diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 00000000000000..f4a442aa4323fb
Binary files /dev/null and b/.DS_Store differ
diff --git a/.eslintignore b/.eslintignore
index 0be7057993e451..9b5c5fccb643e4 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,5 +1,4 @@
 lib/internal/v8_prof_polyfill.js
-lib/internal/v8_prof_processor.js
 lib/punycode.js
 test/addons/??_*/
 test/fixtures
diff --git a/.eslintrc b/.eslintrc
index 8e01cc4c94c0e4..f9b0ef3b015f77 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -13,7 +13,7 @@ rules:
   no-duplicate-case: 2
   no-empty-character-class: 2
   no-ex-assign: 2
-  no-extra-boolean-cast : 2
+  no-extra-boolean-cast: 2
   no-extra-parens: [2, "functions"]
   no-extra-semi: 2
   no-func-assign: 2
@@ -30,6 +30,7 @@ rules:
   # Best Practices
   # http://eslint.org/docs/rules/#best-practices
   no-fallthrough: 2
+  no-multi-spaces: 2
   no-octal: 2
   no-redeclare: 2
   no-self-assign: 2
@@ -57,7 +58,9 @@ rules:
   comma-spacing: 2
   eol-last: 2
   indent: [2, 2, {SwitchCase: 1}]
+  key-spacing: [2, {mode: "minimum"}]
   keyword-spacing: 2
+  linebreak-style: [2, "unix"]
   max-len: [2, 80, 2]
   new-parens: 2
   no-mixed-spaces-and-tabs: 2
@@ -83,10 +86,15 @@ rules:
   no-new-symbol: 2
   no-this-before-super: 2
   prefer-const: 2
+  template-curly-spacing: 2
 
   # Custom rules in tools/eslint-rules
+  align-function-arguments: 2
+  align-multiline-assignment: 2
+  assert-fail-single-argument: 2
   new-with-error: [2, "Error", "RangeError", "TypeError", "SyntaxError", "ReferenceError"]
-
+  no-deepEqual: 2
+  no-definegetter-definesetter: 2
 
 # Global scoped method and vars
 globals:
diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index dbd53cf22825f0..4c115cb593573f 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -1,19 +1,13 @@
 <!--
-Thanks for wanting to report an issue you've found in Node.js. Please fill in
-the template below by replacing the html comments with an appropriate answer.
-If unsure about something, just do as best as you're able.
+Thank you for reporting an issue.
+Please fill in as much of the template below as you're able.
 
-version: usually output of `node -v`
-platform:  either `uname -a` output, or if Windows, version and 32 or 64-bit.
-subsystem:  optional -- if known please specify affected core module name.
+Version: output of `node -v`
+Platform: output of `uname -a` (UNIX), or version and 32 or 64-bit (Windows)
+Subsystem: if known, please specify affected core module name
 
-It will be much easier for us to fix the issue if a test case that reproduces
-the problem is provided. Ideally this test case should not have any external
-dependencies. We understand that it is not always possible to reduce your code
-to a small test case, but we would appreciate to have as
-much data as possible.
-
-Thank you!
+If possible, please provide code that demonstrates the problem, keeping it as
+simple and free of external dependencies as you are able.
 -->
 
 * **Version**:
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 364754444ac945..7b004801207054 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,33 +1,22 @@
 <!--
-Thank you for submitting a pull request to Node.js. Before you submit, please
-review below requirements and walk through the checklist. You can 'tick'
-a box by using the letter "x": [x].
+Thank you for your pull request. Please review below requirements.
 
-Run the test suite by invoking: `make -j4 lint test` on linux or
-`vcbuild test nosign` on Windows.
+Bug fixes and new features should include tests and possibly benchmarks.
 
-If this aims to fix a regression or you’re adding a feature, make sure you also
-write a test. Finally – if possible – a benchmark that quantifies your changes.
-
-Finally, read through our contributors guide and make adjustments as necessary:
-https://github.com/nodejs/node/blob/master/CONTRIBUTING.md
+Contributors guide: https://github.com/nodejs/node/blob/master/CONTRIBUTING.md
 -->
 
 ##### Checklist
+<!-- Remove items that do not apply. For completed items, change [ ] to [x]. -->
 
-<!-- remove lines that do not apply to you -->
-
-- [ ] tests and code linting passes
-- [ ] a test and/or benchmark is included
+- [ ] `make -j4 test` (UNIX), or `vcbuild test nosign` (Windows) passes
+- [ ] tests and/or benchmarks are included
 - [ ] documentation is changed or added
-- [ ] the commit message follows commit guidelines
-
+- [ ] commit message follows commit guidelines
 
 ##### Affected core subsystem(s)
-
-<!-- provide affected core subsystem(s) (like doc, cluster, crypto, etc) -->
+<!-- Provide affected core subsystem(s) (like doc, cluster, crypto, etc). -->
 
 
 ##### Description of change
-
-<!-- provide a description of the change below this comment -->
+<!-- Provide a description of the change below this comment. -->
diff --git a/.gitignore b/.gitignore
index 734d92d4d719af..c7361af80c79dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,6 +41,8 @@ _UpgradeReport_Files/
 ipch/
 *.sdf
 *.opensdf
+*.VC.opendb
+.vs/
 
 /config.mk
 /config.gypi
diff --git a/AUTHORS b/AUTHORS
index 5ab61aebf20966..de39c29bf2875c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -623,7 +623,7 @@ Steve Sharp <stevenson.sharp@gmail.com>
 Victor Widell <victor@topmost.se>
 Evan Rutledge Borden <evan.borden@skedge.me>
 Johnny Ray <http://johnnyray.me>
-Steve Mao <maochenyan@msn.com>
+Steve Mao <maochenyan@gmail.com>
 Stiliyan Lazarov <stiliyanlazarov@gmail.com>
 Wang Xinyong <wang.xy.chn@gmail.com>
 Ray Donnelly <mingw.android@gmail.com>
@@ -782,7 +782,7 @@ Chad Johnston <cjohnston@megatome.com>
 Sam Stites <sam@stites.io>
 Matthew Lye <muddletoes@hotmail.com>
 Matt Loring <mattloring@google.com>
-P.S.V.R <pmq2001@gmail.com>
+Minqi Pan <pmq2001@gmail.com>
 Jacob Edelman <edelman.jd@gmail.com>
 Mike Atkins <mike.atkins@lanetix.com>
 hackerjs <4141095@qq.com>
@@ -831,7 +831,7 @@ Claudio Rodriguez <cjrodr@yahoo.com>
 Ido Ben-Yair <idoby@wix.com>
 Kyle Smith <kyle.r.smiff@gmail.com>
 Marti Martz <thalamew@q.com>
-Stefan Budeanu <stefan@budeanu.com>
+Stefan Budeanu <stefanbu@ca.ibm.com>
 Emily Aviva Kapor-Mater <emily@emilyaviva.com>
 Sam P Gallagher-Bishop <samgallagherb@gmail.com>
 David Woods <david@birnamdesigns.com>
@@ -868,5 +868,122 @@ Super Zheng <superzheng@tencent.com>
 Rafał Pocztarski <r.pocztarski@gmail.com>
 Michael Ruddy <mruddybtc@gmail.com>
 Andy Bettisworth <andy.bettisworth@accreu.com>
+Jörg Krause <joerg.krause@embedded.rocks>
+Alexander Martin <alex@suitupalex.com>
+Prince J Wesley <princejohnwesley@gmail.com>
+janriemer <janriemer@users.noreply.github.com>
+Arthur Gautier <superbaloo+registrations.github@superbaloo.net>
+Martin von Gagern <Martin.vGagern@gmx.net>
+Hideki Yamamura <hideki.yamamura@gmail.com>
+Lenny Markus <lmarkus@paypal.com>
+Nelson Pecora <nelson@yoshokatana.com>
+Graham Fairweather <xotic750@gmail.com>
+Nicholas Young <nicholas@nicholaswyoung.com>
+chrisjohn404 <chris.s.johnson4@gmail.com>
+Bo Borgerson <gigabo@gmail.com>
+Mudit Ameta <zeusdeux@gmail.com>
+Adri Van Houdt <adri.van.houdt@gmail.com>
+Max Barinov <me@maxbarinov.com>
+Damian Schenkelman <damian.schenkelman@gmail.com>
+iamchenxin <iamchenxin@gmail.com>
+Nik Nyby <nnyby@columbia.edu>
+Ben Ripkens <bripkens.dev@gmail.com>
+Ryan Sobol <contact@ryansobol.com>
+jona <jona@jona.io>
+Martin Bark <martin@barkynet.com>
+José F. Romaniello <jfromaniello@gmail.com>
+Richard Sun <rsun@media.ucla.edu>
+Sequoia McDowell <sequoia.mcdowell@gmail.com>
+zoubin <zoubin04@gmail.com>
+Robert Jefe Lindstaedt <robert.lindstaedt@gmail.com>
+Saquib <saquibofficial@gmail.com>
+Daniel Sellers <daniel@designfrontier.net>
+Julien Waechter <julien.waechter@gmail.com>
+Vitor Cortez <vitoracortez+github@gmail.com>
+Michael Theriot <michael.lee.theriot@gmail.com>
+Peter Geiss <peter.w.geiss@gmail.com>
+Richard Lau <riclau@uk.ibm.com>
+José Moreira <jose.moreira@findhit.com>
+Tom Atkinson <atkinson.tommy@nsoft.ba>
+Glen Arrowsmith <glen.arrowsmith@gmail.com>
+Jeff Harris <techjeffharris@gmail.com>
+Alexander Makarenko <estliberitas@gmail.com>
+Drew Folta <drew@folta.net>
+Myles Borins <myles.borins@gmail.com>
+Dmitriy Lazarev <wKich@users.noreply.github.com>
+Adam Langley <agl@google.com>
+Kári Tristan Helgason <kthelgason@gmail.com>
+Manuel Valls <manolo@vlrz.es>
+Prayag Verma <prayag.verma@gmail.com>
+Gibson Fahnestock <gib@uk.ibm.com>
+Alan Cohen <alan@ripple.com>
+Christophe Naud-Dulude <christophe.naud.dulude@gmail.com>
+Matthias Bastian <dev@matthias-bastian.de>
+Phillip Kovalev <twilightfeel@gmail.com>
+Rainer Oviir <roviir@gmail.com>
+HUANG Wei <grubbyfans@gmail.com>
+DC <dcposch@dcpos.ch>
+Daniel Turing <mail@danielturing.com>
+Julie Pagano <julie.pagano@gmail.com>
+Ruben Bridgewater <ruben.bridgewater@fintura.de>
+Felix Becker <felix.b@outlook.com>
+Igor Klopov <igor@klopov.com>
+Tsarevich Dmitry <dimhotepus@users.noreply.github.com>
+Ojas Shirekar <ojas.shirekar@gmail.com>
+Noah Rose <noahroseledesma@seattleacademy.org>
+Rafael Cepeda <rcepeda1993@gmail.com>
+Chinedu Francis Nwafili <frankie.nwafili@gmail.com>
+Braydon Fuller <braydon@bitpay.com>
+Jiho Choi <jray319@gmail.com>
+Dirceu Pereira Tiegs <dirceutiegs@gmail.com>
+Marc Cuva <mjcuva@gmail.com>
+Chris Dew <cmsdew@gmail.com>
+Tristan Slominski <tristan.slominski@gmail.com>
+Hugo Wood <hx4.5@free.fr>
+Owen Smith <owen@omsmith.ca>
+Anton Andesen <a.andersen@readyforsky.com>
+Aayush Naik <aayushnaik17@gmail.com>
+Netto Farah <nettofarah@gmail.com>
+Craig Akimoto <strawbrary@users.noreply.github.com>
+Michael Barrett <mike182uk@gmail.com>
+Alexander Marchenko <axvmindaweb@gmail.com>
+Robert C Jensen <robert.cole.jensen@gmail.com>
+Vaibhav <vaibhavbansal1993@gmail.com>
+Stefano Vozza <svozza@gmail.com>
+Daijiro Wachi <daijiro.wachi@gmail.com>
+Kirill Fomichev <fanatid@ya.ru>
+Mithun Patel <mithunster@gmail.com>
+Alexander Penev <alexander.penev@sap.com>
+Andrea Giammarchi <andrea.giammarchi@gmail.com>
+Lance Ball <lball@redhat.com>
+Jarrett Widman <jarrett@24m2.com>
+Florian Margaine <florian@margaine.com>
+Wolfgang Steiner <drywolf.dev@gmail.com>
+Bill Automata <billautomata@users.noreply.github.com>
+Robert Chiras <robert.chiras@intel.com>
+Corey Kosak <kosak@kosak.com>
+John Eversole <eversojk@gmail.com>
+Gareth Ellis <gareth.ellis@uk.ibm.com>
+Eugene Obrezkov <ghaiklor@gmail.com>
+Kyle Simpson <getify@gmail.com>
+Bogdan Lobor <b.lobor@outlook.com>
+Daniel Wang <wangyang0123@gmail.com>
+Mihai Potra <mike@mpotra.com>
+Brendon Pierson <BrendonPierson@gmail.com>
+Brad Hill <hillbrad@gmail.com>
+Mike Kaufman <mkaufman@microsoft.com>
+Igor Kalashnikov <igor.kalashnikov@me.com>
+Anna Henningsen <anna@addaleax.net>
+Amery <amery@xiangfa.org>
+James Reggio <james.reggio@gmail.com>
+Joran Dirk Greef <joran@ronomon.com>
+Matthew Douglass <matthew@douglass.email>
+William Kapke <william.kapke@gmail.com>
+Yuta Hiroto <git@about-hiroppy.com>
+Ilya Shaisultanov <ishaisultanov@shutterstock.com>
+James Lal <james@silklabs.com>
+Josh Leder <josh@ha.cr>
+surya panikkal <surya.com@gmail.com>
+vsemozhetbyt <vsemozhetbyt@gmail.com>
 
 # Generated by tools/update-authors.sh
diff --git a/BUILDING.md b/BUILDING.md
index a4aa0808237c54..532c478bbb736b 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -9,7 +9,7 @@ If you consistently can reproduce a test failure, search for it in the
 file a new issue.
 
 
-### Unix / Macintosh
+### Unix / OS X
 
 Prerequisites:
 
@@ -17,8 +17,17 @@ Prerequisites:
 * `clang` and `clang++` 3.4 or newer
 * Python 2.6 or 2.7
 * GNU Make 3.81 or newer
+
+On OS X, you will also need:
+* [Xcode](https://developer.apple.com/xcode/download/)
+  * You also need to install the `Command Line Tools` via Xcode. You can find 
+    this under the menu `Xcode -> Preferences -> Downloads`
+  * This step will install `gcc` and the related toolchain containing `make`
+
+On FreeBSD and OpenBSD, you may also need:
 * libexecinfo (FreeBSD and OpenBSD only)
 
+
 ```text
 $ ./configure
 $ make
@@ -41,12 +50,37 @@ To run the tests:
 $ make test
 ```
 
+To run the native module tests:
+
+```text
+$ make test-addons
+```
+
+To run the npm test suite:
+
+*note: to run the suite on node v4 or earlier you must first*
+*run `make install`*
+
+```
+$ make test-npm
+```
+
 To build the documentation:
 
+This will build Node.js first (if necessary) and then use it to build the docs:
+
 ```text
 $ make doc
 ```
 
+If you have an existing Node.js you can build just the docs with:
+
+```text
+$ NODE=node make doc-only
+```
+
+(Where `node` is the path to your executable.)
+
 To read the documentation:
 
 ```text
@@ -65,8 +99,10 @@ $ node -e "console.log('Hello from Node.js ' + process.version)"
 Prerequisites:
 
 * [Python 2.6 or 2.7](https://www.python.org/downloads/)
-* Visual Studio 2013 / 2015, all editions including the Community edition, or
-* Visual Studio Express 2013 / 2015 for Desktop
+* One of:
+  * [Visual C++ Build Tools](http://landinghub.visualstudio.com/visual-cpp-build-tools)
+  * [Visual Studio](https://www.visualstudio.com/) 2013 / 2015, all editions including the Community edition
+  * [Visual Studio](https://www.visualstudio.com/) Express 2013 / 2015 for Desktop
 * Basic Unix tools required for some tests,
   [Git for Windows](http://git-scm.com/download/win) includes Git Bash
   and tools which can be included in the global `PATH`.
@@ -83,8 +119,8 @@ To run the tests:
 
 To test if Node.js was built correctly:
 
-```
-$ node -e "console.log('Hello from Node.js ' + process.version)"
+```text
+> Release\node -e "console.log('Hello from Node.js', process.version)"
 ```
 
 ### Android / Android-based devices (e.g., Firefox OS)
@@ -108,29 +144,14 @@ $ make
 
 ### `Intl` (ECMA-402) support:
 
-[Intl](https://github.com/nodejs/node/wiki/Intl) support is not
-enabled by default.
-
-
-#### "small" (English only) support
-
-This option will build with "small" (English only) support, but
-the full `Intl` (ECMA-402) APIs.  With `--download=all` it will
-download the ICU library as needed.
+[Intl](https://github.com/nodejs/node/wiki/Intl) support is
+enabled by default, with English data only.
 
-##### Unix / Macintosh:
-
-```text
-$ ./configure --with-intl=small-icu --download=all
-```
-
-##### Windows:
-
-```text
-> vcbuild small-icu download-all
-```
+#### Default: `small-icu` (English only) support
 
-The `small-icu` mode builds with English-only data. You can add full
+By default, only English data is included, but
+the full `Intl` (ECMA-402) APIs.  It does not need to download
+any dependencies to function. You can add full
 data at runtime.
 
 *Note:* more docs are on
@@ -139,9 +160,10 @@ data at runtime.
 #### Build with full ICU support (all locales supported by ICU):
 
 With the `--download=all`, this may download ICU if you don't have an
-ICU in `deps/icu`.
+ICU in `deps/icu`. (The embedded `small-icu` included in the default
+Node.js source does not include all locales.)
 
-##### Unix / Macintosh:
+##### Unix / OS X:
 
 ```text
 $ ./configure --with-intl=full-icu --download=all
@@ -155,22 +177,22 @@ $ ./configure --with-intl=full-icu --download=all
 
 #### Building without Intl support
 
-The `Intl` object will not be available. This is the default at
-present, so this option is not normally needed.
+The `Intl` object will not be available, nor some other APIs such as
+`String.normalize`.
 
-##### Unix / Macintosh:
+##### Unix / OS X:
 
 ```text
-$ ./configure --with-intl=none
+$ ./configure --without-intl
 ```
 
 ##### Windows:
 
 ```text
-> vcbuild intl-none
+> vcbuild without-intl
 ```
 
-#### Use existing installed ICU (Unix / Macintosh only):
+#### Use existing installed ICU (Unix / OS X only):
 
 ```text
 $ pkg-config --modversion icu-i18n && ./configure --with-intl=system-icu
@@ -186,7 +208,7 @@ You can find other ICU releases at
 Download the file named something like `icu4c-**##.#**-src.tgz` (or
 `.zip`).
 
-##### Unix / Macintosh
+##### Unix / OS X
 
 ```text
 # from an already-unpacked ICU:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ccf8db4b7431f3..70eb8a61843850 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10134 +1,1409 @@
-# Node.js ChangeLog
+# Node.js Changelog
+
+To make the changelog easier to both use and manage, it has been split into
+multiple files organized according to significant major and minor Node.js
+release lines.
+
+Select a Node.js version below to view the changelog history:
+
+* [Node.js v6](doc/changelogs/CHANGELOG_V6.md)
+* [Node.js v5](doc/changelogs/CHANGELOG_V5.md)
+* [Node.js v4](doc/changelogs/CHANGELOG_V4.md)
+* [Node.js v0.12](doc/changelogs/CHANGELOG_V012.md)
+* [Node.js v0.10](doc/changelogs/CHANGELOG_V010.md)
+* [io.js](doc/changelogs/CHANGELOG_IOJS.md) and [Archive](doc/changelogs/CHANGELOG_ARCHIVE.md)
+
+Please use the following table to find the changelog for a specific Node.js
+release.
+
+<table>
+<tr>
+  <th><a href="doc/changelogs/CHANGELOG_V6.md">v6</a><sup>Current</sup</th>
+  <th><a href="doc/changelogs/CHANGELOG_V5.md">v5</a></th>
+  <th title="LTS Until 2018-04"><a href="doc/changelogs/CHANGELOG_V4.md">v4</a><sup>LTS</sup></th>
+  <th title="LTS Until 2016-12-31"><a href="doc/changelogs/CHANGELOG_V012.md">v0.12</a><sup>LTS</sup></th>
+  <th title="LTS Until 2016-10-31" colspan="3"><a href="doc/changelogs/CHANGELOG_V010.md">v0.10</a><sup>LTS</sup></th>
+</tr>
+<tr>
+  <td valign="top">
+<b><a href="doc/changelogs/CHANGELOG_V6.md#6.3.0">6.3.0</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V6.md#6.2.2">6.2.2</a><br/>
+<a href="doc/changelogs/CHANGELOG_V6.md#6.2.1">6.2.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V6.md#6.2.0">6.2.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V6.md#6.1.0">6.1.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V6.md#6.0.0">6.0.0</a><br/>
+  </td>
+  <td valign="top">
+<b><a href="doc/changelogs/CHANGELOG_V5.md#5.11.1">5.11.1</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.11.0">5.11.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.10.1">5.10.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.10.0">5.10.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.9.1">5.9.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.9.0">5.9.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.8.0">5.8.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.7.1">5.7.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.7.0">5.7.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.6.0">5.6.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.5.0">5.5.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.4.1">5.4.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.4.0">5.4.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.3.0">5.3.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.2.0">5.2.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.1.1">5.1.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.1.0">5.1.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V5.md#5.0.0">5.0.0</a><br/>
+  </td>
+  <td valign="top">
+<b><a href="doc/changelogs/CHANGELOG_V4.md#4.4.4">4.4.4</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.4.3">4.4.3</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.4.2">4.4.2</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.4.1">4.4.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.4.0">4.4.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.3.2">4.3.2</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.3.1">4.3.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.3.0">4.3.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.6">4.2.6</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.5">4.2.5</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.4">4.2.4</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.3">4.2.3</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.2">4.2.2</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.1">4.2.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.0">4.2.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.1.2">4.1.2</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.1.1">4.1.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.1.0">4.1.0</a><br/>
+<a href="doc/changelogs/CHANGELOG_V4.md#4.0.0">4.0.0</a><br/>
+  </td>
+  <td valign="top">
+<b><a href="doc/changelogs/CHANGELOG_V012.md#0.12.14">0.12.14</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.13">0.12.13</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.12">0.12.12</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.11">0.12.11</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.10">0.12.10</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.9">0.12.9</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.8">0.12.8</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.7">0.12.7</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.6">0.12.6</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.5">0.12.5</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.4">0.12.4</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.3">0.12.3</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.2">0.12.2</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.1">0.12.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.0">0.12.0</a><br/>
+  </td>
+  <td valign="top">
+<b><a href="doc/changelogs/CHANGELOG_V010.md#0.10.45">0.10.45</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.44">0.10.44</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.43">0.10.43</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.42">0.10.42</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.41">0.10.41</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.40">0.10.40</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.39">0.10.39</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.38">0.10.38</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.37">0.10.37</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.36">0.10.36</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.35">0.10.35</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.34">0.10.34</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.33">0.10.33</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.32">0.10.32</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.31">0.10.31</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.30">0.10.30</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.29">0.10.29</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.28">0.10.28</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.27">0.10.27</a><br/>
+  </td>
+  <td valign="top">
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.26">0.10.26</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.25">0.10.25</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.24">0.10.24</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.23">0.10.23</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.22">0.10.22</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.21">0.10.21</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.20">0.10.20</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.19">0.10.19</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.18">0.10.18</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.17">0.10.17</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.16">0.10.16</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.15">0.10.15</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.14">0.10.14</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.13">0.10.13</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.12">0.10.12</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.11">0.10.11</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.10">0.10.10</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.9">0.10.9</a><br/>
+  </td>
+  <td valign="top">
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.8">0.10.8</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.7">0.10.7</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.6">0.10.6</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.5">0.10.5</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.4">0.10.4</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.3">0.10.3</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.2">0.10.2</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.1">0.10.1</a><br/>
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.0">0.10.0</a><br/>
+  </td>
+</tr>
+</table>
+
+### Notes
+
+* Release streams marked with `LTS` are currently covered by the
+  [Node.js Long Term Support plan](https://github.com/nodejs/LTS).
+* Release versions displayed in **bold** text represent the most
+  recent actively supported release.
+
+----
+----
+
+## 2016-05-06, Version 0.12.14 (Maintenance), @rvagg
+
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.14">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.14</a>.
+
+## 2016-05-06, Version 0.10.45 (Maintenance), @rvagg
+
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.45">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.45</a>.
+
+## 2016-05-05, Version 6.1.0 (Current), @Fishrock123
+
+<a href="doc/changelogs/CHANGELOG_V6.md#6.1.0">Moved to doc/changelogs/CHANGELOG_V6.md#6.1.0</a>.
+
+## 2016-05-05, Version 5.11.1 (Stable), @evanlucas
+
+<a href="doc/changelogs/CHANGELOG_V5.md#5.11.1">Moved to doc/changelogs/CHANGELOG_V5.md#5.11.1</a>.
+
+## 2016-05-05, Version 4.4.4 'Argon' (LTS), @thealphanerd
+
+<a href="doc/changelogs/CHANGELOG_V4.md#4.4.4">Moved to doc/changelogs/CHANGELOG_V4.md#4.4.4</a>.
+
+## 2016-04-26, Version 6.0.0 (Current), @jasnell
+
+<a href="doc/changelogs/CHANGELOG_V6.md#6.0.0">Moved to doc/changelogs/CHANGELOG_V6.md#6.0.0</a>.
+
+## 2016-04-20, Version 5.11.0 (Stable), @thealphanerd
+
+<a href="doc/changelogs/CHANGELOG_V5.md#5.11.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.11.0</a>.
 
 ## 2016-04-05, Version 5.10.1 (Stable), @thealphanerd
 
-### Notable changes
-
-**http**:
-  * Enclose IPv6 Host header in square brackets. This will enable proper seperation of the host adress from any port reference (Mihai Potra) [#5314](https://github.com/nodejs/node/pull/5314)
-
-**path**:
-  * Make win32.isAbsolute more consistent (Brian White) [#6028](https://github.com/nodejs/node/pull/6028)
-
-### Commits
-
-* [[`0f5a51ae4b`](https://github.com/nodejs/node/commit/0f5a51ae4b)] - **assert**: Check typed array view type in deepEqual (Anna Henningsen) [#5910](https://github.com/nodejs/node/pull/5910)
-* [[`e966d1f5db`](https://github.com/nodejs/node/commit/e966d1f5db)] - **buffer**: don't set `kNoZeroFill` flag in allocUnsafe (Vladimir Kurchatkin) [#6007](https://github.com/nodejs/node/pull/6007)
-* [[`3f75751c2e`](https://github.com/nodejs/node/commit/3f75751c2e)] - **build**: introduce ci targets for lint/benchmark (Johan Bergström) [#5921](https://github.com/nodejs/node/pull/5921)
-* [[`781290b61d`](https://github.com/nodejs/node/commit/781290b61d)] - **doc**: refine child_process detach behaviour (Robert Jefe Lindstaedt) [#5330](https://github.com/nodejs/node/pull/5330)
-* [[`aa9fb03202`](https://github.com/nodejs/node/commit/aa9fb03202)] - **doc**: use HTTPS for links where possible (Rich Trott) [#6019](https://github.com/nodejs/node/pull/6019)
-* [[`dd25984838`](https://github.com/nodejs/node/commit/dd25984838)] - **doc**: note assert.throws() pitfall (Rich Trott) [#6029](https://github.com/nodejs/node/pull/6029)
-* [[`f879f5e68a`](https://github.com/nodejs/node/commit/f879f5e68a)] - **doc**: document unspecified behavior for buf.write* methods (James M Snell) [#5925](https://github.com/nodejs/node/pull/5925)
-* [[`f12c3861e0`](https://github.com/nodejs/node/commit/f12c3861e0)] - **doc**: clarify stdout/stderr arguments to callback (James M Snell) [#6015](https://github.com/nodejs/node/pull/6015)
-* [[`ce173716be`](https://github.com/nodejs/node/commit/ce173716be)] - **doc**: add 'Command Line Options' to 'View on single page' (firedfox) [#6011](https://github.com/nodejs/node/pull/6011)
-* [[`7337ef6422`](https://github.com/nodejs/node/commit/7337ef6422)] - **doc**: minor argument formatting in stream.markdown (James M Snell) [#6016](https://github.com/nodejs/node/pull/6016)
-* [[`0ae5d027c6`](https://github.com/nodejs/node/commit/0ae5d027c6)] - **doc**: clarify that __dirname is module local (James M Snell) [#6018](https://github.com/nodejs/node/pull/6018)
-* [[`8bec8aa41f`](https://github.com/nodejs/node/commit/8bec8aa41f)] - **doc**: consolidate timers docs in timers.markdown (Bryan English) [#5837](https://github.com/nodejs/node/pull/5837)
-* [[`0a13099c42`](https://github.com/nodejs/node/commit/0a13099c42)] - **etw**: add event messages (João Reis) [#5936](https://github.com/nodejs/node/pull/5936)
-* [[`c6ac6f2ea1`](https://github.com/nodejs/node/commit/c6ac6f2ea1)] - **http**: Corrects IPv6 address in Host header (Mihai Potra) [#5314](https://github.com/nodejs/node/pull/5314)
-* [[`8317778925`](https://github.com/nodejs/node/commit/8317778925)] - **meta**: add "joining a wg" section to WORKING_GROUPS.md (Matteo Collina) [#5488](https://github.com/nodejs/node/pull/5488)
-* [[`f3f19ee5e2`](https://github.com/nodejs/node/commit/f3f19ee5e2)] - **net**: refactor self=this to arrow functions (Benjamin Gruenbaum) [#5857](https://github.com/nodejs/node/pull/5857)
-* [[`1c4007927d`](https://github.com/nodejs/node/commit/1c4007927d)] - **path**: fix win32.isAbsolute() inconsistency (Brian White) [#6028](https://github.com/nodejs/node/pull/6028)
-* [[`059b607a4f`](https://github.com/nodejs/node/commit/059b607a4f)] - **test**: make use of globals explicit (Rich Trott) [#6014](https://github.com/nodejs/node/pull/6014)
-* [[`cc8fcc5a07`](https://github.com/nodejs/node/commit/cc8fcc5a07)] - **test**: be explicit about polluting of `global` (Rich Trott) [#6017](https://github.com/nodejs/node/pull/6017)
-* [[`7db7a820b9`](https://github.com/nodejs/node/commit/7db7a820b9)] - **test**: make arch available in status files (Santiago Gimeno) [#5997](https://github.com/nodejs/node/pull/5997)
-* [[`02f2ebd9b4`](https://github.com/nodejs/node/commit/02f2ebd9b4)] - **test**: explicitly set global in test-repl (Rich Trott) [#6026](https://github.com/nodejs/node/pull/6026)
-* [[`2ab1237137`](https://github.com/nodejs/node/commit/2ab1237137)] - **test**: fix flaky test-net-socket-timeout-unref (Rich Trott) [#6003](https://github.com/nodejs/node/pull/6003)
-* [[`0127c2bd39`](https://github.com/nodejs/node/commit/0127c2bd39)] - **test**: fix test-dns.js flakiness (Rich Trott) [#5996](https://github.com/nodejs/node/pull/5996)
-* [[`6052ced37f`](https://github.com/nodejs/node/commit/6052ced37f)] - **test**: fix error message checks in test-module-loading (James M Snell) [#5986](https://github.com/nodejs/node/pull/5986)
-* [[`a40b0cb673`](https://github.com/nodejs/node/commit/a40b0cb673)] - **test**: refactor http-end-throw-socket-handling (Santiago Gimeno) [#5676](https://github.com/nodejs/node/pull/5676)
-* [[`96bb315262`](https://github.com/nodejs/node/commit/96bb315262)] - **test**: ensure _handle property existence (Rich Trott) [#5916](https://github.com/nodejs/node/pull/5916)
-* [[`4f1fa2adeb`](https://github.com/nodejs/node/commit/4f1fa2adeb)] - **test**: fix offending max-len linter error (Sakthipriyan Vairamani) [#5980](https://github.com/nodejs/node/pull/5980)
-* [[`f14d71ccea`](https://github.com/nodejs/node/commit/f14d71ccea)] - **test**: stdin is not always a net.Socket (Jeremiah Senkpiel) [#5935](https://github.com/nodejs/node/pull/5935)
-* [[`50a062e691`](https://github.com/nodejs/node/commit/50a062e691)] - **tools**: remove obsolete lint config file (Rich Trott) [#5959](https://github.com/nodejs/node/pull/5959)
-* [[`7491fdcfe9`](https://github.com/nodejs/node/commit/7491fdcfe9)] - **tools**: remove disabling of already-disabled rule (Rich Trott) [#6013](https://github.com/nodejs/node/pull/6013)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.10.1">Moved to doc/changelogs/CHANGELOG_V5.md#5.10.1</a>.
 
 ## 2016-03-31, Version 0.10.44 (Maintenance), @rvagg
 
-### Notable changes
-
-* npm: Upgrade to v2.15.1. Fixes a security flaw in the use of authentication tokens in HTTP requests that would allow an attacker to set up a server that could collect tokens from users of the command-line interface. Authentication tokens have previously been sent with every request made by the CLI for logged-in users, regardless of the destination of the request. This update fixes this by only including those tokens for requests made against the registry or registries used for the current install. IMPORTANT: This is a major upgrade to npm v2 LTS from the previously deprecated npm v1. (Forrest L Norvell) https://github.com/nodejs/node/pull/5967
-* openssl: OpenSSL v1.0.1s disables the EXPORT and LOW ciphers as they are obsolete and not considered safe. This release of Node.js turns on `OPENSSL_NO_WEAK_SSL_CIPHERS` to fully disable the 27 ciphers included in these lists which can be used in SSLv3 and higher. Full details can be found in our LTS discussion on the matter (https://github.com/nodejs/LTS/issues/85). (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
-
-### Commits
-
-* [feceb77d7e] - deps: upgrade npm in LTS to 2.15.1 (Forrest L Norvell) https://github.com/nodejs/node/pull/5968
-* [0847954331] - deps: Disable EXPORT and LOW ciphers in openssl (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
-* [6bb86e727a] - test: change tls tests not to use LOW cipher (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
-* [905bec29ad] - win,build: support Visual C++ Build Tools 2015 (João Reis) https://github.com/nodejs/node/pull/5627
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.44">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.44</a>.
 
 ## 2016-03-31, Version 5.10.0 (Stable), @evanlucas
 
-### Notable changes
-
-* **buffer**:
-  * make byteLength work with ArrayBuffer & DataView (Jackson Tian) [#5255](https://github.com/nodejs/node/pull/5255)
-  * backport --zero-fill-buffers command line option (James M Snell) [#5744](https://github.com/nodejs/node/pull/5744)
-  * backport new buffer constructor APIs (James M Snell) [#5763](https://github.com/nodejs/node/pull/5763)
-  * add swap16() and swap32() methods (James M Snell) [#5724](https://github.com/nodejs/node/pull/5724)
-* **fs**: add the fs.mkdtemp() function. (Florian MARGAINE) [#5333](https://github.com/nodejs/node/pull/5333)
-* **net**: emit host in lookup event (HUANG Wei) [#5598](https://github.com/nodejs/node/pull/5598)
-* **node**: --no-browser-globals configure flag (Fedor Indutny) [#5853](https://github.com/nodejs/node/pull/5853)
-* **npm**: Upgrade to v3.8.3. Fixes a security flaw in the use of authentication tokens in HTTP requests that 
-  would allow an attacker to set up a server that could collect tokens from users of the command-line interface. 
-  Authentication tokens have previously been sent with every request made by the CLI for logged-in users, 
-  regardless of the destination of the request. This update fixes this by only including those tokens for requests 
-  made against the registry or registries used for the current install. (Forrest L Norvell) [npm/node#6](https://github.com/npm/node/pull/6)
-* **repl**: support standalone blocks (Prince J Wesley) [#5581](https://github.com/nodejs/node/pull/5581)
-* **src**: override v8 thread defaults using cli options (Tom Gallacher) [#4344](https://github.com/nodejs/node/pull/4344)
-
-### Commits
-
-* [[`2cbbaafca9`](https://github.com/nodejs/node/commit/2cbbaafca9)] - **async_wrap**: don't abort on callback exception (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
-* [[`6f16882733`](https://github.com/nodejs/node/commit/6f16882733)] - **async_wrap**: notify post if intercepted exception (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
-* [[`a4856122d3`](https://github.com/nodejs/node/commit/a4856122d3)] - **async_wrap**: setupHooks now accepts object (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
-* [[`ee83c956c5`](https://github.com/nodejs/node/commit/ee83c956c5)] - **(SEMVER-MINOR)** **buffer**: make byteLength work with ArrayBuffer & DataView (Jackson Tian) [#5255](https://github.com/nodejs/node/pull/5255)
-* [[`1f8e4b54ce`](https://github.com/nodejs/node/commit/1f8e4b54ce)] - **(SEMVER-MINOR)** **buffer**: add swap16() and swap32() methods (James M Snell) [#5724](https://github.com/nodejs/node/pull/5724)
-* [[`bdf933bece`](https://github.com/nodejs/node/commit/bdf933bece)] - **buffer**: changing let in for loops back to var (Gareth Ellis) [#5819](https://github.com/nodejs/node/pull/5819)
-* [[`c1534e7eaf`](https://github.com/nodejs/node/commit/c1534e7eaf)] - **(SEMVER-MINOR)** **buffer**: backport new buffer constructor APIs (James M Snell) [#5763](https://github.com/nodejs/node/pull/5763)
-* [[`3c02727055`](https://github.com/nodejs/node/commit/3c02727055)] - **(SEMVER-MINOR)** **buffer**: backport --zero-fill-buffers command line option (James M Snell) [#5744](https://github.com/nodejs/node/pull/5744)
-* [[`58b5c1e19f`](https://github.com/nodejs/node/commit/58b5c1e19f)] - **build**: add suport for x86 architecture (Robert Chiras) [#5544](https://github.com/nodejs/node/pull/5544)
-* [[`389f5a85e6`](https://github.com/nodejs/node/commit/389f5a85e6)] - **build**: add script to create Android .mk files (Robert Chiras) [#5544](https://github.com/nodejs/node/pull/5544)
-* [[`5ee5fa292f`](https://github.com/nodejs/node/commit/5ee5fa292f)] - **build**: add missing `openssl_fips%` to common.gypi (Fedor Indutny) [#5919](https://github.com/nodejs/node/pull/5919)
-* [[`5681ffecf7`](https://github.com/nodejs/node/commit/5681ffecf7)] - **build**: enable compilation for linuxOne (Michael Dawson) [#5941](https://github.com/nodejs/node/pull/5941)
-* [[`660ec9f889`](https://github.com/nodejs/node/commit/660ec9f889)] - **child_process**: refactor self=this in socket_list (Benjamin Gruenbaum) [#5860](https://github.com/nodejs/node/pull/5860)
-* [[`e1a012f277`](https://github.com/nodejs/node/commit/e1a012f277)] - **deps**: upgrade npm to 3.8.3 (Forrest L Norvell) 
-* [[`ec1813199d`](https://github.com/nodejs/node/commit/ec1813199d)] - **deps**: backport 8d00c2c from v8 upstream (Ben Noordhuis) [#5577](https://github.com/nodejs/node/pull/5577)
-* [[`2a5c6d7006`](https://github.com/nodejs/node/commit/2a5c6d7006)] - **dns**: Refactor forEach to map (Benjamin Gruenbaum) [#5803](https://github.com/nodejs/node/pull/5803)
-* [[`6a6112a2f3`](https://github.com/nodejs/node/commit/6a6112a2f3)] - **dns**: Use object without protoype for map (Benjamin Gruenbaum) [#5843](https://github.com/nodejs/node/pull/5843)
-* [[`8fa0b5c1da`](https://github.com/nodejs/node/commit/8fa0b5c1da)] - **doc**: Add @mhdawson back to the CTC (James M Snell) [#5633](https://github.com/nodejs/node/pull/5633)
-* [[`858a524325`](https://github.com/nodejs/node/commit/858a524325)] - **doc**: typo: interal->internal. (Corey Kosak) [#5849](https://github.com/nodejs/node/pull/5849)
-* [[`5676a35bd9`](https://github.com/nodejs/node/commit/5676a35bd9)] - **doc**: explain path.format expected properties (John Eversole) [#5801](https://github.com/nodejs/node/pull/5801)
-* [[`29778393a0`](https://github.com/nodejs/node/commit/29778393a0)] - **doc**: use consistent event name parameter (Benjamin Gruenbaum) [#5850](https://github.com/nodejs/node/pull/5850)
-* [[`949b17ff6d`](https://github.com/nodejs/node/commit/949b17ff6d)] - **doc**: fix order of end tags of list after heading (firedfox) [#5874](https://github.com/nodejs/node/pull/5874)
-* [[`8e790b7a0c`](https://github.com/nodejs/node/commit/8e790b7a0c)] - **doc**: add instructions to only sign a release (Jeremiah Senkpiel) [#5876](https://github.com/nodejs/node/pull/5876)
-* [[`f1f9aff855`](https://github.com/nodejs/node/commit/f1f9aff855)] - **doc**: fix doc for Buffer.readInt32LE() (ghaiklor) [#5890](https://github.com/nodejs/node/pull/5890)
-* [[`731f7b8055`](https://github.com/nodejs/node/commit/731f7b8055)] - **etw**: fix descriptors of events 9 and 23 (João Reis) [#5742](https://github.com/nodejs/node/pull/5742)
-* [[`aac9ead379`](https://github.com/nodejs/node/commit/aac9ead379)] - **etw,build**: always generate .rc and .h files (João Reis) [#5657](https://github.com/nodejs/node/pull/5657)
-* [[`80155d398c`](https://github.com/nodejs/node/commit/80155d398c)] - **(SEMVER-MINOR)** **fs**: add the fs.mkdtemp() function. (Florian MARGAINE) [#5333](https://github.com/nodejs/node/pull/5333)
-* [[`ae15d68ad1`](https://github.com/nodejs/node/commit/ae15d68ad1)] - **governance**: remove target size for CTC (Rich Trott) [#5879](https://github.com/nodejs/node/pull/5879)
-* [[`63c601bc15`](https://github.com/nodejs/node/commit/63c601bc15)] - **http**: speed up checkIsHttpToken (Jackson Tian) [#4790](https://github.com/nodejs/node/pull/4790)
-* [[`40847b0b8b`](https://github.com/nodejs/node/commit/40847b0b8b)] - **lib**: rename /node.js to /bootstrap_node.js (Jeremiah Senkpiel) [#5103](https://github.com/nodejs/node/pull/5103)
-* [[`e644eb3d69`](https://github.com/nodejs/node/commit/e644eb3d69)] - **lib**: refactor code with startsWith/endsWith (Jackson Tian) [#5753](https://github.com/nodejs/node/pull/5753)
-* [[`a757e0583c`](https://github.com/nodejs/node/commit/a757e0583c)] - **lib,src**: move src/node.js to lib/internal/node.js (Jeremiah Senkpiel) [#5103](https://github.com/nodejs/node/pull/5103)
-* [[`e3c7b46326`](https://github.com/nodejs/node/commit/e3c7b46326)] - **lib,src**: refactor src/node.js into internal files (Jeremiah Senkpiel) [#5103](https://github.com/nodejs/node/pull/5103)
-* [[`b07bc5d996`](https://github.com/nodejs/node/commit/b07bc5d996)] - **(SEMVER-MINOR)** **net**: emit host in lookup event (HUANG Wei) [#5598](https://github.com/nodejs/node/pull/5598)
-* [[`2fa959be15`](https://github.com/nodejs/node/commit/2fa959be15)] - **(SEMVER-MINOR)** **node**: --no-browser-globals configure flag (Fedor Indutny) [#5853](https://github.com/nodejs/node/pull/5853)
-* [[`a2ad21645f`](https://github.com/nodejs/node/commit/a2ad21645f)] - **querystring**: don't stringify bad surrogate pair (Brian White) [#5858](https://github.com/nodejs/node/pull/5858)
-* [[`427173204e`](https://github.com/nodejs/node/commit/427173204e)] - **(SEMVER-MINOR)** **repl**: support standalone blocks (Prince J Wesley) [#5581](https://github.com/nodejs/node/pull/5581)
-* [[`d044898495`](https://github.com/nodejs/node/commit/d044898495)] - **src**: Add missing `using v8::MaybeLocal` (Anna Henningsen) [#5974](https://github.com/nodejs/node/pull/5974)
-* [[`0d0c57ff5e`](https://github.com/nodejs/node/commit/0d0c57ff5e)] - **(SEMVER-MINOR)** **src**: override v8 thread defaults using cli options (Tom Gallacher) [#4344](https://github.com/nodejs/node/pull/4344)
-* [[`f9d0166291`](https://github.com/nodejs/node/commit/f9d0166291)] - **src**: reword command and add ternary (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
-* [[`f1488bb24c`](https://github.com/nodejs/node/commit/f1488bb24c)] - **src,http_parser**: remove KickNextTick call (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
-* [[`8e8768ecbb`](https://github.com/nodejs/node/commit/8e8768ecbb)] - **test**: add known_issues test for GH-2148 (Rich Trott) [#5920](https://github.com/nodejs/node/pull/5920)
-* [[`bf94b5a1b9`](https://github.com/nodejs/node/commit/bf94b5a1b9)] - **test**: mitigate flaky test-https-agent (Rich Trott) [#5939](https://github.com/nodejs/node/pull/5939)
-* [[`2192528326`](https://github.com/nodejs/node/commit/2192528326)] - **test**: fix flaky test-repl (Brian White) [#5914](https://github.com/nodejs/node/pull/5914)
-* [[`aebe6245b7`](https://github.com/nodejs/node/commit/aebe6245b7)] - **test**: add test for piping large input from stdin (Anna Henningsen) [#5949](https://github.com/nodejs/node/pull/5949)
-* [[`a19de97d2f`](https://github.com/nodejs/node/commit/a19de97d2f)] - **test**: remove the use of curl in the test suite (Santiago Gimeno) [#5750](https://github.com/nodejs/node/pull/5750)
-* [[`6928a17aa3`](https://github.com/nodejs/node/commit/6928a17aa3)] - **test**: exclude new fs watch test for AIX (Michael Dawson) [#5937](https://github.com/nodejs/node/pull/5937)
-* [[`3238bff3b3`](https://github.com/nodejs/node/commit/3238bff3b3)] - **test**: confirm globals not used internally (Rich Trott) [#5882](https://github.com/nodejs/node/pull/5882)
-* [[`a41fd93f68`](https://github.com/nodejs/node/commit/a41fd93f68)] - **test**: fix flaky test-net-socket-timeout (Brian White) [#5902](https://github.com/nodejs/node/pull/5902)
-* [[`82a50d3def`](https://github.com/nodejs/node/commit/82a50d3def)] - **test**: move dns test to test/internet (Ben Noordhuis) [#5905](https://github.com/nodejs/node/pull/5905)
-* [[`fb0c5bcac2`](https://github.com/nodejs/node/commit/fb0c5bcac2)] - **test**: fix flaky test-http-set-timeout (Rich Trott) [#5856](https://github.com/nodejs/node/pull/5856)
-* [[`8344a522a8`](https://github.com/nodejs/node/commit/8344a522a8)] - **test**: fix test-debugger-client.js (Rich Trott) [#5851](https://github.com/nodejs/node/pull/5851)
-* [[`7ec5397954`](https://github.com/nodejs/node/commit/7ec5397954)] - **timers**: fixing API refs to use safe internal refs (Kyle Simpson) [#5882](https://github.com/nodejs/node/pull/5882)
-* [[`cb676cf3e7`](https://github.com/nodejs/node/commit/cb676cf3e7)] - **tools**: fix json doc generation (firedfox) [#5943](https://github.com/nodejs/node/pull/5943)
-* [[`77bed269ad`](https://github.com/nodejs/node/commit/77bed269ad)] - **win,build**: build and test add-ons on test-ci (Bogdan Lobor) [#5886](https://github.com/nodejs/node/pull/5886)
-* [[`afcd276ecc`](https://github.com/nodejs/node/commit/afcd276ecc)] - **zlib**: Fix handling of gzip magic bytes mid-file (Anna Henningsen) [#5863](https://github.com/nodejs/node/pull/5863)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.10.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.10.0</a>.
 
 ## 2016-03-31, Version 4.4.2 'Argon' (LTS), @thealphanerd
 
-### Notable Changes
-
-* **https**:
-  - Under certain conditions ssl sockets may have been causing a memory leak when keepalive is enabled. This is no longer the case. (Alexander Penev) [#5713](https://github.com/nodejs/node/pull/5713)
-* **lib**:
-  - The way that we were internally passing arguments was causing a potential leak. By copying the arguments into an array we can avoid this. (Nathan Woltman) [#4361](https://github.com/nodejs/node/pull/4361)
-* **npm**:
-  - Upgrade to v2.15.1. Fixes a security flaw in the use of authentication tokens in HTTP requests that would allow an attacker to set up a server that could collect tokens from users of the command-line interface. Authentication tokens have previously been sent with every request made by the CLI for logged-in users, regardless of the destination of the request. This update fixes this by only including those tokens for requests made against the registry or registries used for the current install. (Forrest L Norvell)
-* **repl**:
-  - Previously if you were using the repl in strict mode the column number would be wrong in a stack trace. This is no longer an issue. (Prince J Wesley) [#5416](https://github.com/nodejs/node/pull/5416)
-
-### Commits
-
-* [[`96e163a79f`](https://github.com/nodejs/node/commit/96e163a79f)] - **buffer**: changing let in for loops back to var (Gareth Ellis) [#5819](https://github.com/nodejs/node/pull/5819)
-* [[`0c6f6742f2`](https://github.com/nodejs/node/commit/0c6f6742f2)] - **console**: check that stderr is writable (Rich Trott) [#5635](https://github.com/nodejs/node/pull/5635)
-* [[`55c3f804c4`](https://github.com/nodejs/node/commit/55c3f804c4)] - **deps**: upgrade npm in LTS to 2.15.1 (Forrest L Norvell)
-* [[`1d0e4a987d`](https://github.com/nodejs/node/commit/1d0e4a987d)] - **deps**: remove unused openssl files (Ben Noordhuis) [#5619](https://github.com/nodejs/node/pull/5619)
-* [[`d55599f4d8`](https://github.com/nodejs/node/commit/d55599f4d8)] - **dns**: use template literals (Benjamin Gruenbaum) [#5809](https://github.com/nodejs/node/pull/5809)
-* [[`42bbdc9dd1`](https://github.com/nodejs/node/commit/42bbdc9dd1)] - **doc** Add @mhdawson back to the CTC (James M Snell) [#5633](https://github.com/nodejs/node/pull/5633)
-* [[`8d86d232e7`](https://github.com/nodejs/node/commit/8d86d232e7)] - **doc**: typo: interal->internal. (Corey Kosak) [#5849](https://github.com/nodejs/node/pull/5849)
-* [[`60ddab841e`](https://github.com/nodejs/node/commit/60ddab841e)] - **doc**: add instructions to only sign a release (Jeremiah Senkpiel) [#5876](https://github.com/nodejs/node/pull/5876)
-* [[`040263e0f3`](https://github.com/nodejs/node/commit/040263e0f3)] - **doc**: grammar, clarity and links in timers doc (Bryan English) [#5792](https://github.com/nodejs/node/pull/5792)
-* [[`8c24bd25a6`](https://github.com/nodejs/node/commit/8c24bd25a6)] - **doc**: fix order of end tags of list after heading (firedfox) [#5874](https://github.com/nodejs/node/pull/5874)
-* [[`7c837028da`](https://github.com/nodejs/node/commit/7c837028da)] - **doc**: use consistent event name parameter (Benjamin Gruenbaum) [#5850](https://github.com/nodejs/node/pull/5850)
-* [[`20faf9097d`](https://github.com/nodejs/node/commit/20faf9097d)] - **doc**: explain error message on missing main file (Wolfgang Steiner) [#5812](https://github.com/nodejs/node/pull/5812)
-* [[`79d26ae196`](https://github.com/nodejs/node/commit/79d26ae196)] - **doc**: explain path.format expected properties (John Eversole) [#5801](https://github.com/nodejs/node/pull/5801)
-* [[`e43e8e3a31`](https://github.com/nodejs/node/commit/e43e8e3a31)] - **doc**: add a cli options doc page (Jeremiah Senkpiel) [#5787](https://github.com/nodejs/node/pull/5787)
-* [[`c0a24e4a1d`](https://github.com/nodejs/node/commit/c0a24e4a1d)] - **doc**: fix multiline return comments in querystring (Claudio Rodriguez) [#5705](https://github.com/nodejs/node/pull/5705)
-* [[`bf1fe4693c`](https://github.com/nodejs/node/commit/bf1fe4693c)] - **doc**: Add windows example for Path.format (Mithun Patel) [#5700](https://github.com/nodejs/node/pull/5700)
-* [[`3b8fc4fddc`](https://github.com/nodejs/node/commit/3b8fc4fddc)] - **doc**: update crypto docs to use good defaults (Bill Automata) [#5505](https://github.com/nodejs/node/pull/5505)
-* [[`a6ec8a6cb7`](https://github.com/nodejs/node/commit/a6ec8a6cb7)] - **doc**: fix crypto update() signatures (Brian White) [#5500](https://github.com/nodejs/node/pull/5500)
-* [[`eb0ed46665`](https://github.com/nodejs/node/commit/eb0ed46665)] - **doc**: reformat & improve node.1 manual page (Jeremiah Senkpiel) [#5497](https://github.com/nodejs/node/pull/5497)
-* [[`b70ca4a4b4`](https://github.com/nodejs/node/commit/b70ca4a4b4)] - **doc**: updated fs #5862 removed irrelevant data in fs.markdown (topal) [#5877](https://github.com/nodejs/node/pull/5877)
-* [[`81876612f7`](https://github.com/nodejs/node/commit/81876612f7)] - **https**: fix ssl socket leak when keepalive is used (Alexander Penev) [#5713](https://github.com/nodejs/node/pull/5713)
-* [[`6daebdbd9b`](https://github.com/nodejs/node/commit/6daebdbd9b)] - **lib**: simplify code with String.prototype.repeat() (Jackson Tian) [#5359](https://github.com/nodejs/node/pull/5359)
-* [[`108fc90dd7`](https://github.com/nodejs/node/commit/108fc90dd7)] - **lib**: reduce usage of `self = this` (Jackson Tian) [#5231](https://github.com/nodejs/node/pull/5231)
-* [[`3c8e59c396`](https://github.com/nodejs/node/commit/3c8e59c396)] - **lib**: copy arguments object instead of leaking it (Nathan Woltman) [#4361](https://github.com/nodejs/node/pull/4361)
-* [[`8648420586`](https://github.com/nodejs/node/commit/8648420586)] - **net**: make `isIPv4` and `isIPv6` more efficient (Vladimir Kurchatkin) [#5478](https://github.com/nodejs/node/pull/5478)
-* [[`07b7172d76`](https://github.com/nodejs/node/commit/07b7172d76)] - **net**: remove unused `var self = this` from old code (Benjamin Gruenbaum) [#5224](https://github.com/nodejs/node/pull/5224)
-* [[`acbce4b72b`](https://github.com/nodejs/node/commit/acbce4b72b)] - **repl**: fix stack trace column number in strict mode (Prince J Wesley) [#5416](https://github.com/nodejs/node/pull/5416)
-* [[`0a1eb168e0`](https://github.com/nodejs/node/commit/0a1eb168e0)] - **test**: fix `test-cluster-worker-kill` (Santiago Gimeno) [#5814](https://github.com/nodejs/node/pull/5814)
-* [[`86b876fe7b`](https://github.com/nodejs/node/commit/86b876fe7b)] - **test**: smaller chunk size for smaller person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
-* [[`1135ee97e7`](https://github.com/nodejs/node/commit/1135ee97e7)] - **test**: strip non-free icc profile from person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
-* [[`0836d7e2fb`](https://github.com/nodejs/node/commit/0836d7e2fb)] - **test**: fix flaky test-cluster-shared-leak (Claudio Rodriguez) [#5802](https://github.com/nodejs/node/pull/5802)
-* [[`e57355c2f4`](https://github.com/nodejs/node/commit/e57355c2f4)] - **test**: make test-net-connect-options-ipv6.js better (Michael Dawson) [#5791](https://github.com/nodejs/node/pull/5791)
-* [[`1b266fc15c`](https://github.com/nodejs/node/commit/1b266fc15c)] - **test**: remove the use of curl in the test suite (Santiago Gimeno) [#5750](https://github.com/nodejs/node/pull/5750)
-* [[`7e45d4f076`](https://github.com/nodejs/node/commit/7e45d4f076)] - **test**: minimize test-http-get-pipeline-problem (Rich Trott) [#5728](https://github.com/nodejs/node/pull/5728)
-* [[`78effc3484`](https://github.com/nodejs/node/commit/78effc3484)] - **test**: add batch of known issue tests (cjihrig) [#5653](https://github.com/nodejs/node/pull/5653)
-* [[`d506eea4b7`](https://github.com/nodejs/node/commit/d506eea4b7)] - **test**: improve test-npm-install (Santiago Gimeno) [#5613](https://github.com/nodejs/node/pull/5613)
-* [[`7520100e8b`](https://github.com/nodejs/node/commit/7520100e8b)] - **test**: add test-npm-install to parallel tests suite (Myles Borins) [#5166](https://github.com/nodejs/node/pull/5166)
-* [[`b258dddb8c`](https://github.com/nodejs/node/commit/b258dddb8c)] - **test**: repl tab completion test (Santiago Gimeno) [#5534](https://github.com/nodejs/node/pull/5534)
-* [[`f209effe8b`](https://github.com/nodejs/node/commit/f209effe8b)] - **test**: remove timer from test-http-1.0 (Santiago Gimeno) [#5129](https://github.com/nodejs/node/pull/5129)
-* [[`3a901b0e3e`](https://github.com/nodejs/node/commit/3a901b0e3e)] - **tools**: remove unused imports (Sakthipriyan Vairamani) [#5765](https://github.com/nodejs/node/pull/5765)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.4.2">Moved to doc/changelogs/CHANGELOG_V4.md#4.4.2</a>.
 
 ## 2016-03-31, Version 0.12.13 (LTS), @rvagg
 
-### Notable changes
-
-* npm: Upgrade to v2.15.1. (Forrest L Norvell)
-* openssl: OpenSSL v1.0.1s disables the EXPORT and LOW ciphers as they are obsolete and not considered safe. This release of Node.js turns on `OPENSSL_NO_WEAK_SSL_CIPHERS` to fully disable the 27 ciphers included in these lists which can be used in SSLv3 and higher. Full details can be found in our LTS discussion on the matter (https://github.com/nodejs/LTS/issues/85). (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
-
-### Commits
-
-* [4041ea6bc5] - deps: upgrade npm in LTS to 2.15.1 (Forrest L Norvell)
-* [a115779026] - deps: Disable EXPORT and LOW ciphers in openssl (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
-* [ab907eb5a8] - test: skip cluster-disconnect-race on Windows (Gibson Fahnestock) https://github.com/nodejs/node/pull/5621
-* [9c06db7444] - test: change tls tests not to use LOW cipher (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
-* [154098a3dc] - test: bp fix for test-http-get-pipeline-problem.js (Michael Dawson) https://github.com/nodejs/node/pull/3013
-* [ff2bed6e86] - win,build: support Visual C++ Build Tools 2015 (João Reis) https://github.com/nodejs/node/pull/5627
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.13">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.13</a>.
 
 ## 2016-03-23, Version 5.9.1 (Stable), @Fishrock123
 
-### Notable changes
-
-* **buffer**: Now properly throws `RangeError`s on out-of-bounds writes (Matt Loring) [#5605](https://github.com/nodejs/node/pull/5605).
-  - This effects `write{Float|Double}` when the `noAssert` option is not used.
-* **timers**:
-  - Returned timeout objects now have a `Timeout` constructor name (Jeremiah Senkpiel) [#5793](https://github.com/nodejs/node/pull/5793).
-  - Performance of `Immediate` processing is now ~20-40% faster (Brian White) [#4169](https://github.com/nodejs/node/pull/4169).
-* **vm**: Fixed a contextify regression introduced in v5.9.0 (Ali Ijaz Sheikh) [#5800](https://github.com/nodejs/node/pull/5800).
-
-### Commits
-
-* [[`341b3d01c8`](https://github.com/nodejs/node/commit/341b3d01c8)] - **benchmark**: fix linting errors (Rich Trott) [#5840](https://github.com/nodejs/node/pull/5840)
-* [[`72fb796bed`](https://github.com/nodejs/node/commit/72fb796bed)] - **buffer**: throw range error before truncating write (Matt Loring) [#5605](https://github.com/nodejs/node/pull/5605)
-* [[`c5d83695e1`](https://github.com/nodejs/node/commit/c5d83695e1)] - **contextify**: tie lifetimes of context & sandbox (Ali Ijaz Sheikh) [#5800](https://github.com/nodejs/node/pull/5800)
-* [[`ae24d05451`](https://github.com/nodejs/node/commit/ae24d05451)] - **deps**: remove unused openssl files (Ben Noordhuis) [#5619](https://github.com/nodejs/node/pull/5619)
-* [[`54abbe7e6f`](https://github.com/nodejs/node/commit/54abbe7e6f)] - **dns**: use template literals (Benjamin Gruenbaum) [#5809](https://github.com/nodejs/node/pull/5809)
-* [[`3fef69bf15`](https://github.com/nodejs/node/commit/3fef69bf15)] - **dns**: use isIp consistently (Benjamin Gruenbaum) [#5804](https://github.com/nodejs/node/pull/5804)
-* [[`d2d0fe9d34`](https://github.com/nodejs/node/commit/d2d0fe9d34)] - **doc**: update crypto docs to use good defaults (Bill Automata) [#5505](https://github.com/nodejs/node/pull/5505)
-* [[`1631f06477`](https://github.com/nodejs/node/commit/1631f06477)] - **doc**: add CTC meeting minutes 2016-02-10 (Rod Vagg) [#5273](https://github.com/nodejs/node/pull/5273)
-* [[`7ab597d646`](https://github.com/nodejs/node/commit/7ab597d646)] - **doc**: add CTC meeting minutes 2016-02-03 (Rod Vagg) [#5272](https://github.com/nodejs/node/pull/5272)
-* [[`e20d0b8802`](https://github.com/nodejs/node/commit/e20d0b8802)] - **doc**: explain error message on missing main file (Wolfgang Steiner) [#5812](https://github.com/nodejs/node/pull/5812)
-* [[`e99082e32d`](https://github.com/nodejs/node/commit/e99082e32d)] - **doc**: add a cli options doc page (Jeremiah Senkpiel) [#5787](https://github.com/nodejs/node/pull/5787)
-* [[`0ffd794b27`](https://github.com/nodejs/node/commit/0ffd794b27)] - **doc**: Add windows example for Path.format (Mithun Patel) [#5700](https://github.com/nodejs/node/pull/5700)
-* [[`f53cc37578`](https://github.com/nodejs/node/commit/f53cc37578)] - **doc**: grammar, clarity and links in timers doc (Bryan English) [#5792](https://github.com/nodejs/node/pull/5792)
-* [[`3ada8cc09a`](https://github.com/nodejs/node/commit/3ada8cc09a)] - **doc**: align doc/api/tls.markdown with style guide (Stefano Vozza) [#5706](https://github.com/nodejs/node/pull/5706)
-* [[`5d28ce3942`](https://github.com/nodejs/node/commit/5d28ce3942)] - **doc**: topic blocking vs non-blocking (Jarrett Widman) [#5326](https://github.com/nodejs/node/pull/5326)
-* [[`d9b4e15f75`](https://github.com/nodejs/node/commit/d9b4e15f75)] - **doc**: fix typo in synchronous randomBytes example (Andrea Giammarchi) [#5781](https://github.com/nodejs/node/pull/5781)
-* [[`d8318c2226`](https://github.com/nodejs/node/commit/d8318c2226)] - **doc**: fix crypto update() signatures (Brian White) [#5500](https://github.com/nodejs/node/pull/5500)
-* [[`15c5662959`](https://github.com/nodejs/node/commit/15c5662959)] - **doc**: fix multiline return comments in querystring (Claudio Rodriguez) [#5705](https://github.com/nodejs/node/pull/5705)
-* [[`75f723c0aa`](https://github.com/nodejs/node/commit/75f723c0aa)] - **doc**: fix invalid path doc comments (Rich Trott) [#5670](https://github.com/nodejs/node/pull/5670)
-* [[`724b87d75c`](https://github.com/nodejs/node/commit/724b87d75c)] - **doc**: explain path.format() algorithm (Rich Trott) [#5688](https://github.com/nodejs/node/pull/5688)
-* [[`89df17ed0b`](https://github.com/nodejs/node/commit/89df17ed0b)] - **doc**: fix return value of write methods (Felix Böhm) [#5736](https://github.com/nodejs/node/pull/5736)
-* [[`5ab51ee151`](https://github.com/nodejs/node/commit/5ab51ee151)] - **doc**: reformat & improve node.1 manual page (Jeremiah Senkpiel) [#5497](https://github.com/nodejs/node/pull/5497)
-* [[`f34a00cee2`](https://github.com/nodejs/node/commit/f34a00cee2)] - **docs**: fix man pages link if tok type is code (Mithun Patel) [#5721](https://github.com/nodejs/node/pull/5721)
-* [[`3bff3111f4`](https://github.com/nodejs/node/commit/3bff3111f4)] - **https**: fix ssl socket leak when keepalive is used (Alexander Penev) [#5713](https://github.com/nodejs/node/pull/5713)
-* [[`7b21c09b73`](https://github.com/nodejs/node/commit/7b21c09b73)] - **lib**: simplify code with String.prototype.repeat() (Jackson Tian) [#5359](https://github.com/nodejs/node/pull/5359)
-* [[`c75f97f43b`](https://github.com/nodejs/node/commit/c75f97f43b)] - **lib**: reduce usage of `self = this` (Jackson Tian) [#5231](https://github.com/nodejs/node/pull/5231)
-* [[`1ccf9b4a56`](https://github.com/nodejs/node/commit/1ccf9b4a56)] - **net**: remove unused `var self = this` from old code (Benjamin Gruenbaum) [#5224](https://github.com/nodejs/node/pull/5224)
-* [[`6e5835b8cd`](https://github.com/nodejs/node/commit/6e5835b8cd)] - **path**: refactor path.format() repeated code (Rich Trott) [#5673](https://github.com/nodejs/node/pull/5673)
-* [[`15c7b3a127`](https://github.com/nodejs/node/commit/15c7b3a127)] - **src,tools**: use template literals (Rich Trott) [#5778](https://github.com/nodejs/node/pull/5778)
-* [[`ca971b0d77`](https://github.com/nodejs/node/commit/ca971b0d77)] - **test**: smaller chunk size for smaller person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
-* [[`f95fc175eb`](https://github.com/nodejs/node/commit/f95fc175eb)] - **test**: strip non-free icc profile from person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
-* [[`7c2c7b0577`](https://github.com/nodejs/node/commit/7c2c7b0577)] - **test**: remove timer from test-http-1.0 (Santiago Gimeno) [#5129](https://github.com/nodejs/node/pull/5129)
-* [[`70512e51a4`](https://github.com/nodejs/node/commit/70512e51a4)] - **test**: repl tab completion test (Santiago Gimeno) [#5534](https://github.com/nodejs/node/pull/5534)
-* [[`89f091d621`](https://github.com/nodejs/node/commit/89f091d621)] - **test**: make test-net-connect-options-ipv6.js better (Michael Dawson) [#5791](https://github.com/nodejs/node/pull/5791)
-* [[`d2fa64490f`](https://github.com/nodejs/node/commit/d2fa64490f)] - **test**: fix `test-cluster-worker-kill` (Santiago Gimeno) [#5814](https://github.com/nodejs/node/pull/5814)
-* [[`f0d885a0a9`](https://github.com/nodejs/node/commit/f0d885a0a9)] - **test**: fix flaky test-cluster-shared-leak (Claudio Rodriguez) [#5802](https://github.com/nodejs/node/pull/5802)
-* [[`b352cc7db4`](https://github.com/nodejs/node/commit/b352cc7db4)] - **test**: minimize test-http-get-pipeline-problem (Rich Trott) [#5728](https://github.com/nodejs/node/pull/5728)
-* [[`21770c3806`](https://github.com/nodejs/node/commit/21770c3806)] - **test**: reduce brittleness of tab complete test (Matt Loring) [#5772](https://github.com/nodejs/node/pull/5772)
-* [[`46f0e02620`](https://github.com/nodejs/node/commit/46f0e02620)] - **timers**: fix lint from 4fe02e2 (Jeremiah Senkpiel) [#5825](https://github.com/nodejs/node/pull/5825)
-* [[`20a68e9eef`](https://github.com/nodejs/node/commit/20a68e9eef)] - **timers**: give Timeouts a constructor name (Jeremiah Senkpiel) [#5793](https://github.com/nodejs/node/pull/5793)
-* [[`d3654d80f3`](https://github.com/nodejs/node/commit/d3654d80f3)] - **timers**: improve setImmediate() performance (Brian White) [#4169](https://github.com/nodejs/node/pull/4169)
-* [[`b1a4870200`](https://github.com/nodejs/node/commit/b1a4870200)] - **tools**: remove unused imports (Sakthipriyan Vairamani) [#5765](https://github.com/nodejs/node/pull/5765)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.9.1">Moved to doc/changelogs/CHANGELOG_V5.md#5.9.1</a>.
 
 ## 2016-03-22, Version 4.4.1 'Argon' (LTS), @thealphanerd
 
-This LTS release comes with 113 commits, 56 of which are doc related,
-18 of which are build / tooling related, 16 of which are test related
-and 7 which are benchmark related.
-
-### Notable Changes
-* **build**:
-  - Updated Logos for the OSX + Windows installers
-    - (Rod Vagg) [#5401](https://github.com/nodejs/node/pull/5401)
-    - (Robert Jefe Lindstaedt) [#5531](https://github.com/nodejs/node/pull/5531)
-  - New option to select your VS Version in the Windows installer
-    - (julien.waechter) [#4645](https://github.com/nodejs/node/pull/4645)
-  - Support Visual C++ Build Tools 2015
-    - (João Reis) [#5627](https://github.com/nodejs/node/pull/5627)
-* **tools**:
-  - Gyp now works on OSX without XCode
-    - (Shigeki Ohtsu) [nodejs/node#1325](https://github.com/nodejs/node/pull/1325)
-
-### Commits
-
-* [[`df283f8a03`](https://github.com/nodejs/node/commit/df283f8a03)] - **benchmark**: fix linting issues (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
-* [[`c901741c60`](https://github.com/nodejs/node/commit/c901741c60)] - **benchmark**: use strict mode (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
-* [[`4be2065dbc`](https://github.com/nodejs/node/commit/4be2065dbc)] - **benchmark**: refactor to eliminate redeclared vars (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
-* [[`ddac368533`](https://github.com/nodejs/node/commit/ddac368533)] - **benchmark**: fix lint errors (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
-* [[`03b20a73b9`](https://github.com/nodejs/node/commit/03b20a73b9)] - **benchmark**: add benchmark for buf.compare() (Rich Trott) [#5441](https://github.com/nodejs/node/pull/5441)
-* [[`b816044845`](https://github.com/nodejs/node/commit/b816044845)] - **buffer**: remove duplicated code in fromObject (HUANG Wei) [#4948](https://github.com/nodejs/node/pull/4948)
-* [[`067ce9b905`](https://github.com/nodejs/node/commit/067ce9b905)] - **build**: don't install github templates (Johan Bergström) [#5612](https://github.com/nodejs/node/pull/5612)
-* [[`a1772dc515`](https://github.com/nodejs/node/commit/a1772dc515)] - **build**: update Node.js logo on OSX installer (Rod Vagg) [#5401](https://github.com/nodejs/node/pull/5401)
-* [[`9058fc0383`](https://github.com/nodejs/node/commit/9058fc0383)] - **build**: correctly detect clang version (Stefan Budeanu) [#5553](https://github.com/nodejs/node/pull/5553)
-* [[`1165ecc6f7`](https://github.com/nodejs/node/commit/1165ecc6f7)] - **build**: update Node.js logo on Win installer (Robert Jefe Lindstaedt) [#5531](https://github.com/nodejs/node/pull/5531)
-* [[`4990ddad72`](https://github.com/nodejs/node/commit/4990ddad72)] - **build**: remove --quiet from eslint invocation (firedfox) [#5519](https://github.com/nodejs/node/pull/5519)
-* [[`46a5d519dd`](https://github.com/nodejs/node/commit/46a5d519dd)] - **build**: skip msi build if WiX is not found (Tsarevich Dmitry) [#5220](https://github.com/nodejs/node/pull/5220)
-* [[`dac4e64491`](https://github.com/nodejs/node/commit/dac4e64491)] - **build**: add option to select VS version (julien.waechter) [#4645](https://github.com/nodejs/node/pull/4645)
-* [[`7a10fd3a56`](https://github.com/nodejs/node/commit/7a10fd3a56)] - **collaborator_guide**: clarify commit message rules (Wyatt Preul) [#5661](https://github.com/nodejs/node/pull/5661)
-* [[`97e95d04c2`](https://github.com/nodejs/node/commit/97e95d04c2)] - **crypto**: PBKDF2 works with `int` not `ssize_t` (Fedor Indutny) [#5397](https://github.com/nodejs/node/pull/5397)
-* [[`57b02e6a3e`](https://github.com/nodejs/node/commit/57b02e6a3e)] - **debugger**: remove unneeded callback check (Rich Trott) [#5319](https://github.com/nodejs/node/pull/5319)
-* [[`19ae308867`](https://github.com/nodejs/node/commit/19ae308867)] - **deps**: update openssl config (Shigeki Ohtsu) [#5630](https://github.com/nodejs/node/pull/5630)
-* [[`d7b81b5bc7`](https://github.com/nodejs/node/commit/d7b81b5bc7)] - **deps**: cherry-pick 2e4da65 from v8's 4.8 upstream (Michael Dawson) [#5293](https://github.com/nodejs/node/pull/5293)
-* [[`1e05f371d6`](https://github.com/nodejs/node/commit/1e05f371d6)] - **doc**: fix typo in synchronous randomBytes example (Andrea Giammarchi) [#5781](https://github.com/nodejs/node/pull/5781)
-* [[`5f54bd2088`](https://github.com/nodejs/node/commit/5f54bd2088)] - **doc**: topic blocking vs non-blocking (Jarrett Widman) [#5326](https://github.com/nodejs/node/pull/5326)
-* [[`0943001563`](https://github.com/nodejs/node/commit/0943001563)] - **doc**: fix invalid path doc comments (Rich Trott) [#5797](https://github.com/nodejs/node/pull/5797)
-* [[`bb423bb1e6`](https://github.com/nodejs/node/commit/bb423bb1e6)] - **doc**: update release tweet template (Jeremiah Senkpiel) [#5628](https://github.com/nodejs/node/pull/5628)
-* [[`1e877f10aa`](https://github.com/nodejs/node/commit/1e877f10aa)] - **doc**: fix typo in child_process docs (Benjamin Gruenbaum) [#5681](https://github.com/nodejs/node/pull/5681)
-* [[`d53dcc599b`](https://github.com/nodejs/node/commit/d53dcc599b)] - **doc**: update fansworld-claudio username on README (Claudio Rodriguez) [#5680](https://github.com/nodejs/node/pull/5680)
-* [[`4332f8011e`](https://github.com/nodejs/node/commit/4332f8011e)] - **doc**: fix return value of write methods (Felix Böhm) [#5736](https://github.com/nodejs/node/pull/5736)
-* [[`e572542de5`](https://github.com/nodejs/node/commit/e572542de5)] - **doc**: Add note about use of JSON.stringify() (Mithun Patel) [#5723](https://github.com/nodejs/node/pull/5723)
-* [[`daf3ef66ef`](https://github.com/nodejs/node/commit/daf3ef66ef)] - **doc**: explain path.format() algorithm (Rich Trott) [#5688](https://github.com/nodejs/node/pull/5688)
-* [[`f6d4982aa0`](https://github.com/nodejs/node/commit/f6d4982aa0)] - **doc**: clarify type of first argument in zlib (Kirill Fomichev) [#5685](https://github.com/nodejs/node/pull/5685)
-* [[`07e71b2d44`](https://github.com/nodejs/node/commit/07e71b2d44)] - **doc**: fix typo in api/addons (Daijiro Wachi) [#5678](https://github.com/nodejs/node/pull/5678)
-* [[`c6dc56175b`](https://github.com/nodejs/node/commit/c6dc56175b)] - **doc**: remove non-standard use of hyphens (Stefano Vozza)
-* [[`4c92316972`](https://github.com/nodejs/node/commit/4c92316972)] - **doc**: add fansworld-claudio to collaborators (Claudio Rodriguez) [#5668](https://github.com/nodejs/node/pull/5668)
-* [[`0a6e883f85`](https://github.com/nodejs/node/commit/0a6e883f85)] - **doc**: add thekemkid to collaborators (Glen Keane) [#5667](https://github.com/nodejs/node/pull/5667)
-* [[`39c7d8a972`](https://github.com/nodejs/node/commit/39c7d8a972)] - **doc**: add AndreasMadsen to collaborators (Andreas Madsen) [#5666](https://github.com/nodejs/node/pull/5666)
-* [[`eec3008970`](https://github.com/nodejs/node/commit/eec3008970)] - **doc**: add whitlockjc to collaborators (Jeremy Whitlock) [#5665](https://github.com/nodejs/node/pull/5665)
-* [[`e5f254d83c`](https://github.com/nodejs/node/commit/e5f254d83c)] - **doc**: add benjamingr to collaborator list (Benjamin Gruenbaum) [#5664](https://github.com/nodejs/node/pull/5664)
-* [[`3f718643c9`](https://github.com/nodejs/node/commit/3f718643c9)] - **doc**: add phillipj to collaborators (Phillip Johnsen) [#5663](https://github.com/nodejs/node/pull/5663)
-* [[`2d5527fe69`](https://github.com/nodejs/node/commit/2d5527fe69)] - **doc**: add mattloring to collaborators (Matt Loring) [#5662](https://github.com/nodejs/node/pull/5662)
-* [[`51763462bc`](https://github.com/nodejs/node/commit/51763462bc)] - **doc**: include typo in 'unhandledRejection' example (Robert C Jensen) [#5654](https://github.com/nodejs/node/pull/5654)
-* [[`cae5da2f0a`](https://github.com/nodejs/node/commit/cae5da2f0a)] - **doc**: fix markdown links (Steve Mao) [#5641](https://github.com/nodejs/node/pull/5641)
-* [[`b1b17efcb7`](https://github.com/nodejs/node/commit/b1b17efcb7)] - **doc**: move build instructions to a new document (Johan Bergström) [#5634](https://github.com/nodejs/node/pull/5634)
-* [[`13a8bde1fa`](https://github.com/nodejs/node/commit/13a8bde1fa)] - **doc**: fix dns.resolveCname description typo (axvm) [#5622](https://github.com/nodejs/node/pull/5622)
-* [[`1faea43c40`](https://github.com/nodejs/node/commit/1faea43c40)] - **doc**: fix typo in fs.symlink (Michaël Zasso) [#5560](https://github.com/nodejs/node/pull/5560)
-* [[`98a1bb6989`](https://github.com/nodejs/node/commit/98a1bb6989)] - **doc**: document directories in test directory (Michael Barrett) [#5557](https://github.com/nodejs/node/pull/5557)
-* [[`04d3f8a741`](https://github.com/nodejs/node/commit/04d3f8a741)] - **doc**: update link green to match homepage (silverwind) [#5548](https://github.com/nodejs/node/pull/5548)
-* [[`1afab6ac9c`](https://github.com/nodejs/node/commit/1afab6ac9c)] - **doc**: add clarification on birthtime in fs stat (Kári Tristan Helgason) [#5479](https://github.com/nodejs/node/pull/5479)
-* [[`d871ae2349`](https://github.com/nodejs/node/commit/d871ae2349)] - **doc**: fix typo in child_process documentation (Evan Lucas) [#5474](https://github.com/nodejs/node/pull/5474)
-* [[`97a18bdbad`](https://github.com/nodejs/node/commit/97a18bdbad)] - **doc**: update NAN urls in ROADMAP.md and doc/releases.md (ronkorving) [#5472](https://github.com/nodejs/node/pull/5472)
-* [[`d4a1fc7acd`](https://github.com/nodejs/node/commit/d4a1fc7acd)] - **doc**: add Testing WG (Rich Trott) [#5461](https://github.com/nodejs/node/pull/5461)
-* [[`1642078580`](https://github.com/nodejs/node/commit/1642078580)] - **doc**: fix crypto function indentation level (Brian White) [#5460](https://github.com/nodejs/node/pull/5460)
-* [[`2b0c7ad985`](https://github.com/nodejs/node/commit/2b0c7ad985)] - **doc**: fix links in tls, cluster docs (Alexander Makarenko) [#5364](https://github.com/nodejs/node/pull/5364)
-* [[`901dbabea6`](https://github.com/nodejs/node/commit/901dbabea6)] - **doc**: fix relative links in net docs (Evan Lucas) [#5358](https://github.com/nodejs/node/pull/5358)
-* [[`38d429172d`](https://github.com/nodejs/node/commit/38d429172d)] - **doc**: fix typo in pbkdf2Sync code sample (Marc Cuva) [#5306](https://github.com/nodejs/node/pull/5306)
-* [[`d4cfc6f97c`](https://github.com/nodejs/node/commit/d4cfc6f97c)] - **doc**: add missing property in cluster example (Rafael Cepeda) [#5305](https://github.com/nodejs/node/pull/5305)
-* [[`b66d6b1458`](https://github.com/nodejs/node/commit/b66d6b1458)] - **doc**: improve httpVersionMajor / httpVersionMajor (Jackson Tian) [#5296](https://github.com/nodejs/node/pull/5296)
-* [[`70c872c9c4`](https://github.com/nodejs/node/commit/70c872c9c4)] - **doc**: improve unhandledException doc copy (James M Snell) [#5287](https://github.com/nodejs/node/pull/5287)
-* [[`ba5e0b6110`](https://github.com/nodejs/node/commit/ba5e0b6110)] - **doc**: fix buf.readInt16LE output (Chinedu Francis Nwafili) [#5282](https://github.com/nodejs/node/pull/5282)
-* [[`1624d5b049`](https://github.com/nodejs/node/commit/1624d5b049)] - **doc**: document base64url encoding support (Tristan Slominski) [#5243](https://github.com/nodejs/node/pull/5243)
-* [[`b1d580c9d2`](https://github.com/nodejs/node/commit/b1d580c9d2)] - **doc**: update removeListener behaviour (Vaibhav) [#5201](https://github.com/nodejs/node/pull/5201)
-* [[`ca17f91ba8`](https://github.com/nodejs/node/commit/ca17f91ba8)] - **doc**: add note for binary safe string reading (Anton Andesen) [#5155](https://github.com/nodejs/node/pull/5155)
-* [[`0830bb4950`](https://github.com/nodejs/node/commit/0830bb4950)] - **doc**: clarify when writable.write callback is called (Kevin Locke) [#4810](https://github.com/nodejs/node/pull/4810)
-* [[`17a74305c8`](https://github.com/nodejs/node/commit/17a74305c8)] - **doc**: add info to docs on how to submit docs patch (Sequoia McDowell) [#4591](https://github.com/nodejs/node/pull/4591)
-* [[`470a9ca909`](https://github.com/nodejs/node/commit/470a9ca909)] - **doc**: add onboarding resources (Jeremiah Senkpiel) [#3726](https://github.com/nodejs/node/pull/3726)
-* [[`3168e6b486`](https://github.com/nodejs/node/commit/3168e6b486)] - **doc**: update V8 URL (Craig Akimoto) [#5530](https://github.com/nodejs/node/pull/5530)
-* [[`04d16eb7e8`](https://github.com/nodejs/node/commit/04d16eb7e8)] - **doc**: document fs.datasync(Sync) (Ron Korving) [#5402](https://github.com/nodejs/node/pull/5402)
-* [[`29646200f8`](https://github.com/nodejs/node/commit/29646200f8)] - **doc**: add Evan Lucas to the CTC (Rod Vagg)
-* [[`a2a32b7810`](https://github.com/nodejs/node/commit/a2a32b7810)] - **doc**: add Rich Trott to the CTC (Rod Vagg) [#5276](https://github.com/nodejs/node/pull/5276)
-* [[`4e469d5e47`](https://github.com/nodejs/node/commit/4e469d5e47)] - **doc**: add Ali Ijaz Sheikh to the CTC (Rod Vagg) [#5277](https://github.com/nodejs/node/pull/5277)
-* [[`d09b44f59b`](https://github.com/nodejs/node/commit/d09b44f59b)] - **doc**: add Сковорода Никита Андреевич to the CTC (Rod Vagg) [#5278](https://github.com/nodejs/node/pull/5278)
-* [[`ebbc64bc97`](https://github.com/nodejs/node/commit/ebbc64bc97)] - **doc**: add "building node with ninja" guide (Jeremiah Senkpiel) [#4767](https://github.com/nodejs/node/pull/4767)
-* [[`67245fa0e3`](https://github.com/nodejs/node/commit/67245fa0e3)] - **doc**: clarify code of conduct reporting (Julie Pagano) [#5107](https://github.com/nodejs/node/pull/5107)
-* [[`cd78ff9706`](https://github.com/nodejs/node/commit/cd78ff9706)] - **doc**: fix links in Addons docs (Alexander Makarenko) [#5072](https://github.com/nodejs/node/pull/5072)
-* [[`20539954ff`](https://github.com/nodejs/node/commit/20539954ff)] - **docs**: fix man pages link if tok type is code (Mithun Patel) [#5721](https://github.com/nodejs/node/pull/5721)
-* [[`38d7b0b6ea`](https://github.com/nodejs/node/commit/38d7b0b6ea)] - **docs**: update link to iojs+release ci job (Myles Borins) [#5632](https://github.com/nodejs/node/pull/5632)
-* [[`f982632f90`](https://github.com/nodejs/node/commit/f982632f90)] - **http**: remove old, confusing comment (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
-* [[`ca5d7a8bb6`](https://github.com/nodejs/node/commit/ca5d7a8bb6)] - **http**: remove unnecessary check (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
-* [[`2ce83bd8f9`](https://github.com/nodejs/node/commit/2ce83bd8f9)] - **http,util**: fix typos in comments (Alexander Makarenko) [#5279](https://github.com/nodejs/node/pull/5279)
-* [[`b690916e5a`](https://github.com/nodejs/node/commit/b690916e5a)] - **lib**: freelist: use .pop() for allocation (Anton Khlynovskiy) [#2174](https://github.com/nodejs/node/pull/2174)
-* [[`e7f45f0a17`](https://github.com/nodejs/node/commit/e7f45f0a17)] - **repl**: handle quotes within regexp literal (Prince J Wesley) [#5117](https://github.com/nodejs/node/pull/5117)
-* [[`7c3b844f78`](https://github.com/nodejs/node/commit/7c3b844f78)] - **src**: return UV_EAI_NODATA on empty lookup (cjihrig) [#4715](https://github.com/nodejs/node/pull/4715)
-* [[`242a65e930`](https://github.com/nodejs/node/commit/242a65e930)] - **stream**: prevent object map change in TransformState (Evan Lucas) [#5032](https://github.com/nodejs/node/pull/5032)
-* [[`fb5ba6b928`](https://github.com/nodejs/node/commit/fb5ba6b928)] - **stream**: prevent object map change in ReadableState (Evan Lucas) [#4761](https://github.com/nodejs/node/pull/4761)
-* [[`04db9efd78`](https://github.com/nodejs/node/commit/04db9efd78)] - **stream**: fix no data on partial decode (Brian White) [#5226](https://github.com/nodejs/node/pull/5226)
-* [[`cc0e36ff98`](https://github.com/nodejs/node/commit/cc0e36ff98)] - **string_decoder**: fix performance regression (Brian White) [#5134](https://github.com/nodejs/node/pull/5134)
-* [[`666d3690d8`](https://github.com/nodejs/node/commit/666d3690d8)] - **test**: eval a strict function (Kári Tristan Helgason) [#5250](https://github.com/nodejs/node/pull/5250)
-* [[`9952bcf203`](https://github.com/nodejs/node/commit/9952bcf203)] - **test**: bug repro for vm function redefinition (cjihrig) [#5528](https://github.com/nodejs/node/pull/5528)
-* [[`063f22f1f0`](https://github.com/nodejs/node/commit/063f22f1f0)] - **test**: check memoryUsage properties The properties on memoryUsage were not checked before, this commit checks them. (Wyatt Preul) [#5546](https://github.com/nodejs/node/pull/5546)
-* [[`7a0fcfc127`](https://github.com/nodejs/node/commit/7a0fcfc127)] - **test**: remove broken debugger scenarios (Rich Trott) [#5532](https://github.com/nodejs/node/pull/5532)
-* [[`ba9ad2662c`](https://github.com/nodejs/node/commit/ba9ad2662c)] - **test**: apply Linux workaround to Linux only (Rich Trott) [#5471](https://github.com/nodejs/node/pull/5471)
-* [[`4aa2c03d31`](https://github.com/nodejs/node/commit/4aa2c03d31)] - **test**: increase timeout for test-tls-fast-writing (Rich Trott) [#5466](https://github.com/nodejs/node/pull/5466)
-* [[`b4ef644ce4`](https://github.com/nodejs/node/commit/b4ef644ce4)] - **test**: retry on known SmartOS bug (Rich Trott) [#5454](https://github.com/nodejs/node/pull/5454)
-* [[`d681bf24b5`](https://github.com/nodejs/node/commit/d681bf24b5)] - **test**: fix flaky child-process-fork-regr-gh-2847 (Santiago Gimeno) [#5422](https://github.com/nodejs/node/pull/5422)
-* [[`b4fbe04514`](https://github.com/nodejs/node/commit/b4fbe04514)] - **test**: fix test-timers.reliability on OS X (Rich Trott) [#5379](https://github.com/nodejs/node/pull/5379)
-* [[`99269ffdbf`](https://github.com/nodejs/node/commit/99269ffdbf)] - **test**: increase timeouts on some unref timers tests (Jeremiah Senkpiel) [#5352](https://github.com/nodejs/node/pull/5352)
-* [[`85f927a774`](https://github.com/nodejs/node/commit/85f927a774)] - **test**: prevent flakey test on pi2 (Trevor Norris) [#5537](https://github.com/nodejs/node/pull/5537)
-* [[`c86902d800`](https://github.com/nodejs/node/commit/c86902d800)] - **test**: mitigate flaky test-http-agent (Rich Trott) [#5346](https://github.com/nodejs/node/pull/5346)
-* [[`f242e62817`](https://github.com/nodejs/node/commit/f242e62817)] - **test**: remove flaky designation from fixed tests (Rich Trott) [#5459](https://github.com/nodejs/node/pull/5459)
-* [[`a39aacf035`](https://github.com/nodejs/node/commit/a39aacf035)] - **test**: refactor test-dgram-udp4 (Santiago Gimeno) [#5339](https://github.com/nodejs/node/pull/5339)
-* [[`6386f62221`](https://github.com/nodejs/node/commit/6386f62221)] - **test**: remove unneeded bind() and related comments (Aayush Naik) [#5023](https://github.com/nodejs/node/pull/5023)
-* [[`068b0cbd12`](https://github.com/nodejs/node/commit/068b0cbd12)] - **test**: move cluster tests to parallel (Rich Trott) [#4774](https://github.com/nodejs/node/pull/4774)
-* [[`a673c9ae2d`](https://github.com/nodejs/node/commit/a673c9ae2d)] - **tls**: fix assert in context._external accessor (Ben Noordhuis) [#5521](https://github.com/nodejs/node/pull/5521)
-* [[`8ffef48fee`](https://github.com/nodejs/node/commit/8ffef48fee)] - **tools**: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) [nodejs/node#1325](https://github.com/nodejs/node/pull/1325)
-* [[`4b6a8f4321`](https://github.com/nodejs/node/commit/4b6a8f4321)] - **tools**: update gyp to b3cef02 (Imran Iqbal) [#3487](https://github.com/nodejs/node/pull/3487)
-* [[`7501ddc878`](https://github.com/nodejs/node/commit/7501ddc878)] - **tools**: support testing known issues (cjihrig) [#5528](https://github.com/nodejs/node/pull/5528)
-* [[`10ec1d2a6b`](https://github.com/nodejs/node/commit/10ec1d2a6b)] - **tools**: enable linting for benchmarks (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
-* [[`deec8bc5f5`](https://github.com/nodejs/node/commit/deec8bc5f5)] - **tools**: reduce verbosity of cpplint (Sakthipriyan Vairamani) [#5578](https://github.com/nodejs/node/pull/5578)
-* [[`64d5752711`](https://github.com/nodejs/node/commit/64d5752711)] - **tools**: enable no-self-assign ESLint rule (Rich Trott) [#5552](https://github.com/nodejs/node/pull/5552)
-* [[`131ed494e2`](https://github.com/nodejs/node/commit/131ed494e2)] - **tools**: enable no-extra-parens in ESLint (Rich Trott) [#5512](https://github.com/nodejs/node/pull/5512)
-* [[`d4b9f02fdc`](https://github.com/nodejs/node/commit/d4b9f02fdc)] - **tools**: apply custom buffer lint rule to /lib only (Rich Trott) [#5371](https://github.com/nodejs/node/pull/5371)
-* [[`6867bed4c4`](https://github.com/nodejs/node/commit/6867bed4c4)] - **tools**: enable additional lint rules (Rich Trott) [#5357](https://github.com/nodejs/node/pull/5357)
-* [[`5e6b7605ee`](https://github.com/nodejs/node/commit/5e6b7605ee)] - **tools**: add Node.js-specific ESLint rules (Rich Trott) [#5320](https://github.com/nodejs/node/pull/5320)
-* [[`6dc49ae203`](https://github.com/nodejs/node/commit/6dc49ae203)] - **tools,benchmark**: increase lint compliance (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
-* [[`dff7091fce`](https://github.com/nodejs/node/commit/dff7091fce)] - **url**: group slashed protocols by protocol name (nettofarah) [#5380](https://github.com/nodejs/node/pull/5380)
-* [[`0e97a3ea51`](https://github.com/nodejs/node/commit/0e97a3ea51)] - **win,build**: support Visual C++ Build Tools 2015 (João Reis) [#5627](https://github.com/nodejs/node/pull/5627)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.4.1">Moved to doc/changelogs/CHANGELOG_V4.md#4.4.1</a>.
 
 ## 2016-03-16, Version 5.9.0 (Stable), @evanlucas
 
-### Notable changes
-
-* **contextify**: Fixed a memory consumption issue related to heavy use of `vm.createContext` and `vm.runInNewContext`. (Ali Ijaz Sheikh)
-https://github.com/nodejs/node/pull/5392
-* **governance**: The following members have been added as collaborators:
- - Andreas Madsen (@AndreasMadsen)
- - Benjamin Gruenbaum (@benjamingr)
- - Claudio Rodriguez (@claudiorodriguez)
- - Glen Keane (@thekemkid)
- - Jeremy Whitlock (@whitlockjc)
- - Matt Loring (@matthewloring)
- - Phillip Johnsen (@phillipj)
-* **lib**: copy arguments object instead of leaking it (Nathan Woltman)
-https://github.com/nodejs/node/pull/4361
-* **src**: allow both -i and -e flags to be used at the same time (Rich Trott)
-https://github.com/nodejs/node/pull/5655
-* **timers**: Internal Node.js timeouts now use the same logic path as those created with `setTimeout()` (Jeremiah Senkpiel) [#4007](https://github.com/nodejs/node/pull/4007)
-  * This may cause a slightly different performance profile in some situations. So far, it has shown to be positive in most cases.
-* **v8**: backport fb4ccae from v8 upstream (Vladimir Krivosheev) #4231
-  -  breakout events from v8 to offer better support for external debuggers
-* **zlib**: add support for concatenated members (Kári Tristan Helgason)
-https://github.com/nodejs/node/pull/5120
-  * Previously, if multiple members were in the same archive, only the first would be read. The others are no longer thrown away.
-
-### Commits
-
-* [[`03b99bf8b9`](https://github.com/nodejs/node/commit/03b99bf8b9)] - **build**: don't install github templates (Johan Bergström) [#5612](https://github.com/nodejs/node/pull/5612)
-* [[`a7819da15a`](https://github.com/nodejs/node/commit/a7819da15a)] - ***Revert*** "**build**: run lint before tests" (Rich Trott) [#5602](https://github.com/nodejs/node/pull/5602)
-* [[`5e9cac4333`](https://github.com/nodejs/node/commit/5e9cac4333)] - **console**: check that stderr is writable (Rich Trott) [#5635](https://github.com/nodejs/node/pull/5635)
-* [[`0662fcf209`](https://github.com/nodejs/node/commit/0662fcf209)] - **contextify**: cache sandbox and context in locals (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
-* [[`4f2c839d46`](https://github.com/nodejs/node/commit/4f2c839d46)] - **contextify**: replace deprecated SetWeak usage (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
-* [[`bfff07b4dd`](https://github.com/nodejs/node/commit/bfff07b4dd)] - **contextify**: cleanup weak ref for sandbox (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
-* [[`93f60cdc54`](https://github.com/nodejs/node/commit/93f60cdc54)] - **contextify**: cleanup weak ref for global proxy (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
-* [[`b6c355de0d`](https://github.com/nodejs/node/commit/b6c355de0d)] - **(SEMVER-MINOR)** **deps**: backport fb4ccae from v8 upstream (develar) [#4231](https://github.com/nodejs/node/pull/4231)
-* [[`29510aa4fd`](https://github.com/nodejs/node/commit/29510aa4fd)] - **deps**: update openssl config (Shigeki Ohtsu) [#5630](https://github.com/nodejs/node/pull/5630)
-* [[`532d1bf9ce`](https://github.com/nodejs/node/commit/532d1bf9ce)] - **deps**: sync deps/http_parser with nodejs/http_parser (James M Snell) [#5600](https://github.com/nodejs/node/pull/5600)
-* [[`d5d64c327b`](https://github.com/nodejs/node/commit/d5d64c327b)] - **doc**: clarify commit message rules (Wyatt Preul) [#5661](https://github.com/nodejs/node/pull/5661)
-* [[`8c4c84fe5b`](https://github.com/nodejs/node/commit/8c4c84fe5b)] - **doc**: add Testing WG (Rich Trott) [#5461](https://github.com/nodejs/node/pull/5461)
-* [[`434af03825`](https://github.com/nodejs/node/commit/434af03825)] - **doc**: Add note about use of JSON.stringify() (Mithun Patel) [#5723](https://github.com/nodejs/node/pull/5723)
-* [[`62926d85bd`](https://github.com/nodejs/node/commit/62926d85bd)] - **doc**: clarify type of first argument in zlib (Kirill Fomichev) [#5685](https://github.com/nodejs/node/pull/5685)
-* [[`eb73574349`](https://github.com/nodejs/node/commit/eb73574349)] - **doc**: clarify when writable.write callback is called (Kevin Locke) [#4810](https://github.com/nodejs/node/pull/4810)
-* [[`c579507034`](https://github.com/nodejs/node/commit/c579507034)] - **doc**: fix typo in api/addons (Daijiro Wachi) [#5678](https://github.com/nodejs/node/pull/5678)
-* [[`8e45c9d9ea`](https://github.com/nodejs/node/commit/8e45c9d9ea)] - **doc**: fix typo in api/dgram (Daijiro Wachi) [#5678](https://github.com/nodejs/node/pull/5678)
-* [[`44a9b100c5`](https://github.com/nodejs/node/commit/44a9b100c5)] - **doc**: fix typo in api/fs (Daijiro Wachi) [#5678](https://github.com/nodejs/node/pull/5678)
-* [[`b667573bcb`](https://github.com/nodejs/node/commit/b667573bcb)] - **doc**: update fansworld-claudio username on README (Claudio Rodriguez) [#5680](https://github.com/nodejs/node/pull/5680)
-* [[`9794abb5d1`](https://github.com/nodejs/node/commit/9794abb5d1)] - **doc**: add onboarding resources (Jeremiah Senkpiel) [#3726](https://github.com/nodejs/node/pull/3726)
-* [[`31e39fbd7a`](https://github.com/nodejs/node/commit/31e39fbd7a)] - **doc**: remove non-standard use of hyphens (Stefano Vozza)
-* [[`f3e9daa825`](https://github.com/nodejs/node/commit/f3e9daa825)] - **doc**: add clarification on birthtime in fs stat (Kári Tristan Helgason) [#5479](https://github.com/nodejs/node/pull/5479)
-* [[`c379ec6522`](https://github.com/nodejs/node/commit/c379ec6522)] - **doc**: move build instructions to a new document (Johan Bergström) [#5634](https://github.com/nodejs/node/pull/5634)
-* [[`2a442b3dfc`](https://github.com/nodejs/node/commit/2a442b3dfc)] - **doc**: update removeListener behaviour (Vaibhav) [#5201](https://github.com/nodejs/node/pull/5201)
-* [[`f6ee0996e0`](https://github.com/nodejs/node/commit/f6ee0996e0)] - **doc**: fix typo in child_process docs (Benjamin Gruenbaum) [#5681](https://github.com/nodejs/node/pull/5681)
-* [[`dd12661173`](https://github.com/nodejs/node/commit/dd12661173)] - **doc**: include typo in 'unhandledRejection' example (Robert C Jensen) [#5654](https://github.com/nodejs/node/pull/5654)
-* [[`f7aecd6e94`](https://github.com/nodejs/node/commit/f7aecd6e94)] - **doc**: add thekemkid to collaborators (Glen Keane) [#5667](https://github.com/nodejs/node/pull/5667)
-* [[`b81711acfb`](https://github.com/nodejs/node/commit/b81711acfb)] - **doc**: add phillipj to collaborators (Phillip Johnsen) [#5663](https://github.com/nodejs/node/pull/5663)
-* [[`a33f2486f0`](https://github.com/nodejs/node/commit/a33f2486f0)] - **doc**: add fansworld-claudio to collaborators (Claudio Rodriguez) [#5668](https://github.com/nodejs/node/pull/5668)
-* [[`285d5e7ba6`](https://github.com/nodejs/node/commit/285d5e7ba6)] - **doc**: add AndreasMadsen to collaborators (Andreas Madsen) [#5666](https://github.com/nodejs/node/pull/5666)
-* [[`8e1f6706e3`](https://github.com/nodejs/node/commit/8e1f6706e3)] - **doc**: add benjamingr to collaborator list (Benjamin Gruenbaum) [#5664](https://github.com/nodejs/node/pull/5664)
-* [[`f7842cbb24`](https://github.com/nodejs/node/commit/f7842cbb24)] - **doc**: add whitlockjc to collaborators (Jeremy Whitlock) [#5665](https://github.com/nodejs/node/pull/5665)
-* [[`dd6f4ec2e4`](https://github.com/nodejs/node/commit/dd6f4ec2e4)] - **doc**: add mattloring to collaborators (Matt Loring) [#5662](https://github.com/nodejs/node/pull/5662)
-* [[`9ebd559a55`](https://github.com/nodejs/node/commit/9ebd559a55)] - **doc**: fix markdown links (Steve Mao) [#5641](https://github.com/nodejs/node/pull/5641)
-* [[`62d267e1ff`](https://github.com/nodejs/node/commit/62d267e1ff)] - **doc**: fix dns.resolveCname description typo (axvm) [#5622](https://github.com/nodejs/node/pull/5622)
-* [[`9f8e2e2979`](https://github.com/nodejs/node/commit/9f8e2e2979)] - **doc**: update release tweet template (Jeremiah Senkpiel) [#5628](https://github.com/nodejs/node/pull/5628)
-* [[`4d6fe300fe`](https://github.com/nodejs/node/commit/4d6fe300fe)] - **doc**: fix v5.8.0 changelog heading (Jeremiah Senkpiel) [#5559](https://github.com/nodejs/node/pull/5559)
-* [[`4c1fdaeb2a`](https://github.com/nodejs/node/commit/4c1fdaeb2a)] - **docs**: update link to iojs+release ci job (Myles Borins) [#5632](https://github.com/nodejs/node/pull/5632)
-* [[`205bed0bec`](https://github.com/nodejs/node/commit/205bed0bec)] - **lib**: copy arguments object instead of leaking it (Nathan Woltman) [#4361](https://github.com/nodejs/node/pull/4361)
-* [[`b16f67a0b9`](https://github.com/nodejs/node/commit/b16f67a0b9)] - **net**: make `isIPv4` and `isIPv6` more efficient (Vladimir Kurchatkin) [#5478](https://github.com/nodejs/node/pull/5478)
-* [[`4ecd996baa`](https://github.com/nodejs/node/commit/4ecd996baa)] - **(SEMVER-MINOR)** **src**: allow combination of -i and -e cli flags (Rich Trott) [#5655](https://github.com/nodejs/node/pull/5655)
-* [[`f225459496`](https://github.com/nodejs/node/commit/f225459496)] - **test**: improve test-npm-install (Santiago Gimeno) [#5613](https://github.com/nodejs/node/pull/5613)
-* [[`cceae5ae78`](https://github.com/nodejs/node/commit/cceae5ae78)] - **test**: eval a strict function (Kári Tristan Helgason) [#5250](https://github.com/nodejs/node/pull/5250)
-* [[`9a44c8c337`](https://github.com/nodejs/node/commit/9a44c8c337)] - **test**: add batch of known issue tests (cjihrig) [#5653](https://github.com/nodejs/node/pull/5653)
-* [[`1b7b1ed2c9`](https://github.com/nodejs/node/commit/1b7b1ed2c9)] - **timers**: greatly improve code comments (Jeremiah Senkpiel) [#4007](https://github.com/nodejs/node/pull/4007)
-* [[`769254b0ba`](https://github.com/nodejs/node/commit/769254b0ba)] - **timers**: refactor timers (Jeremiah Senkpiel) [#4007](https://github.com/nodejs/node/pull/4007)
-* [[`0b545fb3f8`](https://github.com/nodejs/node/commit/0b545fb3f8)] - **win,build**: support Visual C++ Build Tools 2015 (João Reis) [#5627](https://github.com/nodejs/node/pull/5627)
-* [[`ef774ff9a8`](https://github.com/nodejs/node/commit/ef774ff9a8)] - **(SEMVER-MINOR)** **zlib**: add support for concatenated members (Kári Tristan Helgason) [#5120](https://github.com/nodejs/node/pull/5120)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.9.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.9.0</a>.
 
 ## 2016-03-08, Version 5.8.0 (Stable), @Fishrock123
 
-### Notable changes
-
-* **child_process**: `send()` now accepts an options parameter (cjihrig) [#5283](https://github.com/nodejs/node/pull/5283).
-  - Currently the only option is `keepOpen`, which keeps the underlying socket open after the message is sent.
-* **constants**: `ENGINE_METHOD_RSA` is now correctly exposed (Sam Roberts) [#5463](https://github.com/nodejs/node/pull/5463).
-* Fixed two regressions which originated in v5.7.0:
-  - **http**: Errors inside of http client callbacks now propagate correctly (Trevor Norris) [#5591](https://github.com/nodejs/node/pull/5591).
-  - **path**: Fixed normalization of absolute paths (Evan Lucas) [#5589](https://github.com/nodejs/node/pull/5589).
-* **repl**: `start()` no longer requires an options parameter (cjihrig) [#5388](https://github.com/nodejs/node/pull/5388).
-* **util**: Improved `format()` performance 50-300% (Evan Lucas) [#5360](https://github.com/nodejs/node/pull/5360).
-
-### Commits
-
-* [[`12ca84fc7f`](https://github.com/nodejs/node/commit/12ca84fc7f)] - **benchmark**: add util.format benchmark (Evan Lucas) [#5360](https://github.com/nodejs/node/pull/5360)
-* [[`b955d02266`](https://github.com/nodejs/node/commit/b955d02266)] - **benchmark**: fix lint errors (Rich Trott) [#5517](https://github.com/nodejs/node/pull/5517)
-* [[`2abf866b6e`](https://github.com/nodejs/node/commit/2abf866b6e)] - **build**: update Node.js logo on Win installer (Robert Jefe Lindstaedt) [#5531](https://github.com/nodejs/node/pull/5531)
-* [[`86900f8f2b`](https://github.com/nodejs/node/commit/86900f8f2b)] - **build**: correctly detect clang version (Stefan Budeanu) [#5553](https://github.com/nodejs/node/pull/5553)
-* [[`a3017992e4`](https://github.com/nodejs/node/commit/a3017992e4)] - **(SEMVER-MINOR)** **child_process**: add keepOpen option to send() (cjihrig) [#5283](https://github.com/nodejs/node/pull/5283)
-* [[`6d4887ccc2`](https://github.com/nodejs/node/commit/6d4887ccc2)] - **(SEMVER-MINOR)** **child_process**: support options in send() (cjihrig) [#5283](https://github.com/nodejs/node/pull/5283)
-* [[`9db827c7aa`](https://github.com/nodejs/node/commit/9db827c7aa)] - **(SEMVER-MINOR)** **constants**: define ENGINE_METHOD_RSA (Sam Roberts) [#5463](https://github.com/nodejs/node/pull/5463)
-* [[`85013456cd`](https://github.com/nodejs/node/commit/85013456cd)] - **deps**: upgrade to npm 3.7.3 (Kat Marchán) [#5369](https://github.com/nodejs/node/pull/5369)
-* [[`67e9f65958`](https://github.com/nodejs/node/commit/67e9f65958)] - **dgram**: default send address to 127.0.0.1 or ::1 (Matteo Collina) [#5493](https://github.com/nodejs/node/pull/5493)
-* [[`3c92352c8c`](https://github.com/nodejs/node/commit/3c92352c8c)] - **doc**: document directories in test directory (Michael Barrett) [#5557](https://github.com/nodejs/node/pull/5557)
-* [[`7be726f86a`](https://github.com/nodejs/node/commit/7be726f86a)] - **doc**: add info to docs on how to submit docs patch (Sequoia McDowell) [#4591](https://github.com/nodejs/node/pull/4591)
-* [[`eb5a95e04a`](https://github.com/nodejs/node/commit/eb5a95e04a)] - **doc**: fix typo in fs.symlink (Michaël Zasso) [#5560](https://github.com/nodejs/node/pull/5560)
-* [[`9ad901ef44`](https://github.com/nodejs/node/commit/9ad901ef44)] - **doc**: improve unhandledException doc copy (James M Snell) [#5287](https://github.com/nodejs/node/pull/5287)
-* [[`3bd96fdb0f`](https://github.com/nodejs/node/commit/3bd96fdb0f)] - **doc**: update link green to match homepage (silverwind) [#5548](https://github.com/nodejs/node/pull/5548)
-* [[`cb7e4fbac9`](https://github.com/nodejs/node/commit/cb7e4fbac9)] - **doc**: update V8 URL (Craig Akimoto) [#5530](https://github.com/nodejs/node/pull/5530)
-* [[`b54a26fa61`](https://github.com/nodejs/node/commit/b54a26fa61)] - **(SEMVER-MINOR)** **doc**: correct name of engine methods (Sam Roberts) [#5463](https://github.com/nodejs/node/pull/5463)
-* [[`f3971f5817`](https://github.com/nodejs/node/commit/f3971f5817)] - **path**: fix normalize for absolutes (Evan Lucas) [#5589](https://github.com/nodejs/node/pull/5589)
-* [[`e572e421b4`](https://github.com/nodejs/node/commit/e572e421b4)] - **(SEMVER-MINOR)** **repl**: accept no arguments to start() (cjihrig) [#5388](https://github.com/nodejs/node/pull/5388)
-* [[`5e6d706758`](https://github.com/nodejs/node/commit/5e6d706758)] - **src,http**: fix uncaughtException miss in http (Trevor Norris) [#5591](https://github.com/nodejs/node/pull/5591)
-* [[`9dc94d7b09`](https://github.com/nodejs/node/commit/9dc94d7b09)] - **test**: add test-npm-install to parallel tests suite (Myles Borins) [#5166](https://github.com/nodejs/node/pull/5166)
-* [[`4f20f31b3e`](https://github.com/nodejs/node/commit/4f20f31b3e)] - **test**: remove broken debugger scenarios (Rich Trott) [#5532](https://github.com/nodejs/node/pull/5532)
-* [[`29e26b38c5`](https://github.com/nodejs/node/commit/29e26b38c5)] - **test**: bug repro for vm function redefinition (cjihrig) [#5528](https://github.com/nodejs/node/pull/5528)
-* [[`e6210d5f50`](https://github.com/nodejs/node/commit/e6210d5f50)] - **test**: prevent flakey test on pi2 (Trevor Norris) [#5537](https://github.com/nodejs/node/pull/5537)
-* [[`40b36baa2f`](https://github.com/nodejs/node/commit/40b36baa2f)] - **test**: check memoryUsage properties (Wyatt Preul) [#5546](https://github.com/nodejs/node/pull/5546)
-* [[`048c0f4738`](https://github.com/nodejs/node/commit/048c0f4738)] - **tools**: reduce verbosity of cpplint (Sakthipriyan Vairamani) [#5578](https://github.com/nodejs/node/pull/5578)
-* [[`7965c897e0`](https://github.com/nodejs/node/commit/7965c897e0)] - **tools**: enable no-self-assign ESLint rule (Rich Trott) [#5552](https://github.com/nodejs/node/pull/5552)
-* [[`5aa17dc136`](https://github.com/nodejs/node/commit/5aa17dc136)] - **tools**: support testing known issues (cjihrig) [#5528](https://github.com/nodejs/node/pull/5528)
-* [[`9a3e87e9a8`](https://github.com/nodejs/node/commit/9a3e87e9a8)] - **tools**: enable linting for benchmarks (Rich Trott) [#5517](https://github.com/nodejs/node/pull/5517)
-* [[`c4fa2a6715`](https://github.com/nodejs/node/commit/c4fa2a6715)] - **tools**: enable no-extra-parens in ESLint (Rich Trott) [#5512](https://github.com/nodejs/node/pull/5512)
-* [[`971edde0cb`](https://github.com/nodejs/node/commit/971edde0cb)] - **util**: improve format() performance further (Brian White) [#5360](https://github.com/nodejs/node/pull/5360)
-* [[`c32d460747`](https://github.com/nodejs/node/commit/c32d460747)] - **util**: improve util.format performance (Evan Lucas) [#5360](https://github.com/nodejs/node/pull/5360)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.8.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.8.0</a>.
 
 ## 2016-03-08, Version 4.4.0 'Argon' (LTS), @thealphanerd
 
-In December we announced that we would be doing a minor release in order to
-get a number of voted on SEMVER-MINOR changes into LTS. Our ability to release this
-was delayed due to the unforeseen security release v4.3. We are quickly bumping to
-v4.4 in order to bring you the features that we had committed to releasing.
-
-This release also includes over 70 fixes to our docs and over 50 fixes to tests.
-
-### Notable changes
-
-The SEMVER-MINOR changes include:
-  * **deps**:
-    - An update to v8 that introduces a new flag --perf_basic_prof_only_functions (Ali Ijaz Sheikh) [#3609](https://github.com/nodejs/node/pull/3609)
-  * **http**:
-    - A new feature in http(s) agent that catches errors on *keep alived* connections (José F. Romaniello) [#4482](https://github.com/nodejs/node/pull/4482)
-  * **src**:
-    - Better support for Big-Endian systems (Bryon Leung) [#3410](https://github.com/nodejs/node/pull/3410)
-  * **tls**:
-    - A new feature that allows you to pass common SSL options to `tls.createSecurePair` (Коренберг Марк) [#2441](https://github.com/nodejs/node/pull/2441)
-  * **tools**:
-    - a new flag `--prof-process` which will execute the tick processor on the provided isolate files (Matt Loring) [#4021](https://github.com/nodejs/node/pull/4021)
-
-Notable semver patch changes include:
-
-  * **buld**:
-    - Support python path that includes spaces. This should be of particular interest to our Windows users who may have python living in `c:/Program Files` (Felix Becker) [#4841](https://github.com/nodejs/node/pull/4841)
-  * **https**:
-    - A potential fix for [#3692](https://github.com/nodejs/node/issues/3692) HTTP/HTTPS client requests throwing EPROTO (Fedor Indutny) [#4982](https://github.com/nodejs/node/pull/4982)
-  * **installer**:
-    - More readable profiling information from isolate tick logs (Matt Loring) [#3032](https://github.com/nodejs/node/pull/3032)
-  * **npm**:
-    - upgrade to npm 2.14.20 (Kat Marchán) [#5510](https://github.com/nodejs/node/pull/5510)
-  * **process**:
-    - Add support for symbols in event emitters. Symbols didn't exist when it was written ¯\_(ツ)_/¯ (cjihrig) [#4798](https://github.com/nodejs/node/pull/4798)
-  * **querystring**:
-    - querystring.parse() is now 13-22% faster! (Brian White) [#4675](https://github.com/nodejs/node/pull/4675)
-  * **streams**:
-    - performance improvements for moving small buffers that shows a 5% throughput gain. IoT projects have been seen to be as much as 10% faster with this change! (Matteo Collina) [#4354](https://github.com/nodejs/node/pull/4354)
-  * **tools**:
-    - eslint has been updated to version 2.1.0 (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
-
-### Commits
-
-* [[`360e04fd5a`](https://github.com/nodejs/node/commit/360e04fd5a)] - internal/child_process: call postSend on error (Fedor Indutny) [#4752](https://github.com/nodejs/node/pull/4752)
-* [[`a29f501aa2`](https://github.com/nodejs/node/commit/a29f501aa2)] - **benchmark**: add a constant declaration for `net` (Minwoo Jung) [#3950](https://github.com/nodejs/node/pull/3950)
-* [[`85e06a2e34`](https://github.com/nodejs/node/commit/85e06a2e34)] - **(SEMVER-MINOR)** **buffer**: allow encoding param to collapse (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
-* [[`fe893a8ebc`](https://github.com/nodejs/node/commit/fe893a8ebc)] - **(SEMVER-MINOR)** **buffer**: properly retrieve binary length of needle (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
-* [[`fae7c9db3f`](https://github.com/nodejs/node/commit/fae7c9db3f)] - **buffer**: refactor redeclared variables (Rich Trott) [#4886](https://github.com/nodejs/node/pull/4886)
-* [[`4a6e2b26f7`](https://github.com/nodejs/node/commit/4a6e2b26f7)] - **build**: treat aarch64 as arm64 (Johan Bergström) [#5191](https://github.com/nodejs/node/pull/5191)
-* [[`bc2536dfc6`](https://github.com/nodejs/node/commit/bc2536dfc6)] - **build**: add a help message and removed a TODO. (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
-* [[`f6416be5d2`](https://github.com/nodejs/node/commit/f6416be5d2)] - **build**: remove redundant TODO in configure (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
-* [[`6deb7a6eb8`](https://github.com/nodejs/node/commit/6deb7a6eb8)] - **build**: remove Makefile.build (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
-* [[`66d1115555`](https://github.com/nodejs/node/commit/66d1115555)] - **build**: fix build when python path contains spaces (Felix Becker) [#4841](https://github.com/nodejs/node/pull/4841)
-* [[`29951cf36a`](https://github.com/nodejs/node/commit/29951cf36a)] - **child_process**: fix data loss with readable event (Brian White) [#5036](https://github.com/nodejs/node/pull/5036)
-* [[`81d4127279`](https://github.com/nodejs/node/commit/81d4127279)] - **cluster**: dont rely on `this` in `fork` (Igor Klopov) [#5216](https://github.com/nodejs/node/pull/5216)
-* [[`de4c07b29e`](https://github.com/nodejs/node/commit/de4c07b29e)] - **console**: apply null as `this` for util.format (Jackson Tian) [#5222](https://github.com/nodejs/node/pull/5222)
-* [[`4e0755cab3`](https://github.com/nodejs/node/commit/4e0755cab3)] - **crypto**: have fixed NodeBIOs return EOF (Adam Langley) [#5105](https://github.com/nodejs/node/pull/5105)
-* [[`a7955d5071`](https://github.com/nodejs/node/commit/a7955d5071)] - **crypto**: fix memory leak in LoadPKCS12 (Fedor Indutny) [#5109](https://github.com/nodejs/node/pull/5109)
-* [[`5d9c1cf001`](https://github.com/nodejs/node/commit/5d9c1cf001)] - **crypto**: add `pfx` certs as CA certs too (Fedor Indutny) [#5109](https://github.com/nodejs/node/pull/5109)
-* [[`ab5cb0539b`](https://github.com/nodejs/node/commit/ab5cb0539b)] - **crypto**: use SSL_CTX_clear_extra_chain_certs. (Adam Langley) [#4919](https://github.com/nodejs/node/pull/4919)
-* [[`198928eb9f`](https://github.com/nodejs/node/commit/198928eb9f)] - **crypto**: fix build when OCSP-stapling not provided (Adam Langley) [#4914](https://github.com/nodejs/node/pull/4914)
-* [[`b8e1089df0`](https://github.com/nodejs/node/commit/b8e1089df0)] - **crypto**: use a const SSL_CIPHER (Adam Langley) [#4913](https://github.com/nodejs/node/pull/4913)
-* [[`139d6d9284`](https://github.com/nodejs/node/commit/139d6d9284)] - **debugger**: assert test before accessing this.binding (Prince J Wesley) [#5145](https://github.com/nodejs/node/pull/5145)
-* [[`9c8f2ab546`](https://github.com/nodejs/node/commit/9c8f2ab546)] - **deps**: upgrade to npm 2.14.20 (Kat Marchán) [#5510](https://github.com/nodejs/node/pull/5510)
-* [[`e591a0927f`](https://github.com/nodejs/node/commit/e591a0927f)] - **deps**: upgrade to npm 2.14.19 (Kat Marchán) [#5335](https://github.com/nodejs/node/pull/5335)
-* [[`a5ce67a0aa`](https://github.com/nodejs/node/commit/a5ce67a0aa)] - **deps**: upgrade to npm 2.14.18 (Kat Marchán) [#5245](https://github.com/nodejs/node/pull/5245)
-* [[`469db021f7`](https://github.com/nodejs/node/commit/469db021f7)] - **(SEMVER-MINOR)** **deps**: backport 9da3ab6 from V8 upstream (Ali Ijaz Sheikh) [#3609](https://github.com/nodejs/node/pull/3609)
-* [[`3ca04a5de9`](https://github.com/nodejs/node/commit/3ca04a5de9)] - **deps**: backport 8d00c2c from v8 upstream (Gibson Fahnestock) [#5024](https://github.com/nodejs/node/pull/5024)
-* [[`60e0bd4be9`](https://github.com/nodejs/node/commit/60e0bd4be9)] - **deps**: upgrade to npm 2.14.17 (Kat Marchán) [#5110](https://github.com/nodejs/node/pull/5110)
-* [[`976b9a9ab3`](https://github.com/nodejs/node/commit/976b9a9ab3)] - **deps**: upgrade to npm 2.14.16 (Kat Marchán) [#4960](https://github.com/nodejs/node/pull/4960)
-* [[`38b370abea`](https://github.com/nodejs/node/commit/38b370abea)] - **deps**: upgrade to npm 2.14.15 (Kat Marchán) [#4872](https://github.com/nodejs/node/pull/4872)
-* [[`82f549ef81`](https://github.com/nodejs/node/commit/82f549ef81)] - **dgram**: scope redeclared variables (Rich Trott) [#4940](https://github.com/nodejs/node/pull/4940)
-* [[`063e14b568`](https://github.com/nodejs/node/commit/063e14b568)] - **dns**: throw a TypeError in lookupService with invalid port (Evan Lucas) [#4839](https://github.com/nodejs/node/pull/4839)
-* [[`a2613aefae`](https://github.com/nodejs/node/commit/a2613aefae)] - **doc**: remove out-of-date matter from internal docs (Rich Trott) [#5421](https://github.com/nodejs/node/pull/5421)
-* [[`394743f4b3`](https://github.com/nodejs/node/commit/394743f4b3)] - **doc**: explicit about VS 2015 support in readme (Phillip Johnsen) [#5406](https://github.com/nodejs/node/pull/5406)
-* [[`da6b26fbfb`](https://github.com/nodejs/node/commit/da6b26fbfb)] - **doc**: copyedit util doc (Rich Trott) [#5399](https://github.com/nodejs/node/pull/5399)
-* [[`7070ad0cc0`](https://github.com/nodejs/node/commit/7070ad0cc0)] - **doc**: mention prototype check in deepStrictEqual() (cjihrig) [#5367](https://github.com/nodejs/node/pull/5367)
-* [[`d4789fc5fd`](https://github.com/nodejs/node/commit/d4789fc5fd)] - **doc**: s/http/https in Myles Borins' GitHub link (Rod Vagg) [#5356](https://github.com/nodejs/node/pull/5356)
-* [[`b86540d1eb`](https://github.com/nodejs/node/commit/b86540d1eb)] - **doc**: clarify error handling in net.createServer (Dirceu Pereira Tiegs) [#5353](https://github.com/nodejs/node/pull/5353)
-* [[`3106297037`](https://github.com/nodejs/node/commit/3106297037)] - **doc**: `require` behavior on case-insensitive systems (Hugo Wood)
-* [[`e0b45e4315`](https://github.com/nodejs/node/commit/e0b45e4315)] - **doc**: update repo docs to use 'CTC' (Alexis Campailla) [#5304](https://github.com/nodejs/node/pull/5304)
-* [[`e355f13989`](https://github.com/nodejs/node/commit/e355f13989)] - **doc**: improvements to crypto.markdown copy (Alexander Makarenko) [#5230](https://github.com/nodejs/node/pull/5230)
-* [[`a9035b5e1d`](https://github.com/nodejs/node/commit/a9035b5e1d)] - **doc**: link to man pages (dcposch@dcpos.ch) [#5073](https://github.com/nodejs/node/pull/5073)
-* [[`2043e6a63c`](https://github.com/nodejs/node/commit/2043e6a63c)] - **doc**: clarify child_process.execFile{,Sync} file arg (Kevin Locke) [#5310](https://github.com/nodejs/node/pull/5310)
-* [[`8c732ad1e1`](https://github.com/nodejs/node/commit/8c732ad1e1)] - **doc**: fix buf.length slice example (Chinedu Francis Nwafili) [#5259](https://github.com/nodejs/node/pull/5259)
-* [[`6c27c78b8b`](https://github.com/nodejs/node/commit/6c27c78b8b)] - **doc**: fix buffer\[index\] example (Chinedu Francis Nwafili) [#5253](https://github.com/nodejs/node/pull/5253)
-* [[`7765f99683`](https://github.com/nodejs/node/commit/7765f99683)] - **doc**: fix template string (Rafael Cepeda) [#5240](https://github.com/nodejs/node/pull/5240)
-* [[`d15ef20162`](https://github.com/nodejs/node/commit/d15ef20162)] - **doc**: improvements to console.markdown copy (Alexander Makarenko) [#5225](https://github.com/nodejs/node/pull/5225)
-* [[`593206a752`](https://github.com/nodejs/node/commit/593206a752)] - **doc**: fix net.createConnection() example (Brian White) [#5219](https://github.com/nodejs/node/pull/5219)
-* [[`464636b5c5`](https://github.com/nodejs/node/commit/464636b5c5)] - **doc**: improve scrolling, various CSS tweaks (Roman Reiss) [#5198](https://github.com/nodejs/node/pull/5198)
-* [[`f615cd5b0b`](https://github.com/nodejs/node/commit/f615cd5b0b)] - **doc**: console is asynchronous unless it's a file (Ben Noordhuis) [#5133](https://github.com/nodejs/node/pull/5133)
-* [[`fbed0d11f1`](https://github.com/nodejs/node/commit/fbed0d11f1)] - **doc**: merging behavior of writeHead vs setHeader (Alejandro Oviedo) [#5081](https://github.com/nodejs/node/pull/5081)
-* [[`b0bb42bd7d`](https://github.com/nodejs/node/commit/b0bb42bd7d)] - **doc**: fix reference to API `hash.final` (Minwoo Jung) [#5050](https://github.com/nodejs/node/pull/5050)
-* [[`dee5045221`](https://github.com/nodejs/node/commit/dee5045221)] - **doc**: uppercase 'RSA-SHA256' in crypto.markdown (Rainer Oviir) [#5044](https://github.com/nodejs/node/pull/5044)
-* [[`498052a017`](https://github.com/nodejs/node/commit/498052a017)] - **doc**: consistent styling for functions in TLS docs (Alexander Makarenko) [#5000](https://github.com/nodejs/node/pull/5000)
-* [[`031277e6f8`](https://github.com/nodejs/node/commit/031277e6f8)] - **doc**: apply consistent styling for functions (Rich Trott) [#4974](https://github.com/nodejs/node/pull/4974)
-* [[`808fe0ea48`](https://github.com/nodejs/node/commit/808fe0ea48)] - **doc**: fix `notDeepEqual` API (Minwoo Jung) [#4971](https://github.com/nodejs/node/pull/4971)
-* [[`5b9025689f`](https://github.com/nodejs/node/commit/5b9025689f)] - **doc**: show links consistently in deprecations (Sakthipriyan Vairamani) [#4907](https://github.com/nodejs/node/pull/4907)
-* [[`3a1865db5e`](https://github.com/nodejs/node/commit/3a1865db5e)] - **doc**: don't use "interface" as a variable name (ChALkeR) [#4900](https://github.com/nodejs/node/pull/4900)
-* [[`90715c3d68`](https://github.com/nodejs/node/commit/90715c3d68)] - **doc**: keep the names in sorted order (Sakthipriyan Vairamani) [#4876](https://github.com/nodejs/node/pull/4876)
-* [[`d8b3b25c9c`](https://github.com/nodejs/node/commit/d8b3b25c9c)] - **doc**: fix JSON generation for aliased methods (Timothy Gu) [#4871](https://github.com/nodejs/node/pull/4871)
-* [[`7b763c8d25`](https://github.com/nodejs/node/commit/7b763c8d25)] - **doc**: fix code type of markdowns (Jackson Tian) [#4858](https://github.com/nodejs/node/pull/4858)
-* [[`37d4e7afc2`](https://github.com/nodejs/node/commit/37d4e7afc2)] - **doc**: check for errors in 'listen' event (Benjamin Gruenbaum) [#4834](https://github.com/nodejs/node/pull/4834)
-* [[`3f876b104c`](https://github.com/nodejs/node/commit/3f876b104c)] - **doc**: Examples work when data exceeds buffer size (Glen Arrowsmith) [#4811](https://github.com/nodejs/node/pull/4811)
-* [[`e3e20422a7`](https://github.com/nodejs/node/commit/e3e20422a7)] - **doc**: harmonize $ node command line notation (Robert Jefe Lindstaedt) [#4806](https://github.com/nodejs/node/pull/4806)
-* [[`73e0195cef`](https://github.com/nodejs/node/commit/73e0195cef)] - **doc**: fix type references for link gen, link css (Claudio Rodriguez) [#4741](https://github.com/nodejs/node/pull/4741)
-* [[`0bdac429e1`](https://github.com/nodejs/node/commit/0bdac429e1)] - **doc**: multiple improvements in Stream docs (Alexander Makarenko) [#5009](https://github.com/nodejs/node/pull/5009)
-* [[`693c16fb6b`](https://github.com/nodejs/node/commit/693c16fb6b)] - **doc**: fix anchor links from stream to http and events (piepmatz) [#5007](https://github.com/nodejs/node/pull/5007)
-* [[`5fb533522c`](https://github.com/nodejs/node/commit/5fb533522c)] - **doc**: replace function expressions with arrows (Benjamin Gruenbaum) [#4832](https://github.com/nodejs/node/pull/4832)
-* [[`e3572fb809`](https://github.com/nodejs/node/commit/e3572fb809)] - **doc**: fix links order in Buffer doc (Alexander Makarenko) [#5076](https://github.com/nodejs/node/pull/5076)
-* [[`5c936ab765`](https://github.com/nodejs/node/commit/5c936ab765)] - **doc**: clarify optional arguments of Buffer methods (Michaël Zasso) [#5008](https://github.com/nodejs/node/pull/5008)
-* [[`6df350c2b3`](https://github.com/nodejs/node/commit/6df350c2b3)] - **doc**: improve styling consistency in Buffer docs (Alexander Makarenko) [#5001](https://github.com/nodejs/node/pull/5001)
-* [[`047f4a157f`](https://github.com/nodejs/node/commit/047f4a157f)] - **doc**: make buffer methods styles consistent (Timothy Gu) [#4873](https://github.com/nodejs/node/pull/4873)
-* [[`4cfc017b90`](https://github.com/nodejs/node/commit/4cfc017b90)] - **doc**: fix nonsensical grammar in Buffer::write (Jimb Esser) [#4863](https://github.com/nodejs/node/pull/4863)
-* [[`9087f6daca`](https://github.com/nodejs/node/commit/9087f6daca)] - **doc**: fix named anchors in addons.markdown and http.markdown (Michael Theriot) [#4708](https://github.com/nodejs/node/pull/4708)
-* [[`4c8713ce58`](https://github.com/nodejs/node/commit/4c8713ce58)] - **doc**: add buf.indexOf encoding param with example (Karl Skomski) [#3373](https://github.com/nodejs/node/pull/3373)
-* [[`1819d74491`](https://github.com/nodejs/node/commit/1819d74491)] - **doc**: fenced all code blocks, typo fixes (Robert Jefe Lindstaedt) [#4733](https://github.com/nodejs/node/pull/4733)
-* [[`961735e645`](https://github.com/nodejs/node/commit/961735e645)] - **doc**: make references clickable (Roman Klauke) [#4654](https://github.com/nodejs/node/pull/4654)
-* [[`7e80442483`](https://github.com/nodejs/node/commit/7e80442483)] - **doc**: improve child_process.execFile() code example (Ryan Sobol) [#4504](https://github.com/nodejs/node/pull/4504)
-* [[`de9ad5b39d`](https://github.com/nodejs/node/commit/de9ad5b39d)] - **doc**: remove "above" and "below" references (Richard Sun) [#4499](https://github.com/nodejs/node/pull/4499)
-* [[`c549ca3b69`](https://github.com/nodejs/node/commit/c549ca3b69)] - **doc**: fix heading level error in Buffer doc (Shigeki Ohtsu) [#4537](https://github.com/nodejs/node/pull/4537)
-* [[`a613bae14c`](https://github.com/nodejs/node/commit/a613bae14c)] - **doc**: improvements to crypto.markdown copy (James M Snell) [#4435](https://github.com/nodejs/node/pull/4435)
-* [[`18f580d0c1`](https://github.com/nodejs/node/commit/18f580d0c1)] - **doc**: improve child_process.markdown copy (James M Snell) [#4383](https://github.com/nodejs/node/pull/4383)
-* [[`a929837311`](https://github.com/nodejs/node/commit/a929837311)] - **doc**: improvements to buffer.markdown copy (James M Snell) [#4370](https://github.com/nodejs/node/pull/4370)
-* [[`a22f688407`](https://github.com/nodejs/node/commit/a22f688407)] - **doc**: improve addons.markdown copy (James M Snell) [#4320](https://github.com/nodejs/node/pull/4320)
-* [[`94c2de47b1`](https://github.com/nodejs/node/commit/94c2de47b1)] - **doc**: update process.send() signature (cjihrig) [#5284](https://github.com/nodejs/node/pull/5284)
-* [[`4e1926cb08`](https://github.com/nodejs/node/commit/4e1926cb08)] - **doc**: replace node-forward link in CONTRIBUTING.md (Ben Noordhuis) [#5227](https://github.com/nodejs/node/pull/5227)
-* [[`e1713e81e5`](https://github.com/nodejs/node/commit/e1713e81e5)] - **doc**: fix minor inconsistencies in repl doc (Rich Trott) [#5193](https://github.com/nodejs/node/pull/5193)
-* [[`b2e72c0d92`](https://github.com/nodejs/node/commit/b2e72c0d92)] - **doc**: clarify exceptions during uncaughtException (Noah Rose) [#5180](https://github.com/nodejs/node/pull/5180)
-* [[`c3c549836a`](https://github.com/nodejs/node/commit/c3c549836a)] - **doc**: update DCO to v1.1 (Mikeal Rogers) [#5170](https://github.com/nodejs/node/pull/5170)
-* [[`9dd35ad594`](https://github.com/nodejs/node/commit/9dd35ad594)] - **doc**: fix dgram doc indentation (Rich Trott) [#5118](https://github.com/nodejs/node/pull/5118)
-* [[`eed830702c`](https://github.com/nodejs/node/commit/eed830702c)] - **doc**: fix typo in dgram doc (Rich Trott) [#5114](https://github.com/nodejs/node/pull/5114)
-* [[`abfb2f5864`](https://github.com/nodejs/node/commit/abfb2f5864)] - **doc**: fix link in cluster documentation (Timothy Gu) [#5068](https://github.com/nodejs/node/pull/5068)
-* [[`8b040b5bb2`](https://github.com/nodejs/node/commit/8b040b5bb2)] - **doc**: fix minor typo in process doc (Prayag Verma) [#5018](https://github.com/nodejs/node/pull/5018)
-* [[`47eebe1d80`](https://github.com/nodejs/node/commit/47eebe1d80)] - **doc**: fix typo in Readme.md (Prayag Verma) [#5017](https://github.com/nodejs/node/pull/5017)
-* [[`2b97ff89a6`](https://github.com/nodejs/node/commit/2b97ff89a6)] - **doc**: minor improvement in OS docs (Alexander Makarenko) [#5006](https://github.com/nodejs/node/pull/5006)
-* [[`9a5d58b89e`](https://github.com/nodejs/node/commit/9a5d58b89e)] - **doc**: improve styling consistency in VM docs (Alexander Makarenko) [#5005](https://github.com/nodejs/node/pull/5005)
-* [[`960e1bab98`](https://github.com/nodejs/node/commit/960e1bab98)] - **doc**: minor improvement to HTTPS doc (Alexander Makarenko) [#5002](https://github.com/nodejs/node/pull/5002)
-* [[`6048b011e8`](https://github.com/nodejs/node/commit/6048b011e8)] - **doc**: spell writable consistently (Peter Lyons) [#4954](https://github.com/nodejs/node/pull/4954)
-* [[`7b8f904167`](https://github.com/nodejs/node/commit/7b8f904167)] - **doc**: update eol handling in readline (Kári Tristan Helgason) [#4927](https://github.com/nodejs/node/pull/4927)
-* [[`83efd0d4d1`](https://github.com/nodejs/node/commit/83efd0d4d1)] - **doc**: add more details to process.env (Evan Lucas) [#4924](https://github.com/nodejs/node/pull/4924)
-* [[`b2d2c0b588`](https://github.com/nodejs/node/commit/b2d2c0b588)] - **doc**: undo move http.IncomingMessage.statusMessage (Jeff Harris) [#4822](https://github.com/nodejs/node/pull/4822)
-* [[`b091c41b53`](https://github.com/nodejs/node/commit/b091c41b53)] - **doc**: proper markdown escaping -> \_\_, \*, \_ (Robert Jefe Lindstaedt) [#4805](https://github.com/nodejs/node/pull/4805)
-* [[`0887208290`](https://github.com/nodejs/node/commit/0887208290)] - **doc**: remove unnecessary bind(this) (Dmitriy Lazarev) [#4797](https://github.com/nodejs/node/pull/4797)
-* [[`f3e3c70bca`](https://github.com/nodejs/node/commit/f3e3c70bca)] - **doc**: Update small error in LICENSE for npm (Kat Marchán) [#4872](https://github.com/nodejs/node/pull/4872)
-* [[`e703b180b3`](https://github.com/nodejs/node/commit/e703b180b3)] - **doc,tools,test**: lint doc-based addon tests (Rich Trott) [#5427](https://github.com/nodejs/node/pull/5427)
-* [[`0f3b8ca192`](https://github.com/nodejs/node/commit/0f3b8ca192)] - **fs**: refactor redeclared variables (Rich Trott) [#4959](https://github.com/nodejs/node/pull/4959)
-* [[`152c6b6b8d`](https://github.com/nodejs/node/commit/152c6b6b8d)] - **http**: remove reference to onParserExecute (Tom Atkinson) [#4773](https://github.com/nodejs/node/pull/4773)
-* [[`6a0571cd72`](https://github.com/nodejs/node/commit/6a0571cd72)] - **http**: do not emit `upgrade` on advertisement (Fedor Indutny) [#4337](https://github.com/nodejs/node/pull/4337)
-* [[`567ced9ef0`](https://github.com/nodejs/node/commit/567ced9ef0)] - **(SEMVER-MINOR)** **http**: handle errors on idle sockets (José F. Romaniello) [#4482](https://github.com/nodejs/node/pull/4482)
-* [[`de5177ccb8`](https://github.com/nodejs/node/commit/de5177ccb8)] - **https**: evict cached sessions on error (Fedor Indutny) [#4982](https://github.com/nodejs/node/pull/4982)
-* [[`77a6036264`](https://github.com/nodejs/node/commit/77a6036264)] - **installer**: install the tick processor (Matt Loring) [#3032](https://github.com/nodejs/node/pull/3032)
-* [[`ea16d8d7c5`](https://github.com/nodejs/node/commit/ea16d8d7c5)] - **lib**: remove string_decoder.js var redeclarations (Rich Trott) [#4978](https://github.com/nodejs/node/pull/4978)
-* [[`1389660ab3`](https://github.com/nodejs/node/commit/1389660ab3)] - **lib**: scope loop variables (Rich Trott) [#4965](https://github.com/nodejs/node/pull/4965)
-* [[`59255d7218`](https://github.com/nodejs/node/commit/59255d7218)] - **lib**: use arrow functions instead of bind (Minwoo Jung) [#3622](https://github.com/nodejs/node/pull/3622)
-* [[`fd26960aab`](https://github.com/nodejs/node/commit/fd26960aab)] - **lib,test**: remove extra semicolons (Michaël Zasso) [#2205](https://github.com/nodejs/node/pull/2205)
-* [[`9646d26ffd`](https://github.com/nodejs/node/commit/9646d26ffd)] - **module**: refactor redeclared variable (Rich Trott) [#4962](https://github.com/nodejs/node/pull/4962)
-* [[`09311128e8`](https://github.com/nodejs/node/commit/09311128e8)] - **net**: use `_server` for internal book-keeping (Fedor Indutny) [#5262](https://github.com/nodejs/node/pull/5262)
-* [[`824c402174`](https://github.com/nodejs/node/commit/824c402174)] - **net**: refactor redeclared variables (Rich Trott) [#4963](https://github.com/nodejs/node/pull/4963)
-* [[`96f306f3cf`](https://github.com/nodejs/node/commit/96f306f3cf)] - **net**: move isLegalPort to internal/net (Evan Lucas) [#4882](https://github.com/nodejs/node/pull/4882)
-* [[`78d64889bd`](https://github.com/nodejs/node/commit/78d64889bd)] - **node**: set process._eventsCount to 0 on startup (Evan Lucas) [#5208](https://github.com/nodejs/node/pull/5208)
-* [[`7a2e8f4356`](https://github.com/nodejs/node/commit/7a2e8f4356)] - **process**: support symbol events (cjihrig) [#4798](https://github.com/nodejs/node/pull/4798)
-* [[`c9e2dce247`](https://github.com/nodejs/node/commit/c9e2dce247)] - **querystring**: improve parse() performance (Brian White) [#4675](https://github.com/nodejs/node/pull/4675)
-* [[`18542c41fe`](https://github.com/nodejs/node/commit/18542c41fe)] - **repl**: remove variable redeclaration (Rich Trott) [#4977](https://github.com/nodejs/node/pull/4977)
-* [[`10be8dc360`](https://github.com/nodejs/node/commit/10be8dc360)] - **src**: force line buffering for stderr (Rich Trott) [#3701](https://github.com/nodejs/node/pull/3701)
-* [[`7958664e85`](https://github.com/nodejs/node/commit/7958664e85)] - **src**: clean up usage of __proto__ (Jackson Tian) [#5069](https://github.com/nodejs/node/pull/5069)
-* [[`4e0a0d51b3`](https://github.com/nodejs/node/commit/4e0a0d51b3)] - **src**: remove no longer relevant comments (Chris911) [#4843](https://github.com/nodejs/node/pull/4843)
-* [[`51c8bc8abc`](https://github.com/nodejs/node/commit/51c8bc8abc)] - **src**: remove __builtin_bswap16 call (Ben Noordhuis) [#4290](https://github.com/nodejs/node/pull/4290)
-* [[`5e1976e37c`](https://github.com/nodejs/node/commit/5e1976e37c)] - **src**: remove unused BITS_PER_LONG macro (Ben Noordhuis) [#4290](https://github.com/nodejs/node/pull/4290)
-* [[`c18ef54d88`](https://github.com/nodejs/node/commit/c18ef54d88)] - **(SEMVER-MINOR)** **src**: add BE support to StringBytes::Encode() (Bryon Leung) [#3410](https://github.com/nodejs/node/pull/3410)
-* [[`be9e7610b5`](https://github.com/nodejs/node/commit/be9e7610b5)] - **src,test,tools**: modify for more stringent linting (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
-* [[`538c4756a7`](https://github.com/nodejs/node/commit/538c4756a7)] - **stream**: refactor redeclared variables (Rich Trott) [#4816](https://github.com/nodejs/node/pull/4816)
-* [[`4fa22e4126`](https://github.com/nodejs/node/commit/4fa22e4126)] - **streams**: 5% throughput gain when sending small chunks (Matteo Collina) [#4354](https://github.com/nodejs/node/pull/4354)
-* [[`b6bd87495f`](https://github.com/nodejs/node/commit/b6bd87495f)] - **test**: remove flaky mark for test-debug-no-context (Rich Trott) [#5317](https://github.com/nodejs/node/pull/5317)
-* [[`7705360e35`](https://github.com/nodejs/node/commit/7705360e35)] - **test**: add test for https server close event (Braydon Fuller) [#5106](https://github.com/nodejs/node/pull/5106)
-* [[`9d6623e1d1`](https://github.com/nodejs/node/commit/9d6623e1d1)] - **test**: use String.prototype.repeat() for clarity (Rich Trott) [#5311](https://github.com/nodejs/node/pull/5311)
-* [[`18e3987e2e`](https://github.com/nodejs/node/commit/18e3987e2e)] - **test**: mitigate flaky test-debug-no-context (Rich Trott) [#5269](https://github.com/nodejs/node/pull/5269)
-* [[`058db07ce8`](https://github.com/nodejs/node/commit/058db07ce8)] - **test**: refactor test-dgram-send-callback-recursive (Santiago Gimeno) [#5079](https://github.com/nodejs/node/pull/5079)
-* [[`1647113d7a`](https://github.com/nodejs/node/commit/1647113d7a)] - **test**: refactor test-http-destroyed-socket-write2 (Santiago Gimeno) [#4970](https://github.com/nodejs/node/pull/4970)
-* [[`07dc2b50e2`](https://github.com/nodejs/node/commit/07dc2b50e2)] - **test**: shorten path for bogus socket (Rich Trott) [#4478](https://github.com/nodejs/node/pull/4478)
-* [[`47e7c8c359`](https://github.com/nodejs/node/commit/47e7c8c359)] - **test**: mark test-http-regr-gh-2928 flaky (Rich Trott) [#5280](https://github.com/nodejs/node/pull/5280)
-* [[`9dbd66f7ef`](https://github.com/nodejs/node/commit/9dbd66f7ef)] - **test**: mark test-http-agent flaky (Rich Trott) [#5209](https://github.com/nodejs/node/pull/5209)
-* [[`98049876b5`](https://github.com/nodejs/node/commit/98049876b5)] - **test**: minimal repl eval option test (Rich Trott) [#5192](https://github.com/nodejs/node/pull/5192)
-* [[`ae3185b8ac`](https://github.com/nodejs/node/commit/ae3185b8ac)] - **test**: disable fs watch tests for AIX (Michael Dawson) [#5187](https://github.com/nodejs/node/pull/5187)
-* [[`b639c3345b`](https://github.com/nodejs/node/commit/b639c3345b)] - **test**: fix child-process-fork-regr-gh-2847 again (Santiago Gimeno) [#5179](https://github.com/nodejs/node/pull/5179)
-* [[`8be3afc474`](https://github.com/nodejs/node/commit/8be3afc474)] - **test**: fix flaky test-http-regr-gh-2928 (Rich Trott) [#5154](https://github.com/nodejs/node/pull/5154)
-* [[`46dc12bdcc`](https://github.com/nodejs/node/commit/46dc12bdcc)] - **test**: enable to work pkcs12 test in FIPS mode (Shigeki Ohtsu) [#5150](https://github.com/nodejs/node/pull/5150)
-* [[`e19b8ea692`](https://github.com/nodejs/node/commit/e19b8ea692)] - **test**: remove unneeded common.indirectInstanceOf() (Rich Trott) [#5149](https://github.com/nodejs/node/pull/5149)
-* [[`6072d2e15e`](https://github.com/nodejs/node/commit/6072d2e15e)] - **test**: disable gh-5100 test when in FIPS mode (Fedor Indutny) [#5144](https://github.com/nodejs/node/pull/5144)
-* [[`a8417a2787`](https://github.com/nodejs/node/commit/a8417a2787)] - **test**: fix flaky test-dgram-pingpong (Rich Trott) [#5125](https://github.com/nodejs/node/pull/5125)
-* [[`9db67a6a44`](https://github.com/nodejs/node/commit/9db67a6a44)] - **test**: fix child-process-fork-regr-gh-2847 (Santiago Gimeno) [#5121](https://github.com/nodejs/node/pull/5121)
-* [[`69150caedc`](https://github.com/nodejs/node/commit/69150caedc)] - **test**: don't run test-tick-processor.js on Aix (Michael Dawson) [#5093](https://github.com/nodejs/node/pull/5093)
-* [[`4a492b96b1`](https://github.com/nodejs/node/commit/4a492b96b1)] - **test**: mark flaky tests on Raspberry Pi (Rich Trott) [#5082](https://github.com/nodejs/node/pull/5082)
-* [[`4301f2cdc2`](https://github.com/nodejs/node/commit/4301f2cdc2)] - **test**: fix inconsistent styling in test-url (Brian White) [#5014](https://github.com/nodejs/node/pull/5014)
-* [[`865baaed60`](https://github.com/nodejs/node/commit/865baaed60)] - **test**: fix redeclared vars in sequential tests (Rich Trott) [#4999](https://github.com/nodejs/node/pull/4999)
-* [[`663e852c1b`](https://github.com/nodejs/node/commit/663e852c1b)] - **test**: pummel test fixes (Rich Trott) [#4998](https://github.com/nodejs/node/pull/4998)
-* [[`72d38a4a38`](https://github.com/nodejs/node/commit/72d38a4a38)] - **test**: fix redeclared vars in test-vm-* (Rich Trott) [#4997](https://github.com/nodejs/node/pull/4997)
-* [[`97ddfa2b6e`](https://github.com/nodejs/node/commit/97ddfa2b6e)] - **test**: fix redeclared vars in test-url (Rich Trott) [#4993](https://github.com/nodejs/node/pull/4993)
-* [[`43d4db4314`](https://github.com/nodejs/node/commit/43d4db4314)] - **test**: fix redeclared test-util-* vars (Rich Trott) [#4994](https://github.com/nodejs/node/pull/4994)
-* [[`88fae38d0c`](https://github.com/nodejs/node/commit/88fae38d0c)] - **test**: fix variable redeclarations (Rich Trott) [#4992](https://github.com/nodejs/node/pull/4992)
-* [[`58595f146a`](https://github.com/nodejs/node/commit/58595f146a)] - **test**: fix redeclared test-path vars (Rich Trott) [#4991](https://github.com/nodejs/node/pull/4991)
-* [[`2b711d51fa`](https://github.com/nodejs/node/commit/2b711d51fa)] - **test**: fix var redeclarations in test-os (Rich Trott) [#4990](https://github.com/nodejs/node/pull/4990)
-* [[`bd9e2c31d6`](https://github.com/nodejs/node/commit/bd9e2c31d6)] - **test**: fix test-net-* variable redeclarations (Rich Trott) [#4989](https://github.com/nodejs/node/pull/4989)
-* [[`d67ab81882`](https://github.com/nodejs/node/commit/d67ab81882)] - **test**: fix redeclared test-intl var (Rich Trott) [#4988](https://github.com/nodejs/node/pull/4988)
-* [[`d6dbb2fae7`](https://github.com/nodejs/node/commit/d6dbb2fae7)] - **test**: fix redeclared test-http-* vars (Rich Trott) [#4987](https://github.com/nodejs/node/pull/4987)
-* [[`ecaa89a8cb`](https://github.com/nodejs/node/commit/ecaa89a8cb)] - **test**: fix redeclared test-event-emitter-* vars (Rich Trott) [#4985](https://github.com/nodejs/node/pull/4985)
-* [[`299c729371`](https://github.com/nodejs/node/commit/299c729371)] - **test**: remove redeclared var in test-domain (Rich Trott) [#4984](https://github.com/nodejs/node/pull/4984)
-* [[`35a4a203bf`](https://github.com/nodejs/node/commit/35a4a203bf)] - **test**: remove var redeclarations in test-crypto-* (Rich Trott) [#4981](https://github.com/nodejs/node/pull/4981)
-* [[`1d56b74af0`](https://github.com/nodejs/node/commit/1d56b74af0)] - **test**: remove test-cluster-* var redeclarations (Rich Trott) [#4980](https://github.com/nodejs/node/pull/4980)
-* [[`0ce12cc1ec`](https://github.com/nodejs/node/commit/0ce12cc1ec)] - **test**: fix test-http-extra-response flakiness (Santiago Gimeno) [#4979](https://github.com/nodejs/node/pull/4979)
-* [[`c6b4bf138c`](https://github.com/nodejs/node/commit/c6b4bf138c)] - **test**: scope redeclared vars in test-child-process* (Rich Trott) [#4944](https://github.com/nodejs/node/pull/4944)
-* [[`7654c171c7`](https://github.com/nodejs/node/commit/7654c171c7)] - **test**: refactor switch (Rich Trott) [#4870](https://github.com/nodejs/node/pull/4870)
-* [[`226dfef690`](https://github.com/nodejs/node/commit/226dfef690)] - **test**: add common.platformTimeout() to dgram test (Rich Trott) [#4938](https://github.com/nodejs/node/pull/4938)
-* [[`fb14bac662`](https://github.com/nodejs/node/commit/fb14bac662)] - **test**: fix flaky cluster test on Windows 10 (Rich Trott) [#4934](https://github.com/nodejs/node/pull/4934)
-* [[`f5d29d7ac4`](https://github.com/nodejs/node/commit/f5d29d7ac4)] - **test**: Add assertion for TLS peer certificate fingerprint (Alan Cohen) [#4923](https://github.com/nodejs/node/pull/4923)
-* [[`618427cea6`](https://github.com/nodejs/node/commit/618427cea6)] - **test**: fix test-tls-zero-clear-in flakiness (Santiago Gimeno) [#4888](https://github.com/nodejs/node/pull/4888)
-* [[`8700c39c70`](https://github.com/nodejs/node/commit/8700c39c70)] - **test**: fix irregular whitespace issue (Roman Reiss) [#4864](https://github.com/nodejs/node/pull/4864)
-* [[`2b026c9d5a`](https://github.com/nodejs/node/commit/2b026c9d5a)] - **test**: fs.link() test runs on same device (Drew Folta) [#4861](https://github.com/nodejs/node/pull/4861)
-* [[`80a637ac4d`](https://github.com/nodejs/node/commit/80a637ac4d)] - **test**: scope redeclared variable (Rich Trott) [#4854](https://github.com/nodejs/node/pull/4854)
-* [[`8c4903d4ef`](https://github.com/nodejs/node/commit/8c4903d4ef)] - **test**: update arrow function style (cjihrig) [#4813](https://github.com/nodejs/node/pull/4813)
-* [[`0a44e6a447`](https://github.com/nodejs/node/commit/0a44e6a447)] - **test**: mark test-tick-processor flaky (Rich Trott) [#4809](https://github.com/nodejs/node/pull/4809)
-* [[`363460616c`](https://github.com/nodejs/node/commit/363460616c)] - **test**: refactor test-net-settimeout (Rich Trott) [#4799](https://github.com/nodejs/node/pull/4799)
-* [[`6841d82c22`](https://github.com/nodejs/node/commit/6841d82c22)] - **test**: remove race condition in http flood test (Rich Trott) [#4793](https://github.com/nodejs/node/pull/4793)
-* [[`b5bae32847`](https://github.com/nodejs/node/commit/b5bae32847)] - **test**: remove test-http-exit-delay (Rich Trott) [#4786](https://github.com/nodejs/node/pull/4786)
-* [[`60514f9521`](https://github.com/nodejs/node/commit/60514f9521)] - **test**: refactor test-fs-watch (Rich Trott) [#4776](https://github.com/nodejs/node/pull/4776)
-* [[`2a3a431119`](https://github.com/nodejs/node/commit/2a3a431119)] - **test**: fix `net-socket-timeout-unref` flakiness (Santiago Gimeno) [#4772](https://github.com/nodejs/node/pull/4772)
-* [[`9e6f3632a1`](https://github.com/nodejs/node/commit/9e6f3632a1)] - **test**: remove Object.observe from tests (Vladimir Kurchatkin) [#4769](https://github.com/nodejs/node/pull/4769)
-* [[`f78daa67b8`](https://github.com/nodejs/node/commit/f78daa67b8)] - **test**: make npm tests work on prerelease node versions (Kat Marchán) [#4960](https://github.com/nodejs/node/pull/4960)
-* [[`1c03191b6a`](https://github.com/nodejs/node/commit/1c03191b6a)] - **test**: make npm tests work on prerelease node versions (Kat Marchán) [#4872](https://github.com/nodejs/node/pull/4872)
-* [[`d9c22cc896`](https://github.com/nodejs/node/commit/d9c22cc896)] - **test,buffer**: refactor redeclarations (Rich Trott) [#4893](https://github.com/nodejs/node/pull/4893)
-* [[`5c4960468a`](https://github.com/nodejs/node/commit/5c4960468a)] - **tls**: nullify `.ssl` on handle close (Fedor Indutny) [#5168](https://github.com/nodejs/node/pull/5168)
-* [[`c0f5f01c9c`](https://github.com/nodejs/node/commit/c0f5f01c9c)] - **tls**: scope loop vars with let (Rich Trott) [#4853](https://github.com/nodejs/node/pull/4853)
-* [[`c86627e0d1`](https://github.com/nodejs/node/commit/c86627e0d1)] - **(SEMVER-MINOR)** **tls**: add `options` argument to createSecurePair (Коренберг Марк) [#2441](https://github.com/nodejs/node/pull/2441)
-* [[`c908ff36f4`](https://github.com/nodejs/node/commit/c908ff36f4)] - **tls_wrap**: reach error reporting for UV_EPROTO (Fedor Indutny) [#4885](https://github.com/nodejs/node/pull/4885)
-* [[`cebe3b95e3`](https://github.com/nodejs/node/commit/cebe3b95e3)] - **tools**: run tick processor without forking (Matt Loring) [#4224](https://github.com/nodejs/node/pull/4224)
-* [[`70d8827714`](https://github.com/nodejs/node/commit/70d8827714)] - **(SEMVER-MINOR)** **tools**: add --prof-process flag to node binary (Matt Loring) [#4021](https://github.com/nodejs/node/pull/4021)
-* [[`a43b9291c7`](https://github.com/nodejs/node/commit/a43b9291c7)] - **tools**: replace obsolete ESLint rules (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
-* [[`a89c6f58f1`](https://github.com/nodejs/node/commit/a89c6f58f1)] - **tools**: update ESLint to version 2.1.0 (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
-* [[`789f62196a`](https://github.com/nodejs/node/commit/789f62196a)] - **tools**: remove obsolete lint rules (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
-* [[`154772cfa8`](https://github.com/nodejs/node/commit/154772cfa8)] - **tools**: parse types into links in doc html gen (Claudio Rodriguez) [#4741](https://github.com/nodejs/node/pull/4741)
-* [[`9237b6e38a`](https://github.com/nodejs/node/commit/9237b6e38a)] - **tools**: fix warning in doc parsing (Shigeki Ohtsu) [#4537](https://github.com/nodejs/node/pull/4537)
-* [[`c653cc0c03`](https://github.com/nodejs/node/commit/c653cc0c03)] - **tools**: add recommended ES6 lint rules (Rich Trott) [#5210](https://github.com/nodejs/node/pull/5210)
-* [[`993d9b7df0`](https://github.com/nodejs/node/commit/993d9b7df0)] - **tools**: add recommended linting rules (Rich Trott) [#5188](https://github.com/nodejs/node/pull/5188)
-* [[`8423125223`](https://github.com/nodejs/node/commit/8423125223)] - **tools**: remove excessive comments from .eslintrc (Rich Trott) [#5151](https://github.com/nodejs/node/pull/5151)
-* [[`4c687c98e4`](https://github.com/nodejs/node/commit/4c687c98e4)] - **tools**: enable no-proto rule for linter (Jackson Tian) [#5140](https://github.com/nodejs/node/pull/5140)
-* [[`28e4e6f312`](https://github.com/nodejs/node/commit/28e4e6f312)] - **tools**: disallow mixed spaces and tabs for indents (Rich Trott) [#5135](https://github.com/nodejs/node/pull/5135)
-* [[`50c6fe8604`](https://github.com/nodejs/node/commit/50c6fe8604)] - **tools**: alphabetize eslint stylistic issues section (Rich Trott)
-* [[`ee594f1ed7`](https://github.com/nodejs/node/commit/ee594f1ed7)] - **tools**: lint for empty character classes in regex (Rich Trott) [#5115](https://github.com/nodejs/node/pull/5115)
-* [[`bf0e239e99`](https://github.com/nodejs/node/commit/bf0e239e99)] - **tools**: lint for spacing around unary operators (Rich Trott) [#5063](https://github.com/nodejs/node/pull/5063)
-* [[`6345acb792`](https://github.com/nodejs/node/commit/6345acb792)] - **tools**: enable no-redeclare rule for linter (Rich Trott) [#5047](https://github.com/nodejs/node/pull/5047)
-* [[`1dae175b62`](https://github.com/nodejs/node/commit/1dae175b62)] - **tools**: fix redeclared vars in doc/json.js (Rich Trott) [#5047](https://github.com/nodejs/node/pull/5047)
-* [[`d1d220a1cf`](https://github.com/nodejs/node/commit/d1d220a1cf)] - **tools**: apply linting to doc tools (Rich Trott) [#4973](https://github.com/nodejs/node/pull/4973)
-* [[`eddde1f60c`](https://github.com/nodejs/node/commit/eddde1f60c)] - **tools**: fix detecting constructor for JSON doc (Timothy Gu) [#4966](https://github.com/nodejs/node/pull/4966)
-* [[`bcb327c8dd`](https://github.com/nodejs/node/commit/bcb327c8dd)] - **tools**: add property types in JSON documentation (Timothy Gu) [#4884](https://github.com/nodejs/node/pull/4884)
-* [[`9a06a4c116`](https://github.com/nodejs/node/commit/9a06a4c116)] - **tools**: enable assorted ESLint error rules (Roman Reiss) [#4864](https://github.com/nodejs/node/pull/4864)
-* [[`38474cfd49`](https://github.com/nodejs/node/commit/38474cfd49)] - **tools**: add arrow function rules to eslint (cjihrig) [#4813](https://github.com/nodejs/node/pull/4813)
-* [[`f898abaa4f`](https://github.com/nodejs/node/commit/f898abaa4f)] - **tools**: fix setting path containing an ampersand (Brian White) [#4804](https://github.com/nodejs/node/pull/4804)
-* [[`d10bee8e79`](https://github.com/nodejs/node/commit/d10bee8e79)] - **tools**: enable no-extra-semi rule in eslint (Michaël Zasso) [#2205](https://github.com/nodejs/node/pull/2205)
-* [[`01006392cf`](https://github.com/nodejs/node/commit/01006392cf)] - **tools,doc**: fix linting errors (Rich Trott) [#5161](https://github.com/nodejs/node/pull/5161)
-* [[`57a5f8731a`](https://github.com/nodejs/node/commit/57a5f8731a)] - **url**: change scoping of variables with let (Kári Tristan Helgason) [#4867](https://github.com/nodejs/node/pull/4867)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.4.0">Moved to doc/changelogs/CHANGELOG_V4.md#4.4.0</a>.
 
 ## 2016-03-08, Version 0.12.12 (LTS), @rvagg
 
-### Notable changes:
-
-* openssl: Fully remove SSLv2 support, the `--enable-ssl2` command line argument will now produce an error. The DROWN Attack (https://drownattack.com/) creates a vulnerability where SSLv2 is enabled by a server, even if a client connection is not using SSLv2. The SSLv2 protocol is widely considered unacceptably broken and should not be supported. More information is available at https://www.openssl.org/news/vulnerabilities.html#2016-0800
-
-Note that the upgrade to OpenSSL 1.0.1s in Node.js v0.12.11 removed internal SSLv2 support. The change in this release was originally intended for v0.12.11. The `--enable-ssl2` command line argument now produces an error rather than being a no-op.
-
-### Commits:
-
-* [dbfc9d9241] - crypto,tls: remove SSLv2 support (Ben Noordhuis) https://github.com/nodejs/node/pull/5536
-
-## 2016-03-04, Version 0.10.43 (Maintenance), @rvagg
-
-### Notable changes:
-
-* http_parser: Update to http-parser 1.2 to fix an unintentionally strict limitation of allowable header characters. (James M Snell) https://github.com/nodejs/node/pull/5242
-* domains:
-  - Prevent an exit due to an exception being thrown rather than emitting an `'uncaughtException'` event on the `process` object when no error handler is set on the domain within which an error is thrown and an `'uncaughtException'` event listener is set on `process`. (Julien Gilli) https://github.com/nodejs/node/pull/3887
-  - Fix an issue where the process would not abort in the proper function call if an error is thrown within a domain with no error handler and `--abort-on-uncaught-exception` is used. (Julien Gilli) https://github.com/nodejs/node/pull/3887
-* openssl: Upgrade from 1.0.1r to 1.0.1s (Ben Noordhuis) https://github.com/nodejs/node/pull/5508
-  - Fix a double-free defect in parsing malformed DSA keys that may potentially be used for DoS or memory corruption attacks. It is likely to be very difficult to use this defect for a practical attack and is therefore considered low severity for Node.js users. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0705
-  - Fix a defect that can cause memory corruption in certain very rare cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()` functions. It is believed that Node.js is not invoking the code paths that use these functions so practical attacks via Node.js using this defect are _unlikely_ to be possible. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0797
-  - Fix a defect that makes the CacheBleed Attack (https://ssrg.nicta.com.au/projects/TS/cachebleed/) possible. This defect enables attackers to execute side-channel attacks leading to the potential recovery of entire RSA private keys. It only affects the Intel Sandy Bridge (and possibly older) microarchitecture when using hyper-threading. Newer microarchitectures, including Haswell, are unaffected. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0702
-  - Remove SSLv2 support, the `--enable-ssl2` command line argument will now produce an error. The DROWN Attack (https://drownattack.com/) creates a vulnerability where SSLv2 is enabled by a server, even if a client connection is not using SSLv2. The SSLv2 protocol is widely considered unacceptably broken and should not be supported. More information is available at https://www.openssl.org/news/vulnerabilities.html#2016-0800
-
-### Commits:
-
-* [164157abbb] - build: update Node.js logo on OSX installer (Rod Vagg) https://github.com/nodejs/node/pull/5401
-* [f8cb0dcf67] - crypto,tls: remove SSLv2 support (Ben Noordhuis) https://github.com/nodejs/node/pull/5529
-* [42ded2a590] - deps: upgrade openssl to 1.0.1s (Ben Noordhuis) https://github.com/nodejs/node/pull/5508
-* [1e45a6111c] - deps: update http-parser to version 1.2 (James M Snell) https://github.com/nodejs/node/pull/5242
-* [6db377b2f4] - doc: remove SSLv2 descriptions (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5541
-* [563c359f5c] - domains: fix handling of uncaught exceptions (Julien Gilli) https://github.com/nodejs/node/pull/3887
-* [e483f3fd26] - test: fix hanging http obstext test (Ben Noordhuis) https://github.com/nodejs/node/pull/5511
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.12">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.12</a>.
 
 ## 2016-03-03, Version 0.12.11 (LTS), @rvagg
 
-### Notable changes:
-
-* http_parser: Update to http-parser 2.3.2 to fix an unintentionally strict limitation of allowable header characters. (James M Snell) https://github.com/nodejs/node/pull/5241
-* domains:
-  - Prevent an exit due to an exception being thrown rather than emitting an 'uncaughtException' event on the `process` object when no error handler is set on the domain within which an error is thrown and an 'uncaughtException' event listener is set on `process`. (Julien Gilli) https://github.com/nodejs/node/pull/3885
-  - Fix an issue where the process would not abort in the proper function call if an error is thrown within a domain with no error handler and `--abort-on-uncaught-exception` is used. (Julien Gilli) https://github.com/nodejs/node/pull/3885
-* openssl: Upgrade from 1.0.1r to 1.0.1s (Ben Noordhuis) https://github.com/nodejs/node/pull/5509
-  - Fix a double-free defect in parsing malformed DSA keys that may potentially be used for DoS or memory corruption attacks. It is likely to be very difficult to use this defect for a practical attack and is therefore considered low severity for Node.js users. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0705
-  - Fix a defect that can cause memory corruption in certain very rare cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()` functions. It is believed that Node.js is not invoking the code paths that use these functions so practical attacks via Node.js using this defect are _unlikely_ to be possible. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0797
-  - Fix a defect that makes the CacheBleed Attack (https://ssrg.nicta.com.au/projects/TS/cachebleed/) possible. This defect enables attackers to execute side-channel attacks leading to the potential recovery of entire RSA private keys. It only affects the Intel Sandy Bridge (and possibly older) microarchitecture when using hyper-threading. Newer microarchitectures, including Haswell, are unaffected. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0702
-
-### Commits:
-
-* [1ab6653db9] - build: update Node.js logo on OSX installer (Rod Vagg) https://github.com/nodejs/node/pull/5401
-* [fcc64792ae] - child_process: guard against race condition (Rich Trott) https://github.com/nodejs/node/pull/5153
-* [6c468df9af] - child_process: fix data loss with readable event (Brian White) https://github.com/nodejs/node/pull/5037
-* [61a22019c2] - deps: upgrade openssl to 1.0.1s (Ben Noordhuis) https://github.com/nodejs/node/pull/5509
-* [fa26b13df7] - deps: update to http-parser 2.3.2 (James M Snell) https://github.com/nodejs/node/pull/5241
-* [46c8e2165f] - deps: backport 1f8555 from v8's upstream (Trevor Norris) https://github.com/nodejs/node/pull/3945
-* [ce58c2c31a] - doc: remove SSLv2 descriptions (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5541
-* [018e4e0b1a] - domains: fix handling of uncaught exceptions (Julien Gilli) https://github.com/nodejs/node/pull/3885
-* [d421e85dc9] - lib: fix cluster handle leak (Rich Trott) https://github.com/nodejs/node/pull/5152
-* [3a48f0022f] - node: fix leaking Context handle (Trevor Norris) https://github.com/nodejs/node/pull/3945
-* [28dddabf6a] - src: fix build error without OpenSSL support (Jörg Krause) https://github.com/nodejs/node/pull/4201
-* [a79baf03cd] - src: use global SealHandleScope (Trevor Norris) https://github.com/nodejs/node/pull/3945
-* [be39f30447] - test: add test-domain-exit-dispose-again back (Julien Gilli) https://github.com/nodejs/node/pull/4278
-* [da66166b9a] - test: fix test-domain-exit-dispose-again (Julien Gilli) https://github.com/nodejs/node/pull/3991
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.11">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.11</a>.
 
 ## 2016-03-02, Version 5.7.1 (Stable), @Fishrock123
 
-### Notable changes
-
-* **governance**: The Core Technical Committee (CTC) added four new members to help guide Node.js core development: Evan Lucas, Rich Trott, Ali Ijaz Sheikh and Сковорода Никита Андреевич (Nikita Skovoroda).
-* **openssl**: Upgrade from 1.0.2f to 1.0.2g (Ben Noordhuis) [#5507](https://github.com/nodejs/node/pull/5507).
-  - Fix a double-free defect in parsing malformed DSA keys that may potentially be used for DoS or memory corruption attacks. It is likely to be very difficult to use this defect for a practical attack and is therefore considered low severity for Node.js users. More info is available at [CVE-2016-0705](https://www.openssl.org/news/vulnerabilities.html#2016-0705).
-  - Fix a defect that can cause memory corruption in certain very rare cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()` functions. It is believed that Node.js is not invoking the code paths that use these functions so practical attacks via Node.js using this defect are _unlikely_ to be possible. More info is available at [CVE-2016-0797](https://www.openssl.org/news/vulnerabilities.html#2016-0797).
-  - Fix a defect that makes the _[CacheBleed Attack](https://ssrg.nicta.com.au/projects/TS/cachebleed/)_ possible. This defect enables attackers to execute side-channel attacks leading to the potential recovery of entire RSA private keys. It only affects the Intel Sandy Bridge (and possibly older) microarchitecture when using hyper-threading. Newer microarchitectures, including Haswell, are unaffected. More info is available at [CVE-2016-0702](https://www.openssl.org/news/vulnerabilities.html#2016-0702).
-* Fixed several regressions that appeared in v5.7.0:
-  - **`path.relative()`**:
-    - Output is no longer unnecessarily verbose (Brian White) [#5389](https://github.com/nodejs/node/pull/5389).
-    - Resolving UNC paths on Windows now works correctly (Owen Smith) [#5456](https://github.com/nodejs/node/pull/5456).
-    - Resolving paths with prefixes now works correctly from the root directory (Owen Smith) [#5490](https://github.com/nodejs/node/pull/5490).
-  - **url**: Fixed an off-by-one error with `parse()` (Brian White) [#5394](https://github.com/nodejs/node/pull/5394).
-  - **dgram**: Now correctly handles a default address case when offset and length are specified (Matteo Collina) [#5407](https://github.com/nodejs/node/pull/5407).
-
-### Commits
-
-* [[`7cae774d9b`](https://github.com/nodejs/node/commit/7cae774d9b)] - **benchmark**: refactor to eliminate redeclared vars (Rich Trott) [#5468](https://github.com/nodejs/node/pull/5468)
-* [[`6aebe16669`](https://github.com/nodejs/node/commit/6aebe16669)] - **benchmark**: add benchmark for buf.compare() (Rich Trott) [#5441](https://github.com/nodejs/node/pull/5441)
-* [[`00660f55c8`](https://github.com/nodejs/node/commit/00660f55c8)] - **benchmark**: move string-decoder to its own category (Andreas Madsen) [#5177](https://github.com/nodejs/node/pull/5177)
-* [[`4650cb3818`](https://github.com/nodejs/node/commit/4650cb3818)] - **benchmark**: fix configuation parameters (Andreas Madsen) [#5177](https://github.com/nodejs/node/pull/5177)
-* [[`3ccb275139`](https://github.com/nodejs/node/commit/3ccb275139)] - **benchmark**: merge url.js with url-resolve.js (Andreas Madsen) [#5177](https://github.com/nodejs/node/pull/5177)
-* [[`c1e7dbffaa`](https://github.com/nodejs/node/commit/c1e7dbffaa)] - **benchmark**: move misc to categorized directories (Andreas Madsen) [#5177](https://github.com/nodejs/node/pull/5177)
-* [[`2f9fee6e8e`](https://github.com/nodejs/node/commit/2f9fee6e8e)] - **benchmark**: use strict mode (Rich Trott) [#5336](https://github.com/nodejs/node/pull/5336)
-* [[`4c09e7f359`](https://github.com/nodejs/node/commit/4c09e7f359)] - **build**: remove --quiet from eslint invocation (firedfox) [#5519](https://github.com/nodejs/node/pull/5519)
-* [[`2c619f2012`](https://github.com/nodejs/node/commit/2c619f2012)] - **build**: run lint before tests (Rich Trott) [#5470](https://github.com/nodejs/node/pull/5470)
-* [[`f349a9a2cf`](https://github.com/nodejs/node/commit/f349a9a2cf)] - **build**: update Node.js logo on OSX installer (Rod Vagg) [#5401](https://github.com/nodejs/node/pull/5401)
-* [[`88f393588a`](https://github.com/nodejs/node/commit/88f393588a)] - **crypto**: PBKDF2 works with `int` not `ssize_t` (Fedor Indutny) [#5397](https://github.com/nodejs/node/pull/5397)
-* [[`1e86804503`](https://github.com/nodejs/node/commit/1e86804503)] - **deps**: upgrade openssl to 1.0.2g (Ben Noordhuis) [#5507](https://github.com/nodejs/node/pull/5507)
-* [[`d3f9b84be8`](https://github.com/nodejs/node/commit/d3f9b84be8)] - **dgram**: handle default address case when offset and length are specified (Matteo Collina)
-* [[`f1f3832934`](https://github.com/nodejs/node/commit/f1f3832934)] - **doc**: update NAN urls in ROADMAP.md and doc/releases.md (ronkorving) [#5472](https://github.com/nodejs/node/pull/5472)
-* [[`51bc062dab`](https://github.com/nodejs/node/commit/51bc062dab)] - **doc**: add CTC meeting minutes 2016-02-17 (Rod Vagg) [#5410](https://github.com/nodejs/node/pull/5410)
-* [[`795c85ba1c`](https://github.com/nodejs/node/commit/795c85ba1c)] - **doc**: fix typo in child_process documentation (Evan Lucas) [#5474](https://github.com/nodejs/node/pull/5474)
-* [[`0a56e9690b`](https://github.com/nodejs/node/commit/0a56e9690b)] - **doc**: add note for binary safe string reading (Anton Andesen) [#5155](https://github.com/nodejs/node/pull/5155)
-* [[`ea8331e15f`](https://github.com/nodejs/node/commit/ea8331e15f)] - **doc**: improvements to crypto.markdown copy (Alexander Makarenko) [#5230](https://github.com/nodejs/node/pull/5230)
-* [[`378a772034`](https://github.com/nodejs/node/commit/378a772034)] - **doc**: `require` behavior on case-insensitive systems (Hugo Wood)
-* [[`06b7eb6636`](https://github.com/nodejs/node/commit/06b7eb6636)] - **doc**: document base64url encoding support (Tristan Slominski) [#5243](https://github.com/nodejs/node/pull/5243)
-* [[`8ec3d904cb`](https://github.com/nodejs/node/commit/8ec3d904cb)] - **doc**: improve httpVersionMajor / httpVersionMajor (Jackson Tian) [#5296](https://github.com/nodejs/node/pull/5296)
-* [[`534e88f56c`](https://github.com/nodejs/node/commit/534e88f56c)] - **doc**: fix relative links in net docs (Evan Lucas) [#5358](https://github.com/nodejs/node/pull/5358)
-* [[`7b98a30976`](https://github.com/nodejs/node/commit/7b98a30976)] - **doc**: fix crypto function indentation level (Brian White) [#5460](https://github.com/nodejs/node/pull/5460)
-* [[`c0fd802cc2`](https://github.com/nodejs/node/commit/c0fd802cc2)] - **doc**: link to man pages (dcposch@dcpos.ch) [#5073](https://github.com/nodejs/node/pull/5073)
-* [[`f8c6701e22`](https://github.com/nodejs/node/commit/f8c6701e22)] - **doc**: add missing property in cluster example (Rafael Cepeda) [#5305](https://github.com/nodejs/node/pull/5305)
-* [[`3bfe0483f0`](https://github.com/nodejs/node/commit/3bfe0483f0)] - **doc**: corrected name of argument in socket.send (Chris Dew) [#5449](https://github.com/nodejs/node/pull/5449)
-* [[`c8725f5e95`](https://github.com/nodejs/node/commit/c8725f5e95)] - **doc**: fix links in tls, cluster docs (Alexander Makarenko) [#5364](https://github.com/nodejs/node/pull/5364)
-* [[`7f2cf9af5c`](https://github.com/nodejs/node/commit/7f2cf9af5c)] - **doc**: explicit about VS 2015 support in readme (Phillip Johnsen) [#5406](https://github.com/nodejs/node/pull/5406)
-* [[`12d3cdbfea`](https://github.com/nodejs/node/commit/12d3cdbfea)] - **doc**: remove out-of-date matter from internal docs (Rich Trott) [#5421](https://github.com/nodejs/node/pull/5421)
-* [[`43853679f7`](https://github.com/nodejs/node/commit/43853679f7)] - **doc**: copyedit util doc (Rich Trott) [#5399](https://github.com/nodejs/node/pull/5399)
-* [[`903e8d09e1`](https://github.com/nodejs/node/commit/903e8d09e1)] - **doc**: fix typo in pbkdf2Sync code sample (Marc Cuva) [#5306](https://github.com/nodejs/node/pull/5306)
-* [[`79b1c22c9f`](https://github.com/nodejs/node/commit/79b1c22c9f)] - **doc**: fix buf.readInt16LE output (Chinedu Francis Nwafili) [#5282](https://github.com/nodejs/node/pull/5282)
-* [[`e46915f2f3`](https://github.com/nodejs/node/commit/e46915f2f3)] - **doc**: note util.isError() @@toStringTag limitations (cjihrig) [#5414](https://github.com/nodejs/node/pull/5414)
-* [[`935fd21fff`](https://github.com/nodejs/node/commit/935fd21fff)] - **doc**: clarify error handling in net.createServer (Dirceu Pereira Tiegs) [#5353](https://github.com/nodejs/node/pull/5353)
-* [[`93dce6d4fe`](https://github.com/nodejs/node/commit/93dce6d4fe)] - **doc**: document fs.datasync(Sync) (Ron Korving) [#5402](https://github.com/nodejs/node/pull/5402)
-* [[`96daf51358`](https://github.com/nodejs/node/commit/96daf51358)] - **doc**: add Evan Lucas to the CTC (Rod Vagg) [#5275](https://github.com/nodejs/node/pull/5275)
-* [[`31b405d0cf`](https://github.com/nodejs/node/commit/31b405d0cf)] - **doc**: add Rich Trott to the CTC (Rod Vagg) [#5276](https://github.com/nodejs/node/pull/5276)
-* [[`bcd154e402`](https://github.com/nodejs/node/commit/bcd154e402)] - **doc**: add Ali Ijaz Sheikh to the CTC (Rod Vagg) [#5277](https://github.com/nodejs/node/pull/5277)
-* [[`9d0330c804`](https://github.com/nodejs/node/commit/9d0330c804)] - **doc**: add Сковорода Никита Андреевич to the CTC (Rod Vagg) [#5278](https://github.com/nodejs/node/pull/5278)
-* [[`365cc63783`](https://github.com/nodejs/node/commit/365cc63783)] - **doc**: add "building node with ninja" guide (Jeremiah Senkpiel) [#4767](https://github.com/nodejs/node/pull/4767)
-* [[`2b00c315e1`](https://github.com/nodejs/node/commit/2b00c315e1)] - **doc**: mention prototype check in deepStrictEqual() (cjihrig) [#5367](https://github.com/nodejs/node/pull/5367)
-* [[`ff988b3ee6`](https://github.com/nodejs/node/commit/ff988b3ee6)] - **doc,tools,test**: lint doc-based addon tests (Rich Trott) [#5427](https://github.com/nodejs/node/pull/5427)
-* [[`d77c3bf204`](https://github.com/nodejs/node/commit/d77c3bf204)] - **http_parser**: use `MakeCallback` (Trevor Norris) [#5419](https://github.com/nodejs/node/pull/5419)
-* [[`e3421ac296`](https://github.com/nodejs/node/commit/e3421ac296)] - **lib**: freelist: use .pop() for allocation (Anton Khlynovskiy) [#2174](https://github.com/nodejs/node/pull/2174)
-* [[`91d218d096`](https://github.com/nodejs/node/commit/91d218d096)] - **path**: fix path.relative() for prefixes at root (Owen Smith) [#5490](https://github.com/nodejs/node/pull/5490)
-* [[`ef7a088906`](https://github.com/nodejs/node/commit/ef7a088906)] - **path**: fix win32 parse() (Zheng Chaoping) [#5484](https://github.com/nodejs/node/pull/5484)
-* [[`871396ce8f`](https://github.com/nodejs/node/commit/871396ce8f)] - **path**: fix win32 relative() for UNC paths (Owen Smith) [#5456](https://github.com/nodejs/node/pull/5456)
-* [[`91782f1888`](https://github.com/nodejs/node/commit/91782f1888)] - **path**: fix win32 relative() when "to" is a prefix (Owen Smith) [#5456](https://github.com/nodejs/node/pull/5456)
-* [[`30cec18eeb`](https://github.com/nodejs/node/commit/30cec18eeb)] - **path**: fix verbose relative() output (Brian White) [#5389](https://github.com/nodejs/node/pull/5389)
-* [[`2b88523836`](https://github.com/nodejs/node/commit/2b88523836)] - **repl**: fix stack trace column number in strict mode (Prince J Wesley) [#5416](https://github.com/nodejs/node/pull/5416)
-* [[`51db48f741`](https://github.com/nodejs/node/commit/51db48f741)] - **src,tools**: remove null sentinel from source array (Ben Noordhuis) [#5418](https://github.com/nodejs/node/pull/5418)
-* [[`03a5daba55`](https://github.com/nodejs/node/commit/03a5daba55)] - **src,tools**: drop nul byte from built-in source code (Ben Noordhuis) [#5418](https://github.com/nodejs/node/pull/5418)
-* [[`17d14f3346`](https://github.com/nodejs/node/commit/17d14f3346)] - **src,tools**: allow utf-8 in built-in js source code (Ben Noordhuis) [#5418](https://github.com/nodejs/node/pull/5418)
-* [[`12ae6abc69`](https://github.com/nodejs/node/commit/12ae6abc69)] - **test**: increase timeout for test-tls-fast-writing (Rich Trott) [#5466](https://github.com/nodejs/node/pull/5466)
-* [[`81348e8855`](https://github.com/nodejs/node/commit/81348e8855)] - **test**: apply Linux workaround to Linux only (Rich Trott) [#5471](https://github.com/nodejs/node/pull/5471)
-* [[`c4d9cdb7d0`](https://github.com/nodejs/node/commit/c4d9cdb7d0)] - **test**: allow options for v8 testing (Michael Dawson) [#5502](https://github.com/nodejs/node/pull/5502)
-* [[`d1a82c6824`](https://github.com/nodejs/node/commit/d1a82c6824)] - **test**: retry on known SmartOS bug (Rich Trott) [#5454](https://github.com/nodejs/node/pull/5454)
-* [[`c7f8a13043`](https://github.com/nodejs/node/commit/c7f8a13043)] - **test**: remove unneeded bind() and related comments (Aayush Naik) [#5023](https://github.com/nodejs/node/pull/5023)
-* [[`cc4cbb10df`](https://github.com/nodejs/node/commit/cc4cbb10df)] - **test**: fix flaky child-process-fork-regr-gh-2847 (Santiago Gimeno) [#5422](https://github.com/nodejs/node/pull/5422)
-* [[`0ebbf6cd53`](https://github.com/nodejs/node/commit/0ebbf6cd53)] - **test**: remove flaky designation from fixed tests (Rich Trott) [#5459](https://github.com/nodejs/node/pull/5459)
-* [[`c83725c604`](https://github.com/nodejs/node/commit/c83725c604)] - **test**: add test-cases for posix path.relative() (Owen Smith) [#5456](https://github.com/nodejs/node/pull/5456)
-* [[`22bb7c9d27`](https://github.com/nodejs/node/commit/22bb7c9d27)] - **test**: fix test runner arg regression (Stefan Budeanu) [#5446](https://github.com/nodejs/node/pull/5446)
-* [[`8c67b94b11`](https://github.com/nodejs/node/commit/8c67b94b11)] - **test**: refactor test-dgram-send-callback-recursive (Santiago Gimeno) [#5079](https://github.com/nodejs/node/pull/5079)
-* [[`2c21d34a2f`](https://github.com/nodejs/node/commit/2c21d34a2f)] - **test**: refactor test-dgram-udp4 (Santiago Gimeno) [#5339](https://github.com/nodejs/node/pull/5339)
-* [[`479a43c876`](https://github.com/nodejs/node/commit/479a43c876)] - **test**: allow passing args to executable (Stefan Budeanu) [#5376](https://github.com/nodejs/node/pull/5376)
-* [[`ff75023812`](https://github.com/nodejs/node/commit/ff75023812)] - **test**: fix test-timers.reliability on OS X (Rich Trott) [#5379](https://github.com/nodejs/node/pull/5379)
-* [[`991f82b4bd`](https://github.com/nodejs/node/commit/991f82b4bd)] - **test**: mitigate flaky test-http-agent (Rich Trott) [#5346](https://github.com/nodejs/node/pull/5346)
-* [[`0f54553a99`](https://github.com/nodejs/node/commit/0f54553a99)] - **test**: increase timeouts on some unref timers tests (Jeremiah Senkpiel) [#5352](https://github.com/nodejs/node/pull/5352)
-* [[`25c01cd779`](https://github.com/nodejs/node/commit/25c01cd779)] - **tls**: fix assert in context.\_external accessor (Ben Noordhuis) [#5521](https://github.com/nodejs/node/pull/5521)
-* [[`5ffd7430d1`](https://github.com/nodejs/node/commit/5ffd7430d1)] - **tools**: apply custom buffer lint rule to /lib only (Rich Trott) [#5371](https://github.com/nodejs/node/pull/5371)
-* [[`fa5d28f246`](https://github.com/nodejs/node/commit/fa5d28f246)] - **tools**: enable additional lint rules (Rich Trott) [#5357](https://github.com/nodejs/node/pull/5357)
-* [[`b44b701e5b`](https://github.com/nodejs/node/commit/b44b701e5b)] - **tools,benchmark**: increase lint compliance (Rich Trott) [#5429](https://github.com/nodejs/node/pull/5429)
-* [[`9424fa5732`](https://github.com/nodejs/node/commit/9424fa5732)] - **url**: group slashed protocols by protocol name (nettofarah) [#5380](https://github.com/nodejs/node/pull/5380)
-* [[`dfe45f13e7`](https://github.com/nodejs/node/commit/dfe45f13e7)] - **url**: fix off-by-one error with parse() (Brian White) [#5394](https://github.com/nodejs/node/pull/5394)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.7.1">Moved to doc/changelogs/CHANGELOG_V5.md#5.7.1</a>.
 
 ## 2016-03-02, Version 4.3.2 'Argon' (LTS), @thealphanerd
 
-This is a security release with only a single commit, an update to openssl due to a recent security advisory. You can read more about the security advisory on [the Node.js website](https://nodejs.org/en/blog/vulnerability/openssl-march-2016/)
-
-### Notable changes
-
-* **openssl**: Upgrade from 1.0.2f to 1.0.2g (Ben Noordhuis) [#5507](https://github.com/nodejs/node/pull/5507)
-  - Fix a double-free defect in parsing malformed DSA keys that may potentially be used for DoS or memory corruption attacks. It is likely to be very difficult to use this defect for a practical attack and is therefore considered low severity for Node.js users. More info is available at [CVE-2016-0705](https://www.openssl.org/news/vulnerabilities.html#2016-0705).
-  - Fix a defect that can cause memory corruption in certain very rare cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()` functions. It is believed that Node.js is not invoking the code paths that use these functions so practical attacks via Node.js using this defect are _unlikely_ to be possible. More info is available at [CVE-2016-0797](https://www.openssl.org/news/vulnerabilities.html#2016-0797).
-  - Fix a defect that makes the _[CacheBleed Attack](https://ssrg.nicta.com.au/projects/TS/cachebleed/)_ possible. This defect enables attackers to execute side-channel attacks leading to the potential recovery of entire RSA private keys. It only affects the Intel Sandy Bridge (and possibly older) microarchitecture when using hyper-threading. Newer microarchitectures, including Haswell, are unaffected. More info is available at [CVE-2016-0702](https://www.openssl.org/news/vulnerabilities.html#2016-0702).
-
-## Commits
-
-* [[`c133797d09`](https://github.com/nodejs/node/commit/c133797d09)] - **deps**: upgrade openssl to 1.0.2g (Ben Noordhuis) [#5507](https://github.com/nodejs/node/pull/5507)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.3.2">Moved to doc/changelogs/CHANGELOG_V4.md#4.3.2</a>.
 
 ## 2016-02-23, Version 5.7.0 (Stable), @rvagg
 
-### Notable changes
-
-* **buffer**:
-  - You can now supply an `encoding` argument when filling a Buffer `Buffer#fill(string[, start[, end]][, encoding])`, supplying an existing Buffer will also work with `Buffer#fill(buffer[, start[, end]])`. See the [API documentation](https://nodejs.org/api/buffer.html#buffer_buf_fill_value_offset_end_encoding) for details on how this works. (Trevor Norris) [#4935](https://github.com/nodejs/node/pull/4935)
-  - `Buffer#indexOf()` no longer requires a `byteOffset` argument if you also wish to specify an `encoding`: `Buffer#indexOf(val[, byteOffset][, encoding])`. (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
-* **child_process**: `spawn()` and `spawnSync()` now support a `'shell'` option to allow for optional execution of the given command inside a shell. If set to `true`, `cmd.exe` will be used on Windows and `/bin/sh` elsewhere. A path to a custom shell can also be passed to override these defaults. On Windows, this option allows `.bat.` and `.cmd` files to be executed with `spawn()` and `spawnSync()`. (Colin Ihrig) [#4598](https://github.com/nodejs/node/pull/4598)
-* **http_parser**: Update to http-parser 2.6.2 to fix an unintentionally strict limitation of allowable header characters (James M Snell) [#5237](https://github.com/nodejs/node/pull/5237)
-* **dgram**: `socket.send()` now supports accepts an array of Buffers or Strings as the first argument. See the [API docs](https://nodejs.org/download/nightly/v6.0.0-nightly201602102848f84332/docs/api/dgram.html#dgram_socket_send_msg_offset_length_port_address_callback) for details on how this works. (Matteo Collina) [#4374](https://github.com/nodejs/node/pull/4374)
-* **http**: Fix a bug where handling headers will mistakenly trigger an `'upgrade'` event where the server is just advertising its protocols. This bug can prevent HTTP clients from communicating with HTTP/2 enabled servers. (Fedor Indutny) [#4337](https://github.com/nodejs/node/pull/4337)
-* **net**: Added a `listening` Boolean property to `net` and `http` servers to indicate whether the server is listening for connections. (José Moreira) [#4743](https://github.com/nodejs/node/pull/4743)
-* **node**: The C++ `node::MakeCallback()` API is now reentrant and calling it from inside another `MakeCallback()` call no longer causes the `nextTick` queue or Promises microtask queue to be processed out of order. (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
-* **tls**: Add a new `tlsSocket.getProtocol()` method to get the negotiated TLS protocol version of the current connection. (Brian White) [#4995](https://github.com/nodejs/node/pull/4995)
-* **vm**: Introduce new `'produceCachedData'` and `'cachedData'` options to `new vm.Script()` to interact with V8's code cache. When a new `vm.Script` object is created with the `'produceCachedData'` set to `true` a `Buffer` with V8's code cache data will be produced and stored in `cachedData` property of the returned object. This data in turn may be supplied back to another `vm.Script()` object with a `'cachedData'` option if the supplied source is the same. Successfully executing a script from cached data can speed up instantiation time. See the [API docs](https://nodejs.org/api/vm.html#vm_new_vm_script_code_options) for details. (Fedor Indutny) [#4777](https://github.com/nodejs/node/pull/4777)
-* **performance**: Improvements in:
-  - `process.nextTick()` (Ruben Bridgewater) [#5092](https://github.com/nodejs/node/pull/5092)
-  - `path` module (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
-  - `querystring` module (Brian White) [#5012](https://github.com/nodejs/node/pull/5012)
-  - `streams` module when processing small chunks (Matteo Collina) [#4354](https://github.com/nodejs/node/pull/4354)
-
-### Commits
-
-* [[`3a96fa0030`](https://github.com/nodejs/node/commit/3a96fa0030)] - **async_wrap**: add parent uid to init hook (Andreas Madsen) [#4600](https://github.com/nodejs/node/pull/4600)
-* [[`4ef04c7c4c`](https://github.com/nodejs/node/commit/4ef04c7c4c)] - **async_wrap**: make uid the first argument in init (Andreas Madsen) [#4600](https://github.com/nodejs/node/pull/4600)
-* [[`4afe801f90`](https://github.com/nodejs/node/commit/4afe801f90)] - **async_wrap**: add uid to all asyncWrap hooks (Andreas Madsen) [#4600](https://github.com/nodejs/node/pull/4600)
-* [[`edf8f8a7da`](https://github.com/nodejs/node/commit/edf8f8a7da)] - **benchmark**: split path benchmarks (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
-* [[`8d713d8d51`](https://github.com/nodejs/node/commit/8d713d8d51)] - **benchmark**: allow empty parameters (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
-* [[`eb6d07327a`](https://github.com/nodejs/node/commit/eb6d07327a)] - **(SEMVER-MINOR)** **buffer**: add encoding parameter to fill() (Trevor Norris) [#4935](https://github.com/nodejs/node/pull/4935)
-* [[`60d2048b6c`](https://github.com/nodejs/node/commit/60d2048b6c)] - **(SEMVER-MINOR)** **buffer**: properly retrieve binary length of needle (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
-* [[`4c67d74607`](https://github.com/nodejs/node/commit/4c67d74607)] - **(SEMVER-MINOR)** **buffer**: allow encoding param to collapse (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
-* [[`5fa4117bfc`](https://github.com/nodejs/node/commit/5fa4117bfc)] - **build**: add a help message and removed a TODO. (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
-* [[`09bfb865af`](https://github.com/nodejs/node/commit/09bfb865af)] - **build**: remove redundant TODO in configure (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
-* [[`3dfc11c516`](https://github.com/nodejs/node/commit/3dfc11c516)] - **build**: remove Makefile.build (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
-* [[`fc78d3d6a7`](https://github.com/nodejs/node/commit/fc78d3d6a7)] - **build**: skip msi build if WiX is not found (Tsarevich Dmitry) [#5220](https://github.com/nodejs/node/pull/5220)
-* [[`356acb39d7`](https://github.com/nodejs/node/commit/356acb39d7)] - **build**: treat aarch64 as arm64 (Johan Bergström) [#5191](https://github.com/nodejs/node/pull/5191)
-* [[`3b83d42b4a`](https://github.com/nodejs/node/commit/3b83d42b4a)] - **build**: fix build when python path contains spaces (Felix Becker) [#4841](https://github.com/nodejs/node/pull/4841)
-* [[`9e6ad2d8ff`](https://github.com/nodejs/node/commit/9e6ad2d8ff)] - **child_process**: fix data loss with readable event (Brian White) [#5036](https://github.com/nodejs/node/pull/5036)
-* [[`ecc797600f`](https://github.com/nodejs/node/commit/ecc797600f)] - **(SEMVER-MINOR)** **child_process**: add shell option to spawn() (cjihrig) [#4598](https://github.com/nodejs/node/pull/4598)
-* [[`efd6f68dce`](https://github.com/nodejs/node/commit/efd6f68dce)] - **cluster**: dont rely on `this` in `fork` (Igor Klopov) [#5216](https://github.com/nodejs/node/pull/5216)
-* [[`df93d60caf`](https://github.com/nodejs/node/commit/df93d60caf)] - **console**: apply null as `this` for util.format (Jackson Tian) [#5222](https://github.com/nodejs/node/pull/5222)
-* [[`c397ba8fa3`](https://github.com/nodejs/node/commit/c397ba8fa3)] - **contextify**: use offset/length from Uint8Array (Fedor Indutny) [#4947](https://github.com/nodejs/node/pull/4947)
-* [[`3048ac0b57`](https://github.com/nodejs/node/commit/3048ac0b57)] - **crypto**: have fixed NodeBIOs return EOF (Adam Langley) [#5105](https://github.com/nodejs/node/pull/5105)
-* [[`af074846f5`](https://github.com/nodejs/node/commit/af074846f5)] - **debugger**: remove unneeded callback check (Rich Trott) [#5319](https://github.com/nodejs/node/pull/5319)
-* [[`7bac743f36`](https://github.com/nodejs/node/commit/7bac743f36)] - **debugger**: assert test before accessing this.binding (Prince J Wesley) [#5145](https://github.com/nodejs/node/pull/5145)
-* [[`18c94e5a8d`](https://github.com/nodejs/node/commit/18c94e5a8d)] - **deps**: remove unnecessary files (Brian White) [#5212](https://github.com/nodejs/node/pull/5212)
-* [[`967cf97bf0`](https://github.com/nodejs/node/commit/967cf97bf0)] - **deps**: cherry-pick 2e4da65 from v8's 4.8 upstream (Michael Dawson) [#5293](https://github.com/nodejs/node/pull/5293)
-* [[`bbdf2684d5`](https://github.com/nodejs/node/commit/bbdf2684d5)] - **deps**: update to http-parser 2.6.2 (James M Snell) [#5237](https://github.com/nodejs/node/pull/5237)
-* [[`127dd6275a`](https://github.com/nodejs/node/commit/127dd6275a)] - ***Revert*** "**deps**: sync with upstream c-ares/c-ares@4ef6817" (Ben Noordhuis) [#5199](https://github.com/nodejs/node/pull/5199)
-* [[`35c3832994`](https://github.com/nodejs/node/commit/35c3832994)] - **deps**: sync with upstream c-ares/c-ares@4ef6817 (Fedor Indutny) [#5199](https://github.com/nodejs/node/pull/5199)
-* [[`b4db31822f`](https://github.com/nodejs/node/commit/b4db31822f)] - **dgram**: scope redeclared variables (Rich Trott) [#4940](https://github.com/nodejs/node/pull/4940)
-* [[`368c1d1098`](https://github.com/nodejs/node/commit/368c1d1098)] - **(SEMVER-MINOR)** **dgram**: support dgram.send with multiple buffers (Matteo Collina) [#4374](https://github.com/nodejs/node/pull/4374)
-* [[`a8862f59eb`](https://github.com/nodejs/node/commit/a8862f59eb)] - **doc**: update repo docs to use 'CTC' (Alexis Campailla) [#5304](https://github.com/nodejs/node/pull/5304)
-* [[`6cf8ec5bd1`](https://github.com/nodejs/node/commit/6cf8ec5bd1)] - **doc**: s/http/https in Myles Borins' GitHub link (Rod Vagg) [#5356](https://github.com/nodejs/node/pull/5356)
-* [[`0389e3803c`](https://github.com/nodejs/node/commit/0389e3803c)] - **doc**: clarify child_process.execFile{,Sync} file arg (Kevin Locke) [#5310](https://github.com/nodejs/node/pull/5310)
-* [[`c48290d9b7`](https://github.com/nodejs/node/commit/c48290d9b7)] - **doc**: fix buf.length slice example (Chinedu Francis Nwafili) [#5259](https://github.com/nodejs/node/pull/5259)
-* [[`a6e437c619`](https://github.com/nodejs/node/commit/a6e437c619)] - **doc**: fix buffer\[index\] example (Chinedu Francis Nwafili) [#5253](https://github.com/nodejs/node/pull/5253)
-* [[`73ef1bd423`](https://github.com/nodejs/node/commit/73ef1bd423)] - **doc**: fix template string (Rafael Cepeda) [#5240](https://github.com/nodejs/node/pull/5240)
-* [[`fa04daa384`](https://github.com/nodejs/node/commit/fa04daa384)] - **doc**: clarify exceptions during uncaughtException (Noah Rose) [#5180](https://github.com/nodejs/node/pull/5180)
-* [[`22f132e61d`](https://github.com/nodejs/node/commit/22f132e61d)] - **doc**: improvements to console.markdown copy (Alexander Makarenko) [#5225](https://github.com/nodejs/node/pull/5225)
-* [[`48fa6f6063`](https://github.com/nodejs/node/commit/48fa6f6063)] - **doc**: update process.send() signature (cjihrig) [#5284](https://github.com/nodejs/node/pull/5284)
-* [[`35d89d4662`](https://github.com/nodejs/node/commit/35d89d4662)] - **doc**: fix net.createConnection() example (Brian White) [#5219](https://github.com/nodejs/node/pull/5219)
-* [[`149007c9f0`](https://github.com/nodejs/node/commit/149007c9f0)] - **doc**: replace node-forward link in CONTRIBUTING.md (Ben Noordhuis) [#5227](https://github.com/nodejs/node/pull/5227)
-* [[`a6aaf2caab`](https://github.com/nodejs/node/commit/a6aaf2caab)] - **doc**: improve scrolling, various CSS tweaks (Roman Reiss) [#5198](https://github.com/nodejs/node/pull/5198)
-* [[`18b00deeac`](https://github.com/nodejs/node/commit/18b00deeac)] - **doc**: update DCO to v1.1 (Mikeal Rogers) [#5170](https://github.com/nodejs/node/pull/5170)
-* [[`3955bc4cd0`](https://github.com/nodejs/node/commit/3955bc4cd0)] - **doc**: fix minor inconsistencies in repl doc (Rich Trott) [#5193](https://github.com/nodejs/node/pull/5193)
-* [[`287bce7b48`](https://github.com/nodejs/node/commit/287bce7b48)] - **doc**: merging behavior of writeHead vs setHeader (Alejandro Oviedo) [#5081](https://github.com/nodejs/node/pull/5081)
-* [[`529e749d88`](https://github.com/nodejs/node/commit/529e749d88)] - **doc**: fix type references for link gen, link css (Claudio Rodriguez) [#4741](https://github.com/nodejs/node/pull/4741)
-* [[`275f6dbcbb`](https://github.com/nodejs/node/commit/275f6dbcbb)] - **(SEMVER-MINOR)** **doc**: correct tlsSocket.getCipher() description (Brian White) [#4995](https://github.com/nodejs/node/pull/4995)
-* [[`b706b0c2c5`](https://github.com/nodejs/node/commit/b706b0c2c5)] - **http**: remove old, confusing comment (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
-* [[`ed36235248`](https://github.com/nodejs/node/commit/ed36235248)] - **http**: remove unnecessary check (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
-* [[`7e82a566b3`](https://github.com/nodejs/node/commit/7e82a566b3)] - **(SEMVER-MINOR)** **http**: allow async createConnection() (Brian White) [#4638](https://github.com/nodejs/node/pull/4638)
-* [[`411d813323`](https://github.com/nodejs/node/commit/411d813323)] - **http**: do not emit `upgrade` on advertisement (Fedor Indutny) [#4337](https://github.com/nodejs/node/pull/4337)
-* [[`bbc786b50f`](https://github.com/nodejs/node/commit/bbc786b50f)] - **http,util**: fix typos in comments (Alexander Makarenko) [#5279](https://github.com/nodejs/node/pull/5279)
-* [[`a2d198c702`](https://github.com/nodejs/node/commit/a2d198c702)] - **net**: use `_server` for internal book-keeping (Fedor Indutny) [#5262](https://github.com/nodejs/node/pull/5262)
-* [[`18d24e60c5`](https://github.com/nodejs/node/commit/18d24e60c5)] - **(SEMVER-MINOR)** **net**: add net.listening boolean property over a getter (José Moreira) [#4743](https://github.com/nodejs/node/pull/4743)
-* [[`9cee86e3e9`](https://github.com/nodejs/node/commit/9cee86e3e9)] - **node**: set process._eventsCount to 0 on startup (Evan Lucas) [#5208](https://github.com/nodejs/node/pull/5208)
-* [[`f2e4f621c5`](https://github.com/nodejs/node/commit/f2e4f621c5)] - **node**: improve process.nextTick performance (Ruben Bridgewater) [#5092](https://github.com/nodejs/node/pull/5092)
-* [[`1c6f927bd1`](https://github.com/nodejs/node/commit/1c6f927bd1)] - **path**: fix input type checking regression (Brian White) [#5244](https://github.com/nodejs/node/pull/5244)
-* [[`4dae8caf7a`](https://github.com/nodejs/node/commit/4dae8caf7a)] - **path**: performance improvements on all platforms (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
-* [[`46be1f4d0c`](https://github.com/nodejs/node/commit/46be1f4d0c)] - **querystring**: improve escape() performance (Brian White) [#5012](https://github.com/nodejs/node/pull/5012)
-* [[`27e323e8c1`](https://github.com/nodejs/node/commit/27e323e8c1)] - **querystring**: improve unescapeBuffer() performance (Brian White) [#5012](https://github.com/nodejs/node/pull/5012)
-* [[`301023b2b4`](https://github.com/nodejs/node/commit/301023b2b4)] - **querystring**: improve parse() performance (Brian White) [#5012](https://github.com/nodejs/node/pull/5012)
-* [[`98907c716b`](https://github.com/nodejs/node/commit/98907c716b)] - **(SEMVER-MINOR)** **repl**: allow multiline function call (Zirak) [#3823](https://github.com/nodejs/node/pull/3823)
-* [[`c551da8cb4`](https://github.com/nodejs/node/commit/c551da8cb4)] - **repl**: handle quotes within regexp literal (Prince J Wesley) [#5117](https://github.com/nodejs/node/pull/5117)
-* [[`15091ccca2`](https://github.com/nodejs/node/commit/15091ccca2)] - **src**: remove unnecessary check (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
-* [[`830bb04d90`](https://github.com/nodejs/node/commit/830bb04d90)] - **src**: remove TryCatch in MakeCallback (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
-* [[`7f22c8c8a6`](https://github.com/nodejs/node/commit/7f22c8c8a6)] - **src**: remove unused TickInfo::in_tick() (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
-* [[`406eb1f516`](https://github.com/nodejs/node/commit/406eb1f516)] - **src**: remove unused of TickInfo::last_threw() (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
-* [[`bcec2fecbd`](https://github.com/nodejs/node/commit/bcec2fecbd)] - **src**: add AsyncCallbackScope (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
-* [[`2cb1594279`](https://github.com/nodejs/node/commit/2cb1594279)] - **src**: fix MakeCallback error handling (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
-* [[`8d6e679a90`](https://github.com/nodejs/node/commit/8d6e679a90)] - **src,test,tools**: modify for more stringent linting (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
-* [[`7684b0fcdf`](https://github.com/nodejs/node/commit/7684b0fcdf)] - **stream**: fix no data on partial decode (Brian White) [#5226](https://github.com/nodejs/node/pull/5226)
-* [[`f706cb0189`](https://github.com/nodejs/node/commit/f706cb0189)] - **streams**: 5% throughput gain when sending small chunks (Matteo Collina) [#4354](https://github.com/nodejs/node/pull/4354)
-* [[`25513a473a`](https://github.com/nodejs/node/commit/25513a473a)] - **string_decoder**: fix performance regression (Brian White) [#5134](https://github.com/nodejs/node/pull/5134)
-* [[`0e85530d8c`](https://github.com/nodejs/node/commit/0e85530d8c)] - **test**: use String.prototype.repeat() for clarity (Rich Trott) [#5311](https://github.com/nodejs/node/pull/5311)
-* [[`5683efb90a`](https://github.com/nodejs/node/commit/5683efb90a)] - **test**: remove flaky mark for test-debug-no-context (Rich Trott) [#5317](https://github.com/nodejs/node/pull/5317)
-* [[`c55bb79ace`](https://github.com/nodejs/node/commit/c55bb79ace)] - **test**: add test for https server close event (Braydon Fuller) [#5106](https://github.com/nodejs/node/pull/5106)
-* [[`138ee983b0`](https://github.com/nodejs/node/commit/138ee983b0)] - **test**: refactor test-http-destroyed-socket-write2 (Santiago Gimeno) [#4970](https://github.com/nodejs/node/pull/4970)
-* [[`df7d91f36b`](https://github.com/nodejs/node/commit/df7d91f36b)] - **test**: mitigate flaky test-debug-no-context (Rich Trott) [#5269](https://github.com/nodejs/node/pull/5269)
-* [[`d9177e7c26`](https://github.com/nodejs/node/commit/d9177e7c26)] - **test**: test-process-getactivehandles is flaky (Alexis Campailla) [#5303](https://github.com/nodejs/node/pull/5303)
-* [[`f5cc04732f`](https://github.com/nodejs/node/commit/f5cc04732f)] - **test**: mark test-http-regr-gh-2928 flaky (Rich Trott) [#5280](https://github.com/nodejs/node/pull/5280)
-* [[`78b349d5d1`](https://github.com/nodejs/node/commit/78b349d5d1)] - **test**: disable fs watch tests for AIX (Michael Dawson) [#5187](https://github.com/nodejs/node/pull/5187)
-* [[`82ee5e94df`](https://github.com/nodejs/node/commit/82ee5e94df)] - **test**: mark test-http-agent flaky (Rich Trott) [#5209](https://github.com/nodejs/node/pull/5209)
-* [[`1494d6f213`](https://github.com/nodejs/node/commit/1494d6f213)] - **test**: minimal repl eval option test (Rich Trott) [#5192](https://github.com/nodejs/node/pull/5192)
-* [[`e7bf951136`](https://github.com/nodejs/node/commit/e7bf951136)] - **test**: add addons test for MakeCallback (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
-* [[`98596a94fa`](https://github.com/nodejs/node/commit/98596a94fa)] - **(SEMVER-MINOR)** **test**: run v8 tests from node tree (Bryon Leung) [#4704](https://github.com/nodejs/node/pull/4704)
-* [[`69c544f245`](https://github.com/nodejs/node/commit/69c544f245)] - **test**: fix flaky test-http-regr-gh-2928 (Rich Trott) [#5154](https://github.com/nodejs/node/pull/5154)
-* [[`7c88410507`](https://github.com/nodejs/node/commit/7c88410507)] - **test**: fix child-process-fork-regr-gh-2847 again (Santiago Gimeno) [#5179](https://github.com/nodejs/node/pull/5179)
-* [[`2c2cb6700d`](https://github.com/nodejs/node/commit/2c2cb6700d)] - **test**: remove unneeded common.indirectInstanceOf() (Rich Trott) [#5149](https://github.com/nodejs/node/pull/5149)
-* [[`6340974f21`](https://github.com/nodejs/node/commit/6340974f21)] - **test**: don't run test-tick-processor.js on Aix (Michael Dawson) [#5093](https://github.com/nodejs/node/pull/5093)
-* [[`a8f4db236c`](https://github.com/nodejs/node/commit/a8f4db236c)] - **test**: improve path tests (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
-* [[`8301773c1e`](https://github.com/nodejs/node/commit/8301773c1e)] - **test**: fix child-process-fork-regr-gh-2847 (Santiago Gimeno) [#5121](https://github.com/nodejs/node/pull/5121)
-* [[`f2bd86775b`](https://github.com/nodejs/node/commit/f2bd86775b)] - **test**: update arrow function style (cjihrig) [#4813](https://github.com/nodejs/node/pull/4813)
-* [[`aed04b85c2`](https://github.com/nodejs/node/commit/aed04b85c2)] - **tls**: nullify `.ssl` on handle close (Fedor Indutny) [#5168](https://github.com/nodejs/node/pull/5168)
-* [[`c3f8aab652`](https://github.com/nodejs/node/commit/c3f8aab652)] - **(SEMVER-MINOR)** **tls**: add getProtocol() to TLS sockets (Brian White) [#4995](https://github.com/nodejs/node/pull/4995)
-* [[`7fc2e3161f`](https://github.com/nodejs/node/commit/7fc2e3161f)] - **tools**: add Node.js-specific ESLint rules (Rich Trott) [#5320](https://github.com/nodejs/node/pull/5320)
-* [[`983325cb0c`](https://github.com/nodejs/node/commit/983325cb0c)] - **tools**: replace obsolete ESLint rules (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
-* [[`f601d040b5`](https://github.com/nodejs/node/commit/f601d040b5)] - **tools**: update ESLint to version 2.1.0 (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
-* [[`13af565759`](https://github.com/nodejs/node/commit/13af565759)] - **tools**: remove obsolete lint rules (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
-* [[`c566f44f1b`](https://github.com/nodejs/node/commit/c566f44f1b)] - **tools**: add recommended ES6 lint rules (Rich Trott) [#5210](https://github.com/nodejs/node/pull/5210)
-* [[`b611caa0ba`](https://github.com/nodejs/node/commit/b611caa0ba)] - **tools**: add recommended linting rules (Rich Trott) [#5188](https://github.com/nodejs/node/pull/5188)
-* [[`b1a16d1202`](https://github.com/nodejs/node/commit/b1a16d1202)] - **tools**: remove excessive comments from .eslintrc (Rich Trott) [#5151](https://github.com/nodejs/node/pull/5151)
-* [[`c4ed5ece4d`](https://github.com/nodejs/node/commit/c4ed5ece4d)] - **tools**: enable no-proto rule for linter (Jackson Tian) [#5140](https://github.com/nodejs/node/pull/5140)
-* [[`86f8477b56`](https://github.com/nodejs/node/commit/86f8477b56)] - **tools**: disallow mixed spaces and tabs for indents (Rich Trott) [#5135](https://github.com/nodejs/node/pull/5135)
-* [[`21fd1496a9`](https://github.com/nodejs/node/commit/21fd1496a9)] - **tools**: alphabetize eslint stylistic issues section (Rich Trott)
-* [[`22c8d50a1f`](https://github.com/nodejs/node/commit/22c8d50a1f)] - **tools**: parse types into links in doc html gen (Claudio Rodriguez) [#4741](https://github.com/nodejs/node/pull/4741)
-* [[`5c54d4987d`](https://github.com/nodejs/node/commit/5c54d4987d)] - **tools**: enable no-redeclare rule for linter (Rich Trott) [#5047](https://github.com/nodejs/node/pull/5047)
-* [[`a3a0cf603a`](https://github.com/nodejs/node/commit/a3a0cf603a)] - **tools**: add arrow function rules to eslint (cjihrig) [#4813](https://github.com/nodejs/node/pull/4813)
-* [[`bcc26f747f`](https://github.com/nodejs/node/commit/bcc26f747f)] - **tools,doc**: fix linting errors (Rich Trott) [#5161](https://github.com/nodejs/node/pull/5161)
-* [[`47274704aa`](https://github.com/nodejs/node/commit/47274704aa)] - **url**: fix lint and deopt issues (Brian White) [#5300](https://github.com/nodejs/node/pull/5300)
-* [[`729ad75860`](https://github.com/nodejs/node/commit/729ad75860)] - **url**: improve url.parse() performance (Brian White) [#4892](https://github.com/nodejs/node/pull/4892)
-* [[`6c8378b15b`](https://github.com/nodejs/node/commit/6c8378b15b)] - **vm**: fix `produceCachedData` (Jiho Choi) [#5343](https://github.com/nodejs/node/pull/5343)
-* [[`d1cacb814f`](https://github.com/nodejs/node/commit/d1cacb814f)] - **(SEMVER-MINOR)** **vm**: introduce `cachedData`/`produceCachedData` (Fedor Indutny) [#4777](https://github.com/nodejs/node/pull/4777)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.7.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.7.0</a>.
 
 ## 2016-02-16, Version 4.3.1 'Argon' (LTS), @thealphanerd
 
-### Notable changes
-
-* **buffer**
-  * make byteLength work with Buffer correctly (Jackson Tian)
-    - [#4738](https://github.com/nodejs/node/pull/4738)
-* **debugger**
-  * guard against call from non-node context (Ben Noordhuis)
-    - [#4328](https://github.com/nodejs/node/pull/4328)
-    - fixes segfaults in debugger
-  * do not incept debug context (Myles Borins)
-    - [#4819](https://github.com/nodejs/node/pull/4819)
-    - fixes crash in debugger when using util methods
-* **deps**
-  * update to http-parser 2.5.2 (James Snell)
-    - [#5238](https://github.com/nodejs/node/pull/5238)
-
-### Commits
-
-* [[`748d2b4de1`](https://github.com/nodejs/node/commit/748d2b4de1)] - **buffer**: make byteLength work with Buffer correctly (Jackson Tian) [#4738](https://github.com/nodejs/node/pull/4738)
-* [[`fb615bdaf4`](https://github.com/nodejs/node/commit/fb615bdaf4)] - **buffer**: remove unnecessary TODO comments (Peter Geiss) [#4719](https://github.com/nodejs/node/pull/4719)
-* [[`b8213ba7e1`](https://github.com/nodejs/node/commit/b8213ba7e1)] - **cluster**: ignore queryServer msgs on disconnection (Santiago Gimeno) [#4465](https://github.com/nodejs/node/pull/4465)
-* [[`f8a676ed59`](https://github.com/nodejs/node/commit/f8a676ed59)] - **cluster**: fix race condition setting suicide prop (Santiago Gimeno) [#4349](https://github.com/nodejs/node/pull/4349)
-* [[`9d4a226dad`](https://github.com/nodejs/node/commit/9d4a226dad)] - **crypto**: clear error stack in ECDH::Initialize (Fedor Indutny) [#4689](https://github.com/nodejs/node/pull/4689)
-* [[`583f3347d8`](https://github.com/nodejs/node/commit/583f3347d8)] - **debugger**: remove variable redeclarations (Rich Trott) [#4633](https://github.com/nodejs/node/pull/4633)
-* [[`667f7a7ab3`](https://github.com/nodejs/node/commit/667f7a7ab3)] - **debugger**: guard against call from non-node context (Ben Noordhuis) [#4328](https://github.com/nodejs/node/pull/4328)
-* [[`188cff3c31`](https://github.com/nodejs/node/commit/188cff3c31)] - **deps**: update to http-parser 2.5.2 (James Snell) [#5238](https://github.com/nodejs/node/pull/5238)
-* [[`6e829b44e3`](https://github.com/nodejs/node/commit/6e829b44e3)] - **dgram**: prevent disabled optimization of bind() (Brian White) [#4613](https://github.com/nodejs/node/pull/4613)
-* [[`c3956d05b1`](https://github.com/nodejs/node/commit/c3956d05b1)] - **doc**: update list of personal traits in CoC (Kat Marchán) [#4801](https://github.com/nodejs/node/pull/4801)
-* [[`39cb69ca21`](https://github.com/nodejs/node/commit/39cb69ca21)] - **doc**: style fixes for the TOC (Roman Reiss) [#4748](https://github.com/nodejs/node/pull/4748)
-* [[`cb5986da81`](https://github.com/nodejs/node/commit/cb5986da81)] - **doc**: add `servername` parameter docs (Alexander Makarenko) [#4729](https://github.com/nodejs/node/pull/4729)
-* [[`91066b5f34`](https://github.com/nodejs/node/commit/91066b5f34)] - **doc**: update branch-diff arguments in release doc (Rod Vagg) [#4691](https://github.com/nodejs/node/pull/4691)
-* [[`9ca24de41d`](https://github.com/nodejs/node/commit/9ca24de41d)] - **doc**: add docs for more stream options (zoubin) [#4639](https://github.com/nodejs/node/pull/4639)
-* [[`437d0e336d`](https://github.com/nodejs/node/commit/437d0e336d)] - **doc**: mention that http.Server inherits from net.Server (Ryan Sobol) [#4455](https://github.com/nodejs/node/pull/4455)
-* [[`393e569160`](https://github.com/nodejs/node/commit/393e569160)] - **doc**: copyedit setTimeout() documentation (Rich Trott) [#4434](https://github.com/nodejs/node/pull/4434)
-* [[`e2a682ecc3`](https://github.com/nodejs/node/commit/e2a682ecc3)] - **doc**: fix formatting in process.markdown (Rich Trott) [#4433](https://github.com/nodejs/node/pull/4433)
-* [[`75b0ea85bd`](https://github.com/nodejs/node/commit/75b0ea85bd)] - **doc**: add path property to Write/ReadStream in fs.markdown (Claudio Rodriguez) [#4368](https://github.com/nodejs/node/pull/4368)
-* [[`48c2783421`](https://github.com/nodejs/node/commit/48c2783421)] - **doc**: add docs working group (Bryan English) [#4244](https://github.com/nodejs/node/pull/4244)
-* [[`c0432e9f56`](https://github.com/nodejs/node/commit/c0432e9f56)] - **doc**: restore ICU third-party software licenses (Richard Lau) [#4762](https://github.com/nodejs/node/pull/4762)
-* [[`36a4159dab`](https://github.com/nodejs/node/commit/36a4159dab)] - **doc**: rebuild LICENSE using tools/license-builder.sh (Rod Vagg) [#4194](https://github.com/nodejs/node/pull/4194)
-* [[`a2998a1bce`](https://github.com/nodejs/node/commit/a2998a1bce)] - **gitignore**: never ignore debug module (Michaël Zasso) [#2286](https://github.com/nodejs/node/pull/2286)
-* [[`661b2557d9`](https://github.com/nodejs/node/commit/661b2557d9)] - **http**: remove variable redeclaration (Rich Trott) [#4612](https://github.com/nodejs/node/pull/4612)
-* [[`1bb2967d48`](https://github.com/nodejs/node/commit/1bb2967d48)] - **http**: fix non-string header value concatenation (Brian White) [#4460](https://github.com/nodejs/node/pull/4460)
-* [[`15ed64e34c`](https://github.com/nodejs/node/commit/15ed64e34c)] - **lib**: fix style issues after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`2e92a1a6b4`](https://github.com/nodejs/node/commit/2e92a1a6b4)] - **module**: move unnecessary work for early return (Andres Suarez) [#3579](https://github.com/nodejs/node/pull/3579)
-* [[`40c8e6d75d`](https://github.com/nodejs/node/commit/40c8e6d75d)] - **net**: remove hot path comment from connect (Evan Lucas) [#4648](https://github.com/nodejs/node/pull/4648)
-* [[`8ed0c1c22c`](https://github.com/nodejs/node/commit/8ed0c1c22c)] - **net**: fix dns lookup for android (Josh Dague) [#4580](https://github.com/nodejs/node/pull/4580)
-* [[`15fa555204`](https://github.com/nodejs/node/commit/15fa555204)] - **net, doc**: fix line wrapping lint in net.js (James M Snell) [#4588](https://github.com/nodejs/node/pull/4588)
-* [[`1b070e48e0`](https://github.com/nodejs/node/commit/1b070e48e0)] - **node_contextify**: do not incept debug context (Myles Borins) [#4815](https://github.com/nodejs/node/issues/4815)
-* [[`4fbcb47fe9`](https://github.com/nodejs/node/commit/4fbcb47fe9)] - **readline**: Remove XXX and output debuglog (Kohei TAKATA) [#4690](https://github.com/nodejs/node/pull/4690)
-* [[`26f02405d0`](https://github.com/nodejs/node/commit/26f02405d0)] - **repl**: make sure historyPath is trimmed (Evan Lucas) [#4539](https://github.com/nodejs/node/pull/4539)
-* [[`5990ba2a0a`](https://github.com/nodejs/node/commit/5990ba2a0a)] - **src**: remove redeclarations of variables (Rich Trott) [#4605](https://github.com/nodejs/node/pull/4605)
-* [[`c41ed59dbc`](https://github.com/nodejs/node/commit/c41ed59dbc)] - **src**: don't check failure with ERR_peek_error() (Ben Noordhuis) [#4731](https://github.com/nodejs/node/pull/4731)
-* [[`d71f9992f9`](https://github.com/nodejs/node/commit/d71f9992f9)] - **stream**: remove useless if test in transform (zoubin) [#4617](https://github.com/nodejs/node/pull/4617)
-* [[`f205e9920e`](https://github.com/nodejs/node/commit/f205e9920e)] - **test**: fix tls-no-rsa-key flakiness (Santiago Gimeno) [#4043](https://github.com/nodejs/node/pull/4043)
-* [[`447347cd62`](https://github.com/nodejs/node/commit/447347cd62)] - **test**: fix issues for space-in-parens ESLint rule (Roman Reiss) [#4753](https://github.com/nodejs/node/pull/4753)
-* [[`be8274508c`](https://github.com/nodejs/node/commit/be8274508c)] - **test**: improve test-cluster-disconnect-suicide-race (Rich Trott) [#4739](https://github.com/nodejs/node/pull/4739)
-* [[`0178001163`](https://github.com/nodejs/node/commit/0178001163)] - **test**: make test-cluster-disconnect-leak reliable (Rich Trott) [#4736](https://github.com/nodejs/node/pull/4736)
-* [[`d615757da2`](https://github.com/nodejs/node/commit/d615757da2)] - **test**: fix flaky test-net-socket-local-address (cjihrig) [#4650](https://github.com/nodejs/node/pull/4650)
-* [[`baa0a3dff5`](https://github.com/nodejs/node/commit/baa0a3dff5)] - **test**: fix race in test-net-server-pause-on-connect (Rich Trott) [#4637](https://github.com/nodejs/node/pull/4637)
-* [[`909b5167cb`](https://github.com/nodejs/node/commit/909b5167cb)] - **test**: remove 1 second delay from test (Rich Trott) [#4616](https://github.com/nodejs/node/pull/4616)
-* [[`8ea76608ed`](https://github.com/nodejs/node/commit/8ea76608ed)] - **test**: move resource intensive tests to sequential (Rich Trott) [#4615](https://github.com/nodejs/node/pull/4615)
-* [[`7afcdd358e`](https://github.com/nodejs/node/commit/7afcdd358e)] - **test**: require common module only once (Rich Trott) [#4611](https://github.com/nodejs/node/pull/4611)
-* [[`0e02eb0bbe`](https://github.com/nodejs/node/commit/0e02eb0bbe)] - **test**: only include http module once (Rich Trott) [#4606](https://github.com/nodejs/node/pull/4606)
-* [[`34d9e48bb6`](https://github.com/nodejs/node/commit/34d9e48bb6)] - **test**: fix `http-upgrade-client` flakiness (Santiago Gimeno) [#4602](https://github.com/nodejs/node/pull/4602)
-* [[`556703d531`](https://github.com/nodejs/node/commit/556703d531)] - **test**: fix flaky unrefed timers test (Rich Trott) [#4599](https://github.com/nodejs/node/pull/4599)
-* [[`3d5bc69796`](https://github.com/nodejs/node/commit/3d5bc69796)] - **test**: fix `http-upgrade-agent` flakiness (Santiago Gimeno) [#4520](https://github.com/nodejs/node/pull/4520)
-* [[`ec24d3767b`](https://github.com/nodejs/node/commit/ec24d3767b)] - **test**: fix flaky test-cluster-shared-leak (Rich Trott) [#4510](https://github.com/nodejs/node/pull/4510)
-* [[`a256790327`](https://github.com/nodejs/node/commit/a256790327)] - **test**: fix flaky cluster-net-send (Brian White) [#4444](https://github.com/nodejs/node/pull/4444)
-* [[`6809c2be1a`](https://github.com/nodejs/node/commit/6809c2be1a)] - **test**: fix flaky child-process-fork-regr-gh-2847 (Brian White) [#4442](https://github.com/nodejs/node/pull/4442)
-* [[`e6448aa36b`](https://github.com/nodejs/node/commit/e6448aa36b)] - **test**: use addon.md block headings as test dir names (Rod Vagg) [#4412](https://github.com/nodejs/node/pull/4412)
-* [[`305d340fca`](https://github.com/nodejs/node/commit/305d340fca)] - **test**: test each block in addon.md contains js & cc (Rod Vagg) [#4411](https://github.com/nodejs/node/pull/4411)
-* [[`f213406575`](https://github.com/nodejs/node/commit/f213406575)] - **test**: fix tls-multi-key race condition (Santiago Gimeno) [#3966](https://github.com/nodejs/node/pull/3966)
-* [[`607f545568`](https://github.com/nodejs/node/commit/607f545568)] - **test**: fix style issues after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`aefb20a94f`](https://github.com/nodejs/node/commit/aefb20a94f)] - **tls**: copy client CAs and cert store on CertCb (Fedor Indutny) [#3537](https://github.com/nodejs/node/pull/3537)
-* [[`7821b3e305`](https://github.com/nodejs/node/commit/7821b3e305)] - **tls_legacy**: do not read on OpenSSL's stack (Fedor Indutny) [#4624](https://github.com/nodejs/node/pull/4624)
-* [[`b66db49f94`](https://github.com/nodejs/node/commit/b66db49f94)] - **tools**: add support for subkeys in release tools (Myles Borins) [#4807](https://github.com/nodejs/node/pull/4807)
-* [[`837ebd1985`](https://github.com/nodejs/node/commit/837ebd1985)] - **tools**: enable space-in-parens ESLint rule (Roman Reiss) [#4753](https://github.com/nodejs/node/pull/4753)
-* [[`066d5e7da2`](https://github.com/nodejs/node/commit/066d5e7da2)] - **tools**: fix style issue after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`b20ea69f46`](https://github.com/nodejs/node/commit/b20ea69f46)] - **tools**: update eslint config (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`2e0352d50c`](https://github.com/nodejs/node/commit/2e0352d50c)] - **tools**: update eslint to v1.10.3 (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`c96800a432`](https://github.com/nodejs/node/commit/c96800a432)] - **tools**: fix license-builder.sh for ICU (Richard Lau) [#4762](https://github.com/nodejs/node/pull/4762)
-* [[`720b03dca7`](https://github.com/nodejs/node/commit/720b03dca7)] - **tools**: add license-builder.sh to construct LICENSE (Rod Vagg) [#4194](https://github.com/nodejs/node/pull/4194)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.3.1">Moved to doc/changelogs/CHANGELOG_V4.md#4.3.1</a>.
 
 ## 2016-02-09, Version 5.6.0 (Stable), @jasnell
 
-This is an important security release. All Node.js users should consult the security release summary at nodejs.org for details on patched vulnerabilities.
-
-### Notable changes
-
-* **http**: fix defects in HTTP header parsing for requests and responses that can allow request smuggling (CVE-2016-2086) or response splitting (CVE-2016-2216). HTTP header parsing now aligns more closely with the HTTP spec including restricting the acceptable characters.
-* **http-parser**: upgrade from 2.6.0 to 2.6.1
-* **npm**: upgrade npm from 3.3.12 to 3.6.0 (Rebecca Turner) [#4958](https://github.com/nodejs/node/pull/4958)
-* **openssl**: upgrade from 1.0.2e to 1.0.2f. To mitigate against the Logjam attack, TLS clients now reject Diffie-Hellman handshakes with parameters shorter than 1024-bits, up from the previous limit of 768-bits.
-
-### Commits
-
-* [[`3b6283c163`](https://github.com/nodejs/node/commit/3b6283c163)] - **benchmark**: add a constant declaration for `net` (Minwoo Jung) [#3950](https://github.com/nodejs/node/pull/3950)
-* [[`3175f7450e`](https://github.com/nodejs/node/commit/3175f7450e)] - **buffer**: remove duplicated code in fromObject (HUANG Wei) [#4948](https://github.com/nodejs/node/pull/4948)
-* [[`58d67e26a2`](https://github.com/nodejs/node/commit/58d67e26a2)] - **buffer**: validate list elements in Buffer.concat (Michaël Zasso) [#4951](https://github.com/nodejs/node/pull/4951)
-* [[`bafc86f00e`](https://github.com/nodejs/node/commit/bafc86f00e)] - **buffer**: refactor redeclared variables (Rich Trott) [#4886](https://github.com/nodejs/node/pull/4886)
-* [[`0fa4d90b94`](https://github.com/nodejs/node/commit/0fa4d90b94)] - **build**: Add VARIATION variable to binary target (Stefan Budeanu) [#4631](https://github.com/nodejs/node/pull/4631)
-* [[`ec62789152`](https://github.com/nodejs/node/commit/ec62789152)] - **crypto**: fix memory leak in LoadPKCS12 (Fedor Indutny) [#5109](https://github.com/nodejs/node/pull/5109)
-* [[`d9e934c71f`](https://github.com/nodejs/node/commit/d9e934c71f)] - **crypto**: add `pfx` certs as CA certs too (Fedor Indutny) [#5109](https://github.com/nodejs/node/pull/5109)
-* [[`0d4b538175`](https://github.com/nodejs/node/commit/0d4b538175)] - **crypto**: use SSL_CTX_clear_extra_chain_certs. (Adam Langley) [#4919](https://github.com/nodejs/node/pull/4919)
-* [[`abb0f6cd53`](https://github.com/nodejs/node/commit/abb0f6cd53)] - **crypto**: fix build when OCSP-stapling not provided (Adam Langley) [#4914](https://github.com/nodejs/node/pull/4914)
-* [[`755619c554`](https://github.com/nodejs/node/commit/755619c554)] - **crypto**: use a const SSL_CIPHER (Adam Langley) [#4913](https://github.com/nodejs/node/pull/4913)
-* [[`d5d2f86f89`](https://github.com/nodejs/node/commit/d5d2f86f89)] - **(SEMVER-MINOR)** **deps**: update http-parser to version 2.6.1 (James M Snell)
-* [[`f0bd176d6d`](https://github.com/nodejs/node/commit/f0bd176d6d)] - **deps**: reapply c-ares floating patch (Ben Noordhuis) [#5090](https://github.com/nodejs/node/pull/5090)
-* [[`f1a0827417`](https://github.com/nodejs/node/commit/f1a0827417)] - **deps**: sync with upstream bagder/c-ares@2bae2d5 (Fedor Indutny) [#5090](https://github.com/nodejs/node/pull/5090)
-* [[`cbf36de8f1`](https://github.com/nodejs/node/commit/cbf36de8f1)] - **deps**: upgrade npm to 3.6.0 (Rebecca Turner) [#4958](https://github.com/nodejs/node/pull/4958)
-* [[`dd97d07a0d`](https://github.com/nodejs/node/commit/dd97d07a0d)] - **deps**: backport 8d00c2c from v8 upstream (Gibson Fahnestock) [#5024](https://github.com/nodejs/node/pull/5024)
-* [[`b75263094b`](https://github.com/nodejs/node/commit/b75263094b)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`b312b7914f`](https://github.com/nodejs/node/commit/b312b7914f)] - **deps**: upgrade openssl sources to 1.0.2f (Myles Borins) [#4961](https://github.com/nodejs/node/pull/4961)
-* [[`fa0457ed04`](https://github.com/nodejs/node/commit/fa0457ed04)] - **dns**: throw a TypeError in lookupService with invalid port (Evan Lucas) [#4839](https://github.com/nodejs/node/pull/4839)
-* [[`c4c8b3bf2e`](https://github.com/nodejs/node/commit/c4c8b3bf2e)] - **doc**: fix dgram doc indentation (Rich Trott) [#5118](https://github.com/nodejs/node/pull/5118)
-* [[`027cd2719f`](https://github.com/nodejs/node/commit/027cd2719f)] - **doc**: clarify code of conduct reporting (Julie Pagano) [#5107](https://github.com/nodejs/node/pull/5107)
-* [[`9f7aa6f868`](https://github.com/nodejs/node/commit/9f7aa6f868)] - **doc**: clarify dgram socket.send() multi-buffer support (Matteo Collina) [#5130](https://github.com/nodejs/node/pull/5130)
-* [[`a96ae2cb37`](https://github.com/nodejs/node/commit/a96ae2cb37)] - **doc**: console is asynchronous unless it's a file (Ben Noordhuis) [#5133](https://github.com/nodejs/node/pull/5133)
-* [[`4c54c8f309`](https://github.com/nodejs/node/commit/4c54c8f309)] - **doc**: fix typo in dgram doc (Rich Trott) [#5114](https://github.com/nodejs/node/pull/5114)
-* [[`9c93ea3d51`](https://github.com/nodejs/node/commit/9c93ea3d51)] - **doc**: fix links order in Buffer doc (Alexander Makarenko) [#5076](https://github.com/nodejs/node/pull/5076)
-* [[`a0ba378880`](https://github.com/nodejs/node/commit/a0ba378880)] - **doc**: minor improvement in OS docs (Alexander Makarenko) [#5006](https://github.com/nodejs/node/pull/5006)
-* [[`1e2108a6b7`](https://github.com/nodejs/node/commit/1e2108a6b7)] - **doc**: fix links in Addons docs (Alexander Makarenko) [#5072](https://github.com/nodejs/node/pull/5072)
-* [[`e5134b1701`](https://github.com/nodejs/node/commit/e5134b1701)] - **doc**: fix inconsistent styling (Brian White) [#4996](https://github.com/nodejs/node/pull/4996)
-* [[`dde160378e`](https://github.com/nodejs/node/commit/dde160378e)] - **doc**: fix link in cluster documentation (Timothy Gu) [#5068](https://github.com/nodejs/node/pull/5068)
-* [[`e5254c12f4`](https://github.com/nodejs/node/commit/e5254c12f4)] - **doc**: fix reference to  API `hash.final` (Minwoo Jung) [#5050](https://github.com/nodejs/node/pull/5050)
-* [[`87fd9968a8`](https://github.com/nodejs/node/commit/87fd9968a8)] - **doc**: clarify optional arguments of Buffer methods (Michaël Zasso) [#5008](https://github.com/nodejs/node/pull/5008)
-* [[`9908eced24`](https://github.com/nodejs/node/commit/9908eced24)] - **doc**: uppercase 'RSA-SHA256' in crypto.markdown (Rainer Oviir) [#5044](https://github.com/nodejs/node/pull/5044)
-* [[`bf0383bbea`](https://github.com/nodejs/node/commit/bf0383bbea)] - **doc**: apply consistent styling for functions (Rich Trott) [#4974](https://github.com/nodejs/node/pull/4974)
-* [[`8c7f4bab2d`](https://github.com/nodejs/node/commit/8c7f4bab2d)] - **doc**: multiple improvements in Stream docs (Alexander Makarenko) [#5009](https://github.com/nodejs/node/pull/5009)
-* [[`ee013715b9`](https://github.com/nodejs/node/commit/ee013715b9)] - **doc**: improve styling consistency in VM docs (Alexander Makarenko) [#5005](https://github.com/nodejs/node/pull/5005)
-* [[`9824b0d132`](https://github.com/nodejs/node/commit/9824b0d132)] - **doc**: fix anchor links from stream to http and events (piepmatz) [#5007](https://github.com/nodejs/node/pull/5007)
-* [[`2c85f79569`](https://github.com/nodejs/node/commit/2c85f79569)] - **doc**: minor improvement to HTTPS doc (Alexander Makarenko) [#5002](https://github.com/nodejs/node/pull/5002)
-* [[`9cf1370017`](https://github.com/nodejs/node/commit/9cf1370017)] - **doc**: improve styling consistency in Buffer docs (Alexander Makarenko) [#5001](https://github.com/nodejs/node/pull/5001)
-* [[`2750cb0613`](https://github.com/nodejs/node/commit/2750cb0613)] - **doc**: consistent styling for functions in TLS docs (Alexander Makarenko) [#5000](https://github.com/nodejs/node/pull/5000)
-* [[`4758bf13a5`](https://github.com/nodejs/node/commit/4758bf13a5)] - **doc**: update npm LICENSE using license-builder.sh (Rebecca Turner) [#4958](https://github.com/nodejs/node/pull/4958)
-* [[`3b08b5d22c`](https://github.com/nodejs/node/commit/3b08b5d22c)] - **doc**: fix minor typo in process doc (Prayag Verma) [#5018](https://github.com/nodejs/node/pull/5018)
-* [[`129977c9c7`](https://github.com/nodejs/node/commit/129977c9c7)] - **doc**: fix typo in Readme.md (Prayag Verma) [#5017](https://github.com/nodejs/node/pull/5017)
-* [[`5de3dc557f`](https://github.com/nodejs/node/commit/5de3dc557f)] - **doc**: fix `notDeepEqual` API (Minwoo Jung) [#4971](https://github.com/nodejs/node/pull/4971)
-* [[`d47dadcc1f`](https://github.com/nodejs/node/commit/d47dadcc1f)] - **doc**: make buffer methods styles consistent (Timothy Gu) [#4873](https://github.com/nodejs/node/pull/4873)
-* [[`17888b122c`](https://github.com/nodejs/node/commit/17888b122c)] - **doc**: fix JSON generation for aliased methods (Timothy Gu) [#4871](https://github.com/nodejs/node/pull/4871)
-* [[`396e4b9199`](https://github.com/nodejs/node/commit/396e4b9199)] - **doc**: add more details to process.env (Evan Lucas) [#4924](https://github.com/nodejs/node/pull/4924)
-* [[`bc11bf4659`](https://github.com/nodejs/node/commit/bc11bf4659)] - **doc**: don't use "interface" as a variable name (ChALkeR) [#4900](https://github.com/nodejs/node/pull/4900)
-* [[`bcf55d2f44`](https://github.com/nodejs/node/commit/bcf55d2f44)] - **doc**: spell writable consistently (Peter Lyons) [#4954](https://github.com/nodejs/node/pull/4954)
-* [[`4a6d0ac436`](https://github.com/nodejs/node/commit/4a6d0ac436)] - **doc**: update eol handling in readline (Kári Tristan Helgason) [#4927](https://github.com/nodejs/node/pull/4927)
-* [[`e65d3638c0`](https://github.com/nodejs/node/commit/e65d3638c0)] - **doc**: replace function expressions with arrows (Benjamin Gruenbaum) [#4832](https://github.com/nodejs/node/pull/4832)
-* [[`423a58d66f`](https://github.com/nodejs/node/commit/423a58d66f)] - **doc**: show links consistently in deprecations (Sakthipriyan Vairamani) [#4907](https://github.com/nodejs/node/pull/4907)
-* [[`fd87659139`](https://github.com/nodejs/node/commit/fd87659139)] - **doc**: add docs working group (Bryan English) [#4244](https://github.com/nodejs/node/pull/4244)
-* [[`19ed619cff`](https://github.com/nodejs/node/commit/19ed619cff)] - **doc**: remove unnecessary bind(this) (Dmitriy Lazarev) [#4797](https://github.com/nodejs/node/pull/4797)
-* [[`5129930786`](https://github.com/nodejs/node/commit/5129930786)] - **doc**: keep the names in sorted order (Sakthipriyan Vairamani) [#4876](https://github.com/nodejs/node/pull/4876)
-* [[`3c46c10d54`](https://github.com/nodejs/node/commit/3c46c10d54)] - **doc**: fix nonsensical grammar in Buffer::write (Jimb Esser) [#4863](https://github.com/nodejs/node/pull/4863)
-* [[`a1af6fc1a7`](https://github.com/nodejs/node/commit/a1af6fc1a7)] - **doc**: add `servername` parameter docs (Alexander Makarenko) [#4729](https://github.com/nodejs/node/pull/4729)
-* [[`f4eeba8467`](https://github.com/nodejs/node/commit/f4eeba8467)] - **doc**: fix code type of markdowns (Jackson Tian) [#4858](https://github.com/nodejs/node/pull/4858)
-* [[`fa1d453359`](https://github.com/nodejs/node/commit/fa1d453359)] - **doc**: check for errors in 'listen' event (Benjamin Gruenbaum) [#4834](https://github.com/nodejs/node/pull/4834)
-* [[`f462320f74`](https://github.com/nodejs/node/commit/f462320f74)] - **doc**: undo move http.IncomingMessage.statusMessage (Jeff Harris) [#4822](https://github.com/nodejs/node/pull/4822)
-* [[`711245e5ac`](https://github.com/nodejs/node/commit/711245e5ac)] - **doc**: style fixes for the TOC (Roman Reiss) [#4748](https://github.com/nodejs/node/pull/4748)
-* [[`611c2f6fdf`](https://github.com/nodejs/node/commit/611c2f6fdf)] - **doc**: proper markdown escaping -> \_\_, \*, \_ (Robert Jefe Lindstaedt) [#4805](https://github.com/nodejs/node/pull/4805)
-* [[`5a860d9cb7`](https://github.com/nodejs/node/commit/5a860d9cb7)] - **doc**: Examples work when data exceeds buffer size (Glen Arrowsmith) [#4811](https://github.com/nodejs/node/pull/4811)
-* [[`71ba14de86`](https://github.com/nodejs/node/commit/71ba14de86)] - **doc**: update list of personal traits in CoC (Kat Marchán) [#4801](https://github.com/nodejs/node/pull/4801)
-* [[`97eedfc57a`](https://github.com/nodejs/node/commit/97eedfc57a)] - **doc**: harmonize $ node command line notation (Robert Jefe Lindstaedt) [#4806](https://github.com/nodejs/node/pull/4806)
-* [[`2dde0f08c9`](https://github.com/nodejs/node/commit/2dde0f08c9)] - **doc**: add buf.indexOf encoding param with example (Karl Skomski) [#3373](https://github.com/nodejs/node/pull/3373)
-* [[`66c74548de`](https://github.com/nodejs/node/commit/66c74548de)] - **doc**: fenced all code blocks, typo fixes (Robert Jefe Lindstaedt) [#4733](https://github.com/nodejs/node/pull/4733)
-* [[`54e8845b5e`](https://github.com/nodejs/node/commit/54e8845b5e)] - **fs**: refactor redeclared variables (Rich Trott) [#4959](https://github.com/nodejs/node/pull/4959)
-* [[`fa940cf9bc`](https://github.com/nodejs/node/commit/fa940cf9bc)] - **fs**: remove unused branches (Benjamin Gruenbaum) [#4795](https://github.com/nodejs/node/pull/4795)
-* [[`a3b84a4c93`](https://github.com/nodejs/node/commit/a3b84a4c93)] - **(SEMVER-MINOR)** **http**: strictly forbid invalid characters from headers (James M Snell)
-* [[`9b03af254a`](https://github.com/nodejs/node/commit/9b03af254a)] - **http**: remove reference to onParserExecute (Tom Atkinson) [#4773](https://github.com/nodejs/node/pull/4773)
-* [[`101de9de3f`](https://github.com/nodejs/node/commit/101de9de3f)] - **https**: evict cached sessions on error (Fedor Indutny) [#4982](https://github.com/nodejs/node/pull/4982)
-* [[`b2c8b7f6d3`](https://github.com/nodejs/node/commit/b2c8b7f6d3)] - **internal/child_process**: call postSend on error (Fedor Indutny) [#4752](https://github.com/nodejs/node/pull/4752)
-* [[`55030922e5`](https://github.com/nodejs/node/commit/55030922e5)] - **lib**: scope loop variables (Rich Trott) [#4965](https://github.com/nodejs/node/pull/4965)
-* [[`725ad5b1ce`](https://github.com/nodejs/node/commit/725ad5b1ce)] - **lib**: remove string_decoder.js var redeclarations (Rich Trott) [#4978](https://github.com/nodejs/node/pull/4978)
-* [[`c09eb44a59`](https://github.com/nodejs/node/commit/c09eb44a59)] - **module**: refactor redeclared variable (Rich Trott) [#4962](https://github.com/nodejs/node/pull/4962)
-* [[`612ce66c78`](https://github.com/nodejs/node/commit/612ce66c78)] - **net**: refactor redeclared variables (Rich Trott) [#4963](https://github.com/nodejs/node/pull/4963)
-* [[`c9b05dafe0`](https://github.com/nodejs/node/commit/c9b05dafe0)] - **net**: move isLegalPort to internal/net (Evan Lucas) [#4882](https://github.com/nodejs/node/pull/4882)
-* [[`7003a4e3d8`](https://github.com/nodejs/node/commit/7003a4e3d8)] - **node_contextify**: do not incept debug context (Myles Borins) [#4815](https://github.com/nodejs/node/issues/4815)
-* [[`5a77c095a6`](https://github.com/nodejs/node/commit/5a77c095a6)] - **process**: support symbol events (cjihrig) [#4798](https://github.com/nodejs/node/pull/4798)
-* [[`85743c0e92`](https://github.com/nodejs/node/commit/85743c0e92)] - **querystring**: check that maxKeys is finite (Myles Borins) [#5066](https://github.com/nodejs/node/pull/5066)
-* [[`5a10fe932c`](https://github.com/nodejs/node/commit/5a10fe932c)] - **querystring**: use String.prototype.split's limit (Manuel Valls) [#2288](https://github.com/nodejs/node/pull/2288)
-* [[`2844cc03dc`](https://github.com/nodejs/node/commit/2844cc03dc)] - **repl**: remove variable redeclaration (Rich Trott) [#4977](https://github.com/nodejs/node/pull/4977)
-* [[`ac6627a0fe`](https://github.com/nodejs/node/commit/ac6627a0fe)] - **src**: avoid compiler warning in node_revert.cc (James M Snell)
-* [[`459c5844c8`](https://github.com/nodejs/node/commit/459c5844c8)] - **(SEMVER-MINOR)** **src**: add --security-revert command line flag (James M Snell)
-* [[`95615196de`](https://github.com/nodejs/node/commit/95615196de)] - **src**: clean up usage of __proto__ (Jackson Tian) [#5069](https://github.com/nodejs/node/pull/5069)
-* [[`e93b024214`](https://github.com/nodejs/node/commit/e93b024214)] - **src**: remove no longer relevant comments (Chris911) [#4843](https://github.com/nodejs/node/pull/4843)
-* [[`a2c257a3ef`](https://github.com/nodejs/node/commit/a2c257a3ef)] - **src**: fix negative values in process.hrtime() (Ben Noordhuis) [#4757](https://github.com/nodejs/node/pull/4757)
-* [[`b46f3b84d4`](https://github.com/nodejs/node/commit/b46f3b84d4)] - **src,deps**: replace LoadLibrary by LoadLibraryW (Cheng Zhao) [iojs/io.js#226](https://github.com/iojs/io.js/pull/226)
-* [[`ee8d4bb075`](https://github.com/nodejs/node/commit/ee8d4bb075)] - **stream**: prevent object map change in TransformState (Evan Lucas) [#5032](https://github.com/nodejs/node/pull/5032)
-* [[`c8b6de244e`](https://github.com/nodejs/node/commit/c8b6de244e)] - **stream**: refactor redeclared variables (Rich Trott) [#4816](https://github.com/nodejs/node/pull/4816)
-* [[`9dcc45e9c5`](https://github.com/nodejs/node/commit/9dcc45e9c5)] - **test**: enable to work pkcs12 test in FIPS mode (Shigeki Ohtsu) [#5150](https://github.com/nodejs/node/pull/5150)
-* [[`e4390664ae`](https://github.com/nodejs/node/commit/e4390664ae)] - **test**: disable gh-5100 test when in FIPS mode (Fedor Indutny) [#5144](https://github.com/nodejs/node/pull/5144)
-* [[`cf3aa911ec`](https://github.com/nodejs/node/commit/cf3aa911ec)] - **test**: fix flaky test-dgram-pingpong (Rich Trott) [#5125](https://github.com/nodejs/node/pull/5125)
-* [[`63884f57dd`](https://github.com/nodejs/node/commit/63884f57dd)] - **test**: mark flaky tests on Raspberry Pi (Rich Trott) [#5082](https://github.com/nodejs/node/pull/5082)
-* [[`09917c99d8`](https://github.com/nodejs/node/commit/09917c99d8)] - **test**: fix `net-socket-timeout-unref` flakiness (Santiago Gimeno) [#4772](https://github.com/nodejs/node/pull/4772)
-* [[`83da19aa48`](https://github.com/nodejs/node/commit/83da19aa48)] - **test**: fix redeclared test-event-emitter-* vars (Rich Trott) [#4985](https://github.com/nodejs/node/pull/4985)
-* [[`87b27c913d`](https://github.com/nodejs/node/commit/87b27c913d)] - **test**: fix redeclared test-intl var (Rich Trott) [#4988](https://github.com/nodejs/node/pull/4988)
-* [[`e98772d68e`](https://github.com/nodejs/node/commit/e98772d68e)] - **test**: remove redeclared var in test-domain (Rich Trott) [#4984](https://github.com/nodejs/node/pull/4984)
-* [[`443d0463ca`](https://github.com/nodejs/node/commit/443d0463ca)] - **test**: add common.platformTimeout() to dgram test (Rich Trott) [#4938](https://github.com/nodejs/node/pull/4938)
-* [[`90219c3398`](https://github.com/nodejs/node/commit/90219c3398)] - **test**: fix flaky cluster test on Windows 10 (Rich Trott) [#4934](https://github.com/nodejs/node/pull/4934)
-* [[`3488fa81b5`](https://github.com/nodejs/node/commit/3488fa81b5)] - **test**: fix variable redeclarations (Rich Trott) [#4992](https://github.com/nodejs/node/pull/4992)
-* [[`7dc0905d4d`](https://github.com/nodejs/node/commit/7dc0905d4d)] - **test**: fix redeclared test-util-* vars (Rich Trott) [#4994](https://github.com/nodejs/node/pull/4994)
-* [[`53e7d605c9`](https://github.com/nodejs/node/commit/53e7d605c9)] - **test**: fix redeclared vars in sequential tests (Rich Trott) [#4999](https://github.com/nodejs/node/pull/4999)
-* [[`a62ace9f7e`](https://github.com/nodejs/node/commit/a62ace9f7e)] - **test**: fix tls-no-rsa-key flakiness (Santiago Gimeno) [#4043](https://github.com/nodejs/node/pull/4043)
-* [[`9b8f025816`](https://github.com/nodejs/node/commit/9b8f025816)] - **test**: fix redeclared vars in test-url (Rich Trott) [#4993](https://github.com/nodejs/node/pull/4993)
-* [[`51fb8845d5`](https://github.com/nodejs/node/commit/51fb8845d5)] - **test**: fix redeclared test-path vars (Rich Trott) [#4991](https://github.com/nodejs/node/pull/4991)
-* [[`b16b360ae8`](https://github.com/nodejs/node/commit/b16b360ae8)] - **test**: fix var redeclarations in test-os (Rich Trott) [#4990](https://github.com/nodejs/node/pull/4990)
-* [[`d6199773e8`](https://github.com/nodejs/node/commit/d6199773e8)] - **test**: fix test-net-* variable redeclarations (Rich Trott) [#4989](https://github.com/nodejs/node/pull/4989)
-* [[`9dd5b3e01b`](https://github.com/nodejs/node/commit/9dd5b3e01b)] - **test**: fix redeclared test-http-* vars (Rich Trott) [#4987](https://github.com/nodejs/node/pull/4987)
-* [[`835bf13c1d`](https://github.com/nodejs/node/commit/835bf13c1d)] - **test**: fix var redeclarations in test-fs-* (Rich Trott) [#4986](https://github.com/nodejs/node/pull/4986)
-* [[`71d7a4457d`](https://github.com/nodejs/node/commit/71d7a4457d)] - **test**: fix redeclared vars in test-vm-* (Rich Trott) [#4997](https://github.com/nodejs/node/pull/4997)
-* [[`38459402a5`](https://github.com/nodejs/node/commit/38459402a5)] - **test**: fix inconsistent styling in test-url (Brian White) [#5014](https://github.com/nodejs/node/pull/5014)
-* [[`4934798c0d`](https://github.com/nodejs/node/commit/4934798c0d)] - **test**: pummel test fixes (Rich Trott) [#4998](https://github.com/nodejs/node/pull/4998)
-* [[`3970504298`](https://github.com/nodejs/node/commit/3970504298)] - **test**: remove var redeclarations in test-crypto-* (Rich Trott) [#4981](https://github.com/nodejs/node/pull/4981)
-* [[`a2881e2187`](https://github.com/nodejs/node/commit/a2881e2187)] - **test**: remove test-cluster-* var redeclarations (Rich Trott) [#4980](https://github.com/nodejs/node/pull/4980)
-* [[`c3d93299c2`](https://github.com/nodejs/node/commit/c3d93299c2)] - **test**: fix test-http-extra-response flakiness (Santiago Gimeno) [#4979](https://github.com/nodejs/node/pull/4979)
-* [[`0384a43885`](https://github.com/nodejs/node/commit/0384a43885)] - **test**: Add assertion for TLS peer certificate fingerprint (Alan Cohen) [#4923](https://github.com/nodejs/node/pull/4923)
-* [[`48a353fe41`](https://github.com/nodejs/node/commit/48a353fe41)] - **test**: scope redeclared vars in test-child-process* (Rich Trott) [#4944](https://github.com/nodejs/node/pull/4944)
-* [[`89d1149467`](https://github.com/nodejs/node/commit/89d1149467)] - **test**: fix test-tls-zero-clear-in flakiness (Santiago Gimeno) [#4888](https://github.com/nodejs/node/pull/4888)
-* [[`f7ed47341a`](https://github.com/nodejs/node/commit/f7ed47341a)] - **test**: remove Object.observe from tests (Vladimir Kurchatkin) [#4769](https://github.com/nodejs/node/pull/4769)
-* [[`d95e53dc3b`](https://github.com/nodejs/node/commit/d95e53dc3b)] - **test**: refactor switch (Rich Trott) [#4870](https://github.com/nodejs/node/pull/4870)
-* [[`7f1e3e929a`](https://github.com/nodejs/node/commit/7f1e3e929a)] - **test**: remove race condition in http flood test (Rich Trott) [#4793](https://github.com/nodejs/node/pull/4793)
-* [[`6539c64e67`](https://github.com/nodejs/node/commit/6539c64e67)] - **test**: scope redeclared variable (Rich Trott) [#4854](https://github.com/nodejs/node/pull/4854)
-* [[`62fb941557`](https://github.com/nodejs/node/commit/62fb941557)] - **test**: fix irregular whitespace issue (Roman Reiss) [#4864](https://github.com/nodejs/node/pull/4864)
-* [[`3b225209f0`](https://github.com/nodejs/node/commit/3b225209f0)] - **test**: fs.link() test runs on same device (Drew Folta) [#4861](https://github.com/nodejs/node/pull/4861)
-* [[`1860eae110`](https://github.com/nodejs/node/commit/1860eae110)] - **test**: refactor test-net-settimeout (Rich Trott) [#4799](https://github.com/nodejs/node/pull/4799)
-* [[`ae9a8cd053`](https://github.com/nodejs/node/commit/ae9a8cd053)] - **test**: mark test-tick-processor flaky (Rich Trott) [#4809](https://github.com/nodejs/node/pull/4809)
-* [[`57cea9e421`](https://github.com/nodejs/node/commit/57cea9e421)] - **test**: remove test-http-exit-delay (Rich Trott) [#4786](https://github.com/nodejs/node/pull/4786)
-* [[`2119c76d5a`](https://github.com/nodejs/node/commit/2119c76d5a)] - **test**: refactor test-fs-watch (Rich Trott) [#4776](https://github.com/nodejs/node/pull/4776)
-* [[`e487b72459`](https://github.com/nodejs/node/commit/e487b72459)] - **test**: move cluster tests to parallel (Rich Trott) [#4774](https://github.com/nodejs/node/pull/4774)
-* [[`8c694a658c`](https://github.com/nodejs/node/commit/8c694a658c)] - **test**: improve test-cluster-disconnect-suicide-race (Rich Trott) [#4739](https://github.com/nodejs/node/pull/4739)
-* [[`14f5bb7a99`](https://github.com/nodejs/node/commit/14f5bb7a99)] - **test,buffer**: refactor redeclarations (Rich Trott) [#4893](https://github.com/nodejs/node/pull/4893)
-* [[`62479e3406`](https://github.com/nodejs/node/commit/62479e3406)] - **tls**: scope loop vars with let (Rich Trott) [#4853](https://github.com/nodejs/node/pull/4853)
-* [[`d6fbd81a7a`](https://github.com/nodejs/node/commit/d6fbd81a7a)] - **tls_wrap**: reach error reporting for UV_EPROTO (Fedor Indutny) [#4885](https://github.com/nodejs/node/pull/4885)
-* [[`f75d06bf10`](https://github.com/nodejs/node/commit/f75d06bf10)] - **tools**: lint for empty character classes in regex (Rich Trott) [#5115](https://github.com/nodejs/node/pull/5115)
-* [[`53cbd0564f`](https://github.com/nodejs/node/commit/53cbd0564f)] - **tools**: lint for spacing around unary operators (Rich Trott) [#5063](https://github.com/nodejs/node/pull/5063)
-* [[`7fa5959c59`](https://github.com/nodejs/node/commit/7fa5959c59)] - **tools**: fix redeclared vars in doc/json.js (Rich Trott) [#5047](https://github.com/nodejs/node/pull/5047)
-* [[`e95fd6ae70`](https://github.com/nodejs/node/commit/e95fd6ae70)] - **tools**: apply linting to doc tools (Rich Trott) [#4973](https://github.com/nodejs/node/pull/4973)
-* [[`777ed82162`](https://github.com/nodejs/node/commit/777ed82162)] - **tools**: fix detecting constructor for JSON doc (Timothy Gu) [#4966](https://github.com/nodejs/node/pull/4966)
-* [[`5d55f59c85`](https://github.com/nodejs/node/commit/5d55f59c85)] - **tools**: add property types in JSON documentation (Timothy Gu) [#4884](https://github.com/nodejs/node/pull/4884)
-* [[`fd5c56698e`](https://github.com/nodejs/node/commit/fd5c56698e)] - **tools**: add support for subkeys in release tools (Myles Borins) [#4807](https://github.com/nodejs/node/pull/4807)
-* [[`34df6a5c0c`](https://github.com/nodejs/node/commit/34df6a5c0c)] - **tools**: enable assorted ESLint error rules (Roman Reiss) [#4864](https://github.com/nodejs/node/pull/4864)
-* [[`386ad7e0b5`](https://github.com/nodejs/node/commit/386ad7e0b5)] - **tools**: fix setting path containing an ampersand (Brian White) [#4804](https://github.com/nodejs/node/pull/4804)
-* [[`e415eb27e5`](https://github.com/nodejs/node/commit/e415eb27e5)] - **url**: change scoping of variables with let (Kári Tristan Helgason) [#4867](https://github.com/nodejs/node/pull/4867)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.6.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.6.0</a>.
 
 ## 2016-02-09, Version 4.3.0 'Argon' (LTS), @jasnell
 
-This is an important security release. All Node.js users should consult the security release summary at nodejs.org for details on patched vulnerabilities.
-
-Note that this release includes a non-backward compatible change to address a security issue. This change increases the version of the LTS v4.x line to v4.3.0. There will be *no further updates* to v4.2.x.
-
-### Notable changes
-
-* **http**: fix defects in HTTP header parsing for requests and responses that can allow request smuggling (CVE-2016-2086) or response splitting (CVE-2016-2216). HTTP header parsing now aligns more closely with the HTTP spec including restricting the acceptable characters.
-* **http-parser**: upgrade from 2.5.0 to 2.5.1
-* **openssl**: upgrade from 1.0.2e to 1.0.2f. To mitigate against the Logjam attack, TLS clients now reject Diffie-Hellman handshakes with parameters shorter than 1024-bits, up from the previous limit of 768-bits.
-* **src**:
-  - introduce new `--security-revert={cvenum}` command line flag for selective reversion of specific CVE fixes
-  - allow the fix for CVE-2016-2216 to be selectively reverted using `--security-revert=CVE-2016-2216`
-
-### Commits
-
-* [[`d94f864abd`](https://github.com/nodejs/node/commit/d94f864abd)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`136295e202`](https://github.com/nodejs/node/commit/136295e202)] - **deps**: upgrade openssl sources to 1.0.2f (Myles Borins) [#4961](https://github.com/nodejs/node/pull/4961)
-* [[`0eae95eae3`](https://github.com/nodejs/node/commit/0eae95eae3)] - **(SEMVER-MINOR)** **deps**: update http-parser to version 2.5.1 (James M Snell)
-* [[`cf2b714b02`](https://github.com/nodejs/node/commit/cf2b714b02)] - **(SEMVER-MINOR)** **http**: strictly forbid invalid characters from headers (James M Snell)
-* [[`49ae2e0334`](https://github.com/nodejs/node/commit/49ae2e0334)] - **src**: avoid compiler warning in node_revert.cc (James M Snell)
-* [[`da3750f981`](https://github.com/nodejs/node/commit/da3750f981)] - **(SEMVER-MAJOR)** **src**: add --security-revert command line flag (James M Snell)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.3.0">Moved to doc/changelogs/CHANGELOG_V4.md#4.3.0</a>.
 
 ## 2016-02-09, Version 0.12.10 (LTS), @jasnell
 
-This is an important security release. All Node.js users should consult the security release summary at nodejs.org for details on patched vulnerabilities.
-
-### Notable changes
-
-* http: fix defects in HTTP header parsing for requests and responses that can allow request smuggling (CVE-2016-2086) or response splitting (CVE-2016-2216). HTTP header parsing now aligns more closely with the HTTP spec including restricting the acceptable characters.
-* http-parser: upgrade from 2.3.0 to 2.3.1
-* openssl: upgrade from 1.0.1q to 1.0.1r. To mitigate against the Logjam attack, TLS clients now reject Diffie-Hellman handshakes with parameters shorter than 1024-bits, up from the previous limit of 768-bits.
-* src:
-  - introduce new `--security-revert={cvenum}` command line flag for selective reversion of specific CVE fixes
-  - allow the fix for CVE-2016-2216 to be selectively reverted using `--security-revert=CVE-2016-2216`
-* build:
-  - xz compressed tar files will be made available from nodejs.org for v0.12 builds from v0.12.10 onward
-  - A headers.tar.gz file will be made available from nodejs.org for v0.12 builds from v0.12.10 onward, a future change to node-gyp will be required to make use of these
-
-### Commits
-
-* [4312848bff] - build: enable xz compressed tarballs where possible (Rod Vagg) https://github.com/nodejs/node/pull/4894
-* [247626245c] - deps: upgrade openssl sources to 1.0.1r (Shigeki Ohtsu) https://github.com/joyent/node/pull/25368
-* [744c9749fc] - deps: update http-parser to version 2.3.1 (James M Snell)
-* [d1c56ec7d1] - doc: clarify v0.12.9 notable items (Rod Vagg) https://github.com/nodejs/node/pull/4154
-* [e128d9a5b4] - http: strictly forbid invalid characters from headers (James M Snell)
-* [bdb9f2cf89] - src: avoiding compiler warnings in node_revert.cc (James M Snell)
-* [23bced1fb3] - src: add --security-revert command line flag (James M Snell)
-* [f41a3c73e7] - tools: backport tools/install.py for headers (Richard Lau) https://github.com/nodejs/node/pull/4149
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.10">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.10</a>.
 
 ## 2016-02-09, Version 0.10.42 (Maintenance), @jasnell
 
-This is an important security release. All Node.js users should consult the security release summary at nodejs.org for details on patched vulnerabilities.
-
-### Notable changes
-
-* http: fix defects in HTTP header parsing for requests and responses that can allow request smuggling (CVE-2016-2086) or response splitting (CVE-2016-2216). HTTP header parsing now aligns more closely with the HTTP spec including restricting the acceptable characters.
-* http-parser: upgrade from 1.0 to 1.1
-* openssl: upgrade from 1.0.1q to 1.0.1r. To mitigate against the Logjam attack, TLS clients now reject Diffie-Hellman handshakes with parameters shorter than 1024-bits, up from the previous limit of 768-bits.
-* src:
-  - introduce new `--security-revert={cvenum}` command line flag for selective reversion of specific CVE fixes
-  - allow the fix for CVE-2016-2216 to be selectively reverted using `--security-revert=CVE-2016-2216`
-* build:
-  - xz compressed tar files will be made available from nodejs.org for v0.10 builds from v0.10.42 onward
-  - A headers.tar.gz file will be made available from nodejs.org for v0.10 builds from v0.10.42 onward, a future change to node-gyp will be required to make use of these
-
-### Commits
-
-* [fdc332183e] - build: enable xz compressed tarballs where possible (Rod Vagg) https://github.com/nodejs/node/pull/4894
-* [2d35b421b5] - deps: upgrade openssl sources to 1.0.1r (Shigeki Ohtsu) https://github.com/joyent/node/pull/25368
-* [b31c0f3ea4] - deps: update http-parser to version 1.1 (James M Snell)
-* [616ec1d6b0] - doc: clarify v0.10.41 openssl tls security impact (Rod Vagg) https://github.com/nodejs/node/pull/4153
-* [ccb3c2377c] - http: strictly forbid invalid characters from headers (James M Snell)
-* [f0af0d1f96] - src: avoid compiler warning in node_revert.cc (James M Snell)
-* [df80e856c6] - src: add --security-revert command line flag (James M Snell)
-* [ff58dcdd74] - tools: backport tools/install.py for headers (Richard Lau) https://github.com/nodejs/node/pull/4149
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.42">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.42</a>.
 
 ## 2016-01-21, Version 4.2.6 'Argon' (LTS), @TheAlphaNerd
 
-### Notable changes
-
-* Fix regression in debugger and profiler functionality
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`1408f7abb1`](https://github.com/nodejs/node/commit/1408f7abb1)] - **module,src**: do not wrap modules with -1 lineOffset (cjihrig) [#4298](https://github.com/nodejs/node/pull/4298)
-* [[`1f8e1472cc`](https://github.com/nodejs/node/commit/1f8e1472cc)] - **test**: add test for debugging one line files (cjihrig) [#4298](https://github.com/nodejs/node/pull/4298)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.6">Moved to doc/changelogs/CHANGELOG_V4.md#4.2.6</a>.
 
 ## 2016-01-20, Version 5.5.0 (Stable), @evanlucas
 
-### Notable Changes
-
-- **events**: make sure console functions exist (Dave) [#4479](https://github.com/nodejs/node/pull/4479)
-- **fs**: add autoClose option to fs.createWriteStream (Saquib) [#3679](https://github.com/nodejs/node/pull/3679)
-- **http**: improves expect header handling (Daniel Sellers) [#4501](https://github.com/nodejs/node/pull/4501)
-- **node**: allow preload modules with -i (Evan Lucas) [#4696](https://github.com/nodejs/node/pull/4696)
-- **v8,src**: expose statistics about heap spaces (`v8.getHeapSpaceStatistics()`) (Ben Ripkens) [#4463](https://github.com/nodejs/node/pull/4463)
-* Minor performance improvements:
-  - **lib**: Use arrow functions instead of bind where possible (Minwoo Jung) [#3622](https://github.com/nodejs/node/pull/3622).
-    - (Mistakenly missing from v5.4.0)
-  - **module**: cache stat() results more aggressively (Ben Noordhuis) [#4575](https://github.com/nodejs/node/pull/4575)
-  - **querystring**: improve parse() performance (Brian White) [#4675](https://github.com/nodejs/node/pull/4675)
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
-
-### Commits
-
-* [[`8d0ca10752`](https://github.com/nodejs/node/commit/8d0ca10752)] - **buffer**: make byteLength work with Buffer correctly (Jackson Tian) [#4738](https://github.com/nodejs/node/pull/4738)
-* [[`83d2b7707e`](https://github.com/nodejs/node/commit/83d2b7707e)] - **buffer**: remove unnecessary TODO comments (Peter Geiss) [#4719](https://github.com/nodejs/node/pull/4719)
-* [[`8182ec094d`](https://github.com/nodejs/node/commit/8182ec094d)] - **build**: add option to select VS version (julien.waechter) [#4645](https://github.com/nodejs/node/pull/4645)
-* [[`4383acd9f4`](https://github.com/nodejs/node/commit/4383acd9f4)] - **build**: fix and refactor VTune config in vcbuild.bat (Rod Vagg) [#4192](https://github.com/nodejs/node/pull/4192)
-* [[`be0b0b8cb9`](https://github.com/nodejs/node/commit/be0b0b8cb9)] - **build**: minor corrections in VTune configure text (Rod Vagg) [#4192](https://github.com/nodejs/node/pull/4192)
-* [[`9571be12f6`](https://github.com/nodejs/node/commit/9571be12f6)] - **cluster**: fix race condition setting suicide prop (Santiago Gimeno) [#4349](https://github.com/nodejs/node/pull/4349)
-* [[`ebd9addcd1`](https://github.com/nodejs/node/commit/ebd9addcd1)] - **crypto**: clear error stack in ECDH::Initialize (Fedor Indutny) [#4689](https://github.com/nodejs/node/pull/4689)
-* [[`66b9c0d8bd`](https://github.com/nodejs/node/commit/66b9c0d8bd)] - **debugger**: remove variable redeclarations (Rich Trott) [#4633](https://github.com/nodejs/node/pull/4633)
-* [[`88b2889679`](https://github.com/nodejs/node/commit/88b2889679)] - **dgram**: prevent disabled optimization of bind() (Brian White) [#4613](https://github.com/nodejs/node/pull/4613)
-* [[`d56e3f8b67`](https://github.com/nodejs/node/commit/d56e3f8b67)] - **doc**: restore ICU third-party software licenses (Richard Lau) [#4762](https://github.com/nodejs/node/pull/4762)
-* [[`212a44df03`](https://github.com/nodejs/node/commit/212a44df03)] - **doc**: clarify protocol default in http.request() (cjihrig) [#4714](https://github.com/nodejs/node/pull/4714)
-* [[`3297036345`](https://github.com/nodejs/node/commit/3297036345)] - **doc**: update branch-diff arguments in release doc (Rod Vagg) [#4691](https://github.com/nodejs/node/pull/4691)
-* [[`666c089e68`](https://github.com/nodejs/node/commit/666c089e68)] - **doc**: fix named anchors in addons.markdown and http.markdown (Michael Theriot) [#4708](https://github.com/nodejs/node/pull/4708)
-* [[`310530b7ec`](https://github.com/nodejs/node/commit/310530b7ec)] - **doc**: add path property to Write/ReadStream in fs.markdown (Claudio Rodriguez) [#4368](https://github.com/nodejs/node/pull/4368)
-* [[`3470574cb6`](https://github.com/nodejs/node/commit/3470574cb6)] - **doc**: clarify explanation of first stream section (Vitor Cortez) [#4234](https://github.com/nodejs/node/pull/4234)
-* [[`d91646b9c7`](https://github.com/nodejs/node/commit/d91646b9c7)] - **doc**: rebuild LICENSE using tools/license-builder.sh (Rod Vagg) [#4194](https://github.com/nodejs/node/pull/4194)
-* [[`265e2f557b`](https://github.com/nodejs/node/commit/265e2f557b)] - **doc**: fix typo in doc/node.1 (Jérémy Lal) [#4680](https://github.com/nodejs/node/pull/4680)
-* [[`4c132fe61e`](https://github.com/nodejs/node/commit/4c132fe61e)] - **doc**: make references clickable (Roman Klauke) [#4654](https://github.com/nodejs/node/pull/4654)
-* [[`d139704ff7`](https://github.com/nodejs/node/commit/d139704ff7)] - **doc**: improve child_process.execFile() code example (Ryan Sobol) [#4504](https://github.com/nodejs/node/pull/4504)
-* [[`eeb6fdcd0f`](https://github.com/nodejs/node/commit/eeb6fdcd0f)] - **doc**: add docs for more stream options (zoubin) [#4639](https://github.com/nodejs/node/pull/4639)
-* [[`b6ab6d2de5`](https://github.com/nodejs/node/commit/b6ab6d2de5)] - **doc**: add branch-diff example to releases.md (Myles Borins) [#4636](https://github.com/nodejs/node/pull/4636)
-* [[`287325c5e8`](https://github.com/nodejs/node/commit/287325c5e8)] - **docs**: update gpg key for Myles Borins (Myles Borins) [#4657](https://github.com/nodejs/node/pull/4657)
-* [[`65825b79aa`](https://github.com/nodejs/node/commit/65825b79aa)] - **docs**: fix npm command in releases.md (Myles Borins) [#4656](https://github.com/nodejs/node/pull/4656)
-* [[`f9a59c1d3b`](https://github.com/nodejs/node/commit/f9a59c1d3b)] - **(SEMVER-MINOR)** **events**: make sure console functions exist (Dave) [#4479](https://github.com/nodejs/node/pull/4479)
-* [[`6039a7c1b5`](https://github.com/nodejs/node/commit/6039a7c1b5)] - **(SEMVER-MINOR)** **fs**: add autoClose option to fs.createWriteStream (Saquib) [#3679](https://github.com/nodejs/node/pull/3679)
-* [[`ed55169834`](https://github.com/nodejs/node/commit/ed55169834)] - **gitignore**: never ignore debug module (Michaël Zasso) [#2286](https://github.com/nodejs/node/pull/2286)
-* [[`d755432fa9`](https://github.com/nodejs/node/commit/d755432fa9)] - **(SEMVER-MINOR)** **http**: improves expect header handling (Daniel Sellers) [#4501](https://github.com/nodejs/node/pull/4501)
-* [[`7ce0e04f44`](https://github.com/nodejs/node/commit/7ce0e04f44)] - **lib**: fix style issues after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`ae5bcf9528`](https://github.com/nodejs/node/commit/ae5bcf9528)] - **lib**: use arrow functions instead of bind (Minwoo Jung) [#3622](https://github.com/nodejs/node/pull/3622)
-* [[`0ec093cd41`](https://github.com/nodejs/node/commit/0ec093cd41)] - **lib,test**: remove extra semicolons (Michaël Zasso) [#2205](https://github.com/nodejs/node/pull/2205)
-* [[`d8f5bd4fe1`](https://github.com/nodejs/node/commit/d8f5bd4fe1)] - **module**: avoid ArgumentsAdaptorTrampoline frame (Ben Noordhuis) [#4575](https://github.com/nodejs/node/pull/4575)
-* [[`83f8d98806`](https://github.com/nodejs/node/commit/83f8d98806)] - **module**: cache stat() results more aggressively (Ben Noordhuis) [#4575](https://github.com/nodejs/node/pull/4575)
-* [[`ff64a4c395`](https://github.com/nodejs/node/commit/ff64a4c395)] - **(SEMVER-MINOR)** **node**: allow preload modules with -i (Evan Lucas) [#4696](https://github.com/nodejs/node/pull/4696)
-* [[`4bc1a47761`](https://github.com/nodejs/node/commit/4bc1a47761)] - **querystring**: improve parse() performance (Brian White) [#4675](https://github.com/nodejs/node/pull/4675)
-* [[`ad63d350d4`](https://github.com/nodejs/node/commit/ad63d350d4)] - **readline**: Remove XXX and output debuglog (Kohei TAKATA) [#4690](https://github.com/nodejs/node/pull/4690)
-* [[`da550aa063`](https://github.com/nodejs/node/commit/da550aa063)] - **repl**: make sure historyPath is trimmed (Evan Lucas) [#4539](https://github.com/nodejs/node/pull/4539)
-* [[`1a6e7d1b52`](https://github.com/nodejs/node/commit/1a6e7d1b52)] - **src**: fix negative values in process.hrtime() (Ben Noordhuis) [#4757](https://github.com/nodejs/node/pull/4757)
-* [[`8bad51977a`](https://github.com/nodejs/node/commit/8bad51977a)] - **src**: return UV_EAI_NODATA on empty lookup (cjihrig) [#4715](https://github.com/nodejs/node/pull/4715)
-* [[`761cf2bf6a`](https://github.com/nodejs/node/commit/761cf2bf6a)] - **src**: don't check failure with ERR_peek_error() (Ben Noordhuis) [#4731](https://github.com/nodejs/node/pull/4731)
-* [[`953f4a3999`](https://github.com/nodejs/node/commit/953f4a3999)] - **stream**: prevent object map change in ReadableState (Evan Lucas) [#4761](https://github.com/nodejs/node/pull/4761)
-* [[`e65f1f7954`](https://github.com/nodejs/node/commit/e65f1f7954)] - **test**: fix tls-multi-key race condition (Santiago Gimeno) [#3966](https://github.com/nodejs/node/pull/3966)
-* [[`3727ae0d7d`](https://github.com/nodejs/node/commit/3727ae0d7d)] - **test**: use addon.md block headings as test dir names (Rod Vagg) [#4412](https://github.com/nodejs/node/pull/4412)
-* [[`47960a07c0`](https://github.com/nodejs/node/commit/47960a07c0)] - **test**: make test-cluster-disconnect-leak reliable (Rich Trott) [#4736](https://github.com/nodejs/node/pull/4736)
-* [[`9926b5a25f`](https://github.com/nodejs/node/commit/9926b5a25f)] - **test**: fix issues for space-in-parens ESLint rule (Roman Reiss) [#4753](https://github.com/nodejs/node/pull/4753)
-* [[`d1aabd6264`](https://github.com/nodejs/node/commit/d1aabd6264)] - **test**: fix style issues after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`e98bcfa2cb`](https://github.com/nodejs/node/commit/e98bcfa2cb)] - **test**: remove 1 second delay from test (Rich Trott) [#4616](https://github.com/nodejs/node/pull/4616)
-* [[`6cfd0b5a32`](https://github.com/nodejs/node/commit/6cfd0b5a32)] - **test**: fix flaky test-net-socket-local-address (cjihrig) [#4650](https://github.com/nodejs/node/pull/4650)
-* [[`e22cc6c2eb`](https://github.com/nodejs/node/commit/e22cc6c2eb)] - **test**: fix race in test-net-server-pause-on-connect (Rich Trott) [#4637](https://github.com/nodejs/node/pull/4637)
-* [[`9164c00bdb`](https://github.com/nodejs/node/commit/9164c00bdb)] - **test**: move resource intensive tests to sequential (Rich Trott) [#4615](https://github.com/nodejs/node/pull/4615)
-* [[`d8ba2c0de4`](https://github.com/nodejs/node/commit/d8ba2c0de4)] - **test**: fix `http-upgrade-client` flakiness (Santiago Gimeno) [#4602](https://github.com/nodejs/node/pull/4602)
-* [[`6018fa1f57`](https://github.com/nodejs/node/commit/6018fa1f57)] - **test**: fix `http-upgrade-agent` flakiness (Santiago Gimeno) [#4520](https://github.com/nodejs/node/pull/4520)
-* [[`c33f6a87d0`](https://github.com/nodejs/node/commit/c33f6a87d0)] - **tools**: enable space-in-parens ESLint rule (Roman Reiss) [#4753](https://github.com/nodejs/node/pull/4753)
-* [[`162e16afdb`](https://github.com/nodejs/node/commit/162e16afdb)] - **tools**: enable no-extra-semi rule in eslint (Michaël Zasso) [#2205](https://github.com/nodejs/node/pull/2205)
-* [[`031b87d42d`](https://github.com/nodejs/node/commit/031b87d42d)] - **tools**: add license-builder.sh to construct LICENSE (Rod Vagg) [#4194](https://github.com/nodejs/node/pull/4194)
-* [[`ec8e0ae697`](https://github.com/nodejs/node/commit/ec8e0ae697)] - **tools**: fix style issue after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`4d5ee7a512`](https://github.com/nodejs/node/commit/4d5ee7a512)] - **tools**: update eslint config (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`2d441493a4`](https://github.com/nodejs/node/commit/2d441493a4)] - **tools**: update eslint to v1.10.3 (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
-* [[`aba3cc834e`](https://github.com/nodejs/node/commit/aba3cc834e)] - **tools**: fix license-builder.sh for ICU (Richard Lau) [#4762](https://github.com/nodejs/node/pull/4762)
-* [[`5f57005ec9`](https://github.com/nodejs/node/commit/5f57005ec9)] - **(SEMVER-MINOR)** **v8,src**: expose statistics about heap spaces (Ben Ripkens) [#4463](https://github.com/nodejs/node/pull/4463)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.5.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.5.0</a>.
 
 ## 2016-01-20, Version 4.2.5 'Argon' (LTS), @TheAlphaNerd
 
-Maintenance update.
-
-### Notable changes
-
-* **assert**
-  * accommodate ES6 classes that extend Error (Rich Trott) [#4166](https://github.com/nodejs/node/pull/4166)
-* **build**
-  * add "--partly-static" build options (Super Zheng) [#4152](https://github.com/nodejs/node/pull/4152)
-* **deps**
-  * backport 066747e from upstream V8 (Ali Ijaz Sheikh) [#4655](https://github.com/nodejs/node/pull/4655)
-  * backport 200315c from V8 upstream (Vladimir Kurchatkin) [#4128](https://github.com/nodejs/node/pull/4128)
-  * upgrade libuv to 1.8.0 (Saúl Ibarra Corretgé)
-* **docs**
-  * various updates landed in 70 different commits!
-* **repl**
-  * attach location info to syntax errors (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
-  * display error message when loading directory (Prince J Wesley) [#4170](https://github.com/nodejs/node/pull/4170)
-* **tests**
-  * various updates landed in over 50 commits
-* **tools**
-  * add tap output to cpplint (Johan Bergström) [#3448](https://github.com/nodejs/node/pull/3448)
-* **util**
-  * allow lookup of hidden values (cjihrig) [#3988](https://github.com/nodejs/node/pull/3988)
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`87181cd74c`](https://github.com/nodejs/node/commit/87181cd74c)] - **assert**: accommodate ES6 classes that extend Error (Rich Trott) [#4166](https://github.com/nodejs/node/pull/4166)
-* [[`901172a783`](https://github.com/nodejs/node/commit/901172a783)] - **assert**: typed array deepequal performance fix (Claudio Rodriguez) [#4330](https://github.com/nodejs/node/pull/4330)
-* [[`55336810ee`](https://github.com/nodejs/node/commit/55336810ee)] - **async_wrap**: call callback in destructor (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
-* [[`a8b45e9e96`](https://github.com/nodejs/node/commit/a8b45e9e96)] - **async_wrap**: new instances get uid (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
-* [[`49f16d77c4`](https://github.com/nodejs/node/commit/49f16d77c4)] - **async_wrap**: allow some hooks to be optional (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
-* [[`44ee33f945`](https://github.com/nodejs/node/commit/44ee33f945)] - **buffer**: refactor create buffer (Jackson Tian) [#4340](https://github.com/nodejs/node/pull/4340)
-* [[`138d004ac0`](https://github.com/nodejs/node/commit/138d004ac0)] - **buffer**: faster case for create Buffer from new Buffer(0) (Jackson Tian) [#4326](https://github.com/nodejs/node/pull/4326)
-* [[`c6dc2a1609`](https://github.com/nodejs/node/commit/c6dc2a1609)] - **buffer**: Prevent Buffer constructor deopt (Bryce Baril) [#4158](https://github.com/nodejs/node/pull/4158)
-* [[`a320045e68`](https://github.com/nodejs/node/commit/a320045e68)] - **buffer**: default to UTF8 in byteLength() (Tom Gallacher) [#4010](https://github.com/nodejs/node/pull/4010)
-* [[`c5f71ac771`](https://github.com/nodejs/node/commit/c5f71ac771)] - **build**: add "--partly-static" build options (Super Zheng) [#4152](https://github.com/nodejs/node/pull/4152)
-* [[`e6c25335ea`](https://github.com/nodejs/node/commit/e6c25335ea)] - **build**: omit -gline-tables-only for --enable-asan (Ben Noordhuis) [#3680](https://github.com/nodejs/node/pull/3680)
-* [[`80b4ba286c`](https://github.com/nodejs/node/commit/80b4ba286c)] - **build**: Updates for AIX npm support - part 1 (Michael Dawson) [#3114](https://github.com/nodejs/node/pull/3114)
-* [[`35e32985ca`](https://github.com/nodejs/node/commit/35e32985ca)] - **child_process**: guard against race condition (Rich Trott) [#4418](https://github.com/nodejs/node/pull/4418)
-* [[`48564204f0`](https://github.com/nodejs/node/commit/48564204f0)] - **child_process**: flush consuming streams (Dave) [#4071](https://github.com/nodejs/node/pull/4071)
-* [[`481d59a74c`](https://github.com/nodejs/node/commit/481d59a74c)] - **configure**: fix arm vfpv2 (Jörg Krause) [#4203](https://github.com/nodejs/node/pull/4203)
-* [[`d19da6638d`](https://github.com/nodejs/node/commit/d19da6638d)] - **crypto**: load PFX chain the same way as regular one (Fedor Indutny) [#4165](https://github.com/nodejs/node/pull/4165)
-* [[`b8e75de1f3`](https://github.com/nodejs/node/commit/b8e75de1f3)] - **crypto**: fix native module compilation with FIPS (Stefan Budeanu) [#4023](https://github.com/nodejs/node/pull/4023)
-* [[`b7c3fb7f75`](https://github.com/nodejs/node/commit/b7c3fb7f75)] - **crypto**: disable crypto.createCipher in FIPS mode (Stefan Budeanu) [#3754](https://github.com/nodejs/node/pull/3754)
-* [[`31b4091a1e`](https://github.com/nodejs/node/commit/31b4091a1e)] - **debugger**: also exit when the repl emits 'exit' (Felix Böhm) [#2369](https://github.com/nodejs/node/pull/2369)
-* [[`9baa5618f5`](https://github.com/nodejs/node/commit/9baa5618f5)] - **deps**: backport 066747e from upstream V8 (Ali Ijaz Sheikh) [#4655](https://github.com/nodejs/node/pull/4655)
-* [[`c3a9d8a62e`](https://github.com/nodejs/node/commit/c3a9d8a62e)] - **deps**: backport 200315c from V8 upstream (Vladimir Kurchatkin) [#4128](https://github.com/nodejs/node/pull/4128)
-* [[`1ebb0c0fdf`](https://github.com/nodejs/node/commit/1ebb0c0fdf)] - **deps**: upgrade libuv to 1.8.0 (Saúl Ibarra Corretgé) [#4276](https://github.com/nodejs/node/pull/4276)
-* [[`253fe3e7c8`](https://github.com/nodejs/node/commit/253fe3e7c8)] - **dns**: remove nonexistant exports.ADNAME (Roman Reiss) [#3051](https://github.com/nodejs/node/pull/3051)
-* [[`8c2b65ad82`](https://github.com/nodejs/node/commit/8c2b65ad82)] - **doc**: clarify protocol default in http.request() (cjihrig) [#4714](https://github.com/nodejs/node/pull/4714)
-* [[`33e72e135f`](https://github.com/nodejs/node/commit/33e72e135f)] - **doc**: update links to use https where possible (jpersson) [#4054](https://github.com/nodejs/node/pull/4054)
-* [[`5f4aa79410`](https://github.com/nodejs/node/commit/5f4aa79410)] - **doc**: clarify explanation of first stream section (Vitor Cortez) [#4234](https://github.com/nodejs/node/pull/4234)
-* [[`295ca5bfb2`](https://github.com/nodejs/node/commit/295ca5bfb2)] - **doc**: add branch-diff example to releases.md (Myles Borins) [#4636](https://github.com/nodejs/node/pull/4636)
-* [[`18f5cd8710`](https://github.com/nodejs/node/commit/18f5cd8710)] - **doc**: update stylesheet to match frontpage (Roman Reiss) [#4621](https://github.com/nodejs/node/pull/4621)
-* [[`2f40715f08`](https://github.com/nodejs/node/commit/2f40715f08)] - **doc**: adds usage of readline line-by-line parsing (Robert Jefe Lindstaedt) [#4609](https://github.com/nodejs/node/pull/4609)
-* [[`5b45a464ee`](https://github.com/nodejs/node/commit/5b45a464ee)] - **doc**: document http's server.listen return value (Sequoia McDowell) [#4590](https://github.com/nodejs/node/pull/4590)
-* [[`bd31740339`](https://github.com/nodejs/node/commit/bd31740339)] - **doc**: label http.IncomingMessage as a Class (Sequoia McDowell) [#4589](https://github.com/nodejs/node/pull/4589)
-* [[`bcd2cbbb93`](https://github.com/nodejs/node/commit/bcd2cbbb93)] - **doc**: fix description about the latest-codename (Minwoo Jung) [#4583](https://github.com/nodejs/node/pull/4583)
-* [[`0b12bcb35d`](https://github.com/nodejs/node/commit/0b12bcb35d)] - **doc**: add Evan Lucas to Release Team (Evan Lucas) [#4579](https://github.com/nodejs/node/pull/4579)
-* [[`e20b1f6f10`](https://github.com/nodejs/node/commit/e20b1f6f10)] - **doc**: add Myles Borins to Release Team (Myles Borins) [#4578](https://github.com/nodejs/node/pull/4578)
-* [[`54977e63eb`](https://github.com/nodejs/node/commit/54977e63eb)] - **doc**: add missing backtick for readline (Brian White) [#4549](https://github.com/nodejs/node/pull/4549)
-* [[`5d6bed895c`](https://github.com/nodejs/node/commit/5d6bed895c)] - **doc**: bring releases.md up to date (cjihrig) [#4540](https://github.com/nodejs/node/pull/4540)
-* [[`0cd2252e85`](https://github.com/nodejs/node/commit/0cd2252e85)] - **doc**: fix numbering in stream.markdown (Richard Sun) [#4538](https://github.com/nodejs/node/pull/4538)
-* [[`8574d91f27`](https://github.com/nodejs/node/commit/8574d91f27)] - **doc**: stronger suggestion for userland assert (Wyatt Preul) [#4535](https://github.com/nodejs/node/pull/4535)
-* [[`a7bcf8b84d`](https://github.com/nodejs/node/commit/a7bcf8b84d)] - **doc**: close backtick in process.title description (Dave) [#4534](https://github.com/nodejs/node/pull/4534)
-* [[`0ceb3148b0`](https://github.com/nodejs/node/commit/0ceb3148b0)] - **doc**: improvements to events.markdown copy (James M Snell) [#4468](https://github.com/nodejs/node/pull/4468)
-* [[`bf56d509b9`](https://github.com/nodejs/node/commit/bf56d509b9)] - **doc**: explain ClientRequest#setTimeout time unit (Ben Ripkens) [#4458](https://github.com/nodejs/node/pull/4458)
-* [[`d927c51be3`](https://github.com/nodejs/node/commit/d927c51be3)] - **doc**: improvements to errors.markdown copy (James M Snell) [#4454](https://github.com/nodejs/node/pull/4454)
-* [[`ceea6df581`](https://github.com/nodejs/node/commit/ceea6df581)] - **doc**: improvements to dns.markdown copy (James M Snell) [#4449](https://github.com/nodejs/node/pull/4449)
-* [[`506f2f8ed1`](https://github.com/nodejs/node/commit/506f2f8ed1)] - **doc**: add anchors for _transform _flush _writev in stream.markdown (iamchenxin) [#4448](https://github.com/nodejs/node/pull/4448)
-* [[`74bcad0b78`](https://github.com/nodejs/node/commit/74bcad0b78)] - **doc**: improvements to dgram.markdown copy (James M Snell) [#4437](https://github.com/nodejs/node/pull/4437)
-* [[`e244d560c9`](https://github.com/nodejs/node/commit/e244d560c9)] - **doc**: improvements to debugger.markdown copy (James M Snell) [#4436](https://github.com/nodejs/node/pull/4436)
-* [[`df7e1281a5`](https://github.com/nodejs/node/commit/df7e1281a5)] - **doc**: improvements to console.markdown copy (James M Snell) [#4428](https://github.com/nodejs/node/pull/4428)
-* [[`abb17cc6c1`](https://github.com/nodejs/node/commit/abb17cc6c1)] - **doc**: fix spelling error in lib/url.js comment (Nik Nyby) [#4390](https://github.com/nodejs/node/pull/4390)
-* [[`823269db2d`](https://github.com/nodejs/node/commit/823269db2d)] - **doc**: improve assert.markdown copy (James M Snell) [#4360](https://github.com/nodejs/node/pull/4360)
-* [[`2b1804f6cb`](https://github.com/nodejs/node/commit/2b1804f6cb)] - **doc**: copyedit releases.md (Rich Trott) [#4384](https://github.com/nodejs/node/pull/4384)
-* [[`2b142fd876`](https://github.com/nodejs/node/commit/2b142fd876)] - **doc**: catch the WORKING_GROUPS.md bootstrap docs up to date (James M Snell) [#4367](https://github.com/nodejs/node/pull/4367)
-* [[`ed87873de3`](https://github.com/nodejs/node/commit/ed87873de3)] - **doc**: fix link in addons.markdown (Nicholas Young) [#4331](https://github.com/nodejs/node/pull/4331)
-* [[`fe693b7a4f`](https://github.com/nodejs/node/commit/fe693b7a4f)] - **doc**: Typo in buffer.markdown referencing buf.write() (chrisjohn404) [#4324](https://github.com/nodejs/node/pull/4324)
-* [[`764df2166e`](https://github.com/nodejs/node/commit/764df2166e)] - **doc**: document the cache parameter for fs.realpathSync (Jackson Tian) [#4285](https://github.com/nodejs/node/pull/4285)
-* [[`61f91b2f29`](https://github.com/nodejs/node/commit/61f91b2f29)] - **doc**: fix, modernize examples in docs (James M Snell) [#4282](https://github.com/nodejs/node/pull/4282)
-* [[`d87ad302ce`](https://github.com/nodejs/node/commit/d87ad302ce)] - **doc**: clarify error events in HTTP module documentation (Lenny Markus) [#4275](https://github.com/nodejs/node/pull/4275)
-* [[`7983577e41`](https://github.com/nodejs/node/commit/7983577e41)] - **doc**: fix improper http.get sample code (Hideki Yamamura) [#4263](https://github.com/nodejs/node/pull/4263)
-* [[`6c30d087e5`](https://github.com/nodejs/node/commit/6c30d087e5)] - **doc**: Fixing broken links to the v8 wiki (Tom Gallacher) [#4241](https://github.com/nodejs/node/pull/4241)
-* [[`cf214e56e4`](https://github.com/nodejs/node/commit/cf214e56e4)] - **doc**: move description of 'equals' method to right place (janriemer) [#4227](https://github.com/nodejs/node/pull/4227)
-* [[`fb8e8dbb92`](https://github.com/nodejs/node/commit/fb8e8dbb92)] - **doc**: copyedit console doc (Rich Trott) [#4225](https://github.com/nodejs/node/pull/4225)
-* [[`4ccf04c229`](https://github.com/nodejs/node/commit/4ccf04c229)] - **doc**: add mcollina to collaborators (Matteo Collina) [#4220](https://github.com/nodejs/node/pull/4220)
-* [[`59654c21d4`](https://github.com/nodejs/node/commit/59654c21d4)] - **doc**: add rmg to collaborators (Ryan Graham) [#4219](https://github.com/nodejs/node/pull/4219)
-* [[`bfe1a6bd2b`](https://github.com/nodejs/node/commit/bfe1a6bd2b)] - **doc**: add calvinmetcalf to collaborators (Calvin Metcalf) [#4218](https://github.com/nodejs/node/pull/4218)
-* [[`5140c404ae`](https://github.com/nodejs/node/commit/5140c404ae)] - **doc**: harmonize description of `ca` argument (Ben Noordhuis) [#4213](https://github.com/nodejs/node/pull/4213)
-* [[`2e642051cf`](https://github.com/nodejs/node/commit/2e642051cf)] - **doc**: copyedit child_process doc (Rich Trott) [#4188](https://github.com/nodejs/node/pull/4188)
-* [[`7920f8dbde`](https://github.com/nodejs/node/commit/7920f8dbde)] - **doc**: copyedit buffer doc (Rich Trott) [#4187](https://github.com/nodejs/node/pull/4187)
-* [[`c35a409cbe`](https://github.com/nodejs/node/commit/c35a409cbe)] - **doc**: clarify assert.fail doc (Rich Trott) [#4186](https://github.com/nodejs/node/pull/4186)
-* [[`6235fdf72e`](https://github.com/nodejs/node/commit/6235fdf72e)] - **doc**: copyedit addons doc (Rich Trott) [#4185](https://github.com/nodejs/node/pull/4185)
-* [[`990e7ff93e`](https://github.com/nodejs/node/commit/990e7ff93e)] - **doc**: update AUTHORS list (Rod Vagg) [#4183](https://github.com/nodejs/node/pull/4183)
-* [[`8d676ef55e`](https://github.com/nodejs/node/commit/8d676ef55e)] - **doc**: change references from node to Node.js (Roman Klauke) [#4177](https://github.com/nodejs/node/pull/4177)
-* [[`1c34b139a2`](https://github.com/nodejs/node/commit/1c34b139a2)] - **doc**: add brief Node.js overview to README (wurde) [#4174](https://github.com/nodejs/node/pull/4174)
-* [[`27b9b72ab0`](https://github.com/nodejs/node/commit/27b9b72ab0)] - **doc**: add iarna to collaborators (Rebecca Turner) [#4144](https://github.com/nodejs/node/pull/4144)
-* [[`683d8dd564`](https://github.com/nodejs/node/commit/683d8dd564)] - **doc**: add JungMinu to collaborators (Minwoo Jung) [#4143](https://github.com/nodejs/node/pull/4143)
-* [[`17b06dfa94`](https://github.com/nodejs/node/commit/17b06dfa94)] - **doc**: add zkat to collaborators (Kat Marchán) [#4142](https://github.com/nodejs/node/pull/4142)
-* [[`39364c4c72`](https://github.com/nodejs/node/commit/39364c4c72)] - **doc**: improve child_process.markdown wording (yorkie) [#4138](https://github.com/nodejs/node/pull/4138)
-* [[`abe452835f`](https://github.com/nodejs/node/commit/abe452835f)] - **doc**: url.format - true slash postfix behaviour (fansworld-claudio) [#4119](https://github.com/nodejs/node/pull/4119)
-* [[`6dd375cfe2`](https://github.com/nodejs/node/commit/6dd375cfe2)] - **doc**: document backlog for server.listen() variants (Jan Schär) [#4025](https://github.com/nodejs/node/pull/4025)
-* [[`b71a3b363a`](https://github.com/nodejs/node/commit/b71a3b363a)] - **doc**: fixup socket.remoteAddress (Arthur Gautier) [#4198](https://github.com/nodejs/node/pull/4198)
-* [[`e2fe214857`](https://github.com/nodejs/node/commit/e2fe214857)] - **doc**: add links and backticks around names (jpersson) [#4054](https://github.com/nodejs/node/pull/4054)
-* [[`bb158f8aed`](https://github.com/nodejs/node/commit/bb158f8aed)] - **doc**: s/node.js/Node.js in readme (Rod Vagg) [#3998](https://github.com/nodejs/node/pull/3998)
-* [[`f55491ad47`](https://github.com/nodejs/node/commit/f55491ad47)] - **doc**: move fs.existsSync() deprecation message (Martin Forsberg) [#3942](https://github.com/nodejs/node/pull/3942)
-* [[`8c5b847f5b`](https://github.com/nodejs/node/commit/8c5b847f5b)] - **doc**: Describe FIPSDIR environment variable (Stefan Budeanu) [#3752](https://github.com/nodejs/node/pull/3752)
-* [[`70c95ea0e5`](https://github.com/nodejs/node/commit/70c95ea0e5)] - **doc**: add warning about Windows process groups (Roman Klauke) [#3681](https://github.com/nodejs/node/pull/3681)
-* [[`46c59b7256`](https://github.com/nodejs/node/commit/46c59b7256)] - **doc**: add CTC meeting minutes 2015-10-28 (Rod Vagg) [#3661](https://github.com/nodejs/node/pull/3661)
-* [[`7ffd299a1d`](https://github.com/nodejs/node/commit/7ffd299a1d)] - **doc**: add final full stop in CONTRIBUTING.md (Emily Aviva Kapor-Mater) [#3576](https://github.com/nodejs/node/pull/3576)
-* [[`1f78bff7ce`](https://github.com/nodejs/node/commit/1f78bff7ce)] - **doc**: add TSC meeting minutes 2015-10-21 (Rod Vagg) [#3480](https://github.com/nodejs/node/pull/3480)
-* [[`2e623ff024`](https://github.com/nodejs/node/commit/2e623ff024)] - **doc**: add TSC meeting minutes 2015-10-14 (Rod Vagg) [#3463](https://github.com/nodejs/node/pull/3463)
-* [[`b9c69964bb`](https://github.com/nodejs/node/commit/b9c69964bb)] - **doc**: add TSC meeting minutes 2015-10-07 (Rod Vagg) [#3364](https://github.com/nodejs/node/pull/3364)
-* [[`f31d23c724`](https://github.com/nodejs/node/commit/f31d23c724)] - **doc**: add TSC meeting minutes 2015-09-30 (Rod Vagg) [#3235](https://github.com/nodejs/node/pull/3235)
-* [[`ae8e3af178`](https://github.com/nodejs/node/commit/ae8e3af178)] - **doc**: update irc channels: #node.js and #node-dev (Nelson Pecora) [#2743](https://github.com/nodejs/node/pull/2743)
-* [[`830caeb1bd`](https://github.com/nodejs/node/commit/830caeb1bd)] - **doc, test**: symbols as event names (Bryan English) [#4151](https://github.com/nodejs/node/pull/4151)
-* [[`82cbfcdcbe`](https://github.com/nodejs/node/commit/82cbfcdcbe)] - **docs**: update gpg key for Myles Borins (Myles Borins) [#4657](https://github.com/nodejs/node/pull/4657)
-* [[`50b72aa5a3`](https://github.com/nodejs/node/commit/50b72aa5a3)] - **docs**: fix npm command in releases.md (Myles Borins) [#4656](https://github.com/nodejs/node/pull/4656)
-* [[`5bf56882e1`](https://github.com/nodejs/node/commit/5bf56882e1)] - **fs,doc**: use `target` instead of `destination` (yorkie) [#3912](https://github.com/nodejs/node/pull/3912)
-* [[`41fcda840c`](https://github.com/nodejs/node/commit/41fcda840c)] - **http**: use `self.keepAlive` instead of `self.options.keepAlive` (Damian Schenkelman) [#4407](https://github.com/nodejs/node/pull/4407)
-* [[`3ff237333d`](https://github.com/nodejs/node/commit/3ff237333d)] - **http**: Remove an unnecessary assignment (Bo Borgerson) [#4323](https://github.com/nodejs/node/pull/4323)
-* [[`39dc054572`](https://github.com/nodejs/node/commit/39dc054572)] - **http**: remove excess calls to removeSocket (Dave) [#4172](https://github.com/nodejs/node/pull/4172)
-* [[`751fbd84dd`](https://github.com/nodejs/node/commit/751fbd84dd)] - **https**: use `servername` in agent key (Fedor Indutny) [#4389](https://github.com/nodejs/node/pull/4389)
-* [[`7a1a0a0055`](https://github.com/nodejs/node/commit/7a1a0a0055)] - **lib**: remove unused modules (Rich Trott) [#4683](https://github.com/nodejs/node/pull/4683)
-* [[`3d81ea99bb`](https://github.com/nodejs/node/commit/3d81ea99bb)] - **lib,test**: update let to const where applicable (Sakthipriyan Vairamani) [#3152](https://github.com/nodejs/node/pull/3152)
-* [[`8a9869eeab`](https://github.com/nodejs/node/commit/8a9869eeab)] - **module**: fix column offsets in errors (Tristian Flanagan) [#2867](https://github.com/nodejs/node/pull/2867)
-* [[`0ae90ecd3d`](https://github.com/nodejs/node/commit/0ae90ecd3d)] - **module,repl**: remove repl require() hack (Ben Noordhuis) [#4026](https://github.com/nodejs/node/pull/4026)
-* [[`a7367fdc1e`](https://github.com/nodejs/node/commit/a7367fdc1e)] - **net**: small code cleanup (Jan Schär) [#3943](https://github.com/nodejs/node/pull/3943)
-* [[`03e9495cc2`](https://github.com/nodejs/node/commit/03e9495cc2)] - **node**: remove unused variables in AppendExceptionLine (Yazhong Liu) [#4264](https://github.com/nodejs/node/pull/4264)
-* [[`06113b8711`](https://github.com/nodejs/node/commit/06113b8711)] - **node**: s/doNTCallbackX/nextTickCallbackWithXArgs/ (Rod Vagg) [#4167](https://github.com/nodejs/node/pull/4167)
-* [[`8ce6843fe4`](https://github.com/nodejs/node/commit/8ce6843fe4)] - **os**: fix crash in GetInterfaceAddresses (Martin Bark) [#4272](https://github.com/nodejs/node/pull/4272)
-* [[`53dcbb6aa4`](https://github.com/nodejs/node/commit/53dcbb6aa4)] - **repl**: remove unused function (Rich Trott)
-* [[`db0e906fc1`](https://github.com/nodejs/node/commit/db0e906fc1)] - **repl**: Fixed node repl history edge case. (Mudit Ameta) [#4108](https://github.com/nodejs/node/pull/4108)
-* [[`9855fab05f`](https://github.com/nodejs/node/commit/9855fab05f)] - **repl**: use String#repeat instead of Array#join (Evan Lucas) [#3900](https://github.com/nodejs/node/pull/3900)
-* [[`41882e4077`](https://github.com/nodejs/node/commit/41882e4077)] - **repl**: fix require('3rdparty') regression (Ben Noordhuis) [#4215](https://github.com/nodejs/node/pull/4215)
-* [[`93afc39d4a`](https://github.com/nodejs/node/commit/93afc39d4a)] - **repl**: attach location info to syntax errors (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
-* [[`d4806675a6`](https://github.com/nodejs/node/commit/d4806675a6)] - **repl**: display error message when loading directory (Prince J Wesley) [#4170](https://github.com/nodejs/node/pull/4170)
-* [[`3080bdc7d7`](https://github.com/nodejs/node/commit/3080bdc7d7)] - **src**: define Is* util functions with macros (cjihrig) [#4118](https://github.com/nodejs/node/pull/4118)
-* [[`2b8a32a13b`](https://github.com/nodejs/node/commit/2b8a32a13b)] - **src**: refactor vcbuild configure args creation (Rod Vagg) [#3399](https://github.com/nodejs/node/pull/3399)
-* [[`d47f6ba768`](https://github.com/nodejs/node/commit/d47f6ba768)] - **src**: fix deprecation message for ErrnoException (Martin von Gagern) [#4269](https://github.com/nodejs/node/pull/4269)
-* [[`5ba08fbf76`](https://github.com/nodejs/node/commit/5ba08fbf76)] - **src**: fix line numbers on core errors (cjihrig) [#4254](https://github.com/nodejs/node/pull/4254)
-* [[`70974e9362`](https://github.com/nodejs/node/commit/70974e9362)] - **src**: use GetCurrentProcessId() for process.pid (Ben Noordhuis) [#4163](https://github.com/nodejs/node/pull/4163)
-* [[`c96eca164f`](https://github.com/nodejs/node/commit/c96eca164f)] - **src**: don't print garbage errors (cjihrig) [#4112](https://github.com/nodejs/node/pull/4112)
-* [[`f61412c753`](https://github.com/nodejs/node/commit/f61412c753)] - **test**: mark test-debug-no-context is flaky (Rich Trott) [#4421](https://github.com/nodejs/node/pull/4421)
-* [[`46d8c93ed2`](https://github.com/nodejs/node/commit/46d8c93ed2)] - **test**: don't use cwd for relative path (Johan Bergström) [#4477](https://github.com/nodejs/node/pull/4477)
-* [[`b6124ea39c`](https://github.com/nodejs/node/commit/b6124ea39c)] - **test**: write to tmp dir rather than fixture dir (Rich Trott) [#4489](https://github.com/nodejs/node/pull/4489)
-* [[`350fa664bb`](https://github.com/nodejs/node/commit/350fa664bb)] - **test**: don't assume a certain folder structure (Johan Bergström) [#3325](https://github.com/nodejs/node/pull/3325)
-* [[`6b2ef0efac`](https://github.com/nodejs/node/commit/6b2ef0efac)] - **test**: make temp path customizable (Johan Bergström) [#3325](https://github.com/nodejs/node/pull/3325)
-* [[`f1837703a9`](https://github.com/nodejs/node/commit/f1837703a9)] - **test**: remove unused vars from parallel tests (Rich Trott) [#4511](https://github.com/nodejs/node/pull/4511)
-* [[`b4964b099a`](https://github.com/nodejs/node/commit/b4964b099a)] - **test**: remove unused variables form http tests (Rich Trott) [#4422](https://github.com/nodejs/node/pull/4422)
-* [[`0d5a508dfb`](https://github.com/nodejs/node/commit/0d5a508dfb)] - **test**: extend timeout in Debug mode (Rich Trott) [#4431](https://github.com/nodejs/node/pull/4431)
-* [[`6e4598d5da`](https://github.com/nodejs/node/commit/6e4598d5da)] - **test**: remove unused variables from TLS tests (Rich Trott) [#4424](https://github.com/nodejs/node/pull/4424)
-* [[`7b1aa045a0`](https://github.com/nodejs/node/commit/7b1aa045a0)] - **test**: remove unused variables from HTTPS tests (Rich Trott) [#4426](https://github.com/nodejs/node/pull/4426)
-* [[`da9e5c1b01`](https://github.com/nodejs/node/commit/da9e5c1b01)] - **test**: remove unused variables from net tests (Rich Trott) [#4430](https://github.com/nodejs/node/pull/4430)
-* [[`13241bd24b`](https://github.com/nodejs/node/commit/13241bd24b)] - **test**: remove unused vars in ChildProcess tests (Rich Trott) [#4425](https://github.com/nodejs/node/pull/4425)
-* [[`2f4538ddda`](https://github.com/nodejs/node/commit/2f4538ddda)] - **test**: remove unused vars (Rich Trott) [#4536](https://github.com/nodejs/node/pull/4536)
-* [[`dffe83ccd6`](https://github.com/nodejs/node/commit/dffe83ccd6)] - **test**: remove unused modules (Rich Trott) [#4684](https://github.com/nodejs/node/pull/4684)
-* [[`c4eeb88ba1`](https://github.com/nodejs/node/commit/c4eeb88ba1)] - **test**: fix flaky cluster-disconnect-race (Brian White) [#4457](https://github.com/nodejs/node/pull/4457)
-* [[`7caf87bf6c`](https://github.com/nodejs/node/commit/7caf87bf6c)] - **test**: fix flaky test-http-agent-keepalive (Rich Trott) [#4524](https://github.com/nodejs/node/pull/4524)
-* [[`25c41d084d`](https://github.com/nodejs/node/commit/25c41d084d)] - **test**: remove flaky designations for tests (Rich Trott) [#4519](https://github.com/nodejs/node/pull/4519)
-* [[`b8f097ece2`](https://github.com/nodejs/node/commit/b8f097ece2)] - **test**: fix flaky streams test (Rich Trott) [#4516](https://github.com/nodejs/node/pull/4516)
-* [[`c24fa1437c`](https://github.com/nodejs/node/commit/c24fa1437c)] - **test**: inherit JOBS from environment (Johan Bergström) [#4495](https://github.com/nodejs/node/pull/4495)
-* [[`7dc90e9e7f`](https://github.com/nodejs/node/commit/7dc90e9e7f)] - **test**: remove time check (Rich Trott) [#4494](https://github.com/nodejs/node/pull/4494)
-* [[`7ca3c6c388`](https://github.com/nodejs/node/commit/7ca3c6c388)] - **test**: refactor test-fs-empty-readStream (Rich Trott) [#4490](https://github.com/nodejs/node/pull/4490)
-* [[`610727dea7`](https://github.com/nodejs/node/commit/610727dea7)] - **test**: clarify role of domains in test (Rich Trott) [#4474](https://github.com/nodejs/node/pull/4474)
-* [[`1ae0e355b9`](https://github.com/nodejs/node/commit/1ae0e355b9)] - **test**: improve assert message (Rich Trott) [#4461](https://github.com/nodejs/node/pull/4461)
-* [[`e70c88df56`](https://github.com/nodejs/node/commit/e70c88df56)] - **test**: remove unused assert module imports (Rich Trott) [#4438](https://github.com/nodejs/node/pull/4438)
-* [[`c77fc71f9b`](https://github.com/nodejs/node/commit/c77fc71f9b)] - **test**: remove unused var from test-assert.js (Rich Trott) [#4405](https://github.com/nodejs/node/pull/4405)
-* [[`f613b3033f`](https://github.com/nodejs/node/commit/f613b3033f)] - **test**: add test-domain-exit-dispose-again back (Julien Gilli) [#4256](https://github.com/nodejs/node/pull/4256)
-* [[`f5bfacd858`](https://github.com/nodejs/node/commit/f5bfacd858)] - **test**: remove unused `util` imports (Rich Trott) [#4562](https://github.com/nodejs/node/pull/4562)
-* [[`d795301025`](https://github.com/nodejs/node/commit/d795301025)] - **test**: remove unnecessary assignments (Rich Trott) [#4563](https://github.com/nodejs/node/pull/4563)
-* [[`acc3d66934`](https://github.com/nodejs/node/commit/acc3d66934)] - **test**: move ArrayStream to common (cjihrig) [#4027](https://github.com/nodejs/node/pull/4027)
-* [[`6c0021361c`](https://github.com/nodejs/node/commit/6c0021361c)] - **test**: refactor test-net-connect-options-ipv6 (Rich Trott) [#4395](https://github.com/nodejs/node/pull/4395)
-* [[`29804e00ad`](https://github.com/nodejs/node/commit/29804e00ad)] - **test**: use platformTimeout() in more places (Brian White) [#4387](https://github.com/nodejs/node/pull/4387)
-* [[`761af37d0e`](https://github.com/nodejs/node/commit/761af37d0e)] - **test**: fix race condition in test-http-client-onerror (Devin Nakamura) [#4346](https://github.com/nodejs/node/pull/4346)
-* [[`980852165f`](https://github.com/nodejs/node/commit/980852165f)] - **test**: fix flaky test-net-error-twice (Brian White) [#4342](https://github.com/nodejs/node/pull/4342)
-* [[`1bc44e79d3`](https://github.com/nodejs/node/commit/1bc44e79d3)] - **test**: try other ipv6 localhost alternatives (Brian White) [#4325](https://github.com/nodejs/node/pull/4325)
-* [[`44dbe15640`](https://github.com/nodejs/node/commit/44dbe15640)] - **test**: fix debug-port-cluster flakiness (Ben Noordhuis) [#4310](https://github.com/nodejs/node/pull/4310)
-* [[`73e781172b`](https://github.com/nodejs/node/commit/73e781172b)] - **test**: add test for tls.parseCertString (Evan Lucas) [#4283](https://github.com/nodejs/node/pull/4283)
-* [[`15c295a21b`](https://github.com/nodejs/node/commit/15c295a21b)] - **test**: use regular timeout times for ARMv8 (Jeremiah Senkpiel) [#4248](https://github.com/nodejs/node/pull/4248)
-* [[`fd250b8fab`](https://github.com/nodejs/node/commit/fd250b8fab)] - **test**: parallelize test-repl-persistent-history (Jeremiah Senkpiel) [#4247](https://github.com/nodejs/node/pull/4247)
-* [[`9a0f156e5a`](https://github.com/nodejs/node/commit/9a0f156e5a)] - **test**: fix domain-top-level-error-handler-throw (Santiago Gimeno) [#4364](https://github.com/nodejs/node/pull/4364)
-* [[`6bc1b1c259`](https://github.com/nodejs/node/commit/6bc1b1c259)] - **test**: don't assume openssl s_client supports -ssl3 (Ben Noordhuis) [#4204](https://github.com/nodejs/node/pull/4204)
-* [[`d00b9fc66f`](https://github.com/nodejs/node/commit/d00b9fc66f)] - **test**: fix tls-inception flakiness (Santiago Gimeno) [#4195](https://github.com/nodejs/node/pull/4195)
-* [[`c41b280a2b`](https://github.com/nodejs/node/commit/c41b280a2b)] - **test**: fix tls-inception (Santiago Gimeno) [#4195](https://github.com/nodejs/node/pull/4195)
-* [[`6f4ab1d1ab`](https://github.com/nodejs/node/commit/6f4ab1d1ab)] - **test**: mark test-cluster-shared-leak flaky (Rich Trott) [#4162](https://github.com/nodejs/node/pull/4162)
-* [[`90498e2a68`](https://github.com/nodejs/node/commit/90498e2a68)] - **test**: skip long path tests on non-Windows (Rafał Pocztarski) [#4116](https://github.com/nodejs/node/pull/4116)
-* [[`c9100d78f3`](https://github.com/nodejs/node/commit/c9100d78f3)] - **test**: fix flaky test-net-socket-local-address (Rich Trott) [#4109](https://github.com/nodejs/node/pull/4109)
-* [[`ac939d51d9`](https://github.com/nodejs/node/commit/ac939d51d9)] - **test**: improve cluster-disconnect-handles test (Brian White) [#4084](https://github.com/nodejs/node/pull/4084)
-* [[`22ba1b4115`](https://github.com/nodejs/node/commit/22ba1b4115)] - **test**: eliminate multicast test FreeBSD flakiness (Rich Trott) [#4042](https://github.com/nodejs/node/pull/4042)
-* [[`2ee7853bb7`](https://github.com/nodejs/node/commit/2ee7853bb7)] - **test**: fix http-many-ended-pipelines flakiness (Santiago Gimeno) [#4041](https://github.com/nodejs/node/pull/4041)
-* [[`a77dcfec06`](https://github.com/nodejs/node/commit/a77dcfec06)] - **test**: use platform-based timeout for reliability (Rich Trott) [#4015](https://github.com/nodejs/node/pull/4015)
-* [[`3f0ff879cf`](https://github.com/nodejs/node/commit/3f0ff879cf)] - **test**: fix time resolution constraint (Gireesh Punathil) [#3981](https://github.com/nodejs/node/pull/3981)
-* [[`22b88e1c48`](https://github.com/nodejs/node/commit/22b88e1c48)] - **test**: add TAP diagnostic message for retried tests (Rich Trott) [#3960](https://github.com/nodejs/node/pull/3960)
-* [[`22d2887b1c`](https://github.com/nodejs/node/commit/22d2887b1c)] - **test**: add OS X to module loading error test (Evan Lucas) [#3901](https://github.com/nodejs/node/pull/3901)
-* [[`e2141cb75e`](https://github.com/nodejs/node/commit/e2141cb75e)] - **test**: skip instead of fail when mem constrained (Michael Cornacchia) [#3697](https://github.com/nodejs/node/pull/3697)
-* [[`166523d0ed`](https://github.com/nodejs/node/commit/166523d0ed)] - **test**: fix race condition in unrefd interval test (Michael Cornacchia) [#3550](https://github.com/nodejs/node/pull/3550)
-* [[`86b47e8dc0`](https://github.com/nodejs/node/commit/86b47e8dc0)] - **timers**: optimize callback call: bind -> arrow (Andrei Sedoi) [#4038](https://github.com/nodejs/node/pull/4038)
-* [[`4d37472ea7`](https://github.com/nodejs/node/commit/4d37472ea7)] - **tls_wrap**: clear errors on return (Fedor Indutny) [#4709](https://github.com/nodejs/node/pull/4709)
-* [[`5b695d0343`](https://github.com/nodejs/node/commit/5b695d0343)] - **tls_wrap**: inherit from the `AsyncWrap` first (Fedor Indutny) [#4268](https://github.com/nodejs/node/pull/4268)
-* [[`0efc35e6d8`](https://github.com/nodejs/node/commit/0efc35e6d8)] - **tls_wrap**: slice buffer properly in `ClearOut` (Fedor Indutny) [#4184](https://github.com/nodejs/node/pull/4184)
-* [[`628cb8657c`](https://github.com/nodejs/node/commit/628cb8657c)] - **tools**: add .editorconfig (ronkorving) [#2993](https://github.com/nodejs/node/pull/2993)
-* [[`69fef19624`](https://github.com/nodejs/node/commit/69fef19624)] - **tools**: implement no-unused-vars for eslint (Rich Trott) [#4536](https://github.com/nodejs/node/pull/4536)
-* [[`3ee16706f2`](https://github.com/nodejs/node/commit/3ee16706f2)] - **tools**: enforce `throw new Error()` with lint rule (Rich Trott) [#3714](https://github.com/nodejs/node/pull/3714)
-* [[`32801de4ef`](https://github.com/nodejs/node/commit/32801de4ef)] - **tools**: Use `throw new Error()` consistently (Rich Trott) [#3714](https://github.com/nodejs/node/pull/3714)
-* [[`f413fae0cd`](https://github.com/nodejs/node/commit/f413fae0cd)] - **tools**: add tap output to cpplint (Johan Bergström) [#3448](https://github.com/nodejs/node/pull/3448)
-* [[`efa30dd2f0`](https://github.com/nodejs/node/commit/efa30dd2f0)] - **tools**: enable prefer-const eslint rule (Sakthipriyan Vairamani) [#3152](https://github.com/nodejs/node/pull/3152)
-* [[`dd0c925896`](https://github.com/nodejs/node/commit/dd0c925896)] - **udp**: remove a needless instanceof Buffer check (ronkorving) [#4301](https://github.com/nodejs/node/pull/4301)
-* [[`f4414102ed`](https://github.com/nodejs/node/commit/f4414102ed)] - **util**: faster arrayToHash (Jackson Tian)
-* [[`b421119984`](https://github.com/nodejs/node/commit/b421119984)] - **util**: determine object types in C++ (cjihrig) [#4100](https://github.com/nodejs/node/pull/4100)
-* [[`6a7c9d9293`](https://github.com/nodejs/node/commit/6a7c9d9293)] - **util**: move .decorateErrorStack to internal/util (Ben Noordhuis) [#4026](https://github.com/nodejs/node/pull/4026)
-* [[`422a865d46`](https://github.com/nodejs/node/commit/422a865d46)] - **util**: add decorateErrorStack() (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
-* [[`2d5380ea25`](https://github.com/nodejs/node/commit/2d5380ea25)] - **util**: fix constructor/instanceof checks (Brian White) [#3385](https://github.com/nodejs/node/pull/3385)
-* [[`1bf84b9d41`](https://github.com/nodejs/node/commit/1bf84b9d41)] - **util,src**: allow lookup of hidden values (cjihrig) [#3988](https://github.com/nodejs/node/pull/3988)
-
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.5">Moved to doc/changelogs/CHANGELOG_V4.md#4.2.5</a>.
 
 ## 2016-01-12, Version 5.4.1 (Stable), @TheAlphaNerd
 
-### Notable Changes
-
-* Minor performance improvements:
-  - **module**: move unnecessary work for early return (Andres Suarez) [#3579](https://github.com/nodejs/node/pull/3579)
-* Various bug fixes
-* Various doc fixes
-* Various test improvements
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
-
-### commits
-
-* [[`ff539c5bb5`](https://github.com/nodejs/node/commit/ff539c5bb5)] - **cluster**: ignore queryServer msgs on disconnection (Santiago Gimeno) [#4465](https://github.com/nodejs/node/pull/4465)
-* [[`00148b3de1`](https://github.com/nodejs/node/commit/00148b3de1)] - **deps**: backport 066747e from upstream V8 (Ali Ijaz Sheikh) [#4625](https://github.com/nodejs/node/pull/4625)
-* [[`3912b5cbda`](https://github.com/nodejs/node/commit/3912b5cbda)] - **doc**: adds usage of readline line-by-line parsing (Robert Jefe Lindstaedt) [#4609](https://github.com/nodejs/node/pull/4609)
-* [[`102fb7d3a1`](https://github.com/nodejs/node/commit/102fb7d3a1)] - **doc**: remove "above" and "below" references (Richard Sun) [#4499](https://github.com/nodejs/node/pull/4499)
-* [[`df87176ae0`](https://github.com/nodejs/node/commit/df87176ae0)] - **doc**: update stylesheet to match frontpage (Roman Reiss) [#4621](https://github.com/nodejs/node/pull/4621)
-* [[`ede98d1f98`](https://github.com/nodejs/node/commit/ede98d1f98)] - **doc**: stronger suggestion for userland assert (Wyatt Preul) [#4535](https://github.com/nodejs/node/pull/4535)
-* [[`fdfc72c977`](https://github.com/nodejs/node/commit/fdfc72c977)] - **doc**: label http.IncomingMessage as a Class (Sequoia McDowell) [#4589](https://github.com/nodejs/node/pull/4589)
-* [[`b181e26975`](https://github.com/nodejs/node/commit/b181e26975)] - **doc**: document http's server.listen return value (Sequoia McDowell) [#4590](https://github.com/nodejs/node/pull/4590)
-* [[`97aaeb8519`](https://github.com/nodejs/node/commit/97aaeb8519)] - **doc**: fix description about the latest-codename (Minwoo Jung) [#4583](https://github.com/nodejs/node/pull/4583)
-* [[`0126615d1e`](https://github.com/nodejs/node/commit/0126615d1e)] - **doc**: add Evan Lucas to Release Team (Evan Lucas) [#4579](https://github.com/nodejs/node/pull/4579)
-* [[`ec73c69412`](https://github.com/nodejs/node/commit/ec73c69412)] - **doc**: add Myles Borins to Release Team (Myles Borins) [#4578](https://github.com/nodejs/node/pull/4578)
-* [[`e703c9a4e2`](https://github.com/nodejs/node/commit/e703c9a4e2)] - **doc**: bring releases.md up to date (cjihrig) [#4540](https://github.com/nodejs/node/pull/4540)
-* [[`ac1108d5e7`](https://github.com/nodejs/node/commit/ac1108d5e7)] - **doc**: add missing backtick for readline (Brian White) [#4549](https://github.com/nodejs/node/pull/4549)
-* [[`09bc0c6a05`](https://github.com/nodejs/node/commit/09bc0c6a05)] - **doc**: improvements to crypto.markdown copy (James M Snell) [#4435](https://github.com/nodejs/node/pull/4435)
-* [[`787c5d96bd`](https://github.com/nodejs/node/commit/787c5d96bd)] - **http**: remove variable redeclaration (Rich Trott) [#4612](https://github.com/nodejs/node/pull/4612)
-* [[`145b66820f`](https://github.com/nodejs/node/commit/145b66820f)] - **module**: move unnecessary work for early return (Andres Suarez) [#3579](https://github.com/nodejs/node/pull/3579)
-* [[`ffb7deb443`](https://github.com/nodejs/node/commit/ffb7deb443)] - **net**: remove hot path comment from connect (Evan Lucas) [#4648](https://github.com/nodejs/node/pull/4648)
-* [[`799aa74d90`](https://github.com/nodejs/node/commit/799aa74d90)] - **net**: fix dns lookup for android (Josh Dague) [#4580](https://github.com/nodejs/node/pull/4580)
-* [[`9accebe087`](https://github.com/nodejs/node/commit/9accebe087)] - **net, doc**: fix line wrapping lint in net.js (James M Snell) [#4588](https://github.com/nodejs/node/pull/4588)
-* [[`37a546b490`](https://github.com/nodejs/node/commit/37a546b490)] - **src**: remove redeclarations of variables (Rich Trott) [#4605](https://github.com/nodejs/node/pull/4605)
-* [[`b515ccc2a1`](https://github.com/nodejs/node/commit/b515ccc2a1)] - **stream**: remove useless if test in transform (zoubin) [#4617](https://github.com/nodejs/node/pull/4617)
-* [[`ea6e26d904`](https://github.com/nodejs/node/commit/ea6e26d904)] - **test**: remove duplicate fork module import (Rich Trott) [#4634](https://github.com/nodejs/node/pull/4634)
-* [[`b14b2aec5e`](https://github.com/nodejs/node/commit/b14b2aec5e)] - **test**: require common module only once (Rich Trott) [#4611](https://github.com/nodejs/node/pull/4611)
-* [[`f28a640505`](https://github.com/nodejs/node/commit/f28a640505)] - **test**: only include http module once (Rich Trott) [#4606](https://github.com/nodejs/node/pull/4606)
-* [[`6f9a96f497`](https://github.com/nodejs/node/commit/6f9a96f497)] - **test**: fix flaky unrefed timers test (Rich Trott) [#4599](https://github.com/nodejs/node/pull/4599)
-* [[`b70eec8f7b`](https://github.com/nodejs/node/commit/b70eec8f7b)] - **tls_legacy**: do not read on OpenSSL's stack (Fedor Indutny) [#4624](https://github.com/nodejs/node/pull/4624)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.4.1">Moved to doc/changelogs/CHANGELOG_V5.md#5.4.1</a>.
 
 ## 2016-01-06, Version 5.4.0 (Stable), @Fishrock123
 
-### Notable changes
-
-* **http**:
-  - A new status code was added: 451 - "Unavailable For Legal Reasons" (Max Barinov) [#4377](https://github.com/nodejs/node/pull/4377).
-  - Idle sockets that have been kept alive now handle errors (José F. Romaniello) [#4482](https://github.com/nodejs/node/pull/4482).
-* This release also includes several minor performance improvements:
-  - **assert**: deepEqual is now speedier when comparing TypedArrays (Claudio Rodriguez) [#4330](https://github.com/nodejs/node/pull/4330).
-  - **lib**: Use arrow functions instead of bind where possible (Minwoo Jung) [node#3622](https://github.com/nodejs/node/pull/3622).
-  - **node**: Improved accessor perf of `process.env` (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780).
-  - **node**: Improved performance of `process.hrtime()` (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780), (Evan Lucas) [#4484](https://github.com/nodejs/node/pull/4484).
-  - **node**: Improved GetActiveHandles performance (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780).
-  - **util**: Use faster iteration in `util.format()` (Jackson Tian) [#3964](https://github.com/nodejs/node/pull/3964).
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
-
-### Commits
-
-* [[`d265fc821a`](https://github.com/nodejs/node/commit/d265fc821a)] - **assert**: typed array deepequal performance fix (Claudio Rodriguez) [#4330](https://github.com/nodejs/node/pull/4330)
-* [[`6d8053ab56`](https://github.com/nodejs/node/commit/6d8053ab56)] - **buffer**: faster case for create Buffer from new Buffer(0) (Jackson Tian) [#4326](https://github.com/nodejs/node/pull/4326)
-* [[`8781c59878`](https://github.com/nodejs/node/commit/8781c59878)] - **buffer**: refactor create buffer (Jackson Tian) [#4340](https://github.com/nodejs/node/pull/4340)
-* [[`252628294b`](https://github.com/nodejs/node/commit/252628294b)] - **child_process**: guard against race condition (Rich Trott) [#4418](https://github.com/nodejs/node/pull/4418)
-* [[`fcf632bc6a`](https://github.com/nodejs/node/commit/fcf632bc6a)] - **crypto**: load PFX chain the same way as regular one (Fedor Indutny) [#4165](https://github.com/nodejs/node/pull/4165)
-* [[`a5094a35a0`](https://github.com/nodejs/node/commit/a5094a35a0)] - **debugger**: guard against call from non-node context (Ben Noordhuis) [#4328](https://github.com/nodejs/node/pull/4328)
-* [[`b4c51c5b76`](https://github.com/nodejs/node/commit/b4c51c5b76)] - **deps**: backport 200315c from V8 upstream (Vladimir Kurchatkin) [#4128](https://github.com/nodejs/node/pull/4128)
-* [[`334e73942e`](https://github.com/nodejs/node/commit/334e73942e)] - **doc**: fix heading level error in Buffer doc (Shigeki Ohtsu) [#4537](https://github.com/nodejs/node/pull/4537)
-* [[`5be0259181`](https://github.com/nodejs/node/commit/5be0259181)] - **doc**: close backtick in process.title description (Dave) [#4534](https://github.com/nodejs/node/pull/4534)
-* [[`35aec4c14d`](https://github.com/nodejs/node/commit/35aec4c14d)] - **doc**: fix numbering in stream.markdown (Richard Sun) [#4538](https://github.com/nodejs/node/pull/4538)
-* [[`982f3227a5`](https://github.com/nodejs/node/commit/982f3227a5)] - **doc**: improvements to dgram.markdown copy (James M Snell) [#4437](https://github.com/nodejs/node/pull/4437)
-* [[`6cdfa38d23`](https://github.com/nodejs/node/commit/6cdfa38d23)] - **doc**: improvements to errors.markdown copy (James M Snell) [#4454](https://github.com/nodejs/node/pull/4454)
-* [[`6c7bcd5007`](https://github.com/nodejs/node/commit/6c7bcd5007)] - **doc**: fix website wg mislink (jona) [#4357](https://github.com/nodejs/node/pull/4357)
-* [[`eee50821dc`](https://github.com/nodejs/node/commit/eee50821dc)] - **doc**: mention that http.Server inherits from net.Server (Ryan Sobol) [#4455](https://github.com/nodejs/node/pull/4455)
-* [[`c745b4d5f8`](https://github.com/nodejs/node/commit/c745b4d5f8)] - **doc**: explain ClientRequest#setTimeout time unit (Ben Ripkens) [#4458](https://github.com/nodejs/node/pull/4458)
-* [[`40076bf7f8`](https://github.com/nodejs/node/commit/40076bf7f8)] - **doc**: fix spelling error in lib/url.js comment (Nik Nyby) [#4390](https://github.com/nodejs/node/pull/4390)
-* [[`5a223d64e3`](https://github.com/nodejs/node/commit/5a223d64e3)] - **doc**: add anchors for _transform _flush _writev in stream.markdown (iamchenxin) [#4448](https://github.com/nodejs/node/pull/4448)
-* [[`e8bbeecc4c`](https://github.com/nodejs/node/commit/e8bbeecc4c)] - **doc**: improvements to debugger.markdown copy (James M Snell) [#4436](https://github.com/nodejs/node/pull/4436)
-* [[`ccd75fe3fb`](https://github.com/nodejs/node/commit/ccd75fe3fb)] - **doc**: improvements to events.markdown copy (James M Snell) [#4468](https://github.com/nodejs/node/pull/4468)
-* [[`ed15962777`](https://github.com/nodejs/node/commit/ed15962777)] - **doc**: improvements to dns.markdown copy (James M Snell) [#4449](https://github.com/nodejs/node/pull/4449)
-* [[`e177cc9fdf`](https://github.com/nodejs/node/commit/e177cc9fdf)] - **doc**: improvements to console.markdown copy (James M Snell) [#4428](https://github.com/nodejs/node/pull/4428)
-* [[`c1bc9a1023`](https://github.com/nodejs/node/commit/c1bc9a1023)] - **doc**: improve child_process.markdown copy (James M Snell) [#4383](https://github.com/nodejs/node/pull/4383)
-* [[`150f62847c`](https://github.com/nodejs/node/commit/150f62847c)] - **doc**: copyedit setTimeout() documentation (Rich Trott) [#4434](https://github.com/nodejs/node/pull/4434)
-* [[`9e667354be`](https://github.com/nodejs/node/commit/9e667354be)] - **doc**: fix formatting in process.markdown (Rich Trott) [#4433](https://github.com/nodejs/node/pull/4433)
-* [[`bc1c0dc3fb`](https://github.com/nodejs/node/commit/bc1c0dc3fb)] - **doc**: catch the WORKING_GROUPS.md bootstrap docs up to date (James M Snell) [#4367](https://github.com/nodejs/node/pull/4367)
-* [[`c835ba3601`](https://github.com/nodejs/node/commit/c835ba3601)] - **doc**: improve assert.markdown copy (James M Snell) [#4360](https://github.com/nodejs/node/pull/4360)
-* [[`e79eda74c0`](https://github.com/nodejs/node/commit/e79eda74c0)] - **doc**: copyedit releases.md (Rich Trott) [#4384](https://github.com/nodejs/node/pull/4384)
-* [[`6450d8667f`](https://github.com/nodejs/node/commit/6450d8667f)] - **doc**: improve grammar in tls docs (Adri Van Houdt) [#4315](https://github.com/nodejs/node/pull/4315)
-* [[`474a0f081a`](https://github.com/nodejs/node/commit/474a0f081a)] - **doc**: improvements to buffer.markdown copy (James M Snell) [#4370](https://github.com/nodejs/node/pull/4370)
-* [[`57684d650e`](https://github.com/nodejs/node/commit/57684d650e)] - **doc**: improve addons.markdown copy (James M Snell) [#4320](https://github.com/nodejs/node/pull/4320)
-* [[`04dd861221`](https://github.com/nodejs/node/commit/04dd861221)] - **doc**: fix, modernize examples in docs (James M Snell) [#4282](https://github.com/nodejs/node/pull/4282)
-* [[`5ce6e99474`](https://github.com/nodejs/node/commit/5ce6e99474)] - **doc**: Typo in buffer.markdown referencing buf.write() (chrisjohn404) [#4324](https://github.com/nodejs/node/pull/4324)
-* [[`699bf2c464`](https://github.com/nodejs/node/commit/699bf2c464)] - **doc**: fix link in addons.markdown (Nicholas Young) [#4331](https://github.com/nodejs/node/pull/4331)
-* [[`e742422757`](https://github.com/nodejs/node/commit/e742422757)] - **fs**: use pushValueToArray for readdir(Sync) (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
-* [[`1dd2d015d2`](https://github.com/nodejs/node/commit/1dd2d015d2)] - **(SEMVER-MINOR)** **http**: handle errors on idle sockets (José F. Romaniello) [#4482](https://github.com/nodejs/node/pull/4482)
-* [[`083ae166bb`](https://github.com/nodejs/node/commit/083ae166bb)] - **http**: use `self.keepAlive` instead of `self.options.keepAlive` (Damian Schenkelman) [#4407](https://github.com/nodejs/node/pull/4407)
-* [[`ffb4a6e0e4`](https://github.com/nodejs/node/commit/ffb4a6e0e4)] - **http**: fix non-string header value concatenation (Brian White) [#4460](https://github.com/nodejs/node/pull/4460)
-* [[`c77fd6829a`](https://github.com/nodejs/node/commit/c77fd6829a)] - **(SEMVER-MINOR)** **http**: 451 status code "Unavailable For Legal Reasons" (Max Barinov) [#4377](https://github.com/nodejs/node/pull/4377)
-* [[`8f7af9a489`](https://github.com/nodejs/node/commit/8f7af9a489)] - **http**: remove excess calls to removeSocket (Dave) [#4172](https://github.com/nodejs/node/pull/4172)
-* [[`b841967103`](https://github.com/nodejs/node/commit/b841967103)] - **http**: Remove an unnecessary assignment (Bo Borgerson) [#4323](https://github.com/nodejs/node/pull/4323)
-* [[`b8366e76dd`](https://github.com/nodejs/node/commit/b8366e76dd)] - **http_parser**: use pushValueToArray for headers (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
-* [[`ca97e7276e`](https://github.com/nodejs/node/commit/ca97e7276e)] - **https**: use `servername` in agent key (Fedor Indutny) [#4389](https://github.com/nodejs/node/pull/4389)
-* [[`b5aaccc6af`](https://github.com/nodejs/node/commit/b5aaccc6af)] - **lib**: remove unused modules (Rich Trott) [#4396](https://github.com/nodejs/node/pull/4396)
-* [[`921fb540c1`](https://github.com/nodejs/node/commit/921fb540c1)] - **node**: improve performance of process.hrtime() (Evan Lucas) [#4484](https://github.com/nodejs/node/pull/4484)
-* [[`ecef817a28`](https://github.com/nodejs/node/commit/ecef817a28)] - **node**: improve accessor perf of process.env (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
-* [[`89f056bdf3`](https://github.com/nodejs/node/commit/89f056bdf3)] - **node**: improve performance of hrtime() (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
-* [[`c8fc217dc7`](https://github.com/nodejs/node/commit/c8fc217dc7)] - **node**: improve GetActiveHandles performance (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
-* [[`8464667071`](https://github.com/nodejs/node/commit/8464667071)] - **node**: fix erroneously named function call (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
-* [[`e57fd51a5e`](https://github.com/nodejs/node/commit/e57fd51a5e)] - **os**: fix crash in GetInterfaceAddresses (Martin Bark) [#4272](https://github.com/nodejs/node/pull/4272)
-* [[`65c40d753f`](https://github.com/nodejs/node/commit/65c40d753f)] - **repl**: remove unused function (Rich Trott)
-* [[`3d41a44dba`](https://github.com/nodejs/node/commit/3d41a44dba)] - **repl**: Fixed node repl history edge case. (Mudit Ameta) [#4108](https://github.com/nodejs/node/pull/4108)
-* [[`d11930d604`](https://github.com/nodejs/node/commit/d11930d604)] - **repl**: use String#repeat instead of Array#join (Evan Lucas) [#3900](https://github.com/nodejs/node/pull/3900)
-* [[`4220d25626`](https://github.com/nodejs/node/commit/4220d25626)] - **test**: fix linting for the v5.x branch (Jeremiah Senkpiel) [#4547](https://github.com/nodejs/node/pull/4547)
-* [[`4b14f1c983`](https://github.com/nodejs/node/commit/4b14f1c983)] - **test**: remove unused vars (Rich Trott) [#4536](https://github.com/nodejs/node/pull/4536)
-* [[`2a69ab32ec`](https://github.com/nodejs/node/commit/2a69ab32ec)] - **test**: add test-domain-exit-dispose-again back (Julien Gilli) [#4256](https://github.com/nodejs/node/pull/4256)
-* [[`ae0246641c`](https://github.com/nodejs/node/commit/ae0246641c)] - **test**: remove unused vars from parallel tests (Rich Trott) [#4511](https://github.com/nodejs/node/pull/4511)
-* [[`984db93e7c`](https://github.com/nodejs/node/commit/984db93e7c)] - **test**: fix flaky test-cluster-shared-leak (Rich Trott) [#4510](https://github.com/nodejs/node/pull/4510)
-* [[`30b0d7583a`](https://github.com/nodejs/node/commit/30b0d7583a)] - **test**: fix flaky streams test (Rich Trott) [#4516](https://github.com/nodejs/node/pull/4516)
-* [[`46fefbc1b5`](https://github.com/nodejs/node/commit/46fefbc1b5)] - **test**: fix flaky test-http-agent-keepalive (Rich Trott) [#4524](https://github.com/nodejs/node/pull/4524)
-* [[`e04a8401d9`](https://github.com/nodejs/node/commit/e04a8401d9)] - **test**: remove flaky designations for tests (Rich Trott) [#4519](https://github.com/nodejs/node/pull/4519)
-* [[`a703b1bf73`](https://github.com/nodejs/node/commit/a703b1bf73)] - **test**: remove time check (Rich Trott) [#4494](https://github.com/nodejs/node/pull/4494)
-* [[`02b3a5be52`](https://github.com/nodejs/node/commit/02b3a5be52)] - **test**: refactor test-fs-empty-readStream (Rich Trott) [#4490](https://github.com/nodejs/node/pull/4490)
-* [[`ab3e5c1417`](https://github.com/nodejs/node/commit/ab3e5c1417)] - **test**: write to tmp dir rather than fixture dir (Rich Trott) [#4489](https://github.com/nodejs/node/pull/4489)
-* [[`06043fdfa3`](https://github.com/nodejs/node/commit/06043fdfa3)] - **test**: remove unused modules (Rich Trott) [#4475](https://github.com/nodejs/node/pull/4475)
-* [[`f1a66bc249`](https://github.com/nodejs/node/commit/f1a66bc249)] - **test**: clarify role of domains in test (Rich Trott) [#4474](https://github.com/nodejs/node/pull/4474)
-* [[`08a3490dd6`](https://github.com/nodejs/node/commit/08a3490dd6)] - **test**: inherit JOBS from environment (Johan Bergström) [#4495](https://github.com/nodejs/node/pull/4495)
-* [[`3bfc18763a`](https://github.com/nodejs/node/commit/3bfc18763a)] - **test**: improve assert message (Rich Trott) [#4461](https://github.com/nodejs/node/pull/4461)
-* [[`d46d850461`](https://github.com/nodejs/node/commit/d46d850461)] - **test**: shorten path for bogus socket (Rich Trott) [#4478](https://github.com/nodejs/node/pull/4478)
-* [[`f68f86cd0a`](https://github.com/nodejs/node/commit/f68f86cd0a)] - **test**: fix race condition in test-http-client-onerror (Devin Nakamura) [#4346](https://github.com/nodejs/node/pull/4346)
-* [[`ec0b6362cf`](https://github.com/nodejs/node/commit/ec0b6362cf)] - **test**: remove unused assert module imports (Rich Trott) [#4438](https://github.com/nodejs/node/pull/4438)
-* [[`ba2445046c`](https://github.com/nodejs/node/commit/ba2445046c)] - **test**: don't use cwd for relative path (Johan Bergström) [#4477](https://github.com/nodejs/node/pull/4477)
-* [[`5110e4deed`](https://github.com/nodejs/node/commit/5110e4deed)] - **test**: don't assume a certain folder structure (Johan Bergström) [#3325](https://github.com/nodejs/node/pull/3325)
-* [[`55c6946400`](https://github.com/nodejs/node/commit/55c6946400)] - **test**: make temp path customizable (Johan Bergström) [#3325](https://github.com/nodejs/node/pull/3325)
-* [[`b19d19efaa`](https://github.com/nodejs/node/commit/b19d19efaa)] - **test**: extend timeout in Debug mode (Rich Trott) [#4431](https://github.com/nodejs/node/pull/4431)
-* [[`c6a99ddd37`](https://github.com/nodejs/node/commit/c6a99ddd37)] - **test**: remove unused variables from net tests (Rich Trott) [#4430](https://github.com/nodejs/node/pull/4430)
-* [[`54004f0e26`](https://github.com/nodejs/node/commit/54004f0e26)] - **test**: remove unused vars in ChildProcess tests (Rich Trott) [#4425](https://github.com/nodejs/node/pull/4425)
-* [[`e72112f90e`](https://github.com/nodejs/node/commit/e72112f90e)] - **test**: fix flaky cluster-disconnect-race (Brian White) [#4457](https://github.com/nodejs/node/pull/4457)
-* [[`715afc9bbd`](https://github.com/nodejs/node/commit/715afc9bbd)] - **test**: fix flaky cluster-net-send (Brian White) [#4444](https://github.com/nodejs/node/pull/4444)
-* [[`03c4bc704f`](https://github.com/nodejs/node/commit/03c4bc704f)] - **test**: fix flaky child-process-fork-regr-gh-2847 (Brian White) [#4442](https://github.com/nodejs/node/pull/4442)
-* [[`684eb32072`](https://github.com/nodejs/node/commit/684eb32072)] - **test**: remove unused variables from HTTPS tests (Rich Trott) [#4426](https://github.com/nodejs/node/pull/4426)
-* [[`585c01f674`](https://github.com/nodejs/node/commit/585c01f674)] - **test**: remove unused variables from TLS tests (Rich Trott) [#4424](https://github.com/nodejs/node/pull/4424)
-* [[`c36ca37e2a`](https://github.com/nodejs/node/commit/c36ca37e2a)] - **test**: remove unused variables form http tests (Rich Trott) [#4422](https://github.com/nodejs/node/pull/4422)
-* [[`c639d0f1fe`](https://github.com/nodejs/node/commit/c639d0f1fe)] - **test**: mark test-debug-no-context is flaky (Rich Trott) [#4421](https://github.com/nodejs/node/pull/4421)
-* [[`cd79ec268d`](https://github.com/nodejs/node/commit/cd79ec268d)] - **test**: remove unnecessary assignments (Rich Trott) [#4408](https://github.com/nodejs/node/pull/4408)
-* [[`0799a9abaf`](https://github.com/nodejs/node/commit/0799a9abaf)] - **test**: remove unused var from test-assert.js (Rich Trott) [#4405](https://github.com/nodejs/node/pull/4405)
-* [[`3710028a85`](https://github.com/nodejs/node/commit/3710028a85)] - **test**: remove unused `util` imports (Rich Trott) [#4397](https://github.com/nodejs/node/pull/4397)
-* [[`8c9d0c1f6f`](https://github.com/nodejs/node/commit/8c9d0c1f6f)] - **test**: refactor test-net-connect-options-ipv6 (Rich Trott) [#4395](https://github.com/nodejs/node/pull/4395)
-* [[`874209022f`](https://github.com/nodejs/node/commit/874209022f)] - **test**: fix http-response-multiheaders (Santiago Gimeno) [#3958](https://github.com/nodejs/node/pull/3958)
-* [[`71b79bcf54`](https://github.com/nodejs/node/commit/71b79bcf54)] - **test**: test each block in addon.md contains js & cc (Rod Vagg) [#4411](https://github.com/nodejs/node/pull/4411)
-* [[`00b37de243`](https://github.com/nodejs/node/commit/00b37de243)] - **test**: fix domain-top-level-error-handler-throw (Santiago Gimeno) [#4364](https://github.com/nodejs/node/pull/4364)
-* [[`6d14b6520f`](https://github.com/nodejs/node/commit/6d14b6520f)] - **test**: use platformTimeout() in more places (Brian White) [#4387](https://github.com/nodejs/node/pull/4387)
-* [[`82f74caa56`](https://github.com/nodejs/node/commit/82f74caa56)] - **test**: fix flaky test-net-error-twice (Brian White) [#4342](https://github.com/nodejs/node/pull/4342)
-* [[`96501e55be`](https://github.com/nodejs/node/commit/96501e55be)] - **test**: try other ipv6 localhost alternatives (Brian White) [#4325](https://github.com/nodejs/node/pull/4325)
-* [[`69343d6d2e`](https://github.com/nodejs/node/commit/69343d6d2e)] - **tls_wrap**: clear errors on return (Fedor Indutny) [#4515](https://github.com/nodejs/node/pull/4515)
-* [[`ca9812cf4d`](https://github.com/nodejs/node/commit/ca9812cf4d)] - **tools**: fix warning in doc parsing (Shigeki Ohtsu) [#4537](https://github.com/nodejs/node/pull/4537)
-* [[`386030b524`](https://github.com/nodejs/node/commit/386030b524)] - **tools**: implement no-unused-vars for eslint (Rich Trott) [#4536](https://github.com/nodejs/node/pull/4536)
-* [[`14a947fc70`](https://github.com/nodejs/node/commit/14a947fc70)] - **tools**: run tick processor without forking (Matt Loring) [#4224](https://github.com/nodejs/node/pull/4224)
-* [[`8039ca06eb`](https://github.com/nodejs/node/commit/8039ca06eb)] - **util**: faster arrayToHash (Jackson Tian)  [#3964](https://github.com/nodejs/node/pull/3964)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.4.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.4.0</a>.
 
 ## 2015-12-23, Version 4.2.4 'Argon' (LTS), @jasnell
 
-Maintenance update.
-
-### Notable changes
-
-* Roughly 78% of the commits are documentation and test improvements
-* **domains**:
-** Fix handling of uncaught exceptions (Julien Gilli) [#3884](https://github.com/nodejs/node/pull/3884)
-* **deps**:
-** Upgrade to npm 2.14.12 (Kat Marchán) [#4110](https://github.com/nodejs/node/pull/4110)
-** Backport 819b40a from V8 upstream (Michaël Zasso) [#3938](https://github.com/nodejs/node/pull/3938)
-** Updated node LICENSE file with new npm license (Kat Marchán) [#4110](https://github.com/nodejs/node/pull/4110)
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`907a13a07f`](https://github.com/nodejs/node/commit/907a13a07f)] - Add missing va_end before return (Ömer Fadıl Usta) [#3565](https://github.com/nodejs/node/pull/3565)
-* [[`7ffc01756f`](https://github.com/nodejs/node/commit/7ffc01756f)] - **buffer**: fix writeInt{B,L}E for some neg values (Peter A. Bigot) [#3994](https://github.com/nodejs/node/pull/3994)
-* [[`db0186e435`](https://github.com/nodejs/node/commit/db0186e435)] - **buffer**: let WriteFloatGeneric silently drop values (P.S.V.R)
-* [[`5c6740865a`](https://github.com/nodejs/node/commit/5c6740865a)] - **build**: update signtool description, add url (Rod Vagg) [#4011](https://github.com/nodejs/node/pull/4011)
-* [[`60dda70f89`](https://github.com/nodejs/node/commit/60dda70f89)] - **build**: fix --with-intl=system-icu for x-compile (Steven R. Loomis) [#3808](https://github.com/nodejs/node/pull/3808)
-* [[`22208b067c`](https://github.com/nodejs/node/commit/22208b067c)] - **build**: fix configuring with prebuilt libraries (Markus Tzoe) [#3135](https://github.com/nodejs/node/pull/3135)
-* [[`914caf9c69`](https://github.com/nodejs/node/commit/914caf9c69)] - **child_process**: add safety checks on stdio access (cjihrig) [#3799](https://github.com/nodejs/node/pull/3799)
-* [[`236ad90a84`](https://github.com/nodejs/node/commit/236ad90a84)] - **child_process**: don't fork bomb ourselves from -e (Ben Noordhuis) [#3575](https://github.com/nodejs/node/pull/3575)
-* [[`f28f69dac4`](https://github.com/nodejs/node/commit/f28f69dac4)] - **cluster**: remove handles when disconnecting worker (Ben Noordhuis) [#3677](https://github.com/nodejs/node/pull/3677)
-* [[`f5c5e8bf91`](https://github.com/nodejs/node/commit/f5c5e8bf91)] - **cluster**: send suicide message on disconnect (cjihrig) [#3720](https://github.com/nodejs/node/pull/3720)
-* [[`629d5d18d7`](https://github.com/nodejs/node/commit/629d5d18d7)] - **configure**: `v8_use_snapshot` should be `true` (Fedor Indutny) [#3962](https://github.com/nodejs/node/pull/3962)
-* [[`3094464871`](https://github.com/nodejs/node/commit/3094464871)] - **configure**: use __ARM_ARCH to determine arm version (João Reis) [#4123](https://github.com/nodejs/node/pull/4123)
-* [[`1e1173fc5c`](https://github.com/nodejs/node/commit/1e1173fc5c)] - **configure**: respect CC_host in host arch detection (João Reis) [#4117](https://github.com/nodejs/node/pull/4117)
-* [[`2e9b886fbf`](https://github.com/nodejs/node/commit/2e9b886fbf)] - **crypto**: DSA parameter validation in FIPS mode (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
-* [[`00b77d9e84`](https://github.com/nodejs/node/commit/00b77d9e84)] - **crypto**: Improve error checking and reporting (Stefan Budeanu) [#3753](https://github.com/nodejs/node/pull/3753)
-* [[`3dd90ddc73`](https://github.com/nodejs/node/commit/3dd90ddc73)] - **deps**: upgrade to npm 2.14.12 (Kat Marchán) [#4110](https://github.com/nodejs/node/pull/4110)
-* [[`51ae8d10b3`](https://github.com/nodejs/node/commit/51ae8d10b3)] - **deps**: Updated node LICENSE file with new npm license (Kat Marchán) [#4110](https://github.com/nodejs/node/pull/4110)
-* [[`9e1edead22`](https://github.com/nodejs/node/commit/9e1edead22)] - **deps**: backport 819b40a from V8 upstream (Michaël Zasso) [#3938](https://github.com/nodejs/node/pull/3938)
-* [[`a2ce3843cc`](https://github.com/nodejs/node/commit/a2ce3843cc)] - **deps**: upgrade npm to 2.14.9 (Forrest L Norvell) [#3686](https://github.com/nodejs/node/pull/3686)
-* [[`b140cb29f4`](https://github.com/nodejs/node/commit/b140cb29f4)] - **dns**: prevent undefined values in results (Junliang Yan) [#3696](https://github.com/nodejs/node/pull/3696)
-* [[`8aafa2ecc0`](https://github.com/nodejs/node/commit/8aafa2ecc0)] - **doc**: standardize references to node.js in docs (Scott Buchanan) [#4136](https://github.com/nodejs/node/pull/4136)
-* [[`72f43a263a`](https://github.com/nodejs/node/commit/72f43a263a)] - **doc**: fix internal link to child.send() (Luigi Pinca) [#4089](https://github.com/nodejs/node/pull/4089)
-* [[`dcfdbac457`](https://github.com/nodejs/node/commit/dcfdbac457)] - **doc**: reword https.Agent example text (Jan Krems) [#4075](https://github.com/nodejs/node/pull/4075)
-* [[`f93d268dec`](https://github.com/nodejs/node/commit/f93d268dec)] - **doc**: add HTTP working group (James M Snell) [#3919](https://github.com/nodejs/node/pull/3919)
-* [[`beee0553ca`](https://github.com/nodejs/node/commit/beee0553ca)] - **doc**: update WORKING_GROUPS.md - add missing groups (Michael Dawson) [#3450](https://github.com/nodejs/node/pull/3450)
-* [[`3327415fc4`](https://github.com/nodejs/node/commit/3327415fc4)] - **doc**: fix the exception description (yorkie) [#3658](https://github.com/nodejs/node/pull/3658)
-* [[`da8d012c88`](https://github.com/nodejs/node/commit/da8d012c88)] - **doc**: clarify v4.2.3 notable items (Rod Vagg) [#4155](https://github.com/nodejs/node/pull/4155)
-* [[`44a2d8ca24`](https://github.com/nodejs/node/commit/44a2d8ca24)] - **doc**: fix color of linked code blocks (jpersson) [#4068](https://github.com/nodejs/node/pull/4068)
-* [[`bebde48ebc`](https://github.com/nodejs/node/commit/bebde48ebc)] - **doc**: fix typo in README (Rich Trott) [#4000](https://github.com/nodejs/node/pull/4000)
-* [[`b48d5ec301`](https://github.com/nodejs/node/commit/b48d5ec301)] - **doc**: message.header duplication correction (Bryan English) [#3997](https://github.com/nodejs/node/pull/3997)
-* [[`6ef3625456`](https://github.com/nodejs/node/commit/6ef3625456)] - **doc**: replace sane with reasonable (Lewis Cowper) [#3980](https://github.com/nodejs/node/pull/3980)
-* [[`c5be3c63f0`](https://github.com/nodejs/node/commit/c5be3c63f0)] - **doc**: fix rare case of misaligned columns (Roman Reiss) [#3948](https://github.com/nodejs/node/pull/3948)
-* [[`bd82fb06ff`](https://github.com/nodejs/node/commit/bd82fb06ff)] - **doc**: fix broken references (Alexander Gromnitsky) [#3944](https://github.com/nodejs/node/pull/3944)
-* [[`8eb28c3d50`](https://github.com/nodejs/node/commit/8eb28c3d50)] - **doc**: add reference for buffer.inspect() (cjihrig) [#3921](https://github.com/nodejs/node/pull/3921)
-* [[`4bc71e0078`](https://github.com/nodejs/node/commit/4bc71e0078)] - **doc**: clarify module loading behavior (cjihrig) [#3920](https://github.com/nodejs/node/pull/3920)
-* [[`4c382e7aaa`](https://github.com/nodejs/node/commit/4c382e7aaa)] - **doc**: numeric flags to fs.open (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
-* [[`5207099dc9`](https://github.com/nodejs/node/commit/5207099dc9)] - **doc**: clarify that fs streams expect blocking fd (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
-* [[`753c5071ea`](https://github.com/nodejs/node/commit/753c5071ea)] - **doc**: Adding best practises for crypto.pbkdf2 (Tom Gallacher) [#3290](https://github.com/nodejs/node/pull/3290)
-* [[`8f0291beba`](https://github.com/nodejs/node/commit/8f0291beba)] - **doc**: update WORKING_GROUPS.md to include Intl (Steven R. Loomis) [#3251](https://github.com/nodejs/node/pull/3251)
-* [[`c31d472487`](https://github.com/nodejs/node/commit/c31d472487)] - **doc**: sort repl alphabetically (Tristian Flanagan) [#3859](https://github.com/nodejs/node/pull/3859)
-* [[`6b172d9fe8`](https://github.com/nodejs/node/commit/6b172d9fe8)] - **doc**: consistent reference-style links (Bryan English) [#3845](https://github.com/nodejs/node/pull/3845)
-* [[`ffd3335e29`](https://github.com/nodejs/node/commit/ffd3335e29)] - **doc**: address use of profanity in code of conduct (James M Snell) [#3827](https://github.com/nodejs/node/pull/3827)
-* [[`a36a5b63cf`](https://github.com/nodejs/node/commit/a36a5b63cf)] - **doc**: reword message.headers to indicate they are not read-only (Tristian Flanagan) [#3814](https://github.com/nodejs/node/pull/3814)
-* [[`6de77cd320`](https://github.com/nodejs/node/commit/6de77cd320)] - **doc**: clarify duplicate header handling (Bryan English) [#3810](https://github.com/nodejs/node/pull/3810)
-* [[`b22973af81`](https://github.com/nodejs/node/commit/b22973af81)] - **doc**: replace head of readme with updated text (Rod Vagg) [#3482](https://github.com/nodejs/node/pull/3482)
-* [[`eab0d56ea9`](https://github.com/nodejs/node/commit/eab0d56ea9)] - **doc**: repl: add defineComand and displayPrompt (Bryan English) [#3765](https://github.com/nodejs/node/pull/3765)
-* [[`15fb02985f`](https://github.com/nodejs/node/commit/15fb02985f)] - **doc**: document release types in readme (Rod Vagg) [#3482](https://github.com/nodejs/node/pull/3482)
-* [[`29f26b882f`](https://github.com/nodejs/node/commit/29f26b882f)] - **doc**: add link to \[customizing util.inspect colors\]. (Jesse McCarthy) [#3749](https://github.com/nodejs/node/pull/3749)
-* [[`90fdb4f7b3`](https://github.com/nodejs/node/commit/90fdb4f7b3)] - **doc**: sort tls alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`39fa9fa85c`](https://github.com/nodejs/node/commit/39fa9fa85c)] - **doc**: sort stream alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`e98e8afb2b`](https://github.com/nodejs/node/commit/e98e8afb2b)] - **doc**: sort net alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`6de887483d`](https://github.com/nodejs/node/commit/6de887483d)] - **doc**: sort process alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`37033dcb71`](https://github.com/nodejs/node/commit/37033dcb71)] - **doc**: sort zlib alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`9878034567`](https://github.com/nodejs/node/commit/9878034567)] - **doc**: sort util alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`48fc765eb6`](https://github.com/nodejs/node/commit/48fc765eb6)] - **doc**: sort https alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`3546eb4f40`](https://github.com/nodejs/node/commit/3546eb4f40)] - **doc**: sort http alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`dedfb1156a`](https://github.com/nodejs/node/commit/dedfb1156a)] - **doc**: sort modules alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`71722fe1a1`](https://github.com/nodejs/node/commit/71722fe1a1)] - **doc**: sort readline alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`660062bf9e`](https://github.com/nodejs/node/commit/660062bf9e)] - **doc**: sort repl alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`34b8d28725`](https://github.com/nodejs/node/commit/34b8d28725)] - **doc**: sort string_decoder alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`3f3b9ed7d7`](https://github.com/nodejs/node/commit/3f3b9ed7d7)] - **doc**: sort timers alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`af876ddc64`](https://github.com/nodejs/node/commit/af876ddc64)] - **doc**: sort tty alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`3c2068704a`](https://github.com/nodejs/node/commit/3c2068704a)] - **doc**: sort url alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`363692fd0c`](https://github.com/nodejs/node/commit/363692fd0c)] - **doc**: sort vm alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`ca41b55166`](https://github.com/nodejs/node/commit/ca41b55166)] - **doc**: sort querystring alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`f37ff22b9f`](https://github.com/nodejs/node/commit/f37ff22b9f)] - **doc**: sort punycode alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`4d569607af`](https://github.com/nodejs/node/commit/4d569607af)] - **doc**: sort path alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`daa62447d1`](https://github.com/nodejs/node/commit/daa62447d1)] - **doc**: sort os alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`0906f9a8bb`](https://github.com/nodejs/node/commit/0906f9a8bb)] - **doc**: sort globals alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`6cd06c1319`](https://github.com/nodejs/node/commit/6cd06c1319)] - **doc**: sort fs alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`5b310f8d9e`](https://github.com/nodejs/node/commit/5b310f8d9e)] - **doc**: sort events alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`782cb7d15b`](https://github.com/nodejs/node/commit/782cb7d15b)] - **doc**: sort errors alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`c39eabbec4`](https://github.com/nodejs/node/commit/c39eabbec4)] - **doc**: sort dgram alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`261e0f3a21`](https://github.com/nodejs/node/commit/261e0f3a21)] - **doc**: sort crypto alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`0e6121d04d`](https://github.com/nodejs/node/commit/0e6121d04d)] - **doc**: sort dns alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`435ffb79f7`](https://github.com/nodejs/node/commit/435ffb79f7)] - **doc**: sort console alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`28935a10d6`](https://github.com/nodejs/node/commit/28935a10d6)] - **doc**: sort cluster alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`5e79dc4406`](https://github.com/nodejs/node/commit/5e79dc4406)] - **doc**: sort child_process alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`af0bf1a72c`](https://github.com/nodejs/node/commit/af0bf1a72c)] - **doc**: sort buffer alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`f43a0330aa`](https://github.com/nodejs/node/commit/f43a0330aa)] - **doc**: sort assert alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`1bbc3b3ff8`](https://github.com/nodejs/node/commit/1bbc3b3ff8)] - **doc**: add note on tls connection meta data methods (Tyler Henkel) [#3746](https://github.com/nodejs/node/pull/3746)
-* [[`3c415bbb12`](https://github.com/nodejs/node/commit/3c415bbb12)] - **doc**: add note to util.isBuffer (Evan Lucas) [#3790](https://github.com/nodejs/node/pull/3790)
-* [[`7b5e4574fd`](https://github.com/nodejs/node/commit/7b5e4574fd)] - **doc**: add romankl to collaborators (Roman Klauke) [#3725](https://github.com/nodejs/node/pull/3725)
-* [[`4f7c638a7a`](https://github.com/nodejs/node/commit/4f7c638a7a)] - **doc**: add saghul as a collaborator (Saúl Ibarra Corretgé)
-* [[`523251270a`](https://github.com/nodejs/node/commit/523251270a)] - **doc**: add thealphanerd to collaborators (Myles Borins) [#3723](https://github.com/nodejs/node/pull/3723)
-* [[`488e74f27d`](https://github.com/nodejs/node/commit/488e74f27d)] - **doc**: update lts description in the collaborator guide (James M Snell) [#3668](https://github.com/nodejs/node/pull/3668)
-* [[`fe3ae3cea4`](https://github.com/nodejs/node/commit/fe3ae3cea4)] - **doc**: add LTS info to COLLABORATOR_GUIDE.md (Myles Borins) [#3442](https://github.com/nodejs/node/pull/3442)
-* [[`daa10a345e`](https://github.com/nodejs/node/commit/daa10a345e)] - **doc**: typo fix in readme.md (Sam P Gallagher-Bishop) [#3649](https://github.com/nodejs/node/pull/3649)
-* [[`eca5720761`](https://github.com/nodejs/node/commit/eca5720761)] - **doc**: fix wrong date and known issue in changelog.md (James M Snell) [#3650](https://github.com/nodejs/node/pull/3650)
-* [[`83494f8f3e`](https://github.com/nodejs/node/commit/83494f8f3e)] - **doc**: rename iojs-* groups to nodejs-* (Steven R. Loomis) [#3634](https://github.com/nodejs/node/pull/3634)
-* [[`347fb65aee`](https://github.com/nodejs/node/commit/347fb65aee)] - **doc**: fix crypto spkac function descriptions (Jason Gerfen) [#3614](https://github.com/nodejs/node/pull/3614)
-* [[`11d2050d63`](https://github.com/nodejs/node/commit/11d2050d63)] - **doc**: Updated streams simplified constructor API (Tom Gallacher) [#3602](https://github.com/nodejs/node/pull/3602)
-* [[`6db4392bfb`](https://github.com/nodejs/node/commit/6db4392bfb)] - **doc**: made code spans more visible in the API docs (phijohns) [#3573](https://github.com/nodejs/node/pull/3573)
-* [[`8a7dd73af1`](https://github.com/nodejs/node/commit/8a7dd73af1)] - **doc**: added what buf.copy returns (Manuel B) [#3555](https://github.com/nodejs/node/pull/3555)
-* [[`cf4b65c2d6`](https://github.com/nodejs/node/commit/cf4b65c2d6)] - **doc**: fix function param order in assert doc (David Woods) [#3533](https://github.com/nodejs/node/pull/3533)
-* [[`a2efe4c72b`](https://github.com/nodejs/node/commit/a2efe4c72b)] - **doc**: add note about timeout delay > TIMEOUT_MAX (Guilherme Souza) [#3512](https://github.com/nodejs/node/pull/3512)
-* [[`d1b5833476`](https://github.com/nodejs/node/commit/d1b5833476)] - **doc**: add caveats of algs and key size in crypto (Shigeki Ohtsu) [#3479](https://github.com/nodejs/node/pull/3479)
-* [[`12cdf6fcf3`](https://github.com/nodejs/node/commit/12cdf6fcf3)] - **doc**: add method links in events.markdown (Alejandro Oviedo) [#3187](https://github.com/nodejs/node/pull/3187)
-* [[`f50f19e384`](https://github.com/nodejs/node/commit/f50f19e384)] - **doc**: stdout/stderr can block when directed to file (Ben Noordhuis) [#3170](https://github.com/nodejs/node/pull/3170)
-* [[`b2cc1302e0`](https://github.com/nodejs/node/commit/b2cc1302e0)] - **docs**: improve discoverability of Code of Conduct (Ashley Williams) [#3774](https://github.com/nodejs/node/pull/3774)
-* [[`fa1ab497f1`](https://github.com/nodejs/node/commit/fa1ab497f1)] - **docs**: fs - change links to buffer encoding to Buffer class anchor (fansworld-claudio) [#2796](https://github.com/nodejs/node/pull/2796)
-* [[`34e64e5390`](https://github.com/nodejs/node/commit/34e64e5390)] - **domains**: fix handling of uncaught exceptions (Julien Gilli) [#3884](https://github.com/nodejs/node/pull/3884)
-* [[`0311836e7a`](https://github.com/nodejs/node/commit/0311836e7a)] - **meta**: remove use of profanity in source (Myles Borins) [#4122](https://github.com/nodejs/node/pull/4122)
-* [[`971762ada9`](https://github.com/nodejs/node/commit/971762ada9)] - **module**: cache regular expressions (Evan Lucas) [#3869](https://github.com/nodejs/node/pull/3869)
-* [[`d80fa2c77c`](https://github.com/nodejs/node/commit/d80fa2c77c)] - **module**: remove unnecessary JSON.stringify (Andres Suarez) [#3578](https://github.com/nodejs/node/pull/3578)
-* [[`aa85d62f09`](https://github.com/nodejs/node/commit/aa85d62f09)] - **net**: add local address/port for better errors (Jan Schär) [#3946](https://github.com/nodejs/node/pull/3946)
-* [[`803a56de52`](https://github.com/nodejs/node/commit/803a56de52)] - **querystring**: Parse multiple separator characters (Yosuke Furukawa) [#3807](https://github.com/nodejs/node/pull/3807)
-* [[`ff02b295fc`](https://github.com/nodejs/node/commit/ff02b295fc)] - **repl**: don't crash if cannot open history file (Evan Lucas) [#3630](https://github.com/nodejs/node/pull/3630)
-* [[`329e88e545`](https://github.com/nodejs/node/commit/329e88e545)] - **repl**: To exit, press ^C again or type .exit. (Hemanth.HM) [#3368](https://github.com/nodejs/node/pull/3368)
-* [[`9b05905361`](https://github.com/nodejs/node/commit/9b05905361)] - **src**: Revert "nix stdin _readableState.reading" (Roman Reiss) [#3490](https://github.com/nodejs/node/pull/3490)
-* [[`957c1f2543`](https://github.com/nodejs/node/commit/957c1f2543)] - **stream_wrap**: error if stream has StringDecoder (Fedor Indutny) [#4031](https://github.com/nodejs/node/pull/4031)
-* [[`43e3b69dae`](https://github.com/nodejs/node/commit/43e3b69dae)] - **test**: refactor test-http-exit-delay (Rich Trott) [#4055](https://github.com/nodejs/node/pull/4055)
-* [[`541d0d21be`](https://github.com/nodejs/node/commit/541d0d21be)] - **test**: fix cluster-disconnect-handles flakiness (Santiago Gimeno) [#4009](https://github.com/nodejs/node/pull/4009)
-* [[`5f66d66e84`](https://github.com/nodejs/node/commit/5f66d66e84)] - **test**: don't check the # of chunks in test-http-1.0 (Santiago Gimeno) [#3961](https://github.com/nodejs/node/pull/3961)
-* [[`355edf585b`](https://github.com/nodejs/node/commit/355edf585b)] - **test**: fix cluster-worker-isdead (Santiago Gimeno) [#3954](https://github.com/nodejs/node/pull/3954)
-* [[`4e46e04002`](https://github.com/nodejs/node/commit/4e46e04002)] - **test**: add test for repl.defineCommand() (Bryan English) [#3908](https://github.com/nodejs/node/pull/3908)
-* [[`4ea1a69c53`](https://github.com/nodejs/node/commit/4ea1a69c53)] - **test**: mark test flaky on FreeBSD (Rich Trott) [#4016](https://github.com/nodejs/node/pull/4016)
-* [[`05b64c11f5`](https://github.com/nodejs/node/commit/05b64c11f5)] - **test**: mark cluster-net-send test flaky on windows (Rich Trott) [#4006](https://github.com/nodejs/node/pull/4006)
-* [[`695015579b`](https://github.com/nodejs/node/commit/695015579b)] - **test**: remove flaky designation from ls-no-sslv3 (Rich Trott) [#3620](https://github.com/nodejs/node/pull/3620)
-* [[`abbd87b273`](https://github.com/nodejs/node/commit/abbd87b273)] - **test**: mark fork regression test flaky on windows (Rich Trott) [#4005](https://github.com/nodejs/node/pull/4005)
-* [[`38ba152a7a`](https://github.com/nodejs/node/commit/38ba152a7a)] - **test**: skip test if in FreeBSD jail (Rich Trott) [#3995](https://github.com/nodejs/node/pull/3995)
-* [[`cc24f0ea58`](https://github.com/nodejs/node/commit/cc24f0ea58)] - **test**: fix test-domain-exit-dispose-again (Julien Gilli) [#3990](https://github.com/nodejs/node/pull/3990)
-* [[`b2f1014d26`](https://github.com/nodejs/node/commit/b2f1014d26)] - **test**: remove flaky status for cluster test (Rich Trott) [#3975](https://github.com/nodejs/node/pull/3975)
-* [[`e66794fd30`](https://github.com/nodejs/node/commit/e66794fd30)] - **test**: address flaky test-http-client-timeout-event (Rich Trott) [#3968](https://github.com/nodejs/node/pull/3968)
-* [[`5a2727421a`](https://github.com/nodejs/node/commit/5a2727421a)] - **test**: retry on smartos if ECONNREFUSED (Rich Trott) [#3941](https://github.com/nodejs/node/pull/3941)
-* [[`dbc85a275c`](https://github.com/nodejs/node/commit/dbc85a275c)] - **test**: avoid test timeouts on rpi (Stefan Budeanu) [#3902](https://github.com/nodejs/node/pull/3902)
-* [[`b9d7378d20`](https://github.com/nodejs/node/commit/b9d7378d20)] - **test**: fix flaky test-child-process-spawnsync-input (Rich Trott) [#3889](https://github.com/nodejs/node/pull/3889)
-* [[`cca216a034`](https://github.com/nodejs/node/commit/cca216a034)] - **test**: move test-specific function out of common (Rich Trott) [#3871](https://github.com/nodejs/node/pull/3871)
-* [[`fb8df8d6c2`](https://github.com/nodejs/node/commit/fb8df8d6c2)] - **test**: module loading error fix solaris #3798 (fansworld-claudio) [#3855](https://github.com/nodejs/node/pull/3855)
-* [[`9ea6bc1e0f`](https://github.com/nodejs/node/commit/9ea6bc1e0f)] - **test**: skip test if FreeBSD jail will break it (Rich Trott) [#3839](https://github.com/nodejs/node/pull/3839)
-* [[`150f126618`](https://github.com/nodejs/node/commit/150f126618)] - **test**: fix flaky SmartOS test (Rich Trott) [#3830](https://github.com/nodejs/node/pull/3830)
-* [[`603a6f5405`](https://github.com/nodejs/node/commit/603a6f5405)] - **test**: run pipeline flood test in parallel (Rich Trott) [#3811](https://github.com/nodejs/node/pull/3811)
-* [[`4a26f74ee3`](https://github.com/nodejs/node/commit/4a26f74ee3)] - **test**: skip/replace weak crypto tests in FIPS mode (Stefan Budeanu) [#3757](https://github.com/nodejs/node/pull/3757)
-* [[`3f9562b6bd`](https://github.com/nodejs/node/commit/3f9562b6bd)] - **test**: stronger crypto in test fixtures (Stefan Budeanu) [#3759](https://github.com/nodejs/node/pull/3759)
-* [[`1f83eebec5`](https://github.com/nodejs/node/commit/1f83eebec5)] - **test**: increase crypto strength for FIPS standard (Stefan Budeanu) [#3758](https://github.com/nodejs/node/pull/3758)
-* [[`7c5fbf7850`](https://github.com/nodejs/node/commit/7c5fbf7850)] - **test**: add hasFipsCrypto to test/common.js (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
-* [[`f30214f135`](https://github.com/nodejs/node/commit/f30214f135)] - **test**: add test for invalid DSA key size (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
-* [[`9a6c9faafb`](https://github.com/nodejs/node/commit/9a6c9faafb)] - **test**: numeric flags to fs.open (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
-* [[`93d1d3cfcd`](https://github.com/nodejs/node/commit/93d1d3cfcd)] - **test**: refactor test-http-pipeline-flood (Rich Trott) [#3636](https://github.com/nodejs/node/pull/3636)
-* [[`6c23f67504`](https://github.com/nodejs/node/commit/6c23f67504)] - **test**: fix flaky test test-http-pipeline-flood (Devin Nakamura) [#3636](https://github.com/nodejs/node/pull/3636)
-* [[`4e5cae4360`](https://github.com/nodejs/node/commit/4e5cae4360)] - **test**: use really invalid hostname (Sakthipriyan Vairamani) [#3711](https://github.com/nodejs/node/pull/3711)
-* [[`da189f793b`](https://github.com/nodejs/node/commit/da189f793b)] - **test**: Fix test-cluster-worker-exit.js for AIX (Imran Iqbal) [#3666](https://github.com/nodejs/node/pull/3666)
-* [[`7b4194a863`](https://github.com/nodejs/node/commit/7b4194a863)] - **test**: fix test-module-loading-error for musl (Hugues Malphettes) [#3657](https://github.com/nodejs/node/pull/3657)
-* [[`3dc52e99df`](https://github.com/nodejs/node/commit/3dc52e99df)] - **test**: fix test-net-persistent-keepalive for AIX (Imran Iqbal) [#3646](https://github.com/nodejs/node/pull/3646)
-* [[`0e8eb66a78`](https://github.com/nodejs/node/commit/0e8eb66a78)] - **test**: fix path to module for repl test on Windows (Michael Cornacchia) [#3608](https://github.com/nodejs/node/pull/3608)
-* [[`3aecbc86d2`](https://github.com/nodejs/node/commit/3aecbc86d2)] - **test**: add test-zlib-flush-drain (Myles Borins) [#3534](https://github.com/nodejs/node/pull/3534)
-* [[`542d05cbe1`](https://github.com/nodejs/node/commit/542d05cbe1)] - **test**: enhance fs-watch-recursive test (Sakthipriyan Vairamani) [#2599](https://github.com/nodejs/node/pull/2599)
-* [[`0eb0119d64`](https://github.com/nodejs/node/commit/0eb0119d64)] - **tls**: Use SHA1 for sessionIdContext in FIPS mode (Stefan Budeanu) [#3755](https://github.com/nodejs/node/pull/3755)
-* [[`c10c08604c`](https://github.com/nodejs/node/commit/c10c08604c)] - **tls**: remove util and calls to util.format (Myles Borins) [#3456](https://github.com/nodejs/node/pull/3456)
-* [[`a558a570c0`](https://github.com/nodejs/node/commit/a558a570c0)] - **util**: use regexp instead of str.replace().join() (qinjia) [#3689](https://github.com/nodejs/node/pull/3689)
-* [[`47bb94a0c3`](https://github.com/nodejs/node/commit/47bb94a0c3)] - **zlib**: only apply drain listener if given callback (Craig Cavalier) [#3534](https://github.com/nodejs/node/pull/3534)
-* [[`4733a60158`](https://github.com/nodejs/node/commit/4733a60158)] - **zlib**: pass kind to recursive calls to flush (Myles Borins) [#3534](https://github.com/nodejs/node/pull/3534)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.4">Moved to doc/changelogs/CHANGELOG_V4.md#4.2.4</a>.
 
 ## 2015-12-16, Version 5.3.0 (Stable), @cjihrig
 
-### Notable changes
-
-* **buffer**:
-  - `Buffer.prototype.includes()` has been added to keep parity with TypedArrays. (Alexander Martin) [#3567](https://github.com/nodejs/node/pull/3567).
-* **domains**:
-  - Fix handling of uncaught exceptions. (Julien Gilli) [#3654](https://github.com/nodejs/node/pull/3654).
-* **https**:
-  - Added support for disabling session caching. (Fedor Indutny) [#4252](https://github.com/nodejs/node/pull/4252).
-* **repl**:
-  - Allow third party modules to be imported using `require()`. This corrects a regression from 5.2.0. (Ben Noordhuis) [#4215](https://github.com/nodejs/node/pull/4215).
-* **deps**:
-  - Upgrade libuv to 1.8.0. (Saúl Ibarra Corretgé) [#4276](https://github.com/nodejs/node/pull/4276).
-
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
-
-### Commits
-
-* [[`6ca5ea3860`](https://github.com/nodejs/node/commit/6ca5ea3860)] - 2015-12-09, Version 5.2.0 (Stable) (Rod Vagg) [#4181](https://github.com/nodejs/node/pull/4181)
-* [[`da5cdc2207`](https://github.com/nodejs/node/commit/da5cdc2207)] - **assert**: accommodate ES6 classes that extend Error (Rich Trott) [#4166](https://github.com/nodejs/node/pull/4166)
-* [[`67e181986a`](https://github.com/nodejs/node/commit/67e181986a)] - **(SEMVER-MINOR)** **buffer**: add includes() for parity with TypedArray (Alexander Martin) [#3567](https://github.com/nodejs/node/pull/3567)
-* [[`84dea1bd0c`](https://github.com/nodejs/node/commit/84dea1bd0c)] - **configure**: fix arm vfpv2 (Jörg Krause) [#4203](https://github.com/nodejs/node/pull/4203)
-* [[`a7f5dfd14c`](https://github.com/nodejs/node/commit/a7f5dfd14c)] - **configure**: use \_\_ARM\_ARCH to determine arm version (João Reis) [#4123](https://github.com/nodejs/node/pull/4123)
-* [[`0e3912be0b`](https://github.com/nodejs/node/commit/0e3912be0b)] - **configure**: respect CC\_host in host arch detection (João Reis) [#4117](https://github.com/nodejs/node/pull/4117)
-* [[`69b94ec55c`](https://github.com/nodejs/node/commit/69b94ec55c)] - **deps**: upgrade libuv to 1.8.0 (Saúl Ibarra Corretgé) [#4276](https://github.com/nodejs/node/pull/4276)
-* [[`a8854e5b59`](https://github.com/nodejs/node/commit/a8854e5b59)] - **doc**: document the cache parameter for fs.realpathSync (Jackson Tian) [#4285](https://github.com/nodejs/node/pull/4285)
-* [[`9e1b7aa874`](https://github.com/nodejs/node/commit/9e1b7aa874)] - **doc**: document backlog for server.listen() variants (Jan Schär) [#4025](https://github.com/nodejs/node/pull/4025)
-* [[`435d571f22`](https://github.com/nodejs/node/commit/435d571f22)] - **doc**: update AUTHORS list (Rod Vagg) [#4183](https://github.com/nodejs/node/pull/4183)
-* [[`3b3061365a`](https://github.com/nodejs/node/commit/3b3061365a)] - **doc**: update irc channels: #node.js and #node-dev (Nelson Pecora) [#2743](https://github.com/nodejs/node/pull/2743)
-* [[`9538fd02e5`](https://github.com/nodejs/node/commit/9538fd02e5)] - **doc**: clarify error events in HTTP module documentation (Lenny Markus) [#4275](https://github.com/nodejs/node/pull/4275)
-* [[`c6efd535e4`](https://github.com/nodejs/node/commit/c6efd535e4)] - **doc**: fix improper http.get sample code (Hideki Yamamura) [#4263](https://github.com/nodejs/node/pull/4263)
-* [[`498c9adb08`](https://github.com/nodejs/node/commit/498c9adb08)] - **doc**: add CTC meeting minutes 2015-10-28 (Rod Vagg) [#3661](https://github.com/nodejs/node/pull/3661)
-* [[`671347cf13`](https://github.com/nodejs/node/commit/671347cf13)] - **doc**: fixup socket.remoteAddress (Arthur Gautier) [#4198](https://github.com/nodejs/node/pull/4198)
-* [[`f050cab3d8`](https://github.com/nodejs/node/commit/f050cab3d8)] - **doc**: copyedit console doc (Rich Trott) [#4225](https://github.com/nodejs/node/pull/4225)
-* [[`1a21a5368b`](https://github.com/nodejs/node/commit/1a21a5368b)] - **doc**: move description of 'equals' method to right place (janriemer) [#4227](https://github.com/nodejs/node/pull/4227)
-* [[`9a9c5259bf`](https://github.com/nodejs/node/commit/9a9c5259bf)] - **doc**: Fixing broken links to the v8 wiki (Tom Gallacher) [#4241](https://github.com/nodejs/node/pull/4241)
-* [[`37ed05b8c1`](https://github.com/nodejs/node/commit/37ed05b8c1)] - **doc**: copyedit child_process doc (Rich Trott) [#4188](https://github.com/nodejs/node/pull/4188)
-* [[`e47ae5808b`](https://github.com/nodejs/node/commit/e47ae5808b)] - **doc**: copyedit buffer doc (Rich Trott) [#4187](https://github.com/nodejs/node/pull/4187)
-* [[`70fb06a90b`](https://github.com/nodejs/node/commit/70fb06a90b)] - **doc**: clarify assert.fail doc (Rich Trott) [#4186](https://github.com/nodejs/node/pull/4186)
-* [[`e3187cc81e`](https://github.com/nodejs/node/commit/e3187cc81e)] - **doc**: copyedit addons doc (Rich Trott) [#4185](https://github.com/nodejs/node/pull/4185)
-* [[`931ab967ff`](https://github.com/nodejs/node/commit/931ab967ff)] - **doc**: add calvinmetcalf to collaborators (Calvin Metcalf) [#4218](https://github.com/nodejs/node/pull/4218)
-* [[`01ce23148b`](https://github.com/nodejs/node/commit/01ce23148b)] - **doc**: add mcollina to collaborators (Matteo Collina) [#4220](https://github.com/nodejs/node/pull/4220)
-* [[`bd8753aabf`](https://github.com/nodejs/node/commit/bd8753aabf)] - **doc**: add rmg to collaborators (Ryan Graham) [#4219](https://github.com/nodejs/node/pull/4219)
-* [[`73a9a6fc92`](https://github.com/nodejs/node/commit/73a9a6fc92)] - **doc**: harmonize description of `ca` argument (Ben Noordhuis) [#4213](https://github.com/nodejs/node/pull/4213)
-* [[`dfc8bedbc5`](https://github.com/nodejs/node/commit/dfc8bedbc5)] - **doc**: change references from node to Node.js (Roman Klauke) [#4177](https://github.com/nodejs/node/pull/4177)
-* [[`7a518788e9`](https://github.com/nodejs/node/commit/7a518788e9)] - **doc, test**: symbols as event names (Bryan English) [#4151](https://github.com/nodejs/node/pull/4151)
-* [[`425a3545d2`](https://github.com/nodejs/node/commit/425a3545d2)] - **(SEMVER-MINOR)** **domains**: fix handling of uncaught exceptions (Julien Gilli) [#3654](https://github.com/nodejs/node/pull/3654)
-* [[`acef181fde`](https://github.com/nodejs/node/commit/acef181fde)] - **(SEMVER-MINOR)** **https**: support disabling session caching (Fedor Indutny) [#4252](https://github.com/nodejs/node/pull/4252)
-* [[`2a60e2ad71`](https://github.com/nodejs/node/commit/2a60e2ad71)] - **module,src**: do not wrap modules with -1 lineOffset (cjihrig) [#4298](https://github.com/nodejs/node/pull/4298)
-* [[`d3c498b1b7`](https://github.com/nodejs/node/commit/d3c498b1b7)] - **node**: remove unused variables in AppendExceptionLine (Yazhong Liu) [#4264](https://github.com/nodejs/node/pull/4264)
-* [[`aad6b9f0eb`](https://github.com/nodejs/node/commit/aad6b9f0eb)] - **repl**: display error message when loading directory (Prince J Wesley) [#4170](https://github.com/nodejs/node/pull/4170)
-* [[`213ede6cee`](https://github.com/nodejs/node/commit/213ede6cee)] - **repl**: fix require('3rdparty') regression (Ben Noordhuis) [#4215](https://github.com/nodejs/node/pull/4215)
-* [[`f176b31e74`](https://github.com/nodejs/node/commit/f176b31e74)] - **src**: remove \_\_builtin\_bswap16 call (Ben Noordhuis) [#4290](https://github.com/nodejs/node/pull/4290)
-* [[`ce2471673f`](https://github.com/nodejs/node/commit/ce2471673f)] - **src**: remove unused BITS_PER_LONG macro (Ben Noordhuis) [#4290](https://github.com/nodejs/node/pull/4290)
-* [[`b799a74709`](https://github.com/nodejs/node/commit/b799a74709)] - **src**: fix line numbers on core errors (cjihrig) [#4254](https://github.com/nodejs/node/pull/4254)
-* [[`c311b61430`](https://github.com/nodejs/node/commit/c311b61430)] - **src**: fix deprecation message for ErrnoException (Martin von Gagern) [#4269](https://github.com/nodejs/node/pull/4269)
-* [[`2859f9ef92`](https://github.com/nodejs/node/commit/2859f9ef92)] - **test**: fix debug-port-cluster flakiness (Ben Noordhuis) [#4310](https://github.com/nodejs/node/pull/4310)
-* [[`cb0b4a6bc0`](https://github.com/nodejs/node/commit/cb0b4a6bc0)] - **test**: add test for debugging one line files (cjihrig) [#4298](https://github.com/nodejs/node/pull/4298)
-* [[`0b9c3a30d6`](https://github.com/nodejs/node/commit/0b9c3a30d6)] - **test**: add test for tls.parseCertString (Evan Lucas) [#4283](https://github.com/nodejs/node/pull/4283)
-* [[`7598ed6cc0`](https://github.com/nodejs/node/commit/7598ed6cc0)] - **test**: parallelize test-repl-persistent-history (Jeremiah Senkpiel) [#4247](https://github.com/nodejs/node/pull/4247)
-* [[`668449ad14`](https://github.com/nodejs/node/commit/668449ad14)] - **test**: use regular timeout times for ARMv8 (Jeremiah Senkpiel) [#4248](https://github.com/nodejs/node/pull/4248)
-* [[`23e7703c85`](https://github.com/nodejs/node/commit/23e7703c85)] - **test**: fix http-many-ended-pipelines flakiness (Santiago Gimeno) [#4041](https://github.com/nodejs/node/pull/4041)
-* [[`3b94991bda`](https://github.com/nodejs/node/commit/3b94991bda)] - **test**: fix tls-inception flakiness (Santiago Gimeno) [#4195](https://github.com/nodejs/node/pull/4195)
-* [[`86a3bd09b0`](https://github.com/nodejs/node/commit/86a3bd09b0)] - **test**: fix tls-inception (Santiago Gimeno) [#4195](https://github.com/nodejs/node/pull/4195)
-* [[`1e89830a11`](https://github.com/nodejs/node/commit/1e89830a11)] - **test**: don't assume openssl s\_client supports -ssl3 (Ben Noordhuis) [#4204](https://github.com/nodejs/node/pull/4204)
-* [[`c5b4f6bc99`](https://github.com/nodejs/node/commit/c5b4f6bc99)] - **(SEMVER-MINOR)** **tls**: introduce `secureContext` for `tls.connect` (Fedor Indutny) [#4246](https://github.com/nodejs/node/pull/4246)
-* [[`e0bb118a1d`](https://github.com/nodejs/node/commit/e0bb118a1d)] - **tls_wrap**: inherit from the `AsyncWrap` first (Fedor Indutny) [#4268](https://github.com/nodejs/node/pull/4268)
-* [[`d63cceeb10`](https://github.com/nodejs/node/commit/d63cceeb10)] - **tools**: add .editorconfig (ronkorving) [#2993](https://github.com/nodejs/node/pull/2993)
-* [[`4b267df93e`](https://github.com/nodejs/node/commit/4b267df93e)] - **udp**: remove a needless instanceof Buffer check (ronkorving) [#4301](https://github.com/nodejs/node/pull/4301)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.3.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.3.0</a>.
 
 ## 2015-12-09, Version 5.2.0 (Stable), @rvagg
 
-### Notable changes
-
-* **build**:
-  - Add support for Intel's VTune JIT profiling when compiled with `--enable-vtune-profiling`. For more information about VTune, see <https://software.intel.com/en-us/node/544211>. (Chunyang Dai) [#3785](https://github.com/nodejs/node/pull/3785).
-  - Properly enable V8 snapshots by default. Due to a configuration error, snapshots have been kept off by default when the intention is for the feature to be enabled. (Fedor Indutny) [#3962](https://github.com/nodejs/node/pull/3962).
-* **crypto**:
-  - Simplify use of ECDH (Elliptic Curve Diffie-Hellman) objects (created via `crypto.createECDH(curve_name)`) with private keys that are not dynamically generated via `generateKeys()`. The public key is now computed when explicitly setting a private key. Added validity checks to reduce the possibility of computing weak or invalid shared secrets. Also, deprecated the `setPublicKey()` method for ECDH objects as its usage is unnecessary and can lead to inconsistent state. (Michael Ruddy) [#3511](https://github.com/nodejs/node/pull/3511).
-  - Update root certificates from the current list stored maintained by Mozilla NSS. (Ben Noordhuis) [#3951](https://github.com/nodejs/node/pull/3951).
-  - Multiple CA certificates can now be passed with the `ca` option to TLS methods as an array of strings or in a single new-line separated string. (Ben Noordhuis) [#4099](https://github.com/nodejs/node/pull/4099)
-* **tools**: Include a tick processor in core, exposed via the `--prof-process` command-line argument which can be used to process V8 profiling output files generated when using the `--prof` command-line argument. (Matt Loring) [#4021](https://github.com/nodejs/node/pull/4021).
-
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
-
-### Commits
-
-* [[`08a3f29fd4`](https://github.com/nodejs/node/commit/08a3f29fd4)] - **buffer**: fix range checking for slowToString (Matt Loring) [#4019](https://github.com/nodejs/node/pull/4019)
-* [[`e3a8e8bba4`](https://github.com/nodejs/node/commit/e3a8e8bba4)] - **buffer**: Prevent Buffer constructor deopt (Bryce Baril) [#4158](https://github.com/nodejs/node/pull/4158)
-* [[`0e18e68324`](https://github.com/nodejs/node/commit/0e18e68324)] - **buffer**: fix writeInt{B,L}E for some neg values (Peter A. Bigot) [#3994](https://github.com/nodejs/node/pull/3994)
-* [[`ab5b529dd2`](https://github.com/nodejs/node/commit/ab5b529dd2)] - **buffer**: default to UTF8 in byteLength() (Tom Gallacher) [#4010](https://github.com/nodejs/node/pull/4010)
-* [[`fcf0e8ebdf`](https://github.com/nodejs/node/commit/fcf0e8ebdf)] - **buffer**: move checkFloat from lib into src (Matt Loring) [#3763](https://github.com/nodejs/node/pull/3763)
-* [[`12649f4496`](https://github.com/nodejs/node/commit/12649f4496)] - **build**: add "--partly-static" build options (Super Zheng) [#4152](https://github.com/nodejs/node/pull/4152)
-* [[`a76d788119`](https://github.com/nodejs/node/commit/a76d788119)] - **build**: update signtool description, add url (Rod Vagg) [#4011](https://github.com/nodejs/node/pull/4011)
-* [[`ed255abdc1`](https://github.com/nodejs/node/commit/ed255abdc1)] - **(SEMVER-MINOR)** **build,src**: add Intel Vtune profiling support (Chunyang Dai) [#3785](https://github.com/nodejs/node/pull/3785)
-* [[`7793c364fc`](https://github.com/nodejs/node/commit/7793c364fc)] - **child_process**: flush consuming streams (Dave) [#4071](https://github.com/nodejs/node/pull/4071)
-* [[`f29c5d6e70`](https://github.com/nodejs/node/commit/f29c5d6e70)] - **configure**: `v8_use_snapshot` should be `true` (Fedor Indutny) [#3962](https://github.com/nodejs/node/pull/3962)
-* [[`da5ac55c83`](https://github.com/nodejs/node/commit/da5ac55c83)] - **(SEMVER-MINOR)** **crypto**: simplify using pre-existing keys with ECDH (Michael Ruddy) [#3511](https://github.com/nodejs/node/pull/3511)
-* [[`cfc97641ee`](https://github.com/nodejs/node/commit/cfc97641ee)] - **crypto**: fix native module compilation with FIPS (Stefan Budeanu) [#4023](https://github.com/nodejs/node/pull/4023)
-* [[`b81b45dabd`](https://github.com/nodejs/node/commit/b81b45dabd)] - **crypto**: update root certificates (Ben Noordhuis) [#3951](https://github.com/nodejs/node/pull/3951)
-* [[`def681a07e`](https://github.com/nodejs/node/commit/def681a07e)] - **crypto**: disable crypto.createCipher in FIPS mode (Stefan Budeanu) [#3754](https://github.com/nodejs/node/pull/3754)
-* [[`ce423f3624`](https://github.com/nodejs/node/commit/ce423f3624)] - **debugger**: introduce exec method for debugger (Jackson Tian)
-* [[`99fd1ec28d`](https://github.com/nodejs/node/commit/99fd1ec28d)] - **deps**: backport 819b40a from V8 upstream (Michaël Zasso) [#3937](https://github.com/nodejs/node/pull/3937)
-* [[`82252b2a17`](https://github.com/nodejs/node/commit/82252b2a17)] - **doc**: add brief Node.js overview to README (wurde) [#4174](https://github.com/nodejs/node/pull/4174)
-* [[`634c5f1f81`](https://github.com/nodejs/node/commit/634c5f1f81)] - **doc**: url.format - true slash postfix behaviour (fansworld-claudio) [#4119](https://github.com/nodejs/node/pull/4119)
-* [[`6f957a70d8`](https://github.com/nodejs/node/commit/6f957a70d8)] - **doc**: s/node.js/Node.js in readme (Rod Vagg) [#3998](https://github.com/nodejs/node/pull/3998)
-* [[`0cd4a52392`](https://github.com/nodejs/node/commit/0cd4a52392)] - **doc**: improve child_process.markdown wording (yorkie) [#4138](https://github.com/nodejs/node/pull/4138)
-* [[`fd5ed6888d`](https://github.com/nodejs/node/commit/fd5ed6888d)] - **doc**: add JungMinu to collaborators (Minwoo Jung) [#4143](https://github.com/nodejs/node/pull/4143)
-* [[`fa0cdf75d9`](https://github.com/nodejs/node/commit/fa0cdf75d9)] - **doc**: add iarna to collaborators (Rebecca Turner) [#4144](https://github.com/nodejs/node/pull/4144)
-* [[`424eb962b1`](https://github.com/nodejs/node/commit/424eb962b1)] - **doc**: add zkat to collaborators (Kat Marchán) [#4142](https://github.com/nodejs/node/pull/4142)
-* [[`85b601224b`](https://github.com/nodejs/node/commit/85b601224b)] - **doc**: add HTTP working group (James M Snell) [#3919](https://github.com/nodejs/node/pull/3919)
-* [[`f4164bd8df`](https://github.com/nodejs/node/commit/f4164bd8df)] - **doc**: update links to use https where possible (jpersson) [#4054](https://github.com/nodejs/node/pull/4054)
-* [[`3169eed1e3`](https://github.com/nodejs/node/commit/3169eed1e3)] - **doc**: add links and backticks around names (jpersson) [#4054](https://github.com/nodejs/node/pull/4054)
-* [[`f3417e2574`](https://github.com/nodejs/node/commit/f3417e2574)] - **doc**: standardize references to node.js in docs (Scott Buchanan) [#4136](https://github.com/nodejs/node/pull/4136)
-* [[`95dd60c657`](https://github.com/nodejs/node/commit/95dd60c657)] - **doc**: reword https.Agent example text (Jan Krems) [#4075](https://github.com/nodejs/node/pull/4075)
-* [[`c61237d3ea`](https://github.com/nodejs/node/commit/c61237d3ea)] - **doc**: fix internal link to child.send() (Luigi Pinca) [#4089](https://github.com/nodejs/node/pull/4089)
-* [[`aaeced915e`](https://github.com/nodejs/node/commit/aaeced915e)] - **doc**: fix the exception description (yorkie) [#3658](https://github.com/nodejs/node/pull/3658)
-* [[`a2b7596ac0`](https://github.com/nodejs/node/commit/a2b7596ac0)] - **doc**: fix color of linked code blocks (jpersson) [#4068](https://github.com/nodejs/node/pull/4068)
-* [[`f3c50f5fb5`](https://github.com/nodejs/node/commit/f3c50f5fb5)] - **doc**: fix rare case of misaligned columns (Roman Reiss) [#3948](https://github.com/nodejs/node/pull/3948)
-* [[`f0a2e2cdec`](https://github.com/nodejs/node/commit/f0a2e2cdec)] - **doc**: message.header duplication correction (Bryan English) [#3997](https://github.com/nodejs/node/pull/3997)
-* [[`b1dfa8bebb`](https://github.com/nodejs/node/commit/b1dfa8bebb)] - **doc**: fix typo in README (Rich Trott) [#4000](https://github.com/nodejs/node/pull/4000)
-* [[`4602e01221`](https://github.com/nodejs/node/commit/4602e01221)] - **doc**: replace sane with reasonable (Lewis Cowper) [#3980](https://github.com/nodejs/node/pull/3980)
-* [[`4849a54386`](https://github.com/nodejs/node/commit/4849a54386)] - **doc**: Adding best practises for crypto.pbkdf2 (Tom Gallacher) [#3290](https://github.com/nodejs/node/pull/3290)
-* [[`77251d99de`](https://github.com/nodejs/node/commit/77251d99de)] - **doc**: numeric flags to fs.open (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
-* [[`f4ca007b42`](https://github.com/nodejs/node/commit/f4ca007b42)] - **doc**: clarify that fs streams expect blocking fd (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
-* [[`26eeae8016`](https://github.com/nodejs/node/commit/26eeae8016)] - **doc**: fix broken references (Alexander Gromnitsky) [#3944](https://github.com/nodejs/node/pull/3944)
-* [[`f90227b0e8`](https://github.com/nodejs/node/commit/f90227b0e8)] - **doc**: move fs.existsSync() deprecation message (Martin Forsberg) [#3942](https://github.com/nodejs/node/pull/3942)
-* [[`bbcb2a2e65`](https://github.com/nodejs/node/commit/bbcb2a2e65)] - **doc**: clarify module loading behavior (cjihrig) [#3920](https://github.com/nodejs/node/pull/3920)
-* [[`0997178037`](https://github.com/nodejs/node/commit/0997178037)] - **doc**: add reference for buffer.inspect() (cjihrig) [#3921](https://github.com/nodejs/node/pull/3921)
-* [[`6c16c40283`](https://github.com/nodejs/node/commit/6c16c40283)] - **doc**: clarify v5.1.1 notable items (Rod Vagg) [#4156](https://github.com/nodejs/node/pull/4156)
-* [[`4c8800c2de`](https://github.com/nodejs/node/commit/4c8800c2de)] - **fs,doc**: use `target` instead of `destination` (yorkie) [#3912](https://github.com/nodejs/node/pull/3912)
-* [[`1f0e8dca8e`](https://github.com/nodejs/node/commit/1f0e8dca8e)] - **installer**: install the tick processor (Matt Loring) [#3032](https://github.com/nodejs/node/pull/3032)
-* [[`e8e4e0718b`](https://github.com/nodejs/node/commit/e8e4e0718b)] - **meta**: remove use of profanity in source (Myles Borins) [#4122](https://github.com/nodejs/node/pull/4122)
-* [[`13834caa28`](https://github.com/nodejs/node/commit/13834caa28)] - **module**: fix column offsets in errors (Tristian Flanagan) [#2867](https://github.com/nodejs/node/pull/2867)
-* [[`8988e1e117`](https://github.com/nodejs/node/commit/8988e1e117)] - **module,repl**: remove repl require() hack (Ben Noordhuis) [#4026](https://github.com/nodejs/node/pull/4026)
-* [[`baac81d95f`](https://github.com/nodejs/node/commit/baac81d95f)] - **net**: add local address/port for better errors (Jan Schär) [#3946](https://github.com/nodejs/node/pull/3946)
-* [[`12754c5dc3`](https://github.com/nodejs/node/commit/12754c5dc3)] - **net**: small code cleanup (Jan Schär) [#3943](https://github.com/nodejs/node/pull/3943)
-* [[`8a5e4345fd`](https://github.com/nodejs/node/commit/8a5e4345fd)] - **node**: s/doNTCallbackX/nextTickCallbackWithXArgs/ (Rod Vagg) [#4167](https://github.com/nodejs/node/pull/4167)
-* [[`0869ef3c55`](https://github.com/nodejs/node/commit/0869ef3c55)] - **(SEMVER-MINOR)** **repl**: allow leading period in multiline input (Zirak) [#3835](https://github.com/nodejs/node/pull/3835)
-* [[`aaab108dfe`](https://github.com/nodejs/node/commit/aaab108dfe)] - **repl**: attach location info to syntax errors (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
-* [[`b08126dc9d`](https://github.com/nodejs/node/commit/b08126dc9d)] - **src**: refactor vcbuild configure args creation (Rod Vagg) [#3399](https://github.com/nodejs/node/pull/3399)
-* [[`da3137d0c5`](https://github.com/nodejs/node/commit/da3137d0c5)] - **src**: don't print garbage errors (cjihrig) [#4112](https://github.com/nodejs/node/pull/4112)
-* [[`9e9346fa32`](https://github.com/nodejs/node/commit/9e9346fa32)] - **src**: use GetCurrentProcessId() for process.pid (Ben Noordhuis) [#4163](https://github.com/nodejs/node/pull/4163)
-* [[`d969c0965c`](https://github.com/nodejs/node/commit/d969c0965c)] - **src**: define Is* util functions with macros (cjihrig) [#4118](https://github.com/nodejs/node/pull/4118)
-* [[`458facdf66`](https://github.com/nodejs/node/commit/458facdf66)] - **src**: define getpid() based on OS (cjihrig) [#4146](https://github.com/nodejs/node/pull/4146)
-* [[`7e18f2ec62`](https://github.com/nodejs/node/commit/7e18f2ec62)] - **(SEMVER-MINOR)** **src**: add BE support to StringBytes::Encode() (Bryon Leung) [#3410](https://github.com/nodejs/node/pull/3410)
-* [[`756ab9caad`](https://github.com/nodejs/node/commit/756ab9caad)] - **stream**: be less eager with readable flag (Brian White) [#4141](https://github.com/nodejs/node/pull/4141)
-* [[`8f845ba28a`](https://github.com/nodejs/node/commit/8f845ba28a)] - **stream_wrap**: error if stream has StringDecoder (Fedor Indutny) [#4031](https://github.com/nodejs/node/pull/4031)
-* [[`1c1af81ea0`](https://github.com/nodejs/node/commit/1c1af81ea0)] - **streams**: update .readable/.writable to false (Brian White) [#4083](https://github.com/nodejs/node/pull/4083)
-* [[`1d50819c85`](https://github.com/nodejs/node/commit/1d50819c85)] - **test**: check range fix for slowToString (Sakthipriyan Vairamani) [#4019](https://github.com/nodejs/node/pull/4019)
-* [[`0c2a0dc859`](https://github.com/nodejs/node/commit/0c2a0dc859)] - **test**: skip long path tests on non-Windows (Rafał Pocztarski) [#4116](https://github.com/nodejs/node/pull/4116)
-* [[`8a60aa1303`](https://github.com/nodejs/node/commit/8a60aa1303)] - **test**: don't check the # of chunks in test-http-1.0 (Santiago Gimeno) [#3961](https://github.com/nodejs/node/pull/3961)
-* [[`e84aeec883`](https://github.com/nodejs/node/commit/e84aeec883)] - **test**: mark test-cluster-shared-leak flaky (Rich Trott) [#4162](https://github.com/nodejs/node/pull/4162)
-* [[`b3f3b2e157`](https://github.com/nodejs/node/commit/b3f3b2e157)] - **test**: fix cluster-worker-isdead (Santiago Gimeno) [#3954](https://github.com/nodejs/node/pull/3954)
-* [[`da6be4d31a`](https://github.com/nodejs/node/commit/da6be4d31a)] - **test**: fix time resolution constraint (Gireesh Punathil) [#3981](https://github.com/nodejs/node/pull/3981)
-* [[`9d16729b20`](https://github.com/nodejs/node/commit/9d16729b20)] - **test**: skip instead of fail when mem constrained (Michael Cornacchia) [#3697](https://github.com/nodejs/node/pull/3697)
-* [[`be41eb751b`](https://github.com/nodejs/node/commit/be41eb751b)] - **test**: refactor test-http-exit-delay (Rich Trott) [#4055](https://github.com/nodejs/node/pull/4055)
-* [[`4b43bf0385`](https://github.com/nodejs/node/commit/4b43bf0385)] - **test**: fix flaky test-net-socket-local-address (Rich Trott) [#4109](https://github.com/nodejs/node/pull/4109)
-* [[`cb55c67a00`](https://github.com/nodejs/node/commit/cb55c67a00)] - **test**: improve cluster-disconnect-handles test (Brian White) [#4084](https://github.com/nodejs/node/pull/4084)
-* [[`2b5b127e14`](https://github.com/nodejs/node/commit/2b5b127e14)] - **test**: fix cluster-disconnect-handles flakiness (Santiago Gimeno) [#4009](https://github.com/nodejs/node/pull/4009)
-* [[`430264817b`](https://github.com/nodejs/node/commit/430264817b)] - **test**: add test for repl.defineCommand() (Bryan English) [#3908](https://github.com/nodejs/node/pull/3908)
-* [[`22b0971222`](https://github.com/nodejs/node/commit/22b0971222)] - **test**: eliminate multicast test FreeBSD flakiness (Rich Trott) [#4042](https://github.com/nodejs/node/pull/4042)
-* [[`c50003746b`](https://github.com/nodejs/node/commit/c50003746b)] - **test**: mark test flaky on FreeBSD (Rich Trott) [#4016](https://github.com/nodejs/node/pull/4016)
-* [[`69c95bbdb7`](https://github.com/nodejs/node/commit/69c95bbdb7)] - **test**: move ArrayStream to common (cjihrig) [#4027](https://github.com/nodejs/node/pull/4027)
-* [[`d94a70ec51`](https://github.com/nodejs/node/commit/d94a70ec51)] - **test**: fix test-domain-exit-dispose-again (Julien Gilli) [#3990](https://github.com/nodejs/node/pull/3990)
-* [[`00b839a2b8`](https://github.com/nodejs/node/commit/00b839a2b8)] - **test**: use platform-based timeout for reliability (Rich Trott) [#4015](https://github.com/nodejs/node/pull/4015)
-* [[`054a216b6f`](https://github.com/nodejs/node/commit/054a216b6f)] - **test**: mark cluster-net-send test flaky on windows (Rich Trott) [#4006](https://github.com/nodejs/node/pull/4006)
-* [[`d0621c5649`](https://github.com/nodejs/node/commit/d0621c5649)] - **test**: mark fork regression test flaky on windows (Rich Trott) [#4005](https://github.com/nodejs/node/pull/4005)
-* [[`19ed33df80`](https://github.com/nodejs/node/commit/19ed33df80)] - **test**: skip test if in FreeBSD jail (Rich Trott) [#3995](https://github.com/nodejs/node/pull/3995)
-* [[`a863e8d667`](https://github.com/nodejs/node/commit/a863e8d667)] - **test**: remove flaky status for cluster test (Rich Trott) [#3975](https://github.com/nodejs/node/pull/3975)
-* [[`dd0d15fc47`](https://github.com/nodejs/node/commit/dd0d15fc47)] - **test**: add TAP diagnostic message for retried tests (Rich Trott) [#3960](https://github.com/nodejs/node/pull/3960)
-* [[`1fe4d30efc`](https://github.com/nodejs/node/commit/1fe4d30efc)] - **test**: retry on smartos if ECONNREFUSED (Rich Trott) [#3941](https://github.com/nodejs/node/pull/3941)
-* [[`665a35d45e`](https://github.com/nodejs/node/commit/665a35d45e)] - **test**: address flaky test-http-client-timeout-event (Rich Trott) [#3968](https://github.com/nodejs/node/pull/3968)
-* [[`f9fe0aee53`](https://github.com/nodejs/node/commit/f9fe0aee53)] - **test**: numeric flags to fs.open (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
-* [[`54aafa17af`](https://github.com/nodejs/node/commit/54aafa17af)] - **test**: http complete list of non-concat headers (Bryan English) [#3930](https://github.com/nodejs/node/pull/3930)
-* [[`788541b40c`](https://github.com/nodejs/node/commit/788541b40c)] - **test**: fix race condition in unrefd interval test (Michael Cornacchia) [#3550](https://github.com/nodejs/node/pull/3550)
-* [[`e129d83996`](https://github.com/nodejs/node/commit/e129d83996)] - **test**: skip/replace weak crypto tests in FIPS mode (Stefan Budeanu) [#3757](https://github.com/nodejs/node/pull/3757)
-* [[`bc27379453`](https://github.com/nodejs/node/commit/bc27379453)] - **test**: avoid test timeouts on rpi (Stefan Budeanu) [#3902](https://github.com/nodejs/node/pull/3902)
-* [[`272732e76b`](https://github.com/nodejs/node/commit/272732e76b)] - **test**: fix flaky test-child-process-spawnsync-input (Rich Trott) [#3889](https://github.com/nodejs/node/pull/3889)
-* [[`781f8c0d1e`](https://github.com/nodejs/node/commit/781f8c0d1e)] - **test**: add OS X to module loading error test (Evan Lucas) [#3901](https://github.com/nodejs/node/pull/3901)
-* [[`f99c6363de`](https://github.com/nodejs/node/commit/f99c6363de)] - **test**: module loading error fix solaris #3798 (fansworld-claudio) [#3855](https://github.com/nodejs/node/pull/3855)
-* [[`1279adc756`](https://github.com/nodejs/node/commit/1279adc756)] - **timers**: optimize callback call: bind -> arrow (Andrei Sedoi) [#4038](https://github.com/nodejs/node/pull/4038)
-* [[`80f7f65464`](https://github.com/nodejs/node/commit/80f7f65464)] - **(SEMVER-MINOR)** **tls**: support reading multiple cas from one input (Ben Noordhuis) [#4099](https://github.com/nodejs/node/pull/4099)
-* [[`939f305d56`](https://github.com/nodejs/node/commit/939f305d56)] - **tls_wrap**: slice buffer properly in `ClearOut` (Fedor Indutny) [#4184](https://github.com/nodejs/node/pull/4184)
-* [[`6d4a03d3d2`](https://github.com/nodejs/node/commit/6d4a03d3d2)] - **(SEMVER-MINOR)** **tools**: list missing whitespace/if-one-line cpplint (Ben Noordhuis) [#4099](https://github.com/nodejs/node/pull/4099)
-* [[`1c1c1a0f2b`](https://github.com/nodejs/node/commit/1c1c1a0f2b)] - **(SEMVER-MINOR)** **tools**: add --prof-process flag to node binary (Matt Loring) [#4021](https://github.com/nodejs/node/pull/4021)
-* [[`d7a7d3e6f7`](https://github.com/nodejs/node/commit/d7a7d3e6f7)] - **tools**: update certdata.txt (Ben Noordhuis) [#3951](https://github.com/nodejs/node/pull/3951)
-* [[`1b434e0654`](https://github.com/nodejs/node/commit/1b434e0654)] - **util**: determine object types in C++ (cjihrig) [#4100](https://github.com/nodejs/node/pull/4100)
-* [[`c93e2678f0`](https://github.com/nodejs/node/commit/c93e2678f0)] - **util**: fix constructor/instanceof checks (Brian White) [#3385](https://github.com/nodejs/node/pull/3385)
-* [[`098a3113e1`](https://github.com/nodejs/node/commit/098a3113e1)] - **util**: move .decorateErrorStack to internal/util (Ben Noordhuis) [#4026](https://github.com/nodejs/node/pull/4026)
-* [[`e68ea16c32`](https://github.com/nodejs/node/commit/e68ea16c32)] - **util**: add decorateErrorStack() (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
-* [[`c584c3e08f`](https://github.com/nodejs/node/commit/c584c3e08f)] - **util,src**: allow lookup of hidden values (cjihrig) [#3988](https://github.com/nodejs/node/pull/3988)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.2.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.2.0</a>.
 
 ## 2015-12-04, Version 5.1.1 (Stable), @rvagg
 
-### Notable changes
-
-* **http**: Fix CVE-2015-8027, a bug whereby an HTTP socket may no longer have a parser associated with it but a pipelined request attempts to trigger a pause or resume on the non-existent parser, a potential denial-of-service vulnerability. (Fedor Indutny)
-* **openssl**: Upgrade to 1.0.2e, containing fixes for:
-  - CVE-2015-3193 "BN_mod_exp may produce incorrect results on x86_64", an attack may be possible against a Node.js TLS server using DHE key exchange. Details are available at <http://openssl.org/news/secadv/20151203.txt>.
-  - CVE-2015-3194 "Certificate verify crash with missing PSS parameter", a potential denial-of-service vector for Node.js TLS servers using client certificate authentication; TLS clients are also impacted. Details are available at <http://openssl.org/news/secadv/20151203.txt>.
-  (Shigeki Ohtsu) [#4134](https://github.com/nodejs/node/pull/4134)
-* **v8**: Backport fix for CVE-2015-6764, a bug in `JSON.stringify()` that can result in out-of-bounds reads for arrays. (Ben Noordhuis)
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
-
-### Commits
-
-* [[`678398f250`](https://github.com/nodejs/node/commit/678398f250)] - **deps**: backport a7e50a5 from upstream v8 (Ben Noordhuis)
-* [[`76a552c938`](https://github.com/nodejs/node/commit/76a552c938)] - **deps**: backport 6df9a1d from upstream v8 (Ben Noordhuis)
-* [[`533881f889`](https://github.com/nodejs/node/commit/533881f889)] - **deps**: upgrade openssl sources to 1.0.2e (Shigeki Ohtsu) [#4134](https://github.com/nodejs/node/pull/4134)
-* [[`12e70fafd3`](https://github.com/nodejs/node/commit/12e70fafd3)] - **http**: fix pipeline regression (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.1.1">Moved to doc/changelogs/CHANGELOG_V5.md#5.1.1</a>.
 
 ## 2015-12-04, Version 4.2.3 'Argon' (LTS), @rvagg
 
-Security Update
-
-### Notable changes
-
-* **http**: Fix CVE-2015-8027, a bug whereby an HTTP socket may no longer have a parser associated with it but a pipelined request attempts to trigger a pause or resume on the non-existent parser, a potential denial-of-service vulnerability. (Fedor Indutny)
-* **openssl**: Upgrade to 1.0.2e, containing fixes for:
-  - CVE-2015-3193 "BN_mod_exp may produce incorrect results on x86_64", an attack may be possible against a Node.js TLS server using DHE key exchange. Details are available at <http://openssl.org/news/secadv/20151203.txt>.
-  - CVE-2015-3194 "Certificate verify crash with missing PSS parameter", a potential denial-of-service vector for Node.js TLS servers using client certificate authentication; TLS clients are also impacted. Details are available at <http://openssl.org/news/secadv/20151203.txt>.
-  (Shigeki Ohtsu) [#4134](https://github.com/nodejs/node/pull/4134)
-* **v8**: Backport fix for CVE-2015-6764, a bug in `JSON.stringify()` that can result in out-of-bounds reads for arrays. (Ben Noordhuis)
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`49bbd563be`](https://github.com/nodejs/node/commit/49bbd563be)] - **deps**: upgrade openssl sources to 1.0.2e (Shigeki Ohtsu) [#4134](https://github.com/nodejs/node/pull/4134)
-* [[`9a063fd492`](https://github.com/nodejs/node/commit/9a063fd492)] - **deps**: backport a7e50a5 from upstream v8 (Ben Noordhuis)
-* [[`07233206e9`](https://github.com/nodejs/node/commit/07233206e9)] - **deps**: backport 6df9a1d from upstream v8 (Ben Noordhuis)
-* [[`1c8e6de78e`](https://github.com/nodejs/node/commit/1c8e6de78e)] - **http**: fix pipeline regression (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.3">Moved to doc/changelogs/CHANGELOG_V4.md#4.2.3</a>.
 
 ## 2015-12-04, Version 0.12.9 (LTS), @rvagg
 
-Security Update
-
-### Notable changes
-
-* http: Fix CVE-2015-8027, a bug whereby an HTTP socket may no longer have a parser associated with it but a pipelined request attempts to trigger a pause or resume on the non-existent parser, a potential denial-of-service vulnerability. (Fedor Indutny)
-* openssl: Upgrade to 1.0.1q, fixes CVE-2015-3194 "Certificate verify crash with missing PSS parameter", a potential denial-of-service vector for Node.js TLS servers using client certificate authentication; TLS clients are also impacted. Details are available at <http://openssl.org/news/secadv/20151203.txt>. (Ben Noordhuis) https://github.com/nodejs/node/pull/4133
-
-### Commits
-
-* [8d24a14f2c] - deps: upgrade to openssl 1.0.1q (Ben Noordhuis) https://github.com/nodejs/node/pull/4133
-* [dfc6f4a9af] - http: fix pipeline regression (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.9">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.9</a>.
 
 ## 2015-12-04, Version 0.10.41 (Maintenance), @rvagg
 
-Security Update
-
-### Notable changes
-
-* build: Add support for Microsoft Visual Studio 2015
-* npm: Upgrade to v1.4.29 from v1.4.28. A special one-off release as part of the strategy to get a version of npm into Node.js v0.10.x that works with the current registry (https://github.com/nodejs/LTS/issues/37). This version of npm prints out a banner each time it is run. The banner warns that the next standard release of Node.js v0.10.x will ship with a version of npm v2.
-* openssl: Upgrade to 1.0.1q, containing fixes CVE-2015-3194 "Certificate verify crash with missing PSS parameter", a potential denial-of-service vector for Node.js TLS servers using client certificate authentication; TLS clients are also impacted. Details are available at <http://openssl.org/news/secadv/20151203.txt>. (Ben Noordhuis) https://github.com/nodejs/node/pull/4133
-
-### Commits
-
-* [16ca0779f5] - src/node.cc: fix build error without OpenSSL support (Jörg Krause) https://github.com/nodejs/node-v0.x-archive/pull/25862
-* [c559c7911d] - build: backport tools/release.sh (Rod Vagg) https://github.com/nodejs/node/pull/3965
-* [268d2b4637] - build: backport config for new CI infrastructure (Rod Vagg) https://github.com/nodejs/node/pull/3965
-* [c88a0b26da] - build: update manifest to include Windows 10 (Lucien Greathouse) https://github.com/nodejs/node/pull/2838
-* [8564a9f5f7] - build: gcc version detection on openSUSE Tumbleweed (Henrique Aparecido Lavezzo) https://github.com/nodejs/node-v0.x-archive/pull/25671
-* [9c7bd6de56] - build: run-ci makefile rule (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [ffa1e1f31d] - build: support flaky tests in test-ci (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [100dd19e61] - build: support Jenkins via test-ci (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [ec861f6f90] - build: make release process easier for multi users (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25638
-* [d7ae79a452] - build,win: fix node.exe resource version (João Reis) https://github.com/nodejs/node/pull/3053
-* [6ac47aa9f5] - build,win: try next MSVS version on failure (João Reis) https://github.com/nodejs/node/pull/2910
-* [e669b27740] - crypto: replace rwlocks with simple mutexes (Ben Noordhuis) https://github.com/nodejs/node/pull/2723
-* [ce0a48826e] - deps: upgrade to openssl 1.0.1q (Ben Noordhuis) https://github.com/nodejs/node/pull/4132
-* [b68781e500] - deps: upgrade npm to 1.4.29 (Forrest L Norvell) https://github.com/nodejs/node/pull/3639
-* [7cf0d9c1d9] - deps: fix openssl for MSVS 2015 (Andy Polyakov) https://github.com/nodejs/node-v0.x-archive/pull/25857
-* [9ee8a14f9e] - deps: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) https://github.com/nodejs/node-v0.x-archive/pull/25857
-* [a525c7244e] - deps: update gyp to 25ed9ac (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25857
-* [6502160294] - dns: allow v8 to optimize lookup() (Brian White) https://github.com/nodejs/node-v0.x-archive/pull/8942
-* [5d829a63ab] - doc: backport README.md (Rod Vagg) https://github.com/nodejs/node/pull/3965
-* [62c8948109] - doc: fix Folders as Modules omission of index.json (Elan Shanker) https://github.com/nodejs/node-v0.x-archive/pull/8868
-* [572663f303] - https: don't overwrite servername option (skenqbx) https://github.com/nodejs/node-v0.x-archive/pull/9368
-* [75c84b2439] - test: add test for https agent servername option (skenqbx) https://github.com/nodejs/node-v0.x-archive/pull/9368
-* [841a6dd264] - test: mark more tests as flaky (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25807
-* [a7fee30da1] - test: mark test-tls-securepair-server as flaky (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25807
-* [7df57703dd] - test: mark test-net-error-twice flaky on SmartOS (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25760
-* [e10892cccc] - test: make test-abort-fatal-error non flaky (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25755
-* [a2f879f197] - test: mark recently failing tests as flaky (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [e7010bdf92] - test: runner should return 0 on flaky tests (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [c283c9bbb3] - test: support writing test output to file (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [eeaed586bb] - test: runner support for flaky tests (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [3bb8174b94] - test: refactor to use common testcfg (Timothy J Fontaine) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [df59d43586] - tools: pass constant to logger instead of string (Johan Bergström) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [d103d4ed9a] - tools: fix test.py after v8 upgrade (Ben Noordhuis) https://github.com/nodejs/node-v0.x-archive/pull/25686
-* [8002192b4e] - win: manifest node.exe for Windows 8.1 (Alexis Campailla) https://github.com/nodejs/node/pull/2838
-* [66ec1dae8f] - win: add MSVS 2015 support (Rod Vagg) https://github.com/nodejs/node-v0.x-archive/pull/25857
-* [e192f61514] - win: fix custom actions for WiX older than 3.9 (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25569
-* [16bcd68dc5] - win: fix custom actions on Visual Studio != 2013 (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25569
-* [517986c2f4] - win: backport bringing back xp/2k3 support (Bert Belder) https://github.com/nodejs/node-v0.x-archive/pull/25569
-* [10f251e8dd] - win: backport set env before generating projects (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25569
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.41">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.41</a>.
 
 ## 2015.11.25, Version 0.12.8 (LTS), @rvagg
 
-* [d9399569bd] - build: backport tools/release.sh (Rod Vagg) https://github.com/nodejs/node/pull/3642
-* [78c5b4c8bd] - build: backport config for new CI infrastructure (Rod Vagg) https://github.com/nodejs/node/pull/3642
-* [83441616a5] - build: fix --without-ssl compile time error (Ben Noordhuis) https://github.com/nodejs/node/pull/3825
-* [8887666b0b] - build: update manifest to include Windows 10 (Lucien Greathouse) https://github.com/nodejs/node/pull/2843
-* [08afe4ec8e] - build: add MSVS 2015 support (Rod Vagg) https://github.com/nodejs/node/pull/2843
-* [4f2456369c] - build: work around VS2015 issue in ICU <56 (Steven R. Loomis) https://github.com/nodejs/node-v0.x-archive/pull/25804
-* [15030f26fd] - build: Intl: bump ICU4C from 54 to 55 (backport) (Steven R. Loomis) https://github.com/nodejs/node-v0.x-archive/pull/25856
-* [1083fa70f0] - build: run-ci makefile rule (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
-* [2d2494cf14] - build: support flaky tests in test-ci (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
-* [b25d26f2ef] - build: support Jenkins via test-ci (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
-* [7e4b47f38a] - build,win: fix node.exe resource version (João Reis) https://github.com/nodejs/node/pull/3053
-* [e07c86e240] - build,win: try next MSVS version on failure (João Reis) https://github.com/nodejs/node/pull/2843
-* [b5a0abcfdf] - child_process: clone spawn options argument (cjihrig) https://github.com/nodejs/node-v0.x-archive/pull/9159
-* [8b81f98c41] - configure: add --without-mdb flag (cgalibern) https://github.com/nodejs/node-v0.x-archive/pull/25707
-* [071c860c2b] - crypto: replace rwlocks with simple mutexes (Ben Noordhuis) https://github.com/nodejs/node/pull/2723
-* [ca97fb6be3] - deps: upgrade npm to 2.14.9 (Forrest L Norvell) https://github.com/nodejs/node/pull/3684
-* [583734342e] - deps: fix openssl for MSVS 2015 (Andy Polyakov) https://github.com/nodejs/node/pull/2843
-* [02c262a4c6] - deps: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) https://github.com/nodejs/node/pull/2843
-* [f0fba0bce8] - deps: update gyp to 25ed9ac (João Reis) https://github.com/nodejs/node/pull/2843
-* [f693565813] - deps: upgrade to npm 2.13.4 (Kat Marchán) https://github.com/nodejs/node-v0.x-archive/pull/25825
-* [618b142679] - deps,v8: fix compilation in VS2015 (João Reis) https://github.com/nodejs/node/pull/2843
-* [49b4f0d54e] - doc: backport README.md (Rod Vagg) https://github.com/nodejs/node/pull/3642
-* [2860c53562] - doc: fixed child_process.exec doc (Tyler Anton) https://github.com/nodejs/node-v0.x-archive/pull/14088
-* [4a91fa11a3] - doc: Update docs for os.platform() (George Kotchlamazashvili) https://github.com/nodejs/node-v0.x-archive/pull/25777
-* [b03ab02fe8] - doc: Change the link for v8 docs to v8dox.com (Chad Walker) https://github.com/nodejs/node-v0.x-archive/pull/25811
-* [1fd8f37efd] - doc: buffer, adding missing backtick (Dyana Rose) https://github.com/nodejs/node-v0.x-archive/pull/25811
-* [162d0db3bb] - doc: tls.markdown, adjust version from v0.10.39 to v0.10.x (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [eda2560cdc] - doc: additional refinement to readable event (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [881d9bea01] - doc: readable event clarification (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [b6378f0c75] - doc: stream.unshift does not reset reading state (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [4952e2b4d2] - doc: clarify Readable._read and Readable.push (fresheneesz) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [14000b97d4] - doc: two minor stream doc improvements (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [6b6bd21497] - doc: Clarified read method with specified size argument. (Philippe Laferriere) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [16f547600a] - doc: Document http.request protocol option (Ville Skyttä) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [618e4ecda9] - doc: add a note about readable in flowing mode (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [0b165be37b] - doc: fix line wrapping in buffer.markdown (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [70dd13f88d] - doc: add CleartextStream deprecation notice (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [418cde0765] - doc: mention that mode is ignored if file exists (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [85bcb281e4] - doc: improve http.abort description (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [5ccb429ee8] - doc, comments: Grammar and spelling fixes (Ville Skyttä) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [a24db43101] - docs: event emitter behavior notice (Samuel Mills (Henchman)) https://github.com/nodejs/node-v0.x-archive/pull/25467
-* [8cbf7cb021] - docs: events clarify emitter.listener() behavior (Benjamin Steephenson) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [b7229debbe] - docs: Fix default options for fs.createWriteStream() (Chris Neave) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [f0453caea2] - domains: port caeb677 from v0.10 to v0.12 (Jeremy Whitlock) https://github.com/nodejs/node-v0.x-archive/pull/25835
-* [261fa3620f] - src: fix intermittent SIGSEGV in resolveTxt (Evan Lucas) https://github.com/nodejs/node-v0.x-archive/pull/9300
-* [1f7257b02d] - test: mark test-https-aws-ssl flaky on linux (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25893
-* [cf435d55db] - test: mark test-signal-unregister as flaky (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25750
-* [ceb6a8c131] - test: fix test-debug-port-from-cmdline (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25748
-* [22997731e6] - test: add regression test for #25735 (Fedor Indutny) https://github.com/nodejs/node-v0.x-archive/pull/25739
-* [39e05639f4] - test: mark http-pipeline-flood flaky on win32 (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25707
-* [78d256e7f5] - test: unmark tests that are no longer flaky (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25676
-* [a9b642cf5b] - test: runner should return 0 on flaky tests (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
-* [b48639befd] - test: support writing test output to file (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
-* [caa16b41d6] - (SEMVER-MINOR) tls: prevent server from using dhe keys < 768 (Michael Dawson) https://github.com/nodejs/node/pull/3890
-* [0363cf4a80] - tls: Closing parent socket also closes the tls sock (Devin Nakamura) https://github.com/nodejs/node-v0.x-archive/pull/25642
-* [75697112e8] - tls: do not hang without `newSession` handler (Fedor Indutny) https://github.com/nodejs/node-v0.x-archive/pull/25739
-* [d998a65058] - tools: pass constant to logger instead of string (Johan Bergström) https://github.com/nodejs/node-v0.x-archive/pull/25653
-* [1982ed6e63] - v8: port fbff705 from v0.10 to v0.12 (Jeremy Whitlock) https://github.com/nodejs/node-v0.x-archive/pull/25835
-* [44d7054252] - win: fix custom actions for WiX older than 3.9 (João Reis) https://github.com/nodejs/node/pull/2843
-* [586c4d8b8e] - win: fix custom actions on Visual Studio != 2013 (Julien Gilli) https://github.com/nodejs/node/pull/2843
-* [14db629497] - win,msi: correct installation path registry keys (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25640
-* [8e80528453] - win,msi: change InstallScope to perMachine (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25640
-* [35bbe98401] - Update addons.markdown (Max Deepfield) https://github.com/nodejs/node-v0.x-archive/pull/25885
-* [9a6f1ce416] - comma (Julien Valéry) https://github.com/nodejs/node-v0.x-archive/pull/25811
-* [d384bf8f84] - Update assert.markdown (daveboivin) https://github.com/nodejs/node-v0.x-archive/pull/25811
-* [89b22ccbe1] - Fixed typo (Andrew Murray) https://github.com/nodejs/node-v0.x-archive/pull/25811
-* [5ad05af380] - Update util.markdown (Daniel Rentz) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [cb660ab3d3] - Update child_process.markdown, spelling (Jared Fox) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [59c67fe3cd] - updated documentation for fs.createReadStream (Michele Caini) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [53b6a615a5] - Documentation update about Buffer initialization (Sarath) https://github.com/nodejs/node-v0.x-archive/pull/25591
-* [b8d47a7b6f] - fix (Fedor Indutny) https://github.com/nodejs/node-v0.x-archive/pull/25739
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.8">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.8</a>.
 
 ## 2015-11-17, Version 5.1.0 (Stable), @Fishrock123
 
-### Notable changes
-
-* **buffer**: The `noAssert` option for many buffer functions will now silently drop invalid write values rather than crashing (P.S.V.R) [#3767](https://github.com/nodejs/node/pull/3767).
-  - This makes the behavior match what the docs suggest.
-* **child_process**: `child.send()` now properly returns a boolean like the docs suggest (Rich Trott) [#3577](https://github.com/nodejs/node/pull/3577).
-* **doc**: All of the API docs have been re-ordered so as to read in alphabetical order (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662).
-* **http_parser**: update http-parser to 2.6.0 from 2.5.0 (James M Snell) [#3569](https://github.com/nodejs/node/pull/3569).
-  - Now supports the following HTTP methods: `LINK`, `UNLINK`, `BIND`, `REBIND`, `UNBIND`.
-  - Also added ACL and IPv6 Zone ID support.
-* **npm**: upgrade npm to 3.3.12 from v3.3.6 (Rebecca Turner) [#3685](https://github.com/nodejs/node/pull/3685).
-  - See the release notes for [v3.3.7](https://github.com/npm/npm/releases/tag/v3.3.7), [v3.3.8](https://github.com/npm/npm/releases/tag/v3.3.8), [v3.3.9](https://github.com/npm/npm/releases/tag/v3.3.9), [v3.3.10](https://github.com/npm/npm/releases/tag/v3.3.10), [v3.3.11](https://github.com/npm/npm/releases/tag/v3.3.11), and [v3.3.12](https://github.com/npm/npm/releases/tag/v3.3.12) for more details.
-* **repl**: The REPL no longer crashes if the [persistent history](https://nodejs.org/api/repl.html#repl_persistent_history) file cannot be opened (Evan Lucas) [#3630](https://github.com/nodejs/node/pull/3630).
-* **tls**: The default `sessionIdContext` now uses SHA1 in FIPS mode rather than MD5 (Stefan Budeanu) [#3755](https://github.com/nodejs/node/pull/3755).
-* **v8**: Added some more useful post-mortem data (Fedor Indutny) [#3779](https://github.com/nodejs/node/pull/3779).
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
-
-### Commits
-
-* [[`b663d2bbb5`](https://github.com/nodejs/node/commit/b663d2bbb5)] - **async_wrap**: call callback in destructor (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
-* [[`eccbec99ea`](https://github.com/nodejs/node/commit/eccbec99ea)] - **async_wrap**: new instances get uid (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
-* [[`5d34c81a5c`](https://github.com/nodejs/node/commit/5d34c81a5c)] - **async_wrap**: allow some hooks to be optional (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
-* [[`7bff0138e2`](https://github.com/nodejs/node/commit/7bff0138e2)] - **buffer**: let WriteFloatGeneric silently drop values (P.S.V.R) [#3767](https://github.com/nodejs/node/pull/3767)
-* [[`56673693cd`](https://github.com/nodejs/node/commit/56673693cd)] - **buffer**: neuter external `nullptr` buffers (Fedor Indutny) [#3624](https://github.com/nodejs/node/pull/3624)
-* [[`2d0ca0293a`](https://github.com/nodejs/node/commit/2d0ca0293a)] - **build**: fix configuring with prebuilt libraries (Markus Tzoe) [#3135](https://github.com/nodejs/node/pull/3135)
-* [[`2a69b6820f`](https://github.com/nodejs/node/commit/2a69b6820f)] - **build**: fix --with-intl=system-icu for x-compile (Steven R. Loomis) [#3808](https://github.com/nodejs/node/pull/3808)
-* [[`8f5a2550a7`](https://github.com/nodejs/node/commit/8f5a2550a7)] - **build**: omit -gline-tables-only for --enable-asan (Ben Noordhuis) [#3680](https://github.com/nodejs/node/pull/3680)
-* [[`84bb74547d`](https://github.com/nodejs/node/commit/84bb74547d)] - **child_process**: add safety checks on stdio access (cjihrig) [#3799](https://github.com/nodejs/node/pull/3799)
-* [[`e888471a11`](https://github.com/nodejs/node/commit/e888471a11)] - **child_process**: don't fork bomb ourselves from -e (Ben Noordhuis) [#3575](https://github.com/nodejs/node/pull/3575)
-* [[`47f3735e88`](https://github.com/nodejs/node/commit/47f3735e88)] - **cluster**: send suicide message on disconnect (cjihrig) [#3720](https://github.com/nodejs/node/pull/3720)
-* [[`d64a56cba5`](https://github.com/nodejs/node/commit/d64a56cba5)] - **cluster**: remove handles when disconnecting worker (Ben Noordhuis) [#3677](https://github.com/nodejs/node/pull/3677)
-* [[`5ed30da5a0`](https://github.com/nodejs/node/commit/5ed30da5a0)] - **console**: use 'label' argument for time and timeEnd (Roman Reiss) [#3590](https://github.com/nodejs/node/pull/3590)
-* [[`7a290abea6`](https://github.com/nodejs/node/commit/7a290abea6)] - **crypto**: DSA parameter validation in FIPS mode (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
-* [[`2c9fb147be`](https://github.com/nodejs/node/commit/2c9fb147be)] - **crypto**: Improve error checking and reporting (Stefan Budeanu) [#3753](https://github.com/nodejs/node/pull/3753)
-* [[`66dccaf0cd`](https://github.com/nodejs/node/commit/66dccaf0cd)] - **debugger**: also exit when the repl emits 'exit' (Felix Böhm) [#2369](https://github.com/nodejs/node/pull/2369)
-* [[`fd0253be4d`](https://github.com/nodejs/node/commit/fd0253be4d)] - **deps**: backport bc2e393 from v8 upstream (evan.lucas) [#3792](https://github.com/nodejs/node/pull/3792)
-* [[`59077acc3d`](https://github.com/nodejs/node/commit/59077acc3d)] - **deps**: cherry-pick 68e89fb from v8's upstream (Fedor Indutny) [#3779](https://github.com/nodejs/node/pull/3779)
-* [[`9ef81ff5d3`](https://github.com/nodejs/node/commit/9ef81ff5d3)] - **deps**: update V8 to 4.6.85.31 (Michaël Zasso) [#3698](https://github.com/nodejs/node/pull/3698)
-* [[`b48dbf9fce`](https://github.com/nodejs/node/commit/b48dbf9fce)] - **deps**: upgrade npm to 3.3.12 (Rebecca Turner) [#3685](https://github.com/nodejs/node/pull/3685)
-* [[`7caeb14e11`](https://github.com/nodejs/node/commit/7caeb14e11)] - **(SEMVER-MINOR)** **deps**: update http-parser to 2.6.0 (James M Snell) [#3569](https://github.com/nodejs/node/pull/3569)
-* [[`08e0de59fa`](https://github.com/nodejs/node/commit/08e0de59fa)] - **deps**: upgrade npm to 3.3.10 (Rebecca Turner) [#3599](https://github.com/nodejs/node/pull/3599)
-* [[`ac9e4ffe8e`](https://github.com/nodejs/node/commit/ac9e4ffe8e)] - **dns**: prevent undefined values in results (Junliang Yan) [#3696](https://github.com/nodejs/node/pull/3696)
-* [[`ea67d870f4`](https://github.com/nodejs/node/commit/ea67d870f4)] - **doc**: document release types in readme (Rod Vagg) [#3482](https://github.com/nodejs/node/pull/3482)
-* [[`60d3daa65c`](https://github.com/nodejs/node/commit/60d3daa65c)] - **doc**: replace head of readme with updated text (Rod Vagg) [#3482](https://github.com/nodejs/node/pull/3482)
-* [[`df1fdba2ae`](https://github.com/nodejs/node/commit/df1fdba2ae)] - **doc**: sort repl alphabetically (Tristian Flanagan) [#3859](https://github.com/nodejs/node/pull/3859)
-* [[`7ecd5422c8`](https://github.com/nodejs/node/commit/7ecd5422c8)] - **doc**: address use of profanity in code of conduct (James M Snell) [#3827](https://github.com/nodejs/node/pull/3827)
-* [[`c2393d1f2a`](https://github.com/nodejs/node/commit/c2393d1f2a)] - **doc**: consistent reference-style links (Bryan English) [#3845](https://github.com/nodejs/node/pull/3845)
-* [[`96f53c6b02`](https://github.com/nodejs/node/commit/96f53c6b02)] - **doc**: add link to \[customizing util.inspect colors\]. (Jesse McCarthy) [#3749](https://github.com/nodejs/node/pull/3749)
-* [[`132297d3f6`](https://github.com/nodejs/node/commit/132297d3f6)] - **doc**: Updated streams simplified constructor API (Tom Gallacher) [#3602](https://github.com/nodejs/node/pull/3602)
-* [[`d137f0fd28`](https://github.com/nodejs/node/commit/d137f0fd28)] - **doc**: add warning about Windows process groups (Roman Klauke) [#3681](https://github.com/nodejs/node/pull/3681)
-* [[`45ff31cf94`](https://github.com/nodejs/node/commit/45ff31cf94)] - **doc**: added what buf.copy returns (Manuel B) [#3555](https://github.com/nodejs/node/pull/3555)
-* [[`5d1faa28cb`](https://github.com/nodejs/node/commit/5d1faa28cb)] - **doc**: reword message.headers to indicate they are not read-only (Tristian Flanagan) [#3814](https://github.com/nodejs/node/pull/3814)
-* [[`25c3807051`](https://github.com/nodejs/node/commit/25c3807051)] - **doc**: clarify duplicate header handling (Bryan English) [#3810](https://github.com/nodejs/node/pull/3810)
-* [[`ae2d1ee302`](https://github.com/nodejs/node/commit/ae2d1ee302)] - **doc**: repl: add defineComand and displayPrompt (Bryan English) [#3765](https://github.com/nodejs/node/pull/3765)
-* [[`09e524d013`](https://github.com/nodejs/node/commit/09e524d013)] - **doc**: sort tls alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`7e60b81c81`](https://github.com/nodejs/node/commit/7e60b81c81)] - **doc**: sort stream alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`cd931a8a13`](https://github.com/nodejs/node/commit/cd931a8a13)] - **doc**: sort net alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`cfa8198af8`](https://github.com/nodejs/node/commit/cfa8198af8)] - **doc**: sort process alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`e1a512607a`](https://github.com/nodejs/node/commit/e1a512607a)] - **doc**: sort zlib alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`0996b97240`](https://github.com/nodejs/node/commit/0996b97240)] - **doc**: sort util alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`df07072b66`](https://github.com/nodejs/node/commit/df07072b66)] - **doc**: sort https alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`6e9d01c7d8`](https://github.com/nodejs/node/commit/6e9d01c7d8)] - **doc**: sort http alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`18da02fa0f`](https://github.com/nodejs/node/commit/18da02fa0f)] - **doc**: sort modules alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`29054ffc0c`](https://github.com/nodejs/node/commit/29054ffc0c)] - **doc**: sort readline alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`389ead37ef`](https://github.com/nodejs/node/commit/389ead37ef)] - **doc**: sort repl alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`d383d624de`](https://github.com/nodejs/node/commit/d383d624de)] - **doc**: sort string_decoder alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`0d2262887c`](https://github.com/nodejs/node/commit/0d2262887c)] - **doc**: sort timers alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`14b5a95d03`](https://github.com/nodejs/node/commit/14b5a95d03)] - **doc**: sort tty alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`d4dda77e4a`](https://github.com/nodejs/node/commit/d4dda77e4a)] - **doc**: sort url alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`39b8259bd5`](https://github.com/nodejs/node/commit/39b8259bd5)] - **doc**: sort vm alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`d357b3090e`](https://github.com/nodejs/node/commit/d357b3090e)] - **doc**: sort querystring alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`1f56abaa98`](https://github.com/nodejs/node/commit/1f56abaa98)] - **doc**: sort punycode alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`bc63667456`](https://github.com/nodejs/node/commit/bc63667456)] - **doc**: sort path alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`22961e011c`](https://github.com/nodejs/node/commit/22961e011c)] - **doc**: sort os alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`4ba18489d3`](https://github.com/nodejs/node/commit/4ba18489d3)] - **doc**: sort globals alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`c3f5ea704f`](https://github.com/nodejs/node/commit/c3f5ea704f)] - **doc**: sort fs alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`ce3ac8dd1e`](https://github.com/nodejs/node/commit/ce3ac8dd1e)] - **doc**: sort events alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`63a78749b8`](https://github.com/nodejs/node/commit/63a78749b8)] - **doc**: sort errors alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`488326da8d`](https://github.com/nodejs/node/commit/488326da8d)] - **doc**: sort dgram alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`e1c357e881`](https://github.com/nodejs/node/commit/e1c357e881)] - **doc**: sort crypto alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`4118fd5794`](https://github.com/nodejs/node/commit/4118fd5794)] - **doc**: sort dns alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`3e046acc50`](https://github.com/nodejs/node/commit/3e046acc50)] - **doc**: sort console alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`05f1af7124`](https://github.com/nodejs/node/commit/05f1af7124)] - **doc**: sort cluster alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`5c30e5dada`](https://github.com/nodejs/node/commit/5c30e5dada)] - **doc**: sort child_process alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`fb6a09cd0e`](https://github.com/nodejs/node/commit/fb6a09cd0e)] - **doc**: sort buffer alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`c7c05d8f02`](https://github.com/nodejs/node/commit/c7c05d8f02)] - **doc**: sort assert alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
-* [[`f2c2e53321`](https://github.com/nodejs/node/commit/f2c2e53321)] - **doc**: add note to util.isBuffer (Evan Lucas) [#3790](https://github.com/nodejs/node/pull/3790)
-* [[`35fb9f91eb`](https://github.com/nodejs/node/commit/35fb9f91eb)] - **doc**: Describe FIPSDIR environment variable (Stefan Budeanu) [#3752](https://github.com/nodejs/node/pull/3752)
-* [[`da911f158b`](https://github.com/nodejs/node/commit/da911f158b)] - **doc**: update lts description in the collaborator guide (James M Snell) [#3668](https://github.com/nodejs/node/pull/3668)
-* [[`597f8751d1`](https://github.com/nodejs/node/commit/597f8751d1)] - **doc**: add note on tls connection meta data methods (Tyler Henkel) [#3746](https://github.com/nodejs/node/pull/3746)
-* [[`a32d9e31dc`](https://github.com/nodejs/node/commit/a32d9e31dc)] - **doc**: add romankl to collaborators (Roman Klauke) [#3725](https://github.com/nodejs/node/pull/3725)
-* [[`e5b9109d12`](https://github.com/nodejs/node/commit/e5b9109d12)] - **doc**: add thealphanerd to collaborators (Myles Borins) [#3723](https://github.com/nodejs/node/pull/3723)
-* [[`a05a0b47e3`](https://github.com/nodejs/node/commit/a05a0b47e3)] - **doc**: add saghul as a collaborator (Saúl Ibarra Corretgé) [#3724](https://github.com/nodejs/node/pull/3724)
-* [[`b14d9c5f16`](https://github.com/nodejs/node/commit/b14d9c5f16)] - **doc**: add method links in events.markdown (Alejandro Oviedo) [#3187](https://github.com/nodejs/node/pull/3187)
-* [[`44f779b112`](https://github.com/nodejs/node/commit/44f779b112)] - **doc**: add caveats of algs and key size in crypto (Shigeki Ohtsu) [#3479](https://github.com/nodejs/node/pull/3479)
-* [[`a0db5fb355`](https://github.com/nodejs/node/commit/a0db5fb355)] - **doc**: stdout/stderr can block when directed to file (Ben Noordhuis) [#3170](https://github.com/nodejs/node/pull/3170)
-* [[`409f29972e`](https://github.com/nodejs/node/commit/409f29972e)] - **doc**: rename iojs-* groups to nodejs-* (Steven R. Loomis) [#3634](https://github.com/nodejs/node/pull/3634)
-* [[`801866280e`](https://github.com/nodejs/node/commit/801866280e)] - **doc**: fix wrong date and known issue in changelog.md (James M Snell) [#3650](https://github.com/nodejs/node/pull/3650)
-* [[`325c4c7af5`](https://github.com/nodejs/node/commit/325c4c7af5)] - **doc**: fix function param order in assert doc (David Woods) [#3533](https://github.com/nodejs/node/pull/3533)
-* [[`045e04e531`](https://github.com/nodejs/node/commit/045e04e531)] - **doc**: typo fix in readme.md (Sam P Gallagher-Bishop) [#3649](https://github.com/nodejs/node/pull/3649)
-* [[`7fd8f1371e`](https://github.com/nodejs/node/commit/7fd8f1371e)] - **doc**: add note about timeout delay > TIMEOUT_MAX (Guilherme Souza) [#3512](https://github.com/nodejs/node/pull/3512)
-* [[`7d0b589644`](https://github.com/nodejs/node/commit/7d0b589644)] - **doc**: fix crypto spkac function descriptions (Jason Gerfen) [#3614](https://github.com/nodejs/node/pull/3614)
-* [[`efa19bdcb5`](https://github.com/nodejs/node/commit/efa19bdcb5)] - **doc**: add final full stop in CONTRIBUTING.md (Emily Aviva Kapor-Mater) [#3576](https://github.com/nodejs/node/pull/3576)
-* [[`90723afe32`](https://github.com/nodejs/node/commit/90723afe32)] - **doc**: made code spans more visible in the API docs (phijohns) [#3573](https://github.com/nodejs/node/pull/3573)
-* [[`530bb9144f`](https://github.com/nodejs/node/commit/530bb9144f)] - **docs**: improve discoverability of Code of Conduct (Ashley Williams) [#3774](https://github.com/nodejs/node/pull/3774)
-* [[`73e40f0327`](https://github.com/nodejs/node/commit/73e40f0327)] - **docs**: fs - change links to buffer encoding to Buffer class anchor (fansworld-claudio) [#2796](https://github.com/nodejs/node/pull/2796)
-* [[`7a84fa6c60`](https://github.com/nodejs/node/commit/7a84fa6c60)] - **docs**: fs - remove encoding list and link to buffer (fansworld-claudio) [#2796](https://github.com/nodejs/node/pull/2796)
-* [[`2aa6a6d998`](https://github.com/nodejs/node/commit/2aa6a6d998)] - **fs**: return null error on readFile() success (Zheng Chaoping) [#3740](https://github.com/nodejs/node/pull/3740)
-* [[`c96400c572`](https://github.com/nodejs/node/commit/c96400c572)] - **gitignore**: don't ignore 'debug' in deps/npm (Rebecca Turner) [#3599](https://github.com/nodejs/node/pull/3599)
-* [[`a7f28a098e`](https://github.com/nodejs/node/commit/a7f28a098e)] - **http**: remove unneeded cb check from setTimeout() (Ashok Suthar) [#3631](https://github.com/nodejs/node/pull/3631)
-* [[`d2b5dcb2de`](https://github.com/nodejs/node/commit/d2b5dcb2de)] - **lib**: return boolean from child.send() (Rich Trott) [#3577](https://github.com/nodejs/node/pull/3577)
-* [[`5c54fa0095`](https://github.com/nodejs/node/commit/5c54fa0095)] - **module**: cache regular expressions (Evan Lucas) [#3869](https://github.com/nodejs/node/pull/3869)
-* [[`89285db128`](https://github.com/nodejs/node/commit/89285db128)] - **module**: remove unnecessary JSON.stringify (Andres Suarez) [#3578](https://github.com/nodejs/node/pull/3578)
-* [[`fd3f0d8e6e`](https://github.com/nodejs/node/commit/fd3f0d8e6e)] - **querystring**: Parse multiple separator characters (Yosuke Furukawa) [#3807](https://github.com/nodejs/node/pull/3807)
-* [[`75dbafc3f8`](https://github.com/nodejs/node/commit/75dbafc3f8)] - **repl**: To exit, press ^C again or type .exit. (Hemanth.HM) [#3368](https://github.com/nodejs/node/pull/3368)
-* [[`5073da0481`](https://github.com/nodejs/node/commit/5073da0481)] - **repl**: don't crash if cannot open history file (Evan Lucas) [#3630](https://github.com/nodejs/node/pull/3630)
-* [[`59cd28114d`](https://github.com/nodejs/node/commit/59cd28114d)] - **src**: Add missing va_end before return (Ömer Fadıl Usta) [#3565](https://github.com/nodejs/node/pull/3565)
-* [[`02e012e984`](https://github.com/nodejs/node/commit/02e012e984)] - **src**: force line buffering for stderr (Rich Trott) [#3701](https://github.com/nodejs/node/pull/3701)
-* [[`2498e29344`](https://github.com/nodejs/node/commit/2498e29344)] - **src**: Revert "nix stdin _readableState.reading" (Roman Reiss) [#3490](https://github.com/nodejs/node/pull/3490)
-* [[`65cd03cda6`](https://github.com/nodejs/node/commit/65cd03cda6)] - **src**: wrap source before doing syntax check (Evan Lucas) [#3587](https://github.com/nodejs/node/pull/3587)
-* [[`d72bb1e96a`](https://github.com/nodejs/node/commit/d72bb1e96a)] - ***Revert*** "**src**: fix stuck debugger process" (Ben Noordhuis) [#3585](https://github.com/nodejs/node/pull/3585)
-* [[`047abbd6eb`](https://github.com/nodejs/node/commit/047abbd6eb)] - **test**: move test-specific function out of common (Rich Trott) [#3871](https://github.com/nodejs/node/pull/3871)
-* [[`19a36ff355`](https://github.com/nodejs/node/commit/19a36ff355)] - **test**: fix flaky SmartOS test (Rich Trott) [#3830](https://github.com/nodejs/node/pull/3830)
-* [[`4bb27baf8d`](https://github.com/nodejs/node/commit/4bb27baf8d)] - **test**: skip test if FreeBSD jail will break it (Rich Trott) [#3839](https://github.com/nodejs/node/pull/3839)
-* [[`1c1e70864b`](https://github.com/nodejs/node/commit/1c1e70864b)] - **test**: fix path to module for repl test on Windows (Michael Cornacchia) [#3608](https://github.com/nodejs/node/pull/3608)
-* [[`413ca53107`](https://github.com/nodejs/node/commit/413ca53107)] - **test**: increase crypto strength for FIPS standard (Stefan Budeanu) [#3758](https://github.com/nodejs/node/pull/3758)
-* [[`2ec5e17d16`](https://github.com/nodejs/node/commit/2ec5e17d16)] - **test**: add test-zlib-flush-drain (Myles Borins) [#3534](https://github.com/nodejs/node/pull/3534)
-* [[`de707f0876`](https://github.com/nodejs/node/commit/de707f0876)] - **test**: add hasFipsCrypto to test/common.js (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
-* [[`828b786e48`](https://github.com/nodejs/node/commit/828b786e48)] - **test**: add test for invalid DSA key size (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
-* [[`252e810059`](https://github.com/nodejs/node/commit/252e810059)] - **test**: Fix test-cluster-worker-exit.js for AIX (Imran Iqbal) [#3666](https://github.com/nodejs/node/pull/3666)
-* [[`91248b1094`](https://github.com/nodejs/node/commit/91248b1094)] - **test**: run pipeline flood test in parallel (Rich Trott) [#3811](https://github.com/nodejs/node/pull/3811)
-* [[`583f58e5d6`](https://github.com/nodejs/node/commit/583f58e5d6)] - **test**: stronger crypto in test fixtures (Stefan Budeanu) [#3759](https://github.com/nodejs/node/pull/3759)
-* [[`2e67db3104`](https://github.com/nodejs/node/commit/2e67db3104)] - **test**: refactor test-http-pipeline-flood (Rich Trott) [#3636](https://github.com/nodejs/node/pull/3636)
-* [[`1ab59ab9b3`](https://github.com/nodejs/node/commit/1ab59ab9b3)] - **test**: fix flaky test test-http-pipeline-flood (Devin Nakamura) [#3636](https://github.com/nodejs/node/pull/3636)
-* [[`1c8a7c6351`](https://github.com/nodejs/node/commit/1c8a7c6351)] - **test**: enhance fs-watch-recursive test (Sakthipriyan Vairamani) [#2599](https://github.com/nodejs/node/pull/2599)
-* [[`81997840f2`](https://github.com/nodejs/node/commit/81997840f2)] - **test**: fix test-module-loading-error for musl (Hugues Malphettes) [#3657](https://github.com/nodejs/node/pull/3657)
-* [[`9cdceac782`](https://github.com/nodejs/node/commit/9cdceac782)] - **test**: use really invalid hostname (Sakthipriyan Vairamani) [#3711](https://github.com/nodejs/node/pull/3711)
-* [[`f3594e77b2`](https://github.com/nodejs/node/commit/f3594e77b2)] - **test**: fix test-net-persistent-keepalive for AIX (Imran Iqbal) [#3646](https://github.com/nodejs/node/pull/3646)
-* [[`81522480f1`](https://github.com/nodejs/node/commit/81522480f1)] - **test**: more regression tests for minDHSize option (Ben Noordhuis) [#3629](https://github.com/nodejs/node/pull/3629)
-* [[`935b97769e`](https://github.com/nodejs/node/commit/935b97769e)] - **test**: add regression test for 512 bits DH key (Ben Noordhuis) [#3629](https://github.com/nodejs/node/pull/3629)
-* [[`e302c33bb0`](https://github.com/nodejs/node/commit/e302c33bb0)] - **test**: mark http-pipeline-flood flaky (Rich Trott) [#3616](https://github.com/nodejs/node/pull/3616)
-* [[`5977963bce`](https://github.com/nodejs/node/commit/5977963bce)] - **test**: remove flaky designation from ls-no-sslv3 (Rich Trott) [#3620](https://github.com/nodejs/node/pull/3620)
-* [[`1e98d90db8`](https://github.com/nodejs/node/commit/1e98d90db8)] - **test**: add regression test for --debug-brk -e 0 (Ben Noordhuis) [#3585](https://github.com/nodejs/node/pull/3585)
-* [[`2f16be2b70`](https://github.com/nodejs/node/commit/2f16be2b70)] - **tls**: Use SHA1 for sessionIdContext in FIPS mode (Stefan Budeanu) [#3755](https://github.com/nodejs/node/pull/3755)
-* [[`05f0549b50`](https://github.com/nodejs/node/commit/05f0549b50)] - **tls**: copy client CAs and cert store on CertCb (Fedor Indutny) [#3537](https://github.com/nodejs/node/pull/3537)
-* [[`bea35424a2`](https://github.com/nodejs/node/commit/bea35424a2)] - **tools**: add tap output to cpplint (Johan Bergström) [#3448](https://github.com/nodejs/node/pull/3448)
-* [[`d036b35349`](https://github.com/nodejs/node/commit/d036b35349)] - **tools**: enforce `throw new Error()` with lint rule (Rich Trott) [#3714](https://github.com/nodejs/node/pull/3714)
-* [[`38bb0d864e`](https://github.com/nodejs/node/commit/38bb0d864e)] - **tools**: Use `throw new Error()` consistently (Rich Trott) [#3714](https://github.com/nodejs/node/pull/3714)
-* [[`e40d28283a`](https://github.com/nodejs/node/commit/e40d28283a)] - **tools**: update npm test tooling for 3.3.10+ (Rebecca Turner) [#3599](https://github.com/nodejs/node/pull/3599)
-* [[`cbd358ce33`](https://github.com/nodejs/node/commit/cbd358ce33)] - **tools**: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/iojs/io.js/pull/1325)
-* [[`3137e46cb8`](https://github.com/nodejs/node/commit/3137e46cb8)] - **tools**: update gyp to b3cef02 (Imran Iqbal) [#3487](https://github.com/nodejs/node/pull/3487)
-* [[`d61cb90ee3`](https://github.com/nodejs/node/commit/d61cb90ee3)] - **util**: use Object.create(null) for dictionary object (Minwoo Jung) [#3831](https://github.com/nodejs/node/pull/3831)
-* [[`9a45c21e6c`](https://github.com/nodejs/node/commit/9a45c21e6c)] - **util**: use regexp instead of str.replace().join() (qinjia) [#3689](https://github.com/nodejs/node/pull/3689)
-* [[`33ffc62670`](https://github.com/nodejs/node/commit/33ffc62670)] - **zlib**: only apply drain listener if given callback (Craig Cavalier) [#3534](https://github.com/nodejs/node/pull/3534)
-* [[`d70deabf90`](https://github.com/nodejs/node/commit/d70deabf90)] - **zlib**: pass kind to recursive calls to flush (Myles Borins) [#3534](https://github.com/nodejs/node/pull/3534)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.1.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.1.0</a>.
 
 ## 2015-11-03, Version 4.2.2 'Argon' (LTS), @jasnell
 
-### Notable changes
-
-This is an LTS maintenance release that addresses a number of issues:
-
-* [[`1d0f2cbf87`](https://github.com/nodejs/node/commit/1d0f2cbf87)] - **buffer**: fix value check for writeUInt{B,L}E (Trevor Norris) [#3500](https://github.com/nodejs/node/pull/3500)
-* [[`2a45b72b4a`](https://github.com/nodejs/node/commit/2a45b72b4a)] - **buffer**: don't CHECK on zero-sized realloc (Ben Noordhuis) [#3499](https://github.com/nodejs/node/pull/3499)
-* [[`a6469e901a`](https://github.com/nodejs/node/commit/a6469e901a)] - **deps**: backport 010897c from V8 upstream (Ali Ijaz Sheikh) [#3520](https://github.com/nodejs/node/pull/3520)
-* [[`cadee67c25`](https://github.com/nodejs/node/commit/cadee67c25)] - **deps**: backport 8d6a228 from the v8's upstream (Fedor Indutny) [#3549](https://github.com/nodejs/node/pull/3549)
-* [[`46c8c94055`](https://github.com/nodejs/node/commit/46c8c94055)] - **fs**: reduced duplicate code in fs.write() (ronkorving) [#2947](https://github.com/nodejs/node/pull/2947)
-* [[`0427cdf094`](https://github.com/nodejs/node/commit/0427cdf094)] - **http**: fix stalled pipeline bug (Fedor Indutny) [#3342](https://github.com/nodejs/node/pull/3342)
-* [[`2109708186`](https://github.com/nodejs/node/commit/2109708186)] - **lib**: fix cluster handle leak (Rich Trott) [#3510](https://github.com/nodejs/node/pull/3510)
-* [[`f49c7c6955`](https://github.com/nodejs/node/commit/f49c7c6955)] - **lib**: avoid REPL exit on completion error (Rich Trott) [#3358](https://github.com/nodejs/node/pull/3358)
-* [[`8a2c4aeeaa`](https://github.com/nodejs/node/commit/8a2c4aeeaa)] - **repl**: handle comments properly (Sakthipriyan Vairamani) [#3515](https://github.com/nodejs/node/pull/3515)
-* [[`a04408acce`](https://github.com/nodejs/node/commit/a04408acce)] - **repl**: limit persistent history correctly on load (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
-* [[`3bafe1a59b`](https://github.com/nodejs/node/commit/3bafe1a59b)] - **src**: fix race condition in debug signal on exit (Ben Noordhuis) [#3528](https://github.com/nodejs/node/pull/3528)
-* [[`fe01d0df7a`](https://github.com/nodejs/node/commit/fe01d0df7a)] - **src**: fix exception message encoding on Windows (Brian White) [#3288](https://github.com/nodejs/node/pull/3288)
-* [[`4bac5d9ddf`](https://github.com/nodejs/node/commit/4bac5d9ddf)] - **stream**: avoid unnecessary concat of a single buffer. (Calvin Metcalf) [#3300](https://github.com/nodejs/node/pull/3300)
-* [[`8d78d687d5`](https://github.com/nodejs/node/commit/8d78d687d5)] - **timers**: reuse timer in `setTimeout().unref()` (Fedor Indutny) [#3407](https://github.com/nodejs/node/pull/3407)
-* [[`e69c869399`](https://github.com/nodejs/node/commit/e69c869399)] - **tls**: TLSSocket options default isServer false (Yuval Brik) [#2614](https://github.com/nodejs/node/pull/2614)
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`1d0f2cbf87`](https://github.com/nodejs/node/commit/1d0f2cbf87)] - **buffer**: fix value check for writeUInt{B,L}E (Trevor Norris) [#3500](https://github.com/nodejs/node/pull/3500)
-* [[`2a45b72b4a`](https://github.com/nodejs/node/commit/2a45b72b4a)] - **buffer**: don't CHECK on zero-sized realloc (Ben Noordhuis) [#3499](https://github.com/nodejs/node/pull/3499)
-* [[`dc655e1dd2`](https://github.com/nodejs/node/commit/dc655e1dd2)] - **build**: rectify --link-module help text (P.S.V.R) [#3379](https://github.com/nodejs/node/pull/3379)
-* [[`a6469e901a`](https://github.com/nodejs/node/commit/a6469e901a)] - **deps**: backport 010897c from V8 upstream (Ali Ijaz Sheikh) [#3520](https://github.com/nodejs/node/pull/3520)
-* [[`cadee67c25`](https://github.com/nodejs/node/commit/cadee67c25)] - **deps**: backport 8d6a228 from the v8's upstream (Fedor Indutny) [#3549](https://github.com/nodejs/node/pull/3549)
-* [[`1ebd35550b`](https://github.com/nodejs/node/commit/1ebd35550b)] - **doc**: fix typos in changelog (reggi) [#3291](https://github.com/nodejs/node/pull/3291)
-* [[`fbd93d4c1c`](https://github.com/nodejs/node/commit/fbd93d4c1c)] - **doc**: more use-cases for promise events (Domenic Denicola) [#3438](https://github.com/nodejs/node/pull/3438)
-* [[`6ceb9af407`](https://github.com/nodejs/node/commit/6ceb9af407)] - **doc**: remove old note, 'cluster' is marked stable (Balázs Galambosi) [#3314](https://github.com/nodejs/node/pull/3314)
-* [[`a5f0d64ddc`](https://github.com/nodejs/node/commit/a5f0d64ddc)] - **doc**: createServer's key option can be an array (Sakthipriyan Vairamani) [#3123](https://github.com/nodejs/node/pull/3123)
-* [[`317e0ec6b3`](https://github.com/nodejs/node/commit/317e0ec6b3)] - **doc**: binary encoding is not deprecated (Trevor Norris) [#3441](https://github.com/nodejs/node/pull/3441)
-* [[`b422f6ee1a`](https://github.com/nodejs/node/commit/b422f6ee1a)] - **doc**: mention the behaviour if URL is invalid (Sakthipriyan Vairamani) [#2966](https://github.com/nodejs/node/pull/2966)
-* [[`bc29aad22b`](https://github.com/nodejs/node/commit/bc29aad22b)] - **doc**: fix indent in tls resumption example (Roman Reiss) [#3372](https://github.com/nodejs/node/pull/3372)
-* [[`313877bd8f`](https://github.com/nodejs/node/commit/313877bd8f)] - **doc**: fix typo in changelog (Timothy Gu) [#3353](https://github.com/nodejs/node/pull/3353)
-* [[`4be432862a`](https://github.com/nodejs/node/commit/4be432862a)] - **doc**: show keylen in pbkdf2 as a byte length (calebboyd) [#3334](https://github.com/nodejs/node/pull/3334)
-* [[`23a1140ddb`](https://github.com/nodejs/node/commit/23a1140ddb)] - **doc**: add information about Assert behavior and maintenance (Rich Trott) [#3330](https://github.com/nodejs/node/pull/3330)
-* [[`e04cb1e1fc`](https://github.com/nodejs/node/commit/e04cb1e1fc)] - **doc**: clarify API buffer.concat (Martii) [#3255](https://github.com/nodejs/node/pull/3255)
-* [[`eae714c370`](https://github.com/nodejs/node/commit/eae714c370)] - **doc**: clarify the use of `option.detached` (Kyle Smith) [#3250](https://github.com/nodejs/node/pull/3250)
-* [[`b884899e67`](https://github.com/nodejs/node/commit/b884899e67)] - **doc**: label v4.2.1 as LTS in changelog heading (Phillip Johnsen) [#3360](https://github.com/nodejs/node/pull/3360)
-* [[`9120a04981`](https://github.com/nodejs/node/commit/9120a04981)] - **docs**: add missing shell option to execSync (fansworld-claudio) [#3440](https://github.com/nodejs/node/pull/3440)
-* [[`46c8c94055`](https://github.com/nodejs/node/commit/46c8c94055)] - **fs**: reduced duplicate code in fs.write() (ronkorving) [#2947](https://github.com/nodejs/node/pull/2947)
-* [[`0427cdf094`](https://github.com/nodejs/node/commit/0427cdf094)] - **http**: fix stalled pipeline bug (Fedor Indutny) [#3342](https://github.com/nodejs/node/pull/3342)
-* [[`2109708186`](https://github.com/nodejs/node/commit/2109708186)] - **lib**: fix cluster handle leak (Rich Trott) [#3510](https://github.com/nodejs/node/pull/3510)
-* [[`f49c7c6955`](https://github.com/nodejs/node/commit/f49c7c6955)] - **lib**: avoid REPL exit on completion error (Rich Trott) [#3358](https://github.com/nodejs/node/pull/3358)
-* [[`8a2c4aeeaa`](https://github.com/nodejs/node/commit/8a2c4aeeaa)] - **repl**: handle comments properly (Sakthipriyan Vairamani) [#3515](https://github.com/nodejs/node/pull/3515)
-* [[`a04408acce`](https://github.com/nodejs/node/commit/a04408acce)] - **repl**: limit persistent history correctly on load (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
-* [[`5d1f1c5fa8`](https://github.com/nodejs/node/commit/5d1f1c5fa8)] - **src**: wrap source before doing syntax check (Evan Lucas) [#3587](https://github.com/nodejs/node/pull/3587)
-* [[`3bafe1a59b`](https://github.com/nodejs/node/commit/3bafe1a59b)] - **src**: fix race condition in debug signal on exit (Ben Noordhuis) [#3528](https://github.com/nodejs/node/pull/3528)
-* [[`fe01d0df7a`](https://github.com/nodejs/node/commit/fe01d0df7a)] - **src**: fix exception message encoding on Windows (Brian White) [#3288](https://github.com/nodejs/node/pull/3288)
-* [[`4bac5d9ddf`](https://github.com/nodejs/node/commit/4bac5d9ddf)] - **stream**: avoid unnecessary concat of a single buffer. (Calvin Metcalf) [#3300](https://github.com/nodejs/node/pull/3300)
-* [[`117fb47a16`](https://github.com/nodejs/node/commit/117fb47a16)] - **stream**: fix signature of _write() in a comment (Fábio Santos) [#3248](https://github.com/nodejs/node/pull/3248)
-* [[`c563a34427`](https://github.com/nodejs/node/commit/c563a34427)] - **test**: split independent tests into separate files (Rich Trott) [#3548](https://github.com/nodejs/node/pull/3548)
-* [[`3f62952d42`](https://github.com/nodejs/node/commit/3f62952d42)] - **test**: add node::MakeCallback() test coverage (Ben Noordhuis) [#3478](https://github.com/nodejs/node/pull/3478)
-* [[`6b75f10d8a`](https://github.com/nodejs/node/commit/6b75f10d8a)] - **test**: use port number from env in tls socket test (Stefan Budeanu) [#3557](https://github.com/nodejs/node/pull/3557)
-* [[`39ff44e94f`](https://github.com/nodejs/node/commit/39ff44e94f)] - **test**: fix heap-profiler link error LNK1194 on win (Junliang Yan) [#3572](https://github.com/nodejs/node/pull/3572)
-* [[`a2786dd408`](https://github.com/nodejs/node/commit/a2786dd408)] - **test**: fix missing unistd.h on windows (Junliang Yan) [#3532](https://github.com/nodejs/node/pull/3532)
-* [[`5e6f7c9a23`](https://github.com/nodejs/node/commit/5e6f7c9a23)] - **test**: add regression test for --debug-brk -e 0 (Ben Noordhuis) [#3585](https://github.com/nodejs/node/pull/3585)
-* [[`7cad182cb6`](https://github.com/nodejs/node/commit/7cad182cb6)] - **test**: port domains regression test from v0.10 (Jonas Dohse) [#3356](https://github.com/nodejs/node/pull/3356)
-* [[`78d854c6ce`](https://github.com/nodejs/node/commit/78d854c6ce)] - **test**: remove util from common (Rich Trott) [#3324](https://github.com/nodejs/node/pull/3324)
-* [[`c566c8b8c0`](https://github.com/nodejs/node/commit/c566c8b8c0)] - **test**: remove util properties from common (Rich Trott) [#3304](https://github.com/nodejs/node/pull/3304)
-* [[`eb7c3fb2f4`](https://github.com/nodejs/node/commit/eb7c3fb2f4)] - **test**: split up buffer tests for reliability (Rich Trott) [#3323](https://github.com/nodejs/node/pull/3323)
-* [[`b398a85e19`](https://github.com/nodejs/node/commit/b398a85e19)] - **test**: parallelize long-running test (Rich Trott) [#3287](https://github.com/nodejs/node/pull/3287)
-* [[`b5f3b4956b`](https://github.com/nodejs/node/commit/b5f3b4956b)] - **test**: change call to deprecated util.isError() (Rich Trott) [#3084](https://github.com/nodejs/node/pull/3084)
-* [[`32149cacb5`](https://github.com/nodejs/node/commit/32149cacb5)] - **test**: improve tests for util.inherits (Michaël Zasso) [#3507](https://github.com/nodejs/node/pull/3507)
-* [[`5be686fab8`](https://github.com/nodejs/node/commit/5be686fab8)] - **test**: print helpful err msg on test-dns-ipv6.js (Junliang Yan) [#3501](https://github.com/nodejs/node/pull/3501)
-* [[`0429131e32`](https://github.com/nodejs/node/commit/0429131e32)] - **test**: fix domain with abort-on-uncaught on PPC (Julien Gilli) [#3354](https://github.com/nodejs/node/pull/3354)
-* [[`788106eee9`](https://github.com/nodejs/node/commit/788106eee9)] - **test**: cleanup, improve repl-persistent-history (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
-* [[`ea58fa0bac`](https://github.com/nodejs/node/commit/ea58fa0bac)] - **test**: add Symbol test for assert.deepEqual() (Rich Trott) [#3327](https://github.com/nodejs/node/pull/3327)
-* [[`d409ac473b`](https://github.com/nodejs/node/commit/d409ac473b)] - **test**: disable test-tick-processor - aix and be ppc (Michael Dawson) [#3491](https://github.com/nodejs/node/pull/3491)
-* [[`c1623039dd`](https://github.com/nodejs/node/commit/c1623039dd)] - **test**: harden test-child-process-fork-regr-gh-2847 (Michael Dawson) [#3459](https://github.com/nodejs/node/pull/3459)
-* [[`3bb4437abb`](https://github.com/nodejs/node/commit/3bb4437abb)] - **test**: fix test-net-keepalive for AIX (Imran Iqbal) [#3458](https://github.com/nodejs/node/pull/3458)
-* [[`af55641a69`](https://github.com/nodejs/node/commit/af55641a69)] - **test**: wrap assert.fail when passed to callback (Myles Borins) [#3453](https://github.com/nodejs/node/pull/3453)
-* [[`7c7ef01e65`](https://github.com/nodejs/node/commit/7c7ef01e65)] - **test**: skip test-dns-ipv6.js if ipv6 is unavailable (Junliang Yan) [#3444](https://github.com/nodejs/node/pull/3444)
-* [[`a4d1510ba4`](https://github.com/nodejs/node/commit/a4d1510ba4)] - **test**: repl-persistent-history is no longer flaky (Jeremiah Senkpiel) [#3437](https://github.com/nodejs/node/pull/3437)
-* [[`a5d968b8a2`](https://github.com/nodejs/node/commit/a5d968b8a2)] - **test**: fix flaky test-child-process-emfile (Rich Trott) [#3430](https://github.com/nodejs/node/pull/3430)
-* [[`eac2acca76`](https://github.com/nodejs/node/commit/eac2acca76)] - **test**: remove flaky status from eval_messages test (Rich Trott) [#3420](https://github.com/nodejs/node/pull/3420)
-* [[`155c778584`](https://github.com/nodejs/node/commit/155c778584)] - **test**: fix flaky test for symlinks (Rich Trott) [#3418](https://github.com/nodejs/node/pull/3418)
-* [[`74eb632483`](https://github.com/nodejs/node/commit/74eb632483)] - **test**: apply correct assert.fail() arguments (Rich Trott) [#3378](https://github.com/nodejs/node/pull/3378)
-* [[`0a4323dd82`](https://github.com/nodejs/node/commit/0a4323dd82)] - **test**: replace util with backtick strings (Myles Borins) [#3359](https://github.com/nodejs/node/pull/3359)
-* [[`93847694ec`](https://github.com/nodejs/node/commit/93847694ec)] - **test**: add test-child-process-emfile fail message (Rich Trott) [#3335](https://github.com/nodejs/node/pull/3335)
-* [[`8d78d687d5`](https://github.com/nodejs/node/commit/8d78d687d5)] - **timers**: reuse timer in `setTimeout().unref()` (Fedor Indutny) [#3407](https://github.com/nodejs/node/pull/3407)
-* [[`e69c869399`](https://github.com/nodejs/node/commit/e69c869399)] - **tls**: TLSSocket options default isServer false (Yuval Brik) [#2614](https://github.com/nodejs/node/pull/2614)
-* [[`0b32bbbf69`](https://github.com/nodejs/node/commit/0b32bbbf69)] - **v8**: pull fix for builtin code size on PPC (Michael Dawson) [#3474](https://github.com/nodejs/node/pull/3474)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.2">Moved to doc/changelogs/CHANGELOG_V4.md#4.2.2</a>.
 
 ## 2015-10-29, Version 5.0.0 (Stable), @rvagg
 
-### Notable Changes
-
-* **buffer**: _(Breaking)_ Removed both `'raw'` and `'raws'` encoding types from `Buffer`, these have been deprecated for a long time (Sakthipriyan Vairamani) [#2859](https://github.com/nodejs/node/pull/2859).
-* **console**: _(Breaking)_ Values reported by `console.time()` now have 3 decimals of accuracy added (Michaël Zasso) [#3166](https://github.com/nodejs/node/pull/3166).
-* **fs**:
-  - `fs.readFile*()`, `fs.writeFile*()`, and `fs.appendFile*()` now also accept a file descriptor as their first argument (Johannes Wüller) [#3163](https://github.com/nodejs/node/pull/3163).
-  - _(Breaking)_ In `fs.readFile()`, if an encoding is specified and the internal `toString()` fails the error is no longer _thrown_ but is passed to the callback (Evan Lucas) [#3485](https://github.com/nodejs/node/pull/3485).
-  - _(Breaking)_ In `fs.read()` (using the `fs.read(fd, length, position, encoding, callback)` form), if the internal `toString()` fails the error is no longer _thrown_ but is passed to the callback (Evan Lucas) [#3503](https://github.com/nodejs/node/pull/3503).
-* **http**:
-  - Fixed a bug where pipelined http requests would stall (Fedor Indutny) [#3342](https://github.com/nodejs/node/pull/3342).
-  - _(Breaking)_ When parsing HTTP, don't add duplicates of the following headers: `Retry-After`, `ETag`, `Last-Modified`, `Server`, `Age`, `Expires`. This is in addition to the following headers which already block duplicates: `Content-Type`, `Content-Length`, `User-Agent`, `Referer`, `Host`, `Authorization`, `Proxy-Authorization`, `If-Modified-Since`, `If-Unmodified-Since`, `From`, `Location`, `Max-Forwards` (James M Snell) [#3090](https://github.com/nodejs/node/pull/3090).
-  - _(Breaking)_ The `callback` argument to `OutgoingMessage#setTimeout()` must be a function or a `TypeError` is thrown (James M Snell) [#3090](https://github.com/nodejs/node/pull/3090).
-  - _(Breaking)_ HTTP methods and header names must now conform to the RFC 2616 "token" rule, a list of allowed characters that excludes control characters and a number of _separator_ characters. Specifically, methods and header names must now match ```/^[a-zA-Z0-9_!#$%&'*+.^`|~-]+$/``` or a `TypeError` will be thrown (James M Snell) [#2526](https://github.com/nodejs/node/pull/2526).
-* **node**:
-  - _(Breaking)_ Deprecated the `_linklist` module (Rich Trott) [#3078](https://github.com/nodejs/node/pull/3078).
-  - _(Breaking)_ Removed `require.paths` and `require.registerExtension()`, both had been previously set to throw `Error` when accessed (Sakthipriyan Vairamani) [#2922](https://github.com/nodejs/node/pull/2922).
-* **npm**: Upgraded to version 3.3.6 from 2.14.7, see https://github.com/npm/npm/releases/tag/v3.3.6 for more details. This is a major version bump for npm and it has seen a significant amount of change. Please see the original [npm v3.0.0 release notes](https://github.com/npm/npm/blob/master/CHANGELOG.md#v300-2015-06-25) for a list of major changes (Rebecca Turner) [#3310](https://github.com/nodejs/node/pull/3310).
-* **src**: _(Breaking)_ Bumped `NODE_MODULE_VERSION` to `47` from `46`, this is necessary due to the V8 upgrade. Native add-ons will need to be recompiled (Rod Vagg) [#3400](https://github.com/nodejs/node/pull/3400).
-* **timers**: Attempt to reuse the timer handle for `setTimeout().unref()`. This fixes a long-standing known issue where unrefed timers would perviously hold `beforeExit` open (Fedor Indutny) [#3407](https://github.com/nodejs/node/pull/3407).
-* **tls**:
-  - Added ALPN Support (Shigeki Ohtsu) [#2564](https://github.com/nodejs/node/pull/2564).
-  - TLS options can now be passed in an object to `createSecurePair()` (Коренберг Марк) [#2441](https://github.com/nodejs/node/pull/2441).
-  - _(Breaking)_ The default minimum DH key size for `tls.connect()` is now 1024 bits and a warning is shown when DH key size is less than 2048 bits. This a security consideration to prevent "logjam" attacks. A new `minDHSize` TLS option can be used to override the default. (Shigeki Ohtsu) [#1831](https://github.com/nodejs/node/pull/1831).
-* **util**:
-  - _(Breaking)_ `util.p()` was deprecated for years, and has now been removed (Wyatt Preul) [#3432](https://github.com/nodejs/node/pull/3432).
-  - _(Breaking)_ `util.inherits()` can now work with ES6 classes. This is considered a breaking change because of potential subtle side-effects caused by a change from directly reassigning the prototype of the constructor using `ctor.prototype = Object.create(superCtor.prototype, { constructor: { ... } })` to using `Object.setPrototypeOf(ctor.prototype, superCtor.prototype)` (Michaël Zasso) [#3455](https://github.com/nodejs/node/pull/3455).
-* **v8**: _(Breaking)_ Upgraded to 4.6.85.25 from 4.5.103.35  (Ali Ijaz Sheikh) [#3351](https://github.com/nodejs/node/pull/3351).
-  - Implements the spread operator, see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator for further information.
-  - Implements `new.target`, see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/new.target for further information.
-* **zlib**: Decompression now throws on truncated input (e.g. unexpected end of file) (Yuval Brik) [#2595](https://github.com/nodejs/node/pull/2595).
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
-
-
-### Commits
-
-* [[`6a04cc0a43`](https://github.com/nodejs/node/commit/6a04cc0a43)] - **buffer**: fix value check for writeUInt{B,L}E (Trevor Norris) [#3500](https://github.com/nodejs/node/pull/3500)
-* [[`1a41feb559`](https://github.com/nodejs/node/commit/1a41feb559)] - **buffer**: don't CHECK on zero-sized realloc (Ben Noordhuis) [#3499](https://github.com/nodejs/node/pull/3499)
-* [[`5f6579d366`](https://github.com/nodejs/node/commit/5f6579d366)] - **(SEMVER-MAJOR)** **buffer**: remove raw & raws encoding (Sakthipriyan Vairamani) [#2859](https://github.com/nodejs/node/pull/2859)
-* [[`70fca2a81e`](https://github.com/nodejs/node/commit/70fca2a81e)] - **build**: Updates for AIX npm support - part 1 (Michael Dawson) [#3114](https://github.com/nodejs/node/pull/3114)
-* [[`b36b4f385a`](https://github.com/nodejs/node/commit/b36b4f385a)] - **build**: rectify --link-module help text (P.S.V.R) [#3379](https://github.com/nodejs/node/pull/3379)
-* [[`a89eeca590`](https://github.com/nodejs/node/commit/a89eeca590)] - **console**: rename argument of time and timeEnd (Michaël Zasso) [#3166](https://github.com/nodejs/node/pull/3166)
-* [[`870108aaa8`](https://github.com/nodejs/node/commit/870108aaa8)] - **(SEMVER-MAJOR)** **console**: sub-millisecond accuracy for console.time (Michaël Zasso) [#3166](https://github.com/nodejs/node/pull/3166)
-* [[`0a43697ce8`](https://github.com/nodejs/node/commit/0a43697ce8)] - **deps**: backport 010897c from V8 upstream (Ali Ijaz Sheikh) [#3520](https://github.com/nodejs/node/pull/3520)
-* [[`8c0318ce8d`](https://github.com/nodejs/node/commit/8c0318ce8d)] - **deps**: backport 8d6a228 from the v8's upstream (Fedor Indutny) [#3549](https://github.com/nodejs/node/pull/3549)
-* [[`2974debc6e`](https://github.com/nodejs/node/commit/2974debc6e)] - **deps**: update V8 to 4.6.85.28 (Michaël Zasso) [#3484](https://github.com/nodejs/node/pull/3484)
-* [[`f76af49b13`](https://github.com/nodejs/node/commit/f76af49b13)] - **deps**: fix upgrade to npm 3.3.6 (Rebecca Turner) [#3494](https://github.com/nodejs/node/pull/3494)
-* [[`32b51c97ec`](https://github.com/nodejs/node/commit/32b51c97ec)] - **deps**: upgrade npm to 3.3.6 (Rebecca Turner) [#3310](https://github.com/nodejs/node/pull/3310)
-* [[`770cd229f9`](https://github.com/nodejs/node/commit/770cd229f9)] - **deps**: upgrade V8 to 4.6.85.25 (Ali Ijaz Sheikh) [#3351](https://github.com/nodejs/node/pull/3351)
-* [[`972a0c8515`](https://github.com/nodejs/node/commit/972a0c8515)] - **deps**: backport 0d01728 from v8's upstream (Fedor Indutny) [#3351](https://github.com/nodejs/node/pull/3351)
-* [[`1fdec65203`](https://github.com/nodejs/node/commit/1fdec65203)] - **deps**: improve ArrayBuffer performance in v8 (Fedor Indutny) [#3351](https://github.com/nodejs/node/pull/3351)
-* [[`5cd1fd836a`](https://github.com/nodejs/node/commit/5cd1fd836a)] - **deps**: backport 56a0a79 from V8 upstream (Julien Gilli) [#3351](https://github.com/nodejs/node/pull/3351)
-* [[`7fb128d8df`](https://github.com/nodejs/node/commit/7fb128d8df)] - **deps**: cherry-pick backports to V8 (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
-* [[`d8011d1683`](https://github.com/nodejs/node/commit/d8011d1683)] - **(SEMVER-MAJOR)** **deps**: upgrade V8 to 4.6.85.23 (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
-* [[`a334ddc467`](https://github.com/nodejs/node/commit/a334ddc467)] - ***Revert*** "**deps**: backport 03ef3cd from V8 upstream" (Ali Ijaz Sheikh) [#3237](https://github.com/nodejs/node/pull/3237)
-* [[`6fff47ffac`](https://github.com/nodejs/node/commit/6fff47ffac)] - **deps**: backport 03ef3cd from V8 upstream (Ali Ijaz Sheikh) [#3165](https://github.com/nodejs/node/pull/3165)
-* [[`680dda8023`](https://github.com/nodejs/node/commit/680dda8023)] - **dns**: remove nonexistant exports.ADNAME (Roman Reiss) [#3051](https://github.com/nodejs/node/pull/3051)
-* [[`239ad899a3`](https://github.com/nodejs/node/commit/239ad899a3)] - **doc**: add LTS info to COLLABORATOR_GUIDE.md (Myles Borins) [#3442](https://github.com/nodejs/node/pull/3442)
-* [[`5e76587fdf`](https://github.com/nodejs/node/commit/5e76587fdf)] - **doc**: createServer's key option can be an array (Sakthipriyan Vairamani) [#3123](https://github.com/nodejs/node/pull/3123)
-* [[`0317c880da`](https://github.com/nodejs/node/commit/0317c880da)] - **doc**: add TSC meeting minutes 2015-10-21 (Rod Vagg) [#3480](https://github.com/nodejs/node/pull/3480)
-* [[`cd245b12e0`](https://github.com/nodejs/node/commit/cd245b12e0)] - **doc**: clarify API buffer.concat (Martii) [#3255](https://github.com/nodejs/node/pull/3255)
-* [[`ff9ef893fd`](https://github.com/nodejs/node/commit/ff9ef893fd)] - **doc**: add TSC meeting minutes 2015-10-14 (Rod Vagg) [#3463](https://github.com/nodejs/node/pull/3463)
-* [[`605c5a7754`](https://github.com/nodejs/node/commit/605c5a7754)] - **doc**: clarify the use of `option.detached` (Kyle Smith) [#3250](https://github.com/nodejs/node/pull/3250)
-* [[`cf75a175e5`](https://github.com/nodejs/node/commit/cf75a175e5)] - **doc**: more use-cases for promise events (Domenic Denicola) [#3438](https://github.com/nodejs/node/pull/3438)
-* [[`1b75d4bda3`](https://github.com/nodejs/node/commit/1b75d4bda3)] - **doc**: update WORKING_GROUPS.md - add missing groups (Michael Dawson) [#3450](https://github.com/nodejs/node/pull/3450)
-* [[`c658de2f99`](https://github.com/nodejs/node/commit/c658de2f99)] - **doc**: add TSC meeting minutes 2015-09-30 (Rod Vagg) [#3235](https://github.com/nodejs/node/pull/3235)
-* [[`d0b8c5d3a4`](https://github.com/nodejs/node/commit/d0b8c5d3a4)] - **doc**: add TSC meeting minutes 2015-10-07 (Rod Vagg) [#3364](https://github.com/nodejs/node/pull/3364)
-* [[`b483afcb20`](https://github.com/nodejs/node/commit/b483afcb20)] - **doc**: binary encoding is not deprecated (Trevor Norris) [#3441](https://github.com/nodejs/node/pull/3441)
-* [[`b607366a1c`](https://github.com/nodejs/node/commit/b607366a1c)] - **doc**: add information about Assert behavior and maintenance (Rich Trott) [#3330](https://github.com/nodejs/node/pull/3330)
-* [[`086103b32e`](https://github.com/nodejs/node/commit/086103b32e)] - **doc**: show keylen in pbkdf2 as a byte length (calebboyd) [#3334](https://github.com/nodejs/node/pull/3334)
-* [[`f6ebc8277b`](https://github.com/nodejs/node/commit/f6ebc8277b)] - **doc**: reword description of console.time (Michaël Zasso) [#3166](https://github.com/nodejs/node/pull/3166)
-* [[`503f279527`](https://github.com/nodejs/node/commit/503f279527)] - **doc**: fix indent in tls resumption example (Roman Reiss) [#3372](https://github.com/nodejs/node/pull/3372)
-* [[`dae9fae0fe`](https://github.com/nodejs/node/commit/dae9fae0fe)] - **doc**: label v4.2.1 as LTS in changelog heading (Phillip Johnsen) [#3360](https://github.com/nodejs/node/pull/3360)
-* [[`4fc638804c`](https://github.com/nodejs/node/commit/4fc638804c)] - **doc**: update V8 options in man page (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
-* [[`a441aa6e1d`](https://github.com/nodejs/node/commit/a441aa6e1d)] - **doc**: update WORKING_GROUPS.md to include Intl (Steven R. Loomis) [#3251](https://github.com/nodejs/node/pull/3251)
-* [[`81503e597b`](https://github.com/nodejs/node/commit/81503e597b)] - **doc**: fix typo in changelog (Timothy Gu) [#3353](https://github.com/nodejs/node/pull/3353)
-* [[`3ef2e4acf3`](https://github.com/nodejs/node/commit/3ef2e4acf3)] - **doc**: fix typos in changelog (reggi) [#3291](https://github.com/nodejs/node/pull/3291)
-* [[`b9279aa193`](https://github.com/nodejs/node/commit/b9279aa193)] - **doc**: remove old note, 'cluster' is marked stable (Balázs Galambosi) [#3314](https://github.com/nodejs/node/pull/3314)
-* [[`cdfa271164`](https://github.com/nodejs/node/commit/cdfa271164)] - **doc**: update AUTHORS list (Rod Vagg)
-* [[`47b06f6bb1`](https://github.com/nodejs/node/commit/47b06f6bb1)] - **docs**: add missing shell option to execSync (fansworld-claudio) [#3440](https://github.com/nodejs/node/pull/3440)
-* [[`4c9abbd1bb`](https://github.com/nodejs/node/commit/4c9abbd1bb)] - **fs**: reduced duplicate code in fs.write() (ronkorving) [#2947](https://github.com/nodejs/node/pull/2947)
-* [[`2bb147535e`](https://github.com/nodejs/node/commit/2bb147535e)] - **(SEMVER-MAJOR)** **fs**: don't throw in read if buffer too big (Evan Lucas) [#3503](https://github.com/nodejs/node/pull/3503)
-* [[`7added3b39`](https://github.com/nodejs/node/commit/7added3b39)] - **(SEMVER-MAJOR)** **fs**: pass err to callback if buffer is too big (Evan Lucas) [#3485](https://github.com/nodejs/node/pull/3485)
-* [[`5e0759f6fd`](https://github.com/nodejs/node/commit/5e0759f6fd)] - **(SEMVER-MINOR)** **fs**: add file descriptor support to *File() funcs (Johannes Wüller) [#3163](https://github.com/nodejs/node/pull/3163)
-* [[`d1a2e5357e`](https://github.com/nodejs/node/commit/d1a2e5357e)] - **gitignore**: don't ignore debug source directory in V8 (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
-* [[`ab03635fb1`](https://github.com/nodejs/node/commit/ab03635fb1)] - **http**: fix stalled pipeline bug (Fedor Indutny) [#3342](https://github.com/nodejs/node/pull/3342)
-* [[`e655a437b3`](https://github.com/nodejs/node/commit/e655a437b3)] - **(SEMVER-MAJOR)** **http**: do not allow multiple instances of certain response headers (James M Snell) [#3090](https://github.com/nodejs/node/pull/3090)
-* [[`0094a8dad7`](https://github.com/nodejs/node/commit/0094a8dad7)] - **(SEMVER-MAJOR)** **http**: add callback is function check (James M Snell) [#3090](https://github.com/nodejs/node/pull/3090)
-* [[`6192c9892f`](https://github.com/nodejs/node/commit/6192c9892f)] - **(SEMVER-MAJOR)** **http**: add checkIsHttpToken check for header fields (James M Snell) [#2526](https://github.com/nodejs/node/pull/2526)
-* [[`c9786bb680`](https://github.com/nodejs/node/commit/c9786bb680)] - **(SEMVER-MAJOR)** http{s}: don't connect to localhost on invalid URL (Sakthipriyan Vairamani) [#2967](https://github.com/nodejs/node/pull/2967)
-* [[`1929d5be73`](https://github.com/nodejs/node/commit/1929d5be73)] - **lib**: fix cluster handle leak (Rich Trott) [#3510](https://github.com/nodejs/node/pull/3510)
-* [[`97d081709e`](https://github.com/nodejs/node/commit/97d081709e)] - **lib**: avoid REPL exit on completion error (Rich Trott) [#3358](https://github.com/nodejs/node/pull/3358)
-* [[`f236b3a904`](https://github.com/nodejs/node/commit/f236b3a904)] - **(SEMVER-MINOR)** **lib,doc**: return boolean from child.send() (Rich Trott) [#3516](https://github.com/nodejs/node/pull/3516)
-* [[`6e887cc630`](https://github.com/nodejs/node/commit/6e887cc630)] - **lib,test**: update let to const where applicable (Sakthipriyan Vairamani) [#3152](https://github.com/nodejs/node/pull/3152)
-* [[`47befffc53`](https://github.com/nodejs/node/commit/47befffc53)] - **(SEMVER-MAJOR)** **lib,test**: deprecate _linklist (Rich Trott) [#3078](https://github.com/nodejs/node/pull/3078)
-* [[`d5ce53458e`](https://github.com/nodejs/node/commit/d5ce53458e)] - **lttng**: update flags for gc tracing (Glen Keane) [#3388](https://github.com/nodejs/node/pull/3388)
-* [[`6ad458b752`](https://github.com/nodejs/node/commit/6ad458b752)] - **(SEMVER-MAJOR)** **module**: remove unnecessary property and method (Sakthipriyan Vairamani) [#2922](https://github.com/nodejs/node/pull/2922)
-* [[`ae196175f4`](https://github.com/nodejs/node/commit/ae196175f4)] - **node**: improve GetActiveRequests performance (Trevor Norris) [#3375](https://github.com/nodejs/node/pull/3375)
-* [[`bd4311bc9c`](https://github.com/nodejs/node/commit/bd4311bc9c)] - **repl**: handle comments properly (Sakthipriyan Vairamani) [#3515](https://github.com/nodejs/node/pull/3515)
-* [[`ce391ed849`](https://github.com/nodejs/node/commit/ce391ed849)] - **(SEMVER-MAJOR)** **repl**: event ordering: delay 'close' until 'flushHistory' (Jeremiah Senkpiel) [#3435](https://github.com/nodejs/node/pull/3435)
-* [[`4c80c02ac7`](https://github.com/nodejs/node/commit/4c80c02ac7)] - **repl**: limit persistent history correctly on load (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
-* [[`134a60c785`](https://github.com/nodejs/node/commit/134a60c785)] - **src**: fix race condition in debug signal on exit (Ben Noordhuis) [#3528](https://github.com/nodejs/node/pull/3528)
-* [[`bf7c3dabb4`](https://github.com/nodejs/node/commit/bf7c3dabb4)] - **(SEMVER-MAJOR)** **src**: bump NODE_MODULE_VERSION To 47 (Rod Vagg) [#3400](https://github.com/nodejs/node/pull/3400)
-* [[`2d3560767e`](https://github.com/nodejs/node/commit/2d3560767e)] - **src**: fix exception message encoding on Windows (Brian White) [#3288](https://github.com/nodejs/node/pull/3288)
-* [[`ff877e93e1`](https://github.com/nodejs/node/commit/ff877e93e1)] - **src**: fix stuck debugger process (Liang-Chi Hsieh) [#2778](https://github.com/nodejs/node/pull/2778)
-* [[`8854183fe5`](https://github.com/nodejs/node/commit/8854183fe5)] - **stream**: avoid unnecessary concat of a single buffer. (Calvin Metcalf) [#3300](https://github.com/nodejs/node/pull/3300)
-* [[`85b74de9de`](https://github.com/nodejs/node/commit/85b74de9de)] - **stream**: fix signature of _write() in a comment (Fábio Santos) [#3248](https://github.com/nodejs/node/pull/3248)
-* [[`b8cea49c88`](https://github.com/nodejs/node/commit/b8cea49c88)] - **test**: fix heap-profiler link error LNK1194 on win (Junliang Yan) [#3572](https://github.com/nodejs/node/pull/3572)
-* [[`4a5dbeab43`](https://github.com/nodejs/node/commit/4a5dbeab43)] - **test**: fix missing unistd.h on windows (Junliang Yan) [#3532](https://github.com/nodejs/node/pull/3532)
-* [[`74e2328b3a`](https://github.com/nodejs/node/commit/74e2328b3a)] - **test**: split independent tests into separate files (Rich Trott) [#3548](https://github.com/nodejs/node/pull/3548)
-* [[`8c6c0f915a`](https://github.com/nodejs/node/commit/8c6c0f915a)] - **test**: use port number from env in tls socket test (Stefan Budeanu) [#3557](https://github.com/nodejs/node/pull/3557)
-* [[`1a968e67a5`](https://github.com/nodejs/node/commit/1a968e67a5)] - **test**: improve tests for util.inherits (Michaël Zasso) [#3507](https://github.com/nodejs/node/pull/3507)
-* [[`9d8d752456`](https://github.com/nodejs/node/commit/9d8d752456)] - **test**: print helpful err msg on test-dns-ipv6.js (Junliang Yan) [#3501](https://github.com/nodejs/node/pull/3501)
-* [[`60de9f8d7b`](https://github.com/nodejs/node/commit/60de9f8d7b)] - **test**: wrap assert.fail when passed to callback (Myles Borins) [#3453](https://github.com/nodejs/node/pull/3453)
-* [[`cd83f7ed7f`](https://github.com/nodejs/node/commit/cd83f7ed7f)] - **test**: add node::MakeCallback() test coverage (Ben Noordhuis) [#3478](https://github.com/nodejs/node/pull/3478)
-* [[`08da5c2a06`](https://github.com/nodejs/node/commit/08da5c2a06)] - **test**: disable test-tick-processor - aix and be ppc (Michael Dawson) [#3491](https://github.com/nodejs/node/pull/3491)
-* [[`7c35fbcb14`](https://github.com/nodejs/node/commit/7c35fbcb14)] - **test**: harden test-child-process-fork-regr-gh-2847 (Michael Dawson) [#3459](https://github.com/nodejs/node/pull/3459)
-* [[`ad2b272417`](https://github.com/nodejs/node/commit/ad2b272417)] - **test**: fix test-net-keepalive for AIX (Imran Iqbal) [#3458](https://github.com/nodejs/node/pull/3458)
-* [[`04fb14cc35`](https://github.com/nodejs/node/commit/04fb14cc35)] - **test**: fix flaky test-child-process-emfile (Rich Trott) [#3430](https://github.com/nodejs/node/pull/3430)
-* [[`eef0f0cd63`](https://github.com/nodejs/node/commit/eef0f0cd63)] - **test**: remove flaky status from eval_messages test (Rich Trott) [#3420](https://github.com/nodejs/node/pull/3420)
-* [[`bbbd81eab2`](https://github.com/nodejs/node/commit/bbbd81eab2)] - **test**: skip test-dns-ipv6.js if ipv6 is unavailable (Junliang Yan) [#3444](https://github.com/nodejs/node/pull/3444)
-* [[`f78c8e7426`](https://github.com/nodejs/node/commit/f78c8e7426)] - **test**: fix flaky test for symlinks (Rich Trott) [#3418](https://github.com/nodejs/node/pull/3418)
-* [[`28e9a4f41b`](https://github.com/nodejs/node/commit/28e9a4f41b)] - **test**: repl-persistent-history is no longer flaky (Jeremiah Senkpiel) [#3437](https://github.com/nodejs/node/pull/3437)
-* [[`9e981556e5`](https://github.com/nodejs/node/commit/9e981556e5)] - **test**: cleanup, improve repl-persistent-history (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
-* [[`ee2e641e0a`](https://github.com/nodejs/node/commit/ee2e641e0a)] - **test**: add Symbol test for assert.deepEqual() (Rich Trott) [#3327](https://github.com/nodejs/node/pull/3327)
-* [[`e2b8393ee8`](https://github.com/nodejs/node/commit/e2b8393ee8)] - **test**: port domains regression test from v0.10 (Jonas Dohse) [#3356](https://github.com/nodejs/node/pull/3356)
-* [[`676e61872f`](https://github.com/nodejs/node/commit/676e61872f)] - **test**: apply correct assert.fail() arguments (Rich Trott) [#3378](https://github.com/nodejs/node/pull/3378)
-* [[`bbdbef9274`](https://github.com/nodejs/node/commit/bbdbef9274)] - **test**: fix tests after V8 upgrade (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
-* [[`6c032a8333`](https://github.com/nodejs/node/commit/6c032a8333)] - **test**: replace util with backtick strings (Myles Borins) [#3359](https://github.com/nodejs/node/pull/3359)
-* [[`f45c315763`](https://github.com/nodejs/node/commit/f45c315763)] - **test**: fix domain with abort-on-uncaught on PPC (Julien Gilli) [#3354](https://github.com/nodejs/node/pull/3354)
-* [[`e3d9d25083`](https://github.com/nodejs/node/commit/e3d9d25083)] - **test**: add test-child-process-emfile fail message (Rich Trott) [#3335](https://github.com/nodejs/node/pull/3335)
-* [[`6f14b3a7db`](https://github.com/nodejs/node/commit/6f14b3a7db)] - **test**: remove util from common (Rich Trott) [#3324](https://github.com/nodejs/node/pull/3324)
-* [[`7d94611ac9`](https://github.com/nodejs/node/commit/7d94611ac9)] - **test**: split up buffer tests for reliability (Rich Trott) [#3323](https://github.com/nodejs/node/pull/3323)
-* [[`3202456baa`](https://github.com/nodejs/node/commit/3202456baa)] - **test**: remove util properties from common (Rich Trott) [#3304](https://github.com/nodejs/node/pull/3304)
-* [[`31c971d641`](https://github.com/nodejs/node/commit/31c971d641)] - **test**: parallelize long-running test (Rich Trott) [#3287](https://github.com/nodejs/node/pull/3287)
-* [[`5bbc6df7de`](https://github.com/nodejs/node/commit/5bbc6df7de)] - **test**: change call to deprecated util.isError() (Rich Trott) [#3084](https://github.com/nodejs/node/pull/3084)
-* [[`522e3d3cd3`](https://github.com/nodejs/node/commit/522e3d3cd3)] - **timers**: reuse timer in `setTimeout().unref()` (Fedor Indutny) [#3407](https://github.com/nodejs/node/pull/3407)
-* [[`b64ce5960f`](https://github.com/nodejs/node/commit/b64ce5960f)] - **tls**: remove util and calls to util.format (Myles Borins) [#3456](https://github.com/nodejs/node/pull/3456)
-* [[`c64af7d99e`](https://github.com/nodejs/node/commit/c64af7d99e)] - **tls**: TLSSocket options default isServer false (Yuval Brik) [#2614](https://github.com/nodejs/node/pull/2614)
-* [[`2296a4fc0f`](https://github.com/nodejs/node/commit/2296a4fc0f)] - **(SEMVER-MINOR)** **tls**: add `options` argument to createSecurePair (Коренберг Марк) [#2441](https://github.com/nodejs/node/pull/2441)
-* [[`0140e1b5e3`](https://github.com/nodejs/node/commit/0140e1b5e3)] - **tls**: output warning of setDHParam to console.trace (Shigeki Ohtsu) [#1831](https://github.com/nodejs/node/pull/1831)
-* [[`f72e178a78`](https://github.com/nodejs/node/commit/f72e178a78)] - **(SEMVER-MAJOR)** **tls**: add minDHSize option to tls.connect() (Shigeki Ohtsu) [#1831](https://github.com/nodejs/node/pull/1831)
-* [[`6d92ebac11`](https://github.com/nodejs/node/commit/6d92ebac11)] - **tls**: add TLSSocket.getEphemeralKeyInfo() (Shigeki Ohtsu) [#1831](https://github.com/nodejs/node/pull/1831)
-* [[`62ad1d0113`](https://github.com/nodejs/node/commit/62ad1d0113)] - **(SEMVER-MINOR)** **tls, crypto**: add ALPN Support (Shigeki Ohtsu) [#2564](https://github.com/nodejs/node/pull/2564)
-* [[`5029f41b2f`](https://github.com/nodejs/node/commit/5029f41b2f)] - **(SEMVER-MINOR)** **tls,crypto**: move NPN protcol data to hidden value (Shigeki Ohtsu) [#2564](https://github.com/nodejs/node/pull/2564)
-* [[`701e38c25f`](https://github.com/nodejs/node/commit/701e38c25f)] - **tools**: enable prefer-const eslint rule (Sakthipriyan Vairamani) [#3152](https://github.com/nodejs/node/pull/3152)
-* [[`6e78382605`](https://github.com/nodejs/node/commit/6e78382605)] - **tools**: ensure npm always uses the local node (Jeremiah Senkpiel) [#3489](https://github.com/nodejs/node/pull/3489)
-* [[`3c3435d017`](https://github.com/nodejs/node/commit/3c3435d017)] - **tools**: update test-npm to work with npm 3 (Rebecca Turner) [#3489](https://github.com/nodejs/node/pull/3489)
-* [[`b4f4c24539`](https://github.com/nodejs/node/commit/b4f4c24539)] - **tools**: use absolute paths in test-npm (Rebecca Turner) [#3309](https://github.com/nodejs/node/pull/3309)
-* [[`80573153b8`](https://github.com/nodejs/node/commit/80573153b8)] - **(SEMVER-MAJOR)** **util**: make inherits work with classes (Michaël Zasso) [#3455](https://github.com/nodejs/node/pull/3455)
-* [[`412252ca04`](https://github.com/nodejs/node/commit/412252ca04)] - **(SEMVER-MAJOR)** **util**: Remove p, has been deprecated for years (Wyatt Preul) [#3432](https://github.com/nodejs/node/pull/3432)
-* [[`718c304a4f`](https://github.com/nodejs/node/commit/718c304a4f)] - **v8**: pull fix for builtin code size on PPC (Michael Dawson) [#3474](https://github.com/nodejs/node/pull/3474)
-* [[`6936468de2`](https://github.com/nodejs/node/commit/6936468de2)] - **vm**: remove Watchdog dependency on Environment (Ido Ben-Yair) [#3274](https://github.com/nodejs/node/pull/3274)
-* [[`80169b1f0a`](https://github.com/nodejs/node/commit/80169b1f0a)] - **(SEMVER-MAJOR)** **zlib**: decompression throw on truncated input (Yuval Brik) [#2595](https://github.com/nodejs/node/pull/2595)
+<a href="doc/changelogs/CHANGELOG_V5.md#5.0.0">Moved to doc/changelogs/CHANGELOG_V5.md#5.0.0</a>.
 
 ## 2015-10-13, Version 4.2.1 'Argon' (LTS), @jasnell
 
-### Notable changes
-
-* Includes fixes for two regressions
-  - Assertion error in WeakCallback  - see [#3329](https://github.com/nodejs/node/pull/3329)
-  - Undefined timeout regression - see [#3331](https://github.com/nodejs/node/pull/3331)
-
-### Known issues
-
-* When a server queues a large amount of data to send to a client over a pipelined HTTP connection, the underlying socket may be destroyed. See [#3332](https://github.com/nodejs/node/issues/3332) and [#3342](https://github.com/nodejs/node/pull/3342).
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`b3cbd13340`](https://github.com/nodejs/node/commit/b3cbd13340)] - **buffer**: fix assertion error in WeakCallback (Fedor Indutny) [#3329](https://github.com/nodejs/node/pull/3329)
-* [[`102cb7288c`](https://github.com/nodejs/node/commit/102cb7288c)] - **doc**: label v4.2.0 as LTS in changelog heading (Rod Vagg) [#3343](https://github.com/nodejs/node/pull/3343)
-* [[`c245a199a7`](https://github.com/nodejs/node/commit/c245a199a7)] - **lib**: fix undefined timeout regression (Ryan Graham) [#3331](https://github.com/nodejs/node/pull/3331)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.1">Moved to doc/changelogs/CHANGELOG_V4.md#4.2.1</a>.
 
 ## 2015-10-07, Version 4.2.0 'Argon' (LTS), @jasnell
 
-### Notable changes
-
-The first Node.js LTS release! See https://github.com/nodejs/LTS/ for details of the LTS process.
-
-* **icu**: Updated to version 56 with significant performance improvements (Steven R. Loomis) [#3281](https://github.com/nodejs/node/pull/3281)
-* **node**:
-  - Added new `-c` (or `--check`) command line argument for checking script syntax without executing the code (Dave Eddy) [#2411](https://github.com/nodejs/node/pull/2411)
-  - Added `process.versions.icu` to hold the current ICU library version (Evan Lucas) [#3102](https://github.com/nodejs/node/pull/3102)
-  - Added `process.release.lts` to hold the current LTS codename when the binary is from an active LTS release line (Rod Vagg) [#3212](https://github.com/nodejs/node/pull/3212)
-* **npm**: Upgraded to npm 2.14.7 from 2.14.4, see [release notes](https://github.com/npm/npm/releases/tag/v2.14.7) for full details (Kat Marchán) [#3299](https://github.com/nodejs/node/pull/3299)
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-
-* [[`8383c4fe00`](https://github.com/nodejs/node/commit/8383c4fe00)] - **assert**: support arrow functions in .throws() (Ben Noordhuis) [#3276](https://github.com/nodejs/node/pull/3276)
-* [[`3eaa593a32`](https://github.com/nodejs/node/commit/3eaa593a32)] - **async_wrap**: correctly pass parent to init callback (Trevor Norris) [#3216](https://github.com/nodejs/node/pull/3216)
-* [[`54795620f6`](https://github.com/nodejs/node/commit/54795620f6)] - **buffer**: don't abort on prototype getters (Trevor Norris) [#3302](https://github.com/nodejs/node/pull/3302)
-* [[`660f7591c8`](https://github.com/nodejs/node/commit/660f7591c8)] - **buffer**: FreeCallback should be tied to ArrayBuffer (Fedor Indutny) [#3198](https://github.com/nodejs/node/pull/3198)
-* [[`651a5b51eb`](https://github.com/nodejs/node/commit/651a5b51eb)] - **buffer**: only check if instance is Uint8Array (Trevor Norris) [#3080](https://github.com/nodejs/node/pull/3080)
-* [[`d5a1b1ad7c`](https://github.com/nodejs/node/commit/d5a1b1ad7c)] - **buffer**: clean up usage of __proto__ (Trevor Norris) [#3080](https://github.com/nodejs/node/pull/3080)
-* [[`af24376e18`](https://github.com/nodejs/node/commit/af24376e18)] - **build**: Intl: deps: bump ICU to 56.1 (GA) (Steven R. Loomis) [#3281](https://github.com/nodejs/node/pull/3281)
-* [[`9136359d57`](https://github.com/nodejs/node/commit/9136359d57)] - **build**: make icu download path customizable (Johan Bergström) [#3200](https://github.com/nodejs/node/pull/3200)
-* [[`b3c5ad10a8`](https://github.com/nodejs/node/commit/b3c5ad10a8)] - **build**: add --with-arm-fpu option (Jérémy Lal) [#3228](https://github.com/nodejs/node/pull/3228)
-* [[`f00f3268e4`](https://github.com/nodejs/node/commit/f00f3268e4)] - **build**: intl: avoid 'duplicate main()' on ICU 56 (Steven R. Loomis) [#3066](https://github.com/nodejs/node/pull/3066)
-* [[`071c72a6a3`](https://github.com/nodejs/node/commit/071c72a6a3)] - **deps**: upgrade to npm 2.14.7 (Kat Marchán) [#3299](https://github.com/nodejs/node/pull/3299)
-* [[`8b50e95f06`](https://github.com/nodejs/node/commit/8b50e95f06)] - **(SEMVER-MINOR)** **deps**: backport 1ee712a from V8 upstream (Julien Gilli) [#3036](https://github.com/nodejs/node/pull/3036)
-* [[`747271372f`](https://github.com/nodejs/node/commit/747271372f)] - **doc**: update the assert module summary (David Boivin) [#2799](https://github.com/nodejs/node/pull/2799)
-* [[`0d506556b0`](https://github.com/nodejs/node/commit/0d506556b0)] - **doc**: replace node-gyp link with nodejs/node-gyp (Roman Klauke) [#3320](https://github.com/nodejs/node/pull/3320)
-* [[`40a159e4f4`](https://github.com/nodejs/node/commit/40a159e4f4)] - **doc**: Amend capitalization of word JavaScript (Dave Hodder) [#3285](https://github.com/nodejs/node/pull/3285)
-* [[`6dd34761fd`](https://github.com/nodejs/node/commit/6dd34761fd)] - **doc**: add method links in dns.markdown (Alejandro Oviedo) [#3196](https://github.com/nodejs/node/pull/3196)
-* [[`333e8336be`](https://github.com/nodejs/node/commit/333e8336be)] - **doc**: add method links in child_process.markdown (Alejandro Oviedo) [#3186](https://github.com/nodejs/node/pull/3186)
-* [[`0cfc6d39ca`](https://github.com/nodejs/node/commit/0cfc6d39ca)] - **doc**: recommend Infinity on emitter.setMaxListeners (Jason Karns) [#2559](https://github.com/nodejs/node/pull/2559)
-* [[`d4fc6d93ef`](https://github.com/nodejs/node/commit/d4fc6d93ef)] - **doc**: add help repo link to CONTRIBUTING.md (Doug Shamoo) [#3233](https://github.com/nodejs/node/pull/3233)
-* [[`28aac7f19d`](https://github.com/nodejs/node/commit/28aac7f19d)] - **doc**: add TLS session resumption example (Roman Reiss) [#3147](https://github.com/nodejs/node/pull/3147)
-* [[`365cf22cce`](https://github.com/nodejs/node/commit/365cf22cce)] - **doc**: update AUTHORS list (Rod Vagg) [#3211](https://github.com/nodejs/node/pull/3211)
-* [[`d4399613b7`](https://github.com/nodejs/node/commit/d4399613b7)] - **doc**: standardize references to userland (Martial) [#3192](https://github.com/nodejs/node/pull/3192)
-* [[`75de258376`](https://github.com/nodejs/node/commit/75de258376)] - **doc**: fix spelling in Buffer documentation (Rod Machen) [#3226](https://github.com/nodejs/node/pull/3226)
-* [[`725c7276dd`](https://github.com/nodejs/node/commit/725c7276dd)] - **doc**: fix README.md link to joyent/node intl wiki (Steven R. Loomis) [#3067](https://github.com/nodejs/node/pull/3067)
-* [[`4a35ba4966`](https://github.com/nodejs/node/commit/4a35ba4966)] - **(SEMVER-MINOR)** **fs**: include filename in watch errors (charlierudolph) [#2748](https://github.com/nodejs/node/pull/2748)
-* [[`2ddbbfd164`](https://github.com/nodejs/node/commit/2ddbbfd164)] - **http**: cork/uncork before flushing pipelined res (Fedor Indutny) [#3172](https://github.com/nodejs/node/pull/3172)
-* [[`f638402e2f`](https://github.com/nodejs/node/commit/f638402e2f)] - **http**: add comment about `outputSize` in res/server (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
-* [[`1850879b0e`](https://github.com/nodejs/node/commit/1850879b0e)] - **js_stream**: prevent abort if isalive doesn't exist (Trevor Norris) [#3282](https://github.com/nodejs/node/pull/3282)
-* [[`63644dd1cd`](https://github.com/nodejs/node/commit/63644dd1cd)] - **lib**: remove redundant code, add tests in timers.js (Rich Trott) [#3143](https://github.com/nodejs/node/pull/3143)
-* [[`74f443583c`](https://github.com/nodejs/node/commit/74f443583c)] - **module**: use UNC paths when loading native addons (Justin Chase) [#2965](https://github.com/nodejs/node/pull/2965)
-* [[`01cb3fc36b`](https://github.com/nodejs/node/commit/01cb3fc36b)] - **net**: don't throw on bytesWritten access (Trevor Norris) [#3305](https://github.com/nodejs/node/pull/3305)
-* [[`9d65528b01`](https://github.com/nodejs/node/commit/9d65528b01)] - **(SEMVER-MINOR)** **node**: add -c|--check CLI arg to syntax check script (Dave Eddy) [#2411](https://github.com/nodejs/node/pull/2411)
-* [[`42b936e78d`](https://github.com/nodejs/node/commit/42b936e78d)] - **(SEMVER-MINOR)** **src**: add process.release.lts property (Rod Vagg) [#3212](https://github.com/nodejs/node/pull/3212)
-* [[`589287b2e3`](https://github.com/nodejs/node/commit/589287b2e3)] - **src**: convert BE-utf16-string to LE before search (Karl Skomski) [#3295](https://github.com/nodejs/node/pull/3295)
-* [[`2314378f06`](https://github.com/nodejs/node/commit/2314378f06)] - **src**: fix u-a-free if uv returns err in ASYNC_CALL (Karl Skomski) [#3049](https://github.com/nodejs/node/pull/3049)
-* [[`d99336a391`](https://github.com/nodejs/node/commit/d99336a391)] - **(SEMVER-MINOR)** **src**: replace naive search in Buffer::IndexOf (Karl Skomski) [#2539](https://github.com/nodejs/node/pull/2539)
-* [[`546e8333ba`](https://github.com/nodejs/node/commit/546e8333ba)] - **(SEMVER-MINOR)** **src**: fix --abort-on-uncaught-exception (Jeremy Whitlock) [#3036](https://github.com/nodejs/node/pull/3036)
-* [[`7271cb047c`](https://github.com/nodejs/node/commit/7271cb047c)] - **(SEMVER-MINOR)** **src**: add process.versions.icu (Evan Lucas) [#3102](https://github.com/nodejs/node/pull/3102)
-* [[`7b9f78acb2`](https://github.com/nodejs/node/commit/7b9f78acb2)] - **stream**: avoid pause with unpipe in buffered write (Brian White) [#2325](https://github.com/nodejs/node/pull/2325)
-* [[`f0f8afd879`](https://github.com/nodejs/node/commit/f0f8afd879)] - **test**: remove common.inspect() (Rich Trott) [#3257](https://github.com/nodejs/node/pull/3257)
-* [[`5ca4f6f8bd`](https://github.com/nodejs/node/commit/5ca4f6f8bd)] - **test**: test `util` rather than `common` (Rich Trott) [#3256](https://github.com/nodejs/node/pull/3256)
-* [[`7a5ae34345`](https://github.com/nodejs/node/commit/7a5ae34345)] - **test**: refresh temp directory when using pipe (Rich Trott) [#3231](https://github.com/nodejs/node/pull/3231)
-* [[`7c85557ef0`](https://github.com/nodejs/node/commit/7c85557ef0)] - **test**: Fix test-fs-read-stream-fd-leak race cond (Junliang Yan) [#3218](https://github.com/nodejs/node/pull/3218)
-* [[`26a7ec6960`](https://github.com/nodejs/node/commit/26a7ec6960)] - **test**: fix losing original env vars issue (Junliang Yan) [#3190](https://github.com/nodejs/node/pull/3190)
-* [[`e922716192`](https://github.com/nodejs/node/commit/e922716192)] - **test**: remove deprecated error logging (Rich Trott) [#3079](https://github.com/nodejs/node/pull/3079)
-* [[`8f29d95a8c`](https://github.com/nodejs/node/commit/8f29d95a8c)] - **test**: report timeout in TapReporter (Karl Skomski) [#2647](https://github.com/nodejs/node/pull/2647)
-* [[`2d0fe4c657`](https://github.com/nodejs/node/commit/2d0fe4c657)] - **test**: linting for buffer-free-callback test (Rich Trott) [#3230](https://github.com/nodejs/node/pull/3230)
-* [[`70c9e4337e`](https://github.com/nodejs/node/commit/70c9e4337e)] - **test**: make common.js mandatory via linting rule (Rich Trott) [#3157](https://github.com/nodejs/node/pull/3157)
-* [[`b7179562aa`](https://github.com/nodejs/node/commit/b7179562aa)] - **test**: load common.js in all tests (Rich Trott) [#3157](https://github.com/nodejs/node/pull/3157)
-* [[`bab555a1c1`](https://github.com/nodejs/node/commit/bab555a1c1)] - **test**: speed up stringbytes-external test (Evan Lucas) [#3005](https://github.com/nodejs/node/pull/3005)
-* [[`ddf258376d`](https://github.com/nodejs/node/commit/ddf258376d)] - **test**: use normalize() for unicode paths (Roman Reiss) [#3007](https://github.com/nodejs/node/pull/3007)
-* [[`46876d519c`](https://github.com/nodejs/node/commit/46876d519c)] - **test**: remove arguments.callee usage (Roman Reiss) [#3167](https://github.com/nodejs/node/pull/3167)
-* [[`af10df6108`](https://github.com/nodejs/node/commit/af10df6108)] - **tls**: use parent handle's close callback (Fedor Indutny) [#2991](https://github.com/nodejs/node/pull/2991)
-* [[`9c2748bad1`](https://github.com/nodejs/node/commit/9c2748bad1)] - **tools**: remove leftover license boilerplate (Nathan Rajlich) [#3225](https://github.com/nodejs/node/pull/3225)
-* [[`5d9f83ff2a`](https://github.com/nodejs/node/commit/5d9f83ff2a)] - **tools**: apply linting to custom rules code (Rich Trott) [#3195](https://github.com/nodejs/node/pull/3195)
-* [[`18a8b2ec73`](https://github.com/nodejs/node/commit/18a8b2ec73)] - **tools**: remove unused gflags module (Ben Noordhuis) [#3220](https://github.com/nodejs/node/pull/3220)
-* [[`e0fffca836`](https://github.com/nodejs/node/commit/e0fffca836)] - **util**: fix for inspecting promises (Evan Lucas) [#3221](https://github.com/nodejs/node/pull/3221)
-* [[`8dfdee3733`](https://github.com/nodejs/node/commit/8dfdee3733)] - **util**: correctly inspect Map/Set Iterators (Evan Lucas) [#3119](https://github.com/nodejs/node/pull/3119)
-* [[`b5c51fdba0`](https://github.com/nodejs/node/commit/b5c51fdba0)] - **util**: fix check for Array constructor (Evan Lucas) [#3119](https://github.com/nodejs/node/pull/3119)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.2.0">Moved to doc/changelogs/CHANGELOG_V4.md#4.2.0</a>.
 
 ## 2015-10-05, Version 4.1.2 (Stable), @rvagg
 
-### Notable changes
-
-* **http**:
-  - Fix out-of-order 'finish' event bug in pipelining that can abort execution, fixes DoS vulnerability [CVE-2015-7384](https://github.com/nodejs/node/issues/3138) (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
-  - Account for pending response data instead of just the data on the current request to decide whether pause the socket or not (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
-* **libuv**: Upgraded from v1.7.4 to v1.7.5, see [release notes](https://github.com/libuv/libuv/releases/tag/v1.7.5) for details (Saúl Ibarra Corretgé) [#3010](https://github.com/nodejs/node/pull/3010)
-  - A better rwlock implementation for all Windows versions
-  - Improved AIX support
-* **v8**:
-  - Upgraded from v4.5.103.33 to v4.5.103.35 (Ali Ijaz Sheikh) [#3117](https://github.com/nodejs/node/pull/3117)
-  - Backported [f782159](https://codereview.chromium.org/1367123003) from v8's upstream to help speed up Promise introspection (Ben Noordhuis) [#3130](https://github.com/nodejs/node/pull/3130)
-  - Backported [c281c15](https://codereview.chromium.org/1363683002) from v8's upstream to add JSTypedArray length in post-mortem metadata (Julien Gilli) [#3031](https://github.com/nodejs/node/pull/3031)
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`39b8730e8b`](https://github.com/nodejs/node/commit/39b8730e8b)] - **async_wrap**: ensure all objects have internal field (Trevor Norris) [#3139](https://github.com/nodejs/node/pull/3139)
-* [[`99e66074d7`](https://github.com/nodejs/node/commit/99e66074d7)] - **async_wrap**: update providers and add test (Trevor Norris) [#3139](https://github.com/nodejs/node/pull/3139)
-* [[`7a58157d4e`](https://github.com/nodejs/node/commit/7a58157d4e)] - **benchmark**: update comment in common.js (Minwoo Jung) [#2399](https://github.com/nodejs/node/pull/2399)
-* [[`9e9bfa4dc0`](https://github.com/nodejs/node/commit/9e9bfa4dc0)] - **build**: iojs -> nodejs of release-urlbase (P.S.V.R) [#3015](https://github.com/nodejs/node/pull/3015)
-* [[`8335ec7191`](https://github.com/nodejs/node/commit/8335ec7191)] - **build**: fix some typos inside the configure script (P.S.V.R) [#3016](https://github.com/nodejs/node/pull/3016)
-* [[`d6ac547d5d`](https://github.com/nodejs/node/commit/d6ac547d5d)] - **build,win**: fix node.exe resource version (João Reis) [#3053](https://github.com/nodejs/node/pull/3053)
-* [[`798dad24f4`](https://github.com/nodejs/node/commit/798dad24f4)] - **child_process**: `null` channel handle on close (Fedor Indutny) [#3041](https://github.com/nodejs/node/pull/3041)
-* [[`e5615854ea`](https://github.com/nodejs/node/commit/e5615854ea)] - **contextify**: use CHECK instead of `if` (Oguz Bastemur) [#3125](https://github.com/nodejs/node/pull/3125)
-* [[`f055a66a38`](https://github.com/nodejs/node/commit/f055a66a38)] - **crypto**: enable FIPS only when configured with it (Fedor Indutny) [#3153](https://github.com/nodejs/node/pull/3153)
-* [[`4c8d96bc30`](https://github.com/nodejs/node/commit/4c8d96bc30)] - **crypto**: add more keylen sanity checks in pbkdf2 (Johann) [#3029](https://github.com/nodejs/node/pull/3029)
-* [[`4c5940776c`](https://github.com/nodejs/node/commit/4c5940776c)] - **deps**: upgrade libuv to 1.7.5 (Saúl Ibarra Corretgé) [#3010](https://github.com/nodejs/node/pull/3010)
-* [[`5a9e795577`](https://github.com/nodejs/node/commit/5a9e795577)] - **deps**: upgrade V8 to 4.5.103.35 (Ali Ijaz Sheikh) [#3117](https://github.com/nodejs/node/pull/3117)
-* [[`925b29f959`](https://github.com/nodejs/node/commit/925b29f959)] - **deps**: backport f782159 from v8's upstream (Ben Noordhuis) [#3130](https://github.com/nodejs/node/pull/3130)
-* [[`039f73fa83`](https://github.com/nodejs/node/commit/039f73fa83)] - **deps**: remove and gitignore .bin directory (Ben Noordhuis) [#3004](https://github.com/nodejs/node/pull/3004)
-* [[`5fbb24812d`](https://github.com/nodejs/node/commit/5fbb24812d)] - **deps**: backport c281c15 from V8's upstream (Julien Gilli) [#3031](https://github.com/nodejs/node/pull/3031)
-* [[`6ee5d0f69f`](https://github.com/nodejs/node/commit/6ee5d0f69f)] - **dns**: add missing exports.BADNAME (Roman Reiss) [#3051](https://github.com/nodejs/node/pull/3051)
-* [[`f92aee7170`](https://github.com/nodejs/node/commit/f92aee7170)] - **doc**: fix outdated 'try/catch' statement in sync (Minwoo Jung) [#3087](https://github.com/nodejs/node/pull/3087)
-* [[`c7161f39e8`](https://github.com/nodejs/node/commit/c7161f39e8)] - **doc**: add TSC meeting minutes 2015-09-16 (Rod Vagg) [#3023](https://github.com/nodejs/node/pull/3023)
-* [[`928166c4a8`](https://github.com/nodejs/node/commit/928166c4a8)] - **doc**: copyedit fs.watch() information (Rich Trott) [#3097](https://github.com/nodejs/node/pull/3097)
-* [[`75d5dcea76`](https://github.com/nodejs/node/commit/75d5dcea76)] - **doc**: jenkins-iojs.nodesource.com -> ci.nodejs.org (Michał Gołębiowski) [#2886](https://github.com/nodejs/node/pull/2886)
-* [[`5c3f50b21d`](https://github.com/nodejs/node/commit/5c3f50b21d)] - **doc**: rearrange execSync and execFileSync (Laurent Fortin) [#2940](https://github.com/nodejs/node/pull/2940)
-* [[`4fc33ac11a`](https://github.com/nodejs/node/commit/4fc33ac11a)] - **doc**: make execFileSync in line with execFile (Laurent Fortin) [#2940](https://github.com/nodejs/node/pull/2940)
-* [[`a366e84b17`](https://github.com/nodejs/node/commit/a366e84b17)] - **doc**: fix typos in cluster & errors (reggi) [#3011](https://github.com/nodejs/node/pull/3011)
-* [[`52031e1bf1`](https://github.com/nodejs/node/commit/52031e1bf1)] - **doc**: switch LICENSE from closure-linter to eslint (P.S.V.R) [#3018](https://github.com/nodejs/node/pull/3018)
-* [[`b28f6a53bc`](https://github.com/nodejs/node/commit/b28f6a53bc)] - **docs**: Clarify assert.doesNotThrow behavior (Fabio Oliveira) [#2807](https://github.com/nodejs/node/pull/2807)
-* [[`99943e189d`](https://github.com/nodejs/node/commit/99943e189d)] - **http**: fix out-of-order 'finish' bug in pipelining (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
-* [[`fb7a491d1c`](https://github.com/nodejs/node/commit/fb7a491d1c)] - **http_server**: pause socket properly (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
-* [[`a0b35bfcf3`](https://github.com/nodejs/node/commit/a0b35bfcf3)] - **i18n**: add caller to removal list for bidi in ICU55 (Michael Dawson) [#3115](https://github.com/nodejs/node/pull/3115)
-* [[`ac2bce0b0c`](https://github.com/nodejs/node/commit/ac2bce0b0c)] - **path**: improve posixSplitPath performance (Evan Lucas) [#3034](https://github.com/nodejs/node/pull/3034)
-* [[`37cdeafa2f`](https://github.com/nodejs/node/commit/37cdeafa2f)] - **smalloc**: remove module (Brendan Ashworth) [#3099](https://github.com/nodejs/node/pull/3099)
-* [[`5ec5d0aa8b`](https://github.com/nodejs/node/commit/5ec5d0aa8b)] - **src**: internalize binding function property names (Ben Noordhuis) [#3060](https://github.com/nodejs/node/pull/3060)
-* [[`c8175fc2af`](https://github.com/nodejs/node/commit/c8175fc2af)] - **src**: internalize per-isolate string properties (Ben Noordhuis) [#3060](https://github.com/nodejs/node/pull/3060)
-* [[`9a593abc47`](https://github.com/nodejs/node/commit/9a593abc47)] - **src**: include signal.h in util.h (Cheng Zhao) [#3058](https://github.com/nodejs/node/pull/3058)
-* [[`fde0c6f321`](https://github.com/nodejs/node/commit/fde0c6f321)] - **src**: fix function and variable names in comments (Sakthipriyan Vairamani) [#3039](https://github.com/nodejs/node/pull/3039)
-* [[`1cc7b41ba4`](https://github.com/nodejs/node/commit/1cc7b41ba4)] - **stream_wrap**: support empty `TryWrite`s (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
-* [[`9faf4c6fcf`](https://github.com/nodejs/node/commit/9faf4c6fcf)] - **test**: load common.js to test for global leaks (Rich Trott) [#3095](https://github.com/nodejs/node/pull/3095)
-* [[`0858c86374`](https://github.com/nodejs/node/commit/0858c86374)] - **test**: fix invalid variable name (Sakthipriyan Vairamani) [#3150](https://github.com/nodejs/node/pull/3150)
-* [[`1167171004`](https://github.com/nodejs/node/commit/1167171004)] - **test**: change calls to deprecated util.print() (Rich Trott) [#3083](https://github.com/nodejs/node/pull/3083)
-* [[`5ada45bf28`](https://github.com/nodejs/node/commit/5ada45bf28)] - **test**: replace deprecated util.debug() calls (Rich Trott) [#3082](https://github.com/nodejs/node/pull/3082)
-* [[`d8ab4e185d`](https://github.com/nodejs/node/commit/d8ab4e185d)] - **util**: optimize promise introspection (Ben Noordhuis) [#3130](https://github.com/nodejs/node/pull/3130)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.1.2">Moved to doc/changelogs/CHANGELOG_V4.md#4.1.2</a>.
 
 ## 2015-09-22, Version 4.1.1 (Stable), @rvagg
 
-### Notable changes
-
-* **buffer**: Fixed a bug introduced in v4.1.0 where allocating a new zero-length buffer can result in the _next_ allocation of a TypedArray in JavaScript not being zero-filled. In certain circumstances this could result in data leakage via reuse of memory space in TypedArrays, breaking the normally safe assumption that TypedArrays should be always zero-filled. (Trevor Norris) [#2931](https://github.com/nodejs/node/pull/2931).
-* **http**: Guard against response-splitting of HTTP trailing headers added via [`response.addTrailers()`](https://nodejs.org/api/http.html#http_response_addtrailers_headers) by removing new-line (`[\r\n]`) characters from values. Note that standard header values are already stripped of new-line characters. The expected security impact is low because trailing headers are rarely used. (Ben Noordhuis) [#2945](https://github.com/nodejs/node/pull/2945).
-* **npm**: Upgrade to npm 2.14.4 from 2.14.3, see [release notes](https://github.com/npm/npm/releases/tag/v2.14.4) for full details (Kat Marchán) [#2958](https://github.com/nodejs/node/pull/2958)
-  - Upgrades `graceful-fs` on multiple dependencies to no longer rely on monkey-patching `fs`
-  - Fix `npm link` for pre-release / RC builds of Node
-* **v8**: Update post-mortem metadata to allow post-mortem debugging tools to find and inspect:
-  - JavaScript objects that use dictionary properties (Julien Gilli) [#2959](https://github.com/nodejs/node/pull/2959)
-  - ScopeInfo and thus closures (Julien Gilli) [#2974](https://github.com/nodejs/node/pull/2974)
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`d63e02e08d`](https://github.com/nodejs/node/commit/d63e02e08d)] - **buffer**: don't set zero fill for zero-length buffer (Trevor Norris) [#2931](https://github.com/nodejs/node/pull/2931)
-* [[`5905b14bff`](https://github.com/nodejs/node/commit/5905b14bff)] - **build**: fix icutrim when building small-icu on BE (Stewart Addison) [#2602](https://github.com/nodejs/node/pull/2602)
-* [[`f010cb5d96`](https://github.com/nodejs/node/commit/f010cb5d96)] - **configure**: detect mipsel host (Jérémy Lal) [#2971](https://github.com/nodejs/node/pull/2971)
-* [[`b93ad5abbd`](https://github.com/nodejs/node/commit/b93ad5abbd)] - **deps**: backport 357e6b9 from V8's upstream (Julien Gilli) [#2974](https://github.com/nodejs/node/pull/2974)
-* [[`8da3da4d41`](https://github.com/nodejs/node/commit/8da3da4d41)] - **deps**: backport ff7d70b from V8's upstream (Julien Gilli) [#2959](https://github.com/nodejs/node/pull/2959)
-* [[`2600fb8ae6`](https://github.com/nodejs/node/commit/2600fb8ae6)] - **deps**: upgraded to node-gyp@3.0.3 in npm (Kat Marchán) [#2958](https://github.com/nodejs/node/pull/2958)
-* [[`793aad2d7a`](https://github.com/nodejs/node/commit/793aad2d7a)] - **deps**: upgrade to npm 2.14.4 (Kat Marchán) [#2958](https://github.com/nodejs/node/pull/2958)
-* [[`43e2b7f836`](https://github.com/nodejs/node/commit/43e2b7f836)] - **doc**: remove usage of events.EventEmitter (Sakthipriyan Vairamani) [#2921](https://github.com/nodejs/node/pull/2921)
-* [[`9c59d2f16a`](https://github.com/nodejs/node/commit/9c59d2f16a)] - **doc**: remove extra using v8::HandleScope statement (Christopher J. Brody) [#2983](https://github.com/nodejs/node/pull/2983)
-* [[`f7edbab367`](https://github.com/nodejs/node/commit/f7edbab367)] - **doc**: clarify description of assert.ifError() (Rich Trott) [#2941](https://github.com/nodejs/node/pull/2941)
-* [[`b2ddf0f9a2`](https://github.com/nodejs/node/commit/b2ddf0f9a2)] - **doc**: refine process.kill() and exit explanations (Rich Trott) [#2918](https://github.com/nodejs/node/pull/2918)
-* [[`f68fed2e6f`](https://github.com/nodejs/node/commit/f68fed2e6f)] - **http**: remove redundant code in _deferToConnect (Malcolm Ahoy) [#2769](https://github.com/nodejs/node/pull/2769)
-* [[`f542e74c93`](https://github.com/nodejs/node/commit/f542e74c93)] - **http**: guard against response splitting in trailers (Ben Noordhuis) [#2945](https://github.com/nodejs/node/pull/2945)
-* [[`bc9f629387`](https://github.com/nodejs/node/commit/bc9f629387)] - **http_parser**: do not dealloc during kOnExecute (Fedor Indutny) [#2956](https://github.com/nodejs/node/pull/2956)
-* [[`1860e0cebd`](https://github.com/nodejs/node/commit/1860e0cebd)] - **lib,src**: remove usage of events.EventEmitter (Sakthipriyan Vairamani) [#2921](https://github.com/nodejs/node/pull/2921)
-* [[`d4cd5ac407`](https://github.com/nodejs/node/commit/d4cd5ac407)] - **readline**: fix tab completion bug (Matt Harrison) [#2816](https://github.com/nodejs/node/pull/2816)
-* [[`9760e04839`](https://github.com/nodejs/node/commit/9760e04839)] - **repl**: don't use tty control codes when $TERM is set to "dumb" (Salman Aljammaz) [#2712](https://github.com/nodejs/node/pull/2712)
-* [[`cb971cc97d`](https://github.com/nodejs/node/commit/cb971cc97d)] - **repl**: backslash bug fix (Sakthipriyan Vairamani) [#2968](https://github.com/nodejs/node/pull/2968)
-* [[`2034f68668`](https://github.com/nodejs/node/commit/2034f68668)] - **src**: honor --abort_on_uncaught_exception flag (Evan Lucas) [#2776](https://github.com/nodejs/node/pull/2776)
-* [[`0b1ca4a9ef`](https://github.com/nodejs/node/commit/0b1ca4a9ef)] - **src**: Add ABORT macro (Evan Lucas) [#2776](https://github.com/nodejs/node/pull/2776)
-* [[`4519dd00f9`](https://github.com/nodejs/node/commit/4519dd00f9)] - **test**: test sync version of mkdir & rmdir (Sakthipriyan Vairamani) [#2588](https://github.com/nodejs/node/pull/2588)
-* [[`816f609c8b`](https://github.com/nodejs/node/commit/816f609c8b)] - **test**: use tmpDir instead of fixtures in readdir (Sakthipriyan Vairamani) [#2587](https://github.com/nodejs/node/pull/2587)
-* [[`2084f52585`](https://github.com/nodejs/node/commit/2084f52585)] - **test**: test more http response splitting scenarios (Ben Noordhuis) [#2945](https://github.com/nodejs/node/pull/2945)
-* [[`fa08d1d8a1`](https://github.com/nodejs/node/commit/fa08d1d8a1)] - **test**: add test-spawn-cmd-named-pipe (Alexis Campailla) [#2770](https://github.com/nodejs/node/pull/2770)
-* [[`71b5d80682`](https://github.com/nodejs/node/commit/71b5d80682)] - **test**: make cluster tests more time tolerant (Michael Dawson) [#2891](https://github.com/nodejs/node/pull/2891)
-* [[`3e09dcfc32`](https://github.com/nodejs/node/commit/3e09dcfc32)] - **test**: update cwd-enoent tests for AIX (Imran Iqbal) [#2909](https://github.com/nodejs/node/pull/2909)
-* [[`6ea8ec1c59`](https://github.com/nodejs/node/commit/6ea8ec1c59)] - **tools**: single, cross-platform tick processor (Matt Loring) [#2868](https://github.com/nodejs/node/pull/2868)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.1.1">Moved to doc/changelogs/CHANGELOG_V4.md#4.1.1</a>.
 
 ## 2015-09-17, Version 4.1.0 (Stable), @Fishrock123
 
-### Notable changes
-
-* **buffer**:
-  - Buffers are now created in JavaScript, rather than C++. This increases the speed of buffer creation (Trevor Norris) [#2866](https://github.com/nodejs/node/pull/2866).
-  - `Buffer#slice()` now uses `Uint8Array#subarray()` internally, increasing `slice()` performance (Karl Skomski) [#2777](https://github.com/nodejs/node/pull/2777).
-* **fs**:
-  - `fs.utimes()` now properly converts numeric strings, `NaN`, and `Infinity` (Yazhong Liu) [#2387](https://github.com/nodejs/node/pull/2387).
-  - `fs.WriteStream` now implements `_writev`, allowing for super-fast bulk writes (Ron Korving) [#2167](https://github.com/nodejs/node/pull/2167).
-* **http**: Fixed an issue with certain `write()` sizes causing errors when using `http.request()` (Fedor Indutny) [#2824](https://github.com/nodejs/node/pull/2824).
-* **npm**: Upgrade to version 2.14.3, see https://github.com/npm/npm/releases/tag/v2.14.3 for more details (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822).
-* **src**: V8 cpu profiling no longer erroneously shows idle time (Oleksandr Chekhovskyi) [#2324](https://github.com/nodejs/node/pull/2324).
-* **timers**: `#ref()` and `#unref()` now return the timer they belong to (Sam Roberts) [#2905](https://github.com/nodejs/node/pull/2905).
-* **v8**: Lateral upgrade to 4.5.103.33 from 4.5.103.30, contains minor fixes (Ali Ijaz Sheikh) [#2870](https://github.com/nodejs/node/pull/2870).
-  - This fixes a previously known bug where some computed object shorthand properties did not work correctly ([#2507](https://github.com/nodejs/node/issues/2507)).
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`b1abe812cd`](https://github.com/nodejs/node/commit/b1abe812cd)] - Working on 4.0.1 (Rod Vagg)
-* [[`f9f8378853`](https://github.com/nodejs/node/commit/f9f8378853)] - 2015-09-08, Version 4.0.0 (Stable) Release (Rod Vagg)
-* [[`9683e5df51`](https://github.com/nodejs/node/commit/9683e5df51)] - **bindings**: close after reading module struct (Fedor Indutny) [#2792](https://github.com/nodejs/node/pull/2792)
-* [[`4b4cfa2d44`](https://github.com/nodejs/node/commit/4b4cfa2d44)] - **buffer**: always allocate typed arrays outside heap (Trevor Norris) [#2893](https://github.com/nodejs/node/pull/2893)
-* [[`7df018a29b`](https://github.com/nodejs/node/commit/7df018a29b)] - **buffer**: construct Uint8Array in JS (Trevor Norris) [#2866](https://github.com/nodejs/node/pull/2866)
-* [[`43397b204e`](https://github.com/nodejs/node/commit/43397b204e)] - **(SEMVER-MINOR)** **build**: Updates to enable AIX support (Michael Dawson) [#2364](https://github.com/nodejs/node/pull/2364)
-* [[`e35b1fd610`](https://github.com/nodejs/node/commit/e35b1fd610)] - **build**: clean up the generated tap file (Sakthipriyan Vairamani) [#2837](https://github.com/nodejs/node/pull/2837)
-* [[`96670ebe37`](https://github.com/nodejs/node/commit/96670ebe37)] - **deps**: backport 6d32be2 from v8's upstream (Michaël Zasso) [#2916](https://github.com/nodejs/node/pull/2916)
-* [[`94972d5b13`](https://github.com/nodejs/node/commit/94972d5b13)] - **deps**: backport 0d01728 from v8's upstream (Fedor Indutny) [#2912](https://github.com/nodejs/node/pull/2912)
-* [[`7ebd881c29`](https://github.com/nodejs/node/commit/7ebd881c29)] - **deps**: upgrade V8 to 4.5.103.33 (Ali Ijaz Sheikh) [#2870](https://github.com/nodejs/node/pull/2870)
-* [[`ed47ab6e44`](https://github.com/nodejs/node/commit/ed47ab6e44)] - **deps**: upgraded to node-gyp@3.0.3 in npm (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822)
-* [[`f4641ae875`](https://github.com/nodejs/node/commit/f4641ae875)] - **deps**: upgrade to npm 2.14.3 (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822)
-* [[`8119693a3d`](https://github.com/nodejs/node/commit/8119693a3d)] - **deps**: update libuv to version 1.7.4 (Saúl Ibarra Corretgé) [#2817](https://github.com/nodejs/node/pull/2817)
-* [[`6098504685`](https://github.com/nodejs/node/commit/6098504685)] - **deps**: cherry-pick 6da51b4 from v8's upstream (Fedor Indutny) [#2801](https://github.com/nodejs/node/pull/2801)
-* [[`bf42cc8dba`](https://github.com/nodejs/node/commit/bf42cc8dba)] - **doc**: process exit event is not guaranteed to fire (Rich Trott) [#2861](https://github.com/nodejs/node/pull/2861)
-* [[`bb0f869f67`](https://github.com/nodejs/node/commit/bb0f869f67)] - **doc**: remove incorrect reference to TCP in net docs (Sam Roberts) [#2903](https://github.com/nodejs/node/pull/2903)
-* [[`302d59dce8`](https://github.com/nodejs/node/commit/302d59dce8)] - **doc**: correct buffer.slice arg syntax (Sam Roberts) [#2903](https://github.com/nodejs/node/pull/2903)
-* [[`74db9637b7`](https://github.com/nodejs/node/commit/74db9637b7)] - **doc**: describe spawn option.detached (Sam Roberts) [#2903](https://github.com/nodejs/node/pull/2903)
-* [[`a7bd897273`](https://github.com/nodejs/node/commit/a7bd897273)] - **doc**: rename from iojs(1) to node(1) in benchmarks (Dmitry Vasilyev) [#2884](https://github.com/nodejs/node/pull/2884)
-* [[`cd643d7c37`](https://github.com/nodejs/node/commit/cd643d7c37)] - **doc**: add missing backtick in buffer.markdown (Sven Slootweg) [#2881](https://github.com/nodejs/node/pull/2881)
-* [[`e8a206e802`](https://github.com/nodejs/node/commit/e8a206e802)] - **doc**: fix broken link in repl.markdown (Danny Nemer) [#2827](https://github.com/nodejs/node/pull/2827)
-* [[`7ee36d61f7`](https://github.com/nodejs/node/commit/7ee36d61f7)] - **doc**: fix typos in README (Ionică Bizău) [#2852](https://github.com/nodejs/node/pull/2852)
-* [[`4d1ae26196`](https://github.com/nodejs/node/commit/4d1ae26196)] - **doc**: add tunniclm as a collaborator (Mike Tunnicliffe) [#2826](https://github.com/nodejs/node/pull/2826)
-* [[`2d77d03643`](https://github.com/nodejs/node/commit/2d77d03643)] - **doc**: fix two doc errors in stream and process (Jeremiah Senkpiel) [#2549](https://github.com/nodejs/node/pull/2549)
-* [[`55ac24f721`](https://github.com/nodejs/node/commit/55ac24f721)] - **doc**: fixed io.js references in process.markdown (Tristian Flanagan) [#2846](https://github.com/nodejs/node/pull/2846)
-* [[`cd1297fb57`](https://github.com/nodejs/node/commit/cd1297fb57)] - **doc**: use "Calls" over "Executes" for consistency (Minwoo Jung) [#2800](https://github.com/nodejs/node/pull/2800)
-* [[`d664b95581`](https://github.com/nodejs/node/commit/d664b95581)] - **doc**: use US English for consistency (Anne-Gaelle Colom) [#2784](https://github.com/nodejs/node/pull/2784)
-* [[`82ba1839fb`](https://github.com/nodejs/node/commit/82ba1839fb)] - **doc**: use 3rd person singular for consistency (Anne-Gaelle Colom) [#2765](https://github.com/nodejs/node/pull/2765)
-* [[`432cce6e95`](https://github.com/nodejs/node/commit/432cce6e95)] - **doc**: describe process API for IPC (Sam Roberts) [#1978](https://github.com/nodejs/node/pull/1978)
-* [[`1d75012b9d`](https://github.com/nodejs/node/commit/1d75012b9d)] - **doc**: fix comma splice in Assertion Testing doc (Rich Trott) [#2728](https://github.com/nodejs/node/pull/2728)
-* [[`6108ea9bb4`](https://github.com/nodejs/node/commit/6108ea9bb4)] - **fs**: consider NaN/Infinity in toUnixTimestamp (Yazhong Liu) [#2387](https://github.com/nodejs/node/pull/2387)
-* [[`2b6aa9415f`](https://github.com/nodejs/node/commit/2b6aa9415f)] - **(SEMVER-MINOR)** **fs**: implemented WriteStream#writev (Ron Korving) [#2167](https://github.com/nodejs/node/pull/2167)
-* [[`431bf74c55`](https://github.com/nodejs/node/commit/431bf74c55)] - **http**: default Agent.getName to 'localhost' (Malcolm Ahoy) [#2825](https://github.com/nodejs/node/pull/2825)
-* [[`ea15d71c16`](https://github.com/nodejs/node/commit/ea15d71c16)] - **http_server**: fix resume after socket close (Fedor Indutny) [#2824](https://github.com/nodejs/node/pull/2824)
-* [[`8e5843405b`](https://github.com/nodejs/node/commit/8e5843405b)] - **src**: null env_ field from constructor (Trevor Norris) [#2913](https://github.com/nodejs/node/pull/2913)
-* [[`0a5f80a11f`](https://github.com/nodejs/node/commit/0a5f80a11f)] - **src**: use subarray() in Buffer#slice() for speedup (Karl Skomski) [#2777](https://github.com/nodejs/node/pull/2777)
-* [[`57707e2490`](https://github.com/nodejs/node/commit/57707e2490)] - **src**: use ZCtxt as a source for v8::Isolates (Roman Klauke) [#2547](https://github.com/nodejs/node/pull/2547)
-* [[`b0df2273ab`](https://github.com/nodejs/node/commit/b0df2273ab)] - **src**: fix v8::CpuProfiler idle sampling (Oleksandr Chekhovskyi) [#2324](https://github.com/nodejs/node/pull/2324)
-* [[`eaa8e60b91`](https://github.com/nodejs/node/commit/eaa8e60b91)] - **streams**: refactor LazyTransform to internal/ (Brendan Ashworth) [#2566](https://github.com/nodejs/node/pull/2566)
-* [[`648c003e14`](https://github.com/nodejs/node/commit/648c003e14)] - **test**: use tmp directory in chdir test (Sakthipriyan Vairamani) [#2589](https://github.com/nodejs/node/pull/2589)
-* [[`079a2173d4`](https://github.com/nodejs/node/commit/079a2173d4)] - **test**: fix Buffer OOM error message (Trevor Norris) [#2915](https://github.com/nodejs/node/pull/2915)
-* [[`52019a1b21`](https://github.com/nodejs/node/commit/52019a1b21)] - **test**: fix default value for additional param (Sakthipriyan Vairamani) [#2553](https://github.com/nodejs/node/pull/2553)
-* [[`5df5d0423a`](https://github.com/nodejs/node/commit/5df5d0423a)] - **test**: remove disabled test (Rich Trott) [#2841](https://github.com/nodejs/node/pull/2841)
-* [[`9e5f0995bd`](https://github.com/nodejs/node/commit/9e5f0995bd)] - **test**: split up internet dns tests (Rich Trott) [#2802](https://github.com/nodejs/node/pull/2802)
-* [[`41f2dde51a`](https://github.com/nodejs/node/commit/41f2dde51a)] - **test**: increase dgram timeout for armv6 (Rich Trott) [#2808](https://github.com/nodejs/node/pull/2808)
-* [[`6e2fe1c21a`](https://github.com/nodejs/node/commit/6e2fe1c21a)] - **test**: remove valid hostname check in test-dns.js (Rich Trott) [#2785](https://github.com/nodejs/node/pull/2785)
-* [[`779e14f1a7`](https://github.com/nodejs/node/commit/779e14f1a7)] - **test**: expect error for test_lookup_ipv6_hint on FreeBSD (Rich Trott) [#2724](https://github.com/nodejs/node/pull/2724)
-* [[`f931b9dd95`](https://github.com/nodejs/node/commit/f931b9dd95)] - **(SEMVER-MINOR)** **timer**: ref/unref return self (Sam Roberts) [#2905](https://github.com/nodejs/node/pull/2905)
-* [[`59d03738cc`](https://github.com/nodejs/node/commit/59d03738cc)] - **tools**: enable arrow functions in .eslintrc (Sakthipriyan Vairamani) [#2840](https://github.com/nodejs/node/pull/2840)
-* [[`69e7b875a2`](https://github.com/nodejs/node/commit/69e7b875a2)] - **tools**: open `test.tap` file in write-binary mode (Sakthipriyan Vairamani) [#2837](https://github.com/nodejs/node/pull/2837)
-* [[`ff6d30d784`](https://github.com/nodejs/node/commit/ff6d30d784)] - **tools**: add missing tick processor polyfill (Matt Loring) [#2694](https://github.com/nodejs/node/pull/2694)
-* [[`519caba021`](https://github.com/nodejs/node/commit/519caba021)] - **tools**: fix flakiness in test-tick-processor (Matt Loring) [#2694](https://github.com/nodejs/node/pull/2694)
-* [[`ac004b8555`](https://github.com/nodejs/node/commit/ac004b8555)] - **tools**: remove hyphen in TAP result (Sakthipriyan Vairamani) [#2718](https://github.com/nodejs/node/pull/2718)
-* [[`ba47511976`](https://github.com/nodejs/node/commit/ba47511976)] - **tsc**: adjust TSC membership for IBM+StrongLoop (James M Snell) [#2858](https://github.com/nodejs/node/pull/2858)
-* [[`e035266805`](https://github.com/nodejs/node/commit/e035266805)] - **win,msi**: fix documentation shortcut url (Brian White) [#2781](https://github.com/nodejs/node/pull/2781)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.1.0">Moved to doc/changelogs/CHANGELOG_V4.md#4.1.0</a>.
 
 ## 2015-09-15, io.js Version 3.3.1 @rvagg
 
-### Notable changes
-
-* **buffer**: Fixed a minor errors that was causing crashes (Michaël Zasso) [#2635](https://github.com/nodejs/node/pull/2635),
-* **child_process**: Fix error that was causing crashes (Evan Lucas) [#2727](https://github.com/nodejs/node/pull/2727)
-* **crypto**: Replace use of rwlocks, unsafe on Windows XP / 2003 (Ben Noordhuis) [#2723](https://github.com/nodejs/node/pull/2723)
-* **libuv**: Upgrade from 1.7.3 to 1.7.4 (Saúl Ibarra Corretgé) [#2817](https://github.com/nodejs/node/pull/2817)
-* **node**: Fix faulty `process.release.libUrl` on Windows (Rod Vagg) [#2699](https://github.com/nodejs/node/pull/2699)
-* **node-gyp**: Float v3.0.3 which has improved support for Node.js and io.js v0.10 to v4+ (Rod Vagg) [#2700](https://github.com/nodejs/node/pull/2700)
-* **npm**: Upgrade to version 2.14.3 from 2.13.3, includes a security update, see https://github.com/npm/npm/releases/tag/v2.14.2 for more details, (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696).
-* **timers**: Improved timer performance from porting the 0.12 implementation, plus minor fixes (Jeremiah Senkpiel) [#2540](https://github.com/nodejs/node/pull/2540), (Julien Gilli) [nodejs/node-v0.x-archive#8751](https://github.com/nodejs/node-v0.x-archive/pull/8751) [nodejs/node-v0.x-archive#8905](https://github.com/nodejs/node-v0.x-archive/pull/8905)
-
-### Known issues
-
-See https://github.com/nodejs/io.js/labels/confirmed-bug for complete and current list of known issues.
-
-* Some uses of computed object shorthand properties are not handled correctly by the current version of V8. e.g. `[{ [prop]: val }]` evaluates to `[{}]`. [#2507](https://github.com/nodejs/node/issues/2507)
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/io.js/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/io.js/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/io.js/issues/760).
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/io.js/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/io.js/issues/1435).
-
-### Commits
-
-* [[`b73ff52fe6`](https://github.com/nodejs/node/commit/b73ff52fe6)] - **bindings**: close after reading module struct (Fedor Indutny) [#2792](https://github.com/nodejs/node/pull/2792)
-* [[`aa1140e59a`](https://github.com/nodejs/node/commit/aa1140e59a)] - **buffer**: SlowBuffer only accept valid numeric values (Michaël Zasso) [#2635](https://github.com/nodejs/node/pull/2635)
-* [[`574475d56e`](https://github.com/nodejs/node/commit/574475d56e)] - **build**: clean up the generated tap file (Sakthipriyan Vairamani) [#2837](https://github.com/nodejs/node/pull/2837)
-* [[`aa0001271e`](https://github.com/nodejs/node/commit/aa0001271e)] - **build**: remote commands on staging in single session (Rod Vagg) [#2717](https://github.com/nodejs/node/pull/2717)
-* [[`1428661095`](https://github.com/nodejs/node/commit/1428661095)] - **build**: fix v8_enable_handle_zapping override (Karl Skomski) [#2731](https://github.com/nodejs/node/pull/2731)
-* [[`5a51edd718`](https://github.com/nodejs/node/commit/5a51edd718)] - **build**: add --enable-asan with builtin leakcheck (Karl Skomski) [#2376](https://github.com/nodejs/node/pull/2376)
-* [[`618caa5de0`](https://github.com/nodejs/node/commit/618caa5de0)] - **child_process**: use stdio.fd even if it is 0 (Evan Lucas) [#2727](https://github.com/nodejs/node/pull/2727)
-* [[`7be4e49cb6`](https://github.com/nodejs/node/commit/7be4e49cb6)] - **child_process**: check execFile and fork args (James M Snell) [#2667](https://github.com/nodejs/node/pull/2667)
-* [[`7f5d6e72c6`](https://github.com/nodejs/node/commit/7f5d6e72c6)] - **cluster**: allow shared reused dgram sockets (Fedor Indutny) [#2548](https://github.com/nodejs/node/pull/2548)
-* [[`e68c7ec498`](https://github.com/nodejs/node/commit/e68c7ec498)] - **contextify**: ignore getters during initialization (Fedor Indutny) [nodejs/io.js#2091](https://github.com/nodejs/io.js/pull/2091)
-* [[`610fa964aa`](https://github.com/nodejs/node/commit/610fa964aa)] - **cpplint**: make it possible to run outside git repo (Ben Noordhuis) [#2710](https://github.com/nodejs/node/pull/2710)
-* [[`4237373dd7`](https://github.com/nodejs/node/commit/4237373dd7)] - **crypto**: replace rwlocks with simple mutexes (Ben Noordhuis) [#2723](https://github.com/nodejs/node/pull/2723)
-* [[`777eb00306`](https://github.com/nodejs/node/commit/777eb00306)] - **deps**: upgraded to node-gyp@3.0.3 in npm (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822)
-* [[`b729ad384b`](https://github.com/nodejs/node/commit/b729ad384b)] - **deps**: upgrade to npm 2.14.3 (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822)
-* [[`b09fde761c`](https://github.com/nodejs/node/commit/b09fde761c)] - **deps**: update libuv to version 1.7.4 (Saúl Ibarra Corretgé) [#2817](https://github.com/nodejs/node/pull/2817)
-* [[`4cf225daad`](https://github.com/nodejs/node/commit/4cf225daad)] - **deps**: float node-gyp v3.0.0 (Rod Vagg) [#2700](https://github.com/nodejs/node/pull/2700)
-* [[`118f48c0f3`](https://github.com/nodejs/node/commit/118f48c0f3)] - **deps**: create .npmrc during npm tests (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696)
-* [[`b3fee8e6a6`](https://github.com/nodejs/node/commit/b3fee8e6a6)] - **deps**: upgrade to npm 2.14.2 (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696)
-* [[`4593539b92`](https://github.com/nodejs/node/commit/4593539b92)] - **deps**: backport 75e43a6 from v8 upstream (saper) [#2636](https://github.com/nodejs/node/pull/2636)
-* [[`2d1438cfe0`](https://github.com/nodejs/node/commit/2d1438cfe0)] - **doc**: fix broken link in repl.markdown (Danny Nemer) [#2827](https://github.com/nodejs/node/pull/2827)
-* [[`9dd9c85a48`](https://github.com/nodejs/node/commit/9dd9c85a48)] - **doc**: fix typos in README (Ionică Bizău) [#2852](https://github.com/nodejs/node/pull/2852)
-* [[`476125d403`](https://github.com/nodejs/node/commit/476125d403)] - **doc**: add tunniclm as a collaborator (Mike Tunnicliffe) [#2826](https://github.com/nodejs/node/pull/2826)
-* [[`0603a92d48`](https://github.com/nodejs/node/commit/0603a92d48)] - **doc**: fix two doc errors in stream and process (Jeremiah Senkpiel) [#2549](https://github.com/nodejs/node/pull/2549)
-* [[`da2902ddfd`](https://github.com/nodejs/node/commit/da2902ddfd)] - **doc**: use "Calls" over "Executes" for consistency (Minwoo Jung) [#2800](https://github.com/nodejs/node/pull/2800)
-* [[`5e93bc4fba`](https://github.com/nodejs/node/commit/5e93bc4fba)] - **doc**: use US English for consistency (Anne-Gaelle Colom) [#2784](https://github.com/nodejs/node/pull/2784)
-* [[`3ee7fbcefd`](https://github.com/nodejs/node/commit/3ee7fbcefd)] - **doc**: use 3rd person singular for consistency (Anne-Gaelle Colom) [#2765](https://github.com/nodejs/node/pull/2765)
-* [[`4fdccb9eb7`](https://github.com/nodejs/node/commit/4fdccb9eb7)] - **doc**: fix comma splice in Assertion Testing doc (Rich Trott) [#2728](https://github.com/nodejs/node/pull/2728)
-* [[`28c2d310d6`](https://github.com/nodejs/node/commit/28c2d310d6)] - **doc**: update AUTHORS list (Rod Vagg)
-* [[`324c073fb9`](https://github.com/nodejs/node/commit/324c073fb9)] - **doc**: add TSC meeting minutes 2015-09-02 (Rod Vagg) [#2674](https://github.com/nodejs/node/pull/2674)
-* [[`8929445686`](https://github.com/nodejs/node/commit/8929445686)] - **doc**: update url doc to account for escaping (Jeremiah Senkpiel) [#2605](https://github.com/nodejs/node/pull/2605)
-* [[`512dad6883`](https://github.com/nodejs/node/commit/512dad6883)] - **doc**: reorder collaborators by their usernames (Johan Bergström) [#2322](https://github.com/nodejs/node/pull/2322)
-* [[`8372ea2ca5`](https://github.com/nodejs/node/commit/8372ea2ca5)] - **doc,test**: enable recursive file watching in Windows (Sakthipriyan Vairamani) [#2649](https://github.com/nodejs/node/pull/2649)
-* [[`daf6c533cc`](https://github.com/nodejs/node/commit/daf6c533cc)] - **events,lib**: don't require EE#listenerCount() (Jeremiah Senkpiel) [#2661](https://github.com/nodejs/node/pull/2661)
-* [[`d8371a801e`](https://github.com/nodejs/node/commit/d8371a801e)] - **http_server**: fix resume after socket close (Fedor Indutny) [#2824](https://github.com/nodejs/node/pull/2824)
-* [[`7f7d4fdddd`](https://github.com/nodejs/node/commit/7f7d4fdddd)] - **node-gyp**: float 3.0.1, minor fix for download url (Rod Vagg) [#2737](https://github.com/nodejs/node/pull/2737)
-* [[`91cee73294`](https://github.com/nodejs/node/commit/91cee73294)] - **src**: use ZCtxt as a source for v8::Isolates (Roman Klauke) [#2547](https://github.com/nodejs/node/pull/2547)
-* [[`ac98e13b95`](https://github.com/nodejs/node/commit/ac98e13b95)] - **src**: s/ia32/x86 for process.release.libUrl for win (Rod Vagg) [#2699](https://github.com/nodejs/node/pull/2699)
-* [[`ca6c3223e1`](https://github.com/nodejs/node/commit/ca6c3223e1)] - **src**: use standard conform snprintf on windows (Karl Skomski) [#2404](https://github.com/nodejs/node/pull/2404)
-* [[`b028978a53`](https://github.com/nodejs/node/commit/b028978a53)] - **src**: fix buffer overflow for long exception lines (Karl Skomski) [#2404](https://github.com/nodejs/node/pull/2404)
-* [[`e73eafd7e7`](https://github.com/nodejs/node/commit/e73eafd7e7)] - **src**: fix memory leak in ExternString (Karl Skomski) [#2402](https://github.com/nodejs/node/pull/2402)
-* [[`d370306de1`](https://github.com/nodejs/node/commit/d370306de1)] - **src**: only set v8 flags if argc > 1 (Evan Lucas) [#2646](https://github.com/nodejs/node/pull/2646)
-* [[`ed087836af`](https://github.com/nodejs/node/commit/ed087836af)] - **streams**: refactor LazyTransform to internal/ (Brendan Ashworth) [#2566](https://github.com/nodejs/node/pull/2566)
-* [[`993c22fe0e`](https://github.com/nodejs/node/commit/993c22fe0e)] - **test**: remove disabled test (Rich Trott) [#2841](https://github.com/nodejs/node/pull/2841)
-* [[`1474f29d1f`](https://github.com/nodejs/node/commit/1474f29d1f)] - **test**: split up internet dns tests (Rich Trott) [#2802](https://github.com/nodejs/node/pull/2802)
-* [[`601a97622b`](https://github.com/nodejs/node/commit/601a97622b)] - **test**: increase dgram timeout for armv6 (Rich Trott) [#2808](https://github.com/nodejs/node/pull/2808)
-* [[`1dad19ba81`](https://github.com/nodejs/node/commit/1dad19ba81)] - **test**: remove valid hostname check in test-dns.js (Rich Trott) [#2785](https://github.com/nodejs/node/pull/2785)
-* [[`f3d5891a3f`](https://github.com/nodejs/node/commit/f3d5891a3f)] - **test**: expect error for test_lookup_ipv6_hint on FreeBSD (Rich Trott) [#2724](https://github.com/nodejs/node/pull/2724)
-* [[`2ffb21baf1`](https://github.com/nodejs/node/commit/2ffb21baf1)] - **test**: fix use of `common` before required (Rod Vagg) [#2685](https://github.com/nodejs/node/pull/2685)
-* [[`b2c5479a14`](https://github.com/nodejs/node/commit/b2c5479a14)] - **test**: refactor to eliminate flaky test (Rich Trott) [#2609](https://github.com/nodejs/node/pull/2609)
-* [[`fcfd15f8f9`](https://github.com/nodejs/node/commit/fcfd15f8f9)] - **test**: mark eval_messages as flaky (Alexis Campailla) [#2648](https://github.com/nodejs/node/pull/2648)
-* [[`1865cad7ae`](https://github.com/nodejs/node/commit/1865cad7ae)] - **test**: mark test-vm-syntax-error-stderr as flaky (João Reis) [#2662](https://github.com/nodejs/node/pull/2662)
-* [[`b0014ecd27`](https://github.com/nodejs/node/commit/b0014ecd27)] - **test**: mark test-repl-persistent-history as flaky (João Reis) [#2659](https://github.com/nodejs/node/pull/2659)
-* [[`74ff9bc86c`](https://github.com/nodejs/node/commit/74ff9bc86c)] - **timers**: minor _unrefActive fixes and improvements (Jeremiah Senkpiel) [#2540](https://github.com/nodejs/node/pull/2540)
-* [[`5d14a6eca7`](https://github.com/nodejs/node/commit/5d14a6eca7)] - **timers**: don't mutate unref list while iterating it (Julien Gilli) [#2540](https://github.com/nodejs/node/pull/2540)
-* [[`6e744c58f2`](https://github.com/nodejs/node/commit/6e744c58f2)] - **timers**: Avoid linear scan in _unrefActive. (Julien Gilli) [#2540](https://github.com/nodejs/node/pull/2540)
-* [[`07fbf835ad`](https://github.com/nodejs/node/commit/07fbf835ad)] - **tools**: open `test.tap` file in write-binary mode (Sakthipriyan Vairamani) [#2837](https://github.com/nodejs/node/pull/2837)
-* [[`6d9198f7f1`](https://github.com/nodejs/node/commit/6d9198f7f1)] - **tools**: add missing tick processor polyfill (Matt Loring) [#2694](https://github.com/nodejs/node/pull/2694)
-* [[`7b16597527`](https://github.com/nodejs/node/commit/7b16597527)] - **tools**: fix flakiness in test-tick-processor (Matt Loring) [#2694](https://github.com/nodejs/node/pull/2694)
-* [[`ef83029356`](https://github.com/nodejs/node/commit/ef83029356)] - **tools**: remove hyphen in TAP result (Sakthipriyan Vairamani) [#2718](https://github.com/nodejs/node/pull/2718)
-* [[`ac45ef9157`](https://github.com/nodejs/node/commit/ac45ef9157)] - **win,msi**: fix documentation shortcut url (Brian White) [#2781](https://github.com/nodejs/node/pull/2781)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#3.3.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#3.3.1</a>.
 
 ## 2015-09-08, Version 4.0.0 (Stable), @rvagg
 
-### Notable changes
-
-This list of changes is relative to the last io.js v3.x branch release, v3.3.0. Please see the list of notable changes in the v3.x, v2.x and v1.x releases for a more complete list of changes from 0.12.x. Note, that some changes in the v3.x series as well as major breaking changes in this release constitute changes required for full convergence of the Node.js and io.js projects.
-
-* **child_process**: `ChildProcess.prototype.send()` and `process.send()` operate asynchronously across all platforms so an optional callback parameter has been introduced that will be invoked once the message has been sent, i.e. `.send(message[, sendHandle][, callback])` (Ben Noordhuis) [#2620](https://github.com/nodejs/node/pull/2620).
-* **node**: Rename "io.js" code to "Node.js" (cjihrig) [#2367](https://github.com/nodejs/node/pull/2367).
-* **node-gyp**: This release bundles an updated version of node-gyp that works with all versions of Node.js and io.js including nightly and release candidate builds. From io.js v3 and Node.js v4 onward, it will only download a headers tarball when building addons rather than the entire source. (Rod Vagg) [#2700](https://github.com/nodejs/node/pull/2700)
-* **npm**: Upgrade to version 2.14.2 from 2.13.3, includes a security update, see https://github.com/npm/npm/releases/tag/v2.14.2 for more details, (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696).
-* **timers**: Improved timer performance from porting the 0.12 implementation, plus minor fixes (Jeremiah Senkpiel) [#2540](https://github.com/nodejs/node/pull/2540), (Julien Gilli) [nodejs/node-v0.x-archive#8751](https://github.com/nodejs/node-v0.x-archive/pull/8751) [nodejs/node-v0.x-archive#8905](https://github.com/nodejs/node-v0.x-archive/pull/8905)
-* **util**: The `util.is*()` functions have been deprecated, beginning with deprecation warnings in the documentation for this release, users are encouraged to seek more robust alternatives in the npm registry, (Sakthipriyan Vairamani) [#2447](https://github.com/nodejs/node/pull/2447).
-* **v8**: Upgrade to version 4.5.103.30 from 4.4.63.30 (Ali Ijaz Sheikh) [#2632](https://github.com/nodejs/node/pull/2632).
- - Implement new `TypedArray` prototype methods: `copyWithin()`, `every()`, `fill()`, `filter()`, `find()`, `findIndex()`, `forEach()`, `indexOf()`, `join()`, `lastIndexOf()`, `map()`, `reduce()`, `reduceRight()`, `reverse()`, `slice()`, `some()`, `sort()`. See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray for further information.
- - Implement new `TypedArray.from()` and `TypedArray.of()` functions. See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray for further information.
- - Implement arrow functions, see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions for further information.
- - Full ChangeLog available at https://github.com/v8/v8-git-mirror/blob/4.5.103/ChangeLog
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some uses of computed object shorthand properties are not handled correctly by the current version of V8. e.g. `[{ [prop]: val }]` evaluates to `[{}]`. [#2507](https://github.com/nodejs/node/issues/2507)
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`4f50d3fb90`](https://github.com/nodejs/node/commit/4f50d3fb90)] - **(SEMVER-MAJOR)** This commit sets the value of process.release.name to "node". (cjihrig) [#2367](https://github.com/nodejs/node/pull/2367)
-* [[`d3178d8b1b`](https://github.com/nodejs/node/commit/d3178d8b1b)] - **buffer**: SlowBuffer only accept valid numeric values (Michaël Zasso) [#2635](https://github.com/nodejs/node/pull/2635)
-* [[`0cb0f4a6e4`](https://github.com/nodejs/node/commit/0cb0f4a6e4)] - **build**: fix v8_enable_handle_zapping override (Karl Skomski) [#2731](https://github.com/nodejs/node/pull/2731)
-* [[`a7596d7efc`](https://github.com/nodejs/node/commit/a7596d7efc)] - **build**: remote commands on staging in single session (Rod Vagg) [#2717](https://github.com/nodejs/node/pull/2717)
-* [[`be427e9efa`](https://github.com/nodejs/node/commit/be427e9efa)] - **build**: make .msi install to "nodejs", not "node" (Rod Vagg) [#2701](https://github.com/nodejs/node/pull/2701)
-* [[`5652ce0dbc`](https://github.com/nodejs/node/commit/5652ce0dbc)] - **build**: fix .pkg creation tooling (Rod Vagg) [#2687](https://github.com/nodejs/node/pull/2687)
-* [[`101db80111`](https://github.com/nodejs/node/commit/101db80111)] - **build**: add --enable-asan with builtin leakcheck (Karl Skomski) [#2376](https://github.com/nodejs/node/pull/2376)
-* [[`2c3939c9c0`](https://github.com/nodejs/node/commit/2c3939c9c0)] - **child_process**: use stdio.fd even if it is 0 (Evan Lucas) [#2727](https://github.com/nodejs/node/pull/2727)
-* [[`609db5a1dd`](https://github.com/nodejs/node/commit/609db5a1dd)] - **child_process**: check execFile and fork args (James M Snell) [#2667](https://github.com/nodejs/node/pull/2667)
-* [[`d010568c23`](https://github.com/nodejs/node/commit/d010568c23)] - **(SEMVER-MAJOR)** **child_process**: add callback parameter to .send() (Ben Noordhuis) [#2620](https://github.com/nodejs/node/pull/2620)
-* [[`c60857a81a`](https://github.com/nodejs/node/commit/c60857a81a)] - **cluster**: allow shared reused dgram sockets (Fedor Indutny) [#2548](https://github.com/nodejs/node/pull/2548)
-* [[`b2ecbb6191`](https://github.com/nodejs/node/commit/b2ecbb6191)] - **contextify**: ignore getters during initialization (Fedor Indutny) [#2091](https://github.com/nodejs/node/pull/2091)
-* [[`3711934095`](https://github.com/nodejs/node/commit/3711934095)] - **cpplint**: make it possible to run outside git repo (Ben Noordhuis) [#2710](https://github.com/nodejs/node/pull/2710)
-* [[`03f900ab25`](https://github.com/nodejs/node/commit/03f900ab25)] - **crypto**: replace rwlocks with simple mutexes (Ben Noordhuis) [#2723](https://github.com/nodejs/node/pull/2723)
-* [[`847459c29b`](https://github.com/nodejs/node/commit/847459c29b)] - **(SEMVER-MAJOR)** **crypto**: show exponent in decimal and hex (Chad Johnston) [#2320](https://github.com/nodejs/node/pull/2320)
-* [[`e1c976184d`](https://github.com/nodejs/node/commit/e1c976184d)] - **deps**: improve ArrayBuffer performance in v8 (Fedor Indutny) [#2732](https://github.com/nodejs/node/pull/2732)
-* [[`cc0ab17a23`](https://github.com/nodejs/node/commit/cc0ab17a23)] - **deps**: float node-gyp v3.0.0 (Rod Vagg) [#2700](https://github.com/nodejs/node/pull/2700)
-* [[`b2c3c6d727`](https://github.com/nodejs/node/commit/b2c3c6d727)] - **deps**: create .npmrc during npm tests (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696)
-* [[`babdbfdbd5`](https://github.com/nodejs/node/commit/babdbfdbd5)] - **deps**: upgrade to npm 2.14.2 (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696)
-* [[`155783d876`](https://github.com/nodejs/node/commit/155783d876)] - **deps**: backport 75e43a6 from v8 upstream (again) (saper) [#2692](https://github.com/nodejs/node/pull/2692)
-* [[`5424d6fcf0`](https://github.com/nodejs/node/commit/5424d6fcf0)] - **deps**: upgrade V8 to 4.5.103.30 (Ali Ijaz Sheikh) [#2632](https://github.com/nodejs/node/pull/2632)
-* [[`c43172578e`](https://github.com/nodejs/node/commit/c43172578e)] - **(SEMVER-MAJOR)** **deps**: upgrade V8 to 4.5.103.24 (Ali Ijaz Sheikh) [#2509](https://github.com/nodejs/node/pull/2509)
-* [[`714e96e8b9`](https://github.com/nodejs/node/commit/714e96e8b9)] - **deps**: backport 75e43a6 from v8 upstream (saper) [#2636](https://github.com/nodejs/node/pull/2636)
-* [[`8637755cbf`](https://github.com/nodejs/node/commit/8637755cbf)] - **doc**: add TSC meeting minutes 2015-09-02 (Rod Vagg) [#2674](https://github.com/nodejs/node/pull/2674)
-* [[`d3d5b93214`](https://github.com/nodejs/node/commit/d3d5b93214)] - **doc**: update environment vars in manpage and --help (Roman Reiss) [#2690](https://github.com/nodejs/node/pull/2690)
-* [[`29f586ac0a`](https://github.com/nodejs/node/commit/29f586ac0a)] - **doc**: update url doc to account for escaping (Jeremiah Senkpiel) [#2605](https://github.com/nodejs/node/pull/2605)
-* [[`ba50cfebef`](https://github.com/nodejs/node/commit/ba50cfebef)] - **doc**: reorder collaborators by their usernames (Johan Bergström) [#2322](https://github.com/nodejs/node/pull/2322)
-* [[`8a9a3bf798`](https://github.com/nodejs/node/commit/8a9a3bf798)] - **doc**: update changelog for io.js v3.3.0 (Rod Vagg) [#2653](https://github.com/nodejs/node/pull/2653)
-* [[`6cd0e2664b`](https://github.com/nodejs/node/commit/6cd0e2664b)] - **doc**: update io.js reference (Ben Noordhuis) [#2580](https://github.com/nodejs/node/pull/2580)
-* [[`f9539c19e8`](https://github.com/nodejs/node/commit/f9539c19e8)] - **doc**: update changelog for io.js v3.2.0 (Rod Vagg) [#2512](https://github.com/nodejs/node/pull/2512)
-* [[`cded6e7993`](https://github.com/nodejs/node/commit/cded6e7993)] - **doc**: fix CHANGELOG.md on master (Roman Reiss) [#2513](https://github.com/nodejs/node/pull/2513)
-* [[`93e2830686`](https://github.com/nodejs/node/commit/93e2830686)] - **(SEMVER-MINOR)** **doc**: document deprecation of util.is* functions (Sakthipriyan Vairamani) [#2447](https://github.com/nodejs/node/pull/2447)
-* [[`7038388558`](https://github.com/nodejs/node/commit/7038388558)] - **doc,test**: enable recursive file watching in Windows (Sakthipriyan Vairamani) [#2649](https://github.com/nodejs/node/pull/2649)
-* [[`f3696f64a1`](https://github.com/nodejs/node/commit/f3696f64a1)] - **events,lib**: don't require EE#listenerCount() (Jeremiah Senkpiel) [#2661](https://github.com/nodejs/node/pull/2661)
-* [[`45a2046f5d`](https://github.com/nodejs/node/commit/45a2046f5d)] - **(SEMVER-MAJOR)** **installer**: fix installers for node.js rename (Frederic Hemberger) [#2367](https://github.com/nodejs/node/pull/2367)
-* [[`7a999a1376`](https://github.com/nodejs/node/commit/7a999a1376)] - **(SEMVER-MAJOR)** **lib**: add net.Socket#localFamily property (Ben Noordhuis) [#956](https://github.com/nodejs/node/pull/956)
-* [[`de88255b0f`](https://github.com/nodejs/node/commit/de88255b0f)] - ***Revert*** "**lib,src**: add unix socket getsockname/getpeername" (Ben Noordhuis) [#2584](https://github.com/nodejs/node/pull/2584)
-* [[`f337595441`](https://github.com/nodejs/node/commit/f337595441)] - **(SEMVER-MAJOR)** **lib,src**: add unix socket getsockname/getpeername (Ben Noordhuis) [#956](https://github.com/nodejs/node/pull/956)
-* [[`3b602527d1`](https://github.com/nodejs/node/commit/3b602527d1)] - **(SEMVER-MAJOR)** **node**: additional cleanup for node rename (cjihrig) [#2367](https://github.com/nodejs/node/pull/2367)
-* [[`a69ab27ab4`](https://github.com/nodejs/node/commit/a69ab27ab4)] - **(SEMVER-MAJOR)** **node**: rename from io.js to node (cjihrig) [#2367](https://github.com/nodejs/node/pull/2367)
-* [[`9358eee9dd`](https://github.com/nodejs/node/commit/9358eee9dd)] - **node-gyp**: float 3.0.1, minor fix for download url (Rod Vagg) [#2737](https://github.com/nodejs/node/pull/2737)
-* [[`d2d981252b`](https://github.com/nodejs/node/commit/d2d981252b)] - **src**: s/ia32/x86 for process.release.libUrl for win (Rod Vagg) [#2699](https://github.com/nodejs/node/pull/2699)
-* [[`eba3d3dccd`](https://github.com/nodejs/node/commit/eba3d3dccd)] - **src**: use standard conform snprintf on windows (Karl Skomski) [#2404](https://github.com/nodejs/node/pull/2404)
-* [[`cddbec231f`](https://github.com/nodejs/node/commit/cddbec231f)] - **src**: fix buffer overflow for long exception lines (Karl Skomski) [#2404](https://github.com/nodejs/node/pull/2404)
-* [[`dd3f3417c7`](https://github.com/nodejs/node/commit/dd3f3417c7)] - **src**: re-enable fast math on arm (Michaël Zasso) [#2592](https://github.com/nodejs/node/pull/2592)
-* [[`e137c1177c`](https://github.com/nodejs/node/commit/e137c1177c)] - **(SEMVER-MAJOR)** **src**: enable vector ics on arm again (Ali Ijaz Sheikh) [#2509](https://github.com/nodejs/node/pull/2509)
-* [[`7ce749d722`](https://github.com/nodejs/node/commit/7ce749d722)] - **src**: replace usage of v8::Handle with v8::Local (Michaël Zasso) [#2202](https://github.com/nodejs/node/pull/2202)
-* [[`b1a2d9509f`](https://github.com/nodejs/node/commit/b1a2d9509f)] - **src**: enable v8 deprecation warnings and fix them (Ben Noordhuis) [#2091](https://github.com/nodejs/node/pull/2091)
-* [[`808de0da03`](https://github.com/nodejs/node/commit/808de0da03)] - **(SEMVER-MAJOR)** **src**: apply debug force load fixups from 41e63fb (Ali Ijaz Sheikh) [#2509](https://github.com/nodejs/node/pull/2509)
-* [[`5201cb0ff1`](https://github.com/nodejs/node/commit/5201cb0ff1)] - **src**: fix memory leak in ExternString (Karl Skomski) [#2402](https://github.com/nodejs/node/pull/2402)
-* [[`2308a27c0a`](https://github.com/nodejs/node/commit/2308a27c0a)] - **src**: only set v8 flags if argc > 1 (Evan Lucas) [#2646](https://github.com/nodejs/node/pull/2646)
-* [[`384effed20`](https://github.com/nodejs/node/commit/384effed20)] - **test**: fix use of `common` before required (Rod Vagg) [#2685](https://github.com/nodejs/node/pull/2685)
-* [[`f146f686b7`](https://github.com/nodejs/node/commit/f146f686b7)] - **(SEMVER-MAJOR)** **test**: fix test-repl-tab-complete.js for V8 4.5 (Ali Ijaz Sheikh) [#2509](https://github.com/nodejs/node/pull/2509)
-* [[`fe4b309fd3`](https://github.com/nodejs/node/commit/fe4b309fd3)] - **test**: refactor to eliminate flaky test (Rich Trott) [#2609](https://github.com/nodejs/node/pull/2609)
-* [[`619721e6b8`](https://github.com/nodejs/node/commit/619721e6b8)] - **test**: mark eval_messages as flaky (Alexis Campailla) [#2648](https://github.com/nodejs/node/pull/2648)
-* [[`93ba585b66`](https://github.com/nodejs/node/commit/93ba585b66)] - **test**: mark test-vm-syntax-error-stderr as flaky (João Reis) [#2662](https://github.com/nodejs/node/pull/2662)
-* [[`367140bca0`](https://github.com/nodejs/node/commit/367140bca0)] - **test**: mark test-repl-persistent-history as flaky (João Reis) [#2659](https://github.com/nodejs/node/pull/2659)
-* [[`f6b093343d`](https://github.com/nodejs/node/commit/f6b093343d)] - **timers**: minor `_unrefActive` fixes and improvements (Jeremiah Senkpiel) [#2540](https://github.com/nodejs/node/pull/2540)
-* [[`403d7ee7d1`](https://github.com/nodejs/node/commit/403d7ee7d1)] - **timers**: don't mutate unref list while iterating it (Julien Gilli) [#2540](https://github.com/nodejs/node/pull/2540)
-* [[`7a8c3e08c3`](https://github.com/nodejs/node/commit/7a8c3e08c3)] - **timers**: Avoid linear scan in `_unrefActive`. (Julien Gilli) [#2540](https://github.com/nodejs/node/pull/2540)
-* [[`b630ebaf43`](https://github.com/nodejs/node/commit/b630ebaf43)] - **win,msi**: Upgrade from old upgrade code (João Reis) [#2439](https://github.com/nodejs/node/pull/2439)
+<a href="doc/changelogs/CHANGELOG_V4.md#4.0.0>Moved to doc/changelogs/CHANGELOG_V6.md#6.0.0</a>.
 
 ## 2015-09-02, Version 3.3.0, @rvagg
 
-### Notable changes
-
-* **build**: Add a `--link-module` option to `configure` that can be used to bundle additional JavaScript modules into a built binary (Bradley Meck) [#2497](https://github.com/nodejs/node/pull/2497)
-* **docs**: Merge outstanding doc updates from joyent/node (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* **http_parser**: Significant performance improvement by having `http.Server` consume all initial data from its `net.Socket` and parsing directly without having to enter JavaScript. Any `'data'` listeners on the `net.Socket` will result in the data being "unconsumed" into JavaScript, thereby undoing any performance gains. (Fedor Indutny) [#2355](https://github.com/nodejs/node/pull/2355)
-* **libuv**: Upgrade to 1.7.3 (from 1.6.1), see [ChangeLog](https://github.com/libuv/libuv/blob/v1.x/ChangeLog) for details (Saúl Ibarra Corretgé) [#2310](https://github.com/nodejs/node/pull/2310)
-* **V8**: Upgrade to 4.4.63.30 (from 4.4.63.26) (Michaël Zasso) [#2482](https://github.com/nodejs/node/pull/2482)
-
-### Known issues
-
-See https://github.com/nodejs/io.js/labels/confirmed-bug for complete and current list of known issues.
-
-* Some uses of computed object shorthand properties are not handled correctly by the current version of V8. e.g. `[{ [prop]: val }]` evaluates to `[{}]`. [#2507](https://github.com/nodejs/node/issues/2507)
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/io.js/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/io.js/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/io.js/issues/760).
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/io.js/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/io.js/issues/1435).
-
-### Commits
-
-* [[`1a531b4e44`](https://github.com/nodejs/node/commit/1a531b4e44)] - **(SEMVER-MINOR)** Introduce --link-module to ./configure (Bradley Meck) [#2497](https://github.com/nodejs/node/pull/2497)
-* [[`d2f314c190`](https://github.com/nodejs/node/commit/d2f314c190)] - **build**: fix borked chmod call for release uploads (Rod Vagg) [#2645](https://github.com/nodejs/node/pull/2645)
-* [[`3172e9c541`](https://github.com/nodejs/node/commit/3172e9c541)] - **build**: set file permissions before uploading (Rod Vagg) [#2623](https://github.com/nodejs/node/pull/2623)
-* [[`a860d7fae1`](https://github.com/nodejs/node/commit/a860d7fae1)] - **build**: change staging directory on new server (Rod Vagg) [#2623](https://github.com/nodejs/node/pull/2623)
-* [[`50c0baa8d7`](https://github.com/nodejs/node/commit/50c0baa8d7)] - **build**: rename 'doc' directory to 'docs' for upload (Rod Vagg) [#2623](https://github.com/nodejs/node/pull/2623)
-* [[`0a0577cf5f`](https://github.com/nodejs/node/commit/0a0577cf5f)] - **build**: fix bad cherry-pick for vcbuild.bat build-release (Rod Vagg) [#2625](https://github.com/nodejs/node/pull/2625)
-* [[`34de90194b`](https://github.com/nodejs/node/commit/34de90194b)] - **build**: only define NODE_V8_OPTIONS if not empty (Evan Lucas) [#2532](https://github.com/nodejs/node/pull/2532)
-* [[`944174b189`](https://github.com/nodejs/node/commit/944174b189)] - **build**: make ci test addons in test/addons (Ben Noordhuis) [#2428](https://github.com/nodejs/node/pull/2428)
-* [[`e955f9a1b0`](https://github.com/nodejs/node/commit/e955f9a1b0)] - **crypto**: Use OPENSSL_cleanse to shred the data. (Сковорода Никита Андреевич) [#2575](https://github.com/nodejs/node/pull/2575)
-* [[`395d736b9d`](https://github.com/nodejs/node/commit/395d736b9d)] - **debugger**: use strict equality comparison (Minwoo Jung) [#2558](https://github.com/nodejs/node/pull/2558)
-* [[`1d0e5210a8`](https://github.com/nodejs/node/commit/1d0e5210a8)] - **deps**: upgrade libuv to 1.7.3 (Saúl Ibarra Corretgé) [#2310](https://github.com/nodejs/node/pull/2310)
-* [[`34ef53364f`](https://github.com/nodejs/node/commit/34ef53364f)] - **deps**: update V8 to 4.4.63.30 (Michaël Zasso) [#2482](https://github.com/nodejs/node/pull/2482)
-* [[`23579a5f4a`](https://github.com/nodejs/node/commit/23579a5f4a)] - **doc**: add TSC meeting minutes 2015-08-12 (Rod Vagg) [#2438](https://github.com/nodejs/node/pull/2438)
-* [[`0cc59299a4`](https://github.com/nodejs/node/commit/0cc59299a4)] - **doc**: add TSC meeting minutes 2015-08-26 (Rod Vagg) [#2591](https://github.com/nodejs/node/pull/2591)
-* [[`6efa96e33a`](https://github.com/nodejs/node/commit/6efa96e33a)] - **doc**: merge CHANGELOG.md with joyent/node ChangeLog (P.S.V.R) [#2536](https://github.com/nodejs/node/pull/2536)
-* [[`f75d54607b`](https://github.com/nodejs/node/commit/f75d54607b)] - **doc**: clarify cluster behaviour with no workers (Jeremiah Senkpiel) [#2606](https://github.com/nodejs/node/pull/2606)
-* [[`8936302121`](https://github.com/nodejs/node/commit/8936302121)] - **doc**: minor clarification in buffer.markdown (Сковорода Никита Андреевич) [#2574](https://github.com/nodejs/node/pull/2574)
-* [[`0db0e53753`](https://github.com/nodejs/node/commit/0db0e53753)] - **doc**: add @jasnell and @sam-github to release team (Rod Vagg) [#2455](https://github.com/nodejs/node/pull/2455)
-* [[`c16e100593`](https://github.com/nodejs/node/commit/c16e100593)] - **doc**: reorg release team to separate section (Rod Vagg) [#2455](https://github.com/nodejs/node/pull/2455)
-* [[`e3e00143fd`](https://github.com/nodejs/node/commit/e3e00143fd)] - **doc**: fix bad merge on modules.markdown (James M Snell)
-* [[`2f62455880`](https://github.com/nodejs/node/commit/2f62455880)] - **doc**: minor additional corrections and improvements (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`3bd08aac4b`](https://github.com/nodejs/node/commit/3bd08aac4b)] - **doc**: minor grammatical update in crypto.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`f707189370`](https://github.com/nodejs/node/commit/f707189370)] - **doc**: minor grammatical update (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`6c98cf0266`](https://github.com/nodejs/node/commit/6c98cf0266)] - **doc**: remove repeated statement in globals.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`48e6ccf8c2`](https://github.com/nodejs/node/commit/48e6ccf8c2)] - **doc**: remove 'dudes' from documentation (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`b5d68f8076`](https://github.com/nodejs/node/commit/b5d68f8076)] - **doc**: update tense in child_process.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`242e3fe3ba`](https://github.com/nodejs/node/commit/242e3fe3ba)] - **doc**: fixed worker.id type (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`ea9ee15c21`](https://github.com/nodejs/node/commit/ea9ee15c21)] - **doc**: port is optional for socket.bind() (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`0ff6657a50`](https://github.com/nodejs/node/commit/0ff6657a50)] - **doc**: fix minor types and grammar in fs docs (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`94d83c04f2`](https://github.com/nodejs/node/commit/94d83c04f2)] - **doc**: update parameter name in net.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`04111ce40f`](https://github.com/nodejs/node/commit/04111ce40f)] - **doc**: small typo in domain.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`c9fdd1bbbf`](https://github.com/nodejs/node/commit/c9fdd1bbbf)] - **doc**: fixed typo in net.markdown (missing comma) (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`27c07b3f8e`](https://github.com/nodejs/node/commit/27c07b3f8e)] - **doc**: update description of fs.exists in fs.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`52018e73d9`](https://github.com/nodejs/node/commit/52018e73d9)] - **doc**: clarification on the 'close' event (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`f6d3b87a25`](https://github.com/nodejs/node/commit/f6d3b87a25)] - **doc**: improve working in stream.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`b5da89431a`](https://github.com/nodejs/node/commit/b5da89431a)] - **doc**: update path.extname documentation (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`1d4ea609db`](https://github.com/nodejs/node/commit/1d4ea609db)] - **doc**: small clarifications to modules.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`c888985591`](https://github.com/nodejs/node/commit/c888985591)] - **doc**: code style cleanups in repl.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`105b493595`](https://github.com/nodejs/node/commit/105b493595)] - **doc**: correct grammar in cluster.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`51b86ccac7`](https://github.com/nodejs/node/commit/51b86ccac7)] - **doc**: Clarify the module.parent is set once (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
-* [[`d2ffecba2d`](https://github.com/nodejs/node/commit/d2ffecba2d)] - **doc**: add internal modules notice (Jeremiah Senkpiel) [#2523](https://github.com/nodejs/node/pull/2523)
-* [[`b36debd5cb`](https://github.com/nodejs/node/commit/b36debd5cb)] - **env**: introduce `KickNextTick` (Fedor Indutny) [#2355](https://github.com/nodejs/node/pull/2355)
-* [[`1bc446863f`](https://github.com/nodejs/node/commit/1bc446863f)] - **http_parser**: consume StreamBase instance (Fedor Indutny) [#2355](https://github.com/nodejs/node/pull/2355)
-* [[`ce04b735cc`](https://github.com/nodejs/node/commit/ce04b735cc)] - **src**: only memcmp if length > 0 in Buffer::Compare (Karl Skomski) [#2544](https://github.com/nodejs/node/pull/2544)
-* [[`31823e37c7`](https://github.com/nodejs/node/commit/31823e37c7)] - **src**: DRY getsockname/getpeername code (Ben Noordhuis) [#956](https://github.com/nodejs/node/pull/956)
-* [[`13fd96dda3`](https://github.com/nodejs/node/commit/13fd96dda3)] - **src**: missing Exception::Error in node_http_parser (Jeremiah Senkpiel) [#2550](https://github.com/nodejs/node/pull/2550)
-* [[`42e075ae02`](https://github.com/nodejs/node/commit/42e075ae02)] - **test**: improve performance of stringbytes test (Trevor Norris) [#2544](https://github.com/nodejs/node/pull/2544)
-* [[`fc726399fd`](https://github.com/nodejs/node/commit/fc726399fd)] - **test**: unmark test-process-argv-0.js as flaky (Rich Trott) [#2613](https://github.com/nodejs/node/pull/2613)
-* [[`7727ba1394`](https://github.com/nodejs/node/commit/7727ba1394)] - **test**: lint and refactor to avoid autocrlf issue (Roman Reiss) [#2494](https://github.com/nodejs/node/pull/2494)
-* [[`c56aa829f0`](https://github.com/nodejs/node/commit/c56aa829f0)] - **test**: use tmpDir instead of fixturesDir (Sakthipriyan Vairamani) [#2583](https://github.com/nodejs/node/pull/2583)
-* [[`5e65181ea4`](https://github.com/nodejs/node/commit/5e65181ea4)] - **test**: handling failure cases properly (Sakthipriyan Vairamani) [#2206](https://github.com/nodejs/node/pull/2206)
-* [[`c48b95e847`](https://github.com/nodejs/node/commit/c48b95e847)] - **test**: initial list of flaky tests (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
-* [[`94e88498ba`](https://github.com/nodejs/node/commit/94e88498ba)] - **test**: pass args to test-ci via env variable (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
-* [[`09987c7a1c`](https://github.com/nodejs/node/commit/09987c7a1c)] - **test**: support flaky tests in test-ci (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
-* [[`08b83c8b45`](https://github.com/nodejs/node/commit/08b83c8b45)] - **test**: add test configuration templates (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
-* [[`8f8ab6fa57`](https://github.com/nodejs/node/commit/8f8ab6fa57)] - **test**: runner should return 0 on flaky tests (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
-* [[`0cfd3be9c6`](https://github.com/nodejs/node/commit/0cfd3be9c6)] - **test**: runner support for flaky tests (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
-* [[`3492d2d4c6`](https://github.com/nodejs/node/commit/3492d2d4c6)] - **test**: make test-process-argv-0 robust (Rich Trott) [#2541](https://github.com/nodejs/node/pull/2541)
-* [[`a96cc31710`](https://github.com/nodejs/node/commit/a96cc31710)] - **test**: speed up test-child-process-spawnsync.js (Rich Trott) [#2542](https://github.com/nodejs/node/pull/2542)
-* [[`856baf4c67`](https://github.com/nodejs/node/commit/856baf4c67)] - **test**: make spawnSync() test robust (Rich Trott) [#2535](https://github.com/nodejs/node/pull/2535)
-* [[`3aa6bbb648`](https://github.com/nodejs/node/commit/3aa6bbb648)] - **tools**: update release.sh to work with new website (Rod Vagg) [#2623](https://github.com/nodejs/node/pull/2623)
-* [[`f2f0fe45ff`](https://github.com/nodejs/node/commit/f2f0fe45ff)] - **tools**: make add-on scraper print filenames (Ben Noordhuis) [#2428](https://github.com/nodejs/node/pull/2428)
-* [[`bb24c4a418`](https://github.com/nodejs/node/commit/bb24c4a418)] - **win,msi**: correct installation path registry keys (João Reis) [#2565](https://github.com/nodejs/node/pull/2565)
-* [[`752977b888`](https://github.com/nodejs/node/commit/752977b888)] - **win,msi**: change InstallScope to perMachine (João Reis) [#2565](https://github.com/nodejs/node/pull/2565)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#3.3.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#3.3.0</a>.
 
 ## 2015-08-25, Version 3.2.0, @rvagg
 
-### Notable changes
-
-* **events**: Added `EventEmitter#listenerCount(event)` as a replacement for `EventEmitter.listenerCount(emitter, event)`, which has now been marked as deprecated in the docs. (Sakthipriyan Vairamani) [#2349](https://github.com/nodejs/node/pull/2349)
-* **module**: Fixed an error with preloaded modules when the current working directory doesn't exist. (Bradley Meck) [#2353](https://github.com/nodejs/node/pull/2353)
-* **node**: Startup time is now about 5% faster when not passing V8 flags. (Evan Lucas) [#2483](https://github.com/nodejs/node/pull/2483)
-* **repl**: Tab-completion now works better with arrays. (James M Snell) [#2409](https://github.com/nodejs/node/pull/2409)
-* **string_bytes**: Fixed an unaligned write in the handling of UCS2 encoding. (Fedor Indutny) [#2480](https://github.com/nodejs/node/pull/2480)
-* **tls**: Added a new `--tls-cipher-list` flag that can be used to override the built-in default cipher list. (James M Snell) [#2412](https://github.com/nodejs/node/pull/2412) _Note: it is suggested you use the built-in cipher list as it has been carefully selected to reflect current security best practices and risk mitigation._
-
-### Known issues
-
-See https://github.com/nodejs/io.js/labels/confirmed-bug for complete and current list of known issues.
-
-* Some uses of computed object shorthand properties are not handled correctly by the current version of V8. e.g. `[{ [prop]: val }]` evaluates to `[{}]`. [#2507](https://github.com/nodejs/node/issues/2507)
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/io.js/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/io.js/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/io.js/issues/760).
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/io.js/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/io.js/issues/1435).
-
-### Commits
-
-* [[`1cd794f129`](https://github.com/nodejs/node/commit/1cd794f129)] - **buffer**: reapply 07c0667 (Fedor Indutny) [#2487](https://github.com/nodejs/node/pull/2487)
-* [[`156781dedd`](https://github.com/nodejs/node/commit/156781dedd)] - **build**: use required platform in android-configure (Evan Lucas) [#2501](https://github.com/nodejs/node/pull/2501)
-* [[`77075ec906`](https://github.com/nodejs/node/commit/77075ec906)] - **crypto**: fix mem {de}allocation in ExportChallenge (Karl Skomski) [#2359](https://github.com/nodejs/node/pull/2359)
-* [[`cb30414d9e`](https://github.com/nodejs/node/commit/cb30414d9e)] - **doc**: sync CHANGELOG.md from master (Roman Reiss) [#2524](https://github.com/nodejs/node/pull/2524)
-* [[`9330f5ef45`](https://github.com/nodejs/node/commit/9330f5ef45)] - **doc**: make the deprecations consistent (Sakthipriyan Vairamani) [#2450](https://github.com/nodejs/node/pull/2450)
-* [[`09437e0146`](https://github.com/nodejs/node/commit/09437e0146)] - **doc**: fix comments in tls_wrap.cc and _http_client.js (Minwoo Jung) [#2489](https://github.com/nodejs/node/pull/2489)
-* [[`c9867fed29`](https://github.com/nodejs/node/commit/c9867fed29)] - **doc**: document response.finished in http.markdown (hackerjs) [#2414](https://github.com/nodejs/node/pull/2414)
-* [[`7f23a83c42`](https://github.com/nodejs/node/commit/7f23a83c42)] - **doc**: update AUTHORS list (Rod Vagg) [#2505](https://github.com/nodejs/node/pull/2505)
-* [[`cd0c362f67`](https://github.com/nodejs/node/commit/cd0c362f67)] - **doc**: update AUTHORS list (Rod Vagg) [#2318](https://github.com/nodejs/node/pull/2318)
-* [[`2c7b9257ea`](https://github.com/nodejs/node/commit/2c7b9257ea)] - **doc**: add TSC meeting minutes 2015-07-29 (Rod Vagg) [#2437](https://github.com/nodejs/node/pull/2437)
-* [[`aaefde793e`](https://github.com/nodejs/node/commit/aaefde793e)] - **doc**: add TSC meeting minutes 2015-08-19 (Rod Vagg) [#2460](https://github.com/nodejs/node/pull/2460)
-* [[`51ef9106f5`](https://github.com/nodejs/node/commit/51ef9106f5)] - **doc**: add TSC meeting minutes 2015-06-03 (Rod Vagg) [#2453](https://github.com/nodejs/node/pull/2453)
-* [[`7130b4cf1d`](https://github.com/nodejs/node/commit/7130b4cf1d)] - **doc**: fix links to original converged repo (Rod Vagg) [#2454](https://github.com/nodejs/node/pull/2454)
-* [[`14f2aee1df`](https://github.com/nodejs/node/commit/14f2aee1df)] - **doc**: fix links to original gh issues for TSC meetings (Rod Vagg) [#2454](https://github.com/nodejs/node/pull/2454)
-* [[`87a9ef0a40`](https://github.com/nodejs/node/commit/87a9ef0a40)] - **doc**: add audio recording links to TSC meeting minutes (Rod Vagg) [#2454](https://github.com/nodejs/node/pull/2454)
-* [[`f5cf24afbc`](https://github.com/nodejs/node/commit/f5cf24afbc)] - **doc**: add TSC meeting minutes 2015-07-22 (Rod Vagg) [#2436](https://github.com/nodejs/node/pull/2436)
-* [[`3f821b96eb`](https://github.com/nodejs/node/commit/3f821b96eb)] - **doc**: fix spelling mistake in node.js comment (Jacob Edelman) [#2391](https://github.com/nodejs/node/pull/2391)
-* [[`3e6a6fcdd6`](https://github.com/nodejs/node/commit/3e6a6fcdd6)] - **(SEMVER-MINOR)** **events**: deprecate static listenerCount function (Sakthipriyan Vairamani) [#2349](https://github.com/nodejs/node/pull/2349)
-* [[`023386c852`](https://github.com/nodejs/node/commit/023386c852)] - **fs**: replace bad_args macro with concrete error msg (Roman Klauke) [#2495](https://github.com/nodejs/node/pull/2495)
-* [[`d1c27b2e29`](https://github.com/nodejs/node/commit/d1c27b2e29)] - **module**: fix module preloading when cwd is ENOENT (Bradley Meck) [#2353](https://github.com/nodejs/node/pull/2353)
-* [[`5d7486941b`](https://github.com/nodejs/node/commit/5d7486941b)] - **repl**: filter integer keys from repl tab complete list (James M Snell) [#2409](https://github.com/nodejs/node/pull/2409)
-* [[`7f02443a9a`](https://github.com/nodejs/node/commit/7f02443a9a)] - **repl**: dont throw ENOENT on NODE_REPL_HISTORY_FILE (Todd Kennedy) [#2451](https://github.com/nodejs/node/pull/2451)
-* [[`56a2ae9cef`](https://github.com/nodejs/node/commit/56a2ae9cef)] - **src**: improve startup time (Evan Lucas) [#2483](https://github.com/nodejs/node/pull/2483)
-* [[`14653c7429`](https://github.com/nodejs/node/commit/14653c7429)] - **stream**: rename poorly named function (Ben Noordhuis) [#2479](https://github.com/nodejs/node/pull/2479)
-* [[`1c6e014bfa`](https://github.com/nodejs/node/commit/1c6e014bfa)] - **stream**: micro-optimize high water mark calculation (Ben Noordhuis) [#2479](https://github.com/nodejs/node/pull/2479)
-* [[`f1f4b4c46d`](https://github.com/nodejs/node/commit/f1f4b4c46d)] - **stream**: fix off-by-factor-16 error in comment (Ben Noordhuis) [#2479](https://github.com/nodejs/node/pull/2479)
-* [[`2d3f09bd76`](https://github.com/nodejs/node/commit/2d3f09bd76)] - **stream_base**: various improvements (Fedor Indutny) [#2351](https://github.com/nodejs/node/pull/2351)
-* [[`c1ce423b35`](https://github.com/nodejs/node/commit/c1ce423b35)] - **string_bytes**: fix unaligned write in UCS2 (Fedor Indutny) [#2480](https://github.com/nodejs/node/pull/2480)
-* [[`e4d0e86165`](https://github.com/nodejs/node/commit/e4d0e86165)] - **test**: refactor test-https-simple.js (Rich Trott) [#2433](https://github.com/nodejs/node/pull/2433)
-* [[`0ea5c8d737`](https://github.com/nodejs/node/commit/0ea5c8d737)] - **test**: remove test-timers-first-fire (João Reis) [#2458](https://github.com/nodejs/node/pull/2458)
-* [[`536c3d0537`](https://github.com/nodejs/node/commit/536c3d0537)] - **test**: use reserved IP in test-net-connect-timeout (Rich Trott) [#2257](https://github.com/nodejs/node/pull/2257)
-* [[`5df06fd8df`](https://github.com/nodejs/node/commit/5df06fd8df)] - **test**: add spaces after keywords (Brendan Ashworth)
-* [[`e714b5620e`](https://github.com/nodejs/node/commit/e714b5620e)] - **test**: remove unreachable code (Michaël Zasso) [#2289](https://github.com/nodejs/node/pull/2289)
-* [[`3579f3a2a4`](https://github.com/nodejs/node/commit/3579f3a2a4)] - **test**: disallow unreachable code (Michaël Zasso) [#2289](https://github.com/nodejs/node/pull/2289)
-* [[`3545e236fc`](https://github.com/nodejs/node/commit/3545e236fc)] - **test**: reduce timeouts in test-net-keepalive (Brendan Ashworth) [#2429](https://github.com/nodejs/node/pull/2429)
-* [[`b60e690023`](https://github.com/nodejs/node/commit/b60e690023)] - **test**: improve test-net-server-pause-on-connect (Brendan Ashworth) [#2429](https://github.com/nodejs/node/pull/2429)
-* [[`11d1b8fcaf`](https://github.com/nodejs/node/commit/11d1b8fcaf)] - **test**: improve test-net-pingpong (Brendan Ashworth) [#2429](https://github.com/nodejs/node/pull/2429)
-* [[`5fef5c6562`](https://github.com/nodejs/node/commit/5fef5c6562)] - **(SEMVER-MINOR)** **tls**: add --tls-cipher-list command line switch (James M Snell) [#2412](https://github.com/nodejs/node/pull/2412)
-* [[`d9b70f9cbf`](https://github.com/nodejs/node/commit/d9b70f9cbf)] - **tls**: handle empty cert in checkServerIndentity (Mike Atkins) [#2343](https://github.com/nodejs/node/pull/2343)
-* [[`4f8e34c202`](https://github.com/nodejs/node/commit/4f8e34c202)] - **tools**: add license boilerplate to check-imports.sh (James M Snell) [#2386](https://github.com/nodejs/node/pull/2386)
-* [[`b76b9197f9`](https://github.com/nodejs/node/commit/b76b9197f9)] - **tools**: enable space-after-keywords in eslint (Brendan Ashworth)
-* [[`64a8f30a70`](https://github.com/nodejs/node/commit/64a8f30a70)] - **tools**: fix anchors in generated documents (Sakthipriyan Vairamani) [#2491](https://github.com/nodejs/node/pull/2491)
-* [[`22e344ea10`](https://github.com/nodejs/node/commit/22e344ea10)] - **win**: fix custom actions for WiX older than 3.9 (João Reis) [#2365](https://github.com/nodejs/node/pull/2365)
-* [[`b5bd3ebfc8`](https://github.com/nodejs/node/commit/b5bd3ebfc8)] - **win**: fix custom actions on Visual Studio != 2013 (Julien Gilli) [#2365](https://github.com/nodejs/node/pull/2365)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#3.2.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#3.2.0</a>.
 
 ## 2015-08-18, Version 3.1.0, @Fishrock123
 
-### Notable changes
-
-* **buffer**: Fixed a couple large memory leaks (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352).
-* **crypto**:
-  - Fixed a couple of minor memory leaks (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375).
-  - Signing now checks for OpenSSL errors (P.S.V.R) [#2342](https://github.com/nodejs/node/pull/2342). **Note that this may expose previously hidden errors in user code.**
-* **intl**: Intl support using small-icu is now enabled by default in builds (Steven R. Loomis) [#2264](https://github.com/nodejs/node/pull/2264).
-  - [`String#normalize()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize) can now be used for unicode normalization.
-  - The [`Intl`](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Intl) object and various `String` and `Number` methods are present, but only support the English locale.
-  - For support of all locales, node must be built with [full-icu](https://github.com/nodejs/node#build-with-full-icu-support-all-locales-supported-by-icu).
-* **tls**: Fixed tls throughput being much lower after an incorrect merge (Fedor Indutny) [#2381](https://github.com/nodejs/node/pull/2381).
-* **tools**: The v8 tick processor now comes bundled with node (Matt Loring) [#2090](https://github.com/nodejs/node/pull/2090).
-  - This can be used by producing performance profiling output by running node with `--perf`, then running your appropriate platform's script on the output as found in [tools/v8-prof](https://github.com/nodejs/node/tree/master/tools/v8-prof).
-* **util**: `util.inspect(obj)` now prints the constructor name of the object if there is one (Christopher Monsanto) [#1935](https://github.com/nodejs/io.js/pull/1935).
-
-### Known issues
-
-See https://github.com/nodejs/io.js/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/io.js/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/io.js/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/io.js/issues/760).
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/io.js/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/io.js/issues/1435).
-
-### Commits
-
-* [[`3645dc62ed`](https://github.com/nodejs/node/commit/3645dc62ed)] - **build**: work around VS2015 issue in ICU <56 (Steven R. Loomis) [#2283](https://github.com/nodejs/node/pull/2283)
-* [[`1f12e03266`](https://github.com/nodejs/node/commit/1f12e03266)] - **(SEMVER-MINOR)** **build**: intl: converge from joyent/node (Steven R. Loomis) [#2264](https://github.com/nodejs/node/pull/2264)
-* [[`071640abdd`](https://github.com/nodejs/node/commit/071640abdd)] - **build**: Intl: bump ICU4C from 54 to 55 (Steven R. Loomis) [#2293](https://github.com/nodejs/node/pull/2293)
-* [[`07a88b0c8b`](https://github.com/nodejs/node/commit/07a88b0c8b)] - **build**: update manifest to include Windows 10 (Lucien Greathouse) [#2332](https://github.com/nodejs/io.js/pull/2332)
-* [[`0bb099f444`](https://github.com/nodejs/node/commit/0bb099f444)] - **build**: expand ~ in install prefix early (Ben Noordhuis) [#2307](https://github.com/nodejs/io.js/pull/2307)
-* [[`7fe6dd8f5d`](https://github.com/nodejs/node/commit/7fe6dd8f5d)] - **crypto**: check for OpenSSL errors when signing (P.S.V.R) [#2342](https://github.com/nodejs/node/pull/2342)
-* [[`605f6ee904`](https://github.com/nodejs/node/commit/605f6ee904)] - **crypto**: fix memory leak in PBKDF2Request (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
-* [[`ba6eb8af12`](https://github.com/nodejs/node/commit/ba6eb8af12)] - **crypto**: fix memory leak in ECDH::SetPrivateKey (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
-* [[`6a16368611`](https://github.com/nodejs/node/commit/6a16368611)] - **crypto**: fix memory leak in PublicKeyCipher::Cipher (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
-* [[`a760a87803`](https://github.com/nodejs/node/commit/a760a87803)] - **crypto**: fix memory leak in SafeX509ExtPrint (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
-* [[`f45487cd6e`](https://github.com/nodejs/node/commit/f45487cd6e)] - **crypto**: fix memory leak in SetDHParam (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
-* [[`2ff183dd86`](https://github.com/nodejs/node/commit/2ff183dd86)] - **doc**: Update FIPS instructions in README.md (Michael Dawson) [#2278](https://github.com/nodejs/node/pull/2278)
-* [[`6483bc2e8f`](https://github.com/nodejs/node/commit/6483bc2e8f)] - **doc**: clarify options for fs.watchFile() (Rich Trott) [#2425](https://github.com/nodejs/node/pull/2425)
-* [[`e76822f454`](https://github.com/nodejs/node/commit/e76822f454)] - **doc**: multiple documentation updates cherry picked from v0.12 (James M Snell) [#2302](https://github.com/nodejs/io.js/pull/2302)
-* [[`1738c9680b`](https://github.com/nodejs/node/commit/1738c9680b)] - **net**: ensure Socket reported address is current (Ryan Graham) [#2095](https://github.com/nodejs/io.js/pull/2095)
-* [[`844d3f0e3e`](https://github.com/nodejs/node/commit/844d3f0e3e)] - **path**: use '===' instead of '==' for comparison (Sam Stites) [#2388](https://github.com/nodejs/node/pull/2388)
-* [[`7118b8a882`](https://github.com/nodejs/node/commit/7118b8a882)] - **path**: remove dead code in favor of unit tests (Nathan Woltman) [#2282](https://github.com/nodejs/io.js/pull/2282)
-* [[`34f2cfa806`](https://github.com/nodejs/node/commit/34f2cfa806)] - **src**: better error message on failed Buffer malloc (Karl Skomski) [#2422](https://github.com/nodejs/node/pull/2422)
-* [[`b196c1da3c`](https://github.com/nodejs/node/commit/b196c1da3c)] - **src**: fix memory leak in DLOpen (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
-* [[`d1307b2995`](https://github.com/nodejs/node/commit/d1307b2995)] - **src**: don't use fopen() in require() fast path (Ben Noordhuis) [#2377](https://github.com/nodejs/node/pull/2377)
-* [[`455ec570d1`](https://github.com/nodejs/node/commit/455ec570d1)] - **src**: rename Buffer::Use() to Buffer::New() (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352)
-* [[`fd63e1ce2b`](https://github.com/nodejs/node/commit/fd63e1ce2b)] - **src**: introduce internal Buffer::Copy() function (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352)
-* [[`5586ceca13`](https://github.com/nodejs/node/commit/5586ceca13)] - **src**: move internal functions out of node_buffer.h (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352)
-* [[`bff9bcddb6`](https://github.com/nodejs/node/commit/bff9bcddb6)] - **src**: plug memory leaks (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352)
-* [[`ccf12df4f3`](https://github.com/nodejs/node/commit/ccf12df4f3)] - **(SEMVER-MINOR)** **src**: add total_available_size to v8 statistics (Roman Klauke) [#2348](https://github.com/nodejs/io.js/pull/2348)
-* [[`194eeb841b`](https://github.com/nodejs/node/commit/194eeb841b)] - **test**: drop Isolate::GetCurrent() from addon tests (Ben Noordhuis) [#2427](https://github.com/nodejs/node/pull/2427)
-* [[`46cdb2f6e2`](https://github.com/nodejs/node/commit/46cdb2f6e2)] - **test**: lint addon tests (Ben Noordhuis) [#2427](https://github.com/nodejs/node/pull/2427)
-* [[`850c794882`](https://github.com/nodejs/node/commit/850c794882)] - **test**: refactor test-fs-watchfile.js (Rich Trott) [#2393](https://github.com/nodejs/node/pull/2393)
-* [[`a3160c0a33`](https://github.com/nodejs/node/commit/a3160c0a33)] - **test**: correct spelling of 'childProcess' (muddletoes) [#2389](https://github.com/nodejs/node/pull/2389)
-* [[`e51f90d747`](https://github.com/nodejs/node/commit/e51f90d747)] - **test**: option to run a subset of tests (João Reis) [#2260](https://github.com/nodejs/io.js/pull/2260)
-* [[`cc46d3bca3`](https://github.com/nodejs/node/commit/cc46d3bca3)] - **test**: clarify dropMembership() call (Rich Trott) [#2062](https://github.com/nodejs/io.js/pull/2062)
-* [[`0ee4df9c7a`](https://github.com/nodejs/node/commit/0ee4df9c7a)] - **test**: make listen-fd-cluster/server more robust (Sam Roberts) [#1944](https://github.com/nodejs/io.js/pull/1944)
-* [[`cf9ba81398`](https://github.com/nodejs/node/commit/cf9ba81398)] - **test**: address timing issues in simple http tests (Gireesh Punathil) [#2294](https://github.com/nodejs/io.js/pull/2294)
-* [[`cbb75c4f86`](https://github.com/nodejs/node/commit/cbb75c4f86)] - **tls**: fix throughput issues after incorrect merge (Fedor Indutny) [#2381](https://github.com/nodejs/node/pull/2381)
-* [[`94b765f409`](https://github.com/nodejs/node/commit/94b765f409)] - **tls**: fix check for reused session (Fedor Indutny) [#2312](https://github.com/nodejs/io.js/pull/2312)
-* [[`e83a41ad65`](https://github.com/nodejs/node/commit/e83a41ad65)] - **tls**: introduce internal `onticketkeycallback` (Fedor Indutny) [#2312](https://github.com/nodejs/io.js/pull/2312)
-* [[`fb0f5d733f`](https://github.com/nodejs/node/commit/fb0f5d733f)] - **(SEMVER-MINOR)** **tools**: run the tick processor without building v8 (Matt Loring) [#2090](https://github.com/nodejs/node/pull/2090)
-* [[`7606bdb897`](https://github.com/nodejs/node/commit/7606bdb897)] - **(SEMVER-MINOR)** **util**: display constructor when inspecting objects (Christopher Monsanto) [#1935](https://github.com/nodejs/io.js/pull/1935)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#3.1.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#3.1.0</a>.
 
 ## 2015-08-04, Version 3.0.0, @rvagg
 
-### Notable changes
-
-* **buffer**:
-  - Due to changes in V8, it has been necessary to reimplement `Buffer` on top of V8's `Uint8Array`. Every effort has been made to minimize the performance impact, however `Buffer` instantiation is measurably slower. Access operations may be faster in some circumstances but the exact performance profile and difference over previous versions will depend on how `Buffer` is used within applications. (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825).
-  - `Buffer` can now take `ArrayBuffer`s as a constructor argument (Trevor Norris) [#2002](https://github.com/nodejs/node/pull/2002).
-  - When a single buffer is passed to `Buffer.concat()`, a new, copied `Buffer` object will be returned; previous behavior was to return the original `Buffer` object (Sakthipriyan Vairamani) [#1937](https://github.com/nodejs/node/pull/1937).
-* **build**: PPC support has been added to core to allow compiling on pLinux BE and LE (AIX support coming soon) (Michael Dawson) [#2124](https://github.com/nodejs/node/pull/2124).
-* **dgram**: If an error occurs within `socket.send()` and a callback has been provided, the error is only passed as the first argument to the callback and not emitted on the `socket` object; previous behavior was to do both (Matteo Collina & Chris Dickinson) [#1796](https://github.com/nodejs/node/pull/1796)
-* **freelist**: Deprecate the undocumented `freelist` core module (Sakthipriyan Vairamani) [#2176](https://github.com/nodejs/node/pull/2176).
-* **http**:
-  - Status codes now all use the official [IANA names](http://www.iana.org/assignments/http-status-codes) as per [RFC7231](https://tools.ietf.org/html/rfc7231), e.g. `http.STATUS_CODES[414]` now returns `'URI Too Long'` rather than `'Request-URI Too Large'` (jomo) [#1470](https://github.com/nodejs/node/pull/1470).
-  - Calling .getName() on an HTTP agent no longer returns a trailing colon, HTTPS agents will no longer return an extra colon near the middle of the string (Brendan Ashworth) [#1617](https://github.com/nodejs/node/pull/1617).
-* **node**:
-  - `NODE_MODULE_VERSION` has been bumped to `45` to reflect the break in ABI (Rod Vagg) [#2096](https://github.com/nodejs/node/pull/2096).
-  - Introduce a new `process.release` object that contains a `name` property set to `'io.js'` and `sourceUrl`, `headersUrl` and `libUrl` (Windows only) properties containing URLs for the relevant resources; this is intended to be used by node-gyp (Rod Vagg) [#2154](https://github.com/nodejs/node/pull/2154).
-  - The version of node-gyp bundled with io.js now downloads and uses a tarball of header files from iojs.org rather than the full source for compiling native add-ons; it is hoped this is a temporary floating patch and the change will be upstreamed to node-gyp soon (Rod Vagg) [#2066](https://github.com/nodejs/node/pull/2066).
-* **repl**: Persistent history is now enabled by default. The history file is located at ~/.node_repl_history, which can be overridden by the new environment variable `NODE_REPL_HISTORY`. This deprecates the previous `NODE_REPL_HISTORY_FILE` variable. Additionally, the format of the file has been changed to plain text to better handle file corruption. (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224).
-* **smalloc**: The `smalloc` module has been removed as it is no longer possible to provide the API due to changes in V8 (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022).
-* **tls**: Add `server.getTicketKeys()` and `server.setTicketKeys()` methods for [TLS session key](https://www.ietf.org/rfc/rfc5077.txt) rotation (Fedor Indutny) [#2227](https://github.com/nodejs/node/pull/2227).
-* **v8**: Upgraded to 4.4.63.26
-  - ES6: Enabled [computed property names](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Object_initializer#Computed_property_names)
-  - ES6: `Array` can now be subclassed in strict mode
-  - ES6: Implement [rest parameters](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Functions/rest_parameters) in staging, use the `--harmony-rest-parameters` command line flag
-  - ES6: Implement the [spread operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator) in staging, use the `--harmony-spreadcalls` command line flag
-  - Removed `SetIndexedPropertiesToExternalArrayData` and related APIs, forcing a shift to `Buffer` to be reimplemented based on `Uint8Array`
-  - Introduction of `Maybe` and `MaybeLocal` C++ API for objects which _may_ or _may not_ have a value.
-  - Added support for PPC
-
-See also https://github.com/nodejs/node/wiki/Breaking-Changes#300-from-2x for a summary of the breaking changes (SEMVER-MAJOR).
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`60a974d200`](https://github.com/nodejs/node/commit/60a974d200)] - **buffer**: fix missing null/undefined check (Trevor Norris) [#2195](https://github.com/nodejs/node/pull/2195)
-* [[`e6ab2d92bc`](https://github.com/nodejs/node/commit/e6ab2d92bc)] - **buffer**: fix not return on error (Trevor Norris) [#2225](https://github.com/nodejs/node/pull/2225)
-* [[`1057d1186b`](https://github.com/nodejs/node/commit/1057d1186b)] - **buffer**: rename internal/buffer_new.js to buffer.js (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022)
-* [[`4643b8b667`](https://github.com/nodejs/node/commit/4643b8b667)] - **(SEMVER-MINOR)** **buffer**: allow ArrayBuffer as Buffer argument (Trevor Norris) [#2002](https://github.com/nodejs/node/pull/2002)
-* [[`e5ada116cd`](https://github.com/nodejs/node/commit/e5ada116cd)] - **buffer**: minor cleanup from rebase (Trevor Norris) [#2003](https://github.com/nodejs/node/pull/2003)
-* [[`b625ab4242`](https://github.com/nodejs/node/commit/b625ab4242)] - **buffer**: fix usage of kMaxLength (Trevor Norris) [#2003](https://github.com/nodejs/node/pull/2003)
-* [[`eea66e2a7b`](https://github.com/nodejs/node/commit/eea66e2a7b)] - **(SEMVER-MAJOR)** **buffer**: fix case of one buffer passed to concat (Sakthipriyan Vairamani) [#1937](https://github.com/nodejs/node/pull/1937)
-* [[`8664084166`](https://github.com/nodejs/node/commit/8664084166)] - **buffer**: make additional changes to native API (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
-* [[`36f78f4c1c`](https://github.com/nodejs/node/commit/36f78f4c1c)] - **buffer**: switch API to return MaybeLocal<T> (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
-* [[`571ec13841`](https://github.com/nodejs/node/commit/571ec13841)] - **buffer**: switch to using Maybe<T> API (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
-* [[`d75f5c8d0e`](https://github.com/nodejs/node/commit/d75f5c8d0e)] - **buffer**: finish implementing FreeCallback (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
-* [[`63da0dfd3a`](https://github.com/nodejs/node/commit/63da0dfd3a)] - **buffer**: implement Uint8Array backed Buffer (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
-* [[`23be6ca189`](https://github.com/nodejs/node/commit/23be6ca189)] - **buffer**: allow ARGS_THIS to accept a name (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
-* [[`971de5e417`](https://github.com/nodejs/node/commit/971de5e417)] - **build**: prepare Windows installer for i18n support (Frederic Hemberger) [#2247](https://github.com/nodejs/node/pull/2247)
-* [[`2ba8b23661`](https://github.com/nodejs/node/commit/2ba8b23661)] - **build**: add 'x86' option back in to configure (Rod Vagg) [#2233](https://github.com/nodejs/node/pull/2233)
-* [[`b4226e797a`](https://github.com/nodejs/node/commit/b4226e797a)] - **build**: first set of updates to enable PPC support (Michael Dawson) [#2124](https://github.com/nodejs/node/pull/2124)
-* [[`24dd016deb`](https://github.com/nodejs/node/commit/24dd016deb)] - **build**: produce symbol map files on windows (Ali Ijaz Sheikh) [#2243](https://github.com/nodejs/node/pull/2243)
-* [[`423d8944ce`](https://github.com/nodejs/node/commit/423d8944ce)] - **cluster**: do not unconditionally set --debug-port (cjihrig) [#1949](https://github.com/nodejs/node/pull/1949)
-* [[`fa98b97171`](https://github.com/nodejs/node/commit/fa98b97171)] - **cluster**: add handle ref/unref stubs in rr mode (Ben Noordhuis) [#2274](https://github.com/nodejs/node/pull/2274)
-* [[`944f68046c`](https://github.com/nodejs/node/commit/944f68046c)] - **crypto**: remove kMaxLength on randomBytes() (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
-* [[`3d3c687012`](https://github.com/nodejs/node/commit/3d3c687012)] - **deps**: update V8 to 4.4.63.26 (Michaël Zasso) [#2220](https://github.com/nodejs/node/pull/2220)
-* [[`3aad4fa89a`](https://github.com/nodejs/node/commit/3aad4fa89a)] - **deps**: upgrade v8 to 4.4.63.12 (Ben Noordhuis) [#2092](https://github.com/nodejs/node/pull/2092)
-* [[`70d1f32f56`](https://github.com/nodejs/node/commit/70d1f32f56)] - **(SEMVER-MAJOR)** **deps**: update v8 to 4.4.63.9 (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022)
-* [[`deb7ee93a7`](https://github.com/nodejs/node/commit/deb7ee93a7)] - **deps**: backport 7b24219346 from v8 upstream (Rod Vagg) [#1805](https://github.com/nodejs/node/pull/1805)
-* [[`d58e780504`](https://github.com/nodejs/node/commit/d58e780504)] - **(SEMVER-MAJOR)** **deps**: update v8 to 4.3.61.21 (Chris Dickinson) [iojs/io.js#1632](https://github.com/iojs/io.js/pull/1632)
-* [[`2a63cf612b`](https://github.com/nodejs/node/commit/2a63cf612b)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`bf63266460`](https://github.com/nodejs/node/commit/bf63266460)] - **deps**: upgrade to npm 2.13.3 (Kat Marchán) [#2284](https://github.com/nodejs/node/pull/2284)
-* [[`ef2c8cd4ec`](https://github.com/nodejs/node/commit/ef2c8cd4ec)] - **(SEMVER-MAJOR)** **dgram**: make send cb act as "error" event handler (Matteo Collina) [#1796](https://github.com/nodejs/node/pull/1796)
-* [[`3da057fef6`](https://github.com/nodejs/node/commit/3da057fef6)] - **(SEMVER-MAJOR)** **dgram**: make send cb act as "error" event handler (Chris Dickinson) [#1796](https://github.com/nodejs/node/pull/1796)
-* [[`df1994fe53`](https://github.com/nodejs/node/commit/df1994fe53)] - ***Revert*** "**dns**: remove AI_V4MAPPED hint flag on FreeBSD" (cjihrig) [iojs/io.js#1555](https://github.com/iojs/io.js/pull/1555)
-* [[`1721968b22`](https://github.com/nodejs/node/commit/1721968b22)] - **doc**: document repl persistent history changes (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224)
-* [[`d12df7f159`](https://github.com/nodejs/node/commit/d12df7f159)] - **doc**: update v8 flags in man page (Michaël Zasso) [iojs/io.js#1701](https://github.com/iojs/io.js/pull/1701)
-* [[`d168d01b04`](https://github.com/nodejs/node/commit/d168d01b04)] - **doc**: properly inheriting from EventEmitter (Sakthipriyan Vairamani) [#2168](https://github.com/nodejs/node/pull/2168)
-* [[`500f2538cc`](https://github.com/nodejs/node/commit/500f2538cc)] - **doc**: a listener, not "an" listener (Sam Roberts) [#1025](https://github.com/nodejs/node/pull/1025)
-* [[`54627a919d`](https://github.com/nodejs/node/commit/54627a919d)] - **doc**: server close event does not have an argument (Sam Roberts) [#1025](https://github.com/nodejs/node/pull/1025)
-* [[`ed85c95a9c`](https://github.com/nodejs/node/commit/ed85c95a9c)] - **doc,test**: documents behaviour of non-existent file (Sakthipriyan Vairamani) [#2169](https://github.com/nodejs/node/pull/2169)
-* [[`2965442308`](https://github.com/nodejs/node/commit/2965442308)] - **(SEMVER-MAJOR)** **http**: fix agent.getName() and add tests (Brendan Ashworth) [#1617](https://github.com/nodejs/node/pull/1617)
-* [[`2d9456e3e6`](https://github.com/nodejs/node/commit/2d9456e3e6)] - **(SEMVER-MAJOR)** **http**: use official IANA Status Codes (jomo) [#1470](https://github.com/nodejs/node/pull/1470)
-* [[`11e4249227`](https://github.com/nodejs/node/commit/11e4249227)] - **(SEMVER-MAJOR)** **http_server**: `prefinish` vs `finish` (Fedor Indutny) [#1411](https://github.com/nodejs/node/pull/1411)
-* [[`9bc2e26720`](https://github.com/nodejs/node/commit/9bc2e26720)] - **net**: do not set V4MAPPED on FreeBSD (Julien Gilli) [iojs/io.js#1555](https://github.com/iojs/io.js/pull/1555)
-* [[`ba9ccf227e`](https://github.com/nodejs/node/commit/ba9ccf227e)] - **node**: remove redundant --use-old-buffer (Rod Vagg) [#2275](https://github.com/nodejs/node/pull/2275)
-* [[`ef65321083`](https://github.com/nodejs/node/commit/ef65321083)] - **(SEMVER-MAJOR)** **node**: do not override `message`/`stack` of error (Fedor Indutny) [#2108](https://github.com/nodejs/node/pull/2108)
-* [[`9f727f5e03`](https://github.com/nodejs/node/commit/9f727f5e03)] - **node-gyp**: detect RC build with x.y.z-rc.n format (Rod Vagg) [#2171](https://github.com/nodejs/node/pull/2171)
-* [[`e52f963632`](https://github.com/nodejs/node/commit/e52f963632)] - **node-gyp**: download header tarball for compile (Rod Vagg) [#2066](https://github.com/nodejs/node/pull/2066)
-* [[`902c9ca51d`](https://github.com/nodejs/node/commit/902c9ca51d)] - **node-gyp**: make aware of nightly, next-nightly & rc (Rod Vagg) [#2066](https://github.com/nodejs/node/pull/2066)
-* [[`4cffaa3f55`](https://github.com/nodejs/node/commit/4cffaa3f55)] - **(SEMVER-MINOR)** **readline**: allow tabs in input (Rich Trott) [#1761](https://github.com/nodejs/node/pull/1761)
-* [[`ed6c249104`](https://github.com/nodejs/node/commit/ed6c249104)] - **(SEMVER-MAJOR)** **repl**: persist history in plain text (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224)
-* [[`f7d5e4c618`](https://github.com/nodejs/node/commit/f7d5e4c618)] - **(SEMVER-MINOR)** **repl**: default persistence to ~/.node_repl_history (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224)
-* [[`ea05e760cd`](https://github.com/nodejs/node/commit/ea05e760cd)] - **repl**: don't clobber RegExp.$ properties (Sakthipriyan Vairamani) [#2137](https://github.com/nodejs/node/pull/2137)
-* [[`d20093246b`](https://github.com/nodejs/node/commit/d20093246b)] - **src**: disable vector ICs on arm (Michaël Zasso) [#2220](https://github.com/nodejs/node/pull/2220)
-* [[`04fd4fad46`](https://github.com/nodejs/node/commit/04fd4fad46)] - **(SEMVER-MINOR)** **src**: introduce process.release object (Rod Vagg) [#2154](https://github.com/nodejs/node/pull/2154)
-* [[`9d34bd1147`](https://github.com/nodejs/node/commit/9d34bd1147)] - **src**: increment NODE_MODULE_VERSION to 45 (Rod Vagg) [#2096](https://github.com/nodejs/node/pull/2096)
-* [[`ceee8d2807`](https://github.com/nodejs/node/commit/ceee8d2807)] - **test**: add tests for persistent repl history (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224)
-* [[`8e1a8ffe24`](https://github.com/nodejs/node/commit/8e1a8ffe24)] - **test**: remove two obsolete pummel tests (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022)
-* [[`ae731ec0fa`](https://github.com/nodejs/node/commit/ae731ec0fa)] - **test**: don't use arguments.callee (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022)
-* [[`21d31c08e7`](https://github.com/nodejs/node/commit/21d31c08e7)] - **test**: remove obsolete harmony flags (Chris Dickinson)
-* [[`64cf71195c`](https://github.com/nodejs/node/commit/64cf71195c)] - **test**: change the hostname to an invalid name (Sakthipriyan Vairamani) [#2287](https://github.com/nodejs/node/pull/2287)
-* [[`80a1cf7425`](https://github.com/nodejs/node/commit/80a1cf7425)] - **test**: fix messages and use return to skip tests (Sakthipriyan Vairamani) [#2290](https://github.com/nodejs/node/pull/2290)
-* [[`d5ab92bcc1`](https://github.com/nodejs/node/commit/d5ab92bcc1)] - **test**: use common.isWindows consistently (Sakthipriyan Vairamani) [#2269](https://github.com/nodejs/node/pull/2269)
-* [[`bc733f7065`](https://github.com/nodejs/node/commit/bc733f7065)] - **test**: fix fs.readFile('/dev/stdin') tests (Ben Noordhuis) [#2265](https://github.com/nodejs/node/pull/2265)
-* [[`3cbb5870e5`](https://github.com/nodejs/node/commit/3cbb5870e5)] - **tools**: expose skip output to test runner (Johan Bergström) [#2130](https://github.com/nodejs/node/pull/2130)
-* [[`3b021efe11`](https://github.com/nodejs/node/commit/3b021efe11)] - **vm**: fix symbol access (Domenic Denicola) [#1773](https://github.com/nodejs/node/pull/1773)
-* [[`7b81e4ba36`](https://github.com/nodejs/node/commit/7b81e4ba36)] - **vm**: remove unnecessary access checks (Domenic Denicola) [#1773](https://github.com/nodejs/node/pull/1773)
-* [[`659dadd410`](https://github.com/nodejs/node/commit/659dadd410)] - **vm**: fix property descriptors of sandbox properties (Domenic Denicola) [#1773](https://github.com/nodejs/node/pull/1773)
-* [[`9bac1dbae9`](https://github.com/nodejs/node/commit/9bac1dbae9)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#3.0.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#3.0.0</a>.
 
 ## 2015-07-28, Version 2.5.0, @cjihrig
 
-### Notable changes
-
-* **https**: TLS sessions in Agent are reused (Fedor Indutny) [#2228](https://github.com/nodejs/node/pull/2228)
-* **src**: base64 decoding is now 50% faster (Ben Noordhuis) [#2193](https://github.com/nodejs/node/pull/2193)
-* **npm**: Upgraded to v2.13.2, release notes can be found in <https://github.com/npm/npm/releases/tag/v2.13.2> (Kat Marchán) [#2241](https://github.com/nodejs/node/pull/2241).
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Using multiple REPL instances in parallel may cause some REPL history corruption or loss. [#1634](https://github.com/nodejs/node/issues/1634)
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`bf2cd225a8`](https://github.com/nodejs/node/commit/bf2cd225a8)] - **process**: resize stderr on SIGWINCH (Jeremiah Senkpiel) [#2231](https://github.com/nodejs/node/pull/2231)
-* [[`99d9d7e716`](https://github.com/nodejs/node/commit/99d9d7e716)] - **benchmark**: add remaining path benchmarks & optimize (Nathan Woltman) [#2103](https://github.com/nodejs/node/pull/2103)
-* [[`66fc8ca22b`](https://github.com/nodejs/node/commit/66fc8ca22b)] - **(SEMVER-MINOR)** **cluster**: emit 'message' event on cluster master (Sam Roberts) [#861](https://github.com/nodejs/node/pull/861)
-* [[`eb35968de7`](https://github.com/nodejs/node/commit/eb35968de7)] - **crypto**: fix legacy SNICallback (Fedor Indutny) [#1720](https://github.com/nodejs/node/pull/1720)
-* [[`fef190cea6`](https://github.com/nodejs/node/commit/fef190cea6)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`b73a7465c5`](https://github.com/nodejs/node/commit/b73a7465c5)] - **deps**: upgrade to npm 2.13.2 (Kat Marchán) [#2241](https://github.com/nodejs/node/pull/2241)
-* [[`0a7bf81d2f`](https://github.com/nodejs/node/commit/0a7bf81d2f)] - **deps**: update V8 to 4.2.77.21 (Ali Ijaz Sheikh) [#2238](https://github.com/nodejs/node/issues/2238)
-* [[`73cdcdd581`](https://github.com/nodejs/node/commit/73cdcdd581)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`04893a736d`](https://github.com/nodejs/node/commit/04893a736d)] - **deps**: upgrade to npm 2.13.1 (Kat Marchán) [#2210](https://github.com/nodejs/node/pull/2210)
-* [[`a3c1b9720e`](https://github.com/nodejs/node/commit/a3c1b9720e)] - **doc**: add GPG fingerprint for cjihrig (cjihrig) [#2217](https://github.com/nodejs/node/pull/2217)
-* [[`d9f857df3b`](https://github.com/nodejs/node/commit/d9f857df3b)] - **doc**: note about custom inspect functions (Sakthipriyan Vairamani) [#2142](https://github.com/nodejs/node/pull/2142)
-* [[`4ef2b5fbfb`](https://github.com/nodejs/node/commit/4ef2b5fbfb)] - **doc**: Replace util.debug with console.error (Yosuke Furukawa) [#2214](https://github.com/nodejs/node/pull/2214)
-* [[`b612f085ec`](https://github.com/nodejs/node/commit/b612f085ec)] - **doc**: add joaocgreis as a collaborator (João Reis) [#2208](https://github.com/nodejs/node/pull/2208)
-* [[`6b85d5a4b3`](https://github.com/nodejs/node/commit/6b85d5a4b3)] - **doc**: add TSC meeting minutes 2015-07-15 (Rod Vagg) [#2191](https://github.com/nodejs/node/pull/2191)
-* [[`c7d8b09162`](https://github.com/nodejs/node/commit/c7d8b09162)] - **doc**: recompile before testing core module changes (Phillip Johnsen) [#2051](https://github.com/nodejs/node/pull/2051)
-* [[`9afee6785e`](https://github.com/nodejs/node/commit/9afee6785e)] - **http**: Check this.connection before using it (Sakthipriyan Vairamani) [#2172](https://github.com/nodejs/node/pull/2172)
-* [[`2ca5a3db47`](https://github.com/nodejs/node/commit/2ca5a3db47)] - **https**: reuse TLS sessions in Agent (Fedor Indutny) [#2228](https://github.com/nodejs/node/pull/2228)
-* [[`fef87fee1d`](https://github.com/nodejs/node/commit/fef87fee1d)] - **(SEMVER-MINOR)** **lib,test**: add freelist deprecation and test (Sakthipriyan Vairamani) [#2176](https://github.com/nodejs/node/pull/2176)
-* [[`503b089dd8`](https://github.com/nodejs/node/commit/503b089dd8)] - **net**: don't throw on immediately destroyed socket (Evan Lucas) [#2251](https://github.com/nodejs/node/pull/2251)
-* [[`93660c8b8e`](https://github.com/nodejs/node/commit/93660c8b8e)] - **node**: remove bad fn call and check (Trevor Norris) [#2157](https://github.com/nodejs/node/pull/2157)
-* [[`afd7e37ee0`](https://github.com/nodejs/node/commit/afd7e37ee0)] - **repl**: better empty line handling (Sakthipriyan Vairamani) [#2163](https://github.com/nodejs/node/pull/2163)
-* [[`81ea52aa01`](https://github.com/nodejs/node/commit/81ea52aa01)] - **repl**: improving line continuation handling (Sakthipriyan Vairamani) [#2163](https://github.com/nodejs/node/pull/2163)
-* [[`30edb5aee9`](https://github.com/nodejs/node/commit/30edb5aee9)] - **repl**: preventing REPL crash with inherited properties (Sakthipriyan Vairamani) [#2163](https://github.com/nodejs/node/pull/2163)
-* [[`77fa385e5d`](https://github.com/nodejs/node/commit/77fa385e5d)] - **repl**: fixing `undefined` in invalid REPL keyword error (Sakthipriyan Vairamani) [#2163](https://github.com/nodejs/node/pull/2163)
-* [[`8fd3ce100e`](https://github.com/nodejs/node/commit/8fd3ce100e)] - **src**: make base64 decoding 50% faster (Ben Noordhuis) [#2193](https://github.com/nodejs/node/pull/2193)
-* [[`c786d6341d`](https://github.com/nodejs/node/commit/c786d6341d)] - **test**: do not use public IPs for timeout testing (Rich Trott) [#2057](https://github.com/nodejs/node/pull/2057)
-* [[`4e78cd71c0`](https://github.com/nodejs/node/commit/4e78cd71c0)] - **test**: skip IPv6 part before testing it (Sakthipriyan Vairamani) [#2226](https://github.com/nodejs/node/pull/2226)
-* [[`ac70bc8240`](https://github.com/nodejs/node/commit/ac70bc8240)] - **test**: fix valgrind uninitialized memory warning (Ben Noordhuis) [#2193](https://github.com/nodejs/node/pull/2193)
-* [[`ac7d3fa0d9`](https://github.com/nodejs/node/commit/ac7d3fa0d9)] - **test**: add -no_rand_screen to s_client opts on Win (Shigeki Ohtsu) [#2209](https://github.com/nodejs/node/pull/2209)
-* [[`79c865a53f`](https://github.com/nodejs/node/commit/79c865a53f)] - **test**: changing process.exit to return while skipping tests (Sakthipriyan Vairamani) [#2109](https://github.com/nodejs/node/pull/2109)
-* [[`69298d36cf`](https://github.com/nodejs/node/commit/69298d36cf)] - **test**: formatting skip messages for TAP parsing (Sakthipriyan Vairamani) [#2109](https://github.com/nodejs/node/pull/2109)
-* [[`543dabb609`](https://github.com/nodejs/node/commit/543dabb609)] - **timers**: improve Timer.now() performance (Ben Noordhuis) [#2256](https://github.com/nodejs/node/pull/2256)
-* [[`3663b124e6`](https://github.com/nodejs/node/commit/3663b124e6)] - **timers**: remove unused Timer.again() (Ben Noordhuis) [#2256](https://github.com/nodejs/node/pull/2256)
-* [[`bcce5cf9bb`](https://github.com/nodejs/node/commit/bcce5cf9bb)] - **timers**: remove unused Timer.getRepeat() (Ben Noordhuis) [#2256](https://github.com/nodejs/node/pull/2256)
-* [[`f2c83bd202`](https://github.com/nodejs/node/commit/f2c83bd202)] - **timers**: remove unused Timer.setRepeat() (Ben Noordhuis) [#2256](https://github.com/nodejs/node/pull/2256)
-* [[`e11fc67225`](https://github.com/nodejs/node/commit/e11fc67225)] - **(SEMVER-MINOR)** **tls**: add `getTicketKeys()`/`setTicketKeys()` (Fedor Indutny) [#2227](https://github.com/nodejs/node/pull/2227)
-* [[`68b06e94e3`](https://github.com/nodejs/node/commit/68b06e94e3)] - **tools**: use local or specified $NODE for test-npm (Jeremiah Senkpiel) [#1984](https://github.com/nodejs/node/pull/1984)
-* [[`ab479659c7`](https://github.com/nodejs/node/commit/ab479659c7)] - **util**: delay creation of debug context (Ali Ijaz Sheikh) [#2248](https://github.com/nodejs/node/pull/2248)
-* [[`6391f4d2fd`](https://github.com/nodejs/node/commit/6391f4d2fd)] - **util**: removing redundant checks in is* functions (Sakthipriyan Vairamani) [#2179](https://github.com/nodejs/node/pull/2179)
-* [[`b148c0dff3`](https://github.com/nodejs/node/commit/b148c0dff3)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
-* [[`f90f1e75bb`](https://github.com/nodejs/node/commit/f90f1e75bb)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.5.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.5.0</a>.
 
 ## 2015-07-17, Version 2.4.0, @Fishrock123
 
-### Notable changes
-
-* **src**: Added a new `--track-heap-objects` flag to track heap object allocations for heap snapshots (Bradley Meck) [#2135](https://github.com/nodejs/node/pull/2135).
-* **readline**: Fixed a freeze that affected the repl if the keypress event handler threw (Alex Kocharin) [#2107](https://github.com/nodejs/node/pull/2107).
-* **npm**: Upgraded to v2.13.0, release notes can be found in <https://github.com/npm/npm/releases/tag/v2.13.0> (Forrest L Norvell) [#2152](https://github.com/nodejs/node/pull/2152).
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`f95f9ef6ea`](https://github.com/nodejs/node/commit/f95f9ef6ea)] - **build**: always use prefix=/ for tar-headers (Rod Vagg) [#2082](https://github.com/nodejs/node/pull/2082)
-* [[`12bc397207`](https://github.com/nodejs/node/commit/12bc397207)] - **build**: run-ci makefile rule (Alexis Campailla) [#2134](https://github.com/nodejs/node/pull/2134)
-* [[`84012c99e0`](https://github.com/nodejs/node/commit/84012c99e0)] - **build**: fix vcbuild merge issues (Alexis Campailla) [#2131](https://github.com/nodejs/node/pull/2131)
-* [[`47e2c5c828`](https://github.com/nodejs/node/commit/47e2c5c828)] - **build**: bail early if clean is invoked (Johan Bergström) [#2127](https://github.com/nodejs/node/pull/2127)
-* [[`5acad6b163`](https://github.com/nodejs/node/commit/5acad6b163)] - **child_process**: fix arguments comments (Roman Reiss) [#2161](https://github.com/nodejs/node/pull/2161)
-* [[`3c4121c418`](https://github.com/nodejs/node/commit/3c4121c418)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`938cc757bb`](https://github.com/nodejs/node/commit/938cc757bb)] - **deps**: upgrade to npm 2.13.0 (Forrest L Norvell) [#2152](https://github.com/nodejs/node/pull/2152)
-* [[`6f306e0ed2`](https://github.com/nodejs/node/commit/6f306e0ed2)] - **doc**: add targos as a collaborator (Michaël Zasso) [#2200](https://github.com/nodejs/node/pull/2200)
-* [[`c019d9a239`](https://github.com/nodejs/node/commit/c019d9a239)] - **doc**: add thefourtheye as a collaborator (Sakthipriyan Vairamani) [#2199](https://github.com/nodejs/node/pull/2199)
-* [[`4e92dbc26b`](https://github.com/nodejs/node/commit/4e92dbc26b)] - **doc**: add TSC members from the combined project (Jeremiah Senkpiel) [#2085](https://github.com/nodejs/node/pull/2085)
-* [[`6c3aabf455`](https://github.com/nodejs/node/commit/6c3aabf455)] - **doc**: add TSC meeting minutes 2015-07-08 (Rod Vagg) [#2184](https://github.com/nodejs/node/pull/2184)
-* [[`30a0d47d51`](https://github.com/nodejs/node/commit/30a0d47d51)] - **doc**: add TSC meeting minutes 2015-07-01 (Rod Vagg) [#2132](https://github.com/nodejs/node/pull/2132)
-* [[`23efb05cc3`](https://github.com/nodejs/node/commit/23efb05cc3)] - **doc**: document fs.watchFile behaviour on ENOENT (Brendan Ashworth) [#2093](https://github.com/nodejs/node/pull/2093)
-* [[`65963ec26f`](https://github.com/nodejs/node/commit/65963ec26f)] - **doc,test**: empty strings in path module (Sakthipriyan Vairamani) [#2106](https://github.com/nodejs/node/pull/2106)
-* [[`0ab81e6f58`](https://github.com/nodejs/node/commit/0ab81e6f58)] - **docs**: link to more up-to-date v8 docs (Jeremiah Senkpiel) [#2196](https://github.com/nodejs/node/pull/2196)
-* [[`1afc0c9e86`](https://github.com/nodejs/node/commit/1afc0c9e86)] - **fs**: fix error on bad listener type (Brendan Ashworth) [#2093](https://github.com/nodejs/node/pull/2093)
-* [[`2ba84606a6`](https://github.com/nodejs/node/commit/2ba84606a6)] - **path**: assert path.join() arguments equally (Phillip Johnsen) [#2159](https://github.com/nodejs/node/pull/2159)
-* [[`bd01603201`](https://github.com/nodejs/node/commit/bd01603201)] - **readline**: fix freeze if `keypress` event throws (Alex Kocharin) [#2107](https://github.com/nodejs/node/pull/2107)
-* [[`59f6b5da2a`](https://github.com/nodejs/node/commit/59f6b5da2a)] - **repl**: Prevent crash when tab-completed with Proxy (Sakthipriyan Vairamani) [#2120](https://github.com/nodejs/node/pull/2120)
-* [[`cf14a2427c`](https://github.com/nodejs/node/commit/cf14a2427c)] - **(SEMVER-MINOR)** **src**: add --track-heap-objects (Bradley Meck) [#2135](https://github.com/nodejs/node/pull/2135)
-* [[`2b4b600660`](https://github.com/nodejs/node/commit/2b4b600660)] - **test**: fix test-debug-port-from-cmdline (João Reis) [#2186](https://github.com/nodejs/node/pull/2186)
-* [[`d4ceb16da2`](https://github.com/nodejs/node/commit/d4ceb16da2)] - **test**: properly clean up temp directory (Roman Reiss) [#2164](https://github.com/nodejs/node/pull/2164)
-* [[`842eb5b853`](https://github.com/nodejs/node/commit/842eb5b853)] - **test**: add test for dgram.setTTL (Evan Lucas) [#2121](https://github.com/nodejs/node/pull/2121)
-* [[`cff7300a57`](https://github.com/nodejs/node/commit/cff7300a57)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.4.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.4.0</a>.
 
 ## 2015-07-09, Version 2.3.4, @Fishrock123
 
-### Notable changes
-
-* **openssl**: Upgrade to 1.0.2d, fixes CVE-2015-1793 (Alternate Chains Certificate Forgery) (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141).
-* **npm**: Upgraded to v2.12.1, release notes can be found in <https://github.com/npm/npm/releases/tag/v2.12.0> and <https://github.com/npm/npm/releases/tag/v2.12.1> (Kat Marchán) [#2112](https://github.com/nodejs/node/pull/2112).
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`0d15161c24`](https://github.com/nodejs/node/commit/0d15161c24)] - **benchmark**: Add some path benchmarks for #1778 (Nathan Woltman) [#1778](https://github.com/nodejs/node/pull/1778)
-* [[`c70e68fa32`](https://github.com/nodejs/node/commit/c70e68fa32)] - **deps**: update deps/openssl/conf/arch/*/opensslconf.h (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141)
-* [[`ca93f7f2e6`](https://github.com/nodejs/node/commit/ca93f7f2e6)] - **deps**: upgrade openssl sources to 1.0.2d (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141)
-* [[`b18c841ec1`](https://github.com/nodejs/node/commit/b18c841ec1)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`863cdbdd08`](https://github.com/nodejs/node/commit/863cdbdd08)] - **deps**: upgrade to npm 2.12.1 (Kat Marchán) [#2112](https://github.com/nodejs/node/pull/2112)
-* [[`84b3915764`](https://github.com/nodejs/node/commit/84b3915764)] - **doc**: document current release procedure (Rod Vagg) [#2099](https://github.com/nodejs/node/pull/2099)
-* [[`46140334cd`](https://github.com/nodejs/node/commit/46140334cd)] - **doc**: update AUTHORS list (Rod Vagg) [#2100](https://github.com/nodejs/node/pull/2100)
-* [[`bca53dce76`](https://github.com/nodejs/node/commit/bca53dce76)] - **path**: refactor for performance and consistency (Nathan Woltman) [#1778](https://github.com/nodejs/node/pull/1778)
-* [[`6bef15afe7`](https://github.com/nodejs/node/commit/6bef15afe7)] - **src**: remove traceSyncIO property from process (Bradley Meck) [#2143](https://github.com/nodejs/node/pull/2143)
-* [[`2ba1740ba1`](https://github.com/nodejs/node/commit/2ba1740ba1)] - **test**: add missing crypto checks (Johan Bergström) [#2129](https://github.com/nodejs/node/pull/2129)
-* [[`180fd392ca`](https://github.com/nodejs/node/commit/180fd392ca)] - **test**: refactor test-repl-tab-complete (Sakthipriyan Vairamani) [#2122](https://github.com/nodejs/node/pull/2122)
-* [[`fb05c8e27d`](https://github.com/nodejs/node/commit/fb05c8e27d)] - ***Revert*** "**test**: add test for missing `close`/`finish` event" (Fedor Indutny)
-* [[`9436a860cb`](https://github.com/nodejs/node/commit/9436a860cb)] - **test**: add test for missing `close`/`finish` event (Mark Plomer) [iojs/io.js#1373](https://github.com/iojs/io.js/pull/1373)
-* [[`ee3ce2ed88`](https://github.com/nodejs/node/commit/ee3ce2ed88)] - **tools**: install gdbinit from v8 to $PREFIX/share (Ali Ijaz Sheikh) [#2123](https://github.com/nodejs/node/pull/2123)
-* [[`dd523c75da`](https://github.com/nodejs/node/commit/dd523c75da)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.3.4">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.3.4</a>.
 
 ## 2015-07-09, Version 1.8.4, @Fishrock123
 
-**Maintenance release**
-
-### Notable changes
-
-* **openssl**: Upgrade to 1.0.2d, fixes CVE-2015-1793 (Alternate Chains Certificate Forgery) [#2141](https://github.com/nodejs/node/pull/2141).
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
-
-### Commits
-
-* [[`52b1230628`](https://github.com/nodejs/node/commit/52b1230628)] - **deps**: update deps/openssl/conf/arch/*/opensslconf.h (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141)
-* [[`20ff1e2ecb`](https://github.com/nodejs/node/commit/20ff1e2ecb)] - **deps**: upgrade openssl sources to 1.0.2d (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.8.4">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.8.4</a>.
 
 ## 2015-07-09, Version 0.12.7 (Stable)
 
-### Commits
-
-* [[`0cf9f27703`](https://github.com/nodejs/node/commit/0cf9f27703)] - **deps**: upgrade openssl sources to 1.0.1p [#25654](https://github.com/joyent/node/pull/25654)
-* [[`8917e430b8`](https://github.com/nodejs/node/commit/8917e430b8)] - **deps**: upgrade to npm 2.11.3 [#25545](https://github.com/joyent/node/pull/25545)
-* [[`88a27a9621`](https://github.com/nodejs/node/commit/88a27a9621)] - **V8**: cherry-pick JitCodeEvent patch from upstream (Ben Noordhuis) [#25589](https://github.com/joyent/node/pull/25589)
-* [[`18d413d299`](https://github.com/nodejs/node/commit/18d413d299)] - **win,msi**: create npm folder in AppData directory (Steven Rockarts) [#8838](https://github.com/joyent/node/pull/8838)
-
-## 2015-07-09, Version 0.10.40 (Maintenance)
-
-### Commits
-
-* [[`0cf9f27703`](https://github.com/nodejs/node/commit/0cf9f27703)] - **openssl**: upgrade to 1.0.1p [#25654](https://github.com/joyent/node/pull/25654)
-* [[`5a60e0d904`](https://github.com/nodejs/node/commit/5a60e0d904)] - **V8**: back-port JitCodeEvent patch from upstream (Ben Noordhuis) [#25588](https://github.com/joyent/node/pull/25588)
-* [[`18d413d299`](https://github.com/nodejs/node/commit/18d413d299)] - **win,msi**: create npm folder in AppData directory (Steven Rockarts) [#8838](https://github.com/joyent/node/pull/8838)
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.7">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.7</a>.
 
 ## 2015-07-04, Version 2.3.3, @Fishrock123
 
-### Notable changes
-
-* **deps**: Fixed an out-of-band write in utf8 decoder. **This is an important security update** as it can be used to cause a denial of service attack.
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-## Commits
-
-* [[`030f8045c7`](https://github.com/nodejs/node/commit/030f8045c7)] - **deps**: fix out-of-band write in utf8 decoder (Fedor Indutny)
-* [[`0f09b8db28`](https://github.com/nodejs/node/commit/0f09b8db28)] - **doc**: don't recommend domains for error handling (Benjamin Gruenbaum) [#2056](https://github.com/nodejs/node/pull/2056)
-* [[`9cd44bb2b6`](https://github.com/nodejs/node/commit/9cd44bb2b6)] - **util**: prepend '(node) ' to deprecation messages (Sakthipriyan Vairamani) [#1892](https://github.com/nodejs/node/pull/1892)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.3.3">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.3.3</a>.
 
 ## 2015-07-04, Version 1.8.3, @rvagg
 
-**Maintenance release**
-
-## Notable changes
-
-* **v8**: Fixed an out-of-band write in utf8 decoder. **This is an important security update** as it can be used to cause a denial of service attack.
-* **openssl**: Upgrade to 1.0.2b and 1.0.2c, introduces DHE man-in-the-middle protection (Logjam) and fixes malformed ECParameters causing infinite loop (CVE-2015-1788). See the [security advisory](https://www.openssl.org/news/secadv_20150611.txt) for full details. (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950) [#1958](https://github.com/nodejs/node/pull/1958)
-* **build**:
-  - Added support for compiling with Microsoft Visual C++ 2015
-  - Started building and distributing headers-only tarballs along with binaries
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
-
-### Commits
-
-* [[`d8f260d33b`](https://github.com/nodejs/node/commit/d8f260d33b)] - **build**: add tar-headers target for headers-only tar (Rod Vagg) [#1975](https://github.com/nodejs/node/pull/1975)
-* [[`00ba429674`](https://github.com/nodejs/node/commit/00ba429674)] - **build**: update build targets for io.js (Rod Vagg) [#1938](https://github.com/nodejs/node/pull/1938)
-* [[`39e2207ff1`](https://github.com/nodejs/node/commit/39e2207ff1)] - **build**: fix cherry-pick ooops, fix comment wording (Rod Vagg) [#2036](https://github.com/nodejs/node/pull/2036)
-* [[`561919a67a`](https://github.com/nodejs/node/commit/561919a67a)] - **build**: add MSVS 2015 support (Rod Vagg) [#2036](https://github.com/nodejs/node/pull/2036)
-* [[`8e1134c04c`](https://github.com/nodejs/node/commit/8e1134c04c)] - **build**: remove lint from test-ci on windows (Johan Bergström) [#2004](https://github.com/nodejs/node/pull/2004)
-* [[`e52e99085e`](https://github.com/nodejs/node/commit/e52e99085e)] - **build**: don't run lint from test-ci (Johan Bergström) [#1965](https://github.com/nodejs/node/pull/1965)
-* [[`c5d1ec7fea`](https://github.com/nodejs/node/commit/c5d1ec7fea)] - **build**: simplify execution of built binary (Johan Bergström) [#1955](https://github.com/nodejs/node/pull/1955)
-* [[`2ce147551a`](https://github.com/nodejs/node/commit/2ce147551a)] - **build,win**: set env before generating projects (Alexis Campailla) [joyent/node#20109](https://github.com/joyent/node/pull/20109)
-* [[`78de5f85f2`](https://github.com/nodejs/node/commit/78de5f85f2)] - **deps**: fix out-of-band write in utf8 decoder (Ben Noordhuis)
-* [[`83ee07b6be`](https://github.com/nodejs/node/commit/83ee07b6be)] - **deps**: copy all openssl header files to include dir (Shigeki Ohtsu) [#2016](https://github.com/nodejs/node/pull/2016)
-* [[`a97125520d`](https://github.com/nodejs/node/commit/a97125520d)] - **deps**: update UPGRADING.md doc to openssl-1.0.2c (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
-* [[`0e2d068e0b`](https://github.com/nodejs/node/commit/0e2d068e0b)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
-* [[`310b8d1120`](https://github.com/nodejs/node/commit/310b8d1120)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`a472946747`](https://github.com/nodejs/node/commit/a472946747)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
-* [[`b2467e3ebf`](https://github.com/nodejs/node/commit/b2467e3ebf)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
-* [[`e548abb800`](https://github.com/nodejs/node/commit/e548abb800)] - **deps**: upgrade openssl sources to 1.0.2c (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
-* [[`1feaa68e85`](https://github.com/nodejs/node/commit/1feaa68e85)] - **deps**: update asm files for openssl-1.0.2b (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
-* [[`151720fae7`](https://github.com/nodejs/node/commit/151720fae7)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
-* [[`139da6a02a`](https://github.com/nodejs/node/commit/139da6a02a)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`283642827a`](https://github.com/nodejs/node/commit/283642827a)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
-* [[`d593b552de`](https://github.com/nodejs/node/commit/d593b552de)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
-* [[`2a3367a4bd`](https://github.com/nodejs/node/commit/2a3367a4bd)] - **deps**: upgrade openssl sources to 1.0.2b (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
-* [[`5c29c0c519`](https://github.com/nodejs/node/commit/5c29c0c519)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
-* [[`2cd7f73d9f`](https://github.com/nodejs/node/commit/2cd7f73d9f)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
-* [[`c65484a74d`](https://github.com/nodejs/node/commit/c65484a74d)] - **tls**: make server not use DHE in less than 1024bits (Shigeki Ohtsu) [#1739](https://github.com/nodejs/node/pull/1739)
-* [[`77f518403f`](https://github.com/nodejs/node/commit/77f518403f)] - **win,node-gyp**: make delay-load hook C89 compliant (Sharat M R) [TooTallNate/node-gyp#616](https://github.com/TooTallNa
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.8.3">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.8.3</a>.
 
 ## 2015-07-03, Version 0.12.6 (Stable)
 
-### Notable changes
-
-* **deps**: Fixed an out-of-band write in utf8 decoder. **This is an important security update** as it can be used to cause a denial of service attack.
-
-### Commits
-
-* [[`78b0e30954`](https://github.com/nodejs/node/commit/78b0e30954)] - **deps**: fix out-of-band write in utf8 decoder (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.6">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.6</a>.
 
 ## 2015-07-01, Version 2.3.2, @rvagg
 
-### Notable changes
-
-* **build**:
-  - Added support for compiling with Microsoft Visual C++ 2015
-  - Started building and distributing headers-only tarballs along with binaries
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-## Commits
-
-* [[`9180140231`](https://github.com/nodejs/node/commit/9180140231)] - **_stream_wrap**: prevent use after free in TLS (Fedor Indutny) [#1910](https://github.com/nodejs/node/pull/1910)
-* [[`05a73c0f25`](https://github.com/nodejs/node/commit/05a73c0f25)] - **benchmark**: make concurrent requests configurable (Rich Trott) [#2068](https://github.com/nodejs/node/pull/2068)
-* [[`f52d73352e`](https://github.com/nodejs/node/commit/f52d73352e)] - **benchmark**: fix typo in README (Rich Trott) [#2067](https://github.com/nodejs/node/pull/2067)
-* [[`1cd9eeb556`](https://github.com/nodejs/node/commit/1cd9eeb556)] - **buffer**: prevent abort on bad proto (Trevor Norris) [#2012](https://github.com/nodejs/node/pull/2012)
-* [[`8350f3a3a2`](https://github.com/nodejs/node/commit/8350f3a3a2)] - **buffer**: optimize Buffer#toString() (Ben Noordhuis) [#2027](https://github.com/nodejs/node/pull/2027)
-* [[`628a3ab093`](https://github.com/nodejs/node/commit/628a3ab093)] - **build**: add tar-headers target for headers-only tar (Rod Vagg) [#1975](https://github.com/nodejs/node/pull/1975)
-* [[`dcbb9e1da6`](https://github.com/nodejs/node/commit/dcbb9e1da6)] - **build**: update build targets for io.js (Rod Vagg) [#1938](https://github.com/nodejs/node/pull/1938)
-* [[`c87c34c242`](https://github.com/nodejs/node/commit/c87c34c242)] - **build**: fix cherry-pick ooops, fix comment wording (Rod Vagg) [#2036](https://github.com/nodejs/node/pull/2036)
-* [[`4208dc4fef`](https://github.com/nodejs/node/commit/4208dc4fef)] - **build**: add MSVS 2015 support (Rod Vagg) [#2036](https://github.com/nodejs/node/pull/2036)
-* [[`834a365113`](https://github.com/nodejs/node/commit/834a365113)] - **build**: DTrace is enabled by default on darwin (Evan Lucas) [#2019](https://github.com/nodejs/node/pull/2019)
-* [[`c0c0d73269`](https://github.com/nodejs/node/commit/c0c0d73269)] - **build,win**: set env before generating projects (Alexis Campailla) [joyent/node#20109](https://github.com/joyent/node/pull/20109)
-* [[`9e890fe8b4`](https://github.com/nodejs/node/commit/9e890fe8b4)] - **crypto**: fix VerifyCallback in case of verify error (Shigeki Ohtsu) [#2064](https://github.com/nodejs/node/pull/2064)
-* [[`1f371e3988`](https://github.com/nodejs/node/commit/1f371e3988)] - **deps**: copy all openssl header files to include dir (Shigeki Ohtsu) [#2016](https://github.com/nodejs/node/pull/2016)
-* [[`c370bd3aea`](https://github.com/nodejs/node/commit/c370bd3aea)] - **doc**: make the abbreviation 1MM clear (Ivan Yan) [#2053](https://github.com/nodejs/node/pull/2053)
-* [[`54d5437566`](https://github.com/nodejs/node/commit/54d5437566)] - **doc**: Added sample command to test iojs build (Jimmy Hsu) [#850](https://github.com/nodejs/node/pull/850)
-* [[`f1f1b7e597`](https://github.com/nodejs/node/commit/f1f1b7e597)] - **doc**: add TSC meeting minutes 2015-06-17 (Rod Vagg) [#2048](https://github.com/nodejs/node/pull/2048)
-* [[`dbd5dc932d`](https://github.com/nodejs/node/commit/dbd5dc932d)] - **doc**: clarify prerequisites in benchmark/README.md (Jeremiah Senkpiel) [#2034](https://github.com/nodejs/node/pull/2034)
-* [[`50dbc8e143`](https://github.com/nodejs/node/commit/50dbc8e143)] - **doc**: add TSC meeting minutes 2015-05-27 (Rod Vagg) [#2037](https://github.com/nodejs/node/pull/2037)
-* [[`941ad362a7`](https://github.com/nodejs/node/commit/941ad362a7)] - **doc**: archive io.js TC minutes (Rod Vagg)
-* [[`644b2eaa89`](https://github.com/nodejs/node/commit/644b2eaa89)] - **doc**: rename tc-meetings to tsc-meetings (Rod Vagg)
-* [[`1330ee3b27`](https://github.com/nodejs/node/commit/1330ee3b27)] - **doc**: add TC meeting 2015-05-13 minutes (Rod Vagg) [#1700](https://github.com/nodejs/node/pull/1700)
-* [[`392e8fd64e`](https://github.com/nodejs/node/commit/392e8fd64e)] - **doc**: add @shigeki and @mscdex to TC (Rod Vagg) [#2008](https://github.com/nodejs/node/pull/2008)
-* [[`af249fa8a1`](https://github.com/nodejs/node/commit/af249fa8a1)] - **net**: wrap connect in nextTick (Evan Lucas) [#2054](https://github.com/nodejs/node/pull/2054)
-* [[`7f63449fde`](https://github.com/nodejs/node/commit/7f63449fde)] - **net**: fix debug for dnsopts (Evan Lucas) [#2059](https://github.com/nodejs/node/pull/2059)
-* [[`eabed2f518`](https://github.com/nodejs/node/commit/eabed2f518)] - **repl**: remove obsolete TODO (Rich Trott) [#2081](https://github.com/nodejs/node/pull/2081)
-* [[`a198c68b56`](https://github.com/nodejs/node/commit/a198c68b56)] - **repl**: make 'Unexpected token' errors recoverable (Julien Gilli) [#2052](https://github.com/nodejs/node/pull/2052)
-* [[`d735b2c6ef`](https://github.com/nodejs/node/commit/d735b2c6ef)] - **repl**: fix tab completion for a non-global context (Sangmin Yoon) [#2052](https://github.com/nodejs/node/pull/2052)
-* [[`8cee8f54fc`](https://github.com/nodejs/node/commit/8cee8f54fc)] - **src**: nix stdin _readableState.reading manipulation (Chris Dickinson) [#454](https://github.com/nodejs/node/pull/454)
-* [[`856c11f8c8`](https://github.com/nodejs/node/commit/856c11f8c8)] - **test**: purge stale disabled tests (Rich Trott) [#2045](https://github.com/nodejs/node/pull/2045)
-* [[`4d5089e181`](https://github.com/nodejs/node/commit/4d5089e181)] - **test**: do not swallow OpenSSL support error (Rich Trott) [#2042](https://github.com/nodejs/node/pull/2042)
-* [[`06721fe005`](https://github.com/nodejs/node/commit/06721fe005)] - **test**: fix test-repl-tab-complete.js (cjihrig) [#2052](https://github.com/nodejs/node/pull/2052)
-* [[`8e9089ac35`](https://github.com/nodejs/node/commit/8e9089ac35)] - **test**: check for error on Windows (Rich Trott) [#2035](https://github.com/nodejs/node/pull/2035)
-* [[`776a65ebcd`](https://github.com/nodejs/node/commit/776a65ebcd)] - **test**: remove obsolete TODO comments (Rich Trott) [#2033](https://github.com/nodejs/node/pull/2033)
-* [[`bdfeb798ad`](https://github.com/nodejs/node/commit/bdfeb798ad)] - **test**: remove obsolete TODO comments (Rich Trott) [#2032](https://github.com/nodejs/node/pull/2032)
-* [[`58e914f9bc`](https://github.com/nodejs/node/commit/58e914f9bc)] - **tools**: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/iojs/io.js/pull/1325)
-* [[`99cbbc0a13`](https://github.com/nodejs/node/commit/99cbbc0a13)] - **tools**: update gyp to 25ed9ac (Ben Noordhuis) [#2074](https://github.com/nodejs/node/pull/2074)
-* [[`e3f9335c40`](https://github.com/nodejs/node/commit/e3f9335c40)] - **tools**: re-enable comma-spacing linter rule (Roman Reiss) [#2072](https://github.com/nodejs/node/pull/2072)
-* [[`d91e10b3bd`](https://github.com/nodejs/node/commit/d91e10b3bd)] - **tools**: update eslint to 0.24.0 (Roman Reiss) [#2072](https://github.com/nodejs/node/pull/2072)
-* [[`6c61ca5325`](https://github.com/nodejs/node/commit/6c61ca5325)] - **url**: fix typo in comment (Rich Trott) [#2071](https://github.com/nodejs/node/pull/2071)
-* [[`1a51f0058c`](https://github.com/nodejs/node/commit/1a51f0058c)] - **v8**: cherry-pick JitCodeEvent patch from upstream (Ben Noordhuis) [#2075](https://github.com/nodejs/node/pull/2075)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.3.2">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.3.2</a>.
 
 ## 2015-06-23, Version 2.3.1, @rvagg
 
-### Notable changes
-
-* **module**: The number of syscalls made during a `require()` have been significantly reduced again (see [#1801](https://github.com/nodejs/node/pull/1801) from v2.2.0 for previous work), which should lead to a performance improvement (Pierre Inglebert) [#1920](https://github.com/nodejs/node/pull/1920).
-* **npm**:
-  * Upgrade to [v2.11.2](https://github.com/npm/npm/releases/tag/v2.11.2) (Rebecca Turner) [#1956](https://github.com/nodejs/node/pull/1956).
-  * Upgrade to [v2.11.3](https://github.com/npm/npm/releases/tag/v2.11.3) (Forrest L Norvell) [#2018](https://github.com/nodejs/node/pull/2018).
-* **zlib**: A bug was discovered where the process would abort if the final part of a zlib decompression results in a buffer that would exceed the maximum length of `0x3fffffff` bytes (~1GiB). This was likely to only occur during buffered decompression (rather than streaming). This is now fixed and will instead result in a thrown `RangeError` (Michaël Zasso) [#1811](https://github.com/nodejs/node/pull/1811).
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-## Commits
-
-* [[`e56758a5e0`](https://github.com/nodejs/node/commit/e56758a5e0)] - **async-wrap**: add provider id and object info cb (Trevor Norris) [#1896](https://github.com/nodejs/node/pull/1896)
-* [[`d5637e67c9`](https://github.com/nodejs/node/commit/d5637e67c9)] - **buffer**: fix cyclic dependency with util (Brendan Ashworth) [#1988](https://github.com/nodejs/node/pull/1988)
-* [[`c5353d7c62`](https://github.com/nodejs/node/commit/c5353d7c62)] - **build**: remove lint from test-ci on windows (Johan Bergström) [#2004](https://github.com/nodejs/node/pull/2004)
-* [[`c207e8d223`](https://github.com/nodejs/node/commit/c207e8d223)] - **build**: fix pkg-config output parsing in configure (Ben Noordhuis) [#1986](https://github.com/nodejs/node/pull/1986)
-* [[`8d8a26e8f7`](https://github.com/nodejs/node/commit/8d8a26e8f7)] - **build**: don't run lint from test-ci (Johan Bergström) [#1965](https://github.com/nodejs/node/pull/1965)
-* [[`1ec53c044d`](https://github.com/nodejs/node/commit/1ec53c044d)] - **build**: simplify execution of built binary (Johan Bergström) [#1955](https://github.com/nodejs/node/pull/1955)
-* [[`3beb880716`](https://github.com/nodejs/node/commit/3beb880716)] - **crypto**: add cert check to CNNIC Whitelist (Shigeki Ohtsu) [#1895](https://github.com/nodejs/node/pull/1895)
-* [[`48c0fb8b1a`](https://github.com/nodejs/node/commit/48c0fb8b1a)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`6a359b1ce9`](https://github.com/nodejs/node/commit/6a359b1ce9)] - **deps**: upgrade to npm 2.11.3 (Forrest L Norvell) [#2018](https://github.com/nodejs/node/pull/2018)
-* [[`6aab2f3b9a`](https://github.com/nodejs/node/commit/6aab2f3b9a)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`3e12561b55`](https://github.com/nodejs/node/commit/3e12561b55)] - **deps**: upgrade to npm 2.11.2 (Rebecca Turner) [#1956](https://github.com/nodejs/node/pull/1956)
-* [[`8ac50819b6`](https://github.com/nodejs/node/commit/8ac50819b6)] - **doc**: add security section to README.md (Rod Vagg) [#1948](https://github.com/nodejs/node/pull/1948)
-* [[`1f93b63b11`](https://github.com/nodejs/node/commit/1f93b63b11)] - **doc**: change the info to the same as in gitconfig (Christian Tellnes) [#2000](https://github.com/nodejs/node/pull/2000)
-* [[`0cf94e6856`](https://github.com/nodejs/node/commit/0cf94e6856)] - **doc**: mention CI in Collaborator Guide (Rich Trott) [#1995](https://github.com/nodejs/node/pull/1995)
-* [[`7a3006efe4`](https://github.com/nodejs/node/commit/7a3006efe4)] - **doc**: add TOC links to Collaborator Guide (Rich Trott) [#1994](https://github.com/nodejs/node/pull/1994)
-* [[`30638b150f`](https://github.com/nodejs/node/commit/30638b150f)] - **doc**: add TSC meeting notes 2015-06-10 (Bert Belder) [#1943](https://github.com/nodejs/node/pull/1943)
-* [[`c4ec04136b`](https://github.com/nodejs/node/commit/c4ec04136b)] - **doc**: reformat authors section (Johan Bergström) [#1966](https://github.com/nodejs/node/pull/1966)
-* [[`96165f9be2`](https://github.com/nodejs/node/commit/96165f9be2)] - **doc**: minor clarification in the modules API doc. (Сковорода Никита Андреевич) [#1983](https://github.com/nodejs/node/pull/1983)
-* [[`5c2707c1b2`](https://github.com/nodejs/node/commit/5c2707c1b2)] - **doc**: benchmark/README.md copyedit (Rich Trott) [#1970](https://github.com/nodejs/node/pull/1970)
-* [[`74fdf732d0`](https://github.com/nodejs/node/commit/74fdf732d0)] - **doc**: copyedit COLLABORATOR_GUIDE.md (Rich Trott) [#1964](https://github.com/nodejs/node/pull/1964)
-* [[`5fe6e83640`](https://github.com/nodejs/node/commit/5fe6e83640)] - **doc**: copyedit GOVERNANCE.md (Rich Trott) [#1963](https://github.com/nodejs/node/pull/1963)
-* [[`428526544c`](https://github.com/nodejs/node/commit/428526544c)] - **doc**: add ChALkeR as collaborator (Сковорода Никита Андреевич) [#1927](https://github.com/nodejs/node/pull/1927)
-* [[`5dfe0d5d61`](https://github.com/nodejs/node/commit/5dfe0d5d61)] - **doc**: remove irrelevant SEMVER-MINOR & MAJOR (Rod Vagg)
-* [[`fb8811d95e`](https://github.com/nodejs/node/commit/fb8811d95e)] - **lib,test**: fix whitespace issues (Roman Reiss) [#1971](https://github.com/nodejs/node/pull/1971)
-* [[`a4f4909f3d`](https://github.com/nodejs/node/commit/a4f4909f3d)] - **module**: fix stat with long paths on Windows (Michaël Zasso) [#2013](https://github.com/nodejs/node/pull/2013)
-* [[`a71ee93afe`](https://github.com/nodejs/node/commit/a71ee93afe)] - **module**: reduce syscalls during require search (Pierre Inglebert) [#1920](https://github.com/nodejs/node/pull/1920)
-* [[`671e64ac73`](https://github.com/nodejs/node/commit/671e64ac73)] - **module**: allow long paths for require on Windows (Michaël Zasso)
-* [[`061342a500`](https://github.com/nodejs/node/commit/061342a500)] - **net**: Defer reading until listeners could be added (James Hartig) [#1496](https://github.com/nodejs/node/pull/1496)
-* [[`5d2b846d11`](https://github.com/nodejs/node/commit/5d2b846d11)] - **test**: assert tmp and fixture dirs different (Rich Trott) [#2015](https://github.com/nodejs/node/pull/2015)
-* [[`b0990ef45d`](https://github.com/nodejs/node/commit/b0990ef45d)] - **test**: confirm symlink (Rich Trott) [#2014](https://github.com/nodejs/node/pull/2014)
-* [[`3ba4f71fc4`](https://github.com/nodejs/node/commit/3ba4f71fc4)] - **test**: check result as early as possible (Rich Trott) [#2007](https://github.com/nodejs/node/pull/2007)
-* [[`0abcf44d6b`](https://github.com/nodejs/node/commit/0abcf44d6b)] - **test**: add Buffer slice UTF-8 test (Rich Trott) [#1989](https://github.com/nodejs/node/pull/1989)
-* [[`88c1831ff4`](https://github.com/nodejs/node/commit/88c1831ff4)] - **test**: tmpdir creation failures should fail tests (Rich Trott) [#1976](https://github.com/nodejs/node/pull/1976)
-* [[`52a822d944`](https://github.com/nodejs/node/commit/52a822d944)] - **test**: fix test-cluster-worker-disconnect (Santiago Gimeno) [#1919](https://github.com/nodejs/node/pull/1919)
-* [[`7c79490bfb`](https://github.com/nodejs/node/commit/7c79490bfb)] - **test**: only refresh tmpDir for tests that need it (Rich Trott) [#1954](https://github.com/nodejs/node/pull/1954)
-* [[`88d7904c0b`](https://github.com/nodejs/node/commit/88d7904c0b)] - **test**: remove test repetition (Rich Trott) [#1874](https://github.com/nodejs/node/pull/1874)
-* [[`91dfb5e094`](https://github.com/nodejs/node/commit/91dfb5e094)] - **tools**: make test-npm work without global npm (Jeremiah Senkpiel) [#1926](https://github.com/nodejs/node/pull/1926)
-* [[`3777f41562`](https://github.com/nodejs/node/commit/3777f41562)] - **tools**: enable whitespace related rules in eslint (Roman Reiss) [#1971](https://github.com/nodejs/node/pull/1971)
-* [[`626432d843`](https://github.com/nodejs/node/commit/626432d843)] - **util**: dont repeat isBuffer (Brendan Ashworth) [#1988](https://github.com/nodejs/node/pull/1988)
-* [[`1d79f572f1`](https://github.com/nodejs/node/commit/1d79f572f1)] - **util**: move deprecate() to internal module (Brendan Ashworth) [#1988](https://github.com/nodejs/node/pull/1988)
-* [[`4b4b1760b5`](https://github.com/nodejs/node/commit/4b4b1760b5)] - **v8**: cherry-pick uclibc build patch from upstream (Ben Noordhuis) [#1974](https://github.com/nodejs/node/pull/1974)
-* [[`5d0cee46bb`](https://github.com/nodejs/node/commit/5d0cee46bb)] - **vm**: remove unnecessary HandleScopes (Ben Noordhuis) [#2001](https://github.com/nodejs/node/pull/2001)
-* [[`0ecf9457b5`](https://github.com/nodejs/node/commit/0ecf9457b5)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
-* [[`953b3e75e8`](https://github.com/nodejs/node/commit/953b3e75e8)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
-* [[`3806d875d3`](https://github.com/nodejs/node/commit/3806d875d3)] - **zlib**: prevent uncaught exception in zlibBuffer (Michaël Zasso) [#1811](https://github.com/nodejs/node/pull/1811)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.3.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.3.1</a>.
 
 ## 2015-06-22, Version 0.12.5 (Stable)
 
-### Commits
-
-* [[`456c22f63f`](https://github.com/nodejs/node/commit/456c22f63f)] - **openssl**: upgrade to 1.0.1o (Addressing multiple CVEs) [#25523](https://github.com/joyent/node/pull/25523)
-* [[`20d8db1a42`](https://github.com/nodejs/node/commit/20d8db1a42)] - **npm**: upgrade to 2.11.2 [#25517](https://github.com/joyent/node/pull/25517)
-* [[`50f961596d`](https://github.com/nodejs/node/commit/50f961596d)] - **uv**: upgrade to 1.6.1 [#25475](https://github.com/joyent/node/pull/25475)
-* [[`b81a643f9a`](https://github.com/nodejs/node/commit/b81a643f9a)] - **V8**: avoid deadlock when profiling is active (Dmitri Melikyan) [#25309](https://github.com/joyent/node/pull/25309)
-* [[`9d19dfbfdb`](https://github.com/nodejs/node/commit/9d19dfbfdb)] - **install**: fix source path for openssl headers (Oguz Bastemur) [#14089](https://github.com/joyent/node/pull/14089)
-* [[`4028669531`](https://github.com/nodejs/node/commit/4028669531)] - **install**: make sure opensslconf.h is overwritten (Oguz Bastemur) [#14089](https://github.com/joyent/node/pull/14089)
-* [[`d38e865fce`](https://github.com/nodejs/node/commit/d38e865fce)] - **timers**: fix timeout when added in timer's callback (Julien Gilli) [#17203](https://github.com/joyent/node/pull/17203)
-* [[`e7c84f82c7`](https://github.com/nodejs/node/commit/e7c84f82c7)] - **windows**: broadcast WM_SETTINGCHANGE after install (Mathias Küsel) [#25100](https://github.com/joyent/node/pull/25100)
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.5">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.5</a>.
 
 ## 2015-06-18, Version 0.10.39 (Maintenance)
 
-### Commits
-
-* [[`456c22f63f`](https://github.com/nodejs/node/commit/456c22f63f)] - **openssl**: upgrade to 1.0.1o (Addressing multiple CVEs) [#25523](https://github.com/joyent/node/pull/25523)
-* [[`9d19dfbfdb`](https://github.com/nodejs/node/commit/9d19dfbfdb)] - **install**: fix source path for openssl headers (Oguz Bastemur) [#14089](https://github.com/joyent/node/pull/14089)
-* [[`4028669531`](https://github.com/nodejs/node/commit/4028669531)] - **install**: make sure opensslconf.h is overwritten (Oguz Bastemur) [#14089](https://github.com/joyent/node/pull/14089)
-* [[`d38e865fce`](https://github.com/nodejs/node/commit/d38e865fce)] - **timers**: fix timeout when added in timer's callback (Julien Gilli) [#17203](https://github.com/joyent/node/pull/17203)
-* [[`e7c84f82c7`](https://github.com/nodejs/node/commit/e7c84f82c7)] - **windows**: broadcast WM_SETTINGCHANGE after install (Mathias Küsel) [#25100](https://github.com/joyent/node/pull/25100)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.39">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.39</a>.
 
 ## 2015-06-13, Version 2.3.0, @rvagg
 
-### Notable changes
-
-* **libuv**: Upgraded to 1.6.0 and 1.6.1, see [full ChangeLog](https://github.com/libuv/libuv/blob/60e515d9e6f3d86c0eedad583805201f32ea3aed/ChangeLog#L1-L36) for details. (Saúl Ibarra Corretgé) [#1905](https://github.com/nodejs/node/pull/1905) [#1889](https://github.com/nodejs/node/pull/1889). Highlights include:
-  - Fix TTY becoming blocked on OS X
-  - Fix UDP send callbacks to not to be synchronous
-  - Add `uv_os_homedir()` (exposed as `os.homedir()`, see below)
-* **npm**: See full [release notes](https://github.com/npm/npm/releases/tag/v2.11.1) for details. (Kat Marchán) [#1899](https://github.com/nodejs/node/pull/1899). Highlight:
-  - Use GIT_SSH_COMMAND (available as of Git 2.3)
-* **openssl**:
-  - Upgrade to 1.0.2b and 1.0.2c, introduces DHE man-in-the-middle protection (Logjam) and fixes malformed ECParameters causing infinite loop (CVE-2015-1788). See the [security advisory](https://www.openssl.org/news/secadv_20150611.txt) for full details. (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950) [#1958](https://github.com/nodejs/node/pull/1958)
-  - Support [FIPS](https://en.wikipedia.org/wiki/Federal_Information_Processing_Standards) mode of OpenSSL, see [README](https://github.com/nodejs/node#building-iojs-with-fips-compliant-openssl) for instructions. (Fedor Indutny) [#1890](https://github.com/nodejs/node/pull/1890)
-* **os**: Add `os.homedir()` method. (Colin Ihrig) [#1791](https://github.com/nodejs/node/pull/1791)
-* **smalloc**: Deprecate whole module. (Vladimir Kurchatkin) [#1822](https://github.com/nodejs/node/pull/1822)
-* Add new collaborators:
-  - Alex Kocharin ([@rlidwka](https://github.com/rlidwka))
-  - Christopher Monsanto ([@monsanto](https://github.com/monsanto))
-  - Ali Ijaz Sheikh ([@ofrobots](https://github.com/ofrobots))
-  - Oleg Elifantiev ([@Olegas](https://github.com/Olegas))
-  - Domenic Denicola ([@domenic](https://github.com/domenic))
-  - Rich Trott ([@Trott](https://github.com/Trott))
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-## Commits
-
-* [[`9c0a1b8cfc`](https://github.com/nodejs/node/commit/9c0a1b8cfc)] - **cluster**: wait on servers closing before disconnect (Oleg Elifantiev) [#1400](https://github.com/nodejs/node/pull/1400)
-* [[`0f68377f69`](https://github.com/nodejs/node/commit/0f68377f69)] - **crypto**: support FIPS mode of OpenSSL (Fedor Indutny) [#1890](https://github.com/nodejs/node/pull/1890)
-* [[`38d1afc24d`](https://github.com/nodejs/node/commit/38d1afc24d)] - **(SEMVER-MINOR)** **crypto**: add getCurves() to get supported ECs (Brian White) [#1914](https://github.com/nodejs/node/pull/1914)
-* [[`a4dbf45b59`](https://github.com/nodejs/node/commit/a4dbf45b59)] - **crypto**: update root certificates (Ben Noordhuis) [#1833](https://github.com/nodejs/node/pull/1833)
-* [[`81029c639a`](https://github.com/nodejs/node/commit/81029c639a)] - **debugger**: improve ESRCH error message (Jackson Tian) [#1863](https://github.com/nodejs/node/pull/1863)
-* [[`2a7fd0ad32`](https://github.com/nodejs/node/commit/2a7fd0ad32)] - **deps**: update UPGRADING.md doc to openssl-1.0.2c (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
-* [[`6b3df929e0`](https://github.com/nodejs/node/commit/6b3df929e0)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
-* [[`664a659696`](https://github.com/nodejs/node/commit/664a659696)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`42a8de2ac6`](https://github.com/nodejs/node/commit/42a8de2ac6)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
-* [[`c66c3d9fa3`](https://github.com/nodejs/node/commit/c66c3d9fa3)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
-* [[`86737cf0a0`](https://github.com/nodejs/node/commit/86737cf0a0)] - **deps**: upgrade openssl sources to 1.0.2c (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
-* [[`94804969b7`](https://github.com/nodejs/node/commit/94804969b7)] - **deps**: update asm files for openssl-1.0.2b (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
-* [[`38444915e0`](https://github.com/nodejs/node/commit/38444915e0)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
-* [[`f62b613252`](https://github.com/nodejs/node/commit/f62b613252)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`f624d0122c`](https://github.com/nodejs/node/commit/f624d0122c)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
-* [[`dcd67cc8d7`](https://github.com/nodejs/node/commit/dcd67cc8d7)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
-* [[`c21b24decf`](https://github.com/nodejs/node/commit/c21b24decf)] - **deps**: upgrade openssl sources to 1.0.2b (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
-* [[`2dc819b09a`](https://github.com/nodejs/node/commit/2dc819b09a)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`f41b7f12b5`](https://github.com/nodejs/node/commit/f41b7f12b5)] - **deps**: upgrade to npm 2.11.1 (Kat Marchán) [#1899](https://github.com/nodejs/node/pull/1899)
-* [[`a5bd466440`](https://github.com/nodejs/node/commit/a5bd466440)] - **deps**: update libuv to version 1.6.1 (Saúl Ibarra Corretgé) [#1905](https://github.com/nodejs/node/pull/1905)
-* [[`aa33db3238`](https://github.com/nodejs/node/commit/aa33db3238)] - **deps**: update libuv to version 1.6.0 (Saúl Ibarra Corretgé) [#1889](https://github.com/nodejs/node/pull/1889)
-* [[`0ee497f0b4`](https://github.com/nodejs/node/commit/0ee497f0b4)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`b5cd2f0986`](https://github.com/nodejs/node/commit/b5cd2f0986)] - **dgram**: partially revert 18d457b (Saúl Ibarra Corretgé) [#1889](https://github.com/nodejs/node/pull/1889)
-* [[`a3cc43d0a4`](https://github.com/nodejs/node/commit/a3cc43d0a4)] - **doc**: add Trott as collaborator (Rich Trott) [#1962](https://github.com/nodejs/node/pull/1962)
-* [[`cf5020fc02`](https://github.com/nodejs/node/commit/cf5020fc02)] - **doc**: add domenic as collaborator (Domenic Denicola) [#1942](https://github.com/nodejs/node/pull/1942)
-* [[`11ed5f31ab`](https://github.com/nodejs/node/commit/11ed5f31ab)] - **doc**: add Olegas as collaborator (Oleg Elifantiev) [#1930](https://github.com/nodejs/node/pull/1930)
-* [[`f500e1833b`](https://github.com/nodejs/node/commit/f500e1833b)] - **doc**: add ofrobots as collaborator (Ali Ijaz Sheikh)
-* [[`717724611a`](https://github.com/nodejs/node/commit/717724611a)] - **doc**: add monsanto as collaborator (Christopher Monsanto) [#1932](https://github.com/nodejs/node/pull/1932)
-* [[`7192b6688c`](https://github.com/nodejs/node/commit/7192b6688c)] - **doc**: add rlidwka as collaborator (Alex Kocharin) [#1929](https://github.com/nodejs/node/pull/1929)
-* [[`9f3a03f0d4`](https://github.com/nodejs/node/commit/9f3a03f0d4)] - **doc**: add references to crypto.getCurves() (Roman Reiss) [#1918](https://github.com/nodejs/node/pull/1918)
-* [[`ff39ecb914`](https://github.com/nodejs/node/commit/ff39ecb914)] - **doc**: remove comma splice (Rich Trott) [#1900](https://github.com/nodejs/node/pull/1900)
-* [[`deb8b87dc9`](https://github.com/nodejs/node/commit/deb8b87dc9)] - **doc**: add note about available ECC curves (Ryan Petschek) [#1913](https://github.com/nodejs/node/pull/1913)
-* [[`89a5b9040e`](https://github.com/nodejs/node/commit/89a5b9040e)] - **doc**: fix http.IncomingMessage.socket documentation (Сковорода Никита Андреевич) [#1867](https://github.com/nodejs/node/pull/1867)
-* [[`d29034b34b`](https://github.com/nodejs/node/commit/d29034b34b)] - **doc**: adjust changelog to clarify `client` revert (Rod Vagg) [#1859](https://github.com/nodejs/node/pull/1859)
-* [[`a79dece8ad`](https://github.com/nodejs/node/commit/a79dece8ad)] - **docs**: add return value for sync fs functions (Tyler Anton) [#1770](https://github.com/nodejs/node/pull/1770)
-* [[`1cb72c14c4`](https://github.com/nodejs/node/commit/1cb72c14c4)] - **docs**: delete unused/duplicate css files (Robert Kowalski) [#1770](https://github.com/nodejs/node/pull/1770)
-* [[`53a4eb3198`](https://github.com/nodejs/node/commit/53a4eb3198)] - **fs**: make SyncWriteStream non-enumerable (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
-* [[`a011c3243f`](https://github.com/nodejs/node/commit/a011c3243f)] - **fs**: minor refactoring (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
-* [[`8841132f30`](https://github.com/nodejs/node/commit/8841132f30)] - **fs**: remove inStatWatchers and use Map for lookup (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
-* [[`67a11b9bcc`](https://github.com/nodejs/node/commit/67a11b9bcc)] - **fs**: removing unnecessary nullCheckCallNT (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
-* [[`09f2a67bd8`](https://github.com/nodejs/node/commit/09f2a67bd8)] - **fs**: improve error message descriptions (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
-* [[`2dcef83b5f`](https://github.com/nodejs/node/commit/2dcef83b5f)] - **fs**: use `kMaxLength` from binding (Vladimir Kurchatkin) [#1903](https://github.com/nodejs/node/pull/1903)
-* [[`353e26e3c7`](https://github.com/nodejs/node/commit/353e26e3c7)] - **(SEMVER-MINOR)** **fs**: Add string encoding option for Stream method (Yosuke Furukawa) [#1845](https://github.com/nodejs/node/pull/1845)
-* [[`8357c5084b`](https://github.com/nodejs/node/commit/8357c5084b)] - **fs**: set encoding on fs.createWriteStream (Yosuke Furukawa) [#1844](https://github.com/nodejs/node/pull/1844)
-* [[`02c345020a`](https://github.com/nodejs/node/commit/02c345020a)] - **gitignore**: don't ignore the debug npm module (Kat Marchán) [#1908](https://github.com/nodejs/node/pull/1908)
-* [[`b5b8ff117c`](https://github.com/nodejs/node/commit/b5b8ff117c)] - **lib**: don't use global Buffer (Roman Reiss) [#1794](https://github.com/nodejs/node/pull/1794)
-* [[`a251657058`](https://github.com/nodejs/node/commit/a251657058)] - **node**: mark promises as handled as soon as possible (Vladimir Kurchatkin) [#1952](https://github.com/nodejs/node/pull/1952)
-* [[`2eb170874a`](https://github.com/nodejs/node/commit/2eb170874a)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
-* [[`a130132c8f`](https://github.com/nodejs/node/commit/a130132c8f)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
-* [[`6e78e5feaa`](https://github.com/nodejs/node/commit/6e78e5feaa)] - **(SEMVER-MINOR)** **os**: add homedir() (cjihrig) [#1791](https://github.com/nodejs/node/pull/1791)
-* [[`d9e250295b`](https://github.com/nodejs/node/commit/d9e250295b)] - ***Revert*** "**readline**: allow tabs in input" (Jeremiah Senkpiel) [#1961](https://github.com/nodejs/node/pull/1961)
-* [[`4b3d493c4b`](https://github.com/nodejs/node/commit/4b3d493c4b)] - **readline**: allow tabs in input (Rich Trott) [#1761](https://github.com/nodejs/node/pull/1761)
-* [[`6d95f4ff92`](https://github.com/nodejs/node/commit/6d95f4ff92)] - **(SEMVER-MINOR)** **smalloc**: deprecate whole module (Vladimir Kurchatkin) [#1822](https://github.com/nodejs/node/pull/1822)
-* [[`8c71a9241d`](https://github.com/nodejs/node/commit/8c71a9241d)] - **src**: hide InitializeICUDirectory symbol (Ben Noordhuis) [#1815](https://github.com/nodejs/node/pull/1815)
-* [[`5b6f575c1f`](https://github.com/nodejs/node/commit/5b6f575c1f)] - ***Revert*** "**src**: add getopt option parser" (Evan Lucas) [#1862](https://github.com/nodejs/node/pull/1862)
-* [[`c0e7bf2d8c`](https://github.com/nodejs/node/commit/c0e7bf2d8c)] - **src**: add getopt option parser (Evan Lucas) [#1804](https://github.com/nodejs/node/pull/1804)
-* [[`8ea6844d26`](https://github.com/nodejs/node/commit/8ea6844d26)] - **test**: add test for failed save in REPL (Rich Trott) [#1818](https://github.com/nodejs/node/pull/1818)
-* [[`03ce84dfa1`](https://github.com/nodejs/node/commit/03ce84dfa1)] - **test**: fix cluster-worker-wait-server-close races (Sam Roberts) [#1953](https://github.com/nodejs/node/pull/1953)
-* [[`a6b8ee19b8`](https://github.com/nodejs/node/commit/a6b8ee19b8)] - **test**: create temp dir in common.js (Rich Trott) [#1877](https://github.com/nodejs/node/pull/1877)
-* [[`ff8202c6f4`](https://github.com/nodejs/node/commit/ff8202c6f4)] - **test**: fix undeclared variable access (Roman Reiss) [#1794](https://github.com/nodejs/node/pull/1794)
-* [[`d9ddd7d345`](https://github.com/nodejs/node/commit/d9ddd7d345)] - **test**: remove TODO comment (Rich Trott) [#1820](https://github.com/nodejs/node/pull/1820)
-* [[`6537fd4b55`](https://github.com/nodejs/node/commit/6537fd4b55)] - **test**: remove TODO (Rich Trott) [#1875](https://github.com/nodejs/node/pull/1875)
-* [[`a804026c9b`](https://github.com/nodejs/node/commit/a804026c9b)] - **test**: fix broken FreeBSD test (Santiago Gimeno) [#1881](https://github.com/nodejs/node/pull/1881)
-* [[`43a82f8a71`](https://github.com/nodejs/node/commit/43a82f8a71)] - **test**: fix test-sync-io-option (Evan Lucas) [#1840](https://github.com/nodejs/node/pull/1840)
-* [[`4ed25f664d`](https://github.com/nodejs/node/commit/4ed25f664d)] - **test**: add -no_rand_screen for tls-server-verify (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`4cf323d23d`](https://github.com/nodejs/node/commit/4cf323d23d)] - **test**: kill child in tls-server-verify for speed up (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`e6ccdcc1fe`](https://github.com/nodejs/node/commit/e6ccdcc1fe)] - **test**: improve console output of tls-server-verify (João Reis) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`975e5956f0`](https://github.com/nodejs/node/commit/975e5956f0)] - **test**: run tls-server-verify servers in parallel (João Reis) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`b18604ba2c`](https://github.com/nodejs/node/commit/b18604ba2c)] - **test**: running tls-server-verify clients in parallel (João Reis) [#1836](https://github.com/nodejs/node/pull/1836)
-* [[`f78c722df5`](https://github.com/nodejs/node/commit/f78c722df5)] - **test**: remove hardwired references to 'iojs' (Rod Vagg) [#1882](https://github.com/nodejs/node/pull/1882)
-* [[`bd99e8de8e`](https://github.com/nodejs/node/commit/bd99e8de8e)] - **test**: more test coverage for maxConnections (Rich Trott) [#1855](https://github.com/nodejs/node/pull/1855)
-* [[`b9267189a5`](https://github.com/nodejs/node/commit/b9267189a5)] - **test**: fix test-child-process-stdout-flush-exit (Santiago Gimeno) [#1868](https://github.com/nodejs/node/pull/1868)
-* [[`d20f018dcf`](https://github.com/nodejs/node/commit/d20f018dcf)] - **test**: loosen condition to detect infinite loop (Yosuke Furukawa) [#1857](https://github.com/nodejs/node/pull/1857)
-* [[`e0e96acc6f`](https://github.com/nodejs/node/commit/e0e96acc6f)] - **test**: remove smalloc add-on test (Ben Noordhuis) [#1835](https://github.com/nodejs/node/pull/1835)
-* [[`8704c58fc4`](https://github.com/nodejs/node/commit/8704c58fc4)] - **test**: remove unneeded comment task (Rich Trott) [#1858](https://github.com/nodejs/node/pull/1858)
-* [[`8732977536`](https://github.com/nodejs/node/commit/8732977536)] - **tls**: fix references to undefined `cb` (Fedor Indutny) [#1951](https://github.com/nodejs/node/pull/1951)
-* [[`75930bb38c`](https://github.com/nodejs/node/commit/75930bb38c)] - **tls**: prevent use-after-free (Fedor Indutny) [#1702](https://github.com/nodejs/node/pull/1702)
-* [[`5795e835a1`](https://github.com/nodejs/node/commit/5795e835a1)] - **tls**: emit errors on close whilst async action (Fedor Indutny) [#1702](https://github.com/nodejs/node/pull/1702)
-* [[`59d9734e21`](https://github.com/nodejs/node/commit/59d9734e21)] - **tls_wrap**: invoke queued callbacks in DestroySSL (Fedor Indutny) [#1702](https://github.com/nodejs/node/pull/1702)
-* [[`6e4d30286d`](https://github.com/nodejs/node/commit/6e4d30286d)] - **tools**: enable/add additional eslint rules (Roman Reiss) [#1794](https://github.com/nodejs/node/pull/1794)
-* [[`098354a9f8`](https://github.com/nodejs/node/commit/098354a9f8)] - **tools**: update certdata.txt (Ben Noordhuis) [#1833](https://github.com/nodejs/node/pull/1833)
-* [[`a2d921d6a0`](https://github.com/nodejs/node/commit/a2d921d6a0)] - **tools**: customize mk-ca-bundle.pl (Ben Noordhuis) [#1833](https://github.com/nodejs/node/pull/1833)
-* [[`5be9efca40`](https://github.com/nodejs/node/commit/5be9efca40)] - **tools**: update mk-ca-bundle.pl to HEAD of upstream (Ben Noordhuis) [#1833](https://github.com/nodejs/node/pull/1833)
-* [[`1baba0580d`](https://github.com/nodejs/node/commit/1baba0580d)] - **tools**: Fix copying contents of deps/npm (thefourtheye) [#1853](https://github.com/nodejs/node/pull/1853)
-* [[`628845b816`](https://github.com/nodejs/node/commit/628845b816)] - **(SEMVER-MINOR)** **util**: introduce `printDeprecationMessage` function (Vladimir Kurchatkin) [#1822](https://github.com/nodejs/node/pull/1822)
-* [[`91d0a8b19c`](https://github.com/nodejs/node/commit/91d0a8b19c)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.3.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.3.0</a>.
 
 ## 2015-06-01, Version 2.2.1, @rvagg
 
-### Notable changes
-
-* **http**: Reverts the move of the `client` property of `IncomingMessage` to its prototype. Although undocumented, this property was used and assumed to be an "own property" in the wild, most notably by [request](https://github.com/request/request) which is used by npm. (Michaël Zasso) [#1852](https://github.com/nodejs/node/pull/1852).
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`c5a1009903`](https://github.com/nodejs/node/commit/c5a1009903)] - **build**: avoid passing empty strings to build flags (Johan Bergström) [#1789](https://github.com/nodejs/node/pull/1789)
-* [[`5d83401086`](https://github.com/nodejs/node/commit/5d83401086)] - **doc**: put SEMVER-MINOR on pre-load module fix 2.2.0 (Rod Vagg)
-* [[`4d6b768e5d`](https://github.com/nodejs/node/commit/4d6b768e5d)] - **http**: revert deprecation of client property (Michaël Zasso) [#1852](https://github.com/nodejs/node/pull/1852)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.2.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.2.1</a>.
 
 ## 2015-05-31, Version 2.2.0, @rvagg
 
-### Notable changes
-
-* **node**: Speed-up `require()` by replacing usage of `fs.statSync()` and `fs.readFileSync()` with internal variants that are faster for this use-case and do not create as many objects for the garbage collector to clean up. The primary two benefits are: significant increase in application start-up time on typical applications and better start-up time for the debugger by eliminating almost all of the thousands of exception events. (Ben Noordhuis) [#1801](https://github.com/nodejs/node/pull/1801).
-* **node**: Resolution of pre-load modules (`-r` or `--require`) now follows the standard `require()` rules rather than just resolving paths, so you can now pre-load modules in node_modules. (Ali Ijaz Sheikh) [#1812](https://github.com/nodejs/node/pull/1812).
-* **npm**: Upgraded npm to v2.11.0. New hooks for `preversion`, `version`, and `postversion` lifecycle events, some SPDX-related license changes and license file inclusions. See the [release notes](https://github.com/npm/npm/releases/tag/v2.11.0) for full details.
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`a77c330c32`](https://github.com/nodejs/node/commit/a77c330c32)] - **(SEMVER-MINOR)** **child_process**: expose ChildProcess constructor (Evan Lucas) [#1760](https://github.com/nodejs/node/pull/1760)
-* [[`3a1bc067d4`](https://github.com/nodejs/node/commit/3a1bc067d4)] - ***Revert*** "**core**: set PROVIDER type as Persistent class id" (Ben Noordhuis) [#1827](https://github.com/nodejs/node/pull/1827)
-* [[`f9fd554500`](https://github.com/nodejs/node/commit/f9fd554500)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`c1afa53648`](https://github.com/nodejs/node/commit/c1afa53648)] - **deps**: upgrade npm to 2.11.0 (Forrest L Norvell) [iojs/io.js#1829](https://github.com/iojs/io.js/pull/1829)
-* [[`ff794498e7`](https://github.com/nodejs/node/commit/ff794498e7)] - **doc**: `fs.*File()` also accept encoding strings (Rich Trott) [#1806](https://github.com/nodejs/node/pull/1806)
-* [[`98649fd31a`](https://github.com/nodejs/node/commit/98649fd31a)] - **doc**: add documentation for AtExit hook (Steve Sharp) [#1014](https://github.com/nodejs/node/pull/1014)
-* [[`eb1856dfd1`](https://github.com/nodejs/node/commit/eb1856dfd1)] - **doc**: clarify stability of fs.watch and relatives (Rich Trott) [#1775](https://github.com/nodejs/node/pull/1775)
-* [[`a74c2c9458`](https://github.com/nodejs/node/commit/a74c2c9458)] - **doc**: state url decoding behavior (Josh Gummersall) [#1731](https://github.com/nodejs/node/pull/1731)
-* [[`ba76a9d872`](https://github.com/nodejs/node/commit/ba76a9d872)] - **doc**: remove bad semver-major entry from CHANGELOG (Rod Vagg) [#1782](https://github.com/nodejs/node/pull/1782)
-* [[`a6a3f8c78d`](https://github.com/nodejs/node/commit/a6a3f8c78d)] - **doc**: fix changelog s/2.0.3/2.1.0 (Rod Vagg)
-* [[`2c686fd3ce`](https://github.com/nodejs/node/commit/2c686fd3ce)] - **http**: flush stored header (Vladimir Kurchatkin) [#1695](https://github.com/nodejs/node/pull/1695)
-* [[`1eec5f091a`](https://github.com/nodejs/node/commit/1eec5f091a)] - **http**: simplify code and remove unused properties (Brian White) [#1572](https://github.com/nodejs/node/pull/1572)
-* [[`1bbf8d0720`](https://github.com/nodejs/node/commit/1bbf8d0720)] - **lib**: speed up require(), phase 2 (Ben Noordhuis) [#1801](https://github.com/nodejs/node/pull/1801)
-* [[`b14fd1a720`](https://github.com/nodejs/node/commit/b14fd1a720)] - **lib**: speed up require(), phase 1 (Ben Noordhuis) [#1801](https://github.com/nodejs/node/pull/1801)
-* [[`5abd4ac079`](https://github.com/nodejs/node/commit/5abd4ac079)] - **lib**: simplify nextTick() usage (Brian White) [#1612](https://github.com/nodejs/node/pull/1612)
-* [[`5759722cfa`](https://github.com/nodejs/node/commit/5759722cfa)] - **(SEMVER-MINOR)** **src**: fix module search path for preload modules (Ali Ijaz Sheikh) [#1812](https://github.com/nodejs/node/pull/1812)
-* [[`a65762cab6`](https://github.com/nodejs/node/commit/a65762cab6)] - **src**: remove old code (Brendan Ashworth) [#1819](https://github.com/nodejs/node/pull/1819)
-* [[`93a44d5228`](https://github.com/nodejs/node/commit/93a44d5228)] - **src**: fix deferred events not working with -e (Ben Noordhuis) [#1793](https://github.com/nodejs/node/pull/1793)
-* [[`8059393934`](https://github.com/nodejs/node/commit/8059393934)] - **test**: check error type from net.Server.listen() (Rich Trott) [#1821](https://github.com/nodejs/node/pull/1821)
-* [[`4e90c82cdb`](https://github.com/nodejs/node/commit/4e90c82cdb)] - **test**: add heap profiler add-on regression test (Ben Noordhuis) [#1828](https://github.com/nodejs/node/pull/1828)
-* [[`6dfca71af0`](https://github.com/nodejs/node/commit/6dfca71af0)] - **test**: don't lint autogenerated test/addons/doc-*/ (Ben Noordhuis) [#1793](https://github.com/nodejs/node/pull/1793)
-* [[`c2b8b30836`](https://github.com/nodejs/node/commit/c2b8b30836)] - **test**: remove stray copyright notices (Ben Noordhuis) [#1793](https://github.com/nodejs/node/pull/1793)
-* [[`280fb01daf`](https://github.com/nodejs/node/commit/280fb01daf)] - **test**: fix deprecation warning in addons test (Ben Noordhuis) [#1793](https://github.com/nodejs/node/pull/1793)
-* [[`8606793999`](https://github.com/nodejs/node/commit/8606793999)] - **tools**: pass constant to logger instead of string (Johan Bergström) [#1842](https://github.com/nodejs/node/pull/1842)
-* [[`fbd2b59716`](https://github.com/nodejs/node/commit/fbd2b59716)] - **tools**: add objectLiteralShorthandProperties to .eslintrc (Evan Lucas) [#1760](https://github.com/nodejs/node/pull/1760)
-* [[`53e98cc1b4`](https://github.com/nodejs/node/commit/53e98cc1b4)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [#1763](https://github.com/nodejs/node/pull/1763)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.2.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.2.0</a>.
 
 ## 2015-05-24, Version 2.1.0, @rvagg
 
-### Notable changes
-
-* **crypto**: Diffie-Hellman key exchange (DHE) parameters (`'dhparams'`) must now be 1024 bits or longer or an error will be thrown. A warning will also be printed to the console if you supply less than 2048 bits. See https://weakdh.org/ for further context on this security concern. (Shigeki Ohtsu) [#1739](https://github.com/nodejs/node/pull/1739).
-* **node**: A new `--trace-sync-io` command line flag will print a warning and a stack trace whenever a synchronous API is used. This can be used to track down synchronous calls that may be slowing down an application. (Trevor Norris) [#1707](https://github.com/nodejs/node/pull/1707).
-* **node**: To allow for chaining of methods, the `setTimeout()`, `setKeepAlive()`, `setNoDelay()`, `ref()` and `unref()` methods used in `'net'`, `'dgram'`, `'http'`, `'https'` and `'tls'` now return the current instance instead of `undefined` (Roman Reiss & Evan Lucas) [#1699](https://github.com/nodejs/node/pull/1699) [#1768](https://github.com/nodejs/node/pull/1768) [#1779](https://github.com/nodejs/node/pull/1779).
-* **npm**: Upgraded to v2.10.1, release notes can be found in <https://github.com/npm/npm/releases/tag/v2.10.1> and <https://github.com/npm/npm/releases/tag/v2.10.0>.
-* **util**: A significant speed-up (in the order of 35%) for the common-case of a single string argument to `util.format()`, used by `console.log()` (Сковорода Никита Андреевич) [#1749](https://github.com/nodejs/node/pull/1749).
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`9da168b71f`](https://github.com/nodejs/node/commit/9da168b71f)] - **buffer**: optimize Buffer.byteLength (Brendan Ashworth) [#1713](https://github.com/nodejs/node/pull/1713)
-* [[`2b1c01c2cc`](https://github.com/nodejs/node/commit/2b1c01c2cc)] - **build**: refactor pkg-config for shared libraries (Johan Bergström) [#1603](https://github.com/nodejs/node/pull/1603)
-* [[`3c44100558`](https://github.com/nodejs/node/commit/3c44100558)] - **core**: set PROVIDER type as Persistent class id (Trevor Norris) [#1730](https://github.com/nodejs/node/pull/1730)
-* [[`c1de6d249e`](https://github.com/nodejs/node/commit/c1de6d249e)] - **(SEMVER-MINOR)** **core**: implement runtime flag to trace sync io (Trevor Norris) [#1707](https://github.com/nodejs/node/pull/1707)
-* [[`9e7099fa4e`](https://github.com/nodejs/node/commit/9e7099fa4e)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
-* [[`c54d057598`](https://github.com/nodejs/node/commit/c54d057598)] - **deps**: upgrade to npm 2.10.1 (Rebecca Turner) [#1763](https://github.com/nodejs/node/pull/1763)
-* [[`367ffd167d`](https://github.com/nodejs/node/commit/367ffd167d)] - **doc**: update AUTHORS list (Rod Vagg) [#1776](https://github.com/nodejs/node/pull/1776)
-* [[`2bb2f06b3e`](https://github.com/nodejs/node/commit/2bb2f06b3e)] - **doc**: fix typo in CONTRIBUTING.md (Rich Trott) [#1755](https://github.com/nodejs/node/pull/1755)
-* [[`515afc6367`](https://github.com/nodejs/node/commit/515afc6367)] - **doc**: path is ignored in url.format (Maurice Butler) [#1753](https://github.com/nodejs/node/pull/1753)
-* [[`f0a8bc3f84`](https://github.com/nodejs/node/commit/f0a8bc3f84)] - **doc**: fix spelling in CHANGELOG (Felipe Batista)
-* [[`86dd244d9b`](https://github.com/nodejs/node/commit/86dd244d9b)] - **doc**: add notes to child_process.fork() and .exec() (Rich Trott) [#1718](https://github.com/nodejs/node/pull/1718)
-* [[`066274794c`](https://github.com/nodejs/node/commit/066274794c)] - **doc**: update links from iojs/io.js to nodejs/io.js (Frederic Hemberger) [#1715](https://github.com/nodejs/node/pull/1715)
-* [[`cb381fe3e0`](https://github.com/nodejs/node/commit/cb381fe3e0)] - **(SEMVER-MINOR)** **net**: return this from setNoDelay and setKeepAlive (Roman Reiss) [#1779](https://github.com/nodejs/node/pull/1779)
-* [[`85d9983009`](https://github.com/nodejs/node/commit/85d9983009)] - **net**: persist net.Socket options before connect (Evan Lucas) [#1518](https://github.com/nodejs/node/pull/1518)
-* [[`39dde3222e`](https://github.com/nodejs/node/commit/39dde3222e)] - **(SEMVER-MINOR)** **net,dgram**: return this from ref and unref methods (Roman Reiss) [#1768](https://github.com/nodejs/node/pull/1768)
-* [[`5773438913`](https://github.com/nodejs/node/commit/5773438913)] - **test**: fix jslint error (Michaël Zasso) [#1743](https://github.com/nodejs/node/pull/1743)
-* [[`867631986f`](https://github.com/nodejs/node/commit/867631986f)] - **test**: fix test-sync-io-option (Santiago Gimeno) [#1734](https://github.com/nodejs/node/pull/1734)
-* [[`f29762f4dd`](https://github.com/nodejs/node/commit/f29762f4dd)] - **test**: enable linting for tests (Roman Reiss) [#1721](https://github.com/nodejs/node/pull/1721)
-* [[`2a71f02988`](https://github.com/nodejs/node/commit/2a71f02988)] - **tls**: emit errors happening before handshake finish (Malte-Thorben Bruns) [#1769](https://github.com/nodejs/node/pull/1769)
-* [[`80342f649d`](https://github.com/nodejs/node/commit/80342f649d)] - **tls**: use `.destroy(err)` instead of destroy+emit (Fedor Indutny) [#1711](https://github.com/nodejs/node/pull/1711)
-* [[`9b35be5810`](https://github.com/nodejs/node/commit/9b35be5810)] - **tls**: make server not use DHE in less than 1024bits (Shigeki Ohtsu) [#1739](https://github.com/nodejs/node/pull/1739)
-* [[`214d02040e`](https://github.com/nodejs/node/commit/214d02040e)] - **util**: speed up common case of formatting string (Сковорода Никита Андреевич) [#1749](https://github.com/nodejs/node/pull/1749)
-* [[`d144e96fbf`](https://github.com/nodejs/node/commit/d144e96fbf)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [#1763](https://github.com/nodejs/node/pull/1763)
-* [[`0d6d3dda95`](https://github.com/nodejs/node/commit/0d6d3dda95)] - **win,node-gyp**: make delay-load hook C89 compliant (Sharat M R) [TooTallNate/node-gyp#616](https://github.com/TooTallNate/node-gyp/pull/616)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.1.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.1.0</a>.
 
 ## 2015-05-22, Version 0.12.4 (Stable)
 
-### Commits
-
-* [[`202c18bbc3`](https://github.com/nodejs/node/commit/202c18bbc3)] - **npm**: upgrade to 2.10.1 [#25364](https://github.com/joyent/node/pull/25364)
-* [[`6157697bd5`](https://github.com/nodejs/node/commit/6157697bd5)] - **V8**: revert v8 Array.prototype.values() removal (cjihrig) [#25328](https://github.com/joyent/node/pull/25328)
-* [[`3122052890`](https://github.com/nodejs/node/commit/3122052890)] - **win**: bring back xp/2k3 support (Bert Belder) [#25367](https://github.com/joyent/node/pull/25367)
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.4">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.4</a>.
 
 ## 2015-05-17, Version 1.8.2, @rvagg
 
-**Maintenance release**
-
-## Notable changes
-
-* **crypto**: significantly reduced memory usage for TLS (Fedor Indutny & Сковорода Никита Андреевич) [#1529](https://github.com/nodejs/node/pull/1529)
-* **npm**: Upgrade npm to 2.9.0. See the [v2.8.4](https://github.com/npm/npm/releases/tag/v2.8.4) and [v2.9.0](https://github.com/npm/npm/releases/tag/v2.9.0) release notes for details. Summary:
-  - Add support for default author field to make `npm init -y` work without user-input (@othiym23) [npm/npm/d8eee6cf9d](https://github.com/npm/npm/commit/d8eee6cf9d2ff7aca68dfaed2de76824a3e0d9
-  - Include local modules in `npm outdated` and `npm update` (@ArnaudRinquin) [npm/npm#7426](https://github.com/npm/npm/issues/7426)
-  - The prefix used before the version number on `npm version` is now configurable via `tag-version-prefix` (@kkragenbrink) [npm/npm#8014](https://github.com/npm/npm/issues/8014)
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
-
-### Commits
-
-* [[`5404cbc745`](https://github.com/nodejs/node/commit/5404cbc745)] - **buffer**: fix copy() segfault with zero arguments (Trevor Norris) [nodejs/node#1520](https://github.com/nodejs/node/pull/1520)
-* [[`65dd10e9c0`](https://github.com/nodejs/node/commit/65dd10e9c0)] - **build**: remove -J from test-ci (Rod Vagg) [nodejs/node#1544](https://github.com/nodejs/node/pull/1544)
-* [[`74060bb60e`](https://github.com/nodejs/node/commit/74060bb60e)] - **crypto**: track external memory for SSL structures (Fedor Indutny) [nodejs/node#1529](https://github.com/nodejs/node/pull/1529)
-* [[`f10f379240`](https://github.com/nodejs/node/commit/f10f379240)] - **deps**: make node-gyp work with io.js (cjihrig) [nodejs/node#990](https://github.com/nodejs/node/pull/990)
-* [[`ba0e744c2c`](https://github.com/nodejs/node/commit/ba0e744c2c)] - **deps**: upgrade npm to 2.9.0 (Forrest L Norvell) [nodejs/node#1583](https://github.com/nodejs/node/pull/1583)
-* [[`b3a7da1091`](https://github.com/nodejs/node/commit/b3a7da1091)] - **deps**: update http_parser to 2.5.0 (Fedor Indutny) [nodejs/node#1517](https://github.com/nodejs/node/pull/1517)
-* [[`4030545af6`](https://github.com/nodejs/node/commit/4030545af6)] - **fs**: validate fd on fs.write (Julian Duque) [#1553](https://github.com/nodejs/node/pull/1553)
-* [[`898d423820`](https://github.com/nodejs/node/commit/898d423820)] - **string_decoder**: don't cache Buffer.isEncoding (Brian White) [nodejs/node#1548](https://github.com/nodejs/node/pull/1548)
-* [[`32a6dbcf23`](https://github.com/nodejs/node/commit/32a6dbcf23)] - **test**: extend timeouts for ARMv6 (Rod Vagg) [nodejs/node#1554](https://github.com/nodejs/node/pull/1554)
-* [[`5896fe5cd3`](https://github.com/nodejs/node/commit/5896fe5cd3)] - **test**: adjust Makefile/test-ci, add to vcbuild.bat (Rod Vagg) [nodejs/node#1530](https://github.com/nodejs/node/pull/1530)
-* [[`b72e4bc596`](https://github.com/nodejs/node/commit/b72e4bc596)] - **tls**: destroy singleUse context immediately (Fedor Indutny) [nodejs/node#1529](https://github.com/nodejs/node/pull/1529)
-* [[`1cfc455dc5`](https://github.com/nodejs/node/commit/1cfc455dc5)] - **tls**: zero SSL_CTX freelist for a singleUse socket (Fedor Indutny) [nodejs/node#1529](https://github.com/nodejs/node/pull/1529)
-* [[`7ada680519`](https://github.com/nodejs/node/commit/7ada680519)] - **tls**: destroy SSL once it is out of use (Fedor Indutny) [nodejs/node#1529](https://github.com/nodejs/node/pull/1529)
-* [[`71274b0263`](https://github.com/nodejs/node/commit/71274b0263)] - **tls_wrap**: use localhost if options.host is empty (Guilherme Souza) [nodejs/node#1493](https://github.com/nodejs/node/pull/1493)
-* [[`0eb74a8b6c`](https://github.com/nodejs/node/commit/0eb74a8b6c)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [nodejs/node#1266](https://github.com/nodejs/node/pull/1266)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.8.2">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.8.2</a>.
 
 ## 2015-05-15, Version 2.0.2, @Fishrock123
 
-### Notable changes
-
-* **win,node-gyp**: the delay-load hook for windows addons has now been correctly enabled by default, it had wrongly defaulted to off in the release version of 2.0.0 (Bert Belder) [#1433](https://github.com/nodejs/node/pull/1433)
-* **os**: `tmpdir()`'s trailing slash stripping has been refined to fix an issue when the temp directory is at '/'. Also considers which slash is used by the operating system. (cjihrig) [#1673](https://github.com/nodejs/node/pull/1673)
-* **tls**: default ciphers have been updated to use gcm and aes128 (Mike MacCana) [#1660](https://github.com/nodejs/node/pull/1660)
-* **build**: v8 snapshots have been re-enabled by default as suggested by the v8 team, since prior security issues have been resolved. This should give some perf improvements to both startup and vm context creation. (Trevor Norris) [#1663](https://github.com/nodejs/node/pull/1663)
-* **src**: fixed preload modules not working when other flags were used before `--require` (Yosuke Furukawa) [#1694](https://github.com/nodejs/node/pull/1694)
-* **dgram**: fixed `send()`'s callback not being asynchronous (Yosuke Furukawa) [#1313](https://github.com/nodejs/node/pull/1313)
-* **readline**: emitKeys now keeps buffering data until it has enough to parse. This fixes an issue with parsing split escapes. (Alex Kocharin) [#1601](https://github.com/nodejs/node/pull/1601)
-* **cluster**: works now properly emit 'disconnect' to `cluser.worker` (Oleg Elifantiev) [#1386](https://github.com/nodejs/node/pull/1386)
-* **events**: uncaught errors now provide some context (Evan Lucas) [#1654](https://github.com/nodejs/node/pull/1654)
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-
-### Commits
-
-* [[`8a0e5295b4`](https://github.com/nodejs/node/commit/8a0e5295b4)] - **build**: use backslashes for paths on windows (Johan Bergström) [#1698](https://github.com/nodejs/node/pull/1698)
-* [[`20c9a52227`](https://github.com/nodejs/node/commit/20c9a52227)] - **build**: move --with-intl to intl optgroup (Johan Bergström) [#1680](https://github.com/nodejs/node/pull/1680)
-* [[`36cdc7c8ac`](https://github.com/nodejs/node/commit/36cdc7c8ac)] - **build**: re-enable V8 snapshots (Trevor Norris) [#1663](https://github.com/nodejs/node/pull/1663)
-* [[`5883a59b21`](https://github.com/nodejs/node/commit/5883a59b21)] - **cluster**: disconnect event not emitted correctly (Oleg Elifantiev) [#1386](https://github.com/nodejs/node/pull/1386)
-* [[`0f850f7ae7`](https://github.com/nodejs/node/commit/0f850f7ae7)] - **deps**: provide TXT chunk info in c-ares (Fedor Indutny)
-* [[`7e1c0e75ed`](https://github.com/nodejs/node/commit/7e1c0e75ed)] - **deps**: sync with upstream bagder/c-ares@bba4dc5 (Ben Noordhuis) [#1678](https://github.com/nodejs/node/pull/1678)
-* [[`18d457bd34`](https://github.com/nodejs/node/commit/18d457bd34)] - **dgram**: call send callback asynchronously (Yosuke Furukawa) [#1313](https://github.com/nodejs/node/pull/1313)
-* [[`8b9a1537ad`](https://github.com/nodejs/node/commit/8b9a1537ad)] - **events**: provide better error message for unhandled error (Evan Lucas) [#1654](https://github.com/nodejs/node/pull/1654)
-* [[`19ffb5cf1c`](https://github.com/nodejs/node/commit/19ffb5cf1c)] - **lib**: fix eslint styles (Yosuke Furukawa) [#1539](https://github.com/nodejs/node/pull/1539)
-* [[`76937051f8`](https://github.com/nodejs/node/commit/76937051f8)] - **os**: refine tmpdir() trailing slash stripping (cjihrig) [#1673](https://github.com/nodejs/node/pull/1673)
-* [[`aed6bce906`](https://github.com/nodejs/node/commit/aed6bce906)] - **readline**: turn emitKeys into a streaming parser (Alex Kocharin) [#1601](https://github.com/nodejs/node/pull/1601)
-* [[`0a461e5360`](https://github.com/nodejs/node/commit/0a461e5360)] - **src**: fix preload when used with prior flags (Yosuke Furukawa) [#1694](https://github.com/nodejs/node/pull/1694)
-* [[`931a0d4634`](https://github.com/nodejs/node/commit/931a0d4634)] - **src**: add type check to v8.setFlagsFromString() (Roman Klauke) [#1652](https://github.com/nodejs/node/pull/1652)
-* [[`08d08668c9`](https://github.com/nodejs/node/commit/08d08668c9)] - **src,deps**: replace LoadLibrary by LoadLibraryW (Cheng Zhao) [#226](https://github.com/nodejs/node/pull/226)
-* [[`4e2f999a62`](https://github.com/nodejs/node/commit/4e2f999a62)] - **test**: fix infinite loop detection (Yosuke Furukawa) [#1681](https://github.com/nodejs/node/pull/1681)
-* [[`5755fc099f`](https://github.com/nodejs/node/commit/5755fc099f)] - **tls**: update default ciphers to use gcm and aes128 (Mike MacCana) [#1660](https://github.com/nodejs/node/pull/1660)
-* [[`966acb9916`](https://github.com/nodejs/node/commit/966acb9916)] - **tools**: remove closure_linter to eslint on windows (Yosuke Furukawa) [#1685](https://github.com/nodejs/node/pull/1685)
-* [[`c58264e58b`](https://github.com/nodejs/node/commit/c58264e58b)] - **tools**: make eslint work on subdirectories (Roman Reiss) [#1686](https://github.com/nodejs/node/pull/1686)
-* [[`0b21ab13b7`](https://github.com/nodejs/node/commit/0b21ab13b7)] - **tools**: refactor `make test-npm` into test-npm.sh (Jeremiah Senkpiel) [#1662](https://github.com/nodejs/node/pull/1662)
-* [[`f07b3b600b`](https://github.com/nodejs/node/commit/f07b3b600b)] - **tools**: set eslint comma-spacing to 'warn' (Roman Reiss) [#1672](https://github.com/nodejs/node/pull/1672)
-* [[`f9dd34d301`](https://github.com/nodejs/node/commit/f9dd34d301)] - **tools**: replace closure-linter with eslint (Yosuke Furukawa) [#1539](https://github.com/nodejs/node/pull/1539)
-* [[`64d3210c98`](https://github.com/nodejs/node/commit/64d3210c98)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [#1667](https://github.com/nodejs/node/issues/1667)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.0.2">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.0.2</a>.
 
 ## 2015-05-13, Version 0.12.3 (Stable)
 
-### Commits
-
-* [[`32166a90cf`](https://github.com/nodejs/node/commit/32166a90cf)] - **V8**: update to 3.28.71.19 [#18206](https://github.com/joyent/node/pull/18206)
-* [[`84f1ab6114`](https://github.com/nodejs/node/commit/84f1ab6114)] - **uv**: upgrade to 1.5.0 [#25141](https://github.com/joyent/node/pull/25141)
-* [[`03cfbd65fb`](https://github.com/nodejs/node/commit/03cfbd65fb)] - **npm**: upgrade to 2.9.1 [#25289](https://github.com/joyent/node/pull/25289)
-* [[`80cdae855f`](https://github.com/nodejs/node/commit/80cdae855f)] - **V8**: don't busy loop in v8 cpu profiler thread (Mike Tunnicliffe) [#25268](https://github.com/joyent/node/pull/25268)
-* [[`2a5f4bd7ce`](https://github.com/nodejs/node/commit/2a5f4bd7ce)] - **V8**: fix issue with let bindings in for loops (adamk) [#23948](https://github.com/joyent/node/pull/23948)
-* [[`f0ef597e09`](https://github.com/nodejs/node/commit/f0ef597e09)] - **debugger**: don't spawn child process in remote mode (Jackson Tian) [#14172](https://github.com/joyent/node/pull/14172)
-* [[`0e392f3b68`](https://github.com/nodejs/node/commit/0e392f3b68)] - **net**: do not set V4MAPPED on FreeBSD (Julien Gilli) [#18204](https://github.com/joyent/node/pull/18204)
-* [[`101e103e3b`](https://github.com/nodejs/node/commit/101e103e3b)] - **repl**: make 'Unexpected token' errors recoverable (Julien Gilli) [#8875](https://github.com/joyent/node/pull/8875)
-* [[`d5b32246fb`](https://github.com/nodejs/node/commit/d5b32246fb)] - **src**: backport ignore ENOTCONN on shutdown race (Ben Noordhuis) [#14480](https://github.com/joyent/node/pull/14480)
-* [[`f99eaefe75`](https://github.com/nodejs/node/commit/f99eaefe75)] - **src**: fix backport of SIGINT crash fix on FreeBSD (Julien Gilli) [#14819](https://github.com/joyent/node/pull/14819)
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.3">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.3</a>.
 
 ## 2015-05-07, Version 2.0.1, @rvagg
 
-### Notable changes
-
-* **async_wrap**: (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
-  - it is now possible to filter by providers
-  - bit flags have been removed and replaced with method calls on the binding object
-  - _note that this is an unstable API so feature additions and breaking changes won't change io.js semver_
-* **libuv**: resolves numerous io.js issues:
-  - [#862](https://github.com/nodejs/node/issues/862) prevent spawning child processes with invalid stdio file descriptors
-  - [#1397](https://github.com/nodejs/node/issues/1397) fix EPERM error with fs.access(W_OK) on Windows
-  - [#1621](https://github.com/nodejs/node/issues/1621) build errors associated with the bundled libuv
-  - [#1512](https://github.com/nodejs/node/issues/1512) should properly fix Windows termination errors
-* **addons**: the `NODE_DEPRECATED` macro was causing problems when compiling addons with older compilers, this should now be resolved (Ben Noordhuis) [#1626](https://github.com/nodejs/node/pull/1626)
-* **V8**: upgrade V8 from 4.2.77.18 to 4.2.77.20 with minor fixes, including a bug preventing builds on FreeBSD
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
-
-### Commits
-
-* [[`7dde95a8bd`](https://github.com/nodejs/node/commit/7dde95a8bd)] - **async-wrap**: remove before/after calls in init (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
-* [[`bd42ba056a`](https://github.com/nodejs/node/commit/bd42ba056a)] - **async-wrap**: set flags using functions (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
-* [[`4b2c786449`](https://github.com/nodejs/node/commit/4b2c786449)] - **async-wrap**: pass PROVIDER as first arg to init (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
-* [[`84bf609fd2`](https://github.com/nodejs/node/commit/84bf609fd2)] - **async-wrap**: don't call init callback unnecessarily (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
-* [[`04cc03b029`](https://github.com/nodejs/node/commit/04cc03b029)] - **deps**: update libuv to 1.5.0 (Saúl Ibarra Corretgé) [#1646](https://github.com/nodejs/node/pull/1646)
-* [[`b16d9c28e8`](https://github.com/nodejs/node/commit/b16d9c28e8)] - **deps**: upgrade v8 to 4.2.77.20 (Ben Noordhuis) [#1639](https://github.com/nodejs/node/pull/1639)
-* [[`9ec3109272`](https://github.com/nodejs/node/commit/9ec3109272)] - **doc**: add TC meeting 2015-04-29 minutes (Rod Vagg) [#1585](https://github.com/nodejs/node/pull/1585)
-* [[`2c7206254c`](https://github.com/nodejs/node/commit/2c7206254c)] - **doc**: fix typo in readme.md (AQNOUCH Mohammed) [#1643](https://github.com/nodejs/node/pull/1643)
-* [[`71dc7152ee`](https://github.com/nodejs/node/commit/71dc7152ee)] - **doc**: fix PR link in CHANGELOG (Brian White) [#1624](https://github.com/nodejs/node/pull/1624)
-* [[`b97b96d05a`](https://github.com/nodejs/node/commit/b97b96d05a)] - **install**: fix NameError (thefourtheye) [#1628](https://github.com/nodejs/node/pull/1628)
-* [[`6ccbe75384`](https://github.com/nodejs/node/commit/6ccbe75384)] - **js_stream**: fix buffer index in DoWrite (Shigeki Ohtsu) [#1635](https://github.com/nodejs/node/pull/1635)
-* [[`c43855c49c`](https://github.com/nodejs/node/commit/c43855c49c)] - **src**: export the ParseEncoding function on Windows (Ivan Kozik) [#1596](https://github.com/nodejs/node/pull/1596)
-* [[`8315b22390`](https://github.com/nodejs/node/commit/8315b22390)] - **src**: fix pedantic cpplint whitespace warnings (Ben Noordhuis) [#1640](https://github.com/nodejs/node/pull/1640)
-* [[`b712af79a7`](https://github.com/nodejs/node/commit/b712af79a7)] - **src**: fix NODE_DEPRECATED macro with old compilers (Ben Noordhuis) [#1626](https://github.com/nodejs/node/pull/1626)
-* [[`2ed10f1349`](https://github.com/nodejs/node/commit/2ed10f1349)] - **src**: fix minor inefficiency in Buffer::New() call (Ben Noordhuis) [#1577](https://github.com/nodejs/node/pull/1577)
-* [[`f696c9efab`](https://github.com/nodejs/node/commit/f696c9efab)] - **src**: fix deprecated use of Buffer::New() (Ben Noordhuis) [#1577](https://github.com/nodejs/node/pull/1577)
-* [[`0c8f13df8f`](https://github.com/nodejs/node/commit/0c8f13df8f)] - **tools**: remove unused GuessWordSize function (thefourtheye) [#1638](https://github.com/nodejs/node/pull/1638)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.0.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.0.1</a>.
 
 ## 2015-05-04, Version 2.0.0, @rvagg
 
-### Breaking changes
-
-Full details at https://github.com/nodejs/node/wiki/Breaking-Changes#200-from-1x
-
-* V8 upgrade to 4.2, minor changes to C++ API
-* `os.tmpdir()` is now cross-platform consistent and no longer returns a path with a trailing slash on any platform
-* While not a *breaking change* the 'smalloc' module has been deprecated in anticipation of it becoming unsupportable with a future upgrade to V8 4.4. See [#1451](https://github.com/nodejs/node/issues/1451)  for further information.
-
-_Note: a new version of the 'url' module was reverted prior to release as it was decided the potential for breakage across the npm ecosystem was too great and that more compatibility work needed to be done before releasing it. See [#1602](https://github.com/nodejs/node/pull/1602) for further information._
-
-### Notable changes
-
-* **crypto**: significantly reduced memory usage for TLS (Fedor Indutny & Сковорода Никита Андреевич) [#1529](https://github.com/nodejs/node/pull/1529)
-* **net**: `socket.connect()` now accepts a `'lookup'` option for a custom DNS resolution mechanism, defaults to `dns.lookup()` (Evan Lucas) [#1505](https://github.com/nodejs/node/pull/1505)
-* **npm**: Upgrade npm to 2.9.0. See the [v2.8.4](https://github.com/npm/npm/releases/tag/v2.8.4) and [v2.9.0](https://github.com/npm/npm/releases/tag/v2.9.0) release notes for details. Notable items:
-  - Add support for default author field to make `npm init -y` work without user-input (@othiym23) [npm/npm/d8eee6cf9d](https://github.com/npm/npm/commit/d8eee6cf9d2ff7aca68dfaed2de76824a3e0d9af)
-  - Include local modules in `npm outdated` and `npm update` (@ArnaudRinquin) [npm/npm#7426](https://github.com/npm/npm/issues/7426)
-  - The prefix used before the version number on `npm version` is now configurable via `tag-version-prefix` (@kkragenbrink) [npm/npm#8014](https://github.com/npm/npm/issues/8014)
-* **os**: `os.tmpdir()` is now cross-platform consistent and will no longer returns a path with a trailing slash on any platform (Christian Tellnes) [#747](https://github.com/nodejs/node/pull/747)
-* **process**:
-  - `process.nextTick()` performance has been improved by between 2-42% across the benchmark suite, notable because this is heavily used across core (Brian White) [#1571](https://github.com/nodejs/node/pull/1571)
-  - New `process.geteuid()`, `process.seteuid(id)`, `process.getegid()` and `process.setegid(id)` methods allow you to get and set effective UID and GID of the process (Evan Lucas) [#1536](https://github.com/nodejs/node/pull/1536)
-* **repl**:
-  - REPL history can be persisted across sessions if the `NODE_REPL_HISTORY_FILE` environment variable is set to a user accessible file, `NODE_REPL_HISTORY_SIZE` can set the maximum history size and defaults to `1000` (Chris Dickinson) [#1513](https://github.com/nodejs/node/pull/1513)
-  - The REPL can be placed in to one of three modes using the `NODE_REPL_MODE` environment variable: `sloppy`, `strict` or `magic` (default); the new `magic` mode will automatically run "strict mode only" statements in strict mode (Chris Dickinson) [#1513](https://github.com/nodejs/node/pull/1513)
-* **smalloc**: the 'smalloc' module has been deprecated due to changes coming in V8 4.4 that will render it unusable
-* **util**: add Promise, Map and Set inspection support (Christopher Monsanto) [#1471](https://github.com/nodejs/node/pull/1471)
-* **V8**: upgrade to 4.2.77.18, see the [ChangeLog](https://chromium.googlesource.com/v8/v8/+/refs/heads/4.2.77/ChangeLog) for full details. Notable items:
-  - Classes have moved out of staging; the `class` keyword is now usable in strict mode without flags
-  - Object literal enhancements have moved out of staging; shorthand method and property syntax is now usable (`{ method() { }, property }`)
-  - Rest parameters (`function(...args) {}`) are implemented in staging behind the `--harmony-rest-parameters` flag
-  - Computed property names (`{['foo'+'bar']:'bam'}`) are implemented in staging behind the `--harmony-computed-property-names` flag
-  - Unicode escapes (`'\u{xxxx}'`) are implemented in staging behind the `--harmony_unicode` flag and the `--harmony_unicode_regexps` flag for use in regular expressions
-* **Windows**:
-  - Random process termination on Windows fixed (Fedor Indutny)  [#1512](https://github.com/nodejs/node/issues/1512) / [#1563](https://github.com/nodejs/node/pull/1563)
-  - The delay-load hook introduced to fix issues with process naming (iojs.exe / node.exe) has been made opt-out for native add-ons. Native add-ons should include `'win_delay_load_hook': 'false'` in their binding.gyp to disable this feature if they experience problems . (Bert Belder) [#1433](https://github.com/nodejs/node/pull/1433)
-* **Governance**:
-  - Rod Vagg (@rvagg) was added to the Technical Committee (TC)
-  - Jeremiah Senkpiel (@Fishrock123) was added to the Technical Committee (TC)
-
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
-
-### Commits
-
-* [[`5404cbc745`](https://github.com/nodejs/node/commit/5404cbc745)] - **buffer**: fix copy() segfault with zero arguments (Trevor Norris) [#1520](https://github.com/nodejs/node/pull/1520)
-* [[`3d3083b91f`](https://github.com/nodejs/node/commit/3d3083b91f)] - **buffer**: little improve for Buffer.concat method (Jackson Tian) [#1437](https://github.com/nodejs/node/pull/1437)
-* [[`e67542ae17`](https://github.com/nodejs/node/commit/e67542ae17)] - **build**: disable -Og when building with clang (Ben Noordhuis) [#1609](https://github.com/nodejs/node/pull/1609)
-* [[`78f4b038f8`](https://github.com/nodejs/node/commit/78f4b038f8)] - **build**: turn on debug-safe optimizations with -Og (Ben Noordhuis) [#1569](https://github.com/nodejs/node/pull/1569)
-* [[`a5dcff827a`](https://github.com/nodejs/node/commit/a5dcff827a)] - **build**: Use option groups in configure output (Johan Bergström) [#1533](https://github.com/nodejs/node/pull/1533)
-* [[`2a3c8c187e`](https://github.com/nodejs/node/commit/2a3c8c187e)] - **build**: remove -J from test-ci (Rod Vagg) [#1544](https://github.com/nodejs/node/pull/1544)
-* [[`e6874dd0f9`](https://github.com/nodejs/node/commit/e6874dd0f9)] - **crypto**: track external memory for SSL structures (Fedor Indutny) [#1529](https://github.com/nodejs/node/pull/1529)
-* [[`935c9d3fa7`](https://github.com/nodejs/node/commit/935c9d3fa7)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
-* [[`56e4255382`](https://github.com/nodejs/node/commit/56e4255382)] - **deps**: upgrade npm to 2.9.0 (Forrest L Norvell) [#1573](https://github.com/nodejs/node/pull/1573)
-* [[`509b59ea7c`](https://github.com/nodejs/node/commit/509b59ea7c)] - **deps**: enable v8 postmortem debugging again (Ben Noordhuis) [#1232](https://github.com/nodejs/node/pull/1232)
-* [[`01652c7709`](https://github.com/nodejs/node/commit/01652c7709)] - **deps**: upgrade v8 to 4.2.77.18 (Chris Dickinson) [#1506](https://github.com/nodejs/node/pull/1506)
-* [[`01e6632d70`](https://github.com/nodejs/node/commit/01e6632d70)] - **deps**: upgrade v8 to 4.2.77.15 (Ben Noordhuis) [#1399](https://github.com/nodejs/node/pull/1399)
-* [[`db4ded5903`](https://github.com/nodejs/node/commit/db4ded5903)] - **deps**: enable v8 postmortem debugging again (Ben Noordhuis) [#1232](https://github.com/nodejs/node/pull/1232)
-* [[`36cd5fb9d2`](https://github.com/nodejs/node/commit/36cd5fb9d2)] - **(SEMVER-MAJOR)** **deps**: upgrade v8 to 4.2.77.13 (Ben Noordhuis) [#1232](https://github.com/nodejs/node/pull/1232)
-* [[`b3a7da1091`](https://github.com/nodejs/node/commit/b3a7da1091)] - **deps**: update http_parser to 2.5.0 (Fedor Indutny) [#1517](https://github.com/nodejs/node/pull/1517)
-* [[`ac1fb39ce8`](https://github.com/nodejs/node/commit/ac1fb39ce8)] - **doc**: add rvagg to the TC (Rod Vagg) [#1613](https://github.com/nodejs/node/pull/1613)
-* [[`dacc1fa35c`](https://github.com/nodejs/node/commit/dacc1fa35c)] - **doc**: update AUTHORS list (Rod Vagg) [#1586](https://github.com/nodejs/node/pull/1586)
-* [[`2a3a1909ab`](https://github.com/nodejs/node/commit/2a3a1909ab)] - **doc**: add require() lines to child.stdio example (Nick Raienko) [#1504](https://github.com/nodejs/node/pull/1504)
-* [[`02388dbf40`](https://github.com/nodejs/node/commit/02388dbf40)] - **doc**: fix some cross-references (Alexander Gromnitsky) [#1584](https://github.com/nodejs/node/pull/1584)
-* [[`57c4cc26e2`](https://github.com/nodejs/node/commit/57c4cc26e2)] - **doc**: add TC meeting 2015-04-22 minutes (Rod Vagg) [#1556](https://github.com/nodejs/node/pull/1556)
-* [[`b4ad5d7050`](https://github.com/nodejs/node/commit/b4ad5d7050)] - **doc**: improve http.request and https.request opts (Roman Reiss) [#1551](https://github.com/nodejs/node/pull/1551)
-* [[`7dc8eec0a6`](https://github.com/nodejs/node/commit/7dc8eec0a6)] - **doc**: deprecate smalloc module (Ben Noordhuis) [#1566](https://github.com/nodejs/node/pull/1566)
-* [[`1bcdf46ca7`](https://github.com/nodejs/node/commit/1bcdf46ca7)] - **doc**: add TC meeting 2015-04-15 minutes (Rod Vagg) [#1498](https://github.com/nodejs/node/pull/1498)
-* [[`391cae3595`](https://github.com/nodejs/node/commit/391cae3595)] - **doc**: Add Known issues to v1.7.0/1.7.1 CHANGELOG (Yosuke Furukawa) [#1473](https://github.com/nodejs/node/pull/1473)
-* [[`e55fdc47a7`](https://github.com/nodejs/node/commit/e55fdc47a7)] - **doc**: fix util.deprecate example (Nick Raienko) [#1535](https://github.com/nodejs/node/pull/1535)
-* [[`5178f93bc0`](https://github.com/nodejs/node/commit/5178f93bc0)] - **doc**: Add Addon API (NAN) to working group list (Julian Duque) [#1523](https://github.com/nodejs/node/pull/1523)
-* [[`f3cc50f811`](https://github.com/nodejs/node/commit/f3cc50f811)] - **doc**: add TC meeting 2015-04-08 minutes (Rod Vagg) [#1497](https://github.com/nodejs/node/pull/1497)
-* [[`bb254b533b`](https://github.com/nodejs/node/commit/bb254b533b)] - **doc**: update branch to master (Roman Reiss) [#1511](https://github.com/nodejs/node/pull/1511)
-* [[`22aafa5597`](https://github.com/nodejs/node/commit/22aafa5597)] - **doc**: add Fishrock123 to the TC (Jeremiah Senkpiel) [#1507](https://github.com/nodejs/node/pull/1507)
-* [[`b16a328ede`](https://github.com/nodejs/node/commit/b16a328ede)] - **doc**: add spaces to child.kill example (Nick Raienko) [#1503](https://github.com/nodejs/node/pull/1503)
-* [[`26327757f8`](https://github.com/nodejs/node/commit/26327757f8)] - **doc**: update AUTHORS list (Rod Vagg) [#1476](https://github.com/nodejs/node/pull/1476)
-* [[`f9c681cf62`](https://github.com/nodejs/node/commit/f9c681cf62)] - **fs**: validate fd on fs.write (Julian Duque) [#1553](https://github.com/nodejs/node/pull/1553)
-* [[`801b47acc5`](https://github.com/nodejs/node/commit/801b47acc5)] - **gitignore**: ignore xcode workspaces and projects (Roman Klauke) [#1562](https://github.com/nodejs/node/pull/1562)
-* [[`d5ce47e433`](https://github.com/nodejs/node/commit/d5ce47e433)] - **(SEMVER-MINOR)** **lib**: deprecate the smalloc module (Ben Noordhuis) [#1564](https://github.com/nodejs/node/pull/1564)
-* [[`7384ca83f9`](https://github.com/nodejs/node/commit/7384ca83f9)] - **module**: remove '' from Module.globalPaths (Chris Yip) [#1488](https://github.com/nodejs/node/pull/1488)
-* [[`b4f5898395`](https://github.com/nodejs/node/commit/b4f5898395)] - **net**: ensure Write/ShutdownWrap references handle (Fedor Indutny) [#1590](https://github.com/nodejs/node/pull/1590)
-* [[`4abe2fa1cf`](https://github.com/nodejs/node/commit/4abe2fa1cf)] - **(SEMVER-MINOR)** **net**: add lookup option to Socket.prototype.connect (Evan Lucas) [#1505](https://github.com/nodejs/node/pull/1505)
-* [[`1bef717476`](https://github.com/nodejs/node/commit/1bef717476)] - **(SEMVER-MINOR)** **net**: cleanup connect logic (Evan Lucas) [#1505](https://github.com/nodejs/node/pull/1505)
-* [[`c7782c0af8`](https://github.com/nodejs/node/commit/c7782c0af8)] - **node**: improve nextTick performance (Brian White) [#1571](https://github.com/nodejs/node/pull/1571)
-* [[`b57cc51d8d`](https://github.com/nodejs/node/commit/b57cc51d8d)] - **(SEMVER-MAJOR)** **os**: remove trailing slash from os.tmpdir() (Christian Tellnes) [#747](https://github.com/nodejs/node/pull/747)
-* [[`ca219b00d1`](https://github.com/nodejs/node/commit/ca219b00d1)] - **repl**: fix for a+ fd clearing the file on read (Chris Dickinson) [#1605](https://github.com/nodejs/node/pull/1605)
-* [[`051d482b15`](https://github.com/nodejs/node/commit/051d482b15)] - **repl**: fix \_debugger by properly proxying repl (Chris Dickinson) [#1605](https://github.com/nodejs/node/pull/1605)
-* [[`2e2fce0502`](https://github.com/nodejs/node/commit/2e2fce0502)] - **repl**: fix persistent history and env variable name (Roman Reiss) [#1593](https://github.com/nodejs/node/pull/1593)
-* [[`ea5195ccaf`](https://github.com/nodejs/node/commit/ea5195ccaf)] - **repl**: do not save history for non-terminal repl (Fedor Indutny) [#1575](https://github.com/nodejs/node/pull/1575)
-* [[`0450ce7db2`](https://github.com/nodejs/node/commit/0450ce7db2)] - **repl**: add mode detection, cli persistent history (Chris Dickinson) [#1513](https://github.com/nodejs/node/pull/1513)
-* [[`af9fe3bbc7`](https://github.com/nodejs/node/commit/af9fe3bbc7)] - **(SEMVER-MAJOR)** **src**: bump NODE_MODULE_VERSION due to V8 API (Rod Vagg) [#1532](https://github.com/nodejs/node/pull/1532)
-* [[`279f6116aa`](https://github.com/nodejs/node/commit/279f6116aa)] - **src**: fix -Wmissing-field-initializers warning (Ben Noordhuis) [#1606](https://github.com/nodejs/node/pull/1606)
-* [[`73062521a4`](https://github.com/nodejs/node/commit/73062521a4)] - **src**: deprecate smalloc public functions (Ben Noordhuis) [#1565](https://github.com/nodejs/node/pull/1565)
-* [[`ccb199af17`](https://github.com/nodejs/node/commit/ccb199af17)] - **src**: fix deprecation warnings (Ben Noordhuis) [#1565](https://github.com/nodejs/node/pull/1565)
-* [[`609fa0de03`](https://github.com/nodejs/node/commit/609fa0de03)] - **src**: fix NODE_DEPRECATED macro (Ben Noordhuis) [#1565](https://github.com/nodejs/node/pull/1565)
-* [[`3c92ca2b5c`](https://github.com/nodejs/node/commit/3c92ca2b5c)] - **(SEMVER-MINOR)** **src**: add ability to get/set effective uid/gid (Evan Lucas) [#1536](https://github.com/nodejs/node/pull/1536)
-* [[`30b7349176`](https://github.com/nodejs/node/commit/30b7349176)] - **stream_base**: dispatch reqs in the stream impl (Fedor Indutny) [#1563](https://github.com/nodejs/node/pull/1563)
-* [[`0fa6c4a6fc`](https://github.com/nodejs/node/commit/0fa6c4a6fc)] - **string_decoder**: don't cache Buffer.isEncoding (Brian White) [#1548](https://github.com/nodejs/node/pull/1548)
-* [[`f9b226c1c1`](https://github.com/nodejs/node/commit/f9b226c1c1)] - **test**: extend timeouts for ARMv6 (Rod Vagg) [#1554](https://github.com/nodejs/node/pull/1554)
-* [[`bfae8236b1`](https://github.com/nodejs/node/commit/bfae8236b1)] - **test**: fix test-net-dns-custom-lookup test assertion (Evan Lucas) [#1531](https://github.com/nodejs/node/pull/1531)
-* [[`547213913b`](https://github.com/nodejs/node/commit/547213913b)] - **test**: adjust Makefile/test-ci, add to vcbuild.bat (Rod Vagg) [#1530](https://github.com/nodejs/node/pull/1530)
-* [[`550c2638c0`](https://github.com/nodejs/node/commit/550c2638c0)] - **tls**: use `SSL_set_cert_cb` for async SNI/OCSP (Fedor Indutny) [#1464](https://github.com/nodejs/node/pull/1464)
-* [[`1787416376`](https://github.com/nodejs/node/commit/1787416376)] - **tls**: destroy singleUse context immediately (Fedor Indutny) [#1529](https://github.com/nodejs/node/pull/1529)
-* [[`2684c902c4`](https://github.com/nodejs/node/commit/2684c902c4)] - **tls**: zero SSL_CTX freelist for a singleUse socket (Fedor Indutny) [#1529](https://github.com/nodejs/node/pull/1529)
-* [[`2d241b3b82`](https://github.com/nodejs/node/commit/2d241b3b82)] - **tls**: destroy SSL once it is out of use (Fedor Indutny) [#1529](https://github.com/nodejs/node/pull/1529)
-* [[`f7620fb96d`](https://github.com/nodejs/node/commit/f7620fb96d)] - **tls_wrap**: Unlink TLSWrap and SecureContext objects (Сковорода Никита Андреевич) [#1580](https://github.com/nodejs/node/pull/1580)
-* [[`a7d74633f2`](https://github.com/nodejs/node/commit/a7d74633f2)] - **tls_wrap**: use localhost if options.host is empty (Guilherme Souza) [#1493](https://github.com/nodejs/node/pull/1493)
-* [[`702997c1f0`](https://github.com/nodejs/node/commit/702997c1f0)] - ***Revert*** "**url**: significantly improve the performance of the url module" (Rod Vagg) [#1602](https://github.com/nodejs/node/pull/1602)
-* [[`0daed24883`](https://github.com/nodejs/node/commit/0daed24883)] - ***Revert*** "**url**: delete href cache on all setter code paths" (Rod Vagg) [#1602](https://github.com/nodejs/node/pull/1602)
-* [[`0f39ef4ca1`](https://github.com/nodejs/node/commit/0f39ef4ca1)] - ***Revert*** "**url**: fix treatment of some values as non-empty" (Rod Vagg) [#1602](https://github.com/nodejs/node/pull/1602)
-* [[`66877216bd`](https://github.com/nodejs/node/commit/66877216bd)] - **url**: fix treatment of some values as non-empty (Petka Antonov) [#1589](https://github.com/nodejs/node/pull/1589)
-* [[`dbdd81a91b`](https://github.com/nodejs/node/commit/dbdd81a91b)] - **url**: delete href cache on all setter code paths (Petka Antonov) [#1589](https://github.com/nodejs/node/pull/1589)
-* [[`3fd7fc429c`](https://github.com/nodejs/node/commit/3fd7fc429c)] - **url**: significantly improve the performance of the url module (Petka Antonov) [#1561](https://github.com/nodejs/node/pull/1561)
-* [[`bf7ac08dd0`](https://github.com/nodejs/node/commit/bf7ac08dd0)] - **util**: add Map and Set inspection support (Christopher Monsanto) [#1471](https://github.com/nodejs/node/pull/1471)
-* [[`30e83d2e84`](https://github.com/nodejs/node/commit/30e83d2e84)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
-* [[`3bda6cbfa4`](https://github.com/nodejs/node/commit/3bda6cbfa4)] - **(SEMVER-MAJOR)** **win,node-gyp**: enable delay-load hook by default (Bert Belder) [#1433](https://github.com/nodejs/node/pull/1433)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#2.0.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#2.0.0</a>.
 
 ## 2015-04-20, Version 1.8.1, @chrisdickinson
 
-### Notable changes
-
-* **NOTICE**: Skipped v1.8.0 due to problems with release tooling.
-  See [#1436](https://github.com/nodejs/node/issues/1436) for details.
-* **build**: Support for building io.js as a static library (Marat Abdullin) [#1341](https://github.com/nodejs/node/pull/1341)
-* **deps**: Upgrade openssl to 1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-  * Users should see performance improvements when using the crypto API.
-  See [here](https://github.com/nodejs/node/wiki/Crypto-Performance-Notes-for-OpenSSL-1.0.2a-on-iojs-v1.8.0)
-  for details.
-* **npm**: Upgrade npm to 2.8.3. See the [release notes](https://github.com/npm/npm/releases/tag/v2.8.3) for details. Includes improved git support. Summary:
-  * [`387f889`](https://github.com/npm/npm/commit/387f889c0e8fb617d9cc9a42ed0a3ec49424ab5d)
-  [#7961](https://github.com/npm/npm/issues/7961) Ensure that hosted git SSH
-  URLs always have a valid protocol when stored in `resolved` fields in
-  `npm-shrinkwrap.json`. ([@othiym23](https://github.com/othiym23))
-  * [`394c2f5`](https://github.com/npm/npm/commit/394c2f5a1227232c0baf42fbba1402aafe0d6ffb)
-  Switch the order in which hosted Git providers are checked to `git:`,
-  `git+https:`, then `git+ssh:` (from `git:`, `git+ssh:`, then `git+https:`) in
-  an effort to go from most to least likely to succeed, to make for less
-  confusing error message. ([@othiym23](https://github.com/othiym23))
-  * [`431c3bf`](https://github.com/npm/npm/commit/431c3bf6cdec50f9f0c735f478cb2f3f337d3313)
-  [#7699](https://github.com/npm/npm/issues/7699) `npm-registry-client@6.3.2`:
-  Don't send body with HTTP GET requests when logging in.
-  ([@smikes](https://github.com/smikes))
-  * [`15efe12`](https://github.com/npm/npm/commit/15efe124753257728a0ddc64074fa5a4b9c2eb30)
-  [#7872](https://github.com/npm/npm/issues/7872) Use the new version of
-  `hosted-git-info` to pass along credentials embedded in git URLs. Test it.
-  Test it a lot. ([@othiym23](https://github.com/othiym23))
-  * [`b027319`](https://github.com/npm/npm/commit/b0273190c71eba14395ddfdd1d9f7ba625297523)
-  [#7920](https://github.com/npm/npm/issues/7920) Scoped packages with
-  `peerDependencies` were installing the `peerDependencies` into the wrong
-  directory. ([@ewie](https://github.com/ewie))
-  * [`6b0f588`](https://github.com/npm/npm/commit/6b0f58877f37df9904490ffbaaad33862bd36dce)
-  [#7867](https://github.com/npm/npm/issues/7867) Use git shorthand and git
-  URLs as presented by user. Support new `hosted-git-info` shortcut syntax.
-  Save shorthand in `package.json`. Try cloning via `git:`, `git+ssh:`, and
-  `git+https:`, in that order, when supported by the underlying hosting
-  provider. ([@othiym23](https://github.com/othiym23))
-* **src**: Allow multiple arguments to be passed to process.nextTick (Trevor Norris) [#1077](https://github.com/nodejs/node/pull/1077)
-* **module**: The interaction of `require('.')` with `NODE_PATH` has been restored and deprecated. This functionality
-will be removed at a later point. (Roman Reiss) [#1363](https://github.com/nodejs/node/pull/1363)
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
-* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
-
-### Commits
-
-* [[`53ed89d927`](https://github.com/nodejs/node/commit/53ed89d927)] - ***Revert*** "**build**: use %PYTHON% instead of python" (Rod Vagg) [#1475](https://github.com/nodejs/node/pull/1475)
-* [[`2b744b0ab7`](https://github.com/nodejs/node/commit/2b744b0ab7)] - **src**: revert NODE_MODULE_VERSION to 43 (Chris Dickinson) [#1460](https://github.com/nodejs/node/pull/1460)
-* [[`431673ebd1`](https://github.com/nodejs/node/commit/431673ebd1)] - **buffer**: fast-case for empty string in byteLength (Jackson Tian) [#1441](https://github.com/nodejs/node/pull/1441)
-* [[`1b22bad35f`](https://github.com/nodejs/node/commit/1b22bad35f)] - **build**: fix logic for shared library flags (Jeremiah Senkpiel) [#1454](https://github.com/nodejs/node/pull/1454)
-* [[`91943a99d5`](https://github.com/nodejs/node/commit/91943a99d5)] - **build**: use %PYTHON% instead of python (Rod Vagg) [#1444](https://github.com/nodejs/node/pull/1444)
-* [[`c7769d417b`](https://github.com/nodejs/node/commit/c7769d417b)] - **build**: Expose xz compression level (Johan Bergström) [#1428](https://github.com/nodejs/node/pull/1428)
-* [[`a530b2baf1`](https://github.com/nodejs/node/commit/a530b2baf1)] - **build**: fix error message in configure (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`92dfb794f9`](https://github.com/nodejs/node/commit/92dfb794f9)] - **build**: enable ssl support on arm64 (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`7de0dcde83`](https://github.com/nodejs/node/commit/7de0dcde83)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
-* [[`4870213f9e`](https://github.com/nodejs/node/commit/4870213f9e)] - **deps**: upgrade npm to 2.8.3 (Forrest L Norvell)
-* [[`49bb7ded2c`](https://github.com/nodejs/node/commit/49bb7ded2c)] - **deps**: fix git case sensitivity issue in npm (Chris Dickinson) [#1456](https://github.com/nodejs/node/pull/1456)
-* [[`4830b4bce8`](https://github.com/nodejs/node/commit/4830b4bce8)] - **deps**: add docs to upgrade openssl (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`11bec72c87`](https://github.com/nodejs/node/commit/11bec72c87)] - **deps**: update asm files for openssl-1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`53924d8ebe`](https://github.com/nodejs/node/commit/53924d8ebe)] - **deps**: update asm Makefile for openssl-1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`418e839456`](https://github.com/nodejs/node/commit/418e839456)] - **deps**: update openssl.gyp/gypi for openssl-1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`02f12ab666`](https://github.com/nodejs/node/commit/02f12ab666)] - **deps**: update opensslconf.h for 1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`eb7a23595f`](https://github.com/nodejs/node/commit/eb7a23595f)] - **deps**: add x32 and arm64 support for opensslconf.h (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`033a663127`](https://github.com/nodejs/node/commit/033a663127)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`ae8831f240`](https://github.com/nodejs/node/commit/ae8831f240)] - **deps**: backport openssl patch of alt cert chains 1 (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`71316c46d9`](https://github.com/nodejs/node/commit/71316c46d9)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`d293a4f096`](https://github.com/nodejs/node/commit/d293a4f096)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`e4872d7405`](https://github.com/nodejs/node/commit/e4872d7405)] - **deps**: upgrade openssl to 1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`a1c9ef3142`](https://github.com/nodejs/node/commit/a1c9ef3142)] - **deps, build**: add support older assembler (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`76f219c128`](https://github.com/nodejs/node/commit/76f219c128)] - **doc**: Document forced pushing with git (Johan Bergström) [#1420](https://github.com/nodejs/node/pull/1420)
-* [[`12e51d56c1`](https://github.com/nodejs/node/commit/12e51d56c1)] - **doc**: add Addon API WG (Rod Vagg) [#1226](https://github.com/nodejs/node/pull/1226)
-* [[`7956a13dad`](https://github.com/nodejs/node/commit/7956a13dad)] - **http**: logically respect maxSockets (fengmk2) [#1242](https://github.com/nodejs/node/pull/1242)
-* [[`5b844e140b`](https://github.com/nodejs/node/commit/5b844e140b)] - **module**: fix style (Roman Reiss) [#1453](https://github.com/nodejs/node/pull/1453)
-* [[`3ad82c335d`](https://github.com/nodejs/node/commit/3ad82c335d)] - **(SEMVER-MINOR)** **module**: handle NODE_PATH in require('.') (Roman Reiss) [#1363](https://github.com/nodejs/node/pull/1363)
-* [[`cd60ff0328`](https://github.com/nodejs/node/commit/cd60ff0328)] - **net**: add fd into listen2 debug info (Jackson Tian) [#1442](https://github.com/nodejs/node/pull/1442)
-* [[`10e31ba56c`](https://github.com/nodejs/node/commit/10e31ba56c)] - **(SEMVER-MINOR)** **node**: allow multiple arguments passed to nextTick (Trevor Norris) [#1077](https://github.com/nodejs/node/pull/1077)
-* [[`116c54692a`](https://github.com/nodejs/node/commit/116c54692a)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`62f5f4cec9`](https://github.com/nodejs/node/commit/62f5f4cec9)] - **src**: remove duplicate byteLength from Buffer (Jackson Tian) [#1438](https://github.com/nodejs/node/pull/1438)
-* [[`51d0808c90`](https://github.com/nodejs/node/commit/51d0808c90)] - **stream**: remove duplicated expression (Yazhong Liu) [#1444](https://github.com/nodejs/node/pull/1444)
-* [[`deb9d23d7b`](https://github.com/nodejs/node/commit/deb9d23d7b)] - **test**: fix error message check for openssl-1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
-* [[`ca8c9ec2c8`](https://github.com/nodejs/node/commit/ca8c9ec2c8)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.8.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.8.1</a>.
 
 ## 2015-04-14, Version 1.7.1, @rvagg
 
-### Notable changes
-
-* **build**: A syntax error in the Makefile for release builds caused 1.7.0 to be DOA and unreleased. (Rod Vagg) [#1421](https://github.com/nodejs/node/pull/1421).
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
-
-### Commits
-
-* [[`aee86a21f2`](https://github.com/nodejs/node/commit/aee86a21f2)] - **build**: fix RELEASE check (Rod Vagg) [#1421](https://github.com/nodejs/node/pull/1421)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.7.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.7.1</a>.
 
 ## 2015-04-14, Version 1.7.0, @rvagg
 
-### Notable changes
-
-* **C++ API**: Fedor Indutny contributed a feature to V8 which has been backported to the V8 bundled in io.js. `SealHandleScope` allows a C++ add-on author to _seal_ a `HandleScope` to prevent further, unintended allocations within it. Currently only enabled for debug builds of io.js. This feature helped detect the leak in [#1075](https://github.com/nodejs/node/issues/1075) and is now activated on the root `HandleScope` in io.js. (Fedor Indutny) [#1395](https://github.com/nodejs/node/pull/1395).
-* **ARM**: This release includes significant work to improve the state of ARM support for builds and tests. The io.js CI cluster's ARMv6, ARMv7 and ARMv8 build servers are now all (mostly) reporting passing builds and tests.
-  * ARMv8 64-bit (AARCH64) is now properly supported, including a backported fix in libuv that was mistakenly detecting the existence of `epoll_wait()`. (Ben Noordhuis) [#1365](https://github.com/nodejs/node/pull/1365).
-  * ARMv6: [#1376](https://github.com/nodejs/node/issues/1376) reported a problem with `Math.exp()` on ARMv6 (incl Raspberry Pi). The culprit is erroneous codegen for ARMv6 when using the "fast math" feature of V8. `--nofast_math` has been turned on for all ARMv6 variants by default to avoid this, fast math can be turned back on with `--fast_math`. (Ben Noordhuis) [#1398](https://github.com/nodejs/node/pull/1398).
-  * Tests: timeouts have been tuned specifically for slower platforms, detected as ARMv6 and ARMv7. (Roman Reiss) [#1366](https://github.com/nodejs/node/pull/1366).
-* **npm**: Upgrade npm to 2.7.6. See the [release notes](https://github.com/npm/npm/releases/tag/v2.7.6) for details. Summary:
-  * [`b747593`](https://github.com/npm/npm/commit/b7475936f473f029e6a027ba1b16277523747d0b)[#7630](https://github.com/npm/npm/issues/7630) Don't automatically log all git failures as errors. `maybeGithub` needs to be able to fail without logging to support its fallback logic. ([@othiym23](https://github.com/othiym23))
-  * [`78005eb`](https://github.com/npm/npm/commit/78005ebb6f4103c20f077669c3929b7ea46a4c0d)[#7743](https://github.com/npm/npm/issues/7743) Always quote arguments passed to `npm run-script`. This allows build systems and the like to safely escape glob patterns passed as arguments to `run-scripts` with `npm run-script <script> -- <arguments>`. This is a tricky change to test, and may be reverted or moved to `npm@3` if it turns out it breaks things for users. ([@mantoni](https://github.com/mantoni))
-  * [`da015ee`](https://github.com/npm/npm/commit/da015eee45f6daf384598151d06a9b57ffce136e)[#7074](https://github.com/npm/npm/issues/7074) `read-package-json@1.3.3`: `read-package-json` no longer caches `package.json` files, which trades a very small performance loss for the elimination of a large class of really annoying race conditions. See [#7074](https://github.com/npm/npm/issues/7074) for the grisly details. ([@othiym23](https://github.com/othiym23))
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
-
-### Commits
-
-* [[`d2b62a4973`](https://github.com/nodejs/node/commit/d2b62a4973)] - **benchmark**: don't check wrk in non-http benchmark (Jackson Tian) [#1368](https://github.com/nodejs/node/pull/1368)
-* [[`fd90b33b94`](https://github.com/nodejs/node/commit/fd90b33b94)] - **build**: validate options passed to configure (Johan Bergström) [#1335](https://github.com/nodejs/node/pull/1335)
-* [[`04b02f5e34`](https://github.com/nodejs/node/commit/04b02f5e34)] - **build**: Remove deprecated flags (Johan Bergström) [#1407](https://github.com/nodejs/node/pull/1407)
-* [[`39d395c966`](https://github.com/nodejs/node/commit/39d395c966)] - **build**: minor changes to fix rpm build (Dan Varga) [#1408](https://github.com/nodejs/node/pull/1408)
-* [[`f9a2d31b32`](https://github.com/nodejs/node/commit/f9a2d31b32)] - **build**: Simplify fetching release version (Johan Bergström) [#1405](https://github.com/nodejs/node/pull/1405)
-* [[`cd38a4af8f`](https://github.com/nodejs/node/commit/cd38a4af8f)] - **build**: support building io.js as a static library (Marat Abdullin) [#1341](https://github.com/nodejs/node/pull/1341)
-* [[`d726a177ed`](https://github.com/nodejs/node/commit/d726a177ed)] - **build**: Remove building against a shared V8 (Johan Bergström) [#1331](https://github.com/nodejs/node/pull/1331)
-* [[`a5244d3a39`](https://github.com/nodejs/node/commit/a5244d3a39)] - **(SEMVER-MINOR)** **deps**: backport 1f8555 from v8's upstream (Fedor Indutny) [#1395](https://github.com/nodejs/node/pull/1395)
-* [[`09d4a286ea`](https://github.com/nodejs/node/commit/09d4a286ea)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
-* [[`cc8376ae67`](https://github.com/nodejs/node/commit/cc8376ae67)] - **deps**: upgrade npm to 2.7.6 (Forrest L Norvell) [#1390](https://github.com/nodejs/node/pull/1390)
-* [[`5b0e5755a0`](https://github.com/nodejs/node/commit/5b0e5755a0)] - **deps**: generate opensslconf.h for architectures (Shigeki Ohtsu) [#1377](https://github.com/nodejs/node/pull/1377)
-* [[`7d14aa0222`](https://github.com/nodejs/node/commit/7d14aa0222)] - **deps**: add Makefile to generate opensslconf.h (Shigeki Ohtsu) [#1377](https://github.com/nodejs/node/pull/1377)
-* [[`29a3301461`](https://github.com/nodejs/node/commit/29a3301461)] - **deps**: make opensslconf.h include each target arch (Shigeki Ohtsu) [#1377](https://github.com/nodejs/node/pull/1377)
-* [[`93a1a07ef4`](https://github.com/nodejs/node/commit/93a1a07ef4)] - **doc**: remove keepAlive options from http.request (Jeremiah Senkpiel) [#1392](https://github.com/nodejs/node/pull/1392)
-* [[`3ad6ea7c38`](https://github.com/nodejs/node/commit/3ad6ea7c38)] - **doc**: remove redundant parameter in `end` listener. (Alex Yursha) [#1387](https://github.com/nodejs/node/pull/1387)
-* [[`2bc3532461`](https://github.com/nodejs/node/commit/2bc3532461)] - **doc**: document Console class (Jackson Tian) [#1388](https://github.com/nodejs/node/pull/1388)
-* [[`69bc1382b7`](https://github.com/nodejs/node/commit/69bc1382b7)] - **doc**: properly indent http.Agent keepAlive options (Jeremiah Senkpiel) [#1384](https://github.com/nodejs/node/pull/1384)
-* [[`b464d467a2`](https://github.com/nodejs/node/commit/b464d467a2)] - **doc**: update curl usage in COLLABORATOR_GUIDE (Roman Reiss) [#1382](https://github.com/nodejs/node/pull/1382)
-* [[`61c0e7b70f`](https://github.com/nodejs/node/commit/61c0e7b70f)] - **doc**: update CONTRIBUTING links. (Andrew Crites) [#1380](https://github.com/nodejs/node/pull/1380)
-* [[`8d467e521c`](https://github.com/nodejs/node/commit/8d467e521c)] - **doc**: add TC meeting 2015-03-18 minutes (Rod Vagg) [#1370](https://github.com/nodejs/node/pull/1370)
-* [[`8ba9c4a7c2`](https://github.com/nodejs/node/commit/8ba9c4a7c2)] - **doc**: add TC meeting 2015-04-01 minutes (Rod Vagg) [#1371](https://github.com/nodejs/node/pull/1371)
-* [[`48facf93ad`](https://github.com/nodejs/node/commit/48facf93ad)] - **doc**: update AUTHORS list (Rod Vagg) [#1372](https://github.com/nodejs/node/pull/1372)
-* [[`1219e7466c`](https://github.com/nodejs/node/commit/1219e7466c)] - **lib**: reduce process.binding() calls (Brendan Ashworth) [#1367](https://github.com/nodejs/node/pull/1367)
-* [[`264a8f3a1b`](https://github.com/nodejs/node/commit/264a8f3a1b)] - **linux**: fix epoll_pwait() fallback on arm64 (Ben Noordhuis) [#1365](https://github.com/nodejs/node/pull/1365)
-* [[`f0bf6bb024`](https://github.com/nodejs/node/commit/f0bf6bb024)] - **readline**: fix calling constructor without new (Alex Kocharin) [#1385](https://github.com/nodejs/node/pull/1385)
-* [[`ff74931107`](https://github.com/nodejs/node/commit/ff74931107)] - **smalloc**: do not track external memory (Fedor Indutny) [#1375](https://github.com/nodejs/node/pull/1375)
-* [[`a07c69113a`](https://github.com/nodejs/node/commit/a07c69113a)] - **(SEMVER-MINOR)** **src**: use global SealHandleScope (Fedor Indutny) [#1395](https://github.com/nodejs/node/pull/1395)
-* [[`a4d88475fa`](https://github.com/nodejs/node/commit/a4d88475fa)] - **src**: disable fast math only on armv6 (Ben Noordhuis) [#1398](https://github.com/nodejs/node/pull/1398)
-* [[`e306c78f83`](https://github.com/nodejs/node/commit/e306c78f83)] - **src**: disable fast math on arm (Ben Noordhuis) [#1398](https://github.com/nodejs/node/pull/1398)
-* [[`7049d7b474`](https://github.com/nodejs/node/commit/7049d7b474)] - **test**: increase timeouts on ARM (Roman Reiss) [#1366](https://github.com/nodejs/node/pull/1366)
-* [[`3066f2c0c3`](https://github.com/nodejs/node/commit/3066f2c0c3)] - **test**: double test timeout on arm machines (Ben Noordhuis) [#1357](https://github.com/nodejs/node/pull/1357)
-* [[`66db9241cb`](https://github.com/nodejs/node/commit/66db9241cb)] - **tools**: Remove unused files (Johan Bergström) [#1406](https://github.com/nodejs/node/pull/1406)
-* [[`8bc8bd4bc2`](https://github.com/nodejs/node/commit/8bc8bd4bc2)] - **tools**: add to install deps/openssl/config/archs (Shigeki Ohtsu) [#1377](https://github.com/nodejs/node/pull/1377)
-* [[`907aaf325a`](https://github.com/nodejs/node/commit/907aaf325a)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
-* [[`372bf83818`](https://github.com/nodejs/node/commit/372bf83818)] - **zlib**: make constants keep readonly (Jackson Tian) [#1361](https://github.com/nodejs/node/pull/1361)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.7.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.7.0</a>.
 
 ## 2015-04-06, Version 1.6.4, @Fishrock123
 
-### Notable changes
-
-* **npm**: upgrade npm to 2.7.5. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v275-2015-03-26) for details. Includes two important security fixes. Summary:
-  * [`300834e`](https://github.com/npm/npm/commit/300834e91a4e2a95fb7fb59c309e7c3fc91d2312)
-  `tar@2.0.0`: Normalize symbolic links that point to targets outside the
-  extraction root. This prevents packages containing symbolic links from
-  overwriting targets outside the expected paths for a package. Thanks to [Tim
-  Cuthbertson](http://gfxmonk.net/) and the team at [Lift
-  Security](https://liftsecurity.io/) for working with the npm team to identify
-  this issue. ([@othiym23](https://github.com/othiym23))
-  * [`0dc6875`](https://github.com/npm/npm/commit/0dc68757cffd5397c280bc71365d106523a5a052)
-  `semver@4.3.2`: Package versions can be no more than 256 characters long.
-  This prevents a situation in which parsing the version number can use
-  exponentially more time and memory to parse, leading to a potential denial of
-  service. Thanks to Adam Baldwin at Lift Security for bringing this to our
-  attention.  ([@isaacs](https://github.com/isaacs))
-  * [`eab6184`](https://github.com/npm/npm/commit/eab618425c51e3aa4416da28dcd8ca4ba63aec41)
-  [#7766](https://github.com/npm/npm/issues/7766) One last tweak to ensure that
-  GitHub shortcuts work with private repositories.
-  ([@iarna](https://github.com/iarna))
-  * [`a840a13`](https://github.com/npm/npm/commit/a840a13bbf0330157536381ea8e58d0bd93b4c05)
-  [#7746](https://github.com/npm/npm/issues/7746) Only fix up git URL paths when
-  there are paths to fix up. ([@othiym23](https://github.com/othiym23))
-* **openssl**: preliminary work has been done for an upcoming upgrade to OpenSSL 1.0.2a [#1325](https://github.com/nodejs/node/pull/1325) (Shigeki Ohtsu). See [#589](https://github.com/nodejs/node/issues/589) for additional details.
-* **timers**: a minor memory leak when timers are unreferenced was fixed, alongside some related timers issues [#1330](https://github.com/nodejs/node/pull/1330) (Fedor Indutny). This appears to have fixed the remaining leak reported in [#1075](https://github.com/nodejs/node/issues/1075).
-* **android**: it is now possible to compile io.js for Android and related devices [#1307](https://github.com/nodejs/node/pull/1307) (Giovanny Andres Gongora Granada).
-
-### Known issues
-
-* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`3a69b7689b`](https://github.com/io.js/io.js/commit/3a69b7689b)] - **benchmark**: add rsa/aes-gcm performance test (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
-* [[`1c709f3aa9`](https://github.com/io.js/io.js/commit/1c709f3aa9)] - **benchmark**: add/remove hash algorithm (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
-* [[`a081c7c522`](https://github.com/io.js/io.js/commit/a081c7c522)] - **benchmark**: fix chunky client benchmark execution (Brian White) [iojs/io.js#1257](https://github.com/nodejs/node/pull/1257)
-* [[`65d4d25f52`](https://github.com/io.js/io.js/commit/65d4d25f52)] - **build**: default to armv7+vfpv3 for android (Giovanny Andres Gongora Granada) [iojs/io.js#1307](https://github.com/nodejs/node/pull/1307)
-* [[`6a134f7d70`](https://github.com/io.js/io.js/commit/6a134f7d70)] - **build**: avoid passing private flags from pmake (Johan Bergström) [iojs/io.js#1334](https://github.com/nodejs/node/pull/1334)
-* [[`5094a0fde3`](https://github.com/io.js/io.js/commit/5094a0fde3)] - **build**: Pass BSDmakefile args to gmake (Johan Bergström) [iojs/io.js#1298](https://github.com/nodejs/node/pull/1298)
-* [[`f782824d48`](https://github.com/io.js/io.js/commit/f782824d48)] - **deps**: refactor openssl.gyp (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
-* [[`21f4fb6215`](https://github.com/io.js/io.js/commit/21f4fb6215)] - **deps**: update gyp to e1c8fcf7 (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
-* [[`dac903f9b6`](https://github.com/io.js/io.js/commit/dac903f9b6)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/nodejs/node/pull/990)
-* [[`5eb983e0b3`](https://github.com/io.js/io.js/commit/5eb983e0b3)] - **deps**: upgrade npm to 2.7.5 (Forrest L Norvell) [iojs/io.js#1337](https://github.com/nodejs/node/pull/1337)
-* [[`008078862e`](https://github.com/io.js/io.js/commit/008078862e)] - **deps**: check in gtest, add util unit test (Ben Noordhuis) [iojs/io.js#1199](https://github.com/nodejs/node/pull/1199)
-* [[`48d69cf1bb`](https://github.com/io.js/io.js/commit/48d69cf1bb)] - ***Revert*** "**doc**: fix typo in CHANGELOG.md" (Giovanny Andres Gongora Granada) [iojs/io.js#1349](https://github.com/nodejs/node/pull/1349)
-* [[`679596c848`](https://github.com/io.js/io.js/commit/679596c848)] - **doc**: add Docker WG (Peter Petrov) [iojs/io.js#1134](https://github.com/nodejs/node/pull/1134)
-* [[`d8578bad25`](https://github.com/io.js/io.js/commit/d8578bad25)] - **doc**: fix minor typos in COLLABORATOR_GUIDE.md (Kelsey) [iojs/io.js#1320](https://github.com/nodejs/node/pull/1320)
-* [[`bde2b3e397`](https://github.com/io.js/io.js/commit/bde2b3e397)] - **doc**: fix typo in CHANGELOG.md (Giovanny Andres Gongora Granada) [iojs/io.js#1342](https://github.com/nodejs/node/pull/1342)
-* [[`8c6c376a94`](https://github.com/io.js/io.js/commit/8c6c376a94)] - **doc**: add GPG fingerprint for Fishrock123 (Jeremiah Senkpiel) [iojs/io.js#1324](https://github.com/nodejs/node/pull/1324)
-* [[`ccbea18960`](https://github.com/io.js/io.js/commit/ccbea18960)] - **doc**: better formatting for collaborator GPG keys (Jeremiah Senkpiel) [iojs/io.js#1324](https://github.com/nodejs/node/pull/1324)
-* [[`87053e8aee`](https://github.com/io.js/io.js/commit/87053e8aee)] - **doc**: add back quote to boolean variable 'true' (Kohei TAKATA) [iojs/io.js#1338](https://github.com/nodejs/node/pull/1338)
-* [[`634e9629a0`](https://github.com/io.js/io.js/commit/634e9629a0)] - **doc**: add TC meeting minutes 2015-03-04 (Rod Vagg) [iojs/io.js#1123](https://github.com/nodejs/node/pull/1123)
-* [[`245ba1d658`](https://github.com/io.js/io.js/commit/245ba1d658)] - **doc**: fix util.isObject documentation (Jeremiah Senkpiel) [iojs/io.js#1295](https://github.com/nodejs/node/pull/1295)
-* [[`ad937752ee`](https://github.com/io.js/io.js/commit/ad937752ee)] - **doc,src**: remove references to --max-stack-size (Aria Stewart) [iojs/io.js#1327](https://github.com/nodejs/node/pull/1327)
-* [[`15f058f609`](https://github.com/io.js/io.js/commit/15f058f609)] - **gyp**: fix build with python 2.6 (Fedor Indutny) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
-* [[`4dc6ae2181`](https://github.com/io.js/io.js/commit/4dc6ae2181)] - **lib**: remove unused variables (Brian White) [iojs/io.js#1290](https://github.com/nodejs/node/pull/1290)
-* [[`b6e22c4bd5`](https://github.com/io.js/io.js/commit/b6e22c4bd5)] - **src**: setup cluster workers before preloading (Ali Ijaz Sheikh) [iojs/io.js#1314](https://github.com/nodejs/node/pull/1314)
-* [[`4a801c211c`](https://github.com/io.js/io.js/commit/4a801c211c)] - **src**: drop homegrown thread pool, use libplatform (Ben Noordhuis) [iojs/io.js#1329](https://github.com/nodejs/node/pull/1329)
-* [[`f1e5a13516`](https://github.com/io.js/io.js/commit/f1e5a13516)] - **src**: wrap MIN definition in infdef (Johan Bergström) [iojs/io.js#1322](https://github.com/nodejs/node/pull/1322)
-* [[`6f72d87c27`](https://github.com/io.js/io.js/commit/6f72d87c27)] - **test**: add test for a unref'ed timer leak (Fedor Indutny) [iojs/io.js#1330](https://github.com/nodejs/node/pull/1330)
-* [[`416499c872`](https://github.com/io.js/io.js/commit/416499c872)] - **timers**: remove redundant code (Fedor Indutny) [iojs/io.js#1330](https://github.com/nodejs/node/pull/1330)
-* [[`d22b2a934a`](https://github.com/io.js/io.js/commit/d22b2a934a)] - **timers**: do not restart the interval after close (Fedor Indutny) [iojs/io.js#1330](https://github.com/nodejs/node/pull/1330)
-* [[`cca5efb086`](https://github.com/io.js/io.js/commit/cca5efb086)] - **timers**: don't close interval timers when unrefd (Julien Gilli)
-* [[`0e061975d7`](https://github.com/io.js/io.js/commit/0e061975d7)] - **timers**: fix unref() memory leak (Trevor Norris) [iojs/io.js#1330](https://github.com/nodejs/node/pull/1330)
-* [[`ec7fbf2bb2`](https://github.com/io.js/io.js/commit/ec7fbf2bb2)] - **tools**: fix install source path for openssl headers (Oguz Bastemur) [iojs/io.js#1354](https://github.com/nodejs/node/pull/1354)
-* [[`644ece1f67`](https://github.com/io.js/io.js/commit/644ece1f67)] - **tools**: remove gyp test directory (Shigeki Ohtsu) [iojs/io.js#1350](https://github.com/nodejs/node/pull/1350)
-* [[`eb459c8151`](https://github.com/io.js/io.js/commit/eb459c8151)] - **tools**: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
-* [[`1e94057c05`](https://github.com/io.js/io.js/commit/1e94057c05)] - **url**: fix resolving from non-file to file URLs. (Jeffrey Jagoda) [iojs/io.js#1277](https://github.com/nodejs/node/pull/1277)
-* [[`382bd9d2e0`](https://github.com/io.js/io.js/commit/382bd9d2e0)] - **v8**: back-port openbsd/amd64 build fix (Ben Noordhuis) [iojs/io.js#1318](https://github.com/nodejs/node/pull/1318)
-* [[`efadffe861`](https://github.com/io.js/io.js/commit/efadffe861)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [iojs/io.js#1266](https://github.com/nodejs/node/pull/1266)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.6.4">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.6.4</a>.
 
 ## 2015-03-31, Version 1.6.3, @rvagg
 
-### Notable changes
-
-* **fs**: corruption can be caused by `fs.writeFileSync()` and append-mode `fs.writeFile()` and `fs.writeFileSync()` under certain circumstances, reported in [#1058](https://github.com/nodejs/node/issues/1058), fixed in [#1063](https://github.com/nodejs/node/pull/1063) (Olov Lassus).
-* **iojs**: an "internal modules" API has been introduced to allow core code to share JavaScript modules internally only without having to expose them as a public API, this feature is for core-only [#848](https://github.com/nodejs/node/pull/848) (Vladimir Kurchatkin).
-* **timers**: two minor problems with timers have been fixed:
-  - `Timer#close()` is now properly idempotent [#1288](https://github.com/nodejs/node/issues/1288) (Petka Antonov).
-  - `setTimeout()` will only run the callback once now after an `unref()` during the callback [#1231](https://github.com/nodejs/node/pull/1231) (Roman Reiss).
-  - NOTE: there are still other unresolved concerns with the timers code, such as [#1152](https://github.com/nodejs/node/pull/1152).
-* **Windows**: a "delay-load hook" has been added for compiled add-ons on Windows that should alleviate some of the problems that Windows users may be experiencing with add-ons in io.js [#1251](https://github.com/nodejs/node/pull/1251) (Bert Belder).
-* **V8**: minor bug-fix upgrade for V8 to 4.1.0.27.
-* **npm**: upgrade npm to 2.7.4. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v274-2015-03-20) for details. Summary:
-  * [`1549106`](https://github.com/npm/npm/commit/1549106f518000633915686f5f1ccc6afcf77f8f) [#7641](https://github.com/npm/npm/issues/7641) Due to 448efd0, running `npm shrinkwrap --dev` caused production dependencies to no longer be included in `npm-shrinkwrap.json`. Whoopsie! ([@othiym23](https://github.com/othiym23))
-  * [`fb0ac26`](https://github.com/npm/npm/commit/fb0ac26eecdd76f6eaa4a96a865b7c6f52ce5aa5) [#7579](https://github.com/npm/npm/issues/7579) Only block removing files and links when we're sure npm isn't responsible for them. This change is hard to summarize, because if things are working correctly you should never see it, but if you want more context, just [go read the commit message](https://github.com/npm/npm/commit/fb0ac26eecdd76f6eaa4a96a865b7c6f52ce5aa5), which lays it all out. ([@othiym23](https://github.com/othiym23))
-  * [`051c473`](https://github.com/npm/npm/commit/051c4738486a826300f205b71590781ce7744f01) [#7552](https://github.com/npm/npm/issues/7552) `bundledDependencies` are now properly included in the installation context. This is another fantastically hard-to-summarize bug, and once again, I encourage you to [read the commit message](https://github.com/npm/npm/commit/051c4738486a826300f205b71590781ce7744f01) if you're curious about the details. The snappy takeaway is that this unbreaks many use cases for `ember-cli`. ([@othiym23](https://github.com/othiym23))
-  * [`fe1bc38`](https://github.com/npm/npm/commit/fe1bc387a14475e373557de669e03d9d006d3173)[#7672](https://github.com/npm/npm/issues/7672) `npm-registry-client@3.1.2`: Fix client-side certificate handling by correcting property name. ([@atamon](https://github.com/atamon))
-  * [`89ce829`](https://github.com/npm/npm/commit/89ce829a00b526d0518f5cd855c323bffe182af0)[#7630](https://github.com/npm/npm/issues/7630) `hosted-git-info@1.5.3`: Part 3 of ensuring that GitHub shorthand is handled consistently. ([@othiym23](https://github.com/othiym23))
-  * [`63313eb`](https://github.com/npm/npm/commit/63313eb0c37891c355546fd1093010c8a0c3cd81)[#7630](https://github.com/npm/npm/issues/7630) `realize-package-specifier@2.2.0`: Part 2 of ensuring that GitHub shorthand is handled consistently. ([@othiym23](https://github.com/othiym23))
-  * [`3ed41bf`](https://github.com/npm/npm/commit/3ed41bf64a1bb752bb3155c74dd6ffbbd28c89c9)[#7630](https://github.com/npm/npm/issues/7630) `npm-package-arg@3.1.1`: Part 1 of ensuring that GitHub shorthand is handled consistently. ([@othiym23](https://github.com/othiym23))
-
-### Known issues
-
-* Some problems exist with timers and `unref()` still to be resolved. See [#1152](https://github.com/nodejs/node/pull/1152).
-* Possible small memory leak(s) may still exist but have yet to be properly identified, details at [#1075](https://github.com/nodejs/node/issues/1075).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`7dd5e824be`](https://github.com/nodejs/node/commit/7dd5e824be)] - **assert**: simplify logic of testing buffer equality (Alex Yursha) [#1171](https://github.com/nodejs/node/pull/1171)
-* [[`a2ea16838f`](https://github.com/nodejs/node/commit/a2ea16838f)] - **debugger**: don't spawn child process in remote mode (Jackson Tian) [#1282](https://github.com/nodejs/node/pull/1282)
-* [[`2752da4b64`](https://github.com/nodejs/node/commit/2752da4b64)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
-* [[`f166cdecf1`](https://github.com/nodejs/node/commit/f166cdecf1)] - **deps**: upgrade npm to 2.7.4 (Forrest L Norvell)
-* [[`318d9d8fd7`](https://github.com/nodejs/node/commit/318d9d8fd7)] - **deps**: upgrade v8 to 4.1.0.27 (Ben Noordhuis) [#1289](https://github.com/nodejs/node/pull/1289)
-* [[`269e46be37`](https://github.com/nodejs/node/commit/269e46be37)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
-* [[`b542fb94a4`](https://github.com/nodejs/node/commit/b542fb94a4)] - **deps**: upgrade npm to 2.7.3 (Forrest L Norvell) [#1219](https://github.com/nodejs/node/pull/1219)
-* [[`73de13511d`](https://github.com/nodejs/node/commit/73de13511d)] - **doc**: add WG links in WORKING_GROUPS.md & fix nits (Farrin Reid) [#1113](https://github.com/nodejs/node/pull/1113)
-* [[`19641b17be`](https://github.com/nodejs/node/commit/19641b17be)] - **doc**: decouple sidebar scrolling (Roman Reiss) [#1274](https://github.com/nodejs/node/pull/1274)
-* [[`dbccf8d3ed`](https://github.com/nodejs/node/commit/dbccf8d3ed)] - **doc**: fix spelling error in feature flags (Phillip Lamplugh) [#1286](https://github.com/nodejs/node/pull/1286)
-* [[`5e609e9324`](https://github.com/nodejs/node/commit/5e609e9324)] - ***Revert*** "**doc**: clarify real name requirement" (Jeremiah Senkpiel) [#1276](https://github.com/nodejs/node/pull/1276)
-* [[`45814216ee`](https://github.com/nodejs/node/commit/45814216ee)] - **doc**: fix format docs discrepancy (Brendan Ashworth) [#1255](https://github.com/nodejs/node/pull/1255)
-* [[`4e9bf93e9c`](https://github.com/nodejs/node/commit/4e9bf93e9c)] - **doc**: clarify real name requirement (Roman Reiss) [#1250](https://github.com/nodejs/node/pull/1250)
-* [[`e84dd5f651`](https://github.com/nodejs/node/commit/e84dd5f651)] - **doc**: document repl on-demand module loading (Roman Reiss) [#1249](https://github.com/nodejs/node/pull/1249)
-* [[`c9207f7fc2`](https://github.com/nodejs/node/commit/c9207f7fc2)] - **fs**: fix corruption in writeFile and writeFileSync (Olov Lassus) [#1063](https://github.com/nodejs/node/pull/1063)
-* [[`2db758c562`](https://github.com/nodejs/node/commit/2db758c562)] - **iojs**: introduce internal modules (Vladimir Kurchatkin) [#848](https://github.com/nodejs/node/pull/848)
-* [[`36f017afaf`](https://github.com/nodejs/node/commit/36f017afaf)] - **js2c**: fix module id generation on windows (Ben Noordhuis) [#1281](https://github.com/nodejs/node/pull/1281)
-* [[`1832743e18`](https://github.com/nodejs/node/commit/1832743e18)] - **lib**: add missing `new` for errors lib/*.js (Mayhem) [#1246](https://github.com/nodejs/node/pull/1246)
-* [[`ea37ac04f4`](https://github.com/nodejs/node/commit/ea37ac04f4)] - **src**: ignore ENOTCONN on shutdown race with child (Ben Noordhuis) [#1214](https://github.com/nodejs/node/pull/1214)
-* [[`f06b16f2e9`](https://github.com/nodejs/node/commit/f06b16f2e9)] - **src**: fix minor memleak in preload-modules (Ali Ijaz Sheikh) [#1265](https://github.com/nodejs/node/pull/1265)
-* [[`2903410aa8`](https://github.com/nodejs/node/commit/2903410aa8)] - **src**: don't lazy-load timer globals (Ben Noordhuis) [#1280](https://github.com/nodejs/node/pull/1280)
-* [[`2e5b87a147`](https://github.com/nodejs/node/commit/2e5b87a147)] - **src**: remove unnecessary environment lookups (Ben Noordhuis) [#1238](https://github.com/nodejs/node/pull/1238)
-* [[`7e88a9322c`](https://github.com/nodejs/node/commit/7e88a9322c)] - **src**: make accessors immune to context confusion (Ben Noordhuis) [#1238](https://github.com/nodejs/node/pull/1238)
-* [[`c8fa8ccdbc`](https://github.com/nodejs/node/commit/c8fa8ccdbc)] - **streams**: use strict on _stream_wrap (Brendan Ashworth) [#1279](https://github.com/nodejs/node/pull/1279)
-* [[`8a945814dd`](https://github.com/nodejs/node/commit/8a945814dd)] - **string_decoder**: optimize write() (Brian White) [#1209](https://github.com/nodejs/node/pull/1209)
-* [[`8d1c87ea0a`](https://github.com/nodejs/node/commit/8d1c87ea0a)] - **test**: fix race in parallel/test-vm-debug-context (Ben Noordhuis) [#1294](https://github.com/nodejs/node/pull/1294)
-* [[`955c1508da`](https://github.com/nodejs/node/commit/955c1508da)] - **test**: reduce sequential/test-fs-watch flakiness (Roman Reiss) [#1275](https://github.com/nodejs/node/pull/1275)
-* [[`77c2da10fd`](https://github.com/nodejs/node/commit/77c2da10fd)] - **timers**: make Timer.close idempotent (Petka Antonov) [#1288](https://github.com/nodejs/node/pull/1288)
-* [[`776b73b243`](https://github.com/nodejs/node/commit/776b73b243)] - **timers**: cleanup interval handling (Jeremiah Senkpiel) [#1272](https://github.com/nodejs/node/pull/1272)
-* [[`caf0b36de3`](https://github.com/nodejs/node/commit/caf0b36de3)] - **timers**: assure setTimeout callback only runs once (Roman Reiss) [#1231](https://github.com/nodejs/node/pull/1231)
-* [[`2ccc8f3970`](https://github.com/nodejs/node/commit/2ccc8f3970)] - **tls_wrap**: fix this incredibly stupid leak (Fedor Indutny) [#1244](https://github.com/nodejs/node/pull/1244)
-* [[`e74b5d278c`](https://github.com/nodejs/node/commit/e74b5d278c)] - **tls_wrap**: fix BIO leak on SSL error (Fedor Indutny) [#1244](https://github.com/nodejs/node/pull/1244)
-* [[`ba93c583bc`](https://github.com/nodejs/node/commit/ba93c583bc)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
-* [[`08acf1352c`](https://github.com/nodejs/node/commit/08acf1352c)] - **win,node-gyp**: make delay-load hook optional (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
-* [[`3d46fefe0c`](https://github.com/nodejs/node/commit/3d46fefe0c)] - **win,node-gyp**: allow node.exe/iojs.exe to be renamed (Bert Belder) [#1251](https://github.com/nodejs/node/pull/1251)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.6.3">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.6.3</a>.
 
 ## 2015-03-31, Version 0.12.2 (Stable)
 
-### Commits
-
-* [[`7a37910f25`](https://github.com/nodejs/node/commit/7a37910f25)] - **uv**: Upgrade to 1.4.2 [#9179](https://github.com/joyent/node/pull/9179)
-* [[`2704c62933`](https://github.com/nodejs/node/commit/2704c62933)] - **npm**: Upgrade to 2.7.4 [#14180](https://github.com/joyent/node/pull/14180)
-* [[`a103712a62`](https://github.com/nodejs/node/commit/a103712a62)] - **V8**: do not add extra newline in log file (Julien Gilli)
-* [[`2fc5eeb3da`](https://github.com/nodejs/node/commit/2fc5eeb3da)] - **V8**: Fix --max_old_space_size=4096 integer overflow (Andrei Sedoi) [#9200](https://github.com/joyent/node/pull/9200)
-* [[`605329d7f7`](https://github.com/nodejs/node/commit/605329d7f7)] - **asyncwrap**: fix constructor condition for early ret (Trevor Norris) [#9146](https://github.com/joyent/node/pull/9146)
-* [[`a33f23cbbc`](https://github.com/nodejs/node/commit/a33f23cbbc)] - **buffer**: align chunks on 8-byte boundary (Fedor Indutny) [#9375](https://github.com/joyent/node/pull/9375)
-* [[`a35ba2f67d`](https://github.com/nodejs/node/commit/a35ba2f67d)] - **buffer**: fix pool offset adjustment (Trevor Norris)
-* [[`c0766eb1a4`](https://github.com/nodejs/node/commit/c0766eb1a4)] - **build**: fix use of strict aliasing (Trevor Norris) [#9179](https://github.com/joyent/node/pull/9179)
-* [[`6c3647c38d`](https://github.com/nodejs/node/commit/6c3647c38d)] - **console**: allow Object.prototype fields as labels (Colin Ihrig) [#9116](https://github.com/joyent/node/pull/9116)
-* [[`4823afcbe2`](https://github.com/nodejs/node/commit/4823afcbe2)] - **fs**: make F_OK/R_OK/W_OK/X_OK not writable (Jackson Tian) [#9060](https://github.com/joyent/node/pull/9060)
-* [[`b3aa876f08`](https://github.com/nodejs/node/commit/b3aa876f08)] - **fs**: properly handle fd passed to truncate() (Bruno Jouhier) [#9161](https://github.com/joyent/node/pull/9161)
-* [[`d6484f3f7b`](https://github.com/nodejs/node/commit/d6484f3f7b)] - **http**: fix assert on data/end after socket error (Fedor Indutny) [#14087](https://github.com/joyent/node/pull/14087)
-* [[`04b63e022a`](https://github.com/nodejs/node/commit/04b63e022a)] - **lib**: fix max size check in Buffer constructor (Ben Noordhuis) [#657](https://github.com/iojs/io.js/pull/657)
-* [[`2411bea0df`](https://github.com/nodejs/node/commit/2411bea0df)] - **lib**: fix stdio/ipc sync i/o regression (Ben Noordhuis) [#9179](https://github.com/joyent/node/pull/9179)
-* [[`b8604fa480`](https://github.com/nodejs/node/commit/b8604fa480)] - **module**: replace NativeModule.require (Herbert Vojčík) [#9201](https://github.com/joyent/node/pull/9201)
-* [[`1a2a4dac23`](https://github.com/nodejs/node/commit/1a2a4dac23)] - **net**: allow port 0 in connect() (cjihrig) [#9268](https://github.com/joyent/node/pull/9268)
-* [[`bada87bd66`](https://github.com/nodejs/node/commit/bada87bd66)] - **net**: unref timer in parent sockets (Fedor Indutny) [#891](https://github.com/iojs/io.js/pull/891)
-* [[`c66f8c21f0`](https://github.com/nodejs/node/commit/c66f8c21f0)] - **path**: refactor for performance and consistency (Nathan Woltman) [#9289](https://github.com/joyent/node/pull/9289)
-* [[`9deade4322`](https://github.com/nodejs/node/commit/9deade4322)] - **smalloc**: extend user API (Trevor Norris) [#905](https://github.com/iojs/io.js/pull/905)
-* [[`61fe1fe21b`](https://github.com/nodejs/node/commit/61fe1fe21b)] - **src**: fix for SIGINT crash on FreeBSD (Fedor Indutny) [#14184](https://github.com/joyent/node/pull/14184)
-* [[`b233131901`](https://github.com/nodejs/node/commit/b233131901)] - **src**: fix builtin modules failing with --use-strict (Julien Gilli) [#9237](https://github.com/joyent/node/pull/9237)
-* [[`7e9d2f8de8`](https://github.com/nodejs/node/commit/7e9d2f8de8)] - **watchdog**: fix timeout for early polling return (Saúl Ibarra Corretgé) [#9410](https://github.com/joyent/node/pull/9410)
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.2">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.2</a>.
 
 ## 2015-03-23, Version 1.6.2, @rvagg
 
-### Notable changes
-
-* **Windows**: The ongoing work in improving the state of Windows support has resulted in full test suite passes once again. As noted in the release notes for v1.4.2, CI system and configuration problems prevented it from properly reporting problems with the Windows tests, the problems with the CI and the codebase appear to have been fully resolved.
-* **FreeBSD**: A [kernel bug](https://lists.freebsd.org/pipermail/freebsd-current/2015-March/055043.html) impacting io.js/Node.js was [discovered](https://github.com/joyent/node/issues/9326) and a patch has been introduced to prevent it causing problems for io.js (Fedor Indutny) [#1218](https://github.com/nodejs/node/pull/1218).
-* **module**: you can now `require('.')` instead of having to `require('./')`, this is considered a bugfix (Michaël Zasso) [#1185](https://github.com/nodejs/node/pull/1185).
-* **v8**: updated to 4.1.0.25 including patches for `--max_old_space_size` values above `4096` and Solaris support, both of which are already included in io.js.
-
-### Known issues
-
-* Possible small memory leak(s) may still exist but have yet to be properly identified, details at [#1075](https://github.com/nodejs/node/issues/1075).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`fe4434b77a`](https://github.com/nodejs/node/commit/fe4434b77a)] - **deps**: upgrade v8 to 4.1.0.25 (Johan Bergström) [#1224](https://github.com/nodejs/node/pull/1224)
-* [[`d8f383ba3f`](https://github.com/nodejs/node/commit/d8f383ba3f)] - **doc**: update AUTHORS list (Rod Vagg) [#1234](https://github.com/nodejs/node/pull/1234)
-* [[`bc9c1a5a7b`](https://github.com/nodejs/node/commit/bc9c1a5a7b)] - **doc**: fix typo in CHANGELOG (Mathieu Darse) [#1230](https://github.com/nodejs/node/pull/1230)
-* [[`99c79f8d41`](https://github.com/nodejs/node/commit/99c79f8d41)] - **doc**: call js function in null context (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
-* [[`55abf34be5`](https://github.com/nodejs/node/commit/55abf34be5)] - **doc**: don't use `using namespace v8` (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
-* [[`c4e1b82120`](https://github.com/nodejs/node/commit/c4e1b82120)] - **doc**: replace v8::Handle<T> with v8::Local<T> (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
-* [[`2f1b78347c`](https://github.com/nodejs/node/commit/2f1b78347c)] - **doc**: remove unnecessary v8::HandleScopes (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
-* [[`409d413363`](https://github.com/nodejs/node/commit/409d413363)] - **doc**: remove uses of v8::Isolate::GetCurrent() (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
-* [[`33fea6ed5f`](https://github.com/nodejs/node/commit/33fea6ed5f)] - **lib**: don't penalize setInterval() common case (Ben Noordhuis) [#1221](https://github.com/nodejs/node/pull/1221)
-* [[`31da9758a0`](https://github.com/nodejs/node/commit/31da9758a0)] - **lib**: don't penalize setTimeout() common case (Ben Noordhuis) [#1221](https://github.com/nodejs/node/pull/1221)
-* [[`6fc5e95354`](https://github.com/nodejs/node/commit/6fc5e95354)] - **module**: allow require('.') (Michaël Zasso) [#1185](https://github.com/nodejs/node/pull/1185)
-* [[`9ae1a61214`](https://github.com/nodejs/node/commit/9ae1a61214)] - **node**: ensure that streams2 won't `.end()` stdin (Fedor Indutny) [#1233](https://github.com/nodejs/node/pull/1233)
-* [[`b64983d77c`](https://github.com/nodejs/node/commit/b64983d77c)] - **src**: reset signal handler to SIG_DFL on FreeBSD (Fedor Indutny) [#1218](https://github.com/nodejs/node/pull/1218)
-* [[`9705a34e96`](https://github.com/nodejs/node/commit/9705a34e96)] - **test**: move sequential/test-signal-unregister (Ben Noordhuis) [#1227](https://github.com/nodejs/node/pull/1227)
-* [[`10a9c00563`](https://github.com/nodejs/node/commit/10a9c00563)] - **test**: fix timing issue in signal test (Ben Noordhuis) [#1227](https://github.com/nodejs/node/pull/1227)
-* [[`999fbe9d96`](https://github.com/nodejs/node/commit/999fbe9d96)] - **test**: fix crypto-binary-default bad crypto check (Brendan Ashworth) [#1141](https://github.com/nodejs/node/pull/1141)
-* [[`2b3b2d392f`](https://github.com/nodejs/node/commit/2b3b2d392f)] - **test**: add setTimeout/setInterval multi-arg tests (Ben Noordhuis) [#1221](https://github.com/nodejs/node/pull/1221)
-* [[`849319a260`](https://github.com/nodejs/node/commit/849319a260)] - **util**: Check input to util.inherits (Connor Peet) [#1240](https://github.com/nodejs/node/pull/1240)
-* [[`cf081a4712`](https://github.com/nodejs/node/commit/cf081a4712)] - **vm**: fix crash on fatal error in debug context (Ben Noordhuis) [#1229](https://github.com/nodejs/node/pull/1229)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.6.2">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.6.2</a>.
 
 ## 2015-03-23, Version 0.12.1 (Stable)
 
-### Commits
-
-* [[`3b511a8ccd`](https://github.com/nodejs/node/commit/3b511a8ccd)] - **openssl**: upgrade to 1.0.1m (Addressing multiple CVES)
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.1">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.1</a>.
 
 ## 2015-03-23, Version 0.10.38 (Maintenance)
 
-### Commits
-
-* [[`3b511a8ccd`](https://github.com/nodejs/node/commit/3b511a8ccd)] - **openssl**: upgrade to 1.0.1m (Addressing multiple CVES)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.38">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.38</a>.
 
 ## 2015-03-20, Version 1.6.1, @rvagg
 
-### Notable changes
-
-* **path**: New type-checking on `path.resolve()` [#1153](https://github.com/nodejs/node/pull/1153) uncovered some edge-cases being relied upon in the wild, most notably `path.dirname(undefined)`. Type-checking has been loosened for `path.dirname()`, `path.basename()`, and `path.extname()` (Colin Ihrig) [#1216](https://github.com/nodejs/node/pull/1216).
-* **querystring**: Internal optimizations in `querystring.parse()` and `querystring.stringify()` [#847](https://github.com/nodejs/node/pull/847) prevented `Number` literals from being properly converted via `querystring.escape()` [#1208](https://github.com/nodejs/node/issues/1208), exposing a blind-spot in the test suite. The bug and the tests have now been fixed (Jeremiah Senkpiel) [#1213](https://github.com/nodejs/node/pull/1213).
-
-### Known issues
-
-* Possible remaining TLS-related memory leak(s), details at [#1075](https://github.com/nodejs/node/issues/1075).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`3b9eab9779`](https://github.com/nodejs/node/commit/3b9eab9779)] - **build**: make check aliases test (Johan Bergström) [#1211](https://github.com/nodejs/node/pull/1211)
-* [[`4c731042d4`](https://github.com/nodejs/node/commit/4c731042d4)] - **configure**: use cc and c++ as defaults on os x (Ben Noordhuis) [#1210](https://github.com/nodejs/node/pull/1210)
-* [[`8de78e470d`](https://github.com/nodejs/node/commit/8de78e470d)] - **path**: reduce type checking on some methods (cjihrig) [#1216](https://github.com/nodejs/node/pull/1216)
-* [[`c9aec2b716`](https://github.com/nodejs/node/commit/c9aec2b716)] - **querystring**: fix broken stringifyPrimitive (Jeremiah Senkpiel) [#1213](https://github.com/nodejs/node/pull/1213)
-* [[`a89f5c2156`](https://github.com/nodejs/node/commit/a89f5c2156)] - **querystring**: parse numbers correctly (Jeremiah Senkpiel) [#1213](https://github.com/nodejs/node/pull/1213)
-* [[`2034137385`](https://github.com/nodejs/node/commit/2034137385)] - **smalloc**: don't mix malloc() and new char\[\] (Ben Noordhuis) [#1205](https://github.com/nodejs/node/pull/1205)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.6.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.6.1</a>.
 
 ## 2015-03-19, Version 1.6.0, @chrisdickinson
 
-### Notable changes
-
-* **node**: a new `-r` or `--require` command-line option can be used to pre-load modules at start-up (Ali Ijaz Sheikh) [#881](https://github.com/nodejs/node/pull/881).
-* **querystring**: `parse()` and `stringify()` are now faster (Brian White) [#847](https://github.com/nodejs/node/pull/847).
-* **http**: the `http.ClientRequest#flush()` method has been deprecated and replaced with `http.ClientRequest#flushHeaders()` to match the same change now in Node.js v0.12 as per [joyent/node#9048](https://github.com/joyent/node/pull/9048) (Yosuke Furukawa) [#1156](https://github.com/nodejs/node/pull/1156).
-* **net**: allow `server.listen()` to accept a `String` option for `port`, e.g. `{ port: "1234" }`, to match the same option being accepted in `net.connect()` as of [joyent/node#9268](https://github.com/joyent/node/pull/9268) (Ben Noordhuis) [#1116](https://github.com/nodejs/node/pull/1116).
-* **tls**: further work on the reported memory leak although there appears to be a minor leak remaining for the use-case in question, track progress at [#1075](https://github.com/nodejs/node/issues/1075).
-* **v8**: backport a fix for an integer overflow when `--max_old_space_size` values above `4096` are used (Ben Noordhuis) [#1166](https://github.com/nodejs/node/pull/1166).
-* **platforms**: the io.js CI system now reports passes on **FreeBSD** and **SmartOS** (_Solaris_).
-* **npm**: upgrade npm to 2.7.1. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v271-2015-03-05) for details. Summary:
-  * [`6823807`](https://github.com/npm/npm/commit/6823807bba) [#7121](https://github.com/npm/npm/issues/7121) `npm install --save` for Git dependencies saves the URL passed in, instead of the temporary directory used to clone the remote repo. Fixes using Git dependencies when shrinkwwapping. In the process, rewrote the Git dependency caching code. Again. No more single-letter variable names, and a much clearer workflow. ([@othiym23](https://github.com/othiym23))
-  * [`abdd040`](https://github.com/npm/npm/commit/abdd040da9) read-package-json@1.3.2: Provide more helpful error messages when JSON parse errors are encountered by using a more forgiving JSON parser than JSON.parse. ([@smikes](https://github.com/smikes))
-  * [`c56cfcd`](https://github.com/npm/npm/commit/c56cfcd79c) [#7525](https://github.com/npm/npm/issues/7525) `npm dedupe` handles scoped packages. ([@KidkArolis](https://github.com/KidkArolis))
-  * [`4ef1412`](https://github.com/npm/npm/commit/4ef1412d00) [#7075](https://github.com/npm/npm/issues/7075) If you try to tag a release as a valid semver range, `npm publish` and `npm tag` will error early instead of proceeding. ([@smikes](https://github.com/smikes))
-
-### Known issues
-
-* Possible remaining TLS-related memory leak(s), details at [#1075](https://github.com/nodejs/node/issues/1075).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`a84ea66b35`](https://github.com/nodejs/node/commit/a84ea66b35)] - **deps**: upgrade to openssl-1.0.1m (Shigeki Ohtsu) [#1206](https://github.com/nodejs/node/pull/1206)
-* [[`3bc445f6c2`](https://github.com/nodejs/node/commit/3bc445f6c2)] - **doc**: fix a broken collaborator github link (Aleksanteri Negru-Vode) [#1204](https://github.com/nodejs/node/pull/1204)
-* [[`813a536126`](https://github.com/nodejs/node/commit/813a536126)] - **buffer**: removing duplicate code (Thorsten Lorenz) [#1144](https://github.com/nodejs/node/pull/1144)
-* [[`1514b82355`](https://github.com/nodejs/node/commit/1514b82355)] - **(SEMVER-MINOR) src**: add -r/--require flags for preloading modules (Ali Ijaz Sheikh) [#881](https://github.com/nodejs/node/pull/881)
-* [[`f600111d82`](https://github.com/nodejs/node/commit/f600111d82)] - **test**: cache lazy properties, fix style nits (Rod Vagg) [#1196](https://github.com/nodejs/node/pull/1196)
-* [[`3038b8ee6a`](https://github.com/nodejs/node/commit/3038b8ee6a)] - **test**: double timeout in tls-wrap-timeout.js (Fedor Indutny) [#1201](https://github.com/nodejs/node/pull/1201)
-* [[`dd37fb4c48`](https://github.com/nodejs/node/commit/dd37fb4c48)] - **build**: remove incorrect argument in vcbuild.bat (Jeremiah Senkpiel) [#1198](https://github.com/nodejs/node/pull/1198)
-* [[`2b2e48a4b9`](https://github.com/nodejs/node/commit/2b2e48a4b9)] - **lib**: don't error in repl when cwd doesn't exist (Ben Noordhuis) [#1194](https://github.com/nodejs/node/pull/1194)
-* [[`2c6f79c08c`](https://github.com/nodejs/node/commit/2c6f79c08c)] - **src**: don't error at startup when cwd doesn't exist (Ben Noordhuis) [#1194](https://github.com/nodejs/node/pull/1194)
-* [[`c15e81afdd`](https://github.com/nodejs/node/commit/c15e81afdd)] - **test**: Introduce knowledge of FreeBSD jails (Johan Bergström) [#1167](https://github.com/nodejs/node/pull/1167)
-* [[`fe0f015c51`](https://github.com/nodejs/node/commit/fe0f015c51)] - **src**: fix crypto bio integer wraparound on 32 bits (Ben Noordhuis) [#1192](https://github.com/nodejs/node/pull/1192)
-* [[`2b63bcd247`](https://github.com/nodejs/node/commit/2b63bcd247)] - **doc**: add yosuke-furukawa as collaborator (Yosuke Furukawa) [#1183](https://github.com/nodejs/node/pull/1183)
-* [[`69350baaef`](https://github.com/nodejs/node/commit/69350baaef)] - **doc**: update test section in CONTRIBUTING.md (Ben Noordhuis) [#1181](https://github.com/nodejs/node/pull/1181)
-* [[`3c8ae2d934`](https://github.com/nodejs/node/commit/3c8ae2d934)] - **doc**: add petkaantonov as collaborator (Petka Antonov) [#1179](https://github.com/nodejs/node/pull/1179)
-* [[`92c1ad97c0`](https://github.com/nodejs/node/commit/92c1ad97c0)] - **doc**: add silverwind as collaborator (Roman Reiss) [#1176](https://github.com/nodejs/node/pull/1176)
-* [[`14c74d5326`](https://github.com/nodejs/node/commit/14c74d5326)] - **doc**: add jbergstroem as collaborator (Johan Bergström) [#1175](https://github.com/nodejs/node/pull/1175)
-* [[`8b2363d2fd`](https://github.com/nodejs/node/commit/8b2363d2fd)] - **configure**: use gcc and g++ as CC and CXX defaults (Ben Noordhuis) [#1174](https://github.com/nodejs/node/pull/1174)
-* [[`08ec897f82`](https://github.com/nodejs/node/commit/08ec897f82)] - **doc**: fix typo in buffer module documentation (Alex Yursha) [#1169](https://github.com/nodejs/node/pull/1169)
-* [[`c638dad567`](https://github.com/nodejs/node/commit/c638dad567)] - **benchmark**: add output format option \[csv\] (Brendan Ashworth) [#777](https://github.com/nodejs/node/pull/777)
-* [[`97d8d4928d`](https://github.com/nodejs/node/commit/97d8d4928d)] - **benchmark**: add plot_csv R graphing script (Brendan Ashworth) [#777](https://github.com/nodejs/node/pull/777)
-* [[`22793da485`](https://github.com/nodejs/node/commit/22793da485)] - **v8**: fix --max_old_space_size=4096 integer overflow (Ben Noordhuis) [#1166](https://github.com/nodejs/node/pull/1166)
-* [[`b2e00e38dc`](https://github.com/nodejs/node/commit/b2e00e38dc)] - **(SEMVER-MINOR) http**: add flushHeaders and deprecate flush (Yosuke Furukawa) [#1156](https://github.com/nodejs/node/pull/1156)
-* [[`68d4bed2fd`](https://github.com/nodejs/node/commit/68d4bed2fd)] - **make**: remove node_dtrace from cpplint excludes (Julien Gilli) [joyent/node#8741](https://github.com/joyent/node/pull/8741)
-* [[`30666f22ca`](https://github.com/nodejs/node/commit/30666f22ca)] - **net**: use cached peername to resolve remote fields (James Hartig) [joyent/node#9366](https://github.com/joyent/node/pull/9366)
-* [[`e6e616fdcb`](https://github.com/nodejs/node/commit/e6e616fdcb)] - **doc**: fix '\\' typos on Windows (Steven Vercruysse) [joyent/node#9412](https://github.com/joyent/node/pull/9412)
-* [[`89bf6c05e9`](https://github.com/nodejs/node/commit/89bf6c05e9)] - **build**: allow custom PackageMaker path (Julien Gilli) [joyent/node#9377](https://github.com/joyent/node/pull/9377)
-* [[`f58e59649d`](https://github.com/nodejs/node/commit/f58e59649d)] - **lib**: remove broken NODE_MODULE_CONTEXTS feature (Ben Noordhuis) [#1162](https://github.com/nodejs/node/pull/1162)
-* [[`2551c1d2ca`](https://github.com/nodejs/node/commit/2551c1d2ca)] - **src**: use Number::New() for heapTotal/heapUsed (Ben Noordhuis) [#1148](https://github.com/nodejs/node/pull/1148)
-* [[`4f394998ba`](https://github.com/nodejs/node/commit/4f394998ba)] - **src**: don't create js string twice on error (Ben Noordhuis) [#1148](https://github.com/nodejs/node/pull/1148)
-* [[`eb995d6822`](https://github.com/nodejs/node/commit/eb995d6822)] - **path**: add type checking for path inputs (cjihrig) [#1153](https://github.com/nodejs/node/pull/1153)
-* [[`a28945b128`](https://github.com/nodejs/node/commit/a28945b128)] - **doc**: reflect new require('events') behaviour (Alex Yursha) [#975](https://github.com/nodejs/node/pull/975)
-* [[`85a92a37ef`](https://github.com/nodejs/node/commit/85a92a37ef)] - **querystring**: optimize parse and stringify (Brian White) [#847](https://github.com/nodejs/node/pull/847)
-* [[`65d0a8eca8`](https://github.com/nodejs/node/commit/65d0a8eca8)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
-* [[`7d0baf1741`](https://github.com/nodejs/node/commit/7d0baf1741)] - **deps**: upgrade npm to 2.7.1 (Forrest L Norvell) [#1142](https://github.com/nodejs/node/pull/1142)
-* [[`4eb8810a27`](https://github.com/nodejs/node/commit/4eb8810a27)] - **tls**: re-enable `.writev()` on TLSWrap (Fedor Indutny) [#1155](https://github.com/nodejs/node/pull/1155)
-* [[`e90ed790c3`](https://github.com/nodejs/node/commit/e90ed790c3)] - **tls**: fix leak on `DoWrite()` errors (Fedor Indutny) [#1154](https://github.com/nodejs/node/pull/1154)
-* [[`056ed4b0c9`](https://github.com/nodejs/node/commit/056ed4b0c9)] - **src**: revert -r/--require flags (Chris Dickinson) [#1150](https://github.com/nodejs/node/pull/1150)
-* [[`7a5b023bac`](https://github.com/nodejs/node/commit/7a5b023bac)] - **doc**: fix vm module examples (FangDun Cai) [#1147](https://github.com/nodejs/node/pull/1147)
-* [[`7bde3f1a8f`](https://github.com/nodejs/node/commit/7bde3f1a8f)] - **(SEMVER-MINOR) src**: add -r/--require flags for preloading modules (Ali Ijaz Sheikh) [#881](https://github.com/nodejs/node/pull/881)
-* [[`53e200acc2`](https://github.com/nodejs/node/commit/53e200acc2)] - **test**: fix test-http-content-length (Jeremiah Senkpiel) [#1145](https://github.com/nodejs/node/pull/1145)
-* [[`d8c4a932c9`](https://github.com/nodejs/node/commit/d8c4a932c9)] - **crypto**: add deprecated ValiCert CA for cross cert (Shigeki Ohtsu) [#1135](https://github.com/nodejs/node/pull/1135)
-* [[`82f067e60b`](https://github.com/nodejs/node/commit/82f067e60b)] - **test**: fix ext commands to be double quoted (Shigeki Ohtsu) [#1122](https://github.com/nodejs/node/pull/1122)
-* [[`5ecdc0314d`](https://github.com/nodejs/node/commit/5ecdc0314d)] - **test**: add test for reading a large file through a pipe (Santiago Gimeno) [#1074](https://github.com/nodejs/node/pull/1074)
-* [[`a6af709489`](https://github.com/nodejs/node/commit/a6af709489)] - **fs**: use stat.st_size only to read regular files (Santiago Gimeno) [#1074](https://github.com/nodejs/node/pull/1074)
-* [[`0782c24993`](https://github.com/nodejs/node/commit/0782c24993)] - **test**: fix readfile-zero-byte-liar test (Santiago Gimeno) [#1074](https://github.com/nodejs/node/pull/1074)
-* [[`e2c9040995`](https://github.com/nodejs/node/commit/e2c9040995)] - **src**: do not leak handles on debug and exit (Fedor Indutny) [#1133](https://github.com/nodejs/node/pull/1133)
-* [[`8c4f0df464`](https://github.com/nodejs/node/commit/8c4f0df464)] - **v8**: fix build on solaris platforms (Johan Bergström) [#1079](https://github.com/nodejs/node/pull/1079)
-* [[`41c9daa143`](https://github.com/nodejs/node/commit/41c9daa143)] - **build**: fix incorrect set in vcbuild.bat (Bert Belder)
-* [[`07c066724c`](https://github.com/nodejs/node/commit/07c066724c)] - **buffer**: align chunks on 8-byte boundary (Fedor Indutny) [#1126](https://github.com/nodejs/node/pull/1126)
-* [[`d33a647b4b`](https://github.com/nodejs/node/commit/d33a647b4b)] - **doc**: make tools/update-authors.sh cross-platform (Ben Noordhuis) [#1121](https://github.com/nodejs/node/pull/1121)
-* [[`8453fbc879`](https://github.com/nodejs/node/commit/8453fbc879)] - **https**: don't overwrite servername option (skenqbx) [#1110](https://github.com/nodejs/node/pull/1110)
-* [[`60dac07b06`](https://github.com/nodejs/node/commit/60dac07b06)] - **doc**: add Malte-Thorben Bruns to .mailmap (Ben Noordhuis) [#1118](https://github.com/nodejs/node/pull/1118)
-* [[`480b48244f`](https://github.com/nodejs/node/commit/480b48244f)] - **(SEMVER-MINOR) lib**: allow server.listen({ port: "1234" }) (Ben Noordhuis) [#1116](https://github.com/nodejs/node/pull/1116)
-* [[`80e14d736e`](https://github.com/nodejs/node/commit/80e14d736e)] - **doc**: move checkServerIdentity option to tls.connect() (skenqbx) [#1107](https://github.com/nodejs/node/pull/1107)
-* [[`684a5878b6`](https://github.com/nodejs/node/commit/684a5878b6)] - **doc**: fix missing periods in url.markdown (Ryuichi Okumura) [#1115](https://github.com/nodejs/node/pull/1115)
-* [[`8431fc53f1`](https://github.com/nodejs/node/commit/8431fc53f1)] - **tls_wrap**: proxy handle methods in prototype (Fedor Indutny) [#1108](https://github.com/nodejs/node/pull/1108)
-* [[`8070b1ff99`](https://github.com/nodejs/node/commit/8070b1ff99)] - **buffer**: Don't assign .parent if none exists (Trevor Norris) [#1109](https://github.com/nodejs/node/pull/1109)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.6.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.6.0</a>.
 
 ## 2015-03-11, Version 0.10.37 (Maintenance)
 
-### Commits
-
-* [[`dcff5d565c`](https://github.com/nodejs/node/commit/dcff5d565c)] - uv: update to 0.10.36 (CVE-2015-0278) [#9274](https://github.com/joyent/node/pull/9274)
-* [[`f2a45caf2e`](https://github.com/nodejs/node/commit/f2a45caf2e)] - domains: fix stack clearing after error handled (Jonas Dohse) [#9364](https://github.com/joyent/node/pull/9364)
-* [[`d01a900078`](https://github.com/nodejs/node/commit/d01a900078)] - buffer: reword Buffer.concat error message (Chris Dickinson) [#8723](https://github.com/joyent/node/pull/8723)
-* [[`c8239c08d7`](https://github.com/nodejs/node/commit/c8239c08d7)] - console: allow Object.prototype fields as labels (Julien Gilli) [#9215](https://github.com/joyent/node/pull/9215)
-* [[`431eb172f9`](https://github.com/nodejs/node/commit/431eb172f9)] - V8: log version in profiler log file (Ben Noordhuis) [#9043](https://github.com/joyent/node/pull/9043)
-* [[`8bcd0a4c4a`](https://github.com/nodejs/node/commit/8bcd0a4c4a)] - http: fix performance regression for GET requests (Florin-Cristian Gavrila) [#9026](https://github.com/joyent/node/pull/9026)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.37">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.37</a>.
 
 ## 2015-03-09, Version 1.5.1, @rvagg
 
-### Notable changes
-
-* **tls**: The reported TLS memory leak has been at least partially resolved via various commits in this release. Current testing indicated that there _may_ still be some leak problems. Track complete progress at [#1075](https://github.com/nodejs/node/issues/1075).
-* **http**: Fixed an error reported at [joyent/node#9348](https://github.com/joyent/node/issues/9348) and [npm/npm#7349](https://github.com/npm/npm/issues/7349). Pending data was not being fully read upon an `'error'` event leading to an assertion failure on `socket.destroy()`. (Fedor Indutny) [#1103](https://github.com/nodejs/node/pull/1103)
-
-### Known issues
-
-* Possible remaining TLS-related memory leak(s), details at [#1075](https://github.com/nodejs/node/issues/1075).
-* Windows still reports some minor test failures and we are continuing to address all of these as a priority. See [#1005](https://github.com/nodejs/node/issues/1005).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`030a92347d`](https://github.com/nodejs/node/commit/030a92347d)] - **benchmark**: chunky http client benchmark variation (Rudi Cilibrasi) [#228](https://github.com/nodejs/node/pull/228)
-* [[`3b57819b58`](https://github.com/nodejs/node/commit/3b57819b58)] - **crypto**: fix leak in SafeX509ExtPrint (Fedor Indutny) [#1087](https://github.com/nodejs/node/pull/1087)
-* [[`f8c893dd39`](https://github.com/nodejs/node/commit/f8c893dd39)] - **doc**: fix confusion markdown in util.markdown (Yazhong Liu) [#1097](https://github.com/nodejs/node/pull/1097)
-* [[`e763220f66`](https://github.com/nodejs/node/commit/e763220f66)] - **doc**: update clang version prerequisite (Brendan Ashworth) [#1094](https://github.com/nodejs/node/pull/1094)
-* [[`0f7c8ebeea`](https://github.com/nodejs/node/commit/0f7c8ebeea)] - **doc**: replace article "an" with "a" in net docs (Evan Lucas) [#1093](https://github.com/nodejs/node/pull/1093)
-* [[`cf565b5516`](https://github.com/nodejs/node/commit/cf565b5516)] - **fs**: fix .write() not coercing non-string values (Jeremiah Senkpiel) [#1102](https://github.com/nodejs/node/pull/1102)
-* [[`1a3ca8223e`](https://github.com/nodejs/node/commit/1a3ca8223e)] - **http_client**: ensure empty socket on error (Fedor Indutny) [#1103](https://github.com/nodejs/node/pull/1103)
-* [[`8670613d2d`](https://github.com/nodejs/node/commit/8670613d2d)] - **node_crypto_bio**: adjust external memory size (Fedor Indutny) [#1085](https://github.com/nodejs/node/pull/1085)
-* [[`528d8786ff`](https://github.com/nodejs/node/commit/528d8786ff)] - **src**: fix memory leak in fs.writeSync error path (Ben Noordhuis) [#1092](https://github.com/nodejs/node/pull/1092)
-* [[`648fc63cd1`](https://github.com/nodejs/node/commit/648fc63cd1)] - **src**: fix mismatched delete[] in src/node_file.cc (Ben Noordhuis) [#1092](https://github.com/nodejs/node/pull/1092)
-* [[`9f7c9811e2`](https://github.com/nodejs/node/commit/9f7c9811e2)] - **src**: add missing Context::Scope (Ben Noordhuis) [#1084](https://github.com/nodejs/node/pull/1084)
-* [[`fe36076c78`](https://github.com/nodejs/node/commit/fe36076c78)] - **stream_base**: WriteWrap::New/::Dispose (Fedor Indutny) [#1090](https://github.com/nodejs/node/pull/1090)
-* [[`7f4c95e160`](https://github.com/nodejs/node/commit/7f4c95e160)] - **tls**: do not leak WriteWrap objects (Fedor Indutny) [#1090](https://github.com/nodejs/node/pull/1090)
-* [[`4bd3620382`](https://github.com/nodejs/node/commit/4bd3620382)] - **url**: remove redundant assignment in url.parse (Alex Kocharin) [#1095](https://github.com/nodejs/node/pull/1095)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.5.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.5.1</a>.
 
 ## 2015-03-06, Version 1.5.0, @rvagg
 
-### Notable changes
-
-* **buffer**: New `Buffer#indexOf()` method, modelled off [`Array#indexOf()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf). Accepts a String, Buffer or a Number. Strings are interpreted as UTF8. (Trevor Norris) [#561](https://github.com/nodejs/node/pull/561)
-* **fs**: `options` object properties in `'fs'` methods no longer perform a `hasOwnProperty()` check, thereby allowing options objects to have prototype properties that apply. (Jonathan Ong) [#635](https://github.com/nodejs/node/pull/635)
-* **tls**: A likely TLS memory leak was reported by PayPal. Some of the recent changes in **stream_wrap** appear to be to blame. The initial fix is in [#1078](https://github.com/nodejs/node/pull/1078), you can track the progress toward closing the leak at [#1075](https://github.com/nodejs/node/issues/1075) (Fedor Indutny).
-* **npm**: Upgrade npm to 2.7.0. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v270-2015-02-26) for details including why this is a semver-minor when it could have been semver-major. Summary:
-  * [`145af65`](https://github.com/npm/npm/commit/145af6587f45de135cc876be2027ed818ed4ca6a)
-    [#4887](https://github.com/npm/npm/issues/4887) Replace calls to the
-    `node-gyp` script bundled with npm by passing the
-    `--node-gyp=/path/to/node-gyp` option to npm. Swap in `pangyp` or a version
-    of `node-gyp` modified to work better with io.js without having to touch
-    npm's code!  ([@ackalker](https://github.com/ackalker))
-  * [`2f6a1df`](https://github.com/npm/npm/commit/2f6a1df3e1e3e0a3bc4abb69e40f59a64204e7aa)
-    [#1999](https://github.com/npm/npm/issues/1999) Only run `stop` and `start`
-    scripts (plus their pre- and post- scripts) when there's no `restart` script
-    defined. This makes it easier to support graceful restarts of services
-    managed by npm.  ([@watilde](https://github.com/watilde) /
-    [@scien](https://github.com/scien))
-  * [`448efd0`](https://github.com/npm/npm/commit/448efd0eaa6f97af0889bf47efc543a1ea2f8d7e)
-    [#2853](https://github.com/npm/npm/issues/2853) Add support for `--dev` and
-    `--prod` to `npm ls`, so that you can list only the trees of production or
-    development dependencies, as desired.
-    ([@watilde](https://github.com/watilde))
-  * [`a0a8777`](https://github.com/npm/npm/commit/a0a87777af8bee180e4e9321699f050c29ed5ac4)
-    [#7463](https://github.com/npm/npm/issues/7463) Split the list printed by
-    `npm run-script` into lifecycle scripts and scripts directly invoked via `npm
-    run-script`. ([@watilde](https://github.com/watilde))
-  * [`a5edc17`](https://github.com/npm/npm/commit/a5edc17d5ef1435b468a445156a4a109df80f92b)
-    [#6749](https://github.com/npm/npm/issues/6749) `init-package-json@1.3.1`:
-    Support for passing scopes to `npm init` so packages are initialized as part
-    of that scope / organization / team. ([@watilde](https://github.com/watilde))
-* **TC**: Colin Ihrig (@cjihrig) resigned from the TC due to his desire to do more code and fewer meetings.
-
-### Known issues
-
-* Possible TLS-related memory leak, details at [#1075](https://github.com/nodejs/node/issues/1075).
-* Windows still reports some minor test failures and we are continuing to address all of these as a priority. See [#1005](https://github.com/nodejs/node/issues/1005).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`b27931b0fe`](https://github.com/nodejs/node/commit/b27931b0fe)] - **benchmark**: fix `wrk` check (Brian White) [#1076](https://github.com/nodejs/node/pull/1076)
-* [[`2b79052494`](https://github.com/nodejs/node/commit/2b79052494)] - **benchmark**: check for wrk ahead of running benchmarks (Johan Bergström) [#982](https://github.com/nodejs/node/pull/982)
-* [[`31421afe89`](https://github.com/nodejs/node/commit/31421afe89)] - **buffer**: reword Buffer.concat error message (Chris Dickinson) [joyent/node#8723](https://github.com/joyent/node/pull/8723)
-* [[`78581c8d90`](https://github.com/nodejs/node/commit/78581c8d90)] - **(SEMVER-MINOR) buffer**: add indexOf() method (Trevor Norris) [#561](https://github.com/nodejs/node/pull/561)
-* [[`37bb1df7c4`](https://github.com/nodejs/node/commit/37bb1df7c4)] - **build**: remove mdb from io.js (Johan Bergström) [#1023](https://github.com/nodejs/node/pull/1023)
-* [[`726671cb0e`](https://github.com/nodejs/node/commit/726671cb0e)] - **build**: add basic mips/mipsel support (Ben Noordhuis) [#1045](https://github.com/nodejs/node/pull/1045)
-* [[`a45d4f8fd6`](https://github.com/nodejs/node/commit/a45d4f8fd6)] - **build**: remove tools/wrk from the tree (Johan Bergström) [#982](https://github.com/nodejs/node/pull/982)
-* [[`dee07e2983`](https://github.com/nodejs/node/commit/dee07e2983)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
-* [[`fe14802fb7`](https://github.com/nodejs/node/commit/fe14802fb7)] - **deps**: upgrade npm to 2.7.0 (Forrest L Norvell) [#1080](https://github.com/nodejs/node/pull/1080)
-* [[`31142415de`](https://github.com/nodejs/node/commit/31142415de)] - **doc**: add TC meeting 2015-02-18 minutes (Rod Vagg) [#1051](https://github.com/nodejs/node/pull/1051)
-* [[`6190a2236b`](https://github.com/nodejs/node/commit/6190a2236b)] - **doc**: remove cjihrig from TC (cjihrig) [#1056](https://github.com/nodejs/node/pull/1056)
-* [[`9741291fe9`](https://github.com/nodejs/node/commit/9741291fe9)] - **doc**: fix child_process heading depth (Sam Roberts) [#1038](https://github.com/nodejs/node/pull/1038)
-* [[`c8110692a5`](https://github.com/nodejs/node/commit/c8110692a5)] - **doc**: add explanations for querystring (Robert Kowalski) [joyent/node#9259](https://github.com/joyent/node/pull/9259)
-* [[`8fb711e06c`](https://github.com/nodejs/node/commit/8fb711e06c)] - **doc**: fix default value of opts.decodeURIComponent (h7lin) [joyent/node#9259](https://github.com/joyent/node/pull/9259)
-* [[`6433ad1eef`](https://github.com/nodejs/node/commit/6433ad1eef)] - **doc**: add missing newline in CHANGELOG (Rod Vagg)
-* [[`555a7c48cf`](https://github.com/nodejs/node/commit/555a7c48cf)] - **events**: optimize listener array cloning (Brian White) [#1050](https://github.com/nodejs/node/pull/1050)
-* [[`4d0329ebeb`](https://github.com/nodejs/node/commit/4d0329ebeb)] - **(SEMVER-MINOR) fs**: remove unnecessary usage of .hasOwnProperty() (Jonathan Ong) [#635](https://github.com/nodejs/node/pull/635)
-* [[`4874182065`](https://github.com/nodejs/node/commit/4874182065)] - **http**: send Content-Length when possible (Christian Tellnes) [#1062](https://github.com/nodejs/node/pull/1062)
-* [[`08133f45c7`](https://github.com/nodejs/node/commit/08133f45c7)] - **http**: optimize outgoing requests (Brendan Ashworth) [#605](https://github.com/nodejs/node/pull/605)
-* [[`dccb69a21a`](https://github.com/nodejs/node/commit/dccb69a21a)] - **js_stream**: fix leak of instances (Fedor Indutny) [#1078](https://github.com/nodejs/node/pull/1078)
-* [[`4ddd6406ce`](https://github.com/nodejs/node/commit/4ddd6406ce)] - **lib**: avoid .toLowerCase() call in Buffer#write() (Ben Noordhuis) [#1048](https://github.com/nodejs/node/pull/1048)
-* [[`bbf54a554a`](https://github.com/nodejs/node/commit/bbf54a554a)] - **lib**: hand-optimize Buffer constructor (Ben Noordhuis) [#1048](https://github.com/nodejs/node/pull/1048)
-* [[`9d2b89d06c`](https://github.com/nodejs/node/commit/9d2b89d06c)] - **net**: allow port 0 in connect() (cjihrig) [joyent/node#9268](https://github.com/joyent/node/pull/9268)
-* [[`e0835c9cda`](https://github.com/nodejs/node/commit/e0835c9cda)] - **node**: improve performance of nextTick (Trevor Norris) [#985](https://github.com/nodejs/node/pull/985)
-* [[`8f5f12bb48`](https://github.com/nodejs/node/commit/8f5f12bb48)] - **smalloc**: export constants from C++ (Vladimir Kurchatkin) [#920](https://github.com/nodejs/node/pull/920)
-* [[`0697f8b44d`](https://github.com/nodejs/node/commit/0697f8b44d)] - **smalloc**: validate arguments in js (Vladimir Kurchatkin) [#920](https://github.com/nodejs/node/pull/920)
-* [[`1640dedb3b`](https://github.com/nodejs/node/commit/1640dedb3b)] - **src**: fix ucs-2 buffer encoding regression (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
-* [[`2eda2d6096`](https://github.com/nodejs/node/commit/2eda2d6096)] - **src**: fix external string length calculation (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
-* [[`4aea16f214`](https://github.com/nodejs/node/commit/4aea16f214)] - **src**: rename confusingly named local variable (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
-* [[`c9ee654290`](https://github.com/nodejs/node/commit/c9ee654290)] - **src**: simplify node::Utf8Value() (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
-* [[`364cc7e08a`](https://github.com/nodejs/node/commit/364cc7e08a)] - **src**: remove NODE_INVALID_UTF8 environment variable (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
-* [[`826cde8661`](https://github.com/nodejs/node/commit/826cde8661)] - **src**: fix gc heuristic for external twobyte strings (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
-* [[`f5b7e18243`](https://github.com/nodejs/node/commit/f5b7e18243)] - **src**: remove unused code (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
-* [[`4ae64b2626`](https://github.com/nodejs/node/commit/4ae64b2626)] - **src**: extract node env init out of process init (Petka Antonov) [#980](https://github.com/nodejs/node/pull/980)
-* [[`b150c9839e`](https://github.com/nodejs/node/commit/b150c9839e)] - **src**: fix -Wempty-body compiler warnings (Ben Noordhuis) [#974](https://github.com/nodejs/node/pull/974)
-* [[`fb284e2e4d`](https://github.com/nodejs/node/commit/fb284e2e4d)] - **src**: fix compiler warning in smalloc.cc (Ben Noordhuis) [#1055](https://github.com/nodejs/node/pull/1055)
-* [[`583a868bcd`](https://github.com/nodejs/node/commit/583a868bcd)] - **stream_wrap**: add HandleScope's in uv callbacks (Fedor Indutny) [#1078](https://github.com/nodejs/node/pull/1078)
-* [[`e2fb733a95`](https://github.com/nodejs/node/commit/e2fb733a95)] - **test**: simplify parallel/test-stringbytes-external (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
-* [[`7b554b1a8f`](https://github.com/nodejs/node/commit/7b554b1a8f)] - **test**: don't spawn child processes in domain test (Ben Noordhuis) [#974](https://github.com/nodejs/node/pull/974)
-* [[`b72fa03057`](https://github.com/nodejs/node/commit/b72fa03057)] - **test**: adds a test for undefined value in setHeader (Ken Perkins) [#970](https://github.com/nodejs/node/pull/970)
-* [[`563771d8b1`](https://github.com/nodejs/node/commit/563771d8b1)] - **test**: split parts out of host-headers test into its own test (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
-* [[`671fbd5a9d`](https://github.com/nodejs/node/commit/671fbd5a9d)] - **test**: refactor all tests that depends on crypto (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
-* [[`c7ad320472`](https://github.com/nodejs/node/commit/c7ad320472)] - **test**: check for openssl cli and provide path if it exists (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
-* [[`71776f9057`](https://github.com/nodejs/node/commit/71776f9057)] - **test**: remove unused https imports (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
-* [[`3d5726c4ad`](https://github.com/nodejs/node/commit/3d5726c4ad)] - **test**: introduce a helper that checks if crypto is available (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
-* [[`d0e7c359a7`](https://github.com/nodejs/node/commit/d0e7c359a7)] - **test**: don't assume process.versions.openssl always is available (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
-* [[`e1bf6709dc`](https://github.com/nodejs/node/commit/e1bf6709dc)] - **test**: fix racey-ness in tls-inception (Fedor Indutny) [#1040](https://github.com/nodejs/node/pull/1040)
-* [[`fd3ea29902`](https://github.com/nodejs/node/commit/fd3ea29902)] - **test**: fix test-fs-access when uid is 0 (Johan Bergström) [#1037](https://github.com/nodejs/node/pull/1037)
-* [[`5abfa930b8`](https://github.com/nodejs/node/commit/5abfa930b8)] - **test**: make destroyed-socket-write2.js more robust (Michael Dawson) [joyent/node#9270](https://github.com/joyent/node/pull/9270)
-* [[`1009130495`](https://github.com/nodejs/node/commit/1009130495)] - **tests**: fix race in test-http-curl-chunk-problem (Julien Gilli) [joyent/node#9301](https://github.com/joyent/node/pull/9301)
-* [[`bd1bd7e38d`](https://github.com/nodejs/node/commit/bd1bd7e38d)] - **timer**: Improve performance of callbacks (Ruben Verborgh) [#406](https://github.com/nodejs/node/pull/406)
-* [[`7b3b8acfa6`](https://github.com/nodejs/node/commit/7b3b8acfa6)] - **tls**: accept empty `net.Socket`s (Fedor Indutny) [#1046](https://github.com/nodejs/node/pull/1046)
-* [[`c09c90c1a9`](https://github.com/nodejs/node/commit/c09c90c1a9)] - **tls_wrap**: do not hold persistent ref to parent (Fedor Indutny) [#1078](https://github.com/nodejs/node/pull/1078)
-* [[`3446ff417b`](https://github.com/nodejs/node/commit/3446ff417b)] - **tty**: do not add `shutdown` method to handle (Fedor Indutny) [#1073](https://github.com/nodejs/node/pull/1073)
-* [[`abb00cc915`](https://github.com/nodejs/node/commit/abb00cc915)] - **url**: throw for invalid values to url.format (Christian Tellnes) [#1036](https://github.com/nodejs/node/pull/1036)
-* [[`abd3ecfbd1`](https://github.com/nodejs/node/commit/abd3ecfbd1)] - **win,test**: fix test-stdin-from-file (Bert Belder) [#1067](https://github.com/nodejs/node/pull/1067)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.5.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.5.0</a>.
 
 ## 2015-03-02, Version 1.4.3, @rvagg
 
-### Notable changes
-
-* **stream**: Fixed problems for platforms without `writev()` support, particularly Windows. Changes introduced in 1.4.1, via [#926](https://github.com/nodejs/node/pull/926), broke some functionality for these platforms, this has now been addressed. [#1008](https://github.com/nodejs/node/pull/1008) (Fedor Indutny)
-* **arm**: We have the very beginnings of ARMv8 / ARM64 / AARCH64 support. An upgrade to OpenSSL 1.0.2 is one requirement for full support. [#1028](https://github.com/nodejs/node/pull/1028) (Ben Noordhuis)
-* Add new collaborator: Julian Duque ([@julianduque](https://github.com/julianduque))
-
-### Known issues
-
-* Windows still reports some minor test failures and we are continuing to address all of these ASAP. See [#1005](https://github.com/nodejs/node/issues/1005).
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`ca3c50b789`](https://github.com/nodejs/node/commit/ca3c50b789)] - **build**: add basic arm64 support (Ben Noordhuis) [#1028](https://github.com/nodejs/node/pull/1028)
-* [[`08e89b1880`](https://github.com/nodejs/node/commit/08e89b1880)] - **doc**: update AUTHORS list (Rod Vagg) [#1018](https://github.com/nodejs/node/pull/1018)
-* [[`ea02d90cd0`](https://github.com/nodejs/node/commit/ea02d90cd0)] - **doc**: add julianduque as collaborator (Julian Duque) [#1021](https://github.com/nodejs/node/pull/1021)
-* [[`dfe7a17784`](https://github.com/nodejs/node/commit/dfe7a17784)] - **doc**: fix typos and sources in WORKING_GROUPS.md (&! (bitandbang)) [#1022](https://github.com/nodejs/node/pull/1022)
-* [[`6d26990d32`](https://github.com/nodejs/node/commit/6d26990d32)] - **doc**: Clean up net.Socket (Ryan Scheel) [#951](https://github.com/nodejs/node/pull/951)
-* [[`c380ac6e98`](https://github.com/nodejs/node/commit/c380ac6e98)] - **doc**: suggest alternatives to deprecated APs (Benjamin Gruenbaum) [#1007](https://github.com/nodejs/node/pull/1007)
-* [[`3d6440cf2a`](https://github.com/nodejs/node/commit/3d6440cf2a)] - **src**: fix --without-ssl build (Ben Noordhuis) [#1027](https://github.com/nodejs/node/pull/1027)
-* [[`2b47fd2eb6`](https://github.com/nodejs/node/commit/2b47fd2eb6)] - **stream_base**: `.writev()` has limited support (Fedor Indutny) [#1008](https://github.com/nodejs/node/pull/1008)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.4.3">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.4.3</a>.
 
 ## 2015-02-28, Version 1.4.2, @rvagg
 
-### Notable changes
-
-* **tls**: A typo introduced in the TLSWrap changes in [#840](https://github.com/nodejs/node/pull/840) only encountered as a bug on Windows was not caught by the io.js CI system due to problems with the Windows build script and the Windows CI slave configuration, see Known Issues below. Fixed in [#994](https://github.com/nodejs/node/pull/994) & [#1004](https://github.com/nodejs/node/pull/1004). (Fedor Indutny)
-* **npm**: Upgrade npm to 2.6.1. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v260-2015-02-12) for details. Summary:
-  * [`8b98f0e`](https://github.com/npm/npm/commit/8b98f0e709d77a8616c944aebd48ab726f726f76)
-    [#4471](https://github.com/npm/npm/issues/4471) `npm outdated` (and only `npm
-    outdated`) now defaults to `--depth=0`. This also has the excellent but unexpected effect of making `npm update -g` work the way almost everyone wants it to. See the [docs for
-    `--depth`](https://github.com/npm/npm/blob/82f484672adb1a3caf526a8a48832789495bb43d/doc/misc/npm-config.md#depth)
-    for the mildly confusing details. ([@smikes](https://github.com/smikes))
-  * [`aa79194`](https://github.com/npm/npm/commit/aa791942a9f3c8af6a650edec72a675deb7a7c6e)
-    [#6565](https://github.com/npm/npm/issues/6565) Tweak `peerDependency`
-    deprecation warning to include which peer dependency on which package is
-    going to need to change. ([@othiym23](https://github.com/othiym23))
-  * [`5fa067f`](https://github.com/npm/npm/commit/5fa067fd47682ac3cdb12a2b009d8ca59b05f992)
-    [#7171](https://github.com/npm/npm/issues/7171) Tweak `engineStrict`
-    deprecation warning to include which `package.json` is using it.
-    ([@othiym23](https://github.com/othiym23))
-* Add new collaborators:
-  - Robert Kowalski ([@robertkowalski](https://github.com/robertkowalski))
-  - Christian Vaagland Tellnes ([@tellnes](https://github.com/tellnes))
-  - Brian White ([@mscdex](https://github.com/mscdex))
-
-### Known issues
-
-* Windows support has some outstanding failures that have not been properly picked up by the io.js CI system due to a combination of factors including human, program and Jenkins errors. See [#1005](https://github.com/nodejs/node/issues/1005) for details & discussion. Expect these problems to be addressed ASAP.
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`25da0742ee`](https://github.com/nodejs/node/commit/25da0742ee)] - **build**: improve vcbuild.bat (Bert Belder) [#998](https://github.com/nodejs/node/pull/998)
-* [[`b8310cbd3e`](https://github.com/nodejs/node/commit/b8310cbd3e)] - **build**: reduce tarball size by 8-10% (Johan Bergström) [#961](https://github.com/nodejs/node/pull/961)
-* [[`58a612ea9d`](https://github.com/nodejs/node/commit/58a612ea9d)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
-* [[`2a2fe5c4f2`](https://github.com/nodejs/node/commit/2a2fe5c4f2)] - **deps**: upgrade npm to 2.6.1 (Forrest L Norvell) [#990](https://github.com/nodejs/node/pull/990)
-* [[`84ee2722a3`](https://github.com/nodejs/node/commit/84ee2722a3)] - **doc**: minor formatting fixes. (Tim Oxley) [#996](https://github.com/nodejs/node/pull/996)
-* [[`cf0306cd71`](https://github.com/nodejs/node/commit/cf0306cd71)] - **doc**: update stability index (Chris Dickinson) [#943](https://github.com/nodejs/node/pull/943)
-* [[`fb2439a699`](https://github.com/nodejs/node/commit/fb2439a699)] - **doc**: add robertkowalski as collaborator (Robert Kowalski) [#977](https://github.com/nodejs/node/pull/977)
-* [[`f83d380647`](https://github.com/nodejs/node/commit/f83d380647)] - **doc**: update os.markdown (Benjamin Gruenbaum) [#976](https://github.com/nodejs/node/pull/976)
-* [[`ae7a23351f`](https://github.com/nodejs/node/commit/ae7a23351f)] - **doc**: add roadmap, i18n, tracing, evangelism WGs (Mikeal Rogers) [#911](https://github.com/nodejs/node/pull/911)
-* [[`14174a95a5`](https://github.com/nodejs/node/commit/14174a95a5)] - **doc**: document roadmap, workgroups (Mikeal Rogers)
-* [[`865ee313cf`](https://github.com/nodejs/node/commit/865ee313cf)] - **doc**: add tellnes as collaborator (Christian Tellnes) [#973](https://github.com/nodejs/node/pull/973)
-* [[`01296923db`](https://github.com/nodejs/node/commit/01296923db)] - **doc**: add mscdex as collaborator (Brian White) [#972](https://github.com/nodejs/node/pull/972)
-* [[`675cffb33e`](https://github.com/nodejs/node/commit/675cffb33e)] - **http**: don't confuse automatic headers for others (Christian Tellnes) [#828](https://github.com/nodejs/node/pull/828)
-* [[`7887e119ed`](https://github.com/nodejs/node/commit/7887e119ed)] - **install**: new performance counters provider guid (Russell Dempsey)
-* [[`4d1fa2ca97`](https://github.com/nodejs/node/commit/4d1fa2ca97)] - **src**: add check for already defined macro NOMINMAX (Pavel Medvedev) [#986](https://github.com/nodejs/node/pull/986)
-* [[`1ab7e80838`](https://github.com/nodejs/node/commit/1ab7e80838)] - **tls**: proxy `handle.reading` back to parent handle (Fedor Indutny) [#1004](https://github.com/nodejs/node/pull/1004)
-* [[`755461219d`](https://github.com/nodejs/node/commit/755461219d)] - **tls**: fix typo `handle._reading` => `handle.reading` (Fedor Indutny) [#994](https://github.com/nodejs/node/pull/994)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.4.2">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.4.2</a>.
 
 ## 2015-02-26, Version 1.4.1, @rvagg
 
-_Note: version **1.4.0** was tagged and built but not released. A libuv bug was discovered in the process so the release was aborted. The tag was straight after [`a558cd0a61`](https://github.com/nodejs/node/commit/a558cd0a61) but has since been removed. We have jumped to 1.4.1 to avoid confusion._
-
-### Notable changes
-
-* **process** / **promises**: An `'unhandledRejection'` event is now emitted on `process` whenever a `Promise` is rejected and no error handler is attached to the `Promise` within a turn of the event loop. A `'rejectionHandled'` event is now emitted whenever a `Promise` was rejected and an error handler was attached to it later than after an event loop turn. See the [process](https://iojs.org/api/process.html) documentation for more detail. [#758](https://github.com/nodejs/node/pull/758) (Petka Antonov)
-* **streams**: you can now use regular streams as an underlying socket for `tls.connect()` [#926](https://github.com/nodejs/node/pull/926) (Fedor Indutny)
-* **http**: A new `'abort'` event emitted when a `http.ClientRequest` is aborted by the client. [#945](https://github.com/nodejs/node/pull/945) (Evan Lucas)
-* **V8**: Upgrade V8 to 4.1.0.21. Includes an embargoed fix, details should be available at https://code.google.com/p/chromium/issues/detail?id=430201 when embargo is lifted. A breaking ABI change has been held back from this upgrade, possibly to be included when io.js merges V8 4.2. See [#952](https://github.com/nodejs/node/pull/952) for discussion.
-* **npm**: Upgrade npm to 2.6.0. Includes features to support the new registry and to prepare for `npm@3`. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v260-2015-02-12) for details. Summary:
-  * [`38c4825`](https://github.com/npm/npm/commit/38c48254d3d217b4babf5027cb39492be4052fc2) [#5068](https://github.com/npm/npm/issues/5068) Add new logout command, and make it do something useful on both bearer-based and basic-based authed clients. ([@othiym23](https://github.com/othiym23))
-  * [`c8e08e6`](https://github.com/npm/npm/commit/c8e08e6d91f4016c80f572aac5a2080df0f78098) [#6565](https://github.com/npm/npm/issues/6565) Warn that `peerDependency` behavior is changing and add a note to the docs. ([@othiym23](https://github.com/othiym23))
-  * [`7c81a5f`](https://github.com/npm/npm/commit/7c81a5f5f058941f635a92f22641ea68e79b60db) [#7171](https://github.com/npm/npm/issues/7171) Warn that `engineStrict` in `package.json` will be going away in the next major version of npm (coming soon!) ([@othiym23](https://github.com/othiym23))
-* **libuv**: Upgrade to 1.4.2. See [libuv ChangeLog](https://github.com/libuv/libuv/blob/v1.x/ChangeLog) for details of fixes.
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`8a1e22af3a`](https://github.com/nodejs/node/commit/8a1e22af3a)] - **benchmark**: pass execArgv to the benchmarking process (Petka Antonov) [#928](https://github.com/nodejs/node/pull/928)
-* [[`234e6916b8`](https://github.com/nodejs/node/commit/234e6916b8)] - **build**: Fix incorrect reference (Johan Bergström) [#924](https://github.com/nodejs/node/pull/924)
-* [[`e00c938d24`](https://github.com/nodejs/node/commit/e00c938d24)] - **build**: make test-ci output TAP to stdout and log (Rod Vagg) [#938](https://github.com/nodejs/node/pull/938)
-* [[`b2a0d8f65e`](https://github.com/nodejs/node/commit/b2a0d8f65e)] - **deps**: update libuv to 1.4.2 (Ben Noordhuis) [#966](https://github.com/nodejs/node/pull/966)
-* [[`a558cd0a61`](https://github.com/nodejs/node/commit/a558cd0a61)] - **deps**: revert v8 abi change (Ben Noordhuis) [#952](https://github.com/nodejs/node/pull/952)
-* [[`54532a9761`](https://github.com/nodejs/node/commit/54532a9761)] - **deps**: fix postmortem support in v8 (Fedor Indutny) [#706](https://github.com/nodejs/node/pull/706)
-* [[`78f4837926`](https://github.com/nodejs/node/commit/78f4837926)] - **deps**: upgrade v8 to 4.1.0.21 (Ben Noordhuis) [#952](https://github.com/nodejs/node/pull/952)
-* [[`739fda16a9`](https://github.com/nodejs/node/commit/739fda16a9)] - **deps**: update libuv to 1.4.1 (Ben Noordhuis) [#940](https://github.com/nodejs/node/pull/940)
-* [[`da730c76e9`](https://github.com/nodejs/node/commit/da730c76e9)] - **deps**: enable node-gyp iojs.lib download checksum (Ben Noordhuis) [#918](https://github.com/nodejs/node/pull/918)
-* [[`97b424365a`](https://github.com/nodejs/node/commit/97b424365a)] - **deps**: make node-gyp work again on windows (Bert Belder)
-* [[`19e3d5e10a`](https://github.com/nodejs/node/commit/19e3d5e10a)] - **deps**: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis) [#343](https://github.com/nodejs/node/pull/343)
-* [[`1e2fa1537f`](https://github.com/nodejs/node/commit/1e2fa1537f)] - **deps**: upgrade npm to 2.6.0 (Forrest L Norvell) [#904](https://github.com/nodejs/node/pull/904)
-* [[`2e2cf81476`](https://github.com/nodejs/node/commit/2e2cf81476)] - **doc**: fix process.stdout reference to console.log (Brendan Ashworth) [#964](https://github.com/nodejs/node/pull/964)
-* [[`2e63bad7eb`](https://github.com/nodejs/node/commit/2e63bad7eb)] - **doc**: link & formatting of SHAs in commit list (Tim Oxley) [#967](https://github.com/nodejs/node/pull/967)
-* [[`c5050d8e4d`](https://github.com/nodejs/node/commit/c5050d8e4d)] - **doc**: fix 'dhparam' description of tls.createServer (silverwind) [#968](https://github.com/nodejs/node/pull/968)
-* [[`06ee782f24`](https://github.com/nodejs/node/commit/06ee782f24)] - **doc**: document 'unhandledRejection' and 'rejectionHandled' (Benjamin Gruenbaum) [#946](https://github.com/nodejs/node/pull/946)
-* [[`b65dade102`](https://github.com/nodejs/node/commit/b65dade102)] - **doc**: update documentation.markdown for io.js. (Ryan Scheel) [#950](https://github.com/nodejs/node/pull/950)
-* [[`87e4bfd582`](https://github.com/nodejs/node/commit/87e4bfd582)] - **doc**: link cluster worker.send() to child.send() (Sam Roberts) [#839](https://github.com/nodejs/node/pull/839)
-* [[`cb22bc9b8a`](https://github.com/nodejs/node/commit/cb22bc9b8a)] - **doc**: fix footer sizing (Jeremiah Senkpiel) [#860](https://github.com/nodejs/node/pull/860)
-* [[`3ab9b92e90`](https://github.com/nodejs/node/commit/3ab9b92e90)] - **doc**: fix stream `_writev` header size (René Kooi) [#916](https://github.com/nodejs/node/pull/916)
-* [[`4fcbb8aaaf`](https://github.com/nodejs/node/commit/4fcbb8aaaf)] - **doc**: use HTTPS URL for the API documentation page (Shinnosuke Watanabe) [#913](https://github.com/nodejs/node/pull/913)
-* [[`329f364ea2`](https://github.com/nodejs/node/commit/329f364ea2)] - **doc**: fix PR reference in CHANGELOG (Brian White) [#903](https://github.com/nodejs/node/pull/903)
-* [[`0ac57317aa`](https://github.com/nodejs/node/commit/0ac57317aa)] - **doc**: fix typo, rephrase cipher change in CHANGELOG (Rod Vagg) [#902](https://github.com/nodejs/node/pull/902)
-* [[`1f40b2a636`](https://github.com/nodejs/node/commit/1f40b2a636)] - **fs**: add type checking to makeCallback() (cjihrig) [#866](https://github.com/nodejs/node/pull/866)
-* [[`c82e580a50`](https://github.com/nodejs/node/commit/c82e580a50)] - **fs**: properly handle fd passed to truncate() (Bruno Jouhier) [joyent/node#9161](https://github.com/joyent/node/pull/9161)
-* [[`2ca22aacbd`](https://github.com/nodejs/node/commit/2ca22aacbd)] - **(SEMVER-MINOR) http**: emit abort event from ClientRequest (Evan Lucas) [#945](https://github.com/nodejs/node/pull/945)
-* [[`d8eb974a98`](https://github.com/nodejs/node/commit/d8eb974a98)] - **net**: make Server.prototype.unref() persistent (cjihrig) [#897](https://github.com/nodejs/node/pull/897)
-* [[`872702d9b7`](https://github.com/nodejs/node/commit/872702d9b7)] - **(SEMVER-MINOR) node**: implement unhandled rejection tracking (Petka Antonov) [#758](https://github.com/nodejs/node/pull/758)
-* [[`b41dbc2737`](https://github.com/nodejs/node/commit/b41dbc2737)] - **readline**: use native `codePointAt` (Vladimir Kurchatkin) [#825](https://github.com/nodejs/node/pull/825)
-* [[`26ebe9805e`](https://github.com/nodejs/node/commit/26ebe9805e)] - **smalloc**: extend user API (Trevor Norris) [#905](https://github.com/nodejs/node/pull/905)
-* [[`e435a0114d`](https://github.com/nodejs/node/commit/e435a0114d)] - **src**: fix intermittent SIGSEGV in resolveTxt (Evan Lucas) [#960](https://github.com/nodejs/node/pull/960)
-* [[`0af4c9ea74`](https://github.com/nodejs/node/commit/0af4c9ea74)] - **src**: fix domains + --abort-on-uncaught-exception (Chris Dickinson) [#922](https://github.com/nodejs/node/pull/922)
-* [[`89e133a1d8`](https://github.com/nodejs/node/commit/89e133a1d8)] - **stream_base**: remove static JSMethod declarations (Fedor Indutny) [#957](https://github.com/nodejs/node/pull/957)
-* [[`b9686233fc`](https://github.com/nodejs/node/commit/b9686233fc)] - **stream_base**: introduce StreamBase (Fedor Indutny) [#840](https://github.com/nodejs/node/pull/840)
-* [[`1738c77835`](https://github.com/nodejs/node/commit/1738c77835)] - **(SEMVER-MINOR) streams**: introduce StreamWrap and JSStream (Fedor Indutny) [#926](https://github.com/nodejs/node/pull/926)
-* [[`506c7fd40b`](https://github.com/nodejs/node/commit/506c7fd40b)] - **test**: fix infinite spawn cycle in stdio test (Ben Noordhuis) [#948](https://github.com/nodejs/node/pull/948)
-* [[`a7bdce249c`](https://github.com/nodejs/node/commit/a7bdce249c)] - **test**: support writing test output to file (Johan Bergström) [#934](https://github.com/nodejs/node/pull/934)
-* [[`0df54303c1`](https://github.com/nodejs/node/commit/0df54303c1)] - **test**: common.js -> common (Brendan Ashworth) [#917](https://github.com/nodejs/node/pull/917)
-* [[`ed3b057e9f`](https://github.com/nodejs/node/commit/ed3b057e9f)] - **util**: handle symbols properly in format() (cjihrig) [#931](https://github.com/nodejs/node/pull/931)
-
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.4.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.4.1</a>.
 
 ## 2015-02-20, Version 1.3.0, @rvagg
 
-### Notable changes
-
-* **url**: `url.resolve('/path/to/file', '.')` now returns `/path/to/` with the trailing slash, `url.resolve('/', '.')` returns `/`. [#278](https://github.com/nodejs/node/issues/278) (Amir Saboury)
-* **tls**: The default cipher suite used by `tls` and `https` has been changed to one that achieves Perfect Forward Secrecy with all modern browsers. Additionally, insecure RC4 ciphers have been excluded. If you absolutely require RC4, please specify your own cipher suites. [#826](https://github.com/nodejs/node/issues/826) (Roman Reiss)
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
-* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
-
-### Commits
-
-* [[`35ed79932c`](https://github.com/nodejs/node/commit/35ed79932c)] - **benchmark**: add a few querystring benchmarks (Brian White) [#846](https://github.com/nodejs/node/pull/846)
-* [[`c6fd2c5e95`](https://github.com/nodejs/node/commit/c6fd2c5e95)] - **buffer**: fix pool offset adjustment (Trevor Norris)
-* [[`36a779560a`](https://github.com/nodejs/node/commit/36a779560a)] - **buffer**: expose internals on binding (Vladimir Kurchatkin) [#770](https://github.com/nodejs/node/pull/770)
-* [[`e63b51793b`](https://github.com/nodejs/node/commit/e63b51793b)] - **crypto**: fix to check ext method for shared lib (Shigeki Ohtsu) [#800](https://github.com/nodejs/node/pull/800)
-* [[`afdef70fcc`](https://github.com/nodejs/node/commit/afdef70fcc)] - **doc**: update AUTHORS list (Rod Vagg) [#900](https://github.com/nodejs/node/pull/900)
-* [[`1bf91878e7`](https://github.com/nodejs/node/commit/1bf91878e7)] - **doc**: add TC meeting 2015-02-04 minutes (Rod Vagg) [#876](https://github.com/nodejs/node/pull/876)
-* [[`9e05c8d2fc`](https://github.com/nodejs/node/commit/9e05c8d2fc)] - **doc**: remove outdated language on consensus (Emily Rose)
-* [[`ed240f44f7`](https://github.com/nodejs/node/commit/ed240f44f7)] - **doc**: document 'ciphers' option of tls.connect (Roman Reiss) [#845](https://github.com/nodejs/node/pull/845)
-* [[`0555b3c785`](https://github.com/nodejs/node/commit/0555b3c785)] - **doc**: fix typo miliseconds -> milliseconds (jigsaw) [#865](https://github.com/nodejs/node/pull/865)
-* [[`fc6507dd4e`](https://github.com/nodejs/node/commit/fc6507dd4e)] - **doc**: add comma in README to increase clarity (Jimmy Hsu)
-* [[`f0296933f8`](https://github.com/nodejs/node/commit/f0296933f8)] - **doc**: correct `it's` to `its` in process (Charmander) [#837](https://github.com/nodejs/node/pull/837)
-* [[`e81731ad18`](https://github.com/nodejs/node/commit/e81731ad18)] - **doc**: add geek as collaborator (Wyatt Preul) [#835](https://github.com/nodejs/node/pull/835)
-* [[`4ca7cca84a`](https://github.com/nodejs/node/commit/4ca7cca84a)] - **doc**: grammar fix in smalloc (Debjeet Biswas) [joyent/node#9164](https://github.com/joyent/node/pull/9164)
-* [[`30dca66958`](https://github.com/nodejs/node/commit/30dca66958)] - **doc**: fix code syntax (Dan Dascalescu) [joyent/node#9198](https://github.com/joyent/node/pull/9198)
-* [[`8c1df7a8a8`](https://github.com/nodejs/node/commit/8c1df7a8a8)] - **doc**: use correct signature for assert() (Andrei Sedoi) [joyent/node#9003](https://github.com/joyent/node/pull/9003)
-* [[`ba40942ad2`](https://github.com/nodejs/node/commit/ba40942ad2)] - **doc**: fix sentence grammar timers.markdown (Omer Wazir) [#815](https://github.com/nodejs/node/pull/815)
-* [[`789ff959be`](https://github.com/nodejs/node/commit/789ff959be)] - **doc**: increase mark class contrast ratio (Omer Wazir) [#824](https://github.com/nodejs/node/pull/824)
-* [[`122a1758d1`](https://github.com/nodejs/node/commit/122a1758d1)] - **doc**: better font-smoothing for firefox (Jeremiah Senkpiel) [#820](https://github.com/nodejs/node/pull/820)
-* [[`982b143ab3`](https://github.com/nodejs/node/commit/982b143ab3)] - **doc**: disable font ligatures (Roman Reiss) [#816](https://github.com/nodejs/node/pull/816)
-* [[`cb5560bd62`](https://github.com/nodejs/node/commit/cb5560bd62)] - **doc**: Close code span correctly (Omer Wazir) [#814](https://github.com/nodejs/node/pull/814)
-* [[`c3c2fbdf83`](https://github.com/nodejs/node/commit/c3c2fbdf83)] - **doc**: change effect to affect in errors.md (Ryan Seys) [#799](https://github.com/nodejs/node/pull/799)
-* [[`b620129715`](https://github.com/nodejs/node/commit/b620129715)] - **doc**: add sam-github as collaborator (Sam Roberts) [#791](https://github.com/nodejs/node/pull/791)
-* [[`e80f803298`](https://github.com/nodejs/node/commit/e80f803298)] - **doc**: remove Caine section from contributing guide (Michaël Zasso) [#804](https://github.com/nodejs/node/pull/804)
-* [[`400d6e56f9`](https://github.com/nodejs/node/commit/400d6e56f9)] - **doc**: fix libuv link (Yosuke Furukawa) [#803](https://github.com/nodejs/node/pull/803)
-* [[`15d156e3ec`](https://github.com/nodejs/node/commit/15d156e3ec)] - **doc**: fix wording in fs.appendFile (Rudolf Meijering) [#801](https://github.com/nodejs/node/pull/801)
-* [[`dbf75924f1`](https://github.com/nodejs/node/commit/dbf75924f1)] - **doc**: update error links (Chris Dickinson) [#793](https://github.com/nodejs/node/pull/793)
-* [[`7061669dba`](https://github.com/nodejs/node/commit/7061669dba)] - **events**: optimize adding and removing of listeners (Brian White) [#785](https://github.com/nodejs/node/pull/785)
-* [[`630f636334`](https://github.com/nodejs/node/commit/630f636334)] - **events**: move slow path to separate function too (Brian White) [#785](https://github.com/nodejs/node/pull/785)
-* [[`ecef87177a`](https://github.com/nodejs/node/commit/ecef87177a)] - **fs**: ensure nullCheck() callback is a function (cjihrig) [#887](https://github.com/nodejs/node/pull/887)
-* [[`6a2b204bbc`](https://github.com/nodejs/node/commit/6a2b204bbc)] - **module**: replace NativeModule.require (Herbert Vojčík) [joyent/node#9201](https://github.com/joyent/node/pull/9201)
-* [[`9b6b05556f`](https://github.com/nodejs/node/commit/9b6b05556f)] - **net**: unref timer in parent sockets (Fedor Indutny) [#891](https://github.com/nodejs/node/pull/891)
-* [[`cca8de6709`](https://github.com/nodejs/node/commit/cca8de6709)] - **net**: remove use of arguments in Server constructor (cjihrig)
-* [[`0cff0521c3`](https://github.com/nodejs/node/commit/0cff0521c3)] - **net**: throw on invalid socket timeouts (cjihrig) [joyent/node#8884](https://github.com/joyent/node/pull/8884)
-* [[`b5f25a963c`](https://github.com/nodejs/node/commit/b5f25a963c)] - **src**: ensure that file descriptors 0-2 are valid (Ben Noordhuis) [#875](https://github.com/nodejs/node/pull/875)
-* [[`a956791f69`](https://github.com/nodejs/node/commit/a956791f69)] - **src**: fix typo in error message (Ben Noordhuis) [#875](https://github.com/nodejs/node/pull/875)
-* [[`fb28c91074`](https://github.com/nodejs/node/commit/fb28c91074)] - **src**: fix add-on builds, partially revert 8aed9d66 (Ben Noordhuis) [#868](https://github.com/nodejs/node/pull/868)
-* [[`4bb3184d8d`](https://github.com/nodejs/node/commit/4bb3184d8d)] - **src**: reduce AsyncWrap memory footprint (Ben Noordhuis) [#667](https://github.com/nodejs/node/pull/667)
-* [[`7e779b4593`](https://github.com/nodejs/node/commit/7e779b4593)] - **src**: remove obsoleted queue.h header (Ben Noordhuis) [#667](https://github.com/nodejs/node/pull/667)
-* [[`38dc0cd8f4`](https://github.com/nodejs/node/commit/38dc0cd8f4)] - **src**: switch from QUEUE to intrusive list (Ben Noordhuis) [#667](https://github.com/nodejs/node/pull/667)
-* [[`58eb00c693`](https://github.com/nodejs/node/commit/58eb00c693)] - **src**: add typesafe intrusive list (Ben Noordhuis) [#667](https://github.com/nodejs/node/pull/667)
-* [[`8aed9d6610`](https://github.com/nodejs/node/commit/8aed9d6610)] - **src**: cleanup `Isolate::GetCurrent()` (Vladimir Kurchatkin) [#807](https://github.com/nodejs/node/pull/807)
-* [[`7c22372303`](https://github.com/nodejs/node/commit/7c22372303)] - **src**: remove trailing whitespace (Vladimir Kurchatkin) [#798](https://github.com/nodejs/node/pull/798)
-* [[`20f8e7f17a`](https://github.com/nodejs/node/commit/20f8e7f17a)] - **test**: remove flaky test functionality (Rod Vagg) [#812](https://github.com/nodejs/node/pull/812)
-* [[`30e340ad9d`](https://github.com/nodejs/node/commit/30e340ad9d)] - **test**: fix parallel/test-tls-getcipher (Roman Reiss) [#853](https://github.com/nodejs/node/pull/853)
-* [[`d53b636d94`](https://github.com/nodejs/node/commit/d53b636d94)] - **test**: verify fields in spawn{Sync} errors (cjihrig) [#838](https://github.com/nodejs/node/pull/838)
-* [[`3b1b4de903`](https://github.com/nodejs/node/commit/3b1b4de903)] - **test**: Timeout#unref() does not return instance (Jan Schär) [joyent/node#9171](https://github.com/joyent/node/pull/9171)
-* [[`becb4e980e`](https://github.com/nodejs/node/commit/becb4e980e)] - **test**: distribute crypto tests into separate files (Brendan Ashworth) [#827](https://github.com/nodejs/node/pull/827)
-* [[`77f35861d0`](https://github.com/nodejs/node/commit/77f35861d0)] - **(SEMVER-MINOR) tls**: more secure defaults (Roman Reiss) [#826](https://github.com/nodejs/node/pull/826)
-* [[`faa687b4be`](https://github.com/nodejs/node/commit/faa687b4be)] - **url**: reslove urls with . and .. (Amir Saboury) [#278](https://github.com/nodejs/node/pull/278)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.3.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.3.0</a>.
 
 ## 2015-02-10, Version 1.2.0, @rvagg
 
-### Notable changes
-
-* **stream**:
-  - Simpler stream construction, see [readable-stream/issues#102](https://github.com/nodejs/readable-stream/issues/102) for details. This extends the streams base objects to make their constructors accept default implementation methods, reducing the boilerplate required to implement custom streams. An updated version of readable-stream will eventually be released to match this change in core. (@sonewman)
-* **dns**:
-  - `lookup()` now supports an `'all'` boolean option, default to `false` but when turned on will cause the method to return an array of *all* resolved names for an address, see, [#744](https://github.com/nodejs/node/pull/744) (@silverwind)
-* **assert**:
-  - Remove `prototype` property comparison in `deepEqual()`, considered a bugfix, see [#636](https://github.com/nodejs/node/pull/636) (@vkurchatkin)
-  - Introduce a `deepStrictEqual()` method to mirror `deepEqual()` but performs strict equality checks on primitives, see [#639](https://github.com/nodejs/node/pull/639) (@vkurchatkin)
-* **tracing**:
-  - Add [LTTng](http://lttng.org/) (Linux Trace Toolkit Next Generation) when compiled with the  `--with-lttng` option. Trace points match those available for DTrace and ETW. [#702](https://github.com/nodejs/node/pull/702) (@thekemkid)
-* **docs**:
-  - Lots of doc updates, see individual commits
-  - New **Errors** page discussing JavaScript errors, V8 specifics, and io.js specific error details. (@chrisdickinson)
-* **npm** upgrade to 2.5.1, short changelog:
-  - [npm/0e8d473](https://github.com/npm/npm/commit/0e8d4736a1cbdda41ae8eba8a02c7ff7ce80c2ff) [#7281](https://github.com/npm/npm/issues/7281) `npm-registry-mock@1.0.0`: Clean up API, set `connection: close`, which makes tests pass on io.js 1.1.x.
-  ([@robertkowalski](https://github.com/robertkowalski))
-  - [npm/f9313a0](https://github.com/npm/npm/commit/f9313a066c9889a0ee898d8a35676e40b8101e7f)
-  [#7226](https://github.com/npm/npm/issues/7226) Ensure that all request
-  settings are copied onto the agent.
-  ([@othiym23](https://github.com/othiym23))
-   - [npm/fec4c96](https://github.com/npm/npm/commit/fec4c967ee235030bf31393e8605e9e2811f4a39)
-  Allow `--no-proxy` to override `HTTP_PROXY` setting in environment.
-  ([@othiym23](https://github.com/othiym23))
-  - [npm/9d61e96](https://github.com/npm/npm/commit/9d61e96fb1f48687a85c211e4e0cd44c7f95a38e)
-  `npm outdated --long` now includes a column showing the type of dependency.
-  ([@watilde](https://github.com/watilde))
-* **libuv** upgrade to 1.4.0, see [libuv ChangeLog](https://github.com/libuv/libuv/blob/v1.x/ChangeLog)
-* Add new collaborators:
-  - Aleksey Smolenchuk (@lxe)
-  - Shigeki Ohtsu (@shigeki)
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
-* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774) that should appear in the next patch release.
-
-### Commits
-
-* [[`7e2235a`](https://github.com/nodejs/node/commit/7e2235aebb067b84974e001f9fa4d83f45b7c9dd)] - doc: add error documentation (Chris Dickinson)
-* [[`d832be4`](https://github.com/nodejs/node/commit/d832be4aa3c68c29017339a65593f62cb73179bc)] - doc: update AUTHORS list (Rod Vagg)
-* [[`aea9b89`](https://github.com/nodejs/node/commit/aea9b89b5c2e3fb9fdbd96c7483eb1f60d09a39e)] - doc: add shigeki as collaborator (Shigeki Ohtsu)
-* [[`e653080`](https://github.com/nodejs/node/commit/e65308053c871352be948b9001737df01aad1965)] - fs: improve `readFile` performance (Vladimir Kurchatkin)
-* [[`9681fca`](https://github.com/nodejs/node/commit/9681fcacf0fd477f999a52f6ff4151d4125d49d0)] - deps: update libuv to 1.4.0 (Saúl Ibarra Corretgé)
-* [[`5e825d1`](https://github.com/nodejs/node/commit/5e825d1073b57a87fc9a77751ed3e21c86970082)] - tracing: add lttng support for tracing on linux (Glen Keane)
-* [[`b677b84`](https://github.com/nodejs/node/commit/b677b844fc1de328a0f2b0151bdfc045cb5d0c81)] - events: optimize various functions (Brian White)
-* [[`c86e383`](https://github.com/nodejs/node/commit/c86e383c41f35b17ba79cc1c6dbfff674214177d)] - test: fix test failure with shared openssl (Shigeki Ohtsu)
-* [[`1151016`](https://github.com/nodejs/node/commit/1151016d0a13dcb5973f602d0717c2da6abca551)] - doc: fix typo in crypto (Haoliang Gao)
-* [[`7c56868`](https://github.com/nodejs/node/commit/7c568684b834a6a3c4d15bb29d2f95cf76773cb8)] - doc: change the order of crypto.publicDecrypt (Haoliang Gao)
-* [[`3f473ef`](https://github.com/nodejs/node/commit/3f473ef141fdc7059928ebc4542b00e2f126ab07)] - assert: introduce `deepStrictEqual` (Vladimir Kurchatkin)
-* [[`828d19a`](https://github.com/nodejs/node/commit/828d19a1f696840acf43b70125b85b0d61ff5056)] - doc: fix dns.lookup options example (Roman Reiss)
-* [[`90d2b35`](https://github.com/nodejs/node/commit/90d2b352810bc352620e61e0dacc8573faf11dfb)] - doc: update antiquated process.versions output (Ben Noordhuis)
-* [[`789bbb9`](https://github.com/nodejs/node/commit/789bbb91d3eb30fa2a51e9b064592d6a461a6fe5)] - doc: update node.js references in api docs (Ben Noordhuis)
-* [[`c22e5ac`](https://github.com/nodejs/node/commit/c22e5ace846f93b4531a39b0e055f89a46598f63)] - https: simpler argument check (Michaël Zasso)
-* [[`b9d3928`](https://github.com/nodejs/node/commit/b9d3928f80992a812795a974cbae02288fc5049c)] - util: simplify `isPrimitive` (Vladimir Kurchatkin)
-* [[`2c3121c`](https://github.com/nodejs/node/commit/2c3121c606967f8595d671601493e623a7157385)] - benchmark: bump eventemitter number of iterations (Ben Noordhuis)
-* [[`633a990`](https://github.com/nodejs/node/commit/633a9908487efadda6a86026a36d5325a28805c6)] - dns: allow dns.lookup() to return all addresses (Roman Reiss)
-* [[`1cd1d7a`](https://github.com/nodejs/node/commit/1cd1d7a182c2d16c28c778ddcd72bbeac6bc5c75)] - buffer: don't compare same buffers (Vladimir Kurchatkin)
-* [[`847b9d2`](https://github.com/nodejs/node/commit/847b9d212a404e5906ea9f366c458332c0318c53)] - benchmark: add more EventEmitter benchmarks (Brian White)
-* [[`96597bc`](https://github.com/nodejs/node/commit/96597bc5927c57737c3bea943dd163d69ac76a96)] - doc: add lxe as collaborator (Aleksey Smolenchuk)
-* [[`7a301e2`](https://github.com/nodejs/node/commit/7a301e29de1e4ab5f39165beb6d0b41435c221dd)] - deps: make node-gyp work again on windows (Bert Belder)
-* [[`b188a34`](https://github.com/nodejs/node/commit/b188a3459d9d8a6d0c5fd391f1aefba281407083)] - deps: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis)
-* [[`af1bf49`](https://github.com/nodejs/node/commit/af1bf49852b7a8bcc9b9b6dd718edea0b18e3cb6)] - deps: upgrade npm to 2.5.1 (Forrest L Norvell)
-* [[`9dc9ec3`](https://github.com/nodejs/node/commit/9dc9ec3ce6ba6f3dd4020e00f5863e207fa08a75)] - lib: make debug client connect to 127.0.0.1 (Ben Noordhuis)
-* [[`e7573f9`](https://github.com/nodejs/node/commit/e7573f9111f6b85c599ec225714d76e08ec8a4dc)] - assert: don't compare object `prototype` property (Vladimir Kurchatkin)
-* [[`8d11799`](https://github.com/nodejs/node/commit/8d1179952aefaa0086ff5540671cfd6ff612594b)] - asyncwrap: fix nullptr parent check (Trevor Norris)
-* [[`62512bb`](https://github.com/nodejs/node/commit/62512bb29cd000dd5ce848258c10f3211f153bd5)] - test: accept EPROTONOSUPPORT ipv6 error (Ben Noordhuis)
-* [[`05f4dff`](https://github.com/nodejs/node/commit/05f4dff97519ada5d3149a16ca9e5a04df948a61)] - asyncwrap: fix constructor condition for early ret (Trevor Norris)
-* [[`10277d2`](https://github.com/nodejs/node/commit/10277d2e57ee7fe9e0e3f63f10b9ea521e86e7f0)] - docs: include mention of new crypto methods (Calvin Metcalf)
-* [[`9a8f186`](https://github.com/nodejs/node/commit/9a8f18613da4956c963377e2ad55cdd3dabc32aa)] - child_process: add debug and error details (Zach Bruggeman)
-* [[`6f7a978`](https://github.com/nodejs/node/commit/6f7a9784eaef82a1aa6cf53bbbd7224c446876a0)] - crypto: clear error on return in TLS methods (Fedor Indutny)
-* [[`50daee7`](https://github.com/nodejs/node/commit/50daee7243a3f987e1a28d93c43f913471d6885a)] - stream: simpler stream construction (Sam Newman)
-* [[`e0730ee`](https://github.com/nodejs/node/commit/e0730eeaa5231841a7eba080c8170e41278c3c52)] - benchmark: allow compare via fine-grained filters (Brian White)
-* [[`96ffcb9`](https://github.com/nodejs/node/commit/96ffcb9a210a2fa1248ae5931290193573512a96)] - src: reduce cpu profiler overhead (Ben Noordhuis)
-* [[`3e675e4`](https://github.com/nodejs/node/commit/3e675e44b59f1be8e5581de000f3cb17ef747c14)] - benchmark: don't use template strings (Evan Lucas)
-* [[`8ac8b76`](https://github.com/nodejs/node/commit/8ac8b760ac74e5a6938a49e563406716804672cb)] - doc: simplified pure consensus seeking (Mikeal Rogers)
-* [[`0a54b6a`](https://github.com/nodejs/node/commit/0a54b6a134a6815e30d1f78f8c8612d4a00399ad)] - doc: update streams wg charter (Chris Dickinson)
-* [[`b8ead4a`](https://github.com/nodejs/node/commit/b8ead4a23f8b0717204878235d61cfce3f3fdd30)] - Adjusting for feedback in the PR. (Mikeal Rogers)
-* [[`3af7f30`](https://github.com/nodejs/node/commit/3af7f30a7cceb1e418e5cd26c65a8ec5cc589d09)] - Initial documentation for working groups. (Mikeal Rogers)
-* [[`513724e`](https://github.com/nodejs/node/commit/513724efcc42ed150391915050fe60402f8dd48d)] - doc: add GPG fingerprint for chrisdickinson (Chris Dickinson)
-* [[`4168198`](https://github.com/nodejs/node/commit/41681983921d323da79b6d45e4ae0f8edb541e18)] - doc: add TC meeting 2015-01-28 minutes (Rod Vagg)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.2.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.2.0</a>.
 
 ## 2015-02-06, Version 0.12.0 (Stable)
 
-### Commits
-
-* [[`087a7519ce`](https://github.com/nodejs/node/commit/087a7519ce)] - **npm**: Upgrade to 2.5.1
-* [[`4312f8d760`](https://github.com/nodejs/node/commit/4312f8d760)] - **mdb_v8**: update for v0.12 (Dave Pacheco)
+<a href="doc/changelogs/CHANGELOG_V012.md#0.12.0">Moved to doc/changelogs/CHANGELOG_V012.md#0.12.0</a>.
 
 ## 2015-02-03, Version 1.1.0, @chrisdickinson
 
-### Notable changes
-
-* debug: fix v8 post-mortem debugging.
-* crypto: publicEncrypt now supports password-protected private keys.
-* crypto: ~30% speedup on hashing functions.
-* crypto: added privateEncrypt/publicDecrypt functions.
-* errors
-  - better formatting via util.inspect
-  - more descriptive errors from fs. This necessitated a `NODE_MODULE_VERSION` bump.
-  - more descriptive errors from http.setHeader
-* dep updates:
-  - npm: upgrade to 2.4.1
-  - http-parser: rollback to 2.3.0
-  - libuv: update to 1.3.0
-  - v8: update to 4.1.0.14
-* http.request: inherited properties on options are now respected
-* add iterable interface to buffers (`for (let byte of buffer.values()) { }`)
-* fs: fix fd leak on `fs.createReadStream`. See 497fd72 for details.
-* installer: on Windows, emit WM_SETTINGCHANGE after install to make other running
-  processes aware of the PATH changes.
-* Added new collaborators:
-  - Vladimir Kurchatkin (@vkurchatkin)
-  - Micleușanu Nicu (@micnic)
-
-### Known issues
-
-* Surrogate pair in REPL can freeze terminal (https://github.com/nodejs/node/issues/690)
-* Not possible to build io.js as a static library (https://github.com/nodejs/node/issues/686)
-
-### Commits
-
-* [[`df48faf`](https://github.com/nodejs/node/commit/df48fafa92c4ff0caee54c2f7fa214073cbd787e)] - tools: add release tool and docs, remove old tools (Rod Vagg)
-* [[`14684d3`](https://github.com/nodejs/node/commit/14684d3d67ad7c04bec7b63377343dab3e389470)] - v8abbr: ASCIISTRINGTAG =&gt; ONEBYTESTRINGTAG (Fedor Indutny)
-* [[`6a5d731`](https://github.com/nodejs/node/commit/6a5d731f602b547074f4367a7eb3964395080c94)] - gyp: enable postmortem support, fix dtrace paths (Fedor Indutny)
-* [[`8b88ff8`](https://github.com/nodejs/node/commit/8b88ff85f106eed03bf677b9ab3b842f4edbdc6b)] - deps: fix postmortem support in v8 (Fedor Indutny)
-* [[`d0b0bb4`](https://github.com/nodejs/node/commit/d0b0bb4ae00f596042bebe1ae61ae685bfbebf7d)] - dtrace: fix removal of unused probes (Glen Keane)
-* [[`3e67d7e`](https://github.com/nodejs/node/commit/3e67d7e46b80c90faa360d1d0e44dacc444e8e4f)] - http: replace util._extend() with [].slice() (Jonathan Ong)
-* [[`89dd8e0`](https://github.com/nodejs/node/commit/89dd8e062f462106a6f7d3e92e9d18906445f851)] - benchmark: clean up common.js (Brendan Ashworth)
-* [[`6561274`](https://github.com/nodejs/node/commit/6561274d2377d9fd9c55fa3ce2eb2e53c14d898e)] - crypto: support passwords in publicEncrypt (Calvin Metcalf)
-* [[`e9eb2ec`](https://github.com/nodejs/node/commit/e9eb2ec1c491e82dda27fe07d0eaf14ff569351b)] - process: fix regression in unlistening signals (Sam Roberts)
-* [[`233e333`](https://github.com/nodejs/node/commit/233e333b183edeea6b740911061c7dc526078260)] - events: remove indeterminancy from event ordering (Sam Roberts)
-* [[`d75fecf`](https://github.com/nodejs/node/commit/d75fecf6fd7a1ef9d3d84a70ab832e7c062f5880)] - src: remove unused dtrace probes (Glen Keane)
-* [[`8c0742f`](https://github.com/nodejs/node/commit/8c0742f43759d35da99f2475f81a026c2818c66a)] - net: check close callback is function (Yosuke Furukawa)
-* [[`207e48c`](https://github.com/nodejs/node/commit/207e48c93459da5e47f2efd408cfad6328bb0e25)] - dgram: check close callback is function (Yosuke Furukawa)
-* [[`6ac8bdc`](https://github.com/nodejs/node/commit/6ac8bdc0aba5f60f4b4f2da5abd36d664062aa40)] - lib: reduce util.is*() usage (cjihrig)
-* [[`bce7a26`](https://github.com/nodejs/node/commit/bce7a2608eb198eee6ecd7991062efd6daeeb440)] - deps: make node-gyp work again on windows (Bert Belder)
-* [[`1bdd74d`](https://github.com/nodejs/node/commit/1bdd74d20a3c979d51929a1039824d90abca2cdb)] - deps: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis)
-* [[`faf34ff`](https://github.com/nodejs/node/commit/faf34ffbd321f4657bd99fb82931e1c9a4dda6af)] - deps: upgrade npm to 2.4.1 (Forrest L Norvell)
-* [[`40e29dc`](https://github.com/nodejs/node/commit/40e29dcbbf33d919f5cc0cbab5fa65a282adb04b)] - assert: use util.inspect() to create error messages (cjihrig)
-* [[`bc2c85c`](https://github.com/nodejs/node/commit/bc2c85ceef7ac034830e4a4357d0aef69cd6e386)] - fs: improve error messages (Bert Belder)
-* [[`0767c2f`](https://github.com/nodejs/node/commit/0767c2feb1cb6921acd18be3392d331e093b2b4c)] - lib: fix max size check in Buffer constructor (Ben Noordhuis)
-* [[`65b1e4f`](https://github.com/nodejs/node/commit/65b1e4f56f1f49dccd19b65dee2856df05b06c89)] - dgram: implicit binds should be exclusive (Sam Roberts)
-* [[`083c421`](https://github.com/nodejs/node/commit/083c421b5ca08576897b5da396085a462010780e)] - benchmark: remove extra spacing in http options (Brendan Ashworth)
-* [[`e17e6fb`](https://github.com/nodejs/node/commit/e17e6fb2faa04193eddf8062fbd49f1612b4dbff)] - util: use on-stack buffer for Utf8Value (Fedor Indutny)
-* [[`3d4e96f`](https://github.com/nodejs/node/commit/3d4e96f3ceea1d30b4affb66133016a3c2811005)] - crypto: use on-stack storage in HashUpdate (Fedor Indutny)
-* [[`aca2011`](https://github.com/nodejs/node/commit/aca20112519decef44474a2ee9936049e2a38b67)] - string_bytes: introduce InlineDecoder (Fedor Indutny)
-* [[`c6367e7`](https://github.com/nodejs/node/commit/c6367e7f2a68b2418a98dfe9e829f17f62ba403a)] - node: speed up ParseEncoding (Fedor Indutny)
-* [[`7604e6d`](https://github.com/nodejs/node/commit/7604e6decc441a1110567e98f20f7ee122179d54)] - docs: add note about default padding in crypto (Calvin Metcalf)
-* [[`cf3e908`](https://github.com/nodejs/node/commit/cf3e908b70dfb345711cbca6c8e5373d085b05ea)] - http: more descriptive setHeader errors (Qasim Zaidi)
-* [[`cbc1262`](https://github.com/nodejs/node/commit/cbc1262bd952a6c52937abe47a0af625965fba65)] - deps: upgrade v8 to 4.1.0.14 (Ben Noordhuis)
-* [[`00f822f`](https://github.com/nodejs/node/commit/00f822f276c08465db3f6c70f154e9f28cc372d6)] - doc: add micnic as collaborator (Micleusanu Nicu)
-* [[`514b1d9`](https://github.com/nodejs/node/commit/514b1d964b2e67d0594c6a44a22fbc29fe71454b)] - doc: add more info to benchmark/README.md (Fishrock123)
-* [[`097fde7`](https://github.com/nodejs/node/commit/097fde7129a3acc660beb372cecd9daf1164a7f2)] - deps: update libuv to 1.3.0 (Saúl Ibarra Corretgé)
-* [[`6ad236c`](https://github.com/nodejs/node/commit/6ad236c9b6a344a88ec2f1f173d5f920984b77b7)] - build: configure formatting, add final message (Roman Reiss)
-* [[`dd47a8c`](https://github.com/nodejs/node/commit/dd47a8c78547db14ea0c7fc2f3375e8c9cb1a129)] - src: set default signal dispositions at start-up (Ben Noordhuis)
-* [[`63ae1d2`](https://github.com/nodejs/node/commit/63ae1d203aba94b9a35400acdf00ff968fb6eb05)] - src: rework early debug signal handling (Ben Noordhuis)
-* [[`5756f92`](https://github.com/nodejs/node/commit/5756f92f464fd0f2d04dd05bc30b350010885f74)] - src: do platform-specific initialization earlier (Ben Noordhuis)
-* [[`24bd4e0`](https://github.com/nodejs/node/commit/24bd4e055562d8eb8a0d8db907c1715cc37e90b4)] - test: add http upgrade header regression test (Ben Noordhuis)
-* [[`6605096`](https://github.com/nodejs/node/commit/660509694cfd4de59df0548eabbe18c97d75c63a)] - deps: roll back http_parser to 2.3.0 (Ben Noordhuis)
-* [[`90ddb46`](https://github.com/nodejs/node/commit/90ddb46d522c37d2bc2eb68a6e0c9d52f9fbba42)] - crypto: remove use of this._readableState (Calvin Metcalf)
-* [[`45d8d9f`](https://github.com/nodejs/node/commit/45d8d9f8262983d7d6434f4500b4e88b63052cd5)] - buffer: implement `iterable` interface (Vladimir Kurchatkin)
-* [[`3cbb5cd`](https://github.com/nodejs/node/commit/3cbb5cdfdb621baec5dc3a2ac505be37f1718086)] - console: allow Object.prototype fields as labels (cjihrig)
-* [[`87e62bd`](https://github.com/nodejs/node/commit/87e62bd4c87e8674e3d1c432506e9b4991784ee2)] - crypto: implement privateEncrypt/publicDecrypt (Fedor Indutny)
-* [[`b50fea4`](https://github.com/nodejs/node/commit/b50fea4d490278b291321e6b96c49cf20bee1552)] - watchdog: fix timeout for early polling return (Saúl Ibarra Corretgé)
-* [[`b5166cb`](https://github.com/nodejs/node/commit/b5166cb7d269cd1bf90d1768f82767b05b9ac1f8)] - benchmark: add bench-(url &amp; events) make targets (Yosuke Furukawa)
-* [[`5843ae8`](https://github.com/nodejs/node/commit/5843ae8dfba5db83f2c04ed2db847049cbd2ab0d)] - Revert "doc: clarify fs.symlink and fs.symlinkSync parameters" (Bert Belder)
-* [[`668bde8`](https://github.com/nodejs/node/commit/668bde8ac0d16382cbc98c904d8b5f55fd9fd9f0)] - win,msi: broadcast WM_SETTINGCHANGE after install (Mathias Küsel)
-* [[`69ce064`](https://github.com/nodejs/node/commit/69ce0641dc6a84c90ffdd0906790cd945f1c3629)] - build: remove artifacts on distclean (Johan Bergström)
-* [[`1953886`](https://github.com/nodejs/node/commit/1953886126a2ab3e7291a73767ee4302a391a208)] - test: fs.createReadStream().destroy() fd leak (Rod Vagg)
-* [[`497fd72`](https://github.com/nodejs/node/commit/497fd72e21d2d1216e8457928d1a8082349fd0e5)] - fs: fix fd leak in ReadStream.destroy() (Alex Kocharin)
-* [[`8b09ae7`](https://github.com/nodejs/node/commit/8b09ae76f1d854a0db579fc0737df4809ce6087d)] - doc: add links for http_parser/libuv upgrades (Michael Hart)
-* [[`683e096`](https://github.com/nodejs/node/commit/683e09603e3418ed13333bac05876cb7d52453f5)] - src: remove excessive license boilerplate (Aleksey Smolenchuk)
-* [[`5c7ab96`](https://github.com/nodejs/node/commit/5c7ab96b90d1ab35e03e32a249d50e7651dee6ef)] - doc: fix net.Server.listen bind behavior (Andres Suarez)
-* [[`84b05d4`](https://github.com/nodejs/node/commit/84b05d48d943e5b5e88485be129755277bedd1cb)] - doc: update writable streams default encoding (Johnny Ray Austin)
-* [[`1855267`](https://github.com/nodejs/node/commit/18552677d7e4468b093f28e721d1c02ce001b558)] - doc: fix minor grammar mistake in streams docs (ttrfwork)
-* [[`4f68369`](https://github.com/nodejs/node/commit/4f68369643cbbbcc6b12028091bb8064e89ce02d)] - build: disable v8 snapshots (Ben Noordhuis)
-* [[`c0a9d1b`](https://github.com/nodejs/node/commit/c0a9d1bc74e1aa5ed1f5a934509c1984142e0eab)] - versions: add http-parser patchlevel (Johan Bergström)
-* [[`7854811`](https://github.com/nodejs/node/commit/785481149d59fddead9007d469e2578204f24cfb)] - child_process: clone spawn options argument (cjihrig)
-* [[`88aaff9`](https://github.com/nodejs/node/commit/88aaff9aa6dd2aa2baadaf9b8d5f08e89fb77402)] - deps: update http_parser to 2.4.2 (Fedor Indutny)
-* [[`804ab7e`](https://github.com/nodejs/node/commit/804ab7ebaaf5d87499e3cbce03184f064264dd2a)] - doc: add seishun as a collaborator (Nikolai Vavilov)
-* [[`301a968`](https://github.com/nodejs/node/commit/301a968a40152c1ad3562482b4044458a13ebc4f)] - child_process: remove redundant condition (Vladimir Kurchatkin)
-* [[`06cfff9`](https://github.com/nodejs/node/commit/06cfff935012ed2826cac56284cea982630cbc27)] - http: don't bother making a copy of the options (Jonathan Ong)
-* [[`55c222c`](https://github.com/nodejs/node/commit/55c222ceba8e2b22fb5639082906faace520ec4e)] - doc: add vkurchatkin as collaborator (Vladimir Kurchatkin)
-* [[`50ac4b7`](https://github.com/nodejs/node/commit/50ac4b7e2a823f92f0e102b804ec73f00eacb216)] - Working on 1.0.5 (Rod Vagg)
-* [[`d1fc9c6`](https://github.com/nodejs/node/commit/d1fc9c6caec68883401fe601d99f3a69fee52556)] - 2015-01-24 io.js v1.0.4 Release (Rod Vagg)
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.1.0">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.1.0</a>.
 
 ## 2015-01-26, Version 0.10.36 (Stable)
 
-### Commits
-
-* [[`deef605085`](https://github.com/nodejs/node/commit/deef605085)] - **openssl**: update to 1.0.1l
-* [[`45f1330425`](https://github.com/nodejs/node/commit/45f1330425)] - **v8**: Fix debugger and strict mode regression (Julien Gilli)
-* [[`6ebd85e105`](https://github.com/nodejs/node/commit/6ebd85e105)] - **v8**: don't busy loop in cpu profiler thread (Ben Noordhuis) [#8789](https://github.com/joyent/node/pull/8789)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.36">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.36</a>.
 
 ## 2015-01-24, Version 1.0.4, @rvagg
 
-### Notable changes
-
-* npm upgrade to 2.3.0 fixes Windows "uid is undefined" errors
-* crypto.pseudoRandomBytes() is now an alias for crypto.randomBytes()
-  and will block if there is insufficient entropy to produce secure
-  values. See https://github.com/nodejs/node/commit/e5e5980 for details.
-* Patch for V8 to properly detect ARMv6; binaries now work again on
-  ARMv6 (Raspberry Pi etc.)
-* Minor V8 upgrade from 4.1.0.7 to 4.1.0.12
-* 'punycode' core module bumped from stability level 2-Unstable,
-  to 3-Stable
-* Added new collaborators:
-  - Thorsten Lorenz (@thlorenz)
-  - Stephen Belanger (@qard)
-  - Jeremiah Senkpiel (@fishrock123)
-  - Evan Lucas (@evanlucas)
-  - Brendan Ashworth (@brendanashworth)
-
-### Commits
-
-* [[`bb766d2`](https://github.com/nodejs/node/commit/bb766d2c47e8a416ce9f1e4f693f124afe857c1a)] - doc: update "net" section in node to io.js changes (Andres Suarez)
-* [[`73ddaa6`](https://github.com/nodejs/node/commit/73ddaa629c145af1632ac67d5d7d3a2abeabdf24)] - tools: remove old updateAuthors.awk script (Rod Vagg)
-* [[`6230bf9`](https://github.com/nodejs/node/commit/6230bf9b79a6c451d678693004d52249fe9c1702)] - doc: update AUTHORS list (Rod Vagg)
-* [[`33186fa`](https://github.com/nodejs/node/commit/33186fa7d89aef988e5cf24801de891d325afd7d)] - doc: adds brendanashworth as collaborator (Brendan Ashworth)
-* [[`8f9502a`](https://github.com/nodejs/node/commit/8f9502a20a8851cfbf5f6181a52813baec23fe0f)] - doc: add evanlucas to collaborators (Evan Lucas)
-* [[`35a4f11`](https://github.com/nodejs/node/commit/35a4f1107eeab39f9cd0e5b9abe6a314e1f6ddd7)] - doc: alphabetize all.markdown (Brendan Ashworth)
-* [[`a0831c5`](https://github.com/nodejs/node/commit/a0831c580d50b54fd4add58071341b3b7ec83499)] - doc: add Fishrock123 to collaborators (Fishrock123)
-* [[`5412487`](https://github.com/nodejs/node/commit/54124874dcc7eee1e8909cf2056c7f69722be4aa)] - doc: add qard to collaborators (Stephen Belanger)
-* [[`8b55048`](https://github.com/nodejs/node/commit/8b55048d670d22d4e6d93710fe039d576a2b71bc)] - deps: make node-gyp work again on windows (Bert Belder)
-* [[`82227f3`](https://github.com/nodejs/node/commit/82227f35110dcefa5a02e068a78dc3eb4aa0d3bc)] - deps: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis)
-* [[`f5b35db`](https://github.com/nodejs/node/commit/f5b35dbda45c466eda888a4451591c66e8671faf)] - deps: upgrade npm to 2.3.0 (Forrest L Norvell)
-* [[`f3fed51`](https://github.com/nodejs/node/commit/f3fed5193caaac151acd555a7523068ee269801c)] - doc: adding thlorenz to list of collaborators (Thorsten Lorenz)
-* [[`8de89ec`](https://github.com/nodejs/node/commit/8de89ec465d8f1e31521e0b888c19b0a3309cd88)] - lib: move default address logic to `net._listen2` (Vladimir Kurchatkin)
-* [[`3143d73`](https://github.com/nodejs/node/commit/3143d732f6efd82da76e9c53ad192ac14071bf70)] - test: delete parallel/test-process-active-wraps (Ben Noordhuis)
-* [[`4f95b5d`](https://github.com/nodejs/node/commit/4f95b5d8253ef64e3673b9fa178c41dc8109b72b)] - test: fix parallel/test-http-destroyed-socket-write2 (Ben Noordhuis)
-* [[`5ba307a`](https://github.com/nodejs/node/commit/5ba307a97879342ff81aa813ffd7da46b6411b1c)] - test: fix parallel/test-dgram-error-message-address (Ben Noordhuis)
-* [[`f4c536b`](https://github.com/nodejs/node/commit/f4c536b749735a0240da08386d6784767f95cb5d)] - debugger: don't override module binding (Vladimir Kurchatkin)
-* [[`40ffed8`](https://github.com/nodejs/node/commit/40ffed8f3f4392d6e110769ca06d86d6295fc645)] - stream: use nop as write() callback if omitted (cjihrig)
-* [[`df0d790`](https://github.com/nodejs/node/commit/df0d790107edf635dc233f3338b3c2e68db58cc7)] - doc: dns.lookupService has wrong header level (Icer Liang)
-* [[`8b1db9c`](https://github.com/nodejs/node/commit/8b1db9c0a7dc39261218a0fac2dd6cf4fbb6a7b4)] - doc: note in docs about missing interfaces (Todd Kennedy)
-* [[`2928ac6`](https://github.com/nodejs/node/commit/2928ac68e524bb5cacd522507bac0a147d01cd75)] - doc: bump punycode api stability to 'stable' (Ben Noordhuis)
-* [[`328e67b`](https://github.com/nodejs/node/commit/328e67b58bc6dbcbed8ec452e6903ea6f121dc59)] - doc: add TC meeting 2015-01-21 minutes (Rod Vagg)
-* [[`e5e5980`](https://github.com/nodejs/node/commit/e5e598060eb43faf2142184d523a04f0ca2d95c3)] - lib,src: make pseudoRandomBytes alias randomBytes (Calvin Metcalf)
-* [[`c6cd460`](https://github.com/nodejs/node/commit/c6cd46041c70794d89634da380555fb613c2e0ab)] - configure: remove unused arm_neon variable (Ben Noordhuis)
-* [[`7d9d756`](https://github.com/nodejs/node/commit/7d9d7560cfbd24172ede690e74cedbb4b26e32c9)] - configure: disable vfpv3 on armv6 (Ben Noordhuis)
-* [[`297cadb`](https://github.com/nodejs/node/commit/297cadbab6a37fa4f14811452e4621770a321371)] - deps: fix v8 armv6 run-time detection (Ben Noordhuis)
-* [[`d481bb6`](https://github.com/nodejs/node/commit/d481bb68c4f2cf01ec7d26dcc91862b265b7effa)] - doc: more explicit crypto.pseudoRandomBytes docs (Calvin Metcalf)
-* [[`7d46247`](https://github.com/nodejs/node/commit/7d462479f6aad374fab90dd10bb07a8097f750aa)] - src: s/node/io.js/ in `iojs --help` message (Ben Noordhuis)
-* [[`069c0df`](https://github.com/nodejs/node/commit/069c0dfb1cbfeb7c9c66a30f1fb5f065a9e22ee6)] - deps: upgrade v8 to 4.1.0.12 (Ben Noordhuis)
-* [[`ada2a43`](https://github.com/nodejs/node/commit/ada2a4308c5a70728d01ea7447c0a7a153a9b703)] - doc: add TC meeting 2015-01-13 minutes (Rod Vagg)
-* [[`60402b9`](https://github.com/nodejs/node/commit/60402b924b4b38196a658a023fad945421710457)] - docs: remove incorrect entry from changelog (Bert Belder)
-* [[`8b98096`](https://github.com/nodejs/node/commit/8b98096c921f8a210b05aed64e0b2f1440667a7c)] - fs: make fs.access() flags read only (Jackson Tian)
-* [[`804e7aa`](https://github.com/nodejs/node/commit/804e7aa9ab0b34fa88709ef0980b960abca5e059)] - lib: use const to define constants (cjihrig)
-* [[`803883b`](https://github.com/nodejs/node/commit/803883bb1a701da12c285fd735233eed7627eada)] - v8: fix template literal NULL pointer deref (Ben Noordhuis)
-* [[`5435cf2`](https://github.com/nodejs/node/commit/5435cf2f1619721745c7a8ac06b4f833d0b80d25)] - v8: optimize `getHeapStatistics` (Vladimir Kurchatkin)
-* [[`5d01463`](https://github.com/nodejs/node/commit/5d014637b618af7eac6ab0fce8d67884598c7b35)] - benchmark: print score to five decimal places (Yosuke Furukawa)
-* [[`752585d`](https://github.com/nodejs/node/commit/752585db6355ead7e6484f321e053b8d543c0a67)] - src: silence clang warnings (Trevor Norris)
-* [[`22e1aea`](https://github.com/nodejs/node/commit/22e1aea8a025b6439493dec4d44afe4c9f454c86)] - src: set node_is_initialized in node::Init (Cheng Zhao)
-* [[`668420d`](https://github.com/nodejs/node/commit/668420d1f7685f49843bbf81ee3b4733a1989852)] - src: clean up unused macros in node_file.cc (Ben Noordhuis)
-* [[`52f624e`](https://github.com/nodejs/node/commit/52f624e72a419d3fd7f7f8ccc2d22ebdb0ba4fff)] - src: rename ASSERT macros in node_crypto.cc (Ben Noordhuis)
-* [[`e95cfe1`](https://github.com/nodejs/node/commit/e95cfe14e343c5abed96a8d3cb9397c0c84abecc)] - src: add ASSERT_EQ style macros (Ben Noordhuis)
-* [[`ee9cd00`](https://github.com/nodejs/node/commit/ee9cd004d8a211871439fc77c0696b79c5d0e52d)] - lib: fix TypeError with EventEmitter#on() abuse (Ben Noordhuis)
-* [[`77d6807`](https://github.com/nodejs/node/commit/77d68070dafe56b5593ad92759a57c64de6b4cf1)] - test: fix event-emitter-get-max-listeners style (Ben Noordhuis)
-* [[`767ee73`](https://github.com/nodejs/node/commit/767ee7348624803e6f90cf111df8b917fac442fc)] - test: strip copyright boilerplate (Ben Noordhuis)
-* [[`86eda17`](https://github.com/nodejs/node/commit/86eda173b16b6ece9712e066661a0ac5db6795e8)] - fs: define constants with const (cjihrig)
-
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.0.4">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.0.4</a>.
 
 ## 2015-01-20, Version 1.0.3, @rvagg
 
-### Notable changes
-
-* V8 upgrade from 3.31 to 4.1, this is not a major upgrade, the version number "4.1" signifies tracking towards Chrome 41. The 3.31 branch is now not tracking towards a stable release.
-* Re-enable Windows XP / 2003 support
-* npm upgrade to 2.2.0
-* Improved FreeBSD support
-
-### Known issues
-
-* ARMv6 builds still not working, there is a hold-up in V8 on this, issue #283
-* Template strings can cause segfaults in V8 4.1, https://codereview.chromium.org/857433004, also issue #333
-
-### Commits
-
-* [[`9419e1f`](https://github.com/nodejs/node/commit/9419e1fb698e1a9319fec5c4777686d62fad4a51)] - src: fix inconsistency between a check and error (toastynerd)
-* [[`03ee4d8`](https://github.com/nodejs/node/commit/03ee4d854744e83f99bc5857b98f75139c448564)] - fs: add error code on null byte paths (cjihrig)
-* [[`e2558f0`](https://github.com/nodejs/node/commit/e2558f02dfb671fc74f5768d4401a826efb5c117)] - net: fix error details in connect() (cjihrig)
-* [[`4af5746`](https://github.com/nodejs/node/commit/4af5746993a6b91c88973b6debcee19c6cd35185)] - win,build: remove duplicate definition (Bert Belder)
-* [[`e8d0850`](https://github.com/nodejs/node/commit/e8d08503c7821e8c92e9fa236ed7328e9bdfe62a)] - win: bring back xp/2k3 support (Bert Belder)
-* [[`4dd22b9`](https://github.com/nodejs/node/commit/4dd22b946ebfec81a7c4a61aa9c6ed528e317802)] - cluster: avoid race enabling debugger in worker (Timothy J Fontaine)
-* [[`6b91c78`](https://github.com/nodejs/node/commit/6b91c78e201948937a4524027a6778aa7f82fb0a)] - test: reland changes from [`11c1bae`](https://github.com/nodejs/node/commit/11c1bae734dae3a017f2c4f3f71b5e679a9ddfa6) (Ben Noordhuis)
-* [[`992a1e7`](https://github.com/nodejs/node/commit/992a1e7f5f87606276af8504c2d57cc5a966830a)] - test: debug-signal-cluster should not be racey (Timothy J Fontaine)
-* [[`cdf0df1`](https://github.com/nodejs/node/commit/cdf0df13d85391b3b8ac36fa5b70da7f21072619)] - test: temporarily back out changes from [`11c1bae`](https://github.com/nodejs/node/commit/11c1bae734dae3a017f2c4f3f71b5e679a9ddfa6) (Ben Noordhuis)
-* [[`1ea607c`](https://github.com/nodejs/node/commit/1ea607cb299b0bb59d7d557e01b21b3c615d689e)] - test: move sequential/test-debug-port-from-cmdline (Ben Noordhuis)
-* [[`2f33e00`](https://github.com/nodejs/node/commit/2f33e00d716d692e84b02768430664fd92298c98)] - test: fix test-debug-port-from-cmdline.js (Julien Gilli)
-* [[`b7365c1`](https://github.com/nodejs/node/commit/b7365c15597253e906590045aa6f3f07f6e76b52)] - repl: make REPL support multiline template literals (Xiaowei Li)
-* [[`2253d30`](https://github.com/nodejs/node/commit/2253d30d9cbba42abc1faa183e4480cac69c4222)] - build: remove unused variable (Johan Bergström)
-* [[`ab04a43`](https://github.com/nodejs/node/commit/ab04a434761cf66d107481d58798f36d3cb49d46)] - doc: add optional sudo to make install in README (Glen Keane)
-* [[`1b1cd1c`](https://github.com/nodejs/node/commit/1b1cd1c3f8e21b34a8e1355e545057a661acaa15)] - build: shorten configurate script print on stdout (Roman Reiss)
-* [[`d566ded`](https://github.com/nodejs/node/commit/d566ded26b996c27afeb7fc208709bb6096bfa13)] - deps: fix V8 debugger bugs (Jay Jaeho Lee)
-* [[`6f36630`](https://github.com/nodejs/node/commit/6f36630f55efcbe5954a52ac22bbb0a378020e98)] - doc: fix util.isBuffer examples (Thomas Jensen)
-* [[`3abfb56`](https://github.com/nodejs/node/commit/3abfb56f9b012da0d1e1deaec1529ea7384a0a71)] - benchmark: fix tcp bench after internal api change (Yosuke Furukawa)
-* [[`50177fb`](https://github.com/nodejs/node/commit/50177fb13cae68067845cca7622798eb7a34f8e9)] - benchmark: stop v8 benchmark clobbering RegExp (Ben Noordhuis)
-* [[`1952219`](https://github.com/nodejs/node/commit/19522197ef28275344ad2f1e0799ce8106276ec1)] - deps: make node-gyp work again on windows (Bert Belder)
-* [[`a28de9b`](https://github.com/nodejs/node/commit/a28de9bd3684f54379ccf101f62656771002205d)] - deps: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis)
-* [[`9dc8f59`](https://github.com/nodejs/node/commit/9dc8f59fea5a294df039f70e523be2d45aef1324)] - deps: upgrade npm to 2.2.0 (Forrest L Norvell)
-* [[`e8ad773`](https://github.com/nodejs/node/commit/e8ad773b56a94fad2cd8a454453a7214a8ce92d1)] - src: remove --noharmony_classes again (Ben Noordhuis)
-* [[`334020e`](https://github.com/nodejs/node/commit/334020e016a72952a9a3b3f7e9179145c7e167ad)] - deps: fix v8 build on FreeBSD (Fedor Indutny)
-* [[`5e7ebc7`](https://github.com/nodejs/node/commit/5e7ebc7af6d08d4e31cf66f4ae22d29c688ef814)] - deps: upgrade v8 to 4.1.0.7 (Ben Noordhuis)
-* [[`ea7750b`](https://github.com/nodejs/node/commit/ea7750bddd8051f39fa538905e05f9bf1d1afa5f)] - benchmark: add filter option for benchmark (Yosuke Furukawa)
-* [[`4764eef`](https://github.com/nodejs/node/commit/4764eef9b2efdf17cafeb4ec40898c6669a84e3b)] - doc: fixed punctuation (Brenard Cubacub)
-* [[`de224d6`](https://github.com/nodejs/node/commit/de224d6e6c9381e71ffee965dbda928802cc438e)] - configure: remove --ninja switch (Ben Noordhuis)
-* [[`48774ec`](https://github.com/nodejs/node/commit/48774ec027a28cca17656659d316bb7ed8d6f33c)] - configure: print warning for old compilers (Ben Noordhuis)
-* [[`daf9562`](https://github.com/nodejs/node/commit/daf9562d918b7926186471cd0db60cec2f72547a)] - doc: change to iojs from node in the usage message (Jongyeol Choi)
-* [[`3fde649`](https://github.com/nodejs/node/commit/3fde64937a3a0c8ed941ee97b07e1828b392a672)] - build: add tools/gflags to PYTHONPATH (Shigeki Ohtsu)
-* [[`8b22df1`](https://github.com/nodejs/node/commit/8b22df15ae0e3499b2e057ffd8a6f65cbf978da3)] - doc: add python-gflags LICENSE block (Shigeki Ohtsu)
-* [[`6242229`](https://github.com/nodejs/node/commit/62422297f52523d2214136cd5514e2453197e3e8)] - tools: add python-gflags module (Shigeki Ohtsu)
-
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.0.3">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.0.3</a>.
 
 ## 2015-01-16, Version 1.0.2, @rvagg
 
-### Notable changes
-
-* Windows installer fixes
-* Bundled node-gyp fixes for Windows
-* [http_parser v2.4.1 upgrade](https://github.com/joyent/http-parser/compare/v2.3...v2.4.1)
-* [libuv v1.2.1 upgrade](https://github.com/libuv/libuv/compare/v1.2.0...v1.2.1)
-
-### Commits
-
-* [[`265cb76`](https://github.com/nodejs/node/commit/265cb76517d81408afb72506c778f0c0b889f4dc)] - build: add new installer config for OS X (Rod Vagg)
-* [[`8cf6079`](https://github.com/nodejs/node/commit/8cf6079a6a7f5d1afb06606b7c51acf9b1a046a0)] - doc: update AUTHORS list (Rod Vagg)
-* [[`c80a944`](https://github.com/nodejs/node/commit/c80a9449b309f9c52a5910b7ac6ba0c84ee1b6f6)] - doc: Add http keepalive behavior to CHANGELOG.md (Isaac Z. Schlueter)
-* [[`9b81c3e`](https://github.com/nodejs/node/commit/9b81c3e77ffd733645956129a38fdc2fddd08b50)] - doc: fix author attribution (Tom Hughes)
-* [[`fd30eb2`](https://github.com/nodejs/node/commit/fd30eb21526bdaa5aabb15523b0a766e0cbbe535)] - src: fix jslint errors (Yosuke Furukawa)
-* [[`946eabd`](https://github.com/nodejs/node/commit/946eabd18f623b438e17164b14c98066f7054168)] - tools: update closure linter to 2.3.17 (Yosuke Furukawa)
-* [[`9e62ae4`](https://github.com/nodejs/node/commit/9e62ae4304a0bee3aec8c5fb743eb17d78b1cd35)] - _debug_agent: use `readableObjectMode` option (Vladimir Kurchatkin)
-* [[`eec4c81`](https://github.com/nodejs/node/commit/eec4c8168be1f0a01db3576ae99f7756eea01151)] - doc: fix formatting in LICENSE for RTF generation (Rod Vagg)
-* [[`e789103`](https://github.com/nodejs/node/commit/e7891034c269dccf8d6264acc4b7421e19a905f6)] - doc: fix 404s for syntax highlighting js (Phil Hughes)
-* [[`ca039b4`](https://github.com/nodejs/node/commit/ca039b4616915b95130ba5ee5a2cf9f5c768645e)] - src: define AI_V4MAPPED for OpenBSD (Aaron Bieber)
-* [[`753fcaa`](https://github.com/nodejs/node/commit/753fcaa27066b34a99ee1c02b43a32744fc92a3c)] - doc: extend example of http.request by end event (Michal Tehnik)
-* [[`8440cac`](https://github.com/nodejs/node/commit/8440cacb100ae83c2b2c02e82a87c73a66380c21)] - src: fix documentation url in help message (Shigeki Ohtsu)
-* [[`24def66`](https://github.com/nodejs/node/commit/24def662936ae8c15770ede0344cd7a7402a63ef)] - win,msi: warn that older io.js needs manual uninstall (Bert Belder)
-* [[`59d9361`](https://github.com/nodejs/node/commit/59d93613d8e1e8507b5c8462c52dd3cbda98e99b)] - win,msi: change UpgradeCode (Bert Belder)
-* [[`5de334c`](https://github.com/nodejs/node/commit/5de334c23096492014a097ff487f07ad8eaee6d2)] - deps: make node-gyp work again on windows (Bert Belder)
-* [[`07bd05b`](https://github.com/nodejs/node/commit/07bd05ba332e078c1ba76635921f5448a3e884cf)] - deps: update libuv to 1.2.1 (Saúl Ibarra Corretgé)
-* [[`e177377`](https://github.com/nodejs/node/commit/e177377a4bc0cdbaecb8b17a58e57c73b4ca0090)] - doc: mention io.js alongside Node in Punycode docs (Mathias Bynens)
-* [[`598efcb`](https://github.com/nodejs/node/commit/598efcbe7f4d795622f038e0ba28c7b119927a14)] - deps: update http_parser to 2.4.1 (Fedor Indutny)
-* [[`3dd7ebb`](https://github.com/nodejs/node/commit/3dd7ebb0ba181960fb6d7131e11243a6ec85458d)] - doc: update cluster entry in CHANGELOG (Ben Noordhuis)
-* [[`0c5de1f`](https://github.com/nodejs/node/commit/0c5de1ff813de9661d33cb9aefc4a9540b58b147)] - doc: fix double smalloc example (Mathias Buus)
-
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.0.2">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.0.2</a>.
 
 ## 2015-01-14, Version 1.0.1, @rvagg
 
-Rebuild due to stale build slave git reflogs for 1.0.0 release
-
-* doc: improve write style consistency (Rui Marinho)
-* win,msi: correct doc website link (Bert Belder)
-
---------------------------------------
-
-Below is a summary of the user-facing changes to be found in the io.js v1.0.0 release as compared to the
-current _stable_ Node.js release, v0.10.35. At the time of the v1.0.0 release, the latest _unstable_
-Node.js release is v0.11.14 with much progress made towards a v0.11.15 release. The io.js codebase inherits
-the majority of the changes found in the v0.11 branch of the [joyent/node](https://github.com/joyent/node)
-repository and therefore can be seen as an extension to v0.11.
-
-## Summary of changes from Node.js v0.10.35 to io.js v1.0.0
-
-### General
-
-- The V8 JavaScript engine bundled with io.js was upgraded dramatically, from version 3.14.5.9 in Node.js v0.10.35 and 3.26.33 in Node.js v0.11.14 to 3.31.74.1 for io.js v1.0.0. This brings along many fixes and performance improvements, as well as additional support for new ES6 language features! For more information on this, check out [the io.js ES6 page](https://iojs.org/es6.html).
-- Other bundled technologies were upgraded:
-  - c-ares: 1.9.0-DEV to 1.10.0-DEV
-  - http_parser: 1.0 to 2.3
-  - libuv: 0.10.30 to 1.2.0
-  - npm: 1.4.28 to 2.1.18
-  - openssl: 1.0.1j to 1.0.1k
-  - punycode: 1.2.0 to 1.3.2.
-- Performance and stability improvements on all platforms.
-
-### buffer
-
-https://iojs.org/api/buffer.html
-
-- Added `buf.writeUIntLE`, `buf.writeUIntBE`, `buf.writeIntLE`, `buf.writeIntBE`, `buf.readUIntLE`, `buf.readUIntBE`, `buf.readIntLE` and `buf.readIntBE` methods that read and write value up to 6 bytes.
-- Added `Buffer.compare()` which does a `memcmp()` on two Buffer instances. Instances themselves also have a `compare()`.
-- Added `buffer.equals()` that checks equality of Buffers by their contents.
-- Added `new Buffer(otherBuffer)` constructor.
-- Tweaked `SlowBuffer`'s semantics.
-- Updated the output of `buffer.toJSON()` to not be the same as an array. Instead it is an object specifically tagged as a buffer, which can be recovered by passing it to (a new overload of) the `Buffer` constructor.
-
-### child_process
-
-https://iojs.org/api/child_process.html
-
-- Added a `shell` option to `child_process.exec`.
-- Added synchronous counterparts for the child process functions: `child_process.spawnSync`, `child_process.execSync`, and `child_process.execFileSync`.
-- Added the path to any `ENOENT` errors, for easier debugging.
-
-### console
-
-https://iojs.org/api/console.html
-
-- Added an `options` parameter to `console.dir`.
-
-### cluster
-
-https://iojs.org/api/cluster.html
-
-- Updated `cluster` to use round-robin load balancing by default on non-Windows platforms. The scheduling policy is configurable however.
-- `--debug` has been made cluster-aware.
-- Many bug fixes.
-
-### crypto
-
-https://iojs.org/api/crypto.html
-
-- Added support for custom generator values to `DiffieHellman` (defaulting to 2 for backwards compatibility).
-- Added support for custom pbkdf2 digest methods.
-- Added support for elliptic curve-based Diffie-Hellman.
-- Added support for loading and setting the engine for some/all OpenSSL functions.
-- Added support for passing in a passphrase for decrypting the signing key to `Sign.sign()`.
-- Added support for private key passphrase in every method that accepts it.
-- Added support for RSA public/private encryption/decryption functionality.
-- Added support for setting and getting of authentication tags and setting additional authentication data when using ciphers such as AES-GCM.
-
-### dgram
-
-https://iojs.org/api/dgram.html
-
-- Added support for receiving empty UDP packets.
-
-### dns
-
-https://iojs.org/api/dns.html
-
-- Added `dns.resolveSoa`, `dns.getServers`, and `dns.setServers` methods.
-- Added `hostname` on error messages when available.
-- Improved error handling consistency.
-
-### events
-
-https://iojs.org/api/events.html
-
-- Added chaining support to `EventEmitter.setMaxListeners`.
-- Updated `require('events')` to return the `EventEmitter` constructor, allowing the module to be used like `var EventEmitter = require('events')` instead of `var EventEmitter = require('events').EventEmitter`.
-
-### fs
-
-https://iojs.org/api/fs.html
-
-- Added `fs.access`, and deprecated `fs.exists`. Please read the documentation carefully.
-- Added more informative errors and method call site details when the `NODE_DEBUG` environment is set to ease debugging.
-- Added option to `fs.watch` for recursive sub-directory support (OS X only).
-- Fixed missing callbacks errors just being printed instead of thrown.
-
-### http
-
-https://iojs.org/api/http.html
-
-- Added support for `response.write` and `response.end` to receive a callback to know when the operation completes.
-- Added support for 308 status code (see RFC 7238).
-- Added `http.METHODS` array, listing the HTTP methods supported by the parser.
-- Added `request.flush` method.
-- Added `response.getHeader('header')` method that may be used before headers are flushed.
-- Added `response.statusMessage` property.
-- Added Client Keep-Alive behavior.  Set `keepAlive:true` in request options to reuse connections indefinitely.
-- Added `rawHeaders` and `rawTrailers` members on incoming message.
-- Removed default chunked encoding on `DELETE` and `OPTIONS`.
-
-### net
-
-https://iojs.org/api/net.html
-
-- Changed `net.Server.listen` such that, when the bind address is omitted, IPv6 is tried first, and IPv4 is used as a fallback.
-
-### os
-
-https://iojs.org/api/os.html
-
-- Added MAC addresses, netmasks and scope IDs for IPv6 addresses to `os.networkInterfaces` method output.
-- Updated `os.tmpdir` on Windows to use the `%SystemRoot%` or `%WINDIR%` environment variables instead of the hard-coded value of `c:\windows` when determining the temporary directory location.
-
-### path
-
-https://iojs.org/api/path.html
-
-- Added `path.isAbsolute` and `path.parse` methods.
-- Added `path.win32` and `path.posix` objects that contain platform-specific versions of the various `path` functions.
-- Improved `path.join` performance.
-
-### process
-
-https://iojs.org/api/process.html
-
-- Added `beforeExit` event.
-- Added `process.mainModule` and `process.exitCode`.
-
-### querystring
-
-https://iojs.org/api/querystring.html
-
-- Added the ability to pass custom versions of `encodeURIComponent` and `decodeURIComponent` when stringifying or parsing a querystring.
-- Fixed several issues with the formatting of query strings in edge cases.
-
-### smalloc
-
-https://iojs.org/api/smalloc.html
-
-`smalloc` is a new core module for doing (external) raw memory allocation/deallocation/copying in JavaScript.
-
-### streams
-
-https://iojs.org/api/stream.html
-
-The changes to streams are not as drastic as the transition from streams1 to streams2: they are a
-refinement of existing ideas, and should make the API slightly less surprising for humans and faster
-for computers. As a whole the changes are referred to as "streams3", but the changes should largely go
-unnoticed by the majority of stream consumers and implementers.
-
-#### Readable streams
-
-The distinction between "flowing" and "non-flowing" modes has been refined. Entering "flowing" mode is
-no longer an irreversible operation&mdash;it is possible to return to "non-flowing" mode from "flowing" mode.
-Additionally, the two modes now flow through the same machinery instead of replacing methods. Any time
-data is returned as a result of a `.read` call that data will *also* be emitted on the `"data"` event.
-
-As before, adding a listener for the `"readable"` or `"data"` event will start flowing the stream; as
-will piping to another stream.
-
-#### Writable streams
-
-The ability to "bulk write" to underlying resources has been added to `Writable` streams. For stream
-implementers, one can signal that a stream is bulk-writable by specifying a [_writev](https://iojs.org/api/stream.html#stream_writable_writev_chunks_callback) method.
-Bulk writes will occur in two situations:
-
-1. When a bulk-writable stream is clearing its backlog of buffered write requests,
-2. or if an end user has made use of the new `.cork()` and `.uncork()` API methods.
-
-`.cork` and `.uncork` allow the end user to control the buffering behavior of writable streams separate
-from exerting backpressure. `.cork` indicates that the stream should accept new writes (up to `highWaterMark`),
-while `.uncork` resets that behavior and attempts to bulk-write all buffered writes to the underlying resource.
-
-The only core stream API that **currently** implements `_writev` is `net.Socket`.
-
-In addition to the bulk-write changes, the performance of repeated small writes to non-bulk-writable streams
-(such as `fs.WriteStream`) has been drastically improved. Users piping high volume log streams to disk should
-see an improvement.
-
-For a detailed overview of how streams3 interact, [see this diagram](https://cloud.githubusercontent.com/assets/37303/5728694/f9a3e300-9b20-11e4-9e14-a6938b3327f0.png).
-
-### timers
-
-https://iojs.org/api/timers.html
-
-- Removed `process.maxTickDepth`, allowing `process.nextTick` to be used recursively without limit.
-- Updated `setImmediate` to process the full queue each turn of the event loop, instead of one per queue.
-
-### tls
-
-https://iojs.org/api/tls.html
-
-- Added `detailed` boolean flag to `getPeerCertificate` to return detailed certificate information (with raw DER bytes).
-- Added `renegotiate(options, callback)` method for session renegotiation.
-- Added `setMaxSendFragment` method for varying TLS fragment size.
-- Added a `dhparam` option for DH ciphers.
-- Added a `ticketKeys` option for TLS ticket AES encryption keys setup.
-- Added async OCSP-stapling callback.
-- Added async session storage events.
-- Added async SNI callback.
-- Added multi-key server support (for example, ECDSA+RSA server).
-- Added optional callback to `checkServerIdentity` for manual certificate validation in userland.
-- Added support for ECDSA/ECDHE cipher.
-- Implemented TLS streams in C++, boosting their performance.
-- Moved `createCredentials` to `tls` and renamed it to `createSecureContext`.
-- Removed SSLv2 and SSLv3 support.
-
-### url
-
-https://iojs.org/api/url.html
-
-- Improved escaping of certain characters.
-- Improved parsing speed.
-
-### util
-
-https://iojs.org/api/util.html
-
-- Added `util.debuglog`.
-- Added a plethora of new type-testing methods. See [the docs](https://iojs.org/api/util.html).
-- Updated `util.format` to receive several changes:
-  - `-0` is now displayed as such, instead of as `0`.
-  - Anything that is `instanceof Error` is now formatted as an error.
-  - Circular references in JavaScript objects are now handled for the `%j` specifier.
-  - Custom `inspect` functions are now allowed to return an object.
-  - Custom `inspect` functions now receive any arguments passed to `util.inspect`.
-
-## v8
-
-https://iojs.org/api/v8.html
-
-`v8` is a new core module for interfacing directly with the V8 engine.
-
-### vm
-
-https://iojs.org/api/vm.html
-
-The `vm` module has been rewritten to work better, based on the excellent [Contextify](https://github.com/brianmcd/contextify) native module. All of the functionality of Contextify is now in core, with improvements!
-
-- Added `vm.isContext(object)` method to determine whether `object` has been contextified.
-- Added `vm.runInDebugContext(code)` method to compile and execute `code` inside the V8 debug context.
-- Updated `vm.createContext(sandbox)` to "contextify" the sandbox, making it suitable for use as a global for `vm` scripts, and then return it. It no longer creates a separate context object.
-- Updated most `vm` and `vm.Script` methods to accept an `options` object, allowing you to configure a timeout for the script, the error display behavior, and sometimes the filename (for stack traces).
-- Updated the supplied sandbox object to be used directly as the global, remove error-prone copying of properties back and forth between the supplied sandbox object and the global that appears inside the scripts run by the `vm` module.
-
-For more information, see the `vm` documentation linked above.
-
-### zlib
-
-https://iojs.org/api/zlib.html
-
-- Added support for `zlib.flush` to specify a particular flush method (defaulting to `Z_FULL_FLUSH`).
-- Added support for `zlib.params` to dynamically update the compression level and strategy when deflating.
-- Added synchronous versions of the zlib methods.
-
-### C++ API Changes
-
-https://iojs.org/api/addons.html
-
-In general it is recommended that you use [NAN](https://github.com/rvagg/nan) as a compatibility layer for your addons. This will also help with future changes in the V8 and Node/io.js C++ API. Most of the following changes are already handled by NAN-specific wrappers.
-
-#### V8 highlights
-
-- Exposed method signature has changed from `Handle<Value> Method(const Arguments& args)` to `void Method(const v8::FunctionCallbackInfo<Value>& args)` with the newly introduced `FunctionCallbackInfo` also taking the return value via `args.GetReturnValue().Set(value)` instead of `scope.Close(value)`, `Arguments` has been removed.
-- Exposed setter signature has changed from `void Setter(Local<String> property, Local<Value> value, const v8::AccessorInfo& args)` `void Setter(Local<String> property, Local<Value> value, const v8::PropertyCallbackInfo<void>& args)`.
-- Exposed getter signature has changed from `void Getter(Local<String> property, Local<Value> value, const v8::AccessorInfo& args)` `void Getter(Local<String> property, Local<Value> value, const v8::PropertyCallbackInfo<Value>& args)`.
-- Exposed property setter signature has changed from `Handle<Value> Setter(Local<String> property, Local<Value> value, const v8::AccessorInfo& args)` `void Setter(Local<String> property, Local<Value> value, const v8::PropertyCallbackInfo<Value>& args)`.
-- Exposed property getter signature has changed from `Handle<Value> Getter(Local<String> property, Local<Value> value, const v8::AccessorInfo& args)` `void Getter(Local<String> property, Local<Value> value, const v8::PropertyCallbackInfo<Value>& args)`.
-- Similar changes have been made to property enumerators, property deleters, property query, index getter, index setter, index enumerator, index deleter, index query.
-- V8 objects instantiated in C++ now require an `Isolate*` argument as the first argument. In most cases it is OK to simply pass `v8::Isolate::GetCurrent()`, e.g. `Date::New(Isolate::GetCurrent(), time)`, or `String::NewFromUtf8(Isolate::GetCurrent(), "foobar")`.
-- `HandleScope scope` now requires an `Isolate*` argument, i.e. `HandleScope scope(isolate)`, in most cases `v8::Isolate::GetCurrent()` is OK.
-- Similar changes have been made to `Locker` and `Unlocker`.
-- V8 objects that need to "escape" a scope should be enclosed in a `EscapableHandleScope` rather than a `HandleScope` and should be returned with `scope.Escape(value)`.
-- Exceptions are now thrown from isolates with `isolate->ThrowException(ExceptionObject)`.
-- `Context::GetCurrent()` must now be done on an isolate, e.g. `Isolate::GetCurrent()->GetCurrentContext()`.
-- `String::NewSymbol()` has been removed, use plain strings instead.
-- `String::New()` has been removed, use `String::NewFromUtf8()` instead.
-- `Persistent` objects no longer inherit from `Handle` and cannot be instantiated with another object. Instead, the `Persistent` should simply be declared, e.g. `Persistent<Type> handle` and then have a `Local` assigned to it with `handle.Reset(isolate, value)`. To get a `Local` from a `Persistent` you must instantiate it as the argument, i.e. `Local::New(Isolate*, Persistent)`.
-
-#### Node / io.js
-
-- Updated `node::Buffer::New()` to return a `Handle` directly so you no longer need to fetch the `handle_` property.
-- Updated `node::MakeCallback()` to require an `Isolate*` as the first argument. Generally `Isolate::GetCurrent()` will be OK for this.
-
-
---------------------------------------
-
-**The changelog below was inherited from joyent/node prior to the io.js fork.**
-
+<a href="doc/changelogs/CHANGELOG_IOJS.md#1.0.1">Moved to doc/changelogs/CHANGELOG_IOJS.md#1.0.1</a>.
 
 ## 2014.09.24, Version 0.11.14 (Unstable)
 
-* uv: Upgrade to v1.0.0-rc1
-* http_parser: Upgrade to v2.3.0
-* npm: Upgrade to v2.0.0
-* openssl: Upgrade to v1.0.1i
-* v8: Upgrade to 3.26.33
-* Add fast path for simple URL parsing (Gabriel Wicke)
-* Added support for options parameter in console.dir() (Xavi Magrinyà)
-* Cluster: fix shared handles on Windows (Alexis Campailla)
-* buffer: Fix incorrect Buffer.compare behavior (Feross Aboukhadijeh)
-* buffer: construct new buffer from buffer toJSON() output (cjihrig)
-* buffer: improve Buffer constructor (Kang-Hao Kenny)
-* build: linking CoreFoundation framework for OSX (Thorsten Lorenz)
-* child_process: accept uid/gid everywhere (Fedor Indutny)
-* child_process: add path to spawn ENOENT Error (Ryan Cole)
-* child_process: copy spawnSync() cwd option to proper buffer (cjihrig)
-* child_process: do not access stderr when stdio set to 'ignore' (cjihrig)
-* child_process: don't throw on EAGAIN (Charles)
-* child_process: don't throw on EMFILE/ENFILE (Ben Noordhuis)
-* child_process: use full path for cmd.exe on Win32 (Ed Morley)
-* cluster: allow multiple calls to setupMaster() (Ryan Graham)
-* cluster: centralize removal from workers list. (Julien Gilli)
-* cluster: enable error/message events using .worker (cjihrig)
-* cluster: include settings object in 'setup' event (Ryan Graham)
-* cluster: restore v0.10.x setupMaster() behaviour (Ryan Graham)
-* cluster: support options in Worker constructor (cjihrig)
-* cluster: test events emit on cluster.worker (Sam Roberts)
-* console: console.dir() accepts options object (Xavi Magrinyà)
-* crypto: add `honorCipherOrder` argument (Fedor Indutny)
-* crypto: allow padding in RSA methods (Fedor Indutny)
-* crypto: clarify RandomBytes() error msg (Mickael van der Beek)
-* crypto: never store pointer to conn in SSL_CTX (Fedor Indutny)
-* crypto: unsigned value can't be negative (Brian White)
-* dgram: remove new keyword from errnoException (Jackson Tian)
-* dns: always set variable family in lookup() (cjihrig)
-* dns: include host name in error message if available (Maciej Małecki)
-* dns: introduce lookupService function (Saúl Ibarra Corretgé)
-* dns: send lookup c-ares errors to callback (Chris Dickinson)
-* dns: throw if hostname is not string or falsey (cjihrig)
-* events: Output the event that is leaking (Arnout Kazemier)
-* fs: close file if fstat() fails in readFile() (cjihrig)
-* fs: fs.readFile should not throw uncaughtException (Jackson Tian)
-* http: add 308 status_code, see RFC7238 (Yazhong Liu)
-* http: don't default OPTIONS to chunked encoding (Nick Muerdter)
-* http: fix bailout for writeHead (Alex Kocharin)
-* http: remove unused code block (Fedor Indutny)
-* http: write() after end() emits an error. (Julien Gilli)
-* lib, src: add vm.runInDebugContext() (Ben Noordhuis)
-* lib: noisy deprecation of child_process customFds (Ryan Graham)
-* module: don't require fs several times (Robert Kowalski)
-* net,dgram: workers can listen on exclusive ports (cjihrig)
-* net,stream: add isPaused, don't read() when paused (Chris Dickinson)
-* net: Ensure consistent binding to IPV6 if address is absent (Raymond Feng)
-* net: add remoteFamily for socket (Jackson Tian)
-* net: don't emit listening if handle is closed (Eli Skeggs)
-* net: don't prefer IPv4 addresses during resolution (cjihrig)
-* net: don't throw on net.Server.close() (cjihrig)
-* net: reset `errorEmitted` on reconnect (Ed Umansky)
-* node: set names for prototype methods (Trevor Norris)
-* node: support v8 microtask queue (Vladimir Kurchatkin)
-* path: fix slice OOB in trim (Lucio M. Tato)
-* path: isAbsolute() should always return boolean (Herman Lee)
-* process: throw TypeError if kill pid not a number (Sam Roberts)
-* querystring: custom encode and decode (fengmk2)
-* querystring: do not add sep for empty array (cjihrig)
-* querystring: remove prepended ? from query field (Ezequiel Rabinovich)
-* readline: fix close event of readline.Interface() (Yazhong Liu)
-* readline: fixes scoping bug (Dan Kaplun)
-* readline: implements keypress buffering (Dan Kaplun)
-* repl: fix multi-line input (Fedor Indutny)
-* repl: fix overwrite for this._prompt (Yazhong Liu)
-* repl: proper `setPrompt()` and `multiline` support (Fedor Indutny)
-* stream: don't try to finish if buffer is not empty (Vladimir Kurchatkin)
-* stream: only end reading on null, not undefined (Jonathan Reem)
-* streams: set default hwm properly for Duplex (Andrew Oppenlander)
-* string_bytes: ucs2 support big endian (Andrew Low)
-* tls, crypto: add DHE support (Shigeki Ohtsu)
-* tls: `checkServerIdentity` option (Trevor Livingston)
-* tls: add DHE-RSA-AES128-SHA256 to the def ciphers (Shigeki Ohtsu)
-* tls: better error reporting at cert validation (Fedor Indutny)
-* tls: support multiple keys/certs (Fedor Indutny)
-* tls: throw an error, not string (Jackson Tian)
-* udp: make it possible to receive empty udp packets (Andrius Bentkus)
-* url: treat \ the same as / (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.14">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.14</a>.
 
 ## 2014.05.01, Version 0.11.13 (Unstable)
 
-https://github.com/nodejs/node/commit/99c9930ad626e2796af23def7cac19b65c608d18
-
-* v8: upgrade to 3.24.35.22
-* buffer: add compare and equals methods (Sean McArthur)
-* buffer: improve {read,write}{U}Int* methods (Nick Apperson)
-* buffer: return uint if MSB is 1 in readUInt32 (goussardg)
-* buffer: truncate buffer after string decode (Fedor Indutny)
-* child_process: fix assertion error in spawnSync (Shigeki Ohtsu)
-* crypto: fix memory leak in CipherBase::Final (Fedor Indutny)
-* crypto: improve error messages (Ingmar Runge)
-* crypto: move `createCredentials` to tls (Fedor Indutny)
-* crypto: work around OpenSSL oddness (Fedor Indutny)
-* dgram: introduce `reuseAddr` option (Fedor Indutny)
-* domain: don't crash on "throw null" (Alex Kocharin)
-* events: check if _events is an own property (Vladimir Kurchatkin)
-* fs: improve performance of all stat functions (James Pickard)
-* fs: return blksize on stats object (Trevor Norris)
-* http: add request.flush() method (Ben Noordhuis)
-* http: better client "protocol not supported" error (Nathan Rajlich)
-* http: use defaultAgent.protocol in protocol check (Nathan Rajlich)
-* main: Handle SIGINT properly. (Geir Hauge)
-* net: bind to `::` TCP address by default (Fedor Indutny)
-* readline: consider newlines for cursor position (Yazhong Liu)
-* stream: split `objectMode` for Duplex (Vladimir Kurchatkin)
-* tls: `getPeerCertificate(detailed)` (Fedor Indutny)
-* tls: do not call SNICallback unless present (Fedor Indutny)
-* tls: force readable/writable to `true` (Fedor Indutny)
-* tls: support OCSP on client and server (Fedor Indutny)
-* util: made util.isArray a direct alias for Array.isArray (Evan Carroll)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.13">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.13</a>.
 
 ## 2014.03.11, Version 0.11.12 (Unstable)
 
-https://github.com/nodejs/node/commit/7d6b8db40f32e817ff145b7cfe6b3aec3179fba7
-
-* uv: Upgrade to v0.11.22 (Timothy J Fontaine)
-* buffer: allow toString to accept Infinity for end (Brian White)
-* child_process: add spawnSync/execSync (Bert Belder, Timothy J Fontaine)
-* cluster: handle bind errors on Windows (Alexis Campailla)
-* contextify: handle infinite recursion errors (Fedor Indutny)
-* crypto: allow custom generator for DiffieHellman (Brian White)
-* crypto: allow setting add'l authenticated data (Brian White)
-* crypto: fix CipherFinal return value check (Brian White)
-* crypto: make NewSessionDoneCb public (Fedor Indutny)
-* dgram: pass the bytes sent to the send callback (Timothy J Fontaine)
-* dns: validate arguments in resolver (Kenan Sulayman)
-* dns: verify argument is valid function in resolve (Kenan Sulayman)
-* http: avoid duplicate keys in writeHead (David Björklund)
-* net: add localPort to connect options (Timothy J Fontaine)
-* node: do not print SyntaxError hints to stderr (Fedor Indutny)
-* node: invoke `beforeExit` again if loop was active (Fedor Indutny)
-* node: make AsyncListenerInst field more explicit (Trevor Norris)
-* os: networkInterfaces include scopeid for ipv6 (Xidorn Quan)
-* process: allow changing `exitCode` in `on('exit')` (Fedor Indutny)
-* readline: fix `line` event, if input emit 'end' (Yazhong Liu)
-* src: add tracing.v8.on('gc') statistics hooks (Ben Noordhuis)
-* src: add v8.getHeapStatistics() function (Ben Noordhuis)
-* src: emit 'beforeExit' event on process object (Ben Noordhuis)
-* src: move AsyncListener from process to tracing (Trevor Norris)
-* tls: fix crash in SNICallback (Fedor Indutny)
-* tls: introduce asynchronous `newSession` (Fedor Indutny)
-* util: show meaningful values for boxed primitives (Nathan Rajlich)
-* vm: don't copy Proxy object from parent context (Ben Noordhuis)
-* windows: make stdout/sterr pipes blocking (Alexis Campailla)
-* zlib: add sync versions for convenience methods (Nikolai Vavilov)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.12">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.12</a>.
 
 ## 2014.01.29, Version 0.11.11 (Unstable)
 
-https://github.com/nodejs/node/commit/b46e77421581ea358e221a8a843d057c747f7e90
-
-* v8: Upgrade to 3.22.24.19
-* http_parser: Upgrade to 2.2.1
-* openssl: Upgrade to 1.0.1f
-* uv: Upgrade to 0.11.18
-* async-listener: revamp of subsystem (Trevor Norris)
-* node: do not ever close stdio (Fedor Indutny)
-* http: use writev on chunked encoding (Trevor Norris)
-* async_wrap/timers: remove Add/RemoveAsyncListener (Trevor Norris)
-* child_process: better error reporting for exec (Fedor Indutny)
-* crypto: add newline to cert and key if not present (Fedor Indutny)
-* crypto: clear error in GetPeerCertificate (Fedor Indutny)
-* crypto: honor default ciphers in client mode (Jacob Hoffman-Andrews)
-* crypto: introduce .setEngine(engine, [flags]) (Fedor Indutny)
-* crypto: support custom pbkdf2 digest methods (Ben Noordhuis)
-* domain: fix off-by-one in Domain.exit() (Ryan Graham)
-* http: concatenate duplicate headers by default (Alex Kocharin)
-* http: do not emit EOF non-readable socket (Fedor Indutny)
-* node: fix argument parsing with -p arg (Alexis Campailla)
-* path: improve POSIX path.join() performance (Jo Liss)
-* tls: emit `clientError` on early socket close (Fedor Indutny)
-* tls: introduce `.setMaxSendFragment(size)` (Fedor Indutny)
-* tls: make cert/pfx optional in tls.createServer() (Ben Noordhuis)
-* tls: process accumulated input (Fedor Indutny)
-* tls: show human-readable error messages (Ben Noordhuis)
-* util: handle escaped forward slashes correctly (Tom Gallacher)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.11">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.11</a>.
 
 ## 2013.12.31, Version 0.11.10 (Unstable)
 
-https://github.com/nodejs/node/commit/66931791f06207d1cdfea5ec1529edf3c94026d3
-
-* http_parser: update to 2.2
-* uv: Upgrade to v0.11.17
-* v8: Upgrade to 3.22.24.10
-* buffer: optimize writeInt* methods (Paul Loyd)
-* child_process: better error handling (Alexis Campailla)
-* cluster: do not synchronously emit 'setup' event (Sam Roberts)
-* cluster: restore backwards compatibility and various fixes (Sam Roberts)
-* crypto: remove unnecessary OpenSSL_add_all_digests (Yorkie)
-* crypto: support GCM authenticated encryption mode. (Ingmar Runge)
-* dns: add resolveSoa and 'SOA' rrtype (Tuğrul Topuz)
-* events: move EE c'tor guts to EventEmitter.init (Bert Belder)
-* http: DELETE shouldn't default to chunked encoding (Lalit Kapoor)
-* http: parse the status message in a http response. (Cam Swords)
-* node: fix removing AsyncListener in callback (Vladimir Kurchatkin)
-* node: follow specification, zero-fill ArrayBuffers (Trevor Norris)
-* openssl: use ASM optimized routines (Fedor Indutny)
-* process: allow nextTick infinite recursion (Trevor Norris)
-* querystring: remove `name` from `stringify()` (Yorkie)
-* timers: setImmediate v8 optimization fix (pflannery)
-* tls: add serialNumber to getPeerCertificate() (Ben Noordhuis)
-* tls: reintroduce socket.encrypted (Fedor Indutny)
-* tls: fix handling of asterisk in SNI context (Fedor Indutny)
-* util: Format negative zero as '-0' (David Chan)
-* vm: fix race condition in timeout (Alexis Campailla)
-* windows: fix dns lookup of localhost with ipv6 (Alexis Campailla)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.10">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.10</a>.
 
 ## 2013.11.20, Version 0.11.9 (Unstable)
 
-https://github.com/nodejs/node/commit/dcfd032bdd69dfb38c120e18438d6316ae522edc
-
-* uv: upgrade to v0.11.15 (Timothy J Fontaine)
-* v8: upgrade to 3.22.24.5 (Timothy J Fontaine)
-* buffer: remove warning when no encoding is passed (Trevor Norris)
-* build: make v8 use random seed for hash tables (Ben Noordhuis)
-* crypto: build with shared openssl without NPN (Ben Noordhuis)
-* crypto: update root certificates (Ben Noordhuis)
-* debugger: pass on v8 debug switches (Ben Noordhuis)
-* domain: use AsyncListener API (Trevor Norris)
-* fs: add recursive subdirectory support to fs.watch (Nick Simmons)
-* fs: make fs.watch() non-recursive by default (Ben Noordhuis)
-* http: cleanup freeSockets when socket destroyed (fengmk2)
-* http: force socket encoding to be null (isaacs)
-* http: make DELETE requests set `req.method` (Nathan Rajlich)
-* node: add AsyncListener support (Trevor Norris)
-* src: remove global HandleScope that hid memory leaks (Ben Noordhuis)
-* tls: add ECDH ciphers support (Erik Dubbelboer)
-* tls: do not default to 'localhost' servername (Fedor Indutny)
-* tls: more accurate wrapping of connecting socket (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.9">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.9</a>.
 
 ## 2013.10.30, Version 0.11.8 (Unstable)
 
-https://github.com/nodejs/node/commit/f8d86e24f3463c36f7f3f4c3b3ec779e5b6201e1
-
-* uv: Upgrade to v0.11.14
-* v8: upgrade 3.21.18.3
-* assert: indicate if exception message is generated (Glen Mailer)
-* buffer: add buf.toArrayBuffer() API (Trevor Norris)
-* cluster: fix premature 'disconnect' event (Ben Noordhuis)
-* crypto: add SPKAC support (Jason Gerfen)
-* debugger: count space for line numbers correctly (Alex Kocharin)
-* debugger: make busy loops SIGUSR1-interruptible (Ben Noordhuis)
-* debugger: repeat last command (Alex Kocharin)
-* debugger: show current line, fix for [#6150](https://github.com/joyent/node/issues/6150) (Alex Kocharin)
-* dgram: send() can accept strings (Trevor Norris)
-* dns: rename domain to hostname (Ben Noordhuis)
-* dns: set hostname property on error object (Ben Noordhuis)
-* dtrace, mdb_v8: support more string, frame types (Dave Pacheco)
-* http: add statusMessage (Patrik Stutz)
-* http: expose supported methods (Ben Noordhuis)
-* http: provide backpressure for pipeline flood (isaacs)
-* process: Add exitCode property (isaacs)
-* tls: socket.renegotiate(options, callback) (Fedor Indutny)
-* util: format as Error if instanceof Error (Rod Vagg)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.8">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.8</a>.
 
 ## 2013.08.21, Version 0.11.7 (Unstable)
 
-https://github.com/nodejs/node/commit/be52549bfa5311208b5fcdb3ba09210460fa9ceb
-
-* uv: upgrade to v0.11.13
-* v8: upgrade to 3.20.17
-* buffer: adhere to INSPECT_MAX_BYTES (Timothy J Fontaine)
-* buffer: fix regression for large buffer creation (Trevor Norris)
-* buffer: don't throw if slice length too long (Trevor Norris)
-* buffer: Buffer(buf) constructor copies into the proper buffer (Ben Noordhuis)
-* cli: remove --max-stack-size (Ben Noordhuis)
-* cli: unknown command line options are errors (Ben Noordhuis)
-* child_process: exec accept buffer as an encoding (Seth Fitzsimmons)
-* crypto: make randomBytes/pbkdf2 callbacks domain aware (Ben Noordhuis)
-* domain: deprecate domain.dispose(). (Forrest L Norvell)
-* fs: Expose birthtime on stat objects (isaacs)
-* http: Only send connection:keep-alive if necessary (isaacs)
-* repl: Catch syntax errors better (isaacs, Nathan Rajlich)
-* stream: change default highWaterMark for objectMode to 16 (Mathias Buus)
-* stream: make setEncoding/pause/resume chainable (Julian Gruber, isaacs)
-* util: pass opts to custom inspect functions (Timothy J Fontaine)
-* vm: rewritten to behave like Contextify (Domenic Denicola)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.7">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.7</a>.
 
 ## 2013.08.21, Version 0.11.6 (Unstable)
 
-https://github.com/nodejs/node/commit/04018d4b3938fd30ba14822e79195e4af2be36f6
-
-* uv: Upgrade to v0.11.8
-* v8: upgrade v8 to 3.20.14.1
-* build: disable SSLv2 by default (Ben Noordhuis)
-* build: don't auto-destroy existing configuration (Ben Noordhuis)
-* crypto: add TLS 1.1 and 1.2 to secureProtocol list (Matthias Bartelmeß)
-* crypto: fix memory leak in randomBytes() error path (Ben Noordhuis)
-* dgram: don't call into js when send cb is omitted (Ben Noordhuis)
-* dgram: fix regression in string argument handling (Ben Noordhuis)
-* domains: performance improvements (Trevor Norris)
-* events: EventEmitter = require('events') (Jake Verbaten)
-* http: Add write()/end() callbacks (isaacs)
-* http: Consistent 'finish' event semantics (isaacs)
-* http: Prefer 'binary' over 'ascii' (isaacs)
-* http: Support legacy agent.addRequest API (isaacs)
-* http: Write hex/base64 chunks properly (isaacs)
-* http: add agent.maxFreeSockets option (isaacs)
-* http: provide access to raw headers/trailers (isaacs)
-* http: removed headers stay removed (James Halliday)
-* http,timers: improve callback performance (Ben Noordhuis)
-* net: family option in net.connect (Vsevolod Strukchinsky)
-* readline: pause stdin before turning off terminal raw mode (Daniel Chatfield)
-* smalloc: allow different external array types (Trevor Norris)
-* smalloc: expose ExternalArraySize (Trevor Norris)
-* stream: Short-circuit buffer pushes when flowing (isaacs)
-* tls: handle errors on socket before releasing it (Fedor Indutny)
-* util: fix isPrimitive check (Trevor Norris)
-* util: isObject should always return boolean (Trevor Norris)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.6</a>.
 
 ## 2013.08.06, Version 0.11.5 (Unstable)
 
-https://github.com/nodejs/node/commit/6f92da2dd106b0c63fde563284f83e08e2a521b5
-
-* v8: upgrade to 3.20.11
-* uv: upgrade to v0.11.7
-* buffer: return offset for end of last write (Trevor Norris)
-* build: embed the mdb_v8.so into the binary (Timothy J Fontaine)
-* build: fix --without-ssl build (Ben Noordhuis)
-* child_process: add 'shell' option to .exec() (Ben Noordhuis)
-* dgram: report send errors to cb, don't pass bytes (Ben Noordhuis)
-* fs: write strings directly to disk (Trevor Norris)
-* https: fix default port (Koichi Kobayashi)
-* openssl: use asm for sha, md5, rmd (Fedor Indutny)
-* os: add mac address to networkInterfaces() output (Brian White)
-* smalloc: introduce smalloc module (Trevor Norris)
-* stream: Simplify flowing, passive data listening (streams3) (isaacs)
-* tls: asynchronous SNICallback (Fedor Indutny)
-* tls: share tls tickets key between cluster workers (Fedor Indutny)
-* util: don't throw on circular %j input to format() (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.5">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.5</a>.
 
 ## 2013.07.12, Version 0.11.4 (Unstable)
 
-https://github.com/nodejs/node/commit/b5b84197ed037918fd1a26e5cb87cce7c812ca55
-
-* npm: Upgrade to 1.3.4
-* v8: Upgrade to v3.20.2
-* c-ares: Upgrade to piscisaureus/cares@805d153
-* timers: setImmediate process full queue each turn (Ben Noordhuis)
-* http: Add agent.get/request methods (isaacs)
-* http: Proper KeepAlive behavior (isaacs)
-* configure: fix the --without-ssl option (Nathan Rajlich)
-* buffer: propagate originating parent (Trevor Norris)
-* tls_wrap: return Error not throw for missing cert (Timothy J Fontaine)
-* src: enable native v8 typed arrays (Ben Noordhuis)
-* stream: objectMode transform should allow falsey values (Jeff Barczewski)
-* slab_allocator: remove SlabAllocator (Trevor Norris)
-* crypto: fix memory leak in LoadPKCS12 (Fedor Indutny)
-* tls: export TLSSocket (Fedor Indutny)
-* zlib: allow changing of level and strategy (Brian White)
-* zlib: allow custom flush type for flush() (Brian White)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.4</a>.
 
 ## 2013.06.26, Version 0.11.3 (Unstable)
 
-https://github.com/nodejs/node/commit/38c0c47bbe280ddc42054418091571e532d82a1e
-
-* uv: Upgrade to v0.11.5
-* c-ares: upgrade to 1.10.0
-* v8: upgrade to v3.19.13
-* punycode: update to v1.2.3 (Mathias Bynens)
-* debugger: break on uncaught exception (Miroslav Bajtos)
-* child_process: emit 'disconnect' asynchronously (Ben Noordhuis)
-* dtrace: enable uv's probes if enabled (Timothy J Fontaine)
-* dtrace: unify dtrace and systemtap interfaces (Timothy J Fontaine)
-* buffer: New API for backing data store (Trevor Norris)
-* buffer: return `this` in fill() for chainability (Brian White)
-* build: fix include order for building on windows (Timothy J Fontaine)
-* build: add android support (Linus Mårtensson)
-* readline: strip ctrl chars for prompt width calc (Krzysztof Chrapka)
-* tls: introduce TLSSocket based on tls_wrap binding (Fedor Indutny)
-* tls: add localAddress and localPort properties (Ben Noordhuis)
-* crypto: free excessive memory in NodeBIO (Fedor Indutny)
-* process: remove maxTickDepth (Trevor Norris)
-* timers: use uv_now instead of Date.now (Timothy J Fontaine)
-* util: Add debuglog, deprecate console lookalikes (isaacs)
-* module: use path.sep instead of a custom solution (Robert Kowalski)
-* http: don't escape request path, reject bad chars (Ben Noordhuis)
-* net: emit dns 'lookup' event before connect (Ben Noordhuis)
-* dns: add getServers and setServers (Timothy J Fontaine)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.3</a>.
 
 ## 2013.05.13, Version 0.11.2 (Unstable)
 
-https://github.com/nodejs/node/commit/5d3dc0e4c3369dfb00b7b13e08936c2e652fa696
-
-* uv: Upgrade to 0.11.2
-* V8: Upgrade to 3.19.0
-* npm: Upgrade to 1.2.21
-* build: Makefile should respect configure --prefix (Timothy J Fontaine)
-* cluster: use round-robin load balancing (Ben Noordhuis)
-* debugger, cluster: each worker has new debug port (Miroslav Bajtoš)
-* debugger: `restart` with custom debug port (Miroslav Bajtoš)
-* debugger: breakpoints in scripts not loaded yet (Miroslav Bajtoš)
-* event: EventEmitter#setMaxListeners() returns this (Sam Roberts)
-* events: add EventEmitter.defaultMaxListeners (Ben Noordhuis)
-* install: Support $(PREFIX) install target directory prefix (Olof Johansson)
-* os: Include netmask in os.networkInterfaces() (Ben Kelly)
-* path: add path.isAbsolute(path) (Ryan Doenges)
-* stream: Guarantee ordering of 'finish' event (isaacs)
-* streams: introduce .cork/.uncork/._writev (Fedor Indutny)
-* vm: add support for timeout argument (Andrew Paprocki)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.2">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.2</a>.
 
 ## 2013.04.19, Version 0.11.1 (Unstable)
 
-https://github.com/nodejs/node/commit/4babd2b46ebf9fbea2c9946af5cfae25a33b2b22
-
-* V8: upgrade to 3.18.0
-* uv: Upgrade to v0.11.1
-* http: split into multiple separate modules (Timothy J Fontaine)
-* http: escape unsafe characters in request path (Ben Noordhuis)
-* url: Escape all unwise characters (isaacs)
-* build: depend on v8 postmortem-metadata if enabled (Paddy Byers)
-* etw: update prototypes to match dtrace provider (Timothy J Fontaine)
-* buffer: change output of Buffer.prototype.toJSON() (David Braun)
-* dtrace: actually use the _handle.fd value (Timothy J Fontaine)
-* dtrace: pass more arguments to probes (Dave Pacheco)
-* build: allow building with dtrace on osx (Dave Pacheco)
-* zlib: allow passing options to convenience methods (Kyle Robinson Young)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.1">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.1</a>.
 
 ## 2013.03.28, Version 0.11.0 (Unstable)
 
-https://github.com/nodejs/node/commit/bce38b3d74e64fcb7d04a2dd551151da6168cdc5
-
-* V8: update to 3.17.13
-* os: use %SystemRoot% or %windir% in os.tmpdir() (Suwon Chae)
-* util: fix util.inspect() line width calculation (Marcin Kostrzewa)
-* buffer: remove _charsWritten (Trevor Norris)
-* fs: uv_[fl]stat now reports subsecond resolution (Timothy J Fontaine)
-* fs: Throw if error raised and missing callback (bnoordhuis)
-* tls: expose SSL_CTX_set_timeout via tls.createServer (Manav Rathi)
-* tls: remove harmful unnecessary bounds checking (Marcel Laverdet)
-* buffer: write ascii strings using WriteOneByte (Trevor Norris)
-* dtrace: fix generation of v8 constants on freebsd (Fedor Indutny)
-* dtrace: x64 ustack helper (Fedor Indutny)
-* readline: handle wide characters properly (Nao Iizuka)
-* repl: Use a domain to catch async errors safely (isaacs)
-* repl: emit 'reset' event when context is reset (Sami Samhuri)
-* util: custom `inspect()` method may return an Object (Nathan Rajlich)
-* console: `console.dir()` bypasses inspect() methods (Nathan Rajlich)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.11.0</a>.
 
 ## 2014.12.22, Version 0.10.35 (Stable)
 
-* tls: re-add 1024-bit SSL certs removed by f9456a2 (Chris Dickinson)
-* timers: don't close interval timers when unrefd (Julien Gilli)
-* timers: don't mutate unref list while iterating it (Julien Gilli)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.35">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.35</a>.
 
 ## 2014.12.17, Version 0.10.34 (Stable)
 
-https://github.com/nodejs/node/commit/52795f8fcc2de77cf997e671ea58614e5e425dfe
-
-* uv: update to v0.10.30
-* zlib: upgrade to v1.2.8
-* child_process: check execFile args is an array (Sam Roberts)
-* child_process: check fork args is an array (Sam Roberts)
-* crypto: update root certificates (Ben Noordhuis)
-* domains: fix issues with abort on uncaught (Julien Gilli)
-* timers: Avoid linear scan in _unrefActive. (Julien Gilli)
-* timers: fix unref() memory leak (Trevor Norris)
-* v8: add api for aborting on uncaught exception (Julien Gilli)
-* debugger: fix when using "use strict" (Julien Gilli)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.34">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.34</a>.
 
 ## 2014.10.20, Version 0.10.33 (Stable)
 
-https://github.com/nodejs/node/commit/8d045a30e95602b443eb259a5021d33feb4df079
-
-* openssl: Update to 1.0.1j (Addressing multiple CVEs)
-* uv: Update to v0.10.29
-* child_process: properly support optional args (cjihrig)
-* crypto: Disable autonegotiation for SSLv2/3 by default (Fedor Indutny,
-	Timothy J Fontaine, Alexis Campailla)
-	This is a behavior change, by default we will not allow the negotiation to
-	SSLv2 or SSLv3. If you want this behavior, run Node.js with either
-	`--enable-ssl2` or `--enable-ssl3` respectively.
-	This does not change the behavior for users specifically requesting
-	`SSLv2_method` or `SSLv3_method`. While this behavior is not advised, it is
-	assumed you know what you're doing since you're specifically asking to use
-	these methods.
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.33">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.33</a>.
 
 ## 2014.09.16, Version 0.10.32 (Stable)
 
-https://github.com/nodejs/node/commit/0fe0d121551593c23a565db8397f85f17bb0f00e
-
-* npm: Update to 1.4.28
-* v8: fix a crash introduced by previous release (Fedor Indutny)
-* configure: add --openssl-no-asm flag (Fedor Indutny)
-* crypto: use domains for any callback-taking method (Chris Dickinson)
-* http: do not send `0\r\n\r\n` in TE HEAD responses (Fedor Indutny)
-* querystring: fix unescape override (Tristan Berger)
-* url: Add support for RFC 3490 separators (Mathias Bynens)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.32">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.32</a>.
 
 ## 2014.08.19, Version 0.10.31 (Stable)
 
-https://github.com/nodejs/node/commit/7fabdc23d843cb705d2d0739e7bbdaaf50aa3292
-
-* v8: backport CVE-2013-6668
-* openssl: Update to v1.0.1i
-* npm: Update to v1.4.23
-* cluster: disconnect should not be synchronous (Sam Roberts)
-* fs: fix fs.readFileSync fd leak when get RangeError (Jackson Tian)
-* stream: fix Readable.wrap objectMode falsy values (James Halliday)
-* timers: fix timers with non-integer delay hanging. (Julien Gilli)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.31">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.31</a>.
 
 ## 2014.07.31, Version 0.10.30 (Stable)
 
-https://github.com/nodejs/node/commit/bc0ff830aff1e016163d855e86ded5c98b0899e8
-
-* uv: Upgrade to v0.10.28
-* npm: Upgrade to v1.4.21
-* v8: Interrupts must not mask stack overflow.
-* Revert "stream: start old-mode read in a next tick" (Fedor Indutny)
-* buffer: fix sign overflow in `readUIn32BE` (Fedor Indutny)
-* buffer: improve {read,write}{U}Int* methods (Nick Apperson)
-* child_process: handle writeUtf8String error (Fedor Indutny)
-* deps: backport 4ed5fde4f from v8 upstream (Fedor Indutny)
-* deps: cherry-pick eca441b2 from OpenSSL (Fedor Indutny)
-* lib: remove and restructure calls to isNaN() (cjihrig)
-* module: eliminate double `getenv()` (Maciej Małecki)
-* stream2: flush extant data on read of ended stream (Chris Dickinson)
-* streams: remove unused require('assert') (Rod Vagg)
-* timers: backport f8193ab (Julien Gilli)
-* util.h: interface compatibility (Oguz Bastemur)
-* zlib: do not crash on write after close (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.30">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.30</a>.
 
 ## 2014.06.05, Version 0.10.29 (Stable)
 
-https://github.com/nodejs/node/commit/ce82d6b8474bde7ac7df6d425fb88fb1bcba35bc
-
-* openssl: to 1.0.1h (CVE-2014-0224)
-* npm: upgrade to 1.4.14
-* utf8: Prevent Node from sending invalid UTF-8 (Felix Geisendörfer)
-  - *NOTE* this introduces a breaking change, previously you could construct
-    invalid UTF-8 and invoke an error in a client that was expecting valid
-    UTF-8, now unmatched surrogate pairs are replaced with the unknown UTF-8
-    character. To restore the old functionality simply have NODE_INVALID_UTF8
-    environment variable set.
-
-* child_process: do not set args before throwing (Greg Sabia Tucker)
-* child_process: spawn() does not throw TypeError (Greg Sabia Tucker)
-* constants: export O_NONBLOCK (Fedor Indutny)
-* crypto: improve memory usage (Alexis Campailla)
-* fs: close file if fstat() fails in readFile() (cjihrig)
-* lib: name EventEmitter prototype methods (Ben Noordhuis)
-* tls: fix performance issue (Alexis Campailla)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.29">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.29</a>.
 
 ## 2014.05.01, Version 0.10.28 (Stable)
 
-https://github.com/nodejs/node/commit/b148cbe09d4657766fdb61575ba985734c2ff0a8
-
-* npm: upgrade to v1.4.9
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.28">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.28</a>.
 
 ## 2014.05.01, Version 0.10.27 (Stable)
 
-https://github.com/nodejs/node/commit/cb7911f78ae96ef7a540df992cc1359ba9636e86
-
-* npm: upgrade to v1.4.8
-* openssl: upgrade to 1.0.1g
-* uv: update to v0.10.27
-* dns: fix certain txt entries (Fedor Indutny)
-* assert: Ensure reflexivity of deepEqual (Mike Pennisi)
-* child_process: fix deadlock when sending handles (Fedor Indutny)
-* child_process: fix sending handle twice (Fedor Indutny)
-* crypto: do not lowercase cipher/hash names (Fedor Indutny)
-* dtrace: workaround linker bug on FreeBSD (Fedor Indutny)
-* http: do not emit EOF non-readable socket (Fedor Indutny)
-* http: invoke createConnection when no agent (Nathan Rajlich)
-* stream: remove useless check (Brian White)
-* timer: don't reschedule timer bucket in a domain (Greg Brail)
-* url: treat \ the same as / (isaacs)
-* util: format as Error if instanceof Error (Rod Vagg)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.27">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.27</a>.
 
 ## 2014.02.18, Version 0.10.26 (Stable)
 
-https://github.com/nodejs/node/commit/cc56c62ed879ad4f93b1fdab3235c43e60f48b7e
-
-* uv: Upgrade to v0.10.25 (Timothy J Fontaine)
-* npm: upgrade to 1.4.3 (isaacs)
-* v8: support compiling with VS2013 (Fedor Indutny)
-* cares: backport TXT parsing fix (Fedor Indutny)
-* crypto: throw on SignFinal failure (Fedor Indutny)
-* crypto: update root certificates (Ben Noordhuis)
-* debugger: Fix breakpoint not showing after restart (Farid Neshat)
-* fs: make unwatchFile() insensitive to path (iamdoron)
-* net: do not re-emit stream errors (Fedor Indutny)
-* net: make Socket destroy() re-entrance safe (Jun Ma)
-* net: reset `endEmitted` on reconnect (Fedor Indutny)
-* node: do not close stdio implicitly (Fedor Indutny)
-* zlib: avoid assertion in close (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.26">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.26</a>.
 
 ## 2014.01.23, Version 0.10.25 (Stable)
 
-https://github.com/nodejs/node/commit/b0e5f195dfce3e2b99f5091373d49f6616682596
-
-* uv: Upgrade to v0.10.23
-* npm: Upgrade to v1.3.24
-* v8: Fix enumeration for objects with lots of properties
-* child_process: fix spawn() optional arguments (Sam Roberts)
-* cluster: report more errors to workers (Fedor Indutny)
-* domains: exit() only affects active domains (Ryan Graham)
-* src: OnFatalError handler must abort() (Timothy J Fontaine)
-* stream: writes may return false but forget to emit drain (Yang Tianyang)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.25">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.25</a>.
 
 ## 2013.12.18, Version 0.10.24 (Stable)
 
-https://github.com/nodejs/node/commit/b7fd6bc899ccb629d790c47aee06aba87e535c41
-
-* uv: Upgrade to v0.10.21
-* npm: upgrade to 1.3.21
-* v8: backport fix for CVE-2013-{6639|6640}
-* build: unix install node and dep library headers (Timothy J Fontaine)
-* cluster, v8: fix --logfile=%p.log (Ben Noordhuis)
-* module: only cache package main (Wyatt Preul)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.24">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.24</a>.
 
 ## 2013.12.12, Version 0.10.23 (Stable)
 
-https://github.com/nodejs/node/commit/0462bc23564e7e950a70ae4577a840b04db6c7c6
-
-* uv: Upgrade to v0.10.20 (Timothy J Fontaine)
-* npm: Upgrade to 1.3.17 (isaacs)
-* gyp: update to 78b26f7 (Timothy J Fontaine)
-* build: include postmortem symbols on linux (Timothy J Fontaine)
-* crypto: Make Decipher._flush() emit errors. (Kai Groner)
-* dgram: fix abort when getting `fd` of closed dgram (Fedor Indutny)
-* events: do not accept NaN in setMaxListeners (Fedor Indutny)
-* events: avoid calling `once` functions twice (Tim Wood)
-* events: fix TypeError in removeAllListeners (Jeremy Martin)
-* fs: report correct path when EEXIST (Fedor Indutny)
-* process: enforce allowed signals for kill (Sam Roberts)
-* tls: emit 'end' on .receivedShutdown (Fedor Indutny)
-* tls: fix potential data corruption (Fedor Indutny)
-* tls: handle `ssl.start()` errors appropriately (Fedor Indutny)
-* tls: reset NPN callbacks after SNI (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.23">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.23</a>.
 
 ## 2013.11.12, Version 0.10.22 (Stable)
 
-https://github.com/nodejs/node/commit/cbff8f091c22fb1df6b238c7a1b9145db950fa65
-
-* npm: Upgrade to 1.3.14
-* uv: Upgrade to v0.10.19
-* child_process: don't assert on stale file descriptor events (Fedor Indutny)
-* darwin: Fix "Not Responding" in Mavericks activity monitor (Fedor Indutny)
-* debugger: Fix bug in sb() with unnamed script (Maxim Bogushevich)
-* repl: do not insert duplicates into completions (Maciej Małecki)
-* src: Fix memory leak on closed handles (Timothy J Fontaine)
-* tls: prevent stalls by using read(0) (Fedor Indutny)
-* v8: use correct timezone information on Solaris (Maciej Małecki)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.22">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.22</a>.
 
 ## 2013.10.18, Version 0.10.21 (Stable)
 
-https://github.com/nodejs/node/commit/e2da042844a830fafb8031f6c477eb4f96195210
-
-* uv: Upgrade to v0.10.18
-* crypto: clear errors from verify failure (Timothy J Fontaine)
-* dtrace: interpret two byte strings (Dave Pacheco)
-* fs: fix fs.truncate() file content zeroing bug (Ben Noordhuis)
-* http: provide backpressure for pipeline flood (isaacs)
-* tls: fix premature connection termination (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.21">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.21</a>.
 
 ## 2013.09.30, Version 0.10.20 (Stable)
 
-https://github.com/nodejs/node/commit/d7234c8d50a1af73f60d2d3c0cc7eed17429a481
-
-* tls: fix sporadic hang and partial reads (Fedor Indutny)
-  - fixes "npm ERR! cb() never called!"
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.20">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.20</a>.
 
 ## 2013.09.24, Version 0.10.19 (Stable)
 
-https://github.com/nodejs/node/commit/6b5e6a5a3ec8d994c9aab3b800b9edbf1b287904
-
-* uv: Upgrade to v0.10.17
-* npm: upgrade to 1.3.11
-* readline: handle input starting with control chars (Eric Schrock)
-* configure: add mips-float-abi (soft, hard) option (Andrei Sedoi)
-* stream: objectMode transforms allow falsey values (isaacs)
-* tls: prevent duplicate values returned from read (Nathan Rajlich)
-* tls: NPN protocols are now local to connections (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.19">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.19</a>.
 
 ## 2013.09.04, Version 0.10.18 (Stable)
 
-https://github.com/nodejs/node/commit/67a1f0c52e0708e2596f3f2134b8386d6112561e
-
-* uv: Upgrade to v0.10.15
-* stream: Don't crash on unset _events property (isaacs)
-* stream: Pass 'buffer' encoding with decoded writable chunks (isaacs)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.18">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.18</a>.
 
 ## 2013.08.21, Version 0.10.17 (Stable)
 
-https://github.com/nodejs/node/commit/469a4a5091a677df62be319675056b869c31b35c
-
-* uv: Upgrade v0.10.14
-* http_parser: Do not accept PUN/GEM methods as PUT/GET (Chris Dickinson)
-* tls: fix assertion when ssl is destroyed at read (Fedor Indutny)
-* stream: Throw on 'error' if listeners removed (isaacs)
-* dgram: fix assertion on bad send() arguments (Ben Noordhuis)
-* readline: pause stdin before turning off terminal raw mode (Daniel Chatfield)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.17">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.17</a>.
 
 ## 2013.08.16, Version 0.10.16 (Stable)
 
-https://github.com/nodejs/node/commit/50b4c905a4425430ae54db4906f88982309e128d
-
-* v8: back-port fix for CVE-2013-2882
-* npm: Upgrade to 1.3.8
-* crypto: fix assert() on malformed hex input (Ben Noordhuis)
-* crypto: fix memory leak in randomBytes() error path (Ben Noordhuis)
-* events: fix memory leak, don't leak event names (Ben Noordhuis)
-* http: Handle hex/base64 encodings properly (isaacs)
-* http: improve chunked res.write(buf) performance (Ben Noordhuis)
-* stream: Fix double pipe error emit (Eran Hammer)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.16">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.16</a>.
 
 ## 2013.07.25, Version 0.10.15 (Stable)
 
-https://github.com/nodejs/node/commit/2426d65af860bda7be9f0832a99601cc43c6cf63
-
-* src: fix process.getuid() return value (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.15">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.15</a>.
 
 ## 2013.07.25, Version 0.10.14 (Stable)
 
-https://github.com/nodejs/node/commit/fdf57f811f9683a4ec49a74dc7226517e32e6c9d
-
-* uv: Upgrade to v0.10.13
-* npm: Upgrade to v1.3.5
-* os: Don't report negative times in cpu info (Ben Noordhuis)
-* fs: Handle large UID and GID (Ben Noordhuis)
-* url: Fix edge-case when protocol is non-lowercase (Shuan Wang)
-* doc: Streams API Doc Rewrite (isaacs)
-* node: call MakeDomainCallback in all domain cases (Trevor Norris)
-* crypto: fix memory leak in LoadPKCS12 (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.14">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.14</a>.
 
 ## 2013.07.09, Version 0.10.13 (Stable)
 
-https://github.com/nodejs/node/commit/e32660a984427d46af6a144983cf7b8045b7299c
-
-* uv: Upgrade to v0.10.12
-* npm: Upgrade to 1.3.2
-* windows: get proper errno (Ben Noordhuis)
-* tls: only wait for finish if we haven't seen it (Timothy J Fontaine)
-* http: Dump response when request is aborted (isaacs)
-* http: use an unref'd timer to fix delay in exit (Peter Rust)
-* zlib: level can be negative (Brian White)
-* zlib: allow zero values for level and strategy (Brian White)
-* buffer: add comment explaining buffer alignment (Ben Noordhuis)
-* string_bytes: properly detect 64bit (Timothy J Fontaine)
-* src: fix memory leak in UsingDomains() (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.13">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.13</a>.
 
 ## 2013.06.18, Version 0.10.12 (Stable)
 
-https://github.com/nodejs/node/commit/a088cf4f930d3928c97d239adf950ab43e7794aa
-
-* npm: Upgrade to 1.2.32
-* readline: make `ctrl + L` clear the screen (Yuan Chuan)
-* v8: add setVariableValue debugger command (Ben Noordhuis)
-* net: Do not destroy socket mid-write (isaacs)
-* v8: fix build for mips32r2 architecture (Andrei Sedoi)
-* configure: fix cross-compilation host_arch_cc() (Andrei Sedoi)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.12">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.12</a>.
 
 ## 2013.06.13, Version 0.10.11 (Stable)
 
-https://github.com/nodejs/node/commit/d9d5bc465450ae5d60da32e9ffcf71c2767f1fad
-
-* uv: upgrade to 0.10.11
-* npm: Upgrade to 1.2.30
-* openssl: add missing configuration pieces for MIPS (Andrei Sedoi)
-* Revert "http: remove bodyHead from 'upgrade' events" (isaacs)
-* v8: fix pointer arithmetic undefined behavior (Trevor Norris)
-* crypto: fix utf8/utf-8 encoding check (Ben Noordhuis)
-* net: Fix busy loop on POLLERR|POLLHUP on older linux kernels (Ben Noordhuis, isaacs)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.11">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.11</a>.
 
 ## 2013.06.04, Version 0.10.10 (Stable)
 
-https://github.com/nodejs/node/commit/25e51c396aa23018603baae2b1d9390f5d9db496
-
-* uv: Upgrade to 0.10.10
-* npm: Upgrade to 1.2.25
-* url: Properly parse certain oddly formed urls (isaacs)
-* stream: unshift('') is a noop (isaacs)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.10">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.10</a>.
 
 ## 2013.05.30, Version 0.10.9 (Stable)
 
-https://github.com/nodejs/node/commit/878ffdbe6a8eac918ef3a7f13925681c3778060b
-
-* npm: Upgrade to 1.2.24
-* uv: Upgrade to v0.10.9
-* repl: fix JSON.parse error check (Brian White)
-* tls: proper .destroySoon (Fedor Indutny)
-* tls: invoke write cb only after opposite read end (Fedor Indutny)
-* tls: ignore .shutdown() syscall error (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.9">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.9</a>.
 
 ## 2013.05.24, Version 0.10.8 (Stable)
 
-https://github.com/nodejs/node/commit/30d9e9fdd9d4c33d3d95a129d021cd8b5b91eddb
-
-* v8: update to 3.14.5.9
-* uv: upgrade to 0.10.8
-* npm: Upgrade to 1.2.23
-* http: remove bodyHead from 'upgrade' events (Nathan Zadoks)
-* http: Return true on empty writes, not false (isaacs)
-* http: save roundtrips, convert buffers to strings (Ben Noordhuis)
-* configure: respect the --dest-os flag consistently (Nathan Rajlich)
-* buffer: throw when writing beyond buffer (Trevor Norris)
-* crypto: Clear error after DiffieHellman key errors (isaacs)
-* string_bytes: strip padding from base64 strings (Trevor Norris)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.8">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.8</a>.
 
 ## 2013.05.17, Version 0.10.7 (Stable)
 
-https://github.com/nodejs/node/commit/d2fdae197ac542f686ee06835d1153dd43b862e5
-
-* uv: upgrade to v0.10.7
-* npm: Upgrade to 1.2.21
-* crypto: Don't ignore verify encoding argument (isaacs)
-* buffer, crypto: fix default encoding regression (Ben Noordhuis)
-* timers: fix setInterval() assert (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.7">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.7</a>.
 
 ## 2013.05.14, Version 0.10.6 (Stable)
 
-https://github.com/nodejs/node/commit/5deb1672f2b5794f8be19498a425ea4dc0b0711f
-
-* module: Deprecate require.extensions (isaacs)
-* stream: make Readable.wrap support objectMode, empty streams (Daniel Moore)
-* child_process: fix handle delivery (Ben Noordhuis)
-* crypto: Fix performance regression (isaacs)
-* src: DRY string encoding/decoding (isaacs)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.6">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.6</a>.
 
 ## 2013.04.23, Version 0.10.5 (Stable)
 
-https://github.com/nodejs/node/commit/deeaf8fab978e3cadb364e46fb32dafdebe5f095
-
-* uv: Upgrade to 0.10.5 (isaacs)
-* build: added support for Visual Studio 2012 (Miroslav Bajtoš)
-* http: Don't try to destroy nonexistent sockets (isaacs)
-* crypto: LazyTransform on properties, not methods (isaacs)
-* assert: put info in err.message, not err.name (Ryan Doenges)
-* dgram: fix no address bind() (Ben Noordhuis)
-* handle_wrap: fix NULL pointer dereference (Ben Noordhuis)
-* os: fix unlikely buffer overflow in os.type() (Ben Noordhuis)
-* stream: Fix unshift() race conditions (isaacs)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.5">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.5</a>.
 
 ## 2013.04.11, Version 0.10.4 (Stable)
 
-https://github.com/nodejs/node/commit/9712aa9f76073c30850b20a188b1ed12ffb74d17
-
-* uv: Upgrade to 0.10.4
-* npm: Upgrade to 1.2.18
-* v8: Avoid excessive memory growth in JSON.parse (Fedor Indutny)
-* child_process, cluster: fix O(n*m) scan of cmd string (Ben Noordhuis)
-* net: fix socket.bytesWritten Buffers support (Fedor Indutny)
-* buffer: fix offset checks (Łukasz Walukiewicz)
-* stream: call write cb before finish event (isaacs)
-* http: Support write(data, 'hex') (isaacs)
-* crypto: dh secret should be left-padded (Fedor Indutny)
-* process: expose NODE_MODULE_VERSION in process.versions (Rod Vagg)
-* crypto: fix constructor call in crypto streams (Andreas Madsen)
-* net: account for encoding in .byteLength (Fedor Indutny)
-* net: fix buffer iteration in bytesWritten (Fedor Indutny)
-* crypto: zero is not an error if writing 0 bytes (Fedor Indutny)
-* tls: Re-enable check of CN-ID in cert verification (Tobias Müllerleile)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.4">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.4</a>.
 
 ## 2013.04.03, Version 0.10.3 (Stable)
 
-https://github.com/nodejs/node/commit/d4982f6f5e4a9a703127489a553b8d782997ea43
-
-* npm: Upgrade to 1.2.17
-* child_process: acknowledge sent handles (Fedor Indutny)
-* etw: update prototypes to match dtrace provider (Timothy J Fontaine)
-* dtrace: pass more arguments to probes (Dave Pacheco)
-* build: allow building with dtrace on osx (Dave Pacheco)
-* http: Remove legacy ECONNRESET workaround code (isaacs)
-* http: Ensure socket cleanup on client response end (isaacs)
-* tls: Destroy socket when encrypted side closes (isaacs)
-* repl: isSyntaxError() catches "strict mode" errors (Nathan Rajlich)
-* crypto: Pass options to ctor calls (isaacs)
-* src: tie process.versions.uv to uv_version_string() (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.3">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.3</a>.
 
 ## 2013.03.28, Version 0.10.2 (Stable)
 
-https://github.com/nodejs/node/commit/1e0de9c426e07a260bbec2d2196c2d2db8eb8886
-
-* npm: Upgrade to 1.2.15
-* uv: Upgrade to 0.10.3
-* tls: handle SSL_ERROR_ZERO_RETURN (Fedor Indutny)
-* tls: handle errors before calling C++ methods (Fedor Indutny)
-* tls: remove harmful unnecessary bounds checking (Marcel Laverdet)
-* crypto: make getCiphers() return non-SSL ciphers (Ben Noordhuis)
-* crypto: check randomBytes() size argument (Ben Noordhuis)
-* timers: do not calculate Timeout._when property (Alexey Kupershtokh)
-* timers: fix off-by-one ms error (Alexey Kupershtokh)
-* timers: handle signed int32 overflow in enroll() (Fedor Indutny)
-* stream: Fix stall in Transform under very specific conditions (Gil Pedersen)
-* stream: Handle late 'readable' event listeners (isaacs)
-* stream: Fix early end in Writables on zero-length writes (isaacs)
-* domain: fix domain callback from MakeCallback (Trevor Norris)
-* child_process: don't emit same handle twice (Ben Noordhuis)
-* child_process: fix sending utf-8 to child process (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.2">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.2</a>.
 
 ## 2013.03.21, Version 0.10.1 (Stable)
 
-https://github.com/nodejs/node/commit/c274d1643589bf104122674a8c3fd147527a667d
-
-* npm: upgrade to 1.2.15
-* crypto: Improve performance of non-stream APIs (Fedor Indutny)
-* tls: always reset this.ssl.error after handling (Fedor Indutny)
-* tls: Prevent mid-stream hangs (Fedor Indutny, isaacs)
-* net: improve arbitrary tcp socket support (Ben Noordhuis)
-* net: handle 'finish' event only after 'connect' (Fedor Indutny)
-* http: Don't hot-path end() for large buffers (isaacs)
-* fs: Missing cb errors are deprecated, not a throw (isaacs)
-* fs: make write/appendFileSync correctly set file mode (Raymond Feng)
-* stream: Return self from readable.wrap (isaacs)
-* stream: Never call decoder.end() multiple times (Gil Pedersen)
-* windows: enable watching signals with process.on('SIGXYZ') (Bert Belder)
-* node: revert removal of MakeCallback (Trevor Norris)
-* node: Unwrap without aborting in handle fd getter (isaacs)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.1">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.1</a>.
 
 ## 2013.03.11, Version 0.10.0 (Stable)
 
-https://github.com/nodejs/node/commit/163ca274230fce536afe76c64676c332693ad7c1
-
-* npm: Upgrade to 1.2.14
-* core: Append filename properly in dlopen on windows (isaacs)
-* zlib: Manage flush flags appropriately (isaacs)
-* domains: Handle errors thrown in nested error handlers (isaacs)
-* buffer: Strip high bits when converting to ascii (Ben Noordhuis)
-* win/msi: Enable modify and repair (Bert Belder)
-* win/msi: Add feature selection for various node parts (Bert Belder)
-* win/msi: use consistent registry key paths (Bert Belder)
-* child_process: support sending dgram socket (Andreas Madsen)
-* fs: Raise EISDIR on Windows when calling fs.read/write on a dir (isaacs)
-* unix: fix strict aliasing warnings, macro-ify functions (Ben Noordhuis)
-* unix: honor UV_THREADPOOL_SIZE environment var (Ben Noordhuis)
-* win/tty: fix typo in color attributes enumeration (Bert Belder)
-* win/tty: don't touch insert mode or quick edit mode (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_V010.md#0.10.0">Moved to doc/changelogs/CHANGELOG_V010.md#0.10.0</a>.
 
 ## 2013.03.06, Version 0.9.12 (Unstable)
 
-https://github.com/nodejs/node/commit/0debf5a82934da805592b6496756cdf27c993abc
-
-* stream: Allow strings in Readable.push/unshift (isaacs)
-* stream: Remove bufferSize option (isaacs)
-* stream: Increase highWaterMark on large reads (isaacs)
-* stream: _write: takes an encoding argument (isaacs)
-* stream: _transform: remove output() method, provide encoding (isaacs)
-* stream: Don't require read(0) to emit 'readable' event (isaacs)
-* node: Add --throw-deprecation (isaacs)
-* http: fix multiple timeout events (Eugene Girshov)
-* http: More useful setTimeout API on server (isaacs)
-* net: use close callback, not process.nextTick (Ben Noordhuis)
-* net: Provide better error when writing after FIN (isaacs)
-* dns: Support NAPTR queries (Pavel Lang)
-* dns: fix ReferenceError in resolve() error path (Xidorn Quan)
-* child_process: handle ENOENT correctly on Windows (Scott Blomquist)
-* cluster: Rename destroy() to kill(signal=SIGTERM) (isaacs)
-* build: define nightly tag external to build system (Timothy J Fontaine)
-* build: make msi build work when spaces are present in the path (Bert Belder)
-* build: fix msi build issue with WiX 3.7/3.8 (Raymond Feng)
-* repl: make compatible with domains (Dave Olszewski)
-* events: Code cleanup and performance improvements (Trevor Norris)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.12">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.12</a>.
 
 ## 2013.03.01, Version 0.9.11 (Unstable)
 
-https://github.com/nodejs/node/commit/83392403b7a9b7782b37c17688938c75010f81ba
-
-* V8: downgrade to 3.14.5
-* openssl: update to 1.0.1e
-* darwin: Make process.title work properly (Ben Noordhuis)
-* fs: Support mode/flag options to read/append/writeFile (isaacs)
-* stream: _read() no longer takes a callback (isaacs)
-* stream: Add stream.unshift(chunk) (isaacs)
-* stream: remove lowWaterMark feature (isaacs)
-* net: omit superfluous 'connect' event (Ben Noordhuis)
-* build, windows: disable SEH (Ben Noordhuis)
-* core: remove errno global (Ben Noordhuis)
-* core: Remove the nextTick for running the main file (isaacs)
-* core: Mark exit() calls with status codes (isaacs)
-* core: Fix debug signal handler race condition lock (isaacs)
-* crypto: clear error stack (Ben Noordhuis)
-* test: optionally set common.PORT via env variable (Timothy J Fontaine)
-* path: Throw TypeError on non-string args to path.resolve/join (isaacs, Arianit Uka)
-* crypto: fix uninitialized memory access in openssl (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.11">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.11</a>.
 
 ## 2013.02.19, Version 0.9.10 (Unstable)
 
-* V8: Upgrade to 3.15.11.15
-* npm: Upgrade to 1.2.12
-* fs: Change default WriteStream config, increase perf (isaacs)
-* process: streamlining tick callback logic (Trevor Norris)
-* stream_wrap, udp_wrap: add read-only fd property (Ben Noordhuis)
-* buffer: accept negative indices in Buffer#slice() (Ben Noordhuis)
-* tls: Cycle data when underlying socket drains (isaacs)
-* stream: read(0) should not always trigger _read(n,cb) (isaacs)
-* stream: Empty strings/buffers do not signal EOF any longer (isaacs)
-* crypto: improve cipher/decipher error messages (Ben Noordhuis)
-* net: Respect the 'readable' flag on sockets (isaacs)
-* net: don't suppress ECONNRESET (Ben Noordhuis)
-* typed arrays: copy Buffer in typed array constructor (Ben Noordhuis)
-* typed arrays: make DataView throw on non-ArrayBuffer (Ben Noordhuis)
-* windows: MSI installer enhancements (Scott Blomquist, Jim Schubert)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.10">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.10</a>.
 
 ## 2013.02.07, Version 0.9.9 (Unstable)
 
-https://github.com/nodejs/node/commit/4b9f0d190cd6b22853caeb0e07145a98ce1d1d7f
-
-* tls: port CryptoStream to streams2 (Fedor Indutny)
-* typed arrays: only share ArrayBuffer backing store (Ben Noordhuis)
-* stream: make Writable#end() accept a callback function (Nathan Rajlich)
-* buffer: optimize 'hex' handling (Ben Noordhuis)
-* dns, cares: don't filter NOTIMP, REFUSED, SERVFAIL (Ben Noordhuis)
-* readline: treat bare \r as a line ending (isaacs)
-* readline: make \r\n emit one 'line' event (Ben Noordhuis)
-* cluster: support datagram sockets (Bert Belder)
-* stream: Correct Transform class backpressure (isaacs)
-* addon: Pass module object to NODE_MODULE init function (isaacs, Rod Vagg)
-* buffer: slow buffer copy compatibility fix (Trevor Norris)
-* Add bytesWritten to tls.CryptoStream (Andy Burke)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.9">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.9</a>.
 
 ## 2013.01.24, Version 0.9.8 (Unstable)
 
-https://github.com/nodejs/node/commit/5f2f8400f665dc32c3e10e7d31d53d756ded9156
-
-* npm: Upgrade to v1.2.3
-* V8: Upgrade to 3.15.11.10
-* streams: Support objects other than Buffers (Jake Verbaten)
-* buffer: remove float write range checks (Trevor Norris)
-* http: close connection on 304/204 responses with chunked encoding (Ben Noordhuis)
-* build: fix build with dtrace support on FreeBSD (Fedor Indutny)
-* console: Support formatting options in trace() (isaacs)
-* domain: empty stack on all exceptions (Dave Olszewski)
-* unix, windows: make uv_*_bind() error codes consistent (Andrius Bentkus)
-* linux: add futimes() fallback (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.8">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.8</a>.
 
 ## 2013.01.18, Version 0.9.7 (Unstable)
 
-https://github.com/nodejs/node/commit/9e7bebeb8305edd55735a95955a98fdbe47572e5
-
-* V8: Upgrade to 3.15.11.7
-* npm: Upgrade to 1.2.2
-* punycode: Upgrade to 1.2.0 (Mathias Bynens)
-* repl: make built-in modules available by default (Felix Böhm)
-* windows: add support for '_Total' perf counters (Scott Blomquist)
-* cluster: make --prof work for workers (Ben Noordhuis)
-* child_process: do not keep list of sent sockets (Fedor Indutny)
-* tls: Follow RFC6125 more strictly (Fedor Indutny)
-* buffer: floating point read/write improvements (Trevor Norris)
-* TypedArrays: Improve dataview perf without endian param (Dean McNamee)
-* module: assert require() called with a non-empty string (Felix Böhm, James Campos)
-* stdio: Set readable/writable flags properly (isaacs)
-* stream: Properly handle large reads from push-streams (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.7">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.7</a>.
 
 ## 2013.01.11, Version 0.9.6 (Unstable)
 
-https://github.com/nodejs/node/commit/9313fdc71ca8335d5e3a391c103230ee6219b3e2
-
-* V8: update to 3.15.11.5
-* node: remove ev-emul.h (Ben Noordhuis)
-* path: make basename and extname ignore trailing slashes (Bert Belder)
-* typed arrays: fix sunos signed/unsigned char issue (Ben Noordhuis)
-* child_process: Fix {stdio:'inherit'} regression (Ben Noordhuis)
-* child_process: Fix pipe() from child stdio streams  (Maciej Małecki)
-* child_process: make fork() execPath configurable (Bradley Meck)
-* stream: Add readable.push(chunk) method (isaacs)
-* dtrace: x64 ustack helper (Fedor Indutny)
-* repl: fix floating point number parsing (Nirk Niggler)
-* repl: allow overriding builtins (Ben Noordhuis)
-* net: add localAddress and localPort to Socket (James Hight)
-* fs: make pool size coincide with ReadStream bufferSize (Shigeki Ohtsu)
-* typed arrays: implement load and store swizzling (Dean McNamee)
-* windows: fix perfctr crash on XP and 2003 (Scott Blomquist)
-* dgram: fix double implicit bind error (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.6</a>.
 
 ## 2012.12.30, Version 0.9.5 (Unstable)
 
-https://github.com/nodejs/node/commit/01994e8119c24f2284bac0779b32acb49c95bee7
-
-* assert: improve support for new execution contexts (lukebayes)
-* domain: use camelCase instead of snake_case (isaacs)
-* domain: Do not use uncaughtException handler (isaacs)
-* fs: make 'end' work with ReadStream without 'start' (Ben Noordhuis)
-* https: optimize createConnection() (Ryunosuke SATO)
-* buffer: speed up base64 encoding by 20% (Ben Noordhuis)
-* doc: Colorize API stability index headers in docs (Luke Arduini)
-* net: socket.readyState corrections (bentaber)
-* http: Performance enhancements for http under streams2 (isaacs)
-* stream: fix to emit end event on http.ClientResponse (Shigeki Ohtsu)
-* stream: fix event handler leak in readstream pipe and unpipe (Andreas Madsen)
-* build: Support ./configure --tag switch (Maciej Małecki)
-* repl: don't touch `require.cache` (Nathan Rajlich)
-* node: Emit 'exit' event when exiting for an uncaught exception (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.5">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.5</a>.
 
 ## 2012.12.21, Version 0.9.4 (Unstable)
 
-https://github.com/nodejs/node/commit/d86d83c75f6343b5368bb7bd328b4466a035e1d4
-
-* streams: Update all streaming interfaces to use new classes (isaacs)
-* node: remove idle gc (Ben Noordhuis)
-* http: protect against response splitting attacks (Bert Belder)
-* fs: Raise error when null bytes detected in paths (isaacs)
-* fs: fix 'object is not a function' callback errors (Ben Noordhuis)
-* fs: add autoClose=true option to fs.createReadStream (Farid Neshat)
-* process: add getgroups(), setgroups(), initgroups() (Ben Noordhuis)
-* openssl: optimized asm code on x86 and x64 (Bert Belder)
-* crypto: fix leak in GetPeerCertificate (Fedor Indutny)
-* add systemtap support (Jan Wynholds)
-* windows: add ETW and PerfCounters support (Scott Blomquist)
-* windows: fix normalization of UNC paths (Bert Belder)
-* crypto: fix ssl error handling (Sergey Kholodilov)
-* node: remove eio-emul.h (Ben Noordhuis)
-* os: add os.endianness() function (Nathan Rajlich)
-* readline: don't emit "line" events with a trailing '\n' char (Nathan Rajlich)
-* build: add configure option to generate xcode build files (Timothy J Fontaine)
-* build: allow linking against system libuv, cares, http_parser (Stephen Gallagher)
-* typed arrays: add slice() support to ArrayBuffer (Anthony Pesch)
-* debugger: exit and kill child on SIGTERM or SIGHUP (Fedor Indutny)
-* url: url.format escapes delimiters in path and query (J. Lee Coltrane)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.4</a>.
 
 ## 2012.10.24, Version 0.9.3 (Unstable)
 
-https://github.com/nodejs/node/commit/1ed4c6776e4f52956918b70565502e0f8869829d
-
-* V8: Upgrade to 3.13.7.4
-* crypto: Default to buffers instead of binary strings (isaacs, Fedor Indutny)
-* crypto: add getHashes() and getCiphers() (Ben Noordhuis)
-* unix: add custom thread pool, remove libeio (Ben Noordhuis)
-* util: make `inspect()` accept an "options" argument (Nathan Rajlich)
-* https: fix renegotation attack protection (Ben Noordhuis)
-* cluster: make 'listening' handler see actual port (Aaditya Bhatia)
-* windows: use USERPROFILE to get the user's home dir (Bert Belder)
-* path: add platform specific path delimiter (Paul Serby)
-* http: add response.headersSent property (Pavel Lang)
-* child_process: make .fork()'d child auto-exit (Ben Noordhuis)
-* events: add 'removeListener' event (Ben Noordhuis)
-* string_decoder: Add 'end' method, do base64 properly (isaacs)
-* buffer: include encoding value in exception when invalid (Ricky Ng-Adam)
-* http: make http.ServerResponse no longer emit 'end' (isaacs)
-* streams: fix pipe is destructed by 'end' from destination (koichik)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.3</a>.
 
 ## 2012.09.17, Version 0.9.2 (Unstable)
 
-https://github.com/nodejs/node/commit/6e2055889091a424fbb5c500bc3ab9c05d1c28b4
-
-* http_parser: upgrade to ad3b631
-* openssl: upgrade 1.0.1c
-* darwin: use FSEvents to watch directory changes (Fedor Indutny)
-* unix: support missing API on NetBSD (Shigeki Ohtsu)
-* unix: fix EMFILE busy loop (Ben Noordhuis)
-* windows: un-break writable tty handles (Bert Belder)
-* windows: map WSAESHUTDOWN to UV_EPIPE (Bert Belder)
-* windows: make spawn with custom environment work again (Bert Belder)
-* windows: map ERROR_DIRECTORY to UV_ENOENT (Bert Belder)
-* tls, https: validate server certificate by default (Ben Noordhuis)
-* tls, https: throw exception on missing key/cert (Ben Noordhuis)
-* tls: async session storage (Fedor Indutny)
-* installer: don't install header files (Ben Noordhuis)
-* buffer: implement Buffer.prototype.toJSON() (Nathan Rajlich)
-* buffer: added support for writing NaN and Infinity (koichik)
-* http: make http.ServerResponse emit 'end' (Ben Noordhuis)
-* build: ./configure --ninja (Ben Noordhuis, Timothy J Fontaine)
-* installer: fix --without-npm (Ben Noordhuis)
-* cli: make -p equivalent to -pe (Ben Noordhuis)
-* url: Go much faster by using Url class (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.2">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.2</a>.
 
 ## 2012.08.28, Version 0.9.1 (Unstable)
 
-https://github.com/nodejs/node/commit/e6ce259d2caf338fec991c2dd447de763ce99ab7
-
-* buffer: Add Buffer.isEncoding(enc) to test for valid encoding values (isaacs)
-* Raise UV_ECANCELED on premature close. (Ben Noordhuis)
-* Remove c-ares from libuv, move to a top-level node dependency (Bert Belder)
-* ref/unref for all HandleWraps, timers, servers, and sockets (Timothy J Fontaine)
-* addon: remove node-waf, superseded by node-gyp (Ben Noordhuis)
-* child_process: emit error on exec failure (Ben Noordhuis)
-* cluster: do not use internal server API (Andreas Madsen)
-* constants: add O_DIRECT (Ian Babrou)
-* crypto: add sync interface to crypto.pbkdf2() (Ben Noordhuis)
-* darwin: emulate fdatasync() (Fedor Indutny)
-* dgram: make .bind() always asynchronous (Ben Noordhuis)
-* events: Make emitter.listeners() side-effect free (isaacs, Joe Andaverde)
-* fs: Throw early on invalid encoding args (isaacs)
-* fs: fix naming of truncate/ftruncate functions (isaacs)
-* http: bubble up parser errors to ClientRequest (Brian White)
-* linux: improve cpuinfo parser on ARM and MIPS (Ben Noordhuis)
-* net: add support for IPv6 addresses ending in :: (Josh Erickson)
-* net: support Server.listen(Pipe) (Andreas Madsen)
-* node: don't scan add-on for "init" symbol (Ben Noordhuis)
-* remove process.uvCounters() (Ben Noordhuis)
-* repl: console writes to repl rather than process stdio (Nathan Rajlich)
-* timers: implement setImmediate (Timothy J Fontaine)
-* tls: fix segfault in pummel/test-tls-ci-reneg-attack (Ben Noordhuis)
-* tools: Move gyp addon tools to node-gyp (Nathan Rajlich)
-* unix: preliminary signal handler support (Ben Noordhuis)
-* unix: remove dependency on ev_child (Ben Noordhuis)
-* unix: work around darwin bug, don't poll() on pipe (Fedor Indutny)
-* util: Formally deprecate util.pump() (Ben Noordhuis)
-* windows: make active and closing handle state independent (Bert Belder)
-* windows: report spawn errors to the exit callback (Bert Belder)
-* windows: signal handling support with uv_signal_t (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.1">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.1</a>.
 
 ## 2012.07.20, Version 0.9.0 (Unstable)
 
-https://github.com/nodejs/node/commit/f9b237f478c372fd55e4590d7399dcd8f25f3603
-
-* punycode: update to v1.1.1 (Mathias Bynens)
-* c-ares: upgrade to 1.9.0 (Saúl Ibarra Corretgé)
-* dns: ignore rogue DNS servers reported by windows (Saúl Ibarra Corretgé)
-* unix: speed up uv_async_send() (Ben Noordhuis)
-* darwin: get cpu model correctly on mac (Xidorn Quan)
-* nextTick: Handle tick callbacks before any other I/O (isaacs)
-* Enable color customization of `util.inspect` (Pavel Lang)
-* tls: Speed and memory improvements (Fedor Indutny)
-* readline: Use one history item for reentered line (Vladimir Beloborodov)
-* Fix [#3521](https://github.com/joyent/node/issues/3521) Make process.env more like a regular Object (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.9.0</a>.
 
 ## 2013.06.13, Version 0.8.25 (maintenance)
 
-https://github.com/nodejs/node/commit/0b9bdb2bc7e1c872f0ea4713517fda22a4b0b202
-
-* npm: Upgrade to 1.2.30
-* child_process: fix handle delivery (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.25">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.25</a>.
 
 ## 2013.06.04, Version 0.8.24 (maintenance)
 
-https://github.com/nodejs/node/commit/c1a1ab067721ea17ef7b05ec5c68b01321017f05
-
-* npm: Upgrade to v1.2.24
-* url: Properly parse certain oddly formed urls (isaacs)
-* http: Don't try to destroy nonexistent sockets (isaacs)
-* handle_wrap: fix NULL pointer dereference (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.24">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.24</a>.
 
 ## 2013.04.09, Version 0.8.23 (maintenance)
 
-https://github.com/nodejs/node/commit/c67f8d0500fe15637a623eb759d2ad7eb9fb3b0b
-
-* npm: Upgrade to v1.2.18
-* http: Avoid EE warning on ECONNREFUSED handling (isaacs)
-* tls: Re-enable check of CN-ID in cert verification (Tobias Müllerleile)
-* child_process: fix sending utf-8 to child process (Ben Noordhuis)
-* crypto: check key type in GetPeerCertificate() (Ben Noordhuis)
-* win/openssl: mark assembled object files as seh safe (Bert Belder)
-* windows/msi: fix msi build issue with WiX 3.7/3.8 (Raymond Feng)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.23">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.23</a>.
 
 ## 2013.03.07, Version 0.8.22 (Stable)
 
-https://github.com/nodejs/node/commit/67a4cb4fe8c2346e30ffb83f7178e205cc2dab33
-
-* npm: Update to 1.2.14
-* cluster: propagate bind errors (Ben Noordhuis)
-* crypto: don't assert when calling Cipher#final() twice (Ben Noordhuis)
-* build, windows: disable SEH (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.22">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.22</a>.
 
 ## 2013.02.25, Version 0.8.21 (Stable)
 
-https://github.com/nodejs/node/commit/530d8c05d4c546146f18e5ba811d7eb3b7b7c0c5
-
-* http: Do not free the wrong parser on socket close (isaacs)
-* http: Handle hangup writes more gently (isaacs)
-* zlib: fix assert on bad input (Ben Noordhuis)
-* test: add TAP output to the test runner (Timothy J Fontaine)
-* unix: Handle EINPROGRESS from domain sockets (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.21">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.21</a>.
 
 ## 2013.02.15, Version 0.8.20 (Stable)
 
-https://github.com/nodejs/node/commit/e10c75579b536581ddd7ae4e2c3bf8a9d550d343
-
-* npm: Upgrade to v1.2.11
-* http: Do not let Agent hand out destroyed sockets (isaacs)
-* http: Raise hangup error on destroyed socket write (isaacs)
-* http: protect against response splitting attacks (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.20">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.20</a>.
 
 ## 2013.02.06, Version 0.8.19 (Stable)
 
-https://github.com/nodejs/node/commit/53978bdf420622ff0121c63c0338c9e7c2e60869
-
-* npm: Upgrade to v1.2.10
-* zlib: pass object size hint to V8 (Ben Noordhuis)
-* zlib: reduce memory consumption, release early (Ben Noordhuis)
-* buffer: slow buffer copy compatibility fix (Trevor Norris)
-* zlib: don't assert on malformed dictionary (Ben Noordhuis)
-* zlib: don't assert on missing dictionary (Ben Noordhuis)
-* windows: better ipv6 support (Bert Belder)
-* windows: add error mappings related to unsupported protocols (Bert Belder)
-* windows: map ERROR_DIRECTORY to UV_ENOENT (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.19">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.19</a>.
 
 ## 2013.01.18, Version 0.8.18 (Stable)
 
-https://github.com/nodejs/node/commit/2c4eef0d972838c51999d32c0d251857a713dc18
-
-* npm: Upgrade to v1.2.2
-* dns: make error message match errno (Dan Milon)
-* tls: follow RFC6125 more strictly (Fedor Indutny)
-* buffer: reject negative SlowBuffer offsets (Ben Noordhuis)
-* install: add simplejson fallback (Chris Dent)
-* http: fix "Cannot call method 'emit' of null" (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.18">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.18</a>.
 
 ## 2013.01.09, Version 0.8.17 (Stable)
 
-https://github.com/nodejs/node/commit/c50c33e9397d7a0a8717e8ce7530572907c054ad
-
-* npm: Upgrade to v1.2.0
-  - peerDependencies (Domenic Denicola)
-  - node-gyp v0.8.2 (Nathan Rajlich)
-  - Faster installs from github user/project shorthands (Nathan Zadoks)
-
-* typed arrays: fix 32 bit size/index overflow (Ben Noordhuis)
-* http: Improve performance of single-packet responses (Ben Noordhuis)
-* install: fix openbsd man page location (Ben Noordhuis)
-* http: bubble up parser errors to ClientRequest (Brian White)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.17">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.17</a>.
 
 ## 2012.12.13, Version 0.8.16 (Stable)
 
-https://github.com/nodejs/node/commit/1c9c6277d5cfcaaac8569c0c8f7daa64292048a9
-
-* npm: Upgrade to 1.1.69
-* fs: fix WriteStream/ReadStream fd leaks (Ben Noordhuis)
-* crypto: fix leak in GetPeerCertificate (Fedor Indutny)
-* buffer: Don't double-negate numeric buffer arg (Trevor Norris)
-* net: More accurate IP address validation and IPv6 dotted notation. (Joshua Erickson)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.16">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.16</a>.
 
 ## 2012.11.26, Version 0.8.15 (Stable)
 
-https://github.com/nodejs/node/commit/fdf91afb494a7a2fff2913d817f589c191a2c88f
-
-* npm: Upgrade to 1.1.66 (isaacs)
-* linux: use /proc/cpuinfo for CPU frequency (Ben Noordhuis)
-* windows: map WSAESHUTDOWN to UV_EPIPE (Ben Noordhuis)
-* windows: map ERROR_GEN_FAILURE to UV_EIO (Bert Belder)
-* unix: do not set environ unless one is provided (Charlie McConnell)
-* domains: don't crash if domain is set to null (Bert Belder)
-* windows: fix the x64 debug build (Bert Belder)
-* net, tls: fix connect() resource leak (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.15">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.15</a>.
 
 ## 2012.10.25, Version 0.8.14 (Stable)
 
-https://github.com/nodejs/node/commit/b00527fcf05c3d9f https://github.com/nodejs/node/commit/b5d5d790f9472906a59fe218
-
-* events: Don't clobber pre-existing _events obj in EE ctor (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.14">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.14</a>.
 
 ## 2012.10.25, Version 0.8.13 (Stable)
 
-https://github.com/nodejs/node/commit/ff4c974873f9a7cc6a5b042eb9b6389bb8dde6d6
-
-* V8: Upgrade to 3.11.10.25
-* npm: Upgrade to 1.1.65
-* url: parse hostnames that start with - or _ (Ben Noordhuis)
-* repl: Fix Windows 8 terminal issue (Bert Belder)
-* typed arrays: use signed char for signed int8s (Aaron Jacobs)
-* crypto: fix bugs in DiffieHellman (Ben Noordhuis)
-* configure: turn on VFPv3 on ARMv7 (Ben Noordhuis)
-* Re-enable OpenSSL UI for entering passphrases via tty (Ben Noordhuis)
-* repl: ensure each REPL instance gets its own "context" (Nathan Rajlich)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.13">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.13</a>.
 
 ## 2012.10.12, Version 0.8.12 (Stable)
 
-https://github.com/nodejs/node/commit/38c72d4e29574dec5205bcf23c2a85efe65331a4
-
-* npm: Upgrade to 1.1.63
-* crypto: Reduce stability index to 2-Unstable (isaacs)
-* windows: fix handle leak in uv_fs_utime (Bert Belder)
-* windows: fix application crashed popup in debug version (Bert Belder)
-* buffer: report proper retained size in profiler (Ben Noordhuis)
-* buffer: fix byteLength with UTF-16LE (koichik)
-* repl: make "end of input" JSON.parse() errors throw in the REPL (Nathan Rajlich)
-* repl: make invalid RegExp modifiers throw in the REPL (Nathan Rajlich)
-* http: handle multiple Proxy-Authenticate values (Willi Eggeling)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.12">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.12</a>.
 
 ## 2012.09.27, Version 0.8.11 (Stable)
 
-https://github.com/nodejs/node/commit/e1f39468fa580c1e4cb15fac621f87944ee625dc
-
-* fs: Fix stat() size reporting for large files (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.11">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.11</a>.
 
 ## 2012.09.25, Version 0.8.10 (Stable)
 
-https://github.com/nodejs/node/commit/0bc273da4fcaa79b209ed755ad249a3e7be626a6
-
-* npm: Upgrade to 1.1.62
-* repl: make invalid RegExps throw in the REPL (Nathan Rajlich)
-* v8: loosen artificial mmap constraint (Bryan Cantrill)
-* process: fix setuid() and setgid() error reporting (Ben Noordhuis)
-* domain: Properly exit() on domain disposal (isaacs)
-* fs: fix watchFile() missing deletion events (Ben Noordhuis)
-* fs: fix assert in fs.watch() (Ben Noordhuis)
-* fs: don't segfault on deeply recursive stat() (Ben Noordhuis)
-* http: Remove timeout handler when data arrives (Frédéric Germain)
-* http: make the client "res" object gets the same domain as "req" (Nathan Rajlich)
-* windows: don't blow up when an invalid FD is used (Bert Belder)
-* unix: map EDQUOT to UV_ENOSPC (Charlie McConnell)
-* linux: improve /proc/cpuinfo parser (Ben Noordhuis)
-* win/tty: reset background brightness when color is set to default (Bert Belder)
-* unix: put child process stdio fds in blocking mode (Ben Noordhuis)
-* unix: fix EMFILE busy loop (Ben Noordhuis)
-* sunos: don't set TCP_KEEPALIVE (Ben Noordhuis)
-* tls: Use slab allocator for memory management (Fedor Indutny)
-* openssl: Use optimized assembly code for x86 and x64 (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.10">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.10</a>.
 
 ## 2012.09.11, Version 0.8.9 (Stable)
 
-https://github.com/nodejs/node/commit/b88c3902b241cf934e75443b934f2033ad3915b1
-
-* v8: upgrade to 3.11.10.22
-* GYP: upgrade to r1477
-* npm: Upgrade to 1.1.61
-* npm: Don't create world-writable files (isaacs)
-* windows: fix single-accept mode for shared server sockets (Bert Belder)
-* windows: fix uninitialized memory access in uv_update_time() (Bert Belder)
-* windows: don't throw when a signal handler is attached (Bert Belder)
-* unix: fix memory leak in udp (Ben Noordhuis)
-* unix: map errno ESPIPE (Ben Noordhuis)
-* unix, windows: fix memory corruption in fs-poll.c (Ben Noordhuis)
-* sunos: fix os.cpus() on x86_64 (Ben Noordhuis)
-* child process: fix processes with IPC channel don't emit 'close' (Bert Belder)
-* build: add a "--dest-os" option to force a gyp "flavor" (Nathan Rajlich)
-* build: set `process.platform` to "sunos" on SunOS (Nathan Rajlich)
-* build: fix `make -j` fails after `make clean` (Bearice Ren)
-* build: fix openssl configuration for "arm" builds (Nathan Rajlich)
-* tls: support unix domain socket/named pipe in tls.connect (Shigeki Ohtsu)
-* https: make https.get() accept a URL (koichik)
-* http: respect HTTP/1.0 TE header (Ben Noordhuis)
-* crypto, tls: Domainify setSNICallback, pbkdf2, randomBytes (Ben Noordhuis)
-* stream.pipe: Don't call destroy() unless it's a function (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.9">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.9</a>.
 
 ## 2012.08.22, Version 0.8.8 (Stable)
 
-https://github.com/nodejs/node/commit/a299c97bbc701f4d460e91214d7bfe7a9589d361
-
-* V8: upgrade to 3.11.10.19
-* npm: upgrade to 1.1.59
-* windows: fix uninitialized memory access in uv_update_time() (Bert Belder)
-* unix, windows: fix memory corruption in fs-poll.c (Ben Noordhuis)
-* unix: fix integer overflow in uv_hrtime (Tim Holy)
-* sunos: fix uv_cpu_info() on x86_64 (Ben Noordhuis)
-* tls: update default cipher list (Ben Noordhuis)
-* unix: Fix llvm and older gcc duplicate symbol warnings (Bert Belder)
-* fs: fix use after free in stat watcher (Ben Noordhuis)
-* build: Fix using manually compiled gcc on OS X (Nathan Rajlich)
-* windows: make junctions work again (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.8">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.8</a>.
 
 ## 2012.08.15, Version 0.8.7 (Stable)
 
-https://github.com/nodejs/node/commit/f640c5d35cba96634cd8176a525a1d876e361a61
-
-* npm: Upgrade to 1.1.49
-* website: download page (Golo Roden)
-* crypto: fix uninitialized memory access in openssl (Ben Noordhuis)
-* buffer, crypto: fix buffer decoding (Ben Noordhuis)
-* build: compile with -fno-tree-vrp when gcc >= 4.0 (Ben Noordhuis)
-* tls: handle multiple CN fields when verifying cert (Ben Noordhuis)
-* doc: remove unused util from child_process (Kyle Robinson Young)
-* build: rework -fvisibility=hidden detection (Ben Noordhuis)
-* windows: don't duplicate invalid stdio handles (Bert Belder)
-* windows: fix typos in process-stdio.c (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.7">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.7</a>.
 
 ## 2012.08.07, Version 0.8.6 (Stable)
 
-https://github.com/nodejs/node/commit/0544a586ca6b6b900a42e164033dbf350765700a
-
-* npm: Upgrade to v1.1.48
-* Add 'make binary' to build binary tarballs for all Unixes (Nathan Rajlich)
-* zlib: Emit 'close' on destroy(). (Dominic Tarr)
-* child_process: Fix stdout=null when stdio=['pipe'] (Tyler Neylon)
-* installer: prevent ETXTBSY errors (Ben Noordhuis)
-* installer: honor --without-npm, default install path (Ben Noordhuis)
-* net: make pause work with connecting sockets (Bert Belder)
-* installer: fix cross-compile installs (Ben Noordhuis)
-* net: fix .listen({fd:0}) (Ben Noordhuis)
-* windows: map WSANO_DATA to UV_ENOENT (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.6</a>.
 
 ## 2012.08.02, Version 0.8.5 (Stable)
 
-https://github.com/nodejs/node/commit/9b86a4453f0c76f2707a75c0b2343aba33ec63bc
-
-* node: tag Encode and friends NODE_EXTERN (Ben Noordhuis)
-* fs: fix ReadStream / WriteStream missing callback (Gil Pedersen)
-* fs: fix readFileSync("/proc/cpuinfo") regression (Ben Noordhuis)
-* installer: don't assume bash is installed (Ben Noordhuis)
-* Report errors properly from --eval and stdin (isaacs)
-* assert: fix throws() throws an error without message property (koichik)
-* cluster: fix libuv assert in net.listen() (Ben Noordhuis)
-* build: always link sunos builds with libumem (Trent Mick)
-* build: improve armv7 / hard-float detection (Adam Malcontenti-Wilson)
-* https: Use host header as effective servername (isaacs)
-* sunos: work around OS bug to prevent fs.watch() from spinning (Bryan Cantrill)
-* linux: fix 'two watchers, one path' segfault (Ben Noordhuis)
-* windows: fix memory leaks in many fs functions (Bert Belder)
-* windows: don't allow directories to be opened for writing/appending (Bert Belder)
-* windows: make fork() work even when not all stdio handles are valid (Bert Belder)
-* windows: make unlink() not remove mount points, and improve performance (Bert Belder)
-* build: Sign pkg installer for OS X (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.5">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.5</a>.
 
 ## 2012.07.25, Version 0.8.4 (Stable)
 
-https://github.com/nodejs/node/commit/f98562fcd7d1cab573ca4dc1612157d6999befd4
-
-* V8: Upgrade to 3.11.10.17
-* npm: Upgrade to 1.1.45
-* net: fix Socket({ fd: 42 }) api (Ben Noordhuis)
-* readline: Remove event listeners on close (isaacs)
-* windows: correctly prep long path for fs.exists(Sync) (Bert Belder)
-* debugger: wake up the event loop when a debugger command is dispatched (Peter Rybin)
-* tls: verify server's identity (Fedor Indutny)
-* net: ignore socket.setTimeout(Infinity or NaN) (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.4</a>.
 
 ## 2012.07.19, Version 0.8.3 (Stable)
 
-https://github.com/nodejs/node/commit/60bf2d6cb33e4ce55604f73889ab840a9de8bdab
-
-* V8: upgrade to 3.11.10.15
-* npm: Upgrade to 1.1.43
-* net: fix net.Server.listen({fd:x}) error reporting (Ben Noordhuis)
-* net: fix bogus errno reporting (Ben Noordhuis)
-* build: Move npm shebang logic into an npm script (isaacs)
-* build: fix add-on loading on freebsd (Ben Noordhuis)
-* build: disable unsafe optimizations (Ben Noordhuis)
-* build: fix spurious mksnapshot crashes for good (Ben Noordhuis)
-* build: speed up genv8constants (Dave Pacheco)
-* fs: make unwatchFile() remove a specific listener (Ben Noordhuis)
-* domain: Remove first arg from intercepted fn (Toshihiro Nakamura)
-* domain: Fix memory leak on error (isaacs)
-* events: Fix memory leak from removeAllListeners (Nathan Rajlich)
-* zlib: Fix memory leak in Unzip class. (isaacs)
-* crypto: Fix memory leak in DecipherUpdate() (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.3</a>.
 
 ## 2012.07.09, Version 0.8.2 (Stable)
 
-https://github.com/nodejs/node/commit/cc6084b9ac5cf1d4fe5e7165b71e8fc05d11be1f
-
-* npm: Upgrade to 1.1.36
-* readline: don't use Function#call() (Nathan Rajlich)
-* Code cleanup to pass 'use strict' (Jonas Westerlund)
-* module: add filename to require() json errors (TJ Holowaychuk)
-* readline: fix for unicode prompts (Tim Macfarlane)
-* timers: fix handling of large timeouts (Ben Noordhuis)
-* repl: fix passing an empty line inserting "undefined" into the buffer (Nathan Rajlich)
-* repl: fix crashes when buffering command (Maciej Małecki)
-* build: rename strict_aliasing to node_no_strict_aliasing (Ben Noordhuis)
-* build: disable -fstrict-aliasing for any gcc < 4.6.0 (Ben Noordhuis)
-* build: detect cc version with -dumpversion (Ben Noordhuis)
-* build: handle output of localized gcc or clang (Ben Noordhuis)
-* unix: fix memory corruption in freebsd.c (Ben Noordhuis)
-* unix: fix 'zero handles, one request' busy loop (Ben Noordhuis)
-* unix: fix busy loop on unexpected tcp message (Ben Noordhuis)
-* unix: fix EINPROGRESS busy loop (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.2">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.2</a>.
 
 ## 2012.06.29, Version 0.8.1 (stable)
 
-https://github.com/nodejs/node/commit/2134aa3d5c622fc3c3b02ccb713fcde0e0df479a
-
-* V8: upgrade to v3.11.10.12
-* npm: upgrade to v1.1.33
-  - Support for parallel use of the cache folder
-  - Retry on registry timeouts or network failures (Trent Mick)
-  - Reduce 'engines' failures to a warning
-  - Use new zsh completion if available (Jeremy Cantrell)
-
-* Fix [#3577](https://github.com/joyent/node/issues/3577) Un-break require('sys')
-* util: speed up formatting of large arrays/objects (Ben Noordhuis)
-* windows: make fs.realpath(Sync) work with UNC paths (Bert Belder)
-* build: fix --shared-v8 option (Ben Noordhuis)
-* doc: `detached` is a boolean (Andreas Madsen)
-* build: use proper python interpreter (Ben Noordhuis)
-* build: expand ~ in `./configure --prefix=~/a/b/c` (Ben Noordhuis)
-* build: handle CC env var with spaces (Gabriel de Perthuis)
-* build: fix V8 build when compiling with gcc 4.5 (Ben Noordhuis)
-* build: fix --shared-v8 option (Ben Noordhuis)
-* windows msi: Fix icon issue which caused huge file size (Bert Belder)
-* unix: assume that dlopen() may clobber dlerror() (Ben Noordhuis)
-* sunos: fix memory corruption bugs (Ben Noordhuis)
-* windows: better (f)utimes and (f)stat (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.1">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.1</a>.
 
 ## 2012.06.25, Version 0.8.0 (stable)
 
-https://github.com/nodejs/node/commit/8b8a7a7f9b41e74e1e810d0330738ad06fc302ec
-
-* V8: upgrade to v3.11.10.10
-* npm: Upgrade to 1.1.32
-* Deprecate iowatcher (Ben Noordhuis)
-* windows: update icon (Bert Belder)
-* http: Hush 'MUST NOT have a body' warnings to debug() (isaacs)
-* Move blog.nodejs.org content into repository (isaacs)
-* Fix [#3503](https://github.com/joyent/node/issues/3503): stdin: resume() on pipe(dest) (isaacs)
-* crypto: fix error reporting in SetKey() (Fedor Indutny)
-* Add --no-deprecation and --trace-deprecation command-line flags (isaacs)
-* fs: fix fs.watchFile() (Ben Noordhuis)
-* fs: Fix fs.readfile() on pipes (isaacs)
-* Rename GYP variable node_use_system_openssl to be consistent (Ryan Dahl)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.0</a>.
 
 ## 2012.06.19, Version 0.7.12 (unstable)
 
-https://github.com/nodejs/node/commit/a72120190a8ffdbcd3d6ad2a2e6ceecd2087111e
-
-* npm: Upgrade to 1.1.30
-	- Improved 'npm init'
-	- Fix the 'cb never called' error from 'oudated' and 'update'
-	- Add --save-bundle|-B config
-	- Fix isaacs/npm[#2465](https://github.com/joyent/node/issues/2465): Make npm script and windows shims cygwin-aware
-	- Fix isaacs/npm[#2452](https://github.com/joyent/node/issues/2452) Use --save(-dev|-optional) in npm rm
-	- `logstream` option to replace removed `logfd` (Rod Vagg)
-	- Read default descriptions from README.md files
-
-* Shims to support deprecated ev_* and eio_* methods (Ben Noordhuis)
-* [#3118](https://github.com/joyent/node/issues/3118) net.Socket: Delay pause/resume until after connect (isaacs)
-* [#3465](https://github.com/joyent/node/issues/3465) Add ./configure --no-ifaddrs flag (isaacs)
-* child_process: add .stdin stream to forks (Fedor Indutny)
-* build: fix `make install DESTDIR=/path` (Ben Noordhuis)
-* tls: fix off-by-one error in renegotiation check (Ben Noordhuis)
-* crypto: Fix diffie-hellman key generation UTF-8 errors (Fedor Indutny)
-* node: change the constructor name of process from EventEmitter to process (Andreas Madsen)
-* net: Prevent property access throws during close (Reid Burke)
-* querystring: improved speed and code cleanup (Felix Böhm)
-* sunos: fix assertion errors breaking fs.watch() (Fedor Indutny)
-* unix: stat: detect sub-second changes (Ben Noordhuis)
-* add stat() based file watcher (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.12">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.12</a>.
 
 ## 2012.06.15, Version 0.7.11 (unstable)
 
-https://github.com/nodejs/node/commit/5cfe0b86d5be266ef51bbba369c39e412ee51944
-
-* V8: Upgrade to v3.11.10
-* npm: Upgrade to 1.1.26
-* doc: Improve cross-linking in API docs markdown (Ben Kelly)
-* Fix [#3425](https://github.com/joyent/node/issues/3425): removeAllListeners should delete array (Reid Burke)
-* cluster: don't silently drop messages when the write queue gets big (Bert Belder)
-* Add Buffer.concat method (isaacs)
-* windows: make symlinks tolerant to forward slashes (Bert Belder)
-* build: Add node.d and node.1 to installer (isaacs)
-* cluster: rename worker.unqiueID to worker.id (Andreas Madsen)
-* Windows: Enable ETW events on Windows for existing DTrace probes. (Igor Zinkovsky)
-* test: bundle node-weak in test/gc so that it doesn't need to be downloaded (Nathan Rajlich)
-* Make many tests pass on Windows (Bert Belder)
-* Fix [#3388](https://github.com/joyent/node/issues/3388) Support listening on file descriptors (isaacs)
-* Fix [#3407](https://github.com/joyent/node/issues/3407) Add os.tmpDir() (isaacs)
-* Unbreak the snapshotted build on Windows (Bert Belder)
-* Clean up child_process.kill throws (Bert Belder)
-* crypto: make cipher/decipher accept buffer args (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.11">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.11</a>.
 
 ## 2012.06.11, Version 0.7.10 (unstable)
 
-https://github.com/nodejs/node/commit/12a32a48a30182621b3f8e9b9695d1946b53c131
-
-* Roll V8 back to 3.9.24.31
-* build: x64 target should always pass -m64 (Robert Mustacchi)
-* add NODE_EXTERN to node::Start (Joel Brandt)
-* repl: Warn about running npm commands (isaacs)
-* slab_allocator: fix crash in dtor if V8 is dead (Ben Noordhuis)
-* slab_allocator: fix leak of Persistent handles (Shigeki Ohtsu)
-* windows/msi: add node.js prompt to startmenu (Jeroen Janssen)
-* windows/msi: fix adding node to PATH (Jeroen Janssen)
-* windows/msi: add start menu links when installing (Jeroen Janssen)
-* windows: don't install x64 version into the 'program files (x86)' folder (Matt Gollob)
-* domain: Fix [#3379](https://github.com/joyent/node/issues/3379) domain.intercept no longer passes error arg to cb (Marc Harter)
-* fs: make callbacks run in global context (Ben Noordhuis)
-* fs: enable fs.realpath on windows (isaacs)
-* child_process: expose UV_PROCESS_DETACHED as options.detached (Charlie McConnell)
-* child_process: new stdio API for .spawn() method (Fedor Indutny)
-* child_process: spawn().ref() and spawn().unref() (Fedor Indutny)
-* Upgrade npm to 1.1.25
-	- Enable npm link on windows
-	- Properly remove sh-shim on Windows
-	- Abstract out registry client and logger
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.10">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.10</a>.
 
 ## 2012.05.28, Version 0.7.9 (unstable)
 
-https://github.com/nodejs/node/commit/782277f11a753ded831439ed826448c06fc0f356
-
-* Upgrade V8 to 3.11.1
-* Upgrade npm to 1.1.23
-* uv: rework reference counting scheme (Ben Noordhuis)
-* uv: add interface for joining external event loops (Bert Belder)
-* repl, readline: Handle Ctrl+Z and SIGCONT better (Nathan Rajlich)
-* fs: 64bit offsets for fs calls (Igor Zinkovsky)
-* fs: add sync open flags 'rs' and 'rs+' (Kevin Bowman)
-* windows: enable creating directory junctions with fs.symlink (Igor Zinkovsky, Bert Belder)
-* windows: fix fs.lstat to properly detect symlinks. (Igor Zinkovsky)
-* Fix [#3270](https://github.com/joyent/node/issues/3270) Escape url.parse delims (isaacs)
-* http: make http.get() accept a URL (Adam Malcontenti-Wilson)
-* Cleanup vm module memory leakage (Marcel Laverdet)
-* Optimize writing strings with Socket.write (Bert Belder)
-* add support for CESU-8 and UTF-16LE encodings (koichik)
-* path: add path.sep to get the path separator. (Yi, EungJun)
-* net, http: add backlog parameter to .listen() (Erik Dubbelboer)
-* debugger: support mirroring Date objects (Fedor Indutny)
-* addon: add AtExit() function (Ben Noordhuis)
-* net: signal localAddress bind failure in connect (Brian Schroeder)
-* util: handle non-string return value in .inspect() (Alex Kocharin)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.9">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.9</a>.
 
 ## 2012.04.18, Version 0.7.8 (unstable)
 
-https://github.com/nodejs/node/commit/c2b47097c0b483552efc1947c6766fa1128600b6
-
-* Upgrade V8 to 3.9.24.9
-* Upgrade OpenSSL to 1.0.0f
-* Upgrade npm to 1.1.18
-* Show licenses in Binary installers
-* Domains (isaacs)
-* readline: rename "end" to "close" (Nathan Rajlich)
-* tcp: make getsockname() return address family as string (Shigeki Ohtsu)
-* http, https: fix .setTimeout() (ssuda)
-* os: add cross platform EOL character (Mustansir Golawala)
-* typed arrays: unexport SizeOfArrayElementForType() (Aaron Jacobs)
-* net: honor 'enable' flag in .setNoDelay() (Ben Noordhuis)
-* child_process: emit error when .kill fails (Andreas Madsen)
-* gyp: fix 'argument list too long' build error (Ben Noordhuis)
-* fs.WriteStream: Handle modifications to fs.open (isaacs)
-* repl, readline: Handle newlines better (Nathan Rajlich, Nathan Friedly)
-* build: target OSX 10.5 when building on darwin (Nathan Rajlich)
-* Fix [#3052](https://github.com/joyent/node/issues/3052) Handle errors properly in zlib (isaacs)
-* build: add support for DTrace and postmortem (Dave Pacheco)
-* core: add reusable Slab allocator (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.8">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.8</a>.
 
 ## 2012.03.30, Version 0.7.7 (unstable)
 
-https://github.com/nodejs/node/commit/5cda2542fdb086f9fe5de889bea435a65e377dea
-
-* Upgrade V8 to 3.9.24.7
-* Upgrade npm to 1.1.15
-* Handle Emoji characters properly (Erik Corry, Bert Belder)
-* readline: migrate ansi/vt100 logic from tty to readline (Nathan Rajlich)
-* readline: Fix multiline handling (Alex Kocharin)
-* add a -i/--interactive flag to force the REPL (Nathan Rajlich)
-* debugger: add breakOnException command (Fedor Indutny)
-* cluster: kill workers when master dies (Andreas Madsen)
-* cluster: add graceful disconnect support (Andreas Madsen)
-* child_process: Separate 'close' event from 'exit' (Charlie McConnell)
-* typed arrays: add Uint8ClampedArray (Mikael Bourges-Sevenier)
-* buffer: Fix byte alignment issues (Ben Noordhuis, Erik Lundin)
-* tls: fix CryptoStream.setKeepAlive() (Shigeki Ohtsu)
-* Expose http parse error codes (Felix Geisendörfer)
-* events: don't delete the listeners array (Ben Noordhuis, Nathan Rajlich)
-* process: add process.config to view node's ./configure settings (Nathan Rajlich)
-* process: process.execArgv to see node's arguments (Micheil Smith)
-* process: fix process.title setter (Ben Noordhuis)
-* timers: handle negative or non-numeric timeout values (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.7">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.7</a>.
 
 ## 2012.03.13, Version 0.7.6 (unstable)
 
-https://github.com/nodejs/node/commit/f06abda6f58e517349d1b63a2cbf5a8d04a03505
-
-* Upgrade v8 to 3.9.17
-* Upgrade npm to 1.1.8
-  - Add support for os/cpu fields in package.json (Adam Blackburn)
-  - Automatically node-gyp packages containing a binding.gyp
-  - Fix failures unpacking in UNC shares
-  - Never create un-listable directories
-  - Handle cases where an optionalDependency fails to build
-
-* events: newListener emit correct fn when using 'once' (Roly Fentanes)
-* url: Ignore empty port component (Łukasz Walukiewicz)
-* module: replace 'children' array (isaacs)
-* tls: parse multiple values of a key in ssl certificate (Sambasiva Suda)
-* cluster: support passing of named pipes (Ben Noordhuis)
-* Windows: include syscall in fs errors (Bert Belder)
-* http: [#2888](https://github.com/joyent/node/issues/2888) Emit end event only once (Igor Zinkovsky)
-* readline: add multiline support (Rlidwka)
-* process: add `process.hrtime()` (Nathan Rajlich)
-* net, http, https: add localAddress option (Dmitry Nizovtsev)
-* addon improvements (Nathan Rajlich)
-* build improvements (Ben Noordhuis, Sadique Ali, T.C. Hollingsworth, Nathan Rajlich)
-* add support for "SEARCH" request methods (Nathan Rajlich)
-* expose the zlib and http_parser version in process.versions (Nathan Rajlich)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.6</a>.
 
 ## 2012.02.23, Version 0.7.5 (unstable)
 
-https://github.com/nodejs/node/commit/d384b8b0d2ab7f05465f0a3e15fe20b4e25b5f86
-
-* startup speed improvements (Maciej Małecki)
-* crypto: add function getDiffieHellman() (Tomasz Buchert)
-* buffer: support decoding of URL-safe base64 (Ben Noordhuis)
-* Make QueryString.parse() even faster (Brian White)
-* url: decode url entities in auth section (Ben Noordhuis)
-* http: support PURGE request method (Ben Noordhuis)
-* http: Generate Date headers on responses (Mark Nottingham)
-* Fix [#2762](https://github.com/joyent/node/issues/2762): Add callback to close function. (Mikeal Rogers)
-* dgram: fix out-of-bound memory read (Ben Noordhuis)
-* repl: add automatic loading of built-in libs (Brandon Benvie)
-* repl: remove double calls where possible (Fedor Indutny)
-* Readline improvements. Related: [#2737](https://github.com/joyent/node/issues/2737) [#2756](https://github.com/joyent/node/issues/2756) (Colton Baker)
-* build: disable -fomit-frame-pointer on solaris (Dave Pacheco)
-* build: arch detection improvements (Nathan Rajlich)
-* build: Make a fat binary for the OS X `make pkg`. (Nathan Rajlich)
-* jslint src/ and lib/ on 'make test' (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.5">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.5</a>.
 
 ## 2012.02.14, Version 0.7.4 (unstable)
 
-https://github.com/nodejs/node/commit/de21de920cf93ec40736ada3792a7f85f3eadeda
-
-* Upgrade V8 to 3.9.5
-* Upgrade npm to 1.1.1
-* build: Detect host_arch better (Karl Skomski)
-* debugger: export `debug_port` to `process` (Fedor Indutny)
-* api docs: CSS bug fixes (isaacs)
-* build: use -fPIC for native addons on UNIX (Nathan Rajlich)
-* Re-add top-level v8::Locker (Marcel Laverdet)
-* Move images out of the dist tarballs (isaacs)
-* libuv: Remove uv_export and uv_import (Ben Noordhuis)
-* build: Support x64 build on Windows (Igor Zinkovsky)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.4</a>.
 
 ## 2012.02.07, Version 0.7.3 (unstable)
 
-https://github.com/nodejs/node/commit/99059aad8d654acda4abcfaa68df182b50f2ec90
-
-* Upgrade V8 to 3.9.2
-* Revert support for isolates. (Ben Noordhuis)
-* cluster: Cleanup docs, event handling, and process.disconnect (Andreas Madsen)
-* gyp_addon: link with node.lib on Windows (Nathan Rajlich)
-* http: fix case where http-parser is freed twice (koichik)
-* Windows: disable RTTI and exceptions (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.3</a>.
 
 ## 2012.02.01, Version 0.7.2 (unstable)
 
-https://github.com/nodejs/node/commit/ec79acb3a6166e30f0bf271fbbfda1fb575b3321
-
-* Update V8 to 3.8.9
-* Support for sharing streams across Isolates (Igor Zinkovsky)
-* [#2636](https://github.com/joyent/node/issues/2636) - Fix case where http_parsers are freed too early (koichik)
-* url: Support for IPv6 addresses in URLs (Łukasz Walukiewicz)
-* child_process: Add disconnect() method to child processes (Andreas Madsen)
-* fs: add O_EXCL support, exclusive open file (Ben Noordhuis)
-* fs: more specific error messages (Tj Holowaychuk)
-* tty: emit 'unknown' key event if key sequence not found (Dan VerWeire, Nathan Rajlich)
-* build: compile release build too if BUILDTYPE=Debug (Ben Noordhuis)
-* module: fix --debug-brk on symlinked scripts (Fedor Indutny)
-* zlib: fix `Failed to set dictionary` issue (Fedor Indutny)
-* waf: predict target arch for OS X (Fedor Indutny)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.2">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.2</a>.
 
 ## 2012.01.23, Version 0.7.1 (unstable)
 
-https://github.com/nodejs/node/commit/a74354735ab5d5b0fa35a1e4ff7e653757d2069b
-
-* Update V8 to 3.8.8
-* Install node-waf by default (Fedor Indutny)
-* crypto: Add ability to turn off PKCS padding (Ingmar Runge)
-* v8: implement VirtualMemory class on SunOS (Ben Noordhuis)
-* Add cluster.setupMaster (Andreas Madsen)
-* move `path.exists*` to `fs.exists*` (Maciej Małecki)
-* typed arrays: set class name (Ben Noordhuis)
-* libuv bug fixes (Igor Zinkovsky, Ben Noordhuis, Dan VerWeire)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.1">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.1</a>.
 
 ## 2012.01.16, Version 0.7.0 (unstable)
 
-https://github.com/nodejs/node/commit/9cc55dca6f67a6096c858b841c677b0593404321
-
-* Upgrade V8 to 3.8.6
-* Use GYP build system on unix (Ben Noordhuis)
-* Experimental isolates support (Ben Noordhuis)
-* Improvements to Cluster API (Andreas Madsen)
-* Use isolates for internal debugger (Fedor Indutny)
-* Bug fixes
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.7.0</a>.
 
 ## 2012.07.10 Version 0.6.20 (maintenance)
 
-https://github.com/nodejs/node/commit/952e513379169ec1b40909d1db056e9bf4294899
-
-* npm: Upgrade to 1.1.37 (isaacs)
-* benchmark: Backport improvements made in master (isaacs)
-* build: always link with -lz (Trent Mick)
-* core: use proper #include directives (Ben Noordhuis)
-* cluster: don't silently drop messages when the write queue gets big (Bert Belder)
-* windows: don't print error when GetConsoleTitleW returns an empty string (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.20">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.20</a>.
 
 ## 2012.06.06 Version 0.6.19 (stable)
 
-https://github.com/nodejs/node/commit/debf552ed2d4a53957446e82ff3c52a8182d5ff4
-
-* npm: upgrade to 1.1.24
-* fs: no end emit after createReadStream.pause() (Andreas Madsen)
-* vm: cleanup module memory leakage (Marcel Laverdet)
-* unix: fix loop starvation under high network load (Ben Noordhuis)
-* unix: remove abort() in ev_unref() (Ben Noordhuis)
-* windows/tty: never report error after forcibly aborting line-buffered read (Bert Belder)
-* windows: skip GetFileAttributes call when opening a file (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.19">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.19</a>.
 
 ## 2012.05.15 Version 0.6.18 (stable)
 
-https://github.com/nodejs/node/commit/4bc1d395de6abed2cf1e4d0b7b3a1480a21c368f
-
-* windows: skip GetFileAttributes call when opening a file (Bert Belder)
-* crypto: add PKCS12/PFX support (Sambasiva Suda)
-* [#3240](https://github.com/joyent/node/issues/3240): child_process: delete NODE_CHANNEL_FD from env in spawn (Ben Noordhuis)
-* windows: add test for path.normalize with UNC paths (Bert Belder)
-* windows: make path.normalize convert all slashes to backslashes (Bert Belder)
-* fs: Automatically close FSWatcher on error (Bert Belder)
-* [#3258](https://github.com/joyent/node/issues/3258): fs.ReadStream.pause() emits duplicate data event (koichik)
-* pipe_wrap: don't assert() on pipe accept errors (Ben Noordhuis)
-* Better exception output for module load and process.nextTick (Felix Geisendörfer)
-* zlib: fix error reporting (Ben Noordhuis)
-* http: Don't destroy on timeout (isaacs)
-* [#3231](https://github.com/joyent/node/issues/3231): http: Don't try to emit error on a null'ed req object (isaacs)
-* [#3236](https://github.com/joyent/node/issues/3236): http: Refactor ClientRequest.onSocket (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.18">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.18</a>.
 
 ## 2012.05.04 Version 0.6.17 (stable)
 
-https://github.com/nodejs/node/commit/4ced23deaf36493f4303a18f6fdce768c58becc0
-
-* Upgrade npm to 1.1.21
-* uv: Add support for EROFS errors (Ben Noordhuis, Maciej Małecki)
-* uv: Add support for EIO and ENOSPC errors (Fedor Indutny)
-* windows: Add support for EXDEV errors (Bert Belder)
-* http: Fix client memory leaks (isaacs, Vincent Voyer)
-* fs: fix file descriptor leak in sync functions (Ben Noordhuis)
-* fs: fix ReadStream / WriteStream double close bug (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.17">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.17</a>.
 
 ## 2012.04.30 Version 0.6.16 (stable)
 
-https://github.com/nodejs/node/commit/a1d193963ddc80a27da5da01b59751e14e33d1d6
-
-* Upgrade V8 to 3.6.6.25
-* Upgrade npm to 1.1.19
-* Windows: add mappings for UV_ENOENT (Bert Belder)
-* linux: add IN_MOVE_SELF to inotify event mask (Ben Noordhuis)
-* unix: call pipe handle connection cb on accept() error (Ben Noordhuis)
-* unix: handle EWOULDBLOCK (Ben Noordhuis)
-* map EWOULDBLOCK to UV_EAGAIN (Ben Noordhuis)
-* Map ENOMEM to UV_ENOMEM (isaacs)
-* Child process: support the `gid` and `uid` options (Bert Belder)
-* test: cluster: add worker death event test (Ben Noordhuis)
-* typo in node_http_parser (isaacs)
-* http_parser: Eat CRLF between requests, even on connection:close. (Ben Noordhuis)
-* don't check return value of unsetenv (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.16">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.16</a>.
 
 ## 2012.04.09 Version 0.6.15 (stable)
 
-https://github.com/nodejs/node/commit/f160a45b254e591eb33716311c92be533c6d86c4
-
-* Update npm to 1.1.16
-* Show licenses in binary installers.
-* unix: add uv_fs_read64, uv_fs_write64 and uv_fs_ftruncate64 (Ben Noordhuis)
-* add 64bit offset fs functions (Igor Zinkovsky)
-* windows: don't report ENOTSOCK when attempting to bind an udp handle twice (Bert Belder)
-* windows: backport pipe-connect-to-file fixes from master (Bert Belder)
-* windows: never call fs event callbacks after closing the watcher (Bert Belder)
-* fs.readFile: don't make the callback before the fd is closed (Bert Belder)
-* windows: use 64bit offsets for uv_fs apis (Igor Zinkovsky)
-* Fix [#2061](https://github.com/joyent/node/issues/2061): segmentation fault on OS X due to stat size mismatch (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.15">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.15</a>.
 
 ## 2012.03.22 Version 0.6.14 (stable)
 
-https://github.com/nodejs/node/commit/e513ffef7549a56a5af728e1f0c2c0c8f290518a
-
-* net: don't crash when queued write fails (Igor Zinkovsky)
-* sunos: fix EMFILE on process.memoryUsage() (Bryan Cantrill)
-* crypto: fix compile-time error with openssl 0.9.7e (Ben Noordhuis)
-* unix: ignore ECONNABORTED errors from accept() (Ben Noordhuis)
-* Add UV_ENOSPC and mappings to it (Bert Belder)
-* http-parser: Fix response body is not read (koichik)
-* Upgrade npm to 1.1.12
-  - upgrade node-gyp to 0.3.7
-  - work around AV-locked directories on Windows
-  - Fix isaacs/npm[#2293](https://github.com/joyent/node/issues/2293) Don't try to 'uninstall' /
-  - Exclude symbolic links from packages.
-  - Fix isaacs/npm[#2275](https://github.com/joyent/node/issues/2275) Spurious 'unresolvable cycle' error.
-  - Exclude/include dot files as if they were normal files
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.14">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.14</a>.
 
 ## 2012.03.15 Version 0.6.13 (stable)
 
-https://github.com/nodejs/node/commit/9f7f86b534f8556290eb8cad915984ff4ca54996
-
-* Windows: Many libuv test fixes (Bert Belder)
-* Windows: avoid uv_guess_handle crash in when fd < 0 (Bert Belder)
-* Map EBUSY and ENOTEMPTY errors (Bert Belder)
-* Windows: include syscall in fs errors (Bert Belder)
-* Fix fs.watch ENOSYS on Linux kernel version mismatch (Ben Noordhuis)
-* Update npm to 1.1.9
-  - upgrade node-gyp to 0.3.5 (Nathan Rajlich)
-  - Fix isaacs/npm[#2249](https://github.com/joyent/node/issues/2249) Add cache-max and cache-min configs
-  - Properly redirect across https/http registry requests
-  - log config usage if undefined key in set function (Kris Windham)
-  - Add support for os/cpu fields in package.json (Adam Blackburn)
-  - Automatically node-gyp packages containing a binding.gyp
-  - Fix failures unpacking in UNC shares
-  - Never create un-listable directories
-  - Handle cases where an optionalDependency fails to build
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.13">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.13</a>.
 
 ## 2012.03.02 Version 0.6.12 (stable)
 
-https://github.com/nodejs/node/commit/48a2d34cfe6b7e1c9d15202a4ef5e3c82d1fba35
-
-* Upgrade V8 to 3.6.6.24
-* dtrace ustack helper improvements (Dave Pacheco)
-* API Documentation refactor (isaacs)
-* [#2827](https://github.com/joyent/node/issues/2827) net: fix race write() before and after connect() (koichik)
-* [#2554](https://github.com/joyent/node/issues/2554) [#2567](https://github.com/joyent/node/issues/2567) throw if fs args for 'start' or 'end' are strings (AJ ONeal)
-* punycode: Update to v1.0.0 (Mathias Bynens)
-* Make a fat binary for the OS X pkg (isaacs)
-* Fix hang on accessing process.stdin (isaacs)
-* repl: make tab completion work on non-objects (Nathan Rajlich)
-* Fix fs.watch on OS X (Ben Noordhuis)
-* Fix [#2515](https://github.com/joyent/node/issues/2515) nested setTimeouts cause premature process exit (Ben Noordhuis)
-* windows: fix time conversion in stat (Igor Zinkovsky)
-* windows: fs: handle EOF in read (Brandon Philips)
-* windows: avoid IOCP short-circuit on non-ifs lsps (Igor Zinkovsky)
-* Upgrade npm to 1.1.4 (isaacs)
-  - windows fixes
-  - Bundle nested bundleDependencies properly
-  - install: support --save with url install targets
-  - shrinkwrap: behave properly with url-installed modules
-  - support installing uncompressed tars or single file modules from urls etc.
-  - don't run make clean on rebuild
-  - support HTTPS-over-HTTP proxy tunneling
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.12">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.12</a>.
 
 ## 2012.02.17 Version 0.6.11 (stable)
 
-https://github.com/nodejs/node/commit/1eb1fe32250fc88cb5b0a97cddf3e02be02e3f4a
-
-* http: allow multiple WebSocket RFC6455 headers (Einar Otto Stangvik)
-* http: allow multiple WWW-Authenticate headers (Ben Noordhuis)
-* windows: support unicode argv and environment variables (Bert Belder)
-* tls: mitigate session renegotiation attacks (Ben Noordhuis)
-* tcp, pipe: don't assert on uv_accept() errors (Ben Noordhuis)
-* tls: Allow establishing secure connection on the existing socket (koichik)
-* dgram: handle close of dgram socket before DNS lookup completes (Seth Fitzsimmons)
-* windows: Support half-duplex pipes (Igor Zinkovsky)
-* build: disable omit-frame-pointer on solaris systems (Dave Pacheco)
-* debugger: fix --debug-brk (Ben Noordhuis)
-* net: fix large file downloads failing (koichik)
-* fs: fix ReadStream failure to read from existing fd (Christopher Jeffrey)
-* net: destroy socket on DNS error (Stefan Rusu)
-* dtrace: add missing translator (Dave Pacheco)
-* unix: don't flush tty on switch to raw mode (Ben Noordhuis)
-* windows: reset brightness when reverting to default text color (Bert Belder)
-* npm: update to 1.1.1
-  - Update which, fstream, mkdirp, request, and rimraf
-  - Fix [#2123](https://github.com/joyent/node/issues/2123) Set path properly for lifecycle scripts on windows
-  - Mark the root as seen, so we don't recurse into it. Fixes [#1838](https://github.com/joyent/node/issues/1838). (Martin Cooper)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.11">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.11</a>.
 
 ## 2012.02.02, Version 0.6.10 (stable)
 
-https://github.com/nodejs/node/commit/051908e023f87894fa68f5b64d0b99a19a7db01e
-
-* Update V8 to 3.6.6.20
-* Add npm msysgit bash shim to msi installer (isaacs)
-* buffers: fix intermittent out of bounds error (Ben Noordhuis)
-* buffers: honor length argument in base64 decoder (Ben Noordhuis)
-* windows: Fix path.exists regression (Bert Belder)
-* Make QueryString.parse run faster (Philip Tellis)
-* http: avoid freeing http-parser objects too early (koichik)
-* timers: add v0.4 compatibility hack (Ben Noordhuis)
-* Proper EPERM error code support (Igor Zinkovsky, Brandon Philips)
-* dgram: Implement udp multicast methods on windows (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.10">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.10</a>.
 
 ## 2012.01.27, Version 0.6.9 (stable)
 
-https://github.com/nodejs/node/commit/f19e20d33f57c4d2853aaea7d2724d44f3b0012f
-
-* dgram: Bring back missing functionality for Unix (Dan VerWeire, Roman Shtylman, Ben Noordhuis)
-  - Note: Windows UDP support not yet complete.
-
-* http: Fix parser memory leak (koichik)
-* zlib: Fix [#2365](https://github.com/joyent/node/issues/2365) crashes on invalid input (Nicolas LaCasse)
-* module: fix --debug-brk on symlinked scripts (Fedor Indutny)
-* Documentation Restyling (Matthew Fitzsimmons)
-* Update npm to 1.1.0-3 (isaacs)
-* Windows: fix regression in stat() calls to C:\ (Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.9">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.9</a>.
 
 ## 2012.01.19, Version 0.6.8 (stable)
 
-https://github.com/nodejs/node/commit/d18cebaf8a7ac701dabd71a3aa4eb0571db6a645
-
-* Update V8 to 3.6.6.19
-* Numeric key hash collision fix for V8 (Erik Corry, Fedor Indutny)
-* Add missing TTY key translations for F1-F5 on Windows (Brandon Benvie)
-* path.extname bugfix with . and .. paths (Bert Belder)
-* cluster: don't always kill the master on uncaughtException (Ben Noordhuis)
-* Update npm to 1.1.0-2 (isaacs)
-* typed arrays: set class name (Ben Noordhuis)
-* zlib binding cleanup (isaacs, Bert Belder)
-* dgram: use slab memory allocator (Michael Bernstein)
-* fix segfault [#2473](https://github.com/joyent/node/issues/2473)
-* [#2521](https://github.com/joyent/node/issues/2521) 60% improvement in fs.stat on Windows (Igor Zinkovsky)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.8">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.8</a>.
 
 ## 2012.01.06, Version 0.6.7 (stable)
 
-https://github.com/nodejs/node/commit/d5a189acef14a851287ee555f7a39431fe276e1c
-
-* V8 hash collision fix (Breaks MIPS) (Bert Belder, Erik Corry)
-* Upgrade V8 to 3.6.6.15
-* Upgrade npm to 1.1.0-beta-10 (isaacs)
-* many doc updates (Ben Noordhuis, Jeremy Martin, koichik, Dave Irvine,
-  Seong-Rak Choi, Shannen, Adam Malcontenti-Wilson, koichik)
-
-* Fix segfault in node_http_parser.cc
-* dgram, timers: fix memory leaks (Ben Noordhuis, Yoshihiro Kikuchi)
-* repl: fix repl.start not passing the `ignoreUndefined` arg (Damon Oehlman)
-* [#1980](https://github.com/joyent/node/issues/1980): Socket.pause null reference when called on a closed Stream (koichik)
-* [#2263](https://github.com/joyent/node/issues/2263): XMLHttpRequest piped in a writable file stream hang (koichik)
-* [#2069](https://github.com/joyent/node/issues/2069): http resource leak (koichik)
-* buffer.readInt global pollution fix (Phil Sung)
-* timers: fix performance regression (Ben Noordhuis)
-* [#2308](https://github.com/joyent/node/issues/2308), [#2246](https://github.com/joyent/node/issues/2246): node swallows openssl error on request (koichik)
-* [#2114](https://github.com/joyent/node/issues/2114): timers: remove _idleTimeout from item in .unenroll() (James Hartig)
-* [#2379](https://github.com/joyent/node/issues/2379): debugger: Request backtrace w/o refs (Fedor Indutny)
-* simple DTrace ustack helper (Dave Pacheco)
-* crypto: rewrite HexDecode without snprintf (Roman Shtylman)
-* crypto: don't ignore DH init errors (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.7">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.7</a>.
 
 ## 2011.12.14, Version 0.6.6 (stable)
 
-https://github.com/nodejs/node/commit/9a059ea69e1f6ebd8899246682d8ca257610b8ab
-
-* npm update to 1.1.0-beta-4 (Isaac Z. Schlueter)
-* cli: fix output of --help (Ben Noordhuis)
-* new website
-* pause/resume semantics for stdin (Isaac Z. Schlueter)
-* Travis CI integration (Maciej Małecki)
-* child_process: Fix bug regarding closed stdin (Ben Noordhuis)
-* Enable upgrades in MSI. (Igor Zinkovsky)
-* net: Fixes memory leak (Ben Noordhuis)
-* fs: handle fractional or NaN ReadStream buffer size (Ben Noordhuis)
-* crypto: fix memory leaks in PBKDF2 error path (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.6</a>.
 
 ## 2011.12.04, Version 0.6.5 (stable)
 
-https://github.com/nodejs/node/commit/6cc94db653a2739ab28e33b2d6a63c51bd986a9f
-
-* npm workaround Windows antivirus software (isaacs)
-* Upgrade V8 to 3.6.6.11
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.5">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.5</a>.
 
 ## 2011.12.02, Version 0.6.4 (stable)
 
-https://github.com/nodejs/node/commit/9170077f13e5e5475b23d1d3c2e7f69bfe139727
-
-* doc improvements (Kyle Young, Tim Oxley, Roman Shtylman, Mathias Bynens)
-* upgrade bundled npm (Isaac Schlueter)
-* polish Windows installer (Igor Zinkovsky, Isaac Schlueter)
-* punycode: upgrade to v0.2.1 (Mathias Bynens)
-* build: add –without-npm flag to configure script
-* sys: deprecate module some more, print stack trace if NODE_DEBUG=sys
-* cli: add -p switch, prints result of –eval
-* [#1997](https://github.com/joyent/node/issues/1997): fix Blowfish ECB encryption and decryption (Ingmar Runge)
-* [#2223](https://github.com/joyent/node/issues/2223): fix socket ‘close’ event being emitted twice
-* [#2224](https://github.com/joyent/node/issues/2224): fix RSS memory usage > 4 GB reporting (Russ Bradberry)
-* [#2225](https://github.com/joyent/node/issues/2225): fix util.inspect() object stringification bug (Nathan Rajlich)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.4</a>.
 
 ## 2011.11.25, Version 0.6.3 (stable)
 
-https://github.com/nodejs/node/commit/b159c6d62e5756d3f8847419d29c6959ea288b56
-
-* [#2083](https://github.com/joyent/node/issues/2083) Land NPM in Node. It is included in packages/installers and installed
-  on `make install`.
-
-* [#2076](https://github.com/joyent/node/issues/2076) Add logos to windows installer.
-* [#1711](https://github.com/joyent/node/issues/1711) Correctly handle http requests without headers. (Ben Noordhuis,
-  Felix Geisendörfer)
-
-* TLS: expose more openssl SSL context options and constants. (Ben Noordhuis)
-* [#2177](https://github.com/joyent/node/issues/2177) Windows: don't kill UDP socket when a packet fails to reach its
-  destination. (Bert Belder)
-
-* Windows: support paths longer than 260 characters. (Igor Zinkovsky)
-* Windows: correctly resolve drive-relative paths. (Bert Belder)
-* [#2166](https://github.com/joyent/node/issues/2166) Don't leave file descriptor open after lchmod. (Isaac Schlueter)
-* [#2084](https://github.com/joyent/node/issues/2084) Add OS X .pkg build script to make file.
-* [#2160](https://github.com/joyent/node/issues/2160) Documentation improvements. (Ben Noordhuis)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.3</a>.
 
 ## 2011.11.18, Version 0.6.2 (stable)
 
-https://github.com/nodejs/node/commit/a4402f0b2e410b19375a1d5c5fb7fe7f66f3c7f8
-
-* doc improvements (Artur Adib, Trevor Burnham, Ryan Emery, Trent Mick)
-* timers: remember extra setTimeout() arguments when timeout==0
-* punycode: use Mathias Bynens's punycode library, it's more compliant
-* repl: improved tab completion (Ryan Emery)
-* buffer: fix range checks in .writeInt() functions (Lukasz Walukiewicz)
-* tls: make cipher list configurable
-* addons: make Buffer and ObjectWrap visible to Windows add-ons (Bert Belder)
-* crypto: add PKCS[#1](https://github.com/joyent/node/issues/1) a.k.a RSA public key verification support
-* windows: fix stdout writes when redirected to nul
-* sunos: fix build on Solaris and Illumos
-* Upgrade V8 to 3.6.6.8
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.2">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.2</a>.
 
 ## 2011.11.11, Version 0.6.1 (stable)
 
-https://github.com/nodejs/node/commit/170f2addb2dd0c625bc4a6d461e89a31ad68b79b
-
-* doc improvements (Eric Lovett, Ben Noordhuis, Scott Anderson, Yoji SHIDARA)
-* crypto: make thread-safe (Ben Noordhuis)
-* fix process.kill error object
-* debugger: correctly handle source with multi-byte characters (Shigeki Ohtsu)
-* make stdout and stderr non-destroyable (Igor Zinkovsky)
-* fs: don't close uninitialized fs.watch handle (Ben Noordhuis)
-* [#2026](https://github.com/joyent/node/issues/2026) fix man page install on BSDs (Ben Noordhuis)
-* [#2040](https://github.com/joyent/node/issues/2040) fix unrecognized errno assert in uv_err_name
-* [#2043](https://github.com/joyent/node/issues/2043) fs: mkdir() should call callback if mode is omitted
-* [#2045](https://github.com/joyent/node/issues/2045) fs: fix fs.realpath on windows to return on error (Benjamin Pasero)
-* [#2047](https://github.com/joyent/node/issues/2047) minor cluster improvements
-* [#2052](https://github.com/joyent/node/issues/2052) readline get window columns correctly
-* Upgrade V8 to 3.6.6.7
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.1">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.1</a>.
 
 ## 2011.11.04, Version 0.6.0 (stable)
 
-https://github.com/nodejs/node/commit/865b077819a9271a29f982faaef99dc635b57fbc
-
-* print undefined on undefined values in REPL (Nathan Rajlich)
-* doc improvements (koichik, seebees, bnoordhuis,
-  Maciej Małecki, Jacob Kragh)
-
-* support native addon loading in windows (Bert Belder)
-* rename getNetworkInterfaces() to networkInterfaces() (bnoordhuis)
-* add pending accepts knob for windows (igorzi)
-* http.request(url.parse(x)) (seebees)
-* [#1929](https://github.com/joyent/node/issues/1929) zlib Respond to 'resume' events properly (isaacs)
-* stream.pipe: Remove resume and pause events
-* test fixes for windows (igorzi)
-* build system improvements (bnoordhuis)
-* [#1936](https://github.com/joyent/node/issues/1936) tls: does not emit 'end' from EncryptedStream (koichik)
-* [#758](https://github.com/joyent/node/issues/758) tls: add address(), remoteAddress/remotePort
-* [#1399](https://github.com/joyent/node/issues/1399) http: emit Error object after .abort() (bnoordhuis)
-* [#1999](https://github.com/joyent/node/issues/1999) fs: make mkdir() default to 0777 permissions (bnoordhuis)
-* [#2001](https://github.com/joyent/node/issues/2001) fix pipe error codes
-* [#2002](https://github.com/joyent/node/issues/2002) Socket.write should reset timeout timer
-* stdout and stderr are blocking when associated with file too.
-* remote debugger support on windows (Bert Belder)
-* convenience methods for zlib (Matt Robenolt)
-* process.kill support on windows (igorzi)
-* process.uptime() support on windows (igorzi)
-* Return IPv4 addresses before IPv6 addresses from getaddrinfo
-* util.inspect improvements (Nathan Rajlich)
-* cluster module api changes
-* Downgrade V8 to 3.6.6.6
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.6.0</a>.
 
 ## 2011.10.21, Version 0.5.10 (unstable)
 
-https://github.com/nodejs/node/commit/220e61c1f65bf4db09699fcf6399c0809c0bc446
-
-* Remove cmake build system, support for Cygwin, legacy code base,
-	process.ENV, process.ARGV, process.memoryUsage().vsize, os.openOSHandle
-
-* Documentation improvements (Igor Zinkovsky, Bert Belder, Ilya Dmitrichenko,
-koichik, Maciej Małecki, Guglielmo Ferri, isaacs)
-
-* Performance improvements (Daniel Ennis, Bert Belder, Ben Noordhuis)
-* Long process.title support (Ben Noordhuis)
-* net: register net.Server callback only once (Simen Brekken)
-* net: fix connect queue bugs (Ben Noordhuis)
-* debugger: fix backtrace err handling (Fedor Indutny)
-* Use getaddrinfo instead of c-ares for dns.lookup
-* Emit 'end' from crypto streams on close
-* [#1902](https://github.com/joyent/node/issues/1902) buffer: use NO_NULL_TERMINATION flag (koichik)
-* [#1907](https://github.com/joyent/node/issues/1907) http: Added support for HTTP PATCH verb (Thomas Parslow)
-* [#1644](https://github.com/joyent/node/issues/1644) add GetCPUInfo on windows (Karl Skomski)
-* [#1484](https://github.com/joyent/node/issues/1484), [#1834](https://github.com/joyent/node/issues/1834), [#1482](https://github.com/joyent/node/issues/1482), [#771](https://github.com/joyent/node/issues/771) Don't use a separate context for the repl.
-  (isaacs)
-
-* [#1882](https://github.com/joyent/node/issues/1882) zlib Update 'availOutBefore' value, and test (isaacs)
-* [#1888](https://github.com/joyent/node/issues/1888) child_process.fork: don't modify args (koichik)
-* [#1516](https://github.com/joyent/node/issues/1516) tls: requestCert unusable with Firefox and Chrome (koichik)
-* [#1467](https://github.com/joyent/node/issues/1467) tls: The TLS API is inconsistent with the TCP API (koichik)
-* [#1894](https://github.com/joyent/node/issues/1894) net: fix error handling in listen() (koichik)
-* [#1860](https://github.com/joyent/node/issues/1860) console.error now goes through uv_tty_t
-* Upgrade V8 to 3.7.0
-* Upgrade GYP to r1081
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.10">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.10</a>.
 
 ## 2011.10.10, Version 0.5.9 (unstable)
 
-https://github.com/nodejs/node/commit/3bd9b08fb125b606f97a4079b147accfdeebb07d
-
-* fs.watch interface backed by kqueue, inotify, and ReadDirectoryChangesW
-  (Igor Zinkovsky, Ben Noordhuis)
-
-* add dns.resolveTxt (Christian Tellnes)
-* Remove legacy http library (Ben Noordhuis)
-* child_process.fork returns and works on Windows. Allows passing handles.
-  (Igor Zinkovsky, Bert Belder)
-
-* [#1774](https://github.com/joyent/node/issues/1774) Lint and clean up for --harmony_block_scoping (Tyler Larson, Colton
-  Baker)
-
-* [#1813](https://github.com/joyent/node/issues/1813) Fix ctrl+c on Windows (Bert Belder)
-* [#1844](https://github.com/joyent/node/issues/1844) unbreak --use-legacy (Ben Noordhuis)
-* process.stderr now goes through libuv. Both process.stdout and
-  process.stderr are blocking when referencing a TTY.
-
-* net_uv performance improvements (Ben Noordhuis, Bert Belder)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.9">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.9</a>.
 
 ## 2011.09.30, Version 0.5.8 (unstable)
 
-https://github.com/nodejs/node/commit/7cc17a0cea1d25188c103745a7d0c24375e3a609
-
-* zlib bindings (isaacs)
-* Windows supports TTY ANSI escape codes (Bert Belder)
-* Debugger improvements (Fedor Indutny)
-* crypto: look up SSL errors with ERR_print_errors() (Ben Noordhuis)
-* dns callbacks go through MakeCallback now
-* Raise an error when a malformed package.json file is found. (Ben Leslie)
-* buffers: handle bad length argument in constructor (Ben Noordhuis)
-* [#1726](https://github.com/joyent/node/issues/1726), unref process.stdout
-* Doc improvements (Ben Noordhuis, Fedor Indutny, koichik)
-* Upgrade libuv to fe18438
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.8">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.8</a>.
 
 ## 2011.09.16, Version 0.5.7 (unstable)
 
-https://github.com/nodejs/node/commit/558241166c4f3c516e5a448e676db0b57119212f
-
-* Upgrade V8 to 3.6.4
-* Improve Windows compatibility
-* Documentation improvements
-* Debugger and REPL improvements (Fedor Indutny)
-* Add legacy API support: net.Stream(fd), process.stdout.writable,
-  process.stdout.fd
-
-* Fix mkdir EEXIST handling (isaacs)
-* Use net_uv instead of net_legacy for stdio
-* Do not load readline from util.inspect
-* [#1673](https://github.com/joyent/node/issues/1673) Fix bug related to V8 context with accessors (Fedor Indutny)
-* [#1634](https://github.com/joyent/node/issues/1634) util: Fix inspection for Error (koichik)
-* [#1645](https://github.com/joyent/node/issues/1645) fs: Add positioned file writing feature to fs.WriteStream (Thomas
-  Shinnick)
-
-* [#1637](https://github.com/joyent/node/issues/1637) fs: Unguarded fs.watchFile cache statWatchers checking fixed (Thomas
-  Shinnick)
-
-* [#1695](https://github.com/joyent/node/issues/1695) Forward customFds to ChildProcess.spawn
-* [#1707](https://github.com/joyent/node/issues/1707) Fix hasOwnProperty security problem in querystring (isaacs)
-* [#1719](https://github.com/joyent/node/issues/1719) Drain OpenSSL error queue
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.7">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.7</a>.
 
 ## 2011.09.08, Version 0.5.6 (unstable)
 
-https://github.com/nodejs/node/commit/b49bec55806574a47403771bce1ee379c2b09ca2
-
-* [#345](https://github.com/joyent/node/issues/345), [#1635](https://github.com/joyent/node/issues/1635), [#1648](https://github.com/joyent/node/issues/1648) Documentation improvements (Thomas Shinnick,
-  Abimanyu Raja, AJ ONeal, Koichi Kobayashi, Michael Jackson, Logan Smyth,
-  Ben Noordhuis)
-
-* [#650](https://github.com/joyent/node/issues/650) Improve path parsing on windows (Bert Belder)
-* [#752](https://github.com/joyent/node/issues/752) Remove headers sent check in OutgoingMessage.getHeader()
-  (Peter Lyons)
-
-* [#1236](https://github.com/joyent/node/issues/1236), [#1438](https://github.com/joyent/node/issues/1438), [#1506](https://github.com/joyent/node/issues/1506), [#1513](https://github.com/joyent/node/issues/1513), [#1621](https://github.com/joyent/node/issues/1621), [#1640](https://github.com/joyent/node/issues/1640), [#1647](https://github.com/joyent/node/issues/1647) Libuv-related bugs fixed
-  (Jorge Chamorro Bieling, Peter Bright, Luis Lavena, Igor Zinkovsky)
-
-* [#1296](https://github.com/joyent/node/issues/1296), [#1612](https://github.com/joyent/node/issues/1612) crypto: Fix BIO's usage. (Koichi Kobayashi)
-* [#1345](https://github.com/joyent/node/issues/1345) Correctly set socket.remoteAddress with libuv backend (Bert Belder)
-* [#1429](https://github.com/joyent/node/issues/1429) Don't clobber quick edit mode on windows (Peter Bright)
-* [#1503](https://github.com/joyent/node/issues/1503) Make libuv backend default on unix, override with `node --use-legacy`
-* [#1565](https://github.com/joyent/node/issues/1565) Fix fs.stat for paths ending with \ on windows (Igor Zinkovsky)
-* [#1568](https://github.com/joyent/node/issues/1568) Fix x509 certificate subject parsing (Koichi Kobayashi)
-* [#1586](https://github.com/joyent/node/issues/1586) Make socket write encoding case-insensitive (Koichi Kobayashi)
-* [#1591](https://github.com/joyent/node/issues/1591), [#1656](https://github.com/joyent/node/issues/1656), [#1657](https://github.com/joyent/node/issues/1657) Implement fs in libuv, remove libeio and pthread-win32
-  dependency on windows (Igor Zinkovsky, Ben Noordhuis, Ryan Dahl,
-  Isaac Schlueter)
-
-* [#1592](https://github.com/joyent/node/issues/1592) Don't load-time link against CreateSymbolicLink on windows
-  (Peter Bright)
-
-* [#1601](https://github.com/joyent/node/issues/1601) Improve API consistency when dealing with the socket underlying a HTTP
-  client request (Mikeal Rogers)
-
-* [#1610](https://github.com/joyent/node/issues/1610) Remove DigiNotar CA from trusted list (Isaac Schlueter)
-* [#1617](https://github.com/joyent/node/issues/1617) Added some win32 os functions (Karl Skomski)
-* [#1624](https://github.com/joyent/node/issues/1624) avoid buffer overrun with 'binary' encoding (Koichi Kobayashi)
-* [#1633](https://github.com/joyent/node/issues/1633) make Buffer.write() always set _charsWritten (Koichi Kobayashi)
-* [#1644](https://github.com/joyent/node/issues/1644) Windows: set executables to be console programs (Peter Bright)
-* [#1651](https://github.com/joyent/node/issues/1651) improve inspection for sparse array (Koichi Kobayashi)
-* [#1672](https://github.com/joyent/node/issues/1672) set .code='ECONNRESET' on socket hang up errors (Ben Noordhuis)
-* Add test case for foaf+ssl client certificate (Niclas Hoyer)
-* Added RPATH environment variable to override run-time library paths
-  (Ashok Mudukutore)
-
-* Added TLS client-side session resumption support (Sean Cunningham)
-* Added additional properties to getPeerCertificate (Nathan Rixham,
-  Niclas Hoyer)
-
-* Don't eval repl command twice when an error is thrown (Nathan Rajlich)
-* Improve util.isDate() (Nathan Rajlich)
-* Improvements in libuv backend and bindings, upgrade libuv to
-  bd6066cb349a9b3a1b0d87b146ddaee06db31d10
-
-* Show warning when using lib/sys.js (Maciej Malecki)
-* Support plus sign in url protocol (Maciej Malecki)
-* Upgrade V8 to 3.6.2
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.6</a>.
 
 ## 2011.08.26, Version 0.5.5 (unstable)
 
-https://github.com/nodejs/node/commit/d2d53d4bb262f517a227cc178a1648094ba54c20
-
-* typed arrays, implementation from Plesk
-* fix IP multicast on SunOS
-* fix DNS lookup order: IPv4 first, IPv6 second (--use-uv only)
-* remove support for UNIX datagram sockets (--use-uv only)
-* UDP support for Windows (Bert Belder)
-* [#1572](https://github.com/joyent/node/issues/1572) improve tab completion for objects in the REPL (Nathan Rajlich)
-* [#1563](https://github.com/joyent/node/issues/1563) fix buffer overflow in child_process module (reported by Dean McNamee)
-* [#1546](https://github.com/joyent/node/issues/1546) fix performance regression in http module (reported by Brian Geffon)
-* [#1491](https://github.com/joyent/node/issues/1491) add PBKDF2 crypto support (Glen Low)
-* [#1447](https://github.com/joyent/node/issues/1447) remove deprecated http.cat() function (Mikeal Rogers)
-* [#1140](https://github.com/joyent/node/issues/1140) fix incorrect dispatch of vm.runInContext's filename argument
-  (Antranig Basman)
-
-* [#1140](https://github.com/joyent/node/issues/1140) document vm.runInContext() and vm.createContext() (Antranig Basman)
-* [#1428](https://github.com/joyent/node/issues/1428) fix os.freemem() on 64 bits freebsd (Artem Zaytsev)
-* [#1164](https://github.com/joyent/node/issues/1164) make all DNS lookups async, fixes uncatchable exceptions
-  (Koichi Kobayashi)
-
-* fix incorrect ssl shutdown check (Tom Hughes)
-* various cmake fixes (Tom Hughes)
-* improved documentation (Koichi Kobayashi, Logan Smyth, Fedor Indutny,
-  Mikeal Rogers, Maciej Małecki, Antranig Basman, Mickaël Delahaye)
-
-* upgrade libuv to commit 835782a
-* upgrade V8 to 3.5.8
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.5">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.5</a>.
 
 ## 2011.08.12, Version 0.5.4 (unstable)
 
-https://github.com/nodejs/node/commit/cfba1f59224ff8602c3fe9145181cad4c6df89a9
-
-* libuv/Windows compatibility improvements
-* Build on Microsoft Visual Studio via GYP. Use generate-projects.bat in the
-  to build sln files. (Peter Bright, Igor Zinkovsky)
-
-* Make Mikeal's HTTP agent client the default. Use old HTTP client with
-  --use-http1
-
-* Fixes https host header default port handling. (Mikeal Rogers)
-* [#1440](https://github.com/joyent/node/issues/1440) strip byte order marker when loading *.js and *.json files
-  (Ben Noordhuis)
-
-* [#1434](https://github.com/joyent/node/issues/1434) Improve util.format() compatibility with browser. (Koichi Kobayashi)
-* Provide unchecked uint entry points for integer Buffer.read/writeInt
-  methods. (Robert Mustacchi)
-
-* CMake improvements (Tom Huges)
-* Upgrade V8 to 3.5.4.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.4</a>.
 
 ## 2011.08.01, Version 0.5.3 (unstable)
 
-https://github.com/nodejs/node/commit/4585330afef44ddfb6a4054bd9b0f190b352628b
-
-* Fix crypto encryption/decryption with Base64. (SAWADA Tadashi)
-* [#243](https://github.com/joyent/node/issues/243) Add an optional length argument to Buffer.write() (koichik)
-* [#657](https://github.com/joyent/node/issues/657) convert nonbuffer data to string in fs.writeFile/Sync
-  (Daniel Pihlström)
-
-* Add process.features, remove process.useUV (Ben Noordhuis)
-* [#324](https://github.com/joyent/node/issues/324) Fix crypto hmac to accept binary keys + add test cases from rfc 2202
-  and 4231 (Stefan Bühler)
-
-* Add Socket::bytesRead, Socket::bytesWritten (Alexander Uvarov)
-* [#572](https://github.com/joyent/node/issues/572) Don't print result of --eval in CLI (Ben Noordhuis)
-* [#1223](https://github.com/joyent/node/issues/1223) Fix http.ClientRequest crashes if end() was called twice (koichik)
-* [#1383](https://github.com/joyent/node/issues/1383) Emit 'close' after all connections have closed (Felix Geisendörfer)
-* Add sprintf-like util.format() function (Ben Noordhuis)
-* Add support for TLS SNI (Fedor Indutny)
-* New http agent implementation. Off by default the command line flag
-  --use-http2 will enable it. "make test-http2" will run the tests
-	for the new implementation. (Mikeal Rogers)
-
-* Revert AMD compatibility. (isaacs)
-* Windows: improvements, child_process support.
-* Remove pkg-config file.
-* Fix startup time regressions.
-* doc improvements
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.3</a>.
 
 ## 2011.07.22, Version 0.5.2 (unstable)
 
-https://github.com/nodejs/node/commit/08ffce1a00dde1199174b390a64a90b60768ddf5
-
-* libuv improvements; named pipe support
-* [#1242](https://github.com/joyent/node/issues/1242) check for SSL_COMP_get_compression_methods() (Ben Noordhuis)
-* [#1348](https://github.com/joyent/node/issues/1348) remove require.paths (isaacs)
-* [#1349](https://github.com/joyent/node/issues/1349) Delimit NODE_PATH with ; on Windows (isaacs)
-* [#1335](https://github.com/joyent/node/issues/1335) Remove EventEmitter from C++
-* [#1357](https://github.com/joyent/node/issues/1357) Load json files with require() (isaacs)
-* [#1374](https://github.com/joyent/node/issues/1374) fix setting ServerResponse.statusCode in writeHead (Trent Mick)
-* Fixed: GC was being run too often.
-* Upgrade V8 to 3.4.14
-* doc improvements
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.2">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.2</a>.
 
 ## 2011.07.14, Version 0.5.1 (unstable)
 
-https://github.com/nodejs/node/commit/f8bfa54d0fa509f9242637bef2869a1b1e842ec8
-
-* [#1233](https://github.com/joyent/node/issues/1233) Fix os.totalmem on FreeBSD amd64 (Artem Zaytsev)
-* [#1149](https://github.com/joyent/node/issues/1149) IDNA and Punycode support in url.parse
-  (Jeremy Selier, Ben Noordhuis, isaacs)
-
-* Export $CC and $CXX to uv and V8's build systems
-* Include pthread-win32 static libraries in build (Igor Zinkovsky)
-* [#1199](https://github.com/joyent/node/issues/1199), [#1094](https://github.com/joyent/node/issues/1094) Fix fs can't handle large file on 64bit platform (koichik)
-* [#1281](https://github.com/joyent/node/issues/1281) Make require a public member of module (isaacs)
-* [#1303](https://github.com/joyent/node/issues/1303) Stream.pipe returns the destination (Elijah Insua)
-* [#1229](https://github.com/joyent/node/issues/1229) Addons should not -DEV_MULTIPLICITY=0 (Brian White)
-* libuv backend improvements
-* Upgrade V8 to 3.4.10
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.1">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.1</a>.
 
 ## 2011.07.05, Version 0.5.0 (unstable)
 
-https://github.com/nodejs/node/commit/ae7ed8482ea7e53c59acbdf3cf0e0a0ae9d792cd
-
-* New non-default libuv backend to support IOCP on Windows.
-  Use --use-uv to enable.
-
-* deprecate http.cat
-* docs improved.
-* add child_process.fork
-* add fs.utimes() and fs.futimes() support (Ben Noordhuis)
-* add process.uptime() (Tom Huges)
-* add path.relative (Tony Huang)
-* add os.getNetworkInterfaces()
-* add remoteAddress and remotePort for client TCP connections
-  (Brian White)
-
-* add secureOptions flag, setting ciphers,
-  SSL_OP_CRYPTOPRO_TLSEXT_BUG to TLS (Theo Schlossnagle)
-
-* add process.arch (Nathan Rajlich)
-* add reading/writing of floats and doubles from/to buffers (Brian White)
-* Allow script to be read from stdin
-* [#477](https://github.com/joyent/node/issues/477) add Buffer::fill method to do memset (Konstantin Käfer)
-* [#573](https://github.com/joyent/node/issues/573) Diffie-Hellman support to crypto module (Håvard Stranden)
-* [#695](https://github.com/joyent/node/issues/695) add 'hex' encoding to buffer (isaacs)
-* [#851](https://github.com/joyent/node/issues/851) Update how REPLServer uses contexts (Ben Weaver)
-* [#853](https://github.com/joyent/node/issues/853) add fs.lchow, fs.lchmod, fs.fchmod, fs.fchown (isaacs)
-* [#889](https://github.com/joyent/node/issues/889) Allow to remove all EventEmitter listeners at once
-  (Felix Geisendörfer)
-
-* [#926](https://github.com/joyent/node/issues/926) OpenSSL NPN support (Fedor Indutny)
-* [#955](https://github.com/joyent/node/issues/955) Change ^C handling in REPL (isaacs)
-* [#979](https://github.com/joyent/node/issues/979) add support for Unix Domain Sockets to HTTP (Mark Cavage)
-* [#1173](https://github.com/joyent/node/issues/1173) [#1170](https://github.com/joyent/node/issues/1170) add AMD, asynchronous module definition (isaacs)
-* DTrace probes: support X-Forwarded-For (Dave Pacheco)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.5.0</a>.
 
 ## 2011.09.15, Version 0.4.12 (stable)
 
-https://github.com/nodejs/node/commit/771ba34ca7b839add2ef96879e1ffc684813cf7c
-
-* Improve docs
-* [#1563](https://github.com/joyent/node/issues/1563) overflow in ChildProcess custom_fd.
-* [#1569](https://github.com/joyent/node/issues/1569), parse error on multi-line HTTP headers. (Ben Noordhuis)
-* [#1586](https://github.com/joyent/node/issues/1586) net: Socket write encoding case sensitivity (koichik)
-* [#1610](https://github.com/joyent/node/issues/1610) Remove DigiNotar CA from trusted list (isaacs)
-* [#1624](https://github.com/joyent/node/issues/1624) buffer: Avoid overrun with 'binary' encoding. (koichik)
-* [#1633](https://github.com/joyent/node/issues/1633) buffer: write() should always set _charsWritten. (koichik)
-* [#1707](https://github.com/joyent/node/issues/1707) hasOwnProperty usage security hole in querystring (isaacs)
-* [#1719](https://github.com/joyent/node/issues/1719) Drain OpenSSL error queue
-* Fix error reporting in net.Server.listen
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.12">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.12</a>.
 
 ## 2011.08.17, Version 0.4.11 (stable)
 
-https://github.com/nodejs/node/commit/a745d19ce7d1c0e3778371af4f0346be70cf2c8e
-
-* [#738](https://github.com/joyent/node/issues/738) Fix crypto encryption/decryption with Base64. (SAWADA Tadashi)
-* [#1202](https://github.com/joyent/node/issues/1202) net.createConnection defer DNS lookup error events to next tick
-  (Ben Noordhuis)
-
-* [#1374](https://github.com/joyent/node/issues/1374) fix setting ServerResponse.statusCode in writeHead (Trent Mick)
-* [#1417](https://github.com/joyent/node/issues/1417) Fix http.ClientRequest crashes if end() was called twice
-* [#1497](https://github.com/joyent/node/issues/1497) querystring: Replace 'in' test with 'hasOwnProperty' (isaacs)
-* [#1546](https://github.com/joyent/node/issues/1546) http perf improvement
-* fix memleak in libeio (Tom Hughes)
-* cmake improvements (Tom Hughes)
-* node_net.cc: fix incorrect sizeof() (Tom Hughes)
-* Windows/cygwin: no more GetConsoleTitleW errors on XP (Bert Belder)
-* Doc improvements (koichik, Logan Smyth, Ben Noordhuis, Arnout Kazemier)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.11">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.11</a>.
 
 ## 2011.07.19, Version 0.4.10 (stable)
 
-https://github.com/nodejs/node/commit/1b8dd65d6e3b82b6863ef38835cc436c5d30c1d5
-
-* [#394](https://github.com/joyent/node/issues/394) Fix Buffer drops last null character in UTF-8
-* [#829](https://github.com/joyent/node/issues/829) Backport r8577 from V8 (Ben Noordhuis)
-* [#877](https://github.com/joyent/node/issues/877) Don't wait for HTTP Agent socket pool to establish connections.
-* [#915](https://github.com/joyent/node/issues/915) Find kqueue on FreeBSD correctly (Brett Kiefer)
-* [#1085](https://github.com/joyent/node/issues/1085) HTTP: Fix race in abort/dispatch code (Stefan Rusu)
-* [#1274](https://github.com/joyent/node/issues/1274) debugger improvement (Yoshihiro Kikuchi)
-* [#1291](https://github.com/joyent/node/issues/1291) Properly respond to HEAD during end(body) hot path (Reid Burke)
-* [#1304](https://github.com/joyent/node/issues/1304) TLS: Fix race in abort/connection code (Stefan Rusu)
-* [#1360](https://github.com/joyent/node/issues/1360) Allow _ in url hostnames.
-* Revert 37d529f8 - unbreaks debugger command parsing.
-* Bring back global execScript
-* Doc improvements
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.10">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.10</a>.
 
 ## 2011.06.29, Version 0.4.9 (stable)
 
-https://github.com/nodejs/node/commit/de44eafd7854d06cd85006f509b7051e8540589b
-
-* Improve documentation
-* [#1095](https://github.com/joyent/node/issues/1095) error handling bug in stream.pipe() (Felix Geisendörfer)
-* [#1097](https://github.com/joyent/node/issues/1097) Fix a few leaks in node_crypto.cc (Ben Noordhuis)
-* [#562](https://github.com/joyent/node/issues/562) [#1078](https://github.com/joyent/node/issues/1078) Parse file:// urls properly (Ryan Petrello)
-* [#880](https://github.com/joyent/node/issues/880) Option to disable SSLv2 (Jérémy Lal)
-* [#1087](https://github.com/joyent/node/issues/1087) Disabling SSL compression disabled with early OpenSSLs.
-* [#1144](https://github.com/joyent/node/issues/1144) debugger: don't allow users to input non-valid commands
-  (Siddharth Mahendraker)
-
-* Perf improvement for util.inherits
-* [#1166](https://github.com/joyent/node/issues/1166) Support for signature verification with RSA/DSA public keys
-  (Mark Cavage)
-
-* [#1177](https://github.com/joyent/node/issues/1177) Remove node_modules lookup optimization to better support
-  nested project structures (Mathias Buus)
-
-* [#1203](https://github.com/joyent/node/issues/1203) Add missing scope.Close to fs.sendfileSync
-* [#1187](https://github.com/joyent/node/issues/1187) Support multiple 'link' headers
-* [#1196](https://github.com/joyent/node/issues/1196) Fix -e/--eval can't load module from node_modules (Koichi Kobayashi)
-* Upgrade V8 to 3.1.8.25, upgrade http-parser.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.9">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.9</a>.
 
 ## 2011.05.20, Version 0.4.8 (stable)
 
-https://github.com/nodejs/node/commit/7dd22c26e4365698dc3efddf138c4d399cb912c8
-
-* [#974](https://github.com/joyent/node/issues/974) Properly report traceless errors (isaacs)
-* [#983](https://github.com/joyent/node/issues/983) Better JSON.parse error detection in REPL (isaacs)
-* [#836](https://github.com/joyent/node/issues/836) Agent socket errors bubble up to req only if req exists
-* [#1041](https://github.com/joyent/node/issues/1041) Fix event listener leak check timing (koichik)
-*	[#1038](https://github.com/joyent/node/issues/1038) Fix dns.resolve() with 'PTR' throws Error: Unknown type "PTR"
-  (koichik)
-
-* [#1073](https://github.com/joyent/node/issues/1073) Share SSL context between server connections (Fedor Indutny)
-* Disable compression with OpenSSL. Improves memory perf.
-* Implement os.totalmem() and os.freemem() for SunOS (Alexandre Marangone)
-* Fix a special characters in URL regression (isaacs)
-* Fix idle timeouts in HTTPS (Felix Geisendörfer)
-* SlowBuffer.write() with 'ucs2' throws ReferenceError. (koichik)
-* http.ServerRequest 'close' sometimes gets an error argument
-  (Felix Geisendörfer)
-
-* Doc improvements
-* cleartextstream.destroy() should close(2) the socket. Previously was being
-	mapped to a shutdown(2) syscall.
-
-* No longer compile out asserts and debug statements in normal build.
-* Debugger improvements.
-* Upgrade V8 to 3.1.8.16.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.8">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.8</a>.
 
 ## 2011.04.22, Version 0.4.7 (stable)
 
-https://github.com/nodejs/node/commit/c85455a954411b38232e79752d4abb61bb75031b
-
-* Don't emit error on ECONNRESET from read() [#670](https://github.com/joyent/node/issues/670)
-* Fix: Multiple pipes to the same stream were broken [#929](https://github.com/joyent/node/issues/929)
-  (Felix Geisendörfer)
-
-* URL parsing/formatting corrections [#954](https://github.com/joyent/node/issues/954) (isaacs)
-* make it possible to do repl.start('', stream) (Wade Simmons)
-* Add os.loadavg for SunOS (Robert Mustacchi)
-* Fix timeouts with floating point numbers [#897](https://github.com/joyent/node/issues/897) (Jorge Chamorro Bieling)
-* Improve docs.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.7">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.7</a>.
 
 ## 2011.04.13, Version 0.4.6 (stable)
 
-https://github.com/nodejs/node/commit/58002d56bc79410c5ff397fc0e1ffec0665db38a
-
-* Don't error on ENOTCONN from shutdown() [#670](https://github.com/joyent/node/issues/670)
-* Auto completion of built-in debugger suggests prefix match rather than
-	partial match. (koichik)
-
-* circular reference in vm modules. [#822](https://github.com/joyent/node/issues/822) (Jakub Lekstan)
-* http response.readable should be false after 'end' [#867](https://github.com/joyent/node/issues/867) (Abe Fettig)
-* Implement os.cpus() and os.uptime() on Solaris (Scott McWhirter)
-* fs.ReadStream: Allow omission of end option for range reads [#801](https://github.com/joyent/node/issues/801)
-	(Felix Geisendörfer)
-
-* Buffer.write() with UCS-2 should not be write partial char
-	[#916](https://github.com/joyent/node/issues/916) (koichik)
-
-* Pass secureProtocol through on tls.Server creation (Theo Schlossnagle)
-* TLS use RC4-SHA by default
-* Don't strangely drop out of event loop on HTTPS client uploads [#892](https://github.com/joyent/node/issues/892)
-* Doc improvements
-* Upgrade v8 to 3.1.8.10
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.6</a>.
 
 ## 2011.04.01, Version 0.4.5 (stable)
 
-https://github.com/nodejs/node/commit/787a343b588de26784fef97f953420b53a6e1d73
-
-* Fix listener leak in stream.pipe() (Mikeal Rogers)
-* Retain buffers in fs.read/write() GH-814 (Jorge Chamorro Bieling)
-* TLS performance improvements
-* SlowBuffer.prototype.slice bug GH-843
-* process.stderr.write should return true
-* Immediate pause/resume race condition GH-535 (isaacs)
-* Set default host header properly GH-721 (isaacs)
-* Upgrade V8 to 3.1.8.8
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.5">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.5</a>.
 
 ## 2011.03.26, Version 0.4.4 (stable)
 
-https://github.com/nodejs/node/commit/25122b986a90ba0982697b7abcb0158c302a1019
-
-* CryptoStream.end shouldn't throw if not writable GH-820
-* Drop out if connection destroyed before connect() GH-819
-* expose https.Agent
-* Correctly setsid in tty.open GH-815
-* Bug fix for failed buffer construction
-* Added support for removing .once listeners (GH-806)
-* Upgrade V8 to 3.1.8.5
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.4</a>.
 
 ## 2011.03.18, Version 0.4.3 (stable)
 
-https://github.com/nodejs/node/commit/c095ce1a1b41ca015758a713283bf1f0bd41e4c4
-
-* Don't decrease server connection counter again if destroy() is called more
-	than once GH-431 (Andreas Reich, Anders Conbere)
-
-* Documentation improvements (koichik)
-* Fix bug with setMaxListeners GH-682
-* Start up memory footprint improvement. (Tom Hughes)
-* Solaris improvements.
-* Buffer::Length(Buffer*) should not invoke itself recursively GH-759 (Ben
-  Noordhuis)
-
-* TLS: Advertise support for client certs GH-774 (Theo Schlossnagle)
-* HTTP Agent bugs: GH-787, GH-784, GH-803.
-* Don't call GetMemoryUsage every 5 seconds.
-* Upgrade V8 to 3.1.8.3
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.3</a>.
 
 ## 2011.03.02, Version 0.4.2 (stable)
 
-https://github.com/nodejs/node/commit/39280e1b5731f3fcd8cc42ad41b86cdfdcb6d58b
-
-* Improve docs.
-* Fix process.on edge case with signal event (Alexis Sellier)
-* Pragma HTTP header comma separation
-* In addition to 'aborted' emit 'close' from incoming requests
-  (Felix Geisendörfer)
-
-* Fix memleak in vm.runInNewContext
-* Do not cache modules that throw exceptions (Felix Geisendörfer)
-* Build system changes for libnode (Aria Stewart)
-* Read up the prototype of the 'env' object. (Nathan Rajlich)
-* Add 'close' and 'aborted' events to Agent responses
-* http: fix missing 'drain' events (Russell Haering)
-* Fix process.stdout.end() throws ENOTSOCK error. (Koichi Kobayashi)
-* REPL bug fixes (isaacs)
-* node_modules folders should be highest priority (isaacs)
-* URL parse more safely (isaacs)
-* Expose errno with a string for dns/cares (Felix Geisendörfer)
-* Fix tty.setWindowSize
-* spawn: setuid after chdir (isaacs)
-* SIGUSR1 should break the VM without delay
-* Upgrade V8 to 3.1.8.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.2">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.2</a>.
 
 ## 2011.02.19, Version 0.4.1 (stable)
 
-https://github.com/nodejs/node/commit/e8aef84191bc2c1ba2bcaa54f30aabde7f03769b
-
-* Fixed field merging with progressive fields on writeHead()
-  (TJ Holowaychuk)
-
-* Make the repl respect node_modules folders (isaacs)
-* Fix for DNS fail in HTTP request (Richard Rodger)
-* Default to port 80 for http.request and http.get.
-* Improve V8 support for Cygwin (Bert Belder)
-* Fix fs.open param parsing. (Felix Geisendörfer)
-* Fixed null signal.
-* Fix various HTTP and HTTPS bugs
-* cmake improvements (Tom Hughes)
-* Fix: TLS sockets should not be writable after 'end'
-* Fix os.cpus() on cygwin (Brian White)
-* MinGW: OpenSSL support (Bert Belder)
-* Upgrade V8 to 3.1.5, libev to 4.4.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.1">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.1</a>.
 
 ## 2011.02.10, Version 0.4.0 (stable)
 
-https://github.com/nodejs/node/commit/eb155ea6f6a6aa341aa8c731dca8da545c6a4008
-
-* require() improvements (isaacs)
-  - understand package.json (isaacs)
-  - look for 'node_modules' dir
-
-* cmake fixes (Daniel Gröber)
-* http: fix buffer writes to outgoing messages (Russell Haering)
-* Expose UCS-2 Encoding (Konstantin Käfer)
-* Support strings for octal modes (isaacs)
-* Support array-ish args to Buffer ctor (isaacs)
-* cygwin and mingw improvements (Bert Belder)
-* TLS improvements
-* Fewer syscalls during require (Bert Belder, isaacs)
-* More DTrace probes (Bryan Cantrill,  Robert Mustacchi)
-* 'pipe' event on pipe() (Mikeal Rogers)
-* CRL support in TLS (Theo Schlossnagle)
-* HTTP header manipulation methods (Tim Caswell, Charlie Robbins)
-* Upgrade V8 to 3.1.2
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.4.0</a>.
 
 ## 2011.02.04, Version 0.3.8 (unstable)
 
-https://github.com/nodejs/node/commit/9493b7563bff31525b4080df5aeef09747782d5e
-
-* Add req.abort() for client side requests.
-* Add exception.code for easy testing:
-  Example: if (err.code == 'EADDRINUSE');
-
-* Add process.stderr.
-* require.main is the main module. (Isaac Schlueter)
-* dgram: setMulticastTTL, setMulticastLoopback and addMembership.
-  (Joe Walnes)
-
-* Fix throttling in TLS connections
-* Add socket.bufferSize
-* MinGW improvements (Bert Belder)
-* Upgrade V8 to 3.1.1
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.8">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.8</a>.
 
 ## 2011.01.27, Version 0.3.7 (unstable)
 
-https://github.com/nodejs/node/commit/d8579c6afdbe868de6dffa8db78bbe4ba2d03e0e
-
-* Expose agent in http and https client. (Mikeal Rogers)
-* Fix bug in http request's end method. (Ali Farhadi)
-* MinGW: better net support (Bert Belder)
-* fs.open should set FD_CLOEXEC
-* DTrace probes (Bryan Cantrill)
-* REPL fixes and improvements (isaacs, Bert Belder)
-* Fix many bugs with legacy http.Client interface
-* Deprecate process.assert. Use require('assert').ok
-* Add callback parameter to socket.setTimeout(). (Ali Farhadi)
-* Fixing bug in http request default encoding (Ali Farhadi)
-* require: A module ID with a trailing slash must be a dir.
-  (isaacs)
-
-* Add ext_key_usage to getPeerCertificate (Greg Hughes)
-* Error when child_process.exec hits maxBuffer.
-* Fix option parsing in tls.connect()
-* Upgrade to V8 3.0.10
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.7">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.7</a>.
 
 ## 2011.01.21, Version 0.3.6 (unstable)
 
-https://github.com/nodejs/node/commit/bb3e71466e5240626d9d21cf791fe43e87d90011
-
-* REPL and other improvements on MinGW (Bert Belder)
-* listen/bind errors should close net.Server
-* New HTTP and HTTPS client APIs
-* Upgrade V8 to 3.0.9
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.6</a>.
 
 ## 2011.01.16, Version 0.3.5 (unstable)
 
-https://github.com/nodejs/node/commit/b622bc6305e3c675e0edfcdbaa387d849ad0bba0
-
-* Built-in debugger improvements.
-* Add setsid, setuid, setgid options to child_process.spawn
-  (Isaac Schlueter)
-
-* tty module improvements.
-* Upgrade libev to 4.3, libeio to latest, c-ares to 1.7.4
-* Allow third party hooks before main module load.
-  (See 496be457b6a2bc5b01ec13644b9c9783976159b2)
-
-* Don't stat() on cached modules. (Felix Geisendörfer)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.5">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.5</a>.
 
 ## 2011.01.08, Version 0.3.4 (unstable)
 
-https://github.com/nodejs/node/commit/73f53e12e4a5b9ef7dbb4792bd5f8ad403094441
-
-* Primordial mingw build (Bert Belder)
-* HTTPS server
-* Built in debugger 'node debug script.js'
-* realpath files during module load (Mihai Călin Bazon)
-* Rename net.Stream to net.Socket (existing name will continue to be
-  supported)
-
-* Fix process.platform
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.4</a>.
 
 ## 2011.01.02, Version 0.3.3 (unstable)
 
-https://github.com/nodejs/node/commit/57544ba1c54c7d0da890317deeb73076350c5647
-
-* TLS improvements.
-* url.parse(url, true) defaults query field to {} (Jeremy Martin)
-* Upgrade V8 to 3.0.4
-* Handle ECONNABORT properly (Theo Schlossnagle)
-* Fix memory leaks (Tom Hughes)
-* Add os.cpus(), os.freemem(), os.totalmem(), os.loadavg() and other
-  functions for OSX, Linux, and Cygwin. (Brian White)
-
-* Fix REPL syntax error bug (GH-543), improve how REPL commands are
-  evaluated.
-
-* Use process.stdin instead of process.openStdin().
-* Disable TLS tests when node doesn't have OpenSSL.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.3</a>.
 
 ## 2010.12.16, Version 0.3.2 (unstable)
 
-https://github.com/nodejs/node/commit/4bb914bde9f3c2d6de00853353b6b8fc9c66143a
-
-* Rip out the old (broken) TLS implementation introduce new tested
-  implementation and API. See docs. HTTPS not supported in this release.
-
-* Introduce 'os' and 'tty' modules.
-* Callback parameters for socket.write() and socket.connect().
-* Support CNAME lookups in DNS module. (Ben Noordhuis)
-* cmake support (Tom Hughes)
-* 'make lint'
-* oprofile support (./configure --oprofile)
-* Lots of bug fixes, including:
-  - Memory leak in ChildProcess:Spawn(). (Tom Hughes)
-  - buffer.slice(0, 0)
-  - Global variable leaks
-  - clearTimeouts calling multiple times (Michael W)
-  - utils.inspect's detection of circular structures (Tim Cooijmans)
-  - Apple's threaded write()s bug (Jorge Chamorro Bieling)
-  - Make sure raw mode is disabled when exiting a terminal-based REPL.
-    (Brian White)
-
-* Deprecate process.compile, process.ENV
-* Upgrade V8 to 3.0.3, upgrade http-parser.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.2">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.2</a>.
 
 ## 2010.11.16, Version 0.3.1 (unstable)
 
-https://github.com/nodejs/node/commit/ce9a54aa1fbf709dd30316af8a2f14d83150e947
-
-* TLS improvements (Paul Querna)
-  - Centralize error handling in SecureStream
-  - Add SecurePair for handling of a ssl/tls stream.
-
-* New documentation organization (Micheil Smith)
-* allowHalfOpen TCP connections disabled by default.
-* Add C++ API for constructing fast buffer from string
-* Move idle timers into its own module
-* Gracefully handle EMFILE and server.maxConnections
-* make "node --eval" eval in the global scope.
-  (Jorge Chamorro Bieling)
-
-* Let exit listeners know the exit code (isaacs)
-* Handle cyclic links smarter in fs.realpath (isaacs)
-* Remove node-repl (just use 'node' without args)
-* Rewrite libeio After callback to use req->result instead of req->errorno
-  for error checking (Micheil Smith)
-
-* Remove warning about deprecating 'sys' - too aggressive
-* Make writes to process.env update the real environment. (Ben Noordhuis)
-* Set FD_CLOEXEC flag on stdio FDs before spawning. (Guillaume Tuton)
-* Move ev_loop out of javascript
-* Switch \n with \r\n for all strings printed out.
-* Added support for cross compilation (Rasmus Andersson)
-* Add --profile flag to configure script, enables gprof profiling.
-  (Ben Noordhuis)
-
-* writeFileSync could exhibit pathological behavior when a buffer
-  could not be written to the file in a single write() call.
-
-* new path.join behavior (isaacs)
-  - Express desired path.join behavior in tests.
-  - Update fs.realpath to reflect new path.join behavior
-  - Update url.resolve() to use new path.join behavior.
-
-* API: Move process.binding('evals') to require('vm')
-* Fix V8 build on Cygwin (Bert Belder)
-* Add ref to buffer during fs.write and fs.read
-* Fix segfault on test-crypto
-* Upgrade http-parser to latest and V8 to 2.5.3
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.1">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.1</a>.
 
 ## 2010.10.23, Version 0.3.0 (unstable)
 
-https://github.com/nodejs/node/commit/1582cfebd6719b2d2373547994b3dca5c8c569c0
-
-* Bugfix: Do not spin on accept() with EMFILE
-* Improvements to readline.js (Trent Mick, Johan Euphrosine, Brian White)
-* Safe constructors (missing 'new' doesn't segfault)
-* Fix process.nextTick so thrown errors don't confuse it.
-  (Benjamin Thomas)
-
-* Allow Strings for ports on net.Server.listen (Bradley Meck)
-* fs bugfixes (Tj Holowaychuk, Tobie Langel, Marco Rogers, isaacs)
-* http bug fixes (Fedor Indutny, Mikeal Rogers)
-* Faster buffers; breaks C++ API (Tim-Smart, Stéphan Kochen)
-* crypto, tls improvements (Paul Querna)
-* Add lfs flags to node addon script
-* Simpler querystring parsing; breaks API (Peter Griess)
-* HTTP trailers (Mark Nottingham)
-* http 100-continue support (Mark Nottingham)
-* Module system simplifications (Herbert Vojčík, isaacs, Tim-Smart)
-  - remove require.async
-  - remove registerExtension, add .extensions
-  - expose require.resolve
-  - expose require.cache
-  - require looks in  node_modules folders
-
-* Add --eval command line option (TJ Holowaychuk)
-* Commas last in sys.inspect
-* Constants moved from process object to require('constants')
-* Fix parsing of linux memory (Vitali Lovich)
-* inspect shows function names (Jorge Chamorro Bieling)
-* uncaughtException corner cases (Felix Geisendörfer)
-* TCP clients now buffer writes before connection
-* Rename sys module to 'util' (Micheil Smith)
-* Properly set stdio handlers to blocking on SIGTERM and SIGINT
-  (Tom Hughes)
-
-* Add destroy methods to HTTP messages
-* base64 improvements (isaacs, Jorge Chamorro Bieling)
-* API for defining REPL commands (Sami Samhuri)
-* child_process.exec timeout fix (Aaron Heckmann)
-* Upgrade V8 to 2.5.1, Libev to 4.00, libeio, http-parser
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.3.0</a>.
 
 ## 2010.08.20, Version 0.2.0
 
-https://github.com/nodejs/node/commit/9283e134e558900ba89d9a33c18a9bdedab07cb9
-
-* process.title support for FreeBSD, Macintosh, Linux
-* Fix OpenSSL 100% CPU usage on error (Illarionov Oleg)
-* Implement net.Server.maxConnections.
-* Fix process.platform, add process.version.
-* Add --without-snapshot configure option.
-* Readline REPL improvements (Trent Mick)
-* Bug fixes.
-* Upgrade V8 to 2.3.8
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.2.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.2.0</a>.
 
 ## 2010.08.13, Version 0.1.104
 
-https://github.com/nodejs/node/commit/b14dd49222687c12f3e8eac597cff4f2674f84e8
-
-* Various bug fixes (console, querystring, require)
-* Set cwd for child processes (Bert Belder)
-* Tab completion for readline (Trent Mick)
-* process.title getter/setter for OSX, Linux, Cygwin.
-	(Rasmus Andersson, Bert Belder)
-
-* Upgrade V8 to 2.3.6
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.104">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.104</a>.
 
 ## 2010.08.04, Version 0.1.103
 
-https://github.com/nodejs/node/commit/0b925d075d359d03426f0b32bb58a5e05825b4ea
-
-* Implement keep-alive for http.Client (Mikeal Rogers)
-* base64 fixes. (Ben Noordhuis)
-* Fix --debug-brk (Danny Coates)
-* Don't let path.normalize get above the root. (Isaac Schlueter)
-* Allow signals to be used with process.on in addition to
-  process.addListener. (Brian White)
-
-* Globalize the Buffer object
-* Use kqueue on recent macintosh builds
-* Fix addrlen for unix_dgram sockets (Benjamin Kramer)
-* Fix stats.isDirectory() and friends (Benjamin Kramer)
-* Upgrade http-parser, V8 to 2.3.5
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.103">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.103</a>.
 
 ## 2010.07.25, Version 0.1.102
 
-https://github.com/nodejs/node/commit/2a4568c85f33869c75ff43ccd30f0ec188b43eab
-
-* base64 encoding for Buffers.
-* Buffer support for Cipher, Decipher, Hmac, Sign and Verify
-  (Andrew Naylor)
-
-* Support for reading byte ranges from files using fs.createReadStream.
-  (Chandra Sekar)
-
-* Fix Buffer.toString() on 0-length slices. (Peter Griess)
-* Cache modules based on filename rather than ID (Isaac Schlueter)
-* querystring improvements (Jan Kassens, Micheil Smith)
-* Support DEL in the REPL. (Jérémy Lal)
-* Upgrade http-parser, upgrade V8 to 2.3.2
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.102">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.102</a>.
 
 ## 2010.07.16, Version 0.1.101
 
-https://github.com/nodejs/node/commit/0174ceb6b24caa0bdfc523934c56af9600fa9b58
-
-* Added env to child_process.exec (Сергей Крыжановский)
-* Allow modules to optionally be loaded in separate contexts
-  with env var NODE_MODULE_CONTEXTS=1.
-
-* setTTL and setBroadcast for dgram (Matt Ranney)
-* Use execPath for default NODE_PATH, not installPrefix
-  (Isaac Schlueter)
-
-* Support of console.dir + console.assert (Jerome Etienne)
-* on() as alias to addListener()
-* Use javascript port of Ronn to build docs (Jérémy Lal)
-* Upgrade V8 to 2.3.0
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.101">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.101</a>.
 
 ## 2010.07.03, Version 0.1.100
 
-https://github.com/nodejs/node/commit/a6b8586e947f9c3ced180fe68c233d0c252add8b
-
-* process.execPath (Marshall Culpepper)
-* sys.pump (Mikeal Rogers)
-* Remove ini and mjsunit libraries.
-* Introduce console.log() and friends.
-* Switch order of arguments for Buffer.write (Blake Mizerany)
-* On overlapping buffers use memmove (Matt Ranney)
-* Resolve .local domains with getaddrinfo()
-* Upgrade http-parser, V8 to 2.2.21
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.100">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.100</a>.
 
 ## 2010.06.21, Version 0.1.99
 
-https://github.com/nodejs/node/commit/a620b7298f68f68a855306437a3b60b650d61d78
-
-* Datagram sockets (Paul Querna)
-* fs.writeFile could not handle utf8 (Felix Geisendörfer)
-  and now accepts Buffers (Aaron Heckmann)
-
-* Fix crypto memory leaks.
-* A replacement for decodeURIComponent that doesn't throw.
-  (Isaac Schlueter)
-
-* Only concatenate some incoming HTTP headers. (Peter Griess)
-* Upgrade V8 to 2.2.18
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.99">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.99</a>.
 
 ## 2010.06.11, Version 0.1.98
 
-https://github.com/nodejs/node/commit/10d8adb08933d1d4cea60192c2a31c56d896733d
-
-* Port to Windows/Cygwin (Raffaele Sena)
-* File descriptor passing on unix sockets. (Peter Griess)
-* Simple, builtin readline library. REPL is now entered by
-  executing "node" without arguments.
-
-* Add a parameter to spawn() that sets the child's stdio file
-  descriptors. (Orlando Vazquez)
-
-* Upgrade V8 to 2.2.16, http-parser fixes, upgrade c-ares to 1.7.3.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.98">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.98</a>.
 
 ## 2010.05.29, Version 0.1.97
 
-https://github.com/nodejs/node/commit/0c1aa36835fa6a3557843dcbc6ed6714d353a783
-
-* HTTP throttling: outgoing messages emit 'drain' and write() returns false
-  when send buffer is full.
-
-* API: readFileSync without encoding argument now returns a Buffer
-* Improve Buffer C++ API; addons now compile with debugging symbols.
-* Improvements to  path.extname() and REPL; add fs.chown().
-* fs.ReadStream now emits buffers, fs.readFileSync returns buffers.
-* Bugfix: parsing HTTP responses to HEAD requests.
-* Port to OpenBSD.
-* Upgrade V8 to 2.2.12, libeio, http-parser.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.97">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.97</a>.
 
 ## 2010.05.21, Version 0.1.96
 
-https://github.com/nodejs/node/commit/9514a4d5476225e8c8310ce5acae2857033bcaaa
-
-* Thrown errors in http and socket call back get bubbled up.
-* Add fs.fsync (Andrew Johnston)
-* Bugfix: signal unregistering (Jonas Pfenniger)
-* Added better error messages for async and sync fs calls with paths
-  (TJ Holowaychuk)
-
-* Support arrays and strings in buffer constructor.
-  (Felix Geisendörfer)
-
-* Fix errno reporting in DNS exceptions.
-* Support buffers in fs.WriteStream.write.
-* Bugfix: Safely decode a utf8 streams that are broken on a multbyte
-  character (http and net). (Felix Geisendörfer)
-
-* Make Buffer's C++ constructor public.
-* Deprecate sys.p()
-* FIX path.dirname('/tmp') => '/'. (Jonathan Rentzsch)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.96">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.96</a>.
 
 ## 2010.05.13, Version 0.1.95
 
-https://github.com/nodejs/node/commit/0914d33842976c2c870df06573b68f9192a1fb7a
-
-* Change GC idle notify so that it runs alongside setInterval
-* Install node_buffer.h on make install
-* fs.readFile returns Buffer by default (Tim Caswell)
-* Fix error reporting in child_process callbacks
-* Better logic for testing if an argument is a port
-* Improve error reporting (single line "node.js:176:9" errors)
-* Bugfix: Some http responses being truncated (appeared in 0.1.94)
-* Fix long standing net idle timeout bugs. Enable 2 minute timeout
-  by default in HTTP servers.
-
-* Add fs.fstat (Ben Noordhuis)
-* Upgrade to V8 2.2.9
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.95">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.95</a>.
 
 ## 2010.05.06, Version 0.1.94
 
-https://github.com/nodejs/node/commit/f711d5343b29d1e72e87107315708e40951a7826
-
-* Look in /usr/local/lib/node for modules, so that there's a way
-  to install modules globally (Issac Schlueter)
-
-* SSL improvements (Rhys Jones, Paulo Matias)
-* Added c-ares headers for linux-arm (Jonathan Knezek)
-* Add symbols to release build
-* HTTP upgrade improvements, docs (Micheil Smith)
-* HTTP server emits 'clientError' instead of printing message
-* Bugfix: Don't emit 'error' twice from http.Client
-* Bugfix: Ignore SIGPIPE
-* Bugfix: destroy() instead of end() http connection at end of
-  pipeline
-
-* Bugfix: http.Client may be prematurely released back to the
-  free pool.  (Thomas Lee)
-
-* Upgrade V8 to 2.2.8
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.94">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.94</a>.
 
 ## 2010.04.29, Version 0.1.93
 
-https://github.com/nodejs/node/commit/557ba6bd97bad3afe0f9bd3ac07efac0a39978c1
-
-  * Fixed no 'end' event on long chunked HTTP messages
-    https://github.com/joyent/node/issues/77
-
-  * Remove legacy modules http_old and tcp_old
-  * Support DNS MX queries (Jérémy Lal)
-
-  * Fix large socket write (tlb@tlb.org)
-  * Fix child process exit codes (Felix Geisendörfer)
-
-  * Allow callers to disable PHP/Rails style parameter munging in
-    querystring.stringify (Thomas Lee)
-
-  * Upgrade V8 to 2.2.6
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.93">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.93</a>.
 
 ## 2010.04.23, Version 0.1.92
 
-https://github.com/nodejs/node/commit/caa828a242f39b6158084ef4376355161c14fe34
-
-  * OpenSSL support. Still undocumented (see tests). (Rhys Jones)
-  * API: Unhandled 'error' events throw.
-
-  * Script class with eval-function-family in binding('evals') plus tests.
-    (Herbert Vojcik)
-
-  * stream.setKeepAlive (Julian Lamb)
-  * Bugfix: Force no body on http 204 and 304
-
-  * Upgrade Waf to 1.5.16, V8 to 2.2.4.2
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.92">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.92</a>.
 
 ## 2010.04.15, Version 0.1.91
 
-https://github.com/nodejs/node/commit/311d7dee19034ff1c6bc9098c36973b8d687eaba
-
-  * Add incoming.httpVersion
-  * Object.prototype problem with C-Ares binding
-
-  * REPL can be run from multiple different streams. (Matt Ranney)
-  * After V8 heap is compact, don't use a timer every 2 seconds.
-
-  * Improve nextTick implementation.
-  * Add primative support for Upgrading HTTP connections.
-    (See commit log for docs 760bba5)
-
-  * Add timeout and maxBuffer options to child_process.exec
-  * Fix bugs.
-
-  * Upgrade V8 to 2.2.3.1
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.91">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.91</a>.
 
 ## 2010.04.09, Version 0.1.90
 
-https://github.com/nodejs/node/commit/07e64d45ffa1856e824c4fa6afd0442ba61d6fd8
-
-  * Merge writing of networking system (net2)
-   - New Buffer object for binary data.
-   - Support UNIX sockets, Pipes
-   - Uniform stream API
-   - Currently no SSL
-   - Legacy modules can be accessed at 'http_old' and 'tcp_old'
-
-  * Replace udns with c-ares. (Krishna Rajendran)
-  * New documentation system using Markdown and Ronn
-    (Tim Caswell, Micheil Smith)
-
-  * Better idle-time GC
-  * Countless small bug fixes.
-
-  * Upgrade V8 to 2.2.X, WAF 1.5.15
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.90">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.90</a>.
 
 ## 2010.03.19, Version 0.1.33
 
-https://github.com/nodejs/node/commit/618296ef571e873976f608d91a3d6b9e65fe8284
-
-  * Include lib/ directory in node executable. Compile on demand.
-  * evalcx clean ups (Isaac Z. Schlueter, Tim-Smart)
-
-  * Various fixes, clean ups
-  * V8 upgraded to 2.1.5
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.33">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.33</a>.
 
 ## 2010.03.12, Version 0.1.32
 
-https://github.com/nodejs/node/commit/61c801413544a50000faa7f58376e9b33ba6254f
-
-  * Optimize event emitter for single listener
-  * Add process.evalcx, require.registerExtension (Tim Smart)
-
-  * Replace --cflags with --vars
-  * Fix bugs in fs.create*Stream (Felix Geisendörfer)
-
-  * Deprecate process.mixin, process.unloop
-  * Remove the 'Error: (no message)' exceptions, print stack
-    trace instead
-
-  * INI parser bug fixes (Isaac Schlueter)
-  * FreeBSD fixes (Vanilla Hsu)
-
-  * Upgrade to V8 2.1.3, WAF 1.5.14a, libev
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.32">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.32</a>.
 
 ## 2010.03.05, Version 0.1.31
 
-https://github.com/nodejs/node/commit/39b63dfe1737d46a8c8818c92773ef181fd174b3
-
-  * API: - Move process.watchFile into fs module
-         - Move process.inherits to sys
-
-  * Improve Solaris port
-  * tcp.Connection.prototype.write now returns boolean to indicate if
-    argument was flushed to the kernel buffer.
-
-  * Added fs.link, fs.symlink, fs.readlink, fs.realpath
-    (Rasmus Andersson)
-
-  * Add setgid,getgid (James Duncan)
-  * Improve sys.inspect (Benjamin Thomas)
-
-  * Allow passing env to child process (Isaac Schlueter)
-  * fs.createWriteStream, fs.createReadStream (Felix Geisendörfer)
-
-  * Add INI parser (Rob Ellis)
-  * Bugfix: fs.readFile handling encoding (Jacek Becela)
-
-  * Upgrade V8 to 2.1.2
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.31">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.31</a>.
 
 ## 2010.02.22, Version 0.1.30
 
-https://github.com/nodejs/node/commit/bb0d1e65e1671aaeb21fac186b066701da0bc33b
-
-  * Major API Changes
-    - Promises removed. See
-      http://groups.google.com/group/nodejs/msg/426f3071f3eec16b
-      http://groups.google.com/group/nodejs/msg/df199d233ff17efa
-      The API for fs was
-         fs.readdir("/usr").addCallback(function (files) {
-           puts("/usr files: " + files);
-         });
-      It is now
-         fs.readdir("/usr", function (err, files) {
-           if (err) throw err;
-           puts("/usr files: " + files);
-         });
-    - Synchronous fs operations exposed, use with care.
-    - tcp.Connection.prototype.readPause() and readResume()
-      renamed to pause() and resume()
-    - http.ServerResponse.prototype.sendHeader() renamed to
-      writeHeader(). Now accepts reasonPhrase.
-
-  * Compact garbage on idle.
-  * Configurable debug ports, and --debug-brk (Zoran Tomicic)
-
-  * Better command line option parsing (Jeremy Ashkenas)
-  * Add fs.chmod (Micheil Smith), fs.lstat (Isaac Z. Schlueter)
-
-  * Fixes to process.mixin (Rasmus Andersson, Benjamin Thomas)
-  * Upgrade V8 to 2.1.1
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.30">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.30</a>.
 
 ## 2010.02.17, Version 0.1.29
 
-https://github.com/nodejs/node/commit/87d5e5b316a4276bcf881f176971c1a237dcdc7a
-
-  * Major API Changes
-    - Remove 'file' module
-    - require('posix') -----------------> require('fs')
-    - fs.cat ---------------------------> fs.readFile
-    - file.write -----------------------> fs.writeFile
-    - TCP 'receive' event --------------> 'data'
-    - TCP 'eof' event ------------------> 'end'
-    - TCP send() -----------------------> write()
-    - HTTP sendBody() ------------------> write()
-    - HTTP finish() --------------------> close()
-    - HTTP 'body' event ----------------> 'data'
-    - HTTP 'complete' event ------------> 'end'
-    - http.Client.prototype.close() (formerly finish()) no longer
-      takes an argument. Add the 'response' listener manually.
-    - Allow strings for the flag argument to fs.open
-      ("r", "r+", "w", "w+", "a", "a+")
-
-  * Added multiple arg support for sys.puts(), print(), etc.
-    (tj@vision-media.ca)
-
-  * sys.inspect(Date) now shows the date value (Mark Hansen)
-  * Calculate page size with getpagesize for armel (Jérémy Lal)
-
-  * Bugfix: stderr flushing.
-  * Bugfix: Promise late chain (Yuichiro MASUI)
-
-  * Bugfix: wait() on fired promises
-    (Felix Geisendörfer, Jonas Pfenniger)
-
-  * Bugfix: Use InstanceTemplate() instead of PrototypeTemplate() for
-    accessor methods. Was causing a crash with Eclipse debugger.
-    (Zoran Tomicic)
-
-  * Bugfix: Throw from connection.connect if resolving.
-    (Reported by James Golick)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.29">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.29</a>.
 
 ## 2010.02.09, Version 0.1.28
 
-https://github.com/nodejs/node/commit/49de41ef463292988ddacfb01a20543b963d9669
-
-  * Use Google's jsmin.py which can be used for evil.
-  * Add posix.truncate()
-
-  * Throw errors from server.listen()
-  * stdio bugfix (test by Mikeal Rogers)
-
-  * Module system refactor (Felix Geisendörfer, Blaine Cook)
-  * Add process.setuid(), getuid() (Michael Carter)
-
-  * sys.inspect refactor (Tim Caswell)
-  * Multipart library rewrite (isaacs)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.28">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.28</a>.
 
 ## 2010.02.03, Version 0.1.27
 
-https://github.com/nodejs/node/commit/0cfa789cc530848725a8cb5595224e78ae7b9dd0
-
-  * Implemented __dirname (Felix Geisendörfer)
-  * Downcase process.ARGV, process.ENV, GLOBAL
-    (now process.argv, process.env, global)
-
-  * Bug Fix: Late promise promise callbacks firing
-    (Felix Geisendörfer, Jonas Pfenniger)
-
-  * Make assert.AssertionError instance of Error
-  * Removed inline require call for querystring
-    (self@cloudhead.net)
-
-  * Add support for MX, TXT, and SRV records in DNS module.
-    (Blaine Cook)
-
-  * Bugfix: HTTP client automatically reconnecting
-  * Adding OS X .dmg build scripts. (Standa Opichal)
-
-  * Bugfix: ObjectWrap memory leak
-  * Bugfix: Multipart handle Content-Type headers with charset
-    (Felix Geisendörfer)
-
-  * Upgrade http-parser to fix header overflow attack.
-  * Upgrade V8 to 2.1.0
-
-  * Various other bug fixes, performance improvements.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.27">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.27</a>.
 
 ## 2010.01.20, Version 0.1.26
 
-https://github.com/nodejs/node/commit/da00413196e432247346d9e587f8c78ce5ceb087
-
-  * Bugfix, HTTP eof causing crash (Ben Williamson)
-  * Better error message on SyntaxError
-
-  * API: Move Promise and EventEmitter into 'events' module
-  * API: Add process.nextTick()
-
-  * Allow optional params to setTimeout, setInterval
-    (Micheil Smith)
-
-  * API: change some Promise behavior (Felix Geisendörfer)
-    - Removed Promise.cancel()
-    - Support late callback binding
-    - Make unhandled Promise errors throw an exception
-
-  * Upgrade V8 to 2.0.6.1
-  * Solaris port (Erich Ocean)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.26">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.26</a>.
 
 ## 2010.01.09, Version 0.1.25
 
-https://github.com/nodejs/node/commit/39ca93549af91575ca9d4cbafd1e170fbcef3dfa
-
-  * sys.inspect() improvements (Tim Caswell)
-  * path module improvements (isaacs, Benjamin Thomas)
-
-  * API: request.uri -> request.url
-    It is no longer an object, but a string. The 'url' module
-    was added to parse that string. That is, node no longer
-    parses the request URL automatically.
-       require('url').parse(request.url)
-    is roughly equivalent to the old request.uri object.
-    (isaacs)
-
-  * Bugfix: Several libeio related race conditions.
-  * Better errors for multipart library (Felix Geisendörfer)
-
-  * Bugfix: Update node-waf version to 1.5.10
-  * getmem for freebsd (Vanilla Hsu)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.25">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.25</a>.
 
 ## 2009.12.31, Version 0.1.24
 
-https://github.com/nodejs/node/commit/642c2773a7eb2034f597af1cd404b9e086b59632
-
-  * Bugfix: don't chunk responses to HTTP/1.0 clients, even if
-    they send Connection: Keep-Alive (e.g. wget)
-
-  * Bugfix: libeio race condition
-  * Bugfix: Don't segfault on unknown http method
-
-  * Simplify exception reporting
-  * Upgrade V8 to 2.0.5.4
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.24">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.24</a>.
 
 ## 2009.12.22, Version 0.1.23
 
-https://github.com/nodejs/node/commit/f91e347eeeeac1a8bd6a7b462df0321b60f3affc
-
-  * Bugfix: require("../blah") issues (isaacs)
-  * Bugfix: posix.cat (Jonas Pfenniger)
-
-  * Do not pause request for multipart parsing (Felix Geisendörfer)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.23">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.23</a>.
 
 ## 2009.12.19, Version 0.1.22
 
-https://github.com/nodejs/node/commit/a2d809fe902f6c4102dba8f2e3e9551aad137c0f
-
-  * Bugfix: child modules get wrong id with "index.js" (isaacs)
-  * Bugfix: require("../foo") cycles (isaacs)
-
-  * Bugfix: require() should throw error if module does.
-  * New URI parser stolen from Narwhal (isaacs)
-
-  * Bugfix: correctly check kqueue and epoll. (Rasmus Andersson)
-  * Upgrade WAF to 1.5.10
-
-  * Bugfix: posix.statSync() was crashing
-  * Statically define string symbols for performance improvement
-
-  * Bugfix: ARGV[0] weirdness
-  * Added superCtor to ctor.super_ instead superCtor.prototype.
-    (Johan Dahlberg)
-
-  * http-parser supports webdav methods
-  * API: http.Client.prototype.request() (Christopher Lenz)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.22">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.22</a>.
 
 ## 2009.12.06, Version 0.1.21
 
-https://github.com/nodejs/node/commit/c6affb64f96a403a14d20035e7fbd6d0ce089db5
-
-  * Feature: Add HTTP client TLS support (Rhys Jones)
-  * Bugfix: use --jobs=1 with WAF
-
-  * Bugfix: Don't use chunked encoding for 1.0 requests
-  * Bugfix: Duplicated header weren't handled correctly
-
-  * Improve sys.inspect (Xavier Shay)
-  * Upgrade v8 to 2.0.3
-
-  * Use CommonJS assert API (Felix Geisendörfer, Karl Guertin)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.21">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.21</a>.
 
 ## 2009.11.28, Version 0.1.20
 
-https://github.com/nodejs/node/commit/aa42c6790da8ed2cd2b72051c07f6251fe1724d8
-
-  * Add gnutls version to configure script
-  * Add V8 heap info to process.memoryUsage()
-
-  * process.watchFile callback has 2 arguments with the stat object
-    (choonkeat@gmail.com)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.20">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.20</a>.
 
 ## 2009.11.28, Version 0.1.19
 
-https://github.com/nodejs/node/commit/633d6be328708055897b72327b88ac88e158935f
-
-  * Feature: Initial TLS support for TCP servers and clients.
-    (Rhys Jones)
-
-  * Add options to process.watchFile()
-  * Add process.umask() (Friedemann Altrock)
-
-  * Bugfix: only detach timers when active.
-  * Bugfix: lib/file.js write(), shouldn't always emit errors or success
-    (onne@onnlucky.com)
-
-  * Bugfix: Memory leak in fs.write
-    (Reported by onne@onnlucky.com)
-
-  * Bugfix: Fix regular expressions detecting outgoing message headers.
-    (Reported by Elliott Cable)
-
-  * Improvements to Multipart parser (Felix Geisendörfer)
-  * New HTTP parser
-
-  * Upgrade v8 to 2.0.2
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.19">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.19</a>.
 
 ## 2009.11.17, Version 0.1.18
 
-https://github.com/nodejs/node/commit/027829d2853a14490e6de9fc5f7094652d045ab8
-
-  * Feature: process.watchFile() process.unwatchFile()
-  * Feature: "uncaughtException" event on process
-    (Felix Geisendörfer)
-
-  * Feature: 'drain' event to tcp.Connection
-  * Bugfix: Promise.timeout() blocked the event loop
-    (Felix Geisendörfer)
-
-  * Bugfix: sendBody() and chunked utf8 strings
-    (Felix Geisendörfer)
-
-  * Supply the strerror as a second arg to the tcp.Connection close
-    event (Johan Sørensen)
-
-  * Add EventEmitter.removeListener (frodenius@gmail.com)
-  * Format JSON for inspecting objects (Felix Geisendörfer)
-
-  * Upgrade libev to latest CVS
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.18">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.18</a>.
 
 ## 2009.11.07, Version 0.1.17
 
-https://github.com/nodejs/node/commit/d1f69ef35dac810530df8249d523add168e09f03
-
-  * Feature: process.chdir() (Brandon Beacher)
-  * Revert http parser upgrade. (b893859c34f05db5c45f416949ebc0eee665cca6)
-    Broke keep-alive.
-
-  * API: rename process.inherits to sys.inherits
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.17">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.17</a>.
 
 ## 2009.11.03, Version 0.1.16
 
-https://github.com/nodejs/node/commit/726865af7bbafe58435986f4a193ff11c84e4bfe
-
-  * API: Use CommonJS-style module requiring
-    - require("/sys.js") becomes require("sys")
-    - require("circle.js") becomes require("./circle")
-    - process.path.join() becomes require("path").join()
-    - __module becomes module
-
-  * API: Many namespacing changes
-    - Move node.* into process.*
-    - Move node.dns into module "dns"
-    - Move node.fs into module "posix"
-    - process is no longer the global object. GLOBAL is.
-  For more information on the API changes see:
-    http://thread.gmane.org/gmane.comp.lang.javascript.nodejs/6
-    http://thread.gmane.org/gmane.comp.lang.javascript.nodejs/14
-
-  * Feature: process.platform, process.memoryUsage()
-  * Feature: promise.cancel() (Felix Geisendörfer)
-
-  * Upgrade V8 to 1.3.18
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.16">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.16</a>.
 
 ## 2009.10.28, Version 0.1.15
 
-https://github.com/nodejs/node/commit/eca2de73ed786b935507fd1c6faccd8df9938fd3
-
-  * Many build system fixes (esp. for OSX users)
-  * Feature: promise.timeout() (Felix Geisendörfer)
-
-  * Feature: Added external interface for signal handlers, process.pid, and
-    process.kill() (Brandon Beacher)
-
-  * API: Rename node.libraryPaths to require.paths
-  * Bugfix: 'data' event for stdio should emit a string
-
-  * Large file support
-  * Upgrade http_parser
-
-  * Upgrade v8 to 1.3.16
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.15">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.15</a>.
 
 ## 2009.10.09, Version 0.1.14
 
-https://github.com/nodejs/node/commit/b12c809bb84d1265b6a4d970a5b54ee8a4890513
-
-  * Feature: Improved addon builds with node-waf
-  * Feature: node.SignalHandler (Brandon Beacher)
-
-  * Feature: Enable V8 debugging (but still need to make a debugger)
-  * API: Rename library /utils.js to /sys.js
-
-  * Clean up Node's build system
-  * Don't use parseUri for HTTP server
-
-  * Remove node.pc
-  * Don't use /bin/sh to create child process except with exec()
-
-  * API: Add __module to reference current module
-  * API: Remove include() add node.mixin()
-
-  * Normalize http headers; "Content-Length" becomes "content-length"
-  * Upgrade V8 to 1.3.15
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.14">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.14</a>.
 
 ## 2009.09.30, Version 0.1.13
 
-https://github.com/nodejs/node/commit/58493bb05b3da3dc8051fabc0bdea9e575c1a107
-
-  * Feature: Multipart stream parser (Felix Geisendörfer)
-  * API: Move node.puts(), node.exec() and others to /utils.js
-
-  * API: Move http, tcp libraries to /http.js and /tcp.js
-  * API: Rename node.exit() to process.exit()
-
-  * Bugfix: require() and include() should work in callbacks.
-  * Pass the Host header in http.cat calls
-
-  * Add warning when coroutine stack size grows too large.
-  * Enhance repl library (Ray Morgan)
-
-  * Bugfix: build script for
-      GCC 4.4 (removed -Werror in V8),
-      on Linux 2.4,
-      and with Python 2.4.4.
-
-  * Add read() and write() to /file.js to read and write
-    whole files at once.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.13">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.13</a>.
 
 ## 2009.09.24, Version 0.1.12
 
-https://github.com/nodejs/node/commit/2f56ccb45e87510de712f56705598b3b4e3548ec
-
-  * Feature: System modules, node.libraryPaths
-  * API: Remove "raw" encoding, rename "raws" to "binary".
-
-  * API: Added connection.setNoDElay() to disable Nagle algo.
-  * Decrease default TCP server backlog to 128
-
-  * Bugfix: memory leak involving node.fs.* methods.
-  * Upgrade v8 to 1.3.13
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.12">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.12</a>.
 
 ## 2009.09.18, Version 0.1.11
 
-https://github.com/nodejs/node/commit/5ddc4f5d0c002bac0ae3d62fc0dc58f0d2d83ec4
-
-  * API: default to utf8 encoding for node.fs.cat()
-  * API: add node.exec()
-
-  * API: node.fs.read() takes a normal encoding parameter.
-  * API: Change arguments of emit(), emitSuccess(), emitError()
-
-  * Bugfix: node.fs.write() was stack allocating buffer.
-  * Bugfix: ReportException shouldn't forget the top frame.
-
-  * Improve buffering for HTTP outgoing messages
-  * Fix and reenable x64 macintosh build.
-
-  * Upgrade v8 to 1.3.11
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.11">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.11</a>.
 
 ## 2009.09.11, Version 0.1.10
 
-https://github.com/nodejs/node/commit/12bb0d46ce761e3d00a27170e63b40408c15b558
-
-  * Feature: raw string encoding "raws"
-  * Feature: access to environ through "ENV"
-
-  * Feature: add isDirectory, isFile, isSocket, ... methods
-    to stats object.
-
-  * Bugfix: Internally use full paths when loading modules
-    this fixes a shebang loading problem.
-
-  * Bugfix: Add '--' command line argument for separating v8
-    args from program args.
-
-  * Add man page.
-  * Add node-repl
-
-  * Upgrade v8 to 1.3.10
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.10">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.10</a>.
 
 ## 2009.09.05, Version 0.1.9
 
-https://github.com/nodejs/node/commit/d029764bb32058389ecb31ed54a5d24d2915ad4c
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.9">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.9</a>.
 
-  * Bugfix: Compile on Snow Leopard.
-  * Bugfix: Malformed URIs raising exceptions.
 ## 2009.09.04, Version 0.1.8
 
-https://github.com/nodejs/node/commit/e6d712a937b61567e81b15085edba863be16ba96
-
-  * Feature: External modules
-  * Feature: setTimeout() for node.tcp.Connection
-
-  * Feature: add node.cwd(), node.fs.readdir(), node.fs.mkdir()
-  * Bugfix: promise.wait() releasing out of order.
-
-  * Bugfix: Asyncly do getaddrinfo() on Apple.
-  * Disable useless evcom error messages.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.8">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.8</a>.
 
-  * Better stack traces.
-  * Built natively on x64.
-
-  * Upgrade v8 to 1.3.9
 ## 2009.08.27, Version 0.1.7
 
-https://github.com/nodejs/node/commit/f7acef9acf8ba8433d697ad5ed99d2e857387e4b
-
-  * Feature: global 'process' object. Emits "exit".
-  * Feature: promise.wait()
-
-  * Feature: node.stdio
-  * Feature: EventEmitters emit "newListener" when listeners are
-    added
-
-  * API:  Use flat object instead of array-of-arrays for HTTP
-    headers.
-
-  * API: Remove buffered file object (node.File)
-  * API: require(), include() are synchronous. (Uses
-    continuations.)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.7">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.7</a>.
 
-  * API: Deprecate onLoad and onExit.
-  * API: Rename node.Process to node.ChildProcess
-
-  * Refactor node.Process to take advantage of evcom_reader/writer.
-  * Upgrade v8 to 1.3.7
 ## 2009.08.22, Version 0.1.6
 
-https://github.com/nodejs/node/commit/9c97b1db3099d61cd292aa59ec2227a619f3a7ab
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.6</a>.
 
-  * Bugfix: Ignore SIGPIPE.
 ## 2009.08.21, Version 0.1.5
 
-https://github.com/nodejs/node/commit/b0fd3e281cb5f7cd8d3a26bd2b89e1b59998e5ed
-
-  * Bugfix: Buggy connections could crash node.js. Now check
-    connection before sending data every time (Kevin van Zonneveld)
-
-  * Bugfix: stdin fd (0) being ignored by node.File. (Abe Fettig)
-  * API: Remove connection.fullClose()
-
-  * API: Return the EventEmitter from addListener for chaining.
-  * API: tcp.Connection "disconnect" event renamed to "close"
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.5>Moved to doc/changelogs/CHANGELOG_V6.md#6.0.0</a>.
 
-  * Upgrade evcom
-    Upgrade v8 to 1.3.6
 ## 2009.08.13, Version 0.1.4
 
-https://github.com/nodejs/node/commit/0f888ed6de153f68c17005211d7e0f960a5e34f3
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.4</a>.
 
-  * Major refactor to evcom.
-  * Enable test-tcp-many-clients.
-
-  * Add -m32 gcc flag to udns.
-  * Add connection.readPause() and connection.readResume()
-    Add IncomingMessage.prototype.pause() and resume().
-
-  * Fix http benchmark. Wasn't correctly dispatching.
-  * Bugfix: response.setBodyEncoding("ascii") not working.
-
-  * Bugfix: Negative ints in HTTP's on_body and node.fs.read()
-  * Upgrade v8 to 1.3.4
-    Upgrade libev to 3.8
-    Upgrade http_parser to v0.2
 ## 2009.08.06, Version 0.1.3
 
-https://github.com/nodejs/node/commit/695f0296e35b30cf8322fd1bd934810403cca9f3
-
-  * Upgrade v8 to 1.3.2
-  * Bugfix: node.http.ServerRequest.setBodyEncoding('ascii') not
-    working
-
-  * Bugfix: node.encodeUtf8 was broken. (Connor Dunn)
-  * Add ranlib to udns Makefile.
-
-  * Upgrade evcom - fix accepting too many connections issue.
-  * Initial support for shebang
-
-  * Add simple command line switches
-  * Add node.version API
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.3</a>.
 
 ## 2009.08.01, Version 0.1.2
 
-https://github.com/nodejs/node/commit/025a34244d1cea94d6d40ad7bf92671cb909a96c
-
-  * Add DNS API
-  * node.tcp.Server's backlog option is now an argument to listen()
-
-  * Upgrade V8 to 1.3.1
-  * Bugfix: Default to chunked for client requests without
-    Content-Length.
-
-  * Bugfix: Line numbers in stack traces.
-  * Bugfix: negative integers in raw encoding stream
-
-  * Bugfix: node.fs.File was not passing args to promise callbacks.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.2">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.2</a>.
 
 ## 2009.07.27, Version 0.1.1
 
-https://github.com/nodejs/node/commit/77d407df2826b20e9177c26c0d2bb4481e497937
-
-  * Simplify and clean up ObjectWrap.
-  * Upgrade liboi (which is now called evcom)
-    Upgrade libev to 3.7
-    Upgrade V8 to 1.2.14
-
-  * Array.prototype.encodeUtf8 renamed to node.encodeUtf8(array)
-  * Move EventEmitter.prototype.emit() completely into C++.
-
-  * Bugfix: Fix memory leak in event emitters.
-    http://groups.google.com/group/nodejs/browse_thread/thread/a8d1dfc2fd57a6d1
-
-  * Bugfix: Had problems reading scripts with non-ascii characters.
-  * Bugfix: Fix Detach() in node::Server
-
-  * Bugfix: Sockets not properly reattached if reconnected during
-    disconnect event.
-
-  * Bugfix: Server-side clients not attached between creation and
-    on_connect.
-
-  * Add 'close' event to node.tcp.Server
-  * Simplify and clean up http.js. (Takes more advantage of event
-    infrastructure.)
-
-  * Add benchmark scripts. Run with "make benchmark".
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.1">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.1</a>.
 
 ## 2009.06.30, Version 0.1.0
 
-https://github.com/nodejs/node/commit/0fe44d52fe75f151bceb59534394658aae6ac328
-
-  * Update documentation, use asciidoc.
-  * EventEmitter and Promise interfaces. (Breaks previous API.)
-
-  * Remove node.Process constructor in favor of node.createProcess
-  * Add -m32 flags for compiling on x64 platforms.
-    (Thanks to András Bártházi)
-
-  * Upgrade v8 to 1.2.10 and libev to 3.6
-  * Bugfix: Timer::RepeatSetter wasn't working.
-
-  * Bugfix: Spawning many processes in a loop
-    (reported by Felix Geisendörfer)
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.0">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.1.0</a>.
 
 ## 2009.06.24, Version 0.0.6
 
-https://github.com/nodejs/node/commit/fbe0be19ebfb422d8fa20ea5204c1713e9214d5f
-
-  * Load modules via HTTP URLs (Urban Hafner)
-  * Bugfix: Add HTTPConnection->size() and HTTPServer->size()
-
-  * New node.Process API
-  * Clean up build tools, use v8's test runner.
-
-  * Use ev_unref() instead of starting/stopping the eio thread
-    pool watcher.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.0.6">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.0.6</a>.
 
 ## 2009.06.18, Version 0.0.5
 
-https://github.com/nodejs/node/commit/3a2b41de74b6c343b8464a68eff04c4bfd9aebea
-
-  * Support for IPv6
-  * Remove namespace node.constants
-
-  * Upgrade v8 to 1.2.8.1
-  * Accept ports as strings in the TCP client and server.
-
-  * Bugfix: HTTP Client race
-  * Bugfix: freeaddrinfo() wasn't getting called after
-    getaddrinfo() for TCP servers
-
-  * Add "opening" to TCP client readyState
-  * Add remoteAddress to TCP client
-
-  * Add global print() function.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.0.5">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.0.5</a>.
 
 ## 2009.06.13, Version 0.0.4
 
-https://github.com/nodejs/node/commit/916b9ca715b229b0703f0ed6c2fc065410fb189c
-
- * Add interrupt() method to server-side HTTP requests.
- * Bugfix: onBodyComplete was not getting called on server-side
-   HTTP
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.0.4">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.0.4</a>.
 
 ## 2009.06.11, Version 0.0.3
 
-https://github.com/nodejs/node/commit/6e0dfe50006ae4f5dac987f055e0c9338662f40a
-
- * Many bug fixes including the problem with http.Client on
-   macintosh
-
- * Upgrades v8 to 1.2.7
- * Adds onExit hook
-
- * Guard against buffer overflow in http parser
- * require() and include() now need the ".js" extension
-
- * http.Client uses identity transfer encoding by default.
+<a href="doc/changelogs/CHANGELOG_ARCHIVE.md#0.0.3">Moved to doc/changelogs/CHANGELOG_ARCHIVE.md#0.0.3</a>.
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index 3d0f14d7201279..c250585b816f48 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -12,7 +12,7 @@
   all.
 * Please be kind and courteous. There's no need to be mean or rude.
 * Respect that some individuals and cultures consider the casual use of
-  profanity offensive and off-putting.
+  profanity and sexualized language offensive and off-putting.
 * Respect that people have differences of opinion and that every
   design or implementation choice carries a trade-off and numerous
   costs. There is seldom a right answer.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e37da91ce8a193..57a30b12210ae1 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -49,7 +49,7 @@ and built upon.
 #### Respect the stability index
 
 The rules for the master branch are less strict; consult the
-[stability index](./doc/api/documentation.markdown#stability-index) for details.
+[stability index](./doc/api/documentation.md#stability-index) for details.
 
 In a nutshell, modules are at varying levels of API stability. Bug fixes are
 always welcome but API or behavioral changes to modules at stability level 3
@@ -119,6 +119,12 @@ run `git shortlog` or `git log --oneline`.
 Check the output of `git log --oneline files_that_you_changed` to find out
 what subsystem (or subsystems) your changes touch.
 
+If your patch fixes an open issue, you can add a reference to it at the end
+of the log. Use the `Fixes:` prefix and the full issue URL. For example:
+
+```
+Fixes: https://github.com/nodejs/node/issues/1337
+```
 
 ### Step 4: Rebase
 
@@ -133,8 +139,9 @@ $ git rebase upstream/master
 ### Step 5: Test
 
 Bug fixes and features **should come with tests**. Add your tests in the
-test/parallel/ directory. Look at other tests to see how they should be
-structured (license boilerplate, common includes, etc.).
+`test/parallel/` directory. For guidance on how to write a test for the Node.js
+project, see this [guide](./doc/guides/writing_tests.md). Looking at other tests
+to see how they should be structured can also help.
 
 ```text
 $ ./configure && make -j8 test
@@ -173,6 +180,7 @@ to address, apply your changes in a separate commit and push that to your
 feature branch. Post a comment in the pull request afterwards; GitHub does
 not send out notifications when you add commits.
 
+<a id="developers-certificate-of-origin"></a>
 ## Developer's Certificate of Origin 1.1
 
 By making a contribution to this project, I certify that:
diff --git a/GOVERNANCE.md b/GOVERNANCE.md
index 2337353cb7b4f7..06cec91e7db8b6 100644
--- a/GOVERNANCE.md
+++ b/GOVERNANCE.md
@@ -46,7 +46,7 @@ responsibility for the change. In the case of pull requests proposed
 by an existing Collaborator, an additional Collaborator is required
 for sign-off. Consensus should be sought if additional Collaborators
 participate and there is disagreement around a particular
-modification. See _Consensus Seeking Process_ below for further detail
+modification. See [Consensus Seeking Process](#consensus-seeking-process) below for further detail
 on the consensus model used for governance.
 
 Collaborators may opt to elevate significant or controversial
diff --git a/LICENSE b/LICENSE
index f527a1c8b23124..afe38dd748c7b7 100644
--- a/LICENSE
+++ b/LICENSE
@@ -102,44 +102,51 @@ The externally maintained libraries used by Node.js are:
 
     COPYRIGHT AND PERMISSION NOTICE
 
-    Copyright (c) 1995-2015 International Business Machines Corporation and others
+    Copyright (c) 1995-2016 International Business Machines Corporation and others
 
     All rights reserved.
 
-    Permission is hereby granted, free of charge, to any person obtaining a copy
-    of this software and associated documentation files (the "Software"),
-    to deal in the Software without restriction, including without limitation
-    the rights to use, copy, modify, merge, publish, distribute, and/or sell
-    copies of the Software, and to permit persons
+    Permission is hereby granted, free of charge, to any person obtaining
+    a copy of this software and associated documentation files (the
+    "Software"), to deal in the Software without restriction, including
+    without limitation the rights to use, copy, modify, merge, publish,
+    distribute, and/or sell copies of the Software, and to permit persons
     to whom the Software is furnished to do so, provided that the above
-    copyright notice(s) and this permission notice appear in all copies
-    of the Software and that both the above copyright notice(s) and this
+    copyright notice(s) and this permission notice appear in all copies of
+    the Software and that both the above copyright notice(s) and this
     permission notice appear in supporting documentation.
 
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
-    INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
-    PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL
-    THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM,
-    OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER
-    RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
-    NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
-    USE OR PERFORMANCE OF THIS SOFTWARE.
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+    OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+    HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY
+    SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER
+    RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+    CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+    CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-    Except as contained in this notice, the name of a copyright holder shall not be
-    used in advertising or otherwise to promote the sale, use or other dealings in
-    this Software without prior written authorization of the copyright holder.
+    Except as contained in this notice, the name of a copyright holder
+    shall not be used in advertising or otherwise to promote the sale, use
+    or other dealings in this Software without prior written authorization
+    of the copyright holder.
 
-    All trademarks and registered trademarks mentioned herein are the property of their respective owners.
+    All trademarks and registered trademarks mentioned herein are the
+    property of their respective owners.
+
+    ---------------------
 
     Third-Party Software Licenses
-    This section contains third-party software notices and/or additional terms for licensed
-    third-party software components included within ICU libraries.
+
+    This section contains third-party software notices and/or additional
+    terms for licensed third-party software components included within ICU
+    libraries.
 
     1. Unicode Data Files and Software
 
     COPYRIGHT AND PERMISSION NOTICE
 
-    Copyright © 1991-2015 Unicode, Inc. All rights reserved.
+    Copyright © 1991-2016 Unicode, Inc. All rights reserved.
     Distributed under the Terms of Use in
     http://www.unicode.org/copyright.html.
 
@@ -177,281 +184,312 @@ The externally maintained libraries used by Node.js are:
 
     2. Chinese/Japanese Word Break Dictionary Data (cjdict.txt)
 
-     #    The Google Chrome software developed by Google is licensed under the BSD license. Other software included in this distribution is provided under other licenses, as set forth below.
+     #     The Google Chrome software developed by Google is licensed under
+     # the BSD license. Other software included in this distribution is
+     # provided under other licenses, as set forth below.
      #
-     # The BSD License
-     # http://opensource.org/licenses/bsd-license.php
-     # Copyright (C) 2006-2008, Google Inc.
+     #  The BSD License
+     #  http://opensource.org/licenses/bsd-license.php
+     #  Copyright (C) 2006-2008, Google Inc.
      #
-     # All rights reserved.
+     #  All rights reserved.
      #
-     # Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+     #  Redistribution and use in source and binary forms, with or without
+     # modification, are permitted provided that the following conditions are met:
      #
-     # Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
-     # Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
-     # Neither the name of  Google Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+     #  Redistributions of source code must retain the above copyright notice,
+     # this list of conditions and the following disclaimer.
+     #  Redistributions in binary form must reproduce the above
+     # copyright notice, this list of conditions and the following
+     # disclaimer in the documentation and/or other materials provided with
+     # the distribution.
+     #  Neither the name of  Google Inc. nor the names of its
+     # contributors may be used to endorse or promote products derived from
+     # this software without specific prior written permission.
      #
      #
-     # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+     #  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+     # CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+     # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+     # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+     # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+     # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+     # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+     # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+     # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+     # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+     # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+     # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      #
      #
-     # The word list in cjdict.txt are generated by combining three word lists listed
-     # below with further processing for compound word breaking. The frequency is generated
-     # with an iterative training against Google web corpora.
+     #  The word list in cjdict.txt are generated by combining three word lists
+     # listed below with further processing for compound word breaking. The
+     # frequency is generated with an iterative training against Google web
+     # corpora.
      #
-     # * Libtabe (Chinese)
-     #   - https://sourceforge.net/project/?group_id=1519
-     #   - Its license terms and conditions are shown below.
+     #  * Libtabe (Chinese)
+     #    - https://sourceforge.net/project/?group_id=1519
+     #    - Its license terms and conditions are shown below.
      #
-     # * IPADIC (Japanese)
-     #   - http://chasen.aist-nara.ac.jp/chasen/distribution.html
-     #   - Its license terms and conditions are shown below.
+     #  * IPADIC (Japanese)
+     #    - http://chasen.aist-nara.ac.jp/chasen/distribution.html
+     #    - Its license terms and conditions are shown below.
      #
-     # ---------COPYING.libtabe ---- BEGIN--------------------
+     #  ---------COPYING.libtabe ---- BEGIN--------------------
      #
-     # /*
-     #  * Copyrighy (c) 1999 TaBE Project.
-     #  * Copyright (c) 1999 Pai-Hsiang Hsiao.
-     #  * All rights reserved.
-     #  *
-     #  * Redistribution and use in source and binary forms, with or without
-     #  * modification, are permitted provided that the following conditions
-     #  * are met:
-     #  *
-     #  * . Redistributions of source code must retain the above copyright
-     #  *   notice, this list of conditions and the following disclaimer.
-     #  * . Redistributions in binary form must reproduce the above copyright
-     #  *   notice, this list of conditions and the following disclaimer in
-     #  *   the documentation and/or other materials provided with the
-     #  *   distribution.
-     #  * . Neither the name of the TaBE Project nor the names of its
-     #  *   contributors may be used to endorse or promote products derived
-     #  *   from this software without specific prior written permission.
-     #  *
-     #  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-     #  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-     #  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-     #  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-     #  * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-     #  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-     #  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-     #  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-     #  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-     #  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-     #  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
-     #  * OF THE POSSIBILITY OF SUCH DAMAGE.
-     #  */
+     #  /*
+     #   * Copyrighy (c) 1999 TaBE Project.
+     #   * Copyright (c) 1999 Pai-Hsiang Hsiao.
+     #   * All rights reserved.
+     #   *
+     #   * Redistribution and use in source and binary forms, with or without
+     #   * modification, are permitted provided that the following conditions
+     #   * are met:
+     #   *
+     #   * . Redistributions of source code must retain the above copyright
+     #   *   notice, this list of conditions and the following disclaimer.
+     #   * . Redistributions in binary form must reproduce the above copyright
+     #   *   notice, this list of conditions and the following disclaimer in
+     #   *   the documentation and/or other materials provided with the
+     #   *   distribution.
+     #   * . Neither the name of the TaBE Project nor the names of its
+     #   *   contributors may be used to endorse or promote products derived
+     #   *   from this software without specific prior written permission.
+     #   *
+     #   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+     #   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+     #   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+     #   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+     #   * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+     #   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+     #   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+     #   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+     #   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+     #   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+     #   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+     #   * OF THE POSSIBILITY OF SUCH DAMAGE.
+     #   */
      #
-     # /*
-     #  * Copyright (c) 1999 Computer Systems and Communication Lab,
-     #  *                    Institute of Information Science, Academia Sinica.
-     #  * All rights reserved.
-     #  *
-     #  * Redistribution and use in source and binary forms, with or without
-     #  * modification, are permitted provided that the following conditions
-     #  * are met:
-     #  *
-     #  * . Redistributions of source code must retain the above copyright
-     #  *   notice, this list of conditions and the following disclaimer.
-     #  * . Redistributions in binary form must reproduce the above copyright
-     #  *   notice, this list of conditions and the following disclaimer in
-     #  *   the documentation and/or other materials provided with the
-     #  *   distribution.
-     #  * . Neither the name of the Computer Systems and Communication Lab
-     #  *   nor the names of its contributors may be used to endorse or
-     #  *   promote products derived from this software without specific
-     #  *   prior written permission.
-     #  *
-     #  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-     #  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-     #  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-     #  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-     #  * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-     #  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-     #  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-     #  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-     #  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-     #  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-     #  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
-     #  * OF THE POSSIBILITY OF SUCH DAMAGE.
-     #  */
+     #  /*
+     #   * Copyright (c) 1999 Computer Systems and Communication Lab,
+     #   *                    Institute of Information Science, Academia
+     #       *                    Sinica. All rights reserved.
+     #   *
+     #   * Redistribution and use in source and binary forms, with or without
+     #   * modification, are permitted provided that the following conditions
+     #   * are met:
+     #   *
+     #   * . Redistributions of source code must retain the above copyright
+     #   *   notice, this list of conditions and the following disclaimer.
+     #   * . Redistributions in binary form must reproduce the above copyright
+     #   *   notice, this list of conditions and the following disclaimer in
+     #   *   the documentation and/or other materials provided with the
+     #   *   distribution.
+     #   * . Neither the name of the Computer Systems and Communication Lab
+     #   *   nor the names of its contributors may be used to endorse or
+     #   *   promote products derived from this software without specific
+     #   *   prior written permission.
+     #   *
+     #   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+     #   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+     #   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+     #   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+     #   * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+     #   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+     #   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+     #   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+     #   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+     #   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+     #   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+     #   * OF THE POSSIBILITY OF SUCH DAMAGE.
+     #   */
      #
-     # Copyright 1996 Chih-Hao Tsai @ Beckman Institute, University of Illinois
-     # c-tsai4@uiuc.edu  http://casper.beckman.uiuc.edu/~c-tsai4
+     #  Copyright 1996 Chih-Hao Tsai @ Beckman Institute,
+     #      University of Illinois
+     #  c-tsai4@uiuc.edu  http://casper.beckman.uiuc.edu/~c-tsai4
      #
-     # ---------------COPYING.libtabe-----END------------------------------------
+     #  ---------------COPYING.libtabe-----END--------------------------------
      #
      #
-     # ---------------COPYING.ipadic-----BEGIN------------------------------------
+     #  ---------------COPYING.ipadic-----BEGIN-------------------------------
      #
-     # Copyright 2000, 2001, 2002, 2003 Nara Institute of Science
-     # and Technology.  All Rights Reserved.
+     #  Copyright 2000, 2001, 2002, 2003 Nara Institute of Science
+     #  and Technology.  All Rights Reserved.
      #
-     # Use, reproduction, and distribution of this software is permitted.
-     # Any copy of this software, whether in its original form or modified,
-     # must include both the above copyright notice and the following
-     # paragraphs.
+     #  Use, reproduction, and distribution of this software is permitted.
+     #  Any copy of this software, whether in its original form or modified,
+     #  must include both the above copyright notice and the following
+     #  paragraphs.
      #
-     # Nara Institute of Science and Technology (NAIST),
-     # the copyright holders, disclaims all warranties with regard to this
-     # software, including all implied warranties of merchantability and
-     # fitness, in no event shall NAIST be liable for
-     # any special, indirect or consequential damages or any damages
-     # whatsoever resulting from loss of use, data or profits, whether in an
-     # action of contract, negligence or other tortuous action, arising out
-     # of or in connection with the use or performance of this software.
+     #  Nara Institute of Science and Technology (NAIST),
+     #  the copyright holders, disclaims all warranties with regard to this
+     #  software, including all implied warranties of merchantability and
+     #  fitness, in no event shall NAIST be liable for
+     #  any special, indirect or consequential damages or any damages
+     #  whatsoever resulting from loss of use, data or profits, whether in an
+     #  action of contract, negligence or other tortuous action, arising out
+     #  of or in connection with the use or performance of this software.
      #
-     # A large portion of the dictionary entries
-     # originate from ICOT Free Software.  The following conditions for ICOT
-     # Free Software applies to the current dictionary as well.
+     #  A large portion of the dictionary entries
+     #  originate from ICOT Free Software.  The following conditions for ICOT
+     #  Free Software applies to the current dictionary as well.
      #
-     # Each User may also freely distribute the Program, whether in its
-     # original form or modified, to any third party or parties, PROVIDED
-     # that the provisions of Section 3 ("NO WARRANTY") will ALWAYS appear
-     # on, or be attached to, the Program, which is distributed substantially
-     # in the same form as set out herein and that such intended
-     # distribution, if actually made, will neither violate or otherwise
-     # contravene any of the laws and regulations of the countries having
-     # jurisdiction over the User or the intended distribution itself.
+     #  Each User may also freely distribute the Program, whether in its
+     #  original form or modified, to any third party or parties, PROVIDED
+     #  that the provisions of Section 3 ("NO WARRANTY") will ALWAYS appear
+     #  on, or be attached to, the Program, which is distributed substantially
+     #  in the same form as set out herein and that such intended
+     #  distribution, if actually made, will neither violate or otherwise
+     #  contravene any of the laws and regulations of the countries having
+     #  jurisdiction over the User or the intended distribution itself.
      #
-     # NO WARRANTY
+     #  NO WARRANTY
      #
-     # The program was produced on an experimental basis in the course of the
-     # research and development conducted during the project and is provided
-     # to users as so produced on an experimental basis.  Accordingly, the
-     # program is provided without any warranty whatsoever, whether express,
-     # implied, statutory or otherwise.  The term "warranty" used herein
-     # includes, but is not limited to, any warranty of the quality,
-     # performance, merchantability and fitness for a particular purpose of
-     # the program and the nonexistence of any infringement or violation of
-     # any right of any third party.
+     #  The program was produced on an experimental basis in the course of the
+     #  research and development conducted during the project and is provided
+     #  to users as so produced on an experimental basis.  Accordingly, the
+     #  program is provided without any warranty whatsoever, whether express,
+     #  implied, statutory or otherwise.  The term "warranty" used herein
+     #  includes, but is not limited to, any warranty of the quality,
+     #  performance, merchantability and fitness for a particular purpose of
+     #  the program and the nonexistence of any infringement or violation of
+     #  any right of any third party.
      #
-     # Each user of the program will agree and understand, and be deemed to
-     # have agreed and understood, that there is no warranty whatsoever for
-     # the program and, accordingly, the entire risk arising from or
-     # otherwise connected with the program is assumed by the user.
+     #  Each user of the program will agree and understand, and be deemed to
+     #  have agreed and understood, that there is no warranty whatsoever for
+     #  the program and, accordingly, the entire risk arising from or
+     #  otherwise connected with the program is assumed by the user.
      #
-     # Therefore, neither ICOT, the copyright holder, or any other
-     # organization that participated in or was otherwise related to the
-     # development of the program and their respective officials, directors,
-     # officers and other employees shall be held liable for any and all
-     # damages, including, without limitation, general, special, incidental
-     # and consequential damages, arising out of or otherwise in connection
-     # with the use or inability to use the program or any product, material
-     # or result produced or otherwise obtained by using the program,
-     # regardless of whether they have been advised of, or otherwise had
-     # knowledge of, the possibility of such damages at any time during the
-     # project or thereafter.  Each user will be deemed to have agreed to the
-     # foregoing by his or her commencement of use of the program.  The term
-     # "use" as used herein includes, but is not limited to, the use,
-     # modification, copying and distribution of the program and the
-     # production of secondary products from the program.
+     #  Therefore, neither ICOT, the copyright holder, or any other
+     #  organization that participated in or was otherwise related to the
+     #  development of the program and their respective officials, directors,
+     #  officers and other employees shall be held liable for any and all
+     #  damages, including, without limitation, general, special, incidental
+     #  and consequential damages, arising out of or otherwise in connection
+     #  with the use or inability to use the program or any product, material
+     #  or result produced or otherwise obtained by using the program,
+     #  regardless of whether they have been advised of, or otherwise had
+     #  knowledge of, the possibility of such damages at any time during the
+     #  project or thereafter.  Each user will be deemed to have agreed to the
+     #  foregoing by his or her commencement of use of the program.  The term
+     #  "use" as used herein includes, but is not limited to, the use,
+     #  modification, copying and distribution of the program and the
+     #  production of secondary products from the program.
      #
-     # In the case where the program, whether in its original form or
-     # modified, was distributed or delivered to or received by a user from
-     # any person, organization or entity other than ICOT, unless it makes or
-     # grants independently of ICOT any specific warranty to the user in
-     # writing, such person, organization or entity, will also be exempted
-     # from and not be held liable to the user for any such damages as noted
-     # above as far as the program is concerned.
+     #  In the case where the program, whether in its original form or
+     #  modified, was distributed or delivered to or received by a user from
+     #  any person, organization or entity other than ICOT, unless it makes or
+     #  grants independently of ICOT any specific warranty to the user in
+     #  writing, such person, organization or entity, will also be exempted
+     #  from and not be held liable to the user for any such damages as noted
+     #  above as far as the program is concerned.
      #
-     # ---------------COPYING.ipadic-----END------------------------------------
+     #  ---------------COPYING.ipadic-----END----------------------------------
 
     3. Lao Word Break Dictionary Data (laodict.txt)
 
-     # Copyright (c) 2013 International Business Machines Corporation
-     # and others. All Rights Reserved.
+     #  Copyright (c) 2013 International Business Machines Corporation
+     #  and others. All Rights Reserved.
      #
-     # Project:    http://code.google.com/p/lao-dictionary/
+     # Project: http://code.google.com/p/lao-dictionary/
      # Dictionary: http://lao-dictionary.googlecode.com/git/Lao-Dictionary.txt
-     # License:    http://lao-dictionary.googlecode.com/git/Lao-Dictionary-LICENSE.txt
-     #             (copied below)
+     # License: http://lao-dictionary.googlecode.com/git/Lao-Dictionary-LICENSE.txt
+     #              (copied below)
      #
-     # This file is derived from the above dictionary, with slight modifications.
-     # --------------------------------------------------------------------------------
-     # Copyright (C) 2013 Brian Eugene Wilson, Robert Martin Campbell.
-     # All rights reserved.
+     #  This file is derived from the above dictionary, with slight
+     #  modifications.
+     #  ----------------------------------------------------------------------
+     #  Copyright (C) 2013 Brian Eugene Wilson, Robert Martin Campbell.
+     #  All rights reserved.
      #
-     # Redistribution and use in source and binary forms, with or without modification,
-     # are permitted provided that the following conditions are met:
+     #  Redistribution and use in source and binary forms, with or without
+     #  modification,
+     #  are permitted provided that the following conditions are met:
      #
-     #  Redistributions of source code must retain the above copyright notice, this
-     #  list of conditions and the following disclaimer. Redistributions in binary
-     #  form must reproduce the above copyright notice, this list of conditions and
-     #  the following disclaimer in the documentation and/or other materials
-     #  provided with the distribution.
      #
-     # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-     # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-     # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-     # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
-     # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-     # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-     # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-     # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-     # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-     # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-     # --------------------------------------------------------------------------------
+     # Redistributions of source code must retain the above copyright notice, this
+     #  list of conditions and the following disclaimer. Redistributions in
+     #  binary form must reproduce the above copyright notice, this list of
+     #  conditions and the following disclaimer in the documentation and/or
+     #  other materials provided with the distribution.
+     #
+     #
+     # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+     # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+     # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+     # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+     # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+     # INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+     # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+     # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+     # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+     # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+     # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+     # OF THE POSSIBILITY OF SUCH DAMAGE.
+     #  --------------------------------------------------------------------------
 
     4. Burmese Word Break Dictionary Data (burmesedict.txt)
 
-     # Copyright (c) 2014 International Business Machines Corporation
-     # and others. All Rights Reserved.
-     #
-     # This list is part of a project hosted at:
-     #   github.com/kanyawtech/myanmar-karen-word-lists
+     #  Copyright (c) 2014 International Business Machines Corporation
+     #  and others. All Rights Reserved.
      #
-     # --------------------------------------------------------------------------------
-     # Copyright (c) 2013, LeRoy Benjamin Sharon
-     # All rights reserved.
+     #  This list is part of a project hosted at:
+     #    github.com/kanyawtech/myanmar-karen-word-lists
      #
-     # Redistribution and use in source and binary forms, with or without modification,
-     # are permitted provided that the following conditions are met:
+     #  --------------------------------------------------------------------------
+     #  Copyright (c) 2013, LeRoy Benjamin Sharon
+     #  All rights reserved.
      #
-     #   Redistributions of source code must retain the above copyright notice, this
-     #   list of conditions and the following disclaimer.
+     #  Redistribution and use in source and binary forms, with or without
+     #  modification, are permitted provided that the following conditions
+     #  are met: Redistributions of source code must retain the above
+     #  copyright notice, this list of conditions and the following
+     #  disclaimer.  Redistributions in binary form must reproduce the
+     #  above copyright notice, this list of conditions and the following
+     #  disclaimer in the documentation and/or other materials provided
+     #  with the distribution.
      #
-     #   Redistributions in binary form must reproduce the above copyright notice, this
-     #   list of conditions and the following disclaimer in the documentation and/or
-     #   other materials provided with the distribution.
+     #    Neither the name Myanmar Karen Word Lists, nor the names of its
+     #    contributors may be used to endorse or promote products derived
+     #    from this software without specific prior written permission.
      #
-     #   Neither the name Myanmar Karen Word Lists, nor the names of its
-     #   contributors may be used to endorse or promote products derived from
-     #   this software without specific prior written permission.
-     #
-     # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-     # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-     # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-     # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
-     # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-     # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-     # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-     # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-     # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-     # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-     # --------------------------------------------------------------------------------
+     #  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+     #  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+     #  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+     #  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+     #  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
+     #  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+     #  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+     #  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+     #  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+     #  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+     #  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+     #  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+     #  SUCH DAMAGE.
+     #  --------------------------------------------------------------------------
 
     5. Time Zone Database
-    ICU uses the public domain data and code derived from
-    Time Zone Database for its time zone support. The ownership of the TZ database is explained
-    in BCP 175: Procedure for Maintaining the Time Zone
+
+      ICU uses the public domain data and code derived from Time Zone
+    Database for its time zone support. The ownership of the TZ database
+    is explained in BCP 175: Procedure for Maintaining the Time Zone
     Database section 7.
 
-    7.  Database Ownership
-
-       The TZ database itself is not an IETF Contribution or an IETF
-       document.  Rather it is a pre-existing and regularly updated work
-       that is in the public domain, and is intended to remain in the public
-       domain.  Therefore, BCPs 78 [RFC5378] and 79 [RFC3979] do not apply
-       to the TZ Database or contributions that individuals make to it.
-       Should any claims be made and substantiated against the TZ Database,
-       the organization that is providing the IANA Considerations defined in
-       this RFC, under the memorandum of understanding with the IETF,
-       currently ICANN, may act in accordance with all competent court
-       orders.  No ownership claims will be made by ICANN or the IETF Trust
-       on the database or the code.  Any person making a contribution to the
-       database or code waives all rights to future claims in that
-       contribution or in the TZ Database.
+     # 7.  Database Ownership
+     #
+     #    The TZ database itself is not an IETF Contribution or an IETF
+     #    document.  Rather it is a pre-existing and regularly updated work
+     #    that is in the public domain, and is intended to remain in the
+     #    public domain.  Therefore, BCPs 78 [RFC5378] and 79 [RFC3979] do
+     #    not apply to the TZ Database or contributions that individuals make
+     #    to it.  Should any claims be made and substantiated against the TZ
+     #    Database, the organization that is providing the IANA
+     #    Considerations defined in this RFC, under the memorandum of
+     #    understanding with the IETF, currently ICANN, may act in accordance
+     #    with all competent court orders.  No ownership claims will be made
+     #    by ICANN or the IETF Trust on the database or the code.  Any person
+     #    making a contribution to the database or code waives all rights to
+     #    future claims in that contribution or in the TZ Database.
   """
 
 - libuv, located at deps/uv, is licensed as follows:
@@ -506,7 +544,7 @@ The externally maintained libraries used by Node.js are:
 
 - OpenSSL, located at deps/openssl, is licensed as follows:
   """
-    Copyright (c) 1998-2011 The OpenSSL Project.  All rights reserved.
+    Copyright (c) 1998-2016 The OpenSSL Project.  All rights reserved.
 
     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
@@ -932,7 +970,7 @@ The externally maintained libraries used by Node.js are:
 
 - marked, located at tools/doc/node_modules/marked, is licensed as follows:
   """
-    Copyright (c) 2011-2012, Christopher Jeffrey (https://github.com/chjj/)
+    Copyright (c) 2011-2014, Christopher Jeffrey (https://github.com/chjj/)
 
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
@@ -987,7 +1025,7 @@ The externally maintained libraries used by Node.js are:
 - ESLint, located at tools/eslint, is licensed as follows:
   """
     ESLint
-    Copyright (c) 2013 Nicholas C. Zakas. All rights reserved.
+    Copyright jQuery Foundation and other contributors, https://jquery.org/
 
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
diff --git a/Makefile b/Makefile
index 401464c87a6960..9678be918e76f2 100644
--- a/Makefile
+++ b/Makefile
@@ -8,17 +8,20 @@ PREFIX ?= /usr/local
 FLAKY_TESTS ?= run
 TEST_CI_ARGS ?=
 STAGINGSERVER ?= node-www
-
 OSTYPE := $(shell uname -s | tr '[A-Z]' '[a-z]')
 
+ifdef JOBS
+  PARALLEL_ARGS = -j $(JOBS)
+endif
+
 ifdef QUICKCHECK
   QUICKCHECK_ARG := --quickcheck
 endif
 
 ifdef ENABLE_V8_TAP
-  TAP_V8 := --junitout v8-tap.xml
-  TAP_V8_INTL := --junitout v8-intl-tap.xml
-  TAP_V8_BENCHMARKS := --junitout v8-benchmarks-tap.xml
+  TAP_V8 := --junitout $(PWD)/v8-tap.xml
+  TAP_V8_INTL := --junitout $(PWD)/v8-intl-tap.xml
+  TAP_V8_BENCHMARKS := --junitout $(PWD)/v8-benchmarks-tap.xml
 endif
 
 V8_TEST_OPTIONS = $(V8_EXTRA_TEST_OPTIONS)
@@ -33,8 +36,8 @@ BUILDTYPE_LOWER := $(shell echo $(BUILDTYPE) | tr '[A-Z]' '[a-z]')
 EXEEXT := $(shell $(PYTHON) -c \
 		"import sys; print('.exe' if sys.platform == 'win32' else '')")
 
-NODE ?= ./node$(EXEEXT)
 NODE_EXE = node$(EXEEXT)
+NODE ?= ./$(NODE_EXE)
 NODE_G_EXE = node_g$(EXEEXT)
 
 # Flags for packaging.
@@ -111,10 +114,12 @@ v8:
 	tools/make-v8.sh v8
 	$(MAKE) -C deps/v8 $(V8_ARCH) $(V8_BUILD_OPTIONS)
 
-test: | cctest  # Depends on 'all'.
-	$(PYTHON) tools/test.py --mode=release message parallel sequential -J
-	$(MAKE) jslint
-	$(MAKE) cpplint
+test: all
+	$(MAKE) build-addons
+	$(MAKE) cctest
+	$(PYTHON) tools/test.py --mode=release -J \
+		addons doctool known_issues message pseudo-tty parallel sequential
+	$(MAKE) lint
 
 test-parallel: all
 	$(PYTHON) tools/test.py --mode=release parallel -J
@@ -124,25 +129,37 @@ test-valgrind: all
 
 test/gc/node_modules/weak/build/Release/weakref.node: $(NODE_EXE)
 	$(NODE) deps/npm/node_modules/node-gyp/bin/node-gyp rebuild \
+		--python="$(PYTHON)" \
 		--directory="$(shell pwd)/test/gc/node_modules/weak" \
 		--nodedir="$(shell pwd)"
 
 # Implicitly depends on $(NODE_EXE), see the build-addons rule for rationale.
-test/addons/.docbuildstamp: doc/api/addons.markdown
+test/addons/.docbuildstamp: tools/doc/addon-verify.js doc/api/addons.md
 	$(RM) -r test/addons/??_*/
-	$(NODE) tools/doc/addon-verify.js
+	$(NODE) $<
 	touch $@
 
 ADDONS_BINDING_GYPS := \
 	$(filter-out test/addons/??_*/binding.gyp, \
 		$(wildcard test/addons/*/binding.gyp))
 
+ADDONS_BINDING_SOURCES := \
+	$(filter-out test/addons/??_*/*.cc, $(wildcard test/addons/*/*.cc)) \
+	$(filter-out test/addons/??_*/*.h, $(wildcard test/addons/*/*.h)) \
+
 # Implicitly depends on $(NODE_EXE), see the build-addons rule for rationale.
-test/addons/.buildstamp: $(ADDONS_BINDING_GYPS) | test/addons/.docbuildstamp
+# Depends on node-gyp package.json so that build-addons is (re)executed when
+# node-gyp is updated as part of an npm update.
+test/addons/.buildstamp: deps/npm/node_modules/node-gyp/package.json \
+	$(ADDONS_BINDING_GYPS) $(ADDONS_BINDING_SOURCES) \
+	deps/uv/include/*.h deps/v8/include/*.h \
+	src/node.h src/node_buffer.h src/node_object_wrap.h \
+	test/addons/.docbuildstamp
 	# Cannot use $(wildcard test/addons/*/) here, it's evaluated before
 	# embedded addons have been generated from the documentation.
 	for dirname in test/addons/*/; do \
 		$(NODE) deps/npm/node_modules/node-gyp/bin/node-gyp rebuild \
+			--python="$(PYTHON)" \
 			--directory="$$PWD/$$dirname" \
 			--nodedir="$$PWD" || exit 1 ; \
 	done
@@ -153,7 +170,7 @@ test/addons/.buildstamp: $(ADDONS_BINDING_GYPS) | test/addons/.docbuildstamp
 # if the subprocess touched anything so it pessimistically assumes that
 # .buildstamp and .docbuildstamp are out of date and need a rebuild.
 # Just goes to show that recursive make really is harmful...
-# TODO(bnoordhuis) Force rebuild after gyp or node-gyp update.
+# TODO(bnoordhuis) Force rebuild after gyp update.
 build-addons: $(NODE_EXE) test/addons/.buildstamp
 
 test-gc: all test/gc/node_modules/weak/build/Release/weakref.node
@@ -167,9 +184,25 @@ test-all: test-build test/gc/node_modules/weak/build/Release/weakref.node
 test-all-valgrind: test-build
 	$(PYTHON) tools/test.py --mode=debug,release --valgrind
 
+CI_NATIVE_SUITES := addons
+CI_JS_SUITES := doctool known_issues message parallel pseudo-tty sequential
+
+# Build and test addons without building anything else
+test-ci-native: | test/addons/.buildstamp
+	$(PYTHON) tools/test.py $(PARALLEL_ARGS) -p tap --logfile test.tap \
+		--mode=release --flaky-tests=$(FLAKY_TESTS) \
+		$(TEST_CI_ARGS) $(CI_NATIVE_SUITES)
+
+# This target should not use a native compiler at all
+test-ci-js:
+	$(PYTHON) tools/test.py $(PARALLEL_ARGS) -p tap --logfile test.tap \
+		--mode=release --flaky-tests=$(FLAKY_TESTS) \
+		$(TEST_CI_ARGS) $(CI_JS_SUITES)
+
 test-ci: | build-addons
-	$(PYTHON) tools/test.py -p tap --logfile test.tap --mode=release --flaky-tests=$(FLAKY_TESTS) \
-		$(TEST_CI_ARGS) addons message parallel sequential
+	$(PYTHON) tools/test.py $(PARALLEL_ARGS) -p tap --logfile test.tap \
+		--mode=release --flaky-tests=$(FLAKY_TESTS) \
+		$(TEST_CI_ARGS) $(CI_NATIVE_SUITES) $(CI_JS_SUITES)
 
 test-release: test-build
 	$(PYTHON) tools/test.py --mode=release
@@ -193,7 +226,7 @@ test-debugger: all
 	$(PYTHON) tools/test.py debugger
 
 test-known-issues: all
-	$(PYTHON) tools/test.py known_issues --expect-fail
+	$(PYTHON) tools/test.py known_issues
 
 test-npm: $(NODE_EXE)
 	NODE=$(NODE) tools/test-npm.sh
@@ -243,15 +276,17 @@ test-v8 test-v8-intl test-v8-benchmarks test-v8-all:
 		"$ git clone https://github.com/nodejs/node.git"
 endif
 
-apidoc_sources = $(wildcard doc/api/*.markdown)
-apidocs = $(addprefix out/,$(apidoc_sources:.markdown=.html)) \
-		$(addprefix out/,$(apidoc_sources:.markdown=.json))
+apidoc_sources = $(wildcard doc/api/*.md)
+apidocs = $(addprefix out/,$(apidoc_sources:.md=.html)) \
+		$(addprefix out/,$(apidoc_sources:.md=.json))
 
 apidoc_dirs = out/doc out/doc/api/ out/doc/api/assets
 
 apiassets = $(subst api_assets,api/assets,$(addprefix out/,$(wildcard doc/api_assets/*)))
 
-doc: $(apidoc_dirs) $(apiassets) $(apidocs) tools/doc/ $(NODE_EXE)
+doc-only: $(apidoc_dirs) $(apiassets) $(apidocs) tools/doc/
+
+doc: $(NODE_EXE) doc-only
 
 $(apidoc_dirs):
 	mkdir -p $@
@@ -262,11 +297,15 @@ out/doc/api/assets/%: doc/api_assets/% out/doc/api/assets/
 out/doc/%: doc/%
 	cp -r $< $@
 
-out/doc/api/%.json: doc/api/%.markdown $(NODE_EXE)
-	$(NODE) tools/doc/generate.js --format=json $< > $@
+# check if ./node is actually set, else use user pre-installed binary
+gen-json = tools/doc/generate.js --format=json $< > $@
+out/doc/api/%.json: doc/api/%.md
+	[ -x $(NODE) ] && $(NODE) $(gen-json) || node $(gen-json)
 
-out/doc/api/%.html: doc/api/%.markdown $(NODE_EXE)
-	$(NODE) tools/doc/generate.js --format=html --template=doc/template.html $< > $@
+# check if ./node is actually set, else use user pre-installed binary
+gen-html = tools/doc/generate.js --node-version=$(FULLVERSION) --format=html --template=doc/template.html $< > $@
+out/doc/api/%.html: doc/api/%.md
+	[ -x $(NODE) ] && $(NODE) $(gen-html) || node $(gen-html)
 
 docopen: out/doc/api/all.html
 	-google-chrome out/doc/api/all.html
@@ -274,9 +313,11 @@ docopen: out/doc/api/all.html
 docclean:
 	-rm -rf out/doc
 
-run-ci:
+build-ci:
 	$(PYTHON) ./configure $(CONFIG_FLAGS)
 	$(MAKE)
+
+run-ci: build-ci
 	$(MAKE) test-ci
 
 RAWVER=$(shell $(PYTHON) tools/getnodeversion.py)
@@ -320,11 +361,40 @@ RELEASE=$(shell sed -ne 's/\#define NODE_VERSION_IS_RELEASE \([01]\)/\1/p' src/n
 PLATFORM=$(shell uname | tr '[:upper:]' '[:lower:]')
 NPMVERSION=v$(shell cat deps/npm/package.json | grep '"version"' | sed 's/^[^:]*: "\([^"]*\)",.*/\1/')
 
-ifeq ($(findstring x86_64,$(shell uname -m)),x86_64)
+UNAME_M=$(shell uname -m)
+ifeq ($(findstring x86_64,$(UNAME_M)),x86_64)
 DESTCPU ?= x64
 else
+ifeq ($(findstring ppc64,$(UNAME_M)),ppc64)
+DESTCPU ?= ppc64
+else
+ifeq ($(findstring ppc,$(UNAME_M)),ppc)
+DESTCPU ?= ppc
+else
+ifeq ($(findstring s390x,$(UNAME_M)),s390x)
+DESTCPU ?= s390x
+else
+ifeq ($(findstring s390,$(UNAME_M)),s390)
+DESTCPU ?= s390
+else
+ifeq ($(findstring arm,$(UNAME_M)),arm)
+DESTCPU ?= arm
+else
+ifeq ($(findstring aarch64,$(UNAME_M)),aarch64)
+DESTCPU ?= aarch64
+else
+ifeq ($(findstring powerpc,$(shell uname -p)),powerpc)
+DESTCPU ?= ppc64
+else
 DESTCPU ?= x86
 endif
+endif
+endif
+endif
+endif
+endif
+endif
+endif
 ifeq ($(DESTCPU),x64)
 ARCH=x64
 else
@@ -389,6 +459,10 @@ PACKAGEMAKER ?= /Developer/Applications/Utilities/PackageMaker.app/Contents/MacO
 PKGDIR=out/dist-osx
 
 release-only:
+	@if `grep -q REPLACEME doc/api/*.md`; then \
+		echo 'Please update Added: tags in the documentation first.' ; \
+		exit 1 ; \
+	fi
 	@if [ "$(shell git status --porcelain | egrep -v '^\?\? ')" = "" ]; then \
 		exit 0 ; \
 	else \
@@ -451,6 +525,7 @@ $(TARBALL): release-only $(NODE_EXE) doc
 	rm -rf $(TARNAME)/.{editorconfig,git*,mailmap}
 	rm -rf $(TARNAME)/tools/{eslint,eslint-rules,osx-pkg.pmdoc,pkgsrc}
 	rm -rf $(TARNAME)/tools/{osx-*,license-builder.sh,cpplint.py}
+	rm -rf $(TARNAME)/test*.tap
 	find $(TARNAME)/ -name ".eslint*" -maxdepth 2 | xargs rm
 	find $(TARNAME)/ -type l | xargs rm # annoying on windows
 	tar -cf $(TARNAME).tar $(TARNAME)
@@ -480,7 +555,7 @@ doc-upload: tar
 	scp -pr out/doc/ $(STAGINGSERVER):nodejs/$(DISTTYPEDIR)/$(FULLVERSION)/docs/
 	ssh $(STAGINGSERVER) "touch nodejs/$(DISTTYPEDIR)/$(FULLVERSION)/docs.done"
 
-$(TARBALL)-headers: config.gypi release-only
+$(TARBALL)-headers: release-only
 	$(PYTHON) ./configure \
 		--prefix=/ \
 		--dest-cpu=$(DESTCPU) \
@@ -488,7 +563,7 @@ $(TARBALL)-headers: config.gypi release-only
 		--release-urlbase=$(RELEASE_URLBASE) \
 		$(CONFIG_FLAGS) $(BUILD_RELEASE_FLAGS)
 	HEADERS_ONLY=1 $(PYTHON) tools/install.py install '$(TARNAME)' '/'
-	find $(TARNAME)/ -type l | xargs rm # annoying on windows
+	find $(TARNAME)/ -type l | xargs rm -f
 	tar -cf $(TARNAME)-headers.tar $(TARNAME)
 	rm -rf $(TARNAME)
 	gzip -c -f -9 $(TARNAME)-headers.tar > $(TARNAME)-headers.tar.gz
@@ -603,22 +678,21 @@ bench-idle:
 	$(NODE) benchmark/idle_clients.js &
 
 jslint:
-	$(NODE) tools/eslint/bin/eslint.js benchmark lib src test tools/doc \
-		tools/eslint-rules --rulesdir tools/eslint-rules
+	$(NODE) tools/jslint.js -J benchmark lib src test tools/doc \
+	  tools/eslint-rules tools/jslint.js
+
+jslint-ci:
+	$(NODE) tools/jslint.js $(PARALLEL_ARGS) -f tap -o test-eslint.tap \
+		benchmark lib src test tools/doc \
+		tools/eslint-rules tools/jslint.js
 
 CPPLINT_EXCLUDE ?=
-CPPLINT_EXCLUDE += src/node_lttng.cc
 CPPLINT_EXCLUDE += src/node_root_certs.h
-CPPLINT_EXCLUDE += src/node_lttng_tp.h
-CPPLINT_EXCLUDE += src/node_win32_perfctr_provider.cc
 CPPLINT_EXCLUDE += src/queue.h
 CPPLINT_EXCLUDE += src/tree.h
-CPPLINT_EXCLUDE += src/v8abbr.h
 CPPLINT_EXCLUDE += $(wildcard test/addons/??_*/*.cc test/addons/??_*/*.h)
 
 CPPLINT_FILES = $(filter-out $(CPPLINT_EXCLUDE), $(wildcard \
-	deps/debugger-agent/include/* \
-	deps/debugger-agent/src/* \
 	src/*.c \
 	src/*.cc \
 	src/*.h \
@@ -630,17 +704,19 @@ CPPLINT_FILES = $(filter-out $(CPPLINT_EXCLUDE), $(wildcard \
 
 cpplint:
 	@$(PYTHON) tools/cpplint.py $(CPPLINT_FILES)
+	@$(PYTHON) tools/check-imports.py
 
 ifneq ("","$(wildcard tools/eslint/bin/eslint.js)")
 lint: jslint cpplint
+lint-ci: jslint-ci cpplint
 else
 lint:
 	@echo "Linting is not available through the source tarball."
 	@echo "Use the git repo instead:" \
 		"$ git clone https://github.com/nodejs/node.git"
-endif
 
 lint-ci: lint
+endif
 
 .PHONY: lint cpplint jslint bench clean docopen docclean doc dist distclean \
 	check uninstall install install-includes install-bin all staticlib \
@@ -648,4 +724,5 @@ lint-ci: lint
 	blog blogclean tar binary release-only bench-http-simple bench-idle \
 	bench-all bench bench-misc bench-array bench-buffer bench-net \
 	bench-http bench-fs bench-tls cctest run-ci test-v8 test-v8-intl \
-	test-v8-benchmarks test-v8-all v8 lint-ci bench-ci
+	test-v8-benchmarks test-v8-all v8 lint-ci bench-ci jslint-ci doc-only \
+	$(TARBALL)-headers test-ci test-ci-native test-ci-js build-ci
diff --git a/README.md b/README.md
index 64264f7c40d983..baceb16d7fe4c9 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Node.js
 =======
 
-[![Gitter](https://badges.gitter.im/Join Chat.svg)](https://gitter.im/nodejs/node?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Gitter](https://badges.gitter.im/Join Chat.svg)](https://gitter.im/nodejs/node?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/29/badge)](https://bestpractices.coreinfrastructure.org/projects/29)
 
 Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. Node.js
 uses an event-driven, non-blocking I/O model that makes it lightweight and
@@ -17,23 +17,30 @@ policies and releases are managed under an
 If you need help using or installing Node.js, please use the
 [nodejs/help](https://github.com/nodejs/help) issue tracker.
 
+## Resources for Newcomers
+
+* [Website](https://nodejs.org/en/)
+* [Contributing to the project](./CONTRIBUTING.md)
+* IRC (general questions): [#node.js on chat.freenode.net](https://webchat.freenode.net?channels=node.js&uio=d4)
+* IRC (node core development): [#node-dev on chat.freenode.net](https://webchat.freenode.net?channels=node-dev&uio=d4)
+
 ## Release Types
 
 The Node.js project maintains multiple types of releases:
 
-* **Stable**: Released from active development branches of this repository,
+* **Current**: Released from active development branches of this repository,
   versioned by [SemVer](http://semver.org/) and signed by a member of the
   [Release Team](#release-team).
-  Code for Stable releases is organized in this repository by major version
+  Code for Current releases is organized in this repository by major version
   number, For example: [v4.x](https://github.com/nodejs/node/tree/v4.x).
-  The major version number of Stable releases will increment every 6 months
+  The major version number of Current releases will increment every 6 months
   allowing for breaking changes to be introduced. This happens in April and
-  October every year. Stable release lines beginning in October each year have
-  a maximum support life of 8 months. Stable release lines beginning in April
+  October every year. Current release lines beginning in October each year have
+  a maximum support life of 8 months. Current release lines beginning in April
   each year will convert to LTS (see below) after 6 months and receive further
   support for 30 months.
 * **LTS**: Releases that receive Long-term Support, with a focus on stability
-  and security. Every second Stable release line (major version) will become an
+  and security. Every second Current release line (major version) will become an
   LTS line and receive 18 months of _Active LTS_ support and a further 12
   months of _Maintenance_. LTS release lines are given alphabetically
   ordered codenames, beginning with v4 Argon. LTS releases are less frequent
@@ -41,7 +48,7 @@ The Node.js project maintains multiple types of releases:
   only incrementing patch version numbers. There are no breaking changes or
   feature additions, except in some special circumstances. More information
   can be found in the [LTS README](https://github.com/nodejs/LTS/).
-* **Nightly**: Versions of code in this repository on the current Stable
+* **Nightly**: Versions of code in this repository on the current Current
   branch, automatically built every 24-hours where changes exist. Use with
   caution.
 
@@ -50,10 +57,10 @@ The Node.js project maintains multiple types of releases:
 Binaries, installers, and source tarballs are available at
 <https://nodejs.org>.
 
-**Stable** and **LTS** releases are available at
+**Current** and **LTS** releases are available at
 <https://nodejs.org/download/release/>, listed under their version strings.
 The [latest](https://nodejs.org/download/release/latest/) directory is an
-alias for the latest Stable release. The latest LTS release from an LTS
+alias for the latest Current release. The latest LTS release from an LTS
 line is available in the form: latest-_codename_. For example:
 <https://nodejs.org/download/release/latest-argon>
 
@@ -68,9 +75,17 @@ documentation of the latest stable version.
 
 ### Verifying Binaries
 
-Stable, LTS and Nightly download directories all contain a *SHASUM256.txt*
+Current, LTS and Nightly download directories all contain a *SHASUM256.txt*
 file that lists the SHA checksums for each file available for
-download. To check that a downloaded file matches the checksum, run
+download.
+
+The *SHASUM256.txt* can be downloaded using curl.
+
+```
+$ curl -O https://nodejs.org/dist/vx.y.z/SHASUMS256.txt
+```
+
+To check that a downloaded file matches the checksum, run
 it through `sha256sum` with a command such as:
 
 ```
@@ -80,7 +95,7 @@ $ grep node-vx.y.z.tar.gz SHASUMS256.txt | sha256sum -c -
 _(Where "node-vx.y.z.tar.gz" is the name of the file you have
 downloaded)_
 
-Additionally, Stable and LTS releases (not Nightlies) have GPG signed
+Additionally, Current and LTS releases (not Nightlies) have GPG signed
 copies of SHASUM256.txt files available as SHASUM256.txt.asc. You can use
 `gpg` to verify that the file has not been tampered with.
 
@@ -108,16 +123,6 @@ the binary verification command above.
 See [BUILDING.md](BUILDING.md) for instructions on how to build
 Node.js from source.
 
-
-## Resources for Newcomers
-
-* [CODE_OF_CONDUCT.md](./CODE_OF_CONDUCT.md)
-* [CONTRIBUTING.md](./CONTRIBUTING.md)
-* [GOVERNANCE.md](./GOVERNANCE.md)
-* IRC (general questions): [#node.js on Freenode.net](https://webchat.freenode.net?channels=node.js&uio=d4)
-* IRC (node core development): [#node-dev on Freenode.net](https://webchat.freenode.net?channels=node-dev&uio=d4)
-* [nodejs/node on Gitter](https://gitter.im/nodejs/node)
-
 ## Security
 
 All security bugs in Node.js are taken seriously and should be reported by
@@ -159,19 +164,29 @@ information about the governance of the Node.js project, see
 
 ### Collaborators
 
+* [addaleax](https://github.com/addaleax) - **Anna Henningsen** &lt;anna@addaleax.net&gt;
 * [AndreasMadsen](https://github.com/AndreasMadsen) - **Andreas Madsen** &lt;amwebdk@gmail.com&gt;
+* [bengl](https://github.com/bengl) - **Bryan English** &lt;bryan@bryanenglish.com&gt;
 * [benjamingr](https://github.com/benjamingr) - **Benjamin Gruenbaum** &lt;benjamingr@gmail.com&gt;
+* [bmeck](https://github.com/bmeck) - **Bradley Farias** &lt;bradley.meck@gmail.com&gt;
 * [brendanashworth](https://github.com/brendanashworth) - **Brendan Ashworth** &lt;brendan.ashworth@me.com&gt;
 * [calvinmetcalf](https://github.com/calvinmetcalf) - **Calvin Metcalf** &lt;calvin.metcalf@gmail.com&gt;
 * [claudiorodriguez](https://github.com/claudiorodriguez) - **Claudio Rodriguez** &lt;cjrodr@yahoo.com&gt;
 * [domenic](https://github.com/domenic) - **Domenic Denicola** &lt;d@domenic.me&gt;
+* [eljefedelrodeodeljefe](https://github.com/eljefedelrodeodeljefe) - **Robert Jefe Lindstaedt** &lt;robert.lindstaedt@gmail.com&gt;
+* [estliberitas](https://github.com/estliberitas) - **Alexander Makarenko** &lt;estliberitas@gmail.com&gt;
+* [firedfox](https://github.com/firedfox) - **Daniel Wang** &lt;wangyang0123@gmail.com&gt;
 * [geek](https://github.com/geek) - **Wyatt Preul** &lt;wpreul@gmail.com&gt;
 * [iarna](https://github.com/iarna) - **Rebecca Turner** &lt;me@re-becca.org&gt;
 * [isaacs](https://github.com/isaacs) - **Isaac Z. Schlueter** &lt;i@izs.me&gt;
+* [iWuzHere](https://github.com/iWuzHere) - **Imran Iqbal** &lt;imran@imraniqbal.org&gt;
+* [JacksonTian](https://github.com/JacksonTian) - **Jackson Tian** &lt;shvyo1987@gmail.com&gt;
 * [jbergstroem](https://github.com/jbergstroem) - **Johan Bergström** &lt;bugs@bergstroem.nu&gt;
+* [jhamhader](https://github.com/jhamhader) - **Yuval Brik** &lt;yuval@brik.org.il&gt;
 * [joaocgreis](https://github.com/joaocgreis) - **João Reis** &lt;reis@janeasystems.com&gt;
 * [julianduque](https://github.com/julianduque) - **Julian Duque** &lt;julianduquej@gmail.com&gt;
 * [JungMinu](https://github.com/JungMinu) - **Minwoo Jung** &lt;jmwsoft@gmail.com&gt;
+* [lance](https://github.com/lance) - **Lance Ball** &lt;lball@redhat.com&gt;
 * [lxe](https://github.com/lxe) - **Aleksey Smolenchuk** &lt;lxe@lxe.co&gt;
 * [matthewloring](https://github.com/matthewloring) - **Matthew Loring** &lt;mattloring@google.com&gt;
 * [mcollina](https://github.com/mcollina) - **Matteo Collina** &lt;matteo.collina@gmail.com&gt;
@@ -179,18 +194,24 @@ information about the governance of the Node.js project, see
 * [mikeal](https://github.com/mikeal) - **Mikeal Rogers** &lt;mikeal.rogers@gmail.com&gt;
 * [monsanto](https://github.com/monsanto) - **Christopher Monsanto** &lt;chris@monsan.to&gt;
 * [Olegas](https://github.com/Olegas) - **Oleg Elifantiev** &lt;oleg@elifantiev.ru&gt;
+* [othiym23](https://github.com/othiym23) - **Forrest L Norvell** &lt;ogd@aoaioxxysz.net&gt;
 * [petkaantonov](https://github.com/petkaantonov) - **Petka Antonov** &lt;petka_antonov@hotmail.com&gt;
 * [phillipj](https://github.com/phillipj) - **Phillip Johnsen** &lt;johphi@gmail.com&gt;
+* [pmq20](https://github.com/pmq20) - **Minqi Pan** &lt;pmq2001@gmail.com&gt;
 * [qard](https://github.com/qard) - **Stephen Belanger** &lt;admin@stephenbelanger.com&gt;
 * [rlidwka](https://github.com/rlidwka) - **Alex Kocharin** &lt;alex@kocharin.ru&gt;
 * [rmg](https://github.com/rmg) - **Ryan Graham** &lt;r.m.graham@gmail.com&gt;
 * [robertkowalski](https://github.com/robertkowalski) - **Robert Kowalski** &lt;rok@kowalski.gd&gt;
 * [romankl](https://github.com/romankl) - **Roman Klauke** &lt;romaaan.git@gmail.com&gt;
+* [ronkorving](https://github.com/ronkorving) - **Ron Korving** &lt;ron@ronkorving.nl&gt;
+* [RReverser](https://github.com/RReverser) - **Ingvar Stepanyan** &lt;me@rreverser.com&gt;
 * [saghul](https://github.com/saghul) - **Saúl Ibarra Corretgé** &lt;saghul@gmail.com&gt;
 * [sam-github](https://github.com/sam-github) - **Sam Roberts** &lt;vieuxtech@gmail.com&gt;
+* [santigimeno](https://github.com/santigimeno) - **Santiago Gimeno** &lt;santiago.gimeno@gmail.com&gt;
 * [seishun](https://github.com/seishun) - **Nikolai Vavilov** &lt;vvnicholas@gmail.com&gt;
 * [silverwind](https://github.com/silverwind) - **Roman Reiss** &lt;me@silverwind.io&gt;
 * [srl295](https://github.com/srl295) - **Steven R Loomis** &lt;srloomis@us.ibm.com&gt;
+* [stefanmb](https://github.com/stefanmb) - **Stefan Budeanu** &lt;stefan@budeanu.com&gt;
 * [targos](https://github.com/targos) - **Michaël Zasso** &lt;mic.besace@gmail.com&gt;
 * [tellnes](https://github.com/tellnes) - **Christian Tellnes** &lt;christian@tellnes.no&gt;
 * [thealphanerd](https://github.com/thealphanerd) - **Myles Borins** &lt;myles.borins@gmail.com&gt;
@@ -200,6 +221,7 @@ information about the governance of the Node.js project, see
 * [tunniclm](https://github.com/tunniclm) - **Mike Tunnicliffe** &lt;m.j.tunnicliffe@gmail.com&gt;
 * [vkurchatkin](https://github.com/vkurchatkin) - **Vladimir Kurchatkin** &lt;vladimir.kurchatkin@gmail.com&gt;
 * [whitlockjc](https://github.com/whitlockjc) - **Jeremy Whitlock** &lt;jwhitlock@apache.org&gt;
+* [yorkie](https://github.com/yorkie) - **Yorkie Liu** &lt;yorkiefixer@gmail.com&gt;
 * [yosuke-furukawa](https://github.com/yosuke-furukawa) - **Yosuke Furukawa** &lt;yosuke.furukawa@gmail.com&gt;
 * [zkat](https://github.com/zkat) - **Kat Marchán** &lt;kzm@sykosomatic.org&gt;
 
diff --git a/WORKING_GROUPS.md b/WORKING_GROUPS.md
index 79632c4fd8a4fb..dd2319ce8f1adb 100644
--- a/WORKING_GROUPS.md
+++ b/WORKING_GROUPS.md
@@ -179,7 +179,7 @@ content.
 ### [HTTP](https://github.com/nodejs/http)
 
 The HTTP working group is chartered for the support and improvement of the
-HTTP implementation in Node. It's responsibilities are:
+HTTP implementation in Node. Its responsibilities are:
 
 * Addressing HTTP issues on the Node.js issue tracker.
 * Authoring and editing HTTP documentation within the Node.js project.
@@ -293,7 +293,7 @@ Its responsibilities are:
 The Node.js Testing Working Group's purpose is to extend and improve testing of
 the Node.js source code.
 
-It's responsibilities are:
+Its responsibilities are:
 
 * Coordinating an overall strategy for improving testing.
 * Documenting guidelines around tests.
@@ -471,21 +471,32 @@ or else the discussion will continue. Simple majority wins.
 Note that changes to WG membership require unanimous consensus.  See
 "WG Membership" above.
 
-### Developer's Certificate of Origin 1.0
+<a id="developers-certificate-of-origin"></a>
+## Developer's Certificate of Origin 1.1
 
 By making a contribution to this project, I certify that:
 
 * (a) The contribution was created in whole or in part by me and I
-  have the right to submit it under the open source license indicated
-  in the file; or
+  have the right to submit it under the open source license
+  indicated in the file; or
+
 * (b) The contribution is based upon previous work that, to the best
-  of my knowledge, is covered under an appropriate open source license
-  and I have the right under that license to submit that work with
-  modifications, whether created in whole or in part by me, under the
-  same open source license (unless I am permitted to submit under a
-  different license), as indicated in the file; or
+  of my knowledge, is covered under an appropriate open source
+  license and I have the right under that license to submit that
+  work with modifications, whether created in whole or in part
+  by me, under the same open source license (unless I am
+  permitted to submit under a different license), as indicated
+  in the file; or
+
 * (c) The contribution was provided directly to me by some other
-  person who certified (a), (b) or (c) and I have not modified it.
+  person who certified (a), (b) or (c) and I have not modified
+  it.
+
+* (d) I understand and agree that this project and the contribution
+  are public and that a record of the contribution (including all
+  personal information I submit with it, including my sign-off) is
+  maintained indefinitely and may be redistributed consistent with
+  this project or the open source license(s) involved.
 
 ### Moderation Policy
 
diff --git a/android-configure b/android-configure
index cbf137f47174c7..1dc238ebd0c522 100755
--- a/android-configure
+++ b/android-configure
@@ -1,5 +1,14 @@
 #!/bin/bash
 
+# In order to cross-compile node for Android using NDK, run:
+#   source android-configure <path_to_ndk> [arch]
+#
+# By running android-configure with source, will allow environment variables to
+# be persistent in current session. This is useful for installing native node
+# modules with npm. Also, don't forget to set the arch in npm config using
+# 'npm config set arch=<arch>'
+
+
 if [ -z "$2" ]; then
     ARCH=arm
 else
@@ -42,8 +51,16 @@ export CC=$TOOLCHAIN/bin/$SUFFIX-gcc
 export CXX=$TOOLCHAIN/bin/$SUFFIX-g++
 export LINK=$TOOLCHAIN/bin/$SUFFIX-g++
 
-./configure \
-    --dest-cpu=$DEST_CPU \
-    --dest-os=android \
-    --without-snapshot \
-    --openssl-no-asm
+GYP_DEFINES="target_arch=$ARCH"
+GYP_DEFINES+=" v8_target_arch=$ARCH"
+GYP_DEFINES+=" android_target_arch=$ARCH"
+GYP_DEFINES+=" host_os=linux OS=android"
+export GYP_DEFINES
+
+if [ -f "configure" ]; then
+    ./configure \
+        --dest-cpu=$DEST_CPU \
+        --dest-os=android \
+        --without-snapshot \
+        --openssl-no-asm
+fi
diff --git a/benchmark/assert/deepequal-prims-and-objs-big-array.js b/benchmark/assert/deepequal-prims-and-objs-big-array.js
index dc18d959bbce2b..9bf946a5bf1805 100644
--- a/benchmark/assert/deepequal-prims-and-objs-big-array.js
+++ b/benchmark/assert/deepequal-prims-and-objs-big-array.js
@@ -1,3 +1,4 @@
+/* eslint no-deepEqual: 0 */
 'use strict';
 var common = require('../common.js');
 var assert = require('assert');
diff --git a/benchmark/assert/deepequal-prims-and-objs-big-loop.js b/benchmark/assert/deepequal-prims-and-objs-big-loop.js
index 3c76a586f7d5fb..8227d532a40e43 100644
--- a/benchmark/assert/deepequal-prims-and-objs-big-loop.js
+++ b/benchmark/assert/deepequal-prims-and-objs-big-loop.js
@@ -1,3 +1,4 @@
+/* eslint no-deepEqual: 0 */
 'use strict';
 var common = require('../common.js');
 var assert = require('assert');
diff --git a/benchmark/assert/deepequal-typedarrays.js b/benchmark/assert/deepequal-typedarrays.js
index 99c13206d7560a..654b8b4a79fa5b 100644
--- a/benchmark/assert/deepequal-typedarrays.js
+++ b/benchmark/assert/deepequal-typedarrays.js
@@ -1,3 +1,4 @@
+/* eslint no-deepEqual: 0 */
 'use strict';
 var common = require('../common.js');
 var assert = require('assert');
diff --git a/benchmark/buffers/buffer-compare-offset.js b/benchmark/buffers/buffer-compare-offset.js
new file mode 100644
index 00000000000000..17b36f82883426
--- /dev/null
+++ b/benchmark/buffers/buffer-compare-offset.js
@@ -0,0 +1,58 @@
+'use strict';
+const common = require('../common.js');
+const v8 = require('v8');
+
+const bench = common.createBenchmark(main, {
+  method: ['offset', 'slice'],
+  size: [16, 512, 1024, 4096, 16386],
+  millions: [1]
+});
+
+function compareUsingSlice(b0, b1, len, iter) {
+
+  // Force optimization before starting the benchmark
+  Buffer.compare(b0.slice(1, len), b1.slice(1, len));
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval('%OptimizeFunctionOnNextCall(Buffer.compare)');
+  eval('%OptimizeFunctionOnNextCall(b0.slice)');
+  eval('%OptimizeFunctionOnNextCall(b1.slice)');
+  Buffer.compare(b0.slice(1, len), b1.slice(1, len));
+  doCompareUsingSlice(b0, b1, len, iter);
+}
+
+function doCompareUsingSlice(b0, b1, len, iter) {
+  var i;
+  bench.start();
+  for (i = 0; i < iter; i++)
+    Buffer.compare(b0.slice(1, len), b1.slice(1, len));
+  bench.end(iter / 1e6);
+}
+
+function compareUsingOffset(b0, b1, len, iter) {
+  len = len + 1;
+  // Force optimization before starting the benchmark
+  b0.compare(b1, 1, len, 1, len);
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval('%OptimizeFunctionOnNextCall(b0.compare)');
+  b0.compare(b1, 1, len, 1, len);
+  doCompareUsingOffset(b0, b1, len, iter);
+}
+
+function doCompareUsingOffset(b0, b1, len, iter) {
+  var i;
+  bench.start();
+  for (i = 0; i < iter; i++)
+    b0.compare(b1, 1, len, 1, len);
+  bench.end(iter / 1e6);
+}
+
+function main(conf) {
+  const iter = (conf.millions >>> 0) * 1e6;
+  const size = (conf.size >>> 0);
+  const method = conf.method === 'slice' ?
+      compareUsingSlice : compareUsingOffset;
+  method(Buffer.alloc(size, 'a'),
+         Buffer.alloc(size, 'b'),
+         size >> 1,
+         iter);
+}
diff --git a/benchmark/buffers/buffer-concat.js b/benchmark/buffers/buffer-concat.js
new file mode 100644
index 00000000000000..a27e132193ef41
--- /dev/null
+++ b/benchmark/buffers/buffer-concat.js
@@ -0,0 +1,26 @@
+'use strict';
+const common = require('../common.js');
+
+const bench = common.createBenchmark(main, {
+  pieces: [1, 4, 16],
+  pieceSize: [1, 16, 256],
+  withTotalLength: [0, 1],
+  n: [1024]
+});
+
+function main(conf) {
+  const n = +conf.n;
+  const size = +conf.pieceSize;
+  const pieces = +conf.pieces;
+
+  const list = new Array(pieces);
+  list.fill(Buffer.allocUnsafe(size));
+
+  const totalLength = conf.withTotalLength ? pieces * size : undefined;
+
+  bench.start();
+  for (var i = 0; i < n * 1024; i++) {
+    Buffer.concat(list, totalLength);
+  }
+  bench.end(n);
+}
diff --git a/benchmark/buffers/buffer-creation.js b/benchmark/buffers/buffer-creation.js
index e0e64d6934dcf3..d1acd2694e4228 100644
--- a/benchmark/buffers/buffer-creation.js
+++ b/benchmark/buffers/buffer-creation.js
@@ -8,6 +8,7 @@ const bench = common.createBenchmark(main, {
     'fast-alloc',
     'fast-alloc-fill',
     'fast-allocUnsafe',
+    'slow-allocUnsafe',
     'slow',
     'buffer()'],
   len: [10, 1024, 2048, 4096, 8192],
@@ -39,6 +40,13 @@ function main(conf) {
       }
       bench.end(n);
       break;
+    case 'slow-allocUnsafe':
+      bench.start();
+      for (let i = 0; i < n * 1024; i++) {
+        Buffer.allocUnsafeSlow(len);
+      }
+      bench.end(n);
+      break;
     case 'slow':
       bench.start();
       for (let i = 0; i < n * 1024; i++) {
diff --git a/benchmark/buffers/buffer-swap.js b/benchmark/buffers/buffer-swap.js
index 4ff9a23d418f4d..0793c77c8fcb80 100644
--- a/benchmark/buffers/buffer-swap.js
+++ b/benchmark/buffers/buffer-swap.js
@@ -1,61 +1,90 @@
 'use strict';
 
 const common = require('../common.js');
+const v8 = require('v8');
 
 const bench = common.createBenchmark(main, {
-  method: ['swap16', 'swap32', 'htons', 'htonl'],
-  len: [4, 64, 512, 768, 1024, 1536, 2056, 4096, 8192],
-  n: [1e6]
+  aligned: ['true', 'false'],
+  method: ['swap16', 'swap32', 'swap64'/*, 'htons', 'htonl', 'htonll'*/],
+  len: [8, 64, 128, 256, 512, 768, 1024, 1536, 2056, 4096, 8192],
+  n: [5e7]
 });
 
 // The htons and htonl methods below are used to benchmark the
 // performance difference between doing the byteswap in pure
 // javascript regardless of Buffer size as opposed to dropping
-// down to the native layer for larger Buffer sizes.
+// down to the native layer for larger Buffer sizes. Commented
+// out by default because they are slow for big buffers. If
+// re-evaluating the crossover point, uncomment those methods
+// and comment out their implementations in lib/buffer.js so
+// C++ version will always be used.
+
+function swap(b, n, m) {
+  const i = b[n];
+  b[n] = b[m];
+  b[m] = i;
+}
 
 Buffer.prototype.htons = function htons() {
   if (this.length % 2 !== 0)
     throw new RangeError();
-  for (var i = 0, n = 0; i < this.length; i += 2) {
-    n = this[i];
-    this[i] = this[i + 1];
-    this[i + 1] = n;
+  for (var i = 0; i < this.length; i += 2) {
+    swap(this, i, i + 1);
   }
   return this;
 };
 
 Buffer.prototype.htonl = function htonl() {
-  if (this.length % 2 !== 0)
+  if (this.length % 4 !== 0)
+    throw new RangeError();
+  for (var i = 0; i < this.length; i += 4) {
+    swap(this, i, i + 3);
+    swap(this, i + 1, i + 2);
+  }
+  return this;
+};
+
+Buffer.prototype.htonll = function htonl() {
+  if (this.length % 8 !== 0)
     throw new RangeError();
-  for (var i = 0, n = 0; i < this.length; i += 4) {
-    n = this[i];
-    this[i] = this[i + 3];
-    this[i + 3] = n;
-    n = this[i + 1];
-    this[i + 1] = this[i + 2];
-    this[i + 2] = n;
+  for (var i = 0; i < this.length; i += 8) {
+    swap(this, i, i + 7);
+    swap(this, i + 1, i + 6);
+    swap(this, i + 2, i + 5);
+    swap(this, i + 3, i + 4);
   }
   return this;
 };
 
-function createBuffer(len) {
+function createBuffer(len, aligned) {
+  len += aligned ? 0 : 1;
   const buf = Buffer.allocUnsafe(len);
   for (var i = 1; i <= len; i++)
     buf[i - 1] = i;
-  return buf;
+  return aligned ? buf : buf.slice(1);
 }
 
-function bufferSwap(n, buf, method) {
-  for (var i = 1; i <= n; i++)
-    buf[method]();
+function genMethod(method) {
+  const fnString =
+      'return function ' + method + '(n, buf) {' +
+      '  for (var i = 0; i <= n; i++)' +
+      '    buf.' + method + '();' +
+      '}';
+  return (new Function(fnString))();
 }
 
 function main(conf) {
   const method = conf.method;
   const len = conf.len | 0;
   const n = conf.n | 0;
-  const buf = createBuffer(len);
+  const aligned = conf.aligned || 'true';
+  const buf = createBuffer(len, aligned === 'true');
+  const bufferSwap = genMethod(method);
+
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval('%OptimizeFunctionOnNextCall(bufferSwap)');
+
   bench.start();
-  bufferSwap(n, buf, method);
+  bufferSwap(n, buf);
   bench.end(n);
 }
diff --git a/benchmark/buffers/buffer-write.js b/benchmark/buffers/buffer-write.js
index 51f8cd505ec6d9..ae78eaf91d0147 100644
--- a/benchmark/buffers/buffer-write.js
+++ b/benchmark/buffers/buffer-write.js
@@ -12,10 +12,10 @@ var bench = common.createBenchmark(main, {
   millions: [1]
 });
 
-const INT8   = 0x7f;
-const INT16  = 0x7fff;
-const INT32  = 0x7fffffff;
-const UINT8  = (INT8 * 2) + 1;
+const INT8 = 0x7f;
+const INT16 = 0x7fff;
+const INT32 = 0x7fffffff;
+const UINT8 = (INT8 * 2) + 1;
 const UINT16 = (INT16 * 2) + 1;
 const UINT32 = INT32;
 
diff --git a/benchmark/buffers/dataview-set.js b/benchmark/buffers/dataview-set.js
index ab9c1d1d23b736..a208effd82bf19 100644
--- a/benchmark/buffers/dataview-set.js
+++ b/benchmark/buffers/dataview-set.js
@@ -10,10 +10,10 @@ var bench = common.createBenchmark(main, {
   millions: [1]
 });
 
-const INT8   = 0x7f;
-const INT16  = 0x7fff;
-const INT32  = 0x7fffffff;
-const UINT8  = INT8 * 2;
+const INT8 = 0x7f;
+const INT16 = 0x7fff;
+const INT32 = 0x7fffffff;
+const UINT8 = INT8 * 2;
 const UINT16 = INT16 * 2;
 const UINT32 = INT32 * 2;
 
@@ -40,18 +40,20 @@ function main(conf) {
 }
 
 function benchInt(dv, fn, len, le) {
-  var m = mod[fn];
+  const m = mod[fn];
+  const method = dv[fn];
   bench.start();
   for (var i = 0; i < len; i++) {
-    dv[fn](0, i % m, le);
+    method.call(dv, 0, i % m, le);
   }
   bench.end(len / 1e6);
 }
 
 function benchFloat(dv, fn, len, le) {
+  const method = dv[fn];
   bench.start();
   for (var i = 0; i < len; i++) {
-    dv[fn](0, i * 0.1, le);
+    method.call(dv, 0, i * 0.1, le);
   }
   bench.end(len / 1e6);
 }
diff --git a/benchmark/child_process/child-process-exec-stdout.js b/benchmark/child_process/child-process-exec-stdout.js
new file mode 100644
index 00000000000000..6194f66b55d987
--- /dev/null
+++ b/benchmark/child_process/child-process-exec-stdout.js
@@ -0,0 +1,35 @@
+'use strict';
+const common = require('../common.js');
+
+var messagesLength = [64, 256, 1024, 4096];
+// Windows does not support that long arguments
+if (process.platform !== 'win32')
+  messagesLength.push(32768);
+const bench = common.createBenchmark(main, {
+  len: messagesLength,
+  dur: [5]
+});
+
+const exec = require('child_process').exec;
+function main(conf) {
+  bench.start();
+
+  const dur = +conf.dur;
+  const len = +conf.len;
+
+  const msg = `"${'.'.repeat(len)}"`;
+  msg.match(/./);
+  const options = {'stdio': ['ignore', 'pipe', 'ignore']};
+  // NOTE: Command below assumes bash shell.
+  const child = exec(`while\n  echo ${msg}\ndo :; done\n`, options);
+
+  var bytes = 0;
+  child.stdout.on('data', function(msg) {
+    bytes += msg.length;
+  });
+
+  setTimeout(function() {
+    child.kill();
+    bench.end(bytes);
+  }, dur * 1000);
+}
diff --git a/benchmark/child_process/child-process-read-ipc.js b/benchmark/child_process/child-process-read-ipc.js
new file mode 100644
index 00000000000000..82e833980fee75
--- /dev/null
+++ b/benchmark/child_process/child-process-read-ipc.js
@@ -0,0 +1,37 @@
+'use strict';
+if (process.argv[2] === 'child')
+{
+  const len = +process.argv[3];
+  const msg = `"${'.'.repeat(len)}"`;
+  while (true) {
+    process.send(msg);
+  }
+} else {
+  const common = require('../common.js');
+  const bench = common.createBenchmark(main, {
+    len: [64, 256, 1024, 4096, 32768],
+    dur: [5]
+  });
+  const spawn = require('child_process').spawn;
+  function main(conf) {
+    bench.start();
+
+    const dur = +conf.dur;
+    const len = +conf.len;
+
+    const options = { 'stdio': ['ignore', 'ignore', 'ignore', 'ipc'] };
+    const child = spawn(process.argv[0],
+      [process.argv[1], 'child', len], options);
+
+    var bytes = 0;
+    child.on('message', function(msg) {
+      bytes += msg.length;
+    });
+
+    setTimeout(function() {
+      child.kill();
+      const gbits = (bytes * 8) / (1024 * 1024 * 1024);
+      bench.end(gbits);
+    }, dur * 1000);
+  }
+}
diff --git a/benchmark/child_process/child-process-read.js b/benchmark/child_process/child-process-read.js
index c1a7474aae32c1..b0128eb7969056 100644
--- a/benchmark/child_process/child-process-read.js
+++ b/benchmark/child_process/child-process-read.js
@@ -1,29 +1,36 @@
 'use strict';
-var common = require('../common.js');
-var bench = common.createBenchmark(main, {
-  len: [64, 256, 1024, 4096, 32768],
+const common = require('../common.js');
+const os = require('os');
+
+var messagesLength = [64, 256, 1024, 4096];
+// Windows does not support that long arguments
+if (os.platform() !== 'win32')
+  messagesLength.push(32768);
+
+const bench = common.createBenchmark(main, {
+  len: messagesLength,
   dur: [5]
 });
 
-var spawn = require('child_process').spawn;
+const spawn = require('child_process').spawn;
 function main(conf) {
   bench.start();
 
-  var dur = +conf.dur;
-  var len = +conf.len;
+  const dur = +conf.dur;
+  const len = +conf.len;
 
-  var msg = '"' + Array(len).join('.') + '"';
-  var options = { 'stdio': ['ignore', 'ipc', 'ignore'] };
-  var child = spawn('yes', [msg], options);
+  const msg = '"' + Array(len).join('.') + '"';
+  const options = { 'stdio': ['ignore', 'pipe', 'ignore'] };
+  const child = spawn('yes', [msg], options);
 
   var bytes = 0;
-  child.on('message', function(msg) {
+  child.stdout.on('data', function(msg) {
     bytes += msg.length;
   });
 
   setTimeout(function() {
     child.kill();
-    var gbits = (bytes * 8) / (1024 * 1024 * 1024);
+    const gbits = (bytes * 8) / (1024 * 1024 * 1024);
     bench.end(gbits);
   }, dur * 1000);
 }
diff --git a/benchmark/common.js b/benchmark/common.js
index d1bc985f092ac7..d49aef106f1c11 100644
--- a/benchmark/common.js
+++ b/benchmark/common.js
@@ -191,13 +191,11 @@ function parseOpts(options) {
   var num = keys.length;
   var conf = {};
   for (var i = 2; i < process.argv.length; i++) {
-    var match = process.argv[i].match(/^(.+)=(.*)$/);
+    var match = process.argv[i].match(/^(.+?)=([\s\S]*)$/);
     if (!match || !match[1] || !options[match[1]]) {
       return null;
     } else {
-      conf[match[1]] = (match[2].length && isFinite(match[2])
-                        ? +match[2]
-                        : match[2]);
+      conf[match[1]] = match[2];
       num--;
     }
   }
@@ -238,8 +236,6 @@ Benchmark.prototype.report = function(value) {
     console.log('%s: %s', heading, value.toFixed(5));
   else if (outputFormat == 'csv')
     console.log('%s,%s', heading, value.toFixed(5));
-
-  process.exit(0);
 };
 
 Benchmark.prototype.getHeading = function() {
@@ -247,11 +243,23 @@ Benchmark.prototype.getHeading = function() {
 
   if (outputFormat == 'default') {
     return this._name + ' ' + Object.keys(conf).map(function(key) {
-      return key + '=' + conf[key];
+      return key + '=' + JSON.stringify('' + conf[key]);
     }).join(' ');
   } else if (outputFormat == 'csv') {
     return this._name + ',' + Object.keys(conf).map(function(key) {
-      return conf[key];
+      return JSON.stringify('' + conf[key]);
     }).join(',');
   }
 };
+
+exports.v8ForceOptimization = function(method, ...args) {
+  if (typeof method !== 'function')
+    return;
+  const v8 = require('v8');
+  v8.setFlagsFromString('--allow_natives_syntax');
+  method.apply(null, args);
+  eval('%OptimizeFunctionOnNextCall(method)');
+  method.apply(null, args);
+  return eval('%GetOptimizationStatus(method)');
+};
+
diff --git a/benchmark/crypto/get-ciphers.js b/benchmark/crypto/get-ciphers.js
new file mode 100644
index 00000000000000..257c9af2fd531e
--- /dev/null
+++ b/benchmark/crypto/get-ciphers.js
@@ -0,0 +1,20 @@
+'use strict';
+
+const common = require('../common.js');
+
+const bench = common.createBenchmark(main, {
+  n: [1, 5000],
+  v: ['crypto', 'tls']
+});
+
+function main(conf) {
+  const n = +conf.n;
+  const v = conf.v;
+  const method = require(v).getCiphers;
+  var i = 0;
+
+  common.v8ForceOptimization(method);
+  bench.start();
+  for (; i < n; i++) method();
+  bench.end(n);
+}
diff --git a/benchmark/es/defaultparams-bench.js b/benchmark/es/defaultparams-bench.js
new file mode 100644
index 00000000000000..1b962cfb39333f
--- /dev/null
+++ b/benchmark/es/defaultparams-bench.js
@@ -0,0 +1,58 @@
+'use strict';
+
+const common = require('../common.js');
+const assert = require('assert');
+
+const bench = common.createBenchmark(main, {
+  method: ['withoutdefaults', 'withdefaults'],
+  millions: [100]
+});
+
+function oldStyleDefaults(x, y) {
+  x = x || 1;
+  y = y || 2;
+  assert.strictEqual(x, 1);
+  assert.strictEqual(y, 2);
+}
+
+function defaultParams(x = 1, y = 2) {
+  assert.strictEqual(x, 1);
+  assert.strictEqual(y, 2);
+}
+
+function runOldStyleDefaults(n) {
+
+  common.v8ForceOptimization(oldStyleDefaults);
+
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    oldStyleDefaults();
+  bench.end(n / 1e6);
+}
+
+function runDefaultParams(n) {
+
+  common.v8ForceOptimization(defaultParams);
+
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    defaultParams();
+  bench.end(n / 1e6);
+}
+
+function main(conf) {
+  const n = +conf.millions * 1e6;
+
+  switch (conf.method) {
+    case 'withoutdefaults':
+      runOldStyleDefaults(n);
+      break;
+    case 'withdefaults':
+      runDefaultParams(n);
+      break;
+    default:
+      throw new Error('Unexpected method');
+  }
+}
diff --git a/benchmark/es/destructuring-bench.js b/benchmark/es/destructuring-bench.js
new file mode 100644
index 00000000000000..0e9b5e93f3b318
--- /dev/null
+++ b/benchmark/es/destructuring-bench.js
@@ -0,0 +1,50 @@
+'use strict';
+
+const common = require('../common.js');
+const assert = require('assert');
+
+const bench = common.createBenchmark(main, {
+  method: ['swap', 'destructure'],
+  millions: [100]
+});
+
+function runSwapManual(n) {
+  var i = 0, x, y, r;
+  bench.start();
+  for (; i < n; i++) {
+    x = 1, y = 2;
+    r = x;
+    x = y;
+    y = r;
+    assert.strictEqual(x, 2);
+    assert.strictEqual(y, 1);
+  }
+  bench.end(n / 1e6);
+}
+
+function runSwapDestructured(n) {
+  var i = 0, x, y;
+  bench.start();
+  for (; i < n; i++) {
+    x = 1, y = 2;
+    [x, y] = [y, x];
+    assert.strictEqual(x, 2);
+    assert.strictEqual(y, 1);
+  }
+  bench.end(n / 1e6);
+}
+
+function main(conf) {
+  const n = +conf.millions * 1e6;
+
+  switch (conf.method) {
+    case 'swap':
+      runSwapManual(n);
+      break;
+    case 'destructure':
+      runSwapDestructured(n);
+      break;
+    default:
+      throw new Error('Unexpected method');
+  }
+}
diff --git a/benchmark/es/restparams-bench.js b/benchmark/es/restparams-bench.js
new file mode 100644
index 00000000000000..0ff9c48dedc490
--- /dev/null
+++ b/benchmark/es/restparams-bench.js
@@ -0,0 +1,85 @@
+'use strict';
+
+const common = require('../common.js');
+const assert = require('assert');
+
+const bench = common.createBenchmark(main, {
+  method: ['copy', 'rest', 'arguments'],
+  millions: [100]
+});
+
+function copyArguments() {
+  var len = arguments.length;
+  var args = new Array(len);
+  for (var i = 0; i < len; i++)
+    args[i] = arguments[i];
+  assert.strictEqual(args[0], 1);
+  assert.strictEqual(args[1], 2);
+  assert.strictEqual(args[2], 'a');
+  assert.strictEqual(args[3], 'b');
+}
+
+function restArguments(...args) {
+  assert.strictEqual(args[0], 1);
+  assert.strictEqual(args[1], 2);
+  assert.strictEqual(args[2], 'a');
+  assert.strictEqual(args[3], 'b');
+}
+
+function useArguments() {
+  assert.strictEqual(arguments[0], 1);
+  assert.strictEqual(arguments[1], 2);
+  assert.strictEqual(arguments[2], 'a');
+  assert.strictEqual(arguments[3], 'b');
+}
+
+function runCopyArguments(n) {
+
+  common.v8ForceOptimization(copyArguments, 1, 2, 'a', 'b');
+
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    copyArguments(1, 2, 'a', 'b');
+  bench.end(n / 1e6);
+}
+
+function runRestArguments(n) {
+
+  common.v8ForceOptimization(restArguments, 1, 2, 'a', 'b');
+
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    restArguments(1, 2, 'a', 'b');
+  bench.end(n / 1e6);
+}
+
+function runUseArguments(n) {
+
+  common.v8ForceOptimization(useArguments, 1, 2, 'a', 'b');
+
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    useArguments(1, 2, 'a', 'b');
+  bench.end(n / 1e6);
+}
+
+function main(conf) {
+  const n = +conf.millions * 1e6;
+
+  switch (conf.method) {
+    case 'copy':
+      runCopyArguments(n);
+      break;
+    case 'rest':
+      runRestArguments(n);
+      break;
+    case 'arguments':
+      runUseArguments(n);
+      break;
+    default:
+      throw new Error('Unexpected method');
+  }
+}
diff --git a/benchmark/http/check_invalid_header_char.js b/benchmark/http/check_invalid_header_char.js
new file mode 100644
index 00000000000000..bef44e63167078
--- /dev/null
+++ b/benchmark/http/check_invalid_header_char.js
@@ -0,0 +1,42 @@
+'use strict';
+
+const common = require('../common.js');
+const _checkInvalidHeaderChar = require('_http_common')._checkInvalidHeaderChar;
+
+const bench = common.createBenchmark(main, {
+  key: [
+    // Valid
+    '',
+    '1',
+    '\t\t\t\t\t\t\t\t\t\tFoo bar baz',
+    'keep-alive',
+    'close',
+    'gzip',
+    '20091',
+    'private',
+    'text/html; charset=utf-8',
+    'text/plain',
+    'Sat, 07 May 2016 16:54:48 GMT',
+    'SAMEORIGIN',
+    'en-US',
+
+    // Invalid
+    'Here is a value that is really a folded header value\r\n  this should be \
+     supported, but it is not currently',
+    '中文呢', // unicode
+    'foo\nbar',
+    '\x7F'
+  ],
+  n: [5e8],
+});
+
+function main(conf) {
+  var n = +conf.n;
+  var key = conf.key;
+
+  bench.start();
+  for (var i = 0; i < n; i++) {
+    _checkInvalidHeaderChar(key);
+  }
+  bench.end(n);
+}
diff --git a/benchmark/http/check_is_http_token.js b/benchmark/http/check_is_http_token.js
index 9e0b8279b58ed0..a317e05a4a12d2 100644
--- a/benchmark/http/check_is_http_token.js
+++ b/benchmark/http/check_is_http_token.js
@@ -37,7 +37,7 @@ const bench = common.createBenchmark(main, {
     ':alternate-protocol', // fast bailout
     'alternate-protocol:' // slow bailout
   ],
-  n: [1e6],
+  n: [5e8],
 });
 
 function main(conf) {
diff --git a/benchmark/misc/console.js b/benchmark/misc/console.js
new file mode 100644
index 00000000000000..17f7ed0f4d96b0
--- /dev/null
+++ b/benchmark/misc/console.js
@@ -0,0 +1,133 @@
+'use strict';
+
+const common = require('../common.js');
+const assert = require('assert');
+const Writable = require('stream').Writable;
+const util = require('util');
+const v8 = require('v8');
+
+v8.setFlagsFromString('--allow_natives_syntax');
+
+var bench = common.createBenchmark(main, {
+  method: ['restAndSpread',
+           'argumentsAndApply',
+           'restAndApply',
+           'restAndConcat'],
+  concat: [1, 0],
+  n: [1000000]
+});
+
+const nullStream = createNullStream();
+
+function usingRestAndConcat(...args) {
+  nullStream.write('this is ' + args[0] + ' of ' + args[1] + '\n');
+}
+
+function usingRestAndSpreadTS(...args) {
+  nullStream.write(`${util.format(...args)}\n`);
+}
+
+function usingRestAndApplyTS(...args) {
+  nullStream.write(`${util.format.apply(null, args)}\n`);
+}
+
+function usingArgumentsAndApplyTS() {
+  nullStream.write(`${util.format.apply(null, arguments)}\n`);
+}
+
+function usingRestAndSpreadC(...args) {
+  nullStream.write(util.format(...args) + '\n');
+}
+
+function usingRestAndApplyC(...args) {
+  nullStream.write(util.format.apply(null, args) + '\n');
+}
+
+function usingArgumentsAndApplyC() {
+  nullStream.write(util.format.apply(null, arguments) + '\n');
+}
+
+function optimize(method, ...args) {
+  method(...args);
+  eval(`%OptimizeFunctionOnNextCall(${method.name})`);
+  method(...args);
+}
+
+function runUsingRestAndConcat(n) {
+  optimize(usingRestAndConcat, 'a', 1);
+
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    usingRestAndConcat('a', 1);
+  bench.end(n);
+}
+
+function runUsingRestAndSpread(n, concat) {
+
+  const method = concat ? usingRestAndSpreadC : usingRestAndSpreadTS;
+  optimize(method, 'this is %s of %d', 'a', 1);
+
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    method('this is %s of %d', 'a', 1);
+  bench.end(n);
+}
+
+function runUsingRestAndApply(n, concat) {
+
+  const method = concat ? usingRestAndApplyC : usingRestAndApplyTS;
+  optimize(method, 'this is %s of %d', 'a', 1);
+
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    method('this is %s of %d', 'a', 1);
+  bench.end(n);
+}
+
+function runUsingArgumentsAndApply(n, concat) {
+
+  const method = concat ? usingArgumentsAndApplyC : usingArgumentsAndApplyTS;
+  optimize(method, 'this is %s of %d', 'a', 1);
+
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    method('this is %s of %d', 'a', 1);
+  bench.end(n);
+}
+
+function main(conf) {
+  const n = +conf.n;
+  switch (conf.method) {
+    case 'restAndSpread':
+      runUsingRestAndSpread(n, conf.concat);
+      break;
+    case 'restAndApply':
+      runUsingRestAndApply(n, conf.concat);
+      break;
+    case 'argumentsAndApply':
+      runUsingArgumentsAndApply(n, conf.concat);
+      break;
+    case 'restAndConcat':
+      if (conf.concat)
+        runUsingRestAndConcat(n);
+      break;
+    default:
+      throw new Error('Unexpected method');
+  }
+}
+
+function createNullStream() {
+  // Used to approximate /dev/null
+  function NullStream() {
+    Writable.call(this, {});
+  }
+  util.inherits(NullStream, Writable);
+  NullStream.prototype._write = function(cb) {
+    assert.strictEqual(cb.toString(), 'this is a of 1\n');
+  };
+  return new NullStream();
+}
diff --git a/benchmark/misc/util-extend-vs-object-assign.js b/benchmark/misc/util-extend-vs-object-assign.js
new file mode 100644
index 00000000000000..caea42ce914cf5
--- /dev/null
+++ b/benchmark/misc/util-extend-vs-object-assign.js
@@ -0,0 +1,40 @@
+'use strict';
+
+const common = require('../common.js');
+const util = require('util');
+const v8 = require('v8');
+
+const bench = common.createBenchmark(main, {
+  type: ['extend', 'assign'],
+  n: [10e4]
+});
+
+function main(conf) {
+  let fn;
+  const n = conf.n | 0;
+  let v8command;
+
+  if (conf.type === 'extend') {
+    fn = util._extend;
+    v8command = '%OptimizeFunctionOnNextCall(util._extend)';
+  } else if (conf.type === 'assign') {
+    fn = Object.assign;
+    // Object.assign is built-in, cannot be optimized
+    v8command = '';
+  }
+
+  // Force-optimize the method to test so that the benchmark doesn't
+  // get disrupted by the optimizer kicking in halfway through.
+  for (var i = 0; i < conf.type.length * 10; i += 1)
+    fn({}, process.env);
+
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval(v8command);
+
+  var obj = new Proxy({}, { set: function(a, b, c) { return true; } });
+
+  bench.start();
+  for (var j = 0; j < n; j += 1)
+    fn(obj, process.env);
+  bench.end(n);
+}
diff --git a/benchmark/module/module-loader.js b/benchmark/module/module-loader.js
index 1df7a74cbe77e1..a175533c7bbc6e 100644
--- a/benchmark/module/module-loader.js
+++ b/benchmark/module/module-loader.js
@@ -7,15 +7,17 @@ var tmpDirectory = path.join(__dirname, '..', 'tmp');
 var benchmarkDirectory = path.join(tmpDirectory, 'nodejs-benchmark-module');
 
 var bench = common.createBenchmark(main, {
-  thousands: [50]
+  thousands: [50],
+  fullPath: ['true', 'false']
 });
 
 function main(conf) {
+  var n = +conf.thousands * 1e3;
+
   rmrf(tmpDirectory);
   try { fs.mkdirSync(tmpDirectory); } catch (e) {}
   try { fs.mkdirSync(benchmarkDirectory); } catch (e) {}
 
-  var n = +conf.thousands * 1e3;
   for (var i = 0; i <= n; i++) {
     fs.mkdirSync(benchmarkDirectory + i);
     fs.writeFileSync(
@@ -28,10 +30,21 @@ function main(conf) {
     );
   }
 
-  measure(n);
+  if (conf.fullPath === 'true')
+    measureFull(n);
+  else
+    measureDir(n);
+}
+
+function measureFull(n) {
+  bench.start();
+  for (var i = 0; i <= n; i++) {
+    require(benchmarkDirectory + i + '/index.js');
+  }
+  bench.end(n / 1e3);
 }
 
-function measure(n) {
+function measureDir(n) {
   bench.start();
   for (var i = 0; i <= n; i++) {
     require(benchmarkDirectory + i);
diff --git a/benchmark/net/net-c2s-cork.js b/benchmark/net/net-c2s-cork.js
index 60b4542a47b1c0..5e8dd349d68979 100644
--- a/benchmark/net/net-c2s-cork.js
+++ b/benchmark/net/net-c2s-cork.js
@@ -62,6 +62,7 @@ Writer.prototype.write = function(chunk, encoding, cb) {
 Writer.prototype.on = function() {};
 Writer.prototype.once = function() {};
 Writer.prototype.emit = function() {};
+Writer.prototype.prependListener = function() {};
 
 function server() {
   var writer = new Writer();
diff --git a/benchmark/net/net-c2s.js b/benchmark/net/net-c2s.js
index d64a5517e8f8c7..2c3bbe3c6a18cd 100644
--- a/benchmark/net/net-c2s.js
+++ b/benchmark/net/net-c2s.js
@@ -62,6 +62,7 @@ Writer.prototype.write = function(chunk, encoding, cb) {
 Writer.prototype.on = function() {};
 Writer.prototype.once = function() {};
 Writer.prototype.emit = function() {};
+Writer.prototype.prependListener = function() {};
 
 
 function Reader() {
diff --git a/benchmark/net/net-pipe.js b/benchmark/net/net-pipe.js
index b6e95a8b75daa0..fd3a6d4f4334b8 100644
--- a/benchmark/net/net-pipe.js
+++ b/benchmark/net/net-pipe.js
@@ -62,6 +62,7 @@ Writer.prototype.write = function(chunk, encoding, cb) {
 Writer.prototype.on = function() {};
 Writer.prototype.once = function() {};
 Writer.prototype.emit = function() {};
+Writer.prototype.prependListener = function() {};
 
 
 function Reader() {
diff --git a/benchmark/net/net-s2c.js b/benchmark/net/net-s2c.js
index 2ef151f4ca46b3..fc3f3e13894d3c 100644
--- a/benchmark/net/net-s2c.js
+++ b/benchmark/net/net-s2c.js
@@ -62,6 +62,7 @@ Writer.prototype.write = function(chunk, encoding, cb) {
 Writer.prototype.on = function() {};
 Writer.prototype.once = function() {};
 Writer.prototype.emit = function() {};
+Writer.prototype.prependListener = function() {};
 
 
 function Reader() {
diff --git a/benchmark/net/punycode.js b/benchmark/net/punycode.js
new file mode 100644
index 00000000000000..f4d22557ac5d65
--- /dev/null
+++ b/benchmark/net/punycode.js
@@ -0,0 +1,75 @@
+'use strict';
+
+const common = require('../common.js');
+const icu = process.binding('icu');
+const punycode = require('punycode');
+
+const bench = common.createBenchmark(main, {
+  method: ['punycode', 'icu'],
+  n: [1024],
+  val: [
+    'افغانستا.icom.museum',
+    'الجزائر.icom.museum',
+    'österreich.icom.museum',
+    'বাংলাদেশ.icom.museum',
+    'беларусь.icom.museum',
+    'belgië.icom.museum',
+    'българия.icom.museum',
+    'تشادر.icom.museum',
+    '中国.icom.museum',
+    'القمر.icom.museum',
+    'κυπρος.icom.museum',
+    'českárepublika.icom.museum',
+    'مصر.icom.museum',
+    'ελλάδα.icom.museum',
+    'magyarország.icom.museum',
+    'ísland.icom.museum',
+    'भारत.icom.museum',
+    'ايران.icom.museum',
+    'éire.icom.museum',
+    'איקו״ם.ישראל.museum',
+    '日本.icom.museum',
+    'الأردن.icom.museum'
+  ]
+});
+
+function usingPunycode(val) {
+  punycode.toUnicode(punycode.toASCII(val));
+}
+
+function usingICU(val) {
+  icu.toUnicode(icu.toASCII(val));
+}
+
+function runPunycode(n, val) {
+  common.v8ForceOptimization(usingPunycode, val);
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    usingPunycode(val);
+  bench.end(n);
+}
+
+function runICU(n, val) {
+  common.v8ForceOptimization(usingICU, val);
+  var i = 0;
+  bench.start();
+  for (; i < n; i++)
+    usingICU(val);
+  bench.end(n);
+}
+
+function main(conf) {
+  const n = +conf.n;
+  const val = conf.val;
+  switch (conf.method) {
+    case 'punycode':
+      runPunycode(n, val);
+      break;
+    case 'icu':
+      runICU(n, val);
+      break;
+    default:
+      throw new Error('Unexpected method');
+  }
+}
diff --git a/benchmark/streams/readable-bigread.js b/benchmark/streams/readable-bigread.js
new file mode 100644
index 00000000000000..50f10c44119141
--- /dev/null
+++ b/benchmark/streams/readable-bigread.js
@@ -0,0 +1,32 @@
+'use strict';
+
+const common = require('../common');
+const v8 = require('v8');
+const Readable = require('stream').Readable;
+
+const bench = common.createBenchmark(main, {
+  n: [100e1]
+});
+
+function main(conf) {
+  const n = +conf.n;
+  const b = new Buffer(32);
+  const s = new Readable();
+  function noop() {}
+  s._read = noop;
+
+  // Force optimization before starting the benchmark
+  s.push(b);
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval('%OptimizeFunctionOnNextCall(s.read)');
+  s.push(b);
+  while (s.read(128));
+
+  bench.start();
+  for (var k = 0; k < n; ++k) {
+    for (var i = 0; i < 1e4; ++i)
+      s.push(b);
+    while (s.read(128));
+  }
+  bench.end(n);
+}
diff --git a/benchmark/streams/readable-bigunevenread.js b/benchmark/streams/readable-bigunevenread.js
new file mode 100644
index 00000000000000..ce6e41c5d30eac
--- /dev/null
+++ b/benchmark/streams/readable-bigunevenread.js
@@ -0,0 +1,32 @@
+'use strict';
+
+const common = require('../common');
+const v8 = require('v8');
+const Readable = require('stream').Readable;
+
+const bench = common.createBenchmark(main, {
+  n: [100e1]
+});
+
+function main(conf) {
+  const n = +conf.n;
+  const b = new Buffer(32);
+  const s = new Readable();
+  function noop() {}
+  s._read = noop;
+
+  // Force optimization before starting the benchmark
+  s.push(b);
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval('%OptimizeFunctionOnNextCall(s.read)');
+  s.push(b);
+  while (s.read(106));
+
+  bench.start();
+  for (var k = 0; k < n; ++k) {
+    for (var i = 0; i < 1e4; ++i)
+      s.push(b);
+    while (s.read(106));
+  }
+  bench.end(n);
+}
diff --git a/benchmark/streams/readable-boundaryread.js b/benchmark/streams/readable-boundaryread.js
new file mode 100644
index 00000000000000..93a6616361ba18
--- /dev/null
+++ b/benchmark/streams/readable-boundaryread.js
@@ -0,0 +1,33 @@
+'use strict';
+
+const common = require('../common');
+const v8 = require('v8');
+const Readable = require('stream').Readable;
+
+const bench = common.createBenchmark(main, {
+  n: [200e1]
+});
+
+function main(conf) {
+  const n = +conf.n;
+  const b = new Buffer(32);
+  const s = new Readable();
+  function noop() {}
+  s._read = noop;
+
+  // Force optimization before starting the benchmark
+  s.push(b);
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval('%OptimizeFunctionOnNextCall(s.push)');
+  eval('%OptimizeFunctionOnNextCall(s.read)');
+  s.push(b);
+  while (s.read(32));
+
+  bench.start();
+  for (var k = 0; k < n; ++k) {
+    for (var i = 0; i < 1e4; ++i)
+      s.push(b);
+    while (s.read(32));
+  }
+  bench.end(n);
+}
diff --git a/benchmark/streams/readable-readall.js b/benchmark/streams/readable-readall.js
new file mode 100644
index 00000000000000..07626fd7978b9a
--- /dev/null
+++ b/benchmark/streams/readable-readall.js
@@ -0,0 +1,32 @@
+'use strict';
+
+const common = require('../common');
+const v8 = require('v8');
+const Readable = require('stream').Readable;
+
+const bench = common.createBenchmark(main, {
+  n: [50e2]
+});
+
+function main(conf) {
+  const n = +conf.n;
+  const b = new Buffer(32);
+  const s = new Readable();
+  function noop() {}
+  s._read = noop;
+
+  // Force optimization before starting the benchmark
+  s.push(b);
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval('%OptimizeFunctionOnNextCall(s.read)');
+  s.push(b);
+  while (s.read());
+
+  bench.start();
+  for (var k = 0; k < n; ++k) {
+    for (var i = 0; i < 1e4; ++i)
+      s.push(b);
+    while (s.read());
+  }
+  bench.end(n);
+}
diff --git a/benchmark/streams/readable-unevenread.js b/benchmark/streams/readable-unevenread.js
new file mode 100644
index 00000000000000..4a69bd97a94bcf
--- /dev/null
+++ b/benchmark/streams/readable-unevenread.js
@@ -0,0 +1,32 @@
+'use strict';
+
+const common = require('../common');
+const v8 = require('v8');
+const Readable = require('stream').Readable;
+
+const bench = common.createBenchmark(main, {
+  n: [100e1]
+});
+
+function main(conf) {
+  const n = +conf.n;
+  const b = new Buffer(32);
+  const s = new Readable();
+  function noop() {}
+  s._read = noop;
+
+  // Force optimization before starting the benchmark
+  s.push(b);
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval('%OptimizeFunctionOnNextCall(s.read)');
+  s.push(b);
+  while (s.read(12));
+
+  bench.start();
+  for (var k = 0; k < n; ++k) {
+    for (var i = 0; i < 1e4; ++i)
+      s.push(b);
+    while (s.read(12));
+  }
+  bench.end(n);
+}
diff --git a/benchmark/string_decoder/string-decoder-create.js b/benchmark/string_decoder/string-decoder-create.js
new file mode 100644
index 00000000000000..17c0f6750d0721
--- /dev/null
+++ b/benchmark/string_decoder/string-decoder-create.js
@@ -0,0 +1,22 @@
+'use strict';
+const common = require('../common.js');
+const StringDecoder = require('string_decoder').StringDecoder;
+
+const bench = common.createBenchmark(main, {
+  encoding: [
+    'ascii', 'utf8', 'utf-8', 'base64', 'ucs2', 'UTF-8', 'AscII', 'UTF-16LE'
+  ],
+  n: [25e6]
+});
+
+function main(conf) {
+  const encoding = conf.encoding;
+  const n = conf.n | 0;
+
+  bench.start();
+  for (var i = 0; i < n; ++i) {
+    const sd = new StringDecoder(encoding);
+    !!sd.encoding;
+  }
+  bench.end(n);
+}
diff --git a/benchmark/string_decoder/string-decoder.js b/benchmark/string_decoder/string-decoder.js
index 705ef841032860..7a86fb6ef5499d 100644
--- a/benchmark/string_decoder/string-decoder.js
+++ b/benchmark/string_decoder/string-decoder.js
@@ -1,51 +1,79 @@
 'use strict';
-var common = require('../common.js');
-var StringDecoder = require('string_decoder').StringDecoder;
+const common = require('../common.js');
+const StringDecoder = require('string_decoder').StringDecoder;
 
-var bench = common.createBenchmark(main, {
-  encoding: ['ascii', 'utf8', 'base64-utf8', 'base64-ascii'],
-  inlen: [32, 128, 1024],
+const bench = common.createBenchmark(main, {
+  encoding: ['ascii', 'utf8', 'base64-utf8', 'base64-ascii', 'utf16le'],
+  inlen: [32, 128, 1024, 4096],
   chunk: [16, 64, 256, 1024],
-  n: [25e4]
+  n: [25e5]
 });
 
-var UTF_ALPHA = 'Blåbærsyltetøy';
-var ASC_ALPHA = 'Blueberry jam';
+const UTF8_ALPHA = 'Blåbærsyltetøy';
+const ASC_ALPHA = 'Blueberry jam';
+const UTF16_BUF = Buffer.from('Blåbærsyltetøy', 'utf16le');
 
 function main(conf) {
-  var encoding = conf.encoding;
-  var inLen = conf.inlen | 0;
-  var chunkLen = conf.chunk | 0;
-  var n = conf.n | 0;
+  const encoding = conf.encoding;
+  const inLen = conf.inlen | 0;
+  const chunkLen = conf.chunk | 0;
+  const n = conf.n | 0;
 
   var alpha;
-  var chunks = [];
+  var buf;
+  const chunks = [];
   var str = '';
-  var isBase64 = (encoding === 'base64-ascii' || encoding === 'base64-utf8');
+  const isBase64 = (encoding === 'base64-ascii' || encoding === 'base64-utf8');
   var i;
 
   if (encoding === 'ascii' || encoding === 'base64-ascii')
     alpha = ASC_ALPHA;
   else if (encoding === 'utf8' || encoding === 'base64-utf8')
-    alpha = UTF_ALPHA;
-  else
+    alpha = UTF8_ALPHA;
+  else if (encoding === 'utf16le') {
+    buf = UTF16_BUF;
+    str = Buffer.alloc(0);
+  } else
     throw new Error('Bad encoding');
 
-  var sd = new StringDecoder(isBase64 ? 'base64' : encoding);
+  const sd = new StringDecoder(isBase64 ? 'base64' : encoding);
 
   for (i = 0; i < inLen; ++i) {
     if (i > 0 && (i % chunkLen) === 0 && !isBase64) {
-      chunks.push(Buffer.from(str, encoding));
-      str = '';
+      if (alpha) {
+        chunks.push(Buffer.from(str, encoding));
+        str = '';
+      } else {
+        chunks.push(str);
+        str = Buffer.alloc(0);
+      }
+    }
+    if (alpha)
+      str += alpha[i % alpha.length];
+    else {
+      var start = i;
+      var end = i + 2;
+      if (i % 2 !== 0) {
+        ++start;
+        ++end;
+      }
+      str = Buffer.concat([
+        str,
+        buf.slice(start % buf.length, end % buf.length)
+      ]);
     }
-    str += alpha[i % alpha.length];
   }
-  if (str.length > 0 && !isBase64)
+
+  if (!alpha) {
+    if (str.length > 0)
+      chunks.push(str);
+  } else if (str.length > 0 && !isBase64)
     chunks.push(Buffer.from(str, encoding));
+
   if (isBase64) {
     str = Buffer.from(str, 'utf8').toString('base64');
     while (str.length > 0) {
-      var len = Math.min(chunkLen, str.length);
+      const len = Math.min(chunkLen, str.length);
       chunks.push(Buffer.from(str.substring(0, len), 'utf8'));
       str = str.substring(len);
     }
diff --git a/benchmark/timers/immediate.js b/benchmark/timers/immediate.js
new file mode 100644
index 00000000000000..7d85dc0325a8be
--- /dev/null
+++ b/benchmark/timers/immediate.js
@@ -0,0 +1,113 @@
+'use strict';
+var common = require('../common.js');
+
+var bench = common.createBenchmark(main, {
+  thousands: [2000],
+  type: ['depth', 'depth1', 'breadth', 'breadth1', 'breadth4', 'clear']
+});
+
+function main(conf) {
+  var N = +conf.thousands * 1e3;
+  switch (conf.type) {
+    case 'depth':
+      depth(N);
+      break;
+    case 'depth1':
+      depth1(N);
+      break;
+    case 'breadth':
+      breadth(N);
+      break;
+    case 'breadth1':
+      breadth1(N);
+      break;
+    case 'breadth4':
+      breadth4(N);
+      break;
+    case 'clear':
+      clear(N);
+      break;
+  }
+}
+
+// setImmediate tail recursion, 0 arguments
+function depth(N) {
+  var n = 0;
+  bench.start();
+  setImmediate(cb);
+  function cb() {
+    n++;
+    if (n === N)
+      bench.end(N / 1e3);
+    else
+      setImmediate(cb);
+  }
+}
+
+// setImmediate tail recursion, 1 argument
+function depth1(N) {
+  var n = 0;
+  bench.start();
+  setImmediate(cb, 1);
+  function cb(a1) {
+    n++;
+    if (n === N)
+      bench.end(N / 1e3);
+    else
+      setImmediate(cb, 1);
+  }
+}
+
+// concurrent setImmediate, 0 arguments
+function breadth(N) {
+  var n = 0;
+  bench.start();
+  function cb() {
+    n++;
+    if (n === N)
+      bench.end(N / 1e3);
+  }
+  for (var i = 0; i < N; i++) {
+    setImmediate(cb);
+  }
+}
+
+// concurrent setImmediate, 1 argument
+function breadth1(N) {
+  var n = 0;
+  bench.start();
+  function cb(a1) {
+    n++;
+    if (n === N)
+      bench.end(N / 1e3);
+  }
+  for (var i = 0; i < N; i++) {
+    setImmediate(cb, 1);
+  }
+}
+
+// concurrent setImmediate, 4 arguments
+function breadth4(N) {
+  var n = 0;
+  bench.start();
+  function cb(a1, a2, a3, a4) {
+    n++;
+    if (n === N)
+      bench.end(N / 1e3);
+  }
+  for (var i = 0; i < N; i++) {
+    setImmediate(cb, 1, 2, 3, 4);
+  }
+}
+
+function clear(N) {
+  bench.start();
+  function cb(a1) {
+    if (a1 === 2)
+      bench.end(N / 1e3);
+  }
+  for (var i = 0; i < N; i++) {
+    clearImmediate(setImmediate(cb, 1));
+  }
+  setImmediate(cb, 2);
+}
diff --git a/benchmark/tls/convertprotocols.js b/benchmark/tls/convertprotocols.js
new file mode 100644
index 00000000000000..32da0fe6fde271
--- /dev/null
+++ b/benchmark/tls/convertprotocols.js
@@ -0,0 +1,20 @@
+'use strict';
+
+const common = require('../common.js');
+const tls = require('tls');
+
+const bench = common.createBenchmark(main, {
+  n: [1, 50000]
+});
+
+function main(conf) {
+  const n = +conf.n;
+
+  var i = 0;
+  var m = {};
+  common.v8ForceOptimization(
+    tls.convertNPNProtocols, ['ABC', 'XYZ123', 'FOO'], m);
+  bench.start();
+  for (; i < n; i++) tls.convertNPNProtocols(['ABC', 'XYZ123', 'FOO'], m);
+  bench.end(n);
+}
diff --git a/benchmark/url/url-format.js b/benchmark/url/url-format.js
new file mode 100644
index 00000000000000..3f7df8a0bc4536
--- /dev/null
+++ b/benchmark/url/url-format.js
@@ -0,0 +1,33 @@
+'use strict';
+const common = require('../common.js');
+const url = require('url');
+const v8 = require('v8');
+
+const bench = common.createBenchmark(main, {
+  type: 'one two'.split(' '),
+  n: [25e6]
+});
+
+function main(conf) {
+  const type = conf.type;
+  const n = conf.n | 0;
+
+  const inputs = {
+    one: {slashes: true, host: 'localhost'},
+    two: {protocol: 'file:', pathname: '/foo'},
+  };
+  const input = inputs[type] || '';
+
+  // Force-optimize url.format() so that the benchmark doesn't get
+  // disrupted by the optimizer kicking in halfway through.
+  for (const name in inputs)
+    url.format(inputs[name]);
+
+  v8.setFlagsFromString('--allow_natives_syntax');
+  eval('%OptimizeFunctionOnNextCall(url.format)');
+
+  bench.start();
+  for (var i = 0; i < n; i += 1)
+    url.format(input);
+  bench.end(n);
+}
diff --git a/benchmark/util/inspect-proxy.js b/benchmark/util/inspect-proxy.js
new file mode 100644
index 00000000000000..92d5a9a47d6dcb
--- /dev/null
+++ b/benchmark/util/inspect-proxy.js
@@ -0,0 +1,44 @@
+'use strict';
+
+const util = require('util');
+const common = require('../common.js');
+
+const bench = common.createBenchmark(main, {
+  v: [1, 2],
+  n: [1e6]
+});
+
+function twoDifferentProxies(n) {
+  // This one should be slower between we're looking up multiple proxies.
+  const proxyA = new Proxy({}, {get: () => {}});
+  const proxyB = new Proxy({}, {get: () => {}});
+  bench.start();
+  for (var i = 0; i < n; i += 1)
+    util.inspect({a: proxyA, b: proxyB}, {showProxy: true});
+  bench.end(n);
+}
+
+function oneProxy(n) {
+  // This one should be a bit faster because of the internal caching.
+  const proxy = new Proxy({}, {get: () => {}});
+  bench.start();
+  for (var i = 0; i < n; i += 1)
+    util.inspect({a: proxy, b: proxy}, {showProxy: true});
+  bench.end(n);
+}
+
+function main(conf) {
+  const n = conf.n | 0;
+  const v = conf.v | 0;
+
+  switch (v) {
+    case 1:
+      oneProxy(n);
+      break;
+    case 2:
+      twoDifferentProxies(n);
+      break;
+    default:
+      throw new Error('Should not get to here');
+  }
+}
diff --git a/common.gypi b/common.gypi
index ac06e55b181e67..646db0d7bbb339 100644
--- a/common.gypi
+++ b/common.gypi
@@ -11,6 +11,11 @@
     'msvs_multi_core_compile': '0',   # we do enable multicore compiles, but not using the V8 way
     'python%': 'python',
 
+    'node_shared%': 'false',
+    'node_use_v8_platform%': 'true',
+    'node_use_bundled_v8%': 'true',
+    'node_module_version%': '',
+
     'node_tag%': '',
     'uv_library%': 'static_library',
 
@@ -288,8 +293,12 @@
                 'ldflags': [ '-maix64' ],
               }],
             ],
+            'ldflags': [ '-Wl,-bbigtoc' ],
             'ldflags!': [ '-rdynamic' ],
           }],
+          [ 'node_shared=="true"', {
+            'cflags': [ '-fPIC' ],
+          }],
         ],
       }],
       [ 'OS=="android"', {
@@ -308,7 +317,7 @@
           'GCC_ENABLE_PASCAL_STRINGS': 'NO',        # No -mpascal-strings
           'GCC_THREADSAFE_STATICS': 'NO',           # -fno-threadsafe-statics
           'PREBINDING': 'NO',                       # No -Wl,-prebind
-          'MACOSX_DEPLOYMENT_TARGET': '10.5',       # -mmacosx-version-min=10.5
+          'MACOSX_DEPLOYMENT_TARGET': '10.7',       # -mmacosx-version-min=10.7
           'USE_HEADERMAP': 'NO',
           'OTHER_CFLAGS': [
             '-fno-strict-aliasing',
@@ -322,7 +331,12 @@
         },
         'target_conditions': [
           ['_type!="static_library"', {
-            'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
+            'xcode_settings': {
+              'OTHER_LDFLAGS': [
+                '-Wl,-no_pie',
+                '-Wl,-search_paths_first',
+              ],
+            },
           }],
         ],
         'conditions': [
diff --git a/configure b/configure
index 03a889d04a400f..879c12b496017f 100755
--- a/configure
+++ b/configure
@@ -1,4 +1,6 @@
 #!/usr/bin/env python
+
+import errno
 import optparse
 import os
 import pprint
@@ -22,6 +24,10 @@ from gyp.common import GetFlavor
 sys.path.insert(0, os.path.join(root_dir, 'tools', 'configure.d'))
 import nodedownload
 
+# imports in tools/
+sys.path.insert(0, os.path.join(root_dir, 'tools'))
+import getmoduleversion
+
 # parse our options
 parser = optparse.OptionParser()
 
@@ -303,20 +309,28 @@ parser.add_option('--with-etw',
 intl_optgroup.add_option('--with-intl',
     action='store',
     dest='with_intl',
-    default='none',
+    default='small-icu',
     choices=valid_intl_modes,
     help='Intl mode (valid choices: {0}) [default: %default]'.format(
         ', '.join(valid_intl_modes)))
 
+intl_optgroup.add_option('--without-intl',
+    action='store_const',
+    dest='with_intl',
+    const='none',
+    help='Disable Intl, same as --with-intl=none')
+
 intl_optgroup.add_option('--with-icu-path',
     action='store',
     dest='with_icu_path',
     help='Path to icu.gyp (ICU i18n, Chromium version only.)')
 
+icu_default_locales='root,en'
+
 intl_optgroup.add_option('--with-icu-locales',
     action='store',
     dest='with_icu_locales',
-    default='root,en',
+    default=icu_default_locales,
     help='Comma-separated list of locales for "small-icu". "root" is assumed. '
         '[default: %default]')
 
@@ -384,6 +398,11 @@ parser.add_option('--xcode',
     dest='use_xcode',
     help='generate build files for use with xcode')
 
+parser.add_option('--ninja',
+    action='store_true',
+    dest='use_ninja',
+    help='generate build files for use with Ninja')
+
 parser.add_option('--enable-asan',
     action='store_true',
     dest='enable_asan',
@@ -400,6 +419,31 @@ parser.add_option('--no-browser-globals',
     help='do not export browser globals like setTimeout, console, etc. ' +
          '(This mode is not officially supported for regular applications)')
 
+parser.add_option('--without-inspector',
+    action='store_true',
+    dest='without_inspector',
+    help='disable experimental V8 inspector support')
+
+parser.add_option('--shared',
+    action='store_true',
+    dest='shared',
+    help='compile shared library for embedding node in another project. ' +
+         '(This mode is not officially supported for regular applications)')
+
+parser.add_option('--without-v8-platform',
+    action='store_true',
+    dest='without_v8_platform',
+    default=False,
+    help='do not initialize v8 platform during node.js startup. ' +
+         '(This mode is not officially supported for regular applications)')
+
+parser.add_option('--without-bundled-v8',
+    action='store_true',
+    dest='without_bundled_v8',
+    default=False,
+    help='do not use V8 includes from the bundled deps folder. ' +
+         '(This mode is not officially supported for regular applications)')
+
 (options, args) = parser.parse_args()
 
 # Expand ~ in the install prefix now, it gets written to multiple files.
@@ -427,19 +471,16 @@ def b(value):
 
 def pkg_config(pkg):
   pkg_config = os.environ.get('PKG_CONFIG', 'pkg-config')
-  args = '--silence-errors'
   retval = ()
   for flag in ['--libs-only-l', '--cflags-only-I', '--libs-only-L']:
     try:
-      val = subprocess.check_output([pkg_config, args, flag, pkg])
-      # check_output returns bytes
-      val = val.encode().strip().rstrip('\n')
-    except subprocess.CalledProcessError:
-      # most likely missing a .pc-file
-      val = None
-    except OSError:
-      # no pkg-config/pkgconf installed
-      return (None, None, None)
+      proc = subprocess.Popen(
+          shlex.split(pkg_config) + ['--silence-errors', flag, pkg],
+          stdout=subprocess.PIPE)
+      val = proc.communicate()[0].strip()
+    except OSError, e:
+      if e.errno != errno.ENOENT: raise e  # Unexpected error.
+      return (None, None, None)  # No pkg-config/pkgconf installed.
     retval += (val,)
   return retval
 
@@ -793,11 +834,20 @@ def configure_node(o):
     o['variables']['node_target_type'] = 'static_library'
 
   o['variables']['node_no_browser_globals'] = b(options.no_browser_globals)
+  o['variables']['node_shared'] = b(options.shared)
+  o['variables']['node_use_v8_platform'] = b(not options.without_v8_platform)
+  o['variables']['node_use_bundled_v8'] = b(not options.without_bundled_v8)
+  o['variables']['node_module_version'] = int(getmoduleversion.get_version())
 
   if options.linked_module:
     o['variables']['library_files'] = options.linked_module
 
   o['variables']['asan'] = int(options.enable_asan or 0)
+  o['variables']['v8_inspector'] = b(not options.without_inspector)
+  o['variables']['debug_devtools'] = 'node'
+
+  if options.use_xcode and options.use_ninja:
+    raise Exception('--xcode and --ninja cannot be used together.')
 
 def configure_library(lib, output):
   shared_lib = 'shared_' + lib
@@ -880,7 +930,7 @@ do_not_edit = '# Do not edit. Generated by the configure script.\n'
 
 def glob_to_var(dir_base, dir_sub, patch_dir):
   list = []
-  dir_all = os.path.join(dir_base, dir_sub)
+  dir_all = '%s/%s' % (dir_base, dir_sub)
   files = os.walk(dir_all)
   for ent in files:
     (path, dirs, files) = ent
@@ -900,8 +950,8 @@ def glob_to_var(dir_base, dir_sub, patch_dir):
 def configure_intl(o):
   icus = [
     {
-      'url': 'https://ssl.icu-project.org/files/icu4c/56.1/icu4c-56_1-src.zip',
-      'md5': '61d71888f14bf00cc3e8a6f2c087d367',
+      'url': 'https://ssl.icu-project.org/files/icu4c/57.1/icu4c-57_1-src.zip',
+      'md5': 'f797503ecaebf1d38920013dc7893066',
     },
   ]
   def icu_download(path):
@@ -968,6 +1018,7 @@ def configure_intl(o):
     locs = set(options.with_icu_locales.split(','))
     locs.add('root')  # must have root
     o['variables']['icu_locales'] = string.join(locs,',')
+    # We will check a bit later if we can use the canned deps/icu-small
   elif with_intl == 'full-icu':
     # full ICU
     o['variables']['v8_enable_i18n_support'] = 1
@@ -994,15 +1045,42 @@ def configure_intl(o):
   # this is just the 'deps' dir. Used for unpacking.
   icu_parent_path = os.path.join(root_dir, 'deps')
 
-  # The full path to the ICU source directory.
-  icu_full_path = os.path.join(icu_parent_path, 'icu')
+  # The full path to the ICU source directory. Should not include './'.
+  icu_full_path = 'deps/icu'
 
   # icu-tmp is used to download and unpack the ICU tarball.
   icu_tmp_path = os.path.join(icu_parent_path, 'icu-tmp')
 
+  # canned ICU. see tools/icu/README.md to update.
+  canned_icu_dir = 'deps/icu-small'
+
+  # We can use 'deps/icu-small' - pre-canned ICU *iff*
+  # - with_intl == small-icu (the default!)
+  # - with_icu_locales == 'root,en' (the default!)
+  # - deps/icu-small exists!
+  # - with_icu_source is unset (i.e. no other ICU was specified)
+  # (Note that this is the *DEFAULT CASE*.)
+  #
+  # This is *roughly* equivalent to
+  # $ configure --with-intl=small-icu --with-icu-source=deps/icu-small
+  # .. Except that we avoid copying icu-small over to deps/icu.
+  # In this default case, deps/icu is ignored, although make clean will
+  # still harmlessly remove deps/icu.
+
+  # are we using default locales?
+  using_default_locales = ( options.with_icu_locales == icu_default_locales )
+
+  # make sure the canned ICU really exists
+  canned_icu_available = os.path.isdir(canned_icu_dir)
+
+  if (o['variables']['icu_small'] == b(True)) and using_default_locales and (not with_icu_source) and canned_icu_available:
+    # OK- we can use the canned ICU.
+    icu_config['variables']['icu_small_canned'] = 1
+    icu_full_path = canned_icu_dir
+
   # --with-icu-source processing
-  # first, check that they didn't pass --with-icu-source=deps/icu
-  if with_icu_source and os.path.abspath(icu_full_path) == os.path.abspath(with_icu_source):
+  # now, check that they didn't pass --with-icu-source=deps/icu
+  elif with_icu_source and os.path.abspath(icu_full_path) == os.path.abspath(with_icu_source):
     print 'Ignoring redundant --with-icu-source=%s' % (with_icu_source)
     with_icu_source = None
   # if with_icu_source is still set, try to use it.
@@ -1043,7 +1121,7 @@ def configure_intl(o):
 
   # ICU mode. (icu-generic.gyp)
   o['variables']['icu_gyp_path'] = 'tools/icu/icu-generic.gyp'
-  # ICU source dir relative to root
+  # ICU source dir relative to tools/icu (for .gyp file)
   o['variables']['icu_path'] = icu_full_path
   if not os.path.isdir(icu_full_path):
     print '* ECMA-402 (Intl) support didn\'t find ICU in %s..' % (icu_full_path)
@@ -1083,14 +1161,14 @@ def configure_intl(o):
                                'source/data/in',
                                icu_data_file_l)
   # relative to dep..
-  icu_data_in = os.path.join('../../deps/icu/source/data/in', icu_data_file_l)
+  icu_data_in = os.path.join('..','..', icu_full_path, 'source/data/in', icu_data_file_l)
   if not os.path.isfile(icu_data_path) and icu_endianness != 'l':
     # use host endianness
     icu_data_path = os.path.join(icu_full_path,
                                  'source/data/in',
                                  icu_data_file)
     # relative to dep..
-    icu_data_in = os.path.join('icu/source/data/in',
+    icu_data_in = os.path.join('..', icu_full_path, 'source/data/in',
                                icu_data_file)
   # this is the input '.dat' file to use .. icudt*.dat
   # may be little-endian if from a icu-project.org tarball
@@ -1117,7 +1195,7 @@ def configure_intl(o):
   # with a list of the src files to use
   for i in icu_src:
     var  = 'icu_src_%s' % i
-    path = '../../deps/icu/source/%s' % icu_src[i]
+    path = '../../%s/source/%s' % (icu_full_path, icu_src[i])
     icu_config['variables'][var] = glob_to_var('tools/icu', path, 'patches/%s/source/%s' % (icu_ver_major, icu_src[i]) )
   # write updated icu_config.gypi with a bunch of paths
   write(icu_config_name, do_not_edit +
@@ -1206,6 +1284,8 @@ gyp_args = [sys.executable, 'tools/gyp_node.py', '--no-parallel']
 
 if options.use_xcode:
   gyp_args += ['-f', 'xcode']
+elif options.use_ninja:
+  gyp_args += ['-f', 'ninja']
 elif flavor == 'win' and sys.platform != 'msys':
   gyp_args += ['-f', 'msvs', '-G', 'msvs_version=auto']
 else:
diff --git a/deps/cares/cares.gyp b/deps/cares/cares.gyp
index 8a5239b4129623..745e38e33d2d6b 100644
--- a/deps/cares/cares.gyp
+++ b/deps/cares/cares.gyp
@@ -12,6 +12,10 @@
       [ 'OS=="aix"', {
         'include_dirs': [ 'config/aix' ],
         'sources': [ 'config/aix/ares_config.h' ],
+        'defines': [
+          # Support for malloc(0)
+          '_LINUX_SOURCE_COMPAT=1',
+          '_ALL_SOURCE=1'],
       }],
       ['OS=="solaris"', {
         'defines': [
diff --git a/deps/http_parser/Makefile b/deps/http_parser/Makefile
index 970bdc42635ae1..5f4eb2252f241b 100644
--- a/deps/http_parser/Makefile
+++ b/deps/http_parser/Makefile
@@ -22,14 +22,14 @@ PLATFORM ?= $(shell sh -c 'uname -s | tr "[A-Z]" "[a-z]"')
 HELPER ?=
 BINEXT ?=
 ifeq (darwin,$(PLATFORM))
-SONAME ?= libhttp_parser.2.6.2.dylib
+SONAME ?= libhttp_parser.2.7.0.dylib
 SOEXT ?= dylib
 else ifeq (wine,$(PLATFORM))
 CC = winegcc
 BINEXT = .exe.so
 HELPER = wine
 else
-SONAME ?= libhttp_parser.so.2.6.2
+SONAME ?= libhttp_parser.so.2.7.0
 SOEXT ?= so
 endif
 
diff --git a/deps/http_parser/http_parser.c b/deps/http_parser/http_parser.c
index d51a2e7bcdf30a..719617549d0cb1 100644
--- a/deps/http_parser/http_parser.c
+++ b/deps/http_parser/http_parser.c
@@ -1812,6 +1812,9 @@ size_t http_parser_execute (http_parser *parser,
             case 0:
               break;
 
+            case 2:
+              parser->upgrade = 1;
+
             case 1:
               parser->flags |= F_SKIPBODY;
               break;
diff --git a/deps/http_parser/http_parser.h b/deps/http_parser/http_parser.h
index 0cee4cc85b3892..105ae510a8ab57 100644
--- a/deps/http_parser/http_parser.h
+++ b/deps/http_parser/http_parser.h
@@ -26,8 +26,8 @@ extern "C" {
 
 /* Also update SONAME in the Makefile whenever you change these. */
 #define HTTP_PARSER_VERSION_MAJOR 2
-#define HTTP_PARSER_VERSION_MINOR 6
-#define HTTP_PARSER_VERSION_PATCH 2
+#define HTTP_PARSER_VERSION_MINOR 7
+#define HTTP_PARSER_VERSION_PATCH 0
 
 #include <sys/types.h>
 #if defined(_WIN32) && !defined(__MINGW32__) && \
@@ -77,6 +77,11 @@ typedef struct http_parser_settings http_parser_settings;
  * HEAD request which may contain 'Content-Length' or 'Transfer-Encoding:
  * chunked' headers that indicate the presence of a body.
  *
+ * Returning `2` from on_headers_complete will tell parser that it should not
+ * expect neither a body nor any futher responses on this connection. This is
+ * useful for handling responses to a CONNECT request which may not contain
+ * `Upgrade` or `Connection: upgrade` headers.
+ *
  * http_data_cb does not return data chunks. It will be called arbitrarily
  * many times for each string. E.G. you might get 10 callbacks for "on_url"
  * each providing just a few characters more data.
diff --git a/deps/http_parser/test.c b/deps/http_parser/test.c
index 7b01dc346b63d9..456a78add05e68 100644
--- a/deps/http_parser/test.c
+++ b/deps/http_parser/test.c
@@ -2173,6 +2173,20 @@ pause_chunk_complete_cb (http_parser *p)
   return chunk_complete_cb(p);
 }
 
+int
+connect_headers_complete_cb (http_parser *p)
+{
+  headers_complete_cb(p);
+  return 1;
+}
+
+int
+connect_message_complete_cb (http_parser *p)
+{
+  messages[num_messages].should_keep_alive = http_should_keep_alive(parser);
+  return message_complete_cb(p);
+}
+
 static http_parser_settings settings_pause =
   {.on_message_begin = pause_message_begin_cb
   ,.on_header_field = pause_header_field_cb
@@ -2212,6 +2226,19 @@ static http_parser_settings settings_count_body =
   ,.on_chunk_complete = chunk_complete_cb
   };
 
+static http_parser_settings settings_connect =
+  {.on_message_begin = message_begin_cb
+  ,.on_header_field = header_field_cb
+  ,.on_header_value = header_value_cb
+  ,.on_url = request_url_cb
+  ,.on_status = response_status_cb
+  ,.on_body = dontcall_body_cb
+  ,.on_headers_complete = connect_headers_complete_cb
+  ,.on_message_complete = connect_message_complete_cb
+  ,.on_chunk_header = chunk_header_cb
+  ,.on_chunk_complete = chunk_complete_cb
+  };
+
 static http_parser_settings settings_null =
   {.on_message_begin = 0
   ,.on_header_field = 0
@@ -2275,6 +2302,14 @@ size_t parse_pause (const char *buf, size_t len)
   return nparsed;
 }
 
+size_t parse_connect (const char *buf, size_t len)
+{
+  size_t nparsed;
+  currently_parsing_eof = (len == 0);
+  nparsed = http_parser_execute(parser, &settings_connect, buf, len);
+  return nparsed;
+}
+
 static inline int
 check_str_eq (const struct message *m,
               const char *prop,
@@ -2331,7 +2366,7 @@ do {                                                                 \
 } while(0)
 
 int
-message_eq (int index, const struct message *expected)
+message_eq (int index, int connect, const struct message *expected)
 {
   int i;
   struct message *m = &messages[index];
@@ -2346,8 +2381,10 @@ message_eq (int index, const struct message *expected)
     MESSAGE_CHECK_STR_EQ(expected, m, response_status);
   }
 
-  MESSAGE_CHECK_NUM_EQ(expected, m, should_keep_alive);
-  MESSAGE_CHECK_NUM_EQ(expected, m, message_complete_on_eof);
+  if (!connect) {
+    MESSAGE_CHECK_NUM_EQ(expected, m, should_keep_alive);
+    MESSAGE_CHECK_NUM_EQ(expected, m, message_complete_on_eof);
+  }
 
   assert(m->message_begin_cb_called);
   assert(m->headers_complete_cb_called);
@@ -2385,16 +2422,22 @@ message_eq (int index, const struct message *expected)
     MESSAGE_CHECK_NUM_EQ(expected, m, port);
   }
 
-  if (expected->body_size) {
+  if (connect) {
+    check_num_eq(m, "body_size", 0, m->body_size);
+  } else if (expected->body_size) {
     MESSAGE_CHECK_NUM_EQ(expected, m, body_size);
   } else {
     MESSAGE_CHECK_STR_EQ(expected, m, body);
   }
 
-  assert(m->num_chunks == m->num_chunks_complete);
-  MESSAGE_CHECK_NUM_EQ(expected, m, num_chunks_complete);
-  for (i = 0; i < m->num_chunks && i < MAX_CHUNKS; i++) {
-    MESSAGE_CHECK_NUM_EQ(expected, m, chunk_lengths[i]);
+  if (connect) {
+    check_num_eq(m, "num_chunks_complete", 0, m->num_chunks_complete);
+  } else {
+    assert(m->num_chunks == m->num_chunks_complete);
+    MESSAGE_CHECK_NUM_EQ(expected, m, num_chunks_complete);
+    for (i = 0; i < m->num_chunks && i < MAX_CHUNKS; i++) {
+      MESSAGE_CHECK_NUM_EQ(expected, m, chunk_lengths[i]);
+    }
   }
 
   MESSAGE_CHECK_NUM_EQ(expected, m, num_headers);
@@ -3201,7 +3244,7 @@ test_message (const struct message *message)
       abort();
     }
 
-    if(!message_eq(0, message)) abort();
+    if(!message_eq(0, 0, message)) abort();
 
     parser_free();
   }
@@ -3238,7 +3281,7 @@ test_message_count_body (const struct message *message)
     abort();
   }
 
-  if(!message_eq(0, message)) abort();
+  if(!message_eq(0, 0, message)) abort();
 
   parser_free();
 }
@@ -3589,9 +3632,9 @@ test_multiple3 (const struct message *r1, const struct message *r2, const struct
     abort();
   }
 
-  if (!message_eq(0, r1)) abort();
-  if (message_count > 1 && !message_eq(1, r2)) abort();
-  if (message_count > 2 && !message_eq(2, r3)) abort();
+  if (!message_eq(0, 0, r1)) abort();
+  if (message_count > 1 && !message_eq(1, 0, r2)) abort();
+  if (message_count > 2 && !message_eq(2, 0, r3)) abort();
 
   parser_free();
 }
@@ -3687,17 +3730,17 @@ test_scan (const struct message *r1, const struct message *r2, const struct mess
           goto error;
         }
 
-        if (!message_eq(0, r1)) {
+        if (!message_eq(0, 0, r1)) {
           fprintf(stderr, "\n\nError matching messages[0] in test_scan.\n");
           goto error;
         }
 
-        if (message_count > 1 && !message_eq(1, r2)) {
+        if (message_count > 1 && !message_eq(1, 0, r2)) {
           fprintf(stderr, "\n\nError matching messages[1] in test_scan.\n");
           goto error;
         }
 
-        if (message_count > 2 && !message_eq(2, r3)) {
+        if (message_count > 2 && !message_eq(2, 0, r3)) {
           fprintf(stderr, "\n\nError matching messages[2] in test_scan.\n");
           goto error;
         }
@@ -3796,7 +3839,29 @@ test_message_pause (const struct message *msg)
     abort();
   }
 
-  if(!message_eq(0, msg)) abort();
+  if(!message_eq(0, 0, msg)) abort();
+
+  parser_free();
+}
+
+/* Verify that body and next message won't be parsed in responses to CONNECT */
+void
+test_message_connect (const struct message *msg)
+{
+  char *buf = (char*) msg->raw;
+  size_t buflen = strlen(msg->raw);
+  size_t nread;
+
+  parser_init(msg->type);
+
+  nread = parse_connect(buf, buflen);
+
+  if (num_messages != 1) {
+    printf("\n*** num_messages != 1 after testing '%s' ***\n\n", msg->name);
+    abort();
+  }
+
+  if(!message_eq(0, 1, msg)) abort();
 
   parser_free();
 }
@@ -3867,6 +3932,10 @@ main (void)
     test_message_pause(&responses[i]);
   }
 
+  for (i = 0; i < response_count; i++) {
+    test_message_connect(&responses[i]);
+  }
+
   for (i = 0; i < response_count; i++) {
     if (!responses[i].should_keep_alive) continue;
     for (j = 0; j < response_count; j++) {
diff --git a/deps/icu-small/LICENSE b/deps/icu-small/LICENSE
new file mode 100644
index 00000000000000..81662a05a769c3
--- /dev/null
+++ b/deps/icu-small/LICENSE
@@ -0,0 +1,393 @@
+ICU License - ICU 1.8.1 and later
+
+COPYRIGHT AND PERMISSION NOTICE
+
+Copyright (c) 1995-2016 International Business Machines Corporation and others
+
+All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, and/or sell copies of the Software, and to permit persons
+to whom the Software is furnished to do so, provided that the above
+copyright notice(s) and this permission notice appear in all copies of
+the Software and that both the above copyright notice(s) and this
+permission notice appear in supporting documentation.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY
+SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER
+RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+Except as contained in this notice, the name of a copyright holder
+shall not be used in advertising or otherwise to promote the sale, use
+or other dealings in this Software without prior written authorization
+of the copyright holder.
+
+
+All trademarks and registered trademarks mentioned herein are the
+property of their respective owners.
+
+---------------------
+
+Third-Party Software Licenses
+
+This section contains third-party software notices and/or additional
+terms for licensed third-party software components included within ICU
+libraries.
+
+1. Unicode Data Files and Software
+
+COPYRIGHT AND PERMISSION NOTICE
+
+Copyright © 1991-2016 Unicode, Inc. All rights reserved.
+Distributed under the Terms of Use in
+http://www.unicode.org/copyright.html.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Unicode data files and any associated documentation
+(the "Data Files") or Unicode software and any associated documentation
+(the "Software") to deal in the Data Files or Software
+without restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, and/or sell copies of
+the Data Files or Software, and to permit persons to whom the Data Files
+or Software are furnished to do so, provided that
+(a) this copyright and permission notice appear with all copies
+of the Data Files or Software,
+(b) this copyright and permission notice appear in associated
+documentation, and
+(c) there is clear notice in each modified Data File or in the Software
+as well as in the documentation associated with the Data File(s) or
+Software that the data or software has been modified.
+
+THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF
+ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS
+NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL
+DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THE DATA FILES OR SOFTWARE.
+
+Except as contained in this notice, the name of a copyright holder
+shall not be used in advertising or otherwise to promote the sale,
+use or other dealings in these Data Files or Software without prior
+written authorization of the copyright holder.
+
+2. Chinese/Japanese Word Break Dictionary Data (cjdict.txt)
+
+ #     The Google Chrome software developed by Google is licensed under
+ # the BSD license. Other software included in this distribution is
+ # provided under other licenses, as set forth below.
+ #
+ #  The BSD License
+ #  http://opensource.org/licenses/bsd-license.php
+ #  Copyright (C) 2006-2008, Google Inc.
+ #
+ #  All rights reserved.
+ #
+ #  Redistribution and use in source and binary forms, with or without
+ # modification, are permitted provided that the following conditions are met:
+ #
+ #  Redistributions of source code must retain the above copyright notice,
+ # this list of conditions and the following disclaimer.
+ #  Redistributions in binary form must reproduce the above
+ # copyright notice, this list of conditions and the following
+ # disclaimer in the documentation and/or other materials provided with
+ # the distribution.
+ #  Neither the name of  Google Inc. nor the names of its
+ # contributors may be used to endorse or promote products derived from
+ # this software without specific prior written permission.
+ #
+ #
+ #  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ # CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ #
+ #
+ #  The word list in cjdict.txt are generated by combining three word lists
+ # listed below with further processing for compound word breaking. The
+ # frequency is generated with an iterative training against Google web
+ # corpora.
+ #
+ #  * Libtabe (Chinese)
+ #    - https://sourceforge.net/project/?group_id=1519
+ #    - Its license terms and conditions are shown below.
+ #
+ #  * IPADIC (Japanese)
+ #    - http://chasen.aist-nara.ac.jp/chasen/distribution.html
+ #    - Its license terms and conditions are shown below.
+ #
+ #  ---------COPYING.libtabe ---- BEGIN--------------------
+ #
+ #  /*
+ #   * Copyrighy (c) 1999 TaBE Project.
+ #   * Copyright (c) 1999 Pai-Hsiang Hsiao.
+ #   * All rights reserved.
+ #   *
+ #   * Redistribution and use in source and binary forms, with or without
+ #   * modification, are permitted provided that the following conditions
+ #   * are met:
+ #   *
+ #   * . Redistributions of source code must retain the above copyright
+ #   *   notice, this list of conditions and the following disclaimer.
+ #   * . Redistributions in binary form must reproduce the above copyright
+ #   *   notice, this list of conditions and the following disclaimer in
+ #   *   the documentation and/or other materials provided with the
+ #   *   distribution.
+ #   * . Neither the name of the TaBE Project nor the names of its
+ #   *   contributors may be used to endorse or promote products derived
+ #   *   from this software without specific prior written permission.
+ #   *
+ #   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ #   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ #   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ #   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ #   * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ #   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ #   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ #   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ #   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ #   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ #   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ #   * OF THE POSSIBILITY OF SUCH DAMAGE.
+ #   */
+ #
+ #  /*
+ #   * Copyright (c) 1999 Computer Systems and Communication Lab,
+ #   *                    Institute of Information Science, Academia
+ #       *                    Sinica. All rights reserved.
+ #   *
+ #   * Redistribution and use in source and binary forms, with or without
+ #   * modification, are permitted provided that the following conditions
+ #   * are met:
+ #   *
+ #   * . Redistributions of source code must retain the above copyright
+ #   *   notice, this list of conditions and the following disclaimer.
+ #   * . Redistributions in binary form must reproduce the above copyright
+ #   *   notice, this list of conditions and the following disclaimer in
+ #   *   the documentation and/or other materials provided with the
+ #   *   distribution.
+ #   * . Neither the name of the Computer Systems and Communication Lab
+ #   *   nor the names of its contributors may be used to endorse or
+ #   *   promote products derived from this software without specific
+ #   *   prior written permission.
+ #   *
+ #   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ #   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ #   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ #   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ #   * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ #   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ #   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ #   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ #   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ #   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ #   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ #   * OF THE POSSIBILITY OF SUCH DAMAGE.
+ #   */
+ #
+ #  Copyright 1996 Chih-Hao Tsai @ Beckman Institute,
+ #      University of Illinois
+ #  c-tsai4@uiuc.edu  http://casper.beckman.uiuc.edu/~c-tsai4
+ #
+ #  ---------------COPYING.libtabe-----END--------------------------------
+ #
+ #
+ #  ---------------COPYING.ipadic-----BEGIN-------------------------------
+ #
+ #  Copyright 2000, 2001, 2002, 2003 Nara Institute of Science
+ #  and Technology.  All Rights Reserved.
+ #
+ #  Use, reproduction, and distribution of this software is permitted.
+ #  Any copy of this software, whether in its original form or modified,
+ #  must include both the above copyright notice and the following
+ #  paragraphs.
+ #
+ #  Nara Institute of Science and Technology (NAIST),
+ #  the copyright holders, disclaims all warranties with regard to this
+ #  software, including all implied warranties of merchantability and
+ #  fitness, in no event shall NAIST be liable for
+ #  any special, indirect or consequential damages or any damages
+ #  whatsoever resulting from loss of use, data or profits, whether in an
+ #  action of contract, negligence or other tortuous action, arising out
+ #  of or in connection with the use or performance of this software.
+ #
+ #  A large portion of the dictionary entries
+ #  originate from ICOT Free Software.  The following conditions for ICOT
+ #  Free Software applies to the current dictionary as well.
+ #
+ #  Each User may also freely distribute the Program, whether in its
+ #  original form or modified, to any third party or parties, PROVIDED
+ #  that the provisions of Section 3 ("NO WARRANTY") will ALWAYS appear
+ #  on, or be attached to, the Program, which is distributed substantially
+ #  in the same form as set out herein and that such intended
+ #  distribution, if actually made, will neither violate or otherwise
+ #  contravene any of the laws and regulations of the countries having
+ #  jurisdiction over the User or the intended distribution itself.
+ #
+ #  NO WARRANTY
+ #
+ #  The program was produced on an experimental basis in the course of the
+ #  research and development conducted during the project and is provided
+ #  to users as so produced on an experimental basis.  Accordingly, the
+ #  program is provided without any warranty whatsoever, whether express,
+ #  implied, statutory or otherwise.  The term "warranty" used herein
+ #  includes, but is not limited to, any warranty of the quality,
+ #  performance, merchantability and fitness for a particular purpose of
+ #  the program and the nonexistence of any infringement or violation of
+ #  any right of any third party.
+ #
+ #  Each user of the program will agree and understand, and be deemed to
+ #  have agreed and understood, that there is no warranty whatsoever for
+ #  the program and, accordingly, the entire risk arising from or
+ #  otherwise connected with the program is assumed by the user.
+ #
+ #  Therefore, neither ICOT, the copyright holder, or any other
+ #  organization that participated in or was otherwise related to the
+ #  development of the program and their respective officials, directors,
+ #  officers and other employees shall be held liable for any and all
+ #  damages, including, without limitation, general, special, incidental
+ #  and consequential damages, arising out of or otherwise in connection
+ #  with the use or inability to use the program or any product, material
+ #  or result produced or otherwise obtained by using the program,
+ #  regardless of whether they have been advised of, or otherwise had
+ #  knowledge of, the possibility of such damages at any time during the
+ #  project or thereafter.  Each user will be deemed to have agreed to the
+ #  foregoing by his or her commencement of use of the program.  The term
+ #  "use" as used herein includes, but is not limited to, the use,
+ #  modification, copying and distribution of the program and the
+ #  production of secondary products from the program.
+ #
+ #  In the case where the program, whether in its original form or
+ #  modified, was distributed or delivered to or received by a user from
+ #  any person, organization or entity other than ICOT, unless it makes or
+ #  grants independently of ICOT any specific warranty to the user in
+ #  writing, such person, organization or entity, will also be exempted
+ #  from and not be held liable to the user for any such damages as noted
+ #  above as far as the program is concerned.
+ #
+ #  ---------------COPYING.ipadic-----END----------------------------------
+
+3. Lao Word Break Dictionary Data (laodict.txt)
+
+ #  Copyright (c) 2013 International Business Machines Corporation
+ #  and others. All Rights Reserved.
+ #
+ # Project: http://code.google.com/p/lao-dictionary/
+ # Dictionary: http://lao-dictionary.googlecode.com/git/Lao-Dictionary.txt
+ # License: http://lao-dictionary.googlecode.com/git/Lao-Dictionary-LICENSE.txt
+ #              (copied below)
+ #
+ #  This file is derived from the above dictionary, with slight
+ #  modifications.
+ #  ----------------------------------------------------------------------
+ #  Copyright (C) 2013 Brian Eugene Wilson, Robert Martin Campbell.
+ #  All rights reserved.
+ #
+ #  Redistribution and use in source and binary forms, with or without
+ #  modification,
+ #  are permitted provided that the following conditions are met:
+ #
+ #
+ # Redistributions of source code must retain the above copyright notice, this
+ #  list of conditions and the following disclaimer. Redistributions in
+ #  binary form must reproduce the above copyright notice, this list of
+ #  conditions and the following disclaimer in the documentation and/or
+ #  other materials provided with the distribution.
+ #
+ #
+ # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ # INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ # OF THE POSSIBILITY OF SUCH DAMAGE.
+ #  --------------------------------------------------------------------------
+
+4. Burmese Word Break Dictionary Data (burmesedict.txt)
+
+ #  Copyright (c) 2014 International Business Machines Corporation
+ #  and others. All Rights Reserved.
+ #
+ #  This list is part of a project hosted at:
+ #    github.com/kanyawtech/myanmar-karen-word-lists
+ #
+ #  --------------------------------------------------------------------------
+ #  Copyright (c) 2013, LeRoy Benjamin Sharon
+ #  All rights reserved.
+ #
+ #  Redistribution and use in source and binary forms, with or without
+ #  modification, are permitted provided that the following conditions
+ #  are met: Redistributions of source code must retain the above
+ #  copyright notice, this list of conditions and the following
+ #  disclaimer.  Redistributions in binary form must reproduce the
+ #  above copyright notice, this list of conditions and the following
+ #  disclaimer in the documentation and/or other materials provided
+ #  with the distribution.
+ #
+ #    Neither the name Myanmar Karen Word Lists, nor the names of its
+ #    contributors may be used to endorse or promote products derived
+ #    from this software without specific prior written permission.
+ #
+ #  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ #  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ #  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ #  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ #  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
+ #  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ #  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ #  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ #  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ #  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ #  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ #  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ #  SUCH DAMAGE.
+ #  --------------------------------------------------------------------------
+
+5. Time Zone Database
+
+  ICU uses the public domain data and code derived from Time Zone
+Database for its time zone support. The ownership of the TZ database
+is explained in BCP 175: Procedure for Maintaining the Time Zone
+Database section 7.
+
+ # 7.  Database Ownership
+ #
+ #    The TZ database itself is not an IETF Contribution or an IETF
+ #    document.  Rather it is a pre-existing and regularly updated work
+ #    that is in the public domain, and is intended to remain in the
+ #    public domain.  Therefore, BCPs 78 [RFC5378] and 79 [RFC3979] do
+ #    not apply to the TZ Database or contributions that individuals make
+ #    to it.  Should any claims be made and substantiated against the TZ
+ #    Database, the organization that is providing the IANA
+ #    Considerations defined in this RFC, under the memorandum of
+ #    understanding with the IETF, currently ICANN, may act in accordance
+ #    with all competent court orders.  No ownership claims will be made
+ #    by ICANN or the IETF Trust on the database or the code.  Any person
+ #    making a contribution to the database or code waives all rights to
+ #    future claims in that contribution or in the TZ Database.
diff --git a/deps/icu-small/README-SMALL-ICU.txt b/deps/icu-small/README-SMALL-ICU.txt
new file mode 100644
index 00000000000000..3f614659fbf9dd
--- /dev/null
+++ b/deps/icu-small/README-SMALL-ICU.txt
@@ -0,0 +1,8 @@
+Small ICU sources - auto generated by shrink-icu-src.py
+
+This directory contains the ICU subset used by --with-intl=small-icu (the default)
+It is a strict subset of ICU 57 source files with the following exception(s):
+* deps/icu-small/source/data/in/icudt57l.dat : Reduced-size data file
+
+
+To rebuild this directory, see ../../tools/icu/README.md
diff --git a/deps/icu-small/license.html b/deps/icu-small/license.html
new file mode 100644
index 00000000000000..3430616d661af7
--- /dev/null
+++ b/deps/icu-small/license.html
@@ -0,0 +1,18 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+   "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
+<title>ICU License - moved to LICENSE</title>
+</head>
+
+<body BGCOLOR="#ffffff">
+  <p>
+    The ICU license is now in plain text format, see <a href="./LICENSE">LICENSE</a>.
+Update links and software appropriately.
+  </p>
+
+  <i>Copyright (c) 1995-2016 International Business Machines Corporation and others</i>
+
+</body>
+</html>
diff --git a/deps/icu-small/source/common/appendable.cpp b/deps/icu-small/source/common/appendable.cpp
new file mode 100644
index 00000000000000..e46d0790181004
--- /dev/null
+++ b/deps/icu-small/source/common/appendable.cpp
@@ -0,0 +1,72 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  appendable.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010dec07
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/appendable.h"
+#include "unicode/utf16.h"
+
+U_NAMESPACE_BEGIN
+
+Appendable::~Appendable() {}
+
+UBool
+Appendable::appendCodePoint(UChar32 c) {
+    if(c<=0xffff) {
+        return appendCodeUnit((UChar)c);
+    } else {
+        return appendCodeUnit(U16_LEAD(c)) && appendCodeUnit(U16_TRAIL(c));
+    }
+}
+
+UBool
+Appendable::appendString(const UChar *s, int32_t length) {
+    if(length<0) {
+        UChar c;
+        while((c=*s++)!=0) {
+            if(!appendCodeUnit(c)) {
+                return FALSE;
+            }
+        }
+    } else if(length>0) {
+        const UChar *limit=s+length;
+        do {
+            if(!appendCodeUnit(*s++)) {
+                return FALSE;
+            }
+        } while(s<limit);
+    }
+    return TRUE;
+}
+
+UBool
+Appendable::reserveAppendCapacity(int32_t /*appendCapacity*/) {
+    return TRUE;
+}
+
+UChar *
+Appendable::getAppendBuffer(int32_t minCapacity,
+                            int32_t /*desiredCapacityHint*/,
+                            UChar *scratch, int32_t scratchCapacity,
+                            int32_t *resultCapacity) {
+    if(minCapacity<1 || scratchCapacity<minCapacity) {
+        *resultCapacity=0;
+        return NULL;
+    }
+    *resultCapacity=scratchCapacity;
+    return scratch;
+}
+
+// UnicodeStringAppendable is implemented in unistr.cpp.
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/bmpset.cpp b/deps/icu-small/source/common/bmpset.cpp
new file mode 100644
index 00000000000000..7cd32eb99c9e33
--- /dev/null
+++ b/deps/icu-small/source/common/bmpset.cpp
@@ -0,0 +1,725 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2007-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  bmpset.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2007jan29
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uniset.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "bmpset.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+BMPSet::BMPSet(const int32_t *parentList, int32_t parentListLength) :
+        list(parentList), listLength(parentListLength) {
+    uprv_memset(asciiBytes, 0, sizeof(asciiBytes));
+    uprv_memset(table7FF, 0, sizeof(table7FF));
+    uprv_memset(bmpBlockBits, 0, sizeof(bmpBlockBits));
+
+    /*
+     * Set the list indexes for binary searches for
+     * U+0800, U+1000, U+2000, .., U+F000, U+10000.
+     * U+0800 is the first 3-byte-UTF-8 code point. Lower code points are
+     * looked up in the bit tables.
+     * The last pair of indexes is for finding supplementary code points.
+     */
+    list4kStarts[0]=findCodePoint(0x800, 0, listLength-1);
+    int32_t i;
+    for(i=1; i<=0x10; ++i) {
+        list4kStarts[i]=findCodePoint(i<<12, list4kStarts[i-1], listLength-1);
+    }
+    list4kStarts[0x11]=listLength-1;
+
+    initBits();
+    overrideIllegal();
+}
+
+BMPSet::BMPSet(const BMPSet &otherBMPSet, const int32_t *newParentList, int32_t newParentListLength) :
+        list(newParentList), listLength(newParentListLength) {
+    uprv_memcpy(asciiBytes, otherBMPSet.asciiBytes, sizeof(asciiBytes));
+    uprv_memcpy(table7FF, otherBMPSet.table7FF, sizeof(table7FF));
+    uprv_memcpy(bmpBlockBits, otherBMPSet.bmpBlockBits, sizeof(bmpBlockBits));
+    uprv_memcpy(list4kStarts, otherBMPSet.list4kStarts, sizeof(list4kStarts));
+}
+
+BMPSet::~BMPSet() {
+}
+
+/*
+ * Set bits in a bit rectangle in "vertical" bit organization.
+ * start<limit<=0x800
+ */
+static void set32x64Bits(uint32_t table[64], int32_t start, int32_t limit) {
+    U_ASSERT(start<limit);
+    U_ASSERT(limit<=0x800);
+
+    int32_t lead=start>>6;  // Named for UTF-8 2-byte lead byte with upper 5 bits.
+    int32_t trail=start&0x3f;  // Named for UTF-8 2-byte trail byte with lower 6 bits.
+
+    // Set one bit indicating an all-one block.
+    uint32_t bits=(uint32_t)1<<lead;
+    if((start+1)==limit) {  // Single-character shortcut.
+        table[trail]|=bits;
+        return;
+    }
+
+    int32_t limitLead=limit>>6;
+    int32_t limitTrail=limit&0x3f;
+
+    if(lead==limitLead) {
+        // Partial vertical bit column.
+        while(trail<limitTrail) {
+            table[trail++]|=bits;
+        }
+    } else {
+        // Partial vertical bit column,
+        // followed by a bit rectangle,
+        // followed by another partial vertical bit column.
+        if(trail>0) {
+            do {
+                table[trail++]|=bits;
+            } while(trail<64);
+            ++lead;
+        }
+        if(lead<limitLead) {
+            bits=~((1<<lead)-1);
+            if(limitLead<0x20) {
+                bits&=(1<<limitLead)-1;
+            }
+            for(trail=0; trail<64; ++trail) {
+                table[trail]|=bits;
+            }
+        }
+        // limit<=0x800. If limit==0x800 then limitLead=32 and limitTrail=0.
+        // In that case, bits=1<<limitLead is undefined but the bits value
+        // is not used because trail<limitTrail is already false.
+        bits=(uint32_t)1<<((limitLead == 0x20) ? (limitLead - 1) : limitLead);
+        for(trail=0; trail<limitTrail; ++trail) {
+            table[trail]|=bits;
+        }
+    }
+}
+
+void BMPSet::initBits() {
+    UChar32 start, limit;
+    int32_t listIndex=0;
+
+    // Set asciiBytes[].
+    do {
+        start=list[listIndex++];
+        if(listIndex<listLength) {
+            limit=list[listIndex++];
+        } else {
+            limit=0x110000;
+        }
+        if(start>=0x80) {
+            break;
+        }
+        do {
+            asciiBytes[start++]=1;
+        } while(start<limit && start<0x80);
+    } while(limit<=0x80);
+
+    // Set table7FF[].
+    while(start<0x800) {
+        set32x64Bits(table7FF, start, limit<=0x800 ? limit : 0x800);
+        if(limit>0x800) {
+            start=0x800;
+            break;
+        }
+
+        start=list[listIndex++];
+        if(listIndex<listLength) {
+            limit=list[listIndex++];
+        } else {
+            limit=0x110000;
+        }
+    }
+
+    // Set bmpBlockBits[].
+    int32_t minStart=0x800;
+    while(start<0x10000) {
+        if(limit>0x10000) {
+            limit=0x10000;
+        }
+
+        if(start<minStart) {
+            start=minStart;
+        }
+        if(start<limit) {  // Else: Another range entirely in a known mixed-value block.
+            if(start&0x3f) {
+                // Mixed-value block of 64 code points.
+                start>>=6;
+                bmpBlockBits[start&0x3f]|=0x10001<<(start>>6);
+                start=(start+1)<<6;  // Round up to the next block boundary.
+                minStart=start;      // Ignore further ranges in this block.
+            }
+            if(start<limit) {
+                if(start<(limit&~0x3f)) {
+                    // Multiple all-ones blocks of 64 code points each.
+                    set32x64Bits(bmpBlockBits, start>>6, limit>>6);
+                }
+
+                if(limit&0x3f) {
+                    // Mixed-value block of 64 code points.
+                    limit>>=6;
+                    bmpBlockBits[limit&0x3f]|=0x10001<<(limit>>6);
+                    limit=(limit+1)<<6;  // Round up to the next block boundary.
+                    minStart=limit;      // Ignore further ranges in this block.
+                }
+            }
+        }
+
+        if(limit==0x10000) {
+            break;
+        }
+
+        start=list[listIndex++];
+        if(listIndex<listLength) {
+            limit=list[listIndex++];
+        } else {
+            limit=0x110000;
+        }
+    }
+}
+
+/*
+ * Override some bits and bytes to the result of contains(FFFD)
+ * for faster validity checking at runtime.
+ * No need to set 0 values where they were reset to 0 in the constructor
+ * and not modified by initBits().
+ * (asciiBytes[] trail bytes, table7FF[] 0..7F, bmpBlockBits[] 0..7FF)
+ * Need to set 0 values for surrogates D800..DFFF.
+ */
+void BMPSet::overrideIllegal() {
+    uint32_t bits, mask;
+    int32_t i;
+
+    if(containsSlow(0xfffd, list4kStarts[0xf], list4kStarts[0x10])) {
+        // contains(FFFD)==TRUE
+        for(i=0x80; i<0xc0; ++i) {
+            asciiBytes[i]=1;
+        }
+
+        bits=3;                 // Lead bytes 0xC0 and 0xC1.
+        for(i=0; i<64; ++i) {
+            table7FF[i]|=bits;
+        }
+
+        bits=1;                 // Lead byte 0xE0.
+        for(i=0; i<32; ++i) {   // First half of 4k block.
+            bmpBlockBits[i]|=bits;
+        }
+
+        mask=~(0x10001<<0xd);   // Lead byte 0xED.
+        bits=1<<0xd;
+        for(i=32; i<64; ++i) {  // Second half of 4k block.
+            bmpBlockBits[i]=(bmpBlockBits[i]&mask)|bits;
+        }
+    } else {
+        // contains(FFFD)==FALSE
+        mask=~(0x10001<<0xd);   // Lead byte 0xED.
+        for(i=32; i<64; ++i) {  // Second half of 4k block.
+            bmpBlockBits[i]&=mask;
+        }
+    }
+}
+
+int32_t BMPSet::findCodePoint(UChar32 c, int32_t lo, int32_t hi) const {
+    /* Examples:
+                                       findCodePoint(c)
+       set              list[]         c=0 1 3 4 7 8
+       ===              ==============   ===========
+       []               [110000]         0 0 0 0 0 0
+       [\u0000-\u0003]  [0, 4, 110000]   1 1 1 2 2 2
+       [\u0004-\u0007]  [4, 8, 110000]   0 0 0 1 1 2
+       [:Any:]          [0, 110000]      1 1 1 1 1 1
+     */
+
+    // Return the smallest i such that c < list[i].  Assume
+    // list[len - 1] == HIGH and that c is legal (0..HIGH-1).
+    if (c < list[lo])
+        return lo;
+    // High runner test.  c is often after the last range, so an
+    // initial check for this condition pays off.
+    if (lo >= hi || c >= list[hi-1])
+        return hi;
+    // invariant: c >= list[lo]
+    // invariant: c < list[hi]
+    for (;;) {
+        int32_t i = (lo + hi) >> 1;
+        if (i == lo) {
+            break; // Found!
+        } else if (c < list[i]) {
+            hi = i;
+        } else {
+            lo = i;
+        }
+    }
+    return hi;
+}
+
+UBool
+BMPSet::contains(UChar32 c) const {
+    if((uint32_t)c<=0x7f) {
+        return (UBool)asciiBytes[c];
+    } else if((uint32_t)c<=0x7ff) {
+        return (UBool)((table7FF[c&0x3f]&((uint32_t)1<<(c>>6)))!=0);
+    } else if((uint32_t)c<0xd800 || (c>=0xe000 && c<=0xffff)) {
+        int lead=c>>12;
+        uint32_t twoBits=(bmpBlockBits[(c>>6)&0x3f]>>lead)&0x10001;
+        if(twoBits<=1) {
+            // All 64 code points with the same bits 15..6
+            // are either in the set or not.
+            return (UBool)twoBits;
+        } else {
+            // Look up the code point in its 4k block of code points.
+            return containsSlow(c, list4kStarts[lead], list4kStarts[lead+1]);
+        }
+    } else if((uint32_t)c<=0x10ffff) {
+        // surrogate or supplementary code point
+        return containsSlow(c, list4kStarts[0xd], list4kStarts[0x11]);
+    } else {
+        // Out-of-range code points get FALSE, consistent with long-standing
+        // behavior of UnicodeSet::contains(c).
+        return FALSE;
+    }
+}
+
+/*
+ * Check for sufficient length for trail unit for each surrogate pair.
+ * Handle single surrogates as surrogate code points as usual in ICU.
+ */
+const UChar *
+BMPSet::span(const UChar *s, const UChar *limit, USetSpanCondition spanCondition) const {
+    UChar c, c2;
+
+    if(spanCondition) {
+        // span
+        do {
+            c=*s;
+            if(c<=0x7f) {
+                if(!asciiBytes[c]) {
+                    break;
+                }
+            } else if(c<=0x7ff) {
+                if((table7FF[c&0x3f]&((uint32_t)1<<(c>>6)))==0) {
+                    break;
+                }
+            } else if(c<0xd800 || c>=0xe000) {
+                int lead=c>>12;
+                uint32_t twoBits=(bmpBlockBits[(c>>6)&0x3f]>>lead)&0x10001;
+                if(twoBits<=1) {
+                    // All 64 code points with the same bits 15..6
+                    // are either in the set or not.
+                    if(twoBits==0) {
+                        break;
+                    }
+                } else {
+                    // Look up the code point in its 4k block of code points.
+                    if(!containsSlow(c, list4kStarts[lead], list4kStarts[lead+1])) {
+                        break;
+                    }
+                }
+            } else if(c>=0xdc00 || (s+1)==limit || (c2=s[1])<0xdc00 || c2>=0xe000) {
+                // surrogate code point
+                if(!containsSlow(c, list4kStarts[0xd], list4kStarts[0xe])) {
+                    break;
+                }
+            } else {
+                // surrogate pair
+                if(!containsSlow(U16_GET_SUPPLEMENTARY(c, c2), list4kStarts[0x10], list4kStarts[0x11])) {
+                    break;
+                }
+                ++s;
+            }
+        } while(++s<limit);
+    } else {
+        // span not
+        do {
+            c=*s;
+            if(c<=0x7f) {
+                if(asciiBytes[c]) {
+                    break;
+                }
+            } else if(c<=0x7ff) {
+                if((table7FF[c&0x3f]&((uint32_t)1<<(c>>6)))!=0) {
+                    break;
+                }
+            } else if(c<0xd800 || c>=0xe000) {
+                int lead=c>>12;
+                uint32_t twoBits=(bmpBlockBits[(c>>6)&0x3f]>>lead)&0x10001;
+                if(twoBits<=1) {
+                    // All 64 code points with the same bits 15..6
+                    // are either in the set or not.
+                    if(twoBits!=0) {
+                        break;
+                    }
+                } else {
+                    // Look up the code point in its 4k block of code points.
+                    if(containsSlow(c, list4kStarts[lead], list4kStarts[lead+1])) {
+                        break;
+                    }
+                }
+            } else if(c>=0xdc00 || (s+1)==limit || (c2=s[1])<0xdc00 || c2>=0xe000) {
+                // surrogate code point
+                if(containsSlow(c, list4kStarts[0xd], list4kStarts[0xe])) {
+                    break;
+                }
+            } else {
+                // surrogate pair
+                if(containsSlow(U16_GET_SUPPLEMENTARY(c, c2), list4kStarts[0x10], list4kStarts[0x11])) {
+                    break;
+                }
+                ++s;
+            }
+        } while(++s<limit);
+    }
+    return s;
+}
+
+/* Symmetrical with span(). */
+const UChar *
+BMPSet::spanBack(const UChar *s, const UChar *limit, USetSpanCondition spanCondition) const {
+    UChar c, c2;
+
+    if(spanCondition) {
+        // span
+        for(;;) {
+            c=*(--limit);
+            if(c<=0x7f) {
+                if(!asciiBytes[c]) {
+                    break;
+                }
+            } else if(c<=0x7ff) {
+                if((table7FF[c&0x3f]&((uint32_t)1<<(c>>6)))==0) {
+                    break;
+                }
+            } else if(c<0xd800 || c>=0xe000) {
+                int lead=c>>12;
+                uint32_t twoBits=(bmpBlockBits[(c>>6)&0x3f]>>lead)&0x10001;
+                if(twoBits<=1) {
+                    // All 64 code points with the same bits 15..6
+                    // are either in the set or not.
+                    if(twoBits==0) {
+                        break;
+                    }
+                } else {
+                    // Look up the code point in its 4k block of code points.
+                    if(!containsSlow(c, list4kStarts[lead], list4kStarts[lead+1])) {
+                        break;
+                    }
+                }
+            } else if(c<0xdc00 || s==limit || (c2=*(limit-1))<0xd800 || c2>=0xdc00) {
+                // surrogate code point
+                if(!containsSlow(c, list4kStarts[0xd], list4kStarts[0xe])) {
+                    break;
+                }
+            } else {
+                // surrogate pair
+                if(!containsSlow(U16_GET_SUPPLEMENTARY(c2, c), list4kStarts[0x10], list4kStarts[0x11])) {
+                    break;
+                }
+                --limit;
+            }
+            if(s==limit) {
+                return s;
+            }
+        }
+    } else {
+        // span not
+        for(;;) {
+            c=*(--limit);
+            if(c<=0x7f) {
+                if(asciiBytes[c]) {
+                    break;
+                }
+            } else if(c<=0x7ff) {
+                if((table7FF[c&0x3f]&((uint32_t)1<<(c>>6)))!=0) {
+                    break;
+                }
+            } else if(c<0xd800 || c>=0xe000) {
+                int lead=c>>12;
+                uint32_t twoBits=(bmpBlockBits[(c>>6)&0x3f]>>lead)&0x10001;
+                if(twoBits<=1) {
+                    // All 64 code points with the same bits 15..6
+                    // are either in the set or not.
+                    if(twoBits!=0) {
+                        break;
+                    }
+                } else {
+                    // Look up the code point in its 4k block of code points.
+                    if(containsSlow(c, list4kStarts[lead], list4kStarts[lead+1])) {
+                        break;
+                    }
+                }
+            } else if(c<0xdc00 || s==limit || (c2=*(limit-1))<0xd800 || c2>=0xdc00) {
+                // surrogate code point
+                if(containsSlow(c, list4kStarts[0xd], list4kStarts[0xe])) {
+                    break;
+                }
+            } else {
+                // surrogate pair
+                if(containsSlow(U16_GET_SUPPLEMENTARY(c2, c), list4kStarts[0x10], list4kStarts[0x11])) {
+                    break;
+                }
+                --limit;
+            }
+            if(s==limit) {
+                return s;
+            }
+        }
+    }
+    return limit+1;
+}
+
+/*
+ * Precheck for sufficient trail bytes at end of string only once per span.
+ * Check validity.
+ */
+const uint8_t *
+BMPSet::spanUTF8(const uint8_t *s, int32_t length, USetSpanCondition spanCondition) const {
+    const uint8_t *limit=s+length;
+    uint8_t b=*s;
+    if((int8_t)b>=0) {
+        // Initial all-ASCII span.
+        if(spanCondition) {
+            do {
+                if(!asciiBytes[b] || ++s==limit) {
+                    return s;
+                }
+                b=*s;
+            } while((int8_t)b>=0);
+        } else {
+            do {
+                if(asciiBytes[b] || ++s==limit) {
+                    return s;
+                }
+                b=*s;
+            } while((int8_t)b>=0);
+        }
+        length=(int32_t)(limit-s);
+    }
+
+    if(spanCondition!=USET_SPAN_NOT_CONTAINED) {
+        spanCondition=USET_SPAN_CONTAINED;  // Pin to 0/1 values.
+    }
+
+    const uint8_t *limit0=limit;
+
+    /*
+     * Make sure that the last 1/2/3/4-byte sequence before limit is complete
+     * or runs into a lead byte.
+     * In the span loop compare s with limit only once
+     * per multi-byte character.
+     *
+     * Give a trailing illegal sequence the same value as the result of contains(FFFD),
+     * including it if that is part of the span, otherwise set limit0 to before
+     * the truncated sequence.
+     */
+    b=*(limit-1);
+    if((int8_t)b<0) {
+        // b>=0x80: lead or trail byte
+        if(b<0xc0) {
+            // single trail byte, check for preceding 3- or 4-byte lead byte
+            if(length>=2 && (b=*(limit-2))>=0xe0) {
+                limit-=2;
+                if(asciiBytes[0x80]!=spanCondition) {
+                    limit0=limit;
+                }
+            } else if(b<0xc0 && b>=0x80 && length>=3 && (b=*(limit-3))>=0xf0) {
+                // 4-byte lead byte with only two trail bytes
+                limit-=3;
+                if(asciiBytes[0x80]!=spanCondition) {
+                    limit0=limit;
+                }
+            }
+        } else {
+            // lead byte with no trail bytes
+            --limit;
+            if(asciiBytes[0x80]!=spanCondition) {
+                limit0=limit;
+            }
+        }
+    }
+
+    uint8_t t1, t2, t3;
+
+    while(s<limit) {
+        b=*s;
+        if(b<0xc0) {
+            // ASCII; or trail bytes with the result of contains(FFFD).
+            if(spanCondition) {
+                do {
+                    if(!asciiBytes[b]) {
+                        return s;
+                    } else if(++s==limit) {
+                        return limit0;
+                    }
+                    b=*s;
+                } while(b<0xc0);
+            } else {
+                do {
+                    if(asciiBytes[b]) {
+                        return s;
+                    } else if(++s==limit) {
+                        return limit0;
+                    }
+                    b=*s;
+                } while(b<0xc0);
+            }
+        }
+        ++s;  // Advance past the lead byte.
+        if(b>=0xe0) {
+            if(b<0xf0) {
+                if( /* handle U+0000..U+FFFF inline */
+                    (t1=(uint8_t)(s[0]-0x80)) <= 0x3f &&
+                    (t2=(uint8_t)(s[1]-0x80)) <= 0x3f
+                ) {
+                    b&=0xf;
+                    uint32_t twoBits=(bmpBlockBits[t1]>>b)&0x10001;
+                    if(twoBits<=1) {
+                        // All 64 code points with this lead byte and middle trail byte
+                        // are either in the set or not.
+                        if(twoBits!=(uint32_t)spanCondition) {
+                            return s-1;
+                        }
+                    } else {
+                        // Look up the code point in its 4k block of code points.
+                        UChar32 c=(b<<12)|(t1<<6)|t2;
+                        if(containsSlow(c, list4kStarts[b], list4kStarts[b+1]) != spanCondition) {
+                            return s-1;
+                        }
+                    }
+                    s+=2;
+                    continue;
+                }
+            } else if( /* handle U+10000..U+10FFFF inline */
+                (t1=(uint8_t)(s[0]-0x80)) <= 0x3f &&
+                (t2=(uint8_t)(s[1]-0x80)) <= 0x3f &&
+                (t3=(uint8_t)(s[2]-0x80)) <= 0x3f
+            ) {
+                // Give an illegal sequence the same value as the result of contains(FFFD).
+                UChar32 c=((UChar32)(b-0xf0)<<18)|((UChar32)t1<<12)|(t2<<6)|t3;
+                if( (   (0x10000<=c && c<=0x10ffff) ?
+                            containsSlow(c, list4kStarts[0x10], list4kStarts[0x11]) :
+                            asciiBytes[0x80]
+                    ) != spanCondition
+                ) {
+                    return s-1;
+                }
+                s+=3;
+                continue;
+            }
+        } else /* 0xc0<=b<0xe0 */ {
+            if( /* handle U+0000..U+07FF inline */
+                (t1=(uint8_t)(*s-0x80)) <= 0x3f
+            ) {
+                if((USetSpanCondition)((table7FF[t1]&((uint32_t)1<<(b&0x1f)))!=0) != spanCondition) {
+                    return s-1;
+                }
+                ++s;
+                continue;
+            }
+        }
+
+        // Give an illegal sequence the same value as the result of contains(FFFD).
+        // Handle each byte of an illegal sequence separately to simplify the code;
+        // no need to optimize error handling.
+        if(asciiBytes[0x80]!=spanCondition) {
+            return s-1;
+        }
+    }
+
+    return limit0;
+}
+
+/*
+ * While going backwards through UTF-8 optimize only for ASCII.
+ * Unlike UTF-16, UTF-8 is not forward-backward symmetrical, that is, it is not
+ * possible to tell from the last byte in a multi-byte sequence how many
+ * preceding bytes there should be. Therefore, going backwards through UTF-8
+ * is much harder than going forward.
+ */
+int32_t
+BMPSet::spanBackUTF8(const uint8_t *s, int32_t length, USetSpanCondition spanCondition) const {
+    if(spanCondition!=USET_SPAN_NOT_CONTAINED) {
+        spanCondition=USET_SPAN_CONTAINED;  // Pin to 0/1 values.
+    }
+
+    uint8_t b;
+
+    do {
+        b=s[--length];
+        if((int8_t)b>=0) {
+            // ASCII sub-span
+            if(spanCondition) {
+                do {
+                    if(!asciiBytes[b]) {
+                        return length+1;
+                    } else if(length==0) {
+                        return 0;
+                    }
+                    b=s[--length];
+                } while((int8_t)b>=0);
+            } else {
+                do {
+                    if(asciiBytes[b]) {
+                        return length+1;
+                    } else if(length==0) {
+                        return 0;
+                    }
+                    b=s[--length];
+                } while((int8_t)b>=0);
+            }
+        }
+
+        int32_t prev=length;
+        UChar32 c;
+        // trail byte: collect a multi-byte character
+        // (or  lead byte in last-trail position)
+        c=utf8_prevCharSafeBody(s, 0, &length, b, -3);
+        // c is a valid code point, not ASCII, not a surrogate
+        if(c<=0x7ff) {
+            if((USetSpanCondition)((table7FF[c&0x3f]&((uint32_t)1<<(c>>6)))!=0) != spanCondition) {
+                return prev+1;
+            }
+        } else if(c<=0xffff) {
+            int lead=c>>12;
+            uint32_t twoBits=(bmpBlockBits[(c>>6)&0x3f]>>lead)&0x10001;
+            if(twoBits<=1) {
+                // All 64 code points with the same bits 15..6
+                // are either in the set or not.
+                if(twoBits!=(uint32_t)spanCondition) {
+                    return prev+1;
+                }
+            } else {
+                // Look up the code point in its 4k block of code points.
+                if(containsSlow(c, list4kStarts[lead], list4kStarts[lead+1]) != spanCondition) {
+                    return prev+1;
+                }
+            }
+        } else {
+            if(containsSlow(c, list4kStarts[0x10], list4kStarts[0x11]) != spanCondition) {
+                return prev+1;
+            }
+        }
+    } while(length>0);
+    return 0;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/bmpset.h b/deps/icu-small/source/common/bmpset.h
new file mode 100644
index 00000000000000..d9e08eaa66fe10
--- /dev/null
+++ b/deps/icu-small/source/common/bmpset.h
@@ -0,0 +1,161 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  bmpset.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2007jan29
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __BMPSET_H__
+#define __BMPSET_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uniset.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ * Helper class for frozen UnicodeSets, implements contains() and span()
+ * optimized for BMP code points. Structured to be UTF-8-friendly.
+ *
+ * ASCII: Look up bytes.
+ * 2-byte characters: Bits organized vertically.
+ * 3-byte characters: Use zero/one/mixed data per 64-block in U+0000..U+FFFF,
+ *                    with mixed for illegal ranges.
+ * Supplementary characters: Call contains() on the parent set.
+ */
+class BMPSet : public UMemory {
+public:
+    BMPSet(const int32_t *parentList, int32_t parentListLength);
+    BMPSet(const BMPSet &otherBMPSet, const int32_t *newParentList, int32_t newParentListLength);
+    virtual ~BMPSet();
+
+    virtual UBool contains(UChar32 c) const;
+
+    /*
+     * Span the initial substring for which each character c has spanCondition==contains(c).
+     * It must be s<limit and spanCondition==0 or 1.
+     * @return The string pointer which limits the span.
+     */
+    const UChar *span(const UChar *s, const UChar *limit, USetSpanCondition spanCondition) const;
+
+    /*
+     * Span the trailing substring for which each character c has spanCondition==contains(c).
+     * It must be s<limit and spanCondition==0 or 1.
+     * @return The string pointer which starts the span.
+     */
+    const UChar *spanBack(const UChar *s, const UChar *limit, USetSpanCondition spanCondition) const;
+
+    /*
+     * Span the initial substring for which each character c has spanCondition==contains(c).
+     * It must be length>0 and spanCondition==0 or 1.
+     * @return The string pointer which limits the span.
+     */
+    const uint8_t *spanUTF8(const uint8_t *s, int32_t length, USetSpanCondition spanCondition) const;
+
+    /*
+     * Span the trailing substring for which each character c has spanCondition==contains(c).
+     * It must be length>0 and spanCondition==0 or 1.
+     * @return The start of the span.
+     */
+    int32_t spanBackUTF8(const uint8_t *s, int32_t length, USetSpanCondition spanCondition) const;
+
+private:
+    void initBits();
+    void overrideIllegal();
+
+    /**
+     * Same as UnicodeSet::findCodePoint(UChar32 c) const except that the
+     * binary search is restricted for finding code points in a certain range.
+     *
+     * For restricting the search for finding in the range start..end,
+     * pass in
+     *   lo=findCodePoint(start) and
+     *   hi=findCodePoint(end)
+     * with 0<=lo<=hi<len.
+     * findCodePoint(c) defaults to lo=0 and hi=len-1.
+     *
+     * @param c a character in a subrange of MIN_VALUE..MAX_VALUE
+     * @param lo The lowest index to be returned.
+     * @param hi The highest index to be returned.
+     * @return the smallest integer i in the range lo..hi,
+     *         inclusive, such that c < list[i]
+     */
+    int32_t findCodePoint(UChar32 c, int32_t lo, int32_t hi) const;
+
+    inline UBool containsSlow(UChar32 c, int32_t lo, int32_t hi) const;
+
+    /*
+     * One byte per ASCII character, or trail byte in lead position.
+     * 0 or 1 for ASCII characters.
+     * The value for trail bytes is the result of contains(FFFD)
+     * for faster validity checking at runtime.
+     */
+    UBool asciiBytes[0xc0];
+
+    /*
+     * One bit per code point from U+0000..U+07FF.
+     * The bits are organized vertically; consecutive code points
+     * correspond to the same bit positions in consecutive table words.
+     * With code point parts
+     *   lead=c{10..6}
+     *   trail=c{5..0}
+     * it is set.contains(c)==(table7FF[trail] bit lead)
+     *
+     * Bits for 0..7F (non-shortest forms) are set to the result of contains(FFFD)
+     * for faster validity checking at runtime.
+     */
+    uint32_t table7FF[64];
+
+    /*
+     * One bit per 64 BMP code points.
+     * The bits are organized vertically; consecutive 64-code point blocks
+     * correspond to the same bit position in consecutive table words.
+     * With code point parts
+     *   lead=c{15..12}
+     *   t1=c{11..6}
+     * test bits (lead+16) and lead in bmpBlockBits[t1].
+     * If the upper bit is 0, then the lower bit indicates if contains(c)
+     * for all code points in the 64-block.
+     * If the upper bit is 1, then the block is mixed and set.contains(c)
+     * must be called.
+     *
+     * Bits for 0..7FF (non-shortest forms) and D800..DFFF are set to
+     * the result of contains(FFFD) for faster validity checking at runtime.
+     */
+    uint32_t bmpBlockBits[64];
+
+    /*
+     * Inversion list indexes for restricted binary searches in
+     * findCodePoint(), from
+     * findCodePoint(U+0800, U+1000, U+2000, .., U+F000, U+10000).
+     * U+0800 is the first 3-byte-UTF-8 code point. Code points below U+0800 are
+     * always looked up in the bit tables.
+     * The last pair of indexes is for finding supplementary code points.
+     */
+    int32_t list4kStarts[18];
+
+    /*
+     * The inversion list of the parent set, for the slower contains() implementation
+     * for mixed BMP blocks and for supplementary code points.
+     * The list is terminated with list[listLength-1]=0x110000.
+     */
+    const int32_t *list;
+    int32_t listLength;
+};
+
+inline UBool BMPSet::containsSlow(UChar32 c, int32_t lo, int32_t hi) const {
+    return (UBool)(findCodePoint(c, lo, hi) & 1);
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/brkeng.cpp b/deps/icu-small/source/common/brkeng.cpp
new file mode 100644
index 00000000000000..c40bcdb0b581fe
--- /dev/null
+++ b/deps/icu-small/source/common/brkeng.cpp
@@ -0,0 +1,301 @@
+/*
+ ************************************************************************************
+ * Copyright (C) 2006-2016, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ************************************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "brkeng.h"
+#include "cmemory.h"
+#include "dictbe.h"
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/chariter.h"
+#include "unicode/ures.h"
+#include "unicode/udata.h"
+#include "unicode/putil.h"
+#include "unicode/ustring.h"
+#include "unicode/uscript.h"
+#include "unicode/ucharstrie.h"
+#include "unicode/bytestrie.h"
+#include "charstr.h"
+#include "dictionarydata.h"
+#include "mutex.h"
+#include "uvector.h"
+#include "umutex.h"
+#include "uresimp.h"
+#include "ubrkimpl.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ ******************************************************************
+ */
+
+LanguageBreakEngine::LanguageBreakEngine() {
+}
+
+LanguageBreakEngine::~LanguageBreakEngine() {
+}
+
+/*
+ ******************************************************************
+ */
+
+LanguageBreakFactory::LanguageBreakFactory() {
+}
+
+LanguageBreakFactory::~LanguageBreakFactory() {
+}
+
+/*
+ ******************************************************************
+ */
+
+UnhandledEngine::UnhandledEngine(UErrorCode &/*status*/) {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(fHandled); ++i) {
+        fHandled[i] = 0;
+    }
+}
+
+UnhandledEngine::~UnhandledEngine() {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(fHandled); ++i) {
+        if (fHandled[i] != 0) {
+            delete fHandled[i];
+        }
+    }
+}
+
+UBool
+UnhandledEngine::handles(UChar32 c, int32_t breakType) const {
+    return (breakType >= 0 && breakType < UPRV_LENGTHOF(fHandled)
+        && fHandled[breakType] != 0 && fHandled[breakType]->contains(c));
+}
+
+int32_t
+UnhandledEngine::findBreaks( UText *text,
+                                 int32_t startPos,
+                                 int32_t endPos,
+                                 UBool reverse,
+                                 int32_t breakType,
+                                 UStack &/*foundBreaks*/ ) const {
+    if (breakType >= 0 && breakType < UPRV_LENGTHOF(fHandled)) {
+        UChar32 c = utext_current32(text);
+        if (reverse) {
+            while((int32_t)utext_getNativeIndex(text) > startPos && fHandled[breakType]->contains(c)) {
+                c = utext_previous32(text);
+            }
+        }
+        else {
+            while((int32_t)utext_getNativeIndex(text) < endPos && fHandled[breakType]->contains(c)) {
+                utext_next32(text);            // TODO:  recast loop to work with post-increment operations.
+                c = utext_current32(text);
+            }
+        }
+    }
+    return 0;
+}
+
+void
+UnhandledEngine::handleCharacter(UChar32 c, int32_t breakType) {
+    if (breakType >= 0 && breakType < UPRV_LENGTHOF(fHandled)) {
+        if (fHandled[breakType] == 0) {
+            fHandled[breakType] = new UnicodeSet();
+            if (fHandled[breakType] == 0) {
+                return;
+            }
+        }
+        if (!fHandled[breakType]->contains(c)) {
+            UErrorCode status = U_ZERO_ERROR;
+            // Apply the entire script of the character.
+            int32_t script = u_getIntPropertyValue(c, UCHAR_SCRIPT);
+            fHandled[breakType]->applyIntPropertyValue(UCHAR_SCRIPT, script, status);
+        }
+    }
+}
+
+/*
+ ******************************************************************
+ */
+
+ICULanguageBreakFactory::ICULanguageBreakFactory(UErrorCode &/*status*/) {
+    fEngines = 0;
+}
+
+ICULanguageBreakFactory::~ICULanguageBreakFactory() {
+    if (fEngines != 0) {
+        delete fEngines;
+    }
+}
+
+U_NAMESPACE_END
+U_CDECL_BEGIN
+static void U_CALLCONV _deleteEngine(void *obj) {
+    delete (const icu::LanguageBreakEngine *) obj;
+}
+U_CDECL_END
+U_NAMESPACE_BEGIN
+
+static UMutex gBreakEngineMutex = U_MUTEX_INITIALIZER;
+
+const LanguageBreakEngine *
+ICULanguageBreakFactory::getEngineFor(UChar32 c, int32_t breakType) {
+    const LanguageBreakEngine *lbe = NULL;
+    UErrorCode  status = U_ZERO_ERROR;
+
+    Mutex m(&gBreakEngineMutex);
+
+    if (fEngines == NULL) {
+        UStack  *engines = new UStack(_deleteEngine, NULL, status);
+        if (U_FAILURE(status) || engines == NULL) {
+            // Note: no way to return error code to caller.
+            delete engines;
+            return NULL;
+        }
+        fEngines = engines;
+    } else {
+        int32_t i = fEngines->size();
+        while (--i >= 0) {
+            lbe = (const LanguageBreakEngine *)(fEngines->elementAt(i));
+            if (lbe != NULL && lbe->handles(c, breakType)) {
+                return lbe;
+            }
+        }
+    }
+
+    // We didn't find an engine. Create one.
+    lbe = loadEngineFor(c, breakType);
+    if (lbe != NULL) {
+        fEngines->push((void *)lbe, status);
+    }
+    return lbe;
+}
+
+const LanguageBreakEngine *
+ICULanguageBreakFactory::loadEngineFor(UChar32 c, int32_t breakType) {
+    UErrorCode status = U_ZERO_ERROR;
+    UScriptCode code = uscript_getScript(c, &status);
+    if (U_SUCCESS(status)) {
+        DictionaryMatcher *m = loadDictionaryMatcherFor(code, breakType);
+        if (m != NULL) {
+            const LanguageBreakEngine *engine = NULL;
+            switch(code) {
+            case USCRIPT_THAI:
+                engine = new ThaiBreakEngine(m, status);
+                break;
+            case USCRIPT_LAO:
+                engine = new LaoBreakEngine(m, status);
+                break;
+            case USCRIPT_MYANMAR:
+                engine = new BurmeseBreakEngine(m, status);
+                break;
+            case USCRIPT_KHMER:
+                engine = new KhmerBreakEngine(m, status);
+                break;
+
+#if !UCONFIG_NO_NORMALIZATION
+                // CJK not available w/o normalization
+            case USCRIPT_HANGUL:
+                engine = new CjkBreakEngine(m, kKorean, status);
+                break;
+
+            // use same BreakEngine and dictionary for both Chinese and Japanese
+            case USCRIPT_HIRAGANA:
+            case USCRIPT_KATAKANA:
+            case USCRIPT_HAN:
+                engine = new CjkBreakEngine(m, kChineseJapanese, status);
+                break;
+#if 0
+            // TODO: Have to get some characters with script=common handled
+            // by CjkBreakEngine (e.g. U+309B). Simply subjecting
+            // them to CjkBreakEngine does not work. The engine has to
+            // special-case them.
+            case USCRIPT_COMMON:
+            {
+                UBlockCode block = ublock_getCode(code);
+                if (block == UBLOCK_HIRAGANA || block == UBLOCK_KATAKANA)
+                   engine = new CjkBreakEngine(dict, kChineseJapanese, status);
+                break;
+            }
+#endif
+#endif
+
+            default:
+                break;
+            }
+            if (engine == NULL) {
+                delete m;
+            }
+            else if (U_FAILURE(status)) {
+                delete engine;
+                engine = NULL;
+            }
+            return engine;
+        }
+    }
+    return NULL;
+}
+
+DictionaryMatcher *
+ICULanguageBreakFactory::loadDictionaryMatcherFor(UScriptCode script, int32_t /* brkType */) {
+    UErrorCode status = U_ZERO_ERROR;
+    // open root from brkitr tree.
+    UResourceBundle *b = ures_open(U_ICUDATA_BRKITR, "", &status);
+    b = ures_getByKeyWithFallback(b, "dictionaries", b, &status);
+    int32_t dictnlength = 0;
+    const UChar *dictfname =
+        ures_getStringByKeyWithFallback(b, uscript_getShortName(script), &dictnlength, &status);
+    if (U_FAILURE(status)) {
+        ures_close(b);
+        return NULL;
+    }
+    CharString dictnbuf;
+    CharString ext;
+    const UChar *extStart = u_memrchr(dictfname, 0x002e, dictnlength);  // last dot
+    if (extStart != NULL) {
+        int32_t len = (int32_t)(extStart - dictfname);
+        ext.appendInvariantChars(UnicodeString(FALSE, extStart + 1, dictnlength - len - 1), status);
+        dictnlength = len;
+    }
+    dictnbuf.appendInvariantChars(UnicodeString(FALSE, dictfname, dictnlength), status);
+    ures_close(b);
+
+    UDataMemory *file = udata_open(U_ICUDATA_BRKITR, ext.data(), dictnbuf.data(), &status);
+    if (U_SUCCESS(status)) {
+        // build trie
+        const uint8_t *data = (const uint8_t *)udata_getMemory(file);
+        const int32_t *indexes = (const int32_t *)data;
+        const int32_t offset = indexes[DictionaryData::IX_STRING_TRIE_OFFSET];
+        const int32_t trieType = indexes[DictionaryData::IX_TRIE_TYPE] & DictionaryData::TRIE_TYPE_MASK;
+        DictionaryMatcher *m = NULL;
+        if (trieType == DictionaryData::TRIE_TYPE_BYTES) {
+            const int32_t transform = indexes[DictionaryData::IX_TRANSFORM];
+            const char *characters = (const char *)(data + offset);
+            m = new BytesDictionaryMatcher(characters, transform, file);
+        }
+        else if (trieType == DictionaryData::TRIE_TYPE_UCHARS) {
+            const UChar *characters = (const UChar *)(data + offset);
+            m = new UCharsDictionaryMatcher(characters, file);
+        }
+        if (m == NULL) {
+            // no matcher exists to take ownership - either we are an invalid
+            // type or memory allocation failed
+            udata_close(file);
+        }
+        return m;
+    } else if (dictfname != NULL) {
+        // we don't have a dictionary matcher.
+        // returning NULL here will cause us to fail to find a dictionary break engine, as expected
+        status = U_ZERO_ERROR;
+        return NULL;
+    }
+    return NULL;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/brkeng.h b/deps/icu-small/source/common/brkeng.h
new file mode 100644
index 00000000000000..932b8db2b5f8c5
--- /dev/null
+++ b/deps/icu-small/source/common/brkeng.h
@@ -0,0 +1,289 @@
+/**
+ ************************************************************************************
+ * Copyright (C) 2006-2012, International Business Machines Corporation and others. *
+ * All Rights Reserved.                                                             *
+ ************************************************************************************
+ */
+
+#ifndef BRKENG_H
+#define BRKENG_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/utext.h"
+#include "unicode/uscript.h"
+
+U_NAMESPACE_BEGIN
+
+class UnicodeSet;
+class UStack;
+class DictionaryMatcher;
+
+/*******************************************************************
+ * LanguageBreakEngine
+ */
+
+/**
+ * <p>LanguageBreakEngines implement language-specific knowledge for
+ * finding text boundaries within a run of characters belonging to a
+ * specific set. The boundaries will be of a specific kind, e.g. word,
+ * line, etc.</p>
+ *
+ * <p>LanguageBreakEngines should normally be implemented so as to
+ * be shared between threads without locking.</p>
+ */
+class LanguageBreakEngine : public UMemory {
+ public:
+
+  /**
+   * <p>Default constructor.</p>
+   *
+   */
+  LanguageBreakEngine();
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~LanguageBreakEngine();
+
+ /**
+  * <p>Indicate whether this engine handles a particular character for
+  * a particular kind of break.</p>
+  *
+  * @param c A character which begins a run that the engine might handle
+  * @param breakType The type of text break which the caller wants to determine
+  * @return TRUE if this engine handles the particular character and break
+  * type.
+  */
+  virtual UBool handles(UChar32 c, int32_t breakType) const = 0;
+
+ /**
+  * <p>Find any breaks within a run in the supplied text.</p>
+  *
+  * @param text A UText representing the text. The
+  * iterator is left at the end of the run of characters which the engine
+  * is capable of handling.
+  * @param startPos The start of the run within the supplied text.
+  * @param endPos The end of the run within the supplied text.
+  * @param reverse Whether the caller is looking for breaks in a reverse
+  * direction.
+  * @param breakType The type of break desired, or -1.
+  * @param foundBreaks An allocated C array of the breaks found, if any
+  * @return The number of breaks found.
+  */
+  virtual int32_t findBreaks( UText *text,
+                              int32_t startPos,
+                              int32_t endPos,
+                              UBool reverse,
+                              int32_t breakType,
+                              UStack &foundBreaks ) const = 0;
+
+};
+
+/*******************************************************************
+ * LanguageBreakFactory
+ */
+
+/**
+ * <p>LanguageBreakFactorys find and return a LanguageBreakEngine
+ * that can determine breaks for characters in a specific set, if
+ * such an object can be found.</p>
+ *
+ * <p>If a LanguageBreakFactory is to be shared between threads,
+ * appropriate synchronization must be used; there is none internal
+ * to the factory.</p>
+ *
+ * <p>A LanguageBreakEngine returned by a LanguageBreakFactory can
+ * normally be shared between threads without synchronization, unless
+ * the specific subclass of LanguageBreakFactory indicates otherwise.</p>
+ *
+ * <p>A LanguageBreakFactory is responsible for deleting any LanguageBreakEngine
+ * it returns when it itself is deleted, unless the specific subclass of
+ * LanguageBreakFactory indicates otherwise. Naturally, the factory should
+ * not be deleted until the LanguageBreakEngines it has returned are no
+ * longer needed.</p>
+ */
+class LanguageBreakFactory : public UMemory {
+ public:
+
+  /**
+   * <p>Default constructor.</p>
+   *
+   */
+  LanguageBreakFactory();
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~LanguageBreakFactory();
+
+ /**
+  * <p>Find and return a LanguageBreakEngine that can find the desired
+  * kind of break for the set of characters to which the supplied
+  * character belongs. It is up to the set of available engines to
+  * determine what the sets of characters are.</p>
+  *
+  * @param c A character that begins a run for which a LanguageBreakEngine is
+  * sought.
+  * @param breakType The kind of text break for which a LanguageBreakEngine is
+  * sought.
+  * @return A LanguageBreakEngine with the desired characteristics, or 0.
+  */
+  virtual const LanguageBreakEngine *getEngineFor(UChar32 c, int32_t breakType) = 0;
+
+};
+
+/*******************************************************************
+ * UnhandledEngine
+ */
+
+/**
+ * <p>UnhandledEngine is a special subclass of LanguageBreakEngine that
+ * handles characters that no other LanguageBreakEngine is available to
+ * handle. It is told the character and the type of break; at its
+ * discretion it may handle more than the specified character (e.g.,
+ * the entire script to which that character belongs.</p>
+ *
+ * <p>UnhandledEngines may not be shared between threads without
+ * external synchronization.</p>
+ */
+
+class UnhandledEngine : public LanguageBreakEngine {
+ private:
+
+    /**
+     * The sets of characters handled, for each break type
+     * @internal
+     */
+
+  UnicodeSet    *fHandled[4];
+
+ public:
+
+  /**
+   * <p>Default constructor.</p>
+   *
+   */
+  UnhandledEngine(UErrorCode &status);
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~UnhandledEngine();
+
+ /**
+  * <p>Indicate whether this engine handles a particular character for
+  * a particular kind of break.</p>
+  *
+  * @param c A character which begins a run that the engine might handle
+  * @param breakType The type of text break which the caller wants to determine
+  * @return TRUE if this engine handles the particular character and break
+  * type.
+  */
+  virtual UBool handles(UChar32 c, int32_t breakType) const;
+
+ /**
+  * <p>Find any breaks within a run in the supplied text.</p>
+  *
+  * @param text A UText representing the text (TODO: UText). The
+  * iterator is left at the end of the run of characters which the engine
+  * is capable of handling.
+  * @param startPos The start of the run within the supplied text.
+  * @param endPos The end of the run within the supplied text.
+  * @param reverse Whether the caller is looking for breaks in a reverse
+  * direction.
+  * @param breakType The type of break desired, or -1.
+  * @param foundBreaks An allocated C array of the breaks found, if any
+  * @return The number of breaks found.
+  */
+  virtual int32_t findBreaks( UText *text,
+                              int32_t startPos,
+                              int32_t endPos,
+                              UBool reverse,
+                              int32_t breakType,
+                              UStack &foundBreaks ) const;
+
+ /**
+  * <p>Tell the engine to handle a particular character and break type.</p>
+  *
+  * @param c A character which the engine should handle
+  * @param breakType The type of text break for which the engine should handle c
+  */
+  virtual void handleCharacter(UChar32 c, int32_t breakType);
+
+};
+
+/*******************************************************************
+ * ICULanguageBreakFactory
+ */
+
+/**
+ * <p>ICULanguageBreakFactory is the default LanguageBreakFactory for
+ * ICU. It creates dictionary-based LanguageBreakEngines from dictionary
+ * data in the ICU data file.</p>
+ */
+class ICULanguageBreakFactory : public LanguageBreakFactory {
+ private:
+
+    /**
+     * The stack of break engines created by this factory
+     * @internal
+     */
+
+  UStack    *fEngines;
+
+ public:
+
+  /**
+   * <p>Standard constructor.</p>
+   *
+   */
+  ICULanguageBreakFactory(UErrorCode &status);
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~ICULanguageBreakFactory();
+
+ /**
+  * <p>Find and return a LanguageBreakEngine that can find the desired
+  * kind of break for the set of characters to which the supplied
+  * character belongs. It is up to the set of available engines to
+  * determine what the sets of characters are.</p>
+  *
+  * @param c A character that begins a run for which a LanguageBreakEngine is
+  * sought.
+  * @param breakType The kind of text break for which a LanguageBreakEngine is
+  * sought.
+  * @return A LanguageBreakEngine with the desired characteristics, or 0.
+  */
+  virtual const LanguageBreakEngine *getEngineFor(UChar32 c, int32_t breakType);
+
+protected:
+ /**
+  * <p>Create a LanguageBreakEngine for the set of characters to which
+  * the supplied character belongs, for the specified break type.</p>
+  *
+  * @param c A character that begins a run for which a LanguageBreakEngine is
+  * sought.
+  * @param breakType The kind of text break for which a LanguageBreakEngine is
+  * sought.
+  * @return A LanguageBreakEngine with the desired characteristics, or 0.
+  */
+  virtual const LanguageBreakEngine *loadEngineFor(UChar32 c, int32_t breakType);
+
+  /**
+   * <p>Create a DictionaryMatcher for the specified script and break type.</p>
+   * @param script An ISO 15924 script code that identifies the dictionary to be
+   * created.
+   * @param breakType The kind of text break for which a dictionary is
+   * sought.
+   * @return A DictionaryMatcher with the desired characteristics, or NULL.
+   */
+  virtual DictionaryMatcher *loadDictionaryMatcherFor(UScriptCode script, int32_t breakType);
+};
+
+U_NAMESPACE_END
+
+    /* BRKENG_H */
+#endif
diff --git a/deps/icu-small/source/common/brkiter.cpp b/deps/icu-small/source/common/brkiter.cpp
new file mode 100644
index 00000000000000..a05a0e4c20baa8
--- /dev/null
+++ b/deps/icu-small/source/common/brkiter.cpp
@@ -0,0 +1,492 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File brkiter.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/18/97    aliu        Converted from OpenClass.  Added DONE.
+*   01/13/2000  helena      Added UErrorCode parameter to createXXXInstance methods.
+*****************************************************************************************
+*/
+
+// *****************************************************************************
+// This file was generated from the java source file BreakIterator.java
+// *****************************************************************************
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/rbbi.h"
+#include "unicode/brkiter.h"
+#include "unicode/udata.h"
+#include "unicode/ures.h"
+#include "unicode/ustring.h"
+#include "unicode/filteredbrk.h"
+#include "ucln_cmn.h"
+#include "cstring.h"
+#include "umutex.h"
+#include "servloc.h"
+#include "locbased.h"
+#include "uresimp.h"
+#include "uassert.h"
+#include "ubrkimpl.h"
+#include "charstr.h"
+
+// *****************************************************************************
+// class BreakIterator
+// This class implements methods for finding the location of boundaries in text.
+// Instances of BreakIterator maintain a current position and scan over text
+// returning the index of characters where boundaries occur.
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+// -------------------------------------
+
+BreakIterator*
+BreakIterator::buildInstance(const Locale& loc, const char *type, int32_t kind, UErrorCode &status)
+{
+    char fnbuff[256];
+    char ext[4]={'\0'};
+    CharString actualLocale;
+    int32_t size;
+    const UChar* brkfname = NULL;
+    UResourceBundle brkRulesStack;
+    UResourceBundle brkNameStack;
+    UResourceBundle *brkRules = &brkRulesStack;
+    UResourceBundle *brkName  = &brkNameStack;
+    RuleBasedBreakIterator *result = NULL;
+
+    if (U_FAILURE(status))
+        return NULL;
+
+    ures_initStackObject(brkRules);
+    ures_initStackObject(brkName);
+
+    // Get the locale
+    UResourceBundle *b = ures_openNoDefault(U_ICUDATA_BRKITR, loc.getName(), &status);
+
+    // Get the "boundaries" array.
+    if (U_SUCCESS(status)) {
+        brkRules = ures_getByKeyWithFallback(b, "boundaries", brkRules, &status);
+        // Get the string object naming the rules file
+        brkName = ures_getByKeyWithFallback(brkRules, type, brkName, &status);
+        // Get the actual string
+        brkfname = ures_getString(brkName, &size, &status);
+        U_ASSERT((size_t)size<sizeof(fnbuff));
+        if ((size_t)size>=sizeof(fnbuff)) {
+            size=0;
+            if (U_SUCCESS(status)) {
+                status = U_BUFFER_OVERFLOW_ERROR;
+            }
+        }
+
+        // Use the string if we found it
+        if (U_SUCCESS(status) && brkfname) {
+            actualLocale.append(ures_getLocaleInternal(brkName, &status), -1, status);
+
+            UChar* extStart=u_strchr(brkfname, 0x002e);
+            int len = 0;
+            if(extStart!=NULL){
+                len = (int)(extStart-brkfname);
+                u_UCharsToChars(extStart+1, ext, sizeof(ext)); // nul terminates the buff
+                u_UCharsToChars(brkfname, fnbuff, len);
+            }
+            fnbuff[len]=0; // nul terminate
+        }
+    }
+
+    ures_close(brkRules);
+    ures_close(brkName);
+
+    UDataMemory* file = udata_open(U_ICUDATA_BRKITR, ext, fnbuff, &status);
+    if (U_FAILURE(status)) {
+        ures_close(b);
+        return NULL;
+    }
+
+    // Create a RuleBasedBreakIterator
+    result = new RuleBasedBreakIterator(file, status);
+
+    // If there is a result, set the valid locale and actual locale, and the kind
+    if (U_SUCCESS(status) && result != NULL) {
+        U_LOCALE_BASED(locBased, *(BreakIterator*)result);
+        locBased.setLocaleIDs(ures_getLocaleByType(b, ULOC_VALID_LOCALE, &status),
+                              actualLocale.data());
+        result->setBreakType(kind);
+    }
+
+    ures_close(b);
+
+    if (U_FAILURE(status) && result != NULL) {  // Sometimes redundant check, but simple
+        delete result;
+        return NULL;
+    }
+
+    if (result == NULL) {
+        udata_close(file);
+        if (U_SUCCESS(status)) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+
+    return result;
+}
+
+// Creates a break iterator for word breaks.
+BreakIterator* U_EXPORT2
+BreakIterator::createWordInstance(const Locale& key, UErrorCode& status)
+{
+    return createInstance(key, UBRK_WORD, status);
+}
+
+// -------------------------------------
+
+// Creates a break iterator  for line breaks.
+BreakIterator* U_EXPORT2
+BreakIterator::createLineInstance(const Locale& key, UErrorCode& status)
+{
+    return createInstance(key, UBRK_LINE, status);
+}
+
+// -------------------------------------
+
+// Creates a break iterator  for character breaks.
+BreakIterator* U_EXPORT2
+BreakIterator::createCharacterInstance(const Locale& key, UErrorCode& status)
+{
+    return createInstance(key, UBRK_CHARACTER, status);
+}
+
+// -------------------------------------
+
+// Creates a break iterator  for sentence breaks.
+BreakIterator* U_EXPORT2
+BreakIterator::createSentenceInstance(const Locale& key, UErrorCode& status)
+{
+    return createInstance(key, UBRK_SENTENCE, status);
+}
+
+// -------------------------------------
+
+// Creates a break iterator for title casing breaks.
+BreakIterator* U_EXPORT2
+BreakIterator::createTitleInstance(const Locale& key, UErrorCode& status)
+{
+    return createInstance(key, UBRK_TITLE, status);
+}
+
+// -------------------------------------
+
+// Gets all the available locales that has localized text boundary data.
+const Locale* U_EXPORT2
+BreakIterator::getAvailableLocales(int32_t& count)
+{
+    return Locale::getAvailableLocales(count);
+}
+
+// ------------------------------------------
+//
+// Default constructor and destructor
+//
+//-------------------------------------------
+
+BreakIterator::BreakIterator()
+{
+    *validLocale = *actualLocale = 0;
+}
+
+BreakIterator::~BreakIterator()
+{
+}
+
+// ------------------------------------------
+//
+// Registration
+//
+//-------------------------------------------
+#if !UCONFIG_NO_SERVICE
+
+// -------------------------------------
+
+class ICUBreakIteratorFactory : public ICUResourceBundleFactory {
+public:
+    virtual ~ICUBreakIteratorFactory();
+protected:
+    virtual UObject* handleCreate(const Locale& loc, int32_t kind, const ICUService* /*service*/, UErrorCode& status) const {
+        return BreakIterator::makeInstance(loc, kind, status);
+    }
+};
+
+ICUBreakIteratorFactory::~ICUBreakIteratorFactory() {}
+
+// -------------------------------------
+
+class ICUBreakIteratorService : public ICULocaleService {
+public:
+    ICUBreakIteratorService()
+        : ICULocaleService(UNICODE_STRING("Break Iterator", 14))
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        registerFactory(new ICUBreakIteratorFactory(), status);
+    }
+
+    virtual ~ICUBreakIteratorService();
+
+    virtual UObject* cloneInstance(UObject* instance) const {
+        return ((BreakIterator*)instance)->clone();
+    }
+
+    virtual UObject* handleDefault(const ICUServiceKey& key, UnicodeString* /*actualID*/, UErrorCode& status) const {
+        LocaleKey& lkey = (LocaleKey&)key;
+        int32_t kind = lkey.kind();
+        Locale loc;
+        lkey.currentLocale(loc);
+        return BreakIterator::makeInstance(loc, kind, status);
+    }
+
+    virtual UBool isDefault() const {
+        return countFactories() == 1;
+    }
+};
+
+ICUBreakIteratorService::~ICUBreakIteratorService() {}
+
+// -------------------------------------
+
+// defined in ucln_cmn.h
+U_NAMESPACE_END
+
+static icu::UInitOnce gInitOnce;
+static icu::ICULocaleService* gService = NULL;
+
+
+
+/**
+ * Release all static memory held by breakiterator.
+ */
+U_CDECL_BEGIN
+static UBool U_CALLCONV breakiterator_cleanup(void) {
+#if !UCONFIG_NO_SERVICE
+    if (gService) {
+        delete gService;
+        gService = NULL;
+    }
+    gInitOnce.reset();
+#endif
+    return TRUE;
+}
+U_CDECL_END
+U_NAMESPACE_BEGIN
+
+static void U_CALLCONV
+initService(void) {
+    gService = new ICUBreakIteratorService();
+    ucln_common_registerCleanup(UCLN_COMMON_BREAKITERATOR, breakiterator_cleanup);
+}
+
+static ICULocaleService*
+getService(void)
+{
+    umtx_initOnce(gInitOnce, &initService);
+    return gService;
+}
+
+
+// -------------------------------------
+
+static inline UBool
+hasService(void)
+{
+    return !gInitOnce.isReset() && getService() != NULL;
+}
+
+// -------------------------------------
+
+URegistryKey U_EXPORT2
+BreakIterator::registerInstance(BreakIterator* toAdopt, const Locale& locale, UBreakIteratorType kind, UErrorCode& status)
+{
+    ICULocaleService *service = getService();
+    if (service == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    return service->registerInstance(toAdopt, locale, kind, status);
+}
+
+// -------------------------------------
+
+UBool U_EXPORT2
+BreakIterator::unregister(URegistryKey key, UErrorCode& status)
+{
+    if (U_SUCCESS(status)) {
+        if (hasService()) {
+            return gService->unregister(key, status);
+        }
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return FALSE;
+}
+
+// -------------------------------------
+
+StringEnumeration* U_EXPORT2
+BreakIterator::getAvailableLocales(void)
+{
+    ICULocaleService *service = getService();
+    if (service == NULL) {
+        return NULL;
+    }
+    return service->getAvailableLocales();
+}
+#endif /* UCONFIG_NO_SERVICE */
+
+// -------------------------------------
+
+BreakIterator*
+BreakIterator::createInstance(const Locale& loc, int32_t kind, UErrorCode& status)
+{
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+#if !UCONFIG_NO_SERVICE
+    if (hasService()) {
+        Locale actualLoc("");
+        BreakIterator *result = (BreakIterator*)gService->get(loc, kind, &actualLoc, status);
+        // TODO: The way the service code works in ICU 2.8 is that if
+        // there is a real registered break iterator, the actualLoc
+        // will be populated, but if the handleDefault path is taken
+        // (because nothing is registered that can handle the
+        // requested locale) then the actualLoc comes back empty.  In
+        // that case, the returned object already has its actual/valid
+        // locale data populated (by makeInstance, which is what
+        // handleDefault calls), so we don't touch it.  YES, A COMMENT
+        // THIS LONG is a sign of bad code -- so the action item is to
+        // revisit this in ICU 3.0 and clean it up/fix it/remove it.
+        if (U_SUCCESS(status) && (result != NULL) && *actualLoc.getName() != 0) {
+            U_LOCALE_BASED(locBased, *result);
+            locBased.setLocaleIDs(actualLoc.getName(), actualLoc.getName());
+        }
+        return result;
+    }
+    else
+#endif
+    {
+        return makeInstance(loc, kind, status);
+    }
+}
+
+// -------------------------------------
+enum { kKeyValueLenMax = 32 };
+
+BreakIterator*
+BreakIterator::makeInstance(const Locale& loc, int32_t kind, UErrorCode& status)
+{
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    char lbType[kKeyValueLenMax];
+
+    BreakIterator *result = NULL;
+    switch (kind) {
+    case UBRK_CHARACTER:
+        result = BreakIterator::buildInstance(loc, "grapheme", kind, status);
+        break;
+    case UBRK_WORD:
+        result = BreakIterator::buildInstance(loc, "word", kind, status);
+        break;
+    case UBRK_LINE:
+        uprv_strcpy(lbType, "line");
+        {
+            char lbKeyValue[kKeyValueLenMax] = {0};
+            UErrorCode kvStatus = U_ZERO_ERROR;
+            int32_t kLen = loc.getKeywordValue("lb", lbKeyValue, kKeyValueLenMax, kvStatus);
+            if (U_SUCCESS(kvStatus) && kLen > 0 && (uprv_strcmp(lbKeyValue,"strict")==0 || uprv_strcmp(lbKeyValue,"normal")==0 || uprv_strcmp(lbKeyValue,"loose")==0)) {
+                uprv_strcat(lbType, "_");
+                uprv_strcat(lbType, lbKeyValue);
+            }
+        }
+        result = BreakIterator::buildInstance(loc, lbType, kind, status);
+        break;
+    case UBRK_SENTENCE:
+        result = BreakIterator::buildInstance(loc, "sentence", kind, status);
+        {
+            char ssKeyValue[kKeyValueLenMax] = {0};
+            UErrorCode kvStatus = U_ZERO_ERROR;
+            int32_t kLen = loc.getKeywordValue("ss", ssKeyValue, kKeyValueLenMax, kvStatus);
+            if (U_SUCCESS(kvStatus) && kLen > 0 && uprv_strcmp(ssKeyValue,"standard")==0) {
+                FilteredBreakIteratorBuilder* fbiBuilder = FilteredBreakIteratorBuilder::createInstance(loc, kvStatus);
+                if (U_SUCCESS(kvStatus)) {
+                    result = fbiBuilder->build(result, status);
+                    delete fbiBuilder;
+                }
+            }
+        }
+        break;
+    case UBRK_TITLE:
+        result = BreakIterator::buildInstance(loc, "title", kind, status);
+        break;
+    default:
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    return result;
+}
+
+Locale
+BreakIterator::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocale(type, status);
+}
+
+const char *
+BreakIterator::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocaleID(type, status);
+}
+
+
+// This implementation of getRuleStatus is a do-nothing stub, here to
+// provide a default implementation for any derived BreakIterator classes that
+// do not implement it themselves.
+int32_t BreakIterator::getRuleStatus() const {
+    return 0;
+}
+
+// This implementation of getRuleStatusVec is a do-nothing stub, here to
+// provide a default implementation for any derived BreakIterator classes that
+// do not implement it themselves.
+int32_t BreakIterator::getRuleStatusVec(int32_t *fillInVec, int32_t capacity, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    if (capacity < 1) {
+        status = U_BUFFER_OVERFLOW_ERROR;
+        return 1;
+    }
+    *fillInVec = 0;
+    return 1;
+}
+
+BreakIterator::BreakIterator (const Locale& valid, const Locale& actual) {
+  U_LOCALE_BASED(locBased, (*this));
+  locBased.setLocaleIDs(valid, actual);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
+
+//eof
diff --git a/deps/icu-small/source/common/bytestream.cpp b/deps/icu-small/source/common/bytestream.cpp
new file mode 100644
index 00000000000000..ebd4148e02f2d1
--- /dev/null
+++ b/deps/icu-small/source/common/bytestream.cpp
@@ -0,0 +1,77 @@
+// Copyright (C) 2009-2011, International Business Machines
+// Corporation and others. All Rights Reserved.
+//
+// Copyright 2007 Google Inc. All Rights Reserved.
+// Author: sanjay@google.com (Sanjay Ghemawat)
+
+#include "unicode/utypes.h"
+#include "unicode/bytestream.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+ByteSink::~ByteSink() {}
+
+char* ByteSink::GetAppendBuffer(int32_t min_capacity,
+                                int32_t /*desired_capacity_hint*/,
+                                char* scratch, int32_t scratch_capacity,
+                                int32_t* result_capacity) {
+  if (min_capacity < 1 || scratch_capacity < min_capacity) {
+    *result_capacity = 0;
+    return NULL;
+  }
+  *result_capacity = scratch_capacity;
+  return scratch;
+}
+
+void ByteSink::Flush() {}
+
+CheckedArrayByteSink::CheckedArrayByteSink(char* outbuf, int32_t capacity)
+    : outbuf_(outbuf), capacity_(capacity < 0 ? 0 : capacity),
+      size_(0), appended_(0), overflowed_(FALSE) {
+}
+
+CheckedArrayByteSink::~CheckedArrayByteSink() {}
+
+CheckedArrayByteSink& CheckedArrayByteSink::Reset() {
+  size_ = appended_ = 0;
+  overflowed_ = FALSE;
+  return *this;
+}
+
+void CheckedArrayByteSink::Append(const char* bytes, int32_t n) {
+  if (n <= 0) {
+    return;
+  }
+  appended_ += n;
+  int32_t available = capacity_ - size_;
+  if (n > available) {
+    n = available;
+    overflowed_ = TRUE;
+  }
+  if (n > 0 && bytes != (outbuf_ + size_)) {
+    uprv_memcpy(outbuf_ + size_, bytes, n);
+  }
+  size_ += n;
+}
+
+char* CheckedArrayByteSink::GetAppendBuffer(int32_t min_capacity,
+                                            int32_t /*desired_capacity_hint*/,
+                                            char* scratch,
+                                            int32_t scratch_capacity,
+                                            int32_t* result_capacity) {
+  if (min_capacity < 1 || scratch_capacity < min_capacity) {
+    *result_capacity = 0;
+    return NULL;
+  }
+  int32_t available = capacity_ - size_;
+  if (available >= min_capacity) {
+    *result_capacity = available;
+    return outbuf_ + size_;
+  } else {
+    *result_capacity = scratch_capacity;
+    return scratch;
+  }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/bytestrie.cpp b/deps/icu-small/source/common/bytestrie.cpp
new file mode 100644
index 00000000000000..8a1ab4c62bbc17
--- /dev/null
+++ b/deps/icu-small/source/common/bytestrie.cpp
@@ -0,0 +1,439 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  bytestrie.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010sep25
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/bytestream.h"
+#include "unicode/bytestrie.h"
+#include "unicode/uobject.h"
+#include "cmemory.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+BytesTrie::~BytesTrie() {
+    uprv_free(ownedArray_);
+}
+
+// lead byte already shifted right by 1.
+int32_t
+BytesTrie::readValue(const uint8_t *pos, int32_t leadByte) {
+    int32_t value;
+    if(leadByte<kMinTwoByteValueLead) {
+        value=leadByte-kMinOneByteValueLead;
+    } else if(leadByte<kMinThreeByteValueLead) {
+        value=((leadByte-kMinTwoByteValueLead)<<8)|*pos;
+    } else if(leadByte<kFourByteValueLead) {
+        value=((leadByte-kMinThreeByteValueLead)<<16)|(pos[0]<<8)|pos[1];
+    } else if(leadByte==kFourByteValueLead) {
+        value=(pos[0]<<16)|(pos[1]<<8)|pos[2];
+    } else {
+        value=(pos[0]<<24)|(pos[1]<<16)|(pos[2]<<8)|pos[3];
+    }
+    return value;
+}
+
+const uint8_t *
+BytesTrie::jumpByDelta(const uint8_t *pos) {
+    int32_t delta=*pos++;
+    if(delta<kMinTwoByteDeltaLead) {
+        // nothing to do
+    } else if(delta<kMinThreeByteDeltaLead) {
+        delta=((delta-kMinTwoByteDeltaLead)<<8)|*pos++;
+    } else if(delta<kFourByteDeltaLead) {
+        delta=((delta-kMinThreeByteDeltaLead)<<16)|(pos[0]<<8)|pos[1];
+        pos+=2;
+    } else if(delta==kFourByteDeltaLead) {
+        delta=(pos[0]<<16)|(pos[1]<<8)|pos[2];
+        pos+=3;
+    } else {
+        delta=(pos[0]<<24)|(pos[1]<<16)|(pos[2]<<8)|pos[3];
+        pos+=4;
+    }
+    return pos+delta;
+}
+
+UStringTrieResult
+BytesTrie::current() const {
+    const uint8_t *pos=pos_;
+    if(pos==NULL) {
+        return USTRINGTRIE_NO_MATCH;
+    } else {
+        int32_t node;
+        return (remainingMatchLength_<0 && (node=*pos)>=kMinValueLead) ?
+                valueResult(node) : USTRINGTRIE_NO_VALUE;
+    }
+}
+
+UStringTrieResult
+BytesTrie::branchNext(const uint8_t *pos, int32_t length, int32_t inByte) {
+    // Branch according to the current byte.
+    if(length==0) {
+        length=*pos++;
+    }
+    ++length;
+    // The length of the branch is the number of bytes to select from.
+    // The data structure encodes a binary search.
+    while(length>kMaxBranchLinearSubNodeLength) {
+        if(inByte<*pos++) {
+            length>>=1;
+            pos=jumpByDelta(pos);
+        } else {
+            length=length-(length>>1);
+            pos=skipDelta(pos);
+        }
+    }
+    // Drop down to linear search for the last few bytes.
+    // length>=2 because the loop body above sees length>kMaxBranchLinearSubNodeLength>=3
+    // and divides length by 2.
+    do {
+        if(inByte==*pos++) {
+            UStringTrieResult result;
+            int32_t node=*pos;
+            U_ASSERT(node>=kMinValueLead);
+            if(node&kValueIsFinal) {
+                // Leave the final value for getValue() to read.
+                result=USTRINGTRIE_FINAL_VALUE;
+            } else {
+                // Use the non-final value as the jump delta.
+                ++pos;
+                // int32_t delta=readValue(pos, node>>1);
+                node>>=1;
+                int32_t delta;
+                if(node<kMinTwoByteValueLead) {
+                    delta=node-kMinOneByteValueLead;
+                } else if(node<kMinThreeByteValueLead) {
+                    delta=((node-kMinTwoByteValueLead)<<8)|*pos++;
+                } else if(node<kFourByteValueLead) {
+                    delta=((node-kMinThreeByteValueLead)<<16)|(pos[0]<<8)|pos[1];
+                    pos+=2;
+                } else if(node==kFourByteValueLead) {
+                    delta=(pos[0]<<16)|(pos[1]<<8)|pos[2];
+                    pos+=3;
+                } else {
+                    delta=(pos[0]<<24)|(pos[1]<<16)|(pos[2]<<8)|pos[3];
+                    pos+=4;
+                }
+                // end readValue()
+                pos+=delta;
+                node=*pos;
+                result= node>=kMinValueLead ? valueResult(node) : USTRINGTRIE_NO_VALUE;
+            }
+            pos_=pos;
+            return result;
+        }
+        --length;
+        pos=skipValue(pos);
+    } while(length>1);
+    if(inByte==*pos++) {
+        pos_=pos;
+        int32_t node=*pos;
+        return node>=kMinValueLead ? valueResult(node) : USTRINGTRIE_NO_VALUE;
+    } else {
+        stop();
+        return USTRINGTRIE_NO_MATCH;
+    }
+}
+
+UStringTrieResult
+BytesTrie::nextImpl(const uint8_t *pos, int32_t inByte) {
+    for(;;) {
+        int32_t node=*pos++;
+        if(node<kMinLinearMatch) {
+            return branchNext(pos, node, inByte);
+        } else if(node<kMinValueLead) {
+            // Match the first of length+1 bytes.
+            int32_t length=node-kMinLinearMatch;  // Actual match length minus 1.
+            if(inByte==*pos++) {
+                remainingMatchLength_=--length;
+                pos_=pos;
+                return (length<0 && (node=*pos)>=kMinValueLead) ?
+                        valueResult(node) : USTRINGTRIE_NO_VALUE;
+            } else {
+                // No match.
+                break;
+            }
+        } else if(node&kValueIsFinal) {
+            // No further matching bytes.
+            break;
+        } else {
+            // Skip intermediate value.
+            pos=skipValue(pos, node);
+            // The next node must not also be a value node.
+            U_ASSERT(*pos<kMinValueLead);
+        }
+    }
+    stop();
+    return USTRINGTRIE_NO_MATCH;
+}
+
+UStringTrieResult
+BytesTrie::next(int32_t inByte) {
+    const uint8_t *pos=pos_;
+    if(pos==NULL) {
+        return USTRINGTRIE_NO_MATCH;
+    }
+    if(inByte<0) {
+        inByte+=0x100;
+    }
+    int32_t length=remainingMatchLength_;  // Actual remaining match length minus 1.
+    if(length>=0) {
+        // Remaining part of a linear-match node.
+        if(inByte==*pos++) {
+            remainingMatchLength_=--length;
+            pos_=pos;
+            int32_t node;
+            return (length<0 && (node=*pos)>=kMinValueLead) ?
+                    valueResult(node) : USTRINGTRIE_NO_VALUE;
+        } else {
+            stop();
+            return USTRINGTRIE_NO_MATCH;
+        }
+    }
+    return nextImpl(pos, inByte);
+}
+
+UStringTrieResult
+BytesTrie::next(const char *s, int32_t sLength) {
+    if(sLength<0 ? *s==0 : sLength==0) {
+        // Empty input.
+        return current();
+    }
+    const uint8_t *pos=pos_;
+    if(pos==NULL) {
+        return USTRINGTRIE_NO_MATCH;
+    }
+    int32_t length=remainingMatchLength_;  // Actual remaining match length minus 1.
+    for(;;) {
+        // Fetch the next input byte, if there is one.
+        // Continue a linear-match node without rechecking sLength<0.
+        int32_t inByte;
+        if(sLength<0) {
+            for(;;) {
+                if((inByte=*s++)==0) {
+                    remainingMatchLength_=length;
+                    pos_=pos;
+                    int32_t node;
+                    return (length<0 && (node=*pos)>=kMinValueLead) ?
+                            valueResult(node) : USTRINGTRIE_NO_VALUE;
+                }
+                if(length<0) {
+                    remainingMatchLength_=length;
+                    break;
+                }
+                if(inByte!=*pos) {
+                    stop();
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                ++pos;
+                --length;
+            }
+        } else {
+            for(;;) {
+                if(sLength==0) {
+                    remainingMatchLength_=length;
+                    pos_=pos;
+                    int32_t node;
+                    return (length<0 && (node=*pos)>=kMinValueLead) ?
+                            valueResult(node) : USTRINGTRIE_NO_VALUE;
+                }
+                inByte=*s++;
+                --sLength;
+                if(length<0) {
+                    remainingMatchLength_=length;
+                    break;
+                }
+                if(inByte!=*pos) {
+                    stop();
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                ++pos;
+                --length;
+            }
+        }
+        for(;;) {
+            int32_t node=*pos++;
+            if(node<kMinLinearMatch) {
+                UStringTrieResult result=branchNext(pos, node, inByte);
+                if(result==USTRINGTRIE_NO_MATCH) {
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                // Fetch the next input byte, if there is one.
+                if(sLength<0) {
+                    if((inByte=*s++)==0) {
+                        return result;
+                    }
+                } else {
+                    if(sLength==0) {
+                        return result;
+                    }
+                    inByte=*s++;
+                    --sLength;
+                }
+                if(result==USTRINGTRIE_FINAL_VALUE) {
+                    // No further matching bytes.
+                    stop();
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                pos=pos_;  // branchNext() advanced pos and wrote it to pos_ .
+            } else if(node<kMinValueLead) {
+                // Match length+1 bytes.
+                length=node-kMinLinearMatch;  // Actual match length minus 1.
+                if(inByte!=*pos) {
+                    stop();
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                ++pos;
+                --length;
+                break;
+            } else if(node&kValueIsFinal) {
+                // No further matching bytes.
+                stop();
+                return USTRINGTRIE_NO_MATCH;
+            } else {
+                // Skip intermediate value.
+                pos=skipValue(pos, node);
+                // The next node must not also be a value node.
+                U_ASSERT(*pos<kMinValueLead);
+            }
+        }
+    }
+}
+
+const uint8_t *
+BytesTrie::findUniqueValueFromBranch(const uint8_t *pos, int32_t length,
+                                     UBool haveUniqueValue, int32_t &uniqueValue) {
+    while(length>kMaxBranchLinearSubNodeLength) {
+        ++pos;  // ignore the comparison byte
+        if(NULL==findUniqueValueFromBranch(jumpByDelta(pos), length>>1, haveUniqueValue, uniqueValue)) {
+            return NULL;
+        }
+        length=length-(length>>1);
+        pos=skipDelta(pos);
+    }
+    do {
+        ++pos;  // ignore a comparison byte
+        // handle its value
+        int32_t node=*pos++;
+        UBool isFinal=(UBool)(node&kValueIsFinal);
+        int32_t value=readValue(pos, node>>1);
+        pos=skipValue(pos, node);
+        if(isFinal) {
+            if(haveUniqueValue) {
+                if(value!=uniqueValue) {
+                    return NULL;
+                }
+            } else {
+                uniqueValue=value;
+                haveUniqueValue=TRUE;
+            }
+        } else {
+            if(!findUniqueValue(pos+value, haveUniqueValue, uniqueValue)) {
+                return NULL;
+            }
+            haveUniqueValue=TRUE;
+        }
+    } while(--length>1);
+    return pos+1;  // ignore the last comparison byte
+}
+
+UBool
+BytesTrie::findUniqueValue(const uint8_t *pos, UBool haveUniqueValue, int32_t &uniqueValue) {
+    for(;;) {
+        int32_t node=*pos++;
+        if(node<kMinLinearMatch) {
+            if(node==0) {
+                node=*pos++;
+            }
+            pos=findUniqueValueFromBranch(pos, node+1, haveUniqueValue, uniqueValue);
+            if(pos==NULL) {
+                return FALSE;
+            }
+            haveUniqueValue=TRUE;
+        } else if(node<kMinValueLead) {
+            // linear-match node
+            pos+=node-kMinLinearMatch+1;  // Ignore the match bytes.
+        } else {
+            UBool isFinal=(UBool)(node&kValueIsFinal);
+            int32_t value=readValue(pos, node>>1);
+            if(haveUniqueValue) {
+                if(value!=uniqueValue) {
+                    return FALSE;
+                }
+            } else {
+                uniqueValue=value;
+                haveUniqueValue=TRUE;
+            }
+            if(isFinal) {
+                return TRUE;
+            }
+            pos=skipValue(pos, node);
+        }
+    }
+}
+
+int32_t
+BytesTrie::getNextBytes(ByteSink &out) const {
+    const uint8_t *pos=pos_;
+    if(pos==NULL) {
+        return 0;
+    }
+    if(remainingMatchLength_>=0) {
+        append(out, *pos);  // Next byte of a pending linear-match node.
+        return 1;
+    }
+    int32_t node=*pos++;
+    if(node>=kMinValueLead) {
+        if(node&kValueIsFinal) {
+            return 0;
+        } else {
+            pos=skipValue(pos, node);
+            node=*pos++;
+            U_ASSERT(node<kMinValueLead);
+        }
+    }
+    if(node<kMinLinearMatch) {
+        if(node==0) {
+            node=*pos++;
+        }
+        getNextBranchBytes(pos, ++node, out);
+        return node;
+    } else {
+        // First byte of the linear-match node.
+        append(out, *pos);
+        return 1;
+    }
+}
+
+void
+BytesTrie::getNextBranchBytes(const uint8_t *pos, int32_t length, ByteSink &out) {
+    while(length>kMaxBranchLinearSubNodeLength) {
+        ++pos;  // ignore the comparison byte
+        getNextBranchBytes(jumpByDelta(pos), length>>1, out);
+        length=length-(length>>1);
+        pos=skipDelta(pos);
+    }
+    do {
+        append(out, *pos++);
+        pos=skipValue(pos);
+    } while(--length>1);
+    append(out, *pos);
+}
+
+void
+BytesTrie::append(ByteSink &out, int c) {
+    char ch=(char)c;
+    out.Append(&ch, 1);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/bytestriebuilder.cpp b/deps/icu-small/source/common/bytestriebuilder.cpp
new file mode 100644
index 00000000000000..f252e2d41fe5d7
--- /dev/null
+++ b/deps/icu-small/source/common/bytestriebuilder.cpp
@@ -0,0 +1,501 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  bytestriebuilder.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010sep25
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/bytestrie.h"
+#include "unicode/bytestriebuilder.h"
+#include "unicode/stringpiece.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "uhash.h"
+#include "uarrsort.h"
+#include "uassert.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ * Note: This builder implementation stores (bytes, value) pairs with full copies
+ * of the byte sequences, until the BytesTrie is built.
+ * It might(!) take less memory if we collected the data in a temporary, dynamic trie.
+ */
+
+class BytesTrieElement : public UMemory {
+public:
+    // Use compiler's default constructor, initializes nothing.
+
+    void setTo(const StringPiece &s, int32_t val, CharString &strings, UErrorCode &errorCode);
+
+    StringPiece getString(const CharString &strings) const {
+        int32_t offset=stringOffset;
+        int32_t length;
+        if(offset>=0) {
+            length=(uint8_t)strings[offset++];
+        } else {
+            offset=~offset;
+            length=((int32_t)(uint8_t)strings[offset]<<8)|(uint8_t)strings[offset+1];
+            offset+=2;
+        }
+        return StringPiece(strings.data()+offset, length);
+    }
+    int32_t getStringLength(const CharString &strings) const {
+        int32_t offset=stringOffset;
+        if(offset>=0) {
+            return (uint8_t)strings[offset];
+        } else {
+            offset=~offset;
+            return ((int32_t)(uint8_t)strings[offset]<<8)|(uint8_t)strings[offset+1];
+        }
+    }
+
+    char charAt(int32_t index, const CharString &strings) const { return data(strings)[index]; }
+
+    int32_t getValue() const { return value; }
+
+    int32_t compareStringTo(const BytesTrieElement &o, const CharString &strings) const;
+
+private:
+    const char *data(const CharString &strings) const {
+        int32_t offset=stringOffset;
+        if(offset>=0) {
+            ++offset;
+        } else {
+            offset=~offset+2;
+        }
+        return strings.data()+offset;
+    }
+
+    // If the stringOffset is non-negative, then the first strings byte contains
+    // the string length.
+    // If the stringOffset is negative, then the first two strings bytes contain
+    // the string length (big-endian), and the offset needs to be bit-inverted.
+    // (Compared with a stringLength field here, this saves 3 bytes per string for most strings.)
+    int32_t stringOffset;
+    int32_t value;
+};
+
+void
+BytesTrieElement::setTo(const StringPiece &s, int32_t val,
+                        CharString &strings, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    int32_t length=s.length();
+    if(length>0xffff) {
+        // Too long: We store the length in 1 or 2 bytes.
+        errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+    int32_t offset=strings.length();
+    if(length>0xff) {
+        offset=~offset;
+        strings.append((char)(length>>8), errorCode);
+    }
+    strings.append((char)length, errorCode);
+    stringOffset=offset;
+    value=val;
+    strings.append(s, errorCode);
+}
+
+int32_t
+BytesTrieElement::compareStringTo(const BytesTrieElement &other, const CharString &strings) const {
+    // TODO: add StringPiece::compare(), see ticket #8187
+    StringPiece thisString=getString(strings);
+    StringPiece otherString=other.getString(strings);
+    int32_t lengthDiff=thisString.length()-otherString.length();
+    int32_t commonLength;
+    if(lengthDiff<=0) {
+        commonLength=thisString.length();
+    } else {
+        commonLength=otherString.length();
+    }
+    int32_t diff=uprv_memcmp(thisString.data(), otherString.data(), commonLength);
+    return diff!=0 ? diff : lengthDiff;
+}
+
+BytesTrieBuilder::BytesTrieBuilder(UErrorCode &errorCode)
+        : strings(NULL), elements(NULL), elementsCapacity(0), elementsLength(0),
+          bytes(NULL), bytesCapacity(0), bytesLength(0) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    strings=new CharString();
+    if(strings==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+BytesTrieBuilder::~BytesTrieBuilder() {
+    delete strings;
+    delete[] elements;
+    uprv_free(bytes);
+}
+
+BytesTrieBuilder &
+BytesTrieBuilder::add(const StringPiece &s, int32_t value, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return *this;
+    }
+    if(bytesLength>0) {
+        // Cannot add elements after building.
+        errorCode=U_NO_WRITE_PERMISSION;
+        return *this;
+    }
+    if(elementsLength==elementsCapacity) {
+        int32_t newCapacity;
+        if(elementsCapacity==0) {
+            newCapacity=1024;
+        } else {
+            newCapacity=4*elementsCapacity;
+        }
+        BytesTrieElement *newElements=new BytesTrieElement[newCapacity];
+        if(newElements==NULL) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return *this; // error instead of dereferencing null
+        }
+        if(elementsLength>0) {
+            uprv_memcpy(newElements, elements, elementsLength*sizeof(BytesTrieElement));
+        }
+        delete[] elements;
+        elements=newElements;
+        elementsCapacity=newCapacity;
+    }
+    elements[elementsLength++].setTo(s, value, *strings, errorCode);
+    return *this;
+}
+
+U_CDECL_BEGIN
+
+static int32_t U_CALLCONV
+compareElementStrings(const void *context, const void *left, const void *right) {
+    const CharString *strings=static_cast<const CharString *>(context);
+    const BytesTrieElement *leftElement=static_cast<const BytesTrieElement *>(left);
+    const BytesTrieElement *rightElement=static_cast<const BytesTrieElement *>(right);
+    return leftElement->compareStringTo(*rightElement, *strings);
+}
+
+U_CDECL_END
+
+BytesTrie *
+BytesTrieBuilder::build(UStringTrieBuildOption buildOption, UErrorCode &errorCode) {
+    buildBytes(buildOption, errorCode);
+    BytesTrie *newTrie=NULL;
+    if(U_SUCCESS(errorCode)) {
+        newTrie=new BytesTrie(bytes, bytes+(bytesCapacity-bytesLength));
+        if(newTrie==NULL) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            bytes=NULL;  // The new trie now owns the array.
+            bytesCapacity=0;
+        }
+    }
+    return newTrie;
+}
+
+StringPiece
+BytesTrieBuilder::buildStringPiece(UStringTrieBuildOption buildOption, UErrorCode &errorCode) {
+    buildBytes(buildOption, errorCode);
+    StringPiece result;
+    if(U_SUCCESS(errorCode)) {
+        result.set(bytes+(bytesCapacity-bytesLength), bytesLength);
+    }
+    return result;
+}
+
+void
+BytesTrieBuilder::buildBytes(UStringTrieBuildOption buildOption, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    if(bytes!=NULL && bytesLength>0) {
+        // Already built.
+        return;
+    }
+    if(bytesLength==0) {
+        if(elementsLength==0) {
+            errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return;
+        }
+        uprv_sortArray(elements, elementsLength, (int32_t)sizeof(BytesTrieElement),
+                      compareElementStrings, strings,
+                      FALSE,  // need not be a stable sort
+                      &errorCode);
+        if(U_FAILURE(errorCode)) {
+            return;
+        }
+        // Duplicate strings are not allowed.
+        StringPiece prev=elements[0].getString(*strings);
+        for(int32_t i=1; i<elementsLength; ++i) {
+            StringPiece current=elements[i].getString(*strings);
+            if(prev==current) {
+                errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+            prev=current;
+        }
+    }
+    // Create and byte-serialize the trie for the elements.
+    bytesLength=0;
+    int32_t capacity=strings->length();
+    if(capacity<1024) {
+        capacity=1024;
+    }
+    if(bytesCapacity<capacity) {
+        uprv_free(bytes);
+        bytes=static_cast<char *>(uprv_malloc(capacity));
+        if(bytes==NULL) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            bytesCapacity=0;
+            return;
+        }
+        bytesCapacity=capacity;
+    }
+    StringTrieBuilder::build(buildOption, elementsLength, errorCode);
+    if(bytes==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+BytesTrieBuilder &
+BytesTrieBuilder::clear() {
+    strings->clear();
+    elementsLength=0;
+    bytesLength=0;
+    return *this;
+}
+
+int32_t
+BytesTrieBuilder::getElementStringLength(int32_t i) const {
+    return elements[i].getStringLength(*strings);
+}
+
+UChar
+BytesTrieBuilder::getElementUnit(int32_t i, int32_t byteIndex) const {
+    return (uint8_t)elements[i].charAt(byteIndex, *strings);
+}
+
+int32_t
+BytesTrieBuilder::getElementValue(int32_t i) const {
+    return elements[i].getValue();
+}
+
+int32_t
+BytesTrieBuilder::getLimitOfLinearMatch(int32_t first, int32_t last, int32_t byteIndex) const {
+    const BytesTrieElement &firstElement=elements[first];
+    const BytesTrieElement &lastElement=elements[last];
+    int32_t minStringLength=firstElement.getStringLength(*strings);
+    while(++byteIndex<minStringLength &&
+            firstElement.charAt(byteIndex, *strings)==
+            lastElement.charAt(byteIndex, *strings)) {}
+    return byteIndex;
+}
+
+int32_t
+BytesTrieBuilder::countElementUnits(int32_t start, int32_t limit, int32_t byteIndex) const {
+    int32_t length=0;  // Number of different bytes at byteIndex.
+    int32_t i=start;
+    do {
+        char byte=elements[i++].charAt(byteIndex, *strings);
+        while(i<limit && byte==elements[i].charAt(byteIndex, *strings)) {
+            ++i;
+        }
+        ++length;
+    } while(i<limit);
+    return length;
+}
+
+int32_t
+BytesTrieBuilder::skipElementsBySomeUnits(int32_t i, int32_t byteIndex, int32_t count) const {
+    do {
+        char byte=elements[i++].charAt(byteIndex, *strings);
+        while(byte==elements[i].charAt(byteIndex, *strings)) {
+            ++i;
+        }
+    } while(--count>0);
+    return i;
+}
+
+int32_t
+BytesTrieBuilder::indexOfElementWithNextUnit(int32_t i, int32_t byteIndex, UChar byte) const {
+    char b=(char)byte;
+    while(b==elements[i].charAt(byteIndex, *strings)) {
+        ++i;
+    }
+    return i;
+}
+
+BytesTrieBuilder::BTLinearMatchNode::BTLinearMatchNode(const char *bytes, int32_t len, Node *nextNode)
+        : LinearMatchNode(len, nextNode), s(bytes) {
+    hash=hash*37+ustr_hashCharsN(bytes, len);
+}
+
+UBool
+BytesTrieBuilder::BTLinearMatchNode::operator==(const Node &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    if(!LinearMatchNode::operator==(other)) {
+        return FALSE;
+    }
+    const BTLinearMatchNode &o=(const BTLinearMatchNode &)other;
+    return 0==uprv_memcmp(s, o.s, length);
+}
+
+void
+BytesTrieBuilder::BTLinearMatchNode::write(StringTrieBuilder &builder) {
+    BytesTrieBuilder &b=(BytesTrieBuilder &)builder;
+    next->write(builder);
+    b.write(s, length);
+    offset=b.write(b.getMinLinearMatch()+length-1);
+}
+
+StringTrieBuilder::Node *
+BytesTrieBuilder::createLinearMatchNode(int32_t i, int32_t byteIndex, int32_t length,
+                                        Node *nextNode) const {
+    return new BTLinearMatchNode(
+            elements[i].getString(*strings).data()+byteIndex,
+            length,
+            nextNode);
+}
+
+UBool
+BytesTrieBuilder::ensureCapacity(int32_t length) {
+    if(bytes==NULL) {
+        return FALSE;  // previous memory allocation had failed
+    }
+    if(length>bytesCapacity) {
+        int32_t newCapacity=bytesCapacity;
+        do {
+            newCapacity*=2;
+        } while(newCapacity<=length);
+        char *newBytes=static_cast<char *>(uprv_malloc(newCapacity));
+        if(newBytes==NULL) {
+            // unable to allocate memory
+            uprv_free(bytes);
+            bytes=NULL;
+            bytesCapacity=0;
+            return FALSE;
+        }
+        uprv_memcpy(newBytes+(newCapacity-bytesLength),
+                    bytes+(bytesCapacity-bytesLength), bytesLength);
+        uprv_free(bytes);
+        bytes=newBytes;
+        bytesCapacity=newCapacity;
+    }
+    return TRUE;
+}
+
+int32_t
+BytesTrieBuilder::write(int32_t byte) {
+    int32_t newLength=bytesLength+1;
+    if(ensureCapacity(newLength)) {
+        bytesLength=newLength;
+        bytes[bytesCapacity-bytesLength]=(char)byte;
+    }
+    return bytesLength;
+}
+
+int32_t
+BytesTrieBuilder::write(const char *b, int32_t length) {
+    int32_t newLength=bytesLength+length;
+    if(ensureCapacity(newLength)) {
+        bytesLength=newLength;
+        uprv_memcpy(bytes+(bytesCapacity-bytesLength), b, length);
+    }
+    return bytesLength;
+}
+
+int32_t
+BytesTrieBuilder::writeElementUnits(int32_t i, int32_t byteIndex, int32_t length) {
+    return write(elements[i].getString(*strings).data()+byteIndex, length);
+}
+
+int32_t
+BytesTrieBuilder::writeValueAndFinal(int32_t i, UBool isFinal) {
+    if(0<=i && i<=BytesTrie::kMaxOneByteValue) {
+        return write(((BytesTrie::kMinOneByteValueLead+i)<<1)|isFinal);
+    }
+    char intBytes[5];
+    int32_t length=1;
+    if(i<0 || i>0xffffff) {
+        intBytes[0]=(char)BytesTrie::kFiveByteValueLead;
+        intBytes[1]=(char)((uint32_t)i>>24);
+        intBytes[2]=(char)((uint32_t)i>>16);
+        intBytes[3]=(char)((uint32_t)i>>8);
+        intBytes[4]=(char)i;
+        length=5;
+    // } else if(i<=BytesTrie::kMaxOneByteValue) {
+    //     intBytes[0]=(char)(BytesTrie::kMinOneByteValueLead+i);
+    } else {
+        if(i<=BytesTrie::kMaxTwoByteValue) {
+            intBytes[0]=(char)(BytesTrie::kMinTwoByteValueLead+(i>>8));
+        } else {
+            if(i<=BytesTrie::kMaxThreeByteValue) {
+                intBytes[0]=(char)(BytesTrie::kMinThreeByteValueLead+(i>>16));
+            } else {
+                intBytes[0]=(char)BytesTrie::kFourByteValueLead;
+                intBytes[1]=(char)(i>>16);
+                length=2;
+            }
+            intBytes[length++]=(char)(i>>8);
+        }
+        intBytes[length++]=(char)i;
+    }
+    intBytes[0]=(char)((intBytes[0]<<1)|isFinal);
+    return write(intBytes, length);
+}
+
+int32_t
+BytesTrieBuilder::writeValueAndType(UBool hasValue, int32_t value, int32_t node) {
+    int32_t offset=write(node);
+    if(hasValue) {
+        offset=writeValueAndFinal(value, FALSE);
+    }
+    return offset;
+}
+
+int32_t
+BytesTrieBuilder::writeDeltaTo(int32_t jumpTarget) {
+    int32_t i=bytesLength-jumpTarget;
+    U_ASSERT(i>=0);
+    if(i<=BytesTrie::kMaxOneByteDelta) {
+        return write(i);
+    }
+    char intBytes[5];
+    int32_t length;
+    if(i<=BytesTrie::kMaxTwoByteDelta) {
+        intBytes[0]=(char)(BytesTrie::kMinTwoByteDeltaLead+(i>>8));
+        length=1;
+    } else {
+        if(i<=BytesTrie::kMaxThreeByteDelta) {
+            intBytes[0]=(char)(BytesTrie::kMinThreeByteDeltaLead+(i>>16));
+            length=2;
+        } else {
+            if(i<=0xffffff) {
+                intBytes[0]=(char)BytesTrie::kFourByteDeltaLead;
+                length=3;
+            } else {
+                intBytes[0]=(char)BytesTrie::kFiveByteDeltaLead;
+                intBytes[1]=(char)(i>>24);
+                length=4;
+            }
+            intBytes[1]=(char)(i>>16);
+        }
+        intBytes[1]=(char)(i>>8);
+    }
+    intBytes[length++]=(char)i;
+    return write(intBytes, length);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/bytestrieiterator.cpp b/deps/icu-small/source/common/bytestrieiterator.cpp
new file mode 100644
index 00000000000000..e50f07c24fee65
--- /dev/null
+++ b/deps/icu-small/source/common/bytestrieiterator.cpp
@@ -0,0 +1,210 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  bytestrieiterator.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010nov03
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/bytestrie.h"
+#include "unicode/stringpiece.h"
+#include "charstr.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+BytesTrie::Iterator::Iterator(const void *trieBytes, int32_t maxStringLength,
+                              UErrorCode &errorCode)
+        : bytes_(static_cast<const uint8_t *>(trieBytes)),
+          pos_(bytes_), initialPos_(bytes_),
+          remainingMatchLength_(-1), initialRemainingMatchLength_(-1),
+          str_(NULL), maxLength_(maxStringLength), value_(0), stack_(NULL) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    // str_ and stack_ are pointers so that it's easy to turn bytestrie.h into
+    // a public API header for which we would want it to depend only on
+    // other public headers.
+    // Unlike BytesTrie itself, its Iterator performs memory allocations anyway
+    // via the CharString and UVector32 implementations, so this additional
+    // cost is minimal.
+    str_=new CharString();
+    stack_=new UVector32(errorCode);
+    if(U_SUCCESS(errorCode) && (str_==NULL || stack_==NULL)) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+BytesTrie::Iterator::Iterator(const BytesTrie &trie, int32_t maxStringLength,
+                              UErrorCode &errorCode)
+        : bytes_(trie.bytes_), pos_(trie.pos_), initialPos_(trie.pos_),
+          remainingMatchLength_(trie.remainingMatchLength_),
+          initialRemainingMatchLength_(trie.remainingMatchLength_),
+          str_(NULL), maxLength_(maxStringLength), value_(0), stack_(NULL) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    str_=new CharString();
+    stack_=new UVector32(errorCode);
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    if(str_==NULL || stack_==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    int32_t length=remainingMatchLength_;  // Actual remaining match length minus 1.
+    if(length>=0) {
+        // Pending linear-match node, append remaining bytes to str_.
+        ++length;
+        if(maxLength_>0 && length>maxLength_) {
+            length=maxLength_;  // This will leave remainingMatchLength>=0 as a signal.
+        }
+        str_->append(reinterpret_cast<const char *>(pos_), length, errorCode);
+        pos_+=length;
+        remainingMatchLength_-=length;
+    }
+}
+
+BytesTrie::Iterator::~Iterator() {
+    delete str_;
+    delete stack_;
+}
+
+BytesTrie::Iterator &
+BytesTrie::Iterator::reset() {
+    pos_=initialPos_;
+    remainingMatchLength_=initialRemainingMatchLength_;
+    int32_t length=remainingMatchLength_+1;  // Remaining match length.
+    if(maxLength_>0 && length>maxLength_) {
+        length=maxLength_;
+    }
+    str_->truncate(length);
+    pos_+=length;
+    remainingMatchLength_-=length;
+    stack_->setSize(0);
+    return *this;
+}
+
+UBool
+BytesTrie::Iterator::hasNext() const { return pos_!=NULL || !stack_->isEmpty(); }
+
+UBool
+BytesTrie::Iterator::next(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    const uint8_t *pos=pos_;
+    if(pos==NULL) {
+        if(stack_->isEmpty()) {
+            return FALSE;
+        }
+        // Pop the state off the stack and continue with the next outbound edge of
+        // the branch node.
+        int32_t stackSize=stack_->size();
+        int32_t length=stack_->elementAti(stackSize-1);
+        pos=bytes_+stack_->elementAti(stackSize-2);
+        stack_->setSize(stackSize-2);
+        str_->truncate(length&0xffff);
+        length=(int32_t)((uint32_t)length>>16);
+        if(length>1) {
+            pos=branchNext(pos, length, errorCode);
+            if(pos==NULL) {
+                return TRUE;  // Reached a final value.
+            }
+        } else {
+            str_->append((char)*pos++, errorCode);
+        }
+    }
+    if(remainingMatchLength_>=0) {
+        // We only get here if we started in a pending linear-match node
+        // with more than maxLength remaining bytes.
+        return truncateAndStop();
+    }
+    for(;;) {
+        int32_t node=*pos++;
+        if(node>=kMinValueLead) {
+            // Deliver value for the byte sequence so far.
+            UBool isFinal=(UBool)(node&kValueIsFinal);
+            value_=readValue(pos, node>>1);
+            if(isFinal || (maxLength_>0 && str_->length()==maxLength_)) {
+                pos_=NULL;
+            } else {
+                pos_=skipValue(pos, node);
+            }
+            sp_.set(str_->data(), str_->length());
+            return TRUE;
+        }
+        if(maxLength_>0 && str_->length()==maxLength_) {
+            return truncateAndStop();
+        }
+        if(node<kMinLinearMatch) {
+            if(node==0) {
+                node=*pos++;
+            }
+            pos=branchNext(pos, node+1, errorCode);
+            if(pos==NULL) {
+                return TRUE;  // Reached a final value.
+            }
+        } else {
+            // Linear-match node, append length bytes to str_.
+            int32_t length=node-kMinLinearMatch+1;
+            if(maxLength_>0 && str_->length()+length>maxLength_) {
+                str_->append(reinterpret_cast<const char *>(pos),
+                            maxLength_-str_->length(), errorCode);
+                return truncateAndStop();
+            }
+            str_->append(reinterpret_cast<const char *>(pos), length, errorCode);
+            pos+=length;
+        }
+    }
+}
+
+UBool
+BytesTrie::Iterator::truncateAndStop() {
+    pos_=NULL;
+    sp_.set(str_->data(), str_->length());
+    value_=-1;  // no real value for str
+    return TRUE;
+}
+
+// Branch node, needs to take the first outbound edge and push state for the rest.
+const uint8_t *
+BytesTrie::Iterator::branchNext(const uint8_t *pos, int32_t length, UErrorCode &errorCode) {
+    while(length>kMaxBranchLinearSubNodeLength) {
+        ++pos;  // ignore the comparison byte
+        // Push state for the greater-or-equal edge.
+        stack_->addElement((int32_t)(skipDelta(pos)-bytes_), errorCode);
+        stack_->addElement(((length-(length>>1))<<16)|str_->length(), errorCode);
+        // Follow the less-than edge.
+        length>>=1;
+        pos=jumpByDelta(pos);
+    }
+    // List of key-value pairs where values are either final values or jump deltas.
+    // Read the first (key, value) pair.
+    uint8_t trieByte=*pos++;
+    int32_t node=*pos++;
+    UBool isFinal=(UBool)(node&kValueIsFinal);
+    int32_t value=readValue(pos, node>>1);
+    pos=skipValue(pos, node);
+    stack_->addElement((int32_t)(pos-bytes_), errorCode);
+    stack_->addElement(((length-1)<<16)|str_->length(), errorCode);
+    str_->append((char)trieByte, errorCode);
+    if(isFinal) {
+        pos_=NULL;
+        sp_.set(str_->data(), str_->length());
+        value_=value;
+        return NULL;
+    } else {
+        return pos+value;
+    }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/caniter.cpp b/deps/icu-small/source/common/caniter.cpp
new file mode 100644
index 00000000000000..ac1206df129501
--- /dev/null
+++ b/deps/icu-small/source/common/caniter.cpp
@@ -0,0 +1,584 @@
+/*
+ *****************************************************************************
+ * Copyright (C) 1996-2015, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *****************************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/caniter.h"
+#include "unicode/normalizer2.h"
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/usetiter.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "hash.h"
+#include "normalizer2impl.h"
+
+/**
+ * This class allows one to iterate through all the strings that are canonically equivalent to a given
+ * string. For example, here are some sample results:
+Results for: {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D}{COMBINING DOT ABOVE}{COMBINING CEDILLA}
+1: \u0041\u030A\u0064\u0307\u0327
+ = {LATIN CAPITAL LETTER A}{COMBINING RING ABOVE}{LATIN SMALL LETTER D}{COMBINING DOT ABOVE}{COMBINING CEDILLA}
+2: \u0041\u030A\u0064\u0327\u0307
+ = {LATIN CAPITAL LETTER A}{COMBINING RING ABOVE}{LATIN SMALL LETTER D}{COMBINING CEDILLA}{COMBINING DOT ABOVE}
+3: \u0041\u030A\u1E0B\u0327
+ = {LATIN CAPITAL LETTER A}{COMBINING RING ABOVE}{LATIN SMALL LETTER D WITH DOT ABOVE}{COMBINING CEDILLA}
+4: \u0041\u030A\u1E11\u0307
+ = {LATIN CAPITAL LETTER A}{COMBINING RING ABOVE}{LATIN SMALL LETTER D WITH CEDILLA}{COMBINING DOT ABOVE}
+5: \u00C5\u0064\u0307\u0327
+ = {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D}{COMBINING DOT ABOVE}{COMBINING CEDILLA}
+6: \u00C5\u0064\u0327\u0307
+ = {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D}{COMBINING CEDILLA}{COMBINING DOT ABOVE}
+7: \u00C5\u1E0B\u0327
+ = {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D WITH DOT ABOVE}{COMBINING CEDILLA}
+8: \u00C5\u1E11\u0307
+ = {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D WITH CEDILLA}{COMBINING DOT ABOVE}
+9: \u212B\u0064\u0307\u0327
+ = {ANGSTROM SIGN}{LATIN SMALL LETTER D}{COMBINING DOT ABOVE}{COMBINING CEDILLA}
+10: \u212B\u0064\u0327\u0307
+ = {ANGSTROM SIGN}{LATIN SMALL LETTER D}{COMBINING CEDILLA}{COMBINING DOT ABOVE}
+11: \u212B\u1E0B\u0327
+ = {ANGSTROM SIGN}{LATIN SMALL LETTER D WITH DOT ABOVE}{COMBINING CEDILLA}
+12: \u212B\u1E11\u0307
+ = {ANGSTROM SIGN}{LATIN SMALL LETTER D WITH CEDILLA}{COMBINING DOT ABOVE}
+ *<br>Note: the code is intended for use with small strings, and is not suitable for larger ones,
+ * since it has not been optimized for that situation.
+ *@author M. Davis
+ *@draft
+ */
+
+// public
+
+U_NAMESPACE_BEGIN
+
+// TODO: add boilerplate methods.
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CanonicalIterator)
+
+/**
+ *@param source string to get results for
+ */
+CanonicalIterator::CanonicalIterator(const UnicodeString &sourceStr, UErrorCode &status) :
+    pieces(NULL),
+    pieces_length(0),
+    pieces_lengths(NULL),
+    current(NULL),
+    current_length(0),
+    nfd(*Normalizer2::getNFDInstance(status)),
+    nfcImpl(*Normalizer2Factory::getNFCImpl(status))
+{
+    if(U_SUCCESS(status) && nfcImpl.ensureCanonIterData(status)) {
+      setSource(sourceStr, status);
+    }
+}
+
+CanonicalIterator::~CanonicalIterator() {
+  cleanPieces();
+}
+
+void CanonicalIterator::cleanPieces() {
+    int32_t i = 0;
+    if(pieces != NULL) {
+        for(i = 0; i < pieces_length; i++) {
+            if(pieces[i] != NULL) {
+                delete[] pieces[i];
+            }
+        }
+        uprv_free(pieces);
+        pieces = NULL;
+        pieces_length = 0;
+    }
+    if(pieces_lengths != NULL) {
+        uprv_free(pieces_lengths);
+        pieces_lengths = NULL;
+    }
+    if(current != NULL) {
+        uprv_free(current);
+        current = NULL;
+        current_length = 0;
+    }
+}
+
+/**
+ *@return gets the source: NOTE: it is the NFD form of source
+ */
+UnicodeString CanonicalIterator::getSource() {
+  return source;
+}
+
+/**
+ * Resets the iterator so that one can start again from the beginning.
+ */
+void CanonicalIterator::reset() {
+    done = FALSE;
+    for (int i = 0; i < current_length; ++i) {
+        current[i] = 0;
+    }
+}
+
+/**
+ *@return the next string that is canonically equivalent. The value null is returned when
+ * the iteration is done.
+ */
+UnicodeString CanonicalIterator::next() {
+    int32_t i = 0;
+
+    if (done) {
+      buffer.setToBogus();
+      return buffer;
+    }
+
+    // delete old contents
+    buffer.remove();
+
+    // construct return value
+
+    for (i = 0; i < pieces_length; ++i) {
+        buffer.append(pieces[i][current[i]]);
+    }
+    //String result = buffer.toString(); // not needed
+
+    // find next value for next time
+
+    for (i = current_length - 1; ; --i) {
+        if (i < 0) {
+            done = TRUE;
+            break;
+        }
+        current[i]++;
+        if (current[i] < pieces_lengths[i]) break; // got sequence
+        current[i] = 0;
+    }
+    return buffer;
+}
+
+/**
+ *@param set the source string to iterate against. This allows the same iterator to be used
+ * while changing the source string, saving object creation.
+ */
+void CanonicalIterator::setSource(const UnicodeString &newSource, UErrorCode &status) {
+    int32_t list_length = 0;
+    UChar32 cp = 0;
+    int32_t start = 0;
+    int32_t i = 0;
+    UnicodeString *list = NULL;
+
+    nfd.normalize(newSource, source, status);
+    if(U_FAILURE(status)) {
+      return;
+    }
+    done = FALSE;
+
+    cleanPieces();
+
+    // catch degenerate case
+    if (newSource.length() == 0) {
+        pieces = (UnicodeString **)uprv_malloc(sizeof(UnicodeString *));
+        pieces_lengths = (int32_t*)uprv_malloc(1 * sizeof(int32_t));
+        pieces_length = 1;
+        current = (int32_t*)uprv_malloc(1 * sizeof(int32_t));
+        current_length = 1;
+        if (pieces == NULL || pieces_lengths == NULL || current == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            goto CleanPartialInitialization;
+        }
+        current[0] = 0;
+        pieces[0] = new UnicodeString[1];
+        pieces_lengths[0] = 1;
+        if (pieces[0] == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            goto CleanPartialInitialization;
+        }
+        return;
+    }
+
+
+    list = new UnicodeString[source.length()];
+    if (list == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto CleanPartialInitialization;
+    }
+
+    // i should initialy be the number of code units at the
+    // start of the string
+    i = U16_LENGTH(source.char32At(0));
+    //int32_t i = 1;
+    // find the segments
+    // This code iterates through the source string and
+    // extracts segments that end up on a codepoint that
+    // doesn't start any decompositions. (Analysis is done
+    // on the NFD form - see above).
+    for (; i < source.length(); i += U16_LENGTH(cp)) {
+        cp = source.char32At(i);
+        if (nfcImpl.isCanonSegmentStarter(cp)) {
+            source.extract(start, i-start, list[list_length++]); // add up to i
+            start = i;
+        }
+    }
+    source.extract(start, i-start, list[list_length++]); // add last one
+
+
+    // allocate the arrays, and find the strings that are CE to each segment
+    pieces = (UnicodeString **)uprv_malloc(list_length * sizeof(UnicodeString *));
+    pieces_length = list_length;
+    pieces_lengths = (int32_t*)uprv_malloc(list_length * sizeof(int32_t));
+    current = (int32_t*)uprv_malloc(list_length * sizeof(int32_t));
+    current_length = list_length;
+    if (pieces == NULL || pieces_lengths == NULL || current == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto CleanPartialInitialization;
+    }
+
+    for (i = 0; i < current_length; i++) {
+        current[i] = 0;
+    }
+    // for each segment, get all the combinations that can produce
+    // it after NFD normalization
+    for (i = 0; i < pieces_length; ++i) {
+        //if (PROGRESS) printf("SEGMENT\n");
+        pieces[i] = getEquivalents(list[i], pieces_lengths[i], status);
+    }
+
+    delete[] list;
+    return;
+// Common section to cleanup all local variables and reset object variables.
+CleanPartialInitialization:
+    if (list != NULL) {
+        delete[] list;
+    }
+    cleanPieces();
+}
+
+/**
+ * Dumb recursive implementation of permutation.
+ * TODO: optimize
+ * @param source the string to find permutations for
+ * @return the results in a set.
+ */
+void U_EXPORT2 CanonicalIterator::permute(UnicodeString &source, UBool skipZeros, Hashtable *result, UErrorCode &status) {
+    if(U_FAILURE(status)) {
+        return;
+    }
+    //if (PROGRESS) printf("Permute: %s\n", UToS(Tr(source)));
+    int32_t i = 0;
+
+    // optimization:
+    // if zero or one character, just return a set with it
+    // we check for length < 2 to keep from counting code points all the time
+    if (source.length() <= 2 && source.countChar32() <= 1) {
+        UnicodeString *toPut = new UnicodeString(source);
+        /* test for NULL */
+        if (toPut == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        result->put(source, toPut, status);
+        return;
+    }
+
+    // otherwise iterate through the string, and recursively permute all the other characters
+    UChar32 cp;
+    Hashtable subpermute(status);
+    if(U_FAILURE(status)) {
+        return;
+    }
+    subpermute.setValueDeleter(uprv_deleteUObject);
+
+    for (i = 0; i < source.length(); i += U16_LENGTH(cp)) {
+        cp = source.char32At(i);
+        const UHashElement *ne = NULL;
+        int32_t el = UHASH_FIRST;
+        UnicodeString subPermuteString = source;
+
+        // optimization:
+        // if the character is canonical combining class zero,
+        // don't permute it
+        if (skipZeros && i != 0 && u_getCombiningClass(cp) == 0) {
+            //System.out.println("Skipping " + Utility.hex(UTF16.valueOf(source, i)));
+            continue;
+        }
+
+        subpermute.removeAll();
+
+        // see what the permutations of the characters before and after this one are
+        //Hashtable *subpermute = permute(source.substring(0,i) + source.substring(i + UTF16.getCharCount(cp)));
+        permute(subPermuteString.replace(i, U16_LENGTH(cp), NULL, 0), skipZeros, &subpermute, status);
+        /* Test for buffer overflows */
+        if(U_FAILURE(status)) {
+            return;
+        }
+        // The upper replace is destructive. The question is do we have to make a copy, or we don't care about the contents
+        // of source at this point.
+
+        // prefix this character to all of them
+        ne = subpermute.nextElement(el);
+        while (ne != NULL) {
+            UnicodeString *permRes = (UnicodeString *)(ne->value.pointer);
+            UnicodeString *chStr = new UnicodeString(cp);
+            //test for  NULL
+            if (chStr == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            chStr->append(*permRes); //*((UnicodeString *)(ne->value.pointer));
+            //if (PROGRESS) printf("  Piece: %s\n", UToS(*chStr));
+            result->put(*chStr, chStr, status);
+            ne = subpermute.nextElement(el);
+        }
+    }
+    //return result;
+}
+
+// privates
+
+// we have a segment, in NFD. Find all the strings that are canonically equivalent to it.
+UnicodeString* CanonicalIterator::getEquivalents(const UnicodeString &segment, int32_t &result_len, UErrorCode &status) {
+    Hashtable result(status);
+    Hashtable permutations(status);
+    Hashtable basic(status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    result.setValueDeleter(uprv_deleteUObject);
+    permutations.setValueDeleter(uprv_deleteUObject);
+    basic.setValueDeleter(uprv_deleteUObject);
+
+    UChar USeg[256];
+    int32_t segLen = segment.extract(USeg, 256, status);
+    getEquivalents2(&basic, USeg, segLen, status);
+
+    // now get all the permutations
+    // add only the ones that are canonically equivalent
+    // TODO: optimize by not permuting any class zero.
+
+    const UHashElement *ne = NULL;
+    int32_t el = UHASH_FIRST;
+    //Iterator it = basic.iterator();
+    ne = basic.nextElement(el);
+    //while (it.hasNext())
+    while (ne != NULL) {
+        //String item = (String) it.next();
+        UnicodeString item = *((UnicodeString *)(ne->value.pointer));
+
+        permutations.removeAll();
+        permute(item, CANITER_SKIP_ZEROES, &permutations, status);
+        const UHashElement *ne2 = NULL;
+        int32_t el2 = UHASH_FIRST;
+        //Iterator it2 = permutations.iterator();
+        ne2 = permutations.nextElement(el2);
+        //while (it2.hasNext())
+        while (ne2 != NULL) {
+            //String possible = (String) it2.next();
+            //UnicodeString *possible = new UnicodeString(*((UnicodeString *)(ne2->value.pointer)));
+            UnicodeString possible(*((UnicodeString *)(ne2->value.pointer)));
+            UnicodeString attempt;
+            nfd.normalize(possible, attempt, status);
+
+            // TODO: check if operator == is semanticaly the same as attempt.equals(segment)
+            if (attempt==segment) {
+                //if (PROGRESS) printf("Adding Permutation: %s\n", UToS(Tr(*possible)));
+                // TODO: use the hashtable just to catch duplicates - store strings directly (somehow).
+                result.put(possible, new UnicodeString(possible), status); //add(possible);
+            } else {
+                //if (PROGRESS) printf("-Skipping Permutation: %s\n", UToS(Tr(*possible)));
+            }
+
+            ne2 = permutations.nextElement(el2);
+        }
+        ne = basic.nextElement(el);
+    }
+
+    /* Test for buffer overflows */
+    if(U_FAILURE(status)) {
+        return 0;
+    }
+    // convert into a String[] to clean up storage
+    //String[] finalResult = new String[result.size()];
+    UnicodeString *finalResult = NULL;
+    int32_t resultCount;
+    if((resultCount = result.count())) {
+        finalResult = new UnicodeString[resultCount];
+        if (finalResult == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+    }
+    else {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    //result.toArray(finalResult);
+    result_len = 0;
+    el = UHASH_FIRST;
+    ne = result.nextElement(el);
+    while(ne != NULL) {
+        finalResult[result_len++] = *((UnicodeString *)(ne->value.pointer));
+        ne = result.nextElement(el);
+    }
+
+
+    return finalResult;
+}
+
+Hashtable *CanonicalIterator::getEquivalents2(Hashtable *fillinResult, const UChar *segment, int32_t segLen, UErrorCode &status) {
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    //if (PROGRESS) printf("Adding: %s\n", UToS(Tr(segment)));
+
+    UnicodeString toPut(segment, segLen);
+
+    fillinResult->put(toPut, new UnicodeString(toPut), status);
+
+    UnicodeSet starts;
+
+    // cycle through all the characters
+    UChar32 cp;
+    for (int32_t i = 0; i < segLen; i += U16_LENGTH(cp)) {
+        // see if any character is at the start of some decomposition
+        U16_GET(segment, 0, i, segLen, cp);
+        if (!nfcImpl.getCanonStartSet(cp, starts)) {
+            continue;
+        }
+        // if so, see which decompositions match
+        UnicodeSetIterator iter(starts);
+        while (iter.next()) {
+            UChar32 cp2 = iter.getCodepoint();
+            Hashtable remainder(status);
+            remainder.setValueDeleter(uprv_deleteUObject);
+            if (extract(&remainder, cp2, segment, segLen, i, status) == NULL) {
+                continue;
+            }
+
+            // there were some matches, so add all the possibilities to the set.
+            UnicodeString prefix(segment, i);
+            prefix += cp2;
+
+            int32_t el = UHASH_FIRST;
+            const UHashElement *ne = remainder.nextElement(el);
+            while (ne != NULL) {
+                UnicodeString item = *((UnicodeString *)(ne->value.pointer));
+                UnicodeString *toAdd = new UnicodeString(prefix);
+                /* test for NULL */
+                if (toAdd == 0) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    return NULL;
+                }
+                *toAdd += item;
+                fillinResult->put(*toAdd, toAdd, status);
+
+                //if (PROGRESS) printf("Adding: %s\n", UToS(Tr(*toAdd)));
+
+                ne = remainder.nextElement(el);
+            }
+        }
+    }
+
+    /* Test for buffer overflows */
+    if(U_FAILURE(status)) {
+        return NULL;
+    }
+    return fillinResult;
+}
+
+/**
+ * See if the decomposition of cp2 is at segment starting at segmentPos
+ * (with canonical rearrangment!)
+ * If so, take the remainder, and return the equivalents
+ */
+Hashtable *CanonicalIterator::extract(Hashtable *fillinResult, UChar32 comp, const UChar *segment, int32_t segLen, int32_t segmentPos, UErrorCode &status) {
+//Hashtable *CanonicalIterator::extract(UChar32 comp, const UnicodeString &segment, int32_t segLen, int32_t segmentPos, UErrorCode &status) {
+    //if (PROGRESS) printf(" extract: %s, ", UToS(Tr(UnicodeString(comp))));
+    //if (PROGRESS) printf("%s, %i\n", UToS(Tr(segment)), segmentPos);
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    UnicodeString temp(comp);
+    int32_t inputLen=temp.length();
+    UnicodeString decompString;
+    nfd.normalize(temp, decompString, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (decompString.isBogus()) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    const UChar *decomp=decompString.getBuffer();
+    int32_t decompLen=decompString.length();
+
+    // See if it matches the start of segment (at segmentPos)
+    UBool ok = FALSE;
+    UChar32 cp;
+    int32_t decompPos = 0;
+    UChar32 decompCp;
+    U16_NEXT(decomp, decompPos, decompLen, decompCp);
+
+    int32_t i = segmentPos;
+    while(i < segLen) {
+        U16_NEXT(segment, i, segLen, cp);
+
+        if (cp == decompCp) { // if equal, eat another cp from decomp
+
+            //if (PROGRESS) printf("  matches: %s\n", UToS(Tr(UnicodeString(cp))));
+
+            if (decompPos == decompLen) { // done, have all decomp characters!
+                temp.append(segment+i, segLen-i);
+                ok = TRUE;
+                break;
+            }
+            U16_NEXT(decomp, decompPos, decompLen, decompCp);
+        } else {
+            //if (PROGRESS) printf("  buffer: %s\n", UToS(Tr(UnicodeString(cp))));
+
+            // brute force approach
+            temp.append(cp);
+
+            /* TODO: optimize
+            // since we know that the classes are monotonically increasing, after zero
+            // e.g. 0 5 7 9 0 3
+            // we can do an optimization
+            // there are only a few cases that work: zero, less, same, greater
+            // if both classes are the same, we fail
+            // if the decomp class < the segment class, we fail
+
+            segClass = getClass(cp);
+            if (decompClass <= segClass) return null;
+            */
+        }
+    }
+    if (!ok)
+        return NULL; // we failed, characters left over
+
+    //if (PROGRESS) printf("Matches\n");
+
+    if (inputLen == temp.length()) {
+        fillinResult->put(UnicodeString(), new UnicodeString(), status);
+        return fillinResult; // succeed, but no remainder
+    }
+
+    // brute force approach
+    // check to make sure result is canonically equivalent
+    UnicodeString trial;
+    nfd.normalize(temp, trial, status);
+    if(U_FAILURE(status) || trial.compare(segment+segmentPos, segLen - segmentPos) != 0) {
+        return NULL;
+    }
+
+    return getEquivalents2(fillinResult, temp.getBuffer()+inputLen, temp.length()-inputLen, status);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_NORMALIZATION */
diff --git a/deps/icu-small/source/common/chariter.cpp b/deps/icu-small/source/common/chariter.cpp
new file mode 100644
index 00000000000000..2d923ea0a6b5a8
--- /dev/null
+++ b/deps/icu-small/source/common/chariter.cpp
@@ -0,0 +1,98 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "unicode/chariter.h"
+
+U_NAMESPACE_BEGIN
+
+ForwardCharacterIterator::~ForwardCharacterIterator() {}
+ForwardCharacterIterator::ForwardCharacterIterator()
+: UObject()
+{}
+ForwardCharacterIterator::ForwardCharacterIterator(const ForwardCharacterIterator &other)
+: UObject(other)
+{}
+
+
+CharacterIterator::CharacterIterator()
+: textLength(0), pos(0), begin(0), end(0) {
+}
+
+CharacterIterator::CharacterIterator(int32_t length)
+: textLength(length), pos(0), begin(0), end(length) {
+    if(textLength < 0) {
+        textLength = end = 0;
+    }
+}
+
+CharacterIterator::CharacterIterator(int32_t length, int32_t position)
+: textLength(length), pos(position), begin(0), end(length) {
+    if(textLength < 0) {
+        textLength = end = 0;
+    }
+    if(pos < 0) {
+        pos = 0;
+    } else if(pos > end) {
+        pos = end;
+    }
+}
+
+CharacterIterator::CharacterIterator(int32_t length, int32_t textBegin, int32_t textEnd, int32_t position)
+: textLength(length), pos(position), begin(textBegin), end(textEnd) {
+    if(textLength < 0) {
+        textLength = 0;
+    }
+    if(begin < 0) {
+        begin = 0;
+    } else if(begin > textLength) {
+        begin = textLength;
+    }
+    if(end < begin) {
+        end = begin;
+    } else if(end > textLength) {
+        end = textLength;
+    }
+    if(pos < begin) {
+        pos = begin;
+    } else if(pos > end) {
+        pos = end;
+    }
+}
+
+CharacterIterator::~CharacterIterator() {}
+
+CharacterIterator::CharacterIterator(const CharacterIterator &that) :
+ForwardCharacterIterator(that),
+textLength(that.textLength), pos(that.pos), begin(that.begin), end(that.end)
+{
+}
+
+CharacterIterator &
+CharacterIterator::operator=(const CharacterIterator &that) {
+    ForwardCharacterIterator::operator=(that);
+    textLength = that.textLength;
+    pos = that.pos;
+    begin = that.begin;
+    end = that.end;
+    return *this;
+}
+
+// implementing first[32]PostInc() directly in a subclass should be faster
+// but these implementations make subclassing a little easier
+UChar
+CharacterIterator::firstPostInc(void) {
+    setToStart();
+    return nextPostInc();
+}
+
+UChar32
+CharacterIterator::first32PostInc(void) {
+    setToStart();
+    return next32PostInc();
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/charstr.cpp b/deps/icu-small/source/common/charstr.cpp
new file mode 100644
index 00000000000000..1b27c683de2f18
--- /dev/null
+++ b/deps/icu-small/source/common/charstr.cpp
@@ -0,0 +1,171 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  charstr.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010may19
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uinvchar.h"
+
+U_NAMESPACE_BEGIN
+
+CharString &CharString::copyFrom(const CharString &s, UErrorCode &errorCode) {
+    if(U_SUCCESS(errorCode) && this!=&s && ensureCapacity(s.len+1, 0, errorCode)) {
+        len=s.len;
+        uprv_memcpy(buffer.getAlias(), s.buffer.getAlias(), len+1);
+    }
+    return *this;
+}
+
+int32_t CharString::lastIndexOf(char c) const {
+    for(int32_t i=len; i>0;) {
+        if(buffer[--i]==c) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+CharString &CharString::truncate(int32_t newLength) {
+    if(newLength<0) {
+        newLength=0;
+    }
+    if(newLength<len) {
+        buffer[len=newLength]=0;
+    }
+    return *this;
+}
+
+CharString &CharString::append(char c, UErrorCode &errorCode) {
+    if(ensureCapacity(len+2, 0, errorCode)) {
+        buffer[len++]=c;
+        buffer[len]=0;
+    }
+    return *this;
+}
+
+CharString &CharString::append(const char *s, int32_t sLength, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return *this;
+    }
+    if(sLength<-1 || (s==NULL && sLength!=0)) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return *this;
+    }
+    if(sLength<0) {
+        sLength=uprv_strlen(s);
+    }
+    if(sLength>0) {
+        if(s==(buffer.getAlias()+len)) {
+            // The caller wrote into the getAppendBuffer().
+            if(sLength>=(buffer.getCapacity()-len)) {
+                // The caller wrote too much.
+                errorCode=U_INTERNAL_PROGRAM_ERROR;
+            } else {
+                buffer[len+=sLength]=0;
+            }
+        } else if(buffer.getAlias()<=s && s<(buffer.getAlias()+len) &&
+                  sLength>=(buffer.getCapacity()-len)
+        ) {
+            // (Part of) this string is appended to itself which requires reallocation,
+            // so we have to make a copy of the substring and append that.
+            return append(CharString(s, sLength, errorCode), errorCode);
+        } else if(ensureCapacity(len+sLength+1, 0, errorCode)) {
+            uprv_memcpy(buffer.getAlias()+len, s, sLength);
+            buffer[len+=sLength]=0;
+        }
+    }
+    return *this;
+}
+
+char *CharString::getAppendBuffer(int32_t minCapacity,
+                                  int32_t desiredCapacityHint,
+                                  int32_t &resultCapacity,
+                                  UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        resultCapacity=0;
+        return NULL;
+    }
+    int32_t appendCapacity=buffer.getCapacity()-len-1;  // -1 for NUL
+    if(appendCapacity>=minCapacity) {
+        resultCapacity=appendCapacity;
+        return buffer.getAlias()+len;
+    }
+    if(ensureCapacity(len+minCapacity+1, len+desiredCapacityHint+1, errorCode)) {
+        resultCapacity=buffer.getCapacity()-len-1;
+        return buffer.getAlias()+len;
+    }
+    resultCapacity=0;
+    return NULL;
+}
+
+CharString &CharString::appendInvariantChars(const UnicodeString &s, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return *this;
+    }
+    if (!uprv_isInvariantUnicodeString(s)) {
+        errorCode = U_INVARIANT_CONVERSION_ERROR;
+        return *this;
+    }
+    if(ensureCapacity(len+s.length()+1, 0, errorCode)) {
+        len+=s.extract(0, 0x7fffffff, buffer.getAlias()+len, buffer.getCapacity()-len, US_INV);
+    }
+    return *this;
+}
+
+UBool CharString::ensureCapacity(int32_t capacity,
+                                 int32_t desiredCapacityHint,
+                                 UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    if(capacity>buffer.getCapacity()) {
+        if(desiredCapacityHint==0) {
+            desiredCapacityHint=capacity+buffer.getCapacity();
+        }
+        if( (desiredCapacityHint<=capacity || buffer.resize(desiredCapacityHint, len+1)==NULL) &&
+            buffer.resize(capacity, len+1)==NULL
+        ) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+CharString &CharString::appendPathPart(const StringPiece &s, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return *this;
+    }
+    if(s.length()==0) {
+        return *this;
+    }
+    char c;
+    if(len>0 && (c=buffer[len-1])!=U_FILE_SEP_CHAR && c!=U_FILE_ALT_SEP_CHAR) {
+        append(U_FILE_SEP_CHAR, errorCode);
+    }
+    append(s, errorCode);
+    return *this;
+}
+
+CharString &CharString::ensureEndsWithFileSeparator(UErrorCode &errorCode) {
+    char c;
+    if(U_SUCCESS(errorCode) && len>0 &&
+            (c=buffer[len-1])!=U_FILE_SEP_CHAR && c!=U_FILE_ALT_SEP_CHAR) {
+        append(U_FILE_SEP_CHAR, errorCode);
+    }
+    return *this;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/charstr.h b/deps/icu-small/source/common/charstr.h
new file mode 100644
index 00000000000000..d2e20c4813ce1d
--- /dev/null
+++ b/deps/icu-small/source/common/charstr.h
@@ -0,0 +1,139 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/19/2001  aliu        Creation.
+*   05/19/2010  markus      Rewritten from scratch
+**********************************************************************
+*/
+
+#ifndef CHARSTRING_H
+#define CHARSTRING_H
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+// Windows needs us to DLL-export the MaybeStackArray template specialization,
+// but MacOS X cannot handle it. Same as in digitlst.h.
+#if !U_PLATFORM_IS_DARWIN_BASED
+template class U_COMMON_API MaybeStackArray<char, 40>;
+#endif
+
+/**
+ * ICU-internal char * string class.
+ * This class does not assume or enforce any particular character encoding.
+ * Raw bytes can be stored. The string object owns its characters.
+ * A terminating NUL is stored, but the class does not prevent embedded NUL characters.
+ *
+ * This class wants to be convenient but is also deliberately minimalist.
+ * Please do not add methods if they only add minor convenience.
+ * For example:
+ *   cs.data()[5]='a';  // no need for setCharAt(5, 'a')
+ */
+class U_COMMON_API CharString : public UMemory {
+public:
+    CharString() : len(0) { buffer[0]=0; }
+    CharString(const StringPiece &s, UErrorCode &errorCode) : len(0) {
+        buffer[0]=0;
+        append(s, errorCode);
+    }
+    CharString(const CharString &s, UErrorCode &errorCode) : len(0) {
+        buffer[0]=0;
+        append(s, errorCode);
+    }
+    CharString(const char *s, int32_t sLength, UErrorCode &errorCode) : len(0) {
+        buffer[0]=0;
+        append(s, sLength, errorCode);
+    }
+    ~CharString() {}
+
+    /**
+     * Replaces this string's contents with the other string's contents.
+     * CharString does not support the standard copy constructor nor
+     * the assignment operator, to make copies explicit and to
+     * use a UErrorCode where memory allocations might be needed.
+     */
+    CharString &copyFrom(const CharString &other, UErrorCode &errorCode);
+
+    UBool isEmpty() const { return len==0; }
+    int32_t length() const { return len; }
+    char operator[](int32_t index) const { return buffer[index]; }
+    StringPiece toStringPiece() const { return StringPiece(buffer.getAlias(), len); }
+
+    const char *data() const { return buffer.getAlias(); }
+    char *data() { return buffer.getAlias(); }
+
+    /** @return last index of c, or -1 if c is not in this string */
+    int32_t lastIndexOf(char c) const;
+
+    CharString &clear() { len=0; buffer[0]=0; return *this; }
+    CharString &truncate(int32_t newLength);
+
+    CharString &append(char c, UErrorCode &errorCode);
+    CharString &append(const StringPiece &s, UErrorCode &errorCode) {
+        return append(s.data(), s.length(), errorCode);
+    }
+    CharString &append(const CharString &s, UErrorCode &errorCode) {
+        return append(s.data(), s.length(), errorCode);
+    }
+    CharString &append(const char *s, int32_t sLength, UErrorCode &status);
+    /**
+     * Returns a writable buffer for appending and writes the buffer's capacity to
+     * resultCapacity. Guarantees resultCapacity>=minCapacity if U_SUCCESS().
+     * There will additionally be space for a terminating NUL right at resultCapacity.
+     * (This function is similar to ByteSink.GetAppendBuffer().)
+     *
+     * The returned buffer is only valid until the next write operation
+     * on this string.
+     *
+     * After writing at most resultCapacity bytes, call append() with the
+     * pointer returned from this function and the number of bytes written.
+     *
+     * @param minCapacity required minimum capacity of the returned buffer;
+     *                    must be non-negative
+     * @param desiredCapacityHint desired capacity of the returned buffer;
+     *                            must be non-negative
+     * @param resultCapacity will be set to the capacity of the returned buffer
+     * @param errorCode in/out error code
+     * @return a buffer with resultCapacity>=min_capacity
+     */
+    char *getAppendBuffer(int32_t minCapacity,
+                          int32_t desiredCapacityHint,
+                          int32_t &resultCapacity,
+                          UErrorCode &errorCode);
+
+    CharString &appendInvariantChars(const UnicodeString &s, UErrorCode &errorCode);
+
+    /**
+     * Appends a filename/path part, e.g., a directory name.
+     * First appends a U_FILE_SEP_CHAR if necessary.
+     * Does nothing if s is empty.
+     */
+    CharString &appendPathPart(const StringPiece &s, UErrorCode &errorCode);
+
+    /**
+     * Appends a U_FILE_SEP_CHAR if this string is not empty
+     * and does not already end with a U_FILE_SEP_CHAR or U_FILE_ALT_SEP_CHAR.
+     */
+    CharString &ensureEndsWithFileSeparator(UErrorCode &errorCode);
+
+private:
+    MaybeStackArray<char, 40> buffer;
+    int32_t len;
+
+    UBool ensureCapacity(int32_t capacity, int32_t desiredCapacityHint, UErrorCode &errorCode);
+
+    CharString(const CharString &other); // forbid copying of this class
+    CharString &operator=(const CharString &other); // forbid copying of this class
+};
+
+U_NAMESPACE_END
+
+#endif
+//eof
diff --git a/deps/icu-small/source/common/cmemory.c b/deps/icu-small/source/common/cmemory.c
new file mode 100644
index 00000000000000..2b624accc187db
--- /dev/null
+++ b/deps/icu-small/source/common/cmemory.c
@@ -0,0 +1,160 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2002-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File cmemory.c      ICU Heap allocation.
+*                     All ICU heap allocation, both for C and C++ new of ICU
+*                     class types, comes through these functions.
+*
+*                     If you have a need to replace ICU allocation, this is the
+*                     place to do it.
+*
+*                     Note that uprv_malloc(0) returns a non-NULL pointer, and
+*                     that a subsequent free of that pointer value is a NOP.
+*
+******************************************************************************
+*/
+#include "unicode/uclean.h"
+#include "cmemory.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include <stdlib.h>
+
+/* uprv_malloc(0) returns a pointer to this read-only data. */
+static const int32_t zeroMem[] = {0, 0, 0, 0, 0, 0};
+
+/* Function Pointers for user-supplied heap functions  */
+static const void     *pContext;
+static UMemAllocFn    *pAlloc;
+static UMemReallocFn  *pRealloc;
+static UMemFreeFn     *pFree;
+
+#if U_DEBUG && defined(UPRV_MALLOC_COUNT)
+#include <stdio.h>
+static int n=0;
+static long b=0;
+#endif
+
+#if U_DEBUG
+
+static char gValidMemorySink = 0;
+
+U_CAPI void uprv_checkValidMemory(const void *p, size_t n) {
+    /*
+     * Access the memory to ensure that it's all valid.
+     * Load and save a computed value to try to ensure that the compiler
+     * does not throw away the whole loop.
+     * A thread analyzer might complain about un-mutexed access to gValidMemorySink
+     * which is true but harmless because no one ever uses the value in gValidMemorySink.
+     */
+    const char *s = (const char *)p;
+    char c = gValidMemorySink;
+    size_t i;
+    U_ASSERT(p != NULL);
+    for(i = 0; i < n; ++i) {
+        c ^= s[i];
+    }
+    gValidMemorySink = c;
+}
+
+#endif  /* U_DEBUG */
+
+U_CAPI void * U_EXPORT2
+uprv_malloc(size_t s) {
+#if U_DEBUG && defined(UPRV_MALLOC_COUNT)
+#if 1
+  putchar('>');
+  fflush(stdout);
+#else
+  fprintf(stderr,"MALLOC\t#%d\t%ul bytes\t%ul total\n", ++n,s,(b+=s)); fflush(stderr);
+#endif
+#endif
+    if (s > 0) {
+        if (pAlloc) {
+            return (*pAlloc)(pContext, s);
+        } else {
+            return uprv_default_malloc(s);
+        }
+    } else {
+        return (void *)zeroMem;
+    }
+}
+
+U_CAPI void * U_EXPORT2
+uprv_realloc(void * buffer, size_t size) {
+#if U_DEBUG && defined(UPRV_MALLOC_COUNT)
+  putchar('~');
+  fflush(stdout);
+#endif
+    if (buffer == zeroMem) {
+        return uprv_malloc(size);
+    } else if (size == 0) {
+        if (pFree) {
+            (*pFree)(pContext, buffer);
+        } else {
+            uprv_default_free(buffer);
+        }
+        return (void *)zeroMem;
+    } else {
+        if (pRealloc) {
+            return (*pRealloc)(pContext, buffer, size);
+        } else {
+            return uprv_default_realloc(buffer, size);
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+uprv_free(void *buffer) {
+#if U_DEBUG && defined(UPRV_MALLOC_COUNT)
+  putchar('<');
+  fflush(stdout);
+#endif
+    if (buffer != zeroMem) {
+        if (pFree) {
+            (*pFree)(pContext, buffer);
+        } else {
+            uprv_default_free(buffer);
+        }
+    }
+}
+
+U_CAPI void * U_EXPORT2
+uprv_calloc(size_t num, size_t size) {
+    void *mem = NULL;
+    size *= num;
+    mem = uprv_malloc(size);
+    if (mem) {
+        uprv_memset(mem, 0, size);
+    }
+    return mem;
+}
+
+U_CAPI void U_EXPORT2
+u_setMemoryFunctions(const void *context, UMemAllocFn *a, UMemReallocFn *r, UMemFreeFn *f,  UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        return;
+    }
+    if (a==NULL || r==NULL || f==NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    pContext  = context;
+    pAlloc    = a;
+    pRealloc  = r;
+    pFree     = f;
+}
+
+
+U_CFUNC UBool cmemory_cleanup(void) {
+    pContext   = NULL;
+    pAlloc     = NULL;
+    pRealloc   = NULL;
+    pFree      = NULL;
+    return TRUE;
+}
diff --git a/deps/icu-small/source/common/cmemory.h b/deps/icu-small/source/common/cmemory.h
new file mode 100644
index 00000000000000..8c62868855a12b
--- /dev/null
+++ b/deps/icu-small/source/common/cmemory.h
@@ -0,0 +1,653 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File CMEMORY.H
+*
+*  Contains stdlib.h/string.h memory functions
+*
+* @author       Bertrand A. Damiba
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   6/20/98     Bertrand    Created.
+*  05/03/99     stephen     Changed from functions to macros.
+*
+******************************************************************************
+*/
+
+#ifndef CMEMORY_H
+#define CMEMORY_H
+
+#include "unicode/utypes.h"
+
+#include <stddef.h>
+#include <string.h>
+#include "unicode/localpointer.h"
+
+#if U_DEBUG && defined(UPRV_MALLOC_COUNT)
+#include <stdio.h>
+#endif
+
+#if U_DEBUG
+
+/*
+ * The C++ standard requires that the source pointer for memcpy() & memmove()
+ * is valid, not NULL, and not at the end of an allocated memory block.
+ * In debug mode, we read one byte from the source point to verify that it's
+ * a valid, readable pointer.
+ */
+
+U_CAPI void uprv_checkValidMemory(const void *p, size_t n);
+
+#define uprv_memcpy(dst, src, size) ( \
+    uprv_checkValidMemory(src, 1), \
+    U_STANDARD_CPP_NAMESPACE memcpy(dst, src, size))
+#define uprv_memmove(dst, src, size) ( \
+    uprv_checkValidMemory(src, 1), \
+    U_STANDARD_CPP_NAMESPACE memmove(dst, src, size))
+
+#else
+
+#define uprv_memcpy(dst, src, size) U_STANDARD_CPP_NAMESPACE memcpy(dst, src, size)
+#define uprv_memmove(dst, src, size) U_STANDARD_CPP_NAMESPACE memmove(dst, src, size)
+
+#endif  /* U_DEBUG */
+
+/**
+ * \def UPRV_LENGTHOF
+ * Convenience macro to determine the length of a fixed array at compile-time.
+ * @param array A fixed length array
+ * @return The length of the array, in elements
+ * @internal
+ */
+#define UPRV_LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
+#define uprv_memset(buffer, mark, size) U_STANDARD_CPP_NAMESPACE memset(buffer, mark, size)
+#define uprv_memcmp(buffer1, buffer2, size) U_STANDARD_CPP_NAMESPACE memcmp(buffer1, buffer2,size)
+
+U_CAPI void * U_EXPORT2
+uprv_malloc(size_t s) U_MALLOC_ATTR U_ALLOC_SIZE_ATTR(1);
+
+U_CAPI void * U_EXPORT2
+uprv_realloc(void *mem, size_t size) U_ALLOC_SIZE_ATTR(2);
+
+U_CAPI void U_EXPORT2
+uprv_free(void *mem);
+
+U_CAPI void * U_EXPORT2
+uprv_calloc(size_t num, size_t size) U_MALLOC_ATTR U_ALLOC_SIZE_ATTR2(1,2);
+
+/**
+ * This should align the memory properly on any machine.
+ * This is very useful for the safeClone functions.
+ */
+typedef union {
+    long    t1;
+    double  t2;
+    void   *t3;
+} UAlignedMemory;
+
+/**
+ * Get the least significant bits of a pointer (a memory address).
+ * For example, with a mask of 3, the macro gets the 2 least significant bits,
+ * which will be 0 if the pointer is 32-bit (4-byte) aligned.
+ *
+ * ptrdiff_t is the most appropriate integer type to cast to.
+ * size_t should work too, since on most (or all?) platforms it has the same
+ * width as ptrdiff_t.
+ */
+#define U_POINTER_MASK_LSB(ptr, mask) (((ptrdiff_t)(char *)(ptr)) & (mask))
+
+/**
+ * Get the amount of bytes that a pointer is off by from
+ * the previous UAlignedMemory-aligned pointer.
+ */
+#define U_ALIGNMENT_OFFSET(ptr) U_POINTER_MASK_LSB(ptr, sizeof(UAlignedMemory) - 1)
+
+/**
+ * Get the amount of bytes to add to a pointer
+ * in order to get the next UAlignedMemory-aligned address.
+ */
+#define U_ALIGNMENT_OFFSET_UP(ptr) (sizeof(UAlignedMemory) - U_ALIGNMENT_OFFSET(ptr))
+
+/**
+  *  Heap clean up function, called from u_cleanup()
+  *    Clears any user heap functions from u_setMemoryFunctions()
+  *    Does NOT deallocate any remaining allocated memory.
+  */
+U_CFUNC UBool
+cmemory_cleanup(void);
+
+/**
+ * A function called by <TT>uhash_remove</TT>,
+ * <TT>uhash_close</TT>, or <TT>uhash_put</TT> to delete
+ * an existing key or value.
+ * @param obj A key or value stored in a hashtable
+ * @see uprv_deleteUObject
+ */
+typedef void U_CALLCONV UObjectDeleter(void* obj);
+
+/**
+ * Deleter for UObject instances.
+ * Works for all subclasses of UObject because it has a virtual destructor.
+ */
+U_CAPI void U_EXPORT2
+uprv_deleteUObject(void *obj);
+
+#ifdef __cplusplus
+
+U_NAMESPACE_BEGIN
+
+/**
+ * "Smart pointer" class, deletes memory via uprv_free().
+ * For most methods see the LocalPointerBase base class.
+ * Adds operator[] for array item access.
+ *
+ * @see LocalPointerBase
+ */
+template<typename T>
+class LocalMemory : public LocalPointerBase<T> {
+public:
+    using LocalPointerBase<T>::operator*;
+    using LocalPointerBase<T>::operator->;
+    /**
+     * Constructor takes ownership.
+     * @param p simple pointer to an array of T items that is adopted
+     */
+    explicit LocalMemory(T *p=NULL) : LocalPointerBase<T>(p) {}
+#if U_HAVE_RVALUE_REFERENCES
+    /**
+     * Move constructor, leaves src with isNull().
+     * @param src source smart pointer
+     */
+    LocalMemory(LocalMemory<T> &&src) U_NOEXCEPT : LocalPointerBase<T>(src.ptr) {
+        src.ptr=NULL;
+    }
+#endif
+    /**
+     * Destructor deletes the memory it owns.
+     */
+    ~LocalMemory() {
+        uprv_free(LocalPointerBase<T>::ptr);
+    }
+#if U_HAVE_RVALUE_REFERENCES
+    /**
+     * Move assignment operator, leaves src with isNull().
+     * The behavior is undefined if *this and src are the same object.
+     * @param src source smart pointer
+     * @return *this
+     */
+    LocalMemory<T> &operator=(LocalMemory<T> &&src) U_NOEXCEPT {
+        return moveFrom(src);
+    }
+#endif
+    /**
+     * Move assignment, leaves src with isNull().
+     * The behavior is undefined if *this and src are the same object.
+     *
+     * Can be called explicitly, does not need C++11 support.
+     * @param src source smart pointer
+     * @return *this
+     */
+    LocalMemory<T> &moveFrom(LocalMemory<T> &src) U_NOEXCEPT {
+        delete[] LocalPointerBase<T>::ptr;
+        LocalPointerBase<T>::ptr=src.ptr;
+        src.ptr=NULL;
+        return *this;
+    }
+    /**
+     * Swap pointers.
+     * @param other other smart pointer
+     */
+    void swap(LocalMemory<T> &other) U_NOEXCEPT {
+        T *temp=LocalPointerBase<T>::ptr;
+        LocalPointerBase<T>::ptr=other.ptr;
+        other.ptr=temp;
+    }
+    /**
+     * Non-member LocalMemory swap function.
+     * @param p1 will get p2's pointer
+     * @param p2 will get p1's pointer
+     */
+    friend inline void swap(LocalMemory<T> &p1, LocalMemory<T> &p2) U_NOEXCEPT {
+        p1.swap(p2);
+    }
+    /**
+     * Deletes the array it owns,
+     * and adopts (takes ownership of) the one passed in.
+     * @param p simple pointer to an array of T items that is adopted
+     */
+    void adoptInstead(T *p) {
+        uprv_free(LocalPointerBase<T>::ptr);
+        LocalPointerBase<T>::ptr=p;
+    }
+    /**
+     * Deletes the array it owns, allocates a new one and reset its bytes to 0.
+     * Returns the new array pointer.
+     * If the allocation fails, then the current array is unchanged and
+     * this method returns NULL.
+     * @param newCapacity must be >0
+     * @return the allocated array pointer, or NULL if the allocation failed
+     */
+    inline T *allocateInsteadAndReset(int32_t newCapacity=1);
+    /**
+     * Deletes the array it owns and allocates a new one, copying length T items.
+     * Returns the new array pointer.
+     * If the allocation fails, then the current array is unchanged and
+     * this method returns NULL.
+     * @param newCapacity must be >0
+     * @param length number of T items to be copied from the old array to the new one;
+     *               must be no more than the capacity of the old array,
+     *               which the caller must track because the LocalMemory does not track it
+     * @return the allocated array pointer, or NULL if the allocation failed
+     */
+    inline T *allocateInsteadAndCopy(int32_t newCapacity=1, int32_t length=0);
+    /**
+     * Array item access (writable).
+     * No index bounds check.
+     * @param i array index
+     * @return reference to the array item
+     */
+    T &operator[](ptrdiff_t i) const { return LocalPointerBase<T>::ptr[i]; }
+};
+
+template<typename T>
+inline T *LocalMemory<T>::allocateInsteadAndReset(int32_t newCapacity) {
+    if(newCapacity>0) {
+        T *p=(T *)uprv_malloc(newCapacity*sizeof(T));
+        if(p!=NULL) {
+            uprv_memset(p, 0, newCapacity*sizeof(T));
+            uprv_free(LocalPointerBase<T>::ptr);
+            LocalPointerBase<T>::ptr=p;
+        }
+        return p;
+    } else {
+        return NULL;
+    }
+}
+
+
+template<typename T>
+inline T *LocalMemory<T>::allocateInsteadAndCopy(int32_t newCapacity, int32_t length) {
+    if(newCapacity>0) {
+        T *p=(T *)uprv_malloc(newCapacity*sizeof(T));
+        if(p!=NULL) {
+            if(length>0) {
+                if(length>newCapacity) {
+                    length=newCapacity;
+                }
+                uprv_memcpy(p, LocalPointerBase<T>::ptr, length*sizeof(T));
+            }
+            uprv_free(LocalPointerBase<T>::ptr);
+            LocalPointerBase<T>::ptr=p;
+        }
+        return p;
+    } else {
+        return NULL;
+    }
+}
+
+/**
+ * Simple array/buffer management class using uprv_malloc() and uprv_free().
+ * Provides an internal array with fixed capacity. Can alias another array
+ * or allocate one.
+ *
+ * The array address is properly aligned for type T. It might not be properly
+ * aligned for types larger than T (or larger than the largest subtype of T).
+ *
+ * Unlike LocalMemory and LocalArray, this class never adopts
+ * (takes ownership of) another array.
+ */
+template<typename T, int32_t stackCapacity>
+class MaybeStackArray {
+public:
+    /**
+     * Default constructor initializes with internal T[stackCapacity] buffer.
+     */
+    MaybeStackArray() : ptr(stackArray), capacity(stackCapacity), needToRelease(FALSE) {}
+    /**
+     * Destructor deletes the array (if owned).
+     */
+    ~MaybeStackArray() { releaseArray(); }
+    /**
+     * Returns the array capacity (number of T items).
+     * @return array capacity
+     */
+    int32_t getCapacity() const { return capacity; }
+    /**
+     * Access without ownership change.
+     * @return the array pointer
+     */
+    T *getAlias() const { return ptr; }
+    /**
+     * Returns the array limit. Simple convenience method.
+     * @return getAlias()+getCapacity()
+     */
+    T *getArrayLimit() const { return getAlias()+capacity; }
+    // No "operator T *() const" because that can make
+    // expressions like mbs[index] ambiguous for some compilers.
+    /**
+     * Array item access (const).
+     * No index bounds check.
+     * @param i array index
+     * @return reference to the array item
+     */
+    const T &operator[](ptrdiff_t i) const { return ptr[i]; }
+    /**
+     * Array item access (writable).
+     * No index bounds check.
+     * @param i array index
+     * @return reference to the array item
+     */
+    T &operator[](ptrdiff_t i) { return ptr[i]; }
+    /**
+     * Deletes the array (if owned) and aliases another one, no transfer of ownership.
+     * If the arguments are illegal, then the current array is unchanged.
+     * @param otherArray must not be NULL
+     * @param otherCapacity must be >0
+     */
+    void aliasInstead(T *otherArray, int32_t otherCapacity) {
+        if(otherArray!=NULL && otherCapacity>0) {
+            releaseArray();
+            ptr=otherArray;
+            capacity=otherCapacity;
+            needToRelease=FALSE;
+        }
+    }
+    /**
+     * Deletes the array (if owned) and allocates a new one, copying length T items.
+     * Returns the new array pointer.
+     * If the allocation fails, then the current array is unchanged and
+     * this method returns NULL.
+     * @param newCapacity can be less than or greater than the current capacity;
+     *                    must be >0
+     * @param length number of T items to be copied from the old array to the new one
+     * @return the allocated array pointer, or NULL if the allocation failed
+     */
+    inline T *resize(int32_t newCapacity, int32_t length=0);
+    /**
+     * Gives up ownership of the array if owned, or else clones it,
+     * copying length T items; resets itself to the internal stack array.
+     * Returns NULL if the allocation failed.
+     * @param length number of T items to copy when cloning,
+     *        and capacity of the clone when cloning
+     * @param resultCapacity will be set to the returned array's capacity (output-only)
+     * @return the array pointer;
+     *         caller becomes responsible for deleting the array
+     */
+    inline T *orphanOrClone(int32_t length, int32_t &resultCapacity);
+private:
+    T *ptr;
+    int32_t capacity;
+    UBool needToRelease;
+    T stackArray[stackCapacity];
+    void releaseArray() {
+        if(needToRelease) {
+            uprv_free(ptr);
+        }
+    }
+    /* No comparison operators with other MaybeStackArray's. */
+    bool operator==(const MaybeStackArray & /*other*/) {return FALSE;}
+    bool operator!=(const MaybeStackArray & /*other*/) {return TRUE;}
+    /* No ownership transfer: No copy constructor, no assignment operator. */
+    MaybeStackArray(const MaybeStackArray & /*other*/) {}
+    void operator=(const MaybeStackArray & /*other*/) {}
+
+    // No heap allocation. Use only on the stack.
+    //   (Declaring these functions private triggers a cascade of problems:
+    //      MSVC insists on exporting an instantiation of MaybeStackArray, which
+    //      requires that all functions be defined.
+    //      An empty implementation of new() is rejected, it must return a value.
+    //      Returning NULL is rejected by gcc for operator new.
+    //      The expedient thing is just not to override operator new.
+    //      While relatively pointless, heap allocated instances will function.
+    // static void * U_EXPORT2 operator new(size_t size);
+    // static void * U_EXPORT2 operator new[](size_t size);
+#if U_HAVE_PLACEMENT_NEW
+    // static void * U_EXPORT2 operator new(size_t, void *ptr);
+#endif
+};
+
+template<typename T, int32_t stackCapacity>
+inline T *MaybeStackArray<T, stackCapacity>::resize(int32_t newCapacity, int32_t length) {
+    if(newCapacity>0) {
+#if U_DEBUG && defined(UPRV_MALLOC_COUNT)
+      ::fprintf(::stderr,"MaybeStacArray (resize) alloc %d * %lu\n", newCapacity,sizeof(T));
+#endif
+        T *p=(T *)uprv_malloc(newCapacity*sizeof(T));
+        if(p!=NULL) {
+            if(length>0) {
+                if(length>capacity) {
+                    length=capacity;
+                }
+                if(length>newCapacity) {
+                    length=newCapacity;
+                }
+                uprv_memcpy(p, ptr, length*sizeof(T));
+            }
+            releaseArray();
+            ptr=p;
+            capacity=newCapacity;
+            needToRelease=TRUE;
+        }
+        return p;
+    } else {
+        return NULL;
+    }
+}
+
+template<typename T, int32_t stackCapacity>
+inline T *MaybeStackArray<T, stackCapacity>::orphanOrClone(int32_t length, int32_t &resultCapacity) {
+    T *p;
+    if(needToRelease) {
+        p=ptr;
+    } else if(length<=0) {
+        return NULL;
+    } else {
+        if(length>capacity) {
+            length=capacity;
+        }
+        p=(T *)uprv_malloc(length*sizeof(T));
+#if U_DEBUG && defined(UPRV_MALLOC_COUNT)
+      ::fprintf(::stderr,"MaybeStacArray (orphan) alloc %d * %lu\n", length,sizeof(T));
+#endif
+        if(p==NULL) {
+            return NULL;
+        }
+        uprv_memcpy(p, ptr, length*sizeof(T));
+    }
+    resultCapacity=length;
+    ptr=stackArray;
+    capacity=stackCapacity;
+    needToRelease=FALSE;
+    return p;
+}
+
+/**
+ * Variant of MaybeStackArray that allocates a header struct and an array
+ * in one contiguous memory block, using uprv_malloc() and uprv_free().
+ * Provides internal memory with fixed array capacity. Can alias another memory
+ * block or allocate one.
+ * The stackCapacity is the number of T items in the internal memory,
+ * not counting the H header.
+ * Unlike LocalMemory and LocalArray, this class never adopts
+ * (takes ownership of) another memory block.
+ */
+template<typename H, typename T, int32_t stackCapacity>
+class MaybeStackHeaderAndArray {
+public:
+    /**
+     * Default constructor initializes with internal H+T[stackCapacity] buffer.
+     */
+    MaybeStackHeaderAndArray() : ptr(&stackHeader), capacity(stackCapacity), needToRelease(FALSE) {}
+    /**
+     * Destructor deletes the memory (if owned).
+     */
+    ~MaybeStackHeaderAndArray() { releaseMemory(); }
+    /**
+     * Returns the array capacity (number of T items).
+     * @return array capacity
+     */
+    int32_t getCapacity() const { return capacity; }
+    /**
+     * Access without ownership change.
+     * @return the header pointer
+     */
+    H *getAlias() const { return ptr; }
+    /**
+     * Returns the array start.
+     * @return array start, same address as getAlias()+1
+     */
+    T *getArrayStart() const { return reinterpret_cast<T *>(getAlias()+1); }
+    /**
+     * Returns the array limit.
+     * @return array limit
+     */
+    T *getArrayLimit() const { return getArrayStart()+capacity; }
+    /**
+     * Access without ownership change. Same as getAlias().
+     * A class instance can be used directly in expressions that take a T *.
+     * @return the header pointer
+     */
+    operator H *() const { return ptr; }
+    /**
+     * Array item access (writable).
+     * No index bounds check.
+     * @param i array index
+     * @return reference to the array item
+     */
+    T &operator[](ptrdiff_t i) { return getArrayStart()[i]; }
+    /**
+     * Deletes the memory block (if owned) and aliases another one, no transfer of ownership.
+     * If the arguments are illegal, then the current memory is unchanged.
+     * @param otherArray must not be NULL
+     * @param otherCapacity must be >0
+     */
+    void aliasInstead(H *otherMemory, int32_t otherCapacity) {
+        if(otherMemory!=NULL && otherCapacity>0) {
+            releaseMemory();
+            ptr=otherMemory;
+            capacity=otherCapacity;
+            needToRelease=FALSE;
+        }
+    }
+    /**
+     * Deletes the memory block (if owned) and allocates a new one,
+     * copying the header and length T array items.
+     * Returns the new header pointer.
+     * If the allocation fails, then the current memory is unchanged and
+     * this method returns NULL.
+     * @param newCapacity can be less than or greater than the current capacity;
+     *                    must be >0
+     * @param length number of T items to be copied from the old array to the new one
+     * @return the allocated pointer, or NULL if the allocation failed
+     */
+    inline H *resize(int32_t newCapacity, int32_t length=0);
+    /**
+     * Gives up ownership of the memory if owned, or else clones it,
+     * copying the header and length T array items; resets itself to the internal memory.
+     * Returns NULL if the allocation failed.
+     * @param length number of T items to copy when cloning,
+     *        and array capacity of the clone when cloning
+     * @param resultCapacity will be set to the returned array's capacity (output-only)
+     * @return the header pointer;
+     *         caller becomes responsible for deleting the array
+     */
+    inline H *orphanOrClone(int32_t length, int32_t &resultCapacity);
+private:
+    H *ptr;
+    int32_t capacity;
+    UBool needToRelease;
+    // stackHeader must precede stackArray immediately.
+    H stackHeader;
+    T stackArray[stackCapacity];
+    void releaseMemory() {
+        if(needToRelease) {
+            uprv_free(ptr);
+        }
+    }
+    /* No comparison operators with other MaybeStackHeaderAndArray's. */
+    bool operator==(const MaybeStackHeaderAndArray & /*other*/) {return FALSE;}
+    bool operator!=(const MaybeStackHeaderAndArray & /*other*/) {return TRUE;}
+    /* No ownership transfer: No copy constructor, no assignment operator. */
+    MaybeStackHeaderAndArray(const MaybeStackHeaderAndArray & /*other*/) {}
+    void operator=(const MaybeStackHeaderAndArray & /*other*/) {}
+
+    // No heap allocation. Use only on the stack.
+    //   (Declaring these functions private triggers a cascade of problems;
+    //    see the MaybeStackArray class for details.)
+    // static void * U_EXPORT2 operator new(size_t size);
+    // static void * U_EXPORT2 operator new[](size_t size);
+#if U_HAVE_PLACEMENT_NEW
+    // static void * U_EXPORT2 operator new(size_t, void *ptr);
+#endif
+};
+
+template<typename H, typename T, int32_t stackCapacity>
+inline H *MaybeStackHeaderAndArray<H, T, stackCapacity>::resize(int32_t newCapacity,
+                                                                int32_t length) {
+    if(newCapacity>=0) {
+#if U_DEBUG && defined(UPRV_MALLOC_COUNT)
+      ::fprintf(::stderr,"MaybeStackHeaderAndArray alloc %d + %d * %ul\n", sizeof(H),newCapacity,sizeof(T));
+#endif
+        H *p=(H *)uprv_malloc(sizeof(H)+newCapacity*sizeof(T));
+        if(p!=NULL) {
+            if(length<0) {
+                length=0;
+            } else if(length>0) {
+                if(length>capacity) {
+                    length=capacity;
+                }
+                if(length>newCapacity) {
+                    length=newCapacity;
+                }
+            }
+            uprv_memcpy(p, ptr, sizeof(H)+length*sizeof(T));
+            releaseMemory();
+            ptr=p;
+            capacity=newCapacity;
+            needToRelease=TRUE;
+        }
+        return p;
+    } else {
+        return NULL;
+    }
+}
+
+template<typename H, typename T, int32_t stackCapacity>
+inline H *MaybeStackHeaderAndArray<H, T, stackCapacity>::orphanOrClone(int32_t length,
+                                                                       int32_t &resultCapacity) {
+    H *p;
+    if(needToRelease) {
+        p=ptr;
+    } else {
+        if(length<0) {
+            length=0;
+        } else if(length>capacity) {
+            length=capacity;
+        }
+#if U_DEBUG && defined(UPRV_MALLOC_COUNT)
+      ::fprintf(::stderr,"MaybeStackHeaderAndArray (orphan) alloc %ul + %d * %lu\n", sizeof(H),length,sizeof(T));
+#endif
+        p=(H *)uprv_malloc(sizeof(H)+length*sizeof(T));
+        if(p==NULL) {
+            return NULL;
+        }
+        uprv_memcpy(p, ptr, sizeof(H)+length*sizeof(T));
+    }
+    resultCapacity=length;
+    ptr=&stackHeader;
+    capacity=stackCapacity;
+    needToRelease=FALSE;
+    return p;
+}
+
+U_NAMESPACE_END
+
+#endif  /* __cplusplus */
+#endif  /* CMEMORY_H */
diff --git a/deps/icu-small/source/common/common.rc b/deps/icu-small/source/common/common.rc
new file mode 100644
index 00000000000000..b6e405a93aec80
--- /dev/null
+++ b/deps/icu-small/source/common/common.rc
@@ -0,0 +1,107 @@
+// Do not edit with Microsoft Developer Studio Resource Editor.
+//   It will permanently substitute version numbers that are intended to be
+//   picked up by the pre-processor during each build.
+// Copyright (c) 2001-2010 International Business Machines
+// Corporation and others. All Rights Reserved.
+//
+#include "msvcres.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include <winresrc.h>
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+//
+
+LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
+#pragma code_page(1252)
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE
+BEGIN
+    "msvcres.h\0"
+END
+
+2 TEXTINCLUDE
+BEGIN
+    "#include <winresrc.h>\0"
+END
+
+3 TEXTINCLUDE
+BEGIN
+    "\r\n"
+    "\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+#define STR(s) #s
+#define CommaVersionString(a, b, c, d) STR(a) ", " STR(b) ", " STR(c) ", " STR(d) "\0"
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM
+ PRODUCTVERSION U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS VOS__WINDOWS32
+ FILETYPE VFT_DLL
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "00000000"
+        BEGIN
+            VALUE "Comments", ICU_WEBSITE "\0"
+            VALUE "CompanyName", ICU_COMPANY "\0"
+            VALUE "FileDescription", ICU_PRODUCT_PREFIX " Common DLL\0"
+            VALUE "FileVersion",  CommaVersionString(U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM)
+            VALUE "LegalCopyright", U_COPYRIGHT_STRING "\0"
+#ifdef _DEBUG
+            VALUE "OriginalFilename", "icuuc" U_ICU_VERSION_SHORT "d.dll\0"
+#else
+            VALUE "OriginalFilename", "icuuc" U_ICU_VERSION_SHORT ".dll\0"
+#endif
+            VALUE "PrivateBuild", "\0"
+            VALUE "ProductName", ICU_PRODUCT "\0"
+            VALUE "ProductVersion", CommaVersionString(U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM)
+            VALUE "SpecialBuild", "\0"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x000, 0000
+    END
+END
+
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
diff --git a/deps/icu-small/source/common/cpputils.h b/deps/icu-small/source/common/cpputils.h
new file mode 100644
index 00000000000000..b2e0cbc8d61cc7
--- /dev/null
+++ b/deps/icu-small/source/common/cpputils.h
@@ -0,0 +1,95 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  cpputils.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*/
+
+#ifndef CPPUTILS_H
+#define CPPUTILS_H
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "cmemory.h"
+
+/*==========================================================================*/
+/* Array copy utility functions */
+/*==========================================================================*/
+
+static
+inline void uprv_arrayCopy(const double* src, double* dst, int32_t count)
+{ uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
+
+static
+inline void uprv_arrayCopy(const double* src, int32_t srcStart,
+              double* dst, int32_t dstStart, int32_t count)
+{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
+
+static
+inline void uprv_arrayCopy(const int8_t* src, int8_t* dst, int32_t count)
+    { uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
+
+static
+inline void uprv_arrayCopy(const int8_t* src, int32_t srcStart,
+              int8_t* dst, int32_t dstStart, int32_t count)
+{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
+
+static
+inline void uprv_arrayCopy(const int16_t* src, int16_t* dst, int32_t count)
+{ uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
+
+static
+inline void uprv_arrayCopy(const int16_t* src, int32_t srcStart,
+              int16_t* dst, int32_t dstStart, int32_t count)
+{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
+
+static
+inline void uprv_arrayCopy(const int32_t* src, int32_t* dst, int32_t count)
+{ uprv_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
+
+static
+inline void uprv_arrayCopy(const int32_t* src, int32_t srcStart,
+              int32_t* dst, int32_t dstStart, int32_t count)
+{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
+
+static
+inline void
+uprv_arrayCopy(const UChar *src, int32_t srcStart,
+        UChar *dst, int32_t dstStart, int32_t count)
+{ uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
+
+/**
+ * Copy an array of UnicodeString OBJECTS (not pointers).
+ * @internal
+ */
+static inline void
+uprv_arrayCopy(const icu::UnicodeString *src, icu::UnicodeString *dst, int32_t count)
+{ while(count-- > 0) *dst++ = *src++; }
+
+/**
+ * Copy an array of UnicodeString OBJECTS (not pointers).
+ * @internal
+ */
+static inline void
+uprv_arrayCopy(const icu::UnicodeString *src, int32_t srcStart,
+               icu::UnicodeString *dst, int32_t dstStart, int32_t count)
+{ uprv_arrayCopy(src+srcStart, dst+dstStart, count); }
+
+/**
+ * Checks that the string is readable and writable.
+ * Sets U_ILLEGAL_ARGUMENT_ERROR if the string isBogus() or has an open getBuffer().
+ */
+inline void
+uprv_checkCanGetBuffer(const icu::UnicodeString &s, UErrorCode &errorCode) {
+    if(U_SUCCESS(errorCode) && s.isBogus()) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+#endif /* _CPPUTILS */
diff --git a/deps/icu-small/source/common/cstr.cpp b/deps/icu-small/source/common/cstr.cpp
new file mode 100644
index 00000000000000..c30719361eacc5
--- /dev/null
+++ b/deps/icu-small/source/common/cstr.cpp
@@ -0,0 +1,34 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2015-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  charstr.cpp
+*/
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+
+#include "charstr.h"
+#include "cstr.h"
+
+U_NAMESPACE_BEGIN
+
+CStr::CStr(const UnicodeString &in) {
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t length = in.extract(0, in.length(), NULL, (uint32_t)0);
+    int32_t resultCapacity = 0;
+    char *buf = s.getAppendBuffer(length, length, resultCapacity, status);
+    if (U_SUCCESS(status)) {
+        in.extract(0, in.length(), buf, resultCapacity);
+        s.append(buf, length, status);
+    }
+}
+
+CStr::~CStr() {
+}
+
+const char * CStr::operator ()() const {
+    return s.data();
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/cstr.h b/deps/icu-small/source/common/cstr.h
new file mode 100644
index 00000000000000..f17d8a6ab7a7ca
--- /dev/null
+++ b/deps/icu-small/source/common/cstr.h
@@ -0,0 +1,55 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File: cstr.h
+*/
+
+#ifndef CSTR_H
+#define CSTR_H
+
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+#include "unicode/utypes.h"
+
+#include "charstr.h"
+
+/**
+ * ICU-internal class CStr, a small helper class to facilitate passing UnicodStrings
+ * to functions needing (const char *) strings, such as printf().
+ *
+ * It is intended primarily for use in debugging or in tests. Uses platform
+ * default code page conversion, which will do the best job possible,
+ * but may be lossy, depending on the platform.
+ *
+ * Example Usage:
+ *   UnicodeString s = whatever;
+ *   printf("%s", CStr(s)());
+ *
+ *   The explicit call to the CStr() constructor creates a temporary object.
+ *   Operator () on the temporary object returns a (const char *) pointer.
+ *   The lifetime of the (const char *) data is that of the temporary object,
+ *   which works well when passing it as a parameter to another function, such as printf.
+ */
+
+U_NAMESPACE_BEGIN
+
+class U_COMMON_API CStr : public UMemory {
+  public:
+    CStr(const UnicodeString &in);
+    ~CStr();
+    const char * operator ()() const;
+
+  private:
+    CharString s;
+    CStr(const CStr &other);               //  Forbid copying of this class.
+    CStr &operator =(const CStr &other);   //  Forbid assignment.
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/cstring.c b/deps/icu-small/source/common/cstring.c
new file mode 100644
index 00000000000000..075efe81664a85
--- /dev/null
+++ b/deps/icu-small/source/common/cstring.c
@@ -0,0 +1,339 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File CSTRING.C
+*
+* @author       Helena Shih
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   6/18/98     hshih       Created
+*   09/08/98    stephen     Added include for ctype, for Mac Port
+*   11/15/99    helena      Integrated S/390 IEEE changes.
+******************************************************************************
+*/
+
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+
+/*
+ * We hardcode case conversion for invariant characters to match our expectation
+ * and the compiler execution charset.
+ * This prevents problems on systems
+ * - with non-default casing behavior, like Turkish system locales where
+ *   tolower('I') maps to dotless i and toupper('i') maps to dotted I
+ * - where there are no lowercase Latin characters at all, or using different
+ *   codes (some old EBCDIC codepages)
+ *
+ * This works because the compiler usually runs on a platform where the execution
+ * charset includes all of the invariant characters at their expected
+ * code positions, so that the char * string literals in ICU code match
+ * the char literals here.
+ *
+ * Note that the set of lowercase Latin letters is discontiguous in EBCDIC
+ * and the set of uppercase Latin letters is discontiguous as well.
+ */
+
+U_CAPI UBool U_EXPORT2
+uprv_isASCIILetter(char c) {
+#if U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+    return
+        ('a'<=c && c<='i') || ('j'<=c && c<='r') || ('s'<=c && c<='z') ||
+        ('A'<=c && c<='I') || ('J'<=c && c<='R') || ('S'<=c && c<='Z');
+#else
+    return ('a'<=c && c<='z') || ('A'<=c && c<='Z');
+#endif
+}
+
+U_CAPI char U_EXPORT2
+uprv_toupper(char c) {
+#if U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+    if(('a'<=c && c<='i') || ('j'<=c && c<='r') || ('s'<=c && c<='z')) {
+        c=(char)(c+('A'-'a'));
+    }
+#else
+    if('a'<=c && c<='z') {
+        c=(char)(c+('A'-'a'));
+    }
+#endif
+    return c;
+}
+
+
+#if 0
+/*
+ * Commented out because cstring.h defines uprv_tolower() to be
+ * the same as either uprv_asciitolower() or uprv_ebcdictolower()
+ * to reduce the amount of code to cover with tests.
+ *
+ * Note that this uprv_tolower() definition is likely to work for most
+ * charset families, not just ASCII and EBCDIC, because its #else branch
+ * is written generically.
+ */
+U_CAPI char U_EXPORT2
+uprv_tolower(char c) {
+#if U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+    if(('A'<=c && c<='I') || ('J'<=c && c<='R') || ('S'<=c && c<='Z')) {
+        c=(char)(c+('a'-'A'));
+    }
+#else
+    if('A'<=c && c<='Z') {
+        c=(char)(c+('a'-'A'));
+    }
+#endif
+    return c;
+}
+#endif
+
+U_CAPI char U_EXPORT2
+uprv_asciitolower(char c) {
+    if(0x41<=c && c<=0x5a) {
+        c=(char)(c+0x20);
+    }
+    return c;
+}
+
+U_CAPI char U_EXPORT2
+uprv_ebcdictolower(char c) {
+    if( (0xc1<=(uint8_t)c && (uint8_t)c<=0xc9) ||
+        (0xd1<=(uint8_t)c && (uint8_t)c<=0xd9) ||
+        (0xe2<=(uint8_t)c && (uint8_t)c<=0xe9)
+    ) {
+        c=(char)(c-0x40);
+    }
+    return c;
+}
+
+
+U_CAPI char* U_EXPORT2
+T_CString_toLowerCase(char* str)
+{
+    char* origPtr = str;
+
+    if (str) {
+        do
+            *str = (char)uprv_tolower(*str);
+        while (*(str++));
+    }
+
+    return origPtr;
+}
+
+U_CAPI char* U_EXPORT2
+T_CString_toUpperCase(char* str)
+{
+    char* origPtr = str;
+
+    if (str) {
+        do
+            *str = (char)uprv_toupper(*str);
+        while (*(str++));
+    }
+
+    return origPtr;
+}
+
+/*
+ * Takes a int32_t and fills in  a char* string with that number "radix"-based.
+ * Does not handle negative values (makes an empty string for them).
+ * Writes at most 12 chars ("-2147483647" plus NUL).
+ * Returns the length of the string (not including the NUL).
+ */
+U_CAPI int32_t U_EXPORT2
+T_CString_integerToString(char* buffer, int32_t v, int32_t radix)
+{
+    char      tbuf[30];
+    int32_t   tbx    = sizeof(tbuf);
+    uint8_t   digit;
+    int32_t   length = 0;
+    uint32_t  uval;
+
+    U_ASSERT(radix>=2 && radix<=16);
+    uval = (uint32_t) v;
+    if(v<0 && radix == 10) {
+        /* Only in base 10 do we conside numbers to be signed. */
+        uval = (uint32_t)(-v);
+        buffer[length++] = '-';
+    }
+
+    tbx = sizeof(tbuf)-1;
+    tbuf[tbx] = 0;   /* We are generating the digits backwards.  Null term the end. */
+    do {
+        digit = (uint8_t)(uval % radix);
+        tbuf[--tbx] = (char)(T_CString_itosOffset(digit));
+        uval  = uval / radix;
+    } while (uval != 0);
+
+    /* copy converted number into user buffer  */
+    uprv_strcpy(buffer+length, tbuf+tbx);
+    length += sizeof(tbuf) - tbx -1;
+    return length;
+}
+
+
+
+/*
+ * Takes a int64_t and fills in  a char* string with that number "radix"-based.
+ * Writes at most 21: chars ("-9223372036854775807" plus NUL).
+ * Returns the length of the string, not including the terminating NULL.
+ */
+U_CAPI int32_t U_EXPORT2
+T_CString_int64ToString(char* buffer, int64_t v, uint32_t radix)
+{
+    char      tbuf[30];
+    int32_t   tbx    = sizeof(tbuf);
+    uint8_t   digit;
+    int32_t   length = 0;
+    uint64_t  uval;
+
+    U_ASSERT(radix>=2 && radix<=16);
+    uval = (uint64_t) v;
+    if(v<0 && radix == 10) {
+        /* Only in base 10 do we conside numbers to be signed. */
+        uval = (uint64_t)(-v);
+        buffer[length++] = '-';
+    }
+
+    tbx = sizeof(tbuf)-1;
+    tbuf[tbx] = 0;   /* We are generating the digits backwards.  Null term the end. */
+    do {
+        digit = (uint8_t)(uval % radix);
+        tbuf[--tbx] = (char)(T_CString_itosOffset(digit));
+        uval  = uval / radix;
+    } while (uval != 0);
+
+    /* copy converted number into user buffer  */
+    uprv_strcpy(buffer+length, tbuf+tbx);
+    length += sizeof(tbuf) - tbx -1;
+    return length;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+T_CString_stringToInteger(const char *integerString, int32_t radix)
+{
+    char *end;
+    return uprv_strtoul(integerString, &end, radix);
+
+}
+
+U_CAPI int U_EXPORT2
+uprv_stricmp(const char *str1, const char *str2) {
+    if(str1==NULL) {
+        if(str2==NULL) {
+            return 0;
+        } else {
+            return -1;
+        }
+    } else if(str2==NULL) {
+        return 1;
+    } else {
+        /* compare non-NULL strings lexically with lowercase */
+        int rc;
+        unsigned char c1, c2;
+
+        for(;;) {
+            c1=(unsigned char)*str1;
+            c2=(unsigned char)*str2;
+            if(c1==0) {
+                if(c2==0) {
+                    return 0;
+                } else {
+                    return -1;
+                }
+            } else if(c2==0) {
+                return 1;
+            } else {
+                /* compare non-zero characters with lowercase */
+                rc=(int)(unsigned char)uprv_tolower(c1)-(int)(unsigned char)uprv_tolower(c2);
+                if(rc!=0) {
+                    return rc;
+                }
+            }
+            ++str1;
+            ++str2;
+        }
+    }
+}
+
+U_CAPI int U_EXPORT2
+uprv_strnicmp(const char *str1, const char *str2, uint32_t n) {
+    if(str1==NULL) {
+        if(str2==NULL) {
+            return 0;
+        } else {
+            return -1;
+        }
+    } else if(str2==NULL) {
+        return 1;
+    } else {
+        /* compare non-NULL strings lexically with lowercase */
+        int rc;
+        unsigned char c1, c2;
+
+        for(; n--;) {
+            c1=(unsigned char)*str1;
+            c2=(unsigned char)*str2;
+            if(c1==0) {
+                if(c2==0) {
+                    return 0;
+                } else {
+                    return -1;
+                }
+            } else if(c2==0) {
+                return 1;
+            } else {
+                /* compare non-zero characters with lowercase */
+                rc=(int)(unsigned char)uprv_tolower(c1)-(int)(unsigned char)uprv_tolower(c2);
+                if(rc!=0) {
+                    return rc;
+                }
+            }
+            ++str1;
+            ++str2;
+        }
+    }
+
+    return 0;
+}
+
+U_CAPI char* U_EXPORT2
+uprv_strdup(const char *src) {
+    size_t len = uprv_strlen(src) + 1;
+    char *dup = (char *) uprv_malloc(len);
+
+    if (dup) {
+        uprv_memcpy(dup, src, len);
+    }
+
+    return dup;
+}
+
+U_CAPI char* U_EXPORT2
+uprv_strndup(const char *src, int32_t n) {
+    char *dup;
+
+    if(n < 0) {
+        dup = uprv_strdup(src);
+    } else {
+        dup = (char*)uprv_malloc(n+1);
+        if (dup) {
+            uprv_memcpy(dup, src, n);
+            dup[n] = 0;
+        }
+    }
+
+    return dup;
+}
diff --git a/deps/icu-small/source/common/cstring.h b/deps/icu-small/source/common/cstring.h
new file mode 100644
index 00000000000000..64b68ffabb26bc
--- /dev/null
+++ b/deps/icu-small/source/common/cstring.h
@@ -0,0 +1,140 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File CSTRING.H
+*
+* Contains CString interface
+*
+* @author       Helena Shih
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   6/17/98     hshih       Created.
+*  05/03/99     stephen     Changed from functions to macros.
+*  06/14/99     stephen     Added icu_strncat, icu_strncmp, icu_tolower
+*
+******************************************************************************
+*/
+
+#ifndef CSTRING_H
+#define CSTRING_H 1
+
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#define uprv_strcpy(dst, src) U_STANDARD_CPP_NAMESPACE  strcpy(dst, src)
+#define uprv_strlen(str) U_STANDARD_CPP_NAMESPACE strlen(str)
+#define uprv_strcmp(s1, s2) U_STANDARD_CPP_NAMESPACE strcmp(s1, s2)
+#define uprv_strcat(dst, src) U_STANDARD_CPP_NAMESPACE strcat(dst, src)
+#define uprv_strchr(s, c) U_STANDARD_CPP_NAMESPACE strchr(s, c)
+#define uprv_strstr(s, c) U_STANDARD_CPP_NAMESPACE strstr(s, c)
+#define uprv_strrchr(s, c) U_STANDARD_CPP_NAMESPACE strrchr(s, c)
+
+#if U_DEBUG
+
+#define uprv_strncpy(dst, src, size) ( \
+    uprv_checkValidMemory(src, 1), \
+    U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size))
+#define uprv_strncmp(s1, s2, n) ( \
+    uprv_checkValidMemory(s1, 1), \
+    uprv_checkValidMemory(s2, 1), \
+    U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n))
+#define uprv_strncat(dst, src, n) ( \
+    uprv_checkValidMemory(src, 1), \
+    U_STANDARD_CPP_NAMESPACE strncat(dst, src, n))
+
+#else
+
+#define uprv_strncpy(dst, src, size) U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size)
+#define uprv_strncmp(s1, s2, n) U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n)
+#define uprv_strncat(dst, src, n) U_STANDARD_CPP_NAMESPACE strncat(dst, src, n)
+
+#endif  /* U_DEBUG */
+
+/**
+ * Is c an ASCII-repertoire letter a-z or A-Z?
+ * Note: The implementation is specific to whether ICU is compiled for
+ * an ASCII-based or EBCDIC-based machine. There just does not seem to be a better name for this.
+ */
+U_CAPI UBool U_EXPORT2
+uprv_isASCIILetter(char c);
+
+U_CAPI char U_EXPORT2
+uprv_toupper(char c);
+
+
+U_CAPI char U_EXPORT2
+uprv_asciitolower(char c);
+
+U_CAPI char U_EXPORT2
+uprv_ebcdictolower(char c);
+
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define uprv_tolower uprv_asciitolower
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define uprv_tolower uprv_ebcdictolower
+#else
+#   error U_CHARSET_FAMILY is not valid
+#endif
+
+#define uprv_strtod(source, end) U_STANDARD_CPP_NAMESPACE strtod(source, end)
+#define uprv_strtoul(str, end, base) U_STANDARD_CPP_NAMESPACE strtoul(str, end, base)
+#define uprv_strtol(str, end, base) U_STANDARD_CPP_NAMESPACE strtol(str, end, base)
+
+/* Conversion from a digit to the character with radix base from 2-19 */
+/* May need to use U_UPPER_ORDINAL*/
+#define T_CString_itosOffset(a) ((a)<=9?('0'+(a)):('A'+(a)-10))
+
+U_CAPI char* U_EXPORT2
+uprv_strdup(const char *src);
+
+/**
+ * uprv_malloc n+1 bytes, and copy n bytes from src into the new string.
+ * Terminate with a null at offset n.   If n is -1, works like uprv_strdup
+ * @param src
+ * @param n length of the input string, not including null.
+ * @return new string (owned by caller, use uprv_free to free).
+ * @internal
+ */
+U_CAPI char* U_EXPORT2
+uprv_strndup(const char *src, int32_t n);
+
+U_CAPI char* U_EXPORT2
+T_CString_toLowerCase(char* str);
+
+U_CAPI char* U_EXPORT2
+T_CString_toUpperCase(char* str);
+
+U_CAPI int32_t U_EXPORT2
+T_CString_integerToString(char *buffer, int32_t n, int32_t radix);
+
+U_CAPI int32_t U_EXPORT2
+T_CString_int64ToString(char *buffer, int64_t n, uint32_t radix);
+
+U_CAPI int32_t U_EXPORT2
+T_CString_stringToInteger(const char *integerString, int32_t radix);
+
+/**
+ * Case-insensitive, language-independent string comparison
+ * limited to the ASCII character repertoire.
+ */
+U_CAPI int U_EXPORT2
+uprv_stricmp(const char *str1, const char *str2);
+
+/**
+ * Case-insensitive, language-independent string comparison
+ * limited to the ASCII character repertoire.
+ */
+U_CAPI int U_EXPORT2
+uprv_strnicmp(const char *str1, const char *str2, uint32_t n);
+
+#endif /* ! CSTRING_H */
diff --git a/deps/icu-small/source/common/cwchar.c b/deps/icu-small/source/common/cwchar.c
new file mode 100644
index 00000000000000..e82908c7d3b92a
--- /dev/null
+++ b/deps/icu-small/source/common/cwchar.c
@@ -0,0 +1,52 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  cwchar.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001may25
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !U_HAVE_WCSCPY
+
+#include "cwchar.h"
+
+U_CAPI wchar_t *uprv_wcscat(wchar_t *dst, const wchar_t *src) {
+    wchar_t *start=dst;
+    while(*dst!=0) {
+        ++dst;
+    }
+    while((*dst=*src)!=0) {
+        ++dst;
+        ++src;
+    }
+    return start;
+}
+
+U_CAPI wchar_t *uprv_wcscpy(wchar_t *dst, const wchar_t *src) {
+    wchar_t *start=dst;
+    while((*dst=*src)!=0) {
+        ++dst;
+        ++src;
+    }
+    return start;
+}
+
+U_CAPI size_t uprv_wcslen(const wchar_t *src) {
+    const wchar_t *start=src;
+    while(*src!=0) {
+        ++src;
+    }
+    return src-start;
+}
+
+#endif
diff --git a/deps/icu-small/source/common/cwchar.h b/deps/icu-small/source/common/cwchar.h
new file mode 100644
index 00000000000000..b41f4b91448393
--- /dev/null
+++ b/deps/icu-small/source/common/cwchar.h
@@ -0,0 +1,56 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  cwchar.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001may25
+*   created by: Markus W. Scherer
+*
+*   This file contains ICU-internal definitions of wchar_t operations.
+*   These definitions were moved here from cstring.h so that fewer
+*   ICU implementation files include wchar.h.
+*/
+
+#ifndef __CWCHAR_H__
+#define __CWCHAR_H__
+
+#include <string.h>
+#include <stdlib.h>
+#include "unicode/utypes.h"
+
+/* Do this after utypes.h so that we have U_HAVE_WCHAR_H . */
+#if U_HAVE_WCHAR_H
+#   include <wchar.h>
+#endif
+
+/*===========================================================================*/
+/* Wide-character functions                                                  */
+/*===========================================================================*/
+
+/* The following are not available on all systems, defined in wchar.h or string.h. */
+#if U_HAVE_WCSCPY
+#   define uprv_wcscpy wcscpy
+#   define uprv_wcscat wcscat
+#   define uprv_wcslen wcslen
+#else
+U_CAPI wchar_t* U_EXPORT2
+uprv_wcscpy(wchar_t *dst, const wchar_t *src);
+U_CAPI wchar_t* U_EXPORT2
+uprv_wcscat(wchar_t *dst, const wchar_t *src);
+U_CAPI size_t U_EXPORT2
+uprv_wcslen(const wchar_t *src);
+#endif
+
+/* The following are part of the ANSI C standard, defined in stdlib.h . */
+#define uprv_wcstombs(mbstr, wcstr, count) U_STANDARD_CPP_NAMESPACE wcstombs(mbstr, wcstr, count)
+#define uprv_mbstowcs(wcstr, mbstr, count) U_STANDARD_CPP_NAMESPACE mbstowcs(wcstr, mbstr, count)
+
+
+#endif
diff --git a/deps/icu-small/source/common/dictbe.cpp b/deps/icu-small/source/common/dictbe.cpp
new file mode 100644
index 00000000000000..00847aa9f2a4c9
--- /dev/null
+++ b/deps/icu-small/source/common/dictbe.cpp
@@ -0,0 +1,1402 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2006-2016, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ *******************************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "brkeng.h"
+#include "dictbe.h"
+#include "unicode/uniset.h"
+#include "unicode/chariter.h"
+#include "unicode/ubrk.h"
+#include "uvectr32.h"
+#include "uvector.h"
+#include "uassert.h"
+#include "unicode/normlzr.h"
+#include "cmemory.h"
+#include "dictionarydata.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ ******************************************************************
+ */
+
+DictionaryBreakEngine::DictionaryBreakEngine(uint32_t breakTypes) {
+    fTypes = breakTypes;
+}
+
+DictionaryBreakEngine::~DictionaryBreakEngine() {
+}
+
+UBool
+DictionaryBreakEngine::handles(UChar32 c, int32_t breakType) const {
+    return (breakType >= 0 && breakType < 32 && (((uint32_t)1 << breakType) & fTypes)
+            && fSet.contains(c));
+}
+
+int32_t
+DictionaryBreakEngine::findBreaks( UText *text,
+                                 int32_t startPos,
+                                 int32_t endPos,
+                                 UBool reverse,
+                                 int32_t breakType,
+                                 UStack &foundBreaks ) const {
+    int32_t result = 0;
+
+    // Find the span of characters included in the set.
+    //   The span to break begins at the current position in the text, and
+    //   extends towards the start or end of the text, depending on 'reverse'.
+
+    int32_t start = (int32_t)utext_getNativeIndex(text);
+    int32_t current;
+    int32_t rangeStart;
+    int32_t rangeEnd;
+    UChar32 c = utext_current32(text);
+    if (reverse) {
+        UBool   isDict = fSet.contains(c);
+        while((current = (int32_t)utext_getNativeIndex(text)) > startPos && isDict) {
+            c = utext_previous32(text);
+            isDict = fSet.contains(c);
+        }
+        if (current < startPos) {
+            rangeStart = startPos;
+        } else {
+            rangeStart = current;
+            if (!isDict) {
+                utext_next32(text);
+                rangeStart = (int32_t)utext_getNativeIndex(text);
+            }
+        }
+        // rangeEnd = start + 1;
+        utext_setNativeIndex(text, start);
+        utext_next32(text);
+        rangeEnd = (int32_t)utext_getNativeIndex(text);
+    }
+    else {
+        while((current = (int32_t)utext_getNativeIndex(text)) < endPos && fSet.contains(c)) {
+            utext_next32(text);         // TODO:  recast loop for postincrement
+            c = utext_current32(text);
+        }
+        rangeStart = start;
+        rangeEnd = current;
+    }
+    if (breakType >= 0 && breakType < 32 && (((uint32_t)1 << breakType) & fTypes)) {
+        result = divideUpDictionaryRange(text, rangeStart, rangeEnd, foundBreaks);
+        utext_setNativeIndex(text, current);
+    }
+
+    return result;
+}
+
+void
+DictionaryBreakEngine::setCharacters( const UnicodeSet &set ) {
+    fSet = set;
+    // Compact for caching
+    fSet.compact();
+}
+
+/*
+ ******************************************************************
+ * PossibleWord
+ */
+
+// Helper class for improving readability of the Thai/Lao/Khmer word break
+// algorithm. The implementation is completely inline.
+
+// List size, limited by the maximum number of words in the dictionary
+// that form a nested sequence.
+static const int32_t POSSIBLE_WORD_LIST_MAX = 20;
+
+class PossibleWord {
+private:
+    // list of word candidate lengths, in increasing length order
+    // TODO: bytes would be sufficient for word lengths.
+    int32_t   count;      // Count of candidates
+    int32_t   prefix;     // The longest match with a dictionary word
+    int32_t   offset;     // Offset in the text of these candidates
+    int32_t   mark;       // The preferred candidate's offset
+    int32_t   current;    // The candidate we're currently looking at
+    int32_t   cuLengths[POSSIBLE_WORD_LIST_MAX];   // Word Lengths, in code units.
+    int32_t   cpLengths[POSSIBLE_WORD_LIST_MAX];   // Word Lengths, in code points.
+
+public:
+    PossibleWord() : count(0), prefix(0), offset(-1), mark(0), current(0) {};
+    ~PossibleWord() {};
+
+    // Fill the list of candidates if needed, select the longest, and return the number found
+    int32_t   candidates( UText *text, DictionaryMatcher *dict, int32_t rangeEnd );
+
+    // Select the currently marked candidate, point after it in the text, and invalidate self
+    int32_t   acceptMarked( UText *text );
+
+    // Back up from the current candidate to the next shorter one; return TRUE if that exists
+    // and point the text after it
+    UBool     backUp( UText *text );
+
+    // Return the longest prefix this candidate location shares with a dictionary word
+    // Return value is in code points.
+    int32_t   longestPrefix() { return prefix; };
+
+    // Mark the current candidate as the one we like
+    void      markCurrent() { mark = current; };
+
+    // Get length in code points of the marked word.
+    int32_t   markedCPLength() { return cpLengths[mark]; };
+};
+
+
+int32_t PossibleWord::candidates( UText *text, DictionaryMatcher *dict, int32_t rangeEnd ) {
+    // TODO: If getIndex is too slow, use offset < 0 and add discardAll()
+    int32_t start = (int32_t)utext_getNativeIndex(text);
+    if (start != offset) {
+        offset = start;
+        count = dict->matches(text, rangeEnd-start, UPRV_LENGTHOF(cuLengths), cuLengths, cpLengths, NULL, &prefix);
+        // Dictionary leaves text after longest prefix, not longest word. Back up.
+        if (count <= 0) {
+            utext_setNativeIndex(text, start);
+        }
+    }
+    if (count > 0) {
+        utext_setNativeIndex(text, start+cuLengths[count-1]);
+    }
+    current = count-1;
+    mark = current;
+    return count;
+}
+
+int32_t
+PossibleWord::acceptMarked( UText *text ) {
+    utext_setNativeIndex(text, offset + cuLengths[mark]);
+    return cuLengths[mark];
+}
+
+
+UBool
+PossibleWord::backUp( UText *text ) {
+    if (current > 0) {
+        utext_setNativeIndex(text, offset + cuLengths[--current]);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+/*
+ ******************************************************************
+ * ThaiBreakEngine
+ */
+
+// How many words in a row are "good enough"?
+static const int32_t THAI_LOOKAHEAD = 3;
+
+// Will not combine a non-word with a preceding dictionary word longer than this
+static const int32_t THAI_ROOT_COMBINE_THRESHOLD = 3;
+
+// Will not combine a non-word that shares at least this much prefix with a
+// dictionary word, with a preceding word
+static const int32_t THAI_PREFIX_COMBINE_THRESHOLD = 3;
+
+// Ellision character
+static const int32_t THAI_PAIYANNOI = 0x0E2F;
+
+// Repeat character
+static const int32_t THAI_MAIYAMOK = 0x0E46;
+
+// Minimum word size
+static const int32_t THAI_MIN_WORD = 2;
+
+// Minimum number of characters for two words
+static const int32_t THAI_MIN_WORD_SPAN = THAI_MIN_WORD * 2;
+
+ThaiBreakEngine::ThaiBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status)
+    : DictionaryBreakEngine((1<<UBRK_WORD) | (1<<UBRK_LINE)),
+      fDictionary(adoptDictionary)
+{
+    fThaiWordSet.applyPattern(UNICODE_STRING_SIMPLE("[[:Thai:]&[:LineBreak=SA:]]"), status);
+    if (U_SUCCESS(status)) {
+        setCharacters(fThaiWordSet);
+    }
+    fMarkSet.applyPattern(UNICODE_STRING_SIMPLE("[[:Thai:]&[:LineBreak=SA:]&[:M:]]"), status);
+    fMarkSet.add(0x0020);
+    fEndWordSet = fThaiWordSet;
+    fEndWordSet.remove(0x0E31);             // MAI HAN-AKAT
+    fEndWordSet.remove(0x0E40, 0x0E44);     // SARA E through SARA AI MAIMALAI
+    fBeginWordSet.add(0x0E01, 0x0E2E);      // KO KAI through HO NOKHUK
+    fBeginWordSet.add(0x0E40, 0x0E44);      // SARA E through SARA AI MAIMALAI
+    fSuffixSet.add(THAI_PAIYANNOI);
+    fSuffixSet.add(THAI_MAIYAMOK);
+
+    // Compact for caching.
+    fMarkSet.compact();
+    fEndWordSet.compact();
+    fBeginWordSet.compact();
+    fSuffixSet.compact();
+}
+
+ThaiBreakEngine::~ThaiBreakEngine() {
+    delete fDictionary;
+}
+
+int32_t
+ThaiBreakEngine::divideUpDictionaryRange( UText *text,
+                                                int32_t rangeStart,
+                                                int32_t rangeEnd,
+                                                UStack &foundBreaks ) const {
+    utext_setNativeIndex(text, rangeStart);
+    utext_moveIndex32(text, THAI_MIN_WORD_SPAN);
+    if (utext_getNativeIndex(text) >= rangeEnd) {
+        return 0;       // Not enough characters for two words
+    }
+    utext_setNativeIndex(text, rangeStart);
+
+
+    uint32_t wordsFound = 0;
+    int32_t cpWordLength = 0;    // Word Length in Code Points.
+    int32_t cuWordLength = 0;    // Word length in code units (UText native indexing)
+    int32_t current;
+    UErrorCode status = U_ZERO_ERROR;
+    PossibleWord words[THAI_LOOKAHEAD];
+
+    utext_setNativeIndex(text, rangeStart);
+
+    while (U_SUCCESS(status) && (current = (int32_t)utext_getNativeIndex(text)) < rangeEnd) {
+        cpWordLength = 0;
+        cuWordLength = 0;
+
+        // Look for candidate words at the current position
+        int32_t candidates = words[wordsFound%THAI_LOOKAHEAD].candidates(text, fDictionary, rangeEnd);
+
+        // If we found exactly one, use that
+        if (candidates == 1) {
+            cuWordLength = words[wordsFound % THAI_LOOKAHEAD].acceptMarked(text);
+            cpWordLength = words[wordsFound % THAI_LOOKAHEAD].markedCPLength();
+            wordsFound += 1;
+        }
+        // If there was more than one, see which one can take us forward the most words
+        else if (candidates > 1) {
+            // If we're already at the end of the range, we're done
+            if ((int32_t)utext_getNativeIndex(text) >= rangeEnd) {
+                goto foundBest;
+            }
+            do {
+                int32_t wordsMatched = 1;
+                if (words[(wordsFound + 1) % THAI_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) > 0) {
+                    if (wordsMatched < 2) {
+                        // Followed by another dictionary word; mark first word as a good candidate
+                        words[wordsFound%THAI_LOOKAHEAD].markCurrent();
+                        wordsMatched = 2;
+                    }
+
+                    // If we're already at the end of the range, we're done
+                    if ((int32_t)utext_getNativeIndex(text) >= rangeEnd) {
+                        goto foundBest;
+                    }
+
+                    // See if any of the possible second words is followed by a third word
+                    do {
+                        // If we find a third word, stop right away
+                        if (words[(wordsFound + 2) % THAI_LOOKAHEAD].candidates(text, fDictionary, rangeEnd)) {
+                            words[wordsFound % THAI_LOOKAHEAD].markCurrent();
+                            goto foundBest;
+                        }
+                    }
+                    while (words[(wordsFound + 1) % THAI_LOOKAHEAD].backUp(text));
+                }
+            }
+            while (words[wordsFound % THAI_LOOKAHEAD].backUp(text));
+foundBest:
+            // Set UText position to after the accepted word.
+            cuWordLength = words[wordsFound % THAI_LOOKAHEAD].acceptMarked(text);
+            cpWordLength = words[wordsFound % THAI_LOOKAHEAD].markedCPLength();
+            wordsFound += 1;
+        }
+
+        // We come here after having either found a word or not. We look ahead to the
+        // next word. If it's not a dictionary word, we will combine it with the word we
+        // just found (if there is one), but only if the preceding word does not exceed
+        // the threshold.
+        // The text iterator should now be positioned at the end of the word we found.
+
+        UChar32 uc = 0;
+        if ((int32_t)utext_getNativeIndex(text) < rangeEnd &&  cpWordLength < THAI_ROOT_COMBINE_THRESHOLD) {
+            // if it is a dictionary word, do nothing. If it isn't, then if there is
+            // no preceding word, or the non-word shares less than the minimum threshold
+            // of characters with a dictionary word, then scan to resynchronize
+            if (words[wordsFound % THAI_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) <= 0
+                  && (cuWordLength == 0
+                      || words[wordsFound%THAI_LOOKAHEAD].longestPrefix() < THAI_PREFIX_COMBINE_THRESHOLD)) {
+                // Look for a plausible word boundary
+                int32_t remaining = rangeEnd - (current+cuWordLength);
+                UChar32 pc;
+                int32_t chars = 0;
+                for (;;) {
+                    int32_t pcIndex = (int32_t)utext_getNativeIndex(text);
+                    pc = utext_next32(text);
+                    int32_t pcSize = (int32_t)utext_getNativeIndex(text) - pcIndex;
+                    chars += pcSize;
+                    remaining -= pcSize;
+                    if (remaining <= 0) {
+                        break;
+                    }
+                    uc = utext_current32(text);
+                    if (fEndWordSet.contains(pc) && fBeginWordSet.contains(uc)) {
+                        // Maybe. See if it's in the dictionary.
+                        // NOTE: In the original Apple code, checked that the next
+                        // two characters after uc were not 0x0E4C THANTHAKHAT before
+                        // checking the dictionary. That is just a performance filter,
+                        // but it's not clear it's faster than checking the trie.
+                        int32_t candidates = words[(wordsFound + 1) % THAI_LOOKAHEAD].candidates(text, fDictionary, rangeEnd);
+                        utext_setNativeIndex(text, current + cuWordLength + chars);
+                        if (candidates > 0) {
+                            break;
+                        }
+                    }
+                }
+
+                // Bump the word count if there wasn't already one
+                if (cuWordLength <= 0) {
+                    wordsFound += 1;
+                }
+
+                // Update the length with the passed-over characters
+                cuWordLength += chars;
+            }
+            else {
+                // Back up to where we were for next iteration
+                utext_setNativeIndex(text, current+cuWordLength);
+            }
+        }
+
+        // Never stop before a combining mark.
+        int32_t currPos;
+        while ((currPos = (int32_t)utext_getNativeIndex(text)) < rangeEnd && fMarkSet.contains(utext_current32(text))) {
+            utext_next32(text);
+            cuWordLength += (int32_t)utext_getNativeIndex(text) - currPos;
+        }
+
+        // Look ahead for possible suffixes if a dictionary word does not follow.
+        // We do this in code rather than using a rule so that the heuristic
+        // resynch continues to function. For example, one of the suffix characters
+        // could be a typo in the middle of a word.
+        if ((int32_t)utext_getNativeIndex(text) < rangeEnd && cuWordLength > 0) {
+            if (words[wordsFound%THAI_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) <= 0
+                && fSuffixSet.contains(uc = utext_current32(text))) {
+                if (uc == THAI_PAIYANNOI) {
+                    if (!fSuffixSet.contains(utext_previous32(text))) {
+                        // Skip over previous end and PAIYANNOI
+                        utext_next32(text);
+                        int32_t paiyannoiIndex = (int32_t)utext_getNativeIndex(text);
+                        utext_next32(text);
+                        cuWordLength += (int32_t)utext_getNativeIndex(text) - paiyannoiIndex;    // Add PAIYANNOI to word
+                        uc = utext_current32(text);     // Fetch next character
+                    }
+                    else {
+                        // Restore prior position
+                        utext_next32(text);
+                    }
+                }
+                if (uc == THAI_MAIYAMOK) {
+                    if (utext_previous32(text) != THAI_MAIYAMOK) {
+                        // Skip over previous end and MAIYAMOK
+                        utext_next32(text);
+                        int32_t maiyamokIndex = (int32_t)utext_getNativeIndex(text);
+                        utext_next32(text);
+                        cuWordLength += (int32_t)utext_getNativeIndex(text) - maiyamokIndex;    // Add MAIYAMOK to word
+                    }
+                    else {
+                        // Restore prior position
+                        utext_next32(text);
+                    }
+                }
+            }
+            else {
+                utext_setNativeIndex(text, current+cuWordLength);
+            }
+        }
+
+        // Did we find a word on this iteration? If so, push it on the break stack
+        if (cuWordLength > 0) {
+            foundBreaks.push((current+cuWordLength), status);
+        }
+    }
+
+    // Don't return a break for the end of the dictionary range if there is one there.
+    if (foundBreaks.peeki() >= rangeEnd) {
+        (void) foundBreaks.popi();
+        wordsFound -= 1;
+    }
+
+    return wordsFound;
+}
+
+/*
+ ******************************************************************
+ * LaoBreakEngine
+ */
+
+// How many words in a row are "good enough"?
+static const int32_t LAO_LOOKAHEAD = 3;
+
+// Will not combine a non-word with a preceding dictionary word longer than this
+static const int32_t LAO_ROOT_COMBINE_THRESHOLD = 3;
+
+// Will not combine a non-word that shares at least this much prefix with a
+// dictionary word, with a preceding word
+static const int32_t LAO_PREFIX_COMBINE_THRESHOLD = 3;
+
+// Minimum word size
+static const int32_t LAO_MIN_WORD = 2;
+
+// Minimum number of characters for two words
+static const int32_t LAO_MIN_WORD_SPAN = LAO_MIN_WORD * 2;
+
+LaoBreakEngine::LaoBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status)
+    : DictionaryBreakEngine((1<<UBRK_WORD) | (1<<UBRK_LINE)),
+      fDictionary(adoptDictionary)
+{
+    fLaoWordSet.applyPattern(UNICODE_STRING_SIMPLE("[[:Laoo:]&[:LineBreak=SA:]]"), status);
+    if (U_SUCCESS(status)) {
+        setCharacters(fLaoWordSet);
+    }
+    fMarkSet.applyPattern(UNICODE_STRING_SIMPLE("[[:Laoo:]&[:LineBreak=SA:]&[:M:]]"), status);
+    fMarkSet.add(0x0020);
+    fEndWordSet = fLaoWordSet;
+    fEndWordSet.remove(0x0EC0, 0x0EC4);     // prefix vowels
+    fBeginWordSet.add(0x0E81, 0x0EAE);      // basic consonants (including holes for corresponding Thai characters)
+    fBeginWordSet.add(0x0EDC, 0x0EDD);      // digraph consonants (no Thai equivalent)
+    fBeginWordSet.add(0x0EC0, 0x0EC4);      // prefix vowels
+
+    // Compact for caching.
+    fMarkSet.compact();
+    fEndWordSet.compact();
+    fBeginWordSet.compact();
+}
+
+LaoBreakEngine::~LaoBreakEngine() {
+    delete fDictionary;
+}
+
+int32_t
+LaoBreakEngine::divideUpDictionaryRange( UText *text,
+                                                int32_t rangeStart,
+                                                int32_t rangeEnd,
+                                                UStack &foundBreaks ) const {
+    if ((rangeEnd - rangeStart) < LAO_MIN_WORD_SPAN) {
+        return 0;       // Not enough characters for two words
+    }
+
+    uint32_t wordsFound = 0;
+    int32_t cpWordLength = 0;
+    int32_t cuWordLength = 0;
+    int32_t current;
+    UErrorCode status = U_ZERO_ERROR;
+    PossibleWord words[LAO_LOOKAHEAD];
+
+    utext_setNativeIndex(text, rangeStart);
+
+    while (U_SUCCESS(status) && (current = (int32_t)utext_getNativeIndex(text)) < rangeEnd) {
+        cuWordLength = 0;
+        cpWordLength = 0;
+
+        // Look for candidate words at the current position
+        int32_t candidates = words[wordsFound%LAO_LOOKAHEAD].candidates(text, fDictionary, rangeEnd);
+
+        // If we found exactly one, use that
+        if (candidates == 1) {
+            cuWordLength = words[wordsFound % LAO_LOOKAHEAD].acceptMarked(text);
+            cpWordLength = words[wordsFound % LAO_LOOKAHEAD].markedCPLength();
+            wordsFound += 1;
+        }
+        // If there was more than one, see which one can take us forward the most words
+        else if (candidates > 1) {
+            // If we're already at the end of the range, we're done
+            if (utext_getNativeIndex(text) >= rangeEnd) {
+                goto foundBest;
+            }
+            do {
+                int32_t wordsMatched = 1;
+                if (words[(wordsFound + 1) % LAO_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) > 0) {
+                    if (wordsMatched < 2) {
+                        // Followed by another dictionary word; mark first word as a good candidate
+                        words[wordsFound%LAO_LOOKAHEAD].markCurrent();
+                        wordsMatched = 2;
+                    }
+
+                    // If we're already at the end of the range, we're done
+                    if ((int32_t)utext_getNativeIndex(text) >= rangeEnd) {
+                        goto foundBest;
+                    }
+
+                    // See if any of the possible second words is followed by a third word
+                    do {
+                        // If we find a third word, stop right away
+                        if (words[(wordsFound + 2) % LAO_LOOKAHEAD].candidates(text, fDictionary, rangeEnd)) {
+                            words[wordsFound % LAO_LOOKAHEAD].markCurrent();
+                            goto foundBest;
+                        }
+                    }
+                    while (words[(wordsFound + 1) % LAO_LOOKAHEAD].backUp(text));
+                }
+            }
+            while (words[wordsFound % LAO_LOOKAHEAD].backUp(text));
+foundBest:
+            cuWordLength = words[wordsFound % LAO_LOOKAHEAD].acceptMarked(text);
+            cpWordLength = words[wordsFound % LAO_LOOKAHEAD].markedCPLength();
+            wordsFound += 1;
+        }
+
+        // We come here after having either found a word or not. We look ahead to the
+        // next word. If it's not a dictionary word, we will combine it withe the word we
+        // just found (if there is one), but only if the preceding word does not exceed
+        // the threshold.
+        // The text iterator should now be positioned at the end of the word we found.
+        if ((int32_t)utext_getNativeIndex(text) < rangeEnd && cpWordLength < LAO_ROOT_COMBINE_THRESHOLD) {
+            // if it is a dictionary word, do nothing. If it isn't, then if there is
+            // no preceding word, or the non-word shares less than the minimum threshold
+            // of characters with a dictionary word, then scan to resynchronize
+            if (words[wordsFound % LAO_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) <= 0
+                  && (cuWordLength == 0
+                      || words[wordsFound%LAO_LOOKAHEAD].longestPrefix() < LAO_PREFIX_COMBINE_THRESHOLD)) {
+                // Look for a plausible word boundary
+                int32_t remaining = rangeEnd - (current + cuWordLength);
+                UChar32 pc;
+                UChar32 uc;
+                int32_t chars = 0;
+                for (;;) {
+                    int32_t pcIndex = (int32_t)utext_getNativeIndex(text);
+                    pc = utext_next32(text);
+                    int32_t pcSize = (int32_t)utext_getNativeIndex(text) - pcIndex;
+                    chars += pcSize;
+                    remaining -= pcSize;
+                    if (remaining <= 0) {
+                        break;
+                    }
+                    uc = utext_current32(text);
+                    if (fEndWordSet.contains(pc) && fBeginWordSet.contains(uc)) {
+                        // Maybe. See if it's in the dictionary.
+                        // TODO: this looks iffy; compare with old code.
+                        int32_t candidates = words[(wordsFound + 1) % LAO_LOOKAHEAD].candidates(text, fDictionary, rangeEnd);
+                        utext_setNativeIndex(text, current + cuWordLength + chars);
+                        if (candidates > 0) {
+                            break;
+                        }
+                    }
+                }
+
+                // Bump the word count if there wasn't already one
+                if (cuWordLength <= 0) {
+                    wordsFound += 1;
+                }
+
+                // Update the length with the passed-over characters
+                cuWordLength += chars;
+            }
+            else {
+                // Back up to where we were for next iteration
+                utext_setNativeIndex(text, current + cuWordLength);
+            }
+        }
+
+        // Never stop before a combining mark.
+        int32_t currPos;
+        while ((currPos = (int32_t)utext_getNativeIndex(text)) < rangeEnd && fMarkSet.contains(utext_current32(text))) {
+            utext_next32(text);
+            cuWordLength += (int32_t)utext_getNativeIndex(text) - currPos;
+        }
+
+        // Look ahead for possible suffixes if a dictionary word does not follow.
+        // We do this in code rather than using a rule so that the heuristic
+        // resynch continues to function. For example, one of the suffix characters
+        // could be a typo in the middle of a word.
+        // NOT CURRENTLY APPLICABLE TO LAO
+
+        // Did we find a word on this iteration? If so, push it on the break stack
+        if (cuWordLength > 0) {
+            foundBreaks.push((current+cuWordLength), status);
+        }
+    }
+
+    // Don't return a break for the end of the dictionary range if there is one there.
+    if (foundBreaks.peeki() >= rangeEnd) {
+        (void) foundBreaks.popi();
+        wordsFound -= 1;
+    }
+
+    return wordsFound;
+}
+
+/*
+ ******************************************************************
+ * BurmeseBreakEngine
+ */
+
+// How many words in a row are "good enough"?
+static const int32_t BURMESE_LOOKAHEAD = 3;
+
+// Will not combine a non-word with a preceding dictionary word longer than this
+static const int32_t BURMESE_ROOT_COMBINE_THRESHOLD = 3;
+
+// Will not combine a non-word that shares at least this much prefix with a
+// dictionary word, with a preceding word
+static const int32_t BURMESE_PREFIX_COMBINE_THRESHOLD = 3;
+
+// Minimum word size
+static const int32_t BURMESE_MIN_WORD = 2;
+
+// Minimum number of characters for two words
+static const int32_t BURMESE_MIN_WORD_SPAN = BURMESE_MIN_WORD * 2;
+
+BurmeseBreakEngine::BurmeseBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status)
+    : DictionaryBreakEngine((1<<UBRK_WORD) | (1<<UBRK_LINE)),
+      fDictionary(adoptDictionary)
+{
+    fBurmeseWordSet.applyPattern(UNICODE_STRING_SIMPLE("[[:Mymr:]&[:LineBreak=SA:]]"), status);
+    if (U_SUCCESS(status)) {
+        setCharacters(fBurmeseWordSet);
+    }
+    fMarkSet.applyPattern(UNICODE_STRING_SIMPLE("[[:Mymr:]&[:LineBreak=SA:]&[:M:]]"), status);
+    fMarkSet.add(0x0020);
+    fEndWordSet = fBurmeseWordSet;
+    fBeginWordSet.add(0x1000, 0x102A);      // basic consonants and independent vowels
+
+    // Compact for caching.
+    fMarkSet.compact();
+    fEndWordSet.compact();
+    fBeginWordSet.compact();
+}
+
+BurmeseBreakEngine::~BurmeseBreakEngine() {
+    delete fDictionary;
+}
+
+int32_t
+BurmeseBreakEngine::divideUpDictionaryRange( UText *text,
+                                                int32_t rangeStart,
+                                                int32_t rangeEnd,
+                                                UStack &foundBreaks ) const {
+    if ((rangeEnd - rangeStart) < BURMESE_MIN_WORD_SPAN) {
+        return 0;       // Not enough characters for two words
+    }
+
+    uint32_t wordsFound = 0;
+    int32_t cpWordLength = 0;
+    int32_t cuWordLength = 0;
+    int32_t current;
+    UErrorCode status = U_ZERO_ERROR;
+    PossibleWord words[BURMESE_LOOKAHEAD];
+
+    utext_setNativeIndex(text, rangeStart);
+
+    while (U_SUCCESS(status) && (current = (int32_t)utext_getNativeIndex(text)) < rangeEnd) {
+        cuWordLength = 0;
+        cpWordLength = 0;
+
+        // Look for candidate words at the current position
+        int32_t candidates = words[wordsFound%BURMESE_LOOKAHEAD].candidates(text, fDictionary, rangeEnd);
+
+        // If we found exactly one, use that
+        if (candidates == 1) {
+            cuWordLength = words[wordsFound % BURMESE_LOOKAHEAD].acceptMarked(text);
+            cpWordLength = words[wordsFound % BURMESE_LOOKAHEAD].markedCPLength();
+            wordsFound += 1;
+        }
+        // If there was more than one, see which one can take us forward the most words
+        else if (candidates > 1) {
+            // If we're already at the end of the range, we're done
+            if (utext_getNativeIndex(text) >= rangeEnd) {
+                goto foundBest;
+            }
+            do {
+                int32_t wordsMatched = 1;
+                if (words[(wordsFound + 1) % BURMESE_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) > 0) {
+                    if (wordsMatched < 2) {
+                        // Followed by another dictionary word; mark first word as a good candidate
+                        words[wordsFound%BURMESE_LOOKAHEAD].markCurrent();
+                        wordsMatched = 2;
+                    }
+
+                    // If we're already at the end of the range, we're done
+                    if ((int32_t)utext_getNativeIndex(text) >= rangeEnd) {
+                        goto foundBest;
+                    }
+
+                    // See if any of the possible second words is followed by a third word
+                    do {
+                        // If we find a third word, stop right away
+                        if (words[(wordsFound + 2) % BURMESE_LOOKAHEAD].candidates(text, fDictionary, rangeEnd)) {
+                            words[wordsFound % BURMESE_LOOKAHEAD].markCurrent();
+                            goto foundBest;
+                        }
+                    }
+                    while (words[(wordsFound + 1) % BURMESE_LOOKAHEAD].backUp(text));
+                }
+            }
+            while (words[wordsFound % BURMESE_LOOKAHEAD].backUp(text));
+foundBest:
+            cuWordLength = words[wordsFound % BURMESE_LOOKAHEAD].acceptMarked(text);
+            cpWordLength = words[wordsFound % BURMESE_LOOKAHEAD].markedCPLength();
+            wordsFound += 1;
+        }
+
+        // We come here after having either found a word or not. We look ahead to the
+        // next word. If it's not a dictionary word, we will combine it withe the word we
+        // just found (if there is one), but only if the preceding word does not exceed
+        // the threshold.
+        // The text iterator should now be positioned at the end of the word we found.
+        if ((int32_t)utext_getNativeIndex(text) < rangeEnd && cpWordLength < BURMESE_ROOT_COMBINE_THRESHOLD) {
+            // if it is a dictionary word, do nothing. If it isn't, then if there is
+            // no preceding word, or the non-word shares less than the minimum threshold
+            // of characters with a dictionary word, then scan to resynchronize
+            if (words[wordsFound % BURMESE_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) <= 0
+                  && (cuWordLength == 0
+                      || words[wordsFound%BURMESE_LOOKAHEAD].longestPrefix() < BURMESE_PREFIX_COMBINE_THRESHOLD)) {
+                // Look for a plausible word boundary
+                int32_t remaining = rangeEnd - (current + cuWordLength);
+                UChar32 pc;
+                UChar32 uc;
+                int32_t chars = 0;
+                for (;;) {
+                    int32_t pcIndex = (int32_t)utext_getNativeIndex(text);
+                    pc = utext_next32(text);
+                    int32_t pcSize = (int32_t)utext_getNativeIndex(text) - pcIndex;
+                    chars += pcSize;
+                    remaining -= pcSize;
+                    if (remaining <= 0) {
+                        break;
+                    }
+                    uc = utext_current32(text);
+                    if (fEndWordSet.contains(pc) && fBeginWordSet.contains(uc)) {
+                        // Maybe. See if it's in the dictionary.
+                        // TODO: this looks iffy; compare with old code.
+                        int32_t candidates = words[(wordsFound + 1) % BURMESE_LOOKAHEAD].candidates(text, fDictionary, rangeEnd);
+                        utext_setNativeIndex(text, current + cuWordLength + chars);
+                        if (candidates > 0) {
+                            break;
+                        }
+                    }
+                }
+
+                // Bump the word count if there wasn't already one
+                if (cuWordLength <= 0) {
+                    wordsFound += 1;
+                }
+
+                // Update the length with the passed-over characters
+                cuWordLength += chars;
+            }
+            else {
+                // Back up to where we were for next iteration
+                utext_setNativeIndex(text, current + cuWordLength);
+            }
+        }
+
+        // Never stop before a combining mark.
+        int32_t currPos;
+        while ((currPos = (int32_t)utext_getNativeIndex(text)) < rangeEnd && fMarkSet.contains(utext_current32(text))) {
+            utext_next32(text);
+            cuWordLength += (int32_t)utext_getNativeIndex(text) - currPos;
+        }
+
+        // Look ahead for possible suffixes if a dictionary word does not follow.
+        // We do this in code rather than using a rule so that the heuristic
+        // resynch continues to function. For example, one of the suffix characters
+        // could be a typo in the middle of a word.
+        // NOT CURRENTLY APPLICABLE TO BURMESE
+
+        // Did we find a word on this iteration? If so, push it on the break stack
+        if (cuWordLength > 0) {
+            foundBreaks.push((current+cuWordLength), status);
+        }
+    }
+
+    // Don't return a break for the end of the dictionary range if there is one there.
+    if (foundBreaks.peeki() >= rangeEnd) {
+        (void) foundBreaks.popi();
+        wordsFound -= 1;
+    }
+
+    return wordsFound;
+}
+
+/*
+ ******************************************************************
+ * KhmerBreakEngine
+ */
+
+// How many words in a row are "good enough"?
+static const int32_t KHMER_LOOKAHEAD = 3;
+
+// Will not combine a non-word with a preceding dictionary word longer than this
+static const int32_t KHMER_ROOT_COMBINE_THRESHOLD = 3;
+
+// Will not combine a non-word that shares at least this much prefix with a
+// dictionary word, with a preceding word
+static const int32_t KHMER_PREFIX_COMBINE_THRESHOLD = 3;
+
+// Minimum word size
+static const int32_t KHMER_MIN_WORD = 2;
+
+// Minimum number of characters for two words
+static const int32_t KHMER_MIN_WORD_SPAN = KHMER_MIN_WORD * 2;
+
+KhmerBreakEngine::KhmerBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status)
+    : DictionaryBreakEngine((1 << UBRK_WORD) | (1 << UBRK_LINE)),
+      fDictionary(adoptDictionary)
+{
+    fKhmerWordSet.applyPattern(UNICODE_STRING_SIMPLE("[[:Khmr:]&[:LineBreak=SA:]]"), status);
+    if (U_SUCCESS(status)) {
+        setCharacters(fKhmerWordSet);
+    }
+    fMarkSet.applyPattern(UNICODE_STRING_SIMPLE("[[:Khmr:]&[:LineBreak=SA:]&[:M:]]"), status);
+    fMarkSet.add(0x0020);
+    fEndWordSet = fKhmerWordSet;
+    fBeginWordSet.add(0x1780, 0x17B3);
+    //fBeginWordSet.add(0x17A3, 0x17A4);      // deprecated vowels
+    //fEndWordSet.remove(0x17A5, 0x17A9);     // Khmer independent vowels that can't end a word
+    //fEndWordSet.remove(0x17B2);             // Khmer independent vowel that can't end a word
+    fEndWordSet.remove(0x17D2);             // KHMER SIGN COENG that combines some following characters
+    //fEndWordSet.remove(0x17B6, 0x17C5);     // Remove dependent vowels
+//    fEndWordSet.remove(0x0E31);             // MAI HAN-AKAT
+//    fEndWordSet.remove(0x0E40, 0x0E44);     // SARA E through SARA AI MAIMALAI
+//    fBeginWordSet.add(0x0E01, 0x0E2E);      // KO KAI through HO NOKHUK
+//    fBeginWordSet.add(0x0E40, 0x0E44);      // SARA E through SARA AI MAIMALAI
+//    fSuffixSet.add(THAI_PAIYANNOI);
+//    fSuffixSet.add(THAI_MAIYAMOK);
+
+    // Compact for caching.
+    fMarkSet.compact();
+    fEndWordSet.compact();
+    fBeginWordSet.compact();
+//    fSuffixSet.compact();
+}
+
+KhmerBreakEngine::~KhmerBreakEngine() {
+    delete fDictionary;
+}
+
+int32_t
+KhmerBreakEngine::divideUpDictionaryRange( UText *text,
+                                                int32_t rangeStart,
+                                                int32_t rangeEnd,
+                                                UStack &foundBreaks ) const {
+    if ((rangeEnd - rangeStart) < KHMER_MIN_WORD_SPAN) {
+        return 0;       // Not enough characters for two words
+    }
+
+    uint32_t wordsFound = 0;
+    int32_t cpWordLength = 0;
+    int32_t cuWordLength = 0;
+    int32_t current;
+    UErrorCode status = U_ZERO_ERROR;
+    PossibleWord words[KHMER_LOOKAHEAD];
+
+    utext_setNativeIndex(text, rangeStart);
+
+    while (U_SUCCESS(status) && (current = (int32_t)utext_getNativeIndex(text)) < rangeEnd) {
+        cuWordLength = 0;
+        cpWordLength = 0;
+
+        // Look for candidate words at the current position
+        int32_t candidates = words[wordsFound%KHMER_LOOKAHEAD].candidates(text, fDictionary, rangeEnd);
+
+        // If we found exactly one, use that
+        if (candidates == 1) {
+            cuWordLength = words[wordsFound % KHMER_LOOKAHEAD].acceptMarked(text);
+            cpWordLength = words[wordsFound % KHMER_LOOKAHEAD].markedCPLength();
+            wordsFound += 1;
+        }
+
+        // If there was more than one, see which one can take us forward the most words
+        else if (candidates > 1) {
+            // If we're already at the end of the range, we're done
+            if ((int32_t)utext_getNativeIndex(text) >= rangeEnd) {
+                goto foundBest;
+            }
+            do {
+                int32_t wordsMatched = 1;
+                if (words[(wordsFound + 1) % KHMER_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) > 0) {
+                    if (wordsMatched < 2) {
+                        // Followed by another dictionary word; mark first word as a good candidate
+                        words[wordsFound % KHMER_LOOKAHEAD].markCurrent();
+                        wordsMatched = 2;
+                    }
+
+                    // If we're already at the end of the range, we're done
+                    if ((int32_t)utext_getNativeIndex(text) >= rangeEnd) {
+                        goto foundBest;
+                    }
+
+                    // See if any of the possible second words is followed by a third word
+                    do {
+                        // If we find a third word, stop right away
+                        if (words[(wordsFound + 2) % KHMER_LOOKAHEAD].candidates(text, fDictionary, rangeEnd)) {
+                            words[wordsFound % KHMER_LOOKAHEAD].markCurrent();
+                            goto foundBest;
+                        }
+                    }
+                    while (words[(wordsFound + 1) % KHMER_LOOKAHEAD].backUp(text));
+                }
+            }
+            while (words[wordsFound % KHMER_LOOKAHEAD].backUp(text));
+foundBest:
+            cuWordLength = words[wordsFound % KHMER_LOOKAHEAD].acceptMarked(text);
+            cpWordLength = words[wordsFound % KHMER_LOOKAHEAD].markedCPLength();
+            wordsFound += 1;
+        }
+
+        // We come here after having either found a word or not. We look ahead to the
+        // next word. If it's not a dictionary word, we will combine it with the word we
+        // just found (if there is one), but only if the preceding word does not exceed
+        // the threshold.
+        // The text iterator should now be positioned at the end of the word we found.
+        if ((int32_t)utext_getNativeIndex(text) < rangeEnd && cpWordLength < KHMER_ROOT_COMBINE_THRESHOLD) {
+            // if it is a dictionary word, do nothing. If it isn't, then if there is
+            // no preceding word, or the non-word shares less than the minimum threshold
+            // of characters with a dictionary word, then scan to resynchronize
+            if (words[wordsFound % KHMER_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) <= 0
+                  && (cuWordLength == 0
+                      || words[wordsFound % KHMER_LOOKAHEAD].longestPrefix() < KHMER_PREFIX_COMBINE_THRESHOLD)) {
+                // Look for a plausible word boundary
+                int32_t remaining = rangeEnd - (current+cuWordLength);
+                UChar32 pc;
+                UChar32 uc;
+                int32_t chars = 0;
+                for (;;) {
+                    int32_t pcIndex = (int32_t)utext_getNativeIndex(text);
+                    pc = utext_next32(text);
+                    int32_t pcSize = (int32_t)utext_getNativeIndex(text) - pcIndex;
+                    chars += pcSize;
+                    remaining -= pcSize;
+                    if (remaining <= 0) {
+                        break;
+                    }
+                    uc = utext_current32(text);
+                    if (fEndWordSet.contains(pc) && fBeginWordSet.contains(uc)) {
+                        // Maybe. See if it's in the dictionary.
+                        int32_t candidates = words[(wordsFound + 1) % KHMER_LOOKAHEAD].candidates(text, fDictionary, rangeEnd);
+                        utext_setNativeIndex(text, current+cuWordLength+chars);
+                        if (candidates > 0) {
+                            break;
+                        }
+                    }
+                }
+
+                // Bump the word count if there wasn't already one
+                if (cuWordLength <= 0) {
+                    wordsFound += 1;
+                }
+
+                // Update the length with the passed-over characters
+                cuWordLength += chars;
+            }
+            else {
+                // Back up to where we were for next iteration
+                utext_setNativeIndex(text, current+cuWordLength);
+            }
+        }
+
+        // Never stop before a combining mark.
+        int32_t currPos;
+        while ((currPos = (int32_t)utext_getNativeIndex(text)) < rangeEnd && fMarkSet.contains(utext_current32(text))) {
+            utext_next32(text);
+            cuWordLength += (int32_t)utext_getNativeIndex(text) - currPos;
+        }
+
+        // Look ahead for possible suffixes if a dictionary word does not follow.
+        // We do this in code rather than using a rule so that the heuristic
+        // resynch continues to function. For example, one of the suffix characters
+        // could be a typo in the middle of a word.
+//        if ((int32_t)utext_getNativeIndex(text) < rangeEnd && wordLength > 0) {
+//            if (words[wordsFound%KHMER_LOOKAHEAD].candidates(text, fDictionary, rangeEnd) <= 0
+//                && fSuffixSet.contains(uc = utext_current32(text))) {
+//                if (uc == KHMER_PAIYANNOI) {
+//                    if (!fSuffixSet.contains(utext_previous32(text))) {
+//                        // Skip over previous end and PAIYANNOI
+//                        utext_next32(text);
+//                        utext_next32(text);
+//                        wordLength += 1;            // Add PAIYANNOI to word
+//                        uc = utext_current32(text);     // Fetch next character
+//                    }
+//                    else {
+//                        // Restore prior position
+//                        utext_next32(text);
+//                    }
+//                }
+//                if (uc == KHMER_MAIYAMOK) {
+//                    if (utext_previous32(text) != KHMER_MAIYAMOK) {
+//                        // Skip over previous end and MAIYAMOK
+//                        utext_next32(text);
+//                        utext_next32(text);
+//                        wordLength += 1;            // Add MAIYAMOK to word
+//                    }
+//                    else {
+//                        // Restore prior position
+//                        utext_next32(text);
+//                    }
+//                }
+//            }
+//            else {
+//                utext_setNativeIndex(text, current+wordLength);
+//            }
+//        }
+
+        // Did we find a word on this iteration? If so, push it on the break stack
+        if (cuWordLength > 0) {
+            foundBreaks.push((current+cuWordLength), status);
+        }
+    }
+
+    // Don't return a break for the end of the dictionary range if there is one there.
+    if (foundBreaks.peeki() >= rangeEnd) {
+        (void) foundBreaks.popi();
+        wordsFound -= 1;
+    }
+
+    return wordsFound;
+}
+
+#if !UCONFIG_NO_NORMALIZATION
+/*
+ ******************************************************************
+ * CjkBreakEngine
+ */
+static const uint32_t kuint32max = 0xFFFFFFFF;
+CjkBreakEngine::CjkBreakEngine(DictionaryMatcher *adoptDictionary, LanguageType type, UErrorCode &status)
+: DictionaryBreakEngine(1 << UBRK_WORD), fDictionary(adoptDictionary) {
+    // Korean dictionary only includes Hangul syllables
+    fHangulWordSet.applyPattern(UNICODE_STRING_SIMPLE("[\\uac00-\\ud7a3]"), status);
+    fHanWordSet.applyPattern(UNICODE_STRING_SIMPLE("[:Han:]"), status);
+    fKatakanaWordSet.applyPattern(UNICODE_STRING_SIMPLE("[[:Katakana:]\\uff9e\\uff9f]"), status);
+    fHiraganaWordSet.applyPattern(UNICODE_STRING_SIMPLE("[:Hiragana:]"), status);
+    nfkcNorm2 = Normalizer2::getNFKCInstance(status);
+
+    if (U_SUCCESS(status)) {
+        // handle Korean and Japanese/Chinese using different dictionaries
+        if (type == kKorean) {
+            setCharacters(fHangulWordSet);
+        } else { //Chinese and Japanese
+            UnicodeSet cjSet;
+            cjSet.addAll(fHanWordSet);
+            cjSet.addAll(fKatakanaWordSet);
+            cjSet.addAll(fHiraganaWordSet);
+            cjSet.add(0xFF70); // HALFWIDTH KATAKANA-HIRAGANA PROLONGED SOUND MARK
+            cjSet.add(0x30FC); // KATAKANA-HIRAGANA PROLONGED SOUND MARK
+            setCharacters(cjSet);
+        }
+    }
+}
+
+CjkBreakEngine::~CjkBreakEngine(){
+    delete fDictionary;
+}
+
+// The katakanaCost values below are based on the length frequencies of all
+// katakana phrases in the dictionary
+static const int32_t kMaxKatakanaLength = 8;
+static const int32_t kMaxKatakanaGroupLength = 20;
+static const uint32_t maxSnlp = 255;
+
+static inline uint32_t getKatakanaCost(int32_t wordLength){
+    //TODO: fill array with actual values from dictionary!
+    static const uint32_t katakanaCost[kMaxKatakanaLength + 1]
+                                       = {8192, 984, 408, 240, 204, 252, 300, 372, 480};
+    return (wordLength > kMaxKatakanaLength) ? 8192 : katakanaCost[wordLength];
+}
+
+static inline bool isKatakana(uint16_t value) {
+    return (value >= 0x30A1u && value <= 0x30FEu && value != 0x30FBu) ||
+            (value >= 0xFF66u && value <= 0xFF9fu);
+}
+
+
+// Function for accessing internal utext flags.
+//   Replicates an internal UText function.
+
+static inline int32_t utext_i32_flag(int32_t bitIndex) {
+    return (int32_t)1 << bitIndex;
+}
+
+
+/*
+ * @param text A UText representing the text
+ * @param rangeStart The start of the range of dictionary characters
+ * @param rangeEnd The end of the range of dictionary characters
+ * @param foundBreaks Output of C array of int32_t break positions, or 0
+ * @return The number of breaks found
+ */
+int32_t
+CjkBreakEngine::divideUpDictionaryRange( UText *inText,
+        int32_t rangeStart,
+        int32_t rangeEnd,
+        UStack &foundBreaks ) const {
+    if (rangeStart >= rangeEnd) {
+        return 0;
+    }
+
+    // UnicodeString version of input UText, NFKC normalized if necessary.
+    UnicodeString inString;
+
+    // inputMap[inStringIndex] = corresponding native index from UText inText.
+    // If NULL then mapping is 1:1
+    LocalPointer<UVector32>     inputMap;
+
+    UErrorCode     status      = U_ZERO_ERROR;
+
+
+    // if UText has the input string as one contiguous UTF-16 chunk
+    if ((inText->providerProperties & utext_i32_flag(UTEXT_PROVIDER_STABLE_CHUNKS)) &&
+         inText->chunkNativeStart <= rangeStart &&
+         inText->chunkNativeLimit >= rangeEnd   &&
+         inText->nativeIndexingLimit >= rangeEnd - inText->chunkNativeStart) {
+
+        // Input UText is in one contiguous UTF-16 chunk.
+        // Use Read-only aliasing UnicodeString.
+        inString.setTo(FALSE,
+                       inText->chunkContents + rangeStart - inText->chunkNativeStart,
+                       rangeEnd - rangeStart);
+    } else {
+        // Copy the text from the original inText (UText) to inString (UnicodeString).
+        // Create a map from UnicodeString indices -> UText offsets.
+        utext_setNativeIndex(inText, rangeStart);
+        int32_t limit = rangeEnd;
+        U_ASSERT(limit <= utext_nativeLength(inText));
+        if (limit > utext_nativeLength(inText)) {
+            limit = (int32_t)utext_nativeLength(inText);
+        }
+        inputMap.adoptInsteadAndCheckErrorCode(new UVector32(status), status);
+        if (U_FAILURE(status)) {
+            return 0;
+        }
+        while (utext_getNativeIndex(inText) < limit) {
+            int32_t nativePosition = (int32_t)utext_getNativeIndex(inText);
+            UChar32 c = utext_next32(inText);
+            U_ASSERT(c != U_SENTINEL);
+            inString.append(c);
+            while (inputMap->size() < inString.length()) {
+                inputMap->addElement(nativePosition, status);
+            }
+        }
+        inputMap->addElement(limit, status);
+    }
+
+
+    if (!nfkcNorm2->isNormalized(inString, status)) {
+        UnicodeString normalizedInput;
+        //  normalizedMap[normalizedInput position] ==  original UText position.
+        LocalPointer<UVector32> normalizedMap(new UVector32(status), status);
+        if (U_FAILURE(status)) {
+            return 0;
+        }
+
+        UnicodeString fragment;
+        UnicodeString normalizedFragment;
+        for (int32_t srcI = 0; srcI < inString.length();) {  // Once per normalization chunk
+            fragment.remove();
+            int32_t fragmentStartI = srcI;
+            UChar32 c = inString.char32At(srcI);
+            for (;;) {
+                fragment.append(c);
+                srcI = inString.moveIndex32(srcI, 1);
+                if (srcI == inString.length()) {
+                    break;
+                }
+                c = inString.char32At(srcI);
+                if (nfkcNorm2->hasBoundaryBefore(c)) {
+                    break;
+                }
+            }
+            nfkcNorm2->normalize(fragment, normalizedFragment, status);
+            normalizedInput.append(normalizedFragment);
+
+            // Map every position in the normalized chunk to the start of the chunk
+            //   in the original input.
+            int32_t fragmentOriginalStart = inputMap.isValid() ?
+                    inputMap->elementAti(fragmentStartI) : fragmentStartI+rangeStart;
+            while (normalizedMap->size() < normalizedInput.length()) {
+                normalizedMap->addElement(fragmentOriginalStart, status);
+                if (U_FAILURE(status)) {
+                    break;
+                }
+            }
+        }
+        U_ASSERT(normalizedMap->size() == normalizedInput.length());
+        int32_t nativeEnd = inputMap.isValid() ?
+                inputMap->elementAti(inString.length()) : inString.length()+rangeStart;
+        normalizedMap->addElement(nativeEnd, status);
+
+        inputMap.moveFrom(normalizedMap);
+        inString.moveFrom(normalizedInput);
+    }
+
+    int32_t numCodePts = inString.countChar32();
+    if (numCodePts != inString.length()) {
+        // There are supplementary characters in the input.
+        // The dictionary will produce boundary positions in terms of code point indexes,
+        //   not in terms of code unit string indexes.
+        // Use the inputMap mechanism to take care of this in addition to indexing differences
+        //    from normalization and/or UTF-8 input.
+        UBool hadExistingMap = inputMap.isValid();
+        if (!hadExistingMap) {
+            inputMap.adoptInsteadAndCheckErrorCode(new UVector32(status), status);
+            if (U_FAILURE(status)) {
+                return 0;
+            }
+        }
+        int32_t cpIdx = 0;
+        for (int32_t cuIdx = 0; ; cuIdx = inString.moveIndex32(cuIdx, 1)) {
+            U_ASSERT(cuIdx >= cpIdx);
+            if (hadExistingMap) {
+                inputMap->setElementAt(inputMap->elementAti(cuIdx), cpIdx);
+            } else {
+                inputMap->addElement(cuIdx+rangeStart, status);
+            }
+            cpIdx++;
+            if (cuIdx == inString.length()) {
+               break;
+            }
+        }
+    }
+
+    // bestSnlp[i] is the snlp of the best segmentation of the first i
+    // code points in the range to be matched.
+    UVector32 bestSnlp(numCodePts + 1, status);
+    bestSnlp.addElement(0, status);
+    for(int32_t i = 1; i <= numCodePts; i++) {
+        bestSnlp.addElement(kuint32max, status);
+    }
+
+
+    // prev[i] is the index of the last CJK code point in the previous word in
+    // the best segmentation of the first i characters.
+    UVector32 prev(numCodePts + 1, status);
+    for(int32_t i = 0; i <= numCodePts; i++){
+        prev.addElement(-1, status);
+    }
+
+    const int32_t maxWordSize = 20;
+    UVector32 values(numCodePts, status);
+    values.setSize(numCodePts);
+    UVector32 lengths(numCodePts, status);
+    lengths.setSize(numCodePts);
+
+    UText fu = UTEXT_INITIALIZER;
+    utext_openUnicodeString(&fu, &inString, &status);
+
+    // Dynamic programming to find the best segmentation.
+
+    // In outer loop, i  is the code point index,
+    //                ix is the corresponding string (code unit) index.
+    //    They differ when the string contains supplementary characters.
+    int32_t ix = 0;
+    for (int32_t i = 0;  i < numCodePts;  ++i, ix = inString.moveIndex32(ix, 1)) {
+        if ((uint32_t)bestSnlp.elementAti(i) == kuint32max) {
+            continue;
+        }
+
+        int32_t count;
+        utext_setNativeIndex(&fu, ix);
+        count = fDictionary->matches(&fu, maxWordSize, numCodePts,
+                             NULL, lengths.getBuffer(), values.getBuffer(), NULL);
+                             // Note: lengths is filled with code point lengths
+                             //       The NULL parameter is the ignored code unit lengths.
+
+        // if there are no single character matches found in the dictionary
+        // starting with this charcter, treat character as a 1-character word
+        // with the highest value possible, i.e. the least likely to occur.
+        // Exclude Korean characters from this treatment, as they should be left
+        // together by default.
+        if ((count == 0 || lengths.elementAti(0) != 1) &&
+                !fHangulWordSet.contains(inString.char32At(ix))) {
+            values.setElementAt(maxSnlp, count);   // 255
+            lengths.setElementAt(1, count++);
+        }
+
+        for (int32_t j = 0; j < count; j++) {
+            uint32_t newSnlp = (uint32_t)bestSnlp.elementAti(i) + (uint32_t)values.elementAti(j);
+            int32_t ln_j_i = lengths.elementAti(j) + i;
+            if (newSnlp < (uint32_t)bestSnlp.elementAti(ln_j_i)) {
+                bestSnlp.setElementAt(newSnlp, ln_j_i);
+                prev.setElementAt(i, ln_j_i);
+            }
+        }
+
+        // In Japanese,
+        // Katakana word in single character is pretty rare. So we apply
+        // the following heuristic to Katakana: any continuous run of Katakana
+        // characters is considered a candidate word with a default cost
+        // specified in the katakanaCost table according to its length.
+
+        bool is_prev_katakana = false;
+        bool is_katakana = isKatakana(inString.char32At(ix));
+        int32_t katakanaRunLength = 1;
+        if (!is_prev_katakana && is_katakana) {
+            int32_t j = inString.moveIndex32(ix, 1);
+            // Find the end of the continuous run of Katakana characters
+            while (j < inString.length() && katakanaRunLength < kMaxKatakanaGroupLength &&
+                    isKatakana(inString.char32At(j))) {
+                j = inString.moveIndex32(j, 1);
+                katakanaRunLength++;
+            }
+            if (katakanaRunLength < kMaxKatakanaGroupLength) {
+                uint32_t newSnlp = bestSnlp.elementAti(i) + getKatakanaCost(katakanaRunLength);
+                if (newSnlp < (uint32_t)bestSnlp.elementAti(j)) {
+                    bestSnlp.setElementAt(newSnlp, j);
+                    prev.setElementAt(i, i+katakanaRunLength);  // prev[j] = i;
+                }
+            }
+        }
+        is_prev_katakana = is_katakana;
+    }
+    utext_close(&fu);
+
+    // Start pushing the optimal offset index into t_boundary (t for tentative).
+    // prev[numCodePts] is guaranteed to be meaningful.
+    // We'll first push in the reverse order, i.e.,
+    // t_boundary[0] = numCodePts, and afterwards do a swap.
+    UVector32 t_boundary(numCodePts+1, status);
+
+    int32_t numBreaks = 0;
+    // No segmentation found, set boundary to end of range
+    if ((uint32_t)bestSnlp.elementAti(numCodePts) == kuint32max) {
+        t_boundary.addElement(numCodePts, status);
+        numBreaks++;
+    } else {
+        for (int32_t i = numCodePts; i > 0; i = prev.elementAti(i)) {
+            t_boundary.addElement(i, status);
+            numBreaks++;
+        }
+        U_ASSERT(prev.elementAti(t_boundary.elementAti(numBreaks - 1)) == 0);
+    }
+
+    // Add a break for the start of the dictionary range if there is not one
+    // there already.
+    if (foundBreaks.size() == 0 || foundBreaks.peeki() < rangeStart) {
+        t_boundary.addElement(0, status);
+        numBreaks++;
+    }
+
+    // Now that we're done, convert positions in t_boundary[] (indices in
+    // the normalized input string) back to indices in the original input UText
+    // while reversing t_boundary and pushing values to foundBreaks.
+    for (int32_t i = numBreaks-1; i >= 0; i--) {
+        int32_t cpPos = t_boundary.elementAti(i);
+        int32_t utextPos =  inputMap.isValid() ? inputMap->elementAti(cpPos) : cpPos + rangeStart;
+        // Boundaries are added to foundBreaks output in ascending order.
+        U_ASSERT(foundBreaks.size() == 0 ||foundBreaks.peeki() < utextPos);
+        foundBreaks.push(utextPos, status);
+    }
+
+    // inString goes out of scope
+    // inputMap goes out of scope
+    return numBreaks;
+}
+#endif
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/dictbe.h b/deps/icu-small/source/common/dictbe.h
new file mode 100644
index 00000000000000..ead0e16cbd9672
--- /dev/null
+++ b/deps/icu-small/source/common/dictbe.h
@@ -0,0 +1,427 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2006-2014, International Business Machines Corporation   *
+ * and others. All Rights Reserved.                                            *
+ *******************************************************************************
+ */
+
+#ifndef DICTBE_H
+#define DICTBE_H
+
+#include "unicode/utypes.h"
+#include "unicode/uniset.h"
+#include "unicode/utext.h"
+
+#include "brkeng.h"
+
+U_NAMESPACE_BEGIN
+
+class DictionaryMatcher;
+class Normalizer2;
+
+/*******************************************************************
+ * DictionaryBreakEngine
+ */
+
+/**
+ * <p>DictionaryBreakEngine is a kind of LanguageBreakEngine that uses a
+ * dictionary to determine language-specific breaks.</p>
+ *
+ * <p>After it is constructed a DictionaryBreakEngine may be shared between
+ * threads without synchronization.</p>
+ */
+class DictionaryBreakEngine : public LanguageBreakEngine {
+ private:
+    /**
+     * The set of characters handled by this engine
+     * @internal
+     */
+
+  UnicodeSet    fSet;
+
+    /**
+     * The set of break types handled by this engine
+     * @internal
+     */
+
+  uint32_t      fTypes;
+
+  /**
+   * <p>Default constructor.</p>
+   *
+   */
+  DictionaryBreakEngine();
+
+ public:
+
+  /**
+   * <p>Constructor setting the break types handled.</p>
+   *
+   * @param breakTypes A bitmap of types handled by the engine.
+   */
+  DictionaryBreakEngine( uint32_t breakTypes );
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~DictionaryBreakEngine();
+
+  /**
+   * <p>Indicate whether this engine handles a particular character for
+   * a particular kind of break.</p>
+   *
+   * @param c A character which begins a run that the engine might handle
+   * @param breakType The type of text break which the caller wants to determine
+   * @return TRUE if this engine handles the particular character and break
+   * type.
+   */
+  virtual UBool handles( UChar32 c, int32_t breakType ) const;
+
+  /**
+   * <p>Find any breaks within a run in the supplied text.</p>
+   *
+   * @param text A UText representing the text. The iterator is left at
+   * the end of the run of characters which the engine is capable of handling
+   * that starts from the first (or last) character in the range.
+   * @param startPos The start of the run within the supplied text.
+   * @param endPos The end of the run within the supplied text.
+   * @param reverse Whether the caller is looking for breaks in a reverse
+   * direction.
+   * @param breakType The type of break desired, or -1.
+   * @param foundBreaks An allocated C array of the breaks found, if any
+   * @return The number of breaks found.
+   */
+  virtual int32_t findBreaks( UText *text,
+                              int32_t startPos,
+                              int32_t endPos,
+                              UBool reverse,
+                              int32_t breakType,
+                              UStack &foundBreaks ) const;
+
+ protected:
+
+ /**
+  * <p>Set the character set handled by this engine.</p>
+  *
+  * @param set A UnicodeSet of the set of characters handled by the engine
+  */
+  virtual void setCharacters( const UnicodeSet &set );
+
+ /**
+  * <p>Set the break types handled by this engine.</p>
+  *
+  * @param breakTypes A bitmap of types handled by the engine.
+  */
+//  virtual void setBreakTypes( uint32_t breakTypes );
+
+ /**
+  * <p>Divide up a range of known dictionary characters handled by this break engine.</p>
+  *
+  * @param text A UText representing the text
+  * @param rangeStart The start of the range of dictionary characters
+  * @param rangeEnd The end of the range of dictionary characters
+  * @param foundBreaks Output of C array of int32_t break positions, or 0
+  * @return The number of breaks found
+  */
+  virtual int32_t divideUpDictionaryRange( UText *text,
+                                           int32_t rangeStart,
+                                           int32_t rangeEnd,
+                                           UStack &foundBreaks ) const = 0;
+
+};
+
+/*******************************************************************
+ * ThaiBreakEngine
+ */
+
+/**
+ * <p>ThaiBreakEngine is a kind of DictionaryBreakEngine that uses a
+ * dictionary and heuristics to determine Thai-specific breaks.</p>
+ *
+ * <p>After it is constructed a ThaiBreakEngine may be shared between
+ * threads without synchronization.</p>
+ */
+class ThaiBreakEngine : public DictionaryBreakEngine {
+ private:
+    /**
+     * The set of characters handled by this engine
+     * @internal
+     */
+
+  UnicodeSet                fThaiWordSet;
+  UnicodeSet                fEndWordSet;
+  UnicodeSet                fBeginWordSet;
+  UnicodeSet                fSuffixSet;
+  UnicodeSet                fMarkSet;
+  DictionaryMatcher  *fDictionary;
+
+ public:
+
+  /**
+   * <p>Default constructor.</p>
+   *
+   * @param adoptDictionary A DictionaryMatcher to adopt. Deleted when the
+   * engine is deleted.
+   */
+  ThaiBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status);
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~ThaiBreakEngine();
+
+ protected:
+ /**
+  * <p>Divide up a range of known dictionary characters handled by this break engine.</p>
+  *
+  * @param text A UText representing the text
+  * @param rangeStart The start of the range of dictionary characters
+  * @param rangeEnd The end of the range of dictionary characters
+  * @param foundBreaks Output of C array of int32_t break positions, or 0
+  * @return The number of breaks found
+  */
+  virtual int32_t divideUpDictionaryRange( UText *text,
+                                           int32_t rangeStart,
+                                           int32_t rangeEnd,
+                                           UStack &foundBreaks ) const;
+
+};
+
+/*******************************************************************
+ * LaoBreakEngine
+ */
+
+/**
+ * <p>LaoBreakEngine is a kind of DictionaryBreakEngine that uses a
+ * dictionary and heuristics to determine Lao-specific breaks.</p>
+ *
+ * <p>After it is constructed a LaoBreakEngine may be shared between
+ * threads without synchronization.</p>
+ */
+class LaoBreakEngine : public DictionaryBreakEngine {
+ private:
+    /**
+     * The set of characters handled by this engine
+     * @internal
+     */
+
+  UnicodeSet                fLaoWordSet;
+  UnicodeSet                fEndWordSet;
+  UnicodeSet                fBeginWordSet;
+  UnicodeSet                fMarkSet;
+  DictionaryMatcher  *fDictionary;
+
+ public:
+
+  /**
+   * <p>Default constructor.</p>
+   *
+   * @param adoptDictionary A DictionaryMatcher to adopt. Deleted when the
+   * engine is deleted.
+   */
+  LaoBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status);
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~LaoBreakEngine();
+
+ protected:
+ /**
+  * <p>Divide up a range of known dictionary characters handled by this break engine.</p>
+  *
+  * @param text A UText representing the text
+  * @param rangeStart The start of the range of dictionary characters
+  * @param rangeEnd The end of the range of dictionary characters
+  * @param foundBreaks Output of C array of int32_t break positions, or 0
+  * @return The number of breaks found
+  */
+  virtual int32_t divideUpDictionaryRange( UText *text,
+                                           int32_t rangeStart,
+                                           int32_t rangeEnd,
+                                           UStack &foundBreaks ) const;
+
+};
+
+/*******************************************************************
+ * BurmeseBreakEngine
+ */
+
+/**
+ * <p>BurmeseBreakEngine is a kind of DictionaryBreakEngine that uses a
+ * DictionaryMatcher and heuristics to determine Burmese-specific breaks.</p>
+ *
+ * <p>After it is constructed a BurmeseBreakEngine may be shared between
+ * threads without synchronization.</p>
+ */
+class BurmeseBreakEngine : public DictionaryBreakEngine {
+ private:
+    /**
+     * The set of characters handled by this engine
+     * @internal
+     */
+
+  UnicodeSet                fBurmeseWordSet;
+  UnicodeSet                fEndWordSet;
+  UnicodeSet                fBeginWordSet;
+  UnicodeSet                fMarkSet;
+  DictionaryMatcher  *fDictionary;
+
+ public:
+
+  /**
+   * <p>Default constructor.</p>
+   *
+   * @param adoptDictionary A DictionaryMatcher to adopt. Deleted when the
+   * engine is deleted.
+   */
+  BurmeseBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status);
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~BurmeseBreakEngine();
+
+ protected:
+ /**
+  * <p>Divide up a range of known dictionary characters.</p>
+  *
+  * @param text A UText representing the text
+  * @param rangeStart The start of the range of dictionary characters
+  * @param rangeEnd The end of the range of dictionary characters
+  * @param foundBreaks Output of C array of int32_t break positions, or 0
+  * @return The number of breaks found
+  */
+  virtual int32_t divideUpDictionaryRange( UText *text,
+                                           int32_t rangeStart,
+                                           int32_t rangeEnd,
+                                           UStack &foundBreaks ) const;
+
+};
+
+/*******************************************************************
+ * KhmerBreakEngine
+ */
+
+/**
+ * <p>KhmerBreakEngine is a kind of DictionaryBreakEngine that uses a
+ * DictionaryMatcher and heuristics to determine Khmer-specific breaks.</p>
+ *
+ * <p>After it is constructed a KhmerBreakEngine may be shared between
+ * threads without synchronization.</p>
+ */
+class KhmerBreakEngine : public DictionaryBreakEngine {
+ private:
+    /**
+     * The set of characters handled by this engine
+     * @internal
+     */
+
+  UnicodeSet                fKhmerWordSet;
+  UnicodeSet                fEndWordSet;
+  UnicodeSet                fBeginWordSet;
+  UnicodeSet                fMarkSet;
+  DictionaryMatcher  *fDictionary;
+
+ public:
+
+  /**
+   * <p>Default constructor.</p>
+   *
+   * @param adoptDictionary A DictionaryMatcher to adopt. Deleted when the
+   * engine is deleted.
+   */
+  KhmerBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status);
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~KhmerBreakEngine();
+
+ protected:
+ /**
+  * <p>Divide up a range of known dictionary characters.</p>
+  *
+  * @param text A UText representing the text
+  * @param rangeStart The start of the range of dictionary characters
+  * @param rangeEnd The end of the range of dictionary characters
+  * @param foundBreaks Output of C array of int32_t break positions, or 0
+  * @return The number of breaks found
+  */
+  virtual int32_t divideUpDictionaryRange( UText *text,
+                                           int32_t rangeStart,
+                                           int32_t rangeEnd,
+                                           UStack &foundBreaks ) const;
+
+};
+
+#if !UCONFIG_NO_NORMALIZATION
+
+/*******************************************************************
+ * CjkBreakEngine
+ */
+
+//indicates language/script that the CjkBreakEngine will handle
+enum LanguageType {
+    kKorean,
+    kChineseJapanese
+};
+
+/**
+ * <p>CjkBreakEngine is a kind of DictionaryBreakEngine that uses a
+ * dictionary with costs associated with each word and
+ * Viterbi decoding to determine CJK-specific breaks.</p>
+ */
+class CjkBreakEngine : public DictionaryBreakEngine {
+ protected:
+    /**
+     * The set of characters handled by this engine
+     * @internal
+     */
+  UnicodeSet                fHangulWordSet;
+  UnicodeSet                fHanWordSet;
+  UnicodeSet                fKatakanaWordSet;
+  UnicodeSet                fHiraganaWordSet;
+
+  DictionaryMatcher        *fDictionary;
+  const Normalizer2        *nfkcNorm2;
+
+ public:
+
+    /**
+     * <p>Default constructor.</p>
+     *
+     * @param adoptDictionary A DictionaryMatcher to adopt. Deleted when the
+     * engine is deleted. The DictionaryMatcher must contain costs for each word
+     * in order for the dictionary to work properly.
+     */
+  CjkBreakEngine(DictionaryMatcher *adoptDictionary, LanguageType type, UErrorCode &status);
+
+    /**
+     * <p>Virtual destructor.</p>
+     */
+  virtual ~CjkBreakEngine();
+
+ protected:
+    /**
+     * <p>Divide up a range of known dictionary characters handled by this break engine.</p>
+     *
+     * @param text A UText representing the text
+     * @param rangeStart The start of the range of dictionary characters
+     * @param rangeEnd The end of the range of dictionary characters
+     * @param foundBreaks Output of C array of int32_t break positions, or 0
+     * @return The number of breaks found
+     */
+  virtual int32_t divideUpDictionaryRange( UText *text,
+          int32_t rangeStart,
+          int32_t rangeEnd,
+          UStack &foundBreaks ) const;
+
+};
+
+#endif
+
+U_NAMESPACE_END
+
+    /* DICTBE_H */
+#endif
diff --git a/deps/icu-small/source/common/dictionarydata.cpp b/deps/icu-small/source/common/dictionarydata.cpp
new file mode 100644
index 00000000000000..6bc82fc7f7495e
--- /dev/null
+++ b/deps/icu-small/source/common/dictionarydata.cpp
@@ -0,0 +1,240 @@
+/*
+*******************************************************************************
+* Copyright (C) 2014-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* dictionarydata.h
+*
+* created on: 2012may31
+* created by: Markus W. Scherer & Maxime Serrano
+*/
+
+#include "dictionarydata.h"
+#include "unicode/ucharstrie.h"
+#include "unicode/bytestrie.h"
+#include "unicode/udata.h"
+#include "cmemory.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+U_NAMESPACE_BEGIN
+
+const int32_t  DictionaryData::TRIE_TYPE_BYTES = 0;
+const int32_t  DictionaryData::TRIE_TYPE_UCHARS = 1;
+const int32_t  DictionaryData::TRIE_TYPE_MASK = 7;
+const int32_t  DictionaryData::TRIE_HAS_VALUES = 8;
+
+const int32_t  DictionaryData::TRANSFORM_NONE = 0;
+const int32_t  DictionaryData::TRANSFORM_TYPE_OFFSET = 0x1000000;
+const int32_t  DictionaryData::TRANSFORM_TYPE_MASK = 0x7f000000;
+const int32_t  DictionaryData::TRANSFORM_OFFSET_MASK = 0x1fffff;
+
+DictionaryMatcher::~DictionaryMatcher() {
+}
+
+UCharsDictionaryMatcher::~UCharsDictionaryMatcher() {
+    udata_close(file);
+}
+
+int32_t UCharsDictionaryMatcher::getType() const {
+    return DictionaryData::TRIE_TYPE_UCHARS;
+}
+
+int32_t UCharsDictionaryMatcher::matches(UText *text, int32_t maxLength, int32_t limit,
+                            int32_t *lengths, int32_t *cpLengths, int32_t *values,
+                            int32_t *prefix) const {
+
+    UCharsTrie uct(characters);
+    int32_t startingTextIndex = (int32_t)utext_getNativeIndex(text);
+    int32_t wordCount = 0;
+    int32_t codePointsMatched = 0;
+
+    for (UChar32 c = utext_next32(text); c >= 0; c=utext_next32(text)) {
+        UStringTrieResult result = (codePointsMatched == 0) ? uct.first(c) : uct.next(c);
+        int32_t lengthMatched = (int32_t)utext_getNativeIndex(text) - startingTextIndex;
+        codePointsMatched += 1;
+        if (USTRINGTRIE_HAS_VALUE(result)) {
+            if (wordCount < limit) {
+                if (values != NULL) {
+                    values[wordCount] = uct.getValue();
+                }
+                if (lengths != NULL) {
+                    lengths[wordCount] = lengthMatched;
+                }
+                if (cpLengths != NULL) {
+                    cpLengths[wordCount] = codePointsMatched;
+                }
+                ++wordCount;
+            }
+            if (result == USTRINGTRIE_FINAL_VALUE) {
+                break;
+            }
+        }
+        else if (result == USTRINGTRIE_NO_MATCH) {
+            break;
+        }
+        if (lengthMatched >= maxLength) {
+            break;
+        }
+    }
+
+    if (prefix != NULL) {
+        *prefix = codePointsMatched;
+    }
+    return wordCount;
+}
+
+BytesDictionaryMatcher::~BytesDictionaryMatcher() {
+    udata_close(file);
+}
+
+UChar32 BytesDictionaryMatcher::transform(UChar32 c) const {
+    if ((transformConstant & DictionaryData::TRANSFORM_TYPE_MASK) == DictionaryData::TRANSFORM_TYPE_OFFSET) {
+        if (c == 0x200D) {
+            return 0xFF;
+        } else if (c == 0x200C) {
+            return 0xFE;
+        }
+        int32_t delta = c - (transformConstant & DictionaryData::TRANSFORM_OFFSET_MASK);
+        if (delta < 0 || 0xFD < delta) {
+            return U_SENTINEL;
+        }
+        return (UChar32)delta;
+    }
+    return c;
+}
+
+int32_t BytesDictionaryMatcher::getType() const {
+    return DictionaryData::TRIE_TYPE_BYTES;
+}
+
+int32_t BytesDictionaryMatcher::matches(UText *text, int32_t maxLength, int32_t limit,
+                            int32_t *lengths, int32_t *cpLengths, int32_t *values,
+                            int32_t *prefix) const {
+    BytesTrie bt(characters);
+    int32_t startingTextIndex = (int32_t)utext_getNativeIndex(text);
+    int32_t wordCount = 0;
+    int32_t codePointsMatched = 0;
+
+    for (UChar32 c = utext_next32(text); c >= 0; c=utext_next32(text)) {
+        UStringTrieResult result = (codePointsMatched == 0) ? bt.first(transform(c)) : bt.next(transform(c));
+        int32_t lengthMatched = (int32_t)utext_getNativeIndex(text) - startingTextIndex;
+        codePointsMatched += 1;
+        if (USTRINGTRIE_HAS_VALUE(result)) {
+            if (wordCount < limit) {
+                if (values != NULL) {
+                    values[wordCount] = bt.getValue();
+                }
+                if (lengths != NULL) {
+                    lengths[wordCount] = lengthMatched;
+                }
+                if (cpLengths != NULL) {
+                    cpLengths[wordCount] = codePointsMatched;
+                }
+                ++wordCount;
+            }
+            if (result == USTRINGTRIE_FINAL_VALUE) {
+                break;
+            }
+        }
+        else if (result == USTRINGTRIE_NO_MATCH) {
+            break;
+        }
+        if (lengthMatched >= maxLength) {
+            break;
+        }
+    }
+
+    if (prefix != NULL) {
+        *prefix = codePointsMatched;
+    }
+    return wordCount;
+}
+
+
+U_NAMESPACE_END
+
+U_NAMESPACE_USE
+
+U_CAPI int32_t U_EXPORT2
+udict_swap(const UDataSwapper *ds, const void *inData, int32_t length,
+           void *outData, UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+    const int32_t *inIndexes;
+    int32_t indexes[DictionaryData::IX_COUNT];
+    int32_t i, offset, size;
+
+    headerSize = udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if (pErrorCode == NULL || U_FAILURE(*pErrorCode)) return 0;
+    pInfo = (const UDataInfo *)((const char *)inData + 4);
+    if (!(pInfo->dataFormat[0] == 0x44 &&
+          pInfo->dataFormat[1] == 0x69 &&
+          pInfo->dataFormat[2] == 0x63 &&
+          pInfo->dataFormat[3] == 0x74 &&
+          pInfo->formatVersion[0] == 1)) {
+        udata_printError(ds, "udict_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as dictionary data\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1], pInfo->dataFormat[2], pInfo->dataFormat[3], pInfo->formatVersion[0]);
+        *pErrorCode = U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes = (const uint8_t *)inData + headerSize;
+    outBytes = (uint8_t *)outData + headerSize;
+
+    inIndexes = (const int32_t *)inBytes;
+    if (length >= 0) {
+        length -= headerSize;
+        if (length < (int32_t)(sizeof(indexes))) {
+            udata_printError(ds, "udict_swap(): too few bytes (%d after header) for dictionary data\n", length);
+            *pErrorCode = U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    for (i = 0; i < DictionaryData::IX_COUNT; i++) {
+        indexes[i] = udata_readInt32(ds, inIndexes[i]);
+    }
+
+    size = indexes[DictionaryData::IX_TOTAL_SIZE];
+
+    if (length >= 0) {
+        if (length < size) {
+            udata_printError(ds, "udict_swap(): too few bytes (%d after header) for all of dictionary data\n", length);
+            *pErrorCode = U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        if (inBytes != outBytes) {
+            uprv_memcpy(outBytes, inBytes, size);
+        }
+
+        offset = 0;
+        ds->swapArray32(ds, inBytes, sizeof(indexes), outBytes, pErrorCode);
+        offset = (int32_t)sizeof(indexes);
+        int32_t trieType = indexes[DictionaryData::IX_TRIE_TYPE] & DictionaryData::TRIE_TYPE_MASK;
+        int32_t nextOffset = indexes[DictionaryData::IX_RESERVED1_OFFSET];
+
+        if (trieType == DictionaryData::TRIE_TYPE_UCHARS) {
+            ds->swapArray16(ds, inBytes + offset, nextOffset - offset, outBytes + offset, pErrorCode);
+        } else if (trieType == DictionaryData::TRIE_TYPE_BYTES) {
+            // nothing to do
+        } else {
+            udata_printError(ds, "udict_swap(): unknown trie type!\n");
+            *pErrorCode = U_UNSUPPORTED_ERROR;
+            return 0;
+        }
+
+        // these next two sections are empty in the current format,
+        // but may be used later.
+        offset = nextOffset;
+        nextOffset = indexes[DictionaryData::IX_RESERVED2_OFFSET];
+        offset = nextOffset;
+        nextOffset = indexes[DictionaryData::IX_TOTAL_SIZE];
+        offset = nextOffset;
+    }
+    return headerSize + size;
+}
+#endif
diff --git a/deps/icu-small/source/common/dictionarydata.h b/deps/icu-small/source/common/dictionarydata.h
new file mode 100644
index 00000000000000..44f51210ad08e7
--- /dev/null
+++ b/deps/icu-small/source/common/dictionarydata.h
@@ -0,0 +1,189 @@
+/*
+*******************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* dictionarydata.h
+*
+* created on: 2012may31
+* created by: Markus W. Scherer & Maxime Serrano
+*/
+
+#ifndef __DICTIONARYDATA_H__
+#define __DICTIONARYDATA_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/utext.h"
+#include "unicode/udata.h"
+#include "udataswp.h"
+#include "unicode/uobject.h"
+#include "unicode/ustringtrie.h"
+
+U_NAMESPACE_BEGIN
+
+class UCharsTrie;
+class BytesTrie;
+
+class U_COMMON_API DictionaryData : public UMemory {
+public:
+    static const int32_t TRIE_TYPE_BYTES; // = 0;
+    static const int32_t TRIE_TYPE_UCHARS; // = 1;
+    static const int32_t TRIE_TYPE_MASK; // = 7;
+    static const int32_t TRIE_HAS_VALUES; // = 8;
+
+    static const int32_t TRANSFORM_NONE; // = 0;
+    static const int32_t TRANSFORM_TYPE_OFFSET; // = 0x1000000;
+    static const int32_t TRANSFORM_TYPE_MASK; // = 0x7f000000;
+    static const int32_t TRANSFORM_OFFSET_MASK; // = 0x1fffff;
+
+    enum {
+        // Byte offsets from the start of the data, after the generic header.
+        IX_STRING_TRIE_OFFSET,
+        IX_RESERVED1_OFFSET,
+        IX_RESERVED2_OFFSET,
+        IX_TOTAL_SIZE,
+
+        // Trie type: TRIE_HAS_VALUES | TRIE_TYPE_BYTES etc.
+        IX_TRIE_TYPE,
+        // Transform specification: TRANSFORM_TYPE_OFFSET | 0xe00 etc.
+        IX_TRANSFORM,
+
+        IX_RESERVED6,
+        IX_RESERVED7,
+        IX_COUNT
+    };
+};
+
+/**
+ * Wrapper class around generic dictionaries, implementing matches().
+ * getType() should return a TRIE_TYPE_??? constant from DictionaryData.
+ *
+ * All implementations of this interface must be thread-safe if they are to be used inside of the
+ * dictionary-based break iteration code.
+ */
+class U_COMMON_API DictionaryMatcher : public UMemory {
+public:
+    DictionaryMatcher() {};
+    virtual ~DictionaryMatcher();
+    // this should emulate CompactTrieDictionary::matches()
+    /*  @param text      The text in which to look for matching words. Matching begins
+     *                   at the current position of the UText.
+     *  @param maxLength The max length of match to consider. Units are the native indexing
+     *                   units of the UText.
+     *  @param limit     Capacity of output arrays, which is also the maximum number of
+     *                   matching words to be found.
+     *  @param lengths   output array, filled with the lengths of the matches, in order,
+     *                   from shortest to longest. Lengths are in native indexing units
+     *                   of the UText. May be NULL.
+     *  @param cpLengths output array, filled with the lengths of the matches, in order,
+     *                   from shortest to longest. Lengths are the number of Unicode code points.
+     *                   May be NULL.
+     *  @param values    Output array, filled with the values associated with the words found.
+     *                   May be NULL.
+     *  @param prefix    Output parameter, the code point length of the prefix match, even if that
+     *                   prefix didn't lead to a complete word. Will always be >= the cpLength
+     *                   of the longest complete word matched. May be NULL.
+     *  @return          Number of matching words found.
+     */
+    virtual int32_t matches(UText *text, int32_t maxLength, int32_t limit,
+                            int32_t *lengths, int32_t *cpLengths, int32_t *values,
+                            int32_t *prefix) const = 0;
+
+    /** @return DictionaryData::TRIE_TYPE_XYZ */
+    virtual int32_t getType() const = 0;
+};
+
+// Implementation of the DictionaryMatcher interface for a UCharsTrie dictionary
+class U_COMMON_API UCharsDictionaryMatcher : public DictionaryMatcher {
+public:
+    // constructs a new UCharsDictionaryMatcher.
+    // The UDataMemory * will be closed on this object's destruction.
+    UCharsDictionaryMatcher(const UChar *c, UDataMemory *f) : characters(c), file(f) { }
+    virtual ~UCharsDictionaryMatcher();
+    virtual int32_t matches(UText *text, int32_t maxLength, int32_t limit,
+                            int32_t *lengths, int32_t *cpLengths, int32_t *values,
+                            int32_t *prefix) const;
+    virtual int32_t getType() const;
+private:
+    const UChar *characters;
+    UDataMemory *file;
+};
+
+// Implementation of the DictionaryMatcher interface for a BytesTrie dictionary
+class U_COMMON_API BytesDictionaryMatcher : public DictionaryMatcher {
+public:
+    // constructs a new BytesTrieDictionaryMatcher
+    // the transform constant should be the constant read from the file, not a masked version!
+    // the UDataMemory * fed in here will be closed on this object's destruction
+    BytesDictionaryMatcher(const char *c, int32_t t, UDataMemory *f)
+            : characters(c), transformConstant(t), file(f) { }
+    virtual ~BytesDictionaryMatcher();
+    virtual int32_t matches(UText *text, int32_t maxLength, int32_t limit,
+                            int32_t *lengths, int32_t *cpLengths, int32_t *values,
+                            int32_t *prefix) const;
+    virtual int32_t getType() const;
+private:
+    UChar32 transform(UChar32 c) const;
+
+    const char *characters;
+    int32_t transformConstant;
+    UDataMemory *file;
+};
+
+U_NAMESPACE_END
+
+U_CAPI int32_t U_EXPORT2
+udict_swap(const UDataSwapper *ds, const void *inData, int32_t length, void *outData, UErrorCode *pErrorCode);
+
+/**
+ * Format of dictionary .dict data files.
+ * Format version 1.0.
+ *
+ * A dictionary .dict data file contains a byte-serialized BytesTrie or
+ * a UChars-serialized UCharsTrie.
+ * Such files are used in dictionary-based break iteration (DBBI).
+ *
+ * For a BytesTrie, a transformation type is specified for
+ * transforming Unicode strings into byte sequences.
+ *
+ * A .dict file begins with a standard ICU data file header
+ * (DataHeader, see ucmndata.h and unicode/udata.h).
+ * The UDataInfo.dataVersion field is currently unused (set to 0.0.0.0).
+ *
+ * After the header, the file contains the following parts.
+ * Constants are defined in the DictionaryData class.
+ *
+ * For the data structure of BytesTrie & UCharsTrie see
+ * http://site.icu-project.org/design/struct/tries
+ * and the bytestrie.h and ucharstrie.h header files.
+ *
+ * int32_t indexes[indexesLength]; -- indexesLength=indexes[IX_STRING_TRIE_OFFSET]/4;
+ *
+ *      The first four indexes are byte offsets in ascending order.
+ *      Each byte offset marks the start of the next part in the data file,
+ *      and the end of the previous one.
+ *      When two consecutive byte offsets are the same, then the corresponding part is empty.
+ *      Byte offsets are offsets from after the header,
+ *      that is, from the beginning of the indexes[].
+ *      Each part starts at an offset with proper alignment for its data.
+ *      If necessary, the previous part may include padding bytes to achieve this alignment.
+ *
+ *      trieType=indexes[IX_TRIE_TYPE] defines the trie type.
+ *      transform=indexes[IX_TRANSFORM] defines the Unicode-to-bytes transformation.
+ *          If the transformation type is TRANSFORM_TYPE_OFFSET,
+ *          then the lower 21 bits contain the offset code point.
+ *          Each code point c is mapped to byte b = (c - offset).
+ *          Code points outside the range offset..(offset+0xff) cannot be mapped
+ *          and do not occur in the dictionary.
+ *
+ * stringTrie; -- a serialized BytesTrie or UCharsTrie
+ *
+ *      The dictionary maps strings to specific values (TRIE_HAS_VALUES bit set in trieType),
+ *      or it maps all strings to 0 (TRIE_HAS_VALUES bit not set).
+ */
+
+#endif  /* !UCONFIG_NO_BREAK_ITERATION */
+#endif  /* __DICTIONARYDATA_H__ */
diff --git a/deps/icu-small/source/common/dtintrv.cpp b/deps/icu-small/source/common/dtintrv.cpp
new file mode 100644
index 00000000000000..eef1f052fdb784
--- /dev/null
+++ b/deps/icu-small/source/common/dtintrv.cpp
@@ -0,0 +1,60 @@
+/*******************************************************************************
+* Copyright (C) 2008, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DTINTRV.CPP
+*
+*******************************************************************************
+*/
+
+
+
+#include "unicode/dtintrv.h"
+
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DateInterval)
+
+//DateInterval::DateInterval(){}
+
+
+DateInterval::DateInterval(UDate from, UDate to)
+:   fromDate(from),
+    toDate(to)
+{}
+
+
+DateInterval::~DateInterval(){}
+
+
+DateInterval::DateInterval(const DateInterval& other)
+: UObject(other) {
+    *this = other;
+}
+
+
+DateInterval&
+DateInterval::operator=(const DateInterval& other) {
+    if ( this != &other ) {
+        fromDate = other.fromDate;
+        toDate = other.toDate;
+    }
+    return *this;
+}
+
+
+DateInterval*
+DateInterval::clone() const {
+    return new DateInterval(*this);
+}
+
+
+UBool
+DateInterval::operator==(const DateInterval& other) const {
+    return ( fromDate == other.fromDate && toDate == other.toDate );
+}
+
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/errorcode.cpp b/deps/icu-small/source/common/errorcode.cpp
new file mode 100644
index 00000000000000..43868b7046dbac
--- /dev/null
+++ b/deps/icu-small/source/common/errorcode.cpp
@@ -0,0 +1,40 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  errorcode.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009mar10
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/errorcode.h"
+
+U_NAMESPACE_BEGIN
+
+ErrorCode::~ErrorCode() {}
+
+UErrorCode ErrorCode::reset() {
+    UErrorCode code = errorCode;
+    errorCode = U_ZERO_ERROR;
+    return code;
+}
+
+void ErrorCode::assertSuccess() const {
+    if(isFailure()) {
+        handleFailure();
+    }
+}
+
+const char* ErrorCode::errorName() const {
+  return u_errorName(errorCode);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/filteredbrk.cpp b/deps/icu-small/source/common/filteredbrk.cpp
new file mode 100644
index 00000000000000..8350c9f3809450
--- /dev/null
+++ b/deps/icu-small/source/common/filteredbrk.cpp
@@ -0,0 +1,671 @@
+/*
+*******************************************************************************
+* Copyright (C) 2014-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#if !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_FILTERED_BREAK_ITERATION
+
+#include "cmemory.h"
+
+#include "unicode/filteredbrk.h"
+#include "unicode/ucharstriebuilder.h"
+#include "unicode/ures.h"
+
+#include "uresimp.h" // ures_getByKeyWithFallback
+#include "ubrkimpl.h" // U_ICUDATA_BRKITR
+#include "uvector.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+#ifndef FB_DEBUG
+#define FB_DEBUG 0
+#endif
+
+#if FB_DEBUG
+#include <stdio.h>
+static void _fb_trace(const char *m, const UnicodeString *s, UBool b, int32_t d, const char *f, int l) {
+  char buf[2048];
+  if(s) {
+    s->extract(0,s->length(),buf,2048);
+  } else {
+    strcpy(buf,"NULL");
+  }
+  fprintf(stderr,"%s:%d: %s. s='%s'(%p), b=%c, d=%d\n",
+          f, l, m, buf, (const void*)s, b?'T':'F',(int)d);
+}
+
+#define FB_TRACE(m,s,b,d) _fb_trace(m,s,b,d,__FILE__,__LINE__)
+#else
+#define FB_TRACE(m,s,b,d)
+#endif
+
+/**
+ * Used with sortedInsert()
+ */
+static int8_t U_CALLCONV compareUnicodeString(UElement t1, UElement t2) {
+    const UnicodeString &a = *(const UnicodeString*)t1.pointer;
+    const UnicodeString &b = *(const UnicodeString*)t2.pointer;
+    return a.compare(b);
+}
+
+/**
+ * A UVector which implements a set of strings.
+ */
+class U_COMMON_API UStringSet : public UVector {
+ public:
+  UStringSet(UErrorCode &status) : UVector(uprv_deleteUObject,
+                                           uhash_compareUnicodeString,
+                                           1,
+                                           status) {}
+  virtual ~UStringSet();
+  /**
+   * Is this UnicodeSet contained?
+   */
+  inline UBool contains(const UnicodeString& s) {
+    return contains((void*) &s);
+  }
+  using UVector::contains;
+  /**
+   * Return the ith UnicodeString alias
+   */
+  inline const UnicodeString* getStringAt(int32_t i) const {
+    return (const UnicodeString*)elementAt(i);
+  }
+  /**
+   * Adopt the UnicodeString if not already contained.
+   * Caller no longer owns the pointer in any case.
+   * @return true if adopted successfully, false otherwise (error, or else duplicate)
+   */
+  inline UBool adopt(UnicodeString *str, UErrorCode &status) {
+    if(U_FAILURE(status) || contains(*str)) {
+      delete str;
+      return false;
+    } else {
+      sortedInsert(str, compareUnicodeString, status);
+      if(U_FAILURE(status)) {
+        delete str;
+        return false;
+      }
+      return true;
+    }
+  }
+  /**
+   * Add by value.
+   * @return true if successfully adopted.
+   */
+  inline UBool add(const UnicodeString& str, UErrorCode &status) {
+    if(U_FAILURE(status)) return false;
+    UnicodeString *t = new UnicodeString(str);
+    if(t==NULL) {
+      status = U_MEMORY_ALLOCATION_ERROR; return false;
+    }
+    return adopt(t, status);
+  }
+  /**
+   * Remove this string.
+   * @return true if successfully removed, false otherwise (error, or else it wasn't there)
+   */
+  inline UBool remove(const UnicodeString &s, UErrorCode &status) {
+    if(U_FAILURE(status)) return false;
+    return removeElement((void*) &s);
+  }
+};
+
+/**
+ * Virtual, won't be inlined
+ */
+UStringSet::~UStringSet() {}
+
+/* ----------------------------------------------------------- */
+
+
+/* Filtered Break constants */
+static const int32_t kPARTIAL = (1<<0); //< partial - need to run through forward trie
+static const int32_t kMATCH   = (1<<1); //< exact match - skip this one.
+static const int32_t kSuppressInReverse = (1<<0);
+static const int32_t kAddToForward = (1<<1);
+static const UChar   kFULLSTOP = 0x002E; // '.'
+
+/**
+ * Shared data for SimpleFilteredSentenceBreakIterator
+ */
+class SimpleFilteredSentenceBreakData : public UMemory {
+public:
+  SimpleFilteredSentenceBreakData(UCharsTrie *forwards, UCharsTrie *backwards )
+      : fForwardsPartialTrie(forwards), fBackwardsTrie(backwards), refcount(1) { }
+  SimpleFilteredSentenceBreakData *incr() { refcount++;  return this; }
+  SimpleFilteredSentenceBreakData *decr() { if((--refcount) <= 0) delete this; return 0; }
+  virtual ~SimpleFilteredSentenceBreakData();
+
+  LocalPointer<UCharsTrie>    fForwardsPartialTrie; //  Has ".a" for "a.M."
+  LocalPointer<UCharsTrie>    fBackwardsTrie; //  i.e. ".srM" for Mrs.
+  int32_t                     refcount;
+};
+
+SimpleFilteredSentenceBreakData::~SimpleFilteredSentenceBreakData() {}
+
+/**
+ * Concrete implementation
+ */
+class SimpleFilteredSentenceBreakIterator : public BreakIterator {
+public:
+  SimpleFilteredSentenceBreakIterator(BreakIterator *adopt, UCharsTrie *forwards, UCharsTrie *backwards, UErrorCode &status);
+  SimpleFilteredSentenceBreakIterator(const SimpleFilteredSentenceBreakIterator& other);
+  virtual ~SimpleFilteredSentenceBreakIterator();
+private:
+  SimpleFilteredSentenceBreakData *fData;
+  LocalPointer<BreakIterator> fDelegate;
+  LocalUTextPointer           fText;
+
+  /* -- subclass interface -- */
+public:
+  /* -- cloning and other subclass stuff -- */
+  virtual BreakIterator *  createBufferClone(void * /*stackBuffer*/,
+                                             int32_t &/*BufferSize*/,
+                                             UErrorCode &status) {
+    // for now - always deep clone
+    status = U_SAFECLONE_ALLOCATED_WARNING;
+    return clone();
+  }
+  virtual BreakIterator* clone(void) const { return new SimpleFilteredSentenceBreakIterator(*this); }
+  virtual UClassID getDynamicClassID(void) const { return NULL; }
+  virtual UBool operator==(const BreakIterator& o) const { if(this==&o) return true; return false; }
+
+  /* -- text modifying -- */
+  virtual void setText(UText *text, UErrorCode &status) { fDelegate->setText(text,status); }
+  virtual BreakIterator &refreshInputText(UText *input, UErrorCode &status) { fDelegate->refreshInputText(input,status); return *this; }
+  virtual void adoptText(CharacterIterator* it) { fDelegate->adoptText(it); }
+  virtual void setText(const UnicodeString &text) { fDelegate->setText(text); }
+
+  /* -- other functions that are just delegated -- */
+  virtual UText *getUText(UText *fillIn, UErrorCode &status) const { return fDelegate->getUText(fillIn,status); }
+  virtual CharacterIterator& getText(void) const { return fDelegate->getText(); }
+
+  /* -- ITERATION -- */
+  virtual int32_t first(void);
+  virtual int32_t preceding(int32_t offset);
+  virtual int32_t previous(void);
+  virtual UBool isBoundary(int32_t offset);
+  virtual int32_t current(void) const { return fDelegate->current(); } // we keep the delegate current, so this should be correct.
+
+  virtual int32_t next(void);
+
+  virtual int32_t next(int32_t n);
+  virtual int32_t following(int32_t offset);
+  virtual int32_t last(void);
+
+private:
+    /**
+     * Given that the fDelegate has already given its "initial" answer,
+     * find the NEXT actual (non-excepted) break.
+     * @param n initial position from delegate
+     * @return new break position or UBRK_DONE
+     */
+    int32_t internalNext(int32_t n);
+    /**
+     * Given that the fDelegate has already given its "initial" answer,
+     * find the PREV actual (non-excepted) break.
+     * @param n initial position from delegate
+     * @return new break position or UBRK_DONE
+     */
+    int32_t internalPrev(int32_t n);
+    /**
+     * set up the UText with the value of the fDelegate.
+     * Call this before calling breakExceptionAt.
+     * May be able to avoid excess calls
+     */
+    void resetState(UErrorCode &status);
+    /**
+     * Is there a match  (exception) at this spot?
+     */
+    enum EFBMatchResult { kNoExceptionHere, kExceptionHere };
+    /**
+     * Determine if there is an exception at this spot
+     * @param n spot to check
+     * @return kNoExceptionHere or kExceptionHere
+     **/
+    enum EFBMatchResult breakExceptionAt(int32_t n);
+};
+
+SimpleFilteredSentenceBreakIterator::SimpleFilteredSentenceBreakIterator(const SimpleFilteredSentenceBreakIterator& other)
+  : BreakIterator(other), fData(other.fData->incr()), fDelegate(other.fDelegate->clone())
+{
+}
+
+
+SimpleFilteredSentenceBreakIterator::SimpleFilteredSentenceBreakIterator(BreakIterator *adopt, UCharsTrie *forwards, UCharsTrie *backwards, UErrorCode &status) :
+  BreakIterator(adopt->getLocale(ULOC_VALID_LOCALE,status),adopt->getLocale(ULOC_ACTUAL_LOCALE,status)),
+  fData(new SimpleFilteredSentenceBreakData(forwards, backwards)),
+  fDelegate(adopt)
+{
+  // all set..
+}
+
+SimpleFilteredSentenceBreakIterator::~SimpleFilteredSentenceBreakIterator() {
+    fData = fData->decr();
+}
+
+void SimpleFilteredSentenceBreakIterator::resetState(UErrorCode &status) {
+  fText.adoptInstead(fDelegate->getUText(fText.orphan(), status));
+}
+
+SimpleFilteredSentenceBreakIterator::EFBMatchResult
+SimpleFilteredSentenceBreakIterator::breakExceptionAt(int32_t n) {
+    int64_t bestPosn = -1;
+    int32_t bestValue = -1;
+    // loops while 'n' points to an exception.
+    utext_setNativeIndex(fText.getAlias(), n); // from n..
+    fData->fBackwardsTrie->reset();
+    UChar32 uch;
+
+    //if(debug2) u_printf(" n@ %d\n", n);
+    // Assume a space is following the '.'  (so we handle the case:  "Mr. /Brown")
+    if((uch=utext_previous32(fText.getAlias()))==(UChar32)0x0020) {  // TODO: skip a class of chars here??
+      // TODO only do this the 1st time?
+      //if(debug2) u_printf("skipping prev: |%C| \n", (UChar)uch);
+    } else {
+      //if(debug2) u_printf("not skipping prev: |%C| \n", (UChar)uch);
+      uch = utext_next32(fText.getAlias());
+      //if(debug2) u_printf(" -> : |%C| \n", (UChar)uch);
+    }
+
+    UStringTrieResult r = USTRINGTRIE_INTERMEDIATE_VALUE;
+
+    while((uch=utext_previous32(fText.getAlias()))!=U_SENTINEL  &&   // more to consume backwards and..
+          USTRINGTRIE_HAS_NEXT(r=fData->fBackwardsTrie->nextForCodePoint(uch))) {// more in the trie
+      if(USTRINGTRIE_HAS_VALUE(r)) { // remember the best match so far
+        bestPosn = utext_getNativeIndex(fText.getAlias());
+        bestValue = fData->fBackwardsTrie->getValue();
+      }
+      //if(debug2) u_printf("rev< /%C/ cont?%d @%d\n", (UChar)uch, r, utext_getNativeIndex(fText.getAlias()));
+    }
+
+    if(USTRINGTRIE_MATCHES(r)) { // exact match?
+      //if(debug2) u_printf("rev<?/%C/?end of seq.. r=%d, bestPosn=%d, bestValue=%d\n", (UChar)uch, r, bestPosn, bestValue);
+      bestValue = fData->fBackwardsTrie->getValue();
+      bestPosn = utext_getNativeIndex(fText.getAlias());
+      //if(debug2) u_printf("rev<+/%C/+end of seq.. r=%d, bestPosn=%d, bestValue=%d\n", (UChar)uch, r, bestPosn, bestValue);
+    }
+
+    if(bestPosn>=0) {
+      //if(debug2) u_printf("rev< /%C/ end of seq.. r=%d, bestPosn=%d, bestValue=%d\n", (UChar)uch, r, bestPosn, bestValue);
+
+      //if(USTRINGTRIE_MATCHES(r)) {  // matched - so, now what?
+      //int32_t bestValue = fBackwardsTrie->getValue();
+      ////if(debug2) u_printf("rev< /%C/ matched, skip..%d  bestValue=%d\n", (UChar)uch, r, bestValue);
+
+      if(bestValue == kMATCH) { // exact match!
+        //if(debug2) u_printf(" exact backward match\n");
+        return kExceptionHere; // See if the next is another exception.
+      } else if(bestValue == kPARTIAL
+                && fData->fForwardsPartialTrie.isValid()) { // make sure there's a forward trie
+        //if(debug2) u_printf(" partial backward match\n");
+        // We matched the "Ph." in "Ph.D." - now we need to run everything through the forwards trie
+        // to see if it matches something going forward.
+        fData->fForwardsPartialTrie->reset();
+        UStringTrieResult rfwd = USTRINGTRIE_INTERMEDIATE_VALUE;
+        utext_setNativeIndex(fText.getAlias(), bestPosn); // hope that's close ..
+        //if(debug2) u_printf("Retrying at %d\n", bestPosn);
+        while((uch=utext_next32(fText.getAlias()))!=U_SENTINEL &&
+              USTRINGTRIE_HAS_NEXT(rfwd=fData->fForwardsPartialTrie->nextForCodePoint(uch))) {
+          //if(debug2) u_printf("fwd> /%C/ cont?%d @%d\n", (UChar)uch, rfwd, utext_getNativeIndex(fText.getAlias()));
+        }
+        if(USTRINGTRIE_MATCHES(rfwd)) {
+          //if(debug2) u_printf("fwd> /%C/ == forward match!\n", (UChar)uch);
+          // only full matches here, nothing to check
+          // skip the next:
+            return kExceptionHere;
+        } else {
+          //if(debug2) u_printf("fwd> /%C/ no match.\n", (UChar)uch);
+          // no match (no exception) -return the 'underlying' break
+          return kNoExceptionHere;
+        }
+      } else {
+        return kNoExceptionHere; // internal error and/or no forwards trie
+      }
+    } else {
+      //if(debug2) u_printf("rev< /%C/ .. no match..%d\n", (UChar)uch, r);  // no best match
+      return kNoExceptionHere; // No match - so exit. Not an exception.
+    }
+}
+
+// the workhorse single next.
+int32_t
+SimpleFilteredSentenceBreakIterator::internalNext(int32_t n) {
+  if(n == UBRK_DONE || // at end  or
+    fData->fBackwardsTrie.isNull()) { // .. no backwards table loaded == no exceptions
+      return n;
+  }
+  // OK, do we need to break here?
+  UErrorCode status = U_ZERO_ERROR;
+  // refresh text
+  resetState(status);
+  if(U_FAILURE(status)) return UBRK_DONE; // bail out
+  int64_t utextLen = utext_nativeLength(fText.getAlias());
+
+  //if(debug2) u_printf("str, native len=%d\n", utext_nativeLength(fText.getAlias()));
+  while (n != UBRK_DONE && n != utextLen) { // outer loop runs once per underlying break (from fDelegate).
+    SimpleFilteredSentenceBreakIterator::EFBMatchResult m = breakExceptionAt(n);
+
+    switch(m) {
+    case kExceptionHere:
+      n = fDelegate->next(); // skip this one. Find the next lowerlevel break.
+      continue;
+
+    default:
+    case kNoExceptionHere:
+      return n;
+    }
+  }
+  return n;
+}
+
+int32_t
+SimpleFilteredSentenceBreakIterator::internalPrev(int32_t n) {
+  if(n == 0 || n == UBRK_DONE || // at end  or
+    fData->fBackwardsTrie.isNull()) { // .. no backwards table loaded == no exceptions
+      return n;
+  }
+  // OK, do we need to break here?
+  UErrorCode status = U_ZERO_ERROR;
+  // refresh text
+  resetState(status);
+  if(U_FAILURE(status)) return UBRK_DONE; // bail out
+
+  //if(debug2) u_printf("str, native len=%d\n", utext_nativeLength(fText.getAlias()));
+  while (n != UBRK_DONE && n != 0) { // outer loop runs once per underlying break (from fDelegate).
+    SimpleFilteredSentenceBreakIterator::EFBMatchResult m = breakExceptionAt(n);
+
+    switch(m) {
+    case kExceptionHere:
+      n = fDelegate->previous(); // skip this one. Find the next lowerlevel break.
+      continue;
+
+    default:
+    case kNoExceptionHere:
+      return n;
+    }
+  }
+  return n;
+}
+
+
+int32_t
+SimpleFilteredSentenceBreakIterator::next() {
+  return internalNext(fDelegate->next());
+}
+
+int32_t
+SimpleFilteredSentenceBreakIterator::first(void) {
+  return internalNext(fDelegate->first());
+}
+
+int32_t
+SimpleFilteredSentenceBreakIterator::preceding(int32_t offset) {
+  return internalPrev(fDelegate->preceding(offset));
+}
+
+int32_t
+SimpleFilteredSentenceBreakIterator::previous(void) {
+  return internalPrev(fDelegate->previous());
+}
+
+UBool SimpleFilteredSentenceBreakIterator::isBoundary(int32_t offset) {
+  if(!fDelegate->isBoundary(offset)) return false; // no break to suppress
+
+  UErrorCode status = U_ZERO_ERROR;
+  resetState(status);
+
+  SimpleFilteredSentenceBreakIterator::EFBMatchResult m = breakExceptionAt(offset);
+
+  switch(m) {
+  case kExceptionHere:
+    return false;
+  default:
+  case kNoExceptionHere:
+    return true;
+  }
+}
+
+int32_t
+SimpleFilteredSentenceBreakIterator::next(int32_t offset) {
+  return internalNext(fDelegate->next(offset));
+}
+
+int32_t
+SimpleFilteredSentenceBreakIterator::following(int32_t offset) {
+  return internalNext(fDelegate->following(offset));
+}
+
+int32_t
+SimpleFilteredSentenceBreakIterator::last(void) {
+  // Don't suppress a break opportunity at the end of text.
+  return fDelegate->last();
+}
+
+
+/**
+ * Concrete implementation of builder class.
+ */
+class U_COMMON_API SimpleFilteredBreakIteratorBuilder : public FilteredBreakIteratorBuilder {
+public:
+  virtual ~SimpleFilteredBreakIteratorBuilder();
+  SimpleFilteredBreakIteratorBuilder(const Locale &fromLocale, UErrorCode &status);
+  SimpleFilteredBreakIteratorBuilder(UErrorCode &status);
+  virtual UBool suppressBreakAfter(const UnicodeString& exception, UErrorCode& status);
+  virtual UBool unsuppressBreakAfter(const UnicodeString& exception, UErrorCode& status);
+  virtual BreakIterator *build(BreakIterator* adoptBreakIterator, UErrorCode& status);
+private:
+  UStringSet fSet;
+};
+
+SimpleFilteredBreakIteratorBuilder::~SimpleFilteredBreakIteratorBuilder()
+{
+}
+
+SimpleFilteredBreakIteratorBuilder::SimpleFilteredBreakIteratorBuilder(UErrorCode &status)
+  : fSet(status)
+{
+}
+
+SimpleFilteredBreakIteratorBuilder::SimpleFilteredBreakIteratorBuilder(const Locale &fromLocale, UErrorCode &status)
+  : fSet(status)
+{
+  if(U_SUCCESS(status)) {
+    LocalUResourceBundlePointer b(ures_open(U_ICUDATA_BRKITR, fromLocale.getBaseName(), &status));
+    LocalUResourceBundlePointer exceptions(ures_getByKeyWithFallback(b.getAlias(), "exceptions", NULL, &status));
+    LocalUResourceBundlePointer breaks(ures_getByKeyWithFallback(exceptions.getAlias(), "SentenceBreak", NULL, &status));
+    if(U_FAILURE(status)) return; // leaves the builder empty, if you try to use it.
+
+    LocalUResourceBundlePointer strs;
+    UErrorCode subStatus = status;
+    do {
+      strs.adoptInstead(ures_getNextResource(breaks.getAlias(), strs.orphan(), &subStatus));
+      if(strs.isValid() && U_SUCCESS(subStatus)) {
+        UnicodeString str(ures_getUnicodeString(strs.getAlias(), &status));
+        suppressBreakAfter(str, status); // load the string
+      }
+    } while (strs.isValid() && U_SUCCESS(subStatus));
+    if(U_FAILURE(subStatus)&&subStatus!=U_INDEX_OUTOFBOUNDS_ERROR&&U_SUCCESS(status)) {
+      status = subStatus;
+    }
+  }
+}
+
+UBool
+SimpleFilteredBreakIteratorBuilder::suppressBreakAfter(const UnicodeString& exception, UErrorCode& status)
+{
+  UBool r = fSet.add(exception, status);
+  FB_TRACE("suppressBreakAfter",&exception,r,0);
+  return r;
+}
+
+UBool
+SimpleFilteredBreakIteratorBuilder::unsuppressBreakAfter(const UnicodeString& exception, UErrorCode& status)
+{
+  UBool r = fSet.remove(exception, status);
+  FB_TRACE("unsuppressBreakAfter",&exception,r,0);
+  return r;
+}
+
+/**
+ * Jitterbug 2974: MSVC has a bug whereby new X[0] behaves badly.
+ * Work around this.
+ *
+ * Note: "new UnicodeString[subCount]" ends up calling global operator new
+ * on MSVC2012 for some reason.
+ */
+static inline UnicodeString* newUnicodeStringArray(size_t count) {
+    return new UnicodeString[count ? count : 1];
+}
+
+BreakIterator *
+SimpleFilteredBreakIteratorBuilder::build(BreakIterator* adoptBreakIterator, UErrorCode& status) {
+  LocalPointer<BreakIterator> adopt(adoptBreakIterator);
+
+  LocalPointer<UCharsTrieBuilder> builder(new UCharsTrieBuilder(status), status);
+  LocalPointer<UCharsTrieBuilder> builder2(new UCharsTrieBuilder(status), status);
+  if(U_FAILURE(status)) {
+    return NULL;
+  }
+
+  int32_t revCount = 0;
+  int32_t fwdCount = 0;
+
+  int32_t subCount = fSet.size();
+
+  UnicodeString *ustrs_ptr = newUnicodeStringArray(subCount);
+
+  LocalArray<UnicodeString> ustrs(ustrs_ptr);
+
+  LocalMemory<int> partials;
+  partials.allocateInsteadAndReset(subCount);
+
+  LocalPointer<UCharsTrie>    backwardsTrie; //  i.e. ".srM" for Mrs.
+  LocalPointer<UCharsTrie>    forwardsPartialTrie; //  Has ".a" for "a.M."
+
+  int n=0;
+  for ( int32_t i = 0;
+        i<fSet.size();
+        i++) {
+    const UnicodeString *abbr = fSet.getStringAt(i);
+    if(abbr) {
+      FB_TRACE("build",abbr,TRUE,i);
+      ustrs[n] = *abbr; // copy by value
+      FB_TRACE("ustrs[n]",&ustrs[n],TRUE,i);
+    } else {
+      FB_TRACE("build",abbr,FALSE,i);
+      status = U_MEMORY_ALLOCATION_ERROR;
+      return NULL;
+    }
+    partials[n] = 0; // default: not partial
+    n++;
+  }
+  // first pass - find partials.
+  for(int i=0;i<subCount;i++) {
+    int nn = ustrs[i].indexOf(kFULLSTOP); // TODO: non-'.' abbreviations
+    if(nn>-1 && (nn+1)!=ustrs[i].length()) {
+      FB_TRACE("partial",&ustrs[i],FALSE,i);
+      // is partial.
+      // is it unique?
+      int sameAs = -1;
+      for(int j=0;j<subCount;j++) {
+        if(j==i) continue;
+        if(ustrs[i].compare(0,nn+1,ustrs[j],0,nn+1)==0) {
+          FB_TRACE("prefix",&ustrs[j],FALSE,nn+1);
+          //UBool otherIsPartial = ((nn+1)!=ustrs[j].length());  // true if ustrs[j] doesn't end at nn
+          if(partials[j]==0) { // hasn't been processed yet
+            partials[j] = kSuppressInReverse | kAddToForward;
+            FB_TRACE("suppressing",&ustrs[j],FALSE,j);
+          } else if(partials[j] & kSuppressInReverse) {
+            sameAs = j; // the other entry is already in the reverse table.
+          }
+        }
+      }
+      FB_TRACE("for partial same-",&ustrs[i],FALSE,sameAs);
+      FB_TRACE(" == partial #",&ustrs[i],FALSE,partials[i]);
+      UnicodeString prefix(ustrs[i], 0, nn+1);
+      if(sameAs == -1 && partials[i] == 0) {
+        // first one - add the prefix to the reverse table.
+        prefix.reverse();
+        builder->add(prefix, kPARTIAL, status);
+        revCount++;
+        FB_TRACE("Added partial",&prefix,FALSE, i);
+        FB_TRACE(u_errorName(status),&ustrs[i],FALSE,i);
+        partials[i] = kSuppressInReverse | kAddToForward;
+      } else {
+        FB_TRACE("NOT adding partial",&prefix,FALSE, i);
+        FB_TRACE(u_errorName(status),&ustrs[i],FALSE,i);
+      }
+    }
+  }
+  for(int i=0;i<subCount;i++) {
+    if(partials[i]==0) {
+      ustrs[i].reverse();
+      builder->add(ustrs[i], kMATCH, status);
+      revCount++;
+      FB_TRACE(u_errorName(status), &ustrs[i], FALSE, i);
+    } else {
+      FB_TRACE("Adding fwd",&ustrs[i], FALSE, i);
+
+      // an optimization would be to only add the portion after the '.'
+      // for example, for "Ph.D." we store ".hP" in the reverse table. We could just store "D." in the forward,
+      // instead of "Ph.D." since we already know the "Ph." part is a match.
+      // would need the trie to be able to hold 0-length strings, though.
+      builder2->add(ustrs[i], kMATCH, status); // forward
+      fwdCount++;
+      //ustrs[i].reverse();
+      ////if(debug2) u_printf("SUPPRESS- not Added(%d):  /%S/ status=%s\n",partials[i], ustrs[i].getTerminatedBuffer(), u_errorName(status));
+    }
+  }
+  FB_TRACE("AbbrCount",NULL,FALSE, subCount);
+
+  if(revCount>0) {
+    backwardsTrie.adoptInstead(builder->build(USTRINGTRIE_BUILD_FAST, status));
+    if(U_FAILURE(status)) {
+      FB_TRACE(u_errorName(status),NULL,FALSE, -1);
+      return NULL;
+    }
+  }
+
+  if(fwdCount>0) {
+    forwardsPartialTrie.adoptInstead(builder2->build(USTRINGTRIE_BUILD_FAST, status));
+    if(U_FAILURE(status)) {
+      FB_TRACE(u_errorName(status),NULL,FALSE, -1);
+      return NULL;
+    }
+  }
+
+  return new SimpleFilteredSentenceBreakIterator(adopt.orphan(), forwardsPartialTrie.orphan(), backwardsTrie.orphan(), status);
+}
+
+
+// ----------- Base class implementation
+
+FilteredBreakIteratorBuilder::FilteredBreakIteratorBuilder() {
+}
+
+FilteredBreakIteratorBuilder::~FilteredBreakIteratorBuilder() {
+}
+
+FilteredBreakIteratorBuilder *
+FilteredBreakIteratorBuilder::createInstance(const Locale& where, UErrorCode& status) {
+  if(U_FAILURE(status)) return NULL;
+  LocalPointer<FilteredBreakIteratorBuilder> ret(new SimpleFilteredBreakIteratorBuilder(where, status), status);
+  return (U_SUCCESS(status))? ret.orphan(): NULL;
+}
+
+FilteredBreakIteratorBuilder *
+FilteredBreakIteratorBuilder::createInstance(UErrorCode& status) {
+  if(U_FAILURE(status)) return NULL;
+  LocalPointer<FilteredBreakIteratorBuilder> ret(new SimpleFilteredBreakIteratorBuilder(status), status);
+  return (U_SUCCESS(status))? ret.orphan(): NULL;
+}
+
+U_NAMESPACE_END
+
+#endif //#if !UCONFIG_NO_BREAK_ITERATION && U_HAVE_STD_STRING && !UCONFIG_NO_FILTERED_BREAK_ITERATION
diff --git a/deps/icu-small/source/common/filterednormalizer2.cpp b/deps/icu-small/source/common/filterednormalizer2.cpp
new file mode 100644
index 00000000000000..44ed9c13a0265e
--- /dev/null
+++ b/deps/icu-small/source/common/filterednormalizer2.cpp
@@ -0,0 +1,288 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  filterednormalizer2.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009dec10
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/normalizer2.h"
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "unicode/unorm.h"
+#include "cpputils.h"
+
+U_NAMESPACE_BEGIN
+
+FilteredNormalizer2::~FilteredNormalizer2() {}
+
+UnicodeString &
+FilteredNormalizer2::normalize(const UnicodeString &src,
+                               UnicodeString &dest,
+                               UErrorCode &errorCode) const {
+    uprv_checkCanGetBuffer(src, errorCode);
+    if(U_FAILURE(errorCode)) {
+        dest.setToBogus();
+        return dest;
+    }
+    if(&dest==&src) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return dest;
+    }
+    dest.remove();
+    return normalize(src, dest, USET_SPAN_SIMPLE, errorCode);
+}
+
+// Internal: No argument checking, and appends to dest.
+// Pass as input spanCondition the one that is likely to yield a non-zero
+// span length at the start of src.
+// For set=[:age=3.2:], since almost all common characters were in Unicode 3.2,
+// USET_SPAN_SIMPLE should be passed in for the start of src
+// and USET_SPAN_NOT_CONTAINED should be passed in if we continue after
+// an in-filter prefix.
+UnicodeString &
+FilteredNormalizer2::normalize(const UnicodeString &src,
+                               UnicodeString &dest,
+                               USetSpanCondition spanCondition,
+                               UErrorCode &errorCode) const {
+    UnicodeString tempDest;  // Don't throw away destination buffer between iterations.
+    for(int32_t prevSpanLimit=0; prevSpanLimit<src.length();) {
+        int32_t spanLimit=set.span(src, prevSpanLimit, spanCondition);
+        int32_t spanLength=spanLimit-prevSpanLimit;
+        if(spanCondition==USET_SPAN_NOT_CONTAINED) {
+            if(spanLength!=0) {
+                dest.append(src, prevSpanLimit, spanLength);
+            }
+            spanCondition=USET_SPAN_SIMPLE;
+        } else {
+            if(spanLength!=0) {
+                // Not norm2.normalizeSecondAndAppend() because we do not want
+                // to modify the non-filter part of dest.
+                dest.append(norm2.normalize(src.tempSubStringBetween(prevSpanLimit, spanLimit),
+                                            tempDest, errorCode));
+                if(U_FAILURE(errorCode)) {
+                    break;
+                }
+            }
+            spanCondition=USET_SPAN_NOT_CONTAINED;
+        }
+        prevSpanLimit=spanLimit;
+    }
+    return dest;
+}
+
+UnicodeString &
+FilteredNormalizer2::normalizeSecondAndAppend(UnicodeString &first,
+                                              const UnicodeString &second,
+                                              UErrorCode &errorCode) const {
+    return normalizeSecondAndAppend(first, second, TRUE, errorCode);
+}
+
+UnicodeString &
+FilteredNormalizer2::append(UnicodeString &first,
+                            const UnicodeString &second,
+                            UErrorCode &errorCode) const {
+    return normalizeSecondAndAppend(first, second, FALSE, errorCode);
+}
+
+UnicodeString &
+FilteredNormalizer2::normalizeSecondAndAppend(UnicodeString &first,
+                                              const UnicodeString &second,
+                                              UBool doNormalize,
+                                              UErrorCode &errorCode) const {
+    uprv_checkCanGetBuffer(first, errorCode);
+    uprv_checkCanGetBuffer(second, errorCode);
+    if(U_FAILURE(errorCode)) {
+        return first;
+    }
+    if(&first==&second) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return first;
+    }
+    if(first.isEmpty()) {
+        if(doNormalize) {
+            return normalize(second, first, errorCode);
+        } else {
+            return first=second;
+        }
+    }
+    // merge the in-filter suffix of the first string with the in-filter prefix of the second
+    int32_t prefixLimit=set.span(second, 0, USET_SPAN_SIMPLE);
+    if(prefixLimit!=0) {
+        UnicodeString prefix(second.tempSubString(0, prefixLimit));
+        int32_t suffixStart=set.spanBack(first, INT32_MAX, USET_SPAN_SIMPLE);
+        if(suffixStart==0) {
+            if(doNormalize) {
+                norm2.normalizeSecondAndAppend(first, prefix, errorCode);
+            } else {
+                norm2.append(first, prefix, errorCode);
+            }
+        } else {
+            UnicodeString middle(first, suffixStart, INT32_MAX);
+            if(doNormalize) {
+                norm2.normalizeSecondAndAppend(middle, prefix, errorCode);
+            } else {
+                norm2.append(middle, prefix, errorCode);
+            }
+            first.replace(suffixStart, INT32_MAX, middle);
+        }
+    }
+    if(prefixLimit<second.length()) {
+        UnicodeString rest(second.tempSubString(prefixLimit, INT32_MAX));
+        if(doNormalize) {
+            normalize(rest, first, USET_SPAN_NOT_CONTAINED, errorCode);
+        } else {
+            first.append(rest);
+        }
+    }
+    return first;
+}
+
+UBool
+FilteredNormalizer2::getDecomposition(UChar32 c, UnicodeString &decomposition) const {
+    return set.contains(c) && norm2.getDecomposition(c, decomposition);
+}
+
+UBool
+FilteredNormalizer2::getRawDecomposition(UChar32 c, UnicodeString &decomposition) const {
+    return set.contains(c) && norm2.getRawDecomposition(c, decomposition);
+}
+
+UChar32
+FilteredNormalizer2::composePair(UChar32 a, UChar32 b) const {
+    return (set.contains(a) && set.contains(b)) ? norm2.composePair(a, b) : U_SENTINEL;
+}
+
+uint8_t
+FilteredNormalizer2::getCombiningClass(UChar32 c) const {
+    return set.contains(c) ? norm2.getCombiningClass(c) : 0;
+}
+
+UBool
+FilteredNormalizer2::isNormalized(const UnicodeString &s, UErrorCode &errorCode) const {
+    uprv_checkCanGetBuffer(s, errorCode);
+    if(U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    USetSpanCondition spanCondition=USET_SPAN_SIMPLE;
+    for(int32_t prevSpanLimit=0; prevSpanLimit<s.length();) {
+        int32_t spanLimit=set.span(s, prevSpanLimit, spanCondition);
+        if(spanCondition==USET_SPAN_NOT_CONTAINED) {
+            spanCondition=USET_SPAN_SIMPLE;
+        } else {
+            if( !norm2.isNormalized(s.tempSubStringBetween(prevSpanLimit, spanLimit), errorCode) ||
+                U_FAILURE(errorCode)
+            ) {
+                return FALSE;
+            }
+            spanCondition=USET_SPAN_NOT_CONTAINED;
+        }
+        prevSpanLimit=spanLimit;
+    }
+    return TRUE;
+}
+
+UNormalizationCheckResult
+FilteredNormalizer2::quickCheck(const UnicodeString &s, UErrorCode &errorCode) const {
+    uprv_checkCanGetBuffer(s, errorCode);
+    if(U_FAILURE(errorCode)) {
+        return UNORM_MAYBE;
+    }
+    UNormalizationCheckResult result=UNORM_YES;
+    USetSpanCondition spanCondition=USET_SPAN_SIMPLE;
+    for(int32_t prevSpanLimit=0; prevSpanLimit<s.length();) {
+        int32_t spanLimit=set.span(s, prevSpanLimit, spanCondition);
+        if(spanCondition==USET_SPAN_NOT_CONTAINED) {
+            spanCondition=USET_SPAN_SIMPLE;
+        } else {
+            UNormalizationCheckResult qcResult=
+                norm2.quickCheck(s.tempSubStringBetween(prevSpanLimit, spanLimit), errorCode);
+            if(U_FAILURE(errorCode) || qcResult==UNORM_NO) {
+                return qcResult;
+            } else if(qcResult==UNORM_MAYBE) {
+                result=qcResult;
+            }
+            spanCondition=USET_SPAN_NOT_CONTAINED;
+        }
+        prevSpanLimit=spanLimit;
+    }
+    return result;
+}
+
+int32_t
+FilteredNormalizer2::spanQuickCheckYes(const UnicodeString &s, UErrorCode &errorCode) const {
+    uprv_checkCanGetBuffer(s, errorCode);
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    USetSpanCondition spanCondition=USET_SPAN_SIMPLE;
+    for(int32_t prevSpanLimit=0; prevSpanLimit<s.length();) {
+        int32_t spanLimit=set.span(s, prevSpanLimit, spanCondition);
+        if(spanCondition==USET_SPAN_NOT_CONTAINED) {
+            spanCondition=USET_SPAN_SIMPLE;
+        } else {
+            int32_t yesLimit=
+                prevSpanLimit+
+                norm2.spanQuickCheckYes(
+                    s.tempSubStringBetween(prevSpanLimit, spanLimit), errorCode);
+            if(U_FAILURE(errorCode) || yesLimit<spanLimit) {
+                return yesLimit;
+            }
+            spanCondition=USET_SPAN_NOT_CONTAINED;
+        }
+        prevSpanLimit=spanLimit;
+    }
+    return s.length();
+}
+
+UBool
+FilteredNormalizer2::hasBoundaryBefore(UChar32 c) const {
+    return !set.contains(c) || norm2.hasBoundaryBefore(c);
+}
+
+UBool
+FilteredNormalizer2::hasBoundaryAfter(UChar32 c) const {
+    return !set.contains(c) || norm2.hasBoundaryAfter(c);
+}
+
+UBool
+FilteredNormalizer2::isInert(UChar32 c) const {
+    return !set.contains(c) || norm2.isInert(c);
+}
+
+U_NAMESPACE_END
+
+// C API ------------------------------------------------------------------- ***
+
+U_NAMESPACE_USE
+
+U_CAPI UNormalizer2 * U_EXPORT2
+unorm2_openFiltered(const UNormalizer2 *norm2, const USet *filterSet, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    if(filterSet==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    Normalizer2 *fn2=new FilteredNormalizer2(*(Normalizer2 *)norm2,
+                                             *UnicodeSet::fromUSet(filterSet));
+    if(fn2==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+    }
+    return (UNormalizer2 *)fn2;
+}
+
+#endif  // !UCONFIG_NO_NORMALIZATION
diff --git a/deps/icu-small/source/common/hash.h b/deps/icu-small/source/common/hash.h
new file mode 100644
index 00000000000000..d308a57c3d3024
--- /dev/null
+++ b/deps/icu-small/source/common/hash.h
@@ -0,0 +1,211 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   Date        Name        Description
+*   03/28/00    aliu        Creation.
+******************************************************************************
+*/
+
+#ifndef HASH_H
+#define HASH_H
+
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+#include "cmemory.h"
+#include "uhash.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Hashtable is a thin C++ wrapper around UHashtable, a general-purpose void*
+ * hashtable implemented in C.  Hashtable is designed to be idiomatic and
+ * easy-to-use in C++.
+ *
+ * Hashtable is an INTERNAL CLASS.
+ */
+class U_COMMON_API Hashtable : public UMemory {
+    UHashtable* hash;
+    UHashtable hashObj;
+
+    inline void init(UHashFunction *keyHash, UKeyComparator *keyComp, UValueComparator *valueComp, UErrorCode& status);
+
+public:
+    /**
+     * Construct a hashtable
+     * @param ignoreKeyCase If true, keys are case insensitive.
+     * @param status Error code
+    */
+    Hashtable(UBool ignoreKeyCase, UErrorCode& status);
+
+    /**
+     * Construct a hashtable
+     * @param keyComp Comparator for comparing the keys
+     * @param valueComp Comparator for comparing the values
+     * @param status Error code
+    */
+    Hashtable(UKeyComparator *keyComp, UValueComparator *valueComp, UErrorCode& status);
+
+    /**
+     * Construct a hashtable
+     * @param status Error code
+    */
+    Hashtable(UErrorCode& status);
+
+    /**
+     * Construct a hashtable, _disregarding any error_.  Use this constructor
+     * with caution.
+     */
+    Hashtable();
+
+    /**
+     * Non-virtual destructor; make this virtual if Hashtable is subclassed
+     * in the future.
+     */
+    ~Hashtable();
+
+    UObjectDeleter *setValueDeleter(UObjectDeleter *fn);
+
+    int32_t count() const;
+
+    void* put(const UnicodeString& key, void* value, UErrorCode& status);
+
+    int32_t puti(const UnicodeString& key, int32_t value, UErrorCode& status);
+
+    void* get(const UnicodeString& key) const;
+
+    int32_t geti(const UnicodeString& key) const;
+
+    void* remove(const UnicodeString& key);
+
+    int32_t removei(const UnicodeString& key);
+
+    void removeAll(void);
+
+    const UHashElement* find(const UnicodeString& key) const;
+
+    /**
+     * @param pos - must be UHASH_FIRST on first call, and untouched afterwards.
+     * @see uhash_nextElement
+     */
+    const UHashElement* nextElement(int32_t& pos) const;
+
+    UKeyComparator* setKeyComparator(UKeyComparator*keyComp);
+
+    UValueComparator* setValueComparator(UValueComparator* valueComp);
+
+    UBool equals(const Hashtable& that) const;
+private:
+    Hashtable(const Hashtable &other); // forbid copying of this class
+    Hashtable &operator=(const Hashtable &other); // forbid copying of this class
+};
+
+/*********************************************************************
+ * Implementation
+ ********************************************************************/
+
+inline void Hashtable::init(UHashFunction *keyHash, UKeyComparator *keyComp,
+                            UValueComparator *valueComp, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    uhash_init(&hashObj, keyHash, keyComp, valueComp, &status);
+    if (U_SUCCESS(status)) {
+        hash = &hashObj;
+        uhash_setKeyDeleter(hash, uprv_deleteUObject);
+    }
+}
+
+inline Hashtable::Hashtable(UKeyComparator *keyComp, UValueComparator *valueComp,
+                 UErrorCode& status) : hash(0) {
+    init( uhash_hashUnicodeString, keyComp, valueComp, status);
+}
+inline Hashtable::Hashtable(UBool ignoreKeyCase, UErrorCode& status)
+ : hash(0)
+{
+    init(ignoreKeyCase ? uhash_hashCaselessUnicodeString
+                        : uhash_hashUnicodeString,
+            ignoreKeyCase ? uhash_compareCaselessUnicodeString
+                        : uhash_compareUnicodeString,
+            NULL,
+            status);
+}
+
+inline Hashtable::Hashtable(UErrorCode& status)
+ : hash(0)
+{
+    init(uhash_hashUnicodeString, uhash_compareUnicodeString, NULL, status);
+}
+
+inline Hashtable::Hashtable()
+ : hash(0)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    init(uhash_hashUnicodeString, uhash_compareUnicodeString, NULL, status);
+}
+
+inline Hashtable::~Hashtable() {
+    if (hash != NULL) {
+        uhash_close(hash);
+    }
+}
+
+inline UObjectDeleter *Hashtable::setValueDeleter(UObjectDeleter *fn) {
+    return uhash_setValueDeleter(hash, fn);
+}
+
+inline int32_t Hashtable::count() const {
+    return uhash_count(hash);
+}
+
+inline void* Hashtable::put(const UnicodeString& key, void* value, UErrorCode& status) {
+    return uhash_put(hash, new UnicodeString(key), value, &status);
+}
+
+inline int32_t Hashtable::puti(const UnicodeString& key, int32_t value, UErrorCode& status) {
+    return uhash_puti(hash, new UnicodeString(key), value, &status);
+}
+
+inline void* Hashtable::get(const UnicodeString& key) const {
+    return uhash_get(hash, &key);
+}
+
+inline int32_t Hashtable::geti(const UnicodeString& key) const {
+    return uhash_geti(hash, &key);
+}
+
+inline void* Hashtable::remove(const UnicodeString& key) {
+    return uhash_remove(hash, &key);
+}
+
+inline int32_t Hashtable::removei(const UnicodeString& key) {
+    return uhash_removei(hash, &key);
+}
+
+inline const UHashElement* Hashtable::find(const UnicodeString& key) const {
+    return uhash_find(hash, &key);
+}
+
+inline const UHashElement* Hashtable::nextElement(int32_t& pos) const {
+    return uhash_nextElement(hash, &pos);
+}
+
+inline void Hashtable::removeAll(void) {
+    uhash_removeAll(hash);
+}
+
+inline UKeyComparator* Hashtable::setKeyComparator(UKeyComparator*keyComp){
+    return uhash_setKeyComparator(hash, keyComp);
+}
+
+inline UValueComparator* Hashtable::setValueComparator(UValueComparator* valueComp){
+    return uhash_setValueComparator(hash, valueComp);
+}
+
+inline UBool Hashtable::equals(const Hashtable& that)const{
+   return uhash_equals(hash, that.hash);
+}
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/icudataver.c b/deps/icu-small/source/common/icudataver.c
new file mode 100644
index 00000000000000..227af0453e83e2
--- /dev/null
+++ b/deps/icu-small/source/common/icudataver.c
@@ -0,0 +1,29 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2009-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/icudataver.h"
+#include "unicode/ures.h"
+#include "uresimp.h" /* for ures_getVersionByKey */
+
+U_CAPI void U_EXPORT2 u_getDataVersion(UVersionInfo dataVersionFillin, UErrorCode *status) {
+    UResourceBundle *icudatares = NULL;
+
+    if (U_FAILURE(*status)) {
+        return;
+    }
+
+    if (dataVersionFillin != NULL) {
+        icudatares = ures_openDirect(NULL, U_ICU_VERSION_BUNDLE , status);
+        if (U_SUCCESS(*status)) {
+            ures_getVersionByKey(icudatares, U_ICU_DATA_KEY, dataVersionFillin, status);
+        }
+        ures_close(icudatares);
+    }
+}
diff --git a/deps/icu-small/source/common/icuplug.cpp b/deps/icu-small/source/common/icuplug.cpp
new file mode 100644
index 00000000000000..477a348b5acc4f
--- /dev/null
+++ b/deps/icu-small/source/common/icuplug.cpp
@@ -0,0 +1,880 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2009-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  FILE NAME : icuplug.c
+*
+*   Date         Name        Description
+*   10/29/2009   sl          New.
+******************************************************************************
+*/
+
+#include "unicode/icuplug.h"
+
+
+#if UCONFIG_ENABLE_PLUGINS
+
+
+#include "icuplugimp.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "putilimp.h"
+#include "ucln.h"
+#include <stdio.h>
+#ifdef __MVS__  /* defined by z/OS compiler */
+#define _POSIX_SOURCE
+#include <cics.h> /* 12 Nov 2011 JAM iscics() function */
+#endif
+#include "charstr.h"
+
+using namespace icu;
+
+#ifndef UPLUG_TRACE
+#define UPLUG_TRACE 0
+#endif
+
+#if UPLUG_TRACE
+#include <stdio.h>
+#define DBG(x) fprintf(stderr, "%s:%d: ",__FILE__,__LINE__); fprintf x
+#endif
+
+/**
+ * Internal structure of an ICU plugin.
+ */
+
+struct UPlugData {
+  UPlugEntrypoint  *entrypoint; /**< plugin entrypoint */
+  uint32_t structSize;    /**< initialized to the size of this structure */
+  uint32_t token;         /**< must be U_PLUG_TOKEN */
+  void *lib;              /**< plugin library, or NULL */
+  char libName[UPLUG_NAME_MAX];   /**< library name */
+  char sym[UPLUG_NAME_MAX];        /**< plugin symbol, or NULL */
+  char config[UPLUG_NAME_MAX];     /**< configuration data */
+  void *context;          /**< user context data */
+  char name[UPLUG_NAME_MAX];   /**< name of plugin */
+  UPlugLevel  level; /**< level of plugin */
+  UBool   awaitingLoad; /**< TRUE if the plugin is awaiting a load call */
+  UBool   dontUnload; /**< TRUE if plugin must stay resident (leak plugin and lib) */
+  UErrorCode pluginStatus; /**< status code of plugin */
+};
+
+
+
+#define UPLUG_LIBRARY_INITIAL_COUNT 8
+#define UPLUG_PLUGIN_INITIAL_COUNT 12
+
+/**
+ * Remove an item
+ * @param list the full list
+ * @param listSize the number of entries in the list
+ * @param memberSize the size of one member
+ * @param itemToRemove the item number of the member
+ * @return the new listsize
+ */
+static int32_t uplug_removeEntryAt(void *list, int32_t listSize, int32_t memberSize, int32_t itemToRemove) {
+  uint8_t *bytePtr = (uint8_t *)list;
+
+  /* get rid of some bad cases first */
+  if(listSize<1) {
+    return listSize;
+  }
+
+  /* is there anything to move? */
+  if(listSize > itemToRemove+1) {
+    memmove(bytePtr+(itemToRemove*memberSize), bytePtr+((itemToRemove+1)*memberSize), memberSize);
+  }
+
+  return listSize-1;
+}
+
+
+
+
+#if U_ENABLE_DYLOAD
+/**
+ * Library management. Internal.
+ * @internal
+ */
+struct UPlugLibrary;
+
+/**
+ * Library management. Internal.
+ * @internal
+ */
+typedef struct UPlugLibrary {
+  void *lib;                           /**< library ptr */
+  char name[UPLUG_NAME_MAX]; /**< library name */
+  uint32_t ref;                        /**< reference count */
+} UPlugLibrary;
+
+static UPlugLibrary   staticLibraryList[UPLUG_LIBRARY_INITIAL_COUNT];
+static UPlugLibrary * libraryList = staticLibraryList;
+static int32_t libraryCount = 0;
+static int32_t libraryMax = UPLUG_LIBRARY_INITIAL_COUNT;
+
+/**
+ * Search for a library. Doesn't lock
+ * @param libName libname to search for
+ * @return the library's struct
+ */
+static int32_t searchForLibraryName(const char *libName) {
+  int32_t i;
+
+  for(i=0;i<libraryCount;i++) {
+    if(!uprv_strcmp(libName, libraryList[i].name)) {
+      return i;
+    }
+  }
+  return -1;
+}
+
+static int32_t searchForLibrary(void *lib) {
+  int32_t i;
+
+  for(i=0;i<libraryCount;i++) {
+    if(lib==libraryList[i].lib) {
+      return i;
+    }
+  }
+  return -1;
+}
+
+U_INTERNAL char * U_EXPORT2
+uplug_findLibrary(void *lib, UErrorCode *status) {
+  int32_t libEnt;
+  char *ret = NULL;
+  if(U_FAILURE(*status)) {
+    return NULL;
+  }
+  libEnt = searchForLibrary(lib);
+  if(libEnt!=-1) {
+    ret = libraryList[libEnt].name;
+  } else {
+    *status = U_MISSING_RESOURCE_ERROR;
+  }
+  return ret;
+}
+
+U_INTERNAL void * U_EXPORT2
+uplug_openLibrary(const char *libName, UErrorCode *status) {
+  int32_t libEntry = -1;
+  void *lib = NULL;
+
+  if(U_FAILURE(*status)) return NULL;
+
+  libEntry = searchForLibraryName(libName);
+  if(libEntry == -1) {
+    libEntry = libraryCount++;
+    if(libraryCount >= libraryMax) {
+      /* Ran out of library slots. Statically allocated because we can't depend on allocating memory.. */
+      *status = U_MEMORY_ALLOCATION_ERROR;
+#if UPLUG_TRACE
+      DBG((stderr, "uplug_openLibrary() - out of library slots (max %d)\n", libraryMax));
+#endif
+      return NULL;
+    }
+    /* Some operating systems don't want
+       DL operations from multiple threads. */
+    libraryList[libEntry].lib = uprv_dl_open(libName, status);
+#if UPLUG_TRACE
+    DBG((stderr, "uplug_openLibrary(%s,%s) libEntry %d, lib %p\n", libName, u_errorName(*status), libEntry, lib));
+#endif
+
+    if(libraryList[libEntry].lib == NULL || U_FAILURE(*status)) {
+      /* cleanup. */
+      libraryList[libEntry].lib = NULL; /* failure with open */
+      libraryList[libEntry].name[0] = 0;
+#if UPLUG_TRACE
+      DBG((stderr, "uplug_openLibrary(%s,%s) libEntry %d, lib %p\n", libName, u_errorName(*status), libEntry, lib));
+#endif
+      /* no need to free - just won't increase the count. */
+      libraryCount--;
+    } else { /* is it still there? */
+      /* link it in */
+      uprv_strncpy(libraryList[libEntry].name,libName,UPLUG_NAME_MAX);
+      libraryList[libEntry].ref=1;
+      lib = libraryList[libEntry].lib;
+    }
+
+  } else {
+    lib = libraryList[libEntry].lib;
+    libraryList[libEntry].ref++;
+  }
+  return lib;
+}
+
+U_INTERNAL void U_EXPORT2
+uplug_closeLibrary(void *lib, UErrorCode *status) {
+  int32_t i;
+
+#if UPLUG_TRACE
+  DBG((stderr, "uplug_closeLibrary(%p,%s) list %p\n", lib, u_errorName(*status), (void*)libraryList));
+#endif
+  if(U_FAILURE(*status)) return;
+
+  for(i=0;i<libraryCount;i++) {
+    if(lib==libraryList[i].lib) {
+      if(--(libraryList[i].ref) == 0) {
+        uprv_dl_close(libraryList[i].lib, status);
+        libraryCount = uplug_removeEntryAt(libraryList, libraryCount, sizeof(*libraryList), i);
+      }
+      return;
+    }
+  }
+  *status = U_INTERNAL_PROGRAM_ERROR; /* could not find the entry! */
+}
+
+#endif
+
+static UPlugData pluginList[UPLUG_PLUGIN_INITIAL_COUNT];
+static int32_t pluginCount = 0;
+
+
+
+
+static int32_t uplug_pluginNumber(UPlugData* d) {
+  UPlugData *pastPlug = &pluginList[pluginCount];
+  if(d<=pluginList) {
+    return 0;
+  } else if(d>=pastPlug) {
+    return pluginCount;
+  } else {
+    return (d-pluginList)/sizeof(pluginList[0]);
+  }
+}
+
+
+U_CAPI UPlugData * U_EXPORT2
+uplug_nextPlug(UPlugData *prior) {
+  if(prior==NULL) {
+    return pluginList;
+  } else {
+    UPlugData *nextPlug = &prior[1];
+    UPlugData *pastPlug = &pluginList[pluginCount];
+
+    if(nextPlug>=pastPlug) {
+      return NULL;
+    } else {
+      return nextPlug;
+    }
+  }
+}
+
+
+
+/**
+ * Call the plugin with some params
+ */
+static void uplug_callPlug(UPlugData *plug, UPlugReason reason, UErrorCode *status) {
+  UPlugTokenReturn token;
+  if(plug==NULL||U_FAILURE(*status)) {
+    return;
+  }
+  token = (*(plug->entrypoint))(plug, reason, status);
+  if(token!=UPLUG_TOKEN) {
+    *status = U_INTERNAL_PROGRAM_ERROR;
+  }
+}
+
+
+static void uplug_unloadPlug(UPlugData *plug, UErrorCode *status) {
+  if(plug->awaitingLoad) {  /* shouldn't happen. Plugin hasn'tbeen loaded yet.*/
+    *status = U_INTERNAL_PROGRAM_ERROR;
+    return;
+  }
+  if(U_SUCCESS(plug->pluginStatus)) {
+    /* Don't unload a plug which has a failing load status - means it didn't actually load. */
+    uplug_callPlug(plug, UPLUG_REASON_UNLOAD, status);
+  }
+}
+
+static void uplug_queryPlug(UPlugData *plug, UErrorCode *status) {
+  if(!plug->awaitingLoad || !(plug->level == UPLUG_LEVEL_UNKNOWN) ) {  /* shouldn't happen. Plugin hasn'tbeen loaded yet.*/
+    *status = U_INTERNAL_PROGRAM_ERROR;
+    return;
+  }
+  plug->level = UPLUG_LEVEL_INVALID;
+  uplug_callPlug(plug, UPLUG_REASON_QUERY, status);
+  if(U_SUCCESS(*status)) {
+    if(plug->level == UPLUG_LEVEL_INVALID) {
+      plug->pluginStatus = U_PLUGIN_DIDNT_SET_LEVEL;
+      plug->awaitingLoad = FALSE;
+    }
+  } else {
+    plug->pluginStatus = U_INTERNAL_PROGRAM_ERROR;
+    plug->awaitingLoad = FALSE;
+  }
+}
+
+
+static void uplug_loadPlug(UPlugData *plug, UErrorCode *status) {
+  if(U_FAILURE(*status)) {
+    return;
+  }
+  if(!plug->awaitingLoad || (plug->level < UPLUG_LEVEL_LOW) ) {  /* shouldn't happen. Plugin hasn'tbeen loaded yet.*/
+    *status = U_INTERNAL_PROGRAM_ERROR;
+    return;
+  }
+  uplug_callPlug(plug, UPLUG_REASON_LOAD, status);
+  plug->awaitingLoad = FALSE;
+  if(!U_SUCCESS(*status)) {
+    plug->pluginStatus = U_INTERNAL_PROGRAM_ERROR;
+  }
+}
+
+static UPlugData *uplug_allocateEmptyPlug(UErrorCode *status)
+{
+  UPlugData *plug = NULL;
+
+  if(U_FAILURE(*status)) {
+    return NULL;
+  }
+
+  if(pluginCount == UPLUG_PLUGIN_INITIAL_COUNT) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+
+  plug = &pluginList[pluginCount++];
+
+  plug->token = UPLUG_TOKEN;
+  plug->structSize = sizeof(UPlugData);
+  plug->name[0]=0;
+  plug->level = UPLUG_LEVEL_UNKNOWN; /* initialize to null state */
+  plug->awaitingLoad = TRUE;
+  plug->dontUnload = FALSE;
+  plug->pluginStatus = U_ZERO_ERROR;
+  plug->libName[0] = 0;
+  plug->config[0]=0;
+  plug->sym[0]=0;
+  plug->lib=NULL;
+  plug->entrypoint=NULL;
+
+
+  return plug;
+}
+
+static UPlugData *uplug_allocatePlug(UPlugEntrypoint *entrypoint, const char *config, void *lib, const char *symName,
+                                     UErrorCode *status) {
+  UPlugData *plug = uplug_allocateEmptyPlug(status);
+  if(U_FAILURE(*status)) {
+    return NULL;
+  }
+
+  if(config!=NULL) {
+    uprv_strncpy(plug->config, config, UPLUG_NAME_MAX);
+  } else {
+    plug->config[0] = 0;
+  }
+
+  if(symName!=NULL) {
+    uprv_strncpy(plug->sym, symName, UPLUG_NAME_MAX);
+  } else {
+    plug->sym[0] = 0;
+  }
+
+  plug->entrypoint = entrypoint;
+  plug->lib = lib;
+  uplug_queryPlug(plug, status);
+
+  return plug;
+}
+
+static void uplug_deallocatePlug(UPlugData *plug, UErrorCode *status) {
+  UErrorCode subStatus = U_ZERO_ERROR;
+  if(!plug->dontUnload) {
+#if U_ENABLE_DYLOAD
+    uplug_closeLibrary(plug->lib, &subStatus);
+#endif
+  }
+  plug->lib = NULL;
+  if(U_SUCCESS(*status) && U_FAILURE(subStatus)) {
+    *status = subStatus;
+  }
+  /* shift plugins up and decrement count. */
+  if(U_SUCCESS(*status)) {
+    /* all ok- remove. */
+    pluginCount = uplug_removeEntryAt(pluginList, pluginCount, sizeof(plug[0]), uplug_pluginNumber(plug));
+  } else {
+    /* not ok- leave as a message. */
+    plug->awaitingLoad=FALSE;
+    plug->entrypoint=0;
+    plug->dontUnload=TRUE;
+  }
+}
+
+static void uplug_doUnloadPlug(UPlugData *plugToRemove, UErrorCode *status) {
+  if(plugToRemove != NULL) {
+    uplug_unloadPlug(plugToRemove, status);
+    uplug_deallocatePlug(plugToRemove, status);
+  }
+}
+
+U_CAPI void U_EXPORT2
+uplug_removePlug(UPlugData *plug, UErrorCode *status)  {
+  UPlugData *cursor = NULL;
+  UPlugData *plugToRemove = NULL;
+  if(U_FAILURE(*status)) return;
+
+  for(cursor=pluginList;cursor!=NULL;) {
+    if(cursor==plug) {
+      plugToRemove = plug;
+      cursor=NULL;
+    } else {
+      cursor = uplug_nextPlug(cursor);
+    }
+  }
+
+  uplug_doUnloadPlug(plugToRemove, status);
+}
+
+
+
+
+U_CAPI void U_EXPORT2
+uplug_setPlugNoUnload(UPlugData *data, UBool dontUnload)
+{
+  data->dontUnload = dontUnload;
+}
+
+
+U_CAPI void U_EXPORT2
+uplug_setPlugLevel(UPlugData *data, UPlugLevel level) {
+  data->level = level;
+}
+
+
+U_CAPI UPlugLevel U_EXPORT2
+uplug_getPlugLevel(UPlugData *data) {
+  return data->level;
+}
+
+
+U_CAPI void U_EXPORT2
+uplug_setPlugName(UPlugData *data, const char *name) {
+  uprv_strncpy(data->name, name, UPLUG_NAME_MAX);
+}
+
+
+U_CAPI const char * U_EXPORT2
+uplug_getPlugName(UPlugData *data) {
+  return data->name;
+}
+
+
+U_CAPI const char * U_EXPORT2
+uplug_getSymbolName(UPlugData *data) {
+  return data->sym;
+}
+
+U_CAPI const char * U_EXPORT2
+uplug_getLibraryName(UPlugData *data, UErrorCode *status) {
+  if(data->libName[0]) {
+    return data->libName;
+  } else {
+#if U_ENABLE_DYLOAD
+    return uplug_findLibrary(data->lib, status);
+#else
+    return NULL;
+#endif
+  }
+}
+
+U_CAPI void * U_EXPORT2
+uplug_getLibrary(UPlugData *data) {
+  return data->lib;
+}
+
+U_CAPI void * U_EXPORT2
+uplug_getContext(UPlugData *data) {
+  return data->context;
+}
+
+
+U_CAPI void U_EXPORT2
+uplug_setContext(UPlugData *data, void *context) {
+  data->context = context;
+}
+
+U_CAPI const char* U_EXPORT2
+uplug_getConfiguration(UPlugData *data) {
+  return data->config;
+}
+
+U_INTERNAL UPlugData* U_EXPORT2
+uplug_getPlugInternal(int32_t n) {
+  if(n <0 || n >= pluginCount) {
+    return NULL;
+  } else {
+    return &(pluginList[n]);
+  }
+}
+
+
+U_CAPI UErrorCode U_EXPORT2
+uplug_getPlugLoadStatus(UPlugData *plug) {
+  return plug->pluginStatus;
+}
+
+
+
+
+/**
+ * Initialize a plugin fron an entrypoint and library - but don't load it.
+ */
+static UPlugData* uplug_initPlugFromEntrypointAndLibrary(UPlugEntrypoint *entrypoint, const char *config, void *lib, const char *sym,
+                                                         UErrorCode *status) {
+  UPlugData *plug = NULL;
+
+  plug = uplug_allocatePlug(entrypoint, config, lib, sym, status);
+
+  if(U_SUCCESS(*status)) {
+    return plug;
+  } else {
+    uplug_deallocatePlug(plug, status);
+    return NULL;
+  }
+}
+
+U_CAPI UPlugData* U_EXPORT2
+uplug_loadPlugFromEntrypoint(UPlugEntrypoint *entrypoint, const char *config, UErrorCode *status) {
+  UPlugData* plug = uplug_initPlugFromEntrypointAndLibrary(entrypoint, config, NULL, NULL, status);
+  uplug_loadPlug(plug, status);
+  return plug;
+}
+
+#if U_ENABLE_DYLOAD
+
+static UPlugData*
+uplug_initErrorPlug(const char *libName, const char *sym, const char *config, const char *nameOrError, UErrorCode loadStatus, UErrorCode *status)
+{
+  UPlugData *plug = uplug_allocateEmptyPlug(status);
+  if(U_FAILURE(*status)) return NULL;
+
+  plug->pluginStatus = loadStatus;
+  plug->awaitingLoad = FALSE; /* Won't load. */
+  plug->dontUnload = TRUE; /* cannot unload. */
+
+  if(sym!=NULL) {
+    uprv_strncpy(plug->sym, sym, UPLUG_NAME_MAX);
+  }
+
+  if(libName!=NULL) {
+    uprv_strncpy(plug->libName, libName, UPLUG_NAME_MAX);
+  }
+
+  if(nameOrError!=NULL) {
+    uprv_strncpy(plug->name, nameOrError, UPLUG_NAME_MAX);
+  }
+
+  if(config!=NULL) {
+    uprv_strncpy(plug->config, config, UPLUG_NAME_MAX);
+  }
+
+  return plug;
+}
+
+/**
+ * Fetch a plugin from DLL, and then initialize it from a library- but don't load it.
+ */
+static UPlugData*
+uplug_initPlugFromLibrary(const char *libName, const char *sym, const char *config, UErrorCode *status) {
+  void *lib = NULL;
+  UPlugData *plug = NULL;
+  if(U_FAILURE(*status)) { return NULL; }
+  lib = uplug_openLibrary(libName, status);
+  if(lib!=NULL && U_SUCCESS(*status)) {
+    UPlugEntrypoint *entrypoint = NULL;
+    entrypoint = (UPlugEntrypoint*)uprv_dlsym_func(lib, sym, status);
+
+    if(entrypoint!=NULL&&U_SUCCESS(*status)) {
+      plug = uplug_initPlugFromEntrypointAndLibrary(entrypoint, config, lib, sym, status);
+      if(plug!=NULL&&U_SUCCESS(*status)) {
+        plug->lib = lib; /* plug takes ownership of library */
+        lib = NULL; /* library is now owned by plugin. */
+      }
+    } else {
+      UErrorCode subStatus = U_ZERO_ERROR;
+      plug = uplug_initErrorPlug(libName,sym,config,"ERROR: Could not load entrypoint",(lib==NULL)?U_MISSING_RESOURCE_ERROR:*status,&subStatus);
+    }
+    if(lib!=NULL) { /* still need to close the lib */
+      UErrorCode subStatus = U_ZERO_ERROR;
+      uplug_closeLibrary(lib, &subStatus); /* don't care here */
+    }
+  } else {
+    UErrorCode subStatus = U_ZERO_ERROR;
+    plug = uplug_initErrorPlug(libName,sym,config,"ERROR: could not load library",(lib==NULL)?U_MISSING_RESOURCE_ERROR:*status,&subStatus);
+  }
+  return plug;
+}
+
+U_CAPI UPlugData* U_EXPORT2
+uplug_loadPlugFromLibrary(const char *libName, const char *sym, const char *config, UErrorCode *status) {
+  UPlugData *plug = NULL;
+  if(U_FAILURE(*status)) { return NULL; }
+  plug = uplug_initPlugFromLibrary(libName, sym, config, status);
+  uplug_loadPlug(plug, status);
+
+  return plug;
+}
+
+#endif
+
+static UPlugLevel gCurrentLevel = UPLUG_LEVEL_LOW;
+
+U_CAPI UPlugLevel U_EXPORT2 uplug_getCurrentLevel() {
+  return gCurrentLevel;
+}
+
+static UBool U_CALLCONV uplug_cleanup(void)
+{
+  int32_t i;
+
+  UPlugData *pluginToRemove;
+  /* cleanup plugs */
+  for(i=0;i<pluginCount;i++) {
+    UErrorCode subStatus = U_ZERO_ERROR;
+    pluginToRemove = &pluginList[i];
+    /* unload and deallocate */
+    uplug_doUnloadPlug(pluginToRemove, &subStatus);
+  }
+  /* close other held libs? */
+  gCurrentLevel = UPLUG_LEVEL_LOW;
+  return TRUE;
+}
+
+#if U_ENABLE_DYLOAD
+
+static void uplug_loadWaitingPlugs(UErrorCode *status) {
+  int32_t i;
+  UPlugLevel currentLevel = uplug_getCurrentLevel();
+
+  if(U_FAILURE(*status)) {
+    return;
+  }
+#if UPLUG_TRACE
+  DBG((stderr,  "uplug_loadWaitingPlugs() Level: %d\n", currentLevel));
+#endif
+  /* pass #1: low level plugs */
+  for(i=0;i<pluginCount;i++) {
+    UErrorCode subStatus = U_ZERO_ERROR;
+    UPlugData *pluginToLoad = &pluginList[i];
+    if(pluginToLoad->awaitingLoad) {
+      if(pluginToLoad->level == UPLUG_LEVEL_LOW) {
+        if(currentLevel > UPLUG_LEVEL_LOW) {
+          pluginToLoad->pluginStatus = U_PLUGIN_TOO_HIGH;
+        } else {
+          UPlugLevel newLevel;
+          uplug_loadPlug(pluginToLoad, &subStatus);
+          newLevel = uplug_getCurrentLevel();
+          if(newLevel > currentLevel) {
+            pluginToLoad->pluginStatus = U_PLUGIN_CHANGED_LEVEL_WARNING;
+            currentLevel = newLevel;
+          }
+        }
+        pluginToLoad->awaitingLoad = FALSE;
+      }
+    }
+  }
+  for(i=0;i<pluginCount;i++) {
+    UErrorCode subStatus = U_ZERO_ERROR;
+    UPlugData *pluginToLoad = &pluginList[i];
+
+    if(pluginToLoad->awaitingLoad) {
+      if(pluginToLoad->level == UPLUG_LEVEL_INVALID) {
+        pluginToLoad->pluginStatus = U_PLUGIN_DIDNT_SET_LEVEL;
+      } else if(pluginToLoad->level == UPLUG_LEVEL_UNKNOWN) {
+        pluginToLoad->pluginStatus = U_INTERNAL_PROGRAM_ERROR;
+      } else {
+        uplug_loadPlug(pluginToLoad, &subStatus);
+      }
+      pluginToLoad->awaitingLoad = FALSE;
+    }
+  }
+
+#if UPLUG_TRACE
+  DBG((stderr,  " Done Loading Plugs. Level: %d\n", (int32_t)uplug_getCurrentLevel()));
+#endif
+}
+
+/* Name of the plugin config file */
+static char plugin_file[2048] = "";
+#endif
+
+U_INTERNAL const char* U_EXPORT2
+uplug_getPluginFile() {
+#if U_ENABLE_DYLOAD && !UCONFIG_NO_FILE_IO
+  return plugin_file;
+#else
+  return NULL;
+#endif
+}
+
+
+//  uplug_init()  is called first thing from u_init().
+
+U_CAPI void U_EXPORT2
+uplug_init(UErrorCode *status) {
+#if !U_ENABLE_DYLOAD
+  (void)status; /* unused */
+#elif !UCONFIG_NO_FILE_IO
+  CharString plugin_dir;
+  const char *env = getenv("ICU_PLUGINS");
+
+  if(U_FAILURE(*status)) return;
+  if(env != NULL) {
+    plugin_dir.append(env, -1, *status);
+  }
+  if(U_FAILURE(*status)) return;
+
+#if defined(DEFAULT_ICU_PLUGINS)
+  if(plugin_dir.isEmpty()) {
+    plugin_dir.append(DEFAULT_ICU_PLUGINS, -1, *status);
+  }
+#endif
+
+#if UPLUG_TRACE
+  DBG((stderr, "ICU_PLUGINS=%s\n", plugin_dir.data()));
+#endif
+
+  if(!plugin_dir.isEmpty()) {
+    FILE *f;
+
+    CharString pluginFile;
+#ifdef OS390BATCH
+/* There are potentially a lot of ways to implement a plugin directory on OS390/zOS  */
+/* Keeping in mind that unauthorized file access is logged, monitored, and enforced  */
+/* I've chosen to open a DDNAME if BATCH and leave it alone for (presumably) UNIX    */
+/* System Services.  Alternative techniques might be allocating a member in          */
+/* SYS1.PARMLIB or setting an environment variable "ICU_PLUGIN_PATH" (?).  The       */
+/* DDNAME can be connected to a file in the HFS if need be.                          */
+
+    pluginFile.append("//DD:ICUPLUG", -1, *status);        /* JAM 20 Oct 2011 */
+#else
+    pluginFile.append(plugin_dir, *status);
+    pluginFile.append(U_FILE_SEP_STRING, -1, *status);
+    pluginFile.append("icuplugins", -1, *status);
+    pluginFile.append(U_ICU_VERSION_SHORT, -1, *status);
+    pluginFile.append(".txt", -1, *status);
+#endif
+
+#if UPLUG_TRACE
+    DBG((stderr, "status=%s\n", u_errorName(*status)));
+#endif
+
+    if(U_FAILURE(*status)) {
+      return;
+    }
+    if((size_t)pluginFile.length() > (sizeof(plugin_file)-1)) {
+      *status = U_BUFFER_OVERFLOW_ERROR;
+#if UPLUG_TRACE
+      DBG((stderr, "status=%s\n", u_errorName(*status)));
+#endif
+      return;
+    }
+
+    /* plugin_file is not used for processing - it is only used
+       so that uplug_getPluginFile() works (i.e. icuinfo)
+    */
+    uprv_strncpy(plugin_file, pluginFile.data(), sizeof(plugin_file));
+
+#if UPLUG_TRACE
+    DBG((stderr, "pluginfile= %s len %d/%d\n", plugin_file, (int)strlen(plugin_file), (int)sizeof(plugin_file)));
+#endif
+
+#ifdef __MVS__
+    if (iscics()) /* 12 Nov 2011 JAM */
+    {
+        f = NULL;
+    }
+    else
+#endif
+    {
+        f = fopen(pluginFile.data(), "r");
+    }
+
+    if(f != NULL) {
+      char linebuf[1024];
+      char *p, *libName=NULL, *symName=NULL, *config=NULL;
+      int32_t line = 0;
+
+
+      while(fgets(linebuf,1023,f)) {
+        line++;
+
+        if(!*linebuf || *linebuf=='#') {
+          continue;
+        } else {
+          p = linebuf;
+          while(*p&&isspace((int)*p))
+            p++;
+          if(!*p || *p=='#') continue;
+          libName = p;
+          while(*p&&!isspace((int)*p)) {
+            p++;
+          }
+          if(!*p || *p=='#') continue; /* no tab after libname */
+          *p=0; /* end of libname */
+          p++;
+          while(*p&&isspace((int)*p)) {
+            p++;
+          }
+          if(!*p||*p=='#') continue; /* no symname after libname +tab */
+          symName = p;
+          while(*p&&!isspace((int)*p)) {
+            p++;
+          }
+
+          if(*p) { /* has config */
+            *p=0;
+            ++p;
+            while(*p&&isspace((int)*p)) {
+              p++;
+            }
+            if(*p) {
+              config = p;
+            }
+          }
+
+          /* chop whitespace at the end of the config */
+          if(config!=NULL&&*config!=0) {
+            p = config+strlen(config);
+            while(p>config&&isspace((int)*(--p))) {
+              *p=0;
+            }
+          }
+
+          /* OK, we're good. */
+          {
+            UErrorCode subStatus = U_ZERO_ERROR;
+            UPlugData *plug = uplug_initPlugFromLibrary(libName, symName, config, &subStatus);
+            if(U_FAILURE(subStatus) && U_SUCCESS(*status)) {
+              *status = subStatus;
+            }
+#if UPLUG_TRACE
+            DBG((stderr, "PLUGIN libName=[%s], sym=[%s], config=[%s]\n", libName, symName, config));
+            DBG((stderr, " -> %p, %s\n", (void*)plug, u_errorName(subStatus)));
+#else
+            (void)plug; /* unused */
+#endif
+          }
+        }
+      }
+      fclose(f);
+    } else {
+#if UPLUG_TRACE
+      DBG((stderr, "Can't open plugin file %s\n", plugin_file));
+#endif
+    }
+  }
+  uplug_loadWaitingPlugs(status);
+#endif /* U_ENABLE_DYLOAD */
+  gCurrentLevel = UPLUG_LEVEL_HIGH;
+  ucln_registerCleanup(UCLN_UPLUG, uplug_cleanup);
+}
+
+#endif
diff --git a/deps/icu-small/source/common/icuplugimp.h b/deps/icu-small/source/common/icuplugimp.h
new file mode 100644
index 00000000000000..0b5afb1ecd8a42
--- /dev/null
+++ b/deps/icu-small/source/common/icuplugimp.h
@@ -0,0 +1,91 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2009-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  FILE NAME : icuplugimp.h
+*
+*  Internal functions for the ICU plugin system
+*
+*   Date         Name        Description
+*   10/29/2009   sl          New.
+******************************************************************************
+*/
+
+
+#ifndef ICUPLUGIMP_H
+#define ICUPLUGIMP_H
+
+#include "unicode/icuplug.h"
+
+#if UCONFIG_ENABLE_PLUGINS
+
+/*========================*/
+/** @{ Library Manipulation
+ */
+
+/**
+ * Open a library, adding a reference count if needed.
+ * @param libName library name to load
+ * @param status error code
+ * @return the library pointer, or NULL
+ * @internal internal use only
+ */
+U_INTERNAL void * U_EXPORT2
+uplug_openLibrary(const char *libName, UErrorCode *status);
+
+/**
+ * Close a library, if its reference count is 0
+ * @param lib the library to close
+ * @param status error code
+ * @internal internal use only
+ */
+U_INTERNAL void U_EXPORT2
+uplug_closeLibrary(void *lib, UErrorCode *status);
+
+/**
+ * Get a library's name, or NULL if not found.
+ * @param lib the library's name
+ * @param status error code
+ * @return the library name, or NULL if not found.
+ * @internal internal use only
+ */
+U_INTERNAL  char * U_EXPORT2
+uplug_findLibrary(void *lib, UErrorCode *status);
+
+/** @} */
+
+/*========================*/
+/** {@ ICU Plugin internal interfaces
+ */
+
+/**
+ * Initialize the plugins
+ * @param status error result
+ * @internal - Internal use only.
+ */
+U_INTERNAL void U_EXPORT2
+uplug_init(UErrorCode *status);
+
+/**
+ * Get raw plug N
+ * @internal - Internal use only
+ */
+U_INTERNAL UPlugData* U_EXPORT2
+uplug_getPlugInternal(int32_t n);
+
+/**
+ * Get the name of the plugin file.
+ * @internal - Internal use only.
+ */
+U_INTERNAL const char* U_EXPORT2
+uplug_getPluginFile(void);
+
+/** @} */
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/listformatter.cpp b/deps/icu-small/source/common/listformatter.cpp
new file mode 100644
index 00000000000000..a02549eba9f3cd
--- /dev/null
+++ b/deps/icu-small/source/common/listformatter.cpp
@@ -0,0 +1,369 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2013-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  listformatter.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2012aug27
+*   created by: Umesh P. Nair
+*/
+
+#include "unicode/listformatter.h"
+#include "unicode/simpleformatter.h"
+#include "mutex.h"
+#include "hash.h"
+#include "cstring.h"
+#include "ulocimp.h"
+#include "charstr.h"
+#include "ucln_cmn.h"
+#include "uresimp.h"
+
+U_NAMESPACE_BEGIN
+
+struct ListFormatInternal : public UMemory {
+    SimpleFormatter twoPattern;
+    SimpleFormatter startPattern;
+    SimpleFormatter middlePattern;
+    SimpleFormatter endPattern;
+
+ListFormatInternal(
+        const UnicodeString& two,
+        const UnicodeString& start,
+        const UnicodeString& middle,
+        const UnicodeString& end,
+        UErrorCode &errorCode) :
+        twoPattern(two, 2, 2, errorCode),
+        startPattern(start, 2, 2, errorCode),
+        middlePattern(middle, 2, 2, errorCode),
+        endPattern(end, 2, 2, errorCode) {}
+
+ListFormatInternal(const ListFormatData &data, UErrorCode &errorCode) :
+        twoPattern(data.twoPattern, errorCode),
+        startPattern(data.startPattern, errorCode),
+        middlePattern(data.middlePattern, errorCode),
+        endPattern(data.endPattern, errorCode) { }
+
+ListFormatInternal(const ListFormatInternal &other) :
+    twoPattern(other.twoPattern),
+    startPattern(other.startPattern),
+    middlePattern(other.middlePattern),
+    endPattern(other.endPattern) { }
+};
+
+
+
+static Hashtable* listPatternHash = NULL;
+static UMutex listFormatterMutex = U_MUTEX_INITIALIZER;
+static const char *STANDARD_STYLE = "standard";
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV uprv_listformatter_cleanup() {
+    delete listPatternHash;
+    listPatternHash = NULL;
+    return TRUE;
+}
+
+static void U_CALLCONV
+uprv_deleteListFormatInternal(void *obj) {
+    delete static_cast<ListFormatInternal *>(obj);
+}
+
+U_CDECL_END
+
+static ListFormatInternal* loadListFormatInternal(
+        const Locale& locale,
+        const char* style,
+        UErrorCode& errorCode);
+
+static void getStringByKey(
+        const UResourceBundle* rb,
+        const char* key,
+        UnicodeString& result,
+        UErrorCode& errorCode);
+
+ListFormatter::ListFormatter(const ListFormatter& other) :
+        owned(other.owned), data(other.data) {
+    if (other.owned != NULL) {
+        owned = new ListFormatInternal(*other.owned);
+        data = owned;
+    }
+}
+
+ListFormatter& ListFormatter::operator=(const ListFormatter& other) {
+    if (this == &other) {
+        return *this;
+    }
+    delete owned;
+    if (other.owned) {
+        owned = new ListFormatInternal(*other.owned);
+        data = owned;
+    } else {
+        owned = NULL;
+        data = other.data;
+    }
+    return *this;
+}
+
+void ListFormatter::initializeHash(UErrorCode& errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+
+    listPatternHash = new Hashtable();
+    if (listPatternHash == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    listPatternHash->setValueDeleter(uprv_deleteListFormatInternal);
+    ucln_common_registerCleanup(UCLN_COMMON_LIST_FORMATTER, uprv_listformatter_cleanup);
+
+}
+
+const ListFormatInternal* ListFormatter::getListFormatInternal(
+        const Locale& locale, const char *style, UErrorCode& errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    CharString keyBuffer(locale.getName(), errorCode);
+    keyBuffer.append(':', errorCode).append(style, errorCode);
+    UnicodeString key(keyBuffer.data(), -1, US_INV);
+    ListFormatInternal* result = NULL;
+    {
+        Mutex m(&listFormatterMutex);
+        if (listPatternHash == NULL) {
+            initializeHash(errorCode);
+            if (U_FAILURE(errorCode)) {
+                return NULL;
+            }
+        }
+        result = static_cast<ListFormatInternal*>(listPatternHash->get(key));
+    }
+    if (result != NULL) {
+        return result;
+    }
+    result = loadListFormatInternal(locale, style, errorCode);
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    }
+
+    {
+        Mutex m(&listFormatterMutex);
+        ListFormatInternal* temp = static_cast<ListFormatInternal*>(listPatternHash->get(key));
+        if (temp != NULL) {
+            delete result;
+            result = temp;
+        } else {
+            listPatternHash->put(key, result, errorCode);
+            if (U_FAILURE(errorCode)) {
+                return NULL;
+            }
+        }
+    }
+    return result;
+}
+
+static ListFormatInternal* loadListFormatInternal(
+        const Locale& locale, const char * style, UErrorCode& errorCode) {
+    UResourceBundle* rb = ures_open(NULL, locale.getName(), &errorCode);
+    if (U_FAILURE(errorCode)) {
+        ures_close(rb);
+        return NULL;
+    }
+    rb = ures_getByKeyWithFallback(rb, "listPattern", rb, &errorCode);
+    rb = ures_getByKeyWithFallback(rb, style, rb, &errorCode);
+
+    if (U_FAILURE(errorCode)) {
+        ures_close(rb);
+        return NULL;
+    }
+    UnicodeString two, start, middle, end;
+    getStringByKey(rb, "2", two, errorCode);
+    getStringByKey(rb, "start", start, errorCode);
+    getStringByKey(rb, "middle", middle, errorCode);
+    getStringByKey(rb, "end", end, errorCode);
+    ures_close(rb);
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    ListFormatInternal* result = new ListFormatInternal(two, start, middle, end, errorCode);
+    if (result == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if (U_FAILURE(errorCode)) {
+        delete result;
+        return NULL;
+    }
+    return result;
+}
+
+static void getStringByKey(const UResourceBundle* rb, const char* key, UnicodeString& result, UErrorCode& errorCode) {
+    int32_t len;
+    const UChar* ustr = ures_getStringByKeyWithFallback(rb, key, &len, &errorCode);
+    if (U_FAILURE(errorCode)) {
+      return;
+    }
+    result.setTo(ustr, len);
+}
+
+ListFormatter* ListFormatter::createInstance(UErrorCode& errorCode) {
+    Locale locale;  // The default locale.
+    return createInstance(locale, errorCode);
+}
+
+ListFormatter* ListFormatter::createInstance(const Locale& locale, UErrorCode& errorCode) {
+    return createInstance(locale, STANDARD_STYLE, errorCode);
+}
+
+ListFormatter* ListFormatter::createInstance(const Locale& locale, const char *style, UErrorCode& errorCode) {
+    Locale tempLocale = locale;
+    const ListFormatInternal* listFormatInternal = getListFormatInternal(tempLocale, style, errorCode);
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    ListFormatter* p = new ListFormatter(listFormatInternal);
+    if (p == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    return p;
+}
+
+ListFormatter::ListFormatter(const ListFormatData& listFormatData, UErrorCode &errorCode) {
+    owned = new ListFormatInternal(listFormatData, errorCode);
+    data = owned;
+}
+
+ListFormatter::ListFormatter(const ListFormatInternal* listFormatterInternal) : owned(NULL), data(listFormatterInternal) {
+}
+
+ListFormatter::~ListFormatter() {
+    delete owned;
+}
+
+/**
+ * Joins first and second using the pattern pat.
+ * On entry offset is an offset into first or -1 if offset unspecified.
+ * On exit offset is offset of second in result if recordOffset was set
+ * Otherwise if it was >=0 it is set to point into result where it used
+ * to point into first. On exit, result is the join of first and second
+ * according to pat. Any previous value of result gets replaced.
+ */
+static void joinStringsAndReplace(
+        const SimpleFormatter& pat,
+        const UnicodeString& first,
+        const UnicodeString& second,
+        UnicodeString &result,
+        UBool recordOffset,
+        int32_t &offset,
+        UErrorCode& errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    const UnicodeString *params[2] = {&first, &second};
+    int32_t offsets[2];
+    pat.formatAndReplace(
+            params,
+            UPRV_LENGTHOF(params),
+            result,
+            offsets,
+            UPRV_LENGTHOF(offsets),
+            errorCode);
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    if (offsets[0] == -1 || offsets[1] == -1) {
+        errorCode = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+    if (recordOffset) {
+        offset = offsets[1];
+    } else if (offset >= 0) {
+        offset += offsets[0];
+    }
+}
+
+UnicodeString& ListFormatter::format(
+        const UnicodeString items[],
+        int32_t nItems,
+        UnicodeString& appendTo,
+        UErrorCode& errorCode) const {
+    int32_t offset;
+    return format(items, nItems, appendTo, -1, offset, errorCode);
+}
+
+UnicodeString& ListFormatter::format(
+        const UnicodeString items[],
+        int32_t nItems,
+        UnicodeString& appendTo,
+        int32_t index,
+        int32_t &offset,
+        UErrorCode& errorCode) const {
+    offset = -1;
+    if (U_FAILURE(errorCode)) {
+        return appendTo;
+    }
+    if (data == NULL) {
+        errorCode = U_INVALID_STATE_ERROR;
+        return appendTo;
+    }
+
+    if (nItems <= 0) {
+        return appendTo;
+    }
+    if (nItems == 1) {
+        if (index == 0) {
+            offset = appendTo.length();
+        }
+        appendTo.append(items[0]);
+        return appendTo;
+    }
+    UnicodeString result(items[0]);
+    if (index == 0) {
+        offset = 0;
+    }
+    joinStringsAndReplace(
+            nItems == 2 ? data->twoPattern : data->startPattern,
+            result,
+            items[1],
+            result,
+            index == 1,
+            offset,
+            errorCode);
+    if (nItems > 2) {
+        for (int32_t i = 2; i < nItems - 1; ++i) {
+             joinStringsAndReplace(
+                     data->middlePattern,
+                     result,
+                     items[i],
+                     result,
+                     index == i,
+                     offset,
+                     errorCode);
+        }
+        joinStringsAndReplace(
+                data->endPattern,
+                result,
+                items[nItems - 1],
+                result,
+                index == nItems - 1,
+                offset,
+                errorCode);
+    }
+    if (U_SUCCESS(errorCode)) {
+        if (offset >= 0) {
+            offset += appendTo.length();
+        }
+        appendTo += result;
+    }
+    return appendTo;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/loadednormalizer2impl.cpp b/deps/icu-small/source/common/loadednormalizer2impl.cpp
new file mode 100644
index 00000000000000..42fafdce9e1abe
--- /dev/null
+++ b/deps/icu-small/source/common/loadednormalizer2impl.cpp
@@ -0,0 +1,356 @@
+/*
+*******************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* loadednormalizer2impl.cpp
+*
+* created on: 2014sep03
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/udata.h"
+#include "unicode/localpointer.h"
+#include "unicode/normalizer2.h"
+#include "unicode/unistr.h"
+#include "unicode/unorm.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "norm2allmodes.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "ucln_cmn.h"
+#include "uhash.h"
+
+U_NAMESPACE_BEGIN
+
+class LoadedNormalizer2Impl : public Normalizer2Impl {
+public:
+    LoadedNormalizer2Impl() : memory(NULL), ownedTrie(NULL) {}
+    virtual ~LoadedNormalizer2Impl();
+
+    void load(const char *packageName, const char *name, UErrorCode &errorCode);
+
+private:
+    static UBool U_CALLCONV
+    isAcceptable(void *context, const char *type, const char *name, const UDataInfo *pInfo);
+
+    UDataMemory *memory;
+    UTrie2 *ownedTrie;
+};
+
+LoadedNormalizer2Impl::~LoadedNormalizer2Impl() {
+    udata_close(memory);
+    utrie2_close(ownedTrie);
+}
+
+UBool U_CALLCONV
+LoadedNormalizer2Impl::isAcceptable(void * /*context*/,
+                                    const char * /* type */, const char * /*name*/,
+                                    const UDataInfo *pInfo) {
+    if(
+        pInfo->size>=20 &&
+        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
+        pInfo->charsetFamily==U_CHARSET_FAMILY &&
+        pInfo->dataFormat[0]==0x4e &&    /* dataFormat="Nrm2" */
+        pInfo->dataFormat[1]==0x72 &&
+        pInfo->dataFormat[2]==0x6d &&
+        pInfo->dataFormat[3]==0x32 &&
+        pInfo->formatVersion[0]==2
+    ) {
+        // Normalizer2Impl *me=(Normalizer2Impl *)context;
+        // uprv_memcpy(me->dataVersion, pInfo->dataVersion, 4);
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+void
+LoadedNormalizer2Impl::load(const char *packageName, const char *name, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    memory=udata_openChoice(packageName, "nrm", name, isAcceptable, this, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    const uint8_t *inBytes=(const uint8_t *)udata_getMemory(memory);
+    const int32_t *inIndexes=(const int32_t *)inBytes;
+    int32_t indexesLength=inIndexes[IX_NORM_TRIE_OFFSET]/4;
+    if(indexesLength<=IX_MIN_MAYBE_YES) {
+        errorCode=U_INVALID_FORMAT_ERROR;  // Not enough indexes.
+        return;
+    }
+
+    int32_t offset=inIndexes[IX_NORM_TRIE_OFFSET];
+    int32_t nextOffset=inIndexes[IX_EXTRA_DATA_OFFSET];
+    ownedTrie=utrie2_openFromSerialized(UTRIE2_16_VALUE_BITS,
+                                        inBytes+offset, nextOffset-offset, NULL,
+                                        &errorCode);
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+
+    offset=nextOffset;
+    nextOffset=inIndexes[IX_SMALL_FCD_OFFSET];
+    const uint16_t *inExtraData=(const uint16_t *)(inBytes+offset);
+
+    // smallFCD: new in formatVersion 2
+    offset=nextOffset;
+    const uint8_t *inSmallFCD=inBytes+offset;
+
+    init(inIndexes, ownedTrie, inExtraData, inSmallFCD);
+}
+
+// instance cache ---------------------------------------------------------- ***
+
+Norm2AllModes *
+Norm2AllModes::createInstance(const char *packageName,
+                              const char *name,
+                              UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    LoadedNormalizer2Impl *impl=new LoadedNormalizer2Impl;
+    if(impl==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    impl->load(packageName, name, errorCode);
+    return createInstance(impl, errorCode);
+}
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV uprv_loaded_normalizer2_cleanup();
+U_CDECL_END
+
+static Norm2AllModes *nfkcSingleton;
+static Norm2AllModes *nfkc_cfSingleton;
+static UHashtable    *cache=NULL;
+
+static icu::UInitOnce nfkcInitOnce = U_INITONCE_INITIALIZER;
+static icu::UInitOnce nfkc_cfInitOnce = U_INITONCE_INITIALIZER;
+
+// UInitOnce singleton initialization function
+static void U_CALLCONV initSingletons(const char *what, UErrorCode &errorCode) {
+    if (uprv_strcmp(what, "nfkc") == 0) {
+        nfkcSingleton    = Norm2AllModes::createInstance(NULL, "nfkc", errorCode);
+    } else if (uprv_strcmp(what, "nfkc_cf") == 0) {
+        nfkc_cfSingleton = Norm2AllModes::createInstance(NULL, "nfkc_cf", errorCode);
+    } else {
+        U_ASSERT(FALSE);   // Unknown singleton
+    }
+    ucln_common_registerCleanup(UCLN_COMMON_LOADED_NORMALIZER2, uprv_loaded_normalizer2_cleanup);
+}
+
+U_CDECL_BEGIN
+
+static void U_CALLCONV deleteNorm2AllModes(void *allModes) {
+    delete (Norm2AllModes *)allModes;
+}
+
+static UBool U_CALLCONV uprv_loaded_normalizer2_cleanup() {
+    delete nfkcSingleton;
+    nfkcSingleton = NULL;
+    delete nfkc_cfSingleton;
+    nfkc_cfSingleton = NULL;
+    uhash_close(cache);
+    cache=NULL;
+    nfkcInitOnce.reset();
+    nfkc_cfInitOnce.reset();
+    return TRUE;
+}
+
+U_CDECL_END
+
+const Norm2AllModes *
+Norm2AllModes::getNFKCInstance(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    umtx_initOnce(nfkcInitOnce, &initSingletons, "nfkc", errorCode);
+    return nfkcSingleton;
+}
+
+const Norm2AllModes *
+Norm2AllModes::getNFKC_CFInstance(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    umtx_initOnce(nfkc_cfInitOnce, &initSingletons, "nfkc_cf", errorCode);
+    return nfkc_cfSingleton;
+}
+
+const Normalizer2 *
+Normalizer2::getNFKCInstance(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFKCInstance(errorCode);
+    return allModes!=NULL ? &allModes->comp : NULL;
+}
+
+const Normalizer2 *
+Normalizer2::getNFKDInstance(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFKCInstance(errorCode);
+    return allModes!=NULL ? &allModes->decomp : NULL;
+}
+
+const Normalizer2 *
+Normalizer2::getNFKCCasefoldInstance(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFKC_CFInstance(errorCode);
+    return allModes!=NULL ? &allModes->comp : NULL;
+}
+
+const Normalizer2 *
+Normalizer2::getInstance(const char *packageName,
+                         const char *name,
+                         UNormalization2Mode mode,
+                         UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    if(name==NULL || *name==0) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    const Norm2AllModes *allModes=NULL;
+    if(packageName==NULL) {
+        if(0==uprv_strcmp(name, "nfc")) {
+            allModes=Norm2AllModes::getNFCInstance(errorCode);
+        } else if(0==uprv_strcmp(name, "nfkc")) {
+            allModes=Norm2AllModes::getNFKCInstance(errorCode);
+        } else if(0==uprv_strcmp(name, "nfkc_cf")) {
+            allModes=Norm2AllModes::getNFKC_CFInstance(errorCode);
+        }
+    }
+    if(allModes==NULL && U_SUCCESS(errorCode)) {
+        {
+            Mutex lock;
+            if(cache!=NULL) {
+                allModes=(Norm2AllModes *)uhash_get(cache, name);
+            }
+        }
+        if(allModes==NULL) {
+            LocalPointer<Norm2AllModes> localAllModes(
+                Norm2AllModes::createInstance(packageName, name, errorCode));
+            if(U_SUCCESS(errorCode)) {
+                Mutex lock;
+                if(cache==NULL) {
+                    cache=uhash_open(uhash_hashChars, uhash_compareChars, NULL, &errorCode);
+                    if(U_FAILURE(errorCode)) {
+                        return NULL;
+                    }
+                    uhash_setKeyDeleter(cache, uprv_free);
+                    uhash_setValueDeleter(cache, deleteNorm2AllModes);
+                }
+                void *temp=uhash_get(cache, name);
+                if(temp==NULL) {
+                    int32_t keyLength=uprv_strlen(name)+1;
+                    char *nameCopy=(char *)uprv_malloc(keyLength);
+                    if(nameCopy==NULL) {
+                        errorCode=U_MEMORY_ALLOCATION_ERROR;
+                        return NULL;
+                    }
+                    uprv_memcpy(nameCopy, name, keyLength);
+                    allModes=localAllModes.getAlias();
+                    uhash_put(cache, nameCopy, localAllModes.orphan(), &errorCode);
+                } else {
+                    // race condition
+                    allModes=(Norm2AllModes *)temp;
+                }
+            }
+        }
+    }
+    if(allModes!=NULL && U_SUCCESS(errorCode)) {
+        switch(mode) {
+        case UNORM2_COMPOSE:
+            return &allModes->comp;
+        case UNORM2_DECOMPOSE:
+            return &allModes->decomp;
+        case UNORM2_FCD:
+            return &allModes->fcd;
+        case UNORM2_COMPOSE_CONTIGUOUS:
+            return &allModes->fcc;
+        default:
+            break;  // do nothing
+        }
+    }
+    return NULL;
+}
+
+const Normalizer2 *
+Normalizer2Factory::getInstance(UNormalizationMode mode, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    switch(mode) {
+    case UNORM_NFD:
+        return Normalizer2::getNFDInstance(errorCode);
+    case UNORM_NFKD:
+        return Normalizer2::getNFKDInstance(errorCode);
+    case UNORM_NFC:
+        return Normalizer2::getNFCInstance(errorCode);
+    case UNORM_NFKC:
+        return Normalizer2::getNFKCInstance(errorCode);
+    case UNORM_FCD:
+        return getFCDInstance(errorCode);
+    default:  // UNORM_NONE
+        return getNoopInstance(errorCode);
+    }
+}
+
+const Normalizer2Impl *
+Normalizer2Factory::getNFKCImpl(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFKCInstance(errorCode);
+    return allModes!=NULL ? allModes->impl : NULL;
+}
+
+const Normalizer2Impl *
+Normalizer2Factory::getNFKC_CFImpl(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFKC_CFInstance(errorCode);
+    return allModes!=NULL ? allModes->impl : NULL;
+}
+
+U_NAMESPACE_END
+
+// C API ------------------------------------------------------------------- ***
+
+U_NAMESPACE_USE
+
+U_CAPI const UNormalizer2 * U_EXPORT2
+unorm2_getNFKCInstance(UErrorCode *pErrorCode) {
+    return (const UNormalizer2 *)Normalizer2::getNFKCInstance(*pErrorCode);
+}
+
+U_CAPI const UNormalizer2 * U_EXPORT2
+unorm2_getNFKDInstance(UErrorCode *pErrorCode) {
+    return (const UNormalizer2 *)Normalizer2::getNFKDInstance(*pErrorCode);
+}
+
+U_CAPI const UNormalizer2 * U_EXPORT2
+unorm2_getNFKCCasefoldInstance(UErrorCode *pErrorCode) {
+    return (const UNormalizer2 *)Normalizer2::getNFKCCasefoldInstance(*pErrorCode);
+}
+
+U_CAPI const UNormalizer2 * U_EXPORT2
+unorm2_getInstance(const char *packageName,
+                   const char *name,
+                   UNormalization2Mode mode,
+                   UErrorCode *pErrorCode) {
+    return (const UNormalizer2 *)Normalizer2::getInstance(packageName, name, mode, *pErrorCode);
+}
+
+U_CFUNC UNormalizationCheckResult
+unorm_getQuickCheck(UChar32 c, UNormalizationMode mode) {
+    if(mode<=UNORM_NONE || UNORM_FCD<=mode) {
+        return UNORM_YES;
+    }
+    UErrorCode errorCode=U_ZERO_ERROR;
+    const Normalizer2 *norm2=Normalizer2Factory::getInstance(mode, errorCode);
+    if(U_SUCCESS(errorCode)) {
+        return ((const Normalizer2WithImpl *)norm2)->getQuickCheck(c);
+    } else {
+        return UNORM_MAYBE;
+    }
+}
+
+#endif  // !UCONFIG_NO_NORMALIZATION
diff --git a/deps/icu-small/source/common/localsvc.h b/deps/icu-small/source/common/localsvc.h
new file mode 100644
index 00000000000000..e8bc5a693c1526
--- /dev/null
+++ b/deps/icu-small/source/common/localsvc.h
@@ -0,0 +1,25 @@
+/*
+***************************************************************************
+*   Copyright (C) 2006 International Business Machines Corporation        *
+*   and others. All rights reserved.                                      *
+***************************************************************************
+*/
+
+#ifndef LOCALSVC_H
+#define LOCALSVC_H
+
+#include "unicode/utypes.h"
+
+#if U_LOCAL_SERVICE_HOOK
+/**
+ * Prototype for user-supplied service hook. This function is expected to return
+ * a type of factory object specific to the requested service.
+ *
+ * @param what service-specific string identifying the specific user hook
+ * @param status error status
+ * @return a service-specific hook, or NULL on failure.
+ */
+U_CAPI void* uprv_svc_hook(const char *what, UErrorCode *status);
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/locavailable.cpp b/deps/icu-small/source/common/locavailable.cpp
new file mode 100644
index 00000000000000..10782837f2ddd4
--- /dev/null
+++ b/deps/icu-small/source/common/locavailable.cpp
@@ -0,0 +1,178 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1997-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  locavailable.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010feb25
+*   created by: Markus W. Scherer
+*
+*   Code for available locales, separated out from other .cpp files
+*   that then do not depend on resource bundle code and res_index bundles.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/locid.h"
+#include "unicode/uloc.h"
+#include "unicode/ures.h"
+#include "cmemory.h"
+#include "ucln_cmn.h"
+#include "uassert.h"
+#include "umutex.h"
+#include "uresimp.h"
+
+// C++ API ----------------------------------------------------------------- ***
+
+U_NAMESPACE_BEGIN
+
+static icu::Locale*  availableLocaleList = NULL;
+static int32_t  availableLocaleListCount;
+static icu::UInitOnce gInitOnce = U_INITONCE_INITIALIZER;
+
+U_NAMESPACE_END
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV locale_available_cleanup(void)
+{
+    U_NAMESPACE_USE
+
+    if (availableLocaleList) {
+        delete []availableLocaleList;
+        availableLocaleList = NULL;
+    }
+    availableLocaleListCount = 0;
+    gInitOnce.reset();
+
+    return TRUE;
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+void U_CALLCONV locale_available_init() {
+    // This function is a friend of class Locale.
+    // This function is only invoked via umtx_initOnce().
+
+    // for now, there is a hardcoded list, so just walk through that list and set it up.
+    //  Note: this function is a friend of class Locale.
+    availableLocaleListCount = uloc_countAvailable();
+    if(availableLocaleListCount) {
+       availableLocaleList = new Locale[availableLocaleListCount];
+    }
+    if (availableLocaleList == NULL) {
+        availableLocaleListCount= 0;
+    }
+    for (int32_t locCount=availableLocaleListCount-1; locCount>=0; --locCount) {
+        availableLocaleList[locCount].setFromPOSIXID(uloc_getAvailable(locCount));
+    }
+    ucln_common_registerCleanup(UCLN_COMMON_LOCALE_AVAILABLE, locale_available_cleanup);
+}
+
+const Locale* U_EXPORT2
+Locale::getAvailableLocales(int32_t& count)
+{
+    umtx_initOnce(gInitOnce, &locale_available_init);
+    count = availableLocaleListCount;
+    return availableLocaleList;
+}
+
+
+U_NAMESPACE_END
+
+// C API ------------------------------------------------------------------- ***
+
+U_NAMESPACE_USE
+
+/* ### Constants **************************************************/
+
+/* These strings describe the resources we attempt to load from
+ the locale ResourceBundle data file.*/
+static const char _kIndexLocaleName[] = "res_index";
+static const char _kIndexTag[]        = "InstalledLocales";
+
+static char** _installedLocales = NULL;
+static int32_t _installedLocalesCount = 0;
+static icu::UInitOnce _installedLocalesInitOnce;
+
+/* ### Get available **************************************************/
+
+static UBool U_CALLCONV uloc_cleanup(void) {
+    char ** temp;
+
+    if (_installedLocales) {
+        temp = _installedLocales;
+        _installedLocales = NULL;
+
+        _installedLocalesCount = 0;
+        _installedLocalesInitOnce.reset();
+
+        uprv_free(temp);
+    }
+    return TRUE;
+}
+
+// Load Installed Locales. This function will be called exactly once
+//   via the initOnce mechanism.
+
+static void U_CALLCONV loadInstalledLocales() {
+    UResourceBundle *indexLocale = NULL;
+    UResourceBundle installed;
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t i = 0;
+    int32_t localeCount;
+
+    U_ASSERT(_installedLocales == NULL);
+    U_ASSERT(_installedLocalesCount == 0);
+
+    _installedLocalesCount = 0;
+    ures_initStackObject(&installed);
+    indexLocale = ures_openDirect(NULL, _kIndexLocaleName, &status);
+    ures_getByKey(indexLocale, _kIndexTag, &installed, &status);
+
+    if(U_SUCCESS(status)) {
+        localeCount = ures_getSize(&installed);
+        _installedLocales = (char **) uprv_malloc(sizeof(char*) * (localeCount+1));
+        if (_installedLocales != NULL) {
+            ures_resetIterator(&installed);
+            while(ures_hasNext(&installed)) {
+                ures_getNextString(&installed, NULL, (const char **)&_installedLocales[i++], &status);
+            }
+            _installedLocales[i] = NULL;
+            _installedLocalesCount = localeCount;
+            ucln_common_registerCleanup(UCLN_COMMON_ULOC, uloc_cleanup);
+        }
+    }
+    ures_close(&installed);
+    ures_close(indexLocale);
+}
+
+static void _load_installedLocales()
+{
+    umtx_initOnce(_installedLocalesInitOnce, &loadInstalledLocales);
+}
+
+U_CAPI const char* U_EXPORT2
+uloc_getAvailable(int32_t offset)
+{
+
+    _load_installedLocales();
+
+    if (offset > _installedLocalesCount)
+        return NULL;
+    return _installedLocales[offset];
+}
+
+U_CAPI int32_t  U_EXPORT2
+uloc_countAvailable()
+{
+    _load_installedLocales();
+    return _installedLocalesCount;
+}
diff --git a/deps/icu-small/source/common/locbased.cpp b/deps/icu-small/source/common/locbased.cpp
new file mode 100644
index 00000000000000..ba289621f9a997
--- /dev/null
+++ b/deps/icu-small/source/common/locbased.cpp
@@ -0,0 +1,53 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: January 16 2004
+* Since: ICU 2.8
+**********************************************************************
+*/
+#include "locbased.h"
+#include "cstring.h"
+
+U_NAMESPACE_BEGIN
+
+Locale LocaleBased::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
+    const char* id = getLocaleID(type, status);
+    return Locale((id != 0) ? id : "");
+}
+
+const char* LocaleBased::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    switch(type) {
+    case ULOC_VALID_LOCALE:
+        return valid;
+    case ULOC_ACTUAL_LOCALE:
+        return actual;
+    default:
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+}
+
+void LocaleBased::setLocaleIDs(const char* validID, const char* actualID) {
+    if (validID != 0) {
+      uprv_strncpy(valid, validID, ULOC_FULLNAME_CAPACITY);
+      valid[ULOC_FULLNAME_CAPACITY-1] = 0; // always terminate
+    }
+    if (actualID != 0) {
+      uprv_strncpy(actual, actualID, ULOC_FULLNAME_CAPACITY);
+      actual[ULOC_FULLNAME_CAPACITY-1] = 0; // always terminate
+    }
+}
+
+void LocaleBased::setLocaleIDs(const Locale& validID, const Locale& actualID) {
+  uprv_strcpy(valid, validID.getName());
+  uprv_strcpy(actual, actualID.getName());
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/locbased.h b/deps/icu-small/source/common/locbased.h
new file mode 100644
index 00000000000000..f740026b05623e
--- /dev/null
+++ b/deps/icu-small/source/common/locbased.h
@@ -0,0 +1,105 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: January 16 2004
+* Since: ICU 2.8
+**********************************************************************
+*/
+#ifndef LOCBASED_H
+#define LOCBASED_H
+
+#include "unicode/locid.h"
+#include "unicode/uobject.h"
+
+/**
+ * Macro to declare a locale LocaleBased wrapper object for the given
+ * object, which must have two members named `validLocale' and
+ * `actualLocale' of size ULOC_FULLNAME_CAPACITY
+ */
+#define U_LOCALE_BASED(varname, objname) \
+  LocaleBased varname((objname).validLocale, (objname).actualLocale);
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A utility class that unifies the implementation of getLocale() by
+ * various ICU services.  This class is likely to be removed in the
+ * ICU 3.0 time frame in favor of an integrated approach with the
+ * services framework.
+ * @since ICU 2.8
+ */
+class U_COMMON_API LocaleBased : public UMemory {
+
+ public:
+
+    /**
+     * Construct a LocaleBased wrapper around the two pointers.  These
+     * will be aliased for the lifetime of this object.
+     */
+    inline LocaleBased(char* validAlias, char* actualAlias);
+
+    /**
+     * Construct a LocaleBased wrapper around the two const pointers.
+     * These will be aliased for the lifetime of this object.
+     */
+    inline LocaleBased(const char* validAlias, const char* actualAlias);
+
+    /**
+     * Return locale meta-data for the service object wrapped by this
+     * object.  Either the valid or the actual locale may be
+     * retrieved.
+     * @param type either ULOC_VALID_LOCALE or ULOC_ACTUAL_LOCALE
+     * @param status input-output error code
+     * @return the indicated locale
+     */
+    Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
+
+    /**
+     * Return the locale ID for the service object wrapped by this
+     * object.  Either the valid or the actual locale may be
+     * retrieved.
+     * @param type either ULOC_VALID_LOCALE or ULOC_ACTUAL_LOCALE
+     * @param status input-output error code
+     * @return the indicated locale ID
+     */
+    const char* getLocaleID(ULocDataLocaleType type, UErrorCode& status) const;
+
+    /**
+     * Set the locale meta-data for the service object wrapped by this
+     * object.  If either parameter is zero, it is ignored.
+     * @param valid the ID of the valid locale
+     * @param actual the ID of the actual locale
+     */
+    void setLocaleIDs(const char* valid, const char* actual);
+
+    /**
+     * Set the locale meta-data for the service object wrapped by this
+     * object.
+     * @param valid the ID of the valid locale
+     * @param actual the ID of the actual locale
+     */
+    void setLocaleIDs(const Locale& valid, const Locale& actual);
+
+ private:
+
+    char* valid;
+
+    char* actual;
+};
+
+inline LocaleBased::LocaleBased(char* validAlias, char* actualAlias) :
+    valid(validAlias), actual(actualAlias) {
+}
+
+inline LocaleBased::LocaleBased(const char* validAlias,
+                                const char* actualAlias) :
+    // ugh: cast away const
+    valid((char*)validAlias), actual((char*)actualAlias) {
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/locdispnames.cpp b/deps/icu-small/source/common/locdispnames.cpp
new file mode 100644
index 00000000000000..6d6a06e680eaec
--- /dev/null
+++ b/deps/icu-small/source/common/locdispnames.cpp
@@ -0,0 +1,882 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  locdispnames.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010feb25
+*   created by: Markus W. Scherer
+*
+*   Code for locale display names, separated out from other .cpp files
+*   that then do not depend on resource bundle code and display name data.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/brkiter.h"
+#include "unicode/locid.h"
+#include "unicode/uloc.h"
+#include "unicode/ures.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "putilimp.h"
+#include "ulocimp.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+#include "ustr_imp.h"
+
+// C++ API ----------------------------------------------------------------- ***
+
+U_NAMESPACE_BEGIN
+
+UnicodeString&
+Locale::getDisplayLanguage(UnicodeString& dispLang) const
+{
+    return this->getDisplayLanguage(getDefault(), dispLang);
+}
+
+/*We cannot make any assumptions on the size of the output display strings
+* Yet, since we are calling through to a C API, we need to set limits on
+* buffer size. For all the following getDisplay functions we first attempt
+* to fill up a stack allocated buffer. If it is to small we heap allocated
+* the exact buffer we need copy it to the UnicodeString and delete it*/
+
+UnicodeString&
+Locale::getDisplayLanguage(const Locale &displayLocale,
+                           UnicodeString &result) const {
+    UChar *buffer;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    int32_t length;
+
+    buffer=result.getBuffer(ULOC_FULLNAME_CAPACITY);
+    if(buffer==0) {
+        result.truncate(0);
+        return result;
+    }
+
+    length=uloc_getDisplayLanguage(fullName, displayLocale.fullName,
+                                   buffer, result.getCapacity(),
+                                   &errorCode);
+    result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+
+    if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+        buffer=result.getBuffer(length);
+        if(buffer==0) {
+            result.truncate(0);
+            return result;
+        }
+        errorCode=U_ZERO_ERROR;
+        length=uloc_getDisplayLanguage(fullName, displayLocale.fullName,
+                                       buffer, result.getCapacity(),
+                                       &errorCode);
+        result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+    }
+
+    return result;
+}
+
+UnicodeString&
+Locale::getDisplayScript(UnicodeString& dispScript) const
+{
+    return this->getDisplayScript(getDefault(), dispScript);
+}
+
+UnicodeString&
+Locale::getDisplayScript(const Locale &displayLocale,
+                          UnicodeString &result) const {
+    UChar *buffer;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    int32_t length;
+
+    buffer=result.getBuffer(ULOC_FULLNAME_CAPACITY);
+    if(buffer==0) {
+        result.truncate(0);
+        return result;
+    }
+
+    length=uloc_getDisplayScript(fullName, displayLocale.fullName,
+                                  buffer, result.getCapacity(),
+                                  &errorCode);
+    result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+
+    if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+        buffer=result.getBuffer(length);
+        if(buffer==0) {
+            result.truncate(0);
+            return result;
+        }
+        errorCode=U_ZERO_ERROR;
+        length=uloc_getDisplayScript(fullName, displayLocale.fullName,
+                                      buffer, result.getCapacity(),
+                                      &errorCode);
+        result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+    }
+
+    return result;
+}
+
+UnicodeString&
+Locale::getDisplayCountry(UnicodeString& dispCntry) const
+{
+    return this->getDisplayCountry(getDefault(), dispCntry);
+}
+
+UnicodeString&
+Locale::getDisplayCountry(const Locale &displayLocale,
+                          UnicodeString &result) const {
+    UChar *buffer;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    int32_t length;
+
+    buffer=result.getBuffer(ULOC_FULLNAME_CAPACITY);
+    if(buffer==0) {
+        result.truncate(0);
+        return result;
+    }
+
+    length=uloc_getDisplayCountry(fullName, displayLocale.fullName,
+                                  buffer, result.getCapacity(),
+                                  &errorCode);
+    result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+
+    if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+        buffer=result.getBuffer(length);
+        if(buffer==0) {
+            result.truncate(0);
+            return result;
+        }
+        errorCode=U_ZERO_ERROR;
+        length=uloc_getDisplayCountry(fullName, displayLocale.fullName,
+                                      buffer, result.getCapacity(),
+                                      &errorCode);
+        result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+    }
+
+    return result;
+}
+
+UnicodeString&
+Locale::getDisplayVariant(UnicodeString& dispVar) const
+{
+    return this->getDisplayVariant(getDefault(), dispVar);
+}
+
+UnicodeString&
+Locale::getDisplayVariant(const Locale &displayLocale,
+                          UnicodeString &result) const {
+    UChar *buffer;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    int32_t length;
+
+    buffer=result.getBuffer(ULOC_FULLNAME_CAPACITY);
+    if(buffer==0) {
+        result.truncate(0);
+        return result;
+    }
+
+    length=uloc_getDisplayVariant(fullName, displayLocale.fullName,
+                                  buffer, result.getCapacity(),
+                                  &errorCode);
+    result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+
+    if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+        buffer=result.getBuffer(length);
+        if(buffer==0) {
+            result.truncate(0);
+            return result;
+        }
+        errorCode=U_ZERO_ERROR;
+        length=uloc_getDisplayVariant(fullName, displayLocale.fullName,
+                                      buffer, result.getCapacity(),
+                                      &errorCode);
+        result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+    }
+
+    return result;
+}
+
+UnicodeString&
+Locale::getDisplayName( UnicodeString& name ) const
+{
+    return this->getDisplayName(getDefault(), name);
+}
+
+UnicodeString&
+Locale::getDisplayName(const Locale &displayLocale,
+                       UnicodeString &result) const {
+    UChar *buffer;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    int32_t length;
+
+    buffer=result.getBuffer(ULOC_FULLNAME_CAPACITY);
+    if(buffer==0) {
+        result.truncate(0);
+        return result;
+    }
+
+    length=uloc_getDisplayName(fullName, displayLocale.fullName,
+                               buffer, result.getCapacity(),
+                               &errorCode);
+    result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+
+    if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+        buffer=result.getBuffer(length);
+        if(buffer==0) {
+            result.truncate(0);
+            return result;
+        }
+        errorCode=U_ZERO_ERROR;
+        length=uloc_getDisplayName(fullName, displayLocale.fullName,
+                                   buffer, result.getCapacity(),
+                                   &errorCode);
+        result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
+    }
+
+    return result;
+}
+
+#if ! UCONFIG_NO_BREAK_ITERATION
+
+// -------------------------------------
+// Gets the objectLocale display name in the default locale language.
+UnicodeString& U_EXPORT2
+BreakIterator::getDisplayName(const Locale& objectLocale,
+                             UnicodeString& name)
+{
+    return objectLocale.getDisplayName(name);
+}
+
+// -------------------------------------
+// Gets the objectLocale display name in the displayLocale language.
+UnicodeString& U_EXPORT2
+BreakIterator::getDisplayName(const Locale& objectLocale,
+                             const Locale& displayLocale,
+                             UnicodeString& name)
+{
+    return objectLocale.getDisplayName(displayLocale, name);
+}
+
+#endif
+
+
+U_NAMESPACE_END
+
+// C API ------------------------------------------------------------------- ***
+
+U_NAMESPACE_USE
+
+/* ### Constants **************************************************/
+
+/* These strings describe the resources we attempt to load from
+ the locale ResourceBundle data file.*/
+static const char _kLanguages[]       = "Languages";
+static const char _kScripts[]         = "Scripts";
+static const char _kScriptsStandAlone[] = "Scripts%stand-alone";
+static const char _kCountries[]       = "Countries";
+static const char _kVariants[]        = "Variants";
+static const char _kKeys[]            = "Keys";
+static const char _kTypes[]           = "Types";
+//static const char _kRootName[]        = "root";
+static const char _kCurrency[]        = "currency";
+static const char _kCurrencies[]      = "Currencies";
+static const char _kLocaleDisplayPattern[] = "localeDisplayPattern";
+static const char _kPattern[]         = "pattern";
+static const char _kSeparator[]       = "separator";
+
+/* ### Display name **************************************************/
+
+static int32_t
+_getStringOrCopyKey(const char *path, const char *locale,
+                    const char *tableKey,
+                    const char* subTableKey,
+                    const char *itemKey,
+                    const char *substitute,
+                    UChar *dest, int32_t destCapacity,
+                    UErrorCode *pErrorCode) {
+    const UChar *s = NULL;
+    int32_t length = 0;
+
+    if(itemKey==NULL) {
+        /* top-level item: normal resource bundle access */
+        UResourceBundle *rb;
+
+        rb=ures_open(path, locale, pErrorCode);
+
+        if(U_SUCCESS(*pErrorCode)) {
+            s=ures_getStringByKey(rb, tableKey, &length, pErrorCode);
+            /* see comment about closing rb near "return item;" in _res_getTableStringWithFallback() */
+            ures_close(rb);
+        }
+    } else {
+        /* Language code should not be a number. If it is, set the error code. */
+        if (!uprv_strncmp(tableKey, "Languages", 9) && uprv_strtol(itemKey, NULL, 10)) {
+            *pErrorCode = U_MISSING_RESOURCE_ERROR;
+        } else {
+            /* second-level item, use special fallback */
+            s=uloc_getTableStringWithFallback(path, locale,
+                                               tableKey,
+                                               subTableKey,
+                                               itemKey,
+                                               &length,
+                                               pErrorCode);
+        }
+    }
+
+    if(U_SUCCESS(*pErrorCode)) {
+        int32_t copyLength=uprv_min(length, destCapacity);
+        if(copyLength>0 && s != NULL) {
+            u_memcpy(dest, s, copyLength);
+        }
+    } else {
+        /* no string from a resource bundle: convert the substitute */
+        length=(int32_t)uprv_strlen(substitute);
+        u_charsToUChars(substitute, dest, uprv_min(length, destCapacity));
+        *pErrorCode=U_USING_DEFAULT_WARNING;
+    }
+
+    return u_terminateUChars(dest, destCapacity, length, pErrorCode);
+}
+
+typedef  int32_t U_CALLCONV UDisplayNameGetter(const char *, char *, int32_t, UErrorCode *);
+
+static int32_t
+_getDisplayNameForComponent(const char *locale,
+                            const char *displayLocale,
+                            UChar *dest, int32_t destCapacity,
+                            UDisplayNameGetter *getter,
+                            const char *tag,
+                            UErrorCode *pErrorCode) {
+    char localeBuffer[ULOC_FULLNAME_CAPACITY*4];
+    int32_t length;
+    UErrorCode localStatus;
+    const char* root = NULL;
+
+    /* argument checking */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if(destCapacity<0 || (destCapacity>0 && dest==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    localStatus = U_ZERO_ERROR;
+    length=(*getter)(locale, localeBuffer, sizeof(localeBuffer), &localStatus);
+    if(U_FAILURE(localStatus) || localStatus==U_STRING_NOT_TERMINATED_WARNING) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    if(length==0) {
+        return u_terminateUChars(dest, destCapacity, 0, pErrorCode);
+    }
+
+    root = tag == _kCountries ? U_ICUDATA_REGION : U_ICUDATA_LANG;
+
+    return _getStringOrCopyKey(root, displayLocale,
+                               tag, NULL, localeBuffer,
+                               localeBuffer,
+                               dest, destCapacity,
+                               pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_getDisplayLanguage(const char *locale,
+                        const char *displayLocale,
+                        UChar *dest, int32_t destCapacity,
+                        UErrorCode *pErrorCode) {
+    return _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
+                uloc_getLanguage, _kLanguages, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_getDisplayScript(const char* locale,
+                      const char* displayLocale,
+                      UChar *dest, int32_t destCapacity,
+                      UErrorCode *pErrorCode)
+{
+	UErrorCode err = U_ZERO_ERROR;
+	int32_t res = _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
+                uloc_getScript, _kScriptsStandAlone, &err);
+
+	if ( err == U_USING_DEFAULT_WARNING ) {
+        return _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
+                    uloc_getScript, _kScripts, pErrorCode);
+	} else {
+		*pErrorCode = err;
+		return res;
+	}
+}
+
+U_INTERNAL int32_t U_EXPORT2
+uloc_getDisplayScriptInContext(const char* locale,
+                      const char* displayLocale,
+                      UChar *dest, int32_t destCapacity,
+                      UErrorCode *pErrorCode)
+{
+    return _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
+                    uloc_getScript, _kScripts, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_getDisplayCountry(const char *locale,
+                       const char *displayLocale,
+                       UChar *dest, int32_t destCapacity,
+                       UErrorCode *pErrorCode) {
+    return _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
+                uloc_getCountry, _kCountries, pErrorCode);
+}
+
+/*
+ * TODO separate variant1_variant2_variant3...
+ * by getting each tag's display string and concatenating them with ", "
+ * in between - similar to uloc_getDisplayName()
+ */
+U_CAPI int32_t U_EXPORT2
+uloc_getDisplayVariant(const char *locale,
+                       const char *displayLocale,
+                       UChar *dest, int32_t destCapacity,
+                       UErrorCode *pErrorCode) {
+    return _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
+                uloc_getVariant, _kVariants, pErrorCode);
+}
+
+/* Instead of having a separate pass for 'special' patterns, reintegrate the two
+ * so we don't get bitten by preflight bugs again.  We can be reasonably efficient
+ * without two separate code paths, this code isn't that performance-critical.
+ *
+ * This code is general enough to deal with patterns that have a prefix or swap the
+ * language and remainder components, since we gave developers enough rope to do such
+ * things if they futz with the pattern data.  But since we don't give them a way to
+ * specify a pattern for arbitrary combinations of components, there's not much use in
+ * that.  I don't think our data includes such patterns, the only variable I know if is
+ * whether there is a space before the open paren, or not.  Oh, and zh uses different
+ * chars than the standard open/close paren (which ja and ko use, btw).
+ */
+U_CAPI int32_t U_EXPORT2
+uloc_getDisplayName(const char *locale,
+                    const char *displayLocale,
+                    UChar *dest, int32_t destCapacity,
+                    UErrorCode *pErrorCode)
+{
+    static const UChar defaultSeparator[9] = { 0x007b, 0x0030, 0x007d, 0x002c, 0x0020, 0x007b, 0x0031, 0x007d, 0x0000 }; /* "{0}, {1}" */
+    static const UChar sub0[4] = { 0x007b, 0x0030, 0x007d , 0x0000 } ; /* {0} */
+    static const UChar sub1[4] = { 0x007b, 0x0031, 0x007d , 0x0000 } ; /* {1} */
+    static const int32_t subLen = 3;
+    static const UChar defaultPattern[10] = {
+        0x007b, 0x0030, 0x007d, 0x0020, 0x0028, 0x007b, 0x0031, 0x007d, 0x0029, 0x0000
+    }; /* {0} ({1}) */
+    static const int32_t defaultPatLen = 9;
+    static const int32_t defaultSub0Pos = 0;
+    static const int32_t defaultSub1Pos = 5;
+
+    int32_t length; /* of formatted result */
+
+    const UChar *separator;
+    int32_t sepLen = 0;
+    const UChar *pattern;
+    int32_t patLen = 0;
+    int32_t sub0Pos, sub1Pos;
+
+    UChar formatOpenParen         = 0x0028; // (
+    UChar formatReplaceOpenParen  = 0x005B; // [
+    UChar formatCloseParen        = 0x0029; // )
+    UChar formatReplaceCloseParen = 0x005D; // ]
+
+    UBool haveLang = TRUE; /* assume true, set false if we find we don't have
+                              a lang component in the locale */
+    UBool haveRest = TRUE; /* assume true, set false if we find we don't have
+                              any other component in the locale */
+    UBool retry = FALSE; /* set true if we need to retry, see below */
+
+    int32_t langi = 0; /* index of the language substitution (0 or 1), virtually always 0 */
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if(destCapacity<0 || (destCapacity>0 && dest==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        UResourceBundle* locbundle=ures_open(U_ICUDATA_LANG, displayLocale, &status);
+        UResourceBundle* dspbundle=ures_getByKeyWithFallback(locbundle, _kLocaleDisplayPattern,
+                                                             NULL, &status);
+
+        separator=ures_getStringByKeyWithFallback(dspbundle, _kSeparator, &sepLen, &status);
+        pattern=ures_getStringByKeyWithFallback(dspbundle, _kPattern, &patLen, &status);
+
+        ures_close(dspbundle);
+        ures_close(locbundle);
+    }
+
+    /* If we couldn't find any data, then use the defaults */
+    if(sepLen == 0) {
+       separator = defaultSeparator;
+    }
+    /* #10244: Even though separator is now a pattern, it is awkward to handle it as such
+     * here since we are trying to build the display string in place in the dest buffer,
+     * and to handle it as a pattern would entail having separate storage for the
+     * substrings that need to be combined (the first of which may be the result of
+     * previous such combinations). So for now we continue to treat the portion between
+     * {0} and {1} as a string to be appended when joining substrings, ignoring anything
+     * that is before {0} or after {1} (no existing separator pattern has any such thing).
+     * This is similar to how pattern is handled below.
+     */
+    {
+        UChar *p0=u_strstr(separator, sub0);
+        UChar *p1=u_strstr(separator, sub1);
+        if (p0==NULL || p1==NULL || p1<p0) {
+            *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return 0;
+        }
+        separator = (const UChar *)p0 + subLen;
+        sepLen = p1 - separator;
+    }
+
+    if(patLen==0 || (patLen==defaultPatLen && !u_strncmp(pattern, defaultPattern, patLen))) {
+        pattern=defaultPattern;
+        patLen=defaultPatLen;
+        sub0Pos=defaultSub0Pos;
+        sub1Pos=defaultSub1Pos;
+        // use default formatOpenParen etc. set above
+    } else { /* non-default pattern */
+        UChar *p0=u_strstr(pattern, sub0);
+        UChar *p1=u_strstr(pattern, sub1);
+        if (p0==NULL || p1==NULL) {
+            *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return 0;
+        }
+        sub0Pos=p0-pattern;
+        sub1Pos=p1-pattern;
+        if (sub1Pos < sub0Pos) { /* a very odd pattern */
+            int32_t t=sub0Pos; sub0Pos=sub1Pos; sub1Pos=t;
+            langi=1;
+        }
+        if (u_strchr(pattern, 0xFF08) != NULL) {
+            formatOpenParen         = 0xFF08; // fullwidth (
+            formatReplaceOpenParen  = 0xFF3B; // fullwidth [
+            formatCloseParen        = 0xFF09; // fullwidth )
+            formatReplaceCloseParen = 0xFF3D; // fullwidth ]
+        }
+    }
+
+    /* We loop here because there is one case in which after the first pass we could need to
+     * reextract the data.  If there's initial padding before the first element, we put in
+     * the padding and then write that element.  If it turns out there's no second element,
+     * we didn't need the padding.  If we do need the data (no preflight), and the first element
+     * would have fit but for the padding, we need to reextract.  In this case (only) we
+     * adjust the parameters so padding is not added, and repeat.
+     */
+    do {
+        UChar* p=dest;
+        int32_t patPos=0; /* position in the pattern, used for non-substitution portions */
+        int32_t langLen=0; /* length of language substitution */
+        int32_t langPos=0; /* position in output of language substitution */
+        int32_t restLen=0; /* length of 'everything else' substitution */
+        int32_t restPos=0; /* position in output of 'everything else' substitution */
+        UEnumeration* kenum = NULL; /* keyword enumeration */
+
+        /* prefix of pattern, extremely likely to be empty */
+        if(sub0Pos) {
+            if(destCapacity >= sub0Pos) {
+                while (patPos < sub0Pos) {
+                    *p++ = pattern[patPos++];
+                }
+            } else {
+                patPos=sub0Pos;
+            }
+            length=sub0Pos;
+        } else {
+            length=0;
+        }
+
+        for(int32_t subi=0,resti=0;subi<2;) { /* iterate through patterns 0 and 1*/
+            UBool subdone = FALSE; /* set true when ready to move to next substitution */
+
+            /* prep p and cap for calls to get display components, pin cap to 0 since
+               they complain if cap is negative */
+            int32_t cap=destCapacity-length;
+            if (cap <= 0) {
+                cap=0;
+            } else {
+                p=dest+length;
+            }
+
+            if (subi == langi) { /* {0}*/
+                if(haveLang) {
+                    langPos=length;
+                    langLen=uloc_getDisplayLanguage(locale, displayLocale, p, cap, pErrorCode);
+                    length+=langLen;
+                    haveLang=langLen>0;
+                }
+                subdone=TRUE;
+            } else { /* {1} */
+                if(!haveRest) {
+                    subdone=TRUE;
+                } else {
+                    int32_t len; /* length of component (plus other stuff) we just fetched */
+                    switch(resti++) {
+                        case 0:
+                            restPos=length;
+                            len=uloc_getDisplayScriptInContext(locale, displayLocale, p, cap, pErrorCode);
+                            break;
+                        case 1:
+                            len=uloc_getDisplayCountry(locale, displayLocale, p, cap, pErrorCode);
+                            break;
+                        case 2:
+                            len=uloc_getDisplayVariant(locale, displayLocale, p, cap, pErrorCode);
+                            break;
+                        case 3:
+                            kenum = uloc_openKeywords(locale, pErrorCode);
+                            U_FALLTHROUGH;
+                        default: {
+                            const char* kw=uenum_next(kenum, &len, pErrorCode);
+                            if (kw == NULL) {
+                                uenum_close(kenum);
+                                len=0; /* mark that we didn't add a component */
+                                subdone=TRUE;
+                            } else {
+                                /* incorporating this behavior into the loop made it even more complex,
+                                   so just special case it here */
+                                len = uloc_getDisplayKeyword(kw, displayLocale, p, cap, pErrorCode);
+                                if(len) {
+                                    if(len < cap) {
+                                        p[len]=0x3d; /* '=', assume we'll need it */
+                                    }
+                                    len+=1;
+
+                                    /* adjust for call to get keyword */
+                                    cap-=len;
+                                    if(cap <= 0) {
+                                        cap=0;
+                                    } else {
+                                        p+=len;
+                                    }
+                                }
+                                /* reset for call below */
+                                if(*pErrorCode == U_BUFFER_OVERFLOW_ERROR) {
+                                    *pErrorCode=U_ZERO_ERROR;
+                                }
+                                int32_t vlen = uloc_getDisplayKeywordValue(locale, kw, displayLocale,
+                                                                           p, cap, pErrorCode);
+                                if(len) {
+                                    if(vlen==0) {
+                                        --len; /* remove unneeded '=' */
+                                    }
+                                    /* restore cap and p to what they were at start */
+                                    cap=destCapacity-length;
+                                    if(cap <= 0) {
+                                        cap=0;
+                                    } else {
+                                        p=dest+length;
+                                    }
+                                }
+                                len+=vlen; /* total we added for key + '=' + value */
+                            }
+                        } break;
+                    } /* end switch */
+
+                    if (len>0) {
+                        /* we addeed a component, so add separator and write it if there's room. */
+                        if(len+sepLen<=cap) {
+                            const UChar * plimit = p + len;
+                            for (; p < plimit; p++) {
+                                if (*p == formatOpenParen) {
+                                    *p = formatReplaceOpenParen;
+                                } else if (*p == formatCloseParen) {
+                                    *p = formatReplaceCloseParen;
+                                }
+                            }
+                            for(int32_t i=0;i<sepLen;++i) {
+                                *p++=separator[i];
+                            }
+                        }
+                        length+=len+sepLen;
+                    } else if(subdone) {
+                        /* remove separator if we added it */
+                        if (length!=restPos) {
+                            length-=sepLen;
+                        }
+                        restLen=length-restPos;
+                        haveRest=restLen>0;
+                    }
+                }
+            }
+
+            if(*pErrorCode == U_BUFFER_OVERFLOW_ERROR) {
+                *pErrorCode=U_ZERO_ERROR;
+            }
+
+            if(subdone) {
+                if(haveLang && haveRest) {
+                    /* append internal portion of pattern, the first time,
+                       or last portion of pattern the second time */
+                    int32_t padLen;
+                    patPos+=subLen;
+                    padLen=(subi==0 ? sub1Pos : patLen)-patPos;
+                    if(length+padLen < destCapacity) {
+                        p=dest+length;
+                        for(int32_t i=0;i<padLen;++i) {
+                            *p++=pattern[patPos++];
+                        }
+                    } else {
+                        patPos+=padLen;
+                    }
+                    length+=padLen;
+                } else if(subi==0) {
+                    /* don't have first component, reset for second component */
+                    sub0Pos=0;
+                    length=0;
+                } else if(length>0) {
+                    /* true length is the length of just the component we got. */
+                    length=haveLang?langLen:restLen;
+                    if(dest && sub0Pos!=0) {
+                        if (sub0Pos+length<=destCapacity) {
+                            /* first component not at start of result,
+                               but we have full component in buffer. */
+                            u_memmove(dest, dest+(haveLang?langPos:restPos), length);
+                        } else {
+                            /* would have fit, but didn't because of pattern prefix. */
+                            sub0Pos=0; /* stops initial padding (and a second retry,
+                                          so we won't end up here again) */
+                            retry=TRUE;
+                        }
+                    }
+                }
+
+                ++subi; /* move on to next substitution */
+            }
+        }
+    } while(retry);
+
+    return u_terminateUChars(dest, destCapacity, length, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_getDisplayKeyword(const char* keyword,
+                       const char* displayLocale,
+                       UChar* dest,
+                       int32_t destCapacity,
+                       UErrorCode* status){
+
+    /* argument checking */
+    if(status==NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if(destCapacity<0 || (destCapacity>0 && dest==NULL)) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+
+    /* pass itemKey=NULL to look for a top-level item */
+    return _getStringOrCopyKey(U_ICUDATA_LANG, displayLocale,
+                               _kKeys, NULL,
+                               keyword,
+                               keyword,
+                               dest, destCapacity,
+                               status);
+
+}
+
+
+#define UCURRENCY_DISPLAY_NAME_INDEX 1
+
+U_CAPI int32_t U_EXPORT2
+uloc_getDisplayKeywordValue(   const char* locale,
+                               const char* keyword,
+                               const char* displayLocale,
+                               UChar* dest,
+                               int32_t destCapacity,
+                               UErrorCode* status){
+
+
+    char keywordValue[ULOC_FULLNAME_CAPACITY*4];
+    int32_t capacity = ULOC_FULLNAME_CAPACITY*4;
+    int32_t keywordValueLen =0;
+
+    /* argument checking */
+    if(status==NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if(destCapacity<0 || (destCapacity>0 && dest==NULL)) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* get the keyword value */
+    keywordValue[0]=0;
+    keywordValueLen = uloc_getKeywordValue(locale, keyword, keywordValue, capacity, status);
+
+    /*
+     * if the keyword is equal to currency .. then to get the display name
+     * we need to do the fallback ourselves
+     */
+    if(uprv_stricmp(keyword, _kCurrency)==0){
+
+        int32_t dispNameLen = 0;
+        const UChar *dispName = NULL;
+
+        UResourceBundle *bundle     = ures_open(U_ICUDATA_CURR, displayLocale, status);
+        UResourceBundle *currencies = ures_getByKey(bundle, _kCurrencies, NULL, status);
+        UResourceBundle *currency   = ures_getByKeyWithFallback(currencies, keywordValue, NULL, status);
+
+        dispName = ures_getStringByIndex(currency, UCURRENCY_DISPLAY_NAME_INDEX, &dispNameLen, status);
+
+        /*close the bundles */
+        ures_close(currency);
+        ures_close(currencies);
+        ures_close(bundle);
+
+        if(U_FAILURE(*status)){
+            if(*status == U_MISSING_RESOURCE_ERROR){
+                /* we just want to write the value over if nothing is available */
+                *status = U_USING_DEFAULT_WARNING;
+            }else{
+                return 0;
+            }
+        }
+
+        /* now copy the dispName over if not NULL */
+        if(dispName != NULL){
+            if(dispNameLen <= destCapacity){
+                uprv_memcpy(dest, dispName, dispNameLen * U_SIZEOF_UCHAR);
+                return u_terminateUChars(dest, destCapacity, dispNameLen, status);
+            }else{
+                *status = U_BUFFER_OVERFLOW_ERROR;
+                return dispNameLen;
+            }
+        }else{
+            /* we have not found the display name for the value .. just copy over */
+            if(keywordValueLen <= destCapacity){
+                u_charsToUChars(keywordValue, dest, keywordValueLen);
+                return u_terminateUChars(dest, destCapacity, keywordValueLen, status);
+            }else{
+                 *status = U_BUFFER_OVERFLOW_ERROR;
+                return keywordValueLen;
+            }
+        }
+
+
+    }else{
+
+        return _getStringOrCopyKey(U_ICUDATA_LANG, displayLocale,
+                                   _kTypes, keyword,
+                                   keywordValue,
+                                   keywordValue,
+                                   dest, destCapacity,
+                                   status);
+    }
+}
diff --git a/deps/icu-small/source/common/locdspnm.cpp b/deps/icu-small/source/common/locdspnm.cpp
new file mode 100644
index 00000000000000..7bd4ecead48d9b
--- /dev/null
+++ b/deps/icu-small/source/common/locdspnm.cpp
@@ -0,0 +1,1035 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/locdspnm.h"
+#include "unicode/simpleformatter.h"
+#include "unicode/ures.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/brkiter.h"
+#include "unicode/ucurr.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "ulocimp.h"
+#include "umutex.h"
+#include "ureslocs.h"
+#include "uresimp.h"
+
+#include <stdarg.h>
+
+/**
+ * Concatenate a number of null-terminated strings to buffer, leaving a
+ * null-terminated string.  The last argument should be the null pointer.
+ * Return the length of the string in the buffer, not counting the trailing
+ * null.  Return -1 if there is an error (buffer is null, or buflen < 1).
+ */
+static int32_t ncat(char *buffer, uint32_t buflen, ...) {
+  va_list args;
+  char *str;
+  char *p = buffer;
+  const char* e = buffer + buflen - 1;
+
+  if (buffer == NULL || buflen < 1) {
+    return -1;
+  }
+
+  va_start(args, buflen);
+  while ((str = va_arg(args, char *))) {
+    char c;
+    while (p != e && (c = *str++)) {
+      *p++ = c;
+    }
+  }
+  *p = 0;
+  va_end(args);
+
+  return p - buffer;
+}
+
+U_NAMESPACE_BEGIN
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+// Access resource data for locale components.
+// Wrap code in uloc.c for now.
+class ICUDataTable {
+    const char* path;
+    Locale locale;
+
+public:
+    ICUDataTable(const char* path, const Locale& locale);
+    ~ICUDataTable();
+
+    const Locale& getLocale();
+
+    UnicodeString& get(const char* tableKey, const char* itemKey,
+                        UnicodeString& result) const;
+    UnicodeString& get(const char* tableKey, const char* subTableKey, const char* itemKey,
+                        UnicodeString& result) const;
+
+    UnicodeString& getNoFallback(const char* tableKey, const char* itemKey,
+                                UnicodeString &result) const;
+    UnicodeString& getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey,
+                                UnicodeString &result) const;
+};
+
+inline UnicodeString &
+ICUDataTable::get(const char* tableKey, const char* itemKey, UnicodeString& result) const {
+    return get(tableKey, NULL, itemKey, result);
+}
+
+inline UnicodeString &
+ICUDataTable::getNoFallback(const char* tableKey, const char* itemKey, UnicodeString& result) const {
+    return getNoFallback(tableKey, NULL, itemKey, result);
+}
+
+ICUDataTable::ICUDataTable(const char* path, const Locale& locale)
+    : path(NULL), locale(Locale::getRoot())
+{
+  if (path) {
+    int32_t len = uprv_strlen(path);
+    this->path = (const char*) uprv_malloc(len + 1);
+    if (this->path) {
+      uprv_strcpy((char *)this->path, path);
+      this->locale = locale;
+    }
+  }
+}
+
+ICUDataTable::~ICUDataTable() {
+  if (path) {
+    uprv_free((void*) path);
+    path = NULL;
+  }
+}
+
+const Locale&
+ICUDataTable::getLocale() {
+  return locale;
+}
+
+UnicodeString &
+ICUDataTable::get(const char* tableKey, const char* subTableKey, const char* itemKey,
+                  UnicodeString &result) const {
+  UErrorCode status = U_ZERO_ERROR;
+  int32_t len = 0;
+
+  const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(),
+                                                   tableKey, subTableKey, itemKey,
+                                                   &len, &status);
+  if (U_SUCCESS(status) && len > 0) {
+    return result.setTo(s, len);
+  }
+  return result.setTo(UnicodeString(itemKey, -1, US_INV));
+}
+
+UnicodeString &
+ICUDataTable::getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey,
+                            UnicodeString& result) const {
+  UErrorCode status = U_ZERO_ERROR;
+  int32_t len = 0;
+
+  const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(),
+                                                   tableKey, subTableKey, itemKey,
+                                                   &len, &status);
+  if (U_SUCCESS(status)) {
+    return result.setTo(s, len);
+  }
+
+  result.setToBogus();
+  return result;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+LocaleDisplayNames::~LocaleDisplayNames() {}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#if 0  // currently unused
+
+class DefaultLocaleDisplayNames : public LocaleDisplayNames {
+  UDialectHandling dialectHandling;
+
+public:
+  // constructor
+  DefaultLocaleDisplayNames(UDialectHandling dialectHandling);
+
+  virtual ~DefaultLocaleDisplayNames();
+
+  virtual const Locale& getLocale() const;
+  virtual UDialectHandling getDialectHandling() const;
+
+  virtual UnicodeString& localeDisplayName(const Locale& locale,
+                                           UnicodeString& result) const;
+  virtual UnicodeString& localeDisplayName(const char* localeId,
+                                           UnicodeString& result) const;
+  virtual UnicodeString& languageDisplayName(const char* lang,
+                                             UnicodeString& result) const;
+  virtual UnicodeString& scriptDisplayName(const char* script,
+                                           UnicodeString& result) const;
+  virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode,
+                                           UnicodeString& result) const;
+  virtual UnicodeString& regionDisplayName(const char* region,
+                                           UnicodeString& result) const;
+  virtual UnicodeString& variantDisplayName(const char* variant,
+                                            UnicodeString& result) const;
+  virtual UnicodeString& keyDisplayName(const char* key,
+                                        UnicodeString& result) const;
+  virtual UnicodeString& keyValueDisplayName(const char* key,
+                                             const char* value,
+                                             UnicodeString& result) const;
+};
+
+DefaultLocaleDisplayNames::DefaultLocaleDisplayNames(UDialectHandling dialectHandling)
+    : dialectHandling(dialectHandling) {
+}
+
+DefaultLocaleDisplayNames::~DefaultLocaleDisplayNames() {
+}
+
+const Locale&
+DefaultLocaleDisplayNames::getLocale() const {
+  return Locale::getRoot();
+}
+
+UDialectHandling
+DefaultLocaleDisplayNames::getDialectHandling() const {
+  return dialectHandling;
+}
+
+UnicodeString&
+DefaultLocaleDisplayNames::localeDisplayName(const Locale& locale,
+                                             UnicodeString& result) const {
+  return result = UnicodeString(locale.getName(), -1, US_INV);
+}
+
+UnicodeString&
+DefaultLocaleDisplayNames::localeDisplayName(const char* localeId,
+                                             UnicodeString& result) const {
+  return result = UnicodeString(localeId, -1, US_INV);
+}
+
+UnicodeString&
+DefaultLocaleDisplayNames::languageDisplayName(const char* lang,
+                                               UnicodeString& result) const {
+  return result = UnicodeString(lang, -1, US_INV);
+}
+
+UnicodeString&
+DefaultLocaleDisplayNames::scriptDisplayName(const char* script,
+                                             UnicodeString& result) const {
+  return result = UnicodeString(script, -1, US_INV);
+}
+
+UnicodeString&
+DefaultLocaleDisplayNames::scriptDisplayName(UScriptCode scriptCode,
+                                             UnicodeString& result) const {
+  const char* name = uscript_getName(scriptCode);
+  if (name) {
+    return result = UnicodeString(name, -1, US_INV);
+  }
+  return result.remove();
+}
+
+UnicodeString&
+DefaultLocaleDisplayNames::regionDisplayName(const char* region,
+                                             UnicodeString& result) const {
+  return result = UnicodeString(region, -1, US_INV);
+}
+
+UnicodeString&
+DefaultLocaleDisplayNames::variantDisplayName(const char* variant,
+                                              UnicodeString& result) const {
+  return result = UnicodeString(variant, -1, US_INV);
+}
+
+UnicodeString&
+DefaultLocaleDisplayNames::keyDisplayName(const char* key,
+                                          UnicodeString& result) const {
+  return result = UnicodeString(key, -1, US_INV);
+}
+
+UnicodeString&
+DefaultLocaleDisplayNames::keyValueDisplayName(const char* /* key */,
+                                               const char* value,
+                                               UnicodeString& result) const {
+  return result = UnicodeString(value, -1, US_INV);
+}
+
+#endif  // currently unused class DefaultLocaleDisplayNames
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class LocaleDisplayNamesImpl : public LocaleDisplayNames {
+    Locale locale;
+    UDialectHandling dialectHandling;
+    ICUDataTable langData;
+    ICUDataTable regionData;
+    SimpleFormatter separatorFormat;
+    SimpleFormatter format;
+    SimpleFormatter keyTypeFormat;
+    UDisplayContext capitalizationContext;
+    BreakIterator* capitalizationBrkIter;
+    static UMutex  capitalizationBrkIterLock;
+    UnicodeString formatOpenParen;
+    UnicodeString formatReplaceOpenParen;
+    UnicodeString formatCloseParen;
+    UnicodeString formatReplaceCloseParen;
+    UDisplayContext nameLength;
+
+    // Constants for capitalization context usage types.
+    enum CapContextUsage {
+        kCapContextUsageLanguage,
+        kCapContextUsageScript,
+        kCapContextUsageTerritory,
+        kCapContextUsageVariant,
+        kCapContextUsageKey,
+        kCapContextUsageKeyValue,
+        kCapContextUsageCount
+    };
+    // Capitalization transforms. For each usage type, indicates whether to titlecase for
+    // the context specified in capitalizationContext (which we know at construction time)
+     UBool fCapitalization[kCapContextUsageCount];
+
+public:
+    // constructor
+    LocaleDisplayNamesImpl(const Locale& locale, UDialectHandling dialectHandling);
+    LocaleDisplayNamesImpl(const Locale& locale, UDisplayContext *contexts, int32_t length);
+    virtual ~LocaleDisplayNamesImpl();
+
+    virtual const Locale& getLocale() const;
+    virtual UDialectHandling getDialectHandling() const;
+    virtual UDisplayContext getContext(UDisplayContextType type) const;
+
+    virtual UnicodeString& localeDisplayName(const Locale& locale,
+                                                UnicodeString& result) const;
+    virtual UnicodeString& localeDisplayName(const char* localeId,
+                                                UnicodeString& result) const;
+    virtual UnicodeString& languageDisplayName(const char* lang,
+                                               UnicodeString& result) const;
+    virtual UnicodeString& scriptDisplayName(const char* script,
+                                                UnicodeString& result) const;
+    virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode,
+                                                UnicodeString& result) const;
+    virtual UnicodeString& regionDisplayName(const char* region,
+                                                UnicodeString& result) const;
+    virtual UnicodeString& variantDisplayName(const char* variant,
+                                                UnicodeString& result) const;
+    virtual UnicodeString& keyDisplayName(const char* key,
+                                                UnicodeString& result) const;
+    virtual UnicodeString& keyValueDisplayName(const char* key,
+                                                const char* value,
+                                                UnicodeString& result) const;
+private:
+    UnicodeString& localeIdName(const char* localeId,
+                                UnicodeString& result) const;
+    UnicodeString& appendWithSep(UnicodeString& buffer, const UnicodeString& src) const;
+    UnicodeString& adjustForUsageAndContext(CapContextUsage usage, UnicodeString& result) const;
+    UnicodeString& scriptDisplayName(const char* script, UnicodeString& result, UBool skipAdjust) const;
+    UnicodeString& regionDisplayName(const char* region, UnicodeString& result, UBool skipAdjust) const;
+    UnicodeString& variantDisplayName(const char* variant, UnicodeString& result, UBool skipAdjust) const;
+    UnicodeString& keyDisplayName(const char* key, UnicodeString& result, UBool skipAdjust) const;
+    UnicodeString& keyValueDisplayName(const char* key, const char* value,
+                                        UnicodeString& result, UBool skipAdjust) const;
+    void initialize(void);
+};
+
+UMutex LocaleDisplayNamesImpl::capitalizationBrkIterLock = U_MUTEX_INITIALIZER;
+
+LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale,
+                                               UDialectHandling dialectHandling)
+    : dialectHandling(dialectHandling)
+    , langData(U_ICUDATA_LANG, locale)
+    , regionData(U_ICUDATA_REGION, locale)
+    , capitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+    , capitalizationBrkIter(NULL)
+    , nameLength(UDISPCTX_LENGTH_FULL)
+{
+    initialize();
+}
+
+LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale,
+                                               UDisplayContext *contexts, int32_t length)
+    : dialectHandling(ULDN_STANDARD_NAMES)
+    , langData(U_ICUDATA_LANG, locale)
+    , regionData(U_ICUDATA_REGION, locale)
+    , capitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+    , capitalizationBrkIter(NULL)
+    , nameLength(UDISPCTX_LENGTH_FULL)
+{
+    while (length-- > 0) {
+        UDisplayContext value = *contexts++;
+        UDisplayContextType selector = (UDisplayContextType)((uint32_t)value >> 8);
+        switch (selector) {
+            case UDISPCTX_TYPE_DIALECT_HANDLING:
+                dialectHandling = (UDialectHandling)value;
+                break;
+            case UDISPCTX_TYPE_CAPITALIZATION:
+                capitalizationContext = value;
+                break;
+            case UDISPCTX_TYPE_DISPLAY_LENGTH:
+                nameLength = value;
+                break;
+            default:
+                break;
+        }
+    }
+    initialize();
+}
+
+void
+LocaleDisplayNamesImpl::initialize(void) {
+    LocaleDisplayNamesImpl *nonConstThis = (LocaleDisplayNamesImpl *)this;
+    nonConstThis->locale = langData.getLocale() == Locale::getRoot()
+        ? regionData.getLocale()
+        : langData.getLocale();
+
+    UnicodeString sep;
+    langData.getNoFallback("localeDisplayPattern", "separator", sep);
+    if (sep.isBogus()) {
+        sep = UnicodeString("{0}, {1}", -1, US_INV);
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    separatorFormat.applyPatternMinMaxArguments(sep, 2, 2, status);
+
+    UnicodeString pattern;
+    langData.getNoFallback("localeDisplayPattern", "pattern", pattern);
+    if (pattern.isBogus()) {
+        pattern = UnicodeString("{0} ({1})", -1, US_INV);
+    }
+    format.applyPatternMinMaxArguments(pattern, 2, 2, status);
+    if (pattern.indexOf((UChar)0xFF08) >= 0) {
+        formatOpenParen.setTo((UChar)0xFF08);         // fullwidth (
+        formatReplaceOpenParen.setTo((UChar)0xFF3B);  // fullwidth [
+        formatCloseParen.setTo((UChar)0xFF09);        // fullwidth )
+        formatReplaceCloseParen.setTo((UChar)0xFF3D); // fullwidth ]
+    } else {
+        formatOpenParen.setTo((UChar)0x0028);         // (
+        formatReplaceOpenParen.setTo((UChar)0x005B);  // [
+        formatCloseParen.setTo((UChar)0x0029);        // )
+        formatReplaceCloseParen.setTo((UChar)0x005D); // ]
+    }
+
+    UnicodeString ktPattern;
+    langData.get("localeDisplayPattern", "keyTypePattern", ktPattern);
+    if (ktPattern.isBogus()) {
+        ktPattern = UnicodeString("{0}={1}", -1, US_INV);
+    }
+    keyTypeFormat.applyPatternMinMaxArguments(ktPattern, 2, 2, status);
+
+    uprv_memset(fCapitalization, 0, sizeof(fCapitalization));
+#if !UCONFIG_NO_BREAK_ITERATION
+    // The following is basically copied from DateFormatSymbols::initializeData
+    typedef struct {
+        const char * usageName;
+        LocaleDisplayNamesImpl::CapContextUsage usageEnum;
+    } ContextUsageNameToEnum;
+    const ContextUsageNameToEnum contextUsageTypeMap[] = {
+       // Entries must be sorted by usageTypeName; entry with NULL name terminates list.
+        { "key",        kCapContextUsageKey },
+        { "keyValue",   kCapContextUsageKeyValue },
+        { "languages",  kCapContextUsageLanguage },
+        { "script",     kCapContextUsageScript },
+        { "territory",  kCapContextUsageTerritory },
+        { "variant",    kCapContextUsageVariant },
+        { NULL,         (CapContextUsage)0 },
+    };
+    // Only get the context data if we need it! This is a const object so we know now...
+    // Also check whether we will need a break iterator (depends on the data)
+    UBool needBrkIter = FALSE;
+    if (capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU || capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_STANDALONE) {
+        int32_t len = 0;
+        UResourceBundle *localeBundle = ures_open(NULL, locale.getName(), &status);
+        if (U_SUCCESS(status)) {
+            UResourceBundle *contextTransforms = ures_getByKeyWithFallback(localeBundle, "contextTransforms", NULL, &status);
+            if (U_SUCCESS(status)) {
+                UResourceBundle *contextTransformUsage;
+                while ( (contextTransformUsage = ures_getNextResource(contextTransforms, NULL, &status)) != NULL ) {
+                    const int32_t * intVector = ures_getIntVector(contextTransformUsage, &len, &status);
+                    if (U_SUCCESS(status) && intVector != NULL && len >= 2) {
+                        const char* usageKey = ures_getKey(contextTransformUsage);
+                        if (usageKey != NULL) {
+                            const ContextUsageNameToEnum * typeMapPtr = contextUsageTypeMap;
+                            int32_t compResult = 0;
+                            // linear search; list is short and we cannot be sure that bsearch is available
+                            while ( typeMapPtr->usageName != NULL && (compResult = uprv_strcmp(usageKey, typeMapPtr->usageName)) > 0 ) {
+                                ++typeMapPtr;
+                            }
+                            if (typeMapPtr->usageName != NULL && compResult == 0) {
+                                int32_t titlecaseInt = (capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU)? intVector[0]: intVector[1];
+                                if (titlecaseInt != 0) {
+                                    fCapitalization[typeMapPtr->usageEnum] = TRUE;;
+                                    needBrkIter = TRUE;
+                                }
+                            }
+                        }
+                    }
+                    status = U_ZERO_ERROR;
+                    ures_close(contextTransformUsage);
+                }
+                ures_close(contextTransforms);
+            }
+            ures_close(localeBundle);
+        }
+    }
+    // Get a sentence break iterator if we will need it
+    if (needBrkIter || capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE) {
+        status = U_ZERO_ERROR;
+        capitalizationBrkIter = BreakIterator::createSentenceInstance(locale, status);
+        if (U_FAILURE(status)) {
+            delete capitalizationBrkIter;
+            capitalizationBrkIter = NULL;
+        }
+    }
+#endif
+}
+
+LocaleDisplayNamesImpl::~LocaleDisplayNamesImpl() {
+    delete capitalizationBrkIter;
+ }
+
+const Locale&
+LocaleDisplayNamesImpl::getLocale() const {
+    return locale;
+}
+
+UDialectHandling
+LocaleDisplayNamesImpl::getDialectHandling() const {
+    return dialectHandling;
+}
+
+UDisplayContext
+LocaleDisplayNamesImpl::getContext(UDisplayContextType type) const {
+    switch (type) {
+        case UDISPCTX_TYPE_DIALECT_HANDLING:
+            return (UDisplayContext)dialectHandling;
+        case UDISPCTX_TYPE_CAPITALIZATION:
+            return capitalizationContext;
+        case UDISPCTX_TYPE_DISPLAY_LENGTH:
+            return nameLength;
+        default:
+            break;
+    }
+    return (UDisplayContext)0;
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::adjustForUsageAndContext(CapContextUsage usage,
+                                                UnicodeString& result) const {
+#if !UCONFIG_NO_BREAK_ITERATION
+    // check to see whether we need to titlecase result
+    if ( result.length() > 0 && u_islower(result.char32At(0)) && capitalizationBrkIter!= NULL &&
+          ( capitalizationContext==UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE || fCapitalization[usage] ) ) {
+        // note fCapitalization[usage] won't be set unless capitalizationContext is UI_LIST_OR_MENU or STANDALONE
+        Mutex lock(&capitalizationBrkIterLock);
+        result.toTitle(capitalizationBrkIter, locale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT);
+    }
+#endif
+    return result;
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::localeDisplayName(const Locale& locale,
+                                          UnicodeString& result) const {
+  if (locale.isBogus()) {
+    result.setToBogus();
+    return result;
+  }
+  UnicodeString resultName;
+
+  const char* lang = locale.getLanguage();
+  if (uprv_strlen(lang) == 0) {
+    lang = "root";
+  }
+  const char* script = locale.getScript();
+  const char* country = locale.getCountry();
+  const char* variant = locale.getVariant();
+
+  UBool hasScript = uprv_strlen(script) > 0;
+  UBool hasCountry = uprv_strlen(country) > 0;
+  UBool hasVariant = uprv_strlen(variant) > 0;
+
+  if (dialectHandling == ULDN_DIALECT_NAMES) {
+    char buffer[ULOC_FULLNAME_CAPACITY];
+    do { // loop construct is so we can break early out of search
+      if (hasScript && hasCountry) {
+        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, "_", country, (char *)0);
+        localeIdName(buffer, resultName);
+        if (!resultName.isBogus()) {
+          hasScript = FALSE;
+          hasCountry = FALSE;
+          break;
+        }
+      }
+      if (hasScript) {
+        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, (char *)0);
+        localeIdName(buffer, resultName);
+        if (!resultName.isBogus()) {
+          hasScript = FALSE;
+          break;
+        }
+      }
+      if (hasCountry) {
+        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", country, (char*)0);
+        localeIdName(buffer, resultName);
+        if (!resultName.isBogus()) {
+          hasCountry = FALSE;
+          break;
+        }
+      }
+    } while (FALSE);
+  }
+  if (resultName.isBogus() || resultName.isEmpty()) {
+    localeIdName(lang, resultName);
+  }
+
+  UnicodeString resultRemainder;
+  UnicodeString temp;
+  UErrorCode status = U_ZERO_ERROR;
+
+  if (hasScript) {
+    resultRemainder.append(scriptDisplayName(script, temp, TRUE));
+  }
+  if (hasCountry) {
+    appendWithSep(resultRemainder, regionDisplayName(country, temp, TRUE));
+  }
+  if (hasVariant) {
+    appendWithSep(resultRemainder, variantDisplayName(variant, temp, TRUE));
+  }
+  resultRemainder.findAndReplace(formatOpenParen, formatReplaceOpenParen);
+  resultRemainder.findAndReplace(formatCloseParen, formatReplaceCloseParen);
+
+  LocalPointer<StringEnumeration> e(locale.createKeywords(status));
+  if (e.isValid() && U_SUCCESS(status)) {
+    UnicodeString temp2;
+    char value[ULOC_KEYWORD_AND_VALUES_CAPACITY]; // sigh, no ULOC_VALUE_CAPACITY
+    const char* key;
+    while ((key = e->next((int32_t *)0, status)) != NULL) {
+      locale.getKeywordValue(key, value, ULOC_KEYWORD_AND_VALUES_CAPACITY, status);
+      if (U_FAILURE(status)) {
+        return result;
+      }
+      keyDisplayName(key, temp, TRUE);
+      temp.findAndReplace(formatOpenParen, formatReplaceOpenParen);
+      temp.findAndReplace(formatCloseParen, formatReplaceCloseParen);
+      keyValueDisplayName(key, value, temp2, TRUE);
+      temp2.findAndReplace(formatOpenParen, formatReplaceOpenParen);
+      temp2.findAndReplace(formatCloseParen, formatReplaceCloseParen);
+      if (temp2 != UnicodeString(value, -1, US_INV)) {
+        appendWithSep(resultRemainder, temp2);
+      } else if (temp != UnicodeString(key, -1, US_INV)) {
+        UnicodeString temp3;
+        keyTypeFormat.format(temp, temp2, temp3, status);
+        appendWithSep(resultRemainder, temp3);
+      } else {
+        appendWithSep(resultRemainder, temp)
+          .append((UChar)0x3d /* = */)
+          .append(temp2);
+      }
+    }
+  }
+
+  if (!resultRemainder.isEmpty()) {
+    format.format(resultName, resultRemainder, result.remove(), status);
+    return adjustForUsageAndContext(kCapContextUsageLanguage, result);
+  }
+
+  result = resultName;
+  return adjustForUsageAndContext(kCapContextUsageLanguage, result);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::appendWithSep(UnicodeString& buffer, const UnicodeString& src) const {
+    if (buffer.isEmpty()) {
+        buffer.setTo(src);
+    } else {
+        const UnicodeString *values[2] = { &buffer, &src };
+        UErrorCode status = U_ZERO_ERROR;
+        separatorFormat.formatAndReplace(values, 2, buffer, NULL, 0, status);
+    }
+    return buffer;
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::localeDisplayName(const char* localeId,
+                                          UnicodeString& result) const {
+    return localeDisplayName(Locale(localeId), result);
+}
+
+// private
+UnicodeString&
+LocaleDisplayNamesImpl::localeIdName(const char* localeId,
+                                     UnicodeString& result) const {
+    if (nameLength == UDISPCTX_LENGTH_SHORT) {
+        langData.getNoFallback("Languages%short", localeId, result);
+        if (!result.isBogus()) {
+            return result;
+        }
+    }
+    return langData.getNoFallback("Languages", localeId, result);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::languageDisplayName(const char* lang,
+                                            UnicodeString& result) const {
+    if (uprv_strcmp("root", lang) == 0 || uprv_strchr(lang, '_') != NULL) {
+        return result = UnicodeString(lang, -1, US_INV);
+    }
+    if (nameLength == UDISPCTX_LENGTH_SHORT) {
+        langData.get("Languages%short", lang, result);
+        if (!result.isBogus()) {
+            return adjustForUsageAndContext(kCapContextUsageLanguage, result);
+        }
+    }
+    langData.get("Languages", lang, result);
+    return adjustForUsageAndContext(kCapContextUsageLanguage, result);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::scriptDisplayName(const char* script,
+                                          UnicodeString& result,
+                                          UBool skipAdjust) const {
+    if (nameLength == UDISPCTX_LENGTH_SHORT) {
+        langData.get("Scripts%short", script, result);
+        if (!result.isBogus()) {
+            return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageScript, result);
+        }
+    }
+    langData.get("Scripts", script, result);
+    return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageScript, result);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::scriptDisplayName(const char* script,
+                                          UnicodeString& result) const {
+    return scriptDisplayName(script, result, FALSE);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::scriptDisplayName(UScriptCode scriptCode,
+                                          UnicodeString& result) const {
+    return scriptDisplayName(uscript_getName(scriptCode), result, FALSE);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::regionDisplayName(const char* region,
+                                          UnicodeString& result,
+                                          UBool skipAdjust) const {
+    if (nameLength == UDISPCTX_LENGTH_SHORT) {
+        regionData.get("Countries%short", region, result);
+        if (!result.isBogus()) {
+            return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageTerritory, result);
+        }
+    }
+    regionData.get("Countries", region, result);
+    return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageTerritory, result);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::regionDisplayName(const char* region,
+                                          UnicodeString& result) const {
+    return regionDisplayName(region, result, FALSE);
+}
+
+
+UnicodeString&
+LocaleDisplayNamesImpl::variantDisplayName(const char* variant,
+                                           UnicodeString& result,
+                                           UBool skipAdjust) const {
+    // don't have a resource for short variant names
+    langData.get("Variants", variant, result);
+    return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageVariant, result);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::variantDisplayName(const char* variant,
+                                           UnicodeString& result) const {
+    return variantDisplayName(variant, result, FALSE);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::keyDisplayName(const char* key,
+                                       UnicodeString& result,
+                                       UBool skipAdjust) const {
+    // don't have a resource for short key names
+    langData.get("Keys", key, result);
+    return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageKey, result);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::keyDisplayName(const char* key,
+                                       UnicodeString& result) const {
+    return keyDisplayName(key, result, FALSE);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::keyValueDisplayName(const char* key,
+                                            const char* value,
+                                            UnicodeString& result,
+                                            UBool skipAdjust) const {
+    if (uprv_strcmp(key, "currency") == 0) {
+        // ICU4C does not have ICU4J CurrencyDisplayInfo equivalent for now.
+        UErrorCode sts = U_ZERO_ERROR;
+        UnicodeString ustrValue(value, -1, US_INV);
+        int32_t len;
+        UBool isChoice = FALSE;
+        const UChar *currencyName = ucurr_getName(ustrValue.getTerminatedBuffer(),
+            locale.getBaseName(), UCURR_LONG_NAME, &isChoice, &len, &sts);
+        if (U_FAILURE(sts)) {
+            // Return the value as is on failure
+            result = ustrValue;
+            return result;
+        }
+        result.setTo(currencyName, len);
+        return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageKeyValue, result);
+    }
+
+    if (nameLength == UDISPCTX_LENGTH_SHORT) {
+        langData.get("Types%short", key, value, result);
+        if (!result.isBogus()) {
+            return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageKeyValue, result);
+        }
+    }
+    langData.get("Types", key, value, result);
+    return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageKeyValue, result);
+}
+
+UnicodeString&
+LocaleDisplayNamesImpl::keyValueDisplayName(const char* key,
+                                            const char* value,
+                                            UnicodeString& result) const {
+    return keyValueDisplayName(key, value, result, FALSE);
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+LocaleDisplayNames*
+LocaleDisplayNames::createInstance(const Locale& locale,
+                                   UDialectHandling dialectHandling) {
+    return new LocaleDisplayNamesImpl(locale, dialectHandling);
+}
+
+LocaleDisplayNames*
+LocaleDisplayNames::createInstance(const Locale& locale,
+                                   UDisplayContext *contexts, int32_t length) {
+    if (contexts == NULL) {
+        length = 0;
+    }
+    return new LocaleDisplayNamesImpl(locale, contexts, length);
+}
+
+U_NAMESPACE_END
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+U_NAMESPACE_USE
+
+U_CAPI ULocaleDisplayNames * U_EXPORT2
+uldn_open(const char * locale,
+          UDialectHandling dialectHandling,
+          UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return 0;
+  }
+  if (locale == NULL) {
+    locale = uloc_getDefault();
+  }
+  return (ULocaleDisplayNames *)LocaleDisplayNames::createInstance(Locale(locale), dialectHandling);
+}
+
+U_CAPI ULocaleDisplayNames * U_EXPORT2
+uldn_openForContext(const char * locale,
+                    UDisplayContext *contexts, int32_t length,
+                    UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return 0;
+  }
+  if (locale == NULL) {
+    locale = uloc_getDefault();
+  }
+  return (ULocaleDisplayNames *)LocaleDisplayNames::createInstance(Locale(locale), contexts, length);
+}
+
+
+U_CAPI void U_EXPORT2
+uldn_close(ULocaleDisplayNames *ldn) {
+  delete (LocaleDisplayNames *)ldn;
+}
+
+U_CAPI const char * U_EXPORT2
+uldn_getLocale(const ULocaleDisplayNames *ldn) {
+  if (ldn) {
+    return ((const LocaleDisplayNames *)ldn)->getLocale().getName();
+  }
+  return NULL;
+}
+
+U_CAPI UDialectHandling U_EXPORT2
+uldn_getDialectHandling(const ULocaleDisplayNames *ldn) {
+  if (ldn) {
+    return ((const LocaleDisplayNames *)ldn)->getDialectHandling();
+  }
+  return ULDN_STANDARD_NAMES;
+}
+
+U_CAPI UDisplayContext U_EXPORT2
+uldn_getContext(const ULocaleDisplayNames *ldn,
+              UDisplayContextType type,
+              UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return (UDisplayContext)0;
+  }
+  return ((const LocaleDisplayNames *)ldn)->getContext(type);
+}
+
+U_CAPI int32_t U_EXPORT2
+uldn_localeDisplayName(const ULocaleDisplayNames *ldn,
+                       const char *locale,
+                       UChar *result,
+                       int32_t maxResultSize,
+                       UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return 0;
+  }
+  if (ldn == NULL || locale == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) {
+    *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+  }
+  UnicodeString temp(result, 0, maxResultSize);
+  ((const LocaleDisplayNames *)ldn)->localeDisplayName(locale, temp);
+  if (temp.isBogus()) {
+    *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+  }
+  return temp.extract(result, maxResultSize, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uldn_languageDisplayName(const ULocaleDisplayNames *ldn,
+                         const char *lang,
+                         UChar *result,
+                         int32_t maxResultSize,
+                         UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return 0;
+  }
+  if (ldn == NULL || lang == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) {
+    *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+  }
+  UnicodeString temp(result, 0, maxResultSize);
+  ((const LocaleDisplayNames *)ldn)->languageDisplayName(lang, temp);
+  return temp.extract(result, maxResultSize, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uldn_scriptDisplayName(const ULocaleDisplayNames *ldn,
+                       const char *script,
+                       UChar *result,
+                       int32_t maxResultSize,
+                       UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return 0;
+  }
+  if (ldn == NULL || script == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) {
+    *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+  }
+  UnicodeString temp(result, 0, maxResultSize);
+  ((const LocaleDisplayNames *)ldn)->scriptDisplayName(script, temp);
+  return temp.extract(result, maxResultSize, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uldn_scriptCodeDisplayName(const ULocaleDisplayNames *ldn,
+                           UScriptCode scriptCode,
+                           UChar *result,
+                           int32_t maxResultSize,
+                           UErrorCode *pErrorCode) {
+  return uldn_scriptDisplayName(ldn, uscript_getName(scriptCode), result, maxResultSize, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uldn_regionDisplayName(const ULocaleDisplayNames *ldn,
+                       const char *region,
+                       UChar *result,
+                       int32_t maxResultSize,
+                       UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return 0;
+  }
+  if (ldn == NULL || region == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) {
+    *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+  }
+  UnicodeString temp(result, 0, maxResultSize);
+  ((const LocaleDisplayNames *)ldn)->regionDisplayName(region, temp);
+  return temp.extract(result, maxResultSize, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uldn_variantDisplayName(const ULocaleDisplayNames *ldn,
+                        const char *variant,
+                        UChar *result,
+                        int32_t maxResultSize,
+                        UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return 0;
+  }
+  if (ldn == NULL || variant == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) {
+    *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+  }
+  UnicodeString temp(result, 0, maxResultSize);
+  ((const LocaleDisplayNames *)ldn)->variantDisplayName(variant, temp);
+  return temp.extract(result, maxResultSize, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uldn_keyDisplayName(const ULocaleDisplayNames *ldn,
+                    const char *key,
+                    UChar *result,
+                    int32_t maxResultSize,
+                    UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return 0;
+  }
+  if (ldn == NULL || key == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) {
+    *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+  }
+  UnicodeString temp(result, 0, maxResultSize);
+  ((const LocaleDisplayNames *)ldn)->keyDisplayName(key, temp);
+  return temp.extract(result, maxResultSize, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uldn_keyValueDisplayName(const ULocaleDisplayNames *ldn,
+                         const char *key,
+                         const char *value,
+                         UChar *result,
+                         int32_t maxResultSize,
+                         UErrorCode *pErrorCode) {
+  if (U_FAILURE(*pErrorCode)) {
+    return 0;
+  }
+  if (ldn == NULL || key == NULL || value == NULL || (result == NULL && maxResultSize > 0)
+      || maxResultSize < 0) {
+    *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+  }
+  UnicodeString temp(result, 0, maxResultSize);
+  ((const LocaleDisplayNames *)ldn)->keyValueDisplayName(key, value, temp);
+  return temp.extract(result, maxResultSize, *pErrorCode);
+}
+
+#endif
diff --git a/deps/icu-small/source/common/locid.cpp b/deps/icu-small/source/common/locid.cpp
new file mode 100644
index 00000000000000..d6ca74dfafeb64
--- /dev/null
+++ b/deps/icu-small/source/common/locid.cpp
@@ -0,0 +1,1047 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 1997-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+*
+* File locid.cpp
+*
+* Created by: Richard Gillam
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/11/97    aliu        Changed gLocPath to fgDataDirectory and added
+*                           methods to get and set it.
+*   04/02/97    aliu        Made operator!= inline; fixed return value
+*                           of getName().
+*   04/15/97    aliu        Cleanup for AIX/Win32.
+*   04/24/97    aliu        Numerous changes per code review.
+*   08/18/98    stephen     Changed getDisplayName()
+*                           Added SIMPLIFIED_CHINESE, TRADITIONAL_CHINESE
+*                           Added getISOCountries(), getISOLanguages(),
+*                           getLanguagesForCountry()
+*   03/16/99    bertrand    rehaul.
+*   07/21/99    stephen     Added U_CFUNC setDefault
+*   11/09/99    weiv        Added const char * getName() const;
+*   04/12/00    srl         removing unicodestring api's and cached hash code
+*   08/10/01    grhoten     Change the static Locales to accessor functions
+******************************************************************************
+*/
+
+
+#include "unicode/locid.h"
+#include "unicode/uloc.h"
+#include "putilimp.h"
+#include "mutex.h"
+#include "umutex.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "uhash.h"
+#include "ucln_cmn.h"
+#include "ustr_imp.h"
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV locale_cleanup(void);
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+static Locale   *gLocaleCache = NULL;
+static UInitOnce gLocaleCacheInitOnce = U_INITONCE_INITIALIZER;
+
+// gDefaultLocaleMutex protects all access to gDefaultLocalesHashT and gDefaultLocale.
+static UMutex gDefaultLocaleMutex = U_MUTEX_INITIALIZER;
+static UHashtable *gDefaultLocalesHashT = NULL;
+static Locale *gDefaultLocale = NULL;
+
+U_NAMESPACE_END
+
+typedef enum ELocalePos {
+    eENGLISH,
+    eFRENCH,
+    eGERMAN,
+    eITALIAN,
+    eJAPANESE,
+    eKOREAN,
+    eCHINESE,
+
+    eFRANCE,
+    eGERMANY,
+    eITALY,
+    eJAPAN,
+    eKOREA,
+    eCHINA,      /* Alias for PRC */
+    eTAIWAN,
+    eUK,
+    eUS,
+    eCANADA,
+    eCANADA_FRENCH,
+    eROOT,
+
+
+    //eDEFAULT,
+    eMAX_LOCALES
+} ELocalePos;
+
+U_CFUNC int32_t locale_getKeywords(const char *localeID,
+            char prev,
+            char *keywords, int32_t keywordCapacity,
+            char *values, int32_t valuesCapacity, int32_t *valLen,
+            UBool valuesToo,
+            UErrorCode *status);
+
+U_CDECL_BEGIN
+//
+// Deleter function for Locales owned by the default Locale hash table/
+//
+static void U_CALLCONV
+deleteLocale(void *obj) {
+    delete (icu::Locale *) obj;
+}
+
+static UBool U_CALLCONV locale_cleanup(void)
+{
+    U_NAMESPACE_USE
+
+    delete [] gLocaleCache;
+    gLocaleCache = NULL;
+    gLocaleCacheInitOnce.reset();
+
+    if (gDefaultLocalesHashT) {
+        uhash_close(gDefaultLocalesHashT);   // Automatically deletes all elements, using deleter func.
+        gDefaultLocalesHashT = NULL;
+    }
+    gDefaultLocale = NULL;
+    return TRUE;
+}
+
+
+static void U_CALLCONV locale_init(UErrorCode &status) {
+    U_NAMESPACE_USE
+
+    U_ASSERT(gLocaleCache == NULL);
+    gLocaleCache = new Locale[(int)eMAX_LOCALES];
+    if (gLocaleCache == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    ucln_common_registerCleanup(UCLN_COMMON_LOCALE, locale_cleanup);
+    gLocaleCache[eROOT]          = Locale("");
+    gLocaleCache[eENGLISH]       = Locale("en");
+    gLocaleCache[eFRENCH]        = Locale("fr");
+    gLocaleCache[eGERMAN]        = Locale("de");
+    gLocaleCache[eITALIAN]       = Locale("it");
+    gLocaleCache[eJAPANESE]      = Locale("ja");
+    gLocaleCache[eKOREAN]        = Locale("ko");
+    gLocaleCache[eCHINESE]       = Locale("zh");
+    gLocaleCache[eFRANCE]        = Locale("fr", "FR");
+    gLocaleCache[eGERMANY]       = Locale("de", "DE");
+    gLocaleCache[eITALY]         = Locale("it", "IT");
+    gLocaleCache[eJAPAN]         = Locale("ja", "JP");
+    gLocaleCache[eKOREA]         = Locale("ko", "KR");
+    gLocaleCache[eCHINA]         = Locale("zh", "CN");
+    gLocaleCache[eTAIWAN]        = Locale("zh", "TW");
+    gLocaleCache[eUK]            = Locale("en", "GB");
+    gLocaleCache[eUS]            = Locale("en", "US");
+    gLocaleCache[eCANADA]        = Locale("en", "CA");
+    gLocaleCache[eCANADA_FRENCH] = Locale("fr", "CA");
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+Locale *locale_set_default_internal(const char *id, UErrorCode& status) {
+    // Synchronize this entire function.
+    Mutex lock(&gDefaultLocaleMutex);
+
+    UBool canonicalize = FALSE;
+
+    // If given a NULL string for the locale id, grab the default
+    //   name from the system.
+    //   (Different from most other locale APIs, where a null name means use
+    //    the current ICU default locale.)
+    if (id == NULL) {
+        id = uprv_getDefaultLocaleID();   // This function not thread safe? TODO: verify.
+        canonicalize = TRUE; // always canonicalize host ID
+    }
+
+    char localeNameBuf[512];
+
+    if (canonicalize) {
+        uloc_canonicalize(id, localeNameBuf, sizeof(localeNameBuf)-1, &status);
+    } else {
+        uloc_getName(id, localeNameBuf, sizeof(localeNameBuf)-1, &status);
+    }
+    localeNameBuf[sizeof(localeNameBuf)-1] = 0;  // Force null termination in event of
+                                                 //   a long name filling the buffer.
+                                                 //   (long names are truncated.)
+                                                 //
+    if (U_FAILURE(status)) {
+        return gDefaultLocale;
+    }
+
+    if (gDefaultLocalesHashT == NULL) {
+        gDefaultLocalesHashT = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &status);
+        if (U_FAILURE(status)) {
+            return gDefaultLocale;
+        }
+        uhash_setValueDeleter(gDefaultLocalesHashT, deleteLocale);
+        ucln_common_registerCleanup(UCLN_COMMON_LOCALE, locale_cleanup);
+    }
+
+    Locale *newDefault = (Locale *)uhash_get(gDefaultLocalesHashT, localeNameBuf);
+    if (newDefault == NULL) {
+        newDefault = new Locale(Locale::eBOGUS);
+        if (newDefault == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return gDefaultLocale;
+        }
+        newDefault->init(localeNameBuf, FALSE);
+        uhash_put(gDefaultLocalesHashT, (char*) newDefault->getName(), newDefault, &status);
+        if (U_FAILURE(status)) {
+            return gDefaultLocale;
+        }
+    }
+    gDefaultLocale = newDefault;
+    return gDefaultLocale;
+}
+
+U_NAMESPACE_END
+
+/* sfb 07/21/99 */
+U_CFUNC void
+locale_set_default(const char *id)
+{
+    U_NAMESPACE_USE
+    UErrorCode status = U_ZERO_ERROR;
+    locale_set_default_internal(id, status);
+}
+/* end */
+
+U_CFUNC const char *
+locale_get_default(void)
+{
+    U_NAMESPACE_USE
+    return Locale::getDefault().getName();
+}
+
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Locale)
+
+/*Character separating the posix id fields*/
+// '_'
+// In the platform codepage.
+#define SEP_CHAR '_'
+
+Locale::~Locale()
+{
+    if (baseName != fullName) {
+        uprv_free(baseName);
+    }
+    baseName = NULL;
+    /*if fullName is on the heap, we free it*/
+    if (fullName != fullNameBuffer)
+    {
+        uprv_free(fullName);
+        fullName = NULL;
+    }
+}
+
+Locale::Locale()
+    : UObject(), fullName(fullNameBuffer), baseName(NULL)
+{
+    init(NULL, FALSE);
+}
+
+/*
+ * Internal constructor to allow construction of a locale object with
+ *   NO side effects.   (Default constructor tries to get
+ *   the default locale.)
+ */
+Locale::Locale(Locale::ELocaleType)
+    : UObject(), fullName(fullNameBuffer), baseName(NULL)
+{
+    setToBogus();
+}
+
+
+Locale::Locale( const   char * newLanguage,
+                const   char * newCountry,
+                const   char * newVariant,
+                const   char * newKeywords)
+    : UObject(), fullName(fullNameBuffer), baseName(NULL)
+{
+    if( (newLanguage==NULL) && (newCountry == NULL) && (newVariant == NULL) )
+    {
+        init(NULL, FALSE); /* shortcut */
+    }
+    else
+    {
+        MaybeStackArray<char, ULOC_FULLNAME_CAPACITY> togo;
+        int32_t size = 0;
+        int32_t lsize = 0;
+        int32_t csize = 0;
+        int32_t vsize = 0;
+        int32_t ksize = 0;
+        char    *p;
+
+        // Calculate the size of the resulting string.
+
+        // Language
+        if ( newLanguage != NULL )
+        {
+            lsize = (int32_t)uprv_strlen(newLanguage);
+            size = lsize;
+        }
+
+        // _Country
+        if ( newCountry != NULL )
+        {
+            csize = (int32_t)uprv_strlen(newCountry);
+            size += csize;
+        }
+
+        // _Variant
+        if ( newVariant != NULL )
+        {
+            // remove leading _'s
+            while(newVariant[0] == SEP_CHAR)
+            {
+                newVariant++;
+            }
+
+            // remove trailing _'s
+            vsize = (int32_t)uprv_strlen(newVariant);
+            while( (vsize>1) && (newVariant[vsize-1] == SEP_CHAR) )
+            {
+                vsize--;
+            }
+        }
+
+        if( vsize > 0 )
+        {
+            size += vsize;
+        }
+
+        // Separator rules:
+        if ( vsize > 0 )
+        {
+            size += 2;  // at least: __v
+        }
+        else if ( csize > 0 )
+        {
+            size += 1;  // at least: _v
+        }
+
+        if ( newKeywords != NULL)
+        {
+            ksize = (int32_t)uprv_strlen(newKeywords);
+            size += ksize + 1;
+        }
+
+
+        //  NOW we have the full locale string..
+
+        /*if the whole string is longer than our internal limit, we need
+        to go to the heap for temporary buffers*/
+        if (size >= togo.getCapacity())
+        {
+            // If togo_heap could not be created, initialize with default settings.
+            if (togo.resize(size+1) == NULL) {
+                init(NULL, FALSE);
+            }
+        }
+
+        togo[0] = 0;
+
+        // Now, copy it back.
+        p = togo.getAlias();
+        if ( lsize != 0 )
+        {
+            uprv_strcpy(p, newLanguage);
+            p += lsize;
+        }
+
+        if ( ( vsize != 0 ) || (csize != 0) )  // at least:  __v
+        {                                      //            ^
+            *p++ = SEP_CHAR;
+        }
+
+        if ( csize != 0 )
+        {
+            uprv_strcpy(p, newCountry);
+            p += csize;
+        }
+
+        if ( vsize != 0)
+        {
+            *p++ = SEP_CHAR; // at least: __v
+
+            uprv_strncpy(p, newVariant, vsize);  // Must use strncpy because
+            p += vsize;                          // of trimming (above).
+            *p = 0; // terminate
+        }
+
+        if ( ksize != 0)
+        {
+            if (uprv_strchr(newKeywords, '=')) {
+                *p++ = '@'; /* keyword parsing */
+            }
+            else {
+                *p++ = '_'; /* Variant parsing with a script */
+                if ( vsize == 0) {
+                    *p++ = '_'; /* No country found */
+                }
+            }
+            uprv_strcpy(p, newKeywords);
+            p += ksize;
+        }
+
+        // Parse it, because for example 'language' might really be a complete
+        // string.
+        init(togo.getAlias(), FALSE);
+    }
+}
+
+Locale::Locale(const Locale &other)
+    : UObject(other), fullName(fullNameBuffer), baseName(NULL)
+{
+    *this = other;
+}
+
+Locale &Locale::operator=(const Locale &other)
+{
+    if (this == &other) {
+        return *this;
+    }
+
+    /* Free our current storage */
+    if (baseName != fullName) {
+        uprv_free(baseName);
+    }
+    baseName = NULL;
+    if(fullName != fullNameBuffer) {
+        uprv_free(fullName);
+        fullName = fullNameBuffer;
+    }
+
+    /* Allocate the full name if necessary */
+    if(other.fullName != other.fullNameBuffer) {
+        fullName = (char *)uprv_malloc(sizeof(char)*(uprv_strlen(other.fullName)+1));
+        if (fullName == NULL) {
+            return *this;
+        }
+    }
+    /* Copy the full name */
+    uprv_strcpy(fullName, other.fullName);
+
+    /* Copy the baseName if it differs from fullName. */
+    if (other.baseName == other.fullName) {
+        baseName = fullName;
+    } else {
+        if (other.baseName) {
+            baseName = uprv_strdup(other.baseName);
+        }
+    }
+
+    /* Copy the language and country fields */
+    uprv_strcpy(language, other.language);
+    uprv_strcpy(script, other.script);
+    uprv_strcpy(country, other.country);
+
+    /* The variantBegin is an offset, just copy it */
+    variantBegin = other.variantBegin;
+    fIsBogus = other.fIsBogus;
+    return *this;
+}
+
+Locale *
+Locale::clone() const {
+    return new Locale(*this);
+}
+
+UBool
+Locale::operator==( const   Locale& other) const
+{
+    return (uprv_strcmp(other.fullName, fullName) == 0);
+}
+
+#define ISASCIIALPHA(c) (((c) >= 'a' && (c) <= 'z') || ((c) >= 'A' && (c) <= 'Z'))
+
+/*This function initializes a Locale from a C locale ID*/
+Locale& Locale::init(const char* localeID, UBool canonicalize)
+{
+    fIsBogus = FALSE;
+    /* Free our current storage */
+    if (baseName != fullName) {
+        uprv_free(baseName);
+    }
+    baseName = NULL;
+    if(fullName != fullNameBuffer) {
+        uprv_free(fullName);
+        fullName = fullNameBuffer;
+    }
+
+    // not a loop:
+    // just an easy way to have a common error-exit
+    // without goto and without another function
+    do {
+        char *separator;
+        char *field[5] = {0};
+        int32_t fieldLen[5] = {0};
+        int32_t fieldIdx;
+        int32_t variantField;
+        int32_t length;
+        UErrorCode err;
+
+        if(localeID == NULL) {
+            // not an error, just set the default locale
+            return *this = getDefault();
+        }
+
+        /* preset all fields to empty */
+        language[0] = script[0] = country[0] = 0;
+
+        // "canonicalize" the locale ID to ICU/Java format
+        err = U_ZERO_ERROR;
+        length = canonicalize ?
+            uloc_canonicalize(localeID, fullName, sizeof(fullNameBuffer), &err) :
+            uloc_getName(localeID, fullName, sizeof(fullNameBuffer), &err);
+
+        if(err == U_BUFFER_OVERFLOW_ERROR || length >= (int32_t)sizeof(fullNameBuffer)) {
+            /*Go to heap for the fullName if necessary*/
+            fullName = (char *)uprv_malloc(sizeof(char)*(length + 1));
+            if(fullName == 0) {
+                fullName = fullNameBuffer;
+                break; // error: out of memory
+            }
+            err = U_ZERO_ERROR;
+            length = canonicalize ?
+                uloc_canonicalize(localeID, fullName, length+1, &err) :
+                uloc_getName(localeID, fullName, length+1, &err);
+        }
+        if(U_FAILURE(err) || err == U_STRING_NOT_TERMINATED_WARNING) {
+            /* should never occur */
+            break;
+        }
+
+        variantBegin = length;
+
+        /* after uloc_getName/canonicalize() we know that only '_' are separators */
+        separator = field[0] = fullName;
+        fieldIdx = 1;
+        while ((separator = uprv_strchr(field[fieldIdx-1], SEP_CHAR)) && fieldIdx < UPRV_LENGTHOF(field)-1) {
+            field[fieldIdx] = separator + 1;
+            fieldLen[fieldIdx-1] = (int32_t)(separator - field[fieldIdx-1]);
+            fieldIdx++;
+        }
+        // variant may contain @foo or .foo POSIX cruft; remove it
+        separator = uprv_strchr(field[fieldIdx-1], '@');
+        char* sep2 = uprv_strchr(field[fieldIdx-1], '.');
+        if (separator!=NULL || sep2!=NULL) {
+            if (separator==NULL || (sep2!=NULL && separator > sep2)) {
+                separator = sep2;
+            }
+            fieldLen[fieldIdx-1] = (int32_t)(separator - field[fieldIdx-1]);
+        } else {
+            fieldLen[fieldIdx-1] = length - (int32_t)(field[fieldIdx-1] - fullName);
+        }
+
+        if (fieldLen[0] >= (int32_t)(sizeof(language)))
+        {
+            break; // error: the language field is too long
+        }
+
+        variantField = 1; /* Usually the 2nd one, except when a script or country is also used. */
+        if (fieldLen[0] > 0) {
+            /* We have a language */
+            uprv_memcpy(language, fullName, fieldLen[0]);
+            language[fieldLen[0]] = 0;
+        }
+        if (fieldLen[1] == 4 && ISASCIIALPHA(field[1][0]) &&
+                ISASCIIALPHA(field[1][1]) && ISASCIIALPHA(field[1][2]) &&
+                ISASCIIALPHA(field[1][3])) {
+            /* We have at least a script */
+            uprv_memcpy(script, field[1], fieldLen[1]);
+            script[fieldLen[1]] = 0;
+            variantField++;
+        }
+
+        if (fieldLen[variantField] == 2 || fieldLen[variantField] == 3) {
+            /* We have a country */
+            uprv_memcpy(country, field[variantField], fieldLen[variantField]);
+            country[fieldLen[variantField]] = 0;
+            variantField++;
+        } else if (fieldLen[variantField] == 0) {
+            variantField++; /* script or country empty but variant in next field (i.e. en__POSIX) */
+        }
+
+        if (fieldLen[variantField] > 0) {
+            /* We have a variant */
+            variantBegin = (int32_t)(field[variantField] - fullName);
+        }
+
+        err = U_ZERO_ERROR;
+        initBaseName(err);
+        if (U_FAILURE(err)) {
+            break;
+        }
+
+        // successful end of init()
+        return *this;
+    } while(0); /*loop doesn't iterate*/
+
+    // when an error occurs, then set this object to "bogus" (there is no UErrorCode here)
+    setToBogus();
+
+    return *this;
+}
+
+/*
+ * Set up the base name.
+ * If there are no key words, it's exactly the full name.
+ * If key words exist, it's the full name truncated at the '@' character.
+ * Need to set up both at init() and after setting a keyword.
+ */
+void
+Locale::initBaseName(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    U_ASSERT(baseName==NULL || baseName==fullName);
+    const char *atPtr = uprv_strchr(fullName, '@');
+    const char *eqPtr = uprv_strchr(fullName, '=');
+    if (atPtr && eqPtr && atPtr < eqPtr) {
+        // Key words exist.
+        int32_t baseNameLength = (int32_t)(atPtr - fullName);
+        baseName = (char *)uprv_malloc(baseNameLength + 1);
+        if (baseName == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        uprv_strncpy(baseName, fullName, baseNameLength);
+        baseName[baseNameLength] = 0;
+
+        // The original computation of variantBegin leaves it equal to the length
+        // of fullName if there is no variant.  It should instead be
+        // the length of the baseName.
+        if (variantBegin > baseNameLength) {
+            variantBegin = baseNameLength;
+        }
+    } else {
+        baseName = fullName;
+    }
+}
+
+
+int32_t
+Locale::hashCode() const
+{
+    return ustr_hashCharsN(fullName, uprv_strlen(fullName));
+}
+
+void
+Locale::setToBogus() {
+    /* Free our current storage */
+    if(baseName != fullName) {
+        uprv_free(baseName);
+    }
+    baseName = NULL;
+    if(fullName != fullNameBuffer) {
+        uprv_free(fullName);
+        fullName = fullNameBuffer;
+    }
+    *fullNameBuffer = 0;
+    *language = 0;
+    *script = 0;
+    *country = 0;
+    fIsBogus = TRUE;
+}
+
+const Locale& U_EXPORT2
+Locale::getDefault()
+{
+    {
+        Mutex lock(&gDefaultLocaleMutex);
+        if (gDefaultLocale != NULL) {
+            return *gDefaultLocale;
+        }
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    return *locale_set_default_internal(NULL, status);
+}
+
+
+
+void U_EXPORT2
+Locale::setDefault( const   Locale&     newLocale,
+                            UErrorCode&  status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    /* Set the default from the full name string of the supplied locale.
+     * This is a convenient way to access the default locale caching mechanisms.
+     */
+    const char *localeID = newLocale.getName();
+    locale_set_default_internal(localeID, status);
+}
+
+Locale U_EXPORT2
+Locale::createFromName (const char *name)
+{
+    if (name) {
+        Locale l("");
+        l.init(name, FALSE);
+        return l;
+    }
+    else {
+        return getDefault();
+    }
+}
+
+Locale U_EXPORT2
+Locale::createCanonical(const char* name) {
+    Locale loc("");
+    loc.init(name, TRUE);
+    return loc;
+}
+
+const char *
+Locale::getISO3Language() const
+{
+    return uloc_getISO3Language(fullName);
+}
+
+
+const char *
+Locale::getISO3Country() const
+{
+    return uloc_getISO3Country(fullName);
+}
+
+/**
+ * Return the LCID value as specified in the "LocaleID" resource for this
+ * locale.  The LocaleID must be expressed as a hexadecimal number, from
+ * one to four digits.  If the LocaleID resource is not present, or is
+ * in an incorrect format, 0 is returned.  The LocaleID is for use in
+ * Windows (it is an LCID), but is available on all platforms.
+ */
+uint32_t
+Locale::getLCID() const
+{
+    return uloc_getLCID(fullName);
+}
+
+const char* const* U_EXPORT2 Locale::getISOCountries()
+{
+    return uloc_getISOCountries();
+}
+
+const char* const* U_EXPORT2 Locale::getISOLanguages()
+{
+    return uloc_getISOLanguages();
+}
+
+// Set the locale's data based on a posix id.
+void Locale::setFromPOSIXID(const char *posixID)
+{
+    init(posixID, TRUE);
+}
+
+const Locale & U_EXPORT2
+Locale::getRoot(void)
+{
+    return getLocale(eROOT);
+}
+
+const Locale & U_EXPORT2
+Locale::getEnglish(void)
+{
+    return getLocale(eENGLISH);
+}
+
+const Locale & U_EXPORT2
+Locale::getFrench(void)
+{
+    return getLocale(eFRENCH);
+}
+
+const Locale & U_EXPORT2
+Locale::getGerman(void)
+{
+    return getLocale(eGERMAN);
+}
+
+const Locale & U_EXPORT2
+Locale::getItalian(void)
+{
+    return getLocale(eITALIAN);
+}
+
+const Locale & U_EXPORT2
+Locale::getJapanese(void)
+{
+    return getLocale(eJAPANESE);
+}
+
+const Locale & U_EXPORT2
+Locale::getKorean(void)
+{
+    return getLocale(eKOREAN);
+}
+
+const Locale & U_EXPORT2
+Locale::getChinese(void)
+{
+    return getLocale(eCHINESE);
+}
+
+const Locale & U_EXPORT2
+Locale::getSimplifiedChinese(void)
+{
+    return getLocale(eCHINA);
+}
+
+const Locale & U_EXPORT2
+Locale::getTraditionalChinese(void)
+{
+    return getLocale(eTAIWAN);
+}
+
+
+const Locale & U_EXPORT2
+Locale::getFrance(void)
+{
+    return getLocale(eFRANCE);
+}
+
+const Locale & U_EXPORT2
+Locale::getGermany(void)
+{
+    return getLocale(eGERMANY);
+}
+
+const Locale & U_EXPORT2
+Locale::getItaly(void)
+{
+    return getLocale(eITALY);
+}
+
+const Locale & U_EXPORT2
+Locale::getJapan(void)
+{
+    return getLocale(eJAPAN);
+}
+
+const Locale & U_EXPORT2
+Locale::getKorea(void)
+{
+    return getLocale(eKOREA);
+}
+
+const Locale & U_EXPORT2
+Locale::getChina(void)
+{
+    return getLocale(eCHINA);
+}
+
+const Locale & U_EXPORT2
+Locale::getPRC(void)
+{
+    return getLocale(eCHINA);
+}
+
+const Locale & U_EXPORT2
+Locale::getTaiwan(void)
+{
+    return getLocale(eTAIWAN);
+}
+
+const Locale & U_EXPORT2
+Locale::getUK(void)
+{
+    return getLocale(eUK);
+}
+
+const Locale & U_EXPORT2
+Locale::getUS(void)
+{
+    return getLocale(eUS);
+}
+
+const Locale & U_EXPORT2
+Locale::getCanada(void)
+{
+    return getLocale(eCANADA);
+}
+
+const Locale & U_EXPORT2
+Locale::getCanadaFrench(void)
+{
+    return getLocale(eCANADA_FRENCH);
+}
+
+const Locale &
+Locale::getLocale(int locid)
+{
+    Locale *localeCache = getLocaleCache();
+    U_ASSERT((locid < eMAX_LOCALES)&&(locid>=0));
+    if (localeCache == NULL) {
+        // Failure allocating the locale cache.
+        //   The best we can do is return a NULL reference.
+        locid = 0;
+    }
+    return localeCache[locid]; /*operating on NULL*/
+}
+
+/*
+This function is defined this way in order to get around static
+initialization and static destruction.
+ */
+Locale *
+Locale::getLocaleCache(void)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    umtx_initOnce(gLocaleCacheInitOnce, locale_init, status);
+    return gLocaleCache;
+}
+
+class KeywordEnumeration : public StringEnumeration {
+private:
+    char *keywords;
+    char *current;
+    int32_t length;
+    UnicodeString currUSKey;
+    static const char fgClassID;/* Warning this is used beyond the typical RTTI usage. */
+
+public:
+    static UClassID U_EXPORT2 getStaticClassID(void) { return (UClassID)&fgClassID; }
+    virtual UClassID getDynamicClassID(void) const { return getStaticClassID(); }
+public:
+    KeywordEnumeration(const char *keys, int32_t keywordLen, int32_t currentIndex, UErrorCode &status)
+        : keywords((char *)&fgClassID), current((char *)&fgClassID), length(0) {
+        if(U_SUCCESS(status) && keywordLen != 0) {
+            if(keys == NULL || keywordLen < 0) {
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+            } else {
+                keywords = (char *)uprv_malloc(keywordLen+1);
+                if (keywords == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                }
+                else {
+                    uprv_memcpy(keywords, keys, keywordLen);
+                    keywords[keywordLen] = 0;
+                    current = keywords + currentIndex;
+                    length = keywordLen;
+                }
+            }
+        }
+    }
+
+    virtual ~KeywordEnumeration();
+
+    virtual StringEnumeration * clone() const
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        return new KeywordEnumeration(keywords, length, (int32_t)(current - keywords), status);
+    }
+
+    virtual int32_t count(UErrorCode &/*status*/) const {
+        char *kw = keywords;
+        int32_t result = 0;
+        while(*kw) {
+            result++;
+            kw += uprv_strlen(kw)+1;
+        }
+        return result;
+    }
+
+    virtual const char* next(int32_t* resultLength, UErrorCode& status) {
+        const char* result;
+        int32_t len;
+        if(U_SUCCESS(status) && *current != 0) {
+            result = current;
+            len = (int32_t)uprv_strlen(current);
+            current += len+1;
+            if(resultLength != NULL) {
+                *resultLength = len;
+            }
+        } else {
+            if(resultLength != NULL) {
+                *resultLength = 0;
+            }
+            result = NULL;
+        }
+        return result;
+    }
+
+    virtual const UnicodeString* snext(UErrorCode& status) {
+        int32_t resultLength = 0;
+        const char *s = next(&resultLength, status);
+        return setChars(s, resultLength, status);
+    }
+
+    virtual void reset(UErrorCode& /*status*/) {
+        current = keywords;
+    }
+};
+
+const char KeywordEnumeration::fgClassID = '\0';
+
+KeywordEnumeration::~KeywordEnumeration() {
+    uprv_free(keywords);
+}
+
+StringEnumeration *
+Locale::createKeywords(UErrorCode &status) const
+{
+    char keywords[256];
+    int32_t keywordCapacity = 256;
+    StringEnumeration *result = NULL;
+
+    const char* variantStart = uprv_strchr(fullName, '@');
+    const char* assignment = uprv_strchr(fullName, '=');
+    if(variantStart) {
+        if(assignment > variantStart) {
+            int32_t keyLen = locale_getKeywords(variantStart+1, '@', keywords, keywordCapacity, NULL, 0, NULL, FALSE, &status);
+            if(keyLen) {
+                result = new KeywordEnumeration(keywords, keyLen, 0, status);
+            }
+        } else {
+            status = U_INVALID_FORMAT_ERROR;
+        }
+    }
+    return result;
+}
+
+int32_t
+Locale::getKeywordValue(const char* keywordName, char *buffer, int32_t bufLen, UErrorCode &status) const
+{
+    return uloc_getKeywordValue(fullName, keywordName, buffer, bufLen, &status);
+}
+
+void
+Locale::setKeywordValue(const char* keywordName, const char* keywordValue, UErrorCode &status)
+{
+    uloc_setKeywordValue(keywordName, keywordValue, fullName, ULOC_FULLNAME_CAPACITY, &status);
+    if (U_SUCCESS(status) && baseName == fullName) {
+        // May have added the first keyword, meaning that the fullName is no longer also the baseName.
+        initBaseName(status);
+    }
+}
+
+const char *
+Locale::getBaseName() const {
+    return baseName;
+}
+
+//eof
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/loclikely.cpp b/deps/icu-small/source/common/loclikely.cpp
new file mode 100644
index 00000000000000..09b53298841ef9
--- /dev/null
+++ b/deps/icu-small/source/common/loclikely.cpp
@@ -0,0 +1,1382 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  loclikely.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010feb25
+*   created by: Markus W. Scherer
+*
+*   Code for likely and minimized locale subtags, separated out from other .cpp files
+*   that then do not depend on resource bundle code and likely-subtags data.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/locid.h"
+#include "unicode/putil.h"
+#include "unicode/uloc.h"
+#include "unicode/ures.h"
+#include "unicode/uscript.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "ulocimp.h"
+#include "ustr_imp.h"
+
+/**
+ * This function looks for the localeID in the likelySubtags resource.
+ *
+ * @param localeID The tag to find.
+ * @param buffer A buffer to hold the matching entry
+ * @param bufferLength The length of the output buffer
+ * @return A pointer to "buffer" if found, or a null pointer if not.
+ */
+static const char*  U_CALLCONV
+findLikelySubtags(const char* localeID,
+                  char* buffer,
+                  int32_t bufferLength,
+                  UErrorCode* err) {
+    const char* result = NULL;
+
+    if (!U_FAILURE(*err)) {
+        int32_t resLen = 0;
+        const UChar* s = NULL;
+        UErrorCode tmpErr = U_ZERO_ERROR;
+        UResourceBundle* subtags = ures_openDirect(NULL, "likelySubtags", &tmpErr);
+        if (U_SUCCESS(tmpErr)) {
+            s = ures_getStringByKey(subtags, localeID, &resLen, &tmpErr);
+
+            if (U_FAILURE(tmpErr)) {
+                /*
+                 * If a resource is missing, it's not really an error, it's
+                 * just that we don't have any data for that particular locale ID.
+                 */
+                if (tmpErr != U_MISSING_RESOURCE_ERROR) {
+                    *err = tmpErr;
+                }
+            }
+            else if (resLen >= bufferLength) {
+                /* The buffer should never overflow. */
+                *err = U_INTERNAL_PROGRAM_ERROR;
+            }
+            else {
+                u_UCharsToChars(s, buffer, resLen + 1);
+                result = buffer;
+            }
+
+            ures_close(subtags);
+        } else {
+            *err = tmpErr;
+        }
+    }
+
+    return result;
+}
+
+/**
+ * Append a tag to a buffer, adding the separator if necessary.  The buffer
+ * must be large enough to contain the resulting tag plus any separator
+ * necessary. The tag must not be a zero-length string.
+ *
+ * @param tag The tag to add.
+ * @param tagLength The length of the tag.
+ * @param buffer The output buffer.
+ * @param bufferLength The length of the output buffer.  This is an input/ouput parameter.
+ **/
+static void U_CALLCONV
+appendTag(
+    const char* tag,
+    int32_t tagLength,
+    char* buffer,
+    int32_t* bufferLength) {
+
+    if (*bufferLength > 0) {
+        buffer[*bufferLength] = '_';
+        ++(*bufferLength);
+    }
+
+    uprv_memmove(
+        &buffer[*bufferLength],
+        tag,
+        tagLength);
+
+    *bufferLength += tagLength;
+}
+
+/**
+ * These are the canonical strings for unknown languages, scripts and regions.
+ **/
+static const char* const unknownLanguage = "und";
+static const char* const unknownScript = "Zzzz";
+static const char* const unknownRegion = "ZZ";
+
+/**
+ * Create a tag string from the supplied parameters.  The lang, script and region
+ * parameters may be NULL pointers. If they are, their corresponding length parameters
+ * must be less than or equal to 0.
+ *
+ * If any of the language, script or region parameters are empty, and the alternateTags
+ * parameter is not NULL, it will be parsed for potential language, script and region tags
+ * to be used when constructing the new tag.  If the alternateTags parameter is NULL, or
+ * it contains no language tag, the default tag for the unknown language is used.
+ *
+ * If the length of the new string exceeds the capacity of the output buffer,
+ * the function copies as many bytes to the output buffer as it can, and returns
+ * the error U_BUFFER_OVERFLOW_ERROR.
+ *
+ * If an illegal argument is provided, the function returns the error
+ * U_ILLEGAL_ARGUMENT_ERROR.
+ *
+ * Note that this function can return the warning U_STRING_NOT_TERMINATED_WARNING if
+ * the tag string fits in the output buffer, but the null terminator doesn't.
+ *
+ * @param lang The language tag to use.
+ * @param langLength The length of the language tag.
+ * @param script The script tag to use.
+ * @param scriptLength The length of the script tag.
+ * @param region The region tag to use.
+ * @param regionLength The length of the region tag.
+ * @param trailing Any trailing data to append to the new tag.
+ * @param trailingLength The length of the trailing data.
+ * @param alternateTags A string containing any alternate tags.
+ * @param tag The output buffer.
+ * @param tagCapacity The capacity of the output buffer.
+ * @param err A pointer to a UErrorCode for error reporting.
+ * @return The length of the tag string, which may be greater than tagCapacity, or -1 on error.
+ **/
+static int32_t U_CALLCONV
+createTagStringWithAlternates(
+    const char* lang,
+    int32_t langLength,
+    const char* script,
+    int32_t scriptLength,
+    const char* region,
+    int32_t regionLength,
+    const char* trailing,
+    int32_t trailingLength,
+    const char* alternateTags,
+    char* tag,
+    int32_t tagCapacity,
+    UErrorCode* err) {
+
+    if (U_FAILURE(*err)) {
+        goto error;
+    }
+    else if (tag == NULL ||
+             tagCapacity <= 0 ||
+             langLength >= ULOC_LANG_CAPACITY ||
+             scriptLength >= ULOC_SCRIPT_CAPACITY ||
+             regionLength >= ULOC_COUNTRY_CAPACITY) {
+        goto error;
+    }
+    else {
+        /**
+         * ULOC_FULLNAME_CAPACITY will provide enough capacity
+         * that we can build a string that contains the language,
+         * script and region code without worrying about overrunning
+         * the user-supplied buffer.
+         **/
+        char tagBuffer[ULOC_FULLNAME_CAPACITY];
+        int32_t tagLength = 0;
+        int32_t capacityRemaining = tagCapacity;
+        UBool regionAppended = FALSE;
+
+        if (langLength > 0) {
+            appendTag(
+                lang,
+                langLength,
+                tagBuffer,
+                &tagLength);
+        }
+        else if (alternateTags == NULL) {
+            /*
+             * Append the value for an unknown language, if
+             * we found no language.
+             */
+            appendTag(
+                unknownLanguage,
+                (int32_t)uprv_strlen(unknownLanguage),
+                tagBuffer,
+                &tagLength);
+        }
+        else {
+            /*
+             * Parse the alternateTags string for the language.
+             */
+            char alternateLang[ULOC_LANG_CAPACITY];
+            int32_t alternateLangLength = sizeof(alternateLang);
+
+            alternateLangLength =
+                uloc_getLanguage(
+                    alternateTags,
+                    alternateLang,
+                    alternateLangLength,
+                    err);
+            if(U_FAILURE(*err) ||
+                alternateLangLength >= ULOC_LANG_CAPACITY) {
+                goto error;
+            }
+            else if (alternateLangLength == 0) {
+                /*
+                 * Append the value for an unknown language, if
+                 * we found no language.
+                 */
+                appendTag(
+                    unknownLanguage,
+                    (int32_t)uprv_strlen(unknownLanguage),
+                    tagBuffer,
+                    &tagLength);
+            }
+            else {
+                appendTag(
+                    alternateLang,
+                    alternateLangLength,
+                    tagBuffer,
+                    &tagLength);
+            }
+        }
+
+        if (scriptLength > 0) {
+            appendTag(
+                script,
+                scriptLength,
+                tagBuffer,
+                &tagLength);
+        }
+        else if (alternateTags != NULL) {
+            /*
+             * Parse the alternateTags string for the script.
+             */
+            char alternateScript[ULOC_SCRIPT_CAPACITY];
+
+            const int32_t alternateScriptLength =
+                uloc_getScript(
+                    alternateTags,
+                    alternateScript,
+                    sizeof(alternateScript),
+                    err);
+
+            if (U_FAILURE(*err) ||
+                alternateScriptLength >= ULOC_SCRIPT_CAPACITY) {
+                goto error;
+            }
+            else if (alternateScriptLength > 0) {
+                appendTag(
+                    alternateScript,
+                    alternateScriptLength,
+                    tagBuffer,
+                    &tagLength);
+            }
+        }
+
+        if (regionLength > 0) {
+            appendTag(
+                region,
+                regionLength,
+                tagBuffer,
+                &tagLength);
+
+            regionAppended = TRUE;
+        }
+        else if (alternateTags != NULL) {
+            /*
+             * Parse the alternateTags string for the region.
+             */
+            char alternateRegion[ULOC_COUNTRY_CAPACITY];
+
+            const int32_t alternateRegionLength =
+                uloc_getCountry(
+                    alternateTags,
+                    alternateRegion,
+                    sizeof(alternateRegion),
+                    err);
+            if (U_FAILURE(*err) ||
+                alternateRegionLength >= ULOC_COUNTRY_CAPACITY) {
+                goto error;
+            }
+            else if (alternateRegionLength > 0) {
+                appendTag(
+                    alternateRegion,
+                    alternateRegionLength,
+                    tagBuffer,
+                    &tagLength);
+
+                regionAppended = TRUE;
+            }
+        }
+
+        {
+            const int32_t toCopy =
+                tagLength >= tagCapacity ? tagCapacity : tagLength;
+
+            /**
+             * Copy the partial tag from our internal buffer to the supplied
+             * target.
+             **/
+            uprv_memcpy(
+                tag,
+                tagBuffer,
+                toCopy);
+
+            capacityRemaining -= toCopy;
+        }
+
+        if (trailingLength > 0) {
+            if (*trailing != '@' && capacityRemaining > 0) {
+                tag[tagLength++] = '_';
+                --capacityRemaining;
+                if (capacityRemaining > 0 && !regionAppended) {
+                    /* extra separator is required */
+                    tag[tagLength++] = '_';
+                    --capacityRemaining;
+                }
+            }
+
+            if (capacityRemaining > 0) {
+                /*
+                 * Copy the trailing data into the supplied buffer.  Use uprv_memmove, since we
+                 * don't know if the user-supplied buffers overlap.
+                 */
+                const int32_t toCopy =
+                    trailingLength >= capacityRemaining ? capacityRemaining : trailingLength;
+
+                uprv_memmove(
+                    &tag[tagLength],
+                    trailing,
+                    toCopy);
+            }
+        }
+
+        tagLength += trailingLength;
+
+        return u_terminateChars(
+                    tag,
+                    tagCapacity,
+                    tagLength,
+                    err);
+    }
+
+error:
+
+    /**
+     * An overflow indicates the locale ID passed in
+     * is ill-formed.  If we got here, and there was
+     * no previous error, it's an implicit overflow.
+     **/
+    if (*err ==  U_BUFFER_OVERFLOW_ERROR ||
+        U_SUCCESS(*err)) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    return -1;
+}
+
+/**
+ * Create a tag string from the supplied parameters.  The lang, script and region
+ * parameters may be NULL pointers. If they are, their corresponding length parameters
+ * must be less than or equal to 0.  If the lang parameter is an empty string, the
+ * default value for an unknown language is written to the output buffer.
+ *
+ * If the length of the new string exceeds the capacity of the output buffer,
+ * the function copies as many bytes to the output buffer as it can, and returns
+ * the error U_BUFFER_OVERFLOW_ERROR.
+ *
+ * If an illegal argument is provided, the function returns the error
+ * U_ILLEGAL_ARGUMENT_ERROR.
+ *
+ * @param lang The language tag to use.
+ * @param langLength The length of the language tag.
+ * @param script The script tag to use.
+ * @param scriptLength The length of the script tag.
+ * @param region The region tag to use.
+ * @param regionLength The length of the region tag.
+ * @param trailing Any trailing data to append to the new tag.
+ * @param trailingLength The length of the trailing data.
+ * @param tag The output buffer.
+ * @param tagCapacity The capacity of the output buffer.
+ * @param err A pointer to a UErrorCode for error reporting.
+ * @return The length of the tag string, which may be greater than tagCapacity.
+ **/
+static int32_t U_CALLCONV
+createTagString(
+    const char* lang,
+    int32_t langLength,
+    const char* script,
+    int32_t scriptLength,
+    const char* region,
+    int32_t regionLength,
+    const char* trailing,
+    int32_t trailingLength,
+    char* tag,
+    int32_t tagCapacity,
+    UErrorCode* err)
+{
+    return createTagStringWithAlternates(
+                lang,
+                langLength,
+                script,
+                scriptLength,
+                region,
+                regionLength,
+                trailing,
+                trailingLength,
+                NULL,
+                tag,
+                tagCapacity,
+                err);
+}
+
+/**
+ * Parse the language, script, and region subtags from a tag string, and copy the
+ * results into the corresponding output parameters. The buffers are null-terminated,
+ * unless overflow occurs.
+ *
+ * The langLength, scriptLength, and regionLength parameters are input/output
+ * parameters, and must contain the capacity of their corresponding buffers on
+ * input.  On output, they will contain the actual length of the buffers, not
+ * including the null terminator.
+ *
+ * If the length of any of the output subtags exceeds the capacity of the corresponding
+ * buffer, the function copies as many bytes to the output buffer as it can, and returns
+ * the error U_BUFFER_OVERFLOW_ERROR.  It will not parse any more subtags once overflow
+ * occurs.
+ *
+ * If an illegal argument is provided, the function returns the error
+ * U_ILLEGAL_ARGUMENT_ERROR.
+ *
+ * @param localeID The locale ID to parse.
+ * @param lang The language tag buffer.
+ * @param langLength The length of the language tag.
+ * @param script The script tag buffer.
+ * @param scriptLength The length of the script tag.
+ * @param region The region tag buffer.
+ * @param regionLength The length of the region tag.
+ * @param err A pointer to a UErrorCode for error reporting.
+ * @return The number of chars of the localeID parameter consumed.
+ **/
+static int32_t U_CALLCONV
+parseTagString(
+    const char* localeID,
+    char* lang,
+    int32_t* langLength,
+    char* script,
+    int32_t* scriptLength,
+    char* region,
+    int32_t* regionLength,
+    UErrorCode* err)
+{
+    const char* position = localeID;
+    int32_t subtagLength = 0;
+
+    if(U_FAILURE(*err) ||
+       localeID == NULL ||
+       lang == NULL ||
+       langLength == NULL ||
+       script == NULL ||
+       scriptLength == NULL ||
+       region == NULL ||
+       regionLength == NULL) {
+        goto error;
+    }
+
+    subtagLength = ulocimp_getLanguage(position, lang, *langLength, &position);
+    u_terminateChars(lang, *langLength, subtagLength, err);
+
+    /*
+     * Note that we explicit consider U_STRING_NOT_TERMINATED_WARNING
+     * to be an error, because it indicates the user-supplied tag is
+     * not well-formed.
+     */
+    if(U_FAILURE(*err)) {
+        goto error;
+    }
+
+    *langLength = subtagLength;
+
+    /*
+     * If no language was present, use the value of unknownLanguage
+     * instead.  Otherwise, move past any separator.
+     */
+    if (*langLength == 0) {
+        uprv_strcpy(
+            lang,
+            unknownLanguage);
+        *langLength = (int32_t)uprv_strlen(lang);
+    }
+    else if (_isIDSeparator(*position)) {
+        ++position;
+    }
+
+    subtagLength = ulocimp_getScript(position, script, *scriptLength, &position);
+    u_terminateChars(script, *scriptLength, subtagLength, err);
+
+    if(U_FAILURE(*err)) {
+        goto error;
+    }
+
+    *scriptLength = subtagLength;
+
+    if (*scriptLength > 0) {
+        if (uprv_strnicmp(script, unknownScript, *scriptLength) == 0) {
+            /**
+             * If the script part is the "unknown" script, then don't return it.
+             **/
+            *scriptLength = 0;
+        }
+
+        /*
+         * Move past any separator.
+         */
+        if (_isIDSeparator(*position)) {
+            ++position;
+        }
+    }
+
+    subtagLength = ulocimp_getCountry(position, region, *regionLength, &position);
+    u_terminateChars(region, *regionLength, subtagLength, err);
+
+    if(U_FAILURE(*err)) {
+        goto error;
+    }
+
+    *regionLength = subtagLength;
+
+    if (*regionLength > 0) {
+        if (uprv_strnicmp(region, unknownRegion, *regionLength) == 0) {
+            /**
+             * If the region part is the "unknown" region, then don't return it.
+             **/
+            *regionLength = 0;
+        }
+    } else if (*position != 0 && *position != '@') {
+        /* back up over consumed trailing separator */
+        --position;
+    }
+
+exit:
+
+    return (int32_t)(position - localeID);
+
+error:
+
+    /**
+     * If we get here, we have no explicit error, it's the result of an
+     * illegal argument.
+     **/
+    if (!U_FAILURE(*err)) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    goto exit;
+}
+
+static int32_t U_CALLCONV
+createLikelySubtagsString(
+    const char* lang,
+    int32_t langLength,
+    const char* script,
+    int32_t scriptLength,
+    const char* region,
+    int32_t regionLength,
+    const char* variants,
+    int32_t variantsLength,
+    char* tag,
+    int32_t tagCapacity,
+    UErrorCode* err)
+{
+    /**
+     * ULOC_FULLNAME_CAPACITY will provide enough capacity
+     * that we can build a string that contains the language,
+     * script and region code without worrying about overrunning
+     * the user-supplied buffer.
+     **/
+    char tagBuffer[ULOC_FULLNAME_CAPACITY];
+    char likelySubtagsBuffer[ULOC_FULLNAME_CAPACITY];
+
+    if(U_FAILURE(*err)) {
+        goto error;
+    }
+
+    /**
+     * Try the language with the script and region first.
+     **/
+    if (scriptLength > 0 && regionLength > 0) {
+
+        const char* likelySubtags = NULL;
+
+        createTagString(
+            lang,
+            langLength,
+            script,
+            scriptLength,
+            region,
+            regionLength,
+            NULL,
+            0,
+            tagBuffer,
+            sizeof(tagBuffer),
+            err);
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+
+        likelySubtags =
+            findLikelySubtags(
+                tagBuffer,
+                likelySubtagsBuffer,
+                sizeof(likelySubtagsBuffer),
+                err);
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+
+        if (likelySubtags != NULL) {
+            /* Always use the language tag from the
+               maximal string, since it may be more
+               specific than the one provided. */
+            return createTagStringWithAlternates(
+                        NULL,
+                        0,
+                        NULL,
+                        0,
+                        NULL,
+                        0,
+                        variants,
+                        variantsLength,
+                        likelySubtags,
+                        tag,
+                        tagCapacity,
+                        err);
+        }
+    }
+
+    /**
+     * Try the language with just the script.
+     **/
+    if (scriptLength > 0) {
+
+        const char* likelySubtags = NULL;
+
+        createTagString(
+            lang,
+            langLength,
+            script,
+            scriptLength,
+            NULL,
+            0,
+            NULL,
+            0,
+            tagBuffer,
+            sizeof(tagBuffer),
+            err);
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+
+        likelySubtags =
+            findLikelySubtags(
+                tagBuffer,
+                likelySubtagsBuffer,
+                sizeof(likelySubtagsBuffer),
+                err);
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+
+        if (likelySubtags != NULL) {
+            /* Always use the language tag from the
+               maximal string, since it may be more
+               specific than the one provided. */
+            return createTagStringWithAlternates(
+                        NULL,
+                        0,
+                        NULL,
+                        0,
+                        region,
+                        regionLength,
+                        variants,
+                        variantsLength,
+                        likelySubtags,
+                        tag,
+                        tagCapacity,
+                        err);
+        }
+    }
+
+    /**
+     * Try the language with just the region.
+     **/
+    if (regionLength > 0) {
+
+        const char* likelySubtags = NULL;
+
+        createTagString(
+            lang,
+            langLength,
+            NULL,
+            0,
+            region,
+            regionLength,
+            NULL,
+            0,
+            tagBuffer,
+            sizeof(tagBuffer),
+            err);
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+
+        likelySubtags =
+            findLikelySubtags(
+                tagBuffer,
+                likelySubtagsBuffer,
+                sizeof(likelySubtagsBuffer),
+                err);
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+
+        if (likelySubtags != NULL) {
+            /* Always use the language tag from the
+               maximal string, since it may be more
+               specific than the one provided. */
+            return createTagStringWithAlternates(
+                        NULL,
+                        0,
+                        script,
+                        scriptLength,
+                        NULL,
+                        0,
+                        variants,
+                        variantsLength,
+                        likelySubtags,
+                        tag,
+                        tagCapacity,
+                        err);
+        }
+    }
+
+    /**
+     * Finally, try just the language.
+     **/
+    {
+        const char* likelySubtags = NULL;
+
+        createTagString(
+            lang,
+            langLength,
+            NULL,
+            0,
+            NULL,
+            0,
+            NULL,
+            0,
+            tagBuffer,
+            sizeof(tagBuffer),
+            err);
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+
+        likelySubtags =
+            findLikelySubtags(
+                tagBuffer,
+                likelySubtagsBuffer,
+                sizeof(likelySubtagsBuffer),
+                err);
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+
+        if (likelySubtags != NULL) {
+            /* Always use the language tag from the
+               maximal string, since it may be more
+               specific than the one provided. */
+            return createTagStringWithAlternates(
+                        NULL,
+                        0,
+                        script,
+                        scriptLength,
+                        region,
+                        regionLength,
+                        variants,
+                        variantsLength,
+                        likelySubtags,
+                        tag,
+                        tagCapacity,
+                        err);
+        }
+    }
+
+    return u_terminateChars(
+                tag,
+                tagCapacity,
+                0,
+                err);
+
+error:
+
+    if (!U_FAILURE(*err)) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    return -1;
+}
+
+#define CHECK_TRAILING_VARIANT_SIZE(trailing, trailingLength) \
+    {   int32_t count = 0; \
+        int32_t i; \
+        for (i = 0; i < trailingLength; i++) { \
+            if (trailing[i] == '-' || trailing[i] == '_') { \
+                count = 0; \
+                if (count > 8) { \
+                    goto error; \
+                } \
+            } else if (trailing[i] == '@') { \
+                break; \
+            } else if (count > 8) { \
+                goto error; \
+            } else { \
+                count++; \
+            } \
+        } \
+    }
+
+static int32_t
+_uloc_addLikelySubtags(const char*    localeID,
+         char* maximizedLocaleID,
+         int32_t maximizedLocaleIDCapacity,
+         UErrorCode* err)
+{
+    char lang[ULOC_LANG_CAPACITY];
+    int32_t langLength = sizeof(lang);
+    char script[ULOC_SCRIPT_CAPACITY];
+    int32_t scriptLength = sizeof(script);
+    char region[ULOC_COUNTRY_CAPACITY];
+    int32_t regionLength = sizeof(region);
+    const char* trailing = "";
+    int32_t trailingLength = 0;
+    int32_t trailingIndex = 0;
+    int32_t resultLength = 0;
+
+    if(U_FAILURE(*err)) {
+        goto error;
+    }
+    else if (localeID == NULL ||
+             maximizedLocaleID == NULL ||
+             maximizedLocaleIDCapacity <= 0) {
+        goto error;
+    }
+
+    trailingIndex = parseTagString(
+        localeID,
+        lang,
+        &langLength,
+        script,
+        &scriptLength,
+        region,
+        &regionLength,
+        err);
+    if(U_FAILURE(*err)) {
+        /* Overflow indicates an illegal argument error */
+        if (*err == U_BUFFER_OVERFLOW_ERROR) {
+            *err = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+
+        goto error;
+    }
+
+    /* Find the length of the trailing portion. */
+    while (_isIDSeparator(localeID[trailingIndex])) {
+        trailingIndex++;
+    }
+    trailing = &localeID[trailingIndex];
+    trailingLength = (int32_t)uprv_strlen(trailing);
+
+    CHECK_TRAILING_VARIANT_SIZE(trailing, trailingLength);
+
+    resultLength =
+        createLikelySubtagsString(
+            lang,
+            langLength,
+            script,
+            scriptLength,
+            region,
+            regionLength,
+            trailing,
+            trailingLength,
+            maximizedLocaleID,
+            maximizedLocaleIDCapacity,
+            err);
+
+    if (resultLength == 0) {
+        const int32_t localIDLength = (int32_t)uprv_strlen(localeID);
+
+        /*
+         * If we get here, we need to return localeID.
+         */
+        uprv_memcpy(
+            maximizedLocaleID,
+            localeID,
+            localIDLength <= maximizedLocaleIDCapacity ?
+                localIDLength : maximizedLocaleIDCapacity);
+
+        resultLength =
+            u_terminateChars(
+                maximizedLocaleID,
+                maximizedLocaleIDCapacity,
+                localIDLength,
+                err);
+    }
+
+    return resultLength;
+
+error:
+
+    if (!U_FAILURE(*err)) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    return -1;
+}
+
+static int32_t
+_uloc_minimizeSubtags(const char*    localeID,
+         char* minimizedLocaleID,
+         int32_t minimizedLocaleIDCapacity,
+         UErrorCode* err)
+{
+    /**
+     * ULOC_FULLNAME_CAPACITY will provide enough capacity
+     * that we can build a string that contains the language,
+     * script and region code without worrying about overrunning
+     * the user-supplied buffer.
+     **/
+    char maximizedTagBuffer[ULOC_FULLNAME_CAPACITY];
+    int32_t maximizedTagBufferLength = sizeof(maximizedTagBuffer);
+
+    char lang[ULOC_LANG_CAPACITY];
+    int32_t langLength = sizeof(lang);
+    char script[ULOC_SCRIPT_CAPACITY];
+    int32_t scriptLength = sizeof(script);
+    char region[ULOC_COUNTRY_CAPACITY];
+    int32_t regionLength = sizeof(region);
+    const char* trailing = "";
+    int32_t trailingLength = 0;
+    int32_t trailingIndex = 0;
+
+    if(U_FAILURE(*err)) {
+        goto error;
+    }
+    else if (localeID == NULL ||
+             minimizedLocaleID == NULL ||
+             minimizedLocaleIDCapacity <= 0) {
+        goto error;
+    }
+
+    trailingIndex =
+        parseTagString(
+            localeID,
+            lang,
+            &langLength,
+            script,
+            &scriptLength,
+            region,
+            &regionLength,
+            err);
+    if(U_FAILURE(*err)) {
+
+        /* Overflow indicates an illegal argument error */
+        if (*err == U_BUFFER_OVERFLOW_ERROR) {
+            *err = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+
+        goto error;
+    }
+
+    /* Find the spot where the variants or the keywords begin, if any. */
+    while (_isIDSeparator(localeID[trailingIndex])) {
+        trailingIndex++;
+    }
+    trailing = &localeID[trailingIndex];
+    trailingLength = (int32_t)uprv_strlen(trailing);
+
+    CHECK_TRAILING_VARIANT_SIZE(trailing, trailingLength);
+
+    createTagString(
+        lang,
+        langLength,
+        script,
+        scriptLength,
+        region,
+        regionLength,
+        NULL,
+        0,
+        maximizedTagBuffer,
+        maximizedTagBufferLength,
+        err);
+    if(U_FAILURE(*err)) {
+        goto error;
+    }
+
+    /**
+     * First, we need to first get the maximization
+     * from AddLikelySubtags.
+     **/
+    maximizedTagBufferLength =
+        uloc_addLikelySubtags(
+            maximizedTagBuffer,
+            maximizedTagBuffer,
+            maximizedTagBufferLength,
+            err);
+
+    if(U_FAILURE(*err)) {
+        goto error;
+    }
+
+    /**
+     * Start first with just the language.
+     **/
+    {
+        char tagBuffer[ULOC_FULLNAME_CAPACITY];
+
+        const int32_t tagBufferLength =
+            createLikelySubtagsString(
+                lang,
+                langLength,
+                NULL,
+                0,
+                NULL,
+                0,
+                NULL,
+                0,
+                tagBuffer,
+                sizeof(tagBuffer),
+                err);
+
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+        else if (uprv_strnicmp(
+                    maximizedTagBuffer,
+                    tagBuffer,
+                    tagBufferLength) == 0) {
+
+            return createTagString(
+                        lang,
+                        langLength,
+                        NULL,
+                        0,
+                        NULL,
+                        0,
+                        trailing,
+                        trailingLength,
+                        minimizedLocaleID,
+                        minimizedLocaleIDCapacity,
+                        err);
+        }
+    }
+
+    /**
+     * Next, try the language and region.
+     **/
+    if (regionLength > 0) {
+
+        char tagBuffer[ULOC_FULLNAME_CAPACITY];
+
+        const int32_t tagBufferLength =
+            createLikelySubtagsString(
+                lang,
+                langLength,
+                NULL,
+                0,
+                region,
+                regionLength,
+                NULL,
+                0,
+                tagBuffer,
+                sizeof(tagBuffer),
+                err);
+
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+        else if (uprv_strnicmp(
+                    maximizedTagBuffer,
+                    tagBuffer,
+                    tagBufferLength) == 0) {
+
+            return createTagString(
+                        lang,
+                        langLength,
+                        NULL,
+                        0,
+                        region,
+                        regionLength,
+                        trailing,
+                        trailingLength,
+                        minimizedLocaleID,
+                        minimizedLocaleIDCapacity,
+                        err);
+        }
+    }
+
+    /**
+     * Finally, try the language and script.  This is our last chance,
+     * since trying with all three subtags would only yield the
+     * maximal version that we already have.
+     **/
+    if (scriptLength > 0 && regionLength > 0) {
+        char tagBuffer[ULOC_FULLNAME_CAPACITY];
+
+        const int32_t tagBufferLength =
+            createLikelySubtagsString(
+                lang,
+                langLength,
+                script,
+                scriptLength,
+                NULL,
+                0,
+                NULL,
+                0,
+                tagBuffer,
+                sizeof(tagBuffer),
+                err);
+
+        if(U_FAILURE(*err)) {
+            goto error;
+        }
+        else if (uprv_strnicmp(
+                    maximizedTagBuffer,
+                    tagBuffer,
+                    tagBufferLength) == 0) {
+
+            return createTagString(
+                        lang,
+                        langLength,
+                        script,
+                        scriptLength,
+                        NULL,
+                        0,
+                        trailing,
+                        trailingLength,
+                        minimizedLocaleID,
+                        minimizedLocaleIDCapacity,
+                        err);
+        }
+    }
+
+    {
+        /**
+         * If we got here, return the locale ID parameter.
+         **/
+        const int32_t localeIDLength = (int32_t)uprv_strlen(localeID);
+
+        uprv_memcpy(
+            minimizedLocaleID,
+            localeID,
+            localeIDLength <= minimizedLocaleIDCapacity ?
+                localeIDLength : minimizedLocaleIDCapacity);
+
+        return u_terminateChars(
+                    minimizedLocaleID,
+                    minimizedLocaleIDCapacity,
+                    localeIDLength,
+                    err);
+    }
+
+error:
+
+    if (!U_FAILURE(*err)) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    return -1;
+
+
+}
+
+static UBool
+do_canonicalize(const char*    localeID,
+         char* buffer,
+         int32_t bufferCapacity,
+         UErrorCode* err)
+{
+    uloc_canonicalize(
+        localeID,
+        buffer,
+        bufferCapacity,
+        err);
+
+    if (*err == U_STRING_NOT_TERMINATED_WARNING ||
+        *err == U_BUFFER_OVERFLOW_ERROR) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+
+        return FALSE;
+    }
+    else if (U_FAILURE(*err)) {
+
+        return FALSE;
+    }
+    else {
+        return TRUE;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_addLikelySubtags(const char*    localeID,
+         char* maximizedLocaleID,
+         int32_t maximizedLocaleIDCapacity,
+         UErrorCode* err)
+{
+    char localeBuffer[ULOC_FULLNAME_CAPACITY];
+
+    if (!do_canonicalize(
+        localeID,
+        localeBuffer,
+        sizeof(localeBuffer),
+        err)) {
+        return -1;
+    }
+    else {
+        return _uloc_addLikelySubtags(
+                    localeBuffer,
+                    maximizedLocaleID,
+                    maximizedLocaleIDCapacity,
+                    err);
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_minimizeSubtags(const char*    localeID,
+         char* minimizedLocaleID,
+         int32_t minimizedLocaleIDCapacity,
+         UErrorCode* err)
+{
+    char localeBuffer[ULOC_FULLNAME_CAPACITY];
+
+    if (!do_canonicalize(
+        localeID,
+        localeBuffer,
+        sizeof(localeBuffer),
+        err)) {
+        return -1;
+    }
+    else {
+        return _uloc_minimizeSubtags(
+                    localeBuffer,
+                    minimizedLocaleID,
+                    minimizedLocaleIDCapacity,
+                    err);
+    }
+}
+
+// Pairs of (language subtag, + or -) for finding out fast if common languages
+// are LTR (minus) or RTL (plus).
+static const char* LANG_DIR_STRING =
+        "root-en-es-pt-zh-ja-ko-de-fr-it-ar+he+fa+ru-nl-pl-th-tr-";
+
+// Implemented here because this calls uloc_addLikelySubtags().
+U_CAPI UBool U_EXPORT2
+uloc_isRightToLeft(const char *locale) {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    char script[8];
+    int32_t scriptLength = uloc_getScript(locale, script, UPRV_LENGTHOF(script), &errorCode);
+    if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING ||
+            scriptLength == 0) {
+        // Fastpath: We know the likely scripts and their writing direction
+        // for some common languages.
+        errorCode = U_ZERO_ERROR;
+        char lang[8];
+        int32_t langLength = uloc_getLanguage(locale, lang, UPRV_LENGTHOF(lang), &errorCode);
+        if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING ||
+                langLength == 0) {
+            return FALSE;
+        }
+        const char* langPtr = uprv_strstr(LANG_DIR_STRING, lang);
+        if (langPtr != NULL) {
+            switch (langPtr[langLength]) {
+            case '-': return FALSE;
+            case '+': return TRUE;
+            default: break;  // partial match of a longer code
+            }
+        }
+        // Otherwise, find the likely script.
+        errorCode = U_ZERO_ERROR;
+        char likely[ULOC_FULLNAME_CAPACITY];
+        (void)uloc_addLikelySubtags(locale, likely, UPRV_LENGTHOF(likely), &errorCode);
+        if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING) {
+            return FALSE;
+        }
+        scriptLength = uloc_getScript(likely, script, UPRV_LENGTHOF(script), &errorCode);
+        if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING ||
+                scriptLength == 0) {
+            return FALSE;
+        }
+    }
+    UScriptCode scriptCode = (UScriptCode)u_getPropertyValueEnum(UCHAR_SCRIPT, script);
+    return uscript_isRightToLeft(scriptCode);
+}
+
+U_NAMESPACE_BEGIN
+
+UBool
+Locale::isRightToLeft() const {
+    return uloc_isRightToLeft(getBaseName());
+}
+
+// The following must at least allow for rg key value (6) plus terminator (1).
+#define ULOC_RG_BUFLEN 8
+
+U_CAPI int32_t U_EXPORT2
+ulocimp_getRegionForSupplementalData(const char *localeID, UBool inferRegion,
+                                     char *region, int32_t regionCapacity, UErrorCode* status) {
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    char rgBuf[ULOC_RG_BUFLEN];
+    UErrorCode rgStatus = U_ZERO_ERROR;
+
+    // First check for rg keyword value
+    int32_t rgLen = uloc_getKeywordValue(localeID, "rg", rgBuf, ULOC_RG_BUFLEN, &rgStatus);
+    if (U_FAILURE(rgStatus) || rgLen != 6) {
+        rgLen = 0;
+    } else {
+        // rgBuf guaranteed to be zero terminated here, with text len 6
+        char *rgPtr = rgBuf;
+        for (; *rgPtr!= 0; rgPtr++) {
+            *rgPtr = uprv_toupper(*rgPtr);
+        }
+        rgLen = (uprv_strcmp(rgBuf+2, "ZZZZ") == 0)? 2: 0;
+    }
+
+    if (rgLen == 0) {
+        // No valid rg keyword value, try for unicode_region_subtag
+        rgLen = uloc_getCountry(localeID, rgBuf, ULOC_RG_BUFLEN, status);
+        if (U_FAILURE(*status)) {
+            rgLen = 0;
+        } else if (rgLen == 0 && inferRegion) {
+            // no unicode_region_subtag but inferRegion TRUE, try likely subtags
+            char locBuf[ULOC_FULLNAME_CAPACITY];
+            rgStatus = U_ZERO_ERROR;
+            (void)uloc_addLikelySubtags(localeID, locBuf, ULOC_FULLNAME_CAPACITY, &rgStatus);
+            if (U_SUCCESS(rgStatus)) {
+                rgLen = uloc_getCountry(locBuf, rgBuf, ULOC_RG_BUFLEN, status);
+                if (U_FAILURE(*status)) {
+                    rgLen = 0;
+                }
+            }
+        }
+    }
+
+    rgBuf[rgLen] = 0;
+    uprv_strncpy(region, rgBuf, regionCapacity);
+    return u_terminateChars(region, regionCapacity, rgLen, status);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/locmap.c b/deps/icu-small/source/common/locmap.c
new file mode 100644
index 00000000000000..f545a04d487962
--- /dev/null
+++ b/deps/icu-small/source/common/locmap.c
@@ -0,0 +1,1168 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 1996-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *
+ * Provides functionality for mapping between
+ * LCID and Posix IDs or ICU locale to codepage
+ *
+ * Note: All classes and code in this file are
+ *       intended for internal use only.
+ *
+ * Methods of interest:
+ *   unsigned long convertToLCID(const char*);
+ *   const char* convertToPosix(unsigned long);
+ *
+ * Kathleen Wilson, 4/30/96
+ *
+ *  Date        Name        Description
+ *  3/11/97     aliu        Fixed off-by-one bug in assignment operator. Added
+ *                          setId() method and safety check against
+ *                          MAX_ID_LENGTH.
+ * 04/23/99     stephen     Added C wrapper for convertToPosix.
+ * 09/18/00     george      Removed the memory leaks.
+ * 08/23/01     george      Convert to C
+ */
+
+#include "locmap.h"
+#include "cstring.h"
+#include "cmemory.h"
+
+#if U_PLATFORM == U_PF_WINDOWS && defined(_MSC_VER) && (_MSC_VER >= 1500)
+/*
+ * TODO: It seems like we should widen this to
+ * either U_PLATFORM_USES_ONLY_WIN32_API (includes MinGW)
+ * or U_PLATFORM_HAS_WIN32_API (includes MinGW and Cygwin)
+ * but those use gcc and won't have defined(_MSC_VER).
+ * We might need to #include some Windows header and test for some version macro from there.
+ * Or call some Windows function and see what it returns.
+ */
+#define USE_WINDOWS_LOCALE_API
+#endif
+
+#ifdef USE_WINDOWS_LOCALE_API
+#include <windows.h>
+#include <winnls.h>
+#endif
+
+/*
+ * Note:
+ * The mapping from Win32 locale ID numbers to POSIX locale strings should
+ * be the faster one.
+ *
+ * Many LCID values come from winnt.h
+ * Some also come from http://www.microsoft.com/globaldev/reference/lcid-all.mspx
+ */
+
+/*
+////////////////////////////////////////////////
+//
+// Internal Classes for LCID <--> POSIX Mapping
+//
+/////////////////////////////////////////////////
+*/
+
+typedef struct ILcidPosixElement
+{
+    const uint32_t hostID;
+    const char * const posixID;
+} ILcidPosixElement;
+
+typedef struct ILcidPosixMap
+{
+    const uint32_t numRegions;
+    const struct ILcidPosixElement* const regionMaps;
+} ILcidPosixMap;
+
+
+/*
+/////////////////////////////////////////////////
+//
+// Easy macros to make the LCID <--> POSIX Mapping
+//
+/////////////////////////////////////////////////
+*/
+
+/**
+ * The standard one language/one country mapping for LCID.
+ * The first element must be the language, and the following
+ * elements are the language with the country.
+ * @param hostID LCID in host format such as 0x044d
+ * @param languageID posix ID of just the language such as 'de'
+ * @param posixID posix ID of the language_TERRITORY such as 'de_CH'
+ */
+#define ILCID_POSIX_ELEMENT_ARRAY(hostID, languageID, posixID) \
+static const ILcidPosixElement locmap_ ## languageID [] = { \
+    {LANGUAGE_LCID(hostID), #languageID},     /* parent locale */ \
+    {hostID, #posixID}, \
+};
+
+/**
+ * Define a subtable by ID
+ * @param id the POSIX ID, either a language or language_TERRITORY
+ */
+#define ILCID_POSIX_SUBTABLE(id) \
+static const ILcidPosixElement locmap_ ## id [] =
+
+
+/**
+ * Create the map for the posixID. This macro supposes that the language string
+ * name is the same as the global variable name, and that the first element
+ * in the ILcidPosixElement is just the language.
+ * @param _posixID the full POSIX ID for this entry.
+ */
+#define ILCID_POSIX_MAP(_posixID) \
+    {UPRV_LENGTHOF(locmap_ ## _posixID), locmap_ ## _posixID}
+
+/*
+////////////////////////////////////////////
+//
+// Create the table of LCID to POSIX Mapping
+// None of it should be dynamically created.
+//
+// Keep static locale variables inside the function so that
+// it can be created properly during static init.
+//
+// Note: This table should be updated periodically. Check the National Lanaguage Support API Reference Website.
+//       Microsoft is moving away from LCID in favor of locale name as of Vista.  This table needs to be
+//       maintained for support of older Windows version.
+//       Update: Windows 7 (091130)
+//
+// Note: Microsoft assign a different LCID if a locale has a sorting variant. POSIX IDs below may contain
+//       @collation=XXX, but no other keywords are allowed (at least for now). When uprv_convertToLCID() is
+//       called from uloc_getLCID(), keywords other than collation are already removed. If we really need
+//       to support other keywords in this mapping data, we must update the implementation.
+////////////////////////////////////////////
+*/
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0436, af, af_ZA)
+
+ILCID_POSIX_SUBTABLE(ar) {
+    {0x01,   "ar"},
+    {0x3801, "ar_AE"},
+    {0x3c01, "ar_BH"},
+    {0x1401, "ar_DZ"},
+    {0x0c01, "ar_EG"},
+    {0x0801, "ar_IQ"},
+    {0x2c01, "ar_JO"},
+    {0x3401, "ar_KW"},
+    {0x3001, "ar_LB"},
+    {0x1001, "ar_LY"},
+    {0x1801, "ar_MA"},
+    {0x1801, "ar_MO"},
+    {0x2001, "ar_OM"},
+    {0x4001, "ar_QA"},
+    {0x0401, "ar_SA"},
+    {0x2801, "ar_SY"},
+    {0x1c01, "ar_TN"},
+    {0x2401, "ar_YE"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x044d, as, as_IN)
+ILCID_POSIX_ELEMENT_ARRAY(0x045e, am, am_ET)
+ILCID_POSIX_ELEMENT_ARRAY(0x047a, arn,arn_CL)
+
+ILCID_POSIX_SUBTABLE(az) {
+    {0x2c,   "az"},
+    {0x082c, "az_Cyrl_AZ"},  /* Cyrillic based */
+    {0x742c, "az_Cyrl"},  /* Cyrillic based */
+    {0x042c, "az_Latn_AZ"}, /* Latin based */
+    {0x782c, "az_Latn"}, /* Latin based */
+    {0x042c, "az_AZ"} /* Latin based */
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x046d, ba, ba_RU)
+ILCID_POSIX_ELEMENT_ARRAY(0x0423, be, be_BY)
+
+/*ILCID_POSIX_SUBTABLE(ber) {
+    {0x5f,   "ber"},
+    {0x045f, "ber_Arab_DZ"},
+    {0x045f, "ber_Arab"},
+    {0x085f, "ber_Latn_DZ"},
+    {0x085f, "ber_Latn"}
+};*/
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0402, bg, bg_BG)
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0466, bin, bin_NG)
+
+ILCID_POSIX_SUBTABLE(bn) {
+    {0x45,   "bn"},
+    {0x0845, "bn_BD"},
+    {0x0445, "bn_IN"}
+};
+
+ILCID_POSIX_SUBTABLE(bo) {
+    {0x51,   "bo"},
+    {0x0851, "bo_BT"},
+    {0x0451, "bo_CN"},
+    {0x0c51, "dz_BT"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x047e, br, br_FR)
+
+ILCID_POSIX_SUBTABLE(ca) {
+    {0x03,   "ca"},
+    {0x0403, "ca_ES"},
+    {0x0803, "ca_ES_VALENCIA"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0483, co, co_FR)
+ILCID_POSIX_ELEMENT_ARRAY(0x045c, chr,chr_US)
+
+ILCID_POSIX_SUBTABLE(ckb) {
+    {0x92,   "ckb"},
+    {0x92,   "ku"},
+    {0x7c92, "ckb_Arab"},
+    {0x7c92, "ku_Arab"},
+    {0x0492, "ckb_Arab_IQ"},
+    {0x0492, "ku_Arab_IQ"}
+};
+
+/* Declared as cs_CZ to get around compiler errors on z/OS, which defines cs as a function */
+ILCID_POSIX_ELEMENT_ARRAY(0x0405, cs, cs_CZ)
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0452, cy, cy_GB)
+ILCID_POSIX_ELEMENT_ARRAY(0x0406, da, da_DK)
+
+ILCID_POSIX_SUBTABLE(de) {
+    {0x07,   "de"},
+    {0x0c07, "de_AT"},
+    {0x0807, "de_CH"},
+    {0x0407, "de_DE"},
+    {0x1407, "de_LI"},
+    {0x1007, "de_LU"},
+    {0x10407,"de_DE@collation=phonebook"},  /*This is really de_DE_PHONEBOOK on Windows*/
+    {0x10407,"de@collation=phonebook"}  /*This is really de_DE_PHONEBOOK on Windows*/
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0465, dv, dv_MV)
+ILCID_POSIX_ELEMENT_ARRAY(0x0408, el, el_GR)
+
+ILCID_POSIX_SUBTABLE(en) {
+    {0x09,   "en"},
+    {0x0c09, "en_AU"},
+    {0x2809, "en_BZ"},
+    {0x1009, "en_CA"},
+    {0x0809, "en_GB"},
+    {0x3c09, "en_HK"},
+    {0x3809, "en_ID"},
+    {0x1809, "en_IE"},
+    {0x4009, "en_IN"},
+    {0x2009, "en_JM"},
+    {0x4409, "en_MY"},
+    {0x1409, "en_NZ"},
+    {0x3409, "en_PH"},
+    {0x4809, "en_SG"},
+    {0x2C09, "en_TT"},
+    {0x0409, "en_US"},
+    {0x007f, "en_US_POSIX"}, /* duplicate for roundtripping */
+    {0x2409, "en_VI"},  /* Virgin Islands AKA Caribbean Islands (en_CB). */
+    {0x1c09, "en_ZA"},
+    {0x3009, "en_ZW"},
+    {0x2409, "en_029"},
+    {0x0409, "en_AS"},  /* Alias for en_US. Leave last. */
+    {0x0409, "en_GU"},  /* Alias for en_US. Leave last. */
+    {0x0409, "en_MH"},  /* Alias for en_US. Leave last. */
+    {0x0409, "en_MP"},  /* Alias for en_US. Leave last. */
+    {0x0409, "en_UM"}   /* Alias for en_US. Leave last. */
+};
+
+ILCID_POSIX_SUBTABLE(en_US_POSIX) {
+    {0x007f, "en_US_POSIX"} /* duplicate for roundtripping */
+};
+
+ILCID_POSIX_SUBTABLE(es) {
+    {0x0a,   "es"},
+    {0x2c0a, "es_AR"},
+    {0x400a, "es_BO"},
+    {0x340a, "es_CL"},
+    {0x240a, "es_CO"},
+    {0x140a, "es_CR"},
+    {0x5c0a, "es_CU"},
+    {0x1c0a, "es_DO"},
+    {0x300a, "es_EC"},
+    {0x0c0a, "es_ES"},      /*Modern sort.*/
+    {0x100a, "es_GT"},
+    {0x480a, "es_HN"},
+    {0x080a, "es_MX"},
+    {0x4c0a, "es_NI"},
+    {0x180a, "es_PA"},
+    {0x280a, "es_PE"},
+    {0x500a, "es_PR"},
+    {0x3c0a, "es_PY"},
+    {0x440a, "es_SV"},
+    {0x540a, "es_US"},
+    {0x380a, "es_UY"},
+    {0x200a, "es_VE"},
+    {0x580a, "es_419"},
+    {0x040a, "es_ES@collation=traditional"},
+    {0x040a, "es@collation=traditional"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0425, et, et_EE)
+ILCID_POSIX_ELEMENT_ARRAY(0x042d, eu, eu_ES)
+
+/* ISO-639 doesn't distinguish between Persian and Dari.*/
+ILCID_POSIX_SUBTABLE(fa) {
+    {0x29,   "fa"},
+    {0x0429, "fa_IR"},  /* Persian/Farsi (Iran) */
+    {0x048c, "fa_AF"}   /* Persian/Dari (Afghanistan) */
+};
+
+/* duplicate for roundtripping */
+ILCID_POSIX_SUBTABLE(fa_AF) {
+    {0x8c,   "fa_AF"},  /* Persian/Dari (Afghanistan) */
+    {0x048c, "fa_AF"}   /* Persian/Dari (Afghanistan) */
+};
+
+ILCID_POSIX_SUBTABLE(ff) {
+    {0x67,   "ff"},
+    {0x7c67, "ff_Latn"},
+    {0x0867, "ff_Latn_SN"},
+    {0x0467, "ff_NG"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x040b, fi, fi_FI)
+ILCID_POSIX_ELEMENT_ARRAY(0x0464, fil,fil_PH)
+ILCID_POSIX_ELEMENT_ARRAY(0x0438, fo, fo_FO)
+
+ILCID_POSIX_SUBTABLE(fr) {
+    {0x0c,   "fr"},
+    {0x080c, "fr_BE"},
+    {0x0c0c, "fr_CA"},
+    {0x240c, "fr_CD"},
+    {0x240c, "fr_CG"},
+    {0x100c, "fr_CH"},
+    {0x300c, "fr_CI"},
+    {0x2c0c, "fr_CM"},
+    {0x040c, "fr_FR"},
+    {0x3c0c, "fr_HT"},
+    {0x140c, "fr_LU"},
+    {0x380c, "fr_MA"},
+    {0x180c, "fr_MC"},
+    {0x340c, "fr_ML"},
+    {0x200c, "fr_RE"},
+    {0x280c, "fr_SN"},
+    {0xe40c, "fr_015"},
+    {0x1c0c, "fr_029"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0467, fuv, fuv_NG)
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0462, fy, fy_NL)
+
+ILCID_POSIX_SUBTABLE(ga) { /* Gaelic (Ireland) */
+    {0x3c,   "ga"},
+    {0x083c, "ga_IE"},
+    {0x043c, "gd_GB"}
+};
+
+ILCID_POSIX_SUBTABLE(gd) { /* Gaelic (Scotland) */
+    {0x91,   "gd"},
+    {0x0491, "gd_GB"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0456, gl, gl_ES)
+ILCID_POSIX_ELEMENT_ARRAY(0x0447, gu, gu_IN)
+ILCID_POSIX_ELEMENT_ARRAY(0x0474, gn, gn_PY)
+ILCID_POSIX_ELEMENT_ARRAY(0x0484, gsw,gsw_FR)
+
+ILCID_POSIX_SUBTABLE(ha) {
+    {0x68,   "ha"},
+    {0x7c68, "ha_Latn"},
+    {0x0468, "ha_Latn_NG"},
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0475, haw,haw_US)
+ILCID_POSIX_ELEMENT_ARRAY(0x040d, he, he_IL)
+ILCID_POSIX_ELEMENT_ARRAY(0x0439, hi, hi_IN)
+
+/* This LCID is really four different locales.*/
+ILCID_POSIX_SUBTABLE(hr) {
+    {0x1a,   "hr"},
+    {0x141a, "bs_Latn_BA"},  /* Bosnian, Bosnia and Herzegovina */
+    {0x681a, "bs_Latn"},  /* Bosnian, Bosnia and Herzegovina */
+    {0x141a, "bs_BA"},  /* Bosnian, Bosnia and Herzegovina */
+    {0x781a, "bs"},     /* Bosnian */
+    {0x201a, "bs_Cyrl_BA"},  /* Bosnian, Bosnia and Herzegovina */
+    {0x641a, "bs_Cyrl"},  /* Bosnian, Bosnia and Herzegovina */
+    {0x101a, "hr_BA"},  /* Croatian in Bosnia */
+    {0x041a, "hr_HR"},  /* Croatian*/
+    {0x2c1a, "sr_Latn_ME"},
+    {0x241a, "sr_Latn_RS"},
+    {0x181a, "sr_Latn_BA"}, /* Serbo-Croatian in Bosnia */
+    {0x081a, "sr_Latn_CS"}, /* Serbo-Croatian*/
+    {0x701a, "sr_Latn"},    /* It's 0x1a or 0x081a, pick one to make the test program happy. */
+    {0x1c1a, "sr_Cyrl_BA"}, /* Serbo-Croatian in Bosnia */
+    {0x0c1a, "sr_Cyrl_CS"}, /* Serbian*/
+    {0x301a, "sr_Cyrl_ME"},
+    {0x281a, "sr_Cyrl_RS"},
+    {0x6c1a, "sr_Cyrl"},    /* It's 0x1a or 0x0c1a, pick one to make the test program happy. */
+    {0x7c1a, "sr"}          /* In CLDR sr is sr_Cyrl. */
+};
+
+ILCID_POSIX_SUBTABLE(hsb) {
+    {0x2E,   "hsb"},
+    {0x042E, "hsb_DE"},
+    {0x082E, "dsb_DE"},
+    {0x7C2E, "dsb"},
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x040e, hu, hu_HU)
+ILCID_POSIX_ELEMENT_ARRAY(0x042b, hy, hy_AM)
+ILCID_POSIX_ELEMENT_ARRAY(0x0469, ibb, ibb_NG)
+ILCID_POSIX_ELEMENT_ARRAY(0x0421, id, id_ID)
+ILCID_POSIX_ELEMENT_ARRAY(0x0470, ig, ig_NG)
+ILCID_POSIX_ELEMENT_ARRAY(0x0478, ii, ii_CN)
+ILCID_POSIX_ELEMENT_ARRAY(0x040f, is, is_IS)
+
+ILCID_POSIX_SUBTABLE(it) {
+    {0x10,   "it"},
+    {0x0810, "it_CH"},
+    {0x0410, "it_IT"}
+};
+
+ILCID_POSIX_SUBTABLE(iu) {
+    {0x5d,   "iu"},
+    {0x045d, "iu_Cans_CA"},
+    {0x785d, "iu_Cans"},
+    {0x085d, "iu_Latn_CA"},
+    {0x7c5d, "iu_Latn"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x040d, iw, iw_IL)    /*Left in for compatibility*/
+ILCID_POSIX_ELEMENT_ARRAY(0x0411, ja, ja_JP)
+ILCID_POSIX_ELEMENT_ARRAY(0x0437, ka, ka_GE)
+ILCID_POSIX_ELEMENT_ARRAY(0x043f, kk, kk_KZ)
+ILCID_POSIX_ELEMENT_ARRAY(0x046f, kl, kl_GL)
+ILCID_POSIX_ELEMENT_ARRAY(0x0453, km, km_KH)
+ILCID_POSIX_ELEMENT_ARRAY(0x044b, kn, kn_IN)
+
+ILCID_POSIX_SUBTABLE(ko) {
+    {0x12,   "ko"},
+    {0x0812, "ko_KP"},
+    {0x0412, "ko_KR"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0457, kok, kok_IN)
+ILCID_POSIX_ELEMENT_ARRAY(0x0471, kr,  kr_NG)
+
+ILCID_POSIX_SUBTABLE(ks) {         /* We could add PK and CN too */
+    {0x60,   "ks"},
+    {0x0860, "ks_IN"},              /* Documentation doesn't mention script */
+    {0x0460, "ks_Arab_IN"},
+    {0x0860, "ks_Deva_IN"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0440, ky, ky_KG)   /* Kyrgyz is spoken in Kyrgyzstan */
+ILCID_POSIX_ELEMENT_ARRAY(0x0476, la, la_IT)   /* TODO: Verify the country */
+ILCID_POSIX_ELEMENT_ARRAY(0x046e, lb, lb_LU)
+ILCID_POSIX_ELEMENT_ARRAY(0x0454, lo, lo_LA)
+ILCID_POSIX_ELEMENT_ARRAY(0x0427, lt, lt_LT)
+ILCID_POSIX_ELEMENT_ARRAY(0x0426, lv, lv_LV)
+ILCID_POSIX_ELEMENT_ARRAY(0x0481, mi, mi_NZ)
+ILCID_POSIX_ELEMENT_ARRAY(0x042f, mk, mk_MK)
+ILCID_POSIX_ELEMENT_ARRAY(0x044c, ml, ml_IN)
+
+ILCID_POSIX_SUBTABLE(mn) {
+    {0x50,   "mn"},
+    {0x0450, "mn_MN"},
+    {0x7c50, "mn_Mong"},
+    {0x0850, "mn_Mong_CN"},
+    {0x0850, "mn_CN"},
+    {0x7850, "mn_Cyrl"},
+    {0x0c50, "mn_Mong_MN"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0458, mni,mni_IN)
+ILCID_POSIX_ELEMENT_ARRAY(0x047c, moh,moh_CA)
+ILCID_POSIX_ELEMENT_ARRAY(0x044e, mr, mr_IN)
+
+ILCID_POSIX_SUBTABLE(ms) {
+    {0x3e,   "ms"},
+    {0x083e, "ms_BN"},   /* Brunei Darussalam*/
+    {0x043e, "ms_MY"}    /* Malaysia*/
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x043a, mt, mt_MT)
+ILCID_POSIX_ELEMENT_ARRAY(0x0455, my, my_MM)
+
+ILCID_POSIX_SUBTABLE(ne) {
+    {0x61,   "ne"},
+    {0x0861, "ne_IN"},   /* India*/
+    {0x0461, "ne_NP"}    /* Nepal*/
+};
+
+ILCID_POSIX_SUBTABLE(nl) {
+    {0x13,   "nl"},
+    {0x0813, "nl_BE"},
+    {0x0413, "nl_NL"}
+};
+
+/* The "no" locale split into nb and nn.  By default in ICU, "no" is nb.*/
+ILCID_POSIX_SUBTABLE(no) {
+    {0x14,   "no"},     /* really nb_NO */
+    {0x7c14, "nb"},     /* really nb */
+    {0x0414, "nb_NO"},  /* really nb_NO. Keep first in the 414 list. */
+    {0x0414, "no_NO"},  /* really nb_NO */
+    {0x0814, "nn_NO"},  /* really nn_NO. Keep first in the 814 list.  */
+    {0x7814, "nn"},     /* It's 0x14 or 0x814, pick one to make the test program happy. */
+    {0x0814, "no_NO_NY"}/* really nn_NO */
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x046c, nso,nso_ZA)   /* TODO: Verify the ISO-639 code */
+ILCID_POSIX_ELEMENT_ARRAY(0x0482, oc, oc_FR)
+
+ILCID_POSIX_SUBTABLE(om) { /* TODO: Verify the country */
+    {0x72,   "om"},
+    {0x0472, "om_ET"},
+    {0x0472, "gaz_ET"}
+};
+
+/* Declared as or_IN to get around compiler errors*/
+ILCID_POSIX_SUBTABLE(or_IN) {
+    {0x48,   "or"},
+    {0x0448, "or_IN"},
+};
+
+
+ILCID_POSIX_SUBTABLE(pa) {
+    {0x46,   "pa"},
+    {0x0446, "pa_IN"},
+    {0x0846, "pa_PK"},
+    {0x0846, "pa_Arab_PK"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0479, pap, pap_AN)
+ILCID_POSIX_ELEMENT_ARRAY(0x0415, pl, pl_PL)
+ILCID_POSIX_ELEMENT_ARRAY(0x0463, ps, ps_AF)
+
+ILCID_POSIX_SUBTABLE(pt) {
+    {0x16,   "pt"},
+    {0x0416, "pt_BR"},
+    {0x0816, "pt_PT"}
+};
+
+ILCID_POSIX_SUBTABLE(qu) {
+    {0x6b,   "qu"},
+    {0x046b, "qu_BO"},
+    {0x086b, "qu_EC"},
+    {0x0C6b, "qu_PE"},
+    {0x046b, "quz_BO"},
+    {0x086b, "quz_EC"},
+    {0x0C6b, "quz_PE"}
+};
+
+ILCID_POSIX_SUBTABLE(quc) {
+    {0x93,   "quc"},
+    {0x0493, "quc_CO"},
+    /*
+        "quc_Latn_GT" is an exceptional case. Language ID of "quc"
+        is 0x93, but LCID of "quc_Latn_GT" is 0x486, which should be
+        under the group of "qut". "qut" is a retired ISO 639-3 language
+        code for West Central Quiche, and merged to "quc".
+        It looks Windows previously reserved "qut" for K'iche', but,
+        decided to use "quc" when adding a locale for K'iche' (Guatemala).
+
+        This data structure used here assumes language ID bits in
+        LCID is unique for alphabetic language code. But this is not true
+        for "quc_Latn_GT". If we don't have the data below, LCID look up
+        by alphabetic locale ID (POSIX) will fail. The same entry is found
+        under "qut" below, which is required for reverse look up.
+    */
+    {0x0486, "quc_Latn_GT"}
+};
+
+ILCID_POSIX_SUBTABLE(qut) {
+    {0x86,   "qut"},
+    {0x0486, "qut_GT"},
+    /*
+        See the note in "quc" above.
+    */
+    {0x0486, "quc_Latn_GT"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0417, rm, rm_CH)
+
+ILCID_POSIX_SUBTABLE(ro) {
+    {0x18,   "ro"},
+    {0x0418, "ro_RO"},
+    {0x0818, "ro_MD"}
+};
+
+ILCID_POSIX_SUBTABLE(root) {
+    {0x00,   "root"}
+};
+
+ILCID_POSIX_SUBTABLE(ru) {
+    {0x19,   "ru"},
+    {0x0419, "ru_RU"},
+    {0x0819, "ru_MD"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0487, rw, rw_RW)
+ILCID_POSIX_ELEMENT_ARRAY(0x044f, sa, sa_IN)
+ILCID_POSIX_ELEMENT_ARRAY(0x0485, sah,sah_RU)
+
+ILCID_POSIX_SUBTABLE(sd) {
+    {0x59,   "sd"},
+    {0x0459, "sd_IN"},
+    {0x0459, "sd_Deva_IN"},
+    {0x0859, "sd_PK"}
+};
+
+ILCID_POSIX_SUBTABLE(se) {
+    {0x3b,   "se"},
+    {0x0c3b, "se_FI"},
+    {0x043b, "se_NO"},
+    {0x083b, "se_SE"},
+    {0x783b, "sma"},
+    {0x183b, "sma_NO"},
+    {0x1c3b, "sma_SE"},
+    {0x7c3b, "smj"},
+    {0x703b, "smn"},
+    {0x743b, "sms"},
+    {0x103b, "smj_NO"},
+    {0x143b, "smj_SE"},
+    {0x243b, "smn_FI"},
+    {0x203b, "sms_FI"},
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x045b, si, si_LK)
+ILCID_POSIX_ELEMENT_ARRAY(0x041b, sk, sk_SK)
+ILCID_POSIX_ELEMENT_ARRAY(0x0424, sl, sl_SI)
+
+ILCID_POSIX_SUBTABLE(so) { /* TODO: Verify the country */
+    {0x77,   "so"},
+    {0x0477, "so_ET"},
+    {0x0477, "so_SO"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x041c, sq, sq_AL)
+ILCID_POSIX_ELEMENT_ARRAY(0x0430, st, st_ZA)
+
+ILCID_POSIX_SUBTABLE(sv) {
+    {0x1d,   "sv"},
+    {0x081d, "sv_FI"},
+    {0x041d, "sv_SE"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0441, sw, sw_KE)
+ILCID_POSIX_ELEMENT_ARRAY(0x045A, syr, syr_SY)
+
+ILCID_POSIX_SUBTABLE(ta) {
+    {0x49,   "ta"},
+    {0x0449, "ta_IN"},
+    {0x0849, "ta_LK"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x044a, te, te_IN)
+
+/* Cyrillic based by default */
+ILCID_POSIX_SUBTABLE(tg) {
+    {0x28,   "tg"},
+    {0x7c28, "tg_Cyrl"},
+    {0x0428, "tg_Cyrl_TJ"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x041e, th, th_TH)
+
+ILCID_POSIX_SUBTABLE(ti) {
+    {0x73,   "ti"},
+    {0x0873, "ti_ER"},
+    {0x0473, "ti_ET"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0442, tk, tk_TM)
+
+ILCID_POSIX_SUBTABLE(tn) {
+    {0x32,   "tn"},
+    {0x0832, "tn_BW"},
+    {0x0432, "tn_ZA"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x041f, tr, tr_TR)
+ILCID_POSIX_ELEMENT_ARRAY(0x0431, ts, ts_ZA)
+ILCID_POSIX_ELEMENT_ARRAY(0x0444, tt, tt_RU)
+
+ILCID_POSIX_SUBTABLE(tzm) {
+    {0x5f,   "tzm"},
+    {0x7c5f, "tzm_Latn"},
+    {0x085f, "tzm_Latn_DZ"},
+    {0x105f, "tzm_Tfng_MA"},
+    {0x045f, "tzm_Arab_MA"},
+    {0x045f, "tmz"}
+};
+
+ILCID_POSIX_SUBTABLE(ug) {
+    {0x80,   "ug"},
+    {0x0480, "ug_CN"},
+    {0x0480, "ug_Arab_CN"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0422, uk, uk_UA)
+
+ILCID_POSIX_SUBTABLE(ur) {
+    {0x20,   "ur"},
+    {0x0820, "ur_IN"},
+    {0x0420, "ur_PK"}
+};
+
+ILCID_POSIX_SUBTABLE(uz) {
+    {0x43,   "uz"},
+    {0x0843, "uz_Cyrl_UZ"},  /* Cyrillic based */
+    {0x7843, "uz_Cyrl"},  /* Cyrillic based */
+    {0x0843, "uz_UZ"},  /* Cyrillic based */
+    {0x0443, "uz_Latn_UZ"}, /* Latin based */
+    {0x7c43, "uz_Latn"} /* Latin based */
+};
+
+ILCID_POSIX_SUBTABLE(ve) { /* TODO: Verify the country */
+    {0x33,   "ve"},
+    {0x0433, "ve_ZA"},
+    {0x0433, "ven_ZA"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x042a, vi, vi_VN)
+ILCID_POSIX_ELEMENT_ARRAY(0x0488, wo, wo_SN)
+ILCID_POSIX_ELEMENT_ARRAY(0x0434, xh, xh_ZA)
+ILCID_POSIX_ELEMENT_ARRAY(0x043d, yi, yi)
+ILCID_POSIX_ELEMENT_ARRAY(0x046a, yo, yo_NG)
+
+ILCID_POSIX_SUBTABLE(zh) {
+    {0x0004, "zh_Hans"},
+    {0x7804, "zh"},
+    {0x0804, "zh_CN"},
+    {0x0804, "zh_Hans_CN"},
+    {0x0c04, "zh_Hant_HK"},
+    {0x0c04, "zh_HK"},
+    {0x1404, "zh_Hant_MO"},
+    {0x1404, "zh_MO"},
+    {0x1004, "zh_Hans_SG"},
+    {0x1004, "zh_SG"},
+    {0x0404, "zh_Hant_TW"},
+    {0x7c04, "zh_Hant"},
+    {0x0404, "zh_TW"},
+    {0x30404,"zh_Hant_TW"},     /* Bopomofo order */
+    {0x30404,"zh_TW"},          /* Bopomofo order */
+    {0x20004,"zh@collation=stroke"},
+    {0x20404,"zh_Hant@collation=stroke"},
+    {0x20404,"zh_Hant_TW@collation=stroke"},
+    {0x20404,"zh_TW@collation=stroke"},
+    {0x20804,"zh_Hans@collation=stroke"},
+    {0x20804,"zh_Hans_CN@collation=stroke"},
+    {0x20804,"zh_CN@collation=stroke"}
+};
+
+ILCID_POSIX_ELEMENT_ARRAY(0x0435, zu, zu_ZA)
+
+/* This must be static and grouped by LCID. */
+static const ILcidPosixMap gPosixIDmap[] = {
+    ILCID_POSIX_MAP(af),    /*  af  Afrikaans                 0x36 */
+    ILCID_POSIX_MAP(am),    /*  am  Amharic                   0x5e */
+    ILCID_POSIX_MAP(ar),    /*  ar  Arabic                    0x01 */
+    ILCID_POSIX_MAP(arn),   /*  arn Araucanian/Mapudungun     0x7a */
+    ILCID_POSIX_MAP(as),    /*  as  Assamese                  0x4d */
+    ILCID_POSIX_MAP(az),    /*  az  Azerbaijani               0x2c */
+    ILCID_POSIX_MAP(ba),    /*  ba  Bashkir                   0x6d */
+    ILCID_POSIX_MAP(be),    /*  be  Belarusian                0x23 */
+/*    ILCID_POSIX_MAP(ber),     ber Berber/Tamazight          0x5f */
+    ILCID_POSIX_MAP(bg),    /*  bg  Bulgarian                 0x02 */
+    ILCID_POSIX_MAP(bin),   /*  bin Edo                       0x66 */
+    ILCID_POSIX_MAP(bn),    /*  bn  Bengali; Bangla           0x45 */
+    ILCID_POSIX_MAP(bo),    /*  bo  Tibetan                   0x51 */
+    ILCID_POSIX_MAP(br),    /*  br  Breton                    0x7e */
+    ILCID_POSIX_MAP(ca),    /*  ca  Catalan                   0x03 */
+    ILCID_POSIX_MAP(chr),   /*  chr Cherokee                  0x5c */
+    ILCID_POSIX_MAP(ckb),   /*  ckb Sorani (Central Kurdish)  0x92 */
+    ILCID_POSIX_MAP(co),    /*  co  Corsican                  0x83 */
+    ILCID_POSIX_MAP(cs),    /*  cs  Czech                     0x05 */
+    ILCID_POSIX_MAP(cy),    /*  cy  Welsh                     0x52 */
+    ILCID_POSIX_MAP(da),    /*  da  Danish                    0x06 */
+    ILCID_POSIX_MAP(de),    /*  de  German                    0x07 */
+    ILCID_POSIX_MAP(dv),    /*  dv  Divehi                    0x65 */
+    ILCID_POSIX_MAP(el),    /*  el  Greek                     0x08 */
+    ILCID_POSIX_MAP(en),    /*  en  English                   0x09 */
+    ILCID_POSIX_MAP(en_US_POSIX), /*    invariant             0x7f */
+    ILCID_POSIX_MAP(es),    /*  es  Spanish                   0x0a */
+    ILCID_POSIX_MAP(et),    /*  et  Estonian                  0x25 */
+    ILCID_POSIX_MAP(eu),    /*  eu  Basque                    0x2d */
+    ILCID_POSIX_MAP(fa),    /*  fa  Persian/Farsi             0x29 */
+    ILCID_POSIX_MAP(fa_AF), /*  fa  Persian/Dari              0x8c */
+    ILCID_POSIX_MAP(ff),    /*  ff  Fula                      0x67 */
+    ILCID_POSIX_MAP(fi),    /*  fi  Finnish                   0x0b */
+    ILCID_POSIX_MAP(fil),   /*  fil Filipino                  0x64 */
+    ILCID_POSIX_MAP(fo),    /*  fo  Faroese                   0x38 */
+    ILCID_POSIX_MAP(fr),    /*  fr  French                    0x0c */
+    ILCID_POSIX_MAP(fuv),   /*  fuv Fulfulde - Nigeria        0x67 */
+    ILCID_POSIX_MAP(fy),    /*  fy  Frisian                   0x62 */
+    ILCID_POSIX_MAP(ga),    /*  *   Gaelic (Ireland,Scotland) 0x3c */
+    ILCID_POSIX_MAP(gd),    /*  gd  Gaelic (United Kingdom)   0x91 */
+    ILCID_POSIX_MAP(gl),    /*  gl  Galician                  0x56 */
+    ILCID_POSIX_MAP(gn),    /*  gn  Guarani                   0x74 */
+    ILCID_POSIX_MAP(gsw),   /*  gsw Alemanic/Alsatian/Swiss German 0x84 */
+    ILCID_POSIX_MAP(gu),    /*  gu  Gujarati                  0x47 */
+    ILCID_POSIX_MAP(ha),    /*  ha  Hausa                     0x68 */
+    ILCID_POSIX_MAP(haw),   /*  haw Hawaiian                  0x75 */
+    ILCID_POSIX_MAP(he),    /*  he  Hebrew (formerly iw)      0x0d */
+    ILCID_POSIX_MAP(hi),    /*  hi  Hindi                     0x39 */
+    ILCID_POSIX_MAP(hr),    /*  *   Croatian and others       0x1a */
+    ILCID_POSIX_MAP(hsb),   /*  hsb Upper Sorbian             0x2e */
+    ILCID_POSIX_MAP(hu),    /*  hu  Hungarian                 0x0e */
+    ILCID_POSIX_MAP(hy),    /*  hy  Armenian                  0x2b */
+    ILCID_POSIX_MAP(ibb),   /*  ibb Ibibio - Nigeria          0x69 */
+    ILCID_POSIX_MAP(id),    /*  id  Indonesian (formerly in)  0x21 */
+    ILCID_POSIX_MAP(ig),    /*  ig  Igbo                      0x70 */
+    ILCID_POSIX_MAP(ii),    /*  ii  Sichuan Yi                0x78 */
+    ILCID_POSIX_MAP(is),    /*  is  Icelandic                 0x0f */
+    ILCID_POSIX_MAP(it),    /*  it  Italian                   0x10 */
+    ILCID_POSIX_MAP(iu),    /*  iu  Inuktitut                 0x5d */
+    ILCID_POSIX_MAP(iw),    /*  iw  Hebrew                    0x0d */
+    ILCID_POSIX_MAP(ja),    /*  ja  Japanese                  0x11 */
+    ILCID_POSIX_MAP(ka),    /*  ka  Georgian                  0x37 */
+    ILCID_POSIX_MAP(kk),    /*  kk  Kazakh                    0x3f */
+    ILCID_POSIX_MAP(kl),    /*  kl  Kalaallisut               0x6f */
+    ILCID_POSIX_MAP(km),    /*  km  Khmer                     0x53 */
+    ILCID_POSIX_MAP(kn),    /*  kn  Kannada                   0x4b */
+    ILCID_POSIX_MAP(ko),    /*  ko  Korean                    0x12 */
+    ILCID_POSIX_MAP(kok),   /*  kok Konkani                   0x57 */
+    ILCID_POSIX_MAP(kr),    /*  kr  Kanuri                    0x71 */
+    ILCID_POSIX_MAP(ks),    /*  ks  Kashmiri                  0x60 */
+    ILCID_POSIX_MAP(ky),    /*  ky  Kyrgyz                    0x40 */
+    ILCID_POSIX_MAP(lb),    /*  lb  Luxembourgish             0x6e */
+    ILCID_POSIX_MAP(la),    /*  la  Latin                     0x76 */
+    ILCID_POSIX_MAP(lo),    /*  lo  Lao                       0x54 */
+    ILCID_POSIX_MAP(lt),    /*  lt  Lithuanian                0x27 */
+    ILCID_POSIX_MAP(lv),    /*  lv  Latvian, Lettish          0x26 */
+    ILCID_POSIX_MAP(mi),    /*  mi  Maori                     0x81 */
+    ILCID_POSIX_MAP(mk),    /*  mk  Macedonian                0x2f */
+    ILCID_POSIX_MAP(ml),    /*  ml  Malayalam                 0x4c */
+    ILCID_POSIX_MAP(mn),    /*  mn  Mongolian                 0x50 */
+    ILCID_POSIX_MAP(mni),   /*  mni Manipuri                  0x58 */
+    ILCID_POSIX_MAP(moh),   /*  moh Mohawk                    0x7c */
+    ILCID_POSIX_MAP(mr),    /*  mr  Marathi                   0x4e */
+    ILCID_POSIX_MAP(ms),    /*  ms  Malay                     0x3e */
+    ILCID_POSIX_MAP(mt),    /*  mt  Maltese                   0x3a */
+    ILCID_POSIX_MAP(my),    /*  my  Burmese                   0x55 */
+/*    ILCID_POSIX_MAP(nb),    //  no  Norwegian                 0x14 */
+    ILCID_POSIX_MAP(ne),    /*  ne  Nepali                    0x61 */
+    ILCID_POSIX_MAP(nl),    /*  nl  Dutch                     0x13 */
+/*    ILCID_POSIX_MAP(nn),    //  no  Norwegian                 0x14 */
+    ILCID_POSIX_MAP(no),    /*  *   Norwegian                 0x14 */
+    ILCID_POSIX_MAP(nso),   /*  nso Sotho, Northern (Sepedi dialect) 0x6c */
+    ILCID_POSIX_MAP(oc),    /*  oc  Occitan                   0x82 */
+    ILCID_POSIX_MAP(om),    /*  om  Oromo                     0x72 */
+    ILCID_POSIX_MAP(or_IN), /*  or  Oriya                     0x48 */
+    ILCID_POSIX_MAP(pa),    /*  pa  Punjabi                   0x46 */
+    ILCID_POSIX_MAP(pap),   /*  pap Papiamentu                0x79 */
+    ILCID_POSIX_MAP(pl),    /*  pl  Polish                    0x15 */
+    ILCID_POSIX_MAP(ps),    /*  ps  Pashto                    0x63 */
+    ILCID_POSIX_MAP(pt),    /*  pt  Portuguese                0x16 */
+    ILCID_POSIX_MAP(qu),    /*  qu  Quechua                   0x6B */
+    ILCID_POSIX_MAP(quc),   /*  quc K'iche                    0x93 */
+    ILCID_POSIX_MAP(qut),   /*  qut K'iche                    0x86 */
+    ILCID_POSIX_MAP(rm),    /*  rm  Raeto-Romance/Romansh     0x17 */
+    ILCID_POSIX_MAP(ro),    /*  ro  Romanian                  0x18 */
+    ILCID_POSIX_MAP(root),  /*  root                          0x00 */
+    ILCID_POSIX_MAP(ru),    /*  ru  Russian                   0x19 */
+    ILCID_POSIX_MAP(rw),    /*  rw  Kinyarwanda               0x87 */
+    ILCID_POSIX_MAP(sa),    /*  sa  Sanskrit                  0x4f */
+    ILCID_POSIX_MAP(sah),   /*  sah Yakut                     0x85 */
+    ILCID_POSIX_MAP(sd),    /*  sd  Sindhi                    0x59 */
+    ILCID_POSIX_MAP(se),    /*  se  Sami                      0x3b */
+/*    ILCID_POSIX_MAP(sh),    //  sh  Serbo-Croatian            0x1a */
+    ILCID_POSIX_MAP(si),    /*  si  Sinhalese                 0x5b */
+    ILCID_POSIX_MAP(sk),    /*  sk  Slovak                    0x1b */
+    ILCID_POSIX_MAP(sl),    /*  sl  Slovenian                 0x24 */
+    ILCID_POSIX_MAP(so),    /*  so  Somali                    0x77 */
+    ILCID_POSIX_MAP(sq),    /*  sq  Albanian                  0x1c */
+/*    ILCID_POSIX_MAP(sr),    //  sr  Serbian                   0x1a */
+    ILCID_POSIX_MAP(st),    /*  st  Sutu                      0x30 */
+    ILCID_POSIX_MAP(sv),    /*  sv  Swedish                   0x1d */
+    ILCID_POSIX_MAP(sw),    /*  sw  Swahili                   0x41 */
+    ILCID_POSIX_MAP(syr),   /*  syr Syriac                    0x5A */
+    ILCID_POSIX_MAP(ta),    /*  ta  Tamil                     0x49 */
+    ILCID_POSIX_MAP(te),    /*  te  Telugu                    0x4a */
+    ILCID_POSIX_MAP(tg),    /*  tg  Tajik                     0x28 */
+    ILCID_POSIX_MAP(th),    /*  th  Thai                      0x1e */
+    ILCID_POSIX_MAP(ti),    /*  ti  Tigrigna                  0x73 */
+    ILCID_POSIX_MAP(tk),    /*  tk  Turkmen                   0x42 */
+    ILCID_POSIX_MAP(tn),    /*  tn  Tswana                    0x32 */
+    ILCID_POSIX_MAP(tr),    /*  tr  Turkish                   0x1f */
+    ILCID_POSIX_MAP(ts),    /*  ts  Tsonga                    0x31 */
+    ILCID_POSIX_MAP(tt),    /*  tt  Tatar                     0x44 */
+    ILCID_POSIX_MAP(tzm),   /*  tzm Tamazight                 0x5f */
+    ILCID_POSIX_MAP(ug),    /*  ug  Uighur                    0x80 */
+    ILCID_POSIX_MAP(uk),    /*  uk  Ukrainian                 0x22 */
+    ILCID_POSIX_MAP(ur),    /*  ur  Urdu                      0x20 */
+    ILCID_POSIX_MAP(uz),    /*  uz  Uzbek                     0x43 */
+    ILCID_POSIX_MAP(ve),    /*  ve  Venda                     0x33 */
+    ILCID_POSIX_MAP(vi),    /*  vi  Vietnamese                0x2a */
+    ILCID_POSIX_MAP(wo),    /*  wo  Wolof                     0x88 */
+    ILCID_POSIX_MAP(xh),    /*  xh  Xhosa                     0x34 */
+    ILCID_POSIX_MAP(yi),    /*  yi  Yiddish                   0x3d */
+    ILCID_POSIX_MAP(yo),    /*  yo  Yoruba                    0x6a */
+    ILCID_POSIX_MAP(zh),    /*  zh  Chinese                   0x04 */
+    ILCID_POSIX_MAP(zu),    /*  zu  Zulu                      0x35 */
+};
+
+static const uint32_t gLocaleCount = UPRV_LENGTHOF(gPosixIDmap);
+
+/**
+ * Do not call this function. It is called by hostID.
+ * The function is not private because this struct must stay as a C struct,
+ * and this is an internal class.
+ */
+static int32_t
+idCmp(const char* id1, const char* id2)
+{
+    int32_t diffIdx = 0;
+    while (*id1 == *id2 && *id1 != 0) {
+        diffIdx++;
+        id1++;
+        id2++;
+    }
+    return diffIdx;
+}
+
+/**
+ * Searches for a Windows LCID
+ *
+ * @param posixid the Posix style locale id.
+ * @param status gets set to U_ILLEGAL_ARGUMENT_ERROR when the Posix ID has
+ *               no equivalent Windows LCID.
+ * @return the LCID
+ */
+static uint32_t
+getHostID(const ILcidPosixMap *this_0, const char* posixID, UErrorCode* status)
+{
+    int32_t bestIdx = 0;
+    int32_t bestIdxDiff = 0;
+    int32_t posixIDlen = (int32_t)uprv_strlen(posixID);
+    uint32_t idx;
+
+    for (idx = 0; idx < this_0->numRegions; idx++ ) {
+        int32_t sameChars = idCmp(posixID, this_0->regionMaps[idx].posixID);
+        if (sameChars > bestIdxDiff && this_0->regionMaps[idx].posixID[sameChars] == 0) {
+            if (posixIDlen == sameChars) {
+                /* Exact match */
+                return this_0->regionMaps[idx].hostID;
+            }
+            bestIdxDiff = sameChars;
+            bestIdx = idx;
+        }
+    }
+    /* We asked for something unusual, like en_ZZ, and we try to return the number for the same language. */
+    /* We also have to make sure that sid and si and similar string subsets don't match. */
+    if ((posixID[bestIdxDiff] == '_' || posixID[bestIdxDiff] == '@')
+        && this_0->regionMaps[bestIdx].posixID[bestIdxDiff] == 0)
+    {
+        *status = U_USING_FALLBACK_WARNING;
+        return this_0->regionMaps[bestIdx].hostID;
+    }
+
+    /*no match found */
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return this_0->regionMaps->hostID;
+}
+
+static const char*
+getPosixID(const ILcidPosixMap *this_0, uint32_t hostID)
+{
+    uint32_t i;
+    for (i = 0; i <= this_0->numRegions; i++)
+    {
+        if (this_0->regionMaps[i].hostID == hostID)
+        {
+            return this_0->regionMaps[i].posixID;
+        }
+    }
+
+    /* If you get here, then no matching region was found,
+       so return the language id with the wild card region. */
+    return this_0->regionMaps[0].posixID;
+}
+
+/*
+//////////////////////////////////////
+//
+// LCID --> POSIX
+//
+/////////////////////////////////////
+*/
+#ifdef USE_WINDOWS_LOCALE_API
+/*
+ * Various language tags needs to be changed:
+ * quz -> qu
+ * prs -> fa
+ */
+#define FIX_LANGUAGE_ID_TAG(buffer, len) \
+    if (len >= 3) { \
+        if (buffer[0] == 'q' && buffer[1] == 'u' && buffer[2] == 'z') {\
+            buffer[2] = 0; \
+            uprv_strcat(buffer, buffer+3); \
+        } else if (buffer[0] == 'p' && buffer[1] == 'r' && buffer[2] == 's') {\
+            buffer[0] = 'f'; buffer[1] = 'a'; buffer[2] = 0; \
+            uprv_strcat(buffer, buffer+3); \
+        } \
+    }
+
+#endif
+U_CAPI int32_t
+uprv_convertToPosix(uint32_t hostid, char *posixID, int32_t posixIDCapacity, UErrorCode* status)
+{
+    uint16_t langID;
+    uint32_t localeIndex;
+    UBool bLookup = TRUE;
+    const char *pPosixID = NULL;
+
+#ifdef USE_WINDOWS_LOCALE_API
+    int32_t tmpLen = 0;
+    char locName[157];  /* ULOC_FULLNAME_CAPACITY */
+
+    tmpLen = GetLocaleInfoA(hostid, LOCALE_SNAME, (LPSTR)locName, UPRV_LENGTHOF(locName));
+    if (tmpLen > 1) {
+        /* Windows locale name may contain sorting variant, such as "es-ES_tradnl".
+           In such case, we need special mapping data found in the hardcoded table
+           in this source file. */
+        char *p = uprv_strchr(locName, '_');
+        if (p) {
+            /* Keep the base locale, without variant */
+            *p = 0;
+            tmpLen = uprv_strlen(locName);
+        } else {
+            /* No hardcoded table lookup necessary */
+            bLookup = FALSE;
+        }
+        /* Change the tag separator from '-' to '_' */
+        p = locName;
+        while (*p) {
+            if (*p == '-') {
+                *p = '_';
+            }
+            p++;
+        }
+        FIX_LANGUAGE_ID_TAG(locName, tmpLen);
+        pPosixID = locName;
+    }
+#endif
+    if (bLookup) {
+        const char *pCandidate = NULL;
+        langID = LANGUAGE_LCID(hostid);
+
+        for (localeIndex = 0; localeIndex < gLocaleCount; localeIndex++) {
+            if (langID == gPosixIDmap[localeIndex].regionMaps->hostID) {
+                pCandidate = getPosixID(&gPosixIDmap[localeIndex], hostid);
+                break;
+            }
+        }
+
+        /* On Windows, when locale name has a variant, we still look up the hardcoded table.
+           If a match in the hardcoded table is longer than the Windows locale name without
+           variant, we use the one as the result */
+        if (pCandidate && (pPosixID == NULL || uprv_strlen(pCandidate) > uprv_strlen(pPosixID))) {
+            pPosixID = pCandidate;
+        }
+    }
+
+    if (pPosixID) {
+        int32_t resLen = uprv_strlen(pPosixID);
+        int32_t copyLen = resLen <= posixIDCapacity ? resLen : posixIDCapacity;
+        uprv_memcpy(posixID, pPosixID, copyLen);
+        if (resLen < posixIDCapacity) {
+            posixID[resLen] = 0;
+            if (*status == U_STRING_NOT_TERMINATED_WARNING) {
+                *status = U_ZERO_ERROR;
+            }
+        } else if (resLen == posixIDCapacity) {
+            *status = U_STRING_NOT_TERMINATED_WARNING;
+        } else {
+            *status = U_BUFFER_OVERFLOW_ERROR;
+        }
+        return resLen;
+    }
+
+    /* no match found */
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return -1;
+}
+
+/*
+//////////////////////////////////////
+//
+// POSIX --> LCID
+// This should only be called from uloc_getLCID.
+// The locale ID must be in canonical form.
+// langID is separate so that this file doesn't depend on the uloc_* API.
+//
+/////////////////////////////////////
+*/
+
+U_CAPI uint32_t
+uprv_convertToLCID(const char *langID, const char* posixID, UErrorCode* status)
+{
+
+    uint32_t   low    = 0;
+    uint32_t   high   = gLocaleCount;
+    uint32_t   mid;
+    uint32_t   oldmid = 0;
+    int32_t    compVal;
+
+    uint32_t   value         = 0;
+    uint32_t   fallbackValue = (uint32_t)-1;
+    UErrorCode myStatus;
+    uint32_t   idx;
+
+    /* Check for incomplete id. */
+    if (!langID || !posixID || uprv_strlen(langID) < 2 || uprv_strlen(posixID) < 2) {
+        return 0;
+    }
+
+    /*Binary search for the map entry for normal cases */
+
+    while (high > low)  /*binary search*/{
+
+        mid = (high+low) >> 1; /*Finds median*/
+
+        if (mid == oldmid)
+            break;
+
+        compVal = uprv_strcmp(langID, gPosixIDmap[mid].regionMaps->posixID);
+        if (compVal < 0){
+            high = mid;
+        }
+        else if (compVal > 0){
+            low = mid;
+        }
+        else /*we found it*/{
+            return getHostID(&gPosixIDmap[mid], posixID, status);
+        }
+        oldmid = mid;
+    }
+
+    /*
+     * Sometimes we can't do a binary search on posixID because some LCIDs
+     * go to different locales.  We hit one of those special cases.
+     */
+    for (idx = 0; idx < gLocaleCount; idx++ ) {
+        myStatus = U_ZERO_ERROR;
+        value = getHostID(&gPosixIDmap[idx], posixID, &myStatus);
+        if (myStatus == U_ZERO_ERROR) {
+            return value;
+        }
+        else if (myStatus == U_USING_FALLBACK_WARNING) {
+            fallbackValue = value;
+        }
+    }
+
+    if (fallbackValue != (uint32_t)-1) {
+        *status = U_USING_FALLBACK_WARNING;
+        return fallbackValue;
+    }
+
+    /* no match found */
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;   /* return international (root) */
+}
diff --git a/deps/icu-small/source/common/locmap.h b/deps/icu-small/source/common/locmap.h
new file mode 100644
index 00000000000000..4345e216bd7136
--- /dev/null
+++ b/deps/icu-small/source/common/locmap.h
@@ -0,0 +1,36 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1996-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File locmap.h      : Locale Mapping Classes
+*
+*
+* Created by: Helena Shih
+*
+* Modification History:
+*
+*  Date        Name        Description
+*  3/11/97     aliu        Added setId().
+*  4/20/99     Madhu       Added T_convertToPosix()
+* 09/18/00     george      Removed the memory leaks.
+* 08/23/01     george      Convert to C
+*============================================================================
+*/
+
+#ifndef LOCMAP_H
+#define LOCMAP_H
+
+#include "unicode/utypes.h"
+
+#define LANGUAGE_LCID(hostID) (uint16_t)(0x03FF & hostID)
+
+U_CAPI int32_t uprv_convertToPosix(uint32_t hostid, char* posixID, int32_t posixIDCapacity, UErrorCode* status);
+
+/* Don't call this function directly. Use uloc_getLCID instead. */
+U_CAPI uint32_t uprv_convertToLCID(const char *langID, const char* posixID, UErrorCode* status);
+
+#endif /* LOCMAP_H */
diff --git a/deps/icu-small/source/common/locresdata.cpp b/deps/icu-small/source/common/locresdata.cpp
new file mode 100644
index 00000000000000..15cbc38471cac2
--- /dev/null
+++ b/deps/icu-small/source/common/locresdata.cpp
@@ -0,0 +1,223 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1997-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  loclikely.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010feb25
+*   created by: Markus W. Scherer
+*
+*   Code for miscellaneous locale-related resource bundle data access,
+*   separated out from other .cpp files
+*   that then do not depend on resource bundle code and this data.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/uloc.h"
+#include "unicode/ures.h"
+#include "cstring.h"
+#include "ulocimp.h"
+#include "uresimp.h"
+
+/*
+ * Lookup a resource bundle table item with fallback on the table level.
+ * Regular resource bundle lookups perform fallback to parent locale bundles
+ * and eventually the root bundle, but only for top-level items.
+ * This function takes the name of a top-level table and of an item in that table
+ * and performs a lookup of both, falling back until a bundle contains a table
+ * with this item.
+ *
+ * Note: Only the opening of entire bundles falls back through the default locale
+ * before root. Once a bundle is open, item lookups do not go through the
+ * default locale because that would result in a mix of languages that is
+ * unpredictable to the programmer and most likely useless.
+ */
+U_CAPI const UChar * U_EXPORT2
+uloc_getTableStringWithFallback(const char *path, const char *locale,
+                              const char *tableKey, const char *subTableKey,
+                              const char *itemKey,
+                              int32_t *pLength,
+                              UErrorCode *pErrorCode)
+{
+/*    char localeBuffer[ULOC_FULLNAME_CAPACITY*4];*/
+    UResourceBundle *rb=NULL, table, subTable;
+    const UChar *item=NULL;
+    UErrorCode errorCode;
+    char explicitFallbackName[ULOC_FULLNAME_CAPACITY] = {0};
+
+    /*
+     * open the bundle for the current locale
+     * this falls back through the locale's chain to root
+     */
+    errorCode=U_ZERO_ERROR;
+    rb=ures_open(path, locale, &errorCode);
+
+    if(U_FAILURE(errorCode)) {
+        /* total failure, not even root could be opened */
+        *pErrorCode=errorCode;
+        return NULL;
+    } else if(errorCode==U_USING_DEFAULT_WARNING ||
+                (errorCode==U_USING_FALLBACK_WARNING && *pErrorCode!=U_USING_DEFAULT_WARNING)
+    ) {
+        /* set the "strongest" error code (success->fallback->default->failure) */
+        *pErrorCode=errorCode;
+    }
+
+    for(;;){
+        ures_initStackObject(&table);
+        ures_initStackObject(&subTable);
+        ures_getByKeyWithFallback(rb, tableKey, &table, &errorCode);
+
+        if (subTableKey != NULL) {
+            /*
+            ures_getByKeyWithFallback(&table,subTableKey, &subTable, &errorCode);
+            item = ures_getStringByKeyWithFallback(&subTable, itemKey, pLength, &errorCode);
+            if(U_FAILURE(errorCode)){
+                *pErrorCode = errorCode;
+            }
+
+            break;*/
+
+            ures_getByKeyWithFallback(&table,subTableKey, &table, &errorCode);
+        }
+        if(U_SUCCESS(errorCode)){
+            item = ures_getStringByKeyWithFallback(&table, itemKey, pLength, &errorCode);
+            if(U_FAILURE(errorCode)){
+                const char* replacement = NULL;
+                *pErrorCode = errorCode; /*save the errorCode*/
+                errorCode = U_ZERO_ERROR;
+                /* may be a deprecated code */
+                if(uprv_strcmp(tableKey, "Countries")==0){
+                    replacement =  uloc_getCurrentCountryID(itemKey);
+                }else if(uprv_strcmp(tableKey, "Languages")==0){
+                    replacement =  uloc_getCurrentLanguageID(itemKey);
+                }
+                /*pointer comparison is ok since uloc_getCurrentCountryID & uloc_getCurrentLanguageID return the key itself is replacement is not found*/
+                if(replacement!=NULL && itemKey != replacement){
+                    item = ures_getStringByKeyWithFallback(&table, replacement, pLength, &errorCode);
+                    if(U_SUCCESS(errorCode)){
+                        *pErrorCode = errorCode;
+                        break;
+                    }
+                }
+            }else{
+                break;
+            }
+        }
+
+        if(U_FAILURE(errorCode)){
+
+            /* still can't figure out ?.. try the fallback mechanism */
+            int32_t len = 0;
+            const UChar* fallbackLocale =  NULL;
+            *pErrorCode = errorCode;
+            errorCode = U_ZERO_ERROR;
+
+            fallbackLocale = ures_getStringByKeyWithFallback(&table, "Fallback", &len, &errorCode);
+            if(U_FAILURE(errorCode)){
+               *pErrorCode = errorCode;
+                break;
+            }
+
+            u_UCharsToChars(fallbackLocale, explicitFallbackName, len);
+
+            /* guard against recursive fallback */
+            if(uprv_strcmp(explicitFallbackName, locale)==0){
+                *pErrorCode = U_INTERNAL_PROGRAM_ERROR;
+                break;
+            }
+            ures_close(rb);
+            rb = ures_open(path, explicitFallbackName, &errorCode);
+            if(U_FAILURE(errorCode)){
+                *pErrorCode = errorCode;
+                break;
+            }
+            /* succeeded in opening the fallback bundle .. continue and try to fetch the item */
+        }else{
+            break;
+        }
+    }
+    /* done with the locale string - ready to close table and rb */
+    ures_close(&subTable);
+    ures_close(&table);
+    ures_close(rb);
+    return item;
+}
+
+static ULayoutType
+_uloc_getOrientationHelper(const char* localeId,
+                           const char* key,
+                           UErrorCode *status)
+{
+    ULayoutType result = ULOC_LAYOUT_UNKNOWN;
+
+    if (!U_FAILURE(*status)) {
+        int32_t length = 0;
+        char localeBuffer[ULOC_FULLNAME_CAPACITY];
+
+        uloc_canonicalize(localeId, localeBuffer, sizeof(localeBuffer), status);
+
+        if (!U_FAILURE(*status)) {
+            const UChar* const value =
+                uloc_getTableStringWithFallback(
+                    NULL,
+                    localeBuffer,
+                    "layout",
+                    NULL,
+                    key,
+                    &length,
+                    status);
+
+            if (!U_FAILURE(*status) && length != 0) {
+                switch(value[0])
+                {
+                case 0x0062: /* 'b' */
+                    result = ULOC_LAYOUT_BTT;
+                    break;
+                case 0x006C: /* 'l' */
+                    result = ULOC_LAYOUT_LTR;
+                    break;
+                case 0x0072: /* 'r' */
+                    result = ULOC_LAYOUT_RTL;
+                    break;
+                case 0x0074: /* 't' */
+                    result = ULOC_LAYOUT_TTB;
+                    break;
+                default:
+                    *status = U_INTERNAL_PROGRAM_ERROR;
+                    break;
+                }
+            }
+        }
+    }
+
+    return result;
+}
+
+U_CAPI ULayoutType U_EXPORT2
+uloc_getCharacterOrientation(const char* localeId,
+                             UErrorCode *status)
+{
+    return _uloc_getOrientationHelper(localeId, "characters", status);
+}
+
+/**
+ * Get the layout line orientation for the specified locale.
+ *
+ * @param localeID locale name
+ * @param status Error status
+ * @return an enum indicating the layout orientation for lines.
+ */
+U_CAPI ULayoutType U_EXPORT2
+uloc_getLineOrientation(const char* localeId,
+                        UErrorCode *status)
+{
+    return _uloc_getOrientationHelper(localeId, "lines", status);
+}
diff --git a/deps/icu-small/source/common/locutil.cpp b/deps/icu-small/source/common/locutil.cpp
new file mode 100644
index 00000000000000..0b73d9d3e740b5
--- /dev/null
+++ b/deps/icu-small/source/common/locutil.cpp
@@ -0,0 +1,271 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2002-2014, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE || !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/resbund.h"
+#include "cmemory.h"
+#include "ustrfmt.h"
+#include "locutil.h"
+#include "charstr.h"
+#include "ucln_cmn.h"
+#include "uassert.h"
+#include "umutex.h"
+
+// see LocaleUtility::getAvailableLocaleNames
+static icu::UInitOnce   LocaleUtilityInitOnce = U_INITONCE_INITIALIZER;
+static icu::Hashtable * LocaleUtility_cache = NULL;
+
+#define UNDERSCORE_CHAR ((UChar)0x005f)
+#define AT_SIGN_CHAR    ((UChar)64)
+#define PERIOD_CHAR     ((UChar)46)
+
+/*
+ ******************************************************************
+ */
+
+/**
+ * Release all static memory held by Locale Utility.
+ */
+U_CDECL_BEGIN
+static UBool U_CALLCONV service_cleanup(void) {
+    if (LocaleUtility_cache) {
+        delete LocaleUtility_cache;
+        LocaleUtility_cache = NULL;
+    }
+    return TRUE;
+}
+
+
+static void U_CALLCONV locale_utility_init(UErrorCode &status) {
+    using namespace icu;
+    U_ASSERT(LocaleUtility_cache == NULL);
+    ucln_common_registerCleanup(UCLN_COMMON_SERVICE, service_cleanup);
+    LocaleUtility_cache = new Hashtable(status);
+    if (U_FAILURE(status)) {
+        delete LocaleUtility_cache;
+        LocaleUtility_cache = NULL;
+        return;
+    }
+    if (LocaleUtility_cache == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    LocaleUtility_cache->setValueDeleter(uhash_deleteHashtable);
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+UnicodeString&
+LocaleUtility::canonicalLocaleString(const UnicodeString* id, UnicodeString& result)
+{
+  if (id == NULL) {
+    result.setToBogus();
+  } else {
+    // Fix case only (no other changes) up to the first '@' or '.' or
+    // end of string, whichever comes first.  In 3.0 I changed this to
+    // stop at first '@' or '.'.  It used to run out to the end of
+    // string.  My fix makes the tests pass but is probably
+    // structurally incorrect.  See below.  [alan 3.0]
+
+    // TODO: Doug, you might want to revise this...
+    result = *id;
+    int32_t i = 0;
+    int32_t end = result.indexOf(AT_SIGN_CHAR);
+    int32_t n = result.indexOf(PERIOD_CHAR);
+    if (n >= 0 && n < end) {
+        end = n;
+    }
+    if (end < 0) {
+        end = result.length();
+    }
+    n = result.indexOf(UNDERSCORE_CHAR);
+    if (n < 0) {
+      n = end;
+    }
+    for (; i < n; ++i) {
+      UChar c = result.charAt(i);
+      if (c >= 0x0041 && c <= 0x005a) {
+        c += 0x20;
+        result.setCharAt(i, c);
+      }
+    }
+    for (n = end; i < n; ++i) {
+      UChar c = result.charAt(i);
+      if (c >= 0x0061 && c <= 0x007a) {
+        c -= 0x20;
+        result.setCharAt(i, c);
+      }
+    }
+  }
+  return result;
+
+#if 0
+    // This code does a proper full level 2 canonicalization of id.
+    // It's nasty to go from UChar to char to char to UChar -- but
+    // that's what you have to do to use the uloc_canonicalize
+    // function on UnicodeStrings.
+
+    // I ended up doing the alternate fix (see above) not for
+    // performance reasons, although performance will certainly be
+    // better, but because doing a full level 2 canonicalization
+    // causes some tests to fail.  [alan 3.0]
+
+    // TODO: Doug, you might want to revisit this...
+    result.setToBogus();
+    if (id != 0) {
+        int32_t buflen = id->length() + 8; // space for NUL
+        char* buf = (char*) uprv_malloc(buflen);
+        char* canon = (buf == 0) ? 0 : (char*) uprv_malloc(buflen);
+        if (buf != 0 && canon != 0) {
+            U_ASSERT(id->extract(0, INT32_MAX, buf, buflen) < buflen);
+            UErrorCode ec = U_ZERO_ERROR;
+            uloc_canonicalize(buf, canon, buflen, &ec);
+            if (U_SUCCESS(ec)) {
+                result = UnicodeString(canon);
+            }
+        }
+        uprv_free(buf);
+        uprv_free(canon);
+    }
+    return result;
+#endif
+}
+
+Locale&
+LocaleUtility::initLocaleFromName(const UnicodeString& id, Locale& result)
+{
+    enum { BUFLEN = 128 }; // larger than ever needed
+
+    if (id.isBogus() || id.length() >= BUFLEN) {
+        result.setToBogus();
+    } else {
+        /*
+         * We need to convert from a UnicodeString to char * in order to
+         * create a Locale.
+         *
+         * Problem: Locale ID strings may contain '@' which is a variant
+         * character and cannot be handled by invariant-character conversion.
+         *
+         * Hack: Since ICU code can handle locale IDs with multiple encodings
+         * of '@' (at least for EBCDIC; it's not known to be a problem for
+         * ASCII-based systems),
+         * we use regular invariant-character conversion for everything else
+         * and manually convert U+0040 into a compiler-char-constant '@'.
+         * While this compilation-time constant may not match the runtime
+         * encoding of '@', it should be one of the encodings which ICU
+         * recognizes.
+         *
+         * There should be only at most one '@' in a locale ID.
+         */
+        char buffer[BUFLEN];
+        int32_t prev, i;
+        prev = 0;
+        for(;;) {
+            i = id.indexOf((UChar)0x40, prev);
+            if(i < 0) {
+                // no @ between prev and the rest of the string
+                id.extract(prev, INT32_MAX, buffer + prev, BUFLEN - prev, US_INV);
+                break; // done
+            } else {
+                // normal invariant-character conversion for text between @s
+                id.extract(prev, i - prev, buffer + prev, BUFLEN - prev, US_INV);
+                // manually "convert" U+0040 at id[i] into '@' at buffer[i]
+                buffer[i] = '@';
+                prev = i + 1;
+            }
+        }
+        result = Locale::createFromName(buffer);
+    }
+    return result;
+}
+
+UnicodeString&
+LocaleUtility::initNameFromLocale(const Locale& locale, UnicodeString& result)
+{
+    if (locale.isBogus()) {
+        result.setToBogus();
+    } else {
+        result.append(UnicodeString(locale.getName(), -1, US_INV));
+    }
+    return result;
+}
+
+const Hashtable*
+LocaleUtility::getAvailableLocaleNames(const UnicodeString& bundleID)
+{
+    // LocaleUtility_cache is a hash-of-hashes.  The top-level keys
+    // are path strings ('bundleID') passed to
+    // ures_openAvailableLocales.  The top-level values are
+    // second-level hashes.  The second-level keys are result strings
+    // from ures_openAvailableLocales.  The second-level values are
+    // garbage ((void*)1 or other random pointer).
+
+    UErrorCode status = U_ZERO_ERROR;
+    umtx_initOnce(LocaleUtilityInitOnce, locale_utility_init, status);
+    Hashtable *cache = LocaleUtility_cache;
+    if (cache == NULL) {
+        // Catastrophic failure.
+        return NULL;
+    }
+
+    Hashtable* htp;
+    umtx_lock(NULL);
+    htp = (Hashtable*) cache->get(bundleID);
+    umtx_unlock(NULL);
+
+    if (htp == NULL) {
+        htp = new Hashtable(status);
+        if (htp && U_SUCCESS(status)) {
+            CharString cbundleID;
+            cbundleID.appendInvariantChars(bundleID, status);
+            const char* path = cbundleID.isEmpty() ? NULL : cbundleID.data();
+            UEnumeration *uenum = ures_openAvailableLocales(path, &status);
+            for (;;) {
+                const UChar* id = uenum_unext(uenum, NULL, &status);
+                if (id == NULL) {
+                    break;
+                }
+                htp->put(UnicodeString(id), (void*)htp, status);
+            }
+            uenum_close(uenum);
+            if (U_FAILURE(status)) {
+                delete htp;
+                return NULL;
+            }
+            umtx_lock(NULL);
+            Hashtable *t = static_cast<Hashtable *>(cache->get(bundleID));
+            if (t != NULL) {
+                // Another thread raced through this code, creating the cache entry first.
+                // Discard ours and return theirs.
+                umtx_unlock(NULL);
+                delete htp;
+                htp = t;
+            } else {
+                cache->put(bundleID, (void*)htp, status);
+                umtx_unlock(NULL);
+            }
+        }
+    }
+    return htp;
+}
+
+UBool
+LocaleUtility::isFallbackOf(const UnicodeString& root, const UnicodeString& child)
+{
+    return child.indexOf(root) == 0 &&
+      (child.length() == root.length() ||
+       child.charAt(root.length()) == UNDERSCORE_CHAR);
+}
+
+U_NAMESPACE_END
+
+/* !UCONFIG_NO_SERVICE */
+#endif
diff --git a/deps/icu-small/source/common/locutil.h b/deps/icu-small/source/common/locutil.h
new file mode 100644
index 00000000000000..cf64e343d06649
--- /dev/null
+++ b/deps/icu-small/source/common/locutil.h
@@ -0,0 +1,37 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2002-2005, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ *
+ *******************************************************************************
+ */
+#ifndef LOCUTIL_H
+#define LOCUTIL_H
+
+#include "unicode/utypes.h"
+#include "hash.h"
+
+#if !UCONFIG_NO_SERVICE || !UCONFIG_NO_TRANSLITERATION
+
+
+U_NAMESPACE_BEGIN
+
+// temporary utility functions, till I know where to find them
+// in header so tests can also access them
+
+class U_COMMON_API LocaleUtility {
+public:
+  static UnicodeString& canonicalLocaleString(const UnicodeString* id, UnicodeString& result);
+  static Locale& initLocaleFromName(const UnicodeString& id, Locale& result);
+  static UnicodeString& initNameFromLocale(const Locale& locale, UnicodeString& result);
+  static const Hashtable* getAvailableLocaleNames(const UnicodeString& bundleID);
+  static UBool isFallbackOf(const UnicodeString& root, const UnicodeString& child);
+};
+
+U_NAMESPACE_END
+
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/messageimpl.h b/deps/icu-small/source/common/messageimpl.h
new file mode 100644
index 00000000000000..9af400cd27ddf2
--- /dev/null
+++ b/deps/icu-small/source/common/messageimpl.h
@@ -0,0 +1,63 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  messageimpl.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011apr04
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __MESSAGEIMPL_H__
+#define __MESSAGEIMPL_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/messagepattern.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Helper functions for use of MessagePattern.
+ * In Java, these are package-private methods in MessagePattern itself.
+ * In C++, they are declared here and implemented in messagepattern.cpp.
+ */
+class U_COMMON_API MessageImpl {
+public:
+    /**
+     * @return TRUE if getApostropheMode()==UMSGPAT_APOS_DOUBLE_REQUIRED
+     */
+    static UBool jdkAposMode(const MessagePattern &msgPattern) {
+        return msgPattern.getApostropheMode()==UMSGPAT_APOS_DOUBLE_REQUIRED;
+    }
+
+    /**
+     * Appends the s[start, limit[ substring to sb, but with only half of the apostrophes
+     * according to JDK pattern behavior.
+     */
+    static void appendReducedApostrophes(const UnicodeString &s, int32_t start, int32_t limit,
+                                         UnicodeString &sb);
+
+    /**
+     * Appends the sub-message to the result string.
+     * Omits SKIP_SYNTAX and appends whole arguments using appendReducedApostrophes().
+     */
+    static UnicodeString &appendSubMessageWithoutSkipSyntax(const MessagePattern &msgPattern,
+                                                            int32_t msgStart,
+                                                            UnicodeString &result);
+
+private:
+    MessageImpl();  // no constructor: all static methods
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_FORMATTING
+
+#endif  // __MESSAGEIMPL_H__
diff --git a/deps/icu-small/source/common/messagepattern.cpp b/deps/icu-small/source/common/messagepattern.cpp
new file mode 100644
index 00000000000000..7265b81eda1741
--- /dev/null
+++ b/deps/icu-small/source/common/messagepattern.cpp
@@ -0,0 +1,1231 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  messagepattern.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011mar14
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/messagepattern.h"
+#include "unicode/unistr.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "messageimpl.h"
+#include "patternprops.h"
+#include "putilimp.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+// Unicode character/code point constants ---------------------------------- ***
+
+static const UChar u_pound=0x23;
+static const UChar u_apos=0x27;
+static const UChar u_plus=0x2B;
+static const UChar u_comma=0x2C;
+static const UChar u_minus=0x2D;
+static const UChar u_dot=0x2E;
+static const UChar u_colon=0x3A;
+static const UChar u_lessThan=0x3C;
+static const UChar u_equal=0x3D;
+static const UChar u_A=0x41;
+static const UChar u_C=0x43;
+static const UChar u_D=0x44;
+static const UChar u_E=0x45;
+static const UChar u_H=0x48;
+static const UChar u_I=0x49;
+static const UChar u_L=0x4C;
+static const UChar u_N=0x4E;
+static const UChar u_O=0x4F;
+static const UChar u_P=0x50;
+static const UChar u_R=0x52;
+static const UChar u_S=0x53;
+static const UChar u_T=0x54;
+static const UChar u_U=0x55;
+static const UChar u_Z=0x5A;
+static const UChar u_a=0x61;
+static const UChar u_c=0x63;
+static const UChar u_d=0x64;
+static const UChar u_e=0x65;
+static const UChar u_f=0x66;
+static const UChar u_h=0x68;
+static const UChar u_i=0x69;
+static const UChar u_l=0x6C;
+static const UChar u_n=0x6E;
+static const UChar u_o=0x6F;
+static const UChar u_p=0x70;
+static const UChar u_r=0x72;
+static const UChar u_s=0x73;
+static const UChar u_t=0x74;
+static const UChar u_u=0x75;
+static const UChar u_z=0x7A;
+static const UChar u_leftCurlyBrace=0x7B;
+static const UChar u_pipe=0x7C;
+static const UChar u_rightCurlyBrace=0x7D;
+static const UChar u_lessOrEqual=0x2264;  // U+2264 is <=
+
+static const UChar kOffsetColon[]={  // "offset:"
+    u_o, u_f, u_f, u_s, u_e, u_t, u_colon
+};
+
+static const UChar kOther[]={  // "other"
+    u_o, u_t, u_h, u_e, u_r
+};
+
+// MessagePatternList ------------------------------------------------------ ***
+
+template<typename T, int32_t stackCapacity>
+class MessagePatternList : public UMemory {
+public:
+    MessagePatternList() {}
+    void copyFrom(const MessagePatternList<T, stackCapacity> &other,
+                  int32_t length,
+                  UErrorCode &errorCode);
+    UBool ensureCapacityForOneMore(int32_t oldLength, UErrorCode &errorCode);
+    UBool equals(const MessagePatternList<T, stackCapacity> &other, int32_t length) const {
+        for(int32_t i=0; i<length; ++i) {
+            if(a[i]!=other.a[i]) { return FALSE; }
+        }
+        return TRUE;
+    }
+
+    MaybeStackArray<T, stackCapacity> a;
+};
+
+template<typename T, int32_t stackCapacity>
+void
+MessagePatternList<T, stackCapacity>::copyFrom(
+        const MessagePatternList<T, stackCapacity> &other,
+        int32_t length,
+        UErrorCode &errorCode) {
+    if(U_SUCCESS(errorCode) && length>0) {
+        if(length>a.getCapacity() && NULL==a.resize(length)) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        uprv_memcpy(a.getAlias(), other.a.getAlias(), length*sizeof(T));
+    }
+}
+
+template<typename T, int32_t stackCapacity>
+UBool
+MessagePatternList<T, stackCapacity>::ensureCapacityForOneMore(int32_t oldLength, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    if(a.getCapacity()>oldLength || a.resize(2*oldLength, oldLength)!=NULL) {
+        return TRUE;
+    }
+    errorCode=U_MEMORY_ALLOCATION_ERROR;
+    return FALSE;
+}
+
+// MessagePatternList specializations -------------------------------------- ***
+
+class MessagePatternDoubleList : public MessagePatternList<double, 8> {
+};
+
+class MessagePatternPartsList : public MessagePatternList<MessagePattern::Part, 32> {
+};
+
+// MessagePattern constructors etc. ---------------------------------------- ***
+
+MessagePattern::MessagePattern(UErrorCode &errorCode)
+        : aposMode(UCONFIG_MSGPAT_DEFAULT_APOSTROPHE_MODE),
+          partsList(NULL), parts(NULL), partsLength(0),
+          numericValuesList(NULL), numericValues(NULL), numericValuesLength(0),
+          hasArgNames(FALSE), hasArgNumbers(FALSE), needsAutoQuoting(FALSE) {
+    init(errorCode);
+}
+
+MessagePattern::MessagePattern(UMessagePatternApostropheMode mode, UErrorCode &errorCode)
+        : aposMode(mode),
+          partsList(NULL), parts(NULL), partsLength(0),
+          numericValuesList(NULL), numericValues(NULL), numericValuesLength(0),
+          hasArgNames(FALSE), hasArgNumbers(FALSE), needsAutoQuoting(FALSE) {
+    init(errorCode);
+}
+
+MessagePattern::MessagePattern(const UnicodeString &pattern, UParseError *parseError, UErrorCode &errorCode)
+        : aposMode(UCONFIG_MSGPAT_DEFAULT_APOSTROPHE_MODE),
+          partsList(NULL), parts(NULL), partsLength(0),
+          numericValuesList(NULL), numericValues(NULL), numericValuesLength(0),
+          hasArgNames(FALSE), hasArgNumbers(FALSE), needsAutoQuoting(FALSE) {
+    if(init(errorCode)) {
+        parse(pattern, parseError, errorCode);
+    }
+}
+
+UBool
+MessagePattern::init(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    partsList=new MessagePatternPartsList();
+    if(partsList==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    parts=partsList->a.getAlias();
+    return TRUE;
+}
+
+MessagePattern::MessagePattern(const MessagePattern &other)
+        : UObject(other), aposMode(other.aposMode), msg(other.msg),
+          partsList(NULL), parts(NULL), partsLength(0),
+          numericValuesList(NULL), numericValues(NULL), numericValuesLength(0),
+          hasArgNames(other.hasArgNames), hasArgNumbers(other.hasArgNumbers),
+          needsAutoQuoting(other.needsAutoQuoting) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    if(!copyStorage(other, errorCode)) {
+        clear();
+    }
+}
+
+MessagePattern &
+MessagePattern::operator=(const MessagePattern &other) {
+    if(this==&other) {
+        return *this;
+    }
+    aposMode=other.aposMode;
+    msg=other.msg;
+    hasArgNames=other.hasArgNames;
+    hasArgNumbers=other.hasArgNumbers;
+    needsAutoQuoting=other.needsAutoQuoting;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    if(!copyStorage(other, errorCode)) {
+        clear();
+    }
+    return *this;
+}
+
+UBool
+MessagePattern::copyStorage(const MessagePattern &other, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    parts=NULL;
+    partsLength=0;
+    numericValues=NULL;
+    numericValuesLength=0;
+    if(partsList==NULL) {
+        partsList=new MessagePatternPartsList();
+        if(partsList==NULL) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return FALSE;
+        }
+        parts=partsList->a.getAlias();
+    }
+    if(other.partsLength>0) {
+        partsList->copyFrom(*other.partsList, other.partsLength, errorCode);
+        if(U_FAILURE(errorCode)) {
+            return FALSE;
+        }
+        parts=partsList->a.getAlias();
+        partsLength=other.partsLength;
+    }
+    if(other.numericValuesLength>0) {
+        if(numericValuesList==NULL) {
+            numericValuesList=new MessagePatternDoubleList();
+            if(numericValuesList==NULL) {
+                errorCode=U_MEMORY_ALLOCATION_ERROR;
+                return FALSE;
+            }
+            numericValues=numericValuesList->a.getAlias();
+        }
+        numericValuesList->copyFrom(
+            *other.numericValuesList, other.numericValuesLength, errorCode);
+        if(U_FAILURE(errorCode)) {
+            return FALSE;
+        }
+        numericValues=numericValuesList->a.getAlias();
+        numericValuesLength=other.numericValuesLength;
+    }
+    return TRUE;
+}
+
+MessagePattern::~MessagePattern() {
+    delete partsList;
+    delete numericValuesList;
+}
+
+// MessagePattern API ------------------------------------------------------ ***
+
+MessagePattern &
+MessagePattern::parse(const UnicodeString &pattern, UParseError *parseError, UErrorCode &errorCode) {
+    preParse(pattern, parseError, errorCode);
+    parseMessage(0, 0, 0, UMSGPAT_ARG_TYPE_NONE, parseError, errorCode);
+    postParse();
+    return *this;
+}
+
+MessagePattern &
+MessagePattern::parseChoiceStyle(const UnicodeString &pattern,
+                                 UParseError *parseError, UErrorCode &errorCode) {
+    preParse(pattern, parseError, errorCode);
+    parseChoiceStyle(0, 0, parseError, errorCode);
+    postParse();
+    return *this;
+}
+
+MessagePattern &
+MessagePattern::parsePluralStyle(const UnicodeString &pattern,
+                                 UParseError *parseError, UErrorCode &errorCode) {
+    preParse(pattern, parseError, errorCode);
+    parsePluralOrSelectStyle(UMSGPAT_ARG_TYPE_PLURAL, 0, 0, parseError, errorCode);
+    postParse();
+    return *this;
+}
+
+MessagePattern &
+MessagePattern::parseSelectStyle(const UnicodeString &pattern,
+                                 UParseError *parseError, UErrorCode &errorCode) {
+    preParse(pattern, parseError, errorCode);
+    parsePluralOrSelectStyle(UMSGPAT_ARG_TYPE_SELECT, 0, 0, parseError, errorCode);
+    postParse();
+    return *this;
+}
+
+void
+MessagePattern::clear() {
+    // Mostly the same as preParse().
+    msg.remove();
+    hasArgNames=hasArgNumbers=FALSE;
+    needsAutoQuoting=FALSE;
+    partsLength=0;
+    numericValuesLength=0;
+}
+
+UBool
+MessagePattern::operator==(const MessagePattern &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    return
+        aposMode==other.aposMode &&
+        msg==other.msg &&
+        // parts.equals(o.parts)
+        partsLength==other.partsLength &&
+        (partsLength==0 || partsList->equals(*other.partsList, partsLength));
+    // No need to compare numericValues if msg and parts are the same.
+}
+
+int32_t
+MessagePattern::hashCode() const {
+    int32_t hash=(aposMode*37+msg.hashCode())*37+partsLength;
+    for(int32_t i=0; i<partsLength; ++i) {
+        hash=hash*37+parts[i].hashCode();
+    }
+    return hash;
+}
+
+int32_t
+MessagePattern::validateArgumentName(const UnicodeString &name) {
+    if(!PatternProps::isIdentifier(name.getBuffer(), name.length())) {
+        return UMSGPAT_ARG_NAME_NOT_VALID;
+    }
+    return parseArgNumber(name, 0, name.length());
+}
+
+UnicodeString
+MessagePattern::autoQuoteApostropheDeep() const {
+    if(!needsAutoQuoting) {
+        return msg;
+    }
+    UnicodeString modified(msg);
+    // Iterate backward so that the insertion indexes do not change.
+    int32_t count=countParts();
+    for(int32_t i=count; i>0;) {
+        const Part &part=getPart(--i);
+        if(part.getType()==UMSGPAT_PART_TYPE_INSERT_CHAR) {
+           modified.insert(part.index, (UChar)part.value);
+        }
+    }
+    return modified;
+}
+
+double
+MessagePattern::getNumericValue(const Part &part) const {
+    UMessagePatternPartType type=part.type;
+    if(type==UMSGPAT_PART_TYPE_ARG_INT) {
+        return part.value;
+    } else if(type==UMSGPAT_PART_TYPE_ARG_DOUBLE) {
+        return numericValues[part.value];
+    } else {
+        return UMSGPAT_NO_NUMERIC_VALUE;
+    }
+}
+
+/**
+  * Returns the "offset:" value of a PluralFormat argument, or 0 if none is specified.
+  * @param pluralStart the index of the first PluralFormat argument style part. (0..countParts()-1)
+  * @return the "offset:" value.
+  * @draft ICU 4.8
+  */
+double
+MessagePattern::getPluralOffset(int32_t pluralStart) const {
+    const Part &part=getPart(pluralStart);
+    if(Part::hasNumericValue(part.type)) {
+        return getNumericValue(part);
+    } else {
+        return 0;
+    }
+}
+
+// MessagePattern::Part ---------------------------------------------------- ***
+
+UBool
+MessagePattern::Part::operator==(const Part &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    return
+        type==other.type &&
+        index==other.index &&
+        length==other.length &&
+        value==other.value &&
+        limitPartIndex==other.limitPartIndex;
+}
+
+// MessagePattern parser --------------------------------------------------- ***
+
+void
+MessagePattern::preParse(const UnicodeString &pattern, UParseError *parseError, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    if(parseError!=NULL) {
+        parseError->line=0;
+        parseError->offset=0;
+        parseError->preContext[0]=0;
+        parseError->postContext[0]=0;
+    }
+    msg=pattern;
+    hasArgNames=hasArgNumbers=FALSE;
+    needsAutoQuoting=FALSE;
+    partsLength=0;
+    numericValuesLength=0;
+}
+
+void
+MessagePattern::postParse() {
+    if(partsList!=NULL) {
+        parts=partsList->a.getAlias();
+    }
+    if(numericValuesList!=NULL) {
+        numericValues=numericValuesList->a.getAlias();
+    }
+}
+
+int32_t
+MessagePattern::parseMessage(int32_t index, int32_t msgStartLength,
+                             int32_t nestingLevel, UMessagePatternArgType parentType,
+                             UParseError *parseError, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    if(nestingLevel>Part::MAX_VALUE) {
+        errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+    int32_t msgStart=partsLength;
+    addPart(UMSGPAT_PART_TYPE_MSG_START, index, msgStartLength, nestingLevel, errorCode);
+    index+=msgStartLength;
+    for(;;) {  // while(index<msg.length()) with U_FAILURE(errorCode) check
+        if(U_FAILURE(errorCode)) {
+            return 0;
+        }
+        if(index>=msg.length()) {
+            break;
+        }
+        UChar c=msg.charAt(index++);
+        if(c==u_apos) {
+            if(index==msg.length()) {
+                // The apostrophe is the last character in the pattern.
+                // Add a Part for auto-quoting.
+                addPart(UMSGPAT_PART_TYPE_INSERT_CHAR, index, 0,
+                        u_apos, errorCode);  // value=char to be inserted
+                needsAutoQuoting=TRUE;
+            } else {
+                c=msg.charAt(index);
+                if(c==u_apos) {
+                    // double apostrophe, skip the second one
+                    addPart(UMSGPAT_PART_TYPE_SKIP_SYNTAX, index++, 1, 0, errorCode);
+                } else if(
+                    aposMode==UMSGPAT_APOS_DOUBLE_REQUIRED ||
+                    c==u_leftCurlyBrace || c==u_rightCurlyBrace ||
+                    (parentType==UMSGPAT_ARG_TYPE_CHOICE && c==u_pipe) ||
+                    (UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE(parentType) && c==u_pound)
+                ) {
+                    // skip the quote-starting apostrophe
+                    addPart(UMSGPAT_PART_TYPE_SKIP_SYNTAX, index-1, 1, 0, errorCode);
+                    // find the end of the quoted literal text
+                    for(;;) {
+                        index=msg.indexOf(u_apos, index+1);
+                        if(index>=0) {
+                            if(/*(index+1)<msg.length() &&*/ msg.charAt(index+1)==u_apos) {
+                                // double apostrophe inside quoted literal text
+                                // still encodes a single apostrophe, skip the second one
+                                addPart(UMSGPAT_PART_TYPE_SKIP_SYNTAX, ++index, 1, 0, errorCode);
+                            } else {
+                                // skip the quote-ending apostrophe
+                                addPart(UMSGPAT_PART_TYPE_SKIP_SYNTAX, index++, 1, 0, errorCode);
+                                break;
+                            }
+                        } else {
+                            // The quoted text reaches to the end of the of the message.
+                            index=msg.length();
+                            // Add a Part for auto-quoting.
+                            addPart(UMSGPAT_PART_TYPE_INSERT_CHAR, index, 0,
+                                    u_apos, errorCode);  // value=char to be inserted
+                            needsAutoQuoting=TRUE;
+                            break;
+                        }
+                    }
+                } else {
+                    // Interpret the apostrophe as literal text.
+                    // Add a Part for auto-quoting.
+                    addPart(UMSGPAT_PART_TYPE_INSERT_CHAR, index, 0,
+                            u_apos, errorCode);  // value=char to be inserted
+                    needsAutoQuoting=TRUE;
+                }
+            }
+        } else if(UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE(parentType) && c==u_pound) {
+            // The unquoted # in a plural message fragment will be replaced
+            // with the (number-offset).
+            addPart(UMSGPAT_PART_TYPE_REPLACE_NUMBER, index-1, 1, 0, errorCode);
+        } else if(c==u_leftCurlyBrace) {
+            index=parseArg(index-1, 1, nestingLevel, parseError, errorCode);
+        } else if((nestingLevel>0 && c==u_rightCurlyBrace) ||
+                  (parentType==UMSGPAT_ARG_TYPE_CHOICE && c==u_pipe)) {
+            // Finish the message before the terminator.
+            // In a choice style, report the "}" substring only for the following ARG_LIMIT,
+            // not for this MSG_LIMIT.
+            int32_t limitLength=(parentType==UMSGPAT_ARG_TYPE_CHOICE && c==u_rightCurlyBrace) ? 0 : 1;
+            addLimitPart(msgStart, UMSGPAT_PART_TYPE_MSG_LIMIT, index-1, limitLength,
+                         nestingLevel, errorCode);
+            if(parentType==UMSGPAT_ARG_TYPE_CHOICE) {
+                // Let the choice style parser see the '}' or '|'.
+                return index-1;
+            } else {
+                // continue parsing after the '}'
+                return index;
+            }
+        }  // else: c is part of literal text
+    }
+    if(nestingLevel>0 && !inTopLevelChoiceMessage(nestingLevel, parentType)) {
+        setParseError(parseError, 0);  // Unmatched '{' braces in message.
+        errorCode=U_UNMATCHED_BRACES;
+        return 0;
+    }
+    addLimitPart(msgStart, UMSGPAT_PART_TYPE_MSG_LIMIT, index, 0, nestingLevel, errorCode);
+    return index;
+}
+
+int32_t
+MessagePattern::parseArg(int32_t index, int32_t argStartLength, int32_t nestingLevel,
+                         UParseError *parseError, UErrorCode &errorCode) {
+    int32_t argStart=partsLength;
+    UMessagePatternArgType argType=UMSGPAT_ARG_TYPE_NONE;
+    addPart(UMSGPAT_PART_TYPE_ARG_START, index, argStartLength, argType, errorCode);
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    int32_t nameIndex=index=skipWhiteSpace(index+argStartLength);
+    if(index==msg.length()) {
+        setParseError(parseError, 0);  // Unmatched '{' braces in message.
+        errorCode=U_UNMATCHED_BRACES;
+        return 0;
+    }
+    // parse argument name or number
+    index=skipIdentifier(index);
+    int32_t number=parseArgNumber(nameIndex, index);
+    if(number>=0) {
+        int32_t length=index-nameIndex;
+        if(length>Part::MAX_LENGTH || number>Part::MAX_VALUE) {
+            setParseError(parseError, nameIndex);  // Argument number too large.
+            errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+        hasArgNumbers=TRUE;
+        addPart(UMSGPAT_PART_TYPE_ARG_NUMBER, nameIndex, length, number, errorCode);
+    } else if(number==UMSGPAT_ARG_NAME_NOT_NUMBER) {
+        int32_t length=index-nameIndex;
+        if(length>Part::MAX_LENGTH) {
+            setParseError(parseError, nameIndex);  // Argument name too long.
+            errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+        hasArgNames=TRUE;
+        addPart(UMSGPAT_PART_TYPE_ARG_NAME, nameIndex, length, 0, errorCode);
+    } else {  // number<-1 (ARG_NAME_NOT_VALID)
+        setParseError(parseError, nameIndex);  // Bad argument syntax.
+        errorCode=U_PATTERN_SYNTAX_ERROR;
+        return 0;
+    }
+    index=skipWhiteSpace(index);
+    if(index==msg.length()) {
+        setParseError(parseError, 0);  // Unmatched '{' braces in message.
+        errorCode=U_UNMATCHED_BRACES;
+        return 0;
+    }
+    UChar c=msg.charAt(index);
+    if(c==u_rightCurlyBrace) {
+        // all done
+    } else if(c!=u_comma) {
+        setParseError(parseError, nameIndex);  // Bad argument syntax.
+        errorCode=U_PATTERN_SYNTAX_ERROR;
+        return 0;
+    } else /* ',' */ {
+        // parse argument type: case-sensitive a-zA-Z
+        int32_t typeIndex=index=skipWhiteSpace(index+1);
+        while(index<msg.length() && isArgTypeChar(msg.charAt(index))) {
+            ++index;
+        }
+        int32_t length=index-typeIndex;
+        index=skipWhiteSpace(index);
+        if(index==msg.length()) {
+            setParseError(parseError, 0);  // Unmatched '{' braces in message.
+            errorCode=U_UNMATCHED_BRACES;
+            return 0;
+        }
+        if(length==0 || ((c=msg.charAt(index))!=u_comma && c!=u_rightCurlyBrace)) {
+            setParseError(parseError, nameIndex);  // Bad argument syntax.
+            errorCode=U_PATTERN_SYNTAX_ERROR;
+            return 0;
+        }
+        if(length>Part::MAX_LENGTH) {
+            setParseError(parseError, nameIndex);  // Argument type name too long.
+            errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+        argType=UMSGPAT_ARG_TYPE_SIMPLE;
+        if(length==6) {
+            // case-insensitive comparisons for complex-type names
+            if(isChoice(typeIndex)) {
+                argType=UMSGPAT_ARG_TYPE_CHOICE;
+            } else if(isPlural(typeIndex)) {
+                argType=UMSGPAT_ARG_TYPE_PLURAL;
+            } else if(isSelect(typeIndex)) {
+                argType=UMSGPAT_ARG_TYPE_SELECT;
+            }
+        } else if(length==13) {
+            if(isSelect(typeIndex) && isOrdinal(typeIndex+6)) {
+                argType=UMSGPAT_ARG_TYPE_SELECTORDINAL;
+            }
+        }
+        // change the ARG_START type from NONE to argType
+        partsList->a[argStart].value=(int16_t)argType;
+        if(argType==UMSGPAT_ARG_TYPE_SIMPLE) {
+            addPart(UMSGPAT_PART_TYPE_ARG_TYPE, typeIndex, length, 0, errorCode);
+        }
+        // look for an argument style (pattern)
+        if(c==u_rightCurlyBrace) {
+            if(argType!=UMSGPAT_ARG_TYPE_SIMPLE) {
+                setParseError(parseError, nameIndex);  // No style field for complex argument.
+                errorCode=U_PATTERN_SYNTAX_ERROR;
+                return 0;
+            }
+        } else /* ',' */ {
+            ++index;
+            if(argType==UMSGPAT_ARG_TYPE_SIMPLE) {
+                index=parseSimpleStyle(index, parseError, errorCode);
+            } else if(argType==UMSGPAT_ARG_TYPE_CHOICE) {
+                index=parseChoiceStyle(index, nestingLevel, parseError, errorCode);
+            } else {
+                index=parsePluralOrSelectStyle(argType, index, nestingLevel, parseError, errorCode);
+            }
+        }
+    }
+    // Argument parsing stopped on the '}'.
+    addLimitPart(argStart, UMSGPAT_PART_TYPE_ARG_LIMIT, index, 1, argType, errorCode);
+    return index+1;
+}
+
+int32_t
+MessagePattern::parseSimpleStyle(int32_t index, UParseError *parseError, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    int32_t start=index;
+    int32_t nestedBraces=0;
+    while(index<msg.length()) {
+        UChar c=msg.charAt(index++);
+        if(c==u_apos) {
+            // Treat apostrophe as quoting but include it in the style part.
+            // Find the end of the quoted literal text.
+            index=msg.indexOf(u_apos, index);
+            if(index<0) {
+                // Quoted literal argument style text reaches to the end of the message.
+                setParseError(parseError, start);
+                errorCode=U_PATTERN_SYNTAX_ERROR;
+                return 0;
+            }
+            // skip the quote-ending apostrophe
+            ++index;
+        } else if(c==u_leftCurlyBrace) {
+            ++nestedBraces;
+        } else if(c==u_rightCurlyBrace) {
+            if(nestedBraces>0) {
+                --nestedBraces;
+            } else {
+                int32_t length=--index-start;
+                if(length>Part::MAX_LENGTH) {
+                    setParseError(parseError, start);  // Argument style text too long.
+                    errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                    return 0;
+                }
+                addPart(UMSGPAT_PART_TYPE_ARG_STYLE, start, length, 0, errorCode);
+                return index;
+            }
+        }  // c is part of literal text
+    }
+    setParseError(parseError, 0);  // Unmatched '{' braces in message.
+    errorCode=U_UNMATCHED_BRACES;
+    return 0;
+}
+
+int32_t
+MessagePattern::parseChoiceStyle(int32_t index, int32_t nestingLevel,
+                                 UParseError *parseError, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    int32_t start=index;
+    index=skipWhiteSpace(index);
+    if(index==msg.length() || msg.charAt(index)==u_rightCurlyBrace) {
+        setParseError(parseError, 0);  // Missing choice argument pattern.
+        errorCode=U_PATTERN_SYNTAX_ERROR;
+        return 0;
+    }
+    for(;;) {
+        // The choice argument style contains |-separated (number, separator, message) triples.
+        // Parse the number.
+        int32_t numberIndex=index;
+        index=skipDouble(index);
+        int32_t length=index-numberIndex;
+        if(length==0) {
+            setParseError(parseError, start);  // Bad choice pattern syntax.
+            errorCode=U_PATTERN_SYNTAX_ERROR;
+            return 0;
+        }
+        if(length>Part::MAX_LENGTH) {
+            setParseError(parseError, numberIndex);  // Choice number too long.
+            errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+        parseDouble(numberIndex, index, TRUE, parseError, errorCode);  // adds ARG_INT or ARG_DOUBLE
+        if(U_FAILURE(errorCode)) {
+            return 0;
+        }
+        // Parse the separator.
+        index=skipWhiteSpace(index);
+        if(index==msg.length()) {
+            setParseError(parseError, start);  // Bad choice pattern syntax.
+            errorCode=U_PATTERN_SYNTAX_ERROR;
+            return 0;
+        }
+        UChar c=msg.charAt(index);
+        if(!(c==u_pound || c==u_lessThan || c==u_lessOrEqual)) {  // U+2264 is <=
+            setParseError(parseError, start);  // Expected choice separator (#<\u2264) instead of c.
+            errorCode=U_PATTERN_SYNTAX_ERROR;
+            return 0;
+        }
+        addPart(UMSGPAT_PART_TYPE_ARG_SELECTOR, index, 1, 0, errorCode);
+        // Parse the message fragment.
+        index=parseMessage(++index, 0, nestingLevel+1, UMSGPAT_ARG_TYPE_CHOICE, parseError, errorCode);
+        if(U_FAILURE(errorCode)) {
+            return 0;
+        }
+        // parseMessage(..., CHOICE) returns the index of the terminator, or msg.length().
+        if(index==msg.length()) {
+            return index;
+        }
+        if(msg.charAt(index)==u_rightCurlyBrace) {
+            if(!inMessageFormatPattern(nestingLevel)) {
+                setParseError(parseError, start);  // Bad choice pattern syntax.
+                errorCode=U_PATTERN_SYNTAX_ERROR;
+                return 0;
+            }
+            return index;
+        }  // else the terminator is '|'
+        index=skipWhiteSpace(index+1);
+    }
+}
+
+int32_t
+MessagePattern::parsePluralOrSelectStyle(UMessagePatternArgType argType,
+                                         int32_t index, int32_t nestingLevel,
+                                         UParseError *parseError, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    int32_t start=index;
+    UBool isEmpty=TRUE;
+    UBool hasOther=FALSE;
+    for(;;) {
+        // First, collect the selector looking for a small set of terminators.
+        // It would be a little faster to consider the syntax of each possible
+        // token right here, but that makes the code too complicated.
+        index=skipWhiteSpace(index);
+        UBool eos=index==msg.length();
+        if(eos || msg.charAt(index)==u_rightCurlyBrace) {
+            if(eos==inMessageFormatPattern(nestingLevel)) {
+                setParseError(parseError, start);  // Bad plural/select pattern syntax.
+                errorCode=U_PATTERN_SYNTAX_ERROR;
+                return 0;
+            }
+            if(!hasOther) {
+                setParseError(parseError, 0);  // Missing 'other' keyword in plural/select pattern.
+                errorCode=U_DEFAULT_KEYWORD_MISSING;
+                return 0;
+            }
+            return index;
+        }
+        int32_t selectorIndex=index;
+        if(UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE(argType) && msg.charAt(selectorIndex)==u_equal) {
+            // explicit-value plural selector: =double
+            index=skipDouble(index+1);
+            int32_t length=index-selectorIndex;
+            if(length==1) {
+                setParseError(parseError, start);  // Bad plural/select pattern syntax.
+                errorCode=U_PATTERN_SYNTAX_ERROR;
+                return 0;
+            }
+            if(length>Part::MAX_LENGTH) {
+                setParseError(parseError, selectorIndex);  // Argument selector too long.
+                errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                return 0;
+            }
+            addPart(UMSGPAT_PART_TYPE_ARG_SELECTOR, selectorIndex, length, 0, errorCode);
+            parseDouble(selectorIndex+1, index, FALSE,
+                        parseError, errorCode);  // adds ARG_INT or ARG_DOUBLE
+        } else {
+            index=skipIdentifier(index);
+            int32_t length=index-selectorIndex;
+            if(length==0) {
+                setParseError(parseError, start);  // Bad plural/select pattern syntax.
+                errorCode=U_PATTERN_SYNTAX_ERROR;
+                return 0;
+            }
+            // Note: The ':' in "offset:" is just beyond the skipIdentifier() range.
+            if( UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE(argType) && length==6 && index<msg.length() &&
+                0==msg.compare(selectorIndex, 7, kOffsetColon, 0, 7)
+            ) {
+                // plural offset, not a selector
+                if(!isEmpty) {
+                    // Plural argument 'offset:' (if present) must precede key-message pairs.
+                    setParseError(parseError, start);
+                    errorCode=U_PATTERN_SYNTAX_ERROR;
+                    return 0;
+                }
+                // allow whitespace between offset: and its value
+                int32_t valueIndex=skipWhiteSpace(index+1);  // The ':' is at index.
+                index=skipDouble(valueIndex);
+                if(index==valueIndex) {
+                    setParseError(parseError, start);  // Missing value for plural 'offset:'.
+                    errorCode=U_PATTERN_SYNTAX_ERROR;
+                    return 0;
+                }
+                if((index-valueIndex)>Part::MAX_LENGTH) {
+                    setParseError(parseError, valueIndex);  // Plural offset value too long.
+                    errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                    return 0;
+                }
+                parseDouble(valueIndex, index, FALSE,
+                            parseError, errorCode);  // adds ARG_INT or ARG_DOUBLE
+                if(U_FAILURE(errorCode)) {
+                    return 0;
+                }
+                isEmpty=FALSE;
+                continue;  // no message fragment after the offset
+            } else {
+                // normal selector word
+                if(length>Part::MAX_LENGTH) {
+                    setParseError(parseError, selectorIndex);  // Argument selector too long.
+                    errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                    return 0;
+                }
+                addPart(UMSGPAT_PART_TYPE_ARG_SELECTOR, selectorIndex, length, 0, errorCode);
+                if(0==msg.compare(selectorIndex, length, kOther, 0, 5)) {
+                    hasOther=TRUE;
+                }
+            }
+        }
+        if(U_FAILURE(errorCode)) {
+            return 0;
+        }
+
+        // parse the message fragment following the selector
+        index=skipWhiteSpace(index);
+        if(index==msg.length() || msg.charAt(index)!=u_leftCurlyBrace) {
+            setParseError(parseError, selectorIndex);  // No message fragment after plural/select selector.
+            errorCode=U_PATTERN_SYNTAX_ERROR;
+            return 0;
+        }
+        index=parseMessage(index, 1, nestingLevel+1, argType, parseError, errorCode);
+        if(U_FAILURE(errorCode)) {
+            return 0;
+        }
+        isEmpty=FALSE;
+    }
+}
+
+int32_t
+MessagePattern::parseArgNumber(const UnicodeString &s, int32_t start, int32_t limit) {
+    // If the identifier contains only ASCII digits, then it is an argument _number_
+    // and must not have leading zeros (except "0" itself).
+    // Otherwise it is an argument _name_.
+    if(start>=limit) {
+        return UMSGPAT_ARG_NAME_NOT_VALID;
+    }
+    int32_t number;
+    // Defer numeric errors until we know there are only digits.
+    UBool badNumber;
+    UChar c=s.charAt(start++);
+    if(c==0x30) {
+        if(start==limit) {
+            return 0;
+        } else {
+            number=0;
+            badNumber=TRUE;  // leading zero
+        }
+    } else if(0x31<=c && c<=0x39) {
+        number=c-0x30;
+        badNumber=FALSE;
+    } else {
+        return UMSGPAT_ARG_NAME_NOT_NUMBER;
+    }
+    while(start<limit) {
+        c=s.charAt(start++);
+        if(0x30<=c && c<=0x39) {
+            if(number>=INT32_MAX/10) {
+                badNumber=TRUE;  // overflow
+            }
+            number=number*10+(c-0x30);
+        } else {
+            return UMSGPAT_ARG_NAME_NOT_NUMBER;
+        }
+    }
+    // There are only ASCII digits.
+    if(badNumber) {
+        return UMSGPAT_ARG_NAME_NOT_VALID;
+    } else {
+        return number;
+    }
+}
+
+void
+MessagePattern::parseDouble(int32_t start, int32_t limit, UBool allowInfinity,
+                            UParseError *parseError, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    U_ASSERT(start<limit);
+    // fake loop for easy exit and single throw statement
+    for(;;) { /*loop doesn't iterate*/
+        // fast path for small integers and infinity
+        int32_t value=0;
+        int32_t isNegative=0;  // not boolean so that we can easily add it to value
+        int32_t index=start;
+        UChar c=msg.charAt(index++);
+        if(c==u_minus) {
+            isNegative=1;
+            if(index==limit) {
+                break;  // no number
+            }
+            c=msg.charAt(index++);
+        } else if(c==u_plus) {
+            if(index==limit) {
+                break;  // no number
+            }
+            c=msg.charAt(index++);
+        }
+        if(c==0x221e) {  // infinity
+            if(allowInfinity && index==limit) {
+                double infinity=uprv_getInfinity();
+                addArgDoublePart(
+                    isNegative!=0 ? -infinity : infinity,
+                    start, limit-start, errorCode);
+                return;
+            } else {
+                break;
+            }
+        }
+        // try to parse the number as a small integer but fall back to a double
+        while('0'<=c && c<='9') {
+            value=value*10+(c-'0');
+            if(value>(Part::MAX_VALUE+isNegative)) {
+                break;  // not a small-enough integer
+            }
+            if(index==limit) {
+                addPart(UMSGPAT_PART_TYPE_ARG_INT, start, limit-start,
+                        isNegative!=0 ? -value : value, errorCode);
+                return;
+            }
+            c=msg.charAt(index++);
+        }
+        // Let Double.parseDouble() throw a NumberFormatException.
+        char numberChars[128];
+        int32_t capacity=(int32_t)sizeof(numberChars);
+        int32_t length=limit-start;
+        if(length>=capacity) {
+            break;  // number too long
+        }
+        msg.extract(start, length, numberChars, capacity, US_INV);
+        if((int32_t)uprv_strlen(numberChars)<length) {
+            break;  // contains non-invariant character that was turned into NUL
+        }
+        char *end;
+        double numericValue=uprv_strtod(numberChars, &end);
+        if(end!=(numberChars+length)) {
+            break;  // parsing error
+        }
+        addArgDoublePart(numericValue, start, length, errorCode);
+        return;
+    }
+    setParseError(parseError, start /*, limit*/);  // Bad syntax for numeric value.
+    errorCode=U_PATTERN_SYNTAX_ERROR;
+    return;
+}
+
+int32_t
+MessagePattern::skipWhiteSpace(int32_t index) {
+    const UChar *s=msg.getBuffer();
+    int32_t msgLength=msg.length();
+    const UChar *t=PatternProps::skipWhiteSpace(s+index, msgLength-index);
+    return (int32_t)(t-s);
+}
+
+int32_t
+MessagePattern::skipIdentifier(int32_t index) {
+    const UChar *s=msg.getBuffer();
+    int32_t msgLength=msg.length();
+    const UChar *t=PatternProps::skipIdentifier(s+index, msgLength-index);
+    return (int32_t)(t-s);
+}
+
+int32_t
+MessagePattern::skipDouble(int32_t index) {
+    int32_t msgLength=msg.length();
+    while(index<msgLength) {
+        UChar c=msg.charAt(index);
+        // U+221E: Allow the infinity symbol, for ChoiceFormat patterns.
+        if((c<0x30 && c!=u_plus && c!=u_minus && c!=u_dot) || (c>0x39 && c!=u_e && c!=u_E && c!=0x221e)) {
+            break;
+        }
+        ++index;
+    }
+    return index;
+}
+
+UBool
+MessagePattern::isArgTypeChar(UChar32 c) {
+    return (u_a<=c && c<=u_z) || (u_A<=c && c<=u_Z);
+}
+
+UBool
+MessagePattern::isChoice(int32_t index) {
+    UChar c;
+    return
+        ((c=msg.charAt(index++))==u_c || c==u_C) &&
+        ((c=msg.charAt(index++))==u_h || c==u_H) &&
+        ((c=msg.charAt(index++))==u_o || c==u_O) &&
+        ((c=msg.charAt(index++))==u_i || c==u_I) &&
+        ((c=msg.charAt(index++))==u_c || c==u_C) &&
+        ((c=msg.charAt(index))==u_e || c==u_E);
+}
+
+UBool
+MessagePattern::isPlural(int32_t index) {
+    UChar c;
+    return
+        ((c=msg.charAt(index++))==u_p || c==u_P) &&
+        ((c=msg.charAt(index++))==u_l || c==u_L) &&
+        ((c=msg.charAt(index++))==u_u || c==u_U) &&
+        ((c=msg.charAt(index++))==u_r || c==u_R) &&
+        ((c=msg.charAt(index++))==u_a || c==u_A) &&
+        ((c=msg.charAt(index))==u_l || c==u_L);
+}
+
+UBool
+MessagePattern::isSelect(int32_t index) {
+    UChar c;
+    return
+        ((c=msg.charAt(index++))==u_s || c==u_S) &&
+        ((c=msg.charAt(index++))==u_e || c==u_E) &&
+        ((c=msg.charAt(index++))==u_l || c==u_L) &&
+        ((c=msg.charAt(index++))==u_e || c==u_E) &&
+        ((c=msg.charAt(index++))==u_c || c==u_C) &&
+        ((c=msg.charAt(index))==u_t || c==u_T);
+}
+
+UBool
+MessagePattern::isOrdinal(int32_t index) {
+    UChar c;
+    return
+        ((c=msg.charAt(index++))==u_o || c==u_O) &&
+        ((c=msg.charAt(index++))==u_r || c==u_R) &&
+        ((c=msg.charAt(index++))==u_d || c==u_D) &&
+        ((c=msg.charAt(index++))==u_i || c==u_I) &&
+        ((c=msg.charAt(index++))==u_n || c==u_N) &&
+        ((c=msg.charAt(index++))==u_a || c==u_A) &&
+        ((c=msg.charAt(index))==u_l || c==u_L);
+}
+
+UBool
+MessagePattern::inMessageFormatPattern(int32_t nestingLevel) {
+    return nestingLevel>0 || partsList->a[0].type==UMSGPAT_PART_TYPE_MSG_START;
+}
+
+UBool
+MessagePattern::inTopLevelChoiceMessage(int32_t nestingLevel, UMessagePatternArgType parentType) {
+    return
+        nestingLevel==1 &&
+        parentType==UMSGPAT_ARG_TYPE_CHOICE &&
+        partsList->a[0].type!=UMSGPAT_PART_TYPE_MSG_START;
+}
+
+void
+MessagePattern::addPart(UMessagePatternPartType type, int32_t index, int32_t length,
+                        int32_t value, UErrorCode &errorCode) {
+    if(partsList->ensureCapacityForOneMore(partsLength, errorCode)) {
+        Part &part=partsList->a[partsLength++];
+        part.type=type;
+        part.index=index;
+        part.length=(uint16_t)length;
+        part.value=(int16_t)value;
+        part.limitPartIndex=0;
+    }
+}
+
+void
+MessagePattern::addLimitPart(int32_t start,
+                             UMessagePatternPartType type, int32_t index, int32_t length,
+                             int32_t value, UErrorCode &errorCode) {
+    partsList->a[start].limitPartIndex=partsLength;
+    addPart(type, index, length, value, errorCode);
+}
+
+void
+MessagePattern::addArgDoublePart(double numericValue, int32_t start, int32_t length,
+                                 UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    int32_t numericIndex=numericValuesLength;
+    if(numericValuesList==NULL) {
+        numericValuesList=new MessagePatternDoubleList();
+        if(numericValuesList==NULL) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    } else if(!numericValuesList->ensureCapacityForOneMore(numericValuesLength, errorCode)) {
+        return;
+    } else {
+        if(numericIndex>Part::MAX_VALUE) {
+            errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return;
+        }
+    }
+    numericValuesList->a[numericValuesLength++]=numericValue;
+    addPart(UMSGPAT_PART_TYPE_ARG_DOUBLE, start, length, numericIndex, errorCode);
+}
+
+void
+MessagePattern::setParseError(UParseError *parseError, int32_t index) {
+    if(parseError==NULL) {
+        return;
+    }
+    parseError->offset=index;
+
+    // Set preContext to some of msg before index.
+    // Avoid splitting a surrogate pair.
+    int32_t length=index;
+    if(length>=U_PARSE_CONTEXT_LEN) {
+        length=U_PARSE_CONTEXT_LEN-1;
+        if(length>0 && U16_IS_TRAIL(msg[index-length])) {
+            --length;
+        }
+    }
+    msg.extract(index-length, length, parseError->preContext);
+    parseError->preContext[length]=0;
+
+    // Set postContext to some of msg starting at index.
+    length=msg.length()-index;
+    if(length>=U_PARSE_CONTEXT_LEN) {
+        length=U_PARSE_CONTEXT_LEN-1;
+        if(length>0 && U16_IS_LEAD(msg[index+length-1])) {
+            --length;
+        }
+    }
+    msg.extract(index, length, parseError->postContext);
+    parseError->postContext[length]=0;
+}
+
+// MessageImpl ------------------------------------------------------------- ***
+
+void
+MessageImpl::appendReducedApostrophes(const UnicodeString &s, int32_t start, int32_t limit,
+                                      UnicodeString &sb) {
+    int32_t doubleApos=-1;
+    for(;;) {
+        int32_t i=s.indexOf(u_apos, start);
+        if(i<0 || i>=limit) {
+            sb.append(s, start, limit-start);
+            break;
+        }
+        if(i==doubleApos) {
+            // Double apostrophe at start-1 and start==i, append one.
+            sb.append(u_apos);
+            ++start;
+            doubleApos=-1;
+        } else {
+            // Append text between apostrophes and skip this one.
+            sb.append(s, start, i-start);
+            doubleApos=start=i+1;
+        }
+    }
+}
+
+// Ported from second half of ICU4J SelectFormat.format(String).
+UnicodeString &
+MessageImpl::appendSubMessageWithoutSkipSyntax(const MessagePattern &msgPattern,
+                                               int32_t msgStart,
+                                               UnicodeString &result) {
+    const UnicodeString &msgString=msgPattern.getPatternString();
+    int32_t prevIndex=msgPattern.getPart(msgStart).getLimit();
+    for(int32_t i=msgStart;;) {
+        const MessagePattern::Part &part=msgPattern.getPart(++i);
+        UMessagePatternPartType type=part.getType();
+        int32_t index=part.getIndex();
+        if(type==UMSGPAT_PART_TYPE_MSG_LIMIT) {
+            return result.append(msgString, prevIndex, index-prevIndex);
+        } else if(type==UMSGPAT_PART_TYPE_SKIP_SYNTAX) {
+            result.append(msgString, prevIndex, index-prevIndex);
+            prevIndex=part.getLimit();
+        } else if(type==UMSGPAT_PART_TYPE_ARG_START) {
+            result.append(msgString, prevIndex, index-prevIndex);
+            prevIndex=index;
+            i=msgPattern.getLimitPartIndex(i);
+            index=msgPattern.getPart(i).getLimit();
+            appendReducedApostrophes(msgString, prevIndex, index, result);
+            prevIndex=index;
+        }
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_FORMATTING
diff --git a/deps/icu-small/source/common/msvcres.h b/deps/icu-small/source/common/msvcres.h
new file mode 100644
index 00000000000000..4d087a2ac95a77
--- /dev/null
+++ b/deps/icu-small/source/common/msvcres.h
@@ -0,0 +1,23 @@
+//{{NO_DEPENDENCIES}}
+// Copyright (c) 2003-2010 International Business Machines
+// Corporation and others. All Rights Reserved.
+//
+// Used by common.rc and other .rc files.
+//Do not edit with Microsoft Developer Studio because it will modify this
+//header the wrong way. This is here to prevent Visual Studio .NET from
+//unnessarily building the resource files when it's not needed.
+//
+
+/*
+These are defined before unicode/uversion.h in order to prevent
+STLPort's broken stddef.h from being used when rc.exe parses this file.
+*/
+#define _STLP_OUTERMOST_HEADER_ID 0
+#define _STLP_WINCE 1
+
+#include "unicode/uversion.h"
+
+#define ICU_WEBSITE "http://icu-project.org"
+#define ICU_COMPANY "The ICU Project"
+#define ICU_PRODUCT_PREFIX "ICU"
+#define ICU_PRODUCT "International Components for Unicode"
diff --git a/deps/icu-small/source/common/mutex.h b/deps/icu-small/source/common/mutex.h
new file mode 100644
index 00000000000000..cd2fcb16e48f95
--- /dev/null
+++ b/deps/icu-small/source/common/mutex.h
@@ -0,0 +1,77 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*/
+//----------------------------------------------------------------------------
+// File:     mutex.h
+//
+// Lightweight C++ wrapper for umtx_ C mutex functions
+//
+// Author:   Alan Liu  1/31/97
+// History:
+// 06/04/97   helena         Updated setImplementation as per feedback from 5/21 drop.
+// 04/07/1999  srl               refocused as a thin wrapper
+//
+//----------------------------------------------------------------------------
+#ifndef MUTEX_H
+#define MUTEX_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "umutex.h"
+
+U_NAMESPACE_BEGIN
+
+//----------------------------------------------------------------------------
+// Code within that accesses shared static or global data should
+// should instantiate a Mutex object while doing so. You should make your own
+// private mutex where possible.
+
+// For example:
+//
+// UMutex myMutex;
+//
+// void Function(int arg1, int arg2)
+// {
+//    static Object* foo;     // Shared read-write object
+//    Mutex mutex(&myMutex);  // or no args for the global lock
+//    foo->Method();
+//    // When 'mutex' goes out of scope and gets destroyed here, the lock is released
+// }
+//
+// Note:  Do NOT use the form 'Mutex mutex();' as that merely forward-declares a function
+//        returning a Mutex. This is a common mistake which silently slips through the
+//        compiler!!
+//
+
+class U_COMMON_API Mutex : public UMemory {
+public:
+  inline Mutex(UMutex *mutex = NULL);
+  inline ~Mutex();
+
+private:
+  UMutex   *fMutex;
+
+  Mutex(const Mutex &other); // forbid copying of this class
+  Mutex &operator=(const Mutex &other); // forbid copying of this class
+};
+
+inline Mutex::Mutex(UMutex *mutex)
+  : fMutex(mutex)
+{
+  umtx_lock(fMutex);
+}
+
+inline Mutex::~Mutex()
+{
+  umtx_unlock(fMutex);
+}
+
+U_NAMESPACE_END
+
+#endif //_MUTEX_
+//eof
diff --git a/deps/icu-small/source/common/norm2_nfc_data.h b/deps/icu-small/source/common/norm2_nfc_data.h
new file mode 100644
index 00000000000000..9925afa3413761
--- /dev/null
+++ b/deps/icu-small/source/common/norm2_nfc_data.h
@@ -0,0 +1,1130 @@
+/*
+ * Copyright (C) 1999-2016, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: norm2_nfc_data.h
+ *
+ * machine-generated by: icu/source/tools/gennorm2/n2builder.cpp
+ */
+
+#ifdef INCLUDED_FROM_NORMALIZER2_CPP
+
+static const UVersionInfo norm2_nfc_data_formatVersion={2,0,0,0};
+static const UVersionInfo norm2_nfc_data_dataVersion={8,0,0,0};
+
+static const int32_t norm2_nfc_data_indexes[Normalizer2Impl::IX_COUNT]={
+0x40,0x49c0,0x8614,0x8714,0x8714,0x8714,0x8714,0x8714,0xc0,0x300,0x56e,0x14e7,0x1e2a,0xfe00,0x941,0
+};
+
+static const uint16_t norm2_nfc_data_trieIndex[9400]={
+0x28d,0x295,0x29d,0x2a5,0x2b3,0x2bb,0x2c3,0x2cb,0x2d3,0x2db,0x2e3,0x2eb,0x2f3,0x2fb,0x301,0x309,
+0x311,0x319,0x2ac,0x2b4,0x31e,0x326,0x2ac,0x2b4,0x32e,0x336,0x33e,0x346,0x34e,0x356,0x35e,0x366,
+0x36e,0x376,0x37e,0x386,0x38e,0x396,0x39e,0x3a6,0x2ac,0x2b4,0x2ac,0x2b4,0x3ad,0x3b5,0x3bd,0x3c5,
+0x3c9,0x3d1,0x3d7,0x3df,0x2ac,0x2b4,0x3e7,0x3ef,0x3f3,0x3fb,0x403,0x40b,0x2ac,0x2b4,0x409,0x411,
+0x416,0x41d,0x421,0x2ac,0x2ac,0x2ac,0x2ac,0x429,0x2ac,0x431,0x439,0x2ac,0x2ac,0x441,0x449,0x2ac,
+0x2ac,0x451,0x459,0x2ac,0x2ac,0x461,0x469,0x2ac,0x2ac,0x441,0x470,0x2ac,0x478,0x47e,0x486,0x2ac,
+0x2ac,0x2ac,0x48d,0x2ac,0x2ac,0x493,0x49b,0x2ac,0x2ac,0x47e,0x4a2,0x2ac,0x2ac,0x2ac,0x4a8,0x2ac,
+0x2ac,0x4b0,0x4b7,0x2ac,0x2ac,0x4ba,0x4c1,0x2ac,0x4c4,0x4cb,0x4d3,0x4db,0x4e3,0x4eb,0x4f2,0x2ac,
+0x2ac,0x4f9,0x2ac,0x2ac,0x500,0x2ac,0x2ac,0x2ac,0x8ea,0x2ac,0x2ac,0x8f2,0x2ac,0x8f8,0x900,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x504,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x50c,0x50c,0x2ac,0x2ac,0x2ac,0x2ac,0x512,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x51a,0x2ac,0x2ac,0x2ac,0x51d,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x524,0x2ac,0x2ac,0x52c,0x2ac,0x534,0x2ac,0x2ac,0x53c,0x541,0x549,0x54f,0x2ac,0x555,0x2ac,0x55c,
+0x2ac,0x561,0x2ac,0x2ac,0x2ac,0x2ac,0x567,0x56f,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x577,0x57c,
+0x584,0x58c,0x594,0x59c,0x5a4,0x5ac,0x5b4,0x5bc,0x5c4,0x5cc,0x5d4,0x5dc,0x5e4,0x5ec,0x5f4,0x5fc,
+0x604,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x608,0x610,0x2ac,0x617,0x2ac,0x2ac,0x61b,0x622,0x627,0x2ac,
+0x62f,0x637,0x63f,0x647,0x64f,0x657,0x2ac,0x65f,0x2ac,0x665,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x668,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x670,0x2ac,0x2ac,0x2ac,0x675,0x2ac,0x2ac,0x2ac,0x67d,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x685,0x68c,0x694,0x69c,0x6a4,0x6ac,0x6b4,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x6bc,0x6c4,0x2ac,0x2ac,0x6cc,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x6d3,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x6da,0x6e2,0x2ac,0x6e8,0x6ec,0x2ac,0x2ac,0x562,0x6f4,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x6f8,0x700,0x703,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x469,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,
+0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x908,0x90f,0x2ac,0x2ac,
+0x917,0x91e,0x28d,0x925,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,
+0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,0x28d,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x70b,0x713,0x71b,0x723,0x72b,0x733,0x73b,0x743,
+0x74b,0x753,0x75b,0x763,0x76b,0x773,0x77b,0x2ac,0x782,0x78a,0x792,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x79a,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0xab4,0xab4,0xacc,0xb0c,0xb4c,0xb8c,0xbcc,0xc04,0xc44,0xab0,0xc78,0xab0,0xcb8,0xcf8,0xd38,0xd78,
+0xdb8,0xdf8,0xe38,0xe78,0xab0,0xab0,0xeb4,0xef4,0xf24,0xf5c,0xab0,0xf9c,0xfcc,0x100c,0xab0,0x1024,
+0x880,0x8b0,0x8ee,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x928,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x944,0x188,0x188,0x97a,0x188,0x188,0x9b4,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x9f4,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x79e,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x7a6,0x2ac,0x2ac,0x2ac,0x7a9,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x7b0,0x7b4,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x7bc,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x6d3,0x675,0x7be,0x7c6,0x2ac,0x2ac,0x7ce,0x7d5,0x2ac,0x562,0x2ac,0x2ac,0x7dd,0x2ac,0x2ac,0x7e0,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x7e6,0x2ac,0x441,0x7ed,0x7f4,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x7fa,0x802,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x807,0x80f,0x2ac,0x2ac,0x675,
+0x2ac,0x2ac,0x2ac,0x812,0x2ac,0x2ac,0x2ac,0x818,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x81c,
+0x2ac,0x822,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x828,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x830,0x838,0x840,0x846,0x84e,0x2ac,0x2ac,0x2ac,0x856,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x85a,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x862,0x86a,0x872,0x87a,0x882,0x88a,0x892,0x89a,0x8a2,0x8aa,0x8b2,0x8ba,
+0x8c2,0x8ca,0x8d2,0x8da,0x8e2,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,
+0x2ac,0x2ac,0x2ac,0x2ac,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+2,4,6,0,0,8,0x28,0x2e,0x38,0x44,0x66,0x68,0x76,0x84,0xa2,0xa4,
+0xae,0xba,0xc0,0xd2,0xf2,0,0xf6,0x106,0x114,0x122,0x148,0x14c,0x158,0x15c,0x16e,0,
+0,0,0,0,0,0x17a,0x19a,0x1a0,0x1aa,0x1b6,0x1d8,0x1da,0x1e8,0x1f8,0x214,0x218,
+0x222,0x22e,0x234,0x246,0x266,0,0x26a,0x27a,0x288,0x298,0x2be,0x2c2,0x2d0,0x2d4,0x2e8,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x2f4,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x941,0x944,0x56f,0x947,
+0x57a,0x57f,0x2fa,0x584,0x94a,0x94d,0x589,0x950,0x953,0x956,0x959,0x594,0,0x95c,0x95f,0x962,
+0x599,0x5a4,0x5ad,0,0x2fe,0x965,0x968,0x96b,0x5b2,0x96e,0,0,0x971,0x974,0x5bd,0x977,
+0x5c8,0x5cd,0x300,0x5d2,0x97a,0x97d,0x5d7,0x980,0x983,0x986,0x989,0x5e2,0,0x98c,0x98f,0x992,
+0x5e7,0x5f2,0x5fb,0,0x304,0x995,0x998,0x99b,0x600,0x99e,0,0x9a1,0x9a4,0x9a7,0x60b,0x616,
+0x9aa,0x9ad,0x9b0,0x9b3,0x9b6,0x9b9,0x9bc,0x9bf,0x9c2,0x9c5,0x9c8,0x9cb,0,0,0x621,0x628,
+0x9ce,0x9d1,0x9d4,0x9d7,0x9da,0x9dd,0x9e0,0x9e3,0x9e6,0x9e9,0x9ec,0x9ef,0x9f2,0x9f5,0x9f8,0x9fb,
+0x9fe,0xa01,0,0,0xa04,0xa07,0xa0a,0xa0d,0xa10,0xa13,0xa16,0xa19,0xa1c,0,0,0,
+0xa1f,0xa22,0xa25,0xa28,0,0xa2b,0xa2e,0xa31,0xa34,0xa37,0xa3a,0,0,0,0,0xa3d,
+0xa40,0xa43,0xa46,0xa49,0xa4c,0,0,0,0x62f,0x636,0xa4f,0xa52,0xa55,0xa58,0,0,
+0xa5b,0xa5e,0xa61,0xa64,0xa67,0xa6a,0x63d,0x642,0xa6d,0xa70,0xa73,0xa76,0x647,0x64c,0xa79,0xa7c,
+0xa7f,0xa82,0,0,0x651,0x656,0x65b,0x660,0xa85,0xa88,0xa8b,0xa8e,0xa91,0xa94,0xa97,0xa9a,
+0xa9d,0xaa0,0xaa3,0xaa6,0xaa9,0xaac,0xaaf,0xab2,0xab5,0xab8,0xabb,0x306,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x665,0x672,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0x67f,0x68c,0,0,0,
+0,0,0,0x308,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0xabe,0xac1,0xac4,0xac7,0xaca,0xacd,0xad0,0xad3,0xad7,0xadc,0xae1,0xae6,0xaeb,0xaf0,0xaf5,
+0xafa,0,0xaff,0xb04,0xb09,0xb0e,0xb12,0xb15,0,0,0xb18,0xb1b,0xb1e,0xb21,0x699,0x69e,
+0xb25,0xb2a,0xb2e,0xb31,0xb34,0,0,0,0xb37,0xb3a,0,0,0xb3d,0xb40,0xb44,0xb49,
+0xb4d,0xb50,0xb53,0xb56,0xb59,0xb5c,0xb5f,0xb62,0xb65,0xb68,0xb6b,0xb6e,0xb71,0xb74,0xb77,0xb7a,
+0xb7d,0xb80,0xb83,0xb86,0xb89,0xb8c,0xb8f,0xb92,0xb95,0xb98,0xb9b,0xb9e,0xba1,0xba4,0xba7,0xbaa,
+0,0,0xbad,0xbb0,0,0,0,0,0,0,0x6a3,0x6a8,0x6ad,0x6b2,0xbb4,0xbb9,
+0xbbe,0xbc3,0x6b7,0x6bc,0xbc8,0xbcd,0xbd1,0xbd4,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0x30a,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xfee6,0xfee6,0xfee6,0xfee6,0xfee6,0xffe6,0xfee6,0xfee6,
+0xfee6,0xfee6,0xfee6,0xfee6,0xfee6,0xffe6,0xffe6,0xfee6,0xffe6,0xfee6,0xffe6,0xfee6,0xfee6,0xffe8,0xffdc,0xffdc,
+0xffdc,0xffdc,0xffe8,0xfed8,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffca,0xffca,0xfedc,0xfedc,0xfedc,0xfedc,0xfeca,
+0xfeca,0xffdc,0xffdc,0xffdc,0xffdc,0xfedc,0xfedc,0xffdc,0xfedc,0xfedc,0xffdc,0xffdc,0xff01,0xff01,0xff01,0xff01,
+0xfe01,0xffdc,0xffdc,0xffdc,0xffdc,0xffe6,0xffe6,0xffe6,0x14e8,0x14eb,0xfee6,0x14ee,0x14f1,0xfef0,0xffe6,0xffdc,
+0xffdc,0xffdc,0xffe6,0xffe6,0xffe6,0xffdc,0xffdc,0,0xffe6,0xffe6,0xffe6,0xffdc,0xffdc,0xffdc,0xffdc,0xffe6,
+0xffe8,0xffdc,0xffdc,0xffe6,0xffe9,0xffea,0xffea,0xffe9,0xffea,0xffea,0xffe9,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,0,0,0,0x14f4,0,0,0,
+0,0,0,0,0,0,0x14f6,0,0,0,0,0,0,0xbd7,0xbda,0x14f8,
+0xbdd,0xbe0,0xbe3,0,0xbe6,0,0xbe9,0xbec,0xbf0,0x30c,0,0,0,0x31a,0,0x322,
+0,0x32c,0,0,0,0,0,0x33a,0,0x342,0,0,0,0x344,0,0,
+0,0x350,0xbf4,0xbf7,0x6c1,0xbfa,0x6c6,0xbfd,0xc01,0x35a,0,0,0,0x36a,0,0x372,
+0,0x37e,0,0,0,0,0,0x38e,0,0x396,0,0,0,0x39a,0,0,
+0,0x3aa,0x6cb,0x6d4,0xc05,0xc08,0x6dd,0,0,0,0x3b6,0xc0b,0xc0e,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xc11,0xc14,0,0xc17,0,0,0x3ba,0xc1a,
+0,0,0,0,0xc1d,0xc20,0xc23,0,0x3bc,0,0,0x3c0,0,0x3c2,0x3c8,0x3cc,
+0x3ce,0xc26,0x3d6,0,0,0,0x3d8,0,0,0,0,0x3da,0,0,0,0x3e2,
+0,0,0,0x3e4,0,0x3e6,0,0,0x3e8,0,0,0x3ec,0,0x3ee,0x3f4,0x3f8,
+0x3fa,0xc29,0x402,0,0,0,0x404,0,0,0,0,0x406,0,0,0,0x40e,
+0,0,0,0x410,0,0x412,0,0,0xc2c,0xc2f,0,0xc32,0,0,0x414,0xc35,
+0,0,0,0,0xc38,0xc3b,0xc3e,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x416,0x418,0xc41,0xc44,
+0,0,0,0,0,0,0,0,0,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0xc47,0xc4a,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xc4d,0xc50,0xc53,0xc56,0,0,0xc59,0xc5c,
+0x41a,0x41c,0xc5f,0xc62,0xc65,0xc68,0xc6b,0xc6e,0,0,0xc71,0xc74,0xc77,0xc7a,0xc7d,0xc80,
+0x41e,0x420,0xc83,0xc86,0xc89,0xc8c,0xc8f,0xc92,0xc95,0xc98,0xc9b,0xc9e,0xca1,0xca4,0,0,
+0xca7,0xcaa,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xffdc,0xffe6,0xffe6,0xffe6,0xffe6,0xffdc,0xffe6,0xffe6,0xffe6,0xffde,0xffdc,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffe6,0xffe6,0xffdc,0xffe6,
+0xffe6,0xffde,0xffe4,0xffe6,0xff0a,0xff0b,0xff0c,0xff0d,0xff0e,0xff0f,0xff10,0xff11,0xff12,0xff13,0xff13,0xff14,
+0xff15,0xff16,0,0xff17,0,0xff18,0xff19,0,0xffe6,0xffdc,0,0xff12,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xff1e,0xff1f,0xff20,0,
+0,0,0,0,0,0,0xcad,0xcb0,0xcb3,0xcb6,0xcb9,0x422,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x428,0,0x42a,0xff1b,0xff1c,0xff1d,0xff1e,0xff1f,0xff20,0xff21,0xff22,0xfee6,
+0xfee6,0xfedc,0xffdc,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffdc,0xffe6,0xffe6,0xffdc,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xff23,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xcbc,0x42c,0xcbf,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x42e,0xcc2,
+0,0x430,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffdc,
+0xffe6,0,0,0xffe6,0xffe6,0,0xffdc,0xffe6,0xffe6,0xffdc,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xff24,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xffe6,0xffdc,0xffe6,0xffe6,
+0xffdc,0xffe6,0xffe6,0xffdc,0xffdc,0xffdc,0xffe6,0xffdc,0xffdc,0xffe6,0xffdc,0xffe6,0xffe6,0xffe6,0xffdc,0xffe6,
+0xffdc,0xffe6,0xffdc,0xffe6,0xffdc,0xffe6,0xffe6,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xffe6,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffdc,0xffe6,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xffe6,0xffe6,
+0xffe6,0xffe6,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,0xffe6,0xffe6,0xffe6,0,0xffe6,0xffe6,0xffe6,
+0xffe6,0xffe6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xffdc,0xffdc,0xffdc,
+0,0,0,0,0,0,0,0xffdc,0xffe6,0xffe6,0xffdc,0xffe6,0xffe6,0xffdc,0xffe6,0xffe6,
+0xffe6,0xffdc,0xffdc,0xffdc,0xff1b,0xff1c,0xff1d,0xffe6,0xffe6,0xffe6,0xffdc,0xffe6,0xffe6,0xffdc,0xffdc,0xffe6,
+0xffe6,0xffe6,0xffe6,0xffe6,0,0,0,0,0,0,0,0,0x432,0xcc5,0,0,
+0,0,0,0,0x434,0xcc8,0,0x436,0xccb,0,0,0,0,0,0,0,
+0xfe07,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0xff09,0,0,0,0xffe6,0xffdc,0xffe6,0xffe6,0,0,0,0x14fa,0x14fd,0x1500,0x1503,
+0x1506,0x1509,0x150c,0x150f,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xff07,0,0xfe00,0,0,0,0,0,0,0,0,0x438,0,0,0,0xcce,
+0xcd1,0xff09,0,0,0,0,0,0,0,0,0,0xfe00,0,0,0,0,
+0x1512,0x1515,0,0x1518,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x151b,0,0,0x151e,0,0,0,0,0,
+0xff07,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0xff09,0,0,0,0,0,0,0,0,0,0,0,0x1521,0x1524,0x1527,
+0,0,0x152a,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xff07,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0xff09,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x43c,0xcd4,0,0,0xcd7,0xcda,0xff09,0,0,
+0,0,0,0,0,0,0xfe00,0xfe00,0,0,0,0,0x152d,0x1530,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0x442,0,0xcdd,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0xfe00,0,0,0,0,0,0,0,0x444,0x448,
+0,0,0xce0,0xce3,0xce6,0xff09,0,0,0,0,0,0,0,0,0,0xfe00,
+0,0,0,0,0,0,0,0,0,0,0x44a,0,0xce9,0,0,0,
+0,0xff09,0,0,0,0,0,0,0,0xff54,0xfe5b,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xff07,0,0,0x44c,0xcec,0,0xfe00,0,
+0,0,0x44e,0xcef,0xcf2,0,0x6e2,0xcf6,0,0xff09,0,0,0,0,0,0,
+0,0xfe00,0xfe00,0,0,0,0,0,0,0,0,0,0,0,0x454,0x458,
+0,0,0xcfa,0xcfd,0xd00,0xff09,0,0,0,0,0,0,0,0,0,0xfe00,
+0,0,0,0,0,0,0,0,0,0,0xfe09,0,0,0,0,0xfe00,
+0,0,0,0,0,0,0,0,0,0x45a,0xd03,0,0x6e7,0xd07,0xd0b,0xfe00,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xff67,0xff67,0xff09,0,0,0,0,0,
+0,0,0,0,0xff6b,0xff6b,0xff6b,0xff6b,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xff76,0xff76,0,0,0,0,0,0,0,0,0,0,0xff7a,0xff7a,0xff7a,0xff7a,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xffdc,0xffdc,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0xffdc,0,0xffdc,0,0xffd8,0,0,0,0,0,0,0,0,0,0x1533,
+0,0,0,0,0,0,0,0,0,0x1536,0,0,0,0,0x1539,0,
+0,0,0,0x153c,0,0,0,0,0x153f,0,0,0,0,0,0,0,
+0,0,0,0,0,0x1542,0,0,0,0,0,0,0,0xff81,0xff82,0x1546,
+0xff84,0x154a,0x154d,0,0x1550,0,0xff82,0xff82,0xff82,0xff82,0,0,0xff82,0x1554,0xffe6,0xffe6,
+0xff09,0,0xffe6,0xffe6,0,0,0,0,0,0,0,0,0,0,0,0x1557,
+0,0,0,0,0,0,0,0,0,0x155a,0,0,0,0,0x155d,0,
+0,0,0,0x1560,0,0,0,0,0x1563,0,0,0,0,0,0,0,
+0,0,0,0,0,0x1566,0,0,0,0,0,0,0,0,0xffdc,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0x460,0xd0e,0,0,0,0,0,
+0,0,0xfe00,0,0,0,0,0,0,0,0,0xff07,0,0xff09,0xff09,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xffdc,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xffe6,0xffe6,0xffe6,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0xff09,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0xff09,0,0,0,0,0,
+0,0,0,0,0,0xffe6,0,0,0,0,0,0,0,0,0,0,
+0,0xffe4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xffde,0xffe6,0xffdc,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0xffe6,0xffdc,0,0,0,0,0,0,0,
+0xff09,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,0,0xffdc,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffe6,0xffe6,0xffdc,0,0,
+0,0,0,0,0,0x462,0xd11,0x464,0xd14,0x466,0xd17,0x468,0xd1a,0x46a,0xd1d,0,
+0,0x46c,0xd20,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xff07,0xfe00,0,0,0,0,0x46e,0xd23,
+0x470,0xd26,0x472,0x474,0xd29,0xd2c,0x476,0xd2f,0xff09,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0xffe6,0xffdc,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xff09,0xff09,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0xff07,0,0,0,0,0,0,0,0,0,
+0,0,0xff09,0xff09,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0xff07,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xffe6,0xffe6,0xffe6,0,
+0xff01,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffe6,0xffe6,0xffdc,0xffdc,0xffdc,0xffdc,0xffe6,0,0xff01,0xff01,
+0xff01,0xff01,0xff01,0xff01,0xff01,0,0,0,0,0xffdc,0,0,0,0,0,0,
+0xffe6,0,0,0,0xffe6,0xffe6,0,0,0,0,0,0,0xffe6,0xffe6,0xffdc,0xffe6,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffdc,0xffe6,0xffe6,0xffea,0xffd6,0xffdc,0xffca,0xffe6,0xffe6,0xffe6,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,0,0,0,0,0,0xffe9,0xffdc,0xffe6,0xffdc,
+0xd32,0xd35,0xd38,0xd3b,0xd3e,0xd41,0xd44,0xd47,0xd4b,0xd50,0xd54,0xd57,0xd5a,0xd5d,0xd60,0xd63,
+0xd66,0xd69,0xd6c,0xd6f,0xd73,0xd78,0xd7d,0xd82,0xd86,0xd89,0xd8c,0xd8f,0xd93,0xd98,0xd9c,0xd9f,
+0xda2,0xda5,0xda8,0xdab,0xdae,0xdb1,0xdb4,0xdb7,0xdba,0xdbd,0xdc0,0xdc3,0xdc6,0xdc9,0xdcd,0xdd2,
+0xdd6,0xdd9,0xddc,0xddf,0xde2,0xde5,0x6ec,0x6f1,0xde9,0xdee,0xdf2,0xdf5,0xdf8,0xdfb,0xdfe,0xe01,
+0xe04,0xe07,0xe0a,0xe0d,0xe10,0xe13,0xe16,0xe19,0xe1c,0xe1f,0xe22,0xe25,0xe29,0xe2e,0xe33,0xe38,
+0xe3d,0xe42,0xe47,0xe4c,0xe50,0xe53,0xe56,0xe59,0xe5c,0xe5f,0x6f6,0x6fb,0xe63,0xe68,0xe6c,0xe6f,
+0xe72,0xe75,0x700,0x705,0xe79,0xe7e,0xe83,0xe88,0xe8d,0xe92,0xe96,0xe99,0xe9c,0xe9f,0xea2,0xea5,
+0xea8,0xeab,0xeae,0xeb1,0xeb4,0xeb7,0xeba,0xebd,0xec1,0xec6,0xecb,0xed0,0xed4,0xed7,0xeda,0xedd,
+0xee0,0xee3,0xee6,0xee9,0xeec,0xeef,0xef2,0xef5,0xef8,0xefb,0xefe,0xf01,0xf04,0xf07,0xf0a,0xf0d,
+0xf10,0xf13,0xf16,0xf19,0xf1c,0xf1f,0xf22,0xf25,0xf28,0xf2b,0,0xf2e,0,0,0,0,
+0x70a,0x711,0xf31,0xf34,0xf38,0xf3d,0xf42,0xf47,0xf4c,0xf51,0xf56,0xf5b,0xf60,0xf65,0xf6a,0xf6f,
+0xf74,0xf79,0xf7e,0xf83,0xf88,0xf8d,0xf92,0xf97,0x718,0x71d,0xf9b,0xf9e,0xfa1,0xfa4,0xfa8,0xfad,
+0xfb2,0xfb7,0xfbc,0xfc1,0xfc6,0xfcb,0xfd0,0xfd5,0xfd9,0xfdc,0xfdf,0xfe2,0x722,0x727,0xfe5,0xfe8,
+0xfec,0xff1,0xff6,0xffb,0x1000,0x1005,0x100a,0x100f,0x1014,0x1019,0x101e,0x1023,0x1028,0x102d,0x1032,0x1037,
+0x103c,0x1041,0x1046,0x104b,0x104f,0x1052,0x1055,0x1058,0x105c,0x1061,0x1066,0x106b,0x1070,0x1075,0x107a,0x107f,
+0x1084,0x1089,0x108d,0x1090,0x1093,0x1096,0x1099,0x109c,0x109f,0x10a2,0,0,0,0,0,0,
+0x72c,0x737,0x743,0x74a,0x751,0x758,0x75f,0x766,0x76c,0x777,0x783,0x78a,0x791,0x798,0x79f,0x7a6,
+0x7ac,0x7b3,0x10a6,0x10ab,0x10b0,0x10b5,0,0,0x7ba,0x7c1,0x10ba,0x10bf,0x10c4,0x10c9,0,0,
+0x7c8,0x7d3,0x7df,0x7e6,0x7ed,0x7f4,0x7fb,0x802,0x808,0x813,0x81f,0x826,0x82d,0x834,0x83b,0x842,
+0x848,0x851,0x10ce,0x10d3,0x10d8,0x10dd,0x10e2,0x10e7,0x85a,0x863,0x10ec,0x10f1,0x10f6,0x10fb,0x1100,0x1105,
+0x86c,0x873,0x110a,0x110f,0x1114,0x1119,0,0,0x87a,0x881,0x111e,0x1123,0x1128,0x112d,0,0,
+0x888,0x891,0x1132,0x1137,0x113c,0x1141,0x1146,0x114b,0,0x89a,0,0x1150,0,0x1155,0,0x115a,
+0x8a3,0x8ae,0x8ba,0x8c1,0x8c8,0x8cf,0x8d6,0x8dd,0x8e3,0x8ee,0x8fa,0x901,0x908,0x90f,0x916,0x91d,
+0x923,0x156a,0x115e,0x156e,0x928,0x1572,0x1161,0x1576,0x1164,0x157a,0x1167,0x157e,0x92d,0x1582,0,0,
+0x116b,0x1170,0x1177,0x117f,0x1187,0x118f,0x1197,0x119f,0x11a5,0x11aa,0x11b1,0x11b9,0x11c1,0x11c9,0x11d1,0x11d9,
+0x11df,0x11e4,0x11eb,0x11f3,0x11fb,0x1203,0x120b,0x1213,0x1219,0x121e,0x1225,0x122d,0x1235,0x123d,0x1245,0x124d,
+0x1253,0x1258,0x125f,0x1267,0x126f,0x1277,0x127f,0x1287,0x128d,0x1292,0x1299,0x12a1,0x12a9,0x12b1,0x12b9,0x12c1,
+0x12c6,0x12c9,0x12cd,0x12d1,0x12d5,0,0x932,0x12da,0x12de,0x12e1,0x12e4,0x1586,0x12e7,0,0x1589,0x478,
+0,0x12ea,0x12ee,0x12f2,0x12f6,0,0x937,0x12fb,0x12ff,0x158c,0x1302,0x1590,0x1305,0x1308,0x130b,0x130e,
+0x1311,0x1314,0x1318,0x1595,0,0,0x131c,0x1320,0x1324,0x1327,0x132a,0x159a,0,0x132d,0x1330,0x1333,
+0x1336,0x1339,0x133d,0x159f,0x1341,0x1344,0x1347,0x134b,0x134f,0x1352,0x1355,0x15a4,0x1358,0x135b,0x15a8,0x15ab,
+0,0,0x135f,0x1363,0x1367,0,0x93c,0x136c,0x1370,0x15ae,0x1373,0x15b2,0x1376,0x15b5,0x47e,0,
+0xfdc1,0xfdc1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xffe6,0xffe6,0xff01,0xff01,0xffe6,0xffe6,0xffe6,0xffe6,0xff01,0xff01,0xff01,0xffe6,0xffe6,0,0,0,
+0,0xffe6,0,0,0,0xff01,0xff01,0xffe6,0xffdc,0xffe6,0xff01,0xff01,0xffdc,0xffdc,0xffdc,0xffdc,
+0xffe6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0x15b7,0,0,0,0x15b9,0x15bc,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x484,0,0x486,0,
+0x488,0,0,0,0,0,0x1379,0x137c,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0x137f,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0x1382,0x1385,0x1388,0x48a,0,0x48c,0,
+0x48e,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x490,
+0x138b,0,0,0,0x492,0x138e,0,0x494,0x1391,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x496,
+0x1394,0x498,0x1397,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x49a,0,0,0,0,0x139a,0,0x49c,
+0x139d,0x49e,0,0x13a0,0x4a0,0x13a3,0,0,0,0x4a2,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x13a6,0x4a4,0x13a9,0,
+0x4a6,0x4a8,0,0,0,0,0,0,0,0x13ac,0x13af,0x13b2,0x13b5,0x13b8,0x4aa,0x4ac,
+0x13bb,0x13be,0x4ae,0x4b0,0x13c1,0x13c4,0x4b2,0x4b4,0x4b6,0x4b8,0,0,0x13c7,0x13ca,0x4ba,0x4bc,
+0x13cd,0x13d0,0x4be,0x4c0,0x13d3,0x13d6,0,0,0,0,0,0,0,0x4c2,0x4c4,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x4c6,0,
+0,0,0,0,0x4c8,0x4ca,0,0x4cc,0x13d9,0x13dc,0x13df,0x13e2,0,0,0x4ce,0x4d0,
+0x4d2,0x4d4,0,0,0,0,0,0,0,0,0,0,0x13e5,0x13e8,0x13eb,0x13ee,
+0,0,0,0,0,0,0x13f1,0x13f4,0x13f7,0x13fa,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0x15bf,0x15c1,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x15c3,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xffe6,
+0xffe6,0xffe6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xff09,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,
+0xffe6,0xffe6,0xffe6,0xffe6,0,0,0,0,0,0,0,0,0,0,0xffda,0xffe4,
+0xffe8,0xffde,0xffe0,0xffe0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0x4d6,0,0,0,0,0x4d8,0x13fd,0x4da,0x1400,0x4dc,
+0x1403,0x4de,0x1406,0x4e0,0x1409,0x4e2,0x140c,0x4e4,0x140f,0x4e6,0x1412,0x4e8,0x1415,0x4ea,0x1418,0x4ec,
+0x141b,0x4ee,0x141e,0,0x4f0,0x1421,0x4f2,0x1424,0x4f4,0x1427,0,0,0,0,0,0x4f6,
+0x142a,0x142d,0x4fa,0x1430,0x1433,0x4fe,0x1436,0x1439,0x502,0x143c,0x143f,0x506,0x1442,0x1445,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x1448,0,0,0,0,0xfe08,0xfe08,0,0,0x50a,0x144b,0,
+0,0,0,0,0,0,0x50c,0,0,0,0,0x50e,0x144e,0x510,0x1451,0x512,
+0x1454,0x514,0x1457,0x516,0x145a,0x518,0x145d,0x51a,0x1460,0x51c,0x1463,0x51e,0x1466,0x520,0x1469,0x522,
+0x146c,0x524,0x146f,0,0x526,0x1472,0x528,0x1475,0x52a,0x1478,0,0,0,0,0,0x52c,
+0x147b,0x147e,0x530,0x1481,0x1484,0x534,0x1487,0x148a,0x538,0x148d,0x1490,0x53c,0x1493,0x1496,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x540,
+0x542,0x544,0x546,0,0x1499,0,0,0x149c,0x149f,0x14a2,0x14a5,0,0,0x548,0x14a8,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xffe6,
+0,0,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xffe6,0xffe6,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xffe6,0xffe6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xff09,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xff09,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0xffdc,0xffdc,0xffdc,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xff09,0,0,0,0,0,0,0,0,0,0,0,0,
+0xff09,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xffe6,0,0xffe6,0xffe6,0xffdc,0,0,0xffe6,0xffe6,0,0,0,0,0,0xffe6,0xffe6,
+0,0xffe6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xff09,0,0,0,0,0,0,0,0,0,0x15c6,0x15c8,0x15ca,0x15cc,
+0x15ce,0x15d0,0x15d2,0x15d4,0x15d4,0x15d6,0x15d8,0x15da,0x15dc,0x15de,0x15e0,0x15e2,0x15e4,0x15e6,0x15e8,0x15ea,
+0x15ec,0x15ee,0x15f0,0x15f2,0x15f4,0x15f6,0x15f8,0x15fa,0x15fc,0x15fe,0x1600,0x1602,0x1604,0x1606,0x1608,0x160a,
+0x160c,0x160e,0x1610,0x1612,0x1614,0x1616,0x1618,0x161a,0x161c,0x161e,0x1620,0x1622,0x1624,0x1626,0x1628,0x162a,
+0x162c,0x162e,0x1630,0x1632,0x1634,0x1636,0x1638,0x163a,0x163c,0x163e,0x1640,0x1642,0x1644,0x1646,0x1648,0x164a,
+0x164c,0x164e,0x1650,0x1652,0x1654,0x1656,0x1658,0x165a,0x165c,0x165e,0x1660,0x1662,0x1664,0x1666,0x1668,0x166a,
+0x166c,0x166e,0x1670,0x1672,0x1674,0x1676,0x1678,0x167a,0x15ec,0x167c,0x167e,0x1680,0x1682,0x1684,0x1686,0x1688,
+0x168a,0x168c,0x168e,0x1690,0x1692,0x1694,0x1696,0x1698,0x169a,0x169c,0x169e,0x16a0,0x16a2,0x16a4,0x16a6,0x16a8,
+0x16aa,0x16ac,0x16ae,0x16b0,0x16b2,0x16b4,0x16b6,0x16b8,0x16ba,0x16bc,0x16be,0x16c0,0x16c2,0x16c4,0x16c6,0x16c8,
+0x16ca,0x16cc,0x16ce,0x16d0,0x16d2,0x16d4,0x16d6,0x16d8,0x16da,0x16dc,0x16de,0x16e0,0x16e2,0x16e4,0x16e6,0x16e8,
+0x16ea,0x16ec,0x16ee,0x16f0,0x16f2,0x16f4,0x16f6,0x16f8,0x16fa,0x16fc,0x16fe,0x1700,0x1702,0x16a0,0x1704,0x1706,
+0x1708,0x170a,0x170c,0x170e,0x1710,0x1712,0x1680,0x1714,0x1716,0x1718,0x171a,0x171c,0x171e,0x1720,0x1722,0x1724,
+0x1726,0x1728,0x172a,0x172c,0x172e,0x1730,0x1732,0x1734,0x1736,0x1738,0x173a,0x15ec,0x173c,0x173e,0x1740,0x1742,
+0x1744,0x1746,0x1748,0x174a,0x174c,0x174e,0x1750,0x1752,0x1754,0x1756,0x1758,0x175a,0x175c,0x175e,0x1760,0x1762,
+0x1764,0x1766,0x1768,0x176a,0x176c,0x176e,0x1770,0x1684,0x1772,0x1774,0x1776,0x1778,0x177a,0x177c,0x177e,0x1780,
+0x1782,0x1784,0x1786,0x1788,0x178a,0x178c,0x178e,0x1790,0x1792,0x1794,0x1796,0x1798,0x179a,0x179c,0x179e,0x17a0,
+0x17a2,0x17a4,0x17a6,0x17a8,0x17aa,0x17ac,0x17ae,0x17b0,0x17b2,0x17b4,0x17b6,0x17b8,0x17ba,0x17bc,0x17be,0x17c0,
+0x17c2,0x17c4,0x17c6,0x17c8,0x17ca,0x17cc,0x17ce,0x17d0,0x17d2,0x17d4,0,0,0x17d6,0,0x17d8,0,
+0,0x17da,0x17dc,0x17de,0x17e0,0x17e2,0x17e4,0x17e6,0x17e8,0x17ea,0x17ec,0,0x17ee,0,0x17f0,0,
+0,0x17f2,0x17f4,0,0,0,0x17f6,0x17f8,0x17fa,0x17fc,0x17fe,0x1800,0x1802,0x1804,0x1806,0x1808,
+0x180a,0x180c,0x180e,0x1810,0x1812,0x1814,0x1816,0x1818,0x181a,0x181c,0x181e,0x1820,0x1822,0x1824,0x1826,0x1828,
+0x182a,0x182c,0x182e,0x1830,0x1832,0x1834,0x1836,0x1838,0x183a,0x183c,0x183e,0x1840,0x1842,0x1844,0x1846,0x1848,
+0x184a,0x184c,0x184e,0x16ee,0x1850,0x1852,0x1854,0x1856,0x1858,0x185a,0x185a,0x185c,0x185e,0x1860,0x1862,0x1864,
+0x1866,0x1868,0x186a,0x17f2,0x186c,0x186e,0x1870,0x1872,0x1874,0x1877,0,0,0x1879,0x187b,0x187d,0x187f,
+0x1881,0x1883,0x1885,0x1887,0x180e,0x1889,0x188b,0x188d,0x17d6,0x188f,0x1891,0x1893,0x1895,0x1897,0x1899,0x189b,
+0x189d,0x189f,0x18a1,0x18a3,0x18a5,0x1820,0x18a7,0x1822,0x18a9,0x18ab,0x18ad,0x18af,0x18b1,0x17d8,0x1616,0x18b3,
+0x18b5,0x18b7,0x16a2,0x1750,0x18b9,0x18bb,0x1830,0x18bd,0x1832,0x18bf,0x18c1,0x18c3,0x17dc,0x18c5,0x18c7,0x18c9,
+0x18cb,0x18cd,0x17de,0x18cf,0x18d1,0x18d3,0x18d5,0x18d7,0x18d9,0x184e,0x18db,0x18dd,0x16ee,0x18df,0x1856,0x18e1,
+0x18e3,0x18e5,0x18e7,0x18e9,0x1860,0x18eb,0x17f0,0x18ed,0x1862,0x167c,0x18ef,0x1864,0x18f1,0x1868,0x18f3,0x18f5,
+0x18f7,0x18f9,0x18fb,0x186c,0x17e8,0x18fd,0x186e,0x18ff,0x1870,0x1901,0x15d4,0x1903,0x1906,0x1909,0x190c,0x190e,
+0x1910,0x1912,0x1915,0x1918,0x191b,0x191d,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0x191f,0xff1a,0x1922,0,0,0,0,0,0,0,0,
+0,0,0x1925,0x1928,0x192c,0x1931,0x1935,0x1938,0x193b,0x193e,0x1941,0x1944,0x1947,0x194a,0x194d,0,
+0x1950,0x1953,0x1956,0x1959,0x195c,0,0x195f,0,0x1962,0x1965,0,0x1968,0x196b,0,0x196e,0x1971,
+0x1974,0x1977,0x197a,0x197d,0x1980,0x1983,0x1986,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffdc,
+0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffe6,0xffe6,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xffdc,0,0,0xffdc,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xffdc,0,0xffe6,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xffe6,0xff01,0xffdc,0,0,0,0,0xff09,
+0,0,0,0,0,0xffe6,0xffdc,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0x54a,0x14ab,0x54d,0x14b0,0,0,0,0,0,0,0,0,0x550,0,0,
+0,0,0,0x14b5,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0xff09,0xfe07,0,0,0,0,0,0xffe6,0xffe6,0xffe6,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0xfe00,0,0,0,0,
+0,0,0x14ba,0x14bf,0,0x553,0x556,0xff09,0xff09,0,0,0,0,0,0,0,
+0,0,0,0,0xff09,0,0,0,0,0,0,0,0,0,0xff07,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xff09,0xff07,0,0,0,0,0,0,0,0,0,
+0,0xff07,0xff09,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0x559,0,0,0,0x14c4,
+0x14c9,0xff09,0,0,0,0,0,0,0,0,0,0xfe00,0,0,0,0,
+0,0,0,0,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,0,0,
+0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xfe00,0,0,0,0,0,0,0,
+0,0x55f,0xfe00,0x14ce,0x14d3,0xfe00,0x14d8,0,0,0,0xff09,0xff07,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0xfe00,0,0,0,0,
+0,0,0,0,0x568,0x56b,0x14dd,0x14e2,0,0,0,0xff09,0xff07,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xff09,0xff07,
+0,0,0,0,0,0,0,0,0,0,0,0xff09,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xff01,0xff01,0xff01,0xff01,0xff01,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xff01,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x1989,0x198e,
+0x1998,0x19a4,0x19b0,0x19bc,0x19c8,0xffd8,0xffd8,0xff01,0xff01,0xff01,0,0,0,0xffe2,0xffd8,0xffd8,
+0xffd8,0xffd8,0xffd8,0,0,0,0,0,0,0,0,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,
+0xffdc,0xffdc,0xffdc,0,0,0xffe6,0xffe6,0xffe6,0xffe6,0xffe6,0xffdc,0xffdc,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xffe6,0xffe6,0xffe6,0xffe6,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0x19cf,0x19d4,0x19de,0x19ea,0x19f6,0x1a02,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0xffe6,0xffe6,0xffe6,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0xffdc,0,
+0,0,0,0,0,0,0,0,0x1a09,0x1a0b,0x1a0d,0x1a0f,0x1a12,0x1802,0x1a14,0x1a16,
+0x1a18,0x1a1a,0x1804,0x1a1c,0x1a1e,0x1a20,0x1806,0x1a23,0x1a25,0x1a27,0x1a29,0x1a2c,0x1a2e,0x1a30,0x1a32,0x1a35,
+0x1a37,0x1a39,0x1a3b,0x187b,0x1a3d,0x1a40,0x1a42,0x1a44,0x1a46,0x1a48,0x1a4a,0x1a4c,0x1a4e,0x1885,0x1808,0x180a,
+0x1887,0x1a50,0x1a52,0x1688,0x1a54,0x180c,0x1a56,0x1a58,0x1a5a,0x1a5c,0x1a5c,0x1a5c,0x1a5e,0x1a61,0x1a63,0x1a65,
+0x1a67,0x1a6a,0x1a6c,0x1a6e,0x1a70,0x1a72,0x1a74,0x1a76,0x1a78,0x1a7a,0x1a7c,0x1a7e,0x1a80,0x1a82,0x1a82,0x188b,
+0x1a84,0x1a86,0x1a88,0x1a8a,0x1810,0x1a8c,0x1a8e,0x1a90,0x17ba,0x1a92,0x1a94,0x1a96,0x1a98,0x1a9a,0x1a9c,0x1a9e,
+0x1aa0,0x1aa2,0x1aa5,0x1aa7,0x1aa9,0x1aab,0x1aad,0x1aaf,0x1ab1,0x1ab4,0x1ab7,0x1ab9,0x1abb,0x1abd,0x1abf,0x1ac1,
+0x1ac3,0x1ac5,0x1ac7,0x1ac7,0x1ac9,0x1acc,0x1ace,0x1680,0x1ad0,0x1ad2,0x1ad5,0x1ad7,0x1ad9,0x1adb,0x1add,0x1adf,
+0x181a,0x1ae1,0x1ae3,0x1ae5,0x1ae8,0x1aea,0x1aed,0x1aef,0x1af1,0x1af3,0x1af5,0x1af7,0x1af9,0x1afb,0x1afd,0x1aff,
+0x1b01,0x1b03,0x1b06,0x1b08,0x1b0a,0x1b0c,0x1614,0x1b0e,0x1b11,0x1b13,0x1b13,0x1b16,0x1b18,0x1b18,0x1b1a,0x1b1c,
+0x1b1f,0x1b22,0x1b24,0x1b26,0x1b28,0x1b2a,0x1b2c,0x1b2e,0x1b30,0x1b32,0x1b34,0x181c,0x1b36,0x1b39,0x1b3b,0x1b3d,
+0x18a3,0x1b3d,0x1b3f,0x1820,0x1b41,0x1b43,0x1b45,0x1b47,0x1822,0x15de,0x1b49,0x1b4b,0x1b4d,0x1b4f,0x1b51,0x1b53,
+0x1b55,0x1b58,0x1b5a,0x1b5c,0x1b5e,0x1b60,0x1b62,0x1b65,0x1b67,0x1b69,0x1b6b,0x1b6d,0x1b6f,0x1b71,0x1b73,0x1b75,
+0x1824,0x1b77,0x1b79,0x1b7c,0x1b7e,0x1b80,0x1b82,0x1828,0x1b84,0x1b86,0x1b88,0x1b8a,0x1b8c,0x1b8e,0x1b90,0x1b92,
+0x1616,0x18b3,0x1b94,0x1b96,0x1b98,0x1b9a,0x1b9d,0x1b9f,0x1ba1,0x1ba3,0x182a,0x1ba5,0x1ba8,0x1baa,0x1bac,0x190c,
+0x1bae,0x1bb0,0x1bb2,0x1bb4,0x1bb6,0x1bb9,0x1bbb,0x1bbd,0x1bbf,0x1bc2,0x1bc4,0x1bc6,0x1bc8,0x16a2,0x1bca,0x1bcc,
+0x1bcf,0x1bd2,0x1bd5,0x1bd7,0x1bda,0x1bdc,0x1bde,0x1be0,0x1be2,0x182c,0x1750,0x1be4,0x1be6,0x1be8,0x1bea,0x1bed,
+0x1bef,0x1bf1,0x1bf3,0x18bb,0x1bf5,0x1bf7,0x1bfa,0x1bfc,0x1bfe,0x1c01,0x1c04,0x1c06,0x18bd,0x1c08,0x1c0a,0x1c0c,
+0x1c0e,0x1c10,0x1c12,0x1c14,0x1c17,0x1c19,0x1c1c,0x1c1e,0x1c21,0x18c1,0x1c23,0x1c25,0x1c28,0x1c2a,0x1c2c,0x1c2f,
+0x1c32,0x1c34,0x1c36,0x1c38,0x1c3a,0x1c3a,0x1c3c,0x1c3e,0x18c5,0x1c40,0x1c42,0x1c44,0x1c46,0x1c48,0x1c4b,0x1c4d,
+0x1686,0x1c50,0x1c53,0x1c55,0x1c58,0x1c5b,0x1c5e,0x1c60,0x18d1,0x1c62,0x1c65,0x1c68,0x1c6b,0x1c6e,0x1c70,0x1c70,
+0x18d3,0x1910,0x1c72,0x1c74,0x1c76,0x1c78,0x1c7b,0x163a,0x18d7,0x1c7d,0x1c7f,0x1842,0x1c82,0x1c85,0x17e6,0x1c88,
+0x1c8a,0x184a,0x1c8c,0x1c8e,0x1c90,0x1c93,0x1c93,0x1c96,0x1c98,0x1c9a,0x1c9d,0x1c9f,0x1ca1,0x1ca3,0x1ca6,0x1ca8,
+0x1caa,0x1cac,0x1cae,0x1cb0,0x1cb3,0x1cb5,0x1cb7,0x1cb9,0x1cbb,0x1cbd,0x1cbf,0x1cc2,0x1cc5,0x1cc7,0x1cca,0x1ccc,
+0x1ccf,0x1cd1,0x1856,0x1cd3,0x1cd6,0x1cd9,0x1cdb,0x1cde,0x1ce0,0x1ce3,0x1ce5,0x1ce7,0x1ce9,0x1ceb,0x1ced,0x1cef,
+0x1cf2,0x1cf5,0x1cf8,0x1b16,0x1cfb,0x1cfd,0x1cff,0x1d01,0x1d03,0x1d05,0x1d07,0x1d09,0x1d0b,0x1d0d,0x1d0f,0x1d11,
+0x16aa,0x1d14,0x1d16,0x1d18,0x1d1a,0x1d1c,0x1d1e,0x185c,0x1d20,0x1d22,0x1d24,0x1d26,0x1d28,0x1d2b,0x1d2e,0x1d31,
+0x1d33,0x1d35,0x1d37,0x1d39,0x1d3c,0x1d3e,0x1d41,0x1d43,0x1d45,0x1d48,0x1d4b,0x1d4d,0x1630,0x1d4f,0x1d51,0x1d53,
+0x1d55,0x1d57,0x1d59,0x18e5,0x1d5b,0x1d5d,0x1d5f,0x1d61,0x1d63,0x1d65,0x1d67,0x1d69,0x1d6b,0x1d6d,0x1d70,0x1d72,
+0x1d74,0x1d76,0x1d78,0x1d7a,0x1d7d,0x1d80,0x1d82,0x1d84,0x18ef,0x18f1,0x1d86,0x1d88,0x1d8b,0x1d8d,0x1d8f,0x1d91,
+0x1d93,0x1d96,0x1d99,0x1d9b,0x1d9d,0x1d9f,0x1da2,0x18f3,0x1da4,0x1da7,0x1daa,0x1dac,0x1dae,0x1db0,0x1db3,0x1db5,
+0x1db7,0x1db9,0x1dbb,0x1dbd,0x1dbf,0x1dc1,0x1dc4,0x1dc6,0x1dc8,0x1dca,0x1dcd,0x1dcf,0x1dd1,0x1dd3,0x1dd5,0x1dd8,
+0x1ddb,0x1ddd,0x1ddf,0x1de1,0x1de4,0x1de6,0x18ff,0x18ff,0x1de9,0x1deb,0x1dee,0x1df0,0x1df2,0x1df4,0x1df6,0x1df8,
+0x1dfa,0x1dfc,0x1901,0x1dff,0x1e01,0x1e03,0x1e05,0x1e07,0x1e09,0x1e0c,0x1e0e,0x1e11,0x1e14,0x1e17,0x1e19,0x1e1b,
+0x1e1d,0x1e1f,0x1e21,0x1e23,0x1e25,0x1e27,0,0,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,
+0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0,0,
+0,0,0,0,0,0,0,0,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,
+0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,0xff00,
+0xff00,0xff00,0xff00,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,
+0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,0x56e,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x1e29,0,0x1e29,0,
+0x1e29,0x1e29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0x1e29,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x1e29,0,0,0,0,0x1e29,0,0,0,
+0,0,0x1e29,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0x1e27,0,0,0,0,0
+};
+
+static const uint16_t norm2_nfc_data_extraData[7722]={
+0xffff,0xffff,0x8670,0x44dc,0x8670,0x44c0,0x8670,0x44de,0x600,0x180,0x602,0x182,0x604,0x185,0x606,0x186,
+0x608,0x200,0x60c,0x205,0x60e,0x44d,0x610,0x189,0x612,0x3d44,0x614,0x18b,0x618,0x39a,0x61e,0x400,
+0x622,0x404,0x646,0x3d41,0x64a,0x3c00,0x8650,0x208,0x60e,0x3c04,0x646,0x3c08,0x8662,0x3c0c,0x602,0x20c,
+0x604,0x210,0x60e,0x214,0x618,0x218,0x864e,0x18f,0x60e,0x3c14,0x618,0x21c,0x646,0x3c18,0x64e,0x3c20,
+0x65a,0x3c24,0x8662,0x3c1c,0x600,0x190,0x602,0x192,0x604,0x195,0x606,0x3d78,0x608,0x225,0x60c,0x228,
+0x60e,0x22c,0x610,0x196,0x612,0x3d74,0x618,0x234,0x61e,0x408,0x622,0x40c,0x646,0x3d71,0x64e,0x451,
+0x650,0x230,0x65a,0x3c30,0x8660,0x3c34,0x860e,0x3c3c,0x602,0x3e8,0x604,0x238,0x608,0x3c40,0x60c,0x23c,
+0x60e,0x240,0x618,0x3cc,0x864e,0x244,0x604,0x248,0x60e,0x3c44,0x610,0x3c4c,0x618,0x43c,0x646,0x3c48,
+0x64e,0x3c50,0x865c,0x3c54,0x600,0x198,0x602,0x19a,0x604,0x19c,0x606,0x250,0x608,0x254,0x60c,0x258,
+0x60e,0x260,0x610,0x19f,0x612,0x3d90,0x618,0x39e,0x61e,0x410,0x622,0x414,0x646,0x3d94,0x650,0x25c,
+0x8660,0x3c58,0x8604,0x268,0x602,0x3c60,0x618,0x3d0,0x646,0x3c64,0x64e,0x26c,0x8662,0x3c68,0x602,0x272,
+0x618,0x27a,0x646,0x3c6d,0x64e,0x276,0x65a,0x3c78,0x8662,0x3c74,0x602,0x3c7c,0x60e,0x3c80,0x8646,0x3c84,
+0x600,0x3f0,0x602,0x286,0x606,0x1a2,0x60e,0x3c88,0x618,0x28e,0x646,0x3c8c,0x64e,0x28a,0x65a,0x3c94,
+0x8662,0x3c90,0x600,0x1a4,0x602,0x1a6,0x604,0x1a9,0x606,0x1ab,0x608,0x299,0x60c,0x29c,0x60e,0x45d,
+0x610,0x1ad,0x612,0x3d9c,0x616,0x2a0,0x618,0x3a2,0x61e,0x418,0x622,0x41c,0x636,0x341,0x646,0x3d99,
+0x8650,0x3d5,0x602,0x3ca8,0x860e,0x3cac,0x602,0x2a8,0x60e,0x3cb0,0x618,0x2b0,0x61e,0x420,0x622,0x424,
+0x646,0x3cb5,0x64e,0x2ac,0x8662,0x3cbc,0x602,0x2b5,0x604,0x2b8,0x60e,0x3cc0,0x618,0x2c1,0x646,0x3cc5,
+0x64c,0x430,0x864e,0x2bc,0x60e,0x3cd4,0x618,0x2c8,0x646,0x3cd8,0x64c,0x434,0x64e,0x2c4,0x65a,0x3ce0,
+0x8662,0x3cdc,0x600,0x1b2,0x602,0x1b4,0x604,0x1b6,0x606,0x2d1,0x608,0x2d5,0x60c,0x2d8,0x610,0x1b9,
+0x612,0x3dcc,0x614,0x2dc,0x616,0x2e0,0x618,0x3a6,0x61e,0x428,0x622,0x42c,0x636,0x35f,0x646,0x3dc8,
+0x648,0x3ce4,0x650,0x2e4,0x65a,0x3cec,0x8660,0x3ce8,0x606,0x3cf8,0x8646,0x3cfc,0x600,0x3d00,0x602,0x3d04,
+0x604,0x2e8,0x60e,0x3d0c,0x610,0x3d08,0x8646,0x3d10,0x60e,0x3d14,0x8610,0x3d18,0x600,0x3de4,0x602,0x1ba,
+0x604,0x2ec,0x606,0x3df0,0x608,0x464,0x60e,0x3d1c,0x610,0x2f0,0x612,0x3dec,0x8646,0x3de8,0x602,0x2f2,
+0x604,0x3d20,0x60e,0x2f6,0x618,0x2fa,0x646,0x3d24,0x8662,0x3d28,0x600,0x1c0,0x602,0x1c2,0x604,0x1c5,
+0x606,0x1c6,0x608,0x202,0x60c,0x207,0x60e,0x44f,0x610,0x1c9,0x612,0x3d46,0x614,0x1cb,0x618,0x39c,
+0x61e,0x402,0x622,0x406,0x646,0x3d43,0x64a,0x3c02,0x8650,0x20a,0x60e,0x3c06,0x646,0x3c0a,0x8662,0x3c0e,
+0x602,0x20e,0x604,0x212,0x60e,0x216,0x618,0x21a,0x864e,0x1cf,0x60e,0x3c16,0x618,0x21e,0x646,0x3c1a,
+0x64e,0x3c22,0x65a,0x3c26,0x8662,0x3c1e,0x600,0x1d0,0x602,0x1d2,0x604,0x1d5,0x606,0x3d7a,0x608,0x227,
+0x60c,0x22a,0x60e,0x22e,0x610,0x1d6,0x612,0x3d76,0x618,0x236,0x61e,0x40a,0x622,0x40e,0x646,0x3d73,
+0x64e,0x453,0x650,0x232,0x65a,0x3c32,0x8660,0x3c36,0x860e,0x3c3e,0x602,0x3ea,0x604,0x23a,0x608,0x3c42,
+0x60c,0x23e,0x60e,0x242,0x618,0x3ce,0x864e,0x246,0x604,0x24a,0x60e,0x3c46,0x610,0x3c4e,0x618,0x43e,
+0x646,0x3c4a,0x64e,0x3c52,0x65c,0x3c56,0x8662,0x3d2c,0x600,0x1d8,0x602,0x1da,0x604,0x1dc,0x606,0x252,
+0x608,0x256,0x60c,0x25a,0x610,0x1df,0x612,0x3d92,0x618,0x3a0,0x61e,0x412,0x622,0x416,0x646,0x3d96,
+0x650,0x25e,0x8660,0x3c5a,0x604,0x26a,0x8618,0x3e0,0x602,0x3c62,0x618,0x3d2,0x646,0x3c66,0x64e,0x26e,
+0x8662,0x3c6a,0x602,0x274,0x618,0x27c,0x646,0x3c6f,0x64e,0x278,0x65a,0x3c7a,0x8662,0x3c76,0x602,0x3c7e,
+0x60e,0x3c82,0x8646,0x3c86,0x600,0x3f2,0x602,0x288,0x606,0x1e2,0x60e,0x3c8a,0x618,0x290,0x646,0x3c8e,
+0x64e,0x28c,0x65a,0x3c96,0x8662,0x3c92,0x600,0x1e4,0x602,0x1e6,0x604,0x1e9,0x606,0x1eb,0x608,0x29b,
+0x60c,0x29e,0x60e,0x45f,0x610,0x1ed,0x612,0x3d9e,0x616,0x2a2,0x618,0x3a4,0x61e,0x41a,0x622,0x41e,
+0x636,0x343,0x646,0x3d9b,0x8650,0x3d7,0x602,0x3caa,0x860e,0x3cae,0x602,0x2aa,0x60e,0x3cb2,0x618,0x2b2,
+0x61e,0x422,0x622,0x426,0x646,0x3cb7,0x64e,0x2ae,0x8662,0x3cbe,0x602,0x2b7,0x604,0x2ba,0x60e,0x3cc2,
+0x618,0x2c3,0x646,0x3cc7,0x64c,0x432,0x864e,0x2be,0x60e,0x3cd6,0x610,0x3d2e,0x618,0x2ca,0x646,0x3cda,
+0x64c,0x436,0x64e,0x2c6,0x65a,0x3ce2,0x8662,0x3cde,0x600,0x1f2,0x602,0x1f4,0x604,0x1f6,0x606,0x2d3,
+0x608,0x2d7,0x60c,0x2da,0x610,0x1f9,0x612,0x3dce,0x614,0x2de,0x616,0x2e2,0x618,0x3a8,0x61e,0x42a,
+0x622,0x42e,0x636,0x361,0x646,0x3dca,0x648,0x3ce6,0x650,0x2e6,0x65a,0x3cee,0x8660,0x3cea,0x606,0x3cfa,
+0x8646,0x3cfe,0x600,0x3d02,0x602,0x3d06,0x604,0x2ea,0x60e,0x3d0e,0x610,0x3d0a,0x614,0x3d30,0x8646,0x3d12,
+0x60e,0x3d16,0x8610,0x3d1a,0x600,0x3de6,0x602,0x1fa,0x604,0x2ee,0x606,0x3df2,0x608,0x466,0x60e,0x3d1e,
+0x610,0x1fe,0x612,0x3dee,0x614,0x3d32,0x8646,0x3dea,0x602,0x2f4,0x604,0x3d22,0x60e,0x2f8,0x618,0x2fc,
+0x646,0x3d26,0x8662,0x3d2a,0x600,0x3fda,0x602,0x70a,0x8684,0x3f82,0x602,0x3f8,0x8608,0x3c4,0x8602,0x3fc,
+0x602,0x3fa,0x8608,0x3c6,0x8602,0x3fe,0x860e,0x3d36,0x8618,0x3dc,0x8618,0x3de,0x600,0x3f74,0x602,0x70c,
+0x608,0x3f72,0x60c,0x3f70,0x626,0x3e11,0x628,0x3e13,0x868a,0x3f78,0x600,0x3f90,0x602,0x710,0x626,0x3e31,
+0x8628,0x3e33,0x600,0x3f94,0x602,0x712,0x626,0x3e51,0x628,0x3e53,0x868a,0x3f98,0x600,0x3fb4,0x602,0x714,
+0x608,0x3fb2,0x60c,0x3fb0,0x610,0x754,0x626,0x3e71,0x8628,0x3e73,0x600,0x3ff0,0x602,0x718,0x626,0x3e91,
+0x8628,0x3e93,0x8628,0x3fd8,0x600,0x3fd4,0x602,0x71c,0x608,0x3fd2,0x60c,0x3fd0,0x610,0x756,0x8628,0x3eb3,
+0x600,0x3ff4,0x602,0x71e,0x626,0x3ed1,0x628,0x3ed3,0x868a,0x3ff8,0x600,0x3ee1,0x602,0x759,0x608,0x3f62,
+0x60c,0x3f60,0x626,0x3e01,0x628,0x3e03,0x684,0x3f6d,0x868a,0x3f66,0x600,0x3ee4,0x602,0x75a,0x626,0x3e21,
+0x8628,0x3e23,0x600,0x3ee9,0x602,0x75d,0x626,0x3e41,0x628,0x3e43,0x684,0x3f8d,0x868a,0x3f86,0x600,0x3eec,
+0x602,0x75e,0x608,0x3fa2,0x60c,0x3fa0,0x610,0x795,0x626,0x3e61,0x628,0x3e63,0x8684,0x3fac,0x600,0x3ef0,
+0x602,0x798,0x626,0x3e81,0x8628,0x3e83,0x626,0x3fc8,0x8628,0x3fca,0x600,0x3ef4,0x602,0x79a,0x608,0x3fc2,
+0x60c,0x3fc0,0x610,0x797,0x626,0x3ea1,0x628,0x3ea3,0x8684,0x3fcc,0x600,0x3ef9,0x602,0x79d,0x626,0x3ec1,
+0x628,0x3ec3,0x684,0x3fed,0x868a,0x3fe6,0x602,0x7a6,0x8610,0x7a8,0x8610,0x80e,0x60c,0x9a0,0x8610,0x9a4,
+0x8602,0x806,0x600,0x800,0x60c,0x9ac,0x8610,0x802,0x60c,0x982,0x8610,0x9b8,0x8610,0x9bc,0x600,0x81a,
+0x608,0x9c4,0x60c,0x832,0x8610,0x9c8,0x8602,0x818,0x8610,0x9cc,0x608,0x9dc,0x60c,0x81c,0x610,0x9e0,
+0x8616,0x9e4,0x8610,0x9e8,0x8610,0x9f0,0x8610,0x9d8,0x60c,0x9a2,0x8610,0x9a6,0x8602,0x8a6,0x600,0x8a0,
+0x60c,0x9ae,0x8610,0x8a2,0x60c,0x984,0x8610,0x9ba,0x8610,0x9be,0x600,0x8ba,0x608,0x9c6,0x60c,0x872,
+0x8610,0x9ca,0x8602,0x8b8,0x8610,0x9ce,0x608,0x9de,0x60c,0x8bc,0x610,0x9e2,0x8616,0x9e6,0x8610,0x9ea,
+0x8610,0x9f2,0x8610,0x9da,0x8610,0x8ae,0x861e,0x8ec,0x861e,0x8ee,0x8610,0x9b4,0x8610,0x9b6,0x8610,0x9d4,
+0x8610,0x9d6,0xca6,0xc44,0xca8,0xc46,0x8caa,0xc4a,0x8ca8,0xc48,0x8ca8,0xc4c,0x8ca8,0xd84,0x8ca8,0xda6,
+0x8ca8,0xd80,0x9278,0x1252,0x9278,0x1262,0x9278,0x1268,0x137c,0x1396,0x93ae,0x1398,0x167c,0x1696,0x16ac,0x1690,
+0x96ae,0x1698,0x97ae,0x1728,0x177c,0x1794,0x97ae,0x1798,0x977c,0x1796,0x98ac,0x1890,0x99aa,0x1980,0x1984,0x1995,
+0x19aa,0x198e,0x99ac,0x1990,0x1a7c,0x1a94,0x9aae,0x1a98,0x9a7c,0x1a96,0x1b94,0x1bb4,0x1b9e,0x1bb9,0x9bbe,0x1bbc,
+0xa05c,0x204c,0xb66a,0x360c,0xb66a,0x3610,0xb66a,0x3614,0xb66a,0x3618,0xb66a,0x361c,0xb66a,0x3624,0xb66a,0x3676,
+0xb66a,0x367a,0xb66a,0x3680,0xb66a,0x3682,0xb66a,0x3686,0x600,0x3f9a,0x602,0x3f9c,0x8684,0x3f9e,0x600,0x3fba,
+0x602,0x3fbc,0x8684,0x3fbe,0x8670,0x4334,0x8670,0x4336,0x8670,0x435c,0x8670,0x439a,0x8670,0x439e,0x8670,0x439c,
+0x8670,0x4408,0x8670,0x4412,0x8670,0x4418,0x8670,0x4448,0x8670,0x444c,0x8670,0x4482,0x8670,0x4488,0x8670,0x448e,
+0x8670,0x4492,0x8670,0x44da,0x8670,0x44c4,0x8670,0x44e0,0x8670,0x44e2,0x8670,0x44e8,0x8670,0x44ea,0x8670,0x44f0,
+0x8670,0x44f2,0x8670,0x4500,0x8670,0x4502,0x8670,0x45c0,0x8670,0x45c2,0x8670,0x4508,0x8670,0x450a,0x8670,0x4510,
+0x8670,0x4512,0x8670,0x45c4,0x8670,0x45c6,0x8670,0x4558,0x8670,0x455a,0x8670,0x455c,0x8670,0x455e,0x8670,0x45d4,
+0x8670,0x45d6,0x8670,0x45d8,0x8670,0x45da,0xe132,0x6128,0xe132,0x6098,0xe132,0x609c,0xe132,0x60a0,0xe132,0x60a4,
+0xe132,0x60a8,0xe132,0x60ac,0xe132,0x60b0,0xe132,0x60b4,0xe132,0x60b8,0xe132,0x60bc,0xe132,0x60c0,0xe132,0x60c4,
+0xe132,0x60ca,0xe132,0x60ce,0xe132,0x60d2,0x6132,0x60e0,0xe134,0x60e2,0x6132,0x60e6,0xe134,0x60e8,0x6132,0x60ec,
+0xe134,0x60ee,0x6132,0x60f2,0xe134,0x60f4,0x6132,0x60f8,0xe134,0x60fa,0xe132,0x613c,0xe132,0x61e8,0xe132,0x6158,
+0xe132,0x615c,0xe132,0x6160,0xe132,0x6164,0xe132,0x6168,0xe132,0x616c,0xe132,0x6170,0xe132,0x6174,0xe132,0x6178,
+0xe132,0x617c,0xe132,0x6180,0xe132,0x6184,0xe132,0x618a,0xe132,0x618e,0xe132,0x6192,0x6132,0x61a0,0xe134,0x61a2,
+0x6132,0x61a6,0xe134,0x61a8,0x6132,0x61ac,0xe134,0x61ae,0x6132,0x61b2,0xe134,0x61b4,0x6132,0x61b8,0xe134,0x61ba,
+0xe132,0x61ee,0xe132,0x61f0,0xe132,0x61f2,0xe132,0x61f4,0xe132,0x61fc,0xb489,0x2e82,0x2134,0xb489,0x2e82,0x2138,
+0xb489,0x2e82,0x2156,0xb489,0x49c2,0x225c,0xb489,0x49c2,0x225e,0x3489,0xcf82,0x2696,0xb489,0xd5c2,0x2698,0x348b,
+0x2c02,0x2978,0x348b,0x2e82,0x2976,0xb48b,0x2f42,0x297c,0xb48b,0x6bc2,0x2b74,0xb48b,0x6bc2,0x2b76,0,0xe622,
+0x41,0x302,0x600,0x3d4c,0x602,0x3d48,0x606,0x3d54,0x8612,0x3d50,0xe622,0x41,0x308,0x8608,0x3bc,0xe622,
+0x41,0x30a,0x8602,0x3f4,0xca22,0x43,0x327,0x8602,0x3c10,0xe622,0x45,0x302,0x600,0x3d80,0x602,0x3d7c,
+0x606,0x3d88,0x8612,0x3d84,0xe622,0x49,0x308,0x8602,0x3c5c,0xe622,0x4f,0x302,0x600,0x3da4,0x602,0x3da0,
+0x606,0x3dac,0x8612,0x3da8,0xe622,0x4f,0x303,0x602,0x3c98,0x608,0x458,0x8610,0x3c9c,0xe622,0x4f,0x308,
+0x8608,0x454,0xe622,0x55,0x308,0x600,0x3b6,0x602,0x3ae,0x608,0x3aa,0x8618,0x3b2,0xe622,0x61,0x302,
+0x600,0x3d4e,0x602,0x3d4a,0x606,0x3d56,0x8612,0x3d52,0xe622,0x61,0x308,0x8608,0x3be,0xe622,0x61,0x30a,
+0x8602,0x3f6,0xca22,0x63,0x327,0x8602,0x3c12,0xe622,0x65,0x302,0x600,0x3d82,0x602,0x3d7e,0x606,0x3d8a,
+0x8612,0x3d86,0xe622,0x69,0x308,0x8602,0x3c5e,0xe622,0x6f,0x302,0x600,0x3da6,0x602,0x3da2,0x606,0x3dae,
+0x8612,0x3daa,0xe622,0x6f,0x303,0x602,0x3c9a,0x608,0x45a,0x8610,0x3c9e,0xe622,0x6f,0x308,0x8608,0x456,
+0xe622,0x75,0x308,0x600,0x3b8,0x602,0x3b0,0x608,0x3ac,0x8618,0x3b4,0xe622,0x41,0x306,0x600,0x3d60,
+0x602,0x3d5c,0x606,0x3d68,0x8612,0x3d64,0xe622,0x61,0x306,0x600,0x3d62,0x602,0x3d5e,0x606,0x3d6a,0x8612,
+0x3d66,0xe622,0x45,0x304,0x600,0x3c28,0x8602,0x3c2c,0xe622,0x65,0x304,0x600,0x3c2a,0x8602,0x3c2e,0xe622,
+0x4f,0x304,0x600,0x3ca0,0x8602,0x3ca4,0xe622,0x6f,0x304,0x600,0x3ca2,0x8602,0x3ca6,0xe622,0x53,0x301,
+0x860e,0x3cc8,0xe622,0x73,0x301,0x860e,0x3cca,0xe622,0x53,0x30c,0x860e,0x3ccc,0xe622,0x73,0x30c,0x860e,
+0x3cce,0xe622,0x55,0x303,0x8602,0x3cf0,0xe622,0x75,0x303,0x8602,0x3cf2,0xe622,0x55,0x304,0x8610,0x3cf4,
+0xe622,0x75,0x304,0x8610,0x3cf6,0xd822,0x4f,0x31b,0x600,0x3db8,0x602,0x3db4,0x606,0x3dc0,0x612,0x3dbc,
+0x8646,0x3dc4,0xd822,0x6f,0x31b,0x600,0x3dba,0x602,0x3db6,0x606,0x3dc2,0x612,0x3dbe,0x8646,0x3dc6,0xd822,
+0x55,0x31b,0x600,0x3dd4,0x602,0x3dd0,0x606,0x3ddc,0x612,0x3dd8,0x8646,0x3de0,0xd822,0x75,0x31b,0x600,
+0x3dd6,0x602,0x3dd2,0x606,0x3dde,0x612,0x3dda,0x8646,0x3de2,0xca22,0x4f,0x328,0x8608,0x3d8,0xca22,0x6f,
+0x328,0x8608,0x3da,0xe622,0x41,0x307,0x8608,0x3c0,0xe622,0x61,0x307,0x8608,0x3c2,0xca22,0x45,0x327,
+0x860c,0x3c38,0xca22,0x65,0x327,0x860c,0x3c3a,0xe622,0x4f,0x307,0x8608,0x460,0xe622,0x6f,0x307,0x8608,
+0x462,0xe622,0x3b1,0x301,0x868a,0x3f68,0xe622,0x3b7,0x301,0x868a,0x3f88,0xe622,0x3b9,0x308,0x600,0x3fa4,
+0x602,0x720,0x8684,0x3fae,0xe622,0x3c5,0x308,0x600,0x3fc4,0x602,0x760,0x8684,0x3fce,0xe622,0x3c9,0x301,
+0x868a,0x3fe8,0x22,0xcc6,0xcc2,0x99aa,0x1996,0x22,0xdd9,0xdcf,0x9b94,0x1bba,0xdc22,0x4c,0x323,0x8608,
+0x3c70,0xdc22,0x6c,0x323,0x8608,0x3c72,0xdc22,0x52,0x323,0x8608,0x3cb8,0xdc22,0x72,0x323,0x8608,0x3cba,
+0xdc22,0x53,0x323,0x860e,0x3cd0,0xdc22,0x73,0x323,0x860e,0x3cd2,0xdc22,0x41,0x323,0x604,0x3d58,0x860c,
+0x3d6c,0xdc22,0x61,0x323,0x604,0x3d5a,0x860c,0x3d6e,0xdc22,0x45,0x323,0x8604,0x3d8c,0xdc22,0x65,0x323,
+0x8604,0x3d8e,0xdc22,0x4f,0x323,0x8604,0x3db0,0xdc22,0x6f,0x323,0x8604,0x3db2,0xe622,0x3b1,0x313,0x600,
+0x3e05,0x602,0x3e09,0x684,0x3e0d,0x868a,0x3f00,0xe622,0x3b1,0x314,0x600,0x3e07,0x602,0x3e0b,0x684,0x3e0f,
+0x868a,0x3f02,0x1f00,0xe663,0x3b1,0x313,0x300,0x868a,0x3f04,0x1f01,0xe663,0x3b1,0x314,0x300,0x868a,0x3f06,
+0x1f00,0xe663,0x3b1,0x313,0x301,0x868a,0x3f08,0x1f01,0xe663,0x3b1,0x314,0x301,0x868a,0x3f0a,0x1f00,0xe663,
+0x3b1,0x313,0x342,0x868a,0x3f0c,0x1f01,0xe663,0x3b1,0x314,0x342,0x868a,0x3f0e,0xe622,0x391,0x313,0x600,
+0x3e15,0x602,0x3e19,0x684,0x3e1d,0x868a,0x3f10,0xe622,0x391,0x314,0x600,0x3e17,0x602,0x3e1b,0x684,0x3e1f,
+0x868a,0x3f12,0x1f08,0xe663,0x391,0x313,0x300,0x868a,0x3f14,0x1f09,0xe663,0x391,0x314,0x300,0x868a,0x3f16,
+0x1f08,0xe663,0x391,0x313,0x301,0x868a,0x3f18,0x1f09,0xe663,0x391,0x314,0x301,0x868a,0x3f1a,0x1f08,0xe663,
+0x391,0x313,0x342,0x868a,0x3f1c,0x1f09,0xe663,0x391,0x314,0x342,0x868a,0x3f1e,0xe622,0x3b5,0x313,0x600,
+0x3e24,0x8602,0x3e28,0xe622,0x3b5,0x314,0x600,0x3e26,0x8602,0x3e2a,0xe622,0x395,0x313,0x600,0x3e34,0x8602,
+0x3e38,0xe622,0x395,0x314,0x600,0x3e36,0x8602,0x3e3a,0xe622,0x3b7,0x313,0x600,0x3e45,0x602,0x3e49,0x684,
+0x3e4d,0x868a,0x3f20,0xe622,0x3b7,0x314,0x600,0x3e47,0x602,0x3e4b,0x684,0x3e4f,0x868a,0x3f22,0x1f20,0xe663,
+0x3b7,0x313,0x300,0x868a,0x3f24,0x1f21,0xe663,0x3b7,0x314,0x300,0x868a,0x3f26,0x1f20,0xe663,0x3b7,0x313,
+0x301,0x868a,0x3f28,0x1f21,0xe663,0x3b7,0x314,0x301,0x868a,0x3f2a,0x1f20,0xe663,0x3b7,0x313,0x342,0x868a,
+0x3f2c,0x1f21,0xe663,0x3b7,0x314,0x342,0x868a,0x3f2e,0xe622,0x397,0x313,0x600,0x3e55,0x602,0x3e59,0x684,
+0x3e5d,0x868a,0x3f30,0xe622,0x397,0x314,0x600,0x3e57,0x602,0x3e5b,0x684,0x3e5f,0x868a,0x3f32,0x1f28,0xe663,
+0x397,0x313,0x300,0x868a,0x3f34,0x1f29,0xe663,0x397,0x314,0x300,0x868a,0x3f36,0x1f28,0xe663,0x397,0x313,
+0x301,0x868a,0x3f38,0x1f29,0xe663,0x397,0x314,0x301,0x868a,0x3f3a,0x1f28,0xe663,0x397,0x313,0x342,0x868a,
+0x3f3c,0x1f29,0xe663,0x397,0x314,0x342,0x868a,0x3f3e,0xe622,0x3b9,0x313,0x600,0x3e64,0x602,0x3e68,0x8684,
+0x3e6c,0xe622,0x3b9,0x314,0x600,0x3e66,0x602,0x3e6a,0x8684,0x3e6e,0xe622,0x399,0x313,0x600,0x3e74,0x602,
+0x3e78,0x8684,0x3e7c,0xe622,0x399,0x314,0x600,0x3e76,0x602,0x3e7a,0x8684,0x3e7e,0xe622,0x3bf,0x313,0x600,
+0x3e84,0x8602,0x3e88,0xe622,0x3bf,0x314,0x600,0x3e86,0x8602,0x3e8a,0xe622,0x39f,0x313,0x600,0x3e94,0x8602,
+0x3e98,0xe622,0x39f,0x314,0x600,0x3e96,0x8602,0x3e9a,0xe622,0x3c5,0x313,0x600,0x3ea4,0x602,0x3ea8,0x8684,
+0x3eac,0xe622,0x3c5,0x314,0x600,0x3ea6,0x602,0x3eaa,0x8684,0x3eae,0xe622,0x3a5,0x314,0x600,0x3eb6,0x602,
+0x3eba,0x8684,0x3ebe,0xe622,0x3c9,0x313,0x600,0x3ec5,0x602,0x3ec9,0x684,0x3ecd,0x868a,0x3f40,0xe622,0x3c9,
+0x314,0x600,0x3ec7,0x602,0x3ecb,0x684,0x3ecf,0x868a,0x3f42,0x1f60,0xe663,0x3c9,0x313,0x300,0x868a,0x3f44,
+0x1f61,0xe663,0x3c9,0x314,0x300,0x868a,0x3f46,0x1f60,0xe663,0x3c9,0x313,0x301,0x868a,0x3f48,0x1f61,0xe663,
+0x3c9,0x314,0x301,0x868a,0x3f4a,0x1f60,0xe663,0x3c9,0x313,0x342,0x868a,0x3f4c,0x1f61,0xe663,0x3c9,0x314,
+0x342,0x868a,0x3f4e,0xe622,0x3a9,0x313,0x600,0x3ed5,0x602,0x3ed9,0x684,0x3edd,0x868a,0x3f50,0xe622,0x3a9,
+0x314,0x600,0x3ed7,0x602,0x3edb,0x684,0x3edf,0x868a,0x3f52,0x1f68,0xe663,0x3a9,0x313,0x300,0x868a,0x3f54,
+0x1f69,0xe663,0x3a9,0x314,0x300,0x868a,0x3f56,0x1f68,0xe663,0x3a9,0x313,0x301,0x868a,0x3f58,0x1f69,0xe663,
+0x3a9,0x314,0x301,0x868a,0x3f5a,0x1f68,0xe663,0x3a9,0x313,0x342,0x868a,0x3f5c,0x1f69,0xe663,0x3a9,0x314,
+0x342,0x868a,0x3f5e,0xe622,0x3b1,0x300,0x868a,0x3f64,0xe622,0x3b7,0x300,0x868a,0x3f84,0xe622,0x3c9,0x300,
+0x868a,0x3fe4,0xe622,0x3b1,0x342,0x868a,0x3f6e,0xe622,0x3b7,0x342,0x868a,0x3f8e,0xe622,0x3c9,0x342,0x868a,
+0x3fee,0xe622,0x41,0x300,0xe622,0x41,0x301,0xe622,0x41,0x303,0xe622,0x45,0x300,0xe622,0x45,0x301,
+0xe622,0x45,0x308,0xe622,0x49,0x300,0xe622,0x49,0x301,0xe622,0x49,0x302,0xe622,0x4e,0x303,0xe622,
+0x4f,0x300,0xe622,0x4f,0x301,0xe622,0x55,0x300,0xe622,0x55,0x301,0xe622,0x55,0x302,0xe622,0x59,
+0x301,0xe622,0x61,0x300,0xe622,0x61,0x301,0xe622,0x61,0x303,0xe622,0x65,0x300,0xe622,0x65,0x301,
+0xe622,0x65,0x308,0xe622,0x69,0x300,0xe622,0x69,0x301,0xe622,0x69,0x302,0xe622,0x6e,0x303,0xe622,
+0x6f,0x300,0xe622,0x6f,0x301,0xe622,0x75,0x300,0xe622,0x75,0x301,0xe622,0x75,0x302,0xe622,0x79,
+0x301,0xe622,0x79,0x308,0xe622,0x41,0x304,0xe622,0x61,0x304,0xca02,0x41,0x328,0xca02,0x61,0x328,
+0xe622,0x43,0x301,0xe622,0x63,0x301,0xe622,0x43,0x302,0xe622,0x63,0x302,0xe622,0x43,0x307,0xe622,
+0x63,0x307,0xe622,0x43,0x30c,0xe622,0x63,0x30c,0xe622,0x44,0x30c,0xe622,0x64,0x30c,0xe622,0x45,
+0x306,0xe622,0x65,0x306,0xe622,0x45,0x307,0xe622,0x65,0x307,0xca02,0x45,0x328,0xca02,0x65,0x328,
+0xe622,0x45,0x30c,0xe622,0x65,0x30c,0xe622,0x47,0x302,0xe622,0x67,0x302,0xe622,0x47,0x306,0xe622,
+0x67,0x306,0xe622,0x47,0x307,0xe622,0x67,0x307,0xca02,0x47,0x327,0xca02,0x67,0x327,0xe622,0x48,
+0x302,0xe622,0x68,0x302,0xe622,0x49,0x303,0xe622,0x69,0x303,0xe622,0x49,0x304,0xe622,0x69,0x304,
+0xe622,0x49,0x306,0xe622,0x69,0x306,0xca02,0x49,0x328,0xca02,0x69,0x328,0xe622,0x49,0x307,0xe602,
+0x4a,0x302,0xe602,0x6a,0x302,0xca02,0x4b,0x327,0xca02,0x6b,0x327,0xe622,0x4c,0x301,0xe622,0x6c,
+0x301,0xca02,0x4c,0x327,0xca02,0x6c,0x327,0xe622,0x4c,0x30c,0xe622,0x6c,0x30c,0xe622,0x4e,0x301,
+0xe622,0x6e,0x301,0xca02,0x4e,0x327,0xca02,0x6e,0x327,0xe622,0x4e,0x30c,0xe622,0x6e,0x30c,0xe622,
+0x4f,0x306,0xe622,0x6f,0x306,0xe622,0x4f,0x30b,0xe622,0x6f,0x30b,0xe622,0x52,0x301,0xe622,0x72,
+0x301,0xca02,0x52,0x327,0xca02,0x72,0x327,0xe622,0x52,0x30c,0xe622,0x72,0x30c,0xe622,0x53,0x302,
+0xe622,0x73,0x302,0xca02,0x53,0x327,0xca02,0x73,0x327,0xca02,0x54,0x327,0xca02,0x74,0x327,0xe622,
+0x54,0x30c,0xe622,0x74,0x30c,0xe622,0x55,0x306,0xe622,0x75,0x306,0xe622,0x55,0x30a,0xe622,0x75,
+0x30a,0xe622,0x55,0x30b,0xe622,0x75,0x30b,0xca02,0x55,0x328,0xca02,0x75,0x328,0xe622,0x57,0x302,
+0xe622,0x77,0x302,0xe622,0x59,0x302,0xe622,0x79,0x302,0xe622,0x59,0x308,0xe622,0x5a,0x301,0xe622,
+0x7a,0x301,0xe622,0x5a,0x307,0xe622,0x7a,0x307,0xe622,0x5a,0x30c,0xe622,0x7a,0x30c,0xe622,0x41,
+0x30c,0xe622,0x61,0x30c,0xe622,0x49,0x30c,0xe622,0x69,0x30c,0xe622,0x4f,0x30c,0xe622,0x6f,0x30c,
+0xe622,0x55,0x30c,0xe622,0x75,0x30c,0xdc,0xe663,0x55,0x308,0x304,0xfc,0xe663,0x75,0x308,0x304,
+0xdc,0xe663,0x55,0x308,0x301,0xfc,0xe663,0x75,0x308,0x301,0xdc,0xe663,0x55,0x308,0x30c,0xfc,
+0xe663,0x75,0x308,0x30c,0xdc,0xe663,0x55,0x308,0x300,0xfc,0xe663,0x75,0x308,0x300,0xc4,0xe663,
+0x41,0x308,0x304,0xe4,0xe663,0x61,0x308,0x304,0x226,0xe663,0x41,0x307,0x304,0x227,0xe663,0x61,
+0x307,0x304,0xe602,0xc6,0x304,0xe602,0xe6,0x304,0xe622,0x47,0x30c,0xe622,0x67,0x30c,0xe622,0x4b,
+0x30c,0xe622,0x6b,0x30c,0x1ea,0xe643,0x4f,0x328,0x304,0x1eb,0xe643,0x6f,0x328,0x304,0xe602,0x1b7,
+0x30c,0xe602,0x292,0x30c,0xe602,0x6a,0x30c,0xe622,0x47,0x301,0xe622,0x67,0x301,0xe622,0x4e,0x300,
+0xe622,0x6e,0x300,0xc5,0xe663,0x41,0x30a,0x301,0xe5,0xe663,0x61,0x30a,0x301,0xe602,0xc6,0x301,
+0xe602,0xe6,0x301,0xe602,0xd8,0x301,0xe602,0xf8,0x301,0xe622,0x41,0x30f,0xe622,0x61,0x30f,0xe622,
+0x41,0x311,0xe622,0x61,0x311,0xe622,0x45,0x30f,0xe622,0x65,0x30f,0xe622,0x45,0x311,0xe622,0x65,
+0x311,0xe622,0x49,0x30f,0xe622,0x69,0x30f,0xe622,0x49,0x311,0xe622,0x69,0x311,0xe622,0x4f,0x30f,
+0xe622,0x6f,0x30f,0xe622,0x4f,0x311,0xe622,0x6f,0x311,0xe622,0x52,0x30f,0xe622,0x72,0x30f,0xe622,
+0x52,0x311,0xe622,0x72,0x311,0xe622,0x55,0x30f,0xe622,0x75,0x30f,0xe622,0x55,0x311,0xe622,0x75,
+0x311,0xdc22,0x53,0x326,0xdc22,0x73,0x326,0xdc22,0x54,0x326,0xdc22,0x74,0x326,0xe622,0x48,0x30c,
+0xe622,0x68,0x30c,0xd6,0xe663,0x4f,0x308,0x304,0xf6,0xe663,0x6f,0x308,0x304,0xd5,0xe663,0x4f,
+0x303,0x304,0xf5,0xe663,0x6f,0x303,0x304,0x22e,0xe663,0x4f,0x307,0x304,0x22f,0xe663,0x6f,0x307,
+0x304,0xe622,0x59,0x304,0xe622,0x79,0x304,0xe602,0xa8,0x301,0xe602,0x391,0x301,0xe602,0x395,0x301,
+0xe602,0x397,0x301,0xe602,0x399,0x301,0xe602,0x39f,0x301,0xe602,0x3a5,0x301,0xe602,0x3a9,0x301,0x3ca,
+0xe643,0x3b9,0x308,0x301,0xe602,0x399,0x308,0xe602,0x3a5,0x308,0xe602,0x3b5,0x301,0xe602,0x3b9,0x301,
+0x3cb,0xe643,0x3c5,0x308,0x301,0xe602,0x3bf,0x301,0xe602,0x3c5,0x301,0xe602,0x3d2,0x301,0xe602,0x3d2,
+0x308,0xe602,0x415,0x300,0xe602,0x415,0x308,0xe602,0x413,0x301,0xe602,0x406,0x308,0xe602,0x41a,0x301,
+0xe602,0x418,0x300,0xe602,0x423,0x306,0xe602,0x418,0x306,0xe602,0x438,0x306,0xe602,0x435,0x300,0xe602,
+0x435,0x308,0xe602,0x433,0x301,0xe602,0x456,0x308,0xe602,0x43a,0x301,0xe602,0x438,0x300,0xe602,0x443,
+0x306,0xe602,0x474,0x30f,0xe602,0x475,0x30f,0xe602,0x416,0x306,0xe602,0x436,0x306,0xe602,0x410,0x306,
+0xe602,0x430,0x306,0xe602,0x410,0x308,0xe602,0x430,0x308,0xe602,0x415,0x306,0xe602,0x435,0x306,0xe602,
+0x4d8,0x308,0xe602,0x4d9,0x308,0xe602,0x416,0x308,0xe602,0x436,0x308,0xe602,0x417,0x308,0xe602,0x437,
+0x308,0xe602,0x418,0x304,0xe602,0x438,0x304,0xe602,0x418,0x308,0xe602,0x438,0x308,0xe602,0x41e,0x308,
+0xe602,0x43e,0x308,0xe602,0x4e8,0x308,0xe602,0x4e9,0x308,0xe602,0x42d,0x308,0xe602,0x44d,0x308,0xe602,
+0x423,0x304,0xe602,0x443,0x304,0xe602,0x423,0x308,0xe602,0x443,0x308,0xe602,0x423,0x30b,0xe602,0x443,
+0x30b,0xe602,0x427,0x308,0xe602,0x447,0x308,0xe602,0x42b,0x308,0xe602,0x44b,0x308,0xe622,0x627,0x653,
+0xe622,0x627,0x654,0xe602,0x648,0x654,0xdc02,0x627,0x655,0xe602,0x64a,0x654,0xe602,0x6d5,0x654,0xe602,
+0x6c1,0x654,0xe602,0x6d2,0x654,0x702,0x928,0x93c,0x702,0x930,0x93c,0x702,0x933,0x93c,2,0x9c7,
+0x9be,2,0x9c7,0x9d7,2,0xb47,0xb56,2,0xb47,0xb3e,2,0xb47,0xb57,2,0xb92,0xbd7,
+2,0xbc6,0xbbe,2,0xbc7,0xbbe,2,0xbc6,0xbd7,0x5b02,0xc46,0xc56,2,0xcbf,0xcd5,2,
+0xcc6,0xcd5,2,0xcc6,0xcd6,0xcca,0x43,0xcc6,0xcc2,0xcd5,2,0xd46,0xd3e,2,0xd47,0xd3e,
+2,0xd46,0xd57,0x902,0xdd9,0xdca,0xddc,0x943,0xdd9,0xdcf,0xdca,2,0xdd9,0xddf,2,0x1025,
+0x102e,2,0x1b05,0x1b35,2,0x1b07,0x1b35,2,0x1b09,0x1b35,2,0x1b0b,0x1b35,2,0x1b0d,0x1b35,
+2,0x1b11,0x1b35,2,0x1b3a,0x1b35,2,0x1b3c,0x1b35,2,0x1b3e,0x1b35,2,0x1b3f,0x1b35,2,
+0x1b42,0x1b35,0xdc22,0x41,0x325,0xdc22,0x61,0x325,0xe622,0x42,0x307,0xe622,0x62,0x307,0xdc02,0x42,
+0x323,0xdc02,0x62,0x323,0xdc02,0x42,0x331,0xdc02,0x62,0x331,0xc7,0xe643,0x43,0x327,0x301,0xe7,
+0xe643,0x63,0x327,0x301,0xe622,0x44,0x307,0xe622,0x64,0x307,0xdc22,0x44,0x323,0xdc22,0x64,0x323,
+0xdc22,0x44,0x331,0xdc22,0x64,0x331,0xca02,0x44,0x327,0xca02,0x64,0x327,0xdc22,0x44,0x32d,0xdc22,
+0x64,0x32d,0x112,0xe663,0x45,0x304,0x300,0x113,0xe663,0x65,0x304,0x300,0x112,0xe663,0x45,0x304,
+0x301,0x113,0xe663,0x65,0x304,0x301,0xdc22,0x45,0x32d,0xdc22,0x65,0x32d,0xdc22,0x45,0x330,0xdc22,
+0x65,0x330,0x228,0xe643,0x45,0x327,0x306,0x229,0xe643,0x65,0x327,0x306,0xe602,0x46,0x307,0xe602,
+0x66,0x307,0xe622,0x47,0x304,0xe622,0x67,0x304,0xe622,0x48,0x307,0xe622,0x68,0x307,0xdc22,0x48,
+0x323,0xdc22,0x68,0x323,0xe622,0x48,0x308,0xe622,0x68,0x308,0xca02,0x48,0x327,0xca02,0x68,0x327,
+0xdc22,0x48,0x32e,0xdc22,0x68,0x32e,0xdc22,0x49,0x330,0xdc22,0x69,0x330,0xcf,0xe663,0x49,0x308,
+0x301,0xef,0xe663,0x69,0x308,0x301,0xe622,0x4b,0x301,0xe622,0x6b,0x301,0xdc22,0x4b,0x323,0xdc22,
+0x6b,0x323,0xdc22,0x4b,0x331,0xdc22,0x6b,0x331,0x1e36,0xe663,0x4c,0x323,0x304,0x1e37,0xe663,0x6c,
+0x323,0x304,0xdc22,0x4c,0x331,0xdc22,0x6c,0x331,0xdc22,0x4c,0x32d,0xdc22,0x6c,0x32d,0xe622,0x4d,
+0x301,0xe622,0x6d,0x301,0xe622,0x4d,0x307,0xe622,0x6d,0x307,0xdc02,0x4d,0x323,0xdc02,0x6d,0x323,
+0xe622,0x4e,0x307,0xe622,0x6e,0x307,0xdc22,0x4e,0x323,0xdc22,0x6e,0x323,0xdc22,0x4e,0x331,0xdc22,
+0x6e,0x331,0xdc22,0x4e,0x32d,0xdc22,0x6e,0x32d,0xd5,0xe663,0x4f,0x303,0x301,0xf5,0xe663,0x6f,
+0x303,0x301,0xd5,0xe663,0x4f,0x303,0x308,0xf5,0xe663,0x6f,0x303,0x308,0x14c,0xe663,0x4f,0x304,
+0x300,0x14d,0xe663,0x6f,0x304,0x300,0x14c,0xe663,0x4f,0x304,0x301,0x14d,0xe663,0x6f,0x304,0x301,
+0xe602,0x50,0x301,0xe602,0x70,0x301,0xe602,0x50,0x307,0xe602,0x70,0x307,0xe622,0x52,0x307,0xe622,
+0x72,0x307,0x1e5a,0xe663,0x52,0x323,0x304,0x1e5b,0xe663,0x72,0x323,0x304,0xdc22,0x52,0x331,0xdc22,
+0x72,0x331,0xe622,0x53,0x307,0xe622,0x73,0x307,0x15a,0xe663,0x53,0x301,0x307,0x15b,0xe663,0x73,
+0x301,0x307,0x160,0xe663,0x53,0x30c,0x307,0x161,0xe663,0x73,0x30c,0x307,0x1e62,0xe663,0x53,0x323,
+0x307,0x1e63,0xe663,0x73,0x323,0x307,0xe622,0x54,0x307,0xe622,0x74,0x307,0xdc22,0x54,0x323,0xdc22,
+0x74,0x323,0xdc22,0x54,0x331,0xdc22,0x74,0x331,0xdc22,0x54,0x32d,0xdc22,0x74,0x32d,0xdc22,0x55,
+0x324,0xdc22,0x75,0x324,0xdc22,0x55,0x330,0xdc22,0x75,0x330,0xdc22,0x55,0x32d,0xdc22,0x75,0x32d,
+0x168,0xe663,0x55,0x303,0x301,0x169,0xe663,0x75,0x303,0x301,0x16a,0xe663,0x55,0x304,0x308,0x16b,
+0xe663,0x75,0x304,0x308,0xe622,0x56,0x303,0xe622,0x76,0x303,0xdc02,0x56,0x323,0xdc02,0x76,0x323,
+0xe622,0x57,0x300,0xe622,0x77,0x300,0xe622,0x57,0x301,0xe622,0x77,0x301,0xe622,0x57,0x308,0xe622,
+0x77,0x308,0xe622,0x57,0x307,0xe622,0x77,0x307,0xdc02,0x57,0x323,0xdc02,0x77,0x323,0xe602,0x58,
+0x307,0xe602,0x78,0x307,0xe602,0x58,0x308,0xe602,0x78,0x308,0xe622,0x59,0x307,0xe622,0x79,0x307,
+0xe622,0x5a,0x302,0xe622,0x7a,0x302,0xdc02,0x5a,0x323,0xdc02,0x7a,0x323,0xdc02,0x5a,0x331,0xdc02,
+0x7a,0x331,0xdc22,0x68,0x331,0xe622,0x74,0x308,0xe622,0x77,0x30a,0xe622,0x79,0x30a,0xe602,0x17f,
+0x307,0xe622,0x41,0x309,0xe622,0x61,0x309,0xc2,0xe663,0x41,0x302,0x301,0xe2,0xe663,0x61,0x302,
+0x301,0xc2,0xe663,0x41,0x302,0x300,0xe2,0xe663,0x61,0x302,0x300,0xc2,0xe663,0x41,0x302,0x309,
+0xe2,0xe663,0x61,0x302,0x309,0xc2,0xe663,0x41,0x302,0x303,0xe2,0xe663,0x61,0x302,0x303,0x1ea0,
+0xe663,0x41,0x323,0x302,0x1ea1,0xe663,0x61,0x323,0x302,0x102,0xe663,0x41,0x306,0x301,0x103,0xe663,
+0x61,0x306,0x301,0x102,0xe663,0x41,0x306,0x300,0x103,0xe663,0x61,0x306,0x300,0x102,0xe663,0x41,
+0x306,0x309,0x103,0xe663,0x61,0x306,0x309,0x102,0xe663,0x41,0x306,0x303,0x103,0xe663,0x61,0x306,
+0x303,0x1ea0,0xe663,0x41,0x323,0x306,0x1ea1,0xe663,0x61,0x323,0x306,0xe622,0x45,0x309,0xe622,0x65,
+0x309,0xe622,0x45,0x303,0xe622,0x65,0x303,0xca,0xe663,0x45,0x302,0x301,0xea,0xe663,0x65,0x302,
+0x301,0xca,0xe663,0x45,0x302,0x300,0xea,0xe663,0x65,0x302,0x300,0xca,0xe663,0x45,0x302,0x309,
+0xea,0xe663,0x65,0x302,0x309,0xca,0xe663,0x45,0x302,0x303,0xea,0xe663,0x65,0x302,0x303,0x1eb8,
+0xe663,0x45,0x323,0x302,0x1eb9,0xe663,0x65,0x323,0x302,0xe622,0x49,0x309,0xe622,0x69,0x309,0xdc22,
+0x49,0x323,0xdc22,0x69,0x323,0xe622,0x4f,0x309,0xe622,0x6f,0x309,0xd4,0xe663,0x4f,0x302,0x301,
+0xf4,0xe663,0x6f,0x302,0x301,0xd4,0xe663,0x4f,0x302,0x300,0xf4,0xe663,0x6f,0x302,0x300,0xd4,
+0xe663,0x4f,0x302,0x309,0xf4,0xe663,0x6f,0x302,0x309,0xd4,0xe663,0x4f,0x302,0x303,0xf4,0xe663,
+0x6f,0x302,0x303,0x1ecc,0xe663,0x4f,0x323,0x302,0x1ecd,0xe663,0x6f,0x323,0x302,0x1a0,0xe663,0x4f,
+0x31b,0x301,0x1a1,0xe663,0x6f,0x31b,0x301,0x1a0,0xe663,0x4f,0x31b,0x300,0x1a1,0xe663,0x6f,0x31b,
+0x300,0x1a0,0xe663,0x4f,0x31b,0x309,0x1a1,0xe663,0x6f,0x31b,0x309,0x1a0,0xe663,0x4f,0x31b,0x303,
+0x1a1,0xe663,0x6f,0x31b,0x303,0x1a0,0xdc63,0x4f,0x31b,0x323,0x1a1,0xdc63,0x6f,0x31b,0x323,0xdc22,
+0x55,0x323,0xdc22,0x75,0x323,0xe622,0x55,0x309,0xe622,0x75,0x309,0x1af,0xe663,0x55,0x31b,0x301,
+0x1b0,0xe663,0x75,0x31b,0x301,0x1af,0xe663,0x55,0x31b,0x300,0x1b0,0xe663,0x75,0x31b,0x300,0x1af,
+0xe663,0x55,0x31b,0x309,0x1b0,0xe663,0x75,0x31b,0x309,0x1af,0xe663,0x55,0x31b,0x303,0x1b0,0xe663,
+0x75,0x31b,0x303,0x1af,0xdc63,0x55,0x31b,0x323,0x1b0,0xdc63,0x75,0x31b,0x323,0xe622,0x59,0x300,
+0xe622,0x79,0x300,0xdc02,0x59,0x323,0xdc02,0x79,0x323,0xe622,0x59,0x309,0xe622,0x79,0x309,0xe622,
+0x59,0x303,0xe622,0x79,0x303,0x1f10,0xe643,0x3b5,0x313,0x300,0x1f11,0xe643,0x3b5,0x314,0x300,0x1f10,
+0xe643,0x3b5,0x313,0x301,0x1f11,0xe643,0x3b5,0x314,0x301,0x1f18,0xe643,0x395,0x313,0x300,0x1f19,0xe643,
+0x395,0x314,0x300,0x1f18,0xe643,0x395,0x313,0x301,0x1f19,0xe643,0x395,0x314,0x301,0x1f30,0xe643,0x3b9,
+0x313,0x300,0x1f31,0xe643,0x3b9,0x314,0x300,0x1f30,0xe643,0x3b9,0x313,0x301,0x1f31,0xe643,0x3b9,0x314,
+0x301,0x1f30,0xe643,0x3b9,0x313,0x342,0x1f31,0xe643,0x3b9,0x314,0x342,0x1f38,0xe643,0x399,0x313,0x300,
+0x1f39,0xe643,0x399,0x314,0x300,0x1f38,0xe643,0x399,0x313,0x301,0x1f39,0xe643,0x399,0x314,0x301,0x1f38,
+0xe643,0x399,0x313,0x342,0x1f39,0xe643,0x399,0x314,0x342,0x1f40,0xe643,0x3bf,0x313,0x300,0x1f41,0xe643,
+0x3bf,0x314,0x300,0x1f40,0xe643,0x3bf,0x313,0x301,0x1f41,0xe643,0x3bf,0x314,0x301,0x1f48,0xe643,0x39f,
+0x313,0x300,0x1f49,0xe643,0x39f,0x314,0x300,0x1f48,0xe643,0x39f,0x313,0x301,0x1f49,0xe643,0x39f,0x314,
+0x301,0x1f50,0xe643,0x3c5,0x313,0x300,0x1f51,0xe643,0x3c5,0x314,0x300,0x1f50,0xe643,0x3c5,0x313,0x301,
+0x1f51,0xe643,0x3c5,0x314,0x301,0x1f50,0xe643,0x3c5,0x313,0x342,0x1f51,0xe643,0x3c5,0x314,0x342,0x1f59,
+0xe643,0x3a5,0x314,0x300,0x1f59,0xe643,0x3a5,0x314,0x301,0x1f59,0xe643,0x3a5,0x314,0x342,0xe602,0x3b5,
+0x300,0xe602,0x3b9,0x300,0xe602,0x3bf,0x300,0xe602,0x3c5,0x300,0x1f00,0xf063,0x3b1,0x313,0x345,0x1f01,
+0xf063,0x3b1,0x314,0x345,0x1f02,0x345,2,0xf044,0x3b1,0x313,0x300,0x345,0x1f03,0x345,2,0xf044,
+0x3b1,0x314,0x300,0x345,0x1f04,0x345,2,0xf044,0x3b1,0x313,0x301,0x345,0x1f05,0x345,2,0xf044,
+0x3b1,0x314,0x301,0x345,0x1f06,0x345,2,0xf044,0x3b1,0x313,0x342,0x345,0x1f07,0x345,2,0xf044,
+0x3b1,0x314,0x342,0x345,0x1f08,0xf063,0x391,0x313,0x345,0x1f09,0xf063,0x391,0x314,0x345,0x1f0a,0x345,
+2,0xf044,0x391,0x313,0x300,0x345,0x1f0b,0x345,2,0xf044,0x391,0x314,0x300,0x345,0x1f0c,0x345,
+2,0xf044,0x391,0x313,0x301,0x345,0x1f0d,0x345,2,0xf044,0x391,0x314,0x301,0x345,0x1f0e,0x345,
+2,0xf044,0x391,0x313,0x342,0x345,0x1f0f,0x345,2,0xf044,0x391,0x314,0x342,0x345,0x1f20,0xf063,
+0x3b7,0x313,0x345,0x1f21,0xf063,0x3b7,0x314,0x345,0x1f22,0x345,2,0xf044,0x3b7,0x313,0x300,0x345,
+0x1f23,0x345,2,0xf044,0x3b7,0x314,0x300,0x345,0x1f24,0x345,2,0xf044,0x3b7,0x313,0x301,0x345,
+0x1f25,0x345,2,0xf044,0x3b7,0x314,0x301,0x345,0x1f26,0x345,2,0xf044,0x3b7,0x313,0x342,0x345,
+0x1f27,0x345,2,0xf044,0x3b7,0x314,0x342,0x345,0x1f28,0xf063,0x397,0x313,0x345,0x1f29,0xf063,0x397,
+0x314,0x345,0x1f2a,0x345,2,0xf044,0x397,0x313,0x300,0x345,0x1f2b,0x345,2,0xf044,0x397,0x314,
+0x300,0x345,0x1f2c,0x345,2,0xf044,0x397,0x313,0x301,0x345,0x1f2d,0x345,2,0xf044,0x397,0x314,
+0x301,0x345,0x1f2e,0x345,2,0xf044,0x397,0x313,0x342,0x345,0x1f2f,0x345,2,0xf044,0x397,0x314,
+0x342,0x345,0x1f60,0xf063,0x3c9,0x313,0x345,0x1f61,0xf063,0x3c9,0x314,0x345,0x1f62,0x345,2,0xf044,
+0x3c9,0x313,0x300,0x345,0x1f63,0x345,2,0xf044,0x3c9,0x314,0x300,0x345,0x1f64,0x345,2,0xf044,
+0x3c9,0x313,0x301,0x345,0x1f65,0x345,2,0xf044,0x3c9,0x314,0x301,0x345,0x1f66,0x345,2,0xf044,
+0x3c9,0x313,0x342,0x345,0x1f67,0x345,2,0xf044,0x3c9,0x314,0x342,0x345,0x1f68,0xf063,0x3a9,0x313,
+0x345,0x1f69,0xf063,0x3a9,0x314,0x345,0x1f6a,0x345,2,0xf044,0x3a9,0x313,0x300,0x345,0x1f6b,0x345,
+2,0xf044,0x3a9,0x314,0x300,0x345,0x1f6c,0x345,2,0xf044,0x3a9,0x313,0x301,0x345,0x1f6d,0x345,
+2,0xf044,0x3a9,0x314,0x301,0x345,0x1f6e,0x345,2,0xf044,0x3a9,0x313,0x342,0x345,0x1f6f,0x345,
+2,0xf044,0x3a9,0x314,0x342,0x345,0xe602,0x3b1,0x306,0xe602,0x3b1,0x304,0x1f70,0xf043,0x3b1,0x300,
+0x345,0xf022,0x3b1,0x345,0x3ac,0xf043,0x3b1,0x301,0x345,0x1fb6,0xf043,0x3b1,0x342,0x345,0xe602,0x391,
+0x306,0xe602,0x391,0x304,0xe602,0x391,0x300,0xf022,0x391,0x345,0xe602,0xa8,0x342,0x1f74,0xf043,0x3b7,
+0x300,0x345,0xf022,0x3b7,0x345,0x3ae,0xf043,0x3b7,0x301,0x345,0x1fc6,0xf043,0x3b7,0x342,0x345,0xe602,
+0x395,0x300,0xe602,0x397,0x300,0xf022,0x397,0x345,0xe602,0x1fbf,0x300,0xe602,0x1fbf,0x301,0xe602,0x1fbf,
+0x342,0xe602,0x3b9,0x306,0xe602,0x3b9,0x304,0x3ca,0xe643,0x3b9,0x308,0x300,0xe602,0x3b9,0x342,0x3ca,
+0xe643,0x3b9,0x308,0x342,0xe602,0x399,0x306,0xe602,0x399,0x304,0xe602,0x399,0x300,0xe602,0x1ffe,0x300,
+0xe602,0x1ffe,0x301,0xe602,0x1ffe,0x342,0xe602,0x3c5,0x306,0xe602,0x3c5,0x304,0x3cb,0xe643,0x3c5,0x308,
+0x300,0xe602,0x3c1,0x313,0xe602,0x3c1,0x314,0xe602,0x3c5,0x342,0x3cb,0xe643,0x3c5,0x308,0x342,0xe602,
+0x3a5,0x306,0xe602,0x3a5,0x304,0xe602,0x3a5,0x300,0xe602,0x3a1,0x314,0xe602,0xa8,0x300,0x1f7c,0xf043,
+0x3c9,0x300,0x345,0xf022,0x3c9,0x345,0x3ce,0xf043,0x3c9,0x301,0x345,0x1ff6,0xf043,0x3c9,0x342,0x345,
+0xe602,0x39f,0x300,0xe602,0x3a9,0x300,0xf022,0x3a9,0x345,0x102,0x2190,0x338,0x102,0x2192,0x338,0x102,
+0x2194,0x338,0x102,0x21d0,0x338,0x102,0x21d4,0x338,0x102,0x21d2,0x338,0x102,0x2203,0x338,0x102,0x2208,
+0x338,0x102,0x220b,0x338,0x102,0x2223,0x338,0x102,0x2225,0x338,0x102,0x223c,0x338,0x102,0x2243,0x338,
+0x102,0x2245,0x338,0x102,0x2248,0x338,0x102,0x3d,0x338,0x102,0x2261,0x338,0x102,0x224d,0x338,0x102,
+0x3c,0x338,0x102,0x3e,0x338,0x102,0x2264,0x338,0x102,0x2265,0x338,0x102,0x2272,0x338,0x102,0x2273,
+0x338,0x102,0x2276,0x338,0x102,0x2277,0x338,0x102,0x227a,0x338,0x102,0x227b,0x338,0x102,0x2282,0x338,
+0x102,0x2283,0x338,0x102,0x2286,0x338,0x102,0x2287,0x338,0x102,0x22a2,0x338,0x102,0x22a8,0x338,0x102,
+0x22a9,0x338,0x102,0x22ab,0x338,0x102,0x227c,0x338,0x102,0x227d,0x338,0x102,0x2291,0x338,0x102,0x2292,
+0x338,0x102,0x22b2,0x338,0x102,0x22b3,0x338,0x102,0x22b4,0x338,0x102,0x22b5,0x338,0x802,0x304b,0x3099,
+0x802,0x304d,0x3099,0x802,0x304f,0x3099,0x802,0x3051,0x3099,0x802,0x3053,0x3099,0x802,0x3055,0x3099,0x802,
+0x3057,0x3099,0x802,0x3059,0x3099,0x802,0x305b,0x3099,0x802,0x305d,0x3099,0x802,0x305f,0x3099,0x802,0x3061,
+0x3099,0x802,0x3064,0x3099,0x802,0x3066,0x3099,0x802,0x3068,0x3099,0x802,0x306f,0x3099,0x802,0x306f,0x309a,
+0x802,0x3072,0x3099,0x802,0x3072,0x309a,0x802,0x3075,0x3099,0x802,0x3075,0x309a,0x802,0x3078,0x3099,0x802,
+0x3078,0x309a,0x802,0x307b,0x3099,0x802,0x307b,0x309a,0x802,0x3046,0x3099,0x802,0x309d,0x3099,0x802,0x30ab,
+0x3099,0x802,0x30ad,0x3099,0x802,0x30af,0x3099,0x802,0x30b1,0x3099,0x802,0x30b3,0x3099,0x802,0x30b5,0x3099,
+0x802,0x30b7,0x3099,0x802,0x30b9,0x3099,0x802,0x30bb,0x3099,0x802,0x30bd,0x3099,0x802,0x30bf,0x3099,0x802,
+0x30c1,0x3099,0x802,0x30c4,0x3099,0x802,0x30c6,0x3099,0x802,0x30c8,0x3099,0x802,0x30cf,0x3099,0x802,0x30cf,
+0x309a,0x802,0x30d2,0x3099,0x802,0x30d2,0x309a,0x802,0x30d5,0x3099,0x802,0x30d5,0x309a,0x802,0x30d8,0x3099,
+0x802,0x30d8,0x309a,0x802,0x30db,0x3099,0x802,0x30db,0x309a,0x802,0x30a6,0x3099,0x802,0x30ef,0x3099,0x802,
+0x30f0,0x3099,0x802,0x30f1,0x3099,0x802,0x30f2,0x3099,0x802,0x30fd,0x3099,0x704,0xd804,0xdc99,0xd804,0xdcba,
+0x704,0xd804,0xdc9b,0xd804,0xdcba,0x704,0xd804,0xdca5,0xd804,0xdcba,4,0xd804,0xdd31,0xd804,0xdd27,4,
+0xd804,0xdd32,0xd804,0xdd27,4,0xd804,0xdf47,0xd804,0xdf3e,4,0xd804,0xdf47,0xd804,0xdf57,4,0xd805,
+0xdcb9,0xd805,0xdcba,4,0xd805,0xdcb9,0xd805,0xdcb0,4,0xd805,0xdcb9,0xd805,0xdcbd,4,0xd805,0xddb8,
+0xd805,0xddaf,4,0xd805,0xddb9,0xd805,0xddaf,0xe6e6,0xe6a1,0x300,0xe6e6,0xe6a1,0x301,0xe6e6,0xe6a1,0x313,
+0xe6e6,0xe6a2,0x308,0x301,1,0x2b9,1,0x3b,1,0xb7,0x702,0x915,0x93c,0x702,0x916,0x93c,
+0x702,0x917,0x93c,0x702,0x91c,0x93c,0x702,0x921,0x93c,0x702,0x922,0x93c,0x702,0x92b,0x93c,0x702,
+0x92f,0x93c,0x702,0x9a1,0x9bc,0x702,0x9a2,0x9bc,0x702,0x9af,0x9bc,0x702,0xa32,0xa3c,0x702,0xa38,
+0xa3c,0x702,0xa16,0xa3c,0x702,0xa17,0xa3c,0x702,0xa1c,0xa3c,0x702,0xa2b,0xa3c,0x702,0xb21,0xb3c,
+0x702,0xb22,0xb3c,2,0xf42,0xfb7,2,0xf4c,0xfb7,2,0xf51,0xfb7,2,0xf56,0xfb7,2,
+0xf5b,0xfb7,2,0xf40,0xfb5,0x8100,0x82a2,0xf71,0xf72,0x8100,0x84a2,0xf71,0xf74,0x8202,0xfb2,0xf80,
+0x8202,0xfb3,0xf80,0x8100,0x82a2,0xf71,0xf80,2,0xf92,0xfb7,2,0xf9c,0xfb7,2,0xfa1,0xfb7,
+2,0xfa6,0xfb7,2,0xfab,0xfb7,2,0xf90,0xfb5,0x3ac,0xe662,0x3b1,0x301,0x3ad,0xe642,0x3b5,
+0x301,0x3ae,0xe662,0x3b7,0x301,0x3af,0xe642,0x3b9,0x301,0x3cc,0xe642,0x3bf,0x301,0x3cd,0xe642,0x3c5,
+0x301,0x3ce,0xe662,0x3c9,0x301,0x386,0xe642,0x391,0x301,0x21,0x3b9,0x388,0xe642,0x395,0x301,0x389,
+0xe642,0x397,0x301,0x390,1,0xe643,0x3b9,0x308,0x301,0x38a,0xe642,0x399,0x301,0x3b0,1,0xe643,
+0x3c5,0x308,0x301,0x38e,0xe642,0x3a5,0x301,0x385,0xe642,0xa8,0x301,1,0x60,0x38c,0xe642,0x39f,
+0x301,0x38f,0xe642,0x3a9,0x301,1,0xb4,0x21,0x3a9,0x21,0x4b,0xc5,0xe662,0x41,0x30a,1,
+0x3008,1,0x3009,0x102,0x2add,0x338,1,0x8c48,1,0x66f4,1,0x8eca,1,0x8cc8,1,0x6ed1,
+1,0x4e32,1,0x53e5,1,0x9f9c,1,0x5951,1,0x91d1,1,0x5587,1,0x5948,1,0x61f6,
+1,0x7669,1,0x7f85,1,0x863f,1,0x87ba,1,0x88f8,1,0x908f,1,0x6a02,1,0x6d1b,
+1,0x70d9,1,0x73de,1,0x843d,1,0x916a,1,0x99f1,1,0x4e82,1,0x5375,1,0x6b04,
+1,0x721b,1,0x862d,1,0x9e1e,1,0x5d50,1,0x6feb,1,0x85cd,1,0x8964,1,0x62c9,
+1,0x81d8,1,0x881f,1,0x5eca,1,0x6717,1,0x6d6a,1,0x72fc,1,0x90ce,1,0x4f86,
+1,0x51b7,1,0x52de,1,0x64c4,1,0x6ad3,1,0x7210,1,0x76e7,1,0x8001,1,0x8606,
+1,0x865c,1,0x8def,1,0x9732,1,0x9b6f,1,0x9dfa,1,0x788c,1,0x797f,1,0x7da0,
+1,0x83c9,1,0x9304,1,0x9e7f,1,0x8ad6,1,0x58df,1,0x5f04,1,0x7c60,1,0x807e,
+1,0x7262,1,0x78ca,1,0x8cc2,1,0x96f7,1,0x58d8,1,0x5c62,1,0x6a13,1,0x6dda,
+1,0x6f0f,1,0x7d2f,1,0x7e37,1,0x964b,1,0x52d2,1,0x808b,1,0x51dc,1,0x51cc,
+1,0x7a1c,1,0x7dbe,1,0x83f1,1,0x9675,1,0x8b80,1,0x62cf,1,0x8afe,1,0x4e39,
+1,0x5be7,1,0x6012,1,0x7387,1,0x7570,1,0x5317,1,0x78fb,1,0x4fbf,1,0x5fa9,
+1,0x4e0d,1,0x6ccc,1,0x6578,1,0x7d22,1,0x53c3,1,0x585e,1,0x7701,1,0x8449,
+1,0x8aaa,1,0x6bba,1,0x8fb0,1,0x6c88,1,0x62fe,1,0x82e5,1,0x63a0,1,0x7565,
+1,0x4eae,1,0x5169,1,0x51c9,1,0x6881,1,0x7ce7,1,0x826f,1,0x8ad2,1,0x91cf,
+1,0x52f5,1,0x5442,1,0x5973,1,0x5eec,1,0x65c5,1,0x6ffe,1,0x792a,1,0x95ad,
+1,0x9a6a,1,0x9e97,1,0x9ece,1,0x529b,1,0x66c6,1,0x6b77,1,0x8f62,1,0x5e74,
+1,0x6190,1,0x6200,1,0x649a,1,0x6f23,1,0x7149,1,0x7489,1,0x79ca,1,0x7df4,
+1,0x806f,1,0x8f26,1,0x84ee,1,0x9023,1,0x934a,1,0x5217,1,0x52a3,1,0x54bd,
+1,0x70c8,1,0x88c2,1,0x5ec9,1,0x5ff5,1,0x637b,1,0x6bae,1,0x7c3e,1,0x7375,
+1,0x4ee4,1,0x56f9,1,0x5dba,1,0x601c,1,0x73b2,1,0x7469,1,0x7f9a,1,0x8046,
+1,0x9234,1,0x96f6,1,0x9748,1,0x9818,1,0x4f8b,1,0x79ae,1,0x91b4,1,0x96b8,
+1,0x60e1,1,0x4e86,1,0x50da,1,0x5bee,1,0x5c3f,1,0x6599,1,0x71ce,1,0x7642,
+1,0x84fc,1,0x907c,1,0x9f8d,1,0x6688,1,0x962e,1,0x5289,1,0x677b,1,0x67f3,
+1,0x6d41,1,0x6e9c,1,0x7409,1,0x7559,1,0x786b,1,0x7d10,1,0x985e,1,0x516d,
+1,0x622e,1,0x9678,1,0x502b,1,0x5d19,1,0x6dea,1,0x8f2a,1,0x5f8b,1,0x6144,
+1,0x6817,1,0x9686,1,0x5229,1,0x540f,1,0x5c65,1,0x6613,1,0x674e,1,0x68a8,
+1,0x6ce5,1,0x7406,1,0x75e2,1,0x7f79,1,0x88cf,1,0x88e1,1,0x91cc,1,0x96e2,
+1,0x533f,1,0x6eba,1,0x541d,1,0x71d0,1,0x7498,1,0x85fa,1,0x96a3,1,0x9c57,
+1,0x9e9f,1,0x6797,1,0x6dcb,1,0x81e8,1,0x7acb,1,0x7b20,1,0x7c92,1,0x72c0,
+1,0x7099,1,0x8b58,1,0x4ec0,1,0x8336,1,0x523a,1,0x5207,1,0x5ea6,1,0x62d3,
+1,0x7cd6,1,0x5b85,1,0x6d1e,1,0x66b4,1,0x8f3b,1,0x884c,1,0x964d,1,0x898b,
+1,0x5ed3,1,0x5140,1,0x55c0,1,0x585a,1,0x6674,1,0x51de,1,0x732a,1,0x76ca,
+1,0x793c,1,0x795e,1,0x7965,1,0x798f,1,0x9756,1,0x7cbe,1,0x7fbd,1,0x8612,
+1,0x8af8,1,0x9038,1,0x90fd,1,0x98ef,1,0x98fc,1,0x9928,1,0x9db4,1,0x90de,
+1,0x96b7,1,0x4fae,1,0x50e7,1,0x514d,1,0x52c9,1,0x52e4,1,0x5351,1,0x559d,
+1,0x5606,1,0x5668,1,0x5840,1,0x58a8,1,0x5c64,1,0x5c6e,1,0x6094,1,0x6168,
+1,0x618e,1,0x61f2,1,0x654f,1,0x65e2,1,0x6691,1,0x6885,1,0x6d77,1,0x6e1a,
+1,0x6f22,1,0x716e,1,0x722b,1,0x7422,1,0x7891,1,0x793e,1,0x7949,1,0x7948,
+1,0x7950,1,0x7956,1,0x795d,1,0x798d,1,0x798e,1,0x7a40,1,0x7a81,1,0x7bc0,
+1,0x7e09,1,0x7e41,1,0x7f72,1,0x8005,1,0x81ed,1,0x8279,1,0x8457,1,0x8910,
+1,0x8996,1,0x8b01,1,0x8b39,1,0x8cd3,1,0x8d08,1,0x8fb6,1,0x96e3,1,0x97ff,
+1,0x983b,1,0x6075,2,0xd850,0xdeee,1,0x8218,1,0x4e26,1,0x51b5,1,0x5168,1,
+0x4f80,1,0x5145,1,0x5180,1,0x52c7,1,0x52fa,1,0x5555,1,0x5599,1,0x55e2,1,
+0x58b3,1,0x5944,1,0x5954,1,0x5a62,1,0x5b28,1,0x5ed2,1,0x5ed9,1,0x5f69,1,
+0x5fad,1,0x60d8,1,0x614e,1,0x6108,1,0x6160,1,0x6234,1,0x63c4,1,0x641c,1,
+0x6452,1,0x6556,1,0x671b,1,0x6756,1,0x6b79,1,0x6edb,1,0x6ecb,1,0x701e,1,
+0x77a7,1,0x7235,1,0x72af,1,0x7471,1,0x7506,1,0x753b,1,0x761d,1,0x761f,1,
+0x76db,1,0x76f4,1,0x774a,1,0x7740,1,0x78cc,1,0x7ab1,1,0x7c7b,1,0x7d5b,1,
+0x7f3e,1,0x8352,1,0x83ef,1,0x8779,1,0x8941,1,0x8986,1,0x8abf,1,0x8acb,1,
+0x8aed,1,0x8b8a,1,0x8f38,1,0x9072,1,0x9199,1,0x9276,1,0x967c,1,0x97db,1,
+0x980b,1,0x9b12,2,0xd84a,0xdc4a,2,0xd84a,0xdc44,2,0xd84c,0xdfd5,1,0x3b9d,1,0x4018,
+1,0x4039,2,0xd854,0xde49,2,0xd857,0xdcd0,2,0xd85f,0xded3,1,0x9f43,1,0x9f8e,0xe02,
+0x5d9,0x5b4,0x1102,0x5f2,0x5b7,0x1802,0x5e9,0x5c1,0x1902,0x5e9,0x5c2,0xfb49,0x1843,0x5e9,0x5bc,0x5c1,
+0xfb49,0x1943,0x5e9,0x5bc,0x5c2,0x1102,0x5d0,0x5b7,0x1202,0x5d0,0x5b8,0x1502,0x5d0,0x5bc,0x1502,0x5d1,
+0x5bc,0x1502,0x5d2,0x5bc,0x1502,0x5d3,0x5bc,0x1502,0x5d4,0x5bc,0x1502,0x5d5,0x5bc,0x1502,0x5d6,0x5bc,
+0x1502,0x5d8,0x5bc,0x1502,0x5d9,0x5bc,0x1502,0x5da,0x5bc,0x1502,0x5db,0x5bc,0x1502,0x5dc,0x5bc,0x1502,
+0x5de,0x5bc,0x1502,0x5e0,0x5bc,0x1502,0x5e1,0x5bc,0x1502,0x5e3,0x5bc,0x1502,0x5e4,0x5bc,0x1502,0x5e6,
+0x5bc,0x1502,0x5e7,0x5bc,0x1502,0x5e8,0x5bc,0x1502,0x5e9,0x5bc,0x1502,0x5ea,0x5bc,0x1302,0x5d5,0x5b9,
+0x1702,0x5d1,0x5bf,0x1702,0x5db,0x5bf,0x1702,0x5e4,0x5bf,0xd804,0xd834,0xdd57,0xd834,0xdd65,0xd804,0xd834,
+0xdd58,0xd834,0xdd65,0xd834,0xdd5f,0xd834,0xdd6e,4,0xd846,0xd834,0xdd58,0xd834,0xdd65,0xd834,0xdd6e,0xd834,
+0xdd5f,0xd834,0xdd6f,4,0xd846,0xd834,0xdd58,0xd834,0xdd65,0xd834,0xdd6f,0xd834,0xdd5f,0xd834,0xdd70,4,
+0xd846,0xd834,0xdd58,0xd834,0xdd65,0xd834,0xdd70,0xd834,0xdd5f,0xd834,0xdd71,4,0xd846,0xd834,0xdd58,0xd834,
+0xdd65,0xd834,0xdd71,0xd834,0xdd5f,0xd834,0xdd72,4,0xd846,0xd834,0xdd58,0xd834,0xdd65,0xd834,0xdd72,0xd804,
+0xd834,0xddb9,0xd834,0xdd65,0xd804,0xd834,0xddba,0xd834,0xdd65,0xd834,0xddbb,0xd834,0xdd6e,4,0xd846,0xd834,
+0xddb9,0xd834,0xdd65,0xd834,0xdd6e,0xd834,0xddbc,0xd834,0xdd6e,4,0xd846,0xd834,0xddba,0xd834,0xdd65,0xd834,
+0xdd6e,0xd834,0xddbb,0xd834,0xdd6f,4,0xd846,0xd834,0xddb9,0xd834,0xdd65,0xd834,0xdd6f,0xd834,0xddbc,0xd834,
+0xdd6f,4,0xd846,0xd834,0xddba,0xd834,0xdd65,0xd834,0xdd6f,1,0x4e3d,1,0x4e38,1,0x4e41,2,
+0xd840,0xdd22,1,0x4f60,1,0x4fbb,1,0x5002,1,0x507a,1,0x5099,1,0x50cf,1,0x349e,
+2,0xd841,0xde3a,1,0x5154,1,0x5164,1,0x5177,2,0xd841,0xdd1c,1,0x34b9,1,0x5167,
+1,0x518d,2,0xd841,0xdd4b,1,0x5197,1,0x51a4,1,0x4ecc,1,0x51ac,2,0xd864,0xdddf,
+1,0x51f5,1,0x5203,1,0x34df,1,0x523b,1,0x5246,1,0x5272,1,0x5277,1,0x3515,
+1,0x5305,1,0x5306,1,0x5349,1,0x535a,1,0x5373,1,0x537d,1,0x537f,2,0xd842,
+0xde2c,1,0x7070,1,0x53ca,1,0x53df,2,0xd842,0xdf63,1,0x53eb,1,0x53f1,1,0x5406,
+1,0x549e,1,0x5438,1,0x5448,1,0x5468,1,0x54a2,1,0x54f6,1,0x5510,1,0x5553,
+1,0x5563,1,0x5584,1,0x55ab,1,0x55b3,1,0x55c2,1,0x5716,1,0x5717,1,0x5651,
+1,0x5674,1,0x58ee,1,0x57ce,1,0x57f4,1,0x580d,1,0x578b,1,0x5832,1,0x5831,
+1,0x58ac,2,0xd845,0xdce4,1,0x58f2,1,0x58f7,1,0x5906,1,0x591a,1,0x5922,1,
+0x5962,2,0xd845,0xdea8,2,0xd845,0xdeea,1,0x59ec,1,0x5a1b,1,0x5a27,1,0x59d8,1,
+0x5a66,1,0x36ee,1,0x36fc,1,0x5b08,1,0x5b3e,2,0xd846,0xddc8,1,0x5bc3,1,0x5bd8,
+1,0x5bf3,2,0xd846,0xdf18,1,0x5bff,1,0x5c06,1,0x5f53,1,0x5c22,1,0x3781,1,
+0x5c60,1,0x5cc0,1,0x5c8d,2,0xd847,0xdde4,1,0x5d43,2,0xd847,0xdde6,1,0x5d6e,1,
+0x5d6b,1,0x5d7c,1,0x5de1,1,0x5de2,1,0x382f,1,0x5dfd,1,0x5e28,1,0x5e3d,1,
+0x5e69,1,0x3862,2,0xd848,0xdd83,1,0x387c,1,0x5eb0,1,0x5eb3,1,0x5eb6,2,0xd868,
+0xdf92,1,0x5efe,2,0xd848,0xdf31,1,0x8201,1,0x5f22,1,0x38c7,2,0xd84c,0xdeb8,2,
+0xd858,0xddda,1,0x5f62,1,0x5f6b,1,0x38e3,1,0x5f9a,1,0x5fcd,1,0x5fd7,1,0x5ff9,
+1,0x6081,1,0x393a,1,0x391c,2,0xd849,0xded4,1,0x60c7,1,0x6148,1,0x614c,1,
+0x617a,1,0x61b2,1,0x61a4,1,0x61af,1,0x61de,1,0x6210,1,0x621b,1,0x625d,1,
+0x62b1,1,0x62d4,1,0x6350,2,0xd84a,0xdf0c,1,0x633d,1,0x62fc,1,0x6368,1,0x6383,
+1,0x63e4,2,0xd84a,0xdff1,1,0x6422,1,0x63c5,1,0x63a9,1,0x3a2e,1,0x6469,1,
+0x647e,1,0x649d,1,0x6477,1,0x3a6c,1,0x656c,2,0xd84c,0xdc0a,1,0x65e3,1,0x66f8,
+1,0x6649,1,0x3b19,1,0x3b08,1,0x3ae4,1,0x5192,1,0x5195,1,0x6700,1,0x669c,
+1,0x80ad,1,0x43d9,1,0x6721,1,0x675e,1,0x6753,2,0xd84c,0xdfc3,1,0x3b49,1,
+0x67fa,1,0x6785,1,0x6852,2,0xd84d,0xdc6d,1,0x688e,1,0x681f,1,0x6914,1,0x6942,
+1,0x69a3,1,0x69ea,1,0x6aa8,2,0xd84d,0xdea3,1,0x6adb,1,0x3c18,1,0x6b21,2,
+0xd84e,0xdca7,1,0x6b54,1,0x3c4e,1,0x6b72,1,0x6b9f,1,0x6bbb,2,0xd84e,0xde8d,2,
+0xd847,0xdd0b,2,0xd84e,0xdefa,1,0x6c4e,2,0xd84f,0xdcbc,1,0x6cbf,1,0x6ccd,1,0x6c67,
+1,0x6d16,1,0x6d3e,1,0x6d69,1,0x6d78,1,0x6d85,2,0xd84f,0xdd1e,1,0x6d34,1,
+0x6e2f,1,0x6e6e,1,0x3d33,1,0x6ec7,2,0xd84f,0xded1,1,0x6df9,1,0x6f6e,2,0xd84f,
+0xdf5e,2,0xd84f,0xdf8e,1,0x6fc6,1,0x7039,1,0x701b,1,0x3d96,1,0x704a,1,0x707d,
+1,0x7077,1,0x70ad,2,0xd841,0xdd25,1,0x7145,2,0xd850,0xde63,1,0x719c,2,0xd850,
+0xdfab,1,0x7228,1,0x7250,2,0xd851,0xde08,1,0x7280,1,0x7295,2,0xd851,0xdf35,2,
+0xd852,0xdc14,1,0x737a,1,0x738b,1,0x3eac,1,0x73a5,1,0x3eb8,1,0x7447,1,0x745c,
+1,0x7485,1,0x74ca,1,0x3f1b,1,0x7524,2,0xd853,0xdc36,1,0x753e,2,0xd853,0xdc92,
+2,0xd848,0xdd9f,1,0x7610,2,0xd853,0xdfa1,2,0xd853,0xdfb8,2,0xd854,0xdc44,1,0x3ffc,
+1,0x4008,2,0xd854,0xdcf3,2,0xd854,0xdcf2,2,0xd854,0xdd19,2,0xd854,0xdd33,1,0x771e,
+1,0x771f,1,0x778b,1,0x4046,1,0x4096,2,0xd855,0xdc1d,1,0x784e,1,0x40e3,2,
+0xd855,0xde26,2,0xd855,0xde9a,2,0xd855,0xdec5,1,0x79eb,1,0x412f,1,0x7a4a,1,0x7a4f,
+2,0xd856,0xdd7c,2,0xd856,0xdea7,1,0x7aee,1,0x4202,2,0xd856,0xdfab,1,0x7bc6,1,
+0x7bc9,1,0x4227,2,0xd857,0xdc80,1,0x7cd2,1,0x42a0,1,0x7ce8,1,0x7ce3,1,0x7d00,
+2,0xd857,0xdf86,1,0x7d63,1,0x4301,1,0x7dc7,1,0x7e02,1,0x7e45,1,0x4334,2,
+0xd858,0xde28,2,0xd858,0xde47,1,0x4359,2,0xd858,0xded9,1,0x7f7a,2,0xd858,0xdf3e,1,
+0x7f95,1,0x7ffa,2,0xd859,0xdcda,2,0xd859,0xdd23,1,0x8060,2,0xd859,0xdda8,1,0x8070,
+2,0xd84c,0xdf5f,1,0x43d5,1,0x80b2,1,0x8103,1,0x440b,1,0x813e,1,0x5ab5,2,
+0xd859,0xdfa7,2,0xd859,0xdfb5,2,0xd84c,0xdf93,2,0xd84c,0xdf9c,1,0x8204,1,0x8f9e,1,
+0x446b,1,0x8291,1,0x828b,1,0x829d,1,0x52b3,1,0x82b1,1,0x82b3,1,0x82bd,1,
+0x82e6,2,0xd85a,0xdf3c,1,0x831d,1,0x8363,1,0x83ad,1,0x8323,1,0x83bd,1,0x83e7,
+1,0x8353,1,0x83ca,1,0x83cc,1,0x83dc,2,0xd85b,0xdc36,2,0xd85b,0xdd6b,2,0xd85b,
+0xdcd5,1,0x452b,1,0x84f1,1,0x84f3,1,0x8516,2,0xd85c,0xdfca,1,0x8564,2,0xd85b,
+0xdf2c,1,0x455d,1,0x4561,2,0xd85b,0xdfb1,2,0xd85c,0xdcd2,1,0x456b,1,0x8650,1,
+0x8667,1,0x8669,1,0x86a9,1,0x8688,1,0x870e,1,0x86e2,1,0x8728,1,0x876b,1,
+0x8786,1,0x45d7,1,0x87e1,1,0x8801,1,0x45f9,1,0x8860,1,0x8863,2,0xd85d,0xde67,
+1,0x88d7,1,0x88de,1,0x4635,1,0x88fa,1,0x34bb,2,0xd85e,0xdcae,2,0xd85e,0xdd66,
+1,0x46be,1,0x46c7,1,0x8aa0,1,0x8c55,2,0xd85f,0xdca8,1,0x8cab,1,0x8cc1,1,
+0x8d1b,1,0x8d77,2,0xd85f,0xdf2f,2,0xd842,0xdc04,1,0x8dcb,1,0x8dbc,1,0x8df0,2,
+0xd842,0xdcde,1,0x8ed4,2,0xd861,0xddd2,2,0xd861,0xdded,1,0x9094,1,0x90f1,1,0x9111,
+2,0xd861,0xdf2e,1,0x911b,1,0x9238,1,0x92d7,1,0x92d8,1,0x927c,1,0x93f9,1,
+0x9415,2,0xd862,0xdffa,1,0x958b,1,0x4995,1,0x95b7,2,0xd863,0xdd77,1,0x49e6,1,
+0x96c3,1,0x5db2,1,0x9723,2,0xd864,0xdd45,2,0xd864,0xde1a,1,0x4a6e,1,0x4a76,1,
+0x97e0,2,0xd865,0xdc0a,1,0x4ab2,2,0xd865,0xdc96,1,0x9829,2,0xd865,0xddb6,1,0x98e2,
+1,0x4b33,1,0x9929,1,0x99a7,1,0x99c2,1,0x99fe,1,0x4bce,2,0xd866,0xdf30,1,
+0x9c40,1,0x9cfd,1,0x4cce,1,0x4ced,1,0x9d67,2,0xd868,0xdcce,1,0x4cf8,2,0xd868,
+0xdd05,2,0xd868,0xde0e,2,0xd868,0xde91,1,0x9ebb,1,0x4d56,1,0x9ef9,1,0x9efe,1,
+0x9f05,1,0x9f0f,1,0x9f16,1,0x9f3b,2,0xd869,0xde00
+};
+
+static const uint8_t norm2_nfc_data_smallFCD[256]={
+0xc0,0xef,3,0x7f,0xdf,0x70,0xcf,0x87,0x87,0x66,0x66,0x46,0x64,0x44,0x66,0x5b,
+0x12,0,0,4,0,0,0,0x43,0x20,2,0x29,0xae,0xc2,0xc0,0xff,0xff,
+0xc0,0x72,0xbf,0,0,0,0,0,0,0,0x40,0,0x80,0x88,0,0,
+0xfe,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0x98,0,0xc1,0x66,0xe0,0x80,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,7,0,0,2,0
+};
+
+static const UTrie2 norm2_nfc_data_trie={
+    norm2_nfc_data_trieIndex,
+    norm2_nfc_data_trieIndex+2612,
+    NULL,
+    2612,
+    6788,
+    0x188,
+    0xab0,
+    0x0,
+    0x0,
+    0x30000,
+    0x24b4,
+    NULL, 0, FALSE, FALSE, 0, NULL
+};
+
+#endif  // INCLUDED_FROM_NORMALIZER2_CPP
diff --git a/deps/icu-small/source/common/norm2allmodes.h b/deps/icu-small/source/common/norm2allmodes.h
new file mode 100644
index 00000000000000..64c84a217c348a
--- /dev/null
+++ b/deps/icu-small/source/common/norm2allmodes.h
@@ -0,0 +1,341 @@
+/*
+*******************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* loadednormalizer2impl.h
+*
+* created on: 2014sep07
+* created by: Markus W. Scherer
+*/
+
+#ifndef __NORM2ALLMODES_H__
+#define __NORM2ALLMODES_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/normalizer2.h"
+#include "unicode/unistr.h"
+#include "cpputils.h"
+#include "normalizer2impl.h"
+
+U_NAMESPACE_BEGIN
+
+// Intermediate class:
+// Has Normalizer2Impl and does boilerplate argument checking and setup.
+class Normalizer2WithImpl : public Normalizer2 {
+public:
+    Normalizer2WithImpl(const Normalizer2Impl &ni) : impl(ni) {}
+    virtual ~Normalizer2WithImpl();
+
+    // normalize
+    virtual UnicodeString &
+    normalize(const UnicodeString &src,
+              UnicodeString &dest,
+              UErrorCode &errorCode) const {
+        if(U_FAILURE(errorCode)) {
+            dest.setToBogus();
+            return dest;
+        }
+        const UChar *sArray=src.getBuffer();
+        if(&dest==&src || sArray==NULL) {
+            errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            dest.setToBogus();
+            return dest;
+        }
+        dest.remove();
+        ReorderingBuffer buffer(impl, dest);
+        if(buffer.init(src.length(), errorCode)) {
+            normalize(sArray, sArray+src.length(), buffer, errorCode);
+        }
+        return dest;
+    }
+    virtual void
+    normalize(const UChar *src, const UChar *limit,
+              ReorderingBuffer &buffer, UErrorCode &errorCode) const = 0;
+
+    // normalize and append
+    virtual UnicodeString &
+    normalizeSecondAndAppend(UnicodeString &first,
+                             const UnicodeString &second,
+                             UErrorCode &errorCode) const {
+        return normalizeSecondAndAppend(first, second, TRUE, errorCode);
+    }
+    virtual UnicodeString &
+    append(UnicodeString &first,
+           const UnicodeString &second,
+           UErrorCode &errorCode) const {
+        return normalizeSecondAndAppend(first, second, FALSE, errorCode);
+    }
+    UnicodeString &
+    normalizeSecondAndAppend(UnicodeString &first,
+                             const UnicodeString &second,
+                             UBool doNormalize,
+                             UErrorCode &errorCode) const {
+        uprv_checkCanGetBuffer(first, errorCode);
+        if(U_FAILURE(errorCode)) {
+            return first;
+        }
+        const UChar *secondArray=second.getBuffer();
+        if(&first==&second || secondArray==NULL) {
+            errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return first;
+        }
+        int32_t firstLength=first.length();
+        UnicodeString safeMiddle;
+        {
+            ReorderingBuffer buffer(impl, first);
+            if(buffer.init(firstLength+second.length(), errorCode)) {
+                normalizeAndAppend(secondArray, secondArray+second.length(), doNormalize,
+                                   safeMiddle, buffer, errorCode);
+            }
+        }  // The ReorderingBuffer destructor finalizes the first string.
+        if(U_FAILURE(errorCode)) {
+            // Restore the modified suffix of the first string.
+            first.replace(firstLength-safeMiddle.length(), 0x7fffffff, safeMiddle);
+        }
+        return first;
+    }
+    virtual void
+    normalizeAndAppend(const UChar *src, const UChar *limit, UBool doNormalize,
+                       UnicodeString &safeMiddle,
+                       ReorderingBuffer &buffer, UErrorCode &errorCode) const = 0;
+    virtual UBool
+    getDecomposition(UChar32 c, UnicodeString &decomposition) const {
+        UChar buffer[4];
+        int32_t length;
+        const UChar *d=impl.getDecomposition(c, buffer, length);
+        if(d==NULL) {
+            return FALSE;
+        }
+        if(d==buffer) {
+            decomposition.setTo(buffer, length);  // copy the string (Jamos from Hangul syllable c)
+        } else {
+            decomposition.setTo(FALSE, d, length);  // read-only alias
+        }
+        return TRUE;
+    }
+    virtual UBool
+    getRawDecomposition(UChar32 c, UnicodeString &decomposition) const {
+        UChar buffer[30];
+        int32_t length;
+        const UChar *d=impl.getRawDecomposition(c, buffer, length);
+        if(d==NULL) {
+            return FALSE;
+        }
+        if(d==buffer) {
+            decomposition.setTo(buffer, length);  // copy the string (algorithmic decomposition)
+        } else {
+            decomposition.setTo(FALSE, d, length);  // read-only alias
+        }
+        return TRUE;
+    }
+    virtual UChar32
+    composePair(UChar32 a, UChar32 b) const {
+        return impl.composePair(a, b);
+    }
+
+    virtual uint8_t
+    getCombiningClass(UChar32 c) const {
+        return impl.getCC(impl.getNorm16(c));
+    }
+
+    // quick checks
+    virtual UBool
+    isNormalized(const UnicodeString &s, UErrorCode &errorCode) const {
+        if(U_FAILURE(errorCode)) {
+            return FALSE;
+        }
+        const UChar *sArray=s.getBuffer();
+        if(sArray==NULL) {
+            errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return FALSE;
+        }
+        const UChar *sLimit=sArray+s.length();
+        return sLimit==spanQuickCheckYes(sArray, sLimit, errorCode);
+    }
+    virtual UNormalizationCheckResult
+    quickCheck(const UnicodeString &s, UErrorCode &errorCode) const {
+        return Normalizer2WithImpl::isNormalized(s, errorCode) ? UNORM_YES : UNORM_NO;
+    }
+    virtual int32_t
+    spanQuickCheckYes(const UnicodeString &s, UErrorCode &errorCode) const {
+        if(U_FAILURE(errorCode)) {
+            return 0;
+        }
+        const UChar *sArray=s.getBuffer();
+        if(sArray==NULL) {
+            errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return 0;
+        }
+        return (int32_t)(spanQuickCheckYes(sArray, sArray+s.length(), errorCode)-sArray);
+    }
+    virtual const UChar *
+    spanQuickCheckYes(const UChar *src, const UChar *limit, UErrorCode &errorCode) const = 0;
+
+    virtual UNormalizationCheckResult getQuickCheck(UChar32) const {
+        return UNORM_YES;
+    }
+
+    const Normalizer2Impl &impl;
+};
+
+class DecomposeNormalizer2 : public Normalizer2WithImpl {
+public:
+    DecomposeNormalizer2(const Normalizer2Impl &ni) : Normalizer2WithImpl(ni) {}
+    virtual ~DecomposeNormalizer2();
+
+private:
+    virtual void
+    normalize(const UChar *src, const UChar *limit,
+              ReorderingBuffer &buffer, UErrorCode &errorCode) const {
+        impl.decompose(src, limit, &buffer, errorCode);
+    }
+    using Normalizer2WithImpl::normalize;  // Avoid warning about hiding base class function.
+    virtual void
+    normalizeAndAppend(const UChar *src, const UChar *limit, UBool doNormalize,
+                       UnicodeString &safeMiddle,
+                       ReorderingBuffer &buffer, UErrorCode &errorCode) const {
+        impl.decomposeAndAppend(src, limit, doNormalize, safeMiddle, buffer, errorCode);
+    }
+    virtual const UChar *
+    spanQuickCheckYes(const UChar *src, const UChar *limit, UErrorCode &errorCode) const {
+        return impl.decompose(src, limit, NULL, errorCode);
+    }
+    using Normalizer2WithImpl::spanQuickCheckYes;  // Avoid warning about hiding base class function.
+    virtual UNormalizationCheckResult getQuickCheck(UChar32 c) const {
+        return impl.isDecompYes(impl.getNorm16(c)) ? UNORM_YES : UNORM_NO;
+    }
+    virtual UBool hasBoundaryBefore(UChar32 c) const { return impl.hasDecompBoundary(c, TRUE); }
+    virtual UBool hasBoundaryAfter(UChar32 c) const { return impl.hasDecompBoundary(c, FALSE); }
+    virtual UBool isInert(UChar32 c) const { return impl.isDecompInert(c); }
+};
+
+class ComposeNormalizer2 : public Normalizer2WithImpl {
+public:
+    ComposeNormalizer2(const Normalizer2Impl &ni, UBool fcc) :
+        Normalizer2WithImpl(ni), onlyContiguous(fcc) {}
+    virtual ~ComposeNormalizer2();
+
+private:
+    virtual void
+    normalize(const UChar *src, const UChar *limit,
+              ReorderingBuffer &buffer, UErrorCode &errorCode) const {
+        impl.compose(src, limit, onlyContiguous, TRUE, buffer, errorCode);
+    }
+    using Normalizer2WithImpl::normalize;  // Avoid warning about hiding base class function.
+    virtual void
+    normalizeAndAppend(const UChar *src, const UChar *limit, UBool doNormalize,
+                       UnicodeString &safeMiddle,
+                       ReorderingBuffer &buffer, UErrorCode &errorCode) const {
+        impl.composeAndAppend(src, limit, doNormalize, onlyContiguous, safeMiddle, buffer, errorCode);
+    }
+
+    virtual UBool
+    isNormalized(const UnicodeString &s, UErrorCode &errorCode) const {
+        if(U_FAILURE(errorCode)) {
+            return FALSE;
+        }
+        const UChar *sArray=s.getBuffer();
+        if(sArray==NULL) {
+            errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return FALSE;
+        }
+        UnicodeString temp;
+        ReorderingBuffer buffer(impl, temp);
+        if(!buffer.init(5, errorCode)) {  // small destCapacity for substring normalization
+            return FALSE;
+        }
+        return impl.compose(sArray, sArray+s.length(), onlyContiguous, FALSE, buffer, errorCode);
+    }
+    virtual UNormalizationCheckResult
+    quickCheck(const UnicodeString &s, UErrorCode &errorCode) const {
+        if(U_FAILURE(errorCode)) {
+            return UNORM_MAYBE;
+        }
+        const UChar *sArray=s.getBuffer();
+        if(sArray==NULL) {
+            errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return UNORM_MAYBE;
+        }
+        UNormalizationCheckResult qcResult=UNORM_YES;
+        impl.composeQuickCheck(sArray, sArray+s.length(), onlyContiguous, &qcResult);
+        return qcResult;
+    }
+    virtual const UChar *
+    spanQuickCheckYes(const UChar *src, const UChar *limit, UErrorCode &) const {
+        return impl.composeQuickCheck(src, limit, onlyContiguous, NULL);
+    }
+    using Normalizer2WithImpl::spanQuickCheckYes;  // Avoid warning about hiding base class function.
+    virtual UNormalizationCheckResult getQuickCheck(UChar32 c) const {
+        return impl.getCompQuickCheck(impl.getNorm16(c));
+    }
+    virtual UBool hasBoundaryBefore(UChar32 c) const {
+        return impl.hasCompBoundaryBefore(c);
+    }
+    virtual UBool hasBoundaryAfter(UChar32 c) const {
+        return impl.hasCompBoundaryAfter(c, onlyContiguous, FALSE);
+    }
+    virtual UBool isInert(UChar32 c) const {
+        return impl.hasCompBoundaryAfter(c, onlyContiguous, TRUE);
+    }
+
+    const UBool onlyContiguous;
+};
+
+class FCDNormalizer2 : public Normalizer2WithImpl {
+public:
+    FCDNormalizer2(const Normalizer2Impl &ni) : Normalizer2WithImpl(ni) {}
+    virtual ~FCDNormalizer2();
+
+private:
+    virtual void
+    normalize(const UChar *src, const UChar *limit,
+              ReorderingBuffer &buffer, UErrorCode &errorCode) const {
+        impl.makeFCD(src, limit, &buffer, errorCode);
+    }
+    using Normalizer2WithImpl::normalize;  // Avoid warning about hiding base class function.
+    virtual void
+    normalizeAndAppend(const UChar *src, const UChar *limit, UBool doNormalize,
+                       UnicodeString &safeMiddle,
+                       ReorderingBuffer &buffer, UErrorCode &errorCode) const {
+        impl.makeFCDAndAppend(src, limit, doNormalize, safeMiddle, buffer, errorCode);
+    }
+    virtual const UChar *
+    spanQuickCheckYes(const UChar *src, const UChar *limit, UErrorCode &errorCode) const {
+        return impl.makeFCD(src, limit, NULL, errorCode);
+    }
+    using Normalizer2WithImpl::spanQuickCheckYes;  // Avoid warning about hiding base class function.
+    virtual UBool hasBoundaryBefore(UChar32 c) const { return impl.hasFCDBoundaryBefore(c); }
+    virtual UBool hasBoundaryAfter(UChar32 c) const { return impl.hasFCDBoundaryAfter(c); }
+    virtual UBool isInert(UChar32 c) const { return impl.isFCDInert(c); }
+};
+
+struct Norm2AllModes : public UMemory {
+    Norm2AllModes(Normalizer2Impl *i)
+            : impl(i), comp(*i, FALSE), decomp(*i), fcd(*i), fcc(*i, TRUE) {}
+    ~Norm2AllModes();
+
+    static Norm2AllModes *createInstance(Normalizer2Impl *impl, UErrorCode &errorCode);
+    static Norm2AllModes *createNFCInstance(UErrorCode &errorCode);
+    static Norm2AllModes *createInstance(const char *packageName,
+                                         const char *name,
+                                         UErrorCode &errorCode);
+
+    static const Norm2AllModes *getNFCInstance(UErrorCode &errorCode);
+    static const Norm2AllModes *getNFKCInstance(UErrorCode &errorCode);
+    static const Norm2AllModes *getNFKC_CFInstance(UErrorCode &errorCode);
+
+    Normalizer2Impl *impl;
+    ComposeNormalizer2 comp;
+    DecomposeNormalizer2 decomp;
+    FCDNormalizer2 fcd;
+    ComposeNormalizer2 fcc;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_NORMALIZATION
+#endif  // __NORM2ALLMODES_H__
diff --git a/deps/icu-small/source/common/normalizer2.cpp b/deps/icu-small/source/common/normalizer2.cpp
new file mode 100644
index 00000000000000..af80e98edb89d2
--- /dev/null
+++ b/deps/icu-small/source/common/normalizer2.cpp
@@ -0,0 +1,522 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  normalizer2.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009nov22
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/normalizer2.h"
+#include "unicode/unistr.h"
+#include "unicode/unorm.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "norm2allmodes.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "ucln_cmn.h"
+
+using icu::Normalizer2Impl;
+
+// NFC/NFD data machine-generated by gennorm2 --csource
+#define INCLUDED_FROM_NORMALIZER2_CPP
+#include "norm2_nfc_data.h"
+
+U_NAMESPACE_BEGIN
+
+// Public API dispatch via Normalizer2 subclasses -------------------------- ***
+
+Normalizer2::~Normalizer2() {}
+
+UBool
+Normalizer2::getRawDecomposition(UChar32, UnicodeString &) const {
+    return FALSE;
+}
+
+UChar32
+Normalizer2::composePair(UChar32, UChar32) const {
+    return U_SENTINEL;
+}
+
+uint8_t
+Normalizer2::getCombiningClass(UChar32 /*c*/) const {
+    return 0;
+}
+
+// Normalizer2 implementation for the old UNORM_NONE.
+class NoopNormalizer2 : public Normalizer2 {
+    virtual ~NoopNormalizer2();
+
+    virtual UnicodeString &
+    normalize(const UnicodeString &src,
+              UnicodeString &dest,
+              UErrorCode &errorCode) const {
+        if(U_SUCCESS(errorCode)) {
+            if(&dest!=&src) {
+                dest=src;
+            } else {
+                errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            }
+        }
+        return dest;
+    }
+    virtual UnicodeString &
+    normalizeSecondAndAppend(UnicodeString &first,
+                             const UnicodeString &second,
+                             UErrorCode &errorCode) const {
+        if(U_SUCCESS(errorCode)) {
+            if(&first!=&second) {
+                first.append(second);
+            } else {
+                errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            }
+        }
+        return first;
+    }
+    virtual UnicodeString &
+    append(UnicodeString &first,
+           const UnicodeString &second,
+           UErrorCode &errorCode) const {
+        if(U_SUCCESS(errorCode)) {
+            if(&first!=&second) {
+                first.append(second);
+            } else {
+                errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            }
+        }
+        return first;
+    }
+    virtual UBool
+    getDecomposition(UChar32, UnicodeString &) const {
+        return FALSE;
+    }
+    // No need to override the default getRawDecomposition().
+    virtual UBool
+    isNormalized(const UnicodeString &, UErrorCode &) const {
+        return TRUE;
+    }
+    virtual UNormalizationCheckResult
+    quickCheck(const UnicodeString &, UErrorCode &) const {
+        return UNORM_YES;
+    }
+    virtual int32_t
+    spanQuickCheckYes(const UnicodeString &s, UErrorCode &) const {
+        return s.length();
+    }
+    virtual UBool hasBoundaryBefore(UChar32) const { return TRUE; }
+    virtual UBool hasBoundaryAfter(UChar32) const { return TRUE; }
+    virtual UBool isInert(UChar32) const { return TRUE; }
+};
+
+NoopNormalizer2::~NoopNormalizer2() {}
+
+Normalizer2WithImpl::~Normalizer2WithImpl() {}
+
+DecomposeNormalizer2::~DecomposeNormalizer2() {}
+
+ComposeNormalizer2::~ComposeNormalizer2() {}
+
+FCDNormalizer2::~FCDNormalizer2() {}
+
+// instance cache ---------------------------------------------------------- ***
+
+Norm2AllModes::~Norm2AllModes() {
+    delete impl;
+}
+
+Norm2AllModes *
+Norm2AllModes::createInstance(Normalizer2Impl *impl, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        delete impl;
+        return NULL;
+    }
+    Norm2AllModes *allModes=new Norm2AllModes(impl);
+    if(allModes==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        delete impl;
+        return NULL;
+    }
+    return allModes;
+}
+
+Norm2AllModes *
+Norm2AllModes::createNFCInstance(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    Normalizer2Impl *impl=new Normalizer2Impl;
+    if(impl==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    impl->init(norm2_nfc_data_indexes, &norm2_nfc_data_trie,
+               norm2_nfc_data_extraData, norm2_nfc_data_smallFCD);
+    return createInstance(impl, errorCode);
+}
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV uprv_normalizer2_cleanup();
+U_CDECL_END
+
+static Norm2AllModes *nfcSingleton;
+static Normalizer2   *noopSingleton;
+
+static icu::UInitOnce nfcInitOnce = U_INITONCE_INITIALIZER;
+static icu::UInitOnce noopInitOnce = U_INITONCE_INITIALIZER;
+
+// UInitOnce singleton initialization functions
+static void U_CALLCONV initNFCSingleton(UErrorCode &errorCode) {
+    nfcSingleton=Norm2AllModes::createNFCInstance(errorCode);
+    ucln_common_registerCleanup(UCLN_COMMON_NORMALIZER2, uprv_normalizer2_cleanup);
+}
+
+static void U_CALLCONV initNoopSingleton(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    noopSingleton=new NoopNormalizer2;
+    if(noopSingleton==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    ucln_common_registerCleanup(UCLN_COMMON_NORMALIZER2, uprv_normalizer2_cleanup);
+}
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV uprv_normalizer2_cleanup() {
+    delete nfcSingleton;
+    nfcSingleton = NULL;
+    delete noopSingleton;
+    noopSingleton = NULL;
+    nfcInitOnce.reset();
+    noopInitOnce.reset();
+    return TRUE;
+}
+
+U_CDECL_END
+
+const Norm2AllModes *
+Norm2AllModes::getNFCInstance(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    umtx_initOnce(nfcInitOnce, &initNFCSingleton, errorCode);
+    return nfcSingleton;
+}
+
+const Normalizer2 *
+Normalizer2::getNFCInstance(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFCInstance(errorCode);
+    return allModes!=NULL ? &allModes->comp : NULL;
+}
+
+const Normalizer2 *
+Normalizer2::getNFDInstance(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFCInstance(errorCode);
+    return allModes!=NULL ? &allModes->decomp : NULL;
+}
+
+const Normalizer2 *Normalizer2Factory::getFCDInstance(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFCInstance(errorCode);
+    return allModes!=NULL ? &allModes->fcd : NULL;
+}
+
+const Normalizer2 *Normalizer2Factory::getFCCInstance(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFCInstance(errorCode);
+    return allModes!=NULL ? &allModes->fcc : NULL;
+}
+
+const Normalizer2 *Normalizer2Factory::getNoopInstance(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    umtx_initOnce(noopInitOnce, &initNoopSingleton, errorCode);
+    return noopSingleton;
+}
+
+const Normalizer2Impl *
+Normalizer2Factory::getNFCImpl(UErrorCode &errorCode) {
+    const Norm2AllModes *allModes=Norm2AllModes::getNFCInstance(errorCode);
+    return allModes!=NULL ? allModes->impl : NULL;
+}
+
+const Normalizer2Impl *
+Normalizer2Factory::getImpl(const Normalizer2 *norm2) {
+    return &((Normalizer2WithImpl *)norm2)->impl;
+}
+
+U_NAMESPACE_END
+
+// C API ------------------------------------------------------------------- ***
+
+U_NAMESPACE_USE
+
+U_CAPI const UNormalizer2 * U_EXPORT2
+unorm2_getNFCInstance(UErrorCode *pErrorCode) {
+    return (const UNormalizer2 *)Normalizer2::getNFCInstance(*pErrorCode);
+}
+
+U_CAPI const UNormalizer2 * U_EXPORT2
+unorm2_getNFDInstance(UErrorCode *pErrorCode) {
+    return (const UNormalizer2 *)Normalizer2::getNFDInstance(*pErrorCode);
+}
+
+U_CAPI void U_EXPORT2
+unorm2_close(UNormalizer2 *norm2) {
+    delete (Normalizer2 *)norm2;
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm2_normalize(const UNormalizer2 *norm2,
+                 const UChar *src, int32_t length,
+                 UChar *dest, int32_t capacity,
+                 UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if( (src==NULL ? length!=0 : length<-1) ||
+        (dest==NULL ? capacity!=0 : capacity<0) ||
+        (src==dest && src!=NULL)
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString destString(dest, 0, capacity);
+    // length==0: Nothing to do, and n2wi->normalize(NULL, NULL, buffer, ...) would crash.
+    if(length!=0) {
+        const Normalizer2 *n2=(const Normalizer2 *)norm2;
+        const Normalizer2WithImpl *n2wi=dynamic_cast<const Normalizer2WithImpl *>(n2);
+        if(n2wi!=NULL) {
+            // Avoid duplicate argument checking and support NUL-terminated src.
+            ReorderingBuffer buffer(n2wi->impl, destString);
+            if(buffer.init(length, *pErrorCode)) {
+                n2wi->normalize(src, length>=0 ? src+length : NULL, buffer, *pErrorCode);
+            }
+        } else {
+            UnicodeString srcString(length<0, src, length);
+            n2->normalize(srcString, destString, *pErrorCode);
+        }
+    }
+    return destString.extract(dest, capacity, *pErrorCode);
+}
+
+static int32_t
+normalizeSecondAndAppend(const UNormalizer2 *norm2,
+                         UChar *first, int32_t firstLength, int32_t firstCapacity,
+                         const UChar *second, int32_t secondLength,
+                         UBool doNormalize,
+                         UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if( (second==NULL ? secondLength!=0 : secondLength<-1) ||
+        (first==NULL ? (firstCapacity!=0 || firstLength!=0) :
+                       (firstCapacity<0 || firstLength<-1)) ||
+        (first==second && first!=NULL)
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString firstString(first, firstLength, firstCapacity);
+    firstLength=firstString.length();  // In case it was -1.
+    // secondLength==0: Nothing to do, and n2wi->normalizeAndAppend(NULL, NULL, buffer, ...) would crash.
+    if(secondLength!=0) {
+        const Normalizer2 *n2=(const Normalizer2 *)norm2;
+        const Normalizer2WithImpl *n2wi=dynamic_cast<const Normalizer2WithImpl *>(n2);
+        if(n2wi!=NULL) {
+            // Avoid duplicate argument checking and support NUL-terminated src.
+            UnicodeString safeMiddle;
+            {
+                ReorderingBuffer buffer(n2wi->impl, firstString);
+                if(buffer.init(firstLength+secondLength+1, *pErrorCode)) {  // destCapacity>=-1
+                    n2wi->normalizeAndAppend(second, secondLength>=0 ? second+secondLength : NULL,
+                                             doNormalize, safeMiddle, buffer, *pErrorCode);
+                }
+            }  // The ReorderingBuffer destructor finalizes firstString.
+            if(U_FAILURE(*pErrorCode) || firstString.length()>firstCapacity) {
+                // Restore the modified suffix of the first string.
+                // This does not restore first[] array contents between firstLength and firstCapacity.
+                // (That might be uninitialized memory, as far as we know.)
+                if(first!=NULL) { /* don't dereference NULL */
+                  safeMiddle.extract(0, 0x7fffffff, first+firstLength-safeMiddle.length());
+                  if(firstLength<firstCapacity) {
+                    first[firstLength]=0;  // NUL-terminate in case it was originally.
+                  }
+                }
+            }
+        } else {
+            UnicodeString secondString(secondLength<0, second, secondLength);
+            if(doNormalize) {
+                n2->normalizeSecondAndAppend(firstString, secondString, *pErrorCode);
+            } else {
+                n2->append(firstString, secondString, *pErrorCode);
+            }
+        }
+    }
+    return firstString.extract(first, firstCapacity, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm2_normalizeSecondAndAppend(const UNormalizer2 *norm2,
+                                UChar *first, int32_t firstLength, int32_t firstCapacity,
+                                const UChar *second, int32_t secondLength,
+                                UErrorCode *pErrorCode) {
+    return normalizeSecondAndAppend(norm2,
+                                    first, firstLength, firstCapacity,
+                                    second, secondLength,
+                                    TRUE, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm2_append(const UNormalizer2 *norm2,
+              UChar *first, int32_t firstLength, int32_t firstCapacity,
+              const UChar *second, int32_t secondLength,
+              UErrorCode *pErrorCode) {
+    return normalizeSecondAndAppend(norm2,
+                                    first, firstLength, firstCapacity,
+                                    second, secondLength,
+                                    FALSE, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm2_getDecomposition(const UNormalizer2 *norm2,
+                        UChar32 c, UChar *decomposition, int32_t capacity,
+                        UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(decomposition==NULL ? capacity!=0 : capacity<0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString destString(decomposition, 0, capacity);
+    if(reinterpret_cast<const Normalizer2 *>(norm2)->getDecomposition(c, destString)) {
+        return destString.extract(decomposition, capacity, *pErrorCode);
+    } else {
+        return -1;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm2_getRawDecomposition(const UNormalizer2 *norm2,
+                           UChar32 c, UChar *decomposition, int32_t capacity,
+                           UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(decomposition==NULL ? capacity!=0 : capacity<0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString destString(decomposition, 0, capacity);
+    if(reinterpret_cast<const Normalizer2 *>(norm2)->getRawDecomposition(c, destString)) {
+        return destString.extract(decomposition, capacity, *pErrorCode);
+    } else {
+        return -1;
+    }
+}
+
+U_CAPI UChar32 U_EXPORT2
+unorm2_composePair(const UNormalizer2 *norm2, UChar32 a, UChar32 b) {
+    return reinterpret_cast<const Normalizer2 *>(norm2)->composePair(a, b);
+}
+
+U_CAPI uint8_t U_EXPORT2
+unorm2_getCombiningClass(const UNormalizer2 *norm2, UChar32 c) {
+    return reinterpret_cast<const Normalizer2 *>(norm2)->getCombiningClass(c);
+}
+
+U_CAPI UBool U_EXPORT2
+unorm2_isNormalized(const UNormalizer2 *norm2,
+                    const UChar *s, int32_t length,
+                    UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if((s==NULL && length!=0) || length<-1) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString sString(length<0, s, length);
+    return ((const Normalizer2 *)norm2)->isNormalized(sString, *pErrorCode);
+}
+
+U_CAPI UNormalizationCheckResult U_EXPORT2
+unorm2_quickCheck(const UNormalizer2 *norm2,
+                  const UChar *s, int32_t length,
+                  UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return UNORM_NO;
+    }
+    if((s==NULL && length!=0) || length<-1) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return UNORM_NO;
+    }
+    UnicodeString sString(length<0, s, length);
+    return ((const Normalizer2 *)norm2)->quickCheck(sString, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm2_spanQuickCheckYes(const UNormalizer2 *norm2,
+                         const UChar *s, int32_t length,
+                         UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if((s==NULL && length!=0) || length<-1) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString sString(length<0, s, length);
+    return ((const Normalizer2 *)norm2)->spanQuickCheckYes(sString, *pErrorCode);
+}
+
+U_CAPI UBool U_EXPORT2
+unorm2_hasBoundaryBefore(const UNormalizer2 *norm2, UChar32 c) {
+    return ((const Normalizer2 *)norm2)->hasBoundaryBefore(c);
+}
+
+U_CAPI UBool U_EXPORT2
+unorm2_hasBoundaryAfter(const UNormalizer2 *norm2, UChar32 c) {
+    return ((const Normalizer2 *)norm2)->hasBoundaryAfter(c);
+}
+
+U_CAPI UBool U_EXPORT2
+unorm2_isInert(const UNormalizer2 *norm2, UChar32 c) {
+    return ((const Normalizer2 *)norm2)->isInert(c);
+}
+
+// Some properties APIs ---------------------------------------------------- ***
+
+U_CAPI uint8_t U_EXPORT2
+u_getCombiningClass(UChar32 c) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    const Normalizer2 *nfd=Normalizer2::getNFDInstance(errorCode);
+    if(U_SUCCESS(errorCode)) {
+        return nfd->getCombiningClass(c);
+    } else {
+        return 0;
+    }
+}
+
+U_CFUNC uint16_t
+unorm_getFCD16(UChar32 c) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(errorCode);
+    if(U_SUCCESS(errorCode)) {
+        return impl->getFCD16(c);
+    } else {
+        return 0;
+    }
+}
+
+#endif  // !UCONFIG_NO_NORMALIZATION
diff --git a/deps/icu-small/source/common/normalizer2impl.cpp b/deps/icu-small/source/common/normalizer2impl.cpp
new file mode 100644
index 00000000000000..84b67b9df02771
--- /dev/null
+++ b/deps/icu-small/source/common/normalizer2impl.cpp
@@ -0,0 +1,2108 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  normalizer2impl.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009nov22
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/normalizer2.h"
+#include "unicode/udata.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "mutex.h"
+#include "normalizer2impl.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "uset_imp.h"
+#include "utrie2.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+// ReorderingBuffer -------------------------------------------------------- ***
+
+UBool ReorderingBuffer::init(int32_t destCapacity, UErrorCode &errorCode) {
+    int32_t length=str.length();
+    start=str.getBuffer(destCapacity);
+    if(start==NULL) {
+        // getBuffer() already did str.setToBogus()
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    limit=start+length;
+    remainingCapacity=str.getCapacity()-length;
+    reorderStart=start;
+    if(start==limit) {
+        lastCC=0;
+    } else {
+        setIterator();
+        lastCC=previousCC();
+        // Set reorderStart after the last code point with cc<=1 if there is one.
+        if(lastCC>1) {
+            while(previousCC()>1) {}
+        }
+        reorderStart=codePointLimit;
+    }
+    return TRUE;
+}
+
+UBool ReorderingBuffer::equals(const UChar *otherStart, const UChar *otherLimit) const {
+    int32_t length=(int32_t)(limit-start);
+    return
+        length==(int32_t)(otherLimit-otherStart) &&
+        0==u_memcmp(start, otherStart, length);
+}
+
+UBool ReorderingBuffer::appendSupplementary(UChar32 c, uint8_t cc, UErrorCode &errorCode) {
+    if(remainingCapacity<2 && !resize(2, errorCode)) {
+        return FALSE;
+    }
+    if(lastCC<=cc || cc==0) {
+        limit[0]=U16_LEAD(c);
+        limit[1]=U16_TRAIL(c);
+        limit+=2;
+        lastCC=cc;
+        if(cc<=1) {
+            reorderStart=limit;
+        }
+    } else {
+        insert(c, cc);
+    }
+    remainingCapacity-=2;
+    return TRUE;
+}
+
+UBool ReorderingBuffer::append(const UChar *s, int32_t length,
+                               uint8_t leadCC, uint8_t trailCC,
+                               UErrorCode &errorCode) {
+    if(length==0) {
+        return TRUE;
+    }
+    if(remainingCapacity<length && !resize(length, errorCode)) {
+        return FALSE;
+    }
+    remainingCapacity-=length;
+    if(lastCC<=leadCC || leadCC==0) {
+        if(trailCC<=1) {
+            reorderStart=limit+length;
+        } else if(leadCC<=1) {
+            reorderStart=limit+1;  // Ok if not a code point boundary.
+        }
+        const UChar *sLimit=s+length;
+        do { *limit++=*s++; } while(s!=sLimit);
+        lastCC=trailCC;
+    } else {
+        int32_t i=0;
+        UChar32 c;
+        U16_NEXT(s, i, length, c);
+        insert(c, leadCC);  // insert first code point
+        while(i<length) {
+            U16_NEXT(s, i, length, c);
+            if(i<length) {
+                // s must be in NFD, otherwise we need to use getCC().
+                leadCC=Normalizer2Impl::getCCFromYesOrMaybe(impl.getNorm16(c));
+            } else {
+                leadCC=trailCC;
+            }
+            append(c, leadCC, errorCode);
+        }
+    }
+    return TRUE;
+}
+
+UBool ReorderingBuffer::appendZeroCC(UChar32 c, UErrorCode &errorCode) {
+    int32_t cpLength=U16_LENGTH(c);
+    if(remainingCapacity<cpLength && !resize(cpLength, errorCode)) {
+        return FALSE;
+    }
+    remainingCapacity-=cpLength;
+    if(cpLength==1) {
+        *limit++=(UChar)c;
+    } else {
+        limit[0]=U16_LEAD(c);
+        limit[1]=U16_TRAIL(c);
+        limit+=2;
+    }
+    lastCC=0;
+    reorderStart=limit;
+    return TRUE;
+}
+
+UBool ReorderingBuffer::appendZeroCC(const UChar *s, const UChar *sLimit, UErrorCode &errorCode) {
+    if(s==sLimit) {
+        return TRUE;
+    }
+    int32_t length=(int32_t)(sLimit-s);
+    if(remainingCapacity<length && !resize(length, errorCode)) {
+        return FALSE;
+    }
+    u_memcpy(limit, s, length);
+    limit+=length;
+    remainingCapacity-=length;
+    lastCC=0;
+    reorderStart=limit;
+    return TRUE;
+}
+
+void ReorderingBuffer::remove() {
+    reorderStart=limit=start;
+    remainingCapacity=str.getCapacity();
+    lastCC=0;
+}
+
+void ReorderingBuffer::removeSuffix(int32_t suffixLength) {
+    if(suffixLength<(limit-start)) {
+        limit-=suffixLength;
+        remainingCapacity+=suffixLength;
+    } else {
+        limit=start;
+        remainingCapacity=str.getCapacity();
+    }
+    lastCC=0;
+    reorderStart=limit;
+}
+
+UBool ReorderingBuffer::resize(int32_t appendLength, UErrorCode &errorCode) {
+    int32_t reorderStartIndex=(int32_t)(reorderStart-start);
+    int32_t length=(int32_t)(limit-start);
+    str.releaseBuffer(length);
+    int32_t newCapacity=length+appendLength;
+    int32_t doubleCapacity=2*str.getCapacity();
+    if(newCapacity<doubleCapacity) {
+        newCapacity=doubleCapacity;
+    }
+    if(newCapacity<256) {
+        newCapacity=256;
+    }
+    start=str.getBuffer(newCapacity);
+    if(start==NULL) {
+        // getBuffer() already did str.setToBogus()
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    reorderStart=start+reorderStartIndex;
+    limit=start+length;
+    remainingCapacity=str.getCapacity()-length;
+    return TRUE;
+}
+
+void ReorderingBuffer::skipPrevious() {
+    codePointLimit=codePointStart;
+    UChar c=*--codePointStart;
+    if(U16_IS_TRAIL(c) && start<codePointStart && U16_IS_LEAD(*(codePointStart-1))) {
+        --codePointStart;
+    }
+}
+
+uint8_t ReorderingBuffer::previousCC() {
+    codePointLimit=codePointStart;
+    if(reorderStart>=codePointStart) {
+        return 0;
+    }
+    UChar32 c=*--codePointStart;
+    if(c<Normalizer2Impl::MIN_CCC_LCCC_CP) {
+        return 0;
+    }
+
+    UChar c2;
+    if(U16_IS_TRAIL(c) && start<codePointStart && U16_IS_LEAD(c2=*(codePointStart-1))) {
+        --codePointStart;
+        c=U16_GET_SUPPLEMENTARY(c2, c);
+    }
+    return Normalizer2Impl::getCCFromYesOrMaybe(impl.getNorm16(c));
+}
+
+// Inserts c somewhere before the last character.
+// Requires 0<cc<lastCC which implies reorderStart<limit.
+void ReorderingBuffer::insert(UChar32 c, uint8_t cc) {
+    for(setIterator(), skipPrevious(); previousCC()>cc;) {}
+    // insert c at codePointLimit, after the character with prevCC<=cc
+    UChar *q=limit;
+    UChar *r=limit+=U16_LENGTH(c);
+    do {
+        *--r=*--q;
+    } while(codePointLimit!=q);
+    writeCodePoint(q, c);
+    if(cc<=1) {
+        reorderStart=r;
+    }
+}
+
+// Normalizer2Impl --------------------------------------------------------- ***
+
+struct CanonIterData : public UMemory {
+    CanonIterData(UErrorCode &errorCode);
+    ~CanonIterData();
+    void addToStartSet(UChar32 origin, UChar32 decompLead, UErrorCode &errorCode);
+    UTrie2 *trie;
+    UVector canonStartSets;  // contains UnicodeSet *
+};
+
+Normalizer2Impl::~Normalizer2Impl() {
+    delete fCanonIterData;
+}
+
+void
+Normalizer2Impl::init(const int32_t *inIndexes, const UTrie2 *inTrie,
+                      const uint16_t *inExtraData, const uint8_t *inSmallFCD) {
+    minDecompNoCP=inIndexes[IX_MIN_DECOMP_NO_CP];
+    minCompNoMaybeCP=inIndexes[IX_MIN_COMP_NO_MAYBE_CP];
+
+    minYesNo=inIndexes[IX_MIN_YES_NO];
+    minYesNoMappingsOnly=inIndexes[IX_MIN_YES_NO_MAPPINGS_ONLY];
+    minNoNo=inIndexes[IX_MIN_NO_NO];
+    limitNoNo=inIndexes[IX_LIMIT_NO_NO];
+    minMaybeYes=inIndexes[IX_MIN_MAYBE_YES];
+
+    normTrie=inTrie;
+
+    maybeYesCompositions=inExtraData;
+    extraData=maybeYesCompositions+(MIN_NORMAL_MAYBE_YES-minMaybeYes);
+
+    smallFCD=inSmallFCD;
+
+    // Build tccc180[].
+    // gennorm2 enforces lccc=0 for c<MIN_CCC_LCCC_CP=U+0300.
+    uint8_t bits=0;
+    for(UChar c=0; c<0x180; bits>>=1) {
+        if((c&0xff)==0) {
+            bits=smallFCD[c>>8];  // one byte per 0x100 code points
+        }
+        if(bits&1) {
+            for(int i=0; i<0x20; ++i, ++c) {
+                tccc180[c]=(uint8_t)getFCD16FromNormData(c);
+            }
+        } else {
+            uprv_memset(tccc180+c, 0, 0x20);
+            c+=0x20;
+        }
+    }
+}
+
+uint8_t Normalizer2Impl::getTrailCCFromCompYesAndZeroCC(const UChar *cpStart, const UChar *cpLimit) const {
+    UChar32 c;
+    if(cpStart==(cpLimit-1)) {
+        c=*cpStart;
+    } else {
+        c=U16_GET_SUPPLEMENTARY(cpStart[0], cpStart[1]);
+    }
+    uint16_t prevNorm16=getNorm16(c);
+    if(prevNorm16<=minYesNo) {
+        return 0;  // yesYes and Hangul LV/LVT have ccc=tccc=0
+    } else {
+        return (uint8_t)(*getMapping(prevNorm16)>>8);  // tccc from yesNo
+    }
+}
+
+namespace {
+
+class LcccContext {
+public:
+    LcccContext(const Normalizer2Impl &ni, UnicodeSet &s) : impl(ni), set(s) {}
+
+    void handleRange(UChar32 start, UChar32 end, uint16_t norm16) {
+        if(impl.isAlgorithmicNoNo(norm16)) {
+            // Range of code points with same-norm16-value algorithmic decompositions.
+            // They might have different non-zero FCD16 values.
+            do {
+                uint16_t fcd16=impl.getFCD16(start);
+                if(fcd16>0xff) { set.add(start); }
+            } while(++start<=end);
+        } else {
+            uint16_t fcd16=impl.getFCD16(start);
+            if(fcd16>0xff) { set.add(start, end); }
+        }
+    }
+
+private:
+    const Normalizer2Impl &impl;
+    UnicodeSet &set;
+};
+
+struct PropertyStartsContext {
+    PropertyStartsContext(const Normalizer2Impl &ni, const USetAdder *adder)
+            : impl(ni), sa(adder) {}
+
+    const Normalizer2Impl &impl;
+    const USetAdder *sa;
+};
+
+}  // namespace
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV
+enumLcccRange(const void *context, UChar32 start, UChar32 end, uint32_t value) {
+    ((LcccContext *)context)->handleRange(start, end, (uint16_t)value);
+    return TRUE;
+}
+
+static UBool U_CALLCONV
+enumNorm16PropertyStartsRange(const void *context, UChar32 start, UChar32 end, uint32_t value) {
+    /* add the start code point to the USet */
+    const PropertyStartsContext *ctx=(const PropertyStartsContext *)context;
+    const USetAdder *sa=ctx->sa;
+    sa->add(sa->set, start);
+    if(start!=end && ctx->impl.isAlgorithmicNoNo((uint16_t)value)) {
+        // Range of code points with same-norm16-value algorithmic decompositions.
+        // They might have different non-zero FCD16 values.
+        uint16_t prevFCD16=ctx->impl.getFCD16(start);
+        while(++start<=end) {
+            uint16_t fcd16=ctx->impl.getFCD16(start);
+            if(fcd16!=prevFCD16) {
+                sa->add(sa->set, start);
+                prevFCD16=fcd16;
+            }
+        }
+    }
+    return TRUE;
+}
+
+static UBool U_CALLCONV
+enumPropertyStartsRange(const void *context, UChar32 start, UChar32 /*end*/, uint32_t /*value*/) {
+    /* add the start code point to the USet */
+    const USetAdder *sa=(const USetAdder *)context;
+    sa->add(sa->set, start);
+    return TRUE;
+}
+
+static uint32_t U_CALLCONV
+segmentStarterMapper(const void * /*context*/, uint32_t value) {
+    return value&CANON_NOT_SEGMENT_STARTER;
+}
+
+U_CDECL_END
+
+void
+Normalizer2Impl::addLcccChars(UnicodeSet &set) const {
+    /* add the start code point of each same-value range of each trie */
+    LcccContext context(*this, set);
+    utrie2_enum(normTrie, NULL, enumLcccRange, &context);
+}
+
+void
+Normalizer2Impl::addPropertyStarts(const USetAdder *sa, UErrorCode & /*errorCode*/) const {
+    /* add the start code point of each same-value range of each trie */
+    PropertyStartsContext context(*this, sa);
+    utrie2_enum(normTrie, NULL, enumNorm16PropertyStartsRange, &context);
+
+    /* add Hangul LV syllables and LV+1 because of skippables */
+    for(UChar c=Hangul::HANGUL_BASE; c<Hangul::HANGUL_LIMIT; c+=Hangul::JAMO_T_COUNT) {
+        sa->add(sa->set, c);
+        sa->add(sa->set, c+1);
+    }
+    sa->add(sa->set, Hangul::HANGUL_LIMIT); /* add Hangul+1 to continue with other properties */
+}
+
+void
+Normalizer2Impl::addCanonIterPropertyStarts(const USetAdder *sa, UErrorCode &errorCode) const {
+    /* add the start code point of each same-value range of the canonical iterator data trie */
+    if(ensureCanonIterData(errorCode)) {
+        // currently only used for the SEGMENT_STARTER property
+        utrie2_enum(fCanonIterData->trie, segmentStarterMapper, enumPropertyStartsRange, sa);
+    }
+}
+
+const UChar *
+Normalizer2Impl::copyLowPrefixFromNulTerminated(const UChar *src,
+                                                UChar32 minNeedDataCP,
+                                                ReorderingBuffer *buffer,
+                                                UErrorCode &errorCode) const {
+    // Make some effort to support NUL-terminated strings reasonably.
+    // Take the part of the fast quick check loop that does not look up
+    // data and check the first part of the string.
+    // After this prefix, determine the string length to simplify the rest
+    // of the code.
+    const UChar *prevSrc=src;
+    UChar c;
+    while((c=*src++)<minNeedDataCP && c!=0) {}
+    // Back out the last character for full processing.
+    // Copy this prefix.
+    if(--src!=prevSrc) {
+        if(buffer!=NULL) {
+            buffer->appendZeroCC(prevSrc, src, errorCode);
+        }
+    }
+    return src;
+}
+
+UnicodeString &
+Normalizer2Impl::decompose(const UnicodeString &src, UnicodeString &dest,
+                           UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        dest.setToBogus();
+        return dest;
+    }
+    const UChar *sArray=src.getBuffer();
+    if(&dest==&src || sArray==NULL) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        dest.setToBogus();
+        return dest;
+    }
+    decompose(sArray, sArray+src.length(), dest, src.length(), errorCode);
+    return dest;
+}
+
+void
+Normalizer2Impl::decompose(const UChar *src, const UChar *limit,
+                           UnicodeString &dest,
+                           int32_t destLengthEstimate,
+                           UErrorCode &errorCode) const {
+    if(destLengthEstimate<0 && limit!=NULL) {
+        destLengthEstimate=(int32_t)(limit-src);
+    }
+    dest.remove();
+    ReorderingBuffer buffer(*this, dest);
+    if(buffer.init(destLengthEstimate, errorCode)) {
+        decompose(src, limit, &buffer, errorCode);
+    }
+}
+
+// Dual functionality:
+// buffer!=NULL: normalize
+// buffer==NULL: isNormalized/spanQuickCheckYes
+const UChar *
+Normalizer2Impl::decompose(const UChar *src, const UChar *limit,
+                           ReorderingBuffer *buffer,
+                           UErrorCode &errorCode) const {
+    UChar32 minNoCP=minDecompNoCP;
+    if(limit==NULL) {
+        src=copyLowPrefixFromNulTerminated(src, minNoCP, buffer, errorCode);
+        if(U_FAILURE(errorCode)) {
+            return src;
+        }
+        limit=u_strchr(src, 0);
+    }
+
+    const UChar *prevSrc;
+    UChar32 c=0;
+    uint16_t norm16=0;
+
+    // only for quick check
+    const UChar *prevBoundary=src;
+    uint8_t prevCC=0;
+
+    for(;;) {
+        // count code units below the minimum or with irrelevant data for the quick check
+        for(prevSrc=src; src!=limit;) {
+            if( (c=*src)<minNoCP ||
+                isMostDecompYesAndZeroCC(norm16=UTRIE2_GET16_FROM_U16_SINGLE_LEAD(normTrie, c))
+            ) {
+                ++src;
+            } else if(!U16_IS_SURROGATE(c)) {
+                break;
+            } else {
+                UChar c2;
+                if(U16_IS_SURROGATE_LEAD(c)) {
+                    if((src+1)!=limit && U16_IS_TRAIL(c2=src[1])) {
+                        c=U16_GET_SUPPLEMENTARY(c, c2);
+                    }
+                } else /* trail surrogate */ {
+                    if(prevSrc<src && U16_IS_LEAD(c2=*(src-1))) {
+                        --src;
+                        c=U16_GET_SUPPLEMENTARY(c2, c);
+                    }
+                }
+                if(isMostDecompYesAndZeroCC(norm16=getNorm16(c))) {
+                    src+=U16_LENGTH(c);
+                } else {
+                    break;
+                }
+            }
+        }
+        // copy these code units all at once
+        if(src!=prevSrc) {
+            if(buffer!=NULL) {
+                if(!buffer->appendZeroCC(prevSrc, src, errorCode)) {
+                    break;
+                }
+            } else {
+                prevCC=0;
+                prevBoundary=src;
+            }
+        }
+        if(src==limit) {
+            break;
+        }
+
+        // Check one above-minimum, relevant code point.
+        src+=U16_LENGTH(c);
+        if(buffer!=NULL) {
+            if(!decompose(c, norm16, *buffer, errorCode)) {
+                break;
+            }
+        } else {
+            if(isDecompYes(norm16)) {
+                uint8_t cc=getCCFromYesOrMaybe(norm16);
+                if(prevCC<=cc || cc==0) {
+                    prevCC=cc;
+                    if(cc<=1) {
+                        prevBoundary=src;
+                    }
+                    continue;
+                }
+            }
+            return prevBoundary;  // "no" or cc out of order
+        }
+    }
+    return src;
+}
+
+// Decompose a short piece of text which is likely to contain characters that
+// fail the quick check loop and/or where the quick check loop's overhead
+// is unlikely to be amortized.
+// Called by the compose() and makeFCD() implementations.
+UBool Normalizer2Impl::decomposeShort(const UChar *src, const UChar *limit,
+                                      ReorderingBuffer &buffer,
+                                      UErrorCode &errorCode) const {
+    while(src<limit) {
+        UChar32 c;
+        uint16_t norm16;
+        UTRIE2_U16_NEXT16(normTrie, src, limit, c, norm16);
+        if(!decompose(c, norm16, buffer, errorCode)) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UBool Normalizer2Impl::decompose(UChar32 c, uint16_t norm16,
+                                 ReorderingBuffer &buffer,
+                                 UErrorCode &errorCode) const {
+    // Only loops for 1:1 algorithmic mappings.
+    for(;;) {
+        // get the decomposition and the lead and trail cc's
+        if(isDecompYes(norm16)) {
+            // c does not decompose
+            return buffer.append(c, getCCFromYesOrMaybe(norm16), errorCode);
+        } else if(isHangul(norm16)) {
+            // Hangul syllable: decompose algorithmically
+            UChar jamos[3];
+            return buffer.appendZeroCC(jamos, jamos+Hangul::decompose(c, jamos), errorCode);
+        } else if(isDecompNoAlgorithmic(norm16)) {
+            c=mapAlgorithmic(c, norm16);
+            norm16=getNorm16(c);
+        } else {
+            // c decomposes, get everything from the variable-length extra data
+            const uint16_t *mapping=getMapping(norm16);
+            uint16_t firstUnit=*mapping;
+            int32_t length=firstUnit&MAPPING_LENGTH_MASK;
+            uint8_t leadCC, trailCC;
+            trailCC=(uint8_t)(firstUnit>>8);
+            if(firstUnit&MAPPING_HAS_CCC_LCCC_WORD) {
+                leadCC=(uint8_t)(*(mapping-1)>>8);
+            } else {
+                leadCC=0;
+            }
+            return buffer.append((const UChar *)mapping+1, length, leadCC, trailCC, errorCode);
+        }
+    }
+}
+
+const UChar *
+Normalizer2Impl::getDecomposition(UChar32 c, UChar buffer[4], int32_t &length) const {
+    const UChar *decomp=NULL;
+    uint16_t norm16;
+    for(;;) {
+        if(c<minDecompNoCP || isDecompYes(norm16=getNorm16(c))) {
+            // c does not decompose
+            return decomp;
+        } else if(isHangul(norm16)) {
+            // Hangul syllable: decompose algorithmically
+            length=Hangul::decompose(c, buffer);
+            return buffer;
+        } else if(isDecompNoAlgorithmic(norm16)) {
+            c=mapAlgorithmic(c, norm16);
+            decomp=buffer;
+            length=0;
+            U16_APPEND_UNSAFE(buffer, length, c);
+        } else {
+            // c decomposes, get everything from the variable-length extra data
+            const uint16_t *mapping=getMapping(norm16);
+            length=*mapping&MAPPING_LENGTH_MASK;
+            return (const UChar *)mapping+1;
+        }
+    }
+}
+
+// The capacity of the buffer must be 30=MAPPING_LENGTH_MASK-1
+// so that a raw mapping fits that consists of one unit ("rm0")
+// plus all but the first two code units of the normal mapping.
+// The maximum length of a normal mapping is 31=MAPPING_LENGTH_MASK.
+const UChar *
+Normalizer2Impl::getRawDecomposition(UChar32 c, UChar buffer[30], int32_t &length) const {
+    // We do not loop in this method because an algorithmic mapping itself
+    // becomes a final result rather than having to be decomposed recursively.
+    uint16_t norm16;
+    if(c<minDecompNoCP || isDecompYes(norm16=getNorm16(c))) {
+        // c does not decompose
+        return NULL;
+    } else if(isHangul(norm16)) {
+        // Hangul syllable: decompose algorithmically
+        Hangul::getRawDecomposition(c, buffer);
+        length=2;
+        return buffer;
+    } else if(isDecompNoAlgorithmic(norm16)) {
+        c=mapAlgorithmic(c, norm16);
+        length=0;
+        U16_APPEND_UNSAFE(buffer, length, c);
+        return buffer;
+    } else {
+        // c decomposes, get everything from the variable-length extra data
+        const uint16_t *mapping=getMapping(norm16);
+        uint16_t firstUnit=*mapping;
+        int32_t mLength=firstUnit&MAPPING_LENGTH_MASK;  // length of normal mapping
+        if(firstUnit&MAPPING_HAS_RAW_MAPPING) {
+            // Read the raw mapping from before the firstUnit and before the optional ccc/lccc word.
+            // Bit 7=MAPPING_HAS_CCC_LCCC_WORD
+            const uint16_t *rawMapping=mapping-((firstUnit>>7)&1)-1;
+            uint16_t rm0=*rawMapping;
+            if(rm0<=MAPPING_LENGTH_MASK) {
+                length=rm0;
+                return (const UChar *)rawMapping-rm0;
+            } else {
+                // Copy the normal mapping and replace its first two code units with rm0.
+                buffer[0]=(UChar)rm0;
+                u_memcpy(buffer+1, (const UChar *)mapping+1+2, mLength-2);
+                length=mLength-1;
+                return buffer;
+            }
+        } else {
+            length=mLength;
+            return (const UChar *)mapping+1;
+        }
+    }
+}
+
+void Normalizer2Impl::decomposeAndAppend(const UChar *src, const UChar *limit,
+                                         UBool doDecompose,
+                                         UnicodeString &safeMiddle,
+                                         ReorderingBuffer &buffer,
+                                         UErrorCode &errorCode) const {
+    buffer.copyReorderableSuffixTo(safeMiddle);
+    if(doDecompose) {
+        decompose(src, limit, &buffer, errorCode);
+        return;
+    }
+    // Just merge the strings at the boundary.
+    ForwardUTrie2StringIterator iter(normTrie, src, limit);
+    uint8_t firstCC, prevCC, cc;
+    firstCC=prevCC=cc=getCC(iter.next16());
+    while(cc!=0) {
+        prevCC=cc;
+        cc=getCC(iter.next16());
+    };
+    if(limit==NULL) {  // appendZeroCC() needs limit!=NULL
+        limit=u_strchr(iter.codePointStart, 0);
+    }
+
+    if (buffer.append(src, (int32_t)(iter.codePointStart-src), firstCC, prevCC, errorCode)) {
+        buffer.appendZeroCC(iter.codePointStart, limit, errorCode);
+    }
+}
+
+// Note: hasDecompBoundary() could be implemented as aliases to
+// hasFCDBoundaryBefore() and hasFCDBoundaryAfter()
+// at the cost of building the FCD trie for a decomposition normalizer.
+UBool Normalizer2Impl::hasDecompBoundary(UChar32 c, UBool before) const {
+    for(;;) {
+        if(c<minDecompNoCP) {
+            return TRUE;
+        }
+        uint16_t norm16=getNorm16(c);
+        if(isHangul(norm16) || isDecompYesAndZeroCC(norm16)) {
+            return TRUE;
+        } else if(norm16>MIN_NORMAL_MAYBE_YES) {
+            return FALSE;  // ccc!=0
+        } else if(isDecompNoAlgorithmic(norm16)) {
+            c=mapAlgorithmic(c, norm16);
+        } else {
+            // c decomposes, get everything from the variable-length extra data
+            const uint16_t *mapping=getMapping(norm16);
+            uint16_t firstUnit=*mapping;
+            if((firstUnit&MAPPING_LENGTH_MASK)==0) {
+                return FALSE;
+            }
+            if(!before) {
+                // decomp after-boundary: same as hasFCDBoundaryAfter(),
+                // fcd16<=1 || trailCC==0
+                if(firstUnit>0x1ff) {
+                    return FALSE;  // trailCC>1
+                }
+                if(firstUnit<=0xff) {
+                    return TRUE;  // trailCC==0
+                }
+                // if(trailCC==1) test leadCC==0, same as checking for before-boundary
+            }
+            // TRUE if leadCC==0 (hasFCDBoundaryBefore())
+            return (firstUnit&MAPPING_HAS_CCC_LCCC_WORD)==0 || (*(mapping-1)&0xff00)==0;
+        }
+    }
+}
+
+/*
+ * Finds the recomposition result for
+ * a forward-combining "lead" character,
+ * specified with a pointer to its compositions list,
+ * and a backward-combining "trail" character.
+ *
+ * If the lead and trail characters combine, then this function returns
+ * the following "compositeAndFwd" value:
+ * Bits 21..1  composite character
+ * Bit      0  set if the composite is a forward-combining starter
+ * otherwise it returns -1.
+ *
+ * The compositions list has (trail, compositeAndFwd) pair entries,
+ * encoded as either pairs or triples of 16-bit units.
+ * The last entry has the high bit of its first unit set.
+ *
+ * The list is sorted by ascending trail characters (there are no duplicates).
+ * A linear search is used.
+ *
+ * See normalizer2impl.h for a more detailed description
+ * of the compositions list format.
+ */
+int32_t Normalizer2Impl::combine(const uint16_t *list, UChar32 trail) {
+    uint16_t key1, firstUnit;
+    if(trail<COMP_1_TRAIL_LIMIT) {
+        // trail character is 0..33FF
+        // result entry may have 2 or 3 units
+        key1=(uint16_t)(trail<<1);
+        while(key1>(firstUnit=*list)) {
+            list+=2+(firstUnit&COMP_1_TRIPLE);
+        }
+        if(key1==(firstUnit&COMP_1_TRAIL_MASK)) {
+            if(firstUnit&COMP_1_TRIPLE) {
+                return ((int32_t)list[1]<<16)|list[2];
+            } else {
+                return list[1];
+            }
+        }
+    } else {
+        // trail character is 3400..10FFFF
+        // result entry has 3 units
+        key1=(uint16_t)(COMP_1_TRAIL_LIMIT+
+                        (((trail>>COMP_1_TRAIL_SHIFT))&
+                          ~COMP_1_TRIPLE));
+        uint16_t key2=(uint16_t)(trail<<COMP_2_TRAIL_SHIFT);
+        uint16_t secondUnit;
+        for(;;) {
+            if(key1>(firstUnit=*list)) {
+                list+=2+(firstUnit&COMP_1_TRIPLE);
+            } else if(key1==(firstUnit&COMP_1_TRAIL_MASK)) {
+                if(key2>(secondUnit=list[1])) {
+                    if(firstUnit&COMP_1_LAST_TUPLE) {
+                        break;
+                    } else {
+                        list+=3;
+                    }
+                } else if(key2==(secondUnit&COMP_2_TRAIL_MASK)) {
+                    return ((int32_t)(secondUnit&~COMP_2_TRAIL_MASK)<<16)|list[2];
+                } else {
+                    break;
+                }
+            } else {
+                break;
+            }
+        }
+    }
+    return -1;
+}
+
+/**
+  * @param list some character's compositions list
+  * @param set recursively receives the composites from these compositions
+  */
+void Normalizer2Impl::addComposites(const uint16_t *list, UnicodeSet &set) const {
+    uint16_t firstUnit;
+    int32_t compositeAndFwd;
+    do {
+        firstUnit=*list;
+        if((firstUnit&COMP_1_TRIPLE)==0) {
+            compositeAndFwd=list[1];
+            list+=2;
+        } else {
+            compositeAndFwd=(((int32_t)list[1]&~COMP_2_TRAIL_MASK)<<16)|list[2];
+            list+=3;
+        }
+        UChar32 composite=compositeAndFwd>>1;
+        if((compositeAndFwd&1)!=0) {
+            addComposites(getCompositionsListForComposite(getNorm16(composite)), set);
+        }
+        set.add(composite);
+    } while((firstUnit&COMP_1_LAST_TUPLE)==0);
+}
+
+/*
+ * Recomposes the buffer text starting at recomposeStartIndex
+ * (which is in NFD - decomposed and canonically ordered),
+ * and truncates the buffer contents.
+ *
+ * Note that recomposition never lengthens the text:
+ * Any character consists of either one or two code units;
+ * a composition may contain at most one more code unit than the original starter,
+ * while the combining mark that is removed has at least one code unit.
+ */
+void Normalizer2Impl::recompose(ReorderingBuffer &buffer, int32_t recomposeStartIndex,
+                                UBool onlyContiguous) const {
+    UChar *p=buffer.getStart()+recomposeStartIndex;
+    UChar *limit=buffer.getLimit();
+    if(p==limit) {
+        return;
+    }
+
+    UChar *starter, *pRemove, *q, *r;
+    const uint16_t *compositionsList;
+    UChar32 c, compositeAndFwd;
+    uint16_t norm16;
+    uint8_t cc, prevCC;
+    UBool starterIsSupplementary;
+
+    // Some of the following variables are not used until we have a forward-combining starter
+    // and are only initialized now to avoid compiler warnings.
+    compositionsList=NULL;  // used as indicator for whether we have a forward-combining starter
+    starter=NULL;
+    starterIsSupplementary=FALSE;
+    prevCC=0;
+
+    for(;;) {
+        UTRIE2_U16_NEXT16(normTrie, p, limit, c, norm16);
+        cc=getCCFromYesOrMaybe(norm16);
+        if( // this character combines backward and
+            isMaybe(norm16) &&
+            // we have seen a starter that combines forward and
+            compositionsList!=NULL &&
+            // the backward-combining character is not blocked
+            (prevCC<cc || prevCC==0)
+        ) {
+            if(isJamoVT(norm16)) {
+                // c is a Jamo V/T, see if we can compose it with the previous character.
+                if(c<Hangul::JAMO_T_BASE) {
+                    // c is a Jamo Vowel, compose with previous Jamo L and following Jamo T.
+                    UChar prev=(UChar)(*starter-Hangul::JAMO_L_BASE);
+                    if(prev<Hangul::JAMO_L_COUNT) {
+                        pRemove=p-1;
+                        UChar syllable=(UChar)
+                            (Hangul::HANGUL_BASE+
+                             (prev*Hangul::JAMO_V_COUNT+(c-Hangul::JAMO_V_BASE))*
+                             Hangul::JAMO_T_COUNT);
+                        UChar t;
+                        if(p!=limit && (t=(UChar)(*p-Hangul::JAMO_T_BASE))<Hangul::JAMO_T_COUNT) {
+                            ++p;
+                            syllable+=t;  // The next character was a Jamo T.
+                        }
+                        *starter=syllable;
+                        // remove the Jamo V/T
+                        q=pRemove;
+                        r=p;
+                        while(r<limit) {
+                            *q++=*r++;
+                        }
+                        limit=q;
+                        p=pRemove;
+                    }
+                }
+                /*
+                 * No "else" for Jamo T:
+                 * Since the input is in NFD, there are no Hangul LV syllables that
+                 * a Jamo T could combine with.
+                 * All Jamo Ts are combined above when handling Jamo Vs.
+                 */
+                if(p==limit) {
+                    break;
+                }
+                compositionsList=NULL;
+                continue;
+            } else if((compositeAndFwd=combine(compositionsList, c))>=0) {
+                // The starter and the combining mark (c) do combine.
+                UChar32 composite=compositeAndFwd>>1;
+
+                // Replace the starter with the composite, remove the combining mark.
+                pRemove=p-U16_LENGTH(c);  // pRemove & p: start & limit of the combining mark
+                if(starterIsSupplementary) {
+                    if(U_IS_SUPPLEMENTARY(composite)) {
+                        // both are supplementary
+                        starter[0]=U16_LEAD(composite);
+                        starter[1]=U16_TRAIL(composite);
+                    } else {
+                        *starter=(UChar)composite;
+                        // The composite is shorter than the starter,
+                        // move the intermediate characters forward one.
+                        starterIsSupplementary=FALSE;
+                        q=starter+1;
+                        r=q+1;
+                        while(r<pRemove) {
+                            *q++=*r++;
+                        }
+                        --pRemove;
+                    }
+                } else if(U_IS_SUPPLEMENTARY(composite)) {
+                    // The composite is longer than the starter,
+                    // move the intermediate characters back one.
+                    starterIsSupplementary=TRUE;
+                    ++starter;  // temporarily increment for the loop boundary
+                    q=pRemove;
+                    r=++pRemove;
+                    while(starter<q) {
+                        *--r=*--q;
+                    }
+                    *starter=U16_TRAIL(composite);
+                    *--starter=U16_LEAD(composite);  // undo the temporary increment
+                } else {
+                    // both are on the BMP
+                    *starter=(UChar)composite;
+                }
+
+                /* remove the combining mark by moving the following text over it */
+                if(pRemove<p) {
+                    q=pRemove;
+                    r=p;
+                    while(r<limit) {
+                        *q++=*r++;
+                    }
+                    limit=q;
+                    p=pRemove;
+                }
+                // Keep prevCC because we removed the combining mark.
+
+                if(p==limit) {
+                    break;
+                }
+                // Is the composite a starter that combines forward?
+                if(compositeAndFwd&1) {
+                    compositionsList=
+                        getCompositionsListForComposite(getNorm16(composite));
+                } else {
+                    compositionsList=NULL;
+                }
+
+                // We combined; continue with looking for compositions.
+                continue;
+            }
+        }
+
+        // no combination this time
+        prevCC=cc;
+        if(p==limit) {
+            break;
+        }
+
+        // If c did not combine, then check if it is a starter.
+        if(cc==0) {
+            // Found a new starter.
+            if((compositionsList=getCompositionsListForDecompYes(norm16))!=NULL) {
+                // It may combine with something, prepare for it.
+                if(U_IS_BMP(c)) {
+                    starterIsSupplementary=FALSE;
+                    starter=p-1;
+                } else {
+                    starterIsSupplementary=TRUE;
+                    starter=p-2;
+                }
+            }
+        } else if(onlyContiguous) {
+            // FCC: no discontiguous compositions; any intervening character blocks.
+            compositionsList=NULL;
+        }
+    }
+    buffer.setReorderingLimit(limit);
+}
+
+UChar32
+Normalizer2Impl::composePair(UChar32 a, UChar32 b) const {
+    uint16_t norm16=getNorm16(a);  // maps an out-of-range 'a' to inert norm16=0
+    const uint16_t *list;
+    if(isInert(norm16)) {
+        return U_SENTINEL;
+    } else if(norm16<minYesNoMappingsOnly) {
+        if(isJamoL(norm16)) {
+            b-=Hangul::JAMO_V_BASE;
+            if(0<=b && b<Hangul::JAMO_V_COUNT) {
+                return
+                    (Hangul::HANGUL_BASE+
+                     ((a-Hangul::JAMO_L_BASE)*Hangul::JAMO_V_COUNT+b)*
+                     Hangul::JAMO_T_COUNT);
+            } else {
+                return U_SENTINEL;
+            }
+        } else if(isHangul(norm16)) {
+            b-=Hangul::JAMO_T_BASE;
+            if(Hangul::isHangulWithoutJamoT(a) && 0<b && b<Hangul::JAMO_T_COUNT) {  // not b==0!
+                return a+b;
+            } else {
+                return U_SENTINEL;
+            }
+        } else {
+            // 'a' has a compositions list in extraData
+            list=extraData+norm16;
+            if(norm16>minYesNo) {  // composite 'a' has both mapping & compositions list
+                list+=  // mapping pointer
+                    1+  // +1 to skip the first unit with the mapping lenth
+                    (*list&MAPPING_LENGTH_MASK);  // + mapping length
+            }
+        }
+    } else if(norm16<minMaybeYes || MIN_NORMAL_MAYBE_YES<=norm16) {
+        return U_SENTINEL;
+    } else {
+        list=maybeYesCompositions+norm16-minMaybeYes;
+    }
+    if(b<0 || 0x10ffff<b) {  // combine(list, b) requires a valid code point b
+        return U_SENTINEL;
+    }
+#if U_SIGNED_RIGHT_SHIFT_IS_ARITHMETIC
+    return combine(list, b)>>1;
+#else
+    int32_t compositeAndFwd=combine(list, b);
+    return compositeAndFwd>=0 ? compositeAndFwd>>1 : U_SENTINEL;
+#endif
+}
+
+// Very similar to composeQuickCheck(): Make the same changes in both places if relevant.
+// doCompose: normalize
+// !doCompose: isNormalized (buffer must be empty and initialized)
+UBool
+Normalizer2Impl::compose(const UChar *src, const UChar *limit,
+                         UBool onlyContiguous,
+                         UBool doCompose,
+                         ReorderingBuffer &buffer,
+                         UErrorCode &errorCode) const {
+    /*
+     * prevBoundary points to the last character before the current one
+     * that has a composition boundary before it with ccc==0 and quick check "yes".
+     * Keeping track of prevBoundary saves us looking for a composition boundary
+     * when we find a "no" or "maybe".
+     *
+     * When we back out from prevSrc back to prevBoundary,
+     * then we also remove those same characters (which had been simply copied
+     * or canonically-order-inserted) from the ReorderingBuffer.
+     * Therefore, at all times, the [prevBoundary..prevSrc[ source units
+     * must correspond 1:1 to destination units at the end of the destination buffer.
+     */
+    const UChar *prevBoundary=src;
+    UChar32 minNoMaybeCP=minCompNoMaybeCP;
+    if(limit==NULL) {
+        src=copyLowPrefixFromNulTerminated(src, minNoMaybeCP,
+                                           doCompose ? &buffer : NULL,
+                                           errorCode);
+        if(U_FAILURE(errorCode)) {
+            return FALSE;
+        }
+        if(prevBoundary<src) {
+            // Set prevBoundary to the last character in the prefix.
+            prevBoundary=src-1;
+        }
+        limit=u_strchr(src, 0);
+    }
+
+    const UChar *prevSrc;
+    UChar32 c=0;
+    uint16_t norm16=0;
+
+    // only for isNormalized
+    uint8_t prevCC=0;
+
+    for(;;) {
+        // count code units below the minimum or with irrelevant data for the quick check
+        for(prevSrc=src; src!=limit;) {
+            if( (c=*src)<minNoMaybeCP ||
+                isCompYesAndZeroCC(norm16=UTRIE2_GET16_FROM_U16_SINGLE_LEAD(normTrie, c))
+            ) {
+                ++src;
+            } else if(!U16_IS_SURROGATE(c)) {
+                break;
+            } else {
+                UChar c2;
+                if(U16_IS_SURROGATE_LEAD(c)) {
+                    if((src+1)!=limit && U16_IS_TRAIL(c2=src[1])) {
+                        c=U16_GET_SUPPLEMENTARY(c, c2);
+                    }
+                } else /* trail surrogate */ {
+                    if(prevSrc<src && U16_IS_LEAD(c2=*(src-1))) {
+                        --src;
+                        c=U16_GET_SUPPLEMENTARY(c2, c);
+                    }
+                }
+                if(isCompYesAndZeroCC(norm16=getNorm16(c))) {
+                    src+=U16_LENGTH(c);
+                } else {
+                    break;
+                }
+            }
+        }
+        // copy these code units all at once
+        if(src!=prevSrc) {
+            if(doCompose) {
+                if(!buffer.appendZeroCC(prevSrc, src, errorCode)) {
+                    break;
+                }
+            } else {
+                prevCC=0;
+            }
+            if(src==limit) {
+                break;
+            }
+            // Set prevBoundary to the last character in the quick check loop.
+            prevBoundary=src-1;
+            if( U16_IS_TRAIL(*prevBoundary) && prevSrc<prevBoundary &&
+                U16_IS_LEAD(*(prevBoundary-1))
+            ) {
+                --prevBoundary;
+            }
+            // The start of the current character (c).
+            prevSrc=src;
+        } else if(src==limit) {
+            break;
+        }
+
+        src+=U16_LENGTH(c);
+        /*
+         * isCompYesAndZeroCC(norm16) is false, that is, norm16>=minNoNo.
+         * c is either a "noNo" (has a mapping) or a "maybeYes" (combines backward)
+         * or has ccc!=0.
+         * Check for Jamo V/T, then for regular characters.
+         * c is not a Hangul syllable or Jamo L because those have "yes" properties.
+         */
+        if(isJamoVT(norm16) && prevBoundary!=prevSrc) {
+            UChar prev=*(prevSrc-1);
+            UBool needToDecompose=FALSE;
+            if(c<Hangul::JAMO_T_BASE) {
+                // c is a Jamo Vowel, compose with previous Jamo L and following Jamo T.
+                prev=(UChar)(prev-Hangul::JAMO_L_BASE);
+                if(prev<Hangul::JAMO_L_COUNT) {
+                    if(!doCompose) {
+                        return FALSE;
+                    }
+                    UChar syllable=(UChar)
+                        (Hangul::HANGUL_BASE+
+                         (prev*Hangul::JAMO_V_COUNT+(c-Hangul::JAMO_V_BASE))*
+                         Hangul::JAMO_T_COUNT);
+                    UChar t;
+                    if(src!=limit && (t=(UChar)(*src-Hangul::JAMO_T_BASE))<Hangul::JAMO_T_COUNT) {
+                        ++src;
+                        syllable+=t;  // The next character was a Jamo T.
+                        prevBoundary=src;
+                        buffer.setLastChar(syllable);
+                        continue;
+                    }
+                    // If we see L+V+x where x!=T then we drop to the slow path,
+                    // decompose and recompose.
+                    // This is to deal with NFKC finding normal L and V but a
+                    // compatibility variant of a T. We need to either fully compose that
+                    // combination here (which would complicate the code and may not work
+                    // with strange custom data) or use the slow path -- or else our replacing
+                    // two input characters (L+V) with one output character (LV syllable)
+                    // would violate the invariant that [prevBoundary..prevSrc[ has the same
+                    // length as what we appended to the buffer since prevBoundary.
+                    needToDecompose=TRUE;
+                }
+            } else if(Hangul::isHangulWithoutJamoT(prev)) {
+                // c is a Jamo Trailing consonant,
+                // compose with previous Hangul LV that does not contain a Jamo T.
+                if(!doCompose) {
+                    return FALSE;
+                }
+                buffer.setLastChar((UChar)(prev+c-Hangul::JAMO_T_BASE));
+                prevBoundary=src;
+                continue;
+            }
+            if(!needToDecompose) {
+                // The Jamo V/T did not compose into a Hangul syllable.
+                if(doCompose) {
+                    if(!buffer.appendBMP((UChar)c, 0, errorCode)) {
+                        break;
+                    }
+                } else {
+                    prevCC=0;
+                }
+                continue;
+            }
+        }
+        /*
+         * Source buffer pointers:
+         *
+         *  all done      quick check   current char  not yet
+         *                "yes" but     (c)           processed
+         *                may combine
+         *                forward
+         * [-------------[-------------[-------------[-------------[
+         * |             |             |             |             |
+         * orig. src     prevBoundary  prevSrc       src           limit
+         *
+         *
+         * Destination buffer pointers inside the ReorderingBuffer:
+         *
+         *  all done      might take    not filled yet
+         *                characters for
+         *                reordering
+         * [-------------[-------------[-------------[
+         * |             |             |             |
+         * start         reorderStart  limit         |
+         *                             +remainingCap.+
+         */
+        if(norm16>=MIN_YES_YES_WITH_CC) {
+            uint8_t cc=(uint8_t)norm16;  // cc!=0
+            if( onlyContiguous &&  // FCC
+                (doCompose ? buffer.getLastCC() : prevCC)==0 &&
+                prevBoundary<prevSrc &&
+                // buffer.getLastCC()==0 && prevBoundary<prevSrc tell us that
+                // [prevBoundary..prevSrc[ (which is exactly one character under these conditions)
+                // passed the quick check "yes && ccc==0" test.
+                // Check whether the last character was a "yesYes" or a "yesNo".
+                // If a "yesNo", then we get its trailing ccc from its
+                // mapping and check for canonical order.
+                // All other cases are ok.
+                getTrailCCFromCompYesAndZeroCC(prevBoundary, prevSrc)>cc
+            ) {
+                // Fails FCD test, need to decompose and contiguously recompose.
+                if(!doCompose) {
+                    return FALSE;
+                }
+            } else if(doCompose) {
+                if(!buffer.append(c, cc, errorCode)) {
+                    break;
+                }
+                continue;
+            } else if(prevCC<=cc) {
+                prevCC=cc;
+                continue;
+            } else {
+                return FALSE;
+            }
+        } else if(!doCompose && !isMaybeOrNonZeroCC(norm16)) {
+            return FALSE;
+        }
+
+        /*
+         * Find appropriate boundaries around this character,
+         * decompose the source text from between the boundaries,
+         * and recompose it.
+         *
+         * We may need to remove the last few characters from the ReorderingBuffer
+         * to account for source text that was copied or appended
+         * but needs to take part in the recomposition.
+         */
+
+        /*
+         * Find the last composition boundary in [prevBoundary..src[.
+         * It is either the decomposition of the current character (at prevSrc),
+         * or prevBoundary.
+         */
+        if(hasCompBoundaryBefore(c, norm16)) {
+            prevBoundary=prevSrc;
+        } else if(doCompose) {
+            buffer.removeSuffix((int32_t)(prevSrc-prevBoundary));
+        }
+
+        // Find the next composition boundary in [src..limit[ -
+        // modifies src to point to the next starter.
+        src=(UChar *)findNextCompBoundary(src, limit);
+
+        // Decompose [prevBoundary..src[ into the buffer and then recompose that part of it.
+        int32_t recomposeStartIndex=buffer.length();
+        if(!decomposeShort(prevBoundary, src, buffer, errorCode)) {
+            break;
+        }
+        recompose(buffer, recomposeStartIndex, onlyContiguous);
+        if(!doCompose) {
+            if(!buffer.equals(prevBoundary, src)) {
+                return FALSE;
+            }
+            buffer.remove();
+            prevCC=0;
+        }
+
+        // Move to the next starter. We never need to look back before this point again.
+        prevBoundary=src;
+    }
+    return TRUE;
+}
+
+// Very similar to compose(): Make the same changes in both places if relevant.
+// pQCResult==NULL: spanQuickCheckYes
+// pQCResult!=NULL: quickCheck (*pQCResult must be UNORM_YES)
+const UChar *
+Normalizer2Impl::composeQuickCheck(const UChar *src, const UChar *limit,
+                                   UBool onlyContiguous,
+                                   UNormalizationCheckResult *pQCResult) const {
+    /*
+     * prevBoundary points to the last character before the current one
+     * that has a composition boundary before it with ccc==0 and quick check "yes".
+     */
+    const UChar *prevBoundary=src;
+    UChar32 minNoMaybeCP=minCompNoMaybeCP;
+    if(limit==NULL) {
+        UErrorCode errorCode=U_ZERO_ERROR;
+        src=copyLowPrefixFromNulTerminated(src, minNoMaybeCP, NULL, errorCode);
+        if(prevBoundary<src) {
+            // Set prevBoundary to the last character in the prefix.
+            prevBoundary=src-1;
+        }
+        limit=u_strchr(src, 0);
+    }
+
+    const UChar *prevSrc;
+    UChar32 c=0;
+    uint16_t norm16=0;
+    uint8_t prevCC=0;
+
+    for(;;) {
+        // count code units below the minimum or with irrelevant data for the quick check
+        for(prevSrc=src;;) {
+            if(src==limit) {
+                return src;
+            }
+            if( (c=*src)<minNoMaybeCP ||
+                isCompYesAndZeroCC(norm16=UTRIE2_GET16_FROM_U16_SINGLE_LEAD(normTrie, c))
+            ) {
+                ++src;
+            } else if(!U16_IS_SURROGATE(c)) {
+                break;
+            } else {
+                UChar c2;
+                if(U16_IS_SURROGATE_LEAD(c)) {
+                    if((src+1)!=limit && U16_IS_TRAIL(c2=src[1])) {
+                        c=U16_GET_SUPPLEMENTARY(c, c2);
+                    }
+                } else /* trail surrogate */ {
+                    if(prevSrc<src && U16_IS_LEAD(c2=*(src-1))) {
+                        --src;
+                        c=U16_GET_SUPPLEMENTARY(c2, c);
+                    }
+                }
+                if(isCompYesAndZeroCC(norm16=getNorm16(c))) {
+                    src+=U16_LENGTH(c);
+                } else {
+                    break;
+                }
+            }
+        }
+        if(src!=prevSrc) {
+            // Set prevBoundary to the last character in the quick check loop.
+            prevBoundary=src-1;
+            if( U16_IS_TRAIL(*prevBoundary) && prevSrc<prevBoundary &&
+                U16_IS_LEAD(*(prevBoundary-1))
+            ) {
+                --prevBoundary;
+            }
+            prevCC=0;
+            // The start of the current character (c).
+            prevSrc=src;
+        }
+
+        src+=U16_LENGTH(c);
+        /*
+         * isCompYesAndZeroCC(norm16) is false, that is, norm16>=minNoNo.
+         * c is either a "noNo" (has a mapping) or a "maybeYes" (combines backward)
+         * or has ccc!=0.
+         */
+        if(isMaybeOrNonZeroCC(norm16)) {
+            uint8_t cc=getCCFromYesOrMaybe(norm16);
+            if( onlyContiguous &&  // FCC
+                cc!=0 &&
+                prevCC==0 &&
+                prevBoundary<prevSrc &&
+                // prevCC==0 && prevBoundary<prevSrc tell us that
+                // [prevBoundary..prevSrc[ (which is exactly one character under these conditions)
+                // passed the quick check "yes && ccc==0" test.
+                // Check whether the last character was a "yesYes" or a "yesNo".
+                // If a "yesNo", then we get its trailing ccc from its
+                // mapping and check for canonical order.
+                // All other cases are ok.
+                getTrailCCFromCompYesAndZeroCC(prevBoundary, prevSrc)>cc
+            ) {
+                // Fails FCD test.
+            } else if(prevCC<=cc || cc==0) {
+                prevCC=cc;
+                if(norm16<MIN_YES_YES_WITH_CC) {
+                    if(pQCResult!=NULL) {
+                        *pQCResult=UNORM_MAYBE;
+                    } else {
+                        return prevBoundary;
+                    }
+                }
+                continue;
+            }
+        }
+        if(pQCResult!=NULL) {
+            *pQCResult=UNORM_NO;
+        }
+        return prevBoundary;
+    }
+}
+
+void Normalizer2Impl::composeAndAppend(const UChar *src, const UChar *limit,
+                                       UBool doCompose,
+                                       UBool onlyContiguous,
+                                       UnicodeString &safeMiddle,
+                                       ReorderingBuffer &buffer,
+                                       UErrorCode &errorCode) const {
+    if(!buffer.isEmpty()) {
+        const UChar *firstStarterInSrc=findNextCompBoundary(src, limit);
+        if(src!=firstStarterInSrc) {
+            const UChar *lastStarterInDest=findPreviousCompBoundary(buffer.getStart(),
+                                                                    buffer.getLimit());
+            int32_t destSuffixLength=(int32_t)(buffer.getLimit()-lastStarterInDest);
+            UnicodeString middle(lastStarterInDest, destSuffixLength);
+            buffer.removeSuffix(destSuffixLength);
+            safeMiddle=middle;
+            middle.append(src, (int32_t)(firstStarterInSrc-src));
+            const UChar *middleStart=middle.getBuffer();
+            compose(middleStart, middleStart+middle.length(), onlyContiguous,
+                    TRUE, buffer, errorCode);
+            if(U_FAILURE(errorCode)) {
+                return;
+            }
+            src=firstStarterInSrc;
+        }
+    }
+    if(doCompose) {
+        compose(src, limit, onlyContiguous, TRUE, buffer, errorCode);
+    } else {
+        if(limit==NULL) {  // appendZeroCC() needs limit!=NULL
+            limit=u_strchr(src, 0);
+        }
+        buffer.appendZeroCC(src, limit, errorCode);
+    }
+}
+
+/**
+ * Does c have a composition boundary before it?
+ * True if its decomposition begins with a character that has
+ * ccc=0 && NFC_QC=Yes (isCompYesAndZeroCC()).
+ * As a shortcut, this is true if c itself has ccc=0 && NFC_QC=Yes
+ * (isCompYesAndZeroCC()) so we need not decompose.
+ */
+UBool Normalizer2Impl::hasCompBoundaryBefore(UChar32 c, uint16_t norm16) const {
+    for(;;) {
+        if(isCompYesAndZeroCC(norm16)) {
+            return TRUE;
+        } else if(isMaybeOrNonZeroCC(norm16)) {
+            return FALSE;
+        } else if(isDecompNoAlgorithmic(norm16)) {
+            c=mapAlgorithmic(c, norm16);
+            norm16=getNorm16(c);
+        } else {
+            // c decomposes, get everything from the variable-length extra data
+            const uint16_t *mapping=getMapping(norm16);
+            uint16_t firstUnit=*mapping;
+            if((firstUnit&MAPPING_LENGTH_MASK)==0) {
+                return FALSE;
+            }
+            if((firstUnit&MAPPING_HAS_CCC_LCCC_WORD) && (*(mapping-1)&0xff00)) {
+                return FALSE;  // non-zero leadCC
+            }
+            int32_t i=1;  // skip over the firstUnit
+            UChar32 c;
+            U16_NEXT_UNSAFE(mapping, i, c);
+            return isCompYesAndZeroCC(getNorm16(c));
+        }
+    }
+}
+
+UBool Normalizer2Impl::hasCompBoundaryAfter(UChar32 c, UBool onlyContiguous, UBool testInert) const {
+    for(;;) {
+        uint16_t norm16=getNorm16(c);
+        if(isInert(norm16)) {
+            return TRUE;
+        } else if(norm16<=minYesNo) {
+            // Hangul: norm16==minYesNo
+            // Hangul LVT has a boundary after it.
+            // Hangul LV and non-inert yesYes characters combine forward.
+            return isHangul(norm16) && !Hangul::isHangulWithoutJamoT((UChar)c);
+        } else if(norm16>= (testInert ? minNoNo : minMaybeYes)) {
+            return FALSE;
+        } else if(isDecompNoAlgorithmic(norm16)) {
+            c=mapAlgorithmic(c, norm16);
+        } else {
+            // c decomposes, get everything from the variable-length extra data.
+            // If testInert, then c must be a yesNo character which has lccc=0,
+            // otherwise it could be a noNo.
+            const uint16_t *mapping=getMapping(norm16);
+            uint16_t firstUnit=*mapping;
+            // TRUE if
+            //   not MAPPING_NO_COMP_BOUNDARY_AFTER
+            //     (which is set if
+            //       c is not deleted, and
+            //       it and its decomposition do not combine forward, and it has a starter)
+            //   and if FCC then trailCC<=1
+            return
+                (firstUnit&MAPPING_NO_COMP_BOUNDARY_AFTER)==0 &&
+                (!onlyContiguous || firstUnit<=0x1ff);
+        }
+    }
+}
+
+const UChar *Normalizer2Impl::findPreviousCompBoundary(const UChar *start, const UChar *p) const {
+    BackwardUTrie2StringIterator iter(normTrie, start, p);
+    uint16_t norm16;
+    do {
+        norm16=iter.previous16();
+    } while(!hasCompBoundaryBefore(iter.codePoint, norm16));
+    // We could also test hasCompBoundaryAfter() and return iter.codePointLimit,
+    // but that's probably not worth the extra cost.
+    return iter.codePointStart;
+}
+
+const UChar *Normalizer2Impl::findNextCompBoundary(const UChar *p, const UChar *limit) const {
+    ForwardUTrie2StringIterator iter(normTrie, p, limit);
+    uint16_t norm16;
+    do {
+        norm16=iter.next16();
+    } while(!hasCompBoundaryBefore(iter.codePoint, norm16));
+    return iter.codePointStart;
+}
+
+// Note: normalizer2impl.cpp r30982 (2011-nov-27)
+// still had getFCDTrie() which built and cached an FCD trie.
+// That provided faster access to FCD data than getFCD16FromNormData()
+// but required synchronization and consumed some 10kB of heap memory
+// in any process that uses FCD (e.g., via collation).
+// tccc180[] and smallFCD[] are intended to help with any loss of performance,
+// at least for Latin & CJK.
+
+// Gets the FCD value from the regular normalization data.
+uint16_t Normalizer2Impl::getFCD16FromNormData(UChar32 c) const {
+    // Only loops for 1:1 algorithmic mappings.
+    for(;;) {
+        uint16_t norm16=getNorm16(c);
+        if(norm16<=minYesNo) {
+            // no decomposition or Hangul syllable, all zeros
+            return 0;
+        } else if(norm16>=MIN_NORMAL_MAYBE_YES) {
+            // combining mark
+            norm16&=0xff;
+            return norm16|(norm16<<8);
+        } else if(norm16>=minMaybeYes) {
+            return 0;
+        } else if(isDecompNoAlgorithmic(norm16)) {
+            c=mapAlgorithmic(c, norm16);
+        } else {
+            // c decomposes, get everything from the variable-length extra data
+            const uint16_t *mapping=getMapping(norm16);
+            uint16_t firstUnit=*mapping;
+            if((firstUnit&MAPPING_LENGTH_MASK)==0) {
+                // A character that is deleted (maps to an empty string) must
+                // get the worst-case lccc and tccc values because arbitrary
+                // characters on both sides will become adjacent.
+                return 0x1ff;
+            } else {
+                norm16=firstUnit>>8;  // tccc
+                if(firstUnit&MAPPING_HAS_CCC_LCCC_WORD) {
+                    norm16|=*(mapping-1)&0xff00;  // lccc
+                }
+                return norm16;
+            }
+        }
+    }
+}
+
+// Dual functionality:
+// buffer!=NULL: normalize
+// buffer==NULL: isNormalized/quickCheck/spanQuickCheckYes
+const UChar *
+Normalizer2Impl::makeFCD(const UChar *src, const UChar *limit,
+                         ReorderingBuffer *buffer,
+                         UErrorCode &errorCode) const {
+    // Tracks the last FCD-safe boundary, before lccc=0 or after properly-ordered tccc<=1.
+    // Similar to the prevBoundary in the compose() implementation.
+    const UChar *prevBoundary=src;
+    int32_t prevFCD16=0;
+    if(limit==NULL) {
+        src=copyLowPrefixFromNulTerminated(src, MIN_CCC_LCCC_CP, buffer, errorCode);
+        if(U_FAILURE(errorCode)) {
+            return src;
+        }
+        if(prevBoundary<src) {
+            prevBoundary=src;
+            // We know that the previous character's lccc==0.
+            // Fetching the fcd16 value was deferred for this below-U+0300 code point.
+            prevFCD16=getFCD16(*(src-1));
+            if(prevFCD16>1) {
+                --prevBoundary;
+            }
+        }
+        limit=u_strchr(src, 0);
+    }
+
+    // Note: In this function we use buffer->appendZeroCC() because we track
+    // the lead and trail combining classes here, rather than leaving it to
+    // the ReorderingBuffer.
+    // The exception is the call to decomposeShort() which uses the buffer
+    // in the normal way.
+
+    const UChar *prevSrc;
+    UChar32 c=0;
+    uint16_t fcd16=0;
+
+    for(;;) {
+        // count code units with lccc==0
+        for(prevSrc=src; src!=limit;) {
+            if((c=*src)<MIN_CCC_LCCC_CP) {
+                prevFCD16=~c;
+                ++src;
+            } else if(!singleLeadMightHaveNonZeroFCD16(c)) {
+                prevFCD16=0;
+                ++src;
+            } else {
+                if(U16_IS_SURROGATE(c)) {
+                    UChar c2;
+                    if(U16_IS_SURROGATE_LEAD(c)) {
+                        if((src+1)!=limit && U16_IS_TRAIL(c2=src[1])) {
+                            c=U16_GET_SUPPLEMENTARY(c, c2);
+                        }
+                    } else /* trail surrogate */ {
+                        if(prevSrc<src && U16_IS_LEAD(c2=*(src-1))) {
+                            --src;
+                            c=U16_GET_SUPPLEMENTARY(c2, c);
+                        }
+                    }
+                }
+                if((fcd16=getFCD16FromNormData(c))<=0xff) {
+                    prevFCD16=fcd16;
+                    src+=U16_LENGTH(c);
+                } else {
+                    break;
+                }
+            }
+        }
+        // copy these code units all at once
+        if(src!=prevSrc) {
+            if(buffer!=NULL && !buffer->appendZeroCC(prevSrc, src, errorCode)) {
+                break;
+            }
+            if(src==limit) {
+                break;
+            }
+            prevBoundary=src;
+            // We know that the previous character's lccc==0.
+            if(prevFCD16<0) {
+                // Fetching the fcd16 value was deferred for this below-U+0300 code point.
+                UChar32 prev=~prevFCD16;
+                prevFCD16= prev<0x180 ? tccc180[prev] : getFCD16FromNormData(prev);
+                if(prevFCD16>1) {
+                    --prevBoundary;
+                }
+            } else {
+                const UChar *p=src-1;
+                if(U16_IS_TRAIL(*p) && prevSrc<p && U16_IS_LEAD(*(p-1))) {
+                    --p;
+                    // Need to fetch the previous character's FCD value because
+                    // prevFCD16 was just for the trail surrogate code point.
+                    prevFCD16=getFCD16FromNormData(U16_GET_SUPPLEMENTARY(p[0], p[1]));
+                    // Still known to have lccc==0 because its lead surrogate unit had lccc==0.
+                }
+                if(prevFCD16>1) {
+                    prevBoundary=p;
+                }
+            }
+            // The start of the current character (c).
+            prevSrc=src;
+        } else if(src==limit) {
+            break;
+        }
+
+        src+=U16_LENGTH(c);
+        // The current character (c) at [prevSrc..src[ has a non-zero lead combining class.
+        // Check for proper order, and decompose locally if necessary.
+        if((prevFCD16&0xff)<=(fcd16>>8)) {
+            // proper order: prev tccc <= current lccc
+            if((fcd16&0xff)<=1) {
+                prevBoundary=src;
+            }
+            if(buffer!=NULL && !buffer->appendZeroCC(c, errorCode)) {
+                break;
+            }
+            prevFCD16=fcd16;
+            continue;
+        } else if(buffer==NULL) {
+            return prevBoundary;  // quick check "no"
+        } else {
+            /*
+             * Back out the part of the source that we copied or appended
+             * already but is now going to be decomposed.
+             * prevSrc is set to after what was copied/appended.
+             */
+            buffer->removeSuffix((int32_t)(prevSrc-prevBoundary));
+            /*
+             * Find the part of the source that needs to be decomposed,
+             * up to the next safe boundary.
+             */
+            src=findNextFCDBoundary(src, limit);
+            /*
+             * The source text does not fulfill the conditions for FCD.
+             * Decompose and reorder a limited piece of the text.
+             */
+            if(!decomposeShort(prevBoundary, src, *buffer, errorCode)) {
+                break;
+            }
+            prevBoundary=src;
+            prevFCD16=0;
+        }
+    }
+    return src;
+}
+
+void Normalizer2Impl::makeFCDAndAppend(const UChar *src, const UChar *limit,
+                                       UBool doMakeFCD,
+                                       UnicodeString &safeMiddle,
+                                       ReorderingBuffer &buffer,
+                                       UErrorCode &errorCode) const {
+    if(!buffer.isEmpty()) {
+        const UChar *firstBoundaryInSrc=findNextFCDBoundary(src, limit);
+        if(src!=firstBoundaryInSrc) {
+            const UChar *lastBoundaryInDest=findPreviousFCDBoundary(buffer.getStart(),
+                                                                    buffer.getLimit());
+            int32_t destSuffixLength=(int32_t)(buffer.getLimit()-lastBoundaryInDest);
+            UnicodeString middle(lastBoundaryInDest, destSuffixLength);
+            buffer.removeSuffix(destSuffixLength);
+            safeMiddle=middle;
+            middle.append(src, (int32_t)(firstBoundaryInSrc-src));
+            const UChar *middleStart=middle.getBuffer();
+            makeFCD(middleStart, middleStart+middle.length(), &buffer, errorCode);
+            if(U_FAILURE(errorCode)) {
+                return;
+            }
+            src=firstBoundaryInSrc;
+        }
+    }
+    if(doMakeFCD) {
+        makeFCD(src, limit, &buffer, errorCode);
+    } else {
+        if(limit==NULL) {  // appendZeroCC() needs limit!=NULL
+            limit=u_strchr(src, 0);
+        }
+        buffer.appendZeroCC(src, limit, errorCode);
+    }
+}
+
+const UChar *Normalizer2Impl::findPreviousFCDBoundary(const UChar *start, const UChar *p) const {
+    while(start<p && previousFCD16(start, p)>0xff) {}
+    return p;
+}
+
+const UChar *Normalizer2Impl::findNextFCDBoundary(const UChar *p, const UChar *limit) const {
+    while(p<limit) {
+        const UChar *codePointStart=p;
+        if(nextFCD16(p, limit)<=0xff) {
+            return codePointStart;
+        }
+    }
+    return p;
+}
+
+// CanonicalIterator data -------------------------------------------------- ***
+
+CanonIterData::CanonIterData(UErrorCode &errorCode) :
+        trie(utrie2_open(0, 0, &errorCode)),
+        canonStartSets(uprv_deleteUObject, NULL, errorCode) {}
+
+CanonIterData::~CanonIterData() {
+    utrie2_close(trie);
+}
+
+void CanonIterData::addToStartSet(UChar32 origin, UChar32 decompLead, UErrorCode &errorCode) {
+    uint32_t canonValue=utrie2_get32(trie, decompLead);
+    if((canonValue&(CANON_HAS_SET|CANON_VALUE_MASK))==0 && origin!=0) {
+        // origin is the first character whose decomposition starts with
+        // the character for which we are setting the value.
+        utrie2_set32(trie, decompLead, canonValue|origin, &errorCode);
+    } else {
+        // origin is not the first character, or it is U+0000.
+        UnicodeSet *set;
+        if((canonValue&CANON_HAS_SET)==0) {
+            set=new UnicodeSet;
+            if(set==NULL) {
+                errorCode=U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            UChar32 firstOrigin=(UChar32)(canonValue&CANON_VALUE_MASK);
+            canonValue=(canonValue&~CANON_VALUE_MASK)|CANON_HAS_SET|(uint32_t)canonStartSets.size();
+            utrie2_set32(trie, decompLead, canonValue, &errorCode);
+            canonStartSets.addElement(set, errorCode);
+            if(firstOrigin!=0) {
+                set->add(firstOrigin);
+            }
+        } else {
+            set=(UnicodeSet *)canonStartSets[(int32_t)(canonValue&CANON_VALUE_MASK)];
+        }
+        set->add(origin);
+    }
+}
+
+U_CDECL_BEGIN
+
+// Call Normalizer2Impl::makeCanonIterDataFromNorm16() for a range of same-norm16 characters.
+//     context: the Normalizer2Impl
+static UBool U_CALLCONV
+enumCIDRangeHandler(const void *context, UChar32 start, UChar32 end, uint32_t value) {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    if (value != 0) {
+        Normalizer2Impl *impl = (Normalizer2Impl *)context;
+        impl->makeCanonIterDataFromNorm16(
+            start, end, (uint16_t)value, *impl->fCanonIterData, errorCode);
+    }
+    return U_SUCCESS(errorCode);
+}
+
+
+
+// UInitOnce instantiation function for CanonIterData
+
+static void U_CALLCONV
+initCanonIterData(Normalizer2Impl *impl, UErrorCode &errorCode) {
+    U_ASSERT(impl->fCanonIterData == NULL);
+    impl->fCanonIterData = new CanonIterData(errorCode);
+    if (impl->fCanonIterData == NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_SUCCESS(errorCode)) {
+        utrie2_enum(impl->getNormTrie(), NULL, enumCIDRangeHandler, impl);
+        utrie2_freeze(impl->fCanonIterData->trie, UTRIE2_32_VALUE_BITS, &errorCode);
+    }
+    if (U_FAILURE(errorCode)) {
+        delete impl->fCanonIterData;
+        impl->fCanonIterData = NULL;
+    }
+}
+
+U_CDECL_END
+
+void Normalizer2Impl::makeCanonIterDataFromNorm16(UChar32 start, UChar32 end, uint16_t norm16,
+                                                  CanonIterData &newData,
+                                                  UErrorCode &errorCode) const {
+    if(norm16==0 || (minYesNo<=norm16 && norm16<minNoNo)) {
+        // Inert, or 2-way mapping (including Hangul syllable).
+        // We do not write a canonStartSet for any yesNo character.
+        // Composites from 2-way mappings are added at runtime from the
+        // starter's compositions list, and the other characters in
+        // 2-way mappings get CANON_NOT_SEGMENT_STARTER set because they are
+        // "maybe" characters.
+        return;
+    }
+    for(UChar32 c=start; c<=end; ++c) {
+        uint32_t oldValue=utrie2_get32(newData.trie, c);
+        uint32_t newValue=oldValue;
+        if(norm16>=minMaybeYes) {
+            // not a segment starter if it occurs in a decomposition or has cc!=0
+            newValue|=CANON_NOT_SEGMENT_STARTER;
+            if(norm16<MIN_NORMAL_MAYBE_YES) {
+                newValue|=CANON_HAS_COMPOSITIONS;
+            }
+        } else if(norm16<minYesNo) {
+            newValue|=CANON_HAS_COMPOSITIONS;
+        } else {
+            // c has a one-way decomposition
+            UChar32 c2=c;
+            uint16_t norm16_2=norm16;
+            while(limitNoNo<=norm16_2 && norm16_2<minMaybeYes) {
+                c2=mapAlgorithmic(c2, norm16_2);
+                norm16_2=getNorm16(c2);
+            }
+            if(minYesNo<=norm16_2 && norm16_2<limitNoNo) {
+                // c decomposes, get everything from the variable-length extra data
+                const uint16_t *mapping=getMapping(norm16_2);
+                uint16_t firstUnit=*mapping;
+                int32_t length=firstUnit&MAPPING_LENGTH_MASK;
+                if((firstUnit&MAPPING_HAS_CCC_LCCC_WORD)!=0) {
+                    if(c==c2 && (*(mapping-1)&0xff)!=0) {
+                        newValue|=CANON_NOT_SEGMENT_STARTER;  // original c has cc!=0
+                    }
+                }
+                // Skip empty mappings (no characters in the decomposition).
+                if(length!=0) {
+                    ++mapping;  // skip over the firstUnit
+                    // add c to first code point's start set
+                    int32_t i=0;
+                    U16_NEXT_UNSAFE(mapping, i, c2);
+                    newData.addToStartSet(c, c2, errorCode);
+                    // Set CANON_NOT_SEGMENT_STARTER for each remaining code point of a
+                    // one-way mapping. A 2-way mapping is possible here after
+                    // intermediate algorithmic mapping.
+                    if(norm16_2>=minNoNo) {
+                        while(i<length) {
+                            U16_NEXT_UNSAFE(mapping, i, c2);
+                            uint32_t c2Value=utrie2_get32(newData.trie, c2);
+                            if((c2Value&CANON_NOT_SEGMENT_STARTER)==0) {
+                                utrie2_set32(newData.trie, c2, c2Value|CANON_NOT_SEGMENT_STARTER,
+                                             &errorCode);
+                            }
+                        }
+                    }
+                }
+            } else {
+                // c decomposed to c2 algorithmically; c has cc==0
+                newData.addToStartSet(c, c2, errorCode);
+            }
+        }
+        if(newValue!=oldValue) {
+            utrie2_set32(newData.trie, c, newValue, &errorCode);
+        }
+    }
+}
+
+UBool Normalizer2Impl::ensureCanonIterData(UErrorCode &errorCode) const {
+    // Logically const: Synchronized instantiation.
+    Normalizer2Impl *me=const_cast<Normalizer2Impl *>(this);
+    umtx_initOnce(me->fCanonIterDataInitOnce, &initCanonIterData, me, errorCode);
+    return U_SUCCESS(errorCode);
+}
+
+int32_t Normalizer2Impl::getCanonValue(UChar32 c) const {
+    return (int32_t)utrie2_get32(fCanonIterData->trie, c);
+}
+
+const UnicodeSet &Normalizer2Impl::getCanonStartSet(int32_t n) const {
+    return *(const UnicodeSet *)fCanonIterData->canonStartSets[n];
+}
+
+UBool Normalizer2Impl::isCanonSegmentStarter(UChar32 c) const {
+    return getCanonValue(c)>=0;
+}
+
+UBool Normalizer2Impl::getCanonStartSet(UChar32 c, UnicodeSet &set) const {
+    int32_t canonValue=getCanonValue(c)&~CANON_NOT_SEGMENT_STARTER;
+    if(canonValue==0) {
+        return FALSE;
+    }
+    set.clear();
+    int32_t value=canonValue&CANON_VALUE_MASK;
+    if((canonValue&CANON_HAS_SET)!=0) {
+        set.addAll(getCanonStartSet(value));
+    } else if(value!=0) {
+        set.add(value);
+    }
+    if((canonValue&CANON_HAS_COMPOSITIONS)!=0) {
+        uint16_t norm16=getNorm16(c);
+        if(norm16==JAMO_L) {
+            UChar32 syllable=
+                (UChar32)(Hangul::HANGUL_BASE+(c-Hangul::JAMO_L_BASE)*Hangul::JAMO_VT_COUNT);
+            set.add(syllable, syllable+Hangul::JAMO_VT_COUNT-1);
+        } else {
+            addComposites(getCompositionsList(norm16), set);
+        }
+    }
+    return TRUE;
+}
+
+U_NAMESPACE_END
+
+// Normalizer2 data swapping ----------------------------------------------- ***
+
+U_NAMESPACE_USE
+
+U_CAPI int32_t U_EXPORT2
+unorm2_swap(const UDataSwapper *ds,
+            const void *inData, int32_t length, void *outData,
+            UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    const int32_t *inIndexes;
+    int32_t indexes[Normalizer2Impl::IX_MIN_MAYBE_YES+1];
+
+    int32_t i, offset, nextOffset, size;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x4e &&   /* dataFormat="Nrm2" */
+        pInfo->dataFormat[1]==0x72 &&
+        pInfo->dataFormat[2]==0x6d &&
+        pInfo->dataFormat[3]==0x32 &&
+        (pInfo->formatVersion[0]==1 || pInfo->formatVersion[0]==2)
+    )) {
+        udata_printError(ds, "unorm2_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as Normalizer2 data\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    outBytes=(uint8_t *)outData+headerSize;
+
+    inIndexes=(const int32_t *)inBytes;
+
+    if(length>=0) {
+        length-=headerSize;
+        if(length<(int32_t)sizeof(indexes)) {
+            udata_printError(ds, "unorm2_swap(): too few bytes (%d after header) for Normalizer2 data\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    /* read the first few indexes */
+    for(i=0; i<=Normalizer2Impl::IX_MIN_MAYBE_YES; ++i) {
+        indexes[i]=udata_readInt32(ds, inIndexes[i]);
+    }
+
+    /* get the total length of the data */
+    size=indexes[Normalizer2Impl::IX_TOTAL_SIZE];
+
+    if(length>=0) {
+        if(length<size) {
+            udata_printError(ds, "unorm2_swap(): too few bytes (%d after header) for all of Normalizer2 data\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        /* copy the data for inaccessible bytes */
+        if(inBytes!=outBytes) {
+            uprv_memcpy(outBytes, inBytes, size);
+        }
+
+        offset=0;
+
+        /* swap the int32_t indexes[] */
+        nextOffset=indexes[Normalizer2Impl::IX_NORM_TRIE_OFFSET];
+        ds->swapArray32(ds, inBytes, nextOffset-offset, outBytes, pErrorCode);
+        offset=nextOffset;
+
+        /* swap the UTrie2 */
+        nextOffset=indexes[Normalizer2Impl::IX_EXTRA_DATA_OFFSET];
+        utrie2_swap(ds, inBytes+offset, nextOffset-offset, outBytes+offset, pErrorCode);
+        offset=nextOffset;
+
+        /* swap the uint16_t extraData[] */
+        nextOffset=indexes[Normalizer2Impl::IX_SMALL_FCD_OFFSET];
+        ds->swapArray16(ds, inBytes+offset, nextOffset-offset, outBytes+offset, pErrorCode);
+        offset=nextOffset;
+
+        /* no need to swap the uint8_t smallFCD[] (new in formatVersion 2) */
+        nextOffset=indexes[Normalizer2Impl::IX_SMALL_FCD_OFFSET+1];
+        offset=nextOffset;
+
+        U_ASSERT(offset==size);
+    }
+
+    return headerSize+size;
+}
+
+#endif  // !UCONFIG_NO_NORMALIZATION
diff --git a/deps/icu-small/source/common/normalizer2impl.h b/deps/icu-small/source/common/normalizer2impl.h
new file mode 100644
index 00000000000000..eb026dbecda12a
--- /dev/null
+++ b/deps/icu-small/source/common/normalizer2impl.h
@@ -0,0 +1,788 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  normalizer2impl.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009nov22
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __NORMALIZER2IMPL_H__
+#define __NORMALIZER2IMPL_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/normalizer2.h"
+#include "unicode/unistr.h"
+#include "unicode/unorm.h"
+#include "unicode/utf16.h"
+#include "mutex.h"
+#include "uset_imp.h"
+#include "utrie2.h"
+
+U_NAMESPACE_BEGIN
+
+struct CanonIterData;
+
+class U_COMMON_API Hangul {
+public:
+    /* Korean Hangul and Jamo constants */
+    enum {
+        JAMO_L_BASE=0x1100,     /* "lead" jamo */
+        JAMO_L_END=0x1112,
+        JAMO_V_BASE=0x1161,     /* "vowel" jamo */
+        JAMO_V_END=0x1175,
+        JAMO_T_BASE=0x11a7,     /* "trail" jamo */
+        JAMO_T_END=0x11c2,
+
+        HANGUL_BASE=0xac00,
+        HANGUL_END=0xd7a3,
+
+        JAMO_L_COUNT=19,
+        JAMO_V_COUNT=21,
+        JAMO_T_COUNT=28,
+
+        JAMO_VT_COUNT=JAMO_V_COUNT*JAMO_T_COUNT,
+
+        HANGUL_COUNT=JAMO_L_COUNT*JAMO_V_COUNT*JAMO_T_COUNT,
+        HANGUL_LIMIT=HANGUL_BASE+HANGUL_COUNT
+    };
+
+    static inline UBool isHangul(UChar32 c) {
+        return HANGUL_BASE<=c && c<HANGUL_LIMIT;
+    }
+    static inline UBool
+    isHangulWithoutJamoT(UChar c) {
+        c-=HANGUL_BASE;
+        return c<HANGUL_COUNT && c%JAMO_T_COUNT==0;
+    }
+    static inline UBool isJamoL(UChar32 c) {
+        return (uint32_t)(c-JAMO_L_BASE)<JAMO_L_COUNT;
+    }
+    static inline UBool isJamoV(UChar32 c) {
+        return (uint32_t)(c-JAMO_V_BASE)<JAMO_V_COUNT;
+    }
+
+    /**
+     * Decomposes c, which must be a Hangul syllable, into buffer
+     * and returns the length of the decomposition (2 or 3).
+     */
+    static inline int32_t decompose(UChar32 c, UChar buffer[3]) {
+        c-=HANGUL_BASE;
+        UChar32 c2=c%JAMO_T_COUNT;
+        c/=JAMO_T_COUNT;
+        buffer[0]=(UChar)(JAMO_L_BASE+c/JAMO_V_COUNT);
+        buffer[1]=(UChar)(JAMO_V_BASE+c%JAMO_V_COUNT);
+        if(c2==0) {
+            return 2;
+        } else {
+            buffer[2]=(UChar)(JAMO_T_BASE+c2);
+            return 3;
+        }
+    }
+
+    /**
+     * Decomposes c, which must be a Hangul syllable, into buffer.
+     * This is the raw, not recursive, decomposition. Its length is always 2.
+     */
+    static inline void getRawDecomposition(UChar32 c, UChar buffer[2]) {
+        UChar32 orig=c;
+        c-=HANGUL_BASE;
+        UChar32 c2=c%JAMO_T_COUNT;
+        if(c2==0) {
+            c/=JAMO_T_COUNT;
+            buffer[0]=(UChar)(JAMO_L_BASE+c/JAMO_V_COUNT);
+            buffer[1]=(UChar)(JAMO_V_BASE+c%JAMO_V_COUNT);
+        } else {
+            buffer[0]=orig-c2;  // LV syllable
+            buffer[1]=(UChar)(JAMO_T_BASE+c2);
+        }
+    }
+private:
+    Hangul();  // no instantiation
+};
+
+class Normalizer2Impl;
+
+class U_COMMON_API ReorderingBuffer : public UMemory {
+public:
+    ReorderingBuffer(const Normalizer2Impl &ni, UnicodeString &dest) :
+        impl(ni), str(dest),
+        start(NULL), reorderStart(NULL), limit(NULL),
+        remainingCapacity(0), lastCC(0) {}
+    ~ReorderingBuffer() {
+        if(start!=NULL) {
+            str.releaseBuffer((int32_t)(limit-start));
+        }
+    }
+    UBool init(int32_t destCapacity, UErrorCode &errorCode);
+
+    UBool isEmpty() const { return start==limit; }
+    int32_t length() const { return (int32_t)(limit-start); }
+    UChar *getStart() { return start; }
+    UChar *getLimit() { return limit; }
+    uint8_t getLastCC() const { return lastCC; }
+
+    UBool equals(const UChar *start, const UChar *limit) const;
+
+    // For Hangul composition, replacing the Leading consonant Jamo with the syllable.
+    void setLastChar(UChar c) {
+        *(limit-1)=c;
+    }
+
+    UBool append(UChar32 c, uint8_t cc, UErrorCode &errorCode) {
+        return (c<=0xffff) ?
+            appendBMP((UChar)c, cc, errorCode) :
+            appendSupplementary(c, cc, errorCode);
+    }
+    // s must be in NFD, otherwise change the implementation.
+    UBool append(const UChar *s, int32_t length,
+                 uint8_t leadCC, uint8_t trailCC,
+                 UErrorCode &errorCode);
+    UBool appendBMP(UChar c, uint8_t cc, UErrorCode &errorCode) {
+        if(remainingCapacity==0 && !resize(1, errorCode)) {
+            return FALSE;
+        }
+        if(lastCC<=cc || cc==0) {
+            *limit++=c;
+            lastCC=cc;
+            if(cc<=1) {
+                reorderStart=limit;
+            }
+        } else {
+            insert(c, cc);
+        }
+        --remainingCapacity;
+        return TRUE;
+    }
+    UBool appendZeroCC(UChar32 c, UErrorCode &errorCode);
+    UBool appendZeroCC(const UChar *s, const UChar *sLimit, UErrorCode &errorCode);
+    void remove();
+    void removeSuffix(int32_t suffixLength);
+    void setReorderingLimit(UChar *newLimit) {
+        remainingCapacity+=(int32_t)(limit-newLimit);
+        reorderStart=limit=newLimit;
+        lastCC=0;
+    }
+    void copyReorderableSuffixTo(UnicodeString &s) const {
+        s.setTo(reorderStart, (int32_t)(limit-reorderStart));
+    }
+private:
+    /*
+     * TODO: Revisit whether it makes sense to track reorderStart.
+     * It is set to after the last known character with cc<=1,
+     * which stops previousCC() before it reads that character and looks up its cc.
+     * previousCC() is normally only called from insert().
+     * In other words, reorderStart speeds up the insertion of a combining mark
+     * into a multi-combining mark sequence where it does not belong at the end.
+     * This might not be worth the trouble.
+     * On the other hand, it's not a huge amount of trouble.
+     *
+     * We probably need it for UNORM_SIMPLE_APPEND.
+     */
+
+    UBool appendSupplementary(UChar32 c, uint8_t cc, UErrorCode &errorCode);
+    void insert(UChar32 c, uint8_t cc);
+    static void writeCodePoint(UChar *p, UChar32 c) {
+        if(c<=0xffff) {
+            *p=(UChar)c;
+        } else {
+            p[0]=U16_LEAD(c);
+            p[1]=U16_TRAIL(c);
+        }
+    }
+    UBool resize(int32_t appendLength, UErrorCode &errorCode);
+
+    const Normalizer2Impl &impl;
+    UnicodeString &str;
+    UChar *start, *reorderStart, *limit;
+    int32_t remainingCapacity;
+    uint8_t lastCC;
+
+    // private backward iterator
+    void setIterator() { codePointStart=limit; }
+    void skipPrevious();  // Requires start<codePointStart.
+    uint8_t previousCC();  // Returns 0 if there is no previous character.
+
+    UChar *codePointStart, *codePointLimit;
+};
+
+class U_COMMON_API Normalizer2Impl : public UObject {
+public:
+    Normalizer2Impl() : normTrie(NULL), fCanonIterData(NULL) {
+        fCanonIterDataInitOnce.reset();
+    }
+    virtual ~Normalizer2Impl();
+
+    void init(const int32_t *inIndexes, const UTrie2 *inTrie,
+              const uint16_t *inExtraData, const uint8_t *inSmallFCD);
+
+    void addLcccChars(UnicodeSet &set) const;
+    void addPropertyStarts(const USetAdder *sa, UErrorCode &errorCode) const;
+    void addCanonIterPropertyStarts(const USetAdder *sa, UErrorCode &errorCode) const;
+
+    // low-level properties ------------------------------------------------ ***
+
+    const UTrie2 *getNormTrie() const { return normTrie; }
+
+    UBool ensureCanonIterData(UErrorCode &errorCode) const;
+
+    uint16_t getNorm16(UChar32 c) const { return UTRIE2_GET16(normTrie, c); }
+
+    UNormalizationCheckResult getCompQuickCheck(uint16_t norm16) const {
+        if(norm16<minNoNo || MIN_YES_YES_WITH_CC<=norm16) {
+            return UNORM_YES;
+        } else if(minMaybeYes<=norm16) {
+            return UNORM_MAYBE;
+        } else {
+            return UNORM_NO;
+        }
+    }
+    UBool isAlgorithmicNoNo(uint16_t norm16) const { return limitNoNo<=norm16 && norm16<minMaybeYes; }
+    UBool isCompNo(uint16_t norm16) const { return minNoNo<=norm16 && norm16<minMaybeYes; }
+    UBool isDecompYes(uint16_t norm16) const { return norm16<minYesNo || minMaybeYes<=norm16; }
+
+    uint8_t getCC(uint16_t norm16) const {
+        if(norm16>=MIN_NORMAL_MAYBE_YES) {
+            return (uint8_t)norm16;
+        }
+        if(norm16<minNoNo || limitNoNo<=norm16) {
+            return 0;
+        }
+        return getCCFromNoNo(norm16);
+    }
+    static uint8_t getCCFromYesOrMaybe(uint16_t norm16) {
+        return norm16>=MIN_NORMAL_MAYBE_YES ? (uint8_t)norm16 : 0;
+    }
+
+    /**
+     * Returns the FCD data for code point c.
+     * @param c A Unicode code point.
+     * @return The lccc(c) in bits 15..8 and tccc(c) in bits 7..0.
+     */
+    uint16_t getFCD16(UChar32 c) const {
+        if(c<0) {
+            return 0;
+        } else if(c<0x180) {
+            return tccc180[c];
+        } else if(c<=0xffff) {
+            if(!singleLeadMightHaveNonZeroFCD16(c)) { return 0; }
+        }
+        return getFCD16FromNormData(c);
+    }
+    /**
+     * Returns the FCD data for the next code point (post-increment).
+     * Might skip only a lead surrogate rather than the whole surrogate pair if none of
+     * the supplementary code points associated with the lead surrogate have non-zero FCD data.
+     * @param s A valid pointer into a string. Requires s!=limit.
+     * @param limit The end of the string, or NULL.
+     * @return The lccc(c) in bits 15..8 and tccc(c) in bits 7..0.
+     */
+    uint16_t nextFCD16(const UChar *&s, const UChar *limit) const {
+        UChar32 c=*s++;
+        if(c<0x180) {
+            return tccc180[c];
+        } else if(!singleLeadMightHaveNonZeroFCD16(c)) {
+            return 0;
+        }
+        UChar c2;
+        if(U16_IS_LEAD(c) && s!=limit && U16_IS_TRAIL(c2=*s)) {
+            c=U16_GET_SUPPLEMENTARY(c, c2);
+            ++s;
+        }
+        return getFCD16FromNormData(c);
+    }
+    /**
+     * Returns the FCD data for the previous code point (pre-decrement).
+     * @param start The start of the string.
+     * @param s A valid pointer into a string. Requires start<s.
+     * @return The lccc(c) in bits 15..8 and tccc(c) in bits 7..0.
+     */
+    uint16_t previousFCD16(const UChar *start, const UChar *&s) const {
+        UChar32 c=*--s;
+        if(c<0x180) {
+            return tccc180[c];
+        }
+        if(!U16_IS_TRAIL(c)) {
+            if(!singleLeadMightHaveNonZeroFCD16(c)) {
+                return 0;
+            }
+        } else {
+            UChar c2;
+            if(start<s && U16_IS_LEAD(c2=*(s-1))) {
+                c=U16_GET_SUPPLEMENTARY(c2, c);
+                --s;
+            }
+        }
+        return getFCD16FromNormData(c);
+    }
+
+    /** Returns the FCD data for U+0000<=c<U+0180. */
+    uint16_t getFCD16FromBelow180(UChar32 c) const { return tccc180[c]; }
+    /** Returns TRUE if the single-or-lead code unit c might have non-zero FCD data. */
+    UBool singleLeadMightHaveNonZeroFCD16(UChar32 lead) const {
+        // 0<=lead<=0xffff
+        uint8_t bits=smallFCD[lead>>8];
+        if(bits==0) { return false; }
+        return (UBool)((bits>>((lead>>5)&7))&1);
+    }
+    /** Returns the FCD value from the regular normalization data. */
+    uint16_t getFCD16FromNormData(UChar32 c) const;
+
+    void makeCanonIterDataFromNorm16(UChar32 start, UChar32 end, uint16_t norm16,
+                                     CanonIterData &newData, UErrorCode &errorCode) const;
+
+    /**
+     * Gets the decomposition for one code point.
+     * @param c code point
+     * @param buffer out-only buffer for algorithmic decompositions
+     * @param length out-only, takes the length of the decomposition, if any
+     * @return pointer to the decomposition, or NULL if none
+     */
+    const UChar *getDecomposition(UChar32 c, UChar buffer[4], int32_t &length) const;
+
+    /**
+     * Gets the raw decomposition for one code point.
+     * @param c code point
+     * @param buffer out-only buffer for algorithmic decompositions
+     * @param length out-only, takes the length of the decomposition, if any
+     * @return pointer to the decomposition, or NULL if none
+     */
+    const UChar *getRawDecomposition(UChar32 c, UChar buffer[30], int32_t &length) const;
+
+    UChar32 composePair(UChar32 a, UChar32 b) const;
+
+    UBool isCanonSegmentStarter(UChar32 c) const;
+    UBool getCanonStartSet(UChar32 c, UnicodeSet &set) const;
+
+    enum {
+        MIN_CCC_LCCC_CP=0x300
+    };
+
+    enum {
+        MIN_YES_YES_WITH_CC=0xff01,
+        JAMO_VT=0xff00,
+        MIN_NORMAL_MAYBE_YES=0xfe00,
+        JAMO_L=1,
+        MAX_DELTA=0x40
+    };
+
+    enum {
+        // Byte offsets from the start of the data, after the generic header.
+        IX_NORM_TRIE_OFFSET,
+        IX_EXTRA_DATA_OFFSET,
+        IX_SMALL_FCD_OFFSET,
+        IX_RESERVED3_OFFSET,
+        IX_RESERVED4_OFFSET,
+        IX_RESERVED5_OFFSET,
+        IX_RESERVED6_OFFSET,
+        IX_TOTAL_SIZE,
+
+        // Code point thresholds for quick check codes.
+        IX_MIN_DECOMP_NO_CP,
+        IX_MIN_COMP_NO_MAYBE_CP,
+
+        // Norm16 value thresholds for quick check combinations and types of extra data.
+        IX_MIN_YES_NO,  // Mappings & compositions in [minYesNo..minYesNoMappingsOnly[.
+        IX_MIN_NO_NO,
+        IX_LIMIT_NO_NO,
+        IX_MIN_MAYBE_YES,
+
+        IX_MIN_YES_NO_MAPPINGS_ONLY,  // Mappings only in [minYesNoMappingsOnly..minNoNo[.
+
+        IX_RESERVED15,
+        IX_COUNT
+    };
+
+    enum {
+        MAPPING_HAS_CCC_LCCC_WORD=0x80,
+        MAPPING_HAS_RAW_MAPPING=0x40,
+        MAPPING_NO_COMP_BOUNDARY_AFTER=0x20,
+        MAPPING_LENGTH_MASK=0x1f
+    };
+
+    enum {
+        COMP_1_LAST_TUPLE=0x8000,
+        COMP_1_TRIPLE=1,
+        COMP_1_TRAIL_LIMIT=0x3400,
+        COMP_1_TRAIL_MASK=0x7ffe,
+        COMP_1_TRAIL_SHIFT=9,  // 10-1 for the "triple" bit
+        COMP_2_TRAIL_SHIFT=6,
+        COMP_2_TRAIL_MASK=0xffc0
+    };
+
+    // higher-level functionality ------------------------------------------ ***
+
+    // NFD without an NFD Normalizer2 instance.
+    UnicodeString &decompose(const UnicodeString &src, UnicodeString &dest,
+                             UErrorCode &errorCode) const;
+    /**
+     * Decomposes [src, limit[ and writes the result to dest.
+     * limit can be NULL if src is NUL-terminated.
+     * destLengthEstimate is the initial dest buffer capacity and can be -1.
+     */
+    void decompose(const UChar *src, const UChar *limit,
+                   UnicodeString &dest, int32_t destLengthEstimate,
+                   UErrorCode &errorCode) const;
+
+    const UChar *decompose(const UChar *src, const UChar *limit,
+                           ReorderingBuffer *buffer, UErrorCode &errorCode) const;
+    void decomposeAndAppend(const UChar *src, const UChar *limit,
+                            UBool doDecompose,
+                            UnicodeString &safeMiddle,
+                            ReorderingBuffer &buffer,
+                            UErrorCode &errorCode) const;
+    UBool compose(const UChar *src, const UChar *limit,
+                  UBool onlyContiguous,
+                  UBool doCompose,
+                  ReorderingBuffer &buffer,
+                  UErrorCode &errorCode) const;
+    const UChar *composeQuickCheck(const UChar *src, const UChar *limit,
+                                   UBool onlyContiguous,
+                                   UNormalizationCheckResult *pQCResult) const;
+    void composeAndAppend(const UChar *src, const UChar *limit,
+                          UBool doCompose,
+                          UBool onlyContiguous,
+                          UnicodeString &safeMiddle,
+                          ReorderingBuffer &buffer,
+                          UErrorCode &errorCode) const;
+    const UChar *makeFCD(const UChar *src, const UChar *limit,
+                         ReorderingBuffer *buffer, UErrorCode &errorCode) const;
+    void makeFCDAndAppend(const UChar *src, const UChar *limit,
+                          UBool doMakeFCD,
+                          UnicodeString &safeMiddle,
+                          ReorderingBuffer &buffer,
+                          UErrorCode &errorCode) const;
+
+    UBool hasDecompBoundary(UChar32 c, UBool before) const;
+    UBool isDecompInert(UChar32 c) const { return isDecompYesAndZeroCC(getNorm16(c)); }
+
+    UBool hasCompBoundaryBefore(UChar32 c) const {
+        return c<minCompNoMaybeCP || hasCompBoundaryBefore(c, getNorm16(c));
+    }
+    UBool hasCompBoundaryAfter(UChar32 c, UBool onlyContiguous, UBool testInert) const;
+
+    UBool hasFCDBoundaryBefore(UChar32 c) const { return c<MIN_CCC_LCCC_CP || getFCD16(c)<=0xff; }
+    UBool hasFCDBoundaryAfter(UChar32 c) const {
+        uint16_t fcd16=getFCD16(c);
+        return fcd16<=1 || (fcd16&0xff)==0;
+    }
+    UBool isFCDInert(UChar32 c) const { return getFCD16(c)<=1; }
+private:
+    UBool isMaybe(uint16_t norm16) const { return minMaybeYes<=norm16 && norm16<=JAMO_VT; }
+    UBool isMaybeOrNonZeroCC(uint16_t norm16) const { return norm16>=minMaybeYes; }
+    static UBool isInert(uint16_t norm16) { return norm16==0; }
+    static UBool isJamoL(uint16_t norm16) { return norm16==1; }
+    static UBool isJamoVT(uint16_t norm16) { return norm16==JAMO_VT; }
+    UBool isHangul(uint16_t norm16) const { return norm16==minYesNo; }
+    UBool isCompYesAndZeroCC(uint16_t norm16) const { return norm16<minNoNo; }
+    // UBool isCompYes(uint16_t norm16) const {
+    //     return norm16>=MIN_YES_YES_WITH_CC || norm16<minNoNo;
+    // }
+    // UBool isCompYesOrMaybe(uint16_t norm16) const {
+    //     return norm16<minNoNo || minMaybeYes<=norm16;
+    // }
+    // UBool hasZeroCCFromDecompYes(uint16_t norm16) const {
+    //     return norm16<=MIN_NORMAL_MAYBE_YES || norm16==JAMO_VT;
+    // }
+    UBool isDecompYesAndZeroCC(uint16_t norm16) const {
+        return norm16<minYesNo ||
+               norm16==JAMO_VT ||
+               (minMaybeYes<=norm16 && norm16<=MIN_NORMAL_MAYBE_YES);
+    }
+    /**
+     * A little faster and simpler than isDecompYesAndZeroCC() but does not include
+     * the MaybeYes which combine-forward and have ccc=0.
+     * (Standard Unicode 5.2 normalization does not have such characters.)
+     */
+    UBool isMostDecompYesAndZeroCC(uint16_t norm16) const {
+        return norm16<minYesNo || norm16==MIN_NORMAL_MAYBE_YES || norm16==JAMO_VT;
+    }
+    UBool isDecompNoAlgorithmic(uint16_t norm16) const { return norm16>=limitNoNo; }
+
+    // For use with isCompYes().
+    // Perhaps the compiler can combine the two tests for MIN_YES_YES_WITH_CC.
+    // static uint8_t getCCFromYes(uint16_t norm16) {
+    //     return norm16>=MIN_YES_YES_WITH_CC ? (uint8_t)norm16 : 0;
+    // }
+    uint8_t getCCFromNoNo(uint16_t norm16) const {
+        const uint16_t *mapping=getMapping(norm16);
+        if(*mapping&MAPPING_HAS_CCC_LCCC_WORD) {
+            return (uint8_t)*(mapping-1);
+        } else {
+            return 0;
+        }
+    }
+    // requires that the [cpStart..cpLimit[ character passes isCompYesAndZeroCC()
+    uint8_t getTrailCCFromCompYesAndZeroCC(const UChar *cpStart, const UChar *cpLimit) const;
+
+    // Requires algorithmic-NoNo.
+    UChar32 mapAlgorithmic(UChar32 c, uint16_t norm16) const {
+        return c+norm16-(minMaybeYes-MAX_DELTA-1);
+    }
+
+    // Requires minYesNo<norm16<limitNoNo.
+    const uint16_t *getMapping(uint16_t norm16) const { return extraData+norm16; }
+    const uint16_t *getCompositionsListForDecompYes(uint16_t norm16) const {
+        if(norm16==0 || MIN_NORMAL_MAYBE_YES<=norm16) {
+            return NULL;
+        } else if(norm16<minMaybeYes) {
+            return extraData+norm16;  // for yesYes; if Jamo L: harmless empty list
+        } else {
+            return maybeYesCompositions+norm16-minMaybeYes;
+        }
+    }
+    const uint16_t *getCompositionsListForComposite(uint16_t norm16) const {
+        const uint16_t *list=extraData+norm16;  // composite has both mapping & compositions list
+        return list+  // mapping pointer
+            1+  // +1 to skip the first unit with the mapping lenth
+            (*list&MAPPING_LENGTH_MASK);  // + mapping length
+    }
+    /**
+     * @param c code point must have compositions
+     * @return compositions list pointer
+     */
+    const uint16_t *getCompositionsList(uint16_t norm16) const {
+        return isDecompYes(norm16) ?
+                getCompositionsListForDecompYes(norm16) :
+                getCompositionsListForComposite(norm16);
+    }
+
+    const UChar *copyLowPrefixFromNulTerminated(const UChar *src,
+                                                UChar32 minNeedDataCP,
+                                                ReorderingBuffer *buffer,
+                                                UErrorCode &errorCode) const;
+    UBool decomposeShort(const UChar *src, const UChar *limit,
+                         ReorderingBuffer &buffer, UErrorCode &errorCode) const;
+    UBool decompose(UChar32 c, uint16_t norm16,
+                    ReorderingBuffer &buffer, UErrorCode &errorCode) const;
+
+    static int32_t combine(const uint16_t *list, UChar32 trail);
+    void addComposites(const uint16_t *list, UnicodeSet &set) const;
+    void recompose(ReorderingBuffer &buffer, int32_t recomposeStartIndex,
+                   UBool onlyContiguous) const;
+
+    UBool hasCompBoundaryBefore(UChar32 c, uint16_t norm16) const;
+    const UChar *findPreviousCompBoundary(const UChar *start, const UChar *p) const;
+    const UChar *findNextCompBoundary(const UChar *p, const UChar *limit) const;
+
+    const UChar *findPreviousFCDBoundary(const UChar *start, const UChar *p) const;
+    const UChar *findNextFCDBoundary(const UChar *p, const UChar *limit) const;
+
+    int32_t getCanonValue(UChar32 c) const;
+    const UnicodeSet &getCanonStartSet(int32_t n) const;
+
+    // UVersionInfo dataVersion;
+
+    // Code point thresholds for quick check codes.
+    UChar32 minDecompNoCP;
+    UChar32 minCompNoMaybeCP;
+
+    // Norm16 value thresholds for quick check combinations and types of extra data.
+    uint16_t minYesNo;
+    uint16_t minYesNoMappingsOnly;
+    uint16_t minNoNo;
+    uint16_t limitNoNo;
+    uint16_t minMaybeYes;
+
+    const UTrie2 *normTrie;
+    const uint16_t *maybeYesCompositions;
+    const uint16_t *extraData;  // mappings and/or compositions for yesYes, yesNo & noNo characters
+    const uint8_t *smallFCD;  // [0x100] one bit per 32 BMP code points, set if any FCD!=0
+    uint8_t tccc180[0x180];  // tccc values for U+0000..U+017F
+
+public:  // CanonIterData is public to allow access from C callback functions.
+    UInitOnce       fCanonIterDataInitOnce;
+    CanonIterData  *fCanonIterData;
+};
+
+// bits in canonIterData
+#define CANON_NOT_SEGMENT_STARTER 0x80000000
+#define CANON_HAS_COMPOSITIONS 0x40000000
+#define CANON_HAS_SET 0x200000
+#define CANON_VALUE_MASK 0x1fffff
+
+/**
+ * ICU-internal shortcut for quick access to standard Unicode normalization.
+ */
+class U_COMMON_API Normalizer2Factory {
+public:
+    static const Normalizer2 *getFCDInstance(UErrorCode &errorCode);
+    static const Normalizer2 *getFCCInstance(UErrorCode &errorCode);
+    static const Normalizer2 *getNoopInstance(UErrorCode &errorCode);
+
+    static const Normalizer2 *getInstance(UNormalizationMode mode, UErrorCode &errorCode);
+
+    static const Normalizer2Impl *getNFCImpl(UErrorCode &errorCode);
+    static const Normalizer2Impl *getNFKCImpl(UErrorCode &errorCode);
+    static const Normalizer2Impl *getNFKC_CFImpl(UErrorCode &errorCode);
+
+    // Get the Impl instance of the Normalizer2.
+    // Must be used only when it is known that norm2 is a Normalizer2WithImpl instance.
+    static const Normalizer2Impl *getImpl(const Normalizer2 *norm2);
+private:
+    Normalizer2Factory();  // No instantiation.
+};
+
+U_NAMESPACE_END
+
+U_CAPI int32_t U_EXPORT2
+unorm2_swap(const UDataSwapper *ds,
+            const void *inData, int32_t length, void *outData,
+            UErrorCode *pErrorCode);
+
+/**
+ * Get the NF*_QC property for a code point, for u_getIntPropertyValue().
+ * @internal
+ */
+U_CFUNC UNormalizationCheckResult
+unorm_getQuickCheck(UChar32 c, UNormalizationMode mode);
+
+/**
+ * Gets the 16-bit FCD value (lead & trail CCs) for a code point, for u_getIntPropertyValue().
+ * @internal
+ */
+U_CFUNC uint16_t
+unorm_getFCD16(UChar32 c);
+
+/**
+ * Format of Normalizer2 .nrm data files.
+ * Format version 2.0.
+ *
+ * Normalizer2 .nrm data files provide data for the Unicode Normalization algorithms.
+ * ICU ships with data files for standard Unicode Normalization Forms
+ * NFC and NFD (nfc.nrm), NFKC and NFKD (nfkc.nrm) and NFKC_Casefold (nfkc_cf.nrm).
+ * Custom (application-specific) data can be built into additional .nrm files
+ * with the gennorm2 build tool.
+ *
+ * Normalizer2.getInstance() causes a .nrm file to be loaded, unless it has been
+ * cached already. Internally, Normalizer2Impl.load() reads the .nrm file.
+ *
+ * A .nrm file begins with a standard ICU data file header
+ * (DataHeader, see ucmndata.h and unicode/udata.h).
+ * The UDataInfo.dataVersion field usually contains the Unicode version
+ * for which the data was generated.
+ *
+ * After the header, the file contains the following parts.
+ * Constants are defined as enum values of the Normalizer2Impl class.
+ *
+ * Many details of the data structures are described in the design doc
+ * which is at http://site.icu-project.org/design/normalization/custom
+ *
+ * int32_t indexes[indexesLength]; -- indexesLength=indexes[IX_NORM_TRIE_OFFSET]/4;
+ *
+ *      The first eight indexes are byte offsets in ascending order.
+ *      Each byte offset marks the start of the next part in the data file,
+ *      and the end of the previous one.
+ *      When two consecutive byte offsets are the same, then the corresponding part is empty.
+ *      Byte offsets are offsets from after the header,
+ *      that is, from the beginning of the indexes[].
+ *      Each part starts at an offset with proper alignment for its data.
+ *      If necessary, the previous part may include padding bytes to achieve this alignment.
+ *
+ *      minDecompNoCP=indexes[IX_MIN_DECOMP_NO_CP] is the lowest code point
+ *      with a decomposition mapping, that is, with NF*D_QC=No.
+ *      minCompNoMaybeCP=indexes[IX_MIN_COMP_NO_MAYBE_CP] is the lowest code point
+ *      with NF*C_QC=No (has a one-way mapping) or Maybe (combines backward).
+ *
+ *      The next five indexes are thresholds of 16-bit trie values for ranges of
+ *      values indicating multiple normalization properties.
+ *          minYesNo=indexes[IX_MIN_YES_NO];
+ *          minNoNo=indexes[IX_MIN_NO_NO];
+ *          limitNoNo=indexes[IX_LIMIT_NO_NO];
+ *          minMaybeYes=indexes[IX_MIN_MAYBE_YES];
+ *          minYesNoMappingsOnly=indexes[IX_MIN_YES_NO_MAPPINGS_ONLY];
+ *      See the normTrie description below and the design doc for details.
+ *
+ * UTrie2 normTrie; -- see utrie2_impl.h and utrie2.h
+ *
+ *      The trie holds the main normalization data. Each code point is mapped to a 16-bit value.
+ *      Rather than using independent bits in the value (which would require more than 16 bits),
+ *      information is extracted primarily via range checks.
+ *      For example, a 16-bit value norm16 in the range minYesNo<=norm16<minNoNo
+ *      means that the character has NF*C_QC=Yes and NF*D_QC=No properties,
+ *      which means it has a two-way (round-trip) decomposition mapping.
+ *      Values in the range 2<=norm16<limitNoNo are also directly indexes into the extraData
+ *      pointing to mappings, compositions lists, or both.
+ *      Value norm16==0 means that the character is normalization-inert, that is,
+ *      it does not have a mapping, does not participate in composition, has a zero
+ *      canonical combining class, and forms a boundary where text before it and after it
+ *      can be normalized independently.
+ *      For details about how multiple properties are encoded in 16-bit values
+ *      see the design doc.
+ *      Note that the encoding cannot express all combinations of the properties involved;
+ *      it only supports those combinations that are allowed by
+ *      the Unicode Normalization algorithms. Details are in the design doc as well.
+ *      The gennorm2 tool only builds .nrm files for data that conforms to the limitations.
+ *
+ *      The trie has a value for each lead surrogate code unit representing the "worst case"
+ *      properties of the 1024 supplementary characters whose UTF-16 form starts with
+ *      the lead surrogate. If all of the 1024 supplementary characters are normalization-inert,
+ *      then their lead surrogate code unit has the trie value 0.
+ *      When the lead surrogate unit's value exceeds the quick check minimum during processing,
+ *      the properties for the full supplementary code point need to be looked up.
+ *
+ * uint16_t maybeYesCompositions[MIN_NORMAL_MAYBE_YES-minMaybeYes];
+ * uint16_t extraData[];
+ *
+ *      There is only one byte offset for the end of these two arrays.
+ *      The split between them is given by the constant and variable mentioned above.
+ *
+ *      The maybeYesCompositions array contains compositions lists for characters that
+ *      combine both forward (as starters in composition pairs)
+ *      and backward (as trailing characters in composition pairs).
+ *      Such characters do not occur in Unicode 5.2 but are allowed by
+ *      the Unicode Normalization algorithms.
+ *      If there are no such characters, then minMaybeYes==MIN_NORMAL_MAYBE_YES
+ *      and the maybeYesCompositions array is empty.
+ *      If there are such characters, then minMaybeYes is subtracted from their norm16 values
+ *      to get the index into this array.
+ *
+ *      The extraData array contains compositions lists for "YesYes" characters,
+ *      followed by mappings and optional compositions lists for "YesNo" characters,
+ *      followed by only mappings for "NoNo" characters.
+ *      (Referring to pairs of NFC/NFD quick check values.)
+ *      The norm16 values of those characters are directly indexes into the extraData array.
+ *
+ *      The data structures for compositions lists and mappings are described in the design doc.
+ *
+ * uint8_t smallFCD[0x100]; -- new in format version 2
+ *
+ *      This is a bit set to help speed up FCD value lookups in the absence of a full
+ *      UTrie2 or other large data structure with the full FCD value mapping.
+ *
+ *      Each smallFCD bit is set if any of the corresponding 32 BMP code points
+ *      has a non-zero FCD value (lccc!=0 or tccc!=0).
+ *      Bit 0 of smallFCD[0] is for U+0000..U+001F. Bit 7 of smallFCD[0xff] is for U+FFE0..U+FFFF.
+ *      A bit for 32 lead surrogates is set if any of the 32k corresponding
+ *      _supplementary_ code points has a non-zero FCD value.
+ *
+ *      This bit set is most useful for the large blocks of CJK characters with FCD=0.
+ *
+ * Changes from format version 1 to format version 2 ---------------------------
+ *
+ * - Addition of data for raw (not recursively decomposed) mappings.
+ *   + The MAPPING_NO_COMP_BOUNDARY_AFTER bit in the extraData is now also set when
+ *     the mapping is to an empty string or when the character combines-forward.
+ *     This subsumes the one actual use of the MAPPING_PLUS_COMPOSITION_LIST bit which
+ *     is then repurposed for the MAPPING_HAS_RAW_MAPPING bit.
+ *   + For details see the design doc.
+ * - Addition of indexes[IX_MIN_YES_NO_MAPPINGS_ONLY] and separation of the yesNo extraData into
+ *   distinct ranges (combines-forward vs. not)
+ *   so that a range check can be used to find out if there is a compositions list.
+ *   This is fully equivalent with formatVersion 1's MAPPING_PLUS_COMPOSITION_LIST flag.
+ *   It is needed for the new (in ICU 49) composePair(), not for other normalization.
+ * - Addition of the smallFCD[] bit set.
+ */
+
+#endif  /* !UCONFIG_NO_NORMALIZATION */
+#endif  /* __NORMALIZER2IMPL_H__ */
diff --git a/deps/icu-small/source/common/normlzr.cpp b/deps/icu-small/source/common/normlzr.cpp
new file mode 100644
index 00000000000000..7c4c54ce368e5e
--- /dev/null
+++ b/deps/icu-small/source/common/normlzr.cpp
@@ -0,0 +1,521 @@
+/*
+ *************************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1996-2012, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *************************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "unicode/chariter.h"
+#include "unicode/schriter.h"
+#include "unicode/uchriter.h"
+#include "unicode/normlzr.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "normalizer2impl.h"
+#include "uprops.h"  // for uniset_getUnicode32Instance()
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Normalizer)
+
+//-------------------------------------------------------------------------
+// Constructors and other boilerplate
+//-------------------------------------------------------------------------
+
+Normalizer::Normalizer(const UnicodeString& str, UNormalizationMode mode) :
+    UObject(), fFilteredNorm2(NULL), fNorm2(NULL), fUMode(mode), fOptions(0),
+    text(new StringCharacterIterator(str)),
+    currentIndex(0), nextIndex(0),
+    buffer(), bufferPos(0)
+{
+    init();
+}
+
+Normalizer::Normalizer(const UChar *str, int32_t length, UNormalizationMode mode) :
+    UObject(), fFilteredNorm2(NULL), fNorm2(NULL), fUMode(mode), fOptions(0),
+    text(new UCharCharacterIterator(str, length)),
+    currentIndex(0), nextIndex(0),
+    buffer(), bufferPos(0)
+{
+    init();
+}
+
+Normalizer::Normalizer(const CharacterIterator& iter, UNormalizationMode mode) :
+    UObject(), fFilteredNorm2(NULL), fNorm2(NULL), fUMode(mode), fOptions(0),
+    text(iter.clone()),
+    currentIndex(0), nextIndex(0),
+    buffer(), bufferPos(0)
+{
+    init();
+}
+
+Normalizer::Normalizer(const Normalizer &copy) :
+    UObject(copy), fFilteredNorm2(NULL), fNorm2(NULL), fUMode(copy.fUMode), fOptions(copy.fOptions),
+    text(copy.text->clone()),
+    currentIndex(copy.currentIndex), nextIndex(copy.nextIndex),
+    buffer(copy.buffer), bufferPos(copy.bufferPos)
+{
+    init();
+}
+
+void
+Normalizer::init() {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    fNorm2=Normalizer2Factory::getInstance(fUMode, errorCode);
+    if(fOptions&UNORM_UNICODE_3_2) {
+        delete fFilteredNorm2;
+        fNorm2=fFilteredNorm2=
+            new FilteredNormalizer2(*fNorm2, *uniset_getUnicode32Instance(errorCode));
+    }
+    if(U_FAILURE(errorCode)) {
+        errorCode=U_ZERO_ERROR;
+        fNorm2=Normalizer2Factory::getNoopInstance(errorCode);
+    }
+}
+
+Normalizer::~Normalizer()
+{
+    delete fFilteredNorm2;
+    delete text;
+}
+
+Normalizer*
+Normalizer::clone() const
+{
+    return new Normalizer(*this);
+}
+
+/**
+ * Generates a hash code for this iterator.
+ */
+int32_t Normalizer::hashCode() const
+{
+    return text->hashCode() + fUMode + fOptions + buffer.hashCode() + bufferPos + currentIndex + nextIndex;
+}
+
+UBool Normalizer::operator==(const Normalizer& that) const
+{
+    return
+        this==&that ||
+        (fUMode==that.fUMode &&
+        fOptions==that.fOptions &&
+        *text==*that.text &&
+        buffer==that.buffer &&
+        bufferPos==that.bufferPos &&
+        nextIndex==that.nextIndex);
+}
+
+//-------------------------------------------------------------------------
+// Static utility methods
+//-------------------------------------------------------------------------
+
+void U_EXPORT2
+Normalizer::normalize(const UnicodeString& source,
+                      UNormalizationMode mode, int32_t options,
+                      UnicodeString& result,
+                      UErrorCode &status) {
+    if(source.isBogus() || U_FAILURE(status)) {
+        result.setToBogus();
+        if(U_SUCCESS(status)) {
+            status=U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    } else {
+        UnicodeString localDest;
+        UnicodeString *dest;
+
+        if(&source!=&result) {
+            dest=&result;
+        } else {
+            // the source and result strings are the same object, use a temporary one
+            dest=&localDest;
+        }
+        const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, status);
+        if(U_SUCCESS(status)) {
+            if(options&UNORM_UNICODE_3_2) {
+                FilteredNormalizer2(*n2, *uniset_getUnicode32Instance(status)).
+                    normalize(source, *dest, status);
+            } else {
+                n2->normalize(source, *dest, status);
+            }
+        }
+        if(dest==&localDest && U_SUCCESS(status)) {
+            result=*dest;
+        }
+    }
+}
+
+void U_EXPORT2
+Normalizer::compose(const UnicodeString& source,
+                    UBool compat, int32_t options,
+                    UnicodeString& result,
+                    UErrorCode &status) {
+    normalize(source, compat ? UNORM_NFKC : UNORM_NFC, options, result, status);
+}
+
+void U_EXPORT2
+Normalizer::decompose(const UnicodeString& source,
+                      UBool compat, int32_t options,
+                      UnicodeString& result,
+                      UErrorCode &status) {
+    normalize(source, compat ? UNORM_NFKD : UNORM_NFD, options, result, status);
+}
+
+UNormalizationCheckResult
+Normalizer::quickCheck(const UnicodeString& source,
+                       UNormalizationMode mode, int32_t options,
+                       UErrorCode &status) {
+    const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, status);
+    if(U_SUCCESS(status)) {
+        if(options&UNORM_UNICODE_3_2) {
+            return FilteredNormalizer2(*n2, *uniset_getUnicode32Instance(status)).
+                quickCheck(source, status);
+        } else {
+            return n2->quickCheck(source, status);
+        }
+    } else {
+        return UNORM_MAYBE;
+    }
+}
+
+UBool
+Normalizer::isNormalized(const UnicodeString& source,
+                         UNormalizationMode mode, int32_t options,
+                         UErrorCode &status) {
+    const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, status);
+    if(U_SUCCESS(status)) {
+        if(options&UNORM_UNICODE_3_2) {
+            return FilteredNormalizer2(*n2, *uniset_getUnicode32Instance(status)).
+                isNormalized(source, status);
+        } else {
+            return n2->isNormalized(source, status);
+        }
+    } else {
+        return FALSE;
+    }
+}
+
+UnicodeString & U_EXPORT2
+Normalizer::concatenate(const UnicodeString &left, const UnicodeString &right,
+                        UnicodeString &result,
+                        UNormalizationMode mode, int32_t options,
+                        UErrorCode &errorCode) {
+    if(left.isBogus() || right.isBogus() || U_FAILURE(errorCode)) {
+        result.setToBogus();
+        if(U_SUCCESS(errorCode)) {
+            errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    } else {
+        UnicodeString localDest;
+        UnicodeString *dest;
+
+        if(&right!=&result) {
+            dest=&result;
+        } else {
+            // the right and result strings are the same object, use a temporary one
+            dest=&localDest;
+        }
+        *dest=left;
+        const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, errorCode);
+        if(U_SUCCESS(errorCode)) {
+            if(options&UNORM_UNICODE_3_2) {
+                FilteredNormalizer2(*n2, *uniset_getUnicode32Instance(errorCode)).
+                    append(*dest, right, errorCode);
+            } else {
+                n2->append(*dest, right, errorCode);
+            }
+        }
+        if(dest==&localDest && U_SUCCESS(errorCode)) {
+            result=*dest;
+        }
+    }
+    return result;
+}
+
+//-------------------------------------------------------------------------
+// Iteration API
+//-------------------------------------------------------------------------
+
+/**
+ * Return the current character in the normalized text.
+ */
+UChar32 Normalizer::current() {
+    if(bufferPos<buffer.length() || nextNormalize()) {
+        return buffer.char32At(bufferPos);
+    } else {
+        return DONE;
+    }
+}
+
+/**
+ * Return the next character in the normalized text and advance
+ * the iteration position by one.  If the end
+ * of the text has already been reached, {@link #DONE} is returned.
+ */
+UChar32 Normalizer::next() {
+    if(bufferPos<buffer.length() ||  nextNormalize()) {
+        UChar32 c=buffer.char32At(bufferPos);
+        bufferPos+=U16_LENGTH(c);
+        return c;
+    } else {
+        return DONE;
+    }
+}
+
+/**
+ * Return the previous character in the normalized text and decrement
+ * the iteration position by one.  If the beginning
+ * of the text has already been reached, {@link #DONE} is returned.
+ */
+UChar32 Normalizer::previous() {
+    if(bufferPos>0 || previousNormalize()) {
+        UChar32 c=buffer.char32At(bufferPos-1);
+        bufferPos-=U16_LENGTH(c);
+        return c;
+    } else {
+        return DONE;
+    }
+}
+
+void Normalizer::reset() {
+    currentIndex=nextIndex=text->setToStart();
+    clearBuffer();
+}
+
+void
+Normalizer::setIndexOnly(int32_t index) {
+    text->setIndex(index);  // pins index
+    currentIndex=nextIndex=text->getIndex();
+    clearBuffer();
+}
+
+/**
+ * Return the first character in the normalized text.  This resets
+ * the <tt>Normalizer's</tt> position to the beginning of the text.
+ */
+UChar32 Normalizer::first() {
+    reset();
+    return next();
+}
+
+/**
+ * Return the last character in the normalized text.  This resets
+ * the <tt>Normalizer's</tt> position to be just before the
+ * the input text corresponding to that normalized character.
+ */
+UChar32 Normalizer::last() {
+    currentIndex=nextIndex=text->setToEnd();
+    clearBuffer();
+    return previous();
+}
+
+/**
+ * Retrieve the current iteration position in the input text that is
+ * being normalized.  This method is useful in applications such as
+ * searching, where you need to be able to determine the position in
+ * the input text that corresponds to a given normalized output character.
+ * <p>
+ * <b>Note:</b> This method sets the position in the <em>input</em>, while
+ * {@link #next} and {@link #previous} iterate through characters in the
+ * <em>output</em>.  This means that there is not necessarily a one-to-one
+ * correspondence between characters returned by <tt>next</tt> and
+ * <tt>previous</tt> and the indices passed to and returned from
+ * <tt>setIndex</tt> and {@link #getIndex}.
+ *
+ */
+int32_t Normalizer::getIndex() const {
+    if(bufferPos<buffer.length()) {
+        return currentIndex;
+    } else {
+        return nextIndex;
+    }
+}
+
+/**
+ * Retrieve the index of the start of the input text.  This is the begin index
+ * of the <tt>CharacterIterator</tt> or the start (i.e. 0) of the <tt>String</tt>
+ * over which this <tt>Normalizer</tt> is iterating
+ */
+int32_t Normalizer::startIndex() const {
+    return text->startIndex();
+}
+
+/**
+ * Retrieve the index of the end of the input text.  This is the end index
+ * of the <tt>CharacterIterator</tt> or the length of the <tt>String</tt>
+ * over which this <tt>Normalizer</tt> is iterating
+ */
+int32_t Normalizer::endIndex() const {
+    return text->endIndex();
+}
+
+//-------------------------------------------------------------------------
+// Property access methods
+//-------------------------------------------------------------------------
+
+void
+Normalizer::setMode(UNormalizationMode newMode)
+{
+    fUMode = newMode;
+    init();
+}
+
+UNormalizationMode
+Normalizer::getUMode() const
+{
+    return fUMode;
+}
+
+void
+Normalizer::setOption(int32_t option,
+                      UBool value)
+{
+    if (value) {
+        fOptions |= option;
+    } else {
+        fOptions &= (~option);
+    }
+    init();
+}
+
+UBool
+Normalizer::getOption(int32_t option) const
+{
+    return (fOptions & option) != 0;
+}
+
+/**
+ * Set the input text over which this <tt>Normalizer</tt> will iterate.
+ * The iteration position is set to the beginning of the input text.
+ */
+void
+Normalizer::setText(const UnicodeString& newText,
+                    UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+    CharacterIterator *newIter = new StringCharacterIterator(newText);
+    if (newIter == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    delete text;
+    text = newIter;
+    reset();
+}
+
+/**
+ * Set the input text over which this <tt>Normalizer</tt> will iterate.
+ * The iteration position is set to the beginning of the string.
+ */
+void
+Normalizer::setText(const CharacterIterator& newText,
+                    UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+    CharacterIterator *newIter = newText.clone();
+    if (newIter == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    delete text;
+    text = newIter;
+    reset();
+}
+
+void
+Normalizer::setText(const UChar* newText,
+                    int32_t length,
+                    UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+    CharacterIterator *newIter = new UCharCharacterIterator(newText, length);
+    if (newIter == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    delete text;
+    text = newIter;
+    reset();
+}
+
+/**
+ * Copies the text under iteration into the UnicodeString referred to by "result".
+ * @param result Receives a copy of the text under iteration.
+ */
+void
+Normalizer::getText(UnicodeString&  result)
+{
+    text->getText(result);
+}
+
+//-------------------------------------------------------------------------
+// Private utility methods
+//-------------------------------------------------------------------------
+
+void Normalizer::clearBuffer() {
+    buffer.remove();
+    bufferPos=0;
+}
+
+UBool
+Normalizer::nextNormalize() {
+    clearBuffer();
+    currentIndex=nextIndex;
+    text->setIndex(nextIndex);
+    if(!text->hasNext()) {
+        return FALSE;
+    }
+    // Skip at least one character so we make progress.
+    UnicodeString segment(text->next32PostInc());
+    while(text->hasNext()) {
+        UChar32 c;
+        if(fNorm2->hasBoundaryBefore(c=text->next32PostInc())) {
+            text->move32(-1, CharacterIterator::kCurrent);
+            break;
+        }
+        segment.append(c);
+    }
+    nextIndex=text->getIndex();
+    UErrorCode errorCode=U_ZERO_ERROR;
+    fNorm2->normalize(segment, buffer, errorCode);
+    return U_SUCCESS(errorCode) && !buffer.isEmpty();
+}
+
+UBool
+Normalizer::previousNormalize() {
+    clearBuffer();
+    nextIndex=currentIndex;
+    text->setIndex(currentIndex);
+    if(!text->hasPrevious()) {
+        return FALSE;
+    }
+    UnicodeString segment;
+    while(text->hasPrevious()) {
+        UChar32 c=text->previous32();
+        segment.insert(0, c);
+        if(fNorm2->hasBoundaryBefore(c)) {
+            break;
+        }
+    }
+    currentIndex=text->getIndex();
+    UErrorCode errorCode=U_ZERO_ERROR;
+    fNorm2->normalize(segment, buffer, errorCode);
+    bufferPos=buffer.length();
+    return U_SUCCESS(errorCode) && !buffer.isEmpty();
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_NORMALIZATION */
diff --git a/deps/icu-small/source/common/parsepos.cpp b/deps/icu-small/source/common/parsepos.cpp
new file mode 100644
index 00000000000000..26f882051292b8
--- /dev/null
+++ b/deps/icu-small/source/common/parsepos.cpp
@@ -0,0 +1,21 @@
+/*
+**********************************************************************
+*   Copyright (C) 2003-2003, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "unicode/parsepos.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ParsePosition)
+
+ParsePosition::~ParsePosition() {}
+
+ParsePosition *
+ParsePosition::clone() const {
+    return new ParsePosition(*this);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/patternprops.cpp b/deps/icu-small/source/common/patternprops.cpp
new file mode 100644
index 00000000000000..b2c524998667e3
--- /dev/null
+++ b/deps/icu-small/source/common/patternprops.cpp
@@ -0,0 +1,218 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  patternprops.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011mar13
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "patternprops.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ * One byte per Latin-1 character.
+ * Bit 0 is set if either Pattern property is true,
+ * bit 1 if Pattern_Syntax is true,
+ * bit 2 if Pattern_White_Space is true.
+ * That is, Pattern_Syntax is encoded as 3 and Pattern_White_Space as 5.
+ */
+static const uint8_t latin1[256]={
+    // WS: 9..D
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    // WS: 20  Syntax: 21..2F
+    5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+    // Syntax: 3A..40
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3,
+    3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    // Syntax: 5B..5E
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 0,
+    // Syntax: 60
+    3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    // Syntax: 7B..7E
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 0,
+    // WS: 85
+    0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    // Syntax: A1..A7, A9, AB, AC, AE
+    0, 3, 3, 3, 3, 3, 3, 3, 0, 3, 0, 3, 3, 0, 3, 0,
+    // Syntax: B0, B1, B6, BB, BF
+    3, 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 3, 0, 0, 0, 3,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    // Syntax: D7
+    0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    // Syntax: F7
+    0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+/*
+ * One byte per 32 characters from U+2000..U+303F indexing into
+ * a small table of 32-bit data words.
+ * The first two data words are all-zeros and all-ones.
+ */
+static const uint8_t index2000[130]={
+    2, 3, 4, 0, 0, 0, 0, 0,  // 20xx
+    0, 0, 0, 0, 5, 1, 1, 1,  // 21xx
+    1, 1, 1, 1, 1, 1, 1, 1,  // 22xx
+    1, 1, 1, 1, 1, 1, 1, 1,  // 23xx
+    1, 1, 1, 0, 0, 0, 0, 0,  // 24xx
+    1, 1, 1, 1, 1, 1, 1, 1,  // 25xx
+    1, 1, 1, 1, 1, 1, 1, 1,  // 26xx
+    1, 1, 1, 6, 7, 1, 1, 1,  // 27xx
+    1, 1, 1, 1, 1, 1, 1, 1,  // 28xx
+    1, 1, 1, 1, 1, 1, 1, 1,  // 29xx
+    1, 1, 1, 1, 1, 1, 1, 1,  // 2Axx
+    1, 1, 1, 1, 1, 1, 1, 1,  // 2Bxx
+    0, 0, 0, 0, 0, 0, 0, 0,  // 2Cxx
+    0, 0, 0, 0, 0, 0, 0, 0,  // 2Dxx
+    1, 1, 1, 1, 0, 0, 0, 0,  // 2Exx
+    0, 0, 0, 0, 0, 0, 0, 0,  // 2Fxx
+    8, 9  // 3000..303F
+};
+
+/*
+ * One 32-bit integer per 32 characters. Ranges of all-false and all-true
+ * are mapped to the first two values, other ranges map to appropriate bit patterns.
+ */
+static const uint32_t syntax2000[]={
+    0,
+    0xffffffff,
+    0xffff0000,  // 2: 2010..201F
+    0x7fff00ff,  // 3: 2020..2027, 2030..203E
+    0x7feffffe,  // 4: 2041..2053, 2055..205E
+    0xffff0000,  // 5: 2190..219F
+    0x003fffff,  // 6: 2760..2775
+    0xfff00000,  // 7: 2794..279F
+    0xffffff0e,  // 8: 3001..3003, 3008..301F
+    0x00010001   // 9: 3020, 3030
+};
+
+/*
+ * Same as syntax2000, but with additional bits set for the
+ * Pattern_White_Space characters 200E 200F 2028 2029.
+ */
+static const uint32_t syntaxOrWhiteSpace2000[]={
+    0,
+    0xffffffff,
+    0xffffc000,  // 2: 200E..201F
+    0x7fff03ff,  // 3: 2020..2029, 2030..203E
+    0x7feffffe,  // 4: 2041..2053, 2055..205E
+    0xffff0000,  // 5: 2190..219F
+    0x003fffff,  // 6: 2760..2775
+    0xfff00000,  // 7: 2794..279F
+    0xffffff0e,  // 8: 3001..3003, 3008..301F
+    0x00010001   // 9: 3020, 3030
+};
+
+UBool
+PatternProps::isSyntax(UChar32 c) {
+    if(c<0) {
+        return FALSE;
+    } else if(c<=0xff) {
+        return (UBool)(latin1[c]>>1)&1;
+    } else if(c<0x2010) {
+        return FALSE;
+    } else if(c<=0x3030) {
+        uint32_t bits=syntax2000[index2000[(c-0x2000)>>5]];
+        return (UBool)((bits>>(c&0x1f))&1);
+    } else if(0xfd3e<=c && c<=0xfe46) {
+        return c<=0xfd3f || 0xfe45<=c;
+    } else {
+        return FALSE;
+    }
+}
+
+UBool
+PatternProps::isSyntaxOrWhiteSpace(UChar32 c) {
+    if(c<0) {
+        return FALSE;
+    } else if(c<=0xff) {
+        return (UBool)(latin1[c]&1);
+    } else if(c<0x200e) {
+        return FALSE;
+    } else if(c<=0x3030) {
+        uint32_t bits=syntaxOrWhiteSpace2000[index2000[(c-0x2000)>>5]];
+        return (UBool)((bits>>(c&0x1f))&1);
+    } else if(0xfd3e<=c && c<=0xfe46) {
+        return c<=0xfd3f || 0xfe45<=c;
+    } else {
+        return FALSE;
+    }
+}
+
+UBool
+PatternProps::isWhiteSpace(UChar32 c) {
+    if(c<0) {
+        return FALSE;
+    } else if(c<=0xff) {
+        return (UBool)(latin1[c]>>2)&1;
+    } else if(0x200e<=c && c<=0x2029) {
+        return c<=0x200f || 0x2028<=c;
+    } else {
+        return FALSE;
+    }
+}
+
+const UChar *
+PatternProps::skipWhiteSpace(const UChar *s, int32_t length) {
+    while(length>0 && isWhiteSpace(*s)) {
+        ++s;
+        --length;
+    }
+    return s;
+}
+
+const UChar *
+PatternProps::trimWhiteSpace(const UChar *s, int32_t &length) {
+    if(length<=0 || (!isWhiteSpace(s[0]) && !isWhiteSpace(s[length-1]))) {
+        return s;
+    }
+    int32_t start=0;
+    int32_t limit=length;
+    while(start<limit && isWhiteSpace(s[start])) {
+        ++start;
+    }
+    if(start<limit) {
+        // There is non-white space at start; we will not move limit below that,
+        // so we need not test start<limit in the loop.
+        while(isWhiteSpace(s[limit-1])) {
+            --limit;
+        }
+    }
+    length=limit-start;
+    return s+start;
+}
+
+UBool
+PatternProps::isIdentifier(const UChar *s, int32_t length) {
+    if(length<=0) {
+        return FALSE;
+    }
+    const UChar *limit=s+length;
+    do {
+        if(isSyntaxOrWhiteSpace(*s++)) {
+            return FALSE;
+        }
+    } while(s<limit);
+    return TRUE;
+}
+
+const UChar *
+PatternProps::skipIdentifier(const UChar *s, int32_t length) {
+    while(length>0 && !isSyntaxOrWhiteSpace(*s)) {
+        ++s;
+        --length;
+    }
+    return s;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/patternprops.h b/deps/icu-small/source/common/patternprops.h
new file mode 100644
index 00000000000000..0ceab510a1c071
--- /dev/null
+++ b/deps/icu-small/source/common/patternprops.h
@@ -0,0 +1,89 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  patternprops.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011mar13
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __PATTERNPROPS_H__
+#define __PATTERNPROPS_H__
+
+#include "unicode/utypes.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Implements the immutable Unicode properties Pattern_Syntax and Pattern_White_Space.
+ * Hardcodes these properties, does not load data, does not depend on other ICU classes.
+ * <p>
+ * Note: Both properties include ASCII as well as non-ASCII, non-Latin-1 code points,
+ * and both properties only include BMP code points (no supplementary ones).
+ * Pattern_Syntax includes some unassigned code points.
+ * <p>
+ * [:Pattern_White_Space:] =
+ *   [\u0009-\u000D\ \u0085\u200E\u200F\u2028\u2029]
+ * <p>
+ * [:Pattern_Syntax:] =
+ *   [!-/\:-@\[-\^`\{-~\u00A1-\u00A7\u00A9\u00AB\u00AC\u00AE
+ *    \u00B0\u00B1\u00B6\u00BB\u00BF\u00D7\u00F7
+ *    \u2010-\u2027\u2030-\u203E\u2041-\u2053\u2055-\u205E
+ *    \u2190-\u245F\u2500-\u2775\u2794-\u2BFF\u2E00-\u2E7F
+ *    \u3001-\u3003\u3008-\u3020\u3030\uFD3E\uFD3F\uFE45\uFE46]
+ * @author mscherer
+ */
+class U_COMMON_API PatternProps {
+public:
+    /**
+     * @return TRUE if c is a Pattern_Syntax code point.
+     */
+    static UBool isSyntax(UChar32 c);
+
+    /**
+     * @return TRUE if c is a Pattern_Syntax or Pattern_White_Space code point.
+     */
+    static UBool isSyntaxOrWhiteSpace(UChar32 c);
+
+    /**
+     * @return TRUE if c is a Pattern_White_Space character.
+     */
+    static UBool isWhiteSpace(UChar32 c);
+
+    /**
+     * Skips over Pattern_White_Space starting at s.
+     * @return The smallest pointer at or after s with a non-white space character.
+     */
+    static const UChar *skipWhiteSpace(const UChar *s, int32_t length);
+
+    /**
+     * @return s except with leading and trailing Pattern_White_Space removed and length adjusted.
+     */
+    static const UChar *trimWhiteSpace(const UChar *s, int32_t &length);
+
+    /**
+     * Tests whether the string contains a "pattern identifier", that is,
+     * whether it contains only non-Pattern_White_Space, non-Pattern_Syntax characters.
+     * @return TRUE if there are no Pattern_White_Space or Pattern_Syntax characters in s.
+     */
+    static UBool isIdentifier(const UChar *s, int32_t length);
+
+    /**
+     * Skips over a "pattern identifier" starting at index s.
+     * @return The smallest pointer at or after s with
+     *         a Pattern_White_Space or Pattern_Syntax character.
+     */
+    static const UChar *skipIdentifier(const UChar *s, int32_t length);
+
+private:
+    PatternProps();  // no constructor: all static methods
+};
+
+U_NAMESPACE_END
+
+#endif  // __PATTERNPROPS_H__
diff --git a/deps/icu-small/source/common/pluralmap.cpp b/deps/icu-small/source/common/pluralmap.cpp
new file mode 100644
index 00000000000000..61c36e4a7f4a3a
--- /dev/null
+++ b/deps/icu-small/source/common/pluralmap.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2015, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ */
+
+#include "unicode/unistr.h"
+#include "charstr.h"
+#include "cstring.h"
+#include "pluralmap.h"
+
+U_NAMESPACE_BEGIN
+
+static const char * const gPluralForms[] = {
+        "other", "zero", "one", "two", "few", "many"};
+
+PluralMapBase::Category
+PluralMapBase::toCategory(const char *pluralForm) {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(gPluralForms); ++i) {
+        if (uprv_strcmp(pluralForm, gPluralForms[i]) == 0) {
+            return static_cast<Category>(i);
+        }
+    }
+    return NONE;
+}
+
+PluralMapBase::Category
+PluralMapBase::toCategory(const UnicodeString &pluralForm) {
+    CharString cCategory;
+    UErrorCode status = U_ZERO_ERROR;
+    cCategory.appendInvariantChars(pluralForm, status);
+    return U_FAILURE(status) ? NONE : toCategory(cCategory.data());
+}
+
+const char *PluralMapBase::getCategoryName(Category c) {
+    int32_t index = c;
+    return (index < 0 || index >= UPRV_LENGTHOF(gPluralForms)) ?
+            NULL : gPluralForms[index];
+}
+
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/pluralmap.h b/deps/icu-small/source/common/pluralmap.h
new file mode 100644
index 00000000000000..63ccf8d31d14f9
--- /dev/null
+++ b/deps/icu-small/source/common/pluralmap.h
@@ -0,0 +1,290 @@
+/*
+******************************************************************************
+* Copyright (C) 2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*
+* File pluralmap.h - PluralMap class that maps plural categories to values.
+******************************************************************************
+*/
+
+#ifndef __PLURAL_MAP_H__
+#define __PLURAL_MAP_H__
+
+#include "unicode/uobject.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+class UnicodeString;
+
+class U_COMMON_API PluralMapBase : public UMemory {
+public:
+    /**
+     * The names of all the plural categories. NONE is not an actual plural
+     * category, but rather represents the absense of a plural category.
+     */
+    enum Category {
+        NONE = -1,
+        OTHER,
+        ZERO,
+        ONE,
+        TWO,
+        FEW,
+        MANY,
+        CATEGORY_COUNT
+    };
+
+    /**
+     * Converts a category name such as "zero", "one", "two", "few", "many"
+     * or "other" to a category enum. Returns NONE for an unrecognized
+     * category name.
+     */
+    static Category toCategory(const char *categoryName);
+
+    /**
+     * Converts a category name such as "zero", "one", "two", "few", "many"
+     * or "other" to a category enum.  Returns NONE for urecongized
+     * category name.
+     */
+    static Category toCategory(const UnicodeString &categoryName);
+
+    /**
+     * Converts a category to a name.
+     * Passing NONE or CATEGORY_COUNT for category returns NULL.
+     */
+    static const char *getCategoryName(Category category);
+};
+
+/**
+ * A Map of plural categories to values. It maintains ownership of the
+ * values.
+ *
+ * Type T is the value type. T must provide the followng:
+ * 1) Default constructor
+ * 2) Copy constructor
+ * 3) Assignment operator
+ * 4) Must extend UMemory
+ */
+template<typename T>
+class PluralMap : public PluralMapBase {
+public:
+    /**
+     * Other category is maps to a copy of the default value.
+     */
+    PluralMap() : fOtherVariant() {
+        initializeNew();
+    }
+
+    /**
+     * Other category is mapped to otherVariant.
+     */
+    PluralMap(const T &otherVariant) : fOtherVariant(otherVariant) {
+        initializeNew();
+    }
+
+    PluralMap(const PluralMap<T> &other) : fOtherVariant(other.fOtherVariant) {
+        fVariants[0] = &fOtherVariant;
+        for (int32_t i = 1; i < UPRV_LENGTHOF(fVariants); ++i) {
+            fVariants[i] = other.fVariants[i] ?
+                    new T(*other.fVariants[i]) : NULL;
+        }
+    }
+
+    PluralMap<T> &operator=(const PluralMap<T> &other) {
+        if (this == &other) {
+            return *this;
+        }
+        for (int32_t i = 0; i < UPRV_LENGTHOF(fVariants); ++i) {
+            if (fVariants[i] != NULL && other.fVariants[i] != NULL) {
+                *fVariants[i] = *other.fVariants[i];
+            } else if (fVariants[i] != NULL) {
+                delete fVariants[i];
+                fVariants[i] = NULL;
+            } else if (other.fVariants[i] != NULL) {
+                fVariants[i] = new T(*other.fVariants[i]);
+            } else {
+                // do nothing
+            }
+        }
+        return *this;
+    }
+
+    ~PluralMap() {
+        for (int32_t i = 1; i < UPRV_LENGTHOF(fVariants); ++i) {
+            delete fVariants[i];
+        }
+    }
+
+    /**
+     * Removes all mappings and makes 'other' point to the default value.
+     */
+    void clear() {
+        *fVariants[0] = T();
+        for (int32_t i = 1; i < UPRV_LENGTHOF(fVariants); ++i) {
+            delete fVariants[i];
+            fVariants[i] = NULL;
+        }
+    }
+
+    /**
+     * Iterates through the mappings in this instance, set index to NONE
+     * prior to using. Call next repeatedly to get the values until it
+     * returns NULL. Each time next returns, caller may pass index
+     * to getCategoryName() to get the name of the plural category.
+     * When this function returns NULL, index is CATEGORY_COUNT
+     */
+    const T *next(Category &index) const {
+        int32_t idx = index;
+        ++idx;
+        for (; idx < UPRV_LENGTHOF(fVariants); ++idx) {
+            if (fVariants[idx] != NULL) {
+                index = static_cast<Category>(idx);
+                return fVariants[idx];
+            }
+        }
+        index = static_cast<Category>(idx);
+        return NULL;
+    }
+
+    /**
+     * non const version of next.
+     */
+    T *nextMutable(Category &index) {
+        const T *result = next(index);
+        return const_cast<T *>(result);
+    }
+
+    /**
+     * Returns the 'other' variant.
+     * Same as calling get(OTHER).
+     */
+    const T &getOther() const {
+        return get(OTHER);
+    }
+
+    /**
+     * Returns the value associated with a category.
+     * If no value found, or v is NONE or CATEGORY_COUNT, falls
+     * back to returning the value for the 'other' category.
+     */
+    const T &get(Category v) const {
+        int32_t index = v;
+        if (index < 0 || index >= UPRV_LENGTHOF(fVariants) || fVariants[index] == NULL) {
+            return *fVariants[0];
+        }
+        return *fVariants[index];
+    }
+
+    /**
+     * Convenience routine to get the value by category name. Otherwise
+     * works just like get(Category).
+     */
+    const T &get(const char *category) const {
+        return get(toCategory(category));
+    }
+
+    /**
+     * Convenience routine to get the value by category name as a
+     * UnicodeString. Otherwise works just like get(category).
+     */
+    const T &get(const UnicodeString &category) const {
+        return get(toCategory(category));
+    }
+
+    /**
+     * Returns a pointer to the value associated with a category
+     * that caller can safely modify. If the value was defaulting to the 'other'
+     * variant because no explicit value was stored, this method creates a
+     * new value using the default constructor at the returned pointer.
+     *
+     * @param category the category with the value to change.
+     * @param status error returned here if index is NONE or CATEGORY_COUNT
+     *  or memory could not be allocated, or any other error happens.
+     */
+    T *getMutable(
+            Category category,
+            UErrorCode &status) {
+        return getMutable(category, NULL, status);
+    }
+
+    /**
+     * Convenience routine to get a mutable pointer to a value by category name.
+     * Otherwise works just like getMutable(Category, UErrorCode &).
+     * reports an error if the category name is invalid.
+     */
+    T *getMutable(
+            const char *category,
+            UErrorCode &status) {
+        return getMutable(toCategory(category), NULL, status);
+    }
+
+    /**
+     * Just like getMutable(Category, UErrorCode &) but copies defaultValue to
+     * returned pointer if it was defaulting to the 'other' variant
+     * because no explicit value was stored.
+     */
+    T *getMutableWithDefault(
+            Category category,
+            const T &defaultValue,
+            UErrorCode &status) {
+        return getMutable(category, &defaultValue, status);
+    }
+
+    /**
+     * Returns TRUE if this object equals rhs.
+     */
+    UBool equals(
+            const PluralMap<T> &rhs,
+            UBool (*eqFunc)(const T &, const T &)) const {
+        for (int32_t i = 0; i < UPRV_LENGTHOF(fVariants); ++i) {
+            if (fVariants[i] == rhs.fVariants[i]) {
+                continue;
+            }
+            if (fVariants[i] == NULL || rhs.fVariants[i] == NULL) {
+                return FALSE;
+            }
+            if (!eqFunc(*fVariants[i], *rhs.fVariants[i])) {
+                return FALSE;
+            }
+        }
+        return TRUE;
+    }
+
+private:
+    T fOtherVariant;
+    T* fVariants[6];
+
+    T *getMutable(
+            Category category,
+            const T *defaultValue,
+            UErrorCode &status) {
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+        int32_t index = category;
+        if (index < 0 || index >= UPRV_LENGTHOF(fVariants)) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return NULL;
+        }
+        if (fVariants[index] == NULL) {
+            fVariants[index] = defaultValue == NULL ?
+                    new T() : new T(*defaultValue);
+        }
+        if (!fVariants[index]) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return fVariants[index];
+    }
+
+    void initializeNew() {
+        fVariants[0] = &fOtherVariant;
+        for (int32_t i = 1; i < UPRV_LENGTHOF(fVariants); ++i) {
+            fVariants[i] = NULL;
+        }
+    }
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/propname.cpp b/deps/icu-small/source/common/propname.cpp
new file mode 100644
index 00000000000000..b638547ff6f801
--- /dev/null
+++ b/deps/icu-small/source/common/propname.cpp
@@ -0,0 +1,326 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: October 30 2002
+* Since: ICU 2.4
+* 2010nov19 Markus Scherer  Rewrite for formatVersion 2.
+**********************************************************************
+*/
+#include "propname.h"
+#include "unicode/uchar.h"
+#include "unicode/udata.h"
+#include "unicode/uscript.h"
+#include "umutex.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uarrsort.h"
+#include "uinvchar.h"
+
+#define INCLUDED_FROM_PROPNAME_CPP
+#include "propname_data.h"
+
+U_CDECL_BEGIN
+
+/**
+ * Get the next non-ignorable ASCII character from a property name
+ * and lowercases it.
+ * @return ((advance count for the name)<<8)|character
+ */
+static inline int32_t
+getASCIIPropertyNameChar(const char *name) {
+    int32_t i;
+    char c;
+
+    /* Ignore delimiters '-', '_', and ASCII White_Space */
+    for(i=0;
+        (c=name[i++])==0x2d || c==0x5f ||
+        c==0x20 || (0x09<=c && c<=0x0d);
+    ) {}
+
+    if(c!=0) {
+        return (i<<8)|(uint8_t)uprv_asciitolower((char)c);
+    } else {
+        return i<<8;
+    }
+}
+
+/**
+ * Get the next non-ignorable EBCDIC character from a property name
+ * and lowercases it.
+ * @return ((advance count for the name)<<8)|character
+ */
+static inline int32_t
+getEBCDICPropertyNameChar(const char *name) {
+    int32_t i;
+    char c;
+
+    /* Ignore delimiters '-', '_', and EBCDIC White_Space */
+    for(i=0;
+        (c=name[i++])==0x60 || c==0x6d ||
+        c==0x40 || c==0x05 || c==0x15 || c==0x25 || c==0x0b || c==0x0c || c==0x0d;
+    ) {}
+
+    if(c!=0) {
+        return (i<<8)|(uint8_t)uprv_ebcdictolower((char)c);
+    } else {
+        return i<<8;
+    }
+}
+
+/**
+ * Unicode property names and property value names are compared "loosely".
+ *
+ * UCD.html 4.0.1 says:
+ *   For all property names, property value names, and for property values for
+ *   Enumerated, Binary, or Catalog properties, use the following
+ *   loose matching rule:
+ *
+ *   LM3. Ignore case, whitespace, underscore ('_'), and hyphens.
+ *
+ * This function does just that, for (char *) name strings.
+ * It is almost identical to ucnv_compareNames() but also ignores
+ * C0 White_Space characters (U+0009..U+000d, and U+0085 on EBCDIC).
+ *
+ * @internal
+ */
+
+U_CAPI int32_t U_EXPORT2
+uprv_compareASCIIPropertyNames(const char *name1, const char *name2) {
+    int32_t rc, r1, r2;
+
+    for(;;) {
+        r1=getASCIIPropertyNameChar(name1);
+        r2=getASCIIPropertyNameChar(name2);
+
+        /* If we reach the ends of both strings then they match */
+        if(((r1|r2)&0xff)==0) {
+            return 0;
+        }
+
+        /* Compare the lowercased characters */
+        if(r1!=r2) {
+            rc=(r1&0xff)-(r2&0xff);
+            if(rc!=0) {
+                return rc;
+            }
+        }
+
+        name1+=r1>>8;
+        name2+=r2>>8;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+uprv_compareEBCDICPropertyNames(const char *name1, const char *name2) {
+    int32_t rc, r1, r2;
+
+    for(;;) {
+        r1=getEBCDICPropertyNameChar(name1);
+        r2=getEBCDICPropertyNameChar(name2);
+
+        /* If we reach the ends of both strings then they match */
+        if(((r1|r2)&0xff)==0) {
+            return 0;
+        }
+
+        /* Compare the lowercased characters */
+        if(r1!=r2) {
+            rc=(r1&0xff)-(r2&0xff);
+            if(rc!=0) {
+                return rc;
+            }
+        }
+
+        name1+=r1>>8;
+        name2+=r2>>8;
+    }
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+int32_t PropNameData::findProperty(int32_t property) {
+    int32_t i=1;  // valueMaps index, initially after numRanges
+    for(int32_t numRanges=valueMaps[0]; numRanges>0; --numRanges) {
+        // Read and skip the start and limit of this range.
+        int32_t start=valueMaps[i];
+        int32_t limit=valueMaps[i+1];
+        i+=2;
+        if(property<start) {
+            break;
+        }
+        if(property<limit) {
+            return i+(property-start)*2;
+        }
+        i+=(limit-start)*2;  // Skip all entries for this range.
+    }
+    return 0;
+}
+
+int32_t PropNameData::findPropertyValueNameGroup(int32_t valueMapIndex, int32_t value) {
+    if(valueMapIndex==0) {
+        return 0;  // The property does not have named values.
+    }
+    ++valueMapIndex;  // Skip the BytesTrie offset.
+    int32_t numRanges=valueMaps[valueMapIndex++];
+    if(numRanges<0x10) {
+        // Ranges of values.
+        for(; numRanges>0; --numRanges) {
+            // Read and skip the start and limit of this range.
+            int32_t start=valueMaps[valueMapIndex];
+            int32_t limit=valueMaps[valueMapIndex+1];
+            valueMapIndex+=2;
+            if(value<start) {
+                break;
+            }
+            if(value<limit) {
+                return valueMaps[valueMapIndex+value-start];
+            }
+            valueMapIndex+=limit-start;  // Skip all entries for this range.
+        }
+    } else {
+        // List of values.
+        int32_t valuesStart=valueMapIndex;
+        int32_t nameGroupOffsetsStart=valueMapIndex+numRanges-0x10;
+        do {
+            int32_t v=valueMaps[valueMapIndex];
+            if(value<v) {
+                break;
+            }
+            if(value==v) {
+                return valueMaps[nameGroupOffsetsStart+valueMapIndex-valuesStart];
+            }
+        } while(++valueMapIndex<nameGroupOffsetsStart);
+    }
+    return 0;
+}
+
+const char *PropNameData::getName(const char *nameGroup, int32_t nameIndex) {
+    int32_t numNames=*nameGroup++;
+    if(nameIndex<0 || numNames<=nameIndex) {
+        return NULL;
+    }
+    // Skip nameIndex names.
+    for(; nameIndex>0; --nameIndex) {
+        nameGroup=uprv_strchr(nameGroup, 0)+1;
+    }
+    if(*nameGroup==0) {
+        return NULL;  // no name (Property[Value]Aliases.txt has "n/a")
+    }
+    return nameGroup;
+}
+
+UBool PropNameData::containsName(BytesTrie &trie, const char *name) {
+    if(name==NULL) {
+        return FALSE;
+    }
+    UStringTrieResult result=USTRINGTRIE_NO_VALUE;
+    char c;
+    while((c=*name++)!=0) {
+        c=uprv_invCharToLowercaseAscii(c);
+        // Ignore delimiters '-', '_', and ASCII White_Space.
+        if(c==0x2d || c==0x5f || c==0x20 || (0x09<=c && c<=0x0d)) {
+            continue;
+        }
+        if(!USTRINGTRIE_HAS_NEXT(result)) {
+            return FALSE;
+        }
+        result=trie.next((uint8_t)c);
+    }
+    return USTRINGTRIE_HAS_VALUE(result);
+}
+
+const char *PropNameData::getPropertyName(int32_t property, int32_t nameChoice) {
+    int32_t valueMapIndex=findProperty(property);
+    if(valueMapIndex==0) {
+        return NULL;  // Not a known property.
+    }
+    return getName(nameGroups+valueMaps[valueMapIndex], nameChoice);
+}
+
+const char *PropNameData::getPropertyValueName(int32_t property, int32_t value, int32_t nameChoice) {
+    int32_t valueMapIndex=findProperty(property);
+    if(valueMapIndex==0) {
+        return NULL;  // Not a known property.
+    }
+    int32_t nameGroupOffset=findPropertyValueNameGroup(valueMaps[valueMapIndex+1], value);
+    if(nameGroupOffset==0) {
+        return NULL;
+    }
+    return getName(nameGroups+nameGroupOffset, nameChoice);
+}
+
+int32_t PropNameData::getPropertyOrValueEnum(int32_t bytesTrieOffset, const char *alias) {
+    BytesTrie trie(bytesTries+bytesTrieOffset);
+    if(containsName(trie, alias)) {
+        return trie.getValue();
+    } else {
+        return UCHAR_INVALID_CODE;
+    }
+}
+
+int32_t PropNameData::getPropertyEnum(const char *alias) {
+    return getPropertyOrValueEnum(0, alias);
+}
+
+int32_t PropNameData::getPropertyValueEnum(int32_t property, const char *alias) {
+    int32_t valueMapIndex=findProperty(property);
+    if(valueMapIndex==0) {
+        return UCHAR_INVALID_CODE;  // Not a known property.
+    }
+    valueMapIndex=valueMaps[valueMapIndex+1];
+    if(valueMapIndex==0) {
+        return UCHAR_INVALID_CODE;  // The property does not have named values.
+    }
+    // valueMapIndex is the start of the property's valueMap,
+    // where the first word is the BytesTrie offset.
+    return getPropertyOrValueEnum(valueMaps[valueMapIndex], alias);
+}
+U_NAMESPACE_END
+
+//----------------------------------------------------------------------
+// Public API implementation
+
+U_CAPI const char* U_EXPORT2
+u_getPropertyName(UProperty property,
+                  UPropertyNameChoice nameChoice) {
+    U_NAMESPACE_USE
+    return PropNameData::getPropertyName(property, nameChoice);
+}
+
+U_CAPI UProperty U_EXPORT2
+u_getPropertyEnum(const char* alias) {
+    U_NAMESPACE_USE
+    return (UProperty)PropNameData::getPropertyEnum(alias);
+}
+
+U_CAPI const char* U_EXPORT2
+u_getPropertyValueName(UProperty property,
+                       int32_t value,
+                       UPropertyNameChoice nameChoice) {
+    U_NAMESPACE_USE
+    return PropNameData::getPropertyValueName(property, value, nameChoice);
+}
+
+U_CAPI int32_t U_EXPORT2
+u_getPropertyValueEnum(UProperty property,
+                       const char* alias) {
+    U_NAMESPACE_USE
+    return PropNameData::getPropertyValueEnum(property, alias);
+}
+
+U_CAPI const char*  U_EXPORT2
+uscript_getName(UScriptCode scriptCode){
+    return u_getPropertyValueName(UCHAR_SCRIPT, scriptCode,
+                                  U_LONG_PROPERTY_NAME);
+}
+
+U_CAPI const char*  U_EXPORT2
+uscript_getShortName(UScriptCode scriptCode){
+    return u_getPropertyValueName(UCHAR_SCRIPT, scriptCode,
+                                  U_SHORT_PROPERTY_NAME);
+}
diff --git a/deps/icu-small/source/common/propname.h b/deps/icu-small/source/common/propname.h
new file mode 100644
index 00000000000000..c20ae45490d9b5
--- /dev/null
+++ b/deps/icu-small/source/common/propname.h
@@ -0,0 +1,210 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2011, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: October 30 2002
+* Since: ICU 2.4
+* 2010nov19 Markus Scherer  Rewrite for formatVersion 2.
+**********************************************************************
+*/
+#ifndef PROPNAME_H
+#define PROPNAME_H
+
+#include "unicode/utypes.h"
+#include "unicode/bytestrie.h"
+#include "unicode/uchar.h"
+#include "udataswp.h"
+#include "uprops.h"
+
+/*
+ * This header defines the in-memory layout of the property names data
+ * structure representing the UCD data files PropertyAliases.txt and
+ * PropertyValueAliases.txt.  It is used by:
+ *   propname.cpp - reads data
+ *   genpname     - creates data
+ */
+
+/* low-level char * property name comparison -------------------------------- */
+
+U_CDECL_BEGIN
+
+/**
+ * \var uprv_comparePropertyNames
+ * Unicode property names and property value names are compared "loosely".
+ *
+ * UCD.html 4.0.1 says:
+ *   For all property names, property value names, and for property values for
+ *   Enumerated, Binary, or Catalog properties, use the following
+ *   loose matching rule:
+ *
+ *   LM3. Ignore case, whitespace, underscore ('_'), and hyphens.
+ *
+ * This function does just that, for (char *) name strings.
+ * It is almost identical to ucnv_compareNames() but also ignores
+ * C0 White_Space characters (U+0009..U+000d, and U+0085 on EBCDIC).
+ *
+ * @internal
+ */
+
+U_CAPI int32_t U_EXPORT2
+uprv_compareASCIIPropertyNames(const char *name1, const char *name2);
+
+U_CAPI int32_t U_EXPORT2
+uprv_compareEBCDICPropertyNames(const char *name1, const char *name2);
+
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define uprv_comparePropertyNames uprv_compareASCIIPropertyNames
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define uprv_comparePropertyNames uprv_compareEBCDICPropertyNames
+#else
+#   error U_CHARSET_FAMILY is not valid
+#endif
+
+U_CDECL_END
+
+/* UDataMemory structure and signatures ------------------------------------- */
+
+#define PNAME_DATA_NAME "pnames"
+#define PNAME_DATA_TYPE "icu"
+
+/* Fields in UDataInfo: */
+
+/* PNAME_SIG[] is encoded as numeric literals for compatibility with the HP compiler */
+#define PNAME_SIG_0 ((uint8_t)0x70) /* p */
+#define PNAME_SIG_1 ((uint8_t)0x6E) /* n */
+#define PNAME_SIG_2 ((uint8_t)0x61) /* a */
+#define PNAME_SIG_3 ((uint8_t)0x6D) /* m */
+
+U_NAMESPACE_BEGIN
+
+class PropNameData {
+public:
+    enum {
+        // Byte offsets from the start of the data, after the generic header.
+        IX_VALUE_MAPS_OFFSET,
+        IX_BYTE_TRIES_OFFSET,
+        IX_NAME_GROUPS_OFFSET,
+        IX_RESERVED3_OFFSET,
+        IX_RESERVED4_OFFSET,
+        IX_TOTAL_SIZE,
+
+        // Other values.
+        IX_MAX_NAME_LENGTH,
+        IX_RESERVED7,
+        IX_COUNT
+    };
+
+    static const char *getPropertyName(int32_t property, int32_t nameChoice);
+    static const char *getPropertyValueName(int32_t property, int32_t value, int32_t nameChoice);
+
+    static int32_t getPropertyEnum(const char *alias);
+    static int32_t getPropertyValueEnum(int32_t property, const char *alias);
+
+private:
+    static int32_t findProperty(int32_t property);
+    static int32_t findPropertyValueNameGroup(int32_t valueMapIndex, int32_t value);
+    static const char *getName(const char *nameGroup, int32_t nameIndex);
+    static UBool containsName(BytesTrie &trie, const char *name);
+
+    static int32_t getPropertyOrValueEnum(int32_t bytesTrieOffset, const char *alias);
+
+    static const int32_t indexes[];
+    static const int32_t valueMaps[];
+    static const uint8_t bytesTries[];
+    static const char nameGroups[];
+};
+
+/*
+ * pnames.icu formatVersion 2
+ *
+ * formatVersion 2 is new in ICU 4.8.
+ * In ICU 4.8, the pnames.icu data file is used only in ICU4J.
+ * ICU4C 4.8 has the same data structures hardcoded in source/common/propname_data.h.
+ *
+ * For documentation of pnames.icu formatVersion 1 see ICU4C 4.6 (2010-dec-01)
+ * or earlier versions of this header file (source/common/propname.h).
+ *
+ * The pnames.icu begins with the standard ICU DataHeader/UDataInfo.
+ * After that:
+ *
+ * int32_t indexes[8];
+ *
+ *      (See the PropNameData::IX_... constants.)
+ *
+ *      The first 6 indexes are byte offsets from the beginning of the data
+ *      (beginning of indexes[]) to following structures.
+ *      The length of each structure is the difference between its offset
+ *      and the next one.
+ *      All offsets are filled in: Where there is no data between two offsets,
+ *      those two offsets are the same.
+ *      The last offset (indexes[PropNameData::IX_TOTAL_SIZE]) indicates the
+ *      total number of bytes in the file. (Not counting the standard headers.)
+ *
+ *      The sixth index (indexes[PropNameData::IX_MAX_NAME_LENGTH]) has the
+ *      maximum length of any Unicode property (or property value) alias.
+ *      (Without normalization, that is, including underscores etc.)
+ *
+ * int32_t valueMaps[];
+ *
+ *      The valueMaps[] begins with a map from UProperty enums to properties,
+ *      followed by the per-property value maps from property values to names,
+ *      for those properties that have named values.
+ *      (Binary & enumerated, plus General_Category_Mask.)
+ *
+ *      valueMaps[0] contains the number of UProperty enum ranges.
+ *      For each range:
+ *        int32_t start, limit -- first and last+1 UProperty enum of a dense range
+ *        Followed by (limit-start) pairs of
+ *          int32_t nameGroupOffset;
+ *            Offset into nameGroups[] for the property's names/aliases.
+ *          int32_t valueMapIndex;
+ *            Offset of the property's value map in the valueMaps[] array.
+ *            If the valueMapIndex is 0, then the property does not have named values.
+ *
+ *      For each property's value map:
+ *      int32_t bytesTrieOffset; -- Offset into bytesTries[] for name->value mapping.
+ *      int32_t numRanges;
+ *        If numRanges is in the range 1..15, then that many ranges of values follow.
+ *        Per range:
+ *          int32_t start, limit -- first and last+1 UProperty enum of a range
+ *          Followed by (limit-start) entries of
+ *            int32_t nameGroupOffset;
+ *              Offset into nameGroups[] for the property value's names/aliases.
+ *              If the nameGroupOffset is 0, then this is not a named value for this property.
+ *              (That is, the ranges need not be dense.)
+ *        If numRanges is >=0x10, then (numRanges-0x10) sorted values
+ *        and then (numRanges-0x10) corresponding nameGroupOffsets follow.
+ *        Values are sorted as signed integers.
+ *        In this case, the set of values is dense; no nameGroupOffset will be 0.
+ *
+ *      For both properties and property values, ranges are sorted by their start/limit values.
+ *
+ * uint8_t bytesTries[];
+ *
+ *      This is a sequence of BytesTrie structures, byte-serialized tries for
+ *      mapping from names/aliases to values.
+ *      The first one maps from property names/aliases to UProperty enum constants.
+ *      The following ones are indexed by property value map bytesTrieOffsets
+ *      for mapping each property's names/aliases to their property values.
+ *
+ * char nameGroups[];
+ *
+ *      This is a sequence of property name groups.
+ *      Each group is a list of names/aliases (invariant-character strings) for
+ *      one property or property value, in the order of UCharNameChoice.
+ *      The first byte of each group is the number of names in the group.
+ *      It is followed by that many NUL-terminated strings.
+ *      The first string is for the short name; if there is no short name,
+ *      then the first string is empty.
+ *      The second string is the long name. Further strings are additional aliases.
+ *
+ *      The first name group is for a property rather than a property value,
+ *      so that a nameGroupOffset of 0 can be used to indicate "no value"
+ *      in a property's sparse value ranges.
+ */
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/propname_data.h b/deps/icu-small/source/common/propname_data.h
new file mode 100644
index 00000000000000..3acc640b19a9a6
--- /dev/null
+++ b/deps/icu-small/source/common/propname_data.h
@@ -0,0 +1,1609 @@
+/*
+ * Copyright (C) 1999-2016, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: propname_data.h
+ *
+ * machine-generated by: icu/tools/unicode/c/genprops/pnamesbuilder.cpp
+ */
+
+#ifdef INCLUDED_FROM_PROPNAME_CPP
+
+U_NAMESPACE_BEGIN
+
+const int32_t PropNameData::indexes[8]={0x20,0x12d0,0x446f,0x8a58,0x8a58,0x8a58,0x2f,0};
+
+const int32_t PropNameData::valueMaps[1196]={
+6,0,0x3d,0,0xd5,0x356,0xd5,0x36c,0xd5,0x381,0xd5,0x397,0xd5,0x3a2,0xd5,0x3c3,
+0xd5,0x3d3,0xd5,0x3e2,0xd5,0x3f0,0xd5,0x414,0xd5,0x42b,0xd5,0x443,0xd5,0x45a,0xd5,0x469,
+0xd5,0x478,0xd5,0x489,0xd5,0x497,0xd5,0x4a9,0xd5,0x4c3,0xd5,0x4de,0xd5,0x4f3,0xd5,0x510,
+0xd5,0x521,0xd5,0x52c,0xd5,0x54b,0xd5,0x561,0xd5,0x572,0xd5,0x582,0xd5,0x59d,0xd5,0x5b6,
+0xd5,0x5c7,0xd5,0x5e1,0xd5,0x5f4,0xd5,0x604,0xd5,0x61e,0xd5,0x62b,0xd5,0x642,0xd5,0x656,
+0xd5,0x66c,0xd5,0x680,0xd5,0x696,0xd5,0x6b0,0xd5,0x6c8,0xd5,0x6e4,0xd5,0x6ec,0xd5,0x6f4,
+0xd5,0x6fc,0xd5,0x704,0xd5,0x70d,0xd5,0x71a,0xd5,0x72d,0xd5,0x74a,0xd5,0x767,0xd5,0x784,
+0xd5,0x7a2,0xd5,0x7c0,0xd5,0x7e4,0xd5,0x7f1,0xd5,0x818,0xd5,0x837,0xd5,0x1000,0x1016,0x860,
+0x14f,0xa80,0x16a,0x292f,0xdb,0x294e,0x275,0x2a8c,0x28b,0x2ae6,0x295,0x2d43,0x2b7,0x3458,0x311,0x34c8,
+0x31b,0x3756,0x347,0x3794,0x34f,0x40ea,0x3fa,0x4168,0x404,0x418d,0x40a,0x41a7,0x410,0x41c8,0x417,0x41e2,
+0xdb,0x4207,0xdb,0x422d,0x41e,0x42b3,0x42f,0x432c,0x442,0x43c9,0x457,0x2000,0x2001,0x4400,0x45e,0x3000,
+0x3001,0x448c,0,0x4000,0x400e,0x449e,0,0x44a7,0,0x44c1,0,0x44d2,0,0x44e3,0,0x44f9,
+0,0x4502,0,0x451f,0,0x453d,0,0x455b,0,0x4579,0,0x458f,0,0x45a3,0,0x45b9,
+0,0x7000,0x7001,0x45d2,0,0x6f5,0x12,0,1,0x12,0x20,0x713,0x49,0,1,7,
+8,9,0xa,0xb,0xc,0xd,0xe,0xf,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x54,0x5b,0x67,
+0x6b,0x76,0x7a,0x81,0x82,0x84,0x85,0xc8,0xca,0xd6,0xd8,0xda,0xdc,0xde,0xe0,0xe2,
+0xe4,0xe6,0xe8,0xe9,0xea,0xf0,0x2e,0x40,0x4c,0x56,0x67,0x72,0x7f,0x8c,0x99,0xa6,
+0xb3,0xc0,0xcd,0xda,0xe7,0xf4,0x101,0x10e,0x11b,0x128,0x135,0x142,0x14f,0x15c,0x169,0x176,
+0x183,0x190,0x19d,0x1aa,0x1b7,0x1c4,0x1d1,0x1de,0x1eb,0x1fa,0x209,0x218,0x227,0x236,0x245,0x254,
+0x263,0x27d,0x291,0x2a5,0x2c0,0x2cf,0x2d8,0x2e8,0x2f0,0x2f9,0x308,0x311,0x321,0x332,0x343,0x8a5,
+1,0,0x17,0x86f,0x880,0x891,0x8a5,0x8bc,0x8d4,0x8e6,0x8fb,0x912,0x927,0x937,0x949,0x966,
+0x982,0x994,0x9b1,0x9cd,0x9e9,0x9fe,0xa13,0xa2d,0xa48,0xa63,0xa47,1,0,0x107,0xa8b,0xa98,
+0xaab,0xad3,0xaf1,0xb0f,0xb27,0xb52,0xb7c,0xb94,0xba7,0xbba,0xbc9,0xbd8,0xbe7,0xbf6,0xc0d,0xc1e,
+0xc31,0xc44,0xc51,0xc5e,0xc6d,0xc7e,0xc93,0xca4,0xcaf,0xcb8,0xcc9,0xcda,0xced,0xcff,0xd12,0xd25,
+0xd64,0xd71,0xd7e,0xd8b,0xda0,0xdd0,0xdea,0xe0b,0xe36,0xe59,0xeb7,0xede,0xef9,0xf08,0xf2f,0xf57,
+0xf7a,0xf9d,0xfc7,0xfe0,0xfff,0x1022,0x1046,0x1059,0x1073,0x109d,0x10b5,0x10dd,0x1106,0x1119,0x112c,0x113f,
+0x1166,0x1175,0x1195,0x11c3,0x11e1,0x120f,0x122b,0x1246,0x125f,0x1278,0x1299,0x12c9,0x12e8,0x130a,0x133e,0x136b,
+0x13b0,0x13d1,0x13fb,0x141c,0x1445,0x1458,0x148b,0x14a2,0x14b1,0x14c2,0x14ed,0x1504,0x1535,0x1563,0x15a6,0x15b1,
+0x15ea,0x15fb,0x160c,0x1619,0x162c,0x1666,0x168a,0x16ae,0x16e8,0x1720,0x174b,0x1763,0x178f,0x17bb,0x17c8,0x17d7,
+0x17f4,0x1816,0x1844,0x1864,0x188b,0x18b2,0x18d1,0x18e4,0x18f5,0x1906,0x192b,0x1950,0x1977,0x19ab,0x19d8,0x19f6,
+0x1a09,0x1a22,0x1a5b,0x1a6a,0x1a8a,0x1aac,0x1ace,0x1ae5,0x1afc,0x1b29,0x1b42,0x1b5b,0x1b8c,0x1bb6,0x1bd1,0x1be4,
+0x1c03,0x1c0c,0x1c1f,0x1c3d,0x1c5b,0x1c6e,0x1c85,0x1c9a,0x1ccf,0x1cf3,0x1d08,0x1d17,0x1d2a,0x1d4e,0x1d57,0x1d7b,
+0x1d92,0x1da5,0x1db4,0x1dbf,0x1de0,0x1df8,0x1e07,0x1e16,0x1e25,0x1e3c,0x1e51,0x1e66,0x1e9f,0x1eb2,0x1ece,0x1ed9,
+0x1ee6,0x1f14,0x1f38,0x1f5b,0x1f6e,0x1f90,0x1fa3,0x1fbe,0x1fe1,0x2004,0x2029,0x203a,0x2069,0x2096,0x20ad,0x20c8,
+0x20d7,0x2102,0x213a,0x2174,0x21a2,0x21b3,0x21c0,0x21e4,0x21f3,0x220f,0x2229,0x2246,0x227e,0x2293,0x22c0,0x22df,
+0x230d,0x232d,0x2361,0x2370,0x239a,0x23bd,0x23e8,0x23f3,0x2404,0x241f,0x2443,0x2450,0x2465,0x248c,0x24b7,0x24ee,
+0x2501,0x2512,0x2542,0x2553,0x2562,0x2577,0x2595,0x25a8,0x25bb,0x25d2,0x25ef,0x25fa,0x2603,0x2625,0x263a,0x265f,
+0x2676,0x269f,0x26ba,0x26cf,0x26e8,0x2709,0x273e,0x274f,0x2780,0x27a4,0x27b5,0x27ce,0x27d9,0x2806,0x2828,0x2856,
+0x2889,0x2898,0x28a9,0x28c6,0x2908,0x1afc,1,0,0x12,0x2965,0x2975,0x2988,0x2998,0x29a8,0x29b7,0x29c7,
+0x29d9,0x29ec,0x29fe,0x2a0e,0x2a1e,0x2a2d,0x2a3c,0x2a4c,0x2a59,0x2a68,0x2a7c,0x1bba,1,0,6,0x2aa1,
+0x2aac,0x2ab9,0x2ac6,0x2ad3,0x2ade,0x1bfe,1,0,0x1e,0x2afb,0x2b0a,0x2b1f,0x2b34,0x2b49,0x2b5d,0x2b6e,
+0x2b82,0x2b95,0x2ba6,0x2bbf,0x2bd1,0x2be2,0x2bf6,0x2c09,0x2c21,0x2c33,0x2c3e,0x2c4e,0x2c5c,0x2c71,0x2c86,0x2c9c,
+0x2cb6,0x2ccc,0x2cdc,0x2cf0,0x2d04,0x2d15,0x2d2d,0x1e29,1,0,0x56,0x2d55,0x2d78,0x2d81,0x2d8e,0x2d99,
+0x2da2,0x2dad,0x2db6,0x2dcf,0x2dd4,0x2ddd,0x2dfa,0x2e03,0x2e10,0x2e19,0x2e3d,0x2e44,0x2e4d,0x2e60,0x2e6b,0x2e74,
+0x2e7f,0x2e98,0x2ea1,0x2eb0,0x2ebb,0x2ec4,0x2ecf,0x2ed8,0x2edf,0x2ee8,0x2ef3,0x2efc,0x2f15,0x2f1e,0x2f2b,0x2f36,
+0x2f47,0x2f52,0x2f67,0x2f7e,0x2f87,0x2f90,0x2fa9,0x2fb4,0x2fbd,0x2fc6,0x2fdd,0x2ffa,0x3005,0x3016,0x3021,0x3028,
+0x3035,0x3042,0x306f,0x3084,0x308d,0x30a8,0x30cb,0x30ec,0x310d,0x3132,0x3159,0x317a,0x319d,0x31be,0x31e5,0x3206,
+0x322b,0x324a,0x3269,0x3288,0x32a5,0x32c6,0x32e7,0x330a,0x332f,0x334e,0x336d,0x338e,0x33b5,0x33da,0x33f9,0x341a,
+0x343d,0x20dd,1,0,6,0x3469,0x3478,0x3488,0x3498,0x34a8,0x34b9,0x213b,1,0,0x28,0x34d7,
+0x34e3,0x34f1,0x3500,0x350f,0x351f,0x3530,0x3544,0x3559,0x356f,0x3582,0x3596,0x35a6,0x35af,0x35ba,0x35ca,0x35e6,
+0x35f8,0x3606,0x3615,0x3621,0x3636,0x364a,0x365d,0x366b,0x367f,0x368d,0x3697,0x36a9,0x36b5,0x36c3,0x36d3,0x36da,
+0x36e1,0x36e8,0x36ef,0x36f6,0x370c,0x372d,0x373f,0x237d,1,0,4,0x3767,0x3772,0x377e,0x3788,0x23a3,
+1,0,0xa7,0x379f,0x37ac,0x37c1,0x37ce,0x37dd,0x37eb,0x37fa,0x3809,0x381b,0x382a,0x3838,0x3849,0x3858,
+0x3867,0x3874,0x3880,0x388f,0x389e,0x38a8,0x38b5,0x38c2,0x38d1,0x38df,0x38ee,0x38fa,0x3904,0x3910,0x3920,0x3930,
+0x393e,0x394a,0x395b,0x3967,0x3973,0x3981,0x398e,0x399a,0x39a7,0xca4,0x39b4,0x39c2,0x39dc,0x39e5,0x39f3,0x3a01,
+0x3a0d,0x3a1c,0x3a2a,0x3a38,0x3a44,0x3a53,0x3a61,0x3a6f,0x3a7c,0x3a8b,0x3aa6,0x3ab5,0x3ac6,0x3ad7,0x3aea,0x3afc,
+0x3b0b,0x3b1d,0x3b2c,0x3b38,0x3b43,0x1db4,0x3b50,0x3b5b,0x3b66,0x3b71,0x3b7c,0x3b97,0x3ba2,0x3bad,0x3bb8,0x3bcb,
+0x3bdf,0x3bea,0x3bf9,0x3c08,0x3c13,0x3c1e,0x3c2b,0x3c3a,0x3c48,0x3c53,0x3c6e,0x3c78,0x3c89,0x3c9a,0x3ca9,0x3cba,
+0x3cc5,0x3cd0,0x3cdb,0x3ce6,0x3cf1,0x3cfc,0x3d07,0x3d11,0x3d1c,0x3d2c,0x3d37,0x3d45,0x3d52,0x3d5d,0x3d6c,0x3d79,
+0x3d86,0x3d95,0x3da2,0x3db3,0x3dc5,0x3dd5,0x3de0,0x3df3,0x3e0a,0x3e18,0x3e25,0x3e30,0x3e3d,0x3e4e,0x3e6a,0x3e80,
+0x3e8b,0x3ea8,0x3eb8,0x3ec7,0x3ed2,0x3edd,0x1ece,0x3ee9,0x3ef4,0x3f0c,0x3f1c,0x3f2b,0x3f39,0x3f47,0x3f52,0x3f5d,
+0x3f71,0x3f88,0x3fa0,0x3fb0,0x3fc0,0x3fd0,0x3fe2,0x3fed,0x3ff8,0x4002,0x400d,0x401b,0x402e,0x403a,0x4045,0x4050,
+0x406c,0x4079,0x4087,0x40a0,0x27ce,0x40af,0x25ef,0x40bc,0x40ca,0x40dc,0x2c00,1,0,6,0x4104,0x4117,
+0x4127,0x4135,0x4146,0x4156,0x2c5c,0x12,0,1,0x4180,0x4186,0x2c69,0x12,0,1,0x4180,0x4186,
+0x2c76,1,0,3,0x4180,0x4186,0x41bf,0x2c8c,1,0,3,0x4180,0x4186,0x41bf,0x2ca2,1,
+0,0xd,0x4249,0x4253,0x425f,0x4266,0x4271,0x4276,0x427d,0x4284,0x428d,0x4292,0x4297,0x42a7,0x373f,0x2d10,
+1,0,0xf,0x4249,0x42c6,0x42d0,0x42da,0x42e5,0x3615,0x42ef,0x42fb,0x4303,0x430a,0x4314,0x425f,0x4266,
+0x4276,0x431e,0x2d97,1,0,0x11,0x4249,0x433b,0x42da,0x4347,0x4354,0x4362,0x3615,0x436d,0x425f,0x437e,
+0x4276,0x438d,0x439b,0x373f,0x372d,0x43a7,0x43b8,0x2e6f,1,0,3,0x43e7,0x43ef,0x43f7,0x2e88,0x36,
+1,2,4,8,0xe,0x10,0x20,0x3e,0x40,0x80,0x100,0x1c0,0x200,0x400,0x800,0xe00,
+0x1000,0x2000,0x4000,0x7000,0x8000,0x10000,0x20000,0x40000,0x78001,0x80000,0x100000,0x200000,0x400000,0x800000,0x1000000,0x2000000,
+0x4000000,0x8000000,0xf000000,0x10000000,0x20000000,0x30f80000,0x2afb,0x2b0a,0x2b1f,0x2b34,0x442e,0x2b49,0x2b5d,0x4424,0x2b6e,0x2b82,
+0x2b95,0x443f,0x2ba6,0x2bbf,0x2bd1,0x4456,0x2be2,0x2bf6,0x2c09,0x447f,0x2c21,0x2c33,0x2c3e,0x2c4e,0x441b,0x2c5c,
+0x2c71,0x2c86,0x2c9c,0x2cb6,0x2ccc,0x2cdc,0x2cf0,0x2d04,0x4475,0x2d15,0x2d2d,0x4460
+};
+
+const uint8_t PropNameData::bytesTries[12703]={
+0,0x15,0x6d,0xc3,0x16,0x73,0xc1,0xea,0x76,0x5f,0x76,0x68,0x77,0x90,0x78,1,
+0x64,0x50,0x69,0x10,0x64,1,0x63,0x30,0x73,0x62,0x13,0x74,0x61,0x72,0x74,0x63,
+0x60,0x16,0x6f,0x6e,0x74,0x69,0x6e,0x75,0x65,0x61,0x13,0x69,0x67,0x69,0x74,0x81,
+1,0x61,0x24,0x73,0x69,0x1e,0x72,0x69,0x61,0x74,0x69,0x6f,0x6e,0x73,0x65,0x6c,
+0x65,0x63,0x74,0x6f,0x72,0x69,3,0x62,0xc3,0x14,0x68,0x32,0x6f,0x42,0x73,0x13,
+0x70,0x61,0x63,0x65,0x5f,0x17,0x69,0x74,0x65,0x73,0x70,0x61,0x63,0x65,0x5f,0x16,
+0x72,0x64,0x62,0x72,0x65,0x61,0x6b,0xc3,0x14,0x73,0xa2,0x49,0x74,0xa4,0x2e,0x75,
+3,0x63,0xd9,0x40,0xc,0x69,0x52,0x6e,0x58,0x70,0x12,0x70,0x65,0x72,0x5c,0x13,
+0x63,0x61,0x73,0x65,0x5c,0x16,0x6d,0x61,0x70,0x70,0x69,0x6e,0x67,0xd9,0x40,0xc,
+0x12,0x64,0x65,0x6f,0x5b,0x10,0x69,1,0x63,0x3e,0x66,0x1b,0x69,0x65,0x64,0x69,
+0x64,0x65,0x6f,0x67,0x72,0x61,0x70,0x68,0x5b,0x17,0x6f,0x64,0x65,0x31,0x6e,0x61,
+0x6d,0x65,0xd9,0x40,0xb,0xa,0x69,0x84,0x70,0x19,0x70,0x30,0x74,0x36,0x75,0x10,
+0x63,0xd9,0x40,9,0x12,0x61,0x63,0x65,0x5f,1,0x63,0xd9,0x40,8,0x65,0x11,
+0x72,0x6d,0x67,0x69,0x3c,0x6c,0xa2,0x5f,0x6f,0x17,0x66,0x74,0x64,0x6f,0x74,0x74,
+0x65,0x64,0x57,0x13,0x6d,0x70,0x6c,0x65,3,0x63,0x50,0x6c,0x68,0x74,0x8a,0x75,
+0x1e,0x70,0x70,0x65,0x72,0x63,0x61,0x73,0x65,0x6d,0x61,0x70,0x70,0x69,0x6e,0x67,
+0xd9,0x40,9,0x19,0x61,0x73,0x65,0x66,0x6f,0x6c,0x64,0x69,0x6e,0x67,0xd9,0x40,
+6,0x1e,0x6f,0x77,0x65,0x72,0x63,0x61,0x73,0x65,0x6d,0x61,0x70,0x70,0x69,0x6e,
+0x67,0xd9,0x40,7,0x1e,0x69,0x74,0x6c,0x65,0x63,0x61,0x73,0x65,0x6d,0x61,0x70,
+0x70,0x69,0x6e,0x67,0xd9,0x40,8,0x10,0x63,0xd9,0x40,7,0x62,0xc3,0x13,0x63,
+0x34,0x64,0x57,0x65,0x6e,0x66,0x10,0x63,0xd9,0x40,6,0xc2,0xa,2,0x66,0xd9,
+0x40,6,0x72,0x28,0x78,0xd9,0x70,0,0x12,0x69,0x70,0x74,0xc2,0xa,0x19,0x65,
+0x78,0x74,0x65,0x6e,0x73,0x69,0x6f,0x6e,0x73,0xd9,0x70,0,1,0x67,0x50,0x6e,
+1,0x73,0x3a,0x74,0x18,0x65,0x6e,0x63,0x65,0x62,0x72,0x65,0x61,0x6b,0xc3,0x13,
+0x14,0x69,0x74,0x69,0x76,0x65,0x65,1,0x6d,0x2e,0x73,0x13,0x74,0x61,0x72,0x74,
+0x73,0x19,0x65,0x6e,0x74,0x73,0x74,0x61,0x72,0x74,0x65,0x72,0x73,3,0x63,0x66,
+0x65,0x72,0x69,0x98,0x72,0x19,0x61,0x69,0x6c,0x63,0x61,0x6e,0x6f,0x6e,0x69,0x63,
+0x1f,0x61,0x6c,0x63,0x6f,0x6d,0x62,0x69,0x6e,0x69,0x6e,0x67,0x63,0x6c,0x61,0x73,
+0x73,0xc3,0x11,0xd8,0x40,0xa,0x11,0x63,0x63,0xc3,0x11,0x11,0x72,0x6d,0x58,0x1e,
+0x69,0x6e,0x61,0x6c,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0x59,
+0x1d,0x74,0x6c,0x65,0x63,0x61,0x73,0x65,0x6d,0x61,0x70,0x70,0x69,0x6e,0x67,0xd9,
+0x40,0xa,0x6d,0x42,0x6e,0x48,0x70,0xa2,0xda,0x71,0xa4,9,0x72,0x15,0x61,0x64,
+0x69,0x63,0x61,0x6c,0x55,0x12,0x61,0x74,0x68,0x4f,6,0x6f,0x39,0x6f,0x32,0x74,
+0xc3,9,0x75,0x54,0x76,0xd9,0x30,0,0x12,0x6e,0x63,0x68,0x1f,0x61,0x72,0x61,
+0x63,0x74,0x65,0x72,0x63,0x6f,0x64,0x65,0x70,0x6f,0x69,0x6e,0x74,0x51,0x14,0x6d,
+0x65,0x72,0x69,0x63,1,0x74,0x32,0x76,0x13,0x61,0x6c,0x75,0x65,0xd9,0x30,0,
+0x12,0x79,0x70,0x65,0xc3,9,0x61,0xa2,0x77,0x63,0xa2,0x82,0x66,2,0x63,0x98,
+0x64,0xa2,0x53,0x6b,1,0x63,0x56,0x64,1,0x69,0x42,0x71,1,0x63,0xc3,0xd,
+0x75,0x17,0x69,0x63,0x6b,0x63,0x68,0x65,0x63,0x6b,0xc3,0xd,0x13,0x6e,0x65,0x72,
+0x74,0x6d,1,0x69,0x42,0x71,1,0x63,0xc3,0xf,0x75,0x17,0x69,0x63,0x6b,0x63,
+0x68,0x65,0x63,0x6b,0xc3,0xf,0x13,0x6e,0x65,0x72,0x74,0x71,1,0x69,0x42,0x71,
+1,0x63,0xc3,0xe,0x75,0x17,0x69,0x63,0x6b,0x63,0x68,0x65,0x63,0x6b,0xc3,0xe,
+0x13,0x6e,0x65,0x72,0x74,0x6f,1,0x69,0x42,0x71,1,0x63,0xc3,0xc,0x75,0x17,
+0x69,0x63,0x6b,0x63,0x68,0x65,0x63,0x6b,0xc3,0xc,0x13,0x6e,0x65,0x72,0x74,0x6b,
+0xd8,0x40,5,1,0x31,0xd9,0x40,0xb,0x6d,0x10,0x65,0xd9,0x40,5,0x12,0x68,
+0x61,0x72,0x51,1,0x61,0x2c,0x72,0x12,0x69,0x6e,0x74,0x7f,0x10,0x74,2,0x73,
+0x2c,0x74,0x30,0x77,0x10,0x73,0x77,0x11,0x79,0x6e,0x75,0x12,0x65,0x72,0x6e,1,
+0x73,0x38,0x77,0x18,0x68,0x69,0x74,0x65,0x73,0x70,0x61,0x63,0x65,0x77,0x14,0x79,
+0x6e,0x74,0x61,0x78,0x75,1,0x6d,0x3c,0x75,0x1a,0x6f,0x74,0x61,0x74,0x69,0x6f,
+0x6e,0x6d,0x61,0x72,0x6b,0x53,0x12,0x61,0x72,0x6b,0x53,0x66,0xc1,0xb9,0x69,0xc0,
+0xfd,0x69,0xa2,0x6f,0x6a,0xa2,0xca,0x6c,4,0x62,0xc3,8,0x63,0x8c,0x65,0x98,
+0x69,0xa2,0x56,0x6f,2,0x65,0x4b,0x67,0x4c,0x77,0x11,0x65,0x72,0x4c,0x13,0x63,
+0x61,0x73,0x65,0x4c,0x16,0x6d,0x61,0x70,0x70,0x69,0x6e,0x67,0xd9,0x40,4,0x11,
+0x69,0x63,0x1f,0x61,0x6c,0x6f,0x72,0x64,0x65,0x72,0x65,0x78,0x63,0x65,0x70,0x74,
+0x69,0x6f,0x6e,0x4b,0xd8,0x40,4,0x11,0x63,0x63,0xc3,0x10,0x18,0x61,0x64,0x63,
+0x61,0x6e,0x6f,0x6e,0x69,0x63,0x1f,0x61,0x6c,0x63,0x6f,0x6d,0x62,0x69,0x6e,0x69,
+0x6e,0x67,0x63,0x6c,0x61,0x73,0x73,0xc3,0x10,0x16,0x6e,0x65,0x62,0x72,0x65,0x61,
+0x6b,0xc3,8,1,0x64,0x44,0x73,1,0x63,0xd9,0x40,3,0x6f,0x16,0x63,0x6f,
+0x6d,0x6d,0x65,0x6e,0x74,0xd9,0x40,3,2,0x63,0x80,0x65,0x90,0x73,0x40,1,
+0x62,0x52,0x74,0x46,1,0x61,0x40,0x72,0x1c,0x69,0x6e,0x61,0x72,0x79,0x6f,0x70,
+0x65,0x72,0x61,0x74,0x6f,0x72,0x47,0x11,0x72,0x74,0x41,0x44,0x1c,0x69,0x6e,0x61,
+0x72,0x79,0x6f,0x70,0x65,0x72,0x61,0x74,0x6f,0x72,0x45,0x3e,0x16,0x6f,0x6e,0x74,
+0x69,0x6e,0x75,0x65,0x3f,0x10,0x6f,0x42,0x16,0x67,0x72,0x61,0x70,0x68,0x69,0x63,
+0x43,2,0x67,0xc3,6,0x6f,0x26,0x74,0xc3,7,0x11,0x69,0x6e,1,0x63,0x4a,
+0x69,0x11,0x6e,0x67,1,0x67,0x2e,0x74,0x12,0x79,0x70,0x65,0xc3,7,0x13,0x72,
+0x6f,0x75,0x70,0xc3,6,0x48,0x15,0x6f,0x6e,0x74,0x72,0x6f,0x6c,0x49,0x66,0x86,
+0x67,0xa2,0x4a,0x68,3,0x61,0x36,0x65,0x58,0x73,0x68,0x79,0x13,0x70,0x68,0x65,
+0x6e,0x3d,0x1f,0x6e,0x67,0x75,0x6c,0x73,0x79,0x6c,0x6c,0x61,0x62,0x6c,0x65,0x74,
+0x79,0x70,0x65,0xc3,0xb,0x10,0x78,0x3a,0x14,0x64,0x69,0x67,0x69,0x74,0x3b,0x10,
+0x74,0xc3,0xb,0x16,0x75,0x6c,0x6c,0x63,0x6f,0x6d,0x70,0x1f,0x6f,0x73,0x69,0x74,
+0x69,0x6f,0x6e,0x65,0x78,0x63,0x6c,0x75,0x73,0x69,0x6f,0x6e,0x33,2,0x63,0xa2,
+0x44,0x65,0xa2,0x4b,0x72,3,0x61,0x34,0x62,0x84,0x65,0x8a,0x6c,0x12,0x69,0x6e,
+0x6b,0x39,0x11,0x70,0x68,0x7c,0x12,0x65,0x6d,0x65,3,0x62,0x5e,0x63,0x30,0x65,
+0x48,0x6c,0x12,0x69,0x6e,0x6b,0x39,0x1a,0x6c,0x75,0x73,0x74,0x65,0x72,0x62,0x72,
+0x65,0x61,0x6b,0xc3,0x12,0x14,0x78,0x74,0x65,0x6e,0x64,0x37,0x12,0x61,0x73,0x65,
+0x35,0x11,0x78,0x74,0x37,0xc2,5,1,0x62,0xc3,0x12,0x6d,0xd9,0x20,0,0x1c,
+0x6e,0x65,0x72,0x61,0x6c,0x63,0x61,0x74,0x65,0x67,0x6f,0x72,0x79,0xc2,5,0x13,
+0x6d,0x61,0x73,0x6b,0xd9,0x20,0,0x61,0xa2,0x50,0x62,0xa2,0x7e,0x63,0xa2,0xf0,
+0x64,0xa4,0xbd,0x65,2,0x61,0x3a,0x6d,0x58,0x78,0x10,0x74,0x30,0x14,0x65,0x6e,
+0x64,0x65,0x72,0x31,0xc2,4,0x1b,0x73,0x74,0x61,0x73,0x69,0x61,0x6e,0x77,0x69,
+0x64,0x74,0x68,0xc3,4,0x12,0x6f,0x6a,0x69,0x92,1,0x6d,0x3c,0x70,0x1a,0x72,
+0x65,0x73,0x65,0x6e,0x74,0x61,0x74,0x69,0x6f,0x6e,0x95,0x16,0x6f,0x64,0x69,0x66,
+0x69,0x65,0x72,0x96,0x13,0x62,0x61,0x73,0x65,0x99,3,0x67,0x44,0x68,0x4a,0x6c,
+0x4e,0x73,0x1a,0x63,0x69,0x69,0x68,0x65,0x78,0x64,0x69,0x67,0x69,0x74,0x23,0x10,
+0x65,0xd9,0x40,0,0x11,0x65,0x78,0x23,1,0x6e,0x38,0x70,0x11,0x68,0x61,0x20,
+0x14,0x62,0x65,0x74,0x69,0x63,0x21,0x11,0x75,0x6d,0x79,4,0x63,0xc3,0,0x69,
+0x3e,0x6c,0xa2,0x57,0x6d,0xa2,0x64,0x70,1,0x62,0xd9,0x40,0xd,0x74,0xc3,0x15,
+0x11,0x64,0x69,2,0x63,0x54,0x6d,0x74,0x70,0x1b,0x61,0x69,0x72,0x65,0x64,0x62,
+0x72,0x61,0x63,0x6b,0x65,0x74,0xd8,0x40,0xd,0x13,0x74,0x79,0x70,0x65,0xc3,0x15,
+0x24,1,0x6c,0x30,0x6f,0x14,0x6e,0x74,0x72,0x6f,0x6c,0x25,0x12,0x61,0x73,0x73,
+0xc3,0,0x26,0x14,0x69,0x72,0x72,0x6f,0x72,1,0x65,0x38,0x69,0x16,0x6e,0x67,
+0x67,0x6c,0x79,0x70,0x68,0xd9,0x40,1,0x10,0x64,0x27,2,0x61,0x32,0x6b,0xc3,
+1,0x6f,0x11,0x63,0x6b,0xc3,1,0x11,0x6e,0x6b,0x7b,0x10,0x67,0xd9,0x40,1,
+6,0x68,0x7c,0x68,0x54,0x69,0x85,0x6f,0xa2,0x6f,0x77,4,0x63,0x30,0x6b,0x36,
+0x6c,0x87,0x74,0x8b,0x75,0x89,1,0x66,0x8d,0x6d,0x8f,0x11,0x63,0x66,0x91,0x18,
+0x61,0x6e,0x67,0x65,0x73,0x77,0x68,0x65,0x6e,4,0x63,0x44,0x6c,0x6c,0x6e,0x7e,
+0x74,0x98,0x75,0x18,0x70,0x70,0x65,0x72,0x63,0x61,0x73,0x65,0x64,0x89,0x12,0x61,
+0x73,0x65,1,0x66,0x30,0x6d,0x14,0x61,0x70,0x70,0x65,0x64,0x8f,0x14,0x6f,0x6c,
+0x64,0x65,0x64,0x8d,0x18,0x6f,0x77,0x65,0x72,0x63,0x61,0x73,0x65,0x64,0x87,0x1c,
+0x66,0x6b,0x63,0x63,0x61,0x73,0x65,0x66,0x6f,0x6c,0x64,0x65,0x64,0x91,0x18,0x69,
+0x74,0x6c,0x65,0x63,0x61,0x73,0x65,0x64,0x8b,0x13,0x6d,0x70,0x65,0x78,0x33,0x61,
+0x2e,0x63,0xa2,0x48,0x66,0xd9,0x40,2,1,0x6e,0x72,0x73,0x10,0x65,3,0x64,
+0x83,0x66,0x3a,0x69,0x4a,0x73,0x17,0x65,0x6e,0x73,0x69,0x74,0x69,0x76,0x65,0x65,
+0x15,0x6f,0x6c,0x64,0x69,0x6e,0x67,0xd9,0x40,2,0x17,0x67,0x6e,0x6f,0x72,0x61,
+0x62,0x6c,0x65,0x85,0x13,0x6f,0x6e,0x69,0x63,0x1f,0x61,0x6c,0x63,0x6f,0x6d,0x62,
+0x69,0x6e,0x69,0x6e,0x67,0x63,0x6c,0x61,0x73,0x73,0xc3,2,0x10,0x63,0xc3,2,
+3,0x61,0x30,0x65,0x34,0x69,0xa2,0x41,0x74,0xc3,3,0x11,0x73,0x68,0x29,2,
+0x63,0x3a,0x66,0x58,0x70,0x2c,0x16,0x72,0x65,0x63,0x61,0x74,0x65,0x64,0x2d,0x1d,
+0x6f,0x6d,0x70,0x6f,0x73,0x69,0x74,0x69,0x6f,0x6e,0x74,0x79,0x70,0x65,0xc3,3,
+0x15,0x61,0x75,0x6c,0x74,0x69,0x67,0x1f,0x6e,0x6f,0x72,0x61,0x62,0x6c,0x65,0x63,
+0x6f,0x64,0x65,0x70,0x6f,0x69,0x6e,0x74,0x2b,0x2a,0x10,0x61,0x2e,0x15,0x63,0x72,
+0x69,0x74,0x69,0x63,0x2f,3,0x66,0x34,0x6e,0x3e,0x74,0x42,0x79,0x22,0x11,0x65,
+0x73,0x23,0x20,0x13,0x61,0x6c,0x73,0x65,0x21,0x20,0x10,0x6f,0x21,0x22,0x12,0x72,
+0x75,0x65,0x23,0xa,0x6b,0x5b,0x6f,0x23,0x6f,0x3c,0x72,0x4c,0x76,1,0x69,0x24,
+0x72,0x33,0x13,0x72,0x61,0x6d,0x61,0x33,0x10,0x76,0x22,0x14,0x65,0x72,0x6c,0x61,
+0x79,0x23,0xa2,0xe2,0x13,0x69,0x67,0x68,0x74,0xa3,0xe2,0x6b,0x58,0x6c,0x74,0x6e,
+3,0x6b,0x2f,0x6f,0x30,0x72,0x21,0x75,0x12,0x6b,0x74,0x61,0x2f,0x19,0x74,0x72,
+0x65,0x6f,0x72,0x64,0x65,0x72,0x65,0x64,0x21,1,0x61,0x24,0x76,0x31,0x18,0x6e,
+0x61,0x76,0x6f,0x69,0x63,0x69,0x6e,0x67,0x31,0xa2,0xe0,0x12,0x65,0x66,0x74,0xa3,
+0xe0,0x61,0x5c,0x62,0xa2,0x77,0x63,0xa2,0x96,0x64,0xa4,0xa,0x69,1,0x6f,0x26,
+0x73,0xa3,0xf0,0x1a,0x74,0x61,0x73,0x75,0x62,0x73,0x63,0x72,0x69,0x70,0x74,0xa3,
+0xf0,0xa2,0xe6,3,0x62,0xa0,0x6c,0xa3,0xe4,0x72,0xa3,0xe8,0x74,2,0x61,0x74,
+0x62,0x7c,0x74,0x14,0x61,0x63,0x68,0x65,0x64,1,0x61,0x3e,0x62,0x13,0x65,0x6c,
+0x6f,0x77,0xa2,0xca,0x13,0x6c,0x65,0x66,0x74,0xa3,0xc8,0x13,0x62,0x6f,0x76,0x65,
+0xa2,0xd6,0x14,0x72,0x69,0x67,0x68,0x74,0xa3,0xd8,0xa2,0xd6,0x10,0x72,0xa3,0xd8,
+0xa2,0xca,0x10,0x6c,0xa3,0xc8,0x12,0x6f,0x76,0x65,0xa2,0xe6,1,0x6c,0x30,0x72,
+0x13,0x69,0x67,0x68,0x74,0xa3,0xe8,0x12,0x65,0x66,0x74,0xa3,0xe4,0xa2,0xdc,2,
+0x65,0x2c,0x6c,0xa3,0xda,0x72,0xa3,0xde,0x12,0x6c,0x6f,0x77,0xa2,0xdc,1,0x6c,
+0x30,0x72,0x13,0x69,0x67,0x68,0x74,0xa3,0xde,0x12,0x65,0x66,0x74,0xa3,0xda,0x11,
+0x63,0x63,4,0x31,0x3c,0x32,0xa2,0x42,0x33,0xa2,0x56,0x38,0xa2,0x64,0x39,0x10,
+0x31,0xa3,0x5b,9,0x35,0xa,0x35,0x3f,0x36,0x41,0x37,0x43,0x38,0x45,0x39,0x47,
+0x30,0x30,0x31,0x3c,0x32,0x42,0x33,0x4e,0x34,0x3d,0x34,1,0x33,0xa3,0x67,0x37,
+0xa3,0x6b,0x36,0x10,0x38,0xa3,0x76,0x38,1,0x32,0xa3,0x7a,0x39,0xa3,0x81,0x3a,
+2,0x30,0xa3,0x82,0x32,0xa3,0x84,0x33,0xa3,0x85,9,0x35,0xa,0x35,0x53,0x36,
+0x55,0x37,0x57,0x38,0x59,0x39,0x5b,0x30,0x49,0x31,0x4b,0x32,0x4d,0x33,0x4f,0x34,
+0x51,6,0x33,8,0x33,0x63,0x34,0x65,0x35,0x67,0x36,0x69,0x30,0x5d,0x31,0x5f,
+0x32,0x61,0x10,0x34,0xa3,0x54,2,0x61,0xa3,0xea,0x62,0xa3,0xe9,0x6f,0x13,0x75,
+0x62,0x6c,0x65,1,0x61,0x30,0x62,0x13,0x65,0x6c,0x6f,0x77,0xa3,0xe9,0x13,0x62,
+0x6f,0x76,0x65,0xa3,0xea,0xb,0x6e,0xc0,0xca,0x72,0x5f,0x72,0x46,0x73,0xa2,0x48,
+0x77,1,0x68,0x24,0x73,0x33,0x17,0x69,0x74,0x65,0x73,0x70,0x61,0x63,0x65,0x33,
+0x22,1,0x69,0x30,0x6c,2,0x65,0x3d,0x69,0x4b,0x6f,0x3f,0x18,0x67,0x68,0x74,
+0x74,0x6f,0x6c,0x65,0x66,0x74,0x22,2,0x65,0x38,0x69,0x48,0x6f,0x16,0x76,0x65,
+0x72,0x72,0x69,0x64,0x65,0x3f,0x17,0x6d,0x62,0x65,0x64,0x64,0x69,0x6e,0x67,0x3d,
+0x15,0x73,0x6f,0x6c,0x61,0x74,0x65,0x4b,0x30,0x1e,0x65,0x67,0x6d,0x65,0x6e,0x74,
+0x73,0x65,0x70,0x61,0x72,0x61,0x74,0x6f,0x72,0x31,0x6e,0xa2,0x41,0x6f,0xa2,0x53,
+0x70,2,0x61,0x66,0x64,0x86,0x6f,0x1b,0x70,0x64,0x69,0x72,0x65,0x63,0x74,0x69,
+0x6f,0x6e,0x61,0x6c,1,0x66,0x32,0x69,0x15,0x73,0x6f,0x6c,0x61,0x74,0x65,0x4d,
+0x14,0x6f,0x72,0x6d,0x61,0x74,0x41,0x1f,0x72,0x61,0x67,0x72,0x61,0x70,0x68,0x73,
+0x65,0x70,0x61,0x72,0x61,0x74,0x6f,0x72,0x2f,1,0x66,0x41,0x69,0x4d,1,0x6f,
+0x28,0x73,0x10,0x6d,0x43,0x1b,0x6e,0x73,0x70,0x61,0x63,0x69,0x6e,0x67,0x6d,0x61,
+0x72,0x6b,0x43,1,0x6e,0x35,0x74,0x19,0x68,0x65,0x72,0x6e,0x65,0x75,0x74,0x72,
+0x61,0x6c,0x35,0x65,0x88,0x65,0x98,0x66,0xa2,0x6a,0x6c,0x20,1,0x65,0x30,0x72,
+2,0x65,0x37,0x69,0x49,0x6f,0x39,0x18,0x66,0x74,0x74,0x6f,0x72,0x69,0x67,0x68,
+0x74,0x20,2,0x65,0x38,0x69,0x48,0x6f,0x16,0x76,0x65,0x72,0x72,0x69,0x64,0x65,
+0x39,0x17,0x6d,0x62,0x65,0x64,0x64,0x69,0x6e,0x67,0x37,0x15,0x73,0x6f,0x6c,0x61,
+0x74,0x65,0x49,3,0x6e,0x25,0x73,0x27,0x74,0x29,0x75,0x15,0x72,0x6f,0x70,0x65,
+0x61,0x6e,2,0x6e,0x3c,0x73,0x46,0x74,0x18,0x65,0x72,0x6d,0x69,0x6e,0x61,0x74,
+0x6f,0x72,0x29,0x14,0x75,0x6d,0x62,0x65,0x72,0x25,0x17,0x65,0x70,0x61,0x72,0x61,
+0x74,0x6f,0x72,0x27,1,0x69,0x28,0x73,0x10,0x69,0x47,0x1f,0x72,0x73,0x74,0x73,
+0x74,0x72,0x6f,0x6e,0x67,0x69,0x73,0x6f,0x6c,0x61,0x74,0x65,0x47,0x61,0x4e,0x62,
+0x84,0x63,1,0x6f,0x24,0x73,0x2d,0x1c,0x6d,0x6d,0x6f,0x6e,0x73,0x65,0x70,0x61,
+0x72,0x61,0x74,0x6f,0x72,0x2d,2,0x6c,0x3b,0x6e,0x2b,0x72,0x13,0x61,0x62,0x69,
+0x63,1,0x6c,0x30,0x6e,0x14,0x75,0x6d,0x62,0x65,0x72,0x2b,0x14,0x65,0x74,0x74,
+0x65,0x72,0x3b,0x2e,1,0x6e,0x45,0x6f,0x1c,0x75,0x6e,0x64,0x61,0x72,0x79,0x6e,
+0x65,0x75,0x74,0x72,0x61,0x6c,0x45,0,0x15,0x6d,0xc7,0x44,0x73,0xc3,0x75,0x76,
+0x9c,0x76,0x92,0x77,0xa2,0x8b,0x79,0x10,0x69,2,0x6a,0x3c,0x72,0x68,0x73,0x17,
+0x79,0x6c,0x6c,0x61,0x62,0x6c,0x65,0x73,0xa3,0x48,0x12,0x69,0x6e,0x67,0xa2,0x74,
+0x1e,0x68,0x65,0x78,0x61,0x67,0x72,0x61,0x6d,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,
+0xa3,0x74,0x16,0x61,0x64,0x69,0x63,0x61,0x6c,0x73,0xa3,0x49,2,0x61,0x36,0x65,
+0x7a,0x73,0xa2,0x6c,0x12,0x73,0x75,0x70,0xa3,0x7d,1,0x69,0xa3,0x9f,0x72,0x1e,
+0x69,0x61,0x74,0x69,0x6f,0x6e,0x73,0x65,0x6c,0x65,0x63,0x74,0x6f,0x72,0x73,0xa2,
+0x6c,0x19,0x73,0x75,0x70,0x70,0x6c,0x65,0x6d,0x65,0x6e,0x74,0xa3,0x7d,1,0x64,
+0x3c,0x72,0x19,0x74,0x69,0x63,0x61,0x6c,0x66,0x6f,0x72,0x6d,0x73,0xa3,0x91,0x14,
+0x69,0x63,0x65,0x78,0x74,0xa2,0xaf,0x16,0x65,0x6e,0x73,0x69,0x6f,0x6e,0x73,0xa3,
+0xaf,0x18,0x61,0x72,0x61,0x6e,0x67,0x63,0x69,0x74,0x69,0xa3,0xfc,0x73,0xa2,0x4b,
+0x74,0xa6,0x2b,0x75,2,0x63,0x82,0x67,0x92,0x6e,0x1f,0x69,0x66,0x69,0x65,0x64,
+0x63,0x61,0x6e,0x61,0x64,0x69,0x61,0x6e,0x61,0x62,0x6f,0x1f,0x72,0x69,0x67,0x69,
+0x6e,0x61,0x6c,0x73,0x79,0x6c,0x6c,0x61,0x62,0x69,0x63,0x73,0x62,0x17,0x65,0x78,
+0x74,0x65,0x6e,0x64,0x65,0x64,0xa3,0xad,0x11,0x61,0x73,0x62,0x12,0x65,0x78,0x74,
+0xa3,0xad,0x15,0x61,0x72,0x69,0x74,0x69,0x63,0xa3,0x78,7,0x6f,0xc1,0x5b,0x6f,
+0x54,0x70,0x68,0x75,0xa2,0x43,0x79,1,0x6c,0x2c,0x72,0x12,0x69,0x61,0x63,0x3b,
+0x17,0x6f,0x74,0x69,0x6e,0x61,0x67,0x72,0x69,0xa3,0x8f,0x18,0x72,0x61,0x73,0x6f,
+0x6d,0x70,0x65,0x6e,0x67,0xa3,0xda,1,0x61,0x32,0x65,0x14,0x63,0x69,0x61,0x6c,
+0x73,0xa3,0x56,0x12,0x63,0x69,0x6e,0x1f,0x67,0x6d,0x6f,0x64,0x69,0x66,0x69,0x65,
+0x72,0x6c,0x65,0x74,0x74,0x65,0x72,0x73,0x2d,2,0x6e,0x48,0x70,0x76,0x74,0x1d,
+0x74,0x6f,0x6e,0x73,0x69,0x67,0x6e,0x77,0x72,0x69,0x74,0x69,0x6e,0x67,0xa5,6,
+0x15,0x64,0x61,0x6e,0x65,0x73,0x65,0xa2,0x9b,0x12,0x73,0x75,0x70,0xa2,0xdb,0x16,
+0x70,0x6c,0x65,0x6d,0x65,0x6e,0x74,0xa3,0xdb,4,0x61,0xa2,0xa8,0x65,0x5c,0x6d,
+0x9e,0x70,0xa2,0x4b,0x73,0x13,0x79,0x6d,0x62,0x6f,0x1f,0x6c,0x73,0x61,0x6e,0x64,
+0x70,0x69,0x63,0x74,0x6f,0x67,0x72,0x61,0x70,0x68,0x73,0xa5,5,0x10,0x72,1,
+0x61,0x4e,0x73,0x12,0x63,0x72,0x69,0x1f,0x70,0x74,0x73,0x61,0x6e,0x64,0x73,0x75,
+0x62,0x73,0x63,0x72,0x69,0x70,0x74,0x73,0x73,0x14,0x6e,0x64,0x73,0x75,0x62,0x73,
+0x1b,0x61,0x74,0x68,0x6f,0x70,0x65,0x72,0x61,0x74,0x6f,0x72,0x73,0xa3,0x6a,1,
+0x6c,0x40,0x75,1,0x61,0x6e,0x6e,0x17,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,
+0xa3,0x8e,0x15,0x65,0x6d,0x65,0x6e,0x74,0x61,1,0x6c,0x50,0x72,0x1e,0x79,0x70,
+0x72,0x69,0x76,0x61,0x74,0x65,0x75,0x73,0x65,0x61,0x72,0x65,0x61,1,0x61,0xa3,
+0x6d,0x62,0xa3,0x6e,3,0x61,0x5c,0x6d,0x78,0x70,0xa2,0x41,0x73,0x13,0x79,0x6d,
+0x62,0x6f,0x1f,0x6c,0x73,0x61,0x6e,0x64,0x70,0x69,0x63,0x74,0x6f,0x67,0x72,0x61,
+0x70,0x68,0x73,0xa5,5,0x14,0x72,0x72,0x6f,0x77,0x73,2,0x61,0xa3,0x67,0x62,
+0xa3,0x68,0x63,0xa3,0xfa,0x13,0x61,0x74,0x68,0x65,0x1f,0x6d,0x61,0x74,0x69,0x63,
+0x61,0x6c,0x6f,0x70,0x65,0x72,0x61,0x74,0x6f,0x72,0x73,0xa3,0x6a,0x19,0x75,0x6e,
+0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0xa3,0x8e,0x61,0x5a,0x68,0x84,0x69,0xa2,
+0x5b,0x6d,0x16,0x61,0x6c,0x6c,0x66,0x6f,0x72,0x6d,1,0x73,0xa3,0x54,0x76,0x16,
+0x61,0x72,0x69,0x61,0x6e,0x74,0x73,0xa3,0x54,1,0x6d,0x36,0x75,0x16,0x72,0x61,
+0x73,0x68,0x74,0x72,0x61,0xa3,0xa1,0x15,0x61,0x72,0x69,0x74,0x61,0x6e,0xa3,0xac,
+1,0x61,0x52,0x6f,0x13,0x72,0x74,0x68,0x61,0x1f,0x6e,0x64,0x66,0x6f,0x72,0x6d,
+0x61,0x74,0x63,0x6f,0x6e,0x74,0x72,0x6f,0x6c,0x73,0xa3,0xf7,1,0x72,0x2e,0x76,
+0x12,0x69,0x61,0x6e,0xa3,0x79,0x12,0x61,0x64,0x61,0xa3,0xd9,1,0x64,0x50,0x6e,
+0x13,0x68,0x61,0x6c,0x61,0x50,0x1d,0x61,0x72,0x63,0x68,0x61,0x69,0x63,0x6e,0x75,
+0x6d,0x62,0x65,0x72,0x73,0xa3,0xf9,0x13,0x64,0x68,0x61,0x6d,0xa3,0xf8,4,0x61,
+0x68,0x65,0xa2,0x74,0x68,0xa2,0x77,0x69,0xa2,0x7f,0x72,0x1c,0x61,0x6e,0x73,0x70,
+0x6f,0x72,0x74,0x61,0x6e,0x64,0x6d,0x61,0x70,0xa2,0xcf,0x16,0x73,0x79,0x6d,0x62,
+0x6f,0x6c,0x73,0xa3,0xcf,3,0x67,0x34,0x69,0x5a,0x6b,0xa2,0x46,0x6d,0x11,0x69,
+0x6c,0x49,2,0x61,0x2a,0x62,0x32,0x73,0xa3,0x60,0x12,0x6c,0x6f,0x67,0xa3,0x62,
+0x13,0x61,0x6e,0x77,0x61,0xa3,0x65,3,0x6c,0x52,0x74,0x56,0x76,0x5e,0x78,0x16,
+0x75,0x61,0x6e,0x6a,0x69,0x6e,0x67,0xa2,0x7c,0x16,0x73,0x79,0x6d,0x62,0x6f,0x6c,
+0x73,0xa3,0x7c,0x10,0x65,0xa3,0x70,0x12,0x68,0x61,0x6d,0xa3,0xae,0x12,0x69,0x65,
+0x74,0xa3,0xb7,0x11,0x72,0x69,0xa3,0xdc,0x13,0x6c,0x75,0x67,0x75,0x4b,0x10,0x61,
+1,0x61,0x24,0x69,0x53,0x11,0x6e,0x61,0x3d,2,0x62,0x34,0x66,0x3c,0x72,0x13,
+0x68,0x75,0x74,0x61,0xa3,0xfb,0x13,0x65,0x74,0x61,0x6e,0x57,0x14,0x69,0x6e,0x61,
+0x67,0x68,0xa3,0x90,0x6d,0x84,0x6e,0xa6,0x1a,0x6f,0xa6,0x4e,0x70,0xa8,2,0x72,
+1,0x65,0x5c,0x75,1,0x6d,0x2a,0x6e,0x11,0x69,0x63,0x67,0x10,0x69,0xa2,0xc0,
+0x1d,0x6e,0x75,0x6d,0x65,0x72,0x61,0x6c,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,0xa3,
+0xc0,0x13,0x6a,0x61,0x6e,0x67,0xa3,0xa3,6,0x6f,0x76,0x6f,0x6c,0x72,0xa2,0x51,
+0x75,0xa2,0x52,0x79,0x14,0x61,0x6e,0x6d,0x61,0x72,0x58,0x12,0x65,0x78,0x74,2,
+0x61,0xa3,0xb6,0x62,0xa3,0xee,0x65,0x13,0x6e,0x64,0x65,0x64,1,0x61,0xa3,0xb6,
+0x62,0xa3,0xee,1,0x64,0x32,0x6e,0x15,0x67,0x6f,0x6c,0x69,0x61,0x6e,0x6b,0x10,
+0x69,0xa2,0xec,0x13,0x66,0x69,0x65,0x72,1,0x6c,0x3c,0x74,0x19,0x6f,0x6e,0x65,
+0x6c,0x65,0x74,0x74,0x65,0x72,0x73,0xa3,0x8a,0x15,0x65,0x74,0x74,0x65,0x72,0x73,
+0x2d,0x10,0x6f,0xa3,0xed,1,0x6c,0x44,0x73,0x11,0x69,0x63,0xa2,0x5c,0x18,0x61,
+0x6c,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,0xa3,0x5c,0x13,0x74,0x61,0x6e,0x69,0xa5,
+3,0x61,0xa2,0x9b,0x65,0xa4,0x1f,0x69,1,0x61,0xa2,0x8f,0x73,0x10,0x63,5,
+0x70,0x18,0x70,0xa2,0x71,0x73,0x36,0x74,0x17,0x65,0x63,0x68,0x6e,0x69,0x63,0x61,
+0x6c,0x81,0x15,0x79,0x6d,0x62,0x6f,0x6c,0x73,0x8f,0x61,0xa2,0x66,0x65,0x46,0x6d,
+0x19,0x61,0x74,0x68,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,1,0x61,0xa3,0x66,0x62,
+0xa3,0x69,0x17,0x6c,0x6c,0x61,0x6e,0x65,0x6f,0x75,0x73,2,0x6d,0x3a,0x73,0x6c,
+0x74,0x17,0x65,0x63,0x68,0x6e,0x69,0x63,0x61,0x6c,0x81,0x11,0x61,0x74,0x1f,0x68,
+0x65,0x6d,0x61,0x74,0x69,0x63,0x61,0x6c,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,1,
+0x61,0xa3,0x66,0x62,0xa3,0x69,0x15,0x79,0x6d,0x62,0x6f,0x6c,0x73,0x8e,0x12,0x61,
+0x6e,0x64,1,0x61,0x3c,0x70,0x19,0x69,0x63,0x74,0x6f,0x67,0x72,0x61,0x70,0x68,
+0x73,0xa3,0xcd,0x14,0x72,0x72,0x6f,0x77,0x73,0xa3,0x73,0x10,0x6f,0xa3,0xd8,3,
+0x68,0xa2,0x4f,0x6c,0xa2,0x65,0x6e,0xa2,0x6a,0x74,0x10,0x68,2,0x61,0x3a,0x65,
+0x4a,0x6f,0x17,0x70,0x65,0x72,0x61,0x74,0x6f,0x72,0x73,0x7f,0x16,0x6c,0x70,0x68,
+0x61,0x6e,0x75,0x6d,0xa3,0x5d,0x16,0x6d,0x61,0x74,0x69,0x63,0x61,0x6c,1,0x61,
+0x36,0x6f,0x17,0x70,0x65,0x72,0x61,0x74,0x6f,0x72,0x73,0x7f,0x11,0x6c,0x70,0x1f,
+0x68,0x61,0x6e,0x75,0x6d,0x65,0x72,0x69,0x63,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,
+0xa3,0x5d,1,0x61,0x3e,0x6a,0x12,0x6f,0x6e,0x67,0xa2,0xaa,0x14,0x74,0x69,0x6c,
+0x65,0x73,0xa3,0xaa,0x13,0x6a,0x61,0x6e,0x69,0xa3,0xe9,0x15,0x61,0x79,0x61,0x6c,
+0x61,0x6d,0x4f,1,0x64,0x34,0x69,0x15,0x63,0x68,0x61,0x65,0x61,0x6e,0xa3,0xea,
+0x12,0x61,0x69,0x63,0xa3,0xc6,2,0x65,0x66,0x6e,0x98,0x72,0x14,0x6f,0x69,0x74,
+0x69,0x63,1,0x63,0x3c,0x68,0x19,0x69,0x65,0x72,0x6f,0x67,0x6c,0x79,0x70,0x68,
+0x73,0xa3,0xd7,0x15,0x75,0x72,0x73,0x69,0x76,0x65,0xa3,0xd6,0x17,0x74,0x65,0x69,
+0x6d,0x61,0x79,0x65,0x6b,0xa2,0xb8,0x12,0x65,0x78,0x74,0xa2,0xd5,0x16,0x65,0x6e,
+0x73,0x69,0x6f,0x6e,0x73,0xa3,0xd5,0x18,0x64,0x65,0x6b,0x69,0x6b,0x61,0x6b,0x75,
+0x69,0xa3,0xeb,5,0x6b,0x1b,0x6b,0x3c,0x6f,0x40,0x75,0x18,0x6d,0x62,0x65,0x72,
+0x66,0x6f,0x72,0x6d,0x73,0x7b,0x10,0x6f,0xa3,0x92,0x14,0x62,0x6c,0x6f,0x63,0x6b,
+0x21,0x61,0x3a,0x62,0x21,0x65,0x16,0x77,0x74,0x61,0x69,0x6c,0x75,0x65,0xa3,0x8b,
+0x16,0x62,0x61,0x74,0x61,0x65,0x61,0x6e,0xa3,0xef,5,0x70,0x43,0x70,0x36,0x72,
+0x6a,0x73,0x14,0x6d,0x61,0x6e,0x79,0x61,0xa3,0x7a,0x18,0x74,0x69,0x63,0x61,0x6c,
+0x63,0x68,0x61,0x72,0x1f,0x61,0x63,0x74,0x65,0x72,0x72,0x65,0x63,0x6f,0x67,0x6e,
+0x69,0x74,0x69,0x6f,0x6e,0x85,1,0x69,0x46,0x6e,0x1e,0x61,0x6d,0x65,0x6e,0x74,
+0x61,0x6c,0x64,0x69,0x6e,0x67,0x62,0x61,0x74,0x73,0xa3,0xf2,0x11,0x79,0x61,0x47,
+0x63,0xa2,0x66,0x67,0xa2,0x66,0x6c,1,0x63,0xa2,0x57,0x64,5,0x70,0x2d,0x70,
+0x36,0x73,0x56,0x74,0x14,0x75,0x72,0x6b,0x69,0x63,0xa3,0xbf,0x11,0x65,0x72,1,
+0x6d,0x2e,0x73,0x12,0x69,0x61,0x6e,0xa3,0x8c,0x11,0x69,0x63,0xa3,0xf1,0x1a,0x6f,
+0x75,0x74,0x68,0x61,0x72,0x61,0x62,0x69,0x61,0x6e,0xa3,0xbb,0x68,0x42,0x69,0x54,
+0x6e,0x1a,0x6f,0x72,0x74,0x68,0x61,0x72,0x61,0x62,0x69,0x61,0x6e,0xa3,0xf0,0x17,
+0x75,0x6e,0x67,0x61,0x72,0x69,0x61,0x6e,0xa5,4,0x14,0x74,0x61,0x6c,0x69,0x63,
+0xa3,0x58,0x13,0x68,0x69,0x6b,0x69,0xa3,0x9d,0x10,0x72,0x85,0x12,0x68,0x61,0x6d,
+0x65,5,0x72,0x35,0x72,0x44,0x73,0x64,0x75,1,0x61,0xa3,0x4e,0x6e,0x17,0x63,
+0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0x71,0x17,0x69,0x76,0x61,0x74,0x65,0x75,0x73,
+0x65,0xa2,0x4e,0x13,0x61,0x72,0x65,0x61,0xa3,0x4e,0x1b,0x61,0x6c,0x74,0x65,0x72,
+0x70,0x61,0x68,0x6c,0x61,0x76,0x69,0xa3,0xf6,0x61,0x40,0x68,0x82,0x6c,0x19,0x61,
+0x79,0x69,0x6e,0x67,0x63,0x61,0x72,0x64,0x73,0xa3,0xcc,2,0x68,0x38,0x6c,0x4a,
+0x75,0x15,0x63,0x69,0x6e,0x68,0x61,0x75,0xa3,0xf5,0x17,0x61,0x77,0x68,0x68,0x6d,
+0x6f,0x6e,0x67,0xa3,0xf3,0x15,0x6d,0x79,0x72,0x65,0x6e,0x65,0xa3,0xf4,1,0x61,
+0x8e,0x6f,1,0x65,0x74,0x6e,0x16,0x65,0x74,0x69,0x63,0x65,0x78,0x74,0xa2,0x72,
+1,0x65,0x2c,0x73,0x11,0x75,0x70,0xa3,0x8d,0x15,0x6e,0x73,0x69,0x6f,0x6e,0x73,
+0xa2,0x72,0x19,0x73,0x75,0x70,0x70,0x6c,0x65,0x6d,0x65,0x6e,0x74,0xa3,0x8d,0x15,
+0x6e,0x69,0x63,0x69,0x61,0x6e,0xa3,0x97,1,0x67,0x3e,0x69,0x13,0x73,0x74,0x6f,
+0x73,0xa2,0xa6,0x13,0x64,0x69,0x73,0x63,0xa3,0xa6,0x12,0x73,0x70,0x61,0xa3,0x96,
+0x67,0xc3,0x8a,0x6a,0xc1,0x81,0x6a,0xa2,0xc5,0x6b,0xa2,0xde,0x6c,4,0x61,0x54,
+0x65,0xa2,0x61,0x69,0xa2,0x78,0x6f,0xa2,0xa7,0x79,1,0x63,0x2e,0x64,0x12,0x69,
+0x61,0x6e,0xa3,0xa9,0x12,0x69,0x61,0x6e,0xa3,0xa7,1,0x6f,0x55,0x74,0x11,0x69,
+0x6e,1,0x31,0x82,0x65,0x11,0x78,0x74,4,0x61,0x5c,0x62,0x29,0x63,0xa3,0x94,
+0x64,0xa3,0x95,0x65,0xa2,0xe7,0x13,0x6e,0x64,0x65,0x64,4,0x61,0x36,0x62,0x29,
+0x63,0xa3,0x94,0x64,0xa3,0x95,0x65,0xa3,0xe7,0x26,0x18,0x64,0x64,0x69,0x74,0x69,
+0x6f,0x6e,0x61,0x6c,0x6d,0x24,0x12,0x73,0x75,0x70,0x24,0x16,0x70,0x6c,0x65,0x6d,
+0x65,0x6e,0x74,0x25,1,0x70,0x42,0x74,0x1d,0x74,0x65,0x72,0x6c,0x69,0x6b,0x65,
+0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,0x79,0x12,0x63,0x68,0x61,0xa3,0x9c,2,0x6d,
+0x2e,0x6e,0x34,0x73,0x10,0x75,0xa3,0xb0,0x11,0x62,0x75,0xa3,0x6f,0x12,0x65,0x61,
+0x72,1,0x61,0xa3,0xe8,0x62,1,0x69,0x38,0x73,0x17,0x79,0x6c,0x6c,0x61,0x62,
+0x61,0x72,0x79,0xa3,0x75,0x17,0x64,0x65,0x6f,0x67,0x72,0x61,0x6d,0x73,0xa3,0x76,
+0x1a,0x77,0x73,0x75,0x72,0x72,0x6f,0x67,0x61,0x74,0x65,0x73,0xa3,0x4d,0x10,0x61,
+1,0x6d,0x32,0x76,0x14,0x61,0x6e,0x65,0x73,0x65,0xa3,0xb5,0x10,0x6f,0x5c,0x12,
+0x65,0x78,0x74,1,0x61,0xa3,0xb4,0x62,0xa3,0xb9,1,0x61,0x80,0x68,3,0x61,
+0x3c,0x6d,0x4c,0x6f,0x64,0x75,0x15,0x64,0x61,0x77,0x61,0x64,0x69,0xa3,0xe6,0x16,
+0x72,0x6f,0x73,0x68,0x74,0x68,0x69,0xa3,0x89,0x11,0x65,0x72,0x68,0x16,0x73,0x79,
+0x6d,0x62,0x6f,0x6c,0x73,0xa3,0x71,0x12,0x6a,0x6b,0x69,0xa3,0xe5,3,0x69,0x38,
+0x6e,0x40,0x74,0x9c,0x79,0x13,0x61,0x68,0x6c,0x69,0xa3,0xa2,0x12,0x74,0x68,0x69,
+0xa3,0xc1,3,0x61,0x34,0x62,0x50,0x67,0x56,0x6e,0x12,0x61,0x64,0x61,0x4d,0x12,
+0x73,0x75,0x70,0xa2,0xcb,0x16,0x70,0x6c,0x65,0x6d,0x65,0x6e,0x74,0xa3,0xcb,0x11,
+0x75,0x6e,0xa3,0x42,0x11,0x78,0x69,0x96,0x17,0x72,0x61,0x64,0x69,0x63,0x61,0x6c,
+0x73,0x97,0x14,0x61,0x6b,0x61,0x6e,0x61,0x9e,1,0x65,0x4c,0x70,0x10,0x68,0x1f,
+0x6f,0x6e,0x65,0x74,0x69,0x63,0x65,0x78,0x74,0x65,0x6e,0x73,0x69,0x6f,0x6e,0x73,
+0xa3,0x6b,0x11,0x78,0x74,0xa3,0x6b,0x67,0xa2,0x84,0x68,0xa4,0x24,0x69,3,0x64,
+0x4a,0x6d,0x8e,0x6e,0xa2,0x44,0x70,0x13,0x61,0x65,0x78,0x74,0x2a,0x16,0x65,0x6e,
+0x73,0x69,0x6f,0x6e,0x73,0x2b,1,0x63,0x99,0x65,0x1c,0x6f,0x67,0x72,0x61,0x70,
+0x68,0x69,0x63,0x64,0x65,0x73,0x63,0x72,0x1f,0x69,0x70,0x74,0x69,0x6f,0x6e,0x63,
+0x68,0x61,0x72,0x61,0x63,0x74,0x65,0x72,0x73,0x99,0x1c,0x70,0x65,0x72,0x69,0x61,
+0x6c,0x61,0x72,0x61,0x6d,0x61,0x69,0x63,0xa3,0xba,1,0x64,0x62,0x73,0x1b,0x63,
+0x72,0x69,0x70,0x74,0x69,0x6f,0x6e,0x61,0x6c,0x70,0x61,1,0x68,0x32,0x72,0x14,
+0x74,0x68,0x69,0x61,0x6e,0xa3,0xbd,0x13,0x6c,0x61,0x76,0x69,0xa3,0xbe,0x1c,0x69,
+0x63,0x6e,0x75,0x6d,0x62,0x65,0x72,0x66,0x6f,0x72,0x6d,0x73,0xa3,0xb2,4,0x65,
+0x58,0x6c,0xa2,0x63,0x6f,0xa2,0x6b,0x72,0xa2,0x6f,0x75,1,0x6a,0x30,0x72,0x14,
+0x6d,0x75,0x6b,0x68,0x69,0x43,0x14,0x61,0x72,0x61,0x74,0x69,0x45,1,0x6e,0x8c,
+0x6f,1,0x6d,0x4e,0x72,0x13,0x67,0x69,0x61,0x6e,0x5a,0x12,0x73,0x75,0x70,0xa2,
+0x87,0x16,0x70,0x6c,0x65,0x6d,0x65,0x6e,0x74,0xa3,0x87,0x1a,0x65,0x74,0x72,0x69,
+0x63,0x73,0x68,0x61,0x70,0x65,0x73,0x8c,0x12,0x65,0x78,0x74,0xa2,0xe3,0x14,0x65,
+0x6e,0x64,0x65,0x64,0xa3,0xe3,0x1e,0x65,0x72,0x61,0x6c,0x70,0x75,0x6e,0x63,0x74,
+0x75,0x61,0x74,0x69,0x6f,0x6e,0x71,0x17,0x61,0x67,0x6f,0x6c,0x69,0x74,0x69,0x63,
+0xa3,0x88,0x13,0x74,0x68,0x69,0x63,0xa3,0x59,1,0x61,0x5c,0x65,0x11,0x65,0x6b,
+0x30,1,0x61,0x38,0x65,0x11,0x78,0x74,0x6e,0x14,0x65,0x6e,0x64,0x65,0x64,0x6f,
+0x17,0x6e,0x64,0x63,0x6f,0x70,0x74,0x69,0x63,0x31,0x13,0x6e,0x74,0x68,0x61,0xa3,
+0xe4,2,0x61,0xa2,0x48,0x65,0xa2,0xcf,0x69,1,0x67,0x30,0x72,0x14,0x61,0x67,
+0x61,0x6e,0x61,0x9d,0x10,0x68,1,0x70,0x3a,0x73,0x18,0x75,0x72,0x72,0x6f,0x67,
+0x61,0x74,0x65,0x73,0xa3,0x4b,1,0x72,0x3c,0x75,0x19,0x73,0x75,0x72,0x72,0x6f,
+0x67,0x61,0x74,0x65,0x73,0xa3,0x4c,0x11,0x69,0x76,0x1f,0x61,0x74,0x65,0x75,0x73,
+0x65,0x73,0x75,0x72,0x72,0x6f,0x67,0x61,0x74,0x65,0x73,0xa3,0x4c,2,0x6c,0x32,
+0x6e,0x9a,0x74,0x12,0x72,0x61,0x6e,0xa5,2,0x10,0x66,2,0x61,0x58,0x6d,0x70,
+0x77,0x14,0x69,0x64,0x74,0x68,0x61,0x1f,0x6e,0x64,0x66,0x75,0x6c,0x6c,0x77,0x69,
+0x64,0x74,0x68,0x66,0x6f,0x72,0x6d,0x73,0xa3,0x57,0x1a,0x6e,0x64,0x66,0x75,0x6c,
+0x6c,0x66,0x6f,0x72,0x6d,0x73,0xa3,0x57,0x13,0x61,0x72,0x6b,0x73,0xa3,0x52,1,
+0x67,0x2e,0x75,0x12,0x6e,0x6f,0x6f,0xa3,0x63,0x11,0x75,0x6c,0xa2,0x4a,2,0x63,
+0x3c,0x6a,0x5e,0x73,0x17,0x79,0x6c,0x6c,0x61,0x62,0x6c,0x65,0x73,0xa3,0x4a,0x1f,
+0x6f,0x6d,0x70,0x61,0x74,0x69,0x62,0x69,0x6c,0x69,0x74,0x79,0x6a,0x61,0x6d,0x6f,
+0xa3,0x41,0x12,0x61,0x6d,0x6f,0x5c,0x17,0x65,0x78,0x74,0x65,0x6e,0x64,0x65,0x64,
+1,0x61,0xa3,0xb4,0x62,0xa3,0xb9,0x13,0x62,0x72,0x65,0x77,0x37,0x61,0xa2,0xe9,
+0x62,0xa6,0x20,0x63,0xa6,0xe8,0x64,0xac,0x5f,0x65,5,0x6d,0xa2,0x6d,0x86,0x6e,
+0x96,0x74,0x15,0x68,0x69,0x6f,0x70,0x69,0x63,0x5e,1,0x65,0x40,0x73,0x11,0x75,
+0x70,0xa2,0x86,0x16,0x70,0x6c,0x65,0x6d,0x65,0x6e,0x74,0xa3,0x86,0x11,0x78,0x74,
+0xa2,0x85,1,0x61,0xa3,0xc8,0x65,0x13,0x6e,0x64,0x65,0x64,0xa2,0x85,0x10,0x61,
+0xa3,0xc8,0x16,0x6f,0x74,0x69,0x63,0x6f,0x6e,0x73,0xa3,0xce,0x15,0x63,0x6c,0x6f,
+0x73,0x65,0x64,2,0x61,0x5a,0x63,0x9e,0x69,0x1c,0x64,0x65,0x6f,0x67,0x72,0x61,
+0x70,0x68,0x69,0x63,0x73,0x75,0x70,0xa2,0xc4,0x16,0x70,0x6c,0x65,0x6d,0x65,0x6e,
+0x74,0xa3,0xc4,0x16,0x6c,0x70,0x68,0x61,0x6e,0x75,0x6d,0x86,1,0x65,0x2c,0x73,
+0x11,0x75,0x70,0xa3,0xc3,0x13,0x72,0x69,0x63,0x73,0x86,0x18,0x75,0x70,0x70,0x6c,
+0x65,0x6d,0x65,0x6e,0x74,0xa3,0xc3,0x11,0x6a,0x6b,0xa2,0x44,0x1f,0x6c,0x65,0x74,
+0x74,0x65,0x72,0x73,0x61,0x6e,0x64,0x6d,0x6f,0x6e,0x74,0x68,0x73,0xa3,0x44,0x61,
+0x36,0x67,0x62,0x6c,0x14,0x62,0x61,0x73,0x61,0x6e,0xa3,0xe2,0x13,0x72,0x6c,0x79,
+0x64,0x1f,0x79,0x6e,0x61,0x73,0x74,0x69,0x63,0x63,0x75,0x6e,0x65,0x69,0x66,0x6f,
+0x72,0x6d,0xa5,1,0x10,0x79,0x1f,0x70,0x74,0x69,0x61,0x6e,0x68,0x69,0x65,0x72,
+0x6f,0x67,0x6c,0x79,0x70,0x68,0x73,0xa3,0xc2,6,0x6e,0xc0,0xe5,0x6e,0x3e,0x72,
+0xa2,0x5d,0x73,0xa2,0xd8,0x76,0x14,0x65,0x73,0x74,0x61,0x6e,0xa3,0xbc,1,0x61,
+0x92,0x63,0x13,0x69,0x65,0x6e,0x74,1,0x67,0x34,0x73,0x15,0x79,0x6d,0x62,0x6f,
+0x6c,0x73,0xa3,0xa5,0x13,0x72,0x65,0x65,0x6b,1,0x6d,0x34,0x6e,0x15,0x75,0x6d,
+0x62,0x65,0x72,0x73,0xa3,0x7f,0x13,0x75,0x73,0x69,0x63,0xa2,0x7e,0x19,0x61,0x6c,
+0x6e,0x6f,0x74,0x61,0x74,0x69,0x6f,0x6e,0xa3,0x7e,0x10,0x74,0x1f,0x6f,0x6c,0x69,
+0x61,0x6e,0x68,0x69,0x65,0x72,0x6f,0x67,0x6c,0x79,0x70,0x68,0x73,0xa3,0xfe,2,
+0x61,0x32,0x6d,0xa2,0x71,0x72,0x12,0x6f,0x77,0x73,0x7d,0x12,0x62,0x69,0x63,0x38,
+3,0x65,0x4a,0x6d,0x66,0x70,0xa2,0x43,0x73,0x11,0x75,0x70,0xa2,0x80,0x16,0x70,
+0x6c,0x65,0x6d,0x65,0x6e,0x74,0xa3,0x80,0x11,0x78,0x74,1,0x61,0xa3,0xd2,0x65,
+0x14,0x6e,0x64,0x65,0x64,0x61,0xa3,0xd2,0x12,0x61,0x74,0x68,0xa2,0xd3,0x18,0x65,
+0x6d,0x61,0x74,0x69,0x63,0x61,0x6c,0x61,0x1f,0x6c,0x70,0x68,0x61,0x62,0x65,0x74,
+0x69,0x63,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,0xa3,0xd3,1,0x66,0x42,0x72,0x1e,
+0x65,0x73,0x65,0x6e,0x74,0x61,0x74,0x69,0x6f,0x6e,0x66,0x6f,0x72,0x6d,0x73,1,
+0x61,0xa3,0x51,0x62,0xa3,0x55,0x14,0x65,0x6e,0x69,0x61,0x6e,0x35,0x12,0x63,0x69,
+0x69,0x23,0x65,0x98,0x68,0xa2,0x47,0x6c,1,0x63,0x62,0x70,0x17,0x68,0x61,0x62,
+0x65,0x74,0x69,0x63,0x70,1,0x66,0xa3,0x50,0x72,0x1e,0x65,0x73,0x65,0x6e,0x74,
+0x61,0x74,0x69,0x6f,0x6e,0x66,0x6f,0x72,0x6d,0x73,0xa3,0x50,0x16,0x68,0x65,0x6d,
+0x69,0x63,0x61,0x6c,0xa2,0xd0,0x16,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,0xa3,0xd0,
+0x1a,0x67,0x65,0x61,0x6e,0x6e,0x75,0x6d,0x62,0x65,0x72,0x73,0xa3,0x77,0x11,0x6f,
+0x6d,0xa3,0xfd,6,0x6f,0x71,0x6f,0x64,0x72,0xa2,0x41,0x75,0xa2,0x58,0x79,0x1b,
+0x7a,0x61,0x6e,0x74,0x69,0x6e,0x65,0x6d,0x75,0x73,0x69,0x63,0xa2,0x5b,0x18,0x61,
+0x6c,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,0xa3,0x5b,1,0x70,0x34,0x78,0x16,0x64,
+0x72,0x61,0x77,0x69,0x6e,0x67,0x89,0x14,0x6f,0x6d,0x6f,0x66,0x6f,0xa0,0x12,0x65,
+0x78,0x74,0xa2,0x43,0x14,0x65,0x6e,0x64,0x65,0x64,0xa3,0x43,0x10,0x61,1,0x68,
+0x40,0x69,0x12,0x6c,0x6c,0x65,0x92,0x17,0x70,0x61,0x74,0x74,0x65,0x72,0x6e,0x73,
+0x93,0x11,0x6d,0x69,0xa3,0xc9,1,0x67,0x2c,0x68,0x11,0x69,0x64,0xa3,0x64,0x14,
+0x69,0x6e,0x65,0x73,0x65,0xa3,0x81,0x61,0x42,0x65,0xa2,0x4b,0x6c,0x1a,0x6f,0x63,
+0x6b,0x65,0x6c,0x65,0x6d,0x65,0x6e,0x74,0x73,0x8b,3,0x6c,0x34,0x6d,0x40,0x73,
+0x66,0x74,0x11,0x61,0x6b,0xa3,0xc7,0x14,0x69,0x6e,0x65,0x73,0x65,0xa3,0x93,0x11,
+0x75,0x6d,0xa2,0xb1,0x12,0x73,0x75,0x70,0xa2,0xca,0x16,0x70,0x6c,0x65,0x6d,0x65,
+0x6e,0x74,0xa3,0xca,1,0x69,0x30,0x73,0x13,0x61,0x76,0x61,0x68,0xa3,0xdd,0x15,
+0x63,0x6c,0x61,0x74,0x69,0x6e,0x23,0x14,0x6e,0x67,0x61,0x6c,0x69,0x41,5,0x6f,
+0xc1,0x46,0x6f,0xa2,0x4f,0x75,0xa4,0xa,0x79,1,0x70,0x90,0x72,0x14,0x69,0x6c,
+0x6c,0x69,0x63,0x32,1,0x65,0x4c,0x73,0x11,0x75,0x70,0xa2,0x61,0x16,0x70,0x6c,
+0x65,0x6d,0x65,0x6e,0x74,0xa2,0x61,0x12,0x61,0x72,0x79,0xa3,0x61,0x11,0x78,0x74,
+2,0x61,0xa3,0x9e,0x62,0xa3,0xa0,0x65,0x13,0x6e,0x64,0x65,0x64,1,0x61,0xa3,
+0x9e,0x62,0xa3,0xa0,0x1c,0x72,0x69,0x6f,0x74,0x73,0x79,0x6c,0x6c,0x61,0x62,0x61,
+0x72,0x79,0xa3,0x7b,3,0x6d,0x5a,0x6e,0xa2,0x95,0x70,0xa2,0xa0,0x75,0x17,0x6e,
+0x74,0x69,0x6e,0x67,0x72,0x6f,0x64,0xa2,0x9a,0x17,0x6e,0x75,0x6d,0x65,0x72,0x61,
+0x6c,0x73,0xa3,0x9a,2,0x62,0x3a,0x6d,0xa2,0x5f,0x70,0x15,0x61,0x74,0x6a,0x61,
+0x6d,0x6f,0xa3,0x41,0x14,0x69,0x6e,0x69,0x6e,0x67,2,0x64,0x46,0x68,0x9e,0x6d,
+0x1d,0x61,0x72,0x6b,0x73,0x66,0x6f,0x72,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,0x77,
+0x1e,0x69,0x61,0x63,0x72,0x69,0x74,0x69,0x63,0x61,0x6c,0x6d,0x61,0x72,0x6b,0x73,
+0x2e,2,0x65,0x40,0x66,0xa6,0x1b,0x73,0x18,0x75,0x70,0x70,0x6c,0x65,0x6d,0x65,
+0x6e,0x74,0xa3,0x83,0x16,0x78,0x74,0x65,0x6e,0x64,0x65,0x64,0xa3,0xe0,0x17,0x61,
+0x6c,0x66,0x6d,0x61,0x72,0x6b,0x73,0xa3,0x52,0x11,0x6f,0x6e,0x1f,0x69,0x6e,0x64,
+0x69,0x63,0x6e,0x75,0x6d,0x62,0x65,0x72,0x66,0x6f,0x72,0x6d,0x73,0xa3,0xb2,0x1b,
+0x74,0x72,0x6f,0x6c,0x70,0x69,0x63,0x74,0x75,0x72,0x65,0x73,0x83,0x12,0x74,0x69,
+0x63,0xa2,0x84,0x1b,0x65,0x70,0x61,0x63,0x74,0x6e,0x75,0x6d,0x62,0x65,0x72,0x73,
+0xa3,0xdf,1,0x6e,0x3e,0x72,0x1b,0x72,0x65,0x6e,0x63,0x79,0x73,0x79,0x6d,0x62,
+0x6f,0x6c,0x73,0x75,0x15,0x65,0x69,0x66,0x6f,0x72,0x6d,0xa2,0x98,0x16,0x6e,0x75,
+0x6d,0x62,0x65,0x72,0x73,0xa2,0x99,0x1d,0x61,0x6e,0x64,0x70,0x75,0x6e,0x63,0x74,
+0x75,0x61,0x74,0x69,0x6f,0x6e,0xa3,0x99,0x61,0xa2,0xda,0x68,0xa4,4,0x6a,0x10,
+0x6b,0xa2,0x47,4,0x63,0x8e,0x65,0xa2,0x81,0x72,0xa2,0x91,0x73,0xa2,0xa3,0x75,
+0x1f,0x6e,0x69,0x66,0x69,0x65,0x64,0x69,0x64,0x65,0x6f,0x67,0x72,0x61,0x70,0x68,
+0x73,0xa2,0x47,0x18,0x65,0x78,0x74,0x65,0x6e,0x73,0x69,0x6f,0x6e,4,0x61,0xa3,
+0x46,0x62,0xa3,0x5e,0x63,0xa3,0xc5,0x64,0xa3,0xd1,0x65,0xa5,0,0x14,0x6f,0x6d,
+0x70,0x61,0x74,0xa2,0x45,1,0x66,0x96,0x69,1,0x62,0x44,0x64,0x17,0x65,0x6f,
+0x67,0x72,0x61,0x70,0x68,0x73,0xa2,0x4f,0x12,0x73,0x75,0x70,0xa3,0x5f,0x14,0x69,
+0x6c,0x69,0x74,0x79,0xa2,0x45,1,0x66,0x54,0x69,0x18,0x64,0x65,0x6f,0x67,0x72,
+0x61,0x70,0x68,0x73,0xa2,0x4f,0x19,0x73,0x75,0x70,0x70,0x6c,0x65,0x6d,0x65,0x6e,
+0x74,0xa3,0x5f,0x13,0x6f,0x72,0x6d,0x73,0xa3,0x53,0x11,0x78,0x74,4,0x61,0xa3,
+0x46,0x62,0xa3,0x5e,0x63,0xa3,0xc5,0x64,0xa3,0xd1,0x65,0xa5,0,0x19,0x61,0x64,
+0x69,0x63,0x61,0x6c,0x73,0x73,0x75,0x70,0x94,0x16,0x70,0x6c,0x65,0x6d,0x65,0x6e,
+0x74,0x95,1,0x74,0x50,0x79,0x14,0x6d,0x62,0x6f,0x6c,0x73,0x9a,0x1d,0x61,0x6e,
+0x64,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0x9b,0x14,0x72,0x6f,
+0x6b,0x65,0x73,0xa3,0x82,2,0x6e,0x48,0x72,0x64,0x75,0x1d,0x63,0x61,0x73,0x69,
+0x61,0x6e,0x61,0x6c,0x62,0x61,0x6e,0x69,0x61,0x6e,0xa3,0xde,0x1d,0x61,0x64,0x69,
+0x61,0x6e,0x73,0x79,0x6c,0x6c,0x61,0x62,0x69,0x63,0x73,0x63,0x12,0x69,0x61,0x6e,
+0xa3,0xa8,1,0x61,0x50,0x65,0x14,0x72,0x6f,0x6b,0x65,0x65,0x60,0x12,0x73,0x75,
+0x70,0xa2,0xff,0x16,0x70,0x6c,0x65,0x6d,0x65,0x6e,0x74,0xa3,0xff,1,0x6b,0x26,
+0x6d,0xa3,0xa4,0x11,0x6d,0x61,0xa3,0xd4,3,0x65,0x3e,0x69,0x7e,0x6f,0xa2,0x5d,
+0x75,0x15,0x70,0x6c,0x6f,0x79,0x61,0x6e,0xa3,0xe1,1,0x73,0x50,0x76,0x16,0x61,
+0x6e,0x61,0x67,0x61,0x72,0x69,0x3e,0x12,0x65,0x78,0x74,0xa2,0xb3,0x14,0x65,0x6e,
+0x64,0x65,0x64,0xa3,0xb3,0x13,0x65,0x72,0x65,0x74,0xa3,0x5a,1,0x61,0x30,0x6e,
+0x14,0x67,0x62,0x61,0x74,0x73,0x91,0x18,0x63,0x72,0x69,0x74,0x69,0x63,0x61,0x6c,
+0x73,0x2e,2,0x65,0x30,0x66,0x36,0x73,0x11,0x75,0x70,0xa3,0x83,0x11,0x78,0x74,
+0xa3,0xe0,0x18,0x6f,0x72,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x73,0x77,0x13,0x6d,0x69,
+0x6e,0x6f,0xa2,0xab,0x14,0x74,0x69,0x6c,0x65,0x73,0xa3,0xab,8,0x6d,0x5f,0x6d,
+0x3a,0x6e,0x48,0x73,0x7a,0x76,0xa2,0x4b,0x77,0x12,0x69,0x64,0x65,0x43,0x11,0x65,
+0x64,0x32,0x12,0x69,0x61,0x6c,0x33,2,0x61,0x40,0x62,0x37,0x6f,1,0x62,0x28,
+0x6e,0x10,0x65,0x21,0x13,0x72,0x65,0x61,0x6b,0x37,0x10,0x72,0x34,0x12,0x72,0x6f,
+0x77,0x35,2,0x6d,0x38,0x71,0x46,0x75,1,0x62,0x3d,0x70,0x3e,0x11,0x65,0x72,
+0x3f,1,0x61,0x24,0x6c,0x39,0x11,0x6c,0x6c,0x39,1,0x72,0x3b,0x75,0x12,0x61,
+0x72,0x65,0x3b,0x12,0x65,0x72,0x74,0x40,0x13,0x69,0x63,0x61,0x6c,0x41,0x63,0x58,
+0x65,0x92,0x66,0x96,0x69,1,0x6e,0x36,0x73,0x10,0x6f,0x30,0x14,0x6c,0x61,0x74,
+0x65,0x64,0x31,0x11,0x69,0x74,0x2e,0x12,0x69,0x61,0x6c,0x2f,2,0x61,0x36,0x69,
+0x48,0x6f,0x10,0x6d,0x24,0x12,0x70,0x61,0x74,0x25,0x10,0x6e,0x22,0x15,0x6f,0x6e,
+0x69,0x63,0x61,0x6c,0x23,0x13,0x72,0x63,0x6c,0x65,0x27,0x11,0x6e,0x63,0x27,2,
+0x69,0x3a,0x6f,0x44,0x72,0x10,0x61,0x2c,0x14,0x63,0x74,0x69,0x6f,0x6e,0x2d,0x10,
+0x6e,0x28,0x11,0x61,0x6c,0x29,0x11,0x6e,0x74,0x2b,4,0x61,0x3a,0x66,0x4c,0x68,
+0x5e,0x6e,0x70,0x77,0x2a,0x12,0x69,0x64,0x65,0x2b,0x22,0x17,0x6d,0x62,0x69,0x67,
+0x75,0x6f,0x75,0x73,0x23,0x26,0x17,0x75,0x6c,0x6c,0x77,0x69,0x64,0x74,0x68,0x27,
+0x24,0x17,0x61,0x6c,0x66,0x77,0x69,0x64,0x74,0x68,0x25,0x20,1,0x61,0x30,0x65,
+0x14,0x75,0x74,0x72,0x61,0x6c,0x21,0x28,0x13,0x72,0x72,0x6f,0x77,0x29,0xd,0x6e,
+0xc0,0xfb,0x73,0x6d,0x73,0x3a,0x74,0x98,0x75,0xa2,0x49,0x7a,2,0x6c,0x3b,0x70,
+0x3d,0x73,0x39,5,0x6f,0x28,0x6f,0x57,0x70,0x34,0x75,0x16,0x72,0x72,0x6f,0x67,
+0x61,0x74,0x65,0x45,0x11,0x61,0x63,1,0x65,0x32,0x69,0x15,0x6e,0x67,0x6d,0x61,
+0x72,0x6b,0x31,0x18,0x73,0x65,0x70,0x61,0x72,0x61,0x74,0x6f,0x72,0x39,0x63,0x53,
+0x6b,0x55,0x6d,0x51,0x1d,0x69,0x74,0x6c,0x65,0x63,0x61,0x73,0x65,0x6c,0x65,0x74,
+0x74,0x65,0x72,0x27,1,0x6e,0x40,0x70,0x1c,0x70,0x65,0x72,0x63,0x61,0x73,0x65,
+0x6c,0x65,0x74,0x74,0x65,0x72,0x23,0x17,0x61,0x73,0x73,0x69,0x67,0x6e,0x65,0x64,
+0x21,0x6e,0x8a,0x6f,0xa2,0x47,0x70,8,0x66,0x14,0x66,0x5b,0x69,0x59,0x6f,0x4f,
+0x72,0x24,0x73,0x49,0x17,0x69,0x76,0x61,0x74,0x65,0x75,0x73,0x65,0x43,0x61,0x2c,
+0x63,0x4d,0x64,0x47,0x65,0x4b,0x1f,0x72,0x61,0x67,0x72,0x61,0x70,0x68,0x73,0x65,
+0x70,0x61,0x72,0x61,0x74,0x6f,0x72,0x3d,2,0x64,0x33,0x6c,0x35,0x6f,0x36,0x1b,
+0x6e,0x73,0x70,0x61,0x63,0x69,0x6e,0x67,0x6d,0x61,0x72,0x6b,0x2d,1,0x70,0x7c,
+0x74,0x12,0x68,0x65,0x72,3,0x6c,0x38,0x6e,0x42,0x70,0x4c,0x73,0x14,0x79,0x6d,
+0x62,0x6f,0x6c,0x57,0x14,0x65,0x74,0x74,0x65,0x72,0x2b,0x14,0x75,0x6d,0x62,0x65,
+0x72,0x37,0x19,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0x4f,0x1c,0x65,
+0x6e,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0x49,0x66,0x9e,0x66,
+0x88,0x69,0xa2,0x4b,0x6c,0xa2,0x5c,0x6d,4,0x61,0x60,0x63,0x31,0x65,0x2f,0x6e,
+0x2d,0x6f,0x15,0x64,0x69,0x66,0x69,0x65,0x72,1,0x6c,0x30,0x73,0x14,0x79,0x6d,
+0x62,0x6f,0x6c,0x55,0x14,0x65,0x74,0x74,0x65,0x72,0x29,0x17,0x74,0x68,0x73,0x79,
+0x6d,0x62,0x6f,0x6c,0x51,1,0x69,0x2e,0x6f,0x13,0x72,0x6d,0x61,0x74,0x41,0x1d,
+0x6e,0x61,0x6c,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0x5b,0x10,
+0x6e,0x1f,0x69,0x74,0x69,0x61,0x6c,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,
+0x6f,0x6e,0x59,6,0x6d,0x18,0x6d,0x29,0x6f,0x28,0x74,0x27,0x75,0x23,0x2a,0x1c,
+0x77,0x65,0x72,0x63,0x61,0x73,0x65,0x6c,0x65,0x74,0x74,0x65,0x72,0x25,0x65,0x28,
+0x69,0x3c,0x6c,0x25,0x19,0x74,0x74,0x65,0x72,0x6e,0x75,0x6d,0x62,0x65,0x72,0x35,
+0x1a,0x6e,0x65,0x73,0x65,0x70,0x61,0x72,0x61,0x74,0x6f,0x72,0x3b,0x63,0x44,0x64,
+0xa2,0x60,0x65,0x1b,0x6e,0x63,0x6c,0x6f,0x73,0x69,0x6e,0x67,0x6d,0x61,0x72,0x6b,
+0x2f,6,0x6e,0x39,0x6e,0x46,0x6f,0x4e,0x73,0x45,0x75,0x1b,0x72,0x72,0x65,0x6e,
+0x63,0x79,0x73,0x79,0x6d,0x62,0x6f,0x6c,0x53,0x20,0x12,0x74,0x72,0x6c,0x3f,0x42,
+0x10,0x6e,1,0x6e,0x2c,0x74,0x12,0x72,0x6f,0x6c,0x3f,0x1f,0x65,0x63,0x74,0x6f,
+0x72,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0x4d,0x63,0x3f,0x66,
+0x41,0x6c,0x1d,0x6f,0x73,0x65,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,
+0x6e,0x4b,2,0x61,0x30,0x65,0x4a,0x69,0x12,0x67,0x69,0x74,0x33,0x1c,0x73,0x68,
+0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0x47,0x1a,0x63,0x69,0x6d,
+0x61,0x6c,0x6e,0x75,0x6d,0x62,0x65,0x72,0x33,0,0x12,0x6d,0xc1,0xec,0x73,0xa1,
+0x73,0x4e,0x74,0xa2,0x56,0x77,0xa2,0x72,0x79,0xa2,0x73,0x7a,1,0x61,0x2c,0x68,
+0x12,0x61,0x69,0x6e,0x8b,0x11,0x69,0x6e,0x85,5,0x74,0x22,0x74,0x38,0x77,0x4c,
+0x79,0x16,0x72,0x69,0x61,0x63,0x77,0x61,0x77,0x6f,0x18,0x72,0x61,0x69,0x67,0x68,
+0x74,0x77,0x61,0x77,0xa3,0x55,0x15,0x61,0x73,0x68,0x6b,0x61,0x66,0x6d,0x61,0x2e,
+0x65,0x38,0x68,0x11,0x69,0x6e,0x6b,0x10,0x64,0x62,0x11,0x68,0x65,0x65,1,0x65,
+0x2e,0x6d,0x13,0x6b,0x61,0x74,0x68,0x69,0x10,0x6e,0x67,1,0x61,0x4e,0x65,1,
+0x68,0x28,0x74,0x10,0x68,0x77,0x16,0x6d,0x61,0x72,0x62,0x75,0x74,0x61,0x74,0x13,
+0x67,0x6f,0x61,0x6c,0x3d,1,0x68,0x71,0x77,0x73,0x11,0x61,0x77,0x79,1,0x65,
+0x32,0x75,0x11,0x64,0x68,0x80,0x11,0x68,0x65,0x83,0x10,0x68,0x7a,1,0x62,0x34,
+0x77,0x16,0x69,0x74,0x68,0x74,0x61,0x69,0x6c,0x7f,0x14,0x61,0x72,0x72,0x65,0x65,
+0x7d,0x6d,0x6c,0x6e,0xa4,0x18,0x70,0xa4,0x35,0x71,0xa4,0x35,0x72,1,0x65,0x38,
+0x6f,0x18,0x68,0x69,0x6e,0x67,0x79,0x61,0x79,0x65,0x68,0x93,1,0x68,0x5f,0x76,
+0x16,0x65,0x72,0x73,0x65,0x64,0x70,0x65,0x61,2,0x61,0x2e,0x65,0xa2,0xeb,0x69,
+0x10,0x6d,0x53,0x17,0x6e,0x69,0x63,0x68,0x61,0x65,0x61,0x6e,0,0x12,0x6e,0x76,
+0x73,0x51,0x73,0x3e,0x74,0x5c,0x77,0xa0,0x79,0xa2,0x42,0x7a,0x13,0x61,0x79,0x69,
+0x6e,0xa3,0x54,0x10,0x61,1,0x64,0x2e,0x6d,0x12,0x65,0x6b,0x68,0xa3,0x4c,0x11,
+0x68,0x65,0xa3,0x4b,3,0x61,0x38,0x65,0x3c,0x68,0x4a,0x77,0x13,0x65,0x6e,0x74,
+0x79,0xa3,0x51,0x10,0x77,0xa3,0x4d,1,0x6e,0xa3,0x4e,0x74,0x10,0x68,0xa3,0x4f,
+0x14,0x61,0x6d,0x65,0x64,0x68,0xa3,0x50,0x11,0x61,0x77,0xa3,0x52,0x12,0x6f,0x64,
+0x68,0xa3,0x53,0x6e,0x3a,0x6f,0x40,0x70,0x46,0x71,0x4a,0x72,0x12,0x65,0x73,0x68,
+0xa3,0x4a,0x11,0x75,0x6e,0xa3,0x46,0x11,0x6e,0x65,0xa3,0x47,0x10,0x65,0xa3,0x48,
+0x12,0x6f,0x70,0x68,0xa3,0x49,0x67,0x33,0x67,0x38,0x68,0x40,0x6b,0x5e,0x6c,0x66,
+0x6d,0x11,0x65,0x6d,0xa3,0x45,0x13,0x69,0x6d,0x65,0x6c,0xa1,1,0x65,0x32,0x75,
+0x14,0x6e,0x64,0x72,0x65,0x64,0xa3,0x42,0x11,0x74,0x68,0xa3,0x41,0x12,0x61,0x70,
+0x68,0xa3,0x43,0x14,0x61,0x6d,0x65,0x64,0x68,0xa3,0x44,0x61,0x34,0x62,0x4a,0x64,
+0x50,0x66,0x12,0x69,0x76,0x65,0x9f,1,0x6c,0x2a,0x79,0x11,0x69,0x6e,0x97,0x12,
+0x65,0x70,0x68,0x95,0x12,0x65,0x74,0x68,0x99,1,0x61,0x30,0x68,0x14,0x61,0x6d,
+0x65,0x64,0x68,0x9d,0x13,0x6c,0x65,0x74,0x68,0x9b,0x11,0x65,0x6d,0x51,2,0x6f,
+0x2c,0x75,0x50,0x79,0x10,0x61,0x91,1,0x6a,0x28,0x6f,0x10,0x6e,0x55,0x1a,0x6f,
+0x69,0x6e,0x69,0x6e,0x67,0x67,0x72,0x6f,0x75,0x70,0x21,0x10,0x6e,0x57,0x10,0x65,
+0x59,0x10,0x61,1,0x66,0x5b,0x70,0x10,0x68,0x5d,0x66,0x7b,0x66,0x42,0x67,0x7a,
+0x68,0x8a,0x6b,0xa2,0x56,0x6c,0x11,0x61,0x6d,0x4c,0x12,0x61,0x64,0x68,0x4f,2,
+0x61,0x3e,0x65,0x4a,0x69,0x19,0x6e,0x61,0x6c,0x73,0x65,0x6d,0x6b,0x61,0x74,0x68,
+0x35,0x15,0x72,0x73,0x69,0x79,0x65,0x68,0x8f,0x86,0x10,0x68,0x33,0x10,0x61,1,
+0x66,0x37,0x6d,0x11,0x61,0x6c,0x39,1,0x61,0x40,0x65,0x3e,1,0x68,0x28,0x74,
+0x10,0x68,0x45,0x40,0x13,0x67,0x6f,0x61,0x6c,0x43,1,0x68,0x3b,0x6d,0x1a,0x7a,
+0x61,0x6f,0x6e,0x68,0x65,0x68,0x67,0x6f,0x61,0x6c,0x3d,2,0x61,0x3a,0x68,0x44,
+0x6e,0x17,0x6f,0x74,0x74,0x65,0x64,0x68,0x65,0x68,0x4b,1,0x66,0x47,0x70,0x10,
+0x68,0x49,0x12,0x61,0x70,0x68,0x89,0x61,0x2c,0x62,0x4c,0x64,0x86,0x65,0x31,1,
+0x69,0x38,0x6c,1,0x61,0x28,0x65,0x10,0x66,0x27,0x11,0x70,0x68,0x25,0x10,0x6e,
+0x23,1,0x65,0x4a,0x75,0x10,0x72,0x1f,0x75,0x73,0x68,0x61,0x73,0x6b,0x69,0x79,
+0x65,0x68,0x62,0x61,0x72,0x72,0x65,0x65,0x8d,1,0x68,0x29,0x74,0x10,0x68,0x2b,
+0x11,0x61,0x6c,0x2c,0x16,0x61,0x74,0x68,0x72,0x69,0x73,0x68,0x2f,7,0x6e,0x2e,
+0x6e,0x2c,0x72,0x3e,0x74,0x56,0x75,0x21,0x18,0x6f,0x6e,0x6a,0x6f,0x69,0x6e,0x69,
+0x6e,0x67,0x21,0x28,0x1a,0x69,0x67,0x68,0x74,0x6a,0x6f,0x69,0x6e,0x69,0x6e,0x67,
+0x29,0x2a,0x19,0x72,0x61,0x6e,0x73,0x70,0x61,0x72,0x65,0x6e,0x74,0x2b,0x63,0x23,
+0x64,0x40,0x6a,0x56,0x6c,0x26,0x19,0x65,0x66,0x74,0x6a,0x6f,0x69,0x6e,0x69,0x6e,
+0x67,0x27,0x24,0x19,0x75,0x61,0x6c,0x6a,0x6f,0x69,0x6e,0x69,0x6e,0x67,0x25,0x19,
+0x6f,0x69,0x6e,0x63,0x61,0x75,0x73,0x69,0x6e,0x67,0x23,0,0x13,0x6e,0xc0,0xcd,
+0x73,0x46,0x73,0x42,0x75,0x72,0x77,0x7e,0x78,0x96,0x7a,0x10,0x77,0x58,0x14,0x73,
+0x70,0x61,0x63,0x65,0x59,4,0x61,0x51,0x67,0x53,0x70,0x28,0x75,0x30,0x79,0x57,
+0x54,0x12,0x61,0x63,0x65,0x55,0x16,0x72,0x72,0x6f,0x67,0x61,0x74,0x65,0x53,0x15,
+0x6e,0x6b,0x6e,0x6f,0x77,0x6e,0x21,1,0x6a,0x5d,0x6f,0x17,0x72,0x64,0x6a,0x6f,
+0x69,0x6e,0x65,0x72,0x5d,0x10,0x78,0x21,0x6e,0x60,0x6f,0xa2,0x41,0x70,0xa2,0x50,
+0x71,0xa2,0x6e,0x72,1,0x65,0x24,0x69,0x6f,0x1e,0x67,0x69,0x6f,0x6e,0x61,0x6c,
+0x69,0x6e,0x64,0x69,0x63,0x61,0x74,0x6f,0x72,0x6f,4,0x65,0x3e,0x6c,0x5b,0x6f,
+0x46,0x73,0x45,0x75,0x46,0x14,0x6d,0x65,0x72,0x69,0x63,0x47,0x15,0x78,0x74,0x6c,
+0x69,0x6e,0x65,0x5b,0x17,0x6e,0x73,0x74,0x61,0x72,0x74,0x65,0x72,0x45,0x10,0x70,
+0x48,0x1c,0x65,0x6e,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0x49,
+1,0x6f,0x3e,0x72,0x4c,0x1a,0x65,0x66,0x69,0x78,0x6e,0x75,0x6d,0x65,0x72,0x69,
+0x63,0x4d,0x4a,0x1b,0x73,0x74,0x66,0x69,0x78,0x6e,0x75,0x6d,0x65,0x72,0x69,0x63,
+0x4b,0x10,0x75,0x4e,0x16,0x6f,0x74,0x61,0x74,0x69,0x6f,0x6e,0x4f,0x68,0x7b,0x68,
+0x50,0x69,0x86,0x6a,0xa2,0x61,0x6c,0xa2,0x65,0x6d,0x1c,0x61,0x6e,0x64,0x61,0x74,
+0x6f,0x72,0x79,0x62,0x72,0x65,0x61,0x6b,0x2d,4,0x32,0x5f,0x33,0x61,0x65,0x34,
+0x6c,0x6d,0x79,0x3a,0x13,0x70,0x68,0x65,0x6e,0x3b,0x19,0x62,0x72,0x65,0x77,0x6c,
+0x65,0x74,0x74,0x65,0x72,0x6d,2,0x64,0x28,0x6e,0x3c,0x73,0x41,0x3c,0x18,0x65,
+0x6f,0x67,0x72,0x61,0x70,0x68,0x69,0x63,0x3d,0x3e,1,0x66,0x3e,0x73,0x11,0x65,
+0x70,1,0x61,0x22,0x65,0x14,0x72,0x61,0x62,0x6c,0x65,0x3f,0x18,0x69,0x78,0x6e,
+0x75,0x6d,0x65,0x72,0x69,0x63,0x41,2,0x6c,0x63,0x74,0x65,0x76,0x67,1,0x66,
+0x43,0x69,0x15,0x6e,0x65,0x66,0x65,0x65,0x64,0x43,0x61,0x40,0x62,0x70,0x63,0xa2,
+0x55,0x65,0xa2,0xdb,0x67,0x10,0x6c,0x38,0x11,0x75,0x65,0x39,2,0x69,0x23,0x6c,
+0x34,0x6d,0x16,0x62,0x69,0x67,0x75,0x6f,0x75,0x73,0x23,0x24,0x17,0x70,0x68,0x61,
+0x62,0x65,0x74,0x69,0x63,0x25,4,0x32,0x27,0x61,0x29,0x62,0x2b,0x6b,0x2d,0x72,
+0x12,0x65,0x61,0x6b,2,0x61,0x36,0x62,0x3e,0x73,0x15,0x79,0x6d,0x62,0x6f,0x6c,
+0x73,0x57,0x13,0x66,0x74,0x65,0x72,0x29,1,0x65,0x2a,0x6f,0x11,0x74,0x68,0x27,
+0x13,0x66,0x6f,0x72,0x65,0x2b,7,0x6d,0x51,0x6d,0x33,0x6f,0x28,0x70,0x69,0x72,
+0x35,1,0x6d,0x76,0x6e,1,0x64,0x3c,0x74,0x1a,0x69,0x6e,0x67,0x65,0x6e,0x74,
+0x62,0x72,0x65,0x61,0x6b,0x2f,0x15,0x69,0x74,0x69,0x6f,0x6e,0x61,0x1f,0x6c,0x6a,
+0x61,0x70,0x61,0x6e,0x65,0x73,0x65,0x73,0x74,0x61,0x72,0x74,0x65,0x72,0x6b,1,
+0x62,0x3a,0x70,0x19,0x6c,0x65,0x78,0x63,0x6f,0x6e,0x74,0x65,0x78,0x74,0x51,0x18,
+0x69,0x6e,0x69,0x6e,0x67,0x6d,0x61,0x72,0x6b,0x33,0x61,0x6a,0x62,0x2f,0x6a,0x6b,
+0x6c,0x30,0x13,0x6f,0x73,0x65,0x70,1,0x61,0x38,0x75,0x18,0x6e,0x63,0x74,0x75,
+0x61,0x74,0x69,0x6f,0x6e,0x31,0x18,0x72,0x65,0x6e,0x74,0x68,0x65,0x73,0x69,0x73,
+0x69,0x1b,0x72,0x72,0x69,0x61,0x67,0x65,0x72,0x65,0x74,0x75,0x72,0x6e,0x35,0x10,
+0x78,0x36,0x18,0x63,0x6c,0x61,0x6d,0x61,0x74,0x69,0x6f,0x6e,0x37,1,0x64,0x42,
+0x6e,1,0x6f,0x32,0x75,0x26,0x14,0x6d,0x65,0x72,0x69,0x63,0x27,0x11,0x6e,0x65,
+0x21,1,0x65,0x2e,0x69,0x24,0x12,0x67,0x69,0x74,0x25,0x22,0x14,0x63,0x69,0x6d,
+0x61,0x6c,0x23,0,0x18,0x6e,0xc3,0x79,0x74,0xc1,0x2f,0x77,0x5d,0x77,0x80,0x78,
+0xa2,0x44,0x79,0xa2,0x4e,0x7a,5,0x78,0x13,0x78,0x30,0x79,0x36,0x7a,0x11,0x7a,
+0x7a,0xa3,0x67,0x11,0x78,0x78,0xa3,0x66,0x11,0x79,0x79,0x21,0x69,0x30,0x6d,0x34,
+0x73,0x11,0x79,0x6d,0xa3,0x81,0x11,0x6e,0x68,0x23,0x11,0x74,0x68,0xa3,0x80,1,
+0x61,0x2c,0x6f,0x11,0x6c,0x65,0xa3,0x9b,0x11,0x72,0x61,0xa2,0x92,0x15,0x6e,0x67,
+0x63,0x69,0x74,0x69,0xa3,0x92,1,0x70,0x2c,0x73,0x11,0x75,0x78,0xa3,0x65,0x11,
+0x65,0x6f,0x9b,0x10,0x69,0x72,0x11,0x69,0x69,0x73,0x74,0x4a,0x75,0xa2,0xb5,0x76,
+1,0x61,0x2c,0x69,0x11,0x73,0x70,0xa3,0x64,0x10,0x69,0xa2,0x63,0x10,0x69,0xa3,
+0x63,5,0x67,0x36,0x67,0x68,0x68,0x6c,0x69,2,0x62,0x3a,0x66,0x4a,0x72,0x10,
+0x68,0xa2,0x9e,0x12,0x75,0x74,0x61,0xa3,0x9e,1,0x65,0x24,0x74,0x6f,0x12,0x74,
+0x61,0x6e,0x6f,0x14,0x69,0x6e,0x61,0x67,0x68,0x99,0x11,0x6c,0x67,0x75,0x10,0x61,
+1,0x61,0x24,0x69,0x6d,0x6a,0x11,0x6e,0x61,0x6b,0x61,0x30,0x65,0xa2,0x56,0x66,
+0x11,0x6e,0x67,0x99,6,0x6c,0x1c,0x6c,0x32,0x6d,0x38,0x6e,0x44,0x76,0x10,0x74,
+0xa3,0x7f,1,0x65,0x89,0x75,0x97,1,0x69,0x24,0x6c,0x67,0x10,0x6c,0x67,0x10,
+0x67,0xa3,0x9a,0x67,0x36,0x69,0x52,0x6b,0x10,0x72,0xa2,0x99,0x10,0x69,0xa3,0x99,
+1,0x61,0x30,0x62,0x7a,0x13,0x61,0x6e,0x77,0x61,0x7b,0x12,0x6c,0x6f,0x67,0x75,
+2,0x6c,0x32,0x74,0x34,0x76,0x12,0x69,0x65,0x74,0xa3,0x7f,0x10,0x65,0x89,0x12,
+0x68,0x61,0x6d,0xa3,0x6a,1,0x6c,0x2a,0x6e,0x10,0x67,0xa3,0x62,0x10,0x75,0x68,
+0x11,0x67,0x75,0x69,1,0x67,0x32,0x6e,0x14,0x6b,0x6e,0x6f,0x77,0x6e,0xa3,0x67,
+0x11,0x61,0x72,0x8a,0x13,0x69,0x74,0x69,0x63,0x8b,0x71,0xc0,0xef,0x71,0xa2,0xc1,
+0x72,0xa2,0xc6,0x73,6,0x69,0x6d,0x69,0x72,0x6f,0xa2,0x4c,0x75,0xa2,0x58,0x79,
+1,0x6c,0x46,0x72,4,0x63,0x65,0x65,0xa3,0x5f,0x69,0x2c,0x6a,0xa3,0x60,0x6e,
+0xa3,0x61,0x11,0x61,0x63,0x65,0x10,0x6f,0x94,0x16,0x74,0x69,0x6e,0x61,0x67,0x72,
+0x69,0x95,2,0x64,0x3c,0x67,0x4c,0x6e,1,0x64,0xa3,0x91,0x68,0x62,0x12,0x61,
+0x6c,0x61,0x63,0x10,0x64,0xa2,0xa6,0x12,0x68,0x61,0x6d,0xa3,0xa6,0x17,0x6e,0x77,
+0x72,0x69,0x74,0x69,0x6e,0x67,0xa3,0x70,0x11,0x72,0x61,0xa2,0x98,0x16,0x73,0x6f,
+0x6d,0x70,0x65,0x6e,0x67,0xa3,0x98,0x11,0x6e,0x64,0xa2,0x71,0x14,0x61,0x6e,0x65,
+0x73,0x65,0xa3,0x71,0x61,0x5c,0x67,0xa2,0x43,0x68,1,0x61,0x2a,0x72,0x10,0x64,
+0xa3,0x97,2,0x72,0x28,0x76,0x30,0x77,0x87,0x12,0x61,0x64,0x61,0xa3,0x97,0x12,
+0x69,0x61,0x6e,0x87,2,0x6d,0x40,0x72,0x58,0x75,0x10,0x72,0xa2,0x6f,0x15,0x61,
+0x73,0x68,0x74,0x72,0x61,0xa3,0x6f,1,0x61,0x26,0x72,0xa3,0x7e,0x14,0x72,0x69,
+0x74,0x61,0x6e,0xa3,0x7e,1,0x61,0xa3,0x5e,0x62,0xa3,0x85,0x11,0x6e,0x77,0xa3,
+0x70,0x11,0x61,0x61,1,0x63,0x2f,0x69,0x23,3,0x65,0x3e,0x6a,0x48,0x6f,0x4e,
+0x75,0x10,0x6e,1,0x69,0x24,0x72,0x61,0x10,0x63,0x61,0x13,0x6a,0x61,0x6e,0x67,
+0xa3,0x6e,0x11,0x6e,0x67,0xa3,0x6e,0x11,0x72,0x6f,0xa3,0x5d,0x6e,0xa2,0x83,0x6f,
+0xa2,0xbc,0x70,5,0x6c,0x1e,0x6c,0x44,0x72,0x4a,0x73,0x1b,0x61,0x6c,0x74,0x65,
+0x72,0x70,0x61,0x68,0x6c,0x61,0x76,0x69,0xa3,0x7b,0x11,0x72,0x64,0xa3,0x5c,0x11,
+0x74,0x69,0xa3,0x7d,0x61,0x7c,0x65,0xa2,0x54,0x68,3,0x61,0x3e,0x6c,0x4e,0x6e,
+0x5e,0x6f,0x16,0x65,0x6e,0x69,0x63,0x69,0x61,0x6e,0xa3,0x5b,0x10,0x67,0xa2,0x5a,
+0x12,0x73,0x70,0x61,0xa3,0x5a,2,0x69,0xa3,0x7a,0x70,0xa3,0x7b,0x76,0xa3,0x7c,
+0x10,0x78,0xa3,0x5b,2,0x68,0x3e,0x6c,0x50,0x75,0x10,0x63,0xa2,0xa5,0x14,0x69,
+0x6e,0x68,0x61,0x75,0xa3,0xa5,0x17,0x61,0x77,0x68,0x68,0x6d,0x6f,0x6e,0x67,0xa3,
+0x4b,0x10,0x6d,0xa2,0x90,0x14,0x79,0x72,0x65,0x6e,0x65,0xa3,0x90,0x11,0x72,0x6d,
+0xa3,0x59,4,0x61,0x38,0x62,0x56,0x65,0x5c,0x6b,0x6a,0x73,0x11,0x68,0x75,0xa3,
+0x96,1,0x62,0x2a,0x72,0x10,0x62,0xa3,0x8e,0x15,0x61,0x74,0x61,0x65,0x61,0x6e,
+0xa3,0x8f,0x11,0x61,0x74,0xa3,0x8f,0x16,0x77,0x74,0x61,0x69,0x6c,0x75,0x65,0x97,
+1,0x67,0x2e,0x6f,0xa2,0x57,0x10,0x6f,0xa3,0x57,0x10,0x62,0xa3,0x84,3,0x67,
+0x3e,0x6c,0x50,0x72,0xa2,0x7a,0x73,0x11,0x6d,0x61,0x84,0x12,0x6e,0x79,0x61,0x85,
+1,0x61,0x2a,0x68,0x11,0x61,0x6d,0x5b,0x10,0x6d,0x5b,1,0x63,0xa2,0x55,0x64,
+5,0x70,0x2c,0x70,0x36,0x73,0x54,0x74,0x14,0x75,0x72,0x6b,0x69,0x63,0xa3,0x58,
+0x11,0x65,0x72,1,0x6d,0x2c,0x73,0x12,0x69,0x61,0x6e,0x9b,0x11,0x69,0x63,0xa3,
+0x59,0x1a,0x6f,0x75,0x74,0x68,0x61,0x72,0x61,0x62,0x69,0x61,0x6e,0xa3,0x85,0x68,
+0x42,0x69,0x54,0x6e,0x1a,0x6f,0x72,0x74,0x68,0x61,0x72,0x61,0x62,0x69,0x61,0x6e,
+0xa3,0x8e,0x17,0x75,0x6e,0x67,0x61,0x72,0x69,0x61,0x6e,0xa3,0x4c,0x14,0x74,0x61,
+0x6c,0x69,0x63,0x5d,1,0x68,0x26,0x6b,0xa3,0x6d,0x12,0x69,0x6b,0x69,0xa3,0x6d,
+2,0x69,0x2c,0x6b,0x30,0x79,0x10,0x61,0x5f,0x11,0x79,0x61,0x5f,0x10,0x68,0xa3,
+0x58,0x68,0xc2,0x9c,0x6b,0xc1,0xcf,0x6b,0xa2,0xdc,0x6c,0xa4,0x5d,0x6d,8,0x6f,
+0x46,0x6f,0x48,0x72,0x74,0x74,0x80,0x75,0x86,0x79,1,0x61,0x28,0x6d,0x10,0x72,
+0x59,0x13,0x6e,0x6d,0x61,0x72,0x59,2,0x64,0x2e,0x6e,0x32,0x6f,0x10,0x6e,0xa3,
+0x72,0x10,0x69,0xa3,0xa3,0x10,0x67,0x56,0x14,0x6f,0x6c,0x69,0x61,0x6e,0x57,0x10,
+0x6f,0xa2,0x95,0x10,0x6f,0xa3,0x95,0x11,0x65,0x69,0xa3,0x73,0x11,0x6c,0x74,0xa2,
+0xa4,0x12,0x61,0x6e,0x69,0xa3,0xa4,0x61,0x34,0x65,0xa0,0x69,0xa2,0x83,0x6c,0x11,
+0x79,0x6d,0x55,3,0x68,0x32,0x6c,0x48,0x6e,0x54,0x79,0x10,0x61,0xa3,0x55,1,
+0x61,0x26,0x6a,0xa3,0xa0,0x13,0x6a,0x61,0x6e,0x69,0xa3,0xa0,0x15,0x61,0x79,0x61,
+0x6c,0x61,0x6d,0x55,1,0x64,0x38,0x69,0xa2,0x79,0x15,0x63,0x68,0x61,0x65,0x61,
+0x6e,0xa3,0x79,0xa2,0x54,0x12,0x61,0x69,0x63,0xa3,0x54,2,0x65,0x72,0x6e,0x84,
+0x72,1,0x63,0xa3,0x8d,0x6f,0xa2,0x56,0x13,0x69,0x74,0x69,0x63,1,0x63,0x3c,
+0x68,0x19,0x69,0x65,0x72,0x6f,0x67,0x6c,0x79,0x70,0x68,0x73,0xa3,0x56,0x15,0x75,
+0x72,0x73,0x69,0x76,0x65,0xa3,0x8d,0x17,0x74,0x65,0x69,0x6d,0x61,0x79,0x65,0x6b,
+0xa3,0x73,0x10,0x64,0xa2,0x8c,0x17,0x65,0x6b,0x69,0x6b,0x61,0x6b,0x75,0x69,0xa3,
+0x8c,0x11,0x61,0x6f,0xa3,0x5c,5,0x6f,0x14,0x6f,0x30,0x70,0x36,0x74,0x11,0x68,
+0x69,0xa3,0x78,0x11,0x72,0x65,0xa3,0x77,0x11,0x65,0x6c,0xa3,0x8a,0x61,0x2e,0x68,
+0x98,0x6e,0x11,0x64,0x61,0x4b,4,0x69,0x3c,0x6c,0x44,0x6e,0x48,0x74,0x56,0x79,
+0x13,0x61,0x68,0x6c,0x69,0xa3,0x4f,0x12,0x74,0x68,0x69,0xa3,0x78,0x10,0x69,0xa3,
+0x4f,1,0x61,0x4d,0x6e,0x12,0x61,0x64,0x61,0x4b,0x14,0x61,0x6b,0x61,0x6e,0x61,
+0x4c,0x19,0x6f,0x72,0x68,0x69,0x72,0x61,0x67,0x61,0x6e,0x61,0x8d,3,0x61,0x3c,
+0x6d,0x4e,0x6f,0x5a,0x75,0x15,0x64,0x61,0x77,0x61,0x64,0x69,0xa3,0x91,0x10,0x72,
+0x92,0x15,0x6f,0x73,0x68,0x74,0x68,0x69,0x93,1,0x65,0x24,0x72,0x4f,0x10,0x72,
+0x4f,0x10,0x6a,0xa2,0x9d,0x11,0x6b,0x69,0xa3,0x9d,4,0x61,0x5c,0x65,0x90,0x69,
+0xa0,0x6f,0xa2,0x5d,0x79,1,0x63,0x34,0x64,0x10,0x69,0xa2,0x6c,0x11,0x61,0x6e,
+0xa3,0x6c,0x10,0x69,0xa2,0x6b,0x11,0x61,0x6e,0xa3,0x6b,2,0x6e,0x42,0x6f,0x46,
+0x74,3,0x66,0xa3,0x50,0x67,0xa3,0x51,0x69,0x24,0x6e,0x53,0x10,0x6e,0x53,0x10,
+0x61,0xa3,0x6a,0x50,0x10,0x6f,0x51,0x11,0x70,0x63,0xa2,0x52,0x11,0x68,0x61,0xa3,
+0x52,2,0x6d,0x2e,0x6e,0x36,0x73,0x10,0x75,0xa3,0x83,0x10,0x62,0x80,0x10,0x75,
+0x81,2,0x61,0xa3,0x53,0x62,0x83,0x65,0x11,0x61,0x72,1,0x61,0xa3,0x53,0x62,
+0x83,0x11,0x6d,0x61,0xa3,0x8b,0x68,0x60,0x69,0xa2,0x79,0x6a,2,0x61,0x30,0x70,
+0x44,0x75,0x11,0x72,0x63,0xa3,0x94,0x11,0x76,0x61,0xa2,0x4e,0x13,0x6e,0x65,0x73,
+0x65,0xa3,0x4e,0x11,0x61,0x6e,0xa3,0x69,6,0x6c,0x1a,0x6c,0x34,0x6d,0x3a,0x72,
+0x40,0x75,0x11,0x6e,0x67,0xa3,0x4c,0x11,0x75,0x77,0xa3,0x9c,0x11,0x6e,0x67,0xa3,
+0x4b,0x11,0x6b,0x74,0x8d,0x61,0x3a,0x65,0x86,0x69,0x11,0x72,0x61,0x48,0x13,0x67,
+0x61,0x6e,0x61,0x49,1,0x6e,0x34,0x74,0x10,0x72,0xa2,0xa2,0x11,0x61,0x6e,0xa3,
+0xa2,0x42,5,0x73,0xc,0x73,0xa3,0x49,0x74,0xa3,0x4a,0x75,0x12,0x6e,0x6f,0x6f,
+0x77,0x67,0x28,0x69,0x43,0x6f,0x77,0x44,0x11,0x75,0x6c,0x45,0x11,0x62,0x72,0x46,
+0x11,0x65,0x77,0x47,2,0x6d,0x2e,0x6e,0x4a,0x74,0x11,0x61,0x6c,0x5d,0x1c,0x70,
+0x65,0x72,0x69,0x61,0x6c,0x61,0x72,0x61,0x6d,0x61,0x69,0x63,0xa3,0x74,2,0x64,
+0x66,0x68,0x6a,0x73,0x1b,0x63,0x72,0x69,0x70,0x74,0x69,0x6f,0x6e,0x61,0x6c,0x70,
+0x61,1,0x68,0x32,0x72,0x14,0x74,0x68,0x69,0x61,0x6e,0xa3,0x7d,0x13,0x6c,0x61,
+0x76,0x69,0xa3,0x7a,0x10,0x73,0xa3,0x4d,0x15,0x65,0x72,0x69,0x74,0x65,0x64,0x23,
+0x64,0xc0,0xc7,0x64,0xa2,0x60,0x65,0xa2,0x88,0x67,4,0x65,0x62,0x6c,0x7a,0x6f,
+0x8e,0x72,0x9a,0x75,1,0x6a,0x38,0x72,1,0x6d,0x24,0x75,0x41,0x13,0x75,0x6b,
+0x68,0x69,0x41,1,0x61,0x24,0x72,0x3f,0x13,0x72,0x61,0x74,0x69,0x3f,0x10,0x6f,
+1,0x6b,0xa3,0x48,0x72,0x38,0x13,0x67,0x69,0x61,0x6e,0x39,0x11,0x61,0x67,0x90,
+0x15,0x6f,0x6c,0x69,0x74,0x69,0x63,0x91,0x11,0x74,0x68,0x3a,0x11,0x69,0x63,0x3b,
+1,0x61,0x32,0x65,1,0x65,0x24,0x6b,0x3d,0x10,0x6b,0x3d,0x10,0x6e,0xa2,0x89,
+0x12,0x74,0x68,0x61,0xa3,0x89,2,0x65,0x3e,0x73,0x64,0x75,0x11,0x70,0x6c,0xa2,
+0x87,0x13,0x6f,0x79,0x61,0x6e,0xa3,0x87,1,0x73,0x38,0x76,0x10,0x61,0x34,0x15,
+0x6e,0x61,0x67,0x61,0x72,0x69,0x35,0x13,0x65,0x72,0x65,0x74,0x33,0x11,0x72,0x74,
+0x33,2,0x67,0x3a,0x6c,0x72,0x74,0x11,0x68,0x69,0x36,0x13,0x6f,0x70,0x69,0x63,
+0x37,0x10,0x79,2,0x64,0xa3,0x45,0x68,0xa3,0x46,0x70,0xa2,0x47,0x1e,0x74,0x69,
+0x61,0x6e,0x68,0x69,0x65,0x72,0x6f,0x67,0x6c,0x79,0x70,0x68,0x73,0xa3,0x47,0x11,
+0x62,0x61,0xa2,0x88,0x12,0x73,0x61,0x6e,0xa3,0x88,0x61,0xa2,0xa2,0x62,0xa2,0xf9,
+0x63,6,0x6f,0x3d,0x6f,0x5a,0x70,0x76,0x75,0x7a,0x79,1,0x70,0x3e,0x72,2,
+0x69,0x2a,0x6c,0x31,0x73,0xa3,0x44,0x13,0x6c,0x6c,0x69,0x63,0x31,0x13,0x72,0x69,
+0x6f,0x74,0x7f,1,0x6d,0x30,0x70,0x10,0x74,0x2e,0x11,0x69,0x63,0x2f,0x12,0x6d,
+0x6f,0x6e,0x21,0x11,0x72,0x74,0x7f,0x16,0x6e,0x65,0x69,0x66,0x6f,0x72,0x6d,0xa3,
+0x65,0x61,0x32,0x68,0xa2,0x41,0x69,0x11,0x72,0x74,0xa3,0x43,3,0x6b,0x4c,0x6e,
+0x50,0x72,0x76,0x75,0x1d,0x63,0x61,0x73,0x69,0x61,0x6e,0x61,0x6c,0x62,0x61,0x6e,
+0x69,0x61,0x6e,0xa3,0x9f,0x10,0x6d,0xa3,0x76,1,0x61,0x24,0x73,0x71,0x1d,0x64,
+0x69,0x61,0x6e,0x61,0x62,0x6f,0x72,0x69,0x67,0x69,0x6e,0x61,0x6c,0x71,0x10,0x69,
+0xa2,0x68,0x11,0x61,0x6e,0xa3,0x68,1,0x61,0x34,0x65,0x10,0x72,0x2c,0x13,0x6f,
+0x6b,0x65,0x65,0x2d,1,0x6b,0x26,0x6d,0xa3,0x42,0x11,0x6d,0x61,0xa3,0x76,5,
+0x6e,0x43,0x6e,0x44,0x72,0x6c,0x76,1,0x65,0x2a,0x73,0x10,0x74,0xa3,0x75,0x13,
+0x73,0x74,0x61,0x6e,0xa3,0x75,0x11,0x61,0x74,0x1f,0x6f,0x6c,0x69,0x61,0x6e,0x68,
+0x69,0x65,0x72,0x6f,0x67,0x6c,0x79,0x70,0x68,0x73,0xa3,0x9c,1,0x61,0x3e,0x6d,
+2,0x65,0x2a,0x69,0xa3,0x74,0x6e,0x27,0x13,0x6e,0x69,0x61,0x6e,0x27,0x10,0x62,
+0x24,0x11,0x69,0x63,0x25,0x66,0x30,0x67,0x36,0x68,0x11,0x6f,0x6d,0xa3,0xa1,0x11,
+0x61,0x6b,0xa3,0x93,0x11,0x68,0x62,0xa3,0x9f,5,0x6f,0x36,0x6f,0x4e,0x72,0x5e,
+0x75,1,0x67,0x30,0x68,1,0x64,0x79,0x69,0x10,0x64,0x79,0x10,0x69,0x8e,0x13,
+0x6e,0x65,0x73,0x65,0x8f,0x11,0x70,0x6f,0x2a,0x13,0x6d,0x6f,0x66,0x6f,0x2b,0x10,
+0x61,1,0x68,0x2e,0x69,0x7c,0x12,0x6c,0x6c,0x65,0x7d,0xa2,0x41,0x11,0x6d,0x69,
+0xa3,0x41,0x61,0x2e,0x65,0x82,0x6c,0x11,0x69,0x73,0xa1,3,0x6c,0x3a,0x6d,0x48,
+0x73,0x54,0x74,1,0x61,0x24,0x6b,0x9f,0x10,0x6b,0x9f,0x10,0x69,0x9c,0x13,0x6e,
+0x65,0x73,0x65,0x9d,0x10,0x75,0xa2,0x82,0x10,0x6d,0xa3,0x82,0x10,0x73,0xa2,0x86,
+0x13,0x61,0x76,0x61,0x68,0xa3,0x86,0x11,0x6e,0x67,0x28,0x12,0x61,0x6c,0x69,0x29,
+3,0x6c,0x42,0x6e,0x90,0x74,0xa2,0x46,0x76,0x24,0x17,0x6f,0x77,0x65,0x6c,0x6a,
+0x61,0x6d,0x6f,0x25,0x22,1,0x65,0x54,0x76,0x28,1,0x73,0x38,0x74,0x2a,0x17,
+0x73,0x79,0x6c,0x6c,0x61,0x62,0x6c,0x65,0x2b,0x16,0x79,0x6c,0x6c,0x61,0x62,0x6c,
+0x65,0x29,0x18,0x61,0x64,0x69,0x6e,0x67,0x6a,0x61,0x6d,0x6f,0x23,1,0x61,0x21,
+0x6f,0x1a,0x74,0x61,0x70,0x70,0x6c,0x69,0x63,0x61,0x62,0x6c,0x65,0x21,0x26,0x1a,
+0x72,0x61,0x69,0x6c,0x69,0x6e,0x67,0x6a,0x61,0x6d,0x6f,0x27,1,0x6e,0x2c,0x79,
+0x22,0x11,0x65,0x73,0x23,0x20,0x10,0x6f,0x21,1,0x6e,0x2c,0x79,0x22,0x11,0x65,
+0x73,0x23,0x20,0x10,0x6f,0x21,2,0x6d,0x30,0x6e,0x3a,0x79,0x22,0x11,0x65,0x73,
+0x23,0x24,0x13,0x61,0x79,0x62,0x65,0x25,0x20,0x10,0x6f,0x21,2,0x6d,0x30,0x6e,
+0x3a,0x79,0x22,0x11,0x65,0x73,0x23,0x24,0x13,0x61,0x79,0x62,0x65,0x25,0x20,0x10,
+0x6f,0x21,9,0x72,0x31,0x72,0x34,0x73,0x5c,0x74,0x31,0x76,0x33,0x78,0x10,0x78,
+0x21,1,0x65,0x24,0x69,0x39,0x1e,0x67,0x69,0x6f,0x6e,0x61,0x6c,0x69,0x6e,0x64,
+0x69,0x63,0x61,0x74,0x6f,0x72,0x39,1,0x6d,0x35,0x70,0x18,0x61,0x63,0x69,0x6e,
+0x67,0x6d,0x61,0x72,0x6b,0x35,0x63,0x44,0x65,0x5c,0x6c,0x6a,0x6f,0x78,0x70,1,
+0x70,0x37,0x72,0x14,0x65,0x70,0x65,0x6e,0x64,0x37,2,0x6e,0x23,0x6f,0x24,0x72,
+0x25,0x14,0x6e,0x74,0x72,0x6f,0x6c,0x23,0x10,0x78,0x26,0x13,0x74,0x65,0x6e,0x64,
+0x27,0x28,1,0x66,0x2b,0x76,0x2c,0x10,0x74,0x2f,0x13,0x74,0x68,0x65,0x72,0x21,
+9,0x6e,0x4a,0x6e,0x34,0x6f,0x44,0x73,0x60,0x75,0x94,0x78,0x10,0x78,0x21,0x10,
+0x75,0x2a,0x14,0x6d,0x65,0x72,0x69,0x63,0x2b,1,0x6c,0x2c,0x74,0x12,0x68,0x65,
+0x72,0x21,0x14,0x65,0x74,0x74,0x65,0x72,0x2d,3,0x63,0x36,0x65,0x46,0x70,0x31,
+0x74,0x32,0x12,0x65,0x72,0x6d,0x33,0x3c,0x16,0x6f,0x6e,0x74,0x69,0x6e,0x75,0x65,
+0x3d,0x2e,0x10,0x70,0x2f,0x10,0x70,0x34,0x12,0x70,0x65,0x72,0x35,0x61,0x46,0x63,
+0x52,0x65,0x64,0x66,0x72,0x6c,2,0x65,0x2d,0x66,0x3b,0x6f,0x28,0x12,0x77,0x65,
+0x72,0x29,0x10,0x74,0x22,0x12,0x65,0x72,0x6d,0x23,1,0x6c,0x24,0x72,0x37,0x24,
+0x12,0x6f,0x73,0x65,0x25,0x10,0x78,0x38,0x13,0x74,0x65,0x6e,0x64,0x39,0x10,0x6f,
+0x26,0x13,0x72,0x6d,0x61,0x74,0x27,0xd,0x6c,0x76,0x6f,0x36,0x6f,0x30,0x72,0x38,
+0x73,0x60,0x78,0x10,0x78,0x21,0x13,0x74,0x68,0x65,0x72,0x21,1,0x65,0x24,0x69,
+0x3b,0x1e,0x67,0x69,0x6f,0x6e,0x61,0x6c,0x69,0x6e,0x64,0x69,0x63,0x61,0x74,0x6f,
+0x72,0x3b,1,0x69,0x24,0x71,0x3f,0x18,0x6e,0x67,0x6c,0x65,0x71,0x75,0x6f,0x74,
+0x65,0x3f,0x6c,0x50,0x6d,0x56,0x6e,2,0x65,0x36,0x6c,0x39,0x75,0x2c,0x14,0x6d,
+0x65,0x72,0x69,0x63,0x2d,0x14,0x77,0x6c,0x69,0x6e,0x65,0x39,1,0x65,0x23,0x66,
+0x35,3,0x62,0x37,0x69,0x28,0x6c,0x29,0x6e,0x2b,0x10,0x64,1,0x6c,0x34,0x6e,
+0x11,0x75,0x6d,0x2a,0x12,0x6c,0x65,0x74,0x37,0x14,0x65,0x74,0x74,0x65,0x72,0x29,
+0x65,0x3d,0x65,0x40,0x66,0x5e,0x68,0x6c,0x6b,0x10,0x61,0x26,0x15,0x74,0x61,0x6b,
+0x61,0x6e,0x61,0x27,0x10,0x78,0x2e,0x13,0x74,0x65,0x6e,0x64,0x32,0x15,0x6e,0x75,
+0x6d,0x6c,0x65,0x74,0x2f,0x10,0x6f,0x24,0x13,0x72,0x6d,0x61,0x74,0x25,1,0x65,
+0x24,0x6c,0x3d,0x19,0x62,0x72,0x65,0x77,0x6c,0x65,0x74,0x74,0x65,0x72,0x3d,0x61,
+0x46,0x63,0x52,0x64,1,0x6f,0x24,0x71,0x41,0x18,0x75,0x62,0x6c,0x65,0x71,0x75,
+0x6f,0x74,0x65,0x41,0x15,0x6c,0x65,0x74,0x74,0x65,0x72,0x23,0x10,0x72,0x31,2,
+0x63,0x32,0x6e,0x3c,0x6f,0x22,0x12,0x70,0x65,0x6e,0x23,0x24,0x13,0x6c,0x6f,0x73,
+0x65,0x25,0x20,0x12,0x6f,0x6e,0x65,0x21,0xd,0x6e,0xc1,0x86,0x73,0xa8,0x73,0x4c,
+0x74,0xa2,0x76,0x75,0xa2,0x83,0x7a,0xd8,0x70,0,2,0x6c,0xd9,0x20,0,0x70,
+0xd9,0x40,0,0x73,0xc3,0,0xfe,0xf,0,0,0,7,0x6f,0x3c,0x6f,0xff,
+8,0,0,0,0x70,0x3a,0x75,0x6e,0x79,0x13,0x6d,0x62,0x6f,0x6c,0xff,0xf,
+0,0,0,0x11,0x61,0x63,1,0x65,0x34,0x69,0x15,0x6e,0x67,0x6d,0x61,0x72,
+0x6b,0xa5,0,0x18,0x73,0x65,0x70,0x61,0x72,0x61,0x74,0x6f,0x72,0xc3,0,0x16,
+0x72,0x72,0x6f,0x67,0x61,0x74,0x65,0xe1,0,0,0x63,0xff,2,0,0,0,
+0x65,0x38,0x6b,0xff,4,0,0,0,0x6d,0xff,1,0,0,0,0x16,0x70,
+0x61,0x72,0x61,0x74,0x6f,0x72,0xd9,0x70,0,0x1d,0x69,0x74,0x6c,0x65,0x63,0x61,
+0x73,0x65,0x6c,0x65,0x74,0x74,0x65,0x72,0x31,1,0x6e,0x40,0x70,0x1c,0x70,0x65,
+0x72,0x63,0x61,0x73,0x65,0x6c,0x65,0x74,0x74,0x65,0x72,0x25,0x17,0x61,0x73,0x73,
+0x69,0x67,0x6e,0x65,0x64,0x23,0x6e,0xa2,0x69,0x6f,0xa2,0x89,0x70,0xfe,0x30,0xf8,
+0,0,9,0x69,0x33,0x69,0xff,0x10,0,0,0,0x6f,0xfd,0x80,0,0,
+0x72,0x54,0x73,0xf9,0,0,0x75,0x12,0x6e,0x63,0x74,0xfe,0x30,0xf8,0,0,
+0x15,0x75,0x61,0x74,0x69,0x6f,0x6e,0xff,0x30,0xf8,0,0,0x17,0x69,0x76,0x61,
+0x74,0x65,0x75,0x73,0x65,0xdd,0,0,0x61,0x48,0x63,0xfd,0x40,0,0,0x64,
+0xe9,0,0,0x65,0xfd,0x20,0,0,0x66,0xff,0x20,0,0,0,0x1f,0x72,
+0x61,0x67,0x72,0x61,0x70,0x68,0x73,0x65,0x70,0x61,0x72,0x61,0x74,0x6f,0x72,0xd9,
+0x40,0,0xbe,0,3,0x64,0xa7,0,0x6c,0xab,0,0x6f,0x30,0x75,0x13,0x6d,
+0x62,0x65,0x72,0xbf,0,0xb2,0,0x1b,0x6e,0x73,0x70,0x61,0x63,0x69,0x6e,0x67,
+0x6d,0x61,0x72,0x6b,0xa1,1,0x70,0x92,0x74,0x12,0x68,0x65,0x72,0xe6,0x80,1,
+3,0x6c,0x40,0x6e,0x4a,0x70,0x56,0x73,0x14,0x79,0x6d,0x62,0x6f,0x6c,0xff,8,
+0,0,0,0x14,0x65,0x74,0x74,0x65,0x72,0x61,0x14,0x75,0x6d,0x62,0x65,0x72,
+0xb3,0,0x19,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0xfd,0x80,0,
+0,0x1c,0x65,0x6e,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0xf9,
+0,0,0x66,0xc0,0xc4,0x66,0xa2,0x47,0x69,0xa2,0x64,0x6c,0xa2,0x79,0x6d,0xa4,
+0xc0,4,0x61,0x6c,0x63,0xa5,0,0x65,0xa3,0x80,0x6e,0xa1,0x6f,0x15,0x64,0x69,
+0x66,0x69,0x65,0x72,1,0x6c,0x38,0x73,0x14,0x79,0x6d,0x62,0x6f,0x6c,0xff,4,
+0,0,0,0x14,0x65,0x74,0x74,0x65,0x72,0x41,1,0x72,0x3c,0x74,0x16,0x68,
+0x73,0x79,0x6d,0x62,0x6f,0x6c,0xff,1,0,0,0,0x10,0x6b,0xa5,0xc0,1,
+0x69,0x32,0x6f,0x13,0x72,0x6d,0x61,0x74,0xdb,0,0,0x1d,0x6e,0x61,0x6c,0x70,
+0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0xff,0x20,0,0,0,0x10,
+0x6e,0x1f,0x69,0x74,0x69,0x61,0x6c,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,
+0x6f,0x6e,0xff,0x10,0,0,0,0x9c,7,0x6d,0x18,0x6d,0x41,0x6f,0x28,0x74,
+0x31,0x75,0x25,0x60,0x1c,0x77,0x65,0x72,0x63,0x61,0x73,0x65,0x6c,0x65,0x74,0x74,
+0x65,0x72,0x29,0x63,0x3d,0x65,0x28,0x69,0x42,0x6c,0x29,0x13,0x74,0x74,0x65,0x72,
+0x9c,0x15,0x6e,0x75,0x6d,0x62,0x65,0x72,0xab,0,0x1a,0x6e,0x65,0x73,0x65,0x70,
+0x61,0x72,0x61,0x74,0x6f,0x72,0xd9,0x20,0,0x63,0x46,0x64,0xa2,0x96,0x65,0x1b,
+0x6e,0x63,0x6c,0x6f,0x73,0x69,0x6e,0x67,0x6d,0x61,0x72,0x6b,0xa3,0x80,0xe6,0x80,
+1,7,0x6e,0x57,0x6e,0x52,0x6f,0x5e,0x73,0xe1,0,0,0x75,0x1b,0x72,0x72,
+0x65,0x6e,0x63,0x79,0x73,0x79,0x6d,0x62,0x6f,0x6c,0xff,2,0,0,0,0x22,
+0x12,0x74,0x72,0x6c,0xd9,0x80,0,0xdc,0,0,1,0x6d,0x62,0x6e,1,0x6e,
+0x30,0x74,0x12,0x72,0x6f,0x6c,0xd9,0x80,0,0x1f,0x65,0x63,0x74,0x6f,0x72,0x70,
+0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0xfd,0x40,0,0,0x19,0x62,
+0x69,0x6e,0x69,0x6e,0x67,0x6d,0x61,0x72,0x6b,0xa5,0xc0,0x61,0x58,0x63,0xd9,0x80,
+0,0x66,0xdb,0,0,0x6c,0x1d,0x6f,0x73,0x65,0x70,0x75,0x6e,0x63,0x74,0x75,
+0x61,0x74,0x69,0x6f,0x6e,0xfd,0x20,0,0,0x18,0x73,0x65,0x64,0x6c,0x65,0x74,
+0x74,0x65,0x72,0x3d,2,0x61,0x32,0x65,0x50,0x69,0x12,0x67,0x69,0x74,0xa7,0,
+0x1c,0x73,0x68,0x70,0x75,0x6e,0x63,0x74,0x75,0x61,0x74,0x69,0x6f,0x6e,0xe9,0,
+0,0x1a,0x63,0x69,0x6d,0x61,0x6c,0x6e,0x75,0x6d,0x62,0x65,0x72,0xa7,0
+};
+
+const char PropNameData::nameGroups[17897]={
+2,'A','l','p','h','a',0,'A','l','p','h','a','b','e','t','i','c',0,
+4,'N',0,'N','o',0,'F',0,'F','a','l','s','e',0,4,'Y',0,'Y','e','s',0,'T',0,'T','r','u','e',0,
+2,'N','R',0,'N','o','t','_','R','e','o','r','d','e','r','e','d',0,
+2,'O','V',0,'O','v','e','r','l','a','y',0,2,'N','K',0,'N','u','k','t','a',0,
+2,'K','V',0,'K','a','n','a','_','V','o','i','c','i','n','g',0,
+2,'V','R',0,'V','i','r','a','m','a',0,2,'C','C','C','1','0',0,'C','C','C','1','0',0,
+2,'C','C','C','1','1',0,'C','C','C','1','1',0,2,'C','C','C','1','2',0,'C','C','C','1','2',0,
+2,'C','C','C','1','3',0,'C','C','C','1','3',0,2,'C','C','C','1','4',0,'C','C','C','1','4',0,
+2,'C','C','C','1','5',0,'C','C','C','1','5',0,2,'C','C','C','1','6',0,'C','C','C','1','6',0,
+2,'C','C','C','1','7',0,'C','C','C','1','7',0,2,'C','C','C','1','8',0,'C','C','C','1','8',0,
+2,'C','C','C','1','9',0,'C','C','C','1','9',0,2,'C','C','C','2','0',0,'C','C','C','2','0',0,
+2,'C','C','C','2','1',0,'C','C','C','2','1',0,2,'C','C','C','2','2',0,'C','C','C','2','2',0,
+2,'C','C','C','2','3',0,'C','C','C','2','3',0,2,'C','C','C','2','4',0,'C','C','C','2','4',0,
+2,'C','C','C','2','5',0,'C','C','C','2','5',0,2,'C','C','C','2','6',0,'C','C','C','2','6',0,
+2,'C','C','C','2','7',0,'C','C','C','2','7',0,2,'C','C','C','2','8',0,'C','C','C','2','8',0,
+2,'C','C','C','2','9',0,'C','C','C','2','9',0,2,'C','C','C','3','0',0,'C','C','C','3','0',0,
+2,'C','C','C','3','1',0,'C','C','C','3','1',0,2,'C','C','C','3','2',0,'C','C','C','3','2',0,
+2,'C','C','C','3','3',0,'C','C','C','3','3',0,2,'C','C','C','3','4',0,'C','C','C','3','4',0,
+2,'C','C','C','3','5',0,'C','C','C','3','5',0,2,'C','C','C','3','6',0,'C','C','C','3','6',0,
+2,'C','C','C','8','4',0,'C','C','C','8','4',0,2,'C','C','C','9','1',0,'C','C','C','9','1',0,
+2,'C','C','C','1','0','3',0,'C','C','C','1','0','3',0,2,'C','C','C','1','0','7',0,'C','C','C','1','0','7',0,
+2,'C','C','C','1','1','8',0,'C','C','C','1','1','8',0,2,'C','C','C','1','2','2',0,'C','C','C','1','2','2',0,
+2,'C','C','C','1','2','9',0,'C','C','C','1','2','9',0,2,'C','C','C','1','3','0',0,'C','C','C','1','3','0',0,
+2,'C','C','C','1','3','2',0,'C','C','C','1','3','2',0,2,'C','C','C','1','3','3',0,'C','C','C','1','3','3',0,
+2,'A','T','B','L',0,'A','t','t','a','c','h','e','d','_','B','e','l','o','w','_','L','e','f','t',0,
+2,'A','T','B',0,'A','t','t','a','c','h','e','d','_','B','e','l','o','w',0,
+2,'A','T','A',0,'A','t','t','a','c','h','e','d','_','A','b','o','v','e',0,
+2,'A','T','A','R',0,'A','t','t','a','c','h','e','d','_','A','b','o','v','e','_','R','i','g','h','t',0,
+2,'B','L',0,'B','e','l','o','w','_','L','e','f','t',0,2,'B',0,'B','e','l','o','w',0,
+2,'B','R',0,'B','e','l','o','w','_','R','i','g','h','t',0,
+2,'L',0,'L','e','f','t',0,2,'R',0,'R','i','g','h','t',0,
+2,'A','L',0,'A','b','o','v','e','_','L','e','f','t',0,2,'A',0,'A','b','o','v','e',0,
+2,'A','R',0,'A','b','o','v','e','_','R','i','g','h','t',0,
+2,'D','B',0,'D','o','u','b','l','e','_','B','e','l','o','w',0,
+2,'D','A',0,'D','o','u','b','l','e','_','A','b','o','v','e',0,
+2,'I','S',0,'I','o','t','a','_','S','u','b','s','c','r','i','p','t',0,
+2,'A','H','e','x',0,'A','S','C','I','I','_','H','e','x','_','D','i','g','i','t',0,
+2,'B','i','d','i','_','C',0,'B','i','d','i','_','C','o','n','t','r','o','l',0,
+2,'B','i','d','i','_','M',0,'B','i','d','i','_','M','i','r','r','o','r','e','d',0,
+2,'D','a','s','h',0,'D','a','s','h',0,2,'D','I',0,'D','e','f','a','u','l','t','_','I','g','n','o','r','a','b','l','e',
+'_','C','o','d','e','_','P','o','i','n','t',0,2,'D','e','p',0,'D','e','p','r','e','c','a','t','e','d',0,
+2,'D','i','a',0,'D','i','a','c','r','i','t','i','c',0,2,'E','x','t',0,'E','x','t','e','n','d','e','r',0,
+2,'C','o','m','p','_','E','x',0,'F','u','l','l','_','C','o','m','p','o','s','i','t','i','o','n','_','E','x','c','l','u','s',
+'i','o','n',0,2,'G','r','_','B','a','s','e',0,'G','r','a','p','h','e','m','e','_','B','a','s','e',0,
+2,'G','r','_','E','x','t',0,'G','r','a','p','h','e','m','e','_','E','x','t','e','n','d',0,
+2,'G','r','_','L','i','n','k',0,'G','r','a','p','h','e','m','e','_','L','i','n','k',0,
+2,'H','e','x',0,'H','e','x','_','D','i','g','i','t',0,2,'H','y','p','h','e','n',0,'H','y','p','h','e','n',0,
+2,'I','D','C',0,'I','D','_','C','o','n','t','i','n','u','e',0,
+2,'I','D','S',0,'I','D','_','S','t','a','r','t',0,2,'I','d','e','o',0,'I','d','e','o','g','r','a','p','h','i','c',0,
+2,'I','D','S','B',0,'I','D','S','_','B','i','n','a','r','y','_','O','p','e','r','a','t','o','r',0,
+2,'I','D','S','T',0,'I','D','S','_','T','r','i','n','a','r','y','_','O','p','e','r','a','t','o','r',0,
+2,'J','o','i','n','_','C',0,'J','o','i','n','_','C','o','n','t','r','o','l',0,
+2,'L','O','E',0,'L','o','g','i','c','a','l','_','O','r','d','e','r','_','E','x','c','e','p','t','i','o','n',0,
+2,'L','o','w','e','r',0,'L','o','w','e','r','c','a','s','e',0,
+2,'M','a','t','h',0,'M','a','t','h',0,2,'N','C','h','a','r',0,'N','o','n','c','h','a','r','a','c','t','e','r','_','C',
+'o','d','e','_','P','o','i','n','t',0,2,'Q','M','a','r','k',0,'Q','u','o','t','a','t','i','o','n','_','M','a','r','k',0,
+2,'R','a','d','i','c','a','l',0,'R','a','d','i','c','a','l',0,
+2,'S','D',0,'S','o','f','t','_','D','o','t','t','e','d',0,
+2,'T','e','r','m',0,'T','e','r','m','i','n','a','l','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'U','I','d','e','o',0,'U','n','i','f','i','e','d','_','I','d','e','o','g','r','a','p','h',0,
+2,'U','p','p','e','r',0,'U','p','p','e','r','c','a','s','e',0,
+3,'W','S','p','a','c','e',0,'W','h','i','t','e','_','S','p','a','c','e',0,'s','p','a','c','e',0,
+2,'X','I','D','C',0,'X','I','D','_','C','o','n','t','i','n','u','e',0,
+2,'X','I','D','S',0,'X','I','D','_','S','t','a','r','t',0,
+2,'S','e','n','s','i','t','i','v','e',0,'C','a','s','e','_','S','e','n','s','i','t','i','v','e',0,
+2,'S','T','e','r','m',0,'S','T','e','r','m',0,2,'V','S',0,'V','a','r','i','a','t','i','o','n','_','S','e','l','e','c',
+'t','o','r',0,2,'n','f','d','i','n','e','r','t',0,'N','F','D','_','I','n','e','r','t',0,
+2,'n','f','k','d','i','n','e','r','t',0,'N','F','K','D','_','I','n','e','r','t',0,
+2,'n','f','c','i','n','e','r','t',0,'N','F','C','_','I','n','e','r','t',0,
+2,'n','f','k','c','i','n','e','r','t',0,'N','F','K','C','_','I','n','e','r','t',0,
+2,'s','e','g','s','t','a','r','t',0,'S','e','g','m','e','n','t','_','S','t','a','r','t','e','r',0,
+2,'P','a','t','_','S','y','n',0,'P','a','t','t','e','r','n','_','S','y','n','t','a','x',0,
+2,'P','a','t','_','W','S',0,'P','a','t','t','e','r','n','_','W','h','i','t','e','_','S','p','a','c','e',0,
+2,0,'a','l','n','u','m',0,2,0,'b','l','a','n','k',0,
+2,0,'g','r','a','p','h',0,2,0,'p','r','i','n','t',0,
+2,0,'x','d','i','g','i','t',0,2,'C','a','s','e','d',0,'C','a','s','e','d',0,
+2,'C','I',0,'C','a','s','e','_','I','g','n','o','r','a','b','l','e',0,
+2,'C','W','L',0,'C','h','a','n','g','e','s','_','W','h','e','n','_','L','o','w','e','r','c','a','s','e','d',0,
+2,'C','W','U',0,'C','h','a','n','g','e','s','_','W','h','e','n','_','U','p','p','e','r','c','a','s','e','d',0,
+2,'C','W','T',0,'C','h','a','n','g','e','s','_','W','h','e','n','_','T','i','t','l','e','c','a','s','e','d',0,
+2,'C','W','C','F',0,'C','h','a','n','g','e','s','_','W','h','e','n','_','C','a','s','e','f','o','l','d','e','d',0,
+2,'C','W','C','M',0,'C','h','a','n','g','e','s','_','W','h','e','n','_','C','a','s','e','m','a','p','p','e','d',0,
+2,'C','W','K','C','F',0,'C','h','a','n','g','e','s','_','W','h','e','n','_','N','F','K','C','_','C','a','s','e','f','o','l',
+'d','e','d',0,2,'E','m','o','j','i',0,'E','m','o','j','i',0,
+2,'E','m','o','j','i','_','P','r','e','s','e','n','t','a','t','i','o','n',0,'E','m','o','j','i','_','P','r','e','s','e','n',
+'t','a','t','i','o','n',0,2,'E','m','o','j','i','_','M','o','d','i','f','i','e','r',0,'E','m','o','j','i','_','M','o','d',
+'i','f','i','e','r',0,2,'E','m','o','j','i','_','M','o','d','i','f','i','e','r','_','B','a','s','e',0,
+'E','m','o','j','i','_','M','o','d','i','f','i','e','r','_','B','a','s','e',0,
+2,'b','c',0,'B','i','d','i','_','C','l','a','s','s',0,2,'L',0,'L','e','f','t','_','T','o','_','R','i','g','h','t',0,
+2,'R',0,'R','i','g','h','t','_','T','o','_','L','e','f','t',0,
+2,'E','N',0,'E','u','r','o','p','e','a','n','_','N','u','m','b','e','r',0,
+2,'E','S',0,'E','u','r','o','p','e','a','n','_','S','e','p','a','r','a','t','o','r',0,
+2,'E','T',0,'E','u','r','o','p','e','a','n','_','T','e','r','m','i','n','a','t','o','r',0,
+2,'A','N',0,'A','r','a','b','i','c','_','N','u','m','b','e','r',0,
+2,'C','S',0,'C','o','m','m','o','n','_','S','e','p','a','r','a','t','o','r',0,
+2,'B',0,'P','a','r','a','g','r','a','p','h','_','S','e','p','a','r','a','t','o','r',0,
+2,'S',0,'S','e','g','m','e','n','t','_','S','e','p','a','r','a','t','o','r',0,
+2,'W','S',0,'W','h','i','t','e','_','S','p','a','c','e',0,
+2,'O','N',0,'O','t','h','e','r','_','N','e','u','t','r','a','l',0,
+2,'L','R','E',0,'L','e','f','t','_','T','o','_','R','i','g','h','t','_','E','m','b','e','d','d','i','n','g',0,
+2,'L','R','O',0,'L','e','f','t','_','T','o','_','R','i','g','h','t','_','O','v','e','r','r','i','d','e',0,
+2,'A','L',0,'A','r','a','b','i','c','_','L','e','t','t','e','r',0,
+2,'R','L','E',0,'R','i','g','h','t','_','T','o','_','L','e','f','t','_','E','m','b','e','d','d','i','n','g',0,
+2,'R','L','O',0,'R','i','g','h','t','_','T','o','_','L','e','f','t','_','O','v','e','r','r','i','d','e',0,
+2,'P','D','F',0,'P','o','p','_','D','i','r','e','c','t','i','o','n','a','l','_','F','o','r','m','a','t',0,
+2,'N','S','M',0,'N','o','n','s','p','a','c','i','n','g','_','M','a','r','k',0,
+2,'B','N',0,'B','o','u','n','d','a','r','y','_','N','e','u','t','r','a','l',0,
+2,'F','S','I',0,'F','i','r','s','t','_','S','t','r','o','n','g','_','I','s','o','l','a','t','e',0,
+2,'L','R','I',0,'L','e','f','t','_','T','o','_','R','i','g','h','t','_','I','s','o','l','a','t','e',0,
+2,'R','L','I',0,'R','i','g','h','t','_','T','o','_','L','e','f','t','_','I','s','o','l','a','t','e',0,
+2,'P','D','I',0,'P','o','p','_','D','i','r','e','c','t','i','o','n','a','l','_','I','s','o','l','a','t','e',0,
+2,'b','l','k',0,'B','l','o','c','k',0,2,'N','B',0,'N','o','_','B','l','o','c','k',0,
+2,'A','S','C','I','I',0,'B','a','s','i','c','_','L','a','t','i','n',0,
+3,'L','a','t','i','n','_','1','_','S','u','p',0,'L','a','t','i','n','_','1','_','S','u','p','p','l','e','m','e','n','t',0,
+'L','a','t','i','n','_','1',0,2,'L','a','t','i','n','_','E','x','t','_','A',0,'L','a','t','i','n','_','E','x','t','e','n',
+'d','e','d','_','A',0,2,'L','a','t','i','n','_','E','x','t','_','B',0,'L','a','t','i','n','_','E','x','t','e','n','d','e',
+'d','_','B',0,2,'I','P','A','_','E','x','t',0,'I','P','A','_','E','x','t','e','n','s','i','o','n','s',0,
+2,'M','o','d','i','f','i','e','r','_','L','e','t','t','e','r','s',0,'S','p','a','c','i','n','g','_','M','o','d','i','f','i',
+'e','r','_','L','e','t','t','e','r','s',0,2,'D','i','a','c','r','i','t','i','c','a','l','s',0,
+'C','o','m','b','i','n','i','n','g','_','D','i','a','c','r','i','t','i','c','a','l','_','M','a','r','k','s',0,
+2,'G','r','e','e','k',0,'G','r','e','e','k','_','A','n','d','_','C','o','p','t','i','c',0,
+2,'C','y','r','i','l','l','i','c',0,'C','y','r','i','l','l','i','c',0,
+2,'A','r','m','e','n','i','a','n',0,'A','r','m','e','n','i','a','n',0,
+2,'H','e','b','r','e','w',0,'H','e','b','r','e','w',0,2,'A','r','a','b','i','c',0,'A','r','a','b','i','c',0,
+2,'S','y','r','i','a','c',0,'S','y','r','i','a','c',0,2,'T','h','a','a','n','a',0,'T','h','a','a','n','a',0,
+2,'D','e','v','a','n','a','g','a','r','i',0,'D','e','v','a','n','a','g','a','r','i',0,
+2,'B','e','n','g','a','l','i',0,'B','e','n','g','a','l','i',0,
+2,'G','u','r','m','u','k','h','i',0,'G','u','r','m','u','k','h','i',0,
+2,'G','u','j','a','r','a','t','i',0,'G','u','j','a','r','a','t','i',0,
+2,'O','r','i','y','a',0,'O','r','i','y','a',0,2,'T','a','m','i','l',0,'T','a','m','i','l',0,
+2,'T','e','l','u','g','u',0,'T','e','l','u','g','u',0,2,'K','a','n','n','a','d','a',0,
+'K','a','n','n','a','d','a',0,2,'M','a','l','a','y','a','l','a','m',0,'M','a','l','a','y','a','l','a','m',0,
+2,'S','i','n','h','a','l','a',0,'S','i','n','h','a','l','a',0,
+2,'T','h','a','i',0,'T','h','a','i',0,2,'L','a','o',0,'L','a','o',0,
+2,'T','i','b','e','t','a','n',0,'T','i','b','e','t','a','n',0,
+2,'M','y','a','n','m','a','r',0,'M','y','a','n','m','a','r',0,
+2,'G','e','o','r','g','i','a','n',0,'G','e','o','r','g','i','a','n',0,
+2,'J','a','m','o',0,'H','a','n','g','u','l','_','J','a','m','o',0,
+2,'E','t','h','i','o','p','i','c',0,'E','t','h','i','o','p','i','c',0,
+2,'C','h','e','r','o','k','e','e',0,'C','h','e','r','o','k','e','e',0,
+3,'U','C','A','S',0,'U','n','i','f','i','e','d','_','C','a','n','a','d','i','a','n','_','A','b','o','r','i','g','i','n','a',
+'l','_','S','y','l','l','a','b','i','c','s',0,'C','a','n','a','d','i','a','n','_','S','y','l','l','a','b','i','c','s',0,
+2,'O','g','h','a','m',0,'O','g','h','a','m',0,2,'R','u','n','i','c',0,'R','u','n','i','c',0,
+2,'K','h','m','e','r',0,'K','h','m','e','r',0,2,'M','o','n','g','o','l','i','a','n',0,
+'M','o','n','g','o','l','i','a','n',0,2,'L','a','t','i','n','_','E','x','t','_','A','d','d','i','t','i','o','n','a','l',0,
+'L','a','t','i','n','_','E','x','t','e','n','d','e','d','_','A','d','d','i','t','i','o','n','a','l',0,
+2,'G','r','e','e','k','_','E','x','t',0,'G','r','e','e','k','_','E','x','t','e','n','d','e','d',0,
+2,'P','u','n','c','t','u','a','t','i','o','n',0,'G','e','n','e','r','a','l','_','P','u','n','c','t','u','a','t','i','o','n',
+0,2,'S','u','p','e','r','_','A','n','d','_','S','u','b',0,'S','u','p','e','r','s','c','r','i','p','t','s','_','A','n','d',
+'_','S','u','b','s','c','r','i','p','t','s',0,2,'C','u','r','r','e','n','c','y','_','S','y','m','b','o','l','s',0,
+'C','u','r','r','e','n','c','y','_','S','y','m','b','o','l','s',0,
+3,'D','i','a','c','r','i','t','i','c','a','l','s','_','F','o','r','_','S','y','m','b','o','l','s',0,
+'C','o','m','b','i','n','i','n','g','_','D','i','a','c','r','i','t','i','c','a','l','_','M','a','r','k','s','_','F','o','r','_',
+'S','y','m','b','o','l','s',0,'C','o','m','b','i','n','i','n','g','_','M','a','r','k','s','_','F','o','r','_','S','y','m','b',
+'o','l','s',0,2,'L','e','t','t','e','r','l','i','k','e','_','S','y','m','b','o','l','s',0,
+'L','e','t','t','e','r','l','i','k','e','_','S','y','m','b','o','l','s',0,
+2,'N','u','m','b','e','r','_','F','o','r','m','s',0,'N','u','m','b','e','r','_','F','o','r','m','s',0,
+2,'A','r','r','o','w','s',0,'A','r','r','o','w','s',0,2,'M','a','t','h','_','O','p','e','r','a','t','o','r','s',0,
+'M','a','t','h','e','m','a','t','i','c','a','l','_','O','p','e','r','a','t','o','r','s',0,
+2,'M','i','s','c','_','T','e','c','h','n','i','c','a','l',0,'M','i','s','c','e','l','l','a','n','e','o','u','s','_','T','e',
+'c','h','n','i','c','a','l',0,2,'C','o','n','t','r','o','l','_','P','i','c','t','u','r','e','s',0,
+'C','o','n','t','r','o','l','_','P','i','c','t','u','r','e','s',0,
+2,'O','C','R',0,'O','p','t','i','c','a','l','_','C','h','a','r','a','c','t','e','r','_','R','e','c','o','g','n','i','t','i',
+'o','n',0,2,'E','n','c','l','o','s','e','d','_','A','l','p','h','a','n','u','m',0,'E','n','c','l','o','s','e','d','_','A',
+'l','p','h','a','n','u','m','e','r','i','c','s',0,2,'B','o','x','_','D','r','a','w','i','n','g',0,
+'B','o','x','_','D','r','a','w','i','n','g',0,2,'B','l','o','c','k','_','E','l','e','m','e','n','t','s',0,
+'B','l','o','c','k','_','E','l','e','m','e','n','t','s',0,2,'G','e','o','m','e','t','r','i','c','_','S','h','a','p','e','s',
+0,'G','e','o','m','e','t','r','i','c','_','S','h','a','p','e','s',0,
+2,'M','i','s','c','_','S','y','m','b','o','l','s',0,'M','i','s','c','e','l','l','a','n','e','o','u','s','_','S','y','m','b',
+'o','l','s',0,2,'D','i','n','g','b','a','t','s',0,'D','i','n','g','b','a','t','s',0,
+2,'B','r','a','i','l','l','e',0,'B','r','a','i','l','l','e','_','P','a','t','t','e','r','n','s',0,
+2,'C','J','K','_','R','a','d','i','c','a','l','s','_','S','u','p',0,'C','J','K','_','R','a','d','i','c','a','l','s','_','S',
+'u','p','p','l','e','m','e','n','t',0,2,'K','a','n','g','x','i',0,'K','a','n','g','x','i','_','R','a','d','i','c','a','l',
+'s',0,2,'I','D','C',0,'I','d','e','o','g','r','a','p','h','i','c','_','D','e','s','c','r','i','p','t','i','o','n','_','C',
+'h','a','r','a','c','t','e','r','s',0,2,'C','J','K','_','S','y','m','b','o','l','s',0,'C','J','K','_','S','y','m','b','o',
+'l','s','_','A','n','d','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'H','i','r','a','g','a','n','a',0,'H','i','r','a','g','a','n','a',0,
+2,'K','a','t','a','k','a','n','a',0,'K','a','t','a','k','a','n','a',0,
+2,'B','o','p','o','m','o','f','o',0,'B','o','p','o','m','o','f','o',0,
+2,'C','o','m','p','a','t','_','J','a','m','o',0,'H','a','n','g','u','l','_','C','o','m','p','a','t','i','b','i','l','i','t',
+'y','_','J','a','m','o',0,2,'K','a','n','b','u','n',0,'K','a','n','b','u','n',0,
+2,'B','o','p','o','m','o','f','o','_','E','x','t',0,'B','o','p','o','m','o','f','o','_','E','x','t','e','n','d','e','d',0,
+2,'E','n','c','l','o','s','e','d','_','C','J','K',0,'E','n','c','l','o','s','e','d','_','C','J','K','_','L','e','t','t','e',
+'r','s','_','A','n','d','_','M','o','n','t','h','s',0,2,'C','J','K','_','C','o','m','p','a','t',0,
+'C','J','K','_','C','o','m','p','a','t','i','b','i','l','i','t','y',0,
+2,'C','J','K','_','E','x','t','_','A',0,'C','J','K','_','U','n','i','f','i','e','d','_','I','d','e','o','g','r','a','p','h',
+'s','_','E','x','t','e','n','s','i','o','n','_','A',0,2,'C','J','K',0,'C','J','K','_','U','n','i','f','i','e','d','_','I',
+'d','e','o','g','r','a','p','h','s',0,2,'Y','i','_','S','y','l','l','a','b','l','e','s',0,
+'Y','i','_','S','y','l','l','a','b','l','e','s',0,2,'Y','i','_','R','a','d','i','c','a','l','s',0,
+'Y','i','_','R','a','d','i','c','a','l','s',0,2,'H','a','n','g','u','l',0,'H','a','n','g','u','l','_','S','y','l','l','a',
+'b','l','e','s',0,2,'H','i','g','h','_','S','u','r','r','o','g','a','t','e','s',0,'H','i','g','h','_','S','u','r','r','o',
+'g','a','t','e','s',0,2,'H','i','g','h','_','P','U','_','S','u','r','r','o','g','a','t','e','s',0,
+'H','i','g','h','_','P','r','i','v','a','t','e','_','U','s','e','_','S','u','r','r','o','g','a','t','e','s',0,
+2,'L','o','w','_','S','u','r','r','o','g','a','t','e','s',0,'L','o','w','_','S','u','r','r','o','g','a','t','e','s',0,
+3,'P','U','A',0,'P','r','i','v','a','t','e','_','U','s','e','_','A','r','e','a',0,'P','r','i','v','a','t','e','_','U','s',
+'e',0,2,'C','J','K','_','C','o','m','p','a','t','_','I','d','e','o','g','r','a','p','h','s',0,
+'C','J','K','_','C','o','m','p','a','t','i','b','i','l','i','t','y','_','I','d','e','o','g','r','a','p','h','s',0,
+2,'A','l','p','h','a','b','e','t','i','c','_','P','F',0,'A','l','p','h','a','b','e','t','i','c','_','P','r','e','s','e','n',
+'t','a','t','i','o','n','_','F','o','r','m','s',0,3,'A','r','a','b','i','c','_','P','F','_','A',0,
+'A','r','a','b','i','c','_','P','r','e','s','e','n','t','a','t','i','o','n','_','F','o','r','m','s','_','A',0,
+'A','r','a','b','i','c','_','P','r','e','s','e','n','t','a','t','i','o','n','_','F','o','r','m','s','-','A',0,
+2,'H','a','l','f','_','M','a','r','k','s',0,'C','o','m','b','i','n','i','n','g','_','H','a','l','f','_','M','a','r','k','s',
+0,2,'C','J','K','_','C','o','m','p','a','t','_','F','o','r','m','s',0,'C','J','K','_','C','o','m','p','a','t','i','b','i',
+'l','i','t','y','_','F','o','r','m','s',0,2,'S','m','a','l','l','_','F','o','r','m','s',0,
+'S','m','a','l','l','_','F','o','r','m','_','V','a','r','i','a','n','t','s',0,
+2,'A','r','a','b','i','c','_','P','F','_','B',0,'A','r','a','b','i','c','_','P','r','e','s','e','n','t','a','t','i','o','n',
+'_','F','o','r','m','s','_','B',0,2,'S','p','e','c','i','a','l','s',0,'S','p','e','c','i','a','l','s',0,
+2,'H','a','l','f','_','A','n','d','_','F','u','l','l','_','F','o','r','m','s',0,'H','a','l','f','w','i','d','t','h','_','A',
+'n','d','_','F','u','l','l','w','i','d','t','h','_','F','o','r','m','s',0,
+2,'O','l','d','_','I','t','a','l','i','c',0,'O','l','d','_','I','t','a','l','i','c',0,
+2,'G','o','t','h','i','c',0,'G','o','t','h','i','c',0,2,'D','e','s','e','r','e','t',0,
+'D','e','s','e','r','e','t',0,2,'B','y','z','a','n','t','i','n','e','_','M','u','s','i','c',0,
+'B','y','z','a','n','t','i','n','e','_','M','u','s','i','c','a','l','_','S','y','m','b','o','l','s',0,
+2,'M','u','s','i','c',0,'M','u','s','i','c','a','l','_','S','y','m','b','o','l','s',0,
+2,'M','a','t','h','_','A','l','p','h','a','n','u','m',0,'M','a','t','h','e','m','a','t','i','c','a','l','_','A','l','p','h',
+'a','n','u','m','e','r','i','c','_','S','y','m','b','o','l','s',0,
+2,'C','J','K','_','E','x','t','_','B',0,'C','J','K','_','U','n','i','f','i','e','d','_','I','d','e','o','g','r','a','p','h',
+'s','_','E','x','t','e','n','s','i','o','n','_','B',0,2,'C','J','K','_','C','o','m','p','a','t','_','I','d','e','o','g','r',
+'a','p','h','s','_','S','u','p',0,'C','J','K','_','C','o','m','p','a','t','i','b','i','l','i','t','y','_','I','d','e','o','g',
+'r','a','p','h','s','_','S','u','p','p','l','e','m','e','n','t',0,
+2,'T','a','g','s',0,'T','a','g','s',0,3,'C','y','r','i','l','l','i','c','_','S','u','p',0,
+'C','y','r','i','l','l','i','c','_','S','u','p','p','l','e','m','e','n','t',0,'C','y','r','i','l','l','i','c','_','S','u','p',
+'p','l','e','m','e','n','t','a','r','y',0,2,'T','a','g','a','l','o','g',0,'T','a','g','a','l','o','g',0,
+2,'H','a','n','u','n','o','o',0,'H','a','n','u','n','o','o',0,
+2,'B','u','h','i','d',0,'B','u','h','i','d',0,2,'T','a','g','b','a','n','w','a',0,'T','a','g','b','a','n','w','a',0,
+2,'M','i','s','c','_','M','a','t','h','_','S','y','m','b','o','l','s','_','A',0,'M','i','s','c','e','l','l','a','n','e','o',
+'u','s','_','M','a','t','h','e','m','a','t','i','c','a','l','_','S','y','m','b','o','l','s','_','A',0,
+2,'S','u','p','_','A','r','r','o','w','s','_','A',0,'S','u','p','p','l','e','m','e','n','t','a','l','_','A','r','r','o','w',
+'s','_','A',0,2,'S','u','p','_','A','r','r','o','w','s','_','B',0,'S','u','p','p','l','e','m','e','n','t','a','l','_','A',
+'r','r','o','w','s','_','B',0,2,'M','i','s','c','_','M','a','t','h','_','S','y','m','b','o','l','s','_','B',0,
+'M','i','s','c','e','l','l','a','n','e','o','u','s','_','M','a','t','h','e','m','a','t','i','c','a','l','_','S','y','m','b','o',
+'l','s','_','B',0,2,'S','u','p','_','M','a','t','h','_','O','p','e','r','a','t','o','r','s',0,
+'S','u','p','p','l','e','m','e','n','t','a','l','_','M','a','t','h','e','m','a','t','i','c','a','l','_','O','p','e','r','a','t',
+'o','r','s',0,2,'K','a','t','a','k','a','n','a','_','E','x','t',0,'K','a','t','a','k','a','n','a','_','P','h','o','n','e',
+'t','i','c','_','E','x','t','e','n','s','i','o','n','s',0,2,'V','S',0,'V','a','r','i','a','t','i','o','n','_','S','e','l',
+'e','c','t','o','r','s',0,2,'S','u','p','_','P','U','A','_','A',0,'S','u','p','p','l','e','m','e','n','t','a','r','y','_',
+'P','r','i','v','a','t','e','_','U','s','e','_','A','r','e','a','_','A',0,
+2,'S','u','p','_','P','U','A','_','B',0,'S','u','p','p','l','e','m','e','n','t','a','r','y','_','P','r','i','v','a','t','e',
+'_','U','s','e','_','A','r','e','a','_','B',0,2,'L','i','m','b','u',0,'L','i','m','b','u',0,
+2,'T','a','i','_','L','e',0,'T','a','i','_','L','e',0,2,'K','h','m','e','r','_','S','y','m','b','o','l','s',0,
+'K','h','m','e','r','_','S','y','m','b','o','l','s',0,2,'P','h','o','n','e','t','i','c','_','E','x','t',0,
+'P','h','o','n','e','t','i','c','_','E','x','t','e','n','s','i','o','n','s',0,
+2,'M','i','s','c','_','A','r','r','o','w','s',0,'M','i','s','c','e','l','l','a','n','e','o','u','s','_','S','y','m','b','o',
+'l','s','_','A','n','d','_','A','r','r','o','w','s',0,2,'Y','i','j','i','n','g',0,'Y','i','j','i','n','g','_','H','e','x',
+'a','g','r','a','m','_','S','y','m','b','o','l','s',0,2,'L','i','n','e','a','r','_','B','_','S','y','l','l','a','b','a','r',
+'y',0,'L','i','n','e','a','r','_','B','_','S','y','l','l','a','b','a','r','y',0,
+2,'L','i','n','e','a','r','_','B','_','I','d','e','o','g','r','a','m','s',0,'L','i','n','e','a','r','_','B','_','I','d','e',
+'o','g','r','a','m','s',0,2,'A','e','g','e','a','n','_','N','u','m','b','e','r','s',0,'A','e','g','e','a','n','_','N','u',
+'m','b','e','r','s',0,2,'U','g','a','r','i','t','i','c',0,'U','g','a','r','i','t','i','c',0,
+2,'S','h','a','v','i','a','n',0,'S','h','a','v','i','a','n',0,
+2,'O','s','m','a','n','y','a',0,'O','s','m','a','n','y','a',0,
+2,'C','y','p','r','i','o','t','_','S','y','l','l','a','b','a','r','y',0,'C','y','p','r','i','o','t','_','S','y','l','l','a',
+'b','a','r','y',0,2,'T','a','i','_','X','u','a','n','_','J','i','n','g',0,'T','a','i','_','X','u','a','n','_','J','i','n',
+'g','_','S','y','m','b','o','l','s',0,2,'V','S','_','S','u','p',0,'V','a','r','i','a','t','i','o','n','_','S','e','l','e',
+'c','t','o','r','s','_','S','u','p','p','l','e','m','e','n','t',0,
+2,'A','n','c','i','e','n','t','_','G','r','e','e','k','_','M','u','s','i','c',0,'A','n','c','i','e','n','t','_','G','r','e',
+'e','k','_','M','u','s','i','c','a','l','_','N','o','t','a','t','i','o','n',0,
+2,'A','n','c','i','e','n','t','_','G','r','e','e','k','_','N','u','m','b','e','r','s',0,'A','n','c','i','e','n','t','_','G',
+'r','e','e','k','_','N','u','m','b','e','r','s',0,2,'A','r','a','b','i','c','_','S','u','p',0,
+'A','r','a','b','i','c','_','S','u','p','p','l','e','m','e','n','t',0,
+2,'B','u','g','i','n','e','s','e',0,'B','u','g','i','n','e','s','e',0,
+2,'C','J','K','_','S','t','r','o','k','e','s',0,'C','J','K','_','S','t','r','o','k','e','s',0,
+2,'D','i','a','c','r','i','t','i','c','a','l','s','_','S','u','p',0,'C','o','m','b','i','n','i','n','g','_','D','i','a','c',
+'r','i','t','i','c','a','l','_','M','a','r','k','s','_','S','u','p','p','l','e','m','e','n','t',0,
+2,'C','o','p','t','i','c',0,'C','o','p','t','i','c',0,2,'E','t','h','i','o','p','i','c','_','E','x','t',0,
+'E','t','h','i','o','p','i','c','_','E','x','t','e','n','d','e','d',0,
+2,'E','t','h','i','o','p','i','c','_','S','u','p',0,'E','t','h','i','o','p','i','c','_','S','u','p','p','l','e','m','e','n',
+'t',0,2,'G','e','o','r','g','i','a','n','_','S','u','p',0,'G','e','o','r','g','i','a','n','_','S','u','p','p','l','e','m',
+'e','n','t',0,2,'G','l','a','g','o','l','i','t','i','c',0,'G','l','a','g','o','l','i','t','i','c',0,
+2,'K','h','a','r','o','s','h','t','h','i',0,'K','h','a','r','o','s','h','t','h','i',0,
+2,'M','o','d','i','f','i','e','r','_','T','o','n','e','_','L','e','t','t','e','r','s',0,'M','o','d','i','f','i','e','r','_',
+'T','o','n','e','_','L','e','t','t','e','r','s',0,2,'N','e','w','_','T','a','i','_','L','u','e',0,
+'N','e','w','_','T','a','i','_','L','u','e',0,2,'O','l','d','_','P','e','r','s','i','a','n',0,
+'O','l','d','_','P','e','r','s','i','a','n',0,2,'P','h','o','n','e','t','i','c','_','E','x','t','_','S','u','p',0,
+'P','h','o','n','e','t','i','c','_','E','x','t','e','n','s','i','o','n','s','_','S','u','p','p','l','e','m','e','n','t',0,
+2,'S','u','p','_','P','u','n','c','t','u','a','t','i','o','n',0,'S','u','p','p','l','e','m','e','n','t','a','l','_','P','u',
+'n','c','t','u','a','t','i','o','n',0,2,'S','y','l','o','t','i','_','N','a','g','r','i',0,
+'S','y','l','o','t','i','_','N','a','g','r','i',0,2,'T','i','f','i','n','a','g','h',0,'T','i','f','i','n','a','g','h',0,
+2,'V','e','r','t','i','c','a','l','_','F','o','r','m','s',0,'V','e','r','t','i','c','a','l','_','F','o','r','m','s',0,
+2,'N','K','o',0,'N','K','o',0,2,'B','a','l','i','n','e','s','e',0,'B','a','l','i','n','e','s','e',0,
+2,'L','a','t','i','n','_','E','x','t','_','C',0,'L','a','t','i','n','_','E','x','t','e','n','d','e','d','_','C',0,
+2,'L','a','t','i','n','_','E','x','t','_','D',0,'L','a','t','i','n','_','E','x','t','e','n','d','e','d','_','D',0,
+2,'P','h','a','g','s','_','P','a',0,'P','h','a','g','s','_','P','a',0,
+2,'P','h','o','e','n','i','c','i','a','n',0,'P','h','o','e','n','i','c','i','a','n',0,
+2,'C','u','n','e','i','f','o','r','m',0,'C','u','n','e','i','f','o','r','m',0,
+2,'C','u','n','e','i','f','o','r','m','_','N','u','m','b','e','r','s',0,'C','u','n','e','i','f','o','r','m','_','N','u','m',
+'b','e','r','s','_','A','n','d','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'C','o','u','n','t','i','n','g','_','R','o','d',0,'C','o','u','n','t','i','n','g','_','R','o','d','_','N','u','m','e','r',
+'a','l','s',0,2,'S','u','n','d','a','n','e','s','e',0,'S','u','n','d','a','n','e','s','e',0,
+2,'L','e','p','c','h','a',0,'L','e','p','c','h','a',0,2,'O','l','_','C','h','i','k','i',0,
+'O','l','_','C','h','i','k','i',0,2,'C','y','r','i','l','l','i','c','_','E','x','t','_','A',0,
+'C','y','r','i','l','l','i','c','_','E','x','t','e','n','d','e','d','_','A',0,
+2,'V','a','i',0,'V','a','i',0,2,'C','y','r','i','l','l','i','c','_','E','x','t','_','B',0,
+'C','y','r','i','l','l','i','c','_','E','x','t','e','n','d','e','d','_','B',0,
+2,'S','a','u','r','a','s','h','t','r','a',0,'S','a','u','r','a','s','h','t','r','a',0,
+2,'K','a','y','a','h','_','L','i',0,'K','a','y','a','h','_','L','i',0,
+2,'R','e','j','a','n','g',0,'R','e','j','a','n','g',0,2,'C','h','a','m',0,'C','h','a','m',0,
+2,'A','n','c','i','e','n','t','_','S','y','m','b','o','l','s',0,'A','n','c','i','e','n','t','_','S','y','m','b','o','l','s',
+0,2,'P','h','a','i','s','t','o','s',0,'P','h','a','i','s','t','o','s','_','D','i','s','c',0,
+2,'L','y','c','i','a','n',0,'L','y','c','i','a','n',0,2,'C','a','r','i','a','n',0,'C','a','r','i','a','n',0,
+2,'L','y','d','i','a','n',0,'L','y','d','i','a','n',0,2,'M','a','h','j','o','n','g',0,
+'M','a','h','j','o','n','g','_','T','i','l','e','s',0,2,'D','o','m','i','n','o',0,'D','o','m','i','n','o','_','T','i','l',
+'e','s',0,2,'S','a','m','a','r','i','t','a','n',0,'S','a','m','a','r','i','t','a','n',0,
+2,'U','C','A','S','_','E','x','t',0,'U','n','i','f','i','e','d','_','C','a','n','a','d','i','a','n','_','A','b','o','r','i',
+'g','i','n','a','l','_','S','y','l','l','a','b','i','c','s','_','E','x','t','e','n','d','e','d',0,
+2,'T','a','i','_','T','h','a','m',0,'T','a','i','_','T','h','a','m',0,
+2,'V','e','d','i','c','_','E','x','t',0,'V','e','d','i','c','_','E','x','t','e','n','s','i','o','n','s',0,
+2,'L','i','s','u',0,'L','i','s','u',0,2,'B','a','m','u','m',0,'B','a','m','u','m',0,
+2,'I','n','d','i','c','_','N','u','m','b','e','r','_','F','o','r','m','s',0,'C','o','m','m','o','n','_','I','n','d','i','c',
+'_','N','u','m','b','e','r','_','F','o','r','m','s',0,2,'D','e','v','a','n','a','g','a','r','i','_','E','x','t',0,
+'D','e','v','a','n','a','g','a','r','i','_','E','x','t','e','n','d','e','d',0,
+2,'J','a','m','o','_','E','x','t','_','A',0,'H','a','n','g','u','l','_','J','a','m','o','_','E','x','t','e','n','d','e','d',
+'_','A',0,2,'J','a','v','a','n','e','s','e',0,'J','a','v','a','n','e','s','e',0,
+2,'M','y','a','n','m','a','r','_','E','x','t','_','A',0,'M','y','a','n','m','a','r','_','E','x','t','e','n','d','e','d','_',
+'A',0,2,'T','a','i','_','V','i','e','t',0,'T','a','i','_','V','i','e','t',0,
+2,'M','e','e','t','e','i','_','M','a','y','e','k',0,'M','e','e','t','e','i','_','M','a','y','e','k',0,
+2,'J','a','m','o','_','E','x','t','_','B',0,'H','a','n','g','u','l','_','J','a','m','o','_','E','x','t','e','n','d','e','d',
+'_','B',0,2,'I','m','p','e','r','i','a','l','_','A','r','a','m','a','i','c',0,'I','m','p','e','r','i','a','l','_','A','r',
+'a','m','a','i','c',0,2,'O','l','d','_','S','o','u','t','h','_','A','r','a','b','i','a','n',0,
+'O','l','d','_','S','o','u','t','h','_','A','r','a','b','i','a','n',0,
+2,'A','v','e','s','t','a','n',0,'A','v','e','s','t','a','n',0,
+2,'I','n','s','c','r','i','p','t','i','o','n','a','l','_','P','a','r','t','h','i','a','n',0,
+'I','n','s','c','r','i','p','t','i','o','n','a','l','_','P','a','r','t','h','i','a','n',0,
+2,'I','n','s','c','r','i','p','t','i','o','n','a','l','_','P','a','h','l','a','v','i',0,'I','n','s','c','r','i','p','t','i',
+'o','n','a','l','_','P','a','h','l','a','v','i',0,2,'O','l','d','_','T','u','r','k','i','c',0,
+'O','l','d','_','T','u','r','k','i','c',0,2,'R','u','m','i',0,'R','u','m','i','_','N','u','m','e','r','a','l','_','S','y',
+'m','b','o','l','s',0,2,'K','a','i','t','h','i',0,'K','a','i','t','h','i',0,
+2,'E','g','y','p','t','i','a','n','_','H','i','e','r','o','g','l','y','p','h','s',0,'E','g','y','p','t','i','a','n','_','H',
+'i','e','r','o','g','l','y','p','h','s',0,2,'E','n','c','l','o','s','e','d','_','A','l','p','h','a','n','u','m','_','S','u',
+'p',0,'E','n','c','l','o','s','e','d','_','A','l','p','h','a','n','u','m','e','r','i','c','_','S','u','p','p','l','e','m','e',
+'n','t',0,2,'E','n','c','l','o','s','e','d','_','I','d','e','o','g','r','a','p','h','i','c','_','S','u','p',0,
+'E','n','c','l','o','s','e','d','_','I','d','e','o','g','r','a','p','h','i','c','_','S','u','p','p','l','e','m','e','n','t',0,
+2,'C','J','K','_','E','x','t','_','C',0,'C','J','K','_','U','n','i','f','i','e','d','_','I','d','e','o','g','r','a','p','h',
+'s','_','E','x','t','e','n','s','i','o','n','_','C',0,2,'M','a','n','d','a','i','c',0,'M','a','n','d','a','i','c',0,
+2,'B','a','t','a','k',0,'B','a','t','a','k',0,2,'E','t','h','i','o','p','i','c','_','E','x','t','_','A',0,
+'E','t','h','i','o','p','i','c','_','E','x','t','e','n','d','e','d','_','A',0,
+2,'B','r','a','h','m','i',0,'B','r','a','h','m','i',0,2,'B','a','m','u','m','_','S','u','p',0,
+'B','a','m','u','m','_','S','u','p','p','l','e','m','e','n','t',0,
+2,'K','a','n','a','_','S','u','p',0,'K','a','n','a','_','S','u','p','p','l','e','m','e','n','t',0,
+2,'P','l','a','y','i','n','g','_','C','a','r','d','s',0,'P','l','a','y','i','n','g','_','C','a','r','d','s',0,
+2,'M','i','s','c','_','P','i','c','t','o','g','r','a','p','h','s',0,'M','i','s','c','e','l','l','a','n','e','o','u','s','_',
+'S','y','m','b','o','l','s','_','A','n','d','_','P','i','c','t','o','g','r','a','p','h','s',0,
+2,'E','m','o','t','i','c','o','n','s',0,'E','m','o','t','i','c','o','n','s',0,
+2,'T','r','a','n','s','p','o','r','t','_','A','n','d','_','M','a','p',0,'T','r','a','n','s','p','o','r','t','_','A','n','d',
+'_','M','a','p','_','S','y','m','b','o','l','s',0,2,'A','l','c','h','e','m','i','c','a','l',0,
+'A','l','c','h','e','m','i','c','a','l','_','S','y','m','b','o','l','s',0,
+2,'C','J','K','_','E','x','t','_','D',0,'C','J','K','_','U','n','i','f','i','e','d','_','I','d','e','o','g','r','a','p','h',
+'s','_','E','x','t','e','n','s','i','o','n','_','D',0,2,'A','r','a','b','i','c','_','E','x','t','_','A',0,
+'A','r','a','b','i','c','_','E','x','t','e','n','d','e','d','_','A',0,
+2,'A','r','a','b','i','c','_','M','a','t','h',0,'A','r','a','b','i','c','_','M','a','t','h','e','m','a','t','i','c','a','l',
+'_','A','l','p','h','a','b','e','t','i','c','_','S','y','m','b','o','l','s',0,
+2,'C','h','a','k','m','a',0,'C','h','a','k','m','a',0,2,'M','e','e','t','e','i','_','M','a','y','e','k','_','E','x','t',
+0,'M','e','e','t','e','i','_','M','a','y','e','k','_','E','x','t','e','n','s','i','o','n','s',0,
+2,'M','e','r','o','i','t','i','c','_','C','u','r','s','i','v','e',0,'M','e','r','o','i','t','i','c','_','C','u','r','s','i',
+'v','e',0,2,'M','e','r','o','i','t','i','c','_','H','i','e','r','o','g','l','y','p','h','s',0,
+'M','e','r','o','i','t','i','c','_','H','i','e','r','o','g','l','y','p','h','s',0,
+2,'M','i','a','o',0,'M','i','a','o',0,2,'S','h','a','r','a','d','a',0,'S','h','a','r','a','d','a',0,
+2,'S','o','r','a','_','S','o','m','p','e','n','g',0,'S','o','r','a','_','S','o','m','p','e','n','g',0,
+2,'S','u','n','d','a','n','e','s','e','_','S','u','p',0,'S','u','n','d','a','n','e','s','e','_','S','u','p','p','l','e','m',
+'e','n','t',0,2,'T','a','k','r','i',0,'T','a','k','r','i',0,
+2,'B','a','s','s','a','_','V','a','h',0,'B','a','s','s','a','_','V','a','h',0,
+2,'C','a','u','c','a','s','i','a','n','_','A','l','b','a','n','i','a','n',0,'C','a','u','c','a','s','i','a','n','_','A','l',
+'b','a','n','i','a','n',0,2,'C','o','p','t','i','c','_','E','p','a','c','t','_','N','u','m','b','e','r','s',0,
+'C','o','p','t','i','c','_','E','p','a','c','t','_','N','u','m','b','e','r','s',0,
+2,'D','i','a','c','r','i','t','i','c','a','l','s','_','E','x','t',0,'C','o','m','b','i','n','i','n','g','_','D','i','a','c',
+'r','i','t','i','c','a','l','_','M','a','r','k','s','_','E','x','t','e','n','d','e','d',0,
+2,'D','u','p','l','o','y','a','n',0,'D','u','p','l','o','y','a','n',0,
+2,'E','l','b','a','s','a','n',0,'E','l','b','a','s','a','n',0,
+2,'G','e','o','m','e','t','r','i','c','_','S','h','a','p','e','s','_','E','x','t',0,'G','e','o','m','e','t','r','i','c','_',
+'S','h','a','p','e','s','_','E','x','t','e','n','d','e','d',0,
+2,'G','r','a','n','t','h','a',0,'G','r','a','n','t','h','a',0,
+2,'K','h','o','j','k','i',0,'K','h','o','j','k','i',0,2,'K','h','u','d','a','w','a','d','i',0,
+'K','h','u','d','a','w','a','d','i',0,2,'L','a','t','i','n','_','E','x','t','_','E',0,'L','a','t','i','n','_','E','x','t',
+'e','n','d','e','d','_','E',0,2,'L','i','n','e','a','r','_','A',0,'L','i','n','e','a','r','_','A',0,
+2,'M','a','h','a','j','a','n','i',0,'M','a','h','a','j','a','n','i',0,
+2,'M','a','n','i','c','h','a','e','a','n',0,'M','a','n','i','c','h','a','e','a','n',0,
+2,'M','e','n','d','e','_','K','i','k','a','k','u','i',0,'M','e','n','d','e','_','K','i','k','a','k','u','i',0,
+2,'M','o','d','i',0,'M','o','d','i',0,2,'M','r','o',0,'M','r','o',0,
+2,'M','y','a','n','m','a','r','_','E','x','t','_','B',0,'M','y','a','n','m','a','r','_','E','x','t','e','n','d','e','d','_',
+'B',0,2,'N','a','b','a','t','a','e','a','n',0,'N','a','b','a','t','a','e','a','n',0,
+2,'O','l','d','_','N','o','r','t','h','_','A','r','a','b','i','a','n',0,'O','l','d','_','N','o','r','t','h','_','A','r','a',
+'b','i','a','n',0,2,'O','l','d','_','P','e','r','m','i','c',0,'O','l','d','_','P','e','r','m','i','c',0,
+2,'O','r','n','a','m','e','n','t','a','l','_','D','i','n','g','b','a','t','s',0,'O','r','n','a','m','e','n','t','a','l','_',
+'D','i','n','g','b','a','t','s',0,2,'P','a','h','a','w','h','_','H','m','o','n','g',0,'P','a','h','a','w','h','_','H','m',
+'o','n','g',0,2,'P','a','l','m','y','r','e','n','e',0,'P','a','l','m','y','r','e','n','e',0,
+2,'P','a','u','_','C','i','n','_','H','a','u',0,'P','a','u','_','C','i','n','_','H','a','u',0,
+2,'P','s','a','l','t','e','r','_','P','a','h','l','a','v','i',0,'P','s','a','l','t','e','r','_','P','a','h','l','a','v','i',
+0,2,'S','h','o','r','t','h','a','n','d','_','F','o','r','m','a','t','_','C','o','n','t','r','o','l','s',0,
+'S','h','o','r','t','h','a','n','d','_','F','o','r','m','a','t','_','C','o','n','t','r','o','l','s',0,
+2,'S','i','d','d','h','a','m',0,'S','i','d','d','h','a','m',0,
+2,'S','i','n','h','a','l','a','_','A','r','c','h','a','i','c','_','N','u','m','b','e','r','s',0,
+'S','i','n','h','a','l','a','_','A','r','c','h','a','i','c','_','N','u','m','b','e','r','s',0,
+2,'S','u','p','_','A','r','r','o','w','s','_','C',0,'S','u','p','p','l','e','m','e','n','t','a','l','_','A','r','r','o','w',
+'s','_','C',0,2,'T','i','r','h','u','t','a',0,'T','i','r','h','u','t','a',0,
+2,'W','a','r','a','n','g','_','C','i','t','i',0,'W','a','r','a','n','g','_','C','i','t','i',0,
+2,'A','h','o','m',0,'A','h','o','m',0,2,'A','n','a','t','o','l','i','a','n','_','H','i','e','r','o','g','l','y','p','h',
+'s',0,'A','n','a','t','o','l','i','a','n','_','H','i','e','r','o','g','l','y','p','h','s',0,
+2,'C','h','e','r','o','k','e','e','_','S','u','p',0,'C','h','e','r','o','k','e','e','_','S','u','p','p','l','e','m','e','n',
+'t',0,2,'C','J','K','_','E','x','t','_','E',0,'C','J','K','_','U','n','i','f','i','e','d','_','I','d','e','o','g','r','a',
+'p','h','s','_','E','x','t','e','n','s','i','o','n','_','E',0,
+2,'E','a','r','l','y','_','D','y','n','a','s','t','i','c','_','C','u','n','e','i','f','o','r','m',0,
+'E','a','r','l','y','_','D','y','n','a','s','t','i','c','_','C','u','n','e','i','f','o','r','m',0,
+2,'H','a','t','r','a','n',0,'H','a','t','r','a','n',0,2,'M','u','l','t','a','n','i',0,
+'M','u','l','t','a','n','i',0,2,'O','l','d','_','H','u','n','g','a','r','i','a','n',0,'O','l','d','_','H','u','n','g','a',
+'r','i','a','n',0,2,'S','u','p','_','S','y','m','b','o','l','s','_','A','n','d','_','P','i','c','t','o','g','r','a','p','h',
+'s',0,'S','u','p','p','l','e','m','e','n','t','a','l','_','S','y','m','b','o','l','s','_','A','n','d','_','P','i','c','t','o',
+'g','r','a','p','h','s',0,2,'S','u','t','t','o','n','_','S','i','g','n','W','r','i','t','i','n','g',0,
+'S','u','t','t','o','n','_','S','i','g','n','W','r','i','t','i','n','g',0,
+2,'c','c','c',0,'C','a','n','o','n','i','c','a','l','_','C','o','m','b','i','n','i','n','g','_','C','l','a','s','s',0,
+2,'d','t',0,'D','e','c','o','m','p','o','s','i','t','i','o','n','_','T','y','p','e',0,
+3,'N','o','n','e',0,'N','o','n','e',0,'n','o','n','e',0,
+3,'C','a','n',0,'C','a','n','o','n','i','c','a','l',0,'c','a','n',0,
+3,'C','o','m',0,'C','o','m','p','a','t',0,'c','o','m',0,
+3,'E','n','c',0,'C','i','r','c','l','e',0,'e','n','c',0,
+3,'F','i','n',0,'F','i','n','a','l',0,'f','i','n',0,3,'F','o','n','t',0,'F','o','n','t',0,
+'f','o','n','t',0,3,'F','r','a',0,'F','r','a','c','t','i','o','n',0,'f','r','a',0,
+3,'I','n','i','t',0,'I','n','i','t','i','a','l',0,'i','n','i','t',0,
+3,'I','s','o',0,'I','s','o','l','a','t','e','d',0,'i','s','o',0,
+3,'M','e','d',0,'M','e','d','i','a','l',0,'m','e','d',0,
+3,'N','a','r',0,'N','a','r','r','o','w',0,'n','a','r',0,
+3,'N','b',0,'N','o','b','r','e','a','k',0,'n','b',0,3,'S','m','l',0,'S','m','a','l','l',0,
+'s','m','l',0,3,'S','q','r',0,'S','q','u','a','r','e',0,'s','q','r',0,
+3,'S','u','b',0,'S','u','b',0,'s','u','b',0,3,'S','u','p',0,'S','u','p','e','r',0,
+'s','u','p',0,3,'V','e','r','t',0,'V','e','r','t','i','c','a','l',0,'v','e','r','t',0,
+3,'W','i','d','e',0,'W','i','d','e',0,'w','i','d','e',0,
+2,'e','a',0,'E','a','s','t','_','A','s','i','a','n','_','W','i','d','t','h',0,
+2,'N',0,'N','e','u','t','r','a','l',0,2,'A',0,'A','m','b','i','g','u','o','u','s',0,
+2,'H',0,'H','a','l','f','w','i','d','t','h',0,2,'F',0,'F','u','l','l','w','i','d','t','h',0,
+2,'N','a',0,'N','a','r','r','o','w',0,2,'W',0,'W','i','d','e',0,
+2,'g','c',0,'G','e','n','e','r','a','l','_','C','a','t','e','g','o','r','y',0,
+2,'C','n',0,'U','n','a','s','s','i','g','n','e','d',0,2,'L','u',0,'U','p','p','e','r','c','a','s','e','_','L','e','t',
+'t','e','r',0,2,'L','l',0,'L','o','w','e','r','c','a','s','e','_','L','e','t','t','e','r',0,
+2,'L','t',0,'T','i','t','l','e','c','a','s','e','_','L','e','t','t','e','r',0,
+2,'L','m',0,'M','o','d','i','f','i','e','r','_','L','e','t','t','e','r',0,
+2,'L','o',0,'O','t','h','e','r','_','L','e','t','t','e','r',0,
+2,'M','n',0,'N','o','n','s','p','a','c','i','n','g','_','M','a','r','k',0,
+2,'M','e',0,'E','n','c','l','o','s','i','n','g','_','M','a','r','k',0,
+2,'M','c',0,'S','p','a','c','i','n','g','_','M','a','r','k',0,
+3,'N','d',0,'D','e','c','i','m','a','l','_','N','u','m','b','e','r',0,'d','i','g','i','t',0,
+2,'N','l',0,'L','e','t','t','e','r','_','N','u','m','b','e','r',0,
+2,'N','o',0,'O','t','h','e','r','_','N','u','m','b','e','r',0,
+2,'Z','s',0,'S','p','a','c','e','_','S','e','p','a','r','a','t','o','r',0,
+2,'Z','l',0,'L','i','n','e','_','S','e','p','a','r','a','t','o','r',0,
+2,'Z','p',0,'P','a','r','a','g','r','a','p','h','_','S','e','p','a','r','a','t','o','r',0,
+3,'C','c',0,'C','o','n','t','r','o','l',0,'c','n','t','r','l',0,
+2,'C','f',0,'F','o','r','m','a','t',0,2,'C','o',0,'P','r','i','v','a','t','e','_','U','s','e',0,
+2,'C','s',0,'S','u','r','r','o','g','a','t','e',0,2,'P','d',0,'D','a','s','h','_','P','u','n','c','t','u','a','t','i',
+'o','n',0,2,'P','s',0,'O','p','e','n','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'P','e',0,'C','l','o','s','e','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'P','c',0,'C','o','n','n','e','c','t','o','r','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'P','o',0,'O','t','h','e','r','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'S','m',0,'M','a','t','h','_','S','y','m','b','o','l',0,
+2,'S','c',0,'C','u','r','r','e','n','c','y','_','S','y','m','b','o','l',0,
+2,'S','k',0,'M','o','d','i','f','i','e','r','_','S','y','m','b','o','l',0,
+2,'S','o',0,'O','t','h','e','r','_','S','y','m','b','o','l',0,
+2,'P','i',0,'I','n','i','t','i','a','l','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'P','f',0,'F','i','n','a','l','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'j','g',0,'J','o','i','n','i','n','g','_','G','r','o','u','p',0,
+2,'N','o','_','J','o','i','n','i','n','g','_','G','r','o','u','p',0,'N','o','_','J','o','i','n','i','n','g','_','G','r','o',
+'u','p',0,2,'A','i','n',0,'A','i','n',0,2,'A','l','a','p','h',0,'A','l','a','p','h',0,
+2,'A','l','e','f',0,'A','l','e','f',0,2,'B','e','h',0,'B','e','h',0,
+2,'B','e','t','h',0,'B','e','t','h',0,2,'D','a','l',0,'D','a','l',0,
+2,'D','a','l','a','t','h','_','R','i','s','h',0,'D','a','l','a','t','h','_','R','i','s','h',0,
+2,'E',0,'E',0,2,'F','e','h',0,'F','e','h',0,2,'F','i','n','a','l','_','S','e','m','k','a','t','h',0,
+'F','i','n','a','l','_','S','e','m','k','a','t','h',0,2,'G','a','f',0,'G','a','f',0,
+2,'G','a','m','a','l',0,'G','a','m','a','l',0,2,'H','a','h',0,'H','a','h',0,
+2,'T','e','h','_','M','a','r','b','u','t','a','_','G','o','a','l',0,'H','a','m','z','a','_','O','n','_','H','e','h','_','G',
+'o','a','l',0,2,'H','e',0,'H','e',0,2,'H','e','h',0,'H','e','h',0,
+2,'H','e','h','_','G','o','a','l',0,'H','e','h','_','G','o','a','l',0,
+2,'H','e','t','h',0,'H','e','t','h',0,2,'K','a','f',0,'K','a','f',0,
+2,'K','a','p','h',0,'K','a','p','h',0,2,'K','n','o','t','t','e','d','_','H','e','h',0,
+'K','n','o','t','t','e','d','_','H','e','h',0,2,'L','a','m',0,'L','a','m',0,
+2,'L','a','m','a','d','h',0,'L','a','m','a','d','h',0,2,'M','e','e','m',0,'M','e','e','m',0,
+2,'M','i','m',0,'M','i','m',0,2,'N','o','o','n',0,'N','o','o','n',0,
+2,'N','u','n',0,'N','u','n',0,2,'P','e',0,'P','e',0,
+2,'Q','a','f',0,'Q','a','f',0,2,'Q','a','p','h',0,'Q','a','p','h',0,
+2,'R','e','h',0,'R','e','h',0,2,'R','e','v','e','r','s','e','d','_','P','e',0,'R','e','v','e','r','s','e','d','_','P',
+'e',0,2,'S','a','d',0,'S','a','d',0,2,'S','a','d','h','e',0,'S','a','d','h','e',0,
+2,'S','e','e','n',0,'S','e','e','n',0,2,'S','e','m','k','a','t','h',0,'S','e','m','k','a','t','h',0,
+2,'S','h','i','n',0,'S','h','i','n',0,2,'S','w','a','s','h','_','K','a','f',0,'S','w','a','s','h','_','K','a','f',0,
+2,'S','y','r','i','a','c','_','W','a','w',0,'S','y','r','i','a','c','_','W','a','w',0,
+2,'T','a','h',0,'T','a','h',0,2,'T','a','w',0,'T','a','w',0,
+2,'T','e','h','_','M','a','r','b','u','t','a',0,'T','e','h','_','M','a','r','b','u','t','a',0,
+2,'T','e','t','h',0,'T','e','t','h',0,2,'W','a','w',0,'W','a','w',0,
+2,'Y','e','h',0,'Y','e','h',0,2,'Y','e','h','_','B','a','r','r','e','e',0,'Y','e','h','_','B','a','r','r','e','e',0,
+2,'Y','e','h','_','W','i','t','h','_','T','a','i','l',0,'Y','e','h','_','W','i','t','h','_','T','a','i','l',0,
+2,'Y','u','d','h',0,'Y','u','d','h',0,2,'Y','u','d','h','_','H','e',0,'Y','u','d','h','_','H','e',0,
+2,'Z','a','i','n',0,'Z','a','i','n',0,2,'F','e',0,'F','e',0,
+2,'K','h','a','p','h',0,'K','h','a','p','h',0,2,'Z','h','a','i','n',0,'Z','h','a','i','n',0,
+2,'B','u','r','u','s','h','a','s','k','i','_','Y','e','h','_','B','a','r','r','e','e',0,'B','u','r','u','s','h','a','s','k',
+'i','_','Y','e','h','_','B','a','r','r','e','e',0,2,'F','a','r','s','i','_','Y','e','h',0,
+'F','a','r','s','i','_','Y','e','h',0,2,'N','y','a',0,'N','y','a',0,
+2,'R','o','h','i','n','g','y','a','_','Y','e','h',0,'R','o','h','i','n','g','y','a','_','Y','e','h',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','A','l','e','p','h',0,'M','a','n','i','c','h','a','e','a','n','_','A','l','e',
+'p','h',0,2,'M','a','n','i','c','h','a','e','a','n','_','A','y','i','n',0,'M','a','n','i','c','h','a','e','a','n','_','A',
+'y','i','n',0,2,'M','a','n','i','c','h','a','e','a','n','_','B','e','t','h',0,'M','a','n','i','c','h','a','e','a','n','_',
+'B','e','t','h',0,2,'M','a','n','i','c','h','a','e','a','n','_','D','a','l','e','t','h',0,
+'M','a','n','i','c','h','a','e','a','n','_','D','a','l','e','t','h',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','D','h','a','m','e','d','h',0,'M','a','n','i','c','h','a','e','a','n','_','D',
+'h','a','m','e','d','h',0,2,'M','a','n','i','c','h','a','e','a','n','_','F','i','v','e',0,
+'M','a','n','i','c','h','a','e','a','n','_','F','i','v','e',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','G','i','m','e','l',0,'M','a','n','i','c','h','a','e','a','n','_','G','i','m',
+'e','l',0,2,'M','a','n','i','c','h','a','e','a','n','_','H','e','t','h',0,'M','a','n','i','c','h','a','e','a','n','_','H',
+'e','t','h',0,2,'M','a','n','i','c','h','a','e','a','n','_','H','u','n','d','r','e','d',0,
+'M','a','n','i','c','h','a','e','a','n','_','H','u','n','d','r','e','d',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','K','a','p','h',0,'M','a','n','i','c','h','a','e','a','n','_','K','a','p','h',
+0,2,'M','a','n','i','c','h','a','e','a','n','_','L','a','m','e','d','h',0,'M','a','n','i','c','h','a','e','a','n','_','L',
+'a','m','e','d','h',0,2,'M','a','n','i','c','h','a','e','a','n','_','M','e','m',0,'M','a','n','i','c','h','a','e','a','n',
+'_','M','e','m',0,2,'M','a','n','i','c','h','a','e','a','n','_','N','u','n',0,'M','a','n','i','c','h','a','e','a','n','_',
+'N','u','n',0,2,'M','a','n','i','c','h','a','e','a','n','_','O','n','e',0,'M','a','n','i','c','h','a','e','a','n','_','O',
+'n','e',0,2,'M','a','n','i','c','h','a','e','a','n','_','P','e',0,'M','a','n','i','c','h','a','e','a','n','_','P','e',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','Q','o','p','h',0,'M','a','n','i','c','h','a','e','a','n','_','Q','o','p','h',
+0,2,'M','a','n','i','c','h','a','e','a','n','_','R','e','s','h',0,'M','a','n','i','c','h','a','e','a','n','_','R','e','s',
+'h',0,2,'M','a','n','i','c','h','a','e','a','n','_','S','a','d','h','e',0,'M','a','n','i','c','h','a','e','a','n','_','S',
+'a','d','h','e',0,2,'M','a','n','i','c','h','a','e','a','n','_','S','a','m','e','k','h',0,
+'M','a','n','i','c','h','a','e','a','n','_','S','a','m','e','k','h',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','T','a','w',0,'M','a','n','i','c','h','a','e','a','n','_','T','a','w',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','T','e','n',0,'M','a','n','i','c','h','a','e','a','n','_','T','e','n',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','T','e','t','h',0,'M','a','n','i','c','h','a','e','a','n','_','T','e','t','h',
+0,2,'M','a','n','i','c','h','a','e','a','n','_','T','h','a','m','e','d','h',0,'M','a','n','i','c','h','a','e','a','n','_',
+'T','h','a','m','e','d','h',0,2,'M','a','n','i','c','h','a','e','a','n','_','T','w','e','n','t','y',0,
+'M','a','n','i','c','h','a','e','a','n','_','T','w','e','n','t','y',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','W','a','w',0,'M','a','n','i','c','h','a','e','a','n','_','W','a','w',0,
+2,'M','a','n','i','c','h','a','e','a','n','_','Y','o','d','h',0,'M','a','n','i','c','h','a','e','a','n','_','Y','o','d','h',
+0,2,'M','a','n','i','c','h','a','e','a','n','_','Z','a','y','i','n',0,'M','a','n','i','c','h','a','e','a','n','_','Z','a',
+'y','i','n',0,2,'S','t','r','a','i','g','h','t','_','W','a','w',0,'S','t','r','a','i','g','h','t','_','W','a','w',0,
+2,'j','t',0,'J','o','i','n','i','n','g','_','T','y','p','e',0,
+2,'U',0,'N','o','n','_','J','o','i','n','i','n','g',0,2,'C',0,'J','o','i','n','_','C','a','u','s','i','n','g',0,
+2,'D',0,'D','u','a','l','_','J','o','i','n','i','n','g',0,
+2,'L',0,'L','e','f','t','_','J','o','i','n','i','n','g',0,
+2,'R',0,'R','i','g','h','t','_','J','o','i','n','i','n','g',0,
+2,'T',0,'T','r','a','n','s','p','a','r','e','n','t',0,2,'l','b',0,'L','i','n','e','_','B','r','e','a','k',0,
+2,'X','X',0,'U','n','k','n','o','w','n',0,2,'A','I',0,'A','m','b','i','g','u','o','u','s',0,
+2,'A','L',0,'A','l','p','h','a','b','e','t','i','c',0,2,'B','2',0,'B','r','e','a','k','_','B','o','t','h',0,
+2,'B','A',0,'B','r','e','a','k','_','A','f','t','e','r',0,
+2,'B','B',0,'B','r','e','a','k','_','B','e','f','o','r','e',0,
+2,'B','K',0,'M','a','n','d','a','t','o','r','y','_','B','r','e','a','k',0,
+2,'C','B',0,'C','o','n','t','i','n','g','e','n','t','_','B','r','e','a','k',0,
+2,'C','L',0,'C','l','o','s','e','_','P','u','n','c','t','u','a','t','i','o','n',0,
+2,'C','M',0,'C','o','m','b','i','n','i','n','g','_','M','a','r','k',0,
+2,'C','R',0,'C','a','r','r','i','a','g','e','_','R','e','t','u','r','n',0,
+2,'E','X',0,'E','x','c','l','a','m','a','t','i','o','n',0,
+2,'G','L',0,'G','l','u','e',0,2,'H','Y',0,'H','y','p','h','e','n',0,
+2,'I','D',0,'I','d','e','o','g','r','a','p','h','i','c',0,
+3,'I','N',0,'I','n','s','e','p','a','r','a','b','l','e',0,'I','n','s','e','p','e','r','a','b','l','e',0,
+2,'I','S',0,'I','n','f','i','x','_','N','u','m','e','r','i','c',0,
+2,'L','F',0,'L','i','n','e','_','F','e','e','d',0,2,'N','S',0,'N','o','n','s','t','a','r','t','e','r',0,
+2,'N','U',0,'N','u','m','e','r','i','c',0,2,'O','P',0,'O','p','e','n','_','P','u','n','c','t','u','a','t','i','o','n',
+0,2,'P','O',0,'P','o','s','t','f','i','x','_','N','u','m','e','r','i','c',0,
+2,'P','R',0,'P','r','e','f','i','x','_','N','u','m','e','r','i','c',0,
+2,'Q','U',0,'Q','u','o','t','a','t','i','o','n',0,2,'S','A',0,'C','o','m','p','l','e','x','_','C','o','n','t','e','x',
+'t',0,2,'S','G',0,'S','u','r','r','o','g','a','t','e',0,
+2,'S','P',0,'S','p','a','c','e',0,2,'S','Y',0,'B','r','e','a','k','_','S','y','m','b','o','l','s',0,
+2,'Z','W',0,'Z','W','S','p','a','c','e',0,2,'N','L',0,'N','e','x','t','_','L','i','n','e',0,
+2,'W','J',0,'W','o','r','d','_','J','o','i','n','e','r',0,
+2,'H','2',0,'H','2',0,2,'H','3',0,'H','3',0,2,'J','L',0,'J','L',0,
+2,'J','T',0,'J','T',0,2,'J','V',0,'J','V',0,2,'C','P',0,'C','l','o','s','e','_','P','a','r','e','n','t','h','e',
+'s','i','s',0,2,'C','J',0,'C','o','n','d','i','t','i','o','n','a','l','_','J','a','p','a','n','e','s','e','_','S','t','a',
+'r','t','e','r',0,2,'H','L',0,'H','e','b','r','e','w','_','L','e','t','t','e','r',0,
+2,'R','I',0,'R','e','g','i','o','n','a','l','_','I','n','d','i','c','a','t','o','r',0,
+2,'n','t',0,'N','u','m','e','r','i','c','_','T','y','p','e',0,
+2,'N','o','n','e',0,'N','o','n','e',0,2,'D','e',0,'D','e','c','i','m','a','l',0,
+2,'D','i',0,'D','i','g','i','t',0,2,'N','u',0,'N','u','m','e','r','i','c',0,
+2,'s','c',0,'S','c','r','i','p','t',0,2,'Z','y','y','y',0,'C','o','m','m','o','n',0,
+3,'Z','i','n','h',0,'I','n','h','e','r','i','t','e','d',0,'Q','a','a','i',0,
+2,'A','r','a','b',0,'A','r','a','b','i','c',0,2,'A','r','m','n',0,'A','r','m','e','n','i','a','n',0,
+2,'B','e','n','g',0,'B','e','n','g','a','l','i',0,2,'B','o','p','o',0,'B','o','p','o','m','o','f','o',0,
+2,'C','h','e','r',0,'C','h','e','r','o','k','e','e',0,3,'C','o','p','t',0,'C','o','p','t','i','c',0,
+'Q','a','a','c',0,2,'C','y','r','l',0,'C','y','r','i','l','l','i','c',0,
+2,'D','s','r','t',0,'D','e','s','e','r','e','t',0,2,'D','e','v','a',0,'D','e','v','a','n','a','g','a','r','i',0,
+2,'E','t','h','i',0,'E','t','h','i','o','p','i','c',0,2,'G','e','o','r',0,'G','e','o','r','g','i','a','n',0,
+2,'G','o','t','h',0,'G','o','t','h','i','c',0,2,'G','r','e','k',0,'G','r','e','e','k',0,
+2,'G','u','j','r',0,'G','u','j','a','r','a','t','i',0,2,'G','u','r','u',0,'G','u','r','m','u','k','h','i',0,
+2,'H','a','n','i',0,'H','a','n',0,2,'H','a','n','g',0,'H','a','n','g','u','l',0,
+2,'H','e','b','r',0,'H','e','b','r','e','w',0,2,'H','i','r','a',0,'H','i','r','a','g','a','n','a',0,
+2,'K','n','d','a',0,'K','a','n','n','a','d','a',0,2,'K','a','n','a',0,'K','a','t','a','k','a','n','a',0,
+2,'K','h','m','r',0,'K','h','m','e','r',0,2,'L','a','o','o',0,'L','a','o',0,
+2,'L','a','t','n',0,'L','a','t','i','n',0,2,'M','l','y','m',0,'M','a','l','a','y','a','l','a','m',0,
+2,'M','o','n','g',0,'M','o','n','g','o','l','i','a','n',0,
+2,'M','y','m','r',0,'M','y','a','n','m','a','r',0,2,'O','g','a','m',0,'O','g','h','a','m',0,
+2,'I','t','a','l',0,'O','l','d','_','I','t','a','l','i','c',0,
+2,'O','r','y','a',0,'O','r','i','y','a',0,2,'R','u','n','r',0,'R','u','n','i','c',0,
+2,'S','i','n','h',0,'S','i','n','h','a','l','a',0,2,'S','y','r','c',0,'S','y','r','i','a','c',0,
+2,'T','a','m','l',0,'T','a','m','i','l',0,2,'T','e','l','u',0,'T','e','l','u','g','u',0,
+2,'T','h','a','a',0,'T','h','a','a','n','a',0,2,'T','i','b','t',0,'T','i','b','e','t','a','n',0,
+2,'C','a','n','s',0,'C','a','n','a','d','i','a','n','_','A','b','o','r','i','g','i','n','a','l',0,
+2,'Y','i','i','i',0,'Y','i',0,2,'T','g','l','g',0,'T','a','g','a','l','o','g',0,
+2,'H','a','n','o',0,'H','a','n','u','n','o','o',0,2,'B','u','h','d',0,'B','u','h','i','d',0,
+2,'T','a','g','b',0,'T','a','g','b','a','n','w','a',0,2,'B','r','a','i',0,'B','r','a','i','l','l','e',0,
+2,'C','p','r','t',0,'C','y','p','r','i','o','t',0,2,'L','i','m','b',0,'L','i','m','b','u',0,
+2,'L','i','n','b',0,'L','i','n','e','a','r','_','B',0,2,'O','s','m','a',0,'O','s','m','a','n','y','a',0,
+2,'S','h','a','w',0,'S','h','a','v','i','a','n',0,2,'T','a','l','e',0,'T','a','i','_','L','e',0,
+2,'U','g','a','r',0,'U','g','a','r','i','t','i','c',0,2,'H','r','k','t',0,'K','a','t','a','k','a','n','a','_','O','r',
+'_','H','i','r','a','g','a','n','a',0,2,'B','u','g','i',0,'B','u','g','i','n','e','s','e',0,
+2,'G','l','a','g',0,'G','l','a','g','o','l','i','t','i','c',0,
+2,'K','h','a','r',0,'K','h','a','r','o','s','h','t','h','i',0,
+2,'S','y','l','o',0,'S','y','l','o','t','i','_','N','a','g','r','i',0,
+2,'T','a','l','u',0,'N','e','w','_','T','a','i','_','L','u','e',0,
+2,'T','f','n','g',0,'T','i','f','i','n','a','g','h',0,2,'X','p','e','o',0,'O','l','d','_','P','e','r','s','i','a','n',
+0,2,'B','a','l','i',0,'B','a','l','i','n','e','s','e',0,
+2,'B','a','t','k',0,'B','a','t','a','k',0,2,'B','l','i','s',0,'B','l','i','s',0,
+2,'B','r','a','h',0,'B','r','a','h','m','i',0,2,'C','i','r','t',0,'C','i','r','t',0,
+2,'C','y','r','s',0,'C','y','r','s',0,2,'E','g','y','d',0,'E','g','y','d',0,
+2,'E','g','y','h',0,'E','g','y','h',0,2,'E','g','y','p',0,'E','g','y','p','t','i','a','n','_','H','i','e','r','o','g',
+'l','y','p','h','s',0,2,'G','e','o','k',0,'G','e','o','k',0,
+2,'H','a','n','s',0,'H','a','n','s',0,2,'H','a','n','t',0,'H','a','n','t',0,
+2,'H','m','n','g',0,'P','a','h','a','w','h','_','H','m','o','n','g',0,
+2,'H','u','n','g',0,'O','l','d','_','H','u','n','g','a','r','i','a','n',0,
+2,'I','n','d','s',0,'I','n','d','s',0,2,'J','a','v','a',0,'J','a','v','a','n','e','s','e',0,
+2,'K','a','l','i',0,'K','a','y','a','h','_','L','i',0,2,'L','a','t','f',0,'L','a','t','f',0,
+2,'L','a','t','g',0,'L','a','t','g',0,2,'L','e','p','c',0,'L','e','p','c','h','a',0,
+2,'L','i','n','a',0,'L','i','n','e','a','r','_','A',0,2,'M','a','n','d',0,'M','a','n','d','a','i','c',0,
+2,'M','a','y','a',0,'M','a','y','a',0,2,'M','e','r','o',0,'M','e','r','o','i','t','i','c','_','H','i','e','r','o','g',
+'l','y','p','h','s',0,2,'N','k','o','o',0,'N','k','o',0,
+2,'O','r','k','h',0,'O','l','d','_','T','u','r','k','i','c',0,
+2,'P','e','r','m',0,'O','l','d','_','P','e','r','m','i','c',0,
+2,'P','h','a','g',0,'P','h','a','g','s','_','P','a',0,2,'P','h','n','x',0,'P','h','o','e','n','i','c','i','a','n',0,
+2,'P','l','r','d',0,'M','i','a','o',0,2,'R','o','r','o',0,'R','o','r','o',0,
+2,'S','a','r','a',0,'S','a','r','a',0,2,'S','y','r','e',0,'S','y','r','e',0,
+2,'S','y','r','j',0,'S','y','r','j',0,2,'S','y','r','n',0,'S','y','r','n',0,
+2,'T','e','n','g',0,'T','e','n','g',0,2,'V','a','i','i',0,'V','a','i',0,
+2,'V','i','s','p',0,'V','i','s','p',0,2,'X','s','u','x',0,'C','u','n','e','i','f','o','r','m',0,
+2,'Z','x','x','x',0,'Z','x','x','x',0,2,'Z','z','z','z',0,'U','n','k','n','o','w','n',0,
+2,'C','a','r','i',0,'C','a','r','i','a','n',0,2,'J','p','a','n',0,'J','p','a','n',0,
+2,'L','a','n','a',0,'T','a','i','_','T','h','a','m',0,2,'L','y','c','i',0,'L','y','c','i','a','n',0,
+2,'L','y','d','i',0,'L','y','d','i','a','n',0,2,'O','l','c','k',0,'O','l','_','C','h','i','k','i',0,
+2,'R','j','n','g',0,'R','e','j','a','n','g',0,2,'S','a','u','r',0,'S','a','u','r','a','s','h','t','r','a',0,
+2,'S','g','n','w',0,'S','i','g','n','W','r','i','t','i','n','g',0,
+2,'S','u','n','d',0,'S','u','n','d','a','n','e','s','e',0,
+2,'M','o','o','n',0,'M','o','o','n',0,2,'M','t','e','i',0,'M','e','e','t','e','i','_','M','a','y','e','k',0,
+2,'A','r','m','i',0,'I','m','p','e','r','i','a','l','_','A','r','a','m','a','i','c',0,
+2,'A','v','s','t',0,'A','v','e','s','t','a','n',0,2,'C','a','k','m',0,'C','h','a','k','m','a',0,
+2,'K','o','r','e',0,'K','o','r','e',0,2,'K','t','h','i',0,'K','a','i','t','h','i',0,
+2,'M','a','n','i',0,'M','a','n','i','c','h','a','e','a','n',0,
+2,'P','h','l','i',0,'I','n','s','c','r','i','p','t','i','o','n','a','l','_','P','a','h','l','a','v','i',0,
+2,'P','h','l','p',0,'P','s','a','l','t','e','r','_','P','a','h','l','a','v','i',0,
+2,'P','h','l','v',0,'P','h','l','v',0,2,'P','r','t','i',0,'I','n','s','c','r','i','p','t','i','o','n','a','l','_','P',
+'a','r','t','h','i','a','n',0,2,'S','a','m','r',0,'S','a','m','a','r','i','t','a','n',0,
+2,'T','a','v','t',0,'T','a','i','_','V','i','e','t',0,2,'Z','m','t','h',0,'Z','m','t','h',0,
+2,'Z','s','y','m',0,'Z','s','y','m',0,2,'B','a','m','u',0,'B','a','m','u','m',0,
+2,'N','k','g','b',0,'N','k','g','b',0,2,'S','a','r','b',0,'O','l','d','_','S','o','u','t','h','_','A','r','a','b','i',
+'a','n',0,2,'B','a','s','s',0,'B','a','s','s','a','_','V','a','h',0,
+2,'D','u','p','l',0,'D','u','p','l','o','y','a','n',0,2,'E','l','b','a',0,'E','l','b','a','s','a','n',0,
+2,'G','r','a','n',0,'G','r','a','n','t','h','a',0,2,'K','p','e','l',0,'K','p','e','l',0,
+2,'L','o','m','a',0,'L','o','m','a',0,2,'M','e','n','d',0,'M','e','n','d','e','_','K','i','k','a','k','u','i',0,
+2,'M','e','r','c',0,'M','e','r','o','i','t','i','c','_','C','u','r','s','i','v','e',0,
+2,'N','a','r','b',0,'O','l','d','_','N','o','r','t','h','_','A','r','a','b','i','a','n',0,
+2,'N','b','a','t',0,'N','a','b','a','t','a','e','a','n',0,
+2,'P','a','l','m',0,'P','a','l','m','y','r','e','n','e',0,
+2,'S','i','n','d',0,'K','h','u','d','a','w','a','d','i',0,
+2,'W','a','r','a',0,'W','a','r','a','n','g','_','C','i','t','i',0,
+2,'A','f','a','k',0,'A','f','a','k',0,2,'J','u','r','c',0,'J','u','r','c',0,
+2,'M','r','o','o',0,'M','r','o',0,2,'N','s','h','u',0,'N','s','h','u',0,
+2,'S','h','r','d',0,'S','h','a','r','a','d','a',0,2,'S','o','r','a',0,'S','o','r','a','_','S','o','m','p','e','n','g',
+0,2,'T','a','k','r',0,'T','a','k','r','i',0,2,'T','a','n','g',0,'T','a','n','g',0,
+2,'W','o','l','e',0,'W','o','l','e',0,2,'H','l','u','w',0,'A','n','a','t','o','l','i','a','n','_','H','i','e','r','o',
+'g','l','y','p','h','s',0,2,'K','h','o','j',0,'K','h','o','j','k','i',0,
+2,'T','i','r','h',0,'T','i','r','h','u','t','a',0,2,'A','g','h','b',0,'C','a','u','c','a','s','i','a','n','_','A','l',
+'b','a','n','i','a','n',0,2,'M','a','h','j',0,'M','a','h','a','j','a','n','i',0,
+2,'H','a','t','r',0,'H','a','t','r','a','n',0,2,'M','u','l','t',0,'M','u','l','t','a','n','i',0,
+2,'P','a','u','c',0,'P','a','u','_','C','i','n','_','H','a','u',0,
+2,'S','i','d','d',0,'S','i','d','d','h','a','m',0,2,'h','s','t',0,'H','a','n','g','u','l','_','S','y','l','l','a','b',
+'l','e','_','T','y','p','e',0,2,'N','A',0,'N','o','t','_','A','p','p','l','i','c','a','b','l','e',0,
+2,'L',0,'L','e','a','d','i','n','g','_','J','a','m','o',0,
+2,'V',0,'V','o','w','e','l','_','J','a','m','o',0,2,'T',0,'T','r','a','i','l','i','n','g','_','J','a','m','o',0,
+2,'L','V',0,'L','V','_','S','y','l','l','a','b','l','e',0,
+2,'L','V','T',0,'L','V','T','_','S','y','l','l','a','b','l','e',0,
+2,'N','F','D','_','Q','C',0,'N','F','D','_','Q','u','i','c','k','_','C','h','e','c','k',0,
+2,'N',0,'N','o',0,2,'Y',0,'Y','e','s',0,2,'N','F','K','D','_','Q','C',0,'N','F','K','D','_','Q','u','i','c','k',
+'_','C','h','e','c','k',0,2,'N','F','C','_','Q','C',0,'N','F','C','_','Q','u','i','c','k','_','C','h','e','c','k',0,
+2,'M',0,'M','a','y','b','e',0,2,'N','F','K','C','_','Q','C',0,'N','F','K','C','_','Q','u','i','c','k','_','C','h','e',
+'c','k',0,2,'l','c','c','c',0,'L','e','a','d','_','C','a','n','o','n','i','c','a','l','_','C','o','m','b','i','n','i','n',
+'g','_','C','l','a','s','s',0,2,'t','c','c','c',0,'T','r','a','i','l','_','C','a','n','o','n','i','c','a','l','_','C','o',
+'m','b','i','n','i','n','g','_','C','l','a','s','s',0,2,'G','C','B',0,'G','r','a','p','h','e','m','e','_','C','l','u','s',
+'t','e','r','_','B','r','e','a','k',0,2,'X','X',0,'O','t','h','e','r',0,
+2,'C','N',0,'C','o','n','t','r','o','l',0,2,'C','R',0,'C','R',0,
+2,'E','X',0,'E','x','t','e','n','d',0,2,'L',0,'L',0,
+2,'L','F',0,'L','F',0,2,'L','V',0,'L','V',0,2,'L','V','T',0,'L','V','T',0,
+2,'T',0,'T',0,2,'V',0,'V',0,2,'S','M',0,'S','p','a','c','i','n','g','M','a','r','k',0,
+2,'P','P',0,'P','r','e','p','e','n','d',0,2,'S','B',0,'S','e','n','t','e','n','c','e','_','B','r','e','a','k',0,
+2,'A','T',0,'A','T','e','r','m',0,2,'C','L',0,'C','l','o','s','e',0,
+2,'F','O',0,'F','o','r','m','a','t',0,2,'L','O',0,'L','o','w','e','r',0,
+2,'L','E',0,'O','L','e','t','t','e','r',0,2,'S','E',0,'S','e','p',0,
+2,'S','P',0,'S','p',0,2,'S','T',0,'S','T','e','r','m',0,
+2,'U','P',0,'U','p','p','e','r',0,2,'S','C',0,'S','C','o','n','t','i','n','u','e',0,
+2,'W','B',0,'W','o','r','d','_','B','r','e','a','k',0,2,'L','E',0,'A','L','e','t','t','e','r',0,
+2,'K','A',0,'K','a','t','a','k','a','n','a',0,2,'M','L',0,'M','i','d','L','e','t','t','e','r',0,
+2,'M','N',0,'M','i','d','N','u','m',0,2,'E','X',0,'E','x','t','e','n','d','N','u','m','L','e','t',0,
+2,'E','x','t','e','n','d',0,'E','x','t','e','n','d',0,2,'M','B',0,'M','i','d','N','u','m','L','e','t',0,
+2,'N','L',0,'N','e','w','l','i','n','e',0,2,'S','Q',0,'S','i','n','g','l','e','_','Q','u','o','t','e',0,
+2,'D','Q',0,'D','o','u','b','l','e','_','Q','u','o','t','e',0,
+2,'b','p','t',0,'B','i','d','i','_','P','a','i','r','e','d','_','B','r','a','c','k','e','t','_','T','y','p','e',0,
+2,'n',0,'N','o','n','e',0,2,'o',0,'O','p','e','n',0,
+2,'c',0,'C','l','o','s','e',0,2,'g','c','m',0,'G','e','n','e','r','a','l','_','C','a','t','e','g','o','r','y','_','M',
+'a','s','k',0,2,'C',0,'O','t','h','e','r',0,2,'L',0,'L','e','t','t','e','r',0,
+2,'L','C',0,'C','a','s','e','d','_','L','e','t','t','e','r',0,
+3,'M',0,'M','a','r','k',0,'C','o','m','b','i','n','i','n','g','_','M','a','r','k',0,
+2,'N',0,'N','u','m','b','e','r',0,3,'P',0,'P','u','n','c','t','u','a','t','i','o','n',0,
+'p','u','n','c','t',0,2,'S',0,'S','y','m','b','o','l',0,
+2,'Z',0,'S','e','p','a','r','a','t','o','r',0,2,'n','v',0,'N','u','m','e','r','i','c','_','V','a','l','u','e',0,
+2,'a','g','e',0,'A','g','e',0,2,'b','m','g',0,'B','i','d','i','_','M','i','r','r','o','r','i','n','g','_','G','l','y',
+'p','h',0,2,'c','f',0,'C','a','s','e','_','F','o','l','d','i','n','g',0,
+2,'i','s','c',0,'I','S','O','_','C','o','m','m','e','n','t',0,
+2,'l','c',0,'L','o','w','e','r','c','a','s','e','_','M','a','p','p','i','n','g',0,
+2,'n','a',0,'N','a','m','e',0,3,'s','c','f',0,'S','i','m','p','l','e','_','C','a','s','e','_','F','o','l','d','i','n',
+'g',0,'s','f','c',0,2,'s','l','c',0,'S','i','m','p','l','e','_','L','o','w','e','r','c','a','s','e','_','M','a','p','p',
+'i','n','g',0,2,'s','t','c',0,'S','i','m','p','l','e','_','T','i','t','l','e','c','a','s','e','_','M','a','p','p','i','n',
+'g',0,2,'s','u','c',0,'S','i','m','p','l','e','_','U','p','p','e','r','c','a','s','e','_','M','a','p','p','i','n','g',0,
+2,'t','c',0,'T','i','t','l','e','c','a','s','e','_','M','a','p','p','i','n','g',0,
+2,'n','a','1',0,'U','n','i','c','o','d','e','_','1','_','N','a','m','e',0,
+2,'u','c',0,'U','p','p','e','r','c','a','s','e','_','M','a','p','p','i','n','g',0,
+2,'b','p','b',0,'B','i','d','i','_','P','a','i','r','e','d','_','B','r','a','c','k','e','t',0,
+2,'s','c','x',0,'S','c','r','i','p','t','_','E','x','t','e','n','s','i','o','n','s',0
+};
+
+U_NAMESPACE_END
+
+#endif  // INCLUDED_FROM_PROPNAME_CPP
diff --git a/deps/icu-small/source/common/propsvec.c b/deps/icu-small/source/common/propsvec.c
new file mode 100644
index 00000000000000..f91a155cf8da0d
--- /dev/null
+++ b/deps/icu-small/source/common/propsvec.c
@@ -0,0 +1,525 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  propsvec.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002feb22
+*   created by: Markus W. Scherer
+*
+*   Store bits (Unicode character properties) in bit set vectors.
+*/
+
+#include <stdlib.h>
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include "utrie.h"
+#include "utrie2.h"
+#include "uarrsort.h"
+#include "propsvec.h"
+#include "uassert.h"
+
+struct UPropsVectors {
+    uint32_t *v;
+    int32_t columns;  /* number of columns, plus two for start & limit values */
+    int32_t maxRows;
+    int32_t rows;
+    int32_t prevRow;  /* search optimization: remember last row seen */
+    UBool isCompacted;
+};
+
+#define UPVEC_INITIAL_ROWS (1<<12)
+#define UPVEC_MEDIUM_ROWS ((int32_t)1<<16)
+#define UPVEC_MAX_ROWS (UPVEC_MAX_CP+1)
+
+U_CAPI UPropsVectors * U_EXPORT2
+upvec_open(int32_t columns, UErrorCode *pErrorCode) {
+    UPropsVectors *pv;
+    uint32_t *v, *row;
+    uint32_t cp;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    if(columns<1) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    columns+=2; /* count range start and limit columns */
+
+    pv=(UPropsVectors *)uprv_malloc(sizeof(UPropsVectors));
+    v=(uint32_t *)uprv_malloc(UPVEC_INITIAL_ROWS*columns*4);
+    if(pv==NULL || v==NULL) {
+        uprv_free(pv);
+        uprv_free(v);
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    uprv_memset(pv, 0, sizeof(UPropsVectors));
+    pv->v=v;
+    pv->columns=columns;
+    pv->maxRows=UPVEC_INITIAL_ROWS;
+    pv->rows=2+(UPVEC_MAX_CP-UPVEC_FIRST_SPECIAL_CP);
+
+    /* set the all-Unicode row and the special-value rows */
+    row=pv->v;
+    uprv_memset(row, 0, pv->rows*columns*4);
+    row[0]=0;
+    row[1]=0x110000;
+    row+=columns;
+    for(cp=UPVEC_FIRST_SPECIAL_CP; cp<=UPVEC_MAX_CP; ++cp) {
+        row[0]=cp;
+        row[1]=cp+1;
+        row+=columns;
+    }
+    return pv;
+}
+
+U_CAPI void U_EXPORT2
+upvec_close(UPropsVectors *pv) {
+    if(pv!=NULL) {
+        uprv_free(pv->v);
+        uprv_free(pv);
+    }
+}
+
+static uint32_t *
+_findRow(UPropsVectors *pv, UChar32 rangeStart) {
+    uint32_t *row;
+    int32_t columns, i, start, limit, prevRow;
+
+    columns=pv->columns;
+    limit=pv->rows;
+    prevRow=pv->prevRow;
+
+    /* check the vicinity of the last-seen row (start searching with an unrolled loop) */
+    row=pv->v+prevRow*columns;
+    if(rangeStart>=(UChar32)row[0]) {
+        if(rangeStart<(UChar32)row[1]) {
+            /* same row as last seen */
+            return row;
+        } else if(rangeStart<(UChar32)(row+=columns)[1]) {
+            /* next row after the last one */
+            pv->prevRow=prevRow+1;
+            return row;
+        } else if(rangeStart<(UChar32)(row+=columns)[1]) {
+            /* second row after the last one */
+            pv->prevRow=prevRow+2;
+            return row;
+        } else if((rangeStart-(UChar32)row[1])<10) {
+            /* we are close, continue looping */
+            prevRow+=2;
+            do {
+                ++prevRow;
+                row+=columns;
+            } while(rangeStart>=(UChar32)row[1]);
+            pv->prevRow=prevRow;
+            return row;
+        }
+    } else if(rangeStart<(UChar32)pv->v[1]) {
+        /* the very first row */
+        pv->prevRow=0;
+        return pv->v;
+    }
+
+    /* do a binary search for the start of the range */
+    start=0;
+    while(start<limit-1) {
+        i=(start+limit)/2;
+        row=pv->v+i*columns;
+        if(rangeStart<(UChar32)row[0]) {
+            limit=i;
+        } else if(rangeStart<(UChar32)row[1]) {
+            pv->prevRow=i;
+            return row;
+        } else {
+            start=i;
+        }
+    }
+
+    /* must be found because all ranges together always cover all of Unicode */
+    pv->prevRow=start;
+    return pv->v+start*columns;
+}
+
+U_CAPI void U_EXPORT2
+upvec_setValue(UPropsVectors *pv,
+               UChar32 start, UChar32 end,
+               int32_t column,
+               uint32_t value, uint32_t mask,
+               UErrorCode *pErrorCode) {
+    uint32_t *firstRow, *lastRow;
+    int32_t columns;
+    UChar32 limit;
+    UBool splitFirstRow, splitLastRow;
+
+    /* argument checking */
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    if( pv==NULL ||
+        start<0 || start>end || end>UPVEC_MAX_CP ||
+        column<0 || column>=(pv->columns-2)
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if(pv->isCompacted) {
+        *pErrorCode=U_NO_WRITE_PERMISSION;
+        return;
+    }
+    limit=end+1;
+
+    /* initialize */
+    columns=pv->columns;
+    column+=2; /* skip range start and limit columns */
+    value&=mask;
+
+    /* find the rows whose ranges overlap with the input range */
+
+    /* find the first and last rows, always successful */
+    firstRow=_findRow(pv, start);
+    lastRow=_findRow(pv, end);
+
+    /*
+     * Rows need to be split if they partially overlap with the
+     * input range (only possible for the first and last rows)
+     * and if their value differs from the input value.
+     */
+    splitFirstRow= (UBool)(start!=(UChar32)firstRow[0] && value!=(firstRow[column]&mask));
+    splitLastRow= (UBool)(limit!=(UChar32)lastRow[1] && value!=(lastRow[column]&mask));
+
+    /* split first/last rows if necessary */
+    if(splitFirstRow || splitLastRow) {
+        int32_t count, rows;
+
+        rows=pv->rows;
+        if((rows+splitFirstRow+splitLastRow)>pv->maxRows) {
+            uint32_t *newVectors;
+            int32_t newMaxRows;
+
+            if(pv->maxRows<UPVEC_MEDIUM_ROWS) {
+                newMaxRows=UPVEC_MEDIUM_ROWS;
+            } else if(pv->maxRows<UPVEC_MAX_ROWS) {
+                newMaxRows=UPVEC_MAX_ROWS;
+            } else {
+                /* Implementation bug, or UPVEC_MAX_ROWS too low. */
+                *pErrorCode=U_INTERNAL_PROGRAM_ERROR;
+                return;
+            }
+            newVectors=(uint32_t *)uprv_malloc(newMaxRows*columns*4);
+            if(newVectors==NULL) {
+                *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            uprv_memcpy(newVectors, pv->v, rows*columns*4);
+            firstRow=newVectors+(firstRow-pv->v);
+            lastRow=newVectors+(lastRow-pv->v);
+            uprv_free(pv->v);
+            pv->v=newVectors;
+            pv->maxRows=newMaxRows;
+        }
+
+        /* count the number of row cells to move after the last row, and move them */
+        count = (int32_t)((pv->v+rows*columns)-(lastRow+columns));
+        if(count>0) {
+            uprv_memmove(
+                lastRow+(1+splitFirstRow+splitLastRow)*columns,
+                lastRow+columns,
+                count*4);
+        }
+        pv->rows=rows+splitFirstRow+splitLastRow;
+
+        /* split the first row, and move the firstRow pointer to the second part */
+        if(splitFirstRow) {
+            /* copy all affected rows up one and move the lastRow pointer */
+            count = (int32_t)((lastRow-firstRow)+columns);
+            uprv_memmove(firstRow+columns, firstRow, count*4);
+            lastRow+=columns;
+
+            /* split the range and move the firstRow pointer */
+            firstRow[1]=firstRow[columns]=(uint32_t)start;
+            firstRow+=columns;
+        }
+
+        /* split the last row */
+        if(splitLastRow) {
+            /* copy the last row data */
+            uprv_memcpy(lastRow+columns, lastRow, columns*4);
+
+            /* split the range and move the firstRow pointer */
+            lastRow[1]=lastRow[columns]=(uint32_t)limit;
+        }
+    }
+
+    /* set the "row last seen" to the last row for the range */
+    pv->prevRow=(int32_t)((lastRow-(pv->v))/columns);
+
+    /* set the input value in all remaining rows */
+    firstRow+=column;
+    lastRow+=column;
+    mask=~mask;
+    for(;;) {
+        *firstRow=(*firstRow&mask)|value;
+        if(firstRow==lastRow) {
+            break;
+        }
+        firstRow+=columns;
+    }
+}
+
+U_CAPI uint32_t U_EXPORT2
+upvec_getValue(const UPropsVectors *pv, UChar32 c, int32_t column) {
+    uint32_t *row;
+    UPropsVectors *ncpv;
+
+    if(pv->isCompacted || c<0 || c>UPVEC_MAX_CP || column<0 || column>=(pv->columns-2)) {
+        return 0;
+    }
+    ncpv=(UPropsVectors *)pv;
+    row=_findRow(ncpv, c);
+    return row[2+column];
+}
+
+U_CAPI uint32_t * U_EXPORT2
+upvec_getRow(const UPropsVectors *pv, int32_t rowIndex,
+             UChar32 *pRangeStart, UChar32 *pRangeEnd) {
+    uint32_t *row;
+    int32_t columns;
+
+    if(pv->isCompacted || rowIndex<0 || rowIndex>=pv->rows) {
+        return NULL;
+    }
+
+    columns=pv->columns;
+    row=pv->v+rowIndex*columns;
+    if(pRangeStart!=NULL) {
+        *pRangeStart=(UChar32)row[0];
+    }
+    if(pRangeEnd!=NULL) {
+        *pRangeEnd=(UChar32)row[1]-1;
+    }
+    return row+2;
+}
+
+static int32_t U_CALLCONV
+upvec_compareRows(const void *context, const void *l, const void *r) {
+    const uint32_t *left=(const uint32_t *)l, *right=(const uint32_t *)r;
+    const UPropsVectors *pv=(const UPropsVectors *)context;
+    int32_t i, count, columns;
+
+    count=columns=pv->columns; /* includes start/limit columns */
+
+    /* start comparing after start/limit but wrap around to them */
+    i=2;
+    do {
+        if(left[i]!=right[i]) {
+            return left[i]<right[i] ? -1 : 1;
+        }
+        if(++i==columns) {
+            i=0;
+        }
+    } while(--count>0);
+
+    return 0;
+}
+
+U_CAPI void U_EXPORT2
+upvec_compact(UPropsVectors *pv, UPVecCompactHandler *handler, void *context, UErrorCode *pErrorCode) {
+    uint32_t *row;
+    int32_t i, columns, valueColumns, rows, count;
+    UChar32 start, limit;
+
+    /* argument checking */
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    if(handler==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if(pv->isCompacted) {
+        return;
+    }
+
+    /* Set the flag now: Sorting and compacting destroys the builder data structure. */
+    pv->isCompacted=TRUE;
+
+    rows=pv->rows;
+    columns=pv->columns;
+    U_ASSERT(columns>=3); /* upvec_open asserts this */
+    valueColumns=columns-2; /* not counting start & limit */
+
+    /* sort the properties vectors to find unique vector values */
+    uprv_sortArray(pv->v, rows, columns*4,
+                   upvec_compareRows, pv, FALSE, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    /*
+     * Find and set the special values.
+     * This has to do almost the same work as the compaction below,
+     * to find the indexes where the special-value rows will move.
+     */
+    row=pv->v;
+    count=-valueColumns;
+    for(i=0; i<rows; ++i) {
+        start=(UChar32)row[0];
+
+        /* count a new values vector if it is different from the current one */
+        if(count<0 || 0!=uprv_memcmp(row+2, row-valueColumns, valueColumns*4)) {
+            count+=valueColumns;
+        }
+
+        if(start>=UPVEC_FIRST_SPECIAL_CP) {
+            handler(context, start, start, count, row+2, valueColumns, pErrorCode);
+            if(U_FAILURE(*pErrorCode)) {
+                return;
+            }
+        }
+
+        row+=columns;
+    }
+
+    /* count is at the beginning of the last vector, add valueColumns to include that last vector */
+    count+=valueColumns;
+
+    /* Call the handler once more to signal the start of delivering real values. */
+    handler(context, UPVEC_START_REAL_VALUES_CP, UPVEC_START_REAL_VALUES_CP,
+            count, row-valueColumns, valueColumns, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    /*
+     * Move vector contents up to a contiguous array with only unique
+     * vector values, and call the handler function for each vector.
+     *
+     * This destroys the Properties Vector structure and replaces it
+     * with an array of just vector values.
+     */
+    row=pv->v;
+    count=-valueColumns;
+    for(i=0; i<rows; ++i) {
+        /* fetch these first before memmove() may overwrite them */
+        start=(UChar32)row[0];
+        limit=(UChar32)row[1];
+
+        /* add a new values vector if it is different from the current one */
+        if(count<0 || 0!=uprv_memcmp(row+2, pv->v+count, valueColumns*4)) {
+            count+=valueColumns;
+            uprv_memmove(pv->v+count, row+2, valueColumns*4);
+        }
+
+        if(start<UPVEC_FIRST_SPECIAL_CP) {
+            handler(context, start, limit-1, count, pv->v+count, valueColumns, pErrorCode);
+            if(U_FAILURE(*pErrorCode)) {
+                return;
+            }
+        }
+
+        row+=columns;
+    }
+
+    /* count is at the beginning of the last vector, add one to include that last vector */
+    pv->rows=count/valueColumns+1;
+}
+
+U_CAPI const uint32_t * U_EXPORT2
+upvec_getArray(const UPropsVectors *pv, int32_t *pRows, int32_t *pColumns) {
+    if(!pv->isCompacted) {
+        return NULL;
+    }
+    if(pRows!=NULL) {
+        *pRows=pv->rows;
+    }
+    if(pColumns!=NULL) {
+        *pColumns=pv->columns-2;
+    }
+    return pv->v;
+}
+
+U_CAPI uint32_t * U_EXPORT2
+upvec_cloneArray(const UPropsVectors *pv,
+                 int32_t *pRows, int32_t *pColumns, UErrorCode *pErrorCode) {
+    uint32_t *clonedArray;
+    int32_t byteLength;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    if(!pv->isCompacted) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    byteLength=pv->rows*(pv->columns-2)*4;
+    clonedArray=(uint32_t *)uprv_malloc(byteLength);
+    if(clonedArray==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    uprv_memcpy(clonedArray, pv->v, byteLength);
+    if(pRows!=NULL) {
+        *pRows=pv->rows;
+    }
+    if(pColumns!=NULL) {
+        *pColumns=pv->columns-2;
+    }
+    return clonedArray;
+}
+
+U_CAPI UTrie2 * U_EXPORT2
+upvec_compactToUTrie2WithRowIndexes(UPropsVectors *pv, UErrorCode *pErrorCode) {
+    UPVecToUTrie2Context toUTrie2={ NULL };
+    upvec_compact(pv, upvec_compactToUTrie2Handler, &toUTrie2, pErrorCode);
+    utrie2_freeze(toUTrie2.trie, UTRIE2_16_VALUE_BITS, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        utrie2_close(toUTrie2.trie);
+        toUTrie2.trie=NULL;
+    }
+    return toUTrie2.trie;
+}
+
+/*
+ * TODO(markus): Add upvec_16BitsToUTrie2() function that enumerates all rows, extracts
+ * some 16-bit field and builds and returns a UTrie2.
+ */
+
+U_CAPI void U_CALLCONV
+upvec_compactToUTrie2Handler(void *context,
+                             UChar32 start, UChar32 end,
+                             int32_t rowIndex, uint32_t *row, int32_t columns,
+                             UErrorCode *pErrorCode) {
+    UPVecToUTrie2Context *toUTrie2=(UPVecToUTrie2Context *)context;
+    if(start<UPVEC_FIRST_SPECIAL_CP) {
+        utrie2_setRange32(toUTrie2->trie, start, end, (uint32_t)rowIndex, TRUE, pErrorCode);
+    } else {
+        switch(start) {
+        case UPVEC_INITIAL_VALUE_CP:
+            toUTrie2->initialValue=rowIndex;
+            break;
+        case UPVEC_ERROR_VALUE_CP:
+            toUTrie2->errorValue=rowIndex;
+            break;
+        case UPVEC_START_REAL_VALUES_CP:
+            toUTrie2->maxValue=rowIndex;
+            if(rowIndex>0xffff) {
+                /* too many rows for a 16-bit trie */
+                *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            } else {
+                toUTrie2->trie=utrie2_open(toUTrie2->initialValue,
+                                           toUTrie2->errorValue, pErrorCode);
+            }
+            break;
+        default:
+            break;
+        }
+    }
+}
diff --git a/deps/icu-small/source/common/propsvec.h b/deps/icu-small/source/common/propsvec.h
new file mode 100644
index 00000000000000..fb628097236f14
--- /dev/null
+++ b/deps/icu-small/source/common/propsvec.h
@@ -0,0 +1,176 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  propsvec.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002feb22
+*   created by: Markus W. Scherer
+*
+*   Store bits (Unicode character properties) in bit set vectors.
+*/
+
+#ifndef __UPROPSVEC_H__
+#define __UPROPSVEC_H__
+
+#include "unicode/utypes.h"
+#include "utrie.h"
+#include "utrie2.h"
+
+U_CDECL_BEGIN
+
+/**
+ * Unicode Properties Vectors associated with code point ranges.
+ *
+ * Rows of uint32_t integers in a contiguous array store
+ * the range limits and the properties vectors.
+ *
+ * Logically, each row has a certain number of uint32_t values,
+ * which is set via the upvec_open() "columns" parameter.
+ *
+ * Internally, two additional columns are stored.
+ * In each internal row,
+ * row[0] contains the start code point and
+ * row[1] contains the limit code point,
+ * which is the start of the next range.
+ *
+ * Initially, there is only one "normal" row for
+ * range [0..0x110000[ with values 0.
+ * There are additional rows for special purposes, see UPVEC_FIRST_SPECIAL_CP.
+ *
+ * It would be possible to store only one range boundary per row,
+ * but self-contained rows allow to later sort them by contents.
+ */
+struct UPropsVectors;
+typedef struct UPropsVectors UPropsVectors;
+
+/*
+ * Special pseudo code points for storing the initialValue and the errorValue,
+ * which are used to initialize a UTrie2 or similar.
+ */
+#define UPVEC_FIRST_SPECIAL_CP 0x110000
+#define UPVEC_INITIAL_VALUE_CP 0x110000
+#define UPVEC_ERROR_VALUE_CP 0x110001
+#define UPVEC_MAX_CP 0x110001
+
+/*
+ * Special pseudo code point used in upvec_compact() signalling the end of
+ * delivering special values and the beginning of delivering real ones.
+ * Stable value, unlike UPVEC_MAX_CP which might grow over time.
+ */
+#define UPVEC_START_REAL_VALUES_CP 0x200000
+
+/*
+ * Open a UPropsVectors object.
+ * @param columns Number of value integers (uint32_t) per row.
+ */
+U_CAPI UPropsVectors * U_EXPORT2
+upvec_open(int32_t columns, UErrorCode *pErrorCode);
+
+U_CAPI void U_EXPORT2
+upvec_close(UPropsVectors *pv);
+
+/*
+ * In rows for code points [start..end], select the column,
+ * reset the mask bits and set the value bits (ANDed with the mask).
+ *
+ * Will set U_NO_WRITE_PERMISSION if called after upvec_compact().
+ */
+U_CAPI void U_EXPORT2
+upvec_setValue(UPropsVectors *pv,
+               UChar32 start, UChar32 end,
+               int32_t column,
+               uint32_t value, uint32_t mask,
+               UErrorCode *pErrorCode);
+
+/*
+ * Logically const but must not be used on the same pv concurrently!
+ * Always returns 0 if called after upvec_compact().
+ */
+U_CAPI uint32_t U_EXPORT2
+upvec_getValue(const UPropsVectors *pv, UChar32 c, int32_t column);
+
+/*
+ * pRangeStart and pRangeEnd can be NULL.
+ * @return NULL if rowIndex out of range and for illegal arguments,
+ *         or if called after upvec_compact()
+ */
+U_CAPI uint32_t * U_EXPORT2
+upvec_getRow(const UPropsVectors *pv, int32_t rowIndex,
+             UChar32 *pRangeStart, UChar32 *pRangeEnd);
+
+/*
+ * Compact the vectors:
+ * - modify the memory
+ * - keep only unique vectors
+ * - store them contiguously from the beginning of the memory
+ * - for each (non-unique) row, call the handler function
+ *
+ * The handler's rowIndex is the index of the row in the compacted
+ * memory block.
+ * (Therefore, it starts at 0 increases in increments of the columns value.)
+ *
+ * In a first phase, only special values are delivered (each exactly once),
+ * with start==end both equalling a special pseudo code point.
+ * Then the handler is called once more with start==end==UPVEC_START_REAL_VALUES_CP
+ * where rowIndex is the length of the compacted array,
+ * and the row is arbitrary (but not NULL).
+ * Then, in the second phase, the handler is called for each row of real values.
+ */
+typedef void U_CALLCONV
+UPVecCompactHandler(void *context,
+                    UChar32 start, UChar32 end,
+                    int32_t rowIndex, uint32_t *row, int32_t columns,
+                    UErrorCode *pErrorCode);
+
+U_CAPI void U_EXPORT2
+upvec_compact(UPropsVectors *pv, UPVecCompactHandler *handler, void *context, UErrorCode *pErrorCode);
+
+/*
+ * Get the vectors array after calling upvec_compact().
+ * The caller must not modify nor release the returned array.
+ * Returns NULL if called before upvec_compact().
+ */
+U_CAPI const uint32_t * U_EXPORT2
+upvec_getArray(const UPropsVectors *pv, int32_t *pRows, int32_t *pColumns);
+
+/*
+ * Get a clone of the vectors array after calling upvec_compact().
+ * The caller owns the returned array and must uprv_free() it.
+ * Returns NULL if called before upvec_compact().
+ */
+U_CAPI uint32_t * U_EXPORT2
+upvec_cloneArray(const UPropsVectors *pv,
+                 int32_t *pRows, int32_t *pColumns, UErrorCode *pErrorCode);
+
+/*
+ * Call upvec_compact(), create a 16-bit UTrie2 with indexes into the compacted
+ * vectors array, and freeze the trie.
+ */
+U_CAPI UTrie2 * U_EXPORT2
+upvec_compactToUTrie2WithRowIndexes(UPropsVectors *pv, UErrorCode *pErrorCode);
+
+struct UPVecToUTrie2Context {
+    UTrie2 *trie;
+    int32_t initialValue;
+    int32_t errorValue;
+    int32_t maxValue;
+};
+typedef struct UPVecToUTrie2Context UPVecToUTrie2Context;
+
+/* context=UPVecToUTrie2Context, creates the trie and stores the rowIndex values */
+U_CAPI void U_CALLCONV
+upvec_compactToUTrie2Handler(void *context,
+                             UChar32 start, UChar32 end,
+                             int32_t rowIndex, uint32_t *row, int32_t columns,
+                             UErrorCode *pErrorCode);
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/punycode.cpp b/deps/icu-small/source/common/punycode.cpp
new file mode 100644
index 00000000000000..cffaffad313a56
--- /dev/null
+++ b/deps/icu-small/source/common/punycode.cpp
@@ -0,0 +1,587 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  punycode.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jan31
+*   created by: Markus W. Scherer
+*/
+
+
+/* This ICU code derived from: */
+/*
+punycode.c 0.4.0 (2001-Nov-17-Sat)
+http://www.cs.berkeley.edu/~amc/idn/
+Adam M. Costello
+http://www.nicemice.net/amc/
+
+Disclaimer and license
+
+    Regarding this entire document or any portion of it (including
+    the pseudocode and C code), the author makes no guarantees and
+    is not responsible for any damage resulting from its use.  The
+    author grants irrevocable permission to anyone to use, modify,
+    and distribute it in any way that does not diminish the rights
+    of anyone else to use, modify, and distribute it, provided that
+    redistributed derivative works do not contain misleading author or
+    version information.  Derivative works need not be licensed under
+    similar terms.
+*/
+/*
+ * ICU modifications:
+ * - ICU data types and coding conventions
+ * - ICU string buffer handling with implicit source lengths
+ *   and destination preflighting
+ * - UTF-16 handling
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+
+#include "unicode/ustring.h"
+#include "unicode/utf.h"
+#include "unicode/utf16.h"
+#include "ustr_imp.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "punycode.h"
+#include "uassert.h"
+
+
+/* Punycode ----------------------------------------------------------------- */
+
+/* Punycode parameters for Bootstring */
+#define BASE            36
+#define TMIN            1
+#define TMAX            26
+#define SKEW            38
+#define DAMP            700
+#define INITIAL_BIAS    72
+#define INITIAL_N       0x80
+
+/* "Basic" Unicode/ASCII code points */
+#define _HYPHEN         0X2d
+#define DELIMITER       _HYPHEN
+
+#define _ZERO_          0X30
+#define _NINE           0x39
+
+#define _SMALL_A        0X61
+#define _SMALL_Z        0X7a
+
+#define _CAPITAL_A      0X41
+#define _CAPITAL_Z      0X5a
+
+#define IS_BASIC(c) ((c)<0x80)
+#define IS_BASIC_UPPERCASE(c) (_CAPITAL_A<=(c) && (c)<=_CAPITAL_Z)
+
+/**
+ * digitToBasic() returns the basic code point whose value
+ * (when used for representing integers) is d, which must be in the
+ * range 0 to BASE-1. The lowercase form is used unless the uppercase flag is
+ * nonzero, in which case the uppercase form is used.
+ */
+static inline char
+digitToBasic(int32_t digit, UBool uppercase) {
+    /*  0..25 map to ASCII a..z or A..Z */
+    /* 26..35 map to ASCII 0..9         */
+    if(digit<26) {
+        if(uppercase) {
+            return (char)(_CAPITAL_A+digit);
+        } else {
+            return (char)(_SMALL_A+digit);
+        }
+    } else {
+        return (char)((_ZERO_-26)+digit);
+    }
+}
+
+/**
+ * basicToDigit[] contains the numeric value of a basic code
+ * point (for use in representing integers) in the range 0 to
+ * BASE-1, or -1 if b is does not represent a value.
+ */
+static const int8_t
+basicToDigit[256]={
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1,
+
+    -1,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
+    15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
+
+    -1,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
+    15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
+
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+};
+
+static inline char
+asciiCaseMap(char b, UBool uppercase) {
+    if(uppercase) {
+        if(_SMALL_A<=b && b<=_SMALL_Z) {
+            b-=(_SMALL_A-_CAPITAL_A);
+        }
+    } else {
+        if(_CAPITAL_A<=b && b<=_CAPITAL_Z) {
+            b+=(_SMALL_A-_CAPITAL_A);
+        }
+    }
+    return b;
+}
+
+/* Punycode-specific Bootstring code ---------------------------------------- */
+
+/*
+ * The following code omits the {parts} of the pseudo-algorithm in the spec
+ * that are not used with the Punycode parameter set.
+ */
+
+/* Bias adaptation function. */
+static int32_t
+adaptBias(int32_t delta, int32_t length, UBool firstTime) {
+    int32_t count;
+
+    if(firstTime) {
+        delta/=DAMP;
+    } else {
+        delta/=2;
+    }
+
+    delta+=delta/length;
+    for(count=0; delta>((BASE-TMIN)*TMAX)/2; count+=BASE) {
+        delta/=(BASE-TMIN);
+    }
+
+    return count+(((BASE-TMIN+1)*delta)/(delta+SKEW));
+}
+
+#define MAX_CP_COUNT    200
+
+U_CFUNC int32_t
+u_strToPunycode(const UChar *src, int32_t srcLength,
+                UChar *dest, int32_t destCapacity,
+                const UBool *caseFlags,
+                UErrorCode *pErrorCode) {
+
+    int32_t cpBuffer[MAX_CP_COUNT];
+    int32_t n, delta, handledCPCount, basicLength, destLength, bias, j, m, q, k, t, srcCPCount;
+    UChar c, c2;
+
+    /* argument checking */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if(src==NULL || srcLength<-1 || (dest==NULL && destCapacity!=0)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /*
+     * Handle the basic code points and
+     * convert extended ones to UTF-32 in cpBuffer (caseFlag in sign bit):
+     */
+    srcCPCount=destLength=0;
+    if(srcLength==-1) {
+        /* NUL-terminated input */
+        for(j=0; /* no condition */; ++j) {
+            if((c=src[j])==0) {
+                break;
+            }
+            if(srcCPCount==MAX_CP_COUNT) {
+                /* too many input code points */
+                *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                return 0;
+            }
+            if(IS_BASIC(c)) {
+                cpBuffer[srcCPCount++]=0;
+                if(destLength<destCapacity) {
+                    dest[destLength]=
+                        caseFlags!=NULL ?
+                            asciiCaseMap((char)c, caseFlags[j]) :
+                            (char)c;
+                }
+                ++destLength;
+            } else {
+                n=(caseFlags!=NULL && caseFlags[j])<<31L;
+                if(U16_IS_SINGLE(c)) {
+                    n|=c;
+                } else if(U16_IS_LEAD(c) && U16_IS_TRAIL(c2=src[j+1])) {
+                    ++j;
+                    n|=(int32_t)U16_GET_SUPPLEMENTARY(c, c2);
+                } else {
+                    /* error: unmatched surrogate */
+                    *pErrorCode=U_INVALID_CHAR_FOUND;
+                    return 0;
+                }
+                cpBuffer[srcCPCount++]=n;
+            }
+        }
+    } else {
+        /* length-specified input */
+        for(j=0; j<srcLength; ++j) {
+            if(srcCPCount==MAX_CP_COUNT) {
+                /* too many input code points */
+                *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                return 0;
+            }
+            c=src[j];
+            if(IS_BASIC(c)) {
+                cpBuffer[srcCPCount++]=0;
+                if(destLength<destCapacity) {
+                    dest[destLength]=
+                        caseFlags!=NULL ?
+                            asciiCaseMap((char)c, caseFlags[j]) :
+                            (char)c;
+                }
+                ++destLength;
+            } else {
+                n=(caseFlags!=NULL && caseFlags[j])<<31L;
+                if(U16_IS_SINGLE(c)) {
+                    n|=c;
+                } else if(U16_IS_LEAD(c) && (j+1)<srcLength && U16_IS_TRAIL(c2=src[j+1])) {
+                    ++j;
+                    n|=(int32_t)U16_GET_SUPPLEMENTARY(c, c2);
+                } else {
+                    /* error: unmatched surrogate */
+                    *pErrorCode=U_INVALID_CHAR_FOUND;
+                    return 0;
+                }
+                cpBuffer[srcCPCount++]=n;
+            }
+        }
+    }
+
+    /* Finish the basic string - if it is not empty - with a delimiter. */
+    basicLength=destLength;
+    if(basicLength>0) {
+        if(destLength<destCapacity) {
+            dest[destLength]=DELIMITER;
+        }
+        ++destLength;
+    }
+
+    /*
+     * handledCPCount is the number of code points that have been handled
+     * basicLength is the number of basic code points
+     * destLength is the number of chars that have been output
+     */
+
+    /* Initialize the state: */
+    n=INITIAL_N;
+    delta=0;
+    bias=INITIAL_BIAS;
+
+    /* Main encoding loop: */
+    for(handledCPCount=basicLength; handledCPCount<srcCPCount; /* no op */) {
+        /*
+         * All non-basic code points < n have been handled already.
+         * Find the next larger one:
+         */
+        for(m=0x7fffffff, j=0; j<srcCPCount; ++j) {
+            q=cpBuffer[j]&0x7fffffff; /* remove case flag from the sign bit */
+            if(n<=q && q<m) {
+                m=q;
+            }
+        }
+
+        /*
+         * Increase delta enough to advance the decoder's
+         * <n,i> state to <m,0>, but guard against overflow:
+         */
+        if(m-n>(0x7fffffff-MAX_CP_COUNT-delta)/(handledCPCount+1)) {
+            *pErrorCode=U_INTERNAL_PROGRAM_ERROR;
+            return 0;
+        }
+        delta+=(m-n)*(handledCPCount+1);
+        n=m;
+
+        /* Encode a sequence of same code points n */
+        for(j=0; j<srcCPCount; ++j) {
+            q=cpBuffer[j]&0x7fffffff; /* remove case flag from the sign bit */
+            if(q<n) {
+                ++delta;
+            } else if(q==n) {
+                /* Represent delta as a generalized variable-length integer: */
+                for(q=delta, k=BASE; /* no condition */; k+=BASE) {
+
+                    /** RAM: comment out the old code for conformance with draft-ietf-idn-punycode-03.txt
+
+                    t=k-bias;
+                    if(t<TMIN) {
+                        t=TMIN;
+                    } else if(t>TMAX) {
+                        t=TMAX;
+                    }
+                    */
+
+                    t=k-bias;
+                    if(t<TMIN) {
+                        t=TMIN;
+                    } else if(k>=(bias+TMAX)) {
+                        t=TMAX;
+                    }
+
+                    if(q<t) {
+                        break;
+                    }
+
+                    if(destLength<destCapacity) {
+                        dest[destLength]=digitToBasic(t+(q-t)%(BASE-t), 0);
+                    }
+                    ++destLength;
+                    q=(q-t)/(BASE-t);
+                }
+
+                if(destLength<destCapacity) {
+                    dest[destLength]=digitToBasic(q, (UBool)(cpBuffer[j]<0));
+                }
+                ++destLength;
+                bias=adaptBias(delta, handledCPCount+1, (UBool)(handledCPCount==basicLength));
+                delta=0;
+                ++handledCPCount;
+            }
+        }
+
+        ++delta;
+        ++n;
+    }
+
+    return u_terminateUChars(dest, destCapacity, destLength, pErrorCode);
+}
+
+U_CFUNC int32_t
+u_strFromPunycode(const UChar *src, int32_t srcLength,
+                  UChar *dest, int32_t destCapacity,
+                  UBool *caseFlags,
+                  UErrorCode *pErrorCode) {
+    int32_t n, destLength, i, bias, basicLength, j, in, oldi, w, k, digit, t,
+            destCPCount, firstSupplementaryIndex, cpLength;
+    UChar b;
+
+    /* argument checking */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if(src==NULL || srcLength<-1 || (dest==NULL && destCapacity!=0)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(srcLength==-1) {
+        srcLength=u_strlen(src);
+    }
+
+    /*
+     * Handle the basic code points:
+     * Let basicLength be the number of input code points
+     * before the last delimiter, or 0 if there is none,
+     * then copy the first basicLength code points to the output.
+     *
+     * The two following loops iterate backward.
+     */
+    for(j=srcLength; j>0;) {
+        if(src[--j]==DELIMITER) {
+            break;
+        }
+    }
+    destLength=basicLength=destCPCount=j;
+    U_ASSERT(destLength>=0);
+
+    while(j>0) {
+        b=src[--j];
+        if(!IS_BASIC(b)) {
+            *pErrorCode=U_INVALID_CHAR_FOUND;
+            return 0;
+        }
+
+        if(j<destCapacity) {
+            dest[j]=(UChar)b;
+
+            if(caseFlags!=NULL) {
+                caseFlags[j]=IS_BASIC_UPPERCASE(b);
+            }
+        }
+    }
+
+    /* Initialize the state: */
+    n=INITIAL_N;
+    i=0;
+    bias=INITIAL_BIAS;
+    firstSupplementaryIndex=1000000000;
+
+    /*
+     * Main decoding loop:
+     * Start just after the last delimiter if any
+     * basic code points were copied; start at the beginning otherwise.
+     */
+    for(in=basicLength>0 ? basicLength+1 : 0; in<srcLength; /* no op */) {
+        /*
+         * in is the index of the next character to be consumed, and
+         * destCPCount is the number of code points in the output array.
+         *
+         * Decode a generalized variable-length integer into delta,
+         * which gets added to i.  The overflow checking is easier
+         * if we increase i as we go, then subtract off its starting
+         * value at the end to obtain delta.
+         */
+        for(oldi=i, w=1, k=BASE; /* no condition */; k+=BASE) {
+            if(in>=srcLength) {
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                return 0;
+            }
+
+            digit=basicToDigit[(uint8_t)src[in++]];
+            if(digit<0) {
+                *pErrorCode=U_INVALID_CHAR_FOUND;
+                return 0;
+            }
+            if(digit>(0x7fffffff-i)/w) {
+                /* integer overflow */
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                return 0;
+            }
+
+            i+=digit*w;
+            /** RAM: comment out the old code for conformance with draft-ietf-idn-punycode-03.txt
+            t=k-bias;
+            if(t<TMIN) {
+                t=TMIN;
+            } else if(t>TMAX) {
+                t=TMAX;
+            }
+            */
+            t=k-bias;
+            if(t<TMIN) {
+                t=TMIN;
+            } else if(k>=(bias+TMAX)) {
+                t=TMAX;
+            }
+            if(digit<t) {
+                break;
+            }
+
+            if(w>0x7fffffff/(BASE-t)) {
+                /* integer overflow */
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                return 0;
+            }
+            w*=BASE-t;
+        }
+
+        /*
+         * Modification from sample code:
+         * Increments destCPCount here,
+         * where needed instead of in for() loop tail.
+         */
+        ++destCPCount;
+        bias=adaptBias(i-oldi, destCPCount, (UBool)(oldi==0));
+
+        /*
+         * i was supposed to wrap around from (incremented) destCPCount to 0,
+         * incrementing n each time, so we'll fix that now:
+         */
+        if(i/destCPCount>(0x7fffffff-n)) {
+            /* integer overflow */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+            return 0;
+        }
+
+        n+=i/destCPCount;
+        i%=destCPCount;
+        /* not needed for Punycode: */
+        /* if (decode_digit(n) <= BASE) return punycode_invalid_input; */
+
+        if(n>0x10ffff || U_IS_SURROGATE(n)) {
+            /* Unicode code point overflow */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+            return 0;
+        }
+
+        /* Insert n at position i of the output: */
+        cpLength=U16_LENGTH(n);
+        if(dest!=NULL && ((destLength+cpLength)<=destCapacity)) {
+            int32_t codeUnitIndex;
+
+            /*
+             * Handle indexes when supplementary code points are present.
+             *
+             * In almost all cases, there will be only BMP code points before i
+             * and even in the entire string.
+             * This is handled with the same efficiency as with UTF-32.
+             *
+             * Only the rare cases with supplementary code points are handled
+             * more slowly - but not too bad since this is an insertion anyway.
+             */
+            if(i<=firstSupplementaryIndex) {
+                codeUnitIndex=i;
+                if(cpLength>1) {
+                    firstSupplementaryIndex=codeUnitIndex;
+                } else {
+                    ++firstSupplementaryIndex;
+                }
+            } else {
+                codeUnitIndex=firstSupplementaryIndex;
+                U16_FWD_N(dest, codeUnitIndex, destLength, i-codeUnitIndex);
+            }
+
+            /* use the UChar index codeUnitIndex instead of the code point index i */
+            if(codeUnitIndex<destLength) {
+                uprv_memmove(dest+codeUnitIndex+cpLength,
+                             dest+codeUnitIndex,
+                             (destLength-codeUnitIndex)*U_SIZEOF_UCHAR);
+                if(caseFlags!=NULL) {
+                    uprv_memmove(caseFlags+codeUnitIndex+cpLength,
+                                 caseFlags+codeUnitIndex,
+                                 destLength-codeUnitIndex);
+                }
+            }
+            if(cpLength==1) {
+                /* BMP, insert one code unit */
+                dest[codeUnitIndex]=(UChar)n;
+            } else {
+                /* supplementary character, insert two code units */
+                dest[codeUnitIndex]=U16_LEAD(n);
+                dest[codeUnitIndex+1]=U16_TRAIL(n);
+            }
+            if(caseFlags!=NULL) {
+                /* Case of last character determines uppercase flag: */
+                caseFlags[codeUnitIndex]=IS_BASIC_UPPERCASE(src[in-1]);
+                if(cpLength==2) {
+                    caseFlags[codeUnitIndex+1]=FALSE;
+                }
+            }
+        }
+        destLength+=cpLength;
+        U_ASSERT(destLength>=0);
+        ++i;
+    }
+
+    return u_terminateUChars(dest, destCapacity, destLength, pErrorCode);
+}
+
+/* ### check notes on overflow handling - only necessary if not IDNA? are these Punycode functions to be public? */
+
+#endif /* #if !UCONFIG_NO_IDNA */
diff --git a/deps/icu-small/source/common/punycode.h b/deps/icu-small/source/common/punycode.h
new file mode 100644
index 00000000000000..21ae91dc7b3bde
--- /dev/null
+++ b/deps/icu-small/source/common/punycode.h
@@ -0,0 +1,118 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2003, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  punycode.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jan31
+*   created by: Markus W. Scherer
+*/
+
+/* This ICU code derived from: */
+/*
+punycode.c 0.4.0 (2001-Nov-17-Sat)
+http://www.cs.berkeley.edu/~amc/idn/
+Adam M. Costello
+http://www.nicemice.net/amc/
+*/
+
+#ifndef __PUNYCODE_H__
+#define __PUNYCODE_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+
+/**
+ * u_strToPunycode() converts Unicode to Punycode.
+ *
+ * The input string must not contain single, unpaired surrogates.
+ * The output will be represented as an array of ASCII code points.
+ *
+ * The output string is NUL-terminated according to normal ICU
+ * string output rules.
+ *
+ * @param src Input Unicode string.
+ *            This function handles a limited amount of code points
+ *            (the limit is >=64).
+ *            U_INDEX_OUTOFBOUNDS_ERROR is set if the limit is exceeded.
+ * @param srcLength Number of UChars in src, or -1 if NUL-terminated.
+ * @param dest Output Punycode array.
+ * @param destCapacity Size of dest.
+ * @param caseFlags Vector of boolean values, one per input UChar,
+ *                  indicating that the corresponding character is to be
+ *                  marked for the decoder optionally
+ *                  uppercasing (TRUE) or lowercasing (FALSE)
+ *                  the character.
+ *                  ASCII characters are output directly in the case as marked.
+ *                  Flags corresponding to trail surrogates are ignored.
+ *                  If caseFlags==NULL then input characters are not
+ *                  case-mapped.
+ * @param pErrorCode ICU in/out error code parameter.
+ *                   U_INVALID_CHAR_FOUND if src contains
+ *                   unmatched single surrogates.
+ *                   U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                   too many code points.
+ * @return Number of ASCII characters in puny.
+ *
+ * @see u_strFromPunycode
+ */
+U_CFUNC int32_t
+u_strToPunycode(const UChar *src, int32_t srcLength,
+                UChar *dest, int32_t destCapacity,
+                const UBool *caseFlags,
+                UErrorCode *pErrorCode);
+
+/**
+ * u_strFromPunycode() converts Punycode to Unicode.
+ * The Unicode string will be at most as long (in UChars)
+ * than the Punycode string (in chars).
+ *
+ * @param src Input Punycode string.
+ * @param srcLength Length of puny, or -1 if NUL-terminated
+ * @param dest Output Unicode string buffer.
+ * @param destCapacity Size of dest in number of UChars,
+ *                     and of caseFlags in numbers of UBools.
+ * @param caseFlags Output array for case flags as
+ *                  defined by the Punycode string.
+ *                  The caller should uppercase (TRUE) or lowercase (FASLE)
+ *                  the corresponding character in dest.
+ *                  For supplementary characters, only the lead surrogate
+ *                  is marked, and FALSE is stored for the trail surrogate.
+ *                  This is redundant and not necessary for ASCII characters
+ *                  because they are already in the case indicated.
+ *                  Can be NULL if the case flags are not needed.
+ * @param pErrorCode ICU in/out error code parameter.
+ *                   U_INVALID_CHAR_FOUND if a non-ASCII character
+ *                   precedes the last delimiter ('-'),
+ *                   or if an invalid character (not a-zA-Z0-9) is found
+ *                   after the last delimiter.
+ *                   U_ILLEGAL_CHAR_FOUND if the delta sequence is ill-formed.
+ * @return Number of UChars written to dest.
+ *
+ * @see u_strToPunycode
+ */
+U_CFUNC int32_t
+u_strFromPunycode(const UChar *src, int32_t srcLength,
+                  UChar *dest, int32_t destCapacity,
+                  UBool *caseFlags,
+                  UErrorCode *pErrorCode);
+
+#endif /* #if !UCONFIG_NO_IDNA */
+
+#endif
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/common/putil.cpp b/deps/icu-small/source/common/putil.cpp
new file mode 100644
index 00000000000000..1b9eec53419dbb
--- /dev/null
+++ b/deps/icu-small/source/common/putil.cpp
@@ -0,0 +1,2241 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  FILE NAME : putil.c (previously putil.cpp and ptypes.cpp)
+*
+*   Date        Name        Description
+*   04/14/97    aliu        Creation.
+*   04/24/97    aliu        Added getDefaultDataDirectory() and
+*                            getDefaultLocaleID().
+*   04/28/97    aliu        Rewritten to assume Unix and apply general methods
+*                            for assumed case.  Non-UNIX platforms must be
+*                            special-cased.  Rewrote numeric methods dealing
+*                            with NaN and Infinity to be platform independent
+*                             over all IEEE 754 platforms.
+*   05/13/97    aliu        Restored sign of timezone
+*                            (semantics are hours West of GMT)
+*   06/16/98    erm         Added IEEE_754 stuff, cleaned up isInfinite, isNan,
+*                             nextDouble..
+*   07/22/98    stephen     Added remainder, max, min, trunc
+*   08/13/98    stephen     Added isNegativeInfinity, isPositiveInfinity
+*   08/24/98    stephen     Added longBitsFromDouble
+*   09/08/98    stephen     Minor changes for Mac Port
+*   03/02/99    stephen     Removed openFile().  Added AS400 support.
+*                            Fixed EBCDIC tables
+*   04/15/99    stephen     Converted to C.
+*   06/28/99    stephen     Removed mutex locking in u_isBigEndian().
+*   08/04/99    jeffrey R.  Added OS/2 changes
+*   11/15/99    helena      Integrated S/390 IEEE support.
+*   04/26/01    Barry N.    OS/400 support for uprv_getDefaultLocaleID
+*   08/15/01    Steven H.   OS/400 support for uprv_getDefaultCodepage
+*   01/03/08    Steven L.   Fake Time Support
+******************************************************************************
+*/
+
+// Defines _XOPEN_SOURCE for access to POSIX functions.
+// Must be before any other #includes.
+#include "uposixdefs.h"
+
+/* include ICU headers */
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/ustring.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "umutex.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "locmap.h"
+#include "ucln_cmn.h"
+#include "charstr.h"
+
+/* Include standard headers. */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <locale.h>
+#include <float.h>
+
+#ifndef U_COMMON_IMPLEMENTATION
+#error U_COMMON_IMPLEMENTATION not set - must be set for all ICU source files in common/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
+
+/* include system headers */
+#if U_PLATFORM_USES_ONLY_WIN32_API
+    /*
+     * TODO: U_PLATFORM_USES_ONLY_WIN32_API includes MinGW.
+     * Should Cygwin be included as well (U_PLATFORM_HAS_WIN32_API)
+     * to use native APIs as much as possible?
+     */
+#   define WIN32_LEAN_AND_MEAN
+#   define VC_EXTRALEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+#   include <windows.h>
+#   include "wintz.h"
+#elif U_PLATFORM == U_PF_OS400
+#   include <float.h>
+#   include <qusec.h>       /* error code structure */
+#   include <qusrjobi.h>
+#   include <qliept.h>      /* EPT_CALL macro  - this include must be after all other "QSYSINCs" */
+#   include <mih/testptr.h> /* For uprv_maximumPtr */
+#elif U_PLATFORM == U_PF_OS390
+#   include "unicode/ucnv.h"   /* Needed for UCNV_SWAP_LFNL_OPTION_STRING */
+#elif U_PLATFORM_IS_DARWIN_BASED || U_PLATFORM_IS_LINUX_BASED || U_PLATFORM == U_PF_BSD || U_PLATFORM == U_PF_SOLARIS
+#   include <limits.h>
+#   include <unistd.h>
+#   if U_PLATFORM == U_PF_SOLARIS
+#       ifndef _XPG4_2
+#           define _XPG4_2
+#       endif
+#   endif
+#elif U_PLATFORM == U_PF_QNX
+#   include <sys/neutrino.h>
+#endif
+
+#if (U_PF_MINGW <= U_PLATFORM && U_PLATFORM <= U_PF_CYGWIN) && defined(__STRICT_ANSI__)
+/* tzset isn't defined in strict ANSI on Cygwin and MinGW. */
+#undef __STRICT_ANSI__
+#endif
+
+/*
+ * Cygwin with GCC requires inclusion of time.h after the above disabling strict asci mode statement.
+ */
+#include <time.h>
+
+#if !U_PLATFORM_USES_ONLY_WIN32_API
+#include <sys/time.h>
+#endif
+
+/*
+ * Only include langinfo.h if we have a way to get the codeset. If we later
+ * depend on more feature, we can test on U_HAVE_NL_LANGINFO.
+ *
+ */
+
+#if U_HAVE_NL_LANGINFO_CODESET
+#include <langinfo.h>
+#endif
+
+/**
+ * Simple things (presence of functions, etc) should just go in configure.in and be added to
+ * icucfg.h via autoheader.
+ */
+#if U_PLATFORM_IMPLEMENTS_POSIX
+#   if U_PLATFORM == U_PF_OS400
+#    define HAVE_DLFCN_H 0
+#    define HAVE_DLOPEN 0
+#   else
+#   ifndef HAVE_DLFCN_H
+#    define HAVE_DLFCN_H 1
+#   endif
+#   ifndef HAVE_DLOPEN
+#    define HAVE_DLOPEN 1
+#   endif
+#   endif
+#   ifndef HAVE_GETTIMEOFDAY
+#    define HAVE_GETTIMEOFDAY 1
+#   endif
+#else
+#   define HAVE_DLFCN_H 0
+#   define HAVE_DLOPEN 0
+#   define HAVE_GETTIMEOFDAY 0
+#endif
+
+U_NAMESPACE_USE
+
+/* Define the extension for data files, again... */
+#define DATA_TYPE "dat"
+
+/* Leave this copyright notice here! */
+static const char copyright[] = U_COPYRIGHT_STRING;
+
+/* floating point implementations ------------------------------------------- */
+
+/* We return QNAN rather than SNAN*/
+#define SIGN 0x80000000U
+
+/* Make it easy to define certain types of constants */
+typedef union {
+    int64_t i64; /* This must be defined first in order to allow the initialization to work. This is a C89 feature. */
+    double d64;
+} BitPatternConversion;
+static const BitPatternConversion gNan = { (int64_t) INT64_C(0x7FF8000000000000) };
+static const BitPatternConversion gInf = { (int64_t) INT64_C(0x7FF0000000000000) };
+
+/*---------------------------------------------------------------------------
+  Platform utilities
+  Our general strategy is to assume we're on a POSIX platform.  Platforms which
+  are non-POSIX must declare themselves so.  The default POSIX implementation
+  will sometimes work for non-POSIX platforms as well (e.g., the NaN-related
+  functions).
+  ---------------------------------------------------------------------------*/
+
+#if U_PLATFORM_USES_ONLY_WIN32_API || U_PLATFORM == U_PF_OS400
+#   undef U_POSIX_LOCALE
+#else
+#   define U_POSIX_LOCALE    1
+#endif
+
+/*
+    WARNING! u_topNBytesOfDouble and u_bottomNBytesOfDouble
+    can't be properly optimized by the gcc compiler sometimes (i.e. gcc 3.2).
+*/
+#if !IEEE_754
+static char*
+u_topNBytesOfDouble(double* d, int n)
+{
+#if U_IS_BIG_ENDIAN
+    return (char*)d;
+#else
+    return (char*)(d + 1) - n;
+#endif
+}
+
+static char*
+u_bottomNBytesOfDouble(double* d, int n)
+{
+#if U_IS_BIG_ENDIAN
+    return (char*)(d + 1) - n;
+#else
+    return (char*)d;
+#endif
+}
+#endif   /* !IEEE_754 */
+
+#if IEEE_754
+static UBool
+u_signBit(double d) {
+    uint8_t hiByte;
+#if U_IS_BIG_ENDIAN
+    hiByte = *(uint8_t *)&d;
+#else
+    hiByte = *(((uint8_t *)&d) + sizeof(double) - 1);
+#endif
+    return (hiByte & 0x80) != 0;
+}
+#endif
+
+
+
+#if defined (U_DEBUG_FAKETIME)
+/* Override the clock to test things without having to move the system clock.
+ * Assumes POSIX gettimeofday() will function
+ */
+UDate fakeClock_t0 = 0; /** Time to start the clock from **/
+UDate fakeClock_dt = 0; /** Offset (fake time - real time) **/
+UBool fakeClock_set = FALSE; /** True if fake clock has spun up **/
+static UMutex fakeClockMutex = U_MUTEX_INTIALIZER;
+
+static UDate getUTCtime_real() {
+    struct timeval posixTime;
+    gettimeofday(&posixTime, NULL);
+    return (UDate)(((int64_t)posixTime.tv_sec * U_MILLIS_PER_SECOND) + (posixTime.tv_usec/1000));
+}
+
+static UDate getUTCtime_fake() {
+    umtx_lock(&fakeClockMutex);
+    if(!fakeClock_set) {
+        UDate real = getUTCtime_real();
+        const char *fake_start = getenv("U_FAKETIME_START");
+        if((fake_start!=NULL) && (fake_start[0]!=0)) {
+            sscanf(fake_start,"%lf",&fakeClock_t0);
+            fakeClock_dt = fakeClock_t0 - real;
+            fprintf(stderr,"U_DEBUG_FAKETIME was set at compile time, so the ICU clock will start at a preset value\n"
+                    "env variable U_FAKETIME_START=%.0f (%s) for an offset of %.0f ms from the current time %.0f\n",
+                    fakeClock_t0, fake_start, fakeClock_dt, real);
+        } else {
+          fakeClock_dt = 0;
+            fprintf(stderr,"U_DEBUG_FAKETIME was set at compile time, but U_FAKETIME_START was not set.\n"
+                    "Set U_FAKETIME_START to the number of milliseconds since 1/1/1970 to set the ICU clock.\n");
+        }
+        fakeClock_set = TRUE;
+    }
+    umtx_unlock(&fakeClockMutex);
+
+    return getUTCtime_real() + fakeClock_dt;
+}
+#endif
+
+#if U_PLATFORM_USES_ONLY_WIN32_API
+typedef union {
+    int64_t int64;
+    FILETIME fileTime;
+} FileTimeConversion;   /* This is like a ULARGE_INTEGER */
+
+/* Number of 100 nanoseconds from 1/1/1601 to 1/1/1970 */
+#define EPOCH_BIAS  INT64_C(116444736000000000)
+#define HECTONANOSECOND_PER_MILLISECOND   10000
+
+#endif
+
+/*---------------------------------------------------------------------------
+  Universal Implementations
+  These are designed to work on all platforms.  Try these, and if they
+  don't work on your platform, then special case your platform with new
+  implementations.
+---------------------------------------------------------------------------*/
+
+U_CAPI UDate U_EXPORT2
+uprv_getUTCtime()
+{
+#if defined(U_DEBUG_FAKETIME)
+    return getUTCtime_fake(); /* Hook for overriding the clock */
+#else
+    return uprv_getRawUTCtime();
+#endif
+}
+
+/* Return UTC (GMT) time measured in milliseconds since 0:00 on 1/1/70.*/
+U_CAPI UDate U_EXPORT2
+uprv_getRawUTCtime()
+{
+#if U_PLATFORM_USES_ONLY_WIN32_API
+
+    FileTimeConversion winTime;
+    GetSystemTimeAsFileTime(&winTime.fileTime);
+    return (UDate)((winTime.int64 - EPOCH_BIAS) / HECTONANOSECOND_PER_MILLISECOND);
+#else
+
+#if HAVE_GETTIMEOFDAY
+    struct timeval posixTime;
+    gettimeofday(&posixTime, NULL);
+    return (UDate)(((int64_t)posixTime.tv_sec * U_MILLIS_PER_SECOND) + (posixTime.tv_usec/1000));
+#else
+    time_t epochtime;
+    time(&epochtime);
+    return (UDate)epochtime * U_MILLIS_PER_SECOND;
+#endif
+
+#endif
+}
+
+/*-----------------------------------------------------------------------------
+  IEEE 754
+  These methods detect and return NaN and infinity values for doubles
+  conforming to IEEE 754.  Platforms which support this standard include X86,
+  Mac 680x0, Mac PowerPC, AIX RS/6000, and most others.
+  If this doesn't work on your platform, you have non-IEEE floating-point, and
+  will need to code your own versions.  A naive implementation is to return 0.0
+  for getNaN and getInfinity, and false for isNaN and isInfinite.
+  ---------------------------------------------------------------------------*/
+
+U_CAPI UBool U_EXPORT2
+uprv_isNaN(double number)
+{
+#if IEEE_754
+    BitPatternConversion convertedNumber;
+    convertedNumber.d64 = number;
+    /* Infinity is 0x7FF0000000000000U. Anything greater than that is a NaN */
+    return (UBool)((convertedNumber.i64 & U_INT64_MAX) > gInf.i64);
+
+#elif U_PLATFORM == U_PF_OS390
+    uint32_t highBits = *(uint32_t*)u_topNBytesOfDouble(&number,
+                        sizeof(uint32_t));
+    uint32_t lowBits  = *(uint32_t*)u_bottomNBytesOfDouble(&number,
+                        sizeof(uint32_t));
+
+    return ((highBits & 0x7F080000L) == 0x7F080000L) &&
+      (lowBits == 0x00000000L);
+
+#else
+    /* If your platform doesn't support IEEE 754 but *does* have an NaN value,*/
+    /* you'll need to replace this default implementation with what's correct*/
+    /* for your platform.*/
+    return number != number;
+#endif
+}
+
+U_CAPI UBool U_EXPORT2
+uprv_isInfinite(double number)
+{
+#if IEEE_754
+    BitPatternConversion convertedNumber;
+    convertedNumber.d64 = number;
+    /* Infinity is exactly 0x7FF0000000000000U. */
+    return (UBool)((convertedNumber.i64 & U_INT64_MAX) == gInf.i64);
+#elif U_PLATFORM == U_PF_OS390
+    uint32_t highBits = *(uint32_t*)u_topNBytesOfDouble(&number,
+                        sizeof(uint32_t));
+    uint32_t lowBits  = *(uint32_t*)u_bottomNBytesOfDouble(&number,
+                        sizeof(uint32_t));
+
+    return ((highBits  & ~SIGN) == 0x70FF0000L) && (lowBits == 0x00000000L);
+
+#else
+    /* If your platform doesn't support IEEE 754 but *does* have an infinity*/
+    /* value, you'll need to replace this default implementation with what's*/
+    /* correct for your platform.*/
+    return number == (2.0 * number);
+#endif
+}
+
+U_CAPI UBool U_EXPORT2
+uprv_isPositiveInfinity(double number)
+{
+#if IEEE_754 || U_PLATFORM == U_PF_OS390
+    return (UBool)(number > 0 && uprv_isInfinite(number));
+#else
+    return uprv_isInfinite(number);
+#endif
+}
+
+U_CAPI UBool U_EXPORT2
+uprv_isNegativeInfinity(double number)
+{
+#if IEEE_754 || U_PLATFORM == U_PF_OS390
+    return (UBool)(number < 0 && uprv_isInfinite(number));
+
+#else
+    uint32_t highBits = *(uint32_t*)u_topNBytesOfDouble(&number,
+                        sizeof(uint32_t));
+    return((highBits & SIGN) && uprv_isInfinite(number));
+
+#endif
+}
+
+U_CAPI double U_EXPORT2
+uprv_getNaN()
+{
+#if IEEE_754 || U_PLATFORM == U_PF_OS390
+    return gNan.d64;
+#else
+    /* If your platform doesn't support IEEE 754 but *does* have an NaN value,*/
+    /* you'll need to replace this default implementation with what's correct*/
+    /* for your platform.*/
+    return 0.0;
+#endif
+}
+
+U_CAPI double U_EXPORT2
+uprv_getInfinity()
+{
+#if IEEE_754 || U_PLATFORM == U_PF_OS390
+    return gInf.d64;
+#else
+    /* If your platform doesn't support IEEE 754 but *does* have an infinity*/
+    /* value, you'll need to replace this default implementation with what's*/
+    /* correct for your platform.*/
+    return 0.0;
+#endif
+}
+
+U_CAPI double U_EXPORT2
+uprv_floor(double x)
+{
+    return floor(x);
+}
+
+U_CAPI double U_EXPORT2
+uprv_ceil(double x)
+{
+    return ceil(x);
+}
+
+U_CAPI double U_EXPORT2
+uprv_round(double x)
+{
+    return uprv_floor(x + 0.5);
+}
+
+U_CAPI double U_EXPORT2
+uprv_fabs(double x)
+{
+    return fabs(x);
+}
+
+U_CAPI double U_EXPORT2
+uprv_modf(double x, double* y)
+{
+    return modf(x, y);
+}
+
+U_CAPI double U_EXPORT2
+uprv_fmod(double x, double y)
+{
+    return fmod(x, y);
+}
+
+U_CAPI double U_EXPORT2
+uprv_pow(double x, double y)
+{
+    /* This is declared as "double pow(double x, double y)" */
+    return pow(x, y);
+}
+
+U_CAPI double U_EXPORT2
+uprv_pow10(int32_t x)
+{
+    return pow(10.0, (double)x);
+}
+
+U_CAPI double U_EXPORT2
+uprv_fmax(double x, double y)
+{
+#if IEEE_754
+    /* first handle NaN*/
+    if(uprv_isNaN(x) || uprv_isNaN(y))
+        return uprv_getNaN();
+
+    /* check for -0 and 0*/
+    if(x == 0.0 && y == 0.0 && u_signBit(x))
+        return y;
+
+#endif
+
+    /* this should work for all flt point w/o NaN and Inf special cases */
+    return (x > y ? x : y);
+}
+
+U_CAPI double U_EXPORT2
+uprv_fmin(double x, double y)
+{
+#if IEEE_754
+    /* first handle NaN*/
+    if(uprv_isNaN(x) || uprv_isNaN(y))
+        return uprv_getNaN();
+
+    /* check for -0 and 0*/
+    if(x == 0.0 && y == 0.0 && u_signBit(y))
+        return y;
+
+#endif
+
+    /* this should work for all flt point w/o NaN and Inf special cases */
+    return (x > y ? y : x);
+}
+
+/**
+ * Truncates the given double.
+ * trunc(3.3) = 3.0, trunc (-3.3) = -3.0
+ * This is different than calling floor() or ceil():
+ * floor(3.3) = 3, floor(-3.3) = -4
+ * ceil(3.3) = 4, ceil(-3.3) = -3
+ */
+U_CAPI double U_EXPORT2
+uprv_trunc(double d)
+{
+#if IEEE_754
+    /* handle error cases*/
+    if(uprv_isNaN(d))
+        return uprv_getNaN();
+    if(uprv_isInfinite(d))
+        return uprv_getInfinity();
+
+    if(u_signBit(d))    /* Signbit() picks up -0.0;  d<0 does not. */
+        return ceil(d);
+    else
+        return floor(d);
+
+#else
+    return d >= 0 ? floor(d) : ceil(d);
+
+#endif
+}
+
+/**
+ * Return the largest positive number that can be represented by an integer
+ * type of arbitrary bit length.
+ */
+U_CAPI double U_EXPORT2
+uprv_maxMantissa(void)
+{
+    return pow(2.0, DBL_MANT_DIG + 1.0) - 1.0;
+}
+
+U_CAPI double U_EXPORT2
+uprv_log(double d)
+{
+    return log(d);
+}
+
+U_CAPI void * U_EXPORT2
+uprv_maximumPtr(void * base)
+{
+#if U_PLATFORM == U_PF_OS400
+    /*
+     * With the provided function we should never be out of range of a given segment
+     * (a traditional/typical segment that is).  Our segments have 5 bytes for the
+     * id and 3 bytes for the offset.  The key is that the casting takes care of
+     * only retrieving the offset portion minus x1000.  Hence, the smallest offset
+     * seen in a program is x001000 and when casted to an int would be 0.
+     * That's why we can only add 0xffefff.  Otherwise, we would exceed the segment.
+     *
+     * Currently, 16MB is the current addressing limitation on i5/OS if the activation is
+     * non-TERASPACE.  If it is TERASPACE it is 2GB - 4k(header information).
+     * This function determines the activation based on the pointer that is passed in and
+     * calculates the appropriate maximum available size for
+     * each pointer type (TERASPACE and non-TERASPACE)
+     *
+     * Unlike other operating systems, the pointer model isn't determined at
+     * compile time on i5/OS.
+     */
+    if ((base != NULL) && (_TESTPTR(base, _C_TERASPACE_CHECK))) {
+        /* if it is a TERASPACE pointer the max is 2GB - 4k */
+        return ((void *)(((char *)base)-((uint32_t)(base))+((uint32_t)0x7fffefff)));
+    }
+    /* otherwise 16MB since NULL ptr is not checkable or the ptr is not TERASPACE */
+    return ((void *)(((char *)base)-((uint32_t)(base))+((uint32_t)0xffefff)));
+
+#else
+    return U_MAX_PTR(base);
+#endif
+}
+
+/*---------------------------------------------------------------------------
+  Platform-specific Implementations
+  Try these, and if they don't work on your platform, then special case your
+  platform with new implementations.
+  ---------------------------------------------------------------------------*/
+
+/* Generic time zone layer -------------------------------------------------- */
+
+/* Time zone utilities */
+U_CAPI void U_EXPORT2
+uprv_tzset()
+{
+#if defined(U_TZSET)
+    U_TZSET();
+#else
+    /* no initialization*/
+#endif
+}
+
+U_CAPI int32_t U_EXPORT2
+uprv_timezone()
+{
+#ifdef U_TIMEZONE
+    return U_TIMEZONE;
+#else
+    time_t t, t1, t2;
+    struct tm tmrec;
+    int32_t tdiff = 0;
+
+    time(&t);
+    uprv_memcpy( &tmrec, localtime(&t), sizeof(tmrec) );
+#if U_PLATFORM != U_PF_IPHONE
+    UBool dst_checked = (tmrec.tm_isdst != 0); /* daylight savings time is checked*/
+#endif
+    t1 = mktime(&tmrec);                 /* local time in seconds*/
+    uprv_memcpy( &tmrec, gmtime(&t), sizeof(tmrec) );
+    t2 = mktime(&tmrec);                 /* GMT (or UTC) in seconds*/
+    tdiff = t2 - t1;
+
+#if U_PLATFORM != U_PF_IPHONE
+    /* imitate NT behaviour, which returns same timezone offset to GMT for
+       winter and summer.
+       This does not work on all platforms. For instance, on glibc on Linux
+       and on Mac OS 10.5, tdiff calculated above remains the same
+       regardless of whether DST is in effect or not. iOS is another
+       platform where this does not work. Linux + glibc and Mac OS 10.5
+       have U_TIMEZONE defined so that this code is not reached.
+    */
+    if (dst_checked)
+        tdiff += 3600;
+#endif
+    return tdiff;
+#endif
+}
+
+/* Note that U_TZNAME does *not* have to be tzname, but if it is,
+   some platforms need to have it declared here. */
+
+#if defined(U_TZNAME) && (U_PLATFORM == U_PF_IRIX || U_PLATFORM_IS_DARWIN_BASED || (U_PLATFORM == U_PF_CYGWIN && !U_PLATFORM_USES_ONLY_WIN32_API))
+/* RS6000 and others reject char **tzname.  */
+extern U_IMPORT char *U_TZNAME[];
+#endif
+
+#if !UCONFIG_NO_FILE_IO && ((U_PLATFORM_IS_DARWIN_BASED && (U_PLATFORM != U_PF_IPHONE || defined(U_TIMEZONE))) || U_PLATFORM_IS_LINUX_BASED || U_PLATFORM == U_PF_BSD || U_PLATFORM == U_PF_SOLARIS)
+/* These platforms are likely to use Olson timezone IDs. */
+#define CHECK_LOCALTIME_LINK 1
+#if U_PLATFORM_IS_DARWIN_BASED
+#include <tzfile.h>
+#define TZZONEINFO      (TZDIR "/")
+#elif U_PLATFORM == U_PF_SOLARIS
+#define TZDEFAULT       "/etc/localtime"
+#define TZZONEINFO      "/usr/share/lib/zoneinfo/"
+#define TZZONEINFO2     "../usr/share/lib/zoneinfo/"
+#define TZ_ENV_CHECK    "localtime"
+#else
+#define TZDEFAULT       "/etc/localtime"
+#define TZZONEINFO      "/usr/share/zoneinfo/"
+#endif
+#if U_HAVE_DIRENT_H
+#define TZFILE_SKIP     "posixrules" /* tz file to skip when searching. */
+/* Some Linux distributions have 'localtime' in /usr/share/zoneinfo
+   symlinked to /etc/localtime, which makes searchForTZFile return
+   'localtime' when it's the first match. */
+#define TZFILE_SKIP2    "localtime"
+#define SEARCH_TZFILE
+#include <dirent.h>  /* Needed to search through system timezone files */
+#endif
+static char gTimeZoneBuffer[PATH_MAX];
+static char *gTimeZoneBufferPtr = NULL;
+#endif
+
+#if !U_PLATFORM_USES_ONLY_WIN32_API
+#define isNonDigit(ch) (ch < '0' || '9' < ch)
+static UBool isValidOlsonID(const char *id) {
+    int32_t idx = 0;
+
+    /* Determine if this is something like Iceland (Olson ID)
+    or AST4ADT (non-Olson ID) */
+    while (id[idx] && isNonDigit(id[idx]) && id[idx] != ',') {
+        idx++;
+    }
+
+    /* If we went through the whole string, then it might be okay.
+    The timezone is sometimes set to "CST-7CDT", "CST6CDT5,J129,J131/19:30",
+    "GRNLNDST3GRNLNDDT" or similar, so we cannot use it.
+    The rest of the time it could be an Olson ID. George */
+    return (UBool)(id[idx] == 0
+        || uprv_strcmp(id, "PST8PDT") == 0
+        || uprv_strcmp(id, "MST7MDT") == 0
+        || uprv_strcmp(id, "CST6CDT") == 0
+        || uprv_strcmp(id, "EST5EDT") == 0);
+}
+
+/* On some Unix-like OS, 'posix' subdirectory in
+   /usr/share/zoneinfo replicates the top-level contents. 'right'
+   subdirectory has the same set of files, but individual files
+   are different from those in the top-level directory or 'posix'
+   because 'right' has files for TAI (Int'l Atomic Time) while 'posix'
+   has files for UTC.
+   When the first match for /etc/localtime is in either of them
+   (usually in posix because 'right' has different file contents),
+   or TZ environment variable points to one of them, createTimeZone
+   fails because, say, 'posix/America/New_York' is not an Olson
+   timezone id ('America/New_York' is). So, we have to skip
+   'posix/' and 'right/' at the beginning. */
+static void skipZoneIDPrefix(const char** id) {
+    if (uprv_strncmp(*id, "posix/", 6) == 0
+        || uprv_strncmp(*id, "right/", 6) == 0)
+    {
+        *id += 6;
+    }
+}
+#endif
+
+#if defined(U_TZNAME) && !U_PLATFORM_USES_ONLY_WIN32_API
+
+#define CONVERT_HOURS_TO_SECONDS(offset) (int32_t)(offset*3600)
+typedef struct OffsetZoneMapping {
+    int32_t offsetSeconds;
+    int32_t daylightType; /* 0=U_DAYLIGHT_NONE, 1=daylight in June-U_DAYLIGHT_JUNE, 2=daylight in December=U_DAYLIGHT_DECEMBER*/
+    const char *stdID;
+    const char *dstID;
+    const char *olsonID;
+} OffsetZoneMapping;
+
+enum { U_DAYLIGHT_NONE=0,U_DAYLIGHT_JUNE=1,U_DAYLIGHT_DECEMBER=2 };
+
+/*
+This list tries to disambiguate a set of abbreviated timezone IDs and offsets
+and maps it to an Olson ID.
+Before adding anything to this list, take a look at
+icu/source/tools/tzcode/tz.alias
+Sometimes no daylight savings (0) is important to define due to aliases.
+This list can be tested with icu/source/test/compat/tzone.pl
+More values could be added to daylightType to increase precision.
+*/
+static const struct OffsetZoneMapping OFFSET_ZONE_MAPPINGS[] = {
+    {-45900, 2, "CHAST", "CHADT", "Pacific/Chatham"},
+    {-43200, 1, "PETT", "PETST", "Asia/Kamchatka"},
+    {-43200, 2, "NZST", "NZDT", "Pacific/Auckland"},
+    {-43200, 1, "ANAT", "ANAST", "Asia/Anadyr"},
+    {-39600, 1, "MAGT", "MAGST", "Asia/Magadan"},
+    {-37800, 2, "LHST", "LHST", "Australia/Lord_Howe"},
+    {-36000, 2, "EST", "EST", "Australia/Sydney"},
+    {-36000, 1, "SAKT", "SAKST", "Asia/Sakhalin"},
+    {-36000, 1, "VLAT", "VLAST", "Asia/Vladivostok"},
+    {-34200, 2, "CST", "CST", "Australia/South"},
+    {-32400, 1, "YAKT", "YAKST", "Asia/Yakutsk"},
+    {-32400, 1, "CHOT", "CHOST", "Asia/Choibalsan"},
+    {-31500, 2, "CWST", "CWST", "Australia/Eucla"},
+    {-28800, 1, "IRKT", "IRKST", "Asia/Irkutsk"},
+    {-28800, 1, "ULAT", "ULAST", "Asia/Ulaanbaatar"},
+    {-28800, 2, "WST", "WST", "Australia/West"},
+    {-25200, 1, "HOVT", "HOVST", "Asia/Hovd"},
+    {-25200, 1, "KRAT", "KRAST", "Asia/Krasnoyarsk"},
+    {-21600, 1, "NOVT", "NOVST", "Asia/Novosibirsk"},
+    {-21600, 1, "OMST", "OMSST", "Asia/Omsk"},
+    {-18000, 1, "YEKT", "YEKST", "Asia/Yekaterinburg"},
+    {-14400, 1, "SAMT", "SAMST", "Europe/Samara"},
+    {-14400, 1, "AMT", "AMST", "Asia/Yerevan"},
+    {-14400, 1, "AZT", "AZST", "Asia/Baku"},
+    {-10800, 1, "AST", "ADT", "Asia/Baghdad"},
+    {-10800, 1, "MSK", "MSD", "Europe/Moscow"},
+    {-10800, 1, "VOLT", "VOLST", "Europe/Volgograd"},
+    {-7200, 0, "EET", "CEST", "Africa/Tripoli"},
+    {-7200, 1, "EET", "EEST", "Europe/Athens"}, /* Conflicts with Africa/Cairo */
+    {-7200, 1, "IST", "IDT", "Asia/Jerusalem"},
+    {-3600, 0, "CET", "WEST", "Africa/Algiers"},
+    {-3600, 2, "WAT", "WAST", "Africa/Windhoek"},
+    {0, 1, "GMT", "IST", "Europe/Dublin"},
+    {0, 1, "GMT", "BST", "Europe/London"},
+    {0, 0, "WET", "WEST", "Africa/Casablanca"},
+    {0, 0, "WET", "WET", "Africa/El_Aaiun"},
+    {3600, 1, "AZOT", "AZOST", "Atlantic/Azores"},
+    {3600, 1, "EGT", "EGST", "America/Scoresbysund"},
+    {10800, 1, "PMST", "PMDT", "America/Miquelon"},
+    {10800, 2, "UYT", "UYST", "America/Montevideo"},
+    {10800, 1, "WGT", "WGST", "America/Godthab"},
+    {10800, 2, "BRT", "BRST", "Brazil/East"},
+    {12600, 1, "NST", "NDT", "America/St_Johns"},
+    {14400, 1, "AST", "ADT", "Canada/Atlantic"},
+    {14400, 2, "AMT", "AMST", "America/Cuiaba"},
+    {14400, 2, "CLT", "CLST", "Chile/Continental"},
+    {14400, 2, "FKT", "FKST", "Atlantic/Stanley"},
+    {14400, 2, "PYT", "PYST", "America/Asuncion"},
+    {18000, 1, "CST", "CDT", "America/Havana"},
+    {18000, 1, "EST", "EDT", "US/Eastern"}, /* Conflicts with America/Grand_Turk */
+    {21600, 2, "EAST", "EASST", "Chile/EasterIsland"},
+    {21600, 0, "CST", "MDT", "Canada/Saskatchewan"},
+    {21600, 0, "CST", "CDT", "America/Guatemala"},
+    {21600, 1, "CST", "CDT", "US/Central"}, /* Conflicts with Mexico/General */
+    {25200, 1, "MST", "MDT", "US/Mountain"}, /* Conflicts with Mexico/BajaSur */
+    {28800, 0, "PST", "PST", "Pacific/Pitcairn"},
+    {28800, 1, "PST", "PDT", "US/Pacific"}, /* Conflicts with Mexico/BajaNorte */
+    {32400, 1, "AKST", "AKDT", "US/Alaska"},
+    {36000, 1, "HAST", "HADT", "US/Aleutian"}
+};
+
+/*#define DEBUG_TZNAME*/
+
+static const char* remapShortTimeZone(const char *stdID, const char *dstID, int32_t daylightType, int32_t offset)
+{
+    int32_t idx;
+#ifdef DEBUG_TZNAME
+    fprintf(stderr, "TZ=%s std=%s dst=%s daylight=%d offset=%d\n", getenv("TZ"), stdID, dstID, daylightType, offset);
+#endif
+    for (idx = 0; idx < UPRV_LENGTHOF(OFFSET_ZONE_MAPPINGS); idx++)
+    {
+        if (offset == OFFSET_ZONE_MAPPINGS[idx].offsetSeconds
+            && daylightType == OFFSET_ZONE_MAPPINGS[idx].daylightType
+            && strcmp(OFFSET_ZONE_MAPPINGS[idx].stdID, stdID) == 0
+            && strcmp(OFFSET_ZONE_MAPPINGS[idx].dstID, dstID) == 0)
+        {
+            return OFFSET_ZONE_MAPPINGS[idx].olsonID;
+        }
+    }
+    return NULL;
+}
+#endif
+
+#ifdef SEARCH_TZFILE
+#define MAX_PATH_SIZE PATH_MAX /* Set the limit for the size of the path. */
+#define MAX_READ_SIZE 512
+
+typedef struct DefaultTZInfo {
+    char* defaultTZBuffer;
+    int64_t defaultTZFileSize;
+    FILE* defaultTZFilePtr;
+    UBool defaultTZstatus;
+    int32_t defaultTZPosition;
+} DefaultTZInfo;
+
+/*
+ * This method compares the two files given to see if they are a match.
+ * It is currently use to compare two TZ files.
+ */
+static UBool compareBinaryFiles(const char* defaultTZFileName, const char* TZFileName, DefaultTZInfo* tzInfo) {
+    FILE* file;
+    int64_t sizeFile;
+    int64_t sizeFileLeft;
+    int32_t sizeFileRead;
+    int32_t sizeFileToRead;
+    char bufferFile[MAX_READ_SIZE];
+    UBool result = TRUE;
+
+    if (tzInfo->defaultTZFilePtr == NULL) {
+        tzInfo->defaultTZFilePtr = fopen(defaultTZFileName, "r");
+    }
+    file = fopen(TZFileName, "r");
+
+    tzInfo->defaultTZPosition = 0; /* reset position to begin search */
+
+    if (file != NULL && tzInfo->defaultTZFilePtr != NULL) {
+        /* First check that the file size are equal. */
+        if (tzInfo->defaultTZFileSize == 0) {
+            fseek(tzInfo->defaultTZFilePtr, 0, SEEK_END);
+            tzInfo->defaultTZFileSize = ftell(tzInfo->defaultTZFilePtr);
+        }
+        fseek(file, 0, SEEK_END);
+        sizeFile = ftell(file);
+        sizeFileLeft = sizeFile;
+
+        if (sizeFile != tzInfo->defaultTZFileSize) {
+            result = FALSE;
+        } else {
+            /* Store the data from the files in seperate buffers and
+             * compare each byte to determine equality.
+             */
+            if (tzInfo->defaultTZBuffer == NULL) {
+                rewind(tzInfo->defaultTZFilePtr);
+                tzInfo->defaultTZBuffer = (char*)uprv_malloc(sizeof(char) * tzInfo->defaultTZFileSize);
+                sizeFileRead = fread(tzInfo->defaultTZBuffer, 1, tzInfo->defaultTZFileSize, tzInfo->defaultTZFilePtr);
+            }
+            rewind(file);
+            while(sizeFileLeft > 0) {
+                uprv_memset(bufferFile, 0, MAX_READ_SIZE);
+                sizeFileToRead = sizeFileLeft < MAX_READ_SIZE ? sizeFileLeft : MAX_READ_SIZE;
+
+                sizeFileRead = fread(bufferFile, 1, sizeFileToRead, file);
+                if (memcmp(tzInfo->defaultTZBuffer + tzInfo->defaultTZPosition, bufferFile, sizeFileRead) != 0) {
+                    result = FALSE;
+                    break;
+                }
+                sizeFileLeft -= sizeFileRead;
+                tzInfo->defaultTZPosition += sizeFileRead;
+            }
+        }
+    } else {
+        result = FALSE;
+    }
+
+    if (file != NULL) {
+        fclose(file);
+    }
+
+    return result;
+}
+/*
+ * This method recursively traverses the directory given for a matching TZ file and returns the first match.
+ */
+/* dirent also lists two entries: "." and ".." that we can safely ignore. */
+#define SKIP1 "."
+#define SKIP2 ".."
+static char SEARCH_TZFILE_RESULT[MAX_PATH_SIZE] = "";
+static char* searchForTZFile(const char* path, DefaultTZInfo* tzInfo) {
+    char curpath[MAX_PATH_SIZE];
+    DIR* dirp = opendir(path);
+    DIR* subDirp = NULL;
+    struct dirent* dirEntry = NULL;
+
+    char* result = NULL;
+    if (dirp == NULL) {
+        return result;
+    }
+
+    /* Save the current path */
+    uprv_memset(curpath, 0, MAX_PATH_SIZE);
+    uprv_strcpy(curpath, path);
+
+    /* Check each entry in the directory. */
+    while((dirEntry = readdir(dirp)) != NULL) {
+        const char* dirName = dirEntry->d_name;
+        if (uprv_strcmp(dirName, SKIP1) != 0 && uprv_strcmp(dirName, SKIP2) != 0) {
+            /* Create a newpath with the new entry to test each entry in the directory. */
+            char newpath[MAX_PATH_SIZE];
+            uprv_strcpy(newpath, curpath);
+            uprv_strcat(newpath, dirName);
+
+            if ((subDirp = opendir(newpath)) != NULL) {
+                /* If this new path is a directory, make a recursive call with the newpath. */
+                closedir(subDirp);
+                uprv_strcat(newpath, "/");
+                result = searchForTZFile(newpath, tzInfo);
+                /*
+                 Have to get out here. Otherwise, we'd keep looking
+                 and return the first match in the top-level directory
+                 if there's a match in the top-level. If not, this function
+                 would return NULL and set gTimeZoneBufferPtr to NULL in initDefault().
+                 It worked without this in most cases because we have a fallback of calling
+                 localtime_r to figure out the default timezone.
+                */
+                if (result != NULL)
+                    break;
+            } else if (uprv_strcmp(TZFILE_SKIP, dirName) != 0 && uprv_strcmp(TZFILE_SKIP2, dirName) != 0) {
+                if(compareBinaryFiles(TZDEFAULT, newpath, tzInfo)) {
+                    const char* zoneid = newpath + (sizeof(TZZONEINFO)) - 1;
+                    skipZoneIDPrefix(&zoneid);
+                    uprv_strcpy(SEARCH_TZFILE_RESULT, zoneid);
+                    result = SEARCH_TZFILE_RESULT;
+                    /* Get out after the first one found. */
+                    break;
+                }
+            }
+        }
+    }
+    closedir(dirp);
+    return result;
+}
+#endif
+U_CAPI const char* U_EXPORT2
+uprv_tzname(int n)
+{
+    const char *tzid = NULL;
+#if U_PLATFORM_USES_ONLY_WIN32_API
+    tzid = uprv_detectWindowsTimeZone();
+
+    if (tzid != NULL) {
+        return tzid;
+    }
+#else
+
+/*#if U_PLATFORM_IS_DARWIN_BASED
+    int ret;
+
+    tzid = getenv("TZFILE");
+    if (tzid != NULL) {
+        return tzid;
+    }
+#endif*/
+
+/* This code can be temporarily disabled to test tzname resolution later on. */
+#ifndef DEBUG_TZNAME
+    tzid = getenv("TZ");
+    if (tzid != NULL && isValidOlsonID(tzid)
+#if U_PLATFORM == U_PF_SOLARIS
+    /* When TZ equals localtime on Solaris, check the /etc/localtime file. */
+        && uprv_strcmp(tzid, TZ_ENV_CHECK) != 0
+#endif
+    ) {
+        /* The colon forces tzset() to treat the remainder as zoneinfo path */
+        if (tzid[0] == ':') {
+            tzid++;
+        }
+        /* This might be a good Olson ID. */
+        skipZoneIDPrefix(&tzid);
+        return tzid;
+    }
+    /* else U_TZNAME will give a better result. */
+#endif
+
+#if defined(CHECK_LOCALTIME_LINK) && !defined(DEBUG_SKIP_LOCALTIME_LINK)
+    /* Caller must handle threading issues */
+    if (gTimeZoneBufferPtr == NULL) {
+        /*
+        This is a trick to look at the name of the link to get the Olson ID
+        because the tzfile contents is underspecified.
+        This isn't guaranteed to work because it may not be a symlink.
+        */
+        int32_t ret = (int32_t)readlink(TZDEFAULT, gTimeZoneBuffer, sizeof(gTimeZoneBuffer));
+        if (0 < ret) {
+            int32_t tzZoneInfoLen = uprv_strlen(TZZONEINFO);
+            gTimeZoneBuffer[ret] = 0;
+            if (uprv_strncmp(gTimeZoneBuffer, TZZONEINFO, tzZoneInfoLen) == 0
+                && isValidOlsonID(gTimeZoneBuffer + tzZoneInfoLen))
+            {
+                return (gTimeZoneBufferPtr = gTimeZoneBuffer + tzZoneInfoLen);
+            }
+#if U_PLATFORM == U_PF_SOLARIS
+            else
+            {
+                tzZoneInfoLen = uprv_strlen(TZZONEINFO2);
+                if (uprv_strncmp(gTimeZoneBuffer, TZZONEINFO2, tzZoneInfoLen) == 0
+                                && isValidOlsonID(gTimeZoneBuffer + tzZoneInfoLen))
+                {
+                    return (gTimeZoneBufferPtr = gTimeZoneBuffer + tzZoneInfoLen);
+                }
+            }
+#endif
+        } else {
+#if defined(SEARCH_TZFILE)
+            DefaultTZInfo* tzInfo = (DefaultTZInfo*)uprv_malloc(sizeof(DefaultTZInfo));
+            if (tzInfo != NULL) {
+                tzInfo->defaultTZBuffer = NULL;
+                tzInfo->defaultTZFileSize = 0;
+                tzInfo->defaultTZFilePtr = NULL;
+                tzInfo->defaultTZstatus = FALSE;
+                tzInfo->defaultTZPosition = 0;
+
+                gTimeZoneBufferPtr = searchForTZFile(TZZONEINFO, tzInfo);
+
+                /* Free previously allocated memory */
+                if (tzInfo->defaultTZBuffer != NULL) {
+                    uprv_free(tzInfo->defaultTZBuffer);
+                }
+                if (tzInfo->defaultTZFilePtr != NULL) {
+                    fclose(tzInfo->defaultTZFilePtr);
+                }
+                uprv_free(tzInfo);
+            }
+
+            if (gTimeZoneBufferPtr != NULL && isValidOlsonID(gTimeZoneBufferPtr)) {
+                return gTimeZoneBufferPtr;
+            }
+#endif
+        }
+    }
+    else {
+        return gTimeZoneBufferPtr;
+    }
+#endif
+#endif
+
+#ifdef U_TZNAME
+#if U_PLATFORM_USES_ONLY_WIN32_API
+    /* The return value is free'd in timezone.cpp on Windows because
+     * the other code path returns a pointer to a heap location. */
+    return uprv_strdup(U_TZNAME[n]);
+#else
+    /*
+    U_TZNAME is usually a non-unique abbreviation, which isn't normally usable.
+    So we remap the abbreviation to an olson ID.
+
+    Since Windows exposes a little more timezone information,
+    we normally don't use this code on Windows because
+    uprv_detectWindowsTimeZone should have already given the correct answer.
+    */
+    {
+        struct tm juneSol, decemberSol;
+        int daylightType;
+        static const time_t juneSolstice=1182478260; /*2007-06-21 18:11 UT*/
+        static const time_t decemberSolstice=1198332540; /*2007-12-22 06:09 UT*/
+
+        /* This probing will tell us when daylight savings occurs.  */
+        localtime_r(&juneSolstice, &juneSol);
+        localtime_r(&decemberSolstice, &decemberSol);
+        if(decemberSol.tm_isdst > 0) {
+          daylightType = U_DAYLIGHT_DECEMBER;
+        } else if(juneSol.tm_isdst > 0) {
+          daylightType = U_DAYLIGHT_JUNE;
+        } else {
+          daylightType = U_DAYLIGHT_NONE;
+        }
+        tzid = remapShortTimeZone(U_TZNAME[0], U_TZNAME[1], daylightType, uprv_timezone());
+        if (tzid != NULL) {
+            return tzid;
+        }
+    }
+    return U_TZNAME[n];
+#endif
+#else
+    return "";
+#endif
+}
+
+/* Get and set the ICU data directory --------------------------------------- */
+
+static icu::UInitOnce gDataDirInitOnce = U_INITONCE_INITIALIZER;
+static char *gDataDirectory = NULL;
+
+UInitOnce gTimeZoneFilesInitOnce = U_INITONCE_INITIALIZER;
+static CharString *gTimeZoneFilesDirectory = NULL;
+
+#if U_POSIX_LOCALE || U_PLATFORM_USES_ONLY_WIN32_API
+ static char *gCorrectedPOSIXLocale = NULL; /* Heap allocated */
+#endif
+
+static UBool U_CALLCONV putil_cleanup(void)
+{
+    if (gDataDirectory && *gDataDirectory) {
+        uprv_free(gDataDirectory);
+    }
+    gDataDirectory = NULL;
+    gDataDirInitOnce.reset();
+
+    delete gTimeZoneFilesDirectory;
+    gTimeZoneFilesDirectory = NULL;
+    gTimeZoneFilesInitOnce.reset();
+
+#if U_POSIX_LOCALE || U_PLATFORM_USES_ONLY_WIN32_API
+    if (gCorrectedPOSIXLocale) {
+        uprv_free(gCorrectedPOSIXLocale);
+        gCorrectedPOSIXLocale = NULL;
+    }
+#endif
+    return TRUE;
+}
+
+/*
+ * Set the data directory.
+ *    Make a copy of the passed string, and set the global data dir to point to it.
+ */
+U_CAPI void U_EXPORT2
+u_setDataDirectory(const char *directory) {
+    char *newDataDir;
+    int32_t length;
+
+    if(directory==NULL || *directory==0) {
+        /* A small optimization to prevent the malloc and copy when the
+        shared library is used, and this is a way to make sure that NULL
+        is never returned.
+        */
+        newDataDir = (char *)"";
+    }
+    else {
+        length=(int32_t)uprv_strlen(directory);
+        newDataDir = (char *)uprv_malloc(length + 2);
+        /* Exit out if newDataDir could not be created. */
+        if (newDataDir == NULL) {
+            return;
+        }
+        uprv_strcpy(newDataDir, directory);
+
+#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR)
+        {
+            char *p;
+            while(p = uprv_strchr(newDataDir, U_FILE_ALT_SEP_CHAR)) {
+                *p = U_FILE_SEP_CHAR;
+            }
+        }
+#endif
+    }
+
+    if (gDataDirectory && *gDataDirectory) {
+        uprv_free(gDataDirectory);
+    }
+    gDataDirectory = newDataDir;
+    ucln_common_registerCleanup(UCLN_COMMON_PUTIL, putil_cleanup);
+}
+
+U_CAPI UBool U_EXPORT2
+uprv_pathIsAbsolute(const char *path)
+{
+  if(!path || !*path) {
+    return FALSE;
+  }
+
+  if(*path == U_FILE_SEP_CHAR) {
+    return TRUE;
+  }
+
+#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR)
+  if(*path == U_FILE_ALT_SEP_CHAR) {
+    return TRUE;
+  }
+#endif
+
+#if U_PLATFORM_USES_ONLY_WIN32_API
+  if( (((path[0] >= 'A') && (path[0] <= 'Z')) ||
+       ((path[0] >= 'a') && (path[0] <= 'z'))) &&
+      path[1] == ':' ) {
+    return TRUE;
+  }
+#endif
+
+  return FALSE;
+}
+
+/* Temporary backup setting of ICU_DATA_DIR_PREFIX_ENV_VAR
+   until some client wrapper makefiles are updated */
+#if U_PLATFORM_IS_DARWIN_BASED && TARGET_IPHONE_SIMULATOR
+# if !defined(ICU_DATA_DIR_PREFIX_ENV_VAR)
+#  define ICU_DATA_DIR_PREFIX_ENV_VAR "IPHONE_SIMULATOR_ROOT"
+# endif
+#endif
+
+static void U_CALLCONV dataDirectoryInitFn() {
+    /* If we already have the directory, then return immediately. Will happen if user called
+     * u_setDataDirectory().
+     */
+    if (gDataDirectory) {
+        return;
+    }
+
+    const char *path = NULL;
+#if defined(ICU_DATA_DIR_PREFIX_ENV_VAR)
+    char datadir_path_buffer[PATH_MAX];
+#endif
+
+    /*
+    When ICU_NO_USER_DATA_OVERRIDE is defined, users aren't allowed to
+    override ICU's data with the ICU_DATA environment variable. This prevents
+    problems where multiple custom copies of ICU's specific version of data
+    are installed on a system. Either the application must define the data
+    directory with u_setDataDirectory, define ICU_DATA_DIR when compiling
+    ICU, set the data with udata_setCommonData or trust that all of the
+    required data is contained in ICU's data library that contains
+    the entry point defined by U_ICUDATA_ENTRY_POINT.
+
+    There may also be some platforms where environment variables
+    are not allowed.
+    */
+#   if !defined(ICU_NO_USER_DATA_OVERRIDE) && !UCONFIG_NO_FILE_IO
+    /* First try to get the environment variable */
+    path=getenv("ICU_DATA");
+#   endif
+
+    /* ICU_DATA_DIR may be set as a compile option.
+     * U_ICU_DATA_DEFAULT_DIR is provided and is set by ICU at compile time
+     * and is used only when data is built in archive mode eliminating the need
+     * for ICU_DATA_DIR to be set. U_ICU_DATA_DEFAULT_DIR is set to the installation
+     * directory of the data dat file. Users should use ICU_DATA_DIR if they want to
+     * set their own path.
+     */
+#if defined(ICU_DATA_DIR) || defined(U_ICU_DATA_DEFAULT_DIR)
+    if(path==NULL || *path==0) {
+# if defined(ICU_DATA_DIR_PREFIX_ENV_VAR)
+        const char *prefix = getenv(ICU_DATA_DIR_PREFIX_ENV_VAR);
+# endif
+# ifdef ICU_DATA_DIR
+        path=ICU_DATA_DIR;
+# else
+        path=U_ICU_DATA_DEFAULT_DIR;
+# endif
+# if defined(ICU_DATA_DIR_PREFIX_ENV_VAR)
+        if (prefix != NULL) {
+            snprintf(datadir_path_buffer, PATH_MAX, "%s%s", prefix, path);
+            path=datadir_path_buffer;
+        }
+# endif
+    }
+#endif
+
+    if(path==NULL) {
+        /* It looks really bad, set it to something. */
+        path = "";
+    }
+
+    u_setDataDirectory(path);
+    return;
+}
+
+U_CAPI const char * U_EXPORT2
+u_getDataDirectory(void) {
+    umtx_initOnce(gDataDirInitOnce, &dataDirectoryInitFn);
+    return gDataDirectory;
+}
+
+static void setTimeZoneFilesDir(const char *path, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    gTimeZoneFilesDirectory->clear();
+    gTimeZoneFilesDirectory->append(path, status);
+#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR)
+    char *p = gTimeZoneFilesDirectory->data();
+    while (p = uprv_strchr(p, U_FILE_ALT_SEP_CHAR)) {
+        *p = U_FILE_SEP_CHAR;
+    }
+#endif
+}
+
+#define TO_STRING(x) TO_STRING_2(x)
+#define TO_STRING_2(x) #x
+
+static void U_CALLCONV TimeZoneDataDirInitFn(UErrorCode &status) {
+    U_ASSERT(gTimeZoneFilesDirectory == NULL);
+    ucln_common_registerCleanup(UCLN_COMMON_PUTIL, putil_cleanup);
+    gTimeZoneFilesDirectory = new CharString();
+    if (gTimeZoneFilesDirectory == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    const char *dir = getenv("ICU_TIMEZONE_FILES_DIR");
+#if defined(U_TIMEZONE_FILES_DIR)
+    if (dir == NULL) {
+        dir = TO_STRING(U_TIMEZONE_FILES_DIR);
+    }
+#endif
+    if (dir == NULL) {
+        dir = "";
+    }
+    setTimeZoneFilesDir(dir, status);
+}
+
+
+U_CAPI const char * U_EXPORT2
+u_getTimeZoneFilesDirectory(UErrorCode *status) {
+    umtx_initOnce(gTimeZoneFilesInitOnce, &TimeZoneDataDirInitFn, *status);
+    return U_SUCCESS(*status) ? gTimeZoneFilesDirectory->data() : "";
+}
+
+U_CAPI void U_EXPORT2
+u_setTimeZoneFilesDirectory(const char *path, UErrorCode *status) {
+    umtx_initOnce(gTimeZoneFilesInitOnce, &TimeZoneDataDirInitFn, *status);
+    setTimeZoneFilesDir(path, *status);
+
+    // Note: this function does some extra churn, first setting based on the
+    //       environment, then immediately replacing with the value passed in.
+    //       The logic is simpler that way, and performance shouldn't be an issue.
+}
+
+
+#if U_POSIX_LOCALE
+/* A helper function used by uprv_getPOSIXIDForDefaultLocale and
+ * uprv_getPOSIXIDForDefaultCodepage. Returns the posix locale id for
+ * LC_CTYPE and LC_MESSAGES. It doesn't support other locale categories.
+ */
+static const char *uprv_getPOSIXIDForCategory(int category)
+{
+    const char* posixID = NULL;
+    if (category == LC_MESSAGES || category == LC_CTYPE) {
+        /*
+        * On Solaris two different calls to setlocale can result in
+        * different values. Only get this value once.
+        *
+        * We must check this first because an application can set this.
+        *
+        * LC_ALL can't be used because it's platform dependent. The LANG
+        * environment variable seems to affect LC_CTYPE variable by default.
+        * Here is what setlocale(LC_ALL, NULL) can return.
+        * HPUX can return 'C C C C C C C'
+        * Solaris can return /en_US/C/C/C/C/C on the second try.
+        * Linux can return LC_CTYPE=C;LC_NUMERIC=C;...
+        *
+        * The default codepage detection also needs to use LC_CTYPE.
+        *
+        * Do not call setlocale(LC_*, "")! Using an empty string instead
+        * of NULL, will modify the libc behavior.
+        */
+        posixID = setlocale(category, NULL);
+        if ((posixID == 0)
+            || (uprv_strcmp("C", posixID) == 0)
+            || (uprv_strcmp("POSIX", posixID) == 0))
+        {
+            /* Maybe we got some garbage.  Try something more reasonable */
+            posixID = getenv("LC_ALL");
+            /* Solaris speaks POSIX -  See IEEE Std 1003.1-2008
+             * This is needed to properly handle empty env. variables
+             */
+#if U_PLATFORM == U_PF_SOLARIS
+            if ((posixID == 0) || (posixID[0] == '\0')) {
+                posixID = getenv(category == LC_MESSAGES ? "LC_MESSAGES" : "LC_CTYPE");
+                if ((posixID == 0) || (posixID[0] == '\0')) {
+#else
+            if (posixID == 0) {
+                posixID = getenv(category == LC_MESSAGES ? "LC_MESSAGES" : "LC_CTYPE");
+                if (posixID == 0) {
+#endif
+                    posixID = getenv("LANG");
+                }
+            }
+        }
+    }
+    if ((posixID==0)
+        || (uprv_strcmp("C", posixID) == 0)
+        || (uprv_strcmp("POSIX", posixID) == 0))
+    {
+        /* Nothing worked.  Give it a nice POSIX default value. */
+        posixID = "en_US_POSIX";
+    }
+    return posixID;
+}
+
+/* Return just the POSIX id for the default locale, whatever happens to be in
+ * it. It gets the value from LC_MESSAGES and indirectly from LC_ALL and LANG.
+ */
+static const char *uprv_getPOSIXIDForDefaultLocale(void)
+{
+    static const char* posixID = NULL;
+    if (posixID == 0) {
+        posixID = uprv_getPOSIXIDForCategory(LC_MESSAGES);
+    }
+    return posixID;
+}
+
+#if !U_CHARSET_IS_UTF8
+/* Return just the POSIX id for the default codepage, whatever happens to be in
+ * it. It gets the value from LC_CTYPE and indirectly from LC_ALL and LANG.
+ */
+static const char *uprv_getPOSIXIDForDefaultCodepage(void)
+{
+    static const char* posixID = NULL;
+    if (posixID == 0) {
+        posixID = uprv_getPOSIXIDForCategory(LC_CTYPE);
+    }
+    return posixID;
+}
+#endif
+#endif
+
+/* NOTE: The caller should handle thread safety */
+U_CAPI const char* U_EXPORT2
+uprv_getDefaultLocaleID()
+{
+#if U_POSIX_LOCALE
+/*
+  Note that:  (a '!' means the ID is improper somehow)
+     LC_ALL  ---->     default_loc          codepage
+--------------------------------------------------------
+     ab.CD             ab                   CD
+     ab@CD             ab__CD               -
+     ab@CD.EF          ab__CD               EF
+
+     ab_CD.EF@GH       ab_CD_GH             EF
+
+Some 'improper' ways to do the same as above:
+  !  ab_CD@GH.EF       ab_CD_GH             EF
+  !  ab_CD.EF@GH.IJ    ab_CD_GH             EF
+  !  ab_CD@ZZ.EF@GH.IJ ab_CD_GH             EF
+
+     _CD@GH            _CD_GH               -
+     _CD.EF@GH         _CD_GH               EF
+
+The variant cannot have dots in it.
+The 'rightmost' variant (@xxx) wins.
+The leftmost codepage (.xxx) wins.
+*/
+    char *correctedPOSIXLocale = 0;
+    const char* posixID = uprv_getPOSIXIDForDefaultLocale();
+    const char *p;
+    const char *q;
+    int32_t len;
+
+    /* Format: (no spaces)
+    ll [ _CC ] [ . MM ] [ @ VV]
+
+      l = lang, C = ctry, M = charmap, V = variant
+    */
+
+    if (gCorrectedPOSIXLocale != NULL) {
+        return gCorrectedPOSIXLocale;
+    }
+
+    if ((p = uprv_strchr(posixID, '.')) != NULL) {
+        /* assume new locale can't be larger than old one? */
+        correctedPOSIXLocale = static_cast<char *>(uprv_malloc(uprv_strlen(posixID)+1));
+        /* Exit on memory allocation error. */
+        if (correctedPOSIXLocale == NULL) {
+            return NULL;
+        }
+        uprv_strncpy(correctedPOSIXLocale, posixID, p-posixID);
+        correctedPOSIXLocale[p-posixID] = 0;
+
+        /* do not copy after the @ */
+        if ((p = uprv_strchr(correctedPOSIXLocale, '@')) != NULL) {
+            correctedPOSIXLocale[p-correctedPOSIXLocale] = 0;
+        }
+    }
+
+    /* Note that we scan the *uncorrected* ID. */
+    if ((p = uprv_strrchr(posixID, '@')) != NULL) {
+        if (correctedPOSIXLocale == NULL) {
+            correctedPOSIXLocale = static_cast<char *>(uprv_malloc(uprv_strlen(posixID)+1));
+            /* Exit on memory allocation error. */
+            if (correctedPOSIXLocale == NULL) {
+                return NULL;
+            }
+            uprv_strncpy(correctedPOSIXLocale, posixID, p-posixID);
+            correctedPOSIXLocale[p-posixID] = 0;
+        }
+        p++;
+
+        /* Take care of any special cases here.. */
+        if (!uprv_strcmp(p, "nynorsk")) {
+            p = "NY";
+            /* Don't worry about no__NY. In practice, it won't appear. */
+        }
+
+        if (uprv_strchr(correctedPOSIXLocale,'_') == NULL) {
+            uprv_strcat(correctedPOSIXLocale, "__"); /* aa@b -> aa__b */
+        }
+        else {
+            uprv_strcat(correctedPOSIXLocale, "_"); /* aa_CC@b -> aa_CC_b */
+        }
+
+        if ((q = uprv_strchr(p, '.')) != NULL) {
+            /* How big will the resulting string be? */
+            len = (int32_t)(uprv_strlen(correctedPOSIXLocale) + (q-p));
+            uprv_strncat(correctedPOSIXLocale, p, q-p);
+            correctedPOSIXLocale[len] = 0;
+        }
+        else {
+            /* Anything following the @ sign */
+            uprv_strcat(correctedPOSIXLocale, p);
+        }
+
+        /* Should there be a map from 'no@nynorsk' -> no_NO_NY here?
+         * How about 'russian' -> 'ru'?
+         * Many of the other locales using ISO codes will be handled by the
+         * canonicalization functions in uloc_getDefault.
+         */
+    }
+
+    /* Was a correction made? */
+    if (correctedPOSIXLocale != NULL) {
+        posixID = correctedPOSIXLocale;
+    }
+    else {
+        /* copy it, just in case the original pointer goes away.  See j2395 */
+        correctedPOSIXLocale = (char *)uprv_malloc(uprv_strlen(posixID) + 1);
+        /* Exit on memory allocation error. */
+        if (correctedPOSIXLocale == NULL) {
+            return NULL;
+        }
+        posixID = uprv_strcpy(correctedPOSIXLocale, posixID);
+    }
+
+    if (gCorrectedPOSIXLocale == NULL) {
+        gCorrectedPOSIXLocale = correctedPOSIXLocale;
+        ucln_common_registerCleanup(UCLN_COMMON_PUTIL, putil_cleanup);
+        correctedPOSIXLocale = NULL;
+    }
+
+    if (correctedPOSIXLocale != NULL) {  /* Was already set - clean up. */
+        uprv_free(correctedPOSIXLocale);
+    }
+
+    return posixID;
+
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+#define POSIX_LOCALE_CAPACITY 64
+    UErrorCode status = U_ZERO_ERROR;
+    char *correctedPOSIXLocale = 0;
+
+    if (gCorrectedPOSIXLocale != NULL) {
+        return gCorrectedPOSIXLocale;
+    }
+
+    LCID id = GetThreadLocale();
+    correctedPOSIXLocale = static_cast<char *>(uprv_malloc(POSIX_LOCALE_CAPACITY + 1));
+    if (correctedPOSIXLocale) {
+        int32_t posixLen = uprv_convertToPosix(id, correctedPOSIXLocale, POSIX_LOCALE_CAPACITY, &status);
+        if (U_SUCCESS(status)) {
+            *(correctedPOSIXLocale + posixLen) = 0;
+            gCorrectedPOSIXLocale = correctedPOSIXLocale;
+            ucln_common_registerCleanup(UCLN_COMMON_PUTIL, putil_cleanup);
+        } else {
+            uprv_free(correctedPOSIXLocale);
+        }
+    }
+
+    if (gCorrectedPOSIXLocale == NULL) {
+        return "en_US";
+    }
+    return gCorrectedPOSIXLocale;
+
+#elif U_PLATFORM == U_PF_OS400
+    /* locales are process scoped and are by definition thread safe */
+    static char correctedLocale[64];
+    const  char *localeID = getenv("LC_ALL");
+           char *p;
+
+    if (localeID == NULL)
+        localeID = getenv("LANG");
+    if (localeID == NULL)
+        localeID = setlocale(LC_ALL, NULL);
+    /* Make sure we have something... */
+    if (localeID == NULL)
+        return "en_US_POSIX";
+
+    /* Extract the locale name from the path. */
+    if((p = uprv_strrchr(localeID, '/')) != NULL)
+    {
+        /* Increment p to start of locale name. */
+        p++;
+        localeID = p;
+    }
+
+    /* Copy to work location. */
+    uprv_strcpy(correctedLocale, localeID);
+
+    /* Strip off the '.locale' extension. */
+    if((p = uprv_strchr(correctedLocale, '.')) != NULL) {
+        *p = 0;
+    }
+
+    /* Upper case the locale name. */
+    T_CString_toUpperCase(correctedLocale);
+
+    /* See if we are using the POSIX locale.  Any of the
+    * following are equivalent and use the same QLGPGCMA
+    * (POSIX) locale.
+    * QLGPGCMA2 means UCS2
+    * QLGPGCMA_4 means UTF-32
+    * QLGPGCMA_8 means UTF-8
+    */
+    if ((uprv_strcmp("C", correctedLocale) == 0) ||
+        (uprv_strcmp("POSIX", correctedLocale) == 0) ||
+        (uprv_strncmp("QLGPGCMA", correctedLocale, 8) == 0))
+    {
+        uprv_strcpy(correctedLocale, "en_US_POSIX");
+    }
+    else
+    {
+        int16_t LocaleLen;
+
+        /* Lower case the lang portion. */
+        for(p = correctedLocale; *p != 0 && *p != '_'; p++)
+        {
+            *p = uprv_tolower(*p);
+        }
+
+        /* Adjust for Euro.  After '_E' add 'URO'. */
+        LocaleLen = uprv_strlen(correctedLocale);
+        if (correctedLocale[LocaleLen - 2] == '_' &&
+            correctedLocale[LocaleLen - 1] == 'E')
+        {
+            uprv_strcat(correctedLocale, "URO");
+        }
+
+        /* If using Lotus-based locale then convert to
+         * equivalent non Lotus.
+         */
+        else if (correctedLocale[LocaleLen - 2] == '_' &&
+            correctedLocale[LocaleLen - 1] == 'L')
+        {
+            correctedLocale[LocaleLen - 2] = 0;
+        }
+
+        /* There are separate simplified and traditional
+         * locales called zh_HK_S and zh_HK_T.
+         */
+        else if (uprv_strncmp(correctedLocale, "zh_HK", 5) == 0)
+        {
+            uprv_strcpy(correctedLocale, "zh_HK");
+        }
+
+        /* A special zh_CN_GBK locale...
+        */
+        else if (uprv_strcmp(correctedLocale, "zh_CN_GBK") == 0)
+        {
+            uprv_strcpy(correctedLocale, "zh_CN");
+        }
+
+    }
+
+    return correctedLocale;
+#endif
+
+}
+
+#if !U_CHARSET_IS_UTF8
+#if U_POSIX_LOCALE
+/*
+Due to various platform differences, one platform may specify a charset,
+when they really mean a different charset. Remap the names so that they are
+compatible with ICU. Only conflicting/ambiguous aliases should be resolved
+here. Before adding anything to this function, please consider adding unique
+names to the ICU alias table in the data directory.
+*/
+static const char*
+remapPlatformDependentCodepage(const char *locale, const char *name) {
+    if (locale != NULL && *locale == 0) {
+        /* Make sure that an empty locale is handled the same way. */
+        locale = NULL;
+    }
+    if (name == NULL) {
+        return NULL;
+    }
+#if U_PLATFORM == U_PF_AIX
+    if (uprv_strcmp(name, "IBM-943") == 0) {
+        /* Use the ASCII compatible ibm-943 */
+        name = "Shift-JIS";
+    }
+    else if (uprv_strcmp(name, "IBM-1252") == 0) {
+        /* Use the windows-1252 that contains the Euro */
+        name = "IBM-5348";
+    }
+#elif U_PLATFORM == U_PF_SOLARIS
+    if (locale != NULL && uprv_strcmp(name, "EUC") == 0) {
+        /* Solaris underspecifies the "EUC" name. */
+        if (uprv_strcmp(locale, "zh_CN") == 0) {
+            name = "EUC-CN";
+        }
+        else if (uprv_strcmp(locale, "zh_TW") == 0) {
+            name = "EUC-TW";
+        }
+        else if (uprv_strcmp(locale, "ko_KR") == 0) {
+            name = "EUC-KR";
+        }
+    }
+    else if (uprv_strcmp(name, "eucJP") == 0) {
+        /*
+        ibm-954 is the best match.
+        ibm-33722 is the default for eucJP (similar to Windows).
+        */
+        name = "eucjis";
+    }
+    else if (uprv_strcmp(name, "646") == 0) {
+        /*
+         * The default codepage given by Solaris is 646 but the C library routines treat it as if it was
+         * ISO-8859-1 instead of US-ASCII(646).
+         */
+        name = "ISO-8859-1";
+    }
+#elif U_PLATFORM_IS_DARWIN_BASED
+    if (locale == NULL && *name == 0) {
+        /*
+        No locale was specified, and an empty name was passed in.
+        This usually indicates that nl_langinfo didn't return valid information.
+        Mac OS X uses UTF-8 by default (especially the locale data and console).
+        */
+        name = "UTF-8";
+    }
+    else if (uprv_strcmp(name, "CP949") == 0) {
+        /* Remap CP949 to a similar codepage to avoid issues with backslash and won symbol. */
+        name = "EUC-KR";
+    }
+    else if (locale != NULL && uprv_strcmp(locale, "en_US_POSIX") != 0 && uprv_strcmp(name, "US-ASCII") == 0) {
+        /*
+         * For non C/POSIX locale, default the code page to UTF-8 instead of US-ASCII.
+         */
+        name = "UTF-8";
+    }
+#elif U_PLATFORM == U_PF_BSD
+    if (uprv_strcmp(name, "CP949") == 0) {
+        /* Remap CP949 to a similar codepage to avoid issues with backslash and won symbol. */
+        name = "EUC-KR";
+    }
+#elif U_PLATFORM == U_PF_HPUX
+    if (locale != NULL && uprv_strcmp(locale, "zh_HK") == 0 && uprv_strcmp(name, "big5") == 0) {
+        /* HP decided to extend big5 as hkbig5 even though it's not compatible :-( */
+        /* zh_TW.big5 is not the same charset as zh_HK.big5! */
+        name = "hkbig5";
+    }
+    else if (uprv_strcmp(name, "eucJP") == 0) {
+        /*
+        ibm-1350 is the best match, but unavailable.
+        ibm-954 is mostly a superset of ibm-1350.
+        ibm-33722 is the default for eucJP (similar to Windows).
+        */
+        name = "eucjis";
+    }
+#elif U_PLATFORM == U_PF_LINUX
+    if (locale != NULL && uprv_strcmp(name, "euc") == 0) {
+        /* Linux underspecifies the "EUC" name. */
+        if (uprv_strcmp(locale, "korean") == 0) {
+            name = "EUC-KR";
+        }
+        else if (uprv_strcmp(locale, "japanese") == 0) {
+            /* See comment below about eucJP */
+            name = "eucjis";
+        }
+    }
+    else if (uprv_strcmp(name, "eucjp") == 0) {
+        /*
+        ibm-1350 is the best match, but unavailable.
+        ibm-954 is mostly a superset of ibm-1350.
+        ibm-33722 is the default for eucJP (similar to Windows).
+        */
+        name = "eucjis";
+    }
+    else if (locale != NULL && uprv_strcmp(locale, "en_US_POSIX") != 0 &&
+            (uprv_strcmp(name, "ANSI_X3.4-1968") == 0 || uprv_strcmp(name, "US-ASCII") == 0)) {
+        /*
+         * For non C/POSIX locale, default the code page to UTF-8 instead of US-ASCII.
+         */
+        name = "UTF-8";
+    }
+    /*
+     * Linux returns ANSI_X3.4-1968 for C/POSIX, but the call site takes care of
+     * it by falling back to 'US-ASCII' when NULL is returned from this
+     * function. So, we don't have to worry about it here.
+     */
+#endif
+    /* return NULL when "" is passed in */
+    if (*name == 0) {
+        name = NULL;
+    }
+    return name;
+}
+
+static const char*
+getCodepageFromPOSIXID(const char *localeName, char * buffer, int32_t buffCapacity)
+{
+    char localeBuf[100];
+    const char *name = NULL;
+    char *variant = NULL;
+
+    if (localeName != NULL && (name = (uprv_strchr(localeName, '.'))) != NULL) {
+        size_t localeCapacity = uprv_min(sizeof(localeBuf), (name-localeName)+1);
+        uprv_strncpy(localeBuf, localeName, localeCapacity);
+        localeBuf[localeCapacity-1] = 0; /* ensure NULL termination */
+        name = uprv_strncpy(buffer, name+1, buffCapacity);
+        buffer[buffCapacity-1] = 0; /* ensure NULL termination */
+        if ((variant = const_cast<char *>(uprv_strchr(name, '@'))) != NULL) {
+            *variant = 0;
+        }
+        name = remapPlatformDependentCodepage(localeBuf, name);
+    }
+    return name;
+}
+#endif
+
+static const char*
+int_getDefaultCodepage()
+{
+#if U_PLATFORM == U_PF_OS400
+    uint32_t ccsid = 37; /* Default to ibm-37 */
+    static char codepage[64];
+    Qwc_JOBI0400_t jobinfo;
+    Qus_EC_t error = { sizeof(Qus_EC_t) }; /* SPI error code */
+
+    EPT_CALL(QUSRJOBI)(&jobinfo, sizeof(jobinfo), "JOBI0400",
+        "*                         ", "                ", &error);
+
+    if (error.Bytes_Available == 0) {
+        if (jobinfo.Coded_Char_Set_ID != 0xFFFF) {
+            ccsid = (uint32_t)jobinfo.Coded_Char_Set_ID;
+        }
+        else if (jobinfo.Default_Coded_Char_Set_Id != 0xFFFF) {
+            ccsid = (uint32_t)jobinfo.Default_Coded_Char_Set_Id;
+        }
+        /* else use the default */
+    }
+    sprintf(codepage,"ibm-%d", ccsid);
+    return codepage;
+
+#elif U_PLATFORM == U_PF_OS390
+    static char codepage[64];
+
+    strncpy(codepage, nl_langinfo(CODESET),63-strlen(UCNV_SWAP_LFNL_OPTION_STRING));
+    strcat(codepage,UCNV_SWAP_LFNL_OPTION_STRING);
+    codepage[63] = 0; /* NULL terminate */
+
+    return codepage;
+
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+    static char codepage[64];
+    sprintf(codepage, "windows-%d", GetACP());
+    return codepage;
+
+#elif U_POSIX_LOCALE
+    static char codesetName[100];
+    const char *localeName = NULL;
+    const char *name = NULL;
+
+    localeName = uprv_getPOSIXIDForDefaultCodepage();
+    uprv_memset(codesetName, 0, sizeof(codesetName));
+    /* On Solaris nl_langinfo returns C locale values unless setlocale
+     * was called earlier.
+     */
+#if (U_HAVE_NL_LANGINFO_CODESET && U_PLATFORM != U_PF_SOLARIS)
+    /* When available, check nl_langinfo first because it usually gives more
+       useful names. It depends on LC_CTYPE.
+       nl_langinfo may use the same buffer as setlocale. */
+    {
+        const char *codeset = nl_langinfo(U_NL_LANGINFO_CODESET);
+#if U_PLATFORM_IS_DARWIN_BASED || U_PLATFORM_IS_LINUX_BASED
+        /*
+         * On Linux and MacOSX, ensure that default codepage for non C/POSIX locale is UTF-8
+         * instead of ASCII.
+         */
+        if (uprv_strcmp(localeName, "en_US_POSIX") != 0) {
+            codeset = remapPlatformDependentCodepage(localeName, codeset);
+        } else
+#endif
+        {
+            codeset = remapPlatformDependentCodepage(NULL, codeset);
+        }
+
+        if (codeset != NULL) {
+            uprv_strncpy(codesetName, codeset, sizeof(codesetName));
+            codesetName[sizeof(codesetName)-1] = 0;
+            return codesetName;
+        }
+    }
+#endif
+
+    /* Use setlocale in a nice way, and then check some environment variables.
+       Maybe the application used setlocale already.
+    */
+    uprv_memset(codesetName, 0, sizeof(codesetName));
+    name = getCodepageFromPOSIXID(localeName, codesetName, sizeof(codesetName));
+    if (name) {
+        /* if we can find the codeset name from setlocale, return that. */
+        return name;
+    }
+
+    if (*codesetName == 0)
+    {
+        /* Everything failed. Return US ASCII (ISO 646). */
+        (void)uprv_strcpy(codesetName, "US-ASCII");
+    }
+    return codesetName;
+#else
+    return "US-ASCII";
+#endif
+}
+
+
+U_CAPI const char*  U_EXPORT2
+uprv_getDefaultCodepage()
+{
+    static char const  *name = NULL;
+    umtx_lock(NULL);
+    if (name == NULL) {
+        name = int_getDefaultCodepage();
+    }
+    umtx_unlock(NULL);
+    return name;
+}
+#endif  /* !U_CHARSET_IS_UTF8 */
+
+
+/* end of platform-specific implementation -------------- */
+
+/* version handling --------------------------------------------------------- */
+
+U_CAPI void U_EXPORT2
+u_versionFromString(UVersionInfo versionArray, const char *versionString) {
+    char *end;
+    uint16_t part=0;
+
+    if(versionArray==NULL) {
+        return;
+    }
+
+    if(versionString!=NULL) {
+        for(;;) {
+            versionArray[part]=(uint8_t)uprv_strtoul(versionString, &end, 10);
+            if(end==versionString || ++part==U_MAX_VERSION_LENGTH || *end!=U_VERSION_DELIMITER) {
+                break;
+            }
+            versionString=end+1;
+        }
+    }
+
+    while(part<U_MAX_VERSION_LENGTH) {
+        versionArray[part++]=0;
+    }
+}
+
+U_CAPI void U_EXPORT2
+u_versionFromUString(UVersionInfo versionArray, const UChar *versionString) {
+    if(versionArray!=NULL && versionString!=NULL) {
+        char versionChars[U_MAX_VERSION_STRING_LENGTH+1];
+        int32_t len = u_strlen(versionString);
+        if(len>U_MAX_VERSION_STRING_LENGTH) {
+            len = U_MAX_VERSION_STRING_LENGTH;
+        }
+        u_UCharsToChars(versionString, versionChars, len);
+        versionChars[len]=0;
+        u_versionFromString(versionArray, versionChars);
+    }
+}
+
+U_CAPI void U_EXPORT2
+u_versionToString(const UVersionInfo versionArray, char *versionString) {
+    uint16_t count, part;
+    uint8_t field;
+
+    if(versionString==NULL) {
+        return;
+    }
+
+    if(versionArray==NULL) {
+        versionString[0]=0;
+        return;
+    }
+
+    /* count how many fields need to be written */
+    for(count=4; count>0 && versionArray[count-1]==0; --count) {
+    }
+
+    if(count <= 1) {
+        count = 2;
+    }
+
+    /* write the first part */
+    /* write the decimal field value */
+    field=versionArray[0];
+    if(field>=100) {
+        *versionString++=(char)('0'+field/100);
+        field%=100;
+    }
+    if(field>=10) {
+        *versionString++=(char)('0'+field/10);
+        field%=10;
+    }
+    *versionString++=(char)('0'+field);
+
+    /* write the following parts */
+    for(part=1; part<count; ++part) {
+        /* write a dot first */
+        *versionString++=U_VERSION_DELIMITER;
+
+        /* write the decimal field value */
+        field=versionArray[part];
+        if(field>=100) {
+            *versionString++=(char)('0'+field/100);
+            field%=100;
+        }
+        if(field>=10) {
+            *versionString++=(char)('0'+field/10);
+            field%=10;
+        }
+        *versionString++=(char)('0'+field);
+    }
+
+    /* NUL-terminate */
+    *versionString=0;
+}
+
+U_CAPI void U_EXPORT2
+u_getVersion(UVersionInfo versionArray) {
+    (void)copyright;   // Suppress unused variable warning from clang.
+    u_versionFromString(versionArray, U_ICU_VERSION);
+}
+
+/**
+ * icucfg.h dependent code
+ */
+
+#if U_ENABLE_DYLOAD
+
+#if HAVE_DLOPEN && !U_PLATFORM_USES_ONLY_WIN32_API
+
+#if HAVE_DLFCN_H
+
+#ifdef __MVS__
+#ifndef __SUSV3
+#define __SUSV3 1
+#endif
+#endif
+#include <dlfcn.h>
+#endif
+
+U_INTERNAL void * U_EXPORT2
+uprv_dl_open(const char *libName, UErrorCode *status) {
+  void *ret = NULL;
+  if(U_FAILURE(*status)) return ret;
+  ret =  dlopen(libName, RTLD_NOW|RTLD_GLOBAL);
+  if(ret==NULL) {
+#ifdef U_TRACE_DYLOAD
+    printf("dlerror on dlopen(%s): %s\n", libName, dlerror());
+#endif
+    *status = U_MISSING_RESOURCE_ERROR;
+  }
+  return ret;
+}
+
+U_INTERNAL void U_EXPORT2
+uprv_dl_close(void *lib, UErrorCode *status) {
+  if(U_FAILURE(*status)) return;
+  dlclose(lib);
+}
+
+U_INTERNAL UVoidFunction* U_EXPORT2
+uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
+  union {
+      UVoidFunction *fp;
+      void *vp;
+  } uret;
+  uret.fp = NULL;
+  if(U_FAILURE(*status)) return uret.fp;
+  uret.vp = dlsym(lib, sym);
+  if(uret.vp == NULL) {
+#ifdef U_TRACE_DYLOAD
+    printf("dlerror on dlsym(%p,%s): %s\n", lib,sym, dlerror());
+#endif
+    *status = U_MISSING_RESOURCE_ERROR;
+  }
+  return uret.fp;
+}
+
+#else
+
+/* null (nonexistent) implementation. */
+
+U_INTERNAL void * U_EXPORT2
+uprv_dl_open(const char *libName, UErrorCode *status) {
+  if(U_FAILURE(*status)) return NULL;
+  *status = U_UNSUPPORTED_ERROR;
+  return NULL;
+}
+
+U_INTERNAL void U_EXPORT2
+uprv_dl_close(void *lib, UErrorCode *status) {
+  if(U_FAILURE(*status)) return;
+  *status = U_UNSUPPORTED_ERROR;
+  return;
+}
+
+
+U_INTERNAL UVoidFunction* U_EXPORT2
+uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
+  if(U_SUCCESS(*status)) {
+    *status = U_UNSUPPORTED_ERROR;
+  }
+  return (UVoidFunction*)NULL;
+}
+
+
+
+#endif
+
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+
+U_INTERNAL void * U_EXPORT2
+uprv_dl_open(const char *libName, UErrorCode *status) {
+  HMODULE lib = NULL;
+
+  if(U_FAILURE(*status)) return NULL;
+
+  lib = LoadLibraryA(libName);
+
+  if(lib==NULL) {
+    *status = U_MISSING_RESOURCE_ERROR;
+  }
+
+  return (void*)lib;
+}
+
+U_INTERNAL void U_EXPORT2
+uprv_dl_close(void *lib, UErrorCode *status) {
+  HMODULE handle = (HMODULE)lib;
+  if(U_FAILURE(*status)) return;
+
+  FreeLibrary(handle);
+
+  return;
+}
+
+
+U_INTERNAL UVoidFunction* U_EXPORT2
+uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
+  HMODULE handle = (HMODULE)lib;
+  UVoidFunction* addr = NULL;
+
+  if(U_FAILURE(*status) || lib==NULL) return NULL;
+
+  addr = (UVoidFunction*)GetProcAddress(handle, sym);
+
+  if(addr==NULL) {
+    DWORD lastError = GetLastError();
+    if(lastError == ERROR_PROC_NOT_FOUND) {
+      *status = U_MISSING_RESOURCE_ERROR;
+    } else {
+      *status = U_UNSUPPORTED_ERROR; /* other unknown error. */
+    }
+  }
+
+  return addr;
+}
+
+
+#else
+
+/* No dynamic loading set. */
+
+U_INTERNAL void * U_EXPORT2
+uprv_dl_open(const char *libName, UErrorCode *status) {
+    (void)libName;
+    if(U_FAILURE(*status)) return NULL;
+    *status = U_UNSUPPORTED_ERROR;
+    return NULL;
+}
+
+U_INTERNAL void U_EXPORT2
+uprv_dl_close(void *lib, UErrorCode *status) {
+    (void)lib;
+    if(U_FAILURE(*status)) return;
+    *status = U_UNSUPPORTED_ERROR;
+    return;
+}
+
+
+U_INTERNAL UVoidFunction* U_EXPORT2
+uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
+  (void)lib;
+  (void)sym;
+  if(U_SUCCESS(*status)) {
+    *status = U_UNSUPPORTED_ERROR;
+  }
+  return (UVoidFunction*)NULL;
+}
+
+#endif /* U_ENABLE_DYLOAD */
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/common/putilimp.h b/deps/icu-small/source/common/putilimp.h
new file mode 100644
index 00000000000000..b52a91c7ac0262
--- /dev/null
+++ b/deps/icu-small/source/common/putilimp.h
@@ -0,0 +1,607 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  FILE NAME : putilimp.h
+*
+*   Date        Name        Description
+*   10/17/04    grhoten     Move internal functions from putil.h to this file.
+******************************************************************************
+*/
+
+#ifndef PUTILIMP_H
+#define PUTILIMP_H
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+
+/**
+ * \def U_SIGNED_RIGHT_SHIFT_IS_ARITHMETIC
+ * Nearly all CPUs and compilers implement a right-shift of a signed integer
+ * as an Arithmetic Shift Right which copies the sign bit (the Most Significant Bit (MSB))
+ * into the vacated bits (sign extension).
+ * For example, (int32_t)0xfff5fff3>>4 becomes 0xffff5fff and -1>>1=-1.
+ *
+ * This can be useful for storing a signed value in the upper bits
+ * and another bit field in the lower bits.
+ * The signed value can be retrieved by simple right-shifting.
+ *
+ * This is consistent with the Java language.
+ *
+ * However, the C standard allows compilers to implement a right-shift of a signed integer
+ * as a Logical Shift Right which copies a 0 into the vacated bits.
+ * For example, (int32_t)0xfff5fff3>>4 becomes 0x0fff5fff and -1>>1=0x7fffffff.
+ *
+ * Code that depends on the natural behavior should be guarded with this macro,
+ * with an alternate path for unusual platforms.
+ * @internal
+ */
+#ifdef U_SIGNED_RIGHT_SHIFT_IS_ARITHMETIC
+    /* Use the predefined value. */
+#else
+    /*
+     * Nearly all CPUs & compilers implement a right-shift of a signed integer
+     * as an Arithmetic Shift Right (with sign extension).
+     */
+#   define U_SIGNED_RIGHT_SHIFT_IS_ARITHMETIC 1
+#endif
+
+/** Define this to 1 if your platform supports IEEE 754 floating point,
+   to 0 if it does not. */
+#ifndef IEEE_754
+#   define IEEE_754 1
+#endif
+
+/**
+ * uintptr_t is an optional part of the standard definitions in stdint.h.
+ * The opengroup.org documentation for stdint.h says
+ * "On XSI-conformant systems, the intptr_t and uintptr_t types are required;
+ * otherwise, they are optional."
+ * We assume that when uintptr_t is defined, UINTPTR_MAX is defined as well.
+ *
+ * Do not use ptrdiff_t since it is signed. size_t is unsigned.
+ */
+/* TODO: This check fails on some z environments. Filed a ticket #9357 for this. */
+#if !defined(__intptr_t_defined) && !defined(UINTPTR_MAX) && (U_PLATFORM != U_PF_OS390)
+typedef size_t uintptr_t;
+#endif
+
+/**
+ * \def U_HAVE_MSVC_2003_OR_EARLIER
+ * Flag for workaround of MSVC 2003 optimization bugs
+ * @internal
+ */
+#if !defined(U_HAVE_MSVC_2003_OR_EARLIER) && defined(_MSC_VER) && (_MSC_VER < 1400)
+#define U_HAVE_MSVC_2003_OR_EARLIER
+#endif
+
+/*===========================================================================*/
+/** @{ Information about POSIX support                                       */
+/*===========================================================================*/
+
+#ifdef U_HAVE_NL_LANGINFO_CODESET
+    /* Use the predefined value. */
+#elif U_PLATFORM_HAS_WIN32_API || U_PLATFORM == U_PF_ANDROID || U_PLATFORM == U_PF_QNX
+#   define U_HAVE_NL_LANGINFO_CODESET 0
+#else
+#   define U_HAVE_NL_LANGINFO_CODESET 1
+#endif
+
+#ifdef U_NL_LANGINFO_CODESET
+    /* Use the predefined value. */
+#elif !U_HAVE_NL_LANGINFO_CODESET
+#   define U_NL_LANGINFO_CODESET -1
+#elif U_PLATFORM == U_PF_OS400
+   /* not defined */
+#else
+#   define U_NL_LANGINFO_CODESET CODESET
+#endif
+
+#ifdef U_TZSET
+    /* Use the predefined value. */
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+#   define U_TZSET _tzset
+#elif U_PLATFORM == U_PF_OS400
+   /* not defined */
+#else
+#   define U_TZSET tzset
+#endif
+
+#if defined(U_TIMEZONE) || defined(U_HAVE_TIMEZONE)
+    /* Use the predefined value. */
+#elif U_PLATFORM == U_PF_ANDROID
+#   define U_TIMEZONE timezone
+#elif U_PLATFORM_IS_LINUX_BASED
+#   if defined(__UCLIBC__)
+       /* uClibc does not have __timezone or _timezone. */
+#   elif defined(_NEWLIB_VERSION)
+#      define U_TIMEZONE      _timezone
+#   elif defined(__GLIBC__)
+       /* glibc */
+#      define U_TIMEZONE      __timezone
+#   endif
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+#   define U_TIMEZONE _timezone
+#elif U_PLATFORM == U_PF_BSD && !defined(__NetBSD__)
+   /* not defined */
+#elif U_PLATFORM == U_PF_OS400
+   /* not defined */
+#elif U_PLATFORM == U_PF_IPHONE
+   /* not defined */
+#else
+#   define U_TIMEZONE timezone
+#endif
+
+#ifdef U_TZNAME
+    /* Use the predefined value. */
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+#   define U_TZNAME _tzname
+#elif U_PLATFORM == U_PF_OS400
+   /* not defined */
+#else
+#   define U_TZNAME tzname
+#endif
+
+#ifdef U_HAVE_MMAP
+    /* Use the predefined value. */
+#elif U_PLATFORM_HAS_WIN32_API
+#   define U_HAVE_MMAP 0
+#else
+#   define U_HAVE_MMAP 1
+#endif
+
+#ifdef U_HAVE_POPEN
+    /* Use the predefined value. */
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+#   define U_HAVE_POPEN 0
+#elif U_PLATFORM == U_PF_OS400
+#   define U_HAVE_POPEN 0
+#else
+#   define U_HAVE_POPEN 1
+#endif
+
+/**
+ * \def U_HAVE_DIRENT_H
+ * Defines whether dirent.h is available.
+ * @internal
+ */
+#ifdef U_HAVE_DIRENT_H
+    /* Use the predefined value. */
+#elif U_PLATFORM_HAS_WIN32_API
+#   define U_HAVE_DIRENT_H 0
+#else
+#   define U_HAVE_DIRENT_H 1
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/** @{ GCC built in functions for atomic memory operations                   */
+/*===========================================================================*/
+
+/**
+ * \def U_HAVE_GCC_ATOMICS
+ * @internal
+ */
+#ifdef U_HAVE_GCC_ATOMICS
+    /* Use the predefined value. */
+#elif U_PLATFORM == U_PF_MINGW
+    #define U_HAVE_GCC_ATOMICS 0
+#elif U_GCC_MAJOR_MINOR >= 404 || defined(__clang__)
+    /* TODO: Intel icc and IBM xlc on AIX also support gcc atomics.  (Intel originated them.)
+     *       Add them for these compilers.
+     * Note: Clang sets __GNUC__ defines for version 4.2, so misses the 4.4 test here.
+     */
+#   define U_HAVE_GCC_ATOMICS 1
+#else
+#   define U_HAVE_GCC_ATOMICS 0
+#endif
+
+/** @} */
+
+/**
+ * \def U_HAVE_STD_ATOMICS
+ * Defines whether the standard C++11 <atomic> is available.
+ * ICU will use this when avialable,
+ * otherwise will fall back to compiler or platform specific alternatives.
+ * @internal
+ */
+#ifdef U_HAVE_STD_ATOMICS
+    /* Use the predefined value. */
+#elif U_CPLUSPLUS_VERSION < 11
+    /* Not C++11, disable use of atomics */
+#   define U_HAVE_STD_ATOMICS 0
+#elif __clang__ && __clang_major__==3 && __clang_minor__<=1
+    /* Clang 3.1, has atomic variable initializer bug. */
+#   define U_HAVE_STD_ATOMICS 0
+#else
+    /* U_HAVE_ATOMIC is typically set by an autoconf test of #include <atomic>  */
+    /*   Can be set manually, or left undefined, on platforms without autoconf. */
+#   if defined(U_HAVE_ATOMIC) &&  U_HAVE_ATOMIC
+#      define U_HAVE_STD_ATOMICS 1
+#   else
+#      define U_HAVE_STD_ATOMICS 0
+#   endif
+#endif
+
+
+/**
+ *  \def U_HAVE_CLANG_ATOMICS
+ *  Defines whether Clang c11 style built-in atomics are avaialable.
+ *  These are used in preference to gcc atomics when both are available.
+ */
+#ifdef U_HAVE_CLANG_ATOMICS
+    /* Use the predefined value. */
+#elif __has_builtin(__c11_atomic_load) && \
+    __has_builtin(__c11_atomic_store) && \
+    __has_builtin(__c11_atomic_fetch_add) && \
+    __has_builtin(__c11_atomic_fetch_sub)
+#    define U_HAVE_CLANG_ATOMICS 1
+#else
+#    define U_HAVE_CLANG_ATOMICS 0
+#endif
+
+/*===========================================================================*/
+/** @{ Programs used by ICU code                                             */
+/*===========================================================================*/
+
+/**
+ * \def U_MAKE_IS_NMAKE
+ * Defines whether the "make" program is Windows nmake.
+ */
+#ifdef U_MAKE_IS_NMAKE
+    /* Use the predefined value. */
+#elif U_PLATFORM == U_PF_WINDOWS
+#   define U_MAKE_IS_NMAKE 1
+#else
+#   define U_MAKE_IS_NMAKE 0
+#endif
+
+/** @} */
+
+/*==========================================================================*/
+/* Platform utilities                                                       */
+/*==========================================================================*/
+
+/**
+ * Platform utilities isolates the platform dependencies of the
+ * libarary.  For each platform which this code is ported to, these
+ * functions may have to be re-implemented.
+ */
+
+/**
+ * Floating point utility to determine if a double is Not a Number (NaN).
+ * @internal
+ */
+U_INTERNAL UBool   U_EXPORT2 uprv_isNaN(double d);
+/**
+ * Floating point utility to determine if a double has an infinite value.
+ * @internal
+ */
+U_INTERNAL UBool   U_EXPORT2 uprv_isInfinite(double d);
+/**
+ * Floating point utility to determine if a double has a positive infinite value.
+ * @internal
+ */
+U_INTERNAL UBool   U_EXPORT2 uprv_isPositiveInfinity(double d);
+/**
+ * Floating point utility to determine if a double has a negative infinite value.
+ * @internal
+ */
+U_INTERNAL UBool   U_EXPORT2 uprv_isNegativeInfinity(double d);
+/**
+ * Floating point utility that returns a Not a Number (NaN) value.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_getNaN(void);
+/**
+ * Floating point utility that returns an infinite value.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_getInfinity(void);
+
+/**
+ * Floating point utility to truncate a double.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_trunc(double d);
+/**
+ * Floating point utility to calculate the floor of a double.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_floor(double d);
+/**
+ * Floating point utility to calculate the ceiling of a double.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_ceil(double d);
+/**
+ * Floating point utility to calculate the absolute value of a double.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_fabs(double d);
+/**
+ * Floating point utility to calculate the fractional and integer parts of a double.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_modf(double d, double* pinteger);
+/**
+ * Floating point utility to calculate the remainder of a double divided by another double.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_fmod(double d, double y);
+/**
+ * Floating point utility to calculate d to the power of exponent (d^exponent).
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_pow(double d, double exponent);
+/**
+ * Floating point utility to calculate 10 to the power of exponent (10^exponent).
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_pow10(int32_t exponent);
+/**
+ * Floating point utility to calculate the maximum value of two doubles.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_fmax(double d, double y);
+/**
+ * Floating point utility to calculate the minimum value of two doubles.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_fmin(double d, double y);
+/**
+ * Private utility to calculate the maximum value of two integers.
+ * @internal
+ */
+U_INTERNAL int32_t U_EXPORT2 uprv_max(int32_t d, int32_t y);
+/**
+ * Private utility to calculate the minimum value of two integers.
+ * @internal
+ */
+U_INTERNAL int32_t U_EXPORT2 uprv_min(int32_t d, int32_t y);
+
+#if U_IS_BIG_ENDIAN
+#   define uprv_isNegative(number) (*((signed char *)&(number))<0)
+#else
+#   define uprv_isNegative(number) (*((signed char *)&(number)+sizeof(number)-1)<0)
+#endif
+
+/**
+ * Return the largest positive number that can be represented by an integer
+ * type of arbitrary bit length.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_maxMantissa(void);
+
+/**
+ * Floating point utility to calculate the logarithm of a double.
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_log(double d);
+
+/**
+ * Does common notion of rounding e.g. uprv_floor(x + 0.5);
+ * @param x the double number
+ * @return the rounded double
+ * @internal
+ */
+U_INTERNAL double  U_EXPORT2 uprv_round(double x);
+
+#if 0
+/**
+ * Returns the number of digits after the decimal point in a double number x.
+ *
+ * @param x the double number
+ * @return the number of digits after the decimal point in a double number x.
+ * @internal
+ */
+/*U_INTERNAL int32_t  U_EXPORT2 uprv_digitsAfterDecimal(double x);*/
+#endif
+
+#if !U_CHARSET_IS_UTF8
+/**
+ * Please use ucnv_getDefaultName() instead.
+ * Return the default codepage for this platform and locale.
+ * This function can call setlocale() on Unix platforms. Please read the
+ * platform documentation on setlocale() before calling this function.
+ * @return the default codepage for this platform
+ * @internal
+ */
+U_INTERNAL const char*  U_EXPORT2 uprv_getDefaultCodepage(void);
+#endif
+
+/**
+ * Please use uloc_getDefault() instead.
+ * Return the default locale ID string by querying ths system, or
+ *     zero if one cannot be found.
+ * This function can call setlocale() on Unix platforms. Please read the
+ * platform documentation on setlocale() before calling this function.
+ * @return the default locale ID string
+ * @internal
+ */
+U_INTERNAL const char*  U_EXPORT2 uprv_getDefaultLocaleID(void);
+
+/**
+ * Time zone utilities
+ *
+ * Wrappers for C runtime library functions relating to timezones.
+ * The t_tzset() function (similar to tzset) uses the current setting
+ * of the environment variable TZ to assign values to three global
+ * variables: daylight, timezone, and tzname. These variables have the
+ * following meanings, and are declared in &lt;time.h&gt;.
+ *
+ *   daylight   Nonzero if daylight-saving-time zone (DST) is specified
+ *              in TZ; otherwise, 0. Default value is 1.
+ *   timezone   Difference in seconds between coordinated universal
+ *              time and local time. E.g., -28,800 for PST (GMT-8hrs)
+ *   tzname(0)  Three-letter time-zone name derived from TZ environment
+ *              variable. E.g., "PST".
+ *   tzname(1)  Three-letter DST zone name derived from TZ environment
+ *              variable.  E.g., "PDT". If DST zone is omitted from TZ,
+ *              tzname(1) is an empty string.
+ *
+ * Notes: For example, to set the TZ environment variable to correspond
+ * to the current time zone in Germany, you can use one of the
+ * following statements:
+ *
+ *   set TZ=GST1GDT
+ *   set TZ=GST+1GDT
+ *
+ * If the TZ value is not set, t_tzset() attempts to use the time zone
+ * information specified by the operating system. Under Windows NT
+ * and Windows 95, this information is specified in the Control Panel's
+ * Date/Time application.
+ * @internal
+ */
+U_INTERNAL void     U_EXPORT2 uprv_tzset(void);
+
+/**
+ * Difference in seconds between coordinated universal
+ * time and local time. E.g., -28,800 for PST (GMT-8hrs)
+ * @return the difference in seconds between coordinated universal time and local time.
+ * @internal
+ */
+U_INTERNAL int32_t  U_EXPORT2 uprv_timezone(void);
+
+/**
+ *   tzname(0)  Three-letter time-zone name derived from TZ environment
+ *              variable. E.g., "PST".
+ *   tzname(1)  Three-letter DST zone name derived from TZ environment
+ *              variable.  E.g., "PDT". If DST zone is omitted from TZ,
+ *              tzname(1) is an empty string.
+ * @internal
+ */
+U_INTERNAL const char* U_EXPORT2 uprv_tzname(int n);
+
+/**
+ * Get UTC (GMT) time measured in milliseconds since 0:00 on 1/1/1970.
+ * This function is affected by 'faketime' and should be the bottleneck for all user-visible ICU time functions.
+ * @return the UTC time measured in milliseconds
+ * @internal
+ */
+U_INTERNAL UDate U_EXPORT2 uprv_getUTCtime(void);
+
+/**
+ * Get UTC (GMT) time measured in milliseconds since 0:00 on 1/1/1970.
+ * This function is not affected by 'faketime', so it should only be used by low level test functions- not by anything that
+ * exposes time to the end user.
+ * @return the UTC time measured in milliseconds
+ * @internal
+ */
+U_INTERNAL UDate U_EXPORT2 uprv_getRawUTCtime(void);
+
+/**
+ * Determine whether a pathname is absolute or not, as defined by the platform.
+ * @param path Pathname to test
+ * @return TRUE if the path is absolute
+ * @internal (ICU 3.0)
+ */
+U_INTERNAL UBool U_EXPORT2 uprv_pathIsAbsolute(const char *path);
+
+/**
+ * Use U_MAX_PTR instead of this function.
+ * @param void pointer to test
+ * @return the largest possible pointer greater than the base
+ * @internal (ICU 3.8)
+ */
+U_INTERNAL void * U_EXPORT2 uprv_maximumPtr(void *base);
+
+/**
+ * Maximum value of a (void*) - use to indicate the limit of an 'infinite' buffer.
+ * In fact, buffer sizes must not exceed 2GB so that the difference between
+ * the buffer limit and the buffer start can be expressed in an int32_t.
+ *
+ * The definition of U_MAX_PTR must fulfill the following conditions:
+ * - return the largest possible pointer greater than base
+ * - return a valid pointer according to the machine architecture (AS/400, 64-bit, etc.)
+ * - avoid wrapping around at high addresses
+ * - make sure that the returned pointer is not farther from base than 0x7fffffff bytes
+ *
+ * @param base The beginning of a buffer to find the maximum offset from
+ * @internal
+ */
+#ifndef U_MAX_PTR
+#  if U_PLATFORM == U_PF_OS390 && !defined(_LP64)
+    /* We have 31-bit pointers. */
+#    define U_MAX_PTR(base) ((void *)0x7fffffff)
+#  elif U_PLATFORM == U_PF_OS400
+#    define U_MAX_PTR(base) uprv_maximumPtr((void *)base)
+#  elif 0
+    /*
+     * For platforms where pointers are scalar values (which is normal, but unlike i5/OS)
+     * but that do not define uintptr_t.
+     *
+     * However, this does not work on modern compilers:
+     * The C++ standard does not define pointer overflow, and allows compilers to
+     * assume that p+u>p for any pointer p and any integer u>0.
+     * Thus, modern compilers optimize away the ">" comparison.
+     * (See ICU tickets #7187 and #8096.)
+     */
+#    define U_MAX_PTR(base) \
+    ((void *)(((char *)(base)+0x7fffffffu) > (char *)(base) \
+        ? ((char *)(base)+0x7fffffffu) \
+        : (char *)-1))
+#  else
+    /* Default version. C++ standard compliant for scalar pointers. */
+#    define U_MAX_PTR(base) \
+    ((void *)(((uintptr_t)(base)+0x7fffffffu) > (uintptr_t)(base) \
+        ? ((uintptr_t)(base)+0x7fffffffu) \
+        : (uintptr_t)-1))
+#  endif
+#endif
+
+/*  Dynamic Library Functions */
+
+typedef void (UVoidFunction)(void);
+
+#if U_ENABLE_DYLOAD
+/**
+ * Load a library
+ * @internal (ICU 4.4)
+ */
+U_INTERNAL void * U_EXPORT2 uprv_dl_open(const char *libName, UErrorCode *status);
+
+/**
+ * Close a library
+ * @internal (ICU 4.4)
+ */
+U_INTERNAL void U_EXPORT2 uprv_dl_close( void *lib, UErrorCode *status);
+
+/**
+ * Extract a symbol from a library (function)
+ * @internal (ICU 4.8)
+ */
+U_INTERNAL UVoidFunction* U_EXPORT2 uprv_dlsym_func( void *lib, const char *symbolName, UErrorCode *status);
+
+/**
+ * Extract a symbol from a library (function)
+ * Not implemented, no clients.
+ * @internal
+ */
+/* U_INTERNAL void * U_EXPORT2 uprv_dlsym_data( void *lib, const char *symbolName, UErrorCode *status); */
+
+#endif
+
+/**
+ * Define malloc and related functions
+ * @internal
+ */
+#if U_PLATFORM == U_PF_OS400
+# define uprv_default_malloc(x) _C_TS_malloc(x)
+# define uprv_default_realloc(x,y) _C_TS_realloc(x,y)
+# define uprv_default_free(x) _C_TS_free(x)
+/* also _C_TS_calloc(x) */
+#else
+/* C defaults */
+# define uprv_default_malloc(x) malloc(x)
+# define uprv_default_realloc(x,y) realloc(x,y)
+# define uprv_default_free(x) free(x)
+#endif
+
+
+#endif
diff --git a/deps/icu-small/source/common/rbbi.cpp b/deps/icu-small/source/common/rbbi.cpp
new file mode 100644
index 00000000000000..8b6f7c0cc6a9eb
--- /dev/null
+++ b/deps/icu-small/source/common/rbbi.cpp
@@ -0,0 +1,1874 @@
+/*
+***************************************************************************
+*   Copyright (C) 1999-2016 International Business Machines Corporation
+*   and others. All rights reserved.
+***************************************************************************
+*/
+//
+//  file:  rbbi.c    Contains the implementation of the rule based break iterator
+//                   runtime engine and the API implementation for
+//                   class RuleBasedBreakIterator
+//
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/rbbi.h"
+#include "unicode/schriter.h"
+#include "unicode/uchriter.h"
+#include "unicode/udata.h"
+#include "unicode/uclean.h"
+#include "rbbidata.h"
+#include "rbbirb.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "umutex.h"
+#include "ucln_cmn.h"
+#include "brkeng.h"
+
+#include "uassert.h"
+#include "uvector.h"
+
+// if U_LOCAL_SERVICE_HOOK is defined, then localsvc.cpp is expected to be included.
+#if U_LOCAL_SERVICE_HOOK
+#include "localsvc.h"
+#endif
+
+#ifdef RBBI_DEBUG
+static UBool fTrace = FALSE;
+#endif
+
+U_NAMESPACE_BEGIN
+
+// The state number of the starting state
+#define START_STATE 1
+
+// The state-transition value indicating "stop"
+#define STOP_STATE  0
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RuleBasedBreakIterator)
+
+
+//=======================================================================
+// constructors
+//=======================================================================
+
+/**
+ * Constructs a RuleBasedBreakIterator that uses the already-created
+ * tables object that is passed in as a parameter.
+ */
+RuleBasedBreakIterator::RuleBasedBreakIterator(RBBIDataHeader* data, UErrorCode &status)
+{
+    init();
+    fData = new RBBIDataWrapper(data, status); // status checked in constructor
+    if (U_FAILURE(status)) {return;}
+    if(fData == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+}
+
+/**
+ * Same as above but does not adopt memory
+ */
+RuleBasedBreakIterator::RuleBasedBreakIterator(const RBBIDataHeader* data, enum EDontAdopt, UErrorCode &status)
+{
+    init();
+    fData = new RBBIDataWrapper(data, RBBIDataWrapper::kDontAdopt, status); // status checked in constructor
+    if (U_FAILURE(status)) {return;}
+    if(fData == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+}
+
+
+//
+//  Construct from precompiled binary rules (tables).  This constructor is public API,
+//  taking the rules as a (const uint8_t *) to match the type produced by getBinaryRules().
+//
+RuleBasedBreakIterator::RuleBasedBreakIterator(const uint8_t *compiledRules,
+                       uint32_t       ruleLength,
+                       UErrorCode     &status) {
+    init();
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (compiledRules == NULL || ruleLength < sizeof(RBBIDataHeader)) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    const RBBIDataHeader *data = (const RBBIDataHeader *)compiledRules;
+    if (data->fLength > ruleLength) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    fData = new RBBIDataWrapper(data, RBBIDataWrapper::kDontAdopt, status);
+    if (U_FAILURE(status)) {return;}
+    if(fData == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+}
+
+
+//-------------------------------------------------------------------------------
+//
+//   Constructor   from a UDataMemory handle to precompiled break rules
+//                 stored in an ICU data file.
+//
+//-------------------------------------------------------------------------------
+RuleBasedBreakIterator::RuleBasedBreakIterator(UDataMemory* udm, UErrorCode &status)
+{
+    init();
+    fData = new RBBIDataWrapper(udm, status); // status checked in constructor
+    if (U_FAILURE(status)) {return;}
+    if(fData == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+}
+
+
+
+//-------------------------------------------------------------------------------
+//
+//   Constructor       from a set of rules supplied as a string.
+//
+//-------------------------------------------------------------------------------
+RuleBasedBreakIterator::RuleBasedBreakIterator( const UnicodeString  &rules,
+                                                UParseError          &parseError,
+                                                UErrorCode           &status)
+{
+    init();
+    if (U_FAILURE(status)) {return;}
+    RuleBasedBreakIterator *bi = (RuleBasedBreakIterator *)
+        RBBIRuleBuilder::createRuleBasedBreakIterator(rules, &parseError, status);
+    // Note:  This is a bit awkward.  The RBBI ruleBuilder has a factory method that
+    //        creates and returns a complete RBBI.  From here, in a constructor, we
+    //        can't just return the object created by the builder factory, hence
+    //        the assignment of the factory created object to "this".
+    if (U_SUCCESS(status)) {
+        *this = *bi;
+        delete bi;
+    }
+}
+
+
+//-------------------------------------------------------------------------------
+//
+// Default Constructor.      Create an empty shell that can be set up later.
+//                           Used when creating a RuleBasedBreakIterator from a set
+//                           of rules.
+//-------------------------------------------------------------------------------
+RuleBasedBreakIterator::RuleBasedBreakIterator() {
+    init();
+}
+
+
+//-------------------------------------------------------------------------------
+//
+//   Copy constructor.  Will produce a break iterator with the same behavior,
+//                      and which iterates over the same text, as the one passed in.
+//
+//-------------------------------------------------------------------------------
+RuleBasedBreakIterator::RuleBasedBreakIterator(const RuleBasedBreakIterator& other)
+: BreakIterator(other)
+{
+    this->init();
+    *this = other;
+}
+
+
+/**
+ * Destructor
+ */
+RuleBasedBreakIterator::~RuleBasedBreakIterator() {
+    if (fCharIter!=fSCharIter && fCharIter!=fDCharIter) {
+        // fCharIter was adopted from the outside.
+        delete fCharIter;
+    }
+    fCharIter = NULL;
+    delete fSCharIter;
+    fCharIter = NULL;
+    delete fDCharIter;
+    fDCharIter = NULL;
+
+    utext_close(fText);
+
+    if (fData != NULL) {
+        fData->removeReference();
+        fData = NULL;
+    }
+    if (fCachedBreakPositions) {
+        uprv_free(fCachedBreakPositions);
+        fCachedBreakPositions = NULL;
+    }
+    if (fLanguageBreakEngines) {
+        delete fLanguageBreakEngines;
+        fLanguageBreakEngines = NULL;
+    }
+    if (fUnhandledBreakEngine) {
+        delete fUnhandledBreakEngine;
+        fUnhandledBreakEngine = NULL;
+    }
+}
+
+/**
+ * Assignment operator.  Sets this iterator to have the same behavior,
+ * and iterate over the same text, as the one passed in.
+ */
+RuleBasedBreakIterator&
+RuleBasedBreakIterator::operator=(const RuleBasedBreakIterator& that) {
+    if (this == &that) {
+        return *this;
+    }
+    reset();    // Delete break cache information
+    fBreakType = that.fBreakType;
+    if (fLanguageBreakEngines != NULL) {
+        delete fLanguageBreakEngines;
+        fLanguageBreakEngines = NULL;   // Just rebuild for now
+    }
+    // TODO: clone fLanguageBreakEngines from "that"
+    UErrorCode status = U_ZERO_ERROR;
+    fText = utext_clone(fText, that.fText, FALSE, TRUE, &status);
+
+    if (fCharIter!=fSCharIter && fCharIter!=fDCharIter) {
+        delete fCharIter;
+    }
+    fCharIter = NULL;
+
+    if (that.fCharIter != NULL ) {
+        // This is a little bit tricky - it will intially appear that
+        //  this->fCharIter is adopted, even if that->fCharIter was
+        //  not adopted.  That's ok.
+        fCharIter = that.fCharIter->clone();
+    }
+
+    if (fData != NULL) {
+        fData->removeReference();
+        fData = NULL;
+    }
+    if (that.fData != NULL) {
+        fData = that.fData->addReference();
+    }
+
+    return *this;
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//    init()      Shared initialization routine.   Used by all the constructors.
+//                Initializes all fields, leaving the object in a consistent state.
+//
+//-----------------------------------------------------------------------------
+void RuleBasedBreakIterator::init() {
+    UErrorCode  status    = U_ZERO_ERROR;
+    fText                 = utext_openUChars(NULL, NULL, 0, &status);
+    fCharIter             = NULL;
+    fSCharIter            = NULL;
+    fDCharIter            = NULL;
+    fData                 = NULL;
+    fLastRuleStatusIndex  = 0;
+    fLastStatusIndexValid = TRUE;
+    fDictionaryCharCount  = 0;
+    fBreakType            = UBRK_WORD;  // Defaulting BreakType to word gives reasonable
+                                        //   dictionary behavior for Break Iterators that are
+                                        //   built from rules.  Even better would be the ability to
+                                        //   declare the type in the rules.
+
+    fCachedBreakPositions    = NULL;
+    fLanguageBreakEngines    = NULL;
+    fUnhandledBreakEngine    = NULL;
+    fNumCachedBreakPositions = 0;
+    fPositionInCache         = 0;
+
+#ifdef RBBI_DEBUG
+    static UBool debugInitDone = FALSE;
+    if (debugInitDone == FALSE) {
+        char *debugEnv = getenv("U_RBBIDEBUG");
+        if (debugEnv && uprv_strstr(debugEnv, "trace")) {
+            fTrace = TRUE;
+        }
+        debugInitDone = TRUE;
+    }
+#endif
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//    clone - Returns a newly-constructed RuleBasedBreakIterator with the same
+//            behavior, and iterating over the same text, as this one.
+//            Virtual function: does the right thing with subclasses.
+//
+//-----------------------------------------------------------------------------
+BreakIterator*
+RuleBasedBreakIterator::clone(void) const {
+    return new RuleBasedBreakIterator(*this);
+}
+
+/**
+ * Equality operator.  Returns TRUE if both BreakIterators are of the
+ * same class, have the same behavior, and iterate over the same text.
+ */
+UBool
+RuleBasedBreakIterator::operator==(const BreakIterator& that) const {
+    if (typeid(*this) != typeid(that)) {
+        return FALSE;
+    }
+
+    const RuleBasedBreakIterator& that2 = (const RuleBasedBreakIterator&) that;
+
+    if (!utext_equals(fText, that2.fText)) {
+        // The two break iterators are operating on different text,
+        //   or have a different interation position.
+        return FALSE;
+    };
+
+    // TODO:  need a check for when in a dictionary region at different offsets.
+
+    if (that2.fData == fData ||
+        (fData != NULL && that2.fData != NULL && *that2.fData == *fData)) {
+            // The two break iterators are using the same rules.
+            return TRUE;
+        }
+    return FALSE;
+}
+
+/**
+ * Compute a hash code for this BreakIterator
+ * @return A hash code
+ */
+int32_t
+RuleBasedBreakIterator::hashCode(void) const {
+    int32_t   hash = 0;
+    if (fData != NULL) {
+        hash = fData->hashCode();
+    }
+    return hash;
+}
+
+
+void RuleBasedBreakIterator::setText(UText *ut, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    reset();
+    fText = utext_clone(fText, ut, FALSE, TRUE, &status);
+
+    // Set up a dummy CharacterIterator to be returned if anyone
+    //   calls getText().  With input from UText, there is no reasonable
+    //   way to return a characterIterator over the actual input text.
+    //   Return one over an empty string instead - this is the closest
+    //   we can come to signaling a failure.
+    //   (GetText() is obsolete, this failure is sort of OK)
+    if (fDCharIter == NULL) {
+        static const UChar c = 0;
+        fDCharIter = new UCharCharacterIterator(&c, 0);
+        if (fDCharIter == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    if (fCharIter!=fSCharIter && fCharIter!=fDCharIter) {
+        // existing fCharIter was adopted from the outside.  Delete it now.
+        delete fCharIter;
+    }
+    fCharIter = fDCharIter;
+
+    this->first();
+}
+
+
+UText *RuleBasedBreakIterator::getUText(UText *fillIn, UErrorCode &status) const {
+    UText *result = utext_clone(fillIn, fText, FALSE, TRUE, &status);
+    return result;
+}
+
+
+
+/**
+ * Returns the description used to create this iterator
+ */
+const UnicodeString&
+RuleBasedBreakIterator::getRules() const {
+    if (fData != NULL) {
+        return fData->getRuleSourceString();
+    } else {
+        static const UnicodeString *s;
+        if (s == NULL) {
+            // TODO:  something more elegant here.
+            //        perhaps API should return the string by value.
+            //        Note:  thread unsafe init & leak are semi-ok, better than
+            //               what was before.  Sould be cleaned up, though.
+            s = new UnicodeString;
+        }
+        return *s;
+    }
+}
+
+//=======================================================================
+// BreakIterator overrides
+//=======================================================================
+
+/**
+ * Return a CharacterIterator over the text being analyzed.
+ */
+CharacterIterator&
+RuleBasedBreakIterator::getText() const {
+    return *fCharIter;
+}
+
+/**
+ * Set the iterator to analyze a new piece of text.  This function resets
+ * the current iteration position to the beginning of the text.
+ * @param newText An iterator over the text to analyze.
+ */
+void
+RuleBasedBreakIterator::adoptText(CharacterIterator* newText) {
+    // If we are holding a CharacterIterator adopted from a
+    //   previous call to this function, delete it now.
+    if (fCharIter!=fSCharIter && fCharIter!=fDCharIter) {
+        delete fCharIter;
+    }
+
+    fCharIter = newText;
+    UErrorCode status = U_ZERO_ERROR;
+    reset();
+    if (newText==NULL || newText->startIndex() != 0) {
+        // startIndex !=0 wants to be an error, but there's no way to report it.
+        // Make the iterator text be an empty string.
+        fText = utext_openUChars(fText, NULL, 0, &status);
+    } else {
+        fText = utext_openCharacterIterator(fText, newText, &status);
+    }
+    this->first();
+}
+
+/**
+ * Set the iterator to analyze a new piece of text.  This function resets
+ * the current iteration position to the beginning of the text.
+ * @param newText An iterator over the text to analyze.
+ */
+void
+RuleBasedBreakIterator::setText(const UnicodeString& newText) {
+    UErrorCode status = U_ZERO_ERROR;
+    reset();
+    fText = utext_openConstUnicodeString(fText, &newText, &status);
+
+    // Set up a character iterator on the string.
+    //   Needed in case someone calls getText().
+    //  Can not, unfortunately, do this lazily on the (probably never)
+    //  call to getText(), because getText is const.
+    if (fSCharIter == NULL) {
+        fSCharIter = new StringCharacterIterator(newText);
+    } else {
+        fSCharIter->setText(newText);
+    }
+
+    if (fCharIter!=fSCharIter && fCharIter!=fDCharIter) {
+        // old fCharIter was adopted from the outside.  Delete it.
+        delete fCharIter;
+    }
+    fCharIter = fSCharIter;
+
+    this->first();
+}
+
+
+/**
+ *  Provide a new UText for the input text.  Must reference text with contents identical
+ *  to the original.
+ *  Intended for use with text data originating in Java (garbage collected) environments
+ *  where the data may be moved in memory at arbitrary times.
+ */
+RuleBasedBreakIterator &RuleBasedBreakIterator::refreshInputText(UText *input, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    if (input == NULL) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return *this;
+    }
+    int64_t pos = utext_getNativeIndex(fText);
+    //  Shallow read-only clone of the new UText into the existing input UText
+    fText = utext_clone(fText, input, FALSE, TRUE, &status);
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    utext_setNativeIndex(fText, pos);
+    if (utext_getNativeIndex(fText) != pos) {
+        // Sanity check.  The new input utext is supposed to have the exact same
+        // contents as the old.  If we can't set to the same position, it doesn't.
+        // The contents underlying the old utext might be invalid at this point,
+        // so it's not safe to check directly.
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return *this;
+}
+
+
+/**
+ * Sets the current iteration position to the beginning of the text, position zero.
+ * @return The new iterator position, which is zero.
+ */
+int32_t RuleBasedBreakIterator::first(void) {
+    reset();
+    fLastRuleStatusIndex  = 0;
+    fLastStatusIndexValid = TRUE;
+    //if (fText == NULL)
+    //    return BreakIterator::DONE;
+
+    utext_setNativeIndex(fText, 0);
+    return 0;
+}
+
+/**
+ * Sets the current iteration position to the end of the text.
+ * @return The text's past-the-end offset.
+ */
+int32_t RuleBasedBreakIterator::last(void) {
+    reset();
+    if (fText == NULL) {
+        fLastRuleStatusIndex  = 0;
+        fLastStatusIndexValid = TRUE;
+        return BreakIterator::DONE;
+    }
+
+    fLastStatusIndexValid = FALSE;
+    int32_t pos = (int32_t)utext_nativeLength(fText);
+    utext_setNativeIndex(fText, pos);
+    return pos;
+}
+
+/**
+ * Advances the iterator either forward or backward the specified number of steps.
+ * Negative values move backward, and positive values move forward.  This is
+ * equivalent to repeatedly calling next() or previous().
+ * @param n The number of steps to move.  The sign indicates the direction
+ * (negative is backwards, and positive is forwards).
+ * @return The character offset of the boundary position n boundaries away from
+ * the current one.
+ */
+int32_t RuleBasedBreakIterator::next(int32_t n) {
+    int32_t result = current();
+    while (n > 0) {
+        result = next();
+        --n;
+    }
+    while (n < 0) {
+        result = previous();
+        ++n;
+    }
+    return result;
+}
+
+/**
+ * Advances the iterator to the next boundary position.
+ * @return The position of the first boundary after this one.
+ */
+int32_t RuleBasedBreakIterator::next(void) {
+    // if we have cached break positions and we're still in the range
+    // covered by them, just move one step forward in the cache
+    if (fCachedBreakPositions != NULL) {
+        if (fPositionInCache < fNumCachedBreakPositions - 1) {
+            ++fPositionInCache;
+            int32_t pos = fCachedBreakPositions[fPositionInCache];
+            utext_setNativeIndex(fText, pos);
+            return pos;
+        }
+        else {
+            reset();
+        }
+    }
+
+    int32_t startPos = current();
+    fDictionaryCharCount = 0;
+    int32_t result = handleNext(fData->fForwardTable);
+    if (fDictionaryCharCount > 0) {
+        result = checkDictionary(startPos, result, FALSE);
+    }
+    return result;
+}
+
+/**
+ * Advances the iterator backwards, to the last boundary preceding this one.
+ * @return The position of the last boundary position preceding this one.
+ */
+int32_t RuleBasedBreakIterator::previous(void) {
+    int32_t result;
+    int32_t startPos;
+
+    // if we have cached break positions and we're still in the range
+    // covered by them, just move one step backward in the cache
+    if (fCachedBreakPositions != NULL) {
+        if (fPositionInCache > 0) {
+            --fPositionInCache;
+            // If we're at the beginning of the cache, need to reevaluate the
+            // rule status
+            if (fPositionInCache <= 0) {
+                fLastStatusIndexValid = FALSE;
+            }
+            int32_t pos = fCachedBreakPositions[fPositionInCache];
+            utext_setNativeIndex(fText, pos);
+            return pos;
+        }
+        else {
+            reset();
+        }
+    }
+
+    // if we're already sitting at the beginning of the text, return DONE
+    if (fText == NULL || (startPos = current()) == 0) {
+        fLastRuleStatusIndex  = 0;
+        fLastStatusIndexValid = TRUE;
+        return BreakIterator::DONE;
+    }
+
+    if (fData->fSafeRevTable != NULL || fData->fSafeFwdTable != NULL) {
+        result = handlePrevious(fData->fReverseTable);
+        if (fDictionaryCharCount > 0) {
+            result = checkDictionary(result, startPos, TRUE);
+        }
+        return result;
+    }
+
+    // old rule syntax
+    // set things up.  handlePrevious() will back us up to some valid
+    // break position before the current position (we back our internal
+    // iterator up one step to prevent handlePrevious() from returning
+    // the current position), but not necessarily the last one before
+    // where we started
+
+    int32_t start = current();
+
+    (void)UTEXT_PREVIOUS32(fText);
+    int32_t lastResult    = handlePrevious(fData->fReverseTable);
+    if (lastResult == UBRK_DONE) {
+        lastResult = 0;
+        utext_setNativeIndex(fText, 0);
+    }
+    result = lastResult;
+    int32_t lastTag       = 0;
+    UBool   breakTagValid = FALSE;
+
+    // iterate forward from the known break position until we pass our
+    // starting point.  The last break position before the starting
+    // point is our return value
+
+    for (;;) {
+        result         = next();
+        if (result == BreakIterator::DONE || result >= start) {
+            break;
+        }
+        lastResult     = result;
+        lastTag        = fLastRuleStatusIndex;
+        breakTagValid  = TRUE;
+    }
+
+    // fLastBreakTag wants to have the value for section of text preceding
+    // the result position that we are to return (in lastResult.)  If
+    // the backwards rules overshot and the above loop had to do two or more
+    // next()s to move up to the desired return position, we will have a valid
+    // tag value. But, if handlePrevious() took us to exactly the correct result position,
+    // we wont have a tag value for that position, which is only set by handleNext().
+
+    // Set the current iteration position to be the last break position
+    // before where we started, and then return that value.
+    utext_setNativeIndex(fText, lastResult);
+    fLastRuleStatusIndex  = lastTag;       // for use by getRuleStatus()
+    fLastStatusIndexValid = breakTagValid;
+
+    // No need to check the dictionary; it will have been handled by
+    // next()
+
+    return lastResult;
+}
+
+/**
+ * Sets the iterator to refer to the first boundary position following
+ * the specified position.
+ * @offset The position from which to begin searching for a break position.
+ * @return The position of the first break after the current position.
+ */
+int32_t RuleBasedBreakIterator::following(int32_t offset) {
+    // if the offset passed in is already past the end of the text,
+    // just return DONE; if it's before the beginning, return the
+    // text's starting offset
+    if (fText == NULL || offset >= utext_nativeLength(fText)) {
+        last();
+        return next();
+    }
+    else if (offset < 0) {
+        return first();
+    }
+
+    // Move requested offset to a code point start. It might be on a trail surrogate,
+    // or on a trail byte if the input is UTF-8.
+    utext_setNativeIndex(fText, offset);
+    offset = (int32_t)utext_getNativeIndex(fText);
+
+    // if we have cached break positions and offset is in the range
+    // covered by them, use them
+    // TODO: could use binary search
+    // TODO: what if offset is outside range, but break is not?
+    if (fCachedBreakPositions != NULL) {
+        if (offset >= fCachedBreakPositions[0]
+                && offset < fCachedBreakPositions[fNumCachedBreakPositions - 1]) {
+            fPositionInCache = 0;
+            // We are guaranteed not to leave the array due to range test above
+            while (offset >= fCachedBreakPositions[fPositionInCache]) {
+                ++fPositionInCache;
+            }
+            int32_t pos = fCachedBreakPositions[fPositionInCache];
+            utext_setNativeIndex(fText, pos);
+            return pos;
+        }
+        else {
+            reset();
+        }
+    }
+
+    // Set our internal iteration position (temporarily)
+    // to the position passed in.  If this is the _beginning_ position,
+    // then we can just use next() to get our return value
+
+    int32_t result = 0;
+
+    if (fData->fSafeRevTable != NULL) {
+        // new rule syntax
+        utext_setNativeIndex(fText, offset);
+        // move forward one codepoint to prepare for moving back to a
+        // safe point.
+        // this handles offset being between a supplementary character
+        // TODO: is this still needed, with move to code point boundary handled above?
+        (void)UTEXT_NEXT32(fText);
+        // handlePrevious will move most of the time to < 1 boundary away
+        handlePrevious(fData->fSafeRevTable);
+        int32_t result = next();
+        while (result <= offset) {
+            result = next();
+        }
+        return result;
+    }
+    if (fData->fSafeFwdTable != NULL) {
+        // backup plan if forward safe table is not available
+        utext_setNativeIndex(fText, offset);
+        (void)UTEXT_PREVIOUS32(fText);
+        // handle next will give result >= offset
+        handleNext(fData->fSafeFwdTable);
+        // previous will give result 0 or 1 boundary away from offset,
+        // most of the time
+        // we have to
+        int32_t oldresult = previous();
+        while (oldresult > offset) {
+            int32_t result = previous();
+            if (result <= offset) {
+                return oldresult;
+            }
+            oldresult = result;
+        }
+        int32_t result = next();
+        if (result <= offset) {
+            return next();
+        }
+        return result;
+    }
+    // otherwise, we have to sync up first.  Use handlePrevious() to back
+    // up to a known break position before the specified position (if
+    // we can determine that the specified position is a break position,
+    // we don't back up at all).  This may or may not be the last break
+    // position at or before our starting position.  Advance forward
+    // from here until we've passed the starting position.  The position
+    // we stop on will be the first break position after the specified one.
+    // old rule syntax
+
+    utext_setNativeIndex(fText, offset);
+    if (offset==0 ||
+        (offset==1  && utext_getNativeIndex(fText)==0)) {
+        return next();
+    }
+    result = previous();
+
+    while (result != BreakIterator::DONE && result <= offset) {
+        result = next();
+    }
+
+    return result;
+}
+
+/**
+ * Sets the iterator to refer to the last boundary position before the
+ * specified position.
+ * @offset The position to begin searching for a break from.
+ * @return The position of the last boundary before the starting position.
+ */
+int32_t RuleBasedBreakIterator::preceding(int32_t offset) {
+    // if the offset passed in is already past the end of the text,
+    // just return DONE; if it's before the beginning, return the
+    // text's starting offset
+    if (fText == NULL || offset > utext_nativeLength(fText)) {
+        return last();
+    }
+    else if (offset < 0) {
+        return first();
+    }
+
+    // Move requested offset to a code point start. It might be on a trail surrogate,
+    // or on a trail byte if the input is UTF-8.
+    utext_setNativeIndex(fText, offset);
+    offset = (int32_t)utext_getNativeIndex(fText);
+
+    // if we have cached break positions and offset is in the range
+    // covered by them, use them
+    if (fCachedBreakPositions != NULL) {
+        // TODO: binary search?
+        // TODO: What if offset is outside range, but break is not?
+        if (offset > fCachedBreakPositions[0]
+                && offset <= fCachedBreakPositions[fNumCachedBreakPositions - 1]) {
+            fPositionInCache = 0;
+            while (fPositionInCache < fNumCachedBreakPositions
+                   && offset > fCachedBreakPositions[fPositionInCache])
+                ++fPositionInCache;
+            --fPositionInCache;
+            // If we're at the beginning of the cache, need to reevaluate the
+            // rule status
+            if (fPositionInCache <= 0) {
+                fLastStatusIndexValid = FALSE;
+            }
+            utext_setNativeIndex(fText, fCachedBreakPositions[fPositionInCache]);
+            return fCachedBreakPositions[fPositionInCache];
+        }
+        else {
+            reset();
+        }
+    }
+
+    // if we start by updating the current iteration position to the
+    // position specified by the caller, we can just use previous()
+    // to carry out this operation
+
+    if (fData->fSafeFwdTable != NULL) {
+        // new rule syntax
+        utext_setNativeIndex(fText, offset);
+        int32_t newOffset = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+        if (newOffset != offset) {
+            // Will come here if specified offset was not a code point boundary AND
+            //   the underlying implmentation is using UText, which snaps any non-code-point-boundary
+            //   indices to the containing code point.
+            // For breakitereator::preceding only, these non-code-point indices need to be moved
+            //   up to refer to the following codepoint.
+            (void)UTEXT_NEXT32(fText);
+            offset = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+        }
+
+        // TODO:  (synwee) would it be better to just check for being in the middle of a surrogate pair,
+        //        rather than adjusting the position unconditionally?
+        //        (Change would interact with safe rules.)
+        // TODO:  change RBBI behavior for off-boundary indices to match that of UText?
+        //        affects only preceding(), seems cleaner, but is slightly different.
+        (void)UTEXT_PREVIOUS32(fText);
+        handleNext(fData->fSafeFwdTable);
+        int32_t result = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+        while (result >= offset) {
+            result = previous();
+        }
+        return result;
+    }
+    if (fData->fSafeRevTable != NULL) {
+        // backup plan if forward safe table is not available
+        //  TODO:  check whether this path can be discarded
+        //         It's probably OK to say that rules must supply both safe tables
+        //            if they use safe tables at all.  We have certainly never described
+        //            to anyone how to work with just one safe table.
+        utext_setNativeIndex(fText, offset);
+        (void)UTEXT_NEXT32(fText);
+
+        // handle previous will give result <= offset
+        handlePrevious(fData->fSafeRevTable);
+
+        // next will give result 0 or 1 boundary away from offset,
+        // most of the time
+        // we have to
+        int32_t oldresult = next();
+        while (oldresult < offset) {
+            int32_t result = next();
+            if (result >= offset) {
+                return oldresult;
+            }
+            oldresult = result;
+        }
+        int32_t result = previous();
+        if (result >= offset) {
+            return previous();
+        }
+        return result;
+    }
+
+    // old rule syntax
+    utext_setNativeIndex(fText, offset);
+    return previous();
+}
+
+/**
+ * Returns true if the specfied position is a boundary position.  As a side
+ * effect, leaves the iterator pointing to the first boundary position at
+ * or after "offset".
+ * @param offset the offset to check.
+ * @return True if "offset" is a boundary position.
+ */
+UBool RuleBasedBreakIterator::isBoundary(int32_t offset) {
+    // the beginning index of the iterator is always a boundary position by definition
+    if (offset == 0) {
+        first();       // For side effects on current position, tag values.
+        return TRUE;
+    }
+
+    if (offset == (int32_t)utext_nativeLength(fText)) {
+        last();       // For side effects on current position, tag values.
+        return TRUE;
+    }
+
+    // out-of-range indexes are never boundary positions
+    if (offset < 0) {
+        first();       // For side effects on current position, tag values.
+        return FALSE;
+    }
+
+    if (offset > utext_nativeLength(fText)) {
+        last();        // For side effects on current position, tag values.
+        return FALSE;
+    }
+
+    // otherwise, we can use following() on the position before the specified
+    // one and return true if the position we get back is the one the user
+    // specified
+    utext_previous32From(fText, offset);
+    int32_t backOne = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+    UBool    result  = following(backOne) == offset;
+    return result;
+}
+
+/**
+ * Returns the current iteration position.
+ * @return The current iteration position.
+ */
+int32_t RuleBasedBreakIterator::current(void) const {
+    int32_t  pos = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+    return pos;
+}
+
+//=======================================================================
+// implementation
+//=======================================================================
+
+//
+// RBBIRunMode  -  the state machine runs an extra iteration at the beginning and end
+//                 of user text.  A variable with this enum type keeps track of where we
+//                 are.  The state machine only fetches user input while in the RUN mode.
+//
+enum RBBIRunMode {
+    RBBI_START,     // state machine processing is before first char of input
+    RBBI_RUN,       // state machine processing is in the user text
+    RBBI_END        // state machine processing is after end of user text.
+};
+
+
+// Map from look-ahead break states (corresponds to rules) to boundary positions.
+// Allows multiple lookahead break rules to be in flight at the same time.
+//
+// This is a temporary approach for ICU 57. A better fix is to make the look-ahead numbers
+// in the state table be sequential, then we can just index an array. And the
+// table could also tell us in advance how big that array needs to be.
+//
+// Before ICU 57 there was just a single simple variable for a look-ahead match that
+// was in progress. Two rules at once did not work.
+
+static const int32_t kMaxLookaheads = 8;
+struct LookAheadResults {
+    int32_t    fUsedSlotLimit;
+    int32_t    fPositions[8];
+    int16_t    fKeys[8];
+
+    LookAheadResults() : fUsedSlotLimit(0), fPositions(), fKeys() {};
+
+    int32_t getPosition(int16_t key) {
+        for (int32_t i=0; i<fUsedSlotLimit; ++i) {
+            if (fKeys[i] == key) {
+                return fPositions[i];
+            }
+        }
+        U_ASSERT(FALSE);
+        return -1;
+    }
+
+    void setPosition(int16_t key, int32_t position) {
+        int32_t i;
+        for (i=0; i<fUsedSlotLimit; ++i) {
+            if (fKeys[i] == key) {
+                fPositions[i] = position;
+                return;
+            }
+        }
+        if (i >= kMaxLookaheads) {
+            U_ASSERT(FALSE);
+            i = kMaxLookaheads - 1;
+        }
+        fKeys[i] = key;
+        fPositions[i] = position;
+        U_ASSERT(fUsedSlotLimit == i);
+        fUsedSlotLimit = i + 1;
+    }
+};
+
+
+//-----------------------------------------------------------------------------------
+//
+//  handleNext(stateTable)
+//     This method is the actual implementation of the rbbi next() method.
+//     This method initializes the state machine to state 1
+//     and advances through the text character by character until we reach the end
+//     of the text or the state machine transitions to state 0.  We update our return
+//     value every time the state machine passes through an accepting state.
+//
+//-----------------------------------------------------------------------------------
+int32_t RuleBasedBreakIterator::handleNext(const RBBIStateTable *statetable) {
+    int32_t             state;
+    uint16_t            category        = 0;
+    RBBIRunMode         mode;
+
+    RBBIStateTableRow  *row;
+    UChar32             c;
+    LookAheadResults    lookAheadMatches;
+    int32_t             result             = 0;
+    int32_t             initialPosition    = 0;
+    const char         *tableData          = statetable->fTableData;
+    uint32_t            tableRowLen        = statetable->fRowLen;
+
+    #ifdef RBBI_DEBUG
+        if (fTrace) {
+            RBBIDebugPuts("Handle Next   pos   char  state category");
+        }
+    #endif
+
+    // No matter what, handleNext alway correctly sets the break tag value.
+    fLastStatusIndexValid = TRUE;
+    fLastRuleStatusIndex = 0;
+
+    // if we're already at the end of the text, return DONE.
+    initialPosition = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+    result          = initialPosition;
+    c               = UTEXT_NEXT32(fText);
+    if (fData == NULL || c==U_SENTINEL) {
+        return BreakIterator::DONE;
+    }
+
+    //  Set the initial state for the state machine
+    state = START_STATE;
+    row = (RBBIStateTableRow *)
+            //(statetable->fTableData + (statetable->fRowLen * state));
+            (tableData + tableRowLen * state);
+
+
+    mode     = RBBI_RUN;
+    if (statetable->fFlags & RBBI_BOF_REQUIRED) {
+        category = 2;
+        mode     = RBBI_START;
+    }
+
+
+    // loop until we reach the end of the text or transition to state 0
+    //
+    for (;;) {
+        if (c == U_SENTINEL) {
+            // Reached end of input string.
+            if (mode == RBBI_END) {
+                // We have already run the loop one last time with the
+                //   character set to the psueudo {eof} value.  Now it is time
+                //   to unconditionally bail out.
+                break;
+            }
+            // Run the loop one last time with the fake end-of-input character category.
+            mode = RBBI_END;
+            category = 1;
+        }
+
+        //
+        // Get the char category.  An incoming category of 1 or 2 means that
+        //      we are preset for doing the beginning or end of input, and
+        //      that we shouldn't get a category from an actual text input character.
+        //
+        if (mode == RBBI_RUN) {
+            // look up the current character's character category, which tells us
+            // which column in the state table to look at.
+            // Note:  the 16 in UTRIE_GET16 refers to the size of the data being returned,
+            //        not the size of the character going in, which is a UChar32.
+            //
+            UTRIE_GET16(&fData->fTrie, c, category);
+
+            // Check the dictionary bit in the character's category.
+            //    Counter is only used by dictionary based iterators (subclasses).
+            //    Chars that need to be handled by a dictionary have a flag bit set
+            //    in their category values.
+            //
+            if ((category & 0x4000) != 0)  {
+                fDictionaryCharCount++;
+                //  And off the dictionary flag bit.
+                category &= ~0x4000;
+            }
+        }
+
+       #ifdef RBBI_DEBUG
+            if (fTrace) {
+                RBBIDebugPrintf("             %4ld   ", utext_getNativeIndex(fText));
+                if (0x20<=c && c<0x7f) {
+                    RBBIDebugPrintf("\"%c\"  ", c);
+                } else {
+                    RBBIDebugPrintf("%5x  ", c);
+                }
+                RBBIDebugPrintf("%3d  %3d\n", state, category);
+            }
+        #endif
+
+        // State Transition - move machine to its next state
+        //
+
+        // Note: fNextState is defined as uint16_t[2], but we are casting
+        // a generated RBBI table to RBBIStateTableRow and some tables
+        // actually have more than 2 categories.
+        U_ASSERT(category<fData->fHeader->fCatCount);
+        state = row->fNextState[category];  /*Not accessing beyond memory*/
+        row = (RBBIStateTableRow *)
+            // (statetable->fTableData + (statetable->fRowLen * state));
+            (tableData + tableRowLen * state);
+
+
+        if (row->fAccepting == -1) {
+            // Match found, common case.
+            if (mode != RBBI_START) {
+                result = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+            }
+            fLastRuleStatusIndex = row->fTagIdx;   // Remember the break status (tag) values.
+        }
+
+        int16_t completedRule = row->fAccepting;
+        if (completedRule > 0) {
+            // Lookahead match is completed.
+            int32_t lookaheadResult = lookAheadMatches.getPosition(completedRule);
+            if (lookaheadResult >= 0) {
+                fLastRuleStatusIndex = row->fTagIdx;
+                UTEXT_SETNATIVEINDEX(fText, lookaheadResult);
+                return lookaheadResult;
+            }
+        }
+        int16_t rule = row->fLookAhead;
+        if (rule != 0) {
+            // At the position of a '/' in a look-ahead match. Record it.
+            int32_t  pos = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+            lookAheadMatches.setPosition(rule, pos);
+        }
+
+        if (state == STOP_STATE) {
+            // This is the normal exit from the lookup state machine.
+            // We have advanced through the string until it is certain that no
+            //   longer match is possible, no matter what characters follow.
+            break;
+        }
+
+        // Advance to the next character.
+        // If this is a beginning-of-input loop iteration, don't advance
+        //    the input position.  The next iteration will be processing the
+        //    first real input character.
+        if (mode == RBBI_RUN) {
+            c = UTEXT_NEXT32(fText);
+        } else {
+            if (mode == RBBI_START) {
+                mode = RBBI_RUN;
+            }
+        }
+
+
+    }
+
+    // The state machine is done.  Check whether it found a match...
+
+    // If the iterator failed to advance in the match engine, force it ahead by one.
+    //   (This really indicates a defect in the break rules.  They should always match
+    //    at least one character.)
+    if (result == initialPosition) {
+        UTEXT_SETNATIVEINDEX(fText, initialPosition);
+        UTEXT_NEXT32(fText);
+        result = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+    }
+
+    // Leave the iterator at our result position.
+    UTEXT_SETNATIVEINDEX(fText, result);
+    #ifdef RBBI_DEBUG
+        if (fTrace) {
+            RBBIDebugPrintf("result = %d\n\n", result);
+        }
+    #endif
+    return result;
+}
+
+
+
+//-----------------------------------------------------------------------------------
+//
+//  handlePrevious()
+//
+//      Iterate backwards, according to the logic of the reverse rules.
+//      This version handles the exact style backwards rules.
+//
+//      The logic of this function is very similar to handleNext(), above.
+//
+//-----------------------------------------------------------------------------------
+int32_t RuleBasedBreakIterator::handlePrevious(const RBBIStateTable *statetable) {
+    int32_t             state;
+    uint16_t            category        = 0;
+    RBBIRunMode         mode;
+    RBBIStateTableRow  *row;
+    UChar32             c;
+    LookAheadResults    lookAheadMatches;
+    int32_t             result          = 0;
+    int32_t             initialPosition = 0;
+
+    #ifdef RBBI_DEBUG
+        if (fTrace) {
+            RBBIDebugPuts("Handle Previous   pos   char  state category");
+        }
+    #endif
+
+    // handlePrevious() never gets the rule status.
+    // Flag the status as invalid; if the user ever asks for status, we will need
+    // to back up, then re-find the break position using handleNext(), which does
+    // get the status value.
+    fLastStatusIndexValid = FALSE;
+    fLastRuleStatusIndex = 0;
+
+    // if we're already at the start of the text, return DONE.
+    if (fText == NULL || fData == NULL || UTEXT_GETNATIVEINDEX(fText)==0) {
+        return BreakIterator::DONE;
+    }
+
+    //  Set up the starting char.
+    initialPosition = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+    result          = initialPosition;
+    c               = UTEXT_PREVIOUS32(fText);
+
+    //  Set the initial state for the state machine
+    state = START_STATE;
+    row = (RBBIStateTableRow *)
+            (statetable->fTableData + (statetable->fRowLen * state));
+    category = 3;
+    mode     = RBBI_RUN;
+    if (statetable->fFlags & RBBI_BOF_REQUIRED) {
+        category = 2;
+        mode     = RBBI_START;
+    }
+
+
+    // loop until we reach the start of the text or transition to state 0
+    //
+    for (;;) {
+        if (c == U_SENTINEL) {
+            // Reached end of input string.
+            if (mode == RBBI_END) {
+                // We have already run the loop one last time with the
+                //   character set to the psueudo {eof} value.  Now it is time
+                //   to unconditionally bail out.
+                if (result == initialPosition) {
+                    // Ran off start, no match found.
+                    // move one index one (towards the start, since we are doing a previous())
+                    UTEXT_SETNATIVEINDEX(fText, initialPosition);
+                    (void)UTEXT_PREVIOUS32(fText);   // TODO:  shouldn't be necessary.  We're already at beginning.  Check.
+                }
+                break;
+            }
+            // Run the loop one last time with the fake end-of-input character category.
+            mode = RBBI_END;
+            category = 1;
+        }
+
+        //
+        // Get the char category.  An incoming category of 1 or 2 means that
+        //      we are preset for doing the beginning or end of input, and
+        //      that we shouldn't get a category from an actual text input character.
+        //
+        if (mode == RBBI_RUN) {
+            // look up the current character's character category, which tells us
+            // which column in the state table to look at.
+            // Note:  the 16 in UTRIE_GET16 refers to the size of the data being returned,
+            //        not the size of the character going in, which is a UChar32.
+            //
+            UTRIE_GET16(&fData->fTrie, c, category);
+
+            // Check the dictionary bit in the character's category.
+            //    Counter is only used by dictionary based iterators (subclasses).
+            //    Chars that need to be handled by a dictionary have a flag bit set
+            //    in their category values.
+            //
+            if ((category & 0x4000) != 0)  {
+                fDictionaryCharCount++;
+                //  And off the dictionary flag bit.
+                category &= ~0x4000;
+            }
+        }
+
+        #ifdef RBBI_DEBUG
+            if (fTrace) {
+                RBBIDebugPrintf("             %4d   ", (int32_t)utext_getNativeIndex(fText));
+                if (0x20<=c && c<0x7f) {
+                    RBBIDebugPrintf("\"%c\"  ", c);
+                } else {
+                    RBBIDebugPrintf("%5x  ", c);
+                }
+                RBBIDebugPrintf("%3d  %3d\n", state, category);
+            }
+        #endif
+
+        // State Transition - move machine to its next state
+        //
+
+        // Note: fNextState is defined as uint16_t[2], but we are casting
+        // a generated RBBI table to RBBIStateTableRow and some tables
+        // actually have more than 2 categories.
+        U_ASSERT(category<fData->fHeader->fCatCount);
+        state = row->fNextState[category];  /*Not accessing beyond memory*/
+        row = (RBBIStateTableRow *)
+            (statetable->fTableData + (statetable->fRowLen * state));
+
+        if (row->fAccepting == -1) {
+            // Match found, common case.
+            result = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+        }
+
+        int16_t completedRule = row->fAccepting;
+        if (completedRule > 0) {
+            // Lookahead match is completed.
+            int32_t lookaheadResult = lookAheadMatches.getPosition(completedRule);
+            if (lookaheadResult >= 0) {
+                UTEXT_SETNATIVEINDEX(fText, lookaheadResult);
+                return lookaheadResult;
+            }
+        }
+        int16_t rule = row->fLookAhead;
+        if (rule != 0) {
+            // At the position of a '/' in a look-ahead match. Record it.
+            int32_t  pos = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+            lookAheadMatches.setPosition(rule, pos);
+        }
+
+        if (state == STOP_STATE) {
+            // This is the normal exit from the lookup state machine.
+            // We have advanced through the string until it is certain that no
+            //   longer match is possible, no matter what characters follow.
+            break;
+        }
+
+        // Move (backwards) to the next character to process.
+        // If this is a beginning-of-input loop iteration, don't advance
+        //    the input position.  The next iteration will be processing the
+        //    first real input character.
+        if (mode == RBBI_RUN) {
+            c = UTEXT_PREVIOUS32(fText);
+        } else {
+            if (mode == RBBI_START) {
+                mode = RBBI_RUN;
+            }
+        }
+    }
+
+    // The state machine is done.  Check whether it found a match...
+
+    // If the iterator failed to advance in the match engine, force it ahead by one.
+    //   (This really indicates a defect in the break rules.  They should always match
+    //    at least one character.)
+    if (result == initialPosition) {
+        UTEXT_SETNATIVEINDEX(fText, initialPosition);
+        UTEXT_PREVIOUS32(fText);
+        result = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+    }
+
+    // Leave the iterator at our result position.
+    UTEXT_SETNATIVEINDEX(fText, result);
+    #ifdef RBBI_DEBUG
+        if (fTrace) {
+            RBBIDebugPrintf("result = %d\n\n", result);
+        }
+    #endif
+    return result;
+}
+
+
+void
+RuleBasedBreakIterator::reset()
+{
+    if (fCachedBreakPositions) {
+        uprv_free(fCachedBreakPositions);
+    }
+    fCachedBreakPositions = NULL;
+    fNumCachedBreakPositions = 0;
+    fDictionaryCharCount = 0;
+    fPositionInCache = 0;
+}
+
+
+
+//-------------------------------------------------------------------------------
+//
+//   getRuleStatus()   Return the break rule tag associated with the current
+//                     iterator position.  If the iterator arrived at its current
+//                     position by iterating forwards, the value will have been
+//                     cached by the handleNext() function.
+//
+//                     If no cached status value is available, the status is
+//                     found by doing a previous() followed by a next(), which
+//                     leaves the iterator where it started, and computes the
+//                     status while doing the next().
+//
+//-------------------------------------------------------------------------------
+void RuleBasedBreakIterator::makeRuleStatusValid() {
+    if (fLastStatusIndexValid == FALSE) {
+        //  No cached status is available.
+        if (fText == NULL || current() == 0) {
+            //  At start of text, or there is no text.  Status is always zero.
+            fLastRuleStatusIndex = 0;
+            fLastStatusIndexValid = TRUE;
+        } else {
+            //  Not at start of text.  Find status the tedious way.
+            int32_t pa = current();
+            previous();
+            if (fNumCachedBreakPositions > 0) {
+                reset();                // Blow off the dictionary cache
+            }
+            int32_t pb = next();
+            if (pa != pb) {
+                // note: the if (pa != pb) test is here only to eliminate warnings for
+                //       unused local variables on gcc.  Logically, it isn't needed.
+                U_ASSERT(pa == pb);
+            }
+        }
+    }
+    U_ASSERT(fLastRuleStatusIndex >= 0  &&  fLastRuleStatusIndex < fData->fStatusMaxIdx);
+}
+
+
+int32_t  RuleBasedBreakIterator::getRuleStatus() const {
+    RuleBasedBreakIterator *nonConstThis  = (RuleBasedBreakIterator *)this;
+    nonConstThis->makeRuleStatusValid();
+
+    // fLastRuleStatusIndex indexes to the start of the appropriate status record
+    //                                                 (the number of status values.)
+    //   This function returns the last (largest) of the array of status values.
+    int32_t  idx = fLastRuleStatusIndex + fData->fRuleStatusTable[fLastRuleStatusIndex];
+    int32_t  tagVal = fData->fRuleStatusTable[idx];
+
+    return tagVal;
+}
+
+
+
+
+int32_t RuleBasedBreakIterator::getRuleStatusVec(
+             int32_t *fillInVec, int32_t capacity, UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    RuleBasedBreakIterator *nonConstThis  = (RuleBasedBreakIterator *)this;
+    nonConstThis->makeRuleStatusValid();
+    int32_t  numVals = fData->fRuleStatusTable[fLastRuleStatusIndex];
+    int32_t  numValsToCopy = numVals;
+    if (numVals > capacity) {
+        status = U_BUFFER_OVERFLOW_ERROR;
+        numValsToCopy = capacity;
+    }
+    int i;
+    for (i=0; i<numValsToCopy; i++) {
+        fillInVec[i] = fData->fRuleStatusTable[fLastRuleStatusIndex + i + 1];
+    }
+    return numVals;
+}
+
+
+
+//-------------------------------------------------------------------------------
+//
+//   getBinaryRules        Access to the compiled form of the rules,
+//                         for use by build system tools that save the data
+//                         for standard iterator types.
+//
+//-------------------------------------------------------------------------------
+const uint8_t  *RuleBasedBreakIterator::getBinaryRules(uint32_t &length) {
+    const uint8_t  *retPtr = NULL;
+    length = 0;
+
+    if (fData != NULL) {
+        retPtr = (const uint8_t *)fData->fHeader;
+        length = fData->fHeader->fLength;
+    }
+    return retPtr;
+}
+
+
+BreakIterator *  RuleBasedBreakIterator::createBufferClone(void * /*stackBuffer*/,
+                                   int32_t &bufferSize,
+                                   UErrorCode &status)
+{
+    if (U_FAILURE(status)){
+        return NULL;
+    }
+
+    if (bufferSize == 0) {
+        bufferSize = 1;  // preflighting for deprecated functionality
+        return NULL;
+    }
+
+    BreakIterator *clonedBI = clone();
+    if (clonedBI == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        status = U_SAFECLONE_ALLOCATED_WARNING;
+    }
+    return (RuleBasedBreakIterator *)clonedBI;
+}
+
+
+//-------------------------------------------------------------------------------
+//
+//  isDictionaryChar      Return true if the category lookup for this char
+//                        indicates that it is in the set of dictionary lookup
+//                        chars.
+//
+//                        This function is intended for use by dictionary based
+//                        break iterators.
+//
+//-------------------------------------------------------------------------------
+/*UBool RuleBasedBreakIterator::isDictionaryChar(UChar32   c) {
+    if (fData == NULL) {
+        return FALSE;
+    }
+    uint16_t category;
+    UTRIE_GET16(&fData->fTrie, c, category);
+    return (category & 0x4000) != 0;
+}*/
+
+
+//-------------------------------------------------------------------------------
+//
+//  checkDictionary       This function handles all processing of characters in
+//                        the "dictionary" set. It will determine the appropriate
+//                        course of action, and possibly set up a cache in the
+//                        process.
+//
+//-------------------------------------------------------------------------------
+int32_t RuleBasedBreakIterator::checkDictionary(int32_t startPos,
+                            int32_t endPos,
+                            UBool reverse) {
+    // Reset the old break cache first.
+    reset();
+
+    // note: code segment below assumes that dictionary chars are in the
+    // startPos-endPos range
+    // value returned should be next character in sequence
+    if ((endPos - startPos) <= 1) {
+        return (reverse ? startPos : endPos);
+    }
+
+    // Starting from the starting point, scan towards the proposed result,
+    // looking for the first dictionary character (which may be the one
+    // we're on, if we're starting in the middle of a range).
+    utext_setNativeIndex(fText, reverse ? endPos : startPos);
+    if (reverse) {
+        UTEXT_PREVIOUS32(fText);
+    }
+
+    int32_t rangeStart = startPos;
+    int32_t rangeEnd = endPos;
+
+    uint16_t    category;
+    int32_t     current;
+    UErrorCode  status = U_ZERO_ERROR;
+    UStack      breaks(status);
+    int32_t     foundBreakCount = 0;
+    UChar32     c = utext_current32(fText);
+
+    UTRIE_GET16(&fData->fTrie, c, category);
+
+    // Is the character we're starting on a dictionary character? If so, we
+    // need to back up to include the entire run; otherwise the results of
+    // the break algorithm will differ depending on where we start. Since
+    // the result is cached and there is typically a non-dictionary break
+    // within a small number of words, there should be little performance impact.
+    if (category & 0x4000) {
+        if (reverse) {
+            do {
+                utext_next32(fText);          // TODO:  recast to work directly with postincrement.
+                c = utext_current32(fText);
+                UTRIE_GET16(&fData->fTrie, c, category);
+            } while (c != U_SENTINEL && (category & 0x4000));
+            // Back up to the last dictionary character
+            rangeEnd = (int32_t)UTEXT_GETNATIVEINDEX(fText);
+            if (c == U_SENTINEL) {
+                // c = fText->last32();
+                //   TODO:  why was this if needed?
+                c = UTEXT_PREVIOUS32(fText);
+            }
+            else {
+                c = UTEXT_PREVIOUS32(fText);
+            }
+        }
+        else {
+            do {
+                c = UTEXT_PREVIOUS32(fText);
+                UTRIE_GET16(&fData->fTrie, c, category);
+            }
+            while (c != U_SENTINEL && (category & 0x4000));
+            // Back up to the last dictionary character
+            if (c == U_SENTINEL) {
+                // c = fText->first32();
+                c = utext_current32(fText);
+            }
+            else {
+                utext_next32(fText);
+                c = utext_current32(fText);
+            }
+            rangeStart = (int32_t)UTEXT_GETNATIVEINDEX(fText);;
+        }
+        UTRIE_GET16(&fData->fTrie, c, category);
+    }
+
+    // Loop through the text, looking for ranges of dictionary characters.
+    // For each span, find the appropriate break engine, and ask it to find
+    // any breaks within the span.
+    // Note: we always do this in the forward direction, so that the break
+    // cache is built in the right order.
+    if (reverse) {
+        utext_setNativeIndex(fText, rangeStart);
+        c = utext_current32(fText);
+        UTRIE_GET16(&fData->fTrie, c, category);
+    }
+    while(U_SUCCESS(status)) {
+        while((current = (int32_t)UTEXT_GETNATIVEINDEX(fText)) < rangeEnd && (category & 0x4000) == 0) {
+            utext_next32(fText);           // TODO:  tweak for post-increment operation
+            c = utext_current32(fText);
+            UTRIE_GET16(&fData->fTrie, c, category);
+        }
+        if (current >= rangeEnd) {
+            break;
+        }
+
+        // We now have a dictionary character. Get the appropriate language object
+        // to deal with it.
+        const LanguageBreakEngine *lbe = getLanguageBreakEngine(c);
+
+        // Ask the language object if there are any breaks. It will leave the text
+        // pointer on the other side of its range, ready to search for the next one.
+        if (lbe != NULL) {
+            foundBreakCount += lbe->findBreaks(fText, rangeStart, rangeEnd, FALSE, fBreakType, breaks);
+        }
+
+        // Reload the loop variables for the next go-round
+        c = utext_current32(fText);
+        UTRIE_GET16(&fData->fTrie, c, category);
+    }
+
+    // If we found breaks, build a new break cache. The first and last entries must
+    // be the original starting and ending position.
+    if (foundBreakCount > 0) {
+        U_ASSERT(foundBreakCount == breaks.size());
+        int32_t totalBreaks = foundBreakCount;
+        if (startPos < breaks.elementAti(0)) {
+            totalBreaks += 1;
+        }
+        if (endPos > breaks.peeki()) {
+            totalBreaks += 1;
+        }
+        fCachedBreakPositions = (int32_t *)uprv_malloc(totalBreaks * sizeof(int32_t));
+        if (fCachedBreakPositions != NULL) {
+            int32_t out = 0;
+            fNumCachedBreakPositions = totalBreaks;
+            if (startPos < breaks.elementAti(0)) {
+                fCachedBreakPositions[out++] = startPos;
+            }
+            for (int32_t i = 0; i < foundBreakCount; ++i) {
+                fCachedBreakPositions[out++] = breaks.elementAti(i);
+            }
+            if (endPos > fCachedBreakPositions[out-1]) {
+                fCachedBreakPositions[out] = endPos;
+            }
+            // If there are breaks, then by definition, we are replacing the original
+            // proposed break by one of the breaks we found. Use following() and
+            // preceding() to do the work. They should never recurse in this case.
+            if (reverse) {
+                return preceding(endPos);
+            }
+            else {
+                return following(startPos);
+            }
+        }
+        // If the allocation failed, just fall through to the "no breaks found" case.
+    }
+
+    // If we get here, there were no language-based breaks. Set the text pointer
+    // to the original proposed break.
+    utext_setNativeIndex(fText, reverse ? startPos : endPos);
+    return (reverse ? startPos : endPos);
+}
+
+U_NAMESPACE_END
+
+
+static icu::UStack *gLanguageBreakFactories = NULL;
+static icu::UInitOnce gLanguageBreakFactoriesInitOnce = U_INITONCE_INITIALIZER;
+
+/**
+ * Release all static memory held by breakiterator.
+ */
+U_CDECL_BEGIN
+static UBool U_CALLCONV breakiterator_cleanup_dict(void) {
+    if (gLanguageBreakFactories) {
+        delete gLanguageBreakFactories;
+        gLanguageBreakFactories = NULL;
+    }
+    gLanguageBreakFactoriesInitOnce.reset();
+    return TRUE;
+}
+U_CDECL_END
+
+U_CDECL_BEGIN
+static void U_CALLCONV _deleteFactory(void *obj) {
+    delete (icu::LanguageBreakFactory *) obj;
+}
+U_CDECL_END
+U_NAMESPACE_BEGIN
+
+static void U_CALLCONV initLanguageFactories() {
+    UErrorCode status = U_ZERO_ERROR;
+    U_ASSERT(gLanguageBreakFactories == NULL);
+    gLanguageBreakFactories = new UStack(_deleteFactory, NULL, status);
+    if (gLanguageBreakFactories != NULL && U_SUCCESS(status)) {
+        ICULanguageBreakFactory *builtIn = new ICULanguageBreakFactory(status);
+        gLanguageBreakFactories->push(builtIn, status);
+#ifdef U_LOCAL_SERVICE_HOOK
+        LanguageBreakFactory *extra = (LanguageBreakFactory *)uprv_svc_hook("languageBreakFactory", &status);
+        if (extra != NULL) {
+            gLanguageBreakFactories->push(extra, status);
+        }
+#endif
+    }
+    ucln_common_registerCleanup(UCLN_COMMON_BREAKITERATOR_DICT, breakiterator_cleanup_dict);
+}
+
+
+static const LanguageBreakEngine*
+getLanguageBreakEngineFromFactory(UChar32 c, int32_t breakType)
+{
+    umtx_initOnce(gLanguageBreakFactoriesInitOnce, &initLanguageFactories);
+    if (gLanguageBreakFactories == NULL) {
+        return NULL;
+    }
+
+    int32_t i = gLanguageBreakFactories->size();
+    const LanguageBreakEngine *lbe = NULL;
+    while (--i >= 0) {
+        LanguageBreakFactory *factory = (LanguageBreakFactory *)(gLanguageBreakFactories->elementAt(i));
+        lbe = factory->getEngineFor(c, breakType);
+        if (lbe != NULL) {
+            break;
+        }
+    }
+    return lbe;
+}
+
+
+//-------------------------------------------------------------------------------
+//
+//  getLanguageBreakEngine  Find an appropriate LanguageBreakEngine for the
+//                          the character c.
+//
+//-------------------------------------------------------------------------------
+const LanguageBreakEngine *
+RuleBasedBreakIterator::getLanguageBreakEngine(UChar32 c) {
+    const LanguageBreakEngine *lbe = NULL;
+    UErrorCode status = U_ZERO_ERROR;
+
+    if (fLanguageBreakEngines == NULL) {
+        fLanguageBreakEngines = new UStack(status);
+        if (fLanguageBreakEngines == NULL || U_FAILURE(status)) {
+            delete fLanguageBreakEngines;
+            fLanguageBreakEngines = 0;
+            return NULL;
+        }
+    }
+
+    int32_t i = fLanguageBreakEngines->size();
+    while (--i >= 0) {
+        lbe = (const LanguageBreakEngine *)(fLanguageBreakEngines->elementAt(i));
+        if (lbe->handles(c, fBreakType)) {
+            return lbe;
+        }
+    }
+
+    // No existing dictionary took the character. See if a factory wants to
+    // give us a new LanguageBreakEngine for this character.
+    lbe = getLanguageBreakEngineFromFactory(c, fBreakType);
+
+    // If we got one, use it and push it on our stack.
+    if (lbe != NULL) {
+        fLanguageBreakEngines->push((void *)lbe, status);
+        // Even if we can't remember it, we can keep looking it up, so
+        // return it even if the push fails.
+        return lbe;
+    }
+
+    // No engine is forthcoming for this character. Add it to the
+    // reject set. Create the reject break engine if needed.
+    if (fUnhandledBreakEngine == NULL) {
+        fUnhandledBreakEngine = new UnhandledEngine(status);
+        if (U_SUCCESS(status) && fUnhandledBreakEngine == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        // Put it last so that scripts for which we have an engine get tried
+        // first.
+        fLanguageBreakEngines->insertElementAt(fUnhandledBreakEngine, 0, status);
+        // If we can't insert it, or creation failed, get rid of it
+        if (U_FAILURE(status)) {
+            delete fUnhandledBreakEngine;
+            fUnhandledBreakEngine = 0;
+            return NULL;
+        }
+    }
+
+    // Tell the reject engine about the character; at its discretion, it may
+    // add more than just the one character.
+    fUnhandledBreakEngine->handleCharacter(c, fBreakType);
+
+    return fUnhandledBreakEngine;
+}
+
+
+
+/*int32_t RuleBasedBreakIterator::getBreakType() const {
+    return fBreakType;
+}*/
+
+void RuleBasedBreakIterator::setBreakType(int32_t type) {
+    fBreakType = type;
+    reset();
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/rbbicst.pl b/deps/icu-small/source/common/rbbicst.pl
new file mode 100644
index 00000000000000..82f770615372b8
--- /dev/null
+++ b/deps/icu-small/source/common/rbbicst.pl
@@ -0,0 +1,452 @@
+#**************************************************************************
+#   Copyright (C) 2002-2016 International Business Machines Corporation
+#   and others. All rights reserved.
+#**************************************************************************
+#
+#  rbbicst   Compile the RBBI rule paser state table data into initialized C data.
+#            Usage:
+#                   cd icu/source/common
+#                   perl rbbicst.pl    < rbbirpt.txt > rbbirpt.h
+#                   perl rbbicst.pl -j < rbbirpt.txt > RBBIRuleParseTable.java
+#
+#             The output file, rbbrpt.h, is included by some of the .cpp rbbi
+#             implementation files.   This perl script is NOT run as part
+#             of a normal ICU build.  It is run by hand when needed, and the
+#             rbbirpt.h generated file is put back into cvs.
+#
+#             See rbbirpt.txt for a description of the input format for this script.
+#
+
+if ($ARGV[0] eq "-j") {
+    $javaOutput = 1;
+    shift @ARGV;
+}
+
+
+$num_states = 1;     # Always the state number for the line being compiled.
+$line_num  = 0;      # The line number in the input file.
+
+$states{"pop"} = 255;    # Add the "pop"  to the list of defined state names.
+                         # This prevents any state from being labelled with "pop",
+                         #  and resolves references to "pop" in the next state field.
+
+line_loop: while (<>) {
+    chomp();
+    $line = $_;
+    @fields = split();
+    $line_num++;
+
+    # Remove # comments, which are any fields beginning with a #, plus all
+    #  that follow on the line.
+    for ($i=0; $i<@fields; $i++) {
+        if ($fields[$i] =~ /^#/) {
+            @fields = @fields[0 .. $i-1];
+            last;
+        }
+    }
+    # ignore blank lines, and those with no fields left after stripping comments..
+    if (@fields == 0) {
+        next;
+    }
+
+    #
+    # State Label:  handling.
+    #    Does the first token end with a ":"?  If so, it's the name  of a state.
+    #    Put in a hash, together with the current state number,
+    #        so that we can later look up the number from the name.
+    #
+    if (@fields[0] =~ /.*:$/) {
+        $state_name = @fields[0];
+        $state_name =~ s/://;        # strip off the colon from the state name.
+
+        if ($states{$state_name} != 0) {
+            print "  rbbicst: at line $line-num duplicate definition of state $state_name\n";
+        }
+        $states{$state_name} = $num_states;
+        $stateNames[$num_states] = $state_name;
+
+        # if the label was the only thing on this line, go on to the next line,
+        # otherwise assume that a state definition is on the same line and fall through.
+        if (@fields == 1) {
+            next line_loop;
+        }
+        shift @fields;                       # shift off label field in preparation
+                                             #  for handling the rest of the line.
+    }
+
+    #
+    # State Transition line.
+    #   syntax is this,
+    #       character   [n]  target-state  [^push-state]  [function-name]
+    #   where
+    #      [something]   is an optional something
+    #      character     is either a single quoted character e.g. '['
+    #                       or a name of a character class, e.g. white_space
+    #
+
+    $state_line_num[$num_states] = $line_num;   # remember line number with each state
+                                                #  so we can make better error messages later.
+    #
+    # First field, character class or literal character for this transition.
+    #
+    if ($fields[0] =~ /^'.'$/) {
+        # We've got a quoted literal character.
+        $state_literal_chars[$num_states] = $fields[0];
+        $state_literal_chars[$num_states] =~ s/'//g;
+    } else {
+        # We've got the name of a character class.
+        $state_char_class[$num_states] = $fields[0];
+        if ($fields[0] =~ /[\W]/) {
+            print "  rbbicsts:  at line $line_num, bad character literal or character class name.\n";
+            print "     scanning $fields[0]\n";
+            exit(-1);
+        }
+    }
+    shift @fields;
+
+    #
+    # do the 'n' flag
+    #
+    $state_flag[$num_states] = $javaOutput? "false" : "FALSE";
+    if ($fields[0] eq "n") {
+        $state_flag[$num_states] = $javaOutput? "true": "TRUE";
+        shift @fields;
+    }
+
+    #
+    # do the destination state.
+    #
+    $state_dest_state[$num_states] = $fields[0];
+    if ($fields[0] eq "") {
+        print "  rbbicsts:  at line $line_num, destination state missing.\n";
+        exit(-1);
+    }
+    shift @fields;
+
+    #
+    # do the push state, if present.
+    #
+    if ($fields[0] =~ /^\^/) {
+        $fields[0] =~ s/^\^//;
+        $state_push_state[$num_states] = $fields[0];
+        if ($fields[0] eq "" ) {
+            print "  rbbicsts:  at line $line_num, expected state after ^ (no spaces).\n";
+            exit(-1);
+        }
+        shift @fields;
+    }
+
+    #
+    # Lastly, do the optional action name.
+    #
+    if ($fields[0] ne "") {
+        $state_func_name[$num_states] = $fields[0];
+        shift @fields;
+    }
+
+    #
+    #  There should be no fields left on the line at this point.
+    #
+    if (@fields > 0) {
+       print "  rbbicsts:  at line $line_num, unexpected extra stuff on input line.\n";
+       print "     scanning $fields[0]\n";
+   }
+   $num_states++;
+}
+
+#
+# We've read in the whole file, now go back and output the
+#   C source code for the state transition table.
+#
+# We read all states first, before writing anything,  so that the state numbers
+# for the destination states are all available to be written.
+#
+
+#
+# Make hashes for the names of the character classes and
+#      for the names of the actions that appeared.
+#
+for ($state=1; $state < $num_states; $state++) {
+    if ($state_char_class[$state] ne "") {
+        if ($charClasses{$state_char_class[$state]} == 0) {
+            $charClasses{$state_char_class[$state]} = 1;
+        }
+    }
+    if ($state_func_name[$state] eq "") {
+        $state_func_name[$state] = "doNOP";
+    }
+    if ($actions{$state_action_name[$state]} == 0) {
+        $actions{$state_func_name[$state]} = 1;
+    }
+}
+
+#
+# Check that all of the destination states have been defined
+#
+#
+$states{"exit"} = 0;              # Predefined state name, terminates state machine.
+for ($state=1; $state<$num_states; $state++) {
+   if ($states{$state_dest_state[$state]} == 0 && $state_dest_state[$state] ne "exit") {
+       print "Error at line $state_line_num[$state]: target state \"$state_dest_state[$state]\" is not defined.\n";
+       $errors++;
+   }
+   if ($state_push_state[$state] ne "" && $states{$state_push_state[$state]} == 0) {
+       print "Error at line $state_line_num[$state]: target state \"$state_push_state[$state]\" is not defined.\n";
+       $errors++;
+   }
+}
+
+die if ($errors>0);
+
+#
+# Assign numbers to each of the character classes classes  used.
+#   Sets are numbered from 128 - 250
+#   The values 0-127 in the state table are used for matching
+#     individual ASCII characters (the only thing that can appear in the rules.)
+#   The "set" names appearing in the code below (default, etc.)  need special
+#     handling because they do not correspond to a normal set of characters,
+#     but trigger special handling by code in the state machine.
+#
+$i = 128;
+foreach $setName (sort keys %charClasses) {
+    if ($setName eq "default") {
+        $charClasses{$setName} = 255;}
+    elsif ($setName eq "escaped") {
+        $charClasses{$setName} = 254;}
+    elsif ($setName eq "escapedP") {
+        $charClasses{$setName} = 253;}
+    elsif ($setName eq "eof") {
+        $charClasses{$setName} = 252;}
+    else {
+        # Normal (single) character class.  Number them.
+        $charClasses{$setName} = $i;
+        $i++;
+    }
+}
+
+
+my ($sec, $min, $hour, , $day, $mon, $year, $wday, $yday, $isdst) = localtime;
+$year += 1900;
+
+if ($javaOutput) {
+    print "/*\n";
+    print " *******************************************************************************\n";
+    print " * Copyright (C) 2003-$year,\n";
+    print " * International Business Machines Corporation and others. All Rights Reserved.\n";
+    print " *******************************************************************************\n";
+    print " */\n";
+    print " \n";
+    print "package com.ibm.icu.text;\n";
+    print " \n";
+    print "/**\n";
+    print " * Generated Java File.  Do not edit by hand.\n";
+    print " * This file contains the state table for the ICU Rule Based Break Iterator\n";
+    print " * rule parser.\n";
+    print " * It is generated by the Perl script \"rbbicst.pl\" from\n";
+    print " * the rule parser state definitions file \"rbbirpt.txt\".\n";
+    print " * \@internal \n";
+    print " *\n";
+    print " */\n";
+
+    print "class RBBIRuleParseTable\n";
+    print "{\n";
+
+     #
+    # Emit the constants for the actions to be performed.
+    #
+    $n = 1;
+    foreach $act (sort keys %actions) {
+        print "     static final short $act = $n;\n";
+        $n++;
+    }
+    print " \n";
+
+    #
+    # Emit constants for char class names
+    #
+    foreach $setName (sort keys %charClasses) {
+       print "     static final short kRuleSet_$setName = $charClasses{$setName};\n";
+    }
+    print "\n\n";
+
+
+    print "   static class RBBIRuleTableElement { \n";
+    print "      short      fAction; \n";
+    print "      short      fCharClass; \n";
+    print "      short      fNextState; \n";
+    print "      short      fPushState; \n";
+    print "      boolean    fNextChar;  \n";
+    print "      String     fStateName; \n";
+    print "      RBBIRuleTableElement(short a, int cc, int ns, int ps, boolean nc, String sn) {  \n";
+    print "      fAction = a; \n";
+    print "      fCharClass = (short)cc; \n";
+    print "      fNextState = (short)ns; \n";
+    print "      fPushState = (short)ps; \n";
+    print "      fNextChar  = nc; \n";
+    print "      fStateName = sn; \n";
+    print "   } \n";
+    print "   }; \n";
+    print "  \n";
+
+
+    print "    static RBBIRuleTableElement[] gRuleParseStateTable = { \n ";
+    print "      new RBBIRuleTableElement(doNOP, 0, 0,0,  true,   null )     //  0 \n";  #output the unused state 0.
+    for ($state=1; $state < $num_states; $state++) {
+        print "     , new RBBIRuleTableElement($state_func_name[$state],";
+        if ($state_literal_chars[$state] ne "") {
+            $c = $state_literal_chars[$state];
+            print("'$c', ");
+        }else {
+            print " $charClasses{$state_char_class[$state]},";
+        }
+        print " $states{$state_dest_state[$state]},";
+
+        # The push-state field is optional.  If omitted, fill field with a zero, which flags
+        #   the state machine that there is no push state.
+        if ($state_push_state[$state] eq "") {
+            print "0, ";
+        } else {
+            print " $states{$state_push_state[$state]},";
+        }
+        print " $state_flag[$state], ";
+
+        # if this is the first row of the table for this state, put out the state name.
+        if ($stateNames[$state] ne "") {
+            print "  \"$stateNames[$state]\") ";
+        } else {
+            print "  null ) ";
+        }
+
+        # Put out a comment showing the number (index) of this state row,
+        print "    //  $state ";
+        print "\n";
+    }
+    print " };\n";
+
+    print "}; \n";
+
+}
+else
+{
+    #
+    #  C++ Output ...
+    #
+
+
+    print "//---------------------------------------------------------------------------------\n";
+    print "//\n";
+    print "// Generated Header File.  Do not edit by hand.\n";
+    print "//    This file contains the state table for the ICU Rule Based Break Iterator\n";
+    print "//    rule parser.\n";
+    print "//    It is generated by the Perl script \"rbbicst.pl\" from\n";
+    print "//    the rule parser state definitions file \"rbbirpt.txt\".\n";
+    print "//\n";
+    print "//   Copyright (C) 2002-$year International Business Machines Corporation \n";
+    print "//   and others. All rights reserved.  \n";
+    print "//\n";
+    print "//---------------------------------------------------------------------------------\n";
+    print "#ifndef RBBIRPT_H\n";
+    print "#define RBBIRPT_H\n";
+    print "\n";
+    print "#include \"unicode/utypes.h\"\n";
+    print "\n";
+    print "U_NAMESPACE_BEGIN\n";
+
+    #
+    # Emit the constants for indicies of Unicode Sets
+    #   Define one constant for each of the character classes encountered.
+    #   At the same time, store the index corresponding to the set name back into hash.
+    #
+    print "//\n";
+    print "// Character classes for RBBI rule scanning.\n";
+    print "//\n";
+    foreach $setName (sort keys %charClasses) {
+        if ($charClasses{$setName} < 250) {
+           # Normal character class.
+           print "    static const uint8_t kRuleSet_$setName = $charClasses{$setName};\n";
+        }
+    }
+    print "\n\n";
+
+    #
+    # Emit the enum for the actions to be performed.
+    #
+    print "enum RBBI_RuleParseAction {\n";
+    foreach $act (sort keys %actions) {
+        print "    $act,\n";
+    }
+    print "    rbbiLastAction};\n\n";
+
+    #
+    # Emit the struct definition for transtion table elements.
+    #
+    print "//-------------------------------------------------------------------------------\n";
+    print "//\n";
+    print "//  RBBIRuleTableEl    represents the structure of a row in the transition table\n";
+    print "//                     for the rule parser state machine.\n";
+    print "//-------------------------------------------------------------------------------\n";
+    print "struct RBBIRuleTableEl {\n";
+    print "    RBBI_RuleParseAction          fAction;\n";
+    print "    uint8_t                       fCharClass;       // 0-127:    an individual ASCII character\n";
+    print "                                                    // 128-255:  character class index\n";
+    print "    uint8_t                       fNextState;       // 0-250:    normal next-stat numbers\n";
+    print "                                                    // 255:      pop next-state from stack.\n";
+    print "    uint8_t                       fPushState;\n";
+    print "    UBool                         fNextChar;\n";
+    print "};\n\n";
+
+    #
+    # emit the state transition table
+    #
+    print "static const struct RBBIRuleTableEl gRuleParseStateTable[] = {\n";
+    print "    {doNOP, 0, 0, 0, TRUE}\n";    # State 0 is a dummy.  Real states start with index = 1.
+    for ($state=1; $state < $num_states; $state++) {
+        print "    , {$state_func_name[$state],";
+        if ($state_literal_chars[$state] ne "") {
+            $c = $state_literal_chars[$state];
+            printf(" %d /* $c */,", ord($c));   #  use numeric value, so EBCDIC machines are ok.
+        }else {
+            print " $charClasses{$state_char_class[$state]},";
+        }
+        print " $states{$state_dest_state[$state]},";
+
+        # The push-state field is optional.  If omitted, fill field with a zero, which flags
+        #   the state machine that there is no push state.
+        if ($state_push_state[$state] eq "") {
+            print "0, ";
+        } else {
+            print " $states{$state_push_state[$state]},";
+        }
+        print " $state_flag[$state]} ";
+
+        # Put out a C++ comment showing the number (index) of this state row,
+        #   and, if this is the first row of the table for this state, the state name.
+        print "    //  $state ";
+        if ($stateNames[$state] ne "") {
+            print "     $stateNames[$state]";
+        }
+        print "\n";
+    };
+    print " };\n";
+
+
+    #
+    # emit a mapping array from state numbers to state names.
+    #
+    #    This array is used for producing debugging output from the rule parser.
+    #
+    print "#ifdef RBBI_DEBUG\n";
+    print "static const char * const RBBIRuleStateNames[] = {";
+    for ($state=0; $state<$num_states; $state++) {
+        if ($stateNames[$state] ne "") {
+            print "     \"$stateNames[$state]\",\n";
+        } else {
+            print "    0,\n";
+        }
+    }
+    print "    0};\n";
+    print "#endif\n\n";
+
+    print "U_NAMESPACE_END\n";
+    print "#endif\n";
+}
diff --git a/deps/icu-small/source/common/rbbidata.cpp b/deps/icu-small/source/common/rbbidata.cpp
new file mode 100644
index 00000000000000..3f151b42bbf496
--- /dev/null
+++ b/deps/icu-small/source/common/rbbidata.cpp
@@ -0,0 +1,474 @@
+/*
+***************************************************************************
+*   Copyright (C) 1999-2014 International Business Machines Corporation   *
+*   and others. All rights reserved.                                      *
+***************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/utypes.h"
+#include "rbbidata.h"
+#include "rbbirb.h"
+#include "utrie.h"
+#include "udatamem.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "umutex.h"
+
+#include "uassert.h"
+
+
+//-----------------------------------------------------------------------------------
+//
+//   Trie access folding function.  Copied as-is from properties code in uchar.c
+//
+//-----------------------------------------------------------------------------------
+U_CDECL_BEGIN
+static int32_t U_CALLCONV
+getFoldingOffset(uint32_t data) {
+    /* if bit 15 is set, then the folding offset is in bits 14..0 of the 16-bit trie result */
+    if(data&0x8000) {
+        return (int32_t)(data&0x7fff);
+    } else {
+        return 0;
+    }
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+//-----------------------------------------------------------------------------
+//
+//    Constructors.
+//
+//-----------------------------------------------------------------------------
+RBBIDataWrapper::RBBIDataWrapper(const RBBIDataHeader *data, UErrorCode &status) {
+    init0();
+    init(data, status);
+}
+
+RBBIDataWrapper::RBBIDataWrapper(const RBBIDataHeader *data, enum EDontAdopt, UErrorCode &status) {
+    init0();
+    init(data, status);
+    fDontFreeData = TRUE;
+}
+
+RBBIDataWrapper::RBBIDataWrapper(UDataMemory* udm, UErrorCode &status) {
+    init0();
+    if (U_FAILURE(status)) {
+        return;
+    }
+    const DataHeader *dh = udm->pHeader;
+    int32_t headerSize = dh->dataHeader.headerSize;
+    if (  !(headerSize >= 20 &&
+            dh->info.isBigEndian == U_IS_BIG_ENDIAN &&
+            dh->info.charsetFamily == U_CHARSET_FAMILY &&
+            dh->info.dataFormat[0] == 0x42 &&  // dataFormat="Brk "
+            dh->info.dataFormat[1] == 0x72 &&
+            dh->info.dataFormat[2] == 0x6b &&
+            dh->info.dataFormat[3] == 0x20)
+            // Note: info.fFormatVersion is duplicated in the RBBIDataHeader, and is
+            //       validated when checking that.
+        ) {
+        status = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+    const char *dataAsBytes = reinterpret_cast<const char *>(dh);
+    const RBBIDataHeader *rbbidh = reinterpret_cast<const RBBIDataHeader *>(dataAsBytes + headerSize);
+    init(rbbidh, status);
+    fUDataMem = udm;
+}
+
+//-----------------------------------------------------------------------------
+//
+//    init().   Does most of the work of construction, shared between the
+//              constructors.
+//
+//-----------------------------------------------------------------------------
+void RBBIDataWrapper::init0() {
+    fHeader = NULL;
+    fForwardTable = NULL;
+    fReverseTable = NULL;
+    fSafeFwdTable = NULL;
+    fSafeRevTable = NULL;
+    fRuleSource = NULL;
+    fRuleStatusTable = NULL;
+    fUDataMem = NULL;
+    fRefCount = 0;
+    fDontFreeData = TRUE;
+}
+
+void RBBIDataWrapper::init(const RBBIDataHeader *data, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fHeader = data;
+    if (fHeader->fMagic != 0xb1a0 || fHeader->fFormatVersion[0] != 3)
+    {
+        status = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+    // Note: in ICU version 3.2 and earlier, there was a formatVersion 1
+    //       that is no longer supported.  At that time fFormatVersion was
+    //       an int32_t field, rather than an array of 4 bytes.
+
+    fDontFreeData = FALSE;
+    if (data->fFTableLen != 0) {
+        fForwardTable = (RBBIStateTable *)((char *)data + fHeader->fFTable);
+    }
+    if (data->fRTableLen != 0) {
+        fReverseTable = (RBBIStateTable *)((char *)data + fHeader->fRTable);
+    }
+    if (data->fSFTableLen != 0) {
+        fSafeFwdTable = (RBBIStateTable *)((char *)data + fHeader->fSFTable);
+    }
+    if (data->fSRTableLen != 0) {
+        fSafeRevTable = (RBBIStateTable *)((char *)data + fHeader->fSRTable);
+    }
+
+
+    utrie_unserialize(&fTrie,
+                       (uint8_t *)data + fHeader->fTrie,
+                       fHeader->fTrieLen,
+                       &status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fTrie.getFoldingOffset=getFoldingOffset;
+
+
+    fRuleSource   = (UChar *)((char *)data + fHeader->fRuleSource);
+    fRuleString.setTo(TRUE, fRuleSource, -1);
+    U_ASSERT(data->fRuleSourceLen > 0);
+
+    fRuleStatusTable = (int32_t *)((char *)data + fHeader->fStatusTable);
+    fStatusMaxIdx    = data->fStatusTableLen / sizeof(int32_t);
+
+    fRefCount = 1;
+
+#ifdef RBBI_DEBUG
+    char *debugEnv = getenv("U_RBBIDEBUG");
+    if (debugEnv && uprv_strstr(debugEnv, "data")) {this->printData();}
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+//
+//    Destructor.     Don't call this - use removeReference() instead.
+//
+//-----------------------------------------------------------------------------
+RBBIDataWrapper::~RBBIDataWrapper() {
+    U_ASSERT(fRefCount == 0);
+    if (fUDataMem) {
+        udata_close(fUDataMem);
+    } else if (!fDontFreeData) {
+        uprv_free((void *)fHeader);
+    }
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   Operator ==    Consider two RBBIDataWrappers to be equal if they
+//                  refer to the same underlying data.  Although
+//                  the data wrappers are normally shared between
+//                  iterator instances, it's possible to independently
+//                  open the same data twice, and get two instances, which
+//                  should still be ==.
+//
+//-----------------------------------------------------------------------------
+UBool RBBIDataWrapper::operator ==(const RBBIDataWrapper &other) const {
+    if (fHeader == other.fHeader) {
+        return TRUE;
+    }
+    if (fHeader->fLength != other.fHeader->fLength) {
+        return FALSE;
+    }
+    if (uprv_memcmp(fHeader, other.fHeader, fHeader->fLength) == 0) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+int32_t  RBBIDataWrapper::hashCode() {
+    return fHeader->fFTableLen;
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//    Reference Counting.   A single RBBIDataWrapper object is shared among
+//                          however many RulesBasedBreakIterator instances are
+//                          referencing the same data.
+//
+//-----------------------------------------------------------------------------
+void RBBIDataWrapper::removeReference() {
+    if (umtx_atomic_dec(&fRefCount) == 0) {
+        delete this;
+    }
+}
+
+
+RBBIDataWrapper *RBBIDataWrapper::addReference() {
+   umtx_atomic_inc(&fRefCount);
+   return this;
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//  getRuleSourceString
+//
+//-----------------------------------------------------------------------------
+const UnicodeString &RBBIDataWrapper::getRuleSourceString() const {
+    return fRuleString;
+}
+
+
+//-----------------------------------------------------------------------------
+//
+//  print   -  debugging function to dump the runtime data tables.
+//
+//-----------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void  RBBIDataWrapper::printTable(const char *heading, const RBBIStateTable *table) {
+    uint32_t   c;
+    uint32_t   s;
+
+    RBBIDebugPrintf("   %s\n", heading);
+
+    RBBIDebugPrintf("State |  Acc  LA TagIx");
+    for (c=0; c<fHeader->fCatCount; c++) {RBBIDebugPrintf("%3d ", c);}
+    RBBIDebugPrintf("\n------|---------------"); for (c=0;c<fHeader->fCatCount; c++) {
+        RBBIDebugPrintf("----");
+    }
+    RBBIDebugPrintf("\n");
+
+    if (table == NULL) {
+        RBBIDebugPrintf("         N U L L   T A B L E\n\n");
+        return;
+    }
+    for (s=0; s<table->fNumStates; s++) {
+        RBBIStateTableRow *row = (RBBIStateTableRow *)
+                                  (table->fTableData + (table->fRowLen * s));
+        RBBIDebugPrintf("%4d  |  %3d %3d %3d ", s, row->fAccepting, row->fLookAhead, row->fTagIdx);
+        for (c=0; c<fHeader->fCatCount; c++)  {
+            RBBIDebugPrintf("%3d ", row->fNextState[c]);
+        }
+        RBBIDebugPrintf("\n");
+    }
+    RBBIDebugPrintf("\n");
+}
+#endif
+
+
+#ifdef RBBI_DEBUG
+void  RBBIDataWrapper::printData() {
+    RBBIDebugPrintf("RBBI Data at %p\n", (void *)fHeader);
+    RBBIDebugPrintf("   Version = {%d %d %d %d}\n", fHeader->fFormatVersion[0], fHeader->fFormatVersion[1],
+                                                    fHeader->fFormatVersion[2], fHeader->fFormatVersion[3]);
+    RBBIDebugPrintf("   total length of data  = %d\n", fHeader->fLength);
+    RBBIDebugPrintf("   number of character categories = %d\n\n", fHeader->fCatCount);
+
+    printTable("Forward State Transition Table", fForwardTable);
+    printTable("Reverse State Transition Table", fReverseTable);
+    printTable("Safe Forward State Transition Table", fSafeFwdTable);
+    printTable("Safe Reverse State Transition Table", fSafeRevTable);
+
+    RBBIDebugPrintf("\nOrignal Rules source:\n");
+    for (int32_t c=0; fRuleSource[c] != 0; c++) {
+        RBBIDebugPrintf("%c", fRuleSource[c]);
+    }
+    RBBIDebugPrintf("\n\n");
+}
+#endif
+
+
+U_NAMESPACE_END
+U_NAMESPACE_USE
+
+//-----------------------------------------------------------------------------
+//
+//  ubrk_swap   -  byte swap and char encoding swap of RBBI data
+//
+//-----------------------------------------------------------------------------
+
+U_CAPI int32_t U_EXPORT2
+ubrk_swap(const UDataSwapper *ds, const void *inData, int32_t length, void *outData,
+           UErrorCode *status) {
+
+    if (status == NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<-1 || (length>0 && outData==NULL)) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    //
+    //  Check that the data header is for for break data.
+    //    (Header contents are defined in genbrk.cpp)
+    //
+    const UDataInfo *pInfo = (const UDataInfo *)((const char *)inData+4);
+    if(!(  pInfo->dataFormat[0]==0x42 &&   /* dataFormat="Brk " */
+           pInfo->dataFormat[1]==0x72 &&
+           pInfo->dataFormat[2]==0x6b &&
+           pInfo->dataFormat[3]==0x20 &&
+           pInfo->formatVersion[0]==3  )) {
+        udata_printError(ds, "ubrk_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *status=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    //
+    // Swap the data header.  (This is the generic ICU Data Header, not the RBBI Specific
+    //                         RBBIDataHeader).  This swap also conveniently gets us
+    //                         the size of the ICU d.h., which lets us locate the start
+    //                         of the RBBI specific data.
+    //
+    int32_t headerSize=udata_swapDataHeader(ds, inData, length, outData, status);
+
+
+    //
+    // Get the RRBI Data Header, and check that it appears to be OK.
+    //
+    //    Note:  ICU 3.2 and earlier, RBBIDataHeader::fDataFormat was actually
+    //           an int32_t with a value of 1.  Starting with ICU 3.4,
+    //           RBBI's fDataFormat matches the dataFormat field from the
+    //           UDataInfo header, four int8_t bytes.  The value is {3,1,0,0}
+    //
+    const uint8_t  *inBytes =(const uint8_t *)inData+headerSize;
+    RBBIDataHeader *rbbiDH = (RBBIDataHeader *)inBytes;
+    if (ds->readUInt32(rbbiDH->fMagic) != 0xb1a0 ||
+        rbbiDH->fFormatVersion[0] != 3 ||
+        ds->readUInt32(rbbiDH->fLength)  <  sizeof(RBBIDataHeader))
+    {
+        udata_printError(ds, "ubrk_swap(): RBBI Data header is invalid.\n");
+        *status=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    //
+    // Prefight operation?  Just return the size
+    //
+    int32_t breakDataLength = ds->readUInt32(rbbiDH->fLength);
+    int32_t totalSize = headerSize + breakDataLength;
+    if (length < 0) {
+        return totalSize;
+    }
+
+    //
+    // Check that length passed in is consistent with length from RBBI data header.
+    //
+    if (length < totalSize) {
+        udata_printError(ds, "ubrk_swap(): too few bytes (%d after ICU Data header) for break data.\n",
+                            breakDataLength);
+        *status=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+        }
+
+
+    //
+    // Swap the Data.  Do the data itself first, then the RBBI Data Header, because
+    //                 we need to reference the header to locate the data, and an
+    //                 inplace swap of the header leaves it unusable.
+    //
+    uint8_t         *outBytes = (uint8_t *)outData + headerSize;
+    RBBIDataHeader  *outputDH = (RBBIDataHeader *)outBytes;
+
+    int32_t   tableStartOffset;
+    int32_t   tableLength;
+
+    //
+    // If not swapping in place, zero out the output buffer before starting.
+    //    Individual tables and other data items within are aligned to 8 byte boundaries
+    //    when originally created.  Any unused space between items needs to be zero.
+    //
+    if (inBytes != outBytes) {
+        uprv_memset(outBytes, 0, breakDataLength);
+    }
+
+    //
+    // Each state table begins with several 32 bit fields.  Calculate the size
+    //   in bytes of these.
+    //
+    int32_t         topSize = offsetof(RBBIStateTable, fTableData);
+
+    // Forward state table.
+    tableStartOffset = ds->readUInt32(rbbiDH->fFTable);
+    tableLength      = ds->readUInt32(rbbiDH->fFTableLen);
+
+    if (tableLength > 0) {
+        ds->swapArray32(ds, inBytes+tableStartOffset, topSize,
+                            outBytes+tableStartOffset, status);
+        ds->swapArray16(ds, inBytes+tableStartOffset+topSize, tableLength-topSize,
+                            outBytes+tableStartOffset+topSize, status);
+    }
+
+    // Reverse state table.  Same layout as forward table, above.
+    tableStartOffset = ds->readUInt32(rbbiDH->fRTable);
+    tableLength      = ds->readUInt32(rbbiDH->fRTableLen);
+
+    if (tableLength > 0) {
+        ds->swapArray32(ds, inBytes+tableStartOffset, topSize,
+                            outBytes+tableStartOffset, status);
+        ds->swapArray16(ds, inBytes+tableStartOffset+topSize, tableLength-topSize,
+                            outBytes+tableStartOffset+topSize, status);
+    }
+
+    // Safe Forward state table.  Same layout as forward table, above.
+    tableStartOffset = ds->readUInt32(rbbiDH->fSFTable);
+    tableLength      = ds->readUInt32(rbbiDH->fSFTableLen);
+
+    if (tableLength > 0) {
+        ds->swapArray32(ds, inBytes+tableStartOffset, topSize,
+                            outBytes+tableStartOffset, status);
+        ds->swapArray16(ds, inBytes+tableStartOffset+topSize, tableLength-topSize,
+                            outBytes+tableStartOffset+topSize, status);
+    }
+
+    // Safe Reverse state table.  Same layout as forward table, above.
+    tableStartOffset = ds->readUInt32(rbbiDH->fSRTable);
+    tableLength      = ds->readUInt32(rbbiDH->fSRTableLen);
+
+    if (tableLength > 0) {
+        ds->swapArray32(ds, inBytes+tableStartOffset, topSize,
+                            outBytes+tableStartOffset, status);
+        ds->swapArray16(ds, inBytes+tableStartOffset+topSize, tableLength-topSize,
+                            outBytes+tableStartOffset+topSize, status);
+    }
+
+    // Trie table for character categories
+    utrie_swap(ds, inBytes+ds->readUInt32(rbbiDH->fTrie), ds->readUInt32(rbbiDH->fTrieLen),
+                            outBytes+ds->readUInt32(rbbiDH->fTrie), status);
+
+    // Source Rules Text.  It's UChar data
+    ds->swapArray16(ds, inBytes+ds->readUInt32(rbbiDH->fRuleSource), ds->readUInt32(rbbiDH->fRuleSourceLen),
+                        outBytes+ds->readUInt32(rbbiDH->fRuleSource), status);
+
+    // Table of rule status values.  It's all int_32 values
+    ds->swapArray32(ds, inBytes+ds->readUInt32(rbbiDH->fStatusTable), ds->readUInt32(rbbiDH->fStatusTableLen),
+                        outBytes+ds->readUInt32(rbbiDH->fStatusTable), status);
+
+    // And, last, the header.
+    //   It is all int32_t values except for fFormataVersion, which is an array of four bytes.
+    //   Swap the whole thing as int32_t, then re-swap the one field.
+    //
+    ds->swapArray32(ds, inBytes, sizeof(RBBIDataHeader), outBytes, status);
+    ds->swapArray32(ds, outputDH->fFormatVersion, 4, outputDH->fFormatVersion, status);
+
+    return totalSize;
+}
+
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/rbbidata.h b/deps/icu-small/source/common/rbbidata.h
new file mode 100644
index 00000000000000..3e53c44ad5b7ae
--- /dev/null
+++ b/deps/icu-small/source/common/rbbidata.h
@@ -0,0 +1,200 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2014 International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  rbbidata.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   RBBI data formats  Includes
+*
+*                          Structs that describes the format of the Binary RBBI data,
+*                          as it is stored in ICU's data file.
+*
+*      RBBIDataWrapper  -  Instances of this class sit between the
+*                          raw data structs and the RulesBasedBreakIterator objects
+*                          that are created by applications.  The wrapper class
+*                          provides reference counting for the underlying data,
+*                          and direct pointers to data that would not otherwise
+*                          be accessible without ugly pointer arithmetic.  The
+*                          wrapper does not attempt to provide any higher level
+*                          abstractions for the data itself.
+*
+*                          There will be only one instance of RBBIDataWrapper for any
+*                          set of RBBI run time data being shared by instances
+*                          (clones) of RulesBasedBreakIterator.
+*/
+
+#ifndef __RBBIDATA_H__
+#define __RBBIDATA_H__
+
+#include "unicode/utypes.h"
+#include "unicode/udata.h"
+#include "udataswp.h"
+
+/**
+ * Swap RBBI data. See udataswp.h.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+ubrk_swap(const UDataSwapper *ds,
+          const void *inData, int32_t length, void *outData,
+          UErrorCode *pErrorCode);
+
+#ifdef __cplusplus
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "umutex.h"
+#include "utrie.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ *   The following structs map exactly onto the raw data from ICU common data file.
+ */
+struct RBBIDataHeader {
+    uint32_t         fMagic;           /*  == 0xbla0                                               */
+    uint8_t          fFormatVersion[4]; /* Data Format.  Same as the value in struct UDataInfo      */
+                                       /*   if there is one associated with this data.             */
+                                       /*     (version originates in rbbi, is copied to UDataInfo) */
+                                       /*   For ICU 3.2 and earlier, this field was                */
+                                       /*       uint32_t  fVersion                                 */
+                                       /*   with a value of 1.                                     */
+    uint32_t         fLength;          /*  Total length in bytes of this RBBI Data,                */
+                                       /*      including all sections, not just the header.        */
+    uint32_t         fCatCount;        /*  Number of character categories.                         */
+
+    /*                                                                        */
+    /*  Offsets and sizes of each of the subsections within the RBBI data.    */
+    /*  All offsets are bytes from the start of the RBBIDataHeader.           */
+    /*  All sizes are in bytes.                                               */
+    /*                                                                        */
+    uint32_t         fFTable;         /*  forward state transition table. */
+    uint32_t         fFTableLen;
+    uint32_t         fRTable;         /*  Offset to the reverse state transition table. */
+    uint32_t         fRTableLen;
+    uint32_t         fSFTable;        /*  safe point forward transition table */
+    uint32_t         fSFTableLen;
+    uint32_t         fSRTable;        /*  safe point reverse transition table */
+    uint32_t         fSRTableLen;
+    uint32_t         fTrie;           /*  Offset to Trie data for character categories */
+    uint32_t         fTrieLen;
+    uint32_t         fRuleSource;     /*  Offset to the source for for the break */
+    uint32_t         fRuleSourceLen;  /*    rules.  Stored UChar *. */
+    uint32_t         fStatusTable;    /* Offset to the table of rule status values */
+    uint32_t         fStatusTableLen;
+
+    uint32_t         fReserved[6];    /*  Reserved for expansion */
+
+};
+
+
+
+struct  RBBIStateTableRow {
+    int16_t          fAccepting;    /*  Non-zero if this row is for an accepting state.   */
+                                    /*  Value 0: not an accepting state.                  */
+                                    /*       -1: Unconditional Accepting state.           */
+                                    /*    positive:  Look-ahead match has completed.      */
+                                    /*           Actual boundary position happened earlier */
+                                    /*           Value here == fLookAhead in earlier      */
+                                    /*              state, at actual boundary pos.        */
+    int16_t          fLookAhead;    /*  Non-zero if this row is for a state that          */
+                                    /*    corresponds to a '/' in the rule source.        */
+                                    /*    Value is the same as the fAccepting             */
+                                    /*      value for the rule (which will appear         */
+                                    /*      in a different state.                         */
+    int16_t          fTagIdx;       /*  Non-zero if this row covers a {tagged} position   */
+                                    /*     from a rule.  Value is the index in the        */
+                                    /*     StatusTable of the set of matching             */
+                                    /*     tags (rule status values)                      */
+    int16_t          fReserved;
+    uint16_t         fNextState[2]; /*  Next State, indexed by char category.             */
+                                    /*  This array does not have two elements             */
+                                    /*    Array Size is actually fData->fHeader->fCatCount         */
+                                    /*    CAUTION:  see RBBITableBuilder::getTableSize()  */
+                                    /*              before changing anything here.        */
+};
+
+
+struct RBBIStateTable {
+    uint32_t         fNumStates;    /*  Number of states.                                 */
+    uint32_t         fRowLen;       /*  Length of a state table row, in bytes.            */
+    uint32_t         fFlags;        /*  Option Flags for this state table                 */
+    uint32_t         fReserved;     /*  reserved                                          */
+    char             fTableData[4]; /*  First RBBIStateTableRow begins here.              */
+                                    /*    (making it char[] simplifies ugly address       */
+                                    /*     arithmetic for indexing variable length rows.) */
+};
+
+typedef enum {
+    RBBI_LOOKAHEAD_HARD_BREAK = 1,
+    RBBI_BOF_REQUIRED = 2
+} RBBIStateTableFlags;
+
+
+/*                                        */
+/*   The reference counting wrapper class */
+/*                                        */
+class RBBIDataWrapper : public UMemory {
+public:
+    enum EDontAdopt {
+        kDontAdopt
+    };
+    RBBIDataWrapper(const RBBIDataHeader *data, UErrorCode &status);
+    RBBIDataWrapper(const RBBIDataHeader *data, enum EDontAdopt dontAdopt, UErrorCode &status);
+    RBBIDataWrapper(UDataMemory* udm, UErrorCode &status);
+    ~RBBIDataWrapper();
+
+    void                  init0();
+    void                  init(const RBBIDataHeader *data, UErrorCode &status);
+    RBBIDataWrapper      *addReference();
+    void                  removeReference();
+    UBool                 operator ==(const RBBIDataWrapper &other) const;
+    int32_t               hashCode();
+    const UnicodeString  &getRuleSourceString() const;
+#ifdef RBBI_DEBUG
+    void                  printData();
+    void                  printTable(const char *heading, const RBBIStateTable *table);
+#else
+    #define printData()
+    #define printTable(heading, table)
+#endif
+
+    /*                                     */
+    /*   Pointers to items within the data */
+    /*                                     */
+    const RBBIDataHeader     *fHeader;
+    const RBBIStateTable     *fForwardTable;
+    const RBBIStateTable     *fReverseTable;
+    const RBBIStateTable     *fSafeFwdTable;
+    const RBBIStateTable     *fSafeRevTable;
+    const UChar              *fRuleSource;
+    const int32_t            *fRuleStatusTable;
+
+    /* number of int32_t values in the rule status table.   Used to sanity check indexing */
+    int32_t             fStatusMaxIdx;
+
+    UTrie               fTrie;
+
+private:
+    u_atomic_int32_t    fRefCount;
+    UDataMemory  *fUDataMem;
+    UnicodeString       fRuleString;
+    UBool               fDontFreeData;
+
+    RBBIDataWrapper(const RBBIDataWrapper &other); /*  forbid copying of this class */
+    RBBIDataWrapper &operator=(const RBBIDataWrapper &other); /*  forbid copying of this class */
+};
+
+
+
+U_NAMESPACE_END
+
+#endif /* C++ */
+
+#endif
diff --git a/deps/icu-small/source/common/rbbinode.cpp b/deps/icu-small/source/common/rbbinode.cpp
new file mode 100644
index 00000000000000..221f8f2661a72e
--- /dev/null
+++ b/deps/icu-small/source/common/rbbinode.cpp
@@ -0,0 +1,373 @@
+/*
+***************************************************************************
+*   Copyright (C) 2002-2016 International Business Machines Corporation   *
+*   and others. All rights reserved.                                      *
+***************************************************************************
+*/
+
+//
+//  File:  rbbinode.cpp
+//
+//         Implementation of class RBBINode, which represents a node in the
+//         tree generated when parsing the Rules Based Break Iterator rules.
+//
+//         This "Class" is actually closer to a struct.
+//         Code using it is expected to directly access fields much of the time.
+//
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "unicode/uchar.h"
+#include "unicode/parsepos.h"
+#include "uvector.h"
+
+#include "rbbirb.h"
+#include "rbbinode.h"
+
+#include "uassert.h"
+
+
+U_NAMESPACE_BEGIN
+
+#ifdef RBBI_DEBUG
+static int  gLastSerial = 0;
+#endif
+
+
+//-------------------------------------------------------------------------
+//
+//    Constructor.   Just set the fields to reasonable default values.
+//
+//-------------------------------------------------------------------------
+RBBINode::RBBINode(NodeType t) : UMemory() {
+#ifdef RBBI_DEBUG
+    fSerialNum    = ++gLastSerial;
+#endif
+    fType         = t;
+    fParent       = NULL;
+    fLeftChild    = NULL;
+    fRightChild   = NULL;
+    fInputSet     = NULL;
+    fFirstPos     = 0;
+    fLastPos      = 0;
+    fNullable     = FALSE;
+    fLookAheadEnd = FALSE;
+    fRuleRoot     = FALSE;
+    fChainIn      = FALSE;
+    fVal          = 0;
+    fPrecedence   = precZero;
+
+    UErrorCode     status = U_ZERO_ERROR;
+    fFirstPosSet  = new UVector(status);  // TODO - get a real status from somewhere
+    fLastPosSet   = new UVector(status);
+    fFollowPos    = new UVector(status);
+    if      (t==opCat)    {fPrecedence = precOpCat;}
+    else if (t==opOr)     {fPrecedence = precOpOr;}
+    else if (t==opStart)  {fPrecedence = precStart;}
+    else if (t==opLParen) {fPrecedence = precLParen;}
+
+}
+
+
+RBBINode::RBBINode(const RBBINode &other) : UMemory(other) {
+#ifdef RBBI_DEBUG
+    fSerialNum   = ++gLastSerial;
+#endif
+    fType        = other.fType;
+    fParent      = NULL;
+    fLeftChild   = NULL;
+    fRightChild  = NULL;
+    fInputSet    = other.fInputSet;
+    fPrecedence  = other.fPrecedence;
+    fText        = other.fText;
+    fFirstPos    = other.fFirstPos;
+    fLastPos     = other.fLastPos;
+    fNullable    = other.fNullable;
+    fVal         = other.fVal;
+    fRuleRoot    = FALSE;
+    fChainIn     = other.fChainIn;
+    UErrorCode     status = U_ZERO_ERROR;
+    fFirstPosSet = new UVector(status);   // TODO - get a real status from somewhere
+    fLastPosSet  = new UVector(status);
+    fFollowPos   = new UVector(status);
+}
+
+
+//-------------------------------------------------------------------------
+//
+//    Destructor.   Deletes both this node AND any child nodes,
+//                  except in the case of variable reference nodes.  For
+//                  these, the l. child points back to the definition, which
+//                  is common for all references to the variable, meaning
+//                  it can't be deleted here.
+//
+//-------------------------------------------------------------------------
+RBBINode::~RBBINode() {
+    // printf("deleting node %8x   serial %4d\n", this, this->fSerialNum);
+    delete fInputSet;
+    fInputSet = NULL;
+
+    switch (this->fType) {
+    case varRef:
+    case setRef:
+        // for these node types, multiple instances point to the same "children"
+        // Storage ownership of children handled elsewhere.  Don't delete here.
+        break;
+
+    default:
+        delete        fLeftChild;
+        fLeftChild =   NULL;
+        delete        fRightChild;
+        fRightChild = NULL;
+    }
+
+
+    delete fFirstPosSet;
+    delete fLastPosSet;
+    delete fFollowPos;
+
+}
+
+
+//-------------------------------------------------------------------------
+//
+//    cloneTree     Make a copy of the subtree rooted at this node.
+//                  Discard any variable references encountered along the way,
+//                  and replace with copies of the variable's definitions.
+//                  Used to replicate the expression underneath variable
+//                  references in preparation for generating the DFA tables.
+//
+//-------------------------------------------------------------------------
+RBBINode *RBBINode::cloneTree() {
+    RBBINode    *n;
+
+    if (fType == RBBINode::varRef) {
+        // If the current node is a variable reference, skip over it
+        //   and clone the definition of the variable instead.
+        n = fLeftChild->cloneTree();
+    } else if (fType == RBBINode::uset) {
+        n = this;
+    } else {
+        n = new RBBINode(*this);
+        // Check for null pointer.
+        if (n != NULL) {
+            if (fLeftChild != NULL) {
+                n->fLeftChild          = fLeftChild->cloneTree();
+                n->fLeftChild->fParent = n;
+            }
+            if (fRightChild != NULL) {
+                n->fRightChild          = fRightChild->cloneTree();
+                n->fRightChild->fParent = n;
+            }
+        }
+    }
+    n->fRuleRoot = this->fRuleRoot;
+    n->fChainIn  = this->fChainIn;
+    return n;
+}
+
+
+
+//-------------------------------------------------------------------------
+//
+//   flattenVariables   Walk a parse tree, replacing any variable
+//                      references with a copy of the variable's definition.
+//                      Aside from variables, the tree is not changed.
+//
+//                      Return the root of the tree.  If the root was not a variable
+//                      reference, it remains unchanged - the root we started with
+//                      is the root we return.  If, however, the root was a variable
+//                      reference, the root of the newly cloned replacement tree will
+//                      be returned, and the original tree deleted.
+//
+//                      This function works by recursively walking the tree
+//                      without doing anything until a variable reference is
+//                      found, then calling cloneTree() at that point.  Any
+//                      nested references are handled by cloneTree(), not here.
+//
+//-------------------------------------------------------------------------
+RBBINode *RBBINode::flattenVariables() {
+    if (fType == varRef) {
+        RBBINode *retNode = fLeftChild->cloneTree();
+        delete this;
+        return retNode;
+    }
+
+    if (fLeftChild != NULL) {
+        fLeftChild = fLeftChild->flattenVariables();
+        fLeftChild->fParent  = this;
+    }
+    if (fRightChild != NULL) {
+        fRightChild = fRightChild->flattenVariables();
+        fRightChild->fParent = this;
+    }
+    return this;
+}
+
+
+//-------------------------------------------------------------------------
+//
+//  flattenSets    Walk the parse tree, replacing any nodes of type setRef
+//                 with a copy of the expression tree for the set.  A set's
+//                 equivalent expression tree is precomputed and saved as
+//                 the left child of the uset node.
+//
+//-------------------------------------------------------------------------
+void RBBINode::flattenSets() {
+    U_ASSERT(fType != setRef);
+
+    if (fLeftChild != NULL) {
+        if (fLeftChild->fType==setRef) {
+            RBBINode *setRefNode = fLeftChild;
+            RBBINode *usetNode   = setRefNode->fLeftChild;
+            RBBINode *replTree   = usetNode->fLeftChild;
+            fLeftChild           = replTree->cloneTree();
+            fLeftChild->fParent  = this;
+            delete setRefNode;
+        } else {
+            fLeftChild->flattenSets();
+        }
+    }
+
+    if (fRightChild != NULL) {
+        if (fRightChild->fType==setRef) {
+            RBBINode *setRefNode = fRightChild;
+            RBBINode *usetNode   = setRefNode->fLeftChild;
+            RBBINode *replTree   = usetNode->fLeftChild;
+            fRightChild           = replTree->cloneTree();
+            fRightChild->fParent  = this;
+            delete setRefNode;
+        } else {
+            fRightChild->flattenSets();
+        }
+    }
+}
+
+
+
+//-------------------------------------------------------------------------
+//
+//   findNodes()     Locate all the nodes of the specified type, starting
+//                   at the specified root.
+//
+//-------------------------------------------------------------------------
+void   RBBINode::findNodes(UVector *dest, RBBINode::NodeType kind, UErrorCode &status) {
+    /* test for buffer overflows */
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (fType == kind) {
+        dest->addElement(this, status);
+    }
+    if (fLeftChild != NULL) {
+        fLeftChild->findNodes(dest, kind, status);
+    }
+    if (fRightChild != NULL) {
+        fRightChild->findNodes(dest, kind, status);
+    }
+}
+
+
+//-------------------------------------------------------------------------
+//
+//    print.         Print out a single node, for debugging.
+//
+//-------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+
+static int32_t serial(const RBBINode *node) {
+    return (node == NULL? -1 : node->fSerialNum);
+}
+
+
+void RBBINode::printNode() {
+    static const char * const nodeTypeNames[] = {
+                "setRef",
+                "uset",
+                "varRef",
+                "leafChar",
+                "lookAhead",
+                "tag",
+                "endMark",
+                "opStart",
+                "opCat",
+                "opOr",
+                "opStar",
+                "opPlus",
+                "opQuestion",
+                "opBreak",
+                "opReverse",
+                "opLParen"
+    };
+
+    if (this==NULL) {
+        RBBIDebugPrintf("%10p", (void *)this);
+    } else {
+        RBBIDebugPrintf("%10p %5d %12s %c%c  %5d       %5d     %5d       %6d     %d ",
+            (void *)this, fSerialNum, nodeTypeNames[fType],   fRuleRoot?'R':' ',  fChainIn?'C':' ',
+             serial(fLeftChild), serial(fRightChild), serial(fParent),
+            fFirstPos, fVal);
+        if (fType == varRef) {
+            RBBI_DEBUG_printUnicodeString(fText);
+        }
+    }
+    RBBIDebugPrintf("\n");
+}
+#endif
+
+
+#ifdef RBBI_DEBUG
+U_CFUNC void RBBI_DEBUG_printUnicodeString(const UnicodeString &s, int minWidth)
+{
+    int i;
+    for (i=0; i<s.length(); i++) {
+        RBBIDebugPrintf("%c", s.charAt(i));
+        // putc(s.charAt(i), stdout);
+    }
+    for (i=s.length(); i<minWidth; i++) {
+        RBBIDebugPrintf(" ");
+    }
+}
+#endif
+
+
+//-------------------------------------------------------------------------
+//
+//    print.         Print out the tree of nodes rooted at "this"
+//
+//-------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void RBBINode::printNodeHeader() {
+    RBBIDebugPrintf(" Address   serial        type     LeftChild  RightChild   Parent   position value\n");
+}
+
+void RBBINode::printTree(UBool printHeading) {
+    if (printHeading) {
+        printNodeHeader();
+    }
+    this->printNode();
+    if (this != NULL) {
+        // Only dump the definition under a variable reference if asked to.
+        // Unconditinally dump children of all other node types.
+        if (fType != varRef) {
+            if (fLeftChild != NULL) {
+                fLeftChild->printTree(FALSE);
+            }
+
+            if (fRightChild != NULL) {
+                fRightChild->printTree(FALSE);
+            }
+        }
+    }
+}
+#endif
+
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/rbbinode.h b/deps/icu-small/source/common/rbbinode.h
new file mode 100644
index 00000000000000..4960e38f69cf41
--- /dev/null
+++ b/deps/icu-small/source/common/rbbinode.h
@@ -0,0 +1,124 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 2001-2016, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+#ifndef RBBINODE_H
+#define RBBINODE_H
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+
+//
+//  class RBBINode
+//
+//                    Represents a node in the parse tree generated when reading
+//                    a rule file.
+//
+
+U_NAMESPACE_BEGIN
+
+class    UnicodeSet;
+class    UVector;
+
+class RBBINode : public UMemory {
+    public:
+        enum NodeType {
+            setRef,
+            uset,
+            varRef,
+            leafChar,
+            lookAhead,
+            tag,
+            endMark,
+            opStart,
+            opCat,
+            opOr,
+            opStar,
+            opPlus,
+            opQuestion,
+            opBreak,
+            opReverse,
+            opLParen
+        };
+
+        enum OpPrecedence {
+            precZero,
+            precStart,
+            precLParen,
+            precOpOr,
+            precOpCat
+        };
+
+        NodeType      fType;
+        RBBINode      *fParent;
+        RBBINode      *fLeftChild;
+        RBBINode      *fRightChild;
+        UnicodeSet    *fInputSet;           // For uset nodes only.
+        OpPrecedence  fPrecedence;          // For binary ops only.
+
+        UnicodeString fText;                // Text corresponding to this node.
+                                            //   May be lazily evaluated when (if) needed
+                                            //   for some node types.
+        int           fFirstPos;            // Position in the rule source string of the
+                                            //   first text associated with the node.
+                                            //   If there's a left child, this will be the same
+                                            //   as that child's left pos.
+        int           fLastPos;             //  Last position in the rule source string
+                                            //    of any text associated with this node.
+                                            //    If there's a right child, this will be the same
+                                            //    as that child's last postion.
+
+        UBool         fNullable;            // See Aho.
+        int32_t       fVal;                 // For leafChar nodes, the value.
+                                            //   Values are the character category,
+                                            //   corresponds to columns in the final
+                                            //   state transition table.
+
+        UBool         fLookAheadEnd;        // For endMark nodes, set TRUE if
+                                            //   marking the end of a look-ahead rule.
+
+        UBool         fRuleRoot;            // True if this node is the root of a rule.
+        UBool         fChainIn;             // True if chaining into this rule is allowed
+                                            //     (no '^' present).
+
+        UVector       *fFirstPosSet;
+        UVector       *fLastPosSet;         // TODO: rename fFirstPos & fLastPos to avoid confusion.
+        UVector       *fFollowPos;
+
+
+        RBBINode(NodeType t);
+        RBBINode(const RBBINode &other);
+        ~RBBINode();
+
+        RBBINode    *cloneTree();
+        RBBINode    *flattenVariables();
+        void         flattenSets();
+        void         findNodes(UVector *dest, RBBINode::NodeType kind, UErrorCode &status);
+
+#ifdef RBBI_DEBUG
+        static void printNodeHeader();
+        void        printNode();
+        void        printTree(UBool withHeading);
+#endif
+
+    private:
+        RBBINode &operator = (const RBBINode &other); // No defs.
+        UBool operator == (const RBBINode &other);    // Private, so these functions won't accidently be used.
+
+#ifdef RBBI_DEBUG
+    public:
+        int           fSerialNum;           //  Debugging aids.
+#endif
+};
+
+#ifdef RBBI_DEBUG
+U_CFUNC void
+RBBI_DEBUG_printUnicodeString(const UnicodeString &s, int minWidth=0);
+#endif
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/rbbirb.cpp b/deps/icu-small/source/common/rbbirb.cpp
new file mode 100644
index 00000000000000..c2dce683172e52
--- /dev/null
+++ b/deps/icu-small/source/common/rbbirb.cpp
@@ -0,0 +1,318 @@
+//
+//  file:  rbbirb.cpp
+//
+//  Copyright (C) 2002-2011, International Business Machines Corporation and others.
+//  All Rights Reserved.
+//
+//  This file contains the RBBIRuleBuilder class implementation.  This is the main class for
+//    building (compiling) break rules into the tables required by the runtime
+//    RBBI engine.
+//
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/brkiter.h"
+#include "unicode/rbbi.h"
+#include "unicode/ubrk.h"
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "unicode/uchar.h"
+#include "unicode/uchriter.h"
+#include "unicode/parsepos.h"
+#include "unicode/parseerr.h"
+#include "cmemory.h"
+#include "cstring.h"
+
+#include "rbbirb.h"
+#include "rbbinode.h"
+
+#include "rbbiscan.h"
+#include "rbbisetb.h"
+#include "rbbitblb.h"
+#include "rbbidata.h"
+
+
+U_NAMESPACE_BEGIN
+
+
+//----------------------------------------------------------------------------------------
+//
+//  Constructor.
+//
+//----------------------------------------------------------------------------------------
+RBBIRuleBuilder::RBBIRuleBuilder(const UnicodeString   &rules,
+                                       UParseError     *parseErr,
+                                       UErrorCode      &status)
+ : fRules(rules)
+{
+    fStatus = &status; // status is checked below
+    fParseError = parseErr;
+    fDebugEnv   = NULL;
+#ifdef RBBI_DEBUG
+    fDebugEnv   = getenv("U_RBBIDEBUG");
+#endif
+
+
+    fForwardTree        = NULL;
+    fReverseTree        = NULL;
+    fSafeFwdTree        = NULL;
+    fSafeRevTree        = NULL;
+    fDefaultTree        = &fForwardTree;
+    fForwardTables      = NULL;
+    fReverseTables      = NULL;
+    fSafeFwdTables      = NULL;
+    fSafeRevTables      = NULL;
+    fRuleStatusVals     = NULL;
+    fChainRules         = FALSE;
+    fLBCMNoChain        = FALSE;
+    fLookAheadHardBreak = FALSE;
+    fUSetNodes          = NULL;
+    fRuleStatusVals     = NULL;
+    fScanner            = NULL;
+    fSetBuilder         = NULL;
+    if (parseErr) {
+        uprv_memset(parseErr, 0, sizeof(UParseError));
+    }
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    fUSetNodes          = new UVector(status); // bcos status gets overwritten here
+    fRuleStatusVals     = new UVector(status);
+    fScanner            = new RBBIRuleScanner(this);
+    fSetBuilder         = new RBBISetBuilder(this);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if(fSetBuilder == 0 || fScanner == 0 || fUSetNodes == 0 || fRuleStatusVals == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+
+
+//----------------------------------------------------------------------------------------
+//
+//  Destructor
+//
+//----------------------------------------------------------------------------------------
+RBBIRuleBuilder::~RBBIRuleBuilder() {
+
+    int        i;
+    for (i=0; ; i++) {
+        RBBINode *n = (RBBINode *)fUSetNodes->elementAt(i);
+        if (n==NULL) {
+            break;
+        }
+        delete n;
+    }
+
+    delete fUSetNodes;
+    delete fSetBuilder;
+    delete fForwardTables;
+    delete fReverseTables;
+    delete fSafeFwdTables;
+    delete fSafeRevTables;
+
+    delete fForwardTree;
+    delete fReverseTree;
+    delete fSafeFwdTree;
+    delete fSafeRevTree;
+    delete fScanner;
+    delete fRuleStatusVals;
+}
+
+
+
+
+
+//----------------------------------------------------------------------------------------
+//
+//   flattenData() -  Collect up the compiled RBBI rule data and put it into
+//                    the format for saving in ICU data files,
+//                    which is also the format needed by the RBBI runtime engine.
+//
+//----------------------------------------------------------------------------------------
+static int32_t align8(int32_t i) {return (i+7) & 0xfffffff8;}
+
+RBBIDataHeader *RBBIRuleBuilder::flattenData() {
+    int32_t    i;
+
+    if (U_FAILURE(*fStatus)) {
+        return NULL;
+    }
+
+    // Remove comments and whitespace from the rules to make it smaller.
+    UnicodeString strippedRules((const UnicodeString&)RBBIRuleScanner::stripRules(fRules));
+
+    // Calculate the size of each section in the data.
+    //   Sizes here are padded up to a multiple of 8 for better memory alignment.
+    //   Sections sizes actually stored in the header are for the actual data
+    //     without the padding.
+    //
+    int32_t headerSize        = align8(sizeof(RBBIDataHeader));
+    int32_t forwardTableSize  = align8(fForwardTables->getTableSize());
+    int32_t reverseTableSize  = align8(fReverseTables->getTableSize());
+    int32_t safeFwdTableSize  = align8(fSafeFwdTables->getTableSize());
+    int32_t safeRevTableSize  = align8(fSafeRevTables->getTableSize());
+    int32_t trieSize          = align8(fSetBuilder->getTrieSize());
+    int32_t statusTableSize   = align8(fRuleStatusVals->size() * sizeof(int32_t));
+    int32_t rulesSize         = align8((strippedRules.length()+1) * sizeof(UChar));
+
+    int32_t         totalSize = headerSize + forwardTableSize + reverseTableSize
+                                + safeFwdTableSize + safeRevTableSize
+                                + statusTableSize + trieSize + rulesSize;
+
+    RBBIDataHeader  *data     = (RBBIDataHeader *)uprv_malloc(totalSize);
+    if (data == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    uprv_memset(data, 0, totalSize);
+
+
+    data->fMagic            = 0xb1a0;
+    data->fFormatVersion[0] = 3;
+    data->fFormatVersion[1] = 1;
+    data->fFormatVersion[2] = 0;
+    data->fFormatVersion[3] = 0;
+    data->fLength           = totalSize;
+    data->fCatCount         = fSetBuilder->getNumCharCategories();
+
+    data->fFTable        = headerSize;
+    data->fFTableLen     = forwardTableSize;
+    data->fRTable        = data->fFTable  + forwardTableSize;
+    data->fRTableLen     = reverseTableSize;
+    data->fSFTable       = data->fRTable  + reverseTableSize;
+    data->fSFTableLen    = safeFwdTableSize;
+    data->fSRTable       = data->fSFTable + safeFwdTableSize;
+    data->fSRTableLen    = safeRevTableSize;
+
+    data->fTrie          = data->fSRTable + safeRevTableSize;
+    data->fTrieLen       = fSetBuilder->getTrieSize();
+    data->fStatusTable   = data->fTrie    + trieSize;
+    data->fStatusTableLen= statusTableSize;
+    data->fRuleSource    = data->fStatusTable + statusTableSize;
+    data->fRuleSourceLen = strippedRules.length() * sizeof(UChar);
+
+    uprv_memset(data->fReserved, 0, sizeof(data->fReserved));
+
+    fForwardTables->exportTable((uint8_t *)data + data->fFTable);
+    fReverseTables->exportTable((uint8_t *)data + data->fRTable);
+    fSafeFwdTables->exportTable((uint8_t *)data + data->fSFTable);
+    fSafeRevTables->exportTable((uint8_t *)data + data->fSRTable);
+    fSetBuilder->serializeTrie ((uint8_t *)data + data->fTrie);
+
+    int32_t *ruleStatusTable = (int32_t *)((uint8_t *)data + data->fStatusTable);
+    for (i=0; i<fRuleStatusVals->size(); i++) {
+        ruleStatusTable[i] = fRuleStatusVals->elementAti(i);
+    }
+
+    strippedRules.extract((UChar *)((uint8_t *)data+data->fRuleSource), rulesSize/2+1, *fStatus);
+
+    return data;
+}
+
+
+
+
+
+
+//----------------------------------------------------------------------------------------
+//
+//  createRuleBasedBreakIterator    construct from source rules that are passed in
+//                                  in a UnicodeString
+//
+//----------------------------------------------------------------------------------------
+BreakIterator *
+RBBIRuleBuilder::createRuleBasedBreakIterator( const UnicodeString    &rules,
+                                    UParseError      *parseError,
+                                    UErrorCode       &status)
+{
+    // status checked below
+
+    //
+    // Read the input rules, generate a parse tree, symbol table,
+    // and list of all Unicode Sets referenced by the rules.
+    //
+    RBBIRuleBuilder  builder(rules, parseError, status);
+    if (U_FAILURE(status)) { // status checked here bcos build below doesn't
+        return NULL;
+    }
+    builder.fScanner->parse();
+
+    //
+    // UnicodeSet processing.
+    //    Munge the Unicode Sets to create a set of character categories.
+    //    Generate the mapping tables (TRIE) from input 32-bit characters to
+    //    the character categories.
+    //
+    builder.fSetBuilder->build();
+
+
+    //
+    //   Generate the DFA state transition table.
+    //
+    builder.fForwardTables = new RBBITableBuilder(&builder, &builder.fForwardTree);
+    builder.fReverseTables = new RBBITableBuilder(&builder, &builder.fReverseTree);
+    builder.fSafeFwdTables = new RBBITableBuilder(&builder, &builder.fSafeFwdTree);
+    builder.fSafeRevTables = new RBBITableBuilder(&builder, &builder.fSafeRevTree);
+    if (builder.fForwardTables == NULL || builder.fReverseTables == NULL ||
+        builder.fSafeFwdTables == NULL || builder.fSafeRevTables == NULL)
+    {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        delete builder.fForwardTables; builder.fForwardTables = NULL;
+        delete builder.fReverseTables; builder.fReverseTables = NULL;
+        delete builder.fSafeFwdTables; builder.fSafeFwdTables = NULL;
+        delete builder.fSafeRevTables; builder.fSafeRevTables = NULL;
+        return NULL;
+    }
+
+    builder.fForwardTables->build();
+    builder.fReverseTables->build();
+    builder.fSafeFwdTables->build();
+    builder.fSafeRevTables->build();
+
+#ifdef RBBI_DEBUG
+    if (builder.fDebugEnv && uprv_strstr(builder.fDebugEnv, "states")) {
+        builder.fForwardTables->printRuleStatusTable();
+    }
+#endif
+
+    //
+    //   Package up the compiled data into a memory image
+    //      in the run-time format.
+    //
+    RBBIDataHeader *data = builder.flattenData(); // returns NULL if error
+    if (U_FAILURE(*builder.fStatus)) {
+        return NULL;
+    }
+
+
+    //
+    //  Clean up the compiler related stuff
+    //
+
+
+    //
+    //  Create a break iterator from the compiled rules.
+    //     (Identical to creation from stored pre-compiled rules)
+    //
+    // status is checked after init in construction.
+    RuleBasedBreakIterator *This = new RuleBasedBreakIterator(data, status);
+    if (U_FAILURE(status)) {
+        delete This;
+        This = NULL;
+    }
+    else if(This == NULL) { // test for NULL
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return This;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/rbbirb.h b/deps/icu-small/source/common/rbbirb.h
new file mode 100644
index 00000000000000..b454b609fd993d
--- /dev/null
+++ b/deps/icu-small/source/common/rbbirb.h
@@ -0,0 +1,208 @@
+//
+//  rbbirb.h
+//
+//  Copyright (C) 2002-2008, International Business Machines Corporation and others.
+//  All Rights Reserved.
+//
+//  This file contains declarations for several classes from the
+//    Rule Based Break Iterator rule builder.
+//
+
+
+#ifndef RBBIRB_H
+#define RBBIRB_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/rbbi.h"
+#include "unicode/uniset.h"
+#include "unicode/parseerr.h"
+#include "uhash.h"
+#include "uvector.h"
+#include "unicode/symtable.h"// For UnicodeSet parsing, is the interface that
+                          //    looks up references to $variables within a set.
+
+
+
+U_NAMESPACE_BEGIN
+
+class               RBBIRuleScanner;
+struct              RBBIRuleTableEl;
+class               RBBISetBuilder;
+class               RBBINode;
+class               RBBITableBuilder;
+
+
+
+//--------------------------------------------------------------------------------
+//
+//   RBBISymbolTable.    Implements SymbolTable interface that is used by the
+//                       UnicodeSet parser to resolve references to $variables.
+//
+//--------------------------------------------------------------------------------
+class RBBISymbolTableEntry : public UMemory { // The symbol table hash table contains one
+public:                                       //   of these structs for each entry.
+    RBBISymbolTableEntry();
+    UnicodeString          key;
+    RBBINode               *val;
+    ~RBBISymbolTableEntry();
+
+private:
+    RBBISymbolTableEntry(const RBBISymbolTableEntry &other); // forbid copying of this class
+    RBBISymbolTableEntry &operator=(const RBBISymbolTableEntry &other); // forbid copying of this class
+};
+
+
+class RBBISymbolTable : public UMemory, public SymbolTable {
+private:
+    const UnicodeString      &fRules;
+    UHashtable               *fHashTable;
+    RBBIRuleScanner          *fRuleScanner;
+
+    // These next two fields are part of the mechanism for passing references to
+    //   already-constructed UnicodeSets back to the UnicodeSet constructor
+    //   when the pattern includes $variable references.
+    const UnicodeString      ffffString;      // = "/uffff"
+    UnicodeSet              *fCachedSetLookup;
+
+public:
+    //  API inherited from class SymbolTable
+    virtual const UnicodeString*  lookup(const UnicodeString& s) const;
+    virtual const UnicodeFunctor* lookupMatcher(UChar32 ch) const;
+    virtual UnicodeString parseReference(const UnicodeString& text,
+                                         ParsePosition& pos, int32_t limit) const;
+
+    //  Additional Functions
+    RBBISymbolTable(RBBIRuleScanner *, const UnicodeString &fRules, UErrorCode &status);
+    virtual ~RBBISymbolTable();
+
+    virtual RBBINode *lookupNode(const UnicodeString &key) const;
+    virtual void      addEntry  (const UnicodeString &key, RBBINode *val, UErrorCode &err);
+
+#ifdef RBBI_DEBUG
+    virtual void      rbbiSymtablePrint() const;
+#else
+    // A do-nothing inline function for non-debug builds.  Member funcs can't be empty
+    //  or the call sites won't compile.
+    int32_t fFakeField;
+    #define rbbiSymtablePrint() fFakeField=0;
+#endif
+
+private:
+    RBBISymbolTable(const RBBISymbolTable &other); // forbid copying of this class
+    RBBISymbolTable &operator=(const RBBISymbolTable &other); // forbid copying of this class
+};
+
+
+//--------------------------------------------------------------------------------
+//
+//  class RBBIRuleBuilder       The top-level class handling RBBI rule compiling.
+//
+//--------------------------------------------------------------------------------
+class RBBIRuleBuilder : public UMemory {
+public:
+
+    //  Create a rule based break iterator from a set of rules.
+    //  This function is the main entry point into the rule builder.  The
+    //   public ICU API for creating RBBIs uses this function to do the actual work.
+    //
+    static BreakIterator * createRuleBasedBreakIterator( const UnicodeString    &rules,
+                                    UParseError      *parseError,
+                                    UErrorCode       &status);
+
+public:
+    // The "public" functions and data members that appear below are accessed
+    //  (and shared) by the various parts that make up the rule builder.  They
+    //  are NOT intended to be accessed by anything outside of the
+    //  rule builder implementation.
+    RBBIRuleBuilder(const UnicodeString  &rules,
+                    UParseError          *parseErr,
+                    UErrorCode           &status
+        );
+
+    virtual    ~RBBIRuleBuilder();
+    char                          *fDebugEnv;        // controls debug trace output
+    UErrorCode                    *fStatus;          // Error reporting.  Keeping status
+    UParseError                   *fParseError;      //   here avoids passing it everywhere.
+    const UnicodeString           &fRules;           // The rule string that we are compiling
+
+    RBBIRuleScanner               *fScanner;         // The scanner.
+    RBBINode                      *fForwardTree;     // The parse trees, generated by the scanner,
+    RBBINode                      *fReverseTree;     //   then manipulated by subsequent steps.
+    RBBINode                      *fSafeFwdTree;
+    RBBINode                      *fSafeRevTree;
+
+    RBBINode                      **fDefaultTree;    // For rules not qualified with a !
+                                                     //   the tree to which they belong to.
+
+    UBool                         fChainRules;       // True for chained Unicode TR style rules.
+                                                     // False for traditional regexp rules.
+
+    UBool                         fLBCMNoChain;      // True:  suppress chaining of rules on
+                                                     //   chars with LineBreak property == CM.
+
+    UBool                         fLookAheadHardBreak;  // True:  Look ahead matches cause an
+                                                     // immediate break, no continuing for the
+                                                     // longest match.
+
+    RBBISetBuilder                *fSetBuilder;      // Set and Character Category builder.
+    UVector                       *fUSetNodes;       // Vector of all uset nodes.
+
+    RBBITableBuilder              *fForwardTables;   // State transition tables
+    RBBITableBuilder              *fReverseTables;
+    RBBITableBuilder              *fSafeFwdTables;
+    RBBITableBuilder              *fSafeRevTables;
+
+    UVector                       *fRuleStatusVals;  // The values that can be returned
+                                                     //   from getRuleStatus().
+
+    RBBIDataHeader                *flattenData();    // Create the flattened (runtime format)
+                                                     // data tables..
+private:
+    RBBIRuleBuilder(const RBBIRuleBuilder &other); // forbid copying of this class
+    RBBIRuleBuilder &operator=(const RBBIRuleBuilder &other); // forbid copying of this class
+};
+
+
+
+
+//----------------------------------------------------------------------------
+//
+//   RBBISetTableEl   is an entry in the hash table of UnicodeSets that have
+//                    been encountered.  The val Node will be of nodetype uset
+//                    and contain pointers to the actual UnicodeSets.
+//                    The Key is the source string for initializing the set.
+//
+//                    The hash table is used to avoid creating duplicate
+//                    unnamed (not $var references) UnicodeSets.
+//
+//                    Memory Management:
+//                       The Hash Table owns these RBBISetTableEl structs and
+//                            the key strings.  It does NOT own the val nodes.
+//
+//----------------------------------------------------------------------------
+struct RBBISetTableEl {
+    UnicodeString *key;
+    RBBINode      *val;
+};
+
+
+//----------------------------------------------------------------------------
+//
+//   RBBIDebugPrintf    Printf equivalent, for debugging output.
+//                      Conditional compilation of the implementation lets us
+//                      get rid of the stdio dependency in environments where it
+//                      is unavailable.
+//
+//----------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+#include <stdio.h>
+#define RBBIDebugPrintf printf
+#define RBBIDebugPuts puts
+#else
+#undef RBBIDebugPrintf
+#define RBBIDebugPuts(arg)
+#endif
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/common/rbbirpt.h b/deps/icu-small/source/common/rbbirpt.h
new file mode 100644
index 00000000000000..f628c938154022
--- /dev/null
+++ b/deps/icu-small/source/common/rbbirpt.h
@@ -0,0 +1,294 @@
+//---------------------------------------------------------------------------------
+//
+// Generated Header File.  Do not edit by hand.
+//    This file contains the state table for the ICU Rule Based Break Iterator
+//    rule parser.
+//    It is generated by the Perl script "rbbicst.pl" from
+//    the rule parser state definitions file "rbbirpt.txt".
+//
+//   Copyright (C) 2002-2016 International Business Machines Corporation
+//   and others. All rights reserved.
+//
+//---------------------------------------------------------------------------------
+#ifndef RBBIRPT_H
+#define RBBIRPT_H
+
+#include "unicode/utypes.h"
+
+U_NAMESPACE_BEGIN
+//
+// Character classes for RBBI rule scanning.
+//
+    static const uint8_t kRuleSet_digit_char = 128;
+    static const uint8_t kRuleSet_name_char = 129;
+    static const uint8_t kRuleSet_name_start_char = 130;
+    static const uint8_t kRuleSet_rule_char = 131;
+    static const uint8_t kRuleSet_white_space = 132;
+
+
+enum RBBI_RuleParseAction {
+    doCheckVarDef,
+    doDotAny,
+    doEndAssign,
+    doEndOfRule,
+    doEndVariableName,
+    doExit,
+    doExprCatOperator,
+    doExprFinished,
+    doExprOrOperator,
+    doExprRParen,
+    doExprStart,
+    doLParen,
+    doNOP,
+    doNoChain,
+    doOptionEnd,
+    doOptionStart,
+    doReverseDir,
+    doRuleChar,
+    doRuleError,
+    doRuleErrorAssignExpr,
+    doScanUnicodeSet,
+    doSlash,
+    doStartAssign,
+    doStartTagValue,
+    doStartVariableName,
+    doTagDigit,
+    doTagExpectedError,
+    doTagValue,
+    doUnaryOpPlus,
+    doUnaryOpQuestion,
+    doUnaryOpStar,
+    doVariableNameExpectedErr,
+    rbbiLastAction};
+
+//-------------------------------------------------------------------------------
+//
+//  RBBIRuleTableEl    represents the structure of a row in the transition table
+//                     for the rule parser state machine.
+//-------------------------------------------------------------------------------
+struct RBBIRuleTableEl {
+    RBBI_RuleParseAction          fAction;
+    uint8_t                       fCharClass;       // 0-127:    an individual ASCII character
+                                                    // 128-255:  character class index
+    uint8_t                       fNextState;       // 0-250:    normal next-stat numbers
+                                                    // 255:      pop next-state from stack.
+    uint8_t                       fPushState;
+    UBool                         fNextChar;
+};
+
+static const struct RBBIRuleTableEl gRuleParseStateTable[] = {
+    {doNOP, 0, 0, 0, TRUE}
+    , {doExprStart, 254, 29, 9, FALSE}     //  1      start
+    , {doNOP, 132, 1,0,  TRUE}     //  2
+    , {doNoChain, 94 /* ^ */, 12, 9, TRUE}     //  3
+    , {doExprStart, 36 /* $ */, 88, 98, FALSE}     //  4
+    , {doNOP, 33 /* ! */, 19,0,  TRUE}     //  5
+    , {doNOP, 59 /* ; */, 1,0,  TRUE}     //  6
+    , {doNOP, 252, 0,0,  FALSE}     //  7
+    , {doExprStart, 255, 29, 9, FALSE}     //  8
+    , {doEndOfRule, 59 /* ; */, 1,0,  TRUE}     //  9      break-rule-end
+    , {doNOP, 132, 9,0,  TRUE}     //  10
+    , {doRuleError, 255, 103,0,  FALSE}     //  11
+    , {doExprStart, 254, 29,0,  FALSE}     //  12      start-after-caret
+    , {doNOP, 132, 12,0,  TRUE}     //  13
+    , {doRuleError, 94 /* ^ */, 103,0,  FALSE}     //  14
+    , {doExprStart, 36 /* $ */, 88, 37, FALSE}     //  15
+    , {doRuleError, 59 /* ; */, 103,0,  FALSE}     //  16
+    , {doRuleError, 252, 103,0,  FALSE}     //  17
+    , {doExprStart, 255, 29,0,  FALSE}     //  18
+    , {doNOP, 33 /* ! */, 21,0,  TRUE}     //  19      rev-option
+    , {doReverseDir, 255, 28, 9, FALSE}     //  20
+    , {doOptionStart, 130, 23,0,  TRUE}     //  21      option-scan1
+    , {doRuleError, 255, 103,0,  FALSE}     //  22
+    , {doNOP, 129, 23,0,  TRUE}     //  23      option-scan2
+    , {doOptionEnd, 255, 25,0,  FALSE}     //  24
+    , {doNOP, 59 /* ; */, 1,0,  TRUE}     //  25      option-scan3
+    , {doNOP, 132, 25,0,  TRUE}     //  26
+    , {doRuleError, 255, 103,0,  FALSE}     //  27
+    , {doExprStart, 255, 29, 9, FALSE}     //  28      reverse-rule
+    , {doRuleChar, 254, 38,0,  TRUE}     //  29      term
+    , {doNOP, 132, 29,0,  TRUE}     //  30
+    , {doRuleChar, 131, 38,0,  TRUE}     //  31
+    , {doNOP, 91 /* [ */, 94, 38, FALSE}     //  32
+    , {doLParen, 40 /* ( */, 29, 38, TRUE}     //  33
+    , {doNOP, 36 /* $ */, 88, 37, FALSE}     //  34
+    , {doDotAny, 46 /* . */, 38,0,  TRUE}     //  35
+    , {doRuleError, 255, 103,0,  FALSE}     //  36
+    , {doCheckVarDef, 255, 38,0,  FALSE}     //  37      term-var-ref
+    , {doNOP, 132, 38,0,  TRUE}     //  38      expr-mod
+    , {doUnaryOpStar, 42 /* * */, 43,0,  TRUE}     //  39
+    , {doUnaryOpPlus, 43 /* + */, 43,0,  TRUE}     //  40
+    , {doUnaryOpQuestion, 63 /* ? */, 43,0,  TRUE}     //  41
+    , {doNOP, 255, 43,0,  FALSE}     //  42
+    , {doExprCatOperator, 254, 29,0,  FALSE}     //  43      expr-cont
+    , {doNOP, 132, 43,0,  TRUE}     //  44
+    , {doExprCatOperator, 131, 29,0,  FALSE}     //  45
+    , {doExprCatOperator, 91 /* [ */, 29,0,  FALSE}     //  46
+    , {doExprCatOperator, 40 /* ( */, 29,0,  FALSE}     //  47
+    , {doExprCatOperator, 36 /* $ */, 29,0,  FALSE}     //  48
+    , {doExprCatOperator, 46 /* . */, 29,0,  FALSE}     //  49
+    , {doExprCatOperator, 47 /* / */, 55,0,  FALSE}     //  50
+    , {doExprCatOperator, 123 /* { */, 67,0,  TRUE}     //  51
+    , {doExprOrOperator, 124 /* | */, 29,0,  TRUE}     //  52
+    , {doExprRParen, 41 /* ) */, 255,0,  TRUE}     //  53
+    , {doExprFinished, 255, 255,0,  FALSE}     //  54
+    , {doSlash, 47 /* / */, 57,0,  TRUE}     //  55      look-ahead
+    , {doNOP, 255, 103,0,  FALSE}     //  56
+    , {doExprCatOperator, 254, 29,0,  FALSE}     //  57      expr-cont-no-slash
+    , {doNOP, 132, 43,0,  TRUE}     //  58
+    , {doExprCatOperator, 131, 29,0,  FALSE}     //  59
+    , {doExprCatOperator, 91 /* [ */, 29,0,  FALSE}     //  60
+    , {doExprCatOperator, 40 /* ( */, 29,0,  FALSE}     //  61
+    , {doExprCatOperator, 36 /* $ */, 29,0,  FALSE}     //  62
+    , {doExprCatOperator, 46 /* . */, 29,0,  FALSE}     //  63
+    , {doExprOrOperator, 124 /* | */, 29,0,  TRUE}     //  64
+    , {doExprRParen, 41 /* ) */, 255,0,  TRUE}     //  65
+    , {doExprFinished, 255, 255,0,  FALSE}     //  66
+    , {doNOP, 132, 67,0,  TRUE}     //  67      tag-open
+    , {doStartTagValue, 128, 70,0,  FALSE}     //  68
+    , {doTagExpectedError, 255, 103,0,  FALSE}     //  69
+    , {doNOP, 132, 74,0,  TRUE}     //  70      tag-value
+    , {doNOP, 125 /* } */, 74,0,  FALSE}     //  71
+    , {doTagDigit, 128, 70,0,  TRUE}     //  72
+    , {doTagExpectedError, 255, 103,0,  FALSE}     //  73
+    , {doNOP, 132, 74,0,  TRUE}     //  74      tag-close
+    , {doTagValue, 125 /* } */, 77,0,  TRUE}     //  75
+    , {doTagExpectedError, 255, 103,0,  FALSE}     //  76
+    , {doExprCatOperator, 254, 29,0,  FALSE}     //  77      expr-cont-no-tag
+    , {doNOP, 132, 77,0,  TRUE}     //  78
+    , {doExprCatOperator, 131, 29,0,  FALSE}     //  79
+    , {doExprCatOperator, 91 /* [ */, 29,0,  FALSE}     //  80
+    , {doExprCatOperator, 40 /* ( */, 29,0,  FALSE}     //  81
+    , {doExprCatOperator, 36 /* $ */, 29,0,  FALSE}     //  82
+    , {doExprCatOperator, 46 /* . */, 29,0,  FALSE}     //  83
+    , {doExprCatOperator, 47 /* / */, 55,0,  FALSE}     //  84
+    , {doExprOrOperator, 124 /* | */, 29,0,  TRUE}     //  85
+    , {doExprRParen, 41 /* ) */, 255,0,  TRUE}     //  86
+    , {doExprFinished, 255, 255,0,  FALSE}     //  87
+    , {doStartVariableName, 36 /* $ */, 90,0,  TRUE}     //  88      scan-var-name
+    , {doNOP, 255, 103,0,  FALSE}     //  89
+    , {doNOP, 130, 92,0,  TRUE}     //  90      scan-var-start
+    , {doVariableNameExpectedErr, 255, 103,0,  FALSE}     //  91
+    , {doNOP, 129, 92,0,  TRUE}     //  92      scan-var-body
+    , {doEndVariableName, 255, 255,0,  FALSE}     //  93
+    , {doScanUnicodeSet, 91 /* [ */, 255,0,  TRUE}     //  94      scan-unicode-set
+    , {doScanUnicodeSet, 112 /* p */, 255,0,  TRUE}     //  95
+    , {doScanUnicodeSet, 80 /* P */, 255,0,  TRUE}     //  96
+    , {doNOP, 255, 103,0,  FALSE}     //  97
+    , {doNOP, 132, 98,0,  TRUE}     //  98      assign-or-rule
+    , {doStartAssign, 61 /* = */, 29, 101, TRUE}     //  99
+    , {doNOP, 255, 37, 9, FALSE}     //  100
+    , {doEndAssign, 59 /* ; */, 1,0,  TRUE}     //  101      assign-end
+    , {doRuleErrorAssignExpr, 255, 103,0,  FALSE}     //  102
+    , {doExit, 255, 103,0,  TRUE}     //  103      errorDeath
+ };
+#ifdef RBBI_DEBUG
+static const char * const RBBIRuleStateNames[] = {    0,
+     "start",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "break-rule-end",
+    0,
+    0,
+     "start-after-caret",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "rev-option",
+    0,
+     "option-scan1",
+    0,
+     "option-scan2",
+    0,
+     "option-scan3",
+    0,
+    0,
+     "reverse-rule",
+     "term",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "term-var-ref",
+     "expr-mod",
+    0,
+    0,
+    0,
+    0,
+     "expr-cont",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "look-ahead",
+    0,
+     "expr-cont-no-slash",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "tag-open",
+    0,
+    0,
+     "tag-value",
+    0,
+    0,
+    0,
+     "tag-close",
+    0,
+    0,
+     "expr-cont-no-tag",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "scan-var-name",
+    0,
+     "scan-var-start",
+    0,
+     "scan-var-body",
+    0,
+     "scan-unicode-set",
+    0,
+    0,
+    0,
+     "assign-or-rule",
+    0,
+    0,
+     "assign-end",
+    0,
+     "errorDeath",
+    0};
+#endif
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/common/rbbiscan.cpp b/deps/icu-small/source/common/rbbiscan.cpp
new file mode 100644
index 00000000000000..e19a6479c31748
--- /dev/null
+++ b/deps/icu-small/source/common/rbbiscan.cpp
@@ -0,0 +1,1278 @@
+//
+//  file:  rbbiscan.cpp
+//
+//  Copyright (C) 2002-2016, International Business Machines Corporation and others.
+//  All Rights Reserved.
+//
+//  This file contains the Rule Based Break Iterator Rule Builder functions for
+//   scanning the rules and assembling a parse tree.  This is the first phase
+//   of compiling the rules.
+//
+//  The overall of the rules is managed by class RBBIRuleBuilder, which will
+//  create and use an instance of this class as part of the process.
+//
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "unicode/uchar.h"
+#include "unicode/uchriter.h"
+#include "unicode/parsepos.h"
+#include "unicode/parseerr.h"
+#include "cmemory.h"
+#include "cstring.h"
+
+#include "rbbirpt.h"   // Contains state table for the rbbi rules parser.
+                       //   generated by a Perl script.
+#include "rbbirb.h"
+#include "rbbinode.h"
+#include "rbbiscan.h"
+#include "rbbitblb.h"
+
+#include "uassert.h"
+
+//------------------------------------------------------------------------------
+//
+// Unicode Set init strings for each of the character classes needed for parsing a rule file.
+//               (Initialized with hex values for portability to EBCDIC based machines.
+//                Really ugly, but there's no good way to avoid it.)
+//
+//              The sets are referred to by name in the rbbirpt.txt, which is the
+//              source form of the state transition table for the RBBI rule parser.
+//
+//------------------------------------------------------------------------------
+static const UChar gRuleSet_rule_char_pattern[]       = {
+ //   [    ^      [    \     p     {      Z     }     \     u    0      0    2      0
+    0x5b, 0x5e, 0x5b, 0x5c, 0x70, 0x7b, 0x5a, 0x7d, 0x5c, 0x75, 0x30, 0x30, 0x32, 0x30,
+ //   -    \      u    0     0     7      f     ]     -     [    \      p
+    0x2d, 0x5c, 0x75, 0x30, 0x30, 0x37, 0x66, 0x5d, 0x2d, 0x5b, 0x5c, 0x70,
+ //   {     L     }    ]     -     [      \     p     {     N    }      ]     ]
+    0x7b, 0x4c, 0x7d, 0x5d, 0x2d, 0x5b, 0x5c, 0x70, 0x7b, 0x4e, 0x7d, 0x5d, 0x5d, 0};
+
+static const UChar gRuleSet_name_char_pattern[]       = {
+//    [    _      \    p     {     L      }     \     p     {    N      }     ]
+    0x5b, 0x5f, 0x5c, 0x70, 0x7b, 0x4c, 0x7d, 0x5c, 0x70, 0x7b, 0x4e, 0x7d, 0x5d, 0};
+
+static const UChar gRuleSet_digit_char_pattern[] = {
+//    [    0      -    9     ]
+    0x5b, 0x30, 0x2d, 0x39, 0x5d, 0};
+
+static const UChar gRuleSet_name_start_char_pattern[] = {
+//    [    _      \    p     {     L      }     ]
+    0x5b, 0x5f, 0x5c, 0x70, 0x7b, 0x4c, 0x7d, 0x5d, 0 };
+
+static const UChar kAny[] = {0x61, 0x6e, 0x79, 0x00};  // "any"
+
+
+U_CDECL_BEGIN
+static void U_CALLCONV RBBISetTable_deleter(void *p) {
+    icu::RBBISetTableEl *px = (icu::RBBISetTableEl *)p;
+    delete px->key;
+    // Note:  px->val is owned by the linked list "fSetsListHead" in scanner.
+    //        Don't delete the value nodes here.
+    uprv_free(px);
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+//------------------------------------------------------------------------------
+//
+//  Constructor.
+//
+//------------------------------------------------------------------------------
+RBBIRuleScanner::RBBIRuleScanner(RBBIRuleBuilder *rb)
+{
+    fRB                 = rb;
+    fScanIndex          = 0;
+    fNextIndex          = 0;
+    fQuoteMode          = FALSE;
+    fLineNum            = 1;
+    fCharNum            = 0;
+    fLastChar           = 0;
+
+    fStateTable         = NULL;
+    fStack[0]           = 0;
+    fStackPtr           = 0;
+    fNodeStack[0]       = NULL;
+    fNodeStackPtr       = 0;
+
+    fReverseRule        = FALSE;
+    fLookAheadRule      = FALSE;
+    fNoChainInRule      = FALSE;
+
+    fSymbolTable        = NULL;
+    fSetTable           = NULL;
+    fRuleNum            = 0;
+    fOptionStart        = 0;
+
+    // Do not check status until after all critical fields are sufficiently initialized
+    //   that the destructor can run cleanly.
+    if (U_FAILURE(*rb->fStatus)) {
+        return;
+    }
+
+    //
+    //  Set up the constant Unicode Sets.
+    //     Note:  These could be made static, lazily initialized, and shared among
+    //            all instances of RBBIRuleScanners.  BUT this is quite a bit simpler,
+    //            and the time to build these few sets should be small compared to a
+    //            full break iterator build.
+    fRuleSets[kRuleSet_rule_char-128]
+        = UnicodeSet(UnicodeString(gRuleSet_rule_char_pattern),       *rb->fStatus);
+    // fRuleSets[kRuleSet_white_space-128] = [:Pattern_White_Space:]
+    fRuleSets[kRuleSet_white_space-128].
+        add(9, 0xd).add(0x20).add(0x85).add(0x200e, 0x200f).add(0x2028, 0x2029);
+    fRuleSets[kRuleSet_name_char-128]
+        = UnicodeSet(UnicodeString(gRuleSet_name_char_pattern),       *rb->fStatus);
+    fRuleSets[kRuleSet_name_start_char-128]
+        = UnicodeSet(UnicodeString(gRuleSet_name_start_char_pattern), *rb->fStatus);
+    fRuleSets[kRuleSet_digit_char-128]
+        = UnicodeSet(UnicodeString(gRuleSet_digit_char_pattern),      *rb->fStatus);
+    if (*rb->fStatus == U_ILLEGAL_ARGUMENT_ERROR) {
+        // This case happens if ICU's data is missing.  UnicodeSet tries to look up property
+        //   names from the init string, can't find them, and claims an illegal argument.
+        //   Change the error so that the actual problem will be clearer to users.
+        *rb->fStatus = U_BRK_INIT_ERROR;
+    }
+    if (U_FAILURE(*rb->fStatus)) {
+        return;
+    }
+
+    fSymbolTable = new RBBISymbolTable(this, rb->fRules, *rb->fStatus);
+    if (fSymbolTable == NULL) {
+        *rb->fStatus = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    fSetTable    = uhash_open(uhash_hashUnicodeString, uhash_compareUnicodeString, NULL, rb->fStatus);
+    if (U_FAILURE(*rb->fStatus)) {
+        return;
+    }
+    uhash_setValueDeleter(fSetTable, RBBISetTable_deleter);
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//  Destructor
+//
+//------------------------------------------------------------------------------
+RBBIRuleScanner::~RBBIRuleScanner() {
+    delete fSymbolTable;
+    if (fSetTable != NULL) {
+         uhash_close(fSetTable);
+         fSetTable = NULL;
+
+    }
+
+
+    // Node Stack.
+    //   Normally has one entry, which is the entire parse tree for the rules.
+    //   If errors occured, there may be additional subtrees left on the stack.
+    while (fNodeStackPtr > 0) {
+        delete fNodeStack[fNodeStackPtr];
+        fNodeStackPtr--;
+    }
+
+}
+
+//------------------------------------------------------------------------------
+//
+//  doParseAction        Do some action during rule parsing.
+//                       Called by the parse state machine.
+//                       Actions build the parse tree and Unicode Sets,
+//                       and maintain the parse stack for nested expressions.
+//
+//                       TODO:  unify EParseAction and RBBI_RuleParseAction enum types.
+//                              They represent exactly the same thing.  They're separate
+//                              only to work around enum forward declaration restrictions
+//                              in some compilers, while at the same time avoiding multiple
+//                              definitions problems.  I'm sure that there's a better way.
+//
+//------------------------------------------------------------------------------
+UBool RBBIRuleScanner::doParseActions(int32_t action)
+{
+    RBBINode *n       = NULL;
+
+    UBool   returnVal = TRUE;
+
+    switch (action) {
+
+    case doExprStart:
+        pushNewNode(RBBINode::opStart);
+        fRuleNum++;
+        break;
+
+
+    case doNoChain:
+        // Scanned a '^' while on the rule start state.
+        fNoChainInRule = TRUE;
+        break;
+
+
+    case doExprOrOperator:
+        {
+            fixOpStack(RBBINode::precOpCat);
+            RBBINode  *operandNode = fNodeStack[fNodeStackPtr--];
+            RBBINode  *orNode      = pushNewNode(RBBINode::opOr);
+            if (U_FAILURE(*fRB->fStatus)) {
+                break;
+            }
+            orNode->fLeftChild     = operandNode;
+            operandNode->fParent   = orNode;
+        }
+        break;
+
+    case doExprCatOperator:
+        // concatenation operator.
+        // For the implicit concatenation of adjacent terms in an expression that are
+        //   not separated by any other operator.  Action is invoked between the
+        //   actions for the two terms.
+        {
+            fixOpStack(RBBINode::precOpCat);
+            RBBINode  *operandNode = fNodeStack[fNodeStackPtr--];
+            RBBINode  *catNode     = pushNewNode(RBBINode::opCat);
+            if (U_FAILURE(*fRB->fStatus)) {
+                break;
+            }
+            catNode->fLeftChild    = operandNode;
+            operandNode->fParent   = catNode;
+        }
+        break;
+
+    case doLParen:
+        // Open Paren.
+        //   The openParen node is a dummy operation type with a low precedence,
+        //     which has the affect of ensuring that any real binary op that
+        //     follows within the parens binds more tightly to the operands than
+        //     stuff outside of the parens.
+        pushNewNode(RBBINode::opLParen);
+        break;
+
+    case doExprRParen:
+        fixOpStack(RBBINode::precLParen);
+        break;
+
+    case doNOP:
+        break;
+
+    case doStartAssign:
+        // We've just scanned "$variable = "
+        // The top of the node stack has the $variable ref node.
+
+        // Save the start position of the RHS text in the StartExpression node
+        //   that precedes the $variableReference node on the stack.
+        //   This will eventually be used when saving the full $variable replacement
+        //   text as a string.
+        n = fNodeStack[fNodeStackPtr-1];
+        n->fFirstPos = fNextIndex;              // move past the '='
+
+        // Push a new start-of-expression node; needed to keep parse of the
+        //   RHS expression happy.
+        pushNewNode(RBBINode::opStart);
+        break;
+
+
+
+
+    case doEndAssign:
+        {
+            // We have reached the end of an assignement statement.
+            //   Current scan char is the ';' that terminates the assignment.
+
+            // Terminate expression, leaves expression parse tree rooted in TOS node.
+            fixOpStack(RBBINode::precStart);
+
+            RBBINode *startExprNode  = fNodeStack[fNodeStackPtr-2];
+            RBBINode *varRefNode     = fNodeStack[fNodeStackPtr-1];
+            RBBINode *RHSExprNode    = fNodeStack[fNodeStackPtr];
+
+            // Save original text of right side of assignment, excluding the terminating ';'
+            //  in the root of the node for the right-hand-side expression.
+            RHSExprNode->fFirstPos = startExprNode->fFirstPos;
+            RHSExprNode->fLastPos  = fScanIndex;
+            fRB->fRules.extractBetween(RHSExprNode->fFirstPos, RHSExprNode->fLastPos, RHSExprNode->fText);
+
+            // Expression parse tree becomes l. child of the $variable reference node.
+            varRefNode->fLeftChild = RHSExprNode;
+            RHSExprNode->fParent   = varRefNode;
+
+            // Make a symbol table entry for the $variableRef node.
+            fSymbolTable->addEntry(varRefNode->fText, varRefNode, *fRB->fStatus);
+            if (U_FAILURE(*fRB->fStatus)) {
+                // This is a round-about way to get the parse position set
+                //  so that duplicate symbols error messages include a line number.
+                UErrorCode t = *fRB->fStatus;
+                *fRB->fStatus = U_ZERO_ERROR;
+                error(t);
+            }
+
+            // Clean up the stack.
+            delete startExprNode;
+            fNodeStackPtr-=3;
+            break;
+        }
+
+    case doEndOfRule:
+        {
+        fixOpStack(RBBINode::precStart);      // Terminate expression, leaves expression
+        if (U_FAILURE(*fRB->fStatus)) {       //   parse tree rooted in TOS node.
+            break;
+        }
+#ifdef RBBI_DEBUG
+        if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "rtree")) {printNodeStack("end of rule");}
+#endif
+        U_ASSERT(fNodeStackPtr == 1);
+        RBBINode *thisRule = fNodeStack[fNodeStackPtr];
+
+        // If this rule includes a look-ahead '/', add a endMark node to the
+        //   expression tree.
+        if (fLookAheadRule) {
+            RBBINode  *endNode        = pushNewNode(RBBINode::endMark);
+            RBBINode  *catNode        = pushNewNode(RBBINode::opCat);
+            if (U_FAILURE(*fRB->fStatus)) {
+                break;
+            }
+            fNodeStackPtr -= 2;
+            catNode->fLeftChild       = thisRule;
+            catNode->fRightChild      = endNode;
+            fNodeStack[fNodeStackPtr] = catNode;
+            endNode->fVal             = fRuleNum;
+            endNode->fLookAheadEnd    = TRUE;
+            thisRule                  = catNode;
+
+            // TODO: Disable chaining out of look-ahead (hard break) rules.
+            //   The break on rule match is forced, so there is no point in building up
+            //   the state table to chain into another rule for a longer match.
+        }
+
+        // Mark this node as being the root of a rule.
+        thisRule->fRuleRoot = TRUE;
+
+        // Flag if chaining into this rule is wanted.
+        //
+        if (fRB->fChainRules &&         // If rule chaining is enabled globally via !!chain
+                !fNoChainInRule) {      //     and no '^' chain-in inhibit was on this rule
+            thisRule->fChainIn = TRUE;
+        }
+
+
+        // All rule expressions are ORed together.
+        // The ';' that terminates an expression really just functions as a '|' with
+        //   a low operator prededence.
+        //
+        // Each of the four sets of rules are collected separately.
+        //  (forward, reverse, safe_forward, safe_reverse)
+        //  OR this rule into the appropriate group of them.
+        //
+        RBBINode **destRules = (fReverseRule? &fRB->fReverseTree : fRB->fDefaultTree);
+
+        if (*destRules != NULL) {
+            // This is not the first rule encounted.
+            // OR previous stuff  (from *destRules)
+            // with the current rule expression (on the Node Stack)
+            //  with the resulting OR expression going to *destRules
+            //
+            RBBINode  *thisRule    = fNodeStack[fNodeStackPtr];
+            RBBINode  *prevRules   = *destRules;
+            RBBINode  *orNode      = pushNewNode(RBBINode::opOr);
+            if (U_FAILURE(*fRB->fStatus)) {
+                break;
+            }
+            orNode->fLeftChild     = prevRules;
+            prevRules->fParent     = orNode;
+            orNode->fRightChild    = thisRule;
+            thisRule->fParent      = orNode;
+            *destRules             = orNode;
+        }
+        else
+        {
+            // This is the first rule encountered (for this direction).
+            // Just move its parse tree from the stack to *destRules.
+            *destRules = fNodeStack[fNodeStackPtr];
+        }
+        fReverseRule   = FALSE;   // in preparation for the next rule.
+        fLookAheadRule = FALSE;
+        fNoChainInRule = FALSE;
+        fNodeStackPtr  = 0;
+        }
+        break;
+
+
+    case doRuleError:
+        error(U_BRK_RULE_SYNTAX);
+        returnVal = FALSE;
+        break;
+
+
+    case doVariableNameExpectedErr:
+        error(U_BRK_RULE_SYNTAX);
+        break;
+
+
+    //
+    //  Unary operands  + ? *
+    //    These all appear after the operand to which they apply.
+    //    When we hit one, the operand (may be a whole sub expression)
+    //    will be on the top of the stack.
+    //    Unary Operator becomes TOS, with the old TOS as its one child.
+    case doUnaryOpPlus:
+        {
+            RBBINode  *operandNode = fNodeStack[fNodeStackPtr--];
+            RBBINode  *plusNode    = pushNewNode(RBBINode::opPlus);
+            if (U_FAILURE(*fRB->fStatus)) {
+                break;
+            }
+            plusNode->fLeftChild   = operandNode;
+            operandNode->fParent   = plusNode;
+        }
+        break;
+
+    case doUnaryOpQuestion:
+        {
+            RBBINode  *operandNode = fNodeStack[fNodeStackPtr--];
+            RBBINode  *qNode       = pushNewNode(RBBINode::opQuestion);
+            if (U_FAILURE(*fRB->fStatus)) {
+                break;
+            }
+            qNode->fLeftChild      = operandNode;
+            operandNode->fParent   = qNode;
+        }
+        break;
+
+    case doUnaryOpStar:
+        {
+            RBBINode  *operandNode = fNodeStack[fNodeStackPtr--];
+            RBBINode  *starNode    = pushNewNode(RBBINode::opStar);
+            if (U_FAILURE(*fRB->fStatus)) {
+                break;
+            }
+            starNode->fLeftChild   = operandNode;
+            operandNode->fParent   = starNode;
+        }
+        break;
+
+    case doRuleChar:
+        // A "Rule Character" is any single character that is a literal part
+        // of the regular expression.  Like a, b and c in the expression "(abc*) | [:L:]"
+        // These are pretty uncommon in break rules; the terms are more commonly
+        //  sets.  To keep things uniform, treat these characters like as
+        // sets that just happen to contain only one character.
+        {
+            n = pushNewNode(RBBINode::setRef);
+            if (U_FAILURE(*fRB->fStatus)) {
+                break;
+            }
+            findSetFor(UnicodeString(fC.fChar), n);
+            n->fFirstPos = fScanIndex;
+            n->fLastPos  = fNextIndex;
+            fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
+            break;
+        }
+
+    case doDotAny:
+        // scanned a ".", meaning match any single character.
+        {
+            n = pushNewNode(RBBINode::setRef);
+            if (U_FAILURE(*fRB->fStatus)) {
+                break;
+            }
+            findSetFor(UnicodeString(TRUE, kAny, 3), n);
+            n->fFirstPos = fScanIndex;
+            n->fLastPos  = fNextIndex;
+            fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
+            break;
+        }
+
+    case doSlash:
+        // Scanned a '/', which identifies a look-ahead break position in a rule.
+        n = pushNewNode(RBBINode::lookAhead);
+        if (U_FAILURE(*fRB->fStatus)) {
+            break;
+        }
+        n->fVal      = fRuleNum;
+        n->fFirstPos = fScanIndex;
+        n->fLastPos  = fNextIndex;
+        fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
+        fLookAheadRule = TRUE;
+        break;
+
+
+    case doStartTagValue:
+        // Scanned a '{', the opening delimiter for a tag value within a rule.
+        n = pushNewNode(RBBINode::tag);
+        if (U_FAILURE(*fRB->fStatus)) {
+            break;
+        }
+        n->fVal      = 0;
+        n->fFirstPos = fScanIndex;
+        n->fLastPos  = fNextIndex;
+        break;
+
+    case doTagDigit:
+        // Just scanned a decimal digit that's part of a tag value
+        {
+            n = fNodeStack[fNodeStackPtr];
+            uint32_t v = u_charDigitValue(fC.fChar);
+            U_ASSERT(v < 10);
+            n->fVal = n->fVal*10 + v;
+            break;
+        }
+
+    case doTagValue:
+        n = fNodeStack[fNodeStackPtr];
+        n->fLastPos = fNextIndex;
+        fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
+        break;
+
+    case doTagExpectedError:
+        error(U_BRK_MALFORMED_RULE_TAG);
+        returnVal = FALSE;
+        break;
+
+    case doOptionStart:
+        // Scanning a !!option.   At the start of string.
+        fOptionStart = fScanIndex;
+        break;
+
+    case doOptionEnd:
+        {
+            UnicodeString opt(fRB->fRules, fOptionStart, fScanIndex-fOptionStart);
+            if (opt == UNICODE_STRING("chain", 5)) {
+                fRB->fChainRules = TRUE;
+            } else if (opt == UNICODE_STRING("LBCMNoChain", 11)) {
+                fRB->fLBCMNoChain = TRUE;
+            } else if (opt == UNICODE_STRING("forward", 7)) {
+                fRB->fDefaultTree   = &fRB->fForwardTree;
+            } else if (opt == UNICODE_STRING("reverse", 7)) {
+                fRB->fDefaultTree   = &fRB->fReverseTree;
+            } else if (opt == UNICODE_STRING("safe_forward", 12)) {
+                fRB->fDefaultTree   = &fRB->fSafeFwdTree;
+            } else if (opt == UNICODE_STRING("safe_reverse", 12)) {
+                fRB->fDefaultTree   = &fRB->fSafeRevTree;
+            } else if (opt == UNICODE_STRING("lookAheadHardBreak", 18)) {
+                fRB->fLookAheadHardBreak = TRUE;
+            } else {
+                error(U_BRK_UNRECOGNIZED_OPTION);
+            }
+        }
+        break;
+
+    case doReverseDir:
+        fReverseRule = TRUE;
+        break;
+
+    case doStartVariableName:
+        n = pushNewNode(RBBINode::varRef);
+        if (U_FAILURE(*fRB->fStatus)) {
+            break;
+        }
+        n->fFirstPos = fScanIndex;
+        break;
+
+    case doEndVariableName:
+        n = fNodeStack[fNodeStackPtr];
+        if (n==NULL || n->fType != RBBINode::varRef) {
+            error(U_BRK_INTERNAL_ERROR);
+            break;
+        }
+        n->fLastPos = fScanIndex;
+        fRB->fRules.extractBetween(n->fFirstPos+1, n->fLastPos, n->fText);
+        // Look the newly scanned name up in the symbol table
+        //   If there's an entry, set the l. child of the var ref to the replacement expression.
+        //   (We also pass through here when scanning assignments, but no harm is done, other
+        //    than a slight wasted effort that seems hard to avoid.  Lookup will be null)
+        n->fLeftChild = fSymbolTable->lookupNode(n->fText);
+        break;
+
+    case doCheckVarDef:
+        n = fNodeStack[fNodeStackPtr];
+        if (n->fLeftChild == NULL) {
+            error(U_BRK_UNDEFINED_VARIABLE);
+            returnVal = FALSE;
+        }
+        break;
+
+    case doExprFinished:
+        break;
+
+    case doRuleErrorAssignExpr:
+        error(U_BRK_ASSIGN_ERROR);
+        returnVal = FALSE;
+        break;
+
+    case doExit:
+        returnVal = FALSE;
+        break;
+
+    case doScanUnicodeSet:
+        scanSet();
+        break;
+
+    default:
+        error(U_BRK_INTERNAL_ERROR);
+        returnVal = FALSE;
+        break;
+    }
+    return returnVal && U_SUCCESS(*fRB->fStatus);
+}
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//  Error         Report a rule parse error.
+//                Only report it if no previous error has been recorded.
+//
+//------------------------------------------------------------------------------
+void RBBIRuleScanner::error(UErrorCode e) {
+    if (U_SUCCESS(*fRB->fStatus)) {
+        *fRB->fStatus = e;
+        if (fRB->fParseError) {
+            fRB->fParseError->line  = fLineNum;
+            fRB->fParseError->offset = fCharNum;
+            fRB->fParseError->preContext[0] = 0;
+            fRB->fParseError->postContext[0] = 0;
+        }
+    }
+}
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//  fixOpStack   The parse stack holds partially assembled chunks of the parse tree.
+//               An entry on the stack may be as small as a single setRef node,
+//               or as large as the parse tree
+//               for an entire expression (this will be the one item left on the stack
+//               when the parsing of an RBBI rule completes.
+//
+//               This function is called when a binary operator is encountered.
+//               It looks back up the stack for operators that are not yet associated
+//               with a right operand, and if the precedence of the stacked operator >=
+//               the precedence of the current operator, binds the operand left,
+//               to the previously encountered operator.
+//
+//------------------------------------------------------------------------------
+void RBBIRuleScanner::fixOpStack(RBBINode::OpPrecedence p) {
+    RBBINode *n;
+    // printNodeStack("entering fixOpStack()");
+    for (;;) {
+        n = fNodeStack[fNodeStackPtr-1];   // an operator node
+        if (n->fPrecedence == 0) {
+            RBBIDebugPuts("RBBIRuleScanner::fixOpStack, bad operator node");
+            error(U_BRK_INTERNAL_ERROR);
+            return;
+        }
+
+        if (n->fPrecedence < p || n->fPrecedence <= RBBINode::precLParen) {
+            // The most recent operand goes with the current operator,
+            //   not with the previously stacked one.
+            break;
+        }
+            // Stack operator is a binary op  ( '|' or concatenation)
+            //   TOS operand becomes right child of this operator.
+            //   Resulting subexpression becomes the TOS operand.
+            n->fRightChild = fNodeStack[fNodeStackPtr];
+            fNodeStack[fNodeStackPtr]->fParent = n;
+            fNodeStackPtr--;
+        // printNodeStack("looping in fixOpStack()   ");
+    }
+
+    if (p <= RBBINode::precLParen) {
+        // Scan is at a right paren or end of expression.
+        //  The scanned item must match the stack, or else there was an error.
+        //  Discard the left paren (or start expr) node from the stack,
+            //  leaving the completed (sub)expression as TOS.
+            if (n->fPrecedence != p) {
+                // Right paren encountered matched start of expression node, or
+                // end of expression matched with a left paren node.
+                error(U_BRK_MISMATCHED_PAREN);
+            }
+            fNodeStack[fNodeStackPtr-1] = fNodeStack[fNodeStackPtr];
+            fNodeStackPtr--;
+            // Delete the now-discarded LParen or Start node.
+            delete n;
+    }
+    // printNodeStack("leaving fixOpStack()");
+}
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//   findSetFor    given a UnicodeString,
+//                  - find the corresponding Unicode Set  (uset node)
+//                         (create one if necessary)
+//                  - Set fLeftChild of the caller's node (should be a setRef node)
+//                         to the uset node
+//                 Maintain a hash table of uset nodes, so the same one is always used
+//                    for the same string.
+//                 If a "to adopt" set is provided and we haven't seen this key before,
+//                    add the provided set to the hash table.
+//                 If the string is one (32 bit) char in length, the set contains
+//                    just one element which is the char in question.
+//                 If the string is "any", return a set containing all chars.
+//
+//------------------------------------------------------------------------------
+void RBBIRuleScanner::findSetFor(const UnicodeString &s, RBBINode *node, UnicodeSet *setToAdopt) {
+
+    RBBISetTableEl   *el;
+
+    // First check whether we've already cached a set for this string.
+    // If so, just use the cached set in the new node.
+    //   delete any set provided by the caller, since we own it.
+    el = (RBBISetTableEl *)uhash_get(fSetTable, &s);
+    if (el != NULL) {
+        delete setToAdopt;
+        node->fLeftChild = el->val;
+        U_ASSERT(node->fLeftChild->fType == RBBINode::uset);
+        return;
+    }
+
+    // Haven't seen this set before.
+    // If the caller didn't provide us with a prebuilt set,
+    //   create a new UnicodeSet now.
+    if (setToAdopt == NULL) {
+        if (s.compare(kAny, -1) == 0) {
+            setToAdopt = new UnicodeSet(0x000000, 0x10ffff);
+        } else {
+            UChar32 c;
+            c = s.char32At(0);
+            setToAdopt = new UnicodeSet(c, c);
+        }
+    }
+
+    //
+    // Make a new uset node to refer to this UnicodeSet
+    // This new uset node becomes the child of the caller's setReference node.
+    //
+    RBBINode *usetNode    = new RBBINode(RBBINode::uset);
+    if (usetNode == NULL) {
+        error(U_MEMORY_ALLOCATION_ERROR);
+        return;
+    }
+    usetNode->fInputSet   = setToAdopt;
+    usetNode->fParent     = node;
+    node->fLeftChild      = usetNode;
+    usetNode->fText = s;
+
+
+    //
+    // Add the new uset node to the list of all uset nodes.
+    //
+    fRB->fUSetNodes->addElement(usetNode, *fRB->fStatus);
+
+
+    //
+    // Add the new set to the set hash table.
+    //
+    el      = (RBBISetTableEl *)uprv_malloc(sizeof(RBBISetTableEl));
+    UnicodeString *tkey = new UnicodeString(s);
+    if (tkey == NULL || el == NULL || setToAdopt == NULL) {
+        // Delete to avoid memory leak
+        delete tkey;
+        tkey = NULL;
+        uprv_free(el);
+        el = NULL;
+        delete setToAdopt;
+        setToAdopt = NULL;
+
+        error(U_MEMORY_ALLOCATION_ERROR);
+        return;
+    }
+    el->key = tkey;
+    el->val = usetNode;
+    uhash_put(fSetTable, el->key, el, fRB->fStatus);
+
+    return;
+}
+
+
+
+//
+//  Assorted Unicode character constants.
+//     Numeric because there is no portable way to enter them as literals.
+//     (Think EBCDIC).
+//
+static const UChar      chCR        = 0x0d;      // New lines, for terminating comments.
+static const UChar      chLF        = 0x0a;
+static const UChar      chNEL       = 0x85;      //    NEL newline variant
+static const UChar      chLS        = 0x2028;    //    Unicode Line Separator
+static const UChar      chApos      = 0x27;      //  single quote, for quoted chars.
+static const UChar      chPound     = 0x23;      // '#', introduces a comment.
+static const UChar      chBackSlash = 0x5c;      // '\'  introduces a char escape
+static const UChar      chLParen    = 0x28;
+static const UChar      chRParen    = 0x29;
+
+
+//------------------------------------------------------------------------------
+//
+//  stripRules    Return a rules string without unnecessary
+//                characters.
+//
+//------------------------------------------------------------------------------
+UnicodeString RBBIRuleScanner::stripRules(const UnicodeString &rules) {
+    UnicodeString strippedRules;
+    int rulesLength = rules.length();
+    for (int idx = 0; idx < rulesLength; ) {
+        UChar ch = rules[idx++];
+        if (ch == chPound) {
+            while (idx < rulesLength
+                && ch != chCR && ch != chLF && ch != chNEL)
+            {
+                ch = rules[idx++];
+            }
+        }
+        if (!u_isISOControl(ch)) {
+            strippedRules.append(ch);
+        }
+    }
+    // strippedRules = strippedRules.unescape();
+    return strippedRules;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//  nextCharLL    Low Level Next Char from rule input source.
+//                Get a char from the input character iterator,
+//                keep track of input position for error reporting.
+//
+//------------------------------------------------------------------------------
+UChar32  RBBIRuleScanner::nextCharLL() {
+    UChar32  ch;
+
+    if (fNextIndex >= fRB->fRules.length()) {
+        return (UChar32)-1;
+    }
+    ch         = fRB->fRules.char32At(fNextIndex);
+    fNextIndex = fRB->fRules.moveIndex32(fNextIndex, 1);
+
+    if (ch == chCR ||
+        ch == chNEL ||
+        ch == chLS   ||
+        (ch == chLF && fLastChar != chCR)) {
+        // Character is starting a new line.  Bump up the line number, and
+        //  reset the column to 0.
+        fLineNum++;
+        fCharNum=0;
+        if (fQuoteMode) {
+            error(U_BRK_NEW_LINE_IN_QUOTED_STRING);
+            fQuoteMode = FALSE;
+        }
+    }
+    else {
+        // Character is not starting a new line.  Except in the case of a
+        //   LF following a CR, increment the column position.
+        if (ch != chLF) {
+            fCharNum++;
+        }
+    }
+    fLastChar = ch;
+    return ch;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   nextChar     for rules scanning.  At this level, we handle stripping
+//                out comments and processing backslash character escapes.
+//                The rest of the rules grammar is handled at the next level up.
+//
+//------------------------------------------------------------------------------
+void RBBIRuleScanner::nextChar(RBBIRuleChar &c) {
+
+    // Unicode Character constants needed for the processing done by nextChar(),
+    //   in hex because literals wont work on EBCDIC machines.
+
+    fScanIndex = fNextIndex;
+    c.fChar    = nextCharLL();
+    c.fEscaped = FALSE;
+
+    //
+    //  check for '' sequence.
+    //  These are recognized in all contexts, whether in quoted text or not.
+    //
+    if (c.fChar == chApos) {
+        if (fRB->fRules.char32At(fNextIndex) == chApos) {
+            c.fChar    = nextCharLL();        // get nextChar officially so character counts
+            c.fEscaped = TRUE;                //   stay correct.
+        }
+        else
+        {
+            // Single quote, by itself.
+            //   Toggle quoting mode.
+            //   Return either '('  or ')', because quotes cause a grouping of the quoted text.
+            fQuoteMode = !fQuoteMode;
+            if (fQuoteMode == TRUE) {
+                c.fChar = chLParen;
+            } else {
+                c.fChar = chRParen;
+            }
+            c.fEscaped = FALSE;      // The paren that we return is not escaped.
+            return;
+        }
+    }
+
+    if (fQuoteMode) {
+        c.fEscaped = TRUE;
+    }
+    else
+    {
+        // We are not in a 'quoted region' of the source.
+        //
+        if (c.fChar == chPound) {
+            // Start of a comment.  Consume the rest of it.
+            //  The new-line char that terminates the comment is always returned.
+            //  It will be treated as white-space, and serves to break up anything
+            //    that might otherwise incorrectly clump together with a comment in
+            //    the middle (a variable name, for example.)
+            for (;;) {
+                c.fChar = nextCharLL();
+                if (c.fChar == (UChar32)-1 ||  // EOF
+                    c.fChar == chCR     ||
+                    c.fChar == chLF     ||
+                    c.fChar == chNEL    ||
+                    c.fChar == chLS)       {break;}
+            }
+        }
+        if (c.fChar == (UChar32)-1) {
+            return;
+        }
+
+        //
+        //  check for backslash escaped characters.
+        //  Use UnicodeString::unescapeAt() to handle them.
+        //
+        if (c.fChar == chBackSlash) {
+            c.fEscaped = TRUE;
+            int32_t startX = fNextIndex;
+            c.fChar = fRB->fRules.unescapeAt(fNextIndex);
+            if (fNextIndex == startX) {
+                error(U_BRK_HEX_DIGITS_EXPECTED);
+            }
+            fCharNum += fNextIndex-startX;
+        }
+    }
+    // putc(c.fChar, stdout);
+}
+
+//------------------------------------------------------------------------------
+//
+//  Parse RBBI rules.   The state machine for rules parsing is here.
+//                      The state tables are hand-written in the file rbbirpt.txt,
+//                      and converted to the form used here by a perl
+//                      script rbbicst.pl
+//
+//------------------------------------------------------------------------------
+void RBBIRuleScanner::parse() {
+    uint16_t                state;
+    const RBBIRuleTableEl  *tableEl;
+
+    if (U_FAILURE(*fRB->fStatus)) {
+        return;
+    }
+
+    state = 1;
+    nextChar(fC);
+    //
+    // Main loop for the rule parsing state machine.
+    //   Runs once per state transition.
+    //   Each time through optionally performs, depending on the state table,
+    //      - an advance to the the next input char
+    //      - an action to be performed.
+    //      - pushing or popping a state to/from the local state return stack.
+    //
+    for (;;) {
+        //  Bail out if anything has gone wrong.
+        //  RBBI rule file parsing stops on the first error encountered.
+        if (U_FAILURE(*fRB->fStatus)) {
+            break;
+        }
+
+        // Quit if state == 0.  This is the normal way to exit the state machine.
+        //
+        if (state == 0) {
+            break;
+        }
+
+        // Find the state table element that matches the input char from the rule, or the
+        //    class of the input character.  Start with the first table row for this
+        //    state, then linearly scan forward until we find a row that matches the
+        //    character.  The last row for each state always matches all characters, so
+        //    the search will stop there, if not before.
+        //
+        tableEl = &gRuleParseStateTable[state];
+        #ifdef RBBI_DEBUG
+            if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "scan")) {
+                RBBIDebugPrintf("char, line, col = (\'%c\', %d, %d)    state=%s ",
+                    fC.fChar, fLineNum, fCharNum, RBBIRuleStateNames[state]);
+            }
+        #endif
+
+        for (;;) {
+            #ifdef RBBI_DEBUG
+                if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "scan")) { RBBIDebugPrintf("."); fflush(stdout);}
+            #endif
+            if (tableEl->fCharClass < 127 && fC.fEscaped == FALSE &&   tableEl->fCharClass == fC.fChar) {
+                // Table row specified an individual character, not a set, and
+                //   the input character is not escaped, and
+                //   the input character matched it.
+                break;
+            }
+            if (tableEl->fCharClass == 255) {
+                // Table row specified default, match anything character class.
+                break;
+            }
+            if (tableEl->fCharClass == 254 && fC.fEscaped)  {
+                // Table row specified "escaped" and the char was escaped.
+                break;
+            }
+            if (tableEl->fCharClass == 253 && fC.fEscaped &&
+                (fC.fChar == 0x50 || fC.fChar == 0x70 ))  {
+                // Table row specified "escaped P" and the char is either 'p' or 'P'.
+                break;
+            }
+            if (tableEl->fCharClass == 252 && fC.fChar == (UChar32)-1)  {
+                // Table row specified eof and we hit eof on the input.
+                break;
+            }
+
+            if (tableEl->fCharClass >= 128 && tableEl->fCharClass < 240 &&   // Table specs a char class &&
+                fC.fEscaped == FALSE &&                                      //   char is not escaped &&
+                fC.fChar != (UChar32)-1) {                                   //   char is not EOF
+                U_ASSERT((tableEl->fCharClass-128) < UPRV_LENGTHOF(fRuleSets));
+                if (fRuleSets[tableEl->fCharClass-128].contains(fC.fChar)) {
+                    // Table row specified a character class, or set of characters,
+                    //   and the current char matches it.
+                    break;
+                }
+            }
+
+            // No match on this row, advance to the next  row for this state,
+            tableEl++;
+        }
+        if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "scan")) { RBBIDebugPuts("");}
+
+        //
+        // We've found the row of the state table that matches the current input
+        //   character from the rules string.
+        // Perform any action specified  by this row in the state table.
+        if (doParseActions((int32_t)tableEl->fAction) == FALSE) {
+            // Break out of the state machine loop if the
+            //   the action signalled some kind of error, or
+            //   the action was to exit, occurs on normal end-of-rules-input.
+            break;
+        }
+
+        if (tableEl->fPushState != 0) {
+            fStackPtr++;
+            if (fStackPtr >= kStackSize) {
+                error(U_BRK_INTERNAL_ERROR);
+                RBBIDebugPuts("RBBIRuleScanner::parse() - state stack overflow.");
+                fStackPtr--;
+            }
+            fStack[fStackPtr] = tableEl->fPushState;
+        }
+
+        if (tableEl->fNextChar) {
+            nextChar(fC);
+        }
+
+        // Get the next state from the table entry, or from the
+        //   state stack if the next state was specified as "pop".
+        if (tableEl->fNextState != 255) {
+            state = tableEl->fNextState;
+        } else {
+            state = fStack[fStackPtr];
+            fStackPtr--;
+            if (fStackPtr < 0) {
+                error(U_BRK_INTERNAL_ERROR);
+                RBBIDebugPuts("RBBIRuleScanner::parse() - state stack underflow.");
+                fStackPtr++;
+            }
+        }
+
+    }
+
+    //
+    // If there were NO user specified reverse rules, set up the equivalent of ".*;"
+    //
+    if (fRB->fReverseTree == NULL) {
+        fRB->fReverseTree  = pushNewNode(RBBINode::opStar);
+        RBBINode  *operand = pushNewNode(RBBINode::setRef);
+        if (U_FAILURE(*fRB->fStatus)) {
+            return;
+        }
+        findSetFor(UnicodeString(TRUE, kAny, 3), operand);
+        fRB->fReverseTree->fLeftChild = operand;
+        operand->fParent              = fRB->fReverseTree;
+        fNodeStackPtr -= 2;
+    }
+
+
+    //
+    // Parsing of the input RBBI rules is complete.
+    // We now have a parse tree for the rule expressions
+    // and a list of all UnicodeSets that are referenced.
+    //
+#ifdef RBBI_DEBUG
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "symbols")) {fSymbolTable->rbbiSymtablePrint();}
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "ptree"))
+    {
+        RBBIDebugPrintf("Completed Forward Rules Parse Tree...\n");
+        fRB->fForwardTree->printTree(TRUE);
+        RBBIDebugPrintf("\nCompleted Reverse Rules Parse Tree...\n");
+        fRB->fReverseTree->printTree(TRUE);
+        RBBIDebugPrintf("\nCompleted Safe Point Forward Rules Parse Tree...\n");
+        fRB->fSafeFwdTree->printTree(TRUE);
+        RBBIDebugPrintf("\nCompleted Safe Point Reverse Rules Parse Tree...\n");
+        fRB->fSafeRevTree->printTree(TRUE);
+    }
+#endif
+}
+
+
+//------------------------------------------------------------------------------
+//
+//  printNodeStack     for debugging...
+//
+//------------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void RBBIRuleScanner::printNodeStack(const char *title) {
+    int i;
+    RBBIDebugPrintf("%s.  Dumping node stack...\n", title);
+    for (i=fNodeStackPtr; i>0; i--) {fNodeStack[i]->printTree(TRUE);}
+}
+#endif
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//  pushNewNode   create a new RBBINode of the specified type and push it
+//                onto the stack of nodes.
+//
+//------------------------------------------------------------------------------
+RBBINode  *RBBIRuleScanner::pushNewNode(RBBINode::NodeType  t) {
+    if (U_FAILURE(*fRB->fStatus)) {
+        return NULL;
+    }
+    fNodeStackPtr++;
+    if (fNodeStackPtr >= kStackSize) {
+        error(U_BRK_INTERNAL_ERROR);
+        RBBIDebugPuts("RBBIRuleScanner::pushNewNode - stack overflow.");
+        *fRB->fStatus = U_BRK_INTERNAL_ERROR;
+        return NULL;
+    }
+    fNodeStack[fNodeStackPtr] = new RBBINode(t);
+    if (fNodeStack[fNodeStackPtr] == NULL) {
+        *fRB->fStatus = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return fNodeStack[fNodeStackPtr];
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//  scanSet    Construct a UnicodeSet from the text at the current scan
+//             position.  Advance the scan position to the first character
+//             after the set.
+//
+//             A new RBBI setref node referring to the set is pushed onto the node
+//             stack.
+//
+//             The scan position is normally under the control of the state machine
+//             that controls rule parsing.  UnicodeSets, however, are parsed by
+//             the UnicodeSet constructor, not by the RBBI rule parser.
+//
+//------------------------------------------------------------------------------
+void RBBIRuleScanner::scanSet() {
+    UnicodeSet    *uset;
+    ParsePosition  pos;
+    int            startPos;
+    int            i;
+
+    if (U_FAILURE(*fRB->fStatus)) {
+        return;
+    }
+
+    pos.setIndex(fScanIndex);
+    startPos = fScanIndex;
+    UErrorCode localStatus = U_ZERO_ERROR;
+    uset = new UnicodeSet();
+    if (uset == NULL) {
+        localStatus = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        uset->applyPatternIgnoreSpace(fRB->fRules, pos, fSymbolTable, localStatus);
+    }
+    if (U_FAILURE(localStatus)) {
+        //  TODO:  Get more accurate position of the error from UnicodeSet's return info.
+        //         UnicodeSet appears to not be reporting correctly at this time.
+        #ifdef RBBI_DEBUG
+            RBBIDebugPrintf("UnicodeSet parse postion.ErrorIndex = %d\n", pos.getIndex());
+        #endif
+        error(localStatus);
+        delete uset;
+        return;
+    }
+
+    // Verify that the set contains at least one code point.
+    //
+    U_ASSERT(uset!=NULL);
+    if (uset->isEmpty()) {
+        // This set is empty.
+        //  Make it an error, because it almost certainly is not what the user wanted.
+        //  Also, avoids having to think about corner cases in the tree manipulation code
+        //   that occurs later on.
+        error(U_BRK_RULE_EMPTY_SET);
+        delete uset;
+        return;
+    }
+
+
+    // Advance the RBBI parse postion over the UnicodeSet pattern.
+    //   Don't just set fScanIndex because the line/char positions maintained
+    //   for error reporting would be thrown off.
+    i = pos.getIndex();
+    for (;;) {
+        if (fNextIndex >= i) {
+            break;
+        }
+        nextCharLL();
+    }
+
+    if (U_SUCCESS(*fRB->fStatus)) {
+        RBBINode         *n;
+
+        n = pushNewNode(RBBINode::setRef);
+        if (U_FAILURE(*fRB->fStatus)) {
+            return;
+        }
+        n->fFirstPos = startPos;
+        n->fLastPos  = fNextIndex;
+        fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
+        //  findSetFor() serves several purposes here:
+        //     - Adopts storage for the UnicodeSet, will be responsible for deleting.
+        //     - Mantains collection of all sets in use, needed later for establishing
+        //          character categories for run time engine.
+        //     - Eliminates mulitiple instances of the same set.
+        //     - Creates a new uset node if necessary (if this isn't a duplicate.)
+        findSetFor(n->fText, n, uset);
+    }
+
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/rbbiscan.h b/deps/icu-small/source/common/rbbiscan.h
new file mode 100644
index 00000000000000..ede5aaa35e4049
--- /dev/null
+++ b/deps/icu-small/source/common/rbbiscan.h
@@ -0,0 +1,163 @@
+//
+//  rbbiscan.h
+//
+//  Copyright (C) 2002-2016, International Business Machines Corporation and others.
+//  All Rights Reserved.
+//
+//  This file contains declarations for class RBBIRuleScanner
+//
+
+
+#ifndef RBBISCAN_H
+#define RBBISCAN_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/rbbi.h"
+#include "unicode/uniset.h"
+#include "unicode/parseerr.h"
+#include "uhash.h"
+#include "uvector.h"
+#include "unicode/symtable.h"// For UnicodeSet parsing, is the interface that
+                          //    looks up references to $variables within a set.
+#include "rbbinode.h"
+#include "rbbirpt.h"
+
+U_NAMESPACE_BEGIN
+
+class   RBBIRuleBuilder;
+class   RBBISymbolTable;
+
+
+//--------------------------------------------------------------------------------
+//
+//  class RBBIRuleScanner does the lowest level, character-at-a-time
+//                        scanning of break iterator rules.
+//
+//                        The output of the scanner is parse trees for
+//                        the rule expressions and a list of all Unicode Sets
+//                        encountered.
+//
+//--------------------------------------------------------------------------------
+
+class RBBIRuleScanner : public UMemory {
+public:
+
+    enum {
+        kStackSize = 100            // The size of the state stack for
+    };                              //   rules parsing.  Corresponds roughly
+                                    //   to the depth of parentheses nesting
+                                    //   that is allowed in the rules.
+
+    struct RBBIRuleChar {
+        UChar32             fChar;
+        UBool               fEscaped;
+        RBBIRuleChar() : fChar(0), fEscaped(FALSE) {};
+    };
+
+    RBBIRuleScanner(RBBIRuleBuilder  *rb);
+
+
+    virtual    ~RBBIRuleScanner();
+
+    void        nextChar(RBBIRuleChar &c);          // Get the next char from the input stream.
+                                                    // Return false if at end.
+
+    UBool       push(const RBBIRuleChar &c);        // Push (unget) one character.
+                                                    //   Only a single character may be pushed.
+
+    void        parse();                            // Parse the rules, generating two parse
+                                                    //   trees, one each for the forward and
+                                                    //   reverse rules,
+                                                    //   and a list of UnicodeSets encountered.
+
+    /**
+     * Return a rules string without unnecessary
+     * characters.
+     */
+    static UnicodeString stripRules(const UnicodeString &rules);
+private:
+
+    UBool       doParseActions(int32_t a);
+    void        error(UErrorCode e);                   // error reporting convenience function.
+    void        fixOpStack(RBBINode::OpPrecedence p);
+                                                       //   a character.
+    void        findSetFor(const UnicodeString &s, RBBINode *node, UnicodeSet *setToAdopt = NULL);
+
+    UChar32     nextCharLL();
+#ifdef RBBI_DEBUG
+    void        printNodeStack(const char *title);
+#endif
+    RBBINode    *pushNewNode(RBBINode::NodeType  t);
+    void        scanSet();
+
+
+    RBBIRuleBuilder               *fRB;              // The rule builder that we are part of.
+
+    int32_t                       fScanIndex;        // Index of current character being processed
+                                                     //   in the rule input string.
+    int32_t                       fNextIndex;        // Index of the next character, which
+                                                     //   is the first character not yet scanned.
+    UBool                         fQuoteMode;        // Scan is in a 'quoted region'
+    int32_t                       fLineNum;          // Line number in input file.
+    int32_t                       fCharNum;          // Char position within the line.
+    UChar32                       fLastChar;         // Previous char, needed to count CR-LF
+                                                     //   as a single line, not two.
+
+    RBBIRuleChar                  fC;                // Current char for parse state machine
+                                                     //   processing.
+    UnicodeString                 fVarName;          // $variableName, valid when we've just
+                                                     //   scanned one.
+
+    RBBIRuleTableEl               **fStateTable;     // State Transition Table for RBBI Rule
+                                                     //   parsing.  index by p[state][char-class]
+
+    uint16_t                      fStack[kStackSize];  // State stack, holds state pushes
+    int32_t                       fStackPtr;           //  and pops as specified in the state
+                                                       //  transition rules.
+
+    RBBINode                      *fNodeStack[kStackSize]; // Node stack, holds nodes created
+                                                           //  during the parse of a rule
+    int32_t                        fNodeStackPtr;
+
+
+    UBool                          fReverseRule;     // True if the rule currently being scanned
+                                                     //  is a reverse direction rule (if it
+                                                     //  starts with a '!')
+
+    UBool                          fLookAheadRule;   // True if the rule includes a '/'
+                                                     //   somewhere within it.
+
+    UBool                          fNoChainInRule;   // True if the current rule starts with a '^'.
+
+    RBBISymbolTable               *fSymbolTable;     // symbol table, holds definitions of
+                                                     //   $variable symbols.
+
+    UHashtable                    *fSetTable;        // UnicocodeSet hash table, holds indexes to
+                                                     //   the sets created while parsing rules.
+                                                     //   The key is the string used for creating
+                                                     //   the set.
+
+    UnicodeSet                     fRuleSets[10];    // Unicode Sets that are needed during
+                                                     //  the scanning of RBBI rules.  The
+                                                     //  indicies for these are assigned by the
+                                                     //  perl script that builds the state tables.
+                                                     //  See rbbirpt.h.
+
+    int32_t                        fRuleNum;         // Counts each rule as it is scanned.
+
+    int32_t                        fOptionStart;     // Input index of start of a !!option
+                                                     //   keyword, while being scanned.
+
+    UnicodeSet *gRuleSet_rule_char;
+    UnicodeSet *gRuleSet_white_space;
+    UnicodeSet *gRuleSet_name_char;
+    UnicodeSet *gRuleSet_name_start_char;
+
+    RBBIRuleScanner(const RBBIRuleScanner &other); // forbid copying of this class
+    RBBIRuleScanner &operator=(const RBBIRuleScanner &other); // forbid copying of this class
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/rbbisetb.cpp b/deps/icu-small/source/common/rbbisetb.cpp
new file mode 100644
index 00000000000000..a419289bc752ea
--- /dev/null
+++ b/deps/icu-small/source/common/rbbisetb.cpp
@@ -0,0 +1,695 @@
+//
+//  rbbisetb.cpp
+//
+/*
+***************************************************************************
+*   Copyright (C) 2002-2008 International Business Machines Corporation   *
+*   and others. All rights reserved.                                      *
+***************************************************************************
+*/
+//
+//  RBBISetBuilder   Handles processing of Unicode Sets from RBBI rules
+//                   (part of the rule building process.)
+//
+//      Starting with the rules parse tree from the scanner,
+//
+//                   -  Enumerate the set of UnicodeSets that are referenced
+//                      by the RBBI rules.
+//                   -  compute a set of non-overlapping character ranges
+//                      with all characters within a range belonging to the same
+//                      set of input uniocde sets.
+//                   -  Derive a set of non-overlapping UnicodeSet (like things)
+//                      that will correspond to columns in the state table for
+//                      the RBBI execution engine.  All characters within one
+//                      of these sets belong to the same set of the original
+//                      UnicodeSets from the user's rules.
+//                   -  construct the trie table that maps input characters
+//                      to the index of the matching non-overlapping set of set from
+//                      the previous step.
+//
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/uniset.h"
+#include "utrie.h"
+#include "uvector.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "cstring.h"
+
+#include "rbbisetb.h"
+#include "rbbinode.h"
+
+
+//------------------------------------------------------------------------
+//
+//   getFoldedRBBIValue        Call-back function used during building of Trie table.
+//                             Folding value: just store the offset (16 bits)
+//                             if there is any non-0 entry.
+//                             (It'd really be nice if the Trie builder would provide a
+//                             simple default, so this function could go away from here.)
+//
+//------------------------------------------------------------------------
+/* folding value: just store the offset (16 bits) if there is any non-0 entry */
+U_CDECL_BEGIN
+static uint32_t U_CALLCONV
+getFoldedRBBIValue(UNewTrie *trie, UChar32 start, int32_t offset) {
+    uint32_t value;
+    UChar32 limit;
+    UBool inBlockZero;
+
+    limit=start+0x400;
+    while(start<limit) {
+        value=utrie_get32(trie, start, &inBlockZero);
+        if(inBlockZero) {
+            start+=UTRIE_DATA_BLOCK_LENGTH;
+        } else if(value!=0) {
+            return (uint32_t)(offset|0x8000);
+        } else {
+            ++start;
+        }
+    }
+    return 0;
+}
+
+
+U_CDECL_END
+
+
+
+U_NAMESPACE_BEGIN
+
+//------------------------------------------------------------------------
+//
+//   Constructor
+//
+//------------------------------------------------------------------------
+RBBISetBuilder::RBBISetBuilder(RBBIRuleBuilder *rb)
+{
+    fRB             = rb;
+    fStatus         = rb->fStatus;
+    fRangeList      = 0;
+    fTrie           = 0;
+    fTrieSize       = 0;
+    fGroupCount     = 0;
+    fSawBOF         = FALSE;
+}
+
+
+//------------------------------------------------------------------------
+//
+//   Destructor
+//
+//------------------------------------------------------------------------
+RBBISetBuilder::~RBBISetBuilder()
+{
+    RangeDescriptor   *nextRangeDesc;
+
+    // Walk through & delete the linked list of RangeDescriptors
+    for (nextRangeDesc = fRangeList; nextRangeDesc!=NULL;) {
+        RangeDescriptor *r = nextRangeDesc;
+        nextRangeDesc      = r->fNext;
+        delete r;
+    }
+
+    utrie_close(fTrie);
+}
+
+
+
+
+//------------------------------------------------------------------------
+//
+//   build          Build the list of non-overlapping character ranges
+//                  from the Unicode Sets.
+//
+//------------------------------------------------------------------------
+void RBBISetBuilder::build() {
+    RBBINode        *usetNode;
+    RangeDescriptor *rlRange;
+
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "usets")) {printSets();}
+
+    //
+    //  Initialize the process by creating a single range encompassing all characters
+    //  that is in no sets.
+    //
+    fRangeList                = new RangeDescriptor(*fStatus); // will check for status here
+    if (fRangeList == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    fRangeList->fStartChar    = 0;
+    fRangeList->fEndChar      = 0x10ffff;
+
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    //
+    //  Find the set of non-overlapping ranges of characters
+    //
+    int  ni;
+    for (ni=0; ; ni++) {        // Loop over each of the UnicodeSets encountered in the input rules
+        usetNode = (RBBINode *)this->fRB->fUSetNodes->elementAt(ni);
+        if (usetNode==NULL) {
+            break;
+        }
+
+        UnicodeSet      *inputSet             = usetNode->fInputSet;
+        int32_t          inputSetRangeCount   = inputSet->getRangeCount();
+        int              inputSetRangeIndex   = 0;
+                         rlRange              = fRangeList;
+
+        for (;;) {
+            if (inputSetRangeIndex >= inputSetRangeCount) {
+                break;
+            }
+            UChar32      inputSetRangeBegin  = inputSet->getRangeStart(inputSetRangeIndex);
+            UChar32      inputSetRangeEnd    = inputSet->getRangeEnd(inputSetRangeIndex);
+
+            // skip over ranges from the range list that are completely
+            //   below the current range from the input unicode set.
+            while (rlRange->fEndChar < inputSetRangeBegin) {
+                rlRange = rlRange->fNext;
+            }
+
+            // If the start of the range from the range list is before with
+            //   the start of the range from the unicode set, split the range list range
+            //   in two, with one part being before (wholly outside of) the unicode set
+            //   and the other containing the rest.
+            //   Then continue the loop; the post-split current range will then be skipped
+            //     over
+            if (rlRange->fStartChar < inputSetRangeBegin) {
+                rlRange->split(inputSetRangeBegin, *fStatus);
+                if (U_FAILURE(*fStatus)) {
+                    return;
+                }
+                continue;
+            }
+
+            // Same thing at the end of the ranges...
+            // If the end of the range from the range list doesn't coincide with
+            //   the end of the range from the unicode set, split the range list
+            //   range in two.  The first part of the split range will be
+            //   wholly inside the Unicode set.
+            if (rlRange->fEndChar > inputSetRangeEnd) {
+                rlRange->split(inputSetRangeEnd+1, *fStatus);
+                if (U_FAILURE(*fStatus)) {
+                    return;
+                }
+            }
+
+            // The current rlRange is now entirely within the UnicodeSet range.
+            // Add this unicode set to the list of sets for this rlRange
+            if (rlRange->fIncludesSets->indexOf(usetNode) == -1) {
+                rlRange->fIncludesSets->addElement(usetNode, *fStatus);
+                if (U_FAILURE(*fStatus)) {
+                    return;
+                }
+            }
+
+            // Advance over ranges that we are finished with.
+            if (inputSetRangeEnd == rlRange->fEndChar) {
+                inputSetRangeIndex++;
+            }
+            rlRange = rlRange->fNext;
+        }
+    }
+
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "range")) { printRanges();}
+
+    //
+    //  Group the above ranges, with each group consisting of one or more
+    //    ranges that are in exactly the same set of original UnicodeSets.
+    //    The groups are numbered, and these group numbers are the set of
+    //    input symbols recognized by the run-time state machine.
+    //
+    //    Numbering: # 0  (state table column 0) is unused.
+    //               # 1  is reserved - table column 1 is for end-of-input
+    //               # 2  is reserved - table column 2 is for beginning-in-input
+    //               # 3  is the first range list.
+    //
+    RangeDescriptor *rlSearchRange;
+    for (rlRange = fRangeList; rlRange!=0; rlRange=rlRange->fNext) {
+        for (rlSearchRange=fRangeList; rlSearchRange != rlRange; rlSearchRange=rlSearchRange->fNext) {
+            if (rlRange->fIncludesSets->equals(*rlSearchRange->fIncludesSets)) {
+                rlRange->fNum = rlSearchRange->fNum;
+                break;
+            }
+        }
+        if (rlRange->fNum == 0) {
+            fGroupCount ++;
+            rlRange->fNum = fGroupCount+2;
+            rlRange->setDictionaryFlag();
+            addValToSets(rlRange->fIncludesSets, fGroupCount+2);
+        }
+    }
+
+    // Handle input sets that contain the special string {eof}.
+    //   Column 1 of the state table is reserved for EOF on input.
+    //   Column 2 is reserved for before-the-start-input.
+    //            (This column can be optimized away later if there are no rule
+    //             references to {bof}.)
+    //   Add this column value (1 or 2) to the equivalent expression
+    //     subtree for each UnicodeSet that contains the string {eof}
+    //   Because {bof} and {eof} are not a characters in the normal sense,
+    //   they doesn't affect the computation of ranges or TRIE.
+    static const UChar eofUString[] = {0x65, 0x6f, 0x66, 0};
+    static const UChar bofUString[] = {0x62, 0x6f, 0x66, 0};
+
+    UnicodeString eofString(eofUString);
+    UnicodeString bofString(bofUString);
+    for (ni=0; ; ni++) {        // Loop over each of the UnicodeSets encountered in the input rules
+        usetNode = (RBBINode *)this->fRB->fUSetNodes->elementAt(ni);
+        if (usetNode==NULL) {
+            break;
+        }
+        UnicodeSet      *inputSet = usetNode->fInputSet;
+        if (inputSet->contains(eofString)) {
+            addValToSet(usetNode, 1);
+        }
+        if (inputSet->contains(bofString)) {
+            addValToSet(usetNode, 2);
+            fSawBOF = TRUE;
+        }
+    }
+
+
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "rgroup")) {printRangeGroups();}
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "esets")) {printSets();}
+
+    //
+    // Build the Trie table for mapping UChar32 values to the corresponding
+    //   range group number
+    //
+    fTrie = utrie_open(NULL,    //  Pre-existing trie to be filled in
+                      NULL,    //  Data array  (utrie will allocate one)
+                      100000,  //  Max Data Length
+                      0,       //  Initial value for all code points
+                      0,       //  Lead surrogate unit value
+                      TRUE);   //  Keep Latin 1 in separately
+
+
+    for (rlRange = fRangeList; rlRange!=0; rlRange=rlRange->fNext) {
+        utrie_setRange32(fTrie, rlRange->fStartChar, rlRange->fEndChar+1, rlRange->fNum, TRUE);
+    }
+}
+
+
+
+//-----------------------------------------------------------------------------------
+//
+//  getTrieSize()    Return the size that will be required to serialize the Trie.
+//
+//-----------------------------------------------------------------------------------
+int32_t RBBISetBuilder::getTrieSize() /*const*/ {
+    fTrieSize  = utrie_serialize(fTrie,
+                                    NULL,                // Buffer
+                                    0,                   // Capacity
+                                    getFoldedRBBIValue,
+                                    TRUE,                // Reduce to 16 bits
+                                    fStatus);
+    // RBBIDebugPrintf("Trie table size is %d\n", trieSize);
+    return fTrieSize;
+}
+
+
+//-----------------------------------------------------------------------------------
+//
+//  serializeTrie()   Put the serialized trie at the specified address.
+//                    Trust the caller to have given us enough memory.
+//                    getTrieSize() MUST be called first.
+//
+//-----------------------------------------------------------------------------------
+void RBBISetBuilder::serializeTrie(uint8_t *where) {
+    utrie_serialize(fTrie,
+                    where,                   // Buffer
+                    fTrieSize,               // Capacity
+                    getFoldedRBBIValue,
+                    TRUE,                    // Reduce to 16 bits
+                    fStatus);
+}
+
+//------------------------------------------------------------------------
+//
+//  addValToSets     Add a runtime-mapped input value to each uset from a
+//                   list of uset nodes. (val corresponds to a state table column.)
+//                   For each of the original Unicode sets - which correspond
+//                   directly to uset nodes - a logically equivalent expression
+//                   is constructed in terms of the remapped runtime input
+//                   symbol set.  This function adds one runtime input symbol to
+//                   a list of sets.
+//
+//                   The "logically equivalent expression" is the tree for an
+//                   or-ing together of all of the symbols that go into the set.
+//
+//------------------------------------------------------------------------
+void  RBBISetBuilder::addValToSets(UVector *sets, uint32_t val) {
+    int32_t       ix;
+
+    for (ix=0; ix<sets->size(); ix++) {
+        RBBINode *usetNode = (RBBINode *)sets->elementAt(ix);
+        addValToSet(usetNode, val);
+    }
+}
+
+void  RBBISetBuilder::addValToSet(RBBINode *usetNode, uint32_t val) {
+    RBBINode *leafNode = new RBBINode(RBBINode::leafChar);
+    if (leafNode == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    leafNode->fVal = (unsigned short)val;
+    if (usetNode->fLeftChild == NULL) {
+        usetNode->fLeftChild = leafNode;
+        leafNode->fParent    = usetNode;
+    } else {
+        // There are already input symbols present for this set.
+        // Set up an OR node, with the previous stuff as the left child
+        //   and the new value as the right child.
+        RBBINode *orNode = new RBBINode(RBBINode::opOr);
+        if (orNode == NULL) {
+            *fStatus = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        orNode->fLeftChild  = usetNode->fLeftChild;
+        orNode->fRightChild = leafNode;
+        orNode->fLeftChild->fParent  = orNode;
+        orNode->fRightChild->fParent = orNode;
+        usetNode->fLeftChild = orNode;
+        orNode->fParent = usetNode;
+    }
+}
+
+
+//------------------------------------------------------------------------
+//
+//   getNumCharCategories
+//
+//------------------------------------------------------------------------
+int32_t  RBBISetBuilder::getNumCharCategories() const {
+    return fGroupCount + 3;
+}
+
+
+//------------------------------------------------------------------------
+//
+//   sawBOF
+//
+//------------------------------------------------------------------------
+UBool  RBBISetBuilder::sawBOF() const {
+    return fSawBOF;
+}
+
+
+//------------------------------------------------------------------------
+//
+//   getFirstChar      Given a runtime RBBI character category, find
+//                     the first UChar32 that is in the set of chars
+//                     in the category.
+//------------------------------------------------------------------------
+UChar32  RBBISetBuilder::getFirstChar(int32_t category) const {
+    RangeDescriptor   *rlRange;
+    UChar32            retVal = (UChar32)-1;
+    for (rlRange = fRangeList; rlRange!=0; rlRange=rlRange->fNext) {
+        if (rlRange->fNum == category) {
+            retVal = rlRange->fStartChar;
+            break;
+        }
+    }
+    return retVal;
+}
+
+
+
+//------------------------------------------------------------------------
+//
+//   printRanges        A debugging function.
+//                      dump out all of the range definitions.
+//
+//------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void RBBISetBuilder::printRanges() {
+    RangeDescriptor       *rlRange;
+    int                    i;
+
+    RBBIDebugPrintf("\n\n Nonoverlapping Ranges ...\n");
+    for (rlRange = fRangeList; rlRange!=0; rlRange=rlRange->fNext) {
+        RBBIDebugPrintf("%2i  %4x-%4x  ", rlRange->fNum, rlRange->fStartChar, rlRange->fEndChar);
+
+        for (i=0; i<rlRange->fIncludesSets->size(); i++) {
+            RBBINode       *usetNode    = (RBBINode *)rlRange->fIncludesSets->elementAt(i);
+            UnicodeString   setName = UNICODE_STRING("anon", 4);
+            RBBINode       *setRef = usetNode->fParent;
+            if (setRef != NULL) {
+                RBBINode *varRef = setRef->fParent;
+                if (varRef != NULL  &&  varRef->fType == RBBINode::varRef) {
+                    setName = varRef->fText;
+                }
+            }
+            RBBI_DEBUG_printUnicodeString(setName); RBBIDebugPrintf("  ");
+        }
+        RBBIDebugPrintf("\n");
+    }
+}
+#endif
+
+
+//------------------------------------------------------------------------
+//
+//   printRangeGroups     A debugging function.
+//                        dump out all of the range groups.
+//
+//------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void RBBISetBuilder::printRangeGroups() {
+    RangeDescriptor       *rlRange;
+    RangeDescriptor       *tRange;
+    int                    i;
+    int                    lastPrintedGroupNum = 0;
+
+    RBBIDebugPrintf("\nRanges grouped by Unicode Set Membership...\n");
+    for (rlRange = fRangeList; rlRange!=0; rlRange=rlRange->fNext) {
+        int groupNum = rlRange->fNum & 0xbfff;
+        if (groupNum > lastPrintedGroupNum) {
+            lastPrintedGroupNum = groupNum;
+            RBBIDebugPrintf("%2i  ", groupNum);
+
+            if (rlRange->fNum & 0x4000) { RBBIDebugPrintf(" <DICT> ");}
+
+            for (i=0; i<rlRange->fIncludesSets->size(); i++) {
+                RBBINode       *usetNode    = (RBBINode *)rlRange->fIncludesSets->elementAt(i);
+                UnicodeString   setName = UNICODE_STRING("anon", 4);
+                RBBINode       *setRef = usetNode->fParent;
+                if (setRef != NULL) {
+                    RBBINode *varRef = setRef->fParent;
+                    if (varRef != NULL  &&  varRef->fType == RBBINode::varRef) {
+                        setName = varRef->fText;
+                    }
+                }
+                RBBI_DEBUG_printUnicodeString(setName); RBBIDebugPrintf(" ");
+            }
+
+            i = 0;
+            for (tRange = rlRange; tRange != 0; tRange = tRange->fNext) {
+                if (tRange->fNum == rlRange->fNum) {
+                    if (i++ % 5 == 0) {
+                        RBBIDebugPrintf("\n    ");
+                    }
+                    RBBIDebugPrintf("  %05x-%05x", tRange->fStartChar, tRange->fEndChar);
+                }
+            }
+            RBBIDebugPrintf("\n");
+        }
+    }
+    RBBIDebugPrintf("\n");
+}
+#endif
+
+
+//------------------------------------------------------------------------
+//
+//   printSets          A debugging function.
+//                      dump out all of the set definitions.
+//
+//------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void RBBISetBuilder::printSets() {
+    int                   i;
+
+    RBBIDebugPrintf("\n\nUnicode Sets List\n------------------\n");
+    for (i=0; ; i++) {
+        RBBINode        *usetNode;
+        RBBINode        *setRef;
+        RBBINode        *varRef;
+        UnicodeString    setName;
+
+        usetNode = (RBBINode *)fRB->fUSetNodes->elementAt(i);
+        if (usetNode == NULL) {
+            break;
+        }
+
+        RBBIDebugPrintf("%3d    ", i);
+        setName = UNICODE_STRING("anonymous", 9);
+        setRef = usetNode->fParent;
+        if (setRef != NULL) {
+            varRef = setRef->fParent;
+            if (varRef != NULL  &&  varRef->fType == RBBINode::varRef) {
+                setName = varRef->fText;
+            }
+        }
+        RBBI_DEBUG_printUnicodeString(setName);
+        RBBIDebugPrintf("   ");
+        RBBI_DEBUG_printUnicodeString(usetNode->fText);
+        RBBIDebugPrintf("\n");
+        if (usetNode->fLeftChild != NULL) {
+            usetNode->fLeftChild->printTree(TRUE);
+        }
+    }
+    RBBIDebugPrintf("\n");
+}
+#endif
+
+
+
+//-------------------------------------------------------------------------------------
+//
+//  RangeDescriptor copy constructor
+//
+//-------------------------------------------------------------------------------------
+
+RangeDescriptor::RangeDescriptor(const RangeDescriptor &other, UErrorCode &status) {
+    int  i;
+
+    this->fStartChar    = other.fStartChar;
+    this->fEndChar      = other.fEndChar;
+    this->fNum          = other.fNum;
+    this->fNext         = NULL;
+    UErrorCode oldstatus = status;
+    this->fIncludesSets = new UVector(status);
+    if (U_FAILURE(oldstatus)) {
+        status = oldstatus;
+    }
+    if (U_FAILURE(status)) {
+        return;
+    }
+    /* test for NULL */
+    if (this->fIncludesSets == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    for (i=0; i<other.fIncludesSets->size(); i++) {
+        this->fIncludesSets->addElement(other.fIncludesSets->elementAt(i), status);
+    }
+}
+
+
+//-------------------------------------------------------------------------------------
+//
+//  RangeDesriptor default constructor
+//
+//-------------------------------------------------------------------------------------
+RangeDescriptor::RangeDescriptor(UErrorCode &status) {
+    this->fStartChar    = 0;
+    this->fEndChar      = 0;
+    this->fNum          = 0;
+    this->fNext         = NULL;
+    UErrorCode oldstatus = status;
+    this->fIncludesSets = new UVector(status);
+    if (U_FAILURE(oldstatus)) {
+        status = oldstatus;
+    }
+    if (U_FAILURE(status)) {
+        return;
+    }
+    /* test for NULL */
+    if(this->fIncludesSets == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+}
+
+
+//-------------------------------------------------------------------------------------
+//
+//  RangeDesriptor Destructor
+//
+//-------------------------------------------------------------------------------------
+RangeDescriptor::~RangeDescriptor() {
+    delete  fIncludesSets;
+    fIncludesSets = NULL;
+}
+
+//-------------------------------------------------------------------------------------
+//
+//  RangeDesriptor::split()
+//
+//-------------------------------------------------------------------------------------
+void RangeDescriptor::split(UChar32 where, UErrorCode &status) {
+    U_ASSERT(where>fStartChar && where<=fEndChar);
+    RangeDescriptor *nr = new RangeDescriptor(*this, status);
+    if(nr == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    if (U_FAILURE(status)) {
+        delete nr;
+        return;
+    }
+    //  RangeDescriptor copy constructor copies all fields.
+    //  Only need to update those that are different after the split.
+    nr->fStartChar = where;
+    this->fEndChar = where-1;
+    nr->fNext      = this->fNext;
+    this->fNext    = nr;
+}
+
+
+//-------------------------------------------------------------------------------------
+//
+//   RangeDescriptor::setDictionaryFlag
+//
+//            Character Category Numbers that include characters from
+//            the original Unicode Set named "dictionary" have bit 14
+//            set to 1.  The RBBI runtime engine uses this to trigger
+//            use of the word dictionary.
+//
+//            This function looks through the Unicode Sets that it
+//            (the range) includes, and sets the bit in fNum when
+//            "dictionary" is among them.
+//
+//            TODO:  a faster way would be to find the set node for
+//                   "dictionary" just once, rather than looking it
+//                   up by name every time.
+//
+//-------------------------------------------------------------------------------------
+void RangeDescriptor::setDictionaryFlag() {
+    int i;
+
+    for (i=0; i<this->fIncludesSets->size(); i++) {
+        RBBINode       *usetNode    = (RBBINode *)fIncludesSets->elementAt(i);
+        UnicodeString   setName;
+        RBBINode       *setRef = usetNode->fParent;
+        if (setRef != NULL) {
+            RBBINode *varRef = setRef->fParent;
+            if (varRef != NULL  &&  varRef->fType == RBBINode::varRef) {
+                setName = varRef->fText;
+            }
+        }
+        if (setName.compare(UNICODE_STRING("dictionary", 10)) == 0) {   // TODO:  no string literals.
+            this->fNum |= 0x4000;
+            break;
+        }
+    }
+}
+
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/rbbisetb.h b/deps/icu-small/source/common/rbbisetb.h
new file mode 100644
index 00000000000000..c8bc1df7786c49
--- /dev/null
+++ b/deps/icu-small/source/common/rbbisetb.h
@@ -0,0 +1,130 @@
+//
+//  rbbisetb.h
+/*
+**********************************************************************
+*   Copyright (c) 2001-2005, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#ifndef RBBISETB_H
+#define RBBISETB_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "rbbirb.h"
+#include "uvector.h"
+
+struct  UNewTrie;
+
+U_NAMESPACE_BEGIN
+
+//
+//  RBBISetBuilder   Derives the character categories used by the runtime RBBI engine
+//                   from the Unicode Sets appearing in the source  RBBI rules, and
+//                   creates the TRIE table used to map from Unicode to the
+//                   character categories.
+//
+
+
+//
+//  RangeDescriptor
+//
+//     Each of the non-overlapping character ranges gets one of these descriptors.
+//     All of them are strung together in a linked list, which is kept in order
+//     (by character)
+//
+class RangeDescriptor : public UMemory {
+public:
+    UChar32            fStartChar;      // Start of range, unicode 32 bit value.
+    UChar32            fEndChar;        // End of range, unicode 32 bit value.
+    int32_t            fNum;            // runtime-mapped input value for this range.
+    UVector           *fIncludesSets;   // vector of the the original
+                                        //   Unicode sets that include this range.
+                                        //    (Contains ptrs to uset nodes)
+    RangeDescriptor   *fNext;           // Next RangeDescriptor in the linked list.
+
+    RangeDescriptor(UErrorCode &status);
+    RangeDescriptor(const RangeDescriptor &other, UErrorCode &status);
+    ~RangeDescriptor();
+    void split(UChar32 where, UErrorCode &status);   // Spit this range in two at "where", with
+                                        //   where appearing in the second (higher) part.
+    void setDictionaryFlag();           // Check whether this range appears as part of
+                                        //   the Unicode set named "dictionary"
+
+private:
+    RangeDescriptor(const RangeDescriptor &other); // forbid copying of this class
+    RangeDescriptor &operator=(const RangeDescriptor &other); // forbid copying of this class
+};
+
+
+//
+//  RBBISetBuilder   Handles processing of Unicode Sets from RBBI rules.
+//
+//      Starting with the rules parse tree from the scanner,
+//
+//                   -  Enumerate the set of UnicodeSets that are referenced
+//                      by the RBBI rules.
+//                   -  compute a derived set of non-overlapping UnicodeSets
+//                      that will correspond to columns in the state table for
+//                      the RBBI execution engine.
+//                   -  construct the trie table that maps input characters
+//                      to set numbers in the non-overlapping set of sets.
+//
+
+
+class RBBISetBuilder : public UMemory {
+public:
+    RBBISetBuilder(RBBIRuleBuilder *rb);
+    ~RBBISetBuilder();
+
+    void     build();
+    void     addValToSets(UVector *sets,      uint32_t val);
+    void     addValToSet (RBBINode *usetNode, uint32_t val);
+    int32_t  getNumCharCategories() const;   // CharCategories are the same as input symbol set to the
+                                             //    runtime state machine, which are the same as
+                                             //    columns in the DFA state table
+    int32_t  getTrieSize() /*const*/;        // Size in bytes of the serialized Trie.
+    void     serializeTrie(uint8_t *where);  // write out the serialized Trie.
+    UChar32  getFirstChar(int32_t  val) const;
+    UBool    sawBOF() const;                 // Indicate whether any references to the {bof} pseudo
+                                             //   character were encountered.
+#ifdef RBBI_DEBUG
+    void     printSets();
+    void     printRanges();
+    void     printRangeGroups();
+#else
+    #define printSets()
+    #define printRanges()
+    #define printRangeGroups()
+#endif
+
+private:
+    void           numberSets();
+
+    RBBIRuleBuilder       *fRB;             // The RBBI Rule Compiler that owns us.
+    UErrorCode            *fStatus;
+
+    RangeDescriptor       *fRangeList;      // Head of the linked list of RangeDescriptors
+
+    UNewTrie              *fTrie;           // The mapping TRIE that is the end result of processing
+    uint32_t              fTrieSize;        //  the Unicode Sets.
+
+    // Groups correspond to character categories -
+    //       groups of ranges that are in the same original UnicodeSets.
+    //       fGroupCount is the index of the last used group.
+    //       fGroupCount+1 is also the number of columns in the RBBI state table being compiled.
+    //       State table column 0 is not used.  Column 1 is for end-of-input.
+    //       column 2 is for group 0.  Funny counting.
+    int32_t               fGroupCount;
+
+    UBool                 fSawBOF;
+
+    RBBISetBuilder(const RBBISetBuilder &other); // forbid copying of this class
+    RBBISetBuilder &operator=(const RBBISetBuilder &other); // forbid copying of this class
+};
+
+
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/common/rbbistbl.cpp b/deps/icu-small/source/common/rbbistbl.cpp
new file mode 100644
index 00000000000000..c35efc7eb90ce0
--- /dev/null
+++ b/deps/icu-small/source/common/rbbistbl.cpp
@@ -0,0 +1,269 @@
+//
+//  file:  rbbistbl.cpp    Implementation of the ICU RBBISymbolTable class
+//
+/*
+***************************************************************************
+*   Copyright (C) 2002-2014 International Business Machines Corporation
+*   and others. All rights reserved.
+***************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "unicode/uchar.h"
+#include "unicode/parsepos.h"
+
+#include "umutex.h"
+
+#include "rbbirb.h"
+#include "rbbinode.h"
+
+
+//
+//  RBBISymbolTableEntry_deleter    Used by the UHashTable to delete the contents
+//                                  when the hash table is deleted.
+//
+U_CDECL_BEGIN
+static void U_CALLCONV RBBISymbolTableEntry_deleter(void *p) {
+    icu::RBBISymbolTableEntry *px = (icu::RBBISymbolTableEntry *)p;
+    delete px;
+}
+U_CDECL_END
+
+
+
+U_NAMESPACE_BEGIN
+
+RBBISymbolTable::RBBISymbolTable(RBBIRuleScanner *rs, const UnicodeString &rules, UErrorCode &status)
+    :fRules(rules), fRuleScanner(rs), ffffString(UChar(0xffff))
+{
+    fHashTable       = NULL;
+    fCachedSetLookup = NULL;
+
+    fHashTable = uhash_open(uhash_hashUnicodeString, uhash_compareUnicodeString, NULL, &status);
+    // uhash_open checks status
+    if (U_FAILURE(status)) {
+        return;
+    }
+    uhash_setValueDeleter(fHashTable, RBBISymbolTableEntry_deleter);
+}
+
+
+
+RBBISymbolTable::~RBBISymbolTable()
+{
+    uhash_close(fHashTable);
+}
+
+
+//
+//  RBBISymbolTable::lookup       This function from the abstract symbol table inteface
+//                                looks up a variable name and returns a UnicodeString
+//                                containing the substitution text.
+//
+//                                The variable name does NOT include the leading $.
+//
+const UnicodeString  *RBBISymbolTable::lookup(const UnicodeString& s) const
+{
+    RBBISymbolTableEntry  *el;
+    RBBINode              *varRefNode;
+    RBBINode              *exprNode;
+    RBBINode              *usetNode;
+    const UnicodeString   *retString;
+    RBBISymbolTable       *This = (RBBISymbolTable *)this;   // cast off const
+
+    el = (RBBISymbolTableEntry *)uhash_get(fHashTable, &s);
+    if (el == NULL) {
+        return NULL;
+    }
+
+    varRefNode = el->val;
+    exprNode   = varRefNode->fLeftChild;     // Root node of expression for variable
+    if (exprNode->fType == RBBINode::setRef) {
+        // The $variable refers to a single UnicodeSet
+        //   return the ffffString, which will subsequently be interpreted as a
+        //   stand-in character for the set by RBBISymbolTable::lookupMatcher()
+        usetNode = exprNode->fLeftChild;
+        This->fCachedSetLookup = usetNode->fInputSet;
+        retString = &ffffString;
+    }
+    else
+    {
+        // The variable refers to something other than just a set.
+        // return the original source string for the expression
+        retString = &exprNode->fText;
+        This->fCachedSetLookup = NULL;
+    }
+    return retString;
+}
+
+
+
+//
+//  RBBISymbolTable::lookupMatcher   This function from the abstract symbol table
+//                                   interface maps a single stand-in character to a
+//                                   pointer to a Unicode Set.   The Unicode Set code uses this
+//                                   mechanism to get all references to the same $variable
+//                                   name to refer to a single common Unicode Set instance.
+//
+//    This implementation cheats a little, and does not maintain a map of stand-in chars
+//    to sets.  Instead, it takes advantage of the fact that  the UnicodeSet
+//    constructor will always call this function right after calling lookup(),
+//    and we just need to remember what set to return between these two calls.
+const UnicodeFunctor *RBBISymbolTable::lookupMatcher(UChar32 ch) const
+{
+    UnicodeSet *retVal = NULL;
+    RBBISymbolTable *This = (RBBISymbolTable *)this;   // cast off const
+    if (ch == 0xffff) {
+        retVal = fCachedSetLookup;
+        This->fCachedSetLookup = 0;
+    }
+    return retVal;
+}
+
+//
+// RBBISymbolTable::parseReference   This function from the abstract symbol table interface
+//                                   looks for a $variable name in the source text.
+//                                   It does not look it up, only scans for it.
+//                                   It is used by the UnicodeSet parser.
+//
+//                                   This implementation is lifted pretty much verbatim
+//                                   from the rules based transliterator implementation.
+//                                   I didn't see an obvious way of sharing it.
+//
+UnicodeString   RBBISymbolTable::parseReference(const UnicodeString& text,
+                                                ParsePosition& pos, int32_t limit) const
+{
+    int32_t start = pos.getIndex();
+    int32_t i = start;
+    UnicodeString result;
+    while (i < limit) {
+        UChar c = text.charAt(i);
+        if ((i==start && !u_isIDStart(c)) || !u_isIDPart(c)) {
+            break;
+        }
+        ++i;
+    }
+    if (i == start) { // No valid name chars
+        return result; // Indicate failure with empty string
+    }
+    pos.setIndex(i);
+    text.extractBetween(start, i, result);
+    return result;
+}
+
+
+
+//
+// RBBISymbolTable::lookupNode      Given a key (a variable name), return the
+//                                  corresponding RBBI Node.  If there is no entry
+//                                  in the table for this name, return NULL.
+//
+RBBINode       *RBBISymbolTable::lookupNode(const UnicodeString &key) const{
+
+    RBBINode             *retNode = NULL;
+    RBBISymbolTableEntry *el;
+
+    el = (RBBISymbolTableEntry *)uhash_get(fHashTable, &key);
+    if (el != NULL) {
+        retNode = el->val;
+    }
+    return retNode;
+}
+
+
+//
+//    RBBISymbolTable::addEntry     Add a new entry to the symbol table.
+//                                  Indicate an error if the name already exists -
+//                                    this will only occur in the case of duplicate
+//                                    variable assignments.
+//
+void            RBBISymbolTable::addEntry  (const UnicodeString &key, RBBINode *val, UErrorCode &err) {
+    RBBISymbolTableEntry *e;
+    /* test for buffer overflows */
+    if (U_FAILURE(err)) {
+        return;
+    }
+    e = (RBBISymbolTableEntry *)uhash_get(fHashTable, &key);
+    if (e != NULL) {
+        err = U_BRK_VARIABLE_REDFINITION;
+        return;
+    }
+
+    e = new RBBISymbolTableEntry;
+    if (e == NULL) {
+        err = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    e->key = key;
+    e->val = val;
+    uhash_put( fHashTable, &e->key, e, &err);
+}
+
+
+RBBISymbolTableEntry::RBBISymbolTableEntry() : UMemory(), key(), val(NULL) {}
+
+RBBISymbolTableEntry::~RBBISymbolTableEntry() {
+    // The "val" of a symbol table entry is a variable reference node.
+    // The l. child of the val is the rhs expression from the assignment.
+    // Unlike other node types, children of variable reference nodes are not
+    //    automatically recursively deleted.  We do it manually here.
+    delete val->fLeftChild;
+    val->fLeftChild = NULL;
+
+    delete  val;
+
+    // Note: the key UnicodeString is destructed by virtue of being in the object by value.
+}
+
+
+//
+//  RBBISymbolTable::print    Debugging function, dump out the symbol table contents.
+//
+#ifdef RBBI_DEBUG
+void RBBISymbolTable::rbbiSymtablePrint() const {
+    RBBIDebugPrintf("Variable Definitions\n"
+           "Name               Node Val     String Val\n"
+           "----------------------------------------------------------------------\n");
+
+    int32_t pos = UHASH_FIRST;
+    const UHashElement  *e   = NULL;
+    for (;;) {
+        e = uhash_nextElement(fHashTable,  &pos);
+        if (e == NULL ) {
+            break;
+        }
+        RBBISymbolTableEntry  *s   = (RBBISymbolTableEntry *)e->value.pointer;
+
+        RBBI_DEBUG_printUnicodeString(s->key, 15);
+        RBBIDebugPrintf("   %8p   ", (void *)s->val);
+        RBBI_DEBUG_printUnicodeString(s->val->fLeftChild->fText);
+        RBBIDebugPrintf("\n");
+    }
+
+    RBBIDebugPrintf("\nParsed Variable Definitions\n");
+    pos = -1;
+    for (;;) {
+        e = uhash_nextElement(fHashTable,  &pos);
+        if (e == NULL ) {
+            break;
+        }
+        RBBISymbolTableEntry  *s   = (RBBISymbolTableEntry *)e->value.pointer;
+        RBBI_DEBUG_printUnicodeString(s->key);
+        s->val->fLeftChild->printTree(TRUE);
+        RBBIDebugPrintf("\n");
+    }
+}
+#endif
+
+
+
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/rbbitblb.cpp b/deps/icu-small/source/common/rbbitblb.cpp
new file mode 100644
index 00000000000000..c2057e167a3d28
--- /dev/null
+++ b/deps/icu-small/source/common/rbbitblb.cpp
@@ -0,0 +1,1286 @@
+/*
+**********************************************************************
+*   Copyright (c) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+//
+//  rbbitblb.cpp
+//
+
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/unistr.h"
+#include "rbbitblb.h"
+#include "rbbirb.h"
+#include "rbbisetb.h"
+#include "rbbidata.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+RBBITableBuilder::RBBITableBuilder(RBBIRuleBuilder *rb, RBBINode **rootNode) :
+ fTree(*rootNode) {
+    fRB                 = rb;
+    fStatus             = fRB->fStatus;
+    UErrorCode status   = U_ZERO_ERROR;
+    fDStates            = new UVector(status);
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    if (U_FAILURE(status)) {
+        *fStatus = status;
+        return;
+    }
+    if (fDStates == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;;
+    }
+}
+
+
+
+RBBITableBuilder::~RBBITableBuilder() {
+    int i;
+    for (i=0; i<fDStates->size(); i++) {
+        delete (RBBIStateDescriptor *)fDStates->elementAt(i);
+    }
+    delete   fDStates;
+}
+
+
+//-----------------------------------------------------------------------------
+//
+//   RBBITableBuilder::build  -  This is the main function for building the DFA state transtion
+//                               table from the RBBI rules parse tree.
+//
+//-----------------------------------------------------------------------------
+void  RBBITableBuilder::build() {
+
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    // If there were no rules, just return.  This situation can easily arise
+    //   for the reverse rules.
+    if (fTree==NULL) {
+        return;
+    }
+
+    //
+    // Walk through the tree, replacing any references to $variables with a copy of the
+    //   parse tree for the substition expression.
+    //
+    fTree = fTree->flattenVariables();
+#ifdef RBBI_DEBUG
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "ftree")) {
+        RBBIDebugPuts("\nParse tree after flattening variable references.");
+        fTree->printTree(TRUE);
+    }
+#endif
+
+    //
+    // If the rules contained any references to {bof}
+    //   add a {bof} <cat> <former root of tree> to the
+    //   tree.  Means that all matches must start out with the
+    //   {bof} fake character.
+    //
+    if (fRB->fSetBuilder->sawBOF()) {
+        RBBINode *bofTop    = new RBBINode(RBBINode::opCat);
+        RBBINode *bofLeaf   = new RBBINode(RBBINode::leafChar);
+        // Delete and exit if memory allocation failed.
+        if (bofTop == NULL || bofLeaf == NULL) {
+            *fStatus = U_MEMORY_ALLOCATION_ERROR;
+            delete bofTop;
+            delete bofLeaf;
+            return;
+        }
+        bofTop->fLeftChild  = bofLeaf;
+        bofTop->fRightChild = fTree;
+        bofLeaf->fParent    = bofTop;
+        bofLeaf->fVal       = 2;      // Reserved value for {bof}.
+        fTree               = bofTop;
+    }
+
+    //
+    // Add a unique right-end marker to the expression.
+    //   Appears as a cat-node, left child being the original tree,
+    //   right child being the end marker.
+    //
+    RBBINode *cn = new RBBINode(RBBINode::opCat);
+    // Exit if memory allocation failed.
+    if (cn == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    cn->fLeftChild = fTree;
+    fTree->fParent = cn;
+    cn->fRightChild = new RBBINode(RBBINode::endMark);
+    // Delete and exit if memory allocation failed.
+    if (cn->fRightChild == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+        delete cn;
+        return;
+    }
+    cn->fRightChild->fParent = cn;
+    fTree = cn;
+
+    //
+    //  Replace all references to UnicodeSets with the tree for the equivalent
+    //      expression.
+    //
+    fTree->flattenSets();
+#ifdef RBBI_DEBUG
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "stree")) {
+        RBBIDebugPuts("\nParse tree after flattening Unicode Set references.");
+        fTree->printTree(TRUE);
+    }
+#endif
+
+
+    //
+    // calculate the functions nullable, firstpos, lastpos and followpos on
+    // nodes in the parse tree.
+    //    See the alogrithm description in Aho.
+    //    Understanding how this works by looking at the code alone will be
+    //       nearly impossible.
+    //
+    calcNullable(fTree);
+    calcFirstPos(fTree);
+    calcLastPos(fTree);
+    calcFollowPos(fTree);
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "pos")) {
+        RBBIDebugPuts("\n");
+        printPosSets(fTree);
+    }
+
+    //
+    //  For "chained" rules, modify the followPos sets
+    //
+    if (fRB->fChainRules) {
+        calcChainedFollowPos(fTree);
+    }
+
+    //
+    //  BOF (start of input) test fixup.
+    //
+    if (fRB->fSetBuilder->sawBOF()) {
+        bofFixup();
+    }
+
+    //
+    // Build the DFA state transition tables.
+    //
+    buildStateTable();
+    flagAcceptingStates();
+    flagLookAheadStates();
+    flagTaggedStates();
+
+    //
+    // Update the global table of rule status {tag} values
+    // The rule builder has a global vector of status values that are common
+    //    for all tables.  Merge the ones from this table into the global set.
+    //
+    mergeRuleStatusVals();
+
+    if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "states")) {printStates();};
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   calcNullable.    Impossible to explain succinctly.  See Aho, section 3.9
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::calcNullable(RBBINode *n) {
+    if (n == NULL) {
+        return;
+    }
+    if (n->fType == RBBINode::setRef ||
+        n->fType == RBBINode::endMark ) {
+        // These are non-empty leaf node types.
+        n->fNullable = FALSE;
+        return;
+    }
+
+    if (n->fType == RBBINode::lookAhead || n->fType == RBBINode::tag) {
+        // Lookahead marker node.  It's a leaf, so no recursion on children.
+        // It's nullable because it does not match any literal text from the input stream.
+        n->fNullable = TRUE;
+        return;
+    }
+
+
+    // The node is not a leaf.
+    //  Calculate nullable on its children.
+    calcNullable(n->fLeftChild);
+    calcNullable(n->fRightChild);
+
+    // Apply functions from table 3.40 in Aho
+    if (n->fType == RBBINode::opOr) {
+        n->fNullable = n->fLeftChild->fNullable || n->fRightChild->fNullable;
+    }
+    else if (n->fType == RBBINode::opCat) {
+        n->fNullable = n->fLeftChild->fNullable && n->fRightChild->fNullable;
+    }
+    else if (n->fType == RBBINode::opStar || n->fType == RBBINode::opQuestion) {
+        n->fNullable = TRUE;
+    }
+    else {
+        n->fNullable = FALSE;
+    }
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   calcFirstPos.    Impossible to explain succinctly.  See Aho, section 3.9
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::calcFirstPos(RBBINode *n) {
+    if (n == NULL) {
+        return;
+    }
+    if (n->fType == RBBINode::leafChar  ||
+        n->fType == RBBINode::endMark   ||
+        n->fType == RBBINode::lookAhead ||
+        n->fType == RBBINode::tag) {
+        // These are non-empty leaf node types.
+        // Note: In order to maintain the sort invariant on the set,
+        // this function should only be called on a node whose set is
+        // empty to start with.
+        n->fFirstPosSet->addElement(n, *fStatus);
+        return;
+    }
+
+    // The node is not a leaf.
+    //  Calculate firstPos on its children.
+    calcFirstPos(n->fLeftChild);
+    calcFirstPos(n->fRightChild);
+
+    // Apply functions from table 3.40 in Aho
+    if (n->fType == RBBINode::opOr) {
+        setAdd(n->fFirstPosSet, n->fLeftChild->fFirstPosSet);
+        setAdd(n->fFirstPosSet, n->fRightChild->fFirstPosSet);
+    }
+    else if (n->fType == RBBINode::opCat) {
+        setAdd(n->fFirstPosSet, n->fLeftChild->fFirstPosSet);
+        if (n->fLeftChild->fNullable) {
+            setAdd(n->fFirstPosSet, n->fRightChild->fFirstPosSet);
+        }
+    }
+    else if (n->fType == RBBINode::opStar ||
+             n->fType == RBBINode::opQuestion ||
+             n->fType == RBBINode::opPlus) {
+        setAdd(n->fFirstPosSet, n->fLeftChild->fFirstPosSet);
+    }
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   calcLastPos.    Impossible to explain succinctly.  See Aho, section 3.9
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::calcLastPos(RBBINode *n) {
+    if (n == NULL) {
+        return;
+    }
+    if (n->fType == RBBINode::leafChar  ||
+        n->fType == RBBINode::endMark   ||
+        n->fType == RBBINode::lookAhead ||
+        n->fType == RBBINode::tag) {
+        // These are non-empty leaf node types.
+        // Note: In order to maintain the sort invariant on the set,
+        // this function should only be called on a node whose set is
+        // empty to start with.
+        n->fLastPosSet->addElement(n, *fStatus);
+        return;
+    }
+
+    // The node is not a leaf.
+    //  Calculate lastPos on its children.
+    calcLastPos(n->fLeftChild);
+    calcLastPos(n->fRightChild);
+
+    // Apply functions from table 3.40 in Aho
+    if (n->fType == RBBINode::opOr) {
+        setAdd(n->fLastPosSet, n->fLeftChild->fLastPosSet);
+        setAdd(n->fLastPosSet, n->fRightChild->fLastPosSet);
+    }
+    else if (n->fType == RBBINode::opCat) {
+        setAdd(n->fLastPosSet, n->fRightChild->fLastPosSet);
+        if (n->fRightChild->fNullable) {
+            setAdd(n->fLastPosSet, n->fLeftChild->fLastPosSet);
+        }
+    }
+    else if (n->fType == RBBINode::opStar     ||
+             n->fType == RBBINode::opQuestion ||
+             n->fType == RBBINode::opPlus) {
+        setAdd(n->fLastPosSet, n->fLeftChild->fLastPosSet);
+    }
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   calcFollowPos.    Impossible to explain succinctly.  See Aho, section 3.9
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::calcFollowPos(RBBINode *n) {
+    if (n == NULL ||
+        n->fType == RBBINode::leafChar ||
+        n->fType == RBBINode::endMark) {
+        return;
+    }
+
+    calcFollowPos(n->fLeftChild);
+    calcFollowPos(n->fRightChild);
+
+    // Aho rule #1
+    if (n->fType == RBBINode::opCat) {
+        RBBINode *i;   // is 'i' in Aho's description
+        uint32_t     ix;
+
+        UVector *LastPosOfLeftChild = n->fLeftChild->fLastPosSet;
+
+        for (ix=0; ix<(uint32_t)LastPosOfLeftChild->size(); ix++) {
+            i = (RBBINode *)LastPosOfLeftChild->elementAt(ix);
+            setAdd(i->fFollowPos, n->fRightChild->fFirstPosSet);
+        }
+    }
+
+    // Aho rule #2
+    if (n->fType == RBBINode::opStar ||
+        n->fType == RBBINode::opPlus) {
+        RBBINode   *i;  // again, n and i are the names from Aho's description.
+        uint32_t    ix;
+
+        for (ix=0; ix<(uint32_t)n->fLastPosSet->size(); ix++) {
+            i = (RBBINode *)n->fLastPosSet->elementAt(ix);
+            setAdd(i->fFollowPos, n->fFirstPosSet);
+        }
+    }
+
+
+
+}
+
+//-----------------------------------------------------------------------------
+//
+//    addRuleRootNodes    Recursively walk a parse tree, adding all nodes flagged
+//                        as roots of a rule to a destination vector.
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::addRuleRootNodes(UVector *dest, RBBINode *node) {
+    if (node == NULL || U_FAILURE(*fStatus)) {
+        return;
+    }
+    if (node->fRuleRoot) {
+        dest->addElement(node, *fStatus);
+        // Note: rules cannot nest. If we found a rule start node,
+        //       no child node can also be a start node.
+        return;
+    }
+    addRuleRootNodes(dest, node->fLeftChild);
+    addRuleRootNodes(dest, node->fRightChild);
+}
+
+//-----------------------------------------------------------------------------
+//
+//   calcChainedFollowPos.    Modify the previously calculated followPos sets
+//                            to implement rule chaining.  NOT described by Aho
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::calcChainedFollowPos(RBBINode *tree) {
+
+    UVector         endMarkerNodes(*fStatus);
+    UVector         leafNodes(*fStatus);
+    int32_t         i;
+
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    // get a list of all endmarker nodes.
+    tree->findNodes(&endMarkerNodes, RBBINode::endMark, *fStatus);
+
+    // get a list all leaf nodes
+    tree->findNodes(&leafNodes, RBBINode::leafChar, *fStatus);
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    // Collect all leaf nodes that can start matches for rules
+    // with inbound chaining enabled, which is the union of the
+    // firstPosition sets from each of the rule root nodes.
+
+    UVector ruleRootNodes(*fStatus);
+    addRuleRootNodes(&ruleRootNodes, tree);
+
+    UVector matchStartNodes(*fStatus);
+    for (int i=0; i<ruleRootNodes.size(); ++i) {
+        RBBINode *node = static_cast<RBBINode *>(ruleRootNodes.elementAt(i));
+        if (node->fChainIn) {
+            setAdd(&matchStartNodes, node->fFirstPosSet);
+        }
+    }
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    int32_t  endNodeIx;
+    int32_t  startNodeIx;
+
+    for (endNodeIx=0; endNodeIx<leafNodes.size(); endNodeIx++) {
+        RBBINode *tNode   = (RBBINode *)leafNodes.elementAt(endNodeIx);
+        RBBINode *endNode = NULL;
+
+        // Identify leaf nodes that correspond to overall rule match positions.
+        //   These include an endMarkerNode in their followPos sets.
+        for (i=0; i<endMarkerNodes.size(); i++) {
+            if (tNode->fFollowPos->contains(endMarkerNodes.elementAt(i))) {
+                endNode = tNode;
+                break;
+            }
+        }
+        if (endNode == NULL) {
+            // node wasn't an end node.  Try again with the next.
+            continue;
+        }
+
+        // We've got a node that can end a match.
+
+        // Line Break Specific hack:  If this node's val correspond to the $CM char class,
+        //                            don't chain from it.
+        // TODO:  Add rule syntax for this behavior, get specifics out of here and
+        //        into the rule file.
+        if (fRB->fLBCMNoChain) {
+            UChar32 c = this->fRB->fSetBuilder->getFirstChar(endNode->fVal);
+            if (c != -1) {
+                // c == -1 occurs with sets containing only the {eof} marker string.
+                ULineBreak cLBProp = (ULineBreak)u_getIntPropertyValue(c, UCHAR_LINE_BREAK);
+                if (cLBProp == U_LB_COMBINING_MARK) {
+                    continue;
+                }
+            }
+        }
+
+
+        // Now iterate over the nodes that can start a match, looking for ones
+        //   with the same char class as our ending node.
+        RBBINode *startNode;
+        for (startNodeIx = 0; startNodeIx<matchStartNodes.size(); startNodeIx++) {
+            startNode = (RBBINode *)matchStartNodes.elementAt(startNodeIx);
+            if (startNode->fType != RBBINode::leafChar) {
+                continue;
+            }
+
+            if (endNode->fVal == startNode->fVal) {
+                // The end val (character class) of one possible match is the
+                //   same as the start of another.
+
+                // Add all nodes from the followPos of the start node to the
+                //  followPos set of the end node, which will have the effect of
+                //  letting matches transition from a match state at endNode
+                //  to the second char of a match starting with startNode.
+                setAdd(endNode->fFollowPos, startNode->fFollowPos);
+            }
+        }
+    }
+}
+
+
+//-----------------------------------------------------------------------------
+//
+//   bofFixup.    Fixup for state tables that include {bof} beginning of input testing.
+//                Do an swizzle similar to chaining, modifying the followPos set of
+//                the bofNode to include the followPos nodes from other {bot} nodes
+//                scattered through the tree.
+//
+//                This function has much in common with calcChainedFollowPos().
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::bofFixup() {
+
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    //   The parse tree looks like this ...
+    //         fTree root  --->       <cat>
+    //                               /     \       .
+    //                            <cat>   <#end node>
+    //                           /     \  .
+    //                     <bofNode>   rest
+    //                               of tree
+    //
+    //    We will be adding things to the followPos set of the <bofNode>
+    //
+    RBBINode  *bofNode = fTree->fLeftChild->fLeftChild;
+    U_ASSERT(bofNode->fType == RBBINode::leafChar);
+    U_ASSERT(bofNode->fVal == 2);
+
+    // Get all nodes that can be the start a match of the user-written rules
+    //  (excluding the fake bofNode)
+    //  We want the nodes that can start a match in the
+    //     part labeled "rest of tree"
+    //
+    UVector *matchStartNodes = fTree->fLeftChild->fRightChild->fFirstPosSet;
+
+    RBBINode *startNode;
+    int       startNodeIx;
+    for (startNodeIx = 0; startNodeIx<matchStartNodes->size(); startNodeIx++) {
+        startNode = (RBBINode *)matchStartNodes->elementAt(startNodeIx);
+        if (startNode->fType != RBBINode::leafChar) {
+            continue;
+        }
+
+        if (startNode->fVal == bofNode->fVal) {
+            //  We found a leaf node corresponding to a {bof} that was
+            //    explicitly written into a rule.
+            //  Add everything from the followPos set of this node to the
+            //    followPos set of the fake bofNode at the start of the tree.
+            //
+            setAdd(bofNode->fFollowPos, startNode->fFollowPos);
+        }
+    }
+}
+
+//-----------------------------------------------------------------------------
+//
+//   buildStateTable()    Determine the set of runtime DFA states and the
+//                        transition tables for these states, by the algorithm
+//                        of fig. 3.44 in Aho.
+//
+//                        Most of the comments are quotes of Aho's psuedo-code.
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::buildStateTable() {
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    RBBIStateDescriptor *failState;
+    // Set it to NULL to avoid uninitialized warning
+    RBBIStateDescriptor *initialState = NULL;
+    //
+    // Add a dummy state 0 - the stop state.  Not from Aho.
+    int      lastInputSymbol = fRB->fSetBuilder->getNumCharCategories() - 1;
+    failState = new RBBIStateDescriptor(lastInputSymbol, fStatus);
+    if (failState == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+        goto ExitBuildSTdeleteall;
+    }
+    failState->fPositions = new UVector(*fStatus);
+    if (failState->fPositions == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (failState->fPositions == NULL || U_FAILURE(*fStatus)) {
+        goto ExitBuildSTdeleteall;
+    }
+    fDStates->addElement(failState, *fStatus);
+    if (U_FAILURE(*fStatus)) {
+        goto ExitBuildSTdeleteall;
+    }
+
+    // initially, the only unmarked state in Dstates is firstpos(root),
+    //       where toot is the root of the syntax tree for (r)#;
+    initialState = new RBBIStateDescriptor(lastInputSymbol, fStatus);
+    if (initialState == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_FAILURE(*fStatus)) {
+        goto ExitBuildSTdeleteall;
+    }
+    initialState->fPositions = new UVector(*fStatus);
+    if (initialState->fPositions == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_FAILURE(*fStatus)) {
+        goto ExitBuildSTdeleteall;
+    }
+    setAdd(initialState->fPositions, fTree->fFirstPosSet);
+    fDStates->addElement(initialState, *fStatus);
+    if (U_FAILURE(*fStatus)) {
+        goto ExitBuildSTdeleteall;
+    }
+
+    // while there is an unmarked state T in Dstates do begin
+    for (;;) {
+        RBBIStateDescriptor *T = NULL;
+        int32_t              tx;
+        for (tx=1; tx<fDStates->size(); tx++) {
+            RBBIStateDescriptor *temp;
+            temp = (RBBIStateDescriptor *)fDStates->elementAt(tx);
+            if (temp->fMarked == FALSE) {
+                T = temp;
+                break;
+            }
+        }
+        if (T == NULL) {
+            break;
+        }
+
+        // mark T;
+        T->fMarked = TRUE;
+
+        // for each input symbol a do begin
+        int32_t  a;
+        for (a = 1; a<=lastInputSymbol; a++) {
+            // let U be the set of positions that are in followpos(p)
+            //    for some position p in T
+            //    such that the symbol at position p is a;
+            UVector    *U = NULL;
+            RBBINode   *p;
+            int32_t     px;
+            for (px=0; px<T->fPositions->size(); px++) {
+                p = (RBBINode *)T->fPositions->elementAt(px);
+                if ((p->fType == RBBINode::leafChar) &&  (p->fVal == a)) {
+                    if (U == NULL) {
+                        U = new UVector(*fStatus);
+                        if (U == NULL) {
+				*fStatus = U_MEMORY_ALLOCATION_ERROR;
+				goto ExitBuildSTdeleteall;
+                        }
+                    }
+                    setAdd(U, p->fFollowPos);
+                }
+            }
+
+            // if U is not empty and not in DStates then
+            int32_t  ux = 0;
+            UBool    UinDstates = FALSE;
+            if (U != NULL) {
+                U_ASSERT(U->size() > 0);
+                int  ix;
+                for (ix=0; ix<fDStates->size(); ix++) {
+                    RBBIStateDescriptor *temp2;
+                    temp2 = (RBBIStateDescriptor *)fDStates->elementAt(ix);
+                    if (setEquals(U, temp2->fPositions)) {
+                        delete U;
+                        U  = temp2->fPositions;
+                        ux = ix;
+                        UinDstates = TRUE;
+                        break;
+                    }
+                }
+
+                // Add U as an unmarked state to Dstates
+                if (!UinDstates)
+                {
+                    RBBIStateDescriptor *newState = new RBBIStateDescriptor(lastInputSymbol, fStatus);
+                    if (newState == NULL) {
+			*fStatus = U_MEMORY_ALLOCATION_ERROR;
+                    }
+                    if (U_FAILURE(*fStatus)) {
+                        goto ExitBuildSTdeleteall;
+                    }
+                    newState->fPositions = U;
+                    fDStates->addElement(newState, *fStatus);
+                    if (U_FAILURE(*fStatus)) {
+                        return;
+                    }
+                    ux = fDStates->size()-1;
+                }
+
+                // Dtran[T, a] := U;
+                T->fDtran->setElementAt(ux, a);
+            }
+        }
+    }
+    return;
+    // delete local pointers only if error occured.
+ExitBuildSTdeleteall:
+    delete initialState;
+    delete failState;
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   flagAcceptingStates    Identify accepting states.
+//                          First get a list of all of the end marker nodes.
+//                          Then, for each state s,
+//                              if s contains one of the end marker nodes in its list of tree positions then
+//                                  s is an accepting state.
+//
+//-----------------------------------------------------------------------------
+void     RBBITableBuilder::flagAcceptingStates() {
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    UVector     endMarkerNodes(*fStatus);
+    RBBINode    *endMarker;
+    int32_t     i;
+    int32_t     n;
+
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    fTree->findNodes(&endMarkerNodes, RBBINode::endMark, *fStatus);
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    for (i=0; i<endMarkerNodes.size(); i++) {
+        endMarker = (RBBINode *)endMarkerNodes.elementAt(i);
+        for (n=0; n<fDStates->size(); n++) {
+            RBBIStateDescriptor *sd = (RBBIStateDescriptor *)fDStates->elementAt(n);
+            if (sd->fPositions->indexOf(endMarker) >= 0) {
+                // Any non-zero value for fAccepting means this is an accepting node.
+                // The value is what will be returned to the user as the break status.
+                // If no other value was specified, force it to -1.
+
+                if (sd->fAccepting==0) {
+                    // State hasn't been marked as accepting yet.  Do it now.
+                    sd->fAccepting = endMarker->fVal;
+                    if (sd->fAccepting == 0) {
+                        sd->fAccepting = -1;
+                    }
+                }
+                if (sd->fAccepting==-1 && endMarker->fVal != 0) {
+                    // Both lookahead and non-lookahead accepting for this state.
+                    // Favor the look-ahead.  Expedient for line break.
+                    // TODO:  need a more elegant resolution for conflicting rules.
+                    sd->fAccepting = endMarker->fVal;
+                }
+                // implicit else:
+                // if sd->fAccepting already had a value other than 0 or -1, leave it be.
+
+                // If the end marker node is from a look-ahead rule, set
+                //   the fLookAhead field or this state also.
+                if (endMarker->fLookAheadEnd) {
+                    // TODO:  don't change value if already set?
+                    // TODO:  allow for more than one active look-ahead rule in engine.
+                    //        Make value here an index to a side array in engine?
+                    sd->fLookAhead = sd->fAccepting;
+                }
+            }
+        }
+    }
+}
+
+
+//-----------------------------------------------------------------------------
+//
+//    flagLookAheadStates   Very similar to flagAcceptingStates, above.
+//
+//-----------------------------------------------------------------------------
+void     RBBITableBuilder::flagLookAheadStates() {
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    UVector     lookAheadNodes(*fStatus);
+    RBBINode    *lookAheadNode;
+    int32_t     i;
+    int32_t     n;
+
+    fTree->findNodes(&lookAheadNodes, RBBINode::lookAhead, *fStatus);
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    for (i=0; i<lookAheadNodes.size(); i++) {
+        lookAheadNode = (RBBINode *)lookAheadNodes.elementAt(i);
+
+        for (n=0; n<fDStates->size(); n++) {
+            RBBIStateDescriptor *sd = (RBBIStateDescriptor *)fDStates->elementAt(n);
+            if (sd->fPositions->indexOf(lookAheadNode) >= 0) {
+                sd->fLookAhead = lookAheadNode->fVal;
+            }
+        }
+    }
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+//
+//    flagTaggedStates
+//
+//-----------------------------------------------------------------------------
+void     RBBITableBuilder::flagTaggedStates() {
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    UVector     tagNodes(*fStatus);
+    RBBINode    *tagNode;
+    int32_t     i;
+    int32_t     n;
+
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    fTree->findNodes(&tagNodes, RBBINode::tag, *fStatus);
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    for (i=0; i<tagNodes.size(); i++) {                   // For each tag node t (all of 'em)
+        tagNode = (RBBINode *)tagNodes.elementAt(i);
+
+        for (n=0; n<fDStates->size(); n++) {              //    For each state  s (row in the state table)
+            RBBIStateDescriptor *sd = (RBBIStateDescriptor *)fDStates->elementAt(n);
+            if (sd->fPositions->indexOf(tagNode) >= 0) {  //       if  s include the tag node t
+                sortedAdd(&sd->fTagVals, tagNode->fVal);
+            }
+        }
+    }
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+//
+//  mergeRuleStatusVals
+//
+//      Update the global table of rule status {tag} values
+//      The rule builder has a global vector of status values that are common
+//      for all tables.  Merge the ones from this table into the global set.
+//
+//-----------------------------------------------------------------------------
+void  RBBITableBuilder::mergeRuleStatusVals() {
+    //
+    //  The basic outline of what happens here is this...
+    //
+    //    for each state in this state table
+    //       if the status tag list for this state is in the global statuses list
+    //           record where and
+    //           continue with the next state
+    //       else
+    //           add the tag list for this state to the global list.
+    //
+    int i;
+    int n;
+
+    // Pre-set a single tag of {0} into the table.
+    //   We will need this as a default, for rule sets with no explicit tagging.
+    if (fRB->fRuleStatusVals->size() == 0) {
+        fRB->fRuleStatusVals->addElement(1, *fStatus);  // Num of statuses in group
+        fRB->fRuleStatusVals->addElement((int32_t)0, *fStatus);  //   and our single status of zero
+    }
+
+    //    For each state
+    for (n=0; n<fDStates->size(); n++) {
+        RBBIStateDescriptor *sd = (RBBIStateDescriptor *)fDStates->elementAt(n);
+        UVector *thisStatesTagValues = sd->fTagVals;
+        if (thisStatesTagValues == NULL) {
+            // No tag values are explicitly associated with this state.
+            //   Set the default tag value.
+            sd->fTagsIdx = 0;
+            continue;
+        }
+
+        // There are tag(s) associated with this state.
+        //   fTagsIdx will be the index into the global tag list for this state's tag values.
+        //   Initial value of -1 flags that we haven't got it set yet.
+        sd->fTagsIdx = -1;
+        int32_t  thisTagGroupStart = 0;   // indexes into the global rule status vals list
+        int32_t  nextTagGroupStart = 0;
+
+        // Loop runs once per group of tags in the global list
+        while (nextTagGroupStart < fRB->fRuleStatusVals->size()) {
+            thisTagGroupStart = nextTagGroupStart;
+            nextTagGroupStart += fRB->fRuleStatusVals->elementAti(thisTagGroupStart) + 1;
+            if (thisStatesTagValues->size() != fRB->fRuleStatusVals->elementAti(thisTagGroupStart)) {
+                // The number of tags for this state is different from
+                //    the number of tags in this group from the global list.
+                //    Continue with the next group from the global list.
+                continue;
+            }
+            // The lengths match, go ahead and compare the actual tag values
+            //    between this state and the group from the global list.
+            for (i=0; i<thisStatesTagValues->size(); i++) {
+                if (thisStatesTagValues->elementAti(i) !=
+                    fRB->fRuleStatusVals->elementAti(thisTagGroupStart + 1 + i) ) {
+                    // Mismatch.
+                    break;
+                }
+            }
+
+            if (i == thisStatesTagValues->size()) {
+                // We found a set of tag values in the global list that match
+                //   those for this state.  Use them.
+                sd->fTagsIdx = thisTagGroupStart;
+                break;
+            }
+        }
+
+        if (sd->fTagsIdx == -1) {
+            // No suitable entry in the global tag list already.  Add one
+            sd->fTagsIdx = fRB->fRuleStatusVals->size();
+            fRB->fRuleStatusVals->addElement(thisStatesTagValues->size(), *fStatus);
+            for (i=0; i<thisStatesTagValues->size(); i++) {
+                fRB->fRuleStatusVals->addElement(thisStatesTagValues->elementAti(i), *fStatus);
+            }
+        }
+    }
+}
+
+
+
+
+
+
+
+//-----------------------------------------------------------------------------
+//
+//  sortedAdd  Add a value to a vector of sorted values (ints).
+//             Do not replicate entries; if the value is already there, do not
+//                add a second one.
+//             Lazily create the vector if it does not already exist.
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::sortedAdd(UVector **vector, int32_t val) {
+    int32_t i;
+
+    if (*vector == NULL) {
+        *vector = new UVector(*fStatus);
+    }
+    if (*vector == NULL || U_FAILURE(*fStatus)) {
+        return;
+    }
+    UVector *vec = *vector;
+    int32_t  vSize = vec->size();
+    for (i=0; i<vSize; i++) {
+        int32_t valAtI = vec->elementAti(i);
+        if (valAtI == val) {
+            // The value is already in the vector.  Don't add it again.
+            return;
+        }
+        if (valAtI > val) {
+            break;
+        }
+    }
+    vec->insertElementAt(val, i, *fStatus);
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//  setAdd     Set operation on UVector
+//             dest = dest union source
+//             Elements may only appear once and must be sorted.
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::setAdd(UVector *dest, UVector *source) {
+    int32_t destOriginalSize = dest->size();
+    int32_t sourceSize       = source->size();
+    int32_t di           = 0;
+    MaybeStackArray<void *, 16> destArray, sourceArray;  // Handle small cases without malloc
+    void **destPtr, **sourcePtr;
+    void **destLim, **sourceLim;
+
+    if (destOriginalSize > destArray.getCapacity()) {
+        if (destArray.resize(destOriginalSize) == NULL) {
+            return;
+        }
+    }
+    destPtr = destArray.getAlias();
+    destLim = destPtr + destOriginalSize;  // destArray.getArrayLimit()?
+
+    if (sourceSize > sourceArray.getCapacity()) {
+        if (sourceArray.resize(sourceSize) == NULL) {
+            return;
+        }
+    }
+    sourcePtr = sourceArray.getAlias();
+    sourceLim = sourcePtr + sourceSize;  // sourceArray.getArrayLimit()?
+
+    // Avoid multiple "get element" calls by getting the contents into arrays
+    (void) dest->toArray(destPtr);
+    (void) source->toArray(sourcePtr);
+
+    dest->setSize(sourceSize+destOriginalSize, *fStatus);
+
+    while (sourcePtr < sourceLim && destPtr < destLim) {
+        if (*destPtr == *sourcePtr) {
+            dest->setElementAt(*sourcePtr++, di++);
+            destPtr++;
+        }
+        // This check is required for machines with segmented memory, like i5/OS.
+        // Direct pointer comparison is not recommended.
+        else if (uprv_memcmp(destPtr, sourcePtr, sizeof(void *)) < 0) {
+            dest->setElementAt(*destPtr++, di++);
+        }
+        else { /* *sourcePtr < *destPtr */
+            dest->setElementAt(*sourcePtr++, di++);
+        }
+    }
+
+    // At most one of these two cleanup loops will execute
+    while (destPtr < destLim) {
+        dest->setElementAt(*destPtr++, di++);
+    }
+    while (sourcePtr < sourceLim) {
+        dest->setElementAt(*sourcePtr++, di++);
+    }
+
+    dest->setSize(di, *fStatus);
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//  setEqual    Set operation on UVector.
+//              Compare for equality.
+//              Elements must be sorted.
+//
+//-----------------------------------------------------------------------------
+UBool RBBITableBuilder::setEquals(UVector *a, UVector *b) {
+    return a->equals(*b);
+}
+
+
+//-----------------------------------------------------------------------------
+//
+//  printPosSets   Debug function.  Dump Nullable, firstpos, lastpos and followpos
+//                 for each node in the tree.
+//
+//-----------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void RBBITableBuilder::printPosSets(RBBINode *n) {
+    if (n==NULL) {
+        return;
+    }
+    printf("\n");
+    RBBINode::printNodeHeader();
+    n->printNode();
+    RBBIDebugPrintf("         Nullable:  %s\n", n->fNullable?"TRUE":"FALSE");
+
+    RBBIDebugPrintf("         firstpos:  ");
+    printSet(n->fFirstPosSet);
+
+    RBBIDebugPrintf("         lastpos:   ");
+    printSet(n->fLastPosSet);
+
+    RBBIDebugPrintf("         followpos: ");
+    printSet(n->fFollowPos);
+
+    printPosSets(n->fLeftChild);
+    printPosSets(n->fRightChild);
+}
+#endif
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   getTableSize()    Calculate the size of the runtime form of this
+//                     state transition table.
+//
+//-----------------------------------------------------------------------------
+int32_t  RBBITableBuilder::getTableSize() const {
+    int32_t    size = 0;
+    int32_t    numRows;
+    int32_t    numCols;
+    int32_t    rowSize;
+
+    if (fTree == NULL) {
+        return 0;
+    }
+
+    size    = sizeof(RBBIStateTable) - 4;    // The header, with no rows to the table.
+
+    numRows = fDStates->size();
+    numCols = fRB->fSetBuilder->getNumCharCategories();
+
+    //  Note  The declaration of RBBIStateTableRow is for a table of two columns.
+    //        Therefore we subtract two from numCols when determining
+    //        how much storage to add to a row for the total columns.
+    rowSize = sizeof(RBBIStateTableRow) + sizeof(uint16_t)*(numCols-2);
+    size   += numRows * rowSize;
+    return size;
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   exportTable()    export the state transition table in the format required
+//                    by the runtime engine.  getTableSize() bytes of memory
+//                    must be available at the output address "where".
+//
+//-----------------------------------------------------------------------------
+void RBBITableBuilder::exportTable(void *where) {
+    RBBIStateTable    *table = (RBBIStateTable *)where;
+    uint32_t           state;
+    int                col;
+
+    if (U_FAILURE(*fStatus) || fTree == NULL) {
+        return;
+    }
+
+    if (fRB->fSetBuilder->getNumCharCategories() > 0x7fff ||
+        fDStates->size() > 0x7fff) {
+        *fStatus = U_BRK_INTERNAL_ERROR;
+        return;
+    }
+
+    table->fRowLen    = sizeof(RBBIStateTableRow) +
+                            sizeof(uint16_t) * (fRB->fSetBuilder->getNumCharCategories() - 2);
+    table->fNumStates = fDStates->size();
+    table->fFlags     = 0;
+    if (fRB->fLookAheadHardBreak) {
+        table->fFlags  |= RBBI_LOOKAHEAD_HARD_BREAK;
+    }
+    if (fRB->fSetBuilder->sawBOF()) {
+        table->fFlags  |= RBBI_BOF_REQUIRED;
+    }
+    table->fReserved  = 0;
+
+    for (state=0; state<table->fNumStates; state++) {
+        RBBIStateDescriptor *sd = (RBBIStateDescriptor *)fDStates->elementAt(state);
+        RBBIStateTableRow   *row = (RBBIStateTableRow *)(table->fTableData + state*table->fRowLen);
+        U_ASSERT (-32768 < sd->fAccepting && sd->fAccepting <= 32767);
+        U_ASSERT (-32768 < sd->fLookAhead && sd->fLookAhead <= 32767);
+        row->fAccepting = (int16_t)sd->fAccepting;
+        row->fLookAhead = (int16_t)sd->fLookAhead;
+        row->fTagIdx    = (int16_t)sd->fTagsIdx;
+        for (col=0; col<fRB->fSetBuilder->getNumCharCategories(); col++) {
+            row->fNextState[col] = (uint16_t)sd->fDtran->elementAti(col);
+        }
+    }
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   printSet    Debug function.   Print the contents of a UVector
+//
+//-----------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void RBBITableBuilder::printSet(UVector *s) {
+    int32_t  i;
+    for (i=0; i<s->size(); i++) {
+        const RBBINode *v = static_cast<const RBBINode *>(s->elementAt(i));
+        RBBIDebugPrintf("%5d", v==NULL? -1 : v->fSerialNum);
+    }
+    RBBIDebugPrintf("\n");
+}
+#endif
+
+
+//-----------------------------------------------------------------------------
+//
+//   printStates    Debug Function.  Dump the fully constructed state transition table.
+//
+//-----------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void RBBITableBuilder::printStates() {
+    int     c;    // input "character"
+    int     n;    // state number
+
+    RBBIDebugPrintf("state |           i n p u t     s y m b o l s \n");
+    RBBIDebugPrintf("      | Acc  LA    Tag");
+    for (c=0; c<fRB->fSetBuilder->getNumCharCategories(); c++) {
+        RBBIDebugPrintf(" %2d", c);
+    }
+    RBBIDebugPrintf("\n");
+    RBBIDebugPrintf("      |---------------");
+    for (c=0; c<fRB->fSetBuilder->getNumCharCategories(); c++) {
+        RBBIDebugPrintf("---");
+    }
+    RBBIDebugPrintf("\n");
+
+    for (n=0; n<fDStates->size(); n++) {
+        RBBIStateDescriptor *sd = (RBBIStateDescriptor *)fDStates->elementAt(n);
+        RBBIDebugPrintf("  %3d | " , n);
+        RBBIDebugPrintf("%3d %3d %5d ", sd->fAccepting, sd->fLookAhead, sd->fTagsIdx);
+        for (c=0; c<fRB->fSetBuilder->getNumCharCategories(); c++) {
+            RBBIDebugPrintf(" %2d", sd->fDtran->elementAti(c));
+        }
+        RBBIDebugPrintf("\n");
+    }
+    RBBIDebugPrintf("\n\n");
+}
+#endif
+
+
+
+//-----------------------------------------------------------------------------
+//
+//   printRuleStatusTable    Debug Function.  Dump the common rule status table
+//
+//-----------------------------------------------------------------------------
+#ifdef RBBI_DEBUG
+void RBBITableBuilder::printRuleStatusTable() {
+    int32_t  thisRecord = 0;
+    int32_t  nextRecord = 0;
+    int      i;
+    UVector  *tbl = fRB->fRuleStatusVals;
+
+    RBBIDebugPrintf("index |  tags \n");
+    RBBIDebugPrintf("-------------------\n");
+
+    while (nextRecord < tbl->size()) {
+        thisRecord = nextRecord;
+        nextRecord = thisRecord + tbl->elementAti(thisRecord) + 1;
+        RBBIDebugPrintf("%4d   ", thisRecord);
+        for (i=thisRecord+1; i<nextRecord; i++) {
+            RBBIDebugPrintf("  %5d", tbl->elementAti(i));
+        }
+        RBBIDebugPrintf("\n");
+    }
+    RBBIDebugPrintf("\n\n");
+}
+#endif
+
+
+//-----------------------------------------------------------------------------
+//
+//   RBBIStateDescriptor     Methods.  This is a very struct-like class
+//                           Most access is directly to the fields.
+//
+//-----------------------------------------------------------------------------
+
+RBBIStateDescriptor::RBBIStateDescriptor(int lastInputSymbol, UErrorCode *fStatus) {
+    fMarked    = FALSE;
+    fAccepting = 0;
+    fLookAhead = 0;
+    fTagsIdx   = 0;
+    fTagVals   = NULL;
+    fPositions = NULL;
+    fDtran     = NULL;
+
+    fDtran     = new UVector(lastInputSymbol+1, *fStatus);
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    if (fDtran == NULL) {
+        *fStatus = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    fDtran->setSize(lastInputSymbol+1, *fStatus);    // fDtran needs to be pre-sized.
+                                           //   It is indexed by input symbols, and will
+                                           //   hold  the next state number for each
+                                           //   symbol.
+}
+
+
+RBBIStateDescriptor::~RBBIStateDescriptor() {
+    delete       fPositions;
+    delete       fDtran;
+    delete       fTagVals;
+    fPositions = NULL;
+    fDtran     = NULL;
+    fTagVals   = NULL;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/rbbitblb.h b/deps/icu-small/source/common/rbbitblb.h
new file mode 100644
index 00000000000000..9e65bd93d01a22
--- /dev/null
+++ b/deps/icu-small/source/common/rbbitblb.h
@@ -0,0 +1,129 @@
+//
+//  rbbitblb.h
+//
+
+/*
+**********************************************************************
+*   Copyright (c) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#ifndef RBBITBLB_H
+#define RBBITBLB_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/rbbi.h"
+#include "rbbinode.h"
+
+
+U_NAMESPACE_BEGIN
+
+class RBBIRuleScanner;
+class RBBIRuleBuilder;
+
+//
+//  class RBBITableBuilder is part of the RBBI rule compiler.
+//                         It builds the state transition table used by the RBBI runtime
+//                         from the expression syntax tree generated by the rule scanner.
+//
+//                         This class is part of the RBBI implementation only.
+//                         There is no user-visible public API here.
+//
+
+class RBBITableBuilder : public UMemory {
+public:
+    RBBITableBuilder(RBBIRuleBuilder *rb, RBBINode **rootNode);
+    ~RBBITableBuilder();
+
+    void     build();
+    int32_t  getTableSize() const;      // Return the runtime size in bytes of
+                                        //     the built state table
+    void     exportTable(void *where);  // fill in the runtime state table.
+                                        //     Sufficient memory must exist at
+                                        //     the specified location.
+
+
+private:
+    void     calcNullable(RBBINode *n);
+    void     calcFirstPos(RBBINode *n);
+    void     calcLastPos(RBBINode  *n);
+    void     calcFollowPos(RBBINode *n);
+    void     calcChainedFollowPos(RBBINode *n);
+    void     bofFixup();
+    void     buildStateTable();
+    void     flagAcceptingStates();
+    void     flagLookAheadStates();
+    void     flagTaggedStates();
+    void     mergeRuleStatusVals();
+
+    void     addRuleRootNodes(UVector *dest, RBBINode *node);
+
+    // Set functions for UVector.
+    //   TODO:  make a USet subclass of UVector
+
+    void     setAdd(UVector *dest, UVector *source);
+    UBool    setEquals(UVector *a, UVector *b);
+
+    void     sortedAdd(UVector **dest, int32_t val);
+
+public:
+#ifdef RBBI_DEBUG
+    void     printSet(UVector *s);
+    void     printPosSets(RBBINode *n /* = NULL*/);
+    void     printStates();
+    void     printRuleStatusTable();
+#else
+    #define  printSet(s)
+    #define  printPosSets(n)
+    #define  printStates()
+    #define  printRuleStatusTable()
+#endif
+
+private:
+    RBBIRuleBuilder  *fRB;
+    RBBINode         *&fTree;              // The root node of the parse tree to build a
+                                           //   table for.
+    UErrorCode       *fStatus;
+
+    UVector          *fDStates;            //  D states (Aho's terminology)
+                                           //  Index is state number
+                                           //  Contents are RBBIStateDescriptor pointers.
+
+
+    RBBITableBuilder(const RBBITableBuilder &other); // forbid copying of this class
+    RBBITableBuilder &operator=(const RBBITableBuilder &other); // forbid copying of this class
+};
+
+//
+//  RBBIStateDescriptor - The DFA is constructed as a set of these descriptors,
+//                        one for each state.
+class RBBIStateDescriptor : public UMemory {
+public:
+    UBool            fMarked;
+    int32_t          fAccepting;
+    int32_t          fLookAhead;
+    UVector          *fTagVals;
+    int32_t          fTagsIdx;
+    UVector          *fPositions;          // Set of parse tree positions associated
+                                           //   with this state.  Unordered (it's a set).
+                                           //   UVector contents are RBBINode *
+
+    UVector          *fDtran;              // Transitions out of this state.
+                                           //   indexed by input character
+                                           //   contents is int index of dest state
+                                           //   in RBBITableBuilder.fDStates
+
+    RBBIStateDescriptor(int maxInputSymbol,  UErrorCode *fStatus);
+    ~RBBIStateDescriptor();
+
+private:
+    RBBIStateDescriptor(const RBBIStateDescriptor &other); // forbid copying of this class
+    RBBIStateDescriptor &operator=(const RBBIStateDescriptor &other); // forbid copying of this class
+};
+
+
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/common/resbund.cpp b/deps/icu-small/source/common/resbund.cpp
new file mode 100644
index 00000000000000..8d91184da53066
--- /dev/null
+++ b/deps/icu-small/source/common/resbund.cpp
@@ -0,0 +1,396 @@
+/*
+**********************************************************************
+*   Copyright (C) 1997-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File resbund.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/05/97    aliu        Fixed bug in chopLocale.  Added scanForLocaleInFile
+*                           based on code taken from scanForLocale.  Added
+*                           constructor which attempts to read resource bundle
+*                           from a specific file, without searching other files.
+*   02/11/97    aliu        Added UErrorCode return values to constructors. Fixed
+*                           infinite loops in scanForFile and scanForLocale.
+*                           Modified getRawResourceData to not delete storage in
+*                           localeData and resourceData which it doesn't own.
+*                           Added Mac compatibility #ifdefs for tellp() and
+*                           ios::nocreate.
+*   03/04/97    aliu        Modified to use ExpandingDataSink objects instead of
+*                           the highly inefficient ostrstream objects.
+*   03/13/97    aliu        Rewrote to load in entire resource bundle and store
+*                           it as a Hashtable of ResourceBundleData objects.
+*                           Added state table to govern parsing of files.
+*                           Modified to load locale index out of new file distinct
+*                           from default.txt.
+*   03/25/97    aliu        Modified to support 2-d arrays, needed for timezone data.
+*                           Added support for custom file suffixes.  Again, needed
+*                           to support timezone data.  Improved error handling to
+*                           detect duplicate tags and subtags.
+*   04/07/97    aliu        Fixed bug in getHashtableForLocale().  Fixed handling
+*                           of failing UErrorCode values on entry to API methods.
+*                           Fixed bugs in getArrayItem() for negative indices.
+*   04/29/97    aliu        Update to use new Hashtable deletion protocol.
+*   05/06/97    aliu        Flattened kTransitionTable for HP compiler.
+*                           Fixed usage of CharString.
+* 06/11/99      stephen     Removed parsing of .txt files.
+*                           Reworked to use new binary format.
+*                           Cleaned up.
+* 06/14/99      stephen     Removed methods taking a filename suffix.
+* 06/22/99      stephen     Added missing T_FileStream_close in parse()
+* 11/09/99      weiv        Added getLocale(), rewritten constructForLocale()
+* March 2000    weiv        complete overhaul.
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/resbund.h"
+
+#include "mutex.h"
+#include "uassert.h"
+#include "umutex.h"
+
+#include "uresimp.h"
+
+U_NAMESPACE_BEGIN
+
+/*-----------------------------------------------------------------------------
+ * Implementation Notes
+ *
+ * Resource bundles are read in once, and thereafter cached.
+ * ResourceBundle statically keeps track of which files have been
+ * read, so we are guaranteed that each file is read at most once.
+ * Resource bundles can be loaded from different data directories and
+ * will be treated as distinct, even if they are for the same locale.
+ *
+ * Resource bundles are lightweight objects, which have pointers to
+ * one or more shared Hashtable objects containing all the data.
+ * Copying would be cheap, but there is no copy constructor, since
+ * there wasn't one in the original API.
+ *
+ * The ResourceBundle parsing mechanism is implemented as a transition
+ * network, for easy maintenance and modification.  The network is
+ * implemented as a matrix (instead of in code) to make this even
+ * easier.  The matrix contains Transition objects.  Each Transition
+ * object describes a destination node and an action to take before
+ * moving to the destination node.  The source node is encoded by the
+ * index of the object in the array that contains it.  The pieces
+ * needed to understand the transition network are the enums for node
+ * IDs and actions, the parse() method, which walks through the
+ * network and implements the actions, and the network itself.  The
+ * network guarantees certain conditions, for example, that a new
+ * resource will not be closed until one has been opened first; or
+ * that data will not be stored into a TaggedList until a TaggedList
+ * has been created.  Nonetheless, the code in parse() does some
+ * consistency checks as it runs the network, and fails with an
+ * U_INTERNAL_PROGRAM_ERROR if one of these checks fails.  If the input
+ * data has a bad format, an U_INVALID_FORMAT_ERROR is returned.  If you
+ * see an U_INTERNAL_PROGRAM_ERROR the transition matrix has a bug in
+ * it.
+ *
+ * Old functionality of multiple locales in a single file is still
+ * supported.  For this reason, LOCALE names override FILE names.  If
+ * data for en_US is located in the en.txt file, once it is loaded,
+ * the code will not care where it came from (other than remembering
+ * which directory it came from).  However, if there is an en_US
+ * resource in en_US.txt, that will take precedence.  There is no
+ * limit to the number or type of resources that can be stored in a
+ * file, however, files are only searched in a specific way.  If
+ * en_US_CA is requested, then first en_US_CA.txt is searched, then
+ * en_US.txt, then en.txt, then default.txt.  So it only makes sense
+ * to put certain locales in certain files.  In this example, it would
+ * be logical to put en_US_CA, en_US, and en into the en.txt file,
+ * since they would be found there if asked for.  The extreme example
+ * is to place all locale resources into default.txt, which should
+ * also work.
+ *
+ * Inheritance is implemented.  For example, xx_YY_zz inherits as
+ * follows: xx_YY_zz, xx_YY, xx, default.  Inheritance is implemented
+ * as an array of hashtables.  There will be from 1 to 4 hashtables in
+ * the array.
+ *
+ * Fallback files are implemented.  The fallback pattern is Language
+ * Country Variant (LCV) -> LC -> L.  Fallback is first done for the
+ * requested locale.  Then it is done for the default locale, as
+ * returned by Locale::getDefault().  Then the special file
+ * default.txt is searched for the default locale.  The overall FILE
+ * fallback path is LCV -> LC -> L -> dLCV -> dLC -> dL -> default.
+ *
+ * Note that although file name searching includes the default locale,
+ * once a ResourceBundle object is constructed, the inheritance path
+ * no longer includes the default locale.  The path is LCV -> LC -> L
+ * -> default.
+ *
+ * File parsing is lazy.  Nothing is parsed unless it is called for by
+ * someone.  So when a ResourceBundle for xx_YY_zz is constructed,
+ * only that locale is parsed (along with anything else in the same
+ * file).  Later, if the FooBar tag is asked for, and if it isn't
+ * found in xx_YY_zz, then xx_YY.txt will be parsed and checked, and
+ * so forth, until the chain is exhausted or the tag is found.
+ *
+ * Thread-safety is implemented around caches, both the cache that
+ * stores all the resouce data, and the cache that stores flags
+ * indicating whether or not a file has been visited.  These caches
+ * delete their storage at static cleanup time, when the process
+ * quits.
+ *
+ * ResourceBundle supports TableCollation as a special case.  This
+ * involves having special ResourceBundle objects which DO own their
+ * data, since we don't want large collation rule strings in the
+ * ResourceBundle cache (these are already cached in the
+ * TableCollation cache).  TableCollation files (.ctx files) have the
+ * same format as normal resource data files, with a different
+ * interpretation, from the standpoint of ResourceBundle.  .ctx files
+ * are loaded into otherwise ordinary ResourceBundle objects.  They
+ * don't inherit (that's implemented by TableCollation) and they own
+ * their data (as mentioned above).  However, they still support
+ * possible multiple locales in a single .ctx file.  (This is in
+ * practice a bad idea, since you only want the one locale you're
+ * looking for, and only one tag will be present
+ * ("CollationElements"), so you don't need an inheritance chain of
+ * multiple locales.)  Up to 4 locale resources will be loaded from a
+ * .ctx file; everything after the first 4 is ignored (parsed and
+ * deleted).  (Normal .txt files have no limit.)  Instead of being
+ * loaded into the cache, and then looked up as needed, the locale
+ * resources are read straight into the ResourceBundle object.
+ *
+ * The Index, which used to reside in default.txt, has been moved to a
+ * new file, index.txt.  This file contains a slightly modified format
+ * with the addition of the "InstalledLocales" tag; it looks like:
+ *
+ * Index {
+ *   InstalledLocales {
+ *     ar
+ *     ..
+ *     zh_TW
+ *   }
+ * }
+ */
+//-----------------------------------------------------------------------------
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ResourceBundle)
+
+ResourceBundle::ResourceBundle(UErrorCode &err)
+                                :UObject(), fLocale(NULL)
+{
+    fResource = ures_open(0, Locale::getDefault().getName(), &err);
+}
+
+ResourceBundle::ResourceBundle(const ResourceBundle &other)
+                              :UObject(other), fLocale(NULL)
+{
+    UErrorCode status = U_ZERO_ERROR;
+
+    if (other.fResource) {
+        fResource = ures_copyResb(0, other.fResource, &status);
+    } else {
+        /* Copying a bad resource bundle */
+        fResource = NULL;
+    }
+}
+
+ResourceBundle::ResourceBundle(UResourceBundle *res, UErrorCode& err)
+                               :UObject(), fLocale(NULL)
+{
+    if (res) {
+        fResource = ures_copyResb(0, res, &err);
+    } else {
+        /* Copying a bad resource bundle */
+        fResource = NULL;
+    }
+}
+
+ResourceBundle::ResourceBundle(const char* path, const Locale& locale, UErrorCode& err)
+                               :UObject(), fLocale(NULL)
+{
+    fResource = ures_open(path, locale.getName(), &err);
+}
+
+
+ResourceBundle& ResourceBundle::operator=(const ResourceBundle& other)
+{
+    if(this == &other) {
+        return *this;
+    }
+    if(fResource != 0) {
+        ures_close(fResource);
+        fResource = NULL;
+    }
+    if (fLocale != NULL) {
+        delete fLocale;
+        fLocale = NULL;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    if (other.fResource) {
+        fResource = ures_copyResb(0, other.fResource, &status);
+    } else {
+        /* Copying a bad resource bundle */
+        fResource = NULL;
+    }
+    return *this;
+}
+
+ResourceBundle::~ResourceBundle()
+{
+    if(fResource != 0) {
+        ures_close(fResource);
+    }
+    if(fLocale != NULL) {
+      delete(fLocale);
+    }
+}
+
+ResourceBundle *
+ResourceBundle::clone() const {
+    return new ResourceBundle(*this);
+}
+
+UnicodeString ResourceBundle::getString(UErrorCode& status) const {
+    int32_t len = 0;
+    const UChar *r = ures_getString(fResource, &len, &status);
+    return UnicodeString(TRUE, r, len);
+}
+
+const uint8_t *ResourceBundle::getBinary(int32_t& len, UErrorCode& status) const {
+    return ures_getBinary(fResource, &len, &status);
+}
+
+const int32_t *ResourceBundle::getIntVector(int32_t& len, UErrorCode& status) const {
+    return ures_getIntVector(fResource, &len, &status);
+}
+
+uint32_t ResourceBundle::getUInt(UErrorCode& status) const {
+    return ures_getUInt(fResource, &status);
+}
+
+int32_t ResourceBundle::getInt(UErrorCode& status) const {
+    return ures_getInt(fResource, &status);
+}
+
+const char *ResourceBundle::getName(void) const {
+    return ures_getName(fResource);
+}
+
+const char *ResourceBundle::getKey(void) const {
+    return ures_getKey(fResource);
+}
+
+UResType ResourceBundle::getType(void) const {
+    return ures_getType(fResource);
+}
+
+int32_t ResourceBundle::getSize(void) const {
+    return ures_getSize(fResource);
+}
+
+UBool ResourceBundle::hasNext(void) const {
+    return ures_hasNext(fResource);
+}
+
+void ResourceBundle::resetIterator(void) {
+    ures_resetIterator(fResource);
+}
+
+ResourceBundle ResourceBundle::getNext(UErrorCode& status) {
+    UResourceBundle r;
+
+    ures_initStackObject(&r);
+    ures_getNextResource(fResource, &r, &status);
+    ResourceBundle res(&r, status);
+    if (U_SUCCESS(status)) {
+        ures_close(&r);
+    }
+    return res;
+}
+
+UnicodeString ResourceBundle::getNextString(UErrorCode& status) {
+    int32_t len = 0;
+    const UChar* r = ures_getNextString(fResource, &len, 0, &status);
+    return UnicodeString(TRUE, r, len);
+}
+
+UnicodeString ResourceBundle::getNextString(const char ** key, UErrorCode& status) {
+    int32_t len = 0;
+    const UChar* r = ures_getNextString(fResource, &len, key, &status);
+    return UnicodeString(TRUE, r, len);
+}
+
+ResourceBundle ResourceBundle::get(int32_t indexR, UErrorCode& status) const {
+    UResourceBundle r;
+
+    ures_initStackObject(&r);
+    ures_getByIndex(fResource, indexR, &r, &status);
+    ResourceBundle res(&r, status);
+    if (U_SUCCESS(status)) {
+        ures_close(&r);
+    }
+    return res;
+}
+
+UnicodeString ResourceBundle::getStringEx(int32_t indexS, UErrorCode& status) const {
+    int32_t len = 0;
+    const UChar* r = ures_getStringByIndex(fResource, indexS, &len, &status);
+    return UnicodeString(TRUE, r, len);
+}
+
+ResourceBundle ResourceBundle::get(const char* key, UErrorCode& status) const {
+    UResourceBundle r;
+
+    ures_initStackObject(&r);
+    ures_getByKey(fResource, key, &r, &status);
+    ResourceBundle res(&r, status);
+    if (U_SUCCESS(status)) {
+        ures_close(&r);
+    }
+    return res;
+}
+
+ResourceBundle ResourceBundle::getWithFallback(const char* key, UErrorCode& status){
+    UResourceBundle r;
+    ures_initStackObject(&r);
+    ures_getByKeyWithFallback(fResource, key, &r, &status);
+    ResourceBundle res(&r, status);
+    if(U_SUCCESS(status)){
+        ures_close(&r);
+    }
+    return res;
+}
+UnicodeString ResourceBundle::getStringEx(const char* key, UErrorCode& status) const {
+    int32_t len = 0;
+    const UChar* r = ures_getStringByKey(fResource, key, &len, &status);
+    return UnicodeString(TRUE, r, len);
+}
+
+const char*
+ResourceBundle::getVersionNumber()  const
+{
+    return ures_getVersionNumberInternal(fResource);
+}
+
+void ResourceBundle::getVersion(UVersionInfo versionInfo) const {
+    ures_getVersion(fResource, versionInfo);
+}
+
+static UMutex gLocaleLock = U_MUTEX_INITIALIZER;
+const Locale &ResourceBundle::getLocale(void) const {
+    Mutex lock(&gLocaleLock);
+    if (fLocale != NULL) {
+        return *fLocale;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    const char *localeName = ures_getLocaleInternal(fResource, &status);
+    ResourceBundle *ncThis = const_cast<ResourceBundle *>(this);
+    ncThis->fLocale = new Locale(localeName);
+    return ncThis->fLocale != NULL ? *ncThis->fLocale : Locale::getDefault();
+}
+
+const Locale ResourceBundle::getLocale(ULocDataLocaleType type, UErrorCode &status) const
+{
+  return ures_getLocaleByType(fResource, type, &status);
+}
+
+U_NAMESPACE_END
+//eof
diff --git a/deps/icu-small/source/common/resbund_cnv.cpp b/deps/icu-small/source/common/resbund_cnv.cpp
new file mode 100644
index 00000000000000..ecb2e8ab5f07f0
--- /dev/null
+++ b/deps/icu-small/source/common/resbund_cnv.cpp
@@ -0,0 +1,55 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1997-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  resbund_cnv.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004aug25
+*   created by: Markus W. Scherer
+*
+*   Character conversion functions moved here from resbund.cpp
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/resbund.h"
+#include "uinvchar.h"
+
+U_NAMESPACE_BEGIN
+
+ResourceBundle::ResourceBundle( const UnicodeString&    path,
+                                const Locale&           locale,
+                                UErrorCode&              error)
+                                :UObject(), fLocale(NULL)
+{
+    constructForLocale(path, locale, error);
+}
+
+ResourceBundle::ResourceBundle( const UnicodeString&    path,
+                                UErrorCode&              error)
+                                :UObject(), fLocale(NULL)
+{
+    constructForLocale(path, Locale::getDefault(), error);
+}
+
+void
+ResourceBundle::constructForLocale(const UnicodeString& path,
+                                   const Locale& locale,
+                                   UErrorCode& error)
+{
+    if (path.isEmpty()) {
+        fResource = ures_open(NULL, locale.getName(), &error);
+    }
+    else {
+        UnicodeString nullTerminatedPath(path);
+        nullTerminatedPath.append((UChar)0);
+        fResource = ures_openU(nullTerminatedPath.getBuffer(), locale.getName(), &error);
+    }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/resource.cpp b/deps/icu-small/source/common/resource.cpp
new file mode 100644
index 00000000000000..7a4c4181bf834c
--- /dev/null
+++ b/deps/icu-small/source/common/resource.cpp
@@ -0,0 +1,60 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* resource.cpp
+*
+* created on: 2015nov04
+* created by: Markus W. Scherer
+*/
+
+#include "resource.h"
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/ures.h"
+
+U_NAMESPACE_BEGIN
+
+ResourceValue::~ResourceValue() {}
+
+
+ResourceArraySink::~ResourceArraySink() {}
+
+void ResourceArraySink::put(
+        int32_t /*index*/, const ResourceValue & /*value*/, UErrorCode & /*errorCode*/) {}
+
+ResourceArraySink *ResourceArraySink::getOrCreateArraySink(
+        int32_t /*index*/, int32_t /*size*/, UErrorCode & /*errorCode*/) {
+    return NULL;
+}
+
+ResourceTableSink *ResourceArraySink::getOrCreateTableSink(
+        int32_t /*index*/, int32_t /*initialSize*/, UErrorCode & /*errorCode*/) {
+    return NULL;
+}
+
+void ResourceArraySink::leave(UErrorCode & /*errorCode*/) {}
+
+
+ResourceTableSink::~ResourceTableSink() {}
+
+void ResourceTableSink::put(
+        const char * /*key*/, const ResourceValue & /*value*/, UErrorCode & /*errorCode*/) {}
+
+void ResourceTableSink::putNoFallback(const char * /*key*/, UErrorCode & /*errorCode*/) {}
+
+ResourceArraySink *ResourceTableSink::getOrCreateArraySink(
+        const char * /*key*/, int32_t /*size*/, UErrorCode & /*errorCode*/) {
+    return NULL;
+}
+
+ResourceTableSink *ResourceTableSink::getOrCreateTableSink(
+        const char * /*key*/, int32_t /*initialSize*/, UErrorCode & /*errorCode*/) {
+    return NULL;
+}
+
+void ResourceTableSink::leave(UErrorCode & /*errorCode*/) {}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/resource.h b/deps/icu-small/source/common/resource.h
new file mode 100644
index 00000000000000..042e298b798242
--- /dev/null
+++ b/deps/icu-small/source/common/resource.h
@@ -0,0 +1,248 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* resource.h
+*
+* created on: 2015nov04
+* created by: Markus W. Scherer
+*/
+
+#ifndef __URESOURCE_H__
+#define __URESOURCE_H__
+
+/**
+ * \file
+ * \brief ICU resource bundle key and value types.
+ */
+
+// Note: Ported from ICU4J class UResource and its nested classes,
+// but the C++ classes are separate, not nested.
+
+// We use the Resource prefix for C++ classes, as usual.
+// The UResource prefix would be used for C types.
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/ures.h"
+
+U_NAMESPACE_BEGIN
+
+class ResourceTableSink;
+
+// Note: In C++, we use const char * pointers for keys,
+// rather than an abstraction like Java UResource.Key.
+
+/**
+ * Represents a resource bundle item's value.
+ * Avoids object creations as much as possible.
+ * Mutable, not thread-safe.
+ */
+class U_COMMON_API ResourceValue : public UObject {
+public:
+    virtual ~ResourceValue();
+
+    /**
+     * @return ICU resource type, for example, URES_STRING
+     */
+    virtual UResType getType() const = 0;
+
+    /**
+     * Sets U_RESOURCE_TYPE_MISMATCH if this is not a string resource.
+     *
+     * @see ures_getString()
+     */
+    virtual const UChar *getString(int32_t &length, UErrorCode &errorCode) const = 0;
+
+    inline UnicodeString getUnicodeString(UErrorCode &errorCode) const {
+        int32_t len = 0;
+        const UChar *r = getString(len, errorCode);
+        return UnicodeString(TRUE, r, len);
+    }
+
+    /**
+     * Sets U_RESOURCE_TYPE_MISMATCH if this is not an alias resource.
+     */
+    virtual const UChar *getAliasString(int32_t &length, UErrorCode &errorCode) const = 0;
+
+    inline UnicodeString getAliasUnicodeString(UErrorCode &errorCode) const {
+        int32_t len = 0;
+        const UChar *r = getAliasString(len, errorCode);
+        return UnicodeString(TRUE, r, len);
+    }
+
+    /**
+     * Sets U_RESOURCE_TYPE_MISMATCH if this is not an integer resource.
+     *
+     * @see ures_getInt()
+     */
+    virtual int32_t getInt(UErrorCode &errorCode) const = 0;
+
+    /**
+     * Sets U_RESOURCE_TYPE_MISMATCH if this is not an integer resource.
+     *
+     * @see ures_getUInt()
+     */
+    virtual uint32_t getUInt(UErrorCode &errorCode) const = 0;
+
+    /**
+     * Sets U_RESOURCE_TYPE_MISMATCH if this is not an intvector resource.
+     *
+     * @see ures_getIntVector()
+     */
+    virtual const int32_t *getIntVector(int32_t &length, UErrorCode &errorCode) const = 0;
+
+    /**
+     * Sets U_RESOURCE_TYPE_MISMATCH if this is not a binary-blob resource.
+     *
+     * @see ures_getBinary()
+     */
+    virtual const uint8_t *getBinary(int32_t &length, UErrorCode &errorCode) const = 0;
+
+protected:
+    ResourceValue() {}
+
+private:
+    ResourceValue(const ResourceValue &);  // no copy constructor
+    ResourceValue &operator=(const ResourceValue &);  // no assignment operator
+};
+
+/**
+ * Sink for ICU resource array contents.
+ * The base class does nothing.
+ *
+ * Nested arrays and tables are stored as nested sinks,
+ * never put() as ResourceValue items.
+ */
+class U_COMMON_API ResourceArraySink : public UObject {
+public:
+    ResourceArraySink() {}
+    virtual ~ResourceArraySink();
+
+    /**
+     * Adds a value from a resource array.
+     *
+     * @param index of the resource array item
+     * @param value resource value
+     */
+    virtual void put(int32_t index, const ResourceValue &value, UErrorCode &errorCode);
+
+    /**
+     * Returns a nested resource array at the array index as another sink.
+     * Creates the sink if none exists for the key.
+     * Returns NULL if nested arrays are not supported.
+     * The default implementation always returns NULL.
+     *
+     * This sink (not the caller) owns the nested sink.
+     *
+     * @param index of the resource array item
+     * @param size number of array items
+     * @return nested-array sink, or NULL
+     */
+    virtual ResourceArraySink *getOrCreateArraySink(
+            int32_t index, int32_t size, UErrorCode &errorCode);
+
+    /**
+     * Returns a nested resource table at the array index as another sink.
+     * Creates the sink if none exists for the key.
+     * Returns NULL if nested tables are not supported.
+     * The default implementation always returns NULL.
+     *
+     * This sink (not the caller) owns the nested sink.
+     *
+     * @param index of the resource array item
+     * @param initialSize size hint for creating the sink if necessary
+     * @return nested-table sink, or NULL
+     */
+    virtual ResourceTableSink *getOrCreateTableSink(
+            int32_t index, int32_t initialSize, UErrorCode &errorCode);
+
+    /**
+     * "Leaves" the array.
+     * Indicates that all of the resources and sub-resources of the current array
+     * have been enumerated.
+     */
+    virtual void leave(UErrorCode &errorCode);
+
+private:
+    ResourceArraySink(const ResourceArraySink &);  // no copy constructor
+    ResourceArraySink &operator=(const ResourceArraySink &);  // no assignment operator
+};
+
+/**
+ * Sink for ICU resource table contents.
+ * The base class does nothing.
+ *
+ * Nested arrays and tables are stored as nested sinks,
+ * never put() as ResourceValue items.
+ */
+class U_COMMON_API ResourceTableSink : public UObject {
+public:
+    ResourceTableSink() {}
+    virtual ~ResourceTableSink();
+
+    /**
+     * Adds a key-value pair from a resource table.
+     *
+     * @param key resource key string
+     * @param value resource value
+     */
+    virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode);
+
+    /**
+     * Adds a no-fallback/no-inheritance marker for this key.
+     * Used for CLDR no-fallback data values of (three empty-set symbols)=={2205, 2205, 2205}
+     * when enumerating tables with fallback from the specific resource bundle to root.
+     *
+     * The default implementation does nothing.
+     *
+     * @param key to be removed
+     */
+    virtual void putNoFallback(const char *key, UErrorCode &errorCode);
+
+    /**
+     * Returns a nested resource array for the key as another sink.
+     * Creates the sink if none exists for the key.
+     * Returns NULL if nested arrays are not supported.
+     * The default implementation always returns NULL.
+     *
+     * This sink (not the caller) owns the nested sink.
+     *
+     * @param key resource key string
+     * @param size number of array items
+     * @return nested-array sink, or NULL
+     */
+    virtual ResourceArraySink *getOrCreateArraySink(
+            const char *key, int32_t size, UErrorCode &errorCode);
+
+    /**
+     * Returns a nested resource table for the key as another sink.
+     * Creates the sink if none exists for the key.
+     * Returns NULL if nested tables are not supported.
+     * The default implementation always returns NULL.
+     *
+     * This sink (not the caller) owns the nested sink.
+     *
+     * @param key resource key string
+     * @param initialSize size hint for creating the sink if necessary
+     * @return nested-table sink, or NULL
+     */
+    virtual ResourceTableSink *getOrCreateTableSink(
+            const char *key, int32_t initialSize, UErrorCode &errorCode);
+
+    /**
+     * "Leaves" the table.
+     * Indicates that all of the resources and sub-resources of the current table
+     * have been enumerated.
+     */
+    virtual void leave(UErrorCode &errorCode);
+
+private:
+    ResourceTableSink(const ResourceTableSink &);  // no copy constructor
+    ResourceTableSink &operator=(const ResourceTableSink &);  // no assignment operator
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/ruleiter.cpp b/deps/icu-small/source/common/ruleiter.cpp
new file mode 100644
index 00000000000000..667795efabcf39
--- /dev/null
+++ b/deps/icu-small/source/common/ruleiter.cpp
@@ -0,0 +1,160 @@
+/*
+**********************************************************************
+* Copyright (c) 2003-2011, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: September 24 2003
+* Since: ICU 2.8
+**********************************************************************
+*/
+#include "ruleiter.h"
+#include "unicode/parsepos.h"
+#include "unicode/symtable.h"
+#include "unicode/unistr.h"
+#include "unicode/utf16.h"
+#include "patternprops.h"
+
+/* \U87654321 or \ud800\udc00 */
+#define MAX_U_NOTATION_LEN 12
+
+U_NAMESPACE_BEGIN
+
+RuleCharacterIterator::RuleCharacterIterator(const UnicodeString& theText, const SymbolTable* theSym,
+                      ParsePosition& thePos) :
+    text(theText),
+    pos(thePos),
+    sym(theSym),
+    buf(0),
+    bufPos(0)
+{}
+
+UBool RuleCharacterIterator::atEnd() const {
+    return buf == 0 && pos.getIndex() == text.length();
+}
+
+UChar32 RuleCharacterIterator::next(int32_t options, UBool& isEscaped, UErrorCode& ec) {
+    if (U_FAILURE(ec)) return DONE;
+
+    UChar32 c = DONE;
+    isEscaped = FALSE;
+
+    for (;;) {
+        c = _current();
+        _advance(U16_LENGTH(c));
+
+        if (c == SymbolTable::SYMBOL_REF && buf == 0 &&
+            (options & PARSE_VARIABLES) != 0 && sym != 0) {
+            UnicodeString name = sym->parseReference(text, pos, text.length());
+            // If name is empty there was an isolated SYMBOL_REF;
+            // return it.  Caller must be prepared for this.
+            if (name.length() == 0) {
+                break;
+            }
+            bufPos = 0;
+            buf = sym->lookup(name);
+            if (buf == 0) {
+                ec = U_UNDEFINED_VARIABLE;
+                return DONE;
+            }
+            // Handle empty variable value
+            if (buf->length() == 0) {
+                buf = 0;
+            }
+            continue;
+        }
+
+        if ((options & SKIP_WHITESPACE) != 0 && PatternProps::isWhiteSpace(c)) {
+            continue;
+        }
+
+        if (c == 0x5C /*'\\'*/ && (options & PARSE_ESCAPES) != 0) {
+            UnicodeString tempEscape;
+            int32_t offset = 0;
+            c = lookahead(tempEscape, MAX_U_NOTATION_LEN).unescapeAt(offset);
+            jumpahead(offset);
+            isEscaped = TRUE;
+            if (c < 0) {
+                ec = U_MALFORMED_UNICODE_ESCAPE;
+                return DONE;
+            }
+        }
+
+        break;
+    }
+
+    return c;
+}
+
+void RuleCharacterIterator::getPos(RuleCharacterIterator::Pos& p) const {
+    p.buf = buf;
+    p.pos = pos.getIndex();
+    p.bufPos = bufPos;
+}
+
+void RuleCharacterIterator::setPos(const RuleCharacterIterator::Pos& p) {
+    buf = p.buf;
+    pos.setIndex(p.pos);
+    bufPos = p.bufPos;
+}
+
+void RuleCharacterIterator::skipIgnored(int32_t options) {
+    if ((options & SKIP_WHITESPACE) != 0) {
+        for (;;) {
+            UChar32 a = _current();
+            if (!PatternProps::isWhiteSpace(a)) break;
+            _advance(U16_LENGTH(a));
+        }
+    }
+}
+
+UnicodeString& RuleCharacterIterator::lookahead(UnicodeString& result, int32_t maxLookAhead) const {
+    if (maxLookAhead < 0) {
+        maxLookAhead = 0x7FFFFFFF;
+    }
+    if (buf != 0) {
+        buf->extract(bufPos, maxLookAhead, result);
+    } else {
+        text.extract(pos.getIndex(), maxLookAhead, result);
+    }
+    return result;
+}
+
+void RuleCharacterIterator::jumpahead(int32_t count) {
+    _advance(count);
+}
+
+/*
+UnicodeString& RuleCharacterIterator::toString(UnicodeString& result) const {
+    int32_t b = pos.getIndex();
+    text.extract(0, b, result);
+    return result.append((UChar) 0x7C).append(text, b, 0x7FFFFFFF); // Insert '|' at index
+}
+*/
+
+UChar32 RuleCharacterIterator::_current() const {
+    if (buf != 0) {
+        return buf->char32At(bufPos);
+    } else {
+        int i = pos.getIndex();
+        return (i < text.length()) ? text.char32At(i) : (UChar32)DONE;
+    }
+}
+
+void RuleCharacterIterator::_advance(int32_t count) {
+    if (buf != 0) {
+        bufPos += count;
+        if (bufPos == buf->length()) {
+            buf = 0;
+        }
+    } else {
+        pos.setIndex(pos.getIndex() + count);
+        if (pos.getIndex() > text.length()) {
+            pos.setIndex(text.length());
+        }
+    }
+}
+
+U_NAMESPACE_END
+
+//eof
diff --git a/deps/icu-small/source/common/ruleiter.h b/deps/icu-small/source/common/ruleiter.h
new file mode 100644
index 00000000000000..2fad54f01c9b8d
--- /dev/null
+++ b/deps/icu-small/source/common/ruleiter.h
@@ -0,0 +1,231 @@
+/*
+**********************************************************************
+* Copyright (c) 2003-2011, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: September 24 2003
+* Since: ICU 2.8
+**********************************************************************
+*/
+#ifndef _RULEITER_H_
+#define _RULEITER_H_
+
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+
+class UnicodeString;
+class ParsePosition;
+class SymbolTable;
+
+/**
+ * An iterator that returns 32-bit code points.  This class is deliberately
+ * <em>not</em> related to any of the ICU character iterator classes
+ * in order to minimize complexity.
+ * @author Alan Liu
+ * @since ICU 2.8
+ */
+class RuleCharacterIterator : public UMemory {
+
+    // TODO: Ideas for later.  (Do not implement if not needed, lest the
+    // code coverage numbers go down due to unused methods.)
+    // 1. Add a copy constructor, operator==() method.
+    // 2. Rather than return DONE, throw an exception if the end
+    // is reached -- this is an alternate usage model, probably not useful.
+
+private:
+    /**
+     * Text being iterated.
+     */
+    const UnicodeString& text;
+
+    /**
+     * Position of iterator.
+     */
+    ParsePosition& pos;
+
+    /**
+     * Symbol table used to parse and dereference variables.  May be 0.
+     */
+    const SymbolTable* sym;
+
+    /**
+     * Current variable expansion, or 0 if none.
+     */
+    const UnicodeString* buf;
+
+    /**
+     * Position within buf.  Meaningless if buf == 0.
+     */
+    int32_t bufPos;
+
+public:
+    /**
+     * Value returned when there are no more characters to iterate.
+     */
+    enum { DONE = -1 };
+
+    /**
+     * Bitmask option to enable parsing of variable names.  If (options &
+     * PARSE_VARIABLES) != 0, then an embedded variable will be expanded to
+     * its value.  Variables are parsed using the SymbolTable API.
+     */
+    enum { PARSE_VARIABLES = 1 };
+
+    /**
+     * Bitmask option to enable parsing of escape sequences.  If (options &
+     * PARSE_ESCAPES) != 0, then an embedded escape sequence will be expanded
+     * to its value.  Escapes are parsed using Utility.unescapeAt().
+     */
+    enum { PARSE_ESCAPES   = 2 };
+
+    /**
+     * Bitmask option to enable skipping of whitespace.  If (options &
+     * SKIP_WHITESPACE) != 0, then Pattern_White_Space characters will be silently
+     * skipped, as if they were not present in the input.
+     */
+    enum { SKIP_WHITESPACE = 4 };
+
+    /**
+     * Constructs an iterator over the given text, starting at the given
+     * position.
+     * @param text the text to be iterated
+     * @param sym the symbol table, or null if there is none.  If sym is null,
+     * then variables will not be deferenced, even if the PARSE_VARIABLES
+     * option is set.
+     * @param pos upon input, the index of the next character to return.  If a
+     * variable has been dereferenced, then pos will <em>not</em> increment as
+     * characters of the variable value are iterated.
+     */
+    RuleCharacterIterator(const UnicodeString& text, const SymbolTable* sym,
+                          ParsePosition& pos);
+
+    /**
+     * Returns true if this iterator has no more characters to return.
+     */
+    UBool atEnd() const;
+
+    /**
+     * Returns the next character using the given options, or DONE if there
+     * are no more characters, and advance the position to the next
+     * character.
+     * @param options one or more of the following options, bitwise-OR-ed
+     * together: PARSE_VARIABLES, PARSE_ESCAPES, SKIP_WHITESPACE.
+     * @param isEscaped output parameter set to TRUE if the character
+     * was escaped
+     * @param ec input-output error code.  An error will only be set by
+     * this routing if options includes PARSE_VARIABLES and an unknown
+     * variable name is seen, or if options includes PARSE_ESCAPES and
+     * an invalid escape sequence is seen.
+     * @return the current 32-bit code point, or DONE
+     */
+    UChar32 next(int32_t options, UBool& isEscaped, UErrorCode& ec);
+
+    /**
+     * Returns true if this iterator is currently within a variable expansion.
+     */
+    inline UBool inVariable() const;
+
+    /**
+     * An opaque object representing the position of a RuleCharacterIterator.
+     */
+    struct Pos : public UMemory {
+    private:
+        const UnicodeString* buf;
+        int32_t pos;
+        int32_t bufPos;
+        friend class RuleCharacterIterator;
+    };
+
+    /**
+     * Sets an object which, when later passed to setPos(), will
+     * restore this iterator's position.  Usage idiom:
+     *
+     * RuleCharacterIterator iterator = ...;
+     * RuleCharacterIterator::Pos pos;
+     * iterator.getPos(pos);
+     * for (;;) {
+     *   iterator.getPos(pos);
+     *   int c = iterator.next(...);
+     *   ...
+     * }
+     * iterator.setPos(pos);
+     *
+     * @param p a position object to be set to this iterator's
+     * current position.
+     */
+    void getPos(Pos& p) const;
+
+    /**
+     * Restores this iterator to the position it had when getPos()
+     * set the given object.
+     * @param p a position object previously set by getPos()
+     */
+    void setPos(const Pos& p);
+
+    /**
+     * Skips ahead past any ignored characters, as indicated by the given
+     * options.  This is useful in conjunction with the lookahead() method.
+     *
+     * Currently, this only has an effect for SKIP_WHITESPACE.
+     * @param options one or more of the following options, bitwise-OR-ed
+     * together: PARSE_VARIABLES, PARSE_ESCAPES, SKIP_WHITESPACE.
+     */
+    void skipIgnored(int32_t options);
+
+    /**
+     * Returns a string containing the remainder of the characters to be
+     * returned by this iterator, without any option processing.  If the
+     * iterator is currently within a variable expansion, this will only
+     * extend to the end of the variable expansion.  This method is provided
+     * so that iterators may interoperate with string-based APIs.  The typical
+     * sequence of calls is to call skipIgnored(), then call lookahead(), then
+     * parse the string returned by lookahead(), then call jumpahead() to
+     * resynchronize the iterator.
+     * @param result a string to receive the characters to be returned
+     * by future calls to next()
+     * @param maxLookAhead The maximum to copy into the result.
+     * @return a reference to result
+     */
+    UnicodeString& lookahead(UnicodeString& result, int32_t maxLookAhead = -1) const;
+
+    /**
+     * Advances the position by the given number of 16-bit code units.
+     * This is useful in conjunction with the lookahead() method.
+     * @param count the number of 16-bit code units to jump over
+     */
+    void jumpahead(int32_t count);
+
+    /**
+     * Returns a string representation of this object, consisting of the
+     * characters being iterated, with a '|' marking the current position.
+     * Position within an expanded variable is <em>not</em> indicated.
+     * @param result output parameter to receive a string
+     * representation of this object
+     */
+//    UnicodeString& toString(UnicodeString& result) const;
+
+private:
+    /**
+     * Returns the current 32-bit code point without parsing escapes, parsing
+     * variables, or skipping whitespace.
+     * @return the current 32-bit code point
+     */
+    UChar32 _current() const;
+
+    /**
+     * Advances the position by the given amount.
+     * @param count the number of 16-bit code units to advance past
+     */
+    void _advance(int32_t count);
+};
+
+inline UBool RuleCharacterIterator::inVariable() const {
+    return buf != 0;
+}
+
+U_NAMESPACE_END
+
+#endif // _RULEITER_H_
+//eof
diff --git a/deps/icu-small/source/common/schriter.cpp b/deps/icu-small/source/common/schriter.cpp
new file mode 100644
index 00000000000000..17ce400186969a
--- /dev/null
+++ b/deps/icu-small/source/common/schriter.cpp
@@ -0,0 +1,117 @@
+/*
+******************************************************************************
+* Copyright (C) 1998-2012, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*
+* File schriter.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*  05/05/99     stephen     Cleaned up.
+******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/chariter.h"
+#include "unicode/schriter.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringCharacterIterator)
+
+StringCharacterIterator::StringCharacterIterator()
+  : UCharCharacterIterator(),
+    text()
+{
+  // NEVER DEFAULT CONSTRUCT!
+}
+
+StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr)
+  : UCharCharacterIterator(textStr.getBuffer(), textStr.length()),
+    text(textStr)
+{
+    // we had set the input parameter's array, now we need to set our copy's array
+    UCharCharacterIterator::text = this->text.getBuffer();
+}
+
+StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
+                                                 int32_t textPos)
+  : UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textPos),
+    text(textStr)
+{
+    // we had set the input parameter's array, now we need to set our copy's array
+    UCharCharacterIterator::text = this->text.getBuffer();
+}
+
+StringCharacterIterator::StringCharacterIterator(const UnicodeString& textStr,
+                                                 int32_t textBegin,
+                                                 int32_t textEnd,
+                                                 int32_t textPos)
+  : UCharCharacterIterator(textStr.getBuffer(), textStr.length(), textBegin, textEnd, textPos),
+    text(textStr)
+{
+    // we had set the input parameter's array, now we need to set our copy's array
+    UCharCharacterIterator::text = this->text.getBuffer();
+}
+
+StringCharacterIterator::StringCharacterIterator(const StringCharacterIterator& that)
+  : UCharCharacterIterator(that),
+    text(that.text)
+{
+    // we had set the input parameter's array, now we need to set our copy's array
+    UCharCharacterIterator::text = this->text.getBuffer();
+}
+
+StringCharacterIterator::~StringCharacterIterator() {
+}
+
+StringCharacterIterator&
+StringCharacterIterator::operator=(const StringCharacterIterator& that) {
+    UCharCharacterIterator::operator=(that);
+    text = that.text;
+    // we had set the input parameter's array, now we need to set our copy's array
+    UCharCharacterIterator::text = this->text.getBuffer();
+    return *this;
+}
+
+UBool
+StringCharacterIterator::operator==(const ForwardCharacterIterator& that) const {
+    if (this == &that) {
+        return TRUE;
+    }
+
+    // do not call UCharCharacterIterator::operator==()
+    // because that checks for array pointer equality
+    // while we compare UnicodeString objects
+
+    if (typeid(*this) != typeid(that)) {
+        return FALSE;
+    }
+
+    StringCharacterIterator&    realThat = (StringCharacterIterator&)that;
+
+    return text == realThat.text
+        && pos == realThat.pos
+        && begin == realThat.begin
+        && end == realThat.end;
+}
+
+CharacterIterator*
+StringCharacterIterator::clone() const {
+    return new StringCharacterIterator(*this);
+}
+
+void
+StringCharacterIterator::setText(const UnicodeString& newText) {
+    text = newText;
+    UCharCharacterIterator::setText(text.getBuffer(), text.length());
+}
+
+void
+StringCharacterIterator::getText(UnicodeString& result) {
+    result = text;
+}
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/serv.cpp b/deps/icu-small/source/common/serv.cpp
new file mode 100644
index 00000000000000..b0add499832407
--- /dev/null
+++ b/deps/icu-small/source/common/serv.cpp
@@ -0,0 +1,981 @@
+/**
+*******************************************************************************
+* Copyright (C) 2001-2014, International Business Machines Corporation.
+* All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE
+
+#include "serv.h"
+#include "umutex.h"
+
+#undef SERVICE_REFCOUNT
+
+// in case we use the refcount stuff
+
+U_NAMESPACE_BEGIN
+
+/*
+******************************************************************
+*/
+
+const UChar ICUServiceKey::PREFIX_DELIMITER = 0x002F;   /* '/' */
+
+ICUServiceKey::ICUServiceKey(const UnicodeString& id)
+: _id(id) {
+}
+
+ICUServiceKey::~ICUServiceKey()
+{
+}
+
+const UnicodeString&
+ICUServiceKey::getID() const
+{
+    return _id;
+}
+
+UnicodeString&
+ICUServiceKey::canonicalID(UnicodeString& result) const
+{
+    return result.append(_id);
+}
+
+UnicodeString&
+ICUServiceKey::currentID(UnicodeString& result) const
+{
+    return canonicalID(result);
+}
+
+UnicodeString&
+ICUServiceKey::currentDescriptor(UnicodeString& result) const
+{
+    prefix(result);
+    result.append(PREFIX_DELIMITER);
+    return currentID(result);
+}
+
+UBool
+ICUServiceKey::fallback()
+{
+    return FALSE;
+}
+
+UBool
+ICUServiceKey::isFallbackOf(const UnicodeString& id) const
+{
+    return id == _id;
+}
+
+UnicodeString&
+ICUServiceKey::prefix(UnicodeString& result) const
+{
+    return result;
+}
+
+UnicodeString&
+ICUServiceKey::parsePrefix(UnicodeString& result)
+{
+    int32_t n = result.indexOf(PREFIX_DELIMITER);
+    if (n < 0) {
+        n = 0;
+    }
+    result.remove(n);
+    return result;
+}
+
+UnicodeString&
+ICUServiceKey::parseSuffix(UnicodeString& result)
+{
+    int32_t n = result.indexOf(PREFIX_DELIMITER);
+    if (n >= 0) {
+        result.remove(0, n+1);
+    }
+    return result;
+}
+
+#ifdef SERVICE_DEBUG
+UnicodeString&
+ICUServiceKey::debug(UnicodeString& result) const
+{
+    debugClass(result);
+    result.append((UnicodeString)" id: ");
+    result.append(_id);
+    return result;
+}
+
+UnicodeString&
+ICUServiceKey::debugClass(UnicodeString& result) const
+{
+    return result.append((UnicodeString)"ICUServiceKey");
+}
+#endif
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ICUServiceKey)
+
+/*
+******************************************************************
+*/
+
+ICUServiceFactory::~ICUServiceFactory() {}
+
+SimpleFactory::SimpleFactory(UObject* instanceToAdopt, const UnicodeString& id, UBool visible)
+: _instance(instanceToAdopt), _id(id), _visible(visible)
+{
+}
+
+SimpleFactory::~SimpleFactory()
+{
+    delete _instance;
+}
+
+UObject*
+SimpleFactory::create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const
+{
+    if (U_SUCCESS(status)) {
+        UnicodeString temp;
+        if (_id == key.currentID(temp)) {
+            return service->cloneInstance(_instance);
+        }
+    }
+    return NULL;
+}
+
+void
+SimpleFactory::updateVisibleIDs(Hashtable& result, UErrorCode& status) const
+{
+    if (_visible) {
+        result.put(_id, (void*)this, status); // cast away const
+    } else {
+        result.remove(_id);
+    }
+}
+
+UnicodeString&
+SimpleFactory::getDisplayName(const UnicodeString& id, const Locale& /* locale */, UnicodeString& result) const
+{
+    if (_visible && _id == id) {
+        result = _id;
+    } else {
+        result.setToBogus();
+    }
+    return result;
+}
+
+#ifdef SERVICE_DEBUG
+UnicodeString&
+SimpleFactory::debug(UnicodeString& toAppendTo) const
+{
+    debugClass(toAppendTo);
+    toAppendTo.append((UnicodeString)" id: ");
+    toAppendTo.append(_id);
+    toAppendTo.append((UnicodeString)", visible: ");
+    toAppendTo.append(_visible ? (UnicodeString)"T" : (UnicodeString)"F");
+    return toAppendTo;
+}
+
+UnicodeString&
+SimpleFactory::debugClass(UnicodeString& toAppendTo) const
+{
+    return toAppendTo.append((UnicodeString)"SimpleFactory");
+}
+#endif
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SimpleFactory)
+
+/*
+******************************************************************
+*/
+
+ServiceListener::~ServiceListener() {}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ServiceListener)
+
+/*
+******************************************************************
+*/
+
+// Record the actual id for this service in the cache, so we can return it
+// even if we succeed later with a different id.
+class CacheEntry : public UMemory {
+private:
+    int32_t refcount;
+
+public:
+    UnicodeString actualDescriptor;
+    UObject* service;
+
+    /**
+    * Releases a reference to the shared resource.
+    */
+    ~CacheEntry() {
+        delete service;
+    }
+
+    CacheEntry(const UnicodeString& _actualDescriptor, UObject* _service)
+        : refcount(1), actualDescriptor(_actualDescriptor), service(_service) {
+    }
+
+    /**
+    * Instantiation creates an initial reference, so don't call this
+    * unless you're creating a new pointer to this.  Management of
+    * that pointer will have to know how to deal with refcounts.
+    * Return true if the resource has not already been released.
+    */
+    CacheEntry* ref() {
+        ++refcount;
+        return this;
+    }
+
+    /**
+    * Destructions removes a reference, so don't call this unless
+    * you're removing pointer to this somewhere.  Management of that
+    * pointer will have to know how to deal with refcounts.  Once
+    * the refcount drops to zero, the resource is released.  Return
+    * false if the resouce has been released.
+    */
+    CacheEntry* unref() {
+        if ((--refcount) == 0) {
+            delete this;
+            return NULL;
+        }
+        return this;
+    }
+
+    /**
+    * Return TRUE if there is at least one reference to this and the
+    * resource has not been released.
+    */
+    UBool isShared() const {
+        return refcount > 1;
+    }
+};
+
+// UObjectDeleter for serviceCache
+U_CDECL_BEGIN
+static void U_CALLCONV
+cacheDeleter(void* obj) {
+    U_NAMESPACE_USE ((CacheEntry*)obj)->unref();
+}
+
+/**
+* Deleter for UObjects
+*/
+static void U_CALLCONV
+deleteUObject(void *obj) {
+    U_NAMESPACE_USE delete (UObject*) obj;
+}
+U_CDECL_END
+
+/*
+******************************************************************
+*/
+
+class DNCache : public UMemory {
+public:
+    Hashtable cache;
+    const Locale locale;
+
+    DNCache(const Locale& _locale)
+        : cache(), locale(_locale)
+    {
+        // cache.setKeyDeleter(uprv_deleteUObject);
+    }
+};
+
+
+/*
+******************************************************************
+*/
+
+StringPair*
+StringPair::create(const UnicodeString& displayName,
+                   const UnicodeString& id,
+                   UErrorCode& status)
+{
+    if (U_SUCCESS(status)) {
+        StringPair* sp = new StringPair(displayName, id);
+        if (sp == NULL || sp->isBogus()) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            delete sp;
+            return NULL;
+        }
+        return sp;
+    }
+    return NULL;
+}
+
+UBool
+StringPair::isBogus() const {
+    return displayName.isBogus() || id.isBogus();
+}
+
+StringPair::StringPair(const UnicodeString& _displayName,
+                       const UnicodeString& _id)
+: displayName(_displayName)
+, id(_id)
+{
+}
+
+U_CDECL_BEGIN
+static void U_CALLCONV
+userv_deleteStringPair(void *obj) {
+    U_NAMESPACE_USE delete (StringPair*) obj;
+}
+U_CDECL_END
+
+/*
+******************************************************************
+*/
+
+static UMutex lock = U_MUTEX_INITIALIZER;
+
+ICUService::ICUService()
+: name()
+, timestamp(0)
+, factories(NULL)
+, serviceCache(NULL)
+, idCache(NULL)
+, dnCache(NULL)
+{
+}
+
+ICUService::ICUService(const UnicodeString& newName)
+: name(newName)
+, timestamp(0)
+, factories(NULL)
+, serviceCache(NULL)
+, idCache(NULL)
+, dnCache(NULL)
+{
+}
+
+ICUService::~ICUService()
+{
+    {
+        Mutex mutex(&lock);
+        clearCaches();
+        delete factories;
+        factories = NULL;
+    }
+}
+
+UObject*
+ICUService::get(const UnicodeString& descriptor, UErrorCode& status) const
+{
+    return get(descriptor, NULL, status);
+}
+
+UObject*
+ICUService::get(const UnicodeString& descriptor, UnicodeString* actualReturn, UErrorCode& status) const
+{
+    UObject* result = NULL;
+    ICUServiceKey* key = createKey(&descriptor, status);
+    if (key) {
+        result = getKey(*key, actualReturn, status);
+        delete key;
+    }
+    return result;
+}
+
+UObject*
+ICUService::getKey(ICUServiceKey& key, UErrorCode& status) const
+{
+    return getKey(key, NULL, status);
+}
+
+// this is a vector that subclasses of ICUService can override to further customize the result object
+// before returning it.  All other public get functions should call this one.
+
+UObject*
+ICUService::getKey(ICUServiceKey& key, UnicodeString* actualReturn, UErrorCode& status) const
+{
+    return getKey(key, actualReturn, NULL, status);
+}
+
+// make it possible to call reentrantly on systems that don't have reentrant mutexes.
+// we can use this simple approach since we know the situation where we're calling
+// reentrantly even without knowing the thread.
+class XMutex : public UMemory {
+public:
+    inline XMutex(UMutex *mutex, UBool reentering)
+        : fMutex(mutex)
+        , fActive(!reentering)
+    {
+        if (fActive) umtx_lock(fMutex);
+    }
+    inline ~XMutex() {
+        if (fActive) umtx_unlock(fMutex);
+    }
+
+private:
+    UMutex  *fMutex;
+    UBool fActive;
+};
+
+struct UVectorDeleter {
+    UVector* _obj;
+    UVectorDeleter() : _obj(NULL) {}
+    ~UVectorDeleter() { delete _obj; }
+};
+
+// called only by factories, treat as private
+UObject*
+ICUService::getKey(ICUServiceKey& key, UnicodeString* actualReturn, const ICUServiceFactory* factory, UErrorCode& status) const
+{
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if (isDefault()) {
+        return handleDefault(key, actualReturn, status);
+    }
+
+    ICUService* ncthis = (ICUService*)this; // cast away semantic const
+
+    CacheEntry* result = NULL;
+    {
+        // The factory list can't be modified until we're done,
+        // otherwise we might update the cache with an invalid result.
+        // The cache has to stay in synch with the factory list.
+        // ICU doesn't have monitors so we can't use rw locks, so
+        // we single-thread everything using this service, for now.
+
+        // if factory is not null, we're calling from within the mutex,
+        // and since some unix machines don't have reentrant mutexes we
+        // need to make sure not to try to lock it again.
+        XMutex mutex(&lock, factory != NULL);
+
+        if (serviceCache == NULL) {
+            ncthis->serviceCache = new Hashtable(status);
+            if (ncthis->serviceCache == NULL) {
+                return NULL;
+            }
+            if (U_FAILURE(status)) {
+                delete serviceCache;
+                return NULL;
+            }
+            serviceCache->setValueDeleter(cacheDeleter);
+        }
+
+        UnicodeString currentDescriptor;
+        UVectorDeleter cacheDescriptorList;
+        UBool putInCache = FALSE;
+
+        int32_t startIndex = 0;
+        int32_t limit = factories->size();
+        UBool cacheResult = TRUE;
+
+        if (factory != NULL) {
+            for (int32_t i = 0; i < limit; ++i) {
+                if (factory == (const ICUServiceFactory*)factories->elementAt(i)) {
+                    startIndex = i + 1;
+                    break;
+                }
+            }
+            if (startIndex == 0) {
+                // throw new InternalError("Factory " + factory + "not registered with service: " + this);
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+                return NULL;
+            }
+            cacheResult = FALSE;
+        }
+
+        do {
+            currentDescriptor.remove();
+            key.currentDescriptor(currentDescriptor);
+            result = (CacheEntry*)serviceCache->get(currentDescriptor);
+            if (result != NULL) {
+                break;
+            }
+
+            // first test of cache failed, so we'll have to update
+            // the cache if we eventually succeed-- that is, if we're
+            // going to update the cache at all.
+            putInCache = TRUE;
+
+            int32_t index = startIndex;
+            while (index < limit) {
+                ICUServiceFactory* f = (ICUServiceFactory*)factories->elementAt(index++);
+                UObject* service = f->create(key, this, status);
+                if (U_FAILURE(status)) {
+                    delete service;
+                    return NULL;
+                }
+                if (service != NULL) {
+                    result = new CacheEntry(currentDescriptor, service);
+                    if (result == NULL) {
+                        delete service;
+                        status = U_MEMORY_ALLOCATION_ERROR;
+                        return NULL;
+                    }
+
+                    goto outerEnd;
+                }
+            }
+
+            // prepare to load the cache with all additional ids that
+            // will resolve to result, assuming we'll succeed.  We
+            // don't want to keep querying on an id that's going to
+            // fallback to the one that succeeded, we want to hit the
+            // cache the first time next goaround.
+            if (cacheDescriptorList._obj == NULL) {
+                cacheDescriptorList._obj = new UVector(uprv_deleteUObject, NULL, 5, status);
+                if (U_FAILURE(status)) {
+                    return NULL;
+                }
+            }
+            UnicodeString* idToCache = new UnicodeString(currentDescriptor);
+            if (idToCache == NULL || idToCache->isBogus()) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return NULL;
+            }
+
+            cacheDescriptorList._obj->addElement(idToCache, status);
+            if (U_FAILURE(status)) {
+                return NULL;
+            }
+        } while (key.fallback());
+outerEnd:
+
+        if (result != NULL) {
+            if (putInCache && cacheResult) {
+                serviceCache->put(result->actualDescriptor, result, status);
+                if (U_FAILURE(status)) {
+                    delete result;
+                    return NULL;
+                }
+
+                if (cacheDescriptorList._obj != NULL) {
+                    for (int32_t i = cacheDescriptorList._obj->size(); --i >= 0;) {
+                        UnicodeString* desc = (UnicodeString*)cacheDescriptorList._obj->elementAt(i);
+                        serviceCache->put(*desc, result, status);
+                        if (U_FAILURE(status)) {
+                            delete result;
+                            return NULL;
+                        }
+
+                        result->ref();
+                        cacheDescriptorList._obj->removeElementAt(i);
+                    }
+                }
+            }
+
+            if (actualReturn != NULL) {
+                // strip null prefix
+                if (result->actualDescriptor.indexOf((UChar)0x2f) == 0) { // U+002f=slash (/)
+                    actualReturn->remove();
+                    actualReturn->append(result->actualDescriptor,
+                        1,
+                        result->actualDescriptor.length() - 1);
+                } else {
+                    *actualReturn = result->actualDescriptor;
+                }
+
+                if (actualReturn->isBogus()) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    delete result;
+                    return NULL;
+                }
+            }
+
+            UObject* service = cloneInstance(result->service);
+            if (putInCache && !cacheResult) {
+                delete result;
+            }
+            return service;
+        }
+    }
+
+    return handleDefault(key, actualReturn, status);
+}
+
+UObject*
+ICUService::handleDefault(const ICUServiceKey& /* key */, UnicodeString* /* actualIDReturn */, UErrorCode& /* status */) const
+{
+    return NULL;
+}
+
+UVector&
+ICUService::getVisibleIDs(UVector& result, UErrorCode& status) const {
+    return getVisibleIDs(result, NULL, status);
+}
+
+UVector&
+ICUService::getVisibleIDs(UVector& result, const UnicodeString* matchID, UErrorCode& status) const
+{
+    result.removeAllElements();
+
+    if (U_FAILURE(status)) {
+        return result;
+    }
+
+    {
+        Mutex mutex(&lock);
+        const Hashtable* map = getVisibleIDMap(status);
+        if (map != NULL) {
+            ICUServiceKey* fallbackKey = createKey(matchID, status);
+
+            for (int32_t pos = UHASH_FIRST;;) {
+                const UHashElement* e = map->nextElement(pos);
+                if (e == NULL) {
+                    break;
+                }
+
+                const UnicodeString* id = (const UnicodeString*)e->key.pointer;
+                if (fallbackKey != NULL) {
+                    if (!fallbackKey->isFallbackOf(*id)) {
+                        continue;
+                    }
+                }
+
+                UnicodeString* idClone = new UnicodeString(*id);
+                if (idClone == NULL || idClone->isBogus()) {
+                    delete idClone;
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+                result.addElement(idClone, status);
+                if (U_FAILURE(status)) {
+                    delete idClone;
+                    break;
+                }
+            }
+            delete fallbackKey;
+        }
+    }
+    if (U_FAILURE(status)) {
+        result.removeAllElements();
+    }
+    return result;
+}
+
+const Hashtable*
+ICUService::getVisibleIDMap(UErrorCode& status) const {
+    if (U_FAILURE(status)) return NULL;
+
+    // must only be called when lock is already held
+
+    ICUService* ncthis = (ICUService*)this; // cast away semantic const
+    if (idCache == NULL) {
+        ncthis->idCache = new Hashtable(status);
+        if (idCache == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        } else if (factories != NULL) {
+            for (int32_t pos = factories->size(); --pos >= 0;) {
+                ICUServiceFactory* f = (ICUServiceFactory*)factories->elementAt(pos);
+                f->updateVisibleIDs(*idCache, status);
+            }
+            if (U_FAILURE(status)) {
+                delete idCache;
+                ncthis->idCache = NULL;
+            }
+        }
+    }
+
+    return idCache;
+}
+
+
+UnicodeString&
+ICUService::getDisplayName(const UnicodeString& id, UnicodeString& result) const
+{
+    return getDisplayName(id, result, Locale::getDefault());
+}
+
+UnicodeString&
+ICUService::getDisplayName(const UnicodeString& id, UnicodeString& result, const Locale& locale) const
+{
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        Mutex mutex(&lock);
+        const Hashtable* map = getVisibleIDMap(status);
+        if (map != NULL) {
+            ICUServiceFactory* f = (ICUServiceFactory*)map->get(id);
+            if (f != NULL) {
+                f->getDisplayName(id, locale, result);
+                return result;
+            }
+
+            // fallback
+            UErrorCode status = U_ZERO_ERROR;
+            ICUServiceKey* fallbackKey = createKey(&id, status);
+            while (fallbackKey->fallback()) {
+                UnicodeString us;
+                fallbackKey->currentID(us);
+                f = (ICUServiceFactory*)map->get(us);
+                if (f != NULL) {
+                    f->getDisplayName(id, locale, result);
+                    delete fallbackKey;
+                    return result;
+                }
+            }
+            delete fallbackKey;
+        }
+    }
+    result.setToBogus();
+    return result;
+}
+
+UVector&
+ICUService::getDisplayNames(UVector& result, UErrorCode& status) const
+{
+    return getDisplayNames(result, Locale::getDefault(), NULL, status);
+}
+
+
+UVector&
+ICUService::getDisplayNames(UVector& result, const Locale& locale, UErrorCode& status) const
+{
+    return getDisplayNames(result, locale, NULL, status);
+}
+
+UVector&
+ICUService::getDisplayNames(UVector& result,
+                            const Locale& locale,
+                            const UnicodeString* matchID,
+                            UErrorCode& status) const
+{
+    result.removeAllElements();
+    result.setDeleter(userv_deleteStringPair);
+    if (U_SUCCESS(status)) {
+        ICUService* ncthis = (ICUService*)this; // cast away semantic const
+        Mutex mutex(&lock);
+
+        if (dnCache != NULL && dnCache->locale != locale) {
+            delete dnCache;
+            ncthis->dnCache = NULL;
+        }
+
+        if (dnCache == NULL) {
+            const Hashtable* m = getVisibleIDMap(status);
+            if (U_FAILURE(status)) {
+                return result;
+            }
+            ncthis->dnCache = new DNCache(locale);
+            if (dnCache == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return result;
+            }
+
+            int32_t pos = UHASH_FIRST;
+            const UHashElement* entry = NULL;
+            while ((entry = m->nextElement(pos)) != NULL) {
+                const UnicodeString* id = (const UnicodeString*)entry->key.pointer;
+                ICUServiceFactory* f = (ICUServiceFactory*)entry->value.pointer;
+                UnicodeString dname;
+                f->getDisplayName(*id, locale, dname);
+                if (dname.isBogus()) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                } else {
+                    dnCache->cache.put(dname, (void*)id, status); // share pointer with visibleIDMap
+                    if (U_SUCCESS(status)) {
+                        continue;
+                    }
+                }
+                delete dnCache;
+                ncthis->dnCache = NULL;
+                return result;
+            }
+        }
+    }
+
+    ICUServiceKey* matchKey = createKey(matchID, status);
+    /* To ensure that all elements in the hashtable are iterated, set pos to -1.
+     * nextElement(pos) will skip the position at pos and begin the iteration
+     * at the next position, which in this case will be 0.
+     */
+    int32_t pos = UHASH_FIRST;
+    const UHashElement *entry = NULL;
+    while ((entry = dnCache->cache.nextElement(pos)) != NULL) {
+        const UnicodeString* id = (const UnicodeString*)entry->value.pointer;
+        if (matchKey != NULL && !matchKey->isFallbackOf(*id)) {
+            continue;
+        }
+        const UnicodeString* dn = (const UnicodeString*)entry->key.pointer;
+        StringPair* sp = StringPair::create(*id, *dn, status);
+        result.addElement(sp, status);
+        if (U_FAILURE(status)) {
+            result.removeAllElements();
+            break;
+        }
+    }
+    delete matchKey;
+
+    return result;
+}
+
+URegistryKey
+ICUService::registerInstance(UObject* objToAdopt, const UnicodeString& id, UErrorCode& status)
+{
+    return registerInstance(objToAdopt, id, TRUE, status);
+}
+
+URegistryKey
+ICUService::registerInstance(UObject* objToAdopt, const UnicodeString& id, UBool visible, UErrorCode& status)
+{
+    ICUServiceKey* key = createKey(&id, status);
+    if (key != NULL) {
+        UnicodeString canonicalID;
+        key->canonicalID(canonicalID);
+        delete key;
+
+        ICUServiceFactory* f = createSimpleFactory(objToAdopt, canonicalID, visible, status);
+        if (f != NULL) {
+            return registerFactory(f, status);
+        }
+    }
+    delete objToAdopt;
+    return NULL;
+}
+
+ICUServiceFactory*
+ICUService::createSimpleFactory(UObject* objToAdopt, const UnicodeString& id, UBool visible, UErrorCode& status)
+{
+    if (U_SUCCESS(status)) {
+        if ((objToAdopt != NULL) && (!id.isBogus())) {
+            return new SimpleFactory(objToAdopt, id, visible);
+        }
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return NULL;
+}
+
+URegistryKey
+ICUService::registerFactory(ICUServiceFactory* factoryToAdopt, UErrorCode& status)
+{
+    if (U_SUCCESS(status) && factoryToAdopt != NULL) {
+        Mutex mutex(&lock);
+
+        if (factories == NULL) {
+            factories = new UVector(deleteUObject, NULL, status);
+            if (U_FAILURE(status)) {
+                delete factories;
+                return NULL;
+            }
+        }
+        factories->insertElementAt(factoryToAdopt, 0, status);
+        if (U_SUCCESS(status)) {
+            clearCaches();
+        } else {
+            delete factoryToAdopt;
+            factoryToAdopt = NULL;
+        }
+    }
+
+    if (factoryToAdopt != NULL) {
+        notifyChanged();
+    }
+
+    return (URegistryKey)factoryToAdopt;
+}
+
+UBool
+ICUService::unregister(URegistryKey rkey, UErrorCode& status)
+{
+    ICUServiceFactory *factory = (ICUServiceFactory*)rkey;
+    UBool result = FALSE;
+    if (factory != NULL && factories != NULL) {
+        Mutex mutex(&lock);
+
+        if (factories->removeElement(factory)) {
+            clearCaches();
+            result = TRUE;
+        } else {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            delete factory;
+        }
+    }
+    if (result) {
+        notifyChanged();
+    }
+    return result;
+}
+
+void
+ICUService::reset()
+{
+    {
+        Mutex mutex(&lock);
+        reInitializeFactories();
+        clearCaches();
+    }
+    notifyChanged();
+}
+
+void
+ICUService::reInitializeFactories()
+{
+    if (factories != NULL) {
+        factories->removeAllElements();
+    }
+}
+
+UBool
+ICUService::isDefault() const
+{
+    return countFactories() == 0;
+}
+
+ICUServiceKey*
+ICUService::createKey(const UnicodeString* id, UErrorCode& status) const
+{
+    return (U_FAILURE(status) || id == NULL) ? NULL : new ICUServiceKey(*id);
+}
+
+void
+ICUService::clearCaches()
+{
+    // callers synchronize before use
+    ++timestamp;
+    delete dnCache;
+    dnCache = NULL;
+    delete idCache;
+    idCache = NULL;
+    delete serviceCache; serviceCache = NULL;
+}
+
+void
+ICUService::clearServiceCache()
+{
+    // callers synchronize before use
+    delete serviceCache; serviceCache = NULL;
+}
+
+UBool
+ICUService::acceptsListener(const EventListener& l) const
+{
+    return dynamic_cast<const ServiceListener*>(&l) != NULL;
+}
+
+void
+ICUService::notifyListener(EventListener& l) const
+{
+    ((ServiceListener&)l).serviceChanged(*this);
+}
+
+UnicodeString&
+ICUService::getName(UnicodeString& result) const
+{
+    return result.append(name);
+}
+
+int32_t
+ICUService::countFactories() const
+{
+    return factories == NULL ? 0 : factories->size();
+}
+
+int32_t
+ICUService::getTimestamp() const
+{
+    return timestamp;
+}
+
+U_NAMESPACE_END
+
+/* UCONFIG_NO_SERVICE */
+#endif
diff --git a/deps/icu-small/source/common/serv.h b/deps/icu-small/source/common/serv.h
new file mode 100644
index 00000000000000..602c3d3b1342f1
--- /dev/null
+++ b/deps/icu-small/source/common/serv.h
@@ -0,0 +1,993 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2011, International Business Machines Corporation.       *
+ * All Rights Reserved.                                                        *
+ *******************************************************************************
+ */
+
+#ifndef ICUSERV_H
+#define ICUSERV_H
+
+#include "unicode/utypes.h"
+
+#if UCONFIG_NO_SERVICE
+
+U_NAMESPACE_BEGIN
+
+/*
+ * Allow the declaration of APIs with pointers to ICUService
+ * even when service is removed from the build.
+ */
+class ICUService;
+
+U_NAMESPACE_END
+
+#else
+
+#include "unicode/unistr.h"
+#include "unicode/locid.h"
+#include "unicode/umisc.h"
+
+#include "hash.h"
+#include "uvector.h"
+#include "servnotf.h"
+
+class ICUServiceTest;
+
+U_NAMESPACE_BEGIN
+
+class ICUServiceKey;
+class ICUServiceFactory;
+class SimpleFactory;
+class ServiceListener;
+class ICUService;
+
+class DNCache;
+
+/*******************************************************************
+ * ICUServiceKey
+ */
+
+/**
+ * <p>ICUServiceKeys are used to communicate with factories to
+ * generate an instance of the service.  ICUServiceKeys define how
+ * ids are canonicalized, provide both a current id and a current
+ * descriptor to use in querying the cache and factories, and
+ * determine the fallback strategy.</p>
+ *
+ * <p>ICUServiceKeys provide both a currentDescriptor and a currentID.
+ * The descriptor contains an optional prefix, followed by '/'
+ * and the currentID.  Factories that handle complex keys,
+ * for example number format factories that generate multiple
+ * kinds of formatters for the same locale, use the descriptor
+ * to provide a fully unique identifier for the service object,
+ * while using the currentID (in this case, the locale string),
+ * as the visible IDs that can be localized.</p>
+ *
+ * <p>The default implementation of ICUServiceKey has no fallbacks and
+ * has no custom descriptors.</p>
+ */
+class U_COMMON_API ICUServiceKey : public UObject {
+ private:
+  const UnicodeString _id;
+
+ protected:
+  static const UChar PREFIX_DELIMITER;
+
+ public:
+
+  /**
+   * <p>Construct a key from an id.</p>
+   *
+   * @param id the ID from which to construct the key.
+   */
+  ICUServiceKey(const UnicodeString& id);
+
+  /**
+   * <p>Virtual destructor.</p>
+   */
+  virtual ~ICUServiceKey();
+
+ /**
+  * <p>Return the original ID used to construct this key.</p>
+  *
+  * @return the ID used to construct this key.
+  */
+  virtual const UnicodeString& getID() const;
+
+ /**
+  * <p>Return the canonical version of the original ID.  This implementation
+  * appends the original ID to result.  Result is returned as a convenience.</p>
+  *
+  * @param result the output parameter to which the id will be appended.
+  * @return the modified result.
+  */
+  virtual UnicodeString& canonicalID(UnicodeString& result) const;
+
+ /**
+  * <p>Return the (canonical) current ID.  This implementation appends
+  * the canonical ID to result.  Result is returned as a convenience.</p>
+  *
+  * @param result the output parameter to which the current id will be appended.
+  * @return the modified result.
+  */
+  virtual UnicodeString& currentID(UnicodeString& result) const;
+
+ /**
+  * <p>Return the current descriptor.  This implementation appends
+  * the current descriptor to result.  Result is returned as a convenience.</p>
+  *
+  * <p>The current descriptor is used to fully
+  * identify an instance of the service in the cache.  A
+  * factory may handle all descriptors for an ID, or just a
+  * particular descriptor.  The factory can either parse the
+  * descriptor or use custom API on the key in order to
+  * instantiate the service.</p>
+  *
+  * @param result the output parameter to which the current id will be appended.
+  * @return the modified result.
+  */
+  virtual UnicodeString& currentDescriptor(UnicodeString& result) const;
+
+ /**
+  * <p>If the key has a fallback, modify the key and return true,
+  * otherwise return false.  The current ID will change if there
+  * is a fallback.  No currentIDs should be repeated, and fallback
+  * must eventually return false.  This implementation has no fallbacks
+  * and always returns false.</p>
+  *
+  * @return TRUE if the ICUServiceKey changed to a valid fallback value.
+  */
+  virtual UBool fallback();
+
+ /**
+  * <p>Return TRUE if a key created from id matches, or would eventually
+  * fallback to match, the canonical ID of this ICUServiceKey.</p>
+  *
+  * @param id the id to test.
+  * @return TRUE if this ICUServiceKey's canonical ID is a fallback of id.
+  */
+  virtual UBool isFallbackOf(const UnicodeString& id) const;
+
+ /**
+  * <p>Return the prefix.  This implementation leaves result unchanged.
+  * Result is returned as a convenience.</p>
+  *
+  * @param result the output parameter to which the prefix will be appended.
+  * @return the modified result.
+  */
+  virtual UnicodeString& prefix(UnicodeString& result) const;
+
+ /**
+  * <p>A utility to parse the prefix out of a descriptor string.  Only
+  * the (undelimited) prefix, if any, remains in result.  Result is returned as a
+  * convenience.</p>
+  *
+  * @param result an input/output parameter that on entry is a descriptor, and
+  * on exit is the prefix of that descriptor.
+  * @return the modified result.
+  */
+  static UnicodeString& parsePrefix(UnicodeString& result);
+
+  /**
+  * <p>A utility to parse the suffix out of a descriptor string.  Only
+  * the (undelimited) suffix, if any, remains in result.  Result is returned as a
+  * convenience.</p>
+  *
+  * @param result an input/output parameter that on entry is a descriptor, and
+  * on exit is the suffix of that descriptor.
+  * @return the modified result.
+  */
+  static UnicodeString& parseSuffix(UnicodeString& result);
+
+public:
+  /**
+   * UObject RTTI boilerplate.
+   */
+  static UClassID U_EXPORT2 getStaticClassID();
+
+  /**
+   * UObject RTTI boilerplate.
+   */
+  virtual UClassID getDynamicClassID() const;
+
+#ifdef SERVICE_DEBUG
+ public:
+  virtual UnicodeString& debug(UnicodeString& result) const;
+  virtual UnicodeString& debugClass(UnicodeString& result) const;
+#endif
+
+};
+
+ /*******************************************************************
+  * ICUServiceFactory
+  */
+
+ /**
+  * <p>An implementing ICUServiceFactory generates the service objects maintained by the
+  * service.  A factory generates a service object from a key,
+  * updates id->factory mappings, and returns the display name for
+  * a supported id.</p>
+  */
+class U_COMMON_API ICUServiceFactory : public UObject {
+ public:
+    virtual ~ICUServiceFactory();
+
+    /**
+     * <p>Create a service object from the key, if this factory
+     * supports the key.  Otherwise, return NULL.</p>
+     *
+     * <p>If the factory supports the key, then it can call
+     * the service's getKey(ICUServiceKey, String[], ICUServiceFactory) method
+     * passing itself as the factory to get the object that
+     * the service would have created prior to the factory's
+     * registration with the service.  This can change the
+     * key, so any information required from the key should
+     * be extracted before making such a callback.</p>
+     *
+     * @param key the service key.
+     * @param service the service with which this factory is registered.
+     * @param status the error code status.
+     * @return the service object, or NULL if the factory does not support the key.
+     */
+    virtual UObject* create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const = 0;
+
+    /**
+     * <p>Update result to reflect the IDs (not descriptors) that this
+     * factory publicly handles.  Result contains mappings from ID to
+     * factory.  On entry it will contain all (visible) mappings from
+     * previously-registered factories.</p>
+     *
+     * <p>This function, together with getDisplayName, are used to
+     * support ICUService::getDisplayNames.  The factory determines
+     * which IDs (of those it supports) it will make visible, and of
+     * those, which it will provide localized display names for.  In
+     * most cases it will register mappings from all IDs it supports
+     * to itself.</p>
+     *
+     * @param result the mapping table to update.
+     * @param status the error code status.
+     */
+    virtual void updateVisibleIDs(Hashtable& result, UErrorCode& status) const = 0;
+
+    /**
+     * <p>Return, in result, the display name of the id in the provided locale.
+     * This is an id, not a descriptor.  If the id is
+     * not visible, sets result to bogus.  If the
+     * incoming result is bogus, it remains bogus.  Result is returned as a
+     * convenience.  Results are not defined if id is not one supported by this
+         * factory.</p>
+     *
+     * @param id a visible id supported by this factory.
+     * @param locale the locale for which to generate the corresponding localized display name.
+     * @param result output parameter to hold the display name.
+     * @return result.
+     */
+    virtual UnicodeString& getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const = 0;
+};
+
+/*
+ ******************************************************************
+ */
+
+ /**
+  * <p>A default implementation of factory.  This provides default
+  * implementations for subclasses, and implements a singleton
+  * factory that matches a single ID and returns a single
+  * (possibly deferred-initialized) instance.  This implements
+  * updateVisibleIDs to add a mapping from its ID to itself
+  * if visible is true, or to remove any existing mapping
+  * for its ID if visible is false.  No localization of display
+  * names is performed.</p>
+  */
+class U_COMMON_API SimpleFactory : public ICUServiceFactory {
+ protected:
+  UObject* _instance;
+  const UnicodeString _id;
+  const UBool _visible;
+
+ public:
+  /**
+   * <p>Construct a SimpleFactory that maps a single ID to a single
+   * service instance.  If visible is TRUE, the ID will be visible.
+   * The instance must not be NULL.  The SimpleFactory will adopt
+   * the instance, which must not be changed subsequent to this call.</p>
+   *
+   * @param instanceToAdopt the service instance to adopt.
+   * @param id the ID to assign to this service instance.
+   * @param visible if TRUE, the ID will be visible.
+   */
+  SimpleFactory(UObject* instanceToAdopt, const UnicodeString& id, UBool visible = TRUE);
+
+  /**
+   * <p>Destructor.</p>
+   */
+  virtual ~SimpleFactory();
+
+  /**
+   * <p>This implementation returns a clone of the service instance if the factory's ID is equal to
+   * the key's currentID.  Service and prefix are ignored.</p>
+   *
+   * @param key the service key.
+   * @param service the service with which this factory is registered.
+   * @param status the error code status.
+   * @return the service object, or NULL if the factory does not support the key.
+   */
+  virtual UObject* create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const;
+
+  /**
+   * <p>This implementation adds a mapping from ID -> this to result if visible is TRUE,
+   * otherwise it removes ID from result.</p>
+   *
+   * @param result the mapping table to update.
+   * @param status the error code status.
+   */
+  virtual void updateVisibleIDs(Hashtable& result, UErrorCode& status) const;
+
+  /**
+   * <p>This implementation returns the factory ID if it equals id and visible is TRUE,
+   * otherwise it returns the empty string.  (This implementation provides
+   * no localized id information.)</p>
+   *
+   * @param id a visible id supported by this factory.
+   * @param locale the locale for which to generate the corresponding localized display name.
+   * @param result output parameter to hold the display name.
+   * @return result.
+   */
+  virtual UnicodeString& getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const;
+
+public:
+ /**
+  * UObject RTTI boilerplate.
+  */
+  static UClassID U_EXPORT2 getStaticClassID();
+
+ /**
+  * UObject RTTI boilerplate.
+  */
+  virtual UClassID getDynamicClassID() const;
+
+#ifdef SERVICE_DEBUG
+ public:
+  virtual UnicodeString& debug(UnicodeString& toAppendTo) const;
+  virtual UnicodeString& debugClass(UnicodeString& toAppendTo) const;
+#endif
+
+};
+
+/*
+ ******************************************************************
+ */
+
+/**
+ * <p>ServiceListener is the listener that ICUService provides by default.
+ * ICUService will notifiy this listener when factories are added to
+ * or removed from the service.  Subclasses can provide
+ * different listener interfaces that extend EventListener, and modify
+ * acceptsListener and notifyListener as appropriate.</p>
+ */
+class U_COMMON_API ServiceListener : public EventListener {
+public:
+    virtual ~ServiceListener();
+
+    /**
+     * <p>This method is called when the service changes. At the time of the
+     * call this listener is registered with the service.  It must
+     * not modify the notifier in the context of this call.</p>
+     *
+     * @param service the service that changed.
+     */
+    virtual void serviceChanged(const ICUService& service) const = 0;
+
+public:
+    /**
+     * UObject RTTI boilerplate.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * UObject RTTI boilerplate.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+};
+
+/*
+ ******************************************************************
+ */
+
+/**
+ * <p>A StringPair holds a displayName/ID pair.  ICUService uses it
+ * as the array elements returned by getDisplayNames.
+ */
+class U_COMMON_API StringPair : public UMemory {
+public:
+  /**
+   * <p>The display name of the pair.</p>
+   */
+  const UnicodeString displayName;
+
+  /**
+   * <p>The ID of the pair.</p>
+   */
+  const UnicodeString id;
+
+  /**
+   * <p>Creates a string pair from a displayName and an ID.</p>
+   *
+   * @param displayName the displayName.
+   * @param id the ID.
+   * @param status the error code status.
+   * @return a StringPair if the creation was successful, otherwise NULL.
+   */
+  static StringPair* create(const UnicodeString& displayName,
+                            const UnicodeString& id,
+                            UErrorCode& status);
+
+  /**
+   * <p>Return TRUE if either string of the pair is bogus.</p>
+   * @return TRUE if either string of the pair is bogus.
+   */
+  UBool isBogus() const;
+
+private:
+  StringPair(const UnicodeString& displayName, const UnicodeString& id);
+};
+
+/*******************************************************************
+ * ICUService
+ */
+
+ /**
+ * <p>A Service provides access to service objects that implement a
+ * particular service, e.g. transliterators.  Users provide a String
+ * id (for example, a locale string) to the service, and get back an
+ * object for that id.  Service objects can be any kind of object.  A
+ * new service object is returned for each query. The caller is
+ * responsible for deleting it.</p>
+ *
+ * <p>Services 'canonicalize' the query ID and use the canonical ID to
+ * query for the service.  The service also defines a mechanism to
+ * 'fallback' the ID multiple times.  Clients can optionally request
+ * the actual ID that was matched by a query when they use an ID to
+ * retrieve a service object.</p>
+ *
+ * <p>Service objects are instantiated by ICUServiceFactory objects
+ * registered with the service.  The service queries each
+ * ICUServiceFactory in turn, from most recently registered to
+ * earliest registered, until one returns a service object.  If none
+ * responds with a service object, a fallback ID is generated, and the
+ * process repeats until a service object is returned or until the ID
+ * has no further fallbacks.</p>
+ *
+ * <p>In ICU 2.4, UObject (the base class of service instances) does
+ * not define a polymorphic clone function.  ICUService uses clones to
+ * manage ownership.  Thus, for now, ICUService defines an abstract
+ * method, cloneInstance, that clients must implement to create clones
+ * of the service instances.  This may change in future releases of
+ * ICU.</p>
+ *
+ * <p>ICUServiceFactories can be dynamically registered and
+ * unregistered with the service.  When registered, an
+ * ICUServiceFactory is installed at the head of the factory list, and
+ * so gets 'first crack' at any keys or fallback keys.  When
+ * unregistered, it is removed from the service and can no longer be
+ * located through it.  Service objects generated by this factory and
+ * held by the client are unaffected.</p>
+ *
+ * <p>If a service has variants (e.g., the different variants of
+ * BreakIterator) an ICUServiceFactory can use the prefix of the
+ * ICUServiceKey to determine the variant of a service to generate.
+ * If it does not support all variants, it can request
+ * previously-registered factories to handle the ones it does not
+ * support.</p>
+ *
+ * <p>ICUService uses ICUServiceKeys to query factories and perform
+ * fallback.  The ICUServiceKey defines the canonical form of the ID,
+ * and implements the fallback strategy.  Custom ICUServiceKeys can be
+ * defined that parse complex IDs into components that
+ * ICUServiceFactories can more easily use.  The ICUServiceKey can
+ * cache the results of this parsing to save repeated effort.
+ * ICUService provides convenience APIs that take UnicodeStrings and
+ * generate default ICUServiceKeys for use in querying.</p>
+ *
+ * <p>ICUService provides API to get the list of IDs publicly
+ * supported by the service (although queries aren't restricted to
+ * this list).  This list contains only 'simple' IDs, and not fully
+ * unique IDs.  ICUServiceFactories are associated with each simple ID
+ * and the responsible factory can also return a human-readable
+ * localized version of the simple ID, for use in user interfaces.
+ * ICUService can also provide an array of the all the localized
+ * visible IDs and their corresponding internal IDs.</p>
+ *
+ * <p>ICUService implements ICUNotifier, so that clients can register
+ * to receive notification when factories are added or removed from
+ * the service.  ICUService provides a default EventListener
+ * subinterface, ServiceListener, which can be registered with the
+ * service.  When the service changes, the ServiceListener's
+ * serviceChanged method is called with the service as the
+ * argument.</p>
+ *
+ * <p>The ICUService API is both rich and generic, and it is expected
+ * that most implementations will statically 'wrap' ICUService to
+ * present a more appropriate API-- for example, to declare the type
+ * of the objects returned from get, to limit the factories that can
+ * be registered with the service, or to define their own listener
+ * interface with a custom callback method.  They might also customize
+ * ICUService by overriding it, for example, to customize the
+ * ICUServiceKey and fallback strategy.  ICULocaleService is a
+ * subclass of ICUService that uses Locale names as IDs and uses
+ * ICUServiceKeys that implement the standard resource bundle fallback
+ * strategy.  Most clients will wish to subclass it instead of
+ * ICUService.</p>
+ */
+class U_COMMON_API ICUService : public ICUNotifier {
+ protected:
+    /**
+     * Name useful for debugging.
+     */
+    const UnicodeString name;
+
+ private:
+
+    /**
+     * Timestamp so iterators can be fail-fast.
+     */
+    uint32_t timestamp;
+
+    /**
+     * All the factories registered with this service.
+     */
+    UVector* factories;
+
+    /**
+     * The service cache.
+     */
+    Hashtable* serviceCache;
+
+    /**
+     * The ID cache.
+     */
+    Hashtable* idCache;
+
+    /**
+     * The name cache.
+     */
+    DNCache* dnCache;
+
+    /**
+     * Constructor.
+     */
+ public:
+    /**
+     * <p>Construct a new ICUService.</p>
+     */
+    ICUService();
+
+    /**
+     * <p>Construct with a name (useful for debugging).</p>
+     *
+     * @param name a name to use in debugging.
+     */
+    ICUService(const UnicodeString& name);
+
+    /**
+     * <p>Destructor.</p>
+     */
+    virtual ~ICUService();
+
+    /**
+     * <p>Return the name of this service. This will be the empty string if none was assigned.
+     * Returns result as a convenience.</p>
+     *
+     * @param result an output parameter to contain the name of this service.
+     * @return the name of this service.
+     */
+    UnicodeString& getName(UnicodeString& result) const;
+
+    /**
+     * <p>Convenience override for get(ICUServiceKey&, UnicodeString*). This uses
+     * createKey to create a key for the provided descriptor.</p>
+     *
+     * @param descriptor the descriptor.
+     * @param status the error code status.
+     * @return the service instance, or NULL.
+     */
+    UObject* get(const UnicodeString& descriptor, UErrorCode& status) const;
+
+    /**
+     * <p>Convenience override for get(ICUServiceKey&, UnicodeString*).  This uses
+     * createKey to create a key from the provided descriptor.</p>
+     *
+     * @param descriptor the descriptor.
+     * @param actualReturn a pointer to a UnicodeString to hold the matched descriptor, or NULL.
+     * @param status the error code status.
+     * @return the service instance, or NULL.
+     */
+    UObject* get(const UnicodeString& descriptor, UnicodeString* actualReturn, UErrorCode& status) const;
+
+    /**
+     * <p>Convenience override for get(ICUServiceKey&, UnicodeString*).</p>
+     *
+     * @param key the key.
+     * @param status the error code status.
+     * @return the service instance, or NULL.
+     */
+    UObject* getKey(ICUServiceKey& key, UErrorCode& status) const;
+
+    /**
+     * <p>Given a key, return a service object, and, if actualReturn
+     * is not NULL, the descriptor with which it was found in the
+     * first element of actualReturn.  If no service object matches
+     * this key, returns NULL and leaves actualReturn unchanged.</p>
+     *
+     * <p>This queries the cache using the key's descriptor, and if no
+     * object in the cache matches, tries the key on each
+     * registered factory, in order.  If none generates a service
+     * object for the key, repeats the process with each fallback of
+     * the key, until either a factory returns a service object, or the key
+     * has no fallback.  If no object is found, the result of handleDefault
+     * is returned.</p>
+     *
+     * <p>Subclasses can override this method to further customize the
+     * result before returning it.
+     *
+     * @param key the key.
+     * @param actualReturn a pointer to a UnicodeString to hold the matched descriptor, or NULL.
+     * @param status the error code status.
+     * @return the service instance, or NULL.
+     */
+    virtual UObject* getKey(ICUServiceKey& key, UnicodeString* actualReturn, UErrorCode& status) const;
+
+    /**
+     * <p>This version of getKey is only called by ICUServiceFactories within the scope
+     * of a previous getKey call, to determine what previously-registered factories would
+     * have returned.  For details, see getKey(ICUServiceKey&, UErrorCode&).  Subclasses
+     * should not call it directly, but call through one of the other get functions.</p>
+     *
+     * @param key the key.
+     * @param actualReturn a pointer to a UnicodeString to hold the matched descriptor, or NULL.
+     * @param factory the factory making the recursive call.
+     * @param status the error code status.
+     * @return the service instance, or NULL.
+     */
+    UObject* getKey(ICUServiceKey& key, UnicodeString* actualReturn, const ICUServiceFactory* factory, UErrorCode& status) const;
+
+    /**
+     * <p>Convenience override for getVisibleIDs(String) that passes null
+     * as the fallback, thus returning all visible IDs.</p>
+     *
+     * @param result a vector to hold the returned IDs.
+     * @param status the error code status.
+     * @return the result vector.
+     */
+    UVector& getVisibleIDs(UVector& result, UErrorCode& status) const;
+
+    /**
+     * <p>Return a snapshot of the visible IDs for this service.  This
+     * list will not change as ICUServiceFactories are added or removed, but the
+     * supported IDs will, so there is no guarantee that all and only
+     * the IDs in the returned list will be visible and supported by the
+     * service in subsequent calls.</p>
+     *
+     * <p>The IDs are returned as pointers to UnicodeStrings.  The
+     * caller owns the IDs.  Previous contents of result are discarded before
+     * new elements, if any, are added.</p>
+     *
+     * <p>matchID is passed to createKey to create a key.  If the key
+     * is not NULL, its isFallbackOf method is used to filter out IDs
+     * that don't match the key or have it as a fallback.</p>
+     *
+     * @param result a vector to hold the returned IDs.
+     * @param matchID an ID used to filter the result, or NULL if all IDs are desired.
+     * @param status the error code status.
+     * @return the result vector.
+     */
+    UVector& getVisibleIDs(UVector& result, const UnicodeString* matchID, UErrorCode& status) const;
+
+    /**
+     * <p>Convenience override for getDisplayName(const UnicodeString&, const Locale&, UnicodeString&) that
+     * uses the current default locale.</p>
+     *
+     * @param id the ID for which to retrieve the localized displayName.
+     * @param result an output parameter to hold the display name.
+     * @return the modified result.
+     */
+    UnicodeString& getDisplayName(const UnicodeString& id, UnicodeString& result) const;
+
+    /**
+     * <p>Given a visible ID, return the display name in the requested locale.
+     * If there is no directly supported ID corresponding to this ID, result is
+     * set to bogus.</p>
+     *
+     * @param id the ID for which to retrieve the localized displayName.
+     * @param result an output parameter to hold the display name.
+     * @param locale the locale in which to localize the ID.
+     * @return the modified result.
+     */
+    UnicodeString& getDisplayName(const UnicodeString& id, UnicodeString& result, const Locale& locale) const;
+
+    /**
+     * <p>Convenience override of getDisplayNames(const Locale&, const UnicodeString*) that
+     * uses the current default Locale as the locale and NULL for
+     * the matchID.</p>
+     *
+     * @param result a vector to hold the returned displayName/id StringPairs.
+     * @param status the error code status.
+     * @return the modified result vector.
+     */
+    UVector& getDisplayNames(UVector& result, UErrorCode& status) const;
+
+    /**
+     * <p>Convenience override of getDisplayNames(const Locale&, const UnicodeString*) that
+     * uses NULL for the matchID.</p>
+     *
+     * @param result a vector to hold the returned displayName/id StringPairs.
+     * @param locale the locale in which to localize the ID.
+     * @param status the error code status.
+     * @return the modified result vector.
+     */
+    UVector& getDisplayNames(UVector& result, const Locale& locale, UErrorCode& status) const;
+
+    /**
+     * <p>Return a snapshot of the mapping from display names to visible
+     * IDs for this service.  This set will not change as factories
+     * are added or removed, but the supported IDs will, so there is
+     * no guarantee that all and only the IDs in the returned map will
+     * be visible and supported by the service in subsequent calls,
+     * nor is there any guarantee that the current display names match
+     * those in the result.</p>
+     *
+     * <p>The names are returned as pointers to StringPairs, which
+     * contain both the displayName and the corresponding ID.  The
+     * caller owns the StringPairs.  Previous contents of result are
+     * discarded before new elements, if any, are added.</p>
+     *
+     * <p>matchID is passed to createKey to create a key.  If the key
+     * is not NULL, its isFallbackOf method is used to filter out IDs
+     * that don't match the key or have it as a fallback.</p>
+     *
+     * @param result a vector to hold the returned displayName/id StringPairs.
+     * @param locale the locale in which to localize the ID.
+     * @param matchID an ID used to filter the result, or NULL if all IDs are desired.
+     * @param status the error code status.
+     * @return the result vector.  */
+    UVector& getDisplayNames(UVector& result,
+                             const Locale& locale,
+                             const UnicodeString* matchID,
+                             UErrorCode& status) const;
+
+    /**
+     * <p>A convenience override of registerInstance(UObject*, const UnicodeString&, UBool)
+     * that defaults visible to TRUE.</p>
+     *
+     * @param objToAdopt the object to register and adopt.
+     * @param id the ID to assign to this object.
+     * @param status the error code status.
+     * @return a registry key that can be passed to unregister to unregister
+     * (and discard) this instance.
+     */
+    URegistryKey registerInstance(UObject* objToAdopt, const UnicodeString& id, UErrorCode& status);
+
+    /**
+     * <p>Register a service instance with the provided ID.  The ID will be
+     * canonicalized.  The canonicalized ID will be returned by
+     * getVisibleIDs if visible is TRUE.  The service instance will be adopted and
+     * must not be modified subsequent to this call.</p>
+     *
+     * <p>This issues a serviceChanged notification to registered listeners.</p>
+     *
+     * <p>This implementation wraps the object using
+     * createSimpleFactory, and calls registerFactory.</p>
+     *
+     * @param objToAdopt the object to register and adopt.
+     * @param id the ID to assign to this object.
+     * @param visible TRUE if getVisibleIDs is to return this ID.
+     * @param status the error code status.
+     * @return a registry key that can be passed to unregister() to unregister
+     * (and discard) this instance.
+     */
+    virtual URegistryKey registerInstance(UObject* objToAdopt, const UnicodeString& id, UBool visible, UErrorCode& status);
+
+    /**
+     * <p>Register an ICUServiceFactory.  Returns a registry key that
+     * can be used to unregister the factory.  The factory
+     * must not be modified subsequent to this call.  The service owns
+     * all registered factories. In case of an error, the factory is
+     * deleted.</p>
+     *
+     * <p>This issues a serviceChanged notification to registered listeners.</p>
+     *
+     * <p>The default implementation accepts all factories.</p>
+     *
+     * @param factoryToAdopt the factory to register and adopt.
+     * @param status the error code status.
+     * @return a registry key that can be passed to unregister to unregister
+     * (and discard) this factory.
+     */
+    virtual URegistryKey registerFactory(ICUServiceFactory* factoryToAdopt, UErrorCode& status);
+
+    /**
+     * <p>Unregister a factory using a registry key returned by
+     * registerInstance or registerFactory.  After a successful call,
+     * the factory will be removed from the service factory list and
+     * deleted, and the key becomes invalid.</p>
+     *
+     * <p>This issues a serviceChanged notification to registered
+     * listeners.</p>
+     *
+     * @param rkey the registry key.
+     * @param status the error code status.
+     * @return TRUE if the call successfully unregistered the factory.
+     */
+    virtual UBool unregister(URegistryKey rkey, UErrorCode& status);
+
+    /**
+     * </p>Reset the service to the default factories.  The factory
+     * lock is acquired and then reInitializeFactories is called.</p>
+     *
+     * <p>This issues a serviceChanged notification to registered listeners.</p>
+     */
+    virtual void reset(void);
+
+    /**
+     * <p>Return TRUE if the service is in its default state.</p>
+     *
+     * <p>The default implementation returns TRUE if there are no
+     * factories registered.</p>
+     */
+    virtual UBool isDefault(void) const;
+
+    /**
+     * <p>Create a key from an ID.  If ID is NULL, returns NULL.</p>
+     *
+     * <p>The default implementation creates an ICUServiceKey instance.
+     * Subclasses can override to define more useful keys appropriate
+     * to the factories they accept.</p>
+     *
+     * @param a pointer to the ID for which to create a default ICUServiceKey.
+     * @param status the error code status.
+     * @return the ICUServiceKey corresponding to ID, or NULL.
+     */
+    virtual ICUServiceKey* createKey(const UnicodeString* id, UErrorCode& status) const;
+
+    /**
+     * <p>Clone object so that caller can own the copy.  In ICU2.4, UObject doesn't define
+     * clone, so we need an instance-aware method that knows how to do this.
+     * This is public so factories can call it, but should really be protected.</p>
+     *
+     * @param instance the service instance to clone.
+     * @return a clone of the passed-in instance, or NULL if cloning was unsuccessful.
+     */
+    virtual UObject* cloneInstance(UObject* instance) const = 0;
+
+
+    /************************************************************************
+     * Subclassing API
+     */
+
+ protected:
+
+    /**
+     * <p>Create a factory that wraps a single service object.  Called by registerInstance.</p>
+     *
+     * <p>The default implementation returns an instance of SimpleFactory.</p>
+     *
+     * @param instanceToAdopt the service instance to adopt.
+     * @param id the ID to assign to this service instance.
+     * @param visible if TRUE, the ID will be visible.
+     * @param status the error code status.
+     * @return an instance of ICUServiceFactory that maps this instance to the provided ID.
+     */
+    virtual ICUServiceFactory* createSimpleFactory(UObject* instanceToAdopt, const UnicodeString& id, UBool visible, UErrorCode& status);
+
+    /**
+     * <p>Reinitialize the factory list to its default state.  After this call, isDefault()
+     * must return TRUE.</p>
+     *
+     * <p>This issues a serviceChanged notification to registered listeners.</p>
+     *
+     * <p>The default implementation clears the factory list.
+     * Subclasses can override to provide other default initialization
+     * of the factory list.  Subclasses must not call this method
+     * directly, since it must only be called while holding write
+     * access to the factory list.</p>
+     */
+    virtual void reInitializeFactories(void);
+
+    /**
+     * <p>Default handler for this service if no factory in the factory list
+     * handled the key passed to getKey.</p>
+     *
+     * <p>The default implementation returns NULL.</p>
+     *
+     * @param key the key.
+     * @param actualReturn a pointer to a UnicodeString to hold the matched descriptor, or NULL.
+     * @param status the error code status.
+     * @return the service instance, or NULL.
+     */
+    virtual UObject* handleDefault(const ICUServiceKey& key, UnicodeString* actualReturn, UErrorCode& status) const;
+
+    /**
+     * <p>Clear caches maintained by this service.</p>
+     *
+     * <p>Subclasses can override if they implement additional caches
+     * that need to be cleared when the service changes.  Subclasses
+     * should generally not call this method directly, as it must only
+     * be called while synchronized on the factory lock.</p>
+     */
+    virtual void clearCaches(void);
+
+    /**
+     * <p>Return true if the listener is accepted.</p>
+     *
+     * <p>The default implementation accepts the listener if it is
+     * a ServiceListener.  Subclasses can override this to accept
+     * different listeners.</p>
+     *
+     * @param l the listener to test.
+     * @return TRUE if the service accepts the listener.
+     */
+    virtual UBool acceptsListener(const EventListener& l) const;
+
+    /**
+     * <p>Notify the listener of a service change.</p>
+     *
+     * <p>The default implementation assumes a ServiceListener.
+     * If acceptsListener has been overridden to accept different
+     * listeners, this should be overridden as well.</p>
+     *
+     * @param l the listener to notify.
+     */
+    virtual void notifyListener(EventListener& l) const;
+
+    /************************************************************************
+     * Utilities for subclasses.
+     */
+
+    /**
+     * <p>Clear only the service cache.</p>
+     *
+     * <p>This can be called by subclasses when a change affects the service
+     * cache but not the ID caches, e.g., when the default locale changes
+     * the resolution of IDs also changes, requiring the cache to be
+     * flushed, but not the visible IDs themselves.</p>
+     */
+    void clearServiceCache(void);
+
+    /**
+     * <p>Return a map from visible IDs to factories.
+     * This must only be called when the mutex is held.</p>
+     *
+     * @param status the error code status.
+     * @return a Hashtable containing mappings from visible
+     * IDs to factories.
+     */
+    const Hashtable* getVisibleIDMap(UErrorCode& status) const;
+
+    /**
+     * <p>Allow subclasses to read the time stamp.</p>
+     *
+     * @return the timestamp.
+     */
+    int32_t getTimestamp(void) const;
+
+    /**
+     * <p>Return the number of registered factories.</p>
+     *
+     * @return the number of factories registered at the time of the call.
+     */
+    int32_t countFactories(void) const;
+
+private:
+
+    friend class ::ICUServiceTest; // give tests access to countFactories.
+};
+
+U_NAMESPACE_END
+
+    /* UCONFIG_NO_SERVICE */
+#endif
+
+    /* ICUSERV_H */
+#endif
diff --git a/deps/icu-small/source/common/servlk.cpp b/deps/icu-small/source/common/servlk.cpp
new file mode 100644
index 00000000000000..5636091fd962dc
--- /dev/null
+++ b/deps/icu-small/source/common/servlk.cpp
@@ -0,0 +1,184 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2014, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ *
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE
+
+#include "unicode/resbund.h"
+#include "uresimp.h"
+#include "cmemory.h"
+#include "servloc.h"
+#include "ustrfmt.h"
+#include "uhash.h"
+#include "charstr.h"
+#include "uassert.h"
+
+#define UNDERSCORE_CHAR ((UChar)0x005f)
+#define AT_SIGN_CHAR    ((UChar)64)
+#define PERIOD_CHAR     ((UChar)46)
+
+U_NAMESPACE_BEGIN
+
+LocaleKey*
+LocaleKey::createWithCanonicalFallback(const UnicodeString* primaryID,
+                                       const UnicodeString* canonicalFallbackID,
+                                       UErrorCode& status)
+{
+    return LocaleKey::createWithCanonicalFallback(primaryID, canonicalFallbackID, KIND_ANY, status);
+}
+
+LocaleKey*
+LocaleKey::createWithCanonicalFallback(const UnicodeString* primaryID,
+                                       const UnicodeString* canonicalFallbackID,
+                                       int32_t kind,
+                                       UErrorCode& status)
+{
+    if (primaryID == NULL || U_FAILURE(status)) {
+        return NULL;
+    }
+    UnicodeString canonicalPrimaryID;
+    LocaleUtility::canonicalLocaleString(primaryID, canonicalPrimaryID);
+    return new LocaleKey(*primaryID, canonicalPrimaryID, canonicalFallbackID, kind);
+}
+
+LocaleKey::LocaleKey(const UnicodeString& primaryID,
+                     const UnicodeString& canonicalPrimaryID,
+                     const UnicodeString* canonicalFallbackID,
+                     int32_t kind)
+  : ICUServiceKey(primaryID)
+  , _kind(kind)
+  , _primaryID(canonicalPrimaryID)
+  , _fallbackID()
+  , _currentID()
+{
+    _fallbackID.setToBogus();
+    if (_primaryID.length() != 0) {
+        if (canonicalFallbackID != NULL && _primaryID != *canonicalFallbackID) {
+            _fallbackID = *canonicalFallbackID;
+        }
+    }
+
+    _currentID = _primaryID;
+}
+
+LocaleKey::~LocaleKey() {}
+
+UnicodeString&
+LocaleKey::prefix(UnicodeString& result) const {
+    if (_kind != KIND_ANY) {
+        UChar buffer[64];
+        uprv_itou(buffer, 64, _kind, 10, 0);
+        UnicodeString temp(buffer);
+        result.append(temp);
+    }
+    return result;
+}
+
+int32_t
+LocaleKey::kind() const {
+    return _kind;
+}
+
+UnicodeString&
+LocaleKey::canonicalID(UnicodeString& result) const {
+    return result.append(_primaryID);
+}
+
+UnicodeString&
+LocaleKey::currentID(UnicodeString& result) const {
+    if (!_currentID.isBogus()) {
+        result.append(_currentID);
+    }
+    return result;
+}
+
+UnicodeString&
+LocaleKey::currentDescriptor(UnicodeString& result) const {
+    if (!_currentID.isBogus()) {
+        prefix(result).append(PREFIX_DELIMITER).append(_currentID);
+    } else {
+        result.setToBogus();
+    }
+    return result;
+}
+
+Locale&
+LocaleKey::canonicalLocale(Locale& result) const {
+    return LocaleUtility::initLocaleFromName(_primaryID, result);
+}
+
+Locale&
+LocaleKey::currentLocale(Locale& result) const {
+    return LocaleUtility::initLocaleFromName(_currentID, result);
+}
+
+UBool
+LocaleKey::fallback() {
+    if (!_currentID.isBogus()) {
+        int x = _currentID.lastIndexOf(UNDERSCORE_CHAR);
+        if (x != -1) {
+            _currentID.remove(x); // truncate current or fallback, whichever we're pointing to
+            return TRUE;
+        }
+
+        if (!_fallbackID.isBogus()) {
+            _currentID = _fallbackID;
+            _fallbackID.setToBogus();
+            return TRUE;
+        }
+
+        if (_currentID.length() > 0) {
+            _currentID.remove(0); // completely truncate
+            return TRUE;
+        }
+
+        _currentID.setToBogus();
+    }
+
+    return FALSE;
+}
+
+UBool
+LocaleKey::isFallbackOf(const UnicodeString& id) const {
+    UnicodeString temp(id);
+    parseSuffix(temp);
+    return temp.indexOf(_primaryID) == 0 &&
+        (temp.length() == _primaryID.length() ||
+        temp.charAt(_primaryID.length()) == UNDERSCORE_CHAR);
+}
+
+#ifdef SERVICE_DEBUG
+UnicodeString&
+LocaleKey::debug(UnicodeString& result) const
+{
+    ICUServiceKey::debug(result);
+    result.append((UnicodeString)" kind: ");
+    result.append(_kind);
+    result.append((UnicodeString)" primaryID: ");
+    result.append(_primaryID);
+    result.append((UnicodeString)" fallbackID: ");
+    result.append(_fallbackID);
+    result.append((UnicodeString)" currentID: ");
+    result.append(_currentID);
+    return result;
+}
+
+UnicodeString&
+LocaleKey::debugClass(UnicodeString& result) const
+{
+    return result.append((UnicodeString)"LocaleKey ");
+}
+#endif
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(LocaleKey)
+
+U_NAMESPACE_END
+
+/* !UCONFIG_NO_SERVICE */
+#endif
diff --git a/deps/icu-small/source/common/servlkf.cpp b/deps/icu-small/source/common/servlkf.cpp
new file mode 100644
index 00000000000000..b03d29befbae41
--- /dev/null
+++ b/deps/icu-small/source/common/servlkf.cpp
@@ -0,0 +1,148 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2014, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ *
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE
+
+#include "unicode/resbund.h"
+#include "uresimp.h"
+#include "cmemory.h"
+#include "servloc.h"
+#include "ustrfmt.h"
+#include "uhash.h"
+#include "charstr.h"
+#include "ucln_cmn.h"
+#include "uassert.h"
+
+#define UNDERSCORE_CHAR ((UChar)0x005f)
+#define AT_SIGN_CHAR    ((UChar)64)
+#define PERIOD_CHAR     ((UChar)46)
+
+
+U_NAMESPACE_BEGIN
+
+LocaleKeyFactory::LocaleKeyFactory(int32_t coverage)
+  : _name()
+  , _coverage(coverage)
+{
+}
+
+LocaleKeyFactory::LocaleKeyFactory(int32_t coverage, const UnicodeString& name)
+  : _name(name)
+  , _coverage(coverage)
+{
+}
+
+LocaleKeyFactory::~LocaleKeyFactory() {
+}
+
+UObject*
+LocaleKeyFactory::create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const {
+    if (handlesKey(key, status)) {
+        const LocaleKey& lkey = (const LocaleKey&)key;
+        int32_t kind = lkey.kind();
+        Locale loc;
+        lkey.currentLocale(loc);
+
+        return handleCreate(loc, kind, service, status);
+    }
+    return NULL;
+}
+
+UBool
+LocaleKeyFactory::handlesKey(const ICUServiceKey& key, UErrorCode& status) const {
+    const Hashtable* supported = getSupportedIDs(status);
+    if (supported) {
+        UnicodeString id;
+        key.currentID(id);
+        return supported->get(id) != NULL;
+    }
+    return FALSE;
+}
+
+void
+LocaleKeyFactory::updateVisibleIDs(Hashtable& result, UErrorCode& status) const {
+    const Hashtable* supported = getSupportedIDs(status);
+    if (supported) {
+        UBool visible = (_coverage & 0x1) == 0;
+        const UHashElement* elem = NULL;
+        int32_t pos = UHASH_FIRST;
+        while ((elem = supported->nextElement(pos)) != NULL) {
+            const UnicodeString& id = *((const UnicodeString*)elem->key.pointer);
+            if (!visible) {
+                result.remove(id);
+            } else {
+                result.put(id, (void*)this, status); // this is dummy non-void marker used for set semantics
+                if (U_FAILURE(status)) {
+                    break;
+                }
+            }
+        }
+    }
+}
+
+UnicodeString&
+LocaleKeyFactory::getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const {
+    if ((_coverage & 0x1) == 0) {
+        //UErrorCode status = U_ZERO_ERROR;
+        // assume if this is called on us, we support some fallback of this id
+        // if (isSupportedID(id, status)) {
+            Locale loc;
+            LocaleUtility::initLocaleFromName(id, loc);
+            return loc.getDisplayName(locale, result);
+        // }
+    }
+    result.setToBogus();
+    return result;
+}
+
+UObject*
+LocaleKeyFactory::handleCreate(const Locale& /* loc */,
+                   int32_t /* kind */,
+                   const ICUService* /* service */,
+                   UErrorCode& /* status */) const {
+    return NULL;
+}
+
+//UBool
+//LocaleKeyFactory::isSupportedID(const UnicodeString& id, UErrorCode& status) const {
+//    const Hashtable* ids = getSupportedIDs(status);
+//    return ids && ids->get(id);
+//}
+
+const Hashtable*
+LocaleKeyFactory::getSupportedIDs(UErrorCode& /* status */) const {
+    return NULL;
+}
+
+#ifdef SERVICE_DEBUG
+UnicodeString&
+LocaleKeyFactory::debug(UnicodeString& result) const
+{
+    debugClass(result);
+    result.append((UnicodeString)", name: ");
+    result.append(_name);
+    result.append((UnicodeString)", coverage: ");
+    result.append(_coverage);
+    return result;
+}
+
+UnicodeString&
+LocaleKeyFactory::debugClass(UnicodeString& result) const
+{
+  return result.append((UnicodeString)"LocaleKeyFactory");
+}
+#endif
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(LocaleKeyFactory)
+
+U_NAMESPACE_END
+
+/* !UCONFIG_NO_SERVICE */
+#endif
diff --git a/deps/icu-small/source/common/servloc.h b/deps/icu-small/source/common/servloc.h
new file mode 100644
index 00000000000000..ade941cc34a906
--- /dev/null
+++ b/deps/icu-small/source/common/servloc.h
@@ -0,0 +1,548 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2011, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ *
+ *******************************************************************************
+ */
+#ifndef ICULSERV_H
+#define ICULSERV_H
+
+#include "unicode/utypes.h"
+
+#if UCONFIG_NO_SERVICE
+
+U_NAMESPACE_BEGIN
+
+/*
+ * Allow the declaration of APIs with pointers to ICUService
+ * even when service is removed from the build.
+ */
+class ICULocaleService;
+
+U_NAMESPACE_END
+
+#else
+
+#include "unicode/unistr.h"
+#include "unicode/locid.h"
+#include "unicode/strenum.h"
+
+#include "hash.h"
+#include "uvector.h"
+
+#include "serv.h"
+#include "locutil.h"
+
+U_NAMESPACE_BEGIN
+
+class ICULocaleService;
+
+class LocaleKey;
+class LocaleKeyFactory;
+class SimpleLocaleKeyFactory;
+class ServiceListener;
+
+/*
+ ******************************************************************
+ */
+
+/**
+ * A subclass of Key that implements a locale fallback mechanism.
+ * The first locale to search for is the locale provided by the
+ * client, and the fallback locale to search for is the current
+ * default locale.  If a prefix is present, the currentDescriptor
+ * includes it before the locale proper, separated by "/".  This
+ * is the default key instantiated by ICULocaleService.</p>
+ *
+ * <p>Canonicalization adjusts the locale string so that the
+ * section before the first understore is in lower case, and the rest
+ * is in upper case, with no trailing underscores.</p>
+ */
+
+class U_COMMON_API LocaleKey : public ICUServiceKey {
+  private:
+    int32_t _kind;
+    UnicodeString _primaryID;
+    UnicodeString _fallbackID;
+    UnicodeString _currentID;
+
+  public:
+    enum {
+        KIND_ANY = -1
+    };
+
+    /**
+     * Create a LocaleKey with canonical primary and fallback IDs.
+     */
+    static LocaleKey* createWithCanonicalFallback(const UnicodeString* primaryID,
+                                                  const UnicodeString* canonicalFallbackID,
+                                                  UErrorCode& status);
+
+    /**
+     * Create a LocaleKey with canonical primary and fallback IDs.
+     */
+    static LocaleKey* createWithCanonicalFallback(const UnicodeString* primaryID,
+                                                  const UnicodeString* canonicalFallbackID,
+                                                  int32_t kind,
+                                                  UErrorCode& status);
+
+  protected:
+    /**
+     * PrimaryID is the user's requested locale string,
+     * canonicalPrimaryID is this string in canonical form,
+     * fallbackID is the current default locale's string in
+     * canonical form.
+     */
+    LocaleKey(const UnicodeString& primaryID,
+              const UnicodeString& canonicalPrimaryID,
+              const UnicodeString* canonicalFallbackID,
+              int32_t kind);
+
+ public:
+    /**
+     * Append the prefix associated with the kind, or nothing if the kind is KIND_ANY.
+     */
+    virtual UnicodeString& prefix(UnicodeString& result) const;
+
+    /**
+     * Return the kind code associated with this key.
+     */
+    virtual int32_t kind() const;
+
+    /**
+     * Return the canonicalID.
+     */
+    virtual UnicodeString& canonicalID(UnicodeString& result) const;
+
+    /**
+     * Return the currentID.
+     */
+    virtual UnicodeString& currentID(UnicodeString& result) const;
+
+    /**
+     * Return the (canonical) current descriptor, or null if no current id.
+     */
+    virtual UnicodeString& currentDescriptor(UnicodeString& result) const;
+
+    /**
+     * Convenience method to return the locale corresponding to the (canonical) original ID.
+     */
+    virtual Locale& canonicalLocale(Locale& result) const;
+
+    /**
+     * Convenience method to return the locale corresponding to the (canonical) current ID.
+     */
+    virtual Locale& currentLocale(Locale& result) const;
+
+    /**
+     * If the key has a fallback, modify the key and return true,
+     * otherwise return false.</p>
+     *
+     * <p>First falls back through the primary ID, then through
+     * the fallbackID.  The final fallback is the empty string,
+     * unless the primary id was the empty string, in which case
+     * there is no fallback.
+     */
+    virtual UBool fallback();
+
+    /**
+     * Return true if a key created from id matches, or would eventually
+     * fallback to match, the canonical ID of this key.
+     */
+    virtual UBool isFallbackOf(const UnicodeString& id) const;
+
+ public:
+    /**
+     * UObject boilerplate.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * Destructor.
+     */
+    virtual ~LocaleKey();
+
+#ifdef SERVICE_DEBUG
+ public:
+    virtual UnicodeString& debug(UnicodeString& result) const;
+    virtual UnicodeString& debugClass(UnicodeString& result) const;
+#endif
+
+};
+
+/*
+ ******************************************************************
+ */
+
+/**
+ * A subclass of ICUServiceFactory that uses LocaleKeys, and is able to
+ * 'cover' more specific locales with more general locales that it
+ * supports.
+ *
+ * <p>Coverage may be either of the values VISIBLE or INVISIBLE.
+ *
+ * <p>'Visible' indicates that the specific locale(s) supported by
+ * the factory are registered in getSupportedIDs, 'Invisible'
+ * indicates that they are not.
+ *
+ * <p>Localization of visible ids is handled
+ * by the handling factory, regardless of kind.
+ */
+class U_COMMON_API LocaleKeyFactory : public ICUServiceFactory {
+protected:
+    const UnicodeString _name;
+    const int32_t _coverage;
+
+public:
+    enum {
+        /**
+         * Coverage value indicating that the factory makes
+         * its locales visible, and does not cover more specific
+         * locales.
+         */
+        VISIBLE = 0,
+
+        /**
+         * Coverage value indicating that the factory does not make
+         * its locales visible, and does not cover more specific
+         * locales.
+         */
+        INVISIBLE = 1
+    };
+
+    /**
+     * Destructor.
+     */
+    virtual ~LocaleKeyFactory();
+
+protected:
+    /**
+     * Constructor used by subclasses.
+     */
+    LocaleKeyFactory(int32_t coverage);
+
+    /**
+     * Constructor used by subclasses.
+     */
+    LocaleKeyFactory(int32_t coverage, const UnicodeString& name);
+
+    /**
+     * Implement superclass abstract method.  This checks the currentID of
+     * the key against the supported IDs, and passes the canonicalLocale and
+     * kind off to handleCreate (which subclasses must implement).
+     */
+public:
+    virtual UObject* create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const;
+
+protected:
+    virtual UBool handlesKey(const ICUServiceKey& key, UErrorCode& status) const;
+
+public:
+    /**
+     * Override of superclass method.  This adjusts the result based
+     * on the coverage rule for this factory.
+     */
+    virtual void updateVisibleIDs(Hashtable& result, UErrorCode& status) const;
+
+    /**
+     * Return a localized name for the locale represented by id.
+     */
+    virtual UnicodeString& getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const;
+
+protected:
+    /**
+     * Utility method used by create(ICUServiceKey, ICUService).  Subclasses can implement
+     * this instead of create.  The default returns NULL.
+     */
+    virtual UObject* handleCreate(const Locale& loc, int32_t kind, const ICUService* service, UErrorCode& status) const;
+
+   /**
+     * Return true if this id is one the factory supports (visible or
+     * otherwise).
+     */
+ //   virtual UBool isSupportedID(const UnicodeString& id, UErrorCode& status) const;
+
+   /**
+     * Return the set of ids that this factory supports (visible or
+     * otherwise).  This can be called often and might need to be
+     * cached if it is expensive to create.
+     */
+    virtual const Hashtable* getSupportedIDs(UErrorCode& status) const;
+
+public:
+    /**
+     * UObject boilerplate.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    virtual UClassID getDynamicClassID() const;
+
+#ifdef SERVICE_DEBUG
+ public:
+    virtual UnicodeString& debug(UnicodeString& result) const;
+    virtual UnicodeString& debugClass(UnicodeString& result) const;
+#endif
+
+};
+
+/*
+ ******************************************************************
+ */
+
+/**
+ * A LocaleKeyFactory that just returns a single object for a kind/locale.
+ */
+
+class U_COMMON_API SimpleLocaleKeyFactory : public LocaleKeyFactory {
+ private:
+    UObject* _obj;
+    UnicodeString _id;
+    const int32_t _kind;
+
+ public:
+    SimpleLocaleKeyFactory(UObject* objToAdopt,
+                           const UnicodeString& locale,
+                           int32_t kind,
+                           int32_t coverage);
+
+    SimpleLocaleKeyFactory(UObject* objToAdopt,
+                           const Locale& locale,
+                           int32_t kind,
+                           int32_t coverage);
+
+    /**
+     * Destructor.
+     */
+    virtual ~SimpleLocaleKeyFactory();
+
+    /**
+     * Override of superclass method.  Returns the service object if kind/locale match.  Service is not used.
+     */
+    virtual UObject* create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const;
+
+    /**
+     * Override of superclass method.  This adjusts the result based
+     * on the coverage rule for this factory.
+     */
+    virtual void updateVisibleIDs(Hashtable& result, UErrorCode& status) const;
+
+ protected:
+    /**
+     * Return true if this id is equal to the locale name.
+     */
+    //virtual UBool isSupportedID(const UnicodeString& id, UErrorCode& status) const;
+
+
+public:
+    /**
+     * UObject boilerplate.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    virtual UClassID getDynamicClassID() const;
+
+#ifdef SERVICE_DEBUG
+ public:
+    virtual UnicodeString& debug(UnicodeString& result) const;
+    virtual UnicodeString& debugClass(UnicodeString& result) const;
+#endif
+
+};
+
+/*
+ ******************************************************************
+ */
+
+/**
+ * A LocaleKeyFactory that creates a service based on the ICU locale data.
+ * This is a base class for most ICU factories.  Subclasses instantiate it
+ * with a constructor that takes a bundle name, which determines the supported
+ * IDs.  Subclasses then override handleCreate to create the actual service
+ * object.  The default implementation returns a resource bundle.
+ */
+class U_COMMON_API ICUResourceBundleFactory : public LocaleKeyFactory
+{
+ protected:
+    UnicodeString _bundleName;
+
+ public:
+    /**
+     * Convenience constructor that uses the main ICU bundle name.
+     */
+    ICUResourceBundleFactory();
+
+    /**
+     * A service factory based on ICU resource data in resources with
+     * the given name.  This should be a 'path' that can be passed to
+     * ures_openAvailableLocales, such as U_ICUDATA or U_ICUDATA_COLL.
+     * The empty string is equivalent to U_ICUDATA.
+     */
+    ICUResourceBundleFactory(const UnicodeString& bundleName);
+
+    /**
+     * Destructor
+     */
+    virtual ~ICUResourceBundleFactory();
+
+protected:
+    /**
+     * Return the supported IDs.  This is the set of all locale names in ICULocaleData.
+     */
+    virtual const Hashtable* getSupportedIDs(UErrorCode& status) const;
+
+    /**
+     * Create the service.  The default implementation returns the resource bundle
+     * for the locale, ignoring kind, and service.
+     */
+    virtual UObject* handleCreate(const Locale& loc, int32_t kind, const ICUService* service, UErrorCode& status) const;
+
+public:
+    /**
+     * UObject boilerplate.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+    virtual UClassID getDynamicClassID() const;
+
+
+#ifdef SERVICE_DEBUG
+ public:
+    virtual UnicodeString& debug(UnicodeString& result) const;
+    virtual UnicodeString& debugClass(UnicodeString& result) const;
+#endif
+
+};
+
+/*
+ ******************************************************************
+ */
+
+class U_COMMON_API ICULocaleService : public ICUService
+{
+ private:
+  Locale fallbackLocale;
+  UnicodeString fallbackLocaleName;
+
+ public:
+  /**
+   * Construct an ICULocaleService.
+   */
+  ICULocaleService();
+
+  /**
+   * Construct an ICULocaleService with a name (useful for debugging).
+   */
+  ICULocaleService(const UnicodeString& name);
+
+  /**
+   * Destructor.
+   */
+  virtual ~ICULocaleService();
+
+#if 0
+  // redeclare because of overload resolution rules?
+  // no, causes ambiguities since both UnicodeString and Locale have constructors that take a const char*
+  // need some compiler flag to remove warnings
+  UObject* get(const UnicodeString& descriptor, UErrorCode& status) const {
+    return ICUService::get(descriptor, status);
+  }
+
+  UObject* get(const UnicodeString& descriptor, UnicodeString* actualReturn, UErrorCode& status) const {
+    return ICUService::get(descriptor, actualReturn, status);
+  }
+#endif
+
+  /**
+   * Convenience override for callers using locales.  This calls
+   * get(Locale, int, Locale[]) with KIND_ANY for kind and null for
+   * actualReturn.
+   */
+  UObject* get(const Locale& locale, UErrorCode& status) const;
+
+  /**
+   * Convenience override for callers using locales.  This calls
+   * get(Locale, int, Locale[]) with a null actualReturn.
+   */
+  UObject* get(const Locale& locale, int32_t kind, UErrorCode& status) const;
+
+  /**
+   * Convenience override for callers using locales. This calls
+   * get(Locale, String, Locale[]) with a null kind.
+   */
+  UObject* get(const Locale& locale, Locale* actualReturn, UErrorCode& status) const;
+
+  /**
+   * Convenience override for callers using locales.  This uses
+   * createKey(Locale.toString(), kind) to create a key, calls getKey, and then
+   * if actualReturn is not null, returns the actualResult from
+   * getKey (stripping any prefix) into a Locale.
+   */
+  UObject* get(const Locale& locale, int32_t kind, Locale* actualReturn, UErrorCode& status) const;
+
+  /**
+   * Convenience override for callers using locales.  This calls
+   * registerObject(Object, Locale, int32_t kind, int coverage)
+   * passing KIND_ANY for the kind, and VISIBLE for the coverage.
+   */
+  virtual URegistryKey registerInstance(UObject* objToAdopt, const Locale& locale, UErrorCode& status);
+
+  /**
+   * Convenience function for callers using locales.  This calls
+   * registerObject(Object, Locale, int kind, int coverage)
+   * passing VISIBLE for the coverage.
+   */
+  virtual URegistryKey registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, UErrorCode& status);
+
+  /**
+   * Convenience function for callers using locales.  This  instantiates
+   * a SimpleLocaleKeyFactory, and registers the factory.
+   */
+  virtual URegistryKey registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, int32_t coverage, UErrorCode& status);
+
+
+  /**
+   * (Stop compiler from complaining about hidden overrides.)
+   * Since both UnicodeString and Locale have constructors that take const char*, adding a public
+   * method that takes UnicodeString causes ambiguity at call sites that use const char*.
+   * We really need a flag that is understood by all compilers that will suppress the warning about
+   * hidden overrides.
+   */
+  virtual URegistryKey registerInstance(UObject* objToAdopt, const UnicodeString& locale, UBool visible, UErrorCode& status);
+
+  /**
+   * Convenience method for callers using locales.  This returns the standard
+   * service ID enumeration.
+   */
+  virtual StringEnumeration* getAvailableLocales(void) const;
+
+ protected:
+
+  /**
+   * Return the name of the current fallback locale.  If it has changed since this was
+   * last accessed, the service cache is cleared.
+   */
+  const UnicodeString& validateFallbackLocale() const;
+
+  /**
+   * Override superclass createKey method.
+   */
+  virtual ICUServiceKey* createKey(const UnicodeString* id, UErrorCode& status) const;
+
+  /**
+   * Additional createKey that takes a kind.
+   */
+  virtual ICUServiceKey* createKey(const UnicodeString* id, int32_t kind, UErrorCode& status) const;
+
+  friend class ServiceEnumeration;
+};
+
+U_NAMESPACE_END
+
+    /* UCONFIG_NO_SERVICE */
+#endif
+
+    /* ICULSERV_H */
+#endif
diff --git a/deps/icu-small/source/common/servls.cpp b/deps/icu-small/source/common/servls.cpp
new file mode 100644
index 00000000000000..cc53ab5e92d8ae
--- /dev/null
+++ b/deps/icu-small/source/common/servls.cpp
@@ -0,0 +1,291 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2014, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ *
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE
+
+#include "unicode/resbund.h"
+#include "uresimp.h"
+#include "cmemory.h"
+#include "servloc.h"
+#include "ustrfmt.h"
+#include "charstr.h"
+#include "uassert.h"
+
+#define UNDERSCORE_CHAR ((UChar)0x005f)
+#define AT_SIGN_CHAR    ((UChar)64)
+#define PERIOD_CHAR     ((UChar)46)
+
+U_NAMESPACE_BEGIN
+
+static UMutex llock = U_MUTEX_INITIALIZER;
+ICULocaleService::ICULocaleService()
+  : fallbackLocale(Locale::getDefault())
+{
+}
+
+ICULocaleService::ICULocaleService(const UnicodeString& dname)
+  : ICUService(dname)
+  , fallbackLocale(Locale::getDefault())
+{
+}
+
+ICULocaleService::~ICULocaleService()
+{
+}
+
+UObject*
+ICULocaleService::get(const Locale& locale, UErrorCode& status) const
+{
+    return get(locale, LocaleKey::KIND_ANY, NULL, status);
+}
+
+UObject*
+ICULocaleService::get(const Locale& locale, int32_t kind, UErrorCode& status) const
+{
+    return get(locale, kind, NULL, status);
+}
+
+UObject*
+ICULocaleService::get(const Locale& locale, Locale* actualReturn, UErrorCode& status) const
+{
+    return get(locale, LocaleKey::KIND_ANY, actualReturn, status);
+}
+
+UObject*
+ICULocaleService::get(const Locale& locale, int32_t kind, Locale* actualReturn, UErrorCode& status) const
+{
+    UObject* result = NULL;
+    if (U_FAILURE(status)) {
+        return result;
+    }
+
+    UnicodeString locName(locale.getName(), -1, US_INV);
+    if (locName.isBogus()) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        ICUServiceKey* key = createKey(&locName, kind, status);
+        if (key) {
+            if (actualReturn == NULL) {
+                result = getKey(*key, status);
+            } else {
+                UnicodeString temp;
+                result = getKey(*key, &temp, status);
+
+                if (result != NULL) {
+                    key->parseSuffix(temp);
+                    LocaleUtility::initLocaleFromName(temp, *actualReturn);
+                }
+            }
+            delete key;
+        }
+    }
+    return result;
+}
+
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale,
+    UBool visible, UErrorCode& status)
+{
+    Locale loc;
+    LocaleUtility::initLocaleFromName(locale, loc);
+    return registerInstance(objToAdopt, loc, LocaleKey::KIND_ANY,
+        visible ? LocaleKeyFactory::VISIBLE : LocaleKeyFactory::INVISIBLE, status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, UErrorCode& status)
+{
+    return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY, LocaleKeyFactory::VISIBLE, status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, UErrorCode& status)
+{
+    return registerInstance(objToAdopt, locale, kind, LocaleKeyFactory::VISIBLE, status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, int32_t coverage, UErrorCode& status)
+{
+    ICUServiceFactory * factory = new SimpleLocaleKeyFactory(objToAdopt, locale, kind, coverage);
+    if (factory != NULL) {
+        return registerFactory(factory, status);
+    }
+    delete objToAdopt;
+    return NULL;
+}
+
+#if 0
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, UErrorCode& status)
+{
+    return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY, LocaleKeyFactory::VISIBLE, status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, UBool visible, UErrorCode& status)
+{
+    return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY,
+                            visible ? LocaleKeyFactory::VISIBLE : LocaleKeyFactory::INVISIBLE,
+                            status);
+}
+
+URegistryKey
+ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, int32_t kind, int32_t coverage, UErrorCode& status)
+{
+    ICUServiceFactory * factory = new SimpleLocaleKeyFactory(objToAdopt, locale, kind, coverage);
+    if (factory != NULL) {
+        return registerFactory(factory, status);
+    }
+    delete objToAdopt;
+    return NULL;
+}
+#endif
+
+class ServiceEnumeration : public StringEnumeration {
+private:
+    const ICULocaleService* _service;
+    int32_t _timestamp;
+    UVector _ids;
+    int32_t _pos;
+
+private:
+    ServiceEnumeration(const ICULocaleService* service, UErrorCode &status)
+        : _service(service)
+        , _timestamp(service->getTimestamp())
+        , _ids(uprv_deleteUObject, NULL, status)
+        , _pos(0)
+    {
+        _service->getVisibleIDs(_ids, status);
+    }
+
+    ServiceEnumeration(const ServiceEnumeration &other, UErrorCode &status)
+        : _service(other._service)
+        , _timestamp(other._timestamp)
+        , _ids(uprv_deleteUObject, NULL, status)
+        , _pos(0)
+    {
+        if(U_SUCCESS(status)) {
+            int32_t i, length;
+
+            length = other._ids.size();
+            for(i = 0; i < length; ++i) {
+                _ids.addElement(((UnicodeString *)other._ids.elementAt(i))->clone(), status);
+            }
+
+            if(U_SUCCESS(status)) {
+                _pos = other._pos;
+            }
+        }
+    }
+
+public:
+    static ServiceEnumeration* create(const ICULocaleService* service) {
+        UErrorCode status = U_ZERO_ERROR;
+        ServiceEnumeration* result = new ServiceEnumeration(service, status);
+        if (U_SUCCESS(status)) {
+            return result;
+        }
+        delete result;
+        return NULL;
+    }
+
+    virtual ~ServiceEnumeration();
+
+    virtual StringEnumeration *clone() const {
+        UErrorCode status = U_ZERO_ERROR;
+        ServiceEnumeration *cl = new ServiceEnumeration(*this, status);
+        if(U_FAILURE(status)) {
+            delete cl;
+            cl = NULL;
+        }
+        return cl;
+    }
+
+    UBool upToDate(UErrorCode& status) const {
+        if (U_SUCCESS(status)) {
+            if (_timestamp == _service->getTimestamp()) {
+                return TRUE;
+            }
+            status = U_ENUM_OUT_OF_SYNC_ERROR;
+        }
+        return FALSE;
+    }
+
+    virtual int32_t count(UErrorCode& status) const {
+        return upToDate(status) ? _ids.size() : 0;
+    }
+
+    virtual const UnicodeString* snext(UErrorCode& status) {
+        if (upToDate(status) && (_pos < _ids.size())) {
+            return (const UnicodeString*)_ids[_pos++];
+        }
+        return NULL;
+    }
+
+    virtual void reset(UErrorCode& status) {
+        if (status == U_ENUM_OUT_OF_SYNC_ERROR) {
+            status = U_ZERO_ERROR;
+        }
+        if (U_SUCCESS(status)) {
+            _timestamp = _service->getTimestamp();
+            _pos = 0;
+            _service->getVisibleIDs(_ids, status);
+        }
+    }
+
+public:
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+ServiceEnumeration::~ServiceEnumeration() {}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ServiceEnumeration)
+
+StringEnumeration*
+ICULocaleService::getAvailableLocales(void) const
+{
+    return ServiceEnumeration::create(this);
+}
+
+const UnicodeString&
+ICULocaleService::validateFallbackLocale() const
+{
+    const Locale&     loc    = Locale::getDefault();
+    ICULocaleService* ncThis = (ICULocaleService*)this;
+    {
+        Mutex mutex(&llock);
+        if (loc != fallbackLocale) {
+            ncThis->fallbackLocale = loc;
+            LocaleUtility::initNameFromLocale(loc, ncThis->fallbackLocaleName);
+            ncThis->clearServiceCache();
+        }
+    }
+    return fallbackLocaleName;
+}
+
+ICUServiceKey*
+ICULocaleService::createKey(const UnicodeString* id, UErrorCode& status) const
+{
+    return LocaleKey::createWithCanonicalFallback(id, &validateFallbackLocale(), status);
+}
+
+ICUServiceKey*
+ICULocaleService::createKey(const UnicodeString* id, int32_t kind, UErrorCode& status) const
+{
+    return LocaleKey::createWithCanonicalFallback(id, &validateFallbackLocale(), kind, status);
+}
+
+U_NAMESPACE_END
+
+/* !UCONFIG_NO_SERVICE */
+#endif
diff --git a/deps/icu-small/source/common/servnotf.cpp b/deps/icu-small/source/common/servnotf.cpp
new file mode 100644
index 00000000000000..33e7f177be871b
--- /dev/null
+++ b/deps/icu-small/source/common/servnotf.cpp
@@ -0,0 +1,117 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2012, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE
+
+#include "servnotf.h"
+#ifdef NOTIFIER_DEBUG
+#include <stdio.h>
+#endif
+
+U_NAMESPACE_BEGIN
+
+EventListener::~EventListener() {}
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(EventListener)
+
+static UMutex notifyLock = U_MUTEX_INITIALIZER;
+
+ICUNotifier::ICUNotifier(void)
+: listeners(NULL)
+{
+}
+
+ICUNotifier::~ICUNotifier(void) {
+    {
+        Mutex lmx(&notifyLock);
+        delete listeners;
+        listeners = NULL;
+    }
+}
+
+
+void
+ICUNotifier::addListener(const EventListener* l, UErrorCode& status)
+{
+    if (U_SUCCESS(status)) {
+        if (l == NULL) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+
+        if (acceptsListener(*l)) {
+            Mutex lmx(&notifyLock);
+            if (listeners == NULL) {
+                listeners = new UVector(5, status);
+            } else {
+                for (int i = 0, e = listeners->size(); i < e; ++i) {
+                    const EventListener* el = (const EventListener*)(listeners->elementAt(i));
+                    if (l == el) {
+                        return;
+                    }
+                }
+            }
+
+            listeners->addElement((void*)l, status); // cast away const
+        }
+#ifdef NOTIFIER_DEBUG
+        else {
+            fprintf(stderr, "Listener invalid for this notifier.");
+            exit(1);
+        }
+#endif
+    }
+}
+
+void
+ICUNotifier::removeListener(const EventListener *l, UErrorCode& status)
+{
+    if (U_SUCCESS(status)) {
+        if (l == NULL) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+
+        {
+            Mutex lmx(&notifyLock);
+            if (listeners != NULL) {
+                // identity equality check
+                for (int i = 0, e = listeners->size(); i < e; ++i) {
+                    const EventListener* el = (const EventListener*)listeners->elementAt(i);
+                    if (l == el) {
+                        listeners->removeElementAt(i);
+                        if (listeners->size() == 0) {
+                            delete listeners;
+                            listeners = NULL;
+                        }
+                        return;
+                    }
+                }
+            }
+        }
+    }
+}
+
+void
+ICUNotifier::notifyChanged(void)
+{
+    if (listeners != NULL) {
+        Mutex lmx(&notifyLock);
+        if (listeners != NULL) {
+            for (int i = 0, e = listeners->size(); i < e; ++i) {
+                EventListener* el = (EventListener*)listeners->elementAt(i);
+                notifyListener(*el);
+            }
+        }
+    }
+}
+
+U_NAMESPACE_END
+
+/* UCONFIG_NO_SERVICE */
+#endif
diff --git a/deps/icu-small/source/common/servnotf.h b/deps/icu-small/source/common/servnotf.h
new file mode 100644
index 00000000000000..c8959f0c16d724
--- /dev/null
+++ b/deps/icu-small/source/common/servnotf.h
@@ -0,0 +1,123 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2014, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
+#ifndef ICUNOTIF_H
+#define ICUNOTIF_H
+
+#include "unicode/utypes.h"
+
+#if UCONFIG_NO_SERVICE
+
+U_NAMESPACE_BEGIN
+
+/*
+ * Allow the declaration of APIs with pointers to BreakIterator
+ * even when break iteration is removed from the build.
+ */
+class ICUNotifier;
+
+U_NAMESPACE_END
+
+#else
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+
+#include "mutex.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+class U_COMMON_API EventListener : public UObject {
+public:
+    virtual ~EventListener();
+
+public:
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    virtual UClassID getDynamicClassID() const;
+
+public:
+#ifdef SERVICE_DEBUG
+    virtual UnicodeString& debug(UnicodeString& result) const {
+      return debugClass(result);
+    }
+
+    virtual UnicodeString& debugClass(UnicodeString& result) const {
+      return result.append((UnicodeString)"Key");
+    }
+#endif
+};
+
+/**
+ * <p>Abstract implementation of a notification facility.  Clients add
+ * EventListeners with addListener and remove them with removeListener.
+ * Notifiers call notifyChanged when they wish to notify listeners.
+ * This queues the listener list on the notification thread, which
+ * eventually dequeues the list and calls notifyListener on each
+ * listener in the list.</p>
+ *
+ * <p>Subclasses override acceptsListener and notifyListener
+ * to add type-safe notification.  AcceptsListener should return
+ * true if the listener is of the appropriate type; ICUNotifier
+ * itself will ensure the listener is non-null and that the
+ * identical listener is not already registered with the Notifier.
+ * NotifyListener should cast the listener to the appropriate
+ * type and call the appropriate method on the listener.
+ */
+
+class U_COMMON_API ICUNotifier : public UMemory  {
+private: UVector* listeners;
+
+public:
+    ICUNotifier(void);
+
+    virtual ~ICUNotifier(void);
+
+    /**
+     * Add a listener to be notified when notifyChanged is called.
+     * The listener must not be null. AcceptsListener must return
+     * true for the listener.  Attempts to concurrently
+     * register the identical listener more than once will be
+     * silently ignored.
+     */
+    virtual void addListener(const EventListener* l, UErrorCode& status);
+
+    /**
+     * Stop notifying this listener.  The listener must
+     * not be null.  Attemps to remove a listener that is
+     * not registered will be silently ignored.
+     */
+    virtual void removeListener(const EventListener* l, UErrorCode& status);
+
+    /**
+     * ICU doesn't spawn its own threads.  All listeners are notified in
+     * the thread of the caller.  Misbehaved listeners can therefore
+     * indefinitely block the calling thread.  Callers should beware of
+     * deadlock situations.
+     */
+    virtual void notifyChanged(void);
+
+protected:
+    /**
+     * Subclasses implement this to return TRUE if the listener is
+     * of the appropriate type.
+     */
+    virtual UBool acceptsListener(const EventListener& l) const = 0;
+
+    /**
+     * Subclasses implement this to notify the listener.
+     */
+    virtual void notifyListener(EventListener& l) const = 0;
+};
+
+U_NAMESPACE_END
+
+/* UCONFIG_NO_SERVICE */
+#endif
+
+/* ICUNOTIF_H */
+#endif
diff --git a/deps/icu-small/source/common/servrbf.cpp b/deps/icu-small/source/common/servrbf.cpp
new file mode 100644
index 00000000000000..274016e94172c6
--- /dev/null
+++ b/deps/icu-small/source/common/servrbf.cpp
@@ -0,0 +1,92 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2014, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ *
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE
+
+#include "unicode/resbund.h"
+#include "uresimp.h"
+#include "cmemory.h"
+#include "servloc.h"
+#include "ustrfmt.h"
+#include "uhash.h"
+#include "charstr.h"
+#include "ucln_cmn.h"
+#include "uassert.h"
+
+#define UNDERSCORE_CHAR ((UChar)0x005f)
+#define AT_SIGN_CHAR    ((UChar)64)
+#define PERIOD_CHAR     ((UChar)46)
+
+U_NAMESPACE_BEGIN
+
+ICUResourceBundleFactory::ICUResourceBundleFactory()
+  : LocaleKeyFactory(VISIBLE)
+  , _bundleName()
+{
+}
+
+ICUResourceBundleFactory::ICUResourceBundleFactory(const UnicodeString& bundleName)
+  : LocaleKeyFactory(VISIBLE)
+  , _bundleName(bundleName)
+{
+}
+
+ICUResourceBundleFactory::~ICUResourceBundleFactory() {}
+
+const Hashtable*
+ICUResourceBundleFactory::getSupportedIDs(UErrorCode& status) const
+{
+    if (U_SUCCESS(status)) {
+        return LocaleUtility::getAvailableLocaleNames(_bundleName);
+    }
+    return NULL;
+}
+
+UObject*
+ICUResourceBundleFactory::handleCreate(const Locale& loc, int32_t /* kind */, const ICUService* /* service */, UErrorCode& status) const
+{
+    if (U_SUCCESS(status)) {
+        // _bundleName is a package name
+        // and should only contain invariant characters
+                // ??? is it always true that the max length of the bundle name is 19?
+                // who made this change? -- dlf
+        char pkg[20];
+        int32_t length;
+        length=_bundleName.extract(0, INT32_MAX, pkg, (int32_t)sizeof(pkg), US_INV);
+        if(length>=(int32_t)sizeof(pkg)) {
+            return NULL;
+        }
+        return new ResourceBundle(pkg, loc, status);
+    }
+    return NULL;
+}
+
+#ifdef SERVICE_DEBUG
+UnicodeString&
+ICUResourceBundleFactory::debug(UnicodeString& result) const
+{
+    LocaleKeyFactory::debug(result);
+    result.append((UnicodeString)", bundle: ");
+    return result.append(_bundleName);
+}
+
+UnicodeString&
+ICUResourceBundleFactory::debugClass(UnicodeString& result) const
+{
+    return result.append((UnicodeString)"ICUResourceBundleFactory");
+}
+#endif
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ICUResourceBundleFactory)
+
+U_NAMESPACE_END
+
+/* !UCONFIG_NO_SERVICE */
+#endif
diff --git a/deps/icu-small/source/common/servslkf.cpp b/deps/icu-small/source/common/servslkf.cpp
new file mode 100644
index 00000000000000..0ee66b4cfe3c76
--- /dev/null
+++ b/deps/icu-small/source/common/servslkf.cpp
@@ -0,0 +1,119 @@
+/**
+ *******************************************************************************
+ * Copyright (C) 2001-2014, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ *
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_SERVICE
+
+#include "unicode/resbund.h"
+#include "uresimp.h"
+#include "cmemory.h"
+#include "servloc.h"
+#include "ustrfmt.h"
+#include "uhash.h"
+#include "charstr.h"
+#include "uassert.h"
+
+#define UNDERSCORE_CHAR ((UChar)0x005f)
+#define AT_SIGN_CHAR    ((UChar)64)
+#define PERIOD_CHAR     ((UChar)46)
+
+U_NAMESPACE_BEGIN
+
+/*
+ ******************************************************************
+ */
+
+SimpleLocaleKeyFactory::SimpleLocaleKeyFactory(UObject* objToAdopt,
+                                               const UnicodeString& locale,
+                                               int32_t kind,
+                                               int32_t coverage)
+  : LocaleKeyFactory(coverage)
+  , _obj(objToAdopt)
+  , _id(locale)
+  , _kind(kind)
+{
+}
+
+SimpleLocaleKeyFactory::SimpleLocaleKeyFactory(UObject* objToAdopt,
+                                               const Locale& locale,
+                                               int32_t kind,
+                                               int32_t coverage)
+  : LocaleKeyFactory(coverage)
+  , _obj(objToAdopt)
+  , _id()
+  , _kind(kind)
+{
+    LocaleUtility::initNameFromLocale(locale, _id);
+}
+
+SimpleLocaleKeyFactory::~SimpleLocaleKeyFactory()
+{
+  delete _obj;
+  _obj = NULL;
+}
+
+UObject*
+SimpleLocaleKeyFactory::create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const
+{
+    if (U_SUCCESS(status)) {
+        const LocaleKey& lkey = (const LocaleKey&)key;
+        if (_kind == LocaleKey::KIND_ANY || _kind == lkey.kind()) {
+            UnicodeString keyID;
+            lkey.currentID(keyID);
+            if (_id == keyID) {
+                return service->cloneInstance(_obj);
+            }
+        }
+    }
+    return NULL;
+}
+
+//UBool
+//SimpleLocaleKeyFactory::isSupportedID(const UnicodeString& id, UErrorCode& /* status */) const
+//{
+//    return id == _id;
+//}
+
+void
+SimpleLocaleKeyFactory::updateVisibleIDs(Hashtable& result, UErrorCode& status) const
+{
+    if (U_SUCCESS(status)) {
+        if (_coverage & 0x1) {
+            result.remove(_id);
+        } else {
+            result.put(_id, (void*)this, status);
+        }
+    }
+}
+
+#ifdef SERVICE_DEBUG
+UnicodeString&
+SimpleLocaleKeyFactory::debug(UnicodeString& result) const
+{
+    LocaleKeyFactory::debug(result);
+    result.append((UnicodeString)", id: ");
+    result.append(_id);
+    result.append((UnicodeString)", kind: ");
+    result.append(_kind);
+    return result;
+}
+
+UnicodeString&
+SimpleLocaleKeyFactory::debugClass(UnicodeString& result) const
+{
+    return result.append((UnicodeString)"SimpleLocaleKeyFactory");
+}
+#endif
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SimpleLocaleKeyFactory)
+
+U_NAMESPACE_END
+
+/* !UCONFIG_NO_SERVICE */
+#endif
diff --git a/deps/icu-small/source/common/sharedobject.cpp b/deps/icu-small/source/common/sharedobject.cpp
new file mode 100644
index 00000000000000..bffd8a3fc8801f
--- /dev/null
+++ b/deps/icu-small/source/common/sharedobject.cpp
@@ -0,0 +1,85 @@
+/*
+******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* sharedobject.cpp
+*/
+#include "sharedobject.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+SharedObject::~SharedObject() {}
+
+UnifiedCacheBase::~UnifiedCacheBase() {}
+
+void
+SharedObject::addRef(UBool fromWithinCache) const {
+    umtx_atomic_inc(&totalRefCount);
+
+    // Although items in use may not be correct immediately, it
+    // will be correct eventually.
+    if (umtx_atomic_inc(&hardRefCount) == 1 && cachePtr != NULL) {
+        // If this object is cached, and the hardRefCount goes from 0 to 1,
+        // then the increment must happen from within the cache while the
+        // cache global mutex is locked. In this way, we can be rest assured
+        // that data races can't happen if the cache performs some task if
+        // the hardRefCount is zero while the global cache mutex is locked.
+        (void)fromWithinCache;   // Suppress unused variable warning in non-debug builds.
+        U_ASSERT(fromWithinCache);
+        cachePtr->incrementItemsInUse();
+    }
+}
+
+void
+SharedObject::removeRef(UBool fromWithinCache) const {
+    UBool decrementItemsInUse = (umtx_atomic_dec(&hardRefCount) == 0);
+    UBool allReferencesGone = (umtx_atomic_dec(&totalRefCount) == 0);
+
+    // Although items in use may not be correct immediately, it
+    // will be correct eventually.
+    if (decrementItemsInUse && cachePtr != NULL) {
+        if (fromWithinCache) {
+            cachePtr->decrementItemsInUse();
+        } else {
+            cachePtr->decrementItemsInUseWithLockingAndEviction();
+        }
+    }
+    if (allReferencesGone) {
+        delete this;
+    }
+}
+
+void
+SharedObject::addSoftRef() const {
+    umtx_atomic_inc(&totalRefCount);
+    ++softRefCount;
+}
+
+void
+SharedObject::removeSoftRef() const {
+    --softRefCount;
+    if (umtx_atomic_dec(&totalRefCount) == 0) {
+        delete this;
+    }
+}
+
+int32_t
+SharedObject::getRefCount() const {
+    return umtx_loadAcquire(totalRefCount);
+}
+
+int32_t
+SharedObject::getHardRefCount() const {
+    return umtx_loadAcquire(hardRefCount);
+}
+
+void
+SharedObject::deleteIfZeroRefCount() const {
+    if(getRefCount() == 0) {
+        delete this;
+    }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/sharedobject.h b/deps/icu-small/source/common/sharedobject.h
new file mode 100644
index 00000000000000..7d3433b6b61059
--- /dev/null
+++ b/deps/icu-small/source/common/sharedobject.h
@@ -0,0 +1,234 @@
+/*
+******************************************************************************
+* Copyright (C) 2015-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* sharedobject.h
+*/
+
+#ifndef __SHAREDOBJECT_H__
+#define __SHAREDOBJECT_H__
+
+
+#include "unicode/uobject.h"
+#include "umutex.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Base class for unified cache exposing enough methods to SharedObject
+ * instances to allow their addRef() and removeRef() methods to
+ * update cache metrics. No other part of ICU, except for SharedObject,
+ * should directly call the methods of this base class.
+ */
+class U_COMMON_API UnifiedCacheBase : public UObject {
+public:
+    UnifiedCacheBase() { }
+
+    /**
+     * Called by addRefWhileHoldingCacheLock() when the hard reference count
+     * of its instance goes from 0 to 1.
+     */
+    virtual void incrementItemsInUse() const = 0;
+
+    /**
+     * Called by removeRef() when the hard reference count of its instance
+     * drops from 1 to 0.
+     */
+    virtual void decrementItemsInUseWithLockingAndEviction() const = 0;
+
+    /**
+     * Called by removeRefWhileHoldingCacheLock() when the hard reference
+     * count of its instance drops from 1 to 0.
+     */
+    virtual void decrementItemsInUse() const = 0;
+    virtual ~UnifiedCacheBase();
+private:
+    UnifiedCacheBase(const UnifiedCacheBase &);
+    UnifiedCacheBase &operator=(const UnifiedCacheBase &);
+};
+
+/**
+ * Base class for shared, reference-counted, auto-deleted objects.
+ * Subclasses can be immutable.
+ * If they are mutable, then they must implement their copy constructor
+ * so that copyOnWrite() works.
+ *
+ * Either stack-allocate, use LocalPointer, or use addRef()/removeRef().
+ * Sharing requires reference-counting.
+ */
+class U_COMMON_API SharedObject : public UObject {
+public:
+    /** Initializes totalRefCount, softRefCount to 0. */
+    SharedObject() :
+            totalRefCount(0),
+            softRefCount(0),
+            hardRefCount(0),
+            cachePtr(NULL) {}
+
+    /** Initializes totalRefCount, softRefCount to 0. */
+    SharedObject(const SharedObject &other) :
+            UObject(other),
+            totalRefCount(0),
+            softRefCount(0),
+            hardRefCount(0),
+            cachePtr(NULL) {}
+
+    virtual ~SharedObject();
+
+    /**
+     * Increments the number of references to this object. Thread-safe.
+     */
+    void addRef() const { addRef(FALSE); }
+
+    /**
+     * Increments the number of references to this object.
+     * Must be called only from within the internals of UnifiedCache and
+     * only while the cache global mutex is held.
+     */
+    void addRefWhileHoldingCacheLock() const { addRef(TRUE); }
+
+    /**
+     * Increments the number of soft references to this object.
+     * Must be called only from within the internals of UnifiedCache and
+     * only while the cache global mutex is held.
+     */
+    void addSoftRef() const;
+
+    /**
+     * Decrements the number of references to this object. Thread-safe.
+     */
+    void removeRef() const { removeRef(FALSE); }
+
+    /**
+     * Decrements the number of references to this object.
+     * Must be called only from within the internals of UnifiedCache and
+     * only while the cache global mutex is held.
+     */
+    void removeRefWhileHoldingCacheLock() const { removeRef(TRUE); }
+
+    /**
+     * Decrements the number of soft references to this object.
+     * Must be called only from within the internals of UnifiedCache and
+     * only while the cache global mutex is held.
+     */
+    void removeSoftRef() const;
+
+    /**
+     * Returns the reference counter including soft references.
+     * Uses a memory barrier.
+     */
+    int32_t getRefCount() const;
+
+    /**
+     * Returns the count of soft references only.
+     * Must be called only from within the internals of UnifiedCache and
+     * only while the cache global mutex is held.
+     */
+    int32_t getSoftRefCount() const { return softRefCount; }
+
+    /**
+     * Returns the count of hard references only. Uses a memory barrier.
+     * Used for testing the cache. Regular clients won't need this.
+     */
+    int32_t getHardRefCount() const;
+
+    /**
+     * If noHardReferences() == TRUE then this object has no hard references.
+     * Must be called only from within the internals of UnifiedCache.
+     */
+    inline UBool noHardReferences() const { return getHardRefCount() == 0; }
+
+    /**
+     * If hasHardReferences() == TRUE then this object has hard references.
+     * Must be called only from within the internals of UnifiedCache.
+     */
+    inline UBool hasHardReferences() const { return getHardRefCount() != 0; }
+
+    /**
+     * If noSoftReferences() == TRUE then this object has no soft references.
+     * Must be called only from within the internals of UnifiedCache and
+     * only while the cache global mutex is held.
+     */
+    UBool noSoftReferences() const { return (softRefCount == 0); }
+
+    /**
+     * Deletes this object if it has no references or soft references.
+     */
+    void deleteIfZeroRefCount() const;
+
+    /**
+     * @internal For UnifedCache use only to register this object with itself.
+     *   Must be called before this object is exposed to multiple threads.
+     */
+    void registerWithCache(const UnifiedCacheBase *ptr) const {
+        cachePtr = ptr;
+    }
+
+    /**
+     * Returns a writable version of ptr.
+     * If there is exactly one owner, then ptr itself is returned as a
+     *  non-const pointer.
+     * If there are multiple owners, then ptr is replaced with a
+     * copy-constructed clone,
+     * and that is returned.
+     * Returns NULL if cloning failed.
+     *
+     * T must be a subclass of SharedObject.
+     */
+    template<typename T>
+    static T *copyOnWrite(const T *&ptr) {
+        const T *p = ptr;
+        if(p->getRefCount() <= 1) { return const_cast<T *>(p); }
+        T *p2 = new T(*p);
+        if(p2 == NULL) { return NULL; }
+        p->removeRef();
+        ptr = p2;
+        p2->addRef();
+        return p2;
+    }
+
+    /**
+     * Makes dest an owner of the object pointed to by src while adjusting
+     * reference counts and deleting the previous object dest pointed to
+     * if necessary. Before this call is made, dest must either be NULL or
+     * be included in the reference count of the object it points to.
+     *
+     * T must be a subclass of SharedObject.
+     */
+    template<typename T>
+    static void copyPtr(const T *src, const T *&dest) {
+        if(src != dest) {
+            if(dest != NULL) { dest->removeRef(); }
+            dest = src;
+            if(src != NULL) { src->addRef(); }
+        }
+    }
+
+    /**
+     * Equivalent to copyPtr(NULL, dest).
+     */
+    template<typename T>
+    static void clearPtr(const T *&ptr) {
+        if (ptr != NULL) {
+            ptr->removeRef();
+            ptr = NULL;
+        }
+    }
+
+private:
+    mutable u_atomic_int32_t totalRefCount;
+
+    // Any thread modifying softRefCount must hold the global cache mutex
+    mutable int32_t softRefCount;
+
+    mutable u_atomic_int32_t hardRefCount;
+    mutable const UnifiedCacheBase *cachePtr;
+    void addRef(UBool withCacheLock) const;
+    void removeRef(UBool withCacheLock) const;
+
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/simpleformatter.cpp b/deps/icu-small/source/common/simpleformatter.cpp
new file mode 100644
index 00000000000000..6dfa5b94ab4c80
--- /dev/null
+++ b/deps/icu-small/source/common/simpleformatter.cpp
@@ -0,0 +1,312 @@
+/*
+******************************************************************************
+* Copyright (C) 2014-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* simpleformatter.cpp
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/simpleformatter.h"
+#include "unicode/unistr.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+namespace {
+
+/**
+ * Argument numbers must be smaller than this limit.
+ * Text segment lengths are offset by this much.
+ * This is currently the only unused char value in compiled patterns,
+ * except it is the maximum value of the first unit (max arg +1).
+ */
+const int32_t ARG_NUM_LIMIT = 0x100;
+/**
+ * Initial and maximum char/UChar value set for a text segment.
+ * Segment length char values are from ARG_NUM_LIMIT+1 to this value here.
+ * Normally 0xffff, but can be as small as ARG_NUM_LIMIT+1 for testing.
+ */
+const UChar SEGMENT_LENGTH_PLACEHOLDER_CHAR = 0xffff;
+/**
+ * Maximum length of a text segment. Longer segments are split into shorter ones.
+ */
+const int32_t MAX_SEGMENT_LENGTH = SEGMENT_LENGTH_PLACEHOLDER_CHAR - ARG_NUM_LIMIT;
+
+enum {
+    APOS = 0x27,
+    DIGIT_ZERO = 0x30,
+    DIGIT_ONE = 0x31,
+    DIGIT_NINE = 0x39,
+    OPEN_BRACE = 0x7b,
+    CLOSE_BRACE = 0x7d
+};
+
+inline UBool isInvalidArray(const void *array, int32_t length) {
+   return (length < 0 || (array == NULL && length != 0));
+}
+
+}  // namespace
+
+SimpleFormatter &SimpleFormatter::operator=(const SimpleFormatter& other) {
+    if (this == &other) {
+        return *this;
+    }
+    compiledPattern = other.compiledPattern;
+    return *this;
+}
+
+SimpleFormatter::~SimpleFormatter() {}
+
+UBool SimpleFormatter::applyPatternMinMaxArguments(
+        const UnicodeString &pattern,
+        int32_t min, int32_t max,
+        UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    // Parse consistent with MessagePattern, but
+    // - support only simple numbered arguments
+    // - build a simple binary structure into the result string
+    const UChar *patternBuffer = pattern.getBuffer();
+    int32_t patternLength = pattern.length();
+    // Reserve the first char for the number of arguments.
+    compiledPattern.setTo((UChar)0);
+    int32_t textLength = 0;
+    int32_t maxArg = -1;
+    UBool inQuote = FALSE;
+    for (int32_t i = 0; i < patternLength;) {
+        UChar c = patternBuffer[i++];
+        if (c == APOS) {
+            if (i < patternLength && (c = patternBuffer[i]) == APOS) {
+                // double apostrophe, skip the second one
+                ++i;
+            } else if (inQuote) {
+                // skip the quote-ending apostrophe
+                inQuote = FALSE;
+                continue;
+            } else if (c == OPEN_BRACE || c == CLOSE_BRACE) {
+                // Skip the quote-starting apostrophe, find the end of the quoted literal text.
+                ++i;
+                inQuote = TRUE;
+            } else {
+                // The apostrophe is part of literal text.
+                c = APOS;
+            }
+        } else if (!inQuote && c == OPEN_BRACE) {
+            if (textLength > 0) {
+                compiledPattern.setCharAt(compiledPattern.length() - textLength - 1,
+                                          (UChar)(ARG_NUM_LIMIT + textLength));
+                textLength = 0;
+            }
+            int32_t argNumber;
+            if ((i + 1) < patternLength &&
+                    0 <= (argNumber = patternBuffer[i] - DIGIT_ZERO) && argNumber <= 9 &&
+                    patternBuffer[i + 1] == CLOSE_BRACE) {
+                i += 2;
+            } else {
+                // Multi-digit argument number (no leading zero) or syntax error.
+                // MessagePattern permits PatternProps.skipWhiteSpace(pattern, index)
+                // around the number, but this class does not.
+                argNumber = -1;
+                if (i < patternLength && DIGIT_ONE <= (c = patternBuffer[i++]) && c <= DIGIT_NINE) {
+                    argNumber = c - DIGIT_ZERO;
+                    while (i < patternLength &&
+                            DIGIT_ZERO <= (c = patternBuffer[i++]) && c <= DIGIT_NINE) {
+                        argNumber = argNumber * 10 + (c - DIGIT_ZERO);
+                        if (argNumber >= ARG_NUM_LIMIT) {
+                            break;
+                        }
+                    }
+                }
+                if (argNumber < 0 || c != CLOSE_BRACE) {
+                    errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+                    return FALSE;
+                }
+            }
+            if (argNumber > maxArg) {
+                maxArg = argNumber;
+            }
+            compiledPattern.append((UChar)argNumber);
+            continue;
+        }  // else: c is part of literal text
+        // Append c and track the literal-text segment length.
+        if (textLength == 0) {
+            // Reserve a char for the length of a new text segment, preset the maximum length.
+            compiledPattern.append(SEGMENT_LENGTH_PLACEHOLDER_CHAR);
+        }
+        compiledPattern.append(c);
+        if (++textLength == MAX_SEGMENT_LENGTH) {
+            textLength = 0;
+        }
+    }
+    if (textLength > 0) {
+        compiledPattern.setCharAt(compiledPattern.length() - textLength - 1,
+                                  (UChar)(ARG_NUM_LIMIT + textLength));
+    }
+    int32_t argCount = maxArg + 1;
+    if (argCount < min || max < argCount) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    compiledPattern.setCharAt(0, (UChar)argCount);
+    return TRUE;
+}
+
+UnicodeString& SimpleFormatter::format(
+        const UnicodeString &value0,
+        UnicodeString &appendTo, UErrorCode &errorCode) const {
+    const UnicodeString *values[] = { &value0 };
+    return formatAndAppend(values, 1, appendTo, NULL, 0, errorCode);
+}
+
+UnicodeString& SimpleFormatter::format(
+        const UnicodeString &value0,
+        const UnicodeString &value1,
+        UnicodeString &appendTo, UErrorCode &errorCode) const {
+    const UnicodeString *values[] = { &value0, &value1 };
+    return formatAndAppend(values, 2, appendTo, NULL, 0, errorCode);
+}
+
+UnicodeString& SimpleFormatter::format(
+        const UnicodeString &value0,
+        const UnicodeString &value1,
+        const UnicodeString &value2,
+        UnicodeString &appendTo, UErrorCode &errorCode) const {
+    const UnicodeString *values[] = { &value0, &value1, &value2 };
+    return formatAndAppend(values, 3, appendTo, NULL, 0, errorCode);
+}
+
+UnicodeString& SimpleFormatter::formatAndAppend(
+        const UnicodeString *const *values, int32_t valuesLength,
+        UnicodeString &appendTo,
+        int32_t *offsets, int32_t offsetsLength, UErrorCode &errorCode) const {
+    if (U_FAILURE(errorCode)) {
+        return appendTo;
+    }
+    if (isInvalidArray(values, valuesLength) || isInvalidArray(offsets, offsetsLength) ||
+            valuesLength < getArgumentLimit()) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+    return format(compiledPattern.getBuffer(), compiledPattern.length(), values,
+                  appendTo, NULL, TRUE,
+                  offsets, offsetsLength, errorCode);
+}
+
+UnicodeString &SimpleFormatter::formatAndReplace(
+        const UnicodeString *const *values, int32_t valuesLength,
+        UnicodeString &result,
+        int32_t *offsets, int32_t offsetsLength, UErrorCode &errorCode) const {
+    if (U_FAILURE(errorCode)) {
+        return result;
+    }
+    if (isInvalidArray(values, valuesLength) || isInvalidArray(offsets, offsetsLength)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return result;
+    }
+    const UChar *cp = compiledPattern.getBuffer();
+    int32_t cpLength = compiledPattern.length();
+    if (valuesLength < getArgumentLimit(cp, cpLength)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return result;
+    }
+
+    // If the pattern starts with an argument whose value is the same object
+    // as the result, then we keep the result contents and append to it.
+    // Otherwise we replace its contents.
+    int32_t firstArg = -1;
+    // If any non-initial argument value is the same object as the result,
+    // then we first copy its contents and use that instead while formatting.
+    UnicodeString resultCopy;
+    if (getArgumentLimit(cp, cpLength) > 0) {
+        for (int32_t i = 1; i < cpLength;) {
+            int32_t n = cp[i++];
+            if (n < ARG_NUM_LIMIT) {
+                if (values[n] == &result) {
+                    if (i == 2) {
+                        firstArg = n;
+                    } else if (resultCopy.isEmpty() && !result.isEmpty()) {
+                        resultCopy = result;
+                    }
+                }
+            } else {
+                i += n - ARG_NUM_LIMIT;
+            }
+        }
+    }
+    if (firstArg < 0) {
+        result.remove();
+    }
+    return format(cp, cpLength, values,
+                  result, &resultCopy, FALSE,
+                  offsets, offsetsLength, errorCode);
+}
+
+UnicodeString SimpleFormatter::getTextWithNoArguments(
+        const UChar *compiledPattern, int32_t compiledPatternLength) {
+    int32_t capacity = compiledPatternLength - 1 -
+            getArgumentLimit(compiledPattern, compiledPatternLength);
+    UnicodeString sb(capacity, 0, 0);  // Java: StringBuilder
+    for (int32_t i = 1; i < compiledPatternLength;) {
+        int32_t segmentLength = compiledPattern[i++] - ARG_NUM_LIMIT;
+        if (segmentLength > 0) {
+            sb.append(compiledPattern + i, segmentLength);
+            i += segmentLength;
+        }
+    }
+    return sb;
+}
+
+UnicodeString &SimpleFormatter::format(
+        const UChar *compiledPattern, int32_t compiledPatternLength,
+        const UnicodeString *const *values,
+        UnicodeString &result, const UnicodeString *resultCopy, UBool forbidResultAsValue,
+        int32_t *offsets, int32_t offsetsLength,
+        UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return result;
+    }
+    for (int32_t i = 0; i < offsetsLength; i++) {
+        offsets[i] = -1;
+    }
+    for (int32_t i = 1; i < compiledPatternLength;) {
+        int32_t n = compiledPattern[i++];
+        if (n < ARG_NUM_LIMIT) {
+            const UnicodeString *value = values[n];
+            if (value == NULL) {
+                errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+                return result;
+            }
+            if (value == &result) {
+                if (forbidResultAsValue) {
+                    errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+                    return result;
+                }
+                if (i == 2) {
+                    // We are appending to result which is also the first value object.
+                    if (n < offsetsLength) {
+                        offsets[n] = 0;
+                    }
+                } else {
+                    if (n < offsetsLength) {
+                        offsets[n] = result.length();
+                    }
+                    result.append(*resultCopy);
+                }
+            } else {
+                if (n < offsetsLength) {
+                    offsets[n] = result.length();
+                }
+                result.append(*value);
+            }
+        } else {
+            int32_t length = n - ARG_NUM_LIMIT;
+            result.append(compiledPattern + i, length);
+            i += length;
+        }
+    }
+    return result;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/sprpimpl.h b/deps/icu-small/source/common/sprpimpl.h
new file mode 100644
index 00000000000000..62973d39aeda6e
--- /dev/null
+++ b/deps/icu-small/source/common/sprpimpl.h
@@ -0,0 +1,129 @@
+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 2003-2006, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ *   file name:  sprpimpl.h
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2003feb1
+ *   created by: Ram Viswanadha
+ */
+
+#ifndef SPRPIMPL_H
+#define SPRPIMPL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+
+#include "unicode/ustring.h"
+#include "unicode/parseerr.h"
+#include "unicode/usprep.h"
+#include "unicode/udata.h"
+#include "utrie.h"
+#include "udataswp.h"
+#include "ubidi_props.h"
+
+#define _SPREP_DATA_TYPE "spp"
+
+enum UStringPrepType{
+    USPREP_UNASSIGNED           = 0x0000 ,
+    USPREP_MAP                  = 0x0001 ,
+    USPREP_PROHIBITED           = 0x0002 ,
+    USPREP_DELETE               = 0x0003 ,
+    USPREP_TYPE_LIMIT           = 0x0004
+};
+
+typedef enum UStringPrepType UStringPrepType;
+
+#ifdef USPREP_TYPE_NAMES_ARRAY
+static const char* usprepTypeNames[] ={
+    "UNASSIGNED" ,
+    "MAP" ,
+    "PROHIBITED" ,
+    "DELETE",
+    "TYPE_LIMIT"
+};
+#endif
+
+enum{
+    _SPREP_NORMALIZATION_ON = 0x0001,
+    _SPREP_CHECK_BIDI_ON    = 0x0002
+};
+
+enum{
+    _SPREP_TYPE_THRESHOLD       = 0xFFF0,
+    _SPREP_MAX_INDEX_VALUE      = 0x3FBF,   /*16139*/
+    _SPREP_MAX_INDEX_TOP_LENGTH = 0x0003
+};
+
+/* indexes[] value names */
+enum {
+    _SPREP_INDEX_TRIE_SIZE                  = 0, /* number of bytes in StringPrep trie */
+    _SPREP_INDEX_MAPPING_DATA_SIZE          = 1, /* The array that contains the mapping   */
+    _SPREP_NORM_CORRECTNS_LAST_UNI_VERSION  = 2, /* The index of Unicode version of last entry in NormalizationCorrections.txt */
+    _SPREP_ONE_UCHAR_MAPPING_INDEX_START    = 3, /* The starting index of 1 UChar mapping index in the mapping data array */
+    _SPREP_TWO_UCHARS_MAPPING_INDEX_START   = 4, /* The starting index of 2 UChars mapping index in the mapping data array */
+    _SPREP_THREE_UCHARS_MAPPING_INDEX_START = 5, /* The starting index of 3 UChars mapping index in the mapping data array */
+    _SPREP_FOUR_UCHARS_MAPPING_INDEX_START  = 6, /* The starting index of 4 UChars mapping index in the mapping data array */
+    _SPREP_OPTIONS                          = 7, /* Bit set of options to turn on in the profile */
+    _SPREP_INDEX_TOP=16                          /* changing this requires a new formatVersion */
+};
+
+typedef struct UStringPrepKey UStringPrepKey;
+
+
+struct UStringPrepKey{
+    char* name;
+    char* path;
+};
+
+struct UStringPrepProfile{
+    int32_t indexes[_SPREP_INDEX_TOP];
+    UTrie sprepTrie;
+    const uint16_t* mappingData;
+    UDataMemory* sprepData;
+    const UBiDiProps *bdp; /* used only if checkBiDi is set */
+    int32_t refCount;
+    UBool isDataLoaded;
+    UBool doNFKC;
+    UBool checkBiDi;
+};
+
+/**
+ * Helper function for populating the UParseError struct
+ * @internal
+ */
+U_CAPI void U_EXPORT2
+uprv_syntaxError(const UChar* rules,
+                 int32_t pos,
+                 int32_t rulesLen,
+                 UParseError* parseError);
+
+
+/**
+ * Swap StringPrep .spp profile data. See udataswp.h.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+usprep_swap(const UDataSwapper *ds,
+            const void *inData, int32_t length, void *outData,
+            UErrorCode *pErrorCode);
+
+#endif /* #if !UCONFIG_NO_IDNA */
+
+#endif
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/common/stringpiece.cpp b/deps/icu-small/source/common/stringpiece.cpp
new file mode 100644
index 00000000000000..0fb2b3e54cbff9
--- /dev/null
+++ b/deps/icu-small/source/common/stringpiece.cpp
@@ -0,0 +1,73 @@
+// Copyright (C) 2009-2013, International Business Machines
+// Corporation and others. All Rights Reserved.
+//
+// Copyright 2004 and onwards Google Inc.
+//
+// Author: wilsonh@google.com (Wilson Hsieh)
+//
+
+#include "unicode/utypes.h"
+#include "unicode/stringpiece.h"
+#include "cstring.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+StringPiece::StringPiece(const char* str)
+    : ptr_(str), length_((str == NULL) ? 0 : static_cast<int32_t>(uprv_strlen(str))) { }
+
+StringPiece::StringPiece(const StringPiece& x, int32_t pos) {
+  if (pos < 0) {
+    pos = 0;
+  } else if (pos > x.length_) {
+    pos = x.length_;
+  }
+  ptr_ = x.ptr_ + pos;
+  length_ = x.length_ - pos;
+}
+
+StringPiece::StringPiece(const StringPiece& x, int32_t pos, int32_t len) {
+  if (pos < 0) {
+    pos = 0;
+  } else if (pos > x.length_) {
+    pos = x.length_;
+  }
+  if (len < 0) {
+    len = 0;
+  } else if (len > x.length_ - pos) {
+    len = x.length_ - pos;
+  }
+  ptr_ = x.ptr_ + pos;
+  length_ = len;
+}
+
+void StringPiece::set(const char* str) {
+  ptr_ = str;
+  if (str != NULL)
+    length_ = static_cast<int32_t>(uprv_strlen(str));
+  else
+    length_ = 0;
+}
+
+U_EXPORT UBool U_EXPORT2
+operator==(const StringPiece& x, const StringPiece& y) {
+  int32_t len = x.size();
+  if (len != y.size()) {
+    return false;
+  }
+  if (len == 0) {
+    return true;
+  }
+  const char* p = x.data();
+  const char* p2 = y.data();
+  // Test last byte in case strings share large common prefix
+  --len;
+  if (p[len] != p2[len]) return false;
+  // At this point we can, but don't have to, ignore the last byte.
+  return uprv_memcmp(p, p2, len) == 0;
+}
+
+
+const int32_t StringPiece::npos = 0x7fffffff;
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/stringtriebuilder.cpp b/deps/icu-small/source/common/stringtriebuilder.cpp
new file mode 100644
index 00000000000000..109fcdc5f8a255
--- /dev/null
+++ b/deps/icu-small/source/common/stringtriebuilder.cpp
@@ -0,0 +1,616 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  stringtriebuilder.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010dec24
+*   created by: Markus W. Scherer
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+#include "unicode/utypes.h"
+#include "unicode/stringtriebuilder.h"
+#include "uassert.h"
+#include "uhash.h"
+
+U_CDECL_BEGIN
+
+static int32_t U_CALLCONV
+hashStringTrieNode(const UHashTok key) {
+    return icu::StringTrieBuilder::hashNode(key.pointer);
+}
+
+static UBool U_CALLCONV
+equalStringTrieNodes(const UHashTok key1, const UHashTok key2) {
+    return icu::StringTrieBuilder::equalNodes(key1.pointer, key2.pointer);
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+StringTrieBuilder::StringTrieBuilder() : nodes(NULL) {}
+
+StringTrieBuilder::~StringTrieBuilder() {
+    deleteCompactBuilder();
+}
+
+void
+StringTrieBuilder::createCompactBuilder(int32_t sizeGuess, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    nodes=uhash_openSize(hashStringTrieNode, equalStringTrieNodes, NULL,
+                         sizeGuess, &errorCode);
+    if(U_SUCCESS(errorCode)) {
+        if(nodes==NULL) {
+          errorCode=U_MEMORY_ALLOCATION_ERROR;
+        } else {
+          uhash_setKeyDeleter(nodes, uprv_deleteUObject);
+        }
+    }
+}
+
+void
+StringTrieBuilder::deleteCompactBuilder() {
+    uhash_close(nodes);
+    nodes=NULL;
+}
+
+void
+StringTrieBuilder::build(UStringTrieBuildOption buildOption, int32_t elementsLength,
+                       UErrorCode &errorCode) {
+    if(buildOption==USTRINGTRIE_BUILD_FAST) {
+        writeNode(0, elementsLength, 0);
+    } else /* USTRINGTRIE_BUILD_SMALL */ {
+        createCompactBuilder(2*elementsLength, errorCode);
+        Node *root=makeNode(0, elementsLength, 0, errorCode);
+        if(U_SUCCESS(errorCode)) {
+            root->markRightEdgesFirst(-1);
+            root->write(*this);
+        }
+        deleteCompactBuilder();
+    }
+}
+
+// Requires start<limit,
+// and all strings of the [start..limit[ elements must be sorted and
+// have a common prefix of length unitIndex.
+int32_t
+StringTrieBuilder::writeNode(int32_t start, int32_t limit, int32_t unitIndex) {
+    UBool hasValue=FALSE;
+    int32_t value=0;
+    int32_t type;
+    if(unitIndex==getElementStringLength(start)) {
+        // An intermediate or final value.
+        value=getElementValue(start++);
+        if(start==limit) {
+            return writeValueAndFinal(value, TRUE);  // final-value node
+        }
+        hasValue=TRUE;
+    }
+    // Now all [start..limit[ strings are longer than unitIndex.
+    int32_t minUnit=getElementUnit(start, unitIndex);
+    int32_t maxUnit=getElementUnit(limit-1, unitIndex);
+    if(minUnit==maxUnit) {
+        // Linear-match node: All strings have the same character at unitIndex.
+        int32_t lastUnitIndex=getLimitOfLinearMatch(start, limit-1, unitIndex);
+        writeNode(start, limit, lastUnitIndex);
+        // Break the linear-match sequence into chunks of at most kMaxLinearMatchLength.
+        int32_t length=lastUnitIndex-unitIndex;
+        int32_t maxLinearMatchLength=getMaxLinearMatchLength();
+        while(length>maxLinearMatchLength) {
+            lastUnitIndex-=maxLinearMatchLength;
+            length-=maxLinearMatchLength;
+            writeElementUnits(start, lastUnitIndex, maxLinearMatchLength);
+            write(getMinLinearMatch()+maxLinearMatchLength-1);
+        }
+        writeElementUnits(start, unitIndex, length);
+        type=getMinLinearMatch()+length-1;
+    } else {
+        // Branch node.
+        int32_t length=countElementUnits(start, limit, unitIndex);
+        // length>=2 because minUnit!=maxUnit.
+        writeBranchSubNode(start, limit, unitIndex, length);
+        if(--length<getMinLinearMatch()) {
+            type=length;
+        } else {
+            write(length);
+            type=0;
+        }
+    }
+    return writeValueAndType(hasValue, value, type);
+}
+
+// start<limit && all strings longer than unitIndex &&
+// length different units at unitIndex
+int32_t
+StringTrieBuilder::writeBranchSubNode(int32_t start, int32_t limit, int32_t unitIndex, int32_t length) {
+    UChar middleUnits[kMaxSplitBranchLevels];
+    int32_t lessThan[kMaxSplitBranchLevels];
+    int32_t ltLength=0;
+    while(length>getMaxBranchLinearSubNodeLength()) {
+        // Branch on the middle unit.
+        // First, find the middle unit.
+        int32_t i=skipElementsBySomeUnits(start, unitIndex, length/2);
+        // Encode the less-than branch first.
+        middleUnits[ltLength]=getElementUnit(i, unitIndex);  // middle unit
+        lessThan[ltLength]=writeBranchSubNode(start, i, unitIndex, length/2);
+        ++ltLength;
+        // Continue for the greater-or-equal branch.
+        start=i;
+        length=length-length/2;
+    }
+    // For each unit, find its elements array start and whether it has a final value.
+    int32_t starts[kMaxBranchLinearSubNodeLength];
+    UBool isFinal[kMaxBranchLinearSubNodeLength-1];
+    int32_t unitNumber=0;
+    do {
+        int32_t i=starts[unitNumber]=start;
+        UChar unit=getElementUnit(i++, unitIndex);
+        i=indexOfElementWithNextUnit(i, unitIndex, unit);
+        isFinal[unitNumber]= start==i-1 && unitIndex+1==getElementStringLength(start);
+        start=i;
+    } while(++unitNumber<length-1);
+    // unitNumber==length-1, and the maxUnit elements range is [start..limit[
+    starts[unitNumber]=start;
+
+    // Write the sub-nodes in reverse order: The jump lengths are deltas from
+    // after their own positions, so if we wrote the minUnit sub-node first,
+    // then its jump delta would be larger.
+    // Instead we write the minUnit sub-node last, for a shorter delta.
+    int32_t jumpTargets[kMaxBranchLinearSubNodeLength-1];
+    do {
+        --unitNumber;
+        if(!isFinal[unitNumber]) {
+            jumpTargets[unitNumber]=writeNode(starts[unitNumber], starts[unitNumber+1], unitIndex+1);
+        }
+    } while(unitNumber>0);
+    // The maxUnit sub-node is written as the very last one because we do
+    // not jump for it at all.
+    unitNumber=length-1;
+    writeNode(start, limit, unitIndex+1);
+    int32_t offset=write(getElementUnit(start, unitIndex));
+    // Write the rest of this node's unit-value pairs.
+    while(--unitNumber>=0) {
+        start=starts[unitNumber];
+        int32_t value;
+        if(isFinal[unitNumber]) {
+            // Write the final value for the one string ending with this unit.
+            value=getElementValue(start);
+        } else {
+            // Write the delta to the start position of the sub-node.
+            value=offset-jumpTargets[unitNumber];
+        }
+        writeValueAndFinal(value, isFinal[unitNumber]);
+        offset=write(getElementUnit(start, unitIndex));
+    }
+    // Write the split-branch nodes.
+    while(ltLength>0) {
+        --ltLength;
+        writeDeltaTo(lessThan[ltLength]);
+        offset=write(middleUnits[ltLength]);
+    }
+    return offset;
+}
+
+// Requires start<limit,
+// and all strings of the [start..limit[ elements must be sorted and
+// have a common prefix of length unitIndex.
+StringTrieBuilder::Node *
+StringTrieBuilder::makeNode(int32_t start, int32_t limit, int32_t unitIndex, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    UBool hasValue=FALSE;
+    int32_t value=0;
+    if(unitIndex==getElementStringLength(start)) {
+        // An intermediate or final value.
+        value=getElementValue(start++);
+        if(start==limit) {
+            return registerFinalValue(value, errorCode);
+        }
+        hasValue=TRUE;
+    }
+    Node *node;
+    // Now all [start..limit[ strings are longer than unitIndex.
+    int32_t minUnit=getElementUnit(start, unitIndex);
+    int32_t maxUnit=getElementUnit(limit-1, unitIndex);
+    if(minUnit==maxUnit) {
+        // Linear-match node: All strings have the same character at unitIndex.
+        int32_t lastUnitIndex=getLimitOfLinearMatch(start, limit-1, unitIndex);
+        Node *nextNode=makeNode(start, limit, lastUnitIndex, errorCode);
+        // Break the linear-match sequence into chunks of at most kMaxLinearMatchLength.
+        int32_t length=lastUnitIndex-unitIndex;
+        int32_t maxLinearMatchLength=getMaxLinearMatchLength();
+        while(length>maxLinearMatchLength) {
+            lastUnitIndex-=maxLinearMatchLength;
+            length-=maxLinearMatchLength;
+            node=createLinearMatchNode(start, lastUnitIndex, maxLinearMatchLength, nextNode);
+            nextNode=registerNode(node, errorCode);
+        }
+        node=createLinearMatchNode(start, unitIndex, length, nextNode);
+    } else {
+        // Branch node.
+        int32_t length=countElementUnits(start, limit, unitIndex);
+        // length>=2 because minUnit!=maxUnit.
+        Node *subNode=makeBranchSubNode(start, limit, unitIndex, length, errorCode);
+        node=new BranchHeadNode(length, subNode);
+    }
+    if(hasValue && node!=NULL) {
+        if(matchNodesCanHaveValues()) {
+            ((ValueNode *)node)->setValue(value);
+        } else {
+            node=new IntermediateValueNode(value, registerNode(node, errorCode));
+        }
+    }
+    return registerNode(node, errorCode);
+}
+
+// start<limit && all strings longer than unitIndex &&
+// length different units at unitIndex
+StringTrieBuilder::Node *
+StringTrieBuilder::makeBranchSubNode(int32_t start, int32_t limit, int32_t unitIndex,
+                                   int32_t length, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    UChar middleUnits[kMaxSplitBranchLevels];
+    Node *lessThan[kMaxSplitBranchLevels];
+    int32_t ltLength=0;
+    while(length>getMaxBranchLinearSubNodeLength()) {
+        // Branch on the middle unit.
+        // First, find the middle unit.
+        int32_t i=skipElementsBySomeUnits(start, unitIndex, length/2);
+        // Create the less-than branch.
+        middleUnits[ltLength]=getElementUnit(i, unitIndex);  // middle unit
+        lessThan[ltLength]=makeBranchSubNode(start, i, unitIndex, length/2, errorCode);
+        ++ltLength;
+        // Continue for the greater-or-equal branch.
+        start=i;
+        length=length-length/2;
+    }
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    ListBranchNode *listNode=new ListBranchNode();
+    if(listNode==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    // For each unit, find its elements array start and whether it has a final value.
+    int32_t unitNumber=0;
+    do {
+        int32_t i=start;
+        UChar unit=getElementUnit(i++, unitIndex);
+        i=indexOfElementWithNextUnit(i, unitIndex, unit);
+        if(start==i-1 && unitIndex+1==getElementStringLength(start)) {
+            listNode->add(unit, getElementValue(start));
+        } else {
+            listNode->add(unit, makeNode(start, i, unitIndex+1, errorCode));
+        }
+        start=i;
+    } while(++unitNumber<length-1);
+    // unitNumber==length-1, and the maxUnit elements range is [start..limit[
+    UChar unit=getElementUnit(start, unitIndex);
+    if(start==limit-1 && unitIndex+1==getElementStringLength(start)) {
+        listNode->add(unit, getElementValue(start));
+    } else {
+        listNode->add(unit, makeNode(start, limit, unitIndex+1, errorCode));
+    }
+    Node *node=registerNode(listNode, errorCode);
+    // Create the split-branch nodes.
+    while(ltLength>0) {
+        --ltLength;
+        node=registerNode(
+            new SplitBranchNode(middleUnits[ltLength], lessThan[ltLength], node), errorCode);
+    }
+    return node;
+}
+
+StringTrieBuilder::Node *
+StringTrieBuilder::registerNode(Node *newNode, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        delete newNode;
+        return NULL;
+    }
+    if(newNode==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    const UHashElement *old=uhash_find(nodes, newNode);
+    if(old!=NULL) {
+        delete newNode;
+        return (Node *)old->key.pointer;
+    }
+    // If uhash_puti() returns a non-zero value from an equivalent, previously
+    // registered node, then uhash_find() failed to find that and we will leak newNode.
+#if U_DEBUG
+    int32_t oldValue=  // Only in debug mode to avoid a compiler warning about unused oldValue.
+#endif
+    uhash_puti(nodes, newNode, 1, &errorCode);
+    U_ASSERT(oldValue==0);
+    if(U_FAILURE(errorCode)) {
+        delete newNode;
+        return NULL;
+    }
+    return newNode;
+}
+
+StringTrieBuilder::Node *
+StringTrieBuilder::registerFinalValue(int32_t value, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    FinalValueNode key(value);
+    const UHashElement *old=uhash_find(nodes, &key);
+    if(old!=NULL) {
+        return (Node *)old->key.pointer;
+    }
+    Node *newNode=new FinalValueNode(value);
+    if(newNode==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    // If uhash_puti() returns a non-zero value from an equivalent, previously
+    // registered node, then uhash_find() failed to find that and we will leak newNode.
+#if U_DEBUG
+    int32_t oldValue=  // Only in debug mode to avoid a compiler warning about unused oldValue.
+#endif
+    uhash_puti(nodes, newNode, 1, &errorCode);
+    U_ASSERT(oldValue==0);
+    if(U_FAILURE(errorCode)) {
+        delete newNode;
+        return NULL;
+    }
+    return newNode;
+}
+
+UBool
+StringTrieBuilder::hashNode(const void *node) {
+    return ((const Node *)node)->hashCode();
+}
+
+UBool
+StringTrieBuilder::equalNodes(const void *left, const void *right) {
+    return *(const Node *)left==*(const Node *)right;
+}
+
+UBool
+StringTrieBuilder::Node::operator==(const Node &other) const {
+    return this==&other || (typeid(*this)==typeid(other) && hash==other.hash);
+}
+
+int32_t
+StringTrieBuilder::Node::markRightEdgesFirst(int32_t edgeNumber) {
+    if(offset==0) {
+        offset=edgeNumber;
+    }
+    return edgeNumber;
+}
+
+UBool
+StringTrieBuilder::FinalValueNode::operator==(const Node &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    if(!Node::operator==(other)) {
+        return FALSE;
+    }
+    const FinalValueNode &o=(const FinalValueNode &)other;
+    return value==o.value;
+}
+
+void
+StringTrieBuilder::FinalValueNode::write(StringTrieBuilder &builder) {
+    offset=builder.writeValueAndFinal(value, TRUE);
+}
+
+UBool
+StringTrieBuilder::ValueNode::operator==(const Node &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    if(!Node::operator==(other)) {
+        return FALSE;
+    }
+    const ValueNode &o=(const ValueNode &)other;
+    return hasValue==o.hasValue && (!hasValue || value==o.value);
+}
+
+UBool
+StringTrieBuilder::IntermediateValueNode::operator==(const Node &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    if(!ValueNode::operator==(other)) {
+        return FALSE;
+    }
+    const IntermediateValueNode &o=(const IntermediateValueNode &)other;
+    return next==o.next;
+}
+
+int32_t
+StringTrieBuilder::IntermediateValueNode::markRightEdgesFirst(int32_t edgeNumber) {
+    if(offset==0) {
+        offset=edgeNumber=next->markRightEdgesFirst(edgeNumber);
+    }
+    return edgeNumber;
+}
+
+void
+StringTrieBuilder::IntermediateValueNode::write(StringTrieBuilder &builder) {
+    next->write(builder);
+    offset=builder.writeValueAndFinal(value, FALSE);
+}
+
+UBool
+StringTrieBuilder::LinearMatchNode::operator==(const Node &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    if(!ValueNode::operator==(other)) {
+        return FALSE;
+    }
+    const LinearMatchNode &o=(const LinearMatchNode &)other;
+    return length==o.length && next==o.next;
+}
+
+int32_t
+StringTrieBuilder::LinearMatchNode::markRightEdgesFirst(int32_t edgeNumber) {
+    if(offset==0) {
+        offset=edgeNumber=next->markRightEdgesFirst(edgeNumber);
+    }
+    return edgeNumber;
+}
+
+UBool
+StringTrieBuilder::ListBranchNode::operator==(const Node &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    if(!Node::operator==(other)) {
+        return FALSE;
+    }
+    const ListBranchNode &o=(const ListBranchNode &)other;
+    for(int32_t i=0; i<length; ++i) {
+        if(units[i]!=o.units[i] || values[i]!=o.values[i] || equal[i]!=o.equal[i]) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+int32_t
+StringTrieBuilder::ListBranchNode::markRightEdgesFirst(int32_t edgeNumber) {
+    if(offset==0) {
+        firstEdgeNumber=edgeNumber;
+        int32_t step=0;
+        int32_t i=length;
+        do {
+            Node *edge=equal[--i];
+            if(edge!=NULL) {
+                edgeNumber=edge->markRightEdgesFirst(edgeNumber-step);
+            }
+            // For all but the rightmost edge, decrement the edge number.
+            step=1;
+        } while(i>0);
+        offset=edgeNumber;
+    }
+    return edgeNumber;
+}
+
+void
+StringTrieBuilder::ListBranchNode::write(StringTrieBuilder &builder) {
+    // Write the sub-nodes in reverse order: The jump lengths are deltas from
+    // after their own positions, so if we wrote the minUnit sub-node first,
+    // then its jump delta would be larger.
+    // Instead we write the minUnit sub-node last, for a shorter delta.
+    int32_t unitNumber=length-1;
+    Node *rightEdge=equal[unitNumber];
+    int32_t rightEdgeNumber= rightEdge==NULL ? firstEdgeNumber : rightEdge->getOffset();
+    do {
+        --unitNumber;
+        if(equal[unitNumber]!=NULL) {
+            equal[unitNumber]->writeUnlessInsideRightEdge(firstEdgeNumber, rightEdgeNumber, builder);
+        }
+    } while(unitNumber>0);
+    // The maxUnit sub-node is written as the very last one because we do
+    // not jump for it at all.
+    unitNumber=length-1;
+    if(rightEdge==NULL) {
+        builder.writeValueAndFinal(values[unitNumber], TRUE);
+    } else {
+        rightEdge->write(builder);
+    }
+    offset=builder.write(units[unitNumber]);
+    // Write the rest of this node's unit-value pairs.
+    while(--unitNumber>=0) {
+        int32_t value;
+        UBool isFinal;
+        if(equal[unitNumber]==NULL) {
+            // Write the final value for the one string ending with this unit.
+            value=values[unitNumber];
+            isFinal=TRUE;
+        } else {
+            // Write the delta to the start position of the sub-node.
+            U_ASSERT(equal[unitNumber]->getOffset()>0);
+            value=offset-equal[unitNumber]->getOffset();
+            isFinal=FALSE;
+        }
+        builder.writeValueAndFinal(value, isFinal);
+        offset=builder.write(units[unitNumber]);
+    }
+}
+
+UBool
+StringTrieBuilder::SplitBranchNode::operator==(const Node &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    if(!Node::operator==(other)) {
+        return FALSE;
+    }
+    const SplitBranchNode &o=(const SplitBranchNode &)other;
+    return unit==o.unit && lessThan==o.lessThan && greaterOrEqual==o.greaterOrEqual;
+}
+
+int32_t
+StringTrieBuilder::SplitBranchNode::markRightEdgesFirst(int32_t edgeNumber) {
+    if(offset==0) {
+        firstEdgeNumber=edgeNumber;
+        edgeNumber=greaterOrEqual->markRightEdgesFirst(edgeNumber);
+        offset=edgeNumber=lessThan->markRightEdgesFirst(edgeNumber-1);
+    }
+    return edgeNumber;
+}
+
+void
+StringTrieBuilder::SplitBranchNode::write(StringTrieBuilder &builder) {
+    // Encode the less-than branch first.
+    lessThan->writeUnlessInsideRightEdge(firstEdgeNumber, greaterOrEqual->getOffset(), builder);
+    // Encode the greater-or-equal branch last because we do not jump for it at all.
+    greaterOrEqual->write(builder);
+    // Write this node.
+    U_ASSERT(lessThan->getOffset()>0);
+    builder.writeDeltaTo(lessThan->getOffset());  // less-than
+    offset=builder.write(unit);
+}
+
+UBool
+StringTrieBuilder::BranchHeadNode::operator==(const Node &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    if(!ValueNode::operator==(other)) {
+        return FALSE;
+    }
+    const BranchHeadNode &o=(const BranchHeadNode &)other;
+    return length==o.length && next==o.next;
+}
+
+int32_t
+StringTrieBuilder::BranchHeadNode::markRightEdgesFirst(int32_t edgeNumber) {
+    if(offset==0) {
+        offset=edgeNumber=next->markRightEdgesFirst(edgeNumber);
+    }
+    return edgeNumber;
+}
+
+void
+StringTrieBuilder::BranchHeadNode::write(StringTrieBuilder &builder) {
+    next->write(builder);
+    if(length<=builder.getMinLinearMatch()) {
+        offset=builder.writeValueAndType(hasValue, value, length-1);
+    } else {
+        builder.write(length-1);
+        offset=builder.writeValueAndType(hasValue, value, 0);
+    }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/uarrsort.c b/deps/icu-small/source/common/uarrsort.c
new file mode 100644
index 00000000000000..22c769729e0036
--- /dev/null
+++ b/deps/icu-small/source/common/uarrsort.c
@@ -0,0 +1,283 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uarrsort.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003aug04
+*   created by: Markus W. Scherer
+*
+*   Internal function for sorting arrays.
+*/
+
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include "uarrsort.h"
+
+enum {
+    /**
+     * "from Knuth"
+     *
+     * A binary search over 8 items performs 4 comparisons:
+     * log2(8)=3 to subdivide, +1 to check for equality.
+     * A linear search over 8 items on average also performs 4 comparisons.
+     */
+    MIN_QSORT=9,
+    STACK_ITEM_SIZE=200
+};
+
+/* UComparator convenience implementations ---------------------------------- */
+
+U_CAPI int32_t U_EXPORT2
+uprv_uint16Comparator(const void *context, const void *left, const void *right) {
+    return (int32_t)*(const uint16_t *)left - (int32_t)*(const uint16_t *)right;
+}
+
+U_CAPI int32_t U_EXPORT2
+uprv_int32Comparator(const void *context, const void *left, const void *right) {
+    return *(const int32_t *)left - *(const int32_t *)right;
+}
+
+U_CAPI int32_t U_EXPORT2
+uprv_uint32Comparator(const void *context, const void *left, const void *right) {
+    uint32_t l=*(const uint32_t *)left, r=*(const uint32_t *)right;
+
+    /* compare directly because (l-r) would overflow the int32_t result */
+    if(l<r) {
+        return -1;
+    } else if(l==r) {
+        return 0;
+    } else /* l>r */ {
+        return 1;
+    }
+}
+
+/* Insertion sort using binary search --------------------------------------- */
+
+U_CAPI int32_t U_EXPORT2
+uprv_stableBinarySearch(char *array, int32_t limit, void *item, int32_t itemSize,
+                        UComparator *cmp, const void *context) {
+    int32_t start=0;
+    UBool found=FALSE;
+
+    /* Binary search until we get down to a tiny sub-array. */
+    while((limit-start)>=MIN_QSORT) {
+        int32_t i=(start+limit)/2;
+        int32_t diff=cmp(context, item, array+i*itemSize);
+        if(diff==0) {
+            /*
+             * Found the item. We look for the *last* occurrence of such
+             * an item, for stable sorting.
+             * If we knew that there will be only few equal items,
+             * we could break now and enter the linear search.
+             * However, if there are many equal items, then it should be
+             * faster to continue with the binary search.
+             * It seems likely that we either have all unique items
+             * (where found will never become TRUE in the insertion sort)
+             * or potentially many duplicates.
+             */
+            found=TRUE;
+            start=i+1;
+        } else if(diff<0) {
+            limit=i;
+        } else {
+            start=i;
+        }
+    }
+
+    /* Linear search over the remaining tiny sub-array. */
+    while(start<limit) {
+        int32_t diff=cmp(context, item, array+start*itemSize);
+        if(diff==0) {
+            found=TRUE;
+        } else if(diff<0) {
+            break;
+        }
+        ++start;
+    }
+    return found ? (start-1) : ~start;
+}
+
+static void
+doInsertionSort(char *array, int32_t length, int32_t itemSize,
+                UComparator *cmp, const void *context, void *pv) {
+    int32_t j;
+
+    for(j=1; j<length; ++j) {
+        char *item=array+j*itemSize;
+        int32_t insertionPoint=uprv_stableBinarySearch(array, j, item, itemSize, cmp, context);
+        if(insertionPoint<0) {
+            insertionPoint=~insertionPoint;
+        } else {
+            ++insertionPoint;  /* one past the last equal item */
+        }
+        if(insertionPoint<j) {
+            char *dest=array+insertionPoint*itemSize;
+            uprv_memcpy(pv, item, itemSize);  /* v=array[j] */
+            uprv_memmove(dest+itemSize, dest, (j-insertionPoint)*itemSize);
+            uprv_memcpy(dest, pv, itemSize);  /* array[insertionPoint]=v */
+        }
+    }
+}
+
+static void
+insertionSort(char *array, int32_t length, int32_t itemSize,
+              UComparator *cmp, const void *context, UErrorCode *pErrorCode) {
+    UAlignedMemory v[STACK_ITEM_SIZE/sizeof(UAlignedMemory)+1];
+    void *pv;
+
+    /* allocate an intermediate item variable (v) */
+    if(itemSize<=STACK_ITEM_SIZE) {
+        pv=v;
+    } else {
+        pv=uprv_malloc(itemSize);
+        if(pv==NULL) {
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    doInsertionSort(array, length, itemSize, cmp, context, pv);
+
+    if(pv!=v) {
+        uprv_free(pv);
+    }
+}
+
+/* QuickSort ---------------------------------------------------------------- */
+
+/*
+ * This implementation is semi-recursive:
+ * It recurses for the smaller sub-array to shorten the recursion depth,
+ * and loops for the larger sub-array.
+ *
+ * Loosely after QuickSort algorithms in
+ * Niklaus Wirth
+ * Algorithmen und Datenstrukturen mit Modula-2
+ * B.G. Teubner Stuttgart
+ * 4. Auflage 1986
+ * ISBN 3-519-02260-5
+ */
+static void
+subQuickSort(char *array, int32_t start, int32_t limit, int32_t itemSize,
+             UComparator *cmp, const void *context,
+             void *px, void *pw) {
+    int32_t left, right;
+
+    /* start and left are inclusive, limit and right are exclusive */
+    do {
+        if((start+MIN_QSORT)>=limit) {
+            doInsertionSort(array+start*itemSize, limit-start, itemSize, cmp, context, px);
+            break;
+        }
+
+        left=start;
+        right=limit;
+
+        /* x=array[middle] */
+        uprv_memcpy(px, array+((start+limit)/2)*itemSize, itemSize);
+
+        do {
+            while(/* array[left]<x */
+                  cmp(context, array+left*itemSize, px)<0
+            ) {
+                ++left;
+            }
+            while(/* x<array[right-1] */
+                  cmp(context, px, array+(right-1)*itemSize)<0
+            ) {
+                --right;
+            }
+
+            /* swap array[left] and array[right-1] via w; ++left; --right */
+            if(left<right) {
+                --right;
+
+                if(left<right) {
+                    uprv_memcpy(pw, array+left*itemSize, itemSize);
+                    uprv_memcpy(array+left*itemSize, array+right*itemSize, itemSize);
+                    uprv_memcpy(array+right*itemSize, pw, itemSize);
+                }
+
+                ++left;
+            }
+        } while(left<right);
+
+        /* sort sub-arrays */
+        if((right-start)<(limit-left)) {
+            /* sort [start..right[ */
+            if(start<(right-1)) {
+                subQuickSort(array, start, right, itemSize, cmp, context, px, pw);
+            }
+
+            /* sort [left..limit[ */
+            start=left;
+        } else {
+            /* sort [left..limit[ */
+            if(left<(limit-1)) {
+                subQuickSort(array, left, limit, itemSize, cmp, context, px, pw);
+            }
+
+            /* sort [start..right[ */
+            limit=right;
+        }
+    } while(start<(limit-1));
+}
+
+static void
+quickSort(char *array, int32_t length, int32_t itemSize,
+            UComparator *cmp, const void *context, UErrorCode *pErrorCode) {
+    UAlignedMemory xw[(2*STACK_ITEM_SIZE)/sizeof(UAlignedMemory)+1];
+    void *p;
+
+    /* allocate two intermediate item variables (x and w) */
+    if(itemSize<=STACK_ITEM_SIZE) {
+        p=xw;
+    } else {
+        p=uprv_malloc(2*itemSize);
+        if(p==NULL) {
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    subQuickSort(array, 0, length, itemSize,
+                 cmp, context, p, (char *)p+itemSize);
+
+    if(p!=xw) {
+        uprv_free(p);
+    }
+}
+
+/* uprv_sortArray() API ----------------------------------------------------- */
+
+/*
+ * Check arguments, select an appropriate implementation,
+ * cast the array to char * so that array+i*itemSize works.
+ */
+U_CAPI void U_EXPORT2
+uprv_sortArray(void *array, int32_t length, int32_t itemSize,
+               UComparator *cmp, const void *context,
+               UBool sortStable, UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    if((length>0 && array==NULL) || length<0 || itemSize<=0 || cmp==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if(length<=1) {
+        return;
+    } else if(length<MIN_QSORT || sortStable) {
+        insertionSort((char *)array, length, itemSize, cmp, context, pErrorCode);
+    } else {
+        quickSort((char *)array, length, itemSize, cmp, context, pErrorCode);
+    }
+}
diff --git a/deps/icu-small/source/common/uarrsort.h b/deps/icu-small/source/common/uarrsort.h
new file mode 100644
index 00000000000000..aece6da939ac09
--- /dev/null
+++ b/deps/icu-small/source/common/uarrsort.h
@@ -0,0 +1,101 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uarrsort.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003aug04
+*   created by: Markus W. Scherer
+*
+*   Internal function for sorting arrays.
+*/
+
+#ifndef __UARRSORT_H__
+#define __UARRSORT_H__
+
+#include "unicode/utypes.h"
+
+U_CDECL_BEGIN
+/**
+ * Function type for comparing two items as part of sorting an array or similar.
+ * Callback function for uprv_sortArray().
+ *
+ * @param context Application-specific pointer, passed through by uprv_sortArray().
+ * @param left    Pointer to the "left" item.
+ * @param right   Pointer to the "right" item.
+ * @return 32-bit signed integer comparison result:
+ *                <0 if left<right
+ *               ==0 if left==right
+ *                >0 if left>right
+ *
+ * @internal
+ */
+typedef int32_t U_CALLCONV
+UComparator(const void *context, const void *left, const void *right);
+U_CDECL_END
+
+/**
+ * Array sorting function.
+ * Uses a UComparator for comparing array items to each other, and simple
+ * memory copying to move items.
+ *
+ * @param array      The array to be sorted.
+ * @param length     The number of items in the array.
+ * @param itemSize   The size in bytes of each array item.
+ * @param cmp        UComparator function used to compare two items each.
+ * @param context    Application-specific pointer, passed through to the UComparator.
+ * @param sortStable If true, a stable sorting algorithm must be used.
+ * @param pErrorCode ICU in/out UErrorCode parameter.
+ *
+ * @internal
+ */
+U_CAPI void U_EXPORT2
+uprv_sortArray(void *array, int32_t length, int32_t itemSize,
+               UComparator *cmp, const void *context,
+               UBool sortStable, UErrorCode *pErrorCode);
+
+/**
+ * Convenience UComparator implementation for uint16_t arrays.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+uprv_uint16Comparator(const void *context, const void *left, const void *right);
+
+/**
+ * Convenience UComparator implementation for int32_t arrays.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+uprv_int32Comparator(const void *context, const void *left, const void *right);
+
+/**
+ * Convenience UComparator implementation for uint32_t arrays.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+uprv_uint32Comparator(const void *context, const void *left, const void *right);
+
+/**
+ * Much like Java Collections.binarySearch(list, key, comparator).
+ *
+ * Except: Java documents "If the list contains multiple elements equal to
+ * the specified object, there is no guarantee which one will be found."
+ *
+ * This version here will return the largest index of any equal item,
+ * for use in stable sorting.
+ *
+ * @return the index>=0 where the item was found:
+ *         the largest such index, if multiple, for stable sorting;
+ *         or the index<0 for inserting the item at ~index in sorted order
+ */
+U_CAPI int32_t U_EXPORT2
+uprv_stableBinarySearch(char *array, int32_t length, void *item, int32_t itemSize,
+                        UComparator *cmp, const void *context);
+
+#endif
diff --git a/deps/icu-small/source/common/uassert.h b/deps/icu-small/source/common/uassert.h
new file mode 100644
index 00000000000000..379d37e02eb7ce
--- /dev/null
+++ b/deps/icu-small/source/common/uassert.h
@@ -0,0 +1,30 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2002-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File uassert.h
+*
+*  Contains U_ASSERT macro
+*
+*    By default, U_ASSERT just wraps the C library assert macro.
+*    By changing the definition here, the assert behavior for ICU can be changed
+*    without affecting other non-ICU uses of the C library assert().
+*
+******************************************************************************
+*/
+
+#ifndef U_ASSERT_H
+#define U_ASSERT_H
+/* utypes.h is included to get the proper define for uint8_t */
+#include "unicode/utypes.h"
+#if U_DEBUG
+#   include <assert.h>
+#   define U_ASSERT(exp) assert(exp)
+#else
+#   define U_ASSERT(exp)
+#endif
+#endif
diff --git a/deps/icu-small/source/common/ubidi.c b/deps/icu-small/source/common/ubidi.c
new file mode 100644
index 00000000000000..c43c41c994a5b9
--- /dev/null
+++ b/deps/icu-small/source/common/ubidi.c
@@ -0,0 +1,3013 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ubidi.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999jul27
+*   created by: Markus W. Scherer, updated by Matitiahu Allouche
+*
+*/
+
+#include "cmemory.h"
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "unicode/uchar.h"
+#include "unicode/ubidi.h"
+#include "unicode/utf16.h"
+#include "ubidi_props.h"
+#include "ubidiimp.h"
+#include "uassert.h"
+
+/*
+ * General implementation notes:
+ *
+ * Throughout the implementation, there are comments like (W2) that refer to
+ * rules of the BiDi algorithm, in this example to the second rule of the
+ * resolution of weak types.
+ *
+ * For handling surrogate pairs, where two UChar's form one "abstract" (or UTF-32)
+ * character according to UTF-16, the second UChar gets the directional property of
+ * the entire character assigned, while the first one gets a BN, a boundary
+ * neutral, type, which is ignored by most of the algorithm according to
+ * rule (X9) and the implementation suggestions of the BiDi algorithm.
+ *
+ * Later, adjustWSLevels() will set the level for each BN to that of the
+ * following character (UChar), which results in surrogate pairs getting the
+ * same level on each of their surrogates.
+ *
+ * In a UTF-8 implementation, the same thing could be done: the last byte of
+ * a multi-byte sequence would get the "real" property, while all previous
+ * bytes of that sequence would get BN.
+ *
+ * It is not possible to assign all those parts of a character the same real
+ * property because this would fail in the resolution of weak types with rules
+ * that look at immediately surrounding types.
+ *
+ * As a related topic, this implementation does not remove Boundary Neutral
+ * types from the input, but ignores them wherever this is relevant.
+ * For example, the loop for the resolution of the weak types reads
+ * types until it finds a non-BN.
+ * Also, explicit embedding codes are neither changed into BN nor removed.
+ * They are only treated the same way real BNs are.
+ * As stated before, adjustWSLevels() takes care of them at the end.
+ * For the purpose of conformance, the levels of all these codes
+ * do not matter.
+ *
+ * Note that this implementation modifies the dirProps
+ * after the initial setup, when applying X5c (replace FSI by LRI or RLI),
+ * X6, N0 (replace paired brackets by L or R).
+ *
+ * In this implementation, the resolution of weak types (W1 to W6),
+ * neutrals (N1 and N2), and the assignment of the resolved level (In)
+ * are all done in one single loop, in resolveImplicitLevels().
+ * Changes of dirProp values are done on the fly, without writing
+ * them back to the dirProps array.
+ *
+ *
+ * This implementation contains code that allows to bypass steps of the
+ * algorithm that are not needed on the specific paragraph
+ * in order to speed up the most common cases considerably,
+ * like text that is entirely LTR, or RTL text without numbers.
+ *
+ * Most of this is done by setting a bit for each directional property
+ * in a flags variable and later checking for whether there are
+ * any LTR characters or any RTL characters, or both, whether
+ * there are any explicit embedding codes, etc.
+ *
+ * If the (Xn) steps are performed, then the flags are re-evaluated,
+ * because they will then not contain the embedding codes any more
+ * and will be adjusted for override codes, so that subsequently
+ * more bypassing may be possible than what the initial flags suggested.
+ *
+ * If the text is not mixed-directional, then the
+ * algorithm steps for the weak type resolution are not performed,
+ * and all levels are set to the paragraph level.
+ *
+ * If there are no explicit embedding codes, then the (Xn) steps
+ * are not performed.
+ *
+ * If embedding levels are supplied as a parameter, then all
+ * explicit embedding codes are ignored, and the (Xn) steps
+ * are not performed.
+ *
+ * White Space types could get the level of the run they belong to,
+ * and are checked with a test of (flags&MASK_EMBEDDING) to
+ * consider if the paragraph direction should be considered in
+ * the flags variable.
+ *
+ * If there are no White Space types in the paragraph, then
+ * (L1) is not necessary in adjustWSLevels().
+ */
+
+/* to avoid some conditional statements, use tiny constant arrays */
+static const Flags flagLR[2]={ DIRPROP_FLAG(L), DIRPROP_FLAG(R) };
+static const Flags flagE[2]={ DIRPROP_FLAG(LRE), DIRPROP_FLAG(RLE) };
+static const Flags flagO[2]={ DIRPROP_FLAG(LRO), DIRPROP_FLAG(RLO) };
+
+#define DIRPROP_FLAG_LR(level) flagLR[(level)&1]
+#define DIRPROP_FLAG_E(level)  flagE[(level)&1]
+#define DIRPROP_FLAG_O(level)  flagO[(level)&1]
+
+#define DIR_FROM_STRONG(strong) ((strong)==L ? L : R)
+
+#define NO_OVERRIDE(level)  ((level)&~UBIDI_LEVEL_OVERRIDE)
+
+/* UBiDi object management -------------------------------------------------- */
+
+U_CAPI UBiDi * U_EXPORT2
+ubidi_open(void)
+{
+    UErrorCode errorCode=U_ZERO_ERROR;
+    return ubidi_openSized(0, 0, &errorCode);
+}
+
+U_CAPI UBiDi * U_EXPORT2
+ubidi_openSized(int32_t maxLength, int32_t maxRunCount, UErrorCode *pErrorCode) {
+    UBiDi *pBiDi;
+
+    /* check the argument values */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return NULL;
+    } else if(maxLength<0 || maxRunCount<0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;    /* invalid arguments */
+    }
+
+    /* allocate memory for the object */
+    pBiDi=(UBiDi *)uprv_malloc(sizeof(UBiDi));
+    if(pBiDi==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    /* reset the object, all pointers NULL, all flags FALSE, all sizes 0 */
+    uprv_memset(pBiDi, 0, sizeof(UBiDi));
+
+    /* get BiDi properties */
+    pBiDi->bdp=ubidi_getSingleton();
+
+    /* allocate memory for arrays as requested */
+    if(maxLength>0) {
+        if( !getInitialDirPropsMemory(pBiDi, maxLength) ||
+            !getInitialLevelsMemory(pBiDi, maxLength)
+        ) {
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        }
+    } else {
+        pBiDi->mayAllocateText=TRUE;
+    }
+
+    if(maxRunCount>0) {
+        if(maxRunCount==1) {
+            /* use simpleRuns[] */
+            pBiDi->runsSize=sizeof(Run);
+        } else if(!getInitialRunsMemory(pBiDi, maxRunCount)) {
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        }
+    } else {
+        pBiDi->mayAllocateRuns=TRUE;
+    }
+
+    if(U_SUCCESS(*pErrorCode)) {
+        return pBiDi;
+    } else {
+        ubidi_close(pBiDi);
+        return NULL;
+    }
+}
+
+/*
+ * We are allowed to allocate memory if memory==NULL or
+ * mayAllocate==TRUE for each array that we need.
+ * We also try to grow memory as needed if we
+ * allocate it.
+ *
+ * Assume sizeNeeded>0.
+ * If *pMemory!=NULL, then assume *pSize>0.
+ *
+ * ### this realloc() may unnecessarily copy the old data,
+ * which we know we don't need any more;
+ * is this the best way to do this??
+ */
+U_CFUNC UBool
+ubidi_getMemory(BidiMemoryForAllocation *bidiMem, int32_t *pSize, UBool mayAllocate, int32_t sizeNeeded) {
+    void **pMemory = (void **)bidiMem;
+    /* check for existing memory */
+    if(*pMemory==NULL) {
+        /* we need to allocate memory */
+        if(mayAllocate && (*pMemory=uprv_malloc(sizeNeeded))!=NULL) {
+            *pSize=sizeNeeded;
+            return TRUE;
+        } else {
+            return FALSE;
+        }
+    } else {
+        if(sizeNeeded<=*pSize) {
+            /* there is already enough memory */
+            return TRUE;
+        }
+        else if(!mayAllocate) {
+            /* not enough memory, and we must not allocate */
+            return FALSE;
+        } else {
+            /* we try to grow */
+            void *memory;
+            /* in most cases, we do not need the copy-old-data part of
+             * realloc, but it is needed when adding runs using getRunsMemory()
+             * in setParaRunsOnly()
+             */
+            if((memory=uprv_realloc(*pMemory, sizeNeeded))!=NULL) {
+                *pMemory=memory;
+                *pSize=sizeNeeded;
+                return TRUE;
+            } else {
+                /* we failed to grow */
+                return FALSE;
+            }
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+ubidi_close(UBiDi *pBiDi) {
+    if(pBiDi!=NULL) {
+        pBiDi->pParaBiDi=NULL;          /* in case one tries to reuse this block */
+        if(pBiDi->dirPropsMemory!=NULL) {
+            uprv_free(pBiDi->dirPropsMemory);
+        }
+        if(pBiDi->levelsMemory!=NULL) {
+            uprv_free(pBiDi->levelsMemory);
+        }
+        if(pBiDi->openingsMemory!=NULL) {
+            uprv_free(pBiDi->openingsMemory);
+        }
+        if(pBiDi->parasMemory!=NULL) {
+            uprv_free(pBiDi->parasMemory);
+        }
+        if(pBiDi->runsMemory!=NULL) {
+            uprv_free(pBiDi->runsMemory);
+        }
+        if(pBiDi->isolatesMemory!=NULL) {
+            uprv_free(pBiDi->isolatesMemory);
+        }
+        if(pBiDi->insertPoints.points!=NULL) {
+            uprv_free(pBiDi->insertPoints.points);
+        }
+
+        uprv_free(pBiDi);
+    }
+}
+
+/* set to approximate "inverse BiDi" ---------------------------------------- */
+
+U_CAPI void U_EXPORT2
+ubidi_setInverse(UBiDi *pBiDi, UBool isInverse) {
+    if(pBiDi!=NULL) {
+        pBiDi->isInverse=isInverse;
+        pBiDi->reorderingMode = isInverse ? UBIDI_REORDER_INVERSE_NUMBERS_AS_L
+                                          : UBIDI_REORDER_DEFAULT;
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+ubidi_isInverse(UBiDi *pBiDi) {
+    if(pBiDi!=NULL) {
+        return pBiDi->isInverse;
+    } else {
+        return FALSE;
+    }
+}
+
+/* FOOD FOR THOUGHT: currently the reordering modes are a mixture of
+ * algorithm for direct BiDi, algorithm for inverse BiDi and the bizarre
+ * concept of RUNS_ONLY which is a double operation.
+ * It could be advantageous to divide this into 3 concepts:
+ * a) Operation: direct / inverse / RUNS_ONLY
+ * b) Direct algorithm: default / NUMBERS_SPECIAL / GROUP_NUMBERS_WITH_R
+ * c) Inverse algorithm: default / INVERSE_LIKE_DIRECT / NUMBERS_SPECIAL
+ * This would allow combinations not possible today like RUNS_ONLY with
+ * NUMBERS_SPECIAL.
+ * Also allow to set INSERT_MARKS for the direct step of RUNS_ONLY and
+ * REMOVE_CONTROLS for the inverse step.
+ * Not all combinations would be supported, and probably not all do make sense.
+ * This would need to document which ones are supported and what are the
+ * fallbacks for unsupported combinations.
+ */
+U_CAPI void U_EXPORT2
+ubidi_setReorderingMode(UBiDi *pBiDi, UBiDiReorderingMode reorderingMode) {
+    if ((pBiDi!=NULL) && (reorderingMode >= UBIDI_REORDER_DEFAULT)
+                        && (reorderingMode < UBIDI_REORDER_COUNT)) {
+        pBiDi->reorderingMode = reorderingMode;
+        pBiDi->isInverse = (UBool)(reorderingMode == UBIDI_REORDER_INVERSE_NUMBERS_AS_L);
+    }
+}
+
+U_CAPI UBiDiReorderingMode U_EXPORT2
+ubidi_getReorderingMode(UBiDi *pBiDi) {
+    if (pBiDi!=NULL) {
+        return pBiDi->reorderingMode;
+    } else {
+        return UBIDI_REORDER_DEFAULT;
+    }
+}
+
+U_CAPI void U_EXPORT2
+ubidi_setReorderingOptions(UBiDi *pBiDi, uint32_t reorderingOptions) {
+    if (reorderingOptions & UBIDI_OPTION_REMOVE_CONTROLS) {
+        reorderingOptions&=~UBIDI_OPTION_INSERT_MARKS;
+    }
+    if (pBiDi!=NULL) {
+        pBiDi->reorderingOptions=reorderingOptions;
+    }
+}
+
+U_CAPI uint32_t U_EXPORT2
+ubidi_getReorderingOptions(UBiDi *pBiDi) {
+    if (pBiDi!=NULL) {
+        return pBiDi->reorderingOptions;
+    } else {
+        return 0;
+    }
+}
+
+U_CAPI UBiDiDirection U_EXPORT2
+ubidi_getBaseDirection(const UChar *text,
+int32_t length){
+
+    int32_t i;
+    UChar32 uchar;
+    UCharDirection dir;
+
+    if( text==NULL || length<-1 ){
+        return UBIDI_NEUTRAL;
+    }
+
+    if(length==-1) {
+        length=u_strlen(text);
+    }
+
+    for( i = 0 ; i < length; ) {
+        /* i is incremented by U16_NEXT */
+        U16_NEXT(text, i, length, uchar);
+        dir = u_charDirection(uchar);
+        if( dir == U_LEFT_TO_RIGHT )
+                return UBIDI_LTR;
+        if( dir == U_RIGHT_TO_LEFT || dir ==U_RIGHT_TO_LEFT_ARABIC )
+                return UBIDI_RTL;
+    }
+    return UBIDI_NEUTRAL;
+}
+
+/* perform (P2)..(P3) ------------------------------------------------------- */
+
+/**
+ * Returns the directionality of the first strong character
+ * after the last B in prologue, if any.
+ * Requires prologue!=null.
+ */
+static DirProp
+firstL_R_AL(UBiDi *pBiDi) {
+    const UChar *text=pBiDi->prologue;
+    int32_t length=pBiDi->proLength;
+    int32_t i;
+    UChar32 uchar;
+    DirProp dirProp, result=ON;
+    for(i=0; i<length; ) {
+        /* i is incremented by U16_NEXT */
+        U16_NEXT(text, i, length, uchar);
+        dirProp=(DirProp)ubidi_getCustomizedClass(pBiDi, uchar);
+        if(result==ON) {
+            if(dirProp==L || dirProp==R || dirProp==AL) {
+                result=dirProp;
+            }
+        } else {
+            if(dirProp==B) {
+                result=ON;
+            }
+        }
+    }
+    return result;
+}
+
+/*
+ * Check that there are enough entries in the array pointed to by pBiDi->paras
+ */
+static UBool
+checkParaCount(UBiDi *pBiDi) {
+    int32_t count=pBiDi->paraCount;
+    if(pBiDi->paras==pBiDi->simpleParas) {
+        if(count<=SIMPLE_PARAS_COUNT)
+            return TRUE;
+        if(!getInitialParasMemory(pBiDi, SIMPLE_PARAS_COUNT * 2))
+            return FALSE;
+        pBiDi->paras=pBiDi->parasMemory;
+        uprv_memcpy(pBiDi->parasMemory, pBiDi->simpleParas, SIMPLE_PARAS_COUNT * sizeof(Para));
+        return TRUE;
+    }
+    if(!getInitialParasMemory(pBiDi, count * 2))
+        return FALSE;
+    pBiDi->paras=pBiDi->parasMemory;
+    return TRUE;
+}
+
+/*
+ * Get the directional properties for the text, calculate the flags bit-set, and
+ * determine the paragraph level if necessary (in pBiDi->paras[i].level).
+ * FSI initiators are also resolved and their dirProp replaced with LRI or RLI.
+ * When encountering an FSI, it is initially replaced with an LRI, which is the
+ * default. Only if a strong R or AL is found within its scope will the LRI be
+ * replaced by an RLI.
+ */
+static UBool
+getDirProps(UBiDi *pBiDi) {
+    const UChar *text=pBiDi->text;
+    DirProp *dirProps=pBiDi->dirPropsMemory;    /* pBiDi->dirProps is const */
+
+    int32_t i=0, originalLength=pBiDi->originalLength;
+    Flags flags=0;      /* collect all directionalities in the text */
+    UChar32 uchar;
+    DirProp dirProp=0, defaultParaLevel=0;  /* initialize to avoid compiler warnings */
+    UBool isDefaultLevel=IS_DEFAULT_LEVEL(pBiDi->paraLevel);
+    /* for inverse BiDi, the default para level is set to RTL if there is a
+       strong R or AL character at either end of the text                            */
+    UBool isDefaultLevelInverse=isDefaultLevel && (UBool)
+            (pBiDi->reorderingMode==UBIDI_REORDER_INVERSE_LIKE_DIRECT ||
+             pBiDi->reorderingMode==UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL);
+    int32_t lastArabicPos=-1;
+    int32_t controlCount=0;
+    UBool removeBiDiControls = (UBool)(pBiDi->reorderingOptions &
+                                       UBIDI_OPTION_REMOVE_CONTROLS);
+
+    typedef enum {
+         NOT_SEEKING_STRONG,            /* 0: not contextual paraLevel, not after FSI */
+         SEEKING_STRONG_FOR_PARA,       /* 1: looking for first strong char in para */
+         SEEKING_STRONG_FOR_FSI,        /* 2: looking for first strong after FSI */
+         LOOKING_FOR_PDI                /* 3: found strong after FSI, looking for PDI */
+    } State;
+    State state;
+    DirProp lastStrong=ON;              /* for default level & inverse BiDi */
+    /* The following stacks are used to manage isolate sequences. Those
+       sequences may be nested, but obviously never more deeply than the
+       maximum explicit embedding level.
+       lastStack is the index of the last used entry in the stack. A value of -1
+       means that there is no open isolate sequence.
+       lastStack is reset to -1 on paragraph boundaries. */
+    /* The following stack contains the position of the initiator of
+       each open isolate sequence */
+    int32_t isolateStartStack[UBIDI_MAX_EXPLICIT_LEVEL+1];
+    /* The following stack contains the last known state before
+       encountering the initiator of an isolate sequence */
+    int8_t  previousStateStack[UBIDI_MAX_EXPLICIT_LEVEL+1];
+    int32_t stackLast=-1;
+
+    if(pBiDi->reorderingOptions & UBIDI_OPTION_STREAMING)
+        pBiDi->length=0;
+    defaultParaLevel=pBiDi->paraLevel&1;
+    if(isDefaultLevel) {
+        pBiDi->paras[0].level=defaultParaLevel;
+        lastStrong=defaultParaLevel;
+        if(pBiDi->proLength>0 &&                    /* there is a prologue */
+           (dirProp=firstL_R_AL(pBiDi))!=ON) {  /* with a strong character */
+            if(dirProp==L)
+                pBiDi->paras[0].level=0;    /* set the default para level */
+            else
+                pBiDi->paras[0].level=1;    /* set the default para level */
+            state=NOT_SEEKING_STRONG;
+        } else {
+            state=SEEKING_STRONG_FOR_PARA;
+        }
+    } else {
+        pBiDi->paras[0].level=pBiDi->paraLevel;
+        state=NOT_SEEKING_STRONG;
+    }
+    /* count paragraphs and determine the paragraph level (P2..P3) */
+    /*
+     * see comment in ubidi.h:
+     * the UBIDI_DEFAULT_XXX values are designed so that
+     * their bit 0 alone yields the intended default
+     */
+    for( /* i=0 above */ ; i<originalLength; ) {
+        /* i is incremented by U16_NEXT */
+        U16_NEXT(text, i, originalLength, uchar);
+        flags|=DIRPROP_FLAG(dirProp=(DirProp)ubidi_getCustomizedClass(pBiDi, uchar));
+        dirProps[i-1]=dirProp;
+        if(uchar>0xffff) {  /* set the lead surrogate's property to BN */
+            flags|=DIRPROP_FLAG(BN);
+            dirProps[i-2]=BN;
+        }
+        if(removeBiDiControls && IS_BIDI_CONTROL_CHAR(uchar))
+            controlCount++;
+        if(dirProp==L) {
+            if(state==SEEKING_STRONG_FOR_PARA) {
+                pBiDi->paras[pBiDi->paraCount-1].level=0;
+                state=NOT_SEEKING_STRONG;
+            }
+            else if(state==SEEKING_STRONG_FOR_FSI) {
+                if(stackLast<=UBIDI_MAX_EXPLICIT_LEVEL) {
+                    /* no need for next statement, already set by default */
+                    /* dirProps[isolateStartStack[stackLast]]=LRI; */
+                    flags|=DIRPROP_FLAG(LRI);
+                }
+                state=LOOKING_FOR_PDI;
+            }
+            lastStrong=L;
+            continue;
+        }
+        if(dirProp==R || dirProp==AL) {
+            if(state==SEEKING_STRONG_FOR_PARA) {
+                pBiDi->paras[pBiDi->paraCount-1].level=1;
+                state=NOT_SEEKING_STRONG;
+            }
+            else if(state==SEEKING_STRONG_FOR_FSI) {
+                if(stackLast<=UBIDI_MAX_EXPLICIT_LEVEL) {
+                    dirProps[isolateStartStack[stackLast]]=RLI;
+                    flags|=DIRPROP_FLAG(RLI);
+                }
+                state=LOOKING_FOR_PDI;
+            }
+            lastStrong=R;
+            if(dirProp==AL)
+                lastArabicPos=i-1;
+            continue;
+        }
+        if(dirProp>=FSI && dirProp<=RLI) {  /* FSI, LRI or RLI */
+            stackLast++;
+            if(stackLast<=UBIDI_MAX_EXPLICIT_LEVEL) {
+                isolateStartStack[stackLast]=i-1;
+                previousStateStack[stackLast]=state;
+            }
+            if(dirProp==FSI) {
+                dirProps[i-1]=LRI;      /* default if no strong char */
+                state=SEEKING_STRONG_FOR_FSI;
+            }
+            else
+                state=LOOKING_FOR_PDI;
+            continue;
+        }
+        if(dirProp==PDI) {
+            if(state==SEEKING_STRONG_FOR_FSI) {
+                if(stackLast<=UBIDI_MAX_EXPLICIT_LEVEL) {
+                    /* no need for next statement, already set by default */
+                    /* dirProps[isolateStartStack[stackLast]]=LRI; */
+                    flags|=DIRPROP_FLAG(LRI);
+                }
+            }
+            if(stackLast>=0) {
+                if(stackLast<=UBIDI_MAX_EXPLICIT_LEVEL)
+                    state=previousStateStack[stackLast];
+                stackLast--;
+            }
+            continue;
+        }
+        if(dirProp==B) {
+            if(i<originalLength && uchar==CR && text[i]==LF) /* do nothing on the CR */
+                continue;
+            pBiDi->paras[pBiDi->paraCount-1].limit=i;
+            if(isDefaultLevelInverse && lastStrong==R)
+                pBiDi->paras[pBiDi->paraCount-1].level=1;
+            if(pBiDi->reorderingOptions & UBIDI_OPTION_STREAMING) {
+                /* When streaming, we only process whole paragraphs
+                   thus some updates are only done on paragraph boundaries */
+                pBiDi->length=i;        /* i is index to next character */
+                pBiDi->controlCount=controlCount;
+            }
+            if(i<originalLength) {              /* B not last char in text */
+                pBiDi->paraCount++;
+                if(checkParaCount(pBiDi)==FALSE)    /* not enough memory for a new para entry */
+                    return FALSE;
+                if(isDefaultLevel) {
+                    pBiDi->paras[pBiDi->paraCount-1].level=defaultParaLevel;
+                    state=SEEKING_STRONG_FOR_PARA;
+                    lastStrong=defaultParaLevel;
+                } else {
+                    pBiDi->paras[pBiDi->paraCount-1].level=pBiDi->paraLevel;
+                    state=NOT_SEEKING_STRONG;
+                }
+                stackLast=-1;
+            }
+            continue;
+        }
+    }
+    /* Ignore still open isolate sequences with overflow */
+    if(stackLast>UBIDI_MAX_EXPLICIT_LEVEL) {
+        stackLast=UBIDI_MAX_EXPLICIT_LEVEL;
+        state=SEEKING_STRONG_FOR_FSI;   /* to be on the safe side */
+    }
+    /* Resolve direction of still unresolved open FSI sequences */
+    while(stackLast>=0) {
+        if(state==SEEKING_STRONG_FOR_FSI) {
+            /* no need for next statement, already set by default */
+            /* dirProps[isolateStartStack[stackLast]]=LRI; */
+            flags|=DIRPROP_FLAG(LRI);
+            break;
+        }
+        state=previousStateStack[stackLast];
+        stackLast--;
+    }
+    /* When streaming, ignore text after the last paragraph separator */
+    if(pBiDi->reorderingOptions & UBIDI_OPTION_STREAMING) {
+        if(pBiDi->length<originalLength)
+            pBiDi->paraCount--;
+    } else {
+        pBiDi->paras[pBiDi->paraCount-1].limit=originalLength;
+        pBiDi->controlCount=controlCount;
+    }
+    /* For inverse bidi, default para direction is RTL if there is
+       a strong R or AL at either end of the paragraph */
+    if(isDefaultLevelInverse && lastStrong==R) {
+        pBiDi->paras[pBiDi->paraCount-1].level=1;
+    }
+    if(isDefaultLevel) {
+        pBiDi->paraLevel=pBiDi->paras[0].level;
+    }
+    /* The following is needed to resolve the text direction for default level
+       paragraphs containing no strong character */
+    for(i=0; i<pBiDi->paraCount; i++)
+        flags|=DIRPROP_FLAG_LR(pBiDi->paras[i].level);
+
+    if(pBiDi->orderParagraphsLTR && (flags&DIRPROP_FLAG(B))) {
+        flags|=DIRPROP_FLAG(L);
+    }
+    pBiDi->flags=flags;
+    pBiDi->lastArabicPos=lastArabicPos;
+    return TRUE;
+}
+
+/* determine the paragraph level at position index */
+U_CFUNC UBiDiLevel
+ubidi_getParaLevelAtIndex(const UBiDi *pBiDi, int32_t pindex) {
+    int32_t i;
+    for(i=0; i<pBiDi->paraCount; i++)
+        if(pindex<pBiDi->paras[i].limit)
+            break;
+    if(i>=pBiDi->paraCount)
+        i=pBiDi->paraCount-1;
+    return (UBiDiLevel)(pBiDi->paras[i].level);
+}
+
+/* Functions for handling paired brackets ----------------------------------- */
+
+/* In the isoRuns array, the first entry is used for text outside of any
+   isolate sequence.  Higher entries are used for each more deeply nested
+   isolate sequence. isoRunLast is the index of the last used entry.  The
+   openings array is used to note the data of opening brackets not yet
+   matched by a closing bracket, or matched but still susceptible to change
+   level.
+   Each isoRun entry contains the index of the first and
+   one-after-last openings entries for pending opening brackets it
+   contains.  The next openings entry to use is the one-after-last of the
+   most deeply nested isoRun entry.
+   isoRun entries also contain their current embedding level and the last
+   encountered strong character, since these will be needed to resolve
+   the level of paired brackets.  */
+
+static void
+bracketInit(UBiDi *pBiDi, BracketData *bd) {
+    bd->pBiDi=pBiDi;
+    bd->isoRunLast=0;
+    bd->isoRuns[0].start=0;
+    bd->isoRuns[0].limit=0;
+    bd->isoRuns[0].level=GET_PARALEVEL(pBiDi, 0);
+    bd->isoRuns[0].lastStrong=bd->isoRuns[0].lastBase=bd->isoRuns[0].contextDir=GET_PARALEVEL(pBiDi, 0)&1;
+    bd->isoRuns[0].contextPos=0;
+    if(pBiDi->openingsMemory) {
+        bd->openings=pBiDi->openingsMemory;
+        bd->openingsCount=pBiDi->openingsSize / sizeof(Opening);
+    } else {
+        bd->openings=bd->simpleOpenings;
+        bd->openingsCount=SIMPLE_OPENINGS_COUNT;
+    }
+    bd->isNumbersSpecial=bd->pBiDi->reorderingMode==UBIDI_REORDER_NUMBERS_SPECIAL ||
+                         bd->pBiDi->reorderingMode==UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL;
+}
+
+/* paragraph boundary */
+static void
+bracketProcessB(BracketData *bd, UBiDiLevel level) {
+    bd->isoRunLast=0;
+    bd->isoRuns[0].limit=0;
+    bd->isoRuns[0].level=level;
+    bd->isoRuns[0].lastStrong=bd->isoRuns[0].lastBase=bd->isoRuns[0].contextDir=level&1;
+    bd->isoRuns[0].contextPos=0;
+}
+
+/* LRE, LRO, RLE, RLO, PDF */
+static void
+bracketProcessBoundary(BracketData *bd, int32_t lastCcPos,
+                       UBiDiLevel contextLevel, UBiDiLevel embeddingLevel) {
+    IsoRun *pLastIsoRun=&bd->isoRuns[bd->isoRunLast];
+    DirProp *dirProps=bd->pBiDi->dirProps;
+    if(DIRPROP_FLAG(dirProps[lastCcPos])&MASK_ISO)  /* after an isolate */
+        return;
+    if(NO_OVERRIDE(embeddingLevel)>NO_OVERRIDE(contextLevel))   /* not a PDF */
+        contextLevel=embeddingLevel;
+    pLastIsoRun->limit=pLastIsoRun->start;
+    pLastIsoRun->level=embeddingLevel;
+    pLastIsoRun->lastStrong=pLastIsoRun->lastBase=pLastIsoRun->contextDir=contextLevel&1;
+    pLastIsoRun->contextPos=lastCcPos;
+}
+
+/* LRI or RLI */
+static void
+bracketProcessLRI_RLI(BracketData *bd, UBiDiLevel level) {
+    IsoRun *pLastIsoRun=&bd->isoRuns[bd->isoRunLast];
+    int16_t lastLimit;
+    pLastIsoRun->lastBase=ON;
+    lastLimit=pLastIsoRun->limit;
+    bd->isoRunLast++;
+    pLastIsoRun++;
+    pLastIsoRun->start=pLastIsoRun->limit=lastLimit;
+    pLastIsoRun->level=level;
+    pLastIsoRun->lastStrong=pLastIsoRun->lastBase=pLastIsoRun->contextDir=level&1;
+    pLastIsoRun->contextPos=0;
+}
+
+/* PDI */
+static void
+bracketProcessPDI(BracketData *bd) {
+    IsoRun *pLastIsoRun;
+    bd->isoRunLast--;
+    pLastIsoRun=&bd->isoRuns[bd->isoRunLast];
+    pLastIsoRun->lastBase=ON;
+}
+
+/* newly found opening bracket: create an openings entry */
+static UBool                            /* return TRUE if success */
+bracketAddOpening(BracketData *bd, UChar match, int32_t position) {
+    IsoRun *pLastIsoRun=&bd->isoRuns[bd->isoRunLast];
+    Opening *pOpening;
+    if(pLastIsoRun->limit>=bd->openingsCount) {  /* no available new entry */
+        UBiDi *pBiDi=bd->pBiDi;
+        if(!getInitialOpeningsMemory(pBiDi, pLastIsoRun->limit * 2))
+            return FALSE;
+        if(bd->openings==bd->simpleOpenings)
+            uprv_memcpy(pBiDi->openingsMemory, bd->simpleOpenings,
+                        SIMPLE_OPENINGS_COUNT * sizeof(Opening));
+        bd->openings=pBiDi->openingsMemory;     /* may have changed */
+        bd->openingsCount=pBiDi->openingsSize / sizeof(Opening);
+    }
+    pOpening=&bd->openings[pLastIsoRun->limit];
+    pOpening->position=position;
+    pOpening->match=match;
+    pOpening->contextDir=pLastIsoRun->contextDir;
+    pOpening->contextPos=pLastIsoRun->contextPos;
+    pOpening->flags=0;
+    pLastIsoRun->limit++;
+    return TRUE;
+}
+
+/* change N0c1 to N0c2 when a preceding bracket is assigned the embedding level */
+static void
+fixN0c(BracketData *bd, int32_t openingIndex, int32_t newPropPosition, DirProp newProp) {
+    /* This function calls itself recursively */
+    IsoRun *pLastIsoRun=&bd->isoRuns[bd->isoRunLast];
+    Opening *qOpening;
+    DirProp *dirProps=bd->pBiDi->dirProps;
+    int32_t k, openingPosition, closingPosition;
+    for(k=openingIndex+1, qOpening=&bd->openings[k]; k<pLastIsoRun->limit; k++, qOpening++) {
+        if(qOpening->match>=0)      /* not an N0c match */
+            continue;
+        if(newPropPosition<qOpening->contextPos)
+            break;
+        if(newPropPosition>=qOpening->position)
+            continue;
+        if(newProp==qOpening->contextDir)
+            break;
+        openingPosition=qOpening->position;
+        dirProps[openingPosition]=newProp;
+        closingPosition=-(qOpening->match);
+        dirProps[closingPosition]=newProp;
+        qOpening->match=0;                      /* prevent further changes */
+        fixN0c(bd, k, openingPosition, newProp);
+        fixN0c(bd, k, closingPosition, newProp);
+    }
+}
+
+/* process closing bracket */
+static DirProp              /* return L or R if N0b or N0c, ON if N0d */
+bracketProcessClosing(BracketData *bd, int32_t openIdx, int32_t position) {
+    IsoRun *pLastIsoRun=&bd->isoRuns[bd->isoRunLast];
+    Opening *pOpening, *qOpening;
+    UBiDiDirection direction;
+    UBool stable;
+    DirProp newProp;
+    pOpening=&bd->openings[openIdx];
+    direction=pLastIsoRun->level&1;
+    stable=TRUE;            /* assume stable until proved otherwise */
+
+    /* The stable flag is set when brackets are paired and their
+       level is resolved and cannot be changed by what will be
+       found later in the source string.
+       An unstable match can occur only when applying N0c, where
+       the resolved level depends on the preceding context, and
+       this context may be affected by text occurring later.
+       Example: RTL paragraph containing:  abc[(latin) HEBREW]
+       When the closing parenthesis is encountered, it appears
+       that N0c1 must be applied since 'abc' sets an opposite
+       direction context and both parentheses receive level 2.
+       However, when the closing square bracket is processed,
+       N0b applies because of 'HEBREW' being included within the
+       brackets, thus the square brackets are treated like R and
+       receive level 1. However, this changes the preceding
+       context of the opening parenthesis, and it now appears
+       that N0c2 must be applied to the parentheses rather than
+       N0c1. */
+
+    if((direction==0 && pOpening->flags&FOUND_L) ||
+       (direction==1 && pOpening->flags&FOUND_R)) { /* N0b */
+        newProp=direction;
+    }
+    else if(pOpening->flags&(FOUND_L|FOUND_R)) {    /* N0c */
+        /* it is stable if there is no containing pair or in
+           conditions too complicated and not worth checking */
+        stable=(openIdx==pLastIsoRun->start);
+        if(direction!=pOpening->contextDir)
+            newProp=pOpening->contextDir;           /* N0c1 */
+        else
+            newProp=direction;                      /* N0c2 */
+    } else {
+        /* forget this and any brackets nested within this pair */
+        pLastIsoRun->limit=openIdx;
+        return ON;                                  /* N0d */
+    }
+    bd->pBiDi->dirProps[pOpening->position]=newProp;
+    bd->pBiDi->dirProps[position]=newProp;
+    /* Update nested N0c pairs that may be affected */
+    fixN0c(bd, openIdx, pOpening->position, newProp);
+    if(stable) {
+        pLastIsoRun->limit=openIdx; /* forget any brackets nested within this pair */
+        /* remove lower located synonyms if any */
+        while(pLastIsoRun->limit>pLastIsoRun->start &&
+              bd->openings[pLastIsoRun->limit-1].position==pOpening->position)
+            pLastIsoRun->limit--;
+    } else {
+        int32_t k;
+        pOpening->match=-position;
+        /* neutralize lower located synonyms if any */
+        k=openIdx-1;
+        while(k>=pLastIsoRun->start &&
+              bd->openings[k].position==pOpening->position)
+            bd->openings[k--].match=0;
+        /* neutralize any unmatched opening between the current pair;
+           this will also neutralize higher located synonyms if any */
+        for(k=openIdx+1; k<pLastIsoRun->limit; k++) {
+            qOpening=&bd->openings[k];
+            if(qOpening->position>=position)
+                break;
+            if(qOpening->match>0)
+                qOpening->match=0;
+        }
+    }
+    return newProp;
+}
+
+/* handle strong characters, digits and candidates for closing brackets */
+static UBool                            /* return TRUE if success */
+bracketProcessChar(BracketData *bd, int32_t position) {
+    IsoRun *pLastIsoRun=&bd->isoRuns[bd->isoRunLast];
+    DirProp *dirProps, dirProp, newProp;
+    UBiDiLevel level;
+    dirProps=bd->pBiDi->dirProps;
+    dirProp=dirProps[position];
+    if(dirProp==ON) {
+        UChar c, match;
+        int32_t idx;
+        /* First see if it is a matching closing bracket. Hopefully, this is
+           more efficient than checking if it is a closing bracket at all */
+        c=bd->pBiDi->text[position];
+        for(idx=pLastIsoRun->limit-1; idx>=pLastIsoRun->start; idx--) {
+            if(bd->openings[idx].match!=c)
+                continue;
+            /* We have a match */
+            newProp=bracketProcessClosing(bd, idx, position);
+            if(newProp==ON) {           /* N0d */
+                c=0;        /* prevent handling as an opening */
+                break;
+            }
+            pLastIsoRun->lastBase=ON;
+            pLastIsoRun->contextDir=newProp;
+            pLastIsoRun->contextPos=position;
+            level=bd->pBiDi->levels[position];
+            if(level&UBIDI_LEVEL_OVERRIDE) {    /* X4, X5 */
+                uint16_t flag;
+                int32_t i;
+                newProp=level&1;
+                pLastIsoRun->lastStrong=newProp;
+                flag=DIRPROP_FLAG(newProp);
+                for(i=pLastIsoRun->start; i<idx; i++)
+                    bd->openings[i].flags|=flag;
+                /* matching brackets are not overridden by LRO/RLO */
+                bd->pBiDi->levels[position]&=~UBIDI_LEVEL_OVERRIDE;
+            }
+            /* matching brackets are not overridden by LRO/RLO */
+            bd->pBiDi->levels[bd->openings[idx].position]&=~UBIDI_LEVEL_OVERRIDE;
+            return TRUE;
+        }
+        /* We get here only if the ON character is not a matching closing
+           bracket or it is a case of N0d */
+        /* Now see if it is an opening bracket */
+        if(c)
+            match=u_getBidiPairedBracket(c);    /* get the matching char */
+        else
+            match=0;
+        if(match!=c &&                  /* has a matching char */
+           ubidi_getPairedBracketType(bd->pBiDi->bdp, c)==U_BPT_OPEN) { /* opening bracket */
+            /* special case: process synonyms
+               create an opening entry for each synonym */
+            if(match==0x232A) {     /* RIGHT-POINTING ANGLE BRACKET */
+                if(!bracketAddOpening(bd, 0x3009, position))
+                    return FALSE;
+            }
+            else if(match==0x3009) {         /* RIGHT ANGLE BRACKET */
+                if(!bracketAddOpening(bd, 0x232A, position))
+                    return FALSE;
+            }
+            if(!bracketAddOpening(bd, match, position))
+                return FALSE;
+        }
+    }
+    level=bd->pBiDi->levels[position];
+    if(level&UBIDI_LEVEL_OVERRIDE) {    /* X4, X5 */
+        newProp=level&1;
+        if(dirProp!=S && dirProp!=WS && dirProp!=ON)
+            dirProps[position]=newProp;
+        pLastIsoRun->lastBase=newProp;
+        pLastIsoRun->lastStrong=newProp;
+        pLastIsoRun->contextDir=newProp;
+        pLastIsoRun->contextPos=position;
+    }
+    else if(dirProp<=R || dirProp==AL) {
+        newProp=DIR_FROM_STRONG(dirProp);
+        pLastIsoRun->lastBase=dirProp;
+        pLastIsoRun->lastStrong=dirProp;
+        pLastIsoRun->contextDir=newProp;
+        pLastIsoRun->contextPos=position;
+    }
+    else if(dirProp==EN) {
+        pLastIsoRun->lastBase=EN;
+        if(pLastIsoRun->lastStrong==L) {
+            newProp=L;                  /* W7 */
+            if(!bd->isNumbersSpecial)
+                dirProps[position]=ENL;
+            pLastIsoRun->contextDir=L;
+            pLastIsoRun->contextPos=position;
+        }
+        else {
+            newProp=R;                  /* N0 */
+            if(pLastIsoRun->lastStrong==AL)
+                dirProps[position]=AN;  /* W2 */
+            else
+                dirProps[position]=ENR;
+            pLastIsoRun->contextDir=R;
+            pLastIsoRun->contextPos=position;
+        }
+    }
+    else if(dirProp==AN) {
+        newProp=R;                      /* N0 */
+        pLastIsoRun->lastBase=AN;
+        pLastIsoRun->contextDir=R;
+        pLastIsoRun->contextPos=position;
+    }
+    else if(dirProp==NSM) {
+        /* if the last real char was ON, change NSM to ON so that it
+           will stay ON even if the last real char is a bracket which
+           may be changed to L or R */
+        newProp=pLastIsoRun->lastBase;
+        if(newProp==ON)
+            dirProps[position]=newProp;
+    }
+    else {
+        newProp=dirProp;
+        pLastIsoRun->lastBase=dirProp;
+    }
+    if(newProp<=R || newProp==AL) {
+        int32_t i;
+        uint16_t flag=DIRPROP_FLAG(DIR_FROM_STRONG(newProp));
+        for(i=pLastIsoRun->start; i<pLastIsoRun->limit; i++)
+            if(position>bd->openings[i].position)
+                bd->openings[i].flags|=flag;
+    }
+    return TRUE;
+}
+
+/* perform (X1)..(X9) ------------------------------------------------------- */
+
+/* determine if the text is mixed-directional or single-directional */
+static UBiDiDirection
+directionFromFlags(UBiDi *pBiDi) {
+    Flags flags=pBiDi->flags;
+    /* if the text contains AN and neutrals, then some neutrals may become RTL */
+    if(!(flags&MASK_RTL || ((flags&DIRPROP_FLAG(AN)) && (flags&MASK_POSSIBLE_N)))) {
+        return UBIDI_LTR;
+    } else if(!(flags&MASK_LTR)) {
+        return UBIDI_RTL;
+    } else {
+        return UBIDI_MIXED;
+    }
+}
+
+/*
+ * Resolve the explicit levels as specified by explicit embedding codes.
+ * Recalculate the flags to have them reflect the real properties
+ * after taking the explicit embeddings into account.
+ *
+ * The BiDi algorithm is designed to result in the same behavior whether embedding
+ * levels are externally specified (from "styled text", supposedly the preferred
+ * method) or set by explicit embedding codes (LRx, RLx, PDF, FSI, PDI) in the plain text.
+ * That is why (X9) instructs to remove all not-isolate explicit codes (and BN).
+ * However, in a real implementation, the removal of these codes and their index
+ * positions in the plain text is undesirable since it would result in
+ * reallocated, reindexed text.
+ * Instead, this implementation leaves the codes in there and just ignores them
+ * in the subsequent processing.
+ * In order to get the same reordering behavior, positions with a BN or a not-isolate
+ * explicit embedding code just get the same level assigned as the last "real"
+ * character.
+ *
+ * Some implementations, not this one, then overwrite some of these
+ * directionality properties at "real" same-level-run boundaries by
+ * L or R codes so that the resolution of weak types can be performed on the
+ * entire paragraph at once instead of having to parse it once more and
+ * perform that resolution on same-level-runs.
+ * This limits the scope of the implicit rules in effectively
+ * the same way as the run limits.
+ *
+ * Instead, this implementation does not modify these codes, except for
+ * paired brackets whose properties (ON) may be replaced by L or R.
+ * On one hand, the paragraph has to be scanned for same-level-runs, but
+ * on the other hand, this saves another loop to reset these codes,
+ * or saves making and modifying a copy of dirProps[].
+ *
+ *
+ * Note that (Pn) and (Xn) changed significantly from version 4 of the BiDi algorithm.
+ *
+ *
+ * Handling the stack of explicit levels (Xn):
+ *
+ * With the BiDi stack of explicit levels, as pushed with each
+ * LRE, RLE, LRO, RLO, LRI, RLI and FSI and popped with each PDF and PDI,
+ * the explicit level must never exceed UBIDI_MAX_EXPLICIT_LEVEL.
+ *
+ * In order to have a correct push-pop semantics even in the case of overflows,
+ * overflow counters and a valid isolate counter are used as described in UAX#9
+ * section 3.3.2 "Explicit Levels and Directions".
+ *
+ * This implementation assumes that UBIDI_MAX_EXPLICIT_LEVEL is odd.
+ *
+ * Returns normally the direction; -1 if there was a memory shortage
+ *
+ */
+static UBiDiDirection
+resolveExplicitLevels(UBiDi *pBiDi, UErrorCode *pErrorCode) {
+    DirProp *dirProps=pBiDi->dirProps;
+    UBiDiLevel *levels=pBiDi->levels;
+    const UChar *text=pBiDi->text;
+
+    int32_t i=0, length=pBiDi->length;
+    Flags flags=pBiDi->flags;       /* collect all directionalities in the text */
+    DirProp dirProp;
+    UBiDiLevel level=GET_PARALEVEL(pBiDi, 0);
+    UBiDiDirection direction;
+    pBiDi->isolateCount=0;
+
+    if(U_FAILURE(*pErrorCode)) { return UBIDI_LTR; }
+
+    /* determine if the text is mixed-directional or single-directional */
+    direction=directionFromFlags(pBiDi);
+
+    /* we may not need to resolve any explicit levels */
+    if((direction!=UBIDI_MIXED)) {
+        /* not mixed directionality: levels don't matter - trailingWSStart will be 0 */
+        return direction;
+    }
+    if(pBiDi->reorderingMode > UBIDI_REORDER_LAST_LOGICAL_TO_VISUAL) {
+        /* inverse BiDi: mixed, but all characters are at the same embedding level */
+        /* set all levels to the paragraph level */
+        int32_t paraIndex, start, limit;
+        for(paraIndex=0; paraIndex<pBiDi->paraCount; paraIndex++) {
+            if(paraIndex==0)
+                start=0;
+            else
+                start=pBiDi->paras[paraIndex-1].limit;
+            limit=pBiDi->paras[paraIndex].limit;
+            level=pBiDi->paras[paraIndex].level;
+            for(i=start; i<limit; i++)
+                levels[i]=level;
+        }
+        return direction;   /* no bracket matching for inverse BiDi */
+    }
+    if(!(flags&(MASK_EXPLICIT|MASK_ISO))) {
+        /* no embeddings, set all levels to the paragraph level */
+        /* we still have to perform bracket matching */
+        int32_t paraIndex, start, limit;
+        BracketData bracketData;
+        bracketInit(pBiDi, &bracketData);
+        for(paraIndex=0; paraIndex<pBiDi->paraCount; paraIndex++) {
+            if(paraIndex==0)
+                start=0;
+            else
+                start=pBiDi->paras[paraIndex-1].limit;
+            limit=pBiDi->paras[paraIndex].limit;
+            level=pBiDi->paras[paraIndex].level;
+            for(i=start; i<limit; i++) {
+                levels[i]=level;
+                dirProp=dirProps[i];
+                if(dirProp==BN)
+                    continue;
+                if(dirProp==B) {
+                    if((i+1)<length) {
+                        if(text[i]==CR && text[i+1]==LF)
+                            continue;   /* skip CR when followed by LF */
+                        bracketProcessB(&bracketData, level);
+                    }
+                    continue;
+                }
+                if(!bracketProcessChar(&bracketData, i)) {
+                    *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                    return UBIDI_LTR;
+                }
+            }
+        }
+        return direction;
+    }
+    {
+        /* continue to perform (Xn) */
+
+        /* (X1) level is set for all codes, embeddingLevel keeps track of the push/pop operations */
+        /* both variables may carry the UBIDI_LEVEL_OVERRIDE flag to indicate the override status */
+        UBiDiLevel embeddingLevel=level, newLevel;
+        UBiDiLevel previousLevel=level;     /* previous level for regular (not CC) characters */
+        int32_t lastCcPos=0;                /* index of last effective LRx,RLx, PDx */
+
+        /* The following stack remembers the embedding level and the ISOLATE flag of level runs.
+           stackLast points to its current entry. */
+        uint16_t stack[UBIDI_MAX_EXPLICIT_LEVEL+2];   /* we never push anything >=UBIDI_MAX_EXPLICIT_LEVEL
+                                                        but we need one more entry as base */
+        uint32_t stackLast=0;
+        int32_t overflowIsolateCount=0;
+        int32_t overflowEmbeddingCount=0;
+        int32_t validIsolateCount=0;
+        BracketData bracketData;
+        bracketInit(pBiDi, &bracketData);
+        stack[0]=level;     /* initialize base entry to para level, no override, no isolate */
+
+        /* recalculate the flags */
+        flags=0;
+
+        for(i=0; i<length; ++i) {
+            dirProp=dirProps[i];
+            switch(dirProp) {
+            case LRE:
+            case RLE:
+            case LRO:
+            case RLO:
+                /* (X2, X3, X4, X5) */
+                flags|=DIRPROP_FLAG(BN);
+                levels[i]=previousLevel;
+                if (dirProp==LRE || dirProp==LRO)
+                    /* least greater even level */
+                    newLevel=(UBiDiLevel)((embeddingLevel+2)&~(UBIDI_LEVEL_OVERRIDE|1));
+                else
+                    /* least greater odd level */
+                    newLevel=(UBiDiLevel)((NO_OVERRIDE(embeddingLevel)+1)|1);
+                if(newLevel<=UBIDI_MAX_EXPLICIT_LEVEL && overflowIsolateCount==0 &&
+                                                         overflowEmbeddingCount==0) {
+                    lastCcPos=i;
+                    embeddingLevel=newLevel;
+                    if(dirProp==LRO || dirProp==RLO)
+                        embeddingLevel|=UBIDI_LEVEL_OVERRIDE;
+                    stackLast++;
+                    stack[stackLast]=embeddingLevel;
+                    /* we don't need to set UBIDI_LEVEL_OVERRIDE off for LRE and RLE
+                       since this has already been done for newLevel which is
+                       the source for embeddingLevel.
+                     */
+                } else {
+                    if(overflowIsolateCount==0)
+                        overflowEmbeddingCount++;
+                }
+                break;
+            case PDF:
+                /* (X7) */
+                flags|=DIRPROP_FLAG(BN);
+                levels[i]=previousLevel;
+                /* handle all the overflow cases first */
+                if(overflowIsolateCount) {
+                    break;
+                }
+                if(overflowEmbeddingCount) {
+                    overflowEmbeddingCount--;
+                    break;
+                }
+                if(stackLast>0 && stack[stackLast]<ISOLATE) {   /* not an isolate entry */
+                    lastCcPos=i;
+                    stackLast--;
+                    embeddingLevel=(UBiDiLevel)stack[stackLast];
+                }
+                break;
+            case LRI:
+            case RLI:
+                flags|=(DIRPROP_FLAG(ON)|DIRPROP_FLAG_LR(embeddingLevel));
+                levels[i]=NO_OVERRIDE(embeddingLevel);
+                if(NO_OVERRIDE(embeddingLevel)!=NO_OVERRIDE(previousLevel)) {
+                    bracketProcessBoundary(&bracketData, lastCcPos,
+                                           previousLevel, embeddingLevel);
+                    flags|=DIRPROP_FLAG_MULTI_RUNS;
+                }
+                previousLevel=embeddingLevel;
+                /* (X5a, X5b) */
+                if(dirProp==LRI)
+                    /* least greater even level */
+                    newLevel=(UBiDiLevel)((embeddingLevel+2)&~(UBIDI_LEVEL_OVERRIDE|1));
+                else
+                    /* least greater odd level */
+                    newLevel=(UBiDiLevel)((NO_OVERRIDE(embeddingLevel)+1)|1);
+                if(newLevel<=UBIDI_MAX_EXPLICIT_LEVEL && overflowIsolateCount==0 &&
+                                                         overflowEmbeddingCount==0) {
+                    flags|=DIRPROP_FLAG(dirProp);
+                    lastCcPos=i;
+                    validIsolateCount++;
+                    if(validIsolateCount>pBiDi->isolateCount)
+                        pBiDi->isolateCount=validIsolateCount;
+                    embeddingLevel=newLevel;
+                    /* we can increment stackLast without checking because newLevel
+                       will exceed UBIDI_MAX_EXPLICIT_LEVEL before stackLast overflows */
+                    stackLast++;
+                    stack[stackLast]=embeddingLevel+ISOLATE;
+                    bracketProcessLRI_RLI(&bracketData, embeddingLevel);
+                } else {
+                    /* make it WS so that it is handled by adjustWSLevels() */
+                    dirProps[i]=WS;
+                    overflowIsolateCount++;
+                }
+                break;
+            case PDI:
+                if(NO_OVERRIDE(embeddingLevel)!=NO_OVERRIDE(previousLevel)) {
+                    bracketProcessBoundary(&bracketData, lastCcPos,
+                                           previousLevel, embeddingLevel);
+                    flags|=DIRPROP_FLAG_MULTI_RUNS;
+                }
+                /* (X6a) */
+                if(overflowIsolateCount) {
+                    overflowIsolateCount--;
+                    /* make it WS so that it is handled by adjustWSLevels() */
+                    dirProps[i]=WS;
+                }
+                else if(validIsolateCount) {
+                    flags|=DIRPROP_FLAG(PDI);
+                    lastCcPos=i;
+                    overflowEmbeddingCount=0;
+                    while(stack[stackLast]<ISOLATE) /* pop embedding entries */
+                        stackLast--;                /* until the last isolate entry */
+                    stackLast--;                    /* pop also the last isolate entry */
+                    validIsolateCount--;
+                    bracketProcessPDI(&bracketData);
+                } else
+                    /* make it WS so that it is handled by adjustWSLevels() */
+                    dirProps[i]=WS;
+                embeddingLevel=(UBiDiLevel)stack[stackLast]&~ISOLATE;
+                flags|=(DIRPROP_FLAG(ON)|DIRPROP_FLAG_LR(embeddingLevel));
+                previousLevel=embeddingLevel;
+                levels[i]=NO_OVERRIDE(embeddingLevel);
+                break;
+            case B:
+                flags|=DIRPROP_FLAG(B);
+                levels[i]=GET_PARALEVEL(pBiDi, i);
+                if((i+1)<length) {
+                    if(text[i]==CR && text[i+1]==LF)
+                        break;          /* skip CR when followed by LF */
+                    overflowEmbeddingCount=overflowIsolateCount=0;
+                    validIsolateCount=0;
+                    stackLast=0;
+                    previousLevel=embeddingLevel=GET_PARALEVEL(pBiDi, i+1);
+                    stack[0]=embeddingLevel; /* initialize base entry to para level, no override, no isolate */
+                    bracketProcessB(&bracketData, embeddingLevel);
+                }
+                break;
+            case BN:
+                /* BN, LRE, RLE, and PDF are supposed to be removed (X9) */
+                /* they will get their levels set correctly in adjustWSLevels() */
+                levels[i]=previousLevel;
+                flags|=DIRPROP_FLAG(BN);
+                break;
+            default:
+                /* all other types are normal characters and get the "real" level */
+                if(NO_OVERRIDE(embeddingLevel)!=NO_OVERRIDE(previousLevel)) {
+                    bracketProcessBoundary(&bracketData, lastCcPos,
+                                           previousLevel, embeddingLevel);
+                    flags|=DIRPROP_FLAG_MULTI_RUNS;
+                    if(embeddingLevel&UBIDI_LEVEL_OVERRIDE)
+                        flags|=DIRPROP_FLAG_O(embeddingLevel);
+                    else
+                        flags|=DIRPROP_FLAG_E(embeddingLevel);
+                }
+                previousLevel=embeddingLevel;
+                levels[i]=embeddingLevel;
+                if(!bracketProcessChar(&bracketData, i))
+                    return -1;
+                /* the dirProp may have been changed in bracketProcessChar() */
+                flags|=DIRPROP_FLAG(dirProps[i]);
+                break;
+            }
+        }
+        if(flags&MASK_EMBEDDING)
+            flags|=DIRPROP_FLAG_LR(pBiDi->paraLevel);
+        if(pBiDi->orderParagraphsLTR && (flags&DIRPROP_FLAG(B)))
+            flags|=DIRPROP_FLAG(L);
+        /* again, determine if the text is mixed-directional or single-directional */
+        pBiDi->flags=flags;
+        direction=directionFromFlags(pBiDi);
+    }
+    return direction;
+}
+
+/*
+ * Use a pre-specified embedding levels array:
+ *
+ * Adjust the directional properties for overrides (->LEVEL_OVERRIDE),
+ * ignore all explicit codes (X9),
+ * and check all the preset levels.
+ *
+ * Recalculate the flags to have them reflect the real properties
+ * after taking the explicit embeddings into account.
+ */
+static UBiDiDirection
+checkExplicitLevels(UBiDi *pBiDi, UErrorCode *pErrorCode) {
+    DirProp *dirProps=pBiDi->dirProps;
+    DirProp dirProp;
+    UBiDiLevel *levels=pBiDi->levels;
+    int32_t isolateCount=0;
+
+    int32_t i, length=pBiDi->length;
+    Flags flags=0;  /* collect all directionalities in the text */
+    UBiDiLevel level;
+    pBiDi->isolateCount=0;
+
+    for(i=0; i<length; ++i) {
+        level=levels[i];
+        dirProp=dirProps[i];
+        if(dirProp==LRI || dirProp==RLI) {
+            isolateCount++;
+            if(isolateCount>pBiDi->isolateCount)
+                pBiDi->isolateCount=isolateCount;
+        }
+        else if(dirProp==PDI)
+            isolateCount--;
+        else if(dirProp==B)
+            isolateCount=0;
+        if(level&UBIDI_LEVEL_OVERRIDE) {
+            /* keep the override flag in levels[i] but adjust the flags */
+            level&=~UBIDI_LEVEL_OVERRIDE;     /* make the range check below simpler */
+            flags|=DIRPROP_FLAG_O(level);
+        } else {
+            /* set the flags */
+            flags|=DIRPROP_FLAG_E(level)|DIRPROP_FLAG(dirProp);
+        }
+        if((level<GET_PARALEVEL(pBiDi, i) &&
+            !((0==level)&&(dirProp==B))) ||
+           (UBIDI_MAX_EXPLICIT_LEVEL<level)) {
+            /* level out of bounds */
+            *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return UBIDI_LTR;
+        }
+    }
+    if(flags&MASK_EMBEDDING)
+        flags|=DIRPROP_FLAG_LR(pBiDi->paraLevel);
+    /* determine if the text is mixed-directional or single-directional */
+    pBiDi->flags=flags;
+    return directionFromFlags(pBiDi);
+}
+
+/******************************************************************
+ The Properties state machine table
+*******************************************************************
+
+ All table cells are 8 bits:
+      bits 0..4:  next state
+      bits 5..7:  action to perform (if > 0)
+
+ Cells may be of format "n" where n represents the next state
+ (except for the rightmost column).
+ Cells may also be of format "s(x,y)" where x represents an action
+ to perform and y represents the next state.
+
+*******************************************************************
+ Definitions and type for properties state table
+*******************************************************************
+*/
+#define IMPTABPROPS_COLUMNS 16
+#define IMPTABPROPS_RES (IMPTABPROPS_COLUMNS - 1)
+#define GET_STATEPROPS(cell) ((cell)&0x1f)
+#define GET_ACTIONPROPS(cell) ((cell)>>5)
+#define s(action, newState) ((uint8_t)(newState+(action<<5)))
+
+static const uint8_t groupProp[] =          /* dirProp regrouped */
+{
+/*  L   R   EN  ES  ET  AN  CS  B   S   WS  ON  LRE LRO AL  RLE RLO PDF NSM BN  FSI LRI RLI PDI ENL ENR */
+    0,  1,  2,  7,  8,  3,  9,  6,  5,  4,  4,  10, 10, 12, 10, 10, 10, 11, 10, 4,  4,  4,  4,  13, 14
+};
+enum { DirProp_L=0, DirProp_R=1, DirProp_EN=2, DirProp_AN=3, DirProp_ON=4, DirProp_S=5, DirProp_B=6 }; /* reduced dirProp */
+
+/******************************************************************
+
+      PROPERTIES  STATE  TABLE
+
+ In table impTabProps,
+      - the ON column regroups ON and WS, FSI, RLI, LRI and PDI
+      - the BN column regroups BN, LRE, RLE, LRO, RLO, PDF
+      - the Res column is the reduced property assigned to a run
+
+ Action 1: process current run1, init new run1
+        2: init new run2
+        3: process run1, process run2, init new run1
+        4: process run1, set run1=run2, init new run2
+
+ Notes:
+  1) This table is used in resolveImplicitLevels().
+  2) This table triggers actions when there is a change in the Bidi
+     property of incoming characters (action 1).
+  3) Most such property sequences are processed immediately (in
+     fact, passed to processPropertySeq().
+  4) However, numbers are assembled as one sequence. This means
+     that undefined situations (like CS following digits, until
+     it is known if the next char will be a digit) are held until
+     following chars define them.
+     Example: digits followed by CS, then comes another CS or ON;
+              the digits will be processed, then the CS assigned
+              as the start of an ON sequence (action 3).
+  5) There are cases where more than one sequence must be
+     processed, for instance digits followed by CS followed by L:
+     the digits must be processed as one sequence, and the CS
+     must be processed as an ON sequence, all this before starting
+     assembling chars for the opening L sequence.
+
+
+*/
+static const uint8_t impTabProps[][IMPTABPROPS_COLUMNS] =
+{
+/*                        L ,     R ,    EN ,    AN ,    ON ,     S ,     B ,    ES ,    ET ,    CS ,    BN ,   NSM ,    AL ,   ENL ,   ENR , Res */
+/* 0 Init        */ {     1 ,     2 ,     4 ,     5 ,     7 ,    15 ,    17 ,     7 ,     9 ,     7 ,     0 ,     7 ,     3 ,    18 ,    21 , DirProp_ON },
+/* 1 L           */ {     1 , s(1,2), s(1,4), s(1,5), s(1,7),s(1,15),s(1,17), s(1,7), s(1,9), s(1,7),     1 ,     1 , s(1,3),s(1,18),s(1,21),  DirProp_L },
+/* 2 R           */ { s(1,1),     2 , s(1,4), s(1,5), s(1,7),s(1,15),s(1,17), s(1,7), s(1,9), s(1,7),     2 ,     2 , s(1,3),s(1,18),s(1,21),  DirProp_R },
+/* 3 AL          */ { s(1,1), s(1,2), s(1,6), s(1,6), s(1,8),s(1,16),s(1,17), s(1,8), s(1,8), s(1,8),     3 ,     3 ,     3 ,s(1,18),s(1,21),  DirProp_R },
+/* 4 EN          */ { s(1,1), s(1,2),     4 , s(1,5), s(1,7),s(1,15),s(1,17),s(2,10),    11 ,s(2,10),     4 ,     4 , s(1,3),    18 ,    21 , DirProp_EN },
+/* 5 AN          */ { s(1,1), s(1,2), s(1,4),     5 , s(1,7),s(1,15),s(1,17), s(1,7), s(1,9),s(2,12),     5 ,     5 , s(1,3),s(1,18),s(1,21), DirProp_AN },
+/* 6 AL:EN/AN    */ { s(1,1), s(1,2),     6 ,     6 , s(1,8),s(1,16),s(1,17), s(1,8), s(1,8),s(2,13),     6 ,     6 , s(1,3),    18 ,    21 , DirProp_AN },
+/* 7 ON          */ { s(1,1), s(1,2), s(1,4), s(1,5),     7 ,s(1,15),s(1,17),     7 ,s(2,14),     7 ,     7 ,     7 , s(1,3),s(1,18),s(1,21), DirProp_ON },
+/* 8 AL:ON       */ { s(1,1), s(1,2), s(1,6), s(1,6),     8 ,s(1,16),s(1,17),     8 ,     8 ,     8 ,     8 ,     8 , s(1,3),s(1,18),s(1,21), DirProp_ON },
+/* 9 ET          */ { s(1,1), s(1,2),     4 , s(1,5),     7 ,s(1,15),s(1,17),     7 ,     9 ,     7 ,     9 ,     9 , s(1,3),    18 ,    21 , DirProp_ON },
+/*10 EN+ES/CS    */ { s(3,1), s(3,2),     4 , s(3,5), s(4,7),s(3,15),s(3,17), s(4,7),s(4,14), s(4,7),    10 , s(4,7), s(3,3),    18 ,    21 , DirProp_EN },
+/*11 EN+ET       */ { s(1,1), s(1,2),     4 , s(1,5), s(1,7),s(1,15),s(1,17), s(1,7),    11 , s(1,7),    11 ,    11 , s(1,3),    18 ,    21 , DirProp_EN },
+/*12 AN+CS       */ { s(3,1), s(3,2), s(3,4),     5 , s(4,7),s(3,15),s(3,17), s(4,7),s(4,14), s(4,7),    12 , s(4,7), s(3,3),s(3,18),s(3,21), DirProp_AN },
+/*13 AL:EN/AN+CS */ { s(3,1), s(3,2),     6 ,     6 , s(4,8),s(3,16),s(3,17), s(4,8), s(4,8), s(4,8),    13 , s(4,8), s(3,3),    18 ,    21 , DirProp_AN },
+/*14 ON+ET       */ { s(1,1), s(1,2), s(4,4), s(1,5),     7 ,s(1,15),s(1,17),     7 ,    14 ,     7 ,    14 ,    14 , s(1,3),s(4,18),s(4,21), DirProp_ON },
+/*15 S           */ { s(1,1), s(1,2), s(1,4), s(1,5), s(1,7),    15 ,s(1,17), s(1,7), s(1,9), s(1,7),    15 , s(1,7), s(1,3),s(1,18),s(1,21),  DirProp_S },
+/*16 AL:S        */ { s(1,1), s(1,2), s(1,6), s(1,6), s(1,8),    16 ,s(1,17), s(1,8), s(1,8), s(1,8),    16 , s(1,8), s(1,3),s(1,18),s(1,21),  DirProp_S },
+/*17 B           */ { s(1,1), s(1,2), s(1,4), s(1,5), s(1,7),s(1,15),    17 , s(1,7), s(1,9), s(1,7),    17 , s(1,7), s(1,3),s(1,18),s(1,21),  DirProp_B },
+/*18 ENL         */ { s(1,1), s(1,2),    18 , s(1,5), s(1,7),s(1,15),s(1,17),s(2,19),    20 ,s(2,19),    18 ,    18 , s(1,3),    18 ,    21 ,  DirProp_L },
+/*19 ENL+ES/CS   */ { s(3,1), s(3,2),    18 , s(3,5), s(4,7),s(3,15),s(3,17), s(4,7),s(4,14), s(4,7),    19 , s(4,7), s(3,3),    18 ,    21 ,  DirProp_L },
+/*20 ENL+ET      */ { s(1,1), s(1,2),    18 , s(1,5), s(1,7),s(1,15),s(1,17), s(1,7),    20 , s(1,7),    20 ,    20 , s(1,3),    18 ,    21 ,  DirProp_L },
+/*21 ENR         */ { s(1,1), s(1,2),    21 , s(1,5), s(1,7),s(1,15),s(1,17),s(2,22),    23 ,s(2,22),    21 ,    21 , s(1,3),    18 ,    21 , DirProp_AN },
+/*22 ENR+ES/CS   */ { s(3,1), s(3,2),    21 , s(3,5), s(4,7),s(3,15),s(3,17), s(4,7),s(4,14), s(4,7),    22 , s(4,7), s(3,3),    18 ,    21 , DirProp_AN },
+/*23 ENR+ET      */ { s(1,1), s(1,2),    21 , s(1,5), s(1,7),s(1,15),s(1,17), s(1,7),    23 , s(1,7),    23 ,    23 , s(1,3),    18 ,    21 , DirProp_AN }
+};
+
+/*  we must undef macro s because the levels tables have a different
+ *  structure (4 bits for action and 4 bits for next state.
+ */
+#undef s
+
+/******************************************************************
+ The levels state machine tables
+*******************************************************************
+
+ All table cells are 8 bits:
+      bits 0..3:  next state
+      bits 4..7:  action to perform (if > 0)
+
+ Cells may be of format "n" where n represents the next state
+ (except for the rightmost column).
+ Cells may also be of format "s(x,y)" where x represents an action
+ to perform and y represents the next state.
+
+ This format limits each table to 16 states each and to 15 actions.
+
+*******************************************************************
+ Definitions and type for levels state tables
+*******************************************************************
+*/
+#define IMPTABLEVELS_COLUMNS (DirProp_B + 2)
+#define IMPTABLEVELS_RES (IMPTABLEVELS_COLUMNS - 1)
+#define GET_STATE(cell) ((cell)&0x0f)
+#define GET_ACTION(cell) ((cell)>>4)
+#define s(action, newState) ((uint8_t)(newState+(action<<4)))
+
+typedef uint8_t ImpTab[][IMPTABLEVELS_COLUMNS];
+typedef uint8_t ImpAct[];
+
+/* FOOD FOR THOUGHT: each ImpTab should have its associated ImpAct,
+ * instead of having a pair of ImpTab and a pair of ImpAct.
+ */
+typedef struct ImpTabPair {
+    const void * pImpTab[2];
+    const void * pImpAct[2];
+} ImpTabPair;
+
+/******************************************************************
+
+      LEVELS  STATE  TABLES
+
+ In all levels state tables,
+      - state 0 is the initial state
+      - the Res column is the increment to add to the text level
+        for this property sequence.
+
+ The impAct arrays for each table of a pair map the local action
+ numbers of the table to the total list of actions. For instance,
+ action 2 in a given table corresponds to the action number which
+ appears in entry [2] of the impAct array for that table.
+ The first entry of all impAct arrays must be 0.
+
+ Action 1: init conditional sequence
+        2: prepend conditional sequence to current sequence
+        3: set ON sequence to new level - 1
+        4: init EN/AN/ON sequence
+        5: fix EN/AN/ON sequence followed by R
+        6: set previous level sequence to level 2
+
+ Notes:
+  1) These tables are used in processPropertySeq(). The input
+     is property sequences as determined by resolveImplicitLevels.
+  2) Most such property sequences are processed immediately
+     (levels are assigned).
+  3) However, some sequences cannot be assigned a final level till
+     one or more following sequences are received. For instance,
+     ON following an R sequence within an even-level paragraph.
+     If the following sequence is R, the ON sequence will be
+     assigned basic run level+1, and so will the R sequence.
+  4) S is generally handled like ON, since its level will be fixed
+     to paragraph level in adjustWSLevels().
+
+*/
+
+static const ImpTab impTabL_DEFAULT =   /* Even paragraph level */
+/*  In this table, conditional sequences receive the lower possible level
+    until proven otherwise.
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 : init       */ {     0 ,     1 ,     0 ,     2 ,     0 ,     0 ,     0 ,  0 },
+/* 1 : R          */ {     0 ,     1 ,     3 ,     3 , s(1,4), s(1,4),     0 ,  1 },
+/* 2 : AN         */ {     0 ,     1 ,     0 ,     2 , s(1,5), s(1,5),     0 ,  2 },
+/* 3 : R+EN/AN    */ {     0 ,     1 ,     3 ,     3 , s(1,4), s(1,4),     0 ,  2 },
+/* 4 : R+ON       */ {     0 , s(2,1), s(3,3), s(3,3),     4 ,     4 ,     0 ,  0 },
+/* 5 : AN+ON      */ {     0 , s(2,1),     0 , s(3,2),     5 ,     5 ,     0 ,  0 }
+};
+static const ImpTab impTabR_DEFAULT =   /* Odd  paragraph level */
+/*  In this table, conditional sequences receive the lower possible level
+    until proven otherwise.
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 : init       */ {     1 ,     0 ,     2 ,     2 ,     0 ,     0 ,     0 ,  0 },
+/* 1 : L          */ {     1 ,     0 ,     1 ,     3 , s(1,4), s(1,4),     0 ,  1 },
+/* 2 : EN/AN      */ {     1 ,     0 ,     2 ,     2 ,     0 ,     0 ,     0 ,  1 },
+/* 3 : L+AN       */ {     1 ,     0 ,     1 ,     3 ,     5 ,     5 ,     0 ,  1 },
+/* 4 : L+ON       */ { s(2,1),     0 , s(2,1),     3 ,     4 ,     4 ,     0 ,  0 },
+/* 5 : L+AN+ON    */ {     1 ,     0 ,     1 ,     3 ,     5 ,     5 ,     0 ,  0 }
+};
+static const ImpAct impAct0 = {0,1,2,3,4};
+static const ImpTabPair impTab_DEFAULT = {{&impTabL_DEFAULT,
+                                           &impTabR_DEFAULT},
+                                          {&impAct0, &impAct0}};
+
+static const ImpTab impTabL_NUMBERS_SPECIAL =   /* Even paragraph level */
+/*  In this table, conditional sequences receive the lower possible level
+    until proven otherwise.
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 : init       */ {     0 ,     2 , s(1,1), s(1,1),     0 ,     0 ,     0 ,  0 },
+/* 1 : L+EN/AN    */ {     0 , s(4,2),     1 ,     1 ,     0 ,     0 ,     0 ,  0 },
+/* 2 : R          */ {     0 ,     2 ,     4 ,     4 , s(1,3), s(1,3),     0 ,  1 },
+/* 3 : R+ON       */ {     0 , s(2,2), s(3,4), s(3,4),     3 ,     3 ,     0 ,  0 },
+/* 4 : R+EN/AN    */ {     0 ,     2 ,     4 ,     4 , s(1,3), s(1,3),     0 ,  2 }
+};
+static const ImpTabPair impTab_NUMBERS_SPECIAL = {{&impTabL_NUMBERS_SPECIAL,
+                                                   &impTabR_DEFAULT},
+                                                  {&impAct0, &impAct0}};
+
+static const ImpTab impTabL_GROUP_NUMBERS_WITH_R =
+/*  In this table, EN/AN+ON sequences receive levels as if associated with R
+    until proven that there is L or sor/eor on both sides. AN is handled like EN.
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 init         */ {     0 ,     3 , s(1,1), s(1,1),     0 ,     0 ,     0 ,  0 },
+/* 1 EN/AN        */ { s(2,0),     3 ,     1 ,     1 ,     2 , s(2,0), s(2,0),  2 },
+/* 2 EN/AN+ON     */ { s(2,0),     3 ,     1 ,     1 ,     2 , s(2,0), s(2,0),  1 },
+/* 3 R            */ {     0 ,     3 ,     5 ,     5 , s(1,4),     0 ,     0 ,  1 },
+/* 4 R+ON         */ { s(2,0),     3 ,     5 ,     5 ,     4 , s(2,0), s(2,0),  1 },
+/* 5 R+EN/AN      */ {     0 ,     3 ,     5 ,     5 , s(1,4),     0 ,     0 ,  2 }
+};
+static const ImpTab impTabR_GROUP_NUMBERS_WITH_R =
+/*  In this table, EN/AN+ON sequences receive levels as if associated with R
+    until proven that there is L on both sides. AN is handled like EN.
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 init         */ {     2 ,     0 ,     1 ,     1 ,     0 ,     0 ,     0 ,  0 },
+/* 1 EN/AN        */ {     2 ,     0 ,     1 ,     1 ,     0 ,     0 ,     0 ,  1 },
+/* 2 L            */ {     2 ,     0 , s(1,4), s(1,4), s(1,3),     0 ,     0 ,  1 },
+/* 3 L+ON         */ { s(2,2),     0 ,     4 ,     4 ,     3 ,     0 ,     0 ,  0 },
+/* 4 L+EN/AN      */ { s(2,2),     0 ,     4 ,     4 ,     3 ,     0 ,     0 ,  1 }
+};
+static const ImpTabPair impTab_GROUP_NUMBERS_WITH_R = {
+                        {&impTabL_GROUP_NUMBERS_WITH_R,
+                         &impTabR_GROUP_NUMBERS_WITH_R},
+                        {&impAct0, &impAct0}};
+
+
+static const ImpTab impTabL_INVERSE_NUMBERS_AS_L =
+/*  This table is identical to the Default LTR table except that EN and AN are
+    handled like L.
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 : init       */ {     0 ,     1 ,     0 ,     0 ,     0 ,     0 ,     0 ,  0 },
+/* 1 : R          */ {     0 ,     1 ,     0 ,     0 , s(1,4), s(1,4),     0 ,  1 },
+/* 2 : AN         */ {     0 ,     1 ,     0 ,     0 , s(1,5), s(1,5),     0 ,  2 },
+/* 3 : R+EN/AN    */ {     0 ,     1 ,     0 ,     0 , s(1,4), s(1,4),     0 ,  2 },
+/* 4 : R+ON       */ { s(2,0),     1 , s(2,0), s(2,0),     4 ,     4 , s(2,0),  1 },
+/* 5 : AN+ON      */ { s(2,0),     1 , s(2,0), s(2,0),     5 ,     5 , s(2,0),  1 }
+};
+static const ImpTab impTabR_INVERSE_NUMBERS_AS_L =
+/*  This table is identical to the Default RTL table except that EN and AN are
+    handled like L.
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 : init       */ {     1 ,     0 ,     1 ,     1 ,     0 ,     0 ,     0 ,  0 },
+/* 1 : L          */ {     1 ,     0 ,     1 ,     1 , s(1,4), s(1,4),     0 ,  1 },
+/* 2 : EN/AN      */ {     1 ,     0 ,     1 ,     1 ,     0 ,     0 ,     0 ,  1 },
+/* 3 : L+AN       */ {     1 ,     0 ,     1 ,     1 ,     5 ,     5 ,     0 ,  1 },
+/* 4 : L+ON       */ { s(2,1),     0 , s(2,1), s(2,1),     4 ,     4 ,     0 ,  0 },
+/* 5 : L+AN+ON    */ {     1 ,     0 ,     1 ,     1 ,     5 ,     5 ,     0 ,  0 }
+};
+static const ImpTabPair impTab_INVERSE_NUMBERS_AS_L = {
+                        {&impTabL_INVERSE_NUMBERS_AS_L,
+                         &impTabR_INVERSE_NUMBERS_AS_L},
+                        {&impAct0, &impAct0}};
+
+static const ImpTab impTabR_INVERSE_LIKE_DIRECT =   /* Odd  paragraph level */
+/*  In this table, conditional sequences receive the lower possible level
+    until proven otherwise.
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 : init       */ {     1 ,     0 ,     2 ,     2 ,     0 ,     0 ,     0 ,  0 },
+/* 1 : L          */ {     1 ,     0 ,     1 ,     2 , s(1,3), s(1,3),     0 ,  1 },
+/* 2 : EN/AN      */ {     1 ,     0 ,     2 ,     2 ,     0 ,     0 ,     0 ,  1 },
+/* 3 : L+ON       */ { s(2,1), s(3,0),     6 ,     4 ,     3 ,     3 , s(3,0),  0 },
+/* 4 : L+ON+AN    */ { s(2,1), s(3,0),     6 ,     4 ,     5 ,     5 , s(3,0),  3 },
+/* 5 : L+AN+ON    */ { s(2,1), s(3,0),     6 ,     4 ,     5 ,     5 , s(3,0),  2 },
+/* 6 : L+ON+EN    */ { s(2,1), s(3,0),     6 ,     4 ,     3 ,     3 , s(3,0),  1 }
+};
+static const ImpAct impAct1 = {0,1,13,14};
+/* FOOD FOR THOUGHT: in LTR table below, check case "JKL 123abc"
+ */
+static const ImpTabPair impTab_INVERSE_LIKE_DIRECT = {
+                        {&impTabL_DEFAULT,
+                         &impTabR_INVERSE_LIKE_DIRECT},
+                        {&impAct0, &impAct1}};
+
+static const ImpTab impTabL_INVERSE_LIKE_DIRECT_WITH_MARKS =
+/*  The case handled in this table is (visually):  R EN L
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 : init       */ {     0 , s(6,3),     0 ,     1 ,     0 ,     0 ,     0 ,  0 },
+/* 1 : L+AN       */ {     0 , s(6,3),     0 ,     1 , s(1,2), s(3,0),     0 ,  4 },
+/* 2 : L+AN+ON    */ { s(2,0), s(6,3), s(2,0),     1 ,     2 , s(3,0), s(2,0),  3 },
+/* 3 : R          */ {     0 , s(6,3), s(5,5), s(5,6), s(1,4), s(3,0),     0 ,  3 },
+/* 4 : R+ON       */ { s(3,0), s(4,3), s(5,5), s(5,6),     4 , s(3,0), s(3,0),  3 },
+/* 5 : R+EN       */ { s(3,0), s(4,3),     5 , s(5,6), s(1,4), s(3,0), s(3,0),  4 },
+/* 6 : R+AN       */ { s(3,0), s(4,3), s(5,5),     6 , s(1,4), s(3,0), s(3,0),  4 }
+};
+static const ImpTab impTabR_INVERSE_LIKE_DIRECT_WITH_MARKS =
+/*  The cases handled in this table are (visually):  R EN L
+                                                     R L AN L
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 : init       */ { s(1,3),     0 ,     1 ,     1 ,     0 ,     0 ,     0 ,  0 },
+/* 1 : R+EN/AN    */ { s(2,3),     0 ,     1 ,     1 ,     2 , s(4,0),     0 ,  1 },
+/* 2 : R+EN/AN+ON */ { s(2,3),     0 ,     1 ,     1 ,     2 , s(4,0),     0 ,  0 },
+/* 3 : L          */ {     3 ,     0 ,     3 , s(3,6), s(1,4), s(4,0),     0 ,  1 },
+/* 4 : L+ON       */ { s(5,3), s(4,0),     5 , s(3,6),     4 , s(4,0), s(4,0),  0 },
+/* 5 : L+ON+EN    */ { s(5,3), s(4,0),     5 , s(3,6),     4 , s(4,0), s(4,0),  1 },
+/* 6 : L+AN       */ { s(5,3), s(4,0),     6 ,     6 ,     4 , s(4,0), s(4,0),  3 }
+};
+static const ImpAct impAct2 = {0,1,2,5,6,7,8};
+static const ImpAct impAct3 = {0,1,9,10,11,12};
+static const ImpTabPair impTab_INVERSE_LIKE_DIRECT_WITH_MARKS = {
+                        {&impTabL_INVERSE_LIKE_DIRECT_WITH_MARKS,
+                         &impTabR_INVERSE_LIKE_DIRECT_WITH_MARKS},
+                        {&impAct2, &impAct3}};
+
+static const ImpTabPair impTab_INVERSE_FOR_NUMBERS_SPECIAL = {
+                        {&impTabL_NUMBERS_SPECIAL,
+                         &impTabR_INVERSE_LIKE_DIRECT},
+                        {&impAct0, &impAct1}};
+
+static const ImpTab impTabL_INVERSE_FOR_NUMBERS_SPECIAL_WITH_MARKS =
+/*  The case handled in this table is (visually):  R EN L
+*/
+{
+/*                         L ,     R ,    EN ,    AN ,    ON ,     S ,     B , Res */
+/* 0 : init       */ {     0 , s(6,2),     1 ,     1 ,     0 ,     0 ,     0 ,  0 },
+/* 1 : L+EN/AN    */ {     0 , s(6,2),     1 ,     1 ,     0 , s(3,0),     0 ,  4 },
+/* 2 : R          */ {     0 , s(6,2), s(5,4), s(5,4), s(1,3), s(3,0),     0 ,  3 },
+/* 3 : R+ON       */ { s(3,0), s(4,2), s(5,4), s(5,4),     3 , s(3,0), s(3,0),  3 },
+/* 4 : R+EN/AN    */ { s(3,0), s(4,2),     4 ,     4 , s(1,3), s(3,0), s(3,0),  4 }
+};
+static const ImpTabPair impTab_INVERSE_FOR_NUMBERS_SPECIAL_WITH_MARKS = {
+                        {&impTabL_INVERSE_FOR_NUMBERS_SPECIAL_WITH_MARKS,
+                         &impTabR_INVERSE_LIKE_DIRECT_WITH_MARKS},
+                        {&impAct2, &impAct3}};
+
+#undef s
+
+typedef struct {
+    const ImpTab * pImpTab;             /* level table pointer          */
+    const ImpAct * pImpAct;             /* action map array             */
+    int32_t startON;                    /* start of ON sequence         */
+    int32_t startL2EN;                  /* start of level 2 sequence    */
+    int32_t lastStrongRTL;              /* index of last found R or AL  */
+    int32_t state;                      /* current state                */
+    int32_t runStart;                   /* start position of the run    */
+    UBiDiLevel runLevel;                /* run level before implicit solving */
+} LevState;
+
+/*------------------------------------------------------------------------*/
+
+static void
+addPoint(UBiDi *pBiDi, int32_t pos, int32_t flag)
+  /* param pos:     position where to insert
+     param flag:    one of LRM_BEFORE, LRM_AFTER, RLM_BEFORE, RLM_AFTER
+  */
+{
+#define FIRSTALLOC  10
+    Point point;
+    InsertPoints * pInsertPoints=&(pBiDi->insertPoints);
+
+    if (pInsertPoints->capacity == 0)
+    {
+        pInsertPoints->points=uprv_malloc(sizeof(Point)*FIRSTALLOC);
+        if (pInsertPoints->points == NULL)
+        {
+            pInsertPoints->errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        pInsertPoints->capacity=FIRSTALLOC;
+    }
+    if (pInsertPoints->size >= pInsertPoints->capacity) /* no room for new point */
+    {
+        void * savePoints=pInsertPoints->points;
+        pInsertPoints->points=uprv_realloc(pInsertPoints->points,
+                                           pInsertPoints->capacity*2*sizeof(Point));
+        if (pInsertPoints->points == NULL)
+        {
+            pInsertPoints->points=savePoints;
+            pInsertPoints->errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        else  pInsertPoints->capacity*=2;
+    }
+    point.pos=pos;
+    point.flag=flag;
+    pInsertPoints->points[pInsertPoints->size]=point;
+    pInsertPoints->size++;
+#undef FIRSTALLOC
+}
+
+static void
+setLevelsOutsideIsolates(UBiDi *pBiDi, int32_t start, int32_t limit, UBiDiLevel level)
+{
+    DirProp *dirProps=pBiDi->dirProps, dirProp;
+    UBiDiLevel *levels=pBiDi->levels;
+    int32_t isolateCount=0, k;
+    for(k=start; k<limit; k++) {
+        dirProp=dirProps[k];
+        if(dirProp==PDI)
+            isolateCount--;
+        if(isolateCount==0)
+            levels[k]=level;
+        if(dirProp==LRI || dirProp==RLI)
+            isolateCount++;
+    }
+}
+
+/* perform rules (Wn), (Nn), and (In) on a run of the text ------------------ */
+
+/*
+ * This implementation of the (Wn) rules applies all rules in one pass.
+ * In order to do so, it needs a look-ahead of typically 1 character
+ * (except for W5: sequences of ET) and keeps track of changes
+ * in a rule Wp that affect a later Wq (p<q).
+ *
+ * The (Nn) and (In) rules are also performed in that same single loop,
+ * but effectively one iteration behind for white space.
+ *
+ * Since all implicit rules are performed in one step, it is not necessary
+ * to actually store the intermediate directional properties in dirProps[].
+ */
+
+static void
+processPropertySeq(UBiDi *pBiDi, LevState *pLevState, uint8_t _prop,
+                   int32_t start, int32_t limit) {
+    uint8_t cell, oldStateSeq, actionSeq;
+    const ImpTab * pImpTab=pLevState->pImpTab;
+    const ImpAct * pImpAct=pLevState->pImpAct;
+    UBiDiLevel * levels=pBiDi->levels;
+    UBiDiLevel level, addLevel;
+    InsertPoints * pInsertPoints;
+    int32_t start0, k;
+
+    start0=start;                           /* save original start position */
+    oldStateSeq=(uint8_t)pLevState->state;
+    cell=(*pImpTab)[oldStateSeq][_prop];
+    pLevState->state=GET_STATE(cell);       /* isolate the new state */
+    actionSeq=(*pImpAct)[GET_ACTION(cell)]; /* isolate the action */
+    addLevel=(*pImpTab)[pLevState->state][IMPTABLEVELS_RES];
+
+    if(actionSeq) {
+        switch(actionSeq) {
+        case 1:                         /* init ON seq */
+            pLevState->startON=start0;
+            break;
+
+        case 2:                         /* prepend ON seq to current seq */
+            start=pLevState->startON;
+            break;
+
+        case 3:                         /* EN/AN after R+ON */
+            level=pLevState->runLevel+1;
+            setLevelsOutsideIsolates(pBiDi, pLevState->startON, start0, level);
+            break;
+
+        case 4:                         /* EN/AN before R for NUMBERS_SPECIAL */
+            level=pLevState->runLevel+2;
+            setLevelsOutsideIsolates(pBiDi, pLevState->startON, start0, level);
+            break;
+
+        case 5:                         /* L or S after possible relevant EN/AN */
+            /* check if we had EN after R/AL */
+            if (pLevState->startL2EN >= 0) {
+                addPoint(pBiDi, pLevState->startL2EN, LRM_BEFORE);
+            }
+            pLevState->startL2EN=-1;  /* not within previous if since could also be -2 */
+            /* check if we had any relevant EN/AN after R/AL */
+            pInsertPoints=&(pBiDi->insertPoints);
+            if ((pInsertPoints->capacity == 0) ||
+                (pInsertPoints->size <= pInsertPoints->confirmed))
+            {
+                /* nothing, just clean up */
+                pLevState->lastStrongRTL=-1;
+                /* check if we have a pending conditional segment */
+                level=(*pImpTab)[oldStateSeq][IMPTABLEVELS_RES];
+                if ((level & 1) && (pLevState->startON > 0)) {  /* after ON */
+                    start=pLevState->startON;   /* reset to basic run level */
+                }
+                if (_prop == DirProp_S)                /* add LRM before S */
+                {
+                    addPoint(pBiDi, start0, LRM_BEFORE);
+                    pInsertPoints->confirmed=pInsertPoints->size;
+                }
+                break;
+            }
+            /* reset previous RTL cont to level for LTR text */
+            for (k=pLevState->lastStrongRTL+1; k<start0; k++)
+            {
+                /* reset odd level, leave runLevel+2 as is */
+                levels[k]=(levels[k] - 2) & ~1;
+            }
+            /* mark insert points as confirmed */
+            pInsertPoints->confirmed=pInsertPoints->size;
+            pLevState->lastStrongRTL=-1;
+            if (_prop == DirProp_S)            /* add LRM before S */
+            {
+                addPoint(pBiDi, start0, LRM_BEFORE);
+                pInsertPoints->confirmed=pInsertPoints->size;
+            }
+            break;
+
+        case 6:                         /* R/AL after possible relevant EN/AN */
+            /* just clean up */
+            pInsertPoints=&(pBiDi->insertPoints);
+            if (pInsertPoints->capacity > 0)
+                /* remove all non confirmed insert points */
+                pInsertPoints->size=pInsertPoints->confirmed;
+            pLevState->startON=-1;
+            pLevState->startL2EN=-1;
+            pLevState->lastStrongRTL=limit - 1;
+            break;
+
+        case 7:                         /* EN/AN after R/AL + possible cont */
+            /* check for real AN */
+            if ((_prop == DirProp_AN) && (pBiDi->dirProps[start0] == AN) &&
+                (pBiDi->reorderingMode!=UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL))
+            {
+                /* real AN */
+                if (pLevState->startL2EN == -1) /* if no relevant EN already found */
+                {
+                    /* just note the righmost digit as a strong RTL */
+                    pLevState->lastStrongRTL=limit - 1;
+                    break;
+                }
+                if (pLevState->startL2EN >= 0)  /* after EN, no AN */
+                {
+                    addPoint(pBiDi, pLevState->startL2EN, LRM_BEFORE);
+                    pLevState->startL2EN=-2;
+                }
+                /* note AN */
+                addPoint(pBiDi, start0, LRM_BEFORE);
+                break;
+            }
+            /* if first EN/AN after R/AL */
+            if (pLevState->startL2EN == -1) {
+                pLevState->startL2EN=start0;
+            }
+            break;
+
+        case 8:                         /* note location of latest R/AL */
+            pLevState->lastStrongRTL=limit - 1;
+            pLevState->startON=-1;
+            break;
+
+        case 9:                         /* L after R+ON/EN/AN */
+            /* include possible adjacent number on the left */
+            for (k=start0-1; k>=0 && !(levels[k]&1); k--);
+            if(k>=0) {
+                addPoint(pBiDi, k, RLM_BEFORE);             /* add RLM before */
+                pInsertPoints=&(pBiDi->insertPoints);
+                pInsertPoints->confirmed=pInsertPoints->size;   /* confirm it */
+            }
+            pLevState->startON=start0;
+            break;
+
+        case 10:                        /* AN after L */
+            /* AN numbers between L text on both sides may be trouble. */
+            /* tentatively bracket with LRMs; will be confirmed if followed by L */
+            addPoint(pBiDi, start0, LRM_BEFORE);    /* add LRM before */
+            addPoint(pBiDi, start0, LRM_AFTER);     /* add LRM after  */
+            break;
+
+        case 11:                        /* R after L+ON/EN/AN */
+            /* false alert, infirm LRMs around previous AN */
+            pInsertPoints=&(pBiDi->insertPoints);
+            pInsertPoints->size=pInsertPoints->confirmed;
+            if (_prop == DirProp_S)            /* add RLM before S */
+            {
+                addPoint(pBiDi, start0, RLM_BEFORE);
+                pInsertPoints->confirmed=pInsertPoints->size;
+            }
+            break;
+
+        case 12:                        /* L after L+ON/AN */
+            level=pLevState->runLevel + addLevel;
+            for(k=pLevState->startON; k<start0; k++) {
+                if (levels[k]<level)
+                    levels[k]=level;
+            }
+            pInsertPoints=&(pBiDi->insertPoints);
+            pInsertPoints->confirmed=pInsertPoints->size;   /* confirm inserts */
+            pLevState->startON=start0;
+            break;
+
+        case 13:                        /* L after L+ON+EN/AN/ON */
+            level=pLevState->runLevel;
+            for(k=start0-1; k>=pLevState->startON; k--) {
+                if(levels[k]==level+3) {
+                    while(levels[k]==level+3) {
+                        levels[k--]-=2;
+                    }
+                    while(levels[k]==level) {
+                        k--;
+                    }
+                }
+                if(levels[k]==level+2) {
+                    levels[k]=level;
+                    continue;
+                }
+                levels[k]=level+1;
+            }
+            break;
+
+        case 14:                        /* R after L+ON+EN/AN/ON */
+            level=pLevState->runLevel+1;
+            for(k=start0-1; k>=pLevState->startON; k--) {
+                if(levels[k]>level) {
+                    levels[k]-=2;
+                }
+            }
+            break;
+
+        default:                        /* we should never get here */
+            U_ASSERT(FALSE);
+            break;
+        }
+    }
+    if((addLevel) || (start < start0)) {
+        level=pLevState->runLevel + addLevel;
+        if(start>=pLevState->runStart) {
+            for(k=start; k<limit; k++) {
+                levels[k]=level;
+            }
+        } else {
+            setLevelsOutsideIsolates(pBiDi, start, limit, level);
+        }
+    }
+}
+
+/**
+ * Returns the directionality of the last strong character at the end of the prologue, if any.
+ * Requires prologue!=null.
+ */
+static DirProp
+lastL_R_AL(UBiDi *pBiDi) {
+    const UChar *text=pBiDi->prologue;
+    int32_t length=pBiDi->proLength;
+    int32_t i;
+    UChar32 uchar;
+    DirProp dirProp;
+    for(i=length; i>0; ) {
+        /* i is decremented by U16_PREV */
+        U16_PREV(text, 0, i, uchar);
+        dirProp=(DirProp)ubidi_getCustomizedClass(pBiDi, uchar);
+        if(dirProp==L) {
+            return DirProp_L;
+        }
+        if(dirProp==R || dirProp==AL) {
+            return DirProp_R;
+        }
+        if(dirProp==B) {
+            return DirProp_ON;
+        }
+    }
+    return DirProp_ON;
+}
+
+/**
+ * Returns the directionality of the first strong character, or digit, in the epilogue, if any.
+ * Requires epilogue!=null.
+ */
+static DirProp
+firstL_R_AL_EN_AN(UBiDi *pBiDi) {
+    const UChar *text=pBiDi->epilogue;
+    int32_t length=pBiDi->epiLength;
+    int32_t i;
+    UChar32 uchar;
+    DirProp dirProp;
+    for(i=0; i<length; ) {
+        /* i is incremented by U16_NEXT */
+        U16_NEXT(text, i, length, uchar);
+        dirProp=(DirProp)ubidi_getCustomizedClass(pBiDi, uchar);
+        if(dirProp==L) {
+            return DirProp_L;
+        }
+        if(dirProp==R || dirProp==AL) {
+            return DirProp_R;
+        }
+        if(dirProp==EN) {
+            return DirProp_EN;
+        }
+        if(dirProp==AN) {
+            return DirProp_AN;
+        }
+    }
+    return DirProp_ON;
+}
+
+static void
+resolveImplicitLevels(UBiDi *pBiDi,
+                      int32_t start, int32_t limit,
+                      DirProp sor, DirProp eor) {
+    const DirProp *dirProps=pBiDi->dirProps;
+    DirProp dirProp;
+    LevState levState;
+    int32_t i, start1, start2;
+    uint16_t oldStateImp, stateImp, actionImp;
+    uint8_t gprop, resProp, cell;
+    UBool inverseRTL;
+    DirProp nextStrongProp=R;
+    int32_t nextStrongPos=-1;
+
+    /* check for RTL inverse BiDi mode */
+    /* FOOD FOR THOUGHT: in case of RTL inverse BiDi, it would make sense to
+     * loop on the text characters from end to start.
+     * This would need a different properties state table (at least different
+     * actions) and different levels state tables (maybe very similar to the
+     * LTR corresponding ones.
+     */
+    inverseRTL=(UBool)
+        ((start<pBiDi->lastArabicPos) && (GET_PARALEVEL(pBiDi, start) & 1) &&
+         (pBiDi->reorderingMode==UBIDI_REORDER_INVERSE_LIKE_DIRECT  ||
+          pBiDi->reorderingMode==UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL));
+
+    /* initialize for property and levels state tables */
+    levState.startL2EN=-1;              /* used for INVERSE_LIKE_DIRECT_WITH_MARKS */
+    levState.lastStrongRTL=-1;          /* used for INVERSE_LIKE_DIRECT_WITH_MARKS */
+    levState.runStart=start;
+    levState.runLevel=pBiDi->levels[start];
+    levState.pImpTab=(const ImpTab*)((pBiDi->pImpTabPair)->pImpTab)[levState.runLevel&1];
+    levState.pImpAct=(const ImpAct*)((pBiDi->pImpTabPair)->pImpAct)[levState.runLevel&1];
+    if(start==0 && pBiDi->proLength>0) {
+        DirProp lastStrong=lastL_R_AL(pBiDi);
+        if(lastStrong!=DirProp_ON) {
+            sor=lastStrong;
+        }
+    }
+    /* The isolates[] entries contain enough information to
+       resume the bidi algorithm in the same state as it was
+       when it was interrupted by an isolate sequence. */
+    if(dirProps[start]==PDI  && pBiDi->isolateCount >= 0) {
+        levState.startON=pBiDi->isolates[pBiDi->isolateCount].startON;
+        start1=pBiDi->isolates[pBiDi->isolateCount].start1;
+        stateImp=pBiDi->isolates[pBiDi->isolateCount].stateImp;
+        levState.state=pBiDi->isolates[pBiDi->isolateCount].state;
+        pBiDi->isolateCount--;
+    } else {
+        levState.startON=-1;
+        start1=start;
+        if(dirProps[start]==NSM)
+            stateImp = 1 + sor;
+        else
+            stateImp=0;
+        levState.state=0;
+        processPropertySeq(pBiDi, &levState, sor, start, start);
+    }
+    start2=start;                       /* to make Java compiler happy */
+
+    for(i=start; i<=limit; i++) {
+        if(i>=limit) {
+            int32_t k;
+            for(k=limit-1; k>start&&(DIRPROP_FLAG(dirProps[k])&MASK_BN_EXPLICIT); k--);
+            dirProp=dirProps[k];
+            if(dirProp==LRI || dirProp==RLI)
+                break;      /* no forced closing for sequence ending with LRI/RLI */
+            gprop=eor;
+        } else {
+            DirProp prop, prop1;
+            prop=dirProps[i];
+            if(prop==B) {
+                pBiDi->isolateCount=-1; /* current isolates stack entry == none */
+            }
+            if(inverseRTL) {
+                if(prop==AL) {
+                    /* AL before EN does not make it AN */
+                    prop=R;
+                } else if(prop==EN) {
+                    if(nextStrongPos<=i) {
+                        /* look for next strong char (L/R/AL) */
+                        int32_t j;
+                        nextStrongProp=R;   /* set default */
+                        nextStrongPos=limit;
+                        for(j=i+1; j<limit; j++) {
+                            prop1=dirProps[j];
+                            if(prop1==L || prop1==R || prop1==AL) {
+                                nextStrongProp=prop1;
+                                nextStrongPos=j;
+                                break;
+                            }
+                        }
+                    }
+                    if(nextStrongProp==AL) {
+                        prop=AN;
+                    }
+                }
+            }
+            gprop=groupProp[prop];
+        }
+        oldStateImp=stateImp;
+        cell=impTabProps[oldStateImp][gprop];
+        stateImp=GET_STATEPROPS(cell);      /* isolate the new state */
+        actionImp=GET_ACTIONPROPS(cell);    /* isolate the action */
+        if((i==limit) && (actionImp==0)) {
+            /* there is an unprocessed sequence if its property == eor   */
+            actionImp=1;                    /* process the last sequence */
+        }
+        if(actionImp) {
+            resProp=impTabProps[oldStateImp][IMPTABPROPS_RES];
+            switch(actionImp) {
+            case 1:             /* process current seq1, init new seq1 */
+                processPropertySeq(pBiDi, &levState, resProp, start1, i);
+                start1=i;
+                break;
+            case 2:             /* init new seq2 */
+                start2=i;
+                break;
+            case 3:             /* process seq1, process seq2, init new seq1 */
+                processPropertySeq(pBiDi, &levState, resProp, start1, start2);
+                processPropertySeq(pBiDi, &levState, DirProp_ON, start2, i);
+                start1=i;
+                break;
+            case 4:             /* process seq1, set seq1=seq2, init new seq2 */
+                processPropertySeq(pBiDi, &levState, resProp, start1, start2);
+                start1=start2;
+                start2=i;
+                break;
+            default:            /* we should never get here */
+                U_ASSERT(FALSE);
+                break;
+            }
+        }
+    }
+
+    /* flush possible pending sequence, e.g. ON */
+    if(limit==pBiDi->length && pBiDi->epiLength>0) {
+        DirProp firstStrong=firstL_R_AL_EN_AN(pBiDi);
+        if(firstStrong!=DirProp_ON) {
+            eor=firstStrong;
+        }
+    }
+
+    /* look for the last char not a BN or LRE/RLE/LRO/RLO/PDF */
+    for(i=limit-1; i>start&&(DIRPROP_FLAG(dirProps[i])&MASK_BN_EXPLICIT); i--);
+    dirProp=dirProps[i];
+    if((dirProp==LRI || dirProp==RLI) && limit<pBiDi->length) {
+        pBiDi->isolateCount++;
+        pBiDi->isolates[pBiDi->isolateCount].stateImp=stateImp;
+        pBiDi->isolates[pBiDi->isolateCount].state=levState.state;
+        pBiDi->isolates[pBiDi->isolateCount].start1=start1;
+        pBiDi->isolates[pBiDi->isolateCount].startON=levState.startON;
+    }
+    else
+        processPropertySeq(pBiDi, &levState, eor, limit, limit);
+}
+
+/* perform (L1) and (X9) ---------------------------------------------------- */
+
+/*
+ * Reset the embedding levels for some non-graphic characters (L1).
+ * This function also sets appropriate levels for BN, and
+ * explicit embedding types that are supposed to have been removed
+ * from the paragraph in (X9).
+ */
+static void
+adjustWSLevels(UBiDi *pBiDi) {
+    const DirProp *dirProps=pBiDi->dirProps;
+    UBiDiLevel *levels=pBiDi->levels;
+    int32_t i;
+
+    if(pBiDi->flags&MASK_WS) {
+        UBool orderParagraphsLTR=pBiDi->orderParagraphsLTR;
+        Flags flag;
+
+        i=pBiDi->trailingWSStart;
+        while(i>0) {
+            /* reset a sequence of WS/BN before eop and B/S to the paragraph paraLevel */
+            while(i>0 && (flag=DIRPROP_FLAG(dirProps[--i]))&MASK_WS) {
+                if(orderParagraphsLTR&&(flag&DIRPROP_FLAG(B))) {
+                    levels[i]=0;
+                } else {
+                    levels[i]=GET_PARALEVEL(pBiDi, i);
+                }
+            }
+
+            /* reset BN to the next character's paraLevel until B/S, which restarts above loop */
+            /* here, i+1 is guaranteed to be <length */
+            while(i>0) {
+                flag=DIRPROP_FLAG(dirProps[--i]);
+                if(flag&MASK_BN_EXPLICIT) {
+                    levels[i]=levels[i+1];
+                } else if(orderParagraphsLTR&&(flag&DIRPROP_FLAG(B))) {
+                    levels[i]=0;
+                    break;
+                } else if(flag&MASK_B_S) {
+                    levels[i]=GET_PARALEVEL(pBiDi, i);
+                    break;
+                }
+            }
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+ubidi_setContext(UBiDi *pBiDi,
+                 const UChar *prologue, int32_t proLength,
+                 const UChar *epilogue, int32_t epiLength,
+                 UErrorCode *pErrorCode) {
+    /* check the argument values */
+    RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrorCode);
+    if(pBiDi==NULL || proLength<-1 || epiLength<-1 ||
+       (prologue==NULL && proLength!=0) || (epilogue==NULL && epiLength!=0)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if(proLength==-1) {
+        pBiDi->proLength=u_strlen(prologue);
+    } else {
+        pBiDi->proLength=proLength;
+    }
+    if(epiLength==-1) {
+        pBiDi->epiLength=u_strlen(epilogue);
+    } else {
+        pBiDi->epiLength=epiLength;
+    }
+    pBiDi->prologue=prologue;
+    pBiDi->epilogue=epilogue;
+}
+
+static void
+setParaSuccess(UBiDi *pBiDi) {
+    pBiDi->proLength=0;                 /* forget the last context */
+    pBiDi->epiLength=0;
+    pBiDi->pParaBiDi=pBiDi;             /* mark successful setPara */
+}
+
+#define BIDI_MIN(x, y)   ((x)<(y) ? (x) : (y))
+#define BIDI_ABS(x)      ((x)>=0  ? (x) : (-(x)))
+
+static void
+setParaRunsOnly(UBiDi *pBiDi, const UChar *text, int32_t length,
+                UBiDiLevel paraLevel, UErrorCode *pErrorCode) {
+    void *runsOnlyMemory = NULL;
+    int32_t *visualMap;
+    UChar *visualText;
+    int32_t saveLength, saveTrailingWSStart;
+    const UBiDiLevel *levels;
+    UBiDiLevel *saveLevels;
+    UBiDiDirection saveDirection;
+    UBool saveMayAllocateText;
+    Run *runs;
+    int32_t visualLength, i, j, visualStart, logicalStart,
+            runCount, runLength, addedRuns, insertRemove,
+            start, limit, step, indexOddBit, logicalPos,
+            index0, index1;
+    uint32_t saveOptions;
+
+    pBiDi->reorderingMode=UBIDI_REORDER_DEFAULT;
+    if(length==0) {
+        ubidi_setPara(pBiDi, text, length, paraLevel, NULL, pErrorCode);
+        goto cleanup3;
+    }
+    /* obtain memory for mapping table and visual text */
+    runsOnlyMemory=uprv_malloc(length*(sizeof(int32_t)+sizeof(UChar)+sizeof(UBiDiLevel)));
+    if(runsOnlyMemory==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup3;
+    }
+    visualMap=runsOnlyMemory;
+    visualText=(UChar *)&visualMap[length];
+    saveLevels=(UBiDiLevel *)&visualText[length];
+    saveOptions=pBiDi->reorderingOptions;
+    if(saveOptions & UBIDI_OPTION_INSERT_MARKS) {
+        pBiDi->reorderingOptions&=~UBIDI_OPTION_INSERT_MARKS;
+        pBiDi->reorderingOptions|=UBIDI_OPTION_REMOVE_CONTROLS;
+    }
+    paraLevel&=1;                       /* accept only 0 or 1 */
+    ubidi_setPara(pBiDi, text, length, paraLevel, NULL, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        goto cleanup3;
+    }
+    /* we cannot access directly pBiDi->levels since it is not yet set if
+     * direction is not MIXED
+     */
+    levels=ubidi_getLevels(pBiDi, pErrorCode);
+    uprv_memcpy(saveLevels, levels, pBiDi->length*sizeof(UBiDiLevel));
+    saveTrailingWSStart=pBiDi->trailingWSStart;
+    saveLength=pBiDi->length;
+    saveDirection=pBiDi->direction;
+
+    /* FOOD FOR THOUGHT: instead of writing the visual text, we could use
+     * the visual map and the dirProps array to drive the second call
+     * to ubidi_setPara (but must make provision for possible removal of
+     * BiDi controls.  Alternatively, only use the dirProps array via
+     * customized classifier callback.
+     */
+    visualLength=ubidi_writeReordered(pBiDi, visualText, length,
+                                      UBIDI_DO_MIRRORING, pErrorCode);
+    ubidi_getVisualMap(pBiDi, visualMap, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        goto cleanup2;
+    }
+    pBiDi->reorderingOptions=saveOptions;
+
+    pBiDi->reorderingMode=UBIDI_REORDER_INVERSE_LIKE_DIRECT;
+    paraLevel^=1;
+    /* Because what we did with reorderingOptions, visualText may be shorter
+     * than the original text. But we don't want the levels memory to be
+     * reallocated shorter than the original length, since we need to restore
+     * the levels as after the first call to ubidi_setpara() before returning.
+     * We will force mayAllocateText to FALSE before the second call to
+     * ubidi_setpara(), and will restore it afterwards.
+     */
+    saveMayAllocateText=pBiDi->mayAllocateText;
+    pBiDi->mayAllocateText=FALSE;
+    ubidi_setPara(pBiDi, visualText, visualLength, paraLevel, NULL, pErrorCode);
+    pBiDi->mayAllocateText=saveMayAllocateText;
+    ubidi_getRuns(pBiDi, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        goto cleanup1;
+    }
+    /* check if some runs must be split, count how many splits */
+    addedRuns=0;
+    runCount=pBiDi->runCount;
+    runs=pBiDi->runs;
+    visualStart=0;
+    for(i=0; i<runCount; i++, visualStart+=runLength) {
+        runLength=runs[i].visualLimit-visualStart;
+        if(runLength<2) {
+            continue;
+        }
+        logicalStart=GET_INDEX(runs[i].logicalStart);
+        for(j=logicalStart+1; j<logicalStart+runLength; j++) {
+            index0=visualMap[j];
+            index1=visualMap[j-1];
+            if((BIDI_ABS(index0-index1)!=1) || (saveLevels[index0]!=saveLevels[index1])) {
+                addedRuns++;
+            }
+        }
+    }
+    if(addedRuns) {
+        if(getRunsMemory(pBiDi, runCount+addedRuns)) {
+            if(runCount==1) {
+                /* because we switch from UBiDi.simpleRuns to UBiDi.runs */
+                pBiDi->runsMemory[0]=runs[0];
+            }
+            runs=pBiDi->runs=pBiDi->runsMemory;
+            pBiDi->runCount+=addedRuns;
+        } else {
+            goto cleanup1;
+        }
+    }
+    /* split runs which are not consecutive in source text */
+    for(i=runCount-1; i>=0; i--) {
+        runLength= i==0 ? runs[0].visualLimit :
+                          runs[i].visualLimit-runs[i-1].visualLimit;
+        logicalStart=runs[i].logicalStart;
+        indexOddBit=GET_ODD_BIT(logicalStart);
+        logicalStart=GET_INDEX(logicalStart);
+        if(runLength<2) {
+            if(addedRuns) {
+                runs[i+addedRuns]=runs[i];
+            }
+            logicalPos=visualMap[logicalStart];
+            runs[i+addedRuns].logicalStart=MAKE_INDEX_ODD_PAIR(logicalPos,
+                                            saveLevels[logicalPos]^indexOddBit);
+            continue;
+        }
+        if(indexOddBit) {
+            start=logicalStart;
+            limit=logicalStart+runLength-1;
+            step=1;
+        } else {
+            start=logicalStart+runLength-1;
+            limit=logicalStart;
+            step=-1;
+        }
+        for(j=start; j!=limit; j+=step) {
+            index0=visualMap[j];
+            index1=visualMap[j+step];
+            if((BIDI_ABS(index0-index1)!=1) || (saveLevels[index0]!=saveLevels[index1])) {
+                logicalPos=BIDI_MIN(visualMap[start], index0);
+                runs[i+addedRuns].logicalStart=MAKE_INDEX_ODD_PAIR(logicalPos,
+                                            saveLevels[logicalPos]^indexOddBit);
+                runs[i+addedRuns].visualLimit=runs[i].visualLimit;
+                runs[i].visualLimit-=BIDI_ABS(j-start)+1;
+                insertRemove=runs[i].insertRemove&(LRM_AFTER|RLM_AFTER);
+                runs[i+addedRuns].insertRemove=insertRemove;
+                runs[i].insertRemove&=~insertRemove;
+                start=j+step;
+                addedRuns--;
+            }
+        }
+        if(addedRuns) {
+            runs[i+addedRuns]=runs[i];
+        }
+        logicalPos=BIDI_MIN(visualMap[start], visualMap[limit]);
+        runs[i+addedRuns].logicalStart=MAKE_INDEX_ODD_PAIR(logicalPos,
+                                            saveLevels[logicalPos]^indexOddBit);
+    }
+
+  cleanup1:
+    /* restore initial paraLevel */
+    pBiDi->paraLevel^=1;
+  cleanup2:
+    /* restore real text */
+    pBiDi->text=text;
+    pBiDi->length=saveLength;
+    pBiDi->originalLength=length;
+    pBiDi->direction=saveDirection;
+    /* the saved levels should never excess levelsSize, but we check anyway */
+    if(saveLength>pBiDi->levelsSize) {
+        saveLength=pBiDi->levelsSize;
+    }
+    uprv_memcpy(pBiDi->levels, saveLevels, saveLength*sizeof(UBiDiLevel));
+    pBiDi->trailingWSStart=saveTrailingWSStart;
+    if(pBiDi->runCount>1) {
+        pBiDi->direction=UBIDI_MIXED;
+    }
+  cleanup3:
+    /* free memory for mapping table and visual text */
+    uprv_free(runsOnlyMemory);
+
+    pBiDi->reorderingMode=UBIDI_REORDER_RUNS_ONLY;
+}
+
+/* ubidi_setPara ------------------------------------------------------------ */
+
+U_CAPI void U_EXPORT2
+ubidi_setPara(UBiDi *pBiDi, const UChar *text, int32_t length,
+              UBiDiLevel paraLevel, UBiDiLevel *embeddingLevels,
+              UErrorCode *pErrorCode) {
+    UBiDiDirection direction;
+    DirProp *dirProps;
+
+    /* check the argument values */
+    RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrorCode);
+    if(pBiDi==NULL || text==NULL || length<-1 ||
+       (paraLevel>UBIDI_MAX_EXPLICIT_LEVEL && paraLevel<UBIDI_DEFAULT_LTR)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if(length==-1) {
+        length=u_strlen(text);
+    }
+
+    /* special treatment for RUNS_ONLY mode */
+    if(pBiDi->reorderingMode==UBIDI_REORDER_RUNS_ONLY) {
+        setParaRunsOnly(pBiDi, text, length, paraLevel, pErrorCode);
+        return;
+    }
+
+    /* initialize the UBiDi structure */
+    pBiDi->pParaBiDi=NULL;          /* mark unfinished setPara */
+    pBiDi->text=text;
+    pBiDi->length=pBiDi->originalLength=pBiDi->resultLength=length;
+    pBiDi->paraLevel=paraLevel;
+    pBiDi->direction=paraLevel&1;
+    pBiDi->paraCount=1;
+
+    pBiDi->dirProps=NULL;
+    pBiDi->levels=NULL;
+    pBiDi->runs=NULL;
+    pBiDi->insertPoints.size=0;         /* clean up from last call */
+    pBiDi->insertPoints.confirmed=0;    /* clean up from last call */
+
+    /*
+     * Save the original paraLevel if contextual; otherwise, set to 0.
+     */
+    pBiDi->defaultParaLevel=IS_DEFAULT_LEVEL(paraLevel);
+
+    if(length==0) {
+        /*
+         * For an empty paragraph, create a UBiDi object with the paraLevel and
+         * the flags and the direction set but without allocating zero-length arrays.
+         * There is nothing more to do.
+         */
+        if(IS_DEFAULT_LEVEL(paraLevel)) {
+            pBiDi->paraLevel&=1;
+            pBiDi->defaultParaLevel=0;
+        }
+        pBiDi->flags=DIRPROP_FLAG_LR(paraLevel);
+        pBiDi->runCount=0;
+        pBiDi->paraCount=0;
+        setParaSuccess(pBiDi);          /* mark successful setPara */
+        return;
+    }
+
+    pBiDi->runCount=-1;
+
+    /* allocate paras memory */
+    if(pBiDi->parasMemory)
+        pBiDi->paras=pBiDi->parasMemory;
+    else
+        pBiDi->paras=pBiDi->simpleParas;
+
+    /*
+     * Get the directional properties,
+     * the flags bit-set, and
+     * determine the paragraph level if necessary.
+     */
+    if(getDirPropsMemory(pBiDi, length)) {
+        pBiDi->dirProps=pBiDi->dirPropsMemory;
+        if(!getDirProps(pBiDi)) {
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    } else {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    dirProps=pBiDi->dirProps;
+    /* the processed length may have changed if UBIDI_OPTION_STREAMING */
+    length= pBiDi->length;
+    pBiDi->trailingWSStart=length;  /* the levels[] will reflect the WS run */
+
+    /* are explicit levels specified? */
+    if(embeddingLevels==NULL) {
+        /* no: determine explicit levels according to the (Xn) rules */\
+        if(getLevelsMemory(pBiDi, length)) {
+            pBiDi->levels=pBiDi->levelsMemory;
+            direction=resolveExplicitLevels(pBiDi, pErrorCode);
+            if(U_FAILURE(*pErrorCode)) {
+                return;
+            }
+        } else {
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    } else {
+        /* set BN for all explicit codes, check that all levels are 0 or paraLevel..UBIDI_MAX_EXPLICIT_LEVEL */
+        pBiDi->levels=embeddingLevels;
+        direction=checkExplicitLevels(pBiDi, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            return;
+        }
+    }
+
+    /* allocate isolate memory */
+    if(pBiDi->isolateCount<=SIMPLE_ISOLATES_COUNT)
+        pBiDi->isolates=pBiDi->simpleIsolates;
+    else
+        if((int32_t)(pBiDi->isolateCount*sizeof(Isolate))<=pBiDi->isolatesSize)
+            pBiDi->isolates=pBiDi->isolatesMemory;
+        else {
+            if(getInitialIsolatesMemory(pBiDi, pBiDi->isolateCount)) {
+                pBiDi->isolates=pBiDi->isolatesMemory;
+            } else {
+                *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+        }
+    pBiDi->isolateCount=-1;             /* current isolates stack entry == none */
+
+    /*
+     * The steps after (X9) in the UBiDi algorithm are performed only if
+     * the paragraph text has mixed directionality!
+     */
+    pBiDi->direction=direction;
+    switch(direction) {
+    case UBIDI_LTR:
+        /* all levels are implicitly at paraLevel (important for ubidi_getLevels()) */
+        pBiDi->trailingWSStart=0;
+        break;
+    case UBIDI_RTL:
+        /* all levels are implicitly at paraLevel (important for ubidi_getLevels()) */
+        pBiDi->trailingWSStart=0;
+        break;
+    default:
+        /*
+         *  Choose the right implicit state table
+         */
+        switch(pBiDi->reorderingMode) {
+        case UBIDI_REORDER_DEFAULT:
+            pBiDi->pImpTabPair=&impTab_DEFAULT;
+            break;
+        case UBIDI_REORDER_NUMBERS_SPECIAL:
+            pBiDi->pImpTabPair=&impTab_NUMBERS_SPECIAL;
+            break;
+        case UBIDI_REORDER_GROUP_NUMBERS_WITH_R:
+            pBiDi->pImpTabPair=&impTab_GROUP_NUMBERS_WITH_R;
+            break;
+        case UBIDI_REORDER_INVERSE_NUMBERS_AS_L:
+            pBiDi->pImpTabPair=&impTab_INVERSE_NUMBERS_AS_L;
+            break;
+        case UBIDI_REORDER_INVERSE_LIKE_DIRECT:
+            if (pBiDi->reorderingOptions & UBIDI_OPTION_INSERT_MARKS) {
+                pBiDi->pImpTabPair=&impTab_INVERSE_LIKE_DIRECT_WITH_MARKS;
+            } else {
+                pBiDi->pImpTabPair=&impTab_INVERSE_LIKE_DIRECT;
+            }
+            break;
+        case UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL:
+            if (pBiDi->reorderingOptions & UBIDI_OPTION_INSERT_MARKS) {
+                pBiDi->pImpTabPair=&impTab_INVERSE_FOR_NUMBERS_SPECIAL_WITH_MARKS;
+            } else {
+                pBiDi->pImpTabPair=&impTab_INVERSE_FOR_NUMBERS_SPECIAL;
+            }
+            break;
+        default:
+            /* we should never get here */
+            U_ASSERT(FALSE);
+            break;
+        }
+        /*
+         * If there are no external levels specified and there
+         * are no significant explicit level codes in the text,
+         * then we can treat the entire paragraph as one run.
+         * Otherwise, we need to perform the following rules on runs of
+         * the text with the same embedding levels. (X10)
+         * "Significant" explicit level codes are ones that actually
+         * affect non-BN characters.
+         * Examples for "insignificant" ones are empty embeddings
+         * LRE-PDF, LRE-RLE-PDF-PDF, etc.
+         */
+        if(embeddingLevels==NULL && pBiDi->paraCount<=1 &&
+                                   !(pBiDi->flags&DIRPROP_FLAG_MULTI_RUNS)) {
+            resolveImplicitLevels(pBiDi, 0, length,
+                                    GET_LR_FROM_LEVEL(GET_PARALEVEL(pBiDi, 0)),
+                                    GET_LR_FROM_LEVEL(GET_PARALEVEL(pBiDi, length-1)));
+        } else {
+            /* sor, eor: start and end types of same-level-run */
+            UBiDiLevel *levels=pBiDi->levels;
+            int32_t start, limit=0;
+            UBiDiLevel level, nextLevel;
+            DirProp sor, eor;
+
+            /* determine the first sor and set eor to it because of the loop body (sor=eor there) */
+            level=GET_PARALEVEL(pBiDi, 0);
+            nextLevel=levels[0];
+            if(level<nextLevel) {
+                eor=GET_LR_FROM_LEVEL(nextLevel);
+            } else {
+                eor=GET_LR_FROM_LEVEL(level);
+            }
+
+            do {
+                /* determine start and limit of the run (end points just behind the run) */
+
+                /* the values for this run's start are the same as for the previous run's end */
+                start=limit;
+                level=nextLevel;
+                if((start>0) && (dirProps[start-1]==B)) {
+                    /* except if this is a new paragraph, then set sor = para level */
+                    sor=GET_LR_FROM_LEVEL(GET_PARALEVEL(pBiDi, start));
+                } else {
+                    sor=eor;
+                }
+
+                /* search for the limit of this run */
+                while((++limit<length) &&
+                      ((levels[limit]==level) ||
+                       (DIRPROP_FLAG(dirProps[limit])&MASK_BN_EXPLICIT))) {}
+
+                /* get the correct level of the next run */
+                if(limit<length) {
+                    nextLevel=levels[limit];
+                } else {
+                    nextLevel=GET_PARALEVEL(pBiDi, length-1);
+                }
+
+                /* determine eor from max(level, nextLevel); sor is last run's eor */
+                if(NO_OVERRIDE(level)<NO_OVERRIDE(nextLevel)) {
+                    eor=GET_LR_FROM_LEVEL(nextLevel);
+                } else {
+                    eor=GET_LR_FROM_LEVEL(level);
+                }
+
+                /* if the run consists of overridden directional types, then there
+                   are no implicit types to be resolved */
+                if(!(level&UBIDI_LEVEL_OVERRIDE)) {
+                    resolveImplicitLevels(pBiDi, start, limit, sor, eor);
+                } else {
+                    /* remove the UBIDI_LEVEL_OVERRIDE flags */
+                    do {
+                        levels[start++]&=~UBIDI_LEVEL_OVERRIDE;
+                    } while(start<limit);
+                }
+            } while(limit<length);
+        }
+        /* check if we got any memory shortage while adding insert points */
+        if (U_FAILURE(pBiDi->insertPoints.errorCode))
+        {
+            *pErrorCode=pBiDi->insertPoints.errorCode;
+            return;
+        }
+        /* reset the embedding levels for some non-graphic characters (L1), (X9) */
+        adjustWSLevels(pBiDi);
+        break;
+    }
+    /* add RLM for inverse Bidi with contextual orientation resolving
+     * to RTL which would not round-trip otherwise
+     */
+    if((pBiDi->defaultParaLevel>0) &&
+       (pBiDi->reorderingOptions & UBIDI_OPTION_INSERT_MARKS) &&
+       ((pBiDi->reorderingMode==UBIDI_REORDER_INVERSE_LIKE_DIRECT) ||
+        (pBiDi->reorderingMode==UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL))) {
+        int32_t i, j, start, last;
+        UBiDiLevel level;
+        DirProp dirProp;
+        for(i=0; i<pBiDi->paraCount; i++) {
+            last=(pBiDi->paras[i].limit)-1;
+            level=pBiDi->paras[i].level;
+            if(level==0)
+                continue;           /* LTR paragraph */
+            start= i==0 ? 0 : pBiDi->paras[i-1].limit;
+            for(j=last; j>=start; j--) {
+                dirProp=dirProps[j];
+                if(dirProp==L) {
+                    if(j<last) {
+                        while(dirProps[last]==B) {
+                            last--;
+                        }
+                    }
+                    addPoint(pBiDi, last, RLM_BEFORE);
+                    break;
+                }
+                if(DIRPROP_FLAG(dirProp) & MASK_R_AL) {
+                    break;
+                }
+            }
+        }
+    }
+
+    if(pBiDi->reorderingOptions & UBIDI_OPTION_REMOVE_CONTROLS) {
+        pBiDi->resultLength -= pBiDi->controlCount;
+    } else {
+        pBiDi->resultLength += pBiDi->insertPoints.size;
+    }
+    setParaSuccess(pBiDi);              /* mark successful setPara */
+}
+
+U_CAPI void U_EXPORT2
+ubidi_orderParagraphsLTR(UBiDi *pBiDi, UBool orderParagraphsLTR) {
+    if(pBiDi!=NULL) {
+        pBiDi->orderParagraphsLTR=orderParagraphsLTR;
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+ubidi_isOrderParagraphsLTR(UBiDi *pBiDi) {
+    if(pBiDi!=NULL) {
+        return pBiDi->orderParagraphsLTR;
+    } else {
+        return FALSE;
+    }
+}
+
+U_CAPI UBiDiDirection U_EXPORT2
+ubidi_getDirection(const UBiDi *pBiDi) {
+    if(IS_VALID_PARA_OR_LINE(pBiDi)) {
+        return pBiDi->direction;
+    } else {
+        return UBIDI_LTR;
+    }
+}
+
+U_CAPI const UChar * U_EXPORT2
+ubidi_getText(const UBiDi *pBiDi) {
+    if(IS_VALID_PARA_OR_LINE(pBiDi)) {
+        return pBiDi->text;
+    } else {
+        return NULL;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+ubidi_getLength(const UBiDi *pBiDi) {
+    if(IS_VALID_PARA_OR_LINE(pBiDi)) {
+        return pBiDi->originalLength;
+    } else {
+        return 0;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+ubidi_getProcessedLength(const UBiDi *pBiDi) {
+    if(IS_VALID_PARA_OR_LINE(pBiDi)) {
+        return pBiDi->length;
+    } else {
+        return 0;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+ubidi_getResultLength(const UBiDi *pBiDi) {
+    if(IS_VALID_PARA_OR_LINE(pBiDi)) {
+        return pBiDi->resultLength;
+    } else {
+        return 0;
+    }
+}
+
+/* paragraphs API functions ------------------------------------------------- */
+
+U_CAPI UBiDiLevel U_EXPORT2
+ubidi_getParaLevel(const UBiDi *pBiDi) {
+    if(IS_VALID_PARA_OR_LINE(pBiDi)) {
+        return pBiDi->paraLevel;
+    } else {
+        return 0;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+ubidi_countParagraphs(UBiDi *pBiDi) {
+    if(!IS_VALID_PARA_OR_LINE(pBiDi)) {
+        return 0;
+    } else {
+        return pBiDi->paraCount;
+    }
+}
+
+U_CAPI void U_EXPORT2
+ubidi_getParagraphByIndex(const UBiDi *pBiDi, int32_t paraIndex,
+                          int32_t *pParaStart, int32_t *pParaLimit,
+                          UBiDiLevel *pParaLevel, UErrorCode *pErrorCode) {
+    int32_t paraStart;
+
+    /* check the argument values */
+    RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrorCode);
+    RETURN_VOID_IF_NOT_VALID_PARA_OR_LINE(pBiDi, *pErrorCode);
+    RETURN_VOID_IF_BAD_RANGE(paraIndex, 0, pBiDi->paraCount, *pErrorCode);
+
+    pBiDi=pBiDi->pParaBiDi;             /* get Para object if Line object */
+    if(paraIndex) {
+        paraStart=pBiDi->paras[paraIndex-1].limit;
+    } else {
+        paraStart=0;
+    }
+    if(pParaStart!=NULL) {
+        *pParaStart=paraStart;
+    }
+    if(pParaLimit!=NULL) {
+        *pParaLimit=pBiDi->paras[paraIndex].limit;
+    }
+    if(pParaLevel!=NULL) {
+        *pParaLevel=GET_PARALEVEL(pBiDi, paraStart);
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+ubidi_getParagraph(const UBiDi *pBiDi, int32_t charIndex,
+                          int32_t *pParaStart, int32_t *pParaLimit,
+                          UBiDiLevel *pParaLevel, UErrorCode *pErrorCode) {
+    int32_t paraIndex;
+
+    /* check the argument values */
+    /* pErrorCode will be checked by the call to ubidi_getParagraphByIndex */
+    RETURN_IF_NULL_OR_FAILING_ERRCODE(pErrorCode, -1);
+    RETURN_IF_NOT_VALID_PARA_OR_LINE(pBiDi, *pErrorCode, -1);
+    pBiDi=pBiDi->pParaBiDi;             /* get Para object if Line object */
+    RETURN_IF_BAD_RANGE(charIndex, 0, pBiDi->length, *pErrorCode, -1);
+
+    for(paraIndex=0; charIndex>=pBiDi->paras[paraIndex].limit; paraIndex++);
+    ubidi_getParagraphByIndex(pBiDi, paraIndex, pParaStart, pParaLimit, pParaLevel, pErrorCode);
+    return paraIndex;
+}
+
+U_CAPI void U_EXPORT2
+ubidi_setClassCallback(UBiDi *pBiDi, UBiDiClassCallback *newFn,
+                       const void *newContext, UBiDiClassCallback **oldFn,
+                       const void **oldContext, UErrorCode *pErrorCode)
+{
+    RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrorCode);
+    if(pBiDi==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if( oldFn )
+    {
+        *oldFn = pBiDi->fnClassCallback;
+    }
+    if( oldContext )
+    {
+        *oldContext = pBiDi->coClassCallback;
+    }
+    pBiDi->fnClassCallback = newFn;
+    pBiDi->coClassCallback = newContext;
+}
+
+U_CAPI void U_EXPORT2
+ubidi_getClassCallback(UBiDi *pBiDi, UBiDiClassCallback **fn, const void **context)
+{
+    if(pBiDi==NULL) {
+        return;
+    }
+    if( fn )
+    {
+        *fn = pBiDi->fnClassCallback;
+    }
+    if( context )
+    {
+        *context = pBiDi->coClassCallback;
+    }
+}
+
+U_CAPI UCharDirection U_EXPORT2
+ubidi_getCustomizedClass(UBiDi *pBiDi, UChar32 c)
+{
+    UCharDirection dir;
+
+    if( pBiDi->fnClassCallback == NULL ||
+        (dir = (*pBiDi->fnClassCallback)(pBiDi->coClassCallback, c)) == U_BIDI_CLASS_DEFAULT )
+    {
+        dir = ubidi_getClass(pBiDi->bdp, c);
+    }
+    if(dir >= U_CHAR_DIRECTION_COUNT) {
+        dir = ON;
+    }
+    return dir;
+}
diff --git a/deps/icu-small/source/common/ubidi_props.c b/deps/icu-small/source/common/ubidi_props.c
new file mode 100644
index 00000000000000..5c08885556095d
--- /dev/null
+++ b/deps/icu-small/source/common/ubidi_props.c
@@ -0,0 +1,263 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2004-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ubidi_props.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004dec30
+*   created by: Markus W. Scherer
+*
+*   Low-level Unicode bidi/shaping properties access.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uset.h"
+#include "unicode/udata.h" /* UDataInfo */
+#include "ucmndata.h" /* DataHeader */
+#include "udatamem.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "utrie2.h"
+#include "ubidi_props.h"
+#include "ucln_cmn.h"
+
+struct UBiDiProps {
+    UDataMemory *mem;
+    const int32_t *indexes;
+    const uint32_t *mirrors;
+    const uint8_t *jgArray;
+    const uint8_t *jgArray2;
+
+    UTrie2 trie;
+    uint8_t formatVersion[4];
+};
+
+/* ubidi_props_data.h is machine-generated by genbidi --csource */
+#define INCLUDED_FROM_UBIDI_PROPS_C
+#include "ubidi_props_data.h"
+
+/* UBiDiProps singleton ----------------------------------------------------- */
+
+U_CFUNC const UBiDiProps *
+ubidi_getSingleton() {
+    return &ubidi_props_singleton;
+}
+
+/* set of property starts for UnicodeSet ------------------------------------ */
+
+static UBool U_CALLCONV
+_enumPropertyStartsRange(const void *context, UChar32 start, UChar32 end, uint32_t value) {
+    /* add the start code point to the USet */
+    const USetAdder *sa=(const USetAdder *)context;
+    sa->add(sa->set, start);
+    return TRUE;
+}
+
+U_CFUNC void
+ubidi_addPropertyStarts(const UBiDiProps *bdp, const USetAdder *sa, UErrorCode *pErrorCode) {
+    int32_t i, length;
+    UChar32 c, start, limit;
+
+    const uint8_t *jgArray;
+    uint8_t prev, jg;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    /* add the start code point of each same-value range of the trie */
+    utrie2_enum(&bdp->trie, NULL, _enumPropertyStartsRange, sa);
+
+    /* add the code points from the bidi mirroring table */
+    length=bdp->indexes[UBIDI_IX_MIRROR_LENGTH];
+    for(i=0; i<length; ++i) {
+        c=UBIDI_GET_MIRROR_CODE_POINT(bdp->mirrors[i]);
+        sa->addRange(sa->set, c, c+1);
+    }
+
+    /* add the code points from the Joining_Group array where the value changes */
+    start=bdp->indexes[UBIDI_IX_JG_START];
+    limit=bdp->indexes[UBIDI_IX_JG_LIMIT];
+    jgArray=bdp->jgArray;
+    for(;;) {
+        prev=0;
+        while(start<limit) {
+            jg=*jgArray++;
+            if(jg!=prev) {
+                sa->add(sa->set, start);
+                prev=jg;
+            }
+            ++start;
+        }
+        if(prev!=0) {
+            /* add the limit code point if the last value was not 0 (it is now start==limit) */
+            sa->add(sa->set, limit);
+        }
+        if(limit==bdp->indexes[UBIDI_IX_JG_LIMIT]) {
+            /* switch to the second Joining_Group range */
+            start=bdp->indexes[UBIDI_IX_JG_START2];
+            limit=bdp->indexes[UBIDI_IX_JG_LIMIT2];
+            jgArray=bdp->jgArray2;
+        } else {
+            break;
+        }
+    }
+
+    /* add code points with hardcoded properties, plus the ones following them */
+
+    /* (none right now) */
+}
+
+/* property access functions ------------------------------------------------ */
+
+U_CFUNC int32_t
+ubidi_getMaxValue(const UBiDiProps *bdp, UProperty which) {
+    int32_t max;
+
+    if(bdp==NULL) {
+        return -1;
+    }
+
+    max=bdp->indexes[UBIDI_MAX_VALUES_INDEX];
+    switch(which) {
+    case UCHAR_BIDI_CLASS:
+        return (max&UBIDI_CLASS_MASK);
+    case UCHAR_JOINING_GROUP:
+        return (max&UBIDI_MAX_JG_MASK)>>UBIDI_MAX_JG_SHIFT;
+    case UCHAR_JOINING_TYPE:
+        return (max&UBIDI_JT_MASK)>>UBIDI_JT_SHIFT;
+    case UCHAR_BIDI_PAIRED_BRACKET_TYPE:
+        return (max&UBIDI_BPT_MASK)>>UBIDI_BPT_SHIFT;
+    default:
+        return -1; /* undefined */
+    }
+}
+
+U_CAPI UCharDirection
+ubidi_getClass(const UBiDiProps *bdp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&bdp->trie, c);
+    return (UCharDirection)UBIDI_GET_CLASS(props);
+}
+
+U_CFUNC UBool
+ubidi_isMirrored(const UBiDiProps *bdp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&bdp->trie, c);
+    return (UBool)UBIDI_GET_FLAG(props, UBIDI_IS_MIRRORED_SHIFT);
+}
+
+static UChar32
+getMirror(const UBiDiProps *bdp, UChar32 c, uint16_t props) {
+    int32_t delta=UBIDI_GET_MIRROR_DELTA(props);
+    if(delta!=UBIDI_ESC_MIRROR_DELTA) {
+        return c+delta;
+    } else {
+        /* look for mirror code point in the mirrors[] table */
+        const uint32_t *mirrors;
+        uint32_t m;
+        int32_t i, length;
+        UChar32 c2;
+
+        mirrors=bdp->mirrors;
+        length=bdp->indexes[UBIDI_IX_MIRROR_LENGTH];
+
+        /* linear search */
+        for(i=0; i<length; ++i) {
+            m=mirrors[i];
+            c2=UBIDI_GET_MIRROR_CODE_POINT(m);
+            if(c==c2) {
+                /* found c, return its mirror code point using the index in m */
+                return UBIDI_GET_MIRROR_CODE_POINT(mirrors[UBIDI_GET_MIRROR_INDEX(m)]);
+            } else if(c<c2) {
+                break;
+            }
+        }
+
+        /* c not found, return it itself */
+        return c;
+    }
+}
+
+U_CFUNC UChar32
+ubidi_getMirror(const UBiDiProps *bdp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&bdp->trie, c);
+    return getMirror(bdp, c, props);
+}
+
+U_CFUNC UBool
+ubidi_isBidiControl(const UBiDiProps *bdp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&bdp->trie, c);
+    return (UBool)UBIDI_GET_FLAG(props, UBIDI_BIDI_CONTROL_SHIFT);
+}
+
+U_CFUNC UBool
+ubidi_isJoinControl(const UBiDiProps *bdp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&bdp->trie, c);
+    return (UBool)UBIDI_GET_FLAG(props, UBIDI_JOIN_CONTROL_SHIFT);
+}
+
+U_CFUNC UJoiningType
+ubidi_getJoiningType(const UBiDiProps *bdp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&bdp->trie, c);
+    return (UJoiningType)((props&UBIDI_JT_MASK)>>UBIDI_JT_SHIFT);
+}
+
+U_CFUNC UJoiningGroup
+ubidi_getJoiningGroup(const UBiDiProps *bdp, UChar32 c) {
+    UChar32 start, limit;
+
+    start=bdp->indexes[UBIDI_IX_JG_START];
+    limit=bdp->indexes[UBIDI_IX_JG_LIMIT];
+    if(start<=c && c<limit) {
+        return (UJoiningGroup)bdp->jgArray[c-start];
+    }
+    start=bdp->indexes[UBIDI_IX_JG_START2];
+    limit=bdp->indexes[UBIDI_IX_JG_LIMIT2];
+    if(start<=c && c<limit) {
+        return (UJoiningGroup)bdp->jgArray2[c-start];
+    }
+    return U_JG_NO_JOINING_GROUP;
+}
+
+U_CFUNC UBidiPairedBracketType
+ubidi_getPairedBracketType(const UBiDiProps *bdp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&bdp->trie, c);
+    return (UBidiPairedBracketType)((props&UBIDI_BPT_MASK)>>UBIDI_BPT_SHIFT);
+}
+
+U_CFUNC UChar32
+ubidi_getPairedBracket(const UBiDiProps *bdp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&bdp->trie, c);
+    if((props&UBIDI_BPT_MASK)==0) {
+        return c;
+    } else {
+        return getMirror(bdp, c, props);
+    }
+}
+
+/* public API (see uchar.h) ------------------------------------------------- */
+
+U_CFUNC UCharDirection
+u_charDirection(UChar32 c) {
+    return ubidi_getClass(&ubidi_props_singleton, c);
+}
+
+U_CFUNC UBool
+u_isMirrored(UChar32 c) {
+    return ubidi_isMirrored(&ubidi_props_singleton, c);
+}
+
+U_CFUNC UChar32
+u_charMirror(UChar32 c) {
+    return ubidi_getMirror(&ubidi_props_singleton, c);
+}
+
+U_STABLE UChar32 U_EXPORT2
+u_getBidiPairedBracket(UChar32 c) {
+    return ubidi_getPairedBracket(&ubidi_props_singleton, c);
+}
diff --git a/deps/icu-small/source/common/ubidi_props.h b/deps/icu-small/source/common/ubidi_props.h
new file mode 100644
index 00000000000000..0533ed3b94ba63
--- /dev/null
+++ b/deps/icu-small/source/common/ubidi_props.h
@@ -0,0 +1,152 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2004-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ubidi_props.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004dec30
+*   created by: Markus W. Scherer
+*
+*   Low-level Unicode bidi/shaping properties access.
+*/
+
+#ifndef __UBIDI_PROPS_H__
+#define __UBIDI_PROPS_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uset.h"
+#include "putilimp.h"
+#include "uset_imp.h"
+#include "udataswp.h"
+
+U_CDECL_BEGIN
+
+/* library API -------------------------------------------------------------- */
+
+struct UBiDiProps;
+typedef struct UBiDiProps UBiDiProps;
+
+U_CFUNC const UBiDiProps *
+ubidi_getSingleton(void);
+
+U_CFUNC void
+ubidi_addPropertyStarts(const UBiDiProps *bdp, const USetAdder *sa, UErrorCode *pErrorCode);
+
+/* property access functions */
+
+U_CFUNC int32_t
+ubidi_getMaxValue(const UBiDiProps *bdp, UProperty which);
+
+U_CAPI UCharDirection
+ubidi_getClass(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UBool
+ubidi_isMirrored(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UChar32
+ubidi_getMirror(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UBool
+ubidi_isBidiControl(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UBool
+ubidi_isJoinControl(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UJoiningType
+ubidi_getJoiningType(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UJoiningGroup
+ubidi_getJoiningGroup(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UBidiPairedBracketType
+ubidi_getPairedBracketType(const UBiDiProps *bdp, UChar32 c);
+
+U_CFUNC UChar32
+ubidi_getPairedBracket(const UBiDiProps *bdp, UChar32 c);
+
+/* file definitions --------------------------------------------------------- */
+
+#define UBIDI_DATA_NAME "ubidi"
+#define UBIDI_DATA_TYPE "icu"
+
+/* format "BiDi" */
+#define UBIDI_FMT_0 0x42
+#define UBIDI_FMT_1 0x69
+#define UBIDI_FMT_2 0x44
+#define UBIDI_FMT_3 0x69
+
+/* indexes into indexes[] */
+enum {
+    UBIDI_IX_INDEX_TOP,
+    UBIDI_IX_LENGTH,
+    UBIDI_IX_TRIE_SIZE,
+    UBIDI_IX_MIRROR_LENGTH,
+
+    UBIDI_IX_JG_START,
+    UBIDI_IX_JG_LIMIT,
+    UBIDI_IX_JG_START2,  /* new in format version 2.2, ICU 54 */
+    UBIDI_IX_JG_LIMIT2,
+
+    UBIDI_MAX_VALUES_INDEX=15,
+    UBIDI_IX_TOP=16
+};
+
+/* definitions for 16-bit bidi/shaping properties word ---------------------- */
+
+enum {
+ /* UBIDI_CLASS_SHIFT=0, */     /* bidi class: 5 bits (4..0) */
+    UBIDI_JT_SHIFT=5,           /* joining type: 3 bits (7..5) */
+
+    UBIDI_BPT_SHIFT=8,          /* Bidi_Paired_Bracket_Type(bpt): 2 bits (9..8) */
+
+    UBIDI_JOIN_CONTROL_SHIFT=10,
+    UBIDI_BIDI_CONTROL_SHIFT=11,
+
+    UBIDI_IS_MIRRORED_SHIFT=12,         /* 'is mirrored' */
+    UBIDI_MIRROR_DELTA_SHIFT=13,        /* bidi mirroring delta: 3 bits (15..13) */
+
+    UBIDI_MAX_JG_SHIFT=16               /* max JG value in indexes[UBIDI_MAX_VALUES_INDEX] bits 23..16 */
+};
+
+#define UBIDI_CLASS_MASK        0x0000001f
+#define UBIDI_JT_MASK           0x000000e0
+#define UBIDI_BPT_MASK          0x00000300
+
+#define UBIDI_MAX_JG_MASK       0x00ff0000
+
+#define UBIDI_GET_CLASS(props) ((props)&UBIDI_CLASS_MASK)
+#define UBIDI_GET_FLAG(props, shift) (((props)>>(shift))&1)
+
+#if U_SIGNED_RIGHT_SHIFT_IS_ARITHMETIC
+#   define UBIDI_GET_MIRROR_DELTA(props) ((int16_t)(props)>>UBIDI_MIRROR_DELTA_SHIFT)
+#else
+#   define UBIDI_GET_MIRROR_DELTA(props) (int16_t)(((props)&0x8000) ? (((props)>>UBIDI_MIRROR_DELTA_SHIFT)|0xe000) : ((props)>>UBIDI_MIRROR_DELTA_SHIFT))
+#endif
+
+enum {
+    UBIDI_ESC_MIRROR_DELTA=-4,
+    UBIDI_MIN_MIRROR_DELTA=-3,
+    UBIDI_MAX_MIRROR_DELTA=3
+};
+
+/* definitions for 32-bit mirror table entry -------------------------------- */
+
+enum {
+    /* the source Unicode code point takes 21 bits (20..0) */
+    UBIDI_MIRROR_INDEX_SHIFT=21,
+    UBIDI_MAX_MIRROR_INDEX=0x7ff
+};
+
+#define UBIDI_GET_MIRROR_CODE_POINT(m) (UChar32)((m)&0x1fffff)
+
+#define UBIDI_GET_MIRROR_INDEX(m) ((m)>>UBIDI_MIRROR_INDEX_SHIFT)
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/ubidi_props_data.h b/deps/icu-small/source/common/ubidi_props_data.h
new file mode 100644
index 00000000000000..2650a6651b23b0
--- /dev/null
+++ b/deps/icu-small/source/common/ubidi_props_data.h
@@ -0,0 +1,798 @@
+/*
+ * Copyright (C) 1999-2016, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: ubidi_props_data.h
+ *
+ * machine-generated by: icu/tools/unicode/c/genprops/bidipropsbuilder.cpp
+ */
+
+#ifdef INCLUDED_FROM_UBIDI_PROPS_C
+
+static const UVersionInfo ubidi_props_dataVersion={8,0,0,0};
+
+static const int32_t ubidi_props_indexes[UBIDI_IX_TOP]={0x10,0x5ae8,0x5778,0x1a,0x620,0x8b8,0x10ac0,0x10af0,0,0,0,0,0,0,0,0x5502b6};
+
+static const uint16_t ubidi_props_trieIndex[11188]={
+0x34f,0x357,0x35f,0x367,0x37f,0x387,0x38f,0x397,0x36f,0x377,0x36f,0x377,0x36f,0x377,0x36f,0x377,
+0x36f,0x377,0x36f,0x377,0x39d,0x3a5,0x3ad,0x3b5,0x3bd,0x3c5,0x3c1,0x3c9,0x3d1,0x3d9,0x3d4,0x3dc,
+0x36f,0x377,0x36f,0x377,0x3e4,0x3ec,0x36f,0x377,0x36f,0x377,0x36f,0x377,0x3f2,0x3fa,0x402,0x40a,
+0x412,0x41a,0x422,0x42a,0x430,0x438,0x440,0x448,0x450,0x458,0x45e,0x466,0x46e,0x476,0x47e,0x486,
+0x492,0x48e,0x49a,0x404,0x404,0x4aa,0x46e,0x4a2,0x4b2,0x4b4,0x4bc,0x4c4,0x4cc,0x4cd,0x4d5,0x4dd,
+0x4e5,0x4cd,0x4ed,0x4f2,0x4e5,0x4cd,0x4fa,0x502,0x4cc,0x507,0x50f,0x4c4,0x514,0x36f,0x51c,0x520,
+0x528,0x529,0x531,0x539,0x4cc,0x541,0x549,0x4c4,0x4cc,0x36f,0x4d5,0x4c4,0x36f,0x36f,0x54f,0x36f,
+0x36f,0x555,0x55d,0x36f,0x36f,0x561,0x569,0x36f,0x56d,0x574,0x36f,0x57c,0x584,0x58b,0x513,0x36f,
+0x36f,0x593,0x59b,0x5a3,0x5ab,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x5b3,0x36f,0x5bb,0x36f,0x36f,0x36f,
+0x5c3,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x5cb,0x36f,0x36f,0x36f,0x5d3,0x5d3,0x4d9,0x4d9,0x36f,0x5d9,0x5e1,0x5bb,
+0x5f7,0x5e9,0x5e9,0x5ff,0x606,0x5ef,0x36f,0x36f,0x36f,0x60e,0x616,0x36f,0x36f,0x36f,0x618,0x620,
+0x628,0x36f,0x62f,0x637,0x36f,0x63f,0x36f,0x36f,0x647,0x64a,0x514,0x652,0x3e6,0x65a,0x36f,0x661,
+0x36f,0x666,0x36f,0x36f,0x36f,0x36f,0x66c,0x674,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x3bd,0x67c,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x684,0x68c,0x690,
+0x6a8,0x6ae,0x698,0x6a0,0x6b6,0x6be,0x6c2,0x58e,0x6ca,0x6d2,0x6da,0x36f,0x6e2,0x620,0x620,0x620,
+0x6f2,0x6fa,0x702,0x70a,0x70f,0x717,0x71f,0x6ea,0x727,0x72f,0x36f,0x735,0x73c,0x620,0x620,0x742,
+0x620,0x53f,0x746,0x620,0x74e,0x36f,0x36f,0x61d,0x620,0x620,0x620,0x620,0x620,0x620,0x620,0x620,
+0x620,0x620,0x620,0x620,0x620,0x756,0x620,0x620,0x620,0x620,0x620,0x75c,0x620,0x620,0x764,0x76c,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x620,0x620,0x620,0x620,0x77c,0x783,0x78b,0x774,
+0x79b,0x7a3,0x7ab,0x7b2,0x7ba,0x7c2,0x7c9,0x793,0x620,0x620,0x620,0x7d1,0x7d7,0x7dd,0x7e5,0x7ea,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x7f1,0x36f,0x36f,0x36f,0x7f9,0x36f,0x36f,0x36f,0x3bd,
+0x801,0x809,0x540,0x36f,0x80c,0x620,0x620,0x623,0x620,0x620,0x620,0x620,0x620,0x620,0x813,0x819,
+0x829,0x821,0x36f,0x36f,0x831,0x5c3,0x36f,0x396,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x620,0x7f8,
+0x3a4,0x36f,0x839,0x841,0x36f,0x849,0x7ea,0x36f,0x36f,0x36f,0x36f,0x851,0x36f,0x36f,0x618,0x395,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x620,0x620,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x839,0x620,0x53f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x858,0x36f,0x36f,0x85d,0x529,0x36f,0x36f,0x56f,0x620,0x617,0x36f,0x36f,0x865,0x36f,0x36f,0x36f,
+0x86d,0x874,0x5e9,0x87c,0x36f,0x36f,0x527,0x884,0x36f,0x88b,0x892,0x36f,0x4b2,0x897,0x36f,0x4cb,
+0x36f,0x89f,0x8a7,0x4cd,0x36f,0x8ab,0x4cc,0x8b3,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x8ba,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x8ce,0x8c2,0x8c6,0x46e,0x46e,0x46e,0x46e,0x46e,
+0x46e,0x46e,0x46e,0x46e,0x46e,0x46e,0x46e,0x46e,0x46e,0x8d6,0x46e,0x46e,0x46e,0x46e,0x8de,0x8e2,
+0x8ea,0x8f2,0x8f6,0x8fe,0x46e,0x46e,0x46e,0x902,0x90a,0x35f,0x912,0x91a,0x36f,0x36f,0x36f,0x922,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0xdbc,0xdbc,0xdfc,0xe3c,0xdbc,0xdbc,0xdbc,0xdbc,0xdbc,0xdbc,0xe74,0xeb4,0xef4,0xf04,0xf44,0xf50,
+0xdbc,0xdbc,0xf90,0xdbc,0xdbc,0xdbc,0xfc8,0x1008,0x1048,0x1088,0x10c0,0x1100,0x1140,0x1178,0x11b8,0x11f8,
+0xa40,0xa80,0xac0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xafa,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xb37,0x1a0,0x1a0,0xb6c,0xbac,0x1a0,0xbec,0xc2c,0xc6c,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0xcec,0xcfc,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,
+0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0x1a0,0xcac,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x92a,0x36f,0x620,0x620,0x932,0x5c3,0x36f,0x4c5,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x93a,0x36f,0x36f,0x36f,0x941,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x949,0x404,0x404,0x404,0x404,0x404,0x404,0x404,
+0x951,0x955,0x404,0x404,0x404,0x404,0x965,0x95d,0x404,0x96d,0x404,0x404,0x975,0x97b,0x404,0x404,
+0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,
+0x404,0x404,0x404,0x983,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,
+0x4cc,0x98b,0x992,0x999,0x3e6,0x99c,0x36f,0x36f,0x4b2,0x9a4,0x36f,0x9aa,0x3e6,0x9af,0x5d5,0x36f,
+0x36f,0x9b7,0x36f,0x36f,0x36f,0x36f,0x7f9,0x9bf,0x3e6,0x4cd,0x528,0x9c6,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x9cc,0x9d4,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x9d8,0x9e0,0x36f,
+0x36f,0x9e8,0x528,0x36f,0x36f,0x9f0,0x36f,0x36f,0x5b3,0x9f8,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x9fc,0x36f,0xa02,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0xa08,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x4e6,0xa10,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0xa17,0xa1f,0xa25,0x36f,0x36f,0x620,0x620,0xa2d,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x620,0x620,0x743,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0xa2f,0x36f,0xa36,0x36f,0xa32,0x36f,0xa39,0x36f,0xa41,0xa45,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x3bd,0xa4d,0x3bd,0xa54,
+0xa5b,0xa63,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x404,0x404,0x404,0x404,
+0x404,0x404,0xa6b,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,
+0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,
+0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x46e,0x46e,0x46e,0x46e,
+0x46e,0x46e,0x46e,0xa73,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x404,0x620,0xa7b,0x620,0x620,
+0x623,0xa80,0xa84,0x813,0xa8c,0x36f,0x36f,0xa92,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x620,0x620,0x620,0x620,0x620,0x620,0x620,0x620,0x620,0x620,0x620,0x620,
+0x620,0x620,0x620,0x620,0x620,0x620,0x620,0x80c,0x620,0xa9a,0x620,0x620,0x620,0x620,0x620,0x620,
+0x620,0x620,0xa9e,0xaa6,0x620,0x620,0x620,0x623,0x620,0x620,0xa9d,0x36f,0xa7b,0x620,0xaae,0x620,
+0xab6,0x815,0x36f,0x36f,0xac6,0x36f,0x36f,0x36f,0xacb,0x36f,0x5c3,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0xabe,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,
+0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0x36f,0xabe,0xadb,0xad3,0xad3,0xad3,
+0xadc,0xadc,0xadc,0xadc,0x3bd,0x3bd,0x3bd,0x3bd,0x3bd,0x3bd,0x3bd,0xae4,0xadc,0xadc,0xadc,0xadc,
+0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,
+0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,
+0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,
+0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0xadc,0x12,0x12,0x12,0x12,
+0x12,0x12,0x12,0x12,0x12,8,7,8,9,7,0x12,0x12,0x12,0x12,0x12,0x12,
+0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,7,7,7,8,9,0xa,0xa,4,
+4,4,0xa,0xa,0x310a,0xf20a,0xa,3,6,3,6,6,2,2,2,2,
+2,2,2,2,2,2,6,0xa,0x500a,0xa,0xd00a,0xa,0xa,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x510a,0xa,0xd20a,0xa,0xa,0xa,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x510a,0xa,0xd20a,0xa,0x12,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x12,0x12,0x12,0x12,
+0x12,7,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,6,0xa,4,4,
+4,4,0xa,0xa,0xa,0xa,0,0x900a,0xa,0xb2,0xa,0xa,4,4,2,2,
+0xa,0,0xa,0xa,0xa,2,0,0x900a,0xa,0xa,0xa,0xa,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xa,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xa,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,0,
+0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0,0,0,0,0xa,0xa,0,0,0,0,0,0,
+0,0,0xa,0,0,0,0,0,0xa,0xa,0,0xa,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0xa,0,0,0,0,0,0,0,0,0,
+0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xa,0,0,0xa,0xa,4,1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,1,0xb1,1,0xb1,0xb1,1,0xb1,0xb1,1,0xb1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,5,5,5,5,5,5,0xa,0xa,
+0xd,4,4,0xd,6,0xd,0xa,0xa,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xd,0x8ad,0xd,0xd,0xd,0x4d,0xd,0x8d,0x8d,0x8d,0x8d,0x4d,0x8d,
+0x4d,0x8d,0x4d,0x4d,0x4d,0x4d,0x4d,0x8d,0x8d,0x8d,0x8d,0x4d,0x4d,0x4d,0x4d,0x4d,
+0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x2d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,
+0x8d,0x4d,0x4d,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,5,5,5,5,5,5,5,5,
+5,5,4,5,5,0xd,0x4d,0x4d,0xb1,0x8d,0x8d,0x8d,0xd,0x8d,0x8d,0x8d,
+0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,
+0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,
+0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,
+0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,
+0x8d,0x4d,0x4d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x4d,0x8d,0x4d,0x8d,
+0x4d,0x4d,0x8d,0x8d,0xd,0x8d,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,5,0xa,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xd,0xd,0xb1,0xb1,0xa,0xb1,0xb1,0xb1,0xb1,0x8d,0x8d,
+2,2,2,2,2,2,2,2,2,2,0x4d,0x4d,0x4d,0xd,0xd,0x4d,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xad,
+0x8d,0xb1,0x4d,0x4d,0x4d,0x8d,0x8d,0x8d,0x8d,0x8d,0x4d,0x4d,0x4d,0x4d,0x8d,0x4d,
+0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x8d,0x4d,0x8d,0x4d,0x8d,0x4d,0x4d,0x8d,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xd,0xd,0x8d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,
+0x4d,0x8d,0x8d,0x8d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,
+0x4d,0x4d,0x4d,0x8d,0x8d,0x4d,0x4d,0x4d,0x4d,0x8d,0x4d,0x8d,0x8d,0x4d,0x4d,0x4d,
+0x8d,0x8d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,1,1,1,1,1,1,1,1,
+1,1,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,
+0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,
+0x41,0x41,0x41,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,1,1,0xa,0xa,
+0xa,0xa,0x21,1,1,1,1,1,0xb1,0xb1,0xb1,0xb1,1,0xb1,0xb1,0xb1,
+1,0xb1,0xb1,0xb1,0xb1,0xb1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,0xb1,0xb1,
+0xb1,0xb1,1,0xb1,0xb1,0xb1,0xb1,0xb1,0x81,0x41,0x41,0x41,0x41,0x41,0x81,0x81,
+0x41,0x81,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x81,0x41,1,1,
+1,0xb1,0xb1,0xb1,1,1,1,1,0xd,0xd,0xd,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,0x4d,
+0x4d,0x4d,0x8d,0x8d,0x8d,0xd,0x8d,0x4d,0x4d,0x8d,0x8d,0x4d,0x4d,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xb1,0xb1,0xb1,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0xb1,0,0xb1,0,0,0,
+0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0xb1,0,0,
+0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,
+0,0,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xb1,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,
+0,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0xb1,0xb1,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,4,4,0,0,0,0,0,0,0,4,
+0,0,0,0,0,0xb1,0xb1,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xb1,0xb1,0,0,0,0,0xb1,0xb1,0,0,0xb1,
+0xb1,0xb1,0,0,0,0xb1,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xb1,0xb1,0,0,0,0xb1,0,0,
+0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,
+0xb1,0,0,0,0,0xb1,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xb1,0,0,0xb1,0,0xb1,0xb1,0xb1,
+0xb1,0,0,0,0,0,0,0,0,0xb1,0,0,0,0,0,0,
+0,0,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,4,0xa,0,0,0,0,0,
+0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xb1,0xb1,0xb1,0,0,0,0,0,0xb1,0xb1,0xb1,0,0xb1,0xb1,
+0xb1,0xb1,0,0,0,0,0,0,0,0xb1,0xb1,0,0,0,0,0,
+0,0,0,0,0,0,0xb1,0xb1,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xb1,0,0,0xa0,0,0,0,0,0,0,0xa0,0,0,0,0,0,
+0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0xb1,0,0,0,0,0,0,0,0xb1,0xb1,
+0xb1,0,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xb1,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,
+0,0,0,4,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xb1,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,
+0xb1,0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xb1,0,0xb1,0,0xb1,0x310a,0xf20a,0x310a,0xf20a,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,
+0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,0xb1,0,0,0,0,0,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0,0xb1,0xb1,0,0,0xb1,0xb1,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0xb1,0xb1,0,0,0,0,0xb1,0xb1,0xb1,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,
+0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0,
+0,0xb1,0xb1,0,0,0,0,0,0,0xb1,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0xb1,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0,0,0,0,0,0,0xa,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,9,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x310a,0xf20a,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,
+0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xb1,0xb1,0,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0,0,0,0,0,0,0,0,0xb1,0,0,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,4,
+0,0xb1,0,0,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
+0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
+0x40,0x40,0x40,0x40,0x40,0xb1,0x40,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0x4a,0xa,0xa,0x2a,0xb1,0xb1,0xb1,0x12,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x40,0x40,0x40,0x40,
+0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
+0x40,0x40,0x40,0x40,0,0,0,0,0,0,0,0,0,0,0,0x40,
+0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
+0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0xb1,0xb1,0xb1,0,0,0,0,0xb1,
+0xb1,0,0,0,0,0,0,0,0,0,0xb1,0,0,0,0,0,
+0,0xb1,0xb1,0xb1,0,0,0,0,0xa,0,0,0,0xa,0xa,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0xb1,0xb1,0,0,0xb1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xb1,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,0,0xb1,0,
+0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0xb1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,0xb1,0xb1,0xb1,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0,0xb1,0xb1,
+0xb1,0xb1,0xb1,0,0xb1,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0,0,
+0xb1,0xb1,0,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0xb1,0,0xb1,0xb1,0,0,
+0,0xb1,0,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0xb1,0xb1,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xb1,0xb1,0xb1,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0xb1,0,0,
+0,0,0,0,0xb1,0,0,0,0xb1,0xb1,0,0,0,0,0,0,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xa,0,0xa,
+0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,0xa,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,0xa,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,0,
+0xa,0xa,0xa,0xa,6,0x310a,0xf20a,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,9,
+0xb2,0xb2,0xb2,0xb2,0xb2,0x12,0x814,0x815,0x813,0x816,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,
+2,0,0,0,2,2,2,2,2,2,3,3,0xa,0x310a,0xf20a,0,
+9,9,9,9,9,9,9,9,9,9,9,0xb2,0x412,0x432,0x8a0,0x8a1,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+9,7,0x8ab,0x8ae,0x8b0,0x8ac,0x8af,6,4,4,4,4,4,0xa,0xa,0xa,
+0xa,0x300a,0xf00a,0xa,0xa,0xa,0xa,0xa,2,2,2,2,2,2,2,2,
+2,2,3,3,0xa,0x310a,0xf20a,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xa,0xa,0,0xa,0xa,0xa,0xa,0,
+0xa,0xa,0,0,0,0,0,0,0,0,0,0,0xa,0,0xa,0xa,
+0xa,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0,0xa,0,0xa,
+0,0xa,0,0,0,0,4,0,0,0,0,0,0,0,0,0,
+0,0,0xa,0xa,0,0,0,0,0x100a,0xa,0xa,0xa,0xa,0,0,0,
+0,0,0xa,0xa,0xa,0xa,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,0,
+0,0xa,0xa,0xa,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,
+0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0xa,0xa,0x300a,0xf00a,0x900a,0x900a,0x900a,0x100a,0x900a,0x900a,
+0x100a,0x100a,0x900a,0x900a,0x900a,0x900a,0x900a,0x100a,0xa,0x100a,0x100a,0x100a,0x100a,0xa,0xa,0xa,
+0x700a,0x700a,0x700a,0xb00a,0xb00a,0xb00a,0xa,0xa,0xa,0x100a,3,4,0xa,0x900a,0x100a,0xa,
+0xa,0xa,0x100a,0x100a,0x100a,0x100a,0xa,0x100a,0x100a,0x100a,0x100a,0xa,0x100a,0xa,0x100a,0xa,
+0xa,0xa,0xa,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0xa,0xa,0xa,0xa,
+0xa,0x100a,0xa,0x100a,0x300a,0xf00a,0x100a,0x100a,0x100a,0x100a,0x100a,0x900a,0x100a,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x100a,0x100a,0xa,0xa,0xa,0xa,0xa,0x300a,0xf00a,0x300a,0xf00a,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0x100a,0x100a,0xa,0x100a,0xa,0x300a,0xf00a,0x300a,0xf00a,
+0x300a,0xf00a,0x300a,0xf00a,0xa,0xa,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,
+0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x100a,0xa,0xa,0x300a,0xf00a,0x300a,0xf00a,0xa,
+0xa,0xa,0xa,0xa,0x900a,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0x300a,0xf00a,
+0xa,0xa,0x900a,0x100a,0x900a,0x900a,0x100a,0x900a,0x100a,0x100a,0x100a,0x100a,0x300a,0xf00a,0x300a,0xf00a,
+0x300a,0xf00a,0x300a,0xf00a,0x100a,0xa,0xa,0xa,0xa,0xa,0x100a,0x100a,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0x300a,0xf00a,0x300a,0xf00a,0x900a,0xa,0xa,0x300a,0xf00a,0xa,0xa,
+0xa,0xa,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0x310a,0xf20a,0x310a,0xf20a,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0x100a,0x100a,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0x310a,0xf20a,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,
+0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0x100a,0xa,0xa,0x300a,0xf00a,0x310a,0xf20a,0xa,0x300a,0xf00a,0xa,0x500a,0x100a,0xd00a,0xa,0xa,
+0xa,0xa,0xa,0x100a,0x100a,0x300a,0xf00a,0xa,0xa,0xa,0xa,0xa,0x100a,0x300a,0xf00a,0xa,
+0xa,0xa,0x300a,0xf00a,0x300a,0xf00a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0x100a,0xa,0x100a,0x100a,0x100a,0xa,0xa,0x100a,0x100a,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0x100a,0x900a,0x100a,0x100a,0x300a,0xf00a,0xa,0xa,0x310a,0xf20a,0xa,0xa,
+0xa,0xa,0xa,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0x710a,0x320a,0xf10a,
+0xb20a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0xa,0xa,0x100a,0x100a,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0x900a,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0x300a,0xf00a,0x100a,0x100a,
+0x300a,0xf00a,0xa,0xa,0xa,0x100a,0xa,0xa,0xa,0xa,0x100a,0x300a,0xf00a,0x300a,0xf00a,0xa,
+0x300a,0xf00a,0xa,0xa,0x310a,0xf20a,0x310a,0xf20a,0x100a,0xa,0xa,0xa,0xa,0xa,0x100a,0x900a,
+0x900a,0x900a,0x100a,0xa,0xa,0xa,0xa,0xa,0x300a,0xf00a,0x100a,0xa,0xa,0xa,0xa,0x100a,
+0xa,0xa,0xa,0x300a,0xf00a,0x300a,0xf00a,0x100a,0xa,0x100a,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0xa,0x100a,0x100a,0x100a,0x100a,0xa,0xa,
+0x100a,0xa,0x100a,0xa,0xa,0x100a,0xa,0x300a,0xf00a,0x300a,0xf00a,0xa,0xa,0xa,0xa,0xa,
+0x300a,0xf00a,0xa,0xa,0xa,0xa,0xa,0xa,0x300a,0xf00a,0x100a,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0x100a,0x100a,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0x300a,0xf00a,0xa,0xa,
+0xa,0xa,0x100a,0x100a,0x100a,0x100a,0xa,0x100a,0x100a,0xa,0xa,0x100a,0x100a,0xa,0xa,0xa,
+0xa,0x300a,0xf00a,0x100a,0x100a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x300a,0xf00a,0x100a,0x100a,0x100a,0x100a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,
+0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x100a,0x100a,0x100a,0x100a,0x300a,0xf00a,0x100a,0xa,0xa,0x300a,0xf00a,
+0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0xa,0x300a,0xf00a,0x100a,0x100a,0x300a,0xf00a,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x100a,0x100a,0x100a,0x100a,0x100a,
+0x100a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0x300a,0xf00a,0xa,0xa,0xa,0xa,0xa,
+0x100a,0xa,0x900a,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0,
+0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0,
+0,0,0,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xb1,0xa,0xa,0x300a,0xf00a,0x300a,0xf00a,0xa,0xa,0xa,0x300a,0xf00a,0xa,
+0x300a,0xf00a,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0x300a,0xf00a,0xa,0xa,0x300a,0xf00a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0,0,0,0,0xa,0,0,0,0,0,0,0,0,0,0xb1,0xb1,
+0xb1,0xb1,0,0,0xa,0,0,0,0,0,0xa,0xa,0,0,0,0,
+0,0xa,0xa,0xa,9,0xa,0xa,0xa,0xa,0,0,0,0x310a,0xf20a,0x310a,0xf20a,
+0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0xa,0xa,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,
+0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xa,
+0xa,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xa,0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0xa,0xa,0xa,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xb1,0xb1,0xb1,0xb1,0xa,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xa,0xa,0,0,0,0,0,0,0,0,0xa,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0xb1,0,0,0,0xb1,0,0,0,0,0xb1,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0xb1,0xb1,0,0xa,0xa,0xa,0xa,0,0,0,0,
+0,0,0,0,0,0,0,0,4,4,0,0,0,0,0,0,
+0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
+0x40,0x40,0x60,0,0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,0,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,
+0,0,0xb1,0xb1,0xb1,0xb1,0,0,0xb1,0,0,0,0,0,0,0,
+0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0xb1,0xb1,0,
+0,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,
+0,0,0,0,0,0,0,0,0xb1,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0,0xb1,0xb1,
+0xb1,0,0,0xb1,0xb1,0,0,0,0,0,0xb1,0xb1,0,0,0,0,
+0,0,0,0,0,0,0,0,0xb1,0xb1,0,0,0,0,0,0,
+0,0,0xb1,0,0,0,0,0,0,0,0,0,0,0xb1,0,0,
+0xb1,0,0,0,0,0xb1,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,
+1,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,1,0xb1,1,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xa,0xa,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xa,0xd,0xd,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,6,0xa,6,0,0xa,6,0xa,0xa,
+0xa,0x310a,0xf20a,0x310a,0xf20a,0x310a,0xf20a,4,0xa,0xa,3,3,0x300a,0xf00a,0xa,0,
+0xa,4,4,0xa,0,0,0,0,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xb2,0,0xa,0xa,4,4,4,0xa,0xa,
+0x310a,0xf20a,0xa,3,6,3,6,6,2,2,2,2,2,2,2,2,
+2,2,6,0xa,0x500a,0xa,0xd00a,0xa,0xa,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0x510a,0xa,0xd20a,0xa,0x310a,0xf20a,0xa,0x310a,0xf20a,0xa,0xa,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,4,0xa,0xa,0xa,4,4,0,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+0x12,0xaa,0xaa,0xaa,0xa,0xa,0x12,0x12,0,0xa,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0,0,0,0,0xb1,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0,
+0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,0xa,1,0xb1,0xb1,0xb1,1,0xb1,0xb1,1,1,1,1,1,
+0xb1,0xb1,0xb1,0xb1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,0xb1,0xb1,0xb1,1,
+1,1,1,0xb1,0x41,0x81,1,1,0x81,0xb1,0xb1,1,1,1,1,0x41,
+0x41,0x41,0x41,0x81,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,0x41,0x41,0x41,0x41,0x41,0x81,1,0x81,1,0x81,0x81,1,
+1,0x61,0x81,0x81,0x81,0x81,0x81,0x41,0x41,0x41,0x41,0x61,0x41,0x41,0x41,0x41,
+0x41,0x81,0x41,0x41,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0x41,0x81,0x41,0x81,0x81,0x81,0x41,0x41,0x41,0x81,0x41,0x41,
+0x81,0x41,0x81,0x81,0x41,0x81,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,0x81,0x81,0x81,0x81,0x41,0x41,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,
+0,0,0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xb1,0xb1,0xb1,0xb1,0,0,0xb1,0xb1,0,0,0xa0,0,0,
+0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0xb1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0,0,
+0xb1,0,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,0,0,0,0,0xb1,
+0xb1,0,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0xb1,0xb1,0,0xb1,
+0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0xb1,0,0xb1,
+0,0,0,0,0,0,0,0,0,0,0,0xb1,0,0xb1,0,0,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,0,0,0,0,0,0,0,0,
+0,0,0xb1,0xb1,0xb1,0xb1,0,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,
+0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xb2,0xb2,0xb2,0xb2,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,0,0xb2,
+0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,
+0,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xb1,0xb1,
+0xb1,0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0xa,0xa,0xb1,0xb1,0xb1,0xa,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x100a,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0x100a,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x100a,0,0,0,0,0,0,0,0,
+0,0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,
+0,0,0,0,0,0xb1,0,0,0,0,0,0,0,0,0,0,
+0xb1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0xb1,0xb1,0xb1,0xb1,0xb1,0,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,0xb1,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,1,1,1,1,1,1,1,1,1,0xd,0xd,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xa,0xa,0xd,0xd,
+0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xd,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0,0,0,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,
+0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+2,2,2,2,2,2,2,2,2,2,2,0xa,0xa,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0xa,0xa,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0,0,0,0xa,0xa,0xa,0xa,0,0,0,0,
+0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0x12,0x12,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xa,0xa,0xa,0xa,0xa,0xa,0xa,0xa,
+0xa,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xb2,0xb2,0xb2,0xb2,
+0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,
+0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0xb2,0x12,0xb2,0x12,0x12,
+0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,
+0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+0,0,0,0
+};
+
+static const uint32_t ubidi_props_mirrors[26]={
+0x2000ab,0xbb,0x2a02215,0x1202243,0x2802298,0x2c022a6,0x30022a8,0x2e022a9,0x32022ab,0x6022cd,0x1e022f2,0x20022f3,0x22022f4,0x24022f6,0x26022f7,0x14022fa,
+0x16022fb,0x18022fc,0x1a022fd,0x1c022fe,0x8029b8,0x4029f5,0xa02ade,0xe02ae3,0xc02ae4,0x1002ae5
+};
+
+static const uint8_t ubidi_props_jgArray[664]={
+0x2d,0,3,3,0x2c,3,0x2d,3,4,0x2a,4,4,0xd,0xd,0xd,6,
+6,0x1f,0x1f,0x23,0x23,0x21,0x21,0x28,0x28,1,1,0xb,0xb,0x37,0x37,0x37,
+0,9,0x1d,0x13,0x16,0x18,0x1a,0x10,0x2c,0x2d,0x2d,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,0x1d,
+0,3,3,3,0,3,0x2c,0x2c,0x2d,4,4,4,4,4,4,4,
+4,0xd,0xd,0xd,0xd,0xd,0xd,0xd,6,6,6,6,6,6,6,6,
+6,0x1f,0x1f,0x1f,0x1f,0x1f,0x1f,0x1f,0x1f,0x1f,0x23,0x23,0x23,0x21,0x21,0x28,
+1,9,9,9,9,9,9,0x1d,0x1d,0xb,0x26,0xb,0x13,0x13,0x13,0xb,
+0xb,0xb,0xb,0xb,0xb,0x16,0x16,0x16,0x16,0x1a,0x1a,0x1a,0x1a,0x38,0x15,0xd,
+0x2a,0x11,0x11,0xe,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x37,0x2f,0x37,0x2c,
+0x2d,0x2d,0x2e,0x2e,0,0x2a,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,0x1f,
+0,0,0,0,0,0,0,0,0,0,0x23,0x21,1,0,0,0x15,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+2,0,5,0xc,0xc,7,7,0xf,0x27,0x32,0x12,0x2b,0x2b,0x30,0x31,0x14,
+0x17,0x19,0x1b,0x24,0xa,8,0x1c,0x20,0x22,0x1e,7,0x25,0x29,5,0xc,7,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0x35,0x34,0x33,
+4,4,4,4,4,4,4,0xd,0xd,6,6,0x1f,0x23,1,1,1,
+9,9,0xb,0xb,0xb,0x18,0x18,0x1a,0x1a,0x1a,0x16,0x1f,0x1f,0x23,0xd,0xd,
+0x23,0x1f,0xd,3,3,0x37,0x37,0x2d,0x2c,0x2c,0x36,0x36,0xd,0x23,0x23,0x13,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+4,4,0xd,0x28,9,0x1d,0x16,0x18,0x2d,0x2d,0x1f,0x2c,0x39,0,6,0x21,
+0xb,0x55,0x1f,1,0x13,0,0,0
+};
+
+static const uint8_t ubidi_props_jgArray2[48]={
+0x3a,0x3c,0x3c,0x40,0x40,0x3d,0,0x52,0,0x54,0x54,0,0,0x41,0x4f,0x53,
+0x43,0x43,0x43,0x44,0x3e,0x50,0x45,0x46,0x4c,0x3b,0x3b,0x48,0x48,0x4b,0x49,0x49,
+0x49,0x4a,0,0,0x4d,0,0,0,0,0,0,0x47,0x3f,0x4e,0x51,0x42
+};
+
+static const UBiDiProps ubidi_props_singleton={
+  NULL,
+  ubidi_props_indexes,
+  ubidi_props_mirrors,
+  ubidi_props_jgArray,
+  ubidi_props_jgArray2,
+  {
+    ubidi_props_trieIndex,
+    ubidi_props_trieIndex+3388,
+    NULL,
+    3388,
+    7800,
+    0x1a0,
+    0xdbc,
+    0x0,
+    0x0,
+    0x110000,
+    0x2bb0,
+    NULL, 0, FALSE, FALSE, 0, NULL
+  },
+  { 2,2,0,0 }
+};
+
+#endif  // INCLUDED_FROM_UBIDI_PROPS_C
diff --git a/deps/icu-small/source/common/ubidiimp.h b/deps/icu-small/source/common/ubidiimp.h
new file mode 100644
index 00000000000000..9a23dc03a81275
--- /dev/null
+++ b/deps/icu-small/source/common/ubidiimp.h
@@ -0,0 +1,468 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ubidiimp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999aug06
+*   created by: Markus W. Scherer, updated by Matitiahu Allouche
+*/
+
+#ifndef UBIDIIMP_H
+#define UBIDIIMP_H
+
+#include "unicode/utypes.h"
+#include "unicode/ubidi.h"
+#include "unicode/uchar.h"
+#include "ubidi_props.h"
+
+/* miscellaneous definitions ---------------------------------------------- */
+
+typedef uint8_t DirProp;
+typedef uint32_t Flags;
+
+/*  Comparing the description of the BiDi algorithm with this implementation
+    is easier with the same names for the BiDi types in the code as there.
+    See UCharDirection in uchar.h .
+*/
+enum {
+    L=  U_LEFT_TO_RIGHT,                /*  0 */
+    R=  U_RIGHT_TO_LEFT,                /*  1 */
+    EN= U_EUROPEAN_NUMBER,              /*  2 */
+    ES= U_EUROPEAN_NUMBER_SEPARATOR,    /*  3 */
+    ET= U_EUROPEAN_NUMBER_TERMINATOR,   /*  4 */
+    AN= U_ARABIC_NUMBER,                /*  5 */
+    CS= U_COMMON_NUMBER_SEPARATOR,      /*  6 */
+    B=  U_BLOCK_SEPARATOR,              /*  7 */
+    S=  U_SEGMENT_SEPARATOR,            /*  8 */
+    WS= U_WHITE_SPACE_NEUTRAL,          /*  9 */
+    ON= U_OTHER_NEUTRAL,                /* 10 */
+    LRE=U_LEFT_TO_RIGHT_EMBEDDING,      /* 11 */
+    LRO=U_LEFT_TO_RIGHT_OVERRIDE,       /* 12 */
+    AL= U_RIGHT_TO_LEFT_ARABIC,         /* 13 */
+    RLE=U_RIGHT_TO_LEFT_EMBEDDING,      /* 14 */
+    RLO=U_RIGHT_TO_LEFT_OVERRIDE,       /* 15 */
+    PDF=U_POP_DIRECTIONAL_FORMAT,       /* 16 */
+    NSM=U_DIR_NON_SPACING_MARK,         /* 17 */
+    BN= U_BOUNDARY_NEUTRAL,             /* 18 */
+    FSI=U_FIRST_STRONG_ISOLATE,         /* 19 */
+    LRI=U_LEFT_TO_RIGHT_ISOLATE,        /* 20 */
+    RLI=U_RIGHT_TO_LEFT_ISOLATE,        /* 21 */
+    PDI=U_POP_DIRECTIONAL_ISOLATE,      /* 22 */
+    ENL,    /* EN after W7 */           /* 23 */
+    ENR,    /* EN not subject to W7 */  /* 24 */
+    dirPropCount
+};
+
+/*  Sometimes, bit values are more appropriate
+    to deal with directionality properties.
+    Abbreviations in these macro names refer to names
+    used in the BiDi algorithm.
+*/
+#define DIRPROP_FLAG(dir) (1UL<<(dir))
+#define PURE_DIRPROP(prop)  ((prop)&~0xE0)    ?????????????????????????
+
+/* special flag for multiple runs from explicit embedding codes */
+#define DIRPROP_FLAG_MULTI_RUNS (1UL<<31)
+
+/* are there any characters that are LTR or RTL? */
+#define MASK_LTR (DIRPROP_FLAG(L)|DIRPROP_FLAG(EN)|DIRPROP_FLAG(ENL)|DIRPROP_FLAG(ENR)|DIRPROP_FLAG(AN)|DIRPROP_FLAG(LRE)|DIRPROP_FLAG(LRO)|DIRPROP_FLAG(LRI))
+#define MASK_RTL (DIRPROP_FLAG(R)|DIRPROP_FLAG(AL)|DIRPROP_FLAG(RLE)|DIRPROP_FLAG(RLO)|DIRPROP_FLAG(RLI))
+#define MASK_R_AL (DIRPROP_FLAG(R)|DIRPROP_FLAG(AL))
+#define MASK_STRONG_EN_AN (DIRPROP_FLAG(L)|DIRPROP_FLAG(R)|DIRPROP_FLAG(AL)|DIRPROP_FLAG(EN)|DIRPROP_FLAG(AN))
+
+/* explicit embedding codes */
+#define MASK_EXPLICIT (DIRPROP_FLAG(LRE)|DIRPROP_FLAG(LRO)|DIRPROP_FLAG(RLE)|DIRPROP_FLAG(RLO)|DIRPROP_FLAG(PDF))
+
+/* explicit isolate codes */
+#define MASK_ISO (DIRPROP_FLAG(LRI)|DIRPROP_FLAG(RLI)|DIRPROP_FLAG(FSI)|DIRPROP_FLAG(PDI))
+
+#define MASK_BN_EXPLICIT (DIRPROP_FLAG(BN)|MASK_EXPLICIT)
+
+/* paragraph and segment separators */
+#define MASK_B_S (DIRPROP_FLAG(B)|DIRPROP_FLAG(S))
+
+/* all types that are counted as White Space or Neutral in some steps */
+#define MASK_WS (MASK_B_S|DIRPROP_FLAG(WS)|MASK_BN_EXPLICIT|MASK_ISO)
+
+/* types that are neutrals or could becomes neutrals in (Wn) */
+#define MASK_POSSIBLE_N (DIRPROP_FLAG(ON)|DIRPROP_FLAG(CS)|DIRPROP_FLAG(ES)|DIRPROP_FLAG(ET)|MASK_WS)
+
+/*
+ *  These types may be changed to "e",
+ *  the embedding type (L or R) of the run,
+ *  in the BiDi algorithm (N2)
+ */
+#define MASK_EMBEDDING (DIRPROP_FLAG(NSM)|MASK_POSSIBLE_N)
+
+/* the dirProp's L and R are defined to 0 and 1 values in UCharDirection */
+#define GET_LR_FROM_LEVEL(level) ((DirProp)((level)&1))
+
+#define IS_DEFAULT_LEVEL(level) ((level)>=0xfe)
+
+/*
+ *  The following bit is used for the directional isolate status.
+ *  Stack entries corresponding to isolate sequences are greater than ISOLATE.
+ */
+#define ISOLATE  0x0100
+
+U_CFUNC UBiDiLevel
+ubidi_getParaLevelAtIndex(const UBiDi *pBiDi, int32_t index);
+
+#define GET_PARALEVEL(ubidi, index) \
+            ((UBiDiLevel)(!(ubidi)->defaultParaLevel || (index)<(ubidi)->paras[0].limit ? \
+                         (ubidi)->paraLevel : ubidi_getParaLevelAtIndex((ubidi), (index))))
+
+/* number of paras entries allocated initially without malloc */
+#define SIMPLE_PARAS_COUNT      10
+/* number of isolate entries allocated initially without malloc */
+#define SIMPLE_ISOLATES_COUNT   5
+/* number of isolate run entries for paired brackets allocated initially without malloc */
+#define SIMPLE_OPENINGS_COUNT   20
+
+#define CR  0x000D
+#define LF  0x000A
+
+/* Run structure for reordering --------------------------------------------- */
+enum {
+    LRM_BEFORE=1,
+    LRM_AFTER=2,
+    RLM_BEFORE=4,
+    RLM_AFTER=8
+};
+
+typedef struct Para {
+    int32_t limit;
+    int32_t level;
+} Para;
+
+enum {                                  /* flags for Opening.flags */
+    FOUND_L=DIRPROP_FLAG(L),
+    FOUND_R=DIRPROP_FLAG(R)
+};
+
+typedef struct Opening {
+    int32_t position;                   /* position of opening bracket */
+    int32_t match;                      /* matching char or -position of closing bracket */
+    int32_t contextPos;                 /* position of last strong char found before opening */
+    uint16_t flags;                     /* bits for L or R/AL found within the pair */
+    UBiDiDirection contextDir;          /* L or R according to last strong char before opening */
+    uint8_t filler;                     /* to complete a nice multiple of 4 chars */
+} Opening;
+
+typedef struct IsoRun {
+    int32_t  contextPos;                /* position of char determining context */
+    uint16_t start;                     /* index of first opening entry for this run */
+    uint16_t limit;                     /* index after last opening entry for this run */
+    UBiDiLevel level;                   /* level of this run */
+    DirProp lastStrong;                 /* bidi class of last strong char found in this run */
+    DirProp lastBase;                   /* bidi class of last base char found in this run */
+    UBiDiDirection contextDir;          /* L or R to use as context for following openings */
+} IsoRun;
+
+typedef struct BracketData {
+    UBiDi   *pBiDi;
+    /* array of opening entries which should be enough in most cases; no malloc() */
+    Opening simpleOpenings[SIMPLE_OPENINGS_COUNT];
+    Opening *openings;                  /* pointer to current array of entries */
+    int32_t openingsCount;              /* number of allocated entries */
+    int32_t isoRunLast;                 /* index of last used entry */
+    /* array of nested isolated sequence entries; can never excess UBIDI_MAX_EXPLICIT_LEVEL
+       + 1 for index 0, + 1 for before the first isolated sequence */
+    IsoRun  isoRuns[UBIDI_MAX_EXPLICIT_LEVEL+2];
+    UBool isNumbersSpecial;             /* reordering mode for NUMBERS_SPECIAL */
+} BracketData;
+
+typedef struct Isolate {
+    int32_t startON;
+    int32_t start1;
+    int32_t state;
+    int16_t stateImp;
+} Isolate;
+
+typedef struct Run {
+    int32_t logicalStart,   /* first character of the run; b31 indicates even/odd level */
+            visualLimit,    /* last visual position of the run +1 */
+            insertRemove;   /* if >0, flags for inserting LRM/RLM before/after run,
+                               if <0, count of bidi controls within run            */
+} Run;
+
+/* in a Run, logicalStart will get this bit set if the run level is odd */
+#define INDEX_ODD_BIT (1UL<<31)
+
+#define MAKE_INDEX_ODD_PAIR(index, level) ((index)|((int32_t)(level)<<31))
+#define ADD_ODD_BIT_FROM_LEVEL(x, level)  ((x)|=((int32_t)(level)<<31))
+#define REMOVE_ODD_BIT(x)                 ((x)&=~INDEX_ODD_BIT)
+
+#define GET_INDEX(x)   ((x)&~INDEX_ODD_BIT)
+#define GET_ODD_BIT(x) ((uint32_t)(x)>>31)
+#define IS_ODD_RUN(x)  ((UBool)(((x)&INDEX_ODD_BIT)!=0))
+#define IS_EVEN_RUN(x) ((UBool)(((x)&INDEX_ODD_BIT)==0))
+
+U_CFUNC UBool
+ubidi_getRuns(UBiDi *pBiDi, UErrorCode *pErrorCode);
+
+/** BiDi control code points */
+enum {
+    ZWNJ_CHAR=0x200c,
+    ZWJ_CHAR,
+    LRM_CHAR,
+    RLM_CHAR,
+    LRE_CHAR=0x202a,
+    RLE_CHAR,
+    PDF_CHAR,
+    LRO_CHAR,
+    RLO_CHAR,
+    LRI_CHAR=0x2066,
+    RLI_CHAR,
+    FSI_CHAR,
+    PDI_CHAR
+};
+
+#define IS_BIDI_CONTROL_CHAR(c) (((uint32_t)(c)&0xfffffffc)==ZWNJ_CHAR || (uint32_t)((c)-LRE_CHAR)<5 || (uint32_t)((c)-LRI_CHAR)<4)
+
+/* InsertPoints structure for noting where to put BiDi marks ---------------- */
+
+typedef struct Point {
+    int32_t pos;            /* position in text */
+    int32_t flag;           /* flag for LRM/RLM, before/after */
+} Point;
+
+typedef struct InsertPoints {
+    int32_t capacity;       /* number of points allocated */
+    int32_t size;           /* number of points used */
+    int32_t confirmed;      /* number of points confirmed */
+    UErrorCode errorCode;   /* for eventual memory shortage */
+    Point *points;          /* pointer to array of points */
+} InsertPoints;
+
+
+/* UBiDi structure ----------------------------------------------------------- */
+
+struct UBiDi {
+    /* pointer to parent paragraph object (pointer to self if this object is
+     * a paragraph object); set to NULL in a newly opened object; set to a
+     * real value after a successful execution of ubidi_setPara or ubidi_setLine
+     */
+    const UBiDi * pParaBiDi;
+
+    const UBiDiProps *bdp;
+
+    /* alias pointer to the current text */
+    const UChar *text;
+
+    /* length of the current text */
+    int32_t originalLength;
+
+    /* if the UBIDI_OPTION_STREAMING option is set, this is the length
+     * of text actually processed by ubidi_setPara, which may be shorter than
+     * the original length.
+     * Otherwise, it is identical to the original length.
+     */
+    int32_t length;
+
+    /* if the UBIDI_OPTION_REMOVE_CONTROLS option is set, and/or
+     * marks are allowed to be inserted in one of the reordering mode, the
+     * length of the result string may be different from the processed length.
+     */
+    int32_t resultLength;
+
+    /* memory sizes in bytes */
+    int32_t dirPropsSize, levelsSize, openingsSize, parasSize, runsSize, isolatesSize;
+
+    /* allocated memory */
+    DirProp *dirPropsMemory;
+    UBiDiLevel *levelsMemory;
+    Opening *openingsMemory;
+    Para *parasMemory;
+    Run *runsMemory;
+    Isolate *isolatesMemory;
+
+    /* indicators for whether memory may be allocated after ubidi_open() */
+    UBool mayAllocateText, mayAllocateRuns;
+
+    /* arrays with one value per text-character */
+    DirProp *dirProps;
+    UBiDiLevel *levels;
+
+    /* are we performing an approximation of the "inverse BiDi" algorithm? */
+    UBool isInverse;
+
+    /* are we using the basic algorithm or its variation? */
+    UBiDiReorderingMode reorderingMode;
+
+    /* UBIDI_REORDER_xxx values must be ordered so that all the regular
+     * logical to visual modes come first, and all inverse BiDi modes
+     * come last.
+     */
+    #define UBIDI_REORDER_LAST_LOGICAL_TO_VISUAL    UBIDI_REORDER_NUMBERS_SPECIAL
+
+    /* bitmask for reordering options */
+    uint32_t reorderingOptions;
+
+    /* must block separators receive level 0? */
+    UBool orderParagraphsLTR;
+
+    /* the paragraph level */
+    UBiDiLevel paraLevel;
+    /* original paraLevel when contextual */
+    /* must be one of UBIDI_DEFAULT_xxx or 0 if not contextual */
+    UBiDiLevel defaultParaLevel;
+
+    /* context data */
+    const UChar *prologue;
+    int32_t proLength;
+    const UChar *epilogue;
+    int32_t epiLength;
+
+    /* the following is set in ubidi_setPara, used in processPropertySeq */
+    const struct ImpTabPair * pImpTabPair;  /* pointer to levels state table pair */
+
+    /* the overall paragraph or line directionality - see UBiDiDirection */
+    UBiDiDirection direction;
+
+    /* flags is a bit set for which directional properties are in the text */
+    Flags flags;
+
+    /* lastArabicPos is index to the last AL in the text, -1 if none */
+    int32_t lastArabicPos;
+
+    /* characters after trailingWSStart are WS and are */
+    /* implicitly at the paraLevel (rule (L1)) - levels may not reflect that */
+    int32_t trailingWSStart;
+
+    /* fields for paragraph handling */
+    int32_t paraCount;                  /* set in getDirProps() */
+    /* filled in getDirProps() */
+    Para *paras;
+
+    /* for relatively short text, we only need a tiny array of paras (no malloc()) */
+    Para simpleParas[SIMPLE_PARAS_COUNT];
+
+    /* fields for line reordering */
+    int32_t runCount;     /* ==-1: runs not set up yet */
+    Run *runs;
+
+    /* for non-mixed text, we only need a tiny array of runs (no malloc()) */
+    Run simpleRuns[1];
+
+    /* maximum or current nesting depth of isolate sequences */
+    /* Within resolveExplicitLevels() and checkExplicitLevels(), this is the maximal
+       nesting encountered.
+       Within resolveImplicitLevels(), this is the index of the current isolates
+       stack entry. */
+    int32_t isolateCount;
+    Isolate *isolates;
+
+    /* for simple text, have a small stack (no malloc()) */
+    Isolate simpleIsolates[SIMPLE_ISOLATES_COUNT];
+
+    /* for inverse Bidi with insertion of directional marks */
+    InsertPoints insertPoints;
+
+    /* for option UBIDI_OPTION_REMOVE_CONTROLS */
+    int32_t controlCount;
+
+    /* for Bidi class callback */
+    UBiDiClassCallback *fnClassCallback;    /* action pointer */
+    const void *coClassCallback;            /* context pointer */
+};
+
+#define IS_VALID_PARA(x) ((x) && ((x)->pParaBiDi==(x)))
+#define IS_VALID_PARA_OR_LINE(x) ((x) && ((x)->pParaBiDi==(x) || (((x)->pParaBiDi) && (x)->pParaBiDi->pParaBiDi==(x)->pParaBiDi)))
+
+typedef union {
+    DirProp *dirPropsMemory;
+    UBiDiLevel *levelsMemory;
+    Opening *openingsMemory;
+    Para *parasMemory;
+    Run *runsMemory;
+    Isolate *isolatesMemory;
+} BidiMemoryForAllocation;
+
+/* Macros for initial checks at function entry */
+#define RETURN_IF_NULL_OR_FAILING_ERRCODE(pErrcode, retvalue)   \
+        if((pErrcode)==NULL || U_FAILURE(*pErrcode)) return retvalue
+#define RETURN_IF_NOT_VALID_PARA(bidi, errcode, retvalue)   \
+        if(!IS_VALID_PARA(bidi)) {  \
+            errcode=U_INVALID_STATE_ERROR;  \
+            return retvalue;                \
+        }
+#define RETURN_IF_NOT_VALID_PARA_OR_LINE(bidi, errcode, retvalue)   \
+        if(!IS_VALID_PARA_OR_LINE(bidi)) {  \
+            errcode=U_INVALID_STATE_ERROR;  \
+            return retvalue;                \
+        }
+#define RETURN_IF_BAD_RANGE(arg, start, limit, errcode, retvalue)   \
+        if((arg)<(start) || (arg)>=(limit)) {       \
+            (errcode)=U_ILLEGAL_ARGUMENT_ERROR;     \
+            return retvalue;                        \
+        }
+
+#define RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrcode)   \
+        if((pErrcode)==NULL || U_FAILURE(*pErrcode)) return
+#define RETURN_VOID_IF_NOT_VALID_PARA(bidi, errcode)   \
+        if(!IS_VALID_PARA(bidi)) {  \
+            errcode=U_INVALID_STATE_ERROR;  \
+            return;                \
+        }
+#define RETURN_VOID_IF_NOT_VALID_PARA_OR_LINE(bidi, errcode)   \
+        if(!IS_VALID_PARA_OR_LINE(bidi)) {  \
+            errcode=U_INVALID_STATE_ERROR;  \
+            return;                \
+        }
+#define RETURN_VOID_IF_BAD_RANGE(arg, start, limit, errcode)   \
+        if((arg)<(start) || (arg)>=(limit)) {       \
+            (errcode)=U_ILLEGAL_ARGUMENT_ERROR;     \
+            return;                        \
+        }
+
+/* helper function to (re)allocate memory if allowed */
+U_CFUNC UBool
+ubidi_getMemory(BidiMemoryForAllocation *pMemory, int32_t *pSize, UBool mayAllocate, int32_t sizeNeeded);
+
+/* helper macros for each allocated array in UBiDi */
+#define getDirPropsMemory(pBiDi, length) \
+        ubidi_getMemory((BidiMemoryForAllocation *)&(pBiDi)->dirPropsMemory, &(pBiDi)->dirPropsSize, \
+                        (pBiDi)->mayAllocateText, (length))
+
+#define getLevelsMemory(pBiDi, length) \
+        ubidi_getMemory((BidiMemoryForAllocation *)&(pBiDi)->levelsMemory, &(pBiDi)->levelsSize, \
+                        (pBiDi)->mayAllocateText, (length))
+
+#define getRunsMemory(pBiDi, length) \
+        ubidi_getMemory((BidiMemoryForAllocation *)&(pBiDi)->runsMemory, &(pBiDi)->runsSize, \
+                        (pBiDi)->mayAllocateRuns, (length)*sizeof(Run))
+
+/* additional macros used by ubidi_open() - always allow allocation */
+#define getInitialDirPropsMemory(pBiDi, length) \
+        ubidi_getMemory((BidiMemoryForAllocation *)&(pBiDi)->dirPropsMemory, &(pBiDi)->dirPropsSize, \
+                        TRUE, (length))
+
+#define getInitialLevelsMemory(pBiDi, length) \
+        ubidi_getMemory((BidiMemoryForAllocation *)&(pBiDi)->levelsMemory, &(pBiDi)->levelsSize, \
+                        TRUE, (length))
+
+#define getInitialOpeningsMemory(pBiDi, length) \
+        ubidi_getMemory((BidiMemoryForAllocation *)&(pBiDi)->openingsMemory, &(pBiDi)->openingsSize, \
+                        TRUE, (length)*sizeof(Opening))
+
+#define getInitialParasMemory(pBiDi, length) \
+        ubidi_getMemory((BidiMemoryForAllocation *)&(pBiDi)->parasMemory, &(pBiDi)->parasSize, \
+                        TRUE, (length)*sizeof(Para))
+
+#define getInitialRunsMemory(pBiDi, length) \
+        ubidi_getMemory((BidiMemoryForAllocation *)&(pBiDi)->runsMemory, &(pBiDi)->runsSize, \
+                        TRUE, (length)*sizeof(Run))
+
+#define getInitialIsolatesMemory(pBiDi, length) \
+        ubidi_getMemory((BidiMemoryForAllocation *)&(pBiDi)->isolatesMemory, &(pBiDi)->isolatesSize, \
+                        TRUE, (length)*sizeof(Isolate))
+
+#endif
diff --git a/deps/icu-small/source/common/ubidiln.c b/deps/icu-small/source/common/ubidiln.c
new file mode 100644
index 00000000000000..f03defe625b2e0
--- /dev/null
+++ b/deps/icu-small/source/common/ubidiln.c
@@ -0,0 +1,1347 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ubidiln.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999aug06
+*   created by: Markus W. Scherer, updated by Matitiahu Allouche
+*/
+
+#include "cmemory.h"
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "unicode/uchar.h"
+#include "unicode/ubidi.h"
+#include "ubidiimp.h"
+#include "uassert.h"
+
+/*
+ * General remarks about the functions in this file:
+ *
+ * These functions deal with the aspects of potentially mixed-directional
+ * text in a single paragraph or in a line of a single paragraph
+ * which has already been processed according to
+ * the Unicode 6.3 BiDi algorithm as defined in
+ * http://www.unicode.org/unicode/reports/tr9/ , version 28,
+ * also described in The Unicode Standard, Version 6.3.0 .
+ *
+ * This means that there is a UBiDi object with a levels
+ * and a dirProps array.
+ * paraLevel and direction are also set.
+ * Only if the length of the text is zero, then levels==dirProps==NULL.
+ *
+ * The overall directionality of the paragraph
+ * or line is used to bypass the reordering steps if possible.
+ * Even purely RTL text does not need reordering there because
+ * the ubidi_getLogical/VisualIndex() functions can compute the
+ * index on the fly in such a case.
+ *
+ * The implementation of the access to same-level-runs and of the reordering
+ * do attempt to provide better performance and less memory usage compared to
+ * a direct implementation of especially rule (L2) with an array of
+ * one (32-bit) integer per text character.
+ *
+ * Here, the levels array is scanned as soon as necessary, and a vector of
+ * same-level-runs is created. Reordering then is done on this vector.
+ * For each run of text positions that were resolved to the same level,
+ * only 8 bytes are stored: the first text position of the run and the visual
+ * position behind the run after reordering.
+ * One sign bit is used to hold the directionality of the run.
+ * This is inefficient if there are many very short runs. If the average run
+ * length is <2, then this uses more memory.
+ *
+ * In a further attempt to save memory, the levels array is never changed
+ * after all the resolution rules (Xn, Wn, Nn, In).
+ * Many functions have to consider the field trailingWSStart:
+ * if it is less than length, then there is an implicit trailing run
+ * at the paraLevel,
+ * which is not reflected in the levels array.
+ * This allows a line UBiDi object to use the same levels array as
+ * its paragraph parent object.
+ *
+ * When a UBiDi object is created for a line of a paragraph, then the
+ * paragraph's levels and dirProps arrays are reused by way of setting
+ * a pointer into them, not by copying. This again saves memory and forbids to
+ * change the now shared levels for (L1).
+ */
+
+/* handle trailing WS (L1) -------------------------------------------------- */
+
+/*
+ * setTrailingWSStart() sets the start index for a trailing
+ * run of WS in the line. This is necessary because we do not modify
+ * the paragraph's levels array that we just point into.
+ * Using trailingWSStart is another form of performing (L1).
+ *
+ * To make subsequent operations easier, we also include the run
+ * before the WS if it is at the paraLevel - we merge the two here.
+ *
+ * This function is called only from ubidi_setLine(), so pBiDi->paraLevel is
+ * set correctly for the line even when contextual multiple paragraphs.
+ */
+static void
+setTrailingWSStart(UBiDi *pBiDi) {
+    /* pBiDi->direction!=UBIDI_MIXED */
+
+    const DirProp *dirProps=pBiDi->dirProps;
+    UBiDiLevel *levels=pBiDi->levels;
+    int32_t start=pBiDi->length;
+    UBiDiLevel paraLevel=pBiDi->paraLevel;
+
+    /* If the line is terminated by a block separator, all preceding WS etc...
+       are already set to paragraph level.
+       Setting trailingWSStart to pBidi->length will avoid changing the
+       level of B chars from 0 to paraLevel in ubidi_getLevels when
+       orderParagraphsLTR==TRUE.
+     */
+    if(dirProps[start-1]==B) {
+        pBiDi->trailingWSStart=start;   /* currently == pBiDi->length */
+        return;
+    }
+    /* go backwards across all WS, BN, explicit codes */
+    while(start>0 && DIRPROP_FLAG(dirProps[start-1])&MASK_WS) {
+        --start;
+    }
+
+    /* if the WS run can be merged with the previous run then do so here */
+    while(start>0 && levels[start-1]==paraLevel) {
+        --start;
+    }
+
+    pBiDi->trailingWSStart=start;
+}
+
+/* ubidi_setLine ------------------------------------------------------------ */
+
+U_CAPI void U_EXPORT2
+ubidi_setLine(const UBiDi *pParaBiDi,
+              int32_t start, int32_t limit,
+              UBiDi *pLineBiDi,
+              UErrorCode *pErrorCode) {
+    int32_t length;
+
+    /* check the argument values */
+    RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrorCode);
+    RETURN_VOID_IF_NOT_VALID_PARA(pParaBiDi, *pErrorCode);
+    RETURN_VOID_IF_BAD_RANGE(start, 0, limit, *pErrorCode);
+    RETURN_VOID_IF_BAD_RANGE(limit, 0, pParaBiDi->length+1, *pErrorCode);
+    if(pLineBiDi==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if(ubidi_getParagraph(pParaBiDi, start, NULL, NULL, NULL, pErrorCode) !=
+       ubidi_getParagraph(pParaBiDi, limit-1, NULL, NULL, NULL, pErrorCode)) {
+        /* the line crosses a paragraph boundary */
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    /* set the values in pLineBiDi from its pParaBiDi parent */
+    pLineBiDi->pParaBiDi=NULL;          /* mark unfinished setLine */
+    pLineBiDi->text=pParaBiDi->text+start;
+    length=pLineBiDi->length=limit-start;
+    pLineBiDi->resultLength=pLineBiDi->originalLength=length;
+    pLineBiDi->paraLevel=GET_PARALEVEL(pParaBiDi, start);
+    pLineBiDi->paraCount=pParaBiDi->paraCount;
+    pLineBiDi->runs=NULL;
+    pLineBiDi->flags=0;
+    pLineBiDi->reorderingMode=pParaBiDi->reorderingMode;
+    pLineBiDi->reorderingOptions=pParaBiDi->reorderingOptions;
+    pLineBiDi->controlCount=0;
+    if(pParaBiDi->controlCount>0) {
+        int32_t j;
+        for(j=start; j<limit; j++) {
+            if(IS_BIDI_CONTROL_CHAR(pParaBiDi->text[j])) {
+                pLineBiDi->controlCount++;
+            }
+        }
+        pLineBiDi->resultLength-=pLineBiDi->controlCount;
+    }
+
+    pLineBiDi->dirProps=pParaBiDi->dirProps+start;
+    pLineBiDi->levels=pParaBiDi->levels+start;
+    pLineBiDi->runCount=-1;
+
+    if(pParaBiDi->direction!=UBIDI_MIXED) {
+        /* the parent is already trivial */
+        pLineBiDi->direction=pParaBiDi->direction;
+
+        /*
+         * The parent's levels are all either
+         * implicitly or explicitly ==paraLevel;
+         * do the same here.
+         */
+        if(pParaBiDi->trailingWSStart<=start) {
+            pLineBiDi->trailingWSStart=0;
+        } else if(pParaBiDi->trailingWSStart<limit) {
+            pLineBiDi->trailingWSStart=pParaBiDi->trailingWSStart-start;
+        } else {
+            pLineBiDi->trailingWSStart=length;
+        }
+    } else {
+        const UBiDiLevel *levels=pLineBiDi->levels;
+        int32_t i, trailingWSStart;
+        UBiDiLevel level;
+
+        setTrailingWSStart(pLineBiDi);
+        trailingWSStart=pLineBiDi->trailingWSStart;
+
+        /* recalculate pLineBiDi->direction */
+        if(trailingWSStart==0) {
+            /* all levels are at paraLevel */
+            pLineBiDi->direction=(UBiDiDirection)(pLineBiDi->paraLevel&1);
+        } else {
+            /* get the level of the first character */
+            level=(UBiDiLevel)(levels[0]&1);
+
+            /* if there is anything of a different level, then the line is mixed */
+            if(trailingWSStart<length && (pLineBiDi->paraLevel&1)!=level) {
+                /* the trailing WS is at paraLevel, which differs from levels[0] */
+                pLineBiDi->direction=UBIDI_MIXED;
+            } else {
+                /* see if levels[1..trailingWSStart-1] have the same direction as levels[0] and paraLevel */
+                i=1;
+                for(;;) {
+                    if(i==trailingWSStart) {
+                        /* the direction values match those in level */
+                        pLineBiDi->direction=(UBiDiDirection)level;
+                        break;
+                    } else if((levels[i]&1)!=level) {
+                        pLineBiDi->direction=UBIDI_MIXED;
+                        break;
+                    }
+                    ++i;
+                }
+            }
+        }
+
+        switch(pLineBiDi->direction) {
+        case UBIDI_LTR:
+            /* make sure paraLevel is even */
+            pLineBiDi->paraLevel=(UBiDiLevel)((pLineBiDi->paraLevel+1)&~1);
+
+            /* all levels are implicitly at paraLevel (important for ubidi_getLevels()) */
+            pLineBiDi->trailingWSStart=0;
+            break;
+        case UBIDI_RTL:
+            /* make sure paraLevel is odd */
+            pLineBiDi->paraLevel|=1;
+
+            /* all levels are implicitly at paraLevel (important for ubidi_getLevels()) */
+            pLineBiDi->trailingWSStart=0;
+            break;
+        default:
+            break;
+        }
+    }
+    pLineBiDi->pParaBiDi=pParaBiDi;     /* mark successful setLine */
+    return;
+}
+
+U_CAPI UBiDiLevel U_EXPORT2
+ubidi_getLevelAt(const UBiDi *pBiDi, int32_t charIndex) {
+    /* return paraLevel if in the trailing WS run, otherwise the real level */
+    if(!IS_VALID_PARA_OR_LINE(pBiDi) || charIndex<0 || pBiDi->length<=charIndex) {
+        return 0;
+    } else if(pBiDi->direction!=UBIDI_MIXED || charIndex>=pBiDi->trailingWSStart) {
+        return GET_PARALEVEL(pBiDi, charIndex);
+    } else {
+        return pBiDi->levels[charIndex];
+    }
+}
+
+U_CAPI const UBiDiLevel * U_EXPORT2
+ubidi_getLevels(UBiDi *pBiDi, UErrorCode *pErrorCode) {
+    int32_t start, length;
+
+    RETURN_IF_NULL_OR_FAILING_ERRCODE(pErrorCode, NULL);
+    RETURN_IF_NOT_VALID_PARA_OR_LINE(pBiDi, *pErrorCode, NULL);
+    if((length=pBiDi->length)<=0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    if((start=pBiDi->trailingWSStart)==length) {
+        /* the current levels array reflects the WS run */
+        return pBiDi->levels;
+    }
+
+    /*
+     * After the previous if(), we know that the levels array
+     * has an implicit trailing WS run and therefore does not fully
+     * reflect itself all the levels.
+     * This must be a UBiDi object for a line, and
+     * we need to create a new levels array.
+     */
+    if(getLevelsMemory(pBiDi, length)) {
+        UBiDiLevel *levels=pBiDi->levelsMemory;
+
+        if(start>0 && levels!=pBiDi->levels) {
+            uprv_memcpy(levels, pBiDi->levels, start);
+        }
+        /* pBiDi->paraLevel is ok even if contextual multiple paragraphs,
+           since pBidi is a line object                                     */
+        uprv_memset(levels+start, pBiDi->paraLevel, length-start);
+
+        /* this new levels array is set for the line and reflects the WS run */
+        pBiDi->trailingWSStart=length;
+        return pBiDi->levels=levels;
+    } else {
+        /* out of memory */
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+}
+
+U_CAPI void U_EXPORT2
+ubidi_getLogicalRun(const UBiDi *pBiDi, int32_t logicalPosition,
+                    int32_t *pLogicalLimit, UBiDiLevel *pLevel) {
+    UErrorCode errorCode;
+    int32_t runCount, visualStart, logicalLimit, logicalFirst, i;
+    Run iRun;
+
+    errorCode=U_ZERO_ERROR;
+    RETURN_VOID_IF_BAD_RANGE(logicalPosition, 0, pBiDi->length, errorCode);
+    /* ubidi_countRuns will check VALID_PARA_OR_LINE */
+    runCount=ubidi_countRuns((UBiDi *)pBiDi, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    /* this is done based on runs rather than on levels since levels have
+       a special interpretation when UBIDI_REORDER_RUNS_ONLY
+     */
+    visualStart=logicalLimit=0;
+    iRun=pBiDi->runs[0];
+
+    for(i=0; i<runCount; i++) {
+        iRun = pBiDi->runs[i];
+        logicalFirst=GET_INDEX(iRun.logicalStart);
+        logicalLimit=logicalFirst+iRun.visualLimit-visualStart;
+        if((logicalPosition>=logicalFirst) &&
+           (logicalPosition<logicalLimit)) {
+            break;
+        }
+        visualStart = iRun.visualLimit;
+    }
+    if(pLogicalLimit) {
+        *pLogicalLimit=logicalLimit;
+    }
+    if(pLevel) {
+        if(pBiDi->reorderingMode==UBIDI_REORDER_RUNS_ONLY) {
+            *pLevel=(UBiDiLevel)GET_ODD_BIT(iRun.logicalStart);
+        }
+        else if(pBiDi->direction!=UBIDI_MIXED || logicalPosition>=pBiDi->trailingWSStart) {
+            *pLevel=GET_PARALEVEL(pBiDi, logicalPosition);
+        } else {
+        *pLevel=pBiDi->levels[logicalPosition];
+        }
+    }
+}
+
+/* runs API functions ------------------------------------------------------- */
+
+U_CAPI int32_t U_EXPORT2
+ubidi_countRuns(UBiDi *pBiDi, UErrorCode *pErrorCode) {
+    RETURN_IF_NULL_OR_FAILING_ERRCODE(pErrorCode, -1);
+    RETURN_IF_NOT_VALID_PARA_OR_LINE(pBiDi, *pErrorCode, -1);
+    ubidi_getRuns(pBiDi, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return -1;
+    }
+    return pBiDi->runCount;
+}
+
+U_CAPI UBiDiDirection U_EXPORT2
+ubidi_getVisualRun(UBiDi *pBiDi, int32_t runIndex,
+                   int32_t *pLogicalStart, int32_t *pLength)
+{
+    int32_t start;
+    UErrorCode errorCode = U_ZERO_ERROR;
+    RETURN_IF_NOT_VALID_PARA_OR_LINE(pBiDi, errorCode, UBIDI_LTR);
+    ubidi_getRuns(pBiDi, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        return UBIDI_LTR;
+    }
+    RETURN_IF_BAD_RANGE(runIndex, 0, pBiDi->runCount, errorCode, UBIDI_LTR);
+
+    start=pBiDi->runs[runIndex].logicalStart;
+    if(pLogicalStart!=NULL) {
+        *pLogicalStart=GET_INDEX(start);
+    }
+    if(pLength!=NULL) {
+        if(runIndex>0) {
+            *pLength=pBiDi->runs[runIndex].visualLimit-
+                     pBiDi->runs[runIndex-1].visualLimit;
+        } else {
+            *pLength=pBiDi->runs[0].visualLimit;
+        }
+    }
+    return (UBiDiDirection)GET_ODD_BIT(start);
+}
+
+/* in trivial cases there is only one trivial run; called by ubidi_getRuns() */
+static void
+getSingleRun(UBiDi *pBiDi, UBiDiLevel level) {
+    /* simple, single-run case */
+    pBiDi->runs=pBiDi->simpleRuns;
+    pBiDi->runCount=1;
+
+    /* fill and reorder the single run */
+    pBiDi->runs[0].logicalStart=MAKE_INDEX_ODD_PAIR(0, level);
+    pBiDi->runs[0].visualLimit=pBiDi->length;
+    pBiDi->runs[0].insertRemove=0;
+}
+
+/* reorder the runs array (L2) ---------------------------------------------- */
+
+/*
+ * Reorder the same-level runs in the runs array.
+ * Here, runCount>1 and maxLevel>=minLevel>=paraLevel.
+ * All the visualStart fields=logical start before reordering.
+ * The "odd" bits are not set yet.
+ *
+ * Reordering with this data structure lends itself to some handy shortcuts:
+ *
+ * Since each run is moved but not modified, and since at the initial maxLevel
+ * each sequence of same-level runs consists of only one run each, we
+ * don't need to do anything there and can predecrement maxLevel.
+ * In many simple cases, the reordering is thus done entirely in the
+ * index mapping.
+ * Also, reordering occurs only down to the lowest odd level that occurs,
+ * which is minLevel|1. However, if the lowest level itself is odd, then
+ * in the last reordering the sequence of the runs at this level or higher
+ * will be all runs, and we don't need the elaborate loop to search for them.
+ * This is covered by ++minLevel instead of minLevel|=1 followed
+ * by an extra reorder-all after the reorder-some loop.
+ * About a trailing WS run:
+ * Such a run would need special treatment because its level is not
+ * reflected in levels[] if this is not a paragraph object.
+ * Instead, all characters from trailingWSStart on are implicitly at
+ * paraLevel.
+ * However, for all maxLevel>paraLevel, this run will never be reordered
+ * and does not need to be taken into account. maxLevel==paraLevel is only reordered
+ * if minLevel==paraLevel is odd, which is done in the extra segment.
+ * This means that for the main reordering loop we don't need to consider
+ * this run and can --runCount. If it is later part of the all-runs
+ * reordering, then runCount is adjusted accordingly.
+ */
+static void
+reorderLine(UBiDi *pBiDi, UBiDiLevel minLevel, UBiDiLevel maxLevel) {
+    Run *runs, tempRun;
+    UBiDiLevel *levels;
+    int32_t firstRun, endRun, limitRun, runCount;
+
+    /* nothing to do? */
+    if(maxLevel<=(minLevel|1)) {
+        return;
+    }
+
+    /*
+     * Reorder only down to the lowest odd level
+     * and reorder at an odd minLevel in a separate, simpler loop.
+     * See comments above for why minLevel is always incremented.
+     */
+    ++minLevel;
+
+    runs=pBiDi->runs;
+    levels=pBiDi->levels;
+    runCount=pBiDi->runCount;
+
+    /* do not include the WS run at paraLevel<=old minLevel except in the simple loop */
+    if(pBiDi->trailingWSStart<pBiDi->length) {
+        --runCount;
+    }
+
+    while(--maxLevel>=minLevel) {
+        firstRun=0;
+
+        /* loop for all sequences of runs */
+        for(;;) {
+            /* look for a sequence of runs that are all at >=maxLevel */
+            /* look for the first run of such a sequence */
+            while(firstRun<runCount && levels[runs[firstRun].logicalStart]<maxLevel) {
+                ++firstRun;
+            }
+            if(firstRun>=runCount) {
+                break;  /* no more such runs */
+            }
+
+            /* look for the limit run of such a sequence (the run behind it) */
+            for(limitRun=firstRun; ++limitRun<runCount && levels[runs[limitRun].logicalStart]>=maxLevel;) {}
+
+            /* Swap the entire sequence of runs from firstRun to limitRun-1. */
+            endRun=limitRun-1;
+            while(firstRun<endRun) {
+                tempRun = runs[firstRun];
+                runs[firstRun]=runs[endRun];
+                runs[endRun]=tempRun;
+                ++firstRun;
+                --endRun;
+            }
+
+            if(limitRun==runCount) {
+                break;  /* no more such runs */
+            } else {
+                firstRun=limitRun+1;
+            }
+        }
+    }
+
+    /* now do maxLevel==old minLevel (==odd!), see above */
+    if(!(minLevel&1)) {
+        firstRun=0;
+
+        /* include the trailing WS run in this complete reordering */
+        if(pBiDi->trailingWSStart==pBiDi->length) {
+            --runCount;
+        }
+
+        /* Swap the entire sequence of all runs. (endRun==runCount) */
+        while(firstRun<runCount) {
+            tempRun=runs[firstRun];
+            runs[firstRun]=runs[runCount];
+            runs[runCount]=tempRun;
+            ++firstRun;
+            --runCount;
+        }
+    }
+}
+
+/* compute the runs array --------------------------------------------------- */
+
+static int32_t getRunFromLogicalIndex(UBiDi *pBiDi, int32_t logicalIndex, UErrorCode *pErrorCode) {
+    Run *runs=pBiDi->runs;
+    int32_t runCount=pBiDi->runCount, visualStart=0, i, length, logicalStart;
+
+    for(i=0; i<runCount; i++) {
+        length=runs[i].visualLimit-visualStart;
+        logicalStart=GET_INDEX(runs[i].logicalStart);
+        if((logicalIndex>=logicalStart) && (logicalIndex<(logicalStart+length))) {
+            return i;
+        }
+        visualStart+=length;
+    }
+    /* we should never get here */
+    U_ASSERT(FALSE);
+    *pErrorCode = U_INVALID_STATE_ERROR;
+    return 0;
+}
+
+/*
+ * Compute the runs array from the levels array.
+ * After ubidi_getRuns() returns TRUE, runCount is guaranteed to be >0
+ * and the runs are reordered.
+ * Odd-level runs have visualStart on their visual right edge and
+ * they progress visually to the left.
+ * If option UBIDI_OPTION_INSERT_MARKS is set, insertRemove will contain the
+ * sum of appropriate LRM/RLM_BEFORE/AFTER flags.
+ * If option UBIDI_OPTION_REMOVE_CONTROLS is set, insertRemove will contain the
+ * negative number of BiDi control characters within this run.
+ */
+U_CFUNC UBool
+ubidi_getRuns(UBiDi *pBiDi, UErrorCode *pErrorCode) {
+    /*
+     * This method returns immediately if the runs are already set. This
+     * includes the case of length==0 (handled in setPara)..
+     */
+    if (pBiDi->runCount>=0) {
+        return TRUE;
+    }
+
+    if(pBiDi->direction!=UBIDI_MIXED) {
+        /* simple, single-run case - this covers length==0 */
+        /* pBiDi->paraLevel is ok even for contextual multiple paragraphs */
+        getSingleRun(pBiDi, pBiDi->paraLevel);
+    } else /* UBIDI_MIXED, length>0 */ {
+        /* mixed directionality */
+        int32_t length=pBiDi->length, limit;
+        UBiDiLevel *levels=pBiDi->levels;
+        int32_t i, runCount;
+        UBiDiLevel level=UBIDI_DEFAULT_LTR;   /* initialize with no valid level */
+        /*
+         * If there are WS characters at the end of the line
+         * and the run preceding them has a level different from
+         * paraLevel, then they will form their own run at paraLevel (L1).
+         * Count them separately.
+         * We need some special treatment for this in order to not
+         * modify the levels array which a line UBiDi object shares
+         * with its paragraph parent and its other line siblings.
+         * In other words, for the trailing WS, it may be
+         * levels[]!=paraLevel but we have to treat it like it were so.
+         */
+        limit=pBiDi->trailingWSStart;
+        /* count the runs, there is at least one non-WS run, and limit>0 */
+        runCount=0;
+        for(i=0; i<limit; ++i) {
+            /* increment runCount at the start of each run */
+            if(levels[i]!=level) {
+                ++runCount;
+                level=levels[i];
+            }
+        }
+
+        /*
+         * We don't need to see if the last run can be merged with a trailing
+         * WS run because setTrailingWSStart() would have done that.
+         */
+        if(runCount==1 && limit==length) {
+            /* There is only one non-WS run and no trailing WS-run. */
+            getSingleRun(pBiDi, levels[0]);
+        } else /* runCount>1 || limit<length */ {
+            /* allocate and set the runs */
+            Run *runs;
+            int32_t runIndex, start;
+            UBiDiLevel minLevel=UBIDI_MAX_EXPLICIT_LEVEL+1, maxLevel=0;
+
+            /* now, count a (non-mergeable) WS run */
+            if(limit<length) {
+                ++runCount;
+            }
+
+            /* runCount>1 */
+            if(getRunsMemory(pBiDi, runCount)) {
+                runs=pBiDi->runsMemory;
+            } else {
+                return FALSE;
+            }
+
+            /* set the runs */
+            /* FOOD FOR THOUGHT: this could be optimized, e.g.:
+             * 464->444, 484->444, 575->555, 595->555
+             * However, that would take longer. Check also how it would
+             * interact with BiDi control removal and inserting Marks.
+             */
+            runIndex=0;
+
+            /* search for the run limits and initialize visualLimit values with the run lengths */
+            i=0;
+            do {
+                /* prepare this run */
+                start=i;
+                level=levels[i];
+                if(level<minLevel) {
+                    minLevel=level;
+                }
+                if(level>maxLevel) {
+                    maxLevel=level;
+                }
+
+                /* look for the run limit */
+                while(++i<limit && levels[i]==level) {}
+
+                /* i is another run limit */
+                runs[runIndex].logicalStart=start;
+                runs[runIndex].visualLimit=i-start;
+                runs[runIndex].insertRemove=0;
+                ++runIndex;
+            } while(i<limit);
+
+            if(limit<length) {
+                /* there is a separate WS run */
+                runs[runIndex].logicalStart=limit;
+                runs[runIndex].visualLimit=length-limit;
+                /* For the trailing WS run, pBiDi->paraLevel is ok even
+                   if contextual multiple paragraphs.                   */
+                if(pBiDi->paraLevel<minLevel) {
+                    minLevel=pBiDi->paraLevel;
+                }
+            }
+
+            /* set the object fields */
+            pBiDi->runs=runs;
+            pBiDi->runCount=runCount;
+
+            reorderLine(pBiDi, minLevel, maxLevel);
+
+            /* now add the direction flags and adjust the visualLimit's to be just that */
+            /* this loop will also handle the trailing WS run */
+            limit=0;
+            for(i=0; i<runCount; ++i) {
+                ADD_ODD_BIT_FROM_LEVEL(runs[i].logicalStart, levels[runs[i].logicalStart]);
+                limit+=runs[i].visualLimit;
+                runs[i].visualLimit=limit;
+            }
+
+            /* Set the "odd" bit for the trailing WS run. */
+            /* For a RTL paragraph, it will be the *first* run in visual order. */
+            /* For the trailing WS run, pBiDi->paraLevel is ok even if
+               contextual multiple paragraphs.                          */
+            if(runIndex<runCount) {
+                int32_t trailingRun = ((pBiDi->paraLevel & 1) != 0)? 0 : runIndex;
+
+                ADD_ODD_BIT_FROM_LEVEL(runs[trailingRun].logicalStart, pBiDi->paraLevel);
+            }
+        }
+    }
+
+    /* handle insert LRM/RLM BEFORE/AFTER run */
+    if(pBiDi->insertPoints.size>0) {
+        Point *point, *start=pBiDi->insertPoints.points,
+                      *limit=start+pBiDi->insertPoints.size;
+        int32_t runIndex;
+        for(point=start; point<limit; point++) {
+            runIndex=getRunFromLogicalIndex(pBiDi, point->pos, pErrorCode);
+            pBiDi->runs[runIndex].insertRemove|=point->flag;
+        }
+    }
+
+    /* handle remove BiDi control characters */
+    if(pBiDi->controlCount>0) {
+        int32_t runIndex;
+        const UChar *start=pBiDi->text, *limit=start+pBiDi->length, *pu;
+        for(pu=start; pu<limit; pu++) {
+            if(IS_BIDI_CONTROL_CHAR(*pu)) {
+                runIndex=getRunFromLogicalIndex(pBiDi, (int32_t)(pu-start), pErrorCode);
+                pBiDi->runs[runIndex].insertRemove--;
+            }
+        }
+    }
+
+    return TRUE;
+}
+
+static UBool
+prepareReorder(const UBiDiLevel *levels, int32_t length,
+               int32_t *indexMap,
+               UBiDiLevel *pMinLevel, UBiDiLevel *pMaxLevel) {
+    int32_t start;
+    UBiDiLevel level, minLevel, maxLevel;
+
+    if(levels==NULL || length<=0) {
+        return FALSE;
+    }
+
+    /* determine minLevel and maxLevel */
+    minLevel=UBIDI_MAX_EXPLICIT_LEVEL+1;
+    maxLevel=0;
+    for(start=length; start>0;) {
+        level=levels[--start];
+        if(level>UBIDI_MAX_EXPLICIT_LEVEL+1) {
+            return FALSE;
+        }
+        if(level<minLevel) {
+            minLevel=level;
+        }
+        if(level>maxLevel) {
+            maxLevel=level;
+        }
+    }
+    *pMinLevel=minLevel;
+    *pMaxLevel=maxLevel;
+
+    /* initialize the index map */
+    for(start=length; start>0;) {
+        --start;
+        indexMap[start]=start;
+    }
+
+    return TRUE;
+}
+
+/* reorder a line based on a levels array (L2) ------------------------------ */
+
+U_CAPI void U_EXPORT2
+ubidi_reorderLogical(const UBiDiLevel *levels, int32_t length, int32_t *indexMap) {
+    int32_t start, limit, sumOfSosEos;
+    UBiDiLevel minLevel = 0, maxLevel = 0;
+
+    if(indexMap==NULL || !prepareReorder(levels, length, indexMap, &minLevel, &maxLevel)) {
+        return;
+    }
+
+    /* nothing to do? */
+    if(minLevel==maxLevel && (minLevel&1)==0) {
+        return;
+    }
+
+    /* reorder only down to the lowest odd level */
+    minLevel|=1;
+
+    /* loop maxLevel..minLevel */
+    do {
+        start=0;
+
+        /* loop for all sequences of levels to reorder at the current maxLevel */
+        for(;;) {
+            /* look for a sequence of levels that are all at >=maxLevel */
+            /* look for the first index of such a sequence */
+            while(start<length && levels[start]<maxLevel) {
+                ++start;
+            }
+            if(start>=length) {
+                break;  /* no more such sequences */
+            }
+
+            /* look for the limit of such a sequence (the index behind it) */
+            for(limit=start; ++limit<length && levels[limit]>=maxLevel;) {}
+
+            /*
+             * sos=start of sequence, eos=end of sequence
+             *
+             * The closed (inclusive) interval from sos to eos includes all the logical
+             * and visual indexes within this sequence. They are logically and
+             * visually contiguous and in the same range.
+             *
+             * For each run, the new visual index=sos+eos-old visual index;
+             * we pre-add sos+eos into sumOfSosEos ->
+             * new visual index=sumOfSosEos-old visual index;
+             */
+            sumOfSosEos=start+limit-1;
+
+            /* reorder each index in the sequence */
+            do {
+                indexMap[start]=sumOfSosEos-indexMap[start];
+            } while(++start<limit);
+
+            /* start==limit */
+            if(limit==length) {
+                break;  /* no more such sequences */
+            } else {
+                start=limit+1;
+            }
+        }
+    } while(--maxLevel>=minLevel);
+}
+
+U_CAPI void U_EXPORT2
+ubidi_reorderVisual(const UBiDiLevel *levels, int32_t length, int32_t *indexMap) {
+    int32_t start, end, limit, temp;
+    UBiDiLevel minLevel = 0, maxLevel = 0;
+
+    if(indexMap==NULL || !prepareReorder(levels, length, indexMap, &minLevel, &maxLevel)) {
+        return;
+    }
+
+    /* nothing to do? */
+    if(minLevel==maxLevel && (minLevel&1)==0) {
+        return;
+    }
+
+    /* reorder only down to the lowest odd level */
+    minLevel|=1;
+
+    /* loop maxLevel..minLevel */
+    do {
+        start=0;
+
+        /* loop for all sequences of levels to reorder at the current maxLevel */
+        for(;;) {
+            /* look for a sequence of levels that are all at >=maxLevel */
+            /* look for the first index of such a sequence */
+            while(start<length && levels[start]<maxLevel) {
+                ++start;
+            }
+            if(start>=length) {
+                break;  /* no more such runs */
+            }
+
+            /* look for the limit of such a sequence (the index behind it) */
+            for(limit=start; ++limit<length && levels[limit]>=maxLevel;) {}
+
+            /*
+             * Swap the entire interval of indexes from start to limit-1.
+             * We don't need to swap the levels for the purpose of this
+             * algorithm: the sequence of levels that we look at does not
+             * move anyway.
+             */
+            end=limit-1;
+            while(start<end) {
+                temp=indexMap[start];
+                indexMap[start]=indexMap[end];
+                indexMap[end]=temp;
+
+                ++start;
+                --end;
+            }
+
+            if(limit==length) {
+                break;  /* no more such sequences */
+            } else {
+                start=limit+1;
+            }
+        }
+    } while(--maxLevel>=minLevel);
+}
+
+/* API functions for logical<->visual mapping ------------------------------- */
+
+U_CAPI int32_t U_EXPORT2
+ubidi_getVisualIndex(UBiDi *pBiDi, int32_t logicalIndex, UErrorCode *pErrorCode) {
+    int32_t visualIndex=UBIDI_MAP_NOWHERE;
+    RETURN_IF_NULL_OR_FAILING_ERRCODE(pErrorCode, -1);
+    RETURN_IF_NOT_VALID_PARA_OR_LINE(pBiDi, *pErrorCode, -1);
+    RETURN_IF_BAD_RANGE(logicalIndex, 0, pBiDi->length, *pErrorCode, -1);
+
+    /* we can do the trivial cases without the runs array */
+    switch(pBiDi->direction) {
+    case UBIDI_LTR:
+        visualIndex=logicalIndex;
+        break;
+    case UBIDI_RTL:
+        visualIndex=pBiDi->length-logicalIndex-1;
+        break;
+    default:
+        if(!ubidi_getRuns(pBiDi, pErrorCode)) {
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return -1;
+        } else {
+            Run *runs=pBiDi->runs;
+            int32_t i, visualStart=0, offset, length;
+
+            /* linear search for the run, search on the visual runs */
+            for(i=0; i<pBiDi->runCount; ++i) {
+                length=runs[i].visualLimit-visualStart;
+                offset=logicalIndex-GET_INDEX(runs[i].logicalStart);
+                if(offset>=0 && offset<length) {
+                    if(IS_EVEN_RUN(runs[i].logicalStart)) {
+                        /* LTR */
+                        visualIndex=visualStart+offset;
+                    } else {
+                        /* RTL */
+                        visualIndex=visualStart+length-offset-1;
+                    }
+                    break;          /* exit for loop */
+                }
+                visualStart+=length;
+            }
+            if(i>=pBiDi->runCount) {
+                return UBIDI_MAP_NOWHERE;
+            }
+        }
+    }
+
+    if(pBiDi->insertPoints.size>0) {
+        /* add the number of added marks until the calculated visual index */
+        Run *runs=pBiDi->runs;
+        int32_t i, length, insertRemove;
+        int32_t visualStart=0, markFound=0;
+        for(i=0; ; i++, visualStart+=length) {
+            length=runs[i].visualLimit-visualStart;
+            insertRemove=runs[i].insertRemove;
+            if(insertRemove & (LRM_BEFORE|RLM_BEFORE)) {
+                markFound++;
+            }
+            /* is it the run containing the visual index? */
+            if(visualIndex<runs[i].visualLimit) {
+                return visualIndex+markFound;
+            }
+            if(insertRemove & (LRM_AFTER|RLM_AFTER)) {
+                markFound++;
+            }
+        }
+    }
+    else if(pBiDi->controlCount>0) {
+        /* subtract the number of controls until the calculated visual index */
+        Run *runs=pBiDi->runs;
+        int32_t i, j, start, limit, length, insertRemove;
+        int32_t visualStart=0, controlFound=0;
+        UChar uchar=pBiDi->text[logicalIndex];
+        /* is the logical index pointing to a control ? */
+        if(IS_BIDI_CONTROL_CHAR(uchar)) {
+            return UBIDI_MAP_NOWHERE;
+        }
+        /* loop on runs */
+        for(i=0; ; i++, visualStart+=length) {
+            length=runs[i].visualLimit-visualStart;
+            insertRemove=runs[i].insertRemove;
+            /* calculated visual index is beyond this run? */
+            if(visualIndex>=runs[i].visualLimit) {
+                controlFound-=insertRemove;
+                continue;
+            }
+            /* calculated visual index must be within current run */
+            if(insertRemove==0) {
+                return visualIndex-controlFound;
+            }
+            if(IS_EVEN_RUN(runs[i].logicalStart)) {
+                /* LTR: check from run start to logical index */
+                start=runs[i].logicalStart;
+                limit=logicalIndex;
+            } else {
+                /* RTL: check from logical index to run end */
+                start=logicalIndex+1;
+                limit=GET_INDEX(runs[i].logicalStart)+length;
+            }
+            for(j=start; j<limit; j++) {
+                uchar=pBiDi->text[j];
+                if(IS_BIDI_CONTROL_CHAR(uchar)) {
+                    controlFound++;
+                }
+            }
+            return visualIndex-controlFound;
+        }
+    }
+
+    return visualIndex;
+}
+
+U_CAPI int32_t U_EXPORT2
+ubidi_getLogicalIndex(UBiDi *pBiDi, int32_t visualIndex, UErrorCode *pErrorCode) {
+    Run *runs;
+    int32_t i, runCount, start;
+    RETURN_IF_NULL_OR_FAILING_ERRCODE(pErrorCode, -1);
+    RETURN_IF_NOT_VALID_PARA_OR_LINE(pBiDi, *pErrorCode, -1);
+    RETURN_IF_BAD_RANGE(visualIndex, 0, pBiDi->resultLength, *pErrorCode, -1);
+    /* we can do the trivial cases without the runs array */
+    if(pBiDi->insertPoints.size==0 && pBiDi->controlCount==0) {
+        if(pBiDi->direction==UBIDI_LTR) {
+            return visualIndex;
+        }
+        else if(pBiDi->direction==UBIDI_RTL) {
+            return pBiDi->length-visualIndex-1;
+        }
+    }
+    if(!ubidi_getRuns(pBiDi, pErrorCode)) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return -1;
+    }
+
+    runs=pBiDi->runs;
+    runCount=pBiDi->runCount;
+    if(pBiDi->insertPoints.size>0) {
+        /* handle inserted LRM/RLM */
+        int32_t markFound=0, insertRemove;
+        int32_t visualStart=0, length;
+        runs=pBiDi->runs;
+        /* subtract number of marks until visual index */
+        for(i=0; ; i++, visualStart+=length) {
+            length=runs[i].visualLimit-visualStart;
+            insertRemove=runs[i].insertRemove;
+            if(insertRemove&(LRM_BEFORE|RLM_BEFORE)) {
+                if(visualIndex<=(visualStart+markFound)) {
+                    return UBIDI_MAP_NOWHERE;
+                }
+                markFound++;
+            }
+            /* is adjusted visual index within this run? */
+            if(visualIndex<(runs[i].visualLimit+markFound)) {
+                visualIndex-=markFound;
+                break;
+            }
+            if(insertRemove&(LRM_AFTER|RLM_AFTER)) {
+                if(visualIndex==(visualStart+length+markFound)) {
+                    return UBIDI_MAP_NOWHERE;
+                }
+                markFound++;
+            }
+        }
+    }
+    else if(pBiDi->controlCount>0) {
+        /* handle removed BiDi control characters */
+        int32_t controlFound=0, insertRemove, length;
+        int32_t logicalStart, logicalEnd, visualStart=0, j, k;
+        UChar uchar;
+        UBool evenRun;
+        /* add number of controls until visual index */
+        for(i=0; ; i++, visualStart+=length) {
+            length=runs[i].visualLimit-visualStart;
+            insertRemove=runs[i].insertRemove;
+            /* is adjusted visual index beyond current run? */
+            if(visualIndex>=(runs[i].visualLimit-controlFound+insertRemove)) {
+                controlFound-=insertRemove;
+                continue;
+            }
+            /* adjusted visual index is within current run */
+            if(insertRemove==0) {
+                visualIndex+=controlFound;
+                break;
+            }
+            /* count non-control chars until visualIndex */
+            logicalStart=runs[i].logicalStart;
+            evenRun=IS_EVEN_RUN(logicalStart);
+            REMOVE_ODD_BIT(logicalStart);
+            logicalEnd=logicalStart+length-1;
+            for(j=0; j<length; j++) {
+                k= evenRun ? logicalStart+j : logicalEnd-j;
+                uchar=pBiDi->text[k];
+                if(IS_BIDI_CONTROL_CHAR(uchar)) {
+                    controlFound++;
+                }
+                if((visualIndex+controlFound)==(visualStart+j)) {
+                    break;
+                }
+            }
+            visualIndex+=controlFound;
+            break;
+        }
+    }
+    /* handle all cases */
+    if(runCount<=10) {
+        /* linear search for the run */
+        for(i=0; visualIndex>=runs[i].visualLimit; ++i) {}
+    } else {
+        /* binary search for the run */
+        int32_t begin=0, limit=runCount;
+
+        /* the middle if() is guaranteed to find the run, we don't need a loop limit */
+        for(;;) {
+            i=(begin+limit)/2;
+            if(visualIndex>=runs[i].visualLimit) {
+                begin=i+1;
+            } else if(i==0 || visualIndex>=runs[i-1].visualLimit) {
+                break;
+            } else {
+                limit=i;
+            }
+        }
+    }
+
+    start=runs[i].logicalStart;
+    if(IS_EVEN_RUN(start)) {
+        /* LTR */
+        /* the offset in runs[i] is visualIndex-runs[i-1].visualLimit */
+        if(i>0) {
+            visualIndex-=runs[i-1].visualLimit;
+        }
+        return start+visualIndex;
+    } else {
+        /* RTL */
+        return GET_INDEX(start)+runs[i].visualLimit-visualIndex-1;
+    }
+}
+
+U_CAPI void U_EXPORT2
+ubidi_getLogicalMap(UBiDi *pBiDi, int32_t *indexMap, UErrorCode *pErrorCode) {
+    RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrorCode);
+    /* ubidi_countRuns() checks for VALID_PARA_OR_LINE */
+    ubidi_countRuns(pBiDi, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        /* no op */
+    } else if(indexMap==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    } else {
+        /* fill a logical-to-visual index map using the runs[] */
+        int32_t visualStart, visualLimit, i, j, k;
+        int32_t logicalStart, logicalLimit;
+        Run *runs=pBiDi->runs;
+        if (pBiDi->length<=0) {
+            return;
+        }
+        if (pBiDi->length>pBiDi->resultLength) {
+            uprv_memset(indexMap, 0xFF, pBiDi->length*sizeof(int32_t));
+        }
+
+        visualStart=0;
+        for(j=0; j<pBiDi->runCount; ++j) {
+            logicalStart=GET_INDEX(runs[j].logicalStart);
+            visualLimit=runs[j].visualLimit;
+            if(IS_EVEN_RUN(runs[j].logicalStart)) {
+                do { /* LTR */
+                    indexMap[logicalStart++]=visualStart++;
+                } while(visualStart<visualLimit);
+            } else {
+                logicalStart+=visualLimit-visualStart;  /* logicalLimit */
+                do { /* RTL */
+                    indexMap[--logicalStart]=visualStart++;
+                } while(visualStart<visualLimit);
+            }
+            /* visualStart==visualLimit; */
+        }
+
+        if(pBiDi->insertPoints.size>0) {
+            int32_t markFound=0, runCount=pBiDi->runCount;
+            int32_t length, insertRemove;
+            visualStart=0;
+            /* add number of marks found until each index */
+            for(i=0; i<runCount; i++, visualStart+=length) {
+                length=runs[i].visualLimit-visualStart;
+                insertRemove=runs[i].insertRemove;
+                if(insertRemove&(LRM_BEFORE|RLM_BEFORE)) {
+                    markFound++;
+                }
+                if(markFound>0) {
+                    logicalStart=GET_INDEX(runs[i].logicalStart);
+                    logicalLimit=logicalStart+length;
+                    for(j=logicalStart; j<logicalLimit; j++) {
+                        indexMap[j]+=markFound;
+                    }
+                }
+                if(insertRemove&(LRM_AFTER|RLM_AFTER)) {
+                    markFound++;
+                }
+            }
+        }
+        else if(pBiDi->controlCount>0) {
+            int32_t controlFound=0, runCount=pBiDi->runCount;
+            int32_t length, insertRemove;
+            UBool evenRun;
+            UChar uchar;
+            visualStart=0;
+            /* subtract number of controls found until each index */
+            for(i=0; i<runCount; i++, visualStart+=length) {
+                length=runs[i].visualLimit-visualStart;
+                insertRemove=runs[i].insertRemove;
+                /* no control found within previous runs nor within this run */
+                if((controlFound-insertRemove)==0) {
+                    continue;
+                }
+                logicalStart=runs[i].logicalStart;
+                evenRun=IS_EVEN_RUN(logicalStart);
+                REMOVE_ODD_BIT(logicalStart);
+                logicalLimit=logicalStart+length;
+                /* if no control within this run */
+                if(insertRemove==0) {
+                    for(j=logicalStart; j<logicalLimit; j++) {
+                        indexMap[j]-=controlFound;
+                    }
+                    continue;
+                }
+                for(j=0; j<length; j++) {
+                    k= evenRun ? logicalStart+j : logicalLimit-j-1;
+                    uchar=pBiDi->text[k];
+                    if(IS_BIDI_CONTROL_CHAR(uchar)) {
+                        controlFound++;
+                        indexMap[k]=UBIDI_MAP_NOWHERE;
+                        continue;
+                    }
+                    indexMap[k]-=controlFound;
+                }
+            }
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+ubidi_getVisualMap(UBiDi *pBiDi, int32_t *indexMap, UErrorCode *pErrorCode) {
+    RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrorCode);
+    if(indexMap==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    /* ubidi_countRuns() checks for VALID_PARA_OR_LINE */
+    ubidi_countRuns(pBiDi, pErrorCode);
+    if(U_SUCCESS(*pErrorCode)) {
+        /* fill a visual-to-logical index map using the runs[] */
+        Run *runs=pBiDi->runs, *runsLimit=runs+pBiDi->runCount;
+        int32_t logicalStart, visualStart, visualLimit, *pi=indexMap;
+
+        if (pBiDi->resultLength<=0) {
+            return;
+        }
+        visualStart=0;
+        for(; runs<runsLimit; ++runs) {
+            logicalStart=runs->logicalStart;
+            visualLimit=runs->visualLimit;
+            if(IS_EVEN_RUN(logicalStart)) {
+                do { /* LTR */
+                    *pi++ = logicalStart++;
+                } while(++visualStart<visualLimit);
+            } else {
+                REMOVE_ODD_BIT(logicalStart);
+                logicalStart+=visualLimit-visualStart;  /* logicalLimit */
+                do { /* RTL */
+                    *pi++ = --logicalStart;
+                } while(++visualStart<visualLimit);
+            }
+            /* visualStart==visualLimit; */
+        }
+
+        if(pBiDi->insertPoints.size>0) {
+            int32_t markFound=0, runCount=pBiDi->runCount;
+            int32_t insertRemove, i, j, k;
+            runs=pBiDi->runs;
+            /* count all inserted marks */
+            for(i=0; i<runCount; i++) {
+                insertRemove=runs[i].insertRemove;
+                if(insertRemove&(LRM_BEFORE|RLM_BEFORE)) {
+                    markFound++;
+                }
+                if(insertRemove&(LRM_AFTER|RLM_AFTER)) {
+                    markFound++;
+                }
+            }
+            /* move back indexes by number of preceding marks */
+            k=pBiDi->resultLength;
+            for(i=runCount-1; i>=0 && markFound>0; i--) {
+                insertRemove=runs[i].insertRemove;
+                if(insertRemove&(LRM_AFTER|RLM_AFTER)) {
+                    indexMap[--k]= UBIDI_MAP_NOWHERE;
+                    markFound--;
+                }
+                visualStart= i>0 ? runs[i-1].visualLimit : 0;
+                for(j=runs[i].visualLimit-1; j>=visualStart && markFound>0; j--) {
+                    indexMap[--k]=indexMap[j];
+                }
+                if(insertRemove&(LRM_BEFORE|RLM_BEFORE)) {
+                    indexMap[--k]= UBIDI_MAP_NOWHERE;
+                    markFound--;
+                }
+            }
+        }
+        else if(pBiDi->controlCount>0) {
+            int32_t runCount=pBiDi->runCount, logicalEnd;
+            int32_t insertRemove, length, i, j, k, m;
+            UChar uchar;
+            UBool evenRun;
+            runs=pBiDi->runs;
+            visualStart=0;
+            /* move forward indexes by number of preceding controls */
+            k=0;
+            for(i=0; i<runCount; i++, visualStart+=length) {
+                length=runs[i].visualLimit-visualStart;
+                insertRemove=runs[i].insertRemove;
+                /* if no control found yet, nothing to do in this run */
+                if((insertRemove==0)&&(k==visualStart)) {
+                    k+=length;
+                    continue;
+                }
+                /* if no control in this run */
+                if(insertRemove==0) {
+                    visualLimit=runs[i].visualLimit;
+                    for(j=visualStart; j<visualLimit; j++) {
+                        indexMap[k++]=indexMap[j];
+                    }
+                    continue;
+                }
+                logicalStart=runs[i].logicalStart;
+                evenRun=IS_EVEN_RUN(logicalStart);
+                REMOVE_ODD_BIT(logicalStart);
+                logicalEnd=logicalStart+length-1;
+                for(j=0; j<length; j++) {
+                    m= evenRun ? logicalStart+j : logicalEnd-j;
+                    uchar=pBiDi->text[m];
+                    if(!IS_BIDI_CONTROL_CHAR(uchar)) {
+                        indexMap[k++]=m;
+                    }
+                }
+            }
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+ubidi_invertMap(const int32_t *srcMap, int32_t *destMap, int32_t length) {
+    if(srcMap!=NULL && destMap!=NULL && length>0) {
+        const int32_t *pi;
+        int32_t destLength=-1, count=0;
+        /* find highest value and count positive indexes in srcMap */
+        pi=srcMap+length;
+        while(pi>srcMap) {
+            if(*--pi>destLength) {
+                destLength=*pi;
+            }
+            if(*pi>=0) {
+                count++;
+            }
+        }
+        destLength++;           /* add 1 for origin 0 */
+        if(count<destLength) {
+            /* we must fill unmatched destMap entries with -1 */
+            uprv_memset(destMap, 0xFF, destLength*sizeof(int32_t));
+        }
+        pi=srcMap+length;
+        while(length>0) {
+            if(*--pi>=0) {
+                destMap[*pi]=--length;
+            } else {
+                --length;
+            }
+        }
+    }
+}
diff --git a/deps/icu-small/source/common/ubidiwrt.c b/deps/icu-small/source/common/ubidiwrt.c
new file mode 100644
index 00000000000000..2c6495967ca9c2
--- /dev/null
+++ b/deps/icu-small/source/common/ubidiwrt.c
@@ -0,0 +1,638 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2000-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ubidiwrt.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999aug06
+*   created by: Markus W. Scherer, updated by Matitiahu Allouche
+*
+* This file contains implementations for BiDi functions that use
+* the core algorithm and core API to write reordered text.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "unicode/uchar.h"
+#include "unicode/ubidi.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "ustr_imp.h"
+#include "ubidiimp.h"
+
+/*
+ * The function implementations in this file are designed
+ * for UTF-16 and UTF-32, not for UTF-8.
+ *
+ * Assumptions that are not true for UTF-8:
+ * - Any code point always needs the same number of code units
+ *   ("minimum-length-problem" of UTF-8)
+ * - The BiDi control characters need only one code unit each
+ *
+ * Further assumptions for all UTFs:
+ * - u_charMirror(c) needs the same number of code units as c
+ */
+#if UTF_SIZE==8
+# error reimplement ubidi_writeReordered() for UTF-8, see comment above
+#endif
+
+#define IS_COMBINING(type) ((1UL<<(type))&(1UL<<U_NON_SPACING_MARK|1UL<<U_COMBINING_SPACING_MARK|1UL<<U_ENCLOSING_MARK))
+
+/*
+ * When we have UBIDI_OUTPUT_REVERSE set on ubidi_writeReordered(), then we
+ * semantically write RTL runs in reverse and later reverse them again.
+ * Instead, we actually write them in forward order to begin with.
+ * However, if the RTL run was to be mirrored, we need to mirror here now
+ * since the implicit second reversal must not do it.
+ * It looks strange to do mirroring in LTR output, but it is only because
+ * we are writing RTL output in reverse.
+ */
+static int32_t
+doWriteForward(const UChar *src, int32_t srcLength,
+               UChar *dest, int32_t destSize,
+               uint16_t options,
+               UErrorCode *pErrorCode) {
+    /* optimize for several combinations of options */
+    switch(options&(UBIDI_REMOVE_BIDI_CONTROLS|UBIDI_DO_MIRRORING)) {
+    case 0: {
+        /* simply copy the LTR run to the destination */
+        int32_t length=srcLength;
+        if(destSize<length) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            return srcLength;
+        }
+        do {
+            *dest++=*src++;
+        } while(--length>0);
+        return srcLength;
+    }
+    case UBIDI_DO_MIRRORING: {
+        /* do mirroring */
+        int32_t i=0, j=0;
+        UChar32 c;
+
+        if(destSize<srcLength) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            return srcLength;
+        }
+        do {
+            U16_NEXT(src, i, srcLength, c);
+            c=u_charMirror(c);
+            U16_APPEND_UNSAFE(dest, j, c);
+        } while(i<srcLength);
+        return srcLength;
+    }
+    case UBIDI_REMOVE_BIDI_CONTROLS: {
+        /* copy the LTR run and remove any BiDi control characters */
+        int32_t remaining=destSize;
+        UChar c;
+        do {
+            c=*src++;
+            if(!IS_BIDI_CONTROL_CHAR(c)) {
+                if(--remaining<0) {
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+
+                    /* preflight the length */
+                    while(--srcLength>0) {
+                        c=*src++;
+                        if(!IS_BIDI_CONTROL_CHAR(c)) {
+                            --remaining;
+                        }
+                    }
+                    return destSize-remaining;
+                }
+                *dest++=c;
+            }
+        } while(--srcLength>0);
+        return destSize-remaining;
+    }
+    default: {
+        /* remove BiDi control characters and do mirroring */
+        int32_t remaining=destSize;
+        int32_t i, j=0;
+        UChar32 c;
+        do {
+            i=0;
+            U16_NEXT(src, i, srcLength, c);
+            src+=i;
+            srcLength-=i;
+            if(!IS_BIDI_CONTROL_CHAR(c)) {
+                remaining-=i;
+                if(remaining<0) {
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+
+                    /* preflight the length */
+                    while(srcLength>0) {
+                        c=*src++;
+                        if(!IS_BIDI_CONTROL_CHAR(c)) {
+                            --remaining;
+                        }
+                        --srcLength;
+                    }
+                    return destSize-remaining;
+                }
+                c=u_charMirror(c);
+                U16_APPEND_UNSAFE(dest, j, c);
+            }
+        } while(srcLength>0);
+        return j;
+    }
+    } /* end of switch */
+}
+
+static int32_t
+doWriteReverse(const UChar *src, int32_t srcLength,
+               UChar *dest, int32_t destSize,
+               uint16_t options,
+               UErrorCode *pErrorCode) {
+    /*
+     * RTL run -
+     *
+     * RTL runs need to be copied to the destination in reverse order
+     * of code points, not code units, to keep Unicode characters intact.
+     *
+     * The general strategy for this is to read the source text
+     * in backward order, collect all code units for a code point
+     * (and optionally following combining characters, see below),
+     * and copy all these code units in ascending order
+     * to the destination for this run.
+     *
+     * Several options request whether combining characters
+     * should be kept after their base characters,
+     * whether BiDi control characters should be removed, and
+     * whether characters should be replaced by their mirror-image
+     * equivalent Unicode characters.
+     */
+    int32_t i, j;
+    UChar32 c;
+
+    /* optimize for several combinations of options */
+    switch(options&(UBIDI_REMOVE_BIDI_CONTROLS|UBIDI_DO_MIRRORING|UBIDI_KEEP_BASE_COMBINING)) {
+    case 0:
+        /*
+         * With none of the "complicated" options set, the destination
+         * run will have the same length as the source run,
+         * and there is no mirroring and no keeping combining characters
+         * with their base characters.
+         */
+        if(destSize<srcLength) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            return srcLength;
+        }
+        destSize=srcLength;
+
+        /* preserve character integrity */
+        do {
+            /* i is always after the last code unit known to need to be kept in this segment */
+            i=srcLength;
+
+            /* collect code units for one base character */
+            U16_BACK_1(src, 0, srcLength);
+
+            /* copy this base character */
+            j=srcLength;
+            do {
+                *dest++=src[j++];
+            } while(j<i);
+        } while(srcLength>0);
+        break;
+    case UBIDI_KEEP_BASE_COMBINING:
+        /*
+         * Here, too, the destination
+         * run will have the same length as the source run,
+         * and there is no mirroring.
+         * We do need to keep combining characters with their base characters.
+         */
+        if(destSize<srcLength) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            return srcLength;
+        }
+        destSize=srcLength;
+
+        /* preserve character integrity */
+        do {
+            /* i is always after the last code unit known to need to be kept in this segment */
+            i=srcLength;
+
+            /* collect code units and modifier letters for one base character */
+            do {
+                U16_PREV(src, 0, srcLength, c);
+            } while(srcLength>0 && IS_COMBINING(u_charType(c)));
+
+            /* copy this "user character" */
+            j=srcLength;
+            do {
+                *dest++=src[j++];
+            } while(j<i);
+        } while(srcLength>0);
+        break;
+    default:
+        /*
+         * With several "complicated" options set, this is the most
+         * general and the slowest copying of an RTL run.
+         * We will do mirroring, remove BiDi controls, and
+         * keep combining characters with their base characters
+         * as requested.
+         */
+        if(!(options&UBIDI_REMOVE_BIDI_CONTROLS)) {
+            i=srcLength;
+        } else {
+            /* we need to find out the destination length of the run,
+               which will not include the BiDi control characters */
+            int32_t length=srcLength;
+            UChar ch;
+
+            i=0;
+            do {
+                ch=*src++;
+                if(!IS_BIDI_CONTROL_CHAR(ch)) {
+                    ++i;
+                }
+            } while(--length>0);
+            src-=srcLength;
+        }
+
+        if(destSize<i) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            return i;
+        }
+        destSize=i;
+
+        /* preserve character integrity */
+        do {
+            /* i is always after the last code unit known to need to be kept in this segment */
+            i=srcLength;
+
+            /* collect code units for one base character */
+            U16_PREV(src, 0, srcLength, c);
+            if(options&UBIDI_KEEP_BASE_COMBINING) {
+                /* collect modifier letters for this base character */
+                while(srcLength>0 && IS_COMBINING(u_charType(c))) {
+                    U16_PREV(src, 0, srcLength, c);
+                }
+            }
+
+            if(options&UBIDI_REMOVE_BIDI_CONTROLS && IS_BIDI_CONTROL_CHAR(c)) {
+                /* do not copy this BiDi control character */
+                continue;
+            }
+
+            /* copy this "user character" */
+            j=srcLength;
+            if(options&UBIDI_DO_MIRRORING) {
+                /* mirror only the base character */
+                int32_t k=0;
+                c=u_charMirror(c);
+                U16_APPEND_UNSAFE(dest, k, c);
+                dest+=k;
+                j+=k;
+            }
+            while(j<i) {
+                *dest++=src[j++];
+            }
+        } while(srcLength>0);
+        break;
+    } /* end of switch */
+
+    return destSize;
+}
+
+U_CAPI int32_t U_EXPORT2
+ubidi_writeReverse(const UChar *src, int32_t srcLength,
+                   UChar *dest, int32_t destSize,
+                   uint16_t options,
+                   UErrorCode *pErrorCode) {
+    int32_t destLength;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* more error checking */
+    if( src==NULL || srcLength<-1 ||
+        destSize<0 || (destSize>0 && dest==NULL))
+    {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* do input and output overlap? */
+    if( dest!=NULL &&
+        ((src>=dest && src<dest+destSize) ||
+         (dest>=src && dest<src+srcLength)))
+    {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(srcLength==-1) {
+        srcLength=u_strlen(src);
+    }
+    if(srcLength>0) {
+        destLength=doWriteReverse(src, srcLength, dest, destSize, options, pErrorCode);
+    } else {
+        /* nothing to do */
+        destLength=0;
+    }
+
+    return u_terminateUChars(dest, destSize, destLength, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+ubidi_writeReordered(UBiDi *pBiDi,
+                     UChar *dest, int32_t destSize,
+                     uint16_t options,
+                     UErrorCode *pErrorCode) {
+    const UChar *text;
+    UChar *saveDest;
+    int32_t length, destCapacity;
+    int32_t run, runCount, logicalStart, runLength;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* more error checking */
+    if( pBiDi==NULL ||
+        (text=pBiDi->text)==NULL || (length=pBiDi->length)<0 ||
+        destSize<0 || (destSize>0 && dest==NULL))
+    {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* do input and output overlap? */
+    if( dest!=NULL &&
+        ((text>=dest && text<dest+destSize) ||
+         (dest>=text && dest<text+pBiDi->originalLength)))
+    {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(length==0) {
+        /* nothing to do */
+        return u_terminateUChars(dest, destSize, 0, pErrorCode);
+    }
+
+    runCount=ubidi_countRuns(pBiDi, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* destSize shrinks, later destination length=destCapacity-destSize */
+    saveDest=dest;
+    destCapacity=destSize;
+
+    /*
+     * Option "insert marks" implies UBIDI_INSERT_LRM_FOR_NUMERIC if the
+     * reordering mode (checked below) is appropriate.
+     */
+    if(pBiDi->reorderingOptions & UBIDI_OPTION_INSERT_MARKS) {
+        options|=UBIDI_INSERT_LRM_FOR_NUMERIC;
+        options&=~UBIDI_REMOVE_BIDI_CONTROLS;
+    }
+    /*
+     * Option "remove controls" implies UBIDI_REMOVE_BIDI_CONTROLS
+     * and cancels UBIDI_INSERT_LRM_FOR_NUMERIC.
+     */
+    if(pBiDi->reorderingOptions & UBIDI_OPTION_REMOVE_CONTROLS) {
+        options|=UBIDI_REMOVE_BIDI_CONTROLS;
+        options&=~UBIDI_INSERT_LRM_FOR_NUMERIC;
+    }
+    /*
+     * If we do not perform the "inverse BiDi" algorithm, then we
+     * don't need to insert any LRMs, and don't need to test for it.
+     */
+    if((pBiDi->reorderingMode != UBIDI_REORDER_INVERSE_NUMBERS_AS_L) &&
+       (pBiDi->reorderingMode != UBIDI_REORDER_INVERSE_LIKE_DIRECT)  &&
+       (pBiDi->reorderingMode != UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL) &&
+       (pBiDi->reorderingMode != UBIDI_REORDER_RUNS_ONLY)) {
+        options&=~UBIDI_INSERT_LRM_FOR_NUMERIC;
+    }
+    /*
+     * Iterate through all visual runs and copy the run text segments to
+     * the destination, according to the options.
+     *
+     * The tests for where to insert LRMs ignore the fact that there may be
+     * BN codes or non-BMP code points at the beginning and end of a run;
+     * they may insert LRMs unnecessarily but the tests are faster this way
+     * (this would have to be improved for UTF-8).
+     *
+     * Note that the only errors that are set by doWriteXY() are buffer overflow
+     * errors. Ignore them until the end, and continue for preflighting.
+     */
+    if(!(options&UBIDI_OUTPUT_REVERSE)) {
+        /* forward output */
+        if(!(options&UBIDI_INSERT_LRM_FOR_NUMERIC)) {
+            /* do not insert BiDi controls */
+            for(run=0; run<runCount; ++run) {
+                if(UBIDI_LTR==ubidi_getVisualRun(pBiDi, run, &logicalStart, &runLength)) {
+                    runLength=doWriteForward(text+logicalStart, runLength,
+                                             dest, destSize,
+                                             (uint16_t)(options&~UBIDI_DO_MIRRORING), pErrorCode);
+                } else {
+                    runLength=doWriteReverse(text+logicalStart, runLength,
+                                             dest, destSize,
+                                             options, pErrorCode);
+                }
+                if(dest!=NULL) {
+                  dest+=runLength;
+                }
+                destSize-=runLength;
+            }
+        } else {
+            /* insert BiDi controls for "inverse BiDi" */
+            const DirProp *dirProps=pBiDi->dirProps;
+            const UChar *src;
+            UChar uc;
+            UBiDiDirection dir;
+            int32_t markFlag;
+
+            for(run=0; run<runCount; ++run) {
+                dir=ubidi_getVisualRun(pBiDi, run, &logicalStart, &runLength);
+                src=text+logicalStart;
+                /* check if something relevant in insertPoints */
+                markFlag=pBiDi->runs[run].insertRemove;
+                if(markFlag<0) {        /* BiDi controls count */
+                    markFlag=0;
+                }
+
+                if(UBIDI_LTR==dir) {
+                    if((pBiDi->isInverse) &&
+                       (/*run>0 &&*/ dirProps[logicalStart]!=L)) {
+                        markFlag |= LRM_BEFORE;
+                    }
+                    if (markFlag & LRM_BEFORE) {
+                        uc=LRM_CHAR;
+                    }
+                    else if (markFlag & RLM_BEFORE) {
+                        uc=RLM_CHAR;
+                    }
+                    else  uc=0;
+                    if(uc) {
+                        if(destSize>0) {
+                            *dest++=uc;
+                        }
+                        --destSize;
+                    }
+
+                    runLength=doWriteForward(src, runLength,
+                                             dest, destSize,
+                                             (uint16_t)(options&~UBIDI_DO_MIRRORING), pErrorCode);
+                    if(dest!=NULL) {
+                      dest+=runLength;
+                    }
+                    destSize-=runLength;
+
+                    if((pBiDi->isInverse) &&
+                       (/*run<runCount-1 &&*/ dirProps[logicalStart+runLength-1]!=L)) {
+                        markFlag |= LRM_AFTER;
+                    }
+                    if (markFlag & LRM_AFTER) {
+                        uc=LRM_CHAR;
+                    }
+                    else if (markFlag & RLM_AFTER) {
+                        uc=RLM_CHAR;
+                    }
+                    else  uc=0;
+                    if(uc) {
+                        if(destSize>0) {
+                            *dest++=uc;
+                        }
+                        --destSize;
+                    }
+                } else {                /* RTL run */
+                    if((pBiDi->isInverse) &&
+                       (/*run>0 &&*/ !(MASK_R_AL&DIRPROP_FLAG(dirProps[logicalStart+runLength-1])))) {
+                        markFlag |= RLM_BEFORE;
+                    }
+                    if (markFlag & LRM_BEFORE) {
+                        uc=LRM_CHAR;
+                    }
+                    else if (markFlag & RLM_BEFORE) {
+                        uc=RLM_CHAR;
+                    }
+                    else  uc=0;
+                    if(uc) {
+                        if(destSize>0) {
+                            *dest++=uc;
+                        }
+                        --destSize;
+                    }
+
+                    runLength=doWriteReverse(src, runLength,
+                                             dest, destSize,
+                                             options, pErrorCode);
+                    if(dest!=NULL) {
+                      dest+=runLength;
+                    }
+                    destSize-=runLength;
+
+                    if((pBiDi->isInverse) &&
+                       (/*run<runCount-1 &&*/ !(MASK_R_AL&DIRPROP_FLAG(dirProps[logicalStart])))) {
+                        markFlag |= RLM_AFTER;
+                    }
+                    if (markFlag & LRM_AFTER) {
+                        uc=LRM_CHAR;
+                    }
+                    else if (markFlag & RLM_AFTER) {
+                        uc=RLM_CHAR;
+                    }
+                    else  uc=0;
+                    if(uc) {
+                        if(destSize>0) {
+                            *dest++=uc;
+                        }
+                        --destSize;
+                    }
+                }
+            }
+        }
+    } else {
+        /* reverse output */
+        if(!(options&UBIDI_INSERT_LRM_FOR_NUMERIC)) {
+            /* do not insert BiDi controls */
+            for(run=runCount; --run>=0;) {
+                if(UBIDI_LTR==ubidi_getVisualRun(pBiDi, run, &logicalStart, &runLength)) {
+                    runLength=doWriteReverse(text+logicalStart, runLength,
+                                             dest, destSize,
+                                             (uint16_t)(options&~UBIDI_DO_MIRRORING), pErrorCode);
+                } else {
+                    runLength=doWriteForward(text+logicalStart, runLength,
+                                             dest, destSize,
+                                             options, pErrorCode);
+                }
+                if(dest!=NULL) {
+                  dest+=runLength;
+                }
+                destSize-=runLength;
+            }
+        } else {
+            /* insert BiDi controls for "inverse BiDi" */
+            const DirProp *dirProps=pBiDi->dirProps;
+            const UChar *src;
+            UBiDiDirection dir;
+
+            for(run=runCount; --run>=0;) {
+                /* reverse output */
+                dir=ubidi_getVisualRun(pBiDi, run, &logicalStart, &runLength);
+                src=text+logicalStart;
+
+                if(UBIDI_LTR==dir) {
+                    if(/*run<runCount-1 &&*/ dirProps[logicalStart+runLength-1]!=L) {
+                        if(destSize>0) {
+                            *dest++=LRM_CHAR;
+                        }
+                        --destSize;
+                    }
+
+                    runLength=doWriteReverse(src, runLength,
+                                             dest, destSize,
+                                             (uint16_t)(options&~UBIDI_DO_MIRRORING), pErrorCode);
+                    if(dest!=NULL) {
+                      dest+=runLength;
+                    }
+                    destSize-=runLength;
+
+                    if(/*run>0 &&*/ dirProps[logicalStart]!=L) {
+                        if(destSize>0) {
+                            *dest++=LRM_CHAR;
+                        }
+                        --destSize;
+                    }
+                } else {
+                    if(/*run<runCount-1 &&*/ !(MASK_R_AL&DIRPROP_FLAG(dirProps[logicalStart]))) {
+                        if(destSize>0) {
+                            *dest++=RLM_CHAR;
+                        }
+                        --destSize;
+                    }
+
+                    runLength=doWriteForward(src, runLength,
+                                             dest, destSize,
+                                             options, pErrorCode);
+                    if(dest!=NULL) {
+                      dest+=runLength;
+                    }
+                    destSize-=runLength;
+
+                    if(/*run>0 &&*/ !(MASK_R_AL&DIRPROP_FLAG(dirProps[logicalStart+runLength-1]))) {
+                        if(destSize>0) {
+                            *dest++=RLM_CHAR;
+                        }
+                        --destSize;
+                    }
+                }
+            }
+        }
+    }
+
+    return u_terminateUChars(saveDest, destCapacity, destCapacity-destSize, pErrorCode);
+}
diff --git a/deps/icu-small/source/common/ubrk.cpp b/deps/icu-small/source/common/ubrk.cpp
new file mode 100644
index 00000000000000..161c0ac4d32aad
--- /dev/null
+++ b/deps/icu-small/source/common/ubrk.cpp
@@ -0,0 +1,299 @@
+/*
+********************************************************************************
+*   Copyright (C) 1996-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/ubrk.h"
+
+#include "unicode/brkiter.h"
+#include "unicode/uloc.h"
+#include "unicode/ustring.h"
+#include "unicode/uchriter.h"
+#include "unicode/rbbi.h"
+#include "rbbirb.h"
+#include "uassert.h"
+
+U_NAMESPACE_USE
+
+//------------------------------------------------------------------------------
+//
+//    ubrk_open      Create a canned type of break iterator based on type (word, line, etc.)
+//                   and locale.
+//
+//------------------------------------------------------------------------------
+U_CAPI UBreakIterator* U_EXPORT2
+ubrk_open(UBreakIteratorType type,
+      const char *locale,
+      const UChar *text,
+      int32_t textLength,
+      UErrorCode *status)
+{
+
+  if(U_FAILURE(*status)) return 0;
+
+  BreakIterator *result = 0;
+
+  switch(type) {
+
+  case UBRK_CHARACTER:
+    result = BreakIterator::createCharacterInstance(Locale(locale), *status);
+    break;
+
+  case UBRK_WORD:
+    result = BreakIterator::createWordInstance(Locale(locale), *status);
+    break;
+
+  case UBRK_LINE:
+    result = BreakIterator::createLineInstance(Locale(locale), *status);
+    break;
+
+  case UBRK_SENTENCE:
+    result = BreakIterator::createSentenceInstance(Locale(locale), *status);
+    break;
+
+  case UBRK_TITLE:
+    result = BreakIterator::createTitleInstance(Locale(locale), *status);
+    break;
+
+  default:
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+  }
+
+  // check for allocation error
+  if (U_FAILURE(*status)) {
+     return 0;
+  }
+  if(result == 0) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return 0;
+  }
+
+
+  UBreakIterator *uBI = (UBreakIterator *)result;
+  if (text != NULL) {
+      ubrk_setText(uBI, text, textLength, status);
+  }
+  return uBI;
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//   ubrk_openRules      open a break iterator from a set of break rules.
+//                       Invokes the rule builder.
+//
+//------------------------------------------------------------------------------
+U_CAPI UBreakIterator* U_EXPORT2
+ubrk_openRules(  const UChar        *rules,
+                       int32_t       rulesLength,
+                 const UChar        *text,
+                       int32_t       textLength,
+                       UParseError  *parseErr,
+                       UErrorCode   *status)  {
+
+    if (status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+
+    BreakIterator *result = 0;
+    UnicodeString ruleString(rules, rulesLength);
+    result = RBBIRuleBuilder::createRuleBasedBreakIterator(ruleString, parseErr, *status);
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+
+    UBreakIterator *uBI = (UBreakIterator *)result;
+    if (text != NULL) {
+        ubrk_setText(uBI, text, textLength, status);
+    }
+    return uBI;
+}
+
+
+
+
+
+U_CAPI UBreakIterator * U_EXPORT2
+ubrk_safeClone(
+          const UBreakIterator *bi,
+          void * /*stackBuffer*/,
+          int32_t *pBufferSize,
+          UErrorCode *status)
+{
+    if (status == NULL || U_FAILURE(*status)){
+        return NULL;
+    }
+    if (bi == NULL) {
+       *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    if (pBufferSize != NULL) {
+        int32_t inputSize = *pBufferSize;
+        *pBufferSize = 1;
+        if (inputSize == 0) {
+            return NULL;  // preflighting for deprecated functionality
+        }
+    }
+    BreakIterator *newBI = ((BreakIterator *)bi)->clone();
+    if (newBI == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        *status = U_SAFECLONE_ALLOCATED_WARNING;
+    }
+    return (UBreakIterator *)newBI;
+}
+
+
+
+U_CAPI void U_EXPORT2
+ubrk_close(UBreakIterator *bi)
+{
+    delete (BreakIterator *)bi;
+}
+
+U_CAPI void U_EXPORT2
+ubrk_setText(UBreakIterator* bi,
+             const UChar*    text,
+             int32_t         textLength,
+             UErrorCode*     status)
+{
+    UText  ut = UTEXT_INITIALIZER;
+    utext_openUChars(&ut, text, textLength, status);
+    ((BreakIterator*)bi)->setText(&ut, *status);
+    // A stack allocated UText wrapping a UChar * string
+    //   can be dumped without explicitly closing it.
+}
+
+
+
+U_CAPI void U_EXPORT2
+ubrk_setUText(UBreakIterator *bi,
+             UText          *text,
+             UErrorCode     *status)
+{
+  ((BreakIterator*)bi)->setText(text, *status);
+}
+
+
+
+
+
+U_CAPI int32_t U_EXPORT2
+ubrk_current(const UBreakIterator *bi)
+{
+
+  return ((BreakIterator*)bi)->current();
+}
+
+U_CAPI int32_t U_EXPORT2
+ubrk_next(UBreakIterator *bi)
+{
+
+  return ((BreakIterator*)bi)->next();
+}
+
+U_CAPI int32_t U_EXPORT2
+ubrk_previous(UBreakIterator *bi)
+{
+
+  return ((BreakIterator*)bi)->previous();
+}
+
+U_CAPI int32_t U_EXPORT2
+ubrk_first(UBreakIterator *bi)
+{
+
+  return ((BreakIterator*)bi)->first();
+}
+
+U_CAPI int32_t U_EXPORT2
+ubrk_last(UBreakIterator *bi)
+{
+
+  return ((BreakIterator*)bi)->last();
+}
+
+U_CAPI int32_t U_EXPORT2
+ubrk_preceding(UBreakIterator *bi,
+           int32_t offset)
+{
+
+  return ((BreakIterator*)bi)->preceding(offset);
+}
+
+U_CAPI int32_t U_EXPORT2
+ubrk_following(UBreakIterator *bi,
+           int32_t offset)
+{
+
+  return ((BreakIterator*)bi)->following(offset);
+}
+
+U_CAPI const char* U_EXPORT2
+ubrk_getAvailable(int32_t index)
+{
+
+  return uloc_getAvailable(index);
+}
+
+U_CAPI int32_t U_EXPORT2
+ubrk_countAvailable()
+{
+
+  return uloc_countAvailable();
+}
+
+
+U_CAPI  UBool U_EXPORT2
+ubrk_isBoundary(UBreakIterator *bi, int32_t offset)
+{
+    return ((BreakIterator*)bi)->isBoundary(offset);
+}
+
+
+U_CAPI  int32_t U_EXPORT2
+ubrk_getRuleStatus(UBreakIterator *bi)
+{
+    return ((BreakIterator*)bi)->getRuleStatus();
+}
+
+U_CAPI  int32_t U_EXPORT2
+ubrk_getRuleStatusVec(UBreakIterator *bi, int32_t *fillInVec, int32_t capacity, UErrorCode *status)
+{
+    return ((BreakIterator*)bi)->getRuleStatusVec(fillInVec, capacity, *status);
+}
+
+
+U_CAPI const char* U_EXPORT2
+ubrk_getLocaleByType(const UBreakIterator *bi,
+                     ULocDataLocaleType type,
+                     UErrorCode* status)
+{
+    if (bi == NULL) {
+        if (U_SUCCESS(*status)) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return NULL;
+    }
+    return ((BreakIterator*)bi)->getLocaleID(type, *status);
+}
+
+
+void ubrk_refreshUText(UBreakIterator *bi,
+                       UText          *text,
+                       UErrorCode     *status)
+{
+    BreakIterator *bii = reinterpret_cast<BreakIterator *>(bi);
+    bii->refreshInputText(text, *status);
+}
+
+
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/common/ubrkimpl.h b/deps/icu-small/source/common/ubrkimpl.h
new file mode 100644
index 00000000000000..e4909712566461
--- /dev/null
+++ b/deps/icu-small/source/common/ubrkimpl.h
@@ -0,0 +1,13 @@
+/*
+**********************************************************************
+*   Copyright (C) 2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#ifndef UBRKIMPL_H
+#define UBRKIMPL_H
+
+#define U_ICUDATA_BRKITR U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "brkitr"
+
+#endif /*UBRKIMPL_H*/
diff --git a/deps/icu-small/source/common/ucase.cpp b/deps/icu-small/source/common/ucase.cpp
new file mode 100644
index 00000000000000..343d79feeccf36
--- /dev/null
+++ b/deps/icu-small/source/common/ucase.cpp
@@ -0,0 +1,1320 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2004-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucase.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004aug30
+*   created by: Markus W. Scherer
+*
+*   Low-level Unicode character/string case mapping code.
+*   Much code moved here (and modified) from uchar.c.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/uset.h"
+#include "unicode/udata.h" /* UDataInfo */
+#include "unicode/utf16.h"
+#include "ucmndata.h" /* DataHeader */
+#include "udatamem.h"
+#include "umutex.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "utrie2.h"
+#include "ucase.h"
+
+struct UCaseProps {
+    UDataMemory *mem;
+    const int32_t *indexes;
+    const uint16_t *exceptions;
+    const uint16_t *unfold;
+
+    UTrie2 trie;
+    uint8_t formatVersion[4];
+};
+
+/* ucase_props_data.h is machine-generated by gencase --csource */
+#define INCLUDED_FROM_UCASE_CPP
+#include "ucase_props_data.h"
+
+/* UCaseProps singleton ----------------------------------------------------- */
+
+U_CAPI const UCaseProps * U_EXPORT2
+ucase_getSingleton() {
+    return &ucase_props_singleton;
+}
+
+/* set of property starts for UnicodeSet ------------------------------------ */
+
+static UBool U_CALLCONV
+_enumPropertyStartsRange(const void *context, UChar32 start, UChar32 /*end*/, uint32_t /*value*/) {
+    /* add the start code point to the USet */
+    const USetAdder *sa=(const USetAdder *)context;
+    sa->add(sa->set, start);
+    return TRUE;
+}
+
+U_CFUNC void U_EXPORT2
+ucase_addPropertyStarts(const UCaseProps *csp, const USetAdder *sa, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    /* add the start code point of each same-value range of the trie */
+    utrie2_enum(&csp->trie, NULL, _enumPropertyStartsRange, sa);
+
+    /* add code points with hardcoded properties, plus the ones following them */
+
+    /* (none right now, see comment below) */
+
+    /*
+     * Omit code points with hardcoded specialcasing properties
+     * because we do not build property UnicodeSets for them right now.
+     */
+}
+
+/* data access primitives --------------------------------------------------- */
+
+#define GET_EXCEPTIONS(csp, props) ((csp)->exceptions+((props)>>UCASE_EXC_SHIFT))
+
+#define PROPS_HAS_EXCEPTION(props) ((props)&UCASE_EXCEPTION)
+
+/* number of bits in an 8-bit integer value */
+static const uint8_t flagsOffset[256]={
+    0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4,
+    1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
+    1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
+    2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
+    1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
+    2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
+    2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
+    3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
+    1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
+    2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
+    2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
+    3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
+    2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
+    3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
+    3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
+    4, 5, 5, 6, 5, 6, 6, 7, 5, 6, 6, 7, 6, 7, 7, 8
+};
+
+#define HAS_SLOT(flags, idx) ((flags)&(1<<(idx)))
+#define SLOT_OFFSET(flags, idx) flagsOffset[(flags)&((1<<(idx))-1)]
+
+/*
+ * Get the value of an optional-value slot where HAS_SLOT(excWord, idx).
+ *
+ * @param excWord (in) initial exceptions word
+ * @param idx (in) desired slot index
+ * @param pExc16 (in/out) const uint16_t * after excWord=*pExc16++;
+ *               moved to the last uint16_t of the value, use +1 for beginning of next slot
+ * @param value (out) int32_t or uint32_t output if hasSlot, otherwise not modified
+ */
+#define GET_SLOT_VALUE(excWord, idx, pExc16, value) \
+    if(((excWord)&UCASE_EXC_DOUBLE_SLOTS)==0) { \
+        (pExc16)+=SLOT_OFFSET(excWord, idx); \
+        (value)=*pExc16; \
+    } else { \
+        (pExc16)+=2*SLOT_OFFSET(excWord, idx); \
+        (value)=*pExc16++; \
+        (value)=((value)<<16)|*pExc16; \
+    }
+
+/* simple case mappings ----------------------------------------------------- */
+
+U_CAPI UChar32 U_EXPORT2
+ucase_tolower(const UCaseProps *csp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    if(!PROPS_HAS_EXCEPTION(props)) {
+        if(UCASE_GET_TYPE(props)>=UCASE_UPPER) {
+            c+=UCASE_GET_DELTA(props);
+        }
+    } else {
+        const uint16_t *pe=GET_EXCEPTIONS(csp, props);
+        uint16_t excWord=*pe++;
+        if(HAS_SLOT(excWord, UCASE_EXC_LOWER)) {
+            GET_SLOT_VALUE(excWord, UCASE_EXC_LOWER, pe, c);
+        }
+    }
+    return c;
+}
+
+U_CAPI UChar32 U_EXPORT2
+ucase_toupper(const UCaseProps *csp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    if(!PROPS_HAS_EXCEPTION(props)) {
+        if(UCASE_GET_TYPE(props)==UCASE_LOWER) {
+            c+=UCASE_GET_DELTA(props);
+        }
+    } else {
+        const uint16_t *pe=GET_EXCEPTIONS(csp, props);
+        uint16_t excWord=*pe++;
+        if(HAS_SLOT(excWord, UCASE_EXC_UPPER)) {
+            GET_SLOT_VALUE(excWord, UCASE_EXC_UPPER, pe, c);
+        }
+    }
+    return c;
+}
+
+U_CAPI UChar32 U_EXPORT2
+ucase_totitle(const UCaseProps *csp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    if(!PROPS_HAS_EXCEPTION(props)) {
+        if(UCASE_GET_TYPE(props)==UCASE_LOWER) {
+            c+=UCASE_GET_DELTA(props);
+        }
+    } else {
+        const uint16_t *pe=GET_EXCEPTIONS(csp, props);
+        uint16_t excWord=*pe++;
+        int32_t idx;
+        if(HAS_SLOT(excWord, UCASE_EXC_TITLE)) {
+            idx=UCASE_EXC_TITLE;
+        } else if(HAS_SLOT(excWord, UCASE_EXC_UPPER)) {
+            idx=UCASE_EXC_UPPER;
+        } else {
+            return c;
+        }
+        GET_SLOT_VALUE(excWord, idx, pe, c);
+    }
+    return c;
+}
+
+static const UChar iDot[2] = { 0x69, 0x307 };
+static const UChar jDot[2] = { 0x6a, 0x307 };
+static const UChar iOgonekDot[3] = { 0x12f, 0x307 };
+static const UChar iDotGrave[3] = { 0x69, 0x307, 0x300 };
+static const UChar iDotAcute[3] = { 0x69, 0x307, 0x301 };
+static const UChar iDotTilde[3] = { 0x69, 0x307, 0x303 };
+
+
+U_CFUNC void U_EXPORT2
+ucase_addCaseClosure(const UCaseProps *csp, UChar32 c, const USetAdder *sa) {
+    uint16_t props;
+
+    /*
+     * Hardcode the case closure of i and its relatives and ignore the
+     * data file data for these characters.
+     * The Turkic dotless i and dotted I with their case mapping conditions
+     * and case folding option make the related characters behave specially.
+     * This code matches their closure behavior to their case folding behavior.
+     */
+
+    switch(c) {
+    case 0x49:
+        /* regular i and I are in one equivalence class */
+        sa->add(sa->set, 0x69);
+        return;
+    case 0x69:
+        sa->add(sa->set, 0x49);
+        return;
+    case 0x130:
+        /* dotted I is in a class with <0069 0307> (for canonical equivalence with <0049 0307>) */
+        sa->addString(sa->set, iDot, 2);
+        return;
+    case 0x131:
+        /* dotless i is in a class by itself */
+        return;
+    default:
+        /* otherwise use the data file data */
+        break;
+    }
+
+    props=UTRIE2_GET16(&csp->trie, c);
+    if(!PROPS_HAS_EXCEPTION(props)) {
+        if(UCASE_GET_TYPE(props)!=UCASE_NONE) {
+            /* add the one simple case mapping, no matter what type it is */
+            int32_t delta=UCASE_GET_DELTA(props);
+            if(delta!=0) {
+                sa->add(sa->set, c+delta);
+            }
+        }
+    } else {
+        /*
+         * c has exceptions, so there may be multiple simple and/or
+         * full case mappings. Add them all.
+         */
+        const uint16_t *pe0, *pe=GET_EXCEPTIONS(csp, props);
+        const UChar *closure;
+        uint16_t excWord=*pe++;
+        int32_t idx, closureLength, fullLength, length;
+
+        pe0=pe;
+
+        /* add all simple case mappings */
+        for(idx=UCASE_EXC_LOWER; idx<=UCASE_EXC_TITLE; ++idx) {
+            if(HAS_SLOT(excWord, idx)) {
+                pe=pe0;
+                GET_SLOT_VALUE(excWord, idx, pe, c);
+                sa->add(sa->set, c);
+            }
+        }
+
+        /* get the closure string pointer & length */
+        if(HAS_SLOT(excWord, UCASE_EXC_CLOSURE)) {
+            pe=pe0;
+            GET_SLOT_VALUE(excWord, UCASE_EXC_CLOSURE, pe, closureLength);
+            closureLength&=UCASE_CLOSURE_MAX_LENGTH; /* higher bits are reserved */
+            closure=(const UChar *)pe+1; /* behind this slot, unless there are full case mappings */
+        } else {
+            closureLength=0;
+            closure=NULL;
+        }
+
+        /* add the full case folding */
+        if(HAS_SLOT(excWord, UCASE_EXC_FULL_MAPPINGS)) {
+            pe=pe0;
+            GET_SLOT_VALUE(excWord, UCASE_EXC_FULL_MAPPINGS, pe, fullLength);
+
+            /* start of full case mapping strings */
+            ++pe;
+
+            fullLength&=0xffff; /* bits 16 and higher are reserved */
+
+            /* skip the lowercase result string */
+            pe+=fullLength&UCASE_FULL_LOWER;
+            fullLength>>=4;
+
+            /* add the full case folding string */
+            length=fullLength&0xf;
+            if(length!=0) {
+                sa->addString(sa->set, (const UChar *)pe, length);
+                pe+=length;
+            }
+
+            /* skip the uppercase and titlecase strings */
+            fullLength>>=4;
+            pe+=fullLength&0xf;
+            fullLength>>=4;
+            pe+=fullLength;
+
+            closure=(const UChar *)pe; /* behind full case mappings */
+        }
+
+        /* add each code point in the closure string */
+        for(idx=0; idx<closureLength;) {
+            U16_NEXT_UNSAFE(closure, idx, c);
+            sa->add(sa->set, c);
+        }
+    }
+}
+
+/*
+ * compare s, which has a length, with t, which has a maximum length or is NUL-terminated
+ * must be length>0 and max>0 and length<=max
+ */
+static inline int32_t
+strcmpMax(const UChar *s, int32_t length, const UChar *t, int32_t max) {
+    int32_t c1, c2;
+
+    max-=length; /* we require length<=max, so no need to decrement max in the loop */
+    do {
+        c1=*s++;
+        c2=*t++;
+        if(c2==0) {
+            return 1; /* reached the end of t but not of s */
+        }
+        c1-=c2;
+        if(c1!=0) {
+            return c1; /* return difference result */
+        }
+    } while(--length>0);
+    /* ends with length==0 */
+
+    if(max==0 || *t==0) {
+        return 0; /* equal to length of both strings */
+    } else {
+        return -max; /* return lengh difference */
+    }
+}
+
+U_CFUNC UBool U_EXPORT2
+ucase_addStringCaseClosure(const UCaseProps *csp, const UChar *s, int32_t length, const USetAdder *sa) {
+    int32_t i, start, limit, result, unfoldRows, unfoldRowWidth, unfoldStringWidth;
+
+    if(csp->unfold==NULL || s==NULL) {
+        return FALSE; /* no reverse case folding data, or no string */
+    }
+    if(length<=1) {
+        /* the string is too short to find any match */
+        /*
+         * more precise would be:
+         * if(!u_strHasMoreChar32Than(s, length, 1))
+         * but this does not make much practical difference because
+         * a single supplementary code point would just not be found
+         */
+        return FALSE;
+    }
+
+    const uint16_t *unfold=csp->unfold;
+    unfoldRows=unfold[UCASE_UNFOLD_ROWS];
+    unfoldRowWidth=unfold[UCASE_UNFOLD_ROW_WIDTH];
+    unfoldStringWidth=unfold[UCASE_UNFOLD_STRING_WIDTH];
+    unfold+=unfoldRowWidth;
+
+    if(length>unfoldStringWidth) {
+        /* the string is too long to find any match */
+        return FALSE;
+    }
+
+    /* do a binary search for the string */
+    start=0;
+    limit=unfoldRows;
+    while(start<limit) {
+        i=(start+limit)/2;
+        const UChar *p=reinterpret_cast<const UChar *>(unfold+(i*unfoldRowWidth));
+        result=strcmpMax(s, length, p, unfoldStringWidth);
+
+        if(result==0) {
+            /* found the string: add each code point, and its case closure */
+            UChar32 c;
+
+            for(i=unfoldStringWidth; i<unfoldRowWidth && p[i]!=0;) {
+                U16_NEXT_UNSAFE(p, i, c);
+                sa->add(sa->set, c);
+                ucase_addCaseClosure(csp, c, sa);
+            }
+            return TRUE;
+        } else if(result<0) {
+            limit=i;
+        } else /* result>0 */ {
+            start=i+1;
+        }
+    }
+
+    return FALSE; /* string not found */
+}
+
+U_NAMESPACE_BEGIN
+
+FullCaseFoldingIterator::FullCaseFoldingIterator()
+        : unfold(reinterpret_cast<const UChar *>(ucase_props_singleton.unfold)),
+          unfoldRows(unfold[UCASE_UNFOLD_ROWS]),
+          unfoldRowWidth(unfold[UCASE_UNFOLD_ROW_WIDTH]),
+          unfoldStringWidth(unfold[UCASE_UNFOLD_STRING_WIDTH]),
+          currentRow(0),
+          rowCpIndex(unfoldStringWidth) {
+    unfold+=unfoldRowWidth;
+}
+
+UChar32
+FullCaseFoldingIterator::next(UnicodeString &full) {
+    // Advance past the last-delivered code point.
+    const UChar *p=unfold+(currentRow*unfoldRowWidth);
+    if(rowCpIndex>=unfoldRowWidth || p[rowCpIndex]==0) {
+        ++currentRow;
+        p+=unfoldRowWidth;
+        rowCpIndex=unfoldStringWidth;
+    }
+    if(currentRow>=unfoldRows) { return U_SENTINEL; }
+    // Set "full" to the NUL-terminated string in the first unfold column.
+    int32_t length=unfoldStringWidth;
+    while(length>0 && p[length-1]==0) { --length; }
+    full.setTo(FALSE, p, length);
+    // Return the code point.
+    UChar32 c;
+    U16_NEXT_UNSAFE(p, rowCpIndex, c);
+    return c;
+}
+
+U_NAMESPACE_END
+
+/** @return UCASE_NONE, UCASE_LOWER, UCASE_UPPER, UCASE_TITLE */
+U_CAPI int32_t U_EXPORT2
+ucase_getType(const UCaseProps *csp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    return UCASE_GET_TYPE(props);
+}
+
+/** @return same as ucase_getType() and set bit 2 if c is case-ignorable */
+U_CAPI int32_t U_EXPORT2
+ucase_getTypeOrIgnorable(const UCaseProps *csp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    return UCASE_GET_TYPE_AND_IGNORABLE(props);
+}
+
+/** @return UCASE_NO_DOT, UCASE_SOFT_DOTTED, UCASE_ABOVE, UCASE_OTHER_ACCENT */
+static inline int32_t
+getDotType(const UCaseProps *csp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    if(!PROPS_HAS_EXCEPTION(props)) {
+        return props&UCASE_DOT_MASK;
+    } else {
+        const uint16_t *pe=GET_EXCEPTIONS(csp, props);
+        return (*pe>>UCASE_EXC_DOT_SHIFT)&UCASE_DOT_MASK;
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+ucase_isSoftDotted(const UCaseProps *csp, UChar32 c) {
+    return (UBool)(getDotType(csp, c)==UCASE_SOFT_DOTTED);
+}
+
+U_CAPI UBool U_EXPORT2
+ucase_isCaseSensitive(const UCaseProps *csp, UChar32 c) {
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    return (UBool)((props&UCASE_SENSITIVE)!=0);
+}
+
+/* string casing ------------------------------------------------------------ */
+
+/*
+ * These internal functions form the core of string case mappings.
+ * They map single code points to result code points or strings and take
+ * all necessary conditions (context, locale ID, options) into account.
+ *
+ * They do not iterate over the source or write to the destination
+ * so that the same functions are useful for non-standard string storage,
+ * such as in a Replaceable (for Transliterator) or UTF-8/32 strings etc.
+ * For the same reason, the "surrounding text" context is passed in as a
+ * UCaseContextIterator which does not make any assumptions about
+ * the underlying storage.
+ *
+ * This section contains helper functions that check for conditions
+ * in the input text surrounding the current code point
+ * according to SpecialCasing.txt.
+ *
+ * Each helper function gets the index
+ * - after the current code point if it looks at following text
+ * - before the current code point if it looks at preceding text
+ *
+ * Unicode 3.2 UAX 21 "Case Mappings" defines the conditions as follows:
+ *
+ * Final_Sigma
+ *   C is preceded by a sequence consisting of
+ *     a cased letter and a case-ignorable sequence,
+ *   and C is not followed by a sequence consisting of
+ *     an ignorable sequence and then a cased letter.
+ *
+ * More_Above
+ *   C is followed by one or more characters of combining class 230 (ABOVE)
+ *   in the combining character sequence.
+ *
+ * After_Soft_Dotted
+ *   The last preceding character with combining class of zero before C
+ *   was Soft_Dotted,
+ *   and there is no intervening combining character class 230 (ABOVE).
+ *
+ * Before_Dot
+ *   C is followed by combining dot above (U+0307).
+ *   Any sequence of characters with a combining class that is neither 0 nor 230
+ *   may intervene between the current character and the combining dot above.
+ *
+ * The erratum from 2002-10-31 adds the condition
+ *
+ * After_I
+ *   The last preceding base character was an uppercase I, and there is no
+ *   intervening combining character class 230 (ABOVE).
+ *
+ *   (See Jitterbug 2344 and the comments on After_I below.)
+ *
+ * Helper definitions in Unicode 3.2 UAX 21:
+ *
+ * D1. A character C is defined to be cased
+ *     if it meets any of the following criteria:
+ *
+ *   - The general category of C is Titlecase Letter (Lt)
+ *   - In [CoreProps], C has one of the properties Uppercase, or Lowercase
+ *   - Given D = NFD(C), then it is not the case that:
+ *     D = UCD_lower(D) = UCD_upper(D) = UCD_title(D)
+ *     (This third criterium does not add any characters to the list
+ *      for Unicode 3.2. Ignored.)
+ *
+ * D2. A character C is defined to be case-ignorable
+ *     if it meets either of the following criteria:
+ *
+ *   - The general category of C is
+ *     Nonspacing Mark (Mn), or Enclosing Mark (Me), or Format Control (Cf), or
+ *     Letter Modifier (Lm), or Symbol Modifier (Sk)
+ *   - C is one of the following characters
+ *     U+0027 APOSTROPHE
+ *     U+00AD SOFT HYPHEN (SHY)
+ *     U+2019 RIGHT SINGLE QUOTATION MARK
+ *            (the preferred character for apostrophe)
+ *
+ * D3. A case-ignorable sequence is a sequence of
+ *     zero or more case-ignorable characters.
+ */
+
+#define is_a(c) ((c)=='a' || (c)=='A')
+#define is_d(c) ((c)=='d' || (c)=='D')
+#define is_e(c) ((c)=='e' || (c)=='E')
+#define is_i(c) ((c)=='i' || (c)=='I')
+#define is_l(c) ((c)=='l' || (c)=='L')
+#define is_n(c) ((c)=='n' || (c)=='N')
+#define is_r(c) ((c)=='r' || (c)=='R')
+#define is_t(c) ((c)=='t' || (c)=='T')
+#define is_u(c) ((c)=='u' || (c)=='U')
+#define is_z(c) ((c)=='z' || (c)=='Z')
+
+/* separator? */
+#define is_sep(c) ((c)=='_' || (c)=='-' || (c)==0)
+
+/**
+ * Requires non-NULL locale ID but otherwise does the equivalent of
+ * checking for language codes as if uloc_getLanguage() were called:
+ * Accepts both 2- and 3-letter codes and accepts case variants.
+ */
+U_CFUNC int32_t
+ucase_getCaseLocale(const char *locale, int32_t *locCache) {
+    int32_t result;
+    char c;
+
+    if(locCache!=NULL && (result=*locCache)!=UCASE_LOC_UNKNOWN) {
+        return result;
+    }
+
+    result=UCASE_LOC_ROOT;
+
+    /*
+     * This function used to use uloc_getLanguage(), but the current code
+     * removes the dependency of this low-level code on uloc implementation code
+     * and is faster because not the whole locale ID has to be
+     * examined and copied/transformed.
+     *
+     * Because this code does not want to depend on uloc, the caller must
+     * pass in a non-NULL locale, i.e., may need to call uloc_getDefault().
+     */
+    c=*locale++;
+    if(is_t(c)) {
+        /* tr or tur? */
+        c=*locale++;
+        if(is_u(c)) {
+            c=*locale++;
+        }
+        if(is_r(c)) {
+            c=*locale;
+            if(is_sep(c)) {
+                result=UCASE_LOC_TURKISH;
+            }
+        }
+    } else if(is_a(c)) {
+        /* az or aze? */
+        c=*locale++;
+        if(is_z(c)) {
+            c=*locale++;
+            if(is_e(c)) {
+                c=*locale;
+            }
+            if(is_sep(c)) {
+                result=UCASE_LOC_TURKISH;
+            }
+        }
+    } else if(is_l(c)) {
+        /* lt or lit? */
+        c=*locale++;
+        if(is_i(c)) {
+            c=*locale++;
+        }
+        if(is_t(c)) {
+            c=*locale;
+            if(is_sep(c)) {
+                result=UCASE_LOC_LITHUANIAN;
+            }
+        }
+    } else if(is_n(c)) {
+        /* nl or nld? */
+        c=*locale++;
+        if(is_l(c)) {
+            c=*locale++;
+            if(is_d(c)) {
+                c=*locale;
+            }
+            if(is_sep(c)) {
+                result=UCASE_LOC_DUTCH;
+            }
+        }
+    }
+
+    if(locCache!=NULL) {
+        *locCache=result;
+    }
+    return result;
+}
+
+/*
+ * Is followed by
+ *   {case-ignorable}* cased
+ * ?
+ * (dir determines looking forward/backward)
+ * If a character is case-ignorable, it is skipped regardless of whether
+ * it is also cased or not.
+ */
+static UBool
+isFollowedByCasedLetter(const UCaseProps *csp, UCaseContextIterator *iter, void *context, int8_t dir) {
+    UChar32 c;
+
+    if(iter==NULL) {
+        return FALSE;
+    }
+
+    for(/* dir!=0 sets direction */; (c=iter(context, dir))>=0; dir=0) {
+        int32_t type=ucase_getTypeOrIgnorable(csp, c);
+        if(type&4) {
+            /* case-ignorable, continue with the loop */
+        } else if(type!=UCASE_NONE) {
+            return TRUE; /* followed by cased letter */
+        } else {
+            return FALSE; /* uncased and not case-ignorable */
+        }
+    }
+
+    return FALSE; /* not followed by cased letter */
+}
+
+/* Is preceded by Soft_Dotted character with no intervening cc=230 ? */
+static UBool
+isPrecededBySoftDotted(const UCaseProps *csp, UCaseContextIterator *iter, void *context) {
+    UChar32 c;
+    int32_t dotType;
+    int8_t dir;
+
+    if(iter==NULL) {
+        return FALSE;
+    }
+
+    for(dir=-1; (c=iter(context, dir))>=0; dir=0) {
+        dotType=getDotType(csp, c);
+        if(dotType==UCASE_SOFT_DOTTED) {
+            return TRUE; /* preceded by TYPE_i */
+        } else if(dotType!=UCASE_OTHER_ACCENT) {
+            return FALSE; /* preceded by different base character (not TYPE_i), or intervening cc==230 */
+        }
+    }
+
+    return FALSE; /* not preceded by TYPE_i */
+}
+
+/*
+ * See Jitterbug 2344:
+ * The condition After_I for Turkic-lowercasing of U+0307 combining dot above
+ * is checked in ICU 2.0, 2.1, 2.6 but was not in 2.2 & 2.4 because
+ * we made those releases compatible with Unicode 3.2 which had not fixed
+ * a related bug in SpecialCasing.txt.
+ *
+ * From the Jitterbug 2344 text:
+ * ... this bug is listed as a Unicode erratum
+ * from 2002-10-31 at http://www.unicode.org/uni2errata/UnicodeErrata.html
+ * <quote>
+ * There are two errors in SpecialCasing.txt.
+ * 1. Missing semicolons on two lines. ... [irrelevant for ICU]
+ * 2. An incorrect context definition. Correct as follows:
+ * < 0307; ; 0307; 0307; tr After_Soft_Dotted; # COMBINING DOT ABOVE
+ * < 0307; ; 0307; 0307; az After_Soft_Dotted; # COMBINING DOT ABOVE
+ * ---
+ * > 0307; ; 0307; 0307; tr After_I; # COMBINING DOT ABOVE
+ * > 0307; ; 0307; 0307; az After_I; # COMBINING DOT ABOVE
+ * where the context After_I is defined as:
+ * The last preceding base character was an uppercase I, and there is no
+ * intervening combining character class 230 (ABOVE).
+ * </quote>
+ *
+ * Note that SpecialCasing.txt even in Unicode 3.2 described the condition as:
+ *
+ * # When lowercasing, remove dot_above in the sequence I + dot_above, which will turn into i.
+ * # This matches the behavior of the canonically equivalent I-dot_above
+ *
+ * See also the description in this place in older versions of uchar.c (revision 1.100).
+ *
+ * Markus W. Scherer 2003-feb-15
+ */
+
+/* Is preceded by base character 'I' with no intervening cc=230 ? */
+static UBool
+isPrecededBy_I(const UCaseProps *csp, UCaseContextIterator *iter, void *context) {
+    UChar32 c;
+    int32_t dotType;
+    int8_t dir;
+
+    if(iter==NULL) {
+        return FALSE;
+    }
+
+    for(dir=-1; (c=iter(context, dir))>=0; dir=0) {
+        if(c==0x49) {
+            return TRUE; /* preceded by I */
+        }
+        dotType=getDotType(csp, c);
+        if(dotType!=UCASE_OTHER_ACCENT) {
+            return FALSE; /* preceded by different base character (not I), or intervening cc==230 */
+        }
+    }
+
+    return FALSE; /* not preceded by I */
+}
+
+/* Is followed by one or more cc==230 ? */
+static UBool
+isFollowedByMoreAbove(const UCaseProps *csp, UCaseContextIterator *iter, void *context) {
+    UChar32 c;
+    int32_t dotType;
+    int8_t dir;
+
+    if(iter==NULL) {
+        return FALSE;
+    }
+
+    for(dir=1; (c=iter(context, dir))>=0; dir=0) {
+        dotType=getDotType(csp, c);
+        if(dotType==UCASE_ABOVE) {
+            return TRUE; /* at least one cc==230 following */
+        } else if(dotType!=UCASE_OTHER_ACCENT) {
+            return FALSE; /* next base character, no more cc==230 following */
+        }
+    }
+
+    return FALSE; /* no more cc==230 following */
+}
+
+/* Is followed by a dot above (without cc==230 in between) ? */
+static UBool
+isFollowedByDotAbove(const UCaseProps *csp, UCaseContextIterator *iter, void *context) {
+    UChar32 c;
+    int32_t dotType;
+    int8_t dir;
+
+    if(iter==NULL) {
+        return FALSE;
+    }
+
+    for(dir=1; (c=iter(context, dir))>=0; dir=0) {
+        if(c==0x307) {
+            return TRUE;
+        }
+        dotType=getDotType(csp, c);
+        if(dotType!=UCASE_OTHER_ACCENT) {
+            return FALSE; /* next base character or cc==230 in between */
+        }
+    }
+
+    return FALSE; /* no dot above following */
+}
+
+U_CAPI int32_t U_EXPORT2
+ucase_toFullLower(const UCaseProps *csp, UChar32 c,
+                  UCaseContextIterator *iter, void *context,
+                  const UChar **pString,
+                  const char *locale, int32_t *locCache)
+{
+    UChar32 result=c;
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    if(!PROPS_HAS_EXCEPTION(props)) {
+        if(UCASE_GET_TYPE(props)>=UCASE_UPPER) {
+            result=c+UCASE_GET_DELTA(props);
+        }
+    } else {
+        const uint16_t *pe=GET_EXCEPTIONS(csp, props), *pe2;
+        uint16_t excWord=*pe++;
+        int32_t full;
+
+        pe2=pe;
+
+        if(excWord&UCASE_EXC_CONDITIONAL_SPECIAL) {
+            /* use hardcoded conditions and mappings */
+            int32_t loc=ucase_getCaseLocale(locale, locCache);
+
+            /*
+             * Test for conditional mappings first
+             *   (otherwise the unconditional default mappings are always taken),
+             * then test for characters that have unconditional mappings in SpecialCasing.txt,
+             * then get the UnicodeData.txt mappings.
+             */
+            if( loc==UCASE_LOC_LITHUANIAN &&
+                    /* base characters, find accents above */
+                    (((c==0x49 || c==0x4a || c==0x12e) &&
+                        isFollowedByMoreAbove(csp, iter, context)) ||
+                    /* precomposed with accent above, no need to find one */
+                    (c==0xcc || c==0xcd || c==0x128))
+            ) {
+                /*
+                    # Lithuanian
+
+                    # Lithuanian retains the dot in a lowercase i when followed by accents.
+
+                    # Introduce an explicit dot above when lowercasing capital I's and J's
+                    # whenever there are more accents above.
+                    # (of the accents used in Lithuanian: grave, acute, tilde above, and ogonek)
+
+                    0049; 0069 0307; 0049; 0049; lt More_Above; # LATIN CAPITAL LETTER I
+                    004A; 006A 0307; 004A; 004A; lt More_Above; # LATIN CAPITAL LETTER J
+                    012E; 012F 0307; 012E; 012E; lt More_Above; # LATIN CAPITAL LETTER I WITH OGONEK
+                    00CC; 0069 0307 0300; 00CC; 00CC; lt; # LATIN CAPITAL LETTER I WITH GRAVE
+                    00CD; 0069 0307 0301; 00CD; 00CD; lt; # LATIN CAPITAL LETTER I WITH ACUTE
+                    0128; 0069 0307 0303; 0128; 0128; lt; # LATIN CAPITAL LETTER I WITH TILDE
+                 */
+                switch(c) {
+                case 0x49:  /* LATIN CAPITAL LETTER I */
+                    *pString=iDot;
+                    return 2;
+                case 0x4a:  /* LATIN CAPITAL LETTER J */
+                    *pString=jDot;
+                    return 2;
+                case 0x12e: /* LATIN CAPITAL LETTER I WITH OGONEK */
+                    *pString=iOgonekDot;
+                    return 2;
+                case 0xcc:  /* LATIN CAPITAL LETTER I WITH GRAVE */
+                    *pString=iDotGrave;
+                    return 3;
+                case 0xcd:  /* LATIN CAPITAL LETTER I WITH ACUTE */
+                    *pString=iDotAcute;
+                    return 3;
+                case 0x128: /* LATIN CAPITAL LETTER I WITH TILDE */
+                    *pString=iDotTilde;
+                    return 3;
+                default:
+                    return 0; /* will not occur */
+                }
+            /* # Turkish and Azeri */
+            } else if(loc==UCASE_LOC_TURKISH && c==0x130) {
+                /*
+                    # I and i-dotless; I-dot and i are case pairs in Turkish and Azeri
+                    # The following rules handle those cases.
+
+                    0130; 0069; 0130; 0130; tr # LATIN CAPITAL LETTER I WITH DOT ABOVE
+                    0130; 0069; 0130; 0130; az # LATIN CAPITAL LETTER I WITH DOT ABOVE
+                 */
+                return 0x69;
+            } else if(loc==UCASE_LOC_TURKISH && c==0x307 && isPrecededBy_I(csp, iter, context)) {
+                /*
+                    # When lowercasing, remove dot_above in the sequence I + dot_above, which will turn into i.
+                    # This matches the behavior of the canonically equivalent I-dot_above
+
+                    0307; ; 0307; 0307; tr After_I; # COMBINING DOT ABOVE
+                    0307; ; 0307; 0307; az After_I; # COMBINING DOT ABOVE
+                 */
+                return 0; /* remove the dot (continue without output) */
+            } else if(loc==UCASE_LOC_TURKISH && c==0x49 && !isFollowedByDotAbove(csp, iter, context)) {
+                /*
+                    # When lowercasing, unless an I is before a dot_above, it turns into a dotless i.
+
+                    0049; 0131; 0049; 0049; tr Not_Before_Dot; # LATIN CAPITAL LETTER I
+                    0049; 0131; 0049; 0049; az Not_Before_Dot; # LATIN CAPITAL LETTER I
+                 */
+                return 0x131;
+            } else if(c==0x130) {
+                /*
+                    # Preserve canonical equivalence for I with dot. Turkic is handled below.
+
+                    0130; 0069 0307; 0130; 0130; # LATIN CAPITAL LETTER I WITH DOT ABOVE
+                 */
+                *pString=iDot;
+                return 2;
+            } else if(  c==0x3a3 &&
+                        !isFollowedByCasedLetter(csp, iter, context, 1) &&
+                        isFollowedByCasedLetter(csp, iter, context, -1) /* -1=preceded */
+            ) {
+                /* greek capital sigma maps depending on surrounding cased letters (see SpecialCasing.txt) */
+                /*
+                    # Special case for final form of sigma
+
+                    03A3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK CAPITAL LETTER SIGMA
+                 */
+                return 0x3c2; /* greek small final sigma */
+            } else {
+                /* no known conditional special case mapping, use a normal mapping */
+            }
+        } else if(HAS_SLOT(excWord, UCASE_EXC_FULL_MAPPINGS)) {
+            GET_SLOT_VALUE(excWord, UCASE_EXC_FULL_MAPPINGS, pe, full);
+            full&=UCASE_FULL_LOWER;
+            if(full!=0) {
+                /* set the output pointer to the lowercase mapping */
+                *pString=reinterpret_cast<const UChar *>(pe+1);
+
+                /* return the string length */
+                return full;
+            }
+        }
+
+        if(HAS_SLOT(excWord, UCASE_EXC_LOWER)) {
+            GET_SLOT_VALUE(excWord, UCASE_EXC_LOWER, pe2, result);
+        }
+    }
+
+    return (result==c) ? ~result : result;
+}
+
+/* internal */
+static int32_t
+toUpperOrTitle(const UCaseProps *csp, UChar32 c,
+               UCaseContextIterator *iter, void *context,
+               const UChar **pString,
+               const char *locale, int32_t *locCache,
+               UBool upperNotTitle) {
+    UChar32 result=c;
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    if(!PROPS_HAS_EXCEPTION(props)) {
+        if(UCASE_GET_TYPE(props)==UCASE_LOWER) {
+            result=c+UCASE_GET_DELTA(props);
+        }
+    } else {
+        const uint16_t *pe=GET_EXCEPTIONS(csp, props), *pe2;
+        uint16_t excWord=*pe++;
+        int32_t full, idx;
+
+        pe2=pe;
+
+        if(excWord&UCASE_EXC_CONDITIONAL_SPECIAL) {
+            /* use hardcoded conditions and mappings */
+            int32_t loc=ucase_getCaseLocale(locale, locCache);
+
+            if(loc==UCASE_LOC_TURKISH && c==0x69) {
+                /*
+                    # Turkish and Azeri
+
+                    # I and i-dotless; I-dot and i are case pairs in Turkish and Azeri
+                    # The following rules handle those cases.
+
+                    # When uppercasing, i turns into a dotted capital I
+
+                    0069; 0069; 0130; 0130; tr; # LATIN SMALL LETTER I
+                    0069; 0069; 0130; 0130; az; # LATIN SMALL LETTER I
+                */
+                return 0x130;
+            } else if(loc==UCASE_LOC_LITHUANIAN && c==0x307 && isPrecededBySoftDotted(csp, iter, context)) {
+                /*
+                    # Lithuanian
+
+                    # Lithuanian retains the dot in a lowercase i when followed by accents.
+
+                    # Remove DOT ABOVE after "i" with upper or titlecase
+
+                    0307; 0307; ; ; lt After_Soft_Dotted; # COMBINING DOT ABOVE
+                 */
+                return 0; /* remove the dot (continue without output) */
+            } else {
+                /* no known conditional special case mapping, use a normal mapping */
+            }
+        } else if(HAS_SLOT(excWord, UCASE_EXC_FULL_MAPPINGS)) {
+            GET_SLOT_VALUE(excWord, UCASE_EXC_FULL_MAPPINGS, pe, full);
+
+            /* start of full case mapping strings */
+            ++pe;
+
+            /* skip the lowercase and case-folding result strings */
+            pe+=full&UCASE_FULL_LOWER;
+            full>>=4;
+            pe+=full&0xf;
+            full>>=4;
+
+            if(upperNotTitle) {
+                full&=0xf;
+            } else {
+                /* skip the uppercase result string */
+                pe+=full&0xf;
+                full=(full>>4)&0xf;
+            }
+
+            if(full!=0) {
+                /* set the output pointer to the result string */
+                *pString=reinterpret_cast<const UChar *>(pe);
+
+                /* return the string length */
+                return full;
+            }
+        }
+
+        if(!upperNotTitle && HAS_SLOT(excWord, UCASE_EXC_TITLE)) {
+            idx=UCASE_EXC_TITLE;
+        } else if(HAS_SLOT(excWord, UCASE_EXC_UPPER)) {
+            /* here, titlecase is same as uppercase */
+            idx=UCASE_EXC_UPPER;
+        } else {
+            return ~c;
+        }
+        GET_SLOT_VALUE(excWord, idx, pe2, result);
+    }
+
+    return (result==c) ? ~result : result;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucase_toFullUpper(const UCaseProps *csp, UChar32 c,
+                  UCaseContextIterator *iter, void *context,
+                  const UChar **pString,
+                  const char *locale, int32_t *locCache) {
+    return toUpperOrTitle(csp, c, iter, context, pString, locale, locCache, TRUE);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucase_toFullTitle(const UCaseProps *csp, UChar32 c,
+                  UCaseContextIterator *iter, void *context,
+                  const UChar **pString,
+                  const char *locale, int32_t *locCache) {
+    return toUpperOrTitle(csp, c, iter, context, pString, locale, locCache, FALSE);
+}
+
+/* case folding ------------------------------------------------------------- */
+
+/*
+ * Case folding is similar to lowercasing.
+ * The result may be a simple mapping, i.e., a single code point, or
+ * a full mapping, i.e., a string.
+ * If the case folding for a code point is the same as its simple (1:1) lowercase mapping,
+ * then only the lowercase mapping is stored.
+ *
+ * Some special cases are hardcoded because their conditions cannot be
+ * parsed and processed from CaseFolding.txt.
+ *
+ * Unicode 3.2 CaseFolding.txt specifies for its status field:
+
+# C: common case folding, common mappings shared by both simple and full mappings.
+# F: full case folding, mappings that cause strings to grow in length. Multiple characters are separated by spaces.
+# S: simple case folding, mappings to single characters where different from F.
+# T: special case for uppercase I and dotted uppercase I
+#    - For non-Turkic languages, this mapping is normally not used.
+#    - For Turkic languages (tr, az), this mapping can be used instead of the normal mapping for these characters.
+#
+# Usage:
+#  A. To do a simple case folding, use the mappings with status C + S.
+#  B. To do a full case folding, use the mappings with status C + F.
+#
+#    The mappings with status T can be used or omitted depending on the desired case-folding
+#    behavior. (The default option is to exclude them.)
+
+ * Unicode 3.2 has 'T' mappings as follows:
+
+0049; T; 0131; # LATIN CAPITAL LETTER I
+0130; T; 0069; # LATIN CAPITAL LETTER I WITH DOT ABOVE
+
+ * while the default mappings for these code points are:
+
+0049; C; 0069; # LATIN CAPITAL LETTER I
+0130; F; 0069 0307; # LATIN CAPITAL LETTER I WITH DOT ABOVE
+
+ * U+0130 has no simple case folding (simple-case-folds to itself).
+ */
+
+/* return the simple case folding mapping for c */
+U_CAPI UChar32 U_EXPORT2
+ucase_fold(const UCaseProps *csp, UChar32 c, uint32_t options) {
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    if(!PROPS_HAS_EXCEPTION(props)) {
+        if(UCASE_GET_TYPE(props)>=UCASE_UPPER) {
+            c+=UCASE_GET_DELTA(props);
+        }
+    } else {
+        const uint16_t *pe=GET_EXCEPTIONS(csp, props);
+        uint16_t excWord=*pe++;
+        int32_t idx;
+        if(excWord&UCASE_EXC_CONDITIONAL_FOLD) {
+            /* special case folding mappings, hardcoded */
+            if((options&_FOLD_CASE_OPTIONS_MASK)==U_FOLD_CASE_DEFAULT) {
+                /* default mappings */
+                if(c==0x49) {
+                    /* 0049; C; 0069; # LATIN CAPITAL LETTER I */
+                    return 0x69;
+                } else if(c==0x130) {
+                    /* no simple case folding for U+0130 */
+                    return c;
+                }
+            } else {
+                /* Turkic mappings */
+                if(c==0x49) {
+                    /* 0049; T; 0131; # LATIN CAPITAL LETTER I */
+                    return 0x131;
+                } else if(c==0x130) {
+                    /* 0130; T; 0069; # LATIN CAPITAL LETTER I WITH DOT ABOVE */
+                    return 0x69;
+                }
+            }
+        }
+        if(HAS_SLOT(excWord, UCASE_EXC_FOLD)) {
+            idx=UCASE_EXC_FOLD;
+        } else if(HAS_SLOT(excWord, UCASE_EXC_LOWER)) {
+            idx=UCASE_EXC_LOWER;
+        } else {
+            return c;
+        }
+        GET_SLOT_VALUE(excWord, idx, pe, c);
+    }
+    return c;
+}
+
+/*
+ * Issue for canonical caseless match (UAX #21):
+ * Turkic casefolding (using "T" mappings in CaseFolding.txt) does not preserve
+ * canonical equivalence, unlike default-option casefolding.
+ * For example, I-grave and I + grave fold to strings that are not canonically
+ * equivalent.
+ * For more details, see the comment in unorm_compare() in unorm.cpp
+ * and the intermediate prototype changes for Jitterbug 2021.
+ * (For example, revision 1.104 of uchar.c and 1.4 of CaseFolding.txt.)
+ *
+ * This did not get fixed because it appears that it is not possible to fix
+ * it for uppercase and lowercase characters (I-grave vs. i-grave)
+ * together in a way that they still fold to common result strings.
+ */
+
+U_CAPI int32_t U_EXPORT2
+ucase_toFullFolding(const UCaseProps *csp, UChar32 c,
+                    const UChar **pString,
+                    uint32_t options)
+{
+    UChar32 result=c;
+    uint16_t props=UTRIE2_GET16(&csp->trie, c);
+    if(!PROPS_HAS_EXCEPTION(props)) {
+        if(UCASE_GET_TYPE(props)>=UCASE_UPPER) {
+            result=c+UCASE_GET_DELTA(props);
+        }
+    } else {
+        const uint16_t *pe=GET_EXCEPTIONS(csp, props), *pe2;
+        uint16_t excWord=*pe++;
+        int32_t full, idx;
+
+        pe2=pe;
+
+        if(excWord&UCASE_EXC_CONDITIONAL_FOLD) {
+            /* use hardcoded conditions and mappings */
+            if((options&_FOLD_CASE_OPTIONS_MASK)==U_FOLD_CASE_DEFAULT) {
+                /* default mappings */
+                if(c==0x49) {
+                    /* 0049; C; 0069; # LATIN CAPITAL LETTER I */
+                    return 0x69;
+                } else if(c==0x130) {
+                    /* 0130; F; 0069 0307; # LATIN CAPITAL LETTER I WITH DOT ABOVE */
+                    *pString=iDot;
+                    return 2;
+                }
+            } else {
+                /* Turkic mappings */
+                if(c==0x49) {
+                    /* 0049; T; 0131; # LATIN CAPITAL LETTER I */
+                    return 0x131;
+                } else if(c==0x130) {
+                    /* 0130; T; 0069; # LATIN CAPITAL LETTER I WITH DOT ABOVE */
+                    return 0x69;
+                }
+            }
+        } else if(HAS_SLOT(excWord, UCASE_EXC_FULL_MAPPINGS)) {
+            GET_SLOT_VALUE(excWord, UCASE_EXC_FULL_MAPPINGS, pe, full);
+
+            /* start of full case mapping strings */
+            ++pe;
+
+            /* skip the lowercase result string */
+            pe+=full&UCASE_FULL_LOWER;
+            full=(full>>4)&0xf;
+
+            if(full!=0) {
+                /* set the output pointer to the result string */
+                *pString=reinterpret_cast<const UChar *>(pe);
+
+                /* return the string length */
+                return full;
+            }
+        }
+
+        if(HAS_SLOT(excWord, UCASE_EXC_FOLD)) {
+            idx=UCASE_EXC_FOLD;
+        } else if(HAS_SLOT(excWord, UCASE_EXC_LOWER)) {
+            idx=UCASE_EXC_LOWER;
+        } else {
+            return ~c;
+        }
+        GET_SLOT_VALUE(excWord, idx, pe2, result);
+    }
+
+    return (result==c) ? ~result : result;
+}
+
+/* case mapping properties API ---------------------------------------------- */
+
+#define GET_CASE_PROPS() &ucase_props_singleton
+
+/* public API (see uchar.h) */
+
+U_CAPI UBool U_EXPORT2
+u_isULowercase(UChar32 c) {
+    return (UBool)(UCASE_LOWER==ucase_getType(GET_CASE_PROPS(), c));
+}
+
+U_CAPI UBool U_EXPORT2
+u_isUUppercase(UChar32 c) {
+    return (UBool)(UCASE_UPPER==ucase_getType(GET_CASE_PROPS(), c));
+}
+
+/* Transforms the Unicode character to its lower case equivalent.*/
+U_CAPI UChar32 U_EXPORT2
+u_tolower(UChar32 c) {
+    return ucase_tolower(GET_CASE_PROPS(), c);
+}
+
+/* Transforms the Unicode character to its upper case equivalent.*/
+U_CAPI UChar32 U_EXPORT2
+u_toupper(UChar32 c) {
+    return ucase_toupper(GET_CASE_PROPS(), c);
+}
+
+/* Transforms the Unicode character to its title case equivalent.*/
+U_CAPI UChar32 U_EXPORT2
+u_totitle(UChar32 c) {
+    return ucase_totitle(GET_CASE_PROPS(), c);
+}
+
+/* return the simple case folding mapping for c */
+U_CAPI UChar32 U_EXPORT2
+u_foldCase(UChar32 c, uint32_t options) {
+    return ucase_fold(GET_CASE_PROPS(), c, options);
+}
+
+U_CFUNC int32_t U_EXPORT2
+ucase_hasBinaryProperty(UChar32 c, UProperty which) {
+    /* case mapping properties */
+    const UChar *resultString;
+    int32_t locCache;
+    const UCaseProps *csp=GET_CASE_PROPS();
+    if(csp==NULL) {
+        return FALSE;
+    }
+    switch(which) {
+    case UCHAR_LOWERCASE:
+        return (UBool)(UCASE_LOWER==ucase_getType(csp, c));
+    case UCHAR_UPPERCASE:
+        return (UBool)(UCASE_UPPER==ucase_getType(csp, c));
+    case UCHAR_SOFT_DOTTED:
+        return ucase_isSoftDotted(csp, c);
+    case UCHAR_CASE_SENSITIVE:
+        return ucase_isCaseSensitive(csp, c);
+    case UCHAR_CASED:
+        return (UBool)(UCASE_NONE!=ucase_getType(csp, c));
+    case UCHAR_CASE_IGNORABLE:
+        return (UBool)(ucase_getTypeOrIgnorable(csp, c)>>2);
+    /*
+     * Note: The following Changes_When_Xyz are defined as testing whether
+     * the NFD form of the input changes when Xyz-case-mapped.
+     * However, this simpler implementation of these properties,
+     * ignoring NFD, passes the tests.
+     * The implementation needs to be changed if the tests start failing.
+     * When that happens, optimizations should be used to work with the
+     * per-single-code point ucase_toFullXyz() functions unless
+     * the NFD form has more than one code point,
+     * and the property starts set needs to be the union of the
+     * start sets for normalization and case mappings.
+     */
+    case UCHAR_CHANGES_WHEN_LOWERCASED:
+        locCache=UCASE_LOC_ROOT;
+        return (UBool)(ucase_toFullLower(csp, c, NULL, NULL, &resultString, "", &locCache)>=0);
+    case UCHAR_CHANGES_WHEN_UPPERCASED:
+        locCache=UCASE_LOC_ROOT;
+        return (UBool)(ucase_toFullUpper(csp, c, NULL, NULL, &resultString, "", &locCache)>=0);
+    case UCHAR_CHANGES_WHEN_TITLECASED:
+        locCache=UCASE_LOC_ROOT;
+        return (UBool)(ucase_toFullTitle(csp, c, NULL, NULL, &resultString, "", &locCache)>=0);
+    /* case UCHAR_CHANGES_WHEN_CASEFOLDED: -- in uprops.c */
+    case UCHAR_CHANGES_WHEN_CASEMAPPED:
+        locCache=UCASE_LOC_ROOT;
+        return (UBool)(
+            ucase_toFullLower(csp, c, NULL, NULL, &resultString, "", &locCache)>=0 ||
+            ucase_toFullUpper(csp, c, NULL, NULL, &resultString, "", &locCache)>=0 ||
+            ucase_toFullTitle(csp, c, NULL, NULL, &resultString, "", &locCache)>=0);
+    default:
+        return FALSE;
+    }
+}
diff --git a/deps/icu-small/source/common/ucase.h b/deps/icu-small/source/common/ucase.h
new file mode 100644
index 00000000000000..8f24769de388a8
--- /dev/null
+++ b/deps/icu-small/source/common/ucase.h
@@ -0,0 +1,409 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2004-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucase.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004aug30
+*   created by: Markus W. Scherer
+*
+*   Low-level Unicode character/string case mapping code.
+*/
+
+#ifndef __UCASE_H__
+#define __UCASE_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uset.h"
+#include "putilimp.h"
+#include "uset_imp.h"
+#include "udataswp.h"
+
+#ifdef __cplusplus
+U_NAMESPACE_BEGIN
+
+class UnicodeString;
+
+U_NAMESPACE_END
+#endif
+
+/* library API -------------------------------------------------------------- */
+
+U_CDECL_BEGIN
+
+struct UCaseProps;
+typedef struct UCaseProps UCaseProps;
+
+U_CDECL_END
+
+U_CAPI const UCaseProps * U_EXPORT2
+ucase_getSingleton(void);
+
+U_CFUNC void U_EXPORT2
+ucase_addPropertyStarts(const UCaseProps *csp, const USetAdder *sa, UErrorCode *pErrorCode);
+
+/**
+ * Requires non-NULL locale ID but otherwise does the equivalent of
+ * checking for language codes as if uloc_getLanguage() were called:
+ * Accepts both 2- and 3-letter codes and accepts case variants.
+ */
+U_CFUNC int32_t
+ucase_getCaseLocale(const char *locale, int32_t *locCache);
+
+/* Casing locale types for ucase_getCaseLocale */
+enum {
+    UCASE_LOC_UNKNOWN,
+    UCASE_LOC_ROOT,
+    UCASE_LOC_TURKISH,
+    UCASE_LOC_LITHUANIAN,
+    UCASE_LOC_DUTCH
+};
+
+/**
+ * Bit mask for getting just the options from a string compare options word
+ * that are relevant for case-insensitive string comparison.
+ * See uchar.h. Also include _STRNCMP_STYLE and U_COMPARE_CODE_POINT_ORDER.
+ * @internal
+ */
+#define _STRCASECMP_OPTIONS_MASK 0xffff
+
+/**
+ * Bit mask for getting just the options from a string compare options word
+ * that are relevant for case folding (of a single string or code point).
+ * See uchar.h.
+ * @internal
+ */
+#define _FOLD_CASE_OPTIONS_MASK 0xff
+
+/* single-code point functions */
+
+U_CAPI UChar32 U_EXPORT2
+ucase_tolower(const UCaseProps *csp, UChar32 c);
+
+U_CAPI UChar32 U_EXPORT2
+ucase_toupper(const UCaseProps *csp, UChar32 c);
+
+U_CAPI UChar32 U_EXPORT2
+ucase_totitle(const UCaseProps *csp, UChar32 c);
+
+U_CAPI UChar32 U_EXPORT2
+ucase_fold(const UCaseProps *csp, UChar32 c, uint32_t options);
+
+/**
+ * Adds all simple case mappings and the full case folding for c to sa,
+ * and also adds special case closure mappings.
+ * c itself is not added.
+ * For example, the mappings
+ * - for s include long s
+ * - for sharp s include ss
+ * - for k include the Kelvin sign
+ */
+U_CFUNC void U_EXPORT2
+ucase_addCaseClosure(const UCaseProps *csp, UChar32 c, const USetAdder *sa);
+
+/**
+ * Maps the string to single code points and adds the associated case closure
+ * mappings.
+ * The string is mapped to code points if it is their full case folding string.
+ * In other words, this performs a reverse full case folding and then
+ * adds the case closure items of the resulting code points.
+ * If the string is found and its closure applied, then
+ * the string itself is added as well as part of its code points' closure.
+ * It must be length>=0.
+ *
+ * @return TRUE if the string was found
+ */
+U_CFUNC UBool U_EXPORT2
+ucase_addStringCaseClosure(const UCaseProps *csp, const UChar *s, int32_t length, const USetAdder *sa);
+
+#ifdef __cplusplus
+U_NAMESPACE_BEGIN
+
+/**
+ * Iterator over characters with more than one code point in the full default Case_Folding.
+ */
+class U_COMMON_API FullCaseFoldingIterator {
+public:
+    /** Constructor. */
+    FullCaseFoldingIterator();
+    /**
+     * Returns the next (cp, full) pair where "full" is cp's full default Case_Folding.
+     * Returns a negative cp value at the end of the iteration.
+     */
+    UChar32 next(UnicodeString &full);
+private:
+    FullCaseFoldingIterator(const FullCaseFoldingIterator &);  // no copy
+    FullCaseFoldingIterator &operator=(const FullCaseFoldingIterator &);  // no assignment
+
+    const UChar *unfold;
+    int32_t unfoldRows;
+    int32_t unfoldRowWidth;
+    int32_t unfoldStringWidth;
+    int32_t currentRow;
+    int32_t rowCpIndex;
+};
+
+U_NAMESPACE_END
+#endif
+
+/** @return UCASE_NONE, UCASE_LOWER, UCASE_UPPER, UCASE_TITLE */
+U_CAPI int32_t U_EXPORT2
+ucase_getType(const UCaseProps *csp, UChar32 c);
+
+/** @return same as ucase_getType(), or <0 if c is case-ignorable */
+U_CAPI int32_t U_EXPORT2
+ucase_getTypeOrIgnorable(const UCaseProps *csp, UChar32 c);
+
+U_CAPI UBool U_EXPORT2
+ucase_isSoftDotted(const UCaseProps *csp, UChar32 c);
+
+U_CAPI UBool U_EXPORT2
+ucase_isCaseSensitive(const UCaseProps *csp, UChar32 c);
+
+/* string case mapping functions */
+
+U_CDECL_BEGIN
+
+/**
+ * Iterator function for string case mappings, which need to look at the
+ * context (surrounding text) of a given character for conditional mappings.
+ *
+ * The iterator only needs to go backward or forward away from the
+ * character in question. It does not use any indexes on this interface.
+ * It does not support random access or an arbitrary change of
+ * iteration direction.
+ *
+ * The code point being case-mapped itself is never returned by
+ * this iterator.
+ *
+ * @param context A pointer to the iterator's working data.
+ * @param dir If <0 then start iterating backward from the character;
+ *            if >0 then start iterating forward from the character;
+ *            if 0 then continue iterating in the current direction.
+ * @return Next code point, or <0 when the iteration is done.
+ */
+typedef UChar32 U_CALLCONV
+UCaseContextIterator(void *context, int8_t dir);
+
+/**
+ * Sample struct which may be used by some implementations of
+ * UCaseContextIterator.
+ */
+struct UCaseContext {
+    void *p;
+    int32_t start, index, limit;
+    int32_t cpStart, cpLimit;
+    int8_t dir;
+    int8_t b1, b2, b3;
+};
+typedef struct UCaseContext UCaseContext;
+
+U_CDECL_END
+
+#define UCASECONTEXT_INITIALIZER { NULL,  0, 0, 0,  0, 0,  0,  0, 0, 0 }
+
+enum {
+    /**
+     * For string case mappings, a single character (a code point) is mapped
+     * either to itself (in which case in-place mapping functions do nothing),
+     * or to another single code point, or to a string.
+     * Aside from the string contents, these are indicated with a single int32_t
+     * value as follows:
+     *
+     * Mapping to self: Negative values (~self instead of -self to support U+0000)
+     *
+     * Mapping to another code point: Positive values >UCASE_MAX_STRING_LENGTH
+     *
+     * Mapping to a string: The string length (0..UCASE_MAX_STRING_LENGTH) is
+     * returned. Note that the string result may indeed have zero length.
+     */
+    UCASE_MAX_STRING_LENGTH=0x1f
+};
+
+/**
+ * Get the full lowercase mapping for c.
+ *
+ * @param csp Case mapping properties.
+ * @param c Character to be mapped.
+ * @param iter Character iterator, used for context-sensitive mappings.
+ *             See UCaseContextIterator for details.
+ *             If iter==NULL then a context-independent result is returned.
+ * @param context Pointer to be passed into iter.
+ * @param pString If the mapping result is a string, then the pointer is
+ *                written to *pString.
+ * @param locale Locale ID for locale-dependent mappings.
+ * @param locCache Initialize to 0; may be used to cache the result of parsing
+ *                 the locale ID for subsequent calls.
+ *                 Can be NULL.
+ * @return Output code point or string length, see UCASE_MAX_STRING_LENGTH.
+ *
+ * @see UCaseContextIterator
+ * @see UCASE_MAX_STRING_LENGTH
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+ucase_toFullLower(const UCaseProps *csp, UChar32 c,
+                  UCaseContextIterator *iter, void *context,
+                  const UChar **pString,
+                  const char *locale, int32_t *locCache);
+
+U_CAPI int32_t U_EXPORT2
+ucase_toFullUpper(const UCaseProps *csp, UChar32 c,
+                  UCaseContextIterator *iter, void *context,
+                  const UChar **pString,
+                  const char *locale, int32_t *locCache);
+
+U_CAPI int32_t U_EXPORT2
+ucase_toFullTitle(const UCaseProps *csp, UChar32 c,
+                  UCaseContextIterator *iter, void *context,
+                  const UChar **pString,
+                  const char *locale, int32_t *locCache);
+
+U_CAPI int32_t U_EXPORT2
+ucase_toFullFolding(const UCaseProps *csp, UChar32 c,
+                    const UChar **pString,
+                    uint32_t options);
+
+U_CFUNC int32_t U_EXPORT2
+ucase_hasBinaryProperty(UChar32 c, UProperty which);
+
+
+U_CDECL_BEGIN
+
+/**
+ * @internal
+ */
+typedef int32_t U_CALLCONV
+UCaseMapFull(const UCaseProps *csp, UChar32 c,
+             UCaseContextIterator *iter, void *context,
+             const UChar **pString,
+             const char *locale, int32_t *locCache);
+
+U_CDECL_END
+
+/* file definitions --------------------------------------------------------- */
+
+#define UCASE_DATA_NAME "ucase"
+#define UCASE_DATA_TYPE "icu"
+
+/* format "cAsE" */
+#define UCASE_FMT_0 0x63
+#define UCASE_FMT_1 0x41
+#define UCASE_FMT_2 0x53
+#define UCASE_FMT_3 0x45
+
+/* indexes into indexes[] */
+enum {
+    UCASE_IX_INDEX_TOP,
+    UCASE_IX_LENGTH,
+    UCASE_IX_TRIE_SIZE,
+    UCASE_IX_EXC_LENGTH,
+    UCASE_IX_UNFOLD_LENGTH,
+
+    UCASE_IX_MAX_FULL_LENGTH=15,
+    UCASE_IX_TOP=16
+};
+
+/* definitions for 16-bit case properties word ------------------------------ */
+
+/* 2-bit constants for types of cased characters */
+#define UCASE_TYPE_MASK     3
+enum {
+    UCASE_NONE,
+    UCASE_LOWER,
+    UCASE_UPPER,
+    UCASE_TITLE
+};
+
+#define UCASE_GET_TYPE(props) ((props)&UCASE_TYPE_MASK)
+#define UCASE_GET_TYPE_AND_IGNORABLE(props) ((props)&7)
+
+#define UCASE_IGNORABLE         4
+#define UCASE_SENSITIVE         8
+#define UCASE_EXCEPTION         0x10
+
+#define UCASE_DOT_MASK      0x60
+enum {
+    UCASE_NO_DOT=0,         /* normal characters with cc=0 */
+    UCASE_SOFT_DOTTED=0x20, /* soft-dotted characters with cc=0 */
+    UCASE_ABOVE=0x40,       /* "above" accents with cc=230 */
+    UCASE_OTHER_ACCENT=0x60 /* other accent character (0<cc!=230) */
+};
+
+/* no exception: bits 15..7 are a 9-bit signed case mapping delta */
+#define UCASE_DELTA_SHIFT   7
+#define UCASE_DELTA_MASK    0xff80
+#define UCASE_MAX_DELTA     0xff
+#define UCASE_MIN_DELTA     (-UCASE_MAX_DELTA-1)
+
+#if U_SIGNED_RIGHT_SHIFT_IS_ARITHMETIC
+#   define UCASE_GET_DELTA(props) ((int16_t)(props)>>UCASE_DELTA_SHIFT)
+#else
+#   define UCASE_GET_DELTA(props) (int16_t)(((props)&0x8000) ? (((props)>>UCASE_DELTA_SHIFT)|0xfe00) : ((uint16_t)(props)>>UCASE_DELTA_SHIFT))
+#endif
+
+/* exception: bits 15..5 are an unsigned 11-bit index into the exceptions array */
+#define UCASE_EXC_SHIFT     5
+#define UCASE_EXC_MASK      0xffe0
+#define UCASE_MAX_EXCEPTIONS ((UCASE_EXC_MASK>>UCASE_EXC_SHIFT)+1)
+
+/* definitions for 16-bit main exceptions word ------------------------------ */
+
+/* first 8 bits indicate values in optional slots */
+enum {
+    UCASE_EXC_LOWER,
+    UCASE_EXC_FOLD,
+    UCASE_EXC_UPPER,
+    UCASE_EXC_TITLE,
+    UCASE_EXC_4,            /* reserved */
+    UCASE_EXC_5,            /* reserved */
+    UCASE_EXC_CLOSURE,
+    UCASE_EXC_FULL_MAPPINGS,
+    UCASE_EXC_ALL_SLOTS     /* one past the last slot */
+};
+
+/* each slot is 2 uint16_t instead of 1 */
+#define UCASE_EXC_DOUBLE_SLOTS      0x100
+
+/* reserved: exception bits 11..9 */
+
+/* UCASE_EXC_DOT_MASK=UCASE_DOT_MASK<<UCASE_EXC_DOT_SHIFT */
+#define UCASE_EXC_DOT_SHIFT     7
+
+/* normally stored in the main word, but pushed out for larger exception indexes */
+#define UCASE_EXC_DOT_MASK      0x3000
+enum {
+    UCASE_EXC_NO_DOT=0,
+    UCASE_EXC_SOFT_DOTTED=0x1000,
+    UCASE_EXC_ABOVE=0x2000,         /* "above" accents with cc=230 */
+    UCASE_EXC_OTHER_ACCENT=0x3000   /* other character (0<cc!=230) */
+};
+
+/* complex/conditional mappings */
+#define UCASE_EXC_CONDITIONAL_SPECIAL   0x4000
+#define UCASE_EXC_CONDITIONAL_FOLD      0x8000
+
+/* definitions for lengths word for full case mappings */
+#define UCASE_FULL_LOWER    0xf
+#define UCASE_FULL_FOLDING  0xf0
+#define UCASE_FULL_UPPER    0xf00
+#define UCASE_FULL_TITLE    0xf000
+
+/* maximum lengths */
+#define UCASE_FULL_MAPPINGS_MAX_LENGTH (4*0xf)
+#define UCASE_CLOSURE_MAX_LENGTH 0xf
+
+/* constants for reverse case folding ("unfold") data */
+enum {
+    UCASE_UNFOLD_ROWS,
+    UCASE_UNFOLD_ROW_WIDTH,
+    UCASE_UNFOLD_STRING_WIDTH
+};
+
+#endif
diff --git a/deps/icu-small/source/common/ucase_props_data.h b/deps/icu-small/source/common/ucase_props_data.h
new file mode 100644
index 00000000000000..5b3a3ff9878a24
--- /dev/null
+++ b/deps/icu-small/source/common/ucase_props_data.h
@@ -0,0 +1,878 @@
+/*
+ * Copyright (C) 1999-2016, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: ucase_props_data.h
+ *
+ * machine-generated by: icu/tools/unicode/c/genprops/casepropsbuilder.cpp
+ */
+
+#ifdef INCLUDED_FROM_UCASE_CPP
+
+static const UVersionInfo ucase_props_dataVersion={8,0,0,0};
+
+static const int32_t ucase_props_indexes[UCASE_IX_TOP]={0x10,0x67ea,0x5658,0x737,0x172,0,0,0,0,0,0,0,0,0,0,3};
+
+static const uint16_t ucase_props_trieIndex[11044]={
+0x316,0x31e,0x326,0x32e,0x33c,0x344,0x34c,0x354,0x35c,0x364,0x36b,0x373,0x37b,0x383,0x38b,0x393,
+0x399,0x3a1,0x3a9,0x3b1,0x3b9,0x3c1,0x3c9,0x3d1,0x3d9,0x3e1,0x3e9,0x3f1,0x3f9,0x401,0x409,0x411,
+0x419,0x421,0x425,0x42d,0x435,0x43d,0x445,0x44d,0x449,0x451,0x456,0x45e,0x465,0x46d,0x475,0x47d,
+0x485,0x48d,0x495,0x49d,0x335,0x33d,0x4a2,0x4aa,0x4af,0x4b7,0x4bf,0x4c7,0x4c6,0x4ce,0x4d3,0x4db,
+0x4e2,0x4e9,0x4ed,0x335,0x335,0x316,0x335,0x4f5,0x4fd,0x4ff,0x507,0x50f,0x513,0x514,0x51c,0x524,
+0x52c,0x514,0x534,0x539,0x52c,0x514,0x541,0x524,0x513,0x545,0x54d,0x524,0x552,0x335,0x55a,0x335,
+0x48c,0x4c8,0x562,0x524,0x513,0x545,0x569,0x524,0x513,0x335,0x51c,0x524,0x335,0x335,0x56f,0x335,
+0x335,0x575,0x57c,0x335,0x335,0x580,0x588,0x335,0x58c,0x593,0x335,0x59a,0x5a2,0x5a9,0x5b1,0x335,
+0x335,0x5b6,0x5be,0x5c6,0x5ce,0x5d6,0x5de,0x47b,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x5e2,0x335,0x335,0x5f2,0x5fa,0x5ea,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x602,0x602,0x520,0x520,0x335,0x608,0x610,0x335,
+0x618,0x335,0x620,0x335,0x335,0x626,0x335,0x335,0x335,0x62e,0x335,0x335,0x335,0x335,0x335,0x335,
+0x635,0x335,0x63c,0x644,0x335,0x64c,0x335,0x335,0x654,0x657,0x65f,0x665,0x66d,0x675,0x335,0x67c,
+0x335,0x681,0x335,0x687,0x335,0x335,0x68f,0x697,0x69f,0x6a4,0x6a7,0x6af,0x6bf,0x6b7,0x6cf,0x6c7,
+0x35c,0x6d7,0x35c,0x6df,0x6e2,0x35c,0x6ea,0x35c,0x6f2,0x6fa,0x702,0x70a,0x712,0x71a,0x722,0x72a,
+0x732,0x739,0x335,0x741,0x749,0x335,0x751,0x759,0x761,0x769,0x771,0x779,0x781,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x784,0x78a,0x790,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x798,0x79d,0x7a1,0x7a9,0x35c,0x35c,0x35c,0x7b1,0x7b9,0x7c1,0x335,0x7c6,0x335,0x335,0x335,0x7ce,
+0x335,0x61d,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x512,0x7d6,0x335,0x335,0x7dd,0x335,0x335,0x7e5,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x7ed,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x687,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x7f3,0x335,0x35c,0x7fb,0x803,0x335,0x335,0x80b,0x813,0x81b,0x35c,0x820,0x828,0x82e,0x335,0x834,
+0x83c,0x52b,0x335,0x335,0x335,0x335,0x843,0x84b,0x335,0x852,0x859,0x335,0x4fd,0x85e,0x866,0x52b,
+0x335,0x86c,0x874,0x878,0x335,0x880,0x888,0x890,0x335,0x896,0x89a,0x8a2,0x8b2,0x8aa,0x335,0x8ba,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x8c2,0x335,0x335,0x335,0x335,0x8ca,0x66d,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x8cf,0x8d7,0x8db,0x335,0x335,0x335,0x335,0x318,0x31e,0x8e3,0x8eb,0x8f2,0x4c8,0x335,0x335,0x8fa,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0xcd8,0xcd8,0xcf0,0xd30,0xd70,0xdac,0xdec,0xe2c,0xe64,0xea4,0xee4,0xf24,0xf64,0xfa4,0xfe4,0x1024,
+0x1064,0x1094,0x10d4,0x1114,0x1124,0x1158,0x1194,0x11d4,0x1214,0x1254,0xcd4,0x1288,0x12bc,0x12fc,0x1318,0x134c,
+0x9e1,0xa11,0xa51,0xa8c,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0xab5,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0xaf2,0x188,0x188,0xb27,0xb66,0x188,0xba0,0xbd7,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,0x188,
+0xc17,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x621,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x902,0x335,0x335,0x335,0x905,0x335,0x335,0x335,
+0x335,0x90d,0x913,0x917,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x91f,0x923,0x335,0x335,0x335,0x335,0x335,0x92b,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x933,0x937,0x93f,0x943,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x513,0x948,0x94f,0x951,0x66d,0x959,0x335,0x335,0x961,0x968,0x335,0x954,0x66d,0x96e,0x976,
+0x335,0x335,0x97b,0x335,0x335,0x335,0x335,0x318,0x983,0x66d,0x514,0x98b,0x992,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x998,0x9a0,0x335,0x335,0x335,0x335,0x335,0x335,0x9a4,0x9ac,
+0x335,0x335,0x9b4,0x48c,0x335,0x335,0x9bc,0x335,0x335,0x9c2,0x9ca,0x335,0x335,0x335,0x335,0x335,
+0x335,0x41d,0x9d2,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x9da,0x335,0x9e0,0x654,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x9e6,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x9ee,0x654,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x9f6,0x9fe,0xa04,0x335,0x335,0x335,0x335,0xa0c,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0xa14,0xa1c,0xa21,0xa27,0xa2f,0xa37,0xa3f,0xa18,0xa47,
+0xa4f,0xa57,0xa5e,0xa19,0xa14,0xa1c,0xa17,0xa27,0xa1a,0xa15,0xa66,0xa18,0xa6e,0xa76,0xa7e,0xa85,
+0xa71,0xa79,0xa81,0xa88,0xa74,0xa90,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x813,0xa98,0x813,0xa9f,0xaa6,0xaae,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0xab2,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0xa10,0xaba,0xaba,0xac0,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x963,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x513,0x813,0x813,0x813,0x335,0x335,0x335,0x335,0x813,
+0x813,0x813,0x813,0x813,0x813,0x813,0x9ea,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x335,
+0x335,0x335,0x335,0x335,0x335,0x335,0x335,0x315,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,
+0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,
+0,0,4,0,0,0,0,0,0,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,
+0x100a,0x1a,0xba,0xfa,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x17a,0x100a,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0,0,0,4,0,4,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,
+0xf009,0x1f9,0xf029,0x299,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0x319,0xf009,0xf009,0xf009,0xf009,
+0xf009,0xf009,0xf009,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,0,1,0,0,4,0,4,
+0,0,0,0,4,0x399,0,4,4,0,1,0,0,0,0,0,
+0x100a,0x100a,0x100a,0x100a,0x100a,0x3fa,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x47a,0x4ba,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x4f9,
+0xf009,0xf009,0xf009,0xf009,0xf009,0x639,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,
+0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0x3c89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x6ba,0xff89,0x8a,0xff89,0x8a,0xff89,0x6fa,0xffa9,
+0x73a,0x7f9,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,1,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,
+0xff89,0x8a,0xff89,0x8a,0xff89,0x899,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0xc38a,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x999,0x6189,0x690a,0x8a,0xff89,
+0x8a,0xff89,0x670a,0x8a,0xff89,0x668a,0x668a,0x8a,0xff89,1,0x278a,0x650a,0x658a,0x8a,0xff89,0x668a,
+0x678a,0x3089,0x698a,0x688a,0x8a,0xff89,0x5189,1,0x698a,0x6a8a,0x4109,0x6b0a,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x6d0a,0x8a,0xff89,0x6d0a,1,1,0x8a,0xff89,0x6d0a,0x8a,0xff89,0x6c8a,0x6c8a,0x8a,
+0xff89,0x8a,0xff89,0x6d8a,0x8a,0xff89,1,0,0x8a,0xff89,1,0x1c09,0,0,0,0,
+0x9fa,0xa5b,0xad9,0xb3a,0xb9b,0xc19,0xc7a,0xcdb,0xd59,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,
+0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0xd889,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0xdb9,0xeba,0xf1b,0xf99,
+0x8a,0xff89,0xcf8a,0xe40a,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0xbf0a,1,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,1,1,1,1,1,1,0xffa,0x8a,
+0xff89,0xae8a,0x103a,0x1079,0x10b9,0x8a,0xff89,0x9e8a,0x228a,0x238a,0x8a,0xff89,0x8a,0xffa9,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x10f9,0x1139,0x1179,0x9709,0x9909,1,0x9989,0x9989,1,0x9b09,1,0x9a89,
+0x11b9,1,1,1,0x9989,0x11f9,1,0x9889,1,0x1239,0x1279,1,0x97a9,0x9689,1,0x12b9,
+0x12f9,1,1,0x9689,1,0x1339,0x9589,1,1,0x9509,1,1,1,1,1,1,
+1,0x1379,1,1,0x9309,1,1,0x9309,1,1,1,0x13b9,0x9309,0xdd89,0x9389,0x9389,
+0xdc89,1,1,1,1,1,0x9289,1,0,1,1,1,1,1,1,1,
+1,0x13f9,0x1439,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,5,5,0x25,5,5,5,5,5,5,4,4,4,
+0xc,4,0xc,4,5,5,4,4,4,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+4,4,4,4,5,5,5,5,5,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+4,4,4,4,0x4c,0x4c,0x44,0x44,0x44,0x44,0x44,0x147c,0x4c,0x44,0x4c,0x44,
+0x4c,0x44,0x44,0x44,0x44,0x44,0x44,0x4c,0x44,0x64,0x64,0x64,0x64,0x64,0x64,0x64,
+0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,
+0x64,0x64,0x64,0x64,0x64,0x6c,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,
+0x64,0x44,0x44,0x44,0x44,0x44,0x4c,0x44,0x44,0x149d,0x44,0x64,0x64,0x64,0x44,0x44,
+0x44,0x64,0x64,4,0x44,0x44,0x44,0x64,0x64,0x64,0x64,0x44,0x64,0x64,0x64,0x44,
+0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,
+0x44,0x44,0x44,0x44,0x8a,0xff89,0x8a,0xff89,4,4,0x8a,0xff89,0,0,5,0x4109,
+0x4109,0x4109,0,0x3a0a,0,0,0,0,4,4,0x130a,4,0x128a,0x128a,0x128a,0,
+0x200a,0,0x1f8a,0x1f8a,0x1539,0x100a,0x16da,0x100a,0x100a,0x175a,0x100a,0x100a,0x17da,0x187a,0x191a,0x100a,
+0x199a,0x100a,0x100a,0x100a,0x1a1a,0x1a9a,0,0x1b1a,0x100a,0x100a,0x1b9a,0x100a,0x100a,0x1c1a,0x100a,0x100a,
+0xed09,0xed89,0xed89,0xed89,0x1c99,0xf009,0x1e39,0xf009,0xf009,0x1eb9,0xf009,0xf009,0x1f39,0x1fd9,0x2079,0xf009,
+0x20f9,0xf009,0xf009,0xf009,0x2179,0x21f9,0x2279,0x22d9,0xf009,0xf009,0x2359,0xf009,0xf009,0x23d9,0xf009,0xf009,
+0xe009,0xe089,0xe089,0x40a,0x2459,0x24b9,2,2,2,0x2559,0x25b9,0xfc09,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x2619,0x2679,0x389,0xc629,0x26da,0x2779,0,0x8a,0xff89,0xfc8a,0x8a,0xff89,
+1,0xbf0a,0xbf0a,0xbf0a,0x280a,0x280a,0x280a,0x280a,0x280a,0x280a,0x280a,0x280a,0x280a,0x280a,0x280a,0x280a,
+0x280a,0x280a,0x280a,0x280a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x100a,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,
+0xf009,0xf009,0xf009,0xf009,0xd809,0xd809,0xd809,0xd809,0xd809,0xd809,0xd829,0xd809,0xd829,0xd809,0xd809,0xd809,
+0xd809,0xd809,0xd809,0xd809,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0,0x44,0x44,0x44,0x44,0x44,4,4,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x78a,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,
+0xff89,0x8a,0xff89,0xf889,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,
+0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0,
+0,4,0,0,0,0,0,0,0,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,
+0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,
+0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0x27d9,0,0,0,0,
+0,0,0,0,0,0x64,0x44,0x44,0x44,0x44,0x64,0x44,0x44,0x44,0x64,0x64,
+0x44,0x44,0x44,0x44,0x44,0x44,0x64,0x64,0x64,0x64,0x64,0x64,0x44,0x44,0x64,0x44,
+0x44,0x64,0x64,0x44,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,
+0x64,0x64,0,0x64,0,0x64,0x64,0,0x44,0x64,0,0x64,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,
+0,0,0,0,4,4,4,4,4,4,0,0,0,0,0,0,
+0,0,0,0,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x64,0x64,0x64,0,
+4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0x64,
+0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x44,0x44,0x64,0x64,0x44,0x44,0x44,0x44,0x44,
+0x64,0x44,0x44,0x64,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x64,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x44,0x44,
+0x44,0x44,0x44,0x44,0x44,4,0,0x44,0x44,0x44,0x44,0x64,0x44,4,4,0x44,
+0x44,0,0x64,0x44,0x44,0x64,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,4,0,0x64,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x44,0x64,0x44,0x44,
+0x64,0x44,0x44,0x64,0x64,0x64,0x44,0x64,0x64,0x44,0x64,0x44,0x44,0x44,0x64,0x44,
+0x64,0x44,0x64,0x44,0x64,0x44,0x44,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,4,
+4,4,4,4,4,4,4,4,4,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x64,0x44,
+4,4,0,0,0,0,4,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x44,0x44,
+0x44,0x44,4,0x44,0x44,0x44,0x44,0x44,4,0x44,0x44,0x44,4,0x44,0x44,0x44,
+0x44,0x44,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0x64,0x64,0x64,
+0,0,0,0,0,0,0,0x64,0x44,0x44,0x64,0x44,0x44,0x64,0x44,0x44,
+0x44,0x64,0x64,0x64,0x64,0x64,0x64,0x44,0x44,0x44,0x64,0x44,0x44,0x64,0x64,0x44,
+0x44,0x44,0x44,0x44,4,4,4,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,4,0,0x64,0,0,0,0,4,4,4,
+4,4,4,4,4,0,0,0,0,0x64,0,0,0,0x44,0x64,0x44,
+0x44,4,4,4,0,0,0,0,0,0,0,0,0,0,4,4,
+0,0,0,0,0,0,0,0,0,0,0,0,0,4,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x64,0,0,0,
+0,4,4,4,4,0,0,0,0,0,0,0,0,0x64,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,4,4,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,4,4,0,0,0,0,4,4,0,0,4,4,0x64,0,0,
+0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,4,4,0,0,0,4,0,0,0,0,0,0,
+0,0,0,0,0,4,4,4,4,4,0,4,4,0,0,0,
+0,0x64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x64,0,0,4,0,4,4,4,4,0,0,0,0,0,0,0,
+0,0x64,0,0,0,0,0,0,0,0,4,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,
+0,0,0,0,0,0x64,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,0,0,0,0,0,4,4,
+4,0,4,4,4,0x64,0,0,0,0,0,0,0,0x64,0x64,0,
+0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,
+4,0x64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0x64,0,0,0,0,0,0,0,4,4,
+4,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,4,0,0,4,4,4,4,0x64,0x64,0x64,0,
+0,0,0,0,0,0,4,4,0x64,0x64,0x64,0x64,4,4,4,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,4,0,0,4,4,4,4,0x64,0x64,0,4,4,0,0,0,
+0,0,0,0,0,0,4,0,0x64,0x64,0x64,0x64,4,4,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x64,0x64,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0x64,0,0x64,0,0x64,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0x64,0x64,4,0x64,4,4,4,
+4,4,0x64,0x64,0x64,0x64,4,0,0x64,4,0x44,0x44,0x64,0,0x44,0x44,
+0,0,0,0,0,4,4,4,4,4,4,4,4,4,4,4,
+0,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+4,0,0,0,0,0,0,0,0,0,0x64,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,4,4,4,4,0,4,4,4,4,4,0x64,
+0,0x64,0x64,0,0,4,4,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+4,4,0,0,0,0,4,4,4,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,4,4,4,4,0,0,0,
+0,0,0,0,0,0,0,0,0,0,4,0,0,4,4,0,
+0,0,0,0,0,0x64,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,4,0,0,0x28da,0x291a,0x295a,0x299a,0x29da,0x2a1a,0x2a5a,0x2a9a,
+0x2ada,0x2b1a,0x2b5a,0x2b9a,0x2bda,0x2c1a,0x2c5a,0x2c9a,0x2cda,0x2d1a,0x2d5a,0x2d9a,0x2dda,0x2e1a,0x2e5a,0x2e9a,
+0x2eda,0x2f1a,0x2f5a,0x2f9a,0x2fda,0x301a,0x305a,0x309a,0x30da,0x311a,0x315a,0x319a,0x31da,0x321a,0,0x325a,
+0,0,0,0,0,0x329a,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0x44,0x44,0x44,0x4ada,0x4b3a,0x4b9a,0x4bfa,0x4c5a,0x4cba,0x4d1a,0x4d7a,
+0x4dda,0x4e3a,0x4e9a,0x4efa,0x4f5a,0x4fba,0x501a,0x507a,0x50da,0x513a,0x519a,0x51fa,0x525a,0x52ba,0,0,
+0x5319,0x5379,0x53d9,0x5439,0x5499,0x54f9,0,0,0x32da,0x333a,0x339a,0x33fa,0x345a,0x34ba,0x351a,0x357a,
+0x35da,0x363a,0x369a,0x36fa,0x375a,0x37ba,0x381a,0x387a,0x38da,0x393a,0x399a,0x39fa,0x3a5a,0x3aba,0x3b1a,0x3b7a,
+0x3bda,0x3c3a,0x3c9a,0x3cfa,0x3d5a,0x3dba,0x3e1a,0x3e7a,0x3eda,0x3f3a,0x3f9a,0x3ffa,0x405a,0x40ba,0x411a,0x417a,
+0x41da,0x423a,0x429a,0x42fa,0x435a,0x43ba,0x441a,0x447a,0x44da,0x453a,0x459a,0x45fa,0x465a,0x46ba,0x471a,0x477a,
+0x47da,0x483a,0x489a,0x48fa,0x495a,0x49ba,0x4a1a,0x4a7a,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,4,4,0x64,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,4,4,0,4,4,4,4,4,4,4,0,0,
+0,0,0,0,0,0,4,0,0,4,4,4,4,4,4,4,
+4,4,0x64,4,0,0,0,4,0,0,0,0,0,0x44,0,0,
+0,0,0,0,0,0,0,0,0,0,0,4,4,4,4,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0x64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,4,4,0,0,0,0,4,
+4,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,
+0,0x64,0x44,0x64,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0x44,0x64,0,0,4,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,4,0,4,4,4,4,4,4,4,0,
+0x64,0,4,0,0,4,4,4,4,4,4,4,4,0,0,0,
+0,0,0,4,4,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0,0,0x64,
+0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,
+0x44,0x44,0x44,0x44,0x44,0x64,0x64,0x64,0x64,0x64,0x64,0x44,0x44,0x64,4,0,
+4,4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x64,0,4,4,4,4,4,0,4,0,0,0,0,0,4,0,
+0x60,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x44,
+0x64,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0,0,0,0,0,0,0,0,
+0,0,0,0,4,4,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,4,4,4,4,0,0,4,4,0x60,0x64,
+4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0x64,0,4,4,0,0,0,4,0,4,
+4,4,0x60,0x60,0,0,0,0,0,0,0,0,0,0,0,0,
+4,4,4,4,4,4,4,4,0,0,4,0x64,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,4,4,4,4,4,4,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x44,0x44,0x44,0,
+0x64,0x64,0x64,0x64,0x64,0x64,0x44,0x44,0x64,0x64,0x64,0x64,0x44,0,0x64,0x64,
+0x64,0x64,0x64,0x64,0x64,0,0,0,0,0x64,0,0,0,0,0,0,
+0x44,0,0,0,0x44,0x44,0,0,0,0,0,0,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,0x25,5,
+5,5,5,5,5,5,5,1,1,1,1,1,1,1,1,1,
+1,1,1,1,5,0x5559,1,1,1,0x5599,1,1,5,5,5,5,
+0x25,5,5,5,0x25,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,0x21,1,1,1,1,5,5,5,5,5,0x44,0x44,0x44,0x44,
+0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,
+0x44,0x44,0,0,0,0,0,0,0x64,0x64,0x44,0x64,0x44,0x44,0x64,0x44,
+0x44,0x44,0x44,0x44,0x44,0x44,0x64,0x44,0x44,0x64,0x64,0x64,0x64,0x44,0x44,0x44,
+0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xffa9,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x55da,0x5659,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x56d9,0x57d9,
+0x58d9,0x59d9,0x5ad9,0x5bd9,1,1,0x5c3a,1,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xffa9,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x409,0x409,0x409,0x409,0x409,0x409,0x409,0x409,
+0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0x409,0x409,0x409,0x409,0x409,0x409,0,0,
+0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0,0,0x409,0x409,0x409,0x409,0x409,0x409,0x409,0x409,
+0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0x409,0x409,0x409,0x409,0x409,0x409,0x409,0x409,
+0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0x409,0x409,0x409,0x409,0x409,0x409,0,0,
+0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0,0,0x5cd9,0x409,0x5dd9,0x409,0x5f39,0x409,0x6099,0x409,
+0,0xfc0a,0,0xfc0a,0,0xfc0a,0,0xfc0a,0x409,0x409,0x409,0x409,0x409,0x409,0x409,0x409,
+0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0xfc0a,0x2509,0x2509,0x2b09,0x2b09,0x2b09,0x2b09,0x3209,0x3209,
+0x4009,0x4009,0x3809,0x3809,0x3f09,0x3f09,0,0,0x61f9,0x62d9,0x63b9,0x6499,0x6579,0x6659,0x6739,0x6819,
+0x68fb,0x69db,0x6abb,0x6b9b,0x6c7b,0x6d5b,0x6e3b,0x6f1b,0x6ff9,0x70d9,0x71b9,0x7299,0x7379,0x7459,0x7539,0x7619,
+0x76fb,0x77db,0x78bb,0x799b,0x7a7b,0x7b5b,0x7c3b,0x7d1b,0x7df9,0x7ed9,0x7fb9,0x8099,0x8179,0x8259,0x8339,0x8419,
+0x84fb,0x85db,0x86bb,0x879b,0x887b,0x895b,0x8a3b,0x8b1b,0x409,0x409,0x8bf9,0x8cf9,0x8dd9,0,0x8ed9,0x8fd9,
+0xfc0a,0xfc0a,0xdb0a,0xdb0a,0x913b,4,0x9219,4,4,4,0x92b9,0x93b9,0x9499,0,0x9599,0x9699,
+0xd50a,0xd50a,0xd50a,0xd50a,0x97fb,4,4,4,0x409,0x409,0x98d9,0x9a39,0,0,0x9bd9,0x9cd9,
+0xfc0a,0xfc0a,0xce0a,0xce0a,0,4,4,4,0x409,0x409,0x9e39,0x9f99,0xa139,0x389,0xa239,0xa339,
+0xfc0a,0xfc0a,0xc80a,0xc80a,0xfc8a,4,4,4,0,0,0xa499,0xa599,0xa679,0,0xa779,0xa879,
+0xc00a,0xc00a,0xc10a,0xc10a,0xa9db,4,4,0,0,0,0,0,0,0,0,0,
+0,0,0,4,4,4,4,4,0,0,0,0,0,0,0,0,
+4,4,0,0,0,0,0,0,4,0,0,4,0,0,4,4,
+4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,4,4,4,4,4,0,4,4,4,4,4,4,
+4,4,4,4,0,0x25,0,0,0,0,0,0,0,0,0,0,
+0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x44,0x44,0x64,0x64,0x44,0x44,0x44,0x44,0x64,0x64,0x64,0x44,
+0x44,4,4,4,4,0x44,4,4,4,0x64,0x64,0x44,0x64,0x44,0x64,0x64,
+0x64,0x64,0x64,0x64,0x44,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,2,0,0,0,0,2,0,0,1,2,
+2,2,1,1,2,2,2,1,0,2,0,0,0,2,2,2,
+2,2,0,0,0,0,0,0,2,0,0xaaba,0,2,0,0xab3a,0xabba,
+2,2,0,1,2,2,0xe0a,2,1,0,0,0,0,1,0,0,
+1,1,2,2,0,0,0,0,0,2,1,1,0x21,0x21,0,0,
+0,0,0xf209,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x80a,0x80a,0x80a,0x80a,0x80a,0x80a,0x80a,0x80a,0x80a,0x80a,0x80a,0x80a,
+0x80a,0x80a,0x80a,0x80a,0xf809,0xf809,0xf809,0xf809,0xf809,0xf809,0xf809,0xf809,0xf809,0xf809,0xf809,0xf809,
+0xf809,0xf809,0xf809,0xf809,0,0,0,0x8a,0xff89,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,
+0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,0xd0a,0xf309,0xf309,0xf309,0xf309,0xf309,0xf309,0xf309,0xf309,
+0xf309,0xf309,0xf309,0xf309,0xf309,0xf309,0xf309,0xf309,0xf309,0xf309,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,
+0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,0x180a,
+0x180a,0x180a,0x180a,0,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,
+0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,0xe809,
+0xe809,0xe809,0xe809,0,0x8a,0xff89,0xac3a,0xac7a,0xacba,0xacf9,0xad39,0x8a,0xff89,0x8a,0xff89,0x8a,
+0xff89,0xad7a,0xadba,0xadfa,0xae3a,1,0x8a,0xff89,1,0x8a,0xff89,1,1,1,1,1,
+0x25,5,0xae7a,0xaeba,0x8a,0xff89,0x8a,0xff89,1,0,0,0,0,0,0,0x8a,
+0xff89,0x8a,0xff89,0x44,0x44,0x44,0x8a,0xff89,0,0,0,0,0,0,0,0,
+0,0,0,0,0xaef9,0xaf39,0xaf79,0xafb9,0xaff9,0xb039,0xb079,0xb0b9,0xb0f9,0xb139,0xb179,0xb1b9,
+0xb1f9,0xb239,0xb279,0xb2b9,0xb2f9,0xb339,0xb379,0xb3b9,0xb3f9,0xb439,0xb479,0xb4b9,0xb4f9,0xb539,0xb579,0xb5b9,
+0xb5f9,0xb639,0xb679,0xb6b9,0xb6f9,0xb739,0xb779,0xb7b9,0xb7f9,0xb839,0,0xb879,0,0,0,0,
+0,0xb8b9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x64,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,
+0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,
+0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0,0,0,0,0,0,0,0,
+0,0,0x64,0x64,0x64,0x64,0x60,0x60,0,4,4,4,4,4,0,0,
+0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0x64,0x64,4,
+4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0,0x44,4,4,4,0,
+0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0,4,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,5,5,0x44,0x44,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x44,0x44,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,4,4,4,4,
+4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,4,4,4,4,4,4,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,1,1,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+5,1,1,1,1,1,1,1,1,0x8a,0xff89,0x8a,0xff89,0xb8fa,0x8a,0xff89,
+0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,4,4,4,0x8a,0xff89,0xb93a,1,0,
+0x8a,0xff89,0x8a,0xff89,1,1,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,0x8a,0xff89,
+0x8a,0xff89,0xb97a,0xb9ba,0xb9fa,0xba3a,0,0,0xba7a,0xbaba,0xbafa,0xbb3a,0x8a,0xff89,0x8a,0xff89,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,5,5,1,0,0,0,0,0,
+0,0,4,0,0,0,0x64,0,0,0,0,4,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x44,0x44,0x44,0x44,
+0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,4,
+4,4,4,0x64,0x64,0x64,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,4,4,4,4,4,
+4,4,4,4,4,4,0,0x60,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0x64,0,0,4,4,
+4,4,0,0,4,0,0,0,0x60,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,4,4,4,4,4,4,0,
+0,4,4,0,0,4,4,0,0,0,0,0,0,0,0,0,
+0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+4,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x44,0,0x44,0x44,0x64,0,0,0x44,0x44,0,0,0,0,0,0x44,0x44,
+0,0x44,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,4,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,4,4,0,0,
+0,0,0,4,4,0,0x64,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,0xbb79,1,1,1,1,
+1,1,1,4,5,5,5,5,1,1,1,1,1,1,0,0,
+0,0,0,0,0,0,0,0,0xbbb9,0xbc19,0xbc79,0xbcd9,0xbd39,0xbd99,0xbdf9,0xbe59,
+0xbeb9,0xbf19,0xbf79,0xbfd9,0xc039,0xc099,0xc0f9,0xc159,0xcdb9,0xce19,0xce79,0xced9,0xcf39,0xcf99,0xcff9,0xd059,
+0xd0b9,0xd119,0xd179,0xd1d9,0xd239,0xd299,0xd2f9,0xd359,0xd3b9,0xd419,0xd479,0xd4d9,0xd539,0xd599,0xd5f9,0xd659,
+0xd6b9,0xd719,0xd779,0xd7d9,0xd839,0xd899,0xd8f9,0xd959,0xc1b9,0xc219,0xc279,0xc2d9,0xc339,0xc399,0xc3f9,0xc459,
+0xc4b9,0xc519,0xc579,0xc5d9,0xc639,0xc699,0xc6f9,0xc759,0xc7b9,0xc819,0xc879,0xc8d9,0xc939,0xc999,0xc9f9,0xca59,
+0xcab9,0xcb19,0xcb79,0xcbd9,0xcc39,0xcc99,0xccf9,0xcd59,0,0,0,0,0,4,0,0,
+4,0,0,0,0,0x64,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xd9b9,0xdab9,0xdbb9,0xdcb9,0xde19,0xdf79,0xe0b9,0,
+0,0,0,0,0,0,0,0,0,0,0,0xe1f9,0xe2f9,0xe3f9,0xe4f9,0xe5f9,
+0,0,0,0,0,0,0x64,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,4,4,4,4,0,0,0,4,
+0,0,0,0,0,0,0,0,0,0,0,0,0x44,0x44,0x44,0x44,
+0x44,0x44,0x44,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x44,0x44,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,0,
+0,4,0,0,0,0,0,0,0,0,0,0,0,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,
+0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0x100a,0,0,0,4,0,4,0xf009,0xf009,0xf009,
+0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,
+0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,4,4,4,0,0,0,0,0x64,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0x44,0x44,0x44,0x44,0x44,0,
+0,0,0,0,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,
+0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,0x140a,
+0x140a,0x140a,0x140a,0x140a,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,
+0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0xec09,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,4,4,4,
+0,4,4,0,0,0,0,0,4,0x64,4,0x44,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x44,0x64,0x64,0,0,0,0,0x64,0,0,0,0,
+0,0x44,0x64,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0x200a,0x200a,0x200a,0x200a,
+0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,
+0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0x200a,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0xe009,0xe009,0xe009,0xe009,
+0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,
+0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0xe009,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,4,4,4,4,4,4,4,4,
+4,4,0x64,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0x64,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,4,4,4,4,0,0,0x64,0x64,0,
+0,4,0,0,0x44,0x44,0x44,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,4,4,4,4,4,0,4,4,4,
+4,4,4,0x64,0x64,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,4,
+4,4,4,4,4,4,4,0,0x60,0,0,0,0,0,0,0,
+0,0,0x64,4,4,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,4,4,4,0,0,
+4,0x60,0x64,4,0,0,0,0,0,0,0,0,0,0,0,4,
+4,4,4,4,4,0x64,0x64,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,
+0,0,0,0,0,0,0,0,0,0x60,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x44,0x44,
+0x44,0x44,0x44,0x44,0x44,0,0,0,0x44,0x44,0x44,0x44,0x44,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,4,4,4,4,4,4,0,4,0,0,0,0,4,
+4,0,0x64,0x64,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,4,4,4,4,0,0,0,0,0,0,4,4,0,0x64,
+0x64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,4,4,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,4,4,4,4,4,4,4,4,0,0,4,0,0x64,
+0,0,0,0,0,0,0,0,0,0,0,4,0,4,0,0,
+4,4,4,4,4,4,0x60,0x64,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,4,4,4,0,0,4,4,4,4,0,4,
+4,4,4,0x64,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,
+0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,
+0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0xf009,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x64,0x64,0x64,0x64,0x64,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x44,0x44,0x44,0x44,0x44,0x44,0x44,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,4,4,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,4,0x64,0,0,0,0,0,0,0x60,0x60,0x64,
+0x64,0x64,0,0,0,0x60,0x60,0x60,0x60,0x60,0x60,4,4,4,4,4,
+4,4,4,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0,0,0x44,0x44,0x44,
+0x44,0x44,0x64,0x64,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0x44,0x44,0x44,0x44,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0x44,0x44,0x44,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,1,1,1,1,1,1,
+1,1,0x21,0x21,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,1,1,1,1,1,1,1,0,0x21,0x21,1,1,1,1,
+1,1,1,1,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,
+1,1,1,1,1,1,0x21,0x21,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,2,0,2,2,0,0,2,0,
+0,2,2,0,0,2,2,2,2,0,2,2,2,2,2,2,
+2,2,1,1,1,1,0,1,0,1,0x21,0x21,1,1,1,1,
+0,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,
+2,2,0,2,2,2,2,0,0,2,2,2,2,2,2,2,
+2,0,2,2,2,2,2,2,2,0,1,1,1,1,1,1,
+1,1,0x21,0x21,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,2,2,0,2,2,2,2,0,2,2,2,2,
+2,0,2,0,0,0,2,2,2,2,2,2,2,0,1,1,
+1,1,1,1,1,1,0x21,0x21,1,1,1,1,1,1,1,1,
+1,1,1,1,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,1,1,1,1,1,1,0,0,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,0,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,0,1,1,1,1,1,1,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,0,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+1,1,1,0,1,1,1,1,1,1,2,1,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,0,0,0,0,4,4,4,4,4,
+4,4,4,4,4,4,4,4,4,0,0,0,0,0,0,0,
+0,4,0,0,0,0,0,0,0,0,0,0,4,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,4,4,4,4,4,0,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0,
+0,0,0,0,0,0,0,0,2,2,2,2,2,2,2,2,
+2,2,0,0,0,0,0,0,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0
+};
+
+static const uint16_t ucase_props_exceptions[1847]={
+0xc041,0x69,2,0x130,0x131,0x4001,0x6a,0x41,0x6b,1,0x212a,0x41,0x73,1,0x17f,0x5044,
+0x49,2,0x130,0x131,0x44,0x4b,1,0x212a,0x44,0x53,1,0x17f,6,0x3bc,0x39c,0x41,
+0xe5,1,0x212b,0x4001,0xec,0x4001,0xed,0xc0,1,0x2220,0x73,0x73,0x53,0x53,0x53,0x73,
+0x1e9e,0x44,0xc5,1,0x212b,0x4001,0x129,0x4001,0x12f,0xc043,0x69,0x130,2,0x49,0x131,0x44,
+0x49,2,0x69,0x130,0x80,0x2220,0x2bc,0x6e,0x2bc,0x4e,0x2bc,0x4e,6,0x73,0x53,9,
+0x1c6,0x1c5,0xd,0x1c6,0x1c4,0x1c5,0xc,0x1c4,0x1c5,9,0x1c9,0x1c8,0xd,0x1c9,0x1c7,0x1c8,
+0xc,0x1c7,0x1c8,9,0x1cc,0x1cb,0xd,0x1cc,0x1ca,0x1cb,0xc,0x1ca,0x1cb,0x80,0x2220,0x6a,
+0x30c,0x4a,0x30c,0x4a,0x30c,9,0x1f3,0x1f2,0xd,0x1f3,0x1f1,0x1f2,0xc,0x1f1,0x1f2,1,
+0x2c65,1,0x2c66,4,0x2c7e,4,0x2c7f,4,0x2c6f,4,0x2c6d,4,0x2c70,4,0xa7ab,4,
+0xa7ac,4,0xa78d,4,0xa7aa,4,0x2c62,4,0xa7ad,4,0x2c6e,4,0x2c64,4,0xa7b1,0x1004,
+0xa7b2,4,0xa7b0,0x6000,0x3046,0x3b9,0x399,1,0x1fbe,0xc0,1,0x3330,0x3b9,0x308,0x301,0x399,
+0x308,0x301,0x399,0x308,0x301,0x1fd3,0x41,0x3b2,1,0x3d0,0x41,0x3b5,1,0x3f5,0x41,0x3b8,
+2,0x3d1,0x3f4,0x41,0x3b9,2,0x345,0x1fbe,0x41,0x3ba,1,0x3f0,0x41,0x3bc,1,0xb5,
+0x41,0x3c0,1,0x3d6,0x41,0x3c1,1,0x3f1,0x4041,0x3c3,1,0x3c2,0x41,0x3c6,1,0x3d5,
+0x41,0x3c9,1,0x2126,0xc0,1,0x3330,0x3c5,0x308,0x301,0x3a5,0x308,0x301,0x3a5,0x308,0x301,
+0x1fe3,0x44,0x392,1,0x3d0,0x44,0x395,1,0x3f5,0x44,0x398,2,0x3d1,0x3f4,0x44,0x399,
+2,0x345,0x1fbe,0x44,0x39a,1,0x3f0,0x44,0x39c,1,0xb5,0x44,0x3a0,1,0x3d6,0x44,
+0x3a1,1,0x3f1,6,0x3c3,0x3a3,0x44,0x3a3,1,0x3c2,0x44,0x3a6,1,0x3d5,0x44,0x3a9,
+1,0x2126,6,0x3b2,0x392,0x46,0x3b8,0x398,1,0x3f4,6,0x3c6,0x3a6,6,0x3c0,0x3a0,
+6,0x3ba,0x39a,6,0x3c1,0x3a1,0x41,0x3b8,2,0x398,0x3d1,6,0x3b5,0x395,0x80,0x2220,
+0x565,0x582,0x535,0x552,0x535,0x582,1,0x2d00,1,0x2d01,1,0x2d02,1,0x2d03,1,0x2d04,
+1,0x2d05,1,0x2d06,1,0x2d07,1,0x2d08,1,0x2d09,1,0x2d0a,1,0x2d0b,1,0x2d0c,
+1,0x2d0d,1,0x2d0e,1,0x2d0f,1,0x2d10,1,0x2d11,1,0x2d12,1,0x2d13,1,0x2d14,
+1,0x2d15,1,0x2d16,1,0x2d17,1,0x2d18,1,0x2d19,1,0x2d1a,1,0x2d1b,1,0x2d1c,
+1,0x2d1d,1,0x2d1e,1,0x2d1f,1,0x2d20,1,0x2d21,1,0x2d22,1,0x2d23,1,0x2d24,
+1,0x2d25,1,0x2d27,1,0x2d2d,3,0xab70,0x13a0,3,0xab71,0x13a1,3,0xab72,0x13a2,3,
+0xab73,0x13a3,3,0xab74,0x13a4,3,0xab75,0x13a5,3,0xab76,0x13a6,3,0xab77,0x13a7,3,0xab78,
+0x13a8,3,0xab79,0x13a9,3,0xab7a,0x13aa,3,0xab7b,0x13ab,3,0xab7c,0x13ac,3,0xab7d,0x13ad,
+3,0xab7e,0x13ae,3,0xab7f,0x13af,3,0xab80,0x13b0,3,0xab81,0x13b1,3,0xab82,0x13b2,3,
+0xab83,0x13b3,3,0xab84,0x13b4,3,0xab85,0x13b5,3,0xab86,0x13b6,3,0xab87,0x13b7,3,0xab88,
+0x13b8,3,0xab89,0x13b9,3,0xab8a,0x13ba,3,0xab8b,0x13bb,3,0xab8c,0x13bc,3,0xab8d,0x13bd,
+3,0xab8e,0x13be,3,0xab8f,0x13bf,3,0xab90,0x13c0,3,0xab91,0x13c1,3,0xab92,0x13c2,3,
+0xab93,0x13c3,3,0xab94,0x13c4,3,0xab95,0x13c5,3,0xab96,0x13c6,3,0xab97,0x13c7,3,0xab98,
+0x13c8,3,0xab99,0x13c9,3,0xab9a,0x13ca,3,0xab9b,0x13cb,3,0xab9c,0x13cc,3,0xab9d,0x13cd,
+3,0xab9e,0x13ce,3,0xab9f,0x13cf,3,0xaba0,0x13d0,3,0xaba1,0x13d1,3,0xaba2,0x13d2,3,
+0xaba3,0x13d3,3,0xaba4,0x13d4,3,0xaba5,0x13d5,3,0xaba6,0x13d6,3,0xaba7,0x13d7,3,0xaba8,
+0x13d8,3,0xaba9,0x13d9,3,0xabaa,0x13da,3,0xabab,0x13db,3,0xabac,0x13dc,3,0xabad,0x13dd,
+3,0xabae,0x13de,3,0xabaf,0x13df,3,0xabb0,0x13e0,3,0xabb1,0x13e1,3,0xabb2,0x13e2,3,
+0xabb3,0x13e3,3,0xabb4,0x13e4,3,0xabb5,0x13e5,3,0xabb6,0x13e6,3,0xabb7,0x13e7,3,0xabb8,
+0x13e8,3,0xabb9,0x13e9,3,0xabba,0x13ea,3,0xabbb,0x13eb,3,0xabbc,0x13ec,3,0xabbd,0x13ed,
+3,0xabbe,0x13ee,3,0xabbf,0x13ef,3,0x13f8,0x13f0,3,0x13f9,0x13f1,3,0x13fa,0x13f2,3,
+0x13fb,0x13f3,3,0x13fc,0x13f4,3,0x13fd,0x13f5,6,0x13f0,0x13f0,6,0x13f1,0x13f1,6,0x13f2,
+0x13f2,6,0x13f3,0x13f3,6,0x13f4,0x13f4,6,0x13f5,0x13f5,4,0xa77d,4,0x2c63,0x41,0x1e61,
+1,0x1e9b,0x44,0x1e60,1,0x1e9b,0x80,0x2220,0x68,0x331,0x48,0x331,0x48,0x331,0x80,0x2220,
+0x74,0x308,0x54,0x308,0x54,0x308,0x80,0x2220,0x77,0x30a,0x57,0x30a,0x57,0x30a,0x80,0x2220,
+0x79,0x30a,0x59,0x30a,0x59,0x30a,0x80,0x2220,0x61,0x2be,0x41,0x2be,0x41,0x2be,6,0x1e61,
+0x1e60,0x81,0xdf,0x20,0x73,0x73,0x80,0x2220,0x3c5,0x313,0x3a5,0x313,0x3a5,0x313,0x80,0x3330,
+0x3c5,0x313,0x300,0x3a5,0x313,0x300,0x3a5,0x313,0x300,0x80,0x3330,0x3c5,0x313,0x301,0x3a5,0x313,
+0x301,0x3a5,0x313,0x301,0x80,0x3330,0x3c5,0x313,0x342,0x3a5,0x313,0x342,0x3a5,0x313,0x342,0x84,
+0x1f88,0x220,0x1f00,0x3b9,0x1f08,0x399,0x84,0x1f89,0x220,0x1f01,0x3b9,0x1f09,0x399,0x84,0x1f8a,0x220,
+0x1f02,0x3b9,0x1f0a,0x399,0x84,0x1f8b,0x220,0x1f03,0x3b9,0x1f0b,0x399,0x84,0x1f8c,0x220,0x1f04,0x3b9,
+0x1f0c,0x399,0x84,0x1f8d,0x220,0x1f05,0x3b9,0x1f0d,0x399,0x84,0x1f8e,0x220,0x1f06,0x3b9,0x1f0e,0x399,
+0x84,0x1f8f,0x220,0x1f07,0x3b9,0x1f0f,0x399,0x81,0x1f80,0x220,0x1f00,0x3b9,0x1f08,0x399,0x81,0x1f81,
+0x220,0x1f01,0x3b9,0x1f09,0x399,0x81,0x1f82,0x220,0x1f02,0x3b9,0x1f0a,0x399,0x81,0x1f83,0x220,0x1f03,
+0x3b9,0x1f0b,0x399,0x81,0x1f84,0x220,0x1f04,0x3b9,0x1f0c,0x399,0x81,0x1f85,0x220,0x1f05,0x3b9,0x1f0d,
+0x399,0x81,0x1f86,0x220,0x1f06,0x3b9,0x1f0e,0x399,0x81,0x1f87,0x220,0x1f07,0x3b9,0x1f0f,0x399,0x84,
+0x1f98,0x220,0x1f20,0x3b9,0x1f28,0x399,0x84,0x1f99,0x220,0x1f21,0x3b9,0x1f29,0x399,0x84,0x1f9a,0x220,
+0x1f22,0x3b9,0x1f2a,0x399,0x84,0x1f9b,0x220,0x1f23,0x3b9,0x1f2b,0x399,0x84,0x1f9c,0x220,0x1f24,0x3b9,
+0x1f2c,0x399,0x84,0x1f9d,0x220,0x1f25,0x3b9,0x1f2d,0x399,0x84,0x1f9e,0x220,0x1f26,0x3b9,0x1f2e,0x399,
+0x84,0x1f9f,0x220,0x1f27,0x3b9,0x1f2f,0x399,0x81,0x1f90,0x220,0x1f20,0x3b9,0x1f28,0x399,0x81,0x1f91,
+0x220,0x1f21,0x3b9,0x1f29,0x399,0x81,0x1f92,0x220,0x1f22,0x3b9,0x1f2a,0x399,0x81,0x1f93,0x220,0x1f23,
+0x3b9,0x1f2b,0x399,0x81,0x1f94,0x220,0x1f24,0x3b9,0x1f2c,0x399,0x81,0x1f95,0x220,0x1f25,0x3b9,0x1f2d,
+0x399,0x81,0x1f96,0x220,0x1f26,0x3b9,0x1f2e,0x399,0x81,0x1f97,0x220,0x1f27,0x3b9,0x1f2f,0x399,0x84,
+0x1fa8,0x220,0x1f60,0x3b9,0x1f68,0x399,0x84,0x1fa9,0x220,0x1f61,0x3b9,0x1f69,0x399,0x84,0x1faa,0x220,
+0x1f62,0x3b9,0x1f6a,0x399,0x84,0x1fab,0x220,0x1f63,0x3b9,0x1f6b,0x399,0x84,0x1fac,0x220,0x1f64,0x3b9,
+0x1f6c,0x399,0x84,0x1fad,0x220,0x1f65,0x3b9,0x1f6d,0x399,0x84,0x1fae,0x220,0x1f66,0x3b9,0x1f6e,0x399,
+0x84,0x1faf,0x220,0x1f67,0x3b9,0x1f6f,0x399,0x81,0x1fa0,0x220,0x1f60,0x3b9,0x1f68,0x399,0x81,0x1fa1,
+0x220,0x1f61,0x3b9,0x1f69,0x399,0x81,0x1fa2,0x220,0x1f62,0x3b9,0x1f6a,0x399,0x81,0x1fa3,0x220,0x1f63,
+0x3b9,0x1f6b,0x399,0x81,0x1fa4,0x220,0x1f64,0x3b9,0x1f6c,0x399,0x81,0x1fa5,0x220,0x1f65,0x3b9,0x1f6d,
+0x399,0x81,0x1fa6,0x220,0x1f66,0x3b9,0x1f6e,0x399,0x81,0x1fa7,0x220,0x1f67,0x3b9,0x1f6f,0x399,0x80,
+0x2220,0x1f70,0x3b9,0x1fba,0x399,0x1fba,0x345,0x84,0x1fbc,0x220,0x3b1,0x3b9,0x391,0x399,0x80,0x2220,
+0x3ac,0x3b9,0x386,0x399,0x386,0x345,0x80,0x2220,0x3b1,0x342,0x391,0x342,0x391,0x342,0x80,0x3330,
+0x3b1,0x342,0x3b9,0x391,0x342,0x399,0x391,0x342,0x345,0x81,0x1fb3,0x220,0x3b1,0x3b9,0x391,0x399,
+0x46,0x3b9,0x399,1,0x345,0x80,0x2220,0x1f74,0x3b9,0x1fca,0x399,0x1fca,0x345,0x84,0x1fcc,0x220,
+0x3b7,0x3b9,0x397,0x399,0x80,0x2220,0x3ae,0x3b9,0x389,0x399,0x389,0x345,0x80,0x2220,0x3b7,0x342,
+0x397,0x342,0x397,0x342,0x80,0x3330,0x3b7,0x342,0x3b9,0x397,0x342,0x399,0x397,0x342,0x345,0x81,
+0x1fc3,0x220,0x3b7,0x3b9,0x397,0x399,0x80,0x3330,0x3b9,0x308,0x300,0x399,0x308,0x300,0x399,0x308,
+0x300,0xc0,1,0x3330,0x3b9,0x308,0x301,0x399,0x308,0x301,0x399,0x308,0x301,0x390,0x80,0x2220,
+0x3b9,0x342,0x399,0x342,0x399,0x342,0x80,0x3330,0x3b9,0x308,0x342,0x399,0x308,0x342,0x399,0x308,
+0x342,0x80,0x3330,0x3c5,0x308,0x300,0x3a5,0x308,0x300,0x3a5,0x308,0x300,0xc0,1,0x3330,0x3c5,
+0x308,0x301,0x3a5,0x308,0x301,0x3a5,0x308,0x301,0x3b0,0x80,0x2220,0x3c1,0x313,0x3a1,0x313,0x3a1,
+0x313,0x80,0x2220,0x3c5,0x342,0x3a5,0x342,0x3a5,0x342,0x80,0x3330,0x3c5,0x308,0x342,0x3a5,0x308,
+0x342,0x3a5,0x308,0x342,0x80,0x2220,0x1f7c,0x3b9,0x1ffa,0x399,0x1ffa,0x345,0x84,0x1ffc,0x220,0x3c9,
+0x3b9,0x3a9,0x399,0x80,0x2220,0x3ce,0x3b9,0x38f,0x399,0x38f,0x345,0x80,0x2220,0x3c9,0x342,0x3a9,
+0x342,0x3a9,0x342,0x80,0x3330,0x3c9,0x342,0x3b9,0x3a9,0x342,0x399,0x3a9,0x342,0x345,0x81,0x1ff3,
+0x220,0x3c9,0x3b9,0x3a9,0x399,0x41,0x3c9,1,0x3a9,0x41,0x6b,1,0x4b,0x41,0xe5,1,
+0xc5,1,0x26b,1,0x1d7d,1,0x27d,4,0x23a,4,0x23e,1,0x251,1,0x271,1,
+0x250,1,0x252,1,0x23f,1,0x240,4,0x10a0,4,0x10a1,4,0x10a2,4,0x10a3,4,
+0x10a4,4,0x10a5,4,0x10a6,4,0x10a7,4,0x10a8,4,0x10a9,4,0x10aa,4,0x10ab,4,
+0x10ac,4,0x10ad,4,0x10ae,4,0x10af,4,0x10b0,4,0x10b1,4,0x10b2,4,0x10b3,4,
+0x10b4,4,0x10b5,4,0x10b6,4,0x10b7,4,0x10b8,4,0x10b9,4,0x10ba,4,0x10bb,4,
+0x10bc,4,0x10bd,4,0x10be,4,0x10bf,4,0x10c0,4,0x10c1,4,0x10c2,4,0x10c3,4,
+0x10c4,4,0x10c5,4,0x10c7,4,0x10cd,1,0x1d79,1,0x265,1,0x266,1,0x25c,1,
+0x261,1,0x26c,1,0x29e,1,0x287,1,0x29d,1,0xab53,4,0xa7b3,6,0x13a0,0x13a0,
+6,0x13a1,0x13a1,6,0x13a2,0x13a2,6,0x13a3,0x13a3,6,0x13a4,0x13a4,6,0x13a5,0x13a5,6,
+0x13a6,0x13a6,6,0x13a7,0x13a7,6,0x13a8,0x13a8,6,0x13a9,0x13a9,6,0x13aa,0x13aa,6,0x13ab,
+0x13ab,6,0x13ac,0x13ac,6,0x13ad,0x13ad,6,0x13ae,0x13ae,6,0x13af,0x13af,6,0x13b0,0x13b0,
+6,0x13b1,0x13b1,6,0x13b2,0x13b2,6,0x13b3,0x13b3,6,0x13b4,0x13b4,6,0x13b5,0x13b5,6,
+0x13b6,0x13b6,6,0x13b7,0x13b7,6,0x13b8,0x13b8,6,0x13b9,0x13b9,6,0x13ba,0x13ba,6,0x13bb,
+0x13bb,6,0x13bc,0x13bc,6,0x13bd,0x13bd,6,0x13be,0x13be,6,0x13bf,0x13bf,6,0x13c0,0x13c0,
+6,0x13c1,0x13c1,6,0x13c2,0x13c2,6,0x13c3,0x13c3,6,0x13c4,0x13c4,6,0x13c5,0x13c5,6,
+0x13c6,0x13c6,6,0x13c7,0x13c7,6,0x13c8,0x13c8,6,0x13c9,0x13c9,6,0x13ca,0x13ca,6,0x13cb,
+0x13cb,6,0x13cc,0x13cc,6,0x13cd,0x13cd,6,0x13ce,0x13ce,6,0x13cf,0x13cf,6,0x13d0,0x13d0,
+6,0x13d1,0x13d1,6,0x13d2,0x13d2,6,0x13d3,0x13d3,6,0x13d4,0x13d4,6,0x13d5,0x13d5,6,
+0x13d6,0x13d6,6,0x13d7,0x13d7,6,0x13d8,0x13d8,6,0x13d9,0x13d9,6,0x13da,0x13da,6,0x13db,
+0x13db,6,0x13dc,0x13dc,6,0x13dd,0x13dd,6,0x13de,0x13de,6,0x13df,0x13df,6,0x13e0,0x13e0,
+6,0x13e1,0x13e1,6,0x13e2,0x13e2,6,0x13e3,0x13e3,6,0x13e4,0x13e4,6,0x13e5,0x13e5,6,
+0x13e6,0x13e6,6,0x13e7,0x13e7,6,0x13e8,0x13e8,6,0x13e9,0x13e9,6,0x13ea,0x13ea,6,0x13eb,
+0x13eb,6,0x13ec,0x13ec,6,0x13ed,0x13ed,6,0x13ee,0x13ee,6,0x13ef,0x13ef,0x80,0x2220,0x66,
+0x66,0x46,0x46,0x46,0x66,0x80,0x2220,0x66,0x69,0x46,0x49,0x46,0x69,0x80,0x2220,0x66,
+0x6c,0x46,0x4c,0x46,0x6c,0x80,0x3330,0x66,0x66,0x69,0x46,0x46,0x49,0x46,0x66,0x69,
+0x80,0x3330,0x66,0x66,0x6c,0x46,0x46,0x4c,0x46,0x66,0x6c,0xc0,1,0x2220,0x73,0x74,
+0x53,0x54,0x53,0x74,0xfb06,0xc0,1,0x2220,0x73,0x74,0x53,0x54,0x53,0x74,0xfb05,0x80,
+0x2220,0x574,0x576,0x544,0x546,0x544,0x576,0x80,0x2220,0x574,0x565,0x544,0x535,0x544,0x565,0x80,
+0x2220,0x574,0x56b,0x544,0x53b,0x544,0x56b,0x80,0x2220,0x57e,0x576,0x54e,0x546,0x54e,0x576,0x80,
+0x2220,0x574,0x56d,0x544,0x53d,0x544,0x56d
+};
+
+static const uint16_t ucase_props_unfold[370]={
+0x49,5,3,0,0,0x61,0x2be,0,0x1e9a,0,0x66,0x66,0,0xfb00,0,0x66,
+0x66,0x69,0xfb03,0,0x66,0x66,0x6c,0xfb04,0,0x66,0x69,0,0xfb01,0,0x66,0x6c,
+0,0xfb02,0,0x68,0x331,0,0x1e96,0,0x69,0x307,0,0x130,0,0x6a,0x30c,0,
+0x1f0,0,0x73,0x73,0,0xdf,0x1e9e,0x73,0x74,0,0xfb05,0xfb06,0x74,0x308,0,0x1e97,
+0,0x77,0x30a,0,0x1e98,0,0x79,0x30a,0,0x1e99,0,0x2bc,0x6e,0,0x149,0,
+0x3ac,0x3b9,0,0x1fb4,0,0x3ae,0x3b9,0,0x1fc4,0,0x3b1,0x342,0,0x1fb6,0,0x3b1,
+0x342,0x3b9,0x1fb7,0,0x3b1,0x3b9,0,0x1fb3,0x1fbc,0x3b7,0x342,0,0x1fc6,0,0x3b7,0x342,
+0x3b9,0x1fc7,0,0x3b7,0x3b9,0,0x1fc3,0x1fcc,0x3b9,0x308,0x300,0x1fd2,0,0x3b9,0x308,0x301,
+0x390,0x1fd3,0x3b9,0x308,0x342,0x1fd7,0,0x3b9,0x342,0,0x1fd6,0,0x3c1,0x313,0,0x1fe4,
+0,0x3c5,0x308,0x300,0x1fe2,0,0x3c5,0x308,0x301,0x3b0,0x1fe3,0x3c5,0x308,0x342,0x1fe7,0,
+0x3c5,0x313,0,0x1f50,0,0x3c5,0x313,0x300,0x1f52,0,0x3c5,0x313,0x301,0x1f54,0,0x3c5,
+0x313,0x342,0x1f56,0,0x3c5,0x342,0,0x1fe6,0,0x3c9,0x342,0,0x1ff6,0,0x3c9,0x342,
+0x3b9,0x1ff7,0,0x3c9,0x3b9,0,0x1ff3,0x1ffc,0x3ce,0x3b9,0,0x1ff4,0,0x565,0x582,0,
+0x587,0,0x574,0x565,0,0xfb14,0,0x574,0x56b,0,0xfb15,0,0x574,0x56d,0,0xfb17,
+0,0x574,0x576,0,0xfb13,0,0x57e,0x576,0,0xfb16,0,0x1f00,0x3b9,0,0x1f80,0x1f88,
+0x1f01,0x3b9,0,0x1f81,0x1f89,0x1f02,0x3b9,0,0x1f82,0x1f8a,0x1f03,0x3b9,0,0x1f83,0x1f8b,0x1f04,
+0x3b9,0,0x1f84,0x1f8c,0x1f05,0x3b9,0,0x1f85,0x1f8d,0x1f06,0x3b9,0,0x1f86,0x1f8e,0x1f07,0x3b9,
+0,0x1f87,0x1f8f,0x1f20,0x3b9,0,0x1f90,0x1f98,0x1f21,0x3b9,0,0x1f91,0x1f99,0x1f22,0x3b9,0,
+0x1f92,0x1f9a,0x1f23,0x3b9,0,0x1f93,0x1f9b,0x1f24,0x3b9,0,0x1f94,0x1f9c,0x1f25,0x3b9,0,0x1f95,
+0x1f9d,0x1f26,0x3b9,0,0x1f96,0x1f9e,0x1f27,0x3b9,0,0x1f97,0x1f9f,0x1f60,0x3b9,0,0x1fa0,0x1fa8,
+0x1f61,0x3b9,0,0x1fa1,0x1fa9,0x1f62,0x3b9,0,0x1fa2,0x1faa,0x1f63,0x3b9,0,0x1fa3,0x1fab,0x1f64,
+0x3b9,0,0x1fa4,0x1fac,0x1f65,0x3b9,0,0x1fa5,0x1fad,0x1f66,0x3b9,0,0x1fa6,0x1fae,0x1f67,0x3b9,
+0,0x1fa7,0x1faf,0x1f70,0x3b9,0,0x1fb2,0,0x1f74,0x3b9,0,0x1fc2,0,0x1f7c,0x3b9,0,
+0x1ff2,0
+};
+
+static const UCaseProps ucase_props_singleton={
+  NULL,
+  ucase_props_indexes,
+  ucase_props_exceptions,
+  ucase_props_unfold,
+  {
+    ucase_props_trieIndex,
+    ucase_props_trieIndex+3160,
+    NULL,
+    3160,
+    7884,
+    0x188,
+    0xcd4,
+    0x0,
+    0x0,
+    0xe0800,
+    0x2b20,
+    NULL, 0, FALSE, FALSE, 0, NULL
+  },
+  { 3,0,0,0 }
+};
+
+#endif  // INCLUDED_FROM_UCASE_CPP
diff --git a/deps/icu-small/source/common/ucasemap.cpp b/deps/icu-small/source/common/ucasemap.cpp
new file mode 100644
index 00000000000000..f3ab31fa76610b
--- /dev/null
+++ b/deps/icu-small/source/common/ucasemap.cpp
@@ -0,0 +1,537 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucasemap.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005may06
+*   created by: Markus W. Scherer
+*
+*   Case mapping service object and functions using it.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/brkiter.h"
+#include "unicode/ubrk.h"
+#include "unicode/uloc.h"
+#include "unicode/ustring.h"
+#include "unicode/ucasemap.h"
+#if !UCONFIG_NO_BREAK_ITERATION
+#include "unicode/utext.h"
+#endif
+#include "unicode/utf.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "ucase.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_USE
+
+/* UCaseMap service object -------------------------------------------------- */
+
+U_CAPI UCaseMap * U_EXPORT2
+ucasemap_open(const char *locale, uint32_t options, UErrorCode *pErrorCode) {
+    UCaseMap *csm;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+
+    csm=(UCaseMap *)uprv_malloc(sizeof(UCaseMap));
+    if(csm==NULL) {
+        return NULL;
+    }
+    uprv_memset(csm, 0, sizeof(UCaseMap));
+
+    csm->csp=ucase_getSingleton();
+    ucasemap_setLocale(csm, locale, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        uprv_free(csm);
+        return NULL;
+    }
+
+    csm->options=options;
+    return csm;
+}
+
+U_CAPI void U_EXPORT2
+ucasemap_close(UCaseMap *csm) {
+    if(csm!=NULL) {
+#if !UCONFIG_NO_BREAK_ITERATION
+        // Do not call ubrk_close() so that we do not depend on all of the BreakIterator code.
+        delete reinterpret_cast<BreakIterator *>(csm->iter);
+#endif
+        uprv_free(csm);
+    }
+}
+
+U_CAPI const char * U_EXPORT2
+ucasemap_getLocale(const UCaseMap *csm) {
+    return csm->locale;
+}
+
+U_CAPI uint32_t U_EXPORT2
+ucasemap_getOptions(const UCaseMap *csm) {
+    return csm->options;
+}
+
+U_CAPI void U_EXPORT2
+ucasemap_setLocale(UCaseMap *csm, const char *locale, UErrorCode *pErrorCode) {
+    int32_t length;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    length=uloc_getName(locale, csm->locale, (int32_t)sizeof(csm->locale), pErrorCode);
+    if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR || length==sizeof(csm->locale)) {
+        *pErrorCode=U_ZERO_ERROR;
+        /* we only really need the language code for case mappings */
+        length=uloc_getLanguage(locale, csm->locale, (int32_t)sizeof(csm->locale), pErrorCode);
+    }
+    if(length==sizeof(csm->locale)) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+    csm->locCache=0;
+    if(U_SUCCESS(*pErrorCode)) {
+        ucase_getCaseLocale(csm->locale, &csm->locCache);
+    } else {
+        csm->locale[0]=0;
+    }
+}
+
+U_CAPI void U_EXPORT2
+ucasemap_setOptions(UCaseMap *csm, uint32_t options, UErrorCode * /*pErrorCode*/) {
+    csm->options=options;
+}
+
+/* UTF-8 string case mappings ----------------------------------------------- */
+
+/* TODO(markus): Move to a new, separate utf8case.c file. */
+
+/* append a full case mapping result, see UCASE_MAX_STRING_LENGTH */
+static inline int32_t
+appendResult(uint8_t *dest, int32_t destIndex, int32_t destCapacity,
+             int32_t result, const UChar *s) {
+    UChar32 c;
+    int32_t length, destLength;
+    UErrorCode errorCode;
+
+    /* decode the result */
+    if(result<0) {
+        /* (not) original code point */
+        c=~result;
+        length=-1;
+    } else if(result<=UCASE_MAX_STRING_LENGTH) {
+        c=U_SENTINEL;
+        length=result;
+    } else {
+        c=result;
+        length=-1;
+    }
+
+    if(destIndex<destCapacity) {
+        /* append the result */
+        if(length<0) {
+            /* code point */
+            UBool isError=FALSE;
+            U8_APPEND(dest, destIndex, destCapacity, c, isError);
+            if(isError) {
+                /* overflow, nothing written */
+                destIndex+=U8_LENGTH(c);
+            }
+        } else {
+            /* string */
+            errorCode=U_ZERO_ERROR;
+            u_strToUTF8(
+                (char *)(dest+destIndex), destCapacity-destIndex, &destLength,
+                s, length,
+                &errorCode);
+            destIndex+=destLength;
+            /* we might have an overflow, but we know the actual length */
+        }
+    } else {
+        /* preflight */
+        if(length<0) {
+            destIndex+=U8_LENGTH(c);
+        } else {
+            errorCode=U_ZERO_ERROR;
+            u_strToUTF8(
+                NULL, 0, &destLength,
+                s, length,
+                &errorCode);
+            destIndex+=destLength;
+        }
+    }
+    return destIndex;
+}
+
+static UChar32 U_CALLCONV
+utf8_caseContextIterator(void *context, int8_t dir) {
+    UCaseContext *csc=(UCaseContext *)context;
+    UChar32 c;
+
+    if(dir<0) {
+        /* reset for backward iteration */
+        csc->index=csc->cpStart;
+        csc->dir=dir;
+    } else if(dir>0) {
+        /* reset for forward iteration */
+        csc->index=csc->cpLimit;
+        csc->dir=dir;
+    } else {
+        /* continue current iteration direction */
+        dir=csc->dir;
+    }
+
+    if(dir<0) {
+        if(csc->start<csc->index) {
+            U8_PREV((const uint8_t *)csc->p, csc->start, csc->index, c);
+            return c;
+        }
+    } else {
+        if(csc->index<csc->limit) {
+            U8_NEXT((const uint8_t *)csc->p, csc->index, csc->limit, c);
+            return c;
+        }
+    }
+    return U_SENTINEL;
+}
+
+/*
+ * Case-maps [srcStart..srcLimit[ but takes
+ * context [0..srcLength[ into account.
+ */
+static int32_t
+_caseMap(const UCaseMap *csm, UCaseMapFull *map,
+         uint8_t *dest, int32_t destCapacity,
+         const uint8_t *src, UCaseContext *csc,
+         int32_t srcStart, int32_t srcLimit,
+         UErrorCode *pErrorCode) {
+    const UChar *s = NULL;
+    UChar32 c, c2 = 0;
+    int32_t srcIndex, destIndex;
+    int32_t locCache;
+
+    locCache=csm->locCache;
+
+    /* case mapping loop */
+    srcIndex=srcStart;
+    destIndex=0;
+    while(srcIndex<srcLimit) {
+        csc->cpStart=srcIndex;
+        U8_NEXT(src, srcIndex, srcLimit, c);
+        csc->cpLimit=srcIndex;
+        if(c<0) {
+            int32_t i=csc->cpStart;
+            while(destIndex<destCapacity && i<srcIndex) {
+                dest[destIndex++]=src[i++];
+            }
+            continue;
+        }
+        c=map(csm->csp, c, utf8_caseContextIterator, csc, &s, csm->locale, &locCache);
+        if((destIndex<destCapacity) && (c<0 ? (c2=~c)<=0x7f : UCASE_MAX_STRING_LENGTH<c && (c2=c)<=0x7f)) {
+            /* fast path version of appendResult() for ASCII results */
+            dest[destIndex++]=(uint8_t)c2;
+        } else {
+            destIndex=appendResult(dest, destIndex, destCapacity, c, s);
+        }
+    }
+
+    if(destIndex>destCapacity) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+    return destIndex;
+}
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+U_CFUNC int32_t U_CALLCONV
+ucasemap_internalUTF8ToTitle(const UCaseMap *csm,
+         uint8_t *dest, int32_t destCapacity,
+         const uint8_t *src, int32_t srcLength,
+         UErrorCode *pErrorCode) {
+    const UChar *s;
+    UChar32 c;
+    int32_t prev, titleStart, titleLimit, idx, destIndex, length;
+    UBool isFirstIndex;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    // Use the C++ abstract base class to minimize dependencies.
+    // TODO: Change UCaseMap.iter to store a BreakIterator directly.
+    BreakIterator *bi=reinterpret_cast<BreakIterator *>(csm->iter);
+
+    /* set up local variables */
+    int32_t locCache=csm->locCache;
+    UCaseContext csc=UCASECONTEXT_INITIALIZER;
+    csc.p=(void *)src;
+    csc.limit=srcLength;
+    destIndex=0;
+    prev=0;
+    isFirstIndex=TRUE;
+
+    /* titlecasing loop */
+    while(prev<srcLength) {
+        /* find next index where to titlecase */
+        if(isFirstIndex) {
+            isFirstIndex=FALSE;
+            idx=bi->first();
+        } else {
+            idx=bi->next();
+        }
+        if(idx==UBRK_DONE || idx>srcLength) {
+            idx=srcLength;
+        }
+
+        /*
+         * Unicode 4 & 5 section 3.13 Default Case Operations:
+         *
+         * R3  toTitlecase(X): Find the word boundaries based on Unicode Standard Annex
+         * #29, "Text Boundaries." Between each pair of word boundaries, find the first
+         * cased character F. If F exists, map F to default_title(F); then map each
+         * subsequent character C to default_lower(C).
+         *
+         * In this implementation, segment [prev..index[ into 3 parts:
+         * a) uncased characters (copy as-is) [prev..titleStart[
+         * b) first case letter (titlecase)         [titleStart..titleLimit[
+         * c) subsequent characters (lowercase)                 [titleLimit..index[
+         */
+        if(prev<idx) {
+            /* find and copy uncased characters [prev..titleStart[ */
+            titleStart=titleLimit=prev;
+            U8_NEXT(src, titleLimit, idx, c);
+            if((csm->options&U_TITLECASE_NO_BREAK_ADJUSTMENT)==0 && UCASE_NONE==ucase_getType(csm->csp, c)) {
+                /* Adjust the titlecasing index (titleStart) to the next cased character. */
+                for(;;) {
+                    titleStart=titleLimit;
+                    if(titleLimit==idx) {
+                        /*
+                         * only uncased characters in [prev..index[
+                         * stop with titleStart==titleLimit==index
+                         */
+                        break;
+                    }
+                    U8_NEXT(src, titleLimit, idx, c);
+                    if(UCASE_NONE!=ucase_getType(csm->csp, c)) {
+                        break; /* cased letter at [titleStart..titleLimit[ */
+                    }
+                }
+                length=titleStart-prev;
+                if(length>0) {
+                    if((destIndex+length)<=destCapacity) {
+                        uprv_memcpy(dest+destIndex, src+prev, length);
+                    }
+                    destIndex+=length;
+                }
+            }
+
+            if(titleStart<titleLimit) {
+                /* titlecase c which is from [titleStart..titleLimit[ */
+                csc.cpStart=titleStart;
+                csc.cpLimit=titleLimit;
+                c=ucase_toFullTitle(csm->csp, c, utf8_caseContextIterator, &csc, &s, csm->locale, &locCache);
+                destIndex=appendResult(dest, destIndex, destCapacity, c, s);
+
+                /* Special case Dutch IJ titlecasing */
+                if ( titleStart+1 < idx &&
+                     ucase_getCaseLocale(csm->locale, &locCache) == UCASE_LOC_DUTCH &&
+                     ( src[titleStart] == 0x0049 || src[titleStart] == 0x0069 ) &&
+                     ( src[titleStart+1] == 0x004A || src[titleStart+1] == 0x006A )) {
+                            c=0x004A;
+                            destIndex=appendResult(dest, destIndex, destCapacity, c, s);
+                            titleLimit++;
+                }
+                /* lowercase [titleLimit..index[ */
+                if(titleLimit<idx) {
+                    if((csm->options&U_TITLECASE_NO_LOWERCASE)==0) {
+                        /* Normal operation: Lowercase the rest of the word. */
+                        destIndex+=
+                            _caseMap(
+                                csm, ucase_toFullLower,
+                                dest+destIndex, destCapacity-destIndex,
+                                src, &csc,
+                                titleLimit, idx,
+                                pErrorCode);
+                    } else {
+                        /* Optionally just copy the rest of the word unchanged. */
+                        length=idx-titleLimit;
+                        if((destIndex+length)<=destCapacity) {
+                            uprv_memcpy(dest+destIndex, src+titleLimit, length);
+                        }
+                        destIndex+=length;
+                    }
+                }
+            }
+        }
+
+        prev=idx;
+    }
+
+    if(destIndex>destCapacity) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+    return destIndex;
+}
+
+#endif
+
+static int32_t U_CALLCONV
+ucasemap_internalUTF8ToLower(const UCaseMap *csm,
+                             uint8_t *dest, int32_t destCapacity,
+                             const uint8_t *src, int32_t srcLength,
+                             UErrorCode *pErrorCode) {
+    UCaseContext csc=UCASECONTEXT_INITIALIZER;
+    csc.p=(void *)src;
+    csc.limit=srcLength;
+    return _caseMap(
+        csm, ucase_toFullLower,
+        dest, destCapacity,
+        src, &csc, 0, srcLength,
+        pErrorCode);
+}
+
+static int32_t U_CALLCONV
+ucasemap_internalUTF8ToUpper(const UCaseMap *csm,
+                             uint8_t *dest, int32_t destCapacity,
+                             const uint8_t *src, int32_t srcLength,
+                             UErrorCode *pErrorCode) {
+    UCaseContext csc=UCASECONTEXT_INITIALIZER;
+    csc.p=(void *)src;
+    csc.limit=srcLength;
+    return _caseMap(
+        csm, ucase_toFullUpper,
+        dest, destCapacity,
+        src, &csc, 0, srcLength,
+        pErrorCode);
+}
+
+static int32_t
+utf8_foldCase(const UCaseProps *csp,
+              uint8_t *dest, int32_t destCapacity,
+              const uint8_t *src, int32_t srcLength,
+              uint32_t options,
+              UErrorCode *pErrorCode) {
+    int32_t srcIndex, destIndex;
+
+    const UChar *s;
+    UChar32 c, c2;
+    int32_t start;
+
+    /* case mapping loop */
+    srcIndex=destIndex=0;
+    while(srcIndex<srcLength) {
+        start=srcIndex;
+        U8_NEXT(src, srcIndex, srcLength, c);
+        if(c<0) {
+            while(destIndex<destCapacity && start<srcIndex) {
+                dest[destIndex++]=src[start++];
+            }
+            continue;
+        }
+        c=ucase_toFullFolding(csp, c, &s, options);
+        if((destIndex<destCapacity) && (c<0 ? (c2=~c)<=0x7f : UCASE_MAX_STRING_LENGTH<c && (c2=c)<=0x7f)) {
+            /* fast path version of appendResult() for ASCII results */
+            dest[destIndex++]=(uint8_t)c2;
+        } else {
+            destIndex=appendResult(dest, destIndex, destCapacity, c, s);
+        }
+    }
+
+    if(destIndex>destCapacity) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+    return destIndex;
+}
+
+static int32_t U_CALLCONV
+ucasemap_internalUTF8Fold(const UCaseMap *csm,
+                          uint8_t *dest, int32_t destCapacity,
+                          const uint8_t *src, int32_t srcLength,
+                          UErrorCode *pErrorCode) {
+    return utf8_foldCase(csm->csp, dest, destCapacity, src, srcLength, csm->options, pErrorCode);
+}
+
+U_CFUNC int32_t
+ucasemap_mapUTF8(const UCaseMap *csm,
+                 uint8_t *dest, int32_t destCapacity,
+                 const uint8_t *src, int32_t srcLength,
+                 UTF8CaseMapper *stringCaseMapper,
+                 UErrorCode *pErrorCode) {
+    int32_t destLength;
+
+    /* check argument values */
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if( destCapacity<0 ||
+        (dest==NULL && destCapacity>0) ||
+        src==NULL ||
+        srcLength<-1
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* get the string length */
+    if(srcLength==-1) {
+        srcLength=(int32_t)uprv_strlen((const char *)src);
+    }
+
+    /* check for overlapping source and destination */
+    if( dest!=NULL &&
+        ((src>=dest && src<(dest+destCapacity)) ||
+         (dest>=src && dest<(src+srcLength)))
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    destLength=stringCaseMapper(csm, dest, destCapacity, src, srcLength, pErrorCode);
+    return u_terminateChars((char *)dest, destCapacity, destLength, pErrorCode);
+}
+
+/* public API functions */
+
+U_CAPI int32_t U_EXPORT2
+ucasemap_utf8ToLower(const UCaseMap *csm,
+                     char *dest, int32_t destCapacity,
+                     const char *src, int32_t srcLength,
+                     UErrorCode *pErrorCode) {
+    return ucasemap_mapUTF8(csm,
+                   (uint8_t *)dest, destCapacity,
+                   (const uint8_t *)src, srcLength,
+                   ucasemap_internalUTF8ToLower, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucasemap_utf8ToUpper(const UCaseMap *csm,
+                     char *dest, int32_t destCapacity,
+                     const char *src, int32_t srcLength,
+                     UErrorCode *pErrorCode) {
+    return ucasemap_mapUTF8(csm,
+                   (uint8_t *)dest, destCapacity,
+                   (const uint8_t *)src, srcLength,
+                   ucasemap_internalUTF8ToUpper, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucasemap_utf8FoldCase(const UCaseMap *csm,
+                      char *dest, int32_t destCapacity,
+                      const char *src, int32_t srcLength,
+                      UErrorCode *pErrorCode) {
+    return ucasemap_mapUTF8(csm,
+                   (uint8_t *)dest, destCapacity,
+                   (const uint8_t *)src, srcLength,
+                   ucasemap_internalUTF8Fold, pErrorCode);
+}
diff --git a/deps/icu-small/source/common/ucasemap_titlecase_brkiter.cpp b/deps/icu-small/source/common/ucasemap_titlecase_brkiter.cpp
new file mode 100644
index 00000000000000..1698c8eb752dd7
--- /dev/null
+++ b/deps/icu-small/source/common/ucasemap_titlecase_brkiter.cpp
@@ -0,0 +1,67 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucasemap_titlecase_brkiter.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011jun02
+*   created by: Markus W. Scherer
+*
+*   Titlecasing functions that are based on BreakIterator
+*   were moved here to break dependency cycles among parts of the common library.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/brkiter.h"
+#include "unicode/ubrk.h"
+#include "unicode/ucasemap.h"
+#include "cmemory.h"
+#include "ucase.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_USE
+
+U_CAPI const UBreakIterator * U_EXPORT2
+ucasemap_getBreakIterator(const UCaseMap *csm) {
+    return csm->iter;
+}
+
+U_CAPI void U_EXPORT2
+ucasemap_setBreakIterator(UCaseMap *csm, UBreakIterator *iterToAdopt, UErrorCode * /*pErrorCode*/) {
+    // Do not call ubrk_close() so that we do not depend on all of the BreakIterator code.
+    delete reinterpret_cast<BreakIterator *>(csm->iter);
+    csm->iter=iterToAdopt;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucasemap_utf8ToTitle(UCaseMap *csm,
+                     char *dest, int32_t destCapacity,
+                     const char *src, int32_t srcLength,
+                     UErrorCode *pErrorCode) {
+    UText utext=UTEXT_INITIALIZER;
+    utext_openUTF8(&utext, (const char *)src, srcLength, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(csm->iter==NULL) {
+        csm->iter=ubrk_open(UBRK_WORD, csm->locale,
+                            NULL, 0,
+                            pErrorCode);
+    }
+    ubrk_setUText(csm->iter, &utext, pErrorCode);
+    int32_t length=ucasemap_mapUTF8(csm,
+                   (uint8_t *)dest, destCapacity,
+                   (const uint8_t *)src, srcLength,
+                   ucasemap_internalUTF8ToTitle, pErrorCode);
+    utext_close(&utext);
+    return length;
+}
+
+#endif  // !UCONFIG_NO_BREAK_ITERATION
diff --git a/deps/icu-small/source/common/ucat.c b/deps/icu-small/source/common/ucat.c
new file mode 100644
index 00000000000000..5f6feb9d1be789
--- /dev/null
+++ b/deps/icu-small/source/common/ucat.c
@@ -0,0 +1,76 @@
+/*
+**********************************************************************
+* Copyright (c) 2003, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: March 19 2003
+* Since: ICU 2.6
+**********************************************************************
+*/
+#include "unicode/ucat.h"
+#include "unicode/ustring.h"
+#include "cstring.h"
+#include "uassert.h"
+
+/* Separator between set_num and msg_num */
+static const char SEPARATOR = '%';
+
+/* Maximum length of a set_num/msg_num key, incl. terminating zero.
+ * Longest possible key is "-2147483648%-2147483648" */
+#define MAX_KEY_LEN (24)
+
+/**
+ * Fill in buffer with a set_num/msg_num key string, given the numeric
+ * values. Numeric values must be >= 0. Buffer must be of length
+ * MAX_KEY_LEN or more.
+ */
+static char*
+_catkey(char* buffer, int32_t set_num, int32_t msg_num) {
+    int32_t i = 0;
+    i = T_CString_integerToString(buffer, set_num, 10);
+    buffer[i++] = SEPARATOR;
+    T_CString_integerToString(buffer+i, msg_num, 10);
+    return buffer;
+}
+
+U_CAPI u_nl_catd U_EXPORT2
+u_catopen(const char* name, const char* locale, UErrorCode* ec) {
+    return (u_nl_catd) ures_open(name, locale, ec);
+}
+
+U_CAPI void U_EXPORT2
+u_catclose(u_nl_catd catd) {
+    ures_close((UResourceBundle*) catd); /* may be NULL */
+}
+
+U_CAPI const UChar* U_EXPORT2
+u_catgets(u_nl_catd catd, int32_t set_num, int32_t msg_num,
+          const UChar* s,
+          int32_t* len, UErrorCode* ec) {
+
+    char key[MAX_KEY_LEN];
+    const UChar* result;
+
+    if (ec == NULL || U_FAILURE(*ec)) {
+        goto ERROR;
+    }
+
+    result = ures_getStringByKey((const UResourceBundle*) catd,
+                                 _catkey(key, set_num, msg_num),
+                                 len, ec);
+    if (U_FAILURE(*ec)) {
+        goto ERROR;
+    }
+
+    return result;
+
+ ERROR:
+    /* In case of any failure, return s */
+    if (len != NULL) {
+        *len = u_strlen(s);
+    }
+    return s;
+}
+
+/*eof*/
diff --git a/deps/icu-small/source/common/uchar.c b/deps/icu-small/source/common/uchar.c
new file mode 100644
index 00000000000000..1e522bcdbdda9e
--- /dev/null
+++ b/deps/icu-small/source/common/uchar.c
@@ -0,0 +1,725 @@
+/*
+********************************************************************************
+*   Copyright (C) 1996-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File UCHAR.C
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/02/97    aliu        Creation.
+*   4/15/99     Madhu       Updated all the function definitions for C Implementation
+*   5/20/99     Madhu       Added the function u_getVersion()
+*   8/19/1999   srl         Upgraded scripts to Unicode3.0
+*   11/11/1999  weiv        added u_isalnum(), cleaned comments
+*   01/11/2000  helena      Renamed u_getVersion to u_getUnicodeVersion.
+*   06/20/2000  helena      OS/400 port changes; mostly typecast.
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+#include "unicode/uscript.h"
+#include "unicode/udata.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "ucln_cmn.h"
+#include "utrie2.h"
+#include "udataswp.h"
+#include "uprops.h"
+#include "ustr_imp.h"
+
+/* uchar_props_data.h is machine-generated by genprops --csource */
+#define INCLUDED_FROM_UCHAR_C
+#include "uchar_props_data.h"
+
+/* constants and macros for access to the data ------------------------------ */
+
+/* getting a uint32_t properties word from the data */
+#define GET_PROPS(c, result) ((result)=UTRIE2_GET16(&propsTrie, c));
+
+U_CFUNC UBool
+uprv_haveProperties(UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return FALSE;
+    }
+    return TRUE;
+}
+
+/* API functions ------------------------------------------------------------ */
+
+/* Gets the Unicode character's general category.*/
+U_CAPI int8_t U_EXPORT2
+u_charType(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (int8_t)GET_CATEGORY(props);
+}
+
+/* Enumerate all code points with their general categories. */
+struct _EnumTypeCallback {
+    UCharEnumTypeRange *enumRange;
+    const void *context;
+};
+
+static uint32_t U_CALLCONV
+_enumTypeValue(const void *context, uint32_t value) {
+    return GET_CATEGORY(value);
+}
+
+static UBool U_CALLCONV
+_enumTypeRange(const void *context, UChar32 start, UChar32 end, uint32_t value) {
+    /* just cast the value to UCharCategory */
+    return ((struct _EnumTypeCallback *)context)->
+        enumRange(((struct _EnumTypeCallback *)context)->context,
+                  start, end+1, (UCharCategory)value);
+}
+
+U_CAPI void U_EXPORT2
+u_enumCharTypes(UCharEnumTypeRange *enumRange, const void *context) {
+    struct _EnumTypeCallback callback;
+
+    if(enumRange==NULL) {
+        return;
+    }
+
+    callback.enumRange=enumRange;
+    callback.context=context;
+    utrie2_enum(&propsTrie, _enumTypeValue, _enumTypeRange, &callback);
+}
+
+/* Checks if ch is a lower case letter.*/
+U_CAPI UBool U_EXPORT2
+u_islower(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)(GET_CATEGORY(props)==U_LOWERCASE_LETTER);
+}
+
+/* Checks if ch is an upper case letter.*/
+U_CAPI UBool U_EXPORT2
+u_isupper(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)(GET_CATEGORY(props)==U_UPPERCASE_LETTER);
+}
+
+/* Checks if ch is a title case letter; usually upper case letters.*/
+U_CAPI UBool U_EXPORT2
+u_istitle(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)(GET_CATEGORY(props)==U_TITLECASE_LETTER);
+}
+
+/* Checks if ch is a decimal digit. */
+U_CAPI UBool U_EXPORT2
+u_isdigit(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)(GET_CATEGORY(props)==U_DECIMAL_DIGIT_NUMBER);
+}
+
+U_CAPI UBool U_EXPORT2
+u_isxdigit(UChar32 c) {
+    uint32_t props;
+
+    /* check ASCII and Fullwidth ASCII a-fA-F */
+    if(
+        (c<=0x66 && c>=0x41 && (c<=0x46 || c>=0x61)) ||
+        (c>=0xff21 && c<=0xff46 && (c<=0xff26 || c>=0xff41))
+    ) {
+        return TRUE;
+    }
+
+    GET_PROPS(c, props);
+    return (UBool)(GET_CATEGORY(props)==U_DECIMAL_DIGIT_NUMBER);
+}
+
+/* Checks if the Unicode character is a letter.*/
+U_CAPI UBool U_EXPORT2
+u_isalpha(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)((CAT_MASK(props)&U_GC_L_MASK)!=0);
+}
+
+U_CAPI UBool U_EXPORT2
+u_isUAlphabetic(UChar32 c) {
+    return (u_getUnicodeProperties(c, 1)&U_MASK(UPROPS_ALPHABETIC))!=0;
+}
+
+/* Checks if c is a letter or a decimal digit */
+U_CAPI UBool U_EXPORT2
+u_isalnum(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)((CAT_MASK(props)&(U_GC_L_MASK|U_GC_ND_MASK))!=0);
+}
+
+/**
+ * Checks if c is alphabetic, or a decimal digit; implements UCHAR_POSIX_ALNUM.
+ * @internal
+ */
+U_CFUNC UBool
+u_isalnumPOSIX(UChar32 c) {
+    return (UBool)(u_isUAlphabetic(c) || u_isdigit(c));
+}
+
+/* Checks if ch is a unicode character with assigned character type.*/
+U_CAPI UBool U_EXPORT2
+u_isdefined(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)(GET_CATEGORY(props)!=0);
+}
+
+/* Checks if the Unicode character is a base form character that can take a diacritic.*/
+U_CAPI UBool U_EXPORT2
+u_isbase(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)((CAT_MASK(props)&(U_GC_L_MASK|U_GC_N_MASK|U_GC_MC_MASK|U_GC_ME_MASK))!=0);
+}
+
+/* Checks if the Unicode character is a control character.*/
+U_CAPI UBool U_EXPORT2
+u_iscntrl(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)((CAT_MASK(props)&(U_GC_CC_MASK|U_GC_CF_MASK|U_GC_ZL_MASK|U_GC_ZP_MASK))!=0);
+}
+
+U_CAPI UBool U_EXPORT2
+u_isISOControl(UChar32 c) {
+    return (uint32_t)c<=0x9f && (c<=0x1f || c>=0x7f);
+}
+
+/* Some control characters that are used as space. */
+#define IS_THAT_CONTROL_SPACE(c) \
+    (c<=0x9f && ((c>=TAB && c<=CR) || (c>=0x1c && c <=0x1f) || c==NL))
+
+/* Java has decided that U+0085 New Line is not whitespace any more. */
+#define IS_THAT_ASCII_CONTROL_SPACE(c) \
+    (c<=0x1f && c>=TAB && (c<=CR || c>=0x1c))
+
+/* Checks if the Unicode character is a space character.*/
+U_CAPI UBool U_EXPORT2
+u_isspace(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)((CAT_MASK(props)&U_GC_Z_MASK)!=0 || IS_THAT_CONTROL_SPACE(c));
+}
+
+U_CAPI UBool U_EXPORT2
+u_isJavaSpaceChar(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)((CAT_MASK(props)&U_GC_Z_MASK)!=0);
+}
+
+/* Checks if the Unicode character is a whitespace character.*/
+U_CAPI UBool U_EXPORT2
+u_isWhitespace(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)(
+                ((CAT_MASK(props)&U_GC_Z_MASK)!=0 &&
+                    c!=NBSP && c!=FIGURESP && c!=NNBSP) || /* exclude no-break spaces */
+                IS_THAT_ASCII_CONTROL_SPACE(c)
+           );
+}
+
+U_CAPI UBool U_EXPORT2
+u_isblank(UChar32 c) {
+    if((uint32_t)c<=0x9f) {
+        return c==9 || c==0x20; /* TAB or SPACE */
+    } else {
+        /* Zs */
+        uint32_t props;
+        GET_PROPS(c, props);
+        return (UBool)(GET_CATEGORY(props)==U_SPACE_SEPARATOR);
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+u_isUWhiteSpace(UChar32 c) {
+    return (u_getUnicodeProperties(c, 1)&U_MASK(UPROPS_WHITE_SPACE))!=0;
+}
+
+/* Checks if the Unicode character is printable.*/
+U_CAPI UBool U_EXPORT2
+u_isprint(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    /* comparing ==0 returns FALSE for the categories mentioned */
+    return (UBool)((CAT_MASK(props)&U_GC_C_MASK)==0);
+}
+
+/**
+ * Checks if c is in \p{graph}\p{blank} - \p{cntrl}.
+ * Implements UCHAR_POSIX_PRINT.
+ * @internal
+ */
+U_CFUNC UBool
+u_isprintPOSIX(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    /*
+     * The only cntrl character in graph+blank is TAB (in blank).
+     * Here we implement (blank-TAB)=Zs instead of calling u_isblank().
+     */
+    return (UBool)((GET_CATEGORY(props)==U_SPACE_SEPARATOR) || u_isgraphPOSIX(c));
+}
+
+U_CAPI UBool U_EXPORT2
+u_isgraph(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    /* comparing ==0 returns FALSE for the categories mentioned */
+    return (UBool)((CAT_MASK(props)&
+                    (U_GC_CC_MASK|U_GC_CF_MASK|U_GC_CS_MASK|U_GC_CN_MASK|U_GC_Z_MASK))
+                   ==0);
+}
+
+/**
+ * Checks if c is in
+ * [^\p{space}\p{gc=Control}\p{gc=Surrogate}\p{gc=Unassigned}]
+ * with space=\p{Whitespace} and Control=Cc.
+ * Implements UCHAR_POSIX_GRAPH.
+ * @internal
+ */
+U_CFUNC UBool
+u_isgraphPOSIX(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    /* \p{space}\p{gc=Control} == \p{gc=Z}\p{Control} */
+    /* comparing ==0 returns FALSE for the categories mentioned */
+    return (UBool)((CAT_MASK(props)&
+                    (U_GC_CC_MASK|U_GC_CS_MASK|U_GC_CN_MASK|U_GC_Z_MASK))
+                   ==0);
+}
+
+U_CAPI UBool U_EXPORT2
+u_ispunct(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)((CAT_MASK(props)&U_GC_P_MASK)!=0);
+}
+
+/* Checks if the Unicode character can start a Unicode identifier.*/
+U_CAPI UBool U_EXPORT2
+u_isIDStart(UChar32 c) {
+    /* same as u_isalpha() */
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)((CAT_MASK(props)&(U_GC_L_MASK|U_GC_NL_MASK))!=0);
+}
+
+/* Checks if the Unicode character can be a Unicode identifier part other than starting the
+ identifier.*/
+U_CAPI UBool U_EXPORT2
+u_isIDPart(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)(
+           (CAT_MASK(props)&
+            (U_GC_ND_MASK|U_GC_NL_MASK|
+             U_GC_L_MASK|
+             U_GC_PC_MASK|U_GC_MC_MASK|U_GC_MN_MASK)
+           )!=0 ||
+           u_isIDIgnorable(c));
+}
+
+/*Checks if the Unicode character can be ignorable in a Java or Unicode identifier.*/
+U_CAPI UBool U_EXPORT2
+u_isIDIgnorable(UChar32 c) {
+    if(c<=0x9f) {
+        return u_isISOControl(c) && !IS_THAT_ASCII_CONTROL_SPACE(c);
+    } else {
+        uint32_t props;
+        GET_PROPS(c, props);
+        return (UBool)(GET_CATEGORY(props)==U_FORMAT_CHAR);
+    }
+}
+
+/*Checks if the Unicode character can start a Java identifier.*/
+U_CAPI UBool U_EXPORT2
+u_isJavaIDStart(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)((CAT_MASK(props)&(U_GC_L_MASK|U_GC_SC_MASK|U_GC_PC_MASK))!=0);
+}
+
+/*Checks if the Unicode character can be a Java identifier part other than starting the
+ * identifier.
+ */
+U_CAPI UBool U_EXPORT2
+u_isJavaIDPart(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return (UBool)(
+           (CAT_MASK(props)&
+            (U_GC_ND_MASK|U_GC_NL_MASK|
+             U_GC_L_MASK|
+             U_GC_SC_MASK|U_GC_PC_MASK|
+             U_GC_MC_MASK|U_GC_MN_MASK)
+           )!=0 ||
+           u_isIDIgnorable(c));
+}
+
+U_CAPI int32_t U_EXPORT2
+u_charDigitValue(UChar32 c) {
+    uint32_t props;
+    int32_t value;
+    GET_PROPS(c, props);
+    value=(int32_t)GET_NUMERIC_TYPE_VALUE(props)-UPROPS_NTV_DECIMAL_START;
+    if(value<=9) {
+        return value;
+    } else {
+        return -1;
+    }
+}
+
+U_CAPI double U_EXPORT2
+u_getNumericValue(UChar32 c) {
+    uint32_t props;
+    int32_t ntv;
+    GET_PROPS(c, props);
+    ntv=(int32_t)GET_NUMERIC_TYPE_VALUE(props);
+
+    if(ntv==UPROPS_NTV_NONE) {
+        return U_NO_NUMERIC_VALUE;
+    } else if(ntv<UPROPS_NTV_DIGIT_START) {
+        /* decimal digit */
+        return ntv-UPROPS_NTV_DECIMAL_START;
+    } else if(ntv<UPROPS_NTV_NUMERIC_START) {
+        /* other digit */
+        return ntv-UPROPS_NTV_DIGIT_START;
+    } else if(ntv<UPROPS_NTV_FRACTION_START) {
+        /* small integer */
+        return ntv-UPROPS_NTV_NUMERIC_START;
+    } else if(ntv<UPROPS_NTV_LARGE_START) {
+        /* fraction */
+        int32_t numerator=(ntv>>4)-12;
+        int32_t denominator=(ntv&0xf)+1;
+        return (double)numerator/denominator;
+    } else if(ntv<UPROPS_NTV_BASE60_START) {
+        /* large, single-significant-digit integer */
+        double numValue;
+        int32_t mant=(ntv>>5)-14;
+        int32_t exp=(ntv&0x1f)+2;
+        numValue=mant;
+
+        /* multiply by 10^exp without math.h */
+        while(exp>=4) {
+            numValue*=10000.;
+            exp-=4;
+        }
+        switch(exp) {
+        case 3:
+            numValue*=1000.;
+            break;
+        case 2:
+            numValue*=100.;
+            break;
+        case 1:
+            numValue*=10.;
+            break;
+        case 0:
+        default:
+            break;
+        }
+
+        return numValue;
+    } else if(ntv<UPROPS_NTV_RESERVED_START) {
+        /* sexagesimal (base 60) integer */
+        int32_t numValue=(ntv>>2)-0xbf;
+        int32_t exp=(ntv&3)+1;
+
+        switch(exp) {
+        case 4:
+            numValue*=60*60*60*60;
+            break;
+        case 3:
+            numValue*=60*60*60;
+            break;
+        case 2:
+            numValue*=60*60;
+            break;
+        case 1:
+            numValue*=60;
+            break;
+        case 0:
+        default:
+            break;
+        }
+
+        return numValue;
+    } else {
+        /* reserved */
+        return U_NO_NUMERIC_VALUE;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+u_digit(UChar32 ch, int8_t radix) {
+    int8_t value;
+    if((uint8_t)(radix-2)<=(36-2)) {
+        value=(int8_t)u_charDigitValue(ch);
+        if(value<0) {
+            /* ch is not a decimal digit, try latin letters */
+            if(ch>=0x61 && ch<=0x7A) {
+                value=(int8_t)(ch-0x57);  /* ch - 'a' + 10 */
+            } else if(ch>=0x41 && ch<=0x5A) {
+                value=(int8_t)(ch-0x37);  /* ch - 'A' + 10 */
+            } else if(ch>=0xFF41 && ch<=0xFF5A) {
+                value=(int8_t)(ch-0xFF37);  /* fullwidth ASCII a-z */
+            } else if(ch>=0xFF21 && ch<=0xFF3A) {
+                value=(int8_t)(ch-0xFF17);  /* fullwidth ASCII A-Z */
+            }
+        }
+    } else {
+        value=-1;   /* invalid radix */
+    }
+    return (int8_t)((value<radix) ? value : -1);
+}
+
+U_CAPI UChar32 U_EXPORT2
+u_forDigit(int32_t digit, int8_t radix) {
+    if((uint8_t)(radix-2)>(36-2) || (uint32_t)digit>=(uint32_t)radix) {
+        return 0;
+    } else if(digit<10) {
+        return (UChar32)(0x30+digit);
+    } else {
+        return (UChar32)((0x61-10)+digit);
+    }
+}
+
+/* miscellaneous, and support for uprops.cpp -------------------------------- */
+
+U_CAPI void U_EXPORT2
+u_getUnicodeVersion(UVersionInfo versionArray) {
+    if(versionArray!=NULL) {
+        uprv_memcpy(versionArray, dataVersion, U_MAX_VERSION_LENGTH);
+    }
+}
+
+U_CFUNC uint32_t
+u_getMainProperties(UChar32 c) {
+    uint32_t props;
+    GET_PROPS(c, props);
+    return props;
+}
+
+U_CFUNC uint32_t
+u_getUnicodeProperties(UChar32 c, int32_t column) {
+    U_ASSERT(column>=0);
+    if(column>=propsVectorsColumns) {
+        return 0;
+    } else {
+        uint16_t vecIndex=UTRIE2_GET16(&propsVectorsTrie, c);
+        return propsVectors[vecIndex+column];
+    }
+}
+
+U_CFUNC int32_t
+uprv_getMaxValues(int32_t column) {
+    switch(column) {
+    case 0:
+        return indexes[UPROPS_MAX_VALUES_INDEX];
+    case 2:
+        return indexes[UPROPS_MAX_VALUES_2_INDEX];
+    default:
+        return 0;
+    }
+}
+
+U_CAPI void U_EXPORT2
+u_charAge(UChar32 c, UVersionInfo versionArray) {
+    if(versionArray!=NULL) {
+        uint32_t version=u_getUnicodeProperties(c, 0)>>UPROPS_AGE_SHIFT;
+        versionArray[0]=(uint8_t)(version>>4);
+        versionArray[1]=(uint8_t)(version&0xf);
+        versionArray[2]=versionArray[3]=0;
+    }
+}
+
+U_CAPI UScriptCode U_EXPORT2
+uscript_getScript(UChar32 c, UErrorCode *pErrorCode) {
+    uint32_t scriptX;
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return USCRIPT_INVALID_CODE;
+    }
+    if((uint32_t)c>0x10ffff) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return USCRIPT_INVALID_CODE;
+    }
+    scriptX=u_getUnicodeProperties(c, 0)&UPROPS_SCRIPT_X_MASK;
+    if(scriptX<UPROPS_SCRIPT_X_WITH_COMMON) {
+        return (UScriptCode)scriptX;
+    } else if(scriptX<UPROPS_SCRIPT_X_WITH_INHERITED) {
+        return USCRIPT_COMMON;
+    } else if(scriptX<UPROPS_SCRIPT_X_WITH_OTHER) {
+        return USCRIPT_INHERITED;
+    } else {
+        return (UScriptCode)scriptExtensions[scriptX&UPROPS_SCRIPT_MASK];
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+uscript_hasScript(UChar32 c, UScriptCode sc) {
+    const uint16_t *scx;
+    uint32_t scriptX=u_getUnicodeProperties(c, 0)&UPROPS_SCRIPT_X_MASK;
+    if(scriptX<UPROPS_SCRIPT_X_WITH_COMMON) {
+        return sc==(UScriptCode)scriptX;
+    }
+
+    scx=scriptExtensions+(scriptX&UPROPS_SCRIPT_MASK);
+    if(scriptX>=UPROPS_SCRIPT_X_WITH_OTHER) {
+        scx=scriptExtensions+scx[1];
+    }
+    if(sc>=USCRIPT_CODE_LIMIT) {
+        /* Guard against bogus input that would make us go past the Script_Extensions terminator. */
+        return FALSE;
+    }
+    while(sc>*scx) {
+        ++scx;
+    }
+    return sc==(*scx&0x7fff);
+}
+
+U_CAPI int32_t U_EXPORT2
+uscript_getScriptExtensions(UChar32 c,
+                            UScriptCode *scripts, int32_t capacity,
+                            UErrorCode *pErrorCode) {
+    uint32_t scriptX;
+    int32_t length;
+    const uint16_t *scx;
+    uint16_t sx;
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(capacity<0 || (capacity>0 && scripts==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    scriptX=u_getUnicodeProperties(c, 0)&UPROPS_SCRIPT_X_MASK;
+    if(scriptX<UPROPS_SCRIPT_X_WITH_COMMON) {
+        if(capacity==0) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        } else {
+            scripts[0]=(UScriptCode)scriptX;
+        }
+        return 1;
+    }
+
+    scx=scriptExtensions+(scriptX&UPROPS_SCRIPT_MASK);
+    if(scriptX>=UPROPS_SCRIPT_X_WITH_OTHER) {
+        scx=scriptExtensions+scx[1];
+    }
+    length=0;
+    do {
+        sx=*scx++;
+        if(length<capacity) {
+            scripts[length]=(UScriptCode)(sx&0x7fff);
+        }
+        ++length;
+    } while(sx<0x8000);
+    if(length>capacity) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+    return length;
+}
+
+U_CAPI UBlockCode U_EXPORT2
+ublock_getCode(UChar32 c) {
+    return (UBlockCode)((u_getUnicodeProperties(c, 0)&UPROPS_BLOCK_MASK)>>UPROPS_BLOCK_SHIFT);
+}
+
+/* property starts for UnicodeSet ------------------------------------------- */
+
+static UBool U_CALLCONV
+_enumPropertyStartsRange(const void *context, UChar32 start, UChar32 end, uint32_t value) {
+    /* add the start code point to the USet */
+    const USetAdder *sa=(const USetAdder *)context;
+    sa->add(sa->set, start);
+    return TRUE;
+}
+
+#define USET_ADD_CP_AND_NEXT(sa, cp) sa->add(sa->set, cp); sa->add(sa->set, cp+1)
+
+U_CFUNC void U_EXPORT2
+uchar_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    /* add the start code point of each same-value range of the main trie */
+    utrie2_enum(&propsTrie, NULL, _enumPropertyStartsRange, sa);
+
+    /* add code points with hardcoded properties, plus the ones following them */
+
+    /* add for u_isblank() */
+    USET_ADD_CP_AND_NEXT(sa, TAB);
+
+    /* add for IS_THAT_CONTROL_SPACE() */
+    sa->add(sa->set, CR+1); /* range TAB..CR */
+    sa->add(sa->set, 0x1c);
+    sa->add(sa->set, 0x1f+1);
+    USET_ADD_CP_AND_NEXT(sa, NL);
+
+    /* add for u_isIDIgnorable() what was not added above */
+    sa->add(sa->set, DEL); /* range DEL..NBSP-1, NBSP added below */
+    sa->add(sa->set, HAIRSP);
+    sa->add(sa->set, RLM+1);
+    sa->add(sa->set, INHSWAP);
+    sa->add(sa->set, NOMDIG+1);
+    USET_ADD_CP_AND_NEXT(sa, ZWNBSP);
+
+    /* add no-break spaces for u_isWhitespace() what was not added above */
+    USET_ADD_CP_AND_NEXT(sa, NBSP);
+    USET_ADD_CP_AND_NEXT(sa, FIGURESP);
+    USET_ADD_CP_AND_NEXT(sa, NNBSP);
+
+    /* add for u_digit() */
+    sa->add(sa->set, U_a);
+    sa->add(sa->set, U_z+1);
+    sa->add(sa->set, U_A);
+    sa->add(sa->set, U_Z+1);
+    sa->add(sa->set, U_FW_a);
+    sa->add(sa->set, U_FW_z+1);
+    sa->add(sa->set, U_FW_A);
+    sa->add(sa->set, U_FW_Z+1);
+
+    /* add for u_isxdigit() */
+    sa->add(sa->set, U_f+1);
+    sa->add(sa->set, U_F+1);
+    sa->add(sa->set, U_FW_f+1);
+    sa->add(sa->set, U_FW_F+1);
+
+    /* add for UCHAR_DEFAULT_IGNORABLE_CODE_POINT what was not added above */
+    sa->add(sa->set, WJ); /* range WJ..NOMDIG */
+    sa->add(sa->set, 0xfff0);
+    sa->add(sa->set, 0xfffb+1);
+    sa->add(sa->set, 0xe0000);
+    sa->add(sa->set, 0xe0fff+1);
+
+    /* add for UCHAR_GRAPHEME_BASE and others */
+    USET_ADD_CP_AND_NEXT(sa, CGJ);
+}
+
+U_CFUNC void U_EXPORT2
+upropsvec_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    /* add the start code point of each same-value range of the properties vectors trie */
+    if(propsVectorsColumns>0) {
+        /* if propsVectorsColumns==0 then the properties vectors trie may not be there at all */
+        utrie2_enum(&propsVectorsTrie, NULL, _enumPropertyStartsRange, sa);
+    }
+}
diff --git a/deps/icu-small/source/common/uchar_props_data.h b/deps/icu-small/source/common/uchar_props_data.h
new file mode 100644
index 00000000000000..f898e3f0a567f8
--- /dev/null
+++ b/deps/icu-small/source/common/uchar_props_data.h
@@ -0,0 +1,3395 @@
+/*
+ * Copyright (C) 1999-2016, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: uchar_props_data.h
+ *
+ * machine-generated by: icu/tools/unicode/c/genprops/corepropsbuilder.cpp
+ */
+
+#ifdef INCLUDED_FROM_UCHAR_C
+
+static const UVersionInfo dataVersion={8,0,0,0};
+
+static const uint16_t propsTrie_index[19820]={
+0x41e,0x426,0x42e,0x436,0x44e,0x456,0x45e,0x466,0x46e,0x476,0x47c,0x484,0x48c,0x494,0x49c,0x4a4,
+0x4aa,0x4b2,0x4ba,0x4c2,0x4c5,0x4cd,0x4d5,0x4dd,0x4e5,0x4ed,0x4e9,0x4f1,0x4f9,0x501,0x506,0x50e,
+0x516,0x51e,0x522,0x52a,0x532,0x53a,0x542,0x54a,0x546,0x54e,0x553,0x55b,0x561,0x569,0x571,0x579,
+0x581,0x589,0x591,0x599,0x59e,0x5a6,0x5a9,0x5b1,0x5b9,0x5c1,0x5c7,0x5cf,0x5ce,0x5d6,0x5de,0x5e6,
+0x5f6,0x5ee,0x5fe,0x43e,0x43e,0x60e,0x43e,0x606,0x61e,0x620,0x628,0x616,0x638,0x63e,0x646,0x630,
+0x656,0x65c,0x664,0x64e,0x674,0x67a,0x682,0x66c,0x692,0x698,0x6a0,0x68a,0x6b0,0x6b8,0x6c0,0x6a8,
+0x6d0,0x6d6,0x6de,0x6c8,0x6ee,0x6f4,0x6fc,0x6e6,0x6ee,0x70b,0x713,0x704,0x723,0x72a,0x732,0x71b,
+0x5ca,0x73a,0x742,0x43e,0x74a,0x752,0x75a,0x43e,0x762,0x76a,0x772,0x777,0x77f,0x786,0x78e,0x43e,
+0x589,0x796,0x79e,0x7a6,0x7ae,0x516,0x7be,0x7b6,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x7c4,0x589,0x7cc,0x7c2,0x7d4,0x589,0x7d0,0x589,0x7da,0x7e2,0x7ea,0x516,0x516,0x7f2,
+0x7fa,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x7ff,0x807,0x589,0x589,0x80f,0x817,0x81f,0x827,0x82f,0x589,0x837,0x83f,0x847,
+0x857,0x589,0x85f,0x861,0x589,0x84f,0x589,0x869,0x87d,0x871,0x879,0x885,0x589,0x88d,0x893,0x89b,
+0x8a3,0x589,0x8b3,0x8bb,0x8c3,0x8ab,0x43e,0x43e,0x8d3,0x8d6,0x8de,0x8cb,0x8ee,0x8e6,0x589,0x8f5,
+0x589,0x904,0x8fd,0x90c,0x43e,0x43e,0x914,0x91c,0x4be,0x924,0x927,0x92d,0x934,0x927,0x4e5,0x93c,
+0x46e,0x46e,0x46e,0x46e,0x944,0x46e,0x46e,0x46e,0x954,0x95c,0x964,0x96c,0x974,0x978,0x980,0x94c,
+0x998,0x9a0,0x988,0x990,0x9a8,0x9b0,0x9b8,0x9c0,0x9d8,0x9c8,0x9d0,0x9e0,0x9e8,0x9f7,0x9fc,0x9ef,
+0xa04,0xa04,0xa04,0xa04,0xa04,0xa04,0xa04,0xa04,0xa0c,0xa14,0x89b,0xa17,0xa1f,0xa26,0xa2b,0xa33,
+0x89b,0xa38,0xa37,0xa48,0xa4b,0x89b,0x89b,0xa40,0x89b,0x89b,0x89b,0x89b,0x89b,0xa5a,0xa62,0xa52,
+0x89b,0x89b,0x89b,0xa67,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0xa6d,0xa75,0x89b,0xa7d,0xa84,
+0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0xa04,0xa04,0xa04,0xa04,0xa8c,0xa04,0xa93,0xa9a,
+0xa04,0xa04,0xa04,0xa04,0xa04,0xa04,0xa04,0xa04,0x89b,0xaa2,0xaa9,0xaad,0xab3,0xab9,0xac1,0xac6,
+0x516,0xad6,0xace,0xade,0x46e,0x46e,0x46e,0xae6,0x4be,0xaee,0x589,0xaf4,0xb04,0xafc,0xafc,0x4e5,
+0xb0c,0xb14,0xb1c,0x43e,0xb24,0x89b,0x89b,0xb2b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0xb33,0xb39,
+0xb49,0xb41,0x5ca,0x589,0xb51,0x7fa,0x589,0xb59,0xb61,0xb66,0x589,0x589,0xb6b,0x575,0x89b,0xb72,
+0xb7a,0xb82,0xb88,0x89b,0xb82,0xb90,0x89b,0xb7a,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,
+0xb98,0x589,0x589,0x589,0xba0,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0xba6,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xbab,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x869,0x89b,0x89b,
+0xbb3,0x589,0xbb6,0x589,0xbbe,0xbc4,0xbcc,0xbd4,0xbd9,0x589,0x589,0xbdd,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xbe4,0x589,0xbeb,0xbf1,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xbf9,0x589,0x589,0x589,0xc01,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0xc03,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xc0a,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0xc11,0x589,0x589,0x589,0xc18,0xc20,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xc25,0x589,0x589,0xc2d,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xc31,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xc34,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xc37,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0xc3d,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0xc45,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0xc4a,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0xc4f,0x589,0x589,0x589,0xc54,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0xc5c,0xc63,0xc67,0x589,0x589,0x589,0xc6e,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x869,0x43e,
+0xc7c,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0xc74,0x89b,0xc84,0x90c,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0xc89,0xc91,0x46e,0xca1,0xc99,0x589,0x589,0xca9,0xcb1,0xcc1,0x46e,0xcc6,0xcce,0xcd4,0x43e,0xcb9,
+0xcdc,0xce4,0x589,0xcec,0xcfc,0xcff,0xcf4,0xd07,0x5de,0xd0f,0xd16,0xd1e,0x61e,0xd2e,0xd26,0xd36,
+0x589,0xd3e,0xd46,0xd4e,0x589,0xd56,0xd5e,0xd66,0xd6e,0xd76,0xd7a,0xd82,0x4be,0x4be,0x589,0xd8a,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xd92,0xd99,0x860,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,
+0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0x589,0x589,0x589,0xdb1,0x589,0xc6f,0xdb8,0xdbd,
+0x589,0x589,0x589,0xdc5,0x589,0x589,0xdc9,0x43e,0xde1,0xdd1,0xdd9,0x589,0x589,0xde9,0xdf1,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xdf6,0xdfe,0x589,0xe02,0x589,0xe08,0xe0c,
+0xe14,0xe1c,0xe23,0xe2b,0x589,0x589,0x589,0xe31,0xe49,0x42e,0xe51,0xe59,0xe5e,0x87d,0xe39,0xe41,
+0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,
+0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,
+0x10f8,0x10f8,0x1138,0x1178,0x11b8,0x11f0,0x1230,0x1270,0x12a8,0x12e8,0x1314,0x1354,0x1394,0x13a4,0x13e4,0x1418,
+0x1458,0x1488,0x14c8,0x1508,0x1518,0x154c,0x1584,0x15c4,0x1604,0x1644,0x1678,0x16a4,0x16e4,0x171c,0x1738,0x1778,
+0xa80,0xac0,0xb00,0xb3b,0xb7b,0xa40,0xbbb,0xa40,0xbdd,0xa40,0xa40,0xa40,0xa40,0xc1d,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xc5d,0xc7d,0xa40,0xa40,0xcbd,0xcfd,0xa40,0xd3d,0xd7d,0xdbd,
+0xdfd,0xe34,0x1db,0x1db,0xe58,0xe8c,0x1db,0xeb4,0x1db,0x1db,0x1db,0x1db,0xee1,0x1db,0x1db,0x1db,
+0x1db,0x1db,0x1db,0x1db,0xef5,0x1db,0xf2d,0xf6d,0x1db,0xf78,0xa40,0xa40,0xa40,0xa40,0xa40,0xfb8,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xff8,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,
+0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x1038,
+0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,
+0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x700,0x1038,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0xe66,0xe6d,0xe75,0x43e,0x589,0x589,0x589,0x575,0xe85,0xe7d,0xe9c,0xe8d,0xe94,0xea4,0xb20,0xeac,
+0x43e,0x43e,0x43e,0x43e,0xd1e,0x589,0xeb4,0xebc,0x589,0xec4,0xecc,0xed0,0xed8,0x589,0xee0,0x43e,
+0x516,0x520,0xee8,0x589,0xeec,0xef4,0x43e,0x43e,0x589,0x865,0x589,0xefc,0x43e,0x43e,0x43e,0x43e,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xb04,0x869,0xe08,0x43e,0x43e,0x43e,0x43e,
+0xf0c,0xf04,0xf0f,0xf17,0x87d,0xf1f,0x43e,0xf27,0xf2f,0xf37,0x43e,0x43e,0x589,0xf47,0xf4f,0xf3f,
+0xf5f,0xf66,0xf57,0xf6e,0xf76,0x43e,0xf86,0xf7e,0x589,0xf89,0xf91,0xf99,0xfa1,0xfa9,0x43e,0x43e,
+0x589,0x589,0xfb1,0x43e,0x516,0xfb9,0x4be,0xfc1,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0xfc9,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0xfd9,0x5bf,0xfe1,0xfd1,0x8ee,0xfe9,0xff1,0xff7,0x100f,0xfff,0x1007,0x1013,0x8ee,0x1023,0x101b,0x102b,
+0x103b,0x1033,0x43e,0x43e,0x1042,0x104a,0x5e1,0x1052,0x1062,0x67a,0x106a,0x105a,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x589,0x1072,0x107a,0x43e,0x43e,0x43e,0x43e,0x43e,0x589,0x1082,0x108a,0x43e,
+0x589,0x1092,0x109a,0x43e,0x589,0x10a2,0xef4,0x43e,0x10b2,0x10aa,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x516,0x4be,0x10ba,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x589,0x10c2,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xdc9,0x43e,0x43e,0x43e,0x10d2,0x10da,0x10e2,0x10ca,0x589,
+0x589,0x589,0x589,0x589,0x589,0x10ea,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x10f2,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x10f4,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x10c2,0x87d,
+0x10fc,0x43e,0x43e,0xdfe,0x1104,0x589,0x1114,0x111c,0x1124,0x110c,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x589,0x589,0x112c,0x1131,0x1139,0x43e,0x43e,0x43e,0x1141,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x589,0x589,0x589,
+0x1149,0x114e,0x1156,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x89b,0x89b,0x89b,
+0x89b,0x89b,0x89b,0x89b,0xb33,0x89b,0x115e,0x89b,0x1165,0x116d,0x1173,0x89b,0x1179,0x89b,0x89b,0x1181,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x89b,0x89b,0xa34,0x1189,0x43e,0x43e,0x43e,0x43e,0x1199,0x11a0,0x11a5,
+0x11ab,0x11b3,0x11bb,0x11c3,0x119d,0x11cb,0x11d3,0x11db,0x11e0,0x11b2,0x1199,0x11a0,0x119c,0x11ab,0x11e8,0x119a,
+0x11eb,0x119d,0x11f3,0x11fb,0x1203,0x120a,0x11f6,0x11fe,0x1206,0x120d,0x11f9,0x1215,0x1191,0x89b,0x89b,0x89b,
+0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x4e5,0x1225,0x4e5,
+0x122c,0x1233,0x121d,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x589,0x589,0x589,
+0x589,0x589,0x589,0x123b,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x1249,0x1251,0x1259,
+0x1261,0x1269,0x1271,0x43e,0x1241,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x89b,0x1279,0x89b,
+0x89b,0xb2b,0x127e,0x1282,0xb33,0x128a,0x128f,0x89b,0x1279,0x1293,0x43e,0x43e,0x129a,0x12a2,0x1293,0x12a8,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x12b0,0x89b,0x89b,0x89b,
+0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0x89b,0xb24,0x89b,0x12b8,0x89b,0x89b,0x89b,0x89b,0x89b,
+0x89b,0x89b,0x89b,0x1177,0x12bd,0x89b,0x89b,0x89b,0xb2b,0x89b,0x89b,0x12c5,0x43e,0x1279,0x89b,0x12cd,
+0x89b,0x12d5,0xb35,0x43e,0x43e,0x12dd,0x43e,0x43e,0x43e,0x12e2,0x43e,0xea4,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x12ea,0x589,0x589,
+0x12f1,0x589,0x589,0x589,0x12f9,0x589,0x1301,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xc15,0x589,0x589,
+0x1309,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x1311,0x1319,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0xc54,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x1320,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x1327,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x132e,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xb04,0x43e,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x60e,0x589,0x589,0x589,0x589,0x589,0x589,0xeec,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x1141,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x589,0x589,0x589,0x589,0x1332,0x589,0x589,0x589,
+0x589,0x589,0x589,0x589,0x589,0x589,0x589,0x589,0xeec,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x1342,0x133a,0x133a,0x133a,0x43e,0x43e,0x43e,0x43e,
+0x4e5,0x4e5,0x4e5,0x4e5,0x4e5,0x4e5,0x4e5,0x134a,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,
+0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0xda9,0x1352,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,
+0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,
+0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xc,0x17,0x17,0x17,0x19,0x17,0x17,0x17,
+0x14,0x15,0x17,0x18,0x17,0x13,0x17,0x17,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0x17,0x17,0x18,0x18,0x18,0x17,0x17,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,0x14,0x17,0x15,0x1a,0x16,0x1a,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,0x14,0x18,0x15,0x18,0xf,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,
+0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,
+0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xf,0xc,0x17,0x19,0x19,0x19,0x19,0x1b,0x17,
+0x1a,0x1b,5,0x1c,0x18,0x10,0x1b,0x1a,0x1b,0x18,0x34b,0x38b,0x1a,2,0x17,0x17,
+0x1a,0x30b,5,0x1d,0x34cb,0x344b,0x3ccb,0x17,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0x18,
+1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,0x18,
+2,2,2,2,2,2,2,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+2,1,2,1,2,1,2,1,2,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,1,2,1,2,1,2,2,
+2,1,1,2,1,2,1,1,2,1,1,1,2,2,1,1,
+1,1,2,1,1,2,1,1,1,2,2,2,1,1,2,1,
+1,2,1,2,1,2,1,1,2,1,2,2,1,2,1,1,
+2,1,1,1,2,1,2,1,1,2,2,5,1,2,2,2,
+5,5,5,5,1,3,2,1,3,2,1,3,2,1,2,1,
+2,1,2,1,2,1,2,1,2,1,2,1,2,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+2,1,3,2,1,2,1,1,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,2,2,2,2,
+2,2,1,1,2,1,1,2,2,1,2,1,1,1,1,2,
+1,2,1,2,1,2,1,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,5,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,4,4,4,4,4,4,4,4,4,4,4,4,
+4,4,4,4,4,4,0x1a,0x1a,0x1a,0x1a,4,4,4,4,4,4,
+4,4,4,4,4,4,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,
+0x1a,0x1a,0x1a,0x1a,4,4,4,4,4,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,
+4,0x1a,4,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,
+0x1a,0x1a,0x1a,0x1a,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,1,2,1,2,4,0x1a,1,2,0,0,4,2,
+2,2,0x17,1,0,0,0,0,0x1a,0x1a,1,0x17,1,1,1,0,
+1,0,1,1,2,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,1,2,2,1,1,1,2,2,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,2,2,2,2,1,2,0x18,1,
+2,1,1,2,2,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,0x1b,6,6,6,6,6,
+7,7,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,1,2,1,2,1,2,1,
+2,1,2,1,2,1,2,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,0,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,0,0,4,0x17,0x17,0x17,0x17,0x17,0x17,0,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,0,0x17,0x13,0,
+0,0x1b,0x1b,0x19,0,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,0x13,6,0x17,6,6,0x17,6,6,0x17,6,0,0,0,0,
+0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,
+0,0,0,0,5,5,5,0x17,0x17,0,0,0,0,0,0,0,
+0,0,0,0,0x10,0x10,0x10,0x10,0x10,0x10,0x18,0x18,0x18,0x17,0x17,0x19,
+0x17,0x17,0x1b,0x1b,6,6,6,6,6,6,6,6,6,6,6,0x17,
+0x10,0,0x17,0x17,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,4,5,5,5,5,5,5,5,5,5,5,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0x17,0x17,
+0x17,0x17,5,5,6,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0x17,5,6,6,6,6,6,6,
+6,0x10,0x1b,6,6,6,6,6,6,4,4,6,6,0x1b,6,6,
+6,6,5,5,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,5,5,
+5,0x1b,0x1b,5,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+0x17,0x17,0,0x10,5,6,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,0,0,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,6,
+6,6,6,6,6,6,6,6,6,5,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,6,6,6,6,6,6,6,6,6,4,4,0x1b,0x17,
+0x17,0x17,4,0,0,0,0,0,6,6,6,6,4,6,6,6,
+4,6,6,6,6,6,0,0,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,6,
+6,6,4,6,6,6,6,6,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,6,6,6,0,0,0x17,0,0,0,0,6,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,0,0,0,
+0,0,0,0,0,0,0,0,5,5,6,6,0x17,0x17,0x49,0x89,
+0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0x17,4,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,6,6,6,8,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,6,8,6,5,8,8,
+8,6,6,6,6,6,6,6,6,8,8,8,8,6,8,8,
+5,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,
+5,5,6,6,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,
+5,5,0x19,0x19,0x37cb,0x35cb,0x3fcb,0x34cb,0x3ccb,0x94b,0x1b,0x19,0,0,0,0,
+5,6,8,8,0,5,5,5,5,5,5,5,5,0,0,5,
+5,0,0,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0,5,5,5,5,5,5,5,0,5,0,0,0,5,5,
+5,5,0,0,6,5,8,8,8,6,6,6,6,0,0,8,
+8,0,0,8,8,6,5,0,0,0,0,0,0,0,0,8,
+0,0,0,0,5,5,0,5,0,0,0,0,0,0,0x49,0x89,
+0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,6,6,5,5,5,6,0,0,
+0,0,0,0,0,0,0,0,0,6,6,8,0,5,5,5,
+5,5,5,0,0,0,0,5,5,0,0,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0,5,5,5,5,5,5,
+5,0,5,5,0,5,5,0,5,5,0,0,6,0,8,8,
+8,6,6,0,0,0,0,6,6,0,0,6,6,6,0,0,
+0,6,0,0,0,0,0,0,0,5,5,5,5,0,5,0,
+5,5,6,6,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,
+0x17,0x19,0,0,0,0,0,0,0,5,0,0,0,0,0,0,
+0,6,6,8,0,5,5,5,5,5,5,5,5,5,0,5,
+5,5,0,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0,5,5,5,5,5,5,5,0,5,5,0,5,5,5,
+5,5,0,0,6,5,8,8,8,6,6,6,6,6,0,6,
+6,8,0,8,8,6,0,0,5,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,5,5,6,6,0,0,0x49,0x89,
+0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0x1b,5,0x34cb,0x344b,0x3ccb,0x37cb,0x35cb,0x3fcb,
+0,0,0,0,0,0,0,0,0,6,8,8,0,5,5,5,
+5,5,5,5,5,0,0,5,5,0,0,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0,5,5,5,5,5,5,
+5,0,5,5,0,5,5,5,5,5,0,0,6,5,8,6,
+8,6,6,6,6,0,0,8,8,0,0,8,8,6,0,0,
+0,0,0,0,0,0,6,8,0,0,0,0,5,5,0,5,
+0,0,0,0,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,
+0x7cb,0x1e4b,0x784b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x19,0x1b,0,0,0,0,0,
+0,0,6,5,0,5,5,5,5,5,5,0,0,0,5,5,
+5,0,5,5,5,5,0,0,0,5,5,0,5,0,5,5,
+0,0,0,5,5,0,0,0,5,5,5,0,0,0,5,5,
+5,5,5,5,5,5,5,5,5,5,0,0,0,0,8,8,
+6,8,8,0,0,0,8,8,8,0,8,8,8,6,0,0,
+5,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,
+5,5,6,6,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,
+0,0,0,0,0,0,0,0,0x54b,0x58b,0x5cb,0x60b,0x58b,0x5cb,0x60b,0x1b,
+6,8,8,8,0,5,5,5,5,5,5,5,5,0,5,5,
+5,0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0,0,0,5,6,6,6,8,8,8,8,0,6,6,
+6,0,6,6,6,6,0,0,0,0,0,0,0,6,6,0,
+5,5,5,0,0,0,0,0,5,5,6,6,0,0,0x49,0x89,
+0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0,5,5,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,6,8,8,0,5,5,5,
+5,5,5,5,5,0,5,5,5,0,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0,5,5,5,5,5,5,
+5,5,5,5,0,5,5,5,5,5,0,0,6,5,8,6,
+8,8,8,8,8,0,6,8,8,0,8,8,6,6,0,0,
+0,0,0,0,0,8,8,0,0,0,0,0,0,0,5,0,
+5,5,6,6,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,
+0x7cb,0x1e4b,0x784b,0x34cb,0x344b,0x3ccb,0,0,0,0x1b,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,0,0,5,8,8,8,6,6,6,
+6,0,8,8,8,0,8,8,8,6,5,0,0,0,0,0,
+0,0,0,8,0,0,0,0,0,0,0,5,0,0,0,0,
+0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,8,8,
+0x17,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,
+0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,0,0,0,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,0,5,5,5,5,5,
+5,5,5,5,0,5,0,0,5,5,5,5,5,5,5,0,
+0,0,6,0,0,0,0,8,8,8,6,6,6,0,6,0,
+8,8,8,8,8,8,8,8,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,6,5,5,6,6,6,6,
+6,6,6,0,0,0,0,0x19,5,5,5,5,5,5,4,6,
+6,6,6,6,6,6,6,0x17,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0x17,0x17,0,0,0,0,0,5,5,0,5,0,0,5,
+5,0,5,0,0,5,0,0,0,0,0,0,5,5,5,5,
+0,5,5,5,5,5,5,5,0,5,5,5,0,5,0,5,
+0,0,5,5,0,5,5,5,5,6,5,5,6,6,6,6,
+6,6,0,6,6,5,0,0,5,5,5,5,5,0,4,0,
+6,6,6,6,6,6,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0,0,5,5,5,5,5,0x1b,0x1b,0x1b,0x17,0x17,0x17,0x17,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x1b,0x17,0x1b,0x1b,0x1b,
+6,6,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0x344b,0x3c4b,0x444b,0x4c4b,0x544b,0x5c4b,0x644b,0x6c4b,0x744b,0x2c4b,0x1b,6,0x1b,6,
+0x1b,6,0x14,0x15,0x14,0x15,8,8,5,5,5,5,5,5,5,5,
+0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0,0,0,0,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,8,6,6,6,6,
+6,0x17,6,6,5,5,5,5,5,6,6,6,6,6,6,6,
+6,6,6,6,0,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,6,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0,0x1b,0x1b,0x17,0x17,0x17,0x17,0x17,0x1b,0x1b,0x1b,
+0x1b,0x17,0x17,0,0,0,0,0,5,5,5,5,5,5,5,5,
+5,5,5,8,8,6,6,6,6,8,6,6,6,6,6,6,
+8,6,6,8,8,6,6,5,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0x17,0x17,0x17,0x17,0x17,0x17,5,5,5,5,5,5,8,8,
+6,6,5,5,5,5,6,6,6,5,8,8,8,5,5,8,
+8,8,8,8,8,8,5,5,5,6,6,6,6,5,5,5,
+5,5,5,5,5,5,5,5,5,5,6,8,8,6,6,8,
+8,8,8,8,8,6,5,8,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,8,8,8,6,0x1b,0x1b,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,0x17,4,5,5,5,1,1,1,1,1,1,0,1,
+0,0,0,0,0,1,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0,5,5,5,5,0,0,
+5,5,5,5,5,5,5,0,5,0,5,5,5,5,0,0,
+5,5,5,5,5,5,5,5,5,0,5,5,5,5,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0,5,5,5,5,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,0,0,6,6,6,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+0x17,0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x7cb,0xa4b,0xccb,0xf4b,0x11cb,0x144b,
+0x16cb,0x194b,0x1bcb,0x1e4b,0x788b,0,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0,0,0,0,0,0,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,
+2,2,2,2,2,2,0,0,0x13,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0x17,0x17,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,0xc,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,0x14,0x15,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,0x17,0x17,0x17,0x98a,0x9ca,0xa0a,5,5,5,
+5,5,5,5,5,0,0,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0,5,5,5,5,6,6,
+6,0,0,0,0,0,0,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,6,
+6,0x17,0x17,0,0,0,0,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,6,
+0,0,0,0,0,0,0,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0,5,5,5,0,6,6,
+0,0,0,0,0,0,0,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+6,6,8,6,6,6,6,6,6,6,8,8,8,8,8,8,
+8,8,6,8,8,6,6,6,6,6,6,6,6,6,6,6,
+0x17,0x17,0x17,4,0x17,0x17,0x17,0x19,5,6,0,0,0x49,0x89,0xc9,0x109,
+0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,0,0,0,0,0x54b,0x58b,0x5cb,0x60b,
+0x64b,0x68b,0x6cb,0x70b,0x74b,0x78b,0,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,6,5,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,0x17,0x17,0x17,0x17,
+0x17,0x17,0x13,0x17,0x17,0x17,0x17,6,6,6,0x10,0,0x49,0x89,0xc9,0x109,
+0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,0,0,0,0,5,5,5,4,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,0,0,0,0,
+0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,0,0,0,0,0,0,
+0,0,0,0,6,6,6,8,8,8,8,6,6,8,8,8,
+0,0,0,0,8,8,6,8,8,8,8,8,8,6,6,6,
+0,0,0,0,0x1b,0,0,0,0x17,0x17,0x49,0x89,0xc9,0x109,0x149,0x189,
+0x1c9,0x209,0x249,0x289,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,0,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0,0,5,5,5,5,5,0,0,0,0,0,0,0,
+0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,
+0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0,0,0,0,0,0,0x49,0x89,0xc9,0x109,
+0x149,0x189,0x1c9,0x209,0x249,0x289,0x30b,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,6,6,8,8,6,0,0,0x17,0x17,0x17,0x17,0x17,0x17,
+0x17,0x17,0x17,4,0x17,0x17,0x17,0x17,0x17,0x17,0,0,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,7,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,8,6,8,6,6,6,6,6,6,6,0,6,8,6,8,
+8,6,6,6,6,6,6,6,6,8,8,8,8,8,8,6,
+6,6,6,6,6,6,6,6,6,0,0,6,0x49,0x89,0xc9,0x109,
+0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,0,0,0,0,0x49,0x89,0xc9,0x109,
+0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,0,0,0,0,0x17,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,6,6,6,6,6,6,6,6,6,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,6,6,6,6,
+8,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,6,8,6,6,
+6,6,6,8,6,8,8,8,8,8,6,8,8,5,5,5,
+5,5,5,5,0,0,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0x17,0x17,0x17,0x17,0x17,0x17,5,8,6,6,6,6,8,8,
+6,6,8,6,6,6,5,5,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,5,5,5,5,5,5,6,6,8,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,6,8,6,6,8,8,
+8,6,8,6,6,6,8,8,0,0,0,0,0,0,0,0,
+0x17,0x17,0x17,0x17,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,
+0,5,5,5,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,5,5,
+5,5,5,5,8,8,8,8,8,8,8,8,6,6,6,6,
+6,6,6,6,8,8,6,6,0,0,0,0x17,0x17,0x17,0x17,0x17,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,4,4,4,4,4,4,0x17,0x17,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0,0,0,0,0,0,0,0,
+6,6,6,0x17,6,6,6,6,6,6,6,6,6,6,6,6,
+6,8,6,6,6,6,6,6,6,5,5,5,5,6,5,5,
+5,5,8,8,6,5,5,0,6,6,0,0,0,0,0,0,
+2,2,2,2,2,2,2,2,2,2,2,2,4,4,4,4,
+4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,2,
+2,2,2,2,2,2,2,2,2,2,2,2,4,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,4,4,4,4,4,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,0,0,0,0,0,0,6,6,6,6,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,2,2,2,2,2,2,2,2,1,2,
+2,2,2,2,2,2,2,2,1,1,1,1,1,0x1a,0x1a,0x1a,
+0,0,2,2,2,0,2,2,1,1,1,1,3,0x1a,0x1a,0,
+2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,
+2,2,2,2,2,2,0,0,1,1,1,1,1,1,0,0,
+2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,
+2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,
+2,2,2,2,2,2,0,0,1,1,1,1,1,1,0,0,
+2,2,2,2,2,2,2,2,0,1,0,1,0,1,0,1,
+2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,0,0,
+2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,
+2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,
+2,2,2,2,2,0,2,2,1,1,1,1,3,0x1a,2,0x1a,
+0x1a,0x1a,2,2,2,0,2,2,1,1,1,1,3,0x1a,0x1a,0x1a,
+2,2,2,2,0,0,2,2,1,1,1,1,0,0x1a,0x1a,0x1a,
+0x16,0x17,0x17,0x17,0x18,0x14,0x15,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+0x17,0x17,0x18,0x17,0x16,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0xc,
+0x10,0x10,0x10,0x10,0x10,0,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
+0x2cb,4,0,0,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x18,0x18,0x18,0x14,0x15,4,
+0xc,0xc,0xc,0xc,0xc,0xc,0xc,0xc,0xc,0xc,0xc,0x10,0x10,0x10,0x10,0x10,
+0x13,0x13,0x13,0x13,0x13,0x13,0x17,0x17,0x1c,0x1d,0x14,0x1c,0x1c,0x1d,0x14,0x1c,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0xd,0xe,0x10,0x10,0x10,0x10,0x10,0xc,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x1c,0x1d,0x17,0x17,0x17,0x17,0x16,
+0x2cb,0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x18,0x18,0x18,0x14,0x15,0,
+4,4,4,4,4,4,4,4,4,4,4,4,4,0,0,0,
+0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,
+0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+6,6,6,6,6,6,6,6,6,6,6,6,6,7,7,7,
+7,6,7,7,7,6,6,6,6,6,6,6,6,6,6,6,
+6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1b,0x1b,0x1b,0x1b,1,0x1b,1,0x1b,1,0x1b,1,1,1,1,0x1b,2,
+1,1,1,1,2,5,5,5,5,2,0x1b,0x1b,2,2,1,1,
+0x18,0x18,0x18,0x18,0x18,1,2,2,2,2,0x1b,0x18,0x1b,0x1b,2,0x1b,
+0x358b,0x360b,0x364b,0x348b,0x388b,0x350b,0x390b,0x3d0b,0x410b,0x354b,0x454b,0x35cb,0x3dcb,0x45cb,0x4dcb,0x58b,
+0x1b,0x1b,1,0x1b,0x1b,0x1b,0x1b,1,0x1b,0x1b,2,1,1,1,2,2,
+1,1,1,2,0x1b,1,0x1b,0x1b,0x18,1,1,1,1,1,0x1b,0x1b,
+0x58a,0x5ca,0x60a,0x64a,0x68a,0x6ca,0x70a,0x74a,0x78a,0x7ca,0x80a,0x84a,0x11ca,0x1e4a,0x980a,0x784a,
+0x58a,0x5ca,0x60a,0x64a,0x68a,0x6ca,0x70a,0x74a,0x78a,0x7ca,0x80a,0x84a,0x11ca,0x1e4a,0x980a,0x784a,
+0x784a,0x984a,0x788a,1,2,0x6ca,0x11ca,0x988a,0x78ca,0x54b,0x1b,0x1b,0,0,0,0,
+0x18,0x18,0x18,0x18,0x18,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,0x18,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1b,0x1b,0x18,
+0x1b,0x1b,0x18,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,0x18,
+0x1b,0x1b,0x18,0x1b,0x18,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x14,0x15,0x14,0x15,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x18,0x18,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x14,0x15,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,0x18,0x18,0x18,0x18,0x18,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x2cb,0x80b,0x84b,0x88b,0x8cb,0x90b,
+0x94b,0x98b,0x9cb,0xa0b,0xa4b,0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x7cb,0x2cb,
+0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x7cb,0x80b,0x84b,0x88b,0x8cb,0x90b,0x94b,
+0x98b,0x9cb,0xa0b,0xa4b,0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x7cb,0x80b,0x84b,
+0x88b,0x8cb,0x90b,0x94b,0x98b,0x9cb,0xa0b,0xa4b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x14,0x15,0x14,0x15,
+0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,
+0x48b,0x4cb,0x50b,0x7cb,0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x7cb,0x30b,0x34b,
+0x38b,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x7cb,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x18,0x18,0x18,0x18,0x18,0x14,0x15,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x18,0x18,0x18,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x14,
+0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x18,0x14,0x15,0x14,0x15,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x18,0x14,0x15,0x18,0x18,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1b,0x1b,0x18,0x18,0x18,0x18,0x18,
+0x18,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,
+0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,0,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,0,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,1,2,1,1,1,2,2,1,
+2,1,2,1,2,1,1,1,1,2,1,2,2,1,2,2,
+2,2,2,2,4,4,1,1,1,2,1,2,2,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,1,2,1,2,6,6,6,1,2,0,0,0,0,
+0,0x17,0x17,0x17,0x17,0x344b,0x17,0x17,2,2,2,2,2,2,0,2,
+0,0,0,0,0,2,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0,0,0,0,0,0,0,4,
+0x17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,
+5,5,5,5,5,5,5,0,5,5,5,5,5,5,5,0,
+5,5,5,5,5,5,5,0,5,5,5,5,5,5,5,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,0,0,0,0,0,0,0,0,0,
+0x17,0x17,0x1c,0x1d,0x1c,0x1d,0x17,0x17,0x17,0x1c,0x1d,0x17,0x1c,0x1d,0x17,0x17,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x13,0x17,0x17,0x13,0x17,0x1c,0x1d,0x17,0x17,
+0x1c,0x1d,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x17,0x17,0x17,0x17,0x17,4,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x13,0x13,0x17,0x17,0x17,0x17,
+0x13,0x17,0x14,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0,0,0,0,0,0,0,0,0,0,0,0,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0,0,0,0,0x1b,0x58a,0x5ca,0x60a,0x64a,0x68a,0x6ca,0x70a,0x74a,0x78a,6,6,
+6,6,8,8,0x13,4,4,4,4,4,0x1b,0x1b,0x7ca,0xa4a,0xcca,4,
+5,0x17,0x1b,0x1b,0xc,0x17,0x17,0x17,0x1b,4,5,0x54a,0x14,0x15,0x14,0x15,
+0x14,0x15,0x14,0x15,0x14,0x15,0x1b,0x1b,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,
+0x13,0x14,0x15,0x15,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,0,0,6,6,0x1a,
+0x1a,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,0x17,
+4,4,4,5,0,0,0,0,0,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0,0,0,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,0,0x1b,0x1b,0x58b,0x5cb,
+0x60b,0x64b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,
+0,0,0,0,0,0,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0x58b,0x5cb,0x60b,0x64b,0x68b,0x6cb,0x70b,0x74b,
+0x78b,0x7cb,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x7cb,0xa4b,0xccb,0xf4b,0x11cb,0x144b,0x16cb,0x194b,
+0x1b,0xa8b,0xacb,0xb0b,0xb4b,0xb8b,0xbcb,0xc0b,0xc4b,0xc8b,0xccb,0xd0b,0xd4b,0xd8b,0xdcb,0xe0b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0xe4b,0xe8b,0xecb,0xf0b,0xf4b,0xf8b,0xfcb,0x100b,0x104b,0x108b,0x10cb,0x110b,0x114b,0x118b,0x11cb,
+5,5,5,5,5,0x685,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,0x5c5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0x685,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0x705,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,0x585,5,5,0x705,
+5,5,5,0x7885,5,0x605,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,0x785,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0x5c5,5,5,5,5,5,5,5,0x685,5,0x645,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,0x7985,
+0x7c5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,0x7845,
+5,5,5,5,5,5,5,5,0x605,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0x685,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0x1e45,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0x7985,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0x7a85,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,0x5c5,5,0x745,
+5,0x6c5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,0x7c5,5,0x7845,0xa45,0xcc5,5,5,5,5,5,5,
+0xf45,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,0x605,0x605,0x605,0x605,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,0x645,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,0x585,5,5,5,5,5,5,
+5,0x585,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,0x585,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,0x785,0xa45,
+5,5,5,5,5,5,5,5,5,5,5,5,0x585,0x5c5,0x605,5,
+0x5c5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0x7c5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+0x745,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0x705,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0x785,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0x1e45,5,5,5,5,5,5,5,0x645,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0x7885,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,0x5c5,5,5,5,5,0x5c5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+0x5c5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0x7845,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0x6c5,5,5,5,5,5,0x1e45,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0x6c5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,0x545,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,0,0,0,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,4,5,5,5,5,5,5,5,5,5,5,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+4,0x17,0x17,0x17,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,5,5,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,
+4,4,6,6,1,2,1,2,1,2,1,2,1,2,1,2,
+1,2,5,6,7,7,7,0x17,6,6,6,6,6,6,6,6,
+6,6,0x17,4,5,5,5,5,5,5,0x58a,0x5ca,0x60a,0x64a,0x68a,0x6ca,
+0x70a,0x74a,0x78a,0x54a,6,6,0x17,0x17,0x17,0x17,0x17,0x17,0,0,0,0,
+0,0,0,0,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,
+0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,4,4,4,4,4,
+4,4,4,4,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,5,4,4,2,5,
+5,5,5,5,0x1a,0x1a,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,2,2,1,2,1,2,1,2,1,2,1,2,
+1,2,1,2,1,2,1,2,4,2,2,2,2,2,2,2,
+2,1,2,1,2,1,1,2,1,2,1,2,1,2,1,2,
+4,0x1a,0x1a,1,2,1,2,5,1,2,1,2,2,2,1,2,
+1,2,1,2,1,2,1,2,1,2,1,1,1,1,0,0,
+1,1,1,1,1,2,1,2,0,0,0,0,0,0,0,0,
+5,5,6,5,5,5,6,5,5,5,5,6,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,8,8,6,6,8,0x1b,0x1b,0x1b,0x1b,0,0,0,0,
+0x34cb,0x344b,0x3ccb,0x37cb,0x35cb,0x3fcb,0x1b,0x1b,0x19,0x1b,0,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0x17,0x17,0x17,0x17,0,0,0,0,0,0,0,0,
+8,8,8,8,6,0,0,0,0,0,0,0,0,0,0x17,0x17,
+0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,0,0,0,0,
+8,8,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+8,8,8,8,8,8,8,8,8,8,8,8,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,5,5,
+5,5,5,5,0x17,0x17,0x17,5,0x17,5,0,0,5,5,5,5,
+5,5,6,6,6,6,6,6,6,6,0x17,0x17,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,
+6,6,6,6,6,6,6,6,6,6,8,8,0,0,0,0,
+0,0,0,0,0,0,0,0x17,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,0,0,0,8,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+0x17,0x17,0x17,0x17,0x17,0x17,0,4,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0,0,0,0,0x17,0x17,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,6,8,8,6,6,
+6,6,8,8,6,8,8,8,5,5,5,5,5,6,4,5,
+5,5,5,5,5,5,5,5,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,5,5,5,5,5,0,5,5,5,5,5,5,5,5,
+5,6,6,6,6,6,6,8,8,6,6,8,8,6,6,0,
+0,0,0,0,0,0,0,0,5,5,5,6,5,5,5,5,
+5,5,5,5,6,8,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0,0,0x17,0x17,0x17,0x17,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,4,5,5,5,5,5,5,0x1b,
+0x1b,0x1b,5,8,6,8,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,6,5,6,6,6,5,5,6,
+6,5,5,5,5,5,6,6,5,6,5,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,5,5,4,0x17,0x17,5,5,5,5,5,5,5,5,
+5,5,5,8,6,6,8,8,0x17,0x17,5,4,4,8,6,0,
+0,0,0,0,0,0,0,0,0,5,5,5,5,5,5,0,
+0,5,5,5,5,5,5,0,0,5,5,5,5,5,5,0,
+0,0,0,0,0,0,0,0,5,5,5,5,5,5,5,0,
+5,5,5,5,5,5,5,0,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,0x1a,4,4,4,4,2,2,2,2,2,2,0,0,
+0,0,0,0,0,0,0,0,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,5,5,5,8,8,6,8,8,
+6,8,8,0x17,8,6,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0,0,0,0,0,0,5,5,5,5,0,0,0,0,
+0,0,0,0,0,0,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,0,0,0,0,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+0x12,0x12,0x12,0x12,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
+0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
+0x11,0x11,0x11,0x11,5,5,5,5,5,5,5,5,5,5,5,0x605,
+5,5,5,5,5,5,5,0x7c5,5,5,5,5,0x5c5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0x6c5,5,0x6c5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0x7c5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0,0,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,0,
+0,0,0,0,5,5,5,5,5,5,5,5,5,0x18,5,5,
+5,5,5,5,5,5,5,5,5,5,5,0,5,5,5,5,
+5,0,5,0,5,5,0,5,5,0,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,2,2,2,2,2,2,2,0,0,0,0,0,
+0,0,0,0,0,0,0,2,2,2,2,2,0,0,0,0,
+0,5,6,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,
+0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0x15,0x14,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0,0,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,0x19,0x1b,0,0,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x14,0x15,0x17,0,0,0,0,0,0,
+6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+0x17,0x13,0x13,0x16,0x16,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x14,0x15,0x14,
+0x15,0x17,0x17,0x14,0x15,0x17,0x17,0x17,0x17,0x16,0x16,0x16,0x17,0x17,0x17,0,
+0x17,0x17,0x17,0x17,0x13,0x14,0x15,0x14,0x15,0x14,0x15,0x17,0x17,0x17,0x18,0x13,
+0x18,0x18,0x18,0,0x17,0x19,0x17,0x17,0,0,0,0,5,5,5,5,
+5,0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0,0,0x10,0,0,5,5,5,5,5,5,0,0,5,5,
+5,5,5,5,0,0,5,5,5,5,5,5,0,0,5,5,
+5,0,0,0,0x19,0x19,0x18,0x1a,0x1b,0x19,0x19,0,0x1b,0x18,0x18,0x18,
+0x18,0x1b,0x1b,0,0,0,0,0,0,0,0,0,0,0x10,0x10,0x10,
+0x1b,0x1b,0,0,0,0x17,0x17,0x17,0x19,0x17,0x17,0x17,0x14,0x15,0x17,0x18,
+0x17,0x13,0x17,0x17,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0x17,0x17,
+0x18,0x18,0x18,0x17,0x1a,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,0x14,
+0x18,0x15,0x18,0x14,0x15,0x17,0x14,0x15,0x17,0x17,5,5,5,5,5,5,
+5,5,5,5,4,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,4,4,5,5,5,5,5,5,5,5,
+5,5,5,5,0,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,
+5,5,0,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0,0,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0,0,0xb00b,0xb80b,0x784b,0x804b,0x884b,0x904b,0x984b,0xa04b,0xa84b,0xb04b,0xb84b,0x788b,
+0x808b,0x888b,0x908b,0x988b,0xa08b,0xa88b,0xb08b,0xb88b,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x17,0x17,0x17,0,0,0,0,0x58b,0x5cb,0x60b,0x64b,0x68b,
+0x6cb,0x70b,0x74b,0x78b,0x7cb,0xa4b,0xccb,0xf4b,0x11cb,0x144b,0x16cb,0x194b,0x1bcb,0x1e4b,0x800b,0x880b,
+0x900b,0x980b,0xa00b,0xa80b,0x7ca,0x7ca,0x7ca,0x7ca,0x7ca,0xcca,0x11ca,0x11ca,0x11ca,0x11ca,0x1e4a,0x880a,
+0x980a,0x980a,0x980a,0x980a,0x980a,0x784a,0x984a,0x68a,0x11ca,0x344b,0x344b,0x388b,0x3ccb,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x54b,0x34cb,0x1b,0,0,0,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,
+0x34ca,0x344a,0x58a,0x68a,0x11ca,0x980a,0x984a,0x988a,0x68a,0x7ca,0x11ca,0x1e4a,0x980a,0x784a,0x984a,0x68a,
+0x7ca,0x11ca,0x1e4a,0x980a,0x784a,0x788a,0x988a,0x7ca,0x58a,0x58a,0x58a,0x5ca,0x5ca,0x5ca,0x5ca,0x68a,
+0x1b,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,6,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+6,0x58b,0x5cb,0x60b,0x64b,0x68b,0x6cb,0x70b,0x74b,0x78b,0x7cb,0xa4b,0xccb,0xf4b,0x11cb,0x144b,
+0x16cb,0x194b,0x1bcb,0x1e4b,0x800b,0x880b,0x900b,0x980b,0xa00b,0xa80b,0xb00b,0xb80b,0,0,0,0,
+0x58b,0x68b,0x7cb,0x11cb,0,0,0,0,0,0,0,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0x1bca,5,5,5,5,5,5,5,5,0xb80a,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,6,6,6,6,6,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,0x17,
+5,5,5,5,0,0,0,0,5,5,5,5,5,5,5,5,
+0x17,0x58a,0x5ca,0x7ca,0xa4a,0x1e4a,0,0,0,0,0,0,0,0,0,0,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,0,
+0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+5,5,5,5,0,0,0,0,0,0,0,0,0,0,0,0x17,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0,5,5,0,0,0,5,0,0,5,
+5,5,5,5,5,5,0,0,5,0,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0,0x17,0x58b,0x5cb,0x60b,0x7cb,0xa4b,0x1e4b,0x784b,0x788b,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,0x1b,0x1b,0x58b,0x5cb,0x60b,0x64b,0x68b,0x7cb,0xa4b,0,0,0,0,
+0,0,0,0x58b,0x5cb,0x60b,0x64b,0x64b,0x68b,0x7cb,0xa4b,0x1e4b,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,
+5,5,0,0,0,0,0,0x58b,0x68b,0x7cb,0xa4b,0x1e4b,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0x58b,0x7cb,0xa4b,0x1e4b,0x5cb,0x60b,0,0,0,0x17,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0,0,0,0,0,0x17,0xa04b,0xa84b,0xb04b,0xb84b,
+0x788b,0x808b,0x888b,0x908b,0x988b,0xa08b,0xa88b,0xb08b,0xb88b,0x78cb,0x80cb,0x88cb,0x90cb,0x98cb,0xa0cb,0xa8cb,
+0xb0cb,0xb8cb,0x36cb,0x354b,0x34cb,0x348b,0x46cb,0x344b,0x4ecb,0x388b,0x3ccb,0x454b,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0,0,0,0,0x5ecb,0x344b,5,5,0x58b,0x5cb,0x60b,0x64b,
+0x68b,0x6cb,0x70b,0x74b,0x78b,0x7cb,0xa4b,0xccb,0xf4b,0x11cb,0x144b,0x16cb,0,0,0x1e4b,0x800b,
+0x880b,0x900b,0x980b,0xa00b,0xa80b,0xb00b,0xb80b,0x784b,0x804b,0x884b,0x904b,0x984b,0x30b,0x34b,0x38b,0x3cb,
+0x7cb,0xa4b,0x1e4b,0x784b,0,0,0,0,0,0,0,0,0x17,0x17,0x17,0x17,
+0x17,0x17,0x17,0x17,0x17,0,0,0,0,0,0,0,5,6,6,6,
+0,6,6,0,0,0,0,0,6,6,6,6,5,5,5,5,
+0,5,5,5,0,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,0,0,0,0,
+6,6,6,0,0,0,0,6,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,0x58b,0x11cb,0x17,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,0x58b,0x7cb,0xa4b,5,5,5,5,5,6,6,0,
+0,0,0,0x58b,0x68b,0x7cb,0xa4b,0x1e4b,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0,
+0,0,0,0,0,0,0,0,5,5,5,5,5,5,5,5,
+0x1b,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,0,0,0,0x17,0x17,0x17,
+0x17,0x17,0x17,0x17,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,0,0,0x58b,0x5cb,0x60b,0x64b,
+0x7cb,0xa4b,0x1e4b,0x784b,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,0,0,0,0,0,0x58b,0x5cb,0x60b,0x64b,
+0x7cb,0xa4b,0x1e4b,0x784b,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0,0,0,0,0,0,0,0x17,0x17,0x17,
+0x17,0,0,0,0,0,0,0,0,0,0,0,0,0x58b,0x5cb,0x60b,
+0x64b,0x7cb,0xa4b,0x1e4b,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,5,5,5,5,5,5,5,5,5,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,
+0,0,0,0,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,0,0,0,0,0,0,0,0x58b,0x68b,
+0x7cb,0x11cb,0x1e4b,0x784b,0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x7cb,0xa4b,0xccb,
+0xf4b,0x11cb,0x144b,0x16cb,0x194b,0x1bcb,0x1e4b,0x800b,0x880b,0x900b,0x980b,0xa00b,0xa80b,0xb00b,0xb80b,0x344b,
+0x34cb,0x348b,0x388b,0,0x144b,0x16cb,0x194b,0x1bcb,0x1e4b,0x784b,0x49,0x89,0xc9,0x109,0x149,0x189,
+0x1c9,0x209,0x249,0x289,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,6,8,6,8,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,6,6,6,6,6,6,6,0x17,0x17,0x17,0x17,0x17,
+0x17,0x17,0,0,0,0,0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,0x48b,0x4cb,0x50b,0x7cb,
+0xa4b,0xccb,0xf4b,0x11cb,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,8,8,8,6,6,6,6,8,8,6,6,0x17,
+0x17,0x10,0x17,0x17,0x17,0x17,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,0,0,0,0,0,0,0,0x49,0x89,0xc9,0x109,
+0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,0,0,0,0,5,5,5,5,
+5,5,5,6,6,6,6,6,8,6,6,6,6,6,6,6,
+6,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0x17,0x17,0x17,0x17,
+0,0,0,0,0,0,0,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,6,6,6,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,
+0x17,0x17,5,0,0,0,0,0,0,0,0,0,8,5,5,5,
+5,0x17,0x17,0x17,0x17,0x17,6,6,6,0x17,0,0,0x49,0x89,0xc9,0x109,
+0x149,0x189,0x1c9,0x209,0x249,0x289,5,0x17,5,0x17,0x17,0x17,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,8,
+8,8,6,6,6,6,6,6,6,6,6,8,0,0x58b,0x5cb,0x60b,
+0x64b,0x68b,0x6cb,0x70b,0x74b,0x78b,0x7cb,0xa4b,0xccb,0xf4b,0x11cb,0x144b,0x16cb,0x194b,0x1bcb,0x1e4b,
+0x784b,0,0,0,0,0,0,0,0,0,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,8,8,8,6,6,6,8,8,
+6,8,6,6,0x17,0x17,0x17,0x17,0x17,0x17,0,0,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,
+5,0,5,5,5,5,0,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0,5,5,5,5,5,5,5,5,5,
+5,0x17,0,0,0,0,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,8,8,8,6,6,6,6,6,
+6,6,6,0,0,0,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0,0,0,0,0,0,5,5,8,8,0,0,6,6,
+6,6,6,6,6,0,0,0,6,6,6,6,6,0,0,0,
+0,0,0,0,0,0,0,0,6,6,8,8,0,5,5,5,
+5,5,5,5,5,0,0,5,5,0,0,5,5,5,5,5,
+5,5,5,5,5,5,5,5,6,8,8,8,8,0,0,8,
+8,0,0,8,8,8,0,0,5,0,0,0,0,0,0,8,
+0,0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,8,8,8,6,6,6,6,6,
+6,8,6,8,8,8,8,6,6,8,6,6,5,5,0x17,5,
+0,0,0,0,0,0,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0,0,0,0,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,8,8,8,6,6,6,6,0,0,
+8,8,8,8,6,6,8,6,6,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+5,5,5,5,6,6,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,8,8,8,6,6,6,6,6,
+6,6,6,8,8,6,8,6,6,0x17,0x17,0x17,5,0,0,0,
+0,0,0,0,0,0,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0,0,0,0,0,0,5,5,5,5,5,5,5,5,
+5,5,5,6,8,6,8,8,6,6,6,6,6,6,8,6,
+0,0,0,0,0,0,0,0,8,8,6,6,6,6,8,6,
+6,6,6,6,0,0,0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0x7cb,0xa4b,0x17,0x17,0x17,0x1b,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,0,0,0,6,6,6,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,
+0x249,0x289,0x7cb,0xa4b,0xccb,0xf4b,0x11cb,0x144b,0x16cb,0x194b,0x1bcb,0,0,0,0,0,
+0,0,0,0,0,0,0,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0,0,0,0,0,0,0,0x34ca,0x354a,0x34ca,0x34ca,0x344a,0x348a,0x388a,0xf4a,
+0x11ca,0x64a,0x68a,0x6ca,0x70a,0x74a,0x78a,0,0x17,0x17,0x17,0x17,0x17,0,0,0,
+0,0,0,0,0,0,0,0,0x5ca,0x60a,0x64a,0x68a,0x6ca,0x70a,0x74a,0x78a,
+0x60a,0x64a,0x68a,0x6ca,0x70a,0x74a,0x78a,0x64a,0x68a,0x6ca,0x70a,0x74a,0x78a,0x58a,0x5ca,0x60a,
+0x64a,0x68a,0x6ca,0x70a,0x74a,0x78a,0x58a,0x5ca,0x60a,0x64a,0x68a,0x5ca,0x60a,0x60a,0x64a,0x68a,
+0x6ca,0x70a,0x74a,0x78a,0x58a,0x5ca,0x60a,0x60a,0x64a,0x68a,0xc08a,0xc18a,0x58a,0x5ca,0x60a,0x60a,
+0x64a,0x68a,0x60a,0x60a,0x64a,0x64a,0x64a,0x64a,0x6ca,0x70a,0x70a,0x70a,0x74a,0x74a,0x78a,0x78a,
+0x78a,0x78a,0x5ca,0x60a,0x64a,0x68a,0x6ca,0x58a,0x5ca,0x60a,0x64a,0x64a,0x68a,0x68a,0x5ca,0x60a,
+0x58a,0x5ca,0x348a,0x388a,0x454a,0x348a,0x388a,0x35ca,5,5,5,5,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0,0,0,0,0x17,0x17,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,0,
+6,6,6,6,6,0x17,0,0,0,0,0,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+6,6,6,6,6,6,6,0x17,0x17,0x17,0x17,0x17,0x1b,0x1b,0x1b,0x1b,
+4,4,4,4,0x17,0x1b,0,0,0,0,0,0,0,0,0,0,
+0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0,0x7cb,0x1e4b,0x788b,0x790b,0x798b,
+0x7a0b,0x7a8b,0,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0,0,0,0,0,5,5,5,
+5,5,5,5,5,0,0,0,0,0,0,0,0,0,0,0,
+5,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,6,6,6,6,4,4,4,4,4,4,4,4,4,
+4,4,4,4,5,5,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,0,
+0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0,0,0,0,0,0,0,5,5,5,5,5,5,5,5,
+5,5,0,0,0x1b,6,6,0x17,0x10,0x10,0x10,0x10,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,
+0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,8,8,6,6,6,0x1b,0x1b,
+0x1b,8,8,8,8,8,8,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,6,
+6,6,6,6,6,6,6,0x1b,0x1b,6,6,6,6,6,6,6,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,6,6,6,6,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x1b,0x1b,6,6,6,0x1b,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x58b,0x5cb,0x60b,0x64b,0x68b,0x6cb,0x70b,0x74b,0x78b,0x7cb,0xa4b,0xccb,
+0xf4b,0x11cb,0x144b,0x16cb,0x194b,0x1bcb,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x249,0x289,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,
+0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0x49,0x89,0xc9,0x109,0x149,0x189,
+0x1c9,0x209,0x249,0x289,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,2,2,2,2,2,2,2,0,2,2,2,2,2,2,
+2,2,2,2,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,1,0,1,1,0,0,1,0,
+0,1,1,0,0,1,1,1,1,0,1,1,1,1,1,1,
+1,1,2,2,2,2,0,2,0,2,2,2,2,2,2,2,
+0,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,
+1,1,0,1,1,1,1,0,0,1,1,1,1,1,1,1,
+1,0,1,1,1,1,1,1,1,0,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,1,1,0,1,1,1,1,0,1,1,1,1,
+1,0,1,0,0,0,1,1,1,1,1,1,1,0,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,
+2,2,0,0,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,0x18,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,0x18,2,2,2,2,2,2,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,0x18,2,2,2,2,2,2,2,2,
+2,2,2,2,2,2,2,2,2,2,2,2,2,0x18,2,2,
+2,2,2,2,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,2,2,2,0x18,2,2,2,2,2,2,1,2,
+0,0,0x49,0x89,0xc9,0x109,0x149,0x189,0x1c9,0x209,0x249,0x289,0x49,0x89,0xc9,0x109,
+0x149,0x189,0x1c9,0x209,0,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,6,6,6,6,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,6,6,6,6,0x1b,0x1b,0x1b,0x1b,6,
+6,6,6,6,6,6,6,6,6,6,6,6,6,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,6,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+6,0x1b,0x1b,0x17,0x17,0x17,0x17,0x17,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,6,6,6,6,6,5,5,5,5,
+5,0,0,0x58b,0x5cb,0x60b,0x64b,0x68b,0x6cb,0x70b,0x74b,0x78b,6,6,6,6,
+6,6,6,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x18,0x18,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,5,5,5,5,0,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,0,5,5,0,5,0,0,5,0,5,5,5,
+5,5,5,5,5,5,5,0,5,5,5,5,0,5,0,5,
+0,0,0,0,0,0,5,0,0,0,0,5,0,5,0,5,
+0,5,5,5,0,5,5,0,5,0,0,5,0,5,0,5,
+0,5,0,5,0,5,5,0,5,0,0,5,5,5,5,0,
+5,5,5,5,5,5,5,0,5,5,5,5,0,5,5,5,
+5,0,5,0,5,5,5,5,5,5,5,5,5,5,0,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+0,0,0,0,0,5,5,5,0,5,5,5,5,5,0,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x2cb,0x2cb,0x30b,0x34b,0x38b,0x3cb,0x40b,0x44b,
+0x48b,0x4cb,0x50b,0x54b,0x54b,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,0,0,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,0,0,
+0x1b,0x1b,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1a,0x1a,0x1a,0x1a,0x1a,
+0x1b,0x1b,0x1b,0x1b,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0,0,0,0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,0,0,0,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,0,0,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,0,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1b,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,5,0x705,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0x645,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,0x645,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,0x685,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,0xcc5,5,5,5,5,5,5,5,5,
+0xf45,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+0xf45,5,5,5,5,5,5,5,5,5,5,5,5,5,0x6c5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,0x605,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,0x605,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0x605,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,0x605,5,5,5,5,5,5,5,5,
+5,5,5,5,5,0x645,5,5,5,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0x785,5,5,5,5,5,5,5,
+5,5,5,5,5,5,5,5,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
+0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
+0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0,0x10,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,6,6,6,6,6,6,6,6,
+6,6,6,6,6,6,6,6,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
+0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
+0x11,0x11,0x11,0x11,0x11,0x11,0,0,0,0,0,0
+};
+
+static const UTrie2 propsTrie={
+    propsTrie_index,
+    propsTrie_index+4216,
+    NULL,
+    4216,
+    15604,
+    0xa40,
+    0x10f8,
+    0x0,
+    0x0,
+    0x110000,
+    0x4d68,
+    NULL, 0, FALSE, FALSE, 0, NULL
+};
+
+static const uint16_t propsVectorsTrie_index[27452]={
+0x488,0x490,0x498,0x4a0,0x4b8,0x4c0,0x4c8,0x4d0,0x4d8,0x4e0,0x4e8,0x4f0,0x4f8,0x500,0x508,0x510,
+0x517,0x51f,0x527,0x52f,0x532,0x53a,0x542,0x54a,0x552,0x55a,0x562,0x56a,0x572,0x57a,0x582,0x58a,
+0x592,0x59a,0x5a1,0x5a9,0x5b1,0x5b9,0x5c1,0x5c9,0x5d1,0x5d9,0x5de,0x5e6,0x5ed,0x5f5,0x5fd,0x605,
+0x60d,0x615,0x61d,0x625,0x62c,0x634,0x63c,0x644,0x64c,0x654,0x65c,0x664,0x66c,0x674,0x67c,0x684,
+0x180c,0xce8,0xdd3,0x4a8,0x4a8,0xe52,0xe58,0xe60,0x10fc,0x1114,0x1104,0x110c,0x71c,0x722,0x72a,0x732,
+0x73a,0x740,0x748,0x750,0x758,0x75e,0x766,0x76e,0x776,0x77c,0x784,0x78c,0x794,0x79c,0x7a4,0x7ab,
+0x7b3,0x7b9,0x7c1,0x7c9,0x7d1,0x7d7,0x7df,0x7e7,0x7ef,0x7f5,0x7fd,0x805,0x80d,0x814,0x81c,0x824,
+0x82c,0x830,0x838,0x83f,0x847,0x84f,0x857,0x85f,0x141c,0x1424,0x867,0x86f,0x877,0x87f,0x887,0x88e,
+0x1482,0x1472,0x147a,0x174f,0x1757,0x1124,0x896,0x111c,0x1366,0x1366,0x1368,0x1138,0x1139,0x112c,0x112e,0x1130,
+0x148a,0x148c,0x89e,0x148c,0x8a6,0x8ab,0x8b3,0x1491,0x8b9,0x148c,0x8bf,0x8c7,0xbc1,0x1499,0x1499,0x8cf,
+0x14a9,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,0x14aa,
+0x14aa,0x14aa,0x14aa,0x14a1,0x8d7,0x14b2,0x14b2,0x8df,0xad6,0xade,0xae6,0xaee,0x14c2,0x14ba,0x8e7,0x8ef,
+0x8f7,0x14ca,0x14d2,0x8ff,0x14ca,0x907,0x1814,0xcf0,0xaf6,0xafe,0xb06,0xb0b,0x16c5,0xbf4,0xbfb,0x162d,
+0xb91,0x181c,0xcf8,0xd00,0xd08,0xd10,0xf10,0xf10,0x1715,0x171a,0xc2c,0xc34,0x178b,0x1793,0x18b5,0xddb,
+0x179b,0xc7c,0xc84,0x17a3,0x4a8,0x4a8,0xef0,0xd18,0x164d,0x1635,0x1645,0x163d,0x16dd,0x16d5,0x169d,0xba1,
+0x1141,0x1141,0x1141,0x1141,0x1144,0x1141,0x1141,0x114c,0x90f,0x1154,0x913,0x91b,0x1154,0x923,0x92b,0x933,
+0x1164,0x115c,0x116c,0x93b,0x943,0x94b,0x953,0x95b,0x1174,0x117c,0x1184,0x118c,0x963,0x1194,0x119b,0x11a3,
+0x11ab,0x11b3,0x11bb,0x11c3,0x11cb,0x11d2,0x11da,0x11e2,0x11ea,0x11f2,0x11f5,0x11f7,0x14da,0x15c0,0x15c6,0x96b,
+0x11ff,0x973,0x97b,0x1319,0x131e,0x1321,0x1329,0x1207,0x1331,0x1331,0x1217,0x120f,0x121f,0x1227,0x122f,0x1237,
+0x123f,0x1247,0x124f,0x1257,0x15ce,0x1625,0x175f,0x189d,0x1267,0x126e,0x1276,0x127e,0x125f,0x1286,0x15d6,0x15dd,
+0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x15e5,0x15e8,0x15e5,0x15e5,0x15f0,0x15f7,0x15f9,0x1600,
+0x1608,0x160c,0x160c,0x160f,0x160c,0x160c,0x1615,0x160c,0x1655,0x170d,0x1767,0xb13,0xb19,0xb1f,0xb27,0xb2c,
+0x16b5,0xbd1,0xbd5,0x1722,0x16a5,0x16a5,0x16a5,0xba9,0x16ad,0xbc9,0x16f5,0xc1c,0xbb1,0xbb9,0xbb9,0x17ab,
+0x16e5,0x176f,0xc0b,0xc0c,0x983,0x14ea,0x14ea,0x98b,0x14f2,0x14f2,0x14f2,0x14f2,0x14f2,0x14f2,0x993,0x68c,
+0x134e,0x1370,0x99b,0x1378,0x9a3,0x1380,0x1388,0x1390,0x9ab,0x9b0,0x1398,0x139f,0x9b5,0x9bd,0x1705,0xb99,
+0x9c5,0x13f6,0x13fd,0x13a7,0x1405,0x140c,0x13af,0x9cd,0x13c8,0x13c8,0x13ca,0x13b7,0x13bf,0x13bf,0x13c0,0x1414,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,
+0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x10b3,0x165d,0x165d,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,
+0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d2,0x13d9,0x10bb,0x10c1,
+0x1502,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,
+0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,0x1508,
+0x1508,0x1508,0x1508,0x1508,0x9d5,0x1510,0x9dd,0x1824,0x17b7,0x17b7,0x17b7,0x17b7,0x17b7,0x17b7,0x17b7,0x17b7,
+0x17b3,0xc8c,0x17c7,0x17bf,0x17c9,0x182c,0x182c,0xd20,0x16bd,0x172a,0x177f,0x1783,0x1777,0xc3c,0xc42,0xc45,
+0x16ed,0xc14,0x1732,0xc4d,0x17d1,0x17d4,0xc94,0xd28,0x17e4,0x17dc,0xc9c,0xd30,0x1834,0x1838,0xd38,0xfb6,
+0x17ec,0xca4,0xcac,0x1840,0x1850,0x1848,0xd40,0xeb3,0xde3,0xdeb,0x19e9,0xf6e,0x1a8e,0x1a8e,0x1858,0xd48,
+0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,
+0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,
+0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,
+0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,
+0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,
+0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,
+0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,
+0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,
+0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,
+0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,
+0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,
+0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,
+0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,
+0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,
+0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,
+0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,
+0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,
+0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,
+0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,
+0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,
+0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,
+0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x146a,0x1464,0x1465,0x1466,0x1467,0x1468,0x1469,0x9e5,0xd50,0xd53,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,
+0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,0x143c,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,
+0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x1339,0x13e1,0x13e1,0x13e1,0x13e1,0x13e1,0x13e1,0x13e1,0x13e1,
+0x13e6,0x13ee,0x161d,0x10c9,0x16fd,0x16fd,0x10cd,0x10d4,0x9ed,0x9f5,0x9fd,0x12a6,0x12ad,0x12b5,0xa05,0x12bd,
+0x12ee,0x12ee,0x1296,0x129e,0x12c5,0x12e5,0x12e6,0x12f6,0x12cd,0x128e,0xa0d,0x12d5,0xa15,0x12dd,0xa1d,0xa21,
+0xc24,0x12fe,0xa29,0xa31,0x1306,0x130c,0x1311,0xa39,0xa49,0x1356,0x135e,0x1341,0x1346,0xa51,0xa59,0xa41,
+0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,
+0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x142c,0x1434,0x1434,0x1434,0x1434,
+0x12a0,0x12a0,0x12e0,0x1320,0x1360,0x13a0,0x13e0,0x1420,0x145c,0x149c,0x14c8,0x1508,0x1548,0x1588,0x15c8,0x1608,
+0x1648,0x1684,0x16c4,0x1704,0x1744,0x1778,0x17b4,0x17f4,0x1834,0x1874,0x18b0,0x18f0,0x1930,0x1970,0x19b0,0x19f0,
+0xa80,0xac0,0xb00,0xe48,0xb40,0xa40,0xb80,0xa40,0xe68,0xa40,0xa40,0xa40,0xa40,0xbc0,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xdcd,0xbfd,0xa40,0xa40,0xc3d,0xc7d,0xa40,0xe0d,0xd8d,0xcbd,
+0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,
+0x115e,0x115e,0x115e,0x115e,0xea8,0x119e,0xfde,0x101e,0x11de,0xee8,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf5e,
+0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,
+0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf1e,0xf9e,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0xd3d,0xd4d,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,
+0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xa40,0xcfd,
+0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,
+0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x10de,0x105e,
+0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,
+0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x111e,0x109e,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0xb34,0xb3b,0xb43,0xb4b,0x1665,0x1665,0x1665,0xb53,0xb5b,0xb5e,0x1695,0x168d,0xb89,0xcb4,0xcb8,0xcbc,
+0x4a8,0x4a8,0x4a8,0x4a8,0xcc4,0x17f4,0xccc,0xf08,0x1518,0xa61,0xa67,0xfc6,0xb66,0x16cd,0xc03,0x4a8,
+0x152d,0x1520,0x1525,0x166d,0xb6e,0x694,0x4a8,0x4a8,0x19d1,0xf25,0x19c1,0x69c,0x4a8,0x4a8,0x4a8,0x4a8,
+0x19f1,0x19f1,0x19f1,0x19f1,0x19f1,0x19f1,0x19f1,0x19f1,0x19f1,0xf76,0xf7e,0xf86,0x4a8,0x4a8,0x4a8,0x4a8,
+0xb76,0xb79,0xd5b,0x1a39,0xfbe,0x6a4,0x4a8,0x1057,0xc55,0xcd4,0x4a8,0x4a8,0x198d,0xebb,0xec3,0x1a79,
+0xbdd,0xbe4,0xbec,0x1860,0x1a19,0x4a8,0x19f9,0xf96,0x1868,0xd63,0xd6b,0xd73,0xfe6,0x6ac,0x4a8,0x4a8,
+0x1870,0x1870,0x6b4,0x4a8,0x1aa6,0x106f,0x1a9e,0x1077,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0xd7b,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x18bd,0x18bf,0xdf3,0xdfa,0x1880,0x1878,0xd83,0xee8,0x1985,0xea3,0xeab,0xf8e,0x199d,0x19a1,0xee0,0x1006,
+0xf59,0xf5e,0x6bc,0x4a8,0x105f,0x1067,0x19e1,0xf66,0xf3b,0xf41,0xf49,0xf51,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x1a61,0x1a59,0x102d,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x1a49,0xfee,0xff6,0xffe,
+0x1a11,0x1a09,0xfa6,0x4a8,0x19a9,0xef8,0x6c4,0x4a8,0x103d,0x1045,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,
+0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173a,0x173f,0xc5d,0xc64,0xc64,0xc64,
+0x1747,0x1747,0x1747,0xc6c,0x1a96,0x1a96,0x1a96,0x1a96,0x1a96,0x1a96,0x6cc,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,
+0x1888,0x1888,0x188a,0x1888,0x1892,0x1888,0x1888,0x1888,0x1888,0x1888,0x1888,0x1895,0x1888,0x1888,0x1888,0x1888,
+0x1888,0x6d4,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,0x18c7,
+0x18c7,0xe02,0xfae,0x6dc,0x4a8,0x4a8,0x6e0,0xf00,0x1a31,0x1a29,0xfce,0xfd6,0x6e8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x1995,0x1995,0xecb,0xed0,0xed8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x19c9,0x19c9,0x19c9,
+0xf18,0xf1d,0x6f0,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x1535,0x1535,0x1535,
+0x1535,0x1535,0x1535,0x1535,0xa6f,0x1545,0xa77,0x1546,0x153d,0x154e,0x1554,0x155c,0xa7f,0x1685,0x1685,0x6f8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x1675,0x1675,0xb81,0xc74,0x4a8,0x4a8,0x4a8,0x4a8,0x158d,0x1594,0xa87,
+0x1597,0xa8f,0xa97,0xa9f,0x1591,0xaa7,0xaaf,0xab7,0x1596,0x159e,0x158d,0x1594,0x1590,0x1597,0x159f,0x158e,
+0x1595,0x1591,0xabe,0x1564,0x156c,0x1573,0x157a,0x1567,0x156f,0x1576,0x157d,0xac6,0x1585,0x1abe,0x1abe,0x1abe,
+0x1abe,0x1abe,0x1abe,0x1abe,0x1abe,0x1abe,0x1abe,0x1abe,0x1abe,0x1abe,0x1abe,0x1abe,0x1abe,0x1aae,0x1ab1,0x1aae,
+0x1ab8,0x1097,0x700,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x100e,0x1a51,0x1014,
+0x1a51,0x101c,0x1021,0x1025,0x1025,0x107f,0x1086,0x1086,0x1086,0x108e,0x1086,0x108f,0x1086,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x704,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x704,0xace,0x15a7,0x15a7,
+0x15a8,0x70c,0x70c,0x70c,0x70c,0x167d,0x167d,0x167d,0x167d,0x167d,0x167d,0x167d,0x714,0x70c,0x70c,0x70c,
+0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,
+0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,
+0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,
+0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x70c,0x17fc,0xcdc,0x1804,
+0x1804,0xce0,0xe13,0xe1b,0xe23,0xd8b,0xd91,0x18a5,0xd99,0xda1,0xda8,0xda8,0xdaf,0xdb7,0xdbe,0xdc6,
+0xdcb,0xdcb,0xdcb,0xdcb,0xdcb,0x18ee,0x18f6,0x18ee,0x18fc,0x1904,0x18cf,0x190c,0x1914,0x18ee,0x191c,0x1924,
+0x192b,0x1933,0x18d7,0x18ee,0x1935,0x18df,0x18e6,0x193d,0xe2b,0x19b9,0xe32,0x19b1,0x1945,0x194d,0x1955,0x195d,
+0x1a21,0x1965,0x196d,0xe3a,0xe42,0x1975,0x1975,0x1975,0xe4a,0x19d9,0x19d9,0xf2d,0xf33,0xe0a,0xe0b,0xe0b,
+0xe0b,0xe0b,0xe0b,0xe0b,0xe0b,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x1a01,0x1a01,0x1a01,
+0x1a01,0x1a01,0x1a01,0xf9e,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0xe68,0xe70,0xe78,
+0xe80,0xe88,0xe90,0xe97,0xe9b,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x1a71,0x1a69,0x1035,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x1a41,0xfde,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x1a81,0x1a81,0x1a81,0x1a81,0x1a81,0x1a81,0x1a81,0x1a81,
+0x1a81,0x1a81,0x1a81,0x1a81,0x1a81,0x1a81,0x1a86,0x1a81,0x1a81,0x1a81,0x104d,0x104f,0x4a8,0x4a8,0x4a8,0x4a8,
+0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x4a8,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,
+0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,
+0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,
+0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x10dc,0x109f,
+0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x10a7,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x15b8,0x15b8,
+0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x15b8,0x10e4,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x10ab,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,
+0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x109f,0x10ab,0x18ad,0x18ad,
+0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,
+0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,
+0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,
+0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x10ec,0x197d,0x197d,0x197d,0x197d,0x197d,0x197d,0x10f4,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1454,0x1454,
+0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,
+0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,
+0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,
+0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1444,0x145c,0x145c,
+0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,
+0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,
+0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,
+0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x144c,0x1454,0x1454,
+0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,
+0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,
+0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,
+0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x1454,0x145c,0x145c,
+0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,
+0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,
+0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,
+0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x145c,0x15b0,0x15b0,
+0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,
+0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,
+0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,
+0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x15b0,0x18ad,0x18ad,
+0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,
+0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,
+0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,
+0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x18ad,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,
+0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x1ac6,0x487,0x487,
+0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x255,0x25e,0x258,0x258,0x25b,0x252,0x252,
+0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,0x252,
+0x786,0x780,0x765,0x75c,0x753,0x750,0x747,0x762,0x74d,0x759,0x75c,0x777,0x76e,0x75f,0x783,0x756,
+0x744,0x744,0x744,0x744,0x744,0x744,0x744,0x744,0x744,0x744,0x76b,0x768,0x771,0x771,0x771,0x780,
+0x747,0x792,0x792,0x792,0x792,0x792,0x792,0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,
+0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,0x78c,0x74d,0x753,0x759,0x77d,0x741,
+0x77a,0x78f,0x78f,0x78f,0x78f,0x78f,0x78f,0x789,0x789,0x789,0x789,0x789,0x789,0x789,0x789,0x789,
+0x789,0x789,0x789,0x789,0x789,0x789,0x789,0x789,0x789,0x789,0x789,0x74d,0x774,0x74a,0x771,0x252,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x261,0x261,0x261,0x261,0x261,0x270,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,
+0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,0x261,
+0x264,0x5df,0x79b,0x79e,0x5e5,0x79e,0x798,0x5dc,0x5d3,0x26a,0x5f1,0x26d,0x7a1,0x5ca,0x5e8,0x795,
+0x5e2,0x5ee,0x5d0,0x5d0,0x5d6,0x267,0x5dc,0x5d9,0x5d3,0x5d0,0x5f1,0x26d,0x5cd,0x5cd,0x5cd,0x5df,
+0x276,0x276,0x276,0x276,0x276,0x276,0x5fa,0x276,0x276,0x276,0x276,0x276,0x276,0x276,0x276,0x276,
+0x5fa,0x276,0x276,0x276,0x276,0x276,0x276,0x5eb,0x5fa,0x276,0x276,0x276,0x276,0x276,0x5fa,0x5f4,
+0x5f7,0x5f7,0x273,0x273,0x273,0x273,0x5f4,0x273,0x5f7,0x5f7,0x5f7,0x273,0x5f7,0x5f7,0x273,0x273,
+0x5f4,0x273,0x5f7,0x5f7,0x273,0x273,0x273,0x5eb,0x5f4,0x5f7,0x5f7,0x273,0x5f7,0x273,0x5f4,0x273,
+0x282,0x600,0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x279,
+0x27f,0x5fd,0x282,0x600,0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x600,0x282,0x279,0x282,0x279,
+0x282,0x279,0x282,0x279,0x282,0x279,0x606,0x5fd,0x282,0x279,0x282,0x600,0x282,0x279,0x282,0x279,
+0x282,0x5fd,0x609,0x603,0x282,0x279,0x282,0x279,0x5fd,0x282,0x279,0x282,0x279,0x282,0x279,0x609,
+0x603,0x606,0x5fd,0x282,0x600,0x282,0x279,0x282,0x600,0x60c,0x606,0x5fd,0x282,0x600,0x282,0x279,
+0x282,0x279,0x606,0x5fd,0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x279,
+0x282,0x279,0x282,0x279,0x282,0x279,0x606,0x5fd,0x282,0x279,0x282,0x600,0x282,0x279,0x282,0x279,
+0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x279,0x282,0x282,0x279,0x282,0x279,0x282,0x279,0x27c,
+0x285,0x291,0x291,0x285,0x291,0x285,0x291,0x291,0x285,0x291,0x291,0x291,0x285,0x285,0x291,0x291,
+0x291,0x291,0x285,0x291,0x291,0x285,0x291,0x291,0x291,0x285,0x285,0x285,0x291,0x291,0x285,0x291,
+0x294,0x288,0x291,0x285,0x291,0x285,0x291,0x291,0x285,0x291,0x285,0x285,0x291,0x285,0x291,0x294,
+0x288,0x291,0x291,0x291,0x285,0x291,0x285,0x291,0x291,0x285,0x285,0x28e,0x291,0x285,0x285,0x285,
+0x28e,0x28e,0x28e,0x28e,0x297,0x297,0x28b,0x297,0x297,0x28b,0x297,0x297,0x28b,0x294,0x60f,0x294,
+0x60f,0x294,0x60f,0x294,0x60f,0x294,0x60f,0x294,0x60f,0x294,0x60f,0x294,0x60f,0x285,0x294,0x288,
+0x294,0x288,0x294,0x288,0x291,0x285,0x294,0x288,0x294,0x288,0x294,0x288,0x294,0x288,0x294,0x288,
+0x288,0x297,0x297,0x28b,0x294,0x288,0x969,0x969,0x96c,0x966,0x294,0x288,0x294,0x288,0x294,0x288,
+0x294,0x288,0x294,0x288,0x294,0x288,0x294,0x288,0x294,0x288,0x294,0x288,0x294,0x288,0x294,0x288,
+0x294,0x288,0x294,0x288,0x96c,0x966,0x96c,0x966,0x969,0x963,0x96c,0x966,0xb25,0xc27,0x969,0x963,
+0x969,0x963,0x96c,0x966,0x96c,0x966,0x96c,0x966,0x96c,0x966,0x96c,0x966,0x96c,0x966,0x96c,0x966,
+0xc27,0xc27,0xc27,0xd1d,0xd1d,0xd1d,0xd20,0xd20,0xd1d,0xd20,0xd20,0xd1d,0xd1d,0xd20,0xe61,0xe64,
+0xe64,0xe64,0xe64,0xe61,0xe64,0xe61,0xe64,0xe61,0xe64,0xe61,0xe64,0xe61,0x29a,0x612,0x29a,0x29a,
+0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x612,0x29a,0x29a,
+0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,
+0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29d,0x29a,0x29a,0x29a,
+0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,0x29a,
+0x29a,0x96f,0x96f,0x96f,0x96f,0x96f,0xc2a,0xc2a,0x2b5,0x2b5,0x2b5,0x2b5,0x2b5,0x2b5,0x2b5,0x2b5,
+0x2b5,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2ac,0x2a9,0x2a9,0x2a0,0x2a0,0x618,0x2a0,0x2ac,0x61b,
+0x2af,0x61b,0x61b,0x61b,0x2af,0x61b,0x2ac,0x2ac,0x61e,0x2b2,0x2a0,0x2a0,0x2a0,0x2a0,0x2a0,0x2a6,
+0x615,0x615,0x615,0x615,0x2a3,0x615,0x2a0,0xa9e,0x2b5,0x2b5,0x2b5,0x2b5,0x2b5,0x2a0,0x2a0,0x2a0,
+0x2a0,0x2a0,0x978,0x978,0x975,0x972,0x975,0xc2d,0xc2d,0xc2d,0xc2d,0xc2d,0xc2d,0xc2d,0xc2d,0xc2d,
+0xc2d,0xc2d,0xc2d,0xc2d,0xc2d,0xc2d,0xc2d,0xc2d,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,
+0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,
+0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,
+0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,
+0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x621,0x624,0x624,0x8d0,0x624,0x624,0x8d3,0xaa1,0xaa1,
+0xaa1,0xaa1,0xaa1,0xaa1,0xaa1,0xaa1,0xaa1,0xbe2,0xcf3,0xcf3,0xcf3,0xcf3,0xcf3,0xcf3,0xcf3,0xcf3,
+0xe2e,0xe2e,0xe2e,0xe2e,0xe31,0xcf6,0xcf6,0xcf6,0x627,0x627,0xaa4,0xc24,0xc24,0xc24,0xc24,0xc24,
+0xc24,0xc24,0xc24,0xc24,0xc24,0xc24,0xc24,0xc24,0xf0f,0xf0c,0xf0f,0xf0c,0x2c1,0x2ca,0xf0f,0xf0c,
+6,6,0x2d0,0xe67,0xe67,0xe67,0x2b8,0x1452,6,6,6,6,0x2cd,0x2bb,0x2df,0x2be,
+0x2df,0x2df,0x2df,6,0x2df,6,0x2df,0x2df,0x2d6,0x62d,0x62d,0x62d,0x62d,0x62d,0x62d,0x62d,
+0x62d,0x62d,0x62d,0x62d,0x62d,0x62d,0x62d,0x62d,0x62d,0x62d,6,0x62d,0x62d,0x62d,0x62d,0x62d,
+0x62d,0x62d,0x2df,0x2df,0x2d6,0x2d6,0x2d6,0x2d6,0x2d6,0x62a,0x62a,0x62a,0x62a,0x62a,0x62a,0x62a,
+0x62a,0x62a,0x62a,0x62a,0x62a,0x62a,0x62a,0x62a,0x62a,0x62a,0x2d3,0x62a,0x62a,0x62a,0x62a,0x62a,
+0x62a,0x62a,0x2d6,0x2d6,0x2d6,0x2d6,0x2d6,0xf0f,0x2e2,0x2e2,0x2e5,0x2df,0x2df,0x2e2,0x2d9,0x97b,
+0xb2e,0xb2b,0x2dc,0x97b,0x2dc,0x97b,0x2dc,0x97b,0x2dc,0x97b,0x2c7,0x2c4,0x2c7,0x2c4,0x2c7,0x2c4,
+0x2c7,0x2c4,0x2c7,0x2c4,0x2c7,0x2c4,0x2c7,0x2c4,0x2e2,0x2e2,0x2d9,0x2d3,0xadd,0xada,0xb28,0xc33,
+0xc30,0xc36,0xc33,0xc30,0xd23,0xd26,0xd26,0xd26,0x98a,0x639,0x2f4,0x2f7,0x2f4,0x2f4,0x2f4,0x2f7,
+0x2f4,0x2f4,0x2f4,0x2f4,0x2f7,0x98a,0x2f7,0x2f4,0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x636,
+0x636,0x639,0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x636,
+0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x636,0x630,0x630,0x630,0x630,0x630,0x630,0x630,0x630,
+0x630,0x633,0x630,0x630,0x630,0x630,0x630,0x630,0x630,0x630,0x630,0x630,0x630,0x630,0x630,0x630,
+0x630,0x630,0x630,0x630,0x984,0x633,0x2ee,0x2f1,0x2ee,0x2ee,0x2ee,0x2f1,0x2ee,0x2ee,0x2ee,0x2ee,
+0x2f1,0x984,0x2f1,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,
+0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f7,0x2f1,0x2f4,0x2ee,0x2f4,0x2ee,
+0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2eb,0x8dc,0x2e8,0x8c1,0x8c1,0x10b9,0x97e,0x97e,0xb34,0xb31,
+0x987,0x981,0x987,0x981,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,
+0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,
+0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2ee,
+0x2f4,0x2ee,0x2f4,0x2ee,0x2f4,0x2f7,0x2f1,0x2f4,0x2ee,0xb34,0xb31,0x2f4,0x2ee,0xb34,0xb31,0x2f4,
+0x2ee,0xb34,0xb31,0xe6a,0x2f7,0x2f1,0x2f7,0x2f1,0x2f4,0x2ee,0x2f7,0x2f1,0x2f4,0x2ee,0x2f7,0x2f1,
+0x2f7,0x2f1,0x2f7,0x2f1,0x2f4,0x2ee,0x2f7,0x2f1,0x2f7,0x2f1,0x2f7,0x2f1,0x2f4,0x2ee,0x2f7,0x2f1,
+0x98a,0x984,0x2f7,0x2f1,0x2f7,0x2f1,0x2f7,0x2f1,0x2f7,0x2f1,0xd2c,0xd29,0x2f7,0x2f1,0xe6d,0xe6a,
+0xe6d,0xe6a,0xe6d,0xe6a,0xba3,0xba0,0xba3,0xba0,0xba3,0xba0,0xba3,0xba0,0xba3,0xba0,0xba3,0xba0,
+0xba3,0xba0,0xba3,0xba0,0xe9a,0xe97,0xe9a,0xe97,0xf8d,0xf8a,0xf8d,0xf8a,0xf8d,0xf8a,0xf8d,0xf8a,
+0xf8d,0xf8a,0xf8d,0xf8a,0xf8d,0xf8a,0xf8d,0xf8a,0x10f5,0x10f2,0x12d5,0x12d2,0x148b,0x1488,0x148b,0x1488,
+0x148b,0x1488,0x148b,0x1488,9,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,
+0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,0x306,9,
+9,0x309,0x2fa,0x2fa,0x2fa,0x2fd,0x2fa,0x2fa,9,0x300,0x300,0x300,0x300,0x300,0x300,0x300,
+0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,
+0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x300,0x303,9,0x849,0x98d,9,
+9,0x1455,0x1455,0x1371,0xc,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,
+0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0xd2f,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,0x8fd,
+0x8fd,0x8fd,0x8fd,0x8fd,0x30c,0x30c,0x30c,0x30c,0x30c,0x30c,0x30c,0x30c,0x30c,0x30c,0xe70,0x30c,
+0x30c,0x30c,0x318,0x30c,0x30f,0x30c,0x30c,0x31b,0x900,0xd32,0xd35,0xd32,0xc,0xc,0xc,0xc,
+0xc,0xc,0xc,0xc,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,
+0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0x31e,0xc,
+0xc,0xc,0xc,0xc,0x31e,0x31e,0x31e,0x315,0x312,0xc,0xc,0xc,0xc,0xc,0xc,0xc,
+0xc,0xc,0xc,0xc,0xc39,0xc39,0xc39,0xc39,0x1374,0x1458,0xf18,0xf18,0xf18,0xf15,0xf15,0xd3e,
+0x84f,0xc48,0xc45,0xc45,0xc3c,0xc3c,0xc3c,0xc3c,0xc3c,0xc3c,0xf12,0xf12,0xf12,0xf12,0xf12,0x84c,
+0x144c,0xf,0xd3b,0x852,0x1290,0x339,0x33c,0x33c,0x33c,0x33c,0x33c,0x339,0x339,0x339,0x339,0x339,
+0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0xf1b,
+0xf1b,0xf1b,0xf1b,0xf1b,0x855,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x8c7,
+0x8c7,0x8c7,0x8c7,0x8c7,0x8c7,0x8c7,0x8c7,0xad4,0xad4,0xad4,0xc3c,0xc42,0xc3f,0xd38,0xd38,0xd38,
+0xd38,0xd38,0xd38,0x128d,0x8df,0x8df,0x8df,0x8df,0x8df,0x8df,0x8df,0x8df,0x8df,0x8df,0x333,0x330,
+0x32d,0x32a,0xb37,0xb37,0x8c4,0x339,0x339,0x345,0x339,0x33f,0x33f,0x33f,0x33f,0x339,0x339,0x339,
+0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,
+0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,
+0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,
+0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x993,0x993,0x339,0x339,0x339,0x339,0x339,0x993,
+0x33c,0x339,0x33c,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x339,0x993,
+0x339,0x339,0x339,0x33c,0x348,0x339,0x324,0x324,0x324,0x324,0x324,0x324,0x324,0x321,0x32a,0x327,
+0x327,0x324,0x324,0x324,0x324,0x342,0x342,0x324,0x324,0x32a,0x327,0x327,0x327,0x324,0xc4b,0xc4b,
+0x336,0x336,0x336,0x336,0x336,0x336,0x336,0x336,0x336,0x336,0x993,0x993,0x993,0x990,0x990,0xc4b,
+0x9ab,0x9ab,0x9ab,0x9a5,0x9a5,0x9a5,0x9a5,0x9a5,0x9a5,0x9a5,0x9a5,0x9a2,0x9a5,0x9a2,0x12,0x996,
+0x9a8,0x999,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,
+0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0x9a8,0xc4e,0xc4e,0xc4e,
+0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,0x99f,
+0x99c,0x99c,0x99c,0x99c,0x99c,0x99c,0x99c,0x99c,0x99c,0x99c,0x99c,0x12,0x12,0xc4e,0xc4e,0xc4e,
+0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,
+0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xda4,0xfa2,0xfa2,
+0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,0xfa2,
+0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,
+0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,
+0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9b1,0x9ae,0x9ae,0x9ae,0x9ae,0x9ae,0x9ae,0x9ae,0x9ae,0x9ae,0x9ae,
+0x9ae,0xb3a,0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+0xeb2,0xeb2,0xeb2,0xeb2,0xeb2,0xeb2,0xeb2,0xeb2,0xeb2,0xeb2,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,
+0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,
+0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xeb5,0xea9,0xea9,0xea9,0xea9,0xea9,
+0xea9,0xea9,0xea9,0xea9,0xeb8,0xeb8,0xeac,0xeac,0xeaf,0xebe,0xebb,0x10e,0x10e,0x10e,0x10e,0x10e,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xab0,0xab0,0xab3,0xab3,0xab0,0xab0,0xab0,0xab0,0xab0,0xab0,0xab0,0xab0,0x72,0x72,0x72,0x72,
+0xce7,0xce7,0xce7,0xce7,0xce7,0xce7,0xce7,0xce7,0xce7,0xce7,0xd2,0xd2,0xd2,0xd2,0xd2,0xd2,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1518,0x1518,0x1518,0x1518,0x1cb,0x1cb,0x1cb,0x1cb,0x1cb,0x1cb,0x1cb,0x1cb,0x1cb,0x1cb,0x1cb,0x1515,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1fe,0x1fe,0x1fe,0x1fe,0x1fe,0x1fe,0x1fe,0x15d2,0x15d2,0x15d2,0x15d2,0x15d2,0x15d2,0x15d2,0x15d2,0x15d2,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x20a,0x20a,0x20a,0x20a,0x20a,0x20a,0x20a,0x20a,0x20a,0x160b,0x160b,0x160b,0x160b,0x160b,0x160b,0x160b,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x17a,0x17a,0x17a,0x17a,0x17a,0x17a,0x17a,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,0x1e0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x142b,0x142b,0x142b,0x142b,0x142b,0x142b,0x142b,0x142b,0x142b,0x142b,0x1c5,0x1c5,0x1c5,0x1c5,0x1c5,0x1c5,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x16fb,0x16fb,0x16fb,0x16fb,0x225,0x225,0x225,0x225,0x225,0x225,0x225,0x225,0x225,0x225,0x225,0x225,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x183,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x15bd,0x15bd,0x15bd,0x15bd,0x15bd,0x15bd,0x15bd,0x15bd,0x15bd,0x15bd,0x1f8,0x1f8,0x1f8,0x1f8,0x15c3,0x15c3,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,
+0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1662,0x1662,0x1662,0x1662,0x20d,0x20d,0x20d,0x20d,0x20d,0x20d,0x20d,0x20d,0x20d,0x20d,0x20d,0x20d,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0xd9b,0xd9b,0xd98,0xd98,0xd98,0xd9b,0xdb,0xdb,0xdb,0xdb,0xdb,0xdb,0xdb,0xdb,0xdb,0xdb,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x234,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0x8fa,0x8fa,
+3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
+3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
+0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,
+3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
+0x145e,0x360,0x36f,0x36f,0x18,0x375,0x375,0x375,0x375,0x375,0x375,0x375,0x375,0x18,0x18,0x375,
+0x375,0x18,0x18,0x375,0x375,0x375,0x375,0x375,0x375,0x375,0x375,0x375,0x375,0x375,0x375,0x375,
+0x375,0x18,0x375,0x375,0x375,0x375,0x375,0x375,0x375,0x18,0x375,0x18,0x18,0x18,0x375,0x375,
+0x375,0x375,0x18,0x18,0x363,0xc54,0x360,0x36f,0x36f,0x360,0x360,0x360,0x360,0x18,0x18,0x36f,
+0x36f,0x18,0x18,0x372,0x372,0x366,0xd44,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x360,
+0x18,0x18,0x18,0x18,0x378,0x378,0x18,0x378,0x375,0x375,0x360,0x360,0x18,0x18,0x8e5,0x8e5,
+0x8e5,0x8e5,0x8e5,0x8e5,0x8e5,0x8e5,0x8e5,0x8e5,0x375,0x375,0x36c,0x36c,0x369,0x369,0x369,0x369,
+0x369,0x36c,0x369,0x10c8,0x18,0x18,0x18,0x18,0x1b,0xc57,0x37b,0xc5a,0x1b,0x387,0x387,0x387,
+0x387,0x387,0x387,0x1b,0x1b,0x1b,0x1b,0x387,0x387,0x1b,0x1b,0x387,0x387,0x387,0x387,0x387,
+0x387,0x387,0x387,0x387,0x387,0x387,0x387,0x387,0x387,0x1b,0x387,0x387,0x387,0x387,0x387,0x387,
+0x387,0x1b,0x387,0x38a,0x1b,0x387,0x38a,0x1b,0x387,0x387,0x1b,0x1b,0x37e,0x1b,0x384,0x384,
+0x384,0x37b,0x37b,0x1b,0x1b,0x1b,0x1b,0x37b,0x37b,0x1b,0x1b,0x37b,0x37b,0x381,0x1b,0x1b,
+0x1b,0xf24,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x38a,0x38a,0x38a,0x387,0x1b,0x38a,0x1b,
+0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x8e8,0x8e8,0x8e8,0x8e8,0x8e8,0x8e8,0x8e8,0x8e8,0x8e8,0x8e8,
+0x37b,0x37b,0x387,0x387,0x387,0xf24,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,0x1b,
+0x1e,0x38d,0x38d,0x396,0x1e,0x399,0x399,0x399,0x399,0x399,0x399,0x399,0xc63,0x399,0x1e,0x399,
+0x399,0x399,0x1e,0x399,0x399,0x399,0x399,0x399,0x399,0x399,0x399,0x399,0x399,0x399,0x399,0x399,
+0x399,0x1e,0x399,0x399,0x399,0x399,0x399,0x399,0x399,0x1e,0x399,0x399,0x1e,0x399,0x399,0x399,
+0x399,0x399,0x1e,0x1e,0x390,0x399,0x396,0x396,0x396,0x38d,0x38d,0x38d,0x38d,0x38d,0x1e,0x38d,
+0x38d,0x396,0x1e,0x396,0x396,0x393,0x1e,0x1e,0x399,0x1e,0x1e,0x1e,0x1e,0x1e,0x1e,0x1e,
+0x1e,0x1e,0x1e,0x1e,0x1e,0x1e,0x1e,0x1e,0x399,0xc63,0xc5d,0xc5d,0x1e,0x1e,0x8eb,0x8eb,
+0x8eb,0x8eb,0x8eb,0x8eb,0x8eb,0x8eb,0x8eb,0x8eb,0x1377,0xc60,0x1e,0x1e,0x1e,0x1e,0x1e,0x1e,
+0x1e,0x166b,0x1e,0x1e,0x1e,0x1e,0x1e,0x1e,0x21,0x39c,0x3ab,0x3ab,0x21,0x3b1,0x3b1,0x3b1,
+0x3b1,0x3b1,0x3b1,0x3b1,0x3b1,0x21,0x21,0x3b1,0x3b1,0x21,0x21,0x3b1,0x3b1,0x3b1,0x3b1,0x3b1,
+0x3b1,0x3b1,0x3b1,0x3b1,0x3b1,0x3b1,0x3b1,0x3b1,0x3b1,0x21,0x3b1,0x3b1,0x3b1,0x3b1,0x3b1,0x3b1,
+0x3b1,0x21,0x3b1,0x3b1,0x21,0xc66,0x3b1,0x3b1,0x3b1,0x3b1,0x21,0x21,0x39f,0x3b1,0x39c,0x39c,
+0x3ab,0x39c,0x39c,0x39c,0xf27,0x21,0x21,0x3ab,0x3ae,0x21,0x21,0x3ae,0x3ae,0x3a2,0x21,0x21,
+0x21,0x21,0x21,0x21,0x21,0x21,0x39c,0x39c,0x21,0x21,0x21,0x21,0x3b4,0x3b4,0x21,0x3b1,
+0x3b1,0x3b1,0xf27,0xf27,0x21,0x21,0x3a8,0x3a8,0x3a8,0x3a8,0x3a8,0x3a8,0x3a8,0x3a8,0x3a8,0x3a8,
+0x3a5,0xc66,0x129c,0x129c,0x129c,0x129c,0x129c,0x129c,0x21,0x21,0x21,0x21,0x21,0x21,0x21,0x21,
+0x24,0x24,0x3b7,0x3c3,0x24,0x3c3,0x3c3,0x3c3,0x3c3,0x3c3,0x3c3,0x24,0x24,0x24,0x3c3,0x3c3,
+0x3c3,0x24,0x3c3,0x3c3,0x3c6,0x3c3,0x24,0x24,0x24,0x3c3,0x3c3,0x24,0x3c3,0x24,0x3c3,0x3c3,
+0x24,0x24,0x24,0x3c3,0x3c3,0x24,0x24,0x24,0x3c3,0x3c3,0x8f4,0x24,0x24,0x24,0x3c3,0x3c3,
+0x3c3,0x3c3,0x3c3,0x3c3,0x3c3,0x8f4,0xd47,0x3c3,0x3c3,0x3c3,0x24,0x24,0x24,0x24,0x3b7,0x3bd,
+0x3b7,0x3bd,0x3bd,0x24,0x24,0x24,0x3bd,0x3bd,0x3bd,0x24,0x3c0,0x3c0,0x3c0,0x3ba,0x24,0x24,
+0xf2a,0x24,0x24,0x24,0x24,0x24,0x24,0x3b7,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,
+0x24,0x24,0xe5e,0x8f1,0x8f1,0x8f1,0x8f1,0x8f1,0x8f1,0x8f1,0x8f1,0x8f1,0x8ee,0x8ee,0x8ee,0xc69,
+0xc69,0xc69,0xc69,0xc69,0xc69,0xc6c,0xc69,0x24,0x24,0x24,0x24,0x24,0x1461,0x3d5,0x3d5,0x3d5,
+0x27,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x27,0x3d8,0x3d8,0x3d8,0x27,0x3d8,0x3d8,
+0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x27,0x3d8,0x3d8,
+0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x1464,0x3d8,0x3d8,0x3d8,0x3d8,0x3d8,0x27,0x27,
+0x27,0xf33,0x3c9,0x3c9,0x3c9,0x3d5,0x3d5,0x3d5,0x3d5,0x27,0x3c9,0x3c9,0x3cc,0x27,0x3c9,0x3c9,
+0x3c9,0x3cf,0x27,0x27,0x27,0x27,0x27,0x27,0x27,0x3c9,0x3c9,0x27,0xf33,0xf33,0x166e,0x27,
+0x27,0x27,0x27,0x27,0x3d8,0x3d8,0xf2d,0xf2d,0x27,0x27,0x3d2,0x3d2,0x3d2,0x3d2,0x3d2,0x3d2,
+0x3d2,0x3d2,0x3d2,0x3d2,0x27,0x27,0x27,0x27,0x27,0x27,0x27,0x27,0xf30,0xf30,0xf30,0xf30,
+0xf30,0xf30,0xf30,0xf30,0x2a,0x1467,0x3e4,0x3e4,0x2a,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,
+0x3ea,0x2a,0x3ea,0x3ea,0x3ea,0x2a,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,
+0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x2a,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,
+0x2a,0x3ea,0x3ea,0x3ea,0x3ea,0x3ea,0x2a,0x2a,0xc6f,0xc72,0x3e4,0x3db,0x3e7,0x3e4,0x3db,0x3e4,
+0x3e4,0x2a,0x3db,0x3e7,0x3e7,0x2a,0x3e7,0x3e7,0x3db,0x3de,0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,
+0x2a,0x3db,0x3db,0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,0x3ea,0x2a,0x3ea,0x3ea,0xe76,0xe76,
+0x2a,0x2a,0x3e1,0x3e1,0x3e1,0x3e1,0x3e1,0x3e1,0x3e1,0x3e1,0x3e1,0x3e1,0x2a,0xe79,0xe79,0x2a,
+0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,0x2a,0x2d,0x146a,0x3f6,0x3f6,
+0x2d,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x2d,0x3fc,0x3fc,0x3fc,0x2d,0x3fc,0x3fc,
+0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x129f,0x3fc,0x3fc,
+0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x3fc,0x129f,0x2d,
+0x2d,0xf3f,0x3ed,0x3f6,0x3f6,0x3ed,0x3ed,0x3ed,0xf36,0x2d,0x3f6,0x3f6,0x3f6,0x2d,0x3f9,0x3f9,
+0x3f9,0x3f0,0x129f,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x3ed,0x2d,0x2d,0x2d,0x2d,
+0x2d,0x2d,0x2d,0x1671,0x3fc,0x3fc,0xf36,0xf36,0x2d,0x2d,0x3f3,0x3f3,0x3f3,0x3f3,0x3f3,0x3f3,
+0x3f3,0x3f3,0x3f3,0x3f3,0xf39,0xf39,0xf39,0xf39,0xf39,0xf39,0x2d,0x2d,0x2d,0xf3c,0xf3f,0xf3f,
+0xf3f,0xf3f,0xf3f,0xf3f,0x30,0x30,0x9bd,0x9bd,0x30,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,
+0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x30,0x30,0x30,0x9c3,0x9c3,
+0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,
+0x9c3,0x9c3,0x30,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x30,0x9c3,0x30,0x30,
+0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x9c3,0x30,0x30,0x30,0x9b7,0x30,0x30,0x30,0x30,0x9b4,
+0x9bd,0x9bd,0x9b4,0x9b4,0x9b4,0x30,0x9b4,0x30,0x9bd,0x9bd,0x9c0,0x9bd,0x9c0,0x9c0,0x9c0,0x9b4,
+0x30,0x30,0x30,0x30,0x30,0x30,0x146d,0x146d,0x146d,0x146d,0x146d,0x146d,0x146d,0x146d,0x146d,0x146d,
+0x30,0x30,0x9bd,0x9bd,0x9ba,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,
+0x33,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,
+0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,0x417,
+0x417,0x402,0x417,0x414,0x402,0x402,0x402,0x402,0x402,0x402,0x408,0x33,0x33,0x33,0x33,0x3ff,
+0x41d,0x41d,0x41d,0x41d,0x41d,0x417,0x41a,0x405,0x405,0x405,0x405,0x405,0x405,0x402,0x405,0x40b,
+0x411,0x411,0x411,0x411,0x411,0x411,0x411,0x411,0x411,0x411,0x40e,0x40e,0x33,0x33,0x33,0x33,
+0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,
+0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x36,0x42c,0x42c,0x36,
+0x42c,0x36,0x36,0x42c,0x42c,0x36,0x42c,0x36,0x36,0x42c,0x36,0x36,0x36,0x36,0x36,0x36,
+0x42c,0x42c,0x42c,0x42c,0x36,0x42c,0x42c,0x42c,0x42c,0x42c,0x42c,0x42c,0x36,0x42c,0x42c,0x42c,
+0x36,0x42c,0x36,0x42c,0x36,0x36,0x42c,0x42c,0x36,0x42c,0x42c,0x42c,0x42c,0x420,0x42c,0x429,
+0x420,0x420,0x420,0x420,0x420,0x420,0x36,0x420,0x420,0x42c,0x36,0x36,0x435,0x435,0x435,0x435,
+0x435,0x36,0x432,0x36,0x423,0x423,0x423,0x423,0x423,0x420,0x36,0x36,0x426,0x426,0x426,0x426,
+0x426,0x426,0x426,0x426,0x426,0x426,0x36,0x36,0x42f,0x42f,0x137a,0x137a,0x36,0x36,0x36,0x36,
+0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
+0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x936,0x936,0x936,0x939,
+0x936,0x936,0x936,0x936,0x39,0x936,0x936,0x936,0x936,0x939,0x936,0x936,0x936,0x936,0x939,0x936,
+0x936,0x936,0x936,0x939,0x936,0x936,0x936,0x936,0x939,0x936,0x936,0x936,0x936,0x936,0x936,0x936,
+0x936,0x936,0x936,0x936,0x936,0x939,0x9d2,0xf4b,0xf4b,0x39,0x39,0x39,0x39,0x903,0x903,0x906,
+0x903,0x906,0x906,0x90f,0x906,0x90f,0x903,0x903,0x903,0x903,0x903,0x930,0x903,0x906,0x909,0x909,
+0x90c,0x915,0x909,0x909,0x936,0x936,0x936,0x936,0x12a8,0x12a2,0x12a2,0x12a2,0x903,0x903,0x903,0x906,
+0x903,0x903,0x9c6,0x903,0x39,0x903,0x903,0x903,0x903,0x906,0x903,0x903,0x903,0x903,0x906,0x903,
+0x903,0x903,0x903,0x906,0x903,0x903,0x903,0x903,0x906,0x903,0x9c6,0x9c6,0x9c6,0x903,0x903,0x903,
+0x903,0x903,0x903,0x903,0x9c6,0x906,0x9c6,0x9c6,0x9c6,0x39,0x9cf,0x9cf,0x9cc,0x9cc,0x9cc,0x9cc,
+0x9cc,0x9cc,0x9c9,0x9cc,0x9cc,0x9cc,0x9cc,0x9cc,0x9cc,0x39,0xf42,0x9cc,0xd4a,0xd4a,0xf45,0xf48,
+0xf42,0x10cb,0x10cb,0x10cb,0x10cb,0x12a5,0x12a5,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,
+0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,
+0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x39,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x3c,0x1380,
+0x3c,0x3c,0x3c,0x3c,0x3c,0x1380,0x3c,0x3c,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,
+0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0xd59,
+0x9fc,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x3f,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x3f,
+0x9fc,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x3f,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0xd59,
+0x9fc,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x3f,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,
+0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0xd59,0x9fc,0x3f,0x9fc,0x9fc,
+0x9fc,0x9fc,0x3f,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x3f,0x9fc,0x3f,0x9fc,0x9fc,
+0x9fc,0x9fc,0x3f,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0xd59,0x9fc,0x9fc,0x9fc,0x9fc,
+0x9fc,0x9fc,0x9fc,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,
+0x9fc,0x9fc,0x9fc,0xd59,0x9fc,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,0x3f,0x3f,0x9fc,0x9fc,0x9fc,0x9fc,
+0x9fc,0x9fc,0x9fc,0xd59,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,
+0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x3f,0x3f,0x12ab,0x12ab,0xd53,0xd56,0x9f6,0x9ff,0x9f3,
+0x9f3,0x9f3,0x9f3,0x9ff,0x9ff,0x9f9,0x9f9,0x9f9,0x9f9,0x9f9,0x9f9,0x9f9,0x9f9,0x9f9,0x9f0,0x9f0,
+0x9f0,0x9f0,0x9f0,0x9f0,0x9f0,0x9f0,0x9f0,0x9f0,0x9f0,0x3f,0x3f,0x3f,0xa02,0xa02,0xa02,0xa02,
+0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,
+0xa02,0x1677,0x42,0x42,0x1674,0x1674,0x1674,0x1674,0x1674,0x1674,0x42,0x42,0xa14,0xa17,0xa17,0xa17,
+0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,
+0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa17,0xa11,0xa0e,0x45,0x45,0x45,0xa1d,0xa1d,0xa1d,0xa1d,
+0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1a,0xa1a,0xa1a,0xa1d,0xa1d,0xa1d,0x1470,0x1470,0x1470,
+0x1470,0x1470,0x1470,0x1470,0x1470,0x48,0x48,0x48,0x48,0x48,0x48,0x48,0xa3e,0xa3e,0xa3e,0xa3e,
+0xa3e,0xa3e,0xa20,0xa3e,0xa3e,0xa23,0xa23,0xa23,0xa23,0xa23,0xa23,0xa23,0xa23,0xa23,0xa26,0xa23,
+0xa35,0xa35,0xa38,0xa41,0xa2f,0xa2c,0xa35,0xa32,0xa41,0xc75,0x4b,0x4b,0xa3b,0xa3b,0xa3b,0xa3b,
+0xa3b,0xa3b,0xa3b,0xa3b,0xa3b,0xa3b,0x4b,0x4b,0x4b,0x4b,0x4b,0x4b,0xc78,0xc78,0xc78,0xc78,
+0xc78,0xc78,0xc78,0xc78,0xc78,0xc78,0x4b,0x4b,0x4b,0x4b,0x4b,0x4b,0xa4d,0xa4d,0xacb,0xace,
+0xa53,0xac8,0xa50,0xa4d,0xa56,0xa65,0xa59,0xa68,0xa68,0xa68,0xa47,0x4e,0xa5c,0xa5c,0xa5c,0xa5c,
+0xa5c,0xa5c,0xa5c,0xa5c,0xa5c,0xa5c,0x4e,0x4e,0x4e,0x4e,0x4e,0x4e,0xa5f,0xa5f,0xa5f,0xa5f,
+0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,
+0xa5f,0xa5f,0xa5f,0xa5f,0x4e,0x4e,0x4e,0x4e,0x4e,0x4e,0x4e,0x4e,0xa5f,0xa5f,0xa5f,0xa5f,
+0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa4a,0xf6c,0x4e,0x4e,0x4e,0x4e,0x4e,0x1122,0x1122,0x1122,0x1122,
+0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x45c,0x45c,0x45c,0x45c,
+0x45c,0x45c,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45c,0x45c,0x45c,0x45c,
+0x45c,0x45c,0x51,0x51,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x51,0x51,0x45c,0x45c,0x45c,0x45c,
+0x45c,0x45c,0x45c,0x45c,0x51,0x45f,0x51,0x45f,0x51,0x45f,0x51,0x45f,0x45c,0x45c,0x45c,0x45c,
+0x45c,0x45c,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45c,0x45c,0x45c,0x45c,
+0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x51,0x51,0x45c,0x45c,0x45c,0x45c,
+0x45c,0x45c,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45c,0x45c,0x45c,0x45c,
+0x45c,0x51,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x45f,0x456,0x45c,0x456,0x456,0x453,0x45c,0x45c,
+0x45c,0x51,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x45f,0x453,0x453,0x453,0x45c,0x45c,0x45c,0x45c,
+0x51,0x51,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x51,0x453,0x453,0x453,0x45c,0x45c,0x45c,0x45c,
+0x45c,0x45c,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x45f,0x453,0x453,0x453,0x51,0x51,0x45c,0x45c,
+0x45c,0x51,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x45f,0x459,0x456,0x51,0xb40,0xb43,0xb43,0xb43,
+0xf75,0x54,0x144f,0x144f,0x144f,0x144f,0x468,0x468,0x468,0x468,0x468,0x468,0x4b0,0xb55,0x57,0x57,
+0x66f,0x4b0,0x4b0,0x4b0,0x4b0,0x4b0,0x4b6,0x4c8,0x4b6,0x4c2,0x4bc,0x672,0x4ad,0x66c,0x66c,0x66c,
+0x66c,0x4ad,0x4ad,0x4ad,0x4ad,0x4ad,0x4b3,0x4c5,0x4b3,0x4bf,0x4b9,0x57,0xd62,0xd62,0xd62,0xd62,
+0xd62,0x12ae,0x12ae,0x12ae,0x12ae,0x12ae,0x12ae,0x12ae,0x12ae,0x57,0x57,0x57,0x4ce,0x4ce,0x4ce,0x4ce,
+0x4ce,0x4ce,0x4ce,0x4cb,0x4d1,0x6e7,0x4ce,0x93f,0x960,0xa77,0xa77,0xa77,0xb58,0xb58,0xd65,0xd65,
+0xd65,0xd65,0x10e3,0x10e6,0x10e6,0x12b1,0x1449,0x1473,0x1476,0x1476,0x167a,0x5a,0x5a,0x5a,0x5a,0x5a,
+0x5a,0x5a,0x5a,0x5a,0x5a,0x5a,0x5a,0x5a,0x5a,0x5a,0x5a,0x5a,0x4d7,0x4d7,0x4d7,0x4d7,
+0x4d7,0x4d7,0x4d7,0x4d7,0x4d7,0x4d7,0x4d7,0x4d7,0x4d7,0x4d4,0x4d4,0x4d4,0x4d4,0x4d7,0xa7a,0xa7a,
+0xb5b,0xb61,0xb61,0xb5e,0xb5e,0xb5e,0xb5e,0xd68,0xe7c,0xe7c,0xe7c,0xe7c,0x10b6,0x5d,0x5d,0x5d,
+0x5d,0x5d,0x5d,0x5d,0x5d,0x5d,0x5d,0x5d,0x5d,0x5d,0x5d,0x5d,0x507,0x507,0x507,0xa83,
+0xe85,0xf7b,0xf7b,0xf7b,0xf7b,0x1215,0x167d,0x167d,0x60,0x60,0x60,0x60,0x699,0x699,0x699,0x699,
+0x69c,0x69c,0x69c,0x69c,0x69c,0x69c,0x513,0x513,0x510,0x510,0x510,0x510,0xe8b,0xe8b,0xe8b,0xe88,
+0xe88,0xe88,0xe88,0xe88,0x10ec,0x12ba,0x12ba,0x12ba,0x12ba,0x12b4,0x12b4,0x12b4,0x12bd,0x12b7,0x12b7,0x12bd,
+0x1479,0x1479,0x1479,0x1479,0x147c,0x147c,0x147c,0x63,0x63,0x63,0x63,0x63,0x53d,0x53d,0x53d,0x53d,
+0x53d,0xa8c,0xa8c,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,
+0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x540,0x540,0x540,0x540,
+0x540,0x540,0x540,0x540,0x540,0x540,0x540,0x69,0x69,0x69,0x69,0x69,0x69,0x69,0x69,0x69,
+0x69,0x69,0x69,0x69,0x69,0x69,0x69,0x69,0x69,0x69,0x69,0x69,0xaa7,0xaa7,0xaa7,0xaa7,
+0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,
+0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0x6c,0xaa7,0xaa7,0xaa7,0xaa7,0xaaa,0xaa7,0xaa7,0xaa7,0xaa7,
+0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaaa,
+0x6c,0x6c,0x6c,0x6c,0x6c,0x6c,0x6c,0x6c,0x6c,0x6c,0x6c,0x6c,0xaad,0xaad,0xaad,0xaad,
+0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,
+0xaad,0xaad,0x6f,0x6f,0x6f,0x6f,0x6f,0x6f,0x6f,0x6f,0x6f,0x6f,0x75,0x7c8,0x7c2,0x7c8,
+0x7c2,0x7c8,0x7c2,0x7c8,0x7c2,0x7c8,0x7c2,0x7c2,0x7c5,0x7c2,0x7c5,0x7c2,0x7c5,0x7c2,0x7c5,0x7c2,
+0x7c5,0x7c2,0x7c5,0x7c2,0x7c5,0x7c2,0x7c5,0x7c2,0x7c5,0x7c2,0x7c5,0x7c2,0x7c2,0x7c2,0x7c2,0x7c8,
+0x7c2,0x7c8,0x7c2,0x7c8,0x7c2,0x7c2,0x7c2,0x7c2,0x7c2,0x7c2,0x7c8,0x7c2,0x7c2,0x7c2,0x7c2,0x7c2,
+0x7c5,0xc03,0xc03,0x75,0x75,0x8d9,0x8d9,0x8a3,0x8a3,0x7cb,0x7ce,0xc00,0x78,0x78,0x78,0x78,
+0x78,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,
+0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x7e0,0x10aa,0x78,0x78,
+0x7b,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,
+0x7e3,0x7e3,0x7e3,0x7b,0x8ac,0x8ac,0x8af,0x8af,0x8af,0x8af,0x8af,0x8af,0x8af,0x8af,0x8af,0x8af,
+0x8af,0x8af,0x8af,0x8af,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,
+0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0xab9,0x135c,0x135c,0x135c,0x7e,
+0x7e,0x7e,0x7e,0x7e,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,
+0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,0x7ec,
+0x7ec,0xd05,0xd05,0x81,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,
+0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,
+0x7f2,0x7f2,0x7f2,0x81,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,
+0xabf,0x84,0x84,0x84,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,
+0xac5,0xac5,0xac5,0xac5,0xac5,0xc0c,0xac5,0xac5,0xac5,0xc0c,0xac5,0x87,0x87,0x87,0x87,0x87,
+0x87,0x87,0x87,0x87,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,
+0x1149,0x1149,0x1149,0x1149,0x95a,0x95a,0x95a,0x95a,0x8a,0x8a,0x8a,0x8a,0x8a,0x8a,0x8a,0x8a,
+0x8a,0x8a,0x8a,0x8a,0x11be,0x11be,0x11be,0x11be,0x11be,0x11be,0x11be,0x11be,0x11be,0x11be,0x11be,0x11be,
+0x11be,0x11be,0x11be,0x11be,0x59a,0x59a,0x59a,0x59a,0x59a,0x59a,0x59a,0x8d,0x8d,0x8d,0x8d,0x8d,
+0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x8d,0x588,0x588,0x588,0x588,0x588,0x8d,0x8d,0x8d,0x8d,
+0x8d,0xa98,0x58b,0x591,0x597,0x597,0x597,0x597,0x597,0x597,0x597,0x597,0x597,0x58e,0x591,0x591,
+0x591,0x591,0x591,0x591,0x591,0x591,0x591,0x591,0x591,0x591,0x591,0x8d,0x591,0x591,0x591,0x591,
+0x591,0x8d,0x591,0x8d,0x591,0x591,0x8d,0x591,0x591,0x8d,0x591,0x591,0x591,0x591,0x591,0x591,
+0x591,0x591,0x591,0x594,0x5ac,0x5a6,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,
+0x5a9,0x5af,0x5ac,0x5a6,0x12cf,0x12cf,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,
+0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,0x5ac,0x5a6,0x5ac,
+0x5a6,0x5ac,0x5ac,0x5a6,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90,
+0x90,0x90,0x90,0x90,0x5a9,0x5a6,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a6,0x5a9,0x5a6,0x5a6,
+0x5a9,0x5a9,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a9,0x5a6,0x5a6,0x5a9,0x5a6,0x5a9,0x5a9,0x5a9,0x5a6,
+0x5a9,0x5a9,0x5a9,0x5a9,0x90,0x90,0x5a9,0x5a9,0x5a9,0x5a9,0x5a6,0x5a6,0x5a9,0x5a6,0x5a6,0x5a6,
+0x5a6,0x5a9,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a9,0x5a9,0x5a9,0x5a6,0x5a6,0x90,0x90,0x90,0x90,
+0x90,0x90,0x90,0x90,0xae0,0xae0,0xae0,0xae0,0xae0,0xae0,0xae0,0xae0,0xae0,0xae0,0xae0,0xae0,
+0xae0,0xae0,0xae0,0xae0,0x5ac,0x5ac,0x8f7,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5a3,0x5a3,
+0xb9a,0xd1a,0x90,0x90,0x804,0x816,0x813,0x816,0x813,0xc21,0xc21,0xd11,0xd0e,0x807,0x807,0x807,
+0x807,0x819,0x819,0x819,0x831,0x834,0x843,0x93,0x837,0x83a,0x846,0x846,0x82e,0x825,0x81f,0x825,
+0x81f,0x825,0x81f,0x822,0x822,0x83d,0x83d,0x840,0x83d,0x83d,0x83d,0x93,0x83d,0x82b,0x828,0x822,
+0x93,0x93,0x93,0x93,0x5b8,0x5c4,0x5b8,0xb9d,0x5b8,0x96,0x5b8,0x5c4,0x5b8,0x5c4,0x5b8,0x5c4,
+0x5b8,0x5c4,0x5b8,0x5c4,0x5c4,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5be,
+0x5c4,0x5c1,0x5bb,0x5c1,0x5bb,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5c1,0x5bb,0x5c1,0x5bb,0x5c1,
+0x5bb,0x96,0x96,0x5b5,0x708,0x70b,0x720,0x723,0x702,0x70b,0x70b,0x9c,0x6ea,0x6ed,0x6ed,0x6ed,
+0x6ed,0x6ea,0x6ea,0x9c,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0xa9b,0xa9b,0xa9b,
+0x95d,0x6e4,0x5c7,0x5c7,0x9c,0x732,0x711,0x702,0x70b,0x708,0x702,0x714,0x705,0x6ff,0x702,0x720,
+0x717,0x70e,0x72f,0x702,0x72c,0x72c,0x72c,0x72c,0x72c,0x72c,0x72c,0x72c,0x72c,0x72c,0x71d,0x71a,
+0x720,0x720,0x720,0x732,0x6f3,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,
+0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,
+0x6f0,0x6f0,0x6f0,0x9c,0x9c,0x9c,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x9c,0x9c,0x6f0,0x6f0,
+0x6f0,0x6f0,0x6f0,0x6f0,0x9c,0x9c,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x6f0,0x9c,0x9c,0x6f0,0x6f0,
+0x6f0,0x9c,0x9c,0x9c,0xae3,0xae3,0xae3,0xae3,0x9f,0x9f,0x9f,0x9f,0x9f,0x9f,0x9f,0x9f,
+0x9f,0x9f,0x9f,0x9f,0xae9,0xae9,0xae9,0xae9,0xae9,0xae9,0xae9,0xae9,0xae9,0xae9,0xae9,0xae9,
+0xae9,0xae9,0xae9,0xae9,0xae9,0xae9,0xae9,0xa2,0xa2,0xa2,0xa2,0xa2,0x15e1,0x15e1,0x15e1,0x15e1,
+0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0xaf2,0xaf2,0xaf2,0xaf2,
+0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,
+0xaf2,0xaf2,0xa5,0xa5,0xa5,0xa5,0xa5,0xa5,0xa5,0xa5,0xa5,0xa5,0xafe,0xafe,0xafe,0xafe,
+0xafe,0xafe,0xafe,0xa8,0xa8,0xf87,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,
+0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0x1683,0x1683,0x1683,0x1683,
+0x1683,0x1683,0x1683,0x1683,0x1683,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,
+0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xa8,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xab,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb16,0xb16,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb16,0xab,0xb16,0xb16,0xab,0xab,0xb16,0xab,
+0xab,0xb16,0xb16,0xab,0xab,0xb16,0xb16,0xb16,0xb16,0xab,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xb16,0xb13,0xb13,0xb13,0xb13,0xab,0xb13,0xab,0xb13,0xb13,0xb13,0xb13,0xc99,0xb13,0xb13,
+0xab,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb13,0xb13,0xb13,0xb13,
+0xb16,0xb16,0xab,0xb16,0xb16,0xb16,0xb16,0xab,0xab,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xab,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xab,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb16,0xb16,0xab,0xb16,0xb16,0xb16,0xb16,0xab,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xab,0xb16,0xab,0xab,0xab,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xab,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xd83,0xd83,0xab,0xab,
+0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb13,0xb13,0xb13,0xb0d,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xe94,0xe91,0xab,0xab,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,
+0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xae,0xb1c,0xae,0xae,0xae,0xae,0xae,0xae,
+0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,
+0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xae,0xbac,0xbac,0xbac,0xbac,0xbac,0xbac,0xbac,0xbac,
+0xbac,0xbac,0xbac,0xbac,0xbac,0xb1,0xbac,0xbac,0xbac,0xbac,0xba6,0xba6,0xba9,0xb1,0xb1,0xb1,
+0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xb1,0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,
+0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,0xbb5,0xbaf,0xbaf,0xbb2,0xc15,0xc15,0xb4,
+0xb4,0xb4,0xb4,0xb4,0xb4,0xb4,0xb4,0xb4,0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,
+0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,0xbbb,0xbb8,0xbb8,0xb7,0xb7,0xb7,0xb7,
+0xb7,0xb7,0xb7,0xb7,0xb7,0xb7,0xb7,0xb7,0xbc1,0xbc1,0xbc1,0xbc1,0xbc1,0xbc1,0xbc1,0xbc1,
+0xbc1,0xbc1,0xbc1,0xbc1,0xbc1,0xba,0xbc1,0xbc1,0xbc1,0xba,0xbbe,0xbbe,0xba,0xba,0xba,0xba,
+0xba,0xba,0xba,0xba,0xba,0xba,0xba,0xba,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,
+0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,0xcab,
+0xcab,0xcab,0xcab,0xcab,0xcab,0x148e,0x148e,0xbd,0xc9c,0xc9c,0xc9c,0xca8,0xca8,0xca8,0xca8,0xc9c,
+0xc9c,0xca8,0xca8,0xca8,0xbd,0xbd,0xbd,0xbd,0xca8,0xca8,0xc9c,0xca8,0xca8,0xca8,0xca8,0xca8,
+0xca8,0xc9f,0xc9f,0xc9f,0xbd,0xbd,0xbd,0xbd,0xca2,0xbd,0xbd,0xbd,0xcae,0xcae,0xca5,0xca5,
+0xca5,0xca5,0xca5,0xca5,0xca5,0xca5,0xca5,0xca5,0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,
+0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,0xcb1,0xc0,0xc0,0xcb1,0xcb1,0xcb1,0xcb1,
+0xcb1,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0x1491,0x1491,0x1491,0x1491,
+0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,
+0xc3,0xc3,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,
+0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0xc3,0xc3,0x1491,0x1491,0x1491,0x1491,
+0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,
+0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0xc3,0xc3,0xc3,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,
+0x1491,0x1491,0x1491,0x1491,0x1491,0xc3,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0xc3,0xc3,
+0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0x1686,0x1686,0x1686,0x1686,
+0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,
+0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xc6,0xcd8,0xcd8,0xcd8,
+0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,
+0xcd8,0xcd8,0xcd8,0xc6,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,
+0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xc6,0xcd8,0xcd8,0xc6,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,
+0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xc6,0xc6,0xcd8,0xcd8,0xcd8,0xcd8,
+0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xcd8,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,
+0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,
+0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0xcdb,0xcdb,0xcdb,0xcdb,
+0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,
+0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xc9,0xc9,0xc9,0xc9,0xc9,0xd17,0xd17,0xd17,0xcc,
+0xcc,0xcc,0xcc,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,
+0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xcc,0xcc,0xcc,0xd14,
+0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xd14,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,
+0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,
+0xce1,0xce1,0xce1,0xce1,0xce1,0xce1,0xcf,0xcde,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,
+0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,
+0xcea,0xcea,0xcea,0xcea,0xcea,0xcea,0xd2,0xd2,0xced,0xced,0xced,0xced,0xced,0xced,0xd5,0xd5,
+0xced,0xd5,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,
+0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xced,0xd5,0xced,0xced,0xd5,0xd5,0xd5,
+0xced,0xd5,0xd5,0xced,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,
+0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xd8,0xd8,0xd8,0xd8,0xd8,
+0xd8,0xd8,0xd8,0xd8,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,0x1494,
+0x1494,0xde,0xde,0xde,0x1086,0x1086,0x1086,0x1086,0x1086,0x1086,0x1086,0x1086,0x1086,0x1086,0x1086,0x1086,
+0x135,0x135,0x135,0x135,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,
+0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xdb0,0xda7,0xda7,0xdad,0xdad,0xda7,
+0xe1,0xe1,0xdaa,0xdaa,0x10b3,0x10b3,0x10b3,0x10b3,0xe4,0xe4,0xe4,0xe4,0xe4,0xe4,0xe4,0xe4,
+0xe4,0xe4,0xe4,0xe4,0xc12,0xc12,0xc12,0xc12,0xc12,0xc12,0xc12,0xc12,0xc12,0xc12,0xc12,0xc12,
+0xc12,0xc12,0xc12,0xc12,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0x1497,0x1497,0x1497,0x1497,0x1497,
+0x1497,0x1497,0x1497,0x1497,0x1497,0x1497,0x1497,0x1497,0x1497,0x149a,0xe7,0xe7,0xe7,0xe7,0xe7,0xe7,
+0x12db,0x10f8,0xea3,0xea3,0xdc2,0xdbf,0xdc2,0xdbf,0xdbf,0xdb6,0xdb6,0xdb6,0xdb6,0xdb6,0xdb6,0x1101,
+0x10fe,0x1101,0x10fe,0x10fb,0x10fb,0x10fb,0x1389,0x1386,0xea,0xea,0xea,0xea,0xea,0xdbc,0xdb9,0xdb9,
+0xdb9,0xdb6,0xdbc,0xdb9,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,
+0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xed,0xed,0xed,0xed,0xed,
+0xed,0xed,0xed,0xed,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xed,0xdc5,0xdc5,0xdc5,0xdc5,
+0xdc5,0xdc5,0xdc5,0xed,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xdc5,0xed,0xdc5,0xdc5,0xdc5,0xdc5,
+0xdc5,0xdc5,0xdc5,0xed,0xdcb,0xdcb,0xdcb,0xdcb,0xdcb,0xdcb,0xdcb,0xdcb,0xdcb,0xdcb,0xdcb,0xdcb,
+0xdcb,0xdcb,0xdcb,0xdcb,0xdc8,0xdc8,0xdc8,0xdc8,0xdc8,0xdc8,0xdc8,0xdc8,0xdc8,0xdc8,0xf0,0xf0,
+0xf0,0xf0,0xf0,0xf0,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xf3,0x138c,0xf3,0xf3,0xf3,0xf3,
+0xf3,0x138c,0xf3,0xf3,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,
+0xe28,0xe28,0xe28,0xe28,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,
+0xdd4,0xdd4,0xdd4,0xf6,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,
+0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,0xdd1,
+0xdd1,0xdd1,0xdd1,0xf6,0xde6,0xdda,0xdda,0xdda,0xf9,0xdda,0xdda,0xf9,0xf9,0xf9,0xf9,0xf9,
+0xdda,0xdda,0xdda,0xdda,0xde6,0xde6,0xde6,0xde6,0xf9,0xde6,0xde6,0xde6,0xf9,0xde6,0xde6,0xde6,
+0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,0xde6,
+0xde6,0xde6,0xde6,0xde6,0xf9,0xf9,0xf9,0xf9,0xdd7,0xdd7,0xdd7,0xf9,0xf9,0xf9,0xf9,0xddd,
+0xde0,0xde0,0xde0,0xde0,0xde0,0xde0,0xde0,0xde0,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,
+0xde3,0xde3,0xde3,0xde3,0xde3,0xde3,0xde9,0xde9,0xde0,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,
+0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0x1107,0x1107,0xfc,0xfc,0xfc,0xfc,
+0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf8,0xdf8,0xdf8,0xdf5,0xdf5,0xdf8,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,
+0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,0xdf2,0xdf2,0xdf2,0xdf2,
+0xdf2,0xdf2,0xdf2,0xdf2,0xdf2,0xdf2,0x1104,0xfc,0xfc,0xfc,0xdef,0xdef,0xdfe,0xdfe,0xdfe,0xdfe,
+0xff,0xff,0xff,0xff,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfb,0xdfe,0xdfe,0xdfe,
+0xdfe,0xdfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x14a3,0x14a9,0x14a6,0x102,
+0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,
+0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,0x102,
+0xe25,0xe25,0xe25,0xe22,0xe22,0xe19,0xe19,0xe22,0xe1f,0xe1f,0xe1f,0xe1f,0x105,0x105,0x105,0x105,
+0x1275,0x1275,0x1275,0x1275,0x1275,0x1275,0x1275,0x1275,0x1278,0x1275,0x159,0x159,0x159,0x159,0x159,0x159,
+0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0x1398,0x1398,0x108,0x108,0x108,0x108,0x108,0x108,0x108,0xe2b,
+0x12e1,0x108,0x108,0x108,0x108,0x108,0x108,0x108,0x108,0x108,0x108,0x108,0x108,0x108,0x108,0x12de,
+0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,0xbe8,
+0xe52,0xe43,0xe3d,0xe4f,0xe4c,0xe46,0xe46,0xe55,0xe40,0xe49,0x10b,0x10b,0x10b,0x10b,0x10b,0x10b,
+0xed6,0xed6,0xec1,0xed6,0xed9,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0x111,0x111,0x111,0x111,
+0xed0,0xed0,0xed0,0xed0,0xed0,0xed0,0xed0,0xed0,0xed0,0xed0,0xee2,0xee2,0xec7,0xecd,0xee2,0xee2,
+0xeca,0xec7,0xec7,0xec7,0xec7,0xec7,0xec7,0xec7,0xec7,0xec7,0xec7,0xec4,0xec4,0xec4,0xec4,0xec4,
+0xec4,0xec4,0xec4,0xec4,0xec7,0xec7,0xec7,0xec7,0xec7,0xec7,0xec7,0xec7,0xec7,0x111,0x111,0x111,
+0x12e7,0x12e4,0x12e7,0x12e4,0x12e7,0x12e4,0x12e7,0x12e4,0x12e7,0x12e4,0x139e,0x14b5,0x14b5,0x14b5,0x114,0x114,
+0x14b5,0x14b5,0x168f,0x168f,0x168f,0x1689,0x168f,0x1689,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,
+0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,
+0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x114,0x14b2,0x13a1,0x13a1,0x12e4,0xfe1,
+0xfe1,0xfe1,0xfe1,0xfe1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,
+0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xeee,0xeee,0xef4,0xef4,0x117,0x117,0x117,0x117,
+0x117,0x117,0x117,0x117,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,
+0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xefd,0xef7,0xef7,0xef7,0xef7,0x1110,0x1110,
+0x11a,0x11a,0x11a,0xefa,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,
+0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x1692,0x11d,0x11d,
+0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,
+0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,0x11d,
+0xf06,0xf06,0xf06,0x14be,0x14be,0x14be,0x14be,0x14be,0x14be,0x14be,0x14be,0x14be,0x14be,0x14be,0x14be,0x120,
+0xf03,0xf03,0xf03,0xf03,0x14bb,0x120,0x120,0x120,0x120,0x120,0x120,0x120,0x120,0x120,0x120,0x120,
+0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,0xf09,
+0xf09,0xf09,0x123,0x123,0x123,0x123,0x123,0x123,0x123,0x123,0x123,0x123,0x123,0x123,0x123,0x123,
+0x1008,0x1008,0x1008,0x1008,0x1005,0x1005,0x1005,0x1005,0x1005,0x1005,0x1005,0x1005,0xff6,0xff6,0xff6,0xff6,
+0xff6,0xff6,0xff6,0xff6,0x1005,0x1005,0xffc,0xff9,0x126,0x126,0x126,0x100b,0x100b,0xfff,0xfff,0xfff,
+0x1002,0x1002,0x1002,0x1002,0x1002,0x1002,0x1002,0x1002,0x1002,0x1002,0x126,0x126,0x126,0x1008,0x1008,0x1008,
+0x100e,0x100e,0x100e,0x100e,0x100e,0x100e,0x100e,0x100e,0x100e,0x100e,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,
+0x1023,0x1023,0x1023,0x1023,0x1023,0x1023,0x1023,0x1023,0x1023,0x1023,0x1026,0x1026,0x129,0x129,0x129,0x129,
+0x129,0x129,0x129,0x129,0x129,0x129,0x129,0x129,0x129,0x129,0x129,0x129,0x129,0x129,0x129,0x129,
+0x104d,0x104d,0x104d,0x104d,0x1047,0x12c,0x12c,0x12c,0x12c,0x12c,0x12c,0x12c,0x12c,0x12c,0x1053,0x1053,
+0x104a,0x104a,0x104a,0x104a,0x104a,0x104a,0x104a,0x104a,0x104a,0x104a,0x12c,0x12c,0x12c,0x12c,0x12c,0x12c,
+0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1065,0x1065,0x1065,0x1065,0x1065,0x1065,0x1065,0x1065,0x1065,
+0x1065,0x1065,0x106b,0x106e,0x12f,0x12f,0x12f,0x12f,0x12f,0x12f,0x12f,0x12f,0x12f,0x12f,0x12f,0x1068,
+0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1074,0x1074,0x1074,0x1074,0x1074,0x1074,0x107d,
+0x107d,0x1074,0x1074,0x107d,0x107d,0x1074,0x1074,0x132,0x132,0x132,0x132,0x132,0x132,0x132,0x132,0x132,
+0x1080,0x1080,0x1080,0x1074,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1074,0x107d,0x132,0x132,
+0x107a,0x107a,0x107a,0x107a,0x107a,0x107a,0x107a,0x107a,0x107a,0x107a,0x132,0x132,0x1077,0x1083,0x1083,0x1083,
+0x14ca,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,
+0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,0x135,
+0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,
+0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x1089,0x108c,0x138,0x138,
+0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,
+0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x108f,0x13b,0x13b,0x13b,
+0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,
+0x1092,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,0x13e,
+0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,
+0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x1098,0x141,0x141,0x141,0x141,0x141,0x1095,
+0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x144,0x144,0x144,0x144,
+0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,
+0x10a1,0x10a1,0x10a1,0x10a1,0x147,0x147,0x147,0x147,0x147,0x147,0x147,0x147,0x147,0x147,0x147,0x147,
+0x1116,0x1116,0x1116,0x1116,0x111f,0x1116,0x1116,0x1116,0x111f,0x1116,0x1116,0x1116,0x1116,0x1113,0x14a,0x14a,
+0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x111c,0x14a,
+0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,
+0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x14d,0x14d,0x14d,0x14d,0x14d,0x14d,0x14d,0x14d,0x14d,0x14d,
+0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,
+0x113d,0x113d,0x113d,0x113d,0x113d,0x113a,0x1125,0x113a,0x1125,0x1125,0x1125,0x1125,0x1125,0x1125,0x1125,0x150,
+0x112e,0x1137,0x1125,0x1137,0x1137,0x1125,0x1125,0x1125,0x1125,0x1125,0x1125,0x1125,0x1125,0x113a,0x113a,0x113a,
+0x113a,0x113a,0x113a,0x1125,0x1125,0x112b,0x112b,0x112b,0x112b,0x112b,0x112b,0x112b,0x112b,0x150,0x150,0x1128,
+0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x150,0x150,0x150,0x150,0x150,0x150,
+0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x1134,0x150,0x150,0x150,0x150,0x150,0x150,
+0x1131,0x1131,0x1131,0x1131,0x1131,0x1131,0x1131,0x1140,0x1143,0x1143,0x1143,0x1143,0x1131,0x1131,0x150,0x150,
+0x151e,0x151e,0x151e,0x151e,0x151e,0x151e,0x151e,0x151e,0x151e,0x151e,0x151e,0x151e,0x151e,0x151e,0x151b,0x1d1,
+0x1284,0x1269,0x127e,0x127e,0x127e,0x127e,0x127e,0x127e,0x127e,0x126c,0x126c,0x126c,0x126c,0x127e,0x126c,0x126c,
+0x126c,0x126c,0x1272,0x1440,0x1446,0x1443,0x143d,0x153,0x1665,0x1665,0x153,0x153,0x153,0x153,0x153,0x153,
+0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,
+0x114f,0x114f,0x1152,0x115b,0x1155,0x1155,0x1155,0x115b,0x156,0x156,0x156,0x156,0x156,0x156,0x156,0x156,
+0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,0x115e,
+0x115e,0x115e,0x1164,0x128a,0x1164,0x1164,0x1164,0x1164,0x1161,0x1161,0x1161,0x1164,0x1698,0x169b,0x15c,0x15c,
+0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,
+0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x1257,0x15f,0x15f,0x15f,
+0x1179,0x116d,0x116d,0x116d,0x116d,0x116d,0x116d,0x1170,0x117f,0x117f,0x116d,0x116d,0x116d,0x116d,0x162,0x127b,
+0x1173,0x1173,0x1173,0x1173,0x1173,0x1173,0x1173,0x1173,0x1173,0x1173,0x162,0x162,0x162,0x162,0x116d,0x116d,
+0x119d,0x1191,0x119d,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,
+0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x165,0x119a,0x119a,0x11a0,0x1194,0x1197,
+0x11b5,0x11b5,0x11b5,0x11af,0x11af,0x11a6,0x11af,0x11af,0x11a6,0x11af,0x11af,0x11b8,0x11b2,0x11a9,0x168,0x168,
+0x11ac,0x11ac,0x11ac,0x11ac,0x11ac,0x11ac,0x11ac,0x11ac,0x11ac,0x11ac,0x168,0x168,0x168,0x168,0x168,0x168,
+0x11be,0x11be,0x11be,0x11be,0x11be,0x11be,0x11be,0x16b,0x16b,0x16b,0x16b,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,
+0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,
+0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x11bb,0x16b,0x16b,0x16b,0x16b,0x11c7,0x11c7,0x11c7,0x11c7,
+0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,0x11c7,
+0x11c7,0x11c7,0x16e,0x11c4,0x11c1,0x11c1,0x11c1,0x11c1,0x11c1,0x11c1,0x11c1,0x11c1,0x11d6,0x11d6,0x11d6,0x11d6,
+0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,
+0x11d6,0x11d6,0x171,0x171,0x171,0x11d0,0x11d3,0x11d3,0x11d3,0x11d3,0x11d3,0x11d3,0x11dc,0x11dc,0x11dc,0x11dc,
+0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,0x11dc,
+0x11dc,0x11dc,0x174,0x174,0x11d9,0x11d9,0x11d9,0x11d9,0x11d9,0x11d9,0x11d9,0x11d9,0x11e2,0x11e2,0x11e2,0x11e2,
+0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x11e2,0x177,
+0x177,0x177,0x177,0x177,0x11df,0x11df,0x11df,0x11df,0x11df,0x11df,0x11df,0x11df,0x11e8,0x11e8,0x11e8,0x11e8,
+0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,
+0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x11e8,0x17d,0x1206,0x1206,0x180,0x180,
+0x180,0x180,0x180,0x180,0x180,0x180,0x180,0x180,0x180,0x180,0x180,0x180,0x141f,0x141f,0x141f,0x141f,
+0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x1239,0x1239,0x1239,0x1239,
+0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x14d6,0x14d6,0x186,0x186,0x186,0x1239,0x1239,0x1239,0x1239,
+0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x1239,0x123c,
+0x123c,0x123c,0x1212,0x186,0x1356,0x1245,0x1356,0x1356,0x1356,0x1356,0x1356,0x1356,0x1356,0x1356,0x1356,0x1356,
+0x1356,0x1245,0x1356,0x1245,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x13b0,0x13b0,
+0x186,0x186,0x186,0x186,0x1359,0x1359,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1242,0x1353,0x1242,
+0x1242,0x1353,0x1359,0x1248,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1236,0x1236,
+0x1236,0x1236,0x1350,0x134a,0x123f,0x1350,0x1350,0x1350,0x1350,0x1350,0x1350,0x1350,0x1350,0x1350,0x1350,0x186,
+0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,
+0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,0x186,
+0x186,0x186,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,
+0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x12f0,0x1263,0x1365,0x135f,0x189,
+0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x125d,0x125d,0x125d,0x125d,
+0x125d,0x125d,0x125d,0x125d,0x125d,0x125d,0x1260,0x125d,0x125d,0x125d,0x125d,0x125d,0x125d,0x125d,0x125d,0x125d,
+0x125d,0x125d,0x125d,0x125d,0x125d,0x125d,0x125d,0x1260,0x125d,0x125d,0x1365,0x1365,0x1365,0x1365,0x1365,0x135f,
+0x1365,0x1365,0x1365,0x189,0x189,0x189,0x189,0x189,0x125a,0x125a,0x125a,0x125a,0x125a,0x125a,0x125a,0x125a,
+0x125a,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x1362,0x1362,0x189,0x189,0x189,0x189,0x189,0x189,
+0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,
+0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x189,0x12f9,0x12f9,0x12f9,0x12f9,
+0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,
+0x12f9,0x12f9,0x12f9,0x12f9,0x12f9,0x12f3,0x12f3,0x12f3,0x18c,0x18c,0x12f6,0x18c,0x130b,0x130b,0x130b,0x130b,
+0x130b,0x130b,0x12fc,0x1305,0x12ff,0x12ff,0x1305,0x1305,0x1305,0x12ff,0x1305,0x12ff,0x12ff,0x12ff,0x1308,0x1308,
+0x18f,0x18f,0x18f,0x18f,0x18f,0x18f,0x18f,0x18f,0x1302,0x1302,0x1302,0x1302,0x192,0x130e,0x130e,0x130e,
+0x130e,0x130e,0x130e,0x192,0x192,0x130e,0x130e,0x130e,0x130e,0x130e,0x130e,0x192,0x192,0x130e,0x130e,0x130e,
+0x130e,0x130e,0x130e,0x192,0x192,0x192,0x192,0x192,0x192,0x192,0x192,0x192,0x130e,0x130e,0x130e,0x130e,
+0x130e,0x130e,0x130e,0x192,0x130e,0x130e,0x130e,0x130e,0x130e,0x130e,0x130e,0x192,0x157b,0x157b,0x157b,0x157b,
+0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x1311,0x1311,0x1311,0x1311,
+0x1311,0x1311,0x1314,0x1326,0x1326,0x131a,0x131a,0x131a,0x131a,0x131a,0x195,0x195,0x195,0x195,0x1317,0x1317,
+0x1317,0x1317,0x1317,0x1317,0x1317,0x1317,0x1317,0x1317,0x1317,0x1317,0x1317,0x1317,0x1317,0x1317,0x131d,0x131d,
+0x131d,0x131d,0x131d,0x131d,0x131d,0x131d,0x131d,0x131d,0x195,0x195,0x195,0x195,0x195,0x195,0x195,0x195,
+0x195,0x195,0x195,0x195,0x195,0x195,0x195,0x14d9,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,
+0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,
+0x1329,0x198,0x198,0x198,0x198,0x198,0x198,0x198,0x136b,0x1368,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,
+0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,
+0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x19b,0x132c,0x132c,0x132c,0x132c,
+0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x19e,0x19e,0x132c,0x132c,0x132c,
+0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x14dc,0x19e,0x132c,0x132c,0x132c,
+0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132f,0x19e,0x132c,0x132c,0x132c,
+0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x132c,0x14dc,0x14dc,0x14dc,0x14dc,
+0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,0x14dc,
+0x14dc,0x14dc,0x19e,0x19e,0x19e,0x19e,0x19e,0x19e,0x19e,0x19e,0x19e,0x19e,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e8,0x14e8,0x14e2,0x14e2,0x14e8,
+0x14e8,0x14ee,0x14e8,0x14e8,0x14e8,0x14e8,0x1a1,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x1a1,0x14e8,0x14e2,0x14e2,
+0x14e8,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e8,0x14e8,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,
+0x14e2,0x14e2,0x14e2,0x14e2,0x14e8,0x14e2,0x14e2,0x14e2,0x1344,0x1341,0x1341,0x1341,0x1341,0x1341,0x14f7,0x14f7,
+0x14f7,0x14f7,0x14f7,0x14fa,0x14fd,0x14fa,0x14fa,0x14fa,0x16aa,0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,
+0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14fa,0x14f7,0x14f7,
+0x14f7,0x14fa,0x14f7,0x14fd,0x14fd,0x1a4,0x1a4,0x1a4,0x14fa,0x14f7,0x14f7,0x14fa,0x1a4,0x1a4,0x1a4,0x1a4,
+0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x1a4,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,
+0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1a7,0x1a7,0x1a7,0x1a7,
+0x1a7,0x1a7,0x1a7,0x1a7,0x1a7,0x1a7,0x1a7,0x1a7,0x13bf,0x1503,0x13bf,0x13bf,0x13bf,0x13bf,0x13bf,0x13bf,
+0x13bf,0x13bf,0x13bf,0x13bf,0x13bf,0x1503,0x1503,0x1503,0x1503,0x1503,0x1503,0x16b0,0x16b0,0x1aa,0x1aa,0x1aa,
+0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,
+0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,0x1aa,
+0x1aa,0x1aa,0x1aa,0x16ad,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13b9,0x13b9,0x13b9,0x13b9,0x13b9,0x13b9,
+0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x13bc,0x1500,
+0x13c5,0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,
+0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,
+0x1ad,0x13c5,0x13c5,0x1ad,0x13c5,0x1ad,0x1ad,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,
+0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x1ad,0x13c5,0x1ad,0x1ad,0x1ad,0x1ad,
+0x1ad,0x1ad,0x13c5,0x1ad,0x1ad,0x1ad,0x1ad,0x13c5,0x1ad,0x13c5,0x1ad,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,
+0x1ad,0x13c5,0x13c5,0x1ad,0x13c5,0x1ad,0x1ad,0x13c5,0x1ad,0x13c5,0x1ad,0x13c5,0x1ad,0x13c5,0x1ad,0x13c5,
+0x1ad,0x13c5,0x13c5,0x1ad,0x13c5,0x1ad,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,
+0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x1ad,
+0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,
+0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x1ad,0x1ad,0x1ad,0x1ad,
+0x1ad,0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x1ad,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,
+0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x13c5,0x1ad,0x1ad,0x1ad,0x1ad,
+0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,
+0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x13c2,0x13c2,0x1ad,0x1ad,
+0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x1ad,0x13da,0x13da,0x13da,0x13da,
+0x13da,0x13da,0x13da,0x13c8,0x13c8,0x13c8,0x13c8,0x13c8,0x13d7,0x13c8,0x13cb,0x13cb,0x13c8,0x13c8,0x13c8,0x13ce,
+0x13ce,0x1b0,0x13d4,0x13d4,0x13d4,0x13d4,0x13d4,0x13d4,0x13d4,0x13d4,0x13d4,0x13d4,0x13d1,0x13dd,0x13dd,0x13dd,
+0x1b0,0x1b0,0x1b0,0x1b0,0x1b0,0x1b0,0x1b0,0x1b0,0x1b0,0x1b0,0x1b0,0x1b0,0x158d,0x158d,0x158d,0x158d,
+0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x13e9,0x13e9,0x13e9,0x13e9,
+0x13e9,0x13e9,0x13e9,0x13e9,0x13e9,0x13e9,0x13e9,0x13e6,0x13e0,0x13e0,0x13e6,0x13e6,0x13ef,0x13ef,0x13e9,0x13ec,
+0x13ec,0x13e6,0x13e3,0x1b3,0x1b3,0x1b3,0x1b3,0x1b3,0x1b3,0x1b3,0x1b3,0x1b3,0x13f2,0x13f2,0x13f2,0x13f2,
+0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,0x13f2,
+0x13f2,0x13f2,0x13f2,0x13f2,0x1b6,0x1b6,0x1b6,0x1b6,0x16b3,0x16b3,0x13f2,0x13f2,0x16b3,0x16b3,0x16b3,0x16b3,
+0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x1b6,0x1b6,0x16b3,0x16b3,
+0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x13fe,0x13fe,0x13fe,0x13fe,
+0x13fe,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x13fe,0x13fb,0x13fb,0x13fb,
+0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,
+0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x13fb,0x1b9,
+0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x1b9,0x13f8,
+0x13f8,0x13f8,0x13f8,0x1401,0x1401,0x1401,0x1401,0x1401,0x1401,0x1401,0x1401,0x1401,0x1401,0x1401,0x1401,0x1401,
+0x1413,0x1416,0x1416,0x1416,0x1416,0x1419,0x1419,0x1407,0x140a,0x16b9,0x16b6,0x16b6,0x16b6,0x1509,0x1bc,0x1bc,
+0x140d,0x140d,0x140d,0x140d,0x140d,0x140d,0x140d,0x140d,0x140d,0x140d,0x1506,0x16bf,0x16c2,0x16bc,0x16c5,0x16c5,
+0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x141f,0x1bf,0x1bf,0x1bf,0x1bf,0x1bf,0x1bf,0x1bf,
+0x141c,0x141c,0x141c,0x141c,0x141c,0x141c,0x141c,0x141c,0x141c,0x141c,0x1bf,0x1bf,0x1bf,0x1bf,0x1bf,0x1bf,
+0x1422,0x1422,0x1422,0x1422,0x1422,0x1422,0x1422,0x1422,0x1c2,0x1c2,0x1c2,0x1c2,0x1c2,0x1c2,0x1c2,0x1c2,
+0x1281,0x127e,0x1281,0x126f,0x127e,0x127e,0x127e,0x1284,0x127e,0x1284,0x1287,0x127e,0x1284,0x1284,0x127e,0x127e,
+0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1425,0x142e,0x1425,0x142e,0x142e,
+0x1425,0x1425,0x1425,0x1425,0x1425,0x1425,0x1431,0x1428,0x1c5,0x1c5,0x1c5,0x1c5,0x1c5,0x1c5,0x1c5,0x1c5,
+0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x150f,0x1c8,0x1c8,
+0x150c,0x150c,0x150c,0x150c,0x150c,0x1512,0x1c8,0x1c8,0x1c8,0x1c8,0x1c8,0x1c8,0x1c8,0x1c8,0x1c8,0x1c8,
+0x1668,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,
+0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x165f,0x1ce,0x1ce,0x1ce,0x1ce,
+0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,
+0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,0x1d1,
+0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x1d4,0x1d4,0x1d4,0x1d4,0x1d4,
+0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x1d4,0x1d4,0x1d4,
+0x1d4,0x1d4,0x1d4,0x1d4,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x1d4,0x1d4,
+0x1527,0x1521,0x1524,0x152d,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1d7,0x1d7,0x1d7,0x1d7,
+0x1d7,0x1d7,0x1d7,0x1d7,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,
+0x1518,0x1518,0x1518,0x1518,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,
+0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,
+0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,
+0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x1da,0x16c8,0x1536,0x153c,0x153c,
+0x1dd,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1dd,0x1dd,0x1545,0x1545,0x1dd,0x1dd,0x1545,
+0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1545,0x1dd,0x1545,0x1545,
+0x1545,0x1545,0x1545,0x1545,0x1545,0x1dd,0x1545,0x1545,0x1dd,0x1545,0x1545,0x1545,0x1545,0x1545,0x1dd,0x1dd,
+0x1539,0x1545,0x1536,0x153c,0x1536,0x153c,0x153c,0x153c,0x153c,0x1dd,0x1dd,0x153c,0x153c,0x1dd,0x1dd,0x153f,
+0x153f,0x1542,0x1dd,0x1dd,0x16cb,0x1dd,0x1dd,0x1dd,0x1dd,0x1dd,0x1dd,0x1536,0x1dd,0x1dd,0x1dd,0x1dd,
+0x1dd,0x1548,0x1545,0x1545,0x1545,0x1545,0x153c,0x153c,0x1dd,0x1dd,0x1539,0x1539,0x1539,0x1539,0x1539,0x1539,
+0x1539,0x1dd,0x1dd,0x1dd,0x1539,0x1539,0x1539,0x1539,0x1539,0x1dd,0x1dd,0x1dd,0x1dd,0x1dd,0x1dd,0x1dd,
+0x1dd,0x1dd,0x1dd,0x1dd,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,
+0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x1e0,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,0x155d,
+0x155d,0x155d,0x155d,0x155d,0x1557,0x1557,0x1557,0x154b,0x154b,0x154b,0x1557,0x1557,0x154b,0x155a,0x154e,0x154b,
+0x1560,0x1560,0x1554,0x1560,0x1560,0x1551,0x1e0,0x1e0,0x156f,0x156f,0x156f,0x1563,0x1563,0x1563,0x1563,0x1563,
+0x1563,0x1566,0x1569,0x1e3,0x1e3,0x1e3,0x1e3,0x1e3,0x156c,0x156c,0x156c,0x156c,0x156c,0x156c,0x156c,0x156c,
+0x156c,0x156c,0x1e3,0x1e3,0x1e3,0x1e3,0x1e3,0x1e3,0x16ce,0x16ce,0x16ce,0x16ce,0x157b,0x1578,0x1e6,0x1e6,
+0x1e6,0x1e6,0x1e6,0x1e6,0x1e6,0x1e6,0x1e6,0x1e6,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,
+0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,
+0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1e9,
+0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,
+0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1e9,0x1e9,
+0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,
+0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,
+0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x1e9,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,
+0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x158d,0x1584,0x1587,0x158a,0x158d,0x1ec,
+0x1ec,0x1ec,0x1ec,0x1ec,0x1ec,0x1ec,0x1ec,0x1ec,0x159c,0x159c,0x159c,0x159c,0x159c,0x1590,0x1590,0x1ef,
+0x1ef,0x1ef,0x1ef,0x1593,0x1593,0x1593,0x1593,0x1593,0x1599,0x1599,0x1599,0x1599,0x1599,0x1599,0x1596,0x1ef,
+0x1ef,0x1ef,0x1ef,0x1ef,0x1ef,0x1ef,0x1ef,0x1ef,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x1f2,0x1f2,0x15a2,
+0x15a2,0x15a2,0x15a2,0x15a2,0x15a2,0x15a2,0x15a2,0x15a2,0x159f,0x159f,0x159f,0x159f,0x159f,0x159f,0x159f,0x1f2,
+0x1f2,0x1f2,0x1f2,0x1f2,0x1f2,0x1f2,0x1f2,0x1f2,0x15a8,0x15ba,0x15ba,0x15ae,0x15b7,0x1f5,0x1f5,0x1f5,
+0x1f5,0x1f5,0x1f5,0x1f5,0x1f5,0x1f5,0x1f5,0x1f5,0x15b1,0x15b1,0x15b1,0x15b1,0x15b1,0x15b1,0x15b1,0x15b1,
+0x15b1,0x15b1,0x1f5,0x1f5,0x1f5,0x1f5,0x1f5,0x1f5,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,
+0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,
+0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x15c0,0x1f8,0x15cc,0x15cc,0x15cc,0x15cc,0x15cc,0x15c6,0x15cf,0x15cc,
+0x15cc,0x15cc,0x15cc,0x15cc,0x15cc,0x15cc,0x15cc,0x15cc,0x15c9,0x15c9,0x15c9,0x15c9,0x15c9,0x15c9,0x15c9,0x15c9,
+0x15c9,0x15c9,0x15cc,0x15cc,0x15cc,0x15cc,0x15cc,0x1fb,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,
+0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,
+0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x15d5,0x1fe,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,
+0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15e1,0x15de,0x15de,
+0x15de,0x15de,0x15de,0x201,0x201,0x201,0x201,0x201,0x15f9,0x15f9,0x15fc,0x15fc,0x15ff,0x15f0,0x204,0x204,
+0x204,0x204,0x204,0x204,0x204,0x204,0x204,0x204,0x15f6,0x15f6,0x15f6,0x15f6,0x15f6,0x15f6,0x15f6,0x15f6,
+0x15f6,0x15f6,0x204,0x15f0,0x15f0,0x15f0,0x15f0,0x15f0,0x15f0,0x15f0,0x204,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,
+0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,
+0x204,0x204,0x204,0x204,0x204,0x15f9,0x15f9,0x15f9,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,
+0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,
+0x1608,0x207,0x207,0x207,0x207,0x207,0x207,0x207,0x1611,0x1611,0x1611,0x1611,0x1611,0x1611,0x1611,0x1611,
+0x1611,0x1611,0x1611,0x1611,0x1611,0x1611,0x1611,0x1611,0x1611,0x1611,0x20a,0x20a,0x20a,0x20a,0x20a,0x20a,
+0x20a,0x160e,0x160e,0x160e,0x160e,0x20a,0x20a,0x20a,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,
+0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x1614,0x1626,0x1626,0x1614,0x1614,0x1614,0x1614,0x210,0x210,
+0x1626,0x1626,0x1629,0x1629,0x1614,0x1614,0x1626,0x161a,0x1617,0x161d,0x162f,0x162f,0x1620,0x1620,0x1623,0x1623,
+0x1623,0x162f,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,0x16d7,
+0x16d4,0x16d4,0x16d4,0x16d4,0x16d1,0x16d1,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,
+0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,
+0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x210,0x213,0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,
+0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,0x1632,0x213,0x213,0x213,
+0x213,0x213,0x213,0x213,0x213,0x213,0x213,0x213,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,
+0x1635,0x1635,0x1635,0x1635,0x216,0x216,0x216,0x216,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,
+0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,
+0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x216,0x216,0x216,0x216,0x216,0x216,
+0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,
+0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,
+0x1635,0x1635,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,
+0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,0x216,
+0x216,0x216,0x216,0x216,0x1638,0x1647,0x163e,0x163b,0x164d,0x164d,0x1641,0x164d,0x219,0x219,0x219,0x219,
+0x219,0x219,0x219,0x219,0x1644,0x1644,0x1644,0x1644,0x1644,0x1644,0x1644,0x1644,0x1644,0x1644,0x219,0x219,
+0x219,0x219,0x219,0x219,0x1653,0x1653,0x1653,0x1653,0x1653,0x1653,0x1653,0x1653,0x1653,0x1653,0x1650,0x1650,
+0x1650,0x1650,0x1650,0x1650,0x1650,0x1650,0x1650,0x21c,0x21c,0x21c,0x21c,0x21c,0x21c,0x21c,0x21c,0x21c,
+0x21c,0x21c,0x21c,0x1659,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,
+0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x16e9,0x21f,0x21f,
+0x21f,0x16da,0x16da,0x16da,0x16e6,0x16e6,0x16da,0x16da,0x16da,0x16da,0x16e6,0x16da,0x16da,0x16da,0x16da,0x16dd,
+0x21f,0x21f,0x21f,0x21f,0x16e3,0x16e3,0x16e3,0x16e3,0x16e3,0x16e3,0x16e3,0x16e3,0x16e3,0x16e3,0x16e0,0x16e0,
+0x16ec,0x16ec,0x16ec,0x16e0,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x222,0x222,0x222,0x222,0x222,
+0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,
+0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x222,0x1701,0x1701,0x1701,0x1701,
+0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x1701,0x228,
+0x1701,0x1701,0x228,0x228,0x228,0x228,0x228,0x16fe,0x16fe,0x16fe,0x16fe,0x16fe,0x1704,0x1704,0x1704,0x1704,
+0x1704,0x1704,0x1704,0x22b,0x1704,0x22b,0x1704,0x1704,0x1704,0x1704,0x22b,0x1704,0x1704,0x1704,0x1704,0x1704,
+0x1704,0x1704,0x1704,0x1704,0x1704,0x1704,0x1704,0x1704,0x1704,0x1704,0x22b,0x1704,0x1704,0x1704,0x1704,0x1704,
+0x1704,0x1704,0x1704,0x1704,0x1704,0x1707,0x22b,0x22b,0x22b,0x22b,0x22b,0x22b,0x1572,0x1572,0x1572,0x1572,
+0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1710,0x1710,0x1710,0x1710,
+0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x22e,
+0x22e,0x22e,0x22e,0x22e,0x22e,0x22e,0x22e,0x22e,0x22e,0x22e,0x22e,0x22e,0x170d,0x170d,0x170d,0x170d,
+0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x22e,
+0x22e,0x22e,0x22e,0x22e,0x22e,0x22e,0x170a,0x170a,0x170a,0x170a,0x170a,0x170a,0x231,0x231,0x231,0x231,
+0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x1713,0x1713,0x1713,0x1713,
+0x1713,0x1713,0x1713,0x1713,0x1716,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,
+0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,
+0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x1713,0x1713,0x1713,0x1713,0x1713,0x231,0x231,0x231,
+0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,
+0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x231,0x171c,0x171c,0x171c,0x171c,
+0x1719,0x171c,0x171c,0x171f,0x1722,0x171f,0x171f,0x171c,0x234,0x234,0x234,0x234,0x234,0x234,0x234,0x234,
+0x234,0x234,0x234,0x234,0x234,0x234,0x234,0x1719,0x1719,0x1719,0x1719,0x1719,0x237,0x237,0x237,0x237,
+0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,
+0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x1728,0x1728,0x24f,0x24f,
+0x24f,0x24f,0x24f,0x24f,0x24f,0x24f,0x24f,0x24f,0x24f,0x24f,0x24f,0x24f,0x237,0x237,0x237,0x237,
+0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,
+0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x237,0x8fa,0x8fa,0xabc,0xabc,0xabc,0xabc,
+0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,
+0xabc,0xabc,0x23a,0x23a,0x23a,0x23a,0x23a,0x23a,0x23a,0x23a,0x23a,0x23a,0x10ad,0x10ad,0x10ad,0x10ad,
+0x1251,0x1251,0x1251,0x1251,0x1251,0x1251,0x1251,0x1251,0x1437,0x1725,0x1725,0x1725,0x1725,0x1725,0x1725,0x1725,
+0x1725,0x1725,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,
+0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,0x23d,
+0x23d,0x23d,0x23d,0x23d,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0x1254,
+0x1254,0x1254,0x240,0x240,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,
+0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0x240,0x240,
+0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,
+0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,0x240,
+0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,
+0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0x243,0x243,0x243,0x243,0x243,0x243,0x243,0x243,0x243,
+0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,
+0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0x246,0x246,
+0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,
+0x1266,0x1266,0x1266,0x1266,0x1266,0x249,0x249,0x249,0x249,0x249,0x249,0x249,0x249,0x249,0x249,0x249,
+0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,
+0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x24c,0x24c,
+0x10bf,0x34b,0x34b,0x357,0xc51,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,
+0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,
+0x357,0x34b,0x34b,0x34b,0x34b,0x34b,0x34b,0x34b,0x34b,0x357,0x357,0x357,0x357,0x351,0x10c2,0x1296,
+0x35a,0x8ca,0x8cd,0x34e,0x34e,0x10bf,0x1293,0x1293,0x35d,0x35d,0x35d,0x35d,0x35d,0x35d,0x35d,0x35d,
+0x35a,0x35a,0x34b,0x34b,0x858,0x85b,0x8e2,0x8e2,0x8e2,0x8e2,0x8e2,0x8e2,0x8e2,0x8e2,0x8e2,0x8e2,
+0x354,0xf21,0xf1e,0x1299,0x1299,0x1299,0x1299,0x1299,0x145b,0x10c5,0x10c5,0xe73,0xe73,0xd41,0xe73,0xe73,
+0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,0x35d,0x35a,0x35a,0x35a,0x35a,0x35a,0x35a,
+0x35a,0x35d,0x35a,0x35a,0x35d,0x35a,0x35a,0x35a,0x35a,0x35a,0x1293,0x1296,0x34e,0x35a,0x357,0x357,
+0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,
+0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0x43b,0xb3d,0xb3d,0xd4d,0xd4d,0x438,0xd50,0x137d,0x137d,0x137d,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,0x43e,
+0x444,0x444,0x444,0x10da,0x10da,0x10da,0x10da,0x10da,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,
+0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,
+0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x441,0x10d7,0x10d7,0x10d7,0x10d7,0x10d7,0x10d7,
+0x447,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,
+0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,0x444,
+0x444,0x444,0x444,0x444,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,
+0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,
+0x450,0x44a,0x450,0x44a,0x450,0x44a,0x44a,0x44a,0x44a,0x44a,0x44d,0x93c,0xf6f,0xf6f,0xf72,0xf6f,
+0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,
+0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0x450,0x44a,0xf72,0xf6f,0xf72,0xf6f,0xf72,0xf6f,
+0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,
+0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45c,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,0x45f,
+0x63c,0x63c,0x63f,0x47a,0x64b,0x648,0x648,0x645,0x4a4,0x4a4,0x462,0x462,0x462,0x462,0x462,0xa6b,
+0x64e,0x486,0x666,0x669,0x49b,0x64e,0x489,0x489,0x47a,0x495,0x495,0x63c,0x4a1,0x49e,0x642,0x474,
+0x46b,0x46b,0x46e,0x46e,0x46e,0x46e,0x46e,0x471,0x46e,0x46e,0x46e,0x465,0x4aa,0x4aa,0x4a7,0x4a7,
+0x65a,0x48f,0x48c,0x657,0x654,0x651,0x663,0x47d,0x660,0x660,0x492,0x495,0x65d,0x65d,0x492,0x495,
+0x477,0x47a,0x47a,0x47a,0x498,0x483,0x480,0xb52,0xa71,0xa74,0xa6e,0xa6e,0xa6e,0xa6e,0xb49,0xb49,
+0xb49,0xb49,0xb4f,0xc7e,0xc7b,0xd5c,0xd5f,0xb4c,0xd5f,0xd5f,0xd5f,0xd5f,0xd5c,0xd5f,0xd5f,0xb46,
+0x4dd,0x4dd,0x4f5,0x678,0x4da,0x675,0x4dd,0x4f2,0x4da,0x678,0x4ec,0x4f5,0x4f5,0x4f5,0x4ec,0x4ec,
+0x4f5,0x4f5,0x4f5,0x681,0x4da,0x4f5,0x67b,0x4da,0x4e9,0x4f5,0x4f5,0x4f5,0x4f5,0x4f5,0x4da,0x4da,
+0x4e0,0x675,0x67e,0x4da,0x4f5,0x4da,0x684,0x4da,0x4f5,0x4e3,0x4fb,0x687,0x4f5,0x4f5,0x4e6,0x4ec,
+0x4f5,0x4f5,0x4f8,0x4f5,0x4ec,0x4ef,0x4ef,0x4ef,0x4ef,0xa80,0xa7d,0xc81,0xd6e,0xb6d,0xb70,0xb70,
+0xb6a,0xb67,0xb67,0xb67,0xb67,0xb70,0xb6d,0xb6d,0xb6d,0xb6d,0xb64,0xb67,0xd6b,0xe7f,0xe82,0xf78,
+0x10e9,0x10e9,0x10e9,0x68d,0x68a,0x4fe,0x501,0x501,0x501,0x501,0x501,0x68a,0x68d,0x68d,0x68a,0x501,
+0x693,0x693,0x693,0x693,0x693,0x693,0x693,0x693,0x693,0x693,0x693,0x693,0x50a,0x50a,0x50a,0x50a,
+0x690,0x690,0x690,0x690,0x690,0x690,0x690,0x690,0x690,0x690,0x504,0x504,0x504,0x504,0x504,0x504,
+0x510,0x510,0x510,0x510,0x510,0x510,0x510,0x510,0x50d,0x516,0x516,0x510,0x510,0x510,0x513,0x50d,
+0x510,0x510,0x50d,0x50d,0x50d,0x50d,0x510,0x510,0x696,0x696,0x50d,0x50d,0x510,0x510,0x510,0x510,
+0x510,0x510,0x510,0x510,0x510,0x510,0x510,0x510,0x510,0x513,0x513,0x513,0x510,0x510,0x699,0x510,
+0x699,0x510,0x510,0x510,0x510,0x510,0x510,0x510,0x50d,0x510,0x50d,0x50d,0x50d,0x50d,0x50d,0x50d,
+0x510,0x510,0x50d,0x696,0x50d,0x50d,0x50d,0xa86,0xa86,0xa86,0xa86,0xa86,0xa86,0xa86,0xa86,0xa86,
+0xb73,0xb73,0xb73,0xb73,0xb73,0xb73,0xb73,0xb73,0xb73,0xb73,0xb73,0xb73,0x69f,0x519,0x69f,0x69f,
+0x51c,0x519,0x519,0x69f,0x69f,0x51c,0x519,0x69f,0x51c,0x519,0x519,0x69f,0x519,0x69f,0x528,0x525,
+0x519,0x69f,0x519,0x519,0x519,0x519,0x69f,0x519,0x519,0x69f,0x69f,0x69f,0x69f,0x519,0x519,0x69f,
+0x51c,0x69f,0x51c,0x69f,0x69f,0x69f,0x69f,0x69f,0x6a5,0x51f,0x69f,0x51f,0x51f,0x519,0x519,0x519,
+0x69f,0x69f,0x69f,0x69f,0x519,0x519,0x519,0x519,0x69f,0x69f,0x519,0x519,0x519,0x51c,0x519,0x519,
+0x51c,0x519,0x519,0x51c,0x69f,0x51c,0x519,0x519,0x69f,0x519,0x519,0x519,0x519,0x519,0x69f,0x519,
+0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x6a2,0x69f,0x51c,0x519,
+0x69f,0x69f,0x69f,0x69f,0x519,0x519,0x69f,0x69f,0x519,0x51c,0x6a2,0x6a2,0x51c,0x51c,0x519,0x519,
+0x51c,0x51c,0x519,0x519,0x51c,0x51c,0x519,0x519,0x519,0x519,0x519,0x519,0x51c,0x51c,0x69f,0x69f,
+0x51c,0x51c,0x69f,0x69f,0x51c,0x51c,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,
+0x519,0x69f,0x519,0x519,0x519,0x69f,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x69f,0x519,0x519,
+0x519,0x519,0x519,0x519,0x51c,0x51c,0x51c,0x51c,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,
+0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x69f,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,
+0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,
+0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x519,0x51c,0x51c,0x51c,0x51c,0x519,0x519,0x519,0x519,
+0x519,0x519,0x51c,0x51c,0x51c,0x51c,0x519,0x522,0x519,0x519,0xb76,0xb76,0xb76,0xb76,0xb76,0xb76,
+0xb76,0xb76,0xb76,0xb76,0xb76,0xb76,0xb76,0xb76,0x52b,0xa89,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,
+0x53a,0x537,0x53a,0x537,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x6a8,0x52b,0x52b,0x52b,0x52b,0x52b,
+0x52b,0x52b,0x531,0x531,0x52b,0x52b,0x52b,0x52b,0x534,0x534,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,
+0x52e,0x7ad,0x7aa,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,
+0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,
+0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0x52b,0xa89,0xb7c,0xa89,0xa89,0xa89,0x53d,0x53d,0x53d,0x53d,
+0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,
+0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x53d,0x6b1,0x6b1,0x6b1,0x6b1,
+0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,0x543,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,
+0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xbe5,0xcf9,0x6ba,0x6ba,0x6ba,0x6ba,
+0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,
+0x546,0x549,0x549,0x549,0x549,0x549,0x549,0x549,0x549,0x549,0x549,0x549,0x6ba,0x6ba,0x6ba,0x6ba,
+0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x549,0x549,0x549,0x549,0x6ba,0x6ba,0x6ba,0x6ba,
+0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6bd,0x6bd,0x6bd,0x6bd,
+0x6bd,0x6bd,0x6bd,0x6bd,0x6bd,0x6bd,0x6bd,0x6bd,0x6bd,0x6bd,0x6bd,0x6bd,0x54c,0x54c,0x6bd,0x6bd,
+0x6bd,0x6bd,0xb7f,0xb7f,0xb7f,0xb7f,0xb7f,0xb7f,0xb7f,0xb7f,0xb7f,0xb7f,0x6c3,0x6c3,0x54f,0x6c0,
+0x6c0,0x6c0,0x6c0,0x6c0,0x6c0,0x6c0,0x552,0x552,0x54f,0x54f,0x555,0x555,0x555,0x555,0x6c3,0x6c3,
+0x555,0x555,0x6c6,0x6c3,0x54f,0x54f,0x54f,0x54f,0x6c3,0x6c3,0x555,0x555,0x6c6,0x6c3,0x54f,0x54f,
+0x54f,0x54f,0x6c3,0x6c3,0x6c0,0x54f,0x555,0x6c3,0x54f,0x54f,0x6c0,0x6c3,0x6c3,0x6c3,0x555,0x555,
+0x54f,0x54f,0x54f,0x54f,0x54f,0x54f,0x54f,0x54f,0x54f,0x54f,0x54f,0x54f,0x54f,0x54f,0x6c3,0x6c0,
+0x6c3,0x6c0,0x54f,0x555,0x555,0x555,0x555,0x555,0x555,0x54f,0x54f,0x6c0,0xa8f,0xa8f,0xa8f,0xa8f,
+0xa8f,0xa8f,0xa8f,0xa8f,0xb82,0xb82,0xb82,0xb85,0xb85,0xb88,0xb88,0xb82,0x561,0x561,0x561,0x561,
+0x55e,0x6d5,0x6d5,0x558,0x558,0x6c9,0x558,0x558,0x558,0x558,0x6cf,0x6c9,0x558,0x55e,0x558,0x558,
+0xcfc,0xcfc,0xb8b,0xb8b,0xd7a,0xa92,0x55b,0x55b,0x6cc,0x567,0x6cc,0x55b,0x55e,0x558,0x55e,0x55e,
+0x558,0x558,0x55e,0x558,0x558,0x558,0x55e,0x558,0x558,0x558,0x55e,0x55e,0x558,0x558,0x558,0x558,
+0x558,0x558,0x558,0x558,0x55e,0x561,0x561,0x55b,0x558,0x558,0x558,0x558,0x6d5,0x558,0x6d5,0x558,
+0x558,0x558,0x558,0x558,0x564,0x564,0x564,0x564,0x564,0x564,0x564,0x564,0x564,0x564,0x564,0x564,
+0x558,0x558,0x558,0x558,0x558,0x558,0x558,0x558,0x558,0x558,0x558,0x558,0x6d8,0x6d5,0x56a,0x6d8,
+0x6c9,0x6cf,0x55e,0x6c9,0x6d2,0x6c9,0x6c9,0x558,0x6c9,0x6d5,0x56a,0x6d5,0xa92,0xa92,0xb8e,0xb8e,
+0xb8e,0xb8e,0xb8e,0xb8e,0xb8e,0xb8e,0xb8e,0xb91,0xb8e,0xb8e,0xd74,0xd80,0x56d,0x56d,0x56d,0x56d,
+0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,0x56d,
+0x570,0x12c9,0x12c9,0x12c9,0x570,0x570,0x570,0x570,0x570,0x570,0x570,0x570,0x147f,0x576,0x582,0x576,
+0x576,0x12c9,0x570,0x570,0x582,0x582,0x12cc,0x12cc,0x585,0x585,0x570,0x57c,0x570,0x570,0x57c,0x570,
+0x57c,0x570,0x57c,0x570,0x570,0x570,0x570,0x570,0x570,0x57c,0x570,0x570,0x570,0x570,0x570,0x570,
+0x12c9,0x570,0x570,0x570,0x570,0x570,0x570,0x570,0x570,0x570,0x570,0x57c,0x57c,0x570,0x570,0x570,
+0x570,0x570,0x570,0x570,0x570,0x6de,0x570,0x570,0x570,0x570,0x570,0x570,0x57c,0x570,0x570,0x57c,
+0x570,0x570,0x570,0x570,0x12c9,0x570,0x12c9,0x570,0x570,0x570,0x570,0x12c9,0x12c9,0x12c9,0x570,0x122a,
+0x570,0x570,0x570,0x579,0x579,0x579,0x579,0x12c6,0x12c6,0x570,0x573,0x57f,0x57c,0x570,0x570,0x570,
+0xb97,0xb94,0xb97,0xb94,0xb97,0xb94,0xb97,0xb94,0xb97,0xb94,0xb97,0xb94,0xb97,0xb94,0x6db,0x6db,
+0x6db,0x6db,0x6db,0x6db,0x6db,0x6db,0x6db,0x6db,0x570,0x57c,0x570,0x570,0x570,0x570,0x570,0x570,
+0x570,0x570,0x570,0x570,0x570,0x570,0x570,0x570,0x12c9,0x570,0x570,0x570,0x570,0x570,0x570,0x570,
+0x570,0x570,0x570,0x570,0x570,0x570,0x570,0x12c9,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,
+0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5af,0x5af,0x5af,0x5af,
+0x5af,0x5af,0x5af,0x5af,0x5a6,0x5ac,0x59d,0x5a0,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,
+0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,
+0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5a3,0x5a3,0x5a3,0x5a3,0x5a3,0x5a3,0x5a6,0x5a6,0x5a6,0x5a6,
+0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,
+0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,
+0x5a9,0x5af,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,
+0x5a9,0x5af,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,0x5ac,0x5a6,0x5ac,0x5a6,0x5ac,0x5a6,0x5ac,0x5a6,
+0x5ac,0x5a6,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,
+0x5a9,0x5af,0x5ac,0x5a6,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,0x5ac,0x5a6,0x5a9,0x5af,0x5ac,0x5a6,
+0x5a9,0x5af,0x5ac,0x5a6,0x5ac,0x5a6,0x12cf,0x12cf,0x12cf,0x12cf,0x12cf,0x12cf,0x12cf,0x12cf,0x12cf,0x12cf,
+0x12cf,0x12cf,0x12cf,0x12cf,0x5ac,0x5a6,0x5ac,0x5a6,0x5ac,0x5a6,0x5a9,0x5af,0x5a9,0x5af,0x5ac,0x5a6,
+0x5ac,0x5a6,0x5ac,0x5a6,0x5ac,0x5a6,0x5ac,0x5a6,0x5ac,0x5a6,0x5ac,0x5a6,0x5a9,0x5ac,0x5a6,0x5a9,
+0x5ac,0x5a6,0x5a9,0x5af,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,
+0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,
+0x5a9,0x5a9,0x5a9,0x5a9,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,
+0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,
+0x5a6,0x5a6,0x5a6,0x5a6,0x5a9,0x5a9,0x5a6,0x5a9,0x5a6,0x5a9,0x5a6,0x5a6,0x5a9,0x5a6,0x5a6,0x5a9,
+0x5a6,0x5a9,0x5a6,0x5a6,0x5a9,0x5a6,0x5a9,0x5a9,0x5a6,0x5a6,0x5a6,0x5a9,0x5a6,0x5a6,0x5a6,0x5a6,
+0x5a6,0x5a9,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,
+0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a6,0x5a9,0x5a9,0x5a6,0x5a6,0x5a9,0x5a6,0x5a9,0x5a6,
+0x5a6,0x5a6,0x5a6,0x5a6,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,
+0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,
+0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5a9,0x5af,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,
+0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,
+0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,
+0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5af,0x5ac,0x5ac,0x5ac,
+0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5ac,0x5b2,0x5b2,0x5b2,0x5b2,0xf84,0xf84,0xf84,0x1482,
+0x1482,0x1482,0x1482,0x1482,0x1482,0x1482,0x1680,0x1680,0x80a,0x810,0x810,0x81c,0x81c,0x80d,0x804,0x80d,
+0x804,0x80d,0x804,0x80d,0x804,0x80d,0x804,0x80d,0x5c1,0x5c1,0x5bb,0x5c1,0x5bb,0x5c1,0x5bb,0x5c1,
+0x5bb,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5c1,0x5bb,0x5be,
+0x5c4,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5c1,0x5bb,0x5c1,0x5bb,0x5c1,
+0x5bb,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5be,
+0x5c4,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5be,0x5c4,0x5c1,0x5bb,0x5be,
+0x5c4,0x5c1,0x5bb,0x5be,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,
+0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ae,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,
+0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,
+0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6ab,0x6b4,0x6b4,0x6b4,0x6b4,0x6b4,0x6b4,
+0x6b4,0x6b4,0x6b4,0x6b4,0x6b4,0x6b4,0x6b7,0x6b4,0x6b4,0x6b4,0x6b4,0x6b4,0x6b4,0x6b4,0x6b4,0x6b4,
+0x6b4,0x6b4,0x6b4,0x6b4,0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,0x6b1,
+0x6b1,0x6b1,0x6b1,0x6b1,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,
+0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,0x6ba,
+0x6ba,0x6ba,0x6ba,0x6ba,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,
+0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,0x6e1,
+0x6e1,0x6e1,0x6e1,0x6e1,0xbeb,0x86d,0x867,0x864,0x86a,0x861,0x6f6,0x6f9,0x6f9,0x6f9,0x6f9,0x6f9,
+0x6f9,0x6f9,0x6f9,0x6f9,0x873,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,
+0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,
+0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x6f6,0x870,0x870,0x6fc,0x882,0x885,0x88b,0x7b0,0x7bc,0x8a0,0x7b9,
+0x879,0x876,0x879,0x876,0x87f,0x87c,0x87f,0x87c,0x879,0x876,0x7b6,0x88b,0x879,0x876,0x879,0x876,
+0x879,0x876,0x879,0x876,0x88e,0x897,0x894,0x894,0x702,0x73e,0x73e,0x73e,0x73e,0x73e,0x73e,0x738,
+0x738,0x738,0x738,0x738,0x738,0x738,0x738,0x738,0x738,0x738,0x738,0x738,0x738,0x738,0x738,0x738,
+0x738,0x738,0x738,0x705,0x720,0x6ff,0x726,0x729,0x723,0x73b,0x73b,0x73b,0x73b,0x73b,0x73b,0x735,
+0x735,0x735,0x735,0x735,0x735,0x735,0x735,0x735,0x735,0x735,0x735,0x735,0x735,0x735,0x735,0x735,
+0x735,0x735,0x735,0x705,0x720,0x6ff,0x720,0xbee,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,
+0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,
+0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x7a4,0x124b,0x124b,0x124b,0x124b,0x124b,0x7a7,
+0x7b6,0x7b9,0x7b9,0x7b9,0x7b9,0x7b9,0x7b9,0x7b9,0x7b9,0x7b9,0x8d6,0x8d6,0x8d6,0x8d6,0x7bf,0x7bf,
+0x891,0x89d,0x89d,0x89d,0x89d,0x89a,0x7b3,0x888,0xab6,0xab6,0xab6,0xbfd,0xc1b,0xc18,0xad1,0x85e,
+0x7c5,0x7c2,0x7c5,0x7c8,0x7c2,0x7c5,0x7c2,0x7c5,0x7c2,0x7c5,0x7c2,0x7c2,0x7c2,0x7c2,0x7c2,0x7c2,
+0x7c5,0x7c5,0x7c2,0x7c5,0x7c5,0x7c2,0x7c5,0x7c5,0x7c2,0x7c5,0x7c5,0x7c2,0x7c5,0x7c5,0x7c2,0x7c2,
+0xc1e,0x7d7,0x7d1,0x7d7,0x7d1,0x7d7,0x7d1,0x7d7,0x7d1,0x7d7,0x7d1,0x7d1,0x7d4,0x7d1,0x7d4,0x7d1,
+0x7d4,0x7d1,0x7d4,0x7d1,0x7d4,0x7d1,0x7d4,0x7d1,0x7d4,0x7d1,0x7d4,0x7d1,0x7d4,0x7d1,0x7d4,0x7d1,
+0x7d4,0x7d1,0x7d4,0x7d7,0x7d1,0x7d4,0x7d1,0x7d4,0x7d1,0x7d4,0x7d1,0x7d1,0x7d1,0x7d1,0x7d1,0x7d1,
+0x7d4,0x7d4,0x7d1,0x7d4,0x7d4,0x7d1,0x7d4,0x7d4,0x7d1,0x7d4,0x7d4,0x7d1,0x7d4,0x7d4,0x7d1,0x7d1,
+0x7d1,0x7d1,0x7d1,0x7d7,0x7d1,0x7d7,0x7d1,0x7d7,0x7d1,0x7d1,0x7d1,0x7d1,0x7d1,0x7d1,0x7d7,0x7d1,
+0x7d1,0x7d1,0x7d1,0x7d1,0x7d4,0x7d7,0x7d7,0x7d4,0x7d4,0x7d4,0x7d4,0x8a6,0x8a9,0x7da,0x7dd,0xc06,
+0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,
+0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,
+0x7e6,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,
+0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7e3,0x7ef,0x7ef,0x7ef,0x7ef,
+0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,
+0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0x7ef,0xd08,0xd08,0xe34,0x7e9,0x8b2,0x8b2,0x8b2,0x8b2,
+0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0xd02,0xd02,0xd02,0xd02,0x7f2,0x7f2,0x7f2,0x7f2,
+0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x7f2,0x8bb,0x8bb,0x8bb,0x8bb,
+0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x7f5,0x7f5,0x7f5,
+0x7f5,0x7f5,0x7f5,0xd0b,0xd0b,0xd0b,0xd0b,0x8be,0x8be,0x8be,0x8be,0x8be,0x7f5,0x7f5,0x7f5,0x7f5,
+0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,
+0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0x7f5,0xd0b,0xd0b,
+0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,
+0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,0x7f8,
+0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,
+0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,
+0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0x7fb,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,
+0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,0xe37,
+0x10ad,0x10ad,0x10ad,0x10ad,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,
+0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,
+0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x801,0x801,0x7fe,0x801,0x7fe,0x801,0x801,0x7fe,0x7fe,0x7fe,
+0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x7fe,0x801,0x7fe,0x801,0x7fe,0x801,0x801,0x7fe,0x7fe,0x801,
+0x801,0x801,0x7fe,0x7fe,0x7fe,0x7fe,0x143a,0x143a,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,
+0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,
+0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,
+0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x8b2,0x124e,0x124e,0x124e,0x124e,0x122d,0x122d,0x122d,0x122d,
+0x122d,0x122d,0x122d,0x122d,0xd02,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,
+0xc09,0xc09,0xc09,0xc09,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,
+0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b8,0x8b5,0x8b8,0x8b5,0x8b5,
+0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,0x8b5,
+0x8b5,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,0xc09,
+0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,
+0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0x8bb,0xd0b,
+0x936,0x918,0x918,0x918,0x918,0x912,0x918,0x918,0x92a,0x918,0x918,0x915,0x921,0x927,0x927,0x927,
+0x927,0x927,0x92a,0x912,0x91e,0x912,0x912,0x912,0x909,0x909,0x912,0x912,0x912,0x912,0x912,0x912,
+0x92d,0x92d,0x92d,0x92d,0x92d,0x92d,0x92d,0x92d,0x92d,0x92d,0x912,0x912,0x912,0x912,0x912,0x912,
+0x912,0x912,0x912,0x912,0x915,0x909,0x912,0x909,0x912,0x909,0x924,0x91b,0x924,0x91b,0x933,0x933,
+0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,
+0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,0x942,
+0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,
+0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,0x945,
+0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,
+0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,0x948,
+0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,
+0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x94b,0x94b,
+0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,
+0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x94e,0x94e,
+0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,
+0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,0x951,
+0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,
+0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,0x954,
+0x957,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,
+0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x957,0x95a,0x95a,0x95a,
+0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,
+0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x95a,0x9e7,0x9e7,0xf69,0x9e7,0x9e7,0x9e7,0x9ea,0x9e7,
+0xf69,0x9e7,0x9e7,0xf60,0x9e1,0x9d5,0x9d5,0x9d5,0x9d5,0x9e4,0x9d5,0xf4e,0xf4e,0xf4e,0x9d5,0x9d8,
+0x9e1,0x9db,0xf54,0xf63,0xf63,0xf4e,0xf4e,0xf69,0xad7,0xad7,0xad7,0xad7,0xad7,0xad7,0xad7,0xad7,
+0xad7,0xad7,0x9ed,0x9ed,0x9de,0x9de,0x9de,0x9de,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e4,0x9e4,
+0x9d5,0x9d5,0xf69,0xf69,0xf69,0xf69,0xf4e,0xf4e,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,
+0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,
+0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9e7,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0xd59,
+0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,
+0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,
+0x9fc,0x9fc,0x9fc,0xd59,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,0x9fc,
+0x9fc,0x9fc,0x9fc,0x9fc,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,
+0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,0xa02,
+0xa02,0xa02,0xa02,0xa02,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,
+0xa08,0xa05,0xa0b,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0x10e0,0x10e0,0x10e0,0x10e0,0x10e0,
+0x10e0,0x10e0,0x10e0,0x10e0,0x10dd,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,
+0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,
+0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa08,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,
+0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,
+0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa1d,0xa41,0xa41,0xa41,0xa44,0xa44,0xa41,0xa41,0xa41,
+0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa29,0xa29,0xa3e,0xa20,
+0xa20,0xa20,0xa20,0xa20,0xa20,0xa20,0xa3e,0xa3e,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,
+0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,
+0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa41,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,
+0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,
+0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa62,0xa5f,0xa5f,0xa5f,0xa5f,
+0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,
+0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa5f,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,
+0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,0xa89,
+0xa89,0xa89,0xa89,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,
+0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,
+0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xa95,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,
+0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,
+0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaa7,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,
+0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,
+0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xaad,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,
+0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,
+0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabc,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,
+0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xac2,0xabf,0xabf,
+0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,
+0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,0xabf,
+0xac5,0xac5,0xc0c,0xc0c,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,
+0xac5,0xac5,0xac5,0xac5,0xc0c,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,0xac5,
+0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,
+0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0xae6,0x1485,
+0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xc96,0xc96,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,
+0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,0xaec,
+0xaec,0xaec,0xc93,0xc93,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,
+0xce4,0xce4,0xce4,0xce4,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,
+0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,0xaef,
+0xaef,0xaef,0xaef,0xaef,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,
+0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,0xaf2,
+0xaf2,0xaf2,0xaf2,0xaf2,0xb01,0xb01,0xb01,0xb01,0xb01,0xaf8,0xb04,0xb0a,0xb0a,0xb0a,0xafe,0xafe,
+0xafe,0xb07,0xafb,0xafb,0xafb,0xafb,0xafb,0xaf5,0xaf5,0xaf5,0xaf5,0xaf5,0xaf5,0xaf5,0xaf5,0xb0a,
+0xb0a,0xb0a,0xb0a,0xb0a,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,
+0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,
+0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xb01,0xb01,0xb0a,0xb0a,0xb0a,0xafe,0xafe,0xb0a,0xb0a,0xb0a,
+0xb0a,0xb0a,0xb0a,0xb0a,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,
+0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xb0a,0xb0a,0xb0a,0xb0a,0xafe,0xafe,
+0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xb01,0xb01,0xb01,0xb01,0xb01,
+0xb01,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,
+0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0xafe,0x1683,0x1683,
+0xb16,0xb0d,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb0d,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb0d,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb0d,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb0d,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,
+0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,0xb10,
+0xb10,0xb10,0xb10,0xb10,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,
+0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb16,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,
+0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb13,0xb16,0xb16,0xb16,0xb16,0xb19,0xb19,0xb19,0xb19,
+0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,
+0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb19,0xb1c,
+0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,
+0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,0xb1f,
+0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,
+0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,0xb22,
+0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,
+0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb7c,0xb79,0xb7c,0xb79,0xb79,0xb79,0xb79,0xb79,0xb79,0xb79,0xb79,
+0xb79,0xb79,0xb79,0xb79,0xb79,0xb79,0xb79,0xc84,0xc87,0xd71,0xd71,0xd71,0xd71,0xd71,0xd71,0xd71,
+0xd71,0xd71,0xd71,0xd71,0xe8b,0xe8b,0xe8b,0xe8b,0xb8e,0xb8e,0xb8e,0xb8e,0xb8e,0xb8e,0xb8e,0xb8e,
+0xb8e,0xb8e,0xc8a,0xc8a,0xc8a,0xc8a,0xc8a,0xc8a,0xc8a,0xc8a,0xd77,0xd7d,0xd77,0xd74,0xd77,0xd77,
+0xd74,0xd77,0xd74,0xd77,0xd77,0xf7e,0x1218,0x1218,0xd86,0xd86,0xd86,0xd86,0xd86,0xd8c,0xd89,0xe9d,
+0xe9d,0xe9d,0xe9d,0x1383,0xf90,0x1383,0x12d8,0x12d8,0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,
+0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,0xbc4,0xbf4,0xbf1,0xbf4,0xbf1,0xbf4,0xbf1,
+0x10a7,0x10a4,0xf96,0xf93,0xbc7,0xbc7,0xbc7,0xbc7,0xbc7,0xbc7,0xbc7,0xbc7,0xbc7,0xbc7,0xbc7,0xbc7,
+0xbc7,0xbc7,0xbc7,0xbc7,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,
+0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,
+0xbca,0xbca,0xbca,0xbca,0xbcd,0xbcd,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,0xbca,
+0xbd0,0xbd0,0xbd0,0xbd6,0xbd3,0xbfa,0xbf7,0xbd6,0xbd3,0xbd6,0xbd3,0xbd6,0xbd3,0xbd6,0xbd3,0xbd6,
+0xbd3,0xbd6,0xbd3,0xbd6,0xbd3,0xbd6,0xbd3,0xbd6,0xbd3,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,
+0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,
+0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd6,0xbd3,0xbd6,0xbd3,
+0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,
+0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd0,0xbd6,0xbd3,0xbd0,0xbd0,
+0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbdf,0xbd9,0xbd9,0xbd9,
+0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,
+0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,
+0xbdf,0xbdf,0xbdf,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,
+0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,0xbd9,
+0xbdc,0xbd9,0xbd9,0xbd9,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,
+0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,0xc0f,
+0xc0f,0xc0f,0xc0f,0xc0f,0xc8d,0xc90,0xd74,0xd74,0xd74,0xd74,0xd74,0xd74,0xd74,0xd74,0xd7d,0xd7d,
+0xd74,0xd74,0xd74,0xd74,0xd77,0xd77,0xe8e,0xf7e,0xf7e,0xf7e,0xf7e,0xf7e,0xf7e,0xf7e,0xf7e,0xf7e,
+0xf7e,0x10ef,0x1224,0x121b,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,
+0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,0xcb4,
+0xcb4,0xcb4,0xcb4,0xcb4,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcba,0xcba,0xcba,0xcba,0xcba,0xcb7,
+0xccc,0xccc,0xccc,0xcc6,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xcc6,
+0xccc,0xccc,0xccc,0xccc,0xcc0,0xcc0,0xcc9,0xcc9,0xcc9,0xcc9,0xcbd,0xcbd,0xcbd,0xcbd,0xcbd,0xcc3,
+0xd92,0xd92,0xd92,0xd92,0xd92,0xd92,0xd92,0xd92,0xd92,0xd92,0xd92,0xd92,0xd8f,0xd92,0xd92,0xd92,
+0xd92,0xd92,0xd92,0xd92,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,
+0xccc,0xccc,0xcc6,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,0xccc,
+0xccc,0xcc0,0xcc0,0xcc0,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,
+0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,0xcc3,
+0xcc3,0xcc3,0xcc3,0xcc3,0xccf,0xccf,0xccf,0xccf,0xccf,0xcd2,0xcd2,0xcd2,0xccf,0xccf,0xccf,0xccf,
+0xccf,0xccf,0xd95,0xd95,0xd95,0xd95,0xd95,0xd95,0xea0,0xea0,0xea0,0xea0,0xea0,0xea0,0xea0,0xf9c,
+0xf9c,0xf99,0xf99,0xf99,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,
+0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,0xcd5,
+0xcd5,0xcd5,0xcd5,0xcd5,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,
+0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,0xcdb,
+0xcdb,0xcdb,0xcdb,0xcdb,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,
+0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,0xce4,
+0xce4,0xce4,0xce4,0xce4,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,
+0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,0xcf0,
+0xcf0,0xcf0,0xcf0,0xcf0,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,
+0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,0xcff,
+0xcff,0xcff,0xcff,0xcff,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,
+0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,0xd9b,
+0xd9b,0xd9b,0xd9b,0xd9b,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,
+0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,0xd9e,
+0xd9e,0xd9e,0xd9e,0xd9e,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,
+0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,0xda1,
+0xda1,0xda1,0xda1,0xda1,0xe5b,0xe5b,0xdb3,0xdb3,0xea3,0xea3,0xea3,0xea3,0xea3,0xea3,0xea3,0xfa8,
+0xfa8,0xfa8,0xfa8,0xfa8,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,0xfa5,
+0xfa5,0xfa5,0xfa5,0xfa5,0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,
+0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,0xdc2,0xdbf,
+0xdc2,0xdbf,0xdc2,0xdbf,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,
+0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,0xdce,
+0xdce,0xdce,0xdce,0xdce,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,
+0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,0xdd4,
+0xdd4,0xdd4,0xdd4,0xdd4,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,
+0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xdec,0xea6,0xea6,0xea6,0xea6,0xfab,
+0xfab,0xfab,0xfab,0xfab,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,
+0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,0xdf5,
+0xdf5,0xdf5,0xdf5,0xdf5,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,
+0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,0xdfe,
+0xdfe,0xdfe,0xdfe,0xdfe,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,
+0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,0xe07,
+0xe07,0xe07,0xe07,0xe01,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,
+0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe04,0xe07,
+0xe07,0xe07,0xe07,0xe07,0xe10,0xe10,0xe10,0xe10,0xe10,0xe10,0xe10,0xe10,0xe10,0xe10,0xe10,0xe10,
+0xe10,0xe10,0xe0d,0xe0d,0xe0d,0xe0d,0xe0d,0xe0d,0xe0d,0xe0d,0xe0a,0xe13,0xfb7,0xfb1,0xfc0,0xfae,
+0xe10,0xe10,0xfae,0xfae,0xe25,0xe25,0xe16,0xe25,0xe25,0xe25,0xe1c,0xe25,0xe25,0xe25,0xe25,0xe16,
+0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,0xe25,
+0xe25,0xe25,0xe25,0xe25,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,
+0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,0xe28,
+0xe28,0xe28,0xe28,0xe28,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,
+0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,0xe3a,
+0xe3a,0xe3a,0xe3a,0xe3a,0xe58,0xe58,0xe58,0xe58,0xe58,0xe58,0xe58,0xe58,0xe58,0xe58,0xe58,0xe58,
+0xe58,0xe58,0xe58,0xe58,0x10b3,0x10b3,0x10b3,0x10b3,0x10b3,0x10b3,0x10b3,0x10b3,0x10b3,0x10b3,0x10b3,0x10b3,
+0x10b3,0x10b3,0x10b3,0x10b3,0xea0,0xea0,0xea0,0xea0,0xf99,0xf99,0xf99,0xf99,0xf99,0xf99,0xf99,0xf99,
+0xf99,0xf99,0xf99,0xf99,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,
+0xf9f,0xf9f,0xf9f,0xf9f,0xec1,0xec1,0xec1,0xec1,0xed3,0xedc,0xedf,0xedc,0xedf,0xedc,0xedf,0xedc,
+0xedf,0xedc,0xedf,0xedc,0xedc,0xedc,0xedf,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,
+0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xedc,0xec4,0xed3,0xec1,0xec1,
+0xec1,0xec1,0xec1,0xed6,0xec1,0xed6,0xed3,0xed3,0xee8,0xee5,0xee8,0xee8,0xee8,0xee5,0xee5,0xee8,
+0xee5,0xee8,0xee5,0xee8,0xee5,0xfd2,0xfd2,0xfd2,0x110d,0xfc9,0xfd2,0xfc9,0xee5,0xee8,0xee5,0xee5,
+0xfc9,0xfc9,0xfc9,0xfc9,0xfcc,0xfcf,0x110d,0x110d,0xeeb,0xeeb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,
+0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfdb,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,
+0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,
+0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,
+0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xef1,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,
+0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,
+0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0xf00,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,
+0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0x14b8,0xf06,0xf06,0xf06,0xf06,
+0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,
+0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf06,0xf4e,0xf69,0xf60,0xf5d,
+0xf5d,0xf69,0xf69,0xf60,0xf60,0xf5d,0xf5d,0xf5d,0xf5d,0xf5d,0xf69,0xf69,0xf69,0xf4e,0xf4e,0xf4e,
+0xf4e,0xf69,0xf69,0xf69,0xf69,0xf69,0xf69,0xf69,0xf69,0xf69,0xf69,0xf69,0xf69,0xf69,0xf4e,0xf60,
+0xf63,0xf4e,0xf4e,0xf66,0xf66,0xf66,0xf66,0xf66,0xf66,0xf51,0xf69,0xf66,0xf5a,0xf5a,0xf5a,0xf5a,
+0xf5a,0xf5a,0xf5a,0xf5a,0xf5a,0xf5a,0x10d4,0x10d4,0x10d1,0x10ce,0xf57,0xf57,0xf81,0xf81,0xf81,0xf81,
+0x1224,0x1224,0x121b,0x121b,0x1221,0x1218,0x1218,0x1218,0x1218,0x121b,0x12c3,0x1221,0x121b,0x1221,0x1218,0x1221,
+0x1224,0x1218,0x1218,0x1218,0x121b,0x121b,0x1218,0x1218,0x121b,0x1218,0x1218,0x121b,0xf9f,0xf9f,0xf9f,0xf9f,
+0xf9f,0xf99,0xf99,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,0xf9f,0x1491,0x1491,0x1491,0xf9c,0xf99,0xf99,0xf99,
+0xf99,0x1233,0x1230,0x1230,0x1230,0x1230,0x1491,0x1491,0x1491,0x1491,0x1491,0x1491,0xfbd,0xfbd,0xfba,0xfb4,
+0xfba,0xfb4,0xfba,0xfb4,0xfba,0xfb4,0xfb1,0xfb1,0xfb1,0xfb1,0xfc6,0xfc3,0xfb1,0x110a,0x138f,0x1392,
+0x1392,0x138f,0x138f,0x138f,0x138f,0x138f,0x1395,0x1395,0x14ac,0x14a0,0x14a0,0x149d,0xfe4,0xfdb,0xfe4,0xfdb,
+0xfe4,0xfdb,0xfe4,0xfdb,0xfd8,0xfd5,0xfd5,0xfe4,0xfdb,0x12e7,0x12e4,0x168c,0x12e7,0x12e4,0x139e,0x139b,
+0x14af,0x14af,0x14b5,0x14af,0x14b5,0x14af,0x14b5,0x14af,0x14b5,0x14af,0x14b5,0x14af,0xfe4,0xfdb,0xfe4,0xfdb,
+0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,
+0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfde,0xfdb,0xfdb,0xfdb,
+0xfdb,0xfdb,0xfdb,0xfdb,0xfdb,0xfe4,0xfdb,0xfe4,0xfdb,0xfe4,0xfe4,0xfdb,0xfe7,0xfe7,0xfed,0xff3,
+0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,
+0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xff3,0xfed,0xfe7,0xfe7,
+0xfe7,0xfe7,0xfed,0xfed,0xfe7,0xfe7,0xff0,0x13a7,0x13a4,0x13a4,0xff3,0xff3,0xfea,0xfea,0xfea,0xfea,
+0xfea,0xfea,0xfea,0xfea,0xfea,0xfea,0x13aa,0x13aa,0x13aa,0x13aa,0x13aa,0x13aa,0x1008,0x1008,0x1008,0x1008,
+0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,
+0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1008,0x1011,0x1011,0x1011,0x1011,
+0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,0x1011,
+0x1011,0x1011,0x1011,0x1011,0x1014,0x1014,0x1014,0x1017,0x1014,0x1014,0x101a,0x101a,0x101d,0x101d,0x101d,0x101d,
+0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,
+0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x101d,0x1026,0x1026,0x1026,0x1026,
+0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1029,0x1020,0x102f,0x102c,0x1026,0x1026,0x1026,0x1026,
+0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,
+0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x1026,0x12ed,0x12ea,0x1041,0x103b,
+0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x103e,0x10bc,0x1032,0x1032,0x1032,0x1038,
+0x13ad,0x13ad,0x13ad,0x13ad,0x13ad,0x13ad,0x13ad,0x13ad,0x1035,0x1035,0x1038,0x1044,0x1041,0x103b,0x1041,0x103b,
+0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,
+0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x1041,0x103b,0x14c4,0x14c1,0x14c4,0x14c1,
+0x14c7,0x14c7,0x1695,0x13ad,0x104d,0x104d,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,
+0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,0x1050,
+0x1050,0x1050,0x1050,0x1050,0x104d,0x104d,0x104d,0x104d,0x104d,0x104d,0x104d,0x104d,0x104d,0x104d,0x104d,0x104d,
+0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x1056,0x1056,0x1056,0x1056,0x1056,0x1059,0x1059,0x1059,0x10b0,0x1062,
+0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,0x1071,
+0x105c,0x105c,0x105c,0x105c,0x105c,0x105c,0x105c,0x105c,0x105c,0x105c,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,
+0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,0x105f,
+0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,
+0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,0x1080,
+0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,
+0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,0x1092,
+0x109b,0x109b,0x109b,0x109b,0x109e,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,
+0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,0x109b,
+0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,
+0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,0x10a1,
+0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,
+0x111f,0x111f,0x111f,0x111f,0x111f,0x111f,0x1116,0x1116,0x1119,0x1119,0x111f,0x1116,0x1116,0x1116,0x1116,0x1116,
+0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,
+0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,0x1122,
+0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,
+0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,0x113d,
+0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,
+0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1149,0x1146,0x114c,
+0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,
+0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,0x1158,
+0x1167,0x1167,0x1167,0x1176,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,
+0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,0x117c,
+0x117c,0x117c,0x117c,0x116a,0x1176,0x1176,0x1167,0x1167,0x1167,0x1167,0x1176,0x1176,0x1167,0x1176,0x1176,0x1176,
+0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,
+0x118b,0x1188,0x1188,0x1188,0x1188,0x1188,0x1188,0x1182,0x1182,0x1182,0x1188,0x1185,0x14cd,0x14d0,0x14d3,0x14d3,
+0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,
+0x118e,0x119a,0x118e,0x118e,0x118e,0x11a3,0x11a3,0x118e,0x118e,0x11a3,0x119a,0x11a3,0x11a3,0x119a,0x118e,0x1191,
+0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,
+0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,0x119a,
+0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,
+0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,0x11b5,
+0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,
+0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11cd,0x11ca,0x11ca,0x11ca,
+0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,
+0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,0x11d6,
+0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,
+0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,0x11e5,
+0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1203,0x1200,0x1200,0x1200,0x1200,
+0x11fd,0x11fd,0x11fd,0x11f1,0x11f1,0x11f1,0x11f1,0x11fd,0x11fd,0x11f7,0x11f4,0x11fa,0x11fa,0x11eb,0x1206,0x1206,
+0x11ee,0x11ee,0x11fd,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,
+0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1200,0x1203,0x1200,0x1203,0x1200,0x1200,0x1200,
+0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,
+0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,
+0x120f,0x120f,0x120f,0x120c,0x120c,0x120c,0x1209,0x1209,0x1209,0x1209,0x120c,0x1209,0x1209,0x1209,0x120f,0x120c,
+0x120f,0x120c,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,
+0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x1209,0x120f,0x120c,0x120c,
+0x1209,0x1209,0x1209,0x1209,0x121b,0x121b,0x12c0,0x1218,0x12c0,0x12c0,0x12c0,0x12c0,0x1218,0x121e,0x1224,0x1218,
+0x1218,0x1218,0x1218,0x1218,0x121e,0x1221,0x1224,0x1224,0x1221,0x1224,0x1218,0x1221,0x1221,0x1227,0x1224,0x1218,
+0x1218,0x1224,0x121b,0x121b,0x1356,0x1356,0x1245,0x1356,0x1356,0x1356,0x1245,0x1356,0x1356,0x1356,0x123f,0x123f,
+0x123f,0x123f,0x123f,0x134d,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1353,0x1242,0x1353,0x1353,0x1353,0x1353,
+0x1353,0x1353,0x1353,0x1242,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,
+0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,0x1266,
+0x1266,0x1266,0x1266,0x1266,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,
+0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,0x130b,
+0x130b,0x130b,0x130b,0x130b,0x1320,0x1311,0x1320,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,
+0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,0x1323,
+0x1323,0x1323,0x1323,0x1323,0x1311,0x1311,0x1311,0x1311,0x1311,0x1311,0x1311,0x1311,0x1329,0x1329,0x1329,0x1329,
+0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,
+0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1329,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1332,0x1332,0x1335,0x1335,0x1335,0x1335,0x1335,0x1332,0x1335,0x1335,0x1335,0x1332,0x1335,0x1332,0x1335,
+0x1332,0x1335,0x1335,0x1335,0x1335,0x1335,0x1338,0x1335,0x1335,0x1335,0x1335,0x1332,0x1335,0x1332,0x1332,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1332,0x1332,0x1332,0x1332,
+0x1332,0x1332,0x1332,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1332,0x1332,0x1332,0x1332,0x1332,0x1332,0x1332,0x1332,0x1332,0x1332,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1332,0x1332,0x1332,0x1332,0x1332,0x1332,
+0x1332,0x1332,0x1332,0x1332,0x1332,0x1332,0x14df,0x14df,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x14e8,0x14e2,0x14e2,0x14e8,0x14e8,0x14e8,0x14e8,
+0x14e8,0x14e8,0x14e8,0x14e8,0x14e8,0x16a1,0x16a1,0x16a1,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x14e8,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x14e8,0x16a1,0x16a1,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1338,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x14e2,0x14e2,0x14e8,0x14e8,0x14e2,0x14e8,0x14e8,0x14e8,0x14df,0x14df,0x14e8,0x14e8,
+0x1335,0x1335,0x1335,0x1338,0x1338,0x14eb,0x1335,0x1335,0x1335,0x1335,0x1338,0x14ee,0x14e8,0x14e8,0x14e8,0x16a1,
+0x16a1,0x16a1,0x16a1,0x16a1,0x14e8,0x14e8,0x14e8,0x14e8,0x14e8,0x14e8,0x14e8,0x14e8,0x14e8,0x14e8,0x14e8,0x14e8,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x14e2,0x14e2,0x14e8,0x14eb,0x14e8,0x14e2,0x14e8,0x16a1,0x16a1,0x16a1,0x16a4,0x16a4,0x16a4,0x16a4,0x16a4,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x14e8,
+0x1335,0x14e8,0x1338,0x1338,0x1335,0x1335,0x1338,0x1338,0x1338,0x1338,0x1338,0x1338,0x1338,0x1338,0x1338,0x1338,
+0x1338,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1338,0x1338,0x1338,0x1338,0x1335,0x1335,0x1335,0x1335,0x1338,0x1335,0x1338,0x1338,0x1338,0x1338,
+0x1338,0x1338,0x1338,0x1338,0x1338,0x1335,0x1335,0x1335,0x1338,0x1335,0x1335,0x1335,0x1335,0x1338,0x1338,0x1338,
+0x1335,0x1338,0x1338,0x1338,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x14eb,0x1335,0x1335,0x1335,
+0x1335,0x14e8,0x14e2,0x16a1,0x13b3,0x13b3,0x13b3,0x13b3,0x14df,0x14df,0x14df,0x14df,0x14df,0x14e5,0x14e8,0x16a1,
+0x16a1,0x16a1,0x16a1,0x169e,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x14e2,0x14e8,0x14e2,0x14e8,0x14e2,0x14e2,0x14e2,0x14e2,0x14e8,0x14e2,0x14e2,0x14e2,
+0x14e2,0x14e2,0x14e2,0x14e8,0x14e2,0x14e2,0x14e2,0x14e8,0x14df,0x14df,0x14df,0x14df,0x14df,0x14df,0x14e8,0x1335,
+0x1335,0x1335,0x1335,0x1335,0x13b6,0x133b,0x133b,0x133b,0x133b,0x133b,0x133b,0x133b,0x133b,0x133b,0x133b,0x133b,
+0x133b,0x133b,0x133b,0x133b,0x133b,0x13b6,0x133b,0x133b,0x133b,0x13b6,0x133b,0x13b6,0x133b,0x13b6,0x133b,0x13b6,
+0x133b,0x133b,0x133b,0x13b6,0x133b,0x133b,0x133b,0x133b,0x133b,0x133b,0x13b6,0x13b6,0x133b,0x133b,0x133b,0x133b,
+0x13b6,0x133b,0x13b6,0x13b6,0x133b,0x133b,0x133b,0x133b,0x13b6,0x133b,0x133b,0x133b,0x133b,0x133b,0x133b,0x133b,
+0x133b,0x133b,0x133b,0x133b,0x133b,0x14f4,0x14f4,0x16a7,0x16a7,0x133e,0x133e,0x133e,0x133b,0x133b,0x133b,0x133e,
+0x133e,0x133e,0x133e,0x133e,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,
+0x15e4,0x15e4,0x15e4,0x15e4,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,
+0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,
+0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1344,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,
+0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1341,0x1344,0x1344,0x1344,0x1341,0x1341,0x1341,0x1341,0x1341,
+0x1341,0x1341,0x1341,0x1341,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,
+0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,0x1347,
+0x1347,0x1347,0x1347,0x1347,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,
+0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,0x136e,
+0x136e,0x136e,0x136e,0x136e,0x13c8,0x13c8,0x13c8,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,
+0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,0x13da,
+0x13da,0x13da,0x13da,0x13da,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,
+0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,0x13f5,
+0x13f5,0x13f5,0x13f5,0x13f5,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,
+0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,0x13fe,
+0x13fe,0x13fe,0x13fe,0x13fe,0x1404,0x1404,0x1410,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,
+0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,
+0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1416,0x1410,0x1410,0x1410,0x1404,0x1404,0x1404,0x1404,0x1404,0x1404,
+0x1404,0x1404,0x1404,0x1410,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,
+0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,0x1434,
+0x1434,0x1434,0x1434,0x1434,0x14e2,0x14e2,0x14e8,0x14e8,0x14e8,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,
+0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e8,0x14e8,0x14e8,0x14df,0x14df,0x14df,0x14df,0x14df,0x14df,0x14df,0x14df,
+0x14e8,0x14e8,0x14e8,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,0x14e8,0x14e2,0x14e2,0x14e8,0x14e8,
+0x14e8,0x14e8,0x14e2,0x14e2,0x14ee,0x14e2,0x14e2,0x14e2,0x14e2,0x14f1,0x14f1,0x14e2,0x14e2,0x14e2,0x14e2,0x14e2,
+0x14e2,0x14e2,0x14e2,0x14e2,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,
+0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,0x1518,
+0x1518,0x1518,0x1518,0x1518,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,
+0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,0x152a,
+0x152a,0x152a,0x152a,0x152a,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,
+0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,0x1530,
+0x1530,0x1530,0x1530,0x1530,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,
+0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,0x1533,
+0x1533,0x1533,0x1533,0x1533,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,
+0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,0x1572,
+0x1572,0x1572,0x1572,0x1563,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,
+0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x157b,0x1575,
+0x157e,0x157e,0x157e,0x157e,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,
+0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,0x1581,
+0x1581,0x1581,0x1581,0x1581,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x1593,0x159c,0x159c,0x159c,
+0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,0x159c,
+0x159c,0x159c,0x159c,0x159c,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,
+0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,0x15a5,
+0x15a5,0x15a5,0x15a5,0x15a5,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,
+0x15b7,0x15b7,0x15b7,0x15b7,0x15b4,0x15b4,0x15b4,0x15a8,0x15a8,0x15a8,0x15a8,0x15a8,0x15a8,0x15a8,0x15a8,0x15b4,
+0x15b4,0x15a8,0x15b4,0x15ab,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,
+0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,0x15b7,
+0x15b7,0x15b7,0x15b7,0x15b7,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,
+0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,0x15db,
+0x15db,0x15d8,0x15d8,0x15d8,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,
+0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15e4,0x15ea,0x15ea,0x15ea,0x15e7,0x15e7,0x15e7,
+0x15e4,0x15e4,0x15e4,0x15e4,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,
+0x15f9,0x15f9,0x15f9,0x15f9,0x15ed,0x15ed,0x15ed,0x15ed,0x15ed,0x15ed,0x15ed,0x15ff,0x15ff,0x15f3,0x15f0,0x15f0,
+0x15f0,0x15f0,0x15f0,0x15f0,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,
+0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,0x15f9,
+0x15f9,0x15f9,0x15f9,0x15f9,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,
+0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1605,0x1602,0x1602,0x1602,0x1602,0x1602,
+0x1602,0x1602,0x1602,0x1602,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,
+0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,0x1608,
+0x1608,0x1608,0x1608,0x1608,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,
+0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,0x162c,
+0x162c,0x162c,0x162c,0x162c,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,
+0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,0x1635,
+0x1635,0x1635,0x1635,0x1635,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,
+0x164d,0x164d,0x164d,0x164d,0x1638,0x1647,0x1647,0x1638,0x1638,0x1638,0x1638,0x1638,0x1638,0x1647,0x1638,0x164a,
+0x164a,0x1638,0x164a,0x1638,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,
+0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,0x164d,
+0x164d,0x164d,0x164d,0x164d,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,
+0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,0x1656,
+0x1656,0x1656,0x1656,0x1656,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,
+0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,0x165c,
+0x165c,0x165c,0x165c,0x165c,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,
+0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,0x16b3,
+0x16b3,0x16b3,0x16b3,0x16b3,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,
+0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,
+0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16f5,0x16f2,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,
+0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16ef,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,
+0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,
+0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16f8,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,
+0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,
+0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x16fb,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,
+0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,
+0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x170d,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,
+0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,
+0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1710,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,
+0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,
+0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x171c,0x171c,0x171c,0x171c,0x1719,
+0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x1719,0x171c,0x171c,0x171c,
+0x171c,0x171c,0x171c,0x171c,0x171c,0x1719,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,
+0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,
+0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x171c,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,
+0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,
+0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0x1728,0,0,0,0
+};
+
+static const UTrie2 propsVectorsTrie={
+    propsVectorsTrie_index,
+    propsVectorsTrie_index+4640,
+    NULL,
+    4640,
+    22812,
+    0xa40,
+    0x12a0,
+    0x0,
+    0x0,
+    0x110000,
+    0x6b38,
+    NULL, 0, FALSE, FALSE, 0, NULL
+};
+
+static const uint32_t propsVectors[5931]={
+0x67,0,0,0x67,0x80000,0x20,0x867,0,0,0xa67,0,0,0xb67,0,0,0xc67,
+0,0,0xd67,0,0,0xe67,0,0,0x1067,0,0,0x1167,0,0,0x1267,0,
+0,0x1367,0,0,0x1467,0,0,0x1567,0,0,0x1667,0,0,0x1767,0,0,
+0x1867,0,0,0x1967,0,0,0x1a67,0,0,0x1b67,0,0,0x1d67,0,0,0x1f67,
+0,0,0x2067,0,0,0x2267,0,0,0x2367,0,0,0x2467,0,0,0x2567,0,
+0,0x2767,0,0,0x2867,0x80000,0x20,0x2967,0,0,0x2a67,0,0x1600000,0x2b67,0,0,
+0x2d67,0,0,0x3067,0x20000000,0,0x3167,0x20000000,0,0x3267,0x20000000,0,0x3a67,0,0,0x3b67,
+0,0,0x3c67,0,0,0x3e67,0,0,0x4067,0,0,0x4167,0,0,0x4367,0,
+0,0x4467,0,0,0x4867,0,0,0x4967,0,0,0x4a67,0,0,0x5067,0,0,
+0x5167,0,0,0x5467,0,0,0x5567,0,0,0x5667,0x80000,0x20,0x5767,0,0,0x5867,
+0,0,0x5967,0,0,0x5b67,0,0,0x5c67,0,0,0x5d67,0,0,0x6067,0x80000,
+0x20,0x6267,0,0,0x6367,0,0,0x6467,0,0,0x6567,0,0,0x6f67,0,0,
+0x7067,0,0,0x7367,0x20000000,0,0x7567,0,0,0x7667,0,0,0x7767,0,0,0x7867,
+0,0,0x7a67,0,0,0x7b67,0,0,0x7c67,0,0,0x7e67,0,0,0x7f67,0,
+0,0x8167,0,0,0x8267,0,0,0x8367,0,0,0x8467,0,0,0x8567,0,0,
+0x8667,0,0,0x8767,0,0,0x8867,0,0,0x8967,0,0,0x8b67,0,0,0x8c67,
+0,0,0x8e67,0x20000000,0,0x8f67,0,0,0x9067,0,0,0x9167,0,0,0x9267,0,
+0,0x9367,0,0,0x9567,0,0,0x9667,0,0,0x9767,0,0,0x9867,0,0,
+0x9967,0,0,0x9a67,0,0,0x9c67,0,0,0x9f67,0,0,0xa167,0,0,0xa367,
+0,0,0xa467,0,0,0xa567,0,0,0xa667,0,0,0xa767,0,0,0xa867,0,
+0,0xa967,0,0,0xaa67,0,0,0xab67,0,0,0xac67,0,0,0xad67,0,0,
+0xae67,0,0,0xaf67,0,0,0xb167,0,0,0xb267,0,0,0xb367,0,0,0xb467,
+0,0,0xb567,0,0,0xb767,0,0,0xb867,0,0,0xb967,0,0,0xba67,0,
+0,0xbc67,0,0,0xbd67,0,0,0xbe67,0,0,0xbf67,0,0,0xc067,0,0,
+0xc167,0,0,0xc267,0,0,0xc367,0,0,0xc467,0,0,0xc667,0,0,0xc767,
+0,0,0xc867,0,0,0xc967,0,0,0xca67,0,0,0xcb67,0,0,0xcc67,0,
+0,0xcd67,0,0,0xcf67,0,0,0xd067,0,0,0xd267,0,0,0xd367,0,0,
+0xd467,0,0,0xd567,0,0,0xd667,0,0,0xd867,0,0,0xd967,0,0,0xda67,
+0,0,0xdb67,0,0,0xdc67,0,0,0xdd67,0,0,0xde67,0,0,0xdf67,0,
+0,0xe067,0,0,0xe167,0,0,0xe267,0,0,0xe367,0,0,0xe467,0,0,
+0xe567,0,0,0xe667,0,0,0xe767,0,0,0xe867,0,0,0xe967,0,0,0xea67,
+0,0,0xeb67,0,0,0xec67,0,0,0xed67,0,0,0xee67,0,0,0xef67,0,
+0,0xf167,0,0,0xf367,0,0,0xf567,0,0,0xf667,0,0,0xf767,0,0,
+0xf867,0,0,0xf967,0,0,0xfa67,0,0,0xfb67,0,0,0xfc67,0,0,0xfd67,
+0,0,0xfe67,0,0,0x10167,0,0,0x10267,0,0,0x10367,0,0,0x10467,0,
+0,0x10567,0,0,0x10667,0,0,0xa0067,0,0xe00000,0xa4667,0,0xe00000,0xa4767,0,0xe00000,
+0xa4f67,0,0xe00000,0xa5e67,0,0xe00000,0xa5f67,0,0xe00000,0xac567,0,0xe00000,0xad167,0,0xe00000,0xb0067,
+0,0xe00000,0x11000100,0,0x900020,0x11000100,0x40000001,0x440020,0x11000100,0x40000001,0x643020,0x11000100,0x40000001,0xa5a040,0x11000100,0x40000001,
+0x116a8a0,0x11000200,0,0x900020,0x11000200,0x4000001,0xc4000b,0x11000200,0x7c00100,0x220402,0x11000200,0x24000000,0x10200000,0x11000200,0x24000008,0x1710000,
+0x11000200,0x40000001,0x1d3b020,0x11000219,0x7c00100,0x220401,0x11000219,0x7c00100,0x250401,0x11000319,0x7c00100,0x220401,0x11000319,0x7c00100,0x220402,0x11000319,
+0x7c00100,0x250400,0x11000319,0x7c00100,0x250401,0x11000419,0x7c00100,0x220400,0x11000419,0x7c00100,0x220401,0x11000419,0x7c00100,0x220402,0x11000419,0x7c00100,
+0x230400,0x11000419,0x7c00100,0x250400,0x11000419,0x7c00100,0x250401,0x11000419,0x7c00100,0x250402,0x11000519,0x7c00100,0x220400,0x11000519,0x7c00100,0x230400,
+0x11000600,0x4000400,0x200000,0x11000600,0x4000400,0x200002,0x11000600,0x4000400,0x201000,0x11000600,0x7c00500,0x220400,0x11000600,0x7c00500,0x230400,0x11000600,
+0x7c00500,0x530400,0x11000600,0x7c00d00,0x230400,0x11000619,0x7c00500,0x22040f,0x11000800,0x4000010,0x1001401,0x11000800,0x4000400,0x200001,0x11000800,0x6800010,
+0x201001,0x11000800,0x7c00500,0x230401,0x11000807,0x7c00100,0x220400,0x11000807,0x7c00100,0x250400,0x1100080e,0x4000400,0x200000,0x1100080e,0x4000400,0x200002,
+0x1100080e,0x7000500,0x220402,0x1100080e,0x7c00100,0x220400,0x1100080e,0x7c00100,0x220401,0x1100080e,0x7c00100,0x220402,0x1100080e,0x7c00100,0x250400,0x1100080e,
+0x7c00100,0x250401,0x1100080e,0x7c00120,0x220402,0x1100080e,0x7c00120,0x250402,0x11000908,0x2802400,0x962460,0x11000908,0x4000000,0x200000,0x11000908,0x7c00100,
+0x220400,0x11000908,0x7c00100,0x220401,0x11000908,0x7c00100,0x250400,0x11000908,0x7c00100,0x250401,0x11000a03,0x4000000,0x200000,0x11000a03,0x4000000,0x270000,
+0x11000a03,0x7c00100,0x220400,0x11000a03,0x7c00100,0x220402,0x11000a03,0x7c00100,0x250400,0x11000a03,0x7c00500,0x230400,0x11000b13,0x2802500,0x962460,0x11000b13,
+0x4000000,0x200000,0x11000b13,0x4000000,0x201000,0x11000b13,0x4000000,0x230400,0x11000b13,0x4000002,0x400000,0x11000b13,0x4000010,0x200000,0x11000b13,0x7c00100,
+0x2633800,0x11000c00,0,0x218820,0x11000c02,0x2802100,0x962460,0x11000c02,0x2802400,0x962460,0x11000c02,0x4000000,0x200000,0x11000c02,0x4000000,0x1329400,
+0x11000c02,0x4000000,0x1329800,0x11000c02,0x4000000,0x1500000,0x11000c02,0x6800000,0x1329800,0x11000c02,0x7c00100,0x230400,0x11000c02,0x7c00100,0x230401,0x11000c02,
+0x7c00100,0x230402,0x11000c02,0x7c00500,0x230400,0x11000c02,0x7d00100,0x230400,0x11000c02,0xc000010,0xb48000,0x11000f0a,0x2802100,0x962460,0x11000f0a,0x2802400,
+0x962460,0x11000f0a,0x2806400,0x962460,0x11000f0a,0x4000000,0x200000,0x11000f0a,0x6800100,0x962540,0x11000f0a,0x7c00100,0x230400,0x11000f0a,0x7c00100,0x230401,
+0x11001004,0x2802100,0x962460,0x11001004,0x2802400,0x962460,0x11001004,0x2806400,0x962460,0x11001004,0x4000000,0x200000,0x11001004,0x4000000,0x1500000,0x11001004,
+0x6800100,0x962540,0x11001004,0x6800100,0x962541,0x11001004,0x7c00100,0x230400,0x11001004,0x7c00100,0x230401,0x11001110,0x2802100,0x962460,0x11001110,0x2802400,
+0x962460,0x11001110,0x2806400,0x962460,0x11001110,0x6800100,0x962540,0x11001110,0x7c00100,0x230400,0x11001110,0x7c00100,0x230401,0x1100120f,0x2802100,0x962460,
+0x1100120f,0x2802400,0x962460,0x1100120f,0x2806400,0x962460,0x1100120f,0x6800100,0x962540,0x1100120f,0x7c00100,0x230400,0x1100131f,0x2802100,0x962460,0x1100131f,
+0x2802400,0x962460,0x1100131f,0x2806400,0x962460,0x1100131f,0x4000000,0x200000,0x1100131f,0x6800000,0x1329800,0x1100131f,0x6800100,0x962540,0x1100131f,0x6800100,
+0x962541,0x1100131f,0x7c00100,0x230400,0x1100131f,0x7c00100,0x230401,0x11001423,0x2802100,0x962460,0x11001423,0x2806400,0x962460,0x11001423,0x6800100,0x962540,
+0x11001423,0x6800100,0x962541,0x11001423,0x7c00100,0x230400,0x11001423,0x7c00100,0x230401,0x11001524,0x2802100,0x962460,0x11001524,0x2802100,0x962461,0x11001524,
+0x2806400,0x962460,0x11001524,0x6800000,0x1329800,0x11001524,0x6800100,0x962540,0x11001524,0x7c00100,0x230400,0x11001615,0x2802100,0x962460,0x11001615,0x2806400,
+0x962460,0x11001615,0x6800000,0x1329800,0x11001615,0x6800100,0x962540,0x11001615,0x6800100,0x962541,0x11001615,0x7c00100,0x230400,0x1100171a,0x2802100,0x962460,
+0x1100171a,0x2806400,0x962460,0x1100171a,0x6800000,0x1329800,0x1100171a,0x6800100,0x962540,0x1100171a,0x6800100,0x962541,0x1100171a,0x7c00100,0x230400,0x11001900,
+0x4000000,0x1600000,0x11001926,0x2802100,0x1862460,0x11001926,0x2802400,0x1862460,0x11001926,0x2806100,0x1862460,0x11001926,0x4000000,0x200000,0x11001926,0x4000010,
+0x400000,0x11001926,0x6800000,0x1329800,0x11001926,0x7800100,0x1830142,0x11001926,0x7c00100,0x1830000,0x11001926,0x7c00900,0x1830000,0x11001926,0x7e00100,0x1830000,
+0x11001a18,0x2802100,0x1862460,0x11001a18,0x2802400,0x1862460,0x11001a18,0x6800000,0x1329800,0x11001a18,0x7800100,0x1830142,0x11001a18,0x7c00100,0x1830000,0x11001a18,
+0x7c00100,0x1830002,0x11001a18,0x7c00900,0x1830000,0x11001a18,0x7e00100,0x1830000,0x11001d00,0x4000000,0x200000,0x11001d0c,0x7c00100,0x230400,0x11001d0c,0x7c00100,
+0x250400,0x11001e12,0x7c00100,0x2230500,0x11001e12,0x7c00100,0x2330520,0x11001e12,0x7c80100,0x2330520,0x11002619,0x7c00100,0x220401,0x11002619,0x7c00100,0x220402,
+0x11002619,0x7c00100,0x250401,0x1100270e,0x4000400,0x200001,0x1100270e,0x4000400,0x200002,0x1100270e,0x4000400,0x500001,0x1100270e,0x7c00100,0x220401,0x1100270e,
+0x7c00100,0x250401,0x11002800,0x80000,0x918820,0x11002800,0x80000,0x1c18020,0x11002800,0x180000,0x918820,0x11002800,0x4000001,0x440001,0x11002800,0x4000001,
+0x440002,0x11002800,0x4000001,0xc4000b,0x11002800,0x6800000,0x201c00,0x11002800,0x6800020,0x201c00,0x11002800,0x24000000,0x200000,0x11002800,0x24000000,0x200002,
+0x11002800,0x24000000,0x810000,0x11002800,0x24000000,0x1410000,0x11002800,0x24000000,0x1500000,0x11002800,0x24000000,0x1500002,0x11002800,0x24000002,0x400000,0x11002800,
+0x24000006,0xc0000b,0x11002800,0x24000008,0x1410000,0x11002800,0x24000008,0x1710000,0x11002800,0x24000020,0x1001400,0x11002800,0x24000020,0x1500002,0x11002800,0x2c000010,
+0x1248000,0x11002800,0x2c000010,0x11248002,0x11002800,0x40000001,0x63b020,0x11002800,0x40080000,0x918820,0x11002801,0x82000,0x962460,0x11002900,0x4000000,0x20000e,
+0x11002900,0x4000000,0x20000f,0x11002900,0x4000020,0x20000e,0x11002900,0x4000020,0x20000f,0x11002900,0x4000020,0x81000e,0x11002900,0x4000020,0x81000f,0x11002900,
+0x4000020,0x141000e,0x11002900,0x4000020,0x141000f,0x11002900,0x4000022,0x20000e,0x11002900,0x4000022,0x20000f,0x11002a00,0x4000000,0x1500000,0x11002a00,0x4000000,
+0x1600000,0x11002a00,0x4000000,0x1600002,0x11002b01,0x2000,0x962460,0x11002b01,0x2802020,0x962460,0x11002c00,0x4000000,0x200000,0x11002c00,0x4000000,0x200002,
+0x11002c00,0x4000000,0x20000f,0x11002c00,0x4000020,0x200000,0x11002c00,0x7c00000,0x200000,0x11002c00,0x7c00020,0x200000,0x11002c00,0x7c00120,0x220405,0x11002c00,
+0x7c00120,0x230402,0x11002c00,0x7c00120,0x250402,0x11002c00,0x7c00120,0x250405,0x11002c19,0x7c00100,0x250400,0x11002c19,0x7c00100,0x250401,0x11002d00,0x4000000,
+0x100006,0x11002d00,0x4000000,0x200006,0x11002d19,0x7c00100,0x220402,0x11002d19,0x7c00100,0x230400,0x11002d19,0x7c00100,0x250402,0x11002e00,0x24000000,0x200000,
+0x11002e00,0x24000020,0x200000,0x11002e00,0x24000020,0x200001,0x11002e00,0x24000020,0x10200000,0x11002f00,0x24000020,0x200000,0x11002f00,0x24000020,0x200001,0x11002f00,
+0x24000020,0x200002,0x11002f00,0x24000020,0xf00000,0x11002f00,0x24000020,0x1600000,0x11002f00,0x24000022,0x1600000,0x11003000,0x24000000,0x200000,0x11003000,0x24000000,
+0x10200000,0x11003000,0x24000000,0x30e00000,0x11003000,0x24000020,0x200000,0x11003000,0x24000020,0x810000,0x11003000,0x24000020,0x1410000,0x11003100,0x24000000,0x200000,
+0x11003200,0x24000000,0x200000,0x11003300,0x4000000,0x100003,0x11003400,0x24000000,0x100000,0x11003400,0x24000000,0x200000,0x11003500,0x24000000,0x200000,0x11003600,
+0x24000000,0x200000,0x11003600,0x24000000,0x10200000,0x11003600,0x24000020,0x200000,0x11003700,0x24000000,0x200000,0x11003700,0x24000000,0xe00000,0x11003700,0x24000000,
+0x10200000,0x11003700,0x24000000,0x10e00000,0x11003700,0x24000000,0x30200000,0x11003700,0x24000000,0x90e00000,0x11003700,0x24000020,0x200000,0x11003800,0x4000000,0x100000,
+0x11003800,0x24000000,0x200000,0x11003800,0x24000000,0xb00000,0x11003800,0x24000000,0xe00000,0x11003800,0x24000000,0x1710000,0x11003800,0x24000000,0x10200000,0x11003800,
+0x24000000,0x10b00000,0x11003800,0x24000000,0x10e00000,0x11003800,0x24000000,0x90e00000,0x11005003,0x7c00100,0x220402,0x11005013,0x2802500,0x962460,0x11005013,0x4000020,
+0x200005,0x11005013,0x7c00100,0x2633801,0x11005013,0x7c00100,0x2633802,0x11005013,0x7c00100,0x2633805,0x11005019,0x7c00100,0x220402,0x11005100,0x24000000,0x810000,
+0x11005100,0x24000000,0x1410000,0x11005102,0x7000100,0x230408,0x11005102,0x7c00100,0x230404,0x11005102,0x7c00100,0x230407,0x11005102,0x7c00100,0x230408,0x11005102,
+0x7c00100,0x230409,0x11005201,0x2802400,0x962460,0x11005500,0x80000,0x1e18820,0x11005502,0x7000100,0x230408,0x11005502,0x7c00100,0x230404,0x11005502,0x7c00100,
+0x230407,0x11005502,0x7c00100,0x230408,0x11005502,0x7c00100,0x230409,0x11005667,0x1000,0,0x11020200,0x80004,0x418820,0x11020200,0x4000000,0x100006,
+0x11020200,0x4000000,0x10000f,0x11020200,0x4000400,0x100002,0x11020200,0x4000400,0x500002,0x11020200,0x6800c00,0x101000,0x11020200,0x24000000,0x100000,0x11020200,
+0x24000000,0x1400000,0x11020200,0x24000000,0x1500000,0x11020200,0x24000000,0x1600000,0x11020200,0x24000000,0x10200000,0x11020200,0x24000020,0x100000,0x11020200,0x24000020,
+0x1600000,0x11020219,0x7c00100,0x12040f,0x11020219,0x7c00100,0x220400,0x11020219,0x7c00100,0x220401,0x11020219,0x7c00100,0x250400,0x11020319,0x7c00100,0x220400,
+0x11020319,0x7c00100,0x220401,0x11020319,0x7c00100,0x220402,0x11020319,0x7c00100,0x250400,0x11020319,0x7c00100,0x250402,0x11020319,0x7d00100,0x220402,0x11020419,
+0x7c00100,0x220401,0x11020519,0x7c00100,0x220400,0x11020600,0x4000400,0x100002,0x11020600,0x4000400,0x200000,0x11020600,0x7c00500,0x130400,0x11020600,0x7c00d00,
+0x130400,0x11020701,0x2802400,0x962460,0x11020701,0x2802400,0x962461,0x11020701,0x2802400,0xc62460,0x1102080e,0x7c00100,0x220400,0x1102080e,0x7c00100,0x250400,
+0x11020908,0x7c00100,0x220400,0x11020908,0x7c00100,0x220401,0x11020908,0x7c00100,0x250400,0x11020908,0x7c00100,0x250401,0x11022800,0x24000000,0x100000,0x11022800,
+0x24000000,0x200000,0x11022800,0x24000000,0x200002,0x11022800,0x24000000,0x401000,0x11022800,0x24000000,0xf00002,0x11022800,0x24000000,0xf0ac02,0x11022800,0x24000000,
+0x1500000,0x11022800,0x24000002,0x100000,0x11022800,0x24000002,0x370000,0x11022800,0x24000002,0x470000,0x11022800,0x24000006,0x400000,0x11022800,0x24000008,0x1710000,
+0x11022800,0x24000008,0x1712c00,0x11022800,0x24000020,0x100000,0x11022800,0x24000020,0x1500000,0x11022800,0x24000020,0x1500002,0x11022900,0x4000000,0x10000e,0x11022900,
+0x4000000,0x10000f,0x11022919,0x7c00100,0x12040f,0x11022c00,0x4000000,0x100002,0x11022c00,0x4000000,0x1500002,0x11022c00,0x4000000,0x1600002,0x11022c00,0x4000000,
+0x1010000f,0x11022c00,0x7c00120,0x120405,0x11022c0e,0x7c00100,0x250401,0x11022c19,0x7c00100,0x150401,0x11022d00,0x4000000,0x100006,0x11022d00,0x4000000,0x200006,
+0x11022d19,0x7c00100,0x120402,0x11022d19,0x7c00100,0x150402,0x11022e00,0x24000000,0x200000,0x11022e00,0x24000020,0x100000,0x11022e00,0x24000020,0x10100000,0x11022f00,
+0x24000020,0x100000,0x11022f00,0x24000020,0x100001,0x11022f00,0x24000020,0x100002,0x11023000,0x24000000,0x100000,0x11023300,0x4000000,0x100002,0x11023300,0x4000000,
+0x100003,0x11023300,0x4000100,0x120403,0x11023300,0x4000100,0x150403,0x11023300,0x4000100,0x10150403,0x11023400,0x24000000,0x100000,0x11023500,0x24000000,0x100000,
+0x11023600,0x24000000,0x100000,0x11023600,0x24000020,0x100000,0x11023600,0x24000020,0x10100000,0x11023700,0x24000000,0x100000,0x11023700,0x24000000,0xe00000,0x11023700,
+0x24000000,0x10100000,0x11023700,0x24000000,0x10e00000,0x11023700,0x24000020,0x100000,0x11023700,0x24000020,0x10100000,0x11023800,0x4000000,0x100000,0x11023800,0x24000000,
+0x200000,0x11024e67,0,0,0x11025600,0x4000000,0x100000,0x11042a00,0x4000000,0x1600000,0x11045700,0x4000000,0x20000a,0x11045700,0x4000020,0x20000a,
+0x11045712,0x7c00100,0x23040a,0x11045712,0x7c80100,0x23040a,0x11045716,0x7c00100,0x230c0a,0x11045716,0x7c00100,0x2530c0a,0x11063d00,0x4000001,0x440011,0x11065700,
+0x4000000,0x810011,0x11065700,0x4000000,0xe00011,0x11065700,0x4000000,0x1410011,0x11065700,0x4000000,0x1500011,0x11065700,0x4000000,0x1600011,0x11065700,0x4000006,
+0xe70011,0x11065700,0x4000008,0xe00011,0x11065700,0x4000008,0xe02c11,0x11065700,0x4000010,0x871411,0x11065700,0x4000010,0x1201411,0x11065700,0x4000010,0x1271011,
+0x11065700,0x4000020,0xe00011,0x11065700,0x4000400,0xe00011,0x11065700,0x4000420,0xe00011,0x11065700,0x6800000,0xe01c11,0x11065700,0x6800040,0xe00011,0x11065700,
+0xc000010,0x80ac11,0x11065700,0xc000010,0xb48011,0x11065719,0x7c00100,0xe20411,0x11065719,0x7c00100,0xe50411,0x11065719,0x7c00140,0xe20411,0x11065719,0x7c00140,
+0xe50411,0x11080100,0x6800000,0x201c00,0x11080100,0x68000c0,0x11329800,0x11080100,0x24000000,0x200000,0x11080100,0x24000000,0x810000,0x11080100,0x24000000,0x1410000,
+0x11080100,0x24000000,0x1500000,0x11080100,0x24000000,0x1600000,0x11080100,0x24000000,0x1b00000,0x11080100,0x24000000,0x2410000,0x11080100,0x24000000,0x10200000,0x11080100,
+0x24000006,0xd70000,0x11080100,0x24000008,0x1713c00,0x11080100,0x24000008,0x1714000,0x11080100,0x24000010,0x1001400,0x11080100,0x24000010,0x1071000,0x11080100,0x24000010,
+0x1071400,0x11080100,0x24000020,0x200000,0x11080100,0x24000020,0x400000,0x11080100,0x24000020,0x1600000,0x11080100,0x24000400,0x200000,0x11080100,0x24000420,0x200000,
+0x11080100,0x2c000010,0xb48000,0x11080100,0x2c000010,0x100ac00,0x11080100,0x44000001,0x1a40000,0x11080119,0x7c00100,0x220400,0x11080119,0x7c00100,0x250400,0x11080119,
+0x7c001c0,0x220400,0x11080119,0x7c001c0,0x250400,0x11080200,0x4000400,0x200002,0x11080200,0x24000000,0x200000,0x11080200,0x24000000,0x1500000,0x11080200,0x24000000,
+0x1600000,0x11080200,0x24000020,0x200000,0x110a1e12,0x7c00100,0x2130480,0x110a1e12,0x7c80100,0x2130480,0x110a3000,0x24100000,0x810001,0x110a3000,0x24100000,0x1410001,
+0x110a3d00,0x4000000,0xe00000,0x110a3d00,0x4000000,0xe00002,0x110a3d00,0x24000000,0xe00000,0x110a3d11,0x7c00300,0xe30000,0x110a3d11,0x7c00900,0x1230400,0x110a3d12,
+0x2802400,0x962460,0x110a3e14,0x7c00100,0xe30000,0x110a3e14,0x7c00100,0xe30001,0x110a3e14,0x7c00100,0x2530000,0x110a3e14,0x7c00900,0x1230000,0x110a3e14,0x7c00900,
+0x1230001,0x110a3f16,0x7c00100,0xe30c00,0x110a3f16,0x7c00100,0xe30c01,0x110a3f16,0x7c00100,0x2530c00,0x110a3f16,0x7c00900,0x1230c00,0x110a3f16,0x7c00900,0x1230c01,
+0x110a4005,0x7c00100,0xe30400,0x110a4112,0x7c00100,0xe30402,0x110a4112,0x7c80100,0xe30402,0x110a4400,0x4000000,0xe00000,0x110a4412,0x4000000,0xe00002,0x110a4412,
+0x4000000,0xe00003,0x110a4416,0x4000000,0xe00c03,0x110a4500,0x4000000,0xe0000d,0x110a4516,0x4000000,0xe00c0d,0x110a4711,0x7c40300,0xe30000,0x110a4f11,0x7c00300,
+0xe30001,0x110a4f11,0x7c40300,0xe30000,0x110a5300,0x4000000,0x810010,0x110a5300,0x4000000,0xe00002,0x110a5300,0x4000000,0xe00010,0x110a5300,0x4000000,0x1410010,
+0x110a5300,0x4000002,0xe70010,0x110a5300,0x4000008,0x810010,0x110a5300,0x4000008,0x1410010,0x110a5300,0x6800000,0xe01c02,0x110a5300,0x6800000,0xe01c10,0x110a5400,
+0x4000000,0x81000c,0x110a5400,0x4000000,0xe0000c,0x110a5400,0x4000000,0x141000c,0x110a5400,0x4000000,0x150000c,0x110a5400,0x4000000,0x160000c,0x110a5400,0x4000002,
+0xe7000c,0x110a5400,0x4000010,0x87140c,0x110a5400,0x4000010,0xe7000c,0x110a5400,0x4000010,0x120140c,0x110a5400,0x4000010,0x127100c,0x110a5400,0x4000020,0xe0000c,
+0x110a5400,0x4000026,0xe7000c,0x110a5400,0xc000010,0x80ac0c,0x110a5400,0xc000010,0xb4800c,0x11400a0c,0xc000010,0x1049400,0x11400c0e,0x4000010,0xb00000,0x11400c0e,
+0x4000010,0x1071400,0x11400c0e,0xc000010,0xb48000,0x11400c11,0x7c00900,0x230400,0x11400f33,0xc000010,0x448000,0x11400f43,0xc000010,0x448000,0x11403d8a,0x4000000,
+0xe00000,0x11445784,0x4000004,0x120000a,0x11445784,0x4000008,0x81000a,0x11445784,0x4000008,0x141000a,0x11445784,0x4000010,0x87000a,0x11445784,0xc000010,0x84800a,
+0x1144578d,0x3802500,0x126246a,0x1144578d,0x7c00d00,0x2530c0a,0x114a3d84,0x24000000,0x810000,0x114a3d84,0x24000000,0x1410000,0x114a3d84,0x24000008,0x810000,0x114a3d84,
+0x24000008,0x1410000,0x114a3d84,0x24000010,0x870000,0x114a3d84,0x2c000010,0x848000,0x114a3d8a,0x4000000,0xe00000,0x114a3d8a,0x24000000,0xe00000,0x114a3d8a,0x24000002,
+0x1200000,0x114a3d8a,0x24000002,0x10e00000,0x114a3d8a,0x24000008,0x810000,0x114a3d8a,0x24000008,0x1410000,0x114a3d8d,0x7c00900,0x930c00,0x114a3d8d,0x7c00900,0xe30c00,
+0x114a3d8f,0x7c00300,0xe30000,0x114a3e8d,0x7000400,0x1200c02,0x114a3f84,0x4000004,0x1200000,0x114a3f8d,0x7c00d00,0x2530c00,0x114a428f,0x4000000,0xe00000,0x114a428f,
+0x4000000,0xe0000f,0x114a448a,0x4000000,0xe00002,0x114a448a,0x4000000,0xe00003,0x114a448a,0x4000000,0x10e00003,0x114a458a,0x4000000,0xe00002,0x114a458a,0x4000000,
+0xe0000d,0x11800906,0x2802400,0x962460,0x11800c16,0x2802100,0x962460,0x11800c16,0x2802500,0x962460,0x11800f1c,0x2802400,0x962460,0x11800f28,0x2802400,0x962460,
+0x11820700,0x2802400,0x962460,0x11820700,0x2802500,0x962460,0x118a3d92,0x2802400,0x962460,0x118a3e8d,0x2802400,0x962460,0x11c00904,0x2802400,0x962460,0x11c00c1a,
+0x6800000,0x1329800,0x11c00f57,0x6800000,0x1329800,0x11c0105c,0x6800000,0x1329800,0x11c01160,0x6800000,0x1329800,0x11c01264,0x6800000,0x1329800,0x11c01468,0x4000000,
+0x200000,0x11c01468,0x6800000,0x1329800,0x11c01468,0x7c00100,0x230400,0x11c0511a,0x7c00100,0x230408,0x20000067,0x1000,0,0x20000b13,0x2802400,0x962460,
+0x20000b13,0x2802500,0x962460,0x20001b27,0x2802100,0x962460,0x20001b27,0x2802100,0x962461,0x20001b27,0x2802400,0x962460,0x20001b27,0x2806400,0x962460,0x20001b27,
+0x2902100,0x962462,0x20001b27,0x4000000,0x200000,0x20001b27,0x4000000,0x400000,0x20001b27,0x4000000,0x500000,0x20001b27,0x4000000,0x810000,0x20001b27,0x4000000,
+0xb00000,0x20001b27,0x4000000,0xc0000b,0x20001b27,0x4000000,0x1410000,0x20001b27,0x4000010,0xb00000,0x20001b27,0x4000010,0xc00000,0x20001b27,0x6800000,0x1329800,
+0x20001b27,0x6800100,0x462540,0x20001b27,0x6800400,0x962540,0x20001b27,0x7c00100,0x230400,0x20001b27,0x7c00100,0x230401,0x20002619,0x7c00100,0x220401,0x20002a00,
+0x4000000,0x1600000,0x20004b67,0,0x1900020,0x20004c67,0,0x1900020,0x20004d67,0,0x1900020,0x20006d67,0x1000,0,0x20006e67,0x1000,
+0,0x20026d67,0,0,0x20026e67,0,0,0x200a4a12,0x7c00100,0x1f304c1,0x200a4a12,0x7c00100,0x20304e1,0x21005600,0x4000000,0x700000,
+0x21022a00,0x4000000,0x1600000,0x30000419,0x7c00100,0x220400,0x30000419,0x7c00100,0x220401,0x30000419,0x7c00100,0x250400,0x30000419,0x7c00100,0x250401,0x30000519,
+0x7c00100,0x220400,0x30000600,0x4000400,0x200000,0x30000600,0x7c00500,0x230400,0x30000605,0x4000400,0x200000,0x3000080e,0x7c00100,0x220400,0x30000908,0x2000,
+0x962460,0x30000908,0x7c00100,0x220400,0x30000908,0x7c00100,0x220401,0x30000908,0x7c00100,0x250400,0x30000908,0x7c00100,0x250401,0x30000a03,0x4000006,0x400000,
+0x30000c02,0x4000000,0x200000,0x30000c02,0x7c00100,0x230400,0x30000d22,0,0x218820,0x30000d22,0x2802100,0x962460,0x30000d22,0x2802400,0x962460,0x30000d22,
+0x2802500,0x962460,0x30000d22,0x4000000,0x200000,0x30000d22,0x4000010,0x200000,0x30000d22,0x7c00100,0x230400,0x30000d22,0xc000010,0x248000,0x30000e25,0x2802500,
+0x962460,0x30000e25,0x7c00100,0x230400,0x30001821,0x2802100,0x962460,0x30001821,0x2806400,0x962460,0x30001821,0x4000000,0x200000,0x30001821,0x6800100,0x962540,
+0x30001821,0x6800100,0x962541,0x30001821,0x7c00100,0x230400,0x30001b27,0x2802100,0x962460,0x30001b27,0x2802400,0x962460,0x30001b27,0x4000000,0x200000,0x30001b27,
+0x4000000,0x400000,0x30001b27,0x7c00100,0x230400,0x30001c1c,0x2802100,0x1862460,0x30001c1c,0x2802400,0x1862460,0x30001c1c,0x2806400,0x1862460,0x30001c1c,0x4000000,
+0x200000,0x30001c1c,0x6800100,0x1862400,0x30001c1c,0x6800100,0x1862540,0x30001c1c,0x7c00100,0x1830000,0x30001c1c,0x7c00100,0x1830001,0x30001c1c,0xc000010,0x448000,
+0x30001f0b,0x4000000,0x200000,0x30001f0b,0x4000010,0x200000,0x30001f0b,0x4000010,0x400000,0x30001f0b,0x6800000,0x200000,0x30001f0b,0x7c00100,0x230400,0x30001f0b,
+0xc000010,0x248000,0x30002006,0x7c00100,0x250400,0x30002128,0x4000010,0x200000,0x30002128,0x7c00100,0x230400,0x30002128,0xc000010,0x248000,0x3000221d,0x4000000,
+0x810000,0x3000221d,0x4000000,0x1410000,0x3000221d,0x4000001,0x440000,0x3000221d,0x7c00100,0x230400,0x30002300,0x4000010,0x400000,0x30002320,0x7c00100,0x230400,
+0x30002417,0x2802100,0x1862460,0x30002417,0x2802400,0x1862460,0x30002417,0x2806400,0x1862460,0x30002417,0x2882000,0x1862460,0x30002417,0x4000000,0x200000,0x30002417,
+0x4000000,0x400000,0x30002417,0x4000000,0x1600000,0x30002417,0x4000010,0x400000,0x30002417,0x4000010,0x1200000,0x30002417,0x6800000,0x1329800,0x30002417,0x6800100,
+0x1862540,0x30002417,0x7c00100,0x1830000,0x30002417,0x7d00100,0x1830000,0x3000251b,0x80000,0xc18820,0x3000251b,0x2802100,0x962460,0x3000251b,0x4000000,0x200000,
+0x3000251b,0x4000006,0x500000,0x3000251b,0x4000010,0x400000,0x3000251b,0x4000010,0xb70000,0x3000251b,0x4000800,0x200000,0x3000251b,0x6800000,0x1329800,0x3000251b,
+0x7c00100,0x230400,0x3000251b,0x7c00900,0x230400,0x3000251b,0xc000010,0xb48000,0x3000251b,0x12882000,0x962460,0x30002800,0x4000001,0xc4000b,0x30002800,0x24000000,
+0x200000,0x30002800,0x2c000010,0x1248002,0x30002800,0x2c000010,0x11248002,0x30002a00,0x4000000,0x1600000,0x30002b01,0x2000,0x962460,0x30002c00,0x4000000,0x200000,
+0x30002c00,0x7c00100,0x10220405,0x30002d19,0x7c00100,0x250400,0x30002e00,0x24000000,0x200000,0x30003000,0x24000000,0x200000,0x30003100,0x24000000,0x200000,0x30003600,
+0x24000000,0x200000,0x30003700,0x24000000,0x200000,0x3000392e,0x24000000,0x200000,0x30005013,0x7c00100,0x2633801,0x30005600,0,0x918820,0x30020600,0x4000400,
+0x500000,0x30020701,0x2802400,0x962460,0x30020701,0x2802400,0xc62460,0x300a3a11,0x4020000,0xe00000,0x300a3a11,0x4020000,0xe00002,0x300a3b11,0x4020000,0xe00002,
+0x300a3c00,0x4008000,0xe00000,0x300a3c00,0x4010000,0xe00000,0x300a3d11,0x7c00300,0xe30002,0x300a4305,0x7c00100,0xe30400,0x300a4611,0x7c40300,0xe30000,0x300a4829,
+0x7c00100,0xe30400,0x300a4829,0x7c00900,0x1230400,0x300a4929,0x4000000,0xe00000,0x30402573,0x4000010,0x400000,0x30402573,0x4000010,0xb70000,0x30402573,0xc000010,
+0xb48000,0x304a3d8a,0x4000000,0xe00000,0x30800c16,0x2802100,0x962460,0x30c01c6d,0x6800000,0x1329800,0x3100080e,0x7c00120,0x220402,0x3100080e,0x7c00120,0x250402,
+0x31005167,0x1000,0,0x3100581e,0x4000000,0x200000,0x3100581e,0x7c00100,0x230400,0x3100590d,0x7c00100,0x230400,0x31005a09,0x7c00100,0x220400,0x31005a09,
+0x7c00100,0x250400,0x31005b00,0x4000000,0x200000,0x31005c00,0x80000,0x918820,0x31005c00,0x2802000,0x962460,0x31005c00,0x2802400,0x962460,0x31005c00,0x4000000,
+0x200000,0x31005c00,0x4000000,0x200001,0x31005c00,0x6800000,0x962540,0x31005c00,0x6800400,0x962540,0x31005c01,0x2802400,0x962460,0x31005d00,0x4000020,0x200005,
+0x31005d00,0x6800020,0x1329805,0x31005d00,0x7c00120,0x220405,0x31005d00,0x7c00120,0x250405,0x31006000,0x80000,0x918820,0x31006000,0x180000,0x918820,0x310a5e11,
+0x7c40300,0xe30000,0x310a5f11,0x7c00300,0xe30001,0x32000419,0x7c00100,0x250400,0x3200080e,0x4000020,0x200000,0x3200080e,0x7c00100,0x220400,0x3200080e,0x7c00100,
+0x250400,0x32000908,0x7c00100,0x220400,0x32000908,0x7c00100,0x250400,0x32000c02,0x7c00100,0x230400,0x32000e25,0x7c00100,0x230400,0x32001d0c,0x7c00100,0x230400,
+0x32002800,0x80000,0x1e18820,0x32002800,0x80020,0x218820,0x32002800,0x4000001,0x440002,0x32002800,0x24000000,0x200000,0x32002800,0x24000000,0x200002,0x32002800,
+0x24000020,0x200000,0x32002800,0x2c000010,0x1248002,0x32002919,0x7c00100,0x22040f,0x32002a00,0x4000000,0x1600000,0x32002b01,0x2000,0x962460,0x32002b01,0x2802000,
+0x962460,0x32002b01,0x2802020,0x962460,0x32002c00,0x4000000,0x200000,0x32002c00,0x4000020,0x200000,0x32002c00,0x4000020,0x200005,0x32002c00,0x7c00120,0x220405,
+0x32002c00,0x7c00120,0x250405,0x32002e00,0x24000020,0x200000,0x32002f00,0x24000020,0x200000,0x32003000,0x24000000,0x200000,0x32003000,0x24000020,0x200000,0x32003500,
+0x24000000,0x200000,0x32003600,0x24000020,0x200000,0x32003600,0x24000020,0x10200000,0x32003600,0x24000020,0x30200000,0x32003700,0x24000000,0x100000,0x32003700,0x24000000,
+0x200000,0x32003700,0x24000000,0x10200000,0x32003800,0x24000000,0x810000,0x32003800,0x24000000,0x1410000,0x32005102,0x4000000,0x1500008,0x32005502,0x7c00100,0x230400,
+0x32006108,0x7c00100,0x220400,0x32006108,0x7c00100,0x250400,0x3200622a,0x2802100,0x962460,0x3200622a,0x2806000,0x962460,0x3200622a,0x7c00100,0x230400,0x3200632b,
+0x2802100,0x962460,0x3200632b,0x2806000,0x962460,0x3200632b,0x7c00100,0x230400,0x3200642c,0x2802100,0x962460,0x3200642c,0x7c00100,0x230400,0x3200652d,0x2802100,
+0x962460,0x3200652d,0x7c00100,0x230400,0x32006600,0x24000020,0x200000,0x32006700,0x24000020,0x200000,0x32006800,0x24000020,0x200000,0x32006800,0x24000020,0x10200000,
+0x32006900,0x24000020,0x200000,0x32006900,0x24000020,0x810000,0x32006900,0x24000020,0x1410000,0x32006a00,0x24000020,0x200000,0x32006a00,0x24000020,0x200001,0x32006a00,
+0x24000020,0x200002,0x32020701,0x2882000,0xc62460,0x32023300,0x4000000,0x100000,0x32026c01,0x12882000,0x962460,0x32065700,0x4000000,0x810011,0x32065700,0x4000000,
+0x1410011,0x32086600,0x24000020,0x810000,0x32086600,0x24000020,0x1410000,0x32086900,0x24000020,0x810000,0x32086900,0x24000020,0x1410000,0x320a3d11,0x7c00100,0x1230400,
+0x320a3e14,0x7c00100,0xe30010,0x320a3e14,0x7c00100,0x2530000,0x320a3f16,0x7c00100,0xe30c10,0x320a4400,0x4000000,0xe00003,0x320a4929,0x4000000,0xe00000,0x320a4f11,
+0x7c00300,0xe30001,0x320a6b16,0x7c00100,0x2530c00,0x3240636f,0xc000010,0x448000,0x324a3d8f,0x4000000,0x10e00000,0x324a3d8f,0x7c00100,0x1230400,0x324a3f8d,0x4000002,
+0x1200c00,0x324a538a,0x24000000,0xe00000,0x32820701,0x2802000,0x962460,0x40000419,0x7c00100,0x220400,0x40000519,0x7c00100,0x220400,0x40000600,0x4000400,0x200000,
+0x4000080e,0x7c00100,0x220400,0x4000080e,0x7c00100,0x250400,0x4000080e,0x7c00100,0x250402,0x40000c02,0,0x218820,0x40000c02,0x2802100,0x962460,0x40000c02,
+0x2802400,0x962460,0x40000c02,0x2802500,0x962460,0x40000c02,0x4000000,0x200000,0x40000c02,0x4000000,0x1071400,0x40000c02,0x7c00100,0x230400,0x40000d22,0x7c00100,
+0x230400,0x40000f0a,0x7c00100,0x230400,0x40001004,0x7c00100,0x230400,0x40001110,0x2802100,0x962460,0x40001110,0x6800100,0x962540,0x4000120f,0x2802100,0x962460,
+0x4000120f,0x4000000,0x1600000,0x4000120f,0x7c00100,0x230400,0x4000131f,0x7c00100,0x230400,0x40001423,0x4000000,0x200000,0x40001423,0x4000000,0x1600000,0x40001615,
+0x2802400,0x962460,0x40001615,0x7c00100,0x230400,0x40002417,0x2802400,0x1862460,0x40002417,0x4000000,0x200000,0x40002800,0x6800000,0x201c00,0x40002800,0x24000002,
+0x200000,0x40002c00,0x4000000,0x200002,0x40003000,0x24000000,0x10200000,0x40003000,0x24000020,0x200000,0x40003700,0x24000000,0x200000,0x40003700,0x24000000,0x10200000,
+0x40003700,0x24000000,0x30200000,0x40005a09,0x7c00100,0x220400,0x40005a09,0x7c00100,0x250400,0x40005d00,0x7c00120,0x220405,0x40006f30,0x2802100,0x962460,0x40006f30,
+0x2802400,0x962460,0x40006f30,0x4000000,0x200000,0x40006f30,0x6800000,0x1329800,0x40006f30,0x6800100,0x962540,0x40006f30,0x7c00100,0x230400,0x40006f30,0xc000010,
+0xb48000,0x40007034,0x7c00100,0x1830000,0x40007117,0x4000000,0x200000,0x40007208,0x7c00100,0x220400,0x4000720e,0x7c00100,0x220400,0x4000720e,0x7c00500,0x22040e,
+0x4000720e,0x7c00500,0x22040f,0x40007219,0x7c00100,0x220400,0x40007219,0x7c00500,0x220400,0x40007219,0x7c00500,0x22040e,0x40007219,0x7c00500,0x22040f,0x40007300,
+0x24000000,0x200000,0x40007300,0x24000000,0x10200000,0x40007400,0x4000000,0x200000,0x40007531,0x7c00100,0x230400,0x40007631,0x7c00100,0x230400,0x40007835,0x4000010,
+0x400000,0x40007835,0x7c00100,0x230400,0x40007933,0x7c00100,0x230400,0x40007a32,0x6800000,0x1329800,0x40007a32,0x7c00100,0x230400,0x40007b2f,0x7c00100,0x230400,
+0x40007c00,0x4000000,0x200000,0x40020701,0x2802400,0x962460,0x40020701,0x2802400,0xc62460,0x40023300,0x4000000,0x200000,0x40023700,0x24000000,0x30e00000,0x40027d01,
+0x12882000,0x962460,0x400a4400,0x4000000,0xe0000d,0x400a4412,0x4000000,0xe00002,0x400a4412,0x4000000,0xe00003,0x400a4500,0x4000000,0xe0000d,0x400a5300,0x4000000,
+0x810010,0x400a5300,0x4000000,0x1410010,0x404077a6,0x4000000,0x200000,0x404077a6,0x4000000,0x400000,0x40c0511a,0x4000000,0x200000,0x41000419,0x7c00100,0x220400,
+0x41000419,0x7c00100,0x250400,0x4100080e,0x7c00100,0x220400,0x4100080e,0x7c00100,0x250400,0x41000908,0x7c00100,0x220400,0x41000908,0x7c00100,0x250400,0x41000b13,
+0x2802000,0x962460,0x41000b13,0x2802100,0x962460,0x41000b13,0x4000000,0xb00000,0x41000c02,0x2802100,0x962460,0x41000c02,0x4000000,0xb00000,0x41000c02,0x4000000,
+0x1500000,0x41000f0a,0x7c00100,0x230400,0x41001004,0x7c00100,0x230400,0x41001423,0x7c00100,0x230400,0x41001b27,0x4000000,0x500000,0x41001d0c,0x7c00100,0x230400,
+0x41001d0c,0x7c00100,0x23040f,0x41001f0b,0x2802100,0x962460,0x41001f0b,0x4000000,0x200000,0x41001f0b,0x7c00100,0x230400,0x41002800,0x24000000,0x200000,0x41002800,
+0x24000000,0x400000,0x41002919,0x7c00100,0x22040e,0x41002a00,0x4000000,0x1600000,0x41002b01,0x2802020,0x962460,0x41002c00,0x4000000,0x200000,0x41002c00,0x7c00120,
+0x220405,0x41003000,0x24000000,0x200000,0x41003700,0x24000000,0x200000,0x41003700,0x24000000,0x10200000,0x41003700,0x24000000,0x10e00000,0x41003700,0x24000000,0x30200000,
+0x41003700,0x24000000,0x30e00000,0x41005d00,0x7c00120,0x220405,0x41006600,0x24000020,0x200000,0x41006600,0x24000020,0x810000,0x41006600,0x24000020,0x1410000,0x41007208,
+0x7c00100,0x22040f,0x41007219,0x7c00100,0x220400,0x41007300,0x24000000,0x200000,0x41007e0e,0x2802000,0x962460,0x41007e0e,0x4000000,0x200000,0x41007f0e,0x4000000,
+0x200000,0x41007f0e,0x7c00100,0x230400,0x41008002,0x7c00100,0x230400,0x41008137,0x2802100,0x962460,0x41008137,0x4000000,0x200000,0x41008137,0x6800100,0x962540,
+0x41008137,0x7c00100,0x230400,0x41008301,0x2802000,0x962460,0x41008407,0x4000000,0x200000,0x41008407,0x4000000,0x400000,0x41008407,0x4000000,0xb00000,0x41008407,
+0x7c00100,0x220400,0x41008407,0x7c00100,0x250400,0x4100850b,0x7c00100,0x230400,0x4100860b,0x4000000,0x200000,0x4100860b,0x7c00100,0x230400,0x4100870c,0x7c00100,
+0x220400,0x41008838,0x7c00100,0x220400,0x41008838,0x7c00100,0x250400,0x41008939,0x2802000,0x962460,0x41008939,0x2802100,0x962460,0x41008939,0x2806000,0x962460,
+0x41008939,0x4000000,0x200000,0x41008939,0x4000000,0x400000,0x41008939,0x7c00100,0x230400,0x41008939,0xc000010,0x448000,0x41008a00,0x4000000,0x200000,0x41008b3b,
+0x4000000,0x1800000,0x41008b3b,0x6800000,0x1329800,0x41008b3b,0x7c00100,0x1830000,0x41008b3b,0x7e00100,0x1830000,0x41008c3d,0x4000010,0x400000,0x41008c3d,0x7c00100,
+0x230400,0x41008d0e,0x7c00100,0x22040f,0x41008d19,0x7c00100,0x220400,0x41008d19,0x7c00100,0x22040f,0x41008e00,0x24000000,0x200000,0x41008e00,0x24000000,0x400000,
+0x41008e00,0x24000000,0x1710000,0x41008e00,0x24000006,0x400000,0x41008f3a,0x2802000,0x962460,0x41008f3a,0x2802100,0x962460,0x41008f3a,0x2806000,0x962460,0x41008f3a,
+0x4000000,0x200000,0x41008f3a,0x6800100,0x962540,0x41008f3a,0x7c00100,0x230400,0x4100903c,0x7c00100,0x230400,0x4100903c,0x7c00100,0x23040f,0x41020701,0x2802000,
+0x962460,0x41020701,0x2802000,0xc62460,0x410a4412,0x4000000,0xe00003,0x410a4711,0x7c40300,0xe30000,0x410a4f11,0x7c00300,0xe30001,0x410a9100,0x4000000,0x800010,
+0x410a9100,0x4000000,0x810010,0x410a9100,0x4000000,0x870010,0x410a9100,0x4000000,0xb00010,0x410a9100,0x4000000,0xf00010,0x410a9100,0x4000000,0x1001410,0x410a9100,
+0x4000000,0x1071010,0x410a9100,0x4000000,0x1071410,0x410a9100,0x4000000,0x1410010,0x414a828a,0x4000000,0xe00000,0x41808300,0x2802000,0x962460,0x41c01468,0x6800000,
+0x1329800,0x50000419,0x7c00100,0x220400,0x50000419,0x7c00100,0x250400,0x5000080e,0x7c00100,0x220400,0x50000908,0x7c00100,0x220400,0x50000908,0x7c00100,0x250400,
+0x50000b13,0x2802500,0x962460,0x50000f0a,0x7c00100,0x230400,0x50001615,0x2802100,0x962460,0x50001615,0x7c00100,0x230400,0x50002b01,0x2802020,0x962460,0x50002c00,
+0x4000000,0x200000,0x50002c19,0x7c00100,0x220400,0x50002d19,0x7c00100,0x220400,0x50003000,0x24000000,0x200000,0x50003000,0x24000020,0x200000,0x50003700,0x24000000,
+0x200000,0x50005d00,0x7c00120,0x220405,0x50005d00,0x7c00120,0x250405,0x50006108,0x7c00100,0x220400,0x50006108,0x7c00100,0x250400,0x50006600,0x24000020,0x200000,
+0x50007300,0x24000000,0x200000,0x50008301,0x2802400,0x962460,0x50008a00,0x7c00500,0x230400,0x50009257,0x2802400,0x962460,0x50009257,0x4000000,0x200000,0x50009257,
+0x4000010,0x1071400,0x50009257,0x6800000,0x1329800,0x50009257,0x7c00100,0x230400,0x50009257,0x7c00500,0x230400,0x50009257,0x7c00900,0x230400,0x50009257,0xc000010,
+0xb48000,0x5000933e,0x2802100,0x962460,0x5000933e,0x2802400,0x962460,0x5000933e,0x4000000,0x200000,0x5000933e,0x4000000,0x400000,0x5000933e,0x4000010,0x400000,
+0x5000933e,0x6800000,0x1329800,0x5000933e,0x6800100,0x962540,0x5000933e,0x6800100,0x962541,0x5000933e,0x6804400,0x962540,0x5000933e,0x7c00100,0x230400,0x5000933e,
+0x7c00100,0x230401,0x5000933e,0xc000010,0x448000,0x50009419,0x7c00100,0x220400,0x50009419,0x7c00100,0x250400,0x50009500,0x4000400,0x200000,0x5000965a,0x4000000,
+0x500000,0x5000965a,0x7c00100,0x230400,0x5000965a,0xc000010,0xb48000,0x5000975b,0x4000000,0x200000,0x5000975b,0x4000010,0x400000,0x5000975b,0x7c00100,0x230400,
+0x50009865,0x7c00100,0x230400,0x50009965,0x4000010,0x400000,0x50009965,0x7c00100,0x230400,0x50409a93,0x4000000,0x200000,0x5100080e,0x7c00100,0x220400,0x5100080e,
+0x7c00100,0x250400,0x51000c02,0x2802100,0x962460,0x51000c02,0x4000000,0x1500000,0x51000c02,0x4000020,0x200000,0x51000c02,0x7c00100,0x230400,0x51000f0a,0x7c00100,
+0x230400,0x51000f0a,0x7c00500,0x230400,0x51001110,0x2802100,0x962460,0x5100131f,0x2802100,0x962460,0x51001423,0x7c00100,0x230400,0x51001524,0x2802100,0x962460,
+0x51001524,0x4000000,0x200000,0x51001524,0x7c00100,0x230400,0x5100171a,0x2802100,0x962460,0x5100171a,0x4000000,0x200000,0x5100171a,0x4000000,0x1500000,0x5100171a,
+0x7c00100,0x230400,0x51001b27,0x4000000,0x200000,0x51001b27,0x4000000,0x400000,0x51001b27,0x4000000,0x500000,0x51001b27,0x7c00100,0x230400,0x51001c1c,0x2802100,
+0x1862460,0x51001c1c,0x2802400,0x1862460,0x51001c1c,0x2806400,0x1862460,0x51001c1c,0x4000000,0x1800000,0x51001c1c,0x6800000,0x1329800,0x51001c1c,0x6800000,0x1862400,
+0x51001c1c,0x6800100,0x1862400,0x51001c1c,0x6800100,0x1862540,0x51001c1c,0x6800400,0x1862400,0x51001c1c,0x7c00100,0x1830000,0x5100251b,0x7c00100,0x230400,0x51002619,
+0x7c00100,0x220400,0x51002619,0x7c00100,0x250400,0x51002800,0x80020,0x218820,0x51002c00,0x4000000,0x200000,0x51002d19,0x7c00100,0x230400,0x51003700,0x24000000,
+0x200000,0x51003700,0x24000000,0xe00000,0x51005201,0x2802400,0x962460,0x51005c00,0x4000000,0x200000,0x51006108,0x7c00100,0x220400,0x51006108,0x7c00100,0x250400,
+0x51006600,0x24000020,0x200000,0x51006600,0x24000020,0x810000,0x51006600,0x24000020,0x1410000,0x51007300,0x24000000,0x200000,0x51007300,0x24000000,0x30200000,0x51007300,
+0x24000020,0x200000,0x51008002,0x7c00100,0x230400,0x51008301,0x2802000,0x962460,0x51008301,0x2802400,0x962460,0x51008a00,0x7c00500,0x230400,0x51008e00,0x24000000,
+0x200000,0x51008e00,0x24000000,0x400000,0x51008e00,0x24000000,0x810000,0x51008e00,0x24000000,0x1400000,0x51008e00,0x24000000,0x1410000,0x51008e00,0x24000000,0x1710000,
+0x51008e00,0x24000002,0x200000,0x51008e00,0x24000500,0x230400,0x51008e00,0x2c000010,0xb48000,0x51009419,0x7c00100,0x220400,0x51009419,0x7c00100,0x22040e,0x51009419,
+0x7c00100,0x22040f,0x51009419,0x7c00100,0x250400,0x51009500,0x4000000,0x200000,0x51009500,0x7c00500,0x230400,0x51009519,0x7c00100,0x220400,0x51009519,0x7c00100,
+0x22040f,0x51009519,0x7c00100,0x230400,0x51009519,0x7c00100,0x250400,0x51009b71,0x2802100,0x962460,0x51009b71,0x6800000,0x1329800,0x51009b71,0x6800100,0x962540,
+0x51009b71,0x6804400,0x962540,0x51009b71,0x7c00100,0x230400,0x51009c52,0x2802100,0x962460,0x51009c52,0x2802400,0x962460,0x51009c52,0x2802c00,0x962460,0x51009c52,
+0x4000010,0x400000,0x51009c52,0x6800000,0x1329800,0x51009c52,0x6800100,0x962540,0x51009c52,0x7c00100,0x230400,0x51009c52,0xc000010,0x448000,0x51009d6d,0x6800000,
+0x1329800,0x51009d6d,0x7c00100,0x230400,0x51009d6d,0x7c00500,0x230400,0x51009d6d,0x7c00d00,0x230400,0x51009d6d,0xc000010,0x448000,0x51009e08,0x2802100,0x962460,
+0x51009f63,0x4000010,0x400000,0x51009f63,0x6800000,0x1329800,0x51009f63,0x7c00100,0x230400,0x51009f63,0x7c00900,0x230400,0x51009f63,0xc000010,0x448000,0x51009f63,
+0xc000010,0xb48000,0x5100a008,0x2000,0x962460,0x5100a008,0x2802400,0x962460,0x5100a008,0x4000000,0x200000,0x5100a008,0x7c00100,0x220400,0x5100a008,0x7c00100,
+0x230400,0x5100a008,0x7c00100,0x250400,0x5100a008,0x7c00500,0x230400,0x5100a16f,0x2806400,0x962460,0x5100a16f,0x6800000,0x1329800,0x5100a16f,0x6800100,0x962540,
+0x5100a16f,0x7c00100,0x230400,0x5100a16f,0xc000010,0x448000,0x5100a24f,0x2802100,0x962460,0x5100a24f,0x2802400,0x962460,0x5100a24f,0x6800000,0x1329800,0x5100a24f,
+0x7c00100,0x230400,0x5100a24f,0xc000010,0x448000,0x5100a36e,0x2802100,0x962460,0x5100a36e,0x4000000,0x200000,0x5100a36e,0x6800100,0x962540,0x5100a36e,0x6804400,
+0x962540,0x5100a36e,0x7c00100,0x230400,0x5100a442,0x2802100,0x962460,0x5100a442,0x4000000,0x200000,0x5100a442,0x6800000,0x1329800,0x5100a442,0x6800100,0x962540,
+0x5100a442,0x7c00100,0x230400,0x5100a442,0xc000010,0x448000,0x5100a500,0x4000000,0x200000,0x5100a600,0x4000000,0x200000,0x5100a601,0x2802000,0x962460,0x5100a76b,
+0x7c00100,0x230400,0x5100a868,0x7c00100,0x230400,0x5100a96c,0x4000000,0x200000,0x5100a96c,0x7c00100,0x230400,0x5100aa00,0x4000000,0xe00000,0x5100aa00,0x4000000,
+0x30e00000,0x5100ab00,0x4000000,0xe00000,0x51086600,0x24000020,0x810000,0x51086600,0x24000020,0x1410000,0x510a4005,0x7c00100,0xe30400,0x510a4711,0x7c40300,0xe30000,
+0x5140a2a1,0x4000400,0x400000,0x514a828a,0x4000000,0xe00000,0x51802b81,0x2802000,0x962460,0x51c0090a,0x2802400,0x962460,0x51c0a00a,0x2802400,0x962460,0x52000f0a,
+0x2802100,0x962460,0x52000f0a,0x6800100,0x962540,0x52000f0a,0x7c00100,0x230400,0x52001004,0x4000000,0x1600000,0x52001b00,0x4000000,0x200000,0x52001c1c,0x2802100,
+0x1862460,0x52001c1c,0x6800100,0x1862400,0x52001c1c,0x6800400,0x1862400,0x52001e12,0x7c00100,0x2230500,0x52001e12,0x7c00100,0x2330520,0x52002128,0x4000002,0x400000,
+0x52002128,0x7c00100,0x230400,0x52002a00,0x4000000,0x1500000,0x52002a00,0x4000000,0x1600000,0x52002d00,0x4000000,0x200006,0x52003000,0x24000000,0x200000,0x52003700,
+0x24000000,0x30e00000,0x52006108,0x7c00100,0x220400,0x52006108,0x7c00100,0x250400,0x52008301,0x2802400,0x962460,0x52008407,0x2802400,0x962460,0x52008407,0x7c00100,
+0x220400,0x52008407,0x7c00100,0x250400,0x52008b3b,0x6800000,0x1800000,0x52008b3b,0x7c00100,0x1830000,0x52008e00,0x24000000,0x400000,0x52009419,0x7c00100,0x250400,
+0x5200975b,0x4000000,0x200000,0x5200ac7e,0x2802000,0x962460,0x5200ac7e,0x2802100,0x962460,0x5200ac7e,0x2802400,0x962460,0x5200ac7e,0x4000010,0x200000,0x5200ac7e,
+0x7c00100,0x230400,0x5200ad28,0x7c00100,0x230400,0x5200ae6a,0x2802100,0x1862460,0x5200ae6a,0x2802400,0x962460,0x5200ae6a,0x2802400,0x1862460,0x5200ae6a,0x2806000,
+0x1862460,0x5200ae6a,0x4000000,0x1800000,0x5200ae6a,0x6800000,0x1329800,0x5200ae6a,0x6800100,0x1862400,0x5200ae6a,0x6800100,0x1862540,0x5200ae6a,0x7c00100,0x1830000,
+0x5200ae6a,0x7c00900,0x1830000,0x5200ae6a,0xc000010,0x1848000,0x5200b083,0x4000010,0x400000,0x5200b083,0x7c00100,0x230400,0x5200b083,0xc000010,0x448000,0x5200b182,
+0x2802400,0x962460,0x5200b182,0x4000000,0x200000,0x5200b182,0x4000010,0x400000,0x5200b182,0x7c00100,0x230400,0x5200b182,0xc000010,0x448000,0x5200b30a,0x2802400,
+0x962460,0x5200b30a,0x4000000,0x200000,0x5200b30a,0x7c00100,0x230400,0x5200b54e,0x2802100,0x962460,0x5200b54e,0x2802400,0x962460,0x5200b54e,0x4000000,0x200000,
+0x5200b54e,0x4000010,0x400000,0x5200b54e,0x6800000,0x1329800,0x5200b54e,0x6800100,0x962540,0x5200b54e,0x6804400,0x962540,0x5200b54e,0x7c00100,0x230400,0x5200b54e,
+0xc000010,0x448000,0x5200b61c,0x4000000,0x1800000,0x5200b61c,0x6800400,0x1862400,0x5200b61c,0x7c00100,0x1830000,0x5200b61c,0x7c00900,0x1830000,0x5200b77f,0x2802100,
+0x1862460,0x5200b77f,0x2802400,0x1862460,0x5200b77f,0x4000000,0x1800000,0x5200b77f,0x4000010,0x1800000,0x5200b77f,0x7c00100,0x1830000,0x5200b77f,0x7c00500,0x1830000,
+0x5200b77f,0x7c00900,0x1830000,0x5200b77f,0x7e00100,0x1830000,0x5200b873,0x2802100,0x962460,0x5200b873,0x2806400,0x962460,0x5200b873,0x6800000,0x1329800,0x5200b873,
+0x6800100,0x962540,0x5200b873,0x6800400,0x962540,0x5200b873,0x7c00100,0x230400,0x5200b873,0xc000010,0x448000,0x5200b912,0x7c00100,0x2230500,0x5200b912,0x7c00100,
+0x2330520,0x5200ba74,0x4000000,0x200000,0x5200ba74,0x4000010,0x400000,0x5200ba74,0x7c00100,0x230400,0x5200bb85,0x4000000,0x200000,0x5200bb85,0x7c00100,0x230400,
+0x5200bc75,0x4000000,0x400000,0x5200bc75,0x4000010,0x400000,0x5200bc75,0x7c00100,0x230400,0x5200bd7d,0x4000000,0x200000,0x5200bd7d,0x7c00100,0x230400,0x5200be7a,
+0x4000000,0x200000,0x5200be7a,0x7c00100,0x230400,0x5200bf58,0x7c00100,0x230400,0x5200c002,0x4000000,0x200000,0x5200c178,0,0x218820,0x5200c178,0x2802000,
+0x962460,0x5200c178,0x2802100,0x962460,0x5200c178,0x2802400,0x962460,0x5200c178,0x2806400,0x962460,0x5200c178,0x4000000,0x200000,0x5200c178,0x6800100,0x962540,
+0x5200c178,0x7c00100,0x230400,0x5200c178,0x7c00100,0x230401,0x5200c178,0xc000010,0x448000,0x5200c247,0x7c00100,0x230400,0x5200c247,0x7c00100,0x830400,0x5200c247,
+0x7c00100,0x1430400,0x5200c300,0x4000000,0x200003,0x52022d00,0x4000000,0x100006,0x52023700,0x24000000,0x100000,0x52023700,0x24000000,0xe00000,0x52023700,0x24000000,
+0x10100000,0x52023700,0x24000000,0x10e00000,0x52023700,0x24000000,0x30e00000,0x52023700,0x24000000,0x90e00000,0x52023800,0x24000000,0x30100000,0x52024400,0x4000000,0x100000,
+0x52027300,0x24000000,0x100000,0x52027300,0x24000000,0x30100000,0x5202c300,0x4000000,0x100000,0x5202c300,0x4000000,0x100002,0x5202c300,0x4000000,0x100003,0x5202c300,
+0x4000000,0x10000d,0x5202c300,0x4000100,0x150400,0x5202c300,0x4000100,0x15040d,0x5202c300,0x4000100,0x10150400,0x520a1e12,0x7c00100,0x2130480,0x520a4400,0x4000000,
+0xe00003,0x520a4711,0x7c40300,0xe30000,0x520a4f11,0x7c00300,0xe30001,0x520ab412,0x7c00100,0x2130480,0x520ac400,0x4000000,0xe00002,0x520ac400,0x4000000,0xe0000d,
+0x520ac400,0x4000000,0x30e0000d,0x520ac414,0x4000000,0xe0000d,0x520ac511,0x7c40300,0xe30000,0x5240af75,0x6800400,0x962540,0x5240af75,0x7c00100,0x230400,0x5240af76,
+0x4000400,0x200000,0x5240af76,0x6800100,0x962540,0x5240b294,0x4000000,0x200000,0x5240b294,0x4000000,0x1500000,0x5240b5a4,0x7c00900,0x230400,0x5280af75,0x2802400,
+0x962460,0x5280af76,0x2802400,0x962460,0x5280af78,0x2802400,0x962460,0x5280af7a,0x2802400,0x962460,0x52c0b39f,0x7c00100,0x230400,0x60000c02,0x2802100,0x962460,
+0x60000c02,0x7c00100,0x230400,0x60000f0a,0x2802100,0x962460,0x60000f0a,0x6800100,0x962540,0x60000f0a,0x7c00100,0x230400,0x6000131f,0x4000000,0x200000,0x6000171a,
+0x7c00100,0x230400,0x60001b27,0x2802100,0x962460,0x60001b27,0x4000000,0xc00000,0x60001b27,0x7c00100,0x230400,0x60001f0b,0x2802000,0x962460,0x60002919,0x7c00100,
+0x22040e,0x60002a00,0x4000000,0x1600000,0x60003000,0x24000000,0x10200000,0x60003000,0x24000000,0x10e00000,0x60003000,0x24000000,0x30200000,0x60003000,0x24000000,0x30e00000,
+0x60003700,0x24000000,0x200000,0x60003700,0x24000000,0x30200000,0x60003800,0x24000000,0x1710000,0x60003800,0x24000000,0x30200000,0x60003800,0x24000000,0xb0e00000,0x60005102,
+0x4000000,0x200000,0x60006108,0x7c00100,0x220400,0x60006108,0x7c00100,0x250400,0x60006600,0x24000020,0x200000,0x60008301,0x2802000,0x962460,0x6000903c,0x2806000,
+0x962460,0x6000903c,0x4000000,0x400000,0x60009519,0x7c00100,0x220400,0x60009519,0x7c00100,0x250400,0x6000a008,0x7c00100,0x220400,0x6000a008,0x7c00100,0x250400,
+0x6000c300,0x4000000,0x32703580,0x6000c654,0x2802000,0x962460,0x6000c654,0x4000010,0x200000,0x6000c654,0x7c00100,0x230400,0x6000c73f,0x2802000,0x962460,0x6000c73f,
+0x2802100,0x962460,0x6000c73f,0x4000000,0x200000,0x6000c73f,0x6800100,0x962540,0x6000c73f,0x6804000,0x962540,0x6000c73f,0x7c00100,0x230400,0x6000c80b,0x7c00100,
+0x230400,0x6000c941,0x2802100,0x962460,0x6000c941,0x2806000,0x962460,0x6000c941,0x4000000,0x200000,0x6000c941,0x4000010,0x200000,0x6000c941,0x6800000,0x1329800,
+0x6000c941,0x6800100,0x962540,0x6000c941,0x7c00100,0x230400,0x6000c941,0xc000010,0x448000,0x6000ca82,0x7c00100,0x230400,0x6000cc00,0x4000000,0xe00000,0x6000cc00,
+0x4000000,0x30e00000,0x6000cd00,0x4000000,0x30200000,0x6000cd00,0x4000000,0x30e00000,0x6000cd00,0x4000000,0xb0e00000,0x6000ce00,0x4000000,0x30e00000,0x6000ce00,0x4000000,
+0xb0e00000,0x6000cf00,0x4000000,0x30e00000,0x6000cf00,0x4000000,0xb0e00000,0x6000d000,0x4000000,0x200000,0x6002c300,0x4000000,0x100000,0x6002c300,0x4000000,0x10000d,
+0x6002c300,0x4000000,0x30100000,0x6002c300,0x4000100,0x150400,0x6002c300,0x4000100,0x15040d,0x6002c300,0x4000100,0x10150400,0x600a4305,0x7c00100,0xe30400,0x600ac400,
+0x4000000,0x10e0000d,0x600ac400,0x4000000,0x30e00003,0x600ac400,0x4000000,0x30e0000d,0x600acb14,0x7c00100,0xe30000,0x600acb16,0x7c00100,0xe30c00,0x600ad111,0x7c40300,
+0xe30000,0x61000a03,0x4000000,0x1600000,0x61000c02,0,0x218820,0x6100120f,0x4000000,0x200000,0x61001a18,0x7c00100,0x1830000,0x61001d0c,0x7c00100,0x230400,
+0x61001d0c,0x7c00100,0x250400,0x61006600,0x24000020,0x200000,0x61008407,0x7c00100,0x220400,0x61008407,0x7c00100,0x250400,0x6100870c,0x7c00100,0x220400,0x61008e00,
+0x24000000,0x200000,0x61008e00,0x24000000,0x400000,0x61008e00,0x24000002,0x300000,0x6100903c,0x7c00100,0x230400,0x61009519,0x7c00100,0x220400,0x61009519,0x7c00100,
+0x250400,0x61009519,0x7c00500,0x22040f,0x61009b71,0x2802100,0x962460,0x61009b71,0x2806400,0x962460,0x61009b71,0x7c00100,0x230400,0x6100a008,0x2802100,0x962460,
+0x6100c300,0x4000000,0x20000f,0x6100cd00,0x4000000,0x200000,0x6100ce00,0x4000000,0x30e00000,0x6100d202,0x2802400,0x962460,0x6100d202,0x2802500,0x962460,0x6100d202,
+0x7c00100,0x230400,0x6100d302,0x4000020,0x200000,0x6100d302,0x7c00120,0x230405,0x6100d476,0x2802100,0x962460,0x6100d476,0x2802100,0x962461,0x6100d476,0x2806400,
+0x962460,0x6100d476,0x4000000,0x400000,0x6100d476,0x6800000,0x1329800,0x6100d476,0x6800100,0x962540,0x6100d476,0x7c00100,0x230400,0x6100d476,0xc000010,0x448000,
+0x6100d573,0x2802100,0x962460,0x6100d573,0x2806400,0x962460,0x6100d573,0x6800100,0x962540,0x6100d573,0x7c00100,0x230400,0x6100d573,0x7c00900,0x230400,0x6100d573,
+0xc000010,0x448000,0x6100d68d,0x7c00100,0x230400,0x6100d756,0x7c00100,0x230400,0x6100d85c,0x2802400,0x962460,0x6100d85c,0x6800100,0x962540,0x6100d85c,0x7c00100,
+0x230400,0x6100d85c,0x7c00500,0x230400,0x6100d997,0x2802100,0x962460,0x6100d997,0x4000000,0x200000,0x6100d997,0x4000000,0x400000,0x6100d997,0x6800000,0x1329800,
+0x6100d997,0x6800100,0x962540,0x6100d997,0x6804400,0x962540,0x6100d997,0x7c00100,0x230400,0x6100d997,0xc000010,0x448000,0x6100da98,0x6800000,0x1329800,0x6100da98,
+0x7c00100,0x230400,0x6100db71,0x4000000,0x200000,0x6100dc99,0x2802100,0x962460,0x6100dc99,0x2802400,0x962460,0x6100dc99,0x6800000,0x1329800,0x6100dc99,0x6800100,
+0x962540,0x6100dc99,0x6804400,0x962540,0x6100dc99,0x7c00100,0x230400,0x610a4711,0x7c40300,0xe30000,0x610a4f11,0x7c00300,0xe30001,0x6140af75,0x7c00100,0x230400,
+0x6140af76,0x6800100,0x962540,0x6140af7f,0x7c00100,0x230400,0x6180af76,0x2802400,0x962460,0x62002a00,0x4000000,0x1600000,0x63000c00,0x80000,0x918820,0x63002800,
+0x80000,0x918820,0x7000080e,0x7c00100,0x250400,0x70000a03,0x4000000,0x200000,0x70000c00,0,0x218820,0x70000f0a,0x7c00100,0x230400,0x70001004,0x7c00100,
+0x230400,0x70001524,0x2802100,0x962460,0x70001524,0x7c00100,0x230400,0x70001615,0x2802100,0x962460,0x7000171a,0x2802100,0x962460,0x70001821,0x6800000,0x1329800,
+0x70002320,0x7c00100,0x230400,0x70002a00,0x4000000,0x1500000,0x70002a00,0x4000000,0x1600000,0x70003000,0x24000000,0x200000,0x70003000,0x24000000,0x10200000,0x70003800,
+0x24000000,0xe00000,0x70005201,0x2802400,0x962460,0x7000581e,0x7c00100,0x230400,0x70006108,0x7c00100,0x220400,0x70006108,0x7c00100,0x250400,0x70006f30,0x7c00100,
+0x230400,0x70007300,0x24000000,0x200000,0x70007f0e,0x4000000,0x200000,0x70008301,0x2802100,0x962460,0x70008301,0x2802400,0x962460,0x70008e00,0x24000000,0x200000,
+0x70008e00,0x24000000,0x400000,0x70008e00,0x24000002,0x400000,0x70008e00,0x24000008,0x1410000,0x70008e00,0x24000010,0x400000,0x70008e00,0x2c000010,0x448000,0x70009519,
+0x7c00100,0x220400,0x70009519,0x7c00100,0x230400,0x70009519,0x7c00100,0x250400,0x70009865,0x7c00100,0x230400,0x70009965,0x4000010,0x400000,0x70009965,0x7c00100,
+0x230400,0x7000a008,0x7c00100,0x220400,0x7000a008,0x7c00100,0x250400,0x7000a008,0x7c00500,0x22040f,0x7000a50e,0x4000000,0x200000,0x7000b61c,0x2802400,0x1862460,
+0x7000b61c,0x6800400,0x1862400,0x7000b61c,0x7c00100,0x1830000,0x7000c300,0x4000000,0x100000,0x7000c941,0x2806000,0x962460,0x7000cc00,0x4000000,0xe00000,0x7000cd00,
+0x4000000,0x200000,0x7000cd00,0x4000000,0xe00000,0x7000cd00,0x4000000,0x10200000,0x7000cd00,0x4000000,0x10e00000,0x7000cd00,0x4000000,0x30e00000,0x7000cd00,0x4000000,
+0x90e00000,0x7000cd00,0x4000000,0xb0e00000,0x7000ce00,0x4000000,0x30e00000,0x7000cf00,0x4000000,0xe00000,0x7000cf00,0x4000000,0x10e00000,0x7000cf00,0x4000000,0x30e00000,
+0x7000d202,0x2802100,0x962460,0x7000d202,0x7c00100,0x230400,0x7000d997,0x7c00100,0x230400,0x7000d997,0xc000010,0x248000,0x7000dd86,0x2802400,0x962460,0x7000dd86,
+0x7c00100,0x230400,0x7000dd86,0xc000010,0x448000,0x7000de9f,0x4000000,0x200000,0x7000de9f,0x7c00100,0x230400,0x7000e001,0x2000,0x962460,0x7000e001,0x2802400,
+0x962460,0x7000e187,0x2802000,0x962460,0x7000e187,0x2802100,0x962460,0x7000e187,0x4000000,0x200000,0x7000e187,0x7c00100,0x230400,0x7000e187,0xc000010,0x448000,
+0x7000e288,0x7c00100,0x230400,0x7000e300,0x4000000,0x200000,0x7000e489,0x2802100,0x962460,0x7000e489,0x2802400,0x962460,0x7000e489,0x6800100,0x962540,0x7000e489,
+0x6800100,0x962541,0x7000e489,0x6804400,0x962540,0x7000e489,0x7c00100,0x230400,0x7000e489,0x7c00900,0x230400,0x7000e59d,0x2802100,0x962460,0x7000e59d,0x2802400,
+0x962460,0x7000e59d,0x4000000,0x200000,0x7000e59d,0x4000010,0x200000,0x7000e59d,0x6800100,0x962540,0x7000e59d,0x6804400,0x962540,0x7000e59d,0x7c00100,0x230400,
+0x7000e59d,0xc000010,0x448000,0x7000e691,0x2802100,0x962460,0x7000e691,0x2802400,0x962460,0x7000e691,0x2806400,0x962460,0x7000e691,0x6800000,0x1329800,0x7000e691,
+0x6800100,0x962540,0x7000e691,0x7c00100,0x230400,0x7000e700,0x4000400,0x200000,0x7000e70e,0x7c00100,0x220400,0x7000e719,0x7c00100,0x220400,0x7000e719,0x7c00500,
+0x22040f,0x7000e853,0x7c00100,0x230400,0x7000e9a0,0x2802400,0x962460,0x7000e9a0,0x4000000,0x200000,0x7000e9a0,0x4000000,0x500000,0x7000e9a0,0x7c00100,0x230400,
+0x7000ea79,0x2802400,0x962460,0x7000ea79,0x4000000,0x200000,0x7000ea79,0x4000000,0xf00000,0x7000ea79,0x4000010,0x400000,0x7000ea79,0x7c00100,0x230400,0x7000eb8c,
+0x2802400,0x962460,0x7000eb8c,0x4000000,0x200000,0x7000eb8c,0x7c00100,0x230400,0x7000eca3,0x2802100,0x962460,0x7000eca3,0x2806400,0x962460,0x7000eca3,0x4000000,
+0x200000,0x7000eca3,0x6800000,0x1329800,0x7000eca3,0x6800100,0x962540,0x7000eca3,0x7c00100,0x230400,0x7000eca3,0xc000010,0x448000,0x7000ed95,0x6800000,0x1329800,
+0x7000ed95,0x7c00100,0x230400,0x7000ed95,0xc000010,0x448000,0x7000ee1c,0x2802400,0x1862460,0x7000ee1c,0x6800000,0x1329800,0x7000ee1c,0x7c00100,0x1830000,0x7000ee1c,
+0x7c00900,0x1830000,0x7000ef8f,0x4000000,0x200000,0x7000ef8f,0x7c00100,0x230400,0x7000f08e,0x4000000,0x200000,0x7000f08e,0x7c00100,0x230400,0x7000f159,0x2802100,
+0x962460,0x7000f159,0x7c00100,0x230400,0x7000f200,0x4000000,0x200000,0x7000f200,0x4000000,0x1200000,0x7000f200,0x4000000,0x1710000,0x7000f34b,0x2802100,0x962460,
+0x7000f34b,0x4000000,0x200000,0x7000f34b,0x4000010,0x400000,0x7000f34b,0x6800000,0x1329800,0x7000f34b,0x7c00100,0x230400,0x7000f34b,0x7c00900,0x230400,0x7000f34b,
+0xc000010,0x448000,0x7000f490,0x4000000,0x200000,0x7000f490,0x7c00100,0x230400,0x7000f5a5,0x7c00100,0x230400,0x7000f67b,0x4000000,0x200000,0x7000f67b,0x4000010,
+0x200000,0x7000f67b,0x7c00100,0x230400,0x7000f8a6,0x2802100,0x962460,0x7000f8a6,0x2802400,0x962460,0x7000f8a6,0x2806400,0x962460,0x7000f8a6,0x4000000,0x500000,
+0x7000f8a6,0x4000010,0xb00000,0x7000f8a6,0x4000800,0x200000,0x7000f8a6,0x6800100,0x962540,0x7000f8a6,0x6800100,0x962541,0x7000f8a6,0x7c00100,0x230400,0x7000f8a6,
+0xc000010,0x448000,0x7000f921,0x4000000,0x200000,0x7000fa00,0x4000000,0x200000,0x7000fb9e,0x2802100,0x962460,0x7000fb9e,0x2802400,0x962460,0x7000fb9e,0x2806400,
+0x962460,0x7000fb9e,0x4000000,0x200000,0x7000fb9e,0x6800000,0x1329800,0x7000fb9e,0x6800100,0x962540,0x7000fb9e,0x6800100,0x962541,0x7000fb9e,0x7c00100,0x230400,
+0x7000fc92,0x4000000,0x200000,0x7000fc92,0x6800000,0x1329800,0x7000fc92,0x7c00100,0x220400,0x7000fc92,0x7c00100,0x230400,0x7000fc92,0x7c00100,0x250400,0x7040dfa8,
+0x4000000,0x200000,0x7040f7aa,0x80000,0x918820,0x7080af76,0x2802400,0x962460,0x7080dfa8,0x2802400,0x962460,0x8000120f,0x7c00100,0x230400,0x80001524,0x7c00100,
+0x230400,0x8000171a,0x7c00100,0x230400,0x80002006,0x7c00100,0x220400,0x80002006,0x7c00100,0x250400,0x80002a00,0x4000000,0x1500000,0x80002d00,0x4000000,0x200000,
+0x80005208,0x2802400,0x962460,0x80005c00,0x4000000,0x200000,0x80007300,0x24000000,0x200000,0x80009519,0x7c00100,0x220400,0x80009519,0x7c00100,0x230400,0x80009519,
+0x7c00100,0x250400,0x80009865,0x7c00100,0x230400,0x8000a008,0x2802100,0x962460,0x8000b30a,0x4000000,0x500000,0x8000b30a,0x7c00100,0x230400,0x8000cd00,0x4000000,
+0xe00000,0x8000cd00,0x4000000,0x30e00000,0x8000cd00,0x4000000,0x70200000,0x8000ce00,0x4000000,0x30e00000,0x8000cf00,0x4000000,0x30e00000,0x8000d202,0x2802500,0x962460,
+0x8000d202,0x7c00100,0x230400,0x8000d68d,0x4000000,0x200000,0x8000d997,0x2802400,0x962460,0x8000d997,0x4000000,0x200000,0x8000d997,0x4000000,0x400000,0x8000d997,
+0x4000000,0x500000,0x8000d997,0x7c00100,0x230400,0x8000d997,0xc000010,0x448000,0x8000e489,0x2802100,0x962460,0x8000e489,0x7c00100,0x230400,0x8000e719,0x7c00100,
+0x220400,0x8000f8a6,0x2802100,0x962460,0x8000f8a6,0x7c00100,0x230400,0x8000f8a6,0xc000010,0x448000,0x8000fda1,0x2802100,0x1862460,0x8000fda1,0x2806400,0x1862460,
+0x8000fda1,0x4000000,0x1800000,0x8000fda1,0x6800000,0x1329800,0x8000fda1,0x6800100,0x1862540,0x8000fda1,0x7c00100,0x1830000,0x8000fda1,0xc000010,0x448000,0x8000fe9c,
+0x7c00100,0x230400,0x8000fe9c,0x7c00100,0x830400,0x8000fe9c,0x7c00100,0x1430400,0x8000ff06,0x7c00100,0x220400,0x80010165,0x7c00100,0x230400,0x800102a2,0x4000000,
+0x200000,0x800102a2,0x7c00100,0x230400,0x800103a4,0x7c00100,0x230400,0x800103a4,0xc000010,0x448000,0x8001044c,0x4000000,0x200000,0x8001044c,0x7c00100,0x220400,
+0x8001044c,0x7c00100,0x250400,0x80010500,0x4000000,0x30e00000,0x80010500,0x4000000,0xb0e00000,0x80010670,0x2802000,0x962460,0x80010670,0x4000000,0x200000,0x80010670,
+0x4000010,0x400000,0x80010670,0xc000010,0x448000,0x800a4711,0x7c40300,0xe30000,0x800b0011,0x7c40300,0xe30000};
+
+static const int32_t countPropsVectors=5931;
+static const int32_t propsVectorsColumns=3;
+static const uint16_t scriptExtensions[172]={
+0x800e,0x8019,8,0x8059,8,2,8,0x8019,8,0x8038,8,8,3,0x800c,2,0x22,
+0x8025,2,0x22,0x54,0x79,0x807b,2,0x8022,2,0x8025,2,0x18,4,0xa,0xf,0x10,
+0x15,0x19,0x1a,0x1f,0x23,0x24,0x89,0x8097,4,0xa,0xf,0x10,0x15,0x19,0x1a,0x1f,
+0x23,0x24,0x8089,4,0xa,0xf,0x10,0x15,0x1a,0x1f,0x21,0x23,0x24,0x3a,0x89,0x91,
+0x99,0x9e,0x80a0,4,0xa,0xf,0x10,0x15,0x1a,0x1f,0x21,0x23,0x24,0x30,0x3a,0x89,
+0x91,0x99,0x9e,0x80a0,0xa,0x78,0x80a0,0xa,0x54,4,0x3a,0x8076,4,0x59,0x10,0x80a4,
+0x10,0x5e,0xf,0x809d,0xf,0x62,0x23,0x8089,0x23,0x66,0x1c,0x34,0x8076,0x1c,0x6a,0x2a,
+0x2b,0x2c,0x802d,0x1b,0x805a,0x800a,0xa,0x8089,0xa,0x8097,0xa,0x15,0x1a,0x23,0x8024,0xa,
+0x8015,0xa,0x19,0x8089,5,0x11,0x12,0x14,0x16,0x8029,5,0x11,0x12,0x14,0x8016,0x11,
+0x14,0x8016,5,0x8011,0xa,0xf,0x10,0x78,0x91,0x99,0x9e,0xa0,0x80a3,0xa,0x8023,0xa,
+0x9d,0x19,0x1c,0x804f,0x37,0x804e,0x2f,0x8031,2,0x8007,0x8087,0};
+
+static const int32_t indexes[UPROPS_INDEX_COUNT]={0x26ca,0x26ca,0x26ca,0x26ca,0x5c6c,3,0x7397,0x73ed,0x73ed,0x73ed,0xb06a6,0x2774191,0,0,0,0};
+
+#endif  // INCLUDED_FROM_UCHAR_C
diff --git a/deps/icu-small/source/common/ucharstrie.cpp b/deps/icu-small/source/common/ucharstrie.cpp
new file mode 100644
index 00000000000000..476271deacb836
--- /dev/null
+++ b/deps/icu-small/source/common/ucharstrie.cpp
@@ -0,0 +1,411 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucharstrie.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010nov14
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/appendable.h"
+#include "unicode/ucharstrie.h"
+#include "unicode/uobject.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+UCharsTrie::~UCharsTrie() {
+    uprv_free(ownedArray_);
+}
+
+UStringTrieResult
+UCharsTrie::current() const {
+    const UChar *pos=pos_;
+    if(pos==NULL) {
+        return USTRINGTRIE_NO_MATCH;
+    } else {
+        int32_t node;
+        return (remainingMatchLength_<0 && (node=*pos)>=kMinValueLead) ?
+                valueResult(node) : USTRINGTRIE_NO_VALUE;
+    }
+}
+
+UStringTrieResult
+UCharsTrie::firstForCodePoint(UChar32 cp) {
+    return cp<=0xffff ?
+        first(cp) :
+        (USTRINGTRIE_HAS_NEXT(first(U16_LEAD(cp))) ?
+            next(U16_TRAIL(cp)) :
+            USTRINGTRIE_NO_MATCH);
+}
+
+UStringTrieResult
+UCharsTrie::nextForCodePoint(UChar32 cp) {
+    return cp<=0xffff ?
+        next(cp) :
+        (USTRINGTRIE_HAS_NEXT(next(U16_LEAD(cp))) ?
+            next(U16_TRAIL(cp)) :
+            USTRINGTRIE_NO_MATCH);
+}
+
+UStringTrieResult
+UCharsTrie::branchNext(const UChar *pos, int32_t length, int32_t uchar) {
+    // Branch according to the current unit.
+    if(length==0) {
+        length=*pos++;
+    }
+    ++length;
+    // The length of the branch is the number of units to select from.
+    // The data structure encodes a binary search.
+    while(length>kMaxBranchLinearSubNodeLength) {
+        if(uchar<*pos++) {
+            length>>=1;
+            pos=jumpByDelta(pos);
+        } else {
+            length=length-(length>>1);
+            pos=skipDelta(pos);
+        }
+    }
+    // Drop down to linear search for the last few units.
+    // length>=2 because the loop body above sees length>kMaxBranchLinearSubNodeLength>=3
+    // and divides length by 2.
+    do {
+        if(uchar==*pos++) {
+            UStringTrieResult result;
+            int32_t node=*pos;
+            if(node&kValueIsFinal) {
+                // Leave the final value for getValue() to read.
+                result=USTRINGTRIE_FINAL_VALUE;
+            } else {
+                // Use the non-final value as the jump delta.
+                ++pos;
+                // int32_t delta=readValue(pos, node);
+                int32_t delta;
+                if(node<kMinTwoUnitValueLead) {
+                    delta=node;
+                } else if(node<kThreeUnitValueLead) {
+                    delta=((node-kMinTwoUnitValueLead)<<16)|*pos++;
+                } else {
+                    delta=(pos[0]<<16)|pos[1];
+                    pos+=2;
+                }
+                // end readValue()
+                pos+=delta;
+                node=*pos;
+                result= node>=kMinValueLead ? valueResult(node) : USTRINGTRIE_NO_VALUE;
+            }
+            pos_=pos;
+            return result;
+        }
+        --length;
+        pos=skipValue(pos);
+    } while(length>1);
+    if(uchar==*pos++) {
+        pos_=pos;
+        int32_t node=*pos;
+        return node>=kMinValueLead ? valueResult(node) : USTRINGTRIE_NO_VALUE;
+    } else {
+        stop();
+        return USTRINGTRIE_NO_MATCH;
+    }
+}
+
+UStringTrieResult
+UCharsTrie::nextImpl(const UChar *pos, int32_t uchar) {
+    int32_t node=*pos++;
+    for(;;) {
+        if(node<kMinLinearMatch) {
+            return branchNext(pos, node, uchar);
+        } else if(node<kMinValueLead) {
+            // Match the first of length+1 units.
+            int32_t length=node-kMinLinearMatch;  // Actual match length minus 1.
+            if(uchar==*pos++) {
+                remainingMatchLength_=--length;
+                pos_=pos;
+                return (length<0 && (node=*pos)>=kMinValueLead) ?
+                        valueResult(node) : USTRINGTRIE_NO_VALUE;
+            } else {
+                // No match.
+                break;
+            }
+        } else if(node&kValueIsFinal) {
+            // No further matching units.
+            break;
+        } else {
+            // Skip intermediate value.
+            pos=skipNodeValue(pos, node);
+            node&=kNodeTypeMask;
+        }
+    }
+    stop();
+    return USTRINGTRIE_NO_MATCH;
+}
+
+UStringTrieResult
+UCharsTrie::next(int32_t uchar) {
+    const UChar *pos=pos_;
+    if(pos==NULL) {
+        return USTRINGTRIE_NO_MATCH;
+    }
+    int32_t length=remainingMatchLength_;  // Actual remaining match length minus 1.
+    if(length>=0) {
+        // Remaining part of a linear-match node.
+        if(uchar==*pos++) {
+            remainingMatchLength_=--length;
+            pos_=pos;
+            int32_t node;
+            return (length<0 && (node=*pos)>=kMinValueLead) ?
+                    valueResult(node) : USTRINGTRIE_NO_VALUE;
+        } else {
+            stop();
+            return USTRINGTRIE_NO_MATCH;
+        }
+    }
+    return nextImpl(pos, uchar);
+}
+
+UStringTrieResult
+UCharsTrie::next(const UChar *s, int32_t sLength) {
+    if(sLength<0 ? *s==0 : sLength==0) {
+        // Empty input.
+        return current();
+    }
+    const UChar *pos=pos_;
+    if(pos==NULL) {
+        return USTRINGTRIE_NO_MATCH;
+    }
+    int32_t length=remainingMatchLength_;  // Actual remaining match length minus 1.
+    for(;;) {
+        // Fetch the next input unit, if there is one.
+        // Continue a linear-match node without rechecking sLength<0.
+        int32_t uchar;
+        if(sLength<0) {
+            for(;;) {
+                if((uchar=*s++)==0) {
+                    remainingMatchLength_=length;
+                    pos_=pos;
+                    int32_t node;
+                    return (length<0 && (node=*pos)>=kMinValueLead) ?
+                            valueResult(node) : USTRINGTRIE_NO_VALUE;
+                }
+                if(length<0) {
+                    remainingMatchLength_=length;
+                    break;
+                }
+                if(uchar!=*pos) {
+                    stop();
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                ++pos;
+                --length;
+            }
+        } else {
+            for(;;) {
+                if(sLength==0) {
+                    remainingMatchLength_=length;
+                    pos_=pos;
+                    int32_t node;
+                    return (length<0 && (node=*pos)>=kMinValueLead) ?
+                            valueResult(node) : USTRINGTRIE_NO_VALUE;
+                }
+                uchar=*s++;
+                --sLength;
+                if(length<0) {
+                    remainingMatchLength_=length;
+                    break;
+                }
+                if(uchar!=*pos) {
+                    stop();
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                ++pos;
+                --length;
+            }
+        }
+        int32_t node=*pos++;
+        for(;;) {
+            if(node<kMinLinearMatch) {
+                UStringTrieResult result=branchNext(pos, node, uchar);
+                if(result==USTRINGTRIE_NO_MATCH) {
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                // Fetch the next input unit, if there is one.
+                if(sLength<0) {
+                    if((uchar=*s++)==0) {
+                        return result;
+                    }
+                } else {
+                    if(sLength==0) {
+                        return result;
+                    }
+                    uchar=*s++;
+                    --sLength;
+                }
+                if(result==USTRINGTRIE_FINAL_VALUE) {
+                    // No further matching units.
+                    stop();
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                pos=pos_;  // branchNext() advanced pos and wrote it to pos_ .
+                node=*pos++;
+            } else if(node<kMinValueLead) {
+                // Match length+1 units.
+                length=node-kMinLinearMatch;  // Actual match length minus 1.
+                if(uchar!=*pos) {
+                    stop();
+                    return USTRINGTRIE_NO_MATCH;
+                }
+                ++pos;
+                --length;
+                break;
+            } else if(node&kValueIsFinal) {
+                // No further matching units.
+                stop();
+                return USTRINGTRIE_NO_MATCH;
+            } else {
+                // Skip intermediate value.
+                pos=skipNodeValue(pos, node);
+                node&=kNodeTypeMask;
+            }
+        }
+    }
+}
+
+const UChar *
+UCharsTrie::findUniqueValueFromBranch(const UChar *pos, int32_t length,
+                                      UBool haveUniqueValue, int32_t &uniqueValue) {
+    while(length>kMaxBranchLinearSubNodeLength) {
+        ++pos;  // ignore the comparison unit
+        if(NULL==findUniqueValueFromBranch(jumpByDelta(pos), length>>1, haveUniqueValue, uniqueValue)) {
+            return NULL;
+        }
+        length=length-(length>>1);
+        pos=skipDelta(pos);
+    }
+    do {
+        ++pos;  // ignore a comparison unit
+        // handle its value
+        int32_t node=*pos++;
+        UBool isFinal=(UBool)(node>>15);
+        node&=0x7fff;
+        int32_t value=readValue(pos, node);
+        pos=skipValue(pos, node);
+        if(isFinal) {
+            if(haveUniqueValue) {
+                if(value!=uniqueValue) {
+                    return NULL;
+                }
+            } else {
+                uniqueValue=value;
+                haveUniqueValue=TRUE;
+            }
+        } else {
+            if(!findUniqueValue(pos+value, haveUniqueValue, uniqueValue)) {
+                return NULL;
+            }
+            haveUniqueValue=TRUE;
+        }
+    } while(--length>1);
+    return pos+1;  // ignore the last comparison unit
+}
+
+UBool
+UCharsTrie::findUniqueValue(const UChar *pos, UBool haveUniqueValue, int32_t &uniqueValue) {
+    int32_t node=*pos++;
+    for(;;) {
+        if(node<kMinLinearMatch) {
+            if(node==0) {
+                node=*pos++;
+            }
+            pos=findUniqueValueFromBranch(pos, node+1, haveUniqueValue, uniqueValue);
+            if(pos==NULL) {
+                return FALSE;
+            }
+            haveUniqueValue=TRUE;
+            node=*pos++;
+        } else if(node<kMinValueLead) {
+            // linear-match node
+            pos+=node-kMinLinearMatch+1;  // Ignore the match units.
+            node=*pos++;
+        } else {
+            UBool isFinal=(UBool)(node>>15);
+            int32_t value;
+            if(isFinal) {
+                value=readValue(pos, node&0x7fff);
+            } else {
+                value=readNodeValue(pos, node);
+            }
+            if(haveUniqueValue) {
+                if(value!=uniqueValue) {
+                    return FALSE;
+                }
+            } else {
+                uniqueValue=value;
+                haveUniqueValue=TRUE;
+            }
+            if(isFinal) {
+                return TRUE;
+            }
+            pos=skipNodeValue(pos, node);
+            node&=kNodeTypeMask;
+        }
+    }
+}
+
+int32_t
+UCharsTrie::getNextUChars(Appendable &out) const {
+    const UChar *pos=pos_;
+    if(pos==NULL) {
+        return 0;
+    }
+    if(remainingMatchLength_>=0) {
+        out.appendCodeUnit(*pos);  // Next unit of a pending linear-match node.
+        return 1;
+    }
+    int32_t node=*pos++;
+    if(node>=kMinValueLead) {
+        if(node&kValueIsFinal) {
+            return 0;
+        } else {
+            pos=skipNodeValue(pos, node);
+            node&=kNodeTypeMask;
+        }
+    }
+    if(node<kMinLinearMatch) {
+        if(node==0) {
+            node=*pos++;
+        }
+        out.reserveAppendCapacity(++node);
+        getNextBranchUChars(pos, node, out);
+        return node;
+    } else {
+        // First unit of the linear-match node.
+        out.appendCodeUnit(*pos);
+        return 1;
+    }
+}
+
+void
+UCharsTrie::getNextBranchUChars(const UChar *pos, int32_t length, Appendable &out) {
+    while(length>kMaxBranchLinearSubNodeLength) {
+        ++pos;  // ignore the comparison unit
+        getNextBranchUChars(jumpByDelta(pos), length>>1, out);
+        length=length-(length>>1);
+        pos=skipDelta(pos);
+    }
+    do {
+        out.appendCodeUnit(*pos++);
+        pos=skipValue(pos);
+    } while(--length>1);
+    out.appendCodeUnit(*pos);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/ucharstriebuilder.cpp b/deps/icu-small/source/common/ucharstriebuilder.cpp
new file mode 100644
index 00000000000000..05255b48c9b3c8
--- /dev/null
+++ b/deps/icu-small/source/common/ucharstriebuilder.cpp
@@ -0,0 +1,441 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucharstriebuilder.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010nov14
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ucharstrie.h"
+#include "unicode/ucharstriebuilder.h"
+#include "unicode/unistr.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "uarrsort.h"
+#include "uassert.h"
+#include "uhash.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ * Note: This builder implementation stores (string, value) pairs with full copies
+ * of the 16-bit-unit sequences, until the UCharsTrie is built.
+ * It might(!) take less memory if we collected the data in a temporary, dynamic trie.
+ */
+
+class UCharsTrieElement : public UMemory {
+public:
+    // Use compiler's default constructor, initializes nothing.
+
+    void setTo(const UnicodeString &s, int32_t val, UnicodeString &strings, UErrorCode &errorCode);
+
+    UnicodeString getString(const UnicodeString &strings) const {
+        int32_t length=strings[stringOffset];
+        return strings.tempSubString(stringOffset+1, length);
+    }
+    int32_t getStringLength(const UnicodeString &strings) const {
+        return strings[stringOffset];
+    }
+
+    UChar charAt(int32_t index, const UnicodeString &strings) const {
+        return strings[stringOffset+1+index];
+    }
+
+    int32_t getValue() const { return value; }
+
+    int32_t compareStringTo(const UCharsTrieElement &o, const UnicodeString &strings) const;
+
+private:
+    // The first strings unit contains the string length.
+    // (Compared with a stringLength field here, this saves 2 bytes per string.)
+    int32_t stringOffset;
+    int32_t value;
+};
+
+void
+UCharsTrieElement::setTo(const UnicodeString &s, int32_t val,
+                         UnicodeString &strings, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    int32_t length=s.length();
+    if(length>0xffff) {
+        // Too long: We store the length in 1 unit.
+        errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+    stringOffset=strings.length();
+    strings.append((UChar)length);
+    value=val;
+    strings.append(s);
+}
+
+int32_t
+UCharsTrieElement::compareStringTo(const UCharsTrieElement &other, const UnicodeString &strings) const {
+    return getString(strings).compare(other.getString(strings));
+}
+
+UCharsTrieBuilder::UCharsTrieBuilder(UErrorCode & /*errorCode*/)
+        : elements(NULL), elementsCapacity(0), elementsLength(0),
+          uchars(NULL), ucharsCapacity(0), ucharsLength(0) {}
+
+UCharsTrieBuilder::~UCharsTrieBuilder() {
+    delete[] elements;
+    uprv_free(uchars);
+}
+
+UCharsTrieBuilder &
+UCharsTrieBuilder::add(const UnicodeString &s, int32_t value, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return *this;
+    }
+    if(ucharsLength>0) {
+        // Cannot add elements after building.
+        errorCode=U_NO_WRITE_PERMISSION;
+        return *this;
+    }
+    if(elementsLength==elementsCapacity) {
+        int32_t newCapacity;
+        if(elementsCapacity==0) {
+            newCapacity=1024;
+        } else {
+            newCapacity=4*elementsCapacity;
+        }
+        UCharsTrieElement *newElements=new UCharsTrieElement[newCapacity];
+        if(newElements==NULL) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return *this;
+        }
+        if(elementsLength>0) {
+            uprv_memcpy(newElements, elements, elementsLength*sizeof(UCharsTrieElement));
+        }
+        delete[] elements;
+        elements=newElements;
+        elementsCapacity=newCapacity;
+    }
+    elements[elementsLength++].setTo(s, value, strings, errorCode);
+    if(U_SUCCESS(errorCode) && strings.isBogus()) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+    }
+    return *this;
+}
+
+U_CDECL_BEGIN
+
+static int32_t U_CALLCONV
+compareElementStrings(const void *context, const void *left, const void *right) {
+    const UnicodeString *strings=static_cast<const UnicodeString *>(context);
+    const UCharsTrieElement *leftElement=static_cast<const UCharsTrieElement *>(left);
+    const UCharsTrieElement *rightElement=static_cast<const UCharsTrieElement *>(right);
+    return leftElement->compareStringTo(*rightElement, *strings);
+}
+
+U_CDECL_END
+
+UCharsTrie *
+UCharsTrieBuilder::build(UStringTrieBuildOption buildOption, UErrorCode &errorCode) {
+    buildUChars(buildOption, errorCode);
+    UCharsTrie *newTrie=NULL;
+    if(U_SUCCESS(errorCode)) {
+        newTrie=new UCharsTrie(uchars, uchars+(ucharsCapacity-ucharsLength));
+        if(newTrie==NULL) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            uchars=NULL;  // The new trie now owns the array.
+            ucharsCapacity=0;
+        }
+    }
+    return newTrie;
+}
+
+UnicodeString &
+UCharsTrieBuilder::buildUnicodeString(UStringTrieBuildOption buildOption, UnicodeString &result,
+                                      UErrorCode &errorCode) {
+    buildUChars(buildOption, errorCode);
+    if(U_SUCCESS(errorCode)) {
+        result.setTo(FALSE, uchars+(ucharsCapacity-ucharsLength), ucharsLength);
+    }
+    return result;
+}
+
+void
+UCharsTrieBuilder::buildUChars(UStringTrieBuildOption buildOption, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    if(uchars!=NULL && ucharsLength>0) {
+        // Already built.
+        return;
+    }
+    if(ucharsLength==0) {
+        if(elementsLength==0) {
+            errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return;
+        }
+        if(strings.isBogus()) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        uprv_sortArray(elements, elementsLength, (int32_t)sizeof(UCharsTrieElement),
+                      compareElementStrings, &strings,
+                      FALSE,  // need not be a stable sort
+                      &errorCode);
+        if(U_FAILURE(errorCode)) {
+            return;
+        }
+        // Duplicate strings are not allowed.
+        UnicodeString prev=elements[0].getString(strings);
+        for(int32_t i=1; i<elementsLength; ++i) {
+            UnicodeString current=elements[i].getString(strings);
+            if(prev==current) {
+                errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+            prev.fastCopyFrom(current);
+        }
+    }
+    // Create and UChar-serialize the trie for the elements.
+    ucharsLength=0;
+    int32_t capacity=strings.length();
+    if(capacity<1024) {
+        capacity=1024;
+    }
+    if(ucharsCapacity<capacity) {
+        uprv_free(uchars);
+        uchars=static_cast<UChar *>(uprv_malloc(capacity*2));
+        if(uchars==NULL) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            ucharsCapacity=0;
+            return;
+        }
+        ucharsCapacity=capacity;
+    }
+    StringTrieBuilder::build(buildOption, elementsLength, errorCode);
+    if(uchars==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+int32_t
+UCharsTrieBuilder::getElementStringLength(int32_t i) const {
+    return elements[i].getStringLength(strings);
+}
+
+UChar
+UCharsTrieBuilder::getElementUnit(int32_t i, int32_t unitIndex) const {
+    return elements[i].charAt(unitIndex, strings);
+}
+
+int32_t
+UCharsTrieBuilder::getElementValue(int32_t i) const {
+    return elements[i].getValue();
+}
+
+int32_t
+UCharsTrieBuilder::getLimitOfLinearMatch(int32_t first, int32_t last, int32_t unitIndex) const {
+    const UCharsTrieElement &firstElement=elements[first];
+    const UCharsTrieElement &lastElement=elements[last];
+    int32_t minStringLength=firstElement.getStringLength(strings);
+    while(++unitIndex<minStringLength &&
+            firstElement.charAt(unitIndex, strings)==
+            lastElement.charAt(unitIndex, strings)) {}
+    return unitIndex;
+}
+
+int32_t
+UCharsTrieBuilder::countElementUnits(int32_t start, int32_t limit, int32_t unitIndex) const {
+    int32_t length=0;  // Number of different units at unitIndex.
+    int32_t i=start;
+    do {
+        UChar unit=elements[i++].charAt(unitIndex, strings);
+        while(i<limit && unit==elements[i].charAt(unitIndex, strings)) {
+            ++i;
+        }
+        ++length;
+    } while(i<limit);
+    return length;
+}
+
+int32_t
+UCharsTrieBuilder::skipElementsBySomeUnits(int32_t i, int32_t unitIndex, int32_t count) const {
+    do {
+        UChar unit=elements[i++].charAt(unitIndex, strings);
+        while(unit==elements[i].charAt(unitIndex, strings)) {
+            ++i;
+        }
+    } while(--count>0);
+    return i;
+}
+
+int32_t
+UCharsTrieBuilder::indexOfElementWithNextUnit(int32_t i, int32_t unitIndex, UChar unit) const {
+    while(unit==elements[i].charAt(unitIndex, strings)) {
+        ++i;
+    }
+    return i;
+}
+
+UCharsTrieBuilder::UCTLinearMatchNode::UCTLinearMatchNode(const UChar *units, int32_t len, Node *nextNode)
+        : LinearMatchNode(len, nextNode), s(units) {
+    hash=hash*37+ustr_hashUCharsN(units, len);
+}
+
+UBool
+UCharsTrieBuilder::UCTLinearMatchNode::operator==(const Node &other) const {
+    if(this==&other) {
+        return TRUE;
+    }
+    if(!LinearMatchNode::operator==(other)) {
+        return FALSE;
+    }
+    const UCTLinearMatchNode &o=(const UCTLinearMatchNode &)other;
+    return 0==u_memcmp(s, o.s, length);
+}
+
+void
+UCharsTrieBuilder::UCTLinearMatchNode::write(StringTrieBuilder &builder) {
+    UCharsTrieBuilder &b=(UCharsTrieBuilder &)builder;
+    next->write(builder);
+    b.write(s, length);
+    offset=b.writeValueAndType(hasValue, value, b.getMinLinearMatch()+length-1);
+}
+
+StringTrieBuilder::Node *
+UCharsTrieBuilder::createLinearMatchNode(int32_t i, int32_t unitIndex, int32_t length,
+                                         Node *nextNode) const {
+    return new UCTLinearMatchNode(
+            elements[i].getString(strings).getBuffer()+unitIndex,
+            length,
+            nextNode);
+}
+
+UBool
+UCharsTrieBuilder::ensureCapacity(int32_t length) {
+    if(uchars==NULL) {
+        return FALSE;  // previous memory allocation had failed
+    }
+    if(length>ucharsCapacity) {
+        int32_t newCapacity=ucharsCapacity;
+        do {
+            newCapacity*=2;
+        } while(newCapacity<=length);
+        UChar *newUChars=static_cast<UChar *>(uprv_malloc(newCapacity*2));
+        if(newUChars==NULL) {
+            // unable to allocate memory
+            uprv_free(uchars);
+            uchars=NULL;
+            ucharsCapacity=0;
+            return FALSE;
+        }
+        u_memcpy(newUChars+(newCapacity-ucharsLength),
+                 uchars+(ucharsCapacity-ucharsLength), ucharsLength);
+        uprv_free(uchars);
+        uchars=newUChars;
+        ucharsCapacity=newCapacity;
+    }
+    return TRUE;
+}
+
+int32_t
+UCharsTrieBuilder::write(int32_t unit) {
+    int32_t newLength=ucharsLength+1;
+    if(ensureCapacity(newLength)) {
+        ucharsLength=newLength;
+        uchars[ucharsCapacity-ucharsLength]=(UChar)unit;
+    }
+    return ucharsLength;
+}
+
+int32_t
+UCharsTrieBuilder::write(const UChar *s, int32_t length) {
+    int32_t newLength=ucharsLength+length;
+    if(ensureCapacity(newLength)) {
+        ucharsLength=newLength;
+        u_memcpy(uchars+(ucharsCapacity-ucharsLength), s, length);
+    }
+    return ucharsLength;
+}
+
+int32_t
+UCharsTrieBuilder::writeElementUnits(int32_t i, int32_t unitIndex, int32_t length) {
+    return write(elements[i].getString(strings).getBuffer()+unitIndex, length);
+}
+
+int32_t
+UCharsTrieBuilder::writeValueAndFinal(int32_t i, UBool isFinal) {
+    if(0<=i && i<=UCharsTrie::kMaxOneUnitValue) {
+        return write(i|(isFinal<<15));
+    }
+    UChar intUnits[3];
+    int32_t length;
+    if(i<0 || i>UCharsTrie::kMaxTwoUnitValue) {
+        intUnits[0]=(UChar)(UCharsTrie::kThreeUnitValueLead);
+        intUnits[1]=(UChar)((uint32_t)i>>16);
+        intUnits[2]=(UChar)i;
+        length=3;
+    // } else if(i<=UCharsTrie::kMaxOneUnitValue) {
+    //     intUnits[0]=(UChar)(i);
+    //     length=1;
+    } else {
+        intUnits[0]=(UChar)(UCharsTrie::kMinTwoUnitValueLead+(i>>16));
+        intUnits[1]=(UChar)i;
+        length=2;
+    }
+    intUnits[0]=(UChar)(intUnits[0]|(isFinal<<15));
+    return write(intUnits, length);
+}
+
+int32_t
+UCharsTrieBuilder::writeValueAndType(UBool hasValue, int32_t value, int32_t node) {
+    if(!hasValue) {
+        return write(node);
+    }
+    UChar intUnits[3];
+    int32_t length;
+    if(value<0 || value>UCharsTrie::kMaxTwoUnitNodeValue) {
+        intUnits[0]=(UChar)(UCharsTrie::kThreeUnitNodeValueLead);
+        intUnits[1]=(UChar)((uint32_t)value>>16);
+        intUnits[2]=(UChar)value;
+        length=3;
+    } else if(value<=UCharsTrie::kMaxOneUnitNodeValue) {
+        intUnits[0]=(UChar)((value+1)<<6);
+        length=1;
+    } else {
+        intUnits[0]=(UChar)(UCharsTrie::kMinTwoUnitNodeValueLead+((value>>10)&0x7fc0));
+        intUnits[1]=(UChar)value;
+        length=2;
+    }
+    intUnits[0]|=(UChar)node;
+    return write(intUnits, length);
+}
+
+int32_t
+UCharsTrieBuilder::writeDeltaTo(int32_t jumpTarget) {
+    int32_t i=ucharsLength-jumpTarget;
+    U_ASSERT(i>=0);
+    if(i<=UCharsTrie::kMaxOneUnitDelta) {
+        return write(i);
+    }
+    UChar intUnits[3];
+    int32_t length;
+    if(i<=UCharsTrie::kMaxTwoUnitDelta) {
+        intUnits[0]=(UChar)(UCharsTrie::kMinTwoUnitDeltaLead+(i>>16));
+        length=1;
+    } else {
+        intUnits[0]=(UChar)(UCharsTrie::kThreeUnitDeltaLead);
+        intUnits[1]=(UChar)(i>>16);
+        length=2;
+    }
+    intUnits[length++]=(UChar)i;
+    return write(intUnits, length);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/ucharstrieiterator.cpp b/deps/icu-small/source/common/ucharstrieiterator.cpp
new file mode 100644
index 00000000000000..30867c05f07d82
--- /dev/null
+++ b/deps/icu-small/source/common/ucharstrieiterator.cpp
@@ -0,0 +1,213 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucharstrieiterator.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010nov15
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ucharstrie.h"
+#include "unicode/unistr.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+UCharsTrie::Iterator::Iterator(const UChar *trieUChars, int32_t maxStringLength,
+                               UErrorCode &errorCode)
+        : uchars_(trieUChars),
+          pos_(uchars_), initialPos_(uchars_),
+          remainingMatchLength_(-1), initialRemainingMatchLength_(-1),
+          skipValue_(FALSE),
+          maxLength_(maxStringLength), value_(0), stack_(NULL) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    // stack_ is a pointer so that it's easy to turn ucharstrie.h into
+    // a public API header for which we would want it to depend only on
+    // other public headers.
+    // Unlike UCharsTrie itself, its Iterator performs memory allocations anyway
+    // via the UnicodeString and UVector32 implementations, so this additional
+    // cost is minimal.
+    stack_=new UVector32(errorCode);
+    if(stack_==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+UCharsTrie::Iterator::Iterator(const UCharsTrie &trie, int32_t maxStringLength,
+                               UErrorCode &errorCode)
+        : uchars_(trie.uchars_), pos_(trie.pos_), initialPos_(trie.pos_),
+          remainingMatchLength_(trie.remainingMatchLength_),
+          initialRemainingMatchLength_(trie.remainingMatchLength_),
+          skipValue_(FALSE),
+          maxLength_(maxStringLength), value_(0), stack_(NULL) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    stack_=new UVector32(errorCode);
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    if(stack_==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    int32_t length=remainingMatchLength_;  // Actual remaining match length minus 1.
+    if(length>=0) {
+        // Pending linear-match node, append remaining UChars to str_.
+        ++length;
+        if(maxLength_>0 && length>maxLength_) {
+            length=maxLength_;  // This will leave remainingMatchLength>=0 as a signal.
+        }
+        str_.append(pos_, length);
+        pos_+=length;
+        remainingMatchLength_-=length;
+    }
+}
+
+UCharsTrie::Iterator::~Iterator() {
+    delete stack_;
+}
+
+UCharsTrie::Iterator &
+UCharsTrie::Iterator::reset() {
+    pos_=initialPos_;
+    remainingMatchLength_=initialRemainingMatchLength_;
+    skipValue_=FALSE;
+    int32_t length=remainingMatchLength_+1;  // Remaining match length.
+    if(maxLength_>0 && length>maxLength_) {
+        length=maxLength_;
+    }
+    str_.truncate(length);
+    pos_+=length;
+    remainingMatchLength_-=length;
+    stack_->setSize(0);
+    return *this;
+}
+
+UBool
+UCharsTrie::Iterator::hasNext() const { return pos_!=NULL || !stack_->isEmpty(); }
+
+UBool
+UCharsTrie::Iterator::next(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    const UChar *pos=pos_;
+    if(pos==NULL) {
+        if(stack_->isEmpty()) {
+            return FALSE;
+        }
+        // Pop the state off the stack and continue with the next outbound edge of
+        // the branch node.
+        int32_t stackSize=stack_->size();
+        int32_t length=stack_->elementAti(stackSize-1);
+        pos=uchars_+stack_->elementAti(stackSize-2);
+        stack_->setSize(stackSize-2);
+        str_.truncate(length&0xffff);
+        length=(int32_t)((uint32_t)length>>16);
+        if(length>1) {
+            pos=branchNext(pos, length, errorCode);
+            if(pos==NULL) {
+                return TRUE;  // Reached a final value.
+            }
+        } else {
+            str_.append(*pos++);
+        }
+    }
+    if(remainingMatchLength_>=0) {
+        // We only get here if we started in a pending linear-match node
+        // with more than maxLength remaining units.
+        return truncateAndStop();
+    }
+    for(;;) {
+        int32_t node=*pos++;
+        if(node>=kMinValueLead) {
+            if(skipValue_) {
+                pos=skipNodeValue(pos, node);
+                node&=kNodeTypeMask;
+                skipValue_=FALSE;
+            } else {
+                // Deliver value for the string so far.
+                UBool isFinal=(UBool)(node>>15);
+                if(isFinal) {
+                    value_=readValue(pos, node&0x7fff);
+                } else {
+                    value_=readNodeValue(pos, node);
+                }
+                if(isFinal || (maxLength_>0 && str_.length()==maxLength_)) {
+                    pos_=NULL;
+                } else {
+                    // We cannot skip the value right here because it shares its
+                    // lead unit with a match node which we have to evaluate
+                    // next time.
+                    // Instead, keep pos_ on the node lead unit itself.
+                    pos_=pos-1;
+                    skipValue_=TRUE;
+                }
+                return TRUE;
+            }
+        }
+        if(maxLength_>0 && str_.length()==maxLength_) {
+            return truncateAndStop();
+        }
+        if(node<kMinLinearMatch) {
+            if(node==0) {
+                node=*pos++;
+            }
+            pos=branchNext(pos, node+1, errorCode);
+            if(pos==NULL) {
+                return TRUE;  // Reached a final value.
+            }
+        } else {
+            // Linear-match node, append length units to str_.
+            int32_t length=node-kMinLinearMatch+1;
+            if(maxLength_>0 && str_.length()+length>maxLength_) {
+                str_.append(pos, maxLength_-str_.length());
+                return truncateAndStop();
+            }
+            str_.append(pos, length);
+            pos+=length;
+        }
+    }
+}
+
+// Branch node, needs to take the first outbound edge and push state for the rest.
+const UChar *
+UCharsTrie::Iterator::branchNext(const UChar *pos, int32_t length, UErrorCode &errorCode) {
+    while(length>kMaxBranchLinearSubNodeLength) {
+        ++pos;  // ignore the comparison unit
+        // Push state for the greater-or-equal edge.
+        stack_->addElement((int32_t)(skipDelta(pos)-uchars_), errorCode);
+        stack_->addElement(((length-(length>>1))<<16)|str_.length(), errorCode);
+        // Follow the less-than edge.
+        length>>=1;
+        pos=jumpByDelta(pos);
+    }
+    // List of key-value pairs where values are either final values or jump deltas.
+    // Read the first (key, value) pair.
+    UChar trieUnit=*pos++;
+    int32_t node=*pos++;
+    UBool isFinal=(UBool)(node>>15);
+    int32_t value=readValue(pos, node&=0x7fff);
+    pos=skipValue(pos, node);
+    stack_->addElement((int32_t)(pos-uchars_), errorCode);
+    stack_->addElement(((length-1)<<16)|str_.length(), errorCode);
+    str_.append(trieUnit);
+    if(isFinal) {
+        pos_=NULL;
+        value_=value;
+        return NULL;
+    } else {
+        return pos+value;
+    }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/uchriter.cpp b/deps/icu-small/source/common/uchriter.cpp
new file mode 100644
index 00000000000000..40b06ce5acf486
--- /dev/null
+++ b/deps/icu-small/source/common/uchriter.cpp
@@ -0,0 +1,365 @@
+/*
+******************************************************************************
+* Copyright (C) 1998-2012, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/uchriter.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UCharCharacterIterator)
+
+UCharCharacterIterator::UCharCharacterIterator()
+  : CharacterIterator(),
+  text(0)
+{
+    // never default construct!
+}
+
+UCharCharacterIterator::UCharCharacterIterator(const UChar* textPtr,
+                                               int32_t length)
+  : CharacterIterator(textPtr != 0 ? (length>=0 ? length : u_strlen(textPtr)) : 0),
+  text(textPtr)
+{
+}
+
+UCharCharacterIterator::UCharCharacterIterator(const UChar* textPtr,
+                                               int32_t length,
+                                               int32_t position)
+  : CharacterIterator(textPtr != 0 ? (length>=0 ? length : u_strlen(textPtr)) : 0, position),
+  text(textPtr)
+{
+}
+
+UCharCharacterIterator::UCharCharacterIterator(const UChar* textPtr,
+                                               int32_t length,
+                                               int32_t textBegin,
+                                               int32_t textEnd,
+                                               int32_t position)
+  : CharacterIterator(textPtr != 0 ? (length>=0 ? length : u_strlen(textPtr)) : 0, textBegin, textEnd, position),
+  text(textPtr)
+{
+}
+
+UCharCharacterIterator::UCharCharacterIterator(const UCharCharacterIterator& that)
+: CharacterIterator(that),
+  text(that.text)
+{
+}
+
+UCharCharacterIterator&
+UCharCharacterIterator::operator=(const UCharCharacterIterator& that) {
+    CharacterIterator::operator=(that);
+    text = that.text;
+    return *this;
+}
+
+UCharCharacterIterator::~UCharCharacterIterator() {
+}
+
+UBool
+UCharCharacterIterator::operator==(const ForwardCharacterIterator& that) const {
+    if (this == &that) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(that)) {
+        return FALSE;
+    }
+
+    UCharCharacterIterator&    realThat = (UCharCharacterIterator&)that;
+
+    return text == realThat.text
+        && textLength == realThat.textLength
+        && pos == realThat.pos
+        && begin == realThat.begin
+        && end == realThat.end;
+}
+
+int32_t
+UCharCharacterIterator::hashCode() const {
+    return ustr_hashUCharsN(text, textLength) ^ pos ^ begin ^ end;
+}
+
+CharacterIterator*
+UCharCharacterIterator::clone() const {
+    return new UCharCharacterIterator(*this);
+}
+
+UChar
+UCharCharacterIterator::first() {
+    pos = begin;
+    if(pos < end) {
+        return text[pos];
+    } else {
+        return DONE;
+    }
+}
+
+UChar
+UCharCharacterIterator::firstPostInc() {
+    pos = begin;
+    if(pos < end) {
+        return text[pos++];
+    } else {
+        return DONE;
+    }
+}
+
+UChar
+UCharCharacterIterator::last() {
+    pos = end;
+    if(pos > begin) {
+        return text[--pos];
+    } else {
+        return DONE;
+    }
+}
+
+UChar
+UCharCharacterIterator::setIndex(int32_t position) {
+    if(position < begin) {
+        pos = begin;
+    } else if(position > end) {
+        pos = end;
+    } else {
+        pos = position;
+    }
+    if(pos < end) {
+        return text[pos];
+    } else {
+        return DONE;
+    }
+}
+
+UChar
+UCharCharacterIterator::current() const {
+    if (pos >= begin && pos < end) {
+        return text[pos];
+    } else {
+        return DONE;
+    }
+}
+
+UChar
+UCharCharacterIterator::next() {
+    if (pos + 1 < end) {
+        return text[++pos];
+    } else {
+        /* make current() return DONE */
+        pos = end;
+        return DONE;
+    }
+}
+
+UChar
+UCharCharacterIterator::nextPostInc() {
+    if (pos < end) {
+        return text[pos++];
+    } else {
+        return DONE;
+    }
+}
+
+UBool
+UCharCharacterIterator::hasNext() {
+    return (UBool)(pos < end ? TRUE : FALSE);
+}
+
+UChar
+UCharCharacterIterator::previous() {
+    if (pos > begin) {
+        return text[--pos];
+    } else {
+        return DONE;
+    }
+}
+
+UBool
+UCharCharacterIterator::hasPrevious() {
+    return (UBool)(pos > begin ? TRUE : FALSE);
+}
+
+UChar32
+UCharCharacterIterator::first32() {
+    pos = begin;
+    if(pos < end) {
+        int32_t i = pos;
+        UChar32 c;
+        U16_NEXT(text, i, end, c);
+        return c;
+    } else {
+        return DONE;
+    }
+}
+
+UChar32
+UCharCharacterIterator::first32PostInc() {
+    pos = begin;
+    if(pos < end) {
+        UChar32 c;
+        U16_NEXT(text, pos, end, c);
+        return c;
+    } else {
+        return DONE;
+    }
+}
+
+UChar32
+UCharCharacterIterator::last32() {
+    pos = end;
+    if(pos > begin) {
+        UChar32 c;
+        U16_PREV(text, begin, pos, c);
+        return c;
+    } else {
+        return DONE;
+    }
+}
+
+UChar32
+UCharCharacterIterator::setIndex32(int32_t position) {
+    if(position < begin) {
+        position = begin;
+    } else if(position > end) {
+        position = end;
+    }
+    if(position < end) {
+        U16_SET_CP_START(text, begin, position);
+        int32_t i = this->pos = position;
+        UChar32 c;
+        U16_NEXT(text, i, end, c);
+        return c;
+    } else {
+        this->pos = position;
+        return DONE;
+    }
+}
+
+UChar32
+UCharCharacterIterator::current32() const {
+    if (pos >= begin && pos < end) {
+        UChar32 c;
+        U16_GET(text, begin, pos, end, c);
+        return c;
+    } else {
+        return DONE;
+    }
+}
+
+UChar32
+UCharCharacterIterator::next32() {
+    if (pos < end) {
+        U16_FWD_1(text, pos, end);
+        if(pos < end) {
+            int32_t i = pos;
+            UChar32 c;
+            U16_NEXT(text, i, end, c);
+            return c;
+        }
+    }
+    /* make current() return DONE */
+    pos = end;
+    return DONE;
+}
+
+UChar32
+UCharCharacterIterator::next32PostInc() {
+    if (pos < end) {
+        UChar32 c;
+        U16_NEXT(text, pos, end, c);
+        return c;
+    } else {
+        return DONE;
+    }
+}
+
+UChar32
+UCharCharacterIterator::previous32() {
+    if (pos > begin) {
+        UChar32 c;
+        U16_PREV(text, begin, pos, c);
+        return c;
+    } else {
+        return DONE;
+    }
+}
+
+int32_t
+UCharCharacterIterator::move(int32_t delta, CharacterIterator::EOrigin origin) {
+    switch(origin) {
+    case kStart:
+        pos = begin + delta;
+        break;
+    case kCurrent:
+        pos += delta;
+        break;
+    case kEnd:
+        pos = end + delta;
+        break;
+    default:
+        break;
+    }
+
+    if(pos < begin) {
+        pos = begin;
+    } else if(pos > end) {
+        pos = end;
+    }
+
+    return pos;
+}
+
+int32_t
+UCharCharacterIterator::move32(int32_t delta, CharacterIterator::EOrigin origin) {
+    // this implementation relies on the "safe" version of the UTF macros
+    // (or the trustworthiness of the caller)
+    switch(origin) {
+    case kStart:
+        pos = begin;
+        if(delta > 0) {
+            U16_FWD_N(text, pos, end, delta);
+        }
+        break;
+    case kCurrent:
+        if(delta > 0) {
+            U16_FWD_N(text, pos, end, delta);
+        } else {
+            U16_BACK_N(text, begin, pos, -delta);
+        }
+        break;
+    case kEnd:
+        pos = end;
+        if(delta < 0) {
+            U16_BACK_N(text, begin, pos, -delta);
+        }
+        break;
+    default:
+        break;
+    }
+
+    return pos;
+}
+
+void UCharCharacterIterator::setText(const UChar* newText,
+                                     int32_t      newTextLength) {
+    text = newText;
+    if(newText == 0 || newTextLength < 0) {
+        newTextLength = 0;
+    }
+    end = textLength = newTextLength;
+    pos = begin = 0;
+}
+
+void
+UCharCharacterIterator::getText(UnicodeString& result) {
+    result = UnicodeString(text, textLength);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/ucln.h b/deps/icu-small/source/common/ucln.h
new file mode 100644
index 00000000000000..cd2630afff8652
--- /dev/null
+++ b/deps/icu-small/source/common/ucln.h
@@ -0,0 +1,89 @@
+/*
+******************************************************************************
+*
+* Copyright (C) 2001-2013, International Business Machines
+*                Corporation and others. All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ucln.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001July05
+*   created by: George Rhoten
+*/
+
+#ifndef __UCLN_H__
+#define __UCLN_H__
+
+#include "unicode/utypes.h"
+
+/** These are the functions used to register a library's memory cleanup
+ * functions.  Each library should define a single library register function
+ * to call this API.  In the i18n library, it is ucln_i18n_registerCleanup().
+ *
+ * None of the cleanup functions should use a mutex to clean up an API's
+ * allocated memory because a cleanup function is not meant to be thread safe,
+ * and plenty of data cannot be reference counted in order to make sure that
+ * no one else needs the allocated data.
+ *
+ * In order to make a cleanup function get called when u_cleanup is called,
+ * You should add your function to the library specific cleanup function.
+ * If the cleanup function is not in the common library, the code that
+ * allocates the memory should call the library specific cleanup function.
+ * For instance, in the i18n library, any memory allocated statically must
+ * call ucln_i18n_registerCleanup() from the ucln_in.h header.  These library
+ * cleanup functions are needed in order to prevent a circular dependency
+ * between the common library and any other library.
+ *
+ * The order of the cleanup is very important.  In general, an API that
+ * depends on a second API should be cleaned up before the second API.
+ * For instance, the default converter in ustring depends upon the converter
+ * API.  So the default converter should be closed before the converter API
+ * has its cache flushed.  This will prevent any memory leaks due to
+ * reference counting.
+ *
+ * Please see common/ucln_cmn.{h,c} and i18n/ucln_in.{h,c} for examples.
+ */
+
+/**
+ * Data Type for cleanup function selector. These roughly correspond to libraries.
+ */
+typedef enum ECleanupLibraryType {
+    UCLN_START = -1,
+    UCLN_UPLUG,     /* ICU plugins */
+    UCLN_CUSTOM,    /* Custom is for anyone else. */
+    UCLN_CTESTFW,
+    UCLN_TOOLUTIL,
+    UCLN_LAYOUTEX,
+    UCLN_LAYOUT,
+    UCLN_IO,
+    UCLN_I18N,
+    UCLN_COMMON /* This must be the last one to cleanup. */
+} ECleanupLibraryType;
+
+/**
+ * Data type for cleanup function pointer
+ */
+U_CDECL_BEGIN
+typedef UBool U_CALLCONV cleanupFunc(void);
+typedef void U_CALLCONV initFunc(UErrorCode *);
+U_CDECL_END
+
+/**
+ * Register a cleanup function
+ * @param type which library to register for.
+ * @param func the function pointer
+ */
+U_CAPI void U_EXPORT2 ucln_registerCleanup(ECleanupLibraryType type,
+                                           cleanupFunc *func);
+
+/**
+ * Request cleanup for one specific library.
+ * Not thread safe.
+ * @param type which library to cleanup
+ */
+U_CAPI void U_EXPORT2 ucln_cleanupOne(ECleanupLibraryType type);
+
+#endif
diff --git a/deps/icu-small/source/common/ucln_cmn.cpp b/deps/icu-small/source/common/ucln_cmn.cpp
new file mode 100644
index 00000000000000..53c95e67baa3c5
--- /dev/null
+++ b/deps/icu-small/source/common/ucln_cmn.cpp
@@ -0,0 +1,111 @@
+/*
+******************************************************************************
+* Copyright (C) 2001-2014, International Business Machines
+*                Corporation and others. All Rights Reserved.
+******************************************************************************
+*   file name:  ucln_cmn.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001July05
+*   created by: George Rhoten
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uclean.h"
+#include "cmemory.h"
+#include "mutex.h"
+#include "uassert.h"
+#include "ucln.h"
+#include "ucln_cmn.h"
+#include "utracimp.h"
+#include "umutex.h"
+
+/**  Auto-client for UCLN_COMMON **/
+#define UCLN_TYPE_IS_COMMON
+#include "ucln_imp.h"
+
+static cleanupFunc *gCommonCleanupFunctions[UCLN_COMMON_COUNT];
+static cleanupFunc *gLibCleanupFunctions[UCLN_COMMON];
+
+
+/************************************************
+ The cleanup order is important in this function.
+ Please be sure that you have read ucln.h
+ ************************************************/
+U_CAPI void U_EXPORT2
+u_cleanup(void)
+{
+    UTRACE_ENTRY_OC(UTRACE_U_CLEANUP);
+    umtx_lock(NULL);     /* Force a memory barrier, so that we are sure to see   */
+    umtx_unlock(NULL);   /*   all state left around by any other threads.        */
+
+    ucln_lib_cleanup();
+
+    cmemory_cleanup();       /* undo any heap functions set by u_setMemoryFunctions(). */
+    UTRACE_EXIT();           /* Must be before utrace_cleanup(), which turns off tracing. */
+/*#if U_ENABLE_TRACING*/
+    utrace_cleanup();
+/*#endif*/
+}
+
+U_CAPI void U_EXPORT2 ucln_cleanupOne(ECleanupLibraryType libType)
+{
+    if (gLibCleanupFunctions[libType])
+    {
+        gLibCleanupFunctions[libType]();
+        gLibCleanupFunctions[libType] = NULL;
+    }
+}
+
+U_CFUNC void
+ucln_common_registerCleanup(ECleanupCommonType type,
+                            cleanupFunc *func)
+{
+    U_ASSERT(UCLN_COMMON_START < type && type < UCLN_COMMON_COUNT);
+    if (UCLN_COMMON_START < type && type < UCLN_COMMON_COUNT)
+    {
+        icu::Mutex m;     // See ticket 10295 for discussion.
+        gCommonCleanupFunctions[type] = func;
+    }
+#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
+    ucln_registerAutomaticCleanup();
+#endif
+}
+
+// Note: ucln_registerCleanup() is called with the ICU global mutex locked.
+//       Be aware if adding anything to the function.
+//       See ticket 10295 for discussion.
+
+U_CAPI void U_EXPORT2
+ucln_registerCleanup(ECleanupLibraryType type,
+                     cleanupFunc *func)
+{
+    U_ASSERT(UCLN_START < type && type < UCLN_COMMON);
+    if (UCLN_START < type && type < UCLN_COMMON)
+    {
+        gLibCleanupFunctions[type] = func;
+    }
+}
+
+U_CFUNC UBool ucln_lib_cleanup(void) {
+    int32_t libType = UCLN_START;
+    int32_t commonFunc = UCLN_COMMON_START;
+
+    for (libType++; libType<UCLN_COMMON; libType++) {
+        ucln_cleanupOne(static_cast<ECleanupLibraryType>(libType));
+    }
+
+    for (commonFunc++; commonFunc<UCLN_COMMON_COUNT; commonFunc++) {
+        if (gCommonCleanupFunctions[commonFunc])
+        {
+            gCommonCleanupFunctions[commonFunc]();
+            gCommonCleanupFunctions[commonFunc] = NULL;
+        }
+    }
+#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
+    ucln_unRegisterAutomaticCleanup();
+#endif
+    return TRUE;
+}
diff --git a/deps/icu-small/source/common/ucln_cmn.h b/deps/icu-small/source/common/ucln_cmn.h
new file mode 100644
index 00000000000000..2fdf1c7a67e97c
--- /dev/null
+++ b/deps/icu-small/source/common/ucln_cmn.h
@@ -0,0 +1,71 @@
+/*
+******************************************************************************
+* Copyright (C) 2001-2016, International Business Machines
+*                Corporation and others. All Rights Reserved.
+******************************************************************************
+*   file name:  ucln_cmn.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001July05
+*   created by: George Rhoten
+*/
+
+#ifndef __UCLN_CMN_H__
+#define __UCLN_CMN_H__
+
+#include "unicode/utypes.h"
+#include "ucln.h"
+
+/* These are the cleanup functions for various APIs. */
+/* @return true if cleanup complete successfully.*/
+U_CFUNC UBool umtx_cleanup(void);
+
+U_CFUNC UBool utrace_cleanup(void);
+
+U_CFUNC UBool ucln_lib_cleanup(void);
+
+/*
+Please keep the order of enums declared in same order
+as the cleanup functions are suppose to be called. */
+typedef enum ECleanupCommonType {
+    UCLN_COMMON_START = -1,
+    UCLN_COMMON_USPREP,
+    UCLN_COMMON_BREAKITERATOR,
+    UCLN_COMMON_BREAKITERATOR_DICT,
+    UCLN_COMMON_SERVICE,
+    UCLN_COMMON_LOCALE_KEY_TYPE,
+    UCLN_COMMON_LOCALE,
+    UCLN_COMMON_LOCALE_AVAILABLE,
+    UCLN_COMMON_ULOC,
+    UCLN_COMMON_CURRENCY,
+    UCLN_COMMON_LOADED_NORMALIZER2,
+    UCLN_COMMON_NORMALIZER2,
+    UCLN_COMMON_USET,
+    UCLN_COMMON_UNAMES,
+    UCLN_COMMON_UPROPS,
+    UCLN_COMMON_UCNV,
+    UCLN_COMMON_UCNV_IO,
+    UCLN_COMMON_UDATA,
+    UCLN_COMMON_PUTIL,
+    UCLN_COMMON_LIST_FORMATTER,
+    UCLN_COMMON_UINIT,
+
+    /*
+       Unified caches caches collation stuff. Collation data structures
+       contain resource bundles which means that unified cache cleanup
+       must happen before resource bundle clean up.
+    */
+    UCLN_COMMON_UNIFIED_CACHE,
+    UCLN_COMMON_URES,
+    UCLN_COMMON_COUNT /* This must be last */
+} ECleanupCommonType;
+
+/* Main library cleanup registration function. */
+/* See common/ucln.h for details on adding a cleanup function. */
+/* Note: the global mutex must not be held when calling this function. */
+U_CFUNC void U_EXPORT2 ucln_common_registerCleanup(ECleanupCommonType type,
+                                                   cleanupFunc *func);
+
+#endif
diff --git a/deps/icu-small/source/common/ucln_imp.h b/deps/icu-small/source/common/ucln_imp.h
new file mode 100644
index 00000000000000..a0a1850acc6745
--- /dev/null
+++ b/deps/icu-small/source/common/ucln_imp.h
@@ -0,0 +1,178 @@
+/*
+******************************************************************************
+*
+* Copyright (C) 2009-2011, International Business Machines
+*                Corporation and others. All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ucln_imp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   This file contains the platform specific implementation of per-library cleanup.
+*
+*/
+
+
+#ifndef __UCLN_IMP_H__
+#define __UCLN_IMP_H__
+
+#include "ucln.h"
+#include <stdlib.h>
+
+/**
+ * Auto cleanup of ICU libraries
+ * There are several methods in per library cleanup of icu libraries:
+ * 1) Compiler/Platform based cleanup:
+ *   a) Windows MSVC uses DllMain()
+ *   b) GCC uses destructor function attribute
+ *   c) Sun Studio, AIX VA, and HP-UX aCC uses a linker option to set the exit function
+ * 2) Using atexit()
+ * 3) Implementing own automatic cleanup functions
+ *
+ * For option 1, ensure that UCLN_NO_AUTO_CLEANUP is set to 0 by using --enable-auto-cleanup
+ * configure option or by otherwise setting UCLN_NO_AUTO_CLEANUP to 0
+ * For option 2, follow option 1 and also define UCLN_AUTO_ATEXIT
+ * For option 3, follow option 1 and also define UCLN_AUTO_LOCAL (see below for more information)
+ */
+
+#if !UCLN_NO_AUTO_CLEANUP
+
+/*
+ * The following declarations are for when UCLN_AUTO_LOCAL or UCLN_AUTO_ATEXIT
+ * are defined. They are commented out because they are static and will be defined
+ * later. The information is still here to provide some guidance for the developer
+ * who chooses to use UCLN_AUTO_LOCAL.
+ */
+/**
+ * Give the library an opportunity to register an automatic cleanup.
+ * This may be called more than once.
+ */
+/*static void ucln_registerAutomaticCleanup();*/
+/**
+ * Unregister an automatic cleanup, if possible. Called from cleanup.
+ */
+/*static void ucln_unRegisterAutomaticCleanup();*/
+
+#ifdef UCLN_TYPE_IS_COMMON
+#   define UCLN_CLEAN_ME_UP u_cleanup()
+#else
+#   define UCLN_CLEAN_ME_UP ucln_cleanupOne(UCLN_TYPE)
+#endif
+
+/* ------------ automatic cleanup: registration. Choose ONE ------- */
+#if defined(UCLN_AUTO_LOCAL)
+/* To use:
+ *  1. define UCLN_AUTO_LOCAL,
+ *  2. create ucln_local_hook.c containing implementations of
+ *           static void ucln_registerAutomaticCleanup()
+ *           static void ucln_unRegisterAutomaticCleanup()
+ */
+#include "ucln_local_hook.c"
+
+#elif defined(UCLN_AUTO_ATEXIT)
+/*
+ * Use the ANSI C 'atexit' function. Note that this mechanism does not
+ * guarantee the order of cleanup relative to other users of ICU!
+ */
+static UBool gAutoCleanRegistered = FALSE;
+
+static void ucln_atexit_handler()
+{
+    UCLN_CLEAN_ME_UP;
+}
+
+static void ucln_registerAutomaticCleanup()
+{
+    if(!gAutoCleanRegistered) {
+        gAutoCleanRegistered = TRUE;
+        atexit(&ucln_atexit_handler);
+    }
+}
+
+static void ucln_unRegisterAutomaticCleanup () {
+}
+/* ------------end of automatic cleanup: registration. ------- */
+
+#elif defined (UCLN_FINI)
+/**
+ * If UCLN_FINI is defined, it is the (versioned, etc) name of a cleanup
+ * entrypoint. Add a stub to call ucln_cleanupOne
+ * Used on AIX, Solaris, and HP-UX
+ */
+U_CAPI void U_EXPORT2 UCLN_FINI (void);
+
+U_CAPI void U_EXPORT2 UCLN_FINI ()
+{
+    /* This function must be defined, if UCLN_FINI is defined, else link error. */
+     UCLN_CLEAN_ME_UP;
+}
+
+/* Windows: DllMain */
+#elif U_PLATFORM_HAS_WIN32_API
+/*
+ * ICU's own DllMain.
+ */
+
+/* these are from putil.c */
+/* READ READ READ READ!    Are you getting compilation errors from windows.h?
+          Any source file which includes this (ucln_imp.h) header MUST
+          be defined with language extensions ON. */
+#   define WIN32_LEAN_AND_MEAN
+#   define VC_EXTRALEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+#   include <windows.h>
+/*
+ * This is a stub DllMain function with icu specific process handling code.
+ */
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+    BOOL status = TRUE;
+
+    switch(fdwReason) {
+        case DLL_PROCESS_ATTACH:
+             /* ICU does not trap process attach, but must pass these through properly. */
+            /* ICU specific process attach could go here */
+            break;
+
+        case DLL_PROCESS_DETACH:
+            /* Here is the one we actually care about. */
+
+            UCLN_CLEAN_ME_UP;
+
+            break;
+
+        case DLL_THREAD_ATTACH:
+            /* ICU does not trap thread attach, but must pass these through properly. */
+            /* ICU specific thread attach could go here */
+            break;
+
+        case DLL_THREAD_DETACH:
+            /* ICU does not trap thread detach, but must pass these through properly. */
+            /* ICU specific thread detach could go here */
+            break;
+
+    }
+    return status;
+}
+
+#elif defined(__GNUC__)
+/* GCC - use __attribute((destructor)) */
+static void ucln_destructor()   __attribute__((destructor)) ;
+
+static void ucln_destructor()
+{
+    UCLN_CLEAN_ME_UP;
+}
+
+#endif
+
+#endif /* UCLN_NO_AUTO_CLEANUP */
+
+#else
+#error This file can only be included once.
+#endif
diff --git a/deps/icu-small/source/common/ucmndata.c b/deps/icu-small/source/common/ucmndata.c
new file mode 100644
index 00000000000000..b9a11eb66aac77
--- /dev/null
+++ b/deps/icu-small/source/common/ucmndata.c
@@ -0,0 +1,382 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************/
+
+
+/*------------------------------------------------------------------------------
+ *
+ *   UCommonData   An abstract interface for dealing with ICU Common Data Files.
+ *                 ICU Common Data Files are a grouping of a number of individual
+ *                 data items (resources, converters, tables, anything) into a
+ *                 single file or dll.  The combined format includes a table of
+ *                 contents for locating the individual items by name.
+ *
+ *                 Two formats for the table of contents are supported, which is
+ *                 why there is an abstract inteface involved.
+ *
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/udata.h"
+#include "cstring.h"
+#include "ucmndata.h"
+#include "udatamem.h"
+
+#if defined(UDATA_DEBUG) || defined(UDATA_DEBUG_DUMP)
+#   include <stdio.h>
+#endif
+
+U_CFUNC uint16_t
+udata_getHeaderSize(const DataHeader *udh) {
+    if(udh==NULL) {
+        return 0;
+    } else if(udh->info.isBigEndian==U_IS_BIG_ENDIAN) {
+        /* same endianness */
+        return udh->dataHeader.headerSize;
+    } else {
+        /* opposite endianness */
+        uint16_t x=udh->dataHeader.headerSize;
+        return (uint16_t)((x<<8)|(x>>8));
+    }
+}
+
+U_CFUNC uint16_t
+udata_getInfoSize(const UDataInfo *info) {
+    if(info==NULL) {
+        return 0;
+    } else if(info->isBigEndian==U_IS_BIG_ENDIAN) {
+        /* same endianness */
+        return info->size;
+    } else {
+        /* opposite endianness */
+        uint16_t x=info->size;
+        return (uint16_t)((x<<8)|(x>>8));
+    }
+}
+
+/*-----------------------------------------------------------------------------*
+ *                                                                             *
+ *  Pointer TOCs.   TODO: This form of table-of-contents should be removed     *
+ *                  because DLLs must be relocated on loading to correct the   *
+ *                  pointer values and this operation makes shared memory      *
+ *                  mapping of the data much less likely to work.              *
+ *                                                                             *
+ *-----------------------------------------------------------------------------*/
+typedef struct {
+    const char       *entryName;
+    const DataHeader *pHeader;
+} PointerTOCEntry;
+
+
+typedef struct  {
+    uint32_t          count;
+    uint32_t          reserved;
+    PointerTOCEntry   entry[2];   /* Actual size is from count. */
+}  PointerTOC;
+
+
+/* definition of OffsetTOC struct types moved to ucmndata.h */
+
+/*-----------------------------------------------------------------------------*
+ *                                                                             *
+ *    entry point lookup implementations                                       *
+ *                                                                             *
+ *-----------------------------------------------------------------------------*/
+
+#ifndef MIN
+#define MIN(a,b) (((a)<(b)) ? (a) : (b))
+#endif
+
+/**
+ * Compare strings where we know the shared prefix length,
+ * and advance the prefix length as we find that the strings share even more characters.
+ */
+static int32_t
+strcmpAfterPrefix(const char *s1, const char *s2, int32_t *pPrefixLength) {
+    int32_t pl=*pPrefixLength;
+    int32_t cmp=0;
+    s1+=pl;
+    s2+=pl;
+    for(;;) {
+        int32_t c1=(uint8_t)*s1++;
+        int32_t c2=(uint8_t)*s2++;
+        cmp=c1-c2;
+        if(cmp!=0 || c1==0) {  /* different or done */
+            break;
+        }
+        ++pl;  /* increment shared same-prefix length */
+    }
+    *pPrefixLength=pl;
+    return cmp;
+}
+
+static int32_t
+offsetTOCPrefixBinarySearch(const char *s, const char *names,
+                            const UDataOffsetTOCEntry *toc, int32_t count) {
+    int32_t start=0;
+    int32_t limit=count;
+    /*
+     * Remember the shared prefix between s, start and limit,
+     * and don't compare that shared prefix again.
+     * The shared prefix should get longer as we narrow the [start, limit[ range.
+     */
+    int32_t startPrefixLength=0;
+    int32_t limitPrefixLength=0;
+    if(count==0) {
+        return -1;
+    }
+    /*
+     * Prime the prefix lengths so that we don't keep prefixLength at 0 until
+     * both the start and limit indexes have moved.
+     * At the same time, we find if s is one of the start and (limit-1) names,
+     * and if not, exclude them from the actual binary search.
+     */
+    if(0==strcmpAfterPrefix(s, names+toc[0].nameOffset, &startPrefixLength)) {
+        return 0;
+    }
+    ++start;
+    --limit;
+    if(0==strcmpAfterPrefix(s, names+toc[limit].nameOffset, &limitPrefixLength)) {
+        return limit;
+    }
+    while(start<limit) {
+        int32_t i=(start+limit)/2;
+        int32_t prefixLength=MIN(startPrefixLength, limitPrefixLength);
+        int32_t cmp=strcmpAfterPrefix(s, names+toc[i].nameOffset, &prefixLength);
+        if(cmp<0) {
+            limit=i;
+            limitPrefixLength=prefixLength;
+        } else if(cmp==0) {
+            return i;
+        } else {
+            start=i+1;
+            startPrefixLength=prefixLength;
+        }
+    }
+    return -1;
+}
+
+static int32_t
+pointerTOCPrefixBinarySearch(const char *s, const PointerTOCEntry *toc, int32_t count) {
+    int32_t start=0;
+    int32_t limit=count;
+    /*
+     * Remember the shared prefix between s, start and limit,
+     * and don't compare that shared prefix again.
+     * The shared prefix should get longer as we narrow the [start, limit[ range.
+     */
+    int32_t startPrefixLength=0;
+    int32_t limitPrefixLength=0;
+    if(count==0) {
+        return -1;
+    }
+    /*
+     * Prime the prefix lengths so that we don't keep prefixLength at 0 until
+     * both the start and limit indexes have moved.
+     * At the same time, we find if s is one of the start and (limit-1) names,
+     * and if not, exclude them from the actual binary search.
+     */
+    if(0==strcmpAfterPrefix(s, toc[0].entryName, &startPrefixLength)) {
+        return 0;
+    }
+    ++start;
+    --limit;
+    if(0==strcmpAfterPrefix(s, toc[limit].entryName, &limitPrefixLength)) {
+        return limit;
+    }
+    while(start<limit) {
+        int32_t i=(start+limit)/2;
+        int32_t prefixLength=MIN(startPrefixLength, limitPrefixLength);
+        int32_t cmp=strcmpAfterPrefix(s, toc[i].entryName, &prefixLength);
+        if(cmp<0) {
+            limit=i;
+            limitPrefixLength=prefixLength;
+        } else if(cmp==0) {
+            return i;
+        } else {
+            start=i+1;
+            startPrefixLength=prefixLength;
+        }
+    }
+    return -1;
+}
+
+static uint32_t offsetTOCEntryCount(const UDataMemory *pData) {
+    int32_t          retVal=0;
+    const UDataOffsetTOC *toc = (UDataOffsetTOC *)pData->toc;
+    if (toc != NULL) {
+        retVal = toc->count;
+    }
+    return retVal;
+}
+
+static const DataHeader *
+offsetTOCLookupFn(const UDataMemory *pData,
+                  const char *tocEntryName,
+                  int32_t *pLength,
+                  UErrorCode *pErrorCode) {
+    const UDataOffsetTOC  *toc = (UDataOffsetTOC *)pData->toc;
+    if(toc!=NULL) {
+        const char *base=(const char *)toc;
+        int32_t number, count=(int32_t)toc->count;
+
+        /* perform a binary search for the data in the common data's table of contents */
+#if defined (UDATA_DEBUG_DUMP)
+        /* list the contents of the TOC each time .. not recommended */
+        for(number=0; number<count; ++number) {
+            fprintf(stderr, "\tx%d: %s\n", number, &base[toc->entry[number].nameOffset]);
+        }
+#endif
+        number=offsetTOCPrefixBinarySearch(tocEntryName, base, toc->entry, count);
+        if(number>=0) {
+            /* found it */
+            const UDataOffsetTOCEntry *entry=toc->entry+number;
+#ifdef UDATA_DEBUG
+            fprintf(stderr, "%s: Found.\n", tocEntryName);
+#endif
+            if((number+1) < count) {
+                *pLength = (int32_t)(entry[1].dataOffset - entry->dataOffset);
+            } else {
+                *pLength = -1;
+            }
+            return (const DataHeader *)(base+entry->dataOffset);
+        } else {
+#ifdef UDATA_DEBUG
+            fprintf(stderr, "%s: Not found.\n", tocEntryName);
+#endif
+            return NULL;
+        }
+    } else {
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "returning header\n");
+#endif
+
+        return pData->pHeader;
+    }
+}
+
+
+static uint32_t pointerTOCEntryCount(const UDataMemory *pData) {
+    const PointerTOC *toc = (PointerTOC *)pData->toc;
+    return (uint32_t)((toc != NULL) ? (toc->count) : 0);
+}
+
+
+static const DataHeader *pointerTOCLookupFn(const UDataMemory *pData,
+                   const char *name,
+                   int32_t *pLength,
+                   UErrorCode *pErrorCode) {
+    if(pData->toc!=NULL) {
+        const PointerTOC *toc = (PointerTOC *)pData->toc;
+        int32_t number, count=(int32_t)toc->count;
+
+#if defined (UDATA_DEBUG_DUMP)
+        /* list the contents of the TOC each time .. not recommended */
+        for(number=0; number<count; ++number) {
+            fprintf(stderr, "\tx%d: %s\n", number, toc->entry[number].entryName);
+        }
+#endif
+        number=pointerTOCPrefixBinarySearch(name, toc->entry, count);
+        if(number>=0) {
+            /* found it */
+#ifdef UDATA_DEBUG
+            fprintf(stderr, "%s: Found.\n", toc->entry[number].entryName);
+#endif
+            *pLength=-1;
+            return UDataMemory_normalizeDataPointer(toc->entry[number].pHeader);
+        } else {
+#ifdef UDATA_DEBUG
+            fprintf(stderr, "%s: Not found.\n", name);
+#endif
+            return NULL;
+        }
+    } else {
+        return pData->pHeader;
+    }
+}
+
+static const commonDataFuncs CmnDFuncs = {offsetTOCLookupFn,  offsetTOCEntryCount};
+static const commonDataFuncs ToCPFuncs = {pointerTOCLookupFn, pointerTOCEntryCount};
+
+
+
+/*----------------------------------------------------------------------*
+ *                                                                      *
+ *  checkCommonData   Validate the format of a common data file.        *
+ *                    Fill in the virtual function ptr based on TOC type *
+ *                    If the data is invalid, close the UDataMemory     *
+ *                    and set the appropriate error code.               *
+ *                                                                      *
+ *----------------------------------------------------------------------*/
+U_CFUNC void udata_checkCommonData(UDataMemory *udm, UErrorCode *err) {
+    if (U_FAILURE(*err)) {
+        return;
+    }
+
+    if(udm==NULL || udm->pHeader==NULL) {
+      *err=U_INVALID_FORMAT_ERROR;
+    } else if(!(udm->pHeader->dataHeader.magic1==0xda &&
+        udm->pHeader->dataHeader.magic2==0x27 &&
+        udm->pHeader->info.isBigEndian==U_IS_BIG_ENDIAN &&
+        udm->pHeader->info.charsetFamily==U_CHARSET_FAMILY)
+        ) {
+        /* header not valid */
+        *err=U_INVALID_FORMAT_ERROR;
+    }
+    else if (udm->pHeader->info.dataFormat[0]==0x43 &&
+        udm->pHeader->info.dataFormat[1]==0x6d &&
+        udm->pHeader->info.dataFormat[2]==0x6e &&
+        udm->pHeader->info.dataFormat[3]==0x44 &&
+        udm->pHeader->info.formatVersion[0]==1
+        ) {
+        /* dataFormat="CmnD" */
+        udm->vFuncs = &CmnDFuncs;
+        udm->toc=(const char *)udm->pHeader+udata_getHeaderSize(udm->pHeader);
+    }
+    else if(udm->pHeader->info.dataFormat[0]==0x54 &&
+        udm->pHeader->info.dataFormat[1]==0x6f &&
+        udm->pHeader->info.dataFormat[2]==0x43 &&
+        udm->pHeader->info.dataFormat[3]==0x50 &&
+        udm->pHeader->info.formatVersion[0]==1
+        ) {
+        /* dataFormat="ToCP" */
+        udm->vFuncs = &ToCPFuncs;
+        udm->toc=(const char *)udm->pHeader+udata_getHeaderSize(udm->pHeader);
+    }
+    else {
+        /* dataFormat not recognized */
+        *err=U_INVALID_FORMAT_ERROR;
+    }
+
+    if (U_FAILURE(*err)) {
+        /* If the data is no good and we memory-mapped it ourselves,
+         *  close the memory mapping so it doesn't leak.  Note that this has
+         *  no effect on non-memory mapped data, other than clearing fields in udm.
+         */
+        udata_close(udm);
+    }
+}
+
+/*
+ * TODO: Add a udata_swapPackageHeader() function that swaps an ICU .dat package
+ * header but not its sub-items.
+ * This function will be needed for automatic runtime swapping.
+ * Sub-items should not be swapped to limit the swapping to the parts of the
+ * package that are actually used.
+ *
+ * Since lengths of items are implicit in the order and offsets of their
+ * ToC entries, and since offsets are relative to the start of the ToC,
+ * a swapped version may need to generate a different data structure
+ * with pointers to the original data items and with their lengths
+ * (-1 for the last one if it is not known), and maybe even pointers to the
+ * swapped versions of the items.
+ * These pointers to swapped versions would establish a cache;
+ * instead, each open data item could simply own the storage for its swapped
+ * data. This fits better with the current design.
+ *
+ * markus 2003sep18 Jitterbug 2235
+ */
diff --git a/deps/icu-small/source/common/ucmndata.h b/deps/icu-small/source/common/ucmndata.h
new file mode 100644
index 00000000000000..c3dfc50d884171
--- /dev/null
+++ b/deps/icu-small/source/common/ucmndata.h
@@ -0,0 +1,111 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************/
+
+
+/*----------------------------------------------------------------------------------
+ *
+ *   UCommonData   An abstract interface for dealing with ICU Common Data Files.
+ *                 ICU Common Data Files are a grouping of a number of individual
+ *                 data items (resources, converters, tables, anything) into a
+ *                 single file or dll.  The combined format includes a table of
+ *                 contents for locating the individual items by name.
+ *
+ *                 Two formats for the table of contents are supported, which is
+ *                 why there is an abstract inteface involved.
+ *
+ *                 These functions are part of the ICU internal implementation, and
+ *                 are not inteded to be used directly by applications.
+ */
+
+#ifndef __UCMNDATA_H__
+#define __UCMNDATA_H__
+
+#include "unicode/udata.h"
+#include "umapfile.h"
+
+
+#define COMMON_DATA_NAME U_ICUDATA_NAME
+
+typedef struct  {
+    uint16_t    headerSize;
+    uint8_t     magic1;
+    uint8_t     magic2;
+} MappedData;
+
+
+typedef struct  {
+    MappedData  dataHeader;
+    UDataInfo   info;
+} DataHeader;
+
+typedef struct {
+    uint32_t nameOffset;
+    uint32_t dataOffset;
+} UDataOffsetTOCEntry;
+
+typedef struct {
+    uint32_t count;
+    UDataOffsetTOCEntry entry[2];    /* Actual size of array is from count. */
+} UDataOffsetTOC;
+
+/**
+ * Get the header size from a const DataHeader *udh.
+ * Handles opposite-endian data.
+ *
+ * @internal
+ */
+U_CFUNC uint16_t
+udata_getHeaderSize(const DataHeader *udh);
+
+/**
+ * Get the UDataInfo.size from a const UDataInfo *info.
+ * Handles opposite-endian data.
+ *
+ * @internal
+ */
+U_CFUNC uint16_t
+udata_getInfoSize(const UDataInfo *info);
+
+U_CDECL_BEGIN
+/*
+ *  "Virtual" functions for data lookup.
+ *  To call one, given a UDataMemory *p, the code looks like this:
+ *     p->vFuncs.Lookup(p, tocEntryName, pErrorCode);
+ *          (I sure do wish this was written in C++, not C)
+ */
+
+typedef const DataHeader *
+(U_CALLCONV * LookupFn)(const UDataMemory *pData,
+                        const char *tocEntryName,
+                        int32_t *pLength,
+                        UErrorCode *pErrorCode);
+
+typedef uint32_t
+(U_CALLCONV * NumEntriesFn)(const UDataMemory *pData);
+
+U_CDECL_END
+
+typedef struct {
+    LookupFn      Lookup;
+    NumEntriesFn  NumEntries;
+} commonDataFuncs;
+
+
+/*
+ *  Functions to check whether a UDataMemory refers to memory containing
+ *     a recognizable header and table of contents a Common Data Format
+ *
+ *     If a valid header and TOC are found,
+ *         set the CommonDataFuncs function dispatch vector in the UDataMemory
+ *             to point to the right functions for the TOC type.
+ *     otherwise
+ *         set an errorcode.
+ */
+U_CFUNC void udata_checkCommonData(UDataMemory *pData, UErrorCode *pErrorCode);
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv.c b/deps/icu-small/source/common/ucnv.c
new file mode 100644
index 00000000000000..d7f197c5f7967b
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv.c
@@ -0,0 +1,2916 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  ucnv.c:
+*  Implements APIs for the ICU's codeset conversion library;
+*  mostly calls through internal functions;
+*  created by Bertrand A. Damiba
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/04/99    helena      Fixed internal header inclusion.
+*   05/09/00    helena      Added implementation to handle fallback mappings.
+*   06/20/2000  helena      OS/400 port changes; mostly typecast.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ustring.h"
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_err.h"
+#include "unicode/uset.h"
+#include "unicode/utf.h"
+#include "unicode/utf16.h"
+#include "putilimp.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "utracimp.h"
+#include "ustr_imp.h"
+#include "ucnv_imp.h"
+#include "ucnv_cnv.h"
+#include "ucnv_bld.h"
+
+/* size of intermediate and preflighting buffers in ucnv_convert() */
+#define CHUNK_SIZE 1024
+
+typedef struct UAmbiguousConverter {
+    const char *name;
+    const UChar variant5c;
+} UAmbiguousConverter;
+
+static const UAmbiguousConverter ambiguousConverters[]={
+    { "ibm-897_P100-1995", 0xa5 },
+    { "ibm-942_P120-1999", 0xa5 },
+    { "ibm-943_P130-1999", 0xa5 },
+    { "ibm-946_P100-1995", 0xa5 },
+    { "ibm-33722_P120-1999", 0xa5 },
+    { "ibm-1041_P100-1995", 0xa5 },
+    /*{ "ibm-54191_P100-2006", 0xa5 },*/
+    /*{ "ibm-62383_P100-2007", 0xa5 },*/
+    /*{ "ibm-891_P100-1995", 0x20a9 },*/
+    { "ibm-944_P100-1995", 0x20a9 },
+    { "ibm-949_P110-1999", 0x20a9 },
+    { "ibm-1363_P110-1997", 0x20a9 },
+    { "ISO_2022,locale=ko,version=0", 0x20a9 },
+    { "ibm-1088_P100-1995", 0x20a9 }
+};
+
+/*Calls through createConverter */
+U_CAPI UConverter* U_EXPORT2
+ucnv_open (const char *name,
+                       UErrorCode * err)
+{
+    UConverter *r;
+
+    if (err == NULL || U_FAILURE (*err)) {
+        return NULL;
+    }
+
+    r =  ucnv_createConverter(NULL, name, err);
+    return r;
+}
+
+U_CAPI UConverter* U_EXPORT2
+ucnv_openPackage   (const char *packageName, const char *converterName, UErrorCode * err)
+{
+    return ucnv_createConverterFromPackage(packageName, converterName,  err);
+}
+
+/*Extracts the UChar* to a char* and calls through createConverter */
+U_CAPI UConverter*   U_EXPORT2
+ucnv_openU (const UChar * name,
+                         UErrorCode * err)
+{
+    char asciiName[UCNV_MAX_CONVERTER_NAME_LENGTH];
+
+    if (err == NULL || U_FAILURE(*err))
+        return NULL;
+    if (name == NULL)
+        return ucnv_open (NULL, err);
+    if (u_strlen(name) >= UCNV_MAX_CONVERTER_NAME_LENGTH)
+    {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    return ucnv_open(u_austrcpy(asciiName, name), err);
+}
+
+/* Copy the string that is represented by the UConverterPlatform enum
+ * @param platformString An output buffer
+ * @param platform An enum representing a platform
+ * @return the length of the copied string.
+ */
+static int32_t
+ucnv_copyPlatformString(char *platformString, UConverterPlatform pltfrm)
+{
+    switch (pltfrm)
+    {
+    case UCNV_IBM:
+        uprv_strcpy(platformString, "ibm-");
+        return 4;
+    case UCNV_UNKNOWN:
+        break;
+    }
+
+    /* default to empty string */
+    *platformString = 0;
+    return 0;
+}
+
+/*Assumes a $platform-#codepage.$CONVERTER_FILE_EXTENSION scheme and calls
+ *through createConverter*/
+U_CAPI UConverter*   U_EXPORT2
+ucnv_openCCSID (int32_t codepage,
+                UConverterPlatform platform,
+                UErrorCode * err)
+{
+    char myName[UCNV_MAX_CONVERTER_NAME_LENGTH];
+    int32_t myNameLen;
+
+    if (err == NULL || U_FAILURE (*err))
+        return NULL;
+
+    /* ucnv_copyPlatformString could return "ibm-" or "cp" */
+    myNameLen = ucnv_copyPlatformString(myName, platform);
+    T_CString_integerToString(myName + myNameLen, codepage, 10);
+
+    return ucnv_createConverter(NULL, myName, err);
+}
+
+/* Creating a temporary stack-based object that can be used in one thread,
+and created from a converter that is shared across threads.
+*/
+
+U_CAPI UConverter* U_EXPORT2
+ucnv_safeClone(const UConverter* cnv, void *stackBuffer, int32_t *pBufferSize, UErrorCode *status)
+{
+    UConverter *localConverter, *allocatedConverter;
+    int32_t stackBufferSize;
+    int32_t bufferSizeNeeded;
+    char *stackBufferChars = (char *)stackBuffer;
+    UErrorCode cbErr;
+    UConverterToUnicodeArgs toUArgs = {
+        sizeof(UConverterToUnicodeArgs),
+            TRUE,
+            NULL,
+            NULL,
+            NULL,
+            NULL,
+            NULL,
+            NULL
+    };
+    UConverterFromUnicodeArgs fromUArgs = {
+        sizeof(UConverterFromUnicodeArgs),
+            TRUE,
+            NULL,
+            NULL,
+            NULL,
+            NULL,
+            NULL,
+            NULL
+    };
+
+    UTRACE_ENTRY_OC(UTRACE_UCNV_CLONE);
+
+    if (status == NULL || U_FAILURE(*status)){
+        UTRACE_EXIT_STATUS(status? *status: U_ILLEGAL_ARGUMENT_ERROR);
+        return NULL;
+    }
+
+    if (cnv == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        UTRACE_EXIT_STATUS(*status);
+        return NULL;
+    }
+
+    UTRACE_DATA3(UTRACE_OPEN_CLOSE, "clone converter %s at %p into stackBuffer %p",
+                                    ucnv_getName(cnv, status), cnv, stackBuffer);
+
+    if (cnv->sharedData->impl->safeClone != NULL) {
+        /* call the custom safeClone function for sizing */
+        bufferSizeNeeded = 0;
+        cnv->sharedData->impl->safeClone(cnv, NULL, &bufferSizeNeeded, status);
+        if (U_FAILURE(*status)) {
+            UTRACE_EXIT_STATUS(*status);
+            return NULL;
+        }
+    }
+    else
+    {
+        /* inherent sizing */
+        bufferSizeNeeded = sizeof(UConverter);
+    }
+
+    if (pBufferSize == NULL) {
+        stackBufferSize = 1;
+        pBufferSize = &stackBufferSize;
+    } else {
+        stackBufferSize = *pBufferSize;
+        if (stackBufferSize <= 0){ /* 'preflighting' request - set needed size into *pBufferSize */
+            *pBufferSize = bufferSizeNeeded;
+            UTRACE_EXIT_VALUE(bufferSizeNeeded);
+            return NULL;
+        }
+    }
+
+
+    /* Pointers on 64-bit platforms need to be aligned
+     * on a 64-bit boundary in memory.
+     */
+    if (U_ALIGNMENT_OFFSET(stackBuffer) != 0) {
+        int32_t offsetUp = (int32_t)U_ALIGNMENT_OFFSET_UP(stackBufferChars);
+        if(stackBufferSize > offsetUp) {
+            stackBufferSize -= offsetUp;
+            stackBufferChars += offsetUp;
+        } else {
+            /* prevent using the stack buffer but keep the size > 0 so that we do not just preflight */
+            stackBufferSize = 1;
+        }
+    }
+
+    stackBuffer = (void *)stackBufferChars;
+
+    /* Now, see if we must allocate any memory */
+    if (stackBufferSize < bufferSizeNeeded || stackBuffer == NULL)
+    {
+        /* allocate one here...*/
+        localConverter = allocatedConverter = (UConverter *) uprv_malloc (bufferSizeNeeded);
+
+        if(localConverter == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            UTRACE_EXIT_STATUS(*status);
+            return NULL;
+        }
+        *status = U_SAFECLONE_ALLOCATED_WARNING;
+
+        /* record the fact that memory was allocated */
+        *pBufferSize = bufferSizeNeeded;
+    } else {
+        /* just use the stack buffer */
+        localConverter = (UConverter*) stackBuffer;
+        allocatedConverter = NULL;
+    }
+
+    uprv_memset(localConverter, 0, bufferSizeNeeded);
+
+    /* Copy initial state */
+    uprv_memcpy(localConverter, cnv, sizeof(UConverter));
+    localConverter->isCopyLocal = localConverter->isExtraLocal = FALSE;
+
+    /* copy the substitution string */
+    if (cnv->subChars == (uint8_t *)cnv->subUChars) {
+        localConverter->subChars = (uint8_t *)localConverter->subUChars;
+    } else {
+        localConverter->subChars = (uint8_t *)uprv_malloc(UCNV_ERROR_BUFFER_LENGTH * U_SIZEOF_UCHAR);
+        if (localConverter->subChars == NULL) {
+            uprv_free(allocatedConverter);
+            UTRACE_EXIT_STATUS(*status);
+            return NULL;
+        }
+        uprv_memcpy(localConverter->subChars, cnv->subChars, UCNV_ERROR_BUFFER_LENGTH * U_SIZEOF_UCHAR);
+    }
+
+    /* now either call the safeclone fcn or not */
+    if (cnv->sharedData->impl->safeClone != NULL) {
+        /* call the custom safeClone function */
+        localConverter = cnv->sharedData->impl->safeClone(cnv, localConverter, pBufferSize, status);
+    }
+
+    if(localConverter==NULL || U_FAILURE(*status)) {
+        if (allocatedConverter != NULL && allocatedConverter->subChars != (uint8_t *)allocatedConverter->subUChars) {
+            uprv_free(allocatedConverter->subChars);
+        }
+        uprv_free(allocatedConverter);
+        UTRACE_EXIT_STATUS(*status);
+        return NULL;
+    }
+
+    /* increment refcount of shared data if needed */
+    if (cnv->sharedData->isReferenceCounted) {
+        ucnv_incrementRefCount(cnv->sharedData);
+    }
+
+    if(localConverter == (UConverter*)stackBuffer) {
+        /* we're using user provided data - set to not destroy */
+        localConverter->isCopyLocal = TRUE;
+    }
+
+    /* allow callback functions to handle any memory allocation */
+    toUArgs.converter = fromUArgs.converter = localConverter;
+    cbErr = U_ZERO_ERROR;
+    cnv->fromCharErrorBehaviour(cnv->toUContext, &toUArgs, NULL, 0, UCNV_CLONE, &cbErr);
+    cbErr = U_ZERO_ERROR;
+    cnv->fromUCharErrorBehaviour(cnv->fromUContext, &fromUArgs, NULL, 0, 0, UCNV_CLONE, &cbErr);
+
+    UTRACE_EXIT_PTR_STATUS(localConverter, *status);
+    return localConverter;
+}
+
+
+
+/*Decreases the reference counter in the shared immutable section of the object
+ *and frees the mutable part*/
+
+U_CAPI void  U_EXPORT2
+ucnv_close (UConverter * converter)
+{
+    UErrorCode errorCode = U_ZERO_ERROR;
+
+    UTRACE_ENTRY_OC(UTRACE_UCNV_CLOSE);
+
+    if (converter == NULL)
+    {
+        UTRACE_EXIT();
+        return;
+    }
+
+    UTRACE_DATA3(UTRACE_OPEN_CLOSE, "close converter %s at %p, isCopyLocal=%b",
+        ucnv_getName(converter, &errorCode), converter, converter->isCopyLocal);
+
+    /* In order to speed up the close, only call the callbacks when they have been changed.
+    This performance check will only work when the callbacks are set within a shared library
+    or from user code that statically links this code. */
+    /* first, notify the callback functions that the converter is closed */
+    if (converter->fromCharErrorBehaviour != UCNV_TO_U_DEFAULT_CALLBACK) {
+        UConverterToUnicodeArgs toUArgs = {
+            sizeof(UConverterToUnicodeArgs),
+                TRUE,
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                NULL
+        };
+
+        toUArgs.converter = converter;
+        errorCode = U_ZERO_ERROR;
+        converter->fromCharErrorBehaviour(converter->toUContext, &toUArgs, NULL, 0, UCNV_CLOSE, &errorCode);
+    }
+    if (converter->fromUCharErrorBehaviour != UCNV_FROM_U_DEFAULT_CALLBACK) {
+        UConverterFromUnicodeArgs fromUArgs = {
+            sizeof(UConverterFromUnicodeArgs),
+                TRUE,
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                NULL
+        };
+        fromUArgs.converter = converter;
+        errorCode = U_ZERO_ERROR;
+        converter->fromUCharErrorBehaviour(converter->fromUContext, &fromUArgs, NULL, 0, 0, UCNV_CLOSE, &errorCode);
+    }
+
+    if (converter->sharedData->impl->close != NULL) {
+        converter->sharedData->impl->close(converter);
+    }
+
+    if (converter->subChars != (uint8_t *)converter->subUChars) {
+        uprv_free(converter->subChars);
+    }
+
+    if (converter->sharedData->isReferenceCounted) {
+        ucnv_unloadSharedDataIfReady(converter->sharedData);
+    }
+
+    if(!converter->isCopyLocal){
+        uprv_free(converter);
+    }
+
+    UTRACE_EXIT();
+}
+
+/*returns a single Name from the list, will return NULL if out of bounds
+ */
+U_CAPI const char*   U_EXPORT2
+ucnv_getAvailableName (int32_t n)
+{
+    if (0 <= n && n <= 0xffff) {
+        UErrorCode err = U_ZERO_ERROR;
+        const char *name = ucnv_bld_getAvailableConverter((uint16_t)n, &err);
+        if (U_SUCCESS(err)) {
+            return name;
+        }
+    }
+    return NULL;
+}
+
+U_CAPI int32_t   U_EXPORT2
+ucnv_countAvailable ()
+{
+    UErrorCode err = U_ZERO_ERROR;
+    return ucnv_bld_countAvailableConverters(&err);
+}
+
+U_CAPI void    U_EXPORT2
+ucnv_getSubstChars (const UConverter * converter,
+                    char *mySubChar,
+                    int8_t * len,
+                    UErrorCode * err)
+{
+    if (U_FAILURE (*err))
+        return;
+
+    if (converter->subCharLen <= 0) {
+        /* Unicode string or empty string from ucnv_setSubstString(). */
+        *len = 0;
+        return;
+    }
+
+    if (*len < converter->subCharLen) /*not enough space in subChars */
+    {
+        *err = U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+
+    uprv_memcpy (mySubChar, converter->subChars, converter->subCharLen);   /*fills in the subchars */
+    *len = converter->subCharLen; /*store # of bytes copied to buffer */
+}
+
+U_CAPI void    U_EXPORT2
+ucnv_setSubstChars (UConverter * converter,
+                    const char *mySubChar,
+                    int8_t len,
+                    UErrorCode * err)
+{
+    if (U_FAILURE (*err))
+        return;
+
+    /*Makes sure that the subChar is within the codepages char length boundaries */
+    if ((len > converter->sharedData->staticData->maxBytesPerChar)
+     || (len < converter->sharedData->staticData->minBytesPerChar))
+    {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    uprv_memcpy (converter->subChars, mySubChar, len); /*copies the subchars */
+    converter->subCharLen = len;  /*sets the new len */
+
+    /*
+    * There is currently (2001Feb) no separate API to set/get subChar1.
+    * In order to always have subChar written after it is explicitly set,
+    * we set subChar1 to 0.
+    */
+    converter->subChar1 = 0;
+
+    return;
+}
+
+U_CAPI void U_EXPORT2
+ucnv_setSubstString(UConverter *cnv,
+                    const UChar *s,
+                    int32_t length,
+                    UErrorCode *err) {
+    UAlignedMemory cloneBuffer[U_CNV_SAFECLONE_BUFFERSIZE / sizeof(UAlignedMemory) + 1];
+    char chars[UCNV_ERROR_BUFFER_LENGTH];
+
+    UConverter *clone;
+    uint8_t *subChars;
+    int32_t cloneSize, length8;
+
+    /* Let the following functions check all arguments. */
+    cloneSize = sizeof(cloneBuffer);
+    clone = ucnv_safeClone(cnv, cloneBuffer, &cloneSize, err);
+    ucnv_setFromUCallBack(clone, UCNV_FROM_U_CALLBACK_STOP, NULL, NULL, NULL, err);
+    length8 = ucnv_fromUChars(clone, chars, (int32_t)sizeof(chars), s, length, err);
+    ucnv_close(clone);
+    if (U_FAILURE(*err)) {
+        return;
+    }
+
+    if (cnv->sharedData->impl->writeSub == NULL
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        || (cnv->sharedData->staticData->conversionType == UCNV_MBCS &&
+         ucnv_MBCSGetType(cnv) != UCNV_EBCDIC_STATEFUL)
+#endif
+    ) {
+        /* The converter is not stateful. Store the charset bytes as a fixed string. */
+        subChars = (uint8_t *)chars;
+    } else {
+        /*
+         * The converter has a non-default writeSub() function, indicating
+         * that it is stateful.
+         * Store the Unicode string for on-the-fly conversion for correct
+         * state handling.
+         */
+        if (length > UCNV_ERROR_BUFFER_LENGTH) {
+            /*
+             * Should not occur. The converter should output at least one byte
+             * per UChar, which means that ucnv_fromUChars() should catch all
+             * overflows.
+             */
+            *err = U_BUFFER_OVERFLOW_ERROR;
+            return;
+        }
+        subChars = (uint8_t *)s;
+        if (length < 0) {
+            length = u_strlen(s);
+        }
+        length8 = length * U_SIZEOF_UCHAR;
+    }
+
+    /*
+     * For storing the substitution string, select either the small buffer inside
+     * UConverter or allocate a subChars buffer.
+     */
+    if (length8 > UCNV_MAX_SUBCHAR_LEN) {
+        /* Use a separate buffer for the string. Outside UConverter to not make it too large. */
+        if (cnv->subChars == (uint8_t *)cnv->subUChars) {
+            /* Allocate a new buffer for the string. */
+            cnv->subChars = (uint8_t *)uprv_malloc(UCNV_ERROR_BUFFER_LENGTH * U_SIZEOF_UCHAR);
+            if (cnv->subChars == NULL) {
+                cnv->subChars = (uint8_t *)cnv->subUChars;
+                *err = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            uprv_memset(cnv->subChars, 0, UCNV_ERROR_BUFFER_LENGTH * U_SIZEOF_UCHAR);
+        }
+    }
+
+    /* Copy the substitution string into the UConverter or its subChars buffer. */
+    if (length8 == 0) {
+        cnv->subCharLen = 0;
+    } else {
+        uprv_memcpy(cnv->subChars, subChars, length8);
+        if (subChars == (uint8_t *)chars) {
+            cnv->subCharLen = (int8_t)length8;
+        } else /* subChars == s */ {
+            cnv->subCharLen = (int8_t)-length;
+        }
+    }
+
+    /* See comment in ucnv_setSubstChars(). */
+    cnv->subChar1 = 0;
+}
+
+/*resets the internal states of a converter
+ *goal : have the same behaviour than a freshly created converter
+ */
+static void _reset(UConverter *converter, UConverterResetChoice choice,
+                   UBool callCallback) {
+    if(converter == NULL) {
+        return;
+    }
+
+    if(callCallback) {
+        /* first, notify the callback functions that the converter is reset */
+        UErrorCode errorCode;
+
+        if(choice<=UCNV_RESET_TO_UNICODE && converter->fromCharErrorBehaviour != UCNV_TO_U_DEFAULT_CALLBACK) {
+            UConverterToUnicodeArgs toUArgs = {
+                sizeof(UConverterToUnicodeArgs),
+                TRUE,
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                NULL
+            };
+            toUArgs.converter = converter;
+            errorCode = U_ZERO_ERROR;
+            converter->fromCharErrorBehaviour(converter->toUContext, &toUArgs, NULL, 0, UCNV_RESET, &errorCode);
+        }
+        if(choice!=UCNV_RESET_TO_UNICODE && converter->fromUCharErrorBehaviour != UCNV_FROM_U_DEFAULT_CALLBACK) {
+            UConverterFromUnicodeArgs fromUArgs = {
+                sizeof(UConverterFromUnicodeArgs),
+                TRUE,
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                NULL
+            };
+            fromUArgs.converter = converter;
+            errorCode = U_ZERO_ERROR;
+            converter->fromUCharErrorBehaviour(converter->fromUContext, &fromUArgs, NULL, 0, 0, UCNV_RESET, &errorCode);
+        }
+    }
+
+    /* now reset the converter itself */
+    if(choice<=UCNV_RESET_TO_UNICODE) {
+        converter->toUnicodeStatus = converter->sharedData->toUnicodeStatus;
+        converter->mode = 0;
+        converter->toULength = 0;
+        converter->invalidCharLength = converter->UCharErrorBufferLength = 0;
+        converter->preToULength = 0;
+    }
+    if(choice!=UCNV_RESET_TO_UNICODE) {
+        converter->fromUnicodeStatus = 0;
+        converter->fromUChar32 = 0;
+        converter->invalidUCharLength = converter->charErrorBufferLength = 0;
+        converter->preFromUFirstCP = U_SENTINEL;
+        converter->preFromULength = 0;
+    }
+
+    if (converter->sharedData->impl->reset != NULL) {
+        /* call the custom reset function */
+        converter->sharedData->impl->reset(converter, choice);
+    }
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_reset(UConverter *converter)
+{
+    _reset(converter, UCNV_RESET_BOTH, TRUE);
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_resetToUnicode(UConverter *converter)
+{
+    _reset(converter, UCNV_RESET_TO_UNICODE, TRUE);
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_resetFromUnicode(UConverter *converter)
+{
+    _reset(converter, UCNV_RESET_FROM_UNICODE, TRUE);
+}
+
+U_CAPI int8_t   U_EXPORT2
+ucnv_getMaxCharSize (const UConverter * converter)
+{
+    return converter->maxBytesPerUChar;
+}
+
+
+U_CAPI int8_t   U_EXPORT2
+ucnv_getMinCharSize (const UConverter * converter)
+{
+    return converter->sharedData->staticData->minBytesPerChar;
+}
+
+U_CAPI const char*   U_EXPORT2
+ucnv_getName (const UConverter * converter, UErrorCode * err)
+
+{
+    if (U_FAILURE (*err))
+        return NULL;
+    if(converter->sharedData->impl->getName){
+        const char* temp= converter->sharedData->impl->getName(converter);
+        if(temp)
+            return temp;
+    }
+    return converter->sharedData->staticData->name;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucnv_getCCSID(const UConverter * converter,
+              UErrorCode * err)
+{
+    int32_t ccsid;
+    if (U_FAILURE (*err))
+        return -1;
+
+    ccsid = converter->sharedData->staticData->codepage;
+    if (ccsid == 0) {
+        /* Rare case. This is for cases like gb18030,
+        which doesn't have an IBM canonical name, but does have an IBM alias. */
+        const char *standardName = ucnv_getStandardName(ucnv_getName(converter, err), "IBM", err);
+        if (U_SUCCESS(*err) && standardName) {
+            const char *ccsidStr = uprv_strchr(standardName, '-');
+            if (ccsidStr) {
+                ccsid = (int32_t)atol(ccsidStr+1);  /* +1 to skip '-' */
+            }
+        }
+    }
+    return ccsid;
+}
+
+
+U_CAPI UConverterPlatform   U_EXPORT2
+ucnv_getPlatform (const UConverter * converter,
+                                      UErrorCode * err)
+{
+    if (U_FAILURE (*err))
+        return UCNV_UNKNOWN;
+
+    return (UConverterPlatform)converter->sharedData->staticData->platform;
+}
+
+U_CAPI void U_EXPORT2
+    ucnv_getToUCallBack (const UConverter * converter,
+                         UConverterToUCallback *action,
+                         const void **context)
+{
+    *action = converter->fromCharErrorBehaviour;
+    *context = converter->toUContext;
+}
+
+U_CAPI void U_EXPORT2
+    ucnv_getFromUCallBack (const UConverter * converter,
+                           UConverterFromUCallback *action,
+                           const void **context)
+{
+    *action = converter->fromUCharErrorBehaviour;
+    *context = converter->fromUContext;
+}
+
+U_CAPI void    U_EXPORT2
+ucnv_setToUCallBack (UConverter * converter,
+                            UConverterToUCallback newAction,
+                            const void* newContext,
+                            UConverterToUCallback *oldAction,
+                            const void** oldContext,
+                            UErrorCode * err)
+{
+    if (U_FAILURE (*err))
+        return;
+    if (oldAction) *oldAction = converter->fromCharErrorBehaviour;
+    converter->fromCharErrorBehaviour = newAction;
+    if (oldContext) *oldContext = converter->toUContext;
+    converter->toUContext = newContext;
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_setFromUCallBack (UConverter * converter,
+                            UConverterFromUCallback newAction,
+                            const void* newContext,
+                            UConverterFromUCallback *oldAction,
+                            const void** oldContext,
+                            UErrorCode * err)
+{
+    if (U_FAILURE (*err))
+        return;
+    if (oldAction) *oldAction = converter->fromUCharErrorBehaviour;
+    converter->fromUCharErrorBehaviour = newAction;
+    if (oldContext) *oldContext = converter->fromUContext;
+    converter->fromUContext = newContext;
+}
+
+static void
+_updateOffsets(int32_t *offsets, int32_t length,
+               int32_t sourceIndex, int32_t errorInputLength) {
+    int32_t *limit;
+    int32_t delta, offset;
+
+    if(sourceIndex>=0) {
+        /*
+         * adjust each offset by adding the previous sourceIndex
+         * minus the length of the input sequence that caused an
+         * error, if any
+         */
+        delta=sourceIndex-errorInputLength;
+    } else {
+        /*
+         * set each offset to -1 because this conversion function
+         * does not handle offsets
+         */
+        delta=-1;
+    }
+
+    limit=offsets+length;
+    if(delta==0) {
+        /* most common case, nothing to do */
+    } else if(delta>0) {
+        /* add the delta to each offset (but not if the offset is <0) */
+        while(offsets<limit) {
+            offset=*offsets;
+            if(offset>=0) {
+                *offsets=offset+delta;
+            }
+            ++offsets;
+        }
+    } else /* delta<0 */ {
+        /*
+         * set each offset to -1 because this conversion function
+         * does not handle offsets
+         * or the error input sequence started in a previous buffer
+         */
+        while(offsets<limit) {
+            *offsets++=-1;
+        }
+    }
+}
+
+/* ucnv_fromUnicode --------------------------------------------------------- */
+
+/*
+ * Implementation note for m:n conversions
+ *
+ * While collecting source units to find the longest match for m:n conversion,
+ * some source units may need to be stored for a partial match.
+ * When a second buffer does not yield a match on all of the previously stored
+ * source units, then they must be "replayed", i.e., fed back into the converter.
+ *
+ * The code relies on the fact that replaying will not nest -
+ * converting a replay buffer will not result in a replay.
+ * This is because a replay is necessary only after the _continuation_ of a
+ * partial match failed, but a replay buffer is converted as a whole.
+ * It may result in some of its units being stored again for a partial match,
+ * but there will not be a continuation _during_ the replay which could fail.
+ *
+ * It is conceivable that a callback function could call the converter
+ * recursively in a way that causes another replay to be stored, but that
+ * would be an error in the callback function.
+ * Such violations will cause assertion failures in a debug build,
+ * and wrong output, but they will not cause a crash.
+ */
+
+static void
+_fromUnicodeWithCallback(UConverterFromUnicodeArgs *pArgs, UErrorCode *err) {
+    UConverterFromUnicode fromUnicode;
+    UConverter *cnv;
+    const UChar *s;
+    char *t;
+    int32_t *offsets;
+    int32_t sourceIndex;
+    int32_t errorInputLength;
+    UBool converterSawEndOfInput, calledCallback;
+
+    /* variables for m:n conversion */
+    UChar replay[UCNV_EXT_MAX_UCHARS];
+    const UChar *realSource, *realSourceLimit;
+    int32_t realSourceIndex;
+    UBool realFlush;
+
+    cnv=pArgs->converter;
+    s=pArgs->source;
+    t=pArgs->target;
+    offsets=pArgs->offsets;
+
+    /* get the converter implementation function */
+    sourceIndex=0;
+    if(offsets==NULL) {
+        fromUnicode=cnv->sharedData->impl->fromUnicode;
+    } else {
+        fromUnicode=cnv->sharedData->impl->fromUnicodeWithOffsets;
+        if(fromUnicode==NULL) {
+            /* there is no WithOffsets implementation */
+            fromUnicode=cnv->sharedData->impl->fromUnicode;
+            /* we will write -1 for each offset */
+            sourceIndex=-1;
+        }
+    }
+
+    if(cnv->preFromULength>=0) {
+        /* normal mode */
+        realSource=NULL;
+
+        /* avoid compiler warnings - not otherwise necessary, and the values do not matter */
+        realSourceLimit=NULL;
+        realFlush=FALSE;
+        realSourceIndex=0;
+    } else {
+        /*
+         * Previous m:n conversion stored source units from a partial match
+         * and failed to consume all of them.
+         * We need to "replay" them from a temporary buffer and convert them first.
+         */
+        realSource=pArgs->source;
+        realSourceLimit=pArgs->sourceLimit;
+        realFlush=pArgs->flush;
+        realSourceIndex=sourceIndex;
+
+        uprv_memcpy(replay, cnv->preFromU, -cnv->preFromULength*U_SIZEOF_UCHAR);
+        pArgs->source=replay;
+        pArgs->sourceLimit=replay-cnv->preFromULength;
+        pArgs->flush=FALSE;
+        sourceIndex=-1;
+
+        cnv->preFromULength=0;
+    }
+
+    /*
+     * loop for conversion and error handling
+     *
+     * loop {
+     *   convert
+     *   loop {
+     *     update offsets
+     *     handle end of input
+     *     handle errors/call callback
+     *   }
+     * }
+     */
+    for(;;) {
+        if(U_SUCCESS(*err)) {
+            /* convert */
+            fromUnicode(pArgs, err);
+
+            /*
+             * set a flag for whether the converter
+             * successfully processed the end of the input
+             *
+             * need not check cnv->preFromULength==0 because a replay (<0) will cause
+             * s<sourceLimit before converterSawEndOfInput is checked
+             */
+            converterSawEndOfInput=
+                (UBool)(U_SUCCESS(*err) &&
+                        pArgs->flush && pArgs->source==pArgs->sourceLimit &&
+                        cnv->fromUChar32==0);
+        } else {
+            /* handle error from ucnv_convertEx() */
+            converterSawEndOfInput=FALSE;
+        }
+
+        /* no callback called yet for this iteration */
+        calledCallback=FALSE;
+
+        /* no sourceIndex adjustment for conversion, only for callback output */
+        errorInputLength=0;
+
+        /*
+         * loop for offsets and error handling
+         *
+         * iterates at most 3 times:
+         * 1. to clean up after the conversion function
+         * 2. after the callback
+         * 3. after the callback again if there was truncated input
+         */
+        for(;;) {
+            /* update offsets if we write any */
+            if(offsets!=NULL) {
+                int32_t length=(int32_t)(pArgs->target-t);
+                if(length>0) {
+                    _updateOffsets(offsets, length, sourceIndex, errorInputLength);
+
+                    /*
+                     * if a converter handles offsets and updates the offsets
+                     * pointer at the end, then pArgs->offset should not change
+                     * here;
+                     * however, some converters do not handle offsets at all
+                     * (sourceIndex<0) or may not update the offsets pointer
+                     */
+                    pArgs->offsets=offsets+=length;
+                }
+
+                if(sourceIndex>=0) {
+                    sourceIndex+=(int32_t)(pArgs->source-s);
+                }
+            }
+
+            if(cnv->preFromULength<0) {
+                /*
+                 * switch the source to new replay units (cannot occur while replaying)
+                 * after offset handling and before end-of-input and callback handling
+                 */
+                if(realSource==NULL) {
+                    realSource=pArgs->source;
+                    realSourceLimit=pArgs->sourceLimit;
+                    realFlush=pArgs->flush;
+                    realSourceIndex=sourceIndex;
+
+                    uprv_memcpy(replay, cnv->preFromU, -cnv->preFromULength*U_SIZEOF_UCHAR);
+                    pArgs->source=replay;
+                    pArgs->sourceLimit=replay-cnv->preFromULength;
+                    pArgs->flush=FALSE;
+                    if((sourceIndex+=cnv->preFromULength)<0) {
+                        sourceIndex=-1;
+                    }
+
+                    cnv->preFromULength=0;
+                } else {
+                    /* see implementation note before _fromUnicodeWithCallback() */
+                    U_ASSERT(realSource==NULL);
+                    *err=U_INTERNAL_PROGRAM_ERROR;
+                }
+            }
+
+            /* update pointers */
+            s=pArgs->source;
+            t=pArgs->target;
+
+            if(U_SUCCESS(*err)) {
+                if(s<pArgs->sourceLimit) {
+                    /*
+                     * continue with the conversion loop while there is still input left
+                     * (continue converting by breaking out of only the inner loop)
+                     */
+                    break;
+                } else if(realSource!=NULL) {
+                    /* switch back from replaying to the real source and continue */
+                    pArgs->source=realSource;
+                    pArgs->sourceLimit=realSourceLimit;
+                    pArgs->flush=realFlush;
+                    sourceIndex=realSourceIndex;
+
+                    realSource=NULL;
+                    break;
+                } else if(pArgs->flush && cnv->fromUChar32!=0) {
+                    /*
+                     * the entire input stream is consumed
+                     * and there is a partial, truncated input sequence left
+                     */
+
+                    /* inject an error and continue with callback handling */
+                    *err=U_TRUNCATED_CHAR_FOUND;
+                    calledCallback=FALSE; /* new error condition */
+                } else {
+                    /* input consumed */
+                    if(pArgs->flush) {
+                        /*
+                         * return to the conversion loop once more if the flush
+                         * flag is set and the conversion function has not
+                         * successfully processed the end of the input yet
+                         *
+                         * (continue converting by breaking out of only the inner loop)
+                         */
+                        if(!converterSawEndOfInput) {
+                            break;
+                        }
+
+                        /* reset the converter without calling the callback function */
+                        _reset(cnv, UCNV_RESET_FROM_UNICODE, FALSE);
+                    }
+
+                    /* done successfully */
+                    return;
+                }
+            }
+
+            /* U_FAILURE(*err) */
+            {
+                UErrorCode e;
+
+                if( calledCallback ||
+                    (e=*err)==U_BUFFER_OVERFLOW_ERROR ||
+                    (e!=U_INVALID_CHAR_FOUND &&
+                     e!=U_ILLEGAL_CHAR_FOUND &&
+                     e!=U_TRUNCATED_CHAR_FOUND)
+                ) {
+                    /*
+                     * the callback did not or cannot resolve the error:
+                     * set output pointers and return
+                     *
+                     * the check for buffer overflow is redundant but it is
+                     * a high-runner case and hopefully documents the intent
+                     * well
+                     *
+                     * if we were replaying, then the replay buffer must be
+                     * copied back into the UConverter
+                     * and the real arguments must be restored
+                     */
+                    if(realSource!=NULL) {
+                        int32_t length;
+
+                        U_ASSERT(cnv->preFromULength==0);
+
+                        length=(int32_t)(pArgs->sourceLimit-pArgs->source);
+                        if(length>0) {
+                            uprv_memcpy(cnv->preFromU, pArgs->source, length*U_SIZEOF_UCHAR);
+                            cnv->preFromULength=(int8_t)-length;
+                        }
+
+                        pArgs->source=realSource;
+                        pArgs->sourceLimit=realSourceLimit;
+                        pArgs->flush=realFlush;
+                    }
+
+                    return;
+                }
+            }
+
+            /* callback handling */
+            {
+                UChar32 codePoint;
+
+                /* get and write the code point */
+                codePoint=cnv->fromUChar32;
+                errorInputLength=0;
+                U16_APPEND_UNSAFE(cnv->invalidUCharBuffer, errorInputLength, codePoint);
+                cnv->invalidUCharLength=(int8_t)errorInputLength;
+
+                /* set the converter state to deal with the next character */
+                cnv->fromUChar32=0;
+
+                /* call the callback function */
+                cnv->fromUCharErrorBehaviour(cnv->fromUContext, pArgs,
+                    cnv->invalidUCharBuffer, errorInputLength, codePoint,
+                    *err==U_INVALID_CHAR_FOUND ? UCNV_UNASSIGNED : UCNV_ILLEGAL,
+                    err);
+            }
+
+            /*
+             * loop back to the offset handling
+             *
+             * this flag will indicate after offset handling
+             * that a callback was called;
+             * if the callback did not resolve the error, then we return
+             */
+            calledCallback=TRUE;
+        }
+    }
+}
+
+/*
+ * Output the fromUnicode overflow buffer.
+ * Call this function if(cnv->charErrorBufferLength>0).
+ * @return TRUE if overflow
+ */
+static UBool
+ucnv_outputOverflowFromUnicode(UConverter *cnv,
+                               char **target, const char *targetLimit,
+                               int32_t **pOffsets,
+                               UErrorCode *err) {
+    int32_t *offsets;
+    char *overflow, *t;
+    int32_t i, length;
+
+    t=*target;
+    if(pOffsets!=NULL) {
+        offsets=*pOffsets;
+    } else {
+        offsets=NULL;
+    }
+
+    overflow=(char *)cnv->charErrorBuffer;
+    length=cnv->charErrorBufferLength;
+    i=0;
+    while(i<length) {
+        if(t==targetLimit) {
+            /* the overflow buffer contains too much, keep the rest */
+            int32_t j=0;
+
+            do {
+                overflow[j++]=overflow[i++];
+            } while(i<length);
+
+            cnv->charErrorBufferLength=(int8_t)j;
+            *target=t;
+            if(offsets!=NULL) {
+                *pOffsets=offsets;
+            }
+            *err=U_BUFFER_OVERFLOW_ERROR;
+            return TRUE;
+        }
+
+        /* copy the overflow contents to the target */
+        *t++=overflow[i++];
+        if(offsets!=NULL) {
+            *offsets++=-1; /* no source index available for old output */
+        }
+    }
+
+    /* the overflow buffer is completely copied to the target */
+    cnv->charErrorBufferLength=0;
+    *target=t;
+    if(offsets!=NULL) {
+        *pOffsets=offsets;
+    }
+    return FALSE;
+}
+
+U_CAPI void U_EXPORT2
+ucnv_fromUnicode(UConverter *cnv,
+                 char **target, const char *targetLimit,
+                 const UChar **source, const UChar *sourceLimit,
+                 int32_t *offsets,
+                 UBool flush,
+                 UErrorCode *err) {
+    UConverterFromUnicodeArgs args;
+    const UChar *s;
+    char *t;
+
+    /* check parameters */
+    if(err==NULL || U_FAILURE(*err)) {
+        return;
+    }
+
+    if(cnv==NULL || target==NULL || source==NULL) {
+        *err=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    s=*source;
+    t=*target;
+
+    if ((const void *)U_MAX_PTR(sourceLimit) == (const void *)sourceLimit) {
+        /*
+        Prevent code from going into an infinite loop in case we do hit this
+        limit. The limit pointer is expected to be on a UChar * boundary.
+        This also prevents the next argument check from failing.
+        */
+        sourceLimit = (const UChar *)(((const char *)sourceLimit) - 1);
+    }
+
+    /*
+     * All these conditions should never happen.
+     *
+     * 1) Make sure that the limits are >= to the address source or target
+     *
+     * 2) Make sure that the buffer sizes do not exceed the number range for
+     * int32_t because some functions use the size (in units or bytes)
+     * rather than comparing pointers, and because offsets are int32_t values.
+     *
+     * size_t is guaranteed to be unsigned and large enough for the job.
+     *
+     * Return with an error instead of adjusting the limits because we would
+     * not be able to maintain the semantics that either the source must be
+     * consumed or the target filled (unless an error occurs).
+     * An adjustment would be targetLimit=t+0x7fffffff; for example.
+     *
+     * 3) Make sure that the user didn't incorrectly cast a UChar * pointer
+     * to a char * pointer and provide an incomplete UChar code unit.
+     */
+    if (sourceLimit<s || targetLimit<t ||
+        ((size_t)(sourceLimit-s)>(size_t)0x3fffffff && sourceLimit>s) ||
+        ((size_t)(targetLimit-t)>(size_t)0x7fffffff && targetLimit>t) ||
+        (((const char *)sourceLimit-(const char *)s) & 1) != 0)
+    {
+        *err=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    /* output the target overflow buffer */
+    if( cnv->charErrorBufferLength>0 &&
+        ucnv_outputOverflowFromUnicode(cnv, target, targetLimit, &offsets, err)
+    ) {
+        /* U_BUFFER_OVERFLOW_ERROR */
+        return;
+    }
+    /* *target may have moved, therefore stop using t */
+
+    if(!flush && s==sourceLimit && cnv->preFromULength>=0) {
+        /* the overflow buffer is emptied and there is no new input: we are done */
+        return;
+    }
+
+    /*
+     * Do not simply return with a buffer overflow error if
+     * !flush && t==targetLimit
+     * because it is possible that the source will not generate any output.
+     * For example, the skip callback may be called;
+     * it does not output anything.
+     */
+
+    /* prepare the converter arguments */
+    args.converter=cnv;
+    args.flush=flush;
+    args.offsets=offsets;
+    args.source=s;
+    args.sourceLimit=sourceLimit;
+    args.target=*target;
+    args.targetLimit=targetLimit;
+    args.size=sizeof(args);
+
+    _fromUnicodeWithCallback(&args, err);
+
+    *source=args.source;
+    *target=args.target;
+}
+
+/* ucnv_toUnicode() --------------------------------------------------------- */
+
+static void
+_toUnicodeWithCallback(UConverterToUnicodeArgs *pArgs, UErrorCode *err) {
+    UConverterToUnicode toUnicode;
+    UConverter *cnv;
+    const char *s;
+    UChar *t;
+    int32_t *offsets;
+    int32_t sourceIndex;
+    int32_t errorInputLength;
+    UBool converterSawEndOfInput, calledCallback;
+
+    /* variables for m:n conversion */
+    char replay[UCNV_EXT_MAX_BYTES];
+    const char *realSource, *realSourceLimit;
+    int32_t realSourceIndex;
+    UBool realFlush;
+
+    cnv=pArgs->converter;
+    s=pArgs->source;
+    t=pArgs->target;
+    offsets=pArgs->offsets;
+
+    /* get the converter implementation function */
+    sourceIndex=0;
+    if(offsets==NULL) {
+        toUnicode=cnv->sharedData->impl->toUnicode;
+    } else {
+        toUnicode=cnv->sharedData->impl->toUnicodeWithOffsets;
+        if(toUnicode==NULL) {
+            /* there is no WithOffsets implementation */
+            toUnicode=cnv->sharedData->impl->toUnicode;
+            /* we will write -1 for each offset */
+            sourceIndex=-1;
+        }
+    }
+
+    if(cnv->preToULength>=0) {
+        /* normal mode */
+        realSource=NULL;
+
+        /* avoid compiler warnings - not otherwise necessary, and the values do not matter */
+        realSourceLimit=NULL;
+        realFlush=FALSE;
+        realSourceIndex=0;
+    } else {
+        /*
+         * Previous m:n conversion stored source units from a partial match
+         * and failed to consume all of them.
+         * We need to "replay" them from a temporary buffer and convert them first.
+         */
+        realSource=pArgs->source;
+        realSourceLimit=pArgs->sourceLimit;
+        realFlush=pArgs->flush;
+        realSourceIndex=sourceIndex;
+
+        uprv_memcpy(replay, cnv->preToU, -cnv->preToULength);
+        pArgs->source=replay;
+        pArgs->sourceLimit=replay-cnv->preToULength;
+        pArgs->flush=FALSE;
+        sourceIndex=-1;
+
+        cnv->preToULength=0;
+    }
+
+    /*
+     * loop for conversion and error handling
+     *
+     * loop {
+     *   convert
+     *   loop {
+     *     update offsets
+     *     handle end of input
+     *     handle errors/call callback
+     *   }
+     * }
+     */
+    for(;;) {
+        if(U_SUCCESS(*err)) {
+            /* convert */
+            toUnicode(pArgs, err);
+
+            /*
+             * set a flag for whether the converter
+             * successfully processed the end of the input
+             *
+             * need not check cnv->preToULength==0 because a replay (<0) will cause
+             * s<sourceLimit before converterSawEndOfInput is checked
+             */
+            converterSawEndOfInput=
+                (UBool)(U_SUCCESS(*err) &&
+                        pArgs->flush && pArgs->source==pArgs->sourceLimit &&
+                        cnv->toULength==0);
+        } else {
+            /* handle error from getNextUChar() or ucnv_convertEx() */
+            converterSawEndOfInput=FALSE;
+        }
+
+        /* no callback called yet for this iteration */
+        calledCallback=FALSE;
+
+        /* no sourceIndex adjustment for conversion, only for callback output */
+        errorInputLength=0;
+
+        /*
+         * loop for offsets and error handling
+         *
+         * iterates at most 3 times:
+         * 1. to clean up after the conversion function
+         * 2. after the callback
+         * 3. after the callback again if there was truncated input
+         */
+        for(;;) {
+            /* update offsets if we write any */
+            if(offsets!=NULL) {
+                int32_t length=(int32_t)(pArgs->target-t);
+                if(length>0) {
+                    _updateOffsets(offsets, length, sourceIndex, errorInputLength);
+
+                    /*
+                     * if a converter handles offsets and updates the offsets
+                     * pointer at the end, then pArgs->offset should not change
+                     * here;
+                     * however, some converters do not handle offsets at all
+                     * (sourceIndex<0) or may not update the offsets pointer
+                     */
+                    pArgs->offsets=offsets+=length;
+                }
+
+                if(sourceIndex>=0) {
+                    sourceIndex+=(int32_t)(pArgs->source-s);
+                }
+            }
+
+            if(cnv->preToULength<0) {
+                /*
+                 * switch the source to new replay units (cannot occur while replaying)
+                 * after offset handling and before end-of-input and callback handling
+                 */
+                if(realSource==NULL) {
+                    realSource=pArgs->source;
+                    realSourceLimit=pArgs->sourceLimit;
+                    realFlush=pArgs->flush;
+                    realSourceIndex=sourceIndex;
+
+                    uprv_memcpy(replay, cnv->preToU, -cnv->preToULength);
+                    pArgs->source=replay;
+                    pArgs->sourceLimit=replay-cnv->preToULength;
+                    pArgs->flush=FALSE;
+                    if((sourceIndex+=cnv->preToULength)<0) {
+                        sourceIndex=-1;
+                    }
+
+                    cnv->preToULength=0;
+                } else {
+                    /* see implementation note before _fromUnicodeWithCallback() */
+                    U_ASSERT(realSource==NULL);
+                    *err=U_INTERNAL_PROGRAM_ERROR;
+                }
+            }
+
+            /* update pointers */
+            s=pArgs->source;
+            t=pArgs->target;
+
+            if(U_SUCCESS(*err)) {
+                if(s<pArgs->sourceLimit) {
+                    /*
+                     * continue with the conversion loop while there is still input left
+                     * (continue converting by breaking out of only the inner loop)
+                     */
+                    break;
+                } else if(realSource!=NULL) {
+                    /* switch back from replaying to the real source and continue */
+                    pArgs->source=realSource;
+                    pArgs->sourceLimit=realSourceLimit;
+                    pArgs->flush=realFlush;
+                    sourceIndex=realSourceIndex;
+
+                    realSource=NULL;
+                    break;
+                } else if(pArgs->flush && cnv->toULength>0) {
+                    /*
+                     * the entire input stream is consumed
+                     * and there is a partial, truncated input sequence left
+                     */
+
+                    /* inject an error and continue with callback handling */
+                    *err=U_TRUNCATED_CHAR_FOUND;
+                    calledCallback=FALSE; /* new error condition */
+                } else {
+                    /* input consumed */
+                    if(pArgs->flush) {
+                        /*
+                         * return to the conversion loop once more if the flush
+                         * flag is set and the conversion function has not
+                         * successfully processed the end of the input yet
+                         *
+                         * (continue converting by breaking out of only the inner loop)
+                         */
+                        if(!converterSawEndOfInput) {
+                            break;
+                        }
+
+                        /* reset the converter without calling the callback function */
+                        _reset(cnv, UCNV_RESET_TO_UNICODE, FALSE);
+                    }
+
+                    /* done successfully */
+                    return;
+                }
+            }
+
+            /* U_FAILURE(*err) */
+            {
+                UErrorCode e;
+
+                if( calledCallback ||
+                    (e=*err)==U_BUFFER_OVERFLOW_ERROR ||
+                    (e!=U_INVALID_CHAR_FOUND &&
+                     e!=U_ILLEGAL_CHAR_FOUND &&
+                     e!=U_TRUNCATED_CHAR_FOUND &&
+                     e!=U_ILLEGAL_ESCAPE_SEQUENCE &&
+                     e!=U_UNSUPPORTED_ESCAPE_SEQUENCE)
+                ) {
+                    /*
+                     * the callback did not or cannot resolve the error:
+                     * set output pointers and return
+                     *
+                     * the check for buffer overflow is redundant but it is
+                     * a high-runner case and hopefully documents the intent
+                     * well
+                     *
+                     * if we were replaying, then the replay buffer must be
+                     * copied back into the UConverter
+                     * and the real arguments must be restored
+                     */
+                    if(realSource!=NULL) {
+                        int32_t length;
+
+                        U_ASSERT(cnv->preToULength==0);
+
+                        length=(int32_t)(pArgs->sourceLimit-pArgs->source);
+                        if(length>0) {
+                            uprv_memcpy(cnv->preToU, pArgs->source, length);
+                            cnv->preToULength=(int8_t)-length;
+                        }
+
+                        pArgs->source=realSource;
+                        pArgs->sourceLimit=realSourceLimit;
+                        pArgs->flush=realFlush;
+                    }
+
+                    return;
+                }
+            }
+
+            /* copy toUBytes[] to invalidCharBuffer[] */
+            errorInputLength=cnv->invalidCharLength=cnv->toULength;
+            if(errorInputLength>0) {
+                uprv_memcpy(cnv->invalidCharBuffer, cnv->toUBytes, errorInputLength);
+            }
+
+            /* set the converter state to deal with the next character */
+            cnv->toULength=0;
+
+            /* call the callback function */
+            if(cnv->toUCallbackReason==UCNV_ILLEGAL && *err==U_INVALID_CHAR_FOUND) {
+                cnv->toUCallbackReason = UCNV_UNASSIGNED;
+            }
+            cnv->fromCharErrorBehaviour(cnv->toUContext, pArgs,
+                cnv->invalidCharBuffer, errorInputLength,
+                cnv->toUCallbackReason,
+                err);
+            cnv->toUCallbackReason = UCNV_ILLEGAL; /* reset to default value */
+
+            /*
+             * loop back to the offset handling
+             *
+             * this flag will indicate after offset handling
+             * that a callback was called;
+             * if the callback did not resolve the error, then we return
+             */
+            calledCallback=TRUE;
+        }
+    }
+}
+
+/*
+ * Output the toUnicode overflow buffer.
+ * Call this function if(cnv->UCharErrorBufferLength>0).
+ * @return TRUE if overflow
+ */
+static UBool
+ucnv_outputOverflowToUnicode(UConverter *cnv,
+                             UChar **target, const UChar *targetLimit,
+                             int32_t **pOffsets,
+                             UErrorCode *err) {
+    int32_t *offsets;
+    UChar *overflow, *t;
+    int32_t i, length;
+
+    t=*target;
+    if(pOffsets!=NULL) {
+        offsets=*pOffsets;
+    } else {
+        offsets=NULL;
+    }
+
+    overflow=cnv->UCharErrorBuffer;
+    length=cnv->UCharErrorBufferLength;
+    i=0;
+    while(i<length) {
+        if(t==targetLimit) {
+            /* the overflow buffer contains too much, keep the rest */
+            int32_t j=0;
+
+            do {
+                overflow[j++]=overflow[i++];
+            } while(i<length);
+
+            cnv->UCharErrorBufferLength=(int8_t)j;
+            *target=t;
+            if(offsets!=NULL) {
+                *pOffsets=offsets;
+            }
+            *err=U_BUFFER_OVERFLOW_ERROR;
+            return TRUE;
+        }
+
+        /* copy the overflow contents to the target */
+        *t++=overflow[i++];
+        if(offsets!=NULL) {
+            *offsets++=-1; /* no source index available for old output */
+        }
+    }
+
+    /* the overflow buffer is completely copied to the target */
+    cnv->UCharErrorBufferLength=0;
+    *target=t;
+    if(offsets!=NULL) {
+        *pOffsets=offsets;
+    }
+    return FALSE;
+}
+
+U_CAPI void U_EXPORT2
+ucnv_toUnicode(UConverter *cnv,
+               UChar **target, const UChar *targetLimit,
+               const char **source, const char *sourceLimit,
+               int32_t *offsets,
+               UBool flush,
+               UErrorCode *err) {
+    UConverterToUnicodeArgs args;
+    const char *s;
+    UChar *t;
+
+    /* check parameters */
+    if(err==NULL || U_FAILURE(*err)) {
+        return;
+    }
+
+    if(cnv==NULL || target==NULL || source==NULL) {
+        *err=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    s=*source;
+    t=*target;
+
+    if ((const void *)U_MAX_PTR(targetLimit) == (const void *)targetLimit) {
+        /*
+        Prevent code from going into an infinite loop in case we do hit this
+        limit. The limit pointer is expected to be on a UChar * boundary.
+        This also prevents the next argument check from failing.
+        */
+        targetLimit = (const UChar *)(((const char *)targetLimit) - 1);
+    }
+
+    /*
+     * All these conditions should never happen.
+     *
+     * 1) Make sure that the limits are >= to the address source or target
+     *
+     * 2) Make sure that the buffer sizes do not exceed the number range for
+     * int32_t because some functions use the size (in units or bytes)
+     * rather than comparing pointers, and because offsets are int32_t values.
+     *
+     * size_t is guaranteed to be unsigned and large enough for the job.
+     *
+     * Return with an error instead of adjusting the limits because we would
+     * not be able to maintain the semantics that either the source must be
+     * consumed or the target filled (unless an error occurs).
+     * An adjustment would be sourceLimit=t+0x7fffffff; for example.
+     *
+     * 3) Make sure that the user didn't incorrectly cast a UChar * pointer
+     * to a char * pointer and provide an incomplete UChar code unit.
+     */
+    if (sourceLimit<s || targetLimit<t ||
+        ((size_t)(sourceLimit-s)>(size_t)0x7fffffff && sourceLimit>s) ||
+        ((size_t)(targetLimit-t)>(size_t)0x3fffffff && targetLimit>t) ||
+        (((const char *)targetLimit-(const char *)t) & 1) != 0
+    ) {
+        *err=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    /* output the target overflow buffer */
+    if( cnv->UCharErrorBufferLength>0 &&
+        ucnv_outputOverflowToUnicode(cnv, target, targetLimit, &offsets, err)
+    ) {
+        /* U_BUFFER_OVERFLOW_ERROR */
+        return;
+    }
+    /* *target may have moved, therefore stop using t */
+
+    if(!flush && s==sourceLimit && cnv->preToULength>=0) {
+        /* the overflow buffer is emptied and there is no new input: we are done */
+        return;
+    }
+
+    /*
+     * Do not simply return with a buffer overflow error if
+     * !flush && t==targetLimit
+     * because it is possible that the source will not generate any output.
+     * For example, the skip callback may be called;
+     * it does not output anything.
+     */
+
+    /* prepare the converter arguments */
+    args.converter=cnv;
+    args.flush=flush;
+    args.offsets=offsets;
+    args.source=s;
+    args.sourceLimit=sourceLimit;
+    args.target=*target;
+    args.targetLimit=targetLimit;
+    args.size=sizeof(args);
+
+    _toUnicodeWithCallback(&args, err);
+
+    *source=args.source;
+    *target=args.target;
+}
+
+/* ucnv_to/fromUChars() ----------------------------------------------------- */
+
+U_CAPI int32_t U_EXPORT2
+ucnv_fromUChars(UConverter *cnv,
+                char *dest, int32_t destCapacity,
+                const UChar *src, int32_t srcLength,
+                UErrorCode *pErrorCode) {
+    const UChar *srcLimit;
+    char *originalDest, *destLimit;
+    int32_t destLength;
+
+    /* check arguments */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if( cnv==NULL ||
+        destCapacity<0 || (destCapacity>0 && dest==NULL) ||
+        srcLength<-1 || (srcLength!=0 && src==NULL)
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* initialize */
+    ucnv_resetFromUnicode(cnv);
+    originalDest=dest;
+    if(srcLength==-1) {
+        srcLength=u_strlen(src);
+    }
+    if(srcLength>0) {
+        srcLimit=src+srcLength;
+        destLimit=dest+destCapacity;
+
+        /* pin the destination limit to U_MAX_PTR; NULL check is for OS/400 */
+        if(destLimit<dest || (destLimit==NULL && dest!=NULL)) {
+            destLimit=(char *)U_MAX_PTR(dest);
+        }
+
+        /* perform the conversion */
+        ucnv_fromUnicode(cnv, &dest, destLimit, &src, srcLimit, 0, TRUE, pErrorCode);
+        destLength=(int32_t)(dest-originalDest);
+
+        /* if an overflow occurs, then get the preflighting length */
+        if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
+            char buffer[1024];
+
+            destLimit=buffer+sizeof(buffer);
+            do {
+                dest=buffer;
+                *pErrorCode=U_ZERO_ERROR;
+                ucnv_fromUnicode(cnv, &dest, destLimit, &src, srcLimit, 0, TRUE, pErrorCode);
+                destLength+=(int32_t)(dest-buffer);
+            } while(*pErrorCode==U_BUFFER_OVERFLOW_ERROR);
+        }
+    } else {
+        destLength=0;
+    }
+
+    return u_terminateChars(originalDest, destCapacity, destLength, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucnv_toUChars(UConverter *cnv,
+              UChar *dest, int32_t destCapacity,
+              const char *src, int32_t srcLength,
+              UErrorCode *pErrorCode) {
+    const char *srcLimit;
+    UChar *originalDest, *destLimit;
+    int32_t destLength;
+
+    /* check arguments */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if( cnv==NULL ||
+        destCapacity<0 || (destCapacity>0 && dest==NULL) ||
+        srcLength<-1 || (srcLength!=0 && src==NULL))
+    {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* initialize */
+    ucnv_resetToUnicode(cnv);
+    originalDest=dest;
+    if(srcLength==-1) {
+        srcLength=(int32_t)uprv_strlen(src);
+    }
+    if(srcLength>0) {
+        srcLimit=src+srcLength;
+        destLimit=dest+destCapacity;
+
+        /* pin the destination limit to U_MAX_PTR; NULL check is for OS/400 */
+        if(destLimit<dest || (destLimit==NULL && dest!=NULL)) {
+            destLimit=(UChar *)U_MAX_PTR(dest);
+        }
+
+        /* perform the conversion */
+        ucnv_toUnicode(cnv, &dest, destLimit, &src, srcLimit, 0, TRUE, pErrorCode);
+        destLength=(int32_t)(dest-originalDest);
+
+        /* if an overflow occurs, then get the preflighting length */
+        if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR)
+        {
+            UChar buffer[1024];
+
+            destLimit=buffer+UPRV_LENGTHOF(buffer);
+            do {
+                dest=buffer;
+                *pErrorCode=U_ZERO_ERROR;
+                ucnv_toUnicode(cnv, &dest, destLimit, &src, srcLimit, 0, TRUE, pErrorCode);
+                destLength+=(int32_t)(dest-buffer);
+            }
+            while(*pErrorCode==U_BUFFER_OVERFLOW_ERROR);
+        }
+    } else {
+        destLength=0;
+    }
+
+    return u_terminateUChars(originalDest, destCapacity, destLength, pErrorCode);
+}
+
+/* ucnv_getNextUChar() ------------------------------------------------------ */
+
+U_CAPI UChar32 U_EXPORT2
+ucnv_getNextUChar(UConverter *cnv,
+                  const char **source, const char *sourceLimit,
+                  UErrorCode *err) {
+    UConverterToUnicodeArgs args;
+    UChar buffer[U16_MAX_LENGTH];
+    const char *s;
+    UChar32 c;
+    int32_t i, length;
+
+    /* check parameters */
+    if(err==NULL || U_FAILURE(*err)) {
+        return 0xffff;
+    }
+
+    if(cnv==NULL || source==NULL) {
+        *err=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0xffff;
+    }
+
+    s=*source;
+    if(sourceLimit<s) {
+        *err=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0xffff;
+    }
+
+    /*
+     * Make sure that the buffer sizes do not exceed the number range for
+     * int32_t because some functions use the size (in units or bytes)
+     * rather than comparing pointers, and because offsets are int32_t values.
+     *
+     * size_t is guaranteed to be unsigned and large enough for the job.
+     *
+     * Return with an error instead of adjusting the limits because we would
+     * not be able to maintain the semantics that either the source must be
+     * consumed or the target filled (unless an error occurs).
+     * An adjustment would be sourceLimit=t+0x7fffffff; for example.
+     */
+    if(((size_t)(sourceLimit-s)>(size_t)0x7fffffff && sourceLimit>s)) {
+        *err=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0xffff;
+    }
+
+    c=U_SENTINEL;
+
+    /* flush the target overflow buffer */
+    if(cnv->UCharErrorBufferLength>0) {
+        UChar *overflow;
+
+        overflow=cnv->UCharErrorBuffer;
+        i=0;
+        length=cnv->UCharErrorBufferLength;
+        U16_NEXT(overflow, i, length, c);
+
+        /* move the remaining overflow contents up to the beginning */
+        if((cnv->UCharErrorBufferLength=(int8_t)(length-i))>0) {
+            uprv_memmove(cnv->UCharErrorBuffer, cnv->UCharErrorBuffer+i,
+                         cnv->UCharErrorBufferLength*U_SIZEOF_UCHAR);
+        }
+
+        if(!U16_IS_LEAD(c) || i<length) {
+            return c;
+        }
+        /*
+         * Continue if the overflow buffer contained only a lead surrogate,
+         * in case the converter outputs single surrogates from complete
+         * input sequences.
+         */
+    }
+
+    /*
+     * flush==TRUE is implied for ucnv_getNextUChar()
+     *
+     * do not simply return even if s==sourceLimit because the converter may
+     * not have seen flush==TRUE before
+     */
+
+    /* prepare the converter arguments */
+    args.converter=cnv;
+    args.flush=TRUE;
+    args.offsets=NULL;
+    args.source=s;
+    args.sourceLimit=sourceLimit;
+    args.target=buffer;
+    args.targetLimit=buffer+1;
+    args.size=sizeof(args);
+
+    if(c<0) {
+        /*
+         * call the native getNextUChar() implementation if we are
+         * at a character boundary (toULength==0)
+         *
+         * unlike with _toUnicode(), getNextUChar() implementations must set
+         * U_TRUNCATED_CHAR_FOUND for truncated input,
+         * in addition to setting toULength/toUBytes[]
+         */
+        if(cnv->toULength==0 && cnv->sharedData->impl->getNextUChar!=NULL) {
+            c=cnv->sharedData->impl->getNextUChar(&args, err);
+            *source=s=args.source;
+            if(*err==U_INDEX_OUTOFBOUNDS_ERROR) {
+                /* reset the converter without calling the callback function */
+                _reset(cnv, UCNV_RESET_TO_UNICODE, FALSE);
+                return 0xffff; /* no output */
+            } else if(U_SUCCESS(*err) && c>=0) {
+                return c;
+            /*
+             * else fall through to use _toUnicode() because
+             *   UCNV_GET_NEXT_UCHAR_USE_TO_U: the native function did not want to handle it after all
+             *   U_FAILURE: call _toUnicode() for callback handling (do not output c)
+             */
+            }
+        }
+
+        /* convert to one UChar in buffer[0], or handle getNextUChar() errors */
+        _toUnicodeWithCallback(&args, err);
+
+        if(*err==U_BUFFER_OVERFLOW_ERROR) {
+            *err=U_ZERO_ERROR;
+        }
+
+        i=0;
+        length=(int32_t)(args.target-buffer);
+    } else {
+        /* write the lead surrogate from the overflow buffer */
+        buffer[0]=(UChar)c;
+        args.target=buffer+1;
+        i=0;
+        length=1;
+    }
+
+    /* buffer contents starts at i and ends before length */
+
+    if(U_FAILURE(*err)) {
+        c=0xffff; /* no output */
+    } else if(length==0) {
+        /* no input or only state changes */
+        *err=U_INDEX_OUTOFBOUNDS_ERROR;
+        /* no need to reset explicitly because _toUnicodeWithCallback() did it */
+        c=0xffff; /* no output */
+    } else {
+        c=buffer[0];
+        i=1;
+        if(!U16_IS_LEAD(c)) {
+            /* consume c=buffer[0], done */
+        } else {
+            /* got a lead surrogate, see if a trail surrogate follows */
+            UChar c2;
+
+            if(cnv->UCharErrorBufferLength>0) {
+                /* got overflow output from the conversion */
+                if(U16_IS_TRAIL(c2=cnv->UCharErrorBuffer[0])) {
+                    /* got a trail surrogate, too */
+                    c=U16_GET_SUPPLEMENTARY(c, c2);
+
+                    /* move the remaining overflow contents up to the beginning */
+                    if((--cnv->UCharErrorBufferLength)>0) {
+                        uprv_memmove(cnv->UCharErrorBuffer, cnv->UCharErrorBuffer+1,
+                                     cnv->UCharErrorBufferLength*U_SIZEOF_UCHAR);
+                    }
+                } else {
+                    /* c is an unpaired lead surrogate, just return it */
+                }
+            } else if(args.source<sourceLimit) {
+                /* convert once more, to buffer[1] */
+                args.targetLimit=buffer+2;
+                _toUnicodeWithCallback(&args, err);
+                if(*err==U_BUFFER_OVERFLOW_ERROR) {
+                    *err=U_ZERO_ERROR;
+                }
+
+                length=(int32_t)(args.target-buffer);
+                if(U_SUCCESS(*err) && length==2 && U16_IS_TRAIL(c2=buffer[1])) {
+                    /* got a trail surrogate, too */
+                    c=U16_GET_SUPPLEMENTARY(c, c2);
+                    i=2;
+                }
+            }
+        }
+    }
+
+    /*
+     * move leftover output from buffer[i..length[
+     * into the beginning of the overflow buffer
+     */
+    if(i<length) {
+        /* move further overflow back */
+        int32_t delta=length-i;
+        if((length=cnv->UCharErrorBufferLength)>0) {
+            uprv_memmove(cnv->UCharErrorBuffer+delta, cnv->UCharErrorBuffer,
+                         length*U_SIZEOF_UCHAR);
+        }
+        cnv->UCharErrorBufferLength=(int8_t)(length+delta);
+
+        cnv->UCharErrorBuffer[0]=buffer[i++];
+        if(delta>1) {
+            cnv->UCharErrorBuffer[1]=buffer[i];
+        }
+    }
+
+    *source=args.source;
+    return c;
+}
+
+/* ucnv_convert() and siblings ---------------------------------------------- */
+
+U_CAPI void U_EXPORT2
+ucnv_convertEx(UConverter *targetCnv, UConverter *sourceCnv,
+               char **target, const char *targetLimit,
+               const char **source, const char *sourceLimit,
+               UChar *pivotStart, UChar **pivotSource,
+               UChar **pivotTarget, const UChar *pivotLimit,
+               UBool reset, UBool flush,
+               UErrorCode *pErrorCode) {
+    UChar pivotBuffer[CHUNK_SIZE];
+    const UChar *myPivotSource;
+    UChar *myPivotTarget;
+    const char *s;
+    char *t;
+
+    UConverterToUnicodeArgs toUArgs;
+    UConverterFromUnicodeArgs fromUArgs;
+    UConverterConvert convert;
+
+    /* error checking */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    if( targetCnv==NULL || sourceCnv==NULL ||
+        source==NULL || *source==NULL ||
+        target==NULL || *target==NULL || targetLimit==NULL
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    s=*source;
+    t=*target;
+    if((sourceLimit!=NULL && sourceLimit<s) || targetLimit<t) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    /*
+     * Make sure that the buffer sizes do not exceed the number range for
+     * int32_t. See ucnv_toUnicode() for a more detailed comment.
+     */
+    if(
+        (sourceLimit!=NULL && ((size_t)(sourceLimit-s)>(size_t)0x7fffffff && sourceLimit>s)) ||
+        ((size_t)(targetLimit-t)>(size_t)0x7fffffff && targetLimit>t)
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if(pivotStart==NULL) {
+        if(!flush) {
+            /* streaming conversion requires an explicit pivot buffer */
+            *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+
+        /* use the stack pivot buffer */
+        myPivotSource=myPivotTarget=pivotStart=pivotBuffer;
+        pivotSource=(UChar **)&myPivotSource;
+        pivotTarget=&myPivotTarget;
+        pivotLimit=pivotBuffer+CHUNK_SIZE;
+    } else if(  pivotStart>=pivotLimit ||
+                pivotSource==NULL || *pivotSource==NULL ||
+                pivotTarget==NULL || *pivotTarget==NULL ||
+                pivotLimit==NULL
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if(sourceLimit==NULL) {
+        /* get limit of single-byte-NUL-terminated source string */
+        sourceLimit=uprv_strchr(*source, 0);
+    }
+
+    if(reset) {
+        ucnv_resetToUnicode(sourceCnv);
+        ucnv_resetFromUnicode(targetCnv);
+        *pivotSource=*pivotTarget=pivotStart;
+    } else if(targetCnv->charErrorBufferLength>0) {
+        /* output the targetCnv overflow buffer */
+        if(ucnv_outputOverflowFromUnicode(targetCnv, target, targetLimit, NULL, pErrorCode)) {
+            /* U_BUFFER_OVERFLOW_ERROR */
+            return;
+        }
+        /* *target has moved, therefore stop using t */
+
+        if( !flush &&
+            targetCnv->preFromULength>=0 && *pivotSource==*pivotTarget &&
+            sourceCnv->UCharErrorBufferLength==0 && sourceCnv->preToULength>=0 && s==sourceLimit
+        ) {
+            /* the fromUnicode overflow buffer is emptied and there is no new input: we are done */
+            return;
+        }
+    }
+
+    /* Is direct-UTF-8 conversion available? */
+    if( sourceCnv->sharedData->staticData->conversionType==UCNV_UTF8 &&
+        targetCnv->sharedData->impl->fromUTF8!=NULL
+    ) {
+        convert=targetCnv->sharedData->impl->fromUTF8;
+    } else if( targetCnv->sharedData->staticData->conversionType==UCNV_UTF8 &&
+               sourceCnv->sharedData->impl->toUTF8!=NULL
+    ) {
+        convert=sourceCnv->sharedData->impl->toUTF8;
+    } else {
+        convert=NULL;
+    }
+
+    /*
+     * If direct-UTF-8 conversion is available, then we use a smaller
+     * pivot buffer for error handling and partial matches
+     * so that we quickly return to direct conversion.
+     *
+     * 32 is large enough for UCNV_EXT_MAX_UCHARS and UCNV_ERROR_BUFFER_LENGTH.
+     *
+     * We could reduce the pivot buffer size further, at the cost of
+     * buffer overflows from callbacks.
+     * The pivot buffer should not be smaller than the maximum number of
+     * fromUnicode extension table input UChars
+     * (for m:n conversion, see
+     * targetCnv->sharedData->mbcs.extIndexes[UCNV_EXT_COUNT_UCHARS])
+     * or 2 for surrogate pairs.
+     *
+     * Too small a buffer can cause thrashing between pivoting and direct
+     * conversion, with function call overhead outweighing the benefits
+     * of direct conversion.
+     */
+    if(convert!=NULL && (pivotLimit-pivotStart)>32) {
+        pivotLimit=pivotStart+32;
+    }
+
+    /* prepare the converter arguments */
+    fromUArgs.converter=targetCnv;
+    fromUArgs.flush=FALSE;
+    fromUArgs.offsets=NULL;
+    fromUArgs.target=*target;
+    fromUArgs.targetLimit=targetLimit;
+    fromUArgs.size=sizeof(fromUArgs);
+
+    toUArgs.converter=sourceCnv;
+    toUArgs.flush=flush;
+    toUArgs.offsets=NULL;
+    toUArgs.source=s;
+    toUArgs.sourceLimit=sourceLimit;
+    toUArgs.targetLimit=pivotLimit;
+    toUArgs.size=sizeof(toUArgs);
+
+    /*
+     * TODO: Consider separating this function into two functions,
+     * extracting exactly the conversion loop,
+     * for readability and to reduce the set of visible variables.
+     *
+     * Otherwise stop using s and t from here on.
+     */
+    s=t=NULL;
+
+    /*
+     * conversion loop
+     *
+     * The sequence of steps in the loop may appear backward,
+     * but the principle is simple:
+     * In the chain of
+     *   source - sourceCnv overflow - pivot - targetCnv overflow - target
+     * empty out later buffers before refilling them from earlier ones.
+     *
+     * The targetCnv overflow buffer is flushed out only once before the loop.
+     */
+    for(;;) {
+        /*
+         * if(pivot not empty or error or replay or flush fromUnicode) {
+         *   fromUnicode(pivot -> target);
+         * }
+         *
+         * For pivoting conversion; and for direct conversion for
+         * error callback handling and flushing the replay buffer.
+         */
+        if( *pivotSource<*pivotTarget ||
+            U_FAILURE(*pErrorCode) ||
+            targetCnv->preFromULength<0 ||
+            fromUArgs.flush
+        ) {
+            fromUArgs.source=*pivotSource;
+            fromUArgs.sourceLimit=*pivotTarget;
+            _fromUnicodeWithCallback(&fromUArgs, pErrorCode);
+            if(U_FAILURE(*pErrorCode)) {
+                /* target overflow, or conversion error */
+                *pivotSource=(UChar *)fromUArgs.source;
+                break;
+            }
+
+            /*
+             * _fromUnicodeWithCallback() must have consumed the pivot contents
+             * (*pivotSource==*pivotTarget) since it returned with U_SUCCESS()
+             */
+        }
+
+        /* The pivot buffer is empty; reset it so we start at pivotStart. */
+        *pivotSource=*pivotTarget=pivotStart;
+
+        /*
+         * if(sourceCnv overflow buffer not empty) {
+         *     move(sourceCnv overflow buffer -> pivot);
+         *     continue;
+         * }
+         */
+        /* output the sourceCnv overflow buffer */
+        if(sourceCnv->UCharErrorBufferLength>0) {
+            if(ucnv_outputOverflowToUnicode(sourceCnv, pivotTarget, pivotLimit, NULL, pErrorCode)) {
+                /* U_BUFFER_OVERFLOW_ERROR */
+                *pErrorCode=U_ZERO_ERROR;
+            }
+            continue;
+        }
+
+        /*
+         * check for end of input and break if done
+         *
+         * Checking both flush and fromUArgs.flush ensures that the converters
+         * have been called with the flush flag set if the ucnv_convertEx()
+         * caller set it.
+         */
+        if( toUArgs.source==sourceLimit &&
+            sourceCnv->preToULength>=0 && sourceCnv->toULength==0 &&
+            (!flush || fromUArgs.flush)
+        ) {
+            /* done successfully */
+            break;
+        }
+
+        /*
+         * use direct conversion if available
+         * but not if continuing a partial match
+         * or flushing the toUnicode replay buffer
+         */
+        if(convert!=NULL && targetCnv->preFromUFirstCP<0 && sourceCnv->preToULength==0) {
+            if(*pErrorCode==U_USING_DEFAULT_WARNING) {
+                /* remove a warning that may be set by this function */
+                *pErrorCode=U_ZERO_ERROR;
+            }
+            convert(&fromUArgs, &toUArgs, pErrorCode);
+            if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
+                break;
+            } else if(U_FAILURE(*pErrorCode)) {
+                if(sourceCnv->toULength>0) {
+                    /*
+                     * Fall through to calling _toUnicodeWithCallback()
+                     * for callback handling.
+                     *
+                     * The pivot buffer will be reset with
+                     *   *pivotSource=*pivotTarget=pivotStart;
+                     * which indicates a toUnicode error to the caller
+                     * (*pivotSource==pivotStart shows no pivot UChars consumed).
+                     */
+                } else {
+                    /*
+                     * Indicate a fromUnicode error to the caller
+                     * (*pivotSource>pivotStart shows some pivot UChars consumed).
+                     */
+                    *pivotSource=*pivotTarget=pivotStart+1;
+                    /*
+                     * Loop around to calling _fromUnicodeWithCallbacks()
+                     * for callback handling.
+                     */
+                    continue;
+                }
+            } else if(*pErrorCode==U_USING_DEFAULT_WARNING) {
+                /*
+                 * No error, but the implementation requested to temporarily
+                 * fall back to pivoting.
+                 */
+                *pErrorCode=U_ZERO_ERROR;
+            /*
+             * The following else branches are almost identical to the end-of-input
+             * handling in _toUnicodeWithCallback().
+             * Avoid calling it just for the end of input.
+             */
+            } else if(flush && sourceCnv->toULength>0) { /* flush==toUArgs.flush */
+                /*
+                 * the entire input stream is consumed
+                 * and there is a partial, truncated input sequence left
+                 */
+
+                /* inject an error and continue with callback handling */
+                *pErrorCode=U_TRUNCATED_CHAR_FOUND;
+            } else {
+                /* input consumed */
+                if(flush) {
+                    /* reset the converters without calling the callback functions */
+                    _reset(sourceCnv, UCNV_RESET_TO_UNICODE, FALSE);
+                    _reset(targetCnv, UCNV_RESET_FROM_UNICODE, FALSE);
+                }
+
+                /* done successfully */
+                break;
+            }
+        }
+
+        /*
+         * toUnicode(source -> pivot);
+         *
+         * For pivoting conversion; and for direct conversion for
+         * error callback handling, continuing partial matches
+         * and flushing the replay buffer.
+         *
+         * The pivot buffer is empty and reset.
+         */
+        toUArgs.target=pivotStart; /* ==*pivotTarget */
+        /* toUArgs.targetLimit=pivotLimit; already set before the loop */
+        _toUnicodeWithCallback(&toUArgs, pErrorCode);
+        *pivotTarget=toUArgs.target;
+        if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
+            /* pivot overflow: continue with the conversion loop */
+            *pErrorCode=U_ZERO_ERROR;
+        } else if(U_FAILURE(*pErrorCode) || (!flush && *pivotTarget==pivotStart)) {
+            /* conversion error, or there was nothing left to convert */
+            break;
+        }
+        /*
+         * else:
+         * _toUnicodeWithCallback() wrote into the pivot buffer,
+         * continue with fromUnicode conversion.
+         *
+         * Set the fromUnicode flush flag if we flush and if toUnicode has
+         * processed the end of the input.
+         */
+        if( flush && toUArgs.source==sourceLimit &&
+            sourceCnv->preToULength>=0 &&
+            sourceCnv->UCharErrorBufferLength==0
+        ) {
+            fromUArgs.flush=TRUE;
+        }
+    }
+
+    /*
+     * The conversion loop is exited when one of the following is true:
+     * - the entire source text has been converted successfully to the target buffer
+     * - a target buffer overflow occurred
+     * - a conversion error occurred
+     */
+
+    *source=toUArgs.source;
+    *target=fromUArgs.target;
+
+    /* terminate the target buffer if possible */
+    if(flush && U_SUCCESS(*pErrorCode)) {
+        if(*target!=targetLimit) {
+            **target=0;
+            if(*pErrorCode==U_STRING_NOT_TERMINATED_WARNING) {
+                *pErrorCode=U_ZERO_ERROR;
+            }
+        } else {
+            *pErrorCode=U_STRING_NOT_TERMINATED_WARNING;
+        }
+    }
+}
+
+/* internal implementation of ucnv_convert() etc. with preflighting */
+static int32_t
+ucnv_internalConvert(UConverter *outConverter, UConverter *inConverter,
+                     char *target, int32_t targetCapacity,
+                     const char *source, int32_t sourceLength,
+                     UErrorCode *pErrorCode) {
+    UChar pivotBuffer[CHUNK_SIZE];
+    UChar *pivot, *pivot2;
+
+    char *myTarget;
+    const char *sourceLimit;
+    const char *targetLimit;
+    int32_t targetLength=0;
+
+    /* set up */
+    if(sourceLength<0) {
+        sourceLimit=uprv_strchr(source, 0);
+    } else {
+        sourceLimit=source+sourceLength;
+    }
+
+    /* if there is no input data, we're done */
+    if(source==sourceLimit) {
+        return u_terminateChars(target, targetCapacity, 0, pErrorCode);
+    }
+
+    pivot=pivot2=pivotBuffer;
+    myTarget=target;
+    targetLength=0;
+
+    if(targetCapacity>0) {
+        /* perform real conversion */
+        targetLimit=target+targetCapacity;
+        ucnv_convertEx(outConverter, inConverter,
+                       &myTarget, targetLimit,
+                       &source, sourceLimit,
+                       pivotBuffer, &pivot, &pivot2, pivotBuffer+CHUNK_SIZE,
+                       FALSE,
+                       TRUE,
+                       pErrorCode);
+        targetLength=(int32_t)(myTarget-target);
+    }
+
+    /*
+     * If the output buffer is exhausted (or we are only "preflighting"), we need to stop writing
+     * to it but continue the conversion in order to store in targetCapacity
+     * the number of bytes that was required.
+     */
+    if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR || targetCapacity==0)
+    {
+        char targetBuffer[CHUNK_SIZE];
+
+        targetLimit=targetBuffer+CHUNK_SIZE;
+        do {
+            *pErrorCode=U_ZERO_ERROR;
+            myTarget=targetBuffer;
+            ucnv_convertEx(outConverter, inConverter,
+                           &myTarget, targetLimit,
+                           &source, sourceLimit,
+                           pivotBuffer, &pivot, &pivot2, pivotBuffer+CHUNK_SIZE,
+                           FALSE,
+                           TRUE,
+                           pErrorCode);
+            targetLength+=(int32_t)(myTarget-targetBuffer);
+        } while(*pErrorCode==U_BUFFER_OVERFLOW_ERROR);
+
+        /* done with preflighting, set warnings and errors as appropriate */
+        return u_terminateChars(target, targetCapacity, targetLength, pErrorCode);
+    }
+
+    /* no need to call u_terminateChars() because ucnv_convertEx() took care of that */
+    return targetLength;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucnv_convert(const char *toConverterName, const char *fromConverterName,
+             char *target, int32_t targetCapacity,
+             const char *source, int32_t sourceLength,
+             UErrorCode *pErrorCode) {
+    UConverter in, out; /* stack-allocated */
+    UConverter *inConverter, *outConverter;
+    int32_t targetLength;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if( source==NULL || sourceLength<-1 ||
+        targetCapacity<0 || (targetCapacity>0 && target==NULL)
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* if there is no input data, we're done */
+    if(sourceLength==0 || (sourceLength<0 && *source==0)) {
+        return u_terminateChars(target, targetCapacity, 0, pErrorCode);
+    }
+
+    /* create the converters */
+    inConverter=ucnv_createConverter(&in, fromConverterName, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    outConverter=ucnv_createConverter(&out, toConverterName, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        ucnv_close(inConverter);
+        return 0;
+    }
+
+    targetLength=ucnv_internalConvert(outConverter, inConverter,
+                                      target, targetCapacity,
+                                      source, sourceLength,
+                                      pErrorCode);
+
+    ucnv_close(inConverter);
+    ucnv_close(outConverter);
+
+    return targetLength;
+}
+
+/* @internal */
+static int32_t
+ucnv_convertAlgorithmic(UBool convertToAlgorithmic,
+                        UConverterType algorithmicType,
+                        UConverter *cnv,
+                        char *target, int32_t targetCapacity,
+                        const char *source, int32_t sourceLength,
+                        UErrorCode *pErrorCode) {
+    UConverter algoConverterStatic; /* stack-allocated */
+    UConverter *algoConverter, *to, *from;
+    int32_t targetLength;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if( cnv==NULL || source==NULL || sourceLength<-1 ||
+        targetCapacity<0 || (targetCapacity>0 && target==NULL)
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* if there is no input data, we're done */
+    if(sourceLength==0 || (sourceLength<0 && *source==0)) {
+        return u_terminateChars(target, targetCapacity, 0, pErrorCode);
+    }
+
+    /* create the algorithmic converter */
+    algoConverter=ucnv_createAlgorithmicConverter(&algoConverterStatic, algorithmicType,
+                                                  "", 0, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* reset the other converter */
+    if(convertToAlgorithmic) {
+        /* cnv->Unicode->algo */
+        ucnv_resetToUnicode(cnv);
+        to=algoConverter;
+        from=cnv;
+    } else {
+        /* algo->Unicode->cnv */
+        ucnv_resetFromUnicode(cnv);
+        from=algoConverter;
+        to=cnv;
+    }
+
+    targetLength=ucnv_internalConvert(to, from,
+                                      target, targetCapacity,
+                                      source, sourceLength,
+                                      pErrorCode);
+
+    ucnv_close(algoConverter);
+
+    return targetLength;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucnv_toAlgorithmic(UConverterType algorithmicType,
+                   UConverter *cnv,
+                   char *target, int32_t targetCapacity,
+                   const char *source, int32_t sourceLength,
+                   UErrorCode *pErrorCode) {
+    return ucnv_convertAlgorithmic(TRUE, algorithmicType, cnv,
+                                   target, targetCapacity,
+                                   source, sourceLength,
+                                   pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucnv_fromAlgorithmic(UConverter *cnv,
+                     UConverterType algorithmicType,
+                     char *target, int32_t targetCapacity,
+                     const char *source, int32_t sourceLength,
+                     UErrorCode *pErrorCode) {
+    return ucnv_convertAlgorithmic(FALSE, algorithmicType, cnv,
+                                   target, targetCapacity,
+                                   source, sourceLength,
+                                   pErrorCode);
+}
+
+U_CAPI UConverterType  U_EXPORT2
+ucnv_getType(const UConverter* converter)
+{
+    int8_t type = converter->sharedData->staticData->conversionType;
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    if(type == UCNV_MBCS) {
+        return ucnv_MBCSGetType(converter);
+    }
+#endif
+    return (UConverterType)type;
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_getStarters(const UConverter* converter,
+                 UBool starters[256],
+                 UErrorCode* err)
+{
+    if (err == NULL || U_FAILURE(*err)) {
+        return;
+    }
+
+    if(converter->sharedData->impl->getStarters != NULL) {
+        converter->sharedData->impl->getStarters(converter, starters, err);
+    } else {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+static const UAmbiguousConverter *ucnv_getAmbiguous(const UConverter *cnv)
+{
+    UErrorCode errorCode;
+    const char *name;
+    int32_t i;
+
+    if(cnv==NULL) {
+        return NULL;
+    }
+
+    errorCode=U_ZERO_ERROR;
+    name=ucnv_getName(cnv, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+
+    for(i=0; i<UPRV_LENGTHOF(ambiguousConverters); ++i)
+    {
+        if(0==uprv_strcmp(name, ambiguousConverters[i].name))
+        {
+            return ambiguousConverters+i;
+        }
+    }
+
+    return NULL;
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_fixFileSeparator(const UConverter *cnv,
+                      UChar* source,
+                      int32_t sourceLength) {
+    const UAmbiguousConverter *a;
+    int32_t i;
+    UChar variant5c;
+
+    if(cnv==NULL || source==NULL || sourceLength<=0 || (a=ucnv_getAmbiguous(cnv))==NULL)
+    {
+        return;
+    }
+
+    variant5c=a->variant5c;
+    for(i=0; i<sourceLength; ++i) {
+        if(source[i]==variant5c) {
+            source[i]=0x5c;
+        }
+    }
+}
+
+U_CAPI UBool  U_EXPORT2
+ucnv_isAmbiguous(const UConverter *cnv) {
+    return (UBool)(ucnv_getAmbiguous(cnv)!=NULL);
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_setFallback(UConverter *cnv, UBool usesFallback)
+{
+    cnv->useFallback = usesFallback;
+}
+
+U_CAPI UBool  U_EXPORT2
+ucnv_usesFallback(const UConverter *cnv)
+{
+    return cnv->useFallback;
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_getInvalidChars (const UConverter * converter,
+                      char *errBytes,
+                      int8_t * len,
+                      UErrorCode * err)
+{
+    if (err == NULL || U_FAILURE(*err))
+    {
+        return;
+    }
+    if (len == NULL || errBytes == NULL || converter == NULL)
+    {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if (*len < converter->invalidCharLength)
+    {
+        *err = U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+    if ((*len = converter->invalidCharLength) > 0)
+    {
+        uprv_memcpy (errBytes, converter->invalidCharBuffer, *len);
+    }
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_getInvalidUChars (const UConverter * converter,
+                       UChar *errChars,
+                       int8_t * len,
+                       UErrorCode * err)
+{
+    if (err == NULL || U_FAILURE(*err))
+    {
+        return;
+    }
+    if (len == NULL || errChars == NULL || converter == NULL)
+    {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if (*len < converter->invalidUCharLength)
+    {
+        *err = U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+    if ((*len = converter->invalidUCharLength) > 0)
+    {
+        uprv_memcpy (errChars, converter->invalidUCharBuffer, sizeof(UChar) * (*len));
+    }
+}
+
+#define SIG_MAX_LEN 5
+
+U_CAPI const char* U_EXPORT2
+ucnv_detectUnicodeSignature( const char* source,
+                             int32_t sourceLength,
+                             int32_t* signatureLength,
+                             UErrorCode* pErrorCode) {
+    int32_t dummy;
+
+    /* initial 0xa5 bytes: make sure that if we read <SIG_MAX_LEN
+     * bytes we don't misdetect something
+     */
+    char start[SIG_MAX_LEN]={ '\xa5', '\xa5', '\xa5', '\xa5', '\xa5' };
+    int i = 0;
+
+    if((pErrorCode==NULL) || U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+
+    if(source == NULL || sourceLength < -1){
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if(signatureLength == NULL) {
+        signatureLength = &dummy;
+    }
+
+    if(sourceLength==-1){
+        sourceLength=(int32_t)uprv_strlen(source);
+    }
+
+
+    while(i<sourceLength&& i<SIG_MAX_LEN){
+        start[i]=source[i];
+        i++;
+    }
+
+    if(start[0] == '\xFE' && start[1] == '\xFF') {
+        *signatureLength=2;
+        return  "UTF-16BE";
+    } else if(start[0] == '\xFF' && start[1] == '\xFE') {
+        if(start[2] == '\x00' && start[3] =='\x00') {
+            *signatureLength=4;
+            return "UTF-32LE";
+        } else {
+            *signatureLength=2;
+            return  "UTF-16LE";
+        }
+    } else if(start[0] == '\xEF' && start[1] == '\xBB' && start[2] == '\xBF') {
+        *signatureLength=3;
+        return  "UTF-8";
+    } else if(start[0] == '\x00' && start[1] == '\x00' &&
+              start[2] == '\xFE' && start[3]=='\xFF') {
+        *signatureLength=4;
+        return  "UTF-32BE";
+    } else if(start[0] == '\x0E' && start[1] == '\xFE' && start[2] == '\xFF') {
+        *signatureLength=3;
+        return "SCSU";
+    } else if(start[0] == '\xFB' && start[1] == '\xEE' && start[2] == '\x28') {
+        *signatureLength=3;
+        return "BOCU-1";
+    } else if(start[0] == '\x2B' && start[1] == '\x2F' && start[2] == '\x76') {
+        /*
+         * UTF-7: Initial U+FEFF is encoded as +/v8  or  +/v9  or  +/v+  or  +/v/
+         * depending on the second UTF-16 code unit.
+         * Detect the entire, closed Unicode mode sequence +/v8- for only U+FEFF
+         * if it occurs.
+         *
+         * So far we have +/v
+         */
+        if(start[3] == '\x38' && start[4] == '\x2D') {
+            /* 5 bytes +/v8- */
+            *signatureLength=5;
+            return "UTF-7";
+        } else if(start[3] == '\x38' || start[3] == '\x39' || start[3] == '\x2B' || start[3] == '\x2F') {
+            /* 4 bytes +/v8  or  +/v9  or  +/v+  or  +/v/ */
+            *signatureLength=4;
+            return "UTF-7";
+        }
+    }else if(start[0]=='\xDD' && start[1]== '\x73'&& start[2]=='\x66' && start[3]=='\x73'){
+        *signatureLength=4;
+        return "UTF-EBCDIC";
+    }
+
+
+    /* no known Unicode signature byte sequence recognized */
+    *signatureLength=0;
+    return NULL;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucnv_fromUCountPending(const UConverter* cnv, UErrorCode* status)
+{
+    if(status == NULL || U_FAILURE(*status)){
+        return -1;
+    }
+    if(cnv == NULL){
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    if(cnv->preFromUFirstCP >= 0){
+        return U16_LENGTH(cnv->preFromUFirstCP)+cnv->preFromULength ;
+    }else if(cnv->preFromULength < 0){
+        return -cnv->preFromULength ;
+    }else if(cnv->fromUChar32 > 0){
+        return 1;
+    }
+    return 0;
+
+}
+
+U_CAPI int32_t U_EXPORT2
+ucnv_toUCountPending(const UConverter* cnv, UErrorCode* status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return -1;
+    }
+    if(cnv == NULL){
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    if(cnv->preToULength > 0){
+        return cnv->preToULength ;
+    }else if(cnv->preToULength < 0){
+        return -cnv->preToULength;
+    }else if(cnv->toULength > 0){
+        return cnv->toULength;
+    }
+    return 0;
+}
+
+U_CAPI UBool U_EXPORT2
+ucnv_isFixedWidth(UConverter *cnv, UErrorCode *status){
+    if (U_FAILURE(*status)) {
+        return FALSE;
+    }
+
+    if (cnv == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+
+    switch (ucnv_getType(cnv)) {
+        case UCNV_SBCS:
+        case UCNV_DBCS:
+        case UCNV_UTF32_BigEndian:
+        case UCNV_UTF32_LittleEndian:
+        case UCNV_UTF32:
+        case UCNV_US_ASCII:
+            return TRUE;
+        default:
+            return FALSE;
+    }
+}
+#endif
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/common/ucnv2022.cpp b/deps/icu-small/source/common/ucnv2022.cpp
new file mode 100644
index 00000000000000..c3bcafb4bfcac8
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv2022.cpp
@@ -0,0 +1,3963 @@
+/*
+**********************************************************************
+*   Copyright (C) 2000-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnv2022.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000feb03
+*   created by: Markus W. Scherer
+*
+*   Change history:
+*
+*   06/29/2000  helena  Major rewrite of the callback APIs.
+*   08/08/2000  Ram     Included support for ISO-2022-JP-2
+*                       Changed implementation of toUnicode
+*                       function
+*   08/21/2000  Ram     Added support for ISO-2022-KR
+*   08/29/2000  Ram     Seperated implementation of EBCDIC to
+*                       ucnvebdc.c
+*   09/20/2000  Ram     Added support for ISO-2022-CN
+*                       Added implementations for getNextUChar()
+*                       for specific 2022 country variants.
+*   10/31/2000  Ram     Implemented offsets logic functions
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_LEGACY_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/uset.h"
+#include "unicode/ucnv_err.h"
+#include "unicode/ucnv_cb.h"
+#include "unicode/utf16.h"
+#include "ucnv_imp.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "ucnvmbcs.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "uassert.h"
+
+#ifdef U_ENABLE_GENERIC_ISO_2022
+/*
+ * I am disabling the generic ISO-2022 converter after proposing to do so on
+ * the icu mailing list two days ago.
+ *
+ * Reasons:
+ * 1. It does not fully support the ISO-2022/ECMA-35 specification with all of
+ *    its designation sequences, single shifts with return to the previous state,
+ *    switch-with-no-return to UTF-16BE or similar, etc.
+ *    This is unlike the language-specific variants like ISO-2022-JP which
+ *    require a much smaller repertoire of ISO-2022 features.
+ *    These variants continue to be supported.
+ * 2. I believe that no one is really using the generic ISO-2022 converter
+ *    but rather always one of the language-specific variants.
+ *    Note that ICU's generic ISO-2022 converter has always output one escape
+ *    sequence followed by UTF-8 for the whole stream.
+ * 3. Switching between subcharsets is extremely slow, because each time
+ *    the previous converter is closed and a new one opened,
+ *    without any kind of caching, least-recently-used list, etc.
+ * 4. The code is currently buggy, and given the above it does not seem
+ *    reasonable to spend the time on maintenance.
+ * 5. ISO-2022 subcharsets should normally be used with 7-bit byte encodings.
+ *    This means, for example, that when ISO-8859-7 is designated, the following
+ *    ISO-2022 bytes 00..7f should be interpreted as ISO-8859-7 bytes 80..ff.
+ *    The ICU ISO-2022 converter does not handle this - and has no information
+ *    about which subconverter would have to be shifted vs. which is designed
+ *    for 7-bit ISO-2022.
+ *
+ * Markus Scherer 2003-dec-03
+ */
+#endif
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+static const char SHIFT_IN_STR[]  = "\x0F";
+// static const char SHIFT_OUT_STR[] = "\x0E";
+#endif
+
+#define CR      0x0D
+#define LF      0x0A
+#define H_TAB   0x09
+#define V_TAB   0x0B
+#define SPACE   0x20
+
+enum {
+    HWKANA_START=0xff61,
+    HWKANA_END=0xff9f
+};
+
+/*
+ * 94-character sets with native byte values A1..FE are encoded in ISO 2022
+ * as bytes 21..7E. (Subtract 0x80.)
+ * 96-character sets with native byte values A0..FF are encoded in ISO 2022
+ * as bytes 20..7F. (Subtract 0x80.)
+ * Do not encode C1 control codes with native bytes 80..9F
+ * as bytes 00..1F (C0 control codes).
+ */
+enum {
+    GR94_START=0xa1,
+    GR94_END=0xfe,
+    GR96_START=0xa0,
+    GR96_END=0xff
+};
+
+/*
+ * ISO 2022 control codes must not be converted from Unicode
+ * because they would mess up the byte stream.
+ * The bit mask 0x0800c000 has bits set at bit positions 0xe, 0xf, 0x1b
+ * corresponding to SO, SI, and ESC.
+ */
+#define IS_2022_CONTROL(c) (((c)<0x20) && (((uint32_t)1<<(c))&0x0800c000)!=0)
+
+/* for ISO-2022-JP and -CN implementations */
+typedef enum  {
+        /* shared values */
+        INVALID_STATE=-1,
+        ASCII = 0,
+
+        SS2_STATE=0x10,
+        SS3_STATE,
+
+        /* JP */
+        ISO8859_1 = 1 ,
+        ISO8859_7 = 2 ,
+        JISX201  = 3,
+        JISX208 = 4,
+        JISX212 = 5,
+        GB2312  =6,
+        KSC5601 =7,
+        HWKANA_7BIT=8,    /* Halfwidth Katakana 7 bit */
+
+        /* CN */
+        /* the first few enum constants must keep their values because they correspond to myConverterArray[] */
+        GB2312_1=1,
+        ISO_IR_165=2,
+        CNS_11643=3,
+
+        /*
+         * these are used in StateEnum and ISO2022State variables,
+         * but CNS_11643 must be used to index into myConverterArray[]
+         */
+        CNS_11643_0=0x20,
+        CNS_11643_1,
+        CNS_11643_2,
+        CNS_11643_3,
+        CNS_11643_4,
+        CNS_11643_5,
+        CNS_11643_6,
+        CNS_11643_7
+} StateEnum;
+
+/* is the StateEnum charset value for a DBCS charset? */
+#if UCONFIG_ONLY_HTML_CONVERSION
+#define IS_JP_DBCS(cs) (JISX208==(cs))
+#else
+#define IS_JP_DBCS(cs) (JISX208<=(cs) && (cs)<=KSC5601)
+#endif
+
+#define CSM(cs) ((uint16_t)1<<(cs))
+
+/*
+ * Each of these charset masks (with index x) contains a bit for a charset in exact correspondence
+ * to whether that charset is used in the corresponding version x of ISO_2022,locale=ja,version=x
+ *
+ * Note: The converter uses some leniency:
+ * - The escape sequence ESC ( I for half-width 7-bit Katakana is recognized in
+ *   all versions, not just JIS7 and JIS8.
+ * - ICU does not distinguish between different versions of JIS X 0208.
+ */
+#if UCONFIG_ONLY_HTML_CONVERSION
+enum { MAX_JA_VERSION=0 };
+#else
+enum { MAX_JA_VERSION=4 };
+#endif
+static const uint16_t jpCharsetMasks[MAX_JA_VERSION+1]={
+    CSM(ASCII)|CSM(JISX201)|CSM(JISX208)|CSM(HWKANA_7BIT),
+#if !UCONFIG_ONLY_HTML_CONVERSION
+    CSM(ASCII)|CSM(JISX201)|CSM(JISX208)|CSM(HWKANA_7BIT)|CSM(JISX212),
+    CSM(ASCII)|CSM(JISX201)|CSM(JISX208)|CSM(HWKANA_7BIT)|CSM(JISX212)|CSM(GB2312)|CSM(KSC5601)|CSM(ISO8859_1)|CSM(ISO8859_7),
+    CSM(ASCII)|CSM(JISX201)|CSM(JISX208)|CSM(HWKANA_7BIT)|CSM(JISX212)|CSM(GB2312)|CSM(KSC5601)|CSM(ISO8859_1)|CSM(ISO8859_7),
+    CSM(ASCII)|CSM(JISX201)|CSM(JISX208)|CSM(HWKANA_7BIT)|CSM(JISX212)|CSM(GB2312)|CSM(KSC5601)|CSM(ISO8859_1)|CSM(ISO8859_7)
+#endif
+};
+
+typedef enum {
+        ASCII1=0,
+        LATIN1,
+        SBCS,
+        DBCS,
+        MBCS,
+        HWKANA
+}Cnv2022Type;
+
+typedef struct ISO2022State {
+    int8_t cs[4];       /* charset number for SI (G0)/SO (G1)/SS2 (G2)/SS3 (G3) */
+    int8_t g;           /* 0..3 for G0..G3 (SI/SO/SS2/SS3) */
+    int8_t prevG;       /* g before single shift (SS2 or SS3) */
+} ISO2022State;
+
+#define UCNV_OPTIONS_VERSION_MASK 0xf
+#define UCNV_2022_MAX_CONVERTERS 10
+
+typedef struct{
+    UConverterSharedData *myConverterArray[UCNV_2022_MAX_CONVERTERS];
+    UConverter *currentConverter;
+    Cnv2022Type currentType;
+    ISO2022State toU2022State, fromU2022State;
+    uint32_t key;
+    uint32_t version;
+#ifdef U_ENABLE_GENERIC_ISO_2022
+    UBool isFirstBuffer;
+#endif
+    UBool isEmptySegment;
+    char name[30];
+    char locale[3];
+}UConverterDataISO2022;
+
+/* Protos */
+/* ISO-2022 ----------------------------------------------------------------- */
+
+/*Forward declaration */
+U_CFUNC void
+ucnv_fromUnicode_UTF8(UConverterFromUnicodeArgs * args,
+                      UErrorCode * err);
+U_CFUNC void
+ucnv_fromUnicode_UTF8_OFFSETS_LOGIC(UConverterFromUnicodeArgs * args,
+                                    UErrorCode * err);
+
+#define ESC_2022 0x1B /*ESC*/
+
+typedef enum
+{
+        INVALID_2022 = -1, /*Doesn't correspond to a valid iso 2022 escape sequence*/
+        VALID_NON_TERMINAL_2022 = 0, /*so far corresponds to a valid iso 2022 escape sequence*/
+        VALID_TERMINAL_2022 = 1, /*corresponds to a valid iso 2022 escape sequence*/
+        VALID_MAYBE_TERMINAL_2022 = 2 /*so far matches one iso 2022 escape sequence, but by adding more characters might match another escape sequence*/
+} UCNV_TableStates_2022;
+
+/*
+* The way these state transition arrays work is:
+* ex : ESC$B is the sequence for JISX208
+*      a) First Iteration: char is ESC
+*          i) Get the value of ESC from normalize_esq_chars_2022[] with int value of ESC as index
+*             int x = normalize_esq_chars_2022[27] which is equal to 1
+*         ii) Search for this value in escSeqStateTable_Key_2022[]
+*             value of x is stored at escSeqStateTable_Key_2022[0]
+*        iii) Save this index as offset
+*         iv) Get state of this sequence from escSeqStateTable_Value_2022[]
+*             escSeqStateTable_Value_2022[offset], which is VALID_NON_TERMINAL_2022
+*     b) Switch on this state and continue to next char
+*          i) Get the value of $ from normalize_esq_chars_2022[] with int value of $ as index
+*             which is normalize_esq_chars_2022[36] == 4
+*         ii) x is currently 1(from above)
+*               x<<=5 -- x is now 32
+*               x+=normalize_esq_chars_2022[36]
+*               now x is 36
+*        iii) Search for this value in escSeqStateTable_Key_2022[]
+*             value of x is stored at escSeqStateTable_Key_2022[2], so offset is 2
+*         iv) Get state of this sequence from escSeqStateTable_Value_2022[]
+*             escSeqStateTable_Value_2022[offset], which is VALID_NON_TERMINAL_2022
+*     c) Switch on this state and continue to next char
+*        i)  Get the value of B from normalize_esq_chars_2022[] with int value of B as index
+*        ii) x is currently 36 (from above)
+*            x<<=5 -- x is now 1152
+*            x+=normalize_esq_chars_2022[66]
+*            now x is 1161
+*       iii) Search for this value in escSeqStateTable_Key_2022[]
+*            value of x is stored at escSeqStateTable_Key_2022[21], so offset is 21
+*        iv) Get state of this sequence from escSeqStateTable_Value_2022[21]
+*            escSeqStateTable_Value_2022[offset], which is VALID_TERMINAL_2022
+*         v) Get the converter name form escSeqStateTable_Result_2022[21] which is JISX208
+*/
+
+
+/*Below are the 3 arrays depicting a state transition table*/
+static const int8_t normalize_esq_chars_2022[256] = {
+/*       0      1       2       3       4      5       6        7       8       9           */
+
+         0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,1      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,4      ,7      ,29      ,0
+        ,2     ,24     ,26     ,27     ,0      ,3      ,23     ,6      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,5      ,8      ,9      ,10     ,11     ,12
+        ,13    ,14     ,15     ,16     ,17     ,18     ,19     ,20     ,25     ,28
+        ,0     ,0      ,21     ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,22    ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0      ,0
+        ,0     ,0      ,0      ,0      ,0      ,0
+};
+
+#ifdef U_ENABLE_GENERIC_ISO_2022
+/*
+ * When the generic ISO-2022 converter is completely removed, not just disabled
+ * per #ifdef, then the following state table and the associated tables that are
+ * dimensioned with MAX_STATES_2022 should be trimmed.
+ *
+ * Especially, VALID_MAYBE_TERMINAL_2022 will not be used any more, and all of
+ * the associated escape sequences starting with ESC ( B should be removed.
+ * This includes the ones with key values 1097 and all of the ones above 1000000.
+ *
+ * For the latter, the tables can simply be truncated.
+ * For the former, since the tables must be kept parallel, it is probably best
+ * to simply duplicate an adjacent table cell, parallel in all tables.
+ *
+ * It may make sense to restructure the tables, especially by using small search
+ * tables for the variants instead of indexing them parallel to the table here.
+ */
+#endif
+
+#define MAX_STATES_2022 74
+static const int32_t escSeqStateTable_Key_2022[MAX_STATES_2022] = {
+/*   0           1           2           3           4           5           6           7           8           9           */
+
+     1          ,34         ,36         ,39         ,55         ,57         ,60         ,61         ,1093       ,1096
+    ,1097       ,1098       ,1099       ,1100       ,1101       ,1102       ,1103       ,1104       ,1105       ,1106
+    ,1109       ,1154       ,1157       ,1160       ,1161       ,1176       ,1178       ,1179       ,1254       ,1257
+    ,1768       ,1773       ,1957       ,35105      ,36933      ,36936      ,36937      ,36938      ,36939      ,36940
+    ,36942      ,36943      ,36944      ,36945      ,36946      ,36947      ,36948      ,37640      ,37642      ,37644
+    ,37646      ,37711      ,37744      ,37745      ,37746      ,37747      ,37748      ,40133      ,40136      ,40138
+    ,40139      ,40140      ,40141      ,1123363    ,35947624   ,35947625   ,35947626   ,35947627   ,35947629   ,35947630
+    ,35947631   ,35947635   ,35947636   ,35947638
+};
+
+#ifdef U_ENABLE_GENERIC_ISO_2022
+
+static const char* const escSeqStateTable_Result_2022[MAX_STATES_2022] = {
+ /*  0                      1                        2                      3                   4                   5                        6                      7                       8                       9    */
+
+     NULL                   ,NULL                   ,NULL                   ,NULL               ,NULL               ,NULL                   ,NULL                   ,NULL                   ,"latin1"               ,"latin1"
+    ,"latin1"               ,"ibm-865"              ,"ibm-865"              ,"ibm-865"          ,"ibm-865"          ,"ibm-865"              ,"ibm-865"              ,"JISX0201"             ,"JISX0201"             ,"latin1"
+    ,"latin1"               ,NULL                   ,"JISX-208"             ,"ibm-5478"         ,"JISX-208"         ,NULL                   ,NULL                   ,NULL                   ,NULL                   ,"UTF8"
+    ,"ISO-8859-1"           ,"ISO-8859-7"           ,"JIS-X-208"            ,NULL               ,"ibm-955"          ,"ibm-367"              ,"ibm-952"              ,"ibm-949"              ,"JISX-212"             ,"ibm-1383"
+    ,"ibm-952"              ,"ibm-964"              ,"ibm-964"              ,"ibm-964"          ,"ibm-964"          ,"ibm-964"              ,"ibm-964"              ,"ibm-5478"         ,"ibm-949"              ,"ISO-IR-165"
+    ,"CNS-11643-1992,1"     ,"CNS-11643-1992,2"     ,"CNS-11643-1992,3"     ,"CNS-11643-1992,4" ,"CNS-11643-1992,5" ,"CNS-11643-1992,6"     ,"CNS-11643-1992,7"     ,"UTF16_PlatformEndian" ,"UTF16_PlatformEndian" ,"UTF16_PlatformEndian"
+    ,"UTF16_PlatformEndian" ,"UTF16_PlatformEndian" ,"UTF16_PlatformEndian" ,NULL               ,"latin1"           ,"ibm-912"              ,"ibm-913"              ,"ibm-914"              ,"ibm-813"              ,"ibm-1089"
+    ,"ibm-920"              ,"ibm-915"              ,"ibm-915"              ,"latin1"
+};
+
+#endif
+
+static const int8_t escSeqStateTable_Value_2022[MAX_STATES_2022] = {
+/*          0                           1                         2                             3                           4                           5                               6                        7                          8                           9       */
+     VALID_NON_TERMINAL_2022    ,VALID_NON_TERMINAL_2022    ,VALID_NON_TERMINAL_2022    ,VALID_NON_TERMINAL_2022     ,VALID_NON_TERMINAL_2022   ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_NON_TERMINAL_2022    ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022
+    ,VALID_MAYBE_TERMINAL_2022  ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022
+    ,VALID_TERMINAL_2022        ,VALID_NON_TERMINAL_2022    ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_NON_TERMINAL_2022    ,VALID_NON_TERMINAL_2022    ,VALID_NON_TERMINAL_2022    ,VALID_NON_TERMINAL_2022    ,VALID_TERMINAL_2022
+    ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_NON_TERMINAL_2022    ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022
+    ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022
+    ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022
+    ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_NON_TERMINAL_2022    ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022
+    ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022        ,VALID_TERMINAL_2022
+};
+
+/* Type def for refactoring changeState_2022 code*/
+typedef enum{
+#ifdef U_ENABLE_GENERIC_ISO_2022
+    ISO_2022=0,
+#endif
+    ISO_2022_JP=1,
+#if !UCONFIG_ONLY_HTML_CONVERSION
+    ISO_2022_KR=2,
+    ISO_2022_CN=3
+#endif
+} Variant2022;
+
+/*********** ISO 2022 Converter Protos ***********/
+static void
+_ISO2022Open(UConverter *cnv, UConverterLoadArgs *pArgs, UErrorCode *errorCode);
+
+static void
+ _ISO2022Close(UConverter *converter);
+
+static void
+_ISO2022Reset(UConverter *converter, UConverterResetChoice choice);
+
+static const char*
+_ISO2022getName(const UConverter* cnv);
+
+static void
+_ISO_2022_WriteSub(UConverterFromUnicodeArgs *args, int32_t offsetIndex, UErrorCode *err);
+
+static UConverter *
+_ISO_2022_SafeClone(const UConverter *cnv, void *stackBuffer, int32_t *pBufferSize, UErrorCode *status);
+
+#ifdef U_ENABLE_GENERIC_ISO_2022
+static void
+T_UConverter_toUnicode_ISO_2022_OFFSETS_LOGIC(UConverterToUnicodeArgs* args, UErrorCode* err);
+#endif
+
+namespace {
+
+/*const UConverterSharedData _ISO2022Data;*/
+extern const UConverterSharedData _ISO2022JPData;
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+extern const UConverterSharedData _ISO2022KRData;
+extern const UConverterSharedData _ISO2022CNData;
+#endif
+
+}  // namespace
+
+/*************** Converter implementations ******************/
+
+/* The purpose of this function is to get around gcc compiler warnings. */
+static inline void
+fromUWriteUInt8(UConverter *cnv,
+                 const char *bytes, int32_t length,
+                 uint8_t **target, const char *targetLimit,
+                 int32_t **offsets,
+                 int32_t sourceIndex,
+                 UErrorCode *pErrorCode)
+{
+    char *targetChars = (char *)*target;
+    ucnv_fromUWriteBytes(cnv, bytes, length, &targetChars, targetLimit,
+                         offsets, sourceIndex, pErrorCode);
+    *target = (uint8_t*)targetChars;
+
+}
+
+static inline void
+setInitialStateToUnicodeKR(UConverter* /*converter*/, UConverterDataISO2022 *myConverterData){
+    if(myConverterData->version == 1) {
+        UConverter *cnv = myConverterData->currentConverter;
+
+        cnv->toUnicodeStatus=0;     /* offset */
+        cnv->mode=0;                /* state */
+        cnv->toULength=0;           /* byteIndex */
+    }
+}
+
+static inline void
+setInitialStateFromUnicodeKR(UConverter* converter,UConverterDataISO2022 *myConverterData){
+   /* in ISO-2022-KR the designator sequence appears only once
+    * in a file so we append it only once
+    */
+    if( converter->charErrorBufferLength==0){
+
+        converter->charErrorBufferLength = 4;
+        converter->charErrorBuffer[0] = 0x1b;
+        converter->charErrorBuffer[1] = 0x24;
+        converter->charErrorBuffer[2] = 0x29;
+        converter->charErrorBuffer[3] = 0x43;
+    }
+    if(myConverterData->version == 1) {
+        UConverter *cnv = myConverterData->currentConverter;
+
+        cnv->fromUChar32=0;
+        cnv->fromUnicodeStatus=1;   /* prevLength */
+    }
+}
+
+static void
+_ISO2022Open(UConverter *cnv, UConverterLoadArgs *pArgs, UErrorCode *errorCode){
+
+    char myLocale[6]={' ',' ',' ',' ',' ',' '};
+
+    cnv->extraInfo = uprv_malloc (sizeof (UConverterDataISO2022));
+    if(cnv->extraInfo != NULL) {
+        UConverterNamePieces stackPieces;
+        UConverterLoadArgs stackArgs=UCNV_LOAD_ARGS_INITIALIZER;
+        UConverterDataISO2022 *myConverterData=(UConverterDataISO2022 *) cnv->extraInfo;
+        uint32_t version;
+
+        stackArgs.onlyTestIsLoadable = pArgs->onlyTestIsLoadable;
+
+        uprv_memset(myConverterData, 0, sizeof(UConverterDataISO2022));
+        myConverterData->currentType = ASCII1;
+        cnv->fromUnicodeStatus =FALSE;
+        if(pArgs->locale){
+            uprv_strncpy(myLocale, pArgs->locale, sizeof(myLocale));
+        }
+        version = pArgs->options & UCNV_OPTIONS_VERSION_MASK;
+        myConverterData->version = version;
+        if(myLocale[0]=='j' && (myLocale[1]=='a'|| myLocale[1]=='p') &&
+            (myLocale[2]=='_' || myLocale[2]=='\0'))
+        {
+            /* open the required converters and cache them */
+            if(version>MAX_JA_VERSION) {
+                // ICU 55 fails to open a converter for an unsupported version.
+                // Previously, it fell back to version 0, but that would yield
+                // unexpected behavior.
+                *errorCode = U_MISSING_RESOURCE_ERROR;
+                return;
+            }
+            if(jpCharsetMasks[version]&CSM(ISO8859_7)) {
+                myConverterData->myConverterArray[ISO8859_7] =
+                    ucnv_loadSharedData("ISO8859_7", &stackPieces, &stackArgs, errorCode);
+            }
+            myConverterData->myConverterArray[JISX208] =
+                ucnv_loadSharedData("Shift-JIS", &stackPieces, &stackArgs, errorCode);
+            if(jpCharsetMasks[version]&CSM(JISX212)) {
+                myConverterData->myConverterArray[JISX212] =
+                    ucnv_loadSharedData("jisx-212", &stackPieces, &stackArgs, errorCode);
+            }
+            if(jpCharsetMasks[version]&CSM(GB2312)) {
+                myConverterData->myConverterArray[GB2312] =
+                    ucnv_loadSharedData("ibm-5478", &stackPieces, &stackArgs, errorCode);   /* gb_2312_80-1 */
+            }
+            if(jpCharsetMasks[version]&CSM(KSC5601)) {
+                myConverterData->myConverterArray[KSC5601] =
+                    ucnv_loadSharedData("ksc_5601", &stackPieces, &stackArgs, errorCode);
+            }
+
+            /* set the function pointers to appropriate funtions */
+            cnv->sharedData=(UConverterSharedData*)(&_ISO2022JPData);
+            uprv_strcpy(myConverterData->locale,"ja");
+
+            (void)uprv_strcpy(myConverterData->name,"ISO_2022,locale=ja,version=");
+            size_t len = uprv_strlen(myConverterData->name);
+            myConverterData->name[len]=(char)(myConverterData->version+(int)'0');
+            myConverterData->name[len+1]='\0';
+        }
+#if !UCONFIG_ONLY_HTML_CONVERSION
+        else if(myLocale[0]=='k' && (myLocale[1]=='o'|| myLocale[1]=='r') &&
+            (myLocale[2]=='_' || myLocale[2]=='\0'))
+        {
+            if(version>1) {
+                // ICU 55 fails to open a converter for an unsupported version.
+                // Previously, it fell back to version 0, but that would yield
+                // unexpected behavior.
+                *errorCode = U_MISSING_RESOURCE_ERROR;
+                return;
+            }
+            const char *cnvName;
+            if(version==1) {
+                cnvName="icu-internal-25546";
+            } else {
+                cnvName="ibm-949";
+                myConverterData->version=version=0;
+            }
+            if(pArgs->onlyTestIsLoadable) {
+                ucnv_canCreateConverter(cnvName, errorCode);  /* errorCode carries result */
+                uprv_free(cnv->extraInfo);
+                cnv->extraInfo=NULL;
+                return;
+            } else {
+                myConverterData->currentConverter=ucnv_open(cnvName, errorCode);
+                if (U_FAILURE(*errorCode)) {
+                    _ISO2022Close(cnv);
+                    return;
+                }
+
+                if(version==1) {
+                    (void)uprv_strcpy(myConverterData->name,"ISO_2022,locale=ko,version=1");
+                    uprv_memcpy(cnv->subChars, myConverterData->currentConverter->subChars, 4);
+                    cnv->subCharLen = myConverterData->currentConverter->subCharLen;
+                }else{
+                    (void)uprv_strcpy(myConverterData->name,"ISO_2022,locale=ko,version=0");
+                }
+
+                /* initialize the state variables */
+                setInitialStateToUnicodeKR(cnv, myConverterData);
+                setInitialStateFromUnicodeKR(cnv, myConverterData);
+
+                /* set the function pointers to appropriate funtions */
+                cnv->sharedData=(UConverterSharedData*)&_ISO2022KRData;
+                uprv_strcpy(myConverterData->locale,"ko");
+            }
+        }
+        else if(((myLocale[0]=='z' && myLocale[1]=='h') || (myLocale[0]=='c'&& myLocale[1]=='n'))&&
+            (myLocale[2]=='_' || myLocale[2]=='\0'))
+        {
+            if(version>2) {
+                // ICU 55 fails to open a converter for an unsupported version.
+                // Previously, it fell back to version 0, but that would yield
+                // unexpected behavior.
+                *errorCode = U_MISSING_RESOURCE_ERROR;
+                return;
+            }
+
+            /* open the required converters and cache them */
+            myConverterData->myConverterArray[GB2312_1] =
+                ucnv_loadSharedData("ibm-5478", &stackPieces, &stackArgs, errorCode);
+            if(version==1) {
+                myConverterData->myConverterArray[ISO_IR_165] =
+                    ucnv_loadSharedData("iso-ir-165", &stackPieces, &stackArgs, errorCode);
+            }
+            myConverterData->myConverterArray[CNS_11643] =
+                ucnv_loadSharedData("cns-11643-1992", &stackPieces, &stackArgs, errorCode);
+
+
+            /* set the function pointers to appropriate funtions */
+            cnv->sharedData=(UConverterSharedData*)&_ISO2022CNData;
+            uprv_strcpy(myConverterData->locale,"cn");
+
+            if (version==0){
+                myConverterData->version = 0;
+                (void)uprv_strcpy(myConverterData->name,"ISO_2022,locale=zh,version=0");
+            }else if (version==1){
+                myConverterData->version = 1;
+                (void)uprv_strcpy(myConverterData->name,"ISO_2022,locale=zh,version=1");
+            }else {
+                myConverterData->version = 2;
+                (void)uprv_strcpy(myConverterData->name,"ISO_2022,locale=zh,version=2");
+            }
+        }
+#endif  // !UCONFIG_ONLY_HTML_CONVERSION
+        else{
+#ifdef U_ENABLE_GENERIC_ISO_2022
+            myConverterData->isFirstBuffer = TRUE;
+
+            /* append the UTF-8 escape sequence */
+            cnv->charErrorBufferLength = 3;
+            cnv->charErrorBuffer[0] = 0x1b;
+            cnv->charErrorBuffer[1] = 0x25;
+            cnv->charErrorBuffer[2] = 0x42;
+
+            cnv->sharedData=(UConverterSharedData*)&_ISO2022Data;
+            /* initialize the state variables */
+            uprv_strcpy(myConverterData->name,"ISO_2022");
+#else
+            *errorCode = U_MISSING_RESOURCE_ERROR;
+            // Was U_UNSUPPORTED_ERROR but changed in ICU 55 to a more standard
+            // data loading error code.
+            return;
+#endif
+        }
+
+        cnv->maxBytesPerUChar=cnv->sharedData->staticData->maxBytesPerChar;
+
+        if(U_FAILURE(*errorCode) || pArgs->onlyTestIsLoadable) {
+            _ISO2022Close(cnv);
+        }
+    } else {
+        *errorCode = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+
+static void
+_ISO2022Close(UConverter *converter) {
+    UConverterDataISO2022* myData =(UConverterDataISO2022 *) (converter->extraInfo);
+    UConverterSharedData **array = myData->myConverterArray;
+    int32_t i;
+
+    if (converter->extraInfo != NULL) {
+        /*close the array of converter pointers and free the memory*/
+        for (i=0; i<UCNV_2022_MAX_CONVERTERS; i++) {
+            if(array[i]!=NULL) {
+                ucnv_unloadSharedDataIfReady(array[i]);
+            }
+        }
+
+        ucnv_close(myData->currentConverter);
+
+        if(!converter->isExtraLocal){
+            uprv_free (converter->extraInfo);
+            converter->extraInfo = NULL;
+        }
+    }
+}
+
+static void
+_ISO2022Reset(UConverter *converter, UConverterResetChoice choice) {
+    UConverterDataISO2022 *myConverterData=(UConverterDataISO2022 *) (converter->extraInfo);
+    if(choice<=UCNV_RESET_TO_UNICODE) {
+        uprv_memset(&myConverterData->toU2022State, 0, sizeof(ISO2022State));
+        myConverterData->key = 0;
+        myConverterData->isEmptySegment = FALSE;
+    }
+    if(choice!=UCNV_RESET_TO_UNICODE) {
+        uprv_memset(&myConverterData->fromU2022State, 0, sizeof(ISO2022State));
+    }
+#ifdef U_ENABLE_GENERIC_ISO_2022
+    if(myConverterData->locale[0] == 0){
+        if(choice<=UCNV_RESET_TO_UNICODE) {
+            myConverterData->isFirstBuffer = TRUE;
+            myConverterData->key = 0;
+            if (converter->mode == UCNV_SO){
+                ucnv_close (myConverterData->currentConverter);
+                myConverterData->currentConverter=NULL;
+            }
+            converter->mode = UCNV_SI;
+        }
+        if(choice!=UCNV_RESET_TO_UNICODE) {
+            /* re-append UTF-8 escape sequence */
+            converter->charErrorBufferLength = 3;
+            converter->charErrorBuffer[0] = 0x1b;
+            converter->charErrorBuffer[1] = 0x28;
+            converter->charErrorBuffer[2] = 0x42;
+        }
+    }
+    else
+#endif
+    {
+        /* reset the state variables */
+        if(myConverterData->locale[0] == 'k'){
+            if(choice<=UCNV_RESET_TO_UNICODE) {
+                setInitialStateToUnicodeKR(converter, myConverterData);
+            }
+            if(choice!=UCNV_RESET_TO_UNICODE) {
+                setInitialStateFromUnicodeKR(converter, myConverterData);
+            }
+        }
+    }
+}
+
+static const char*
+_ISO2022getName(const UConverter* cnv){
+    if(cnv->extraInfo){
+        UConverterDataISO2022* myData= (UConverterDataISO2022*)cnv->extraInfo;
+        return myData->name;
+    }
+    return NULL;
+}
+
+
+/*************** to unicode *******************/
+/****************************************************************************
+ * Recognized escape sequences are
+ * <ESC>(B  ASCII
+ * <ESC>.A  ISO-8859-1
+ * <ESC>.F  ISO-8859-7
+ * <ESC>(J  JISX-201
+ * <ESC>(I  JISX-201
+ * <ESC>$B  JISX-208
+ * <ESC>$@  JISX-208
+ * <ESC>$(D JISX-212
+ * <ESC>$A  GB2312
+ * <ESC>$(C KSC5601
+ */
+static const int8_t nextStateToUnicodeJP[MAX_STATES_2022]= {
+/*      0                1               2               3               4               5               6               7               8               9    */
+    INVALID_STATE   ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,SS2_STATE      ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,ASCII          ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,JISX201        ,HWKANA_7BIT    ,JISX201        ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,JISX208        ,GB2312         ,JISX208        ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,ISO8859_1      ,ISO8859_7      ,JISX208        ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,KSC5601        ,JISX212        ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+};
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+/*************** to unicode *******************/
+static const int8_t nextStateToUnicodeCN[MAX_STATES_2022]= {
+/*      0                1               2               3               4               5               6               7               8               9    */
+     INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,SS2_STATE      ,SS3_STATE      ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,GB2312_1       ,INVALID_STATE  ,ISO_IR_165
+    ,CNS_11643_1    ,CNS_11643_2    ,CNS_11643_3    ,CNS_11643_4    ,CNS_11643_5    ,CNS_11643_6    ,CNS_11643_7    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+    ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE  ,INVALID_STATE
+};
+#endif
+
+
+static UCNV_TableStates_2022
+getKey_2022(char c,int32_t* key,int32_t* offset){
+    int32_t togo;
+    int32_t low = 0;
+    int32_t hi = MAX_STATES_2022;
+    int32_t oldmid=0;
+
+    togo = normalize_esq_chars_2022[(uint8_t)c];
+    if(togo == 0) {
+        /* not a valid character anywhere in an escape sequence */
+        *key = 0;
+        *offset = 0;
+        return INVALID_2022;
+    }
+    togo = (*key << 5) + togo;
+
+    while (hi != low)  /*binary search*/{
+
+        int32_t mid = (hi+low) >> 1; /*Finds median*/
+
+        if (mid == oldmid)
+            break;
+
+        if (escSeqStateTable_Key_2022[mid] > togo){
+            hi = mid;
+        }
+        else if (escSeqStateTable_Key_2022[mid] < togo){
+            low = mid;
+        }
+        else /*we found it*/{
+            *key = togo;
+            *offset = mid;
+            return (UCNV_TableStates_2022)escSeqStateTable_Value_2022[mid];
+        }
+        oldmid = mid;
+
+    }
+
+    *key = 0;
+    *offset = 0;
+    return INVALID_2022;
+}
+
+/*runs through a state machine to determine the escape sequence - codepage correspondance
+ */
+static void
+changeState_2022(UConverter* _this,
+                const char** source,
+                const char* sourceLimit,
+                Variant2022 var,
+                UErrorCode* err){
+    UCNV_TableStates_2022 value;
+    UConverterDataISO2022* myData2022 = ((UConverterDataISO2022*)_this->extraInfo);
+    uint32_t key = myData2022->key;
+    int32_t offset = 0;
+    int8_t initialToULength = _this->toULength;
+    char c;
+
+    value = VALID_NON_TERMINAL_2022;
+    while (*source < sourceLimit) {
+        c = *(*source)++;
+        _this->toUBytes[_this->toULength++]=(uint8_t)c;
+        value = getKey_2022(c,(int32_t *) &key, &offset);
+
+        switch (value){
+
+        case VALID_NON_TERMINAL_2022 :
+            /* continue with the loop */
+            break;
+
+        case VALID_TERMINAL_2022:
+            key = 0;
+            goto DONE;
+
+        case INVALID_2022:
+            goto DONE;
+
+        case VALID_MAYBE_TERMINAL_2022:
+#ifdef U_ENABLE_GENERIC_ISO_2022
+            /* ESC ( B is ambiguous only for ISO_2022 itself */
+            if(var == ISO_2022) {
+                /* discard toUBytes[] for ESC ( B because this sequence is correct and complete */
+                _this->toULength = 0;
+
+                /* TODO need to indicate that ESC ( B was seen; if failure, then need to replay from source or from MBCS-style replay */
+
+                /* continue with the loop */
+                value = VALID_NON_TERMINAL_2022;
+                break;
+            } else
+#endif
+            {
+                /* not ISO_2022 itself, finish here */
+                value = VALID_TERMINAL_2022;
+                key = 0;
+                goto DONE;
+            }
+        }
+    }
+
+DONE:
+    myData2022->key = key;
+
+    if (value == VALID_NON_TERMINAL_2022) {
+        /* indicate that the escape sequence is incomplete: key!=0 */
+        return;
+    } else if (value == INVALID_2022 ) {
+        *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+    } else /* value == VALID_TERMINAL_2022 */ {
+        switch(var){
+#ifdef U_ENABLE_GENERIC_ISO_2022
+        case ISO_2022:
+        {
+            const char *chosenConverterName = escSeqStateTable_Result_2022[offset];
+            if(chosenConverterName == NULL) {
+                /* SS2 or SS3 */
+                *err = U_UNSUPPORTED_ESCAPE_SEQUENCE;
+                _this->toUCallbackReason = UCNV_UNASSIGNED;
+                return;
+            }
+
+            _this->mode = UCNV_SI;
+            ucnv_close(myData2022->currentConverter);
+            myData2022->currentConverter = myUConverter = ucnv_open(chosenConverterName, err);
+            if(U_SUCCESS(*err)) {
+                myUConverter->fromCharErrorBehaviour = UCNV_TO_U_CALLBACK_STOP;
+                _this->mode = UCNV_SO;
+            }
+            break;
+        }
+#endif
+        case ISO_2022_JP:
+            {
+                StateEnum tempState=(StateEnum)nextStateToUnicodeJP[offset];
+                switch(tempState) {
+                case INVALID_STATE:
+                    *err = U_UNSUPPORTED_ESCAPE_SEQUENCE;
+                    break;
+                case SS2_STATE:
+                    if(myData2022->toU2022State.cs[2]!=0) {
+                        if(myData2022->toU2022State.g<2) {
+                            myData2022->toU2022State.prevG=myData2022->toU2022State.g;
+                        }
+                        myData2022->toU2022State.g=2;
+                    } else {
+                        /* illegal to have SS2 before a matching designator */
+                        *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+                    }
+                    break;
+                /* case SS3_STATE: not used in ISO-2022-JP-x */
+                case ISO8859_1:
+                case ISO8859_7:
+                    if((jpCharsetMasks[myData2022->version] & CSM(tempState)) == 0) {
+                        *err = U_UNSUPPORTED_ESCAPE_SEQUENCE;
+                    } else {
+                        /* G2 charset for SS2 */
+                        myData2022->toU2022State.cs[2]=(int8_t)tempState;
+                    }
+                    break;
+                default:
+                    if((jpCharsetMasks[myData2022->version] & CSM(tempState)) == 0) {
+                        *err = U_UNSUPPORTED_ESCAPE_SEQUENCE;
+                    } else {
+                        /* G0 charset */
+                        myData2022->toU2022State.cs[0]=(int8_t)tempState;
+                    }
+                    break;
+                }
+            }
+            break;
+#if !UCONFIG_ONLY_HTML_CONVERSION
+        case ISO_2022_CN:
+            {
+                StateEnum tempState=(StateEnum)nextStateToUnicodeCN[offset];
+                switch(tempState) {
+                case INVALID_STATE:
+                    *err = U_UNSUPPORTED_ESCAPE_SEQUENCE;
+                    break;
+                case SS2_STATE:
+                    if(myData2022->toU2022State.cs[2]!=0) {
+                        if(myData2022->toU2022State.g<2) {
+                            myData2022->toU2022State.prevG=myData2022->toU2022State.g;
+                        }
+                        myData2022->toU2022State.g=2;
+                    } else {
+                        /* illegal to have SS2 before a matching designator */
+                        *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+                    }
+                    break;
+                case SS3_STATE:
+                    if(myData2022->toU2022State.cs[3]!=0) {
+                        if(myData2022->toU2022State.g<2) {
+                            myData2022->toU2022State.prevG=myData2022->toU2022State.g;
+                        }
+                        myData2022->toU2022State.g=3;
+                    } else {
+                        /* illegal to have SS3 before a matching designator */
+                        *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+                    }
+                    break;
+                case ISO_IR_165:
+                    if(myData2022->version==0) {
+                        *err = U_UNSUPPORTED_ESCAPE_SEQUENCE;
+                        break;
+                    }
+                    U_FALLTHROUGH;
+                case GB2312_1:
+                    U_FALLTHROUGH;
+                case CNS_11643_1:
+                    myData2022->toU2022State.cs[1]=(int8_t)tempState;
+                    break;
+                case CNS_11643_2:
+                    myData2022->toU2022State.cs[2]=(int8_t)tempState;
+                    break;
+                default:
+                    /* other CNS 11643 planes */
+                    if(myData2022->version==0) {
+                        *err = U_UNSUPPORTED_ESCAPE_SEQUENCE;
+                    } else {
+                       myData2022->toU2022State.cs[3]=(int8_t)tempState;
+                    }
+                    break;
+                }
+            }
+            break;
+        case ISO_2022_KR:
+            if(offset==0x30){
+                /* nothing to be done, just accept this one escape sequence */
+            } else {
+                *err = U_UNSUPPORTED_ESCAPE_SEQUENCE;
+            }
+            break;
+#endif  // !UCONFIG_ONLY_HTML_CONVERSION
+
+        default:
+            *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+            break;
+        }
+    }
+    if(U_SUCCESS(*err)) {
+        _this->toULength = 0;
+    } else if(*err==U_ILLEGAL_ESCAPE_SEQUENCE) {
+        if(_this->toULength>1) {
+            /*
+             * Ticket 5691: consistent illegal sequences:
+             * - We include at least the first byte (ESC) in the illegal sequence.
+             * - If any of the non-initial bytes could be the start of a character,
+             *   we stop the illegal sequence before the first one of those.
+             *   In escape sequences, all following bytes are "printable", that is,
+             *   unless they are completely illegal (>7f in SBCS, outside 21..7e in DBCS),
+             *   they are valid single/lead bytes.
+             *   For simplicity, we always only report the initial ESC byte as the
+             *   illegal sequence and back out all other bytes we looked at.
+             */
+            /* Back out some bytes. */
+            int8_t backOutDistance=_this->toULength-1;
+            int8_t bytesFromThisBuffer=_this->toULength-initialToULength;
+            if(backOutDistance<=bytesFromThisBuffer) {
+                /* same as initialToULength<=1 */
+                *source-=backOutDistance;
+            } else {
+                /* Back out bytes from the previous buffer: Need to replay them. */
+                _this->preToULength=(int8_t)(bytesFromThisBuffer-backOutDistance);
+                /* same as -(initialToULength-1) */
+                /* preToULength is negative! */
+                uprv_memcpy(_this->preToU, _this->toUBytes+1, -_this->preToULength);
+                *source-=bytesFromThisBuffer;
+            }
+            _this->toULength=1;
+        }
+    } else if(*err==U_UNSUPPORTED_ESCAPE_SEQUENCE) {
+        _this->toUCallbackReason = UCNV_UNASSIGNED;
+    }
+}
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+/*Checks the characters of the buffer against valid 2022 escape sequences
+*if the match we return a pointer to the initial start of the sequence otherwise
+*we return sourceLimit
+*/
+/*for 2022 looks ahead in the stream
+ *to determine the longest possible convertible
+ *data stream
+ */
+static inline const char*
+getEndOfBuffer_2022(const char** source,
+                   const char* sourceLimit,
+                   UBool /*flush*/){
+
+    const char* mySource = *source;
+
+#ifdef U_ENABLE_GENERIC_ISO_2022
+    if (*source >= sourceLimit)
+        return sourceLimit;
+
+    do{
+
+        if (*mySource == ESC_2022){
+            int8_t i;
+            int32_t key = 0;
+            int32_t offset;
+            UCNV_TableStates_2022 value = VALID_NON_TERMINAL_2022;
+
+            /* Kludge: I could not
+            * figure out the reason for validating an escape sequence
+            * twice - once here and once in changeState_2022().
+            * is it possible to have an ESC character in a ISO2022
+            * byte stream which is valid in a code page? Is it legal?
+            */
+            for (i=0;
+            (mySource+i < sourceLimit)&&(value == VALID_NON_TERMINAL_2022);
+            i++) {
+                value =  getKey_2022(*(mySource+i), &key, &offset);
+            }
+            if (value > 0 || *mySource==ESC_2022)
+                return mySource;
+
+            if ((value == VALID_NON_TERMINAL_2022)&&(!flush) )
+                return sourceLimit;
+        }
+    }while (++mySource < sourceLimit);
+
+    return sourceLimit;
+#else
+    while(mySource < sourceLimit && *mySource != ESC_2022) {
+        ++mySource;
+    }
+    return mySource;
+#endif
+}
+#endif
+
+/* This inline function replicates code in _MBCSFromUChar32() function in ucnvmbcs.c
+ * any future change in _MBCSFromUChar32() function should be reflected here.
+ * @return number of bytes in *value; negative number if fallback; 0 if no mapping
+ */
+static inline int32_t
+MBCS_FROM_UCHAR32_ISO2022(UConverterSharedData* sharedData,
+                                         UChar32 c,
+                                         uint32_t* value,
+                                         UBool useFallback,
+                                         int outputType)
+{
+    const int32_t *cx;
+    const uint16_t *table;
+    uint32_t stage2Entry;
+    uint32_t myValue;
+    int32_t length;
+    const uint8_t *p;
+    /*
+     * TODO(markus): Use and require new, faster MBCS conversion table structures.
+     * Use internal version of ucnv_open() that verifies that the new structures are available,
+     * else U_INTERNAL_PROGRAM_ERROR.
+     */
+    /* BMP-only codepages are stored without stage 1 entries for supplementary code points */
+    if(c<0x10000 || (sharedData->mbcs.unicodeMask&UCNV_HAS_SUPPLEMENTARY)) {
+        table=sharedData->mbcs.fromUnicodeTable;
+        stage2Entry=MBCS_STAGE_2_FROM_U(table, c);
+        /* get the bytes and the length for the output */
+        if(outputType==MBCS_OUTPUT_2){
+            myValue=MBCS_VALUE_2_FROM_STAGE_2(sharedData->mbcs.fromUnicodeBytes, stage2Entry, c);
+            if(myValue<=0xff) {
+                length=1;
+            } else {
+                length=2;
+            }
+        } else /* outputType==MBCS_OUTPUT_3 */ {
+            p=MBCS_POINTER_3_FROM_STAGE_2(sharedData->mbcs.fromUnicodeBytes, stage2Entry, c);
+            myValue=((uint32_t)*p<<16)|((uint32_t)p[1]<<8)|p[2];
+            if(myValue<=0xff) {
+                length=1;
+            } else if(myValue<=0xffff) {
+                length=2;
+            } else {
+                length=3;
+            }
+        }
+        /* is this code point assigned, or do we use fallbacks? */
+        if((stage2Entry&(1<<(16+(c&0xf))))!=0) {
+            /* assigned */
+            *value=myValue;
+            return length;
+        } else if(FROM_U_USE_FALLBACK(useFallback, c) && myValue!=0) {
+            /*
+             * We allow a 0 byte output if the "assigned" bit is set for this entry.
+             * There is no way with this data structure for fallback output
+             * to be a zero byte.
+             */
+            *value=myValue;
+            return -length;
+        }
+    }
+
+    cx=sharedData->mbcs.extIndexes;
+    if(cx!=NULL) {
+        return ucnv_extSimpleMatchFromU(cx, c, value, useFallback);
+    }
+
+    /* unassigned */
+    return 0;
+}
+
+/* This inline function replicates code in _MBCSSingleFromUChar32() function in ucnvmbcs.c
+ * any future change in _MBCSSingleFromUChar32() function should be reflected here.
+ * @param retval pointer to output byte
+ * @return 1 roundtrip byte  0 no mapping  -1 fallback byte
+ */
+static inline int32_t
+MBCS_SINGLE_FROM_UCHAR32(UConverterSharedData* sharedData,
+                                       UChar32 c,
+                                       uint32_t* retval,
+                                       UBool useFallback)
+{
+    const uint16_t *table;
+    int32_t value;
+    /* BMP-only codepages are stored without stage 1 entries for supplementary code points */
+    if(c>=0x10000 && !(sharedData->mbcs.unicodeMask&UCNV_HAS_SUPPLEMENTARY)) {
+        return 0;
+    }
+    /* convert the Unicode code point in c into codepage bytes (same as in _MBCSFromUnicodeWithOffsets) */
+    table=sharedData->mbcs.fromUnicodeTable;
+    /* get the byte for the output */
+    value=MBCS_SINGLE_RESULT_FROM_U(table, (uint16_t *)sharedData->mbcs.fromUnicodeBytes, c);
+    /* is this code point assigned, or do we use fallbacks? */
+    *retval=(uint32_t)(value&0xff);
+    if(value>=0xf00) {
+        return 1;  /* roundtrip */
+    } else if(useFallback ? value>=0x800 : value>=0xc00) {
+        return -1;  /* fallback taken */
+    } else {
+        return 0;  /* no mapping */
+    }
+}
+
+/*
+ * Check that the result is a 2-byte value with each byte in the range A1..FE
+ * (strict EUC DBCS) before accepting it and subtracting 0x80 from each byte
+ * to move it to the ISO 2022 range 21..7E.
+ * Return 0 if out of range.
+ */
+static inline uint32_t
+_2022FromGR94DBCS(uint32_t value) {
+    if( (uint16_t)(value - 0xa1a1) <= (0xfefe - 0xa1a1) &&
+        (uint8_t)(value - 0xa1) <= (0xfe - 0xa1)
+    ) {
+        return value - 0x8080;  /* shift down to 21..7e byte range */
+    } else {
+        return 0;  /* not valid for ISO 2022 */
+    }
+}
+
+#if 0 /* 5691: Call sites now check for validity. They can just += 0x8080 after that. */
+/*
+ * This method does the reverse of _2022FromGR94DBCS(). Given the 2022 code point, it returns the
+ * 2 byte value that is in the range A1..FE for each byte. Otherwise it returns the 2022 code point
+ * unchanged.
+ */
+static inline uint32_t
+_2022ToGR94DBCS(uint32_t value) {
+    uint32_t returnValue = value + 0x8080;
+    if( (uint16_t)(returnValue - 0xa1a1) <= (0xfefe - 0xa1a1) &&
+        (uint8_t)(returnValue - 0xa1) <= (0xfe - 0xa1)) {
+        return returnValue;
+    } else {
+        return value;
+    }
+}
+#endif
+
+#ifdef U_ENABLE_GENERIC_ISO_2022
+
+/**********************************************************************************
+*  ISO-2022 Converter
+*
+*
+*/
+
+static void
+T_UConverter_toUnicode_ISO_2022_OFFSETS_LOGIC(UConverterToUnicodeArgs* args,
+                                                           UErrorCode* err){
+    const char* mySourceLimit, *realSourceLimit;
+    const char* sourceStart;
+    const UChar* myTargetStart;
+    UConverter* saveThis;
+    UConverterDataISO2022* myData;
+    int8_t length;
+
+    saveThis = args->converter;
+    myData=((UConverterDataISO2022*)(saveThis->extraInfo));
+
+    realSourceLimit = args->sourceLimit;
+    while (args->source < realSourceLimit) {
+        if(myData->key == 0) { /* are we in the middle of an escape sequence? */
+            /*Find the end of the buffer e.g : Next Escape Seq | end of Buffer*/
+            mySourceLimit = getEndOfBuffer_2022(&(args->source), realSourceLimit, args->flush);
+
+            if(args->source < mySourceLimit) {
+                if(myData->currentConverter==NULL) {
+                    myData->currentConverter = ucnv_open("ASCII",err);
+                    if(U_FAILURE(*err)){
+                        return;
+                    }
+
+                    myData->currentConverter->fromCharErrorBehaviour = UCNV_TO_U_CALLBACK_STOP;
+                    saveThis->mode = UCNV_SO;
+                }
+
+                /* convert to before the ESC or until the end of the buffer */
+                myData->isFirstBuffer=FALSE;
+                sourceStart = args->source;
+                myTargetStart = args->target;
+                args->converter = myData->currentConverter;
+                ucnv_toUnicode(args->converter,
+                    &args->target,
+                    args->targetLimit,
+                    &args->source,
+                    mySourceLimit,
+                    args->offsets,
+                    (UBool)(args->flush && mySourceLimit == realSourceLimit),
+                    err);
+                args->converter = saveThis;
+
+                if (*err == U_BUFFER_OVERFLOW_ERROR) {
+                    /* move the overflow buffer */
+                    length = saveThis->UCharErrorBufferLength = myData->currentConverter->UCharErrorBufferLength;
+                    myData->currentConverter->UCharErrorBufferLength = 0;
+                    if(length > 0) {
+                        uprv_memcpy(saveThis->UCharErrorBuffer,
+                                    myData->currentConverter->UCharErrorBuffer,
+                                    length*U_SIZEOF_UCHAR);
+                    }
+                    return;
+                }
+
+                /*
+                 * At least one of:
+                 * -Error while converting
+                 * -Done with entire buffer
+                 * -Need to write offsets or update the current offset
+                 *  (leave that up to the code in ucnv.c)
+                 *
+                 * or else we just stopped at an ESC byte and continue with changeState_2022()
+                 */
+                if (U_FAILURE(*err) ||
+                    (args->source == realSourceLimit) ||
+                    (args->offsets != NULL && (args->target != myTargetStart || args->source != sourceStart) ||
+                    (mySourceLimit < realSourceLimit && myData->currentConverter->toULength > 0))
+                ) {
+                    /* copy partial or error input for truncated detection and error handling */
+                    if(U_FAILURE(*err)) {
+                        length = saveThis->invalidCharLength = myData->currentConverter->invalidCharLength;
+                        if(length > 0) {
+                            uprv_memcpy(saveThis->invalidCharBuffer, myData->currentConverter->invalidCharBuffer, length);
+                        }
+                    } else {
+                        length = saveThis->toULength = myData->currentConverter->toULength;
+                        if(length > 0) {
+                            uprv_memcpy(saveThis->toUBytes, myData->currentConverter->toUBytes, length);
+                            if(args->source < mySourceLimit) {
+                                *err = U_TRUNCATED_CHAR_FOUND; /* truncated input before ESC */
+                            }
+                        }
+                    }
+                    return;
+                }
+            }
+        }
+
+        sourceStart = args->source;
+        changeState_2022(args->converter,
+               &(args->source),
+               realSourceLimit,
+               ISO_2022,
+               err);
+        if (U_FAILURE(*err) || (args->source != sourceStart && args->offsets != NULL)) {
+            /* let the ucnv.c code update its current offset */
+            return;
+        }
+    }
+}
+
+#endif
+
+/*
+ * To Unicode Callback helper function
+ */
+static void
+toUnicodeCallback(UConverter *cnv,
+                  const uint32_t sourceChar, const uint32_t targetUniChar,
+                  UErrorCode* err){
+    if(sourceChar>0xff){
+        cnv->toUBytes[0] = (uint8_t)(sourceChar>>8);
+        cnv->toUBytes[1] = (uint8_t)sourceChar;
+        cnv->toULength = 2;
+    }
+    else{
+        cnv->toUBytes[0] =(char) sourceChar;
+        cnv->toULength = 1;
+    }
+
+    if(targetUniChar == (missingCharMarker-1/*0xfffe*/)){
+        *err = U_INVALID_CHAR_FOUND;
+    }
+    else{
+        *err = U_ILLEGAL_CHAR_FOUND;
+    }
+}
+
+/**************************************ISO-2022-JP*************************************************/
+
+/************************************** IMPORTANT **************************************************
+* The UConverter_fromUnicode_ISO2022_JP converter does not use ucnv_fromUnicode() functions for SBCS,DBCS and
+* MBCS; instead, the values are obtained directly by calling _MBCSFromUChar32().
+* The converter iterates over each Unicode codepoint
+* to obtain the equivalent codepoints from the codepages supported. Since the source buffer is
+* processed one char at a time it would make sense to reduce the extra processing a canned converter
+* would do as far as possible.
+*
+* If the implementation of these macros or structure of sharedData struct change in the future, make
+* sure that ISO-2022 is also changed.
+***************************************************************************************************
+*/
+
+/***************************************************************************************************
+* Rules for ISO-2022-jp encoding
+* (i)   Escape sequences must be fully contained within a line they should not
+*       span new lines or CRs
+* (ii)  If the last character on a line is represented by two bytes then an ASCII or
+*       JIS-Roman character escape sequence should follow before the line terminates
+* (iii) If the first character on the line is represented by two bytes then a two
+*       byte character escape sequence should precede it
+* (iv)  If no escape sequence is encountered then the characters are ASCII
+* (v)   Latin(ISO-8859-1) and Greek(ISO-8859-7) characters must be designated to G2,
+*       and invoked with SS2 (ESC N).
+* (vi)  If there is any G0 designation in text, there must be a switch to
+*       ASCII or to JIS X 0201-Roman before a space character (but not
+*       necessarily before "ESC 4/14 2/0" or "ESC N ' '") or control
+*       characters such as tab or CRLF.
+* (vi)  Supported encodings:
+*          ASCII, JISX201, JISX208, JISX212, GB2312, KSC5601, ISO-8859-1,ISO-8859-7
+*
+*  source : RFC-1554
+*
+*          JISX201, JISX208,JISX212 : new .cnv data files created
+*          KSC5601 : alias to ibm-949 mapping table
+*          GB2312 : alias to ibm-1386 mapping table
+*          ISO-8859-1 : Algorithmic implemented as LATIN1 case
+*          ISO-8859-7 : alisas to ibm-9409 mapping table
+*/
+
+/* preference order of JP charsets */
+static const StateEnum jpCharsetPref[]={
+    ASCII,
+    JISX201,
+    ISO8859_1,
+    JISX208,
+    ISO8859_7,
+    JISX212,
+    GB2312,
+    KSC5601,
+    HWKANA_7BIT
+};
+
+/*
+ * The escape sequences must be in order of the enum constants like JISX201  = 3,
+ * not in order of jpCharsetPref[]!
+ */
+static const char escSeqChars[][6] ={
+    "\x1B\x28\x42",         /* <ESC>(B  ASCII       */
+    "\x1B\x2E\x41",         /* <ESC>.A  ISO-8859-1  */
+    "\x1B\x2E\x46",         /* <ESC>.F  ISO-8859-7  */
+    "\x1B\x28\x4A",         /* <ESC>(J  JISX-201    */
+    "\x1B\x24\x42",         /* <ESC>$B  JISX-208    */
+    "\x1B\x24\x28\x44",     /* <ESC>$(D JISX-212    */
+    "\x1B\x24\x41",         /* <ESC>$A  GB2312      */
+    "\x1B\x24\x28\x43",     /* <ESC>$(C KSC5601     */
+    "\x1B\x28\x49"          /* <ESC>(I  HWKANA_7BIT */
+
+};
+static  const int8_t escSeqCharsLen[] ={
+    3, /* length of <ESC>(B  ASCII       */
+    3, /* length of <ESC>.A  ISO-8859-1  */
+    3, /* length of <ESC>.F  ISO-8859-7  */
+    3, /* length of <ESC>(J  JISX-201    */
+    3, /* length of <ESC>$B  JISX-208    */
+    4, /* length of <ESC>$(D JISX-212    */
+    3, /* length of <ESC>$A  GB2312      */
+    4, /* length of <ESC>$(C KSC5601     */
+    3  /* length of <ESC>(I  HWKANA_7BIT */
+};
+
+/*
+* The iteration over various code pages works this way:
+* i)   Get the currentState from myConverterData->currentState
+* ii)  Check if the character is mapped to a valid character in the currentState
+*      Yes ->  a) set the initIterState to currentState
+*       b) remain in this state until an invalid character is found
+*      No  ->  a) go to the next code page and find the character
+* iii) Before changing the state increment the current state check if the current state
+*      is equal to the intitIteration state
+*      Yes ->  A character that cannot be represented in any of the supported encodings
+*       break and return a U_INVALID_CHARACTER error
+*      No  ->  Continue and find the character in next code page
+*
+*
+* TODO: Implement a priority technique where the users are allowed to set the priority of code pages
+*/
+
+/* Map 00..7F to Unicode according to JIS X 0201. */
+static inline uint32_t
+jisx201ToU(uint32_t value) {
+    if(value < 0x5c) {
+        return value;
+    } else if(value == 0x5c) {
+        return 0xa5;
+    } else if(value == 0x7e) {
+        return 0x203e;
+    } else /* value <= 0x7f */ {
+        return value;
+    }
+}
+
+/* Map Unicode to 00..7F according to JIS X 0201. Return U+FFFE if unmappable. */
+static inline uint32_t
+jisx201FromU(uint32_t value) {
+    if(value<=0x7f) {
+        if(value!=0x5c && value!=0x7e) {
+            return value;
+        }
+    } else if(value==0xa5) {
+        return 0x5c;
+    } else if(value==0x203e) {
+        return 0x7e;
+    }
+    return 0xfffe;
+}
+
+/*
+ * Take a valid Shift-JIS byte pair, check that it is in the range corresponding
+ * to JIS X 0208, and convert it to a pair of 21..7E bytes.
+ * Return 0 if the byte pair is out of range.
+ */
+static inline uint32_t
+_2022FromSJIS(uint32_t value) {
+    uint8_t trail;
+
+    if(value > 0xEFFC) {
+        return 0;  /* beyond JIS X 0208 */
+    }
+
+    trail = (uint8_t)value;
+
+    value &= 0xff00;  /* lead byte */
+    if(value <= 0x9f00) {
+        value -= 0x7000;
+    } else /* 0xe000 <= value <= 0xef00 */ {
+        value -= 0xb000;
+    }
+    value <<= 1;
+
+    if(trail <= 0x9e) {
+        value -= 0x100;
+        if(trail <= 0x7e) {
+            value |= trail - 0x1f;
+        } else {
+            value |= trail - 0x20;
+        }
+    } else /* trail <= 0xfc */ {
+        value |= trail - 0x7e;
+    }
+    return value;
+}
+
+/*
+ * Convert a pair of JIS X 0208 21..7E bytes to Shift-JIS.
+ * If either byte is outside 21..7E make sure that the result is not valid
+ * for Shift-JIS so that the converter catches it.
+ * Some invalid byte values already turn into equally invalid Shift-JIS
+ * byte values and need not be tested explicitly.
+ */
+static inline void
+_2022ToSJIS(uint8_t c1, uint8_t c2, char bytes[2]) {
+    if(c1&1) {
+        ++c1;
+        if(c2 <= 0x5f) {
+            c2 += 0x1f;
+        } else if(c2 <= 0x7e) {
+            c2 += 0x20;
+        } else {
+            c2 = 0;  /* invalid */
+        }
+    } else {
+        if((uint8_t)(c2-0x21) <= ((0x7e)-0x21)) {
+            c2 += 0x7e;
+        } else {
+            c2 = 0;  /* invalid */
+        }
+    }
+    c1 >>= 1;
+    if(c1 <= 0x2f) {
+        c1 += 0x70;
+    } else if(c1 <= 0x3f) {
+        c1 += 0xb0;
+    } else {
+        c1 = 0;  /* invalid */
+    }
+    bytes[0] = (char)c1;
+    bytes[1] = (char)c2;
+}
+
+/*
+ * JIS X 0208 has fallbacks from Unicode half-width Katakana to full-width (DBCS)
+ * Katakana.
+ * Now that we use a Shift-JIS table for JIS X 0208 we need to hardcode these fallbacks
+ * because Shift-JIS roundtrips half-width Katakana to single bytes.
+ * These were the only fallbacks in ICU's jisx-208.ucm file.
+ */
+static const uint16_t hwkana_fb[HWKANA_END - HWKANA_START + 1] = {
+    0x2123,  /* U+FF61 */
+    0x2156,
+    0x2157,
+    0x2122,
+    0x2126,
+    0x2572,
+    0x2521,
+    0x2523,
+    0x2525,
+    0x2527,
+    0x2529,
+    0x2563,
+    0x2565,
+    0x2567,
+    0x2543,
+    0x213C,  /* U+FF70 */
+    0x2522,
+    0x2524,
+    0x2526,
+    0x2528,
+    0x252A,
+    0x252B,
+    0x252D,
+    0x252F,
+    0x2531,
+    0x2533,
+    0x2535,
+    0x2537,
+    0x2539,
+    0x253B,
+    0x253D,
+    0x253F,  /* U+FF80 */
+    0x2541,
+    0x2544,
+    0x2546,
+    0x2548,
+    0x254A,
+    0x254B,
+    0x254C,
+    0x254D,
+    0x254E,
+    0x254F,
+    0x2552,
+    0x2555,
+    0x2558,
+    0x255B,
+    0x255E,
+    0x255F,  /* U+FF90 */
+    0x2560,
+    0x2561,
+    0x2562,
+    0x2564,
+    0x2566,
+    0x2568,
+    0x2569,
+    0x256A,
+    0x256B,
+    0x256C,
+    0x256D,
+    0x256F,
+    0x2573,
+    0x212B,
+    0x212C   /* U+FF9F */
+};
+
+static void
+UConverter_fromUnicode_ISO_2022_JP_OFFSETS_LOGIC(UConverterFromUnicodeArgs* args, UErrorCode* err) {
+    UConverter *cnv = args->converter;
+    UConverterDataISO2022 *converterData;
+    ISO2022State *pFromU2022State;
+    uint8_t *target = (uint8_t *) args->target;
+    const uint8_t *targetLimit = (const uint8_t *) args->targetLimit;
+    const UChar* source = args->source;
+    const UChar* sourceLimit = args->sourceLimit;
+    int32_t* offsets = args->offsets;
+    UChar32 sourceChar;
+    char buffer[8];
+    int32_t len, outLen;
+    int8_t choices[10];
+    int32_t choiceCount;
+    uint32_t targetValue = 0;
+    UBool useFallback;
+
+    int32_t i;
+    int8_t cs, g;
+
+    /* set up the state */
+    converterData     = (UConverterDataISO2022*)cnv->extraInfo;
+    pFromU2022State   = &converterData->fromU2022State;
+
+    choiceCount = 0;
+
+    /* check if the last codepoint of previous buffer was a lead surrogate*/
+    if((sourceChar = cnv->fromUChar32)!=0 && target< targetLimit) {
+        goto getTrail;
+    }
+
+    while(source < sourceLimit) {
+        if(target < targetLimit) {
+
+            sourceChar  = *(source++);
+            /*check if the char is a First surrogate*/
+            if(U16_IS_SURROGATE(sourceChar)) {
+                if(U16_IS_SURROGATE_LEAD(sourceChar)) {
+getTrail:
+                    /*look ahead to find the trail surrogate*/
+                    if(source < sourceLimit) {
+                        /* test the following code unit */
+                        UChar trail=(UChar) *source;
+                        if(U16_IS_TRAIL(trail)) {
+                            source++;
+                            sourceChar=U16_GET_SUPPLEMENTARY(sourceChar, trail);
+                            cnv->fromUChar32=0x00;
+                            /* convert this supplementary code point */
+                            /* exit this condition tree */
+                        } else {
+                            /* this is an unmatched lead code unit (1st surrogate) */
+                            /* callback(illegal) */
+                            *err=U_ILLEGAL_CHAR_FOUND;
+                            cnv->fromUChar32=sourceChar;
+                            break;
+                        }
+                    } else {
+                        /* no more input */
+                        cnv->fromUChar32=sourceChar;
+                        break;
+                    }
+                } else {
+                    /* this is an unmatched trail code unit (2nd surrogate) */
+                    /* callback(illegal) */
+                    *err=U_ILLEGAL_CHAR_FOUND;
+                    cnv->fromUChar32=sourceChar;
+                    break;
+                }
+            }
+
+            /* do not convert SO/SI/ESC */
+            if(IS_2022_CONTROL(sourceChar)) {
+                /* callback(illegal) */
+                *err=U_ILLEGAL_CHAR_FOUND;
+                cnv->fromUChar32=sourceChar;
+                break;
+            }
+
+            /* do the conversion */
+
+            if(choiceCount == 0) {
+                uint16_t csm;
+
+                /*
+                 * The csm variable keeps track of which charsets are allowed
+                 * and not used yet while building the choices[].
+                 */
+                csm = jpCharsetMasks[converterData->version];
+                choiceCount = 0;
+
+                /* JIS7/8: try single-byte half-width Katakana before JISX208 */
+                if(converterData->version == 3 || converterData->version == 4) {
+                    choices[choiceCount++] = (int8_t)HWKANA_7BIT;
+                }
+                /* Do not try single-byte half-width Katakana for other versions. */
+                csm &= ~CSM(HWKANA_7BIT);
+
+                /* try the current G0 charset */
+                choices[choiceCount++] = cs = pFromU2022State->cs[0];
+                csm &= ~CSM(cs);
+
+                /* try the current G2 charset */
+                if((cs = pFromU2022State->cs[2]) != 0) {
+                    choices[choiceCount++] = cs;
+                    csm &= ~CSM(cs);
+                }
+
+                /* try all the other possible charsets */
+                for(i = 0; i < UPRV_LENGTHOF(jpCharsetPref); ++i) {
+                    cs = (int8_t)jpCharsetPref[i];
+                    if(CSM(cs) & csm) {
+                        choices[choiceCount++] = cs;
+                        csm &= ~CSM(cs);
+                    }
+                }
+            }
+
+            cs = g = 0;
+            /*
+             * len==0: no mapping found yet
+             * len<0: found a fallback result: continue looking for a roundtrip but no further fallbacks
+             * len>0: found a roundtrip result, done
+             */
+            len = 0;
+            /*
+             * We will turn off useFallback after finding a fallback,
+             * but we still get fallbacks from PUA code points as usual.
+             * Therefore, we will also need to check that we don't overwrite
+             * an early fallback with a later one.
+             */
+            useFallback = cnv->useFallback;
+
+            for(i = 0; i < choiceCount && len <= 0; ++i) {
+                uint32_t value;
+                int32_t len2;
+                int8_t cs0 = choices[i];
+                switch(cs0) {
+                case ASCII:
+                    if(sourceChar <= 0x7f) {
+                        targetValue = (uint32_t)sourceChar;
+                        len = 1;
+                        cs = cs0;
+                        g = 0;
+                    }
+                    break;
+                case ISO8859_1:
+                    if(GR96_START <= sourceChar && sourceChar <= GR96_END) {
+                        targetValue = (uint32_t)sourceChar - 0x80;
+                        len = 1;
+                        cs = cs0;
+                        g = 2;
+                    }
+                    break;
+                case HWKANA_7BIT:
+                    if((uint32_t)(sourceChar - HWKANA_START) <= (HWKANA_END - HWKANA_START)) {
+                        if(converterData->version==3) {
+                            /* JIS7: use G1 (SO) */
+                            /* Shift U+FF61..U+FF9F to bytes 21..5F. */
+                            targetValue = (uint32_t)(sourceChar - (HWKANA_START - 0x21));
+                            len = 1;
+                            pFromU2022State->cs[1] = cs = cs0; /* do not output an escape sequence */
+                            g = 1;
+                        } else if(converterData->version==4) {
+                            /* JIS8: use 8-bit bytes with any single-byte charset, see escape sequence output below */
+                            /* Shift U+FF61..U+FF9F to bytes A1..DF. */
+                            targetValue = (uint32_t)(sourceChar - (HWKANA_START - 0xa1));
+                            len = 1;
+
+                            cs = pFromU2022State->cs[0];
+                            if(IS_JP_DBCS(cs)) {
+                                /* switch from a DBCS charset to JISX201 */
+                                cs = (int8_t)JISX201;
+                            }
+                            /* else stay in the current G0 charset */
+                            g = 0;
+                        }
+                        /* else do not use HWKANA_7BIT with other versions */
+                    }
+                    break;
+                case JISX201:
+                    /* G0 SBCS */
+                    value = jisx201FromU(sourceChar);
+                    if(value <= 0x7f) {
+                        targetValue = value;
+                        len = 1;
+                        cs = cs0;
+                        g = 0;
+                        useFallback = FALSE;
+                    }
+                    break;
+                case JISX208:
+                    /* G0 DBCS from Shift-JIS table */
+                    len2 = MBCS_FROM_UCHAR32_ISO2022(
+                                converterData->myConverterArray[cs0],
+                                sourceChar, &value,
+                                useFallback, MBCS_OUTPUT_2);
+                    if(len2 == 2 || (len2 == -2 && len == 0)) {  /* only accept DBCS: abs(len)==2 */
+                        value = _2022FromSJIS(value);
+                        if(value != 0) {
+                            targetValue = value;
+                            len = len2;
+                            cs = cs0;
+                            g = 0;
+                            useFallback = FALSE;
+                        }
+                    } else if(len == 0 && useFallback &&
+                              (uint32_t)(sourceChar - HWKANA_START) <= (HWKANA_END - HWKANA_START)) {
+                        targetValue = hwkana_fb[sourceChar - HWKANA_START];
+                        len = -2;
+                        cs = cs0;
+                        g = 0;
+                        useFallback = FALSE;
+                    }
+                    break;
+                case ISO8859_7:
+                    /* G0 SBCS forced to 7-bit output */
+                    len2 = MBCS_SINGLE_FROM_UCHAR32(
+                                converterData->myConverterArray[cs0],
+                                sourceChar, &value,
+                                useFallback);
+                    if(len2 != 0 && !(len2 < 0 && len != 0) && GR96_START <= value && value <= GR96_END) {
+                        targetValue = value - 0x80;
+                        len = len2;
+                        cs = cs0;
+                        g = 2;
+                        useFallback = FALSE;
+                    }
+                    break;
+                default:
+                    /* G0 DBCS */
+                    len2 = MBCS_FROM_UCHAR32_ISO2022(
+                                converterData->myConverterArray[cs0],
+                                sourceChar, &value,
+                                useFallback, MBCS_OUTPUT_2);
+                    if(len2 == 2 || (len2 == -2 && len == 0)) {  /* only accept DBCS: abs(len)==2 */
+                        if(cs0 == KSC5601) {
+                            /*
+                             * Check for valid bytes for the encoding scheme.
+                             * This is necessary because the sub-converter (windows-949)
+                             * has a broader encoding scheme than is valid for 2022.
+                             */
+                            value = _2022FromGR94DBCS(value);
+                            if(value == 0) {
+                                break;
+                            }
+                        }
+                        targetValue = value;
+                        len = len2;
+                        cs = cs0;
+                        g = 0;
+                        useFallback = FALSE;
+                    }
+                    break;
+                }
+            }
+
+            if(len != 0) {
+                if(len < 0) {
+                    len = -len;  /* fallback */
+                }
+                outLen = 0; /* count output bytes */
+
+                /* write SI if necessary (only for JIS7) */
+                if(pFromU2022State->g == 1 && g == 0) {
+                    buffer[outLen++] = UCNV_SI;
+                    pFromU2022State->g = 0;
+                }
+
+                /* write the designation sequence if necessary */
+                if(cs != pFromU2022State->cs[g]) {
+                    int32_t escLen = escSeqCharsLen[cs];
+                    uprv_memcpy(buffer + outLen, escSeqChars[cs], escLen);
+                    outLen += escLen;
+                    pFromU2022State->cs[g] = cs;
+
+                    /* invalidate the choices[] */
+                    choiceCount = 0;
+                }
+
+                /* write the shift sequence if necessary */
+                if(g != pFromU2022State->g) {
+                    switch(g) {
+                    /* case 0 handled before writing escapes */
+                    case 1:
+                        buffer[outLen++] = UCNV_SO;
+                        pFromU2022State->g = 1;
+                        break;
+                    default: /* case 2 */
+                        buffer[outLen++] = 0x1b;
+                        buffer[outLen++] = 0x4e;
+                        break;
+                    /* no case 3: no SS3 in ISO-2022-JP-x */
+                    }
+                }
+
+                /* write the output bytes */
+                if(len == 1) {
+                    buffer[outLen++] = (char)targetValue;
+                } else /* len == 2 */ {
+                    buffer[outLen++] = (char)(targetValue >> 8);
+                    buffer[outLen++] = (char)targetValue;
+                }
+            } else {
+                /*
+                 * if we cannot find the character after checking all codepages
+                 * then this is an error
+                 */
+                *err = U_INVALID_CHAR_FOUND;
+                cnv->fromUChar32=sourceChar;
+                break;
+            }
+
+            if(sourceChar == CR || sourceChar == LF) {
+                /* reset the G2 state at the end of a line (conversion got us into ASCII or JISX201 already) */
+                pFromU2022State->cs[2] = 0;
+                choiceCount = 0;
+            }
+
+            /* output outLen>0 bytes in buffer[] */
+            if(outLen == 1) {
+                *target++ = buffer[0];
+                if(offsets) {
+                    *offsets++ = (int32_t)(source - args->source - 1); /* -1: known to be ASCII */
+                }
+            } else if(outLen == 2 && (target + 2) <= targetLimit) {
+                *target++ = buffer[0];
+                *target++ = buffer[1];
+                if(offsets) {
+                    int32_t sourceIndex = (int32_t)(source - args->source - U16_LENGTH(sourceChar));
+                    *offsets++ = sourceIndex;
+                    *offsets++ = sourceIndex;
+                }
+            } else {
+                fromUWriteUInt8(
+                    cnv,
+                    buffer, outLen,
+                    &target, (const char *)targetLimit,
+                    &offsets, (int32_t)(source - args->source - U16_LENGTH(sourceChar)),
+                    err);
+                if(U_FAILURE(*err)) {
+                    break;
+                }
+            }
+        } /* end if(myTargetIndex<myTargetLength) */
+        else{
+            *err =U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+
+    }/* end while(mySourceIndex<mySourceLength) */
+
+    /*
+     * the end of the input stream and detection of truncated input
+     * are handled by the framework, but for ISO-2022-JP conversion
+     * we need to be in ASCII mode at the very end
+     *
+     * conditions:
+     *   successful
+     *   in SO mode or not in ASCII mode
+     *   end of input and no truncated input
+     */
+    if( U_SUCCESS(*err) &&
+        (pFromU2022State->g!=0 || pFromU2022State->cs[0]!=ASCII) &&
+        args->flush && source>=sourceLimit && cnv->fromUChar32==0
+    ) {
+        int32_t sourceIndex;
+
+        outLen = 0;
+
+        if(pFromU2022State->g != 0) {
+            buffer[outLen++] = UCNV_SI;
+            pFromU2022State->g = 0;
+        }
+
+        if(pFromU2022State->cs[0] != ASCII) {
+            int32_t escLen = escSeqCharsLen[ASCII];
+            uprv_memcpy(buffer + outLen, escSeqChars[ASCII], escLen);
+            outLen += escLen;
+            pFromU2022State->cs[0] = (int8_t)ASCII;
+        }
+
+        /* get the source index of the last input character */
+        /*
+         * TODO this would be simpler and more reliable if we used a pair
+         * of sourceIndex/prevSourceIndex like in ucnvmbcs.c
+         * so that we could simply use the prevSourceIndex here;
+         * this code gives an incorrect result for the rare case of an unmatched
+         * trail surrogate that is alone in the last buffer of the text stream
+         */
+        sourceIndex=(int32_t)(source-args->source);
+        if(sourceIndex>0) {
+            --sourceIndex;
+            if( U16_IS_TRAIL(args->source[sourceIndex]) &&
+                (sourceIndex==0 || U16_IS_LEAD(args->source[sourceIndex-1]))
+            ) {
+                --sourceIndex;
+            }
+        } else {
+            sourceIndex=-1;
+        }
+
+        fromUWriteUInt8(
+            cnv,
+            buffer, outLen,
+            &target, (const char *)targetLimit,
+            &offsets, sourceIndex,
+            err);
+    }
+
+    /*save the state and return */
+    args->source = source;
+    args->target = (char*)target;
+}
+
+/*************** to unicode *******************/
+
+static void
+UConverter_toUnicode_ISO_2022_JP_OFFSETS_LOGIC(UConverterToUnicodeArgs *args,
+                                               UErrorCode* err){
+    char tempBuf[2];
+    const char *mySource = (char *) args->source;
+    UChar *myTarget = args->target;
+    const char *mySourceLimit = args->sourceLimit;
+    uint32_t targetUniChar = 0x0000;
+    uint32_t mySourceChar = 0x0000;
+    uint32_t tmpSourceChar = 0x0000;
+    UConverterDataISO2022* myData;
+    ISO2022State *pToU2022State;
+    StateEnum cs;
+
+    myData=(UConverterDataISO2022*)(args->converter->extraInfo);
+    pToU2022State = &myData->toU2022State;
+
+    if(myData->key != 0) {
+        /* continue with a partial escape sequence */
+        goto escape;
+    } else if(args->converter->toULength == 1 && mySource < mySourceLimit && myTarget < args->targetLimit) {
+        /* continue with a partial double-byte character */
+        mySourceChar = args->converter->toUBytes[0];
+        args->converter->toULength = 0;
+        cs = (StateEnum)pToU2022State->cs[pToU2022State->g];
+        targetUniChar = missingCharMarker;
+        goto getTrailByte;
+    }
+
+    while(mySource < mySourceLimit){
+
+        targetUniChar =missingCharMarker;
+
+        if(myTarget < args->targetLimit){
+
+            mySourceChar= (unsigned char) *mySource++;
+
+            switch(mySourceChar) {
+            case UCNV_SI:
+                if(myData->version==3) {
+                    pToU2022State->g=0;
+                    continue;
+                } else {
+                    /* only JIS7 uses SI/SO, not ISO-2022-JP-x */
+                    myData->isEmptySegment = FALSE;	/* reset this, we have a different error */
+                    break;
+                }
+
+            case UCNV_SO:
+                if(myData->version==3) {
+                    /* JIS7: switch to G1 half-width Katakana */
+                    pToU2022State->cs[1] = (int8_t)HWKANA_7BIT;
+                    pToU2022State->g=1;
+                    continue;
+                } else {
+                    /* only JIS7 uses SI/SO, not ISO-2022-JP-x */
+                    myData->isEmptySegment = FALSE;	/* reset this, we have a different error */
+                    break;
+                }
+
+            case ESC_2022:
+                mySource--;
+escape:
+                {
+                    const char * mySourceBefore = mySource;
+                    int8_t toULengthBefore = args->converter->toULength;
+
+                    changeState_2022(args->converter,&(mySource),
+                        mySourceLimit, ISO_2022_JP,err);
+
+                    /* If in ISO-2022-JP only and we successully completed an escape sequence, but previous segment was empty, create an error */
+                    if(myData->version==0 && myData->key==0 && U_SUCCESS(*err) && myData->isEmptySegment) {
+                        *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+                        args->converter->toUCallbackReason = UCNV_IRREGULAR;
+                        args->converter->toULength = (int8_t)(toULengthBefore + (mySource - mySourceBefore));
+                    }
+                }
+
+                /* invalid or illegal escape sequence */
+                if(U_FAILURE(*err)){
+                    args->target = myTarget;
+                    args->source = mySource;
+                    myData->isEmptySegment = FALSE;	/* Reset to avoid future spurious errors */
+                    return;
+                }
+                /* If we successfully completed an escape sequence, we begin a new segment, empty so far */
+                if(myData->key==0) {
+                    myData->isEmptySegment = TRUE;
+                }
+                continue;
+
+            /* ISO-2022-JP does not use single-byte (C1) SS2 and SS3 */
+
+            case CR:
+            case LF:
+                /* automatically reset to single-byte mode */
+                if((StateEnum)pToU2022State->cs[0] != ASCII && (StateEnum)pToU2022State->cs[0] != JISX201) {
+                    pToU2022State->cs[0] = (int8_t)ASCII;
+                }
+                pToU2022State->cs[2] = 0;
+                pToU2022State->g = 0;
+                U_FALLTHROUGH;
+            default:
+                /* convert one or two bytes */
+                myData->isEmptySegment = FALSE;
+                cs = (StateEnum)pToU2022State->cs[pToU2022State->g];
+                if( (uint8_t)(mySourceChar - 0xa1) <= (0xdf - 0xa1) && myData->version==4 &&
+                    !IS_JP_DBCS(cs)
+                ) {
+                    /* 8-bit halfwidth katakana in any single-byte mode for JIS8 */
+                    targetUniChar = mySourceChar + (HWKANA_START - 0xa1);
+
+                    /* return from a single-shift state to the previous one */
+                    if(pToU2022State->g >= 2) {
+                        pToU2022State->g=pToU2022State->prevG;
+                    }
+                } else switch(cs) {
+                case ASCII:
+                    if(mySourceChar <= 0x7f) {
+                        targetUniChar = mySourceChar;
+                    }
+                    break;
+                case ISO8859_1:
+                    if(mySourceChar <= 0x7f) {
+                        targetUniChar = mySourceChar + 0x80;
+                    }
+                    /* return from a single-shift state to the previous one */
+                    pToU2022State->g=pToU2022State->prevG;
+                    break;
+                case ISO8859_7:
+                    if(mySourceChar <= 0x7f) {
+                        /* convert mySourceChar+0x80 to use a normal 8-bit table */
+                        targetUniChar =
+                            _MBCS_SINGLE_SIMPLE_GET_NEXT_BMP(
+                                myData->myConverterArray[cs],
+                                mySourceChar + 0x80);
+                    }
+                    /* return from a single-shift state to the previous one */
+                    pToU2022State->g=pToU2022State->prevG;
+                    break;
+                case JISX201:
+                    if(mySourceChar <= 0x7f) {
+                        targetUniChar = jisx201ToU(mySourceChar);
+                    }
+                    break;
+                case HWKANA_7BIT:
+                    if((uint8_t)(mySourceChar - 0x21) <= (0x5f - 0x21)) {
+                        /* 7-bit halfwidth Katakana */
+                        targetUniChar = mySourceChar + (HWKANA_START - 0x21);
+                    }
+                    break;
+                default:
+                    /* G0 DBCS */
+                    if(mySource < mySourceLimit) {
+                        int leadIsOk, trailIsOk;
+                        uint8_t trailByte;
+getTrailByte:
+                        trailByte = (uint8_t)*mySource;
+                        /*
+                         * Ticket 5691: consistent illegal sequences:
+                         * - We include at least the first byte in the illegal sequence.
+                         * - If any of the non-initial bytes could be the start of a character,
+                         *   we stop the illegal sequence before the first one of those.
+                         *
+                         * In ISO-2022 DBCS, if the second byte is in the 21..7e range or is
+                         * an ESC/SO/SI, we report only the first byte as the illegal sequence.
+                         * Otherwise we convert or report the pair of bytes.
+                         */
+                        leadIsOk = (uint8_t)(mySourceChar - 0x21) <= (0x7e - 0x21);
+                        trailIsOk = (uint8_t)(trailByte - 0x21) <= (0x7e - 0x21);
+                        if (leadIsOk && trailIsOk) {
+                            ++mySource;
+                            tmpSourceChar = (mySourceChar << 8) | trailByte;
+                            if(cs == JISX208) {
+                                _2022ToSJIS((uint8_t)mySourceChar, trailByte, tempBuf);
+                                mySourceChar = tmpSourceChar;
+                            } else {
+                                /* Copy before we modify tmpSourceChar so toUnicodeCallback() sees the correct bytes. */
+                                mySourceChar = tmpSourceChar;
+                                if (cs == KSC5601) {
+                                    tmpSourceChar += 0x8080;  /* = _2022ToGR94DBCS(tmpSourceChar) */
+                                }
+                                tempBuf[0] = (char)(tmpSourceChar >> 8);
+                                tempBuf[1] = (char)(tmpSourceChar);
+                            }
+                            targetUniChar = ucnv_MBCSSimpleGetNextUChar(myData->myConverterArray[cs], tempBuf, 2, FALSE);
+                        } else if (!(trailIsOk || IS_2022_CONTROL(trailByte))) {
+                            /* report a pair of illegal bytes if the second byte is not a DBCS starter */
+                            ++mySource;
+                            /* add another bit so that the code below writes 2 bytes in case of error */
+                            mySourceChar = 0x10000 | (mySourceChar << 8) | trailByte;
+                        }
+                    } else {
+                        args->converter->toUBytes[0] = (uint8_t)mySourceChar;
+                        args->converter->toULength = 1;
+                        goto endloop;
+                    }
+                }  /* End of inner switch */
+                break;
+            }  /* End of outer switch */
+            if(targetUniChar < (missingCharMarker-1/*0xfffe*/)){
+                if(args->offsets){
+                    args->offsets[myTarget - args->target] = (int32_t)(mySource - args->source - (mySourceChar <= 0xff ? 1 : 2));
+                }
+                *(myTarget++)=(UChar)targetUniChar;
+            }
+            else if(targetUniChar > missingCharMarker){
+                /* disassemble the surrogate pair and write to output*/
+                targetUniChar-=0x0010000;
+                *myTarget = (UChar)(0xd800+(UChar)(targetUniChar>>10));
+                if(args->offsets){
+                    args->offsets[myTarget - args->target] = (int32_t)(mySource - args->source - (mySourceChar <= 0xff ? 1 : 2));
+                }
+                ++myTarget;
+                if(myTarget< args->targetLimit){
+                    *myTarget = (UChar)(0xdc00+(UChar)(targetUniChar&0x3ff));
+                    if(args->offsets){
+                        args->offsets[myTarget - args->target] = (int32_t)(mySource - args->source - (mySourceChar <= 0xff ? 1 : 2));
+                    }
+                    ++myTarget;
+                }else{
+                    args->converter->UCharErrorBuffer[args->converter->UCharErrorBufferLength++]=
+                                    (UChar)(0xdc00+(UChar)(targetUniChar&0x3ff));
+                }
+
+            }
+            else{
+                /* Call the callback function*/
+                toUnicodeCallback(args->converter,mySourceChar,targetUniChar,err);
+                break;
+            }
+        }
+        else{    /* goes with "if(myTarget < args->targetLimit)"  way up near top of function */
+            *err =U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+endloop:
+    args->target = myTarget;
+    args->source = mySource;
+}
+
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+/***************************************************************
+*   Rules for ISO-2022-KR encoding
+*   i) The KSC5601 designator sequence should appear only once in a file,
+*      at the begining of a line before any KSC5601 characters. This usually
+*      means that it appears by itself on the first line of the file
+*  ii) There are only 2 shifting sequences SO to shift into double byte mode
+*      and SI to shift into single byte mode
+*/
+static void
+UConverter_fromUnicode_ISO_2022_KR_OFFSETS_LOGIC_IBM(UConverterFromUnicodeArgs* args, UErrorCode* err){
+
+    UConverter* saveConv = args->converter;
+    UConverterDataISO2022 *myConverterData=(UConverterDataISO2022*)saveConv->extraInfo;
+    args->converter=myConverterData->currentConverter;
+
+    myConverterData->currentConverter->fromUChar32 = saveConv->fromUChar32;
+    ucnv_MBCSFromUnicodeWithOffsets(args,err);
+    saveConv->fromUChar32 = myConverterData->currentConverter->fromUChar32;
+
+    if(*err == U_BUFFER_OVERFLOW_ERROR) {
+        if(myConverterData->currentConverter->charErrorBufferLength > 0) {
+            uprv_memcpy(
+                saveConv->charErrorBuffer,
+                myConverterData->currentConverter->charErrorBuffer,
+                myConverterData->currentConverter->charErrorBufferLength);
+        }
+        saveConv->charErrorBufferLength = myConverterData->currentConverter->charErrorBufferLength;
+        myConverterData->currentConverter->charErrorBufferLength = 0;
+    }
+    args->converter=saveConv;
+}
+
+static void
+UConverter_fromUnicode_ISO_2022_KR_OFFSETS_LOGIC(UConverterFromUnicodeArgs* args, UErrorCode* err){
+
+    const UChar *source = args->source;
+    const UChar *sourceLimit = args->sourceLimit;
+    unsigned char *target = (unsigned char *) args->target;
+    unsigned char *targetLimit = (unsigned char *) args->targetLimit;
+    int32_t* offsets = args->offsets;
+    uint32_t targetByteUnit = 0x0000;
+    UChar32 sourceChar = 0x0000;
+    UBool isTargetByteDBCS;
+    UBool oldIsTargetByteDBCS;
+    UConverterDataISO2022 *converterData;
+    UConverterSharedData* sharedData;
+    UBool useFallback;
+    int32_t length =0;
+
+    converterData=(UConverterDataISO2022*)args->converter->extraInfo;
+    /* if the version is 1 then the user is requesting
+     * conversion with ibm-25546 pass the arguments to
+     * MBCS converter and return
+     */
+    if(converterData->version==1){
+        UConverter_fromUnicode_ISO_2022_KR_OFFSETS_LOGIC_IBM(args,err);
+        return;
+    }
+
+    /* initialize data */
+    sharedData = converterData->currentConverter->sharedData;
+    useFallback = args->converter->useFallback;
+    isTargetByteDBCS=(UBool)args->converter->fromUnicodeStatus;
+    oldIsTargetByteDBCS = isTargetByteDBCS;
+
+    isTargetByteDBCS   = (UBool) args->converter->fromUnicodeStatus;
+    if((sourceChar = args->converter->fromUChar32)!=0 && target <targetLimit) {
+        goto getTrail;
+    }
+    while(source < sourceLimit){
+
+        targetByteUnit = missingCharMarker;
+
+        if(target < (unsigned char*) args->targetLimit){
+            sourceChar = *source++;
+
+            /* do not convert SO/SI/ESC */
+            if(IS_2022_CONTROL(sourceChar)) {
+                /* callback(illegal) */
+                *err=U_ILLEGAL_CHAR_FOUND;
+                args->converter->fromUChar32=sourceChar;
+                break;
+            }
+
+            length = MBCS_FROM_UCHAR32_ISO2022(sharedData,sourceChar,&targetByteUnit,useFallback,MBCS_OUTPUT_2);
+            if(length < 0) {
+                length = -length;  /* fallback */
+            }
+            /* only DBCS or SBCS characters are expected*/
+            /* DB characters with high bit set to 1 are expected */
+            if( length > 2 || length==0 ||
+                (length == 1 && targetByteUnit > 0x7f) ||
+                (length == 2 &&
+                    ((uint16_t)(targetByteUnit - 0xa1a1) > (0xfefe - 0xa1a1) ||
+                    (uint8_t)(targetByteUnit - 0xa1) > (0xfe - 0xa1)))
+            ) {
+                targetByteUnit=missingCharMarker;
+            }
+            if (targetByteUnit != missingCharMarker){
+
+                oldIsTargetByteDBCS = isTargetByteDBCS;
+                isTargetByteDBCS = (UBool)(targetByteUnit>0x00FF);
+                  /* append the shift sequence */
+                if (oldIsTargetByteDBCS != isTargetByteDBCS ){
+
+                    if (isTargetByteDBCS)
+                        *target++ = UCNV_SO;
+                    else
+                        *target++ = UCNV_SI;
+                    if(offsets)
+                        *(offsets++) = (int32_t)(source - args->source-1);
+                }
+                /* write the targetUniChar  to target */
+                if(targetByteUnit <= 0x00FF){
+                    if( target < targetLimit){
+                        *(target++) = (unsigned char) targetByteUnit;
+                        if(offsets){
+                            *(offsets++) = (int32_t)(source - args->source-1);
+                        }
+
+                    }else{
+                        args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (unsigned char) (targetByteUnit);
+                        *err = U_BUFFER_OVERFLOW_ERROR;
+                    }
+                }else{
+                    if(target < targetLimit){
+                        *(target++) =(unsigned char) ((targetByteUnit>>8) -0x80);
+                        if(offsets){
+                            *(offsets++) = (int32_t)(source - args->source-1);
+                        }
+                        if(target < targetLimit){
+                            *(target++) =(unsigned char) (targetByteUnit -0x80);
+                            if(offsets){
+                                *(offsets++) = (int32_t)(source - args->source-1);
+                            }
+                        }else{
+                            args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (unsigned char) (targetByteUnit -0x80);
+                            *err = U_BUFFER_OVERFLOW_ERROR;
+                        }
+                    }else{
+                        args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (unsigned char) ((targetByteUnit>>8) -0x80);
+                        args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (unsigned char) (targetByteUnit-0x80);
+                        *err = U_BUFFER_OVERFLOW_ERROR;
+                    }
+                }
+
+            }
+            else{
+                /* oops.. the code point is unassingned
+                 * set the error and reason
+                 */
+
+                /*check if the char is a First surrogate*/
+                if(U16_IS_SURROGATE(sourceChar)) {
+                    if(U16_IS_SURROGATE_LEAD(sourceChar)) {
+getTrail:
+                        /*look ahead to find the trail surrogate*/
+                        if(source <  sourceLimit) {
+                            /* test the following code unit */
+                            UChar trail=(UChar) *source;
+                            if(U16_IS_TRAIL(trail)) {
+                                source++;
+                                sourceChar=U16_GET_SUPPLEMENTARY(sourceChar, trail);
+                                *err = U_INVALID_CHAR_FOUND;
+                                /* convert this surrogate code point */
+                                /* exit this condition tree */
+                            } else {
+                                /* this is an unmatched lead code unit (1st surrogate) */
+                                /* callback(illegal) */
+                                *err=U_ILLEGAL_CHAR_FOUND;
+                            }
+                        } else {
+                            /* no more input */
+                            *err = U_ZERO_ERROR;
+                        }
+                    } else {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        *err=U_ILLEGAL_CHAR_FOUND;
+                    }
+                } else {
+                    /* callback(unassigned) for a BMP code point */
+                    *err = U_INVALID_CHAR_FOUND;
+                }
+
+                args->converter->fromUChar32=sourceChar;
+                break;
+            }
+        } /* end if(myTargetIndex<myTargetLength) */
+        else{
+            *err =U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+
+    }/* end while(mySourceIndex<mySourceLength) */
+
+    /*
+     * the end of the input stream and detection of truncated input
+     * are handled by the framework, but for ISO-2022-KR conversion
+     * we need to be in ASCII mode at the very end
+     *
+     * conditions:
+     *   successful
+     *   not in ASCII mode
+     *   end of input and no truncated input
+     */
+    if( U_SUCCESS(*err) &&
+        isTargetByteDBCS &&
+        args->flush && source>=sourceLimit && args->converter->fromUChar32==0
+    ) {
+        int32_t sourceIndex;
+
+        /* we are switching to ASCII */
+        isTargetByteDBCS=FALSE;
+
+        /* get the source index of the last input character */
+        /*
+         * TODO this would be simpler and more reliable if we used a pair
+         * of sourceIndex/prevSourceIndex like in ucnvmbcs.c
+         * so that we could simply use the prevSourceIndex here;
+         * this code gives an incorrect result for the rare case of an unmatched
+         * trail surrogate that is alone in the last buffer of the text stream
+         */
+        sourceIndex=(int32_t)(source-args->source);
+        if(sourceIndex>0) {
+            --sourceIndex;
+            if( U16_IS_TRAIL(args->source[sourceIndex]) &&
+                (sourceIndex==0 || U16_IS_LEAD(args->source[sourceIndex-1]))
+            ) {
+                --sourceIndex;
+            }
+        } else {
+            sourceIndex=-1;
+        }
+
+        fromUWriteUInt8(
+            args->converter,
+            SHIFT_IN_STR, 1,
+            &target, (const char *)targetLimit,
+            &offsets, sourceIndex,
+            err);
+    }
+
+    /*save the state and return */
+    args->source = source;
+    args->target = (char*)target;
+    args->converter->fromUnicodeStatus = (uint32_t)isTargetByteDBCS;
+}
+
+/************************ To Unicode ***************************************/
+
+static void
+UConverter_toUnicode_ISO_2022_KR_OFFSETS_LOGIC_IBM(UConverterToUnicodeArgs *args,
+                                                            UErrorCode* err){
+    char const* sourceStart;
+    UConverterDataISO2022* myData=(UConverterDataISO2022*)(args->converter->extraInfo);
+
+    UConverterToUnicodeArgs subArgs;
+    int32_t minArgsSize;
+
+    /* set up the subconverter arguments */
+    if(args->size<sizeof(UConverterToUnicodeArgs)) {
+        minArgsSize = args->size;
+    } else {
+        minArgsSize = (int32_t)sizeof(UConverterToUnicodeArgs);
+    }
+
+    uprv_memcpy(&subArgs, args, minArgsSize);
+    subArgs.size = (uint16_t)minArgsSize;
+    subArgs.converter = myData->currentConverter;
+
+    /* remember the original start of the input for offsets */
+    sourceStart = args->source;
+
+    if(myData->key != 0) {
+        /* continue with a partial escape sequence */
+        goto escape;
+    }
+
+    while(U_SUCCESS(*err) && args->source < args->sourceLimit) {
+        /*Find the end of the buffer e.g : Next Escape Seq | end of Buffer*/
+        subArgs.source = args->source;
+        subArgs.sourceLimit = getEndOfBuffer_2022(&(args->source), args->sourceLimit, args->flush);
+        if(subArgs.source != subArgs.sourceLimit) {
+            /*
+             * get the current partial byte sequence
+             *
+             * it needs to be moved between the public and the subconverter
+             * so that the conversion framework, which only sees the public
+             * converter, can handle truncated and illegal input etc.
+             */
+            if(args->converter->toULength > 0) {
+                uprv_memcpy(subArgs.converter->toUBytes, args->converter->toUBytes, args->converter->toULength);
+            }
+            subArgs.converter->toULength = args->converter->toULength;
+
+            /*
+             * Convert up to the end of the input, or to before the next escape character.
+             * Does not handle conversion extensions because the preToU[] state etc.
+             * is not copied.
+             */
+            ucnv_MBCSToUnicodeWithOffsets(&subArgs, err);
+
+            if(args->offsets != NULL && sourceStart != args->source) {
+                /* update offsets to base them on the actual start of the input */
+                int32_t *offsets = args->offsets;
+                UChar *target = args->target;
+                int32_t delta = (int32_t)(args->source - sourceStart);
+                while(target < subArgs.target) {
+                    if(*offsets >= 0) {
+                        *offsets += delta;
+                    }
+                    ++offsets;
+                    ++target;
+                }
+            }
+            args->source = subArgs.source;
+            args->target = subArgs.target;
+            args->offsets = subArgs.offsets;
+
+            /* copy input/error/overflow buffers */
+            if(subArgs.converter->toULength > 0) {
+                uprv_memcpy(args->converter->toUBytes, subArgs.converter->toUBytes, subArgs.converter->toULength);
+            }
+            args->converter->toULength = subArgs.converter->toULength;
+
+            if(*err == U_BUFFER_OVERFLOW_ERROR) {
+                if(subArgs.converter->UCharErrorBufferLength > 0) {
+                    uprv_memcpy(args->converter->UCharErrorBuffer, subArgs.converter->UCharErrorBuffer,
+                                subArgs.converter->UCharErrorBufferLength);
+                }
+                args->converter->UCharErrorBufferLength=subArgs.converter->UCharErrorBufferLength;
+                subArgs.converter->UCharErrorBufferLength = 0;
+            }
+        }
+
+        if (U_FAILURE(*err) || (args->source == args->sourceLimit)) {
+            return;
+        }
+
+escape:
+        changeState_2022(args->converter,
+               &(args->source),
+               args->sourceLimit,
+               ISO_2022_KR,
+               err);
+    }
+}
+
+static void
+UConverter_toUnicode_ISO_2022_KR_OFFSETS_LOGIC(UConverterToUnicodeArgs *args,
+                                                            UErrorCode* err){
+    char tempBuf[2];
+    const char *mySource = ( char *) args->source;
+    UChar *myTarget = args->target;
+    const char *mySourceLimit = args->sourceLimit;
+    UChar32 targetUniChar = 0x0000;
+    UChar mySourceChar = 0x0000;
+    UConverterDataISO2022* myData;
+    UConverterSharedData* sharedData ;
+    UBool useFallback;
+
+    myData=(UConverterDataISO2022*)(args->converter->extraInfo);
+    if(myData->version==1){
+        UConverter_toUnicode_ISO_2022_KR_OFFSETS_LOGIC_IBM(args,err);
+        return;
+    }
+
+    /* initialize state */
+    sharedData = myData->currentConverter->sharedData;
+    useFallback = args->converter->useFallback;
+
+    if(myData->key != 0) {
+        /* continue with a partial escape sequence */
+        goto escape;
+    } else if(args->converter->toULength == 1 && mySource < mySourceLimit && myTarget < args->targetLimit) {
+        /* continue with a partial double-byte character */
+        mySourceChar = args->converter->toUBytes[0];
+        args->converter->toULength = 0;
+        goto getTrailByte;
+    }
+
+    while(mySource< mySourceLimit){
+
+        if(myTarget < args->targetLimit){
+
+            mySourceChar= (unsigned char) *mySource++;
+
+            if(mySourceChar==UCNV_SI){
+                myData->toU2022State.g = 0;
+                if (myData->isEmptySegment) {
+                    myData->isEmptySegment = FALSE;	/* we are handling it, reset to avoid future spurious errors */
+                    *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+                    args->converter->toUCallbackReason = UCNV_IRREGULAR;
+                    args->converter->toUBytes[0] = (uint8_t)mySourceChar;
+                    args->converter->toULength = 1;
+                    args->target = myTarget;
+                    args->source = mySource;
+                    return;
+                }
+                /*consume the source */
+                continue;
+            }else if(mySourceChar==UCNV_SO){
+                myData->toU2022State.g = 1;
+                myData->isEmptySegment = TRUE;	/* Begin a new segment, empty so far */
+                /*consume the source */
+                continue;
+            }else if(mySourceChar==ESC_2022){
+                mySource--;
+escape:
+                myData->isEmptySegment = FALSE;	/* Any invalid ESC sequences will be detected separately, so just reset this */
+                changeState_2022(args->converter,&(mySource),
+                                mySourceLimit, ISO_2022_KR, err);
+                if(U_FAILURE(*err)){
+                    args->target = myTarget;
+                    args->source = mySource;
+                    return;
+                }
+                continue;
+            }
+
+            myData->isEmptySegment = FALSE;	/* Any invalid char errors will be detected separately, so just reset this */
+            if(myData->toU2022State.g == 1) {
+                if(mySource < mySourceLimit) {
+                    int leadIsOk, trailIsOk;
+                    uint8_t trailByte;
+getTrailByte:
+                    targetUniChar = missingCharMarker;
+                    trailByte = (uint8_t)*mySource;
+                    /*
+                     * Ticket 5691: consistent illegal sequences:
+                     * - We include at least the first byte in the illegal sequence.
+                     * - If any of the non-initial bytes could be the start of a character,
+                     *   we stop the illegal sequence before the first one of those.
+                     *
+                     * In ISO-2022 DBCS, if the second byte is in the 21..7e range or is
+                     * an ESC/SO/SI, we report only the first byte as the illegal sequence.
+                     * Otherwise we convert or report the pair of bytes.
+                     */
+                    leadIsOk = (uint8_t)(mySourceChar - 0x21) <= (0x7e - 0x21);
+                    trailIsOk = (uint8_t)(trailByte - 0x21) <= (0x7e - 0x21);
+                    if (leadIsOk && trailIsOk) {
+                        ++mySource;
+                        tempBuf[0] = (char)(mySourceChar + 0x80);
+                        tempBuf[1] = (char)(trailByte + 0x80);
+                        targetUniChar = ucnv_MBCSSimpleGetNextUChar(sharedData, tempBuf, 2, useFallback);
+                        mySourceChar = (mySourceChar << 8) | trailByte;
+                    } else if (!(trailIsOk || IS_2022_CONTROL(trailByte))) {
+                        /* report a pair of illegal bytes if the second byte is not a DBCS starter */
+                        ++mySource;
+                        /* add another bit so that the code below writes 2 bytes in case of error */
+                        mySourceChar = 0x10000 | (mySourceChar << 8) | trailByte;
+                    }
+                } else {
+                    args->converter->toUBytes[0] = (uint8_t)mySourceChar;
+                    args->converter->toULength = 1;
+                    break;
+                }
+            }
+            else if(mySourceChar <= 0x7f) {
+                targetUniChar = ucnv_MBCSSimpleGetNextUChar(sharedData, mySource - 1, 1, useFallback);
+            } else {
+                targetUniChar = 0xffff;
+            }
+            if(targetUniChar < 0xfffe){
+                if(args->offsets) {
+                    args->offsets[myTarget - args->target] = (int32_t)(mySource - args->source - (mySourceChar <= 0xff ? 1 : 2));
+                }
+                *(myTarget++)=(UChar)targetUniChar;
+            }
+            else {
+                /* Call the callback function*/
+                toUnicodeCallback(args->converter,mySourceChar,targetUniChar,err);
+                break;
+            }
+        }
+        else{
+            *err =U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+    args->target = myTarget;
+    args->source = mySource;
+}
+
+/*************************** END ISO2022-KR *********************************/
+
+/*************************** ISO-2022-CN *********************************
+*
+* Rules for ISO-2022-CN Encoding:
+* i)   The designator sequence must appear once on a line before any instance
+*      of character set it designates.
+* ii)  If two lines contain characters from the same character set, both lines
+*      must include the designator sequence.
+* iii) Once the designator sequence is known, a shifting sequence has to be found
+*      to invoke the  shifting
+* iv)  All lines start in ASCII and end in ASCII.
+* v)   Four shifting sequences are employed for this purpose:
+*
+*      Sequcence   ASCII Eq    Charsets
+*      ----------  -------    ---------
+*      SI           <SI>        US-ASCII
+*      SO           <SO>        CNS-11643-1992 Plane 1, GB2312, ISO-IR-165
+*      SS2          <ESC>N      CNS-11643-1992 Plane 2
+*      SS3          <ESC>O      CNS-11643-1992 Planes 3-7
+*
+* vi)
+*      SOdesignator  : ESC "$" ")" finalchar_for_SO
+*      SS2designator : ESC "$" "*" finalchar_for_SS2
+*      SS3designator : ESC "$" "+" finalchar_for_SS3
+*
+*      ESC $ ) A       Indicates the bytes following SO are Chinese
+*       characters as defined in GB 2312-80, until
+*       another SOdesignation appears
+*
+*
+*      ESC $ ) E       Indicates the bytes following SO are as defined
+*       in ISO-IR-165 (for details, see section 2.1),
+*       until another SOdesignation appears
+*
+*      ESC $ ) G       Indicates the bytes following SO are as defined
+*       in CNS 11643-plane-1, until another
+*       SOdesignation appears
+*
+*      ESC $ * H       Indicates the two bytes immediately following
+*       SS2 is a Chinese character as defined in CNS
+*       11643-plane-2, until another SS2designation
+*       appears
+*       (Meaning <ESC>N must preceed every 2 byte
+*        sequence.)
+*
+*      ESC $ + I       Indicates the immediate two bytes following SS3
+*       is a Chinese character as defined in CNS
+*       11643-plane-3, until another SS3designation
+*       appears
+*       (Meaning <ESC>O must preceed every 2 byte
+*        sequence.)
+*
+*      ESC $ + J       Indicates the immediate two bytes following SS3
+*       is a Chinese character as defined in CNS
+*       11643-plane-4, until another SS3designation
+*       appears
+*       (In English: <ESC>O must preceed every 2 byte
+*        sequence.)
+*
+*      ESC $ + K       Indicates the immediate two bytes following SS3
+*       is a Chinese character as defined in CNS
+*       11643-plane-5, until another SS3designation
+*       appears
+*
+*      ESC $ + L       Indicates the immediate two bytes following SS3
+*       is a Chinese character as defined in CNS
+*       11643-plane-6, until another SS3designation
+*       appears
+*
+*      ESC $ + M       Indicates the immediate two bytes following SS3
+*       is a Chinese character as defined in CNS
+*       11643-plane-7, until another SS3designation
+*       appears
+*
+*       As in ISO-2022-CN, each line starts in ASCII, and ends in ASCII, and
+*       has its own designation information before any Chinese characters
+*       appear
+*
+*/
+
+/* The following are defined this way to make the strings truly readonly */
+static const char GB_2312_80_STR[] = "\x1B\x24\x29\x41";
+static const char ISO_IR_165_STR[] = "\x1B\x24\x29\x45";
+static const char CNS_11643_1992_Plane_1_STR[] = "\x1B\x24\x29\x47";
+static const char CNS_11643_1992_Plane_2_STR[] = "\x1B\x24\x2A\x48";
+static const char CNS_11643_1992_Plane_3_STR[] = "\x1B\x24\x2B\x49";
+static const char CNS_11643_1992_Plane_4_STR[] = "\x1B\x24\x2B\x4A";
+static const char CNS_11643_1992_Plane_5_STR[] = "\x1B\x24\x2B\x4B";
+static const char CNS_11643_1992_Plane_6_STR[] = "\x1B\x24\x2B\x4C";
+static const char CNS_11643_1992_Plane_7_STR[] = "\x1B\x24\x2B\x4D";
+
+/********************** ISO2022-CN Data **************************/
+static const char* const escSeqCharsCN[10] ={
+        SHIFT_IN_STR,                   /* 0 ASCII */
+        GB_2312_80_STR,                 /* 1 GB2312_1 */
+        ISO_IR_165_STR,                 /* 2 ISO_IR_165 */
+        CNS_11643_1992_Plane_1_STR,
+        CNS_11643_1992_Plane_2_STR,
+        CNS_11643_1992_Plane_3_STR,
+        CNS_11643_1992_Plane_4_STR,
+        CNS_11643_1992_Plane_5_STR,
+        CNS_11643_1992_Plane_6_STR,
+        CNS_11643_1992_Plane_7_STR
+};
+
+static void
+UConverter_fromUnicode_ISO_2022_CN_OFFSETS_LOGIC(UConverterFromUnicodeArgs* args, UErrorCode* err){
+    UConverter *cnv = args->converter;
+    UConverterDataISO2022 *converterData;
+    ISO2022State *pFromU2022State;
+    uint8_t *target = (uint8_t *) args->target;
+    const uint8_t *targetLimit = (const uint8_t *) args->targetLimit;
+    const UChar* source = args->source;
+    const UChar* sourceLimit = args->sourceLimit;
+    int32_t* offsets = args->offsets;
+    UChar32 sourceChar;
+    char buffer[8];
+    int32_t len;
+    int8_t choices[3];
+    int32_t choiceCount;
+    uint32_t targetValue = 0;
+    UBool useFallback;
+
+    /* set up the state */
+    converterData     = (UConverterDataISO2022*)cnv->extraInfo;
+    pFromU2022State   = &converterData->fromU2022State;
+
+    choiceCount = 0;
+
+    /* check if the last codepoint of previous buffer was a lead surrogate*/
+    if((sourceChar = cnv->fromUChar32)!=0 && target< targetLimit) {
+        goto getTrail;
+    }
+
+    while( source < sourceLimit){
+        if(target < targetLimit){
+
+            sourceChar  = *(source++);
+            /*check if the char is a First surrogate*/
+             if(U16_IS_SURROGATE(sourceChar)) {
+                if(U16_IS_SURROGATE_LEAD(sourceChar)) {
+getTrail:
+                    /*look ahead to find the trail surrogate*/
+                    if(source < sourceLimit) {
+                        /* test the following code unit */
+                        UChar trail=(UChar) *source;
+                        if(U16_IS_TRAIL(trail)) {
+                            source++;
+                            sourceChar=U16_GET_SUPPLEMENTARY(sourceChar, trail);
+                            cnv->fromUChar32=0x00;
+                            /* convert this supplementary code point */
+                            /* exit this condition tree */
+                        } else {
+                            /* this is an unmatched lead code unit (1st surrogate) */
+                            /* callback(illegal) */
+                            *err=U_ILLEGAL_CHAR_FOUND;
+                            cnv->fromUChar32=sourceChar;
+                            break;
+                        }
+                    } else {
+                        /* no more input */
+                        cnv->fromUChar32=sourceChar;
+                        break;
+                    }
+                } else {
+                    /* this is an unmatched trail code unit (2nd surrogate) */
+                    /* callback(illegal) */
+                    *err=U_ILLEGAL_CHAR_FOUND;
+                    cnv->fromUChar32=sourceChar;
+                    break;
+                }
+            }
+
+            /* do the conversion */
+            if(sourceChar <= 0x007f ){
+                /* do not convert SO/SI/ESC */
+                if(IS_2022_CONTROL(sourceChar)) {
+                    /* callback(illegal) */
+                    *err=U_ILLEGAL_CHAR_FOUND;
+                    cnv->fromUChar32=sourceChar;
+                    break;
+                }
+
+                /* US-ASCII */
+                if(pFromU2022State->g == 0) {
+                    buffer[0] = (char)sourceChar;
+                    len = 1;
+                } else {
+                    buffer[0] = UCNV_SI;
+                    buffer[1] = (char)sourceChar;
+                    len = 2;
+                    pFromU2022State->g = 0;
+                    choiceCount = 0;
+                }
+                if(sourceChar == CR || sourceChar == LF) {
+                    /* reset the state at the end of a line */
+                    uprv_memset(pFromU2022State, 0, sizeof(ISO2022State));
+                    choiceCount = 0;
+                }
+            }
+            else{
+                /* convert U+0080..U+10ffff */
+                int32_t i;
+                int8_t cs, g;
+
+                if(choiceCount == 0) {
+                    /* try the current SO/G1 converter first */
+                    choices[0] = pFromU2022State->cs[1];
+
+                    /* default to GB2312_1 if none is designated yet */
+                    if(choices[0] == 0) {
+                        choices[0] = GB2312_1;
+                    }
+
+                    if(converterData->version == 0) {
+                        /* ISO-2022-CN */
+
+                        /* try the other SO/G1 converter; a CNS_11643_1 lookup may result in any plane */
+                        if(choices[0] == GB2312_1) {
+                            choices[1] = (int8_t)CNS_11643_1;
+                        } else {
+                            choices[1] = (int8_t)GB2312_1;
+                        }
+
+                        choiceCount = 2;
+                    } else if (converterData->version == 1) {
+                        /* ISO-2022-CN-EXT */
+
+                        /* try one of the other converters */
+                        switch(choices[0]) {
+                        case GB2312_1:
+                            choices[1] = (int8_t)CNS_11643_1;
+                            choices[2] = (int8_t)ISO_IR_165;
+                            break;
+                        case ISO_IR_165:
+                            choices[1] = (int8_t)GB2312_1;
+                            choices[2] = (int8_t)CNS_11643_1;
+                            break;
+                        default: /* CNS_11643_x */
+                            choices[1] = (int8_t)GB2312_1;
+                            choices[2] = (int8_t)ISO_IR_165;
+                            break;
+                        }
+
+                        choiceCount = 3;
+                    } else {
+                        choices[0] = (int8_t)CNS_11643_1;
+                        choices[1] = (int8_t)GB2312_1;
+                    }
+                }
+
+                cs = g = 0;
+                /*
+                 * len==0: no mapping found yet
+                 * len<0: found a fallback result: continue looking for a roundtrip but no further fallbacks
+                 * len>0: found a roundtrip result, done
+                 */
+                len = 0;
+                /*
+                 * We will turn off useFallback after finding a fallback,
+                 * but we still get fallbacks from PUA code points as usual.
+                 * Therefore, we will also need to check that we don't overwrite
+                 * an early fallback with a later one.
+                 */
+                useFallback = cnv->useFallback;
+
+                for(i = 0; i < choiceCount && len <= 0; ++i) {
+                    int8_t cs0 = choices[i];
+                    if(cs0 > 0) {
+                        uint32_t value;
+                        int32_t len2;
+                        if(cs0 >= CNS_11643_0) {
+                            len2 = MBCS_FROM_UCHAR32_ISO2022(
+                                        converterData->myConverterArray[CNS_11643],
+                                        sourceChar,
+                                        &value,
+                                        useFallback,
+                                        MBCS_OUTPUT_3);
+                            if(len2 == 3 || (len2 == -3 && len == 0)) {
+                                targetValue = value;
+                                cs = (int8_t)(CNS_11643_0 + (value >> 16) - 0x80);
+                                if(len2 >= 0) {
+                                    len = 2;
+                                } else {
+                                    len = -2;
+                                    useFallback = FALSE;
+                                }
+                                if(cs == CNS_11643_1) {
+                                    g = 1;
+                                } else if(cs == CNS_11643_2) {
+                                    g = 2;
+                                } else /* plane 3..7 */ if(converterData->version == 1) {
+                                    g = 3;
+                                } else {
+                                    /* ISO-2022-CN (without -EXT) does not support plane 3..7 */
+                                    len = 0;
+                                }
+                            }
+                        } else {
+                            /* GB2312_1 or ISO-IR-165 */
+                            U_ASSERT(cs0<UCNV_2022_MAX_CONVERTERS);
+                            len2 = MBCS_FROM_UCHAR32_ISO2022(
+                                        converterData->myConverterArray[cs0],
+                                        sourceChar,
+                                        &value,
+                                        useFallback,
+                                        MBCS_OUTPUT_2);
+                            if(len2 == 2 || (len2 == -2 && len == 0)) {
+                                targetValue = value;
+                                len = len2;
+                                cs = cs0;
+                                g = 1;
+                                useFallback = FALSE;
+                            }
+                        }
+                    }
+                }
+
+                if(len != 0) {
+                    len = 0; /* count output bytes; it must have been abs(len) == 2 */
+
+                    /* write the designation sequence if necessary */
+                    if(cs != pFromU2022State->cs[g]) {
+                        if(cs < CNS_11643) {
+                            uprv_memcpy(buffer, escSeqCharsCN[cs], 4);
+                        } else {
+                            U_ASSERT(cs >= CNS_11643_1);
+                            uprv_memcpy(buffer, escSeqCharsCN[CNS_11643 + (cs - CNS_11643_1)], 4);
+                        }
+                        len = 4;
+                        pFromU2022State->cs[g] = cs;
+                        if(g == 1) {
+                            /* changing the SO/G1 charset invalidates the choices[] */
+                            choiceCount = 0;
+                        }
+                    }
+
+                    /* write the shift sequence if necessary */
+                    if(g != pFromU2022State->g) {
+                        switch(g) {
+                        case 1:
+                            buffer[len++] = UCNV_SO;
+
+                            /* set the new state only if it is the locking shift SO/G1, not for SS2 or SS3 */
+                            pFromU2022State->g = 1;
+                            break;
+                        case 2:
+                            buffer[len++] = 0x1b;
+                            buffer[len++] = 0x4e;
+                            break;
+                        default: /* case 3 */
+                            buffer[len++] = 0x1b;
+                            buffer[len++] = 0x4f;
+                            break;
+                        }
+                    }
+
+                    /* write the two output bytes */
+                    buffer[len++] = (char)(targetValue >> 8);
+                    buffer[len++] = (char)targetValue;
+                } else {
+                    /* if we cannot find the character after checking all codepages
+                     * then this is an error
+                     */
+                    *err = U_INVALID_CHAR_FOUND;
+                    cnv->fromUChar32=sourceChar;
+                    break;
+                }
+            }
+
+            /* output len>0 bytes in buffer[] */
+            if(len == 1) {
+                *target++ = buffer[0];
+                if(offsets) {
+                    *offsets++ = (int32_t)(source - args->source - 1); /* -1: known to be ASCII */
+                }
+            } else if(len == 2 && (target + 2) <= targetLimit) {
+                *target++ = buffer[0];
+                *target++ = buffer[1];
+                if(offsets) {
+                    int32_t sourceIndex = (int32_t)(source - args->source - U16_LENGTH(sourceChar));
+                    *offsets++ = sourceIndex;
+                    *offsets++ = sourceIndex;
+                }
+            } else {
+                fromUWriteUInt8(
+                    cnv,
+                    buffer, len,
+                    &target, (const char *)targetLimit,
+                    &offsets, (int32_t)(source - args->source - U16_LENGTH(sourceChar)),
+                    err);
+                if(U_FAILURE(*err)) {
+                    break;
+                }
+            }
+        } /* end if(myTargetIndex<myTargetLength) */
+        else{
+            *err =U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+
+    }/* end while(mySourceIndex<mySourceLength) */
+
+    /*
+     * the end of the input stream and detection of truncated input
+     * are handled by the framework, but for ISO-2022-CN conversion
+     * we need to be in ASCII mode at the very end
+     *
+     * conditions:
+     *   successful
+     *   not in ASCII mode
+     *   end of input and no truncated input
+     */
+    if( U_SUCCESS(*err) &&
+        pFromU2022State->g!=0 &&
+        args->flush && source>=sourceLimit && cnv->fromUChar32==0
+    ) {
+        int32_t sourceIndex;
+
+        /* we are switching to ASCII */
+        pFromU2022State->g=0;
+
+        /* get the source index of the last input character */
+        /*
+         * TODO this would be simpler and more reliable if we used a pair
+         * of sourceIndex/prevSourceIndex like in ucnvmbcs.c
+         * so that we could simply use the prevSourceIndex here;
+         * this code gives an incorrect result for the rare case of an unmatched
+         * trail surrogate that is alone in the last buffer of the text stream
+         */
+        sourceIndex=(int32_t)(source-args->source);
+        if(sourceIndex>0) {
+            --sourceIndex;
+            if( U16_IS_TRAIL(args->source[sourceIndex]) &&
+                (sourceIndex==0 || U16_IS_LEAD(args->source[sourceIndex-1]))
+            ) {
+                --sourceIndex;
+            }
+        } else {
+            sourceIndex=-1;
+        }
+
+        fromUWriteUInt8(
+            cnv,
+            SHIFT_IN_STR, 1,
+            &target, (const char *)targetLimit,
+            &offsets, sourceIndex,
+            err);
+    }
+
+    /*save the state and return */
+    args->source = source;
+    args->target = (char*)target;
+}
+
+
+static void
+UConverter_toUnicode_ISO_2022_CN_OFFSETS_LOGIC(UConverterToUnicodeArgs *args,
+                                               UErrorCode* err){
+    char tempBuf[3];
+    const char *mySource = (char *) args->source;
+    UChar *myTarget = args->target;
+    const char *mySourceLimit = args->sourceLimit;
+    uint32_t targetUniChar = 0x0000;
+    uint32_t mySourceChar = 0x0000;
+    UConverterDataISO2022* myData;
+    ISO2022State *pToU2022State;
+
+    myData=(UConverterDataISO2022*)(args->converter->extraInfo);
+    pToU2022State = &myData->toU2022State;
+
+    if(myData->key != 0) {
+        /* continue with a partial escape sequence */
+        goto escape;
+    } else if(args->converter->toULength == 1 && mySource < mySourceLimit && myTarget < args->targetLimit) {
+        /* continue with a partial double-byte character */
+        mySourceChar = args->converter->toUBytes[0];
+        args->converter->toULength = 0;
+        targetUniChar = missingCharMarker;
+        goto getTrailByte;
+    }
+
+    while(mySource < mySourceLimit){
+
+        targetUniChar =missingCharMarker;
+
+        if(myTarget < args->targetLimit){
+
+            mySourceChar= (unsigned char) *mySource++;
+
+            switch(mySourceChar){
+            case UCNV_SI:
+                pToU2022State->g=0;
+                if (myData->isEmptySegment) {
+                    myData->isEmptySegment = FALSE;	/* we are handling it, reset to avoid future spurious errors */
+                    *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+                    args->converter->toUCallbackReason = UCNV_IRREGULAR;
+                    args->converter->toUBytes[0] = mySourceChar;
+                    args->converter->toULength = 1;
+                    args->target = myTarget;
+                    args->source = mySource;
+                    return;
+                }
+                continue;
+
+            case UCNV_SO:
+                if(pToU2022State->cs[1] != 0) {
+                    pToU2022State->g=1;
+                    myData->isEmptySegment = TRUE;	/* Begin a new segment, empty so far */
+                    continue;
+                } else {
+                    /* illegal to have SO before a matching designator */
+                    myData->isEmptySegment = FALSE;	/* Handling a different error, reset this to avoid future spurious errs */
+                    break;
+                }
+
+            case ESC_2022:
+                mySource--;
+escape:
+                {
+                    const char * mySourceBefore = mySource;
+                    int8_t toULengthBefore = args->converter->toULength;
+
+                    changeState_2022(args->converter,&(mySource),
+                        mySourceLimit, ISO_2022_CN,err);
+
+                    /* After SO there must be at least one character before a designator (designator error handled separately) */
+                    if(myData->key==0 && U_SUCCESS(*err) && myData->isEmptySegment) {
+                        *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+                        args->converter->toUCallbackReason = UCNV_IRREGULAR;
+                        args->converter->toULength = (int8_t)(toULengthBefore + (mySource - mySourceBefore));
+                    }
+                }
+
+                /* invalid or illegal escape sequence */
+                if(U_FAILURE(*err)){
+                    args->target = myTarget;
+                    args->source = mySource;
+                    myData->isEmptySegment = FALSE;	/* Reset to avoid future spurious errors */
+                    return;
+                }
+                continue;
+
+            /* ISO-2022-CN does not use single-byte (C1) SS2 and SS3 */
+
+            case CR:
+            case LF:
+                uprv_memset(pToU2022State, 0, sizeof(ISO2022State));
+                U_FALLTHROUGH;
+            default:
+                /* convert one or two bytes */
+                myData->isEmptySegment = FALSE;
+                if(pToU2022State->g != 0) {
+                    if(mySource < mySourceLimit) {
+                        UConverterSharedData *cnv;
+                        StateEnum tempState;
+                        int32_t tempBufLen;
+                        int leadIsOk, trailIsOk;
+                        uint8_t trailByte;
+getTrailByte:
+                        trailByte = (uint8_t)*mySource;
+                        /*
+                         * Ticket 5691: consistent illegal sequences:
+                         * - We include at least the first byte in the illegal sequence.
+                         * - If any of the non-initial bytes could be the start of a character,
+                         *   we stop the illegal sequence before the first one of those.
+                         *
+                         * In ISO-2022 DBCS, if the second byte is in the 21..7e range or is
+                         * an ESC/SO/SI, we report only the first byte as the illegal sequence.
+                         * Otherwise we convert or report the pair of bytes.
+                         */
+                        leadIsOk = (uint8_t)(mySourceChar - 0x21) <= (0x7e - 0x21);
+                        trailIsOk = (uint8_t)(trailByte - 0x21) <= (0x7e - 0x21);
+                        if (leadIsOk && trailIsOk) {
+                            ++mySource;
+                            tempState = (StateEnum)pToU2022State->cs[pToU2022State->g];
+                            if(tempState >= CNS_11643_0) {
+                                cnv = myData->myConverterArray[CNS_11643];
+                                tempBuf[0] = (char) (0x80+(tempState-CNS_11643_0));
+                                tempBuf[1] = (char) (mySourceChar);
+                                tempBuf[2] = (char) trailByte;
+                                tempBufLen = 3;
+
+                            }else{
+                                U_ASSERT(tempState<UCNV_2022_MAX_CONVERTERS);
+                                cnv = myData->myConverterArray[tempState];
+                                tempBuf[0] = (char) (mySourceChar);
+                                tempBuf[1] = (char) trailByte;
+                                tempBufLen = 2;
+                            }
+                            targetUniChar = ucnv_MBCSSimpleGetNextUChar(cnv, tempBuf, tempBufLen, FALSE);
+                            mySourceChar = (mySourceChar << 8) | trailByte;
+                        } else if (!(trailIsOk || IS_2022_CONTROL(trailByte))) {
+                            /* report a pair of illegal bytes if the second byte is not a DBCS starter */
+                            ++mySource;
+                            /* add another bit so that the code below writes 2 bytes in case of error */
+                            mySourceChar = 0x10000 | (mySourceChar << 8) | trailByte;
+                        }
+                        if(pToU2022State->g>=2) {
+                            /* return from a single-shift state to the previous one */
+                            pToU2022State->g=pToU2022State->prevG;
+                        }
+                    } else {
+                        args->converter->toUBytes[0] = (uint8_t)mySourceChar;
+                        args->converter->toULength = 1;
+                        goto endloop;
+                    }
+                }
+                else{
+                    if(mySourceChar <= 0x7f) {
+                        targetUniChar = (UChar) mySourceChar;
+                    }
+                }
+                break;
+            }
+            if(targetUniChar < (missingCharMarker-1/*0xfffe*/)){
+                if(args->offsets){
+                    args->offsets[myTarget - args->target] = (int32_t)(mySource - args->source - (mySourceChar <= 0xff ? 1 : 2));
+                }
+                *(myTarget++)=(UChar)targetUniChar;
+            }
+            else if(targetUniChar > missingCharMarker){
+                /* disassemble the surrogate pair and write to output*/
+                targetUniChar-=0x0010000;
+                *myTarget = (UChar)(0xd800+(UChar)(targetUniChar>>10));
+                if(args->offsets){
+                    args->offsets[myTarget - args->target] = (int32_t)(mySource - args->source - (mySourceChar <= 0xff ? 1 : 2));
+                }
+                ++myTarget;
+                if(myTarget< args->targetLimit){
+                    *myTarget = (UChar)(0xdc00+(UChar)(targetUniChar&0x3ff));
+                    if(args->offsets){
+                        args->offsets[myTarget - args->target] = (int32_t)(mySource - args->source - (mySourceChar <= 0xff ? 1 : 2));
+                    }
+                    ++myTarget;
+                }else{
+                    args->converter->UCharErrorBuffer[args->converter->UCharErrorBufferLength++]=
+                                    (UChar)(0xdc00+(UChar)(targetUniChar&0x3ff));
+                }
+
+            }
+            else{
+                /* Call the callback function*/
+                toUnicodeCallback(args->converter,mySourceChar,targetUniChar,err);
+                break;
+            }
+        }
+        else{
+            *err =U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+endloop:
+    args->target = myTarget;
+    args->source = mySource;
+}
+#endif /* #if !UCONFIG_ONLY_HTML_CONVERSION */
+
+static void
+_ISO_2022_WriteSub(UConverterFromUnicodeArgs *args, int32_t offsetIndex, UErrorCode *err) {
+    UConverter *cnv = args->converter;
+    UConverterDataISO2022 *myConverterData=(UConverterDataISO2022 *) cnv->extraInfo;
+    ISO2022State *pFromU2022State=&myConverterData->fromU2022State;
+    char *p, *subchar;
+    char buffer[8];
+    int32_t length;
+
+    subchar=(char *)cnv->subChars;
+    length=cnv->subCharLen; /* assume length==1 for most variants */
+
+    p = buffer;
+    switch(myConverterData->locale[0]){
+    case 'j':
+        {
+            int8_t cs;
+
+            if(pFromU2022State->g == 1) {
+                /* JIS7: switch from G1 to G0 */
+                pFromU2022State->g = 0;
+                *p++ = UCNV_SI;
+            }
+
+            cs = pFromU2022State->cs[0];
+            if(cs != ASCII && cs != JISX201) {
+                /* not in ASCII or JIS X 0201: switch to ASCII */
+                pFromU2022State->cs[0] = (int8_t)ASCII;
+                *p++ = '\x1b';
+                *p++ = '\x28';
+                *p++ = '\x42';
+            }
+
+            *p++ = subchar[0];
+            break;
+        }
+    case 'c':
+        if(pFromU2022State->g != 0) {
+            /* not in ASCII mode: switch to ASCII */
+            pFromU2022State->g = 0;
+            *p++ = UCNV_SI;
+        }
+        *p++ = subchar[0];
+        break;
+    case 'k':
+        if(myConverterData->version == 0) {
+            if(length == 1) {
+                if((UBool)args->converter->fromUnicodeStatus) {
+                    /* in DBCS mode: switch to SBCS */
+                    args->converter->fromUnicodeStatus = 0;
+                    *p++ = UCNV_SI;
+                }
+                *p++ = subchar[0];
+            } else /* length == 2*/ {
+                if(!(UBool)args->converter->fromUnicodeStatus) {
+                    /* in SBCS mode: switch to DBCS */
+                    args->converter->fromUnicodeStatus = 1;
+                    *p++ = UCNV_SO;
+                }
+                *p++ = subchar[0];
+                *p++ = subchar[1];
+            }
+            break;
+        } else {
+            /* save the subconverter's substitution string */
+            uint8_t *currentSubChars = myConverterData->currentConverter->subChars;
+            int8_t currentSubCharLen = myConverterData->currentConverter->subCharLen;
+
+            /* set our substitution string into the subconverter */
+            myConverterData->currentConverter->subChars = (uint8_t *)subchar;
+            myConverterData->currentConverter->subCharLen = (int8_t)length;
+
+            /* let the subconverter write the subchar, set/retrieve fromUChar32 state */
+            args->converter = myConverterData->currentConverter;
+            myConverterData->currentConverter->fromUChar32 = cnv->fromUChar32;
+            ucnv_cbFromUWriteSub(args, 0, err);
+            cnv->fromUChar32 = myConverterData->currentConverter->fromUChar32;
+            args->converter = cnv;
+
+            /* restore the subconverter's substitution string */
+            myConverterData->currentConverter->subChars = currentSubChars;
+            myConverterData->currentConverter->subCharLen = currentSubCharLen;
+
+            if(*err == U_BUFFER_OVERFLOW_ERROR) {
+                if(myConverterData->currentConverter->charErrorBufferLength > 0) {
+                    uprv_memcpy(
+                        cnv->charErrorBuffer,
+                        myConverterData->currentConverter->charErrorBuffer,
+                        myConverterData->currentConverter->charErrorBufferLength);
+                }
+                cnv->charErrorBufferLength = myConverterData->currentConverter->charErrorBufferLength;
+                myConverterData->currentConverter->charErrorBufferLength = 0;
+            }
+            return;
+        }
+    default:
+        /* not expected */
+        break;
+    }
+    ucnv_cbFromUWriteBytes(args,
+                           buffer, (int32_t)(p - buffer),
+                           offsetIndex, err);
+}
+
+/*
+ * Structure for cloning an ISO 2022 converter into a single memory block.
+ * ucnv_safeClone() of the converter will align the entire cloneStruct,
+ * and then ucnv_safeClone() of the sub-converter may additionally align
+ * currentConverter inside the cloneStruct, for which we need the deadSpace
+ * after currentConverter.
+ * This is because UAlignedMemory may be larger than the actually
+ * necessary alignment size for the platform.
+ * The other cloneStruct fields will not be moved around,
+ * and are aligned properly with cloneStruct's alignment.
+ */
+struct cloneStruct
+{
+    UConverter cnv;
+    UConverter currentConverter;
+    UAlignedMemory deadSpace;
+    UConverterDataISO2022 mydata;
+};
+
+
+static UConverter *
+_ISO_2022_SafeClone(
+            const UConverter *cnv,
+            void *stackBuffer,
+            int32_t *pBufferSize,
+            UErrorCode *status)
+{
+    struct cloneStruct * localClone;
+    UConverterDataISO2022 *cnvData;
+    int32_t i, size;
+
+    if (*pBufferSize == 0) { /* 'preflighting' request - set needed size into *pBufferSize */
+        *pBufferSize = (int32_t)sizeof(struct cloneStruct);
+        return NULL;
+    }
+
+    cnvData = (UConverterDataISO2022 *)cnv->extraInfo;
+    localClone = (struct cloneStruct *)stackBuffer;
+
+    /* ucnv.c/ucnv_safeClone() copied the main UConverter already */
+
+    uprv_memcpy(&localClone->mydata, cnvData, sizeof(UConverterDataISO2022));
+    localClone->cnv.extraInfo = &localClone->mydata; /* set pointer to extra data */
+    localClone->cnv.isExtraLocal = TRUE;
+
+    /* share the subconverters */
+
+    if(cnvData->currentConverter != NULL) {
+        size = (int32_t)(sizeof(UConverter) + sizeof(UAlignedMemory)); /* include size of padding */
+        localClone->mydata.currentConverter =
+            ucnv_safeClone(cnvData->currentConverter,
+                            &localClone->currentConverter,
+                            &size, status);
+        if(U_FAILURE(*status)) {
+            return NULL;
+        }
+    }
+
+    for(i=0; i<UCNV_2022_MAX_CONVERTERS; ++i) {
+        if(cnvData->myConverterArray[i] != NULL) {
+            ucnv_incrementRefCount(cnvData->myConverterArray[i]);
+        }
+    }
+
+    return &localClone->cnv;
+}
+
+static void
+_ISO_2022_GetUnicodeSet(const UConverter *cnv,
+                    const USetAdder *sa,
+                    UConverterUnicodeSet which,
+                    UErrorCode *pErrorCode)
+{
+    int32_t i;
+    UConverterDataISO2022* cnvData;
+
+    if (U_FAILURE(*pErrorCode)) {
+        return;
+    }
+#ifdef U_ENABLE_GENERIC_ISO_2022
+    if (cnv->sharedData == &_ISO2022Data) {
+        /* We use UTF-8 in this case */
+        sa->addRange(sa->set, 0, 0xd7FF);
+        sa->addRange(sa->set, 0xE000, 0x10FFFF);
+        return;
+    }
+#endif
+
+    cnvData = (UConverterDataISO2022*)cnv->extraInfo;
+
+    /* open a set and initialize it with code points that are algorithmically round-tripped */
+    switch(cnvData->locale[0]){
+    case 'j':
+        /* include JIS X 0201 which is hardcoded */
+        sa->add(sa->set, 0xa5);
+        sa->add(sa->set, 0x203e);
+        if(jpCharsetMasks[cnvData->version]&CSM(ISO8859_1)) {
+            /* include Latin-1 for some variants of JP */
+            sa->addRange(sa->set, 0, 0xff);
+        } else {
+            /* include ASCII for JP */
+            sa->addRange(sa->set, 0, 0x7f);
+        }
+        if(cnvData->version==3 || cnvData->version==4 || which==UCNV_ROUNDTRIP_AND_FALLBACK_SET) {
+            /*
+             * Do not test (jpCharsetMasks[cnvData->version]&CSM(HWKANA_7BIT))!=0
+             * because the bit is on for all JP versions although only versions 3 & 4 (JIS7 & JIS8)
+             * use half-width Katakana.
+             * This is because all ISO-2022-JP variants are lenient in that they accept (in toUnicode)
+             * half-width Katakana via the ESC ( I sequence.
+             * However, we only emit (fromUnicode) half-width Katakana according to the
+             * definition of each variant.
+             *
+             * When including fallbacks,
+             * we need to include half-width Katakana Unicode code points for all JP variants because
+             * JIS X 0208 has hardcoded fallbacks for them (which map to full-width Katakana).
+             */
+            /* include half-width Katakana for JP */
+            sa->addRange(sa->set, HWKANA_START, HWKANA_END);
+        }
+        break;
+#if !UCONFIG_ONLY_HTML_CONVERSION
+    case 'c':
+    case 'z':
+        /* include ASCII for CN */
+        sa->addRange(sa->set, 0, 0x7f);
+        break;
+    case 'k':
+        /* there is only one converter for KR, and it is not in the myConverterArray[] */
+        cnvData->currentConverter->sharedData->impl->getUnicodeSet(
+                cnvData->currentConverter, sa, which, pErrorCode);
+        /* the loop over myConverterArray[] will simply not find another converter */
+        break;
+#endif
+    default:
+        break;
+    }
+
+#if 0  /* Replaced by ucnv_MBCSGetFilteredUnicodeSetForUnicode() until we implement ucnv_getUnicodeSet() with reverse fallbacks. */
+            if( (cnvData->locale[0]=='c' || cnvData->locale[0]=='z') &&
+                cnvData->version==0 && i==CNS_11643
+            ) {
+                /* special handling for non-EXT ISO-2022-CN: add only code points for CNS planes 1 and 2 */
+                ucnv_MBCSGetUnicodeSetForBytes(
+                        cnvData->myConverterArray[i],
+                        sa, UCNV_ROUNDTRIP_SET,
+                        0, 0x81, 0x82,
+                        pErrorCode);
+            }
+#endif
+
+    for (i=0; i<UCNV_2022_MAX_CONVERTERS; i++) {
+        UConverterSetFilter filter;
+        if(cnvData->myConverterArray[i]!=NULL) {
+            if(cnvData->locale[0]=='j' && i==JISX208) {
+                /*
+                 * Only add code points that map to Shift-JIS codes
+                 * corresponding to JIS X 0208.
+                 */
+                filter=UCNV_SET_FILTER_SJIS;
+#if !UCONFIG_ONLY_HTML_CONVERSION
+            } else if( (cnvData->locale[0]=='c' || cnvData->locale[0]=='z') &&
+                       cnvData->version==0 && i==CNS_11643) {
+                /*
+                 * Version-specific for CN:
+                 * CN version 0 does not map CNS planes 3..7 although
+                 * they are all available in the CNS conversion table;
+                 * CN version 1 (-EXT) does map them all.
+                 * The two versions create different Unicode sets.
+                 */
+                filter=UCNV_SET_FILTER_2022_CN;
+            } else if(i==KSC5601) {
+                /*
+                 * Some of the KSC 5601 tables (convrtrs.txt has this aliases on multiple tables)
+                 * are broader than GR94.
+                 */
+                filter=UCNV_SET_FILTER_GR94DBCS;
+#endif
+            } else {
+                filter=UCNV_SET_FILTER_NONE;
+            }
+            ucnv_MBCSGetFilteredUnicodeSetForUnicode(cnvData->myConverterArray[i], sa, which, filter, pErrorCode);
+        }
+    }
+
+    /*
+     * ISO 2022 converters must not convert SO/SI/ESC despite what
+     * sub-converters do by themselves.
+     * Remove these characters from the set.
+     */
+    sa->remove(sa->set, 0x0e);
+    sa->remove(sa->set, 0x0f);
+    sa->remove(sa->set, 0x1b);
+
+    /* ISO 2022 converters do not convert C1 controls either */
+    sa->removeRange(sa->set, 0x80, 0x9f);
+}
+
+static const UConverterImpl _ISO2022Impl={
+    UCNV_ISO_2022,
+
+    NULL,
+    NULL,
+
+    _ISO2022Open,
+    _ISO2022Close,
+    _ISO2022Reset,
+
+#ifdef U_ENABLE_GENERIC_ISO_2022
+    T_UConverter_toUnicode_ISO_2022_OFFSETS_LOGIC,
+    T_UConverter_toUnicode_ISO_2022_OFFSETS_LOGIC,
+    ucnv_fromUnicode_UTF8,
+    ucnv_fromUnicode_UTF8_OFFSETS_LOGIC,
+#else
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+#endif
+    NULL,
+
+    NULL,
+    _ISO2022getName,
+    _ISO_2022_WriteSub,
+    _ISO_2022_SafeClone,
+    _ISO_2022_GetUnicodeSet,
+
+    NULL,
+    NULL
+};
+static const UConverterStaticData _ISO2022StaticData={
+    sizeof(UConverterStaticData),
+    "ISO_2022",
+    2022,
+    UCNV_IBM,
+    UCNV_ISO_2022,
+    1,
+    3, /* max 3 bytes per UChar from UTF-8 (4 bytes from surrogate _pair_) */
+    { 0x1a, 0, 0, 0 },
+    1,
+    FALSE,
+    FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+const UConverterSharedData _ISO2022Data=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_ISO2022StaticData, &_ISO2022Impl);
+
+/*************JP****************/
+static const UConverterImpl _ISO2022JPImpl={
+    UCNV_ISO_2022,
+
+    NULL,
+    NULL,
+
+    _ISO2022Open,
+    _ISO2022Close,
+    _ISO2022Reset,
+
+    UConverter_toUnicode_ISO_2022_JP_OFFSETS_LOGIC,
+    UConverter_toUnicode_ISO_2022_JP_OFFSETS_LOGIC,
+    UConverter_fromUnicode_ISO_2022_JP_OFFSETS_LOGIC,
+    UConverter_fromUnicode_ISO_2022_JP_OFFSETS_LOGIC,
+    NULL,
+
+    NULL,
+    _ISO2022getName,
+    _ISO_2022_WriteSub,
+    _ISO_2022_SafeClone,
+    _ISO_2022_GetUnicodeSet,
+
+    NULL,
+    NULL
+};
+static const UConverterStaticData _ISO2022JPStaticData={
+    sizeof(UConverterStaticData),
+    "ISO_2022_JP",
+    0,
+    UCNV_IBM,
+    UCNV_ISO_2022,
+    1,
+    6, /* max 6 bytes per UChar: 4-byte escape sequence + DBCS */
+    { 0x1a, 0, 0, 0 },
+    1,
+    FALSE,
+    FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+namespace {
+
+const UConverterSharedData _ISO2022JPData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_ISO2022JPStaticData, &_ISO2022JPImpl);
+
+}  // namespace
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+/************* KR ***************/
+static const UConverterImpl _ISO2022KRImpl={
+    UCNV_ISO_2022,
+
+    NULL,
+    NULL,
+
+    _ISO2022Open,
+    _ISO2022Close,
+    _ISO2022Reset,
+
+    UConverter_toUnicode_ISO_2022_KR_OFFSETS_LOGIC,
+    UConverter_toUnicode_ISO_2022_KR_OFFSETS_LOGIC,
+    UConverter_fromUnicode_ISO_2022_KR_OFFSETS_LOGIC,
+    UConverter_fromUnicode_ISO_2022_KR_OFFSETS_LOGIC,
+    NULL,
+
+    NULL,
+    _ISO2022getName,
+    _ISO_2022_WriteSub,
+    _ISO_2022_SafeClone,
+    _ISO_2022_GetUnicodeSet,
+
+    NULL,
+    NULL
+};
+static const UConverterStaticData _ISO2022KRStaticData={
+    sizeof(UConverterStaticData),
+    "ISO_2022_KR",
+    0,
+    UCNV_IBM,
+    UCNV_ISO_2022,
+    1,
+    8, /* max 8 bytes per UChar */
+    { 0x1a, 0, 0, 0 },
+    1,
+    FALSE,
+    FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+namespace {
+
+const UConverterSharedData _ISO2022KRData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_ISO2022KRStaticData, &_ISO2022KRImpl);
+
+}  // namespace
+
+/*************** CN ***************/
+static const UConverterImpl _ISO2022CNImpl={
+
+    UCNV_ISO_2022,
+
+    NULL,
+    NULL,
+
+    _ISO2022Open,
+    _ISO2022Close,
+    _ISO2022Reset,
+
+    UConverter_toUnicode_ISO_2022_CN_OFFSETS_LOGIC,
+    UConverter_toUnicode_ISO_2022_CN_OFFSETS_LOGIC,
+    UConverter_fromUnicode_ISO_2022_CN_OFFSETS_LOGIC,
+    UConverter_fromUnicode_ISO_2022_CN_OFFSETS_LOGIC,
+    NULL,
+
+    NULL,
+    _ISO2022getName,
+    _ISO_2022_WriteSub,
+    _ISO_2022_SafeClone,
+    _ISO_2022_GetUnicodeSet,
+
+    NULL,
+    NULL
+};
+static const UConverterStaticData _ISO2022CNStaticData={
+    sizeof(UConverterStaticData),
+    "ISO_2022_CN",
+    0,
+    UCNV_IBM,
+    UCNV_ISO_2022,
+    1,
+    8, /* max 8 bytes per UChar: 4-byte CNS designator + 2 bytes for SS2/SS3 + DBCS */
+    { 0x1a, 0, 0, 0 },
+    1,
+    FALSE,
+    FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+namespace {
+
+const UConverterSharedData _ISO2022CNData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_ISO2022CNStaticData, &_ISO2022CNImpl);
+
+}  // namespace
+#endif /* #if !UCONFIG_ONLY_HTML_CONVERSION */
+
+#endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */
diff --git a/deps/icu-small/source/common/ucnv_bld.cpp b/deps/icu-small/source/common/ucnv_bld.cpp
new file mode 100644
index 00000000000000..6deb61d2717d8d
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_bld.cpp
@@ -0,0 +1,1682 @@
+/*
+ ********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1996-2016, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************
+ *
+ *  ucnv_bld.cpp:
+ *
+ *  Defines functions that are used in the creation/initialization/deletion
+ *  of converters and related structures.
+ *  uses uconv_io.h routines to access disk information
+ *  is used by ucnv.h to implement public API create/delete/flushCache routines
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *
+ *   06/20/2000  helena      OS/400 port changes; mostly typecast.
+ *   06/29/2000  helena      Major rewrite of the callback interface.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/putil.h"
+#include "unicode/udata.h"
+#include "unicode/ucnv.h"
+#include "unicode/uloc.h"
+#include "mutex.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "utracimp.h"
+#include "ucnv_io.h"
+#include "ucnv_bld.h"
+#include "ucnvmbcs.h"
+#include "ucnv_ext.h"
+#include "ucnv_cnv.h"
+#include "ucnv_imp.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "ucln_cmn.h"
+#include "ustr_cnv.h"
+
+
+#if 0
+#include <stdio.h>
+extern void UCNV_DEBUG_LOG(char *what, char *who, void *p, int l);
+#define UCNV_DEBUG_LOG(x,y,z) UCNV_DEBUG_LOG(x,y,z,__LINE__)
+#else
+# define UCNV_DEBUG_LOG(x,y,z)
+#endif
+
+static const UConverterSharedData * const
+converterData[UCNV_NUMBER_OF_SUPPORTED_CONVERTER_TYPES]={
+    NULL, NULL,
+
+#if UCONFIG_NO_LEGACY_CONVERSION
+    NULL,
+#else
+    &_MBCSData,
+#endif
+
+    &_Latin1Data,
+    &_UTF8Data, &_UTF16BEData, &_UTF16LEData,
+#if UCONFIG_ONLY_HTML_CONVERSION
+    NULL, NULL,
+#else
+    &_UTF32BEData, &_UTF32LEData,
+#endif
+    NULL,
+
+#if UCONFIG_NO_LEGACY_CONVERSION
+    NULL,
+#else
+    &_ISO2022Data,
+#endif
+
+#if UCONFIG_NO_LEGACY_CONVERSION || UCONFIG_ONLY_HTML_CONVERSION
+    NULL, NULL, NULL, NULL, NULL, NULL,
+    NULL, NULL, NULL, NULL, NULL, NULL,
+    NULL,
+#else
+    &_LMBCSData1,&_LMBCSData2, &_LMBCSData3, &_LMBCSData4, &_LMBCSData5, &_LMBCSData6,
+    &_LMBCSData8,&_LMBCSData11,&_LMBCSData16,&_LMBCSData17,&_LMBCSData18,&_LMBCSData19,
+    &_HZData,
+#endif
+
+#if UCONFIG_ONLY_HTML_CONVERSION
+    NULL,
+#else
+    &_SCSUData,
+#endif
+
+
+#if UCONFIG_NO_LEGACY_CONVERSION || UCONFIG_ONLY_HTML_CONVERSION
+    NULL,
+#else
+    &_ISCIIData,
+#endif
+
+    &_ASCIIData,
+#if UCONFIG_ONLY_HTML_CONVERSION
+    NULL, NULL, &_UTF16Data, NULL, NULL, NULL,
+#else
+    &_UTF7Data, &_Bocu1Data, &_UTF16Data, &_UTF32Data, &_CESU8Data, &_IMAPData,
+#endif
+
+#if UCONFIG_NO_LEGACY_CONVERSION || UCONFIG_ONLY_HTML_CONVERSION
+    NULL,
+#else
+    &_CompoundTextData
+#endif
+};
+
+/* Please keep this in binary sorted order for getAlgorithmicTypeFromName.
+   Also the name should be in lower case and all spaces, dashes and underscores
+   removed
+*/
+static struct {
+  const char *name;
+  const UConverterType type;
+} const cnvNameType[] = {
+#if !UCONFIG_ONLY_HTML_CONVERSION
+  { "bocu1", UCNV_BOCU1 },
+  { "cesu8", UCNV_CESU8 },
+#endif
+#if !UCONFIG_NO_LEGACY_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+  { "hz",UCNV_HZ },
+#endif
+#if !UCONFIG_ONLY_HTML_CONVERSION
+  { "imapmailboxname", UCNV_IMAP_MAILBOX },
+#endif
+#if !UCONFIG_NO_LEGACY_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+  { "iscii", UCNV_ISCII },
+#endif
+#if !UCONFIG_NO_LEGACY_CONVERSION
+  { "iso2022", UCNV_ISO_2022 },
+#endif
+  { "iso88591", UCNV_LATIN_1 },
+#if !UCONFIG_NO_LEGACY_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+  { "lmbcs1", UCNV_LMBCS_1 },
+  { "lmbcs11",UCNV_LMBCS_11 },
+  { "lmbcs16",UCNV_LMBCS_16 },
+  { "lmbcs17",UCNV_LMBCS_17 },
+  { "lmbcs18",UCNV_LMBCS_18 },
+  { "lmbcs19",UCNV_LMBCS_19 },
+  { "lmbcs2", UCNV_LMBCS_2 },
+  { "lmbcs3", UCNV_LMBCS_3 },
+  { "lmbcs4", UCNV_LMBCS_4 },
+  { "lmbcs5", UCNV_LMBCS_5 },
+  { "lmbcs6", UCNV_LMBCS_6 },
+  { "lmbcs8", UCNV_LMBCS_8 },
+#endif
+#if !UCONFIG_ONLY_HTML_CONVERSION
+  { "scsu", UCNV_SCSU },
+#endif
+  { "usascii", UCNV_US_ASCII },
+  { "utf16", UCNV_UTF16 },
+  { "utf16be", UCNV_UTF16_BigEndian },
+  { "utf16le", UCNV_UTF16_LittleEndian },
+#if U_IS_BIG_ENDIAN
+  { "utf16oppositeendian", UCNV_UTF16_LittleEndian },
+  { "utf16platformendian", UCNV_UTF16_BigEndian },
+#else
+  { "utf16oppositeendian", UCNV_UTF16_BigEndian},
+  { "utf16platformendian", UCNV_UTF16_LittleEndian },
+#endif
+#if !UCONFIG_ONLY_HTML_CONVERSION
+  { "utf32", UCNV_UTF32 },
+  { "utf32be", UCNV_UTF32_BigEndian },
+  { "utf32le", UCNV_UTF32_LittleEndian },
+#if U_IS_BIG_ENDIAN
+  { "utf32oppositeendian", UCNV_UTF32_LittleEndian },
+  { "utf32platformendian", UCNV_UTF32_BigEndian },
+#else
+  { "utf32oppositeendian", UCNV_UTF32_BigEndian },
+  { "utf32platformendian", UCNV_UTF32_LittleEndian },
+#endif
+#endif
+#if !UCONFIG_ONLY_HTML_CONVERSION
+  { "utf7", UCNV_UTF7 },
+#endif
+  { "utf8", UCNV_UTF8 },
+#if !UCONFIG_ONLY_HTML_CONVERSION
+  { "x11compoundtext", UCNV_COMPOUND_TEXT}
+#endif
+};
+
+
+/*initializes some global variables */
+static UHashtable *SHARED_DATA_HASHTABLE = NULL;
+static UMutex cnvCacheMutex = U_MUTEX_INITIALIZER;  /* Mutex for synchronizing cnv cache access. */
+                                                    /*  Note:  the global mutex is used for      */
+                                                    /*         reference count updates.          */
+
+static const char **gAvailableConverters = NULL;
+static uint16_t gAvailableConverterCount = 0;
+static icu::UInitOnce gAvailableConvertersInitOnce = U_INITONCE_INITIALIZER;
+
+#if !U_CHARSET_IS_UTF8
+
+/* This contains the resolved converter name. So no further alias lookup is needed again. */
+static char gDefaultConverterNameBuffer[UCNV_MAX_CONVERTER_NAME_LENGTH + 1]; /* +1 for NULL */
+static const char *gDefaultConverterName = NULL;
+
+/*
+If the default converter is an algorithmic converter, this is the cached value.
+We don't cache a full UConverter and clone it because ucnv_clone doesn't have
+less overhead than an algorithmic open. We don't cache non-algorithmic converters
+because ucnv_flushCache must be able to unload the default converter and its table.
+*/
+static const UConverterSharedData *gDefaultAlgorithmicSharedData = NULL;
+
+/* Does gDefaultConverterName have a converter option and require extra parsing? */
+static UBool gDefaultConverterContainsOption;
+
+#endif  /* !U_CHARSET_IS_UTF8 */
+
+static const char DATA_TYPE[] = "cnv";
+
+/* ucnv_flushAvailableConverterCache. This is only called from ucnv_cleanup().
+ *                       If it is ever to be called from elsewhere, synchronization
+ *                       will need to be considered.
+ */
+static void
+ucnv_flushAvailableConverterCache() {
+    gAvailableConverterCount = 0;
+    if (gAvailableConverters) {
+        uprv_free((char **)gAvailableConverters);
+        gAvailableConverters = NULL;
+    }
+    gAvailableConvertersInitOnce.reset();
+}
+
+/* ucnv_cleanup - delete all storage held by the converter cache, except any  */
+/*                in use by open converters.                                  */
+/*                Not thread safe.                                            */
+/*                Not supported API.                                          */
+static UBool U_CALLCONV ucnv_cleanup(void) {
+    ucnv_flushCache();
+    if (SHARED_DATA_HASHTABLE != NULL && uhash_count(SHARED_DATA_HASHTABLE) == 0) {
+        uhash_close(SHARED_DATA_HASHTABLE);
+        SHARED_DATA_HASHTABLE = NULL;
+    }
+
+    /* Isn't called from flushCache because other threads may have preexisting references to the table. */
+    ucnv_flushAvailableConverterCache();
+
+#if !U_CHARSET_IS_UTF8
+    gDefaultConverterName = NULL;
+    gDefaultConverterNameBuffer[0] = 0;
+    gDefaultConverterContainsOption = FALSE;
+    gDefaultAlgorithmicSharedData = NULL;
+#endif
+
+    return (SHARED_DATA_HASHTABLE == NULL);
+}
+
+static UBool U_CALLCONV
+isCnvAcceptable(void * /*context*/,
+                const char * /*type*/, const char * /*name*/,
+                const UDataInfo *pInfo) {
+    return (UBool)(
+        pInfo->size>=20 &&
+        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
+        pInfo->charsetFamily==U_CHARSET_FAMILY &&
+        pInfo->sizeofUChar==U_SIZEOF_UCHAR &&
+        pInfo->dataFormat[0]==0x63 &&   /* dataFormat="cnvt" */
+        pInfo->dataFormat[1]==0x6e &&
+        pInfo->dataFormat[2]==0x76 &&
+        pInfo->dataFormat[3]==0x74 &&
+        pInfo->formatVersion[0]==6);  /* Everything will be version 6 */
+}
+
+/**
+ * Un flatten shared data from a UDATA..
+ */
+static UConverterSharedData*
+ucnv_data_unFlattenClone(UConverterLoadArgs *pArgs, UDataMemory *pData, UErrorCode *status)
+{
+    /* UDataInfo info; -- necessary only if some converters have different formatVersion */
+    const uint8_t *raw = (const uint8_t *)udata_getMemory(pData);
+    const UConverterStaticData *source = (const UConverterStaticData *) raw;
+    UConverterSharedData *data;
+    UConverterType type = (UConverterType)source->conversionType;
+
+    if(U_FAILURE(*status))
+        return NULL;
+
+    if( (uint16_t)type >= UCNV_NUMBER_OF_SUPPORTED_CONVERTER_TYPES ||
+        converterData[type] == NULL ||
+        !converterData[type]->isReferenceCounted ||
+        converterData[type]->referenceCounter != 1 ||
+        source->structSize != sizeof(UConverterStaticData))
+    {
+        *status = U_INVALID_TABLE_FORMAT;
+        return NULL;
+    }
+
+    data = (UConverterSharedData *)uprv_malloc(sizeof(UConverterSharedData));
+    if(data == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    /* copy initial values from the static structure for this type */
+    uprv_memcpy(data, converterData[type], sizeof(UConverterSharedData));
+
+    data->staticData = source;
+
+    data->sharedDataCached = FALSE;
+
+    /* fill in fields from the loaded data */
+    data->dataMemory = (void*)pData; /* for future use */
+
+    if(data->impl->load != NULL) {
+        data->impl->load(data, pArgs, raw + source->structSize, status);
+        if(U_FAILURE(*status)) {
+            uprv_free(data);
+            return NULL;
+        }
+    }
+    return data;
+}
+
+/*Takes an alias name gets an actual converter file name
+ *goes to disk and opens it.
+ *allocates the memory and returns a new UConverter object
+ */
+static UConverterSharedData *createConverterFromFile(UConverterLoadArgs *pArgs, UErrorCode * err)
+{
+    UDataMemory *data;
+    UConverterSharedData *sharedData;
+
+    UTRACE_ENTRY_OC(UTRACE_UCNV_LOAD);
+
+    if (U_FAILURE (*err)) {
+        UTRACE_EXIT_STATUS(*err);
+        return NULL;
+    }
+
+    UTRACE_DATA2(UTRACE_OPEN_CLOSE, "load converter %s from package %s", pArgs->name, pArgs->pkg);
+
+    data = udata_openChoice(pArgs->pkg, DATA_TYPE, pArgs->name, isCnvAcceptable, NULL, err);
+    if(U_FAILURE(*err))
+    {
+        UTRACE_EXIT_STATUS(*err);
+        return NULL;
+    }
+
+    sharedData = ucnv_data_unFlattenClone(pArgs, data, err);
+    if(U_FAILURE(*err))
+    {
+        udata_close(data);
+        UTRACE_EXIT_STATUS(*err);
+        return NULL;
+    }
+
+    /*
+     * TODO Store pkg in a field in the shared data so that delta-only converters
+     * can load base converters from the same package.
+     * If the pkg name is longer than the field, then either do not load the converter
+     * in the first place, or just set the pkg field to "".
+     */
+
+    UTRACE_EXIT_PTR_STATUS(sharedData, *err);
+    return sharedData;
+}
+
+/*returns a converter type from a string
+ */
+static const UConverterSharedData *
+getAlgorithmicTypeFromName(const char *realName)
+{
+    uint32_t mid, start, limit;
+    uint32_t lastMid;
+    int result;
+    char strippedName[UCNV_MAX_CONVERTER_NAME_LENGTH];
+
+    /* Lower case and remove ignoreable characters. */
+    ucnv_io_stripForCompare(strippedName, realName);
+
+    /* do a binary search for the alias */
+    start = 0;
+    limit = UPRV_LENGTHOF(cnvNameType);
+    mid = limit;
+    lastMid = UINT32_MAX;
+
+    for (;;) {
+        mid = (uint32_t)((start + limit) / 2);
+        if (lastMid == mid) {   /* Have we moved? */
+            break;  /* We haven't moved, and it wasn't found. */
+        }
+        lastMid = mid;
+        result = uprv_strcmp(strippedName, cnvNameType[mid].name);
+
+        if (result < 0) {
+            limit = mid;
+        } else if (result > 0) {
+            start = mid;
+        } else {
+            return converterData[cnvNameType[mid].type];
+        }
+    }
+
+    return NULL;
+}
+
+/*
+* Based on the number of known converters, this determines how many times larger
+* the shared data hash table should be. When on small platforms, or just a couple
+* of converters are used, this number should be 2. When memory is plentiful, or
+* when ucnv_countAvailable is ever used with a lot of available converters,
+* this should be 4.
+* Larger numbers reduce the number of hash collisions, but use more memory.
+*/
+#define UCNV_CACHE_LOAD_FACTOR 2
+
+/* Puts the shared data in the static hashtable SHARED_DATA_HASHTABLE */
+/*   Will always be called with the cnvCacheMutex alrady being held   */
+/*     by the calling function.                                       */
+/* Stores the shared data in the SHARED_DATA_HASHTABLE
+ * @param data The shared data
+ */
+static void
+ucnv_shareConverterData(UConverterSharedData * data)
+{
+    UErrorCode err = U_ZERO_ERROR;
+    /*Lazy evaluates the Hashtable itself */
+    /*void *sanity = NULL;*/
+
+    if (SHARED_DATA_HASHTABLE == NULL)
+    {
+        SHARED_DATA_HASHTABLE = uhash_openSize(uhash_hashChars, uhash_compareChars, NULL,
+                            ucnv_io_countKnownConverters(&err)*UCNV_CACHE_LOAD_FACTOR,
+                            &err);
+        ucln_common_registerCleanup(UCLN_COMMON_UCNV, ucnv_cleanup);
+
+        if (U_FAILURE(err))
+            return;
+    }
+
+    /* ### check to see if the element is not already there! */
+
+    /*
+    sanity =   ucnv_getSharedConverterData (data->staticData->name);
+    if(sanity != NULL)
+    {
+    UCNV_DEBUG_LOG("put:overwrite!",data->staticData->name,sanity);
+    }
+    UCNV_DEBUG_LOG("put:chk",data->staticData->name,sanity);
+    */
+
+    /* Mark it shared */
+    data->sharedDataCached = TRUE;
+
+    uhash_put(SHARED_DATA_HASHTABLE,
+            (void*) data->staticData->name, /* Okay to cast away const as long as
+            keyDeleter == NULL */
+            data,
+            &err);
+    UCNV_DEBUG_LOG("put", data->staticData->name,data);
+
+}
+
+/*  Look up a converter name in the shared data cache.                    */
+/*    cnvCacheMutex must be held by the caller to protect the hash table. */
+/* gets the shared data from the SHARED_DATA_HASHTABLE (might return NULL if it isn't there)
+ * @param name The name of the shared data
+ * @return the shared data from the SHARED_DATA_HASHTABLE
+ */
+static UConverterSharedData *
+ucnv_getSharedConverterData(const char *name)
+{
+    /*special case when no Table has yet been created we return NULL */
+    if (SHARED_DATA_HASHTABLE == NULL)
+    {
+        return NULL;
+    }
+    else
+    {
+        UConverterSharedData *rc;
+
+        rc = (UConverterSharedData*)uhash_get(SHARED_DATA_HASHTABLE, name);
+        UCNV_DEBUG_LOG("get",name,rc);
+        return rc;
+    }
+}
+
+/*frees the string of memory blocks associates with a sharedConverter
+ *if and only if the referenceCounter == 0
+ */
+/* Deletes (frees) the Shared data it's passed. first it checks the referenceCounter to
+ * see if anyone is using it, if not it frees all the memory stemming from sharedConverterData and
+ * returns TRUE,
+ * otherwise returns FALSE
+ * @param sharedConverterData The shared data
+ * @return if not it frees all the memory stemming from sharedConverterData and
+ * returns TRUE, otherwise returns FALSE
+ */
+static UBool
+ucnv_deleteSharedConverterData(UConverterSharedData * deadSharedData)
+{
+    UTRACE_ENTRY_OC(UTRACE_UCNV_UNLOAD);
+    UTRACE_DATA2(UTRACE_OPEN_CLOSE, "unload converter %s shared data %p", deadSharedData->staticData->name, deadSharedData);
+
+    if (deadSharedData->referenceCounter > 0) {
+        UTRACE_EXIT_VALUE((int32_t)FALSE);
+        return FALSE;
+    }
+
+    if (deadSharedData->impl->unload != NULL) {
+        deadSharedData->impl->unload(deadSharedData);
+    }
+
+    if(deadSharedData->dataMemory != NULL)
+    {
+        UDataMemory *data = (UDataMemory*)deadSharedData->dataMemory;
+        udata_close(data);
+    }
+
+    uprv_free(deadSharedData);
+
+    UTRACE_EXIT_VALUE((int32_t)TRUE);
+    return TRUE;
+}
+
+/**
+ * Load a non-algorithmic converter.
+ * If pkg==NULL, then this function must be called inside umtx_lock(&cnvCacheMutex).
+ */
+UConverterSharedData *
+ucnv_load(UConverterLoadArgs *pArgs, UErrorCode *err) {
+    UConverterSharedData *mySharedConverterData;
+
+    if(err == NULL || U_FAILURE(*err)) {
+        return NULL;
+    }
+
+    if(pArgs->pkg != NULL && *pArgs->pkg != 0) {
+        /* application-provided converters are not currently cached */
+        return createConverterFromFile(pArgs, err);
+    }
+
+    mySharedConverterData = ucnv_getSharedConverterData(pArgs->name);
+    if (mySharedConverterData == NULL)
+    {
+        /*Not cached, we need to stream it in from file */
+        mySharedConverterData = createConverterFromFile(pArgs, err);
+        if (U_FAILURE (*err) || (mySharedConverterData == NULL))
+        {
+            return NULL;
+        }
+        else if (!pArgs->onlyTestIsLoadable)
+        {
+            /* share it with other library clients */
+            ucnv_shareConverterData(mySharedConverterData);
+        }
+    }
+    else
+    {
+        /* The data for this converter was already in the cache.            */
+        /* Update the reference counter on the shared data: one more client */
+        mySharedConverterData->referenceCounter++;
+    }
+
+    return mySharedConverterData;
+}
+
+/**
+ * Unload a non-algorithmic converter.
+ * It must be sharedData->isReferenceCounted
+ * and this function must be called inside umtx_lock(&cnvCacheMutex).
+ */
+U_CAPI void
+ucnv_unload(UConverterSharedData *sharedData) {
+    if(sharedData != NULL) {
+        if (sharedData->referenceCounter > 0) {
+            sharedData->referenceCounter--;
+        }
+
+        if((sharedData->referenceCounter <= 0)&&(sharedData->sharedDataCached == FALSE)) {
+            ucnv_deleteSharedConverterData(sharedData);
+        }
+    }
+}
+
+U_CFUNC void
+ucnv_unloadSharedDataIfReady(UConverterSharedData *sharedData)
+{
+    if(sharedData != NULL && sharedData->isReferenceCounted) {
+        umtx_lock(&cnvCacheMutex);
+        ucnv_unload(sharedData);
+        umtx_unlock(&cnvCacheMutex);
+    }
+}
+
+U_CFUNC void
+ucnv_incrementRefCount(UConverterSharedData *sharedData)
+{
+    if(sharedData != NULL && sharedData->isReferenceCounted) {
+        umtx_lock(&cnvCacheMutex);
+        sharedData->referenceCounter++;
+        umtx_unlock(&cnvCacheMutex);
+    }
+}
+
+/*
+ * *pPieces must be initialized.
+ * The name without options will be copied to pPieces->cnvName.
+ * The locale and options will be copied to pPieces only if present in inName,
+ * otherwise the existing values in pPieces remain.
+ * *pArgs will be set to the pPieces values.
+ */
+static void
+parseConverterOptions(const char *inName,
+                      UConverterNamePieces *pPieces,
+                      UConverterLoadArgs *pArgs,
+                      UErrorCode *err)
+{
+    char *cnvName = pPieces->cnvName;
+    char c;
+    int32_t len = 0;
+
+    pArgs->name=inName;
+    pArgs->locale=pPieces->locale;
+    pArgs->options=pPieces->options;
+
+    /* copy the converter name itself to cnvName */
+    while((c=*inName)!=0 && c!=UCNV_OPTION_SEP_CHAR) {
+        if (++len>=UCNV_MAX_CONVERTER_NAME_LENGTH) {
+            *err = U_ILLEGAL_ARGUMENT_ERROR;    /* bad name */
+            pPieces->cnvName[0]=0;
+            return;
+        }
+        *cnvName++=c;
+        inName++;
+    }
+    *cnvName=0;
+    pArgs->name=pPieces->cnvName;
+
+    /* parse options. No more name copying should occur. */
+    while((c=*inName)!=0) {
+        if(c==UCNV_OPTION_SEP_CHAR) {
+            ++inName;
+        }
+
+        /* inName is behind an option separator */
+        if(uprv_strncmp(inName, "locale=", 7)==0) {
+            /* do not modify locale itself in case we have multiple locale options */
+            char *dest=pPieces->locale;
+
+            /* copy the locale option value */
+            inName+=7;
+            len=0;
+            while((c=*inName)!=0 && c!=UCNV_OPTION_SEP_CHAR) {
+                ++inName;
+
+                if(++len>=ULOC_FULLNAME_CAPACITY) {
+                    *err=U_ILLEGAL_ARGUMENT_ERROR;    /* bad name */
+                    pPieces->locale[0]=0;
+                    return;
+                }
+
+                *dest++=c;
+            }
+            *dest=0;
+        } else if(uprv_strncmp(inName, "version=", 8)==0) {
+            /* copy the version option value into bits 3..0 of pPieces->options */
+            inName+=8;
+            c=*inName;
+            if(c==0) {
+                pArgs->options=(pPieces->options&=~UCNV_OPTION_VERSION);
+                return;
+            } else if((uint8_t)(c-'0')<10) {
+                pArgs->options=pPieces->options=(pPieces->options&~UCNV_OPTION_VERSION)|(uint32_t)(c-'0');
+                ++inName;
+            }
+        } else if(uprv_strncmp(inName, "swaplfnl", 8)==0) {
+            inName+=8;
+            pArgs->options=(pPieces->options|=UCNV_OPTION_SWAP_LFNL);
+        /* add processing for new options here with another } else if(uprv_strncmp(inName, "option-name=", XX)==0) { */
+        } else {
+            /* ignore any other options until we define some */
+            while(((c = *inName++) != 0) && (c != UCNV_OPTION_SEP_CHAR)) {
+            }
+            if(c==0) {
+                return;
+            }
+        }
+    }
+}
+
+/*Logic determines if the converter is Algorithmic AND/OR cached
+ *depending on that:
+ * -we either go to get data from disk and cache it (Data=TRUE, Cached=False)
+ * -Get it from a Hashtable (Data=X, Cached=TRUE)
+ * -Call dataConverter initializer (Data=TRUE, Cached=TRUE)
+ * -Call AlgorithmicConverter initializer (Data=FALSE, Cached=TRUE)
+ */
+U_CFUNC UConverterSharedData *
+ucnv_loadSharedData(const char *converterName,
+                    UConverterNamePieces *pPieces,
+                    UConverterLoadArgs *pArgs,
+                    UErrorCode * err) {
+    UConverterNamePieces stackPieces;
+    UConverterLoadArgs stackArgs;
+    UConverterSharedData *mySharedConverterData = NULL;
+    UErrorCode internalErrorCode = U_ZERO_ERROR;
+    UBool mayContainOption = TRUE;
+    UBool checkForAlgorithmic = TRUE;
+
+    if (U_FAILURE (*err)) {
+        return NULL;
+    }
+
+    if(pPieces == NULL) {
+        if(pArgs != NULL) {
+            /*
+             * Bad: We may set pArgs pointers to stackPieces fields
+             * which will be invalid after this function returns.
+             */
+            *err = U_INTERNAL_PROGRAM_ERROR;
+            return NULL;
+        }
+        pPieces = &stackPieces;
+    }
+    if(pArgs == NULL) {
+        uprv_memset(&stackArgs, 0, sizeof(stackArgs));
+        stackArgs.size = (int32_t)sizeof(stackArgs);
+        pArgs = &stackArgs;
+    }
+
+    pPieces->cnvName[0] = 0;
+    pPieces->locale[0] = 0;
+    pPieces->options = 0;
+
+    pArgs->name = converterName;
+    pArgs->locale = pPieces->locale;
+    pArgs->options = pPieces->options;
+
+    /* In case "name" is NULL we want to open the default converter. */
+    if (converterName == NULL) {
+#if U_CHARSET_IS_UTF8
+        pArgs->name = "UTF-8";
+        return (UConverterSharedData *)converterData[UCNV_UTF8];
+#else
+        /* Call ucnv_getDefaultName first to query the name from the OS. */
+        pArgs->name = ucnv_getDefaultName();
+        if (pArgs->name == NULL) {
+            *err = U_MISSING_RESOURCE_ERROR;
+            return NULL;
+        }
+        mySharedConverterData = (UConverterSharedData *)gDefaultAlgorithmicSharedData;
+        checkForAlgorithmic = FALSE;
+        mayContainOption = gDefaultConverterContainsOption;
+        /* the default converter name is already canonical */
+#endif
+    }
+    else if(UCNV_FAST_IS_UTF8(converterName)) {
+        /* fastpath for UTF-8 */
+        pArgs->name = "UTF-8";
+        return (UConverterSharedData *)converterData[UCNV_UTF8];
+    }
+    else {
+        /* separate the converter name from the options */
+        parseConverterOptions(converterName, pPieces, pArgs, err);
+        if (U_FAILURE(*err)) {
+            /* Very bad name used. */
+            return NULL;
+        }
+
+        /* get the canonical converter name */
+        pArgs->name = ucnv_io_getConverterName(pArgs->name, &mayContainOption, &internalErrorCode);
+        if (U_FAILURE(internalErrorCode) || pArgs->name == NULL) {
+            /*
+            * set the input name in case the converter was added
+            * without updating the alias table, or when there is no alias table
+            */
+            pArgs->name = pPieces->cnvName;
+        } else if (internalErrorCode == U_AMBIGUOUS_ALIAS_WARNING) {
+            *err = U_AMBIGUOUS_ALIAS_WARNING;
+        }
+    }
+
+    /* separate the converter name from the options */
+    if(mayContainOption && pArgs->name != pPieces->cnvName) {
+        parseConverterOptions(pArgs->name, pPieces, pArgs, err);
+    }
+
+    /* get the shared data for an algorithmic converter, if it is one */
+    if (checkForAlgorithmic) {
+        mySharedConverterData = (UConverterSharedData *)getAlgorithmicTypeFromName(pArgs->name);
+    }
+    if (mySharedConverterData == NULL)
+    {
+        /* it is a data-based converter, get its shared data.               */
+        /* Hold the cnvCacheMutex through the whole process of checking the */
+        /*   converter data cache, and adding new entries to the cache      */
+        /*   to prevent other threads from modifying the cache during the   */
+        /*   process.                                                       */
+        pArgs->nestedLoads=1;
+        pArgs->pkg=NULL;
+
+        umtx_lock(&cnvCacheMutex);
+        mySharedConverterData = ucnv_load(pArgs, err);
+        umtx_unlock(&cnvCacheMutex);
+        if (U_FAILURE (*err) || (mySharedConverterData == NULL))
+        {
+            return NULL;
+        }
+    }
+
+    return mySharedConverterData;
+}
+
+U_CAPI UConverter *
+ucnv_createConverter(UConverter *myUConverter, const char *converterName, UErrorCode * err)
+{
+    UConverterNamePieces stackPieces;
+    UConverterLoadArgs stackArgs=UCNV_LOAD_ARGS_INITIALIZER;
+    UConverterSharedData *mySharedConverterData;
+
+    UTRACE_ENTRY_OC(UTRACE_UCNV_OPEN);
+
+    if(U_SUCCESS(*err)) {
+        UTRACE_DATA1(UTRACE_OPEN_CLOSE, "open converter %s", converterName);
+
+        mySharedConverterData = ucnv_loadSharedData(converterName, &stackPieces, &stackArgs, err);
+
+        myUConverter = ucnv_createConverterFromSharedData(
+            myUConverter, mySharedConverterData,
+            &stackArgs,
+            err);
+
+        if(U_SUCCESS(*err)) {
+            UTRACE_EXIT_PTR_STATUS(myUConverter, *err);
+            return myUConverter;
+        }
+    }
+
+    /* exit with error */
+    UTRACE_EXIT_STATUS(*err);
+    return NULL;
+}
+
+U_CFUNC UBool
+ucnv_canCreateConverter(const char *converterName, UErrorCode *err) {
+    UConverter myUConverter;
+    UConverterNamePieces stackPieces;
+    UConverterLoadArgs stackArgs=UCNV_LOAD_ARGS_INITIALIZER;
+    UConverterSharedData *mySharedConverterData;
+
+    UTRACE_ENTRY_OC(UTRACE_UCNV_OPEN);
+
+    if(U_SUCCESS(*err)) {
+        UTRACE_DATA1(UTRACE_OPEN_CLOSE, "test if can open converter %s", converterName);
+
+        stackArgs.onlyTestIsLoadable=TRUE;
+        mySharedConverterData = ucnv_loadSharedData(converterName, &stackPieces, &stackArgs, err);
+        ucnv_createConverterFromSharedData(
+            &myUConverter, mySharedConverterData,
+            &stackArgs,
+            err);
+        ucnv_unloadSharedDataIfReady(mySharedConverterData);
+    }
+
+    UTRACE_EXIT_STATUS(*err);
+    return U_SUCCESS(*err);
+}
+
+UConverter *
+ucnv_createAlgorithmicConverter(UConverter *myUConverter,
+                                UConverterType type,
+                                const char *locale, uint32_t options,
+                                UErrorCode *err) {
+    UConverter *cnv;
+    const UConverterSharedData *sharedData;
+    UConverterLoadArgs stackArgs=UCNV_LOAD_ARGS_INITIALIZER;
+
+    UTRACE_ENTRY_OC(UTRACE_UCNV_OPEN_ALGORITHMIC);
+    UTRACE_DATA1(UTRACE_OPEN_CLOSE, "open algorithmic converter type %d", (int32_t)type);
+
+    if(type<0 || UCNV_NUMBER_OF_SUPPORTED_CONVERTER_TYPES<=type) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        UTRACE_EXIT_STATUS(U_ILLEGAL_ARGUMENT_ERROR);
+        return NULL;
+    }
+
+    sharedData = converterData[type];
+    if(sharedData == NULL || sharedData->isReferenceCounted) {
+        /* not a valid type, or not an algorithmic converter */
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        UTRACE_EXIT_STATUS(U_ILLEGAL_ARGUMENT_ERROR);
+        return NULL;
+    }
+
+    stackArgs.name = "";
+    stackArgs.options = options;
+    stackArgs.locale=locale;
+    cnv = ucnv_createConverterFromSharedData(
+            myUConverter, (UConverterSharedData *)sharedData,
+            &stackArgs, err);
+
+    UTRACE_EXIT_PTR_STATUS(cnv, *err);
+    return cnv;
+}
+
+U_CFUNC UConverter*
+ucnv_createConverterFromPackage(const char *packageName, const char *converterName, UErrorCode * err)
+{
+    UConverter *myUConverter;
+    UConverterSharedData *mySharedConverterData;
+    UConverterNamePieces stackPieces;
+    UConverterLoadArgs stackArgs=UCNV_LOAD_ARGS_INITIALIZER;
+
+    UTRACE_ENTRY_OC(UTRACE_UCNV_OPEN_PACKAGE);
+
+    if(U_FAILURE(*err)) {
+        UTRACE_EXIT_STATUS(*err);
+        return NULL;
+    }
+
+    UTRACE_DATA2(UTRACE_OPEN_CLOSE, "open converter %s from package %s", converterName, packageName);
+
+    /* first, get the options out of the converterName string */
+    stackPieces.cnvName[0] = 0;
+    stackPieces.locale[0] = 0;
+    stackPieces.options = 0;
+    parseConverterOptions(converterName, &stackPieces, &stackArgs, err);
+    if (U_FAILURE(*err)) {
+        /* Very bad name used. */
+        UTRACE_EXIT_STATUS(*err);
+        return NULL;
+    }
+    stackArgs.nestedLoads=1;
+    stackArgs.pkg=packageName;
+
+    /* open the data, unflatten the shared structure */
+    mySharedConverterData = createConverterFromFile(&stackArgs, err);
+
+    if (U_FAILURE(*err)) {
+        UTRACE_EXIT_STATUS(*err);
+        return NULL;
+    }
+
+    /* create the actual converter */
+    myUConverter = ucnv_createConverterFromSharedData(NULL, mySharedConverterData, &stackArgs, err);
+
+    if (U_FAILURE(*err)) {
+        ucnv_close(myUConverter);
+        UTRACE_EXIT_STATUS(*err);
+        return NULL;
+    }
+
+    UTRACE_EXIT_PTR_STATUS(myUConverter, *err);
+    return myUConverter;
+}
+
+
+U_CFUNC UConverter*
+ucnv_createConverterFromSharedData(UConverter *myUConverter,
+                                   UConverterSharedData *mySharedConverterData,
+                                   UConverterLoadArgs *pArgs,
+                                   UErrorCode *err)
+{
+    UBool isCopyLocal;
+
+    if(U_FAILURE(*err)) {
+        ucnv_unloadSharedDataIfReady(mySharedConverterData);
+        return myUConverter;
+    }
+    if(myUConverter == NULL)
+    {
+        myUConverter = (UConverter *) uprv_malloc (sizeof (UConverter));
+        if(myUConverter == NULL)
+        {
+            *err = U_MEMORY_ALLOCATION_ERROR;
+            ucnv_unloadSharedDataIfReady(mySharedConverterData);
+            return NULL;
+        }
+        isCopyLocal = FALSE;
+    } else {
+        isCopyLocal = TRUE;
+    }
+
+    /* initialize the converter */
+    uprv_memset(myUConverter, 0, sizeof(UConverter));
+    myUConverter->isCopyLocal = isCopyLocal;
+    /*myUConverter->isExtraLocal = FALSE;*/ /* Set by the memset call */
+    myUConverter->sharedData = mySharedConverterData;
+    myUConverter->options = pArgs->options;
+    if(!pArgs->onlyTestIsLoadable) {
+        myUConverter->preFromUFirstCP = U_SENTINEL;
+        myUConverter->fromCharErrorBehaviour = UCNV_TO_U_DEFAULT_CALLBACK;
+        myUConverter->fromUCharErrorBehaviour = UCNV_FROM_U_DEFAULT_CALLBACK;
+        myUConverter->toUnicodeStatus = mySharedConverterData->toUnicodeStatus;
+        myUConverter->maxBytesPerUChar = mySharedConverterData->staticData->maxBytesPerChar;
+        myUConverter->subChar1 = mySharedConverterData->staticData->subChar1;
+        myUConverter->subCharLen = mySharedConverterData->staticData->subCharLen;
+        myUConverter->subChars = (uint8_t *)myUConverter->subUChars;
+        uprv_memcpy(myUConverter->subChars, mySharedConverterData->staticData->subChar, myUConverter->subCharLen);
+        myUConverter->toUCallbackReason = UCNV_ILLEGAL; /* default reason to invoke (*fromCharErrorBehaviour) */
+    }
+
+    if(mySharedConverterData->impl->open != NULL) {
+        mySharedConverterData->impl->open(myUConverter, pArgs, err);
+        if(U_FAILURE(*err) && !pArgs->onlyTestIsLoadable) {
+            /* don't ucnv_close() if onlyTestIsLoadable because not fully initialized */
+            ucnv_close(myUConverter);
+            return NULL;
+        }
+    }
+
+    return myUConverter;
+}
+
+/*Frees all shared immutable objects that aren't referred to (reference count = 0)
+ */
+U_CAPI int32_t U_EXPORT2
+ucnv_flushCache ()
+{
+    UConverterSharedData *mySharedData = NULL;
+    int32_t pos;
+    int32_t tableDeletedNum = 0;
+    const UHashElement *e;
+    /*UErrorCode status = U_ILLEGAL_ARGUMENT_ERROR;*/
+    int32_t i, remaining;
+
+    UTRACE_ENTRY_OC(UTRACE_UCNV_FLUSH_CACHE);
+
+    /* Close the default converter without creating a new one so that everything will be flushed. */
+    u_flushDefaultConverter();
+
+    /*if shared data hasn't even been lazy evaluated yet
+    * return 0
+    */
+    if (SHARED_DATA_HASHTABLE == NULL) {
+        UTRACE_EXIT_VALUE((int32_t)0);
+        return 0;
+    }
+
+    /*creates an enumeration to iterate through every element in the
+    * table
+    *
+    * Synchronization:  holding cnvCacheMutex will prevent any other thread from
+    *                   accessing or modifying the hash table during the iteration.
+    *                   The reference count of an entry may be decremented by
+    *                   ucnv_close while the iteration is in process, but this is
+    *                   benign.  It can't be incremented (in ucnv_createConverter())
+    *                   because the sequence of looking up in the cache + incrementing
+    *                   is protected by cnvCacheMutex.
+    */
+    umtx_lock(&cnvCacheMutex);
+    /*
+     * double loop: A delta/extension-only converter has a pointer to its base table's
+     * shared data; the first iteration of the outer loop may see the delta converter
+     * before the base converter, and unloading the delta converter may get the base
+     * converter's reference counter down to 0.
+     */
+    i = 0;
+    do {
+        remaining = 0;
+        pos = UHASH_FIRST;
+        while ((e = uhash_nextElement (SHARED_DATA_HASHTABLE, &pos)) != NULL)
+        {
+            mySharedData = (UConverterSharedData *) e->value.pointer;
+            /*deletes only if reference counter == 0 */
+            if (mySharedData->referenceCounter == 0)
+            {
+                tableDeletedNum++;
+
+                UCNV_DEBUG_LOG("del",mySharedData->staticData->name,mySharedData);
+
+                uhash_removeElement(SHARED_DATA_HASHTABLE, e);
+                mySharedData->sharedDataCached = FALSE;
+                ucnv_deleteSharedConverterData (mySharedData);
+            } else {
+                ++remaining;
+            }
+        }
+    } while(++i == 1 && remaining > 0);
+    umtx_unlock(&cnvCacheMutex);
+
+    UTRACE_DATA1(UTRACE_INFO, "ucnv_flushCache() exits with %d converters remaining", remaining);
+
+    UTRACE_EXIT_VALUE(tableDeletedNum);
+    return tableDeletedNum;
+}
+
+/* available converters list --------------------------------------------------- */
+
+static void U_CALLCONV initAvailableConvertersList(UErrorCode &errCode) {
+    U_ASSERT(gAvailableConverterCount == 0);
+    U_ASSERT(gAvailableConverters == NULL);
+
+    ucln_common_registerCleanup(UCLN_COMMON_UCNV, ucnv_cleanup);
+    UEnumeration *allConvEnum = ucnv_openAllNames(&errCode);
+    int32_t allConverterCount = uenum_count(allConvEnum, &errCode);
+    if (U_FAILURE(errCode)) {
+        return;
+    }
+
+    /* We can't have more than "*converterTable" converters to open */
+    gAvailableConverters = (const char **) uprv_malloc(allConverterCount * sizeof(char*));
+    if (!gAvailableConverters) {
+        errCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    /* Open the default converter to make sure that it has first dibs in the hash table. */
+    UErrorCode localStatus = U_ZERO_ERROR;
+    UConverter tempConverter;
+    ucnv_close(ucnv_createConverter(&tempConverter, NULL, &localStatus));
+
+    gAvailableConverterCount = 0;
+
+    for (int32_t idx = 0; idx < allConverterCount; idx++) {
+        localStatus = U_ZERO_ERROR;
+        const char *converterName = uenum_next(allConvEnum, NULL, &localStatus);
+        if (ucnv_canCreateConverter(converterName, &localStatus)) {
+            gAvailableConverters[gAvailableConverterCount++] = converterName;
+        }
+    }
+
+    uenum_close(allConvEnum);
+}
+
+
+static UBool haveAvailableConverterList(UErrorCode *pErrorCode) {
+    umtx_initOnce(gAvailableConvertersInitOnce, &initAvailableConvertersList, *pErrorCode);
+    return U_SUCCESS(*pErrorCode);
+}
+
+U_CFUNC uint16_t
+ucnv_bld_countAvailableConverters(UErrorCode *pErrorCode) {
+    if (haveAvailableConverterList(pErrorCode)) {
+        return gAvailableConverterCount;
+    }
+    return 0;
+}
+
+U_CFUNC const char *
+ucnv_bld_getAvailableConverter(uint16_t n, UErrorCode *pErrorCode) {
+    if (haveAvailableConverterList(pErrorCode)) {
+        if (n < gAvailableConverterCount) {
+            return gAvailableConverters[n];
+        }
+        *pErrorCode = U_INDEX_OUTOFBOUNDS_ERROR;
+    }
+    return NULL;
+}
+
+/* default converter name --------------------------------------------------- */
+
+#if !U_CHARSET_IS_UTF8
+/*
+Copy the canonical converter name.
+ucnv_getDefaultName must be thread safe, which can call this function.
+
+ucnv_setDefaultName calls this function and it doesn't have to be
+thread safe because there is no reliable/safe way to reset the
+converter in use in all threads. If you did reset the converter, you
+would not be sure that retrieving a default converter for one string
+would be the same type of default converter for a successive string.
+Since the name is a returned via ucnv_getDefaultName without copying,
+you shouldn't be modifying or deleting the string from a separate thread.
+*/
+static inline void
+internalSetName(const char *name, UErrorCode *status) {
+    UConverterNamePieces stackPieces;
+    UConverterLoadArgs stackArgs=UCNV_LOAD_ARGS_INITIALIZER;
+    int32_t length=(int32_t)(uprv_strlen(name));
+    UBool containsOption = (UBool)(uprv_strchr(name, UCNV_OPTION_SEP_CHAR) != NULL);
+    const UConverterSharedData *algorithmicSharedData;
+
+    stackArgs.name = name;
+    if(containsOption) {
+        stackPieces.cnvName[0] = 0;
+        stackPieces.locale[0] = 0;
+        stackPieces.options = 0;
+        parseConverterOptions(name, &stackPieces, &stackArgs, status);
+        if(U_FAILURE(*status)) {
+            return;
+        }
+    }
+    algorithmicSharedData = getAlgorithmicTypeFromName(stackArgs.name);
+
+    umtx_lock(&cnvCacheMutex);
+
+    gDefaultAlgorithmicSharedData = algorithmicSharedData;
+    gDefaultConverterContainsOption = containsOption;
+    uprv_memcpy(gDefaultConverterNameBuffer, name, length);
+    gDefaultConverterNameBuffer[length]=0;
+
+    /* gDefaultConverterName MUST be the last global var set by this function.  */
+    /*    It is the variable checked in ucnv_getDefaultName() to see if initialization is required. */
+    //    But there is nothing here preventing that from being reordered, either by the compiler
+    //             or hardware. I'm adding the mutex to ucnv_getDefaultName for now. UMTX_CHECK is not enough.
+    //             -- Andy
+    gDefaultConverterName = gDefaultConverterNameBuffer;
+
+    ucln_common_registerCleanup(UCLN_COMMON_UCNV, ucnv_cleanup);
+
+    umtx_unlock(&cnvCacheMutex);
+}
+#endif
+
+/*
+ * In order to be really thread-safe, the get function would have to take
+ * a buffer parameter and copy the current string inside a mutex block.
+ * This implementation only tries to be really thread-safe while
+ * setting the name.
+ * It assumes that setting a pointer is atomic.
+ */
+
+U_CAPI const char*  U_EXPORT2
+ucnv_getDefaultName() {
+#if U_CHARSET_IS_UTF8
+    return "UTF-8";
+#else
+    /* local variable to be thread-safe */
+    const char *name;
+
+    /*
+    Concurrent calls to ucnv_getDefaultName must be thread safe,
+    but ucnv_setDefaultName is not thread safe.
+    */
+    {
+        icu::Mutex lock(&cnvCacheMutex);
+        name = gDefaultConverterName;
+    }
+    if(name==NULL) {
+        UErrorCode errorCode = U_ZERO_ERROR;
+        UConverter *cnv = NULL;
+
+        name = uprv_getDefaultCodepage();
+
+        /* if the name is there, test it out and get the canonical name with options */
+        if(name != NULL) {
+            cnv = ucnv_open(name, &errorCode);
+            if(U_SUCCESS(errorCode) && cnv != NULL) {
+                name = ucnv_getName(cnv, &errorCode);
+            }
+        }
+
+        if(name == NULL || name[0] == 0
+            || U_FAILURE(errorCode) || cnv == NULL
+            || uprv_strlen(name)>=sizeof(gDefaultConverterNameBuffer))
+        {
+            /* Panic time, let's use a fallback. */
+#if (U_CHARSET_FAMILY == U_ASCII_FAMILY)
+            name = "US-ASCII";
+            /* there is no 'algorithmic' converter for EBCDIC */
+#elif U_PLATFORM == U_PF_OS390
+            name = "ibm-1047_P100-1995" UCNV_SWAP_LFNL_OPTION_STRING;
+#else
+            name = "ibm-37_P100-1995";
+#endif
+        }
+
+        internalSetName(name, &errorCode);
+
+        /* The close may make the current name go away. */
+        ucnv_close(cnv);
+    }
+
+    return name;
+#endif
+}
+
+#if U_CHARSET_IS_UTF8
+U_CAPI void U_EXPORT2 ucnv_setDefaultName(const char *) {}
+#else
+/*
+This function is not thread safe, and it can't be thread safe.
+See internalSetName or the API reference for details.
+*/
+U_CAPI void U_EXPORT2
+ucnv_setDefaultName(const char *converterName) {
+    if(converterName==NULL) {
+        /* reset to the default codepage */
+        gDefaultConverterName=NULL;
+    } else {
+        UErrorCode errorCode = U_ZERO_ERROR;
+        UConverter *cnv = NULL;
+        const char *name = NULL;
+
+        /* if the name is there, test it out and get the canonical name with options */
+        cnv = ucnv_open(converterName, &errorCode);
+        if(U_SUCCESS(errorCode) && cnv != NULL) {
+            name = ucnv_getName(cnv, &errorCode);
+        }
+
+        if(U_SUCCESS(errorCode) && name!=NULL) {
+            internalSetName(name, &errorCode);
+        }
+        /* else this converter is bad to use. Don't change it to a bad value. */
+
+        /* The close may make the current name go away. */
+        ucnv_close(cnv);
+
+        /* reset the converter cache */
+        u_flushDefaultConverter();
+    }
+}
+#endif
+
+/* data swapping ------------------------------------------------------------ */
+
+/* most of this might belong more properly into ucnvmbcs.c, but that is so large */
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+
+U_CAPI int32_t U_EXPORT2
+ucnv_swap(const UDataSwapper *ds,
+          const void *inData, int32_t length, void *outData,
+          UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    uint32_t offset, count, staticDataSize;
+    int32_t size;
+
+    const UConverterStaticData *inStaticData;
+    UConverterStaticData *outStaticData;
+
+    const _MBCSHeader *inMBCSHeader;
+    _MBCSHeader *outMBCSHeader;
+    _MBCSHeader mbcsHeader;
+    uint32_t mbcsHeaderLength;
+    UBool noFromU=FALSE;
+
+    uint8_t outputType;
+
+    int32_t maxFastUChar, mbcsIndexLength;
+
+    const int32_t *inExtIndexes;
+    int32_t extOffset;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x63 &&   /* dataFormat="cnvt" */
+        pInfo->dataFormat[1]==0x6e &&
+        pInfo->dataFormat[2]==0x76 &&
+        pInfo->dataFormat[3]==0x74 &&
+        pInfo->formatVersion[0]==6 &&
+        pInfo->formatVersion[1]>=2
+    )) {
+        udata_printError(ds, "ucnv_swap(): data format %02x.%02x.%02x.%02x (format version %02x.%02x) is not recognized as an ICU .cnv conversion table\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0], pInfo->formatVersion[1]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    outBytes=(uint8_t *)outData+headerSize;
+
+    /* read the initial UConverterStaticData structure after the UDataInfo header */
+    inStaticData=(const UConverterStaticData *)inBytes;
+    outStaticData=(UConverterStaticData *)outBytes;
+
+    if(length<0) {
+        staticDataSize=ds->readUInt32(inStaticData->structSize);
+    } else {
+        length-=headerSize;
+        if( length<(int32_t)sizeof(UConverterStaticData) ||
+            (uint32_t)length<(staticDataSize=ds->readUInt32(inStaticData->structSize))
+        ) {
+            udata_printError(ds, "ucnv_swap(): too few bytes (%d after header) for an ICU .cnv conversion table\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    if(length>=0) {
+        /* swap the static data */
+        if(inStaticData!=outStaticData) {
+            uprv_memcpy(outStaticData, inStaticData, staticDataSize);
+        }
+
+        ds->swapArray32(ds, &inStaticData->structSize, 4,
+                           &outStaticData->structSize, pErrorCode);
+        ds->swapArray32(ds, &inStaticData->codepage, 4,
+                           &outStaticData->codepage, pErrorCode);
+
+        ds->swapInvChars(ds, inStaticData->name, (int32_t)uprv_strlen(inStaticData->name),
+                            outStaticData->name, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            udata_printError(ds, "ucnv_swap(): error swapping converter name\n");
+            return 0;
+        }
+    }
+
+    inBytes+=staticDataSize;
+    outBytes+=staticDataSize;
+    if(length>=0) {
+        length-=(int32_t)staticDataSize;
+    }
+
+    /* check for supported conversionType values */
+    if(inStaticData->conversionType==UCNV_MBCS) {
+        /* swap MBCS data */
+        inMBCSHeader=(const _MBCSHeader *)inBytes;
+        outMBCSHeader=(_MBCSHeader *)outBytes;
+
+        if(0<=length && length<(int32_t)sizeof(_MBCSHeader)) {
+            udata_printError(ds, "ucnv_swap(): too few bytes (%d after headers) for an ICU MBCS .cnv conversion table\n",
+                                length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+        if(inMBCSHeader->version[0]==4 && inMBCSHeader->version[1]>=1) {
+            mbcsHeaderLength=MBCS_HEADER_V4_LENGTH;
+        } else if(inMBCSHeader->version[0]==5 && inMBCSHeader->version[1]>=3 &&
+                  ((mbcsHeader.options=ds->readUInt32(inMBCSHeader->options))&
+                   MBCS_OPT_UNKNOWN_INCOMPATIBLE_MASK)==0
+        ) {
+            mbcsHeaderLength=mbcsHeader.options&MBCS_OPT_LENGTH_MASK;
+            noFromU=(UBool)((mbcsHeader.options&MBCS_OPT_NO_FROM_U)!=0);
+        } else {
+            udata_printError(ds, "ucnv_swap(): unsupported _MBCSHeader.version %d.%d\n",
+                             inMBCSHeader->version[0], inMBCSHeader->version[1]);
+            *pErrorCode=U_UNSUPPORTED_ERROR;
+            return 0;
+        }
+
+        uprv_memcpy(mbcsHeader.version, inMBCSHeader->version, 4);
+        mbcsHeader.countStates=         ds->readUInt32(inMBCSHeader->countStates);
+        mbcsHeader.countToUFallbacks=   ds->readUInt32(inMBCSHeader->countToUFallbacks);
+        mbcsHeader.offsetToUCodeUnits=  ds->readUInt32(inMBCSHeader->offsetToUCodeUnits);
+        mbcsHeader.offsetFromUTable=    ds->readUInt32(inMBCSHeader->offsetFromUTable);
+        mbcsHeader.offsetFromUBytes=    ds->readUInt32(inMBCSHeader->offsetFromUBytes);
+        mbcsHeader.flags=               ds->readUInt32(inMBCSHeader->flags);
+        mbcsHeader.fromUBytesLength=    ds->readUInt32(inMBCSHeader->fromUBytesLength);
+        /* mbcsHeader.options have been read above */
+
+        extOffset=(int32_t)(mbcsHeader.flags>>8);
+        outputType=(uint8_t)mbcsHeader.flags;
+        if(noFromU && outputType==MBCS_OUTPUT_1) {
+            udata_printError(ds, "ucnv_swap(): unsupported combination of makeconv --small with SBCS\n");
+            *pErrorCode=U_UNSUPPORTED_ERROR;
+            return 0;
+        }
+
+        /* make sure that the output type is known */
+        switch(outputType) {
+        case MBCS_OUTPUT_1:
+        case MBCS_OUTPUT_2:
+        case MBCS_OUTPUT_3:
+        case MBCS_OUTPUT_4:
+        case MBCS_OUTPUT_3_EUC:
+        case MBCS_OUTPUT_4_EUC:
+        case MBCS_OUTPUT_2_SISO:
+        case MBCS_OUTPUT_EXT_ONLY:
+            /* OK */
+            break;
+        default:
+            udata_printError(ds, "ucnv_swap(): unsupported MBCS output type 0x%x\n",
+                             outputType);
+            *pErrorCode=U_UNSUPPORTED_ERROR;
+            return 0;
+        }
+
+        /* calculate the length of the MBCS data */
+
+        /*
+         * utf8Friendly MBCS files (mbcsHeader.version 4.3)
+         * contain an additional mbcsIndex table:
+         *   uint16_t[(maxFastUChar+1)>>6];
+         * where maxFastUChar=((mbcsHeader.version[2]<<8)|0xff).
+         */
+        maxFastUChar=0;
+        mbcsIndexLength=0;
+        if( outputType!=MBCS_OUTPUT_EXT_ONLY && outputType!=MBCS_OUTPUT_1 &&
+            mbcsHeader.version[1]>=3 && (maxFastUChar=mbcsHeader.version[2])!=0
+        ) {
+            maxFastUChar=(maxFastUChar<<8)|0xff;
+            mbcsIndexLength=((maxFastUChar+1)>>6)*2;  /* number of bytes */
+        }
+
+        if(extOffset==0) {
+            size=(int32_t)(mbcsHeader.offsetFromUBytes+mbcsIndexLength);
+            if(!noFromU) {
+                size+=(int32_t)mbcsHeader.fromUBytesLength;
+            }
+
+            /* avoid compiler warnings - not otherwise necessary, and the value does not matter */
+            inExtIndexes=NULL;
+        } else {
+            /* there is extension data after the base data, see ucnv_ext.h */
+            if(length>=0 && length<(extOffset+UCNV_EXT_INDEXES_MIN_LENGTH*4)) {
+                udata_printError(ds, "ucnv_swap(): too few bytes (%d after headers) for an ICU MBCS .cnv conversion table with extension data\n",
+                                 length);
+                *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                return 0;
+            }
+
+            inExtIndexes=(const int32_t *)(inBytes+extOffset);
+            size=extOffset+udata_readInt32(ds, inExtIndexes[UCNV_EXT_SIZE]);
+        }
+
+        if(length>=0) {
+            if(length<size) {
+                udata_printError(ds, "ucnv_swap(): too few bytes (%d after headers) for an ICU MBCS .cnv conversion table\n",
+                                 length);
+                *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                return 0;
+            }
+
+            /* copy the data for inaccessible bytes */
+            if(inBytes!=outBytes) {
+                uprv_memcpy(outBytes, inBytes, size);
+            }
+
+            /* swap the MBCSHeader, except for the version field */
+            count=mbcsHeaderLength*4;
+            ds->swapArray32(ds, &inMBCSHeader->countStates, count-4,
+                               &outMBCSHeader->countStates, pErrorCode);
+
+            if(outputType==MBCS_OUTPUT_EXT_ONLY) {
+                /*
+                 * extension-only file,
+                 * contains a base name instead of normal base table data
+                 */
+
+                /* swap the base name, between the header and the extension data */
+                const char *inBaseName=(const char *)inBytes+count;
+                char *outBaseName=(char *)outBytes+count;
+                ds->swapInvChars(ds, inBaseName, (int32_t)uprv_strlen(inBaseName),
+                                    outBaseName, pErrorCode);
+            } else {
+                /* normal file with base table data */
+
+                /* swap the state table, 1kB per state */
+                offset=count;
+                count=mbcsHeader.countStates*1024;
+                ds->swapArray32(ds, inBytes+offset, (int32_t)count,
+                                   outBytes+offset, pErrorCode);
+
+                /* swap the toUFallbacks[] */
+                offset+=count;
+                count=mbcsHeader.countToUFallbacks*8;
+                ds->swapArray32(ds, inBytes+offset, (int32_t)count,
+                                   outBytes+offset, pErrorCode);
+
+                /* swap the unicodeCodeUnits[] */
+                offset=mbcsHeader.offsetToUCodeUnits;
+                count=mbcsHeader.offsetFromUTable-offset;
+                ds->swapArray16(ds, inBytes+offset, (int32_t)count,
+                                   outBytes+offset, pErrorCode);
+
+                /* offset to the stage 1 table, independent of the outputType */
+                offset=mbcsHeader.offsetFromUTable;
+
+                if(outputType==MBCS_OUTPUT_1) {
+                    /* SBCS: swap the fromU tables, all 16 bits wide */
+                    count=(mbcsHeader.offsetFromUBytes-offset)+mbcsHeader.fromUBytesLength;
+                    ds->swapArray16(ds, inBytes+offset, (int32_t)count,
+                                       outBytes+offset, pErrorCode);
+                } else {
+                    /* otherwise: swap the stage tables separately */
+
+                    /* stage 1 table: uint16_t[0x440 or 0x40] */
+                    if(inStaticData->unicodeMask&UCNV_HAS_SUPPLEMENTARY) {
+                        count=0x440*2; /* for all of Unicode */
+                    } else {
+                        count=0x40*2; /* only BMP */
+                    }
+                    ds->swapArray16(ds, inBytes+offset, (int32_t)count,
+                                       outBytes+offset, pErrorCode);
+
+                    /* stage 2 table: uint32_t[] */
+                    offset+=count;
+                    count=mbcsHeader.offsetFromUBytes-offset;
+                    ds->swapArray32(ds, inBytes+offset, (int32_t)count,
+                                       outBytes+offset, pErrorCode);
+
+                    /* stage 3/result bytes: sometimes uint16_t[] or uint32_t[] */
+                    offset=mbcsHeader.offsetFromUBytes;
+                    count= noFromU ? 0 : mbcsHeader.fromUBytesLength;
+                    switch(outputType) {
+                    case MBCS_OUTPUT_2:
+                    case MBCS_OUTPUT_3_EUC:
+                    case MBCS_OUTPUT_2_SISO:
+                        ds->swapArray16(ds, inBytes+offset, (int32_t)count,
+                                           outBytes+offset, pErrorCode);
+                        break;
+                    case MBCS_OUTPUT_4:
+                        ds->swapArray32(ds, inBytes+offset, (int32_t)count,
+                                           outBytes+offset, pErrorCode);
+                        break;
+                    default:
+                        /* just uint8_t[], nothing to swap */
+                        break;
+                    }
+
+                    if(mbcsIndexLength!=0) {
+                        offset+=count;
+                        count=mbcsIndexLength;
+                        ds->swapArray16(ds, inBytes+offset, (int32_t)count,
+                                           outBytes+offset, pErrorCode);
+                    }
+                }
+            }
+
+            if(extOffset!=0) {
+                /* swap the extension data */
+                inBytes+=extOffset;
+                outBytes+=extOffset;
+
+                /* swap toUTable[] */
+                offset=udata_readInt32(ds, inExtIndexes[UCNV_EXT_TO_U_INDEX]);
+                length=udata_readInt32(ds, inExtIndexes[UCNV_EXT_TO_U_LENGTH]);
+                ds->swapArray32(ds, inBytes+offset, length*4, outBytes+offset, pErrorCode);
+
+                /* swap toUUChars[] */
+                offset=udata_readInt32(ds, inExtIndexes[UCNV_EXT_TO_U_UCHARS_INDEX]);
+                length=udata_readInt32(ds, inExtIndexes[UCNV_EXT_TO_U_UCHARS_LENGTH]);
+                ds->swapArray16(ds, inBytes+offset, length*2, outBytes+offset, pErrorCode);
+
+                /* swap fromUTableUChars[] */
+                offset=udata_readInt32(ds, inExtIndexes[UCNV_EXT_FROM_U_UCHARS_INDEX]);
+                length=udata_readInt32(ds, inExtIndexes[UCNV_EXT_FROM_U_LENGTH]);
+                ds->swapArray16(ds, inBytes+offset, length*2, outBytes+offset, pErrorCode);
+
+                /* swap fromUTableValues[] */
+                offset=udata_readInt32(ds, inExtIndexes[UCNV_EXT_FROM_U_VALUES_INDEX]);
+                /* same length as for fromUTableUChars[] */
+                ds->swapArray32(ds, inBytes+offset, length*4, outBytes+offset, pErrorCode);
+
+                /* no need to swap fromUBytes[] */
+
+                /* swap fromUStage12[] */
+                offset=udata_readInt32(ds, inExtIndexes[UCNV_EXT_FROM_U_STAGE_12_INDEX]);
+                length=udata_readInt32(ds, inExtIndexes[UCNV_EXT_FROM_U_STAGE_12_LENGTH]);
+                ds->swapArray16(ds, inBytes+offset, length*2, outBytes+offset, pErrorCode);
+
+                /* swap fromUStage3[] */
+                offset=udata_readInt32(ds, inExtIndexes[UCNV_EXT_FROM_U_STAGE_3_INDEX]);
+                length=udata_readInt32(ds, inExtIndexes[UCNV_EXT_FROM_U_STAGE_3_LENGTH]);
+                ds->swapArray16(ds, inBytes+offset, length*2, outBytes+offset, pErrorCode);
+
+                /* swap fromUStage3b[] */
+                offset=udata_readInt32(ds, inExtIndexes[UCNV_EXT_FROM_U_STAGE_3B_INDEX]);
+                length=udata_readInt32(ds, inExtIndexes[UCNV_EXT_FROM_U_STAGE_3B_LENGTH]);
+                ds->swapArray32(ds, inBytes+offset, length*4, outBytes+offset, pErrorCode);
+
+                /* swap indexes[] */
+                length=udata_readInt32(ds, inExtIndexes[UCNV_EXT_INDEXES_LENGTH]);
+                ds->swapArray32(ds, inBytes, length*4, outBytes, pErrorCode);
+            }
+        }
+    } else {
+        udata_printError(ds, "ucnv_swap(): unknown conversionType=%d!=UCNV_MBCS\n",
+                         inStaticData->conversionType);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    return headerSize+(int32_t)staticDataSize+size;
+}
+
+#endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv_bld.h b/deps/icu-small/source/common/ucnv_bld.h
new file mode 100644
index 00000000000000..d95f49228e9277
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_bld.h
@@ -0,0 +1,291 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2015 International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+*
+*  ucnv_bld.h:
+*  Contains internal data structure definitions
+* Created by Bertrand A. Damiba
+*
+*   Change history:
+*
+*   06/29/2000  helena      Major rewrite of the callback APIs.
+*/
+
+#ifndef UCNV_BLD_H
+#define UCNV_BLD_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_err.h"
+#include "unicode/utf16.h"
+#include "ucnv_cnv.h"
+#include "ucnvmbcs.h"
+#include "ucnv_ext.h"
+#include "udataswp.h"
+
+/* size of the overflow buffers in UConverter, enough for escaping callbacks */
+#define UCNV_ERROR_BUFFER_LENGTH 32
+
+/* at most 4 bytes per substitution character (part of .cnv file format! see UConverterStaticData) */
+#define UCNV_MAX_SUBCHAR_LEN 4
+
+/* at most 8 bytes per character in toUBytes[] (UTF-8 uses up to 6) */
+#define UCNV_MAX_CHAR_LEN 8
+
+/* converter options bits */
+#define UCNV_OPTION_VERSION     0xf
+#define UCNV_OPTION_SWAP_LFNL   0x10
+
+#define UCNV_GET_VERSION(cnv) ((cnv)->options&UCNV_OPTION_VERSION)
+
+U_CDECL_BEGIN /* We must declare the following as 'extern "C"' so that if ucnv
+                 itself is compiled under C++, the linkage of the funcptrs will
+                 work.
+              */
+
+union UConverterTable {
+    UConverterMBCSTable mbcs;
+};
+
+typedef union UConverterTable UConverterTable;
+
+struct UConverterImpl;
+typedef struct UConverterImpl UConverterImpl;
+
+/** values for the unicodeMask */
+#define UCNV_HAS_SUPPLEMENTARY 1
+#define UCNV_HAS_SURROGATES    2
+
+typedef struct UConverterStaticData {   /* +offset: size */
+    uint32_t structSize;                /* +0: 4 Size of this structure */
+
+    char name
+      [UCNV_MAX_CONVERTER_NAME_LENGTH]; /* +4: 60  internal name of the converter- invariant chars */
+
+    int32_t codepage;               /* +64: 4 codepage # (now IBM-$codepage) */
+
+    int8_t platform;                /* +68: 1 platform of the converter (only IBM now) */
+    int8_t conversionType;          /* +69: 1 conversion type */
+
+    int8_t minBytesPerChar;         /* +70: 1 Minimum # bytes per char in this codepage */
+    int8_t maxBytesPerChar;         /* +71: 1 Maximum # bytes output per UChar in this codepage */
+
+    uint8_t subChar[UCNV_MAX_SUBCHAR_LEN]; /* +72: 4  [note:  4 and 8 byte boundary] */
+    int8_t subCharLen;              /* +76: 1 */
+
+    uint8_t hasToUnicodeFallback;   /* +77: 1 UBool needs to be changed to UBool to be consistent across platform */
+    uint8_t hasFromUnicodeFallback; /* +78: 1 */
+    uint8_t unicodeMask;            /* +79: 1  bit 0: has supplementary  bit 1: has single surrogates */
+    uint8_t subChar1;               /* +80: 1  single-byte substitution character for IBM MBCS (0 if none) */
+    uint8_t reserved[19];           /* +81: 19 to round out the structure */
+                                    /* total size: 100 */
+} UConverterStaticData;
+
+/*
+ * Defines the UConverterSharedData struct,
+ * the immutable, shared part of UConverter.
+ */
+struct UConverterSharedData {
+    uint32_t structSize;            /* Size of this structure */
+    uint32_t referenceCounter;      /* used to count number of clients, unused for static/immutable SharedData */
+
+    const void *dataMemory;         /* from udata_openChoice() - for cleanup */
+
+    const UConverterStaticData *staticData; /* pointer to the static (non changing) data. */
+
+    UBool                sharedDataCached;   /* TRUE:  shared data is in cache, don't destroy on ucnv_close() if 0 ref.  FALSE: shared data isn't in the cache, do attempt to clean it up if the ref is 0 */
+    /** If FALSE, then referenceCounter is not used. Must not change after initialization. */
+    UBool isReferenceCounted;
+
+    const UConverterImpl *impl;     /* vtable-style struct of mostly function pointers */
+
+    /*initial values of some members of the mutable part of object */
+    uint32_t toUnicodeStatus;
+
+    /*
+     * Shared data structures currently come in two flavors:
+     * - readonly for built-in algorithmic converters
+     * - allocated for MBCS, with a pointer to an allocated UConverterTable
+     *   which always has a UConverterMBCSTable
+     *
+     * To eliminate one allocation, I am making the UConverterMBCSTable
+     * a member of the shared data.
+     *
+     * markus 2003-nov-07
+     */
+    UConverterMBCSTable mbcs;
+};
+
+/** UConverterSharedData initializer for static, non-reference-counted converters. */
+#define UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(pStaticData, pImpl) \
+    { \
+        sizeof(UConverterSharedData), ~((uint32_t)0), \
+        NULL, pStaticData, FALSE, FALSE, pImpl, \
+        0, UCNV_MBCS_TABLE_INITIALIZER \
+    }
+
+/* Defines a UConverter, the lightweight mutable part the user sees */
+
+struct UConverter {
+    /*
+     * Error function pointer called when conversion issues
+     * occur during a ucnv_fromUnicode call
+     */
+    void (U_EXPORT2 *fromUCharErrorBehaviour) (const void *context,
+                                     UConverterFromUnicodeArgs *args,
+                                     const UChar *codeUnits,
+                                     int32_t length,
+                                     UChar32 codePoint,
+                                     UConverterCallbackReason reason,
+                                     UErrorCode *);
+    /*
+     * Error function pointer called when conversion issues
+     * occur during a ucnv_toUnicode call
+     */
+    void (U_EXPORT2 *fromCharErrorBehaviour) (const void *context,
+                                    UConverterToUnicodeArgs *args,
+                                    const char *codeUnits,
+                                    int32_t length,
+                                    UConverterCallbackReason reason,
+                                    UErrorCode *);
+
+    /*
+     * Pointer to additional data that depends on the converter type.
+     * Used by ISO 2022, SCSU, GB 18030 converters, possibly more.
+     */
+    void *extraInfo;
+
+    const void *fromUContext;
+    const void *toUContext;
+
+    /*
+     * Pointer to charset bytes for substitution string if subCharLen>0,
+     * or pointer to Unicode string (UChar *) if subCharLen<0.
+     * subCharLen==0 is equivalent to using a skip callback.
+     * If the pointer is !=subUChars then it is allocated with
+     * UCNV_ERROR_BUFFER_LENGTH * U_SIZEOF_UCHAR bytes.
+     * The subUChars field is declared as UChar[] not uint8_t[] to
+     * guarantee alignment for UChars.
+     */
+    uint8_t *subChars;
+
+    UConverterSharedData *sharedData;   /* Pointer to the shared immutable part of the converter object */
+
+    uint32_t options; /* options flags from UConverterOpen, may contain additional bits */
+
+    UBool sharedDataIsCached;  /* TRUE:  shared data is in cache, don't destroy on ucnv_close() if 0 ref.  FALSE: shared data isn't in the cache, do attempt to clean it up if the ref is 0 */
+    UBool isCopyLocal;  /* TRUE if UConverter is not owned and not released in ucnv_close() (stack-allocated, safeClone(), etc.) */
+    UBool isExtraLocal; /* TRUE if extraInfo is not owned and not released in ucnv_close() (stack-allocated, safeClone(), etc.) */
+
+    UBool  useFallback;
+    int8_t toULength;                   /* number of bytes in toUBytes */
+    uint8_t toUBytes[UCNV_MAX_CHAR_LEN-1];/* more "toU status"; keeps the bytes of the current character */
+    uint32_t toUnicodeStatus;           /* Used to internalize stream status information */
+    int32_t mode;
+    uint32_t fromUnicodeStatus;
+
+    /*
+     * More fromUnicode() status. Serves 3 purposes:
+     * - keeps a lead surrogate between buffers (similar to toUBytes[])
+     * - keeps a lead surrogate at the end of the stream,
+     *   which the framework handles as truncated input
+     * - if the fromUnicode() implementation returns to the framework
+     *   (ucnv.c ucnv_fromUnicode()), then the framework calls the callback
+     *   for this code point
+     */
+    UChar32 fromUChar32;
+
+    /*
+     * value for ucnv_getMaxCharSize()
+     *
+     * usually simply copied from the static data, but ucnvmbcs.c modifies
+     * the value depending on the converter type and options
+     */
+    int8_t maxBytesPerUChar;
+
+    int8_t subCharLen;                  /* length of the codepage specific character sequence */
+    int8_t invalidCharLength;
+    int8_t charErrorBufferLength;       /* number of valid bytes in charErrorBuffer */
+
+    int8_t invalidUCharLength;
+    int8_t UCharErrorBufferLength;      /* number of valid UChars in charErrorBuffer */
+
+    uint8_t subChar1;                                   /* single-byte substitution character if different from subChar */
+    UBool useSubChar1;
+    char invalidCharBuffer[UCNV_MAX_CHAR_LEN];          /* bytes from last error/callback situation */
+    uint8_t charErrorBuffer[UCNV_ERROR_BUFFER_LENGTH];  /* codepage output from Error functions */
+    UChar subUChars[UCNV_MAX_SUBCHAR_LEN/U_SIZEOF_UCHAR]; /* see subChars documentation */
+
+    UChar invalidUCharBuffer[U16_MAX_LENGTH];           /* UChars from last error/callback situation */
+    UChar UCharErrorBuffer[UCNV_ERROR_BUFFER_LENGTH];   /* unicode output from Error functions */
+
+    /* fields for conversion extension */
+
+    /* store previous UChars/chars to continue partial matches */
+    UChar32 preFromUFirstCP;                /* >=0: partial match */
+    UChar preFromU[UCNV_EXT_MAX_UCHARS];
+    char preToU[UCNV_EXT_MAX_BYTES];
+    int8_t preFromULength, preToULength;    /* negative: replay */
+    int8_t preToUFirstLength;               /* length of first character */
+
+    /* new fields for ICU 4.0 */
+    UConverterCallbackReason toUCallbackReason; /* (*fromCharErrorBehaviour) reason, set when error is detected */
+};
+
+U_CDECL_END /* end of UConverter */
+
+#define CONVERTER_FILE_EXTENSION ".cnv"
+
+
+/**
+ * Return the number of all converter names.
+ * @param pErrorCode The error code
+ * @return the number of all converter names
+ */
+U_CFUNC uint16_t
+ucnv_bld_countAvailableConverters(UErrorCode *pErrorCode);
+
+/**
+ * Return the (n)th converter name in mixed case, or NULL
+ * if there is none (typically, if the data cannot be loaded).
+ * 0<=index<ucnv_io_countAvailableConverters().
+ * @param n The number specifies which converter name to get
+ * @param pErrorCode The error code
+ * @return the (n)th converter name in mixed case, or NULL if there is none.
+ */
+U_CFUNC const char *
+ucnv_bld_getAvailableConverter(uint16_t n, UErrorCode *pErrorCode);
+
+/**
+ * Load a non-algorithmic converter.
+ * If pkg==NULL, then this function must be called inside umtx_lock(&cnvCacheMutex).
+ */
+U_CAPI UConverterSharedData *
+ucnv_load(UConverterLoadArgs *pArgs, UErrorCode *err);
+
+/**
+ * Unload a non-algorithmic converter.
+ * It must be sharedData->isReferenceCounted
+ * and this function must be called inside umtx_lock(&cnvCacheMutex).
+ */
+U_CAPI void
+ucnv_unload(UConverterSharedData *sharedData);
+
+/**
+ * Swap ICU .cnv conversion tables. See udataswp.h.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+ucnv_swap(const UDataSwapper *ds,
+          const void *inData, int32_t length, void *outData,
+          UErrorCode *pErrorCode);
+
+#endif
+
+#endif /* _UCNV_BLD */
diff --git a/deps/icu-small/source/common/ucnv_cb.c b/deps/icu-small/source/common/ucnv_cb.c
new file mode 100644
index 00000000000000..fa34b65832726c
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_cb.c
@@ -0,0 +1,259 @@
+/*
+**********************************************************************
+*   Copyright (C) 2000-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+ *  ucnv_cb.c:
+ *  External APIs for the ICU's codeset conversion library
+ *  Helena Shih
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   7/28/2000   srl         Implementation
+ */
+
+/**
+ * @name Character Conversion C API
+ *
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv_cb.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "cmemory.h"
+
+/* need to update the offsets when the target moves. */
+/* Note: Recursion may occur in the cb functions, be sure to update the offsets correctly
+if you don't use ucnv_cbXXX functions.  Make sure you don't use the same callback within
+the same call stack if the complexity arises. */
+U_CAPI void  U_EXPORT2
+ucnv_cbFromUWriteBytes (UConverterFromUnicodeArgs *args,
+                       const char* source,
+                       int32_t length,
+                       int32_t offsetIndex,
+                       UErrorCode * err)
+{
+    if(U_FAILURE(*err)) {
+        return;
+    }
+
+    ucnv_fromUWriteBytes(
+        args->converter,
+        source, length,
+        &args->target, args->targetLimit,
+        &args->offsets, offsetIndex,
+        err);
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_cbFromUWriteUChars(UConverterFromUnicodeArgs *args,
+                             const UChar** source,
+                             const UChar*  sourceLimit,
+                             int32_t offsetIndex,
+                             UErrorCode * err)
+{
+    /*
+    This is a fun one.  Recursion can occur - we're basically going to
+    just retry shoving data through the same converter. Note, if you got
+    here through some kind of invalid sequence, you maybe should emit a
+    reset sequence of some kind and/or call ucnv_reset().  Since this
+    IS an actual conversion, take care that you've changed the callback
+    or the data, or you'll get an infinite loop.
+
+    Please set the err value to something reasonable before calling
+    into this.
+    */
+
+    char *oldTarget;
+
+    if(U_FAILURE(*err))
+    {
+        return;
+    }
+
+    oldTarget = args->target;
+
+    ucnv_fromUnicode(args->converter,
+        &args->target,
+        args->targetLimit,
+        source,
+        sourceLimit,
+        NULL, /* no offsets */
+        FALSE, /* no flush */
+        err);
+
+    if(args->offsets)
+    {
+        while (args->target != oldTarget)  /* if it moved at all.. */
+        {
+            *(args->offsets)++ = offsetIndex;
+            oldTarget++;
+        }
+    }
+
+    /*
+    Note, if you did something like used a Stop subcallback, things would get interesting.
+    In fact, here's where we want to return the partially consumed in-source!
+    */
+    if(*err == U_BUFFER_OVERFLOW_ERROR)
+    /* && (*source < sourceLimit && args->target >= args->targetLimit)
+    -- S. Hrcek */
+    {
+        /* Overflowed the target.  Now, we'll write into the charErrorBuffer.
+        It's a fixed size. If we overflow it... Hmm */
+        char *newTarget;
+        const char *newTargetLimit;
+        UErrorCode err2 = U_ZERO_ERROR;
+
+        int8_t errBuffLen;
+
+        errBuffLen  = args->converter->charErrorBufferLength;
+
+        /* start the new target at the first free slot in the errbuff.. */
+        newTarget = (char *)(args->converter->charErrorBuffer + errBuffLen);
+
+        newTargetLimit = (char *)(args->converter->charErrorBuffer +
+            sizeof(args->converter->charErrorBuffer));
+
+        if(newTarget >= newTargetLimit)
+        {
+            *err = U_INTERNAL_PROGRAM_ERROR;
+            return;
+        }
+
+        /* We're going to tell the converter that the errbuff len is empty.
+        This prevents the existing errbuff from being 'flushed' out onto
+        itself.  If the errbuff is needed by the converter this time,
+        we're hosed - we're out of space! */
+
+        args->converter->charErrorBufferLength = 0;
+
+        ucnv_fromUnicode(args->converter,
+                         &newTarget,
+                         newTargetLimit,
+                         source,
+                         sourceLimit,
+                         NULL,
+                         FALSE,
+                         &err2);
+
+        /* We can go ahead and overwrite the  length here. We know just how
+        to recalculate it. */
+
+        args->converter->charErrorBufferLength = (int8_t)(
+            newTarget - (char*)args->converter->charErrorBuffer);
+
+        if((newTarget >= newTargetLimit) || (err2 == U_BUFFER_OVERFLOW_ERROR))
+        {
+            /* now we're REALLY in trouble.
+            Internal program error - callback shouldn't have written this much
+            data!
+            */
+            *err = U_INTERNAL_PROGRAM_ERROR;
+            return;
+        }
+        /*else {*/
+            /* sub errs could be invalid/truncated/illegal chars or w/e.
+            These might want to be passed on up.. But the problem is, we already
+            need to pass U_BUFFER_OVERFLOW_ERROR. That has to override these
+            other errs.. */
+
+            /*
+            if(U_FAILURE(err2))
+            ??
+            */
+        /*}*/
+    }
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_cbFromUWriteSub (UConverterFromUnicodeArgs *args,
+                           int32_t offsetIndex,
+                           UErrorCode * err)
+{
+    UConverter *converter;
+    int32_t length;
+
+    if(U_FAILURE(*err)) {
+        return;
+    }
+    converter = args->converter;
+    length = converter->subCharLen;
+
+    if(length == 0) {
+        return;
+    }
+
+    if(length < 0) {
+        /*
+         * Write/convert the substitution string. Its real length is -length.
+         * Unlike the escape callback, we need not change the converter's
+         * callback function because ucnv_setSubstString() verified that
+         * the string can be converted, so we will not get a conversion error
+         * and will not recurse.
+         * At worst we should get a U_BUFFER_OVERFLOW_ERROR.
+         */
+        const UChar *source = (const UChar *)converter->subChars;
+        ucnv_cbFromUWriteUChars(args, &source, source - length, offsetIndex, err);
+        return;
+    }
+
+    if(converter->sharedData->impl->writeSub!=NULL) {
+        converter->sharedData->impl->writeSub(args, offsetIndex, err);
+    }
+    else if(converter->subChar1!=0 && (uint16_t)converter->invalidUCharBuffer[0]<=(uint16_t)0xffu) {
+        /*
+        TODO: Is this untestable because the MBCS converter has a writeSub function to call
+        and the other converters don't use subChar1?
+        */
+        ucnv_cbFromUWriteBytes(args,
+                               (const char *)&converter->subChar1, 1,
+                               offsetIndex, err);
+    }
+    else {
+        ucnv_cbFromUWriteBytes(args,
+                               (const char *)converter->subChars, length,
+                               offsetIndex, err);
+    }
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_cbToUWriteUChars (UConverterToUnicodeArgs *args,
+                            const UChar* source,
+                            int32_t length,
+                            int32_t offsetIndex,
+                            UErrorCode * err)
+{
+    if(U_FAILURE(*err)) {
+        return;
+    }
+
+    ucnv_toUWriteUChars(
+        args->converter,
+        source, length,
+        &args->target, args->targetLimit,
+        &args->offsets, offsetIndex,
+        err);
+}
+
+U_CAPI void  U_EXPORT2
+ucnv_cbToUWriteSub (UConverterToUnicodeArgs *args,
+                         int32_t offsetIndex,
+                       UErrorCode * err)
+{
+    static const UChar kSubstituteChar1 = 0x1A, kSubstituteChar = 0xFFFD;
+
+    /* could optimize this case, just one uchar */
+    if(args->converter->invalidCharLength == 1 && args->converter->subChar1 != 0) {
+        ucnv_cbToUWriteUChars(args, &kSubstituteChar1, 1, offsetIndex, err);
+    } else {
+        ucnv_cbToUWriteUChars(args, &kSubstituteChar, 1, offsetIndex, err);
+    }
+}
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv_cnv.c b/deps/icu-small/source/common/ucnv_cnv.c
new file mode 100644
index 00000000000000..f8e2f830f91a9b
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_cnv.c
@@ -0,0 +1,174 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2004, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*   uconv_cnv.c:
+*   Implements all the low level conversion functions
+*   T_UnicodeConverter_{to,from}Unicode_$ConversionType
+*
+*   Change history:
+*
+*   06/29/2000  helena      Major rewrite of the callback APIs.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv_err.h"
+#include "unicode/ucnv.h"
+#include "unicode/uset.h"
+#include "ucnv_cnv.h"
+#include "ucnv_bld.h"
+#include "cmemory.h"
+
+U_CFUNC void
+ucnv_getCompleteUnicodeSet(const UConverter *cnv,
+                   const USetAdder *sa,
+                   UConverterUnicodeSet which,
+                   UErrorCode *pErrorCode) {
+    sa->addRange(sa->set, 0, 0x10ffff);
+}
+
+U_CFUNC void
+ucnv_getNonSurrogateUnicodeSet(const UConverter *cnv,
+                               const USetAdder *sa,
+                               UConverterUnicodeSet which,
+                               UErrorCode *pErrorCode) {
+    sa->addRange(sa->set, 0, 0xd7ff);
+    sa->addRange(sa->set, 0xe000, 0x10ffff);
+}
+
+U_CFUNC void
+ucnv_fromUWriteBytes(UConverter *cnv,
+                     const char *bytes, int32_t length,
+                     char **target, const char *targetLimit,
+                     int32_t **offsets,
+                     int32_t sourceIndex,
+                     UErrorCode *pErrorCode) {
+    char *t=*target;
+    int32_t *o;
+
+    /* write bytes */
+    if(offsets==NULL || (o=*offsets)==NULL) {
+        while(length>0 && t<targetLimit) {
+            *t++=*bytes++;
+            --length;
+        }
+    } else {
+        /* output with offsets */
+        while(length>0 && t<targetLimit) {
+            *t++=*bytes++;
+            *o++=sourceIndex;
+            --length;
+        }
+        *offsets=o;
+    }
+    *target=t;
+
+    /* write overflow */
+    if(length>0) {
+        if(cnv!=NULL) {
+            t=(char *)cnv->charErrorBuffer;
+            cnv->charErrorBufferLength=(int8_t)length;
+            do {
+                *t++=(uint8_t)*bytes++;
+            } while(--length>0);
+        }
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+}
+
+U_CFUNC void
+ucnv_toUWriteUChars(UConverter *cnv,
+                    const UChar *uchars, int32_t length,
+                    UChar **target, const UChar *targetLimit,
+                    int32_t **offsets,
+                    int32_t sourceIndex,
+                    UErrorCode *pErrorCode) {
+    UChar *t=*target;
+    int32_t *o;
+
+    /* write UChars */
+    if(offsets==NULL || (o=*offsets)==NULL) {
+        while(length>0 && t<targetLimit) {
+            *t++=*uchars++;
+            --length;
+        }
+    } else {
+        /* output with offsets */
+        while(length>0 && t<targetLimit) {
+            *t++=*uchars++;
+            *o++=sourceIndex;
+            --length;
+        }
+        *offsets=o;
+    }
+    *target=t;
+
+    /* write overflow */
+    if(length>0) {
+        if(cnv!=NULL) {
+            t=cnv->UCharErrorBuffer;
+            cnv->UCharErrorBufferLength=(int8_t)length;
+            do {
+                *t++=*uchars++;
+            } while(--length>0);
+        }
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+}
+
+U_CFUNC void
+ucnv_toUWriteCodePoint(UConverter *cnv,
+                       UChar32 c,
+                       UChar **target, const UChar *targetLimit,
+                       int32_t **offsets,
+                       int32_t sourceIndex,
+                       UErrorCode *pErrorCode) {
+    UChar *t;
+    int32_t *o;
+
+    t=*target;
+
+    if(t<targetLimit) {
+        if(c<=0xffff) {
+            *t++=(UChar)c;
+            c=U_SENTINEL;
+        } else /* c is a supplementary code point */ {
+            *t++=U16_LEAD(c);
+            c=U16_TRAIL(c);
+            if(t<targetLimit) {
+                *t++=(UChar)c;
+                c=U_SENTINEL;
+            }
+        }
+
+        /* write offsets */
+        if(offsets!=NULL && (o=*offsets)!=NULL) {
+            *o++=sourceIndex;
+            if((*target+1)<t) {
+                *o++=sourceIndex;
+            }
+            *offsets=o;
+        }
+    }
+
+    *target=t;
+
+    /* write overflow from c */
+    if(c>=0) {
+        if(cnv!=NULL) {
+            int8_t i=0;
+            U16_APPEND_UNSAFE(cnv->UCharErrorBuffer, i, c);
+            cnv->UCharErrorBufferLength=i;
+        }
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+}
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv_cnv.h b/deps/icu-small/source/common/ucnv_cnv.h
new file mode 100644
index 00000000000000..67536c80452771
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_cnv.h
@@ -0,0 +1,321 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+*   ucnv_cnv.h:
+*   Definitions for converter implementations.
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/09/00    helena      Added implementation to handle fallback mappings.
+*   06/29/2000  helena      Major rewrite of the callback APIs.
+*/
+
+#ifndef UCNV_CNV_H
+#define UCNV_CNV_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_err.h"
+#include "unicode/uset.h"
+#include "uset_imp.h"
+
+U_CDECL_BEGIN
+
+/* this is used in fromUnicode DBCS tables as an "unassigned" marker */
+#define missingCharMarker 0xFFFF
+
+/*
+ * #define missingUCharMarker 0xfffe
+ *
+ * commented out because there are actually two values used in toUnicode tables:
+ * U+fffe "unassigned"
+ * U+ffff "illegal"
+ */
+
+/** Forward declaration, see ucnv_bld.h */
+struct UConverterSharedData;
+typedef struct UConverterSharedData UConverterSharedData;
+
+/* function types for UConverterImpl ---------------------------------------- */
+
+/* struct with arguments for UConverterLoad and ucnv_load() */
+typedef struct {
+    int32_t size;               /* sizeof(UConverterLoadArgs) */
+    int32_t nestedLoads;        /* count nested ucnv_load() calls */
+    UBool onlyTestIsLoadable;   /* input: don't actually load */
+    UBool reserved0;            /* reserved - for good alignment of the pointers */
+    int16_t reserved;           /* reserved - for good alignment of the pointers */
+    uint32_t options;
+    const char *pkg, *name, *locale;
+} UConverterLoadArgs;
+
+#define UCNV_LOAD_ARGS_INITIALIZER \
+    { (int32_t)sizeof(UConverterLoadArgs), 0, FALSE, FALSE, 0, 0, NULL, NULL, NULL }
+
+typedef void (*UConverterLoad) (UConverterSharedData *sharedData,
+                                UConverterLoadArgs *pArgs,
+                                const uint8_t *raw, UErrorCode *pErrorCode);
+typedef void (*UConverterUnload) (UConverterSharedData *sharedData);
+
+typedef void (*UConverterOpen) (UConverter *cnv, UConverterLoadArgs *pArgs, UErrorCode *pErrorCode);
+typedef void (*UConverterClose) (UConverter *cnv);
+
+typedef enum UConverterResetChoice {
+    UCNV_RESET_BOTH,
+    UCNV_RESET_TO_UNICODE,
+    UCNV_RESET_FROM_UNICODE
+} UConverterResetChoice;
+
+typedef void (*UConverterReset) (UConverter *cnv, UConverterResetChoice choice);
+
+/*
+ * Converter implementation function(s) for ucnv_toUnicode().
+ * If the toUnicodeWithOffsets function pointer is NULL,
+ * then the toUnicode function will be used and the offsets will be set to -1.
+ *
+ * Must maintain state across buffers. Use toUBytes[toULength] for partial input
+ * sequences; it will be checked in ucnv.c at the end of the input stream
+ * to detect truncated input.
+ * Some converters may need additional detection and may then set U_TRUNCATED_CHAR_FOUND.
+ *
+ * The toUnicodeWithOffsets must write exactly as many offset values as target
+ * units. Write offset values of -1 for when the source index corresponding to
+ * the output unit is not known (e.g., the character started in an earlier buffer).
+ * The pArgs->offsets pointer need not be moved forward.
+ *
+ * At function return, either one of the following conditions must be true:
+ * - U_BUFFER_OVERFLOW_ERROR and the target is full: target==targetLimit
+ * - another error code with toUBytes[toULength] set to the offending input
+ * - no error, and the source is consumed: source==sourceLimit
+ *
+ * The ucnv.c code will handle the end of the input (reset)
+ * (reset, and truncation detection) and callbacks.
+ */
+typedef void (*UConverterToUnicode) (UConverterToUnicodeArgs *, UErrorCode *);
+
+/*
+ * Same rules as for UConverterToUnicode.
+ * A lead surrogate is kept in fromUChar32 across buffers, and if an error
+ * occurs, then the offending input code point must be put into fromUChar32
+ * as well.
+ */
+typedef void (*UConverterFromUnicode) (UConverterFromUnicodeArgs *, UErrorCode *);
+
+/*
+ * Converter implementation function for ucnv_convertEx(), for direct conversion
+ * between two charsets without pivoting through UTF-16.
+ * The rules are the same as for UConverterToUnicode and UConverterFromUnicode.
+ * In addition,
+ * - The toUnicode side must behave and keep state exactly like the
+ *   UConverterToUnicode implementation for the same source charset.
+ * - A U_USING_DEFAULT_WARNING can be set to request to temporarily fall back
+ *   to pivoting. When this function is called, the conversion framework makes
+ *   sure that this warning is not set on input.
+ * - Continuing a partial match and flushing the toUnicode replay buffer
+ *   are handled by pivoting, using the toUnicode and fromUnicode functions.
+ */
+typedef void (*UConverterConvert) (UConverterFromUnicodeArgs *pFromUArgs,
+                                   UConverterToUnicodeArgs *pToUArgs,
+                                   UErrorCode *pErrorCode);
+
+/*
+ * Converter implementation function for ucnv_getNextUChar().
+ * If the function pointer is NULL, then the toUnicode function will be used.
+ *
+ * Will be called at a character boundary (toULength==0).
+ * May return with
+ * - U_INDEX_OUTOFBOUNDS_ERROR if there was no output for the input
+ *   (the return value will be ignored)
+ * - U_TRUNCATED_CHAR_FOUND or another error code (never U_BUFFER_OVERFLOW_ERROR!)
+ *   with toUBytes[toULength] set to the offending input
+ *   (the return value will be ignored)
+ * - return UCNV_GET_NEXT_UCHAR_USE_TO_U, without moving the source pointer,
+ *   to indicate that the ucnv.c code shall call the toUnicode function instead
+ * - return a real code point result
+ *
+ * Unless UCNV_GET_NEXT_UCHAR_USE_TO_U is returned, the source bytes must be consumed.
+ *
+ * The ucnv.c code will handle the end of the input (reset)
+ * (except for truncation detection!) and callbacks.
+ */
+typedef UChar32 (*UConverterGetNextUChar) (UConverterToUnicodeArgs *, UErrorCode *);
+
+typedef void (*UConverterGetStarters)(const UConverter* converter,
+                                      UBool starters[256],
+                                      UErrorCode *pErrorCode);
+
+/* If this function pointer is null or if the function returns null
+ * the name field in static data struct should be returned by
+ * ucnv_getName() API function
+ */
+typedef const char * (*UConverterGetName) (const UConverter *cnv);
+
+/**
+ * Write the codepage substitution character.
+ * If this function is not set, then ucnv_cbFromUWriteSub() writes
+ * the substitution character from UConverter.
+ * For stateful converters, it is typically necessary to handle this
+ * specificially for the converter in order to properly maintain the state.
+ */
+typedef void (*UConverterWriteSub) (UConverterFromUnicodeArgs *pArgs, int32_t offsetIndex, UErrorCode *pErrorCode);
+
+/**
+ * For converter-specific safeClone processing
+ * If this function is not set, then ucnv_safeClone assumes that the converter has no private data that changes
+ * after the converter is done opening.
+ * If this function is set, then it is called just after a memcpy() of
+ * converter data to the new, empty converter, and is expected to set up
+ * the initial state of the converter.  It is not expected to increment the
+ * reference counts of the standard data types such as the shared data.
+ */
+typedef UConverter * (*UConverterSafeClone) (const UConverter   *cnv,
+                                             void               *stackBuffer,
+                                             int32_t            *pBufferSize,
+                                             UErrorCode         *status);
+
+/**
+ * Filters for some ucnv_getUnicodeSet() implementation code.
+ */
+typedef enum UConverterSetFilter {
+    UCNV_SET_FILTER_NONE,
+    UCNV_SET_FILTER_DBCS_ONLY,
+    UCNV_SET_FILTER_2022_CN,
+    UCNV_SET_FILTER_SJIS,
+    UCNV_SET_FILTER_GR94DBCS,
+    UCNV_SET_FILTER_HZ,
+    UCNV_SET_FILTER_COUNT
+} UConverterSetFilter;
+
+/**
+ * Fills the set of Unicode code points that can be converted by an ICU converter.
+ * The API function ucnv_getUnicodeSet() clears the USet before calling
+ * the converter's getUnicodeSet() implementation; the converter should only
+ * add the appropriate code points to allow recursive use.
+ * For example, the ISO-2022-JP converter will call each subconverter's
+ * getUnicodeSet() implementation to consecutively add code points to
+ * the same USet, which will result in a union of the sets of all subconverters.
+ *
+ * For more documentation, see ucnv_getUnicodeSet() in ucnv.h.
+ */
+typedef void (*UConverterGetUnicodeSet) (const UConverter *cnv,
+                                         const USetAdder *sa,
+                                         UConverterUnicodeSet which,
+                                         UErrorCode *pErrorCode);
+
+UBool CONVERSION_U_SUCCESS (UErrorCode err);
+
+/**
+ * UConverterImpl contains all the data and functions for a converter type.
+ * Its function pointers work much like a C++ vtable.
+ * Many converter types need to define only a subset of the functions;
+ * when a function pointer is NULL, then a default action will be performed.
+ *
+ * Every converter type must implement toUnicode, fromUnicode, and getNextUChar,
+ * otherwise the converter may crash.
+ * Every converter type that has variable-length codepage sequences should
+ * also implement toUnicodeWithOffsets and fromUnicodeWithOffsets for
+ * correct offset handling.
+ * All other functions may or may not be implemented - it depends only on
+ * whether the converter type needs them.
+ *
+ * When open() fails, then close() will be called, if present.
+ */
+struct UConverterImpl {
+    UConverterType type;
+
+    UConverterLoad load;
+    UConverterUnload unload;
+
+    UConverterOpen open;
+    UConverterClose close;
+    UConverterReset reset;
+
+    UConverterToUnicode toUnicode;
+    UConverterToUnicode toUnicodeWithOffsets;
+    UConverterFromUnicode fromUnicode;
+    UConverterFromUnicode fromUnicodeWithOffsets;
+    UConverterGetNextUChar getNextUChar;
+
+    UConverterGetStarters getStarters;
+    UConverterGetName getName;
+    UConverterWriteSub writeSub;
+    UConverterSafeClone safeClone;
+    UConverterGetUnicodeSet getUnicodeSet;
+
+    UConverterConvert toUTF8;
+    UConverterConvert fromUTF8;
+};
+
+extern const UConverterSharedData
+    _MBCSData, _Latin1Data,
+    _UTF8Data, _UTF16BEData, _UTF16LEData, _UTF32BEData, _UTF32LEData,
+    _ISO2022Data,
+    _LMBCSData1,_LMBCSData2, _LMBCSData3, _LMBCSData4, _LMBCSData5, _LMBCSData6,
+    _LMBCSData8,_LMBCSData11,_LMBCSData16,_LMBCSData17,_LMBCSData18,_LMBCSData19,
+    _HZData,_ISCIIData, _SCSUData, _ASCIIData,
+    _UTF7Data, _Bocu1Data, _UTF16Data, _UTF32Data, _CESU8Data, _IMAPData, _CompoundTextData;
+
+U_CDECL_END
+
+/** Always use fallbacks from codepage to Unicode */
+#define TO_U_USE_FALLBACK(useFallback) TRUE
+#define UCNV_TO_U_USE_FALLBACK(cnv) TRUE
+
+/** Use fallbacks from Unicode to codepage when cnv->useFallback or for private-use code points */
+#define IS_PRIVATE_USE(c) ((uint32_t)((c)-0xe000)<0x1900 || (uint32_t)((c)-0xf0000)<0x20000)
+#define FROM_U_USE_FALLBACK(useFallback, c) ((useFallback) || IS_PRIVATE_USE(c))
+#define UCNV_FROM_U_USE_FALLBACK(cnv, c) FROM_U_USE_FALLBACK((cnv)->useFallback, c)
+
+/**
+ * Magic number for ucnv_getNextUChar(), returned by a
+ * getNextUChar() implementation to indicate to use the converter's toUnicode()
+ * instead of the native function.
+ * @internal
+ */
+#define UCNV_GET_NEXT_UCHAR_USE_TO_U -9
+
+U_CFUNC void
+ucnv_getCompleteUnicodeSet(const UConverter *cnv,
+                   const USetAdder *sa,
+                   UConverterUnicodeSet which,
+                   UErrorCode *pErrorCode);
+
+U_CFUNC void
+ucnv_getNonSurrogateUnicodeSet(const UConverter *cnv,
+                               const USetAdder *sa,
+                               UConverterUnicodeSet which,
+                               UErrorCode *pErrorCode);
+
+U_CFUNC void
+ucnv_fromUWriteBytes(UConverter *cnv,
+                     const char *bytes, int32_t length,
+                     char **target, const char *targetLimit,
+                     int32_t **offsets,
+                     int32_t sourceIndex,
+                     UErrorCode *pErrorCode);
+U_CFUNC void
+ucnv_toUWriteUChars(UConverter *cnv,
+                    const UChar *uchars, int32_t length,
+                    UChar **target, const UChar *targetLimit,
+                    int32_t **offsets,
+                    int32_t sourceIndex,
+                    UErrorCode *pErrorCode);
+
+U_CFUNC void
+ucnv_toUWriteCodePoint(UConverter *cnv,
+                       UChar32 c,
+                       UChar **target, const UChar *targetLimit,
+                       int32_t **offsets,
+                       int32_t sourceIndex,
+                       UErrorCode *pErrorCode);
+
+#endif
+
+#endif /* UCNV_CNV */
diff --git a/deps/icu-small/source/common/ucnv_ct.c b/deps/icu-small/source/common/ucnv_ct.c
new file mode 100644
index 00000000000000..91d66e12ef6cbe
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_ct.c
@@ -0,0 +1,635 @@
+/*
+**********************************************************************
+*   Copyright (C) 2010-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnv_ct.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010Dec09
+*   created by: Michael Ow
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_LEGACY_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/uset.h"
+#include "unicode/ucnv_err.h"
+#include "unicode/ucnv_cb.h"
+#include "unicode/utf16.h"
+#include "ucnv_imp.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "ucnvmbcs.h"
+#include "cstring.h"
+#include "cmemory.h"
+
+typedef enum {
+    INVALID = -2,
+    DO_SEARCH = -1,
+
+    COMPOUND_TEXT_SINGLE_0 = 0,
+    COMPOUND_TEXT_SINGLE_1 = 1,
+    COMPOUND_TEXT_SINGLE_2 = 2,
+    COMPOUND_TEXT_SINGLE_3 = 3,
+
+    COMPOUND_TEXT_DOUBLE_1 = 4,
+    COMPOUND_TEXT_DOUBLE_2 = 5,
+    COMPOUND_TEXT_DOUBLE_3 = 6,
+    COMPOUND_TEXT_DOUBLE_4 = 7,
+    COMPOUND_TEXT_DOUBLE_5 = 8,
+    COMPOUND_TEXT_DOUBLE_6 = 9,
+    COMPOUND_TEXT_DOUBLE_7 = 10,
+
+    COMPOUND_TEXT_TRIPLE_DOUBLE = 11,
+
+    IBM_915 = 12,
+    IBM_916 = 13,
+    IBM_914 = 14,
+    IBM_874 = 15,
+    IBM_912 = 16,
+    IBM_913 = 17,
+    ISO_8859_14 = 18,
+    IBM_923 = 19,
+    NUM_OF_CONVERTERS = 20
+} COMPOUND_TEXT_CONVERTERS;
+
+#define SEARCH_LENGTH 12
+
+static const uint8_t escSeqCompoundText[NUM_OF_CONVERTERS][5] = {
+    /* Single */
+    { 0x1B, 0x2D, 0x41, 0, 0 },
+    { 0x1B, 0x2D, 0x4D, 0, 0 },
+    { 0x1B, 0x2D, 0x46, 0, 0 },
+    { 0x1B, 0x2D, 0x47, 0, 0 },
+
+    /* Double */
+    { 0x1B, 0x24, 0x29, 0x41, 0 },
+    { 0x1B, 0x24, 0x29, 0x42, 0 },
+    { 0x1B, 0x24, 0x29, 0x43, 0 },
+    { 0x1B, 0x24, 0x29, 0x44, 0 },
+    { 0x1B, 0x24, 0x29, 0x47, 0 },
+    { 0x1B, 0x24, 0x29, 0x48, 0 },
+    { 0x1B, 0x24, 0x29, 0x49, 0 },
+
+    /* Triple/Double */
+    { 0x1B, 0x25, 0x47, 0, 0 },
+
+    /*IBM-915*/
+    { 0x1B, 0x2D, 0x4C, 0, 0 },
+    /*IBM-916*/
+    { 0x1B, 0x2D, 0x48, 0, 0 },
+    /*IBM-914*/
+    { 0x1B, 0x2D, 0x44, 0, 0 },
+    /*IBM-874*/
+    { 0x1B, 0x2D, 0x54, 0, 0 },
+    /*IBM-912*/
+    { 0x1B, 0x2D, 0x42, 0, 0 },
+    /* IBM-913 */
+    { 0x1B, 0x2D, 0x43, 0, 0 },
+    /* ISO-8859_14 */
+    { 0x1B, 0x2D, 0x5F, 0, 0 },
+    /* IBM-923 */
+    { 0x1B, 0x2D, 0x62, 0, 0 },
+};
+
+#define ESC_START 0x1B
+
+#define isASCIIRange(codepoint) \
+        ((codepoint == 0x0000) || (codepoint == 0x0009) || (codepoint == 0x000A) || \
+         (codepoint >= 0x0020 && codepoint <= 0x007f) || (codepoint >= 0x00A0 && codepoint <= 0x00FF))
+
+#define isIBM915(codepoint) \
+        ((codepoint >= 0x0401 && codepoint <= 0x045F) || (codepoint == 0x2116))
+
+#define isIBM916(codepoint) \
+        ((codepoint >= 0x05D0 && codepoint <= 0x05EA) || (codepoint == 0x2017) || (codepoint == 0x203E))
+
+#define isCompoundS3(codepoint) \
+        ((codepoint == 0x060C) || (codepoint == 0x061B) || (codepoint == 0x061F) || (codepoint >= 0x0621 && codepoint <= 0x063A) || \
+         (codepoint >= 0x0640 && codepoint <= 0x0652) || (codepoint >= 0x0660 && codepoint <= 0x066D) || (codepoint == 0x200B) || \
+         (codepoint >= 0x0FE70 && codepoint <= 0x0FE72) || (codepoint == 0x0FE74) || (codepoint >= 0x0FE76 && codepoint <= 0x0FEBE))
+
+#define isCompoundS2(codepoint) \
+        ((codepoint == 0x02BC) || (codepoint == 0x02BD) || (codepoint >= 0x0384 && codepoint <= 0x03CE) || (codepoint == 0x2015))
+
+#define isIBM914(codepoint) \
+        ((codepoint == 0x0100) || (codepoint == 0x0101) || (codepoint == 0x0112) || (codepoint == 0x0113) || (codepoint == 0x0116) || (codepoint == 0x0117) || \
+         (codepoint == 0x0122) || (codepoint == 0x0123) || (codepoint >= 0x0128 && codepoint <= 0x012B) || (codepoint == 0x012E) || (codepoint == 0x012F) || \
+         (codepoint >= 0x0136 && codepoint <= 0x0138) || (codepoint == 0x013B) || (codepoint == 0x013C) || (codepoint == 0x0145) || (codepoint ==  0x0146) || \
+         (codepoint >= 0x014A && codepoint <= 0x014D) || (codepoint == 0x0156) || (codepoint == 0x0157) || (codepoint >= 0x0166 && codepoint <= 0x016B) || \
+         (codepoint == 0x0172) || (codepoint == 0x0173))
+
+#define isIBM874(codepoint) \
+        ((codepoint >= 0x0E01 && codepoint <= 0x0E3A) || (codepoint >= 0x0E3F && codepoint <= 0x0E5B))
+
+#define isIBM912(codepoint) \
+        ((codepoint >= 0x0102 && codepoint <= 0x0107) || (codepoint >= 0x010C && codepoint <= 0x0111) || (codepoint >= 0x0118 && codepoint <= 0x011B) || \
+         (codepoint == 0x0139) || (codepoint == 0x013A) || (codepoint == 0x013D) || (codepoint == 0x013E) || (codepoint >= 0x0141 && codepoint <= 0x0144) || \
+         (codepoint == 0x0147) || (codepoint == 0x0147) || (codepoint == 0x0150) || (codepoint == 0x0151) || (codepoint == 0x0154) || (codepoint == 0x0155) || \
+         (codepoint >= 0x0158 && codepoint <= 0x015B) || (codepoint == 0x015E) || (codepoint == 0x015F) || (codepoint >= 0x0160 && codepoint <= 0x0165) || \
+         (codepoint == 0x016E) || (codepoint == 0x016F) || (codepoint == 0x0170) || (codepoint ==  0x0171) || (codepoint >= 0x0179 && codepoint <= 0x017E) || \
+         (codepoint == 0x02C7) || (codepoint == 0x02D8) || (codepoint == 0x02D9) || (codepoint == 0x02DB) || (codepoint == 0x02DD))
+
+#define isIBM913(codepoint) \
+        ((codepoint >= 0x0108 && codepoint <= 0x010B) || (codepoint == 0x011C) || \
+         (codepoint == 0x011D) || (codepoint == 0x0120) || (codepoint == 0x0121) || \
+         (codepoint >= 0x0124 && codepoint <= 0x0127) || (codepoint == 0x0134) || (codepoint == 0x0135) || \
+         (codepoint == 0x015C) || (codepoint == 0x015D) || (codepoint == 0x016C) || (codepoint ==  0x016D))
+
+#define isCompoundS1(codepoint) \
+        ((codepoint == 0x011E) || (codepoint == 0x011F) || (codepoint == 0x0130) || \
+         (codepoint == 0x0131) || (codepoint >= 0x0218 && codepoint <= 0x021B))
+
+#define isISO8859_14(codepoint) \
+        ((codepoint >= 0x0174 && codepoint <= 0x0177) || (codepoint == 0x1E0A) || \
+         (codepoint == 0x1E0B) || (codepoint == 0x1E1E) || (codepoint == 0x1E1F) || \
+         (codepoint == 0x1E40) || (codepoint == 0x1E41) || (codepoint == 0x1E56) || \
+         (codepoint == 0x1E57) || (codepoint == 0x1E60) || (codepoint == 0x1E61) || \
+         (codepoint == 0x1E6A) || (codepoint == 0x1E6B) || (codepoint == 0x1EF2) || \
+         (codepoint == 0x1EF3) || (codepoint >= 0x1E80 && codepoint <= 0x1E85))
+
+#define isIBM923(codepoint) \
+        ((codepoint == 0x0152) || (codepoint == 0x0153) || (codepoint == 0x0178) || (codepoint == 0x20AC))
+
+
+typedef struct{
+    UConverterSharedData *myConverterArray[NUM_OF_CONVERTERS];
+    COMPOUND_TEXT_CONVERTERS state;
+} UConverterDataCompoundText;
+
+/*********** Compound Text Converter Protos ***********/
+static void
+_CompoundTextOpen(UConverter *cnv, UConverterLoadArgs *pArgs, UErrorCode *errorCode);
+
+static void
+ _CompoundTextClose(UConverter *converter);
+
+static void
+_CompoundTextReset(UConverter *converter, UConverterResetChoice choice);
+
+static const char*
+_CompoundTextgetName(const UConverter* cnv);
+
+
+static int32_t findNextEsc(const char *source, const char *sourceLimit) {
+    int32_t length = sourceLimit - source;
+    int32_t i;
+    for (i = 1; i < length; i++) {
+        if (*(source + i) == 0x1B) {
+            return i;
+        }
+    }
+
+    return length;
+}
+
+static COMPOUND_TEXT_CONVERTERS getState(int codepoint) {
+    COMPOUND_TEXT_CONVERTERS state = DO_SEARCH;
+
+    if (isASCIIRange(codepoint)) {
+        state = COMPOUND_TEXT_SINGLE_0;
+    } else if (isIBM912(codepoint)) {
+        state = IBM_912;
+    }else if (isIBM913(codepoint)) {
+        state = IBM_913;
+    } else if (isISO8859_14(codepoint)) {
+        state = ISO_8859_14;
+    } else if (isIBM923(codepoint)) {
+        state = IBM_923;
+    } else if (isIBM874(codepoint)) {
+        state = IBM_874;
+    } else if (isIBM914(codepoint)) {
+        state = IBM_914;
+    } else if (isCompoundS2(codepoint)) {
+        state = COMPOUND_TEXT_SINGLE_2;
+    } else if (isCompoundS3(codepoint)) {
+        state = COMPOUND_TEXT_SINGLE_3;
+    } else if (isIBM916(codepoint)) {
+        state = IBM_916;
+    } else if (isIBM915(codepoint)) {
+        state = IBM_915;
+    } else if (isCompoundS1(codepoint)) {
+        state = COMPOUND_TEXT_SINGLE_1;
+    }
+
+    return state;
+}
+
+static COMPOUND_TEXT_CONVERTERS findStateFromEscSeq(const char* source, const char* sourceLimit, const uint8_t* toUBytesBuffer, int32_t toUBytesBufferLength, UErrorCode *err) {
+    COMPOUND_TEXT_CONVERTERS state = INVALID;
+    UBool matchFound = FALSE;
+    int32_t i, n, offset = toUBytesBufferLength;
+
+    for (i = 0; i < NUM_OF_CONVERTERS; i++) {
+        matchFound = TRUE;
+        for (n = 0; escSeqCompoundText[i][n] != 0; n++) {
+            if (n < toUBytesBufferLength) {
+                if (toUBytesBuffer[n] != escSeqCompoundText[i][n]) {
+                    matchFound = FALSE;
+                    break;
+                }
+            } else if ((source + (n - offset)) >= sourceLimit) {
+                *err = U_TRUNCATED_CHAR_FOUND;
+                matchFound = FALSE;
+                break;
+            } else if (*(source + (n - offset)) != escSeqCompoundText[i][n]) {
+                matchFound = FALSE;
+                break;
+            }
+        }
+
+        if (matchFound) {
+            break;
+        }
+    }
+
+    if (matchFound) {
+        state = (COMPOUND_TEXT_CONVERTERS)i;
+    }
+
+    return state;
+}
+
+static void
+_CompoundTextOpen(UConverter *cnv, UConverterLoadArgs *pArgs, UErrorCode *errorCode){
+    cnv->extraInfo = uprv_malloc (sizeof (UConverterDataCompoundText));
+    if (cnv->extraInfo != NULL) {
+        UConverterDataCompoundText *myConverterData = (UConverterDataCompoundText *) cnv->extraInfo;
+
+        UConverterNamePieces stackPieces;
+        UConverterLoadArgs stackArgs={ (int32_t)sizeof(UConverterLoadArgs) };
+
+        myConverterData->myConverterArray[COMPOUND_TEXT_SINGLE_0] = NULL;
+        myConverterData->myConverterArray[COMPOUND_TEXT_SINGLE_1] = ucnv_loadSharedData("icu-internal-compound-s1", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_SINGLE_2] = ucnv_loadSharedData("icu-internal-compound-s2", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_SINGLE_3] = ucnv_loadSharedData("icu-internal-compound-s3", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_DOUBLE_1] = ucnv_loadSharedData("icu-internal-compound-d1", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_DOUBLE_2] = ucnv_loadSharedData("icu-internal-compound-d2", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_DOUBLE_3] = ucnv_loadSharedData("icu-internal-compound-d3", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_DOUBLE_4] = ucnv_loadSharedData("icu-internal-compound-d4", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_DOUBLE_5] = ucnv_loadSharedData("icu-internal-compound-d5", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_DOUBLE_6] = ucnv_loadSharedData("icu-internal-compound-d6", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_DOUBLE_7] = ucnv_loadSharedData("icu-internal-compound-d7", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[COMPOUND_TEXT_TRIPLE_DOUBLE] = ucnv_loadSharedData("icu-internal-compound-t", &stackPieces, &stackArgs, errorCode);
+
+        myConverterData->myConverterArray[IBM_915] = ucnv_loadSharedData("ibm-915_P100-1995", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[IBM_916] = ucnv_loadSharedData("ibm-916_P100-1995", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[IBM_914] = ucnv_loadSharedData("ibm-914_P100-1995", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[IBM_874] = ucnv_loadSharedData("ibm-874_P100-1995", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[IBM_912] = ucnv_loadSharedData("ibm-912_P100-1995", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[IBM_913] = ucnv_loadSharedData("ibm-913_P100-2000", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[ISO_8859_14] = ucnv_loadSharedData("iso-8859_14-1998", &stackPieces, &stackArgs, errorCode);
+        myConverterData->myConverterArray[IBM_923] = ucnv_loadSharedData("ibm-923_P100-1998", &stackPieces, &stackArgs, errorCode);
+
+        if (U_FAILURE(*errorCode) || pArgs->onlyTestIsLoadable) {
+            _CompoundTextClose(cnv);
+            return;
+        }
+
+        myConverterData->state = (COMPOUND_TEXT_CONVERTERS)0;
+    } else {
+        *errorCode = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+
+static void
+_CompoundTextClose(UConverter *converter) {
+    UConverterDataCompoundText* myConverterData = (UConverterDataCompoundText*)(converter->extraInfo);
+    int32_t i;
+
+    if (converter->extraInfo != NULL) {
+        /*close the array of converter pointers and free the memory*/
+        for (i = 0; i < NUM_OF_CONVERTERS; i++) {
+            if (myConverterData->myConverterArray[i] != NULL) {
+                ucnv_unloadSharedDataIfReady(myConverterData->myConverterArray[i]);
+            }
+        }
+
+        uprv_free(converter->extraInfo);
+    }
+}
+
+static void
+_CompoundTextReset(UConverter *converter, UConverterResetChoice choice) {
+}
+
+static const char*
+_CompoundTextgetName(const UConverter* cnv){
+    return "x11-compound-text";
+}
+
+static void
+UConverter_fromUnicode_CompoundText_OFFSETS(UConverterFromUnicodeArgs* args, UErrorCode* err){
+    UConverter *cnv = args->converter;
+    uint8_t *target = (uint8_t *) args->target;
+    const uint8_t *targetLimit = (const uint8_t *) args->targetLimit;
+    const UChar* source = args->source;
+    const UChar* sourceLimit = args->sourceLimit;
+    /* int32_t* offsets = args->offsets; */
+    UChar32 sourceChar;
+    UBool useFallback = cnv->useFallback;
+    uint8_t tmpTargetBuffer[7];
+    int32_t tmpTargetBufferLength = 0;
+    COMPOUND_TEXT_CONVERTERS currentState, tmpState;
+    uint32_t pValue;
+    int32_t pValueLength = 0;
+    int32_t i, n, j;
+
+    UConverterDataCompoundText *myConverterData = (UConverterDataCompoundText *) cnv->extraInfo;
+
+    currentState = myConverterData->state;
+
+    /* check if the last codepoint of previous buffer was a lead surrogate*/
+    if((sourceChar = cnv->fromUChar32)!=0 && target< targetLimit) {
+        goto getTrail;
+    }
+
+    while( source < sourceLimit){
+        if(target < targetLimit){
+
+            sourceChar  = *(source++);
+            /*check if the char is a First surrogate*/
+             if(U16_IS_SURROGATE(sourceChar)) {
+                if(U16_IS_SURROGATE_LEAD(sourceChar)) {
+getTrail:
+                    /*look ahead to find the trail surrogate*/
+                    if(source < sourceLimit) {
+                        /* test the following code unit */
+                        UChar trail=(UChar) *source;
+                        if(U16_IS_TRAIL(trail)) {
+                            source++;
+                            sourceChar=U16_GET_SUPPLEMENTARY(sourceChar, trail);
+                            cnv->fromUChar32=0x00;
+                            /* convert this supplementary code point */
+                            /* exit this condition tree */
+                        } else {
+                            /* this is an unmatched lead code unit (1st surrogate) */
+                            /* callback(illegal) */
+                            *err=U_ILLEGAL_CHAR_FOUND;
+                            cnv->fromUChar32=sourceChar;
+                            break;
+                        }
+                    } else {
+                        /* no more input */
+                        cnv->fromUChar32=sourceChar;
+                        break;
+                    }
+                } else {
+                    /* this is an unmatched trail code unit (2nd surrogate) */
+                    /* callback(illegal) */
+                    *err=U_ILLEGAL_CHAR_FOUND;
+                    cnv->fromUChar32=sourceChar;
+                    break;
+                }
+            }
+
+             tmpTargetBufferLength = 0;
+             tmpState = getState(sourceChar);
+
+             if (tmpState != DO_SEARCH && currentState != tmpState) {
+                 /* Get escape sequence if necessary */
+                 currentState = tmpState;
+                 for (i = 0; escSeqCompoundText[currentState][i] != 0; i++) {
+                     tmpTargetBuffer[tmpTargetBufferLength++] = escSeqCompoundText[currentState][i];
+                 }
+             }
+
+             if (tmpState == DO_SEARCH) {
+                 /* Test all available converters */
+                 for (i = 1; i < SEARCH_LENGTH; i++) {
+                     pValueLength = ucnv_MBCSFromUChar32(myConverterData->myConverterArray[i], sourceChar, &pValue, useFallback);
+                     if (pValueLength > 0) {
+                         tmpState = (COMPOUND_TEXT_CONVERTERS)i;
+                         if (currentState != tmpState) {
+                             currentState = tmpState;
+                             for (j = 0; escSeqCompoundText[currentState][j] != 0; j++) {
+                                 tmpTargetBuffer[tmpTargetBufferLength++] = escSeqCompoundText[currentState][j];
+                             }
+                         }
+                         for (n = (pValueLength - 1); n >= 0; n--) {
+                             tmpTargetBuffer[tmpTargetBufferLength++] = (uint8_t)(pValue >> (n * 8));
+                         }
+                         break;
+                     }
+                 }
+             } else if (tmpState == COMPOUND_TEXT_SINGLE_0) {
+                 tmpTargetBuffer[tmpTargetBufferLength++] = (uint8_t)sourceChar;
+             } else {
+                 pValueLength = ucnv_MBCSFromUChar32(myConverterData->myConverterArray[currentState], sourceChar, &pValue, useFallback);
+                 if (pValueLength > 0) {
+                     for (n = (pValueLength - 1); n >= 0; n--) {
+                         tmpTargetBuffer[tmpTargetBufferLength++] = (uint8_t)(pValue >> (n * 8));
+                     }
+                 }
+             }
+
+             for (i = 0; i < tmpTargetBufferLength; i++) {
+                 if (target < targetLimit) {
+                     *target++ = tmpTargetBuffer[i];
+                 } else {
+                     *err = U_BUFFER_OVERFLOW_ERROR;
+                     break;
+                 }
+             }
+
+             if (*err == U_BUFFER_OVERFLOW_ERROR) {
+                 for (; i < tmpTargetBufferLength; i++) {
+                     args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = tmpTargetBuffer[i];
+                 }
+             }
+        } else {
+            *err = U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    /*save the state and return */
+    myConverterData->state = currentState;
+    args->source = source;
+    args->target = (char*)target;
+}
+
+
+static void
+UConverter_toUnicode_CompoundText_OFFSETS(UConverterToUnicodeArgs *args,
+                                               UErrorCode* err){
+    const char *mySource = (char *) args->source;
+    UChar *myTarget = args->target;
+    const char *mySourceLimit = args->sourceLimit;
+    const char *tmpSourceLimit = mySourceLimit;
+    uint32_t mySourceChar = 0x0000;
+    COMPOUND_TEXT_CONVERTERS currentState, tmpState;
+    int32_t sourceOffset = 0;
+    UConverterDataCompoundText *myConverterData = (UConverterDataCompoundText *) args->converter->extraInfo;
+    UConverterSharedData* savedSharedData = NULL;
+
+    UConverterToUnicodeArgs subArgs;
+    int32_t minArgsSize;
+
+    /* set up the subconverter arguments */
+    if(args->size<sizeof(UConverterToUnicodeArgs)) {
+        minArgsSize = args->size;
+    } else {
+        minArgsSize = (int32_t)sizeof(UConverterToUnicodeArgs);
+    }
+
+    uprv_memcpy(&subArgs, args, minArgsSize);
+    subArgs.size = (uint16_t)minArgsSize;
+
+    currentState = tmpState =  myConverterData->state;
+
+    while(mySource < mySourceLimit){
+        if(myTarget < args->targetLimit){
+            if (args->converter->toULength > 0) {
+                mySourceChar = args->converter->toUBytes[0];
+            } else {
+                mySourceChar = (uint8_t)*mySource;
+            }
+
+            if (mySourceChar == ESC_START) {
+                tmpState = findStateFromEscSeq(mySource, mySourceLimit, args->converter->toUBytes, args->converter->toULength, err);
+
+                if (*err == U_TRUNCATED_CHAR_FOUND) {
+                    for (; mySource < mySourceLimit;) {
+                        args->converter->toUBytes[args->converter->toULength++] = *mySource++;
+                    }
+                    *err = U_ZERO_ERROR;
+                    break;
+                } else if (tmpState == INVALID) {
+                    if (args->converter->toULength == 0) {
+                        mySource++; /* skip over the 0x1b byte */
+                    }
+                    *err = U_ILLEGAL_CHAR_FOUND;
+                    break;
+                }
+
+                if (tmpState != currentState) {
+                    currentState = tmpState;
+                }
+
+                sourceOffset = uprv_strlen((char*)escSeqCompoundText[currentState]) - args->converter->toULength;
+
+                mySource += sourceOffset;
+
+                args->converter->toULength = 0;
+            }
+
+            if (currentState == COMPOUND_TEXT_SINGLE_0) {
+                while (mySource < mySourceLimit) {
+                    if (*mySource == ESC_START) {
+                        break;
+                    }
+                    if (myTarget < args->targetLimit) {
+                        *myTarget++ = 0x00ff&(*mySource++);
+                    } else {
+                        *err = U_BUFFER_OVERFLOW_ERROR;
+                        break;
+                    }
+                }
+            } else if (mySource < mySourceLimit){
+                sourceOffset = findNextEsc(mySource, mySourceLimit);
+
+                tmpSourceLimit = mySource + sourceOffset;
+
+                subArgs.source = mySource;
+                subArgs.sourceLimit = tmpSourceLimit;
+                subArgs.target = myTarget;
+                savedSharedData = subArgs.converter->sharedData;
+                subArgs.converter->sharedData = myConverterData->myConverterArray[currentState];
+
+                ucnv_MBCSToUnicodeWithOffsets(&subArgs, err);
+
+                subArgs.converter->sharedData = savedSharedData;
+
+                mySource = subArgs.source;
+                myTarget = subArgs.target;
+
+                if (U_FAILURE(*err)) {
+                    if(*err == U_BUFFER_OVERFLOW_ERROR) {
+                        if(subArgs.converter->UCharErrorBufferLength > 0) {
+                            uprv_memcpy(args->converter->UCharErrorBuffer, subArgs.converter->UCharErrorBuffer,
+                                        subArgs.converter->UCharErrorBufferLength);
+                        }
+                        args->converter->UCharErrorBufferLength=subArgs.converter->UCharErrorBufferLength;
+                        subArgs.converter->UCharErrorBufferLength = 0;
+                    }
+                    break;
+                }
+            }
+        } else {
+            *err = U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+    myConverterData->state = currentState;
+    args->target = myTarget;
+    args->source = mySource;
+}
+
+static void
+_CompoundText_GetUnicodeSet(const UConverter *cnv,
+                    const USetAdder *sa,
+                    UConverterUnicodeSet which,
+                    UErrorCode *pErrorCode) {
+    UConverterDataCompoundText *myConverterData = (UConverterDataCompoundText *)cnv->extraInfo;
+    int32_t i;
+
+    for (i = 1; i < NUM_OF_CONVERTERS; i++) {
+        ucnv_MBCSGetUnicodeSetForUnicode(myConverterData->myConverterArray[i], sa, which, pErrorCode);
+    }
+    sa->add(sa->set, 0x0000);
+    sa->add(sa->set, 0x0009);
+    sa->add(sa->set, 0x000A);
+    sa->addRange(sa->set, 0x0020, 0x007F);
+    sa->addRange(sa->set, 0x00A0, 0x00FF);
+}
+
+static const UConverterImpl _CompoundTextImpl = {
+
+    UCNV_COMPOUND_TEXT,
+
+    NULL,
+    NULL,
+
+    _CompoundTextOpen,
+    _CompoundTextClose,
+    _CompoundTextReset,
+
+    UConverter_toUnicode_CompoundText_OFFSETS,
+    UConverter_toUnicode_CompoundText_OFFSETS,
+    UConverter_fromUnicode_CompoundText_OFFSETS,
+    UConverter_fromUnicode_CompoundText_OFFSETS,
+    NULL,
+
+    NULL,
+    _CompoundTextgetName,
+    NULL,
+    NULL,
+    _CompoundText_GetUnicodeSet
+};
+static const UConverterStaticData _CompoundTextStaticData = {
+    sizeof(UConverterStaticData),
+    "COMPOUND_TEXT",
+    0,
+    UCNV_IBM,
+    UCNV_COMPOUND_TEXT,
+    1,
+    6,
+    { 0xef, 0, 0, 0 },
+    1,
+    FALSE,
+    FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+const UConverterSharedData _CompoundTextData =
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_CompoundTextStaticData, &_CompoundTextImpl);
+
+#endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */
diff --git a/deps/icu-small/source/common/ucnv_err.c b/deps/icu-small/source/common/ucnv_err.c
new file mode 100644
index 00000000000000..ea588f6153bb98
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_err.c
@@ -0,0 +1,479 @@
+/*
+ *****************************************************************************
+ *
+ *   Copyright (C) 1998-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *****************************************************************************
+ *
+ *  ucnv_err.c
+ *  Implements error behaviour functions called by T_UConverter_{from,to}Unicode
+ *
+ *
+*   Change history:
+*
+*   06/29/2000  helena      Major rewrite of the callback APIs.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv_err.h"
+#include "unicode/ucnv_cb.h"
+#include "ucnv_cnv.h"
+#include "cmemory.h"
+#include "unicode/ucnv.h"
+#include "ustrfmt.h"
+
+#define VALUE_STRING_LENGTH 48
+/*Magic # 32 = 4(number of char in value string) * 8(max number of bytes per char for any converter) */
+#define UNICODE_PERCENT_SIGN_CODEPOINT  0x0025
+#define UNICODE_U_CODEPOINT             0x0055
+#define UNICODE_X_CODEPOINT             0x0058
+#define UNICODE_RS_CODEPOINT            0x005C
+#define UNICODE_U_LOW_CODEPOINT         0x0075
+#define UNICODE_X_LOW_CODEPOINT         0x0078
+#define UNICODE_AMP_CODEPOINT           0x0026
+#define UNICODE_HASH_CODEPOINT          0x0023
+#define UNICODE_SEMICOLON_CODEPOINT     0x003B
+#define UNICODE_PLUS_CODEPOINT          0x002B
+#define UNICODE_LEFT_CURLY_CODEPOINT    0x007B
+#define UNICODE_RIGHT_CURLY_CODEPOINT   0x007D
+#define UNICODE_SPACE_CODEPOINT         0x0020
+#define UCNV_PRV_ESCAPE_ICU         0
+#define UCNV_PRV_ESCAPE_C           'C'
+#define UCNV_PRV_ESCAPE_XML_DEC     'D'
+#define UCNV_PRV_ESCAPE_XML_HEX     'X'
+#define UCNV_PRV_ESCAPE_JAVA        'J'
+#define UCNV_PRV_ESCAPE_UNICODE     'U'
+#define UCNV_PRV_ESCAPE_CSS2        'S'
+#define UCNV_PRV_STOP_ON_ILLEGAL    'i'
+
+/*
+ * IS_DEFAULT_IGNORABLE_CODE_POINT
+ * This is to check if a code point has the default ignorable unicode property.
+ * As such, this list needs to be updated if the ignorable code point list ever
+ * changes.
+ * To avoid dependency on other code, this list is hard coded here.
+ * When an ignorable code point is found and is unmappable, the default callbacks
+ * will ignore them.
+ * For a list of the default ignorable code points, use this link: http://unicode.org/cldr/utility/list-unicodeset.jsp?a=[%3ADI%3A]&g=
+ *
+ * This list should be sync with the one in CharsetCallback.java
+ */
+#define IS_DEFAULT_IGNORABLE_CODE_POINT(c) (\
+    (c == 0x00AD) || \
+    (c == 0x034F) || \
+    (c == 0x061C) || \
+    (c == 0x115F) || \
+    (c == 0x1160) || \
+    (0x17B4 <= c && c <= 0x17B5) || \
+    (0x180B <= c && c <= 0x180E) || \
+    (0x200B <= c && c <= 0x200F) || \
+    (0x202A <= c && c <= 0x202E) || \
+    (c == 0x2060) || \
+    (0x2066 <= c && c <= 0x2069) || \
+    (0x2061 <= c && c <= 0x2064) || \
+    (0x206A <= c && c <= 0x206F) || \
+    (c == 0x3164) || \
+    (0x0FE00 <= c && c <= 0x0FE0F) || \
+    (c == 0x0FEFF) || \
+    (c == 0x0FFA0) || \
+    (0x01BCA0  <= c && c <= 0x01BCA3) || \
+    (0x01D173 <= c && c <= 0x01D17A) || \
+    (c == 0x0E0001) || \
+    (0x0E0020 <= c && c <= 0x0E007F) || \
+    (0x0E0100 <= c && c <= 0x0E01EF) || \
+    (c == 0x2065) || \
+    (0x0FFF0 <= c && c <= 0x0FFF8) || \
+    (c == 0x0E0000) || \
+    (0x0E0002 <= c && c <= 0x0E001F) || \
+    (0x0E0080 <= c && c <= 0x0E00FF) || \
+    (0x0E01F0 <= c && c <= 0x0E0FFF) \
+    )
+
+
+/*Function Pointer STOPS at the ILLEGAL_SEQUENCE */
+U_CAPI void    U_EXPORT2
+UCNV_FROM_U_CALLBACK_STOP (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromUArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err)
+{
+    if (reason == UCNV_UNASSIGNED && IS_DEFAULT_IGNORABLE_CODE_POINT(codePoint))
+    {
+        /*
+         * Skip if the codepoint has unicode property of default ignorable.
+         */
+        *err = U_ZERO_ERROR;
+    }
+    /* the caller must have set the error code accordingly */
+    return;
+}
+
+
+/*Function Pointer STOPS at the ILLEGAL_SEQUENCE */
+U_CAPI void    U_EXPORT2
+UCNV_TO_U_CALLBACK_STOP (
+                   const void *context,
+                   UConverterToUnicodeArgs *toUArgs,
+                   const char* codePoints,
+                   int32_t length,
+                   UConverterCallbackReason reason,
+                   UErrorCode * err)
+{
+    /* the caller must have set the error code accordingly */
+    return;
+}
+
+U_CAPI void    U_EXPORT2
+UCNV_FROM_U_CALLBACK_SKIP (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromUArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err)
+{
+    if (reason <= UCNV_IRREGULAR)
+    {
+        if (reason == UCNV_UNASSIGNED && IS_DEFAULT_IGNORABLE_CODE_POINT(codePoint))
+        {
+            /*
+             * Skip if the codepoint has unicode property of default ignorable.
+             */
+            *err = U_ZERO_ERROR;
+        }
+        else if (context == NULL || (*((char*)context) == UCNV_PRV_STOP_ON_ILLEGAL && reason == UCNV_UNASSIGNED))
+        {
+            *err = U_ZERO_ERROR;
+        }
+        /* else the caller must have set the error code accordingly. */
+    }
+    /* else ignore the reset, close and clone calls. */
+}
+
+U_CAPI void    U_EXPORT2
+UCNV_FROM_U_CALLBACK_SUBSTITUTE (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err)
+{
+    if (reason <= UCNV_IRREGULAR)
+    {
+        if (reason == UCNV_UNASSIGNED && IS_DEFAULT_IGNORABLE_CODE_POINT(codePoint))
+        {
+            /*
+             * Skip if the codepoint has unicode property of default ignorable.
+             */
+            *err = U_ZERO_ERROR;
+        }
+        else if (context == NULL || (*((char*)context) == UCNV_PRV_STOP_ON_ILLEGAL && reason == UCNV_UNASSIGNED))
+        {
+            *err = U_ZERO_ERROR;
+            ucnv_cbFromUWriteSub(fromArgs, 0, err);
+        }
+        /* else the caller must have set the error code accordingly. */
+    }
+    /* else ignore the reset, close and clone calls. */
+}
+
+/*uses uprv_itou to get a unicode escape sequence of the offensive sequence,
+ *uses a clean copy (resetted) of the converter, to convert that unicode
+ *escape sequence to the target codepage (if conversion failure happens then
+ *we revert to substituting with subchar)
+ */
+U_CAPI void    U_EXPORT2
+UCNV_FROM_U_CALLBACK_ESCAPE (
+                         const void *context,
+                         UConverterFromUnicodeArgs *fromArgs,
+                         const UChar *codeUnits,
+                         int32_t length,
+                         UChar32 codePoint,
+                         UConverterCallbackReason reason,
+                         UErrorCode * err)
+{
+
+  UChar valueString[VALUE_STRING_LENGTH];
+  int32_t valueStringLength = 0;
+  int32_t i = 0;
+
+  const UChar *myValueSource = NULL;
+  UErrorCode err2 = U_ZERO_ERROR;
+  UConverterFromUCallback original = NULL;
+  const void *originalContext;
+
+  UConverterFromUCallback ignoredCallback = NULL;
+  const void *ignoredContext;
+
+  if (reason > UCNV_IRREGULAR)
+  {
+      return;
+  }
+  else if (reason == UCNV_UNASSIGNED && IS_DEFAULT_IGNORABLE_CODE_POINT(codePoint))
+  {
+      /*
+       * Skip if the codepoint has unicode property of default ignorable.
+       */
+      *err = U_ZERO_ERROR;
+      return;
+  }
+
+  ucnv_setFromUCallBack (fromArgs->converter,
+                     (UConverterFromUCallback) UCNV_FROM_U_CALLBACK_SUBSTITUTE,
+                     NULL,
+                     &original,
+                     &originalContext,
+                     &err2);
+
+  if (U_FAILURE (err2))
+  {
+    *err = err2;
+    return;
+  }
+  if(context==NULL)
+  {
+      while (i < length)
+      {
+        valueString[valueStringLength++] = (UChar) UNICODE_PERCENT_SIGN_CODEPOINT;  /* adding % */
+        valueString[valueStringLength++] = (UChar) UNICODE_U_CODEPOINT; /* adding U */
+        valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[i++], 16, 4);
+      }
+  }
+  else
+  {
+      switch(*((char*)context))
+      {
+      case UCNV_PRV_ESCAPE_JAVA:
+          while (i < length)
+          {
+              valueString[valueStringLength++] = (UChar) UNICODE_RS_CODEPOINT;    /* adding \ */
+              valueString[valueStringLength++] = (UChar) UNICODE_U_LOW_CODEPOINT; /* adding u */
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[i++], 16, 4);
+          }
+          break;
+
+      case UCNV_PRV_ESCAPE_C:
+          valueString[valueStringLength++] = (UChar) UNICODE_RS_CODEPOINT;    /* adding \ */
+
+          if(length==2){
+              valueString[valueStringLength++] = (UChar) UNICODE_U_CODEPOINT; /* adding U */
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 16, 8);
+
+          }
+          else{
+              valueString[valueStringLength++] = (UChar) UNICODE_U_LOW_CODEPOINT; /* adding u */
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[0], 16, 4);
+          }
+          break;
+
+      case UCNV_PRV_ESCAPE_XML_DEC:
+
+          valueString[valueStringLength++] = (UChar) UNICODE_AMP_CODEPOINT;   /* adding & */
+          valueString[valueStringLength++] = (UChar) UNICODE_HASH_CODEPOINT;  /* adding # */
+          if(length==2){
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 10, 0);
+          }
+          else{
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[0], 10, 0);
+          }
+          valueString[valueStringLength++] = (UChar) UNICODE_SEMICOLON_CODEPOINT; /* adding ; */
+          break;
+
+      case UCNV_PRV_ESCAPE_XML_HEX:
+
+          valueString[valueStringLength++] = (UChar) UNICODE_AMP_CODEPOINT;   /* adding & */
+          valueString[valueStringLength++] = (UChar) UNICODE_HASH_CODEPOINT;  /* adding # */
+          valueString[valueStringLength++] = (UChar) UNICODE_X_LOW_CODEPOINT; /* adding x */
+          if(length==2){
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 16, 0);
+          }
+          else{
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[0], 16, 0);
+          }
+          valueString[valueStringLength++] = (UChar) UNICODE_SEMICOLON_CODEPOINT; /* adding ; */
+          break;
+
+      case UCNV_PRV_ESCAPE_UNICODE:
+          valueString[valueStringLength++] = (UChar) UNICODE_LEFT_CURLY_CODEPOINT;    /* adding { */
+          valueString[valueStringLength++] = (UChar) UNICODE_U_CODEPOINT;    /* adding U */
+          valueString[valueStringLength++] = (UChar) UNICODE_PLUS_CODEPOINT; /* adding + */
+          if (length == 2) {
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 16, 4);
+          } else {
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[0], 16, 4);
+          }
+          valueString[valueStringLength++] = (UChar) UNICODE_RIGHT_CURLY_CODEPOINT;    /* adding } */
+          break;
+
+      case UCNV_PRV_ESCAPE_CSS2:
+          valueString[valueStringLength++] = (UChar) UNICODE_RS_CODEPOINT;    /* adding \ */
+          valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 16, 0);
+          /* Always add space character, becase the next character might be whitespace,
+             which would erroneously be considered the termination of the escape sequence. */
+          valueString[valueStringLength++] = (UChar) UNICODE_SPACE_CODEPOINT;
+          break;
+
+      default:
+          while (i < length)
+          {
+              valueString[valueStringLength++] = (UChar) UNICODE_PERCENT_SIGN_CODEPOINT;  /* adding % */
+              valueString[valueStringLength++] = (UChar) UNICODE_U_CODEPOINT;             /* adding U */
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[i++], 16, 4);
+          }
+      }
+  }
+  myValueSource = valueString;
+
+  /* reset the error */
+  *err = U_ZERO_ERROR;
+
+  ucnv_cbFromUWriteUChars(fromArgs, &myValueSource, myValueSource+valueStringLength, 0, err);
+
+  ucnv_setFromUCallBack (fromArgs->converter,
+                         original,
+                         originalContext,
+                         &ignoredCallback,
+                         &ignoredContext,
+                         &err2);
+  if (U_FAILURE (err2))
+  {
+      *err = err2;
+      return;
+  }
+
+  return;
+}
+
+
+
+U_CAPI void  U_EXPORT2
+UCNV_TO_U_CALLBACK_SKIP (
+                 const void *context,
+                 UConverterToUnicodeArgs *toArgs,
+                 const char* codeUnits,
+                 int32_t length,
+                 UConverterCallbackReason reason,
+                 UErrorCode * err)
+{
+    if (reason <= UCNV_IRREGULAR)
+    {
+        if (context == NULL || (*((char*)context) == UCNV_PRV_STOP_ON_ILLEGAL && reason == UCNV_UNASSIGNED))
+        {
+            *err = U_ZERO_ERROR;
+        }
+        /* else the caller must have set the error code accordingly. */
+    }
+    /* else ignore the reset, close and clone calls. */
+}
+
+U_CAPI void    U_EXPORT2
+UCNV_TO_U_CALLBACK_SUBSTITUTE (
+                 const void *context,
+                 UConverterToUnicodeArgs *toArgs,
+                 const char* codeUnits,
+                 int32_t length,
+                 UConverterCallbackReason reason,
+                 UErrorCode * err)
+{
+    if (reason <= UCNV_IRREGULAR)
+    {
+        if (context == NULL || (*((char*)context) == UCNV_PRV_STOP_ON_ILLEGAL && reason == UCNV_UNASSIGNED))
+        {
+            *err = U_ZERO_ERROR;
+            ucnv_cbToUWriteSub(toArgs,0,err);
+        }
+        /* else the caller must have set the error code accordingly. */
+    }
+    /* else ignore the reset, close and clone calls. */
+}
+
+/*uses uprv_itou to get a unicode escape sequence of the offensive sequence,
+ *and uses that as the substitution sequence
+ */
+U_CAPI void   U_EXPORT2
+UCNV_TO_U_CALLBACK_ESCAPE (
+                 const void *context,
+                 UConverterToUnicodeArgs *toArgs,
+                 const char* codeUnits,
+                 int32_t length,
+                 UConverterCallbackReason reason,
+                 UErrorCode * err)
+{
+    UChar uniValueString[VALUE_STRING_LENGTH];
+    int32_t valueStringLength = 0;
+    int32_t i = 0;
+
+    if (reason > UCNV_IRREGULAR)
+    {
+        return;
+    }
+
+    if(context==NULL)
+    {
+        while (i < length)
+        {
+            uniValueString[valueStringLength++] = (UChar) UNICODE_PERCENT_SIGN_CODEPOINT; /* adding % */
+            uniValueString[valueStringLength++] = (UChar) UNICODE_X_CODEPOINT;    /* adding X */
+            valueStringLength += uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t) codeUnits[i++], 16, 2);
+        }
+    }
+    else
+    {
+        switch(*((char*)context))
+        {
+        case UCNV_PRV_ESCAPE_XML_DEC:
+            while (i < length)
+            {
+                uniValueString[valueStringLength++] = (UChar) UNICODE_AMP_CODEPOINT;   /* adding & */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_HASH_CODEPOINT;  /* adding # */
+                valueStringLength += uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t)codeUnits[i++], 10, 0);
+                uniValueString[valueStringLength++] = (UChar) UNICODE_SEMICOLON_CODEPOINT; /* adding ; */
+            }
+            break;
+
+        case UCNV_PRV_ESCAPE_XML_HEX:
+            while (i < length)
+            {
+                uniValueString[valueStringLength++] = (UChar) UNICODE_AMP_CODEPOINT;   /* adding & */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_HASH_CODEPOINT;  /* adding # */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_X_LOW_CODEPOINT; /* adding x */
+                valueStringLength += uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t)codeUnits[i++], 16, 0);
+                uniValueString[valueStringLength++] = (UChar) UNICODE_SEMICOLON_CODEPOINT; /* adding ; */
+            }
+            break;
+        case UCNV_PRV_ESCAPE_C:
+            while (i < length)
+            {
+                uniValueString[valueStringLength++] = (UChar) UNICODE_RS_CODEPOINT;    /* adding \ */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_X_LOW_CODEPOINT; /* adding x */
+                valueStringLength += uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t)codeUnits[i++], 16, 2);
+            }
+            break;
+        default:
+            while (i < length)
+            {
+                uniValueString[valueStringLength++] = (UChar) UNICODE_PERCENT_SIGN_CODEPOINT; /* adding % */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_X_CODEPOINT;    /* adding X */
+                uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t) codeUnits[i++], 16, 2);
+                valueStringLength += 2;
+            }
+        }
+    }
+    /* reset the error */
+    *err = U_ZERO_ERROR;
+
+    ucnv_cbToUWriteUChars(toArgs, uniValueString, valueStringLength, 0, err);
+}
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv_ext.cpp b/deps/icu-small/source/common/ucnv_ext.cpp
new file mode 100644
index 00000000000000..0c43693b357547
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_ext.cpp
@@ -0,0 +1,1140 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2003-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ucnv_ext.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003jun13
+*   created by: Markus W. Scherer
+*
+*   Conversion extensions
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_LEGACY_CONVERSION
+
+#include "unicode/uset.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "ucnv_ext.h"
+#include "cmemory.h"
+#include "uassert.h"
+
+/* to Unicode --------------------------------------------------------------- */
+
+/*
+ * @return lookup value for the byte, if found; else 0
+ */
+static inline uint32_t
+ucnv_extFindToU(const uint32_t *toUSection, int32_t length, uint8_t byte) {
+    uint32_t word0, word;
+    int32_t i, start, limit;
+
+    /* check the input byte against the lowest and highest section bytes */
+    start=(int32_t)UCNV_EXT_TO_U_GET_BYTE(toUSection[0]);
+    limit=(int32_t)UCNV_EXT_TO_U_GET_BYTE(toUSection[length-1]);
+    if(byte<start || limit<byte) {
+        return 0; /* the byte is out of range */
+    }
+
+    if(length==((limit-start)+1)) {
+        /* direct access on a linear array */
+        return UCNV_EXT_TO_U_GET_VALUE(toUSection[byte-start]); /* could be 0 */
+    }
+
+    /* word0 is suitable for <=toUSection[] comparison, word for <toUSection[] */
+    word0=UCNV_EXT_TO_U_MAKE_WORD(byte, 0);
+
+    /*
+     * Shift byte once instead of each section word and add 0xffffff.
+     * We will compare the shifted/added byte (bbffffff) against
+     * section words which have byte values in the same bit position.
+     * If and only if byte bb < section byte ss then bbffffff<ssvvvvvv
+     * for all v=0..f
+     * so we need not mask off the lower 24 bits of each section word.
+     */
+    word=word0|UCNV_EXT_TO_U_VALUE_MASK;
+
+    /* binary search */
+    start=0;
+    limit=length;
+    for(;;) {
+        i=limit-start;
+        if(i<=1) {
+            break; /* done */
+        }
+        /* start<limit-1 */
+
+        if(i<=4) {
+            /* linear search for the last part */
+            if(word0<=toUSection[start]) {
+                break;
+            }
+            if(++start<limit && word0<=toUSection[start]) {
+                break;
+            }
+            if(++start<limit && word0<=toUSection[start]) {
+                break;
+            }
+            /* always break at start==limit-1 */
+            ++start;
+            break;
+        }
+
+        i=(start+limit)/2;
+        if(word<toUSection[i]) {
+            limit=i;
+        } else {
+            start=i;
+        }
+    }
+
+    /* did we really find it? */
+    if(start<limit && byte==UCNV_EXT_TO_U_GET_BYTE(word=toUSection[start])) {
+        return UCNV_EXT_TO_U_GET_VALUE(word); /* never 0 */
+    } else {
+        return 0; /* not found */
+    }
+}
+
+/*
+ * TRUE if not an SI/SO stateful converter,
+ * or if the match length fits with the current converter state
+ */
+#define UCNV_EXT_TO_U_VERIFY_SISO_MATCH(sisoState, match) \
+    ((sisoState)<0 || ((sisoState)==0) == (match==1))
+
+/*
+ * this works like ucnv_extMatchFromU() except
+ * - the first character is in pre
+ * - no trie is used
+ * - the returned matchLength is not offset by 2
+ */
+static int32_t
+ucnv_extMatchToU(const int32_t *cx, int8_t sisoState,
+                 const char *pre, int32_t preLength,
+                 const char *src, int32_t srcLength,
+                 uint32_t *pMatchValue,
+                 UBool /*useFallback*/, UBool flush) {
+    const uint32_t *toUTable, *toUSection;
+
+    uint32_t value, matchValue;
+    int32_t i, j, idx, length, matchLength;
+    uint8_t b;
+
+    if(cx==NULL || cx[UCNV_EXT_TO_U_LENGTH]<=0) {
+        return 0; /* no extension data, no match */
+    }
+
+    /* initialize */
+    toUTable=UCNV_EXT_ARRAY(cx, UCNV_EXT_TO_U_INDEX, uint32_t);
+    idx=0;
+
+    matchValue=0;
+    i=j=matchLength=0;
+
+    if(sisoState==0) {
+        /* SBCS state of an SI/SO stateful converter, look at only exactly 1 byte */
+        if(preLength>1) {
+            return 0; /* no match of a DBCS sequence in SBCS mode */
+        } else if(preLength==1) {
+            srcLength=0;
+        } else /* preLength==0 */ {
+            if(srcLength>1) {
+                srcLength=1;
+            }
+        }
+        flush=TRUE;
+    }
+
+    /* we must not remember fallback matches when not using fallbacks */
+
+    /* match input units until there is a full match or the input is consumed */
+    for(;;) {
+        /* go to the next section */
+        toUSection=toUTable+idx;
+
+        /* read first pair of the section */
+        value=*toUSection++;
+        length=UCNV_EXT_TO_U_GET_BYTE(value);
+        value=UCNV_EXT_TO_U_GET_VALUE(value);
+        if( value!=0 &&
+            (UCNV_EXT_TO_U_IS_ROUNDTRIP(value) ||
+             TO_U_USE_FALLBACK(useFallback)) &&
+            UCNV_EXT_TO_U_VERIFY_SISO_MATCH(sisoState, i+j)
+        ) {
+            /* remember longest match so far */
+            matchValue=value;
+            matchLength=i+j;
+        }
+
+        /* match pre[] then src[] */
+        if(i<preLength) {
+            b=(uint8_t)pre[i++];
+        } else if(j<srcLength) {
+            b=(uint8_t)src[j++];
+        } else {
+            /* all input consumed, partial match */
+            if(flush || (length=(i+j))>UCNV_EXT_MAX_BYTES) {
+                /*
+                 * end of the entire input stream, stop with the longest match so far
+                 * or: partial match must not be longer than UCNV_EXT_MAX_BYTES
+                 * because it must fit into state buffers
+                 */
+                break;
+            } else {
+                /* continue with more input next time */
+                return -length;
+            }
+        }
+
+        /* search for the current UChar */
+        value=ucnv_extFindToU(toUSection, length, b);
+        if(value==0) {
+            /* no match here, stop with the longest match so far */
+            break;
+        } else {
+            if(UCNV_EXT_TO_U_IS_PARTIAL(value)) {
+                /* partial match, continue */
+                idx=(int32_t)UCNV_EXT_TO_U_GET_PARTIAL_INDEX(value);
+            } else {
+                if( (UCNV_EXT_TO_U_IS_ROUNDTRIP(value) ||
+                     TO_U_USE_FALLBACK(useFallback)) &&
+                    UCNV_EXT_TO_U_VERIFY_SISO_MATCH(sisoState, i+j)
+                ) {
+                    /* full match, stop with result */
+                    matchValue=value;
+                    matchLength=i+j;
+                } else {
+                    /* full match on fallback not taken, stop with the longest match so far */
+                }
+                break;
+            }
+        }
+    }
+
+    if(matchLength==0) {
+        /* no match at all */
+        return 0;
+    }
+
+    /* return result */
+    *pMatchValue=UCNV_EXT_TO_U_MASK_ROUNDTRIP(matchValue);
+    return matchLength;
+}
+
+static inline void
+ucnv_extWriteToU(UConverter *cnv, const int32_t *cx,
+                 uint32_t value,
+                 UChar **target, const UChar *targetLimit,
+                 int32_t **offsets, int32_t srcIndex,
+                 UErrorCode *pErrorCode) {
+    /* output the result */
+    if(UCNV_EXT_TO_U_IS_CODE_POINT(value)) {
+        /* output a single code point */
+        ucnv_toUWriteCodePoint(
+            cnv, UCNV_EXT_TO_U_GET_CODE_POINT(value),
+            target, targetLimit,
+            offsets, srcIndex,
+            pErrorCode);
+    } else {
+        /* output a string - with correct data we have resultLength>0 */
+        ucnv_toUWriteUChars(
+            cnv,
+            UCNV_EXT_ARRAY(cx, UCNV_EXT_TO_U_UCHARS_INDEX, UChar)+
+                UCNV_EXT_TO_U_GET_INDEX(value),
+            UCNV_EXT_TO_U_GET_LENGTH(value),
+            target, targetLimit,
+            offsets, srcIndex,
+            pErrorCode);
+    }
+}
+
+/*
+ * get the SI/SO toU state (state 0 is for SBCS, 1 for DBCS),
+ * or 1 for DBCS-only,
+ * or -1 if the converter is not SI/SO stateful
+ *
+ * Note: For SI/SO stateful converters getting here,
+ * cnv->mode==0 is equivalent to firstLength==1.
+ */
+#define UCNV_SISO_STATE(cnv) \
+    ((cnv)->sharedData->mbcs.outputType==MBCS_OUTPUT_2_SISO ? (int8_t)(cnv)->mode : \
+     (cnv)->sharedData->mbcs.outputType==MBCS_OUTPUT_DBCS_ONLY ? 1 : -1)
+
+/*
+ * target<targetLimit; set error code for overflow
+ */
+U_CFUNC UBool
+ucnv_extInitialMatchToU(UConverter *cnv, const int32_t *cx,
+                        int32_t firstLength,
+                        const char **src, const char *srcLimit,
+                        UChar **target, const UChar *targetLimit,
+                        int32_t **offsets, int32_t srcIndex,
+                        UBool flush,
+                        UErrorCode *pErrorCode) {
+    uint32_t value = 0;  /* initialize output-only param to 0 to silence gcc */
+    int32_t match;
+
+    /* try to match */
+    match=ucnv_extMatchToU(cx, (int8_t)UCNV_SISO_STATE(cnv),
+                           (const char *)cnv->toUBytes, firstLength,
+                           *src, (int32_t)(srcLimit-*src),
+                           &value,
+                           cnv->useFallback, flush);
+    if(match>0) {
+        /* advance src pointer for the consumed input */
+        *src+=match-firstLength;
+
+        /* write result to target */
+        ucnv_extWriteToU(cnv, cx,
+                         value,
+                         target, targetLimit,
+                         offsets, srcIndex,
+                         pErrorCode);
+        return TRUE;
+    } else if(match<0) {
+        /* save state for partial match */
+        const char *s;
+        int32_t j;
+
+        /* copy the first code point */
+        s=(const char *)cnv->toUBytes;
+        cnv->preToUFirstLength=(int8_t)firstLength;
+        for(j=0; j<firstLength; ++j) {
+            cnv->preToU[j]=*s++;
+        }
+
+        /* now copy the newly consumed input */
+        s=*src;
+        match=-match;
+        for(; j<match; ++j) {
+            cnv->preToU[j]=*s++;
+        }
+        *src=s; /* same as *src=srcLimit; because we reached the end of input */
+        cnv->preToULength=(int8_t)match;
+        return TRUE;
+    } else /* match==0 no match */ {
+        return FALSE;
+    }
+}
+
+U_CFUNC UChar32
+ucnv_extSimpleMatchToU(const int32_t *cx,
+                       const char *source, int32_t length,
+                       UBool useFallback) {
+    uint32_t value = 0;  /* initialize output-only param to 0 to silence gcc */
+    int32_t match;
+
+    if(length<=0) {
+        return 0xffff;
+    }
+
+    /* try to match */
+    match=ucnv_extMatchToU(cx, -1,
+                           source, length,
+                           NULL, 0,
+                           &value,
+                           useFallback, TRUE);
+    if(match==length) {
+        /* write result for simple, single-character conversion */
+        if(UCNV_EXT_TO_U_IS_CODE_POINT(value)) {
+            return UCNV_EXT_TO_U_GET_CODE_POINT(value);
+        }
+    }
+
+    /*
+     * return no match because
+     * - match>0 && value points to string: simple conversion cannot handle multiple code points
+     * - match>0 && match!=length: not all input consumed, forbidden for this function
+     * - match==0: no match found in the first place
+     * - match<0: partial match, not supported for simple conversion (and flush==TRUE)
+     */
+    return 0xfffe;
+}
+
+/*
+ * continue partial match with new input
+ * never called for simple, single-character conversion
+ */
+U_CFUNC void
+ucnv_extContinueMatchToU(UConverter *cnv,
+                         UConverterToUnicodeArgs *pArgs, int32_t srcIndex,
+                         UErrorCode *pErrorCode) {
+    uint32_t value = 0;  /* initialize output-only param to 0 to silence gcc */
+    int32_t match, length;
+
+    match=ucnv_extMatchToU(cnv->sharedData->mbcs.extIndexes, (int8_t)UCNV_SISO_STATE(cnv),
+                           cnv->preToU, cnv->preToULength,
+                           pArgs->source, (int32_t)(pArgs->sourceLimit-pArgs->source),
+                           &value,
+                           cnv->useFallback, pArgs->flush);
+    if(match>0) {
+        if(match>=cnv->preToULength) {
+            /* advance src pointer for the consumed input */
+            pArgs->source+=match-cnv->preToULength;
+            cnv->preToULength=0;
+        } else {
+            /* the match did not use all of preToU[] - keep the rest for replay */
+            length=cnv->preToULength-match;
+            uprv_memmove(cnv->preToU, cnv->preToU+match, length);
+            cnv->preToULength=(int8_t)-length;
+        }
+
+        /* write result */
+        ucnv_extWriteToU(cnv, cnv->sharedData->mbcs.extIndexes,
+                         value,
+                         &pArgs->target, pArgs->targetLimit,
+                         &pArgs->offsets, srcIndex,
+                         pErrorCode);
+    } else if(match<0) {
+        /* save state for partial match */
+        const char *s;
+        int32_t j;
+
+        /* just _append_ the newly consumed input to preToU[] */
+        s=pArgs->source;
+        match=-match;
+        for(j=cnv->preToULength; j<match; ++j) {
+            cnv->preToU[j]=*s++;
+        }
+        pArgs->source=s; /* same as *src=srcLimit; because we reached the end of input */
+        cnv->preToULength=(int8_t)match;
+    } else /* match==0 */ {
+        /*
+         * no match
+         *
+         * We need to split the previous input into two parts:
+         *
+         * 1. The first codepage character is unmappable - that's how we got into
+         *    trying the extension data in the first place.
+         *    We need to move it from the preToU buffer
+         *    to the error buffer, set an error code,
+         *    and prepare the rest of the previous input for 2.
+         *
+         * 2. The rest of the previous input must be converted once we
+         *    come back from the callback for the first character.
+         *    At that time, we have to try again from scratch to convert
+         *    these input characters.
+         *    The replay will be handled by the ucnv.c conversion code.
+         */
+
+        /* move the first codepage character to the error field */
+        uprv_memcpy(cnv->toUBytes, cnv->preToU, cnv->preToUFirstLength);
+        cnv->toULength=cnv->preToUFirstLength;
+
+        /* move the rest up inside the buffer */
+        length=cnv->preToULength-cnv->preToUFirstLength;
+        if(length>0) {
+            uprv_memmove(cnv->preToU, cnv->preToU+cnv->preToUFirstLength, length);
+        }
+
+        /* mark preToU for replay */
+        cnv->preToULength=(int8_t)-length;
+
+        /* set the error code for unassigned */
+        *pErrorCode=U_INVALID_CHAR_FOUND;
+    }
+}
+
+/* from Unicode ------------------------------------------------------------- */
+
+// Use roundtrips, "good one-way" mappings, and some normal fallbacks.
+static inline UBool
+extFromUUseMapping(UBool useFallback, uint32_t value, UChar32 firstCP) {
+    return
+        ((value&UCNV_EXT_FROM_U_STATUS_MASK)!=0 ||
+            FROM_U_USE_FALLBACK(useFallback, firstCP)) &&
+        (value&UCNV_EXT_FROM_U_RESERVED_MASK)==0;
+}
+
+/*
+ * @return index of the UChar, if found; else <0
+ */
+static inline int32_t
+ucnv_extFindFromU(const UChar *fromUSection, int32_t length, UChar u) {
+    int32_t i, start, limit;
+
+    /* binary search */
+    start=0;
+    limit=length;
+    for(;;) {
+        i=limit-start;
+        if(i<=1) {
+            break; /* done */
+        }
+        /* start<limit-1 */
+
+        if(i<=4) {
+            /* linear search for the last part */
+            if(u<=fromUSection[start]) {
+                break;
+            }
+            if(++start<limit && u<=fromUSection[start]) {
+                break;
+            }
+            if(++start<limit && u<=fromUSection[start]) {
+                break;
+            }
+            /* always break at start==limit-1 */
+            ++start;
+            break;
+        }
+
+        i=(start+limit)/2;
+        if(u<fromUSection[i]) {
+            limit=i;
+        } else {
+            start=i;
+        }
+    }
+
+    /* did we really find it? */
+    if(start<limit && u==fromUSection[start]) {
+        return start;
+    } else {
+        return -1; /* not found */
+    }
+}
+
+/*
+ * @param cx pointer to extension data; if NULL, returns 0
+ * @param firstCP the first code point before all the other UChars
+ * @param pre UChars that must match; !initialMatch: partial match with them
+ * @param preLength length of pre, >=0
+ * @param src UChars that can be used to complete a match
+ * @param srcLength length of src, >=0
+ * @param pMatchValue [out] output result value for the match from the data structure
+ * @param useFallback "use fallback" flag, usually from cnv->useFallback
+ * @param flush TRUE if the end of the input stream is reached
+ * @return >1: matched, return value=total match length (number of input units matched)
+ *          1: matched, no mapping but request for <subchar1>
+ *             (only for the first code point)
+ *          0: no match
+ *         <0: partial match, return value=negative total match length
+ *             (partial matches are never returned for flush==TRUE)
+ *             (partial matches are never returned as being longer than UCNV_EXT_MAX_UCHARS)
+ *         the matchLength is 2 if only firstCP matched, and >2 if firstCP and
+ *         further code units matched
+ */
+static int32_t
+ucnv_extMatchFromU(const int32_t *cx,
+                   UChar32 firstCP,
+                   const UChar *pre, int32_t preLength,
+                   const UChar *src, int32_t srcLength,
+                   uint32_t *pMatchValue,
+                   UBool useFallback, UBool flush) {
+    const uint16_t *stage12, *stage3;
+    const uint32_t *stage3b;
+
+    const UChar *fromUTableUChars, *fromUSectionUChars;
+    const uint32_t *fromUTableValues, *fromUSectionValues;
+
+    uint32_t value, matchValue;
+    int32_t i, j, idx, length, matchLength;
+    UChar c;
+
+    if(cx==NULL) {
+        return 0; /* no extension data, no match */
+    }
+
+    /* trie lookup of firstCP */
+    idx=firstCP>>10; /* stage 1 index */
+    if(idx>=cx[UCNV_EXT_FROM_U_STAGE_1_LENGTH]) {
+        return 0; /* the first code point is outside the trie */
+    }
+
+    stage12=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_STAGE_12_INDEX, uint16_t);
+    stage3=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_STAGE_3_INDEX, uint16_t);
+    idx=UCNV_EXT_FROM_U(stage12, stage3, idx, firstCP);
+
+    stage3b=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_STAGE_3B_INDEX, uint32_t);
+    value=stage3b[idx];
+    if(value==0) {
+        return 0;
+    }
+
+    /*
+     * Tests for (value&UCNV_EXT_FROM_U_RESERVED_MASK)==0:
+     * Do not interpret values with reserved bits used, for forward compatibility,
+     * and do not even remember intermediate results with reserved bits used.
+     */
+
+    if(UCNV_EXT_TO_U_IS_PARTIAL(value)) {
+        /* partial match, enter the loop below */
+        idx=(int32_t)UCNV_EXT_FROM_U_GET_PARTIAL_INDEX(value);
+
+        /* initialize */
+        fromUTableUChars=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_UCHARS_INDEX, UChar);
+        fromUTableValues=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_VALUES_INDEX, uint32_t);
+
+        matchValue=0;
+        i=j=matchLength=0;
+
+        /* we must not remember fallback matches when not using fallbacks */
+
+        /* match input units until there is a full match or the input is consumed */
+        for(;;) {
+            /* go to the next section */
+            fromUSectionUChars=fromUTableUChars+idx;
+            fromUSectionValues=fromUTableValues+idx;
+
+            /* read first pair of the section */
+            length=*fromUSectionUChars++;
+            value=*fromUSectionValues++;
+            if(value!=0 && extFromUUseMapping(useFallback, value, firstCP)) {
+                /* remember longest match so far */
+                matchValue=value;
+                matchLength=2+i+j;
+            }
+
+            /* match pre[] then src[] */
+            if(i<preLength) {
+                c=pre[i++];
+            } else if(j<srcLength) {
+                c=src[j++];
+            } else {
+                /* all input consumed, partial match */
+                if(flush || (length=(i+j))>UCNV_EXT_MAX_UCHARS) {
+                    /*
+                     * end of the entire input stream, stop with the longest match so far
+                     * or: partial match must not be longer than UCNV_EXT_MAX_UCHARS
+                     * because it must fit into state buffers
+                     */
+                    break;
+                } else {
+                    /* continue with more input next time */
+                    return -(2+length);
+                }
+            }
+
+            /* search for the current UChar */
+            idx=ucnv_extFindFromU(fromUSectionUChars, length, c);
+            if(idx<0) {
+                /* no match here, stop with the longest match so far */
+                break;
+            } else {
+                value=fromUSectionValues[idx];
+                if(UCNV_EXT_FROM_U_IS_PARTIAL(value)) {
+                    /* partial match, continue */
+                    idx=(int32_t)UCNV_EXT_FROM_U_GET_PARTIAL_INDEX(value);
+                } else {
+                    if(extFromUUseMapping(useFallback, value, firstCP)) {
+                        /* full match, stop with result */
+                        matchValue=value;
+                        matchLength=2+i+j;
+                    } else {
+                        /* full match on fallback not taken, stop with the longest match so far */
+                    }
+                    break;
+                }
+            }
+        }
+
+        if(matchLength==0) {
+            /* no match at all */
+            return 0;
+        }
+    } else /* result from firstCP trie lookup */ {
+        if(extFromUUseMapping(useFallback, value, firstCP)) {
+            /* full match, stop with result */
+            matchValue=value;
+            matchLength=2;
+        } else {
+            /* fallback not taken */
+            return 0;
+        }
+    }
+
+    /* return result */
+    if(matchValue==UCNV_EXT_FROM_U_SUBCHAR1) {
+        return 1; /* assert matchLength==2 */
+    }
+
+    *pMatchValue=matchValue;
+    return matchLength;
+}
+
+/*
+ * @param value fromUnicode mapping table value; ignores roundtrip and reserved bits
+ */
+static inline void
+ucnv_extWriteFromU(UConverter *cnv, const int32_t *cx,
+                   uint32_t value,
+                   char **target, const char *targetLimit,
+                   int32_t **offsets, int32_t srcIndex,
+                   UErrorCode *pErrorCode) {
+    uint8_t buffer[1+UCNV_EXT_MAX_BYTES];
+    const uint8_t *result;
+    int32_t length, prevLength;
+
+    length=UCNV_EXT_FROM_U_GET_LENGTH(value);
+    value=(uint32_t)UCNV_EXT_FROM_U_GET_DATA(value);
+
+    /* output the result */
+    if(length<=UCNV_EXT_FROM_U_MAX_DIRECT_LENGTH) {
+        /*
+         * Generate a byte array and then write it below.
+         * This is not the fastest possible way, but it should be ok for
+         * extension mappings, and it is much simpler.
+         * Offset and overflow handling are only done once this way.
+         */
+        uint8_t *p=buffer+1; /* reserve buffer[0] for shiftByte below */
+        switch(length) {
+        case 3:
+            *p++=(uint8_t)(value>>16);
+            U_FALLTHROUGH;
+        case 2:
+            *p++=(uint8_t)(value>>8);
+            U_FALLTHROUGH;
+        case 1:
+            *p++=(uint8_t)value;
+            U_FALLTHROUGH;
+        default:
+            break; /* will never occur */
+        }
+        result=buffer+1;
+    } else {
+        result=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_BYTES_INDEX, uint8_t)+value;
+    }
+
+    /* with correct data we have length>0 */
+
+    if((prevLength=cnv->fromUnicodeStatus)!=0) {
+        /* handle SI/SO stateful output */
+        uint8_t shiftByte;
+
+        if(prevLength>1 && length==1) {
+            /* change from double-byte mode to single-byte */
+            shiftByte=(uint8_t)UCNV_SI;
+            cnv->fromUnicodeStatus=1;
+        } else if(prevLength==1 && length>1) {
+            /* change from single-byte mode to double-byte */
+            shiftByte=(uint8_t)UCNV_SO;
+            cnv->fromUnicodeStatus=2;
+        } else {
+            shiftByte=0;
+        }
+
+        if(shiftByte!=0) {
+            /* prepend the shift byte to the result bytes */
+            buffer[0]=shiftByte;
+            if(result!=buffer+1) {
+                uprv_memcpy(buffer+1, result, length);
+            }
+            result=buffer;
+            ++length;
+        }
+    }
+
+    ucnv_fromUWriteBytes(cnv, (const char *)result, length,
+                         target, targetLimit,
+                         offsets, srcIndex,
+                         pErrorCode);
+}
+
+/*
+ * target<targetLimit; set error code for overflow
+ */
+U_CFUNC UBool
+ucnv_extInitialMatchFromU(UConverter *cnv, const int32_t *cx,
+                          UChar32 cp,
+                          const UChar **src, const UChar *srcLimit,
+                          char **target, const char *targetLimit,
+                          int32_t **offsets, int32_t srcIndex,
+                          UBool flush,
+                          UErrorCode *pErrorCode) {
+    uint32_t value = 0;  /* initialize output-only param to 0 to silence gcc */
+    int32_t match;
+
+    /* try to match */
+    match=ucnv_extMatchFromU(cx, cp,
+                             NULL, 0,
+                             *src, (int32_t)(srcLimit-*src),
+                             &value,
+                             cnv->useFallback, flush);
+
+    /* reject a match if the result is a single byte for DBCS-only */
+    if( match>=2 &&
+        !(UCNV_EXT_FROM_U_GET_LENGTH(value)==1 &&
+          cnv->sharedData->mbcs.outputType==MBCS_OUTPUT_DBCS_ONLY)
+    ) {
+        /* advance src pointer for the consumed input */
+        *src+=match-2; /* remove 2 for the initial code point */
+
+        /* write result to target */
+        ucnv_extWriteFromU(cnv, cx,
+                           value,
+                           target, targetLimit,
+                           offsets, srcIndex,
+                           pErrorCode);
+        return TRUE;
+    } else if(match<0) {
+        /* save state for partial match */
+        const UChar *s;
+        int32_t j;
+
+        /* copy the first code point */
+        cnv->preFromUFirstCP=cp;
+
+        /* now copy the newly consumed input */
+        s=*src;
+        match=-match-2; /* remove 2 for the initial code point */
+        for(j=0; j<match; ++j) {
+            cnv->preFromU[j]=*s++;
+        }
+        *src=s; /* same as *src=srcLimit; because we reached the end of input */
+        cnv->preFromULength=(int8_t)match;
+        return TRUE;
+    } else if(match==1) {
+        /* matched, no mapping but request for <subchar1> */
+        cnv->useSubChar1=TRUE;
+        return FALSE;
+    } else /* match==0 no match */ {
+        return FALSE;
+    }
+}
+
+/*
+ * Used by ISO 2022 implementation.
+ * @return number of bytes in *pValue; negative number if fallback; 0 for no mapping
+ */
+U_CFUNC int32_t
+ucnv_extSimpleMatchFromU(const int32_t *cx,
+                         UChar32 cp, uint32_t *pValue,
+                         UBool useFallback) {
+    uint32_t value;
+    int32_t match;
+
+    /* try to match */
+    match=ucnv_extMatchFromU(cx,
+                             cp,
+                             NULL, 0,
+                             NULL, 0,
+                             &value,
+                             useFallback, TRUE);
+    if(match>=2) {
+        /* write result for simple, single-character conversion */
+        int32_t length;
+        int isRoundtrip;
+
+        isRoundtrip=UCNV_EXT_FROM_U_IS_ROUNDTRIP(value);
+        length=UCNV_EXT_FROM_U_GET_LENGTH(value);
+        value=(uint32_t)UCNV_EXT_FROM_U_GET_DATA(value);
+
+        if(length<=UCNV_EXT_FROM_U_MAX_DIRECT_LENGTH) {
+            *pValue=value;
+            return isRoundtrip ? length : -length;
+#if 0 /* not currently used */
+        } else if(length==4) {
+            /* de-serialize a 4-byte result */
+            const uint8_t *result=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_BYTES_INDEX, uint8_t)+value;
+            *pValue=
+                ((uint32_t)result[0]<<24)|
+                ((uint32_t)result[1]<<16)|
+                ((uint32_t)result[2]<<8)|
+                result[3];
+            return isRoundtrip ? 4 : -4;
+#endif
+        }
+    }
+
+    /*
+     * return no match because
+     * - match>1 && resultLength>4: result too long for simple conversion
+     * - match==1: no match found, <subchar1> preferred
+     * - match==0: no match found in the first place
+     * - match<0: partial match, not supported for simple conversion (and flush==TRUE)
+     */
+    return 0;
+}
+
+/*
+ * continue partial match with new input, requires cnv->preFromUFirstCP>=0
+ * never called for simple, single-character conversion
+ */
+U_CFUNC void
+ucnv_extContinueMatchFromU(UConverter *cnv,
+                           UConverterFromUnicodeArgs *pArgs, int32_t srcIndex,
+                           UErrorCode *pErrorCode) {
+    uint32_t value = 0;  /* initialize output-only param to 0 to silence gcc */
+    int32_t match;
+
+    match=ucnv_extMatchFromU(cnv->sharedData->mbcs.extIndexes,
+                             cnv->preFromUFirstCP,
+                             cnv->preFromU, cnv->preFromULength,
+                             pArgs->source, (int32_t)(pArgs->sourceLimit-pArgs->source),
+                             &value,
+                             cnv->useFallback, pArgs->flush);
+    if(match>=2) {
+        match-=2; /* remove 2 for the initial code point */
+
+        if(match>=cnv->preFromULength) {
+            /* advance src pointer for the consumed input */
+            pArgs->source+=match-cnv->preFromULength;
+            cnv->preFromULength=0;
+        } else {
+            /* the match did not use all of preFromU[] - keep the rest for replay */
+            int32_t length=cnv->preFromULength-match;
+            uprv_memmove(cnv->preFromU, cnv->preFromU+match, length*U_SIZEOF_UCHAR);
+            cnv->preFromULength=(int8_t)-length;
+        }
+
+        /* finish the partial match */
+        cnv->preFromUFirstCP=U_SENTINEL;
+
+        /* write result */
+        ucnv_extWriteFromU(cnv, cnv->sharedData->mbcs.extIndexes,
+                           value,
+                           &pArgs->target, pArgs->targetLimit,
+                           &pArgs->offsets, srcIndex,
+                           pErrorCode);
+    } else if(match<0) {
+        /* save state for partial match */
+        const UChar *s;
+        int32_t j;
+
+        /* just _append_ the newly consumed input to preFromU[] */
+        s=pArgs->source;
+        match=-match-2; /* remove 2 for the initial code point */
+        for(j=cnv->preFromULength; j<match; ++j) {
+            U_ASSERT(j>=0);
+            cnv->preFromU[j]=*s++;
+        }
+        pArgs->source=s; /* same as *src=srcLimit; because we reached the end of input */
+        cnv->preFromULength=(int8_t)match;
+    } else /* match==0 or 1 */ {
+        /*
+         * no match
+         *
+         * We need to split the previous input into two parts:
+         *
+         * 1. The first code point is unmappable - that's how we got into
+         *    trying the extension data in the first place.
+         *    We need to move it from the preFromU buffer
+         *    to the error buffer, set an error code,
+         *    and prepare the rest of the previous input for 2.
+         *
+         * 2. The rest of the previous input must be converted once we
+         *    come back from the callback for the first code point.
+         *    At that time, we have to try again from scratch to convert
+         *    these input characters.
+         *    The replay will be handled by the ucnv.c conversion code.
+         */
+
+        if(match==1) {
+            /* matched, no mapping but request for <subchar1> */
+            cnv->useSubChar1=TRUE;
+        }
+
+        /* move the first code point to the error field */
+        cnv->fromUChar32=cnv->preFromUFirstCP;
+        cnv->preFromUFirstCP=U_SENTINEL;
+
+        /* mark preFromU for replay */
+        cnv->preFromULength=-cnv->preFromULength;
+
+        /* set the error code for unassigned */
+        *pErrorCode=U_INVALID_CHAR_FOUND;
+    }
+}
+
+static UBool
+extSetUseMapping(UConverterUnicodeSet which, int32_t minLength, uint32_t value) {
+    if(which==UCNV_ROUNDTRIP_SET) {
+        // Add only code points for which the roundtrip flag is set.
+        // Do not add any fallbacks, even if ucnv_fromUnicode() would use them
+        // (fallbacks from PUA). See the API docs for ucnv_getUnicodeSet().
+        //
+        // By analogy, also do not add "good one-way" mappings.
+        //
+        // Do not add entries with reserved bits set.
+        if(((value&(UCNV_EXT_FROM_U_ROUNDTRIP_FLAG|UCNV_EXT_FROM_U_RESERVED_MASK))!=
+                UCNV_EXT_FROM_U_ROUNDTRIP_FLAG)) {
+            return FALSE;
+        }
+    } else /* UCNV_ROUNDTRIP_AND_FALLBACK_SET */ {
+        // Do not add entries with reserved bits set.
+        if((value&UCNV_EXT_FROM_U_RESERVED_MASK)!=0) {
+            return FALSE;
+        }
+    }
+    // Do not add <subchar1> entries or other (future?) pseudo-entries
+    // with an output length of 0.
+    return UCNV_EXT_FROM_U_GET_LENGTH(value)>=minLength;
+}
+
+static void
+ucnv_extGetUnicodeSetString(const UConverterSharedData *sharedData,
+                            const int32_t *cx,
+                            const USetAdder *sa,
+                            UConverterUnicodeSet which,
+                            int32_t minLength,
+                            UChar32 firstCP,
+                            UChar s[UCNV_EXT_MAX_UCHARS], int32_t length,
+                            int32_t sectionIndex,
+                            UErrorCode *pErrorCode) {
+    const UChar *fromUSectionUChars;
+    const uint32_t *fromUSectionValues;
+
+    uint32_t value;
+    int32_t i, count;
+
+    fromUSectionUChars=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_UCHARS_INDEX, UChar)+sectionIndex;
+    fromUSectionValues=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_VALUES_INDEX, uint32_t)+sectionIndex;
+
+    /* read first pair of the section */
+    count=*fromUSectionUChars++;
+    value=*fromUSectionValues++;
+
+    if(extSetUseMapping(which, minLength, value)) {
+        if(length==U16_LENGTH(firstCP)) {
+            /* add the initial code point */
+            sa->add(sa->set, firstCP);
+        } else {
+            /* add the string so far */
+            sa->addString(sa->set, s, length);
+        }
+    }
+
+    for(i=0; i<count; ++i) {
+        /* append this code unit and recurse or add the string */
+        s[length]=fromUSectionUChars[i];
+        value=fromUSectionValues[i];
+
+        if(value==0) {
+            /* no mapping, do nothing */
+        } else if(UCNV_EXT_FROM_U_IS_PARTIAL(value)) {
+            ucnv_extGetUnicodeSetString(
+                sharedData, cx, sa, which, minLength,
+                firstCP, s, length+1,
+                (int32_t)UCNV_EXT_FROM_U_GET_PARTIAL_INDEX(value),
+                pErrorCode);
+        } else if(extSetUseMapping(which, minLength, value)) {
+            sa->addString(sa->set, s, length+1);
+        }
+    }
+}
+
+U_CFUNC void
+ucnv_extGetUnicodeSet(const UConverterSharedData *sharedData,
+                      const USetAdder *sa,
+                      UConverterUnicodeSet which,
+                      UConverterSetFilter filter,
+                      UErrorCode *pErrorCode) {
+    const int32_t *cx;
+    const uint16_t *stage12, *stage3, *ps2, *ps3;
+    const uint32_t *stage3b;
+
+    uint32_t value;
+    int32_t st1, stage1Length, st2, st3, minLength;
+
+    UChar s[UCNV_EXT_MAX_UCHARS];
+    UChar32 c;
+    int32_t length;
+
+    cx=sharedData->mbcs.extIndexes;
+    if(cx==NULL) {
+        return;
+    }
+
+    stage12=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_STAGE_12_INDEX, uint16_t);
+    stage3=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_STAGE_3_INDEX, uint16_t);
+    stage3b=UCNV_EXT_ARRAY(cx, UCNV_EXT_FROM_U_STAGE_3B_INDEX, uint32_t);
+
+    stage1Length=cx[UCNV_EXT_FROM_U_STAGE_1_LENGTH];
+
+    /* enumerate the from-Unicode trie table */
+    c=0; /* keep track of the current code point while enumerating */
+
+    if(filter==UCNV_SET_FILTER_2022_CN) {
+        minLength=3;
+    } else if( sharedData->mbcs.outputType==MBCS_OUTPUT_DBCS_ONLY ||
+               filter!=UCNV_SET_FILTER_NONE
+    ) {
+        /* DBCS-only, ignore single-byte results */
+        minLength=2;
+    } else {
+        minLength=1;
+    }
+
+    /*
+     * the trie enumeration is almost the same as
+     * in MBCSGetUnicodeSet() for MBCS_OUTPUT_1
+     */
+    for(st1=0; st1<stage1Length; ++st1) {
+        st2=stage12[st1];
+        if(st2>stage1Length) {
+            ps2=stage12+st2;
+            for(st2=0; st2<64; ++st2) {
+                if((st3=(int32_t)ps2[st2]<<UCNV_EXT_STAGE_2_LEFT_SHIFT)!=0) {
+                    /* read the stage 3 block */
+                    ps3=stage3+st3;
+
+                    do {
+                        value=stage3b[*ps3++];
+                        if(value==0) {
+                            /* no mapping, do nothing */
+                        } else if(UCNV_EXT_FROM_U_IS_PARTIAL(value)) {
+                            // Recurse for partial results.
+                            length=0;
+                            U16_APPEND_UNSAFE(s, length, c);
+                            ucnv_extGetUnicodeSetString(
+                                sharedData, cx, sa, which, minLength,
+                                c, s, length,
+                                (int32_t)UCNV_EXT_FROM_U_GET_PARTIAL_INDEX(value),
+                                pErrorCode);
+                        } else if(extSetUseMapping(which, minLength, value)) {
+                            switch(filter) {
+                            case UCNV_SET_FILTER_2022_CN:
+                                if(!(UCNV_EXT_FROM_U_GET_LENGTH(value)==3 && UCNV_EXT_FROM_U_GET_DATA(value)<=0x82ffff)) {
+                                    continue;
+                                }
+                                break;
+                            case UCNV_SET_FILTER_SJIS:
+                                if(!(UCNV_EXT_FROM_U_GET_LENGTH(value)==2 && (value=UCNV_EXT_FROM_U_GET_DATA(value))>=0x8140 && value<=0xeffc)) {
+                                    continue;
+                                }
+                                break;
+                            case UCNV_SET_FILTER_GR94DBCS:
+                                if(!(UCNV_EXT_FROM_U_GET_LENGTH(value)==2 &&
+                                     (uint16_t)((value=UCNV_EXT_FROM_U_GET_DATA(value))-0xa1a1)<=(0xfefe - 0xa1a1) &&
+                                     (uint8_t)(value-0xa1)<=(0xfe - 0xa1))) {
+                                    continue;
+                                }
+                                break;
+                            case UCNV_SET_FILTER_HZ:
+                                if(!(UCNV_EXT_FROM_U_GET_LENGTH(value)==2 &&
+                                     (uint16_t)((value=UCNV_EXT_FROM_U_GET_DATA(value))-0xa1a1)<=(0xfdfe - 0xa1a1) &&
+                                     (uint8_t)(value-0xa1)<=(0xfe - 0xa1))) {
+                                    continue;
+                                }
+                                break;
+                            default:
+                                /*
+                                 * UCNV_SET_FILTER_NONE,
+                                 * or UCNV_SET_FILTER_DBCS_ONLY which is handled via minLength
+                                 */
+                                break;
+                            }
+                            sa->add(sa->set, c);
+                        }
+                    } while((++c&0xf)!=0);
+                } else {
+                    c+=16; /* empty stage 3 block */
+                }
+            }
+        } else {
+            c+=1024; /* empty stage 2 block */
+        }
+    }
+}
+
+#endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */
diff --git a/deps/icu-small/source/common/ucnv_ext.h b/deps/icu-small/source/common/ucnv_ext.h
new file mode 100644
index 00000000000000..69e0523cb0e2b8
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_ext.h
@@ -0,0 +1,479 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2003-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ucnv_ext.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003jun13
+*   created by: Markus W. Scherer
+*
+*   Conversion extensions
+*/
+
+#ifndef __UCNV_EXT_H__
+#define __UCNV_EXT_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "ucnv_cnv.h"
+
+/*
+ * See icuhtml/design/conversion/conversion_extensions.html
+ *
+ * Conversion extensions serve three purposes:
+ * 1. They support m:n mappings.
+ * 2. They support extension-only conversion files that are used together
+ *    with the regular conversion data in base files.
+ * 3. They support mappings with more complicated meta data,
+ *    for example "good one-way" mappings (|4).
+ *
+ * A base file may contain an extension table (explicitly requested or
+ * implicitly generated for m:n mappings), but its extension table is not
+ * used when an extension-only file is used.
+ *
+ * It is an error if a base file contains any regular (not extension) mapping
+ * from the same sequence as a mapping in the extension file
+ * because the base mapping would hide the extension mapping.
+ *
+ *
+ * Data for conversion extensions:
+ *
+ * One set of data structures per conversion direction (to/from Unicode).
+ * The data structures are sorted by input units to allow for binary search.
+ * Input sequences of more than one unit are handled like contraction tables
+ * in collation:
+ * The lookup value of a unit points to another table that is to be searched
+ * for the next unit, recursively.
+ *
+ * For conversion from Unicode, the initial code point is looked up in
+ * a 3-stage trie for speed,
+ * with an additional table of unique results to save space.
+ *
+ * Long output strings are stored in separate arrays, with length and index
+ * in the lookup tables.
+ * Output results also include a flag distinguishing roundtrip from
+ * (reverse) fallback mappings.
+ *
+ * Input Unicode strings must not begin or end with unpaired surrogates
+ * to avoid problems with matches on parts of surrogate pairs.
+ *
+ * Mappings from multiple characters (code points or codepage state
+ * table sequences) must be searched preferring the longest match.
+ * For this to work and be efficient, the variable-width table must contain
+ * all mappings that contain prefixes of the multiple characters.
+ * If an extension table is built on top of a base table in another file
+ * and a base table entry is a prefix of a multi-character mapping, then
+ * this is an error.
+ *
+ *
+ * Implementation note:
+ *
+ * Currently, the parser and several checks in the code limit the number
+ * of UChars or bytes in a mapping to
+ * UCNV_EXT_MAX_UCHARS and UCNV_EXT_MAX_BYTES, respectively,
+ * which are output value limits in the data structure.
+ *
+ * For input, this is not strictly necessary - it is a hard limit only for the
+ * buffers in UConverter that are used to store partial matches.
+ *
+ * Input sequences could otherwise be arbitrarily long if partial matches
+ * need not be stored (i.e., if a sequence does not span several buffers with too
+ * many units before the last buffer), although then results would differ
+ * depending on whether partial matches exceed the limits or not,
+ * which depends on the pattern of buffer sizes.
+ *
+ *
+ * Data structure:
+ *
+ * int32_t indexes[>=32];
+ *
+ *   Array of indexes and lengths etc. The length of the array is at least 32.
+ *   The actual length is stored in indexes[0] to be forward compatible.
+ *
+ *   Each index to another array is the number of bytes from indexes[].
+ *   Each length of an array is the number of array base units in that array.
+ *
+ *   Some of the structures may not be present, in which case their indexes
+ *   and lengths are 0.
+ *
+ *   Usage of indexes[i]:
+ *   [0]  length of indexes[]
+ *
+ *   // to Unicode table
+ *   [1]  index of toUTable[] (array of uint32_t)
+ *   [2]  length of toUTable[]
+ *   [3]  index of toUUChars[] (array of UChar)
+ *   [4]  length of toUUChars[]
+ *
+ *   // from Unicode table, not for the initial code point
+ *   [5]  index of fromUTableUChars[] (array of UChar)
+ *   [6]  index of fromUTableValues[] (array of uint32_t)
+ *   [7]  length of fromUTableUChars[] and fromUTableValues[]
+ *   [8]  index of fromUBytes[] (array of char)
+ *   [9]  length of fromUBytes[]
+ *
+ *   // from Unicode trie for initial-code point lookup
+ *   [10] index of fromUStage12[] (combined array of uint16_t for stages 1 & 2)
+ *   [11] length of stage 1 portion of fromUStage12[]
+ *   [12] length of fromUStage12[]
+ *   [13] index of fromUStage3[] (array of uint16_t indexes into fromUStage3b[])
+ *   [14] length of fromUStage3[]
+ *   [15] index of fromUStage3b[] (array of uint32_t like fromUTableValues[])
+ *   [16] length of fromUStage3b[]
+ *
+ *   [17] Bit field containing numbers of bytes:
+ *        31..24 reserved, 0
+ *        23..16 maximum input bytes
+ *        15.. 8 maximum output bytes
+ *         7.. 0 maximum bytes per UChar
+ *
+ *   [18] Bit field containing numbers of UChars:
+ *        31..24 reserved, 0
+ *        23..16 maximum input UChars
+ *        15.. 8 maximum output UChars
+ *         7.. 0 maximum UChars per byte
+ *
+ *   [19] Bit field containing flags:
+ *               (extension table unicodeMask)
+ *         1     UCNV_HAS_SURROGATES flag for the extension table
+ *         0     UCNV_HAS_SUPPLEMENTARY flag for the extension table
+ *
+ *   [20]..[30] reserved, 0
+ *   [31] number of bytes for the entire extension structure
+ *   [>31] reserved; there are indexes[0] indexes
+ *
+ *
+ * uint32_t toUTable[];
+ *
+ *   Array of byte/value pairs for lookups for toUnicode conversion.
+ *   The array is partitioned into sections like collation contraction tables.
+ *   Each section contains one word with the number of following words and
+ *   a default value for when the lookup in this section yields no match.
+ *
+ *   A section is sorted in ascending order of input bytes,
+ *   allowing for fast linear or binary searches.
+ *   The builder may store entries for a contiguous range of byte values
+ *   (compare difference between the first and last one with count),
+ *   which then allows for direct array access.
+ *   The builder should always do this for the initial table section.
+ *
+ *   Entries may have 0 values, see below.
+ *   No two entries in a section have the same byte values.
+ *
+ *   Each uint32_t contains an input byte value in bits 31..24 and the
+ *   corresponding lookup value in bits 23..0.
+ *   Interpret the value as follows:
+ *     if(value==0) {
+ *       no match, see below
+ *     } else if(value<0x1f0000) {
+ *       partial match - use value as index to the next toUTable section
+ *       and match the next unit; (value indexes toUTable[value])
+ *     } else {
+ *       if(bit 23 set) {
+ *         roundtrip;
+ *       } else {
+ *         fallback;
+ *       }
+ *       unset value bit 23;
+ *       if(value<=0x2fffff) {
+ *         (value-0x1f0000) is a code point; (BMP: value<=0x1fffff)
+ *       } else {
+ *         bits 17..0 (value&0x3ffff) is an index to
+ *           the result UChars in toUUChars[]; (0 indexes toUUChars[0])
+ *         length of the result=((value>>18)-12); (length=0..19)
+ *       }
+ *     }
+ *
+ *   The first word in a section contains the number of following words in the
+ *   input byte position (bits 31..24, number=1..0xff).
+ *   The value of the initial word is used when the current byte is not found
+ *   in this section.
+ *   If the value is not 0, then it represents a result as above.
+ *   If the value is 0, then the search has to return a shorter match with an
+ *   earlier default value as the result, or result in "unmappable" even for the
+ *   initial bytes.
+ *   If the value is 0 for the initial toUTable entry, then the initial byte
+ *   does not start any mapping input.
+ *
+ *
+ * UChar toUUChars[];
+ *
+ *   Contains toUnicode mapping results, stored as sequences of UChars.
+ *   Indexes and lengths stored in the toUTable[].
+ *
+ *
+ * UChar fromUTableUChars[];
+ * uint32_t fromUTableValues[];
+ *
+ *   The fromUTable is split into two arrays, but works otherwise much like
+ *   the toUTable. The array is partitioned into sections like collation
+ *   contraction tables and toUTable.
+ *   A row in the table consists of same-index entries in fromUTableUChars[]
+ *   and fromUTableValues[].
+ *
+ *   Interpret a value as follows:
+ *     if(value==0) {
+ *       no match, see below
+ *     } else if(value<=0xffffff) { (bits 31..24 are 0)
+ *       partial match - use value as index to the next fromUTable section
+ *       and match the next unit; (value indexes fromUTable[value])
+ *     } else {
+ *       if(value==0x80000001) {
+ *         return no mapping, but request for <subchar1>;
+ *       }
+ *       if(bit 31 set) {
+ *         roundtrip (|0);
+ *       } else if(bit 30 set) {
+ *         "good one-way" mapping (|4); -- new in ICU4C 51, _MBCSHeader.version 5.4/4.4
+ *       } else {
+ *         normal fallback (|1);
+ *       }
+ *       // bit 29 reserved, 0
+ *       length=(value>>24)&0x1f; (bits 28..24)
+ *       if(length==1..3) {
+ *         bits 23..0 contain 1..3 bytes, padded with 00s on the left;
+ *       } else {
+ *         bits 23..0 (value&0xffffff) is an index to
+ *           the result bytes in fromUBytes[]; (0 indexes fromUBytes[0])
+ *       }
+ *     }
+ *
+ *   The first pair in a section contains the number of following pairs in the
+ *   UChar position (16 bits, number=1..0xffff).
+ *   The value of the initial pair is used when the current UChar is not found
+ *   in this section.
+ *   If the value is not 0, then it represents a result as above.
+ *   If the value is 0, then the search has to return a shorter match with an
+ *   earlier default value as the result, or result in "unmappable" even for the
+ *   initial UChars.
+ *
+ *   If the from Unicode trie is present, then the from Unicode search tables
+ *   are not used for initial code points.
+ *   In this case, the first entries (index 0) in the tables are not used
+ *   (reserved, set to 0) because a value of 0 is used in trie results
+ *   to indicate no mapping.
+ *
+ *
+ * uint16_t fromUStage12[];
+ *
+ *   Stages 1 & 2 of a trie that maps an initial code point.
+ *   Indexes in stage 1 are all offset by the length of stage 1 so that the
+ *   same array pointer can be used for both stages.
+ *   If (c>>10)>=(length of stage 1) then c does not start any mapping.
+ *   Same bit distribution as for regular conversion tries.
+ *
+ *
+ * uint16_t fromUStage3[];
+ * uint32_t fromUStage3b[];
+ *
+ *   Stage 3 of the trie. The first array simply contains indexes to the second,
+ *   which contains words in the same format as fromUTableValues[].
+ *   Use a stage 3 granularity of 4, which allows for 256k stage 3 entries,
+ *   and 16-bit entries in stage 3 allow for 64k stage 3b entries.
+ *   The stage 3 granularity means that the stage 2 entry needs to be left-shifted.
+ *
+ *   Two arrays are used because it is expected that more than half of the stage 3
+ *   entries will be zero. The 16-bit index stage 3 array saves space even
+ *   considering storing a total of 6 bytes per non-zero entry in both arrays
+ *   together.
+ *   Using a stage 3 granularity of >1 diminishes the compactability in that stage
+ *   but provides a larger effective addressing space in stage 2.
+ *   All but the final result stage use 16-bit entries to save space.
+ *
+ *   fromUStage3b[] contains a zero for "no mapping" at its index 0,
+ *   and may contain UCNV_EXT_FROM_U_SUBCHAR1 at index 1 for "<subchar1> SUB mapping"
+ *   (i.e., "no mapping" with preference for <subchar1> rather than <subchar>),
+ *   and all other items are unique non-zero results.
+ *
+ *   The default value of a fromUTableValues[] section that is referenced
+ *   _directly_ from a fromUStage3b[] item may also be UCNV_EXT_FROM_U_SUBCHAR1,
+ *   but this value must not occur anywhere else in fromUTableValues[]
+ *   because "no mapping" is always a property of a single code point,
+ *   never of multiple.
+ *
+ *
+ * char fromUBytes[];
+ *
+ *   Contains fromUnicode mapping results, stored as sequences of chars.
+ *   Indexes and lengths stored in the fromUTableValues[].
+ */
+enum {
+    UCNV_EXT_INDEXES_LENGTH,            /* 0 */
+
+    UCNV_EXT_TO_U_INDEX,                /* 1 */
+    UCNV_EXT_TO_U_LENGTH,
+    UCNV_EXT_TO_U_UCHARS_INDEX,
+    UCNV_EXT_TO_U_UCHARS_LENGTH,
+
+    UCNV_EXT_FROM_U_UCHARS_INDEX,       /* 5 */
+    UCNV_EXT_FROM_U_VALUES_INDEX,
+    UCNV_EXT_FROM_U_LENGTH,
+    UCNV_EXT_FROM_U_BYTES_INDEX,
+    UCNV_EXT_FROM_U_BYTES_LENGTH,
+
+    UCNV_EXT_FROM_U_STAGE_12_INDEX,     /* 10 */
+    UCNV_EXT_FROM_U_STAGE_1_LENGTH,
+    UCNV_EXT_FROM_U_STAGE_12_LENGTH,
+    UCNV_EXT_FROM_U_STAGE_3_INDEX,
+    UCNV_EXT_FROM_U_STAGE_3_LENGTH,
+    UCNV_EXT_FROM_U_STAGE_3B_INDEX,
+    UCNV_EXT_FROM_U_STAGE_3B_LENGTH,
+
+    UCNV_EXT_COUNT_BYTES,               /* 17 */
+    UCNV_EXT_COUNT_UCHARS,
+    UCNV_EXT_FLAGS,
+
+    UCNV_EXT_RESERVED_INDEX,            /* 20, moves with additional indexes */
+
+    UCNV_EXT_SIZE=31,
+    UCNV_EXT_INDEXES_MIN_LENGTH=32
+};
+
+/* get the pointer to an extension array from indexes[index] */
+#define UCNV_EXT_ARRAY(indexes, index, itemType) \
+    ((const itemType *)((const char *)(indexes)+(indexes)[index]))
+
+#define UCNV_GET_MAX_BYTES_PER_UCHAR(indexes) \
+    ((indexes)[UCNV_EXT_COUNT_BYTES]&0xff)
+
+/* internal API ------------------------------------------------------------- */
+
+U_CFUNC UBool
+ucnv_extInitialMatchToU(UConverter *cnv, const int32_t *cx,
+                        int32_t firstLength,
+                        const char **src, const char *srcLimit,
+                        UChar **target, const UChar *targetLimit,
+                        int32_t **offsets, int32_t srcIndex,
+                        UBool flush,
+                        UErrorCode *pErrorCode);
+
+U_CFUNC UChar32
+ucnv_extSimpleMatchToU(const int32_t *cx,
+                       const char *source, int32_t length,
+                       UBool useFallback);
+
+U_CFUNC void
+ucnv_extContinueMatchToU(UConverter *cnv,
+                         UConverterToUnicodeArgs *pArgs, int32_t srcIndex,
+                         UErrorCode *pErrorCode);
+
+
+U_CFUNC UBool
+ucnv_extInitialMatchFromU(UConverter *cnv, const int32_t *cx,
+                          UChar32 cp,
+                          const UChar **src, const UChar *srcLimit,
+                          char **target, const char *targetLimit,
+                          int32_t **offsets, int32_t srcIndex,
+                          UBool flush,
+                          UErrorCode *pErrorCode);
+
+U_CFUNC int32_t
+ucnv_extSimpleMatchFromU(const int32_t *cx,
+                         UChar32 cp, uint32_t *pValue,
+                         UBool useFallback);
+
+U_CFUNC void
+ucnv_extContinueMatchFromU(UConverter *cnv,
+                           UConverterFromUnicodeArgs *pArgs, int32_t srcIndex,
+                           UErrorCode *pErrorCode);
+
+/*
+ * Add code points and strings to the set according to the extension mappings.
+ * Limitation on the UConverterSetFilter:
+ * The filters currently assume that they are used with 1:1 mappings.
+ * They only apply to single input code points, and then they pass through
+ * only mappings with single-charset-code results.
+ * For example, the Shift-JIS filter only works for 2-byte results and tests
+ * that those 2 bytes are in the JIS X 0208 range of Shift-JIS.
+ */
+U_CFUNC void
+ucnv_extGetUnicodeSet(const UConverterSharedData *sharedData,
+                      const USetAdder *sa,
+                      UConverterUnicodeSet which,
+                      UConverterSetFilter filter,
+                      UErrorCode *pErrorCode);
+
+/* toUnicode helpers -------------------------------------------------------- */
+
+#define UCNV_EXT_TO_U_BYTE_SHIFT 24
+#define UCNV_EXT_TO_U_VALUE_MASK 0xffffff
+#define UCNV_EXT_TO_U_MIN_CODE_POINT 0x1f0000
+#define UCNV_EXT_TO_U_MAX_CODE_POINT 0x2fffff
+#define UCNV_EXT_TO_U_ROUNDTRIP_FLAG ((uint32_t)1<<23)
+#define UCNV_EXT_TO_U_INDEX_MASK 0x3ffff
+#define UCNV_EXT_TO_U_LENGTH_SHIFT 18
+#define UCNV_EXT_TO_U_LENGTH_OFFSET 12
+
+/* maximum number of indexed UChars */
+#define UCNV_EXT_MAX_UCHARS 19
+
+#define UCNV_EXT_TO_U_MAKE_WORD(byte, value) (((uint32_t)(byte)<<UCNV_EXT_TO_U_BYTE_SHIFT)|(value))
+
+#define UCNV_EXT_TO_U_GET_BYTE(word) ((word)>>UCNV_EXT_TO_U_BYTE_SHIFT)
+#define UCNV_EXT_TO_U_GET_VALUE(word) ((word)&UCNV_EXT_TO_U_VALUE_MASK)
+
+#define UCNV_EXT_TO_U_IS_PARTIAL(value) ((value)<UCNV_EXT_TO_U_MIN_CODE_POINT)
+#define UCNV_EXT_TO_U_GET_PARTIAL_INDEX(value) (value)
+
+#define UCNV_EXT_TO_U_IS_ROUNDTRIP(value) (((value)&UCNV_EXT_TO_U_ROUNDTRIP_FLAG)!=0)
+#define UCNV_EXT_TO_U_MASK_ROUNDTRIP(value) ((value)&~UCNV_EXT_TO_U_ROUNDTRIP_FLAG)
+
+/* use after masking off the roundtrip flag */
+#define UCNV_EXT_TO_U_IS_CODE_POINT(value) ((value)<=UCNV_EXT_TO_U_MAX_CODE_POINT)
+#define UCNV_EXT_TO_U_GET_CODE_POINT(value) ((value)-UCNV_EXT_TO_U_MIN_CODE_POINT)
+
+#define UCNV_EXT_TO_U_GET_INDEX(value) ((value)&UCNV_EXT_TO_U_INDEX_MASK)
+#define UCNV_EXT_TO_U_GET_LENGTH(value) (((value)>>UCNV_EXT_TO_U_LENGTH_SHIFT)-UCNV_EXT_TO_U_LENGTH_OFFSET)
+
+/* fromUnicode helpers ------------------------------------------------------ */
+
+/* most trie constants are shared with ucnvmbcs.h */
+
+/* see similar utrie.h UTRIE_INDEX_SHIFT and UTRIE_DATA_GRANULARITY */
+#define UCNV_EXT_STAGE_2_LEFT_SHIFT 2
+#define UCNV_EXT_STAGE_3_GRANULARITY 4
+
+/* trie access, returns the stage 3 value=index to stage 3b; s1Index=c>>10 */
+#define UCNV_EXT_FROM_U(stage12, stage3, s1Index, c) \
+    (stage3)[ ((int32_t)(stage12)[ (stage12)[s1Index] +(((c)>>4)&0x3f) ]<<UCNV_EXT_STAGE_2_LEFT_SHIFT) +((c)&0xf) ]
+
+#define UCNV_EXT_FROM_U_LENGTH_SHIFT 24
+#define UCNV_EXT_FROM_U_ROUNDTRIP_FLAG ((uint32_t)1<<31)
+#define UCNV_EXT_FROM_U_GOOD_ONE_WAY_FLAG 0x40000000
+#define UCNV_EXT_FROM_U_STATUS_MASK 0xc0000000
+#define UCNV_EXT_FROM_U_RESERVED_MASK 0x20000000
+#define UCNV_EXT_FROM_U_DATA_MASK 0xffffff
+
+/* special value for "no mapping" to <subchar1> (impossible roundtrip to 0 bytes, value 01) */
+#define UCNV_EXT_FROM_U_SUBCHAR1 0x80000001
+
+/* at most 3 bytes in the lower part of the value */
+#define UCNV_EXT_FROM_U_MAX_DIRECT_LENGTH 3
+
+/* maximum number of indexed bytes */
+#define UCNV_EXT_MAX_BYTES 0x1f
+
+#define UCNV_EXT_FROM_U_IS_PARTIAL(value) (((value)>>UCNV_EXT_FROM_U_LENGTH_SHIFT)==0)
+#define UCNV_EXT_FROM_U_GET_PARTIAL_INDEX(value) (value)
+
+#define UCNV_EXT_FROM_U_IS_ROUNDTRIP(value) (((value)&UCNV_EXT_FROM_U_ROUNDTRIP_FLAG)!=0)
+#define UCNV_EXT_FROM_U_MASK_ROUNDTRIP(value) ((value)&~UCNV_EXT_FROM_U_ROUNDTRIP_FLAG)
+
+/* get length; masks away all other bits */
+#define UCNV_EXT_FROM_U_GET_LENGTH(value) (int32_t)(((value)>>UCNV_EXT_FROM_U_LENGTH_SHIFT)&UCNV_EXT_MAX_BYTES)
+
+/* get bytes or bytes index */
+#define UCNV_EXT_FROM_U_GET_DATA(value) ((value)&UCNV_EXT_FROM_U_DATA_MASK)
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv_imp.h b/deps/icu-small/source/common/ucnv_imp.h
new file mode 100644
index 00000000000000..27c373a98f5e9c
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_imp.h
@@ -0,0 +1,137 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+*
+*  ucnv_imp.h:
+*  Contains all internal and external data structure definitions
+* Created & Maitained by Bertrand A. Damiba
+*
+*
+*
+* ATTENTION:
+* ---------
+* Although the data structures in this file are open and stack allocatable
+* we reserve the right to hide them in further releases.
+*/
+
+#ifndef UCNV_IMP_H
+#define UCNV_IMP_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/uloc.h"
+#include "ucnv_bld.h"
+
+/*
+ * Fast check for whether a charset name is "UTF-8".
+ * This does not recognize all of the variations that ucnv_open()
+ * and other functions recognize, but it covers most cases.
+ * @param name const char * charset name
+ * @return
+ */
+#define UCNV_FAST_IS_UTF8(name) \
+    (((name[0]=='U' ? \
+      (                name[1]=='T' && name[2]=='F') : \
+      (name[0]=='u' && name[1]=='t' && name[2]=='f'))) \
+  && (name[3]=='-' ? \
+     (name[4]=='8' && name[5]==0) : \
+     (name[3]=='8' && name[4]==0)))
+
+typedef struct {
+    char cnvName[UCNV_MAX_CONVERTER_NAME_LENGTH];
+    char locale[ULOC_FULLNAME_CAPACITY];
+    uint32_t options;
+} UConverterNamePieces;
+
+U_CFUNC UBool
+ucnv_canCreateConverter(const char *converterName, UErrorCode *err);
+
+/* figures out if we need to go to file to read in the data tables.
+ * @param converterName The name of the converter
+ * @param err The error code
+ * @return the newly created converter
+ */
+U_CAPI UConverter *
+ucnv_createConverter(UConverter *myUConverter, const char *converterName, UErrorCode * err);
+
+/*
+ * Open a purely algorithmic converter, specified by a type constant.
+ * @param myUConverter  NULL, or pre-allocated UConverter structure to avoid
+ *                      a memory allocation
+ * @param type          requested converter type
+ * @param locale        locale parameter, or ""
+ * @param options       converter options bit set (default 0)
+ * @param err           ICU error code, not tested for U_FAILURE on input
+ *                      because this is an internal function
+ * @internal
+ */
+U_CFUNC UConverter *
+ucnv_createAlgorithmicConverter(UConverter *myUConverter,
+                                UConverterType type,
+                                const char *locale, uint32_t options,
+                                UErrorCode *err);
+
+/*
+ * Creates a converter from shared data.
+ * Adopts mySharedConverterData: No matter what happens, the caller must not
+ * unload mySharedConverterData, except via ucnv_close(return value)
+ * if this function is successful.
+ */
+U_CFUNC UConverter *
+ucnv_createConverterFromSharedData(UConverter *myUConverter,
+                                   UConverterSharedData *mySharedConverterData,
+                                   UConverterLoadArgs *pArgs,
+                                   UErrorCode *err);
+
+U_CFUNC UConverter *
+ucnv_createConverterFromPackage(const char *packageName, const char *converterName, UErrorCode *err);
+
+/**
+ * Load a converter but do not create a UConverter object.
+ * Simply return the UConverterSharedData.
+ * Performs alias lookup etc.
+ * The UConverterNamePieces need not be initialized
+ * before calling this function.
+ * The UConverterLoadArgs must be initialized
+ * before calling this function.
+ * If the args are passed in, then the pieces must be passed in too.
+ * In other words, the following combinations are allowed:
+ * - pieces==NULL && args==NULL
+ * - pieces!=NULL && args==NULL
+ * - pieces!=NULL && args!=NULL
+ * @internal
+ */
+U_CFUNC UConverterSharedData *
+ucnv_loadSharedData(const char *converterName,
+                    UConverterNamePieces *pieces,
+                    UConverterLoadArgs *pArgs,
+                    UErrorCode * err);
+
+/**
+ * This may unload the shared data in a thread safe manner.
+ * This will only unload the data if no other converters are sharing it.
+ */
+U_CFUNC void
+ucnv_unloadSharedDataIfReady(UConverterSharedData *sharedData);
+
+/**
+ * This is a thread safe way to increment the reference count.
+ */
+U_CFUNC void
+ucnv_incrementRefCount(UConverterSharedData *sharedData);
+
+/**
+ * These are the default error handling callbacks for the charset conversion framework.
+ * For performance reasons, they are only called to handle an error (not normally called for a reset or close).
+ */
+#define UCNV_TO_U_DEFAULT_CALLBACK ((UConverterToUCallback) UCNV_TO_U_CALLBACK_SUBSTITUTE)
+#define UCNV_FROM_U_DEFAULT_CALLBACK ((UConverterFromUCallback) UCNV_FROM_U_CALLBACK_SUBSTITUTE)
+
+#endif
+
+#endif /* _UCNV_IMP */
diff --git a/deps/icu-small/source/common/ucnv_io.cpp b/deps/icu-small/source/common/ucnv_io.cpp
new file mode 100644
index 00000000000000..50ffd5843d92fa
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_io.cpp
@@ -0,0 +1,1347 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*
+*  ucnv_io.cpp:
+*  initializes global variables and defines functions pertaining to converter
+*  name resolution aspect of the conversion code.
+*
+*   new implementation:
+*
+*   created on: 1999nov22
+*   created by: Markus W. Scherer
+*
+*   Use the binary cnvalias.icu (created from convrtrs.txt) to work
+*   with aliases for converter names.
+*
+*   Date        Name        Description
+*   11/22/1999  markus      Created
+*   06/28/2002  grhoten     Major overhaul of the converter alias design.
+*                           Now an alias can map to different converters
+*                           depending on the specified standard.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/udata.h"
+
+#include "umutex.h"
+#include "uarrsort.h"
+#include "uassert.h"
+#include "udataswp.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "ucnv_io.h"
+#include "uenumimp.h"
+#include "ucln_cmn.h"
+
+/* Format of cnvalias.icu -----------------------------------------------------
+ *
+ * cnvalias.icu is a binary, memory-mappable form of convrtrs.txt.
+ * This binary form contains several tables. All indexes are to uint16_t
+ * units, and not to the bytes (uint8_t units). Addressing everything on
+ * 16-bit boundaries allows us to store more information with small index
+ * numbers, which are also 16-bit in size. The majority of the table (except
+ * the string table) are 16-bit numbers.
+ *
+ * First there is the size of the Table of Contents (TOC). The TOC
+ * entries contain the size of each section. In order to find the offset
+ * you just need to sum up the previous offsets.
+ * The TOC length and entries are an array of uint32_t values.
+ * The first section after the TOC starts immediately after the TOC.
+ *
+ * 1) This section contains a list of converters. This list contains indexes
+ * into the string table for the converter name. The index of this list is
+ * also used by other sections, which are mentioned later on.
+ * This list is not sorted.
+ *
+ * 2) This section contains a list of tags. This list contains indexes
+ * into the string table for the tag name. The index of this list is
+ * also used by other sections, which are mentioned later on.
+ * This list is in priority order of standards.
+ *
+ * 3) This section contains a list of sorted unique aliases. This
+ * list contains indexes into the string table for the alias name. The
+ * index of this list is also used by other sections, like the 4th section.
+ * The index for the 3rd and 4th section is used to get the
+ * alias -> converter name mapping. Section 3 and 4 form a two column table.
+ * Some of the most significant bits of each index may contain other
+ * information (see findConverter for details).
+ *
+ * 4) This section contains a list of mapped converter names. Consider this
+ * as a table that maps the 3rd section to the 1st section. This list contains
+ * indexes into the 1st section. The index of this list is the same index in
+ * the 3rd section. There is also some extra information in the high bits of
+ * each converter index in this table. Currently it's only used to say that
+ * an alias mapped to this converter is ambiguous. See UCNV_CONVERTER_INDEX_MASK
+ * and UCNV_AMBIGUOUS_ALIAS_MAP_BIT for more information. This section is
+ * the predigested form of the 5th section so that an alias lookup can be fast.
+ *
+ * 5) This section contains a 2D array with indexes to the 6th section. This
+ * section is the full form of all alias mappings. The column index is the
+ * index into the converter list (column header). The row index is the index
+ * to tag list (row header). This 2D array is the top part a 3D array. The
+ * third dimension is in the 6th section.
+ *
+ * 6) This is blob of variable length arrays. Each array starts with a size,
+ * and is followed by indexes to alias names in the string table. This is
+ * the third dimension to the section 5. No other section should be referencing
+ * this section.
+ *
+ * 7) Starting in ICU 3.6, this can be a UConverterAliasOptions struct. Its
+ * presence indicates that a section 9 exists. UConverterAliasOptions specifies
+ * what type of string normalization is used among other potential things in the
+ * future.
+ *
+ * 8) This is the string table. All strings are indexed on an even address.
+ * There are two reasons for this. First many chip architectures locate strings
+ * faster on even address boundaries. Second, since all indexes are 16-bit
+ * numbers, this string table can be 128KB in size instead of 64KB when we
+ * only have strings starting on an even address.
+ *
+ * 9) When present this is a set of prenormalized strings from section 8. This
+ * table contains normalized strings with the dashes and spaces stripped out,
+ * and all strings lowercased. In the future, the options in section 7 may state
+ * other types of normalization.
+ *
+ * Here is the concept of section 5 and 6. It's a 3D cube. Each tag
+ * has a unique alias among all converters. That same alias can
+ * be mentioned in other standards on different converters,
+ * but only one alias per tag can be unique.
+ *
+ *
+ *              Converter Names (Usually in TR22 form)
+ *           -------------------------------------------.
+ *     T    /                                          /|
+ *     a   /                                          / |
+ *     g  /                                          /  |
+ *     s /                                          /   |
+ *      /                                          /    |
+ *      ------------------------------------------/     |
+ *    A |                                         |     |
+ *    l |                                         |     |
+ *    i |                                         |    /
+ *    a |                                         |   /
+ *    s |                                         |  /
+ *    e |                                         | /
+ *    s |                                         |/
+ *      -------------------------------------------
+ *
+ *
+ *
+ * Here is what it really looks like. It's like swiss cheese.
+ * There are holes. Some converters aren't recognized by
+ * a standard, or they are really old converters that the
+ * standard doesn't recognize anymore.
+ *
+ *              Converter Names (Usually in TR22 form)
+ *           -------------------------------------------.
+ *     T    /##########################################/|
+ *     a   /     #            #                       /#
+ *     g  /  #      ##     ##     ### # ### ### ### #/
+ *     s / #             #####  ####        ##  ## #/#
+ *      / ### # # ##  #  #   #          ### # #   #/##
+ *      ------------------------------------------/# #
+ *    A |### # # ##  #  #   #          ### # #   #|# #
+ *    l |# # #    #     #               ## #     #|# #
+ *    i |# # #    #     #                #       #|#
+ *    a |#                                       #|#
+ *    s |                                        #|#
+ *    e
+ *    s
+ *
+ */
+
+/**
+ * Used by the UEnumeration API
+ */
+typedef struct UAliasContext {
+    uint32_t listOffset;
+    uint32_t listIdx;
+} UAliasContext;
+
+static const char DATA_NAME[] = "cnvalias";
+static const char DATA_TYPE[] = "icu";
+
+static UDataMemory *gAliasData=NULL;
+static icu::UInitOnce gAliasDataInitOnce = U_INITONCE_INITIALIZER;
+
+enum {
+    tocLengthIndex=0,
+    converterListIndex=1,
+    tagListIndex=2,
+    aliasListIndex=3,
+    untaggedConvArrayIndex=4,
+    taggedAliasArrayIndex=5,
+    taggedAliasListsIndex=6,
+    tableOptionsIndex=7,
+    stringTableIndex=8,
+    normalizedStringTableIndex=9,
+    offsetsCount,    /* length of the swapper's temporary offsets[] */
+    minTocLength=8 /* min. tocLength in the file, does not count the tocLengthIndex! */
+};
+
+static const UConverterAliasOptions defaultTableOptions = {
+    UCNV_IO_UNNORMALIZED,
+    0 /* containsCnvOptionInfo */
+};
+static UConverterAlias gMainTable;
+
+#define GET_STRING(idx) (const char *)(gMainTable.stringTable + (idx))
+#define GET_NORMALIZED_STRING(idx) (const char *)(gMainTable.normalizedStringTable + (idx))
+
+static UBool U_CALLCONV
+isAcceptable(void * /*context*/,
+             const char * /*type*/, const char * /*name*/,
+             const UDataInfo *pInfo) {
+    return (UBool)(
+        pInfo->size>=20 &&
+        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
+        pInfo->charsetFamily==U_CHARSET_FAMILY &&
+        pInfo->dataFormat[0]==0x43 &&   /* dataFormat="CvAl" */
+        pInfo->dataFormat[1]==0x76 &&
+        pInfo->dataFormat[2]==0x41 &&
+        pInfo->dataFormat[3]==0x6c &&
+        pInfo->formatVersion[0]==3);
+}
+
+static UBool U_CALLCONV ucnv_io_cleanup(void)
+{
+    if (gAliasData) {
+        udata_close(gAliasData);
+        gAliasData = NULL;
+    }
+    gAliasDataInitOnce.reset();
+
+    uprv_memset(&gMainTable, 0, sizeof(gMainTable));
+
+    return TRUE;                   /* Everything was cleaned up */
+}
+
+static void U_CALLCONV initAliasData(UErrorCode &errCode) {
+    UDataMemory *data;
+    const uint16_t *table;
+    const uint32_t *sectionSizes;
+    uint32_t tableStart;
+    uint32_t currOffset;
+
+    ucln_common_registerCleanup(UCLN_COMMON_UCNV_IO, ucnv_io_cleanup);
+
+    U_ASSERT(gAliasData == NULL);
+    data = udata_openChoice(NULL, DATA_TYPE, DATA_NAME, isAcceptable, NULL, &errCode);
+    if(U_FAILURE(errCode)) {
+        return;
+    }
+
+    sectionSizes = (const uint32_t *)udata_getMemory(data);
+    table = (const uint16_t *)sectionSizes;
+
+    tableStart      = sectionSizes[0];
+    if (tableStart < minTocLength) {
+        errCode = U_INVALID_FORMAT_ERROR;
+        udata_close(data);
+        return;
+    }
+    gAliasData = data;
+
+    gMainTable.converterListSize      = sectionSizes[1];
+    gMainTable.tagListSize            = sectionSizes[2];
+    gMainTable.aliasListSize          = sectionSizes[3];
+    gMainTable.untaggedConvArraySize  = sectionSizes[4];
+    gMainTable.taggedAliasArraySize   = sectionSizes[5];
+    gMainTable.taggedAliasListsSize   = sectionSizes[6];
+    gMainTable.optionTableSize        = sectionSizes[7];
+    gMainTable.stringTableSize        = sectionSizes[8];
+
+    if (tableStart > 8) {
+        gMainTable.normalizedStringTableSize = sectionSizes[9];
+    }
+
+    currOffset = tableStart * (sizeof(uint32_t)/sizeof(uint16_t)) + (sizeof(uint32_t)/sizeof(uint16_t));
+    gMainTable.converterList = table + currOffset;
+
+    currOffset += gMainTable.converterListSize;
+    gMainTable.tagList = table + currOffset;
+
+    currOffset += gMainTable.tagListSize;
+    gMainTable.aliasList = table + currOffset;
+
+    currOffset += gMainTable.aliasListSize;
+    gMainTable.untaggedConvArray = table + currOffset;
+
+    currOffset += gMainTable.untaggedConvArraySize;
+    gMainTable.taggedAliasArray = table + currOffset;
+
+    /* aliasLists is a 1's based array, but it has a padding character */
+    currOffset += gMainTable.taggedAliasArraySize;
+    gMainTable.taggedAliasLists = table + currOffset;
+
+    currOffset += gMainTable.taggedAliasListsSize;
+    if (gMainTable.optionTableSize > 0
+        && ((const UConverterAliasOptions *)(table + currOffset))->stringNormalizationType < UCNV_IO_NORM_TYPE_COUNT)
+    {
+        /* Faster table */
+        gMainTable.optionTable = (const UConverterAliasOptions *)(table + currOffset);
+    }
+    else {
+        /* Smaller table, or I can't handle this normalization mode!
+        Use the original slower table lookup. */
+        gMainTable.optionTable = &defaultTableOptions;
+    }
+
+    currOffset += gMainTable.optionTableSize;
+    gMainTable.stringTable = table + currOffset;
+
+    currOffset += gMainTable.stringTableSize;
+    gMainTable.normalizedStringTable = ((gMainTable.optionTable->stringNormalizationType == UCNV_IO_UNNORMALIZED)
+        ? gMainTable.stringTable : (table + currOffset));
+}
+
+
+static UBool
+haveAliasData(UErrorCode *pErrorCode) {
+    umtx_initOnce(gAliasDataInitOnce, &initAliasData, *pErrorCode);
+    return U_SUCCESS(*pErrorCode);
+}
+
+static inline UBool
+isAlias(const char *alias, UErrorCode *pErrorCode) {
+    if(alias==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    return (UBool)(*alias!=0);
+}
+
+static uint32_t getTagNumber(const char *tagname) {
+    if (gMainTable.tagList) {
+        uint32_t tagNum;
+        for (tagNum = 0; tagNum < gMainTable.tagListSize; tagNum++) {
+            if (!uprv_stricmp(GET_STRING(gMainTable.tagList[tagNum]), tagname)) {
+                return tagNum;
+            }
+        }
+    }
+
+    return UINT32_MAX;
+}
+
+/* character types relevant for ucnv_compareNames() */
+enum {
+    UIGNORE,
+    ZERO,
+    NONZERO,
+    MINLETTER /* any values from here on are lowercase letter mappings */
+};
+
+/* character types for ASCII 00..7F */
+static const uint8_t asciiTypes[128] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    ZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, 0, 0, 0, 0, 0, 0,
+    0, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0, 0, 0, 0, 0,
+    0, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0, 0, 0, 0, 0
+};
+
+#define GET_ASCII_TYPE(c) ((int8_t)(c) >= 0 ? asciiTypes[(uint8_t)c] : (uint8_t)UIGNORE)
+
+/* character types for EBCDIC 80..FF */
+static const uint8_t ebcdicTypes[128] = {
+    0,    0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0, 0, 0, 0, 0, 0,
+    0,    0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0, 0, 0, 0, 0, 0,
+    0,    0,    0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0,    0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0, 0, 0, 0, 0, 0,
+    0,    0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0, 0, 0, 0, 0, 0,
+    0,    0,    0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0, 0, 0, 0, 0, 0,
+    ZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, NONZERO, 0, 0, 0, 0, 0, 0
+};
+
+#define GET_EBCDIC_TYPE(c) ((int8_t)(c) < 0 ? ebcdicTypes[(c)&0x7f] : (uint8_t)UIGNORE)
+
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define GET_CHAR_TYPE(c) GET_ASCII_TYPE(c)
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define GET_CHAR_TYPE(c) GET_EBCDIC_TYPE(c)
+#else
+#   error U_CHARSET_FAMILY is not valid
+#endif
+
+/* @see ucnv_compareNames */
+U_CFUNC char * U_EXPORT2
+ucnv_io_stripASCIIForCompare(char *dst, const char *name) {
+    char *dstItr = dst;
+    uint8_t type, nextType;
+    char c1;
+    UBool afterDigit = FALSE;
+
+    while ((c1 = *name++) != 0) {
+        type = GET_ASCII_TYPE(c1);
+        switch (type) {
+        case UIGNORE:
+            afterDigit = FALSE;
+            continue; /* ignore all but letters and digits */
+        case ZERO:
+            if (!afterDigit) {
+                nextType = GET_ASCII_TYPE(*name);
+                if (nextType == ZERO || nextType == NONZERO) {
+                    continue; /* ignore leading zero before another digit */
+                }
+            }
+            break;
+        case NONZERO:
+            afterDigit = TRUE;
+            break;
+        default:
+            c1 = (char)type; /* lowercased letter */
+            afterDigit = FALSE;
+            break;
+        }
+        *dstItr++ = c1;
+    }
+    *dstItr = 0;
+    return dst;
+}
+
+U_CFUNC char * U_EXPORT2
+ucnv_io_stripEBCDICForCompare(char *dst, const char *name) {
+    char *dstItr = dst;
+    uint8_t type, nextType;
+    char c1;
+    UBool afterDigit = FALSE;
+
+    while ((c1 = *name++) != 0) {
+        type = GET_EBCDIC_TYPE(c1);
+        switch (type) {
+        case UIGNORE:
+            afterDigit = FALSE;
+            continue; /* ignore all but letters and digits */
+        case ZERO:
+            if (!afterDigit) {
+                nextType = GET_EBCDIC_TYPE(*name);
+                if (nextType == ZERO || nextType == NONZERO) {
+                    continue; /* ignore leading zero before another digit */
+                }
+            }
+            break;
+        case NONZERO:
+            afterDigit = TRUE;
+            break;
+        default:
+            c1 = (char)type; /* lowercased letter */
+            afterDigit = FALSE;
+            break;
+        }
+        *dstItr++ = c1;
+    }
+    *dstItr = 0;
+    return dst;
+}
+
+/**
+ * Do a fuzzy compare of two converter/alias names.
+ * The comparison is case-insensitive, ignores leading zeroes if they are not
+ * followed by further digits, and ignores all but letters and digits.
+ * Thus the strings "UTF-8", "utf_8", "u*T@f08" and "Utf 8" are exactly equivalent.
+ * See section 1.4, Charset Alias Matching in Unicode Technical Standard #22
+ * at http://www.unicode.org/reports/tr22/
+ *
+ * This is a symmetrical (commutative) operation; order of arguments
+ * is insignificant.  This is an important property for sorting the
+ * list (when the list is preprocessed into binary form) and for
+ * performing binary searches on it at run time.
+ *
+ * @param name1 a converter name or alias, zero-terminated
+ * @param name2 a converter name or alias, zero-terminated
+ * @return 0 if the names match, or a negative value if the name1
+ * lexically precedes name2, or a positive value if the name1
+ * lexically follows name2.
+ *
+ * @see ucnv_io_stripForCompare
+ */
+U_CAPI int U_EXPORT2
+ucnv_compareNames(const char *name1, const char *name2) {
+    int rc;
+    uint8_t type, nextType;
+    char c1, c2;
+    UBool afterDigit1 = FALSE, afterDigit2 = FALSE;
+
+    for (;;) {
+        while ((c1 = *name1++) != 0) {
+            type = GET_CHAR_TYPE(c1);
+            switch (type) {
+            case UIGNORE:
+                afterDigit1 = FALSE;
+                continue; /* ignore all but letters and digits */
+            case ZERO:
+                if (!afterDigit1) {
+                    nextType = GET_CHAR_TYPE(*name1);
+                    if (nextType == ZERO || nextType == NONZERO) {
+                        continue; /* ignore leading zero before another digit */
+                    }
+                }
+                break;
+            case NONZERO:
+                afterDigit1 = TRUE;
+                break;
+            default:
+                c1 = (char)type; /* lowercased letter */
+                afterDigit1 = FALSE;
+                break;
+            }
+            break; /* deliver c1 */
+        }
+        while ((c2 = *name2++) != 0) {
+            type = GET_CHAR_TYPE(c2);
+            switch (type) {
+            case UIGNORE:
+                afterDigit2 = FALSE;
+                continue; /* ignore all but letters and digits */
+            case ZERO:
+                if (!afterDigit2) {
+                    nextType = GET_CHAR_TYPE(*name2);
+                    if (nextType == ZERO || nextType == NONZERO) {
+                        continue; /* ignore leading zero before another digit */
+                    }
+                }
+                break;
+            case NONZERO:
+                afterDigit2 = TRUE;
+                break;
+            default:
+                c2 = (char)type; /* lowercased letter */
+                afterDigit2 = FALSE;
+                break;
+            }
+            break; /* deliver c2 */
+        }
+
+        /* If we reach the ends of both strings then they match */
+        if ((c1|c2)==0) {
+            return 0;
+        }
+
+        /* Case-insensitive comparison */
+        rc = (int)(unsigned char)c1 - (int)(unsigned char)c2;
+        if (rc != 0) {
+            return rc;
+        }
+    }
+}
+
+/*
+ * search for an alias
+ * return the converter number index for gConverterList
+ */
+static inline uint32_t
+findConverter(const char *alias, UBool *containsOption, UErrorCode *pErrorCode) {
+    uint32_t mid, start, limit;
+    uint32_t lastMid;
+    int result;
+    int isUnnormalized = (gMainTable.optionTable->stringNormalizationType == UCNV_IO_UNNORMALIZED);
+    char strippedName[UCNV_MAX_CONVERTER_NAME_LENGTH];
+
+    if (!isUnnormalized) {
+        if (uprv_strlen(alias) >= UCNV_MAX_CONVERTER_NAME_LENGTH) {
+            *pErrorCode = U_BUFFER_OVERFLOW_ERROR;
+            return UINT32_MAX;
+        }
+
+        /* Lower case and remove ignoreable characters. */
+        ucnv_io_stripForCompare(strippedName, alias);
+        alias = strippedName;
+    }
+
+    /* do a binary search for the alias */
+    start = 0;
+    limit = gMainTable.untaggedConvArraySize;
+    mid = limit;
+    lastMid = UINT32_MAX;
+
+    for (;;) {
+        mid = (uint32_t)((start + limit) / 2);
+        if (lastMid == mid) {   /* Have we moved? */
+            break;  /* We haven't moved, and it wasn't found. */
+        }
+        lastMid = mid;
+        if (isUnnormalized) {
+            result = ucnv_compareNames(alias, GET_STRING(gMainTable.aliasList[mid]));
+        }
+        else {
+            result = uprv_strcmp(alias, GET_NORMALIZED_STRING(gMainTable.aliasList[mid]));
+        }
+
+        if (result < 0) {
+            limit = mid;
+        } else if (result > 0) {
+            start = mid;
+        } else {
+            /* Since the gencnval tool folds duplicates into one entry,
+             * this alias in gAliasList is unique, but different standards
+             * may map an alias to different converters.
+             */
+            if (gMainTable.untaggedConvArray[mid] & UCNV_AMBIGUOUS_ALIAS_MAP_BIT) {
+                *pErrorCode = U_AMBIGUOUS_ALIAS_WARNING;
+            }
+            /* State whether the canonical converter name contains an option.
+            This information is contained in this list in order to maintain backward & forward compatibility. */
+            if (containsOption) {
+                UBool containsCnvOptionInfo = (UBool)gMainTable.optionTable->containsCnvOptionInfo;
+                *containsOption = (UBool)((containsCnvOptionInfo
+                    && ((gMainTable.untaggedConvArray[mid] & UCNV_CONTAINS_OPTION_BIT) != 0))
+                    || !containsCnvOptionInfo);
+            }
+            return gMainTable.untaggedConvArray[mid] & UCNV_CONVERTER_INDEX_MASK;
+        }
+    }
+
+    return UINT32_MAX;
+}
+
+/*
+ * Is this alias in this list?
+ * alias and listOffset should be non-NULL.
+ */
+static inline UBool
+isAliasInList(const char *alias, uint32_t listOffset) {
+    if (listOffset) {
+        uint32_t currAlias;
+        uint32_t listCount = gMainTable.taggedAliasLists[listOffset];
+        /* +1 to skip listCount */
+        const uint16_t *currList = gMainTable.taggedAliasLists + listOffset + 1;
+        for (currAlias = 0; currAlias < listCount; currAlias++) {
+            if (currList[currAlias]
+                && ucnv_compareNames(alias, GET_STRING(currList[currAlias]))==0)
+            {
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
+}
+
+/*
+ * Search for an standard name of an alias (what is the default name
+ * that this standard uses?)
+ * return the listOffset for gTaggedAliasLists. If it's 0,
+ * the it couldn't be found, but the parameters are valid.
+ */
+static uint32_t
+findTaggedAliasListsOffset(const char *alias, const char *standard, UErrorCode *pErrorCode) {
+    uint32_t idx;
+    uint32_t listOffset;
+    uint32_t convNum;
+    UErrorCode myErr = U_ZERO_ERROR;
+    uint32_t tagNum = getTagNumber(standard);
+
+    /* Make a quick guess. Hopefully they used a TR22 canonical alias. */
+    convNum = findConverter(alias, NULL, &myErr);
+    if (myErr != U_ZERO_ERROR) {
+        *pErrorCode = myErr;
+    }
+
+    if (tagNum < (gMainTable.tagListSize - UCNV_NUM_HIDDEN_TAGS) && convNum < gMainTable.converterListSize) {
+        listOffset = gMainTable.taggedAliasArray[tagNum*gMainTable.converterListSize + convNum];
+        if (listOffset && gMainTable.taggedAliasLists[listOffset + 1]) {
+            return listOffset;
+        }
+        if (myErr == U_AMBIGUOUS_ALIAS_WARNING) {
+            /* Uh Oh! They used an ambiguous alias.
+               We have to search the whole swiss cheese starting
+               at the highest standard affinity.
+               This may take a while.
+            */
+            for (idx = 0; idx < gMainTable.taggedAliasArraySize; idx++) {
+                listOffset = gMainTable.taggedAliasArray[idx];
+                if (listOffset && isAliasInList(alias, listOffset)) {
+                    uint32_t currTagNum = idx/gMainTable.converterListSize;
+                    uint32_t currConvNum = (idx - currTagNum*gMainTable.converterListSize);
+                    uint32_t tempListOffset = gMainTable.taggedAliasArray[tagNum*gMainTable.converterListSize + currConvNum];
+                    if (tempListOffset && gMainTable.taggedAliasLists[tempListOffset + 1]) {
+                        return tempListOffset;
+                    }
+                    /* else keep on looking */
+                    /* We could speed this up by starting on the next row
+                       because an alias is unique per row, right now.
+                       This would change if alias versioning appears. */
+                }
+            }
+            /* The standard doesn't know about the alias */
+        }
+        /* else no default name */
+        return 0;
+    }
+    /* else converter or tag not found */
+
+    return UINT32_MAX;
+}
+
+/* Return the canonical name */
+static uint32_t
+findTaggedConverterNum(const char *alias, const char *standard, UErrorCode *pErrorCode) {
+    uint32_t idx;
+    uint32_t listOffset;
+    uint32_t convNum;
+    UErrorCode myErr = U_ZERO_ERROR;
+    uint32_t tagNum = getTagNumber(standard);
+
+    /* Make a quick guess. Hopefully they used a TR22 canonical alias. */
+    convNum = findConverter(alias, NULL, &myErr);
+    if (myErr != U_ZERO_ERROR) {
+        *pErrorCode = myErr;
+    }
+
+    if (tagNum < (gMainTable.tagListSize - UCNV_NUM_HIDDEN_TAGS) && convNum < gMainTable.converterListSize) {
+        listOffset = gMainTable.taggedAliasArray[tagNum*gMainTable.converterListSize + convNum];
+        if (listOffset && isAliasInList(alias, listOffset)) {
+            return convNum;
+        }
+        if (myErr == U_AMBIGUOUS_ALIAS_WARNING) {
+            /* Uh Oh! They used an ambiguous alias.
+               We have to search one slice of the swiss cheese.
+               We search only in the requested tag, not the whole thing.
+               This may take a while.
+            */
+            uint32_t convStart = (tagNum)*gMainTable.converterListSize;
+            uint32_t convLimit = (tagNum+1)*gMainTable.converterListSize;
+            for (idx = convStart; idx < convLimit; idx++) {
+                listOffset = gMainTable.taggedAliasArray[idx];
+                if (listOffset && isAliasInList(alias, listOffset)) {
+                    return idx-convStart;
+                }
+            }
+            /* The standard doesn't know about the alias */
+        }
+        /* else no canonical name */
+    }
+    /* else converter or tag not found */
+
+    return UINT32_MAX;
+}
+
+
+
+U_CFUNC const char *
+ucnv_io_getConverterName(const char *alias, UBool *containsOption, UErrorCode *pErrorCode) {
+    const char *aliasTmp = alias;
+    int32_t i = 0;
+    for (i = 0; i < 2; i++) {
+        if (i == 1) {
+            /*
+             * After the first unsuccess converter lookup, check to see if
+             * the name begins with 'x-'. If it does, strip it off and try
+             * again.  This behaviour is similar to how ICU4J does it.
+             */
+            if (aliasTmp[0] == 'x' && aliasTmp[1] == '-') {
+                aliasTmp = aliasTmp+2;
+            } else {
+                break;
+            }
+        }
+        if(haveAliasData(pErrorCode) && isAlias(aliasTmp, pErrorCode)) {
+            uint32_t convNum = findConverter(aliasTmp, containsOption, pErrorCode);
+            if (convNum < gMainTable.converterListSize) {
+                return GET_STRING(gMainTable.converterList[convNum]);
+            }
+            /* else converter not found */
+        } else {
+            break;
+        }
+    }
+
+    return NULL;
+}
+
+static int32_t U_CALLCONV
+ucnv_io_countStandardAliases(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) {
+    int32_t value = 0;
+    UAliasContext *myContext = (UAliasContext *)(enumerator->context);
+    uint32_t listOffset = myContext->listOffset;
+
+    if (listOffset) {
+        value = gMainTable.taggedAliasLists[listOffset];
+    }
+    return value;
+}
+
+static const char* U_CALLCONV
+ucnv_io_nextStandardAliases(UEnumeration *enumerator,
+                            int32_t* resultLength,
+                            UErrorCode * /*pErrorCode*/)
+{
+    UAliasContext *myContext = (UAliasContext *)(enumerator->context);
+    uint32_t listOffset = myContext->listOffset;
+
+    if (listOffset) {
+        uint32_t listCount = gMainTable.taggedAliasLists[listOffset];
+        const uint16_t *currList = gMainTable.taggedAliasLists + listOffset + 1;
+
+        if (myContext->listIdx < listCount) {
+            const char *myStr = GET_STRING(currList[myContext->listIdx++]);
+            if (resultLength) {
+                *resultLength = (int32_t)uprv_strlen(myStr);
+            }
+            return myStr;
+        }
+    }
+    /* Either we accessed a zero length list, or we enumerated too far. */
+    if (resultLength) {
+        *resultLength = 0;
+    }
+    return NULL;
+}
+
+static void U_CALLCONV
+ucnv_io_resetStandardAliases(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) {
+    ((UAliasContext *)(enumerator->context))->listIdx = 0;
+}
+
+static void U_CALLCONV
+ucnv_io_closeUEnumeration(UEnumeration *enumerator) {
+    uprv_free(enumerator->context);
+    uprv_free(enumerator);
+}
+
+/* Enumerate the aliases for the specified converter and standard tag */
+static const UEnumeration gEnumAliases = {
+    NULL,
+    NULL,
+    ucnv_io_closeUEnumeration,
+    ucnv_io_countStandardAliases,
+    uenum_unextDefault,
+    ucnv_io_nextStandardAliases,
+    ucnv_io_resetStandardAliases
+};
+
+U_CAPI UEnumeration * U_EXPORT2
+ucnv_openStandardNames(const char *convName,
+                       const char *standard,
+                       UErrorCode *pErrorCode)
+{
+    UEnumeration *myEnum = NULL;
+    if (haveAliasData(pErrorCode) && isAlias(convName, pErrorCode)) {
+        uint32_t listOffset = findTaggedAliasListsOffset(convName, standard, pErrorCode);
+
+        /* When listOffset == 0, we want to acknowledge that the
+           converter name and standard are okay, but there
+           is nothing to enumerate. */
+        if (listOffset < gMainTable.taggedAliasListsSize) {
+            UAliasContext *myContext;
+
+            myEnum = static_cast<UEnumeration *>(uprv_malloc(sizeof(UEnumeration)));
+            if (myEnum == NULL) {
+                *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+                return NULL;
+            }
+            uprv_memcpy(myEnum, &gEnumAliases, sizeof(UEnumeration));
+            myContext = static_cast<UAliasContext *>(uprv_malloc(sizeof(UAliasContext)));
+            if (myContext == NULL) {
+                *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+                uprv_free(myEnum);
+                return NULL;
+            }
+            myContext->listOffset = listOffset;
+            myContext->listIdx = 0;
+            myEnum->context = myContext;
+        }
+        /* else converter or tag not found */
+    }
+    return myEnum;
+}
+
+static uint16_t
+ucnv_io_countAliases(const char *alias, UErrorCode *pErrorCode) {
+    if(haveAliasData(pErrorCode) && isAlias(alias, pErrorCode)) {
+        uint32_t convNum = findConverter(alias, NULL, pErrorCode);
+        if (convNum < gMainTable.converterListSize) {
+            /* tagListNum - 1 is the ALL tag */
+            int32_t listOffset = gMainTable.taggedAliasArray[(gMainTable.tagListSize - 1)*gMainTable.converterListSize + convNum];
+
+            if (listOffset) {
+                return gMainTable.taggedAliasLists[listOffset];
+            }
+            /* else this shouldn't happen. internal program error */
+        }
+        /* else converter not found */
+    }
+    return 0;
+}
+
+static uint16_t
+ucnv_io_getAliases(const char *alias, uint16_t start, const char **aliases, UErrorCode *pErrorCode) {
+    if(haveAliasData(pErrorCode) && isAlias(alias, pErrorCode)) {
+        uint32_t currAlias;
+        uint32_t convNum = findConverter(alias, NULL, pErrorCode);
+        if (convNum < gMainTable.converterListSize) {
+            /* tagListNum - 1 is the ALL tag */
+            int32_t listOffset = gMainTable.taggedAliasArray[(gMainTable.tagListSize - 1)*gMainTable.converterListSize + convNum];
+
+            if (listOffset) {
+                uint32_t listCount = gMainTable.taggedAliasLists[listOffset];
+                /* +1 to skip listCount */
+                const uint16_t *currList = gMainTable.taggedAliasLists + listOffset + 1;
+
+                for (currAlias = start; currAlias < listCount; currAlias++) {
+                    aliases[currAlias] = GET_STRING(currList[currAlias]);
+                }
+            }
+            /* else this shouldn't happen. internal program error */
+        }
+        /* else converter not found */
+    }
+    return 0;
+}
+
+static const char *
+ucnv_io_getAlias(const char *alias, uint16_t n, UErrorCode *pErrorCode) {
+    if(haveAliasData(pErrorCode) && isAlias(alias, pErrorCode)) {
+        uint32_t convNum = findConverter(alias, NULL, pErrorCode);
+        if (convNum < gMainTable.converterListSize) {
+            /* tagListNum - 1 is the ALL tag */
+            int32_t listOffset = gMainTable.taggedAliasArray[(gMainTable.tagListSize - 1)*gMainTable.converterListSize + convNum];
+
+            if (listOffset) {
+                uint32_t listCount = gMainTable.taggedAliasLists[listOffset];
+                /* +1 to skip listCount */
+                const uint16_t *currList = gMainTable.taggedAliasLists + listOffset + 1;
+
+                if (n < listCount)  {
+                    return GET_STRING(currList[n]);
+                }
+                *pErrorCode = U_INDEX_OUTOFBOUNDS_ERROR;
+            }
+            /* else this shouldn't happen. internal program error */
+        }
+        /* else converter not found */
+    }
+    return NULL;
+}
+
+static uint16_t
+ucnv_io_countStandards(UErrorCode *pErrorCode) {
+    if (haveAliasData(pErrorCode)) {
+        /* Don't include the empty list */
+        return (uint16_t)(gMainTable.tagListSize - UCNV_NUM_HIDDEN_TAGS);
+    }
+
+    return 0;
+}
+
+U_CAPI const char * U_EXPORT2
+ucnv_getStandard(uint16_t n, UErrorCode *pErrorCode) {
+    if (haveAliasData(pErrorCode)) {
+        if (n < gMainTable.tagListSize - UCNV_NUM_HIDDEN_TAGS) {
+            return GET_STRING(gMainTable.tagList[n]);
+        }
+        *pErrorCode = U_INDEX_OUTOFBOUNDS_ERROR;
+    }
+
+    return NULL;
+}
+
+U_CAPI const char * U_EXPORT2
+ucnv_getStandardName(const char *alias, const char *standard, UErrorCode *pErrorCode) {
+    if (haveAliasData(pErrorCode) && isAlias(alias, pErrorCode)) {
+        uint32_t listOffset = findTaggedAliasListsOffset(alias, standard, pErrorCode);
+
+        if (0 < listOffset && listOffset < gMainTable.taggedAliasListsSize) {
+            const uint16_t *currList = gMainTable.taggedAliasLists + listOffset + 1;
+
+            /* Get the preferred name from this list */
+            if (currList[0]) {
+                return GET_STRING(currList[0]);
+            }
+            /* else someone screwed up the alias table. */
+            /* *pErrorCode = U_INVALID_FORMAT_ERROR */
+        }
+    }
+
+    return NULL;
+}
+
+U_CAPI uint16_t U_EXPORT2
+ucnv_countAliases(const char *alias, UErrorCode *pErrorCode)
+{
+    return ucnv_io_countAliases(alias, pErrorCode);
+}
+
+
+U_CAPI const char* U_EXPORT2
+ucnv_getAlias(const char *alias, uint16_t n, UErrorCode *pErrorCode)
+{
+    return ucnv_io_getAlias(alias, n, pErrorCode);
+}
+
+U_CAPI void U_EXPORT2
+ucnv_getAliases(const char *alias, const char **aliases, UErrorCode *pErrorCode)
+{
+    ucnv_io_getAliases(alias, 0, aliases, pErrorCode);
+}
+
+U_CAPI uint16_t U_EXPORT2
+ucnv_countStandards(void)
+{
+    UErrorCode err = U_ZERO_ERROR;
+    return ucnv_io_countStandards(&err);
+}
+
+U_CAPI const char * U_EXPORT2
+ucnv_getCanonicalName(const char *alias, const char *standard, UErrorCode *pErrorCode) {
+    if (haveAliasData(pErrorCode) && isAlias(alias, pErrorCode)) {
+        uint32_t convNum = findTaggedConverterNum(alias, standard, pErrorCode);
+
+        if (convNum < gMainTable.converterListSize) {
+            return GET_STRING(gMainTable.converterList[convNum]);
+        }
+    }
+
+    return NULL;
+}
+
+static int32_t U_CALLCONV
+ucnv_io_countAllConverters(UEnumeration * /*enumerator*/, UErrorCode * /*pErrorCode*/) {
+    return gMainTable.converterListSize;
+}
+
+static const char* U_CALLCONV
+ucnv_io_nextAllConverters(UEnumeration *enumerator,
+                            int32_t* resultLength,
+                            UErrorCode * /*pErrorCode*/)
+{
+    uint16_t *myContext = (uint16_t *)(enumerator->context);
+
+    if (*myContext < gMainTable.converterListSize) {
+        const char *myStr = GET_STRING(gMainTable.converterList[(*myContext)++]);
+        if (resultLength) {
+            *resultLength = (int32_t)uprv_strlen(myStr);
+        }
+        return myStr;
+    }
+    /* Either we accessed a zero length list, or we enumerated too far. */
+    if (resultLength) {
+        *resultLength = 0;
+    }
+    return NULL;
+}
+
+static void U_CALLCONV
+ucnv_io_resetAllConverters(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) {
+    *((uint16_t *)(enumerator->context)) = 0;
+}
+
+static const UEnumeration gEnumAllConverters = {
+    NULL,
+    NULL,
+    ucnv_io_closeUEnumeration,
+    ucnv_io_countAllConverters,
+    uenum_unextDefault,
+    ucnv_io_nextAllConverters,
+    ucnv_io_resetAllConverters
+};
+
+U_CAPI UEnumeration * U_EXPORT2
+ucnv_openAllNames(UErrorCode *pErrorCode) {
+    UEnumeration *myEnum = NULL;
+    if (haveAliasData(pErrorCode)) {
+        uint16_t *myContext;
+
+        myEnum = static_cast<UEnumeration *>(uprv_malloc(sizeof(UEnumeration)));
+        if (myEnum == NULL) {
+            *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        uprv_memcpy(myEnum, &gEnumAllConverters, sizeof(UEnumeration));
+        myContext = static_cast<uint16_t *>(uprv_malloc(sizeof(uint16_t)));
+        if (myContext == NULL) {
+            *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+            uprv_free(myEnum);
+            return NULL;
+        }
+        *myContext = 0;
+        myEnum->context = myContext;
+    }
+    return myEnum;
+}
+
+U_CFUNC uint16_t
+ucnv_io_countKnownConverters(UErrorCode *pErrorCode) {
+    if (haveAliasData(pErrorCode)) {
+        return (uint16_t)gMainTable.converterListSize;
+    }
+    return 0;
+}
+
+/* alias table swapping ----------------------------------------------------- */
+
+typedef char * U_CALLCONV StripForCompareFn(char *dst, const char *name);
+
+/*
+ * row of a temporary array
+ *
+ * gets platform-endian charset string indexes and sorting indexes;
+ * after sorting this array by strings, the actual arrays are permutated
+ * according to the sorting indexes
+ */
+typedef struct TempRow {
+    uint16_t strIndex, sortIndex;
+} TempRow;
+
+typedef struct TempAliasTable {
+    const char *chars;
+    TempRow *rows;
+    uint16_t *resort;
+    StripForCompareFn *stripForCompare;
+} TempAliasTable;
+
+enum {
+    STACK_ROW_CAPACITY=500
+};
+
+static int32_t
+io_compareRows(const void *context, const void *left, const void *right) {
+    char strippedLeft[UCNV_MAX_CONVERTER_NAME_LENGTH],
+         strippedRight[UCNV_MAX_CONVERTER_NAME_LENGTH];
+
+    TempAliasTable *tempTable=(TempAliasTable *)context;
+    const char *chars=tempTable->chars;
+
+    return (int32_t)uprv_strcmp(tempTable->stripForCompare(strippedLeft, chars+2*((const TempRow *)left)->strIndex),
+                                tempTable->stripForCompare(strippedRight, chars+2*((const TempRow *)right)->strIndex));
+}
+
+U_CAPI int32_t U_EXPORT2
+ucnv_swapAliases(const UDataSwapper *ds,
+                 const void *inData, int32_t length, void *outData,
+                 UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint16_t *inTable;
+    const uint32_t *inSectionSizes;
+    uint32_t toc[offsetsCount];
+    uint32_t offsets[offsetsCount]; /* 16-bit-addressed offsets from inTable/outTable */
+    uint32_t i, count, tocLength, topOffset;
+
+    TempRow rows[STACK_ROW_CAPACITY];
+    uint16_t resort[STACK_ROW_CAPACITY];
+    TempAliasTable tempTable;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x43 &&   /* dataFormat="CvAl" */
+        pInfo->dataFormat[1]==0x76 &&
+        pInfo->dataFormat[2]==0x41 &&
+        pInfo->dataFormat[3]==0x6c &&
+        pInfo->formatVersion[0]==3
+    )) {
+        udata_printError(ds, "ucnv_swapAliases(): data format %02x.%02x.%02x.%02x (format version %02x) is not an alias table\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    /* an alias table must contain at least the table of contents array */
+    if(length>=0 && (length-headerSize)<4*(1+minTocLength)) {
+        udata_printError(ds, "ucnv_swapAliases(): too few bytes (%d after header) for an alias table\n",
+                         length-headerSize);
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    inSectionSizes=(const uint32_t *)((const char *)inData+headerSize);
+    inTable=(const uint16_t *)inSectionSizes;
+    uprv_memset(toc, 0, sizeof(toc));
+    toc[tocLengthIndex]=tocLength=ds->readUInt32(inSectionSizes[tocLengthIndex]);
+    if(tocLength<minTocLength || offsetsCount<=tocLength) {
+        udata_printError(ds, "ucnv_swapAliases(): table of contents contains unsupported number of sections (%u sections)\n", tocLength);
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+
+    /* read the known part of the table of contents */
+    for(i=converterListIndex; i<=tocLength; ++i) {
+        toc[i]=ds->readUInt32(inSectionSizes[i]);
+    }
+
+    /* compute offsets */
+    uprv_memset(offsets, 0, sizeof(offsets));
+    offsets[converterListIndex]=2*(1+tocLength); /* count two 16-bit units per toc entry */
+    for(i=tagListIndex; i<=tocLength; ++i) {
+        offsets[i]=offsets[i-1]+toc[i-1];
+    }
+
+    /* compute the overall size of the after-header data, in numbers of 16-bit units */
+    topOffset=offsets[i-1]+toc[i-1];
+
+    if(length>=0) {
+        uint16_t *outTable;
+        const uint16_t *p, *p2;
+        uint16_t *q, *q2;
+        uint16_t oldIndex;
+
+        if((length-headerSize)<(2*(int32_t)topOffset)) {
+            udata_printError(ds, "ucnv_swapAliases(): too few bytes (%d after header) for an alias table\n",
+                             length-headerSize);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        outTable=(uint16_t *)((char *)outData+headerSize);
+
+        /* swap the entire table of contents */
+        ds->swapArray32(ds, inTable, 4*(1+tocLength), outTable, pErrorCode);
+
+        /* swap unormalized strings & normalized strings */
+        ds->swapInvChars(ds, inTable+offsets[stringTableIndex], 2*(int32_t)(toc[stringTableIndex]+toc[normalizedStringTableIndex]),
+                             outTable+offsets[stringTableIndex], pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            udata_printError(ds, "ucnv_swapAliases().swapInvChars(charset names) failed\n");
+            return 0;
+        }
+
+        if(ds->inCharset==ds->outCharset) {
+            /* no need to sort, just swap all 16-bit values together */
+            ds->swapArray16(ds,
+                            inTable+offsets[converterListIndex],
+                            2*(int32_t)(offsets[stringTableIndex]-offsets[converterListIndex]),
+                            outTable+offsets[converterListIndex],
+                            pErrorCode);
+        } else {
+            /* allocate the temporary table for sorting */
+            count=toc[aliasListIndex];
+
+            tempTable.chars=(const char *)(outTable+offsets[stringTableIndex]); /* sort by outCharset */
+
+            if(count<=STACK_ROW_CAPACITY) {
+                tempTable.rows=rows;
+                tempTable.resort=resort;
+            } else {
+                tempTable.rows=(TempRow *)uprv_malloc(count*sizeof(TempRow)+count*2);
+                if(tempTable.rows==NULL) {
+                    udata_printError(ds, "ucnv_swapAliases(): unable to allocate memory for sorting tables (max length: %u)\n",
+                                     count);
+                    *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                    return 0;
+                }
+                tempTable.resort=(uint16_t *)(tempTable.rows+count);
+            }
+
+            if(ds->outCharset==U_ASCII_FAMILY) {
+                tempTable.stripForCompare=ucnv_io_stripASCIIForCompare;
+            } else /* U_EBCDIC_FAMILY */ {
+                tempTable.stripForCompare=ucnv_io_stripEBCDICForCompare;
+            }
+
+            /*
+             * Sort unique aliases+mapped names.
+             *
+             * We need to sort the list again by outCharset strings because they
+             * sort differently for different charset families.
+             * First we set up a temporary table with the string indexes and
+             * sorting indexes and sort that.
+             * Then we permutate and copy/swap the actual values.
+             */
+            p=inTable+offsets[aliasListIndex];
+            q=outTable+offsets[aliasListIndex];
+
+            p2=inTable+offsets[untaggedConvArrayIndex];
+            q2=outTable+offsets[untaggedConvArrayIndex];
+
+            for(i=0; i<count; ++i) {
+                tempTable.rows[i].strIndex=ds->readUInt16(p[i]);
+                tempTable.rows[i].sortIndex=(uint16_t)i;
+            }
+
+            uprv_sortArray(tempTable.rows, (int32_t)count, sizeof(TempRow),
+                           io_compareRows, &tempTable,
+                           FALSE, pErrorCode);
+
+            if(U_SUCCESS(*pErrorCode)) {
+                /* copy/swap/permutate items */
+                if(p!=q) {
+                    for(i=0; i<count; ++i) {
+                        oldIndex=tempTable.rows[i].sortIndex;
+                        ds->swapArray16(ds, p+oldIndex, 2, q+i, pErrorCode);
+                        ds->swapArray16(ds, p2+oldIndex, 2, q2+i, pErrorCode);
+                    }
+                } else {
+                    /*
+                     * If we swap in-place, then the permutation must use another
+                     * temporary array (tempTable.resort)
+                     * before the results are copied to the outBundle.
+                     */
+                    uint16_t *r=tempTable.resort;
+
+                    for(i=0; i<count; ++i) {
+                        oldIndex=tempTable.rows[i].sortIndex;
+                        ds->swapArray16(ds, p+oldIndex, 2, r+i, pErrorCode);
+                    }
+                    uprv_memcpy(q, r, 2*count);
+
+                    for(i=0; i<count; ++i) {
+                        oldIndex=tempTable.rows[i].sortIndex;
+                        ds->swapArray16(ds, p2+oldIndex, 2, r+i, pErrorCode);
+                    }
+                    uprv_memcpy(q2, r, 2*count);
+                }
+            }
+
+            if(tempTable.rows!=rows) {
+                uprv_free(tempTable.rows);
+            }
+
+            if(U_FAILURE(*pErrorCode)) {
+                udata_printError(ds, "ucnv_swapAliases().uprv_sortArray(%u items) failed\n",
+                                 count);
+                return 0;
+            }
+
+            /* swap remaining 16-bit values */
+            ds->swapArray16(ds,
+                            inTable+offsets[converterListIndex],
+                            2*(int32_t)(offsets[aliasListIndex]-offsets[converterListIndex]),
+                            outTable+offsets[converterListIndex],
+                            pErrorCode);
+            ds->swapArray16(ds,
+                            inTable+offsets[taggedAliasArrayIndex],
+                            2*(int32_t)(offsets[stringTableIndex]-offsets[taggedAliasArrayIndex]),
+                            outTable+offsets[taggedAliasArrayIndex],
+                            pErrorCode);
+        }
+    }
+
+    return headerSize+2*(int32_t)topOffset;
+}
+
+#endif
+
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/common/ucnv_io.h b/deps/icu-small/source/common/ucnv_io.h
new file mode 100644
index 00000000000000..060ffd05953db4
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_io.h
@@ -0,0 +1,125 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 1999-2006, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *
+ *
+ *  ucnv_io.h:
+ *  defines  variables and functions pertaining to converter name resolution
+ *  aspect of the conversion code
+ */
+
+#ifndef UCNV_IO_H
+#define UCNV_IO_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "udataswp.h"
+
+#define UCNV_AMBIGUOUS_ALIAS_MAP_BIT 0x8000
+#define UCNV_CONTAINS_OPTION_BIT 0x4000
+#define UCNV_CONVERTER_INDEX_MASK 0xFFF
+#define UCNV_NUM_RESERVED_TAGS 2
+#define UCNV_NUM_HIDDEN_TAGS 1
+
+enum {
+    UCNV_IO_UNNORMALIZED,
+    UCNV_IO_STD_NORMALIZED,
+    UCNV_IO_NORM_TYPE_COUNT
+};
+
+typedef struct {
+    uint16_t stringNormalizationType;
+    uint16_t containsCnvOptionInfo;
+} UConverterAliasOptions;
+
+typedef struct UConverterAlias {
+    const uint16_t *converterList;
+    const uint16_t *tagList;
+    const uint16_t *aliasList;
+    const uint16_t *untaggedConvArray;
+    const uint16_t *taggedAliasArray;
+    const uint16_t *taggedAliasLists;
+    const UConverterAliasOptions *optionTable;
+    const uint16_t *stringTable;
+    const uint16_t *normalizedStringTable;
+
+    uint32_t converterListSize;
+    uint32_t tagListSize;
+    uint32_t aliasListSize;
+    uint32_t untaggedConvArraySize;
+    uint32_t taggedAliasArraySize;
+    uint32_t taggedAliasListsSize;
+    uint32_t optionTableSize;
+    uint32_t stringTableSize;
+    uint32_t normalizedStringTableSize;
+} UConverterAlias;
+
+/**
+ * \var ucnv_io_stripForCompare
+ * Remove the underscores, dashes and spaces from the name, and convert
+ * the name to lower case.
+ * @param dst The destination buffer, which is <= the buffer of name.
+ * @param dst The destination buffer, which is <= the buffer of name.
+ * @see ucnv_compareNames
+ * @return the destination buffer.
+ */
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define ucnv_io_stripForCompare ucnv_io_stripASCIIForCompare
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define ucnv_io_stripForCompare ucnv_io_stripEBCDICForCompare
+#else
+#   error U_CHARSET_FAMILY is not valid
+#endif
+
+U_CAPI char * U_EXPORT2
+ucnv_io_stripASCIIForCompare(char *dst, const char *name);
+
+U_CAPI char * U_EXPORT2
+ucnv_io_stripEBCDICForCompare(char *dst, const char *name);
+
+/**
+ * Map a converter alias name to a canonical converter name.
+ * The alias is searched for case-insensitively, the converter name
+ * is returned in mixed-case.
+ * Returns NULL if the alias is not found.
+ * @param alias The alias name to be searched.
+ * @param containsOption A return value stating whether the returned converter name contains an option (a comma)
+ * @param pErrorCode The error code
+ * @return the converter name in mixed-case, return NULL if the alias is not found.
+ */
+U_CFUNC const char *
+ucnv_io_getConverterName(const char *alias, UBool *containsOption, UErrorCode *pErrorCode);
+
+/**
+ * Return the number of all known converter names (no aliases).
+ * @param pErrorCode The error code
+ * @return the number of all aliases
+ */
+U_CFUNC uint16_t
+ucnv_io_countKnownConverters(UErrorCode *pErrorCode);
+
+/**
+ * Swap an ICU converter alias table. See implementation for details.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+ucnv_swapAliases(const UDataSwapper *ds,
+                 const void *inData, int32_t length, void *outData,
+                 UErrorCode *pErrorCode);
+
+#endif
+
+#endif /* _UCNV_IO */
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/common/ucnv_lmb.c b/deps/icu-small/source/common/ucnv_lmb.c
new file mode 100644
index 00000000000000..0879eecb081cd6
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_lmb.c
@@ -0,0 +1,1376 @@
+/*
+**********************************************************************
+*   Copyright (C) 2000-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnv_lmb.cpp
+*   encoding:   US-ASCII
+*   tab size:   4 (not used)
+*   indentation:4
+*
+*   created on: 2000feb09
+*   created by: Brendan Murray
+*   extensively hacked up by: Jim Snyder-Grant
+*
+* Modification History:
+*
+*   Date        Name             Description
+*
+*   06/20/2000  helena           OS/400 port changes; mostly typecast.
+*   06/27/2000  Jim Snyder-Grant Deal with partial characters and small buffers.
+*                                Add comments to document LMBCS format and implementation
+*                                restructured order & breakdown of functions
+*   06/28/2000  helena           Major rewrite for the callback API changes.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_LEGACY_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+
+#include "unicode/ucnv_err.h"
+#include "unicode/ucnv.h"
+#include "unicode/uset.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "ucnv_imp.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+
+#ifdef EBCDIC_RTL
+    #include "ascii_a.h"
+#endif
+
+/*
+  LMBCS
+
+  (Lotus Multi-Byte Character Set)
+
+  LMBCS was invented in the late 1980's and is primarily used in Lotus Notes
+  databases and in Lotus 1-2-3 files. Programmers who work with the APIs
+  into these products will sometimes need to deal with strings in this format.
+
+  The code in this file provides an implementation for an ICU converter of
+  LMBCS to and from Unicode.
+
+  Since the LMBCS character set is only sparsely documented in existing
+  printed or online material, we have added  extensive annotation to this
+  file to serve as a guide to understanding LMBCS.
+
+  LMBCS was originally designed with these four sometimes-competing design goals:
+
+  -Provide encodings for the characters in 12 existing national standards
+   (plus a few other characters)
+  -Minimal memory footprint
+  -Maximal speed of conversion into the existing national character sets
+  -No need to track a changing state as you interpret a string.
+
+
+  All of the national character sets LMBCS was trying to encode are 'ANSI'
+  based, in that the bytes from 0x20 - 0x7F are almost exactly the
+  same common Latin unaccented characters and symbols in all character sets.
+
+  So, in order to help meet the speed & memory design goals, the common ANSI
+  bytes from 0x20-0x7F are represented by the same single-byte values in LMBCS.
+
+  The general LMBCS code unit is from 1-3 bytes. We can describe the 3 bytes as
+  follows:
+
+  [G] D1 [D2]
+
+  That is, a sometimes-optional 'group' byte, followed by 1 and sometimes 2
+  data bytes. The maximum size of a LMBCS chjaracter is 3 bytes:
+*/
+#define ULMBCS_CHARSIZE_MAX      3
+/*
+  The single-byte values from 0x20 to 0x7F are examples of single D1 bytes.
+  We often have to figure out if byte values are below or above this, so we
+  use the ANSI nomenclature 'C0' and 'C1' to refer to the range of control
+  characters just above & below the common lower-ANSI  range */
+#define ULMBCS_C0END           0x1F
+#define ULMBCS_C1START         0x80
+/*
+  Since LMBCS is always dealing in byte units. we create a local type here for
+  dealing with these units of LMBCS code units:
+
+*/
+typedef uint8_t ulmbcs_byte_t;
+
+/*
+   Most of the values less than 0x20 are reserved in LMBCS to announce
+   which national  character standard is being used for the 'D' bytes.
+   In the comments we show the common name and the IBM character-set ID
+   for these character-set announcers:
+*/
+
+#define ULMBCS_GRP_L1         0x01   /* Latin-1    :ibm-850  */
+#define ULMBCS_GRP_GR         0x02   /* Greek      :ibm-851  */
+#define ULMBCS_GRP_HE         0x03   /* Hebrew     :ibm-1255 */
+#define ULMBCS_GRP_AR         0x04   /* Arabic     :ibm-1256 */
+#define ULMBCS_GRP_RU         0x05   /* Cyrillic   :ibm-1251 */
+#define ULMBCS_GRP_L2         0x06   /* Latin-2    :ibm-852  */
+#define ULMBCS_GRP_TR         0x08   /* Turkish    :ibm-1254 */
+#define ULMBCS_GRP_TH         0x0B   /* Thai       :ibm-874  */
+#define ULMBCS_GRP_JA         0x10   /* Japanese   :ibm-943  */
+#define ULMBCS_GRP_KO         0x11   /* Korean     :ibm-1261 */
+#define ULMBCS_GRP_TW         0x12   /* Chinese SC :ibm-950  */
+#define ULMBCS_GRP_CN         0x13   /* Chinese TC :ibm-1386 */
+
+/*
+   So, the beginning of understanding LMBCS is that IF the first byte of a LMBCS
+   character is one of those 12 values, you can interpret the remaining bytes of
+   that character as coming from one of those character sets. Since the lower
+   ANSI bytes already are represented in single bytes, using one of the character
+   set announcers is used to announce a character that starts with a byte of
+   0x80 or greater.
+
+   The character sets are  arranged so that the single byte sets all appear
+   before the multi-byte character sets. When we need to tell whether a
+   group byte is for a single byte char set or not we use this define: */
+
+#define ULMBCS_DOUBLEOPTGROUP_START  0x10
+
+/*
+However, to fully understand LMBCS, you must also understand a series of
+exceptions & optimizations made in service of the design goals.
+
+First, those of you who are character set mavens may have noticed that
+the 'double-byte' character sets are actually multi-byte character sets
+that can have 1 or two bytes, even in the upper-ascii range. To force
+each group byte to introduce a fixed-width encoding (to make it faster to
+count characters), we use a convention of doubling up on the group byte
+to introduce any single-byte character > 0x80 in an otherwise double-byte
+character set. So, for example, the LMBCS sequence x10 x10 xAE is the
+same as '0xAE' in the Japanese code page 943.
+
+Next, you will notice that the list of group bytes has some gaps.
+These are used in various ways.
+
+We reserve a few special single byte values for common control
+characters. These are in the same place as their ANSI eqivalents for speed.
+*/
+
+#define ULMBCS_HT    0x09   /* Fixed control char - Horizontal Tab */
+#define ULMBCS_LF    0x0A   /* Fixed control char - Line Feed */
+#define ULMBCS_CR    0x0D   /* Fixed control char - Carriage Return */
+
+/* Then, 1-2-3 reserved a special single-byte character to put at the
+beginning of internal 'system' range names: */
+
+#define ULMBCS_123SYSTEMRANGE  0x19
+
+/* Then we needed a place to put all the other ansi control characters
+that must be moved to different values because LMBCS reserves those
+values for other purposes. To represent the control characters, we start
+with a first byte of 0xF & add the control chaarcter value as the
+second byte */
+#define ULMBCS_GRP_CTRL       0x0F
+
+/* For the C0 controls (less than 0x20), we add 0x20 to preserve the
+useful doctrine that any byte less than 0x20 in a LMBCS char must be
+the first byte of a character:*/
+#define ULMBCS_CTRLOFFSET      0x20
+
+/*
+Where to put the characters that aren't part of any of the 12 national
+character sets? The first thing that was done, in the earlier years of
+LMBCS, was to use up the spaces of the form
+
+  [G] D1,
+
+ where  'G' was one of the single-byte character groups, and
+ D1 was less than 0x80. These sequences are gathered together
+ into a Lotus-invented doublebyte character set to represent a
+ lot of stray values. Internally, in this implementation, we track this
+ as group '0', as a place to tuck this exceptions list.*/
+
+#define ULMBCS_GRP_EXCEPT     0x00
+/*
+ Finally, as the durability and usefulness of UNICODE became clear,
+ LOTUS added a new group 0x14 to hold Unicode values not otherwise
+ represented in LMBCS: */
+#define ULMBCS_GRP_UNICODE    0x14
+/* The two bytes appearing after a 0x14 are intrepreted as UFT-16 BE
+(Big-Endian) characters. The exception comes when the UTF16
+representation would have a zero as the second byte. In that case,
+'F6' is used in its place, and the bytes are swapped. (This prevents
+LMBCS from encoding any Unicode values of the form U+F6xx, but that's OK:
+0xF6xx is in the middle of the Private Use Area.)*/
+#define ULMBCS_UNICOMPATZERO   0xF6
+
+/* It is also useful in our code to have a constant for the size of
+a LMBCS char that holds a literal Unicode value */
+#define ULMBCS_UNICODE_SIZE      3
+
+/*
+To squish the LMBCS representations down even further, and to make
+translations even faster,sometimes the optimization group byte can be dropped
+from a LMBCS character. This is decided on a process-by-process basis. The
+group byte that is dropped is called the 'optimization group'.
+
+For Notes, the optimzation group is always 0x1.*/
+#define ULMBCS_DEFAULTOPTGROUP 0x1
+/* For 1-2-3 files, the optimzation group is stored in the header of the 1-2-3
+file.
+
+ In any case, when using ICU, you either pass in the
+optimization group as part of the name of the converter (LMBCS-1, LMBCS-2,
+etc.). Using plain 'LMBCS' as the name of the converter will give you
+LMBCS-1.
+
+
+*** Implementation strategy ***
+
+
+Because of the extensive use of other character sets, the LMBCS converter
+keeps a mapping between optimization groups and IBM character sets, so that
+ICU converters can be created and used as needed. */
+
+/* As you can see, even though any byte below 0x20 could be an optimization
+byte, only those at 0x13 or below can map to an actual converter. To limit
+some loops and searches, we define a value for that last group converter:*/
+
+#define ULMBCS_GRP_LAST       0x13   /* last LMBCS group that has a converter */
+
+static const char * const OptGroupByteToCPName[ULMBCS_GRP_LAST + 1] = {
+   /* 0x0000 */ "lmb-excp", /* internal home for the LOTUS exceptions list */
+   /* 0x0001 */ "ibm-850",
+   /* 0x0002 */ "ibm-851",
+   /* 0x0003 */ "windows-1255",
+   /* 0x0004 */ "windows-1256",
+   /* 0x0005 */ "windows-1251",
+   /* 0x0006 */ "ibm-852",
+   /* 0x0007 */ NULL,      /* Unused */
+   /* 0x0008 */ "windows-1254",
+   /* 0x0009 */ NULL,      /* Control char HT */
+   /* 0x000A */ NULL,      /* Control char LF */
+   /* 0x000B */ "windows-874",
+   /* 0x000C */ NULL,      /* Unused */
+   /* 0x000D */ NULL,      /* Control char CR */
+   /* 0x000E */ NULL,      /* Unused */
+   /* 0x000F */ NULL,      /* Control chars: 0x0F20 + C0/C1 character: algorithmic */
+   /* 0x0010 */ "windows-932",
+   /* 0x0011 */ "windows-949",
+   /* 0x0012 */ "windows-950",
+   /* 0x0013 */ "windows-936"
+
+   /* The rest are null, including the 0x0014 Unicode compatibility region
+   and 0x0019, the 1-2-3 system range control char */
+};
+
+
+/* That's approximately all the data that's needed for translating
+  LMBCS to Unicode.
+
+
+However, to translate Unicode to LMBCS, we need some more support.
+
+That's because there are often more than one possible mappings from a Unicode
+code point back into LMBCS. The first thing we do is look up into a table
+to figure out if there are more than one possible mappings. This table,
+arranged by Unicode values (including ranges) either lists which group
+to use, or says that it could go into one or more of the SBCS sets, or
+into one or more of the DBCS sets.  (If the character exists in both DBCS &
+SBCS, the table will place it in the SBCS sets, to make the LMBCS code point
+length as small as possible. Here's the two special markers we use to indicate
+ambiguous mappings: */
+
+#define ULMBCS_AMBIGUOUS_SBCS   0x80   /* could fit in more than one
+                                          LMBCS sbcs native encoding
+                                          (example: most accented latin) */
+#define ULMBCS_AMBIGUOUS_MBCS   0x81   /* could fit in more than one
+                                          LMBCS mbcs native encoding
+                                          (example: Unihan) */
+#define ULMBCS_AMBIGUOUS_ALL   0x82
+/* And here's a simple way to see if a group falls in an appropriate range */
+#define ULMBCS_AMBIGUOUS_MATCH(agroup, xgroup) \
+                  ((((agroup) == ULMBCS_AMBIGUOUS_SBCS) && \
+                  (xgroup) < ULMBCS_DOUBLEOPTGROUP_START) || \
+                  (((agroup) == ULMBCS_AMBIGUOUS_MBCS) && \
+                  (xgroup) >= ULMBCS_DOUBLEOPTGROUP_START)) || \
+                  ((agroup) == ULMBCS_AMBIGUOUS_ALL)
+
+
+/* The table & some code to use it: */
+
+
+static const struct _UniLMBCSGrpMap
+{
+   const UChar uniStartRange;
+   const UChar uniEndRange;
+   const ulmbcs_byte_t  GrpType;
+} UniLMBCSGrpMap[]
+=
+{
+
+    {0x0001, 0x001F,  ULMBCS_GRP_CTRL},
+    {0x0080, 0x009F,  ULMBCS_GRP_CTRL},
+    {0x00A0, 0x00A6,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x00A7, 0x00A8,  ULMBCS_AMBIGUOUS_ALL},
+    {0x00A9, 0x00AF,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x00B0, 0x00B1,  ULMBCS_AMBIGUOUS_ALL},
+    {0x00B2, 0x00B3,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x00B4, 0x00B4,  ULMBCS_AMBIGUOUS_ALL},
+    {0x00B5, 0x00B5,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x00B6, 0x00B6,  ULMBCS_AMBIGUOUS_ALL},
+    {0x00B7, 0x00D6,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x00D7, 0x00D7,  ULMBCS_AMBIGUOUS_ALL},
+    {0x00D8, 0x00F6,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x00F7, 0x00F7,  ULMBCS_AMBIGUOUS_ALL},
+    {0x00F8, 0x01CD,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x01CE, 0x01CE,  ULMBCS_GRP_TW },
+    {0x01CF, 0x02B9,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x02BA, 0x02BA,  ULMBCS_GRP_CN},
+    {0x02BC, 0x02C8,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x02C9, 0x02D0,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x02D8, 0x02DD,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x0384, 0x0390,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x0391, 0x03A9,  ULMBCS_AMBIGUOUS_ALL},
+    {0x03AA, 0x03B0,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x03B1, 0x03C9,  ULMBCS_AMBIGUOUS_ALL},
+    {0x03CA, 0x03CE,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x0400, 0x0400,  ULMBCS_GRP_RU},
+    {0x0401, 0x0401,  ULMBCS_AMBIGUOUS_ALL},
+    {0x0402, 0x040F,  ULMBCS_GRP_RU},
+    {0x0410, 0x0431,  ULMBCS_AMBIGUOUS_ALL},
+    {0x0432, 0x044E,  ULMBCS_GRP_RU},
+    {0x044F, 0x044F,  ULMBCS_AMBIGUOUS_ALL},
+    {0x0450, 0x0491,  ULMBCS_GRP_RU},
+    {0x05B0, 0x05F2,  ULMBCS_GRP_HE},
+    {0x060C, 0x06AF,  ULMBCS_GRP_AR},
+    {0x0E01, 0x0E5B,  ULMBCS_GRP_TH},
+    {0x200C, 0x200F,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2010, 0x2010,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2013, 0x2014,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2015, 0x2015,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2016, 0x2016,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2017, 0x2017,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2018, 0x2019,  ULMBCS_AMBIGUOUS_ALL},
+    {0x201A, 0x201B,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x201C, 0x201D,  ULMBCS_AMBIGUOUS_ALL},
+    {0x201E, 0x201F,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2020, 0x2021,  ULMBCS_AMBIGUOUS_ALL},
+    {0x2022, 0x2024,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2025, 0x2025,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2026, 0x2026,  ULMBCS_AMBIGUOUS_ALL},
+    {0x2027, 0x2027,  ULMBCS_GRP_TW},
+    {0x2030, 0x2030,  ULMBCS_AMBIGUOUS_ALL},
+    {0x2031, 0x2031,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2032, 0x2033,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2035, 0x2035,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2039, 0x203A,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x203B, 0x203B,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x203C, 0x203C,  ULMBCS_GRP_EXCEPT},
+    {0x2074, 0x2074,  ULMBCS_GRP_KO},
+    {0x207F, 0x207F,  ULMBCS_GRP_EXCEPT},
+    {0x2081, 0x2084,  ULMBCS_GRP_KO},
+    {0x20A4, 0x20AC,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2103, 0x2109,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2111, 0x2120,  ULMBCS_AMBIGUOUS_SBCS},
+    /*zhujin: upgrade, for regressiont test, spr HKIA4YHTSU*/
+    {0x2121, 0x2121,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2122, 0x2126,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x212B, 0x212B,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2135, 0x2135,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2153, 0x2154,  ULMBCS_GRP_KO},
+    {0x215B, 0x215E,  ULMBCS_GRP_EXCEPT},
+    {0x2160, 0x2179,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2190, 0x2193,  ULMBCS_AMBIGUOUS_ALL},
+    {0x2194, 0x2195,  ULMBCS_GRP_EXCEPT},
+    {0x2196, 0x2199,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x21A8, 0x21A8,  ULMBCS_GRP_EXCEPT},
+    {0x21B8, 0x21B9,  ULMBCS_GRP_CN},
+    {0x21D0, 0x21D1,  ULMBCS_GRP_EXCEPT},
+    {0x21D2, 0x21D2,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x21D3, 0x21D3,  ULMBCS_GRP_EXCEPT},
+    {0x21D4, 0x21D4,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x21D5, 0x21D5,  ULMBCS_GRP_EXCEPT},
+    {0x21E7, 0x21E7,  ULMBCS_GRP_CN},
+    {0x2200, 0x2200,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2201, 0x2201,  ULMBCS_GRP_EXCEPT},
+    {0x2202, 0x2202,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2203, 0x2203,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2204, 0x2206,  ULMBCS_GRP_EXCEPT},
+    {0x2207, 0x2208,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2209, 0x220A,  ULMBCS_GRP_EXCEPT},
+    {0x220B, 0x220B,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x220F, 0x2215,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2219, 0x2219,  ULMBCS_GRP_EXCEPT},
+    {0x221A, 0x221A,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x221B, 0x221C,  ULMBCS_GRP_EXCEPT},
+    {0x221D, 0x221E,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x221F, 0x221F,  ULMBCS_GRP_EXCEPT},
+    {0x2220, 0x2220,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2223, 0x222A,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x222B, 0x223D,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2245, 0x2248,  ULMBCS_GRP_EXCEPT},
+    {0x224C, 0x224C,  ULMBCS_GRP_TW},
+    {0x2252, 0x2252,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2260, 0x2261,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2262, 0x2265,  ULMBCS_GRP_EXCEPT},
+    {0x2266, 0x226F,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2282, 0x2283,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2284, 0x2285,  ULMBCS_GRP_EXCEPT},
+    {0x2286, 0x2287,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2288, 0x2297,  ULMBCS_GRP_EXCEPT},
+    {0x2299, 0x22BF,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x22C0, 0x22C0,  ULMBCS_GRP_EXCEPT},
+    {0x2310, 0x2310,  ULMBCS_GRP_EXCEPT},
+    {0x2312, 0x2312,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2318, 0x2321,  ULMBCS_GRP_EXCEPT},
+    {0x2318, 0x2321,  ULMBCS_GRP_CN},
+    {0x2460, 0x24E9,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2500, 0x2500,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2501, 0x2501,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2502, 0x2502,  ULMBCS_AMBIGUOUS_ALL},
+    {0x2503, 0x2503,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x2504, 0x2505,  ULMBCS_GRP_TW},
+    {0x2506, 0x2665,  ULMBCS_AMBIGUOUS_ALL},
+    {0x2666, 0x2666,  ULMBCS_GRP_EXCEPT},
+    {0x2667, 0x2669,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x266A, 0x266A,  ULMBCS_AMBIGUOUS_ALL},
+    {0x266B, 0x266C,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x266D, 0x266D,  ULMBCS_AMBIGUOUS_MBCS},
+    {0x266E, 0x266E,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x266F, 0x266F,  ULMBCS_GRP_JA},
+    {0x2670, 0x2E7F,  ULMBCS_AMBIGUOUS_SBCS},
+    {0x2E80, 0xF861,  ULMBCS_AMBIGUOUS_MBCS},
+    {0xF862, 0xF8FF,  ULMBCS_GRP_EXCEPT},
+    {0xF900, 0xFA2D,  ULMBCS_AMBIGUOUS_MBCS},
+    {0xFB00, 0xFEFF,  ULMBCS_AMBIGUOUS_SBCS},
+    {0xFF01, 0xFFEE,  ULMBCS_AMBIGUOUS_MBCS},
+    {0xFFFF, 0xFFFF,  ULMBCS_GRP_UNICODE}
+};
+
+static ulmbcs_byte_t
+FindLMBCSUniRange(UChar uniChar)
+{
+   const struct _UniLMBCSGrpMap * pTable = UniLMBCSGrpMap;
+
+   while (uniChar > pTable->uniEndRange)
+   {
+      pTable++;
+   }
+
+   if (uniChar >= pTable->uniStartRange)
+   {
+      return pTable->GrpType;
+   }
+   return ULMBCS_GRP_UNICODE;
+}
+
+/*
+We also ask the creator of a converter to send in a preferred locale
+that we can use in resolving ambiguous mappings. They send the locale
+in as a string, and we map it, if possible, to one of the
+LMBCS groups. We use this table, and the associated code, to
+do the lookup: */
+
+/**************************************************
+  This table maps locale ID's to LMBCS opt groups.
+  The default return is group 0x01. Note that for
+  performance reasons, the table is sorted in
+  increasing alphabetic order, with the notable
+  exception of zhTW. This is to force the check
+  for Traditonal Chinese before dropping back to
+  Simplified.
+
+  Note too that the Latin-1 groups have been
+  commented out because it's the default, and
+  this shortens the table, allowing a serial
+  search to go quickly.
+ *************************************************/
+
+static const struct _LocaleLMBCSGrpMap
+{
+   const char    *LocaleID;
+   const ulmbcs_byte_t OptGroup;
+} LocaleLMBCSGrpMap[] =
+{
+    {"ar", ULMBCS_GRP_AR},
+    {"be", ULMBCS_GRP_RU},
+    {"bg", ULMBCS_GRP_L2},
+   /* {"ca", ULMBCS_GRP_L1}, */
+    {"cs", ULMBCS_GRP_L2},
+   /* {"da", ULMBCS_GRP_L1}, */
+   /* {"de", ULMBCS_GRP_L1}, */
+    {"el", ULMBCS_GRP_GR},
+   /* {"en", ULMBCS_GRP_L1}, */
+   /* {"es", ULMBCS_GRP_L1}, */
+   /* {"et", ULMBCS_GRP_L1}, */
+   /* {"fi", ULMBCS_GRP_L1}, */
+   /* {"fr", ULMBCS_GRP_L1}, */
+    {"he", ULMBCS_GRP_HE},
+    {"hu", ULMBCS_GRP_L2},
+   /* {"is", ULMBCS_GRP_L1}, */
+   /* {"it", ULMBCS_GRP_L1}, */
+    {"iw", ULMBCS_GRP_HE},
+    {"ja", ULMBCS_GRP_JA},
+    {"ko", ULMBCS_GRP_KO},
+   /* {"lt", ULMBCS_GRP_L1}, */
+   /* {"lv", ULMBCS_GRP_L1}, */
+    {"mk", ULMBCS_GRP_RU},
+   /* {"nl", ULMBCS_GRP_L1}, */
+   /* {"no", ULMBCS_GRP_L1}, */
+    {"pl", ULMBCS_GRP_L2},
+   /* {"pt", ULMBCS_GRP_L1}, */
+    {"ro", ULMBCS_GRP_L2},
+    {"ru", ULMBCS_GRP_RU},
+    {"sh", ULMBCS_GRP_L2},
+    {"sk", ULMBCS_GRP_L2},
+    {"sl", ULMBCS_GRP_L2},
+    {"sq", ULMBCS_GRP_L2},
+    {"sr", ULMBCS_GRP_RU},
+   /* {"sv", ULMBCS_GRP_L1}, */
+    {"th", ULMBCS_GRP_TH},
+    {"tr", ULMBCS_GRP_TR},
+    {"uk", ULMBCS_GRP_RU},
+   /* {"vi", ULMBCS_GRP_L1}, */
+    {"zhTW", ULMBCS_GRP_TW},
+    {"zh", ULMBCS_GRP_CN},
+    {NULL, ULMBCS_GRP_L1}
+};
+
+
+static ulmbcs_byte_t
+FindLMBCSLocale(const char *LocaleID)
+{
+   const struct _LocaleLMBCSGrpMap *pTable = LocaleLMBCSGrpMap;
+
+   if ((!LocaleID) || (!*LocaleID))
+   {
+      return 0;
+   }
+
+   while (pTable->LocaleID)
+   {
+      if (*pTable->LocaleID == *LocaleID) /* Check only first char for speed */
+      {
+         /* First char matches - check whole name, for entry-length */
+         if (uprv_strncmp(pTable->LocaleID, LocaleID, strlen(pTable->LocaleID)) == 0)
+            return pTable->OptGroup;
+      }
+      else
+      if (*pTable->LocaleID > *LocaleID) /* Sorted alphabetically - exit */
+         break;
+      pTable++;
+   }
+   return ULMBCS_GRP_L1;
+}
+
+
+/*
+  Before we get to the main body of code, here's how we hook up to the rest
+  of ICU. ICU converters are required to define a structure that includes
+  some function pointers, and some common data, in the style of a C++
+  vtable. There is also room in there for converter-specific data. LMBCS
+  uses that converter-specific data to keep track of the 12 subconverters
+  we use, the optimization group, and the group (if any) that matches the
+  locale. We have one structure instantiated for each of the 12 possible
+  optimization groups. To avoid typos & to avoid boring the reader, we
+  put the declarations of these structures and functions into macros. To see
+  the definitions of these structures, see unicode\ucnv_bld.h
+*/
+
+typedef struct
+  {
+    UConverterSharedData *OptGrpConverter[ULMBCS_GRP_LAST+1];    /* Converter per Opt. grp. */
+    uint8_t    OptGroup;                  /* default Opt. grp. for this LMBCS session */
+    uint8_t    localeConverterIndex;      /* reasonable locale match for index */
+  }
+UConverterDataLMBCS;
+
+static void _LMBCSClose(UConverter * _this);
+
+#define DECLARE_LMBCS_DATA(n) \
+static const UConverterImpl _LMBCSImpl##n={\
+    UCNV_LMBCS_##n,\
+    NULL,NULL,\
+    _LMBCSOpen##n,\
+    _LMBCSClose,\
+    NULL,\
+    _LMBCSToUnicodeWithOffsets,\
+    _LMBCSToUnicodeWithOffsets,\
+    _LMBCSFromUnicode,\
+    _LMBCSFromUnicode,\
+    NULL,\
+    NULL,\
+    NULL,\
+    NULL,\
+    _LMBCSSafeClone,\
+    ucnv_getCompleteUnicodeSet\
+};\
+static const UConverterStaticData _LMBCSStaticData##n={\
+  sizeof(UConverterStaticData),\
+ "LMBCS-"  #n,\
+    0, UCNV_IBM, UCNV_LMBCS_##n, 1, 3,\
+    { 0x3f, 0, 0, 0 },1,FALSE,FALSE,0,0,{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0} \
+};\
+const UConverterSharedData _LMBCSData##n= \
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_LMBCSStaticData##n, &_LMBCSImpl##n);
+
+ /* The only function we needed to duplicate 12 times was the 'open'
+function, which will do basically the same thing except set a  different
+optimization group. So, we put the common stuff into a worker function,
+and set up another macro to stamp out the 12 open functions:*/
+#define DEFINE_LMBCS_OPEN(n) \
+static void \
+   _LMBCSOpen##n(UConverter* _this, UConverterLoadArgs* pArgs, UErrorCode* err) \
+{ _LMBCSOpenWorker(_this, pArgs, err, n); }
+
+
+
+/* Here's the open worker & the common close function */
+static void
+_LMBCSOpenWorker(UConverter*  _this,
+                 UConverterLoadArgs *pArgs,
+                 UErrorCode*  err,
+                 ulmbcs_byte_t OptGroup)
+{
+    UConverterDataLMBCS * extraInfo = _this->extraInfo =
+        (UConverterDataLMBCS*)uprv_malloc (sizeof (UConverterDataLMBCS));
+    if(extraInfo != NULL)
+    {
+        UConverterNamePieces stackPieces;
+        UConverterLoadArgs stackArgs={ (int32_t)sizeof(UConverterLoadArgs) };
+        ulmbcs_byte_t i;
+
+        uprv_memset(extraInfo, 0, sizeof(UConverterDataLMBCS));
+
+        stackArgs.onlyTestIsLoadable = pArgs->onlyTestIsLoadable;
+
+        for (i=0; i <= ULMBCS_GRP_LAST && U_SUCCESS(*err); i++)
+        {
+            if(OptGroupByteToCPName[i] != NULL) {
+                extraInfo->OptGrpConverter[i] = ucnv_loadSharedData(OptGroupByteToCPName[i], &stackPieces, &stackArgs, err);
+            }
+        }
+
+        if(U_FAILURE(*err) || pArgs->onlyTestIsLoadable) {
+            _LMBCSClose(_this);
+            return;
+        }
+        extraInfo->OptGroup = OptGroup;
+        extraInfo->localeConverterIndex = FindLMBCSLocale(pArgs->locale);
+    }
+    else
+    {
+        *err = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+static void
+_LMBCSClose(UConverter *   _this)
+{
+    if (_this->extraInfo != NULL)
+    {
+        ulmbcs_byte_t Ix;
+        UConverterDataLMBCS * extraInfo = (UConverterDataLMBCS *) _this->extraInfo;
+
+        for (Ix=0; Ix <= ULMBCS_GRP_LAST; Ix++)
+        {
+           if (extraInfo->OptGrpConverter[Ix] != NULL)
+              ucnv_unloadSharedDataIfReady(extraInfo->OptGrpConverter[Ix]);
+        }
+        if (!_this->isExtraLocal) {
+            uprv_free (_this->extraInfo);
+            _this->extraInfo = NULL;
+        }
+    }
+}
+
+typedef struct LMBCSClone {
+    UConverter cnv;
+    UConverterDataLMBCS lmbcs;
+} LMBCSClone;
+
+static UConverter *
+_LMBCSSafeClone(const UConverter *cnv,
+                void *stackBuffer,
+                int32_t *pBufferSize,
+                UErrorCode *status) {
+    LMBCSClone *newLMBCS;
+    UConverterDataLMBCS *extraInfo;
+    int32_t i;
+
+    if(*pBufferSize<=0) {
+        *pBufferSize=(int32_t)sizeof(LMBCSClone);
+        return NULL;
+    }
+
+    extraInfo=(UConverterDataLMBCS *)cnv->extraInfo;
+    newLMBCS=(LMBCSClone *)stackBuffer;
+
+    /* ucnv.c/ucnv_safeClone() copied the main UConverter already */
+
+    uprv_memcpy(&newLMBCS->lmbcs, extraInfo, sizeof(UConverterDataLMBCS));
+
+    /* share the subconverters */
+    for(i = 0; i <= ULMBCS_GRP_LAST; ++i) {
+        if(extraInfo->OptGrpConverter[i] != NULL) {
+            ucnv_incrementRefCount(extraInfo->OptGrpConverter[i]);
+        }
+    }
+
+    newLMBCS->cnv.extraInfo = &newLMBCS->lmbcs;
+    newLMBCS->cnv.isExtraLocal = TRUE;
+    return &newLMBCS->cnv;
+}
+
+/*
+ * There used to be a _LMBCSGetUnicodeSet() function here (up to svn revision 20117)
+ * which added all code points except for U+F6xx
+ * because those cannot be represented in the Unicode group.
+ * However, it turns out that windows-950 has roundtrips for all of U+F6xx
+ * which means that LMBCS can convert all Unicode code points after all.
+ * We now simply use ucnv_getCompleteUnicodeSet().
+ *
+ * This may need to be looked at again as Lotus uses _LMBCSGetUnicodeSet(). (091216)
+ */
+
+/*
+   Here's the basic helper function that we use when converting from
+   Unicode to LMBCS, and we suspect that a Unicode character will fit into
+   one of the 12 groups. The return value is the number of bytes written
+   starting at pStartLMBCS (if any).
+*/
+
+static size_t
+LMBCSConversionWorker (
+   UConverterDataLMBCS * extraInfo,    /* subconverters, opt & locale groups */
+   ulmbcs_byte_t group,                /* The group to try */
+   ulmbcs_byte_t  * pStartLMBCS,              /* where to put the results */
+   UChar * pUniChar,                   /* The input unicode character */
+   ulmbcs_byte_t * lastConverterIndex, /* output: track last successful group used */
+   UBool * groups_tried                /* output: track any unsuccessful groups */
+)
+{
+   ulmbcs_byte_t  * pLMBCS = pStartLMBCS;
+   UConverterSharedData * xcnv = extraInfo->OptGrpConverter[group];
+
+   int bytesConverted;
+   uint32_t value;
+   ulmbcs_byte_t firstByte;
+
+   U_ASSERT(xcnv);
+   U_ASSERT(group<ULMBCS_GRP_UNICODE);
+
+   bytesConverted = ucnv_MBCSFromUChar32(xcnv, *pUniChar, &value, FALSE);
+
+   /* get the first result byte */
+   if(bytesConverted > 0) {
+      firstByte = (ulmbcs_byte_t)(value >> ((bytesConverted - 1) * 8));
+   } else {
+      /* most common failure mode is an unassigned character */
+      groups_tried[group] = TRUE;
+      return 0;
+   }
+
+   *lastConverterIndex = group;
+
+   /* All initial byte values in lower ascii range should have been caught by now,
+      except with the exception group.
+    */
+   U_ASSERT((firstByte <= ULMBCS_C0END) || (firstByte >= ULMBCS_C1START) || (group == ULMBCS_GRP_EXCEPT));
+
+   /* use converted data: first write 0, 1 or two group bytes */
+   if (group != ULMBCS_GRP_EXCEPT && extraInfo->OptGroup != group)
+   {
+      *pLMBCS++ = group;
+      if (bytesConverted == 1 && group >= ULMBCS_DOUBLEOPTGROUP_START)
+      {
+         *pLMBCS++ = group;
+      }
+   }
+
+  /* don't emit control chars */
+   if ( bytesConverted == 1 && firstByte < 0x20 )
+      return 0;
+
+
+   /* then move over the converted data */
+   switch(bytesConverted)
+   {
+   case 4:
+      *pLMBCS++ = (ulmbcs_byte_t)(value >> 24);
+      U_FALLTHROUGH;
+   case 3:
+      *pLMBCS++ = (ulmbcs_byte_t)(value >> 16);
+      U_FALLTHROUGH;
+   case 2:
+      *pLMBCS++ = (ulmbcs_byte_t)(value >> 8);
+      U_FALLTHROUGH;
+   case 1:
+      *pLMBCS++ = (ulmbcs_byte_t)value;
+      U_FALLTHROUGH;
+   default:
+      /* will never occur */
+      break;
+   }
+
+   return (pLMBCS - pStartLMBCS);
+}
+
+
+/* This is a much simpler version of above, when we
+know we are writing LMBCS using the Unicode group
+*/
+static size_t
+LMBCSConvertUni(ulmbcs_byte_t * pLMBCS, UChar uniChar)
+{
+     /* encode into LMBCS Unicode range */
+   uint8_t LowCh =   (uint8_t)(uniChar & 0x00FF);
+   uint8_t HighCh  = (uint8_t)(uniChar >> 8);
+
+   *pLMBCS++ = ULMBCS_GRP_UNICODE;
+
+   if (LowCh == 0)
+   {
+      *pLMBCS++ = ULMBCS_UNICOMPATZERO;
+      *pLMBCS++ = HighCh;
+   }
+   else
+   {
+      *pLMBCS++ = HighCh;
+      *pLMBCS++ = LowCh;
+   }
+   return ULMBCS_UNICODE_SIZE;
+}
+
+
+
+/* The main Unicode to LMBCS conversion function */
+static void
+_LMBCSFromUnicode(UConverterFromUnicodeArgs*     args,
+                  UErrorCode*     err)
+{
+   ulmbcs_byte_t lastConverterIndex = 0;
+   UChar uniChar;
+   ulmbcs_byte_t  LMBCS[ULMBCS_CHARSIZE_MAX];
+   ulmbcs_byte_t  * pLMBCS;
+   int32_t bytes_written;
+   UBool groups_tried[ULMBCS_GRP_LAST+1];
+   UConverterDataLMBCS * extraInfo = (UConverterDataLMBCS *) args->converter->extraInfo;
+   int sourceIndex = 0;
+
+   /* Basic strategy: attempt to fill in local LMBCS 1-char buffer.(LMBCS)
+      If that succeeds, see if it will all fit into the target & copy it over
+      if it does.
+
+      We try conversions in the following order:
+
+      1. Single-byte ascii & special fixed control chars (&null)
+      2. Look up group in table & try that (could be
+            A) Unicode group
+            B) control group,
+            C) national encoding,
+               or ambiguous SBCS or MBCS group (on to step 4...)
+
+      3. If its ambiguous, try this order:
+         A) The optimization group
+         B) The locale group
+         C) The last group that succeeded with this string.
+         D) every other group that's relevent (single or double)
+         E) If its single-byte ambiguous, try the exceptions group
+
+      4. And as a grand fallback: Unicode
+   */
+
+    /*Fix for SPR#DJOE66JFN3 (Lotus)*/
+    ulmbcs_byte_t OldConverterIndex = 0;
+
+   while (args->source < args->sourceLimit && !U_FAILURE(*err))
+   {
+      /*Fix for SPR#DJOE66JFN3 (Lotus)*/
+      OldConverterIndex = extraInfo->localeConverterIndex;
+
+      if (args->target >= args->targetLimit)
+      {
+         *err = U_BUFFER_OVERFLOW_ERROR;
+         break;
+      }
+      uniChar = *(args->source);
+      bytes_written = 0;
+      pLMBCS = LMBCS;
+
+      /* check cases in rough order of how common they are, for speed */
+
+      /* single byte matches: strategy 1 */
+      /*Fix for SPR#DJOE66JFN3 (Lotus)*/
+      if((uniChar>=0x80) && (uniChar<=0xff)
+      /*Fix for SPR#JUYA6XAERU and TSAO7GL5NK (Lotus)*/ &&(uniChar!=0xB1) &&(uniChar!=0xD7) &&(uniChar!=0xF7)
+        &&(uniChar!=0xB0) &&(uniChar!=0xB4) &&(uniChar!=0xB6) &&(uniChar!=0xA7) &&(uniChar!=0xA8))
+      {
+            extraInfo->localeConverterIndex = ULMBCS_GRP_L1;
+      }
+      if (((uniChar > ULMBCS_C0END) && (uniChar < ULMBCS_C1START)) ||
+          uniChar == 0 || uniChar == ULMBCS_HT || uniChar == ULMBCS_CR ||
+          uniChar == ULMBCS_LF || uniChar == ULMBCS_123SYSTEMRANGE
+          )
+      {
+         *pLMBCS++ = (ulmbcs_byte_t ) uniChar;
+         bytes_written = 1;
+      }
+
+
+      if (!bytes_written)
+      {
+         /* Check by UNICODE range (Strategy 2) */
+         ulmbcs_byte_t group = FindLMBCSUniRange(uniChar);
+
+         if (group == ULMBCS_GRP_UNICODE)  /* (Strategy 2A) */
+         {
+            pLMBCS += LMBCSConvertUni(pLMBCS,uniChar);
+
+            bytes_written = (int32_t)(pLMBCS - LMBCS);
+         }
+         else if (group == ULMBCS_GRP_CTRL)  /* (Strategy 2B) */
+         {
+            /* Handle control characters here */
+            if (uniChar <= ULMBCS_C0END)
+            {
+               *pLMBCS++ = ULMBCS_GRP_CTRL;
+               *pLMBCS++ = (ulmbcs_byte_t)(ULMBCS_CTRLOFFSET + uniChar);
+            }
+            else if (uniChar >= ULMBCS_C1START && uniChar <= ULMBCS_C1START + ULMBCS_CTRLOFFSET)
+            {
+               *pLMBCS++ = ULMBCS_GRP_CTRL;
+               *pLMBCS++ = (ulmbcs_byte_t ) (uniChar & 0x00FF);
+            }
+            bytes_written = (int32_t)(pLMBCS - LMBCS);
+         }
+         else if (group < ULMBCS_GRP_UNICODE)  /* (Strategy 2C) */
+         {
+            /* a specific converter has been identified - use it */
+            bytes_written = (int32_t)LMBCSConversionWorker (
+                              extraInfo, group, pLMBCS, &uniChar,
+                              &lastConverterIndex, groups_tried);
+         }
+         if (!bytes_written)    /* the ambiguous group cases  (Strategy 3) */
+         {
+            uprv_memset(groups_tried, 0, sizeof(groups_tried));
+
+            /* check for non-default optimization group (Strategy 3A )*/
+            if ((extraInfo->OptGroup != 1) && (ULMBCS_AMBIGUOUS_MATCH(group, extraInfo->OptGroup)))
+            {
+                /*zhujin: upgrade, merge #39299 here (Lotus) */
+                /*To make R5 compatible translation, look for exceptional group first for non-DBCS*/
+
+                if(extraInfo->localeConverterIndex < ULMBCS_DOUBLEOPTGROUP_START)
+                {
+                  bytes_written = LMBCSConversionWorker (extraInfo,
+                     ULMBCS_GRP_L1, pLMBCS, &uniChar,
+                     &lastConverterIndex, groups_tried);
+
+                  if(!bytes_written)
+                  {
+                     bytes_written = LMBCSConversionWorker (extraInfo,
+                         ULMBCS_GRP_EXCEPT, pLMBCS, &uniChar,
+                         &lastConverterIndex, groups_tried);
+                  }
+                  if(!bytes_written)
+                  {
+                      bytes_written = LMBCSConversionWorker (extraInfo,
+                          extraInfo->localeConverterIndex, pLMBCS, &uniChar,
+                          &lastConverterIndex, groups_tried);
+                  }
+                }
+                else
+                {
+                     bytes_written = LMBCSConversionWorker (extraInfo,
+                         extraInfo->localeConverterIndex, pLMBCS, &uniChar,
+                         &lastConverterIndex, groups_tried);
+                }
+            }
+            /* check for locale optimization group (Strategy 3B) */
+            if (!bytes_written && (extraInfo->localeConverterIndex) && (ULMBCS_AMBIGUOUS_MATCH(group, extraInfo->localeConverterIndex)))
+            {
+                bytes_written = (int32_t)LMBCSConversionWorker (extraInfo,
+                        extraInfo->localeConverterIndex, pLMBCS, &uniChar, &lastConverterIndex, groups_tried);
+            }
+            /* check for last optimization group used for this string (Strategy 3C) */
+            if (!bytes_written && (lastConverterIndex) && (ULMBCS_AMBIGUOUS_MATCH(group, lastConverterIndex)))
+            {
+                bytes_written = (int32_t)LMBCSConversionWorker (extraInfo,
+                        lastConverterIndex, pLMBCS, &uniChar, &lastConverterIndex, groups_tried);
+            }
+            if (!bytes_written)
+            {
+               /* just check every possible matching converter (Strategy 3D) */
+               ulmbcs_byte_t grp_start;
+               ulmbcs_byte_t grp_end;
+               ulmbcs_byte_t grp_ix;
+               grp_start = (ulmbcs_byte_t)((group == ULMBCS_AMBIGUOUS_MBCS)
+                        ? ULMBCS_DOUBLEOPTGROUP_START
+                        :  ULMBCS_GRP_L1);
+               grp_end = (ulmbcs_byte_t)((group == ULMBCS_AMBIGUOUS_MBCS)
+                        ? ULMBCS_GRP_LAST
+                        :  ULMBCS_GRP_TH);
+               if(group == ULMBCS_AMBIGUOUS_ALL)
+               {
+                   grp_start = ULMBCS_GRP_L1;
+                   grp_end = ULMBCS_GRP_LAST;
+               }
+               for (grp_ix = grp_start;
+                   grp_ix <= grp_end && !bytes_written;
+                    grp_ix++)
+               {
+                  if (extraInfo->OptGrpConverter [grp_ix] && !groups_tried [grp_ix])
+                  {
+                     bytes_written = (int32_t)LMBCSConversionWorker (extraInfo,
+                       grp_ix, pLMBCS, &uniChar,
+                       &lastConverterIndex, groups_tried);
+                  }
+               }
+                /* a final conversion fallback to the exceptions group if its likely
+                     to be single byte  (Strategy 3E) */
+               if (!bytes_written && grp_start == ULMBCS_GRP_L1)
+               {
+                  bytes_written = (int32_t)LMBCSConversionWorker (extraInfo,
+                     ULMBCS_GRP_EXCEPT, pLMBCS, &uniChar,
+                     &lastConverterIndex, groups_tried);
+               }
+            }
+            /* all of our other strategies failed. Fallback to Unicode. (Strategy 4)*/
+            if (!bytes_written)
+            {
+
+               pLMBCS += LMBCSConvertUni(pLMBCS, uniChar);
+               bytes_written = (int32_t)(pLMBCS - LMBCS);
+            }
+         }
+      }
+
+      /* we have a translation. increment source and write as much as posible to target */
+      args->source++;
+      pLMBCS = LMBCS;
+      while (args->target < args->targetLimit && bytes_written--)
+      {
+         *(args->target)++ = *pLMBCS++;
+         if (args->offsets)
+         {
+            *(args->offsets)++ = sourceIndex;
+         }
+      }
+      sourceIndex++;
+      if (bytes_written > 0)
+      {
+         /* write any bytes that didn't fit in target to the error buffer,
+            common code will move this to target if we get called back with
+            enough target room
+         */
+         uint8_t * pErrorBuffer = args->converter->charErrorBuffer;
+         *err = U_BUFFER_OVERFLOW_ERROR;
+         args->converter->charErrorBufferLength = (int8_t)bytes_written;
+         while (bytes_written--)
+         {
+            *pErrorBuffer++ = *pLMBCS++;
+         }
+      }
+      /*Fix for SPR#DJOE66JFN3 (Lotus)*/
+      extraInfo->localeConverterIndex = OldConverterIndex;
+   }
+}
+
+
+/* Now, the Unicode from LMBCS section */
+
+
+/* A function to call when we are looking at the Unicode group byte in LMBCS */
+static UChar
+GetUniFromLMBCSUni(char const ** ppLMBCSin)  /* Called with LMBCS-style Unicode byte stream */
+{
+   uint8_t  HighCh = *(*ppLMBCSin)++;  /* Big-endian Unicode in LMBCS compatibility group*/
+   uint8_t  LowCh  = *(*ppLMBCSin)++;
+
+   if (HighCh == ULMBCS_UNICOMPATZERO )
+   {
+      HighCh = LowCh;
+      LowCh = 0; /* zero-byte in LSB special character */
+   }
+   return (UChar)((HighCh << 8) | LowCh);
+}
+
+
+
+/* CHECK_SOURCE_LIMIT: Helper macro to verify that there are at least'index'
+   bytes left in source up to  sourceLimit.Errors appropriately if not.
+   If we reach the limit, then update the source pointer to there to consume
+   all input as required by ICU converter semantics.
+*/
+
+#define CHECK_SOURCE_LIMIT(index) \
+     if (args->source+index > args->sourceLimit){\
+         *err = U_TRUNCATED_CHAR_FOUND;\
+         args->source = args->sourceLimit;\
+         return 0xffff;}
+
+/* Return the Unicode representation for the current LMBCS character */
+
+static UChar32
+_LMBCSGetNextUCharWorker(UConverterToUnicodeArgs*   args,
+                         UErrorCode*   err)
+{
+    UChar32 uniChar = 0;    /* an output UNICODE char */
+    ulmbcs_byte_t   CurByte; /* A byte from the input stream */
+
+    /* error check */
+    if (args->source >= args->sourceLimit)
+    {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0xffff;
+    }
+    /* Grab first byte & save address for error recovery */
+    CurByte = *((ulmbcs_byte_t  *) (args->source++));
+
+    /*
+    * at entry of each if clause:
+    * 1. 'CurByte' points at the first byte of a LMBCS character
+    * 2. '*source'points to the next byte of the source stream after 'CurByte'
+    *
+    * the job of each if clause is:
+    * 1. set '*source' to point at the beginning of next char (nop if LMBCS char is only 1 byte)
+    * 2. set 'uniChar' up with the right Unicode value, or set 'err' appropriately
+    */
+
+    /* First lets check the simple fixed values. */
+
+    if(((CurByte > ULMBCS_C0END) && (CurByte < ULMBCS_C1START)) /* ascii range */
+    ||  (CurByte == 0)
+    ||  CurByte == ULMBCS_HT || CurByte == ULMBCS_CR
+    ||  CurByte == ULMBCS_LF || CurByte == ULMBCS_123SYSTEMRANGE)
+    {
+        uniChar = CurByte;
+    }
+    else
+    {
+        UConverterDataLMBCS * extraInfo;
+        ulmbcs_byte_t group;
+        UConverterSharedData *cnv;
+
+        if (CurByte == ULMBCS_GRP_CTRL)  /* Control character group - no opt group update */
+        {
+            ulmbcs_byte_t  C0C1byte;
+            CHECK_SOURCE_LIMIT(1);
+            C0C1byte = *(args->source)++;
+            uniChar = (C0C1byte < ULMBCS_C1START) ? C0C1byte - ULMBCS_CTRLOFFSET : C0C1byte;
+        }
+        else
+        if (CurByte == ULMBCS_GRP_UNICODE) /* Unicode compatibility group: BigEndian UTF16 */
+        {
+            CHECK_SOURCE_LIMIT(2);
+
+            /* don't check for error indicators fffe/ffff below */
+            return GetUniFromLMBCSUni(&(args->source));
+        }
+        else if (CurByte <= ULMBCS_CTRLOFFSET)
+        {
+            group = CurByte;                   /* group byte is in the source */
+            extraInfo = (UConverterDataLMBCS *) args->converter->extraInfo;
+            if (group > ULMBCS_GRP_LAST || (cnv = extraInfo->OptGrpConverter[group]) == NULL)
+            {
+                /* this is not a valid group byte - no converter*/
+                *err = U_INVALID_CHAR_FOUND;
+            }
+            else if (group >= ULMBCS_DOUBLEOPTGROUP_START)    /* double byte conversion */
+            {
+
+                CHECK_SOURCE_LIMIT(2);
+
+                /* check for LMBCS doubled-group-byte case */
+                if (*args->source == group) {
+                    /* single byte */
+                    ++args->source;
+                    uniChar = ucnv_MBCSSimpleGetNextUChar(cnv, args->source, 1, FALSE);
+                    ++args->source;
+                } else {
+                    /* double byte */
+                    uniChar = ucnv_MBCSSimpleGetNextUChar(cnv, args->source, 2, FALSE);
+                    args->source += 2;
+                }
+            }
+            else {                                  /* single byte conversion */
+                CHECK_SOURCE_LIMIT(1);
+                CurByte = *(args->source)++;
+
+                if (CurByte >= ULMBCS_C1START)
+                {
+                    uniChar = _MBCS_SINGLE_SIMPLE_GET_NEXT_BMP(cnv, CurByte);
+                }
+                else
+                {
+                    /* The non-optimizable oddballs where there is an explicit byte
+                    * AND the second byte is not in the upper ascii range
+                    */
+                    char bytes[2];
+
+                    extraInfo = (UConverterDataLMBCS *) args->converter->extraInfo;
+                    cnv = extraInfo->OptGrpConverter [ULMBCS_GRP_EXCEPT];
+
+                    /* Lookup value must include opt group */
+                    bytes[0] = group;
+                    bytes[1] = CurByte;
+                    uniChar = ucnv_MBCSSimpleGetNextUChar(cnv, bytes, 2, FALSE);
+                }
+            }
+        }
+        else if (CurByte >= ULMBCS_C1START) /* group byte is implicit */
+        {
+            extraInfo = (UConverterDataLMBCS *) args->converter->extraInfo;
+            group = extraInfo->OptGroup;
+            cnv = extraInfo->OptGrpConverter[group];
+            if (group >= ULMBCS_DOUBLEOPTGROUP_START)    /* double byte conversion */
+            {
+                if (!ucnv_MBCSIsLeadByte(cnv, CurByte))
+                {
+                    CHECK_SOURCE_LIMIT(0);
+
+                    /* let the MBCS conversion consume CurByte again */
+                    uniChar = ucnv_MBCSSimpleGetNextUChar(cnv, args->source - 1, 1, FALSE);
+                }
+                else
+                {
+                    CHECK_SOURCE_LIMIT(1);
+                    /* let the MBCS conversion consume CurByte again */
+                    uniChar = ucnv_MBCSSimpleGetNextUChar(cnv, args->source - 1, 2, FALSE);
+                    ++args->source;
+                }
+            }
+            else                                   /* single byte conversion */
+            {
+                uniChar = _MBCS_SINGLE_SIMPLE_GET_NEXT_BMP(cnv, CurByte);
+            }
+        }
+    }
+    return uniChar;
+}
+
+
+/* The exported function that converts lmbcs to one or more
+   UChars - currently UTF-16
+*/
+static void
+_LMBCSToUnicodeWithOffsets(UConverterToUnicodeArgs*    args,
+                     UErrorCode*    err)
+{
+   char LMBCS [ULMBCS_CHARSIZE_MAX];
+   UChar uniChar;    /* one output UNICODE char */
+   const char * saveSource; /* beginning of current code point */
+   const char * pStartLMBCS = args->source;  /* beginning of whole string */
+   const char * errSource = NULL; /* pointer to actual input in case an error occurs */
+   int8_t savebytes = 0;
+
+   /* Process from source to limit, or until error */
+   while (U_SUCCESS(*err) && args->sourceLimit > args->source && args->targetLimit > args->target)
+   {
+      saveSource = args->source; /* beginning of current code point */
+
+      if (args->converter->toULength) /* reassemble char from previous call */
+      {
+        const char *saveSourceLimit;
+        size_t size_old = args->converter->toULength;
+
+         /* limit from source is either remainder of temp buffer, or user limit on source */
+        size_t size_new_maybe_1 = sizeof(LMBCS) - size_old;
+        size_t size_new_maybe_2 = args->sourceLimit - args->source;
+        size_t size_new = (size_new_maybe_1 < size_new_maybe_2) ? size_new_maybe_1 : size_new_maybe_2;
+
+
+        uprv_memcpy(LMBCS, args->converter->toUBytes, size_old);
+        uprv_memcpy(LMBCS + size_old, args->source, size_new);
+        saveSourceLimit = args->sourceLimit;
+        args->source = errSource = LMBCS;
+        args->sourceLimit = LMBCS+size_old+size_new;
+        savebytes = (int8_t)(size_old+size_new);
+        uniChar = (UChar) _LMBCSGetNextUCharWorker(args, err);
+        args->source = saveSource + ((args->source - LMBCS) - size_old);
+        args->sourceLimit = saveSourceLimit;
+
+        if (*err == U_TRUNCATED_CHAR_FOUND)
+        {
+            /* evil special case: source buffers so small a char spans more than 2 buffers */
+            args->converter->toULength = savebytes;
+            uprv_memcpy(args->converter->toUBytes, LMBCS, savebytes);
+            args->source = args->sourceLimit;
+            *err = U_ZERO_ERROR;
+            return;
+         }
+         else
+         {
+            /* clear the partial-char marker */
+            args->converter->toULength = 0;
+         }
+      }
+      else
+      {
+         errSource = saveSource;
+         uniChar = (UChar) _LMBCSGetNextUCharWorker(args, err);
+         savebytes = (int8_t)(args->source - saveSource);
+      }
+      if (U_SUCCESS(*err))
+      {
+         if (uniChar < 0xfffe)
+         {
+            *(args->target)++ = uniChar;
+            if(args->offsets)
+            {
+               *(args->offsets)++ = (int32_t)(saveSource - pStartLMBCS);
+            }
+         }
+         else if (uniChar == 0xfffe)
+         {
+            *err = U_INVALID_CHAR_FOUND;
+         }
+         else /* if (uniChar == 0xffff) */
+         {
+            *err = U_ILLEGAL_CHAR_FOUND;
+         }
+      }
+   }
+   /* if target ran out before source, return U_BUFFER_OVERFLOW_ERROR */
+   if (U_SUCCESS(*err) && args->sourceLimit > args->source && args->targetLimit <= args->target)
+   {
+      *err = U_BUFFER_OVERFLOW_ERROR;
+   }
+   else if (U_FAILURE(*err))
+   {
+      /* If character incomplete or unmappable/illegal, store it in toUBytes[] */
+      args->converter->toULength = savebytes;
+      if (savebytes > 0) {
+         uprv_memcpy(args->converter->toUBytes, errSource, savebytes);
+      }
+      if (*err == U_TRUNCATED_CHAR_FOUND) {
+         *err = U_ZERO_ERROR;
+      }
+   }
+}
+
+/* And now, the macroized declarations of data & functions: */
+DEFINE_LMBCS_OPEN(1)
+DEFINE_LMBCS_OPEN(2)
+DEFINE_LMBCS_OPEN(3)
+DEFINE_LMBCS_OPEN(4)
+DEFINE_LMBCS_OPEN(5)
+DEFINE_LMBCS_OPEN(6)
+DEFINE_LMBCS_OPEN(8)
+DEFINE_LMBCS_OPEN(11)
+DEFINE_LMBCS_OPEN(16)
+DEFINE_LMBCS_OPEN(17)
+DEFINE_LMBCS_OPEN(18)
+DEFINE_LMBCS_OPEN(19)
+
+
+DECLARE_LMBCS_DATA(1)
+DECLARE_LMBCS_DATA(2)
+DECLARE_LMBCS_DATA(3)
+DECLARE_LMBCS_DATA(4)
+DECLARE_LMBCS_DATA(5)
+DECLARE_LMBCS_DATA(6)
+DECLARE_LMBCS_DATA(8)
+DECLARE_LMBCS_DATA(11)
+DECLARE_LMBCS_DATA(16)
+DECLARE_LMBCS_DATA(17)
+DECLARE_LMBCS_DATA(18)
+DECLARE_LMBCS_DATA(19)
+
+#endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */
diff --git a/deps/icu-small/source/common/ucnv_set.c b/deps/icu-small/source/common/ucnv_set.c
new file mode 100644
index 00000000000000..3d8d392729176d
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_set.c
@@ -0,0 +1,68 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucnv_set.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004sep07
+*   created by: Markus W. Scherer
+*
+*   Conversion API functions using USet (ucnv_getUnicodeSet())
+*   moved here from ucnv.c for removing the dependency of other ucnv_
+*   implementation functions on the USet implementation.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uset.h"
+#include "unicode/ucnv.h"
+#include "ucnv_bld.h"
+#include "uset_imp.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+U_CAPI void U_EXPORT2
+ucnv_getUnicodeSet(const UConverter *cnv,
+                   USet *setFillIn,
+                   UConverterUnicodeSet whichSet,
+                   UErrorCode *pErrorCode) {
+    /* argument checking */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    if(cnv==NULL || setFillIn==NULL || whichSet<UCNV_ROUNDTRIP_SET || UCNV_SET_COUNT<=whichSet) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    /* does this converter support this function? */
+    if(cnv->sharedData->impl->getUnicodeSet==NULL) {
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return;
+    }
+
+    {
+        USetAdder sa={
+            NULL,
+            uset_add,
+            uset_addRange,
+            uset_addString,
+            uset_remove,
+            uset_removeRange
+        };
+        sa.set=setFillIn;
+
+        /* empty the set */
+        uset_clear(setFillIn);
+
+        /* call the converter to add the code points it supports */
+        cnv->sharedData->impl->getUnicodeSet(cnv, &sa, whichSet, pErrorCode);
+    }
+}
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv_u16.c b/deps/icu-small/source/common/ucnv_u16.c
new file mode 100644
index 00000000000000..888b69aa45b60a
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_u16.c
@@ -0,0 +1,1549 @@
+/*
+**********************************************************************
+*   Copyright (C) 2002-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnv_u16.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jul01
+*   created by: Markus W. Scherer
+*
+*   UTF-16 converter implementation. Used to be in ucnv_utf.c.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "cmemory.h"
+
+enum {
+    UCNV_NEED_TO_WRITE_BOM=1
+};
+
+/*
+ * The UTF-16 toUnicode implementation is also used for the Java-specific
+ * "with BOM" variants of UTF-16BE and UTF-16LE.
+ */
+static void
+_UTF16ToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                           UErrorCode *pErrorCode);
+
+/* UTF-16BE ----------------------------------------------------------------- */
+
+#if U_IS_BIG_ENDIAN
+#   define _UTF16PEFromUnicodeWithOffsets   _UTF16BEFromUnicodeWithOffsets
+#else
+#   define _UTF16PEFromUnicodeWithOffsets   _UTF16LEFromUnicodeWithOffsets
+#endif
+
+
+static void
+_UTF16BEFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                               UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source;
+    char *target;
+    int32_t *offsets;
+
+    uint32_t targetCapacity, length, sourceIndex;
+    UChar c, trail;
+    char overflow[4];
+
+    source=pArgs->source;
+    length=(int32_t)(pArgs->sourceLimit-source);
+    if(length<=0) {
+        /* no input, nothing to do */
+        return;
+    }
+
+    cnv=pArgs->converter;
+
+    /* write the BOM if necessary */
+    if(cnv->fromUnicodeStatus==UCNV_NEED_TO_WRITE_BOM) {
+        static const char bom[]={ (char)0xfe, (char)0xff };
+        ucnv_fromUWriteBytes(cnv,
+                             bom, 2,
+                             &pArgs->target, pArgs->targetLimit,
+                             &pArgs->offsets, -1,
+                             pErrorCode);
+        cnv->fromUnicodeStatus=0;
+    }
+
+    target=pArgs->target;
+    if(target >= pArgs->targetLimit) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        return;
+    }
+
+    targetCapacity=(uint32_t)(pArgs->targetLimit-target);
+    offsets=pArgs->offsets;
+    sourceIndex=0;
+
+    /* c!=0 indicates in several places outside the main loops that a surrogate was found */
+
+    if((c=(UChar)cnv->fromUChar32)!=0 && U16_IS_TRAIL(trail=*source) && targetCapacity>=4) {
+        /* the last buffer ended with a lead surrogate, output the surrogate pair */
+        ++source;
+        --length;
+        target[0]=(uint8_t)(c>>8);
+        target[1]=(uint8_t)c;
+        target[2]=(uint8_t)(trail>>8);
+        target[3]=(uint8_t)trail;
+        target+=4;
+        targetCapacity-=4;
+        if(offsets!=NULL) {
+            *offsets++=-1;
+            *offsets++=-1;
+            *offsets++=-1;
+            *offsets++=-1;
+        }
+        sourceIndex=1;
+        cnv->fromUChar32=c=0;
+    }
+
+    if(c==0) {
+        /* copy an even number of bytes for complete UChars */
+        uint32_t count=2*length;
+        if(count>targetCapacity) {
+            count=targetCapacity&~1;
+        }
+        /* count is even */
+        targetCapacity-=count;
+        count>>=1;
+        length-=count;
+
+        if(offsets==NULL) {
+            while(count>0) {
+                c=*source++;
+                if(U16_IS_SINGLE(c)) {
+                    target[0]=(uint8_t)(c>>8);
+                    target[1]=(uint8_t)c;
+                    target+=2;
+                } else if(U16_IS_SURROGATE_LEAD(c) && count>=2 && U16_IS_TRAIL(trail=*source)) {
+                    ++source;
+                    --count;
+                    target[0]=(uint8_t)(c>>8);
+                    target[1]=(uint8_t)c;
+                    target[2]=(uint8_t)(trail>>8);
+                    target[3]=(uint8_t)trail;
+                    target+=4;
+                } else {
+                    break;
+                }
+                --count;
+            }
+        } else {
+            while(count>0) {
+                c=*source++;
+                if(U16_IS_SINGLE(c)) {
+                    target[0]=(uint8_t)(c>>8);
+                    target[1]=(uint8_t)c;
+                    target+=2;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex++;
+                } else if(U16_IS_SURROGATE_LEAD(c) && count>=2 && U16_IS_TRAIL(trail=*source)) {
+                    ++source;
+                    --count;
+                    target[0]=(uint8_t)(c>>8);
+                    target[1]=(uint8_t)c;
+                    target[2]=(uint8_t)(trail>>8);
+                    target[3]=(uint8_t)trail;
+                    target+=4;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex;
+                    sourceIndex+=2;
+                } else {
+                    break;
+                }
+                --count;
+            }
+        }
+
+        if(count==0) {
+            /* done with the loop for complete UChars */
+            if(length>0 && targetCapacity>0) {
+                /*
+                 * there is more input and some target capacity -
+                 * it must be targetCapacity==1 because otherwise
+                 * the above would have copied more;
+                 * prepare for overflow output
+                 */
+                if(U16_IS_SINGLE(c=*source++)) {
+                    overflow[0]=(char)(c>>8);
+                    overflow[1]=(char)c;
+                    length=2; /* 2 bytes to output */
+                    c=0;
+                /* } else { keep c for surrogate handling, length will be set there */
+                }
+            } else {
+                length=0;
+                c=0;
+            }
+        } else {
+            /* keep c for surrogate handling, length will be set there */
+            targetCapacity+=2*count;
+        }
+    } else {
+        length=0; /* from here on, length counts the bytes in overflow[] */
+    }
+
+    if(c!=0) {
+        /*
+         * c is a surrogate, and
+         * - source or target too short
+         * - or the surrogate is unmatched
+         */
+        length=0;
+        if(U16_IS_SURROGATE_LEAD(c)) {
+            if(source<pArgs->sourceLimit) {
+                if(U16_IS_TRAIL(trail=*source)) {
+                    /* output the surrogate pair, will overflow (see conditions comment above) */
+                    ++source;
+                    overflow[0]=(char)(c>>8);
+                    overflow[1]=(char)c;
+                    overflow[2]=(char)(trail>>8);
+                    overflow[3]=(char)trail;
+                    length=4; /* 4 bytes to output */
+                    c=0;
+                } else {
+                    /* unmatched lead surrogate */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                }
+            } else {
+                /* see if the trail surrogate is in the next buffer */
+            }
+        } else {
+            /* unmatched trail surrogate */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+        }
+        cnv->fromUChar32=c;
+    }
+
+    if(length>0) {
+        /* output length bytes with overflow (length>targetCapacity>0) */
+        ucnv_fromUWriteBytes(cnv,
+                             overflow, length,
+                             (char **)&target, pArgs->targetLimit,
+                             &offsets, sourceIndex,
+                             pErrorCode);
+        targetCapacity=(uint32_t)(pArgs->targetLimit-(char *)target);
+    }
+
+    if(U_SUCCESS(*pErrorCode) && source<pArgs->sourceLimit && targetCapacity==0) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+}
+
+static void
+_UTF16BEToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                             UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source;
+    UChar *target;
+    int32_t *offsets;
+
+    uint32_t targetCapacity, length, count, sourceIndex;
+    UChar c, trail;
+
+    if(pArgs->converter->mode<8) {
+        _UTF16ToUnicodeWithOffsets(pArgs, pErrorCode);
+        return;
+    }
+
+    cnv=pArgs->converter;
+    source=(const uint8_t *)pArgs->source;
+    length=(int32_t)((const uint8_t *)pArgs->sourceLimit-source);
+    if(length<=0 && cnv->toUnicodeStatus==0) {
+        /* no input, nothing to do */
+        return;
+    }
+
+    target=pArgs->target;
+    if(target >= pArgs->targetLimit) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        return;
+    }
+
+    targetCapacity=(uint32_t)(pArgs->targetLimit-target);
+    offsets=pArgs->offsets;
+    sourceIndex=0;
+    c=0;
+
+    /* complete a partial UChar or pair from the last call */
+    if(cnv->toUnicodeStatus!=0) {
+        /*
+         * special case: single byte from a previous buffer,
+         * where the byte turned out not to belong to a trail surrogate
+         * and the preceding, unmatched lead surrogate was put into toUBytes[]
+         * for error handling
+         */
+        cnv->toUBytes[0]=(uint8_t)cnv->toUnicodeStatus;
+        cnv->toULength=1;
+        cnv->toUnicodeStatus=0;
+    }
+    if((count=cnv->toULength)!=0) {
+        uint8_t *p=cnv->toUBytes;
+        do {
+            p[count++]=*source++;
+            ++sourceIndex;
+            --length;
+            if(count==2) {
+                c=((UChar)p[0]<<8)|p[1];
+                if(U16_IS_SINGLE(c)) {
+                    /* output the BMP code point */
+                    *target++=c;
+                    if(offsets!=NULL) {
+                        *offsets++=-1;
+                    }
+                    --targetCapacity;
+                    count=0;
+                    c=0;
+                    break;
+                } else if(U16_IS_SURROGATE_LEAD(c)) {
+                    /* continue collecting bytes for the trail surrogate */
+                    c=0; /* avoid unnecessary surrogate handling below */
+                } else {
+                    /* fall through to error handling for an unmatched trail surrogate */
+                    break;
+                }
+            } else if(count==4) {
+                c=((UChar)p[0]<<8)|p[1];
+                trail=((UChar)p[2]<<8)|p[3];
+                if(U16_IS_TRAIL(trail)) {
+                    /* output the surrogate pair */
+                    *target++=c;
+                    if(targetCapacity>=2) {
+                        *target++=trail;
+                        if(offsets!=NULL) {
+                            *offsets++=-1;
+                            *offsets++=-1;
+                        }
+                        targetCapacity-=2;
+                    } else /* targetCapacity==1 */ {
+                        targetCapacity=0;
+                        cnv->UCharErrorBuffer[0]=trail;
+                        cnv->UCharErrorBufferLength=1;
+                        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                    }
+                    count=0;
+                    c=0;
+                    break;
+                } else {
+                    /* unmatched lead surrogate, handle here for consistent toUBytes[] */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+
+                    /* back out reading the code unit after it */
+                    if(((const uint8_t *)pArgs->source-source)>=2) {
+                        source-=2;
+                    } else {
+                        /*
+                         * if the trail unit's first byte was in a previous buffer, then
+                         * we need to put it into a special place because toUBytes[] will be
+                         * used for the lead unit's bytes
+                         */
+                        cnv->toUnicodeStatus=0x100|p[2];
+                        --source;
+                    }
+                    cnv->toULength=2;
+
+                    /* write back the updated pointers */
+                    pArgs->source=(const char *)source;
+                    pArgs->target=target;
+                    pArgs->offsets=offsets;
+                    return;
+                }
+            }
+        } while(length>0);
+        cnv->toULength=(int8_t)count;
+    }
+
+    /* copy an even number of bytes for complete UChars */
+    count=2*targetCapacity;
+    if(count>length) {
+        count=length&~1;
+    }
+    if(c==0 && count>0) {
+        length-=count;
+        count>>=1;
+        targetCapacity-=count;
+        if(offsets==NULL) {
+            do {
+                c=((UChar)source[0]<<8)|source[1];
+                source+=2;
+                if(U16_IS_SINGLE(c)) {
+                    *target++=c;
+                } else if(U16_IS_SURROGATE_LEAD(c) && count>=2 &&
+                          U16_IS_TRAIL(trail=((UChar)source[0]<<8)|source[1])
+                ) {
+                    source+=2;
+                    --count;
+                    *target++=c;
+                    *target++=trail;
+                } else {
+                    break;
+                }
+            } while(--count>0);
+        } else {
+            do {
+                c=((UChar)source[0]<<8)|source[1];
+                source+=2;
+                if(U16_IS_SINGLE(c)) {
+                    *target++=c;
+                    *offsets++=sourceIndex;
+                    sourceIndex+=2;
+                } else if(U16_IS_SURROGATE_LEAD(c) && count>=2 &&
+                          U16_IS_TRAIL(trail=((UChar)source[0]<<8)|source[1])
+                ) {
+                    source+=2;
+                    --count;
+                    *target++=c;
+                    *target++=trail;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex;
+                    sourceIndex+=4;
+                } else {
+                    break;
+                }
+            } while(--count>0);
+        }
+
+        if(count==0) {
+            /* done with the loop for complete UChars */
+            c=0;
+        } else {
+            /* keep c for surrogate handling, trail will be set there */
+            length+=2*(count-1); /* one more byte pair was consumed than count decremented */
+            targetCapacity+=count;
+        }
+    }
+
+    if(c!=0) {
+        /*
+         * c is a surrogate, and
+         * - source or target too short
+         * - or the surrogate is unmatched
+         */
+        cnv->toUBytes[0]=(uint8_t)(c>>8);
+        cnv->toUBytes[1]=(uint8_t)c;
+        cnv->toULength=2;
+
+        if(U16_IS_SURROGATE_LEAD(c)) {
+            if(length>=2) {
+                if(U16_IS_TRAIL(trail=((UChar)source[0]<<8)|source[1])) {
+                    /* output the surrogate pair, will overflow (see conditions comment above) */
+                    source+=2;
+                    length-=2;
+                    *target++=c;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    cnv->UCharErrorBuffer[0]=trail;
+                    cnv->UCharErrorBufferLength=1;
+                    cnv->toULength=0;
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                } else {
+                    /* unmatched lead surrogate */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                }
+            } else {
+                /* see if the trail surrogate is in the next buffer */
+            }
+        } else {
+            /* unmatched trail surrogate */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+        }
+    }
+
+    if(U_SUCCESS(*pErrorCode)) {
+        /* check for a remaining source byte */
+        if(length>0) {
+            if(targetCapacity==0) {
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            } else {
+                /* it must be length==1 because otherwise the above would have copied more */
+                cnv->toUBytes[cnv->toULength++]=*source++;
+            }
+        }
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+}
+
+static UChar32
+_UTF16BEGetNextUChar(UConverterToUnicodeArgs *pArgs, UErrorCode *err) {
+    const uint8_t *s, *sourceLimit;
+    UChar32 c;
+
+    if(pArgs->converter->mode<8) {
+        return UCNV_GET_NEXT_UCHAR_USE_TO_U;
+    }
+
+    s=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+
+    if(s>=sourceLimit) {
+        /* no input */
+        *err=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0xffff;
+    }
+
+    if(s+2>sourceLimit) {
+        /* only one byte: truncated UChar */
+        pArgs->converter->toUBytes[0]=*s++;
+        pArgs->converter->toULength=1;
+        pArgs->source=(const char *)s;
+        *err = U_TRUNCATED_CHAR_FOUND;
+        return 0xffff;
+    }
+
+    /* get one UChar */
+    c=((UChar32)*s<<8)|s[1];
+    s+=2;
+
+    /* check for a surrogate pair */
+    if(U_IS_SURROGATE(c)) {
+        if(U16_IS_SURROGATE_LEAD(c)) {
+            if(s+2<=sourceLimit) {
+                UChar trail;
+
+                /* get a second UChar and see if it is a trail surrogate */
+                trail=((UChar)*s<<8)|s[1];
+                if(U16_IS_TRAIL(trail)) {
+                    c=U16_GET_SUPPLEMENTARY(c, trail);
+                    s+=2;
+                } else {
+                    /* unmatched lead surrogate */
+                    c=-2;
+                }
+            } else {
+                /* too few (2 or 3) bytes for a surrogate pair: truncated code point */
+                uint8_t *bytes=pArgs->converter->toUBytes;
+                s-=2;
+                pArgs->converter->toULength=(int8_t)(sourceLimit-s);
+                do {
+                    *bytes++=*s++;
+                } while(s<sourceLimit);
+
+                c=0xffff;
+                *err=U_TRUNCATED_CHAR_FOUND;
+            }
+        } else {
+            /* unmatched trail surrogate */
+            c=-2;
+        }
+
+        if(c<0) {
+            /* write the unmatched surrogate */
+            uint8_t *bytes=pArgs->converter->toUBytes;
+            pArgs->converter->toULength=2;
+            *bytes=*(s-2);
+            bytes[1]=*(s-1);
+
+            c=0xffff;
+            *err=U_ILLEGAL_CHAR_FOUND;
+        }
+    }
+
+    pArgs->source=(const char *)s;
+    return c;
+}
+
+static void
+_UTF16BEReset(UConverter *cnv, UConverterResetChoice choice) {
+    if(choice<=UCNV_RESET_TO_UNICODE) {
+        /* reset toUnicode state */
+        if(UCNV_GET_VERSION(cnv)==0) {
+            cnv->mode=8; /* no BOM handling */
+        } else {
+            cnv->mode=0; /* Java-specific "UnicodeBig" requires BE BOM or no BOM */
+        }
+    }
+    if(choice!=UCNV_RESET_TO_UNICODE && UCNV_GET_VERSION(cnv)==1) {
+        /* reset fromUnicode for "UnicodeBig": prepare to output the UTF-16BE BOM */
+        cnv->fromUnicodeStatus=UCNV_NEED_TO_WRITE_BOM;
+    }
+}
+
+static void
+_UTF16BEOpen(UConverter *cnv,
+             UConverterLoadArgs *pArgs,
+             UErrorCode *pErrorCode) {
+    if(UCNV_GET_VERSION(cnv)<=1) {
+        _UTF16BEReset(cnv, UCNV_RESET_BOTH);
+    } else {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+static const char *
+_UTF16BEGetName(const UConverter *cnv) {
+    if(UCNV_GET_VERSION(cnv)==0) {
+        return "UTF-16BE";
+    } else {
+        return "UTF-16BE,version=1";
+    }
+}
+
+static const UConverterImpl _UTF16BEImpl={
+    UCNV_UTF16_BigEndian,
+
+    NULL,
+    NULL,
+
+    _UTF16BEOpen,
+    NULL,
+    _UTF16BEReset,
+
+    _UTF16BEToUnicodeWithOffsets,
+    _UTF16BEToUnicodeWithOffsets,
+    _UTF16BEFromUnicodeWithOffsets,
+    _UTF16BEFromUnicodeWithOffsets,
+    _UTF16BEGetNextUChar,
+
+    NULL,
+    _UTF16BEGetName,
+    NULL,
+    NULL,
+    ucnv_getNonSurrogateUnicodeSet
+};
+
+static const UConverterStaticData _UTF16BEStaticData={
+    sizeof(UConverterStaticData),
+    "UTF-16BE",
+    1200, UCNV_IBM, UCNV_UTF16_BigEndian, 2, 2,
+    { 0xff, 0xfd, 0, 0 },2,FALSE,FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+
+const UConverterSharedData _UTF16BEData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_UTF16BEStaticData, &_UTF16BEImpl);
+
+/* UTF-16LE ----------------------------------------------------------------- */
+
+static void
+_UTF16LEFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                               UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source;
+    char *target;
+    int32_t *offsets;
+
+    uint32_t targetCapacity, length, sourceIndex;
+    UChar c, trail;
+    char overflow[4];
+
+    source=pArgs->source;
+    length=(int32_t)(pArgs->sourceLimit-source);
+    if(length<=0) {
+        /* no input, nothing to do */
+        return;
+    }
+
+    cnv=pArgs->converter;
+
+    /* write the BOM if necessary */
+    if(cnv->fromUnicodeStatus==UCNV_NEED_TO_WRITE_BOM) {
+        static const char bom[]={ (char)0xff, (char)0xfe };
+        ucnv_fromUWriteBytes(cnv,
+                             bom, 2,
+                             &pArgs->target, pArgs->targetLimit,
+                             &pArgs->offsets, -1,
+                             pErrorCode);
+        cnv->fromUnicodeStatus=0;
+    }
+
+    target=pArgs->target;
+    if(target >= pArgs->targetLimit) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        return;
+    }
+
+    targetCapacity=(uint32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+    sourceIndex=0;
+
+    /* c!=0 indicates in several places outside the main loops that a surrogate was found */
+
+    if((c=(UChar)cnv->fromUChar32)!=0 && U16_IS_TRAIL(trail=*source) && targetCapacity>=4) {
+        /* the last buffer ended with a lead surrogate, output the surrogate pair */
+        ++source;
+        --length;
+        target[0]=(uint8_t)c;
+        target[1]=(uint8_t)(c>>8);
+        target[2]=(uint8_t)trail;
+        target[3]=(uint8_t)(trail>>8);
+        target+=4;
+        targetCapacity-=4;
+        if(offsets!=NULL) {
+            *offsets++=-1;
+            *offsets++=-1;
+            *offsets++=-1;
+            *offsets++=-1;
+        }
+        sourceIndex=1;
+        cnv->fromUChar32=c=0;
+    }
+
+    if(c==0) {
+        /* copy an even number of bytes for complete UChars */
+        uint32_t count=2*length;
+        if(count>targetCapacity) {
+            count=targetCapacity&~1;
+        }
+        /* count is even */
+        targetCapacity-=count;
+        count>>=1;
+        length-=count;
+
+        if(offsets==NULL) {
+            while(count>0) {
+                c=*source++;
+                if(U16_IS_SINGLE(c)) {
+                    target[0]=(uint8_t)c;
+                    target[1]=(uint8_t)(c>>8);
+                    target+=2;
+                } else if(U16_IS_SURROGATE_LEAD(c) && count>=2 && U16_IS_TRAIL(trail=*source)) {
+                    ++source;
+                    --count;
+                    target[0]=(uint8_t)c;
+                    target[1]=(uint8_t)(c>>8);
+                    target[2]=(uint8_t)trail;
+                    target[3]=(uint8_t)(trail>>8);
+                    target+=4;
+                } else {
+                    break;
+                }
+                --count;
+            }
+        } else {
+            while(count>0) {
+                c=*source++;
+                if(U16_IS_SINGLE(c)) {
+                    target[0]=(uint8_t)c;
+                    target[1]=(uint8_t)(c>>8);
+                    target+=2;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex++;
+                } else if(U16_IS_SURROGATE_LEAD(c) && count>=2 && U16_IS_TRAIL(trail=*source)) {
+                    ++source;
+                    --count;
+                    target[0]=(uint8_t)c;
+                    target[1]=(uint8_t)(c>>8);
+                    target[2]=(uint8_t)trail;
+                    target[3]=(uint8_t)(trail>>8);
+                    target+=4;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex;
+                    sourceIndex+=2;
+                } else {
+                    break;
+                }
+                --count;
+            }
+        }
+
+        if(count==0) {
+            /* done with the loop for complete UChars */
+            if(length>0 && targetCapacity>0) {
+                /*
+                 * there is more input and some target capacity -
+                 * it must be targetCapacity==1 because otherwise
+                 * the above would have copied more;
+                 * prepare for overflow output
+                 */
+                if(U16_IS_SINGLE(c=*source++)) {
+                    overflow[0]=(char)c;
+                    overflow[1]=(char)(c>>8);
+                    length=2; /* 2 bytes to output */
+                    c=0;
+                /* } else { keep c for surrogate handling, length will be set there */
+                }
+            } else {
+                length=0;
+                c=0;
+            }
+        } else {
+            /* keep c for surrogate handling, length will be set there */
+            targetCapacity+=2*count;
+        }
+    } else {
+        length=0; /* from here on, length counts the bytes in overflow[] */
+    }
+
+    if(c!=0) {
+        /*
+         * c is a surrogate, and
+         * - source or target too short
+         * - or the surrogate is unmatched
+         */
+        length=0;
+        if(U16_IS_SURROGATE_LEAD(c)) {
+            if(source<pArgs->sourceLimit) {
+                if(U16_IS_TRAIL(trail=*source)) {
+                    /* output the surrogate pair, will overflow (see conditions comment above) */
+                    ++source;
+                    overflow[0]=(char)c;
+                    overflow[1]=(char)(c>>8);
+                    overflow[2]=(char)trail;
+                    overflow[3]=(char)(trail>>8);
+                    length=4; /* 4 bytes to output */
+                    c=0;
+                } else {
+                    /* unmatched lead surrogate */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                }
+            } else {
+                /* see if the trail surrogate is in the next buffer */
+            }
+        } else {
+            /* unmatched trail surrogate */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+        }
+        cnv->fromUChar32=c;
+    }
+
+    if(length>0) {
+        /* output length bytes with overflow (length>targetCapacity>0) */
+        ucnv_fromUWriteBytes(cnv,
+                             overflow, length,
+                             &target, pArgs->targetLimit,
+                             &offsets, sourceIndex,
+                             pErrorCode);
+        targetCapacity=(uint32_t)(pArgs->targetLimit-(char *)target);
+    }
+
+    if(U_SUCCESS(*pErrorCode) && source<pArgs->sourceLimit && targetCapacity==0) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+}
+
+static void
+_UTF16LEToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                             UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source;
+    UChar *target;
+    int32_t *offsets;
+
+    uint32_t targetCapacity, length, count, sourceIndex;
+    UChar c, trail;
+
+    if(pArgs->converter->mode<8) {
+        _UTF16ToUnicodeWithOffsets(pArgs, pErrorCode);
+        return;
+    }
+
+    cnv=pArgs->converter;
+    source=(const uint8_t *)pArgs->source;
+    length=(int32_t)((const uint8_t *)pArgs->sourceLimit-source);
+    if(length<=0 && cnv->toUnicodeStatus==0) {
+        /* no input, nothing to do */
+        return;
+    }
+
+    target=pArgs->target;
+    if(target >= pArgs->targetLimit) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        return;
+    }
+
+    targetCapacity=(uint32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+    sourceIndex=0;
+    c=0;
+
+    /* complete a partial UChar or pair from the last call */
+    if(cnv->toUnicodeStatus!=0) {
+        /*
+         * special case: single byte from a previous buffer,
+         * where the byte turned out not to belong to a trail surrogate
+         * and the preceding, unmatched lead surrogate was put into toUBytes[]
+         * for error handling
+         */
+        cnv->toUBytes[0]=(uint8_t)cnv->toUnicodeStatus;
+        cnv->toULength=1;
+        cnv->toUnicodeStatus=0;
+    }
+    if((count=cnv->toULength)!=0) {
+        uint8_t *p=cnv->toUBytes;
+        do {
+            p[count++]=*source++;
+            ++sourceIndex;
+            --length;
+            if(count==2) {
+                c=((UChar)p[1]<<8)|p[0];
+                if(U16_IS_SINGLE(c)) {
+                    /* output the BMP code point */
+                    *target++=c;
+                    if(offsets!=NULL) {
+                        *offsets++=-1;
+                    }
+                    --targetCapacity;
+                    count=0;
+                    c=0;
+                    break;
+                } else if(U16_IS_SURROGATE_LEAD(c)) {
+                    /* continue collecting bytes for the trail surrogate */
+                    c=0; /* avoid unnecessary surrogate handling below */
+                } else {
+                    /* fall through to error handling for an unmatched trail surrogate */
+                    break;
+                }
+            } else if(count==4) {
+                c=((UChar)p[1]<<8)|p[0];
+                trail=((UChar)p[3]<<8)|p[2];
+                if(U16_IS_TRAIL(trail)) {
+                    /* output the surrogate pair */
+                    *target++=c;
+                    if(targetCapacity>=2) {
+                        *target++=trail;
+                        if(offsets!=NULL) {
+                            *offsets++=-1;
+                            *offsets++=-1;
+                        }
+                        targetCapacity-=2;
+                    } else /* targetCapacity==1 */ {
+                        targetCapacity=0;
+                        cnv->UCharErrorBuffer[0]=trail;
+                        cnv->UCharErrorBufferLength=1;
+                        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                    }
+                    count=0;
+                    c=0;
+                    break;
+                } else {
+                    /* unmatched lead surrogate, handle here for consistent toUBytes[] */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+
+                    /* back out reading the code unit after it */
+                    if(((const uint8_t *)pArgs->source-source)>=2) {
+                        source-=2;
+                    } else {
+                        /*
+                         * if the trail unit's first byte was in a previous buffer, then
+                         * we need to put it into a special place because toUBytes[] will be
+                         * used for the lead unit's bytes
+                         */
+                        cnv->toUnicodeStatus=0x100|p[2];
+                        --source;
+                    }
+                    cnv->toULength=2;
+
+                    /* write back the updated pointers */
+                    pArgs->source=(const char *)source;
+                    pArgs->target=target;
+                    pArgs->offsets=offsets;
+                    return;
+                }
+            }
+        } while(length>0);
+        cnv->toULength=(int8_t)count;
+    }
+
+    /* copy an even number of bytes for complete UChars */
+    count=2*targetCapacity;
+    if(count>length) {
+        count=length&~1;
+    }
+    if(c==0 && count>0) {
+        length-=count;
+        count>>=1;
+        targetCapacity-=count;
+        if(offsets==NULL) {
+            do {
+                c=((UChar)source[1]<<8)|source[0];
+                source+=2;
+                if(U16_IS_SINGLE(c)) {
+                    *target++=c;
+                } else if(U16_IS_SURROGATE_LEAD(c) && count>=2 &&
+                          U16_IS_TRAIL(trail=((UChar)source[1]<<8)|source[0])
+                ) {
+                    source+=2;
+                    --count;
+                    *target++=c;
+                    *target++=trail;
+                } else {
+                    break;
+                }
+            } while(--count>0);
+        } else {
+            do {
+                c=((UChar)source[1]<<8)|source[0];
+                source+=2;
+                if(U16_IS_SINGLE(c)) {
+                    *target++=c;
+                    *offsets++=sourceIndex;
+                    sourceIndex+=2;
+                } else if(U16_IS_SURROGATE_LEAD(c) && count>=2 &&
+                          U16_IS_TRAIL(trail=((UChar)source[1]<<8)|source[0])
+                ) {
+                    source+=2;
+                    --count;
+                    *target++=c;
+                    *target++=trail;
+                    *offsets++=sourceIndex;
+                    *offsets++=sourceIndex;
+                    sourceIndex+=4;
+                } else {
+                    break;
+                }
+            } while(--count>0);
+        }
+
+        if(count==0) {
+            /* done with the loop for complete UChars */
+            c=0;
+        } else {
+            /* keep c for surrogate handling, trail will be set there */
+            length+=2*(count-1); /* one more byte pair was consumed than count decremented */
+            targetCapacity+=count;
+        }
+    }
+
+    if(c!=0) {
+        /*
+         * c is a surrogate, and
+         * - source or target too short
+         * - or the surrogate is unmatched
+         */
+        cnv->toUBytes[0]=(uint8_t)c;
+        cnv->toUBytes[1]=(uint8_t)(c>>8);
+        cnv->toULength=2;
+
+        if(U16_IS_SURROGATE_LEAD(c)) {
+            if(length>=2) {
+                if(U16_IS_TRAIL(trail=((UChar)source[1]<<8)|source[0])) {
+                    /* output the surrogate pair, will overflow (see conditions comment above) */
+                    source+=2;
+                    length-=2;
+                    *target++=c;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    cnv->UCharErrorBuffer[0]=trail;
+                    cnv->UCharErrorBufferLength=1;
+                    cnv->toULength=0;
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                } else {
+                    /* unmatched lead surrogate */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                }
+            } else {
+                /* see if the trail surrogate is in the next buffer */
+            }
+        } else {
+            /* unmatched trail surrogate */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+        }
+    }
+
+    if(U_SUCCESS(*pErrorCode)) {
+        /* check for a remaining source byte */
+        if(length>0) {
+            if(targetCapacity==0) {
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            } else {
+                /* it must be length==1 because otherwise the above would have copied more */
+                cnv->toUBytes[cnv->toULength++]=*source++;
+            }
+        }
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+}
+
+static UChar32
+_UTF16LEGetNextUChar(UConverterToUnicodeArgs *pArgs, UErrorCode *err) {
+    const uint8_t *s, *sourceLimit;
+    UChar32 c;
+
+    if(pArgs->converter->mode<8) {
+        return UCNV_GET_NEXT_UCHAR_USE_TO_U;
+    }
+
+    s=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+
+    if(s>=sourceLimit) {
+        /* no input */
+        *err=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0xffff;
+    }
+
+    if(s+2>sourceLimit) {
+        /* only one byte: truncated UChar */
+        pArgs->converter->toUBytes[0]=*s++;
+        pArgs->converter->toULength=1;
+        pArgs->source=(const char *)s;
+        *err = U_TRUNCATED_CHAR_FOUND;
+        return 0xffff;
+    }
+
+    /* get one UChar */
+    c=((UChar32)s[1]<<8)|*s;
+    s+=2;
+
+    /* check for a surrogate pair */
+    if(U_IS_SURROGATE(c)) {
+        if(U16_IS_SURROGATE_LEAD(c)) {
+            if(s+2<=sourceLimit) {
+                UChar trail;
+
+                /* get a second UChar and see if it is a trail surrogate */
+                trail=((UChar)s[1]<<8)|*s;
+                if(U16_IS_TRAIL(trail)) {
+                    c=U16_GET_SUPPLEMENTARY(c, trail);
+                    s+=2;
+                } else {
+                    /* unmatched lead surrogate */
+                    c=-2;
+                }
+            } else {
+                /* too few (2 or 3) bytes for a surrogate pair: truncated code point */
+                uint8_t *bytes=pArgs->converter->toUBytes;
+                s-=2;
+                pArgs->converter->toULength=(int8_t)(sourceLimit-s);
+                do {
+                    *bytes++=*s++;
+                } while(s<sourceLimit);
+
+                c=0xffff;
+                *err=U_TRUNCATED_CHAR_FOUND;
+            }
+        } else {
+            /* unmatched trail surrogate */
+            c=-2;
+        }
+
+        if(c<0) {
+            /* write the unmatched surrogate */
+            uint8_t *bytes=pArgs->converter->toUBytes;
+            pArgs->converter->toULength=2;
+            *bytes=*(s-2);
+            bytes[1]=*(s-1);
+
+            c=0xffff;
+            *err=U_ILLEGAL_CHAR_FOUND;
+        }
+    }
+
+    pArgs->source=(const char *)s;
+    return c;
+}
+
+static void
+_UTF16LEReset(UConverter *cnv, UConverterResetChoice choice) {
+    if(choice<=UCNV_RESET_TO_UNICODE) {
+        /* reset toUnicode state */
+        if(UCNV_GET_VERSION(cnv)==0) {
+            cnv->mode=8; /* no BOM handling */
+        } else {
+            cnv->mode=0; /* Java-specific "UnicodeLittle" requires LE BOM or no BOM */
+        }
+    }
+    if(choice!=UCNV_RESET_TO_UNICODE && UCNV_GET_VERSION(cnv)==1) {
+        /* reset fromUnicode for "UnicodeLittle": prepare to output the UTF-16LE BOM */
+        cnv->fromUnicodeStatus=UCNV_NEED_TO_WRITE_BOM;
+    }
+}
+
+static void
+_UTF16LEOpen(UConverter *cnv,
+             UConverterLoadArgs *pArgs,
+             UErrorCode *pErrorCode) {
+    if(UCNV_GET_VERSION(cnv)<=1) {
+        _UTF16LEReset(cnv, UCNV_RESET_BOTH);
+    } else {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+static const char *
+_UTF16LEGetName(const UConverter *cnv) {
+    if(UCNV_GET_VERSION(cnv)==0) {
+        return "UTF-16LE";
+    } else {
+        return "UTF-16LE,version=1";
+    }
+}
+
+static const UConverterImpl _UTF16LEImpl={
+    UCNV_UTF16_LittleEndian,
+
+    NULL,
+    NULL,
+
+    _UTF16LEOpen,
+    NULL,
+    _UTF16LEReset,
+
+    _UTF16LEToUnicodeWithOffsets,
+    _UTF16LEToUnicodeWithOffsets,
+    _UTF16LEFromUnicodeWithOffsets,
+    _UTF16LEFromUnicodeWithOffsets,
+    _UTF16LEGetNextUChar,
+
+    NULL,
+    _UTF16LEGetName,
+    NULL,
+    NULL,
+    ucnv_getNonSurrogateUnicodeSet
+};
+
+
+static const UConverterStaticData _UTF16LEStaticData={
+    sizeof(UConverterStaticData),
+    "UTF-16LE",
+    1202, UCNV_IBM, UCNV_UTF16_LittleEndian, 2, 2,
+    { 0xfd, 0xff, 0, 0 },2,FALSE,FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+
+const UConverterSharedData _UTF16LEData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_UTF16LEStaticData, &_UTF16LEImpl);
+
+/* UTF-16 (Detect BOM) ------------------------------------------------------ */
+
+/*
+ * Detect a BOM at the beginning of the stream and select UTF-16BE or UTF-16LE
+ * accordingly.
+ * This is a simpler version of the UTF-32 converter, with
+ * fewer states for shorter BOMs.
+ *
+ * State values:
+ * 0    initial state
+ * 1    saw first byte
+ * 2..5 -
+ * 6..7 see _UTF16ToUnicodeWithOffsets() comments in state 1
+ * 8    UTF-16BE mode
+ * 9    UTF-16LE mode
+ *
+ * During detection: state==number of initial bytes seen so far.
+ *
+ * On output, emit U+FEFF as the first code point.
+ *
+ * Variants:
+ * - UTF-16,version=1 (Java "Unicode" encoding) treats a missing BOM as an error.
+ * - UTF-16BE,version=1 (Java "UnicodeBig" encoding) and
+ *   UTF-16LE,version=1 (Java "UnicodeLittle" encoding) treat a reverse BOM as an error.
+ */
+
+static void
+_UTF16Reset(UConverter *cnv, UConverterResetChoice choice) {
+    if(choice<=UCNV_RESET_TO_UNICODE) {
+        /* reset toUnicode: state=0 */
+        cnv->mode=0;
+    }
+    if(choice!=UCNV_RESET_TO_UNICODE) {
+        /* reset fromUnicode: prepare to output the UTF-16PE BOM */
+        cnv->fromUnicodeStatus=UCNV_NEED_TO_WRITE_BOM;
+    }
+}
+
+static const UConverterSharedData _UTF16v2Data;
+
+static void
+_UTF16Open(UConverter *cnv,
+           UConverterLoadArgs *pArgs,
+           UErrorCode *pErrorCode) {
+    if(UCNV_GET_VERSION(cnv)<=2) {
+        if(UCNV_GET_VERSION(cnv)==2 && !pArgs->onlyTestIsLoadable) {
+            /*
+             * Switch implementation, and switch the staticData that's different
+             * and was copied into the UConverter.
+             * (See ucnv_createConverterFromSharedData() in ucnv_bld.c.)
+             * UTF-16,version=2 fromUnicode() always writes a big-endian byte stream.
+             */
+            cnv->sharedData=(UConverterSharedData*)&_UTF16v2Data;
+            uprv_memcpy(cnv->subChars, _UTF16v2Data.staticData->subChar, UCNV_MAX_SUBCHAR_LEN);
+        }
+        _UTF16Reset(cnv, UCNV_RESET_BOTH);
+    } else {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+static const char *
+_UTF16GetName(const UConverter *cnv) {
+    if(UCNV_GET_VERSION(cnv)==0) {
+        return "UTF-16";
+    } else if(UCNV_GET_VERSION(cnv)==1) {
+        return "UTF-16,version=1";
+    } else {
+        return "UTF-16,version=2";
+    }
+}
+
+const UConverterSharedData _UTF16Data;
+
+#define IS_UTF16BE(cnv) ((cnv)->sharedData==&_UTF16BEData)
+#define IS_UTF16LE(cnv) ((cnv)->sharedData==&_UTF16LEData)
+#define IS_UTF16(cnv) ((cnv)->sharedData==&_UTF16Data || (cnv)->sharedData==&_UTF16v2Data)
+
+static void
+_UTF16ToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                           UErrorCode *pErrorCode) {
+    UConverter *cnv=pArgs->converter;
+    const char *source=pArgs->source;
+    const char *sourceLimit=pArgs->sourceLimit;
+    int32_t *offsets=pArgs->offsets;
+
+    int32_t state, offsetDelta;
+    uint8_t b;
+
+    state=cnv->mode;
+
+    /*
+     * If we detect a BOM in this buffer, then we must add the BOM size to the
+     * offsets because the actual converter function will not see and count the BOM.
+     * offsetDelta will have the number of the BOM bytes that are in the current buffer.
+     */
+    offsetDelta=0;
+
+    while(source<sourceLimit && U_SUCCESS(*pErrorCode)) {
+        switch(state) {
+        case 0:
+            cnv->toUBytes[0]=(uint8_t)*source++;
+            cnv->toULength=1;
+            state=1;
+            break;
+        case 1:
+            /*
+             * Only inside this switch case can the state variable
+             * temporarily take two additional values:
+             * 6: BOM error, continue with BE
+             * 7: BOM error, continue with LE
+             */
+            b=*source;
+            if(cnv->toUBytes[0]==0xfe && b==0xff) {
+                if(IS_UTF16LE(cnv)) {
+                    state=7; /* illegal reverse BOM for Java "UnicodeLittle" */
+                } else {
+                    state=8; /* detect UTF-16BE */
+                }
+            } else if(cnv->toUBytes[0]==0xff && b==0xfe) {
+                if(IS_UTF16BE(cnv)) {
+                    state=6; /* illegal reverse BOM for Java "UnicodeBig" */
+                } else {
+                    state=9; /* detect UTF-16LE */
+                }
+            } else if((IS_UTF16(cnv) && UCNV_GET_VERSION(cnv)==1)) {
+                state=6; /* illegal missing BOM for Java "Unicode" */
+            }
+            if(state>=8) {
+                /* BOM detected, consume it */
+                ++source;
+                cnv->toULength=0;
+                offsetDelta=(int32_t)(source-pArgs->source);
+            } else if(state<6) {
+                /* ok: no BOM, and not a reverse BOM */
+                if(source!=pArgs->source) {
+                    /* reset the source for a correct first offset */
+                    source=pArgs->source;
+                    cnv->toULength=0;
+                }
+                if(IS_UTF16LE(cnv)) {
+                    /* Make Java "UnicodeLittle" default to LE. */
+                    state=9;
+                } else {
+                    /* Make standard UTF-16 and Java "UnicodeBig" default to BE. */
+                    state=8;
+                }
+            } else {
+                /*
+                 * error: missing BOM, or reverse BOM
+                 * UTF-16,version=1: Java-specific "Unicode" requires a BOM.
+                 * UTF-16BE,version=1: Java-specific "UnicodeBig" requires a BE BOM or no BOM.
+                 * UTF-16LE,version=1: Java-specific "UnicodeLittle" requires an LE BOM or no BOM.
+                 */
+                /* report the non-BOM or reverse BOM as an illegal sequence */
+                cnv->toUBytes[1]=b;
+                cnv->toULength=2;
+                pArgs->source=source+1;
+                /* continue with conversion if the callback resets the error */
+                /*
+                 * Make Java "Unicode" default to BE like standard UTF-16.
+                 * Make Java "UnicodeBig" and "UnicodeLittle" default
+                 * to their normal endiannesses.
+                 */
+                cnv->mode=state+2;
+                *pErrorCode=U_ILLEGAL_ESCAPE_SEQUENCE;
+                return;
+            }
+            /* convert the rest of the stream */
+            cnv->mode=state;
+            continue;
+        case 8:
+            /* call UTF-16BE */
+            pArgs->source=source;
+            _UTF16BEToUnicodeWithOffsets(pArgs, pErrorCode);
+            source=pArgs->source;
+            break;
+        case 9:
+            /* call UTF-16LE */
+            pArgs->source=source;
+            _UTF16LEToUnicodeWithOffsets(pArgs, pErrorCode);
+            source=pArgs->source;
+            break;
+        default:
+            break; /* does not occur */
+        }
+    }
+
+    /* add BOM size to offsets - see comment at offsetDelta declaration */
+    if(offsets!=NULL && offsetDelta!=0) {
+        int32_t *offsetsLimit=pArgs->offsets;
+        while(offsets<offsetsLimit) {
+            *offsets++ += offsetDelta;
+        }
+    }
+
+    pArgs->source=source;
+
+    if(source==sourceLimit && pArgs->flush) {
+        /* handle truncated input */
+        switch(state) {
+        case 0:
+            break; /* no input at all, nothing to do */
+        case 8:
+            _UTF16BEToUnicodeWithOffsets(pArgs, pErrorCode);
+            break;
+        case 9:
+            _UTF16LEToUnicodeWithOffsets(pArgs, pErrorCode);
+            break;
+        default:
+            /* 0<state<8: framework will report truncation, nothing to do here */
+            break;
+        }
+    }
+
+    cnv->mode=state;
+}
+
+static UChar32
+_UTF16GetNextUChar(UConverterToUnicodeArgs *pArgs,
+                   UErrorCode *pErrorCode) {
+    switch(pArgs->converter->mode) {
+    case 8:
+        return _UTF16BEGetNextUChar(pArgs, pErrorCode);
+    case 9:
+        return _UTF16LEGetNextUChar(pArgs, pErrorCode);
+    default:
+        return UCNV_GET_NEXT_UCHAR_USE_TO_U;
+    }
+}
+
+static const UConverterImpl _UTF16Impl = {
+    UCNV_UTF16,
+
+    NULL,
+    NULL,
+
+    _UTF16Open,
+    NULL,
+    _UTF16Reset,
+
+    _UTF16ToUnicodeWithOffsets,
+    _UTF16ToUnicodeWithOffsets,
+    _UTF16PEFromUnicodeWithOffsets,
+    _UTF16PEFromUnicodeWithOffsets,
+    _UTF16GetNextUChar,
+
+    NULL, /* ### TODO implement getStarters for all Unicode encodings?! */
+    _UTF16GetName,
+    NULL,
+    NULL,
+    ucnv_getNonSurrogateUnicodeSet
+};
+
+static const UConverterStaticData _UTF16StaticData = {
+    sizeof(UConverterStaticData),
+    "UTF-16",
+    1204, /* CCSID for BOM sensitive UTF-16 */
+    UCNV_IBM, UCNV_UTF16, 2, 2,
+#if U_IS_BIG_ENDIAN
+    { 0xff, 0xfd, 0, 0 }, 2,
+#else
+    { 0xfd, 0xff, 0, 0 }, 2,
+#endif
+    FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+const UConverterSharedData _UTF16Data =
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_UTF16StaticData, &_UTF16Impl);
+
+static const UConverterImpl _UTF16v2Impl = {
+    UCNV_UTF16,
+
+    NULL,
+    NULL,
+
+    _UTF16Open,
+    NULL,
+    _UTF16Reset,
+
+    _UTF16ToUnicodeWithOffsets,
+    _UTF16ToUnicodeWithOffsets,
+    _UTF16BEFromUnicodeWithOffsets,
+    _UTF16BEFromUnicodeWithOffsets,
+    _UTF16GetNextUChar,
+
+    NULL, /* ### TODO implement getStarters for all Unicode encodings?! */
+    _UTF16GetName,
+    NULL,
+    NULL,
+    ucnv_getNonSurrogateUnicodeSet
+};
+
+static const UConverterStaticData _UTF16v2StaticData = {
+    sizeof(UConverterStaticData),
+    "UTF-16,version=2",
+    1204, /* CCSID for BOM sensitive UTF-16 */
+    UCNV_IBM, UCNV_UTF16, 2, 2,
+    { 0xff, 0xfd, 0, 0 }, 2,
+    FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+static const UConverterSharedData _UTF16v2Data =
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_UTF16v2StaticData, &_UTF16v2Impl);
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv_u32.c b/deps/icu-small/source/common/ucnv_u32.c
new file mode 100644
index 00000000000000..fe4ea102830ad3
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_u32.c
@@ -0,0 +1,1240 @@
+/*
+**********************************************************************
+*   Copyright (C) 2002-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnv_u32.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jul01
+*   created by: Markus W. Scherer
+*
+*   UTF-32 converter implementation. Used to be in ucnv_utf.c.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/utf.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "cmemory.h"
+
+#define MAXIMUM_UCS2            0x0000FFFF
+#define MAXIMUM_UTF             0x0010FFFF
+#define HALF_SHIFT              10
+#define HALF_BASE               0x0010000
+#define HALF_MASK               0x3FF
+#define SURROGATE_HIGH_START    0xD800
+#define SURROGATE_LOW_START     0xDC00
+
+/* -SURROGATE_LOW_START + HALF_BASE */
+#define SURROGATE_LOW_BASE      9216
+
+enum {
+    UCNV_NEED_TO_WRITE_BOM=1
+};
+
+/* UTF-32BE ----------------------------------------------------------------- */
+
+static void
+T_UConverter_toUnicode_UTF32_BE(UConverterToUnicodeArgs * args,
+                                UErrorCode * err)
+{
+    const unsigned char *mySource = (unsigned char *) args->source;
+    UChar *myTarget = args->target;
+    const unsigned char *sourceLimit = (unsigned char *) args->sourceLimit;
+    const UChar *targetLimit = args->targetLimit;
+    unsigned char *toUBytes = args->converter->toUBytes;
+    uint32_t ch, i;
+
+    /* Restore state of current sequence */
+    if (args->converter->toUnicodeStatus && myTarget < targetLimit) {
+        i = args->converter->toULength;       /* restore # of bytes consumed */
+        args->converter->toULength = 0;
+
+        ch = args->converter->toUnicodeStatus - 1;/*Stores the previously calculated ch from a previous call*/
+        args->converter->toUnicodeStatus = 0;
+        goto morebytes;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit) {
+        i = 0;
+        ch = 0;
+morebytes:
+        while (i < sizeof(uint32_t)) {
+            if (mySource < sourceLimit) {
+                ch = (ch << 8) | (uint8_t)(*mySource);
+                toUBytes[i++] = (char) *(mySource++);
+            }
+            else {
+                /* stores a partially calculated target*/
+                /* + 1 to make 0 a valid character */
+                args->converter->toUnicodeStatus = ch + 1;
+                args->converter->toULength = (int8_t) i;
+                goto donefornow;
+            }
+        }
+
+        if (ch <= MAXIMUM_UTF && !U_IS_SURROGATE(ch)) {
+            /* Normal valid byte when the loop has not prematurely terminated (i < inBytes) */
+            if (ch <= MAXIMUM_UCS2)
+            {
+                /* fits in 16 bits */
+                *(myTarget++) = (UChar) ch;
+            }
+            else {
+                /* write out the surrogates */
+                *(myTarget++) = U16_LEAD(ch);
+                ch = U16_TRAIL(ch);
+                if (myTarget < targetLimit) {
+                    *(myTarget++) = (UChar)ch;
+                }
+                else {
+                    /* Put in overflow buffer (not handled here) */
+                    args->converter->UCharErrorBuffer[0] = (UChar) ch;
+                    args->converter->UCharErrorBufferLength = 1;
+                    *err = U_BUFFER_OVERFLOW_ERROR;
+                    break;
+                }
+            }
+        }
+        else {
+            args->converter->toULength = (int8_t)i;
+            *err = U_ILLEGAL_CHAR_FOUND;
+            break;
+        }
+    }
+
+donefornow:
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err)) {
+        /* End of target buffer */
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = myTarget;
+    args->source = (const char *) mySource;
+}
+
+static void
+T_UConverter_toUnicode_UTF32_BE_OFFSET_LOGIC(UConverterToUnicodeArgs * args,
+                                             UErrorCode * err)
+{
+    const unsigned char *mySource = (unsigned char *) args->source;
+    UChar *myTarget = args->target;
+    int32_t *myOffsets = args->offsets;
+    const unsigned char *sourceLimit = (unsigned char *) args->sourceLimit;
+    const UChar *targetLimit = args->targetLimit;
+    unsigned char *toUBytes = args->converter->toUBytes;
+    uint32_t ch, i;
+    int32_t offsetNum = 0;
+
+    /* Restore state of current sequence */
+    if (args->converter->toUnicodeStatus && myTarget < targetLimit) {
+        i = args->converter->toULength;       /* restore # of bytes consumed */
+        args->converter->toULength = 0;
+
+        ch = args->converter->toUnicodeStatus - 1;/*Stores the previously calculated ch from a previous call*/
+        args->converter->toUnicodeStatus = 0;
+        goto morebytes;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit) {
+        i = 0;
+        ch = 0;
+morebytes:
+        while (i < sizeof(uint32_t)) {
+            if (mySource < sourceLimit) {
+                ch = (ch << 8) | (uint8_t)(*mySource);
+                toUBytes[i++] = (char) *(mySource++);
+            }
+            else {
+                /* stores a partially calculated target*/
+                /* + 1 to make 0 a valid character */
+                args->converter->toUnicodeStatus = ch + 1;
+                args->converter->toULength = (int8_t) i;
+                goto donefornow;
+            }
+        }
+
+        if (ch <= MAXIMUM_UTF && !U_IS_SURROGATE(ch)) {
+            /* Normal valid byte when the loop has not prematurely terminated (i < inBytes) */
+            if (ch <= MAXIMUM_UCS2) {
+                /* fits in 16 bits */
+                *(myTarget++) = (UChar) ch;
+                *(myOffsets++) = offsetNum;
+            }
+            else {
+                /* write out the surrogates */
+                *(myTarget++) = U16_LEAD(ch);
+                *myOffsets++ = offsetNum;
+                ch = U16_TRAIL(ch);
+                if (myTarget < targetLimit)
+                {
+                    *(myTarget++) = (UChar)ch;
+                    *(myOffsets++) = offsetNum;
+                }
+                else {
+                    /* Put in overflow buffer (not handled here) */
+                    args->converter->UCharErrorBuffer[0] = (UChar) ch;
+                    args->converter->UCharErrorBufferLength = 1;
+                    *err = U_BUFFER_OVERFLOW_ERROR;
+                    break;
+                }
+            }
+        }
+        else {
+            args->converter->toULength = (int8_t)i;
+            *err = U_ILLEGAL_CHAR_FOUND;
+            break;
+        }
+        offsetNum += i;
+    }
+
+donefornow:
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err))
+    {
+        /* End of target buffer */
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = myTarget;
+    args->source = (const char *) mySource;
+    args->offsets = myOffsets;
+}
+
+static void
+T_UConverter_fromUnicode_UTF32_BE(UConverterFromUnicodeArgs * args,
+                                  UErrorCode * err)
+{
+    const UChar *mySource = args->source;
+    unsigned char *myTarget;
+    const UChar *sourceLimit = args->sourceLimit;
+    const unsigned char *targetLimit = (unsigned char *) args->targetLimit;
+    UChar32 ch, ch2;
+    unsigned int indexToWrite;
+    unsigned char temp[sizeof(uint32_t)];
+
+    if(mySource >= sourceLimit) {
+        /* no input, nothing to do */
+        return;
+    }
+
+    /* write the BOM if necessary */
+    if(args->converter->fromUnicodeStatus==UCNV_NEED_TO_WRITE_BOM) {
+        static const char bom[]={ 0, 0, (char)0xfe, (char)0xff };
+        ucnv_fromUWriteBytes(args->converter,
+                             bom, 4,
+                             &args->target, args->targetLimit,
+                             &args->offsets, -1,
+                             err);
+        args->converter->fromUnicodeStatus=0;
+    }
+
+    myTarget = (unsigned char *) args->target;
+    temp[0] = 0;
+
+    if (args->converter->fromUChar32) {
+        ch = args->converter->fromUChar32;
+        args->converter->fromUChar32 = 0;
+        goto lowsurogate;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit) {
+        ch = *(mySource++);
+
+        if (U_IS_SURROGATE(ch)) {
+            if (U_IS_LEAD(ch)) {
+lowsurogate:
+                if (mySource < sourceLimit) {
+                    ch2 = *mySource;
+                    if (U_IS_TRAIL(ch2)) {
+                        ch = ((ch - SURROGATE_HIGH_START) << HALF_SHIFT) + ch2 + SURROGATE_LOW_BASE;
+                        mySource++;
+                    }
+                    else {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        args->converter->fromUChar32 = ch;
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    }
+                }
+                else {
+                    /* ran out of source */
+                    args->converter->fromUChar32 = ch;
+                    if (args->flush) {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                    }
+                    break;
+                }
+            }
+            else {
+                /* this is an unmatched trail code unit (2nd surrogate) */
+                /* callback(illegal) */
+                args->converter->fromUChar32 = ch;
+                *err = U_ILLEGAL_CHAR_FOUND;
+                break;
+            }
+        }
+
+        /* We cannot get any larger than 10FFFF because we are coming from UTF-16 */
+        temp[1] = (uint8_t) (ch >> 16 & 0x1F);
+        temp[2] = (uint8_t) (ch >> 8);  /* unsigned cast implicitly does (ch & FF) */
+        temp[3] = (uint8_t) (ch);       /* unsigned cast implicitly does (ch & FF) */
+
+        for (indexToWrite = 0; indexToWrite <= sizeof(uint32_t) - 1; indexToWrite++) {
+            if (myTarget < targetLimit) {
+                *(myTarget++) = temp[indexToWrite];
+            }
+            else {
+                args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = temp[indexToWrite];
+                *err = U_BUFFER_OVERFLOW_ERROR;
+            }
+        }
+    }
+
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err)) {
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = (char *) myTarget;
+    args->source = mySource;
+}
+
+static void
+T_UConverter_fromUnicode_UTF32_BE_OFFSET_LOGIC(UConverterFromUnicodeArgs * args,
+                                               UErrorCode * err)
+{
+    const UChar *mySource = args->source;
+    unsigned char *myTarget;
+    int32_t *myOffsets;
+    const UChar *sourceLimit = args->sourceLimit;
+    const unsigned char *targetLimit = (unsigned char *) args->targetLimit;
+    UChar32 ch, ch2;
+    int32_t offsetNum = 0;
+    unsigned int indexToWrite;
+    unsigned char temp[sizeof(uint32_t)];
+
+    if(mySource >= sourceLimit) {
+        /* no input, nothing to do */
+        return;
+    }
+
+    /* write the BOM if necessary */
+    if(args->converter->fromUnicodeStatus==UCNV_NEED_TO_WRITE_BOM) {
+        static const char bom[]={ 0, 0, (char)0xfe, (char)0xff };
+        ucnv_fromUWriteBytes(args->converter,
+                             bom, 4,
+                             &args->target, args->targetLimit,
+                             &args->offsets, -1,
+                             err);
+        args->converter->fromUnicodeStatus=0;
+    }
+
+    myTarget = (unsigned char *) args->target;
+    myOffsets = args->offsets;
+    temp[0] = 0;
+
+    if (args->converter->fromUChar32) {
+        ch = args->converter->fromUChar32;
+        args->converter->fromUChar32 = 0;
+        goto lowsurogate;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit) {
+        ch = *(mySource++);
+
+        if (U_IS_SURROGATE(ch)) {
+            if (U_IS_LEAD(ch)) {
+lowsurogate:
+                if (mySource < sourceLimit) {
+                    ch2 = *mySource;
+                    if (U_IS_TRAIL(ch2)) {
+                        ch = ((ch - SURROGATE_HIGH_START) << HALF_SHIFT) + ch2 + SURROGATE_LOW_BASE;
+                        mySource++;
+                    }
+                    else {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        args->converter->fromUChar32 = ch;
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    }
+                }
+                else {
+                    /* ran out of source */
+                    args->converter->fromUChar32 = ch;
+                    if (args->flush) {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                    }
+                    break;
+                }
+            }
+            else {
+                /* this is an unmatched trail code unit (2nd surrogate) */
+                /* callback(illegal) */
+                args->converter->fromUChar32 = ch;
+                *err = U_ILLEGAL_CHAR_FOUND;
+                break;
+            }
+        }
+
+        /* We cannot get any larger than 10FFFF because we are coming from UTF-16 */
+        temp[1] = (uint8_t) (ch >> 16 & 0x1F);
+        temp[2] = (uint8_t) (ch >> 8);  /* unsigned cast implicitly does (ch & FF) */
+        temp[3] = (uint8_t) (ch);       /* unsigned cast implicitly does (ch & FF) */
+
+        for (indexToWrite = 0; indexToWrite <= sizeof(uint32_t) - 1; indexToWrite++) {
+            if (myTarget < targetLimit) {
+                *(myTarget++) = temp[indexToWrite];
+                *(myOffsets++) = offsetNum;
+            }
+            else {
+                args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = temp[indexToWrite];
+                *err = U_BUFFER_OVERFLOW_ERROR;
+            }
+        }
+        offsetNum = offsetNum + 1 + (temp[1] != 0);
+    }
+
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err)) {
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = (char *) myTarget;
+    args->source = mySource;
+    args->offsets = myOffsets;
+}
+
+static UChar32
+T_UConverter_getNextUChar_UTF32_BE(UConverterToUnicodeArgs* args,
+                                   UErrorCode* err)
+{
+    const uint8_t *mySource;
+    UChar32 myUChar;
+    int32_t length;
+
+    mySource = (const uint8_t *)args->source;
+    if (mySource >= (const uint8_t *)args->sourceLimit)
+    {
+        /* no input */
+        *err = U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0xffff;
+    }
+
+    length = (int32_t)((const uint8_t *)args->sourceLimit - mySource);
+    if (length < 4)
+    {
+        /* got a partial character */
+        uprv_memcpy(args->converter->toUBytes, mySource, length);
+        args->converter->toULength = (int8_t)length;
+        args->source = (const char *)(mySource + length);
+        *err = U_TRUNCATED_CHAR_FOUND;
+        return 0xffff;
+    }
+
+    /* Don't even try to do a direct cast because the value may be on an odd address. */
+    myUChar = ((UChar32)mySource[0] << 24)
+            | ((UChar32)mySource[1] << 16)
+            | ((UChar32)mySource[2] << 8)
+            | ((UChar32)mySource[3]);
+
+    args->source = (const char *)(mySource + 4);
+    if ((uint32_t)myUChar <= MAXIMUM_UTF && !U_IS_SURROGATE(myUChar)) {
+        return myUChar;
+    }
+
+    uprv_memcpy(args->converter->toUBytes, mySource, 4);
+    args->converter->toULength = 4;
+
+    *err = U_ILLEGAL_CHAR_FOUND;
+    return 0xffff;
+}
+
+static const UConverterImpl _UTF32BEImpl = {
+    UCNV_UTF32_BigEndian,
+
+    NULL,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+
+    T_UConverter_toUnicode_UTF32_BE,
+    T_UConverter_toUnicode_UTF32_BE_OFFSET_LOGIC,
+    T_UConverter_fromUnicode_UTF32_BE,
+    T_UConverter_fromUnicode_UTF32_BE_OFFSET_LOGIC,
+    T_UConverter_getNextUChar_UTF32_BE,
+
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    ucnv_getNonSurrogateUnicodeSet
+};
+
+/* The 1232 CCSID refers to any version of Unicode with any endianess of UTF-32 */
+static const UConverterStaticData _UTF32BEStaticData = {
+    sizeof(UConverterStaticData),
+    "UTF-32BE",
+    1232,
+    UCNV_IBM, UCNV_UTF32_BigEndian, 4, 4,
+    { 0, 0, 0xff, 0xfd }, 4, FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+const UConverterSharedData _UTF32BEData =
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_UTF32BEStaticData, &_UTF32BEImpl);
+
+/* UTF-32LE ---------------------------------------------------------- */
+
+static void
+T_UConverter_toUnicode_UTF32_LE(UConverterToUnicodeArgs * args,
+                                UErrorCode * err)
+{
+    const unsigned char *mySource = (unsigned char *) args->source;
+    UChar *myTarget = args->target;
+    const unsigned char *sourceLimit = (unsigned char *) args->sourceLimit;
+    const UChar *targetLimit = args->targetLimit;
+    unsigned char *toUBytes = args->converter->toUBytes;
+    uint32_t ch, i;
+
+    /* Restore state of current sequence */
+    if (args->converter->toUnicodeStatus && myTarget < targetLimit)
+    {
+        i = args->converter->toULength;       /* restore # of bytes consumed */
+        args->converter->toULength = 0;
+
+        /* Stores the previously calculated ch from a previous call*/
+        ch = args->converter->toUnicodeStatus - 1;
+        args->converter->toUnicodeStatus = 0;
+        goto morebytes;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit)
+    {
+        i = 0;
+        ch = 0;
+morebytes:
+        while (i < sizeof(uint32_t))
+        {
+            if (mySource < sourceLimit)
+            {
+                ch |= ((uint8_t)(*mySource)) << (i * 8);
+                toUBytes[i++] = (char) *(mySource++);
+            }
+            else
+            {
+                /* stores a partially calculated target*/
+                /* + 1 to make 0 a valid character */
+                args->converter->toUnicodeStatus = ch + 1;
+                args->converter->toULength = (int8_t) i;
+                goto donefornow;
+            }
+        }
+
+        if (ch <= MAXIMUM_UTF && !U_IS_SURROGATE(ch)) {
+            /* Normal valid byte when the loop has not prematurely terminated (i < inBytes) */
+            if (ch <= MAXIMUM_UCS2) {
+                /* fits in 16 bits */
+                *(myTarget++) = (UChar) ch;
+            }
+            else {
+                /* write out the surrogates */
+                *(myTarget++) = U16_LEAD(ch);
+                ch = U16_TRAIL(ch);
+                if (myTarget < targetLimit) {
+                    *(myTarget++) = (UChar)ch;
+                }
+                else {
+                    /* Put in overflow buffer (not handled here) */
+                    args->converter->UCharErrorBuffer[0] = (UChar) ch;
+                    args->converter->UCharErrorBufferLength = 1;
+                    *err = U_BUFFER_OVERFLOW_ERROR;
+                    break;
+                }
+            }
+        }
+        else {
+            args->converter->toULength = (int8_t)i;
+            *err = U_ILLEGAL_CHAR_FOUND;
+            break;
+        }
+    }
+
+donefornow:
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err))
+    {
+        /* End of target buffer */
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = myTarget;
+    args->source = (const char *) mySource;
+}
+
+static void
+T_UConverter_toUnicode_UTF32_LE_OFFSET_LOGIC(UConverterToUnicodeArgs * args,
+                                             UErrorCode * err)
+{
+    const unsigned char *mySource = (unsigned char *) args->source;
+    UChar *myTarget = args->target;
+    int32_t *myOffsets = args->offsets;
+    const unsigned char *sourceLimit = (unsigned char *) args->sourceLimit;
+    const UChar *targetLimit = args->targetLimit;
+    unsigned char *toUBytes = args->converter->toUBytes;
+    uint32_t ch, i;
+    int32_t offsetNum = 0;
+
+    /* Restore state of current sequence */
+    if (args->converter->toUnicodeStatus && myTarget < targetLimit)
+    {
+        i = args->converter->toULength;       /* restore # of bytes consumed */
+        args->converter->toULength = 0;
+
+        /* Stores the previously calculated ch from a previous call*/
+        ch = args->converter->toUnicodeStatus - 1;
+        args->converter->toUnicodeStatus = 0;
+        goto morebytes;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit)
+    {
+        i = 0;
+        ch = 0;
+morebytes:
+        while (i < sizeof(uint32_t))
+        {
+            if (mySource < sourceLimit)
+            {
+                ch |= ((uint8_t)(*mySource)) << (i * 8);
+                toUBytes[i++] = (char) *(mySource++);
+            }
+            else
+            {
+                /* stores a partially calculated target*/
+                /* + 1 to make 0 a valid character */
+                args->converter->toUnicodeStatus = ch + 1;
+                args->converter->toULength = (int8_t) i;
+                goto donefornow;
+            }
+        }
+
+        if (ch <= MAXIMUM_UTF && !U_IS_SURROGATE(ch))
+        {
+            /* Normal valid byte when the loop has not prematurely terminated (i < inBytes) */
+            if (ch <= MAXIMUM_UCS2)
+            {
+                /* fits in 16 bits */
+                *(myTarget++) = (UChar) ch;
+                *(myOffsets++) = offsetNum;
+            }
+            else {
+                /* write out the surrogates */
+                *(myTarget++) = U16_LEAD(ch);
+                *(myOffsets++) = offsetNum;
+                ch = U16_TRAIL(ch);
+                if (myTarget < targetLimit)
+                {
+                    *(myTarget++) = (UChar)ch;
+                    *(myOffsets++) = offsetNum;
+                }
+                else
+                {
+                    /* Put in overflow buffer (not handled here) */
+                    args->converter->UCharErrorBuffer[0] = (UChar) ch;
+                    args->converter->UCharErrorBufferLength = 1;
+                    *err = U_BUFFER_OVERFLOW_ERROR;
+                    break;
+                }
+            }
+        }
+        else
+        {
+            args->converter->toULength = (int8_t)i;
+            *err = U_ILLEGAL_CHAR_FOUND;
+            break;
+        }
+        offsetNum += i;
+    }
+
+donefornow:
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err))
+    {
+        /* End of target buffer */
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = myTarget;
+    args->source = (const char *) mySource;
+    args->offsets = myOffsets;
+}
+
+static void
+T_UConverter_fromUnicode_UTF32_LE(UConverterFromUnicodeArgs * args,
+                                  UErrorCode * err)
+{
+    const UChar *mySource = args->source;
+    unsigned char *myTarget;
+    const UChar *sourceLimit = args->sourceLimit;
+    const unsigned char *targetLimit = (unsigned char *) args->targetLimit;
+    UChar32 ch, ch2;
+    unsigned int indexToWrite;
+    unsigned char temp[sizeof(uint32_t)];
+
+    if(mySource >= sourceLimit) {
+        /* no input, nothing to do */
+        return;
+    }
+
+    /* write the BOM if necessary */
+    if(args->converter->fromUnicodeStatus==UCNV_NEED_TO_WRITE_BOM) {
+        static const char bom[]={ (char)0xff, (char)0xfe, 0, 0 };
+        ucnv_fromUWriteBytes(args->converter,
+                             bom, 4,
+                             &args->target, args->targetLimit,
+                             &args->offsets, -1,
+                             err);
+        args->converter->fromUnicodeStatus=0;
+    }
+
+    myTarget = (unsigned char *) args->target;
+    temp[3] = 0;
+
+    if (args->converter->fromUChar32)
+    {
+        ch = args->converter->fromUChar32;
+        args->converter->fromUChar32 = 0;
+        goto lowsurogate;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit)
+    {
+        ch = *(mySource++);
+
+        if (U16_IS_SURROGATE(ch)) {
+            if (U16_IS_LEAD(ch))
+            {
+lowsurogate:
+                if (mySource < sourceLimit)
+                {
+                    ch2 = *mySource;
+                    if (U16_IS_TRAIL(ch2)) {
+                        ch = ((ch - SURROGATE_HIGH_START) << HALF_SHIFT) + ch2 + SURROGATE_LOW_BASE;
+                        mySource++;
+                    }
+                    else {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        args->converter->fromUChar32 = ch;
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    }
+                }
+                else {
+                    /* ran out of source */
+                    args->converter->fromUChar32 = ch;
+                    if (args->flush) {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                    }
+                    break;
+                }
+            }
+            else {
+                /* this is an unmatched trail code unit (2nd surrogate) */
+                /* callback(illegal) */
+                args->converter->fromUChar32 = ch;
+                *err = U_ILLEGAL_CHAR_FOUND;
+                break;
+            }
+        }
+
+        /* We cannot get any larger than 10FFFF because we are coming from UTF-16 */
+        temp[2] = (uint8_t) (ch >> 16 & 0x1F);
+        temp[1] = (uint8_t) (ch >> 8);  /* unsigned cast implicitly does (ch & FF) */
+        temp[0] = (uint8_t) (ch);       /* unsigned cast implicitly does (ch & FF) */
+
+        for (indexToWrite = 0; indexToWrite <= sizeof(uint32_t) - 1; indexToWrite++)
+        {
+            if (myTarget < targetLimit)
+            {
+                *(myTarget++) = temp[indexToWrite];
+            }
+            else
+            {
+                args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = temp[indexToWrite];
+                *err = U_BUFFER_OVERFLOW_ERROR;
+            }
+        }
+    }
+
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err))
+    {
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = (char *) myTarget;
+    args->source = mySource;
+}
+
+static void
+T_UConverter_fromUnicode_UTF32_LE_OFFSET_LOGIC(UConverterFromUnicodeArgs * args,
+                                               UErrorCode * err)
+{
+    const UChar *mySource = args->source;
+    unsigned char *myTarget;
+    int32_t *myOffsets;
+    const UChar *sourceLimit = args->sourceLimit;
+    const unsigned char *targetLimit = (unsigned char *) args->targetLimit;
+    UChar32 ch, ch2;
+    unsigned int indexToWrite;
+    unsigned char temp[sizeof(uint32_t)];
+    int32_t offsetNum = 0;
+
+    if(mySource >= sourceLimit) {
+        /* no input, nothing to do */
+        return;
+    }
+
+    /* write the BOM if necessary */
+    if(args->converter->fromUnicodeStatus==UCNV_NEED_TO_WRITE_BOM) {
+        static const char bom[]={ (char)0xff, (char)0xfe, 0, 0 };
+        ucnv_fromUWriteBytes(args->converter,
+                             bom, 4,
+                             &args->target, args->targetLimit,
+                             &args->offsets, -1,
+                             err);
+        args->converter->fromUnicodeStatus=0;
+    }
+
+    myTarget = (unsigned char *) args->target;
+    myOffsets = args->offsets;
+    temp[3] = 0;
+
+    if (args->converter->fromUChar32)
+    {
+        ch = args->converter->fromUChar32;
+        args->converter->fromUChar32 = 0;
+        goto lowsurogate;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit)
+    {
+        ch = *(mySource++);
+
+        if (U16_IS_SURROGATE(ch)) {
+            if (U16_IS_LEAD(ch))
+            {
+lowsurogate:
+                if (mySource < sourceLimit)
+                {
+                    ch2 = *mySource;
+                    if (U16_IS_TRAIL(ch2))
+                    {
+                        ch = ((ch - SURROGATE_HIGH_START) << HALF_SHIFT) + ch2 + SURROGATE_LOW_BASE;
+                        mySource++;
+                    }
+                    else {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        args->converter->fromUChar32 = ch;
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    }
+                }
+                else {
+                    /* ran out of source */
+                    args->converter->fromUChar32 = ch;
+                    if (args->flush) {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                    }
+                    break;
+                }
+            }
+            else {
+                /* this is an unmatched trail code unit (2nd surrogate) */
+                /* callback(illegal) */
+                args->converter->fromUChar32 = ch;
+                *err = U_ILLEGAL_CHAR_FOUND;
+                break;
+            }
+        }
+
+        /* We cannot get any larger than 10FFFF because we are coming from UTF-16 */
+        temp[2] = (uint8_t) (ch >> 16 & 0x1F);
+        temp[1] = (uint8_t) (ch >> 8);  /* unsigned cast implicitly does (ch & FF) */
+        temp[0] = (uint8_t) (ch);       /* unsigned cast implicitly does (ch & FF) */
+
+        for (indexToWrite = 0; indexToWrite <= sizeof(uint32_t) - 1; indexToWrite++)
+        {
+            if (myTarget < targetLimit)
+            {
+                *(myTarget++) = temp[indexToWrite];
+                *(myOffsets++) = offsetNum;
+            }
+            else
+            {
+                args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = temp[indexToWrite];
+                *err = U_BUFFER_OVERFLOW_ERROR;
+            }
+        }
+        offsetNum = offsetNum + 1 + (temp[2] != 0);
+    }
+
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err))
+    {
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = (char *) myTarget;
+    args->source = mySource;
+    args->offsets = myOffsets;
+}
+
+static UChar32
+T_UConverter_getNextUChar_UTF32_LE(UConverterToUnicodeArgs* args,
+                                   UErrorCode* err)
+{
+    const uint8_t *mySource;
+    UChar32 myUChar;
+    int32_t length;
+
+    mySource = (const uint8_t *)args->source;
+    if (mySource >= (const uint8_t *)args->sourceLimit)
+    {
+        /* no input */
+        *err = U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0xffff;
+    }
+
+    length = (int32_t)((const uint8_t *)args->sourceLimit - mySource);
+    if (length < 4)
+    {
+        /* got a partial character */
+        uprv_memcpy(args->converter->toUBytes, mySource, length);
+        args->converter->toULength = (int8_t)length;
+        args->source = (const char *)(mySource + length);
+        *err = U_TRUNCATED_CHAR_FOUND;
+        return 0xffff;
+    }
+
+    /* Don't even try to do a direct cast because the value may be on an odd address. */
+    myUChar = ((UChar32)mySource[3] << 24)
+            | ((UChar32)mySource[2] << 16)
+            | ((UChar32)mySource[1] << 8)
+            | ((UChar32)mySource[0]);
+
+    args->source = (const char *)(mySource + 4);
+    if ((uint32_t)myUChar <= MAXIMUM_UTF && !U_IS_SURROGATE(myUChar)) {
+        return myUChar;
+    }
+
+    uprv_memcpy(args->converter->toUBytes, mySource, 4);
+    args->converter->toULength = 4;
+
+    *err = U_ILLEGAL_CHAR_FOUND;
+    return 0xffff;
+}
+
+static const UConverterImpl _UTF32LEImpl = {
+    UCNV_UTF32_LittleEndian,
+
+    NULL,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+
+    T_UConverter_toUnicode_UTF32_LE,
+    T_UConverter_toUnicode_UTF32_LE_OFFSET_LOGIC,
+    T_UConverter_fromUnicode_UTF32_LE,
+    T_UConverter_fromUnicode_UTF32_LE_OFFSET_LOGIC,
+    T_UConverter_getNextUChar_UTF32_LE,
+
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    ucnv_getNonSurrogateUnicodeSet
+};
+
+/* The 1232 CCSID refers to any version of Unicode with any endianess of UTF-32 */
+static const UConverterStaticData _UTF32LEStaticData = {
+    sizeof(UConverterStaticData),
+    "UTF-32LE",
+    1234,
+    UCNV_IBM, UCNV_UTF32_LittleEndian, 4, 4,
+    { 0xfd, 0xff, 0, 0 }, 4, FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+
+const UConverterSharedData _UTF32LEData =
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_UTF32LEStaticData, &_UTF32LEImpl);
+
+/* UTF-32 (Detect BOM) ------------------------------------------------------ */
+
+/*
+ * Detect a BOM at the beginning of the stream and select UTF-32BE or UTF-32LE
+ * accordingly.
+ *
+ * State values:
+ * 0    initial state
+ * 1    saw 00
+ * 2    saw 00 00
+ * 3    saw 00 00 FE
+ * 4    -
+ * 5    saw FF
+ * 6    saw FF FE
+ * 7    saw FF FE 00
+ * 8    UTF-32BE mode
+ * 9    UTF-32LE mode
+ *
+ * During detection: state&3==number of matching bytes so far.
+ *
+ * On output, emit U+FEFF as the first code point.
+ */
+
+static void
+_UTF32Reset(UConverter *cnv, UConverterResetChoice choice) {
+    if(choice<=UCNV_RESET_TO_UNICODE) {
+        /* reset toUnicode: state=0 */
+        cnv->mode=0;
+    }
+    if(choice!=UCNV_RESET_TO_UNICODE) {
+        /* reset fromUnicode: prepare to output the UTF-32PE BOM */
+        cnv->fromUnicodeStatus=UCNV_NEED_TO_WRITE_BOM;
+    }
+}
+
+static void
+_UTF32Open(UConverter *cnv,
+           UConverterLoadArgs *pArgs,
+           UErrorCode *pErrorCode) {
+    _UTF32Reset(cnv, UCNV_RESET_BOTH);
+}
+
+static const char utf32BOM[8]={ 0, 0, (char)0xfe, (char)0xff,    (char)0xff, (char)0xfe, 0, 0 };
+
+static void
+_UTF32ToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                           UErrorCode *pErrorCode) {
+    UConverter *cnv=pArgs->converter;
+    const char *source=pArgs->source;
+    const char *sourceLimit=pArgs->sourceLimit;
+    int32_t *offsets=pArgs->offsets;
+
+    int32_t state, offsetDelta;
+    char b;
+
+    state=cnv->mode;
+
+    /*
+     * If we detect a BOM in this buffer, then we must add the BOM size to the
+     * offsets because the actual converter function will not see and count the BOM.
+     * offsetDelta will have the number of the BOM bytes that are in the current buffer.
+     */
+    offsetDelta=0;
+
+    while(source<sourceLimit && U_SUCCESS(*pErrorCode)) {
+        switch(state) {
+        case 0:
+            b=*source;
+            if(b==0) {
+                state=1; /* could be 00 00 FE FF */
+            } else if(b==(char)0xff) {
+                state=5; /* could be FF FE 00 00 */
+            } else {
+                state=8; /* default to UTF-32BE */
+                continue;
+            }
+            ++source;
+            break;
+        case 1:
+        case 2:
+        case 3:
+        case 5:
+        case 6:
+        case 7:
+            if(*source==utf32BOM[state]) {
+                ++state;
+                ++source;
+                if(state==4) {
+                    state=8; /* detect UTF-32BE */
+                    offsetDelta=(int32_t)(source-pArgs->source);
+                } else if(state==8) {
+                    state=9; /* detect UTF-32LE */
+                    offsetDelta=(int32_t)(source-pArgs->source);
+                }
+            } else {
+                /* switch to UTF-32BE and pass the previous bytes */
+                int32_t count=(int32_t)(source-pArgs->source); /* number of bytes from this buffer */
+
+                /* reset the source */
+                source=pArgs->source;
+
+                if(count==(state&3)) {
+                    /* simple: all in the same buffer, just reset source */
+                } else {
+                    UBool oldFlush=pArgs->flush;
+
+                    /* some of the bytes are from a previous buffer, replay those first */
+                    pArgs->source=utf32BOM+(state&4); /* select the correct BOM */
+                    pArgs->sourceLimit=pArgs->source+((state&3)-count); /* replay previous bytes */
+                    pArgs->flush=FALSE; /* this sourceLimit is not the real source stream limit */
+
+                    /* no offsets: bytes from previous buffer, and not enough for output */
+                    T_UConverter_toUnicode_UTF32_BE(pArgs, pErrorCode);
+
+                    /* restore real pointers; pArgs->source will be set in case 8/9 */
+                    pArgs->sourceLimit=sourceLimit;
+                    pArgs->flush=oldFlush;
+                }
+                state=8;
+                continue;
+            }
+            break;
+        case 8:
+            /* call UTF-32BE */
+            pArgs->source=source;
+            if(offsets==NULL) {
+                T_UConverter_toUnicode_UTF32_BE(pArgs, pErrorCode);
+            } else {
+                T_UConverter_toUnicode_UTF32_BE_OFFSET_LOGIC(pArgs, pErrorCode);
+            }
+            source=pArgs->source;
+            break;
+        case 9:
+            /* call UTF-32LE */
+            pArgs->source=source;
+            if(offsets==NULL) {
+                T_UConverter_toUnicode_UTF32_LE(pArgs, pErrorCode);
+            } else {
+                T_UConverter_toUnicode_UTF32_LE_OFFSET_LOGIC(pArgs, pErrorCode);
+            }
+            source=pArgs->source;
+            break;
+        default:
+            break; /* does not occur */
+        }
+    }
+
+    /* add BOM size to offsets - see comment at offsetDelta declaration */
+    if(offsets!=NULL && offsetDelta!=0) {
+        int32_t *offsetsLimit=pArgs->offsets;
+        while(offsets<offsetsLimit) {
+            *offsets++ += offsetDelta;
+        }
+    }
+
+    pArgs->source=source;
+
+    if(source==sourceLimit && pArgs->flush) {
+        /* handle truncated input */
+        switch(state) {
+        case 0:
+            break; /* no input at all, nothing to do */
+        case 8:
+            T_UConverter_toUnicode_UTF32_BE(pArgs, pErrorCode);
+            break;
+        case 9:
+            T_UConverter_toUnicode_UTF32_LE(pArgs, pErrorCode);
+            break;
+        default:
+            /* handle 0<state<8: call UTF-32BE with too-short input */
+            pArgs->source=utf32BOM+(state&4); /* select the correct BOM */
+            pArgs->sourceLimit=pArgs->source+(state&3); /* replay bytes */
+
+            /* no offsets: not enough for output */
+            T_UConverter_toUnicode_UTF32_BE(pArgs, pErrorCode);
+            pArgs->source=source;
+            pArgs->sourceLimit=sourceLimit;
+            state=8;
+            break;
+        }
+    }
+
+    cnv->mode=state;
+}
+
+static UChar32
+_UTF32GetNextUChar(UConverterToUnicodeArgs *pArgs,
+                   UErrorCode *pErrorCode) {
+    switch(pArgs->converter->mode) {
+    case 8:
+        return T_UConverter_getNextUChar_UTF32_BE(pArgs, pErrorCode);
+    case 9:
+        return T_UConverter_getNextUChar_UTF32_LE(pArgs, pErrorCode);
+    default:
+        return UCNV_GET_NEXT_UCHAR_USE_TO_U;
+    }
+}
+
+static const UConverterImpl _UTF32Impl = {
+    UCNV_UTF32,
+
+    NULL,
+    NULL,
+
+    _UTF32Open,
+    NULL,
+    _UTF32Reset,
+
+    _UTF32ToUnicodeWithOffsets,
+    _UTF32ToUnicodeWithOffsets,
+#if U_IS_BIG_ENDIAN
+    T_UConverter_fromUnicode_UTF32_BE,
+    T_UConverter_fromUnicode_UTF32_BE_OFFSET_LOGIC,
+#else
+    T_UConverter_fromUnicode_UTF32_LE,
+    T_UConverter_fromUnicode_UTF32_LE_OFFSET_LOGIC,
+#endif
+    _UTF32GetNextUChar,
+
+    NULL, /* ### TODO implement getStarters for all Unicode encodings?! */
+    NULL,
+    NULL,
+    NULL,
+    ucnv_getNonSurrogateUnicodeSet
+};
+
+/* The 1236 CCSID refers to any version of Unicode with a BOM sensitive endianess of UTF-32 */
+static const UConverterStaticData _UTF32StaticData = {
+    sizeof(UConverterStaticData),
+    "UTF-32",
+    1236,
+    UCNV_IBM, UCNV_UTF32, 4, 4,
+#if U_IS_BIG_ENDIAN
+    { 0, 0, 0xff, 0xfd }, 4,
+#else
+    { 0xfd, 0xff, 0, 0 }, 4,
+#endif
+    FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+const UConverterSharedData _UTF32Data =
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_UTF32StaticData, &_UTF32Impl);
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv_u7.c b/deps/icu-small/source/common/ucnv_u7.c
new file mode 100644
index 00000000000000..448c43e2dc32d0
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_u7.c
@@ -0,0 +1,1479 @@
+/*
+**********************************************************************
+*   Copyright (C) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnv_u7.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jul01
+*   created by: Markus W. Scherer
+*
+*   UTF-7 converter implementation. Used to be in ucnv_utf.c.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+
+#include "cmemory.h"
+#include "unicode/ucnv.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "uassert.h"
+
+/* UTF-7 -------------------------------------------------------------------- */
+
+/*
+ * UTF-7 is a stateful encoding of Unicode.
+ * It is defined in RFC 2152. (http://www.ietf.org/rfc/rfc2152.txt)
+ * It was intended for use in Internet email systems, using in its bytewise
+ * encoding only a subset of 7-bit US-ASCII.
+ * UTF-7 is deprecated in favor of UTF-8/16/32 and SCSU, but still
+ * occasionally used.
+ *
+ * For converting Unicode to UTF-7, the RFC allows to encode some US-ASCII
+ * characters directly or in base64. Especially, the characters in set O
+ * as defined in the RFC (see below) may be encoded directly but are not
+ * allowed in, e.g., email headers.
+ * By default, the ICU UTF-7 converter encodes set O directly.
+ * By choosing the option "version=1", set O will be escaped instead.
+ * For example:
+ *     utf7Converter=ucnv_open("UTF-7,version=1");
+ *
+ * For details about email headers see RFC 2047.
+ */
+
+/*
+ * Tests for US-ASCII characters belonging to character classes
+ * defined in UTF-7.
+ *
+ * Set D (directly encoded characters) consists of the following
+ * characters: the upper and lower case letters A through Z
+ * and a through z, the 10 digits 0-9, and the following nine special
+ * characters (note that "+" and "=" are omitted):
+ *     '(),-./:?
+ *
+ * Set O (optional direct characters) consists of the following
+ * characters (note that "\" and "~" are omitted):
+ *     !"#$%&*;<=>@[]^_`{|}
+ *
+ * According to the rules in RFC 2152, the byte values for the following
+ * US-ASCII characters are not used in UTF-7 and are therefore illegal:
+ * - all C0 control codes except for CR LF TAB
+ * - BACKSLASH
+ * - TILDE
+ * - DEL
+ * - all codes beyond US-ASCII, i.e. all >127
+ */
+#define inSetD(c) \
+    ((uint8_t)((c)-97)<26 || (uint8_t)((c)-65)<26 || /* letters */ \
+     (uint8_t)((c)-48)<10 ||    /* digits */ \
+     (uint8_t)((c)-39)<3 ||     /* '() */ \
+     (uint8_t)((c)-44)<4 ||     /* ,-./ */ \
+     (c)==58 || (c)==63         /* :? */ \
+    )
+
+#define inSetO(c) \
+    ((uint8_t)((c)-33)<6 ||         /* !"#$%& */ \
+     (uint8_t)((c)-59)<4 ||         /* ;<=> */ \
+     (uint8_t)((c)-93)<4 ||         /* ]^_` */ \
+     (uint8_t)((c)-123)<3 ||        /* {|} */ \
+     (c)==42 || (c)==64 || (c)==91  /* *@[ */ \
+    )
+
+#define isCRLFTAB(c) ((c)==13 || (c)==10 || (c)==9)
+#define isCRLFSPTAB(c) ((c)==32 || (c)==13 || (c)==10 || (c)==9)
+
+#define PLUS  43
+#define MINUS 45
+#define BACKSLASH 92
+#define TILDE 126
+
+/* legal byte values: all US-ASCII graphic characters from space to before tilde, and CR LF TAB */
+#define isLegalUTF7(c) (((uint8_t)((c)-32)<94 && (c)!=BACKSLASH) || isCRLFTAB(c))
+
+/* encode directly sets D and O and CR LF SP TAB */
+static const UBool encodeDirectlyMaximum[128]={
+ /* 0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f */
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1,
+
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0
+};
+
+/* encode directly set D and CR LF SP TAB but not set O */
+static const UBool encodeDirectlyRestricted[128]={
+ /* 0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f */
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+    1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,
+
+    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
+
+    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0
+};
+
+static const uint8_t
+toBase64[64]={
+    /* A-Z */
+    65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77,
+    78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
+    /* a-z */
+    97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
+    110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122,
+    /* 0-9 */
+    48, 49, 50, 51, 52, 53, 54, 55, 56, 57,
+    /* +/ */
+    43, 47
+};
+
+static const int8_t
+fromBase64[128]={
+    /* C0 controls, -1 for legal ones (CR LF TAB), -3 for illegal ones */
+    -3, -3, -3, -3, -3, -3, -3, -3, -3, -1, -1, -3, -3, -1, -3, -3,
+    -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3,
+
+    /* general punctuation with + and / and a special value (-2) for - */
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -2, -1, 63,
+    /* digits */
+    52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
+
+    /* A-Z */
+    -1,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
+    15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -3, -1, -1, -1,
+
+    /* a-z */
+    -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+    41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -3, -3
+};
+
+/*
+ * converter status values:
+ *
+ * toUnicodeStatus:
+ *     24 inDirectMode (boolean)
+ * 23..16 base64Counter (-1..7)
+ * 15..0  bits (up to 14 bits incoming base64)
+ *
+ * fromUnicodeStatus:
+ * 31..28 version (0: set O direct  1: set O escaped)
+ *     24 inDirectMode (boolean)
+ * 23..16 base64Counter (0..2)
+ *  7..0  bits (6 bits outgoing base64)
+ *
+ */
+
+static void
+_UTF7Reset(UConverter *cnv, UConverterResetChoice choice) {
+    if(choice<=UCNV_RESET_TO_UNICODE) {
+        /* reset toUnicode */
+        cnv->toUnicodeStatus=0x1000000; /* inDirectMode=TRUE */
+        cnv->toULength=0;
+    }
+    if(choice!=UCNV_RESET_TO_UNICODE) {
+        /* reset fromUnicode */
+        cnv->fromUnicodeStatus=(cnv->fromUnicodeStatus&0xf0000000)|0x1000000; /* keep version, inDirectMode=TRUE */
+    }
+}
+
+static void
+_UTF7Open(UConverter *cnv,
+          UConverterLoadArgs *pArgs,
+          UErrorCode *pErrorCode) {
+    if(UCNV_GET_VERSION(cnv)<=1) {
+        /* TODO(markus): Should just use cnv->options rather than copying the version number. */
+        cnv->fromUnicodeStatus=UCNV_GET_VERSION(cnv)<<28;
+        _UTF7Reset(cnv, UCNV_RESET_BOTH);
+    } else {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+static void
+_UTF7ToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                          UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source, *sourceLimit;
+    UChar *target;
+    const UChar *targetLimit;
+    int32_t *offsets;
+
+    uint8_t *bytes;
+    uint8_t byteIndex;
+
+    int32_t length, targetCapacity;
+
+    /* UTF-7 state */
+    uint16_t bits;
+    int8_t base64Counter;
+    UBool inDirectMode;
+
+    int8_t base64Value;
+
+    int32_t sourceIndex, nextSourceIndex;
+
+    uint8_t b;
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=pArgs->target;
+    targetLimit=pArgs->targetLimit;
+    offsets=pArgs->offsets;
+    /* get the state machine state */
+    {
+        uint32_t status=cnv->toUnicodeStatus;
+        inDirectMode=(UBool)((status>>24)&1);
+        base64Counter=(int8_t)(status>>16);
+        bits=(uint16_t)status;
+    }
+    bytes=cnv->toUBytes;
+    byteIndex=cnv->toULength;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex=byteIndex==0 ? 0 : -1;
+    nextSourceIndex=0;
+
+    if(inDirectMode) {
+directMode:
+        /*
+         * In Direct Mode, most US-ASCII characters are encoded directly, i.e.,
+         * with their US-ASCII byte values.
+         * Backslash and Tilde and most control characters are not allowed in UTF-7.
+         * A plus sign starts Unicode (or "escape") Mode.
+         *
+         * In Direct Mode, only the sourceIndex is used.
+         */
+        byteIndex=0;
+        length=(int32_t)(sourceLimit-source);
+        targetCapacity=(int32_t)(targetLimit-target);
+        if(length>targetCapacity) {
+            length=targetCapacity;
+        }
+        while(length>0) {
+            b=*source++;
+            if(!isLegalUTF7(b)) {
+                /* illegal */
+                bytes[0]=b;
+                byteIndex=1;
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                break;
+            } else if(b!=PLUS) {
+                /* write directly encoded character */
+                *target++=b;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex++;
+                }
+            } else /* PLUS */ {
+                /* switch to Unicode mode */
+                nextSourceIndex=++sourceIndex;
+                inDirectMode=FALSE;
+                byteIndex=0;
+                bits=0;
+                base64Counter=-1;
+                goto unicodeMode;
+            }
+            --length;
+        }
+        if(source<sourceLimit && target>=targetLimit) {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        }
+    } else {
+unicodeMode:
+        /*
+         * In Unicode (or "escape") Mode, UTF-16BE is base64-encoded.
+         * The base64 sequence ends with any character that is not in the base64 alphabet.
+         * A terminating minus sign is consumed.
+         *
+         * In Unicode Mode, the sourceIndex has the index to the start of the current
+         * base64 bytes, while nextSourceIndex is precisely parallel to source,
+         * keeping the index to the following byte.
+         * Note that in 2 out of 3 cases, UChars overlap within a base64 byte.
+         */
+        while(source<sourceLimit) {
+            if(target<targetLimit) {
+                bytes[byteIndex++]=b=*source++;
+                ++nextSourceIndex;
+                base64Value = -3; /* initialize as illegal */
+                if(b>=126 || (base64Value=fromBase64[b])==-3 || base64Value==-1) {
+                    /* either
+                     * base64Value==-1 for any legal character except base64 and minus sign, or
+                     * base64Value==-3 for illegal characters:
+                     * 1. In either case, leave Unicode mode.
+                     * 2.1. If we ended with an incomplete UChar or none after the +, then
+                     *      generate an error for the preceding erroneous sequence and deal with
+                     *      the current (possibly illegal) character next time through.
+                     * 2.2. Else the current char comes after a complete UChar, which was already
+                     *      pushed to the output buf, so:
+                     * 2.2.1. If the current char is legal, just save it for processing next time.
+                     *        It may be for example, a plus which we need to deal with in direct mode.
+                     * 2.2.2. Else if the current char is illegal, we might as well deal with it here.
+                     */
+                    inDirectMode=TRUE;
+                    if(base64Counter==-1) {
+                        /* illegal: + immediately followed by something other than base64 or minus sign */
+                        /* include the plus sign in the reported sequence, but not the subsequent char */
+                        --source;
+                        bytes[0]=PLUS;
+                        byteIndex=1;
+                        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    } else if(bits!=0) {
+                        /* bits are illegally left over, a UChar is incomplete */
+                        /* don't include current char (legal or illegal) in error seq */
+                        --source;
+                        --byteIndex;
+                        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    } else {
+                        /* previous UChar was complete */
+                        if(base64Value==-3) {
+                            /* current character is illegal, deal with it here */
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            break;
+                        } else {
+                            /* un-read the current character in case it is a plus sign */
+                            --source;
+                            sourceIndex=nextSourceIndex-1;
+                            goto directMode;
+                        }
+                    }
+                } else if(base64Value>=0) {
+                    /* collect base64 bytes into UChars */
+                    switch(base64Counter) {
+                    case -1: /* -1 is immediately after the + */
+                    case 0:
+                        bits=base64Value;
+                        base64Counter=1;
+                        break;
+                    case 1:
+                    case 3:
+                    case 4:
+                    case 6:
+                        bits=(uint16_t)((bits<<6)|base64Value);
+                        ++base64Counter;
+                        break;
+                    case 2:
+                        *target++=(UChar)((bits<<4)|(base64Value>>2));
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex;
+                            sourceIndex=nextSourceIndex-1;
+                        }
+                        bytes[0]=b; /* keep this byte in case an error occurs */
+                        byteIndex=1;
+                        bits=(uint16_t)(base64Value&3);
+                        base64Counter=3;
+                        break;
+                    case 5:
+                        *target++=(UChar)((bits<<2)|(base64Value>>4));
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex;
+                            sourceIndex=nextSourceIndex-1;
+                        }
+                        bytes[0]=b; /* keep this byte in case an error occurs */
+                        byteIndex=1;
+                        bits=(uint16_t)(base64Value&15);
+                        base64Counter=6;
+                        break;
+                    case 7:
+                        *target++=(UChar)((bits<<6)|base64Value);
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex;
+                            sourceIndex=nextSourceIndex;
+                        }
+                        byteIndex=0;
+                        bits=0;
+                        base64Counter=0;
+                        break;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                } else /*base64Value==-2*/ {
+                    /* minus sign terminates the base64 sequence */
+                    inDirectMode=TRUE;
+                    if(base64Counter==-1) {
+                        /* +- i.e. a minus immediately following a plus */
+                        *target++=PLUS;
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex-1;
+                        }
+                    } else {
+                        /* absorb the minus and leave the Unicode Mode */
+                        if(bits!=0) {
+                            /* bits are illegally left over, a UChar is incomplete */
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            break;
+                        }
+                    }
+                    sourceIndex=nextSourceIndex;
+                    goto directMode;
+                }
+            } else {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+        }
+    }
+
+    if(U_SUCCESS(*pErrorCode) && pArgs->flush && source==sourceLimit && bits==0) {
+        /*
+         * if we are in Unicode mode, then the byteIndex might not be 0,
+         * but that is ok if bits==0
+         * -> we set byteIndex=0 at the end of the stream to avoid a truncated error
+         * (not true for IMAP-mailbox-name where we must end in direct mode)
+         */
+        byteIndex=0;
+    }
+
+    /* set the converter state back into UConverter */
+    cnv->toUnicodeStatus=((uint32_t)inDirectMode<<24)|((uint32_t)((uint8_t)base64Counter)<<16)|(uint32_t)bits;
+    cnv->toULength=byteIndex;
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+    return;
+}
+
+static void
+_UTF7FromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                            UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source, *sourceLimit;
+    uint8_t *target, *targetLimit;
+    int32_t *offsets;
+
+    int32_t length, targetCapacity, sourceIndex;
+    UChar c;
+
+    /* UTF-7 state */
+    const UBool *encodeDirectly;
+    uint8_t bits;
+    int8_t base64Counter;
+    UBool inDirectMode;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+
+    /* set up the local pointers */
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetLimit=(uint8_t *)pArgs->targetLimit;
+    offsets=pArgs->offsets;
+
+    /* get the state machine state */
+    {
+        uint32_t status=cnv->fromUnicodeStatus;
+        encodeDirectly= status<0x10000000 ? encodeDirectlyMaximum : encodeDirectlyRestricted;
+        inDirectMode=(UBool)((status>>24)&1);
+        base64Counter=(int8_t)(status>>16);
+        bits=(uint8_t)status;
+        U_ASSERT(bits<=UPRV_LENGTHOF(toBase64));
+    }
+
+    /* UTF-7 always encodes UTF-16 code units, therefore we need only a simple sourceIndex */
+    sourceIndex=0;
+
+    if(inDirectMode) {
+directMode:
+        length=(int32_t)(sourceLimit-source);
+        targetCapacity=(int32_t)(targetLimit-target);
+        if(length>targetCapacity) {
+            length=targetCapacity;
+        }
+        while(length>0) {
+            c=*source++;
+            /* currently always encode CR LF SP TAB directly */
+            if(c<=127 && encodeDirectly[c]) {
+                /* encode directly */
+                *target++=(uint8_t)c;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex++;
+                }
+            } else if(c==PLUS) {
+                /* output +- for + */
+                *target++=PLUS;
+                if(target<targetLimit) {
+                    *target++=MINUS;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                        *offsets++=sourceIndex++;
+                    }
+                    /* realign length and targetCapacity */
+                    goto directMode;
+                } else {
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex++;
+                    }
+                    cnv->charErrorBuffer[0]=MINUS;
+                    cnv->charErrorBufferLength=1;
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                    break;
+                }
+            } else {
+                /* un-read this character and switch to Unicode Mode */
+                --source;
+                *target++=PLUS;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                inDirectMode=FALSE;
+                base64Counter=0;
+                goto unicodeMode;
+            }
+            --length;
+        }
+        if(source<sourceLimit && target>=targetLimit) {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        }
+    } else {
+unicodeMode:
+        while(source<sourceLimit) {
+            if(target<targetLimit) {
+                c=*source++;
+                if(c<=127 && encodeDirectly[c]) {
+                    /* encode directly */
+                    inDirectMode=TRUE;
+
+                    /* trick: back out this character to make this easier */
+                    --source;
+
+                    /* terminate the base64 sequence */
+                    if(base64Counter!=0) {
+                        /* write remaining bits for the previous character */
+                        *target++=toBase64[bits];
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex-1;
+                        }
+                    }
+                    if(fromBase64[c]!=-1) {
+                        /* need to terminate with a minus */
+                        if(target<targetLimit) {
+                            *target++=MINUS;
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex-1;
+                            }
+                        } else {
+                            cnv->charErrorBuffer[0]=MINUS;
+                            cnv->charErrorBufferLength=1;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                            break;
+                        }
+                    }
+                    goto directMode;
+                } else {
+                    /*
+                     * base64 this character:
+                     * Output 2 or 3 base64 bytes for the remaining bits of the previous character
+                     * and the bits of this character, each implicitly in UTF-16BE.
+                     *
+                     * Here, bits is an 8-bit variable because only 6 bits need to be kept from one
+                     * character to the next. The actual 2 or 4 bits are shifted to the left edge
+                     * of the 6-bits field 5..0 to make the termination of the base64 sequence easier.
+                     */
+                    switch(base64Counter) {
+                    case 0:
+                        *target++=toBase64[c>>10];
+                        if(target<targetLimit) {
+                            *target++=toBase64[(c>>4)&0x3f];
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex;
+                                *offsets++=sourceIndex++;
+                            }
+                        } else {
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex++;
+                            }
+                            cnv->charErrorBuffer[0]=toBase64[(c>>4)&0x3f];
+                            cnv->charErrorBufferLength=1;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                        }
+                        bits=(uint8_t)((c&15)<<2);
+                        base64Counter=1;
+                        break;
+                    case 1:
+                        *target++=toBase64[bits|(c>>14)];
+                        if(target<targetLimit) {
+                            *target++=toBase64[(c>>8)&0x3f];
+                            if(target<targetLimit) {
+                                *target++=toBase64[(c>>2)&0x3f];
+                                if(offsets!=NULL) {
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex++;
+                                }
+                            } else {
+                                if(offsets!=NULL) {
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex++;
+                                }
+                                cnv->charErrorBuffer[0]=toBase64[(c>>2)&0x3f];
+                                cnv->charErrorBufferLength=1;
+                                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                            }
+                        } else {
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex++;
+                            }
+                            cnv->charErrorBuffer[0]=toBase64[(c>>8)&0x3f];
+                            cnv->charErrorBuffer[1]=toBase64[(c>>2)&0x3f];
+                            cnv->charErrorBufferLength=2;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                        }
+                        bits=(uint8_t)((c&3)<<4);
+                        base64Counter=2;
+                        break;
+                    case 2:
+                        *target++=toBase64[bits|(c>>12)];
+                        if(target<targetLimit) {
+                            *target++=toBase64[(c>>6)&0x3f];
+                            if(target<targetLimit) {
+                                *target++=toBase64[c&0x3f];
+                                if(offsets!=NULL) {
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex++;
+                                }
+                            } else {
+                                if(offsets!=NULL) {
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex++;
+                                }
+                                cnv->charErrorBuffer[0]=toBase64[c&0x3f];
+                                cnv->charErrorBufferLength=1;
+                                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                            }
+                        } else {
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex++;
+                            }
+                            cnv->charErrorBuffer[0]=toBase64[(c>>6)&0x3f];
+                            cnv->charErrorBuffer[1]=toBase64[c&0x3f];
+                            cnv->charErrorBufferLength=2;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                        }
+                        bits=0;
+                        base64Counter=0;
+                        break;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                }
+            } else {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+        }
+    }
+
+    if(pArgs->flush && source>=sourceLimit) {
+        /* flush remaining bits to the target */
+        if(!inDirectMode) {
+            if (base64Counter!=0) {
+                if(target<targetLimit) {
+                    *target++=toBase64[bits];
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex-1;
+                    }
+                } else {
+                    cnv->charErrorBuffer[cnv->charErrorBufferLength++]=toBase64[bits];
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                }
+            }
+            /* Add final MINUS to terminate unicodeMode */
+            if(target<targetLimit) {
+                *target++=MINUS;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex-1;
+                }
+            } else {
+                cnv->charErrorBuffer[cnv->charErrorBufferLength++]=MINUS;
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            }
+        }
+        /* reset the state for the next conversion */
+        cnv->fromUnicodeStatus=(cnv->fromUnicodeStatus&0xf0000000)|0x1000000; /* keep version, inDirectMode=TRUE */
+    } else {
+        /* set the converter state back into UConverter */
+        cnv->fromUnicodeStatus=
+            (cnv->fromUnicodeStatus&0xf0000000)|    /* keep version*/
+            ((uint32_t)inDirectMode<<24)|((uint32_t)base64Counter<<16)|(uint32_t)bits;
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+    return;
+}
+
+static const char *
+_UTF7GetName(const UConverter *cnv) {
+    switch(cnv->fromUnicodeStatus>>28) {
+    case 1:
+        return "UTF-7,version=1";
+    default:
+        return "UTF-7";
+    }
+}
+
+static const UConverterImpl _UTF7Impl={
+    UCNV_UTF7,
+
+    NULL,
+    NULL,
+
+    _UTF7Open,
+    NULL,
+    _UTF7Reset,
+
+    _UTF7ToUnicodeWithOffsets,
+    _UTF7ToUnicodeWithOffsets,
+    _UTF7FromUnicodeWithOffsets,
+    _UTF7FromUnicodeWithOffsets,
+    NULL,
+
+    NULL,
+    _UTF7GetName,
+    NULL, /* we don't need writeSub() because we never call a callback at fromUnicode() */
+    NULL,
+    ucnv_getCompleteUnicodeSet
+};
+
+static const UConverterStaticData _UTF7StaticData={
+    sizeof(UConverterStaticData),
+    "UTF-7",
+    0, /* TODO CCSID for UTF-7 */
+    UCNV_IBM, UCNV_UTF7,
+    1, 4,
+    { 0x3f, 0, 0, 0 }, 1, /* the subchar is not used */
+    FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+const UConverterSharedData _UTF7Data=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_UTF7StaticData, &_UTF7Impl);
+
+/* IMAP mailbox name encoding ----------------------------------------------- */
+
+/*
+ * RFC 2060: INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1
+ * http://www.ietf.org/rfc/rfc2060.txt
+ *
+ * 5.1.3.  Mailbox International Naming Convention
+ *
+ * By convention, international mailbox names are specified using a
+ * modified version of the UTF-7 encoding described in [UTF-7].  The
+ * purpose of these modifications is to correct the following problems
+ * with UTF-7:
+ *
+ *    1) UTF-7 uses the "+" character for shifting; this conflicts with
+ *       the common use of "+" in mailbox names, in particular USENET
+ *       newsgroup names.
+ *
+ *    2) UTF-7's encoding is BASE64 which uses the "/" character; this
+ *       conflicts with the use of "/" as a popular hierarchy delimiter.
+ *
+ *    3) UTF-7 prohibits the unencoded usage of "\"; this conflicts with
+ *       the use of "\" as a popular hierarchy delimiter.
+ *
+ *    4) UTF-7 prohibits the unencoded usage of "~"; this conflicts with
+ *       the use of "~" in some servers as a home directory indicator.
+ *
+ *    5) UTF-7 permits multiple alternate forms to represent the same
+ *       string; in particular, printable US-ASCII chararacters can be
+ *       represented in encoded form.
+ *
+ * In modified UTF-7, printable US-ASCII characters except for "&"
+ * represent themselves; that is, characters with octet values 0x20-0x25
+ * and 0x27-0x7e.  The character "&" (0x26) is represented by the two-
+ * octet sequence "&-".
+ *
+ * All other characters (octet values 0x00-0x1f, 0x7f-0xff, and all
+ * Unicode 16-bit octets) are represented in modified BASE64, with a
+ * further modification from [UTF-7] that "," is used instead of "/".
+ * Modified BASE64 MUST NOT be used to represent any printing US-ASCII
+ * character which can represent itself.
+ *
+ * "&" is used to shift to modified BASE64 and "-" to shift back to US-
+ * ASCII.  All names start in US-ASCII, and MUST end in US-ASCII (that
+ * is, a name that ends with a Unicode 16-bit octet MUST end with a "-
+ * ").
+ *
+ * For example, here is a mailbox name which mixes English, Japanese,
+ * and Chinese text: ~peter/mail/&ZeVnLIqe-/&U,BTFw-
+ */
+
+/*
+ * Tests for US-ASCII characters belonging to character classes
+ * defined in UTF-7.
+ *
+ * Set D (directly encoded characters) consists of the following
+ * characters: the upper and lower case letters A through Z
+ * and a through z, the 10 digits 0-9, and the following nine special
+ * characters (note that "+" and "=" are omitted):
+ *     '(),-./:?
+ *
+ * Set O (optional direct characters) consists of the following
+ * characters (note that "\" and "~" are omitted):
+ *     !"#$%&*;<=>@[]^_`{|}
+ *
+ * According to the rules in RFC 2152, the byte values for the following
+ * US-ASCII characters are not used in UTF-7 and are therefore illegal:
+ * - all C0 control codes except for CR LF TAB
+ * - BACKSLASH
+ * - TILDE
+ * - DEL
+ * - all codes beyond US-ASCII, i.e. all >127
+ */
+
+/* uses '&' not '+' to start a base64 sequence */
+#define AMPERSAND 0x26
+#define COMMA 0x2c
+#define SLASH 0x2f
+
+/* legal byte values: all US-ASCII graphic characters 0x20..0x7e */
+#define isLegalIMAP(c) (0x20<=(c) && (c)<=0x7e)
+
+/* direct-encode all of printable ASCII 0x20..0x7e except '&' 0x26 */
+#define inSetDIMAP(c) (isLegalIMAP(c) && c!=AMPERSAND)
+
+#define TO_BASE64_IMAP(n) ((n)<63 ? toBase64[n] : COMMA)
+#define FROM_BASE64_IMAP(c) ((c)==COMMA ? 63 : (c)==SLASH ? -1 : fromBase64[c])
+
+/*
+ * converter status values:
+ *
+ * toUnicodeStatus:
+ *     24 inDirectMode (boolean)
+ * 23..16 base64Counter (-1..7)
+ * 15..0  bits (up to 14 bits incoming base64)
+ *
+ * fromUnicodeStatus:
+ *     24 inDirectMode (boolean)
+ * 23..16 base64Counter (0..2)
+ *  7..0  bits (6 bits outgoing base64)
+ *
+ * ignore bits 31..25
+ */
+
+static void
+_IMAPToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                          UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source, *sourceLimit;
+    UChar *target;
+    const UChar *targetLimit;
+    int32_t *offsets;
+
+    uint8_t *bytes;
+    uint8_t byteIndex;
+
+    int32_t length, targetCapacity;
+
+    /* UTF-7 state */
+    uint16_t bits;
+    int8_t base64Counter;
+    UBool inDirectMode;
+
+    int8_t base64Value;
+
+    int32_t sourceIndex, nextSourceIndex;
+
+    UChar c;
+    uint8_t b;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=pArgs->target;
+    targetLimit=pArgs->targetLimit;
+    offsets=pArgs->offsets;
+    /* get the state machine state */
+    {
+        uint32_t status=cnv->toUnicodeStatus;
+        inDirectMode=(UBool)((status>>24)&1);
+        base64Counter=(int8_t)(status>>16);
+        bits=(uint16_t)status;
+    }
+    bytes=cnv->toUBytes;
+    byteIndex=cnv->toULength;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex=byteIndex==0 ? 0 : -1;
+    nextSourceIndex=0;
+
+    if(inDirectMode) {
+directMode:
+        /*
+         * In Direct Mode, US-ASCII characters are encoded directly, i.e.,
+         * with their US-ASCII byte values.
+         * An ampersand starts Unicode (or "escape") Mode.
+         *
+         * In Direct Mode, only the sourceIndex is used.
+         */
+        byteIndex=0;
+        length=(int32_t)(sourceLimit-source);
+        targetCapacity=(int32_t)(targetLimit-target);
+        if(length>targetCapacity) {
+            length=targetCapacity;
+        }
+        while(length>0) {
+            b=*source++;
+            if(!isLegalIMAP(b)) {
+                /* illegal */
+                bytes[0]=b;
+                byteIndex=1;
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                break;
+            } else if(b!=AMPERSAND) {
+                /* write directly encoded character */
+                *target++=b;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex++;
+                }
+            } else /* AMPERSAND */ {
+                /* switch to Unicode mode */
+                nextSourceIndex=++sourceIndex;
+                inDirectMode=FALSE;
+                byteIndex=0;
+                bits=0;
+                base64Counter=-1;
+                goto unicodeMode;
+            }
+            --length;
+        }
+        if(source<sourceLimit && target>=targetLimit) {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        }
+    } else {
+unicodeMode:
+        /*
+         * In Unicode (or "escape") Mode, UTF-16BE is base64-encoded.
+         * The base64 sequence ends with any character that is not in the base64 alphabet.
+         * A terminating minus sign is consumed.
+         * US-ASCII must not be base64-ed.
+         *
+         * In Unicode Mode, the sourceIndex has the index to the start of the current
+         * base64 bytes, while nextSourceIndex is precisely parallel to source,
+         * keeping the index to the following byte.
+         * Note that in 2 out of 3 cases, UChars overlap within a base64 byte.
+         */
+        while(source<sourceLimit) {
+            if(target<targetLimit) {
+                bytes[byteIndex++]=b=*source++;
+                ++nextSourceIndex;
+                if(b>0x7e) {
+                    /* illegal - test other illegal US-ASCII values by base64Value==-3 */
+                    inDirectMode=TRUE;
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    break;
+                } else if((base64Value=FROM_BASE64_IMAP(b))>=0) {
+                    /* collect base64 bytes into UChars */
+                    switch(base64Counter) {
+                    case -1: /* -1 is immediately after the & */
+                    case 0:
+                        bits=base64Value;
+                        base64Counter=1;
+                        break;
+                    case 1:
+                    case 3:
+                    case 4:
+                    case 6:
+                        bits=(uint16_t)((bits<<6)|base64Value);
+                        ++base64Counter;
+                        break;
+                    case 2:
+                        c=(UChar)((bits<<4)|(base64Value>>2));
+                        if(isLegalIMAP(c)) {
+                            /* illegal */
+                            inDirectMode=TRUE;
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            goto endloop;
+                        }
+                        *target++=c;
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex;
+                            sourceIndex=nextSourceIndex-1;
+                        }
+                        bytes[0]=b; /* keep this byte in case an error occurs */
+                        byteIndex=1;
+                        bits=(uint16_t)(base64Value&3);
+                        base64Counter=3;
+                        break;
+                    case 5:
+                        c=(UChar)((bits<<2)|(base64Value>>4));
+                        if(isLegalIMAP(c)) {
+                            /* illegal */
+                            inDirectMode=TRUE;
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            goto endloop;
+                        }
+                        *target++=c;
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex;
+                            sourceIndex=nextSourceIndex-1;
+                        }
+                        bytes[0]=b; /* keep this byte in case an error occurs */
+                        byteIndex=1;
+                        bits=(uint16_t)(base64Value&15);
+                        base64Counter=6;
+                        break;
+                    case 7:
+                        c=(UChar)((bits<<6)|base64Value);
+                        if(isLegalIMAP(c)) {
+                            /* illegal */
+                            inDirectMode=TRUE;
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            goto endloop;
+                        }
+                        *target++=c;
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex;
+                            sourceIndex=nextSourceIndex;
+                        }
+                        byteIndex=0;
+                        bits=0;
+                        base64Counter=0;
+                        break;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                } else if(base64Value==-2) {
+                    /* minus sign terminates the base64 sequence */
+                    inDirectMode=TRUE;
+                    if(base64Counter==-1) {
+                        /* &- i.e. a minus immediately following an ampersand */
+                        *target++=AMPERSAND;
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex-1;
+                        }
+                    } else {
+                        /* absorb the minus and leave the Unicode Mode */
+                        if(bits!=0 || (base64Counter!=0 && base64Counter!=3 && base64Counter!=6)) {
+                            /* bits are illegally left over, a UChar is incomplete */
+                            /* base64Counter other than 0, 3, 6 means non-minimal zero-padding, also illegal */
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            break;
+                        }
+                    }
+                    sourceIndex=nextSourceIndex;
+                    goto directMode;
+                } else {
+                    if(base64Counter==-1) {
+                        /* illegal: & immediately followed by something other than base64 or minus sign */
+                        /* include the ampersand in the reported sequence */
+                        --sourceIndex;
+                        bytes[0]=AMPERSAND;
+                        bytes[1]=b;
+                        byteIndex=2;
+                    }
+                    /* base64Value==-1 for characters that are illegal only in Unicode mode */
+                    /* base64Value==-3 for illegal characters */
+                    /* illegal */
+                    inDirectMode=TRUE;
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    break;
+                }
+            } else {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+        }
+    }
+endloop:
+
+    /*
+     * the end of the input stream and detection of truncated input
+     * are handled by the framework, but here we must check if we are in Unicode
+     * mode and byteIndex==0 because we must end in direct mode
+     *
+     * conditions:
+     *   successful
+     *   in Unicode mode and byteIndex==0
+     *   end of input and no truncated input
+     */
+    if( U_SUCCESS(*pErrorCode) &&
+        !inDirectMode && byteIndex==0 &&
+        pArgs->flush && source>=sourceLimit
+    ) {
+        if(base64Counter==-1) {
+            /* & at the very end of the input */
+            /* make the ampersand the reported sequence */
+            bytes[0]=AMPERSAND;
+            byteIndex=1;
+        }
+        /* else if(base64Counter!=-1) byteIndex remains 0 because there is no particular byte sequence */
+
+        inDirectMode=TRUE; /* avoid looping */
+        *pErrorCode=U_TRUNCATED_CHAR_FOUND;
+    }
+
+    /* set the converter state back into UConverter */
+    cnv->toUnicodeStatus=((uint32_t)inDirectMode<<24)|((uint32_t)((uint8_t)base64Counter)<<16)|(uint32_t)bits;
+    cnv->toULength=byteIndex;
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+    return;
+}
+
+static void
+_IMAPFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                            UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source, *sourceLimit;
+    uint8_t *target, *targetLimit;
+    int32_t *offsets;
+
+    int32_t length, targetCapacity, sourceIndex;
+    UChar c;
+    uint8_t b;
+
+    /* UTF-7 state */
+    uint8_t bits;
+    int8_t base64Counter;
+    UBool inDirectMode;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+
+    /* set up the local pointers */
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetLimit=(uint8_t *)pArgs->targetLimit;
+    offsets=pArgs->offsets;
+
+    /* get the state machine state */
+    {
+        uint32_t status=cnv->fromUnicodeStatus;
+        inDirectMode=(UBool)((status>>24)&1);
+        base64Counter=(int8_t)(status>>16);
+        bits=(uint8_t)status;
+    }
+
+    /* UTF-7 always encodes UTF-16 code units, therefore we need only a simple sourceIndex */
+    sourceIndex=0;
+
+    if(inDirectMode) {
+directMode:
+        length=(int32_t)(sourceLimit-source);
+        targetCapacity=(int32_t)(targetLimit-target);
+        if(length>targetCapacity) {
+            length=targetCapacity;
+        }
+        while(length>0) {
+            c=*source++;
+            /* encode 0x20..0x7e except '&' directly */
+            if(inSetDIMAP(c)) {
+                /* encode directly */
+                *target++=(uint8_t)c;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex++;
+                }
+            } else if(c==AMPERSAND) {
+                /* output &- for & */
+                *target++=AMPERSAND;
+                if(target<targetLimit) {
+                    *target++=MINUS;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                        *offsets++=sourceIndex++;
+                    }
+                    /* realign length and targetCapacity */
+                    goto directMode;
+                } else {
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex++;
+                    }
+                    cnv->charErrorBuffer[0]=MINUS;
+                    cnv->charErrorBufferLength=1;
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                    break;
+                }
+            } else {
+                /* un-read this character and switch to Unicode Mode */
+                --source;
+                *target++=AMPERSAND;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                inDirectMode=FALSE;
+                base64Counter=0;
+                goto unicodeMode;
+            }
+            --length;
+        }
+        if(source<sourceLimit && target>=targetLimit) {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        }
+    } else {
+unicodeMode:
+        while(source<sourceLimit) {
+            if(target<targetLimit) {
+                c=*source++;
+                if(isLegalIMAP(c)) {
+                    /* encode directly */
+                    inDirectMode=TRUE;
+
+                    /* trick: back out this character to make this easier */
+                    --source;
+
+                    /* terminate the base64 sequence */
+                    if(base64Counter!=0) {
+                        /* write remaining bits for the previous character */
+                        *target++=TO_BASE64_IMAP(bits);
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex-1;
+                        }
+                    }
+                    /* need to terminate with a minus */
+                    if(target<targetLimit) {
+                        *target++=MINUS;
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex-1;
+                        }
+                    } else {
+                        cnv->charErrorBuffer[0]=MINUS;
+                        cnv->charErrorBufferLength=1;
+                        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                        break;
+                    }
+                    goto directMode;
+                } else {
+                    /*
+                     * base64 this character:
+                     * Output 2 or 3 base64 bytes for the remaining bits of the previous character
+                     * and the bits of this character, each implicitly in UTF-16BE.
+                     *
+                     * Here, bits is an 8-bit variable because only 6 bits need to be kept from one
+                     * character to the next. The actual 2 or 4 bits are shifted to the left edge
+                     * of the 6-bits field 5..0 to make the termination of the base64 sequence easier.
+                     */
+                    switch(base64Counter) {
+                    case 0:
+                        b=(uint8_t)(c>>10);
+                        *target++=TO_BASE64_IMAP(b);
+                        if(target<targetLimit) {
+                            b=(uint8_t)((c>>4)&0x3f);
+                            *target++=TO_BASE64_IMAP(b);
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex;
+                                *offsets++=sourceIndex++;
+                            }
+                        } else {
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex++;
+                            }
+                            b=(uint8_t)((c>>4)&0x3f);
+                            cnv->charErrorBuffer[0]=TO_BASE64_IMAP(b);
+                            cnv->charErrorBufferLength=1;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                        }
+                        bits=(uint8_t)((c&15)<<2);
+                        base64Counter=1;
+                        break;
+                    case 1:
+                        b=(uint8_t)(bits|(c>>14));
+                        *target++=TO_BASE64_IMAP(b);
+                        if(target<targetLimit) {
+                            b=(uint8_t)((c>>8)&0x3f);
+                            *target++=TO_BASE64_IMAP(b);
+                            if(target<targetLimit) {
+                                b=(uint8_t)((c>>2)&0x3f);
+                                *target++=TO_BASE64_IMAP(b);
+                                if(offsets!=NULL) {
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex++;
+                                }
+                            } else {
+                                if(offsets!=NULL) {
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex++;
+                                }
+                                b=(uint8_t)((c>>2)&0x3f);
+                                cnv->charErrorBuffer[0]=TO_BASE64_IMAP(b);
+                                cnv->charErrorBufferLength=1;
+                                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                            }
+                        } else {
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex++;
+                            }
+                            b=(uint8_t)((c>>8)&0x3f);
+                            cnv->charErrorBuffer[0]=TO_BASE64_IMAP(b);
+                            b=(uint8_t)((c>>2)&0x3f);
+                            cnv->charErrorBuffer[1]=TO_BASE64_IMAP(b);
+                            cnv->charErrorBufferLength=2;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                        }
+                        bits=(uint8_t)((c&3)<<4);
+                        base64Counter=2;
+                        break;
+                    case 2:
+                        b=(uint8_t)(bits|(c>>12));
+                        *target++=TO_BASE64_IMAP(b);
+                        if(target<targetLimit) {
+                            b=(uint8_t)((c>>6)&0x3f);
+                            *target++=TO_BASE64_IMAP(b);
+                            if(target<targetLimit) {
+                                b=(uint8_t)(c&0x3f);
+                                *target++=TO_BASE64_IMAP(b);
+                                if(offsets!=NULL) {
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex++;
+                                }
+                            } else {
+                                if(offsets!=NULL) {
+                                    *offsets++=sourceIndex;
+                                    *offsets++=sourceIndex++;
+                                }
+                                b=(uint8_t)(c&0x3f);
+                                cnv->charErrorBuffer[0]=TO_BASE64_IMAP(b);
+                                cnv->charErrorBufferLength=1;
+                                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                            }
+                        } else {
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex++;
+                            }
+                            b=(uint8_t)((c>>6)&0x3f);
+                            cnv->charErrorBuffer[0]=TO_BASE64_IMAP(b);
+                            b=(uint8_t)(c&0x3f);
+                            cnv->charErrorBuffer[1]=TO_BASE64_IMAP(b);
+                            cnv->charErrorBufferLength=2;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                        }
+                        bits=0;
+                        base64Counter=0;
+                        break;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                }
+            } else {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+        }
+    }
+
+    if(pArgs->flush && source>=sourceLimit) {
+        /* flush remaining bits to the target */
+        if(!inDirectMode) {
+            if(base64Counter!=0) {
+                if(target<targetLimit) {
+                    *target++=TO_BASE64_IMAP(bits);
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex-1;
+                    }
+                } else {
+                    cnv->charErrorBuffer[cnv->charErrorBufferLength++]=TO_BASE64_IMAP(bits);
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                }
+            }
+            /* need to terminate with a minus */
+            if(target<targetLimit) {
+                *target++=MINUS;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex-1;
+                }
+            } else {
+                cnv->charErrorBuffer[cnv->charErrorBufferLength++]=MINUS;
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            }
+        }
+        /* reset the state for the next conversion */
+        cnv->fromUnicodeStatus=(cnv->fromUnicodeStatus&0xf0000000)|0x1000000; /* keep version, inDirectMode=TRUE */
+    } else {
+        /* set the converter state back into UConverter */
+        cnv->fromUnicodeStatus=
+            (cnv->fromUnicodeStatus&0xf0000000)|    /* keep version*/
+            ((uint32_t)inDirectMode<<24)|((uint32_t)base64Counter<<16)|(uint32_t)bits;
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+    return;
+}
+
+static const UConverterImpl _IMAPImpl={
+    UCNV_IMAP_MAILBOX,
+
+    NULL,
+    NULL,
+
+    _UTF7Open,
+    NULL,
+    _UTF7Reset,
+
+    _IMAPToUnicodeWithOffsets,
+    _IMAPToUnicodeWithOffsets,
+    _IMAPFromUnicodeWithOffsets,
+    _IMAPFromUnicodeWithOffsets,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL, /* we don't need writeSub() because we never call a callback at fromUnicode() */
+    NULL,
+    ucnv_getCompleteUnicodeSet
+};
+
+static const UConverterStaticData _IMAPStaticData={
+    sizeof(UConverterStaticData),
+    "IMAP-mailbox-name",
+    0, /* TODO CCSID for IMAP-mailbox-name */
+    UCNV_IBM, UCNV_IMAP_MAILBOX,
+    1, 4,
+    { 0x3f, 0, 0, 0 }, 1, /* the subchar is not used */
+    FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+const UConverterSharedData _IMAPData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_IMAPStaticData, &_IMAPImpl);
+
+#endif
diff --git a/deps/icu-small/source/common/ucnv_u8.c b/deps/icu-small/source/common/ucnv_u8.c
new file mode 100644
index 00000000000000..88b4f5d05aa748
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_u8.c
@@ -0,0 +1,1093 @@
+/*
+**********************************************************************
+*   Copyright (C) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnv_u8.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jul01
+*   created by: Markus W. Scherer
+*
+*   UTF-8 converter implementation. Used to be in ucnv_utf.c.
+*
+*   Also, CESU-8 implementation, see UTR 26.
+*   The CESU-8 converter uses all the same functions as the
+*   UTF-8 converter, with a branch for converting supplementary code points.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/utf.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "cmemory.h"
+
+/* Prototypes --------------------------------------------------------------- */
+
+/* Keep these here to make finicky compilers happy */
+
+U_CFUNC void ucnv_fromUnicode_UTF8(UConverterFromUnicodeArgs *args,
+                                           UErrorCode *err);
+U_CFUNC void ucnv_fromUnicode_UTF8_OFFSETS_LOGIC(UConverterFromUnicodeArgs *args,
+                                                        UErrorCode *err);
+
+
+/* UTF-8 -------------------------------------------------------------------- */
+
+/* UTF-8 Conversion DATA
+ *   for more information see Unicode Standard 2.0, Transformation Formats Appendix A-9
+ */
+/*static const uint32_t REPLACEMENT_CHARACTER = 0x0000FFFD;*/
+#define MAXIMUM_UCS2            0x0000FFFF
+#define MAXIMUM_UTF             0x0010FFFF
+#define MAXIMUM_UCS4            0x7FFFFFFF
+#define HALF_SHIFT              10
+#define HALF_BASE               0x0010000
+#define HALF_MASK               0x3FF
+#define SURROGATE_HIGH_START    0xD800
+#define SURROGATE_HIGH_END      0xDBFF
+#define SURROGATE_LOW_START     0xDC00
+#define SURROGATE_LOW_END       0xDFFF
+
+/* -SURROGATE_LOW_START + HALF_BASE */
+#define SURROGATE_LOW_BASE      9216
+
+static const uint32_t offsetsFromUTF8[7] = {0,
+  (uint32_t) 0x00000000, (uint32_t) 0x00003080, (uint32_t) 0x000E2080,
+  (uint32_t) 0x03C82080, (uint32_t) 0xFA082080, (uint32_t) 0x82082080
+};
+
+/* END OF UTF-8 Conversion DATA */
+
+static const int8_t bytesFromUTF8[256] = {
+  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 0, 0
+};
+
+/*
+ * Starting with Unicode 3.0.1:
+ * UTF-8 byte sequences of length N _must_ encode code points of or above utf8_minChar32[N];
+ * byte sequences with more than 4 bytes are illegal in UTF-8,
+ * which is tested with impossible values for them
+ */
+static const uint32_t
+utf8_minChar32[7]={ 0, 0, 0x80, 0x800, 0x10000, 0xffffffff, 0xffffffff };
+
+static UBool hasCESU8Data(const UConverter *cnv)
+{
+#if UCONFIG_ONLY_HTML_CONVERSION
+    return FALSE;
+#else
+    return (UBool)(cnv->sharedData == &_CESU8Data);
+#endif
+}
+
+static void ucnv_toUnicode_UTF8 (UConverterToUnicodeArgs * args,
+                                  UErrorCode * err)
+{
+    UConverter *cnv = args->converter;
+    const unsigned char *mySource = (unsigned char *) args->source;
+    UChar *myTarget = args->target;
+    const unsigned char *sourceLimit = (unsigned char *) args->sourceLimit;
+    const UChar *targetLimit = args->targetLimit;
+    unsigned char *toUBytes = cnv->toUBytes;
+    UBool isCESU8 = hasCESU8Data(cnv);
+    uint32_t ch, ch2 = 0;
+    int32_t i, inBytes;
+
+    /* Restore size of current sequence */
+    if (cnv->toUnicodeStatus && myTarget < targetLimit)
+    {
+        inBytes = cnv->mode;            /* restore # of bytes to consume */
+        i = cnv->toULength;             /* restore # of bytes consumed */
+        cnv->toULength = 0;
+
+        ch = cnv->toUnicodeStatus;/*Stores the previously calculated ch from a previous call*/
+        cnv->toUnicodeStatus = 0;
+        goto morebytes;
+    }
+
+
+    while (mySource < sourceLimit && myTarget < targetLimit)
+    {
+        ch = *(mySource++);
+        if (ch < 0x80)        /* Simple case */
+        {
+            *(myTarget++) = (UChar) ch;
+        }
+        else
+        {
+            /* store the first char */
+            toUBytes[0] = (char)ch;
+            inBytes = bytesFromUTF8[ch]; /* lookup current sequence length */
+            i = 1;
+
+morebytes:
+            while (i < inBytes)
+            {
+                if (mySource < sourceLimit)
+                {
+                    toUBytes[i] = (char) (ch2 = *mySource);
+                    if (!U8_IS_TRAIL(ch2))
+                    {
+                        break; /* i < inBytes */
+                    }
+                    ch = (ch << 6) + ch2;
+                    ++mySource;
+                    i++;
+                }
+                else
+                {
+                    /* stores a partially calculated target*/
+                    cnv->toUnicodeStatus = ch;
+                    cnv->mode = inBytes;
+                    cnv->toULength = (int8_t) i;
+                    goto donefornow;
+                }
+            }
+
+            /* Remove the accumulated high bits */
+            ch -= offsetsFromUTF8[inBytes];
+
+            /*
+             * Legal UTF-8 byte sequences in Unicode 3.0.1 and up:
+             * - use only trail bytes after a lead byte (checked above)
+             * - use the right number of trail bytes for a given lead byte
+             * - encode a code point <= U+10ffff
+             * - use the fewest possible number of bytes for their code points
+             * - use at most 4 bytes (for i>=5 it is 0x10ffff<utf8_minChar32[])
+             *
+             * Starting with Unicode 3.2, surrogate code points must not be encoded in UTF-8.
+             * There are no irregular sequences any more.
+             * In CESU-8, only surrogates, not supplementary code points, are encoded directly.
+             */
+            if (i == inBytes && ch <= MAXIMUM_UTF && ch >= utf8_minChar32[i] &&
+                (isCESU8 ? i <= 3 : !U_IS_SURROGATE(ch)))
+            {
+                /* Normal valid byte when the loop has not prematurely terminated (i < inBytes) */
+                if (ch <= MAXIMUM_UCS2)
+                {
+                    /* fits in 16 bits */
+                    *(myTarget++) = (UChar) ch;
+                }
+                else
+                {
+                    /* write out the surrogates */
+                    ch -= HALF_BASE;
+                    *(myTarget++) = (UChar) ((ch >> HALF_SHIFT) + SURROGATE_HIGH_START);
+                    ch = (ch & HALF_MASK) + SURROGATE_LOW_START;
+                    if (myTarget < targetLimit)
+                    {
+                        *(myTarget++) = (UChar)ch;
+                    }
+                    else
+                    {
+                        /* Put in overflow buffer (not handled here) */
+                        cnv->UCharErrorBuffer[0] = (UChar) ch;
+                        cnv->UCharErrorBufferLength = 1;
+                        *err = U_BUFFER_OVERFLOW_ERROR;
+                        break;
+                    }
+                }
+            }
+            else
+            {
+                cnv->toULength = (int8_t)i;
+                *err = U_ILLEGAL_CHAR_FOUND;
+                break;
+            }
+        }
+    }
+
+donefornow:
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err))
+    {
+        /* End of target buffer */
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = myTarget;
+    args->source = (const char *) mySource;
+}
+
+static void ucnv_toUnicode_UTF8_OFFSETS_LOGIC (UConverterToUnicodeArgs * args,
+                                                UErrorCode * err)
+{
+    UConverter *cnv = args->converter;
+    const unsigned char *mySource = (unsigned char *) args->source;
+    UChar *myTarget = args->target;
+    int32_t *myOffsets = args->offsets;
+    int32_t offsetNum = 0;
+    const unsigned char *sourceLimit = (unsigned char *) args->sourceLimit;
+    const UChar *targetLimit = args->targetLimit;
+    unsigned char *toUBytes = cnv->toUBytes;
+    UBool isCESU8 = hasCESU8Data(cnv);
+    uint32_t ch, ch2 = 0;
+    int32_t i, inBytes;
+
+    /* Restore size of current sequence */
+    if (cnv->toUnicodeStatus && myTarget < targetLimit)
+    {
+        inBytes = cnv->mode;            /* restore # of bytes to consume */
+        i = cnv->toULength;             /* restore # of bytes consumed */
+        cnv->toULength = 0;
+
+        ch = cnv->toUnicodeStatus;/*Stores the previously calculated ch from a previous call*/
+        cnv->toUnicodeStatus = 0;
+        goto morebytes;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit)
+    {
+        ch = *(mySource++);
+        if (ch < 0x80)        /* Simple case */
+        {
+            *(myTarget++) = (UChar) ch;
+            *(myOffsets++) = offsetNum++;
+        }
+        else
+        {
+            toUBytes[0] = (char)ch;
+            inBytes = bytesFromUTF8[ch];
+            i = 1;
+
+morebytes:
+            while (i < inBytes)
+            {
+                if (mySource < sourceLimit)
+                {
+                    toUBytes[i] = (char) (ch2 = *mySource);
+                    if (!U8_IS_TRAIL(ch2))
+                    {
+                        break; /* i < inBytes */
+                    }
+                    ch = (ch << 6) + ch2;
+                    ++mySource;
+                    i++;
+                }
+                else
+                {
+                    cnv->toUnicodeStatus = ch;
+                    cnv->mode = inBytes;
+                    cnv->toULength = (int8_t)i;
+                    goto donefornow;
+                }
+            }
+
+            /* Remove the accumulated high bits */
+            ch -= offsetsFromUTF8[inBytes];
+
+            /*
+             * Legal UTF-8 byte sequences in Unicode 3.0.1 and up:
+             * - use only trail bytes after a lead byte (checked above)
+             * - use the right number of trail bytes for a given lead byte
+             * - encode a code point <= U+10ffff
+             * - use the fewest possible number of bytes for their code points
+             * - use at most 4 bytes (for i>=5 it is 0x10ffff<utf8_minChar32[])
+             *
+             * Starting with Unicode 3.2, surrogate code points must not be encoded in UTF-8.
+             * There are no irregular sequences any more.
+             * In CESU-8, only surrogates, not supplementary code points, are encoded directly.
+             */
+            if (i == inBytes && ch <= MAXIMUM_UTF && ch >= utf8_minChar32[i] &&
+                (isCESU8 ? i <= 3 : !U_IS_SURROGATE(ch)))
+            {
+                /* Normal valid byte when the loop has not prematurely terminated (i < inBytes) */
+                if (ch <= MAXIMUM_UCS2)
+                {
+                    /* fits in 16 bits */
+                    *(myTarget++) = (UChar) ch;
+                    *(myOffsets++) = offsetNum;
+                }
+                else
+                {
+                    /* write out the surrogates */
+                    ch -= HALF_BASE;
+                    *(myTarget++) = (UChar) ((ch >> HALF_SHIFT) + SURROGATE_HIGH_START);
+                    *(myOffsets++) = offsetNum;
+                    ch = (ch & HALF_MASK) + SURROGATE_LOW_START;
+                    if (myTarget < targetLimit)
+                    {
+                        *(myTarget++) = (UChar)ch;
+                        *(myOffsets++) = offsetNum;
+                    }
+                    else
+                    {
+                        cnv->UCharErrorBuffer[0] = (UChar) ch;
+                        cnv->UCharErrorBufferLength = 1;
+                        *err = U_BUFFER_OVERFLOW_ERROR;
+                    }
+                }
+                offsetNum += i;
+            }
+            else
+            {
+                cnv->toULength = (int8_t)i;
+                *err = U_ILLEGAL_CHAR_FOUND;
+                break;
+            }
+        }
+    }
+
+donefornow:
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err))
+    {   /* End of target buffer */
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = myTarget;
+    args->source = (const char *) mySource;
+    args->offsets = myOffsets;
+}
+
+U_CFUNC void ucnv_fromUnicode_UTF8 (UConverterFromUnicodeArgs * args,
+                                    UErrorCode * err)
+{
+    UConverter *cnv = args->converter;
+    const UChar *mySource = args->source;
+    const UChar *sourceLimit = args->sourceLimit;
+    uint8_t *myTarget = (uint8_t *) args->target;
+    const uint8_t *targetLimit = (uint8_t *) args->targetLimit;
+    uint8_t *tempPtr;
+    UChar32 ch;
+    uint8_t tempBuf[4];
+    int32_t indexToWrite;
+    UBool isNotCESU8 = !hasCESU8Data(cnv);
+
+    if (cnv->fromUChar32 && myTarget < targetLimit)
+    {
+        ch = cnv->fromUChar32;
+        cnv->fromUChar32 = 0;
+        goto lowsurrogate;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit)
+    {
+        ch = *(mySource++);
+
+        if (ch < 0x80)        /* Single byte */
+        {
+            *(myTarget++) = (uint8_t) ch;
+        }
+        else if (ch < 0x800)  /* Double byte */
+        {
+            *(myTarget++) = (uint8_t) ((ch >> 6) | 0xc0);
+            if (myTarget < targetLimit)
+            {
+                *(myTarget++) = (uint8_t) ((ch & 0x3f) | 0x80);
+            }
+            else
+            {
+                cnv->charErrorBuffer[0] = (uint8_t) ((ch & 0x3f) | 0x80);
+                cnv->charErrorBufferLength = 1;
+                *err = U_BUFFER_OVERFLOW_ERROR;
+            }
+        }
+        else {
+            /* Check for surrogates */
+            if(U16_IS_SURROGATE(ch) && isNotCESU8) {
+lowsurrogate:
+                if (mySource < sourceLimit) {
+                    /* test both code units */
+                    if(U16_IS_SURROGATE_LEAD(ch) && U16_IS_TRAIL(*mySource)) {
+                        /* convert and consume this supplementary code point */
+                        ch=U16_GET_SUPPLEMENTARY(ch, *mySource);
+                        ++mySource;
+                        /* exit this condition tree */
+                    }
+                    else {
+                        /* this is an unpaired trail or lead code unit */
+                        /* callback(illegal) */
+                        cnv->fromUChar32 = ch;
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    }
+                }
+                else {
+                    /* no more input */
+                    cnv->fromUChar32 = ch;
+                    break;
+                }
+            }
+
+            /* Do we write the buffer directly for speed,
+            or do we have to be careful about target buffer space? */
+            tempPtr = (((targetLimit - myTarget) >= 4) ? myTarget : tempBuf);
+
+            if (ch <= MAXIMUM_UCS2) {
+                indexToWrite = 2;
+                tempPtr[0] = (uint8_t) ((ch >> 12) | 0xe0);
+            }
+            else {
+                indexToWrite = 3;
+                tempPtr[0] = (uint8_t) ((ch >> 18) | 0xf0);
+                tempPtr[1] = (uint8_t) (((ch >> 12) & 0x3f) | 0x80);
+            }
+            tempPtr[indexToWrite-1] = (uint8_t) (((ch >> 6) & 0x3f) | 0x80);
+            tempPtr[indexToWrite] = (uint8_t) ((ch & 0x3f) | 0x80);
+
+            if (tempPtr == myTarget) {
+                /* There was enough space to write the codepoint directly. */
+                myTarget += (indexToWrite + 1);
+            }
+            else {
+                /* We might run out of room soon. Write it slowly. */
+                for (; tempPtr <= (tempBuf + indexToWrite); tempPtr++) {
+                    if (myTarget < targetLimit) {
+                        *(myTarget++) = *tempPtr;
+                    }
+                    else {
+                        cnv->charErrorBuffer[cnv->charErrorBufferLength++] = *tempPtr;
+                        *err = U_BUFFER_OVERFLOW_ERROR;
+                    }
+                }
+            }
+        }
+    }
+
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err))
+    {
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = (char *) myTarget;
+    args->source = mySource;
+}
+
+U_CFUNC void ucnv_fromUnicode_UTF8_OFFSETS_LOGIC (UConverterFromUnicodeArgs * args,
+                                                  UErrorCode * err)
+{
+    UConverter *cnv = args->converter;
+    const UChar *mySource = args->source;
+    int32_t *myOffsets = args->offsets;
+    const UChar *sourceLimit = args->sourceLimit;
+    uint8_t *myTarget = (uint8_t *) args->target;
+    const uint8_t *targetLimit = (uint8_t *) args->targetLimit;
+    uint8_t *tempPtr;
+    UChar32 ch;
+    int32_t offsetNum, nextSourceIndex;
+    int32_t indexToWrite;
+    uint8_t tempBuf[4];
+    UBool isNotCESU8 = !hasCESU8Data(cnv);
+
+    if (cnv->fromUChar32 && myTarget < targetLimit)
+    {
+        ch = cnv->fromUChar32;
+        cnv->fromUChar32 = 0;
+        offsetNum = -1;
+        nextSourceIndex = 0;
+        goto lowsurrogate;
+    } else {
+        offsetNum = 0;
+    }
+
+    while (mySource < sourceLimit && myTarget < targetLimit)
+    {
+        ch = *(mySource++);
+
+        if (ch < 0x80)        /* Single byte */
+        {
+            *(myOffsets++) = offsetNum++;
+            *(myTarget++) = (char) ch;
+        }
+        else if (ch < 0x800)  /* Double byte */
+        {
+            *(myOffsets++) = offsetNum;
+            *(myTarget++) = (uint8_t) ((ch >> 6) | 0xc0);
+            if (myTarget < targetLimit)
+            {
+                *(myOffsets++) = offsetNum++;
+                *(myTarget++) = (uint8_t) ((ch & 0x3f) | 0x80);
+            }
+            else
+            {
+                cnv->charErrorBuffer[0] = (uint8_t) ((ch & 0x3f) | 0x80);
+                cnv->charErrorBufferLength = 1;
+                *err = U_BUFFER_OVERFLOW_ERROR;
+            }
+        }
+        else
+        /* Check for surrogates */
+        {
+            nextSourceIndex = offsetNum + 1;
+
+            if(U16_IS_SURROGATE(ch) && isNotCESU8) {
+lowsurrogate:
+                if (mySource < sourceLimit) {
+                    /* test both code units */
+                    if(U16_IS_SURROGATE_LEAD(ch) && U16_IS_TRAIL(*mySource)) {
+                        /* convert and consume this supplementary code point */
+                        ch=U16_GET_SUPPLEMENTARY(ch, *mySource);
+                        ++mySource;
+                        ++nextSourceIndex;
+                        /* exit this condition tree */
+                    }
+                    else {
+                        /* this is an unpaired trail or lead code unit */
+                        /* callback(illegal) */
+                        cnv->fromUChar32 = ch;
+                        *err = U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    }
+                }
+                else {
+                    /* no more input */
+                    cnv->fromUChar32 = ch;
+                    break;
+                }
+            }
+
+            /* Do we write the buffer directly for speed,
+            or do we have to be careful about target buffer space? */
+            tempPtr = (((targetLimit - myTarget) >= 4) ? myTarget : tempBuf);
+
+            if (ch <= MAXIMUM_UCS2) {
+                indexToWrite = 2;
+                tempPtr[0] = (uint8_t) ((ch >> 12) | 0xe0);
+            }
+            else {
+                indexToWrite = 3;
+                tempPtr[0] = (uint8_t) ((ch >> 18) | 0xf0);
+                tempPtr[1] = (uint8_t) (((ch >> 12) & 0x3f) | 0x80);
+            }
+            tempPtr[indexToWrite-1] = (uint8_t) (((ch >> 6) & 0x3f) | 0x80);
+            tempPtr[indexToWrite] = (uint8_t) ((ch & 0x3f) | 0x80);
+
+            if (tempPtr == myTarget) {
+                /* There was enough space to write the codepoint directly. */
+                myTarget += (indexToWrite + 1);
+                myOffsets[0] = offsetNum;
+                myOffsets[1] = offsetNum;
+                myOffsets[2] = offsetNum;
+                if (indexToWrite >= 3) {
+                    myOffsets[3] = offsetNum;
+                }
+                myOffsets += (indexToWrite + 1);
+            }
+            else {
+                /* We might run out of room soon. Write it slowly. */
+                for (; tempPtr <= (tempBuf + indexToWrite); tempPtr++) {
+                    if (myTarget < targetLimit)
+                    {
+                        *(myOffsets++) = offsetNum;
+                        *(myTarget++) = *tempPtr;
+                    }
+                    else
+                    {
+                        cnv->charErrorBuffer[cnv->charErrorBufferLength++] = *tempPtr;
+                        *err = U_BUFFER_OVERFLOW_ERROR;
+                    }
+                }
+            }
+            offsetNum = nextSourceIndex;
+        }
+    }
+
+    if (mySource < sourceLimit && myTarget >= targetLimit && U_SUCCESS(*err))
+    {
+        *err = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    args->target = (char *) myTarget;
+    args->source = mySource;
+    args->offsets = myOffsets;
+}
+
+static UChar32 ucnv_getNextUChar_UTF8(UConverterToUnicodeArgs *args,
+                                               UErrorCode *err) {
+    UConverter *cnv;
+    const uint8_t *sourceInitial;
+    const uint8_t *source;
+    uint16_t extraBytesToWrite;
+    uint8_t myByte;
+    UChar32 ch;
+    int8_t i, isLegalSequence;
+
+    /* UTF-8 only here, the framework handles CESU-8 to combine surrogate pairs */
+
+    cnv = args->converter;
+    sourceInitial = source = (const uint8_t *)args->source;
+    if (source >= (const uint8_t *)args->sourceLimit)
+    {
+        /* no input */
+        *err = U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0xffff;
+    }
+
+    myByte = (uint8_t)*(source++);
+    if (myByte < 0x80)
+    {
+        args->source = (const char *)source;
+        return (UChar32)myByte;
+    }
+
+    extraBytesToWrite = (uint16_t)bytesFromUTF8[myByte];
+    if (extraBytesToWrite == 0) {
+        cnv->toUBytes[0] = myByte;
+        cnv->toULength = 1;
+        *err = U_ILLEGAL_CHAR_FOUND;
+        args->source = (const char *)source;
+        return 0xffff;
+    }
+
+    /*The byte sequence is longer than the buffer area passed*/
+    if (((const char *)source + extraBytesToWrite - 1) > args->sourceLimit)
+    {
+        /* check if all of the remaining bytes are trail bytes */
+        cnv->toUBytes[0] = myByte;
+        i = 1;
+        *err = U_TRUNCATED_CHAR_FOUND;
+        while(source < (const uint8_t *)args->sourceLimit) {
+            if(U8_IS_TRAIL(myByte = *source)) {
+                cnv->toUBytes[i++] = myByte;
+                ++source;
+            } else {
+                /* error even before we run out of input */
+                *err = U_ILLEGAL_CHAR_FOUND;
+                break;
+            }
+        }
+        cnv->toULength = i;
+        args->source = (const char *)source;
+        return 0xffff;
+    }
+
+    isLegalSequence = 1;
+    ch = myByte << 6;
+    switch(extraBytesToWrite)
+    {
+      /* note: code falls through cases! (sic)*/
+    case 6:
+        ch += (myByte = *source);
+        ch <<= 6;
+        if (!U8_IS_TRAIL(myByte))
+        {
+            isLegalSequence = 0;
+            break;
+        }
+        ++source;
+        U_FALLTHROUGH;
+    case 5:
+        ch += (myByte = *source);
+        ch <<= 6;
+        if (!U8_IS_TRAIL(myByte))
+        {
+            isLegalSequence = 0;
+            break;
+        }
+        ++source;
+        U_FALLTHROUGH;
+    case 4:
+        ch += (myByte = *source);
+        ch <<= 6;
+        if (!U8_IS_TRAIL(myByte))
+        {
+            isLegalSequence = 0;
+            break;
+        }
+        ++source;
+        U_FALLTHROUGH;
+    case 3:
+        ch += (myByte = *source);
+        ch <<= 6;
+        if (!U8_IS_TRAIL(myByte))
+        {
+            isLegalSequence = 0;
+            break;
+        }
+        ++source;
+        U_FALLTHROUGH;
+    case 2:
+        ch += (myByte = *source);
+        if (!U8_IS_TRAIL(myByte))
+        {
+            isLegalSequence = 0;
+            break;
+        }
+        ++source;
+    };
+    ch -= offsetsFromUTF8[extraBytesToWrite];
+    args->source = (const char *)source;
+
+    /*
+     * Legal UTF-8 byte sequences in Unicode 3.0.1 and up:
+     * - use only trail bytes after a lead byte (checked above)
+     * - use the right number of trail bytes for a given lead byte
+     * - encode a code point <= U+10ffff
+     * - use the fewest possible number of bytes for their code points
+     * - use at most 4 bytes (for i>=5 it is 0x10ffff<utf8_minChar32[])
+     *
+     * Starting with Unicode 3.2, surrogate code points must not be encoded in UTF-8.
+     * There are no irregular sequences any more.
+     */
+    if (isLegalSequence &&
+        (uint32_t)ch <= MAXIMUM_UTF &&
+        (uint32_t)ch >= utf8_minChar32[extraBytesToWrite] &&
+        !U_IS_SURROGATE(ch)
+    ) {
+        return ch; /* return the code point */
+    }
+
+    for(i = 0; sourceInitial < source; ++i) {
+        cnv->toUBytes[i] = *sourceInitial++;
+    }
+    cnv->toULength = i;
+    *err = U_ILLEGAL_CHAR_FOUND;
+    return 0xffff;
+}
+
+/* UTF-8-from-UTF-8 conversion functions ------------------------------------ */
+
+/* minimum code point values for n-byte UTF-8 sequences, n=0..4 */
+static const UChar32
+utf8_minLegal[5]={ 0, 0, 0x80, 0x800, 0x10000 };
+
+/* offsets for n-byte UTF-8 sequences that were calculated with ((lead<<6)+trail)<<6+trail... */
+static const UChar32
+utf8_offsets[7]={ 0, 0, 0x3080, 0xE2080, 0x3C82080 };
+
+/* "Convert" UTF-8 to UTF-8: Validate and copy. Modified from ucnv_DBCSFromUTF8(). */
+static void
+ucnv_UTF8FromUTF8(UConverterFromUnicodeArgs *pFromUArgs,
+                  UConverterToUnicodeArgs *pToUArgs,
+                  UErrorCode *pErrorCode) {
+    UConverter *utf8;
+    const uint8_t *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+    int32_t count;
+
+    int8_t oldToULength, toULength, toULimit;
+
+    UChar32 c;
+    uint8_t b, t1, t2;
+
+    /* set up the local pointers */
+    utf8=pToUArgs->converter;
+    source=(uint8_t *)pToUArgs->source;
+    sourceLimit=(uint8_t *)pToUArgs->sourceLimit;
+    target=(uint8_t *)pFromUArgs->target;
+    targetCapacity=(int32_t)(pFromUArgs->targetLimit-pFromUArgs->target);
+
+    /* get the converter state from the UTF-8 UConverter */
+    c=(UChar32)utf8->toUnicodeStatus;
+    if(c!=0) {
+        toULength=oldToULength=utf8->toULength;
+        toULimit=(int8_t)utf8->mode;
+    } else {
+        toULength=oldToULength=toULimit=0;
+    }
+
+    count=(int32_t)(sourceLimit-source)+oldToULength;
+    if(count<toULimit) {
+        /*
+         * Not enough input to complete the partial character.
+         * Jump to moreBytes below - it will not output to target.
+         */
+    } else if(targetCapacity<toULimit) {
+        /*
+         * Not enough target capacity to output the partial character.
+         * Let the standard converter handle this.
+         */
+        *pErrorCode=U_USING_DEFAULT_WARNING;
+        return;
+    } else {
+        /*
+         * Use a single counter for source and target, counting the minimum of
+         * the source length and the target capacity.
+         * As a result, the source length is checked only once per multi-byte
+         * character instead of twice.
+         *
+         * Make sure that the last byte sequence is complete, or else
+         * stop just before it.
+         * (The longest legal byte sequence has 3 trail bytes.)
+         * Count oldToULength (number of source bytes from a previous buffer)
+         * into the source length but reduce the source index by toULimit
+         * while going back over trail bytes in order to not go back into
+         * the bytes that will be read for finishing a partial
+         * sequence from the previous buffer.
+         * Let the standard converter handle edge cases.
+         */
+        int32_t i;
+
+        if(count>targetCapacity) {
+            count=targetCapacity;
+        }
+
+        i=0;
+        while(i<3 && i<(count-toULimit)) {
+            b=source[count-oldToULength-i-1];
+            if(U8_IS_TRAIL(b)) {
+                ++i;
+            } else {
+                if(i<U8_COUNT_TRAIL_BYTES(b)) {
+                    /* stop converting before the lead byte if there are not enough trail bytes for it */
+                    count-=i+1;
+                }
+                break;
+            }
+        }
+    }
+
+    if(c!=0) {
+        utf8->toUnicodeStatus=0;
+        utf8->toULength=0;
+        goto moreBytes;
+        /* See note in ucnv_SBCSFromUTF8() about this goto. */
+    }
+
+    /* conversion loop */
+    while(count>0) {
+        b=*source++;
+        if((int8_t)b>=0) {
+            /* convert ASCII */
+            *target++=b;
+            --count;
+            continue;
+        } else {
+            if(b>0xe0) {
+                if( /* handle U+1000..U+D7FF inline */
+                    (t1=source[0]) >= 0x80 && ((b<0xed && (t1 <= 0xbf)) ||
+                                               (b==0xed && (t1 <= 0x9f))) &&
+                    (t2=source[1]) >= 0x80 && t2 <= 0xbf
+                ) {
+                    source+=2;
+                    *target++=b;
+                    *target++=t1;
+                    *target++=t2;
+                    count-=3;
+                    continue;
+                }
+            } else if(b<0xe0) {
+                if( /* handle U+0080..U+07FF inline */
+                    b>=0xc2 &&
+                    (t1=*source) >= 0x80 && t1 <= 0xbf
+                ) {
+                    ++source;
+                    *target++=b;
+                    *target++=t1;
+                    count-=2;
+                    continue;
+                }
+            } else if(b==0xe0) {
+                if( /* handle U+0800..U+0FFF inline */
+                    (t1=source[0]) >= 0xa0 && t1 <= 0xbf &&
+                    (t2=source[1]) >= 0x80 && t2 <= 0xbf
+                ) {
+                    source+=2;
+                    *target++=b;
+                    *target++=t1;
+                    *target++=t2;
+                    count-=3;
+                    continue;
+                }
+            }
+
+            /* handle "complicated" and error cases, and continuing partial characters */
+            oldToULength=0;
+            toULength=1;
+            toULimit=U8_COUNT_TRAIL_BYTES(b)+1;
+            c=b;
+moreBytes:
+            while(toULength<toULimit) {
+                if(source<sourceLimit) {
+                    b=*source;
+                    if(U8_IS_TRAIL(b)) {
+                        ++source;
+                        ++toULength;
+                        c=(c<<6)+b;
+                    } else {
+                        break; /* sequence too short, stop with toULength<toULimit */
+                    }
+                } else {
+                    /* store the partial UTF-8 character, compatible with the regular UTF-8 converter */
+                    source-=(toULength-oldToULength);
+                    while(oldToULength<toULength) {
+                        utf8->toUBytes[oldToULength++]=*source++;
+                    }
+                    utf8->toUnicodeStatus=c;
+                    utf8->toULength=toULength;
+                    utf8->mode=toULimit;
+                    pToUArgs->source=(char *)source;
+                    pFromUArgs->target=(char *)target;
+                    return;
+                }
+            }
+
+            if( toULength==toULimit &&      /* consumed all trail bytes */
+                (toULength==3 || toULength==2) &&             /* BMP */
+                (c-=utf8_offsets[toULength])>=utf8_minLegal[toULength] &&
+                (c<=0xd7ff || 0xe000<=c)    /* not a surrogate */
+            ) {
+                /* legal byte sequence for BMP code point */
+            } else if(
+                toULength==toULimit && toULength==4 &&
+                (0x10000<=(c-=utf8_offsets[4]) && c<=0x10ffff)
+            ) {
+                /* legal byte sequence for supplementary code point */
+            } else {
+                /* error handling: illegal UTF-8 byte sequence */
+                source-=(toULength-oldToULength);
+                while(oldToULength<toULength) {
+                    utf8->toUBytes[oldToULength++]=*source++;
+                }
+                utf8->toULength=toULength;
+                pToUArgs->source=(char *)source;
+                pFromUArgs->target=(char *)target;
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                return;
+            }
+
+            /* copy the legal byte sequence to the target */
+            {
+                int8_t i;
+
+                for(i=0; i<oldToULength; ++i) {
+                    *target++=utf8->toUBytes[i];
+                }
+                source-=(toULength-oldToULength);
+                for(; i<toULength; ++i) {
+                    *target++=*source++;
+                }
+                count-=toULength;
+            }
+        }
+    }
+
+    if(U_SUCCESS(*pErrorCode) && source<sourceLimit) {
+        if(target==(const uint8_t *)pFromUArgs->targetLimit) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        } else {
+            b=*source;
+            toULimit=U8_COUNT_TRAIL_BYTES(b)+1;
+            if(toULimit>(sourceLimit-source)) {
+                /* collect a truncated byte sequence */
+                toULength=0;
+                c=b;
+                for(;;) {
+                    utf8->toUBytes[toULength++]=b;
+                    if(++source==sourceLimit) {
+                        /* partial byte sequence at end of source */
+                        utf8->toUnicodeStatus=c;
+                        utf8->toULength=toULength;
+                        utf8->mode=toULimit;
+                        break;
+                    } else if(!U8_IS_TRAIL(b=*source)) {
+                        /* lead byte in trail byte position */
+                        utf8->toULength=toULength;
+                        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    }
+                    c=(c<<6)+b;
+                }
+            } else {
+                /* partial-sequence target overflow: fall back to the pivoting implementation */
+                *pErrorCode=U_USING_DEFAULT_WARNING;
+            }
+        }
+    }
+
+    /* write back the updated pointers */
+    pToUArgs->source=(char *)source;
+    pFromUArgs->target=(char *)target;
+}
+
+/* UTF-8 converter data ----------------------------------------------------- */
+
+static const UConverterImpl _UTF8Impl={
+    UCNV_UTF8,
+
+    NULL,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+
+    ucnv_toUnicode_UTF8,
+    ucnv_toUnicode_UTF8_OFFSETS_LOGIC,
+    ucnv_fromUnicode_UTF8,
+    ucnv_fromUnicode_UTF8_OFFSETS_LOGIC,
+    ucnv_getNextUChar_UTF8,
+
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    ucnv_getNonSurrogateUnicodeSet,
+
+    ucnv_UTF8FromUTF8,
+    ucnv_UTF8FromUTF8
+};
+
+/* The 1208 CCSID refers to any version of Unicode of UTF-8 */
+static const UConverterStaticData _UTF8StaticData={
+    sizeof(UConverterStaticData),
+    "UTF-8",
+    1208, UCNV_IBM, UCNV_UTF8,
+    1, 3, /* max 3 bytes per UChar from UTF-8 (4 bytes from surrogate _pair_) */
+    { 0xef, 0xbf, 0xbd, 0 },3,FALSE,FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+
+const UConverterSharedData _UTF8Data=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_UTF8StaticData, &_UTF8Impl);
+
+/* CESU-8 converter data ---------------------------------------------------- */
+
+static const UConverterImpl _CESU8Impl={
+    UCNV_CESU8,
+
+    NULL,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+
+    ucnv_toUnicode_UTF8,
+    ucnv_toUnicode_UTF8_OFFSETS_LOGIC,
+    ucnv_fromUnicode_UTF8,
+    ucnv_fromUnicode_UTF8_OFFSETS_LOGIC,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    ucnv_getCompleteUnicodeSet
+};
+
+static const UConverterStaticData _CESU8StaticData={
+    sizeof(UConverterStaticData),
+    "CESU-8",
+    9400, /* CCSID for CESU-8 */
+    UCNV_UNKNOWN, UCNV_CESU8, 1, 3,
+    { 0xef, 0xbf, 0xbd, 0 },3,FALSE,FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+
+const UConverterSharedData _CESU8Data=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_CESU8StaticData, &_CESU8Impl);
+
+#endif
diff --git a/deps/icu-small/source/common/ucnvbocu.cpp b/deps/icu-small/source/common/ucnvbocu.cpp
new file mode 100644
index 00000000000000..2b97c02c318eba
--- /dev/null
+++ b/deps/icu-small/source/common/ucnvbocu.cpp
@@ -0,0 +1,1411 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ucnvbocu.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002mar27
+*   created by: Markus W. Scherer
+*
+*   This is an implementation of the Binary Ordered Compression for Unicode,
+*   in its MIME-friendly form as defined in http://www.unicode.org/notes/tn6/
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_cb.h"
+#include "unicode/utf16.h"
+#include "putilimp.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "uassert.h"
+
+/* BOCU-1 constants and macros ---------------------------------------------- */
+
+/*
+ * BOCU-1 encodes the code points of a Unicode string as
+ * a sequence of byte-encoded differences (slope detection),
+ * preserving lexical order.
+ *
+ * Optimize the difference-taking for runs of Unicode text within
+ * small scripts:
+ *
+ * Most small scripts are allocated within aligned 128-blocks of Unicode
+ * code points. Lexical order is preserved if the "previous code point" state
+ * is always moved into the middle of such a block.
+ *
+ * Additionally, "prev" is moved from anywhere in the Unihan and Hangul
+ * areas into the middle of those areas.
+ *
+ * C0 control codes and space are encoded with their US-ASCII bytes.
+ * "prev" is reset for C0 controls but not for space.
+ */
+
+/* initial value for "prev": middle of the ASCII range */
+#define BOCU1_ASCII_PREV        0x40
+
+/* bounding byte values for differences */
+#define BOCU1_MIN               0x21
+#define BOCU1_MIDDLE            0x90
+#define BOCU1_MAX_LEAD          0xfe
+#define BOCU1_MAX_TRAIL         0xff
+#define BOCU1_RESET             0xff
+
+/* number of lead bytes */
+#define BOCU1_COUNT             (BOCU1_MAX_LEAD-BOCU1_MIN+1)
+
+/* adjust trail byte counts for the use of some C0 control byte values */
+#define BOCU1_TRAIL_CONTROLS_COUNT  20
+#define BOCU1_TRAIL_BYTE_OFFSET     (BOCU1_MIN-BOCU1_TRAIL_CONTROLS_COUNT)
+
+/* number of trail bytes */
+#define BOCU1_TRAIL_COUNT       ((BOCU1_MAX_TRAIL-BOCU1_MIN+1)+BOCU1_TRAIL_CONTROLS_COUNT)
+
+/*
+ * number of positive and negative single-byte codes
+ * (counting 0==BOCU1_MIDDLE among the positive ones)
+ */
+#define BOCU1_SINGLE            64
+
+/* number of lead bytes for positive and negative 2/3/4-byte sequences */
+#define BOCU1_LEAD_2            43
+#define BOCU1_LEAD_3            3
+#define BOCU1_LEAD_4            1
+
+/* The difference value range for single-byters. */
+#define BOCU1_REACH_POS_1   (BOCU1_SINGLE-1)
+#define BOCU1_REACH_NEG_1   (-BOCU1_SINGLE)
+
+/* The difference value range for double-byters. */
+#define BOCU1_REACH_POS_2   (BOCU1_REACH_POS_1+BOCU1_LEAD_2*BOCU1_TRAIL_COUNT)
+#define BOCU1_REACH_NEG_2   (BOCU1_REACH_NEG_1-BOCU1_LEAD_2*BOCU1_TRAIL_COUNT)
+
+/* The difference value range for 3-byters. */
+#define BOCU1_REACH_POS_3   \
+    (BOCU1_REACH_POS_2+BOCU1_LEAD_3*BOCU1_TRAIL_COUNT*BOCU1_TRAIL_COUNT)
+
+#define BOCU1_REACH_NEG_3   (BOCU1_REACH_NEG_2-BOCU1_LEAD_3*BOCU1_TRAIL_COUNT*BOCU1_TRAIL_COUNT)
+
+/* The lead byte start values. */
+#define BOCU1_START_POS_2   (BOCU1_MIDDLE+BOCU1_REACH_POS_1+1)
+#define BOCU1_START_POS_3   (BOCU1_START_POS_2+BOCU1_LEAD_2)
+#define BOCU1_START_POS_4   (BOCU1_START_POS_3+BOCU1_LEAD_3)
+     /* ==BOCU1_MAX_LEAD */
+
+#define BOCU1_START_NEG_2   (BOCU1_MIDDLE+BOCU1_REACH_NEG_1)
+#define BOCU1_START_NEG_3   (BOCU1_START_NEG_2-BOCU1_LEAD_2)
+#define BOCU1_START_NEG_4   (BOCU1_START_NEG_3-BOCU1_LEAD_3)
+     /* ==BOCU1_MIN+1 */
+
+/* The length of a byte sequence, according to the lead byte (!=BOCU1_RESET). */
+#define BOCU1_LENGTH_FROM_LEAD(lead) \
+    ((BOCU1_START_NEG_2<=(lead) && (lead)<BOCU1_START_POS_2) ? 1 : \
+     (BOCU1_START_NEG_3<=(lead) && (lead)<BOCU1_START_POS_3) ? 2 : \
+     (BOCU1_START_NEG_4<=(lead) && (lead)<BOCU1_START_POS_4) ? 3 : 4)
+
+/* The length of a byte sequence, according to its packed form. */
+#define BOCU1_LENGTH_FROM_PACKED(packed) \
+    ((uint32_t)(packed)<0x04000000 ? (packed)>>24 : 4)
+
+/*
+ * 12 commonly used C0 control codes (and space) are only used to encode
+ * themselves directly,
+ * which makes BOCU-1 MIME-usable and reasonably safe for
+ * ASCII-oriented software.
+ *
+ * These controls are
+ *  0   NUL
+ *
+ *  7   BEL
+ *  8   BS
+ *
+ *  9   TAB
+ *  a   LF
+ *  b   VT
+ *  c   FF
+ *  d   CR
+ *
+ *  e   SO
+ *  f   SI
+ *
+ * 1a   SUB
+ * 1b   ESC
+ *
+ * The other 20 C0 controls are also encoded directly (to preserve order)
+ * but are also used as trail bytes in difference encoding
+ * (for better compression).
+ */
+#define BOCU1_TRAIL_TO_BYTE(t) ((t)>=BOCU1_TRAIL_CONTROLS_COUNT ? (t)+BOCU1_TRAIL_BYTE_OFFSET : bocu1TrailToByte[t])
+
+/*
+ * Byte value map for control codes,
+ * from external byte values 0x00..0x20
+ * to trail byte values 0..19 (0..0x13) as used in the difference calculation.
+ * External byte values that are illegal as trail bytes are mapped to -1.
+ */
+static const int8_t
+bocu1ByteToTrail[BOCU1_MIN]={
+/*  0     1     2     3     4     5     6     7    */
+    -1,   0x00, 0x01, 0x02, 0x03, 0x04, 0x05, -1,
+
+/*  8     9     a     b     c     d     e     f    */
+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+
+/*  10    11    12    13    14    15    16    17   */
+    0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
+
+/*  18    19    1a    1b    1c    1d    1e    1f   */
+    0x0e, 0x0f, -1,   -1,   0x10, 0x11, 0x12, 0x13,
+
+/*  20   */
+    -1
+};
+
+/*
+ * Byte value map for control codes,
+ * from trail byte values 0..19 (0..0x13) as used in the difference calculation
+ * to external byte values 0x00..0x20.
+ */
+static const int8_t
+bocu1TrailToByte[BOCU1_TRAIL_CONTROLS_COUNT]={
+/*  0     1     2     3     4     5     6     7    */
+    0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x10, 0x11,
+
+/*  8     9     a     b     c     d     e     f    */
+    0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
+
+/*  10    11    12    13   */
+    0x1c, 0x1d, 0x1e, 0x1f
+};
+
+/**
+ * Integer division and modulo with negative numerators
+ * yields negative modulo results and quotients that are one more than
+ * what we need here.
+ * This macro adjust the results so that the modulo-value m is always >=0.
+ *
+ * For positive n, the if() condition is always FALSE.
+ *
+ * @param n Number to be split into quotient and rest.
+ *          Will be modified to contain the quotient.
+ * @param d Divisor.
+ * @param m Output variable for the rest (modulo result).
+ */
+#define NEGDIVMOD(n, d, m) { \
+    (m)=(n)%(d); \
+    (n)/=(d); \
+    if((m)<0) { \
+        --(n); \
+        (m)+=(d); \
+    } \
+}
+
+/* Faster versions of packDiff() for single-byte-encoded diff values. */
+
+/** Is a diff value encodable in a single byte? */
+#define DIFF_IS_SINGLE(diff) (BOCU1_REACH_NEG_1<=(diff) && (diff)<=BOCU1_REACH_POS_1)
+
+/** Encode a diff value in a single byte. */
+#define PACK_SINGLE_DIFF(diff) (BOCU1_MIDDLE+(diff))
+
+/** Is a diff value encodable in two bytes? */
+#define DIFF_IS_DOUBLE(diff) (BOCU1_REACH_NEG_2<=(diff) && (diff)<=BOCU1_REACH_POS_2)
+
+/* BOCU-1 implementation functions ------------------------------------------ */
+
+#define BOCU1_SIMPLE_PREV(c) (((c)&~0x7f)+BOCU1_ASCII_PREV)
+
+/**
+ * Compute the next "previous" value for differencing
+ * from the current code point.
+ *
+ * @param c current code point, 0x3040..0xd7a3 (rest handled by macro below)
+ * @return "previous code point" state value
+ */
+static inline int32_t
+bocu1Prev(int32_t c) {
+    /* compute new prev */
+    if(/* 0x3040<=c && */ c<=0x309f) {
+        /* Hiragana is not 128-aligned */
+        return 0x3070;
+    } else if(0x4e00<=c && c<=0x9fa5) {
+        /* CJK Unihan */
+        return 0x4e00-BOCU1_REACH_NEG_2;
+    } else if(0xac00<=c /* && c<=0xd7a3 */) {
+        /* Korean Hangul */
+        return (0xd7a3+0xac00)/2;
+    } else {
+        /* mostly small scripts */
+        return BOCU1_SIMPLE_PREV(c);
+    }
+}
+
+/** Fast version of bocu1Prev() for most scripts. */
+#define BOCU1_PREV(c) ((c)<0x3040 || (c)>0xd7a3 ? BOCU1_SIMPLE_PREV(c) : bocu1Prev(c))
+
+/*
+ * The BOCU-1 converter uses the standard setup code in ucnv.c/ucnv_bld.c.
+ * The UConverter fields are used as follows:
+ *
+ * fromUnicodeStatus    encoder's prev (0 will be interpreted as BOCU1_ASCII_PREV)
+ *
+ * toUnicodeStatus      decoder's prev (0 will be interpreted as BOCU1_ASCII_PREV)
+ * mode                 decoder's incomplete (diff<<2)|count (ignored when toULength==0)
+ */
+
+/* BOCU-1-from-Unicode conversion functions --------------------------------- */
+
+/**
+ * Encode a difference -0x10ffff..0x10ffff in 1..4 bytes
+ * and return a packed integer with them.
+ *
+ * The encoding favors small absolute differences with short encodings
+ * to compress runs of same-script characters.
+ *
+ * Optimized version with unrolled loops and fewer floating-point operations
+ * than the standard packDiff().
+ *
+ * @param diff difference value -0x10ffff..0x10ffff
+ * @return
+ *      0x010000zz for 1-byte sequence zz
+ *      0x0200yyzz for 2-byte sequence yy zz
+ *      0x03xxyyzz for 3-byte sequence xx yy zz
+ *      0xwwxxyyzz for 4-byte sequence ww xx yy zz (ww>0x03)
+ */
+static int32_t
+packDiff(int32_t diff) {
+    int32_t result, m;
+
+    U_ASSERT(!DIFF_IS_SINGLE(diff)); /* assume we won't be called where diff==BOCU1_REACH_NEG_1=-64 */
+    if(diff>=BOCU1_REACH_NEG_1) {
+        /* mostly positive differences, and single-byte negative ones */
+#if 0   /* single-byte case handled in macros, see below */
+        if(diff<=BOCU1_REACH_POS_1) {
+            /* single byte */
+            return 0x01000000|(BOCU1_MIDDLE+diff);
+        } else
+#endif
+        if(diff<=BOCU1_REACH_POS_2) {
+            /* two bytes */
+            diff-=BOCU1_REACH_POS_1+1;
+            result=0x02000000;
+
+            m=diff%BOCU1_TRAIL_COUNT;
+            diff/=BOCU1_TRAIL_COUNT;
+            result|=BOCU1_TRAIL_TO_BYTE(m);
+
+            result|=(BOCU1_START_POS_2+diff)<<8;
+        } else if(diff<=BOCU1_REACH_POS_3) {
+            /* three bytes */
+            diff-=BOCU1_REACH_POS_2+1;
+            result=0x03000000;
+
+            m=diff%BOCU1_TRAIL_COUNT;
+            diff/=BOCU1_TRAIL_COUNT;
+            result|=BOCU1_TRAIL_TO_BYTE(m);
+
+            m=diff%BOCU1_TRAIL_COUNT;
+            diff/=BOCU1_TRAIL_COUNT;
+            result|=BOCU1_TRAIL_TO_BYTE(m)<<8;
+
+            result|=(BOCU1_START_POS_3+diff)<<16;
+        } else {
+            /* four bytes */
+            diff-=BOCU1_REACH_POS_3+1;
+
+            m=diff%BOCU1_TRAIL_COUNT;
+            diff/=BOCU1_TRAIL_COUNT;
+            result=BOCU1_TRAIL_TO_BYTE(m);
+
+            m=diff%BOCU1_TRAIL_COUNT;
+            diff/=BOCU1_TRAIL_COUNT;
+            result|=BOCU1_TRAIL_TO_BYTE(m)<<8;
+
+            /*
+             * We know that / and % would deliver quotient 0 and rest=diff.
+             * Avoid division and modulo for performance.
+             */
+            result|=BOCU1_TRAIL_TO_BYTE(diff)<<16;
+
+            result|=((uint32_t)BOCU1_START_POS_4)<<24;
+        }
+    } else {
+        /* two- to four-byte negative differences */
+        if(diff>=BOCU1_REACH_NEG_2) {
+            /* two bytes */
+            diff-=BOCU1_REACH_NEG_1;
+            result=0x02000000;
+
+            NEGDIVMOD(diff, BOCU1_TRAIL_COUNT, m);
+            result|=BOCU1_TRAIL_TO_BYTE(m);
+
+            result|=(BOCU1_START_NEG_2+diff)<<8;
+        } else if(diff>=BOCU1_REACH_NEG_3) {
+            /* three bytes */
+            diff-=BOCU1_REACH_NEG_2;
+            result=0x03000000;
+
+            NEGDIVMOD(diff, BOCU1_TRAIL_COUNT, m);
+            result|=BOCU1_TRAIL_TO_BYTE(m);
+
+            NEGDIVMOD(diff, BOCU1_TRAIL_COUNT, m);
+            result|=BOCU1_TRAIL_TO_BYTE(m)<<8;
+
+            result|=(BOCU1_START_NEG_3+diff)<<16;
+        } else {
+            /* four bytes */
+            diff-=BOCU1_REACH_NEG_3;
+
+            NEGDIVMOD(diff, BOCU1_TRAIL_COUNT, m);
+            result=BOCU1_TRAIL_TO_BYTE(m);
+
+            NEGDIVMOD(diff, BOCU1_TRAIL_COUNT, m);
+            result|=BOCU1_TRAIL_TO_BYTE(m)<<8;
+
+            /*
+             * We know that NEGDIVMOD would deliver
+             * quotient -1 and rest=diff+BOCU1_TRAIL_COUNT.
+             * Avoid division and modulo for performance.
+             */
+            m=diff+BOCU1_TRAIL_COUNT;
+            result|=BOCU1_TRAIL_TO_BYTE(m)<<16;
+
+            result|=BOCU1_MIN<<24;
+        }
+    }
+    return result;
+}
+
+
+static void
+_Bocu1FromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                             UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+    int32_t *offsets;
+
+    int32_t prev, c, diff;
+
+    int32_t sourceIndex, nextSourceIndex;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    /* get the converter state from UConverter */
+    c=cnv->fromUChar32;
+    prev=(int32_t)cnv->fromUnicodeStatus;
+    if(prev==0) {
+        prev=BOCU1_ASCII_PREV;
+    }
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex= c==0 ? 0 : -1;
+    nextSourceIndex=0;
+
+    /* conversion loop */
+    if(c!=0 && targetCapacity>0) {
+        goto getTrail;
+    }
+
+fastSingle:
+    /* fast loop for single-byte differences */
+    /* use only one loop counter variable, targetCapacity, not also source */
+    diff=(int32_t)(sourceLimit-source);
+    if(targetCapacity>diff) {
+        targetCapacity=diff;
+    }
+    while(targetCapacity>0 && (c=*source)<0x3000) {
+        if(c<=0x20) {
+            if(c!=0x20) {
+                prev=BOCU1_ASCII_PREV;
+            }
+            *target++=(uint8_t)c;
+            *offsets++=nextSourceIndex++;
+            ++source;
+            --targetCapacity;
+        } else {
+            diff=c-prev;
+            if(DIFF_IS_SINGLE(diff)) {
+                prev=BOCU1_SIMPLE_PREV(c);
+                *target++=(uint8_t)PACK_SINGLE_DIFF(diff);
+                *offsets++=nextSourceIndex++;
+                ++source;
+                --targetCapacity;
+            } else {
+                break;
+            }
+        }
+    }
+    /* restore real values */
+    targetCapacity=(int32_t)((const uint8_t *)pArgs->targetLimit-target);
+    sourceIndex=nextSourceIndex; /* wrong if offsets==NULL but does not matter */
+
+    /* regular loop for all cases */
+    while(source<sourceLimit) {
+        if(targetCapacity>0) {
+            c=*source++;
+            ++nextSourceIndex;
+
+            if(c<=0x20) {
+                /*
+                 * ISO C0 control & space:
+                 * Encode directly for MIME compatibility,
+                 * and reset state except for space, to not disrupt compression.
+                 */
+                if(c!=0x20) {
+                    prev=BOCU1_ASCII_PREV;
+                }
+                *target++=(uint8_t)c;
+                *offsets++=sourceIndex;
+                --targetCapacity;
+
+                sourceIndex=nextSourceIndex;
+                continue;
+            }
+
+            if(U16_IS_LEAD(c)) {
+getTrail:
+                if(source<sourceLimit) {
+                    /* test the following code unit */
+                    UChar trail=*source;
+                    if(U16_IS_TRAIL(trail)) {
+                        ++source;
+                        ++nextSourceIndex;
+                        c=U16_GET_SUPPLEMENTARY(c, trail);
+                    }
+                } else {
+                    /* no more input */
+                    c=-c; /* negative lead surrogate as "incomplete" indicator to avoid c=0 everywhere else */
+                    break;
+                }
+            }
+
+            /*
+             * all other Unicode code points c==U+0021..U+10ffff
+             * are encoded with the difference c-prev
+             *
+             * a new prev is computed from c,
+             * placed in the middle of a 0x80-block (for most small scripts) or
+             * in the middle of the Unihan and Hangul blocks
+             * to statistically minimize the following difference
+             */
+            diff=c-prev;
+            prev=BOCU1_PREV(c);
+            if(DIFF_IS_SINGLE(diff)) {
+                *target++=(uint8_t)PACK_SINGLE_DIFF(diff);
+                *offsets++=sourceIndex;
+                --targetCapacity;
+                sourceIndex=nextSourceIndex;
+                if(c<0x3000) {
+                    goto fastSingle;
+                }
+            } else if(DIFF_IS_DOUBLE(diff) && 2<=targetCapacity) {
+                /* optimize 2-byte case */
+                int32_t m;
+
+                if(diff>=0) {
+                    diff-=BOCU1_REACH_POS_1+1;
+                    m=diff%BOCU1_TRAIL_COUNT;
+                    diff/=BOCU1_TRAIL_COUNT;
+                    diff+=BOCU1_START_POS_2;
+                } else {
+                    diff-=BOCU1_REACH_NEG_1;
+                    NEGDIVMOD(diff, BOCU1_TRAIL_COUNT, m);
+                    diff+=BOCU1_START_NEG_2;
+                }
+                *target++=(uint8_t)diff;
+                *target++=(uint8_t)BOCU1_TRAIL_TO_BYTE(m);
+                *offsets++=sourceIndex;
+                *offsets++=sourceIndex;
+                targetCapacity-=2;
+                sourceIndex=nextSourceIndex;
+            } else {
+                int32_t length; /* will be 2..4 */
+
+                diff=packDiff(diff);
+                length=BOCU1_LENGTH_FROM_PACKED(diff);
+
+                /* write the output character bytes from diff and length */
+                /* from the first if in the loop we know that targetCapacity>0 */
+                if(length<=targetCapacity) {
+                    switch(length) {
+                        /* each branch falls through to the next one */
+                    case 4:
+                        *target++=(uint8_t)(diff>>24);
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    case 3:
+                        *target++=(uint8_t)(diff>>16);
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    case 2:
+                        *target++=(uint8_t)(diff>>8);
+                        *offsets++=sourceIndex;
+                    /* case 1: handled above */
+                        *target++=(uint8_t)diff;
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                    targetCapacity-=length;
+                    sourceIndex=nextSourceIndex;
+                } else {
+                    uint8_t *charErrorBuffer;
+
+                    /*
+                     * We actually do this backwards here:
+                     * In order to save an intermediate variable, we output
+                     * first to the overflow buffer what does not fit into the
+                     * regular target.
+                     */
+                    /* we know that 1<=targetCapacity<length<=4 */
+                    length-=targetCapacity;
+                    charErrorBuffer=(uint8_t *)cnv->charErrorBuffer;
+                    switch(length) {
+                        /* each branch falls through to the next one */
+                    case 3:
+                        *charErrorBuffer++=(uint8_t)(diff>>16);
+                        U_FALLTHROUGH;
+                    case 2:
+                        *charErrorBuffer++=(uint8_t)(diff>>8);
+                        U_FALLTHROUGH;
+                    case 1:
+                        *charErrorBuffer=(uint8_t)diff;
+                        U_FALLTHROUGH;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                    cnv->charErrorBufferLength=(int8_t)length;
+
+                    /* now output what fits into the regular target */
+                    diff>>=8*length; /* length was reduced by targetCapacity */
+                    switch(targetCapacity) {
+                        /* each branch falls through to the next one */
+                    case 3:
+                        *target++=(uint8_t)(diff>>16);
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    case 2:
+                        *target++=(uint8_t)(diff>>8);
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    case 1:
+                        *target++=(uint8_t)diff;
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+
+                    /* target overflow */
+                    targetCapacity=0;
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                    break;
+                }
+            }
+        } else {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    /* set the converter state back into UConverter */
+    cnv->fromUChar32= c<0 ? -c : 0;
+    cnv->fromUnicodeStatus=(uint32_t)prev;
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+}
+
+/*
+ * Identical to _Bocu1FromUnicodeWithOffsets but without offset handling.
+ * If a change is made in the original function, then either
+ * change this function the same way or
+ * re-copy the original function and remove the variables
+ * offsets, sourceIndex, and nextSourceIndex.
+ */
+static void
+_Bocu1FromUnicode(UConverterFromUnicodeArgs *pArgs,
+                  UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+
+    int32_t prev, c, diff;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+
+    /* get the converter state from UConverter */
+    c=cnv->fromUChar32;
+    prev=(int32_t)cnv->fromUnicodeStatus;
+    if(prev==0) {
+        prev=BOCU1_ASCII_PREV;
+    }
+
+    /* conversion loop */
+    if(c!=0 && targetCapacity>0) {
+        goto getTrail;
+    }
+
+fastSingle:
+    /* fast loop for single-byte differences */
+    /* use only one loop counter variable, targetCapacity, not also source */
+    diff=(int32_t)(sourceLimit-source);
+    if(targetCapacity>diff) {
+        targetCapacity=diff;
+    }
+    while(targetCapacity>0 && (c=*source)<0x3000) {
+        if(c<=0x20) {
+            if(c!=0x20) {
+                prev=BOCU1_ASCII_PREV;
+            }
+            *target++=(uint8_t)c;
+        } else {
+            diff=c-prev;
+            if(DIFF_IS_SINGLE(diff)) {
+                prev=BOCU1_SIMPLE_PREV(c);
+                *target++=(uint8_t)PACK_SINGLE_DIFF(diff);
+            } else {
+                break;
+            }
+        }
+        ++source;
+        --targetCapacity;
+    }
+    /* restore real values */
+    targetCapacity=(int32_t)((const uint8_t *)pArgs->targetLimit-target);
+
+    /* regular loop for all cases */
+    while(source<sourceLimit) {
+        if(targetCapacity>0) {
+            c=*source++;
+
+            if(c<=0x20) {
+                /*
+                 * ISO C0 control & space:
+                 * Encode directly for MIME compatibility,
+                 * and reset state except for space, to not disrupt compression.
+                 */
+                if(c!=0x20) {
+                    prev=BOCU1_ASCII_PREV;
+                }
+                *target++=(uint8_t)c;
+                --targetCapacity;
+                continue;
+            }
+
+            if(U16_IS_LEAD(c)) {
+getTrail:
+                if(source<sourceLimit) {
+                    /* test the following code unit */
+                    UChar trail=*source;
+                    if(U16_IS_TRAIL(trail)) {
+                        ++source;
+                        c=U16_GET_SUPPLEMENTARY(c, trail);
+                    }
+                } else {
+                    /* no more input */
+                    c=-c; /* negative lead surrogate as "incomplete" indicator to avoid c=0 everywhere else */
+                    break;
+                }
+            }
+
+            /*
+             * all other Unicode code points c==U+0021..U+10ffff
+             * are encoded with the difference c-prev
+             *
+             * a new prev is computed from c,
+             * placed in the middle of a 0x80-block (for most small scripts) or
+             * in the middle of the Unihan and Hangul blocks
+             * to statistically minimize the following difference
+             */
+            diff=c-prev;
+            prev=BOCU1_PREV(c);
+            if(DIFF_IS_SINGLE(diff)) {
+                *target++=(uint8_t)PACK_SINGLE_DIFF(diff);
+                --targetCapacity;
+                if(c<0x3000) {
+                    goto fastSingle;
+                }
+            } else if(DIFF_IS_DOUBLE(diff) && 2<=targetCapacity) {
+                /* optimize 2-byte case */
+                int32_t m;
+
+                if(diff>=0) {
+                    diff-=BOCU1_REACH_POS_1+1;
+                    m=diff%BOCU1_TRAIL_COUNT;
+                    diff/=BOCU1_TRAIL_COUNT;
+                    diff+=BOCU1_START_POS_2;
+                } else {
+                    diff-=BOCU1_REACH_NEG_1;
+                    NEGDIVMOD(diff, BOCU1_TRAIL_COUNT, m);
+                    diff+=BOCU1_START_NEG_2;
+                }
+                *target++=(uint8_t)diff;
+                *target++=(uint8_t)BOCU1_TRAIL_TO_BYTE(m);
+                targetCapacity-=2;
+            } else {
+                int32_t length; /* will be 2..4 */
+
+                diff=packDiff(diff);
+                length=BOCU1_LENGTH_FROM_PACKED(diff);
+
+                /* write the output character bytes from diff and length */
+                /* from the first if in the loop we know that targetCapacity>0 */
+                if(length<=targetCapacity) {
+                    switch(length) {
+                        /* each branch falls through to the next one */
+                    case 4:
+                        *target++=(uint8_t)(diff>>24);
+                        U_FALLTHROUGH;
+                    case 3:
+                        *target++=(uint8_t)(diff>>16);
+                    /* case 2: handled above */
+                        *target++=(uint8_t)(diff>>8);
+                    /* case 1: handled above */
+                        *target++=(uint8_t)diff;
+                        U_FALLTHROUGH;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                    targetCapacity-=length;
+                } else {
+                    uint8_t *charErrorBuffer;
+
+                    /*
+                     * We actually do this backwards here:
+                     * In order to save an intermediate variable, we output
+                     * first to the overflow buffer what does not fit into the
+                     * regular target.
+                     */
+                    /* we know that 1<=targetCapacity<length<=4 */
+                    length-=targetCapacity;
+                    charErrorBuffer=(uint8_t *)cnv->charErrorBuffer;
+                    switch(length) {
+                        /* each branch falls through to the next one */
+                    case 3:
+                        *charErrorBuffer++=(uint8_t)(diff>>16);
+                        U_FALLTHROUGH;
+                    case 2:
+                        *charErrorBuffer++=(uint8_t)(diff>>8);
+                        U_FALLTHROUGH;
+                    case 1:
+                        *charErrorBuffer=(uint8_t)diff;
+                        U_FALLTHROUGH;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                    cnv->charErrorBufferLength=(int8_t)length;
+
+                    /* now output what fits into the regular target */
+                    diff>>=8*length; /* length was reduced by targetCapacity */
+                    switch(targetCapacity) {
+                        /* each branch falls through to the next one */
+                    case 3:
+                        *target++=(uint8_t)(diff>>16);
+                        U_FALLTHROUGH;
+                    case 2:
+                        *target++=(uint8_t)(diff>>8);
+                        U_FALLTHROUGH;
+                    case 1:
+                        *target++=(uint8_t)diff;
+                        U_FALLTHROUGH;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+
+                    /* target overflow */
+                    targetCapacity=0;
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                    break;
+                }
+            }
+        } else {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    /* set the converter state back into UConverter */
+    cnv->fromUChar32= c<0 ? -c : 0;
+    cnv->fromUnicodeStatus=(uint32_t)prev;
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+}
+
+/* BOCU-1-to-Unicode conversion functions ----------------------------------- */
+
+/**
+ * Function for BOCU-1 decoder; handles multi-byte lead bytes.
+ *
+ * @param b lead byte;
+ *          BOCU1_MIN<=b<BOCU1_START_NEG_2 or BOCU1_START_POS_2<=b<BOCU1_MAX_LEAD
+ * @return (diff<<2)|count
+ */
+static inline int32_t
+decodeBocu1LeadByte(int32_t b) {
+    int32_t diff, count;
+
+    if(b>=BOCU1_START_NEG_2) {
+        /* positive difference */
+        if(b<BOCU1_START_POS_3) {
+            /* two bytes */
+            diff=((int32_t)b-BOCU1_START_POS_2)*BOCU1_TRAIL_COUNT+BOCU1_REACH_POS_1+1;
+            count=1;
+        } else if(b<BOCU1_START_POS_4) {
+            /* three bytes */
+            diff=((int32_t)b-BOCU1_START_POS_3)*BOCU1_TRAIL_COUNT*BOCU1_TRAIL_COUNT+BOCU1_REACH_POS_2+1;
+            count=2;
+        } else {
+            /* four bytes */
+            diff=BOCU1_REACH_POS_3+1;
+            count=3;
+        }
+    } else {
+        /* negative difference */
+        if(b>=BOCU1_START_NEG_3) {
+            /* two bytes */
+            diff=((int32_t)b-BOCU1_START_NEG_2)*BOCU1_TRAIL_COUNT+BOCU1_REACH_NEG_1;
+            count=1;
+        } else if(b>BOCU1_MIN) {
+            /* three bytes */
+            diff=((int32_t)b-BOCU1_START_NEG_3)*BOCU1_TRAIL_COUNT*BOCU1_TRAIL_COUNT+BOCU1_REACH_NEG_2;
+            count=2;
+        } else {
+            /* four bytes */
+            diff=-BOCU1_TRAIL_COUNT*BOCU1_TRAIL_COUNT*BOCU1_TRAIL_COUNT+BOCU1_REACH_NEG_3;
+            count=3;
+        }
+    }
+
+    /* return the state for decoding the trail byte(s) */
+    return (diff<<2)|count;
+}
+
+/**
+ * Function for BOCU-1 decoder; handles multi-byte trail bytes.
+ *
+ * @param count number of remaining trail bytes including this one
+ * @param b trail byte
+ * @return new delta for diff including b - <0 indicates an error
+ *
+ * @see decodeBocu1
+ */
+static inline int32_t
+decodeBocu1TrailByte(int32_t count, int32_t b) {
+    if(b<=0x20) {
+        /* skip some C0 controls and make the trail byte range contiguous */
+        b=bocu1ByteToTrail[b];
+        /* b<0 for an illegal trail byte value will result in return<0 below */
+#if BOCU1_MAX_TRAIL<0xff
+    } else if(b>BOCU1_MAX_TRAIL) {
+        return -99;
+#endif
+    } else {
+        b-=BOCU1_TRAIL_BYTE_OFFSET;
+    }
+
+    /* add trail byte into difference and decrement count */
+    if(count==1) {
+        return b;
+    } else if(count==2) {
+        return b*BOCU1_TRAIL_COUNT;
+    } else /* count==3 */ {
+        return b*(BOCU1_TRAIL_COUNT*BOCU1_TRAIL_COUNT);
+    }
+}
+
+static void
+_Bocu1ToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                           UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source, *sourceLimit;
+    UChar *target;
+    const UChar *targetLimit;
+    int32_t *offsets;
+
+    int32_t prev, count, diff, c;
+
+    int8_t byteIndex;
+    uint8_t *bytes;
+
+    int32_t sourceIndex, nextSourceIndex;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=pArgs->target;
+    targetLimit=pArgs->targetLimit;
+    offsets=pArgs->offsets;
+
+    /* get the converter state from UConverter */
+    prev=(int32_t)cnv->toUnicodeStatus;
+    if(prev==0) {
+        prev=BOCU1_ASCII_PREV;
+    }
+    diff=cnv->mode; /* mode may be set to UCNV_SI by ucnv_bld.c but then toULength==0 */
+    count=diff&3;
+    diff>>=2;
+
+    byteIndex=cnv->toULength;
+    bytes=cnv->toUBytes;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex=byteIndex==0 ? 0 : -1;
+    nextSourceIndex=0;
+
+    /* conversion "loop" similar to _SCSUToUnicodeWithOffsets() */
+    if(count>0 && byteIndex>0 && target<targetLimit) {
+        goto getTrail;
+    }
+
+fastSingle:
+    /* fast loop for single-byte differences */
+    /* use count as the only loop counter variable */
+    diff=(int32_t)(sourceLimit-source);
+    count=(int32_t)(pArgs->targetLimit-target);
+    if(count>diff) {
+        count=diff;
+    }
+    while(count>0) {
+        if(BOCU1_START_NEG_2<=(c=*source) && c<BOCU1_START_POS_2) {
+            c=prev+(c-BOCU1_MIDDLE);
+            if(c<0x3000) {
+                *target++=(UChar)c;
+                *offsets++=nextSourceIndex++;
+                prev=BOCU1_SIMPLE_PREV(c);
+            } else {
+                break;
+            }
+        } else if(c<=0x20) {
+            if(c!=0x20) {
+                prev=BOCU1_ASCII_PREV;
+            }
+            *target++=(UChar)c;
+            *offsets++=nextSourceIndex++;
+        } else {
+            break;
+        }
+        ++source;
+        --count;
+    }
+    sourceIndex=nextSourceIndex; /* wrong if offsets==NULL but does not matter */
+
+    /* decode a sequence of single and lead bytes */
+    while(source<sourceLimit) {
+        if(target>=targetLimit) {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+
+        ++nextSourceIndex;
+        c=*source++;
+        if(BOCU1_START_NEG_2<=c && c<BOCU1_START_POS_2) {
+            /* Write a code point directly from a single-byte difference. */
+            c=prev+(c-BOCU1_MIDDLE);
+            if(c<0x3000) {
+                *target++=(UChar)c;
+                *offsets++=sourceIndex;
+                prev=BOCU1_SIMPLE_PREV(c);
+                sourceIndex=nextSourceIndex;
+                goto fastSingle;
+            }
+        } else if(c<=0x20) {
+            /*
+             * Direct-encoded C0 control code or space.
+             * Reset prev for C0 control codes but not for space.
+             */
+            if(c!=0x20) {
+                prev=BOCU1_ASCII_PREV;
+            }
+            *target++=(UChar)c;
+            *offsets++=sourceIndex;
+            sourceIndex=nextSourceIndex;
+            continue;
+        } else if(BOCU1_START_NEG_3<=c && c<BOCU1_START_POS_3 && source<sourceLimit) {
+            /* Optimize two-byte case. */
+            if(c>=BOCU1_MIDDLE) {
+                diff=((int32_t)c-BOCU1_START_POS_2)*BOCU1_TRAIL_COUNT+BOCU1_REACH_POS_1+1;
+            } else {
+                diff=((int32_t)c-BOCU1_START_NEG_2)*BOCU1_TRAIL_COUNT+BOCU1_REACH_NEG_1;
+            }
+
+            /* trail byte */
+            ++nextSourceIndex;
+            c=decodeBocu1TrailByte(1, *source++);
+            if(c<0 || (uint32_t)(c=prev+diff+c)>0x10ffff) {
+                bytes[0]=source[-2];
+                bytes[1]=source[-1];
+                byteIndex=2;
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                break;
+            }
+        } else if(c==BOCU1_RESET) {
+            /* only reset the state, no code point */
+            prev=BOCU1_ASCII_PREV;
+            sourceIndex=nextSourceIndex;
+            continue;
+        } else {
+            /*
+             * For multi-byte difference lead bytes, set the decoder state
+             * with the partial difference value from the lead byte and
+             * with the number of trail bytes.
+             */
+            bytes[0]=(uint8_t)c;
+            byteIndex=1;
+
+            diff=decodeBocu1LeadByte(c);
+            count=diff&3;
+            diff>>=2;
+getTrail:
+            for(;;) {
+                if(source>=sourceLimit) {
+                    goto endloop;
+                }
+                ++nextSourceIndex;
+                c=bytes[byteIndex++]=*source++;
+
+                /* trail byte in any position */
+                c=decodeBocu1TrailByte(count, c);
+                if(c<0) {
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    goto endloop;
+                }
+
+                diff+=c;
+                if(--count==0) {
+                    /* final trail byte, deliver a code point */
+                    byteIndex=0;
+                    c=prev+diff;
+                    if((uint32_t)c>0x10ffff) {
+                        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                        goto endloop;
+                    }
+                    break;
+                }
+            }
+        }
+
+        /* calculate the next prev and output c */
+        prev=BOCU1_PREV(c);
+        if(c<=0xffff) {
+            *target++=(UChar)c;
+            *offsets++=sourceIndex;
+        } else {
+            /* output surrogate pair */
+            *target++=U16_LEAD(c);
+            if(target<targetLimit) {
+                *target++=U16_TRAIL(c);
+                *offsets++=sourceIndex;
+                *offsets++=sourceIndex;
+            } else {
+                /* target overflow */
+                *offsets++=sourceIndex;
+                cnv->UCharErrorBuffer[0]=U16_TRAIL(c);
+                cnv->UCharErrorBufferLength=1;
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+        }
+        sourceIndex=nextSourceIndex;
+    }
+endloop:
+
+    if(*pErrorCode==U_ILLEGAL_CHAR_FOUND) {
+        /* set the converter state in UConverter to deal with the next character */
+        cnv->toUnicodeStatus=BOCU1_ASCII_PREV;
+        cnv->mode=0;
+    } else {
+        /* set the converter state back into UConverter */
+        cnv->toUnicodeStatus=(uint32_t)prev;
+        cnv->mode=(diff<<2)|count;
+    }
+    cnv->toULength=byteIndex;
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+    return;
+}
+
+/*
+ * Identical to _Bocu1ToUnicodeWithOffsets but without offset handling.
+ * If a change is made in the original function, then either
+ * change this function the same way or
+ * re-copy the original function and remove the variables
+ * offsets, sourceIndex, and nextSourceIndex.
+ */
+static void
+_Bocu1ToUnicode(UConverterToUnicodeArgs *pArgs,
+                UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source, *sourceLimit;
+    UChar *target;
+    const UChar *targetLimit;
+
+    int32_t prev, count, diff, c;
+
+    int8_t byteIndex;
+    uint8_t *bytes;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=pArgs->target;
+    targetLimit=pArgs->targetLimit;
+
+    /* get the converter state from UConverter */
+    prev=(int32_t)cnv->toUnicodeStatus;
+    if(prev==0) {
+        prev=BOCU1_ASCII_PREV;
+    }
+    diff=cnv->mode; /* mode may be set to UCNV_SI by ucnv_bld.c but then toULength==0 */
+    count=diff&3;
+    diff>>=2;
+
+    byteIndex=cnv->toULength;
+    bytes=cnv->toUBytes;
+
+    /* conversion "loop" similar to _SCSUToUnicodeWithOffsets() */
+    if(count>0 && byteIndex>0 && target<targetLimit) {
+        goto getTrail;
+    }
+
+fastSingle:
+    /* fast loop for single-byte differences */
+    /* use count as the only loop counter variable */
+    diff=(int32_t)(sourceLimit-source);
+    count=(int32_t)(pArgs->targetLimit-target);
+    if(count>diff) {
+        count=diff;
+    }
+    while(count>0) {
+        if(BOCU1_START_NEG_2<=(c=*source) && c<BOCU1_START_POS_2) {
+            c=prev+(c-BOCU1_MIDDLE);
+            if(c<0x3000) {
+                *target++=(UChar)c;
+                prev=BOCU1_SIMPLE_PREV(c);
+            } else {
+                break;
+            }
+        } else if(c<=0x20) {
+            if(c!=0x20) {
+                prev=BOCU1_ASCII_PREV;
+            }
+            *target++=(UChar)c;
+        } else {
+            break;
+        }
+        ++source;
+        --count;
+    }
+
+    /* decode a sequence of single and lead bytes */
+    while(source<sourceLimit) {
+        if(target>=targetLimit) {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+
+        c=*source++;
+        if(BOCU1_START_NEG_2<=c && c<BOCU1_START_POS_2) {
+            /* Write a code point directly from a single-byte difference. */
+            c=prev+(c-BOCU1_MIDDLE);
+            if(c<0x3000) {
+                *target++=(UChar)c;
+                prev=BOCU1_SIMPLE_PREV(c);
+                goto fastSingle;
+            }
+        } else if(c<=0x20) {
+            /*
+             * Direct-encoded C0 control code or space.
+             * Reset prev for C0 control codes but not for space.
+             */
+            if(c!=0x20) {
+                prev=BOCU1_ASCII_PREV;
+            }
+            *target++=(UChar)c;
+            continue;
+        } else if(BOCU1_START_NEG_3<=c && c<BOCU1_START_POS_3 && source<sourceLimit) {
+            /* Optimize two-byte case. */
+            if(c>=BOCU1_MIDDLE) {
+                diff=((int32_t)c-BOCU1_START_POS_2)*BOCU1_TRAIL_COUNT+BOCU1_REACH_POS_1+1;
+            } else {
+                diff=((int32_t)c-BOCU1_START_NEG_2)*BOCU1_TRAIL_COUNT+BOCU1_REACH_NEG_1;
+            }
+
+            /* trail byte */
+            c=decodeBocu1TrailByte(1, *source++);
+            if(c<0 || (uint32_t)(c=prev+diff+c)>0x10ffff) {
+                bytes[0]=source[-2];
+                bytes[1]=source[-1];
+                byteIndex=2;
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                break;
+            }
+        } else if(c==BOCU1_RESET) {
+            /* only reset the state, no code point */
+            prev=BOCU1_ASCII_PREV;
+            continue;
+        } else {
+            /*
+             * For multi-byte difference lead bytes, set the decoder state
+             * with the partial difference value from the lead byte and
+             * with the number of trail bytes.
+             */
+            bytes[0]=(uint8_t)c;
+            byteIndex=1;
+
+            diff=decodeBocu1LeadByte(c);
+            count=diff&3;
+            diff>>=2;
+getTrail:
+            for(;;) {
+                if(source>=sourceLimit) {
+                    goto endloop;
+                }
+                c=bytes[byteIndex++]=*source++;
+
+                /* trail byte in any position */
+                c=decodeBocu1TrailByte(count, c);
+                if(c<0) {
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    goto endloop;
+                }
+
+                diff+=c;
+                if(--count==0) {
+                    /* final trail byte, deliver a code point */
+                    byteIndex=0;
+                    c=prev+diff;
+                    if((uint32_t)c>0x10ffff) {
+                        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                        goto endloop;
+                    }
+                    break;
+                }
+            }
+        }
+
+        /* calculate the next prev and output c */
+        prev=BOCU1_PREV(c);
+        if(c<=0xffff) {
+            *target++=(UChar)c;
+        } else {
+            /* output surrogate pair */
+            *target++=U16_LEAD(c);
+            if(target<targetLimit) {
+                *target++=U16_TRAIL(c);
+            } else {
+                /* target overflow */
+                cnv->UCharErrorBuffer[0]=U16_TRAIL(c);
+                cnv->UCharErrorBufferLength=1;
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+        }
+    }
+endloop:
+
+    if(*pErrorCode==U_ILLEGAL_CHAR_FOUND) {
+        /* set the converter state in UConverter to deal with the next character */
+        cnv->toUnicodeStatus=BOCU1_ASCII_PREV;
+        cnv->mode=0;
+    } else {
+        /* set the converter state back into UConverter */
+        cnv->toUnicodeStatus=(uint32_t)prev;
+        cnv->mode=(diff<<2)|count;
+    }
+    cnv->toULength=byteIndex;
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    return;
+}
+
+/* miscellaneous ------------------------------------------------------------ */
+
+static const UConverterImpl _Bocu1Impl={
+    UCNV_BOCU1,
+
+    NULL,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+
+    _Bocu1ToUnicode,
+    _Bocu1ToUnicodeWithOffsets,
+    _Bocu1FromUnicode,
+    _Bocu1FromUnicodeWithOffsets,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    ucnv_getCompleteUnicodeSet,
+
+    NULL,
+    NULL
+};
+
+static const UConverterStaticData _Bocu1StaticData={
+    sizeof(UConverterStaticData),
+    "BOCU-1",
+    1214, /* CCSID for BOCU-1 */
+    UCNV_IBM, UCNV_BOCU1,
+    1, 4, /* one UChar generates at least 1 byte and at most 4 bytes */
+    { 0x1a, 0, 0, 0 }, 1, /* BOCU-1 never needs to write a subchar */
+    FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+const UConverterSharedData _Bocu1Data=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_Bocu1StaticData, &_Bocu1Impl);
+
+#endif
diff --git a/deps/icu-small/source/common/ucnvdisp.c b/deps/icu-small/source/common/ucnvdisp.c
new file mode 100644
index 00000000000000..4075be66da7645
--- /dev/null
+++ b/deps/icu-small/source/common/ucnvdisp.c
@@ -0,0 +1,86 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2004, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  ucnvdisp.c:
+*  Implements APIs for the ICU's codeset conversion library display names.
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/04/99    helena      Fixed internal header inclusion.
+*   05/09/00    helena      Added implementation to handle fallback mappings.
+*   06/20/2000  helena      OS/400 port changes; mostly typecast.
+*   09/08/2004  grhoten     split from ucnv.c
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ustring.h"
+#include "unicode/ures.h"
+#include "unicode/ucnv.h"
+#include "cstring.h"
+#include "ustr_imp.h"
+#include "ucnv_imp.h"
+#include "putilimp.h"
+
+U_CAPI int32_t U_EXPORT2
+ucnv_getDisplayName(const UConverter *cnv,
+                    const char *displayLocale,
+                    UChar *displayName, int32_t displayNameCapacity,
+                    UErrorCode *pErrorCode) {
+    UResourceBundle *rb;
+    const UChar *name;
+    int32_t length;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    /* check arguments */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if(cnv==NULL || displayNameCapacity<0 || (displayNameCapacity>0 && displayName==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* open the resource bundle and get the display name string */
+    rb=ures_open(NULL, displayLocale, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* use the internal name as the key */
+    name=ures_getStringByKey(rb, cnv->sharedData->staticData->name, &length, &localStatus);
+    ures_close(rb);
+
+    if(U_SUCCESS(localStatus)) {
+        /* copy the string */
+        if (*pErrorCode == U_ZERO_ERROR) {
+            *pErrorCode = localStatus;
+        }
+        u_memcpy(displayName, name, uprv_min(length, displayNameCapacity)*U_SIZEOF_UCHAR);
+    } else {
+        /* convert the internal name into a Unicode string */
+        length=(int32_t)uprv_strlen(cnv->sharedData->staticData->name);
+        u_charsToUChars(cnv->sharedData->staticData->name, displayName, uprv_min(length, displayNameCapacity));
+    }
+    return u_terminateUChars(displayName, displayNameCapacity, length, pErrorCode);
+}
+
+#endif
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/common/ucnvhz.c b/deps/icu-small/source/common/ucnvhz.c
new file mode 100644
index 00000000000000..56b7ecf666e422
--- /dev/null
+++ b/deps/icu-small/source/common/ucnvhz.c
@@ -0,0 +1,629 @@
+/*
+**********************************************************************
+*   Copyright (C) 2000-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnvhz.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000oct16
+*   created by: Ram Viswanadha
+*   10/31/2000  Ram     Implemented offsets logic function
+*
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_LEGACY_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+
+#include "cmemory.h"
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_cb.h"
+#include "unicode/uset.h"
+#include "unicode/utf16.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "ucnv_imp.h"
+
+#define UCNV_TILDE 0x7E          /* ~ */
+#define UCNV_OPEN_BRACE 0x7B     /* { */
+#define UCNV_CLOSE_BRACE 0x7D   /* } */
+#define SB_ESCAPE    "\x7E\x7D"
+#define DB_ESCAPE    "\x7E\x7B"
+#define TILDE_ESCAPE "\x7E\x7E"
+#define ESC_LEN       2
+
+
+#define CONCAT_ESCAPE_MACRO( args, targetIndex,targetLength,strToAppend, err, len,sourceIndex){                             \
+    while(len-->0){                                                                                                         \
+        if(targetIndex < targetLength){                                                                                     \
+            args->target[targetIndex] = (unsigned char) *strToAppend;                                                       \
+            if(args->offsets!=NULL){                                                                                        \
+                *(offsets++) = sourceIndex-1;                                                                               \
+            }                                                                                                               \
+            targetIndex++;                                                                                                  \
+        }                                                                                                                   \
+        else{                                                                                                               \
+            args->converter->charErrorBuffer[(int)args->converter->charErrorBufferLength++] = (unsigned char) *strToAppend; \
+            *err =U_BUFFER_OVERFLOW_ERROR;                                                                                  \
+        }                                                                                                                   \
+        strToAppend++;                                                                                                      \
+    }                                                                                                                       \
+}
+
+
+typedef struct{
+    UConverter* gbConverter;
+    int32_t targetIndex;
+    int32_t sourceIndex;
+    UBool isEscapeAppended;
+    UBool isStateDBCS;
+    UBool isTargetUCharDBCS;
+    UBool isEmptySegment;
+}UConverterDataHZ;
+
+
+
+static void
+_HZOpen(UConverter *cnv, UConverterLoadArgs *pArgs, UErrorCode *errorCode){
+    UConverter *gbConverter;
+    if(pArgs->onlyTestIsLoadable) {
+        ucnv_canCreateConverter("GBK", errorCode);  /* errorCode carries result */
+        return;
+    }
+    gbConverter = ucnv_open("GBK", errorCode);
+    if(U_FAILURE(*errorCode)) {
+        return;
+    }
+    cnv->toUnicodeStatus = 0;
+    cnv->fromUnicodeStatus= 0;
+    cnv->mode=0;
+    cnv->fromUChar32=0x0000;
+    cnv->extraInfo = uprv_calloc(1, sizeof(UConverterDataHZ));
+    if(cnv->extraInfo != NULL){
+        ((UConverterDataHZ*)cnv->extraInfo)->gbConverter = gbConverter;
+    }
+    else {
+        ucnv_close(gbConverter);
+        *errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+}
+
+static void
+_HZClose(UConverter *cnv){
+    if(cnv->extraInfo != NULL) {
+        ucnv_close (((UConverterDataHZ *) (cnv->extraInfo))->gbConverter);
+        if(!cnv->isExtraLocal) {
+            uprv_free(cnv->extraInfo);
+        }
+        cnv->extraInfo = NULL;
+    }
+}
+
+static void
+_HZReset(UConverter *cnv, UConverterResetChoice choice){
+    if(choice<=UCNV_RESET_TO_UNICODE) {
+        cnv->toUnicodeStatus = 0;
+        cnv->mode=0;
+        if(cnv->extraInfo != NULL){
+            ((UConverterDataHZ*)cnv->extraInfo)->isStateDBCS = FALSE;
+            ((UConverterDataHZ*)cnv->extraInfo)->isEmptySegment = FALSE;
+        }
+    }
+    if(choice!=UCNV_RESET_TO_UNICODE) {
+        cnv->fromUnicodeStatus= 0;
+        cnv->fromUChar32=0x0000;
+        if(cnv->extraInfo != NULL){
+            ((UConverterDataHZ*)cnv->extraInfo)->isEscapeAppended = FALSE;
+            ((UConverterDataHZ*)cnv->extraInfo)->targetIndex = 0;
+            ((UConverterDataHZ*)cnv->extraInfo)->sourceIndex = 0;
+            ((UConverterDataHZ*)cnv->extraInfo)->isTargetUCharDBCS = FALSE;
+        }
+    }
+}
+
+/**************************************HZ Encoding*************************************************
+* Rules for HZ encoding
+*
+*   In ASCII mode, a byte is interpreted as an ASCII character, unless a
+*   '~' is encountered. The character '~' is an escape character. By
+*   convention, it must be immediately followed ONLY by '~', '{' or '\n'
+*   (<LF>), with the following special meaning.
+
+*   1. The escape sequence '~~' is interpreted as a '~'.
+*   2. The escape-to-GB sequence '~{' switches the mode from ASCII to GB.
+*   3. The escape sequence '~\n' is a line-continuation marker to be
+*     consumed with no output produced.
+*   In GB mode, characters are interpreted two bytes at a time as (pure)
+*   GB codes until the escape-from-GB code '~}' is read. This code
+*   switches the mode from GB back to ASCII.  (Note that the escape-
+*   from-GB code '~}' ($7E7D) is outside the defined GB range.)
+*
+*   Source: RFC 1842
+*
+*   Note that the formal syntax in RFC 1842 is invalid. I assume that the
+*   intended definition of single-byte-segment is as follows (pedberg):
+*   single-byte-segment = single-byte-seq 1*single-byte-char
+*/
+
+
+static void
+UConverter_toUnicode_HZ_OFFSETS_LOGIC(UConverterToUnicodeArgs *args,
+                                                            UErrorCode* err){
+    char tempBuf[2];
+    const char *mySource = ( char *) args->source;
+    UChar *myTarget = args->target;
+    const char *mySourceLimit = args->sourceLimit;
+    UChar32 targetUniChar = 0x0000;
+    int32_t mySourceChar = 0x0000;
+    UConverterDataHZ* myData=(UConverterDataHZ*)(args->converter->extraInfo);
+    tempBuf[0]=0;
+    tempBuf[1]=0;
+
+    /* Calling code already handles this situation. */
+    /*if ((args->converter == NULL) || (args->targetLimit < args->target) || (mySourceLimit < args->source)){
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }*/
+
+    while(mySource< mySourceLimit){
+
+        if(myTarget < args->targetLimit){
+
+            mySourceChar= (unsigned char) *mySource++;
+
+            if(args->converter->mode == UCNV_TILDE) {
+                /* second byte after ~ */
+                args->converter->mode=0;
+                switch(mySourceChar) {
+                case 0x0A:
+                    /* no output for ~\n (line-continuation marker) */
+                    continue;
+                case UCNV_TILDE:
+                    if(args->offsets) {
+                        args->offsets[myTarget - args->target]=(int32_t)(mySource - args->source - 2);
+                    }
+                    *(myTarget++)=(UChar)mySourceChar;
+                    myData->isEmptySegment = FALSE;
+                    continue;
+                case UCNV_OPEN_BRACE:
+                case UCNV_CLOSE_BRACE:
+                    myData->isStateDBCS = (mySourceChar == UCNV_OPEN_BRACE);
+                    if (myData->isEmptySegment) {
+                        myData->isEmptySegment = FALSE; /* we are handling it, reset to avoid future spurious errors */
+                        *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+                        args->converter->toUCallbackReason = UCNV_IRREGULAR;
+                        args->converter->toUBytes[0] = UCNV_TILDE;
+                        args->converter->toUBytes[1] = mySourceChar;
+                        args->converter->toULength = 2;
+                        args->target = myTarget;
+                        args->source = mySource;
+                        return;
+                    }
+                    myData->isEmptySegment = TRUE;
+                    continue;
+                default:
+                     /* if the first byte is equal to TILDE and the trail byte
+                     * is not a valid byte then it is an error condition
+                     */
+                    /*
+                     * Ticket 5691: consistent illegal sequences:
+                     * - We include at least the first byte in the illegal sequence.
+                     * - If any of the non-initial bytes could be the start of a character,
+                     *   we stop the illegal sequence before the first one of those.
+                     */
+                    myData->isEmptySegment = FALSE; /* different error here, reset this to avoid spurious future error */
+                    *err = U_ILLEGAL_ESCAPE_SEQUENCE;
+                    args->converter->toUBytes[0] = UCNV_TILDE;
+                    if( myData->isStateDBCS ?
+                            (0x21 <= mySourceChar && mySourceChar <= 0x7e) :
+                            mySourceChar <= 0x7f
+                    ) {
+                        /* The current byte could be the start of a character: Back it out. */
+                        args->converter->toULength = 1;
+                        --mySource;
+                    } else {
+                        /* Include the current byte in the illegal sequence. */
+                        args->converter->toUBytes[1] = mySourceChar;
+                        args->converter->toULength = 2;
+                    }
+                    args->target = myTarget;
+                    args->source = mySource;
+                    return;
+                }
+            } else if(myData->isStateDBCS) {
+                if(args->converter->toUnicodeStatus == 0x00){
+                    /* lead byte */
+                    if(mySourceChar == UCNV_TILDE) {
+                        args->converter->mode = UCNV_TILDE;
+                    } else {
+                        /* add another bit to distinguish a 0 byte from not having seen a lead byte */
+                        args->converter->toUnicodeStatus = (uint32_t) (mySourceChar | 0x100);
+                        myData->isEmptySegment = FALSE; /* the segment has something, either valid or will produce a different error, so reset this */
+                    }
+                    continue;
+                }
+                else{
+                    /* trail byte */
+                    int leadIsOk, trailIsOk;
+                    uint32_t leadByte = args->converter->toUnicodeStatus & 0xff;
+                    targetUniChar = 0xffff;
+                    /*
+                     * Ticket 5691: consistent illegal sequences:
+                     * - We include at least the first byte in the illegal sequence.
+                     * - If any of the non-initial bytes could be the start of a character,
+                     *   we stop the illegal sequence before the first one of those.
+                     *
+                     * In HZ DBCS, if the second byte is in the 21..7e range,
+                     * we report only the first byte as the illegal sequence.
+                     * Otherwise we convert or report the pair of bytes.
+                     */
+                    leadIsOk = (uint8_t)(leadByte - 0x21) <= (0x7d - 0x21);
+                    trailIsOk = (uint8_t)(mySourceChar - 0x21) <= (0x7e - 0x21);
+                    if (leadIsOk && trailIsOk) {
+                        tempBuf[0] = (char) (leadByte+0x80) ;
+                        tempBuf[1] = (char) (mySourceChar+0x80);
+                        targetUniChar = ucnv_MBCSSimpleGetNextUChar(myData->gbConverter->sharedData,
+                            tempBuf, 2, args->converter->useFallback);
+                        mySourceChar= (leadByte << 8) | mySourceChar;
+                    } else if (trailIsOk) {
+                        /* report a single illegal byte and continue with the following DBCS starter byte */
+                        --mySource;
+                        mySourceChar = (int32_t)leadByte;
+                    } else {
+                        /* report a pair of illegal bytes if the second byte is not a DBCS starter */
+                        /* add another bit so that the code below writes 2 bytes in case of error */
+                        mySourceChar= 0x10000 | (leadByte << 8) | mySourceChar;
+                    }
+                    args->converter->toUnicodeStatus =0x00;
+                }
+            }
+            else{
+                if(mySourceChar == UCNV_TILDE) {
+                    args->converter->mode = UCNV_TILDE;
+                    continue;
+                } else if(mySourceChar <= 0x7f) {
+                    targetUniChar = (UChar)mySourceChar;  /* ASCII */
+                    myData->isEmptySegment = FALSE; /* the segment has something valid */
+                } else {
+                    targetUniChar = 0xffff;
+                    myData->isEmptySegment = FALSE; /* different error here, reset this to avoid spurious future error */
+                }
+            }
+            if(targetUniChar < 0xfffe){
+                if(args->offsets) {
+                    args->offsets[myTarget - args->target]=(int32_t)(mySource - args->source - 1-(myData->isStateDBCS));
+                }
+
+                *(myTarget++)=(UChar)targetUniChar;
+            }
+            else /* targetUniChar>=0xfffe */ {
+                if(targetUniChar == 0xfffe){
+                    *err = U_INVALID_CHAR_FOUND;
+                }
+                else{
+                    *err = U_ILLEGAL_CHAR_FOUND;
+                }
+                if(mySourceChar > 0xff){
+                    args->converter->toUBytes[0] = (uint8_t)(mySourceChar >> 8);
+                    args->converter->toUBytes[1] = (uint8_t)mySourceChar;
+                    args->converter->toULength=2;
+                }
+                else{
+                    args->converter->toUBytes[0] = (uint8_t)mySourceChar;
+                    args->converter->toULength=1;
+                }
+                break;
+            }
+        }
+        else{
+            *err =U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    args->target = myTarget;
+    args->source = mySource;
+}
+
+
+static void
+UConverter_fromUnicode_HZ_OFFSETS_LOGIC (UConverterFromUnicodeArgs * args,
+                                                      UErrorCode * err){
+    const UChar *mySource = args->source;
+    char *myTarget = args->target;
+    int32_t* offsets = args->offsets;
+    int32_t mySourceIndex = 0;
+    int32_t myTargetIndex = 0;
+    int32_t targetLength = (int32_t)(args->targetLimit - myTarget);
+    int32_t mySourceLength = (int32_t)(args->sourceLimit - args->source);
+    uint32_t targetUniChar = 0x0000;
+    UChar32 mySourceChar = 0x0000;
+    UConverterDataHZ *myConverterData=(UConverterDataHZ*)args->converter->extraInfo;
+    UBool isTargetUCharDBCS = (UBool) myConverterData->isTargetUCharDBCS;
+    UBool oldIsTargetUCharDBCS;
+    int len =0;
+    const char* escSeq=NULL;
+
+    /* Calling code already handles this situation. */
+    /*if ((args->converter == NULL) || (args->targetLimit < myTarget) || (args->sourceLimit < args->source)){
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }*/
+    if(args->converter->fromUChar32!=0 && myTargetIndex < targetLength) {
+        goto getTrail;
+    }
+    /*writing the char to the output stream */
+    while (mySourceIndex < mySourceLength){
+        targetUniChar = missingCharMarker;
+        if (myTargetIndex < targetLength){
+
+            mySourceChar = (UChar) mySource[mySourceIndex++];
+
+
+            oldIsTargetUCharDBCS = isTargetUCharDBCS;
+            if(mySourceChar ==UCNV_TILDE){
+                /*concatEscape(args, &myTargetIndex, &targetLength,"\x7E\x7E",err,2,&mySourceIndex);*/
+                len = ESC_LEN;
+                escSeq = TILDE_ESCAPE;
+                CONCAT_ESCAPE_MACRO(args, myTargetIndex, targetLength, escSeq,err,len,mySourceIndex);
+                continue;
+            } else if(mySourceChar <= 0x7f) {
+                targetUniChar = mySourceChar;
+            } else {
+                int32_t length= ucnv_MBCSFromUChar32(myConverterData->gbConverter->sharedData,
+                    mySourceChar,&targetUniChar,args->converter->useFallback);
+                /* we can only use lead bytes 21..7D and trail bytes 21..7E */
+                if( length == 2 &&
+                    (uint16_t)(targetUniChar - 0xa1a1) <= (0xfdfe - 0xa1a1) &&
+                    (uint8_t)(targetUniChar - 0xa1) <= (0xfe - 0xa1)
+                ) {
+                    targetUniChar -= 0x8080;
+                } else {
+                    targetUniChar = missingCharMarker;
+                }
+            }
+            if (targetUniChar != missingCharMarker){
+               myConverterData->isTargetUCharDBCS = isTargetUCharDBCS = (UBool)(targetUniChar>0x00FF);
+                 if(oldIsTargetUCharDBCS != isTargetUCharDBCS || !myConverterData->isEscapeAppended ){
+                    /*Shifting from a double byte to single byte mode*/
+                    if(!isTargetUCharDBCS){
+                        len =ESC_LEN;
+                        escSeq = SB_ESCAPE;
+                        CONCAT_ESCAPE_MACRO(args, myTargetIndex, targetLength, escSeq,err,len,mySourceIndex);
+                        myConverterData->isEscapeAppended = TRUE;
+                    }
+                    else{ /* Shifting from a single byte to double byte mode*/
+                        len =ESC_LEN;
+                        escSeq = DB_ESCAPE;
+                        CONCAT_ESCAPE_MACRO(args, myTargetIndex, targetLength, escSeq,err,len,mySourceIndex);
+                        myConverterData->isEscapeAppended = TRUE;
+
+                    }
+                }
+
+                if(isTargetUCharDBCS){
+                    if( myTargetIndex <targetLength){
+                        myTarget[myTargetIndex++] =(char) (targetUniChar >> 8);
+                        if(offsets){
+                            *(offsets++) = mySourceIndex-1;
+                        }
+                        if(myTargetIndex < targetLength){
+                            myTarget[myTargetIndex++] =(char) targetUniChar;
+                            if(offsets){
+                                *(offsets++) = mySourceIndex-1;
+                            }
+                        }else{
+                            args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (char) targetUniChar;
+                            *err = U_BUFFER_OVERFLOW_ERROR;
+                        }
+                    }else{
+                        args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] =(char) (targetUniChar >> 8);
+                        args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (char) targetUniChar;
+                        *err = U_BUFFER_OVERFLOW_ERROR;
+                    }
+
+                }else{
+                    if( myTargetIndex <targetLength){
+                        myTarget[myTargetIndex++] = (char) (targetUniChar );
+                        if(offsets){
+                            *(offsets++) = mySourceIndex-1;
+                        }
+
+                    }else{
+                        args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] = (char) targetUniChar;
+                        *err = U_BUFFER_OVERFLOW_ERROR;
+                    }
+                }
+
+            }
+            else{
+                /* oops.. the code point is unassigned */
+                /*Handle surrogates */
+                /*check if the char is a First surrogate*/
+                if(U16_IS_SURROGATE(mySourceChar)) {
+                    if(U16_IS_SURROGATE_LEAD(mySourceChar)) {
+                        args->converter->fromUChar32=mySourceChar;
+getTrail:
+                        /*look ahead to find the trail surrogate*/
+                        if(mySourceIndex <  mySourceLength) {
+                            /* test the following code unit */
+                            UChar trail=(UChar) args->source[mySourceIndex];
+                            if(U16_IS_TRAIL(trail)) {
+                                ++mySourceIndex;
+                                mySourceChar=U16_GET_SUPPLEMENTARY(args->converter->fromUChar32, trail);
+                                args->converter->fromUChar32=0x00;
+                                /* there are no surrogates in GB2312*/
+                                *err = U_INVALID_CHAR_FOUND;
+                                /* exit this condition tree */
+                            } else {
+                                /* this is an unmatched lead code unit (1st surrogate) */
+                                /* callback(illegal) */
+                                *err=U_ILLEGAL_CHAR_FOUND;
+                            }
+                        } else {
+                            /* no more input */
+                            *err = U_ZERO_ERROR;
+                        }
+                    } else {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        *err=U_ILLEGAL_CHAR_FOUND;
+                    }
+                } else {
+                    /* callback(unassigned) for a BMP code point */
+                    *err = U_INVALID_CHAR_FOUND;
+                }
+
+                args->converter->fromUChar32=mySourceChar;
+                break;
+            }
+        }
+        else{
+            *err = U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+        targetUniChar=missingCharMarker;
+    }
+
+    args->target += myTargetIndex;
+    args->source += mySourceIndex;
+    myConverterData->isTargetUCharDBCS = isTargetUCharDBCS;
+}
+
+static void
+_HZ_WriteSub(UConverterFromUnicodeArgs *args, int32_t offsetIndex, UErrorCode *err) {
+    UConverter *cnv = args->converter;
+    UConverterDataHZ *convData=(UConverterDataHZ *) cnv->extraInfo;
+    char *p;
+    char buffer[4];
+    p = buffer;
+
+    if( convData->isTargetUCharDBCS){
+        *p++= UCNV_TILDE;
+        *p++= UCNV_CLOSE_BRACE;
+        convData->isTargetUCharDBCS=FALSE;
+    }
+    *p++= (char)cnv->subChars[0];
+
+    ucnv_cbFromUWriteBytes(args,
+                           buffer, (int32_t)(p - buffer),
+                           offsetIndex, err);
+}
+
+/*
+ * Structure for cloning an HZ converter into a single memory block.
+ * ucnv_safeClone() of the HZ converter will align the entire cloneHZStruct,
+ * and then ucnv_safeClone() of the sub-converter may additionally align
+ * subCnv inside the cloneHZStruct, for which we need the deadSpace after
+ * subCnv. This is because UAlignedMemory may be larger than the actually
+ * necessary alignment size for the platform.
+ * The other cloneHZStruct fields will not be moved around,
+ * and are aligned properly with cloneHZStruct's alignment.
+ */
+struct cloneHZStruct
+{
+    UConverter cnv;
+    UConverter subCnv;
+    UAlignedMemory deadSpace;
+    UConverterDataHZ mydata;
+};
+
+
+static UConverter *
+_HZ_SafeClone(const UConverter *cnv,
+              void *stackBuffer,
+              int32_t *pBufferSize,
+              UErrorCode *status)
+{
+    struct cloneHZStruct * localClone;
+    int32_t size, bufferSizeNeeded = sizeof(struct cloneHZStruct);
+
+    if (U_FAILURE(*status)){
+        return 0;
+    }
+
+    if (*pBufferSize == 0){ /* 'preflighting' request - set needed size into *pBufferSize */
+        *pBufferSize = bufferSizeNeeded;
+        return 0;
+    }
+
+    localClone = (struct cloneHZStruct *)stackBuffer;
+    /* ucnv.c/ucnv_safeClone() copied the main UConverter already */
+
+    uprv_memcpy(&localClone->mydata, cnv->extraInfo, sizeof(UConverterDataHZ));
+    localClone->cnv.extraInfo = &localClone->mydata;
+    localClone->cnv.isExtraLocal = TRUE;
+
+    /* deep-clone the sub-converter */
+    size = (int32_t)(sizeof(UConverter) + sizeof(UAlignedMemory)); /* include size of padding */
+    ((UConverterDataHZ*)localClone->cnv.extraInfo)->gbConverter =
+        ucnv_safeClone(((UConverterDataHZ*)cnv->extraInfo)->gbConverter, &localClone->subCnv, &size, status);
+
+    return &localClone->cnv;
+}
+
+static void
+_HZ_GetUnicodeSet(const UConverter *cnv,
+                  const USetAdder *sa,
+                  UConverterUnicodeSet which,
+                  UErrorCode *pErrorCode) {
+    /* HZ converts all of ASCII */
+    sa->addRange(sa->set, 0, 0x7f);
+
+    /* add all of the code points that the sub-converter handles */
+    ucnv_MBCSGetFilteredUnicodeSetForUnicode(
+        ((UConverterDataHZ*)cnv->extraInfo)->gbConverter->sharedData,
+        sa, which, UCNV_SET_FILTER_HZ,
+        pErrorCode);
+}
+
+static const UConverterImpl _HZImpl={
+
+    UCNV_HZ,
+
+    NULL,
+    NULL,
+
+    _HZOpen,
+    _HZClose,
+    _HZReset,
+
+    UConverter_toUnicode_HZ_OFFSETS_LOGIC,
+    UConverter_toUnicode_HZ_OFFSETS_LOGIC,
+    UConverter_fromUnicode_HZ_OFFSETS_LOGIC,
+    UConverter_fromUnicode_HZ_OFFSETS_LOGIC,
+    NULL,
+
+    NULL,
+    NULL,
+    _HZ_WriteSub,
+    _HZ_SafeClone,
+    _HZ_GetUnicodeSet
+};
+
+static const UConverterStaticData _HZStaticData={
+    sizeof(UConverterStaticData),
+        "HZ",
+         0,
+         UCNV_IBM,
+         UCNV_HZ,
+         1,
+         4,
+        { 0x1a, 0, 0, 0 },
+        1,
+        FALSE,
+        FALSE,
+        0,
+        0,
+        { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }, /* reserved */
+
+};
+
+const UConverterSharedData _HZData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_HZStaticData, &_HZImpl);
+
+#endif /* #if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_LEGACY_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION */
diff --git a/deps/icu-small/source/common/ucnvisci.c b/deps/icu-small/source/common/ucnvisci.c
new file mode 100644
index 00000000000000..c0106f9800de5e
--- /dev/null
+++ b/deps/icu-small/source/common/ucnvisci.c
@@ -0,0 +1,1623 @@
+/*
+**********************************************************************
+*   Copyright (C) 2000-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnvisci.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001JUN26
+*   created by: Ram Viswanadha
+*
+*   Date        Name        Description
+*   24/7/2001   Ram         Added support for EXT character handling
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_LEGACY_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_cb.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "cstring.h"
+#include "uassert.h"
+
+#define UCNV_OPTIONS_VERSION_MASK 0xf
+#define NUKTA               0x093c
+#define HALANT              0x094d
+#define ZWNJ                0x200c /* Zero Width Non Joiner */
+#define ZWJ                 0x200d /* Zero width Joiner */
+#define INVALID_CHAR        0xffff
+#define ATR                 0xEF   /* Attribute code */
+#define EXT                 0xF0   /* Extension code */
+#define DANDA               0x0964
+#define DOUBLE_DANDA        0x0965
+#define ISCII_NUKTA         0xE9
+#define ISCII_HALANT        0xE8
+#define ISCII_DANDA         0xEA
+#define ISCII_INV           0xD9
+#define ISCII_VOWEL_SIGN_E  0xE0
+#define INDIC_BLOCK_BEGIN   0x0900
+#define INDIC_BLOCK_END     0x0D7F
+#define INDIC_RANGE         (INDIC_BLOCK_END - INDIC_BLOCK_BEGIN)
+#define VOCALLIC_RR         0x0931
+#define LF                  0x0A
+#define ASCII_END           0xA0
+#define NO_CHAR_MARKER      0xFFFE
+#define TELUGU_DELTA        DELTA * TELUGU
+#define DEV_ABBR_SIGN       0x0970
+#define DEV_ANUDATTA        0x0952
+#define EXT_RANGE_BEGIN     0xA1
+#define EXT_RANGE_END       0xEE
+
+#define PNJ_DELTA           0x0100
+#define PNJ_BINDI           0x0A02
+#define PNJ_TIPPI           0x0A70
+#define PNJ_SIGN_VIRAMA     0x0A4D
+#define PNJ_ADHAK           0x0A71
+#define PNJ_HA              0x0A39
+#define PNJ_RRA             0x0A5C
+
+typedef enum {
+    DEVANAGARI =0,
+    BENGALI,
+    GURMUKHI,
+    GUJARATI,
+    ORIYA,
+    TAMIL,
+    TELUGU,
+    KANNADA,
+    MALAYALAM,
+    DELTA=0x80
+}UniLang;
+
+/**
+ * Enumeration for switching code pages if <ATR>+<one of below values>
+ * is encountered
+ */
+typedef enum {
+    DEF = 0x40,
+    RMN = 0x41,
+    DEV = 0x42,
+    BNG = 0x43,
+    TML = 0x44,
+    TLG = 0x45,
+    ASM = 0x46,
+    ORI = 0x47,
+    KND = 0x48,
+    MLM = 0x49,
+    GJR = 0x4A,
+    PNJ = 0x4B,
+    ARB = 0x71,
+    PES = 0x72,
+    URD = 0x73,
+    SND = 0x74,
+    KSM = 0x75,
+    PST = 0x76
+}ISCIILang;
+
+typedef enum {
+    DEV_MASK =0x80,
+    PNJ_MASK =0x40,
+    GJR_MASK =0x20,
+    ORI_MASK =0x10,
+    BNG_MASK =0x08,
+    KND_MASK =0x04,
+    MLM_MASK =0x02,
+    TML_MASK =0x01,
+    ZERO =0x00
+}MaskEnum;
+
+#define ISCII_CNV_PREFIX "ISCII,version="
+
+typedef struct {
+    UChar contextCharToUnicode;         /* previous Unicode codepoint for contextual analysis */
+    UChar contextCharFromUnicode;       /* previous Unicode codepoint for contextual analysis */
+    uint16_t defDeltaToUnicode;         /* delta for switching to default state when DEF is encountered  */
+    uint16_t currentDeltaFromUnicode;   /* current delta in Indic block */
+    uint16_t currentDeltaToUnicode;     /* current delta in Indic block */
+    MaskEnum currentMaskFromUnicode;    /* mask for current state in toUnicode */
+    MaskEnum currentMaskToUnicode;      /* mask for current state in toUnicode */
+    MaskEnum defMaskToUnicode;          /* mask for default state in toUnicode */
+    UBool isFirstBuffer;                /* boolean for fromUnicode to see if we need to announce the first script */
+    UBool resetToDefaultToUnicode;      /* boolean for reseting to default delta and mask when a newline is encountered*/
+    char name[sizeof(ISCII_CNV_PREFIX) + 1];
+    UChar32 prevToUnicodeStatus;        /* Hold the previous toUnicodeStatus. This is necessary because we may need to know the last two code points. */
+} UConverterDataISCII;
+
+typedef struct LookupDataStruct {
+    UniLang uniLang;
+    MaskEnum maskEnum;
+    ISCIILang isciiLang;
+} LookupDataStruct;
+
+static const LookupDataStruct lookupInitialData[]={
+    { DEVANAGARI, DEV_MASK,  DEV },
+    { BENGALI,    BNG_MASK,  BNG },
+    { GURMUKHI,   PNJ_MASK,  PNJ },
+    { GUJARATI,   GJR_MASK,  GJR },
+    { ORIYA,      ORI_MASK,  ORI },
+    { TAMIL,      TML_MASK,  TML },
+    { TELUGU,     KND_MASK,  TLG },
+    { KANNADA,    KND_MASK,  KND },
+    { MALAYALAM,  MLM_MASK,  MLM }
+};
+
+/*
+ * For special handling of certain Gurmukhi characters.
+ * Bit 0 (value 1): PNJ consonant
+ * Bit 1 (value 2): PNJ Bindi Tippi
+ */
+static const uint8_t pnjMap[80] = {
+    /* 0A00..0A0F */
+    0, 0, 0, 0, 0, 2, 0, 2,  0, 0, 0, 0, 0, 0, 0, 0,
+    /* 0A10..0A1F */
+    0, 0, 0, 0, 0, 3, 3, 3,  3, 3, 3, 3, 3, 3, 3, 3,
+    /* 0A20..0A2F */
+    3, 3, 3, 3, 3, 3, 3, 3,  3, 0, 3, 3, 3, 3, 3, 3,
+    /* 0A30..0A3F */
+    3, 0, 0, 0, 0, 3, 3, 0,  3, 3, 0, 0, 0, 0, 0, 2,
+    /* 0A40..0A4F */
+    0, 2, 2, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0
+};
+
+static UBool
+isPNJConsonant(UChar32 c) {
+    if (c < 0xa00 || 0xa50 <= c) {
+        return FALSE;
+    } else {
+        return (UBool)(pnjMap[c - 0xa00] & 1);
+    }
+}
+
+static UBool
+isPNJBindiTippi(UChar32 c) {
+    if (c < 0xa00 || 0xa50 <= c) {
+        return FALSE;
+    } else {
+        return (UBool)(pnjMap[c - 0xa00] >> 1);
+    }
+}
+
+static void _ISCIIOpen(UConverter *cnv, UConverterLoadArgs *pArgs, UErrorCode *errorCode) {
+    if(pArgs->onlyTestIsLoadable) {
+        return;
+    }
+
+    cnv->extraInfo = uprv_malloc(sizeof(UConverterDataISCII));
+
+    if (cnv->extraInfo != NULL) {
+        int32_t len=0;
+        UConverterDataISCII *converterData=
+                (UConverterDataISCII *) cnv->extraInfo;
+        converterData->contextCharToUnicode=NO_CHAR_MARKER;
+        cnv->toUnicodeStatus = missingCharMarker;
+        converterData->contextCharFromUnicode=0x0000;
+        converterData->resetToDefaultToUnicode=FALSE;
+        /* check if the version requested is supported */
+        if ((pArgs->options & UCNV_OPTIONS_VERSION_MASK) < 9) {
+            /* initialize state variables */
+            converterData->currentDeltaFromUnicode
+                    = converterData->currentDeltaToUnicode
+                            = converterData->defDeltaToUnicode = (uint16_t)(lookupInitialData[pArgs->options & UCNV_OPTIONS_VERSION_MASK].uniLang * DELTA);
+
+            converterData->currentMaskFromUnicode
+                    = converterData->currentMaskToUnicode
+                            = converterData->defMaskToUnicode = lookupInitialData[pArgs->options & UCNV_OPTIONS_VERSION_MASK].maskEnum;
+
+            converterData->isFirstBuffer=TRUE;
+            (void)uprv_strcpy(converterData->name, ISCII_CNV_PREFIX);
+            len = (int32_t)uprv_strlen(converterData->name);
+            converterData->name[len]= (char)((pArgs->options & UCNV_OPTIONS_VERSION_MASK) + '0');
+            converterData->name[len+1]=0;
+
+            converterData->prevToUnicodeStatus = 0x0000;
+        } else {
+            uprv_free(cnv->extraInfo);
+            cnv->extraInfo = NULL;
+            *errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+
+    } else {
+        *errorCode =U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+static void _ISCIIClose(UConverter *cnv) {
+    if (cnv->extraInfo!=NULL) {
+        if (!cnv->isExtraLocal) {
+            uprv_free(cnv->extraInfo);
+        }
+        cnv->extraInfo=NULL;
+    }
+}
+
+static const char* _ISCIIgetName(const UConverter* cnv) {
+    if (cnv->extraInfo) {
+        UConverterDataISCII* myData= (UConverterDataISCII*)cnv->extraInfo;
+        return myData->name;
+    }
+    return NULL;
+}
+
+static void _ISCIIReset(UConverter *cnv, UConverterResetChoice choice) {
+    UConverterDataISCII* data =(UConverterDataISCII *) (cnv->extraInfo);
+    if (choice<=UCNV_RESET_TO_UNICODE) {
+        cnv->toUnicodeStatus = missingCharMarker;
+        cnv->mode=0;
+        data->currentDeltaToUnicode=data->defDeltaToUnicode;
+        data->currentMaskToUnicode = data->defMaskToUnicode;
+        data->contextCharToUnicode=NO_CHAR_MARKER;
+        data->prevToUnicodeStatus = 0x0000;
+    }
+    if (choice!=UCNV_RESET_TO_UNICODE) {
+        cnv->fromUChar32=0x0000;
+        data->contextCharFromUnicode=0x00;
+        data->currentMaskFromUnicode=data->defMaskToUnicode;
+        data->currentDeltaFromUnicode=data->defDeltaToUnicode;
+        data->isFirstBuffer=TRUE;
+        data->resetToDefaultToUnicode=FALSE;
+    }
+}
+
+/**
+ * The values in validity table are indexed by the lower bits of Unicode
+ * range 0x0900 - 0x09ff. The values have a structure like:
+ *       ---------------------------------------------------------------
+ *      | DEV   | PNJ   | GJR   | ORI   | BNG   | TLG   | MLM   | TML   |
+ *      |       |       |       |       | ASM   | KND   |       |       |
+ *       ---------------------------------------------------------------
+ * If a code point is valid in a particular script
+ * then that bit is turned on
+ *
+ * Unicode does not distinguish between Bengali and Assamese so we use 1 bit for
+ * to represent these languages
+ *
+ * Telugu and Kannada have same codepoints except for Vocallic_RR which we special case
+ * and combine and use 1 bit to represent these languages.
+ *
+ * TODO: It is probably easier to understand and maintain to change this
+ * to use uint16_t and give each of the 9 Unicode/script blocks its own bit.
+ */
+
+static const uint8_t validityTable[128] = {
+/* This state table is tool generated please do not edit unless you know exactly what you are doing */
+/* Note: This table was edited to mirror the Windows XP implementation */
+/*ISCII:Valid:Unicode */
+/*0xa0 : 0x00: 0x900  */ ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xa1 : 0xb8: 0x901  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + ZERO     + ZERO     + ZERO     ,
+/*0xa2 : 0xfe: 0x902  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xa3 : 0xbf: 0x903  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0x00 : 0x00: 0x904  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xa4 : 0xff: 0x905  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xa5 : 0xff: 0x906  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xa6 : 0xff: 0x907  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xa7 : 0xff: 0x908  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xa8 : 0xff: 0x909  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xa9 : 0xff: 0x90a  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xaa : 0xfe: 0x90b  */ DEV_MASK + ZERO     + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0x00 : 0x00: 0x90c  */ DEV_MASK + ZERO     + ZERO     + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xae : 0x80: 0x90d  */ DEV_MASK + ZERO     + GJR_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xab : 0x87: 0x90e  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xac : 0xff: 0x90f  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xad : 0xff: 0x910  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xb2 : 0x80: 0x911  */ DEV_MASK + ZERO     + GJR_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xaf : 0x87: 0x912  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xb0 : 0xff: 0x913  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xb1 : 0xff: 0x914  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xb3 : 0xff: 0x915  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xb4 : 0xfe: 0x916  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xb5 : 0xfe: 0x917  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xb6 : 0xfe: 0x918  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xb7 : 0xff: 0x919  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xb8 : 0xff: 0x91a  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xb9 : 0xfe: 0x91b  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xba : 0xff: 0x91c  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xbb : 0xfe: 0x91d  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xbc : 0xff: 0x91e  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xbd : 0xff: 0x91f  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xbe : 0xfe: 0x920  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xbf : 0xfe: 0x921  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xc0 : 0xfe: 0x922  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xc1 : 0xff: 0x923  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xc2 : 0xff: 0x924  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xc3 : 0xfe: 0x925  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xc4 : 0xfe: 0x926  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xc5 : 0xfe: 0x927  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xc6 : 0xff: 0x928  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xc7 : 0x81: 0x929  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + TML_MASK ,
+/*0xc8 : 0xff: 0x92a  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xc9 : 0xfe: 0x92b  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xca : 0xfe: 0x92c  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xcb : 0xfe: 0x92d  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xcc : 0xfe: 0x92e  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xcd : 0xff: 0x92f  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xcf : 0xff: 0x930  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xd0 : 0x87: 0x931  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + MLM_MASK + TML_MASK ,
+/*0xd1 : 0xff: 0x932  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xd2 : 0xb7: 0x933  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + ZERO     + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xd3 : 0x83: 0x934  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + MLM_MASK + TML_MASK ,
+/*0xd4 : 0xff: 0x935  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + ZERO     + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xd5 : 0xfe: 0x936  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0xd6 : 0xbf: 0x937  */ DEV_MASK + ZERO     + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xd7 : 0xff: 0x938  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xd8 : 0xff: 0x939  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0x00 : 0x00: 0x93A  */ ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x93B  */ ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xe9 : 0xda: 0x93c  */ DEV_MASK + PNJ_MASK + ZERO     + ORI_MASK + BNG_MASK + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x93d  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xda : 0xff: 0x93e  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xdb : 0xff: 0x93f  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xdc : 0xff: 0x940  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xdd : 0xff: 0x941  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xde : 0xff: 0x942  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xdf : 0xbe: 0x943  */ DEV_MASK + ZERO     + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0x00 : 0x00: 0x944  */ DEV_MASK + ZERO     + GJR_MASK + ZERO     + BNG_MASK + KND_MASK + ZERO     + ZERO     ,
+/*0xe3 : 0x80: 0x945  */ DEV_MASK + ZERO     + GJR_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xe0 : 0x87: 0x946  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xe1 : 0xff: 0x947  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xe2 : 0xff: 0x948  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xe7 : 0x80: 0x949  */ DEV_MASK + ZERO     + GJR_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xe4 : 0x87: 0x94a  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xe5 : 0xff: 0x94b  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xe6 : 0xff: 0x94c  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xe8 : 0xff: 0x94d  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xec : 0x00: 0x94e  */ ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xed : 0x00: 0x94f  */ ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x950  */ DEV_MASK + ZERO     + GJR_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x951  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x952  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x953  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x954  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x955  */ ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + KND_MASK + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x956  */ ZERO     + ZERO     + ZERO     + ORI_MASK + ZERO     + KND_MASK + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x957  */ ZERO     + ZERO     + ZERO     + ORI_MASK + BNG_MASK + ZERO     + MLM_MASK + ZERO     ,
+/*0x00 : 0x00: 0x958  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x959  */ DEV_MASK + PNJ_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x95a  */ DEV_MASK + PNJ_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x95b  */ DEV_MASK + PNJ_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x95c  */ DEV_MASK + PNJ_MASK + ZERO     + ZERO     + BNG_MASK + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x95d  */ DEV_MASK + ZERO     + ZERO     + ORI_MASK + BNG_MASK + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x95e  */ DEV_MASK + PNJ_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xce : 0x98: 0x95f  */ DEV_MASK + ZERO     + ZERO     + ORI_MASK + BNG_MASK + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x960  */ DEV_MASK + ZERO     + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0x00 : 0x00: 0x961  */ DEV_MASK + ZERO     + ZERO     + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + ZERO     ,
+/*0x00 : 0x00: 0x962  */ DEV_MASK + ZERO     + ZERO     + ZERO     + BNG_MASK + ZERO     + ZERO     + ZERO     ,
+/*0x00 : 0x00: 0x963  */ DEV_MASK + ZERO     + ZERO     + ZERO     + BNG_MASK + ZERO     + ZERO     + ZERO     ,
+/*0xea : 0xf8: 0x964  */ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xeaea : 0x00: 0x965*/ DEV_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*0xf1 : 0xff: 0x966  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xf2 : 0xff: 0x967  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xf3 : 0xff: 0x968  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xf4 : 0xff: 0x969  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xf5 : 0xff: 0x96a  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xf6 : 0xff: 0x96b  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xf7 : 0xff: 0x96c  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xf8 : 0xff: 0x96d  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xf9 : 0xff: 0x96e  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0xfa : 0xff: 0x96f  */ DEV_MASK + PNJ_MASK + GJR_MASK + ORI_MASK + BNG_MASK + KND_MASK + MLM_MASK + TML_MASK ,
+/*0x00 : 0x80: 0x970  */ DEV_MASK + PNJ_MASK + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     ,
+/*
+ * The length of the array is 128 to provide values for 0x900..0x97f.
+ * The last 15 entries for 0x971..0x97f of the validity table are all zero
+ * because no Indic script uses such Unicode code points.
+ */
+/*0x00 : 0x00: 0x9yz  */ ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO     + ZERO
+};
+
+static const uint16_t fromUnicodeTable[128]={
+    0x00a0 ,/* 0x0900 */
+    0x00a1 ,/* 0x0901 */
+    0x00a2 ,/* 0x0902 */
+    0x00a3 ,/* 0x0903 */
+    0xa4e0 ,/* 0x0904 */
+    0x00a4 ,/* 0x0905 */
+    0x00a5 ,/* 0x0906 */
+    0x00a6 ,/* 0x0907 */
+    0x00a7 ,/* 0x0908 */
+    0x00a8 ,/* 0x0909 */
+    0x00a9 ,/* 0x090a */
+    0x00aa ,/* 0x090b */
+    0xA6E9 ,/* 0x090c */
+    0x00ae ,/* 0x090d */
+    0x00ab ,/* 0x090e */
+    0x00ac ,/* 0x090f */
+    0x00ad ,/* 0x0910 */
+    0x00b2 ,/* 0x0911 */
+    0x00af ,/* 0x0912 */
+    0x00b0 ,/* 0x0913 */
+    0x00b1 ,/* 0x0914 */
+    0x00b3 ,/* 0x0915 */
+    0x00b4 ,/* 0x0916 */
+    0x00b5 ,/* 0x0917 */
+    0x00b6 ,/* 0x0918 */
+    0x00b7 ,/* 0x0919 */
+    0x00b8 ,/* 0x091a */
+    0x00b9 ,/* 0x091b */
+    0x00ba ,/* 0x091c */
+    0x00bb ,/* 0x091d */
+    0x00bc ,/* 0x091e */
+    0x00bd ,/* 0x091f */
+    0x00be ,/* 0x0920 */
+    0x00bf ,/* 0x0921 */
+    0x00c0 ,/* 0x0922 */
+    0x00c1 ,/* 0x0923 */
+    0x00c2 ,/* 0x0924 */
+    0x00c3 ,/* 0x0925 */
+    0x00c4 ,/* 0x0926 */
+    0x00c5 ,/* 0x0927 */
+    0x00c6 ,/* 0x0928 */
+    0x00c7 ,/* 0x0929 */
+    0x00c8 ,/* 0x092a */
+    0x00c9 ,/* 0x092b */
+    0x00ca ,/* 0x092c */
+    0x00cb ,/* 0x092d */
+    0x00cc ,/* 0x092e */
+    0x00cd ,/* 0x092f */
+    0x00cf ,/* 0x0930 */
+    0x00d0 ,/* 0x0931 */
+    0x00d1 ,/* 0x0932 */
+    0x00d2 ,/* 0x0933 */
+    0x00d3 ,/* 0x0934 */
+    0x00d4 ,/* 0x0935 */
+    0x00d5 ,/* 0x0936 */
+    0x00d6 ,/* 0x0937 */
+    0x00d7 ,/* 0x0938 */
+    0x00d8 ,/* 0x0939 */
+    0xFFFF ,/* 0x093A */
+    0xFFFF ,/* 0x093B */
+    0x00e9 ,/* 0x093c */
+    0xEAE9 ,/* 0x093d */
+    0x00da ,/* 0x093e */
+    0x00db ,/* 0x093f */
+    0x00dc ,/* 0x0940 */
+    0x00dd ,/* 0x0941 */
+    0x00de ,/* 0x0942 */
+    0x00df ,/* 0x0943 */
+    0xDFE9 ,/* 0x0944 */
+    0x00e3 ,/* 0x0945 */
+    0x00e0 ,/* 0x0946 */
+    0x00e1 ,/* 0x0947 */
+    0x00e2 ,/* 0x0948 */
+    0x00e7 ,/* 0x0949 */
+    0x00e4 ,/* 0x094a */
+    0x00e5 ,/* 0x094b */
+    0x00e6 ,/* 0x094c */
+    0x00e8 ,/* 0x094d */
+    0x00ec ,/* 0x094e */
+    0x00ed ,/* 0x094f */
+    0xA1E9 ,/* 0x0950 */ /* OM Symbol */
+    0xFFFF ,/* 0x0951 */
+    0xF0B8 ,/* 0x0952 */
+    0xFFFF ,/* 0x0953 */
+    0xFFFF ,/* 0x0954 */
+    0xFFFF ,/* 0x0955 */
+    0xFFFF ,/* 0x0956 */
+    0xFFFF ,/* 0x0957 */
+    0xb3e9 ,/* 0x0958 */
+    0xb4e9 ,/* 0x0959 */
+    0xb5e9 ,/* 0x095a */
+    0xbae9 ,/* 0x095b */
+    0xbfe9 ,/* 0x095c */
+    0xC0E9 ,/* 0x095d */
+    0xc9e9 ,/* 0x095e */
+    0x00ce ,/* 0x095f */
+    0xAAe9 ,/* 0x0960 */
+    0xA7E9 ,/* 0x0961 */
+    0xDBE9 ,/* 0x0962 */
+    0xDCE9 ,/* 0x0963 */
+    0x00ea ,/* 0x0964 */
+    0xeaea ,/* 0x0965 */
+    0x00f1 ,/* 0x0966 */
+    0x00f2 ,/* 0x0967 */
+    0x00f3 ,/* 0x0968 */
+    0x00f4 ,/* 0x0969 */
+    0x00f5 ,/* 0x096a */
+    0x00f6 ,/* 0x096b */
+    0x00f7 ,/* 0x096c */
+    0x00f8 ,/* 0x096d */
+    0x00f9 ,/* 0x096e */
+    0x00fa ,/* 0x096f */
+    0xF0BF ,/* 0x0970 */
+    0xFFFF ,/* 0x0971 */
+    0xFFFF ,/* 0x0972 */
+    0xFFFF ,/* 0x0973 */
+    0xFFFF ,/* 0x0974 */
+    0xFFFF ,/* 0x0975 */
+    0xFFFF ,/* 0x0976 */
+    0xFFFF ,/* 0x0977 */
+    0xFFFF ,/* 0x0978 */
+    0xFFFF ,/* 0x0979 */
+    0xFFFF ,/* 0x097a */
+    0xFFFF ,/* 0x097b */
+    0xFFFF ,/* 0x097c */
+    0xFFFF ,/* 0x097d */
+    0xFFFF ,/* 0x097e */
+    0xFFFF ,/* 0x097f */
+};
+static const uint16_t toUnicodeTable[256]={
+    0x0000,/* 0x00 */
+    0x0001,/* 0x01 */
+    0x0002,/* 0x02 */
+    0x0003,/* 0x03 */
+    0x0004,/* 0x04 */
+    0x0005,/* 0x05 */
+    0x0006,/* 0x06 */
+    0x0007,/* 0x07 */
+    0x0008,/* 0x08 */
+    0x0009,/* 0x09 */
+    0x000a,/* 0x0a */
+    0x000b,/* 0x0b */
+    0x000c,/* 0x0c */
+    0x000d,/* 0x0d */
+    0x000e,/* 0x0e */
+    0x000f,/* 0x0f */
+    0x0010,/* 0x10 */
+    0x0011,/* 0x11 */
+    0x0012,/* 0x12 */
+    0x0013,/* 0x13 */
+    0x0014,/* 0x14 */
+    0x0015,/* 0x15 */
+    0x0016,/* 0x16 */
+    0x0017,/* 0x17 */
+    0x0018,/* 0x18 */
+    0x0019,/* 0x19 */
+    0x001a,/* 0x1a */
+    0x001b,/* 0x1b */
+    0x001c,/* 0x1c */
+    0x001d,/* 0x1d */
+    0x001e,/* 0x1e */
+    0x001f,/* 0x1f */
+    0x0020,/* 0x20 */
+    0x0021,/* 0x21 */
+    0x0022,/* 0x22 */
+    0x0023,/* 0x23 */
+    0x0024,/* 0x24 */
+    0x0025,/* 0x25 */
+    0x0026,/* 0x26 */
+    0x0027,/* 0x27 */
+    0x0028,/* 0x28 */
+    0x0029,/* 0x29 */
+    0x002a,/* 0x2a */
+    0x002b,/* 0x2b */
+    0x002c,/* 0x2c */
+    0x002d,/* 0x2d */
+    0x002e,/* 0x2e */
+    0x002f,/* 0x2f */
+    0x0030,/* 0x30 */
+    0x0031,/* 0x31 */
+    0x0032,/* 0x32 */
+    0x0033,/* 0x33 */
+    0x0034,/* 0x34 */
+    0x0035,/* 0x35 */
+    0x0036,/* 0x36 */
+    0x0037,/* 0x37 */
+    0x0038,/* 0x38 */
+    0x0039,/* 0x39 */
+    0x003A,/* 0x3A */
+    0x003B,/* 0x3B */
+    0x003c,/* 0x3c */
+    0x003d,/* 0x3d */
+    0x003e,/* 0x3e */
+    0x003f,/* 0x3f */
+    0x0040,/* 0x40 */
+    0x0041,/* 0x41 */
+    0x0042,/* 0x42 */
+    0x0043,/* 0x43 */
+    0x0044,/* 0x44 */
+    0x0045,/* 0x45 */
+    0x0046,/* 0x46 */
+    0x0047,/* 0x47 */
+    0x0048,/* 0x48 */
+    0x0049,/* 0x49 */
+    0x004a,/* 0x4a */
+    0x004b,/* 0x4b */
+    0x004c,/* 0x4c */
+    0x004d,/* 0x4d */
+    0x004e,/* 0x4e */
+    0x004f,/* 0x4f */
+    0x0050,/* 0x50 */
+    0x0051,/* 0x51 */
+    0x0052,/* 0x52 */
+    0x0053,/* 0x53 */
+    0x0054,/* 0x54 */
+    0x0055,/* 0x55 */
+    0x0056,/* 0x56 */
+    0x0057,/* 0x57 */
+    0x0058,/* 0x58 */
+    0x0059,/* 0x59 */
+    0x005a,/* 0x5a */
+    0x005b,/* 0x5b */
+    0x005c,/* 0x5c */
+    0x005d,/* 0x5d */
+    0x005e,/* 0x5e */
+    0x005f,/* 0x5f */
+    0x0060,/* 0x60 */
+    0x0061,/* 0x61 */
+    0x0062,/* 0x62 */
+    0x0063,/* 0x63 */
+    0x0064,/* 0x64 */
+    0x0065,/* 0x65 */
+    0x0066,/* 0x66 */
+    0x0067,/* 0x67 */
+    0x0068,/* 0x68 */
+    0x0069,/* 0x69 */
+    0x006a,/* 0x6a */
+    0x006b,/* 0x6b */
+    0x006c,/* 0x6c */
+    0x006d,/* 0x6d */
+    0x006e,/* 0x6e */
+    0x006f,/* 0x6f */
+    0x0070,/* 0x70 */
+    0x0071,/* 0x71 */
+    0x0072,/* 0x72 */
+    0x0073,/* 0x73 */
+    0x0074,/* 0x74 */
+    0x0075,/* 0x75 */
+    0x0076,/* 0x76 */
+    0x0077,/* 0x77 */
+    0x0078,/* 0x78 */
+    0x0079,/* 0x79 */
+    0x007a,/* 0x7a */
+    0x007b,/* 0x7b */
+    0x007c,/* 0x7c */
+    0x007d,/* 0x7d */
+    0x007e,/* 0x7e */
+    0x007f,/* 0x7f */
+    0x0080,/* 0x80 */
+    0x0081,/* 0x81 */
+    0x0082,/* 0x82 */
+    0x0083,/* 0x83 */
+    0x0084,/* 0x84 */
+    0x0085,/* 0x85 */
+    0x0086,/* 0x86 */
+    0x0087,/* 0x87 */
+    0x0088,/* 0x88 */
+    0x0089,/* 0x89 */
+    0x008a,/* 0x8a */
+    0x008b,/* 0x8b */
+    0x008c,/* 0x8c */
+    0x008d,/* 0x8d */
+    0x008e,/* 0x8e */
+    0x008f,/* 0x8f */
+    0x0090,/* 0x90 */
+    0x0091,/* 0x91 */
+    0x0092,/* 0x92 */
+    0x0093,/* 0x93 */
+    0x0094,/* 0x94 */
+    0x0095,/* 0x95 */
+    0x0096,/* 0x96 */
+    0x0097,/* 0x97 */
+    0x0098,/* 0x98 */
+    0x0099,/* 0x99 */
+    0x009a,/* 0x9a */
+    0x009b,/* 0x9b */
+    0x009c,/* 0x9c */
+    0x009d,/* 0x9d */
+    0x009e,/* 0x9e */
+    0x009f,/* 0x9f */
+    0x00A0,/* 0xa0 */
+    0x0901,/* 0xa1 */
+    0x0902,/* 0xa2 */
+    0x0903,/* 0xa3 */
+    0x0905,/* 0xa4 */
+    0x0906,/* 0xa5 */
+    0x0907,/* 0xa6 */
+    0x0908,/* 0xa7 */
+    0x0909,/* 0xa8 */
+    0x090a,/* 0xa9 */
+    0x090b,/* 0xaa */
+    0x090e,/* 0xab */
+    0x090f,/* 0xac */
+    0x0910,/* 0xad */
+    0x090d,/* 0xae */
+    0x0912,/* 0xaf */
+    0x0913,/* 0xb0 */
+    0x0914,/* 0xb1 */
+    0x0911,/* 0xb2 */
+    0x0915,/* 0xb3 */
+    0x0916,/* 0xb4 */
+    0x0917,/* 0xb5 */
+    0x0918,/* 0xb6 */
+    0x0919,/* 0xb7 */
+    0x091a,/* 0xb8 */
+    0x091b,/* 0xb9 */
+    0x091c,/* 0xba */
+    0x091d,/* 0xbb */
+    0x091e,/* 0xbc */
+    0x091f,/* 0xbd */
+    0x0920,/* 0xbe */
+    0x0921,/* 0xbf */
+    0x0922,/* 0xc0 */
+    0x0923,/* 0xc1 */
+    0x0924,/* 0xc2 */
+    0x0925,/* 0xc3 */
+    0x0926,/* 0xc4 */
+    0x0927,/* 0xc5 */
+    0x0928,/* 0xc6 */
+    0x0929,/* 0xc7 */
+    0x092a,/* 0xc8 */
+    0x092b,/* 0xc9 */
+    0x092c,/* 0xca */
+    0x092d,/* 0xcb */
+    0x092e,/* 0xcc */
+    0x092f,/* 0xcd */
+    0x095f,/* 0xce */
+    0x0930,/* 0xcf */
+    0x0931,/* 0xd0 */
+    0x0932,/* 0xd1 */
+    0x0933,/* 0xd2 */
+    0x0934,/* 0xd3 */
+    0x0935,/* 0xd4 */
+    0x0936,/* 0xd5 */
+    0x0937,/* 0xd6 */
+    0x0938,/* 0xd7 */
+    0x0939,/* 0xd8 */
+    0x200D,/* 0xd9 */
+    0x093e,/* 0xda */
+    0x093f,/* 0xdb */
+    0x0940,/* 0xdc */
+    0x0941,/* 0xdd */
+    0x0942,/* 0xde */
+    0x0943,/* 0xdf */
+    0x0946,/* 0xe0 */
+    0x0947,/* 0xe1 */
+    0x0948,/* 0xe2 */
+    0x0945,/* 0xe3 */
+    0x094a,/* 0xe4 */
+    0x094b,/* 0xe5 */
+    0x094c,/* 0xe6 */
+    0x0949,/* 0xe7 */
+    0x094d,/* 0xe8 */
+    0x093c,/* 0xe9 */
+    0x0964,/* 0xea */
+    0xFFFF,/* 0xeb */
+    0xFFFF,/* 0xec */
+    0xFFFF,/* 0xed */
+    0xFFFF,/* 0xee */
+    0xFFFF,/* 0xef */
+    0xFFFF,/* 0xf0 */
+    0x0966,/* 0xf1 */
+    0x0967,/* 0xf2 */
+    0x0968,/* 0xf3 */
+    0x0969,/* 0xf4 */
+    0x096a,/* 0xf5 */
+    0x096b,/* 0xf6 */
+    0x096c,/* 0xf7 */
+    0x096d,/* 0xf8 */
+    0x096e,/* 0xf9 */
+    0x096f,/* 0xfa */
+    0xFFFF,/* 0xfb */
+    0xFFFF,/* 0xfc */
+    0xFFFF,/* 0xfd */
+    0xFFFF,/* 0xfe */
+    0xFFFF /* 0xff */
+};
+
+static const uint16_t vowelSignESpecialCases[][2]={
+	{ 2 /*length of array*/    , 0      },
+	{ 0xA4 , 0x0904 },
+};
+
+static const uint16_t nuktaSpecialCases[][2]={
+    { 16 /*length of array*/   , 0      },
+    { 0xA6 , 0x090c },
+    { 0xEA , 0x093D },
+    { 0xDF , 0x0944 },
+    { 0xA1 , 0x0950 },
+    { 0xb3 , 0x0958 },
+    { 0xb4 , 0x0959 },
+    { 0xb5 , 0x095a },
+    { 0xba , 0x095b },
+    { 0xbf , 0x095c },
+    { 0xC0 , 0x095d },
+    { 0xc9 , 0x095e },
+    { 0xAA , 0x0960 },
+    { 0xA7 , 0x0961 },
+    { 0xDB , 0x0962 },
+    { 0xDC , 0x0963 },
+};
+
+
+#define WRITE_TO_TARGET_FROM_U(args,offsets,source,target,targetLimit,targetByteUnit,err){      \
+    int32_t offset = (int32_t)(source - args->source-1);                                        \
+      /* write the targetUniChar  to target */                                                  \
+    if(target < targetLimit){                                                                   \
+        if(targetByteUnit <= 0xFF){                                                             \
+            *(target)++ = (uint8_t)(targetByteUnit);                                            \
+            if(offsets){                                                                        \
+                *(offsets++) = offset;                                                          \
+            }                                                                                   \
+        }else{                                                                                  \
+            if (targetByteUnit > 0xFFFF) {                                                      \
+                *(target)++ = (uint8_t)(targetByteUnit>>16);                                    \
+                if (offsets) {                                                                  \
+                    --offset;                                                                   \
+                    *(offsets++) = offset;                                                      \
+                }                                                                               \
+            }                                                                                   \
+            if (!(target < targetLimit)) {                                                      \
+                args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] =    \
+                                (uint8_t)(targetByteUnit >> 8);                                 \
+                args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] =    \
+                                (uint8_t)targetByteUnit;                                        \
+                *err = U_BUFFER_OVERFLOW_ERROR;                                                 \
+            } else {                                                                            \
+                *(target)++ = (uint8_t)(targetByteUnit>>8);                                     \
+                if(offsets){                                                                    \
+                    *(offsets++) = offset;                                                      \
+                }                                                                               \
+                if(target < targetLimit){                                                       \
+                    *(target)++ = (uint8_t)  targetByteUnit;                                    \
+                    if(offsets){                                                                \
+                        *(offsets++) = offset                            ;                      \
+                    }                                                                           \
+                }else{                                                                          \
+                    args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] =\
+                                (uint8_t) (targetByteUnit);                                     \
+                    *err = U_BUFFER_OVERFLOW_ERROR;                                             \
+                }                                                                               \
+            }                                                                                   \
+        }                                                                                       \
+    }else{                                                                                      \
+        if (targetByteUnit & 0xFF0000) {                                                        \
+            args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] =        \
+                        (uint8_t) (targetByteUnit >>16);                                        \
+        }                                                                                       \
+        if(targetByteUnit & 0xFF00){                                                            \
+            args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] =        \
+                        (uint8_t) (targetByteUnit >>8);                                         \
+        }                                                                                       \
+        args->converter->charErrorBuffer[args->converter->charErrorBufferLength++] =            \
+                        (uint8_t) (targetByteUnit);                                             \
+        *err = U_BUFFER_OVERFLOW_ERROR;                                                         \
+    }                                                                                           \
+}
+
+/* Rules:
+ *    Explicit Halant :
+ *                      <HALANT> + <ZWNJ>
+ *    Soft Halant :
+ *                      <HALANT> + <ZWJ>
+ */
+
+static void UConverter_fromUnicode_ISCII_OFFSETS_LOGIC(
+        UConverterFromUnicodeArgs * args, UErrorCode * err) {
+    const UChar *source = args->source;
+    const UChar *sourceLimit = args->sourceLimit;
+    unsigned char *target = (unsigned char *) args->target;
+    unsigned char *targetLimit = (unsigned char *) args->targetLimit;
+    int32_t* offsets = args->offsets;
+    uint32_t targetByteUnit = 0x0000;
+    UChar32 sourceChar = 0x0000;
+    UChar32 tempContextFromUnicode = 0x0000;    /* For special handling of the Gurmukhi script. */
+    UConverterDataISCII *converterData;
+    uint16_t newDelta=0;
+    uint16_t range = 0;
+    UBool deltaChanged = FALSE;
+
+    if ((args->converter == NULL) || (args->targetLimit < args->target) || (args->sourceLimit < args->source)) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    /* initialize data */
+    converterData=(UConverterDataISCII*)args->converter->extraInfo;
+    newDelta=converterData->currentDeltaFromUnicode;
+    range = (uint16_t)(newDelta/DELTA);
+
+    if ((sourceChar = args->converter->fromUChar32)!=0) {
+        goto getTrail;
+    }
+
+    /*writing the char to the output stream */
+    while (source < sourceLimit) {
+        /* Write the language code following LF only if LF is not the last character. */
+        if (args->converter->fromUnicodeStatus == LF) {
+            targetByteUnit = ATR<<8;
+            targetByteUnit += (uint8_t) lookupInitialData[range].isciiLang;
+            args->converter->fromUnicodeStatus = 0x0000;
+            /* now append ATR and language code */
+            WRITE_TO_TARGET_FROM_U(args,offsets,source,target,targetLimit,targetByteUnit,err);
+            if (U_FAILURE(*err)) {
+                break;
+            }
+        }
+
+        sourceChar = *source++;
+        tempContextFromUnicode = converterData->contextCharFromUnicode;
+
+        targetByteUnit = missingCharMarker;
+
+        /*check if input is in ASCII and C0 control codes range*/
+        if (sourceChar <= ASCII_END) {
+            args->converter->fromUnicodeStatus = sourceChar;
+            WRITE_TO_TARGET_FROM_U(args,offsets,source,target,targetLimit,sourceChar,err);
+            if (U_FAILURE(*err)) {
+                break;
+            }
+            continue;
+        }
+        switch (sourceChar) {
+        case ZWNJ:
+            /* contextChar has HALANT */
+            if (converterData->contextCharFromUnicode) {
+                converterData->contextCharFromUnicode = 0x00;
+                targetByteUnit = ISCII_HALANT;
+            } else {
+                /* consume ZWNJ and continue */
+                converterData->contextCharFromUnicode = 0x00;
+                continue;
+            }
+            break;
+        case ZWJ:
+            /* contextChar has HALANT */
+            if (converterData->contextCharFromUnicode) {
+                targetByteUnit = ISCII_NUKTA;
+            } else {
+                targetByteUnit =ISCII_INV;
+            }
+            converterData->contextCharFromUnicode = 0x00;
+            break;
+        default:
+            /* is the sourceChar in the INDIC_RANGE? */
+            if ((uint16_t)(INDIC_BLOCK_END-sourceChar) <= INDIC_RANGE) {
+                /* Danda and Double Danda are valid in Northern scripts.. since Unicode
+                 * does not include these codepoints in all Northern scrips we need to
+                 * filter them out
+                 */
+                if (sourceChar!= DANDA && sourceChar != DOUBLE_DANDA) {
+                    /* find out to which block the souceChar belongs*/
+                    range =(uint16_t)((sourceChar-INDIC_BLOCK_BEGIN)/DELTA);
+                    newDelta =(uint16_t)(range*DELTA);
+
+                    /* Now are we in the same block as the previous? */
+                    if (newDelta!= converterData->currentDeltaFromUnicode || converterData->isFirstBuffer) {
+                        converterData->currentDeltaFromUnicode = newDelta;
+                        converterData->currentMaskFromUnicode = lookupInitialData[range].maskEnum;
+                        deltaChanged =TRUE;
+                        converterData->isFirstBuffer=FALSE;
+                    }
+
+                    if (converterData->currentDeltaFromUnicode == PNJ_DELTA) {
+                        if (sourceChar == PNJ_TIPPI) {
+                            /* Make sure Tippi is converterd to Bindi. */
+                            sourceChar = PNJ_BINDI;
+                        } else if (sourceChar == PNJ_ADHAK) {
+                            /* This is for consonant cluster handling. */
+                            converterData->contextCharFromUnicode = PNJ_ADHAK;
+                        }
+
+                    }
+                    /* Normalize all Indic codepoints to Devanagari and map them to ISCII */
+                    /* now subtract the new delta from sourceChar*/
+                    sourceChar -= converterData->currentDeltaFromUnicode;
+                }
+
+                /* get the target byte unit */
+                targetByteUnit=fromUnicodeTable[(uint8_t)sourceChar];
+
+                /* is the code point valid in current script? */
+                if ((validityTable[(uint8_t)sourceChar] & converterData->currentMaskFromUnicode)==0) {
+                    /* Vocallic RR is assigned in ISCII Telugu and Unicode */
+                    if (converterData->currentDeltaFromUnicode!=(TELUGU_DELTA) || sourceChar!=VOCALLIC_RR) {
+                        targetByteUnit=missingCharMarker;
+                    }
+                }
+
+                if (deltaChanged) {
+                    /* we are in a script block which is different than
+                     * previous sourceChar's script block write ATR and language codes
+                     */
+                    uint32_t temp=0;
+                    temp =(uint16_t)(ATR<<8);
+                    temp += (uint16_t)((uint8_t) lookupInitialData[range].isciiLang);
+                    /* reset */
+                    deltaChanged=FALSE;
+                    /* now append ATR and language code */
+                    WRITE_TO_TARGET_FROM_U(args,offsets,source,target,targetLimit,temp,err);
+                    if (U_FAILURE(*err)) {
+                        break;
+                    }
+                }
+
+                if (converterData->currentDeltaFromUnicode == PNJ_DELTA && (sourceChar + PNJ_DELTA) == PNJ_ADHAK) {
+                    continue;
+                }
+            }
+            /* reset context char */
+            converterData->contextCharFromUnicode = 0x00;
+            break;
+        }
+        if (converterData->currentDeltaFromUnicode == PNJ_DELTA && tempContextFromUnicode == PNJ_ADHAK && isPNJConsonant((sourceChar + PNJ_DELTA))) {
+            /* If the previous codepoint is Adhak and the current codepoint is a consonant, the targetByteUnit should be C + Halant + C. */
+            /* reset context char */
+            converterData->contextCharFromUnicode = 0x0000;
+            targetByteUnit = targetByteUnit << 16 | ISCII_HALANT << 8 | targetByteUnit;
+            /* write targetByteUnit to target */
+            WRITE_TO_TARGET_FROM_U(args, offsets, source, target, targetLimit, targetByteUnit,err);
+            if (U_FAILURE(*err)) {
+                break;
+            }
+        } else if (targetByteUnit != missingCharMarker) {
+            if (targetByteUnit==ISCII_HALANT) {
+                converterData->contextCharFromUnicode = (UChar)targetByteUnit;
+            }
+            /* write targetByteUnit to target*/
+            WRITE_TO_TARGET_FROM_U(args,offsets,source,target,targetLimit,targetByteUnit,err);
+            if (U_FAILURE(*err)) {
+                break;
+            }
+        } else {
+            /* oops.. the code point is unassigned */
+            /*check if the char is a First surrogate*/
+            if (U16_IS_SURROGATE(sourceChar)) {
+                if (U16_IS_SURROGATE_LEAD(sourceChar)) {
+getTrail:
+                    /*look ahead to find the trail surrogate*/
+                    if (source < sourceLimit) {
+                        /* test the following code unit */
+                        UChar trail= (*source);
+                        if (U16_IS_TRAIL(trail)) {
+                            source++;
+                            sourceChar=U16_GET_SUPPLEMENTARY(sourceChar, trail);
+                            *err =U_INVALID_CHAR_FOUND;
+                            /* convert this surrogate code point */
+                            /* exit this condition tree */
+                        } else {
+                            /* this is an unmatched lead code unit (1st surrogate) */
+                            /* callback(illegal) */
+                            *err=U_ILLEGAL_CHAR_FOUND;
+                        }
+                    } else {
+                        /* no more input */
+                        *err = U_ZERO_ERROR;
+                    }
+                } else {
+                    /* this is an unmatched trail code unit (2nd surrogate) */
+                    /* callback(illegal) */
+                    *err=U_ILLEGAL_CHAR_FOUND;
+                }
+            } else {
+                /* callback(unassigned) for a BMP code point */
+                *err = U_INVALID_CHAR_FOUND;
+            }
+
+            args->converter->fromUChar32=sourceChar;
+            break;
+        }
+    }/* end while(mySourceIndex<mySourceLength) */
+
+    /*save the state and return */
+    args->source = source;
+    args->target = (char*)target;
+}
+
+static const uint16_t lookupTable[][2]={
+    { ZERO,       ZERO     },     /*DEFALT*/
+    { ZERO,       ZERO     },     /*ROMAN*/
+    { DEVANAGARI, DEV_MASK },
+    { BENGALI,    BNG_MASK },
+    { TAMIL,      TML_MASK },
+    { TELUGU,     KND_MASK },
+    { BENGALI,    BNG_MASK },
+    { ORIYA,      ORI_MASK },
+    { KANNADA,    KND_MASK },
+    { MALAYALAM,  MLM_MASK },
+    { GUJARATI,   GJR_MASK },
+    { GURMUKHI,   PNJ_MASK }
+};
+
+#define WRITE_TO_TARGET_TO_U(args,source,target,offsets,offset,targetUniChar,delta, err){\
+    /* add offset to current Indic Block */                                              \
+    if(targetUniChar>ASCII_END &&                                                        \
+           targetUniChar != ZWJ &&                                                       \
+           targetUniChar != ZWNJ &&                                                      \
+           targetUniChar != DANDA &&                                                     \
+           targetUniChar != DOUBLE_DANDA){                                               \
+                                                                                         \
+           targetUniChar+=(uint16_t)(delta);                                             \
+    }                                                                                    \
+    /* now write the targetUniChar */                                                    \
+    if(target<args->targetLimit){                                                        \
+        *(target)++ = (UChar)targetUniChar;                                              \
+        if(offsets){                                                                     \
+            *(offsets)++ = (int32_t)(offset);                                            \
+        }                                                                                \
+    }else{                                                                               \
+        args->converter->UCharErrorBuffer[args->converter->UCharErrorBufferLength++] =   \
+            (UChar)targetUniChar;                                                        \
+        *err = U_BUFFER_OVERFLOW_ERROR;                                                  \
+    }                                                                                    \
+}
+
+#define GET_MAPPING(sourceChar,targetUniChar,data){                                      \
+    targetUniChar = toUnicodeTable[(sourceChar)] ;                                       \
+    /* is the code point valid in current script? */                                     \
+    if(sourceChar> ASCII_END &&                                                          \
+            (validityTable[(targetUniChar & 0x7F)] & data->currentMaskToUnicode)==0){    \
+        /* Vocallic RR is assigne in ISCII Telugu and Unicode */                         \
+        if(data->currentDeltaToUnicode!=(TELUGU_DELTA) ||                                \
+                    targetUniChar!=VOCALLIC_RR){                                         \
+            targetUniChar=missingCharMarker;                                             \
+        }                                                                                \
+    }                                                                                    \
+}
+
+/***********
+ *  Rules for ISCII to Unicode converter
+ *  ISCII is stateful encoding. To convert ISCII bytes to Unicode,
+ *  which has both precomposed and decomposed forms characters
+ *  pre-context and post-context need to be considered.
+ *
+ *  Post context
+ *  i)  ATR : Attribute code is used to declare the font and script switching.
+ *      Currently we only switch scripts and font codes consumed without generating an error
+ *  ii) EXT : Extention code is used to declare switching to Sanskrit and for obscure,
+ *      obsolete characters
+ *  Pre context
+ *  i)  Halant: if preceeded by a halant then it is a explicit halant
+ *  ii) Nukta :
+ *       a) if preceeded by a halant then it is a soft halant
+ *       b) if preceeded by specific consonants and the ligatures have pre-composed
+ *          characters in Unicode then convert to pre-composed characters
+ *  iii) Danda: If Danda is preceeded by a Danda then convert to Double Danda
+ *
+ */
+
+static void UConverter_toUnicode_ISCII_OFFSETS_LOGIC(UConverterToUnicodeArgs *args, UErrorCode* err) {
+    const char *source = ( char *) args->source;
+    UChar *target = args->target;
+    const char *sourceLimit = args->sourceLimit;
+    const UChar* targetLimit = args->targetLimit;
+    uint32_t targetUniChar = 0x0000;
+    uint8_t sourceChar = 0x0000;
+    UConverterDataISCII* data;
+    UChar32* toUnicodeStatus=NULL;
+    UChar32 tempTargetUniChar = 0x0000;
+    UChar* contextCharToUnicode= NULL;
+    UBool found;
+    int i;
+    int offset = 0;
+
+    if ((args->converter == NULL) || (target < args->target) || (source < args->source)) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    data = (UConverterDataISCII*)(args->converter->extraInfo);
+    contextCharToUnicode = &data->contextCharToUnicode; /* contains previous ISCII codepoint visited */
+    toUnicodeStatus = (UChar32*)&args->converter->toUnicodeStatus;/* contains the mapping to Unicode of the above codepoint*/
+
+    while (U_SUCCESS(*err) && source<sourceLimit) {
+
+        targetUniChar = missingCharMarker;
+
+        if (target < targetLimit) {
+            sourceChar = (unsigned char)*(source)++;
+
+            /* look at the post-context preform special processing */
+            if (*contextCharToUnicode==ATR) {
+
+                /* If we have ATR in *contextCharToUnicode then we need to change our
+                 * state to the Indic Script specified by sourceChar
+                 */
+
+                /* check if the sourceChar is supported script range*/
+                if ((uint8_t)(PNJ-sourceChar)<=PNJ-DEV) {
+                    data->currentDeltaToUnicode = (uint16_t)(lookupTable[sourceChar & 0x0F][0] * DELTA);
+                    data->currentMaskToUnicode = (MaskEnum)lookupTable[sourceChar & 0x0F][1];
+                } else if (sourceChar==DEF) {
+                    /* switch back to default */
+                    data->currentDeltaToUnicode = data->defDeltaToUnicode;
+                    data->currentMaskToUnicode = data->defMaskToUnicode;
+                } else {
+                    if ((sourceChar >= 0x21 && sourceChar <= 0x3F)) {
+                        /* these are display codes consume and continue */
+                    } else {
+                        *err =U_ILLEGAL_CHAR_FOUND;
+                        /* reset */
+                        *contextCharToUnicode=NO_CHAR_MARKER;
+                        goto CALLBACK;
+                    }
+                }
+
+                /* reset */
+                *contextCharToUnicode=NO_CHAR_MARKER;
+
+                continue;
+
+            } else if (*contextCharToUnicode==EXT) {
+                /* check if sourceChar is in 0xA1-0xEE range */
+                if ((uint8_t) (EXT_RANGE_END - sourceChar) <= (EXT_RANGE_END - EXT_RANGE_BEGIN)) {
+                    /* We currently support only Anudatta and Devanagari abbreviation sign */
+                    if (sourceChar==0xBF || sourceChar == 0xB8) {
+                        targetUniChar = (sourceChar==0xBF) ? DEV_ABBR_SIGN : DEV_ANUDATTA;
+
+                        /* find out if the mapping is valid in this state */
+                        if (validityTable[(uint8_t)targetUniChar] & data->currentMaskToUnicode) {
+                            *contextCharToUnicode= NO_CHAR_MARKER;
+
+                            /* Write the previous toUnicodeStatus, this was delayed to handle consonant clustering for Gurmukhi script. */
+                            if (data->prevToUnicodeStatus) {
+                                WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -1),data->prevToUnicodeStatus,0,err);
+                                data->prevToUnicodeStatus = 0x0000;
+                            }
+                            /* write to target */
+                            WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -2),targetUniChar,data->currentDeltaToUnicode,err);
+
+                            continue;
+                        }
+                    }
+                    /* byte unit is unassigned */
+                    targetUniChar = missingCharMarker;
+                    *err= U_INVALID_CHAR_FOUND;
+                } else {
+                    /* only 0xA1 - 0xEE are legal after EXT char */
+                    *contextCharToUnicode= NO_CHAR_MARKER;
+                    *err = U_ILLEGAL_CHAR_FOUND;
+                }
+                goto CALLBACK;
+            } else if (*contextCharToUnicode==ISCII_INV) {
+                if (sourceChar==ISCII_HALANT) {
+                    targetUniChar = 0x0020; /* replace with space accoding to Indic FAQ */
+                } else {
+                    targetUniChar = ZWJ;
+                }
+
+                /* Write the previous toUnicodeStatus, this was delayed to handle consonant clustering for Gurmukhi script. */
+                if (data->prevToUnicodeStatus) {
+                    WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -1),data->prevToUnicodeStatus,0,err);
+                    data->prevToUnicodeStatus = 0x0000;
+                }
+                /* write to target */
+                WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -2),targetUniChar,data->currentDeltaToUnicode,err);
+                /* reset */
+                *contextCharToUnicode=NO_CHAR_MARKER;
+            }
+
+            /* look at the pre-context and perform special processing */
+            switch (sourceChar) {
+            case ISCII_INV:
+            case EXT:
+            case ATR:
+                *contextCharToUnicode = (UChar)sourceChar;
+
+                if (*toUnicodeStatus != missingCharMarker) {
+                    /* Write the previous toUnicodeStatus, this was delayed to handle consonant clustering for Gurmukhi script. */
+                    if (data->prevToUnicodeStatus) {
+                        WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -1),data->prevToUnicodeStatus,0,err);
+                        data->prevToUnicodeStatus = 0x0000;
+                    }
+                    WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -2),*toUnicodeStatus,data->currentDeltaToUnicode,err);
+                    *toUnicodeStatus = missingCharMarker;
+                }
+                continue;
+            case ISCII_DANDA:
+                /* handle double danda*/
+                if (*contextCharToUnicode== ISCII_DANDA) {
+                    targetUniChar = DOUBLE_DANDA;
+                    /* clear the context */
+                    *contextCharToUnicode = NO_CHAR_MARKER;
+                    *toUnicodeStatus = missingCharMarker;
+                } else {
+                    GET_MAPPING(sourceChar,targetUniChar,data);
+                    *contextCharToUnicode = sourceChar;
+                }
+                break;
+            case ISCII_HALANT:
+                /* handle explicit halant */
+                if (*contextCharToUnicode == ISCII_HALANT) {
+                    targetUniChar = ZWNJ;
+                    /* clear the context */
+                    *contextCharToUnicode = NO_CHAR_MARKER;
+                } else {
+                    GET_MAPPING(sourceChar,targetUniChar,data);
+                    *contextCharToUnicode = sourceChar;
+                }
+                break;
+            case 0x0A:
+            case 0x0D:
+                data->resetToDefaultToUnicode = TRUE;
+                GET_MAPPING(sourceChar,targetUniChar,data)
+                ;
+                *contextCharToUnicode = sourceChar;
+                break;
+
+            case ISCII_VOWEL_SIGN_E:
+                i=1;
+                found=FALSE;
+                for (; i<vowelSignESpecialCases[0][0]; i++) {
+                    U_ASSERT(i<UPRV_LENGTHOF(vowelSignESpecialCases));
+                    if (vowelSignESpecialCases[i][0]==(uint8_t)*contextCharToUnicode) {
+                        targetUniChar=vowelSignESpecialCases[i][1];
+                        found=TRUE;
+                        break;
+                    }
+                }
+                if (found) {
+                    /* find out if the mapping is valid in this state */
+                    if (validityTable[(uint8_t)targetUniChar] & data->currentMaskToUnicode) {
+                        /*targetUniChar += data->currentDeltaToUnicode ;*/
+                        *contextCharToUnicode= NO_CHAR_MARKER;
+                        *toUnicodeStatus = missingCharMarker;
+                        break;
+                    }
+                }
+                GET_MAPPING(sourceChar,targetUniChar,data);
+                *contextCharToUnicode = sourceChar;
+                break;
+
+            case ISCII_NUKTA:
+                /* handle soft halant */
+                if (*contextCharToUnicode == ISCII_HALANT) {
+                    targetUniChar = ZWJ;
+                    /* clear the context */
+                    *contextCharToUnicode = NO_CHAR_MARKER;
+                    break;
+                } else if (data->currentDeltaToUnicode == PNJ_DELTA && data->contextCharToUnicode == 0xc0) {
+                    /* Write the previous toUnicodeStatus, this was delayed to handle consonant clustering for Gurmukhi script. */
+                    if (data->prevToUnicodeStatus) {
+                        WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -1),data->prevToUnicodeStatus,0,err);
+                        data->prevToUnicodeStatus = 0x0000;
+                    }
+                    /* We got here because ISCII_NUKTA was preceded by 0xc0 and we are converting Gurmukhi.
+                     * In that case we must convert (0xc0 0xe9) to (\u0a5c\u0a4d\u0a39).
+                     */
+                    targetUniChar = PNJ_RRA;
+                    WRITE_TO_TARGET_TO_U(args, source, target, args->offsets, (source-args->source)-2, targetUniChar, 0, err);
+                    if (U_SUCCESS(*err)) {
+                        targetUniChar = PNJ_SIGN_VIRAMA;
+                        WRITE_TO_TARGET_TO_U(args, source, target, args->offsets, (source-args->source)-2, targetUniChar, 0, err);
+                        if (U_SUCCESS(*err)) {
+                            targetUniChar = PNJ_HA;
+                            WRITE_TO_TARGET_TO_U(args, source, target, args->offsets, (source-args->source)-2, targetUniChar, 0, err);
+                        } else {
+                            args->converter->UCharErrorBuffer[args->converter->UCharErrorBufferLength++]= PNJ_HA;
+                        }
+                    } else {
+                        args->converter->UCharErrorBuffer[args->converter->UCharErrorBufferLength++]= PNJ_SIGN_VIRAMA;
+                        args->converter->UCharErrorBuffer[args->converter->UCharErrorBufferLength++]= PNJ_HA;
+                    }
+                    *toUnicodeStatus = missingCharMarker;
+                    data->contextCharToUnicode = NO_CHAR_MARKER;
+                    continue;
+                } else {
+                    /* try to handle <CHAR> + ISCII_NUKTA special mappings */
+                    i=1;
+                    found =FALSE;
+                    for (; i<nuktaSpecialCases[0][0]; i++) {
+                        if (nuktaSpecialCases[i][0]==(uint8_t)
+                                *contextCharToUnicode) {
+                            targetUniChar=nuktaSpecialCases[i][1];
+                            found =TRUE;
+                            break;
+                        }
+                    }
+                    if (found) {
+                        /* find out if the mapping is valid in this state */
+                        if (validityTable[(uint8_t)targetUniChar] & data->currentMaskToUnicode) {
+                            /*targetUniChar += data->currentDeltaToUnicode ;*/
+                            *contextCharToUnicode= NO_CHAR_MARKER;
+                            *toUnicodeStatus = missingCharMarker;
+                            if (data->currentDeltaToUnicode == PNJ_DELTA) {
+                                /* Write the previous toUnicodeStatus, this was delayed to handle consonant clustering for Gurmukhi script. */
+                                if (data->prevToUnicodeStatus) {
+                                    WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -1),data->prevToUnicodeStatus,0,err);
+                                    data->prevToUnicodeStatus = 0x0000;
+                                }
+                                WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -2),targetUniChar,data->currentDeltaToUnicode,err);
+                                continue;
+                            }
+                            break;
+                        }
+                        /* else fall through to default */
+                    }
+                    /* else fall through to default */
+                    U_FALLTHROUGH;
+                }
+            default:GET_MAPPING(sourceChar,targetUniChar,data)
+                ;
+                *contextCharToUnicode = sourceChar;
+                break;
+            }
+
+            if (*toUnicodeStatus != missingCharMarker) {
+                /* Check to make sure that consonant clusters are handled correct for Gurmukhi script. */
+                if (data->currentDeltaToUnicode == PNJ_DELTA && data->prevToUnicodeStatus != 0 && isPNJConsonant(data->prevToUnicodeStatus) &&
+                        (*toUnicodeStatus + PNJ_DELTA) == PNJ_SIGN_VIRAMA && (targetUniChar + PNJ_DELTA) == data->prevToUnicodeStatus) {
+                    /* Consonant clusters C + HALANT + C should be encoded as ADHAK + C */
+                    offset = (int)(source-args->source - 3);
+                    tempTargetUniChar = PNJ_ADHAK; /* This is necessary to avoid some compiler warnings. */
+                    WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,offset,tempTargetUniChar,0,err);
+                    WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,offset,data->prevToUnicodeStatus,0,err);
+                    data->prevToUnicodeStatus = 0x0000; /* reset the previous unicode code point */
+                    *toUnicodeStatus = missingCharMarker;
+                    continue;
+                } else {
+                    /* Write the previous toUnicodeStatus, this was delayed to handle consonant clustering for Gurmukhi script. */
+                    if (data->prevToUnicodeStatus) {
+                        WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -1),data->prevToUnicodeStatus,0,err);
+                        data->prevToUnicodeStatus = 0x0000;
+                    }
+                    /* Check to make sure that Bindi and Tippi are handled correctly for Gurmukhi script.
+                     * If 0xA2 is preceded by a codepoint in the PNJ_BINDI_TIPPI_SET then the target codepoint should be Tippi instead of Bindi.
+                     */
+                    if (data->currentDeltaToUnicode == PNJ_DELTA && (targetUniChar + PNJ_DELTA) == PNJ_BINDI && isPNJBindiTippi((*toUnicodeStatus + PNJ_DELTA))) {
+                        targetUniChar = PNJ_TIPPI - PNJ_DELTA;
+                        WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -2),*toUnicodeStatus,PNJ_DELTA,err);
+                    } else if (data->currentDeltaToUnicode == PNJ_DELTA && (targetUniChar + PNJ_DELTA) == PNJ_SIGN_VIRAMA && isPNJConsonant((*toUnicodeStatus + PNJ_DELTA))) {
+                        /* Store the current toUnicodeStatus code point for later handling of consonant cluster in Gurmukhi. */
+                        data->prevToUnicodeStatus = *toUnicodeStatus + PNJ_DELTA;
+                    } else {
+                        /* write the previously mapped codepoint */
+                        WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source-args->source -2),*toUnicodeStatus,data->currentDeltaToUnicode,err);
+                    }
+                }
+                *toUnicodeStatus = missingCharMarker;
+            }
+
+            if (targetUniChar != missingCharMarker) {
+                /* now save the targetUniChar for delayed write */
+                *toUnicodeStatus = (UChar) targetUniChar;
+                if (data->resetToDefaultToUnicode==TRUE) {
+                    data->currentDeltaToUnicode = data->defDeltaToUnicode;
+                    data->currentMaskToUnicode = data->defMaskToUnicode;
+                    data->resetToDefaultToUnicode=FALSE;
+                }
+            } else {
+
+                /* we reach here only if targetUniChar == missingCharMarker
+                 * so assign codes to reason and err
+                 */
+                *err = U_INVALID_CHAR_FOUND;
+CALLBACK:
+                args->converter->toUBytes[0] = (uint8_t) sourceChar;
+                args->converter->toULength = 1;
+                break;
+            }
+
+        } else {
+            *err =U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    if (U_SUCCESS(*err) && args->flush && source == sourceLimit) {
+        /* end of the input stream */
+        UConverter *cnv = args->converter;
+
+        if (*contextCharToUnicode==ATR || *contextCharToUnicode==EXT || *contextCharToUnicode==ISCII_INV) {
+            /* set toUBytes[] */
+            cnv->toUBytes[0] = (uint8_t)*contextCharToUnicode;
+            cnv->toULength = 1;
+
+            /* avoid looping on truncated sequences */
+            *contextCharToUnicode = NO_CHAR_MARKER;
+        } else {
+            cnv->toULength = 0;
+        }
+
+        if (*toUnicodeStatus != missingCharMarker) {
+            /* output a remaining target character */
+            WRITE_TO_TARGET_TO_U(args,source,target,args->offsets,(source - args->source -1),*toUnicodeStatus,data->currentDeltaToUnicode,err);
+            *toUnicodeStatus = missingCharMarker;
+        }
+    }
+
+    args->target = target;
+    args->source = source;
+}
+
+/* structure for SafeClone calculations */
+struct cloneISCIIStruct {
+    UConverter cnv;
+    UConverterDataISCII mydata;
+};
+
+static UConverter *
+_ISCII_SafeClone(const UConverter *cnv,
+              void *stackBuffer,
+              int32_t *pBufferSize,
+              UErrorCode *status)
+{
+    struct cloneISCIIStruct * localClone;
+    int32_t bufferSizeNeeded = sizeof(struct cloneISCIIStruct);
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if (*pBufferSize == 0) { /* 'preflighting' request - set needed size into *pBufferSize */
+        *pBufferSize = bufferSizeNeeded;
+        return 0;
+    }
+
+    localClone = (struct cloneISCIIStruct *)stackBuffer;
+    /* ucnv.c/ucnv_safeClone() copied the main UConverter already */
+
+    uprv_memcpy(&localClone->mydata, cnv->extraInfo, sizeof(UConverterDataISCII));
+    localClone->cnv.extraInfo = &localClone->mydata;
+    localClone->cnv.isExtraLocal = TRUE;
+
+    return &localClone->cnv;
+}
+
+static void
+_ISCIIGetUnicodeSet(const UConverter *cnv,
+                    const USetAdder *sa,
+                    UConverterUnicodeSet which,
+                    UErrorCode *pErrorCode)
+{
+    int32_t idx, script;
+    uint8_t mask;
+
+    /* Since all ISCII versions allow switching to other ISCII
+    scripts, we add all roundtrippable characters to this set. */
+    sa->addRange(sa->set, 0, ASCII_END);
+    for (script = DEVANAGARI; script <= MALAYALAM; script++) {
+        mask = (uint8_t)(lookupInitialData[script].maskEnum);
+        for (idx = 0; idx < DELTA; idx++) {
+            /* added check for TELUGU character */
+            if ((validityTable[idx] & mask) || (script==TELUGU && idx==0x31)) {
+                sa->add(sa->set, idx + (script * DELTA) + INDIC_BLOCK_BEGIN);
+            }
+        }
+    }
+    sa->add(sa->set, DANDA);
+    sa->add(sa->set, DOUBLE_DANDA);
+    sa->add(sa->set, ZWNJ);
+    sa->add(sa->set, ZWJ);
+}
+
+static const UConverterImpl _ISCIIImpl={
+
+    UCNV_ISCII,
+
+    NULL,
+    NULL,
+
+    _ISCIIOpen,
+    _ISCIIClose,
+    _ISCIIReset,
+
+    UConverter_toUnicode_ISCII_OFFSETS_LOGIC,
+    UConverter_toUnicode_ISCII_OFFSETS_LOGIC,
+    UConverter_fromUnicode_ISCII_OFFSETS_LOGIC,
+    UConverter_fromUnicode_ISCII_OFFSETS_LOGIC,
+    NULL,
+
+    NULL,
+    _ISCIIgetName,
+    NULL,
+    _ISCII_SafeClone,
+    _ISCIIGetUnicodeSet
+};
+
+static const UConverterStaticData _ISCIIStaticData={
+    sizeof(UConverterStaticData),
+        "ISCII",
+         0,
+         UCNV_IBM,
+         UCNV_ISCII,
+         1,
+         4,
+        { 0x1a, 0, 0, 0 },
+        0x1,
+        FALSE,
+        FALSE,
+        0x0,
+        0x0,
+        { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }, /* reserved */
+
+};
+
+const UConverterSharedData _ISCIIData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_ISCIIStaticData, &_ISCIIImpl);
+
+#endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */
diff --git a/deps/icu-small/source/common/ucnvlat1.c b/deps/icu-small/source/common/ucnvlat1.c
new file mode 100644
index 00000000000000..30ebbeff37609b
--- /dev/null
+++ b/deps/icu-small/source/common/ucnvlat1.c
@@ -0,0 +1,738 @@
+/*
+**********************************************************************
+*   Copyright (C) 2000-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ucnvlat1.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000feb07
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/uset.h"
+#include "unicode/utf8.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+
+/* control optimizations according to the platform */
+#define LATIN1_UNROLL_FROM_UNICODE 1
+
+/* ISO 8859-1 --------------------------------------------------------------- */
+
+/* This is a table-less and callback-less version of ucnv_MBCSSingleToBMPWithOffsets(). */
+static void
+_Latin1ToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                            UErrorCode *pErrorCode) {
+    const uint8_t *source;
+    UChar *target;
+    int32_t targetCapacity, length;
+    int32_t *offsets;
+
+    int32_t sourceIndex;
+
+    /* set up the local pointers */
+    source=(const uint8_t *)pArgs->source;
+    target=pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    sourceIndex=0;
+
+    /*
+     * since the conversion here is 1:1 UChar:uint8_t, we need only one counter
+     * for the minimum of the sourceLength and targetCapacity
+     */
+    length=(int32_t)((const uint8_t *)pArgs->sourceLimit-source);
+    if(length<=targetCapacity) {
+        targetCapacity=length;
+    } else {
+        /* target will be full */
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        length=targetCapacity;
+    }
+
+    if(targetCapacity>=8) {
+        /* This loop is unrolled for speed and improved pipelining. */
+        int32_t count, loops;
+
+        loops=count=targetCapacity>>3;
+        length=targetCapacity&=0x7;
+        do {
+            target[0]=source[0];
+            target[1]=source[1];
+            target[2]=source[2];
+            target[3]=source[3];
+            target[4]=source[4];
+            target[5]=source[5];
+            target[6]=source[6];
+            target[7]=source[7];
+            target+=8;
+            source+=8;
+        } while(--count>0);
+
+        if(offsets!=NULL) {
+            do {
+                offsets[0]=sourceIndex++;
+                offsets[1]=sourceIndex++;
+                offsets[2]=sourceIndex++;
+                offsets[3]=sourceIndex++;
+                offsets[4]=sourceIndex++;
+                offsets[5]=sourceIndex++;
+                offsets[6]=sourceIndex++;
+                offsets[7]=sourceIndex++;
+                offsets+=8;
+            } while(--loops>0);
+        }
+    }
+
+    /* conversion loop */
+    while(targetCapacity>0) {
+        *target++=*source++;
+        --targetCapacity;
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+
+    /* set offsets */
+    if(offsets!=NULL) {
+        while(length>0) {
+            *offsets++=sourceIndex++;
+            --length;
+        }
+        pArgs->offsets=offsets;
+    }
+}
+
+/* This is a table-less and callback-less version of ucnv_MBCSSingleGetNextUChar(). */
+static UChar32
+_Latin1GetNextUChar(UConverterToUnicodeArgs *pArgs,
+                    UErrorCode *pErrorCode) {
+    const uint8_t *source=(const uint8_t *)pArgs->source;
+    if(source<(const uint8_t *)pArgs->sourceLimit) {
+        pArgs->source=(const char *)(source+1);
+        return *source;
+    }
+
+    /* no output because of empty input */
+    *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+    return 0xffff;
+}
+
+/* This is a table-less version of ucnv_MBCSSingleFromBMPWithOffsets(). */
+static void
+_Latin1FromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                              UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source, *sourceLimit;
+    uint8_t *target, *oldTarget;
+    int32_t targetCapacity, length;
+    int32_t *offsets;
+
+    UChar32 cp;
+    UChar c, max;
+
+    int32_t sourceIndex;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=oldTarget=(uint8_t *)pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    if(cnv->sharedData==&_Latin1Data) {
+        max=0xff; /* Latin-1 */
+    } else {
+        max=0x7f; /* US-ASCII */
+    }
+
+    /* get the converter state from UConverter */
+    cp=cnv->fromUChar32;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex= cp==0 ? 0 : -1;
+
+    /*
+     * since the conversion here is 1:1 UChar:uint8_t, we need only one counter
+     * for the minimum of the sourceLength and targetCapacity
+     */
+    length=(int32_t)(sourceLimit-source);
+    if(length<targetCapacity) {
+        targetCapacity=length;
+    }
+
+    /* conversion loop */
+    if(cp!=0 && targetCapacity>0) {
+        goto getTrail;
+    }
+
+#if LATIN1_UNROLL_FROM_UNICODE
+    /* unroll the loop with the most common case */
+    if(targetCapacity>=16) {
+        int32_t count, loops;
+        UChar u, oredChars;
+
+        loops=count=targetCapacity>>4;
+        do {
+            oredChars=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+            oredChars|=u=*source++;
+            *target++=(uint8_t)u;
+
+            /* were all 16 entries really valid? */
+            if(oredChars>max) {
+                /* no, return to the first of these 16 */
+                source-=16;
+                target-=16;
+                break;
+            }
+        } while(--count>0);
+        count=loops-count;
+        targetCapacity-=16*count;
+
+        if(offsets!=NULL) {
+            oldTarget+=16*count;
+            while(count>0) {
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                --count;
+            }
+        }
+    }
+#endif
+
+    /* conversion loop */
+    c=0;
+    while(targetCapacity>0 && (c=*source++)<=max) {
+        /* convert the Unicode code point */
+        *target++=(uint8_t)c;
+        --targetCapacity;
+    }
+
+    if(c>max) {
+        cp=c;
+        if(!U_IS_SURROGATE(cp)) {
+            /* callback(unassigned) */
+        } else if(U_IS_SURROGATE_LEAD(cp)) {
+getTrail:
+            if(source<sourceLimit) {
+                /* test the following code unit */
+                UChar trail=*source;
+                if(U16_IS_TRAIL(trail)) {
+                    ++source;
+                    cp=U16_GET_SUPPLEMENTARY(cp, trail);
+                    /* this codepage does not map supplementary code points */
+                    /* callback(unassigned) */
+                } else {
+                    /* this is an unmatched lead code unit (1st surrogate) */
+                    /* callback(illegal) */
+                }
+            } else {
+                /* no more input */
+                cnv->fromUChar32=cp;
+                goto noMoreInput;
+            }
+        } else {
+            /* this is an unmatched trail code unit (2nd surrogate) */
+            /* callback(illegal) */
+        }
+
+        *pErrorCode= U_IS_SURROGATE(cp) ? U_ILLEGAL_CHAR_FOUND : U_INVALID_CHAR_FOUND;
+        cnv->fromUChar32=cp;
+    }
+noMoreInput:
+
+    /* set offsets since the start */
+    if(offsets!=NULL) {
+        size_t count=target-oldTarget;
+        while(count>0) {
+            *offsets++=sourceIndex++;
+            --count;
+        }
+    }
+
+    if(U_SUCCESS(*pErrorCode) && source<sourceLimit && target>=(uint8_t *)pArgs->targetLimit) {
+        /* target is full */
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+}
+
+/* Convert UTF-8 to Latin-1. Adapted from ucnv_SBCSFromUTF8(). */
+static void
+ucnv_Latin1FromUTF8(UConverterFromUnicodeArgs *pFromUArgs,
+                    UConverterToUnicodeArgs *pToUArgs,
+                    UErrorCode *pErrorCode) {
+    UConverter *utf8;
+    const uint8_t *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+
+    UChar32 c;
+    uint8_t b, t1;
+
+    /* set up the local pointers */
+    utf8=pToUArgs->converter;
+    source=(uint8_t *)pToUArgs->source;
+    sourceLimit=(uint8_t *)pToUArgs->sourceLimit;
+    target=(uint8_t *)pFromUArgs->target;
+    targetCapacity=(int32_t)(pFromUArgs->targetLimit-pFromUArgs->target);
+
+    /* get the converter state from the UTF-8 UConverter */
+    c=(UChar32)utf8->toUnicodeStatus;
+    if(c!=0 && source<sourceLimit) {
+        if(targetCapacity==0) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            return;
+        } else if(c>=0xc2 && c<=0xc3 && (t1=(uint8_t)(*source-0x80)) <= 0x3f) {
+            ++source;
+            *target++=(uint8_t)(((c&3)<<6)|t1);
+            --targetCapacity;
+
+            utf8->toUnicodeStatus=0;
+            utf8->toULength=0;
+        } else {
+            /* complicated, illegal or unmappable input: fall back to the pivoting implementation */
+            *pErrorCode=U_USING_DEFAULT_WARNING;
+            return;
+        }
+    }
+
+    /*
+     * Make sure that the last byte sequence before sourceLimit is complete
+     * or runs into a lead byte.
+     * In the conversion loop compare source with sourceLimit only once
+     * per multi-byte character.
+     * For Latin-1, adjust sourceLimit only for 1 trail byte because
+     * the conversion loop handles at most 2-byte sequences.
+     */
+    if(source<sourceLimit && U8_IS_LEAD(*(sourceLimit-1))) {
+        --sourceLimit;
+    }
+
+    /* conversion loop */
+    while(source<sourceLimit) {
+        if(targetCapacity>0) {
+            b=*source++;
+            if((int8_t)b>=0) {
+                /* convert ASCII */
+                *target++=(uint8_t)b;
+                --targetCapacity;
+            } else if( /* handle U+0080..U+00FF inline */
+                       b>=0xc2 && b<=0xc3 &&
+                       (t1=(uint8_t)(*source-0x80)) <= 0x3f
+            ) {
+                ++source;
+                *target++=(uint8_t)(((b&3)<<6)|t1);
+                --targetCapacity;
+            } else {
+                /* complicated, illegal or unmappable input: fall back to the pivoting implementation */
+                pToUArgs->source=(char *)(source-1);
+                pFromUArgs->target=(char *)target;
+                *pErrorCode=U_USING_DEFAULT_WARNING;
+                return;
+            }
+        } else {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    /*
+     * The sourceLimit may have been adjusted before the conversion loop
+     * to stop before a truncated sequence.
+     * If so, then collect the truncated sequence now.
+     * For Latin-1, there is at most exactly one lead byte because of the
+     * smaller sourceLimit adjustment logic.
+     */
+    if(U_SUCCESS(*pErrorCode) && source<(sourceLimit=(uint8_t *)pToUArgs->sourceLimit)) {
+        utf8->toUnicodeStatus=utf8->toUBytes[0]=b=*source++;
+        utf8->toULength=1;
+        utf8->mode=U8_COUNT_TRAIL_BYTES(b)+1;
+    }
+
+    /* write back the updated pointers */
+    pToUArgs->source=(char *)source;
+    pFromUArgs->target=(char *)target;
+}
+
+static void
+_Latin1GetUnicodeSet(const UConverter *cnv,
+                     const USetAdder *sa,
+                     UConverterUnicodeSet which,
+                     UErrorCode *pErrorCode) {
+    sa->addRange(sa->set, 0, 0xff);
+}
+
+static const UConverterImpl _Latin1Impl={
+    UCNV_LATIN_1,
+
+    NULL,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+
+    _Latin1ToUnicodeWithOffsets,
+    _Latin1ToUnicodeWithOffsets,
+    _Latin1FromUnicodeWithOffsets,
+    _Latin1FromUnicodeWithOffsets,
+    _Latin1GetNextUChar,
+
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    _Latin1GetUnicodeSet,
+
+    NULL,
+    ucnv_Latin1FromUTF8
+};
+
+static const UConverterStaticData _Latin1StaticData={
+    sizeof(UConverterStaticData),
+    "ISO-8859-1",
+    819, UCNV_IBM, UCNV_LATIN_1, 1, 1,
+    { 0x1a, 0, 0, 0 }, 1, FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+const UConverterSharedData _Latin1Data=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_Latin1StaticData, &_Latin1Impl);
+
+/* US-ASCII ----------------------------------------------------------------- */
+
+/* This is a table-less version of ucnv_MBCSSingleToBMPWithOffsets(). */
+static void
+_ASCIIToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                           UErrorCode *pErrorCode) {
+    const uint8_t *source, *sourceLimit;
+    UChar *target, *oldTarget;
+    int32_t targetCapacity, length;
+    int32_t *offsets;
+
+    int32_t sourceIndex;
+
+    uint8_t c;
+
+    /* set up the local pointers */
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=oldTarget=pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex=0;
+
+    /*
+     * since the conversion here is 1:1 UChar:uint8_t, we need only one counter
+     * for the minimum of the sourceLength and targetCapacity
+     */
+    length=(int32_t)(sourceLimit-source);
+    if(length<targetCapacity) {
+        targetCapacity=length;
+    }
+
+    if(targetCapacity>=8) {
+        /* This loop is unrolled for speed and improved pipelining. */
+        int32_t count, loops;
+        UChar oredChars;
+
+        loops=count=targetCapacity>>3;
+        do {
+            oredChars=target[0]=source[0];
+            oredChars|=target[1]=source[1];
+            oredChars|=target[2]=source[2];
+            oredChars|=target[3]=source[3];
+            oredChars|=target[4]=source[4];
+            oredChars|=target[5]=source[5];
+            oredChars|=target[6]=source[6];
+            oredChars|=target[7]=source[7];
+
+            /* were all 16 entries really valid? */
+            if(oredChars>0x7f) {
+                /* no, return to the first of these 16 */
+                break;
+            }
+            source+=8;
+            target+=8;
+        } while(--count>0);
+        count=loops-count;
+        targetCapacity-=count*8;
+
+        if(offsets!=NULL) {
+            oldTarget+=count*8;
+            while(count>0) {
+                offsets[0]=sourceIndex++;
+                offsets[1]=sourceIndex++;
+                offsets[2]=sourceIndex++;
+                offsets[3]=sourceIndex++;
+                offsets[4]=sourceIndex++;
+                offsets[5]=sourceIndex++;
+                offsets[6]=sourceIndex++;
+                offsets[7]=sourceIndex++;
+                offsets+=8;
+                --count;
+            }
+        }
+    }
+
+    /* conversion loop */
+    c=0;
+    while(targetCapacity>0 && (c=*source++)<=0x7f) {
+        *target++=c;
+        --targetCapacity;
+    }
+
+    if(c>0x7f) {
+        /* callback(illegal); copy the current bytes to toUBytes[] */
+        UConverter *cnv=pArgs->converter;
+        cnv->toUBytes[0]=c;
+        cnv->toULength=1;
+        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+    } else if(source<sourceLimit && target>=pArgs->targetLimit) {
+        /* target is full */
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    /* set offsets since the start */
+    if(offsets!=NULL) {
+        size_t count=target-oldTarget;
+        while(count>0) {
+            *offsets++=sourceIndex++;
+            --count;
+        }
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+}
+
+/* This is a table-less version of ucnv_MBCSSingleGetNextUChar(). */
+static UChar32
+_ASCIIGetNextUChar(UConverterToUnicodeArgs *pArgs,
+                   UErrorCode *pErrorCode) {
+    const uint8_t *source;
+    uint8_t b;
+
+    source=(const uint8_t *)pArgs->source;
+    if(source<(const uint8_t *)pArgs->sourceLimit) {
+        b=*source++;
+        pArgs->source=(const char *)source;
+        if(b<=0x7f) {
+            return b;
+        } else {
+            UConverter *cnv=pArgs->converter;
+            cnv->toUBytes[0]=b;
+            cnv->toULength=1;
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+            return 0xffff;
+        }
+    }
+
+    /* no output because of empty input */
+    *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+    return 0xffff;
+}
+
+/* "Convert" UTF-8 to US-ASCII: Validate and copy. */
+static void
+ucnv_ASCIIFromUTF8(UConverterFromUnicodeArgs *pFromUArgs,
+                   UConverterToUnicodeArgs *pToUArgs,
+                   UErrorCode *pErrorCode) {
+    const uint8_t *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity, length;
+
+    uint8_t c;
+
+    if(pToUArgs->converter->toUnicodeStatus!=0) {
+        /* no handling of partial UTF-8 characters here, fall back to pivoting */
+        *pErrorCode=U_USING_DEFAULT_WARNING;
+        return;
+    }
+
+    /* set up the local pointers */
+    source=(const uint8_t *)pToUArgs->source;
+    sourceLimit=(const uint8_t *)pToUArgs->sourceLimit;
+    target=(uint8_t *)pFromUArgs->target;
+    targetCapacity=(int32_t)(pFromUArgs->targetLimit-pFromUArgs->target);
+
+    /*
+     * since the conversion here is 1:1 uint8_t:uint8_t, we need only one counter
+     * for the minimum of the sourceLength and targetCapacity
+     */
+    length=(int32_t)(sourceLimit-source);
+    if(length<targetCapacity) {
+        targetCapacity=length;
+    }
+
+    /* unroll the loop with the most common case */
+    if(targetCapacity>=16) {
+        int32_t count, loops;
+        uint8_t oredChars;
+
+        loops=count=targetCapacity>>4;
+        do {
+            oredChars=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+            oredChars|=*target++=*source++;
+
+            /* were all 16 entries really valid? */
+            if(oredChars>0x7f) {
+                /* no, return to the first of these 16 */
+                source-=16;
+                target-=16;
+                break;
+            }
+        } while(--count>0);
+        count=loops-count;
+        targetCapacity-=16*count;
+    }
+
+    /* conversion loop */
+    c=0;
+    while(targetCapacity>0 && (c=*source)<=0x7f) {
+        ++source;
+        *target++=c;
+        --targetCapacity;
+    }
+
+    if(c>0x7f) {
+        /* non-ASCII character, handle in standard converter */
+        *pErrorCode=U_USING_DEFAULT_WARNING;
+    } else if(source<sourceLimit && target>=(const uint8_t *)pFromUArgs->targetLimit) {
+        /* target is full */
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    /* write back the updated pointers */
+    pToUArgs->source=(const char *)source;
+    pFromUArgs->target=(char *)target;
+}
+
+static void
+_ASCIIGetUnicodeSet(const UConverter *cnv,
+                    const USetAdder *sa,
+                    UConverterUnicodeSet which,
+                    UErrorCode *pErrorCode) {
+    sa->addRange(sa->set, 0, 0x7f);
+}
+
+static const UConverterImpl _ASCIIImpl={
+    UCNV_US_ASCII,
+
+    NULL,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+
+    _ASCIIToUnicodeWithOffsets,
+    _ASCIIToUnicodeWithOffsets,
+    _Latin1FromUnicodeWithOffsets,
+    _Latin1FromUnicodeWithOffsets,
+    _ASCIIGetNextUChar,
+
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    _ASCIIGetUnicodeSet,
+
+    NULL,
+    ucnv_ASCIIFromUTF8
+};
+
+static const UConverterStaticData _ASCIIStaticData={
+    sizeof(UConverterStaticData),
+    "US-ASCII",
+    367, UCNV_IBM, UCNV_US_ASCII, 1, 1,
+    { 0x1a, 0, 0, 0 }, 1, FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+const UConverterSharedData _ASCIIData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_ASCIIStaticData, &_ASCIIImpl);
+
+#endif
diff --git a/deps/icu-small/source/common/ucnvmbcs.cpp b/deps/icu-small/source/common/ucnvmbcs.cpp
new file mode 100644
index 00000000000000..a3b10744532cf5
--- /dev/null
+++ b/deps/icu-small/source/common/ucnvmbcs.cpp
@@ -0,0 +1,5729 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2000-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ucnvmbcs.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000jul03
+*   created by: Markus W. Scherer
+*
+*   The current code in this file replaces the previous implementation
+*   of conversion code from multi-byte codepages to Unicode and back.
+*   This implementation supports the following:
+*   - legacy variable-length codepages with up to 4 bytes per character
+*   - all Unicode code points (up to 0x10ffff)
+*   - efficient distinction of unassigned vs. illegal byte sequences
+*   - it is possible in fromUnicode() to directly deal with simple
+*     stateful encodings (used for EBCDIC_STATEFUL)
+*   - it is possible to convert Unicode code points
+*     to a single zero byte (but not as a fallback except for SBCS)
+*
+*   Remaining limitations in fromUnicode:
+*   - byte sequences must not have leading zero bytes
+*   - except for SBCS codepages: no fallback mapping from Unicode to a zero byte
+*   - limitation to up to 4 bytes per character
+*
+*   ICU 2.8 (late 2003) adds a secondary data structure which lifts some of these
+*   limitations and adds m:n character mappings and other features.
+*   See ucnv_ext.h for details.
+*
+*   Change history:
+*
+*    5/6/2001       Ram       Moved  MBCS_SINGLE_RESULT_FROM_U,MBCS_STAGE_2_FROM_U,
+*                             MBCS_VALUE_2_FROM_STAGE_2, MBCS_VALUE_4_FROM_STAGE_2
+*                             macros to ucnvmbcs.h file
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_LEGACY_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_cb.h"
+#include "unicode/udata.h"
+#include "unicode/uset.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "ucnv_bld.h"
+#include "ucnvmbcs.h"
+#include "ucnv_ext.h"
+#include "ucnv_cnv.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "umutex.h"
+
+/* control optimizations according to the platform */
+#define MBCS_UNROLL_SINGLE_TO_BMP 1
+#define MBCS_UNROLL_SINGLE_FROM_BMP 0
+
+/*
+ * _MBCSHeader versions 5.3 & 4.3
+ * (Note that the _MBCSHeader version is in addition to the converter formatVersion.)
+ *
+ * This version is optional. Version 5 is used for incompatible data format changes.
+ * makeconv will continue to generate version 4 files if possible.
+ *
+ * Changes from version 4:
+ *
+ * The main difference is an additional _MBCSHeader field with
+ * - the length (number of uint32_t) of the _MBCSHeader
+ * - flags for further incompatible data format changes
+ * - flags for further, backward compatible data format changes
+ *
+ * The MBCS_OPT_FROM_U flag indicates that most of the fromUnicode data is omitted from
+ * the file and needs to be reconstituted at load time.
+ * This requires a utf8Friendly format with an additional mbcsIndex table for fast
+ * (and UTF-8-friendly) fromUnicode conversion for Unicode code points up to maxFastUChar.
+ * (For details about these structures see below, and see ucnvmbcs.h.)
+ *
+ *   utf8Friendly also implies that the fromUnicode mappings are stored in ascending order
+ *   of the Unicode code points. (This requires that the .ucm file has the |0 etc.
+ *   precision markers for all mappings.)
+ *
+ *   All fallbacks have been moved to the extension table, leaving only roundtrips in the
+ *   omitted data that can be reconstituted from the toUnicode data.
+ *
+ *   Of the stage 2 table, the part corresponding to maxFastUChar and below is omitted.
+ *   With only roundtrip mappings in the base fromUnicode data, this part is fully
+ *   redundant with the mbcsIndex and will be reconstituted from that (also using the
+ *   stage 1 table which contains the information about how stage 2 was compacted).
+ *
+ *   The rest of the stage 2 table, the part for code points above maxFastUChar,
+ *   is stored in the file and will be appended to the reconstituted part.
+ *
+ *   The entire fromUBytes array is omitted from the file and will be reconstitued.
+ *   This is done by enumerating all toUnicode roundtrip mappings, performing
+ *   each mapping (using the stage 1 and reconstituted stage 2 tables) and
+ *   writing instead of reading the byte values.
+ *
+ * _MBCSHeader version 4.3
+ *
+ * Change from version 4.2:
+ * - Optional utf8Friendly data structures, with 64-entry stage 3 block
+ *   allocation for parts of the BMP, and an additional mbcsIndex in non-SBCS
+ *   files which can be used instead of stages 1 & 2.
+ *   Faster lookups for roundtrips from most commonly used characters,
+ *   and lookups from UTF-8 byte sequences with a natural bit distribution.
+ *   See ucnvmbcs.h for more details.
+ *
+ * Change from version 4.1:
+ * - Added an optional extension table structure at the end of the .cnv file.
+ *   It is present if the upper bits of the header flags field contains a non-zero
+ *   byte offset to it.
+ *   Files that contain only a conversion table and no base table
+ *   use the special outputType MBCS_OUTPUT_EXT_ONLY.
+ *   These contain the base table name between the MBCS header and the extension
+ *   data.
+ *
+ * Change from version 4.0:
+ * - Replace header.reserved with header.fromUBytesLength so that all
+ *   fields in the data have length.
+ *
+ * Changes from version 3 (for performance improvements):
+ * - new bit distribution for state table entries
+ * - reordered action codes
+ * - new data structure for single-byte fromUnicode
+ *   + stage 2 only contains indexes
+ *   + stage 3 stores 16 bits per character with classification bits 15..8
+ * - no multiplier for stage 1 entries
+ * - stage 2 for non-single-byte codepages contains the index and the flags in
+ *   one 32-bit value
+ * - 2-byte and 4-byte fromUnicode results are stored directly as 16/32-bit integers
+ *
+ * For more details about old versions of the MBCS data structure, see
+ * the corresponding versions of this file.
+ *
+ * Converting stateless codepage data ---------------------------------------***
+ * (or codepage data with simple states) to Unicode.
+ *
+ * Data structure and algorithm for converting from complex legacy codepages
+ * to Unicode. (Designed before 2000-may-22.)
+ *
+ * The basic idea is that the structure of legacy codepages can be described
+ * with state tables.
+ * When reading a byte stream, each input byte causes a state transition.
+ * Some transitions result in the output of a code point, some result in
+ * "unassigned" or "illegal" output.
+ * This is used here for character conversion.
+ *
+ * The data structure begins with a state table consisting of a row
+ * per state, with 256 entries (columns) per row for each possible input
+ * byte value.
+ * Each entry is 32 bits wide, with two formats distinguished by
+ * the sign bit (bit 31):
+ *
+ * One format for transitional entries (bit 31 not set) for non-final bytes, and
+ * one format for final entries (bit 31 set).
+ * Both formats contain the number of the next state in the same bit
+ * positions.
+ * State 0 is the initial state.
+ *
+ * Most of the time, the offset values of subsequent states are added
+ * up to a scalar value. This value will eventually be the index of
+ * the Unicode code point in a table that follows the state table.
+ * The effect is that the code points for final state table rows
+ * are contiguous. The code points of final state rows follow each other
+ * in the order of the references to those final states by previous
+ * states, etc.
+ *
+ * For some terminal states, the offset is itself the output Unicode
+ * code point (16 bits for a BMP code point or 20 bits for a supplementary
+ * code point (stored as code point minus 0x10000 so that 20 bits are enough).
+ * For others, the code point in the Unicode table is stored with either
+ * one or two code units: one for BMP code points, two for a pair of
+ * surrogates.
+ * All code points for a final state entry take up the same number of code
+ * units, regardless of whether they all actually _use_ the same number
+ * of code units. This is necessary for simple array access.
+ *
+ * An additional feature comes in with what in ICU is called "fallback"
+ * mappings:
+ *
+ * In addition to round-trippable, precise, 1:1 mappings, there are often
+ * mappings defined between similar, though not the same, characters.
+ * Typically, such mappings occur only in fromUnicode mapping tables because
+ * Unicode has a superset repertoire of most other codepages. However, it
+ * is possible to provide such mappings in the toUnicode tables, too.
+ * In this case, the fallback mappings are partly integrated into the
+ * general state tables because the structure of the encoding includes their
+ * byte sequences.
+ * For final entries in an initial state, fallback mappings are stored in
+ * the entry itself like with roundtrip mappings.
+ * For other final entries, they are stored in the code units table if
+ * the entry is for a pair of code units.
+ * For single-unit results in the code units table, there is no space to
+ * alternatively hold a fallback mapping; in this case, the code unit
+ * is stored as U+fffe (unassigned), and the fallback mapping needs to
+ * be looked up by the scalar offset value in a separate table.
+ *
+ * "Unassigned" state entries really mean "structurally unassigned",
+ * i.e., such a byte sequence will never have a mapping result.
+ *
+ * The interpretation of the bits in each entry is as follows:
+ *
+ * Bit 31 not set, not a terminal entry ("transitional"):
+ * 30..24 next state
+ * 23..0  offset delta, to be added up
+ *
+ * Bit 31 set, terminal ("final") entry:
+ * 30..24 next state (regardless of action code)
+ * 23..20 action code:
+ *        action codes 0 and 1 result in precise-mapping Unicode code points
+ *        0  valid byte sequence
+ *           19..16 not used, 0
+ *           15..0  16-bit Unicode BMP code point
+ *                  never U+fffe or U+ffff
+ *        1  valid byte sequence
+ *           19..0  20-bit Unicode supplementary code point
+ *                  never U+fffe or U+ffff
+ *
+ *        action codes 2 and 3 result in fallback (unidirectional-mapping) Unicode code points
+ *        2  valid byte sequence (fallback)
+ *           19..16 not used, 0
+ *           15..0  16-bit Unicode BMP code point as fallback result
+ *        3  valid byte sequence (fallback)
+ *           19..0  20-bit Unicode supplementary code point as fallback result
+ *
+ *        action codes 4 and 5 may result in roundtrip/fallback/unassigned/illegal results
+ *        depending on the code units they result in
+ *        4  valid byte sequence
+ *           19..9  not used, 0
+ *            8..0  final offset delta
+ *                  pointing to one 16-bit code unit which may be
+ *                  fffe  unassigned -- look for a fallback for this offset
+ *                  ffff  illegal
+ *        5  valid byte sequence
+ *           19..9  not used, 0
+ *            8..0  final offset delta
+ *                  pointing to two 16-bit code units
+ *                  (typically UTF-16 surrogates)
+ *                  the result depends on the first code unit as follows:
+ *                  0000..d7ff  roundtrip BMP code point (1st alone)
+ *                  d800..dbff  roundtrip surrogate pair (1st, 2nd)
+ *                  dc00..dfff  fallback surrogate pair (1st-400, 2nd)
+ *                  e000        roundtrip BMP code point (2nd alone)
+ *                  e001        fallback BMP code point (2nd alone)
+ *                  fffe        unassigned
+ *                  ffff        illegal
+ *           (the final offset deltas are at most 255 * 2,
+ *            times 2 because of storing code unit pairs)
+ *
+ *        6  unassigned byte sequence
+ *           19..16 not used, 0
+ *           15..0  16-bit Unicode BMP code point U+fffe (new with version 2)
+ *                  this does not contain a final offset delta because the main
+ *                  purpose of this action code is to save scalar offset values;
+ *                  therefore, fallback values cannot be assigned to byte
+ *                  sequences that result in this action code
+ *        7  illegal byte sequence
+ *           19..16 not used, 0
+ *           15..0  16-bit Unicode BMP code point U+ffff (new with version 2)
+ *        8  state change only
+ *           19..0  not used, 0
+ *           useful for state changes in simple stateful encodings,
+ *           at Shift-In/Shift-Out codes
+ *
+ *
+ *        9..15 reserved for future use
+ *           current implementations will only perform a state change
+ *           and ignore bits 19..0
+ *
+ * An encoding with contiguous ranges of unassigned byte sequences, like
+ * Shift-JIS and especially EUC-TW, can be stored efficiently by having
+ * at least two states for the trail bytes:
+ * One trail byte state that results in code points, and one that only
+ * has "unassigned" and "illegal" terminal states.
+ *
+ * Note: partly by accident, this data structure supports simple stateful
+ * encodings without any additional logic.
+ * Currently, only simple Shift-In/Shift-Out schemes are handled with
+ * appropriate state tables (especially EBCDIC_STATEFUL!).
+ *
+ * MBCS version 2 added:
+ * unassigned and illegal action codes have U+fffe and U+ffff
+ * instead of unused bits; this is useful for _MBCS_SINGLE_SIMPLE_GET_NEXT_BMP()
+ *
+ * Converting from Unicode to codepage bytes --------------------------------***
+ *
+ * The conversion data structure for fromUnicode is designed for the known
+ * structure of Unicode. It maps from 21-bit code points (0..0x10ffff) to
+ * a sequence of 1..4 bytes, in addition to a flag that indicates if there is
+ * a roundtrip mapping.
+ *
+ * The lookup is done with a 3-stage trie, using 11/6/4 bits for stage 1/2/3
+ * like in the character properties table.
+ * The beginning of the trie is at offsetFromUTable, the beginning of stage 3
+ * with the resulting bytes is at offsetFromUBytes.
+ *
+ * Beginning with version 4, single-byte codepages have a significantly different
+ * trie compared to other codepages.
+ * In all cases, the entry in stage 1 is directly the index of the block of
+ * 64 entries in stage 2.
+ *
+ * Single-byte lookup:
+ *
+ * Stage 2 only contains 16-bit indexes directly to the 16-blocks in stage 3.
+ * Stage 3 contains one 16-bit word per result:
+ * Bits 15..8 indicate the kind of result:
+ *    f  roundtrip result
+ *    c  fallback result from private-use code point
+ *    8  fallback result from other code points
+ *    0  unassigned
+ * Bits 7..0 contain the codepage byte. A zero byte is always possible.
+ *
+ * In version 4.3, the runtime code can build an sbcsIndex for a utf8Friendly
+ * file. For 2-byte UTF-8 byte sequences and some 3-byte sequences the lookup
+ * becomes a 2-stage (single-index) trie lookup with 6 bits for stage 3.
+ * ASCII code points can be looked up with a linear array access into stage 3.
+ * See maxFastUChar and other details in ucnvmbcs.h.
+ *
+ * Multi-byte lookup:
+ *
+ * Stage 2 contains a 32-bit word for each 16-block in stage 3:
+ * Bits 31..16 contain flags for which stage 3 entries contain roundtrip results
+ *             test: MBCS_FROM_U_IS_ROUNDTRIP(stage2Entry, c)
+ *             If this test is false, then a non-zero result will be interpreted as
+ *             a fallback mapping.
+ * Bits 15..0  contain the index to stage 3, which must be multiplied by 16*(bytes per char)
+ *
+ * Stage 3 contains 2, 3, or 4 bytes per result.
+ * 2 or 4 bytes are stored as uint16_t/uint32_t in platform endianness,
+ * while 3 bytes are stored as bytes in big-endian order.
+ * Leading zero bytes are ignored, and the number of bytes is counted.
+ * A zero byte mapping result is possible as a roundtrip result.
+ * For some output types, the actual result is processed from this;
+ * see ucnv_MBCSFromUnicodeWithOffsets().
+ *
+ * Note that stage 1 always contains 0x440=1088 entries (0x440==0x110000>>10),
+ * or (version 3 and up) for BMP-only codepages, it contains 64 entries.
+ *
+ * In version 4.3, a utf8Friendly file contains an mbcsIndex table.
+ * For 2-byte UTF-8 byte sequences and most 3-byte sequences the lookup
+ * becomes a 2-stage (single-index) trie lookup with 6 bits for stage 3.
+ * ASCII code points can be looked up with a linear array access into stage 3.
+ * See maxFastUChar, mbcsIndex and other details in ucnvmbcs.h.
+ *
+ * In version 3, stage 2 blocks may overlap by multiples of the multiplier
+ * for compaction.
+ * In version 4, stage 2 blocks (and for single-byte codepages, stage 3 blocks)
+ * may overlap by any number of entries.
+ *
+ * MBCS version 2 added:
+ * the converter checks for known output types, which allows
+ * adding new ones without crashing an unaware converter
+ */
+
+/**
+ * Callback from ucnv_MBCSEnumToUnicode(), takes 32 mappings from
+ * consecutive sequences of bytes, starting from the one encoded in value,
+ * to Unicode code points. (Multiple mappings to reduce per-function call overhead.)
+ * Does not currently support m:n mappings or reverse fallbacks.
+ * This function will not be called for sequences of bytes with leading zeros.
+ *
+ * @param context an opaque pointer, as passed into ucnv_MBCSEnumToUnicode()
+ * @param value contains 1..4 bytes of the first byte sequence, right-aligned
+ * @param codePoints resulting Unicode code points, or negative if a byte sequence does
+ *        not map to anything
+ * @return TRUE to continue enumeration, FALSE to stop
+ */
+typedef UBool U_CALLCONV
+UConverterEnumToUCallback(const void *context, uint32_t value, UChar32 codePoints[32]);
+
+static void
+ucnv_MBCSLoad(UConverterSharedData *sharedData,
+          UConverterLoadArgs *pArgs,
+          const uint8_t *raw,
+          UErrorCode *pErrorCode);
+
+static void
+ucnv_MBCSUnload(UConverterSharedData *sharedData);
+
+static void
+ucnv_MBCSOpen(UConverter *cnv,
+              UConverterLoadArgs *pArgs,
+              UErrorCode *pErrorCode);
+
+static UChar32
+ucnv_MBCSGetNextUChar(UConverterToUnicodeArgs *pArgs,
+                  UErrorCode *pErrorCode);
+
+static void
+ucnv_MBCSGetStarters(const UConverter* cnv,
+                 UBool starters[256],
+                 UErrorCode *pErrorCode);
+
+static const char *
+ucnv_MBCSGetName(const UConverter *cnv);
+
+static void
+ucnv_MBCSWriteSub(UConverterFromUnicodeArgs *pArgs,
+              int32_t offsetIndex,
+              UErrorCode *pErrorCode);
+
+static UChar32
+ucnv_MBCSGetNextUChar(UConverterToUnicodeArgs *pArgs,
+                  UErrorCode *pErrorCode);
+
+static void
+ucnv_SBCSFromUTF8(UConverterFromUnicodeArgs *pFromUArgs,
+                  UConverterToUnicodeArgs *pToUArgs,
+                  UErrorCode *pErrorCode);
+
+static void
+ucnv_MBCSGetUnicodeSet(const UConverter *cnv,
+                   const USetAdder *sa,
+                   UConverterUnicodeSet which,
+                   UErrorCode *pErrorCode);
+
+static void
+ucnv_DBCSFromUTF8(UConverterFromUnicodeArgs *pFromUArgs,
+                  UConverterToUnicodeArgs *pToUArgs,
+                  UErrorCode *pErrorCode);
+
+static const UConverterImpl _SBCSUTF8Impl={
+    UCNV_MBCS,
+
+    ucnv_MBCSLoad,
+    ucnv_MBCSUnload,
+
+    ucnv_MBCSOpen,
+    NULL,
+    NULL,
+
+    ucnv_MBCSToUnicodeWithOffsets,
+    ucnv_MBCSToUnicodeWithOffsets,
+    ucnv_MBCSFromUnicodeWithOffsets,
+    ucnv_MBCSFromUnicodeWithOffsets,
+    ucnv_MBCSGetNextUChar,
+
+    ucnv_MBCSGetStarters,
+    ucnv_MBCSGetName,
+    ucnv_MBCSWriteSub,
+    NULL,
+    ucnv_MBCSGetUnicodeSet,
+
+    NULL,
+    ucnv_SBCSFromUTF8
+};
+
+static const UConverterImpl _DBCSUTF8Impl={
+    UCNV_MBCS,
+
+    ucnv_MBCSLoad,
+    ucnv_MBCSUnload,
+
+    ucnv_MBCSOpen,
+    NULL,
+    NULL,
+
+    ucnv_MBCSToUnicodeWithOffsets,
+    ucnv_MBCSToUnicodeWithOffsets,
+    ucnv_MBCSFromUnicodeWithOffsets,
+    ucnv_MBCSFromUnicodeWithOffsets,
+    ucnv_MBCSGetNextUChar,
+
+    ucnv_MBCSGetStarters,
+    ucnv_MBCSGetName,
+    ucnv_MBCSWriteSub,
+    NULL,
+    ucnv_MBCSGetUnicodeSet,
+
+    NULL,
+    ucnv_DBCSFromUTF8
+};
+
+static const UConverterImpl _MBCSImpl={
+    UCNV_MBCS,
+
+    ucnv_MBCSLoad,
+    ucnv_MBCSUnload,
+
+    ucnv_MBCSOpen,
+    NULL,
+    NULL,
+
+    ucnv_MBCSToUnicodeWithOffsets,
+    ucnv_MBCSToUnicodeWithOffsets,
+    ucnv_MBCSFromUnicodeWithOffsets,
+    ucnv_MBCSFromUnicodeWithOffsets,
+    ucnv_MBCSGetNextUChar,
+
+    ucnv_MBCSGetStarters,
+    ucnv_MBCSGetName,
+    ucnv_MBCSWriteSub,
+    NULL,
+    ucnv_MBCSGetUnicodeSet,
+    NULL,
+    NULL
+};
+
+
+/* Static data is in tools/makeconv/ucnvstat.c for data-based
+ * converters. Be sure to update it as well.
+ */
+
+const UConverterSharedData _MBCSData={
+    sizeof(UConverterSharedData), 1,
+    NULL, NULL, FALSE, TRUE, &_MBCSImpl,
+    0, UCNV_MBCS_TABLE_INITIALIZER
+};
+
+
+/* GB 18030 data ------------------------------------------------------------ */
+
+/* helper macros for linear values for GB 18030 four-byte sequences */
+#define LINEAR_18030(a, b, c, d) ((((a)*10+(b))*126L+(c))*10L+(d))
+
+#define LINEAR_18030_BASE LINEAR_18030(0x81, 0x30, 0x81, 0x30)
+
+#define LINEAR(x) LINEAR_18030(x>>24, (x>>16)&0xff, (x>>8)&0xff, x&0xff)
+
+/*
+ * Some ranges of GB 18030 where both the Unicode code points and the
+ * GB four-byte sequences are contiguous and are handled algorithmically by
+ * the special callback functions below.
+ * The values are start & end of Unicode & GB codes.
+ *
+ * Note that single surrogates are not mapped by GB 18030
+ * as of the re-released mapping tables from 2000-nov-30.
+ */
+static const uint32_t
+gb18030Ranges[14][4]={
+    {0x10000, 0x10FFFF, LINEAR(0x90308130), LINEAR(0xE3329A35)},
+    {0x9FA6, 0xD7FF, LINEAR(0x82358F33), LINEAR(0x8336C738)},
+    {0x0452, 0x1E3E, LINEAR(0x8130D330), LINEAR(0x8135F436)},
+    {0x1E40, 0x200F, LINEAR(0x8135F438), LINEAR(0x8136A531)},
+    {0xE865, 0xF92B, LINEAR(0x8336D030), LINEAR(0x84308534)},
+    {0x2643, 0x2E80, LINEAR(0x8137A839), LINEAR(0x8138FD38)},
+    {0xFA2A, 0xFE2F, LINEAR(0x84309C38), LINEAR(0x84318537)},
+    {0x3CE1, 0x4055, LINEAR(0x8231D438), LINEAR(0x8232AF32)},
+    {0x361B, 0x3917, LINEAR(0x8230A633), LINEAR(0x8230F237)},
+    {0x49B8, 0x4C76, LINEAR(0x8234A131), LINEAR(0x8234E733)},
+    {0x4160, 0x4336, LINEAR(0x8232C937), LINEAR(0x8232F837)},
+    {0x478E, 0x4946, LINEAR(0x8233E838), LINEAR(0x82349638)},
+    {0x44D7, 0x464B, LINEAR(0x8233A339), LINEAR(0x8233C931)},
+    {0xFFE6, 0xFFFF, LINEAR(0x8431A234), LINEAR(0x8431A439)}
+};
+
+/* bit flag for UConverter.options indicating GB 18030 special handling */
+#define _MBCS_OPTION_GB18030 0x8000
+
+/* bit flag for UConverter.options indicating KEIS,JEF,JIF special handling */
+#define _MBCS_OPTION_KEIS 0x01000
+#define _MBCS_OPTION_JEF  0x02000
+#define _MBCS_OPTION_JIPS 0x04000
+
+#define KEIS_SO_CHAR_1 0x0A
+#define KEIS_SO_CHAR_2 0x42
+#define KEIS_SI_CHAR_1 0x0A
+#define KEIS_SI_CHAR_2 0x41
+
+#define JEF_SO_CHAR 0x28
+#define JEF_SI_CHAR 0x29
+
+#define JIPS_SO_CHAR_1 0x1A
+#define JIPS_SO_CHAR_2 0x70
+#define JIPS_SI_CHAR_1 0x1A
+#define JIPS_SI_CHAR_2 0x71
+
+enum SISO_Option {
+    SI,
+    SO
+};
+typedef enum SISO_Option SISO_Option;
+
+static int32_t getSISOBytes(SISO_Option option, uint32_t cnvOption, uint8_t *value) {
+    int32_t SISOLength = 0;
+
+    switch (option) {
+        case SI:
+            if ((cnvOption&_MBCS_OPTION_KEIS)!=0) {
+                value[0] = KEIS_SI_CHAR_1;
+                value[1] = KEIS_SI_CHAR_2;
+                SISOLength = 2;
+            } else if ((cnvOption&_MBCS_OPTION_JEF)!=0) {
+                value[0] = JEF_SI_CHAR;
+                SISOLength = 1;
+            } else if ((cnvOption&_MBCS_OPTION_JIPS)!=0) {
+                value[0] = JIPS_SI_CHAR_1;
+                value[1] = JIPS_SI_CHAR_2;
+                SISOLength = 2;
+            } else {
+                value[0] = UCNV_SI;
+                SISOLength = 1;
+            }
+            break;
+        case SO:
+            if ((cnvOption&_MBCS_OPTION_KEIS)!=0) {
+                value[0] = KEIS_SO_CHAR_1;
+                value[1] = KEIS_SO_CHAR_2;
+                SISOLength = 2;
+            } else if ((cnvOption&_MBCS_OPTION_JEF)!=0) {
+                value[0] = JEF_SO_CHAR;
+                SISOLength = 1;
+            } else if ((cnvOption&_MBCS_OPTION_JIPS)!=0) {
+                value[0] = JIPS_SO_CHAR_1;
+                value[1] = JIPS_SO_CHAR_2;
+                SISOLength = 2;
+            } else {
+                value[0] = UCNV_SO;
+                SISOLength = 1;
+            }
+            break;
+        default:
+            /* Should never happen. */
+            break;
+    }
+
+    return SISOLength;
+}
+
+/* Miscellaneous ------------------------------------------------------------ */
+
+/* similar to ucnv_MBCSGetNextUChar() but recursive */
+static UBool
+enumToU(UConverterMBCSTable *mbcsTable, int8_t stateProps[],
+        int32_t state, uint32_t offset,
+        uint32_t value,
+        UConverterEnumToUCallback *callback, const void *context,
+        UErrorCode *pErrorCode) {
+    UChar32 codePoints[32];
+    const int32_t *row;
+    const uint16_t *unicodeCodeUnits;
+    UChar32 anyCodePoints;
+    int32_t b, limit;
+
+    row=mbcsTable->stateTable[state];
+    unicodeCodeUnits=mbcsTable->unicodeCodeUnits;
+
+    value<<=8;
+    anyCodePoints=-1;  /* becomes non-negative if there is a mapping */
+
+    b=(stateProps[state]&0x38)<<2;
+    if(b==0 && stateProps[state]>=0x40) {
+        /* skip byte sequences with leading zeros because they are not stored in the fromUnicode table */
+        codePoints[0]=U_SENTINEL;
+        b=1;
+    }
+    limit=((stateProps[state]&7)+1)<<5;
+    while(b<limit) {
+        int32_t entry=row[b];
+        if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+            int32_t nextState=MBCS_ENTRY_TRANSITION_STATE(entry);
+            if(stateProps[nextState]>=0) {
+                /* recurse to a state with non-ignorable actions */
+                if(!enumToU(
+                        mbcsTable, stateProps, nextState,
+                        offset+MBCS_ENTRY_TRANSITION_OFFSET(entry),
+                        value|(uint32_t)b,
+                        callback, context,
+                        pErrorCode)) {
+                    return FALSE;
+                }
+            }
+            codePoints[b&0x1f]=U_SENTINEL;
+        } else {
+            UChar32 c;
+            int32_t action;
+
+            /*
+             * An if-else-if chain provides more reliable performance for
+             * the most common cases compared to a switch.
+             */
+            action=MBCS_ENTRY_FINAL_ACTION(entry);
+            if(action==MBCS_STATE_VALID_DIRECT_16) {
+                /* output BMP code point */
+                c=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            } else if(action==MBCS_STATE_VALID_16) {
+                int32_t finalOffset=offset+MBCS_ENTRY_FINAL_VALUE_16(entry);
+                c=unicodeCodeUnits[finalOffset];
+                if(c<0xfffe) {
+                    /* output BMP code point */
+                } else {
+                    c=U_SENTINEL;
+                }
+            } else if(action==MBCS_STATE_VALID_16_PAIR) {
+                int32_t finalOffset=offset+MBCS_ENTRY_FINAL_VALUE_16(entry);
+                c=unicodeCodeUnits[finalOffset++];
+                if(c<0xd800) {
+                    /* output BMP code point below 0xd800 */
+                } else if(c<=0xdbff) {
+                    /* output roundtrip or fallback supplementary code point */
+                    c=((c&0x3ff)<<10)+unicodeCodeUnits[finalOffset]+(0x10000-0xdc00);
+                } else if(c==0xe000) {
+                    /* output roundtrip BMP code point above 0xd800 or fallback BMP code point */
+                    c=unicodeCodeUnits[finalOffset];
+                } else {
+                    c=U_SENTINEL;
+                }
+            } else if(action==MBCS_STATE_VALID_DIRECT_20) {
+                /* output supplementary code point */
+                c=(UChar32)(MBCS_ENTRY_FINAL_VALUE(entry)+0x10000);
+            } else {
+                c=U_SENTINEL;
+            }
+
+            codePoints[b&0x1f]=c;
+            anyCodePoints&=c;
+        }
+        if(((++b)&0x1f)==0) {
+            if(anyCodePoints>=0) {
+                if(!callback(context, value|(uint32_t)(b-0x20), codePoints)) {
+                    return FALSE;
+                }
+                anyCodePoints=-1;
+            }
+        }
+    }
+    return TRUE;
+}
+
+/*
+ * Only called if stateProps[state]==-1.
+ * A recursive call may do stateProps[state]|=0x40 if this state is the target of an
+ * MBCS_STATE_CHANGE_ONLY.
+ */
+static int8_t
+getStateProp(const int32_t (*stateTable)[256], int8_t stateProps[], int state) {
+    const int32_t *row;
+    int32_t min, max, entry, nextState;
+
+    row=stateTable[state];
+    stateProps[state]=0;
+
+    /* find first non-ignorable state */
+    for(min=0;; ++min) {
+        entry=row[min];
+        nextState=MBCS_ENTRY_STATE(entry);
+        if(stateProps[nextState]==-1) {
+            getStateProp(stateTable, stateProps, nextState);
+        }
+        if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+            if(stateProps[nextState]>=0) {
+                break;
+            }
+        } else if(MBCS_ENTRY_FINAL_ACTION(entry)<MBCS_STATE_UNASSIGNED) {
+            break;
+        }
+        if(min==0xff) {
+            stateProps[state]=-0x40;  /* (int8_t)0xc0 */
+            return stateProps[state];
+        }
+    }
+    stateProps[state]|=(int8_t)((min>>5)<<3);
+
+    /* find last non-ignorable state */
+    for(max=0xff; min<max; --max) {
+        entry=row[max];
+        nextState=MBCS_ENTRY_STATE(entry);
+        if(stateProps[nextState]==-1) {
+            getStateProp(stateTable, stateProps, nextState);
+        }
+        if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+            if(stateProps[nextState]>=0) {
+                break;
+            }
+        } else if(MBCS_ENTRY_FINAL_ACTION(entry)<MBCS_STATE_UNASSIGNED) {
+            break;
+        }
+    }
+    stateProps[state]|=(int8_t)(max>>5);
+
+    /* recurse further and collect direct-state information */
+    while(min<=max) {
+        entry=row[min];
+        nextState=MBCS_ENTRY_STATE(entry);
+        if(stateProps[nextState]==-1) {
+            getStateProp(stateTable, stateProps, nextState);
+        }
+        if(MBCS_ENTRY_IS_FINAL(entry)) {
+            stateProps[nextState]|=0x40;
+            if(MBCS_ENTRY_FINAL_ACTION(entry)<=MBCS_STATE_FALLBACK_DIRECT_20) {
+                stateProps[state]|=0x40;
+            }
+        }
+        ++min;
+    }
+    return stateProps[state];
+}
+
+/*
+ * Internal function enumerating the toUnicode data of an MBCS converter.
+ * Currently only used for reconstituting data for a MBCS_OPT_NO_FROM_U
+ * table, but could also be used for a future ucnv_getUnicodeSet() option
+ * that includes reverse fallbacks (after updating this function's implementation).
+ * Currently only handles roundtrip mappings.
+ * Does not currently handle extensions.
+ */
+static void
+ucnv_MBCSEnumToUnicode(UConverterMBCSTable *mbcsTable,
+                       UConverterEnumToUCallback *callback, const void *context,
+                       UErrorCode *pErrorCode) {
+    /*
+     * Properties for each state, to speed up the enumeration.
+     * Ignorable actions are unassigned/illegal/state-change-only:
+     * They do not lead to mappings.
+     *
+     * Bits 7..6:
+     * 1 direct/initial state (stateful converters have multiple)
+     * 0 non-initial state with transitions or with non-ignorable result actions
+     * -1 final state with only ignorable actions
+     *
+     * Bits 5..3:
+     * The lowest byte value with non-ignorable actions is
+     * value<<5 (rounded down).
+     *
+     * Bits 2..0:
+     * The highest byte value with non-ignorable actions is
+     * (value<<5)&0x1f (rounded up).
+     */
+    int8_t stateProps[MBCS_MAX_STATE_COUNT];
+    int32_t state;
+
+    uprv_memset(stateProps, -1, sizeof(stateProps));
+
+    /* recurse from state 0 and set all stateProps */
+    getStateProp(mbcsTable->stateTable, stateProps, 0);
+
+    for(state=0; state<mbcsTable->countStates; ++state) {
+        /*if(stateProps[state]==-1) {
+            printf("unused/unreachable <icu:state> %d\n", state);
+        }*/
+        if(stateProps[state]>=0x40) {
+            /* start from each direct state */
+            enumToU(
+                mbcsTable, stateProps, state, 0, 0,
+                callback, context,
+                pErrorCode);
+        }
+    }
+}
+
+U_CFUNC void
+ucnv_MBCSGetFilteredUnicodeSetForUnicode(const UConverterSharedData *sharedData,
+                                         const USetAdder *sa,
+                                         UConverterUnicodeSet which,
+                                         UConverterSetFilter filter,
+                                         UErrorCode *pErrorCode) {
+    const UConverterMBCSTable *mbcsTable;
+    const uint16_t *table;
+
+    uint32_t st3;
+    uint16_t st1, maxStage1, st2;
+
+    UChar32 c;
+
+    /* enumerate the from-Unicode trie table */
+    mbcsTable=&sharedData->mbcs;
+    table=mbcsTable->fromUnicodeTable;
+    if(mbcsTable->unicodeMask&UCNV_HAS_SUPPLEMENTARY) {
+        maxStage1=0x440;
+    } else {
+        maxStage1=0x40;
+    }
+
+    c=0; /* keep track of the current code point while enumerating */
+
+    if(mbcsTable->outputType==MBCS_OUTPUT_1) {
+        const uint16_t *stage2, *stage3, *results;
+        uint16_t minValue;
+
+        results=(const uint16_t *)mbcsTable->fromUnicodeBytes;
+
+        /*
+         * Set a threshold variable for selecting which mappings to use.
+         * See ucnv_MBCSSingleFromBMPWithOffsets() and
+         * MBCS_SINGLE_RESULT_FROM_U() for details.
+         */
+        if(which==UCNV_ROUNDTRIP_SET) {
+            /* use only roundtrips */
+            minValue=0xf00;
+        } else /* UCNV_ROUNDTRIP_AND_FALLBACK_SET */ {
+            /* use all roundtrip and fallback results */
+            minValue=0x800;
+        }
+
+        for(st1=0; st1<maxStage1; ++st1) {
+            st2=table[st1];
+            if(st2>maxStage1) {
+                stage2=table+st2;
+                for(st2=0; st2<64; ++st2) {
+                    if((st3=stage2[st2])!=0) {
+                        /* read the stage 3 block */
+                        stage3=results+st3;
+
+                        do {
+                            if(*stage3++>=minValue) {
+                                sa->add(sa->set, c);
+                            }
+                        } while((++c&0xf)!=0);
+                    } else {
+                        c+=16; /* empty stage 3 block */
+                    }
+                }
+            } else {
+                c+=1024; /* empty stage 2 block */
+            }
+        }
+    } else {
+        const uint32_t *stage2;
+        const uint8_t *stage3, *bytes;
+        uint32_t st3Multiplier;
+        uint32_t value;
+        UBool useFallback;
+
+        bytes=mbcsTable->fromUnicodeBytes;
+
+        useFallback=(UBool)(which==UCNV_ROUNDTRIP_AND_FALLBACK_SET);
+
+        switch(mbcsTable->outputType) {
+        case MBCS_OUTPUT_3:
+        case MBCS_OUTPUT_4_EUC:
+            st3Multiplier=3;
+            break;
+        case MBCS_OUTPUT_4:
+            st3Multiplier=4;
+            break;
+        default:
+            st3Multiplier=2;
+            break;
+        }
+
+        for(st1=0; st1<maxStage1; ++st1) {
+            st2=table[st1];
+            if(st2>(maxStage1>>1)) {
+                stage2=(const uint32_t *)table+st2;
+                for(st2=0; st2<64; ++st2) {
+                    if((st3=stage2[st2])!=0) {
+                        /* read the stage 3 block */
+                        stage3=bytes+st3Multiplier*16*(uint32_t)(uint16_t)st3;
+
+                        /* get the roundtrip flags for the stage 3 block */
+                        st3>>=16;
+
+                        /*
+                         * Add code points for which the roundtrip flag is set,
+                         * or which map to non-zero bytes if we use fallbacks.
+                         * See ucnv_MBCSFromUnicodeWithOffsets() for details.
+                         */
+                        switch(filter) {
+                        case UCNV_SET_FILTER_NONE:
+                            do {
+                                if(st3&1) {
+                                    sa->add(sa->set, c);
+                                    stage3+=st3Multiplier;
+                                } else if(useFallback) {
+                                    uint8_t b=0;
+                                    switch(st3Multiplier) {
+                                    case 4:
+                                        b|=*stage3++;
+                                        U_FALLTHROUGH;
+                                    case 3:
+                                        b|=*stage3++;
+                                        U_FALLTHROUGH;
+                                    case 2:
+                                        b|=stage3[0]|stage3[1];
+                                        stage3+=2;
+                                        U_FALLTHROUGH;
+                                    default:
+                                        break;
+                                    }
+                                    if(b!=0) {
+                                        sa->add(sa->set, c);
+                                    }
+                                }
+                                st3>>=1;
+                            } while((++c&0xf)!=0);
+                            break;
+                        case UCNV_SET_FILTER_DBCS_ONLY:
+                             /* Ignore single-byte results (<0x100). */
+                            do {
+                                if(((st3&1)!=0 || useFallback) && *((const uint16_t *)stage3)>=0x100) {
+                                    sa->add(sa->set, c);
+                                }
+                                st3>>=1;
+                                stage3+=2;  /* +=st3Multiplier */
+                            } while((++c&0xf)!=0);
+                            break;
+                        case UCNV_SET_FILTER_2022_CN:
+                             /* Only add code points that map to CNS 11643 planes 1 & 2 for non-EXT ISO-2022-CN. */
+                            do {
+                                if(((st3&1)!=0 || useFallback) && ((value=*stage3)==0x81 || value==0x82)) {
+                                    sa->add(sa->set, c);
+                                }
+                                st3>>=1;
+                                stage3+=3;  /* +=st3Multiplier */
+                            } while((++c&0xf)!=0);
+                            break;
+                        case UCNV_SET_FILTER_SJIS:
+                             /* Only add code points that map to Shift-JIS codes corresponding to JIS X 0208. */
+                            do {
+                                if(((st3&1)!=0 || useFallback) && (value=*((const uint16_t *)stage3))>=0x8140 && value<=0xeffc) {
+                                    sa->add(sa->set, c);
+                                }
+                                st3>>=1;
+                                stage3+=2;  /* +=st3Multiplier */
+                            } while((++c&0xf)!=0);
+                            break;
+                        case UCNV_SET_FILTER_GR94DBCS:
+                            /* Only add code points that map to ISO 2022 GR 94 DBCS codes (each byte A1..FE). */
+                            do {
+                                if( ((st3&1)!=0 || useFallback) &&
+                                    (uint16_t)((value=*((const uint16_t *)stage3)) - 0xa1a1)<=(0xfefe - 0xa1a1) &&
+                                    (uint8_t)(value-0xa1)<=(0xfe - 0xa1)
+                                ) {
+                                    sa->add(sa->set, c);
+                                }
+                                st3>>=1;
+                                stage3+=2;  /* +=st3Multiplier */
+                            } while((++c&0xf)!=0);
+                            break;
+                        case UCNV_SET_FILTER_HZ:
+                            /* Only add code points that are suitable for HZ DBCS (lead byte A1..FD). */
+                            do {
+                                if( ((st3&1)!=0 || useFallback) &&
+                                    (uint16_t)((value=*((const uint16_t *)stage3))-0xa1a1)<=(0xfdfe - 0xa1a1) &&
+                                    (uint8_t)(value-0xa1)<=(0xfe - 0xa1)
+                                ) {
+                                    sa->add(sa->set, c);
+                                }
+                                st3>>=1;
+                                stage3+=2;  /* +=st3Multiplier */
+                            } while((++c&0xf)!=0);
+                            break;
+                        default:
+                            *pErrorCode=U_INTERNAL_PROGRAM_ERROR;
+                            return;
+                        }
+                    } else {
+                        c+=16; /* empty stage 3 block */
+                    }
+                }
+            } else {
+                c+=1024; /* empty stage 2 block */
+            }
+        }
+    }
+
+    ucnv_extGetUnicodeSet(sharedData, sa, which, filter, pErrorCode);
+}
+
+U_CFUNC void
+ucnv_MBCSGetUnicodeSetForUnicode(const UConverterSharedData *sharedData,
+                                 const USetAdder *sa,
+                                 UConverterUnicodeSet which,
+                                 UErrorCode *pErrorCode) {
+    ucnv_MBCSGetFilteredUnicodeSetForUnicode(
+        sharedData, sa, which,
+        sharedData->mbcs.outputType==MBCS_OUTPUT_DBCS_ONLY ?
+            UCNV_SET_FILTER_DBCS_ONLY :
+            UCNV_SET_FILTER_NONE,
+        pErrorCode);
+}
+
+static void
+ucnv_MBCSGetUnicodeSet(const UConverter *cnv,
+                   const USetAdder *sa,
+                   UConverterUnicodeSet which,
+                   UErrorCode *pErrorCode) {
+    if(cnv->options&_MBCS_OPTION_GB18030) {
+        sa->addRange(sa->set, 0, 0xd7ff);
+        sa->addRange(sa->set, 0xe000, 0x10ffff);
+    } else {
+        ucnv_MBCSGetUnicodeSetForUnicode(cnv->sharedData, sa, which, pErrorCode);
+    }
+}
+
+/* conversion extensions for input not in the main table -------------------- */
+
+/*
+ * Hardcoded extension handling for GB 18030.
+ * Definition of LINEAR macros and gb18030Ranges see near the beginning of the file.
+ *
+ * In the future, conversion extensions may handle m:n mappings and delta tables,
+ * see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/conversion/conversion_extensions.html
+ *
+ * If an input character cannot be mapped, then these functions set an error
+ * code. The framework will then call the callback function.
+ */
+
+/*
+ * @return if(U_FAILURE) return the code point for cnv->fromUChar32
+ *         else return 0 after output has been written to the target
+ */
+static UChar32
+_extFromU(UConverter *cnv, const UConverterSharedData *sharedData,
+          UChar32 cp,
+          const UChar **source, const UChar *sourceLimit,
+          uint8_t **target, const uint8_t *targetLimit,
+          int32_t **offsets, int32_t sourceIndex,
+          UBool flush,
+          UErrorCode *pErrorCode) {
+    const int32_t *cx;
+
+    cnv->useSubChar1=FALSE;
+
+    if( (cx=sharedData->mbcs.extIndexes)!=NULL &&
+        ucnv_extInitialMatchFromU(
+            cnv, cx,
+            cp, source, sourceLimit,
+            (char **)target, (char *)targetLimit,
+            offsets, sourceIndex,
+            flush,
+            pErrorCode)
+    ) {
+        return 0; /* an extension mapping handled the input */
+    }
+
+    /* GB 18030 */
+    if((cnv->options&_MBCS_OPTION_GB18030)!=0) {
+        const uint32_t *range;
+        int32_t i;
+
+        range=gb18030Ranges[0];
+        for(i=0; i<UPRV_LENGTHOF(gb18030Ranges); range+=4, ++i) {
+            if(range[0]<=(uint32_t)cp && (uint32_t)cp<=range[1]) {
+                /* found the Unicode code point, output the four-byte sequence for it */
+                uint32_t linear;
+                char bytes[4];
+
+                /* get the linear value of the first GB 18030 code in this range */
+                linear=range[2]-LINEAR_18030_BASE;
+
+                /* add the offset from the beginning of the range */
+                linear+=((uint32_t)cp-range[0]);
+
+                /* turn this into a four-byte sequence */
+                bytes[3]=(char)(0x30+linear%10); linear/=10;
+                bytes[2]=(char)(0x81+linear%126); linear/=126;
+                bytes[1]=(char)(0x30+linear%10); linear/=10;
+                bytes[0]=(char)(0x81+linear);
+
+                /* output this sequence */
+                ucnv_fromUWriteBytes(cnv,
+                                     bytes, 4, (char **)target, (char *)targetLimit,
+                                     offsets, sourceIndex, pErrorCode);
+                return 0;
+            }
+        }
+    }
+
+    /* no mapping */
+    *pErrorCode=U_INVALID_CHAR_FOUND;
+    return cp;
+}
+
+/*
+ * Input sequence: cnv->toUBytes[0..length[
+ * @return if(U_FAILURE) return the length (toULength, byteIndex) for the input
+ *         else return 0 after output has been written to the target
+ */
+static int8_t
+_extToU(UConverter *cnv, const UConverterSharedData *sharedData,
+        int8_t length,
+        const uint8_t **source, const uint8_t *sourceLimit,
+        UChar **target, const UChar *targetLimit,
+        int32_t **offsets, int32_t sourceIndex,
+        UBool flush,
+        UErrorCode *pErrorCode) {
+    const int32_t *cx;
+
+    if( (cx=sharedData->mbcs.extIndexes)!=NULL &&
+        ucnv_extInitialMatchToU(
+            cnv, cx,
+            length, (const char **)source, (const char *)sourceLimit,
+            target, targetLimit,
+            offsets, sourceIndex,
+            flush,
+            pErrorCode)
+    ) {
+        return 0; /* an extension mapping handled the input */
+    }
+
+    /* GB 18030 */
+    if(length==4 && (cnv->options&_MBCS_OPTION_GB18030)!=0) {
+        const uint32_t *range;
+        uint32_t linear;
+        int32_t i;
+
+        linear=LINEAR_18030(cnv->toUBytes[0], cnv->toUBytes[1], cnv->toUBytes[2], cnv->toUBytes[3]);
+        range=gb18030Ranges[0];
+        for(i=0; i<UPRV_LENGTHOF(gb18030Ranges); range+=4, ++i) {
+            if(range[2]<=linear && linear<=range[3]) {
+                /* found the sequence, output the Unicode code point for it */
+                *pErrorCode=U_ZERO_ERROR;
+
+                /* add the linear difference between the input and start sequences to the start code point */
+                linear=range[0]+(linear-range[2]);
+
+                /* output this code point */
+                ucnv_toUWriteCodePoint(cnv, linear, target, targetLimit, offsets, sourceIndex, pErrorCode);
+
+                return 0;
+            }
+        }
+    }
+
+    /* no mapping */
+    *pErrorCode=U_INVALID_CHAR_FOUND;
+    return length;
+}
+
+/* EBCDIC swap LF<->NL ------------------------------------------------------ */
+
+/*
+ * This code modifies a standard EBCDIC<->Unicode mapping table for
+ * OS/390 (z/OS) Unix System Services (Open Edition).
+ * The difference is in the mapping of Line Feed and New Line control codes:
+ * Standard EBCDIC maps
+ *
+ *   <U000A> \x25 |0
+ *   <U0085> \x15 |0
+ *
+ * but OS/390 USS EBCDIC swaps the control codes for LF and NL,
+ * mapping
+ *
+ *   <U000A> \x15 |0
+ *   <U0085> \x25 |0
+ *
+ * This code modifies a loaded standard EBCDIC<->Unicode mapping table
+ * by copying it into allocated memory and swapping the LF and NL values.
+ * It allows to support the same EBCDIC charset in both versions without
+ * duplicating the entire installed table.
+ */
+
+/* standard EBCDIC codes */
+#define EBCDIC_LF 0x25
+#define EBCDIC_NL 0x15
+
+/* standard EBCDIC codes with roundtrip flag as stored in Unicode-to-single-byte tables */
+#define EBCDIC_RT_LF 0xf25
+#define EBCDIC_RT_NL 0xf15
+
+/* Unicode code points */
+#define U_LF 0x0a
+#define U_NL 0x85
+
+static UBool
+_EBCDICSwapLFNL(UConverterSharedData *sharedData, UErrorCode *pErrorCode) {
+    UConverterMBCSTable *mbcsTable;
+
+    const uint16_t *table, *results;
+    const uint8_t *bytes;
+
+    int32_t (*newStateTable)[256];
+    uint16_t *newResults;
+    uint8_t *p;
+    char *name;
+
+    uint32_t stage2Entry;
+    uint32_t size, sizeofFromUBytes;
+
+    mbcsTable=&sharedData->mbcs;
+
+    table=mbcsTable->fromUnicodeTable;
+    bytes=mbcsTable->fromUnicodeBytes;
+    results=(const uint16_t *)bytes;
+
+    /*
+     * Check that this is an EBCDIC table with SBCS portion -
+     * SBCS or EBCDIC_STATEFUL with standard EBCDIC LF and NL mappings.
+     *
+     * If not, ignore the option. Options are always ignored if they do not apply.
+     */
+    if(!(
+         (mbcsTable->outputType==MBCS_OUTPUT_1 || mbcsTable->outputType==MBCS_OUTPUT_2_SISO) &&
+         mbcsTable->stateTable[0][EBCDIC_LF]==MBCS_ENTRY_FINAL(0, MBCS_STATE_VALID_DIRECT_16, U_LF) &&
+         mbcsTable->stateTable[0][EBCDIC_NL]==MBCS_ENTRY_FINAL(0, MBCS_STATE_VALID_DIRECT_16, U_NL)
+    )) {
+        return FALSE;
+    }
+
+    if(mbcsTable->outputType==MBCS_OUTPUT_1) {
+        if(!(
+             EBCDIC_RT_LF==MBCS_SINGLE_RESULT_FROM_U(table, results, U_LF) &&
+             EBCDIC_RT_NL==MBCS_SINGLE_RESULT_FROM_U(table, results, U_NL)
+        )) {
+            return FALSE;
+        }
+    } else /* MBCS_OUTPUT_2_SISO */ {
+        stage2Entry=MBCS_STAGE_2_FROM_U(table, U_LF);
+        if(!(
+             MBCS_FROM_U_IS_ROUNDTRIP(stage2Entry, U_LF)!=0 &&
+             EBCDIC_LF==MBCS_VALUE_2_FROM_STAGE_2(bytes, stage2Entry, U_LF)
+        )) {
+            return FALSE;
+        }
+
+        stage2Entry=MBCS_STAGE_2_FROM_U(table, U_NL);
+        if(!(
+             MBCS_FROM_U_IS_ROUNDTRIP(stage2Entry, U_NL)!=0 &&
+             EBCDIC_NL==MBCS_VALUE_2_FROM_STAGE_2(bytes, stage2Entry, U_NL)
+        )) {
+            return FALSE;
+        }
+    }
+
+    if(mbcsTable->fromUBytesLength>0) {
+        /*
+         * We _know_ the number of bytes in the fromUnicodeBytes array
+         * starting with header.version 4.1.
+         */
+        sizeofFromUBytes=mbcsTable->fromUBytesLength;
+    } else {
+        /*
+         * Otherwise:
+         * There used to be code to enumerate the fromUnicode
+         * trie and find the highest entry, but it was removed in ICU 3.2
+         * because it was not tested and caused a low code coverage number.
+         * See Jitterbug 3674.
+         * This affects only some .cnv file formats with a header.version
+         * below 4.1, and only when swaplfnl is requested.
+         *
+         * ucnvmbcs.c revision 1.99 is the last one with the
+         * ucnv_MBCSSizeofFromUBytes() function.
+         */
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return FALSE;
+    }
+
+    /*
+     * The table has an appropriate format.
+     * Allocate and build
+     * - a modified to-Unicode state table
+     * - a modified from-Unicode output array
+     * - a converter name string with the swap option appended
+     */
+    size=
+        mbcsTable->countStates*1024+
+        sizeofFromUBytes+
+        UCNV_MAX_CONVERTER_NAME_LENGTH+20;
+    p=(uint8_t *)uprv_malloc(size);
+    if(p==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+
+    /* copy and modify the to-Unicode state table */
+    newStateTable=(int32_t (*)[256])p;
+    uprv_memcpy(newStateTable, mbcsTable->stateTable, mbcsTable->countStates*1024);
+
+    newStateTable[0][EBCDIC_LF]=MBCS_ENTRY_FINAL(0, MBCS_STATE_VALID_DIRECT_16, U_NL);
+    newStateTable[0][EBCDIC_NL]=MBCS_ENTRY_FINAL(0, MBCS_STATE_VALID_DIRECT_16, U_LF);
+
+    /* copy and modify the from-Unicode result table */
+    newResults=(uint16_t *)newStateTable[mbcsTable->countStates];
+    uprv_memcpy(newResults, bytes, sizeofFromUBytes);
+
+    /* conveniently, the table access macros work on the left side of expressions */
+    if(mbcsTable->outputType==MBCS_OUTPUT_1) {
+        MBCS_SINGLE_RESULT_FROM_U(table, newResults, U_LF)=EBCDIC_RT_NL;
+        MBCS_SINGLE_RESULT_FROM_U(table, newResults, U_NL)=EBCDIC_RT_LF;
+    } else /* MBCS_OUTPUT_2_SISO */ {
+        stage2Entry=MBCS_STAGE_2_FROM_U(table, U_LF);
+        MBCS_VALUE_2_FROM_STAGE_2(newResults, stage2Entry, U_LF)=EBCDIC_NL;
+
+        stage2Entry=MBCS_STAGE_2_FROM_U(table, U_NL);
+        MBCS_VALUE_2_FROM_STAGE_2(newResults, stage2Entry, U_NL)=EBCDIC_LF;
+    }
+
+    /* set the canonical converter name */
+    name=(char *)newResults+sizeofFromUBytes;
+    uprv_strcpy(name, sharedData->staticData->name);
+    uprv_strcat(name, UCNV_SWAP_LFNL_OPTION_STRING);
+
+    /* set the pointers */
+    umtx_lock(NULL);
+    if(mbcsTable->swapLFNLStateTable==NULL) {
+        mbcsTable->swapLFNLStateTable=newStateTable;
+        mbcsTable->swapLFNLFromUnicodeBytes=(uint8_t *)newResults;
+        mbcsTable->swapLFNLName=name;
+
+        newStateTable=NULL;
+    }
+    umtx_unlock(NULL);
+
+    /* release the allocated memory if another thread beat us to it */
+    if(newStateTable!=NULL) {
+        uprv_free(newStateTable);
+    }
+    return TRUE;
+}
+
+/* reconstitute omitted fromUnicode data ------------------------------------ */
+
+/* for details, compare with genmbcs.c MBCSAddFromUnicode() and transformEUC() */
+static UBool U_CALLCONV
+writeStage3Roundtrip(const void *context, uint32_t value, UChar32 codePoints[32]) {
+    UConverterMBCSTable *mbcsTable=(UConverterMBCSTable *)context;
+    const uint16_t *table;
+    uint32_t *stage2;
+    uint8_t *bytes, *p;
+    UChar32 c;
+    int32_t i, st3;
+
+    table=mbcsTable->fromUnicodeTable;
+    bytes=(uint8_t *)mbcsTable->fromUnicodeBytes;
+
+    /* for EUC outputTypes, modify the value like genmbcs.c's transformEUC() */
+    switch(mbcsTable->outputType) {
+    case MBCS_OUTPUT_3_EUC:
+        if(value<=0xffff) {
+            /* short sequences are stored directly */
+            /* code set 0 or 1 */
+        } else if(value<=0x8effff) {
+            /* code set 2 */
+            value&=0x7fff;
+        } else /* first byte is 0x8f */ {
+            /* code set 3 */
+            value&=0xff7f;
+        }
+        break;
+    case MBCS_OUTPUT_4_EUC:
+        if(value<=0xffffff) {
+            /* short sequences are stored directly */
+            /* code set 0 or 1 */
+        } else if(value<=0x8effffff) {
+            /* code set 2 */
+            value&=0x7fffff;
+        } else /* first byte is 0x8f */ {
+            /* code set 3 */
+            value&=0xff7fff;
+        }
+        break;
+    default:
+        break;
+    }
+
+    for(i=0; i<=0x1f; ++value, ++i) {
+        c=codePoints[i];
+        if(c<0) {
+            continue;
+        }
+
+        /* locate the stage 2 & 3 data */
+        stage2=((uint32_t *)table)+table[c>>10]+((c>>4)&0x3f);
+        p=bytes;
+        st3=(int32_t)(uint16_t)*stage2*16+(c&0xf);
+
+        /* write the codepage bytes into stage 3 */
+        switch(mbcsTable->outputType) {
+        case MBCS_OUTPUT_3:
+        case MBCS_OUTPUT_4_EUC:
+            p+=st3*3;
+            p[0]=(uint8_t)(value>>16);
+            p[1]=(uint8_t)(value>>8);
+            p[2]=(uint8_t)value;
+            break;
+        case MBCS_OUTPUT_4:
+            ((uint32_t *)p)[st3]=value;
+            break;
+        default:
+            /* 2 bytes per character */
+            ((uint16_t *)p)[st3]=(uint16_t)value;
+            break;
+        }
+
+        /* set the roundtrip flag */
+        *stage2|=(1UL<<(16+(c&0xf)));
+    }
+    return TRUE;
+ }
+
+static void
+reconstituteData(UConverterMBCSTable *mbcsTable,
+                 uint32_t stage1Length, uint32_t stage2Length,
+                 uint32_t fullStage2Length,  /* lengths are numbers of units, not bytes */
+                 UErrorCode *pErrorCode) {
+    uint16_t *stage1;
+    uint32_t *stage2;
+    uint32_t dataLength=stage1Length*2+fullStage2Length*4+mbcsTable->fromUBytesLength;
+    mbcsTable->reconstitutedData=(uint8_t *)uprv_malloc(dataLength);
+    if(mbcsTable->reconstitutedData==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    uprv_memset(mbcsTable->reconstitutedData, 0, dataLength);
+
+    /* copy existing data and reroute the pointers */
+    stage1=(uint16_t *)mbcsTable->reconstitutedData;
+    uprv_memcpy(stage1, mbcsTable->fromUnicodeTable, stage1Length*2);
+
+    stage2=(uint32_t *)(stage1+stage1Length);
+    uprv_memcpy(stage2+(fullStage2Length-stage2Length),
+                mbcsTable->fromUnicodeTable+stage1Length,
+                stage2Length*4);
+
+    mbcsTable->fromUnicodeTable=stage1;
+    mbcsTable->fromUnicodeBytes=(uint8_t *)(stage2+fullStage2Length);
+
+    /* indexes into stage 2 count from the bottom of the fromUnicodeTable */
+    stage2=(uint32_t *)stage1;
+
+    /* reconstitute the initial part of stage 2 from the mbcsIndex */
+    {
+        int32_t stageUTF8Length=((int32_t)mbcsTable->maxFastUChar+1)>>6;
+        int32_t stageUTF8Index=0;
+        int32_t st1, st2, st3, i;
+
+        for(st1=0; stageUTF8Index<stageUTF8Length; ++st1) {
+            st2=stage1[st1];
+            if(st2!=(int32_t)stage1Length/2) {
+                /* each stage 2 block has 64 entries corresponding to 16 entries in the mbcsIndex */
+                for(i=0; i<16; ++i) {
+                    st3=mbcsTable->mbcsIndex[stageUTF8Index++];
+                    if(st3!=0) {
+                        /* an stage 2 entry's index is per stage 3 16-block, not per stage 3 entry */
+                        st3>>=4;
+                        /*
+                         * 4 stage 2 entries point to 4 consecutive stage 3 16-blocks which are
+                         * allocated together as a single 64-block for access from the mbcsIndex
+                         */
+                        stage2[st2++]=st3++;
+                        stage2[st2++]=st3++;
+                        stage2[st2++]=st3++;
+                        stage2[st2++]=st3;
+                    } else {
+                        /* no stage 3 block, skip */
+                        st2+=4;
+                    }
+                }
+            } else {
+                /* no stage 2 block, skip */
+                stageUTF8Index+=16;
+            }
+        }
+    }
+
+    /* reconstitute fromUnicodeBytes with roundtrips from toUnicode data */
+    ucnv_MBCSEnumToUnicode(mbcsTable, writeStage3Roundtrip, mbcsTable, pErrorCode);
+}
+
+/* MBCS setup functions ----------------------------------------------------- */
+
+static void
+ucnv_MBCSLoad(UConverterSharedData *sharedData,
+          UConverterLoadArgs *pArgs,
+          const uint8_t *raw,
+          UErrorCode *pErrorCode) {
+    UDataInfo info;
+    UConverterMBCSTable *mbcsTable=&sharedData->mbcs;
+    _MBCSHeader *header=(_MBCSHeader *)raw;
+    uint32_t offset;
+    uint32_t headerLength;
+    UBool noFromU=FALSE;
+
+    if(header->version[0]==4) {
+        headerLength=MBCS_HEADER_V4_LENGTH;
+    } else if(header->version[0]==5 && header->version[1]>=3 &&
+              (header->options&MBCS_OPT_UNKNOWN_INCOMPATIBLE_MASK)==0) {
+        headerLength=header->options&MBCS_OPT_LENGTH_MASK;
+        noFromU=(UBool)((header->options&MBCS_OPT_NO_FROM_U)!=0);
+    } else {
+        *pErrorCode=U_INVALID_TABLE_FORMAT;
+        return;
+    }
+
+    mbcsTable->outputType=(uint8_t)header->flags;
+    if(noFromU && mbcsTable->outputType==MBCS_OUTPUT_1) {
+        *pErrorCode=U_INVALID_TABLE_FORMAT;
+        return;
+    }
+
+    /* extension data, header version 4.2 and higher */
+    offset=header->flags>>8;
+    if(offset!=0) {
+        mbcsTable->extIndexes=(const int32_t *)(raw+offset);
+    }
+
+    if(mbcsTable->outputType==MBCS_OUTPUT_EXT_ONLY) {
+        UConverterLoadArgs args=UCNV_LOAD_ARGS_INITIALIZER;
+        UConverterSharedData *baseSharedData;
+        const int32_t *extIndexes;
+        const char *baseName;
+
+        /* extension-only file, load the base table and set values appropriately */
+        if((extIndexes=mbcsTable->extIndexes)==NULL) {
+            /* extension-only file without extension */
+            *pErrorCode=U_INVALID_TABLE_FORMAT;
+            return;
+        }
+
+        if(pArgs->nestedLoads!=1) {
+            /* an extension table must not be loaded as a base table */
+            *pErrorCode=U_INVALID_TABLE_FILE;
+            return;
+        }
+
+        /* load the base table */
+        baseName=(const char *)header+headerLength*4;
+        if(0==uprv_strcmp(baseName, sharedData->staticData->name)) {
+            /* forbid loading this same extension-only file */
+            *pErrorCode=U_INVALID_TABLE_FORMAT;
+            return;
+        }
+
+        /* TODO parse package name out of the prefix of the base name in the extension .cnv file? */
+        args.size=sizeof(UConverterLoadArgs);
+        args.nestedLoads=2;
+        args.onlyTestIsLoadable=pArgs->onlyTestIsLoadable;
+        args.reserved=pArgs->reserved;
+        args.options=pArgs->options;
+        args.pkg=pArgs->pkg;
+        args.name=baseName;
+        baseSharedData=ucnv_load(&args, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            return;
+        }
+        if( baseSharedData->staticData->conversionType!=UCNV_MBCS ||
+            baseSharedData->mbcs.baseSharedData!=NULL
+        ) {
+            ucnv_unload(baseSharedData);
+            *pErrorCode=U_INVALID_TABLE_FORMAT;
+            return;
+        }
+        if(pArgs->onlyTestIsLoadable) {
+            /*
+             * Exit as soon as we know that we can load the converter
+             * and the format is valid and supported.
+             * The worst that can happen in the following code is a memory
+             * allocation error.
+             */
+            ucnv_unload(baseSharedData);
+            return;
+        }
+
+        /* copy the base table data */
+        uprv_memcpy(mbcsTable, &baseSharedData->mbcs, sizeof(UConverterMBCSTable));
+
+        /* overwrite values with relevant ones for the extension converter */
+        mbcsTable->baseSharedData=baseSharedData;
+        mbcsTable->extIndexes=extIndexes;
+
+        /*
+         * It would be possible to share the swapLFNL data with a base converter,
+         * but the generated name would have to be different, and the memory
+         * would have to be free'd only once.
+         * It is easier to just create the data for the extension converter
+         * separately when it is requested.
+         */
+        mbcsTable->swapLFNLStateTable=NULL;
+        mbcsTable->swapLFNLFromUnicodeBytes=NULL;
+        mbcsTable->swapLFNLName=NULL;
+
+        /*
+         * The reconstitutedData must be deleted only when the base converter
+         * is unloaded.
+         */
+        mbcsTable->reconstitutedData=NULL;
+
+        /*
+         * Set a special, runtime-only outputType if the extension converter
+         * is a DBCS version of a base converter that also maps single bytes.
+         */
+        if( sharedData->staticData->conversionType==UCNV_DBCS ||
+                (sharedData->staticData->conversionType==UCNV_MBCS &&
+                 sharedData->staticData->minBytesPerChar>=2)
+        ) {
+            if(baseSharedData->mbcs.outputType==MBCS_OUTPUT_2_SISO) {
+                /* the base converter is SI/SO-stateful */
+                int32_t entry;
+
+                /* get the dbcs state from the state table entry for SO=0x0e */
+                entry=mbcsTable->stateTable[0][0xe];
+                if( MBCS_ENTRY_IS_FINAL(entry) &&
+                    MBCS_ENTRY_FINAL_ACTION(entry)==MBCS_STATE_CHANGE_ONLY &&
+                    MBCS_ENTRY_FINAL_STATE(entry)!=0
+                ) {
+                    mbcsTable->dbcsOnlyState=(uint8_t)MBCS_ENTRY_FINAL_STATE(entry);
+
+                    mbcsTable->outputType=MBCS_OUTPUT_DBCS_ONLY;
+                }
+            } else if(
+                baseSharedData->staticData->conversionType==UCNV_MBCS &&
+                baseSharedData->staticData->minBytesPerChar==1 &&
+                baseSharedData->staticData->maxBytesPerChar==2 &&
+                mbcsTable->countStates<=127
+            ) {
+                /* non-stateful base converter, need to modify the state table */
+                int32_t (*newStateTable)[256];
+                int32_t *state;
+                int32_t i, count;
+
+                /* allocate a new state table and copy the base state table contents */
+                count=mbcsTable->countStates;
+                newStateTable=(int32_t (*)[256])uprv_malloc((count+1)*1024);
+                if(newStateTable==NULL) {
+                    ucnv_unload(baseSharedData);
+                    *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+
+                uprv_memcpy(newStateTable, mbcsTable->stateTable, count*1024);
+
+                /* change all final single-byte entries to go to a new all-illegal state */
+                state=newStateTable[0];
+                for(i=0; i<256; ++i) {
+                    if(MBCS_ENTRY_IS_FINAL(state[i])) {
+                        state[i]=MBCS_ENTRY_TRANSITION(count, 0);
+                    }
+                }
+
+                /* build the new all-illegal state */
+                state=newStateTable[count];
+                for(i=0; i<256; ++i) {
+                    state[i]=MBCS_ENTRY_FINAL(0, MBCS_STATE_ILLEGAL, 0);
+                }
+                mbcsTable->stateTable=(const int32_t (*)[256])newStateTable;
+                mbcsTable->countStates=(uint8_t)(count+1);
+                mbcsTable->stateTableOwned=TRUE;
+
+                mbcsTable->outputType=MBCS_OUTPUT_DBCS_ONLY;
+            }
+        }
+
+        /*
+         * unlike below for files with base tables, do not get the unicodeMask
+         * from the sharedData; instead, use the base table's unicodeMask,
+         * which we copied in the memcpy above;
+         * this is necessary because the static data unicodeMask, especially
+         * the UCNV_HAS_SUPPLEMENTARY flag, is part of the base table data
+         */
+    } else {
+        /* conversion file with a base table; an additional extension table is optional */
+        /* make sure that the output type is known */
+        switch(mbcsTable->outputType) {
+        case MBCS_OUTPUT_1:
+        case MBCS_OUTPUT_2:
+        case MBCS_OUTPUT_3:
+        case MBCS_OUTPUT_4:
+        case MBCS_OUTPUT_3_EUC:
+        case MBCS_OUTPUT_4_EUC:
+        case MBCS_OUTPUT_2_SISO:
+            /* OK */
+            break;
+        default:
+            *pErrorCode=U_INVALID_TABLE_FORMAT;
+            return;
+        }
+        if(pArgs->onlyTestIsLoadable) {
+            /*
+             * Exit as soon as we know that we can load the converter
+             * and the format is valid and supported.
+             * The worst that can happen in the following code is a memory
+             * allocation error.
+             */
+            return;
+        }
+
+        mbcsTable->countStates=(uint8_t)header->countStates;
+        mbcsTable->countToUFallbacks=header->countToUFallbacks;
+        mbcsTable->stateTable=(const int32_t (*)[256])(raw+headerLength*4);
+        mbcsTable->toUFallbacks=(const _MBCSToUFallback *)(mbcsTable->stateTable+header->countStates);
+        mbcsTable->unicodeCodeUnits=(const uint16_t *)(raw+header->offsetToUCodeUnits);
+
+        mbcsTable->fromUnicodeTable=(const uint16_t *)(raw+header->offsetFromUTable);
+        mbcsTable->fromUnicodeBytes=(const uint8_t *)(raw+header->offsetFromUBytes);
+        mbcsTable->fromUBytesLength=header->fromUBytesLength;
+
+        /*
+         * converter versions 6.1 and up contain a unicodeMask that is
+         * used here to select the most efficient function implementations
+         */
+        info.size=sizeof(UDataInfo);
+        udata_getInfo((UDataMemory *)sharedData->dataMemory, &info);
+        if(info.formatVersion[0]>6 || (info.formatVersion[0]==6 && info.formatVersion[1]>=1)) {
+            /* mask off possible future extensions to be safe */
+            mbcsTable->unicodeMask=(uint8_t)(sharedData->staticData->unicodeMask&3);
+        } else {
+            /* for older versions, assume worst case: contains anything possible (prevent over-optimizations) */
+            mbcsTable->unicodeMask=UCNV_HAS_SUPPLEMENTARY|UCNV_HAS_SURROGATES;
+        }
+
+        /*
+         * _MBCSHeader.version 4.3 adds utf8Friendly data structures.
+         * Check for the header version, SBCS vs. MBCS, and for whether the
+         * data structures are optimized for code points as high as what the
+         * runtime code is designed for.
+         * The implementation does not handle mapping tables with entries for
+         * unpaired surrogates.
+         */
+        if( header->version[1]>=3 &&
+            (mbcsTable->unicodeMask&UCNV_HAS_SURROGATES)==0 &&
+            (mbcsTable->countStates==1 ?
+                (header->version[2]>=(SBCS_FAST_MAX>>8)) :
+                (header->version[2]>=(MBCS_FAST_MAX>>8))
+            )
+        ) {
+            mbcsTable->utf8Friendly=TRUE;
+
+            if(mbcsTable->countStates==1) {
+                /*
+                 * SBCS: Stage 3 is allocated in 64-entry blocks for U+0000..SBCS_FAST_MAX or higher.
+                 * Build a table with indexes to each block, to be used instead of
+                 * the regular stage 1/2 table.
+                 */
+                int32_t i;
+                for(i=0; i<(SBCS_FAST_LIMIT>>6); ++i) {
+                    mbcsTable->sbcsIndex[i]=mbcsTable->fromUnicodeTable[mbcsTable->fromUnicodeTable[i>>4]+((i<<2)&0x3c)];
+                }
+                /* set SBCS_FAST_MAX to reflect the reach of sbcsIndex[] even if header->version[2]>(SBCS_FAST_MAX>>8) */
+                mbcsTable->maxFastUChar=SBCS_FAST_MAX;
+            } else {
+                /*
+                 * MBCS: Stage 3 is allocated in 64-entry blocks for U+0000..MBCS_FAST_MAX or higher.
+                 * The .cnv file is prebuilt with an additional stage table with indexes
+                 * to each block.
+                 */
+                mbcsTable->mbcsIndex=(const uint16_t *)
+                    (mbcsTable->fromUnicodeBytes+
+                     (noFromU ? 0 : mbcsTable->fromUBytesLength));
+                mbcsTable->maxFastUChar=(((UChar)header->version[2])<<8)|0xff;
+            }
+        }
+
+        /* calculate a bit set of 4 ASCII characters per bit that round-trip to ASCII bytes */
+        {
+            uint32_t asciiRoundtrips=0xffffffff;
+            int32_t i;
+
+            for(i=0; i<0x80; ++i) {
+                if(mbcsTable->stateTable[0][i]!=MBCS_ENTRY_FINAL(0, MBCS_STATE_VALID_DIRECT_16, i)) {
+                    asciiRoundtrips&=~((uint32_t)1<<(i>>2));
+                }
+            }
+            mbcsTable->asciiRoundtrips=asciiRoundtrips;
+        }
+
+        if(noFromU) {
+            uint32_t stage1Length=
+                mbcsTable->unicodeMask&UCNV_HAS_SUPPLEMENTARY ?
+                    0x440 : 0x40;
+            uint32_t stage2Length=
+                (header->offsetFromUBytes-header->offsetFromUTable)/4-
+                stage1Length/2;
+            reconstituteData(mbcsTable, stage1Length, stage2Length, header->fullStage2Length, pErrorCode);
+        }
+    }
+
+    /* Set the impl pointer here so that it is set for both extension-only and base tables. */
+    if(mbcsTable->utf8Friendly) {
+        if(mbcsTable->countStates==1) {
+            sharedData->impl=&_SBCSUTF8Impl;
+        } else {
+            if(mbcsTable->outputType==MBCS_OUTPUT_2) {
+                sharedData->impl=&_DBCSUTF8Impl;
+            }
+        }
+    }
+
+    if(mbcsTable->outputType==MBCS_OUTPUT_DBCS_ONLY || mbcsTable->outputType==MBCS_OUTPUT_2_SISO) {
+        /*
+         * MBCS_OUTPUT_DBCS_ONLY: No SBCS mappings, therefore ASCII does not roundtrip.
+         * MBCS_OUTPUT_2_SISO: Bypass the ASCII fastpath to handle prevLength correctly.
+         */
+        mbcsTable->asciiRoundtrips=0;
+    }
+}
+
+static void
+ucnv_MBCSUnload(UConverterSharedData *sharedData) {
+    UConverterMBCSTable *mbcsTable=&sharedData->mbcs;
+
+    if(mbcsTable->swapLFNLStateTable!=NULL) {
+        uprv_free(mbcsTable->swapLFNLStateTable);
+    }
+    if(mbcsTable->stateTableOwned) {
+        uprv_free((void *)mbcsTable->stateTable);
+    }
+    if(mbcsTable->baseSharedData!=NULL) {
+        ucnv_unload(mbcsTable->baseSharedData);
+    }
+    if(mbcsTable->reconstitutedData!=NULL) {
+        uprv_free(mbcsTable->reconstitutedData);
+    }
+}
+
+static void
+ucnv_MBCSOpen(UConverter *cnv,
+              UConverterLoadArgs *pArgs,
+              UErrorCode *pErrorCode) {
+    UConverterMBCSTable *mbcsTable;
+    const int32_t *extIndexes;
+    uint8_t outputType;
+    int8_t maxBytesPerUChar;
+
+    if(pArgs->onlyTestIsLoadable) {
+        return;
+    }
+
+    mbcsTable=&cnv->sharedData->mbcs;
+    outputType=mbcsTable->outputType;
+
+    if(outputType==MBCS_OUTPUT_DBCS_ONLY) {
+        /* the swaplfnl option does not apply, remove it */
+        cnv->options=pArgs->options&=~UCNV_OPTION_SWAP_LFNL;
+    }
+
+    if((pArgs->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        /* do this because double-checked locking is broken */
+        UBool isCached;
+
+        umtx_lock(NULL);
+        isCached=mbcsTable->swapLFNLStateTable!=NULL;
+        umtx_unlock(NULL);
+
+        if(!isCached) {
+            if(!_EBCDICSwapLFNL(cnv->sharedData, pErrorCode)) {
+                if(U_FAILURE(*pErrorCode)) {
+                    return; /* something went wrong */
+                }
+
+                /* the option does not apply, remove it */
+                cnv->options=pArgs->options&=~UCNV_OPTION_SWAP_LFNL;
+            }
+        }
+    }
+
+    if(uprv_strstr(pArgs->name, "18030")!=NULL) {
+        if(uprv_strstr(pArgs->name, "gb18030")!=NULL || uprv_strstr(pArgs->name, "GB18030")!=NULL) {
+            /* set a flag for GB 18030 mode, which changes the callback behavior */
+            cnv->options|=_MBCS_OPTION_GB18030;
+        }
+    } else if((uprv_strstr(pArgs->name, "KEIS")!=NULL) || (uprv_strstr(pArgs->name, "keis")!=NULL)) {
+        /* set a flag for KEIS converter, which changes the SI/SO character sequence */
+        cnv->options|=_MBCS_OPTION_KEIS;
+    } else if((uprv_strstr(pArgs->name, "JEF")!=NULL) || (uprv_strstr(pArgs->name, "jef")!=NULL)) {
+        /* set a flag for JEF converter, which changes the SI/SO character sequence */
+        cnv->options|=_MBCS_OPTION_JEF;
+    } else if((uprv_strstr(pArgs->name, "JIPS")!=NULL) || (uprv_strstr(pArgs->name, "jips")!=NULL)) {
+        /* set a flag for JIPS converter, which changes the SI/SO character sequence */
+        cnv->options|=_MBCS_OPTION_JIPS;
+    }
+
+    /* fix maxBytesPerUChar depending on outputType and options etc. */
+    if(outputType==MBCS_OUTPUT_2_SISO) {
+        cnv->maxBytesPerUChar=3; /* SO+DBCS */
+    }
+
+    extIndexes=mbcsTable->extIndexes;
+    if(extIndexes!=NULL) {
+        maxBytesPerUChar=(int8_t)UCNV_GET_MAX_BYTES_PER_UCHAR(extIndexes);
+        if(outputType==MBCS_OUTPUT_2_SISO) {
+            ++maxBytesPerUChar; /* SO + multiple DBCS */
+        }
+
+        if(maxBytesPerUChar>cnv->maxBytesPerUChar) {
+            cnv->maxBytesPerUChar=maxBytesPerUChar;
+        }
+    }
+
+#if 0
+    /*
+     * documentation of UConverter fields used for status
+     * all of these fields are (re)set to 0 by ucnv_bld.c and ucnv_reset()
+     */
+
+    /* toUnicode */
+    cnv->toUnicodeStatus=0;     /* offset */
+    cnv->mode=0;                /* state */
+    cnv->toULength=0;           /* byteIndex */
+
+    /* fromUnicode */
+    cnv->fromUChar32=0;
+    cnv->fromUnicodeStatus=1;   /* prevLength */
+#endif
+}
+
+static const char *
+ucnv_MBCSGetName(const UConverter *cnv) {
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0 && cnv->sharedData->mbcs.swapLFNLName!=NULL) {
+        return cnv->sharedData->mbcs.swapLFNLName;
+    } else {
+        return cnv->sharedData->staticData->name;
+    }
+}
+
+/* MBCS-to-Unicode conversion functions ------------------------------------- */
+
+static UChar32
+ucnv_MBCSGetFallback(UConverterMBCSTable *mbcsTable, uint32_t offset) {
+    const _MBCSToUFallback *toUFallbacks;
+    uint32_t i, start, limit;
+
+    limit=mbcsTable->countToUFallbacks;
+    if(limit>0) {
+        /* do a binary search for the fallback mapping */
+        toUFallbacks=mbcsTable->toUFallbacks;
+        start=0;
+        while(start<limit-1) {
+            i=(start+limit)/2;
+            if(offset<toUFallbacks[i].offset) {
+                limit=i;
+            } else {
+                start=i;
+            }
+        }
+
+        /* did we really find it? */
+        if(offset==toUFallbacks[start].offset) {
+            return toUFallbacks[start].codePoint;
+        }
+    }
+
+    return 0xfffe;
+}
+
+/* This version of ucnv_MBCSToUnicodeWithOffsets() is optimized for single-byte, single-state codepages. */
+static void
+ucnv_MBCSSingleToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                                UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source, *sourceLimit;
+    UChar *target;
+    const UChar *targetLimit;
+    int32_t *offsets;
+
+    const int32_t (*stateTable)[256];
+
+    int32_t sourceIndex;
+
+    int32_t entry;
+    UChar c;
+    uint8_t action;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=pArgs->target;
+    targetLimit=pArgs->targetLimit;
+    offsets=pArgs->offsets;
+
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        stateTable=(const int32_t (*)[256])cnv->sharedData->mbcs.swapLFNLStateTable;
+    } else {
+        stateTable=cnv->sharedData->mbcs.stateTable;
+    }
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex=0;
+
+    /* conversion loop */
+    while(source<sourceLimit) {
+        /*
+         * This following test is to see if available input would overflow the output.
+         * It does not catch output of more than one code unit that
+         * overflows as a result of a surrogate pair or callback output
+         * from the last source byte.
+         * Therefore, those situations also test for overflows and will
+         * then break the loop, too.
+         */
+        if(target>=targetLimit) {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+
+        entry=stateTable[0][*source++];
+        /* MBCS_ENTRY_IS_FINAL(entry) */
+
+        /* test the most common case first */
+        if(MBCS_ENTRY_FINAL_IS_VALID_DIRECT_16(entry)) {
+            /* output BMP code point */
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            if(offsets!=NULL) {
+                *offsets++=sourceIndex;
+            }
+
+            /* normal end of action codes: prepare for a new character */
+            ++sourceIndex;
+            continue;
+        }
+
+        /*
+         * An if-else-if chain provides more reliable performance for
+         * the most common cases compared to a switch.
+         */
+        action=(uint8_t)(MBCS_ENTRY_FINAL_ACTION(entry));
+        if(action==MBCS_STATE_VALID_DIRECT_20 ||
+           (action==MBCS_STATE_FALLBACK_DIRECT_20 && UCNV_TO_U_USE_FALLBACK(cnv))
+        ) {
+            entry=MBCS_ENTRY_FINAL_VALUE(entry);
+            /* output surrogate pair */
+            *target++=(UChar)(0xd800|(UChar)(entry>>10));
+            if(offsets!=NULL) {
+                *offsets++=sourceIndex;
+            }
+            c=(UChar)(0xdc00|(UChar)(entry&0x3ff));
+            if(target<targetLimit) {
+                *target++=c;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+            } else {
+                /* target overflow */
+                cnv->UCharErrorBuffer[0]=c;
+                cnv->UCharErrorBufferLength=1;
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+
+            ++sourceIndex;
+            continue;
+        } else if(action==MBCS_STATE_FALLBACK_DIRECT_16) {
+            if(UCNV_TO_U_USE_FALLBACK(cnv)) {
+                /* output BMP code point */
+                *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+
+                ++sourceIndex;
+                continue;
+            }
+        } else if(action==MBCS_STATE_UNASSIGNED) {
+            /* just fall through */
+        } else if(action==MBCS_STATE_ILLEGAL) {
+            /* callback(illegal) */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+        } else {
+            /* reserved, must never occur */
+            ++sourceIndex;
+            continue;
+        }
+
+        if(U_FAILURE(*pErrorCode)) {
+            /* callback(illegal) */
+            break;
+        } else /* unassigned sequences indicated with byteIndex>0 */ {
+            /* try an extension mapping */
+            pArgs->source=(const char *)source;
+            cnv->toUBytes[0]=*(source-1);
+            cnv->toULength=_extToU(cnv, cnv->sharedData,
+                                    1, &source, sourceLimit,
+                                    &target, targetLimit,
+                                    &offsets, sourceIndex,
+                                    pArgs->flush,
+                                    pErrorCode);
+            sourceIndex+=1+(int32_t)(source-(const uint8_t *)pArgs->source);
+
+            if(U_FAILURE(*pErrorCode)) {
+                /* not mappable or buffer overflow */
+                break;
+            }
+        }
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+}
+
+/*
+ * This version of ucnv_MBCSSingleToUnicodeWithOffsets() is optimized for single-byte, single-state codepages
+ * that only map to and from the BMP.
+ * In addition to single-byte optimizations, the offset calculations
+ * become much easier.
+ */
+static void
+ucnv_MBCSSingleToBMPWithOffsets(UConverterToUnicodeArgs *pArgs,
+                            UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source, *sourceLimit, *lastSource;
+    UChar *target;
+    int32_t targetCapacity, length;
+    int32_t *offsets;
+
+    const int32_t (*stateTable)[256];
+
+    int32_t sourceIndex;
+
+    int32_t entry;
+    uint8_t action;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        stateTable=(const int32_t (*)[256])cnv->sharedData->mbcs.swapLFNLStateTable;
+    } else {
+        stateTable=cnv->sharedData->mbcs.stateTable;
+    }
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex=0;
+    lastSource=source;
+
+    /*
+     * since the conversion here is 1:1 UChar:uint8_t, we need only one counter
+     * for the minimum of the sourceLength and targetCapacity
+     */
+    length=(int32_t)(sourceLimit-source);
+    if(length<targetCapacity) {
+        targetCapacity=length;
+    }
+
+#if MBCS_UNROLL_SINGLE_TO_BMP
+    /* unrolling makes it faster on Pentium III/Windows 2000 */
+    /* unroll the loop with the most common case */
+unrolled:
+    if(targetCapacity>=16) {
+        int32_t count, loops, oredEntries;
+
+        loops=count=targetCapacity>>4;
+        do {
+            oredEntries=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            oredEntries|=entry=stateTable[0][*source++];
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+
+            /* were all 16 entries really valid? */
+            if(!MBCS_ENTRY_FINAL_IS_VALID_DIRECT_16(oredEntries)) {
+                /* no, return to the first of these 16 */
+                source-=16;
+                target-=16;
+                break;
+            }
+        } while(--count>0);
+        count=loops-count;
+        targetCapacity-=16*count;
+
+        if(offsets!=NULL) {
+            lastSource+=16*count;
+            while(count>0) {
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                --count;
+            }
+        }
+    }
+#endif
+
+    /* conversion loop */
+    while(targetCapacity > 0 && source < sourceLimit) {
+        entry=stateTable[0][*source++];
+        /* MBCS_ENTRY_IS_FINAL(entry) */
+
+        /* test the most common case first */
+        if(MBCS_ENTRY_FINAL_IS_VALID_DIRECT_16(entry)) {
+            /* output BMP code point */
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            --targetCapacity;
+            continue;
+        }
+
+        /*
+         * An if-else-if chain provides more reliable performance for
+         * the most common cases compared to a switch.
+         */
+        action=(uint8_t)(MBCS_ENTRY_FINAL_ACTION(entry));
+        if(action==MBCS_STATE_FALLBACK_DIRECT_16) {
+            if(UCNV_TO_U_USE_FALLBACK(cnv)) {
+                /* output BMP code point */
+                *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+                --targetCapacity;
+                continue;
+            }
+        } else if(action==MBCS_STATE_UNASSIGNED) {
+            /* just fall through */
+        } else if(action==MBCS_STATE_ILLEGAL) {
+            /* callback(illegal) */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+        } else {
+            /* reserved, must never occur */
+            continue;
+        }
+
+        /* set offsets since the start or the last extension */
+        if(offsets!=NULL) {
+            int32_t count=(int32_t)(source-lastSource);
+
+            /* predecrement: do not set the offset for the callback-causing character */
+            while(--count>0) {
+                *offsets++=sourceIndex++;
+            }
+            /* offset and sourceIndex are now set for the current character */
+        }
+
+        if(U_FAILURE(*pErrorCode)) {
+            /* callback(illegal) */
+            break;
+        } else /* unassigned sequences indicated with byteIndex>0 */ {
+            /* try an extension mapping */
+            lastSource=source;
+            cnv->toUBytes[0]=*(source-1);
+            cnv->toULength=_extToU(cnv, cnv->sharedData,
+                                    1, &source, sourceLimit,
+                                    &target, pArgs->targetLimit,
+                                    &offsets, sourceIndex,
+                                    pArgs->flush,
+                                    pErrorCode);
+            sourceIndex+=1+(int32_t)(source-lastSource);
+
+            if(U_FAILURE(*pErrorCode)) {
+                /* not mappable or buffer overflow */
+                break;
+            }
+
+            /* recalculate the targetCapacity after an extension mapping */
+            targetCapacity=(int32_t)(pArgs->targetLimit-target);
+            length=(int32_t)(sourceLimit-source);
+            if(length<targetCapacity) {
+                targetCapacity=length;
+            }
+        }
+
+#if MBCS_UNROLL_SINGLE_TO_BMP
+        /* unrolling makes it faster on Pentium III/Windows 2000 */
+        goto unrolled;
+#endif
+    }
+
+    if(U_SUCCESS(*pErrorCode) && source<sourceLimit && target>=pArgs->targetLimit) {
+        /* target is full */
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    /* set offsets since the start or the last callback */
+    if(offsets!=NULL) {
+        size_t count=source-lastSource;
+        while(count>0) {
+            *offsets++=sourceIndex++;
+            --count;
+        }
+    }
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+}
+
+static UBool
+hasValidTrailBytes(const int32_t (*stateTable)[256], uint8_t state) {
+    const int32_t *row=stateTable[state];
+    int32_t b, entry;
+    /* First test for final entries in this state for some commonly valid byte values. */
+    entry=row[0xa1];
+    if( !MBCS_ENTRY_IS_TRANSITION(entry) &&
+        MBCS_ENTRY_FINAL_ACTION(entry)!=MBCS_STATE_ILLEGAL
+    ) {
+        return TRUE;
+    }
+    entry=row[0x41];
+    if( !MBCS_ENTRY_IS_TRANSITION(entry) &&
+        MBCS_ENTRY_FINAL_ACTION(entry)!=MBCS_STATE_ILLEGAL
+    ) {
+        return TRUE;
+    }
+    /* Then test for final entries in this state. */
+    for(b=0; b<=0xff; ++b) {
+        entry=row[b];
+        if( !MBCS_ENTRY_IS_TRANSITION(entry) &&
+            MBCS_ENTRY_FINAL_ACTION(entry)!=MBCS_STATE_ILLEGAL
+        ) {
+            return TRUE;
+        }
+    }
+    /* Then recurse for transition entries. */
+    for(b=0; b<=0xff; ++b) {
+        entry=row[b];
+        if( MBCS_ENTRY_IS_TRANSITION(entry) &&
+            hasValidTrailBytes(stateTable, (uint8_t)MBCS_ENTRY_TRANSITION_STATE(entry))
+        ) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+/*
+ * Is byte b a single/lead byte in this state?
+ * Recurse for transition states, because here we don't want to say that
+ * b is a lead byte if all byte sequences that start with b are illegal.
+ */
+static UBool
+isSingleOrLead(const int32_t (*stateTable)[256], uint8_t state, UBool isDBCSOnly, uint8_t b) {
+    const int32_t *row=stateTable[state];
+    int32_t entry=row[b];
+    if(MBCS_ENTRY_IS_TRANSITION(entry)) {   /* lead byte */
+        return hasValidTrailBytes(stateTable, (uint8_t)MBCS_ENTRY_TRANSITION_STATE(entry));
+    } else {
+        uint8_t action=(uint8_t)(MBCS_ENTRY_FINAL_ACTION(entry));
+        if(action==MBCS_STATE_CHANGE_ONLY && isDBCSOnly) {
+            return FALSE;   /* SI/SO are illegal for DBCS-only conversion */
+        } else {
+            return action!=MBCS_STATE_ILLEGAL;
+        }
+    }
+}
+
+U_CFUNC void
+ucnv_MBCSToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                          UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source, *sourceLimit;
+    UChar *target;
+    const UChar *targetLimit;
+    int32_t *offsets;
+
+    const int32_t (*stateTable)[256];
+    const uint16_t *unicodeCodeUnits;
+
+    uint32_t offset;
+    uint8_t state;
+    int8_t byteIndex;
+    uint8_t *bytes;
+
+    int32_t sourceIndex, nextSourceIndex;
+
+    int32_t entry;
+    UChar c;
+    uint8_t action;
+
+    /* use optimized function if possible */
+    cnv=pArgs->converter;
+
+    if(cnv->preToULength>0) {
+        /*
+         * pass sourceIndex=-1 because we continue from an earlier buffer
+         * in the future, this may change with continuous offsets
+         */
+        ucnv_extContinueMatchToU(cnv, pArgs, -1, pErrorCode);
+
+        if(U_FAILURE(*pErrorCode) || cnv->preToULength<0) {
+            return;
+        }
+    }
+
+    if(cnv->sharedData->mbcs.countStates==1) {
+        if(!(cnv->sharedData->mbcs.unicodeMask&UCNV_HAS_SUPPLEMENTARY)) {
+            ucnv_MBCSSingleToBMPWithOffsets(pArgs, pErrorCode);
+        } else {
+            ucnv_MBCSSingleToUnicodeWithOffsets(pArgs, pErrorCode);
+        }
+        return;
+    }
+
+    /* set up the local pointers */
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=pArgs->target;
+    targetLimit=pArgs->targetLimit;
+    offsets=pArgs->offsets;
+
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        stateTable=(const int32_t (*)[256])cnv->sharedData->mbcs.swapLFNLStateTable;
+    } else {
+        stateTable=cnv->sharedData->mbcs.stateTable;
+    }
+    unicodeCodeUnits=cnv->sharedData->mbcs.unicodeCodeUnits;
+
+    /* get the converter state from UConverter */
+    offset=cnv->toUnicodeStatus;
+    byteIndex=cnv->toULength;
+    bytes=cnv->toUBytes;
+
+    /*
+     * if we are in the SBCS state for a DBCS-only converter,
+     * then load the DBCS state from the MBCS data
+     * (dbcsOnlyState==0 if it is not a DBCS-only converter)
+     */
+    if((state=(uint8_t)(cnv->mode))==0) {
+        state=cnv->sharedData->mbcs.dbcsOnlyState;
+    }
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex=byteIndex==0 ? 0 : -1;
+    nextSourceIndex=0;
+
+    /* conversion loop */
+    while(source<sourceLimit) {
+        /*
+         * This following test is to see if available input would overflow the output.
+         * It does not catch output of more than one code unit that
+         * overflows as a result of a surrogate pair or callback output
+         * from the last source byte.
+         * Therefore, those situations also test for overflows and will
+         * then break the loop, too.
+         */
+        if(target>=targetLimit) {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+
+        if(byteIndex==0) {
+            /* optimized loop for 1/2-byte input and BMP output */
+            if(offsets==NULL) {
+                do {
+                    entry=stateTable[state][*source];
+                    if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+                        state=(uint8_t)MBCS_ENTRY_TRANSITION_STATE(entry);
+                        offset=MBCS_ENTRY_TRANSITION_OFFSET(entry);
+
+                        ++source;
+                        if( source<sourceLimit &&
+                            MBCS_ENTRY_IS_FINAL(entry=stateTable[state][*source]) &&
+                            MBCS_ENTRY_FINAL_ACTION(entry)==MBCS_STATE_VALID_16 &&
+                            (c=unicodeCodeUnits[offset+MBCS_ENTRY_FINAL_VALUE_16(entry)])<0xfffe
+                        ) {
+                            ++source;
+                            *target++=c;
+                            state=(uint8_t)MBCS_ENTRY_FINAL_STATE(entry); /* typically 0 */
+                            offset=0;
+                        } else {
+                            /* set the state and leave the optimized loop */
+                            bytes[0]=*(source-1);
+                            byteIndex=1;
+                            break;
+                        }
+                    } else {
+                        if(MBCS_ENTRY_FINAL_IS_VALID_DIRECT_16(entry)) {
+                            /* output BMP code point */
+                            ++source;
+                            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+                            state=(uint8_t)MBCS_ENTRY_FINAL_STATE(entry); /* typically 0 */
+                        } else {
+                            /* leave the optimized loop */
+                            break;
+                        }
+                    }
+                } while(source<sourceLimit && target<targetLimit);
+            } else /* offsets!=NULL */ {
+                do {
+                    entry=stateTable[state][*source];
+                    if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+                        state=(uint8_t)MBCS_ENTRY_TRANSITION_STATE(entry);
+                        offset=MBCS_ENTRY_TRANSITION_OFFSET(entry);
+
+                        ++source;
+                        if( source<sourceLimit &&
+                            MBCS_ENTRY_IS_FINAL(entry=stateTable[state][*source]) &&
+                            MBCS_ENTRY_FINAL_ACTION(entry)==MBCS_STATE_VALID_16 &&
+                            (c=unicodeCodeUnits[offset+MBCS_ENTRY_FINAL_VALUE_16(entry)])<0xfffe
+                        ) {
+                            ++source;
+                            *target++=c;
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex;
+                                sourceIndex=(nextSourceIndex+=2);
+                            }
+                            state=(uint8_t)MBCS_ENTRY_FINAL_STATE(entry); /* typically 0 */
+                            offset=0;
+                        } else {
+                            /* set the state and leave the optimized loop */
+                            ++nextSourceIndex;
+                            bytes[0]=*(source-1);
+                            byteIndex=1;
+                            break;
+                        }
+                    } else {
+                        if(MBCS_ENTRY_FINAL_IS_VALID_DIRECT_16(entry)) {
+                            /* output BMP code point */
+                            ++source;
+                            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex;
+                                sourceIndex=++nextSourceIndex;
+                            }
+                            state=(uint8_t)MBCS_ENTRY_FINAL_STATE(entry); /* typically 0 */
+                        } else {
+                            /* leave the optimized loop */
+                            break;
+                        }
+                    }
+                } while(source<sourceLimit && target<targetLimit);
+            }
+
+            /*
+             * these tests and break statements could be put inside the loop
+             * if C had "break outerLoop" like Java
+             */
+            if(source>=sourceLimit) {
+                break;
+            }
+            if(target>=targetLimit) {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+
+            ++nextSourceIndex;
+            bytes[byteIndex++]=*source++;
+        } else /* byteIndex>0 */ {
+            ++nextSourceIndex;
+            entry=stateTable[state][bytes[byteIndex++]=*source++];
+        }
+
+        if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+            state=(uint8_t)MBCS_ENTRY_TRANSITION_STATE(entry);
+            offset+=MBCS_ENTRY_TRANSITION_OFFSET(entry);
+            continue;
+        }
+
+        /* save the previous state for proper extension mapping with SI/SO-stateful converters */
+        cnv->mode=state;
+
+        /* set the next state early so that we can reuse the entry variable */
+        state=(uint8_t)MBCS_ENTRY_FINAL_STATE(entry); /* typically 0 */
+
+        /*
+         * An if-else-if chain provides more reliable performance for
+         * the most common cases compared to a switch.
+         */
+        action=(uint8_t)(MBCS_ENTRY_FINAL_ACTION(entry));
+        if(action==MBCS_STATE_VALID_16) {
+            offset+=MBCS_ENTRY_FINAL_VALUE_16(entry);
+            c=unicodeCodeUnits[offset];
+            if(c<0xfffe) {
+                /* output BMP code point */
+                *target++=c;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                byteIndex=0;
+            } else if(c==0xfffe) {
+                if(UCNV_TO_U_USE_FALLBACK(cnv) && (entry=(int32_t)ucnv_MBCSGetFallback(&cnv->sharedData->mbcs, offset))!=0xfffe) {
+                    /* output fallback BMP code point */
+                    *target++=(UChar)entry;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    byteIndex=0;
+                }
+            } else {
+                /* callback(illegal) */
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+            }
+        } else if(action==MBCS_STATE_VALID_DIRECT_16) {
+            /* output BMP code point */
+            *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            if(offsets!=NULL) {
+                *offsets++=sourceIndex;
+            }
+            byteIndex=0;
+        } else if(action==MBCS_STATE_VALID_16_PAIR) {
+            offset+=MBCS_ENTRY_FINAL_VALUE_16(entry);
+            c=unicodeCodeUnits[offset++];
+            if(c<0xd800) {
+                /* output BMP code point below 0xd800 */
+                *target++=c;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                byteIndex=0;
+            } else if(UCNV_TO_U_USE_FALLBACK(cnv) ? c<=0xdfff : c<=0xdbff) {
+                /* output roundtrip or fallback surrogate pair */
+                *target++=(UChar)(c&0xdbff);
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                byteIndex=0;
+                if(target<targetLimit) {
+                    *target++=unicodeCodeUnits[offset];
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                } else {
+                    /* target overflow */
+                    cnv->UCharErrorBuffer[0]=unicodeCodeUnits[offset];
+                    cnv->UCharErrorBufferLength=1;
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+
+                    offset=0;
+                    break;
+                }
+            } else if(UCNV_TO_U_USE_FALLBACK(cnv) ? (c&0xfffe)==0xe000 : c==0xe000) {
+                /* output roundtrip BMP code point above 0xd800 or fallback BMP code point */
+                *target++=unicodeCodeUnits[offset];
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                byteIndex=0;
+            } else if(c==0xffff) {
+                /* callback(illegal) */
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+            }
+        } else if(action==MBCS_STATE_VALID_DIRECT_20 ||
+                  (action==MBCS_STATE_FALLBACK_DIRECT_20 && UCNV_TO_U_USE_FALLBACK(cnv))
+        ) {
+            entry=MBCS_ENTRY_FINAL_VALUE(entry);
+            /* output surrogate pair */
+            *target++=(UChar)(0xd800|(UChar)(entry>>10));
+            if(offsets!=NULL) {
+                *offsets++=sourceIndex;
+            }
+            byteIndex=0;
+            c=(UChar)(0xdc00|(UChar)(entry&0x3ff));
+            if(target<targetLimit) {
+                *target++=c;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+            } else {
+                /* target overflow */
+                cnv->UCharErrorBuffer[0]=c;
+                cnv->UCharErrorBufferLength=1;
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+
+                offset=0;
+                break;
+            }
+        } else if(action==MBCS_STATE_CHANGE_ONLY) {
+            /*
+             * This serves as a state change without any output.
+             * It is useful for reading simple stateful encodings,
+             * for example using just Shift-In/Shift-Out codes.
+             * The 21 unused bits may later be used for more sophisticated
+             * state transitions.
+             */
+            if(cnv->sharedData->mbcs.dbcsOnlyState==0) {
+                byteIndex=0;
+            } else {
+                /* SI/SO are illegal for DBCS-only conversion */
+                state=(uint8_t)(cnv->mode); /* restore the previous state */
+
+                /* callback(illegal) */
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+            }
+        } else if(action==MBCS_STATE_FALLBACK_DIRECT_16) {
+            if(UCNV_TO_U_USE_FALLBACK(cnv)) {
+                /* output BMP code point */
+                *target++=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                byteIndex=0;
+            }
+        } else if(action==MBCS_STATE_UNASSIGNED) {
+            /* just fall through */
+        } else if(action==MBCS_STATE_ILLEGAL) {
+            /* callback(illegal) */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+        } else {
+            /* reserved, must never occur */
+            byteIndex=0;
+        }
+
+        /* end of action codes: prepare for a new character */
+        offset=0;
+
+        if(byteIndex==0) {
+            sourceIndex=nextSourceIndex;
+        } else if(U_FAILURE(*pErrorCode)) {
+            /* callback(illegal) */
+            if(byteIndex>1) {
+                /*
+                 * Ticket 5691: consistent illegal sequences:
+                 * - We include at least the first byte in the illegal sequence.
+                 * - If any of the non-initial bytes could be the start of a character,
+                 *   we stop the illegal sequence before the first one of those.
+                 */
+                UBool isDBCSOnly=(UBool)(cnv->sharedData->mbcs.dbcsOnlyState!=0);
+                int8_t i;
+                for(i=1;
+                    i<byteIndex && !isSingleOrLead(stateTable, state, isDBCSOnly, bytes[i]);
+                    ++i) {}
+                if(i<byteIndex) {
+                    /* Back out some bytes. */
+                    int8_t backOutDistance=byteIndex-i;
+                    int32_t bytesFromThisBuffer=(int32_t)(source-(const uint8_t *)pArgs->source);
+                    byteIndex=i;  /* length of reported illegal byte sequence */
+                    if(backOutDistance<=bytesFromThisBuffer) {
+                        source-=backOutDistance;
+                    } else {
+                        /* Back out bytes from the previous buffer: Need to replay them. */
+                        cnv->preToULength=(int8_t)(bytesFromThisBuffer-backOutDistance);
+                        /* preToULength is negative! */
+                        uprv_memcpy(cnv->preToU, bytes+i, -cnv->preToULength);
+                        source=(const uint8_t *)pArgs->source;
+                    }
+                }
+            }
+            break;
+        } else /* unassigned sequences indicated with byteIndex>0 */ {
+            /* try an extension mapping */
+            pArgs->source=(const char *)source;
+            byteIndex=_extToU(cnv, cnv->sharedData,
+                              byteIndex, &source, sourceLimit,
+                              &target, targetLimit,
+                              &offsets, sourceIndex,
+                              pArgs->flush,
+                              pErrorCode);
+            sourceIndex=nextSourceIndex+=(int32_t)(source-(const uint8_t *)pArgs->source);
+
+            if(U_FAILURE(*pErrorCode)) {
+                /* not mappable or buffer overflow */
+                break;
+            }
+        }
+    }
+
+    /* set the converter state back into UConverter */
+    cnv->toUnicodeStatus=offset;
+    cnv->mode=state;
+    cnv->toULength=byteIndex;
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+}
+
+/*
+ * This version of ucnv_MBCSGetNextUChar() is optimized for single-byte, single-state codepages.
+ * We still need a conversion loop in case we find reserved action codes, which are to be ignored.
+ */
+static UChar32
+ucnv_MBCSSingleGetNextUChar(UConverterToUnicodeArgs *pArgs,
+                        UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const int32_t (*stateTable)[256];
+    const uint8_t *source, *sourceLimit;
+
+    int32_t entry;
+    uint8_t action;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        stateTable=(const int32_t (*)[256])cnv->sharedData->mbcs.swapLFNLStateTable;
+    } else {
+        stateTable=cnv->sharedData->mbcs.stateTable;
+    }
+
+    /* conversion loop */
+    while(source<sourceLimit) {
+        entry=stateTable[0][*source++];
+        /* MBCS_ENTRY_IS_FINAL(entry) */
+
+        /* write back the updated pointer early so that we can return directly */
+        pArgs->source=(const char *)source;
+
+        if(MBCS_ENTRY_FINAL_IS_VALID_DIRECT_16(entry)) {
+            /* output BMP code point */
+            return (UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+        }
+
+        /*
+         * An if-else-if chain provides more reliable performance for
+         * the most common cases compared to a switch.
+         */
+        action=(uint8_t)(MBCS_ENTRY_FINAL_ACTION(entry));
+        if( action==MBCS_STATE_VALID_DIRECT_20 ||
+            (action==MBCS_STATE_FALLBACK_DIRECT_20 && UCNV_TO_U_USE_FALLBACK(cnv))
+        ) {
+            /* output supplementary code point */
+            return (UChar32)(MBCS_ENTRY_FINAL_VALUE(entry)+0x10000);
+        } else if(action==MBCS_STATE_FALLBACK_DIRECT_16) {
+            if(UCNV_TO_U_USE_FALLBACK(cnv)) {
+                /* output BMP code point */
+                return (UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+            }
+        } else if(action==MBCS_STATE_UNASSIGNED) {
+            /* just fall through */
+        } else if(action==MBCS_STATE_ILLEGAL) {
+            /* callback(illegal) */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+        } else {
+            /* reserved, must never occur */
+            continue;
+        }
+
+        if(U_FAILURE(*pErrorCode)) {
+            /* callback(illegal) */
+            break;
+        } else /* unassigned sequence */ {
+            /* defer to the generic implementation */
+            pArgs->source=(const char *)source-1;
+            return UCNV_GET_NEXT_UCHAR_USE_TO_U;
+        }
+    }
+
+    /* no output because of empty input or only state changes */
+    *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+    return 0xffff;
+}
+
+/*
+ * Version of _MBCSToUnicodeWithOffsets() optimized for single-character
+ * conversion without offset handling.
+ *
+ * When a character does not have a mapping to Unicode, then we return to the
+ * generic ucnv_getNextUChar() code for extension/GB 18030 and error/callback
+ * handling.
+ * We also defer to the generic code in other complicated cases and have them
+ * ultimately handled by _MBCSToUnicodeWithOffsets() itself.
+ *
+ * All normal mappings and errors are handled here.
+ */
+static UChar32
+ucnv_MBCSGetNextUChar(UConverterToUnicodeArgs *pArgs,
+                  UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const uint8_t *source, *sourceLimit, *lastSource;
+
+    const int32_t (*stateTable)[256];
+    const uint16_t *unicodeCodeUnits;
+
+    uint32_t offset;
+    uint8_t state;
+
+    int32_t entry;
+    UChar32 c;
+    uint8_t action;
+
+    /* use optimized function if possible */
+    cnv=pArgs->converter;
+
+    if(cnv->preToULength>0) {
+        /* use the generic code in ucnv_getNextUChar() to continue with a partial match */
+        return UCNV_GET_NEXT_UCHAR_USE_TO_U;
+    }
+
+    if(cnv->sharedData->mbcs.unicodeMask&UCNV_HAS_SURROGATES) {
+        /*
+         * Using the generic ucnv_getNextUChar() code lets us deal correctly
+         * with the rare case of a codepage that maps single surrogates
+         * without adding the complexity to this already complicated function here.
+         */
+        return UCNV_GET_NEXT_UCHAR_USE_TO_U;
+    } else if(cnv->sharedData->mbcs.countStates==1) {
+        return ucnv_MBCSSingleGetNextUChar(pArgs, pErrorCode);
+    }
+
+    /* set up the local pointers */
+    source=lastSource=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        stateTable=(const int32_t (*)[256])cnv->sharedData->mbcs.swapLFNLStateTable;
+    } else {
+        stateTable=cnv->sharedData->mbcs.stateTable;
+    }
+    unicodeCodeUnits=cnv->sharedData->mbcs.unicodeCodeUnits;
+
+    /* get the converter state from UConverter */
+    offset=cnv->toUnicodeStatus;
+
+    /*
+     * if we are in the SBCS state for a DBCS-only converter,
+     * then load the DBCS state from the MBCS data
+     * (dbcsOnlyState==0 if it is not a DBCS-only converter)
+     */
+    if((state=(uint8_t)(cnv->mode))==0) {
+        state=cnv->sharedData->mbcs.dbcsOnlyState;
+    }
+
+    /* conversion loop */
+    c=U_SENTINEL;
+    while(source<sourceLimit) {
+        entry=stateTable[state][*source++];
+        if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+            state=(uint8_t)MBCS_ENTRY_TRANSITION_STATE(entry);
+            offset+=MBCS_ENTRY_TRANSITION_OFFSET(entry);
+
+            /* optimization for 1/2-byte input and BMP output */
+            if( source<sourceLimit &&
+                MBCS_ENTRY_IS_FINAL(entry=stateTable[state][*source]) &&
+                MBCS_ENTRY_FINAL_ACTION(entry)==MBCS_STATE_VALID_16 &&
+                (c=unicodeCodeUnits[offset+MBCS_ENTRY_FINAL_VALUE_16(entry)])<0xfffe
+            ) {
+                ++source;
+                state=(uint8_t)MBCS_ENTRY_FINAL_STATE(entry); /* typically 0 */
+                /* output BMP code point */
+                break;
+            }
+        } else {
+            /* save the previous state for proper extension mapping with SI/SO-stateful converters */
+            cnv->mode=state;
+
+            /* set the next state early so that we can reuse the entry variable */
+            state=(uint8_t)MBCS_ENTRY_FINAL_STATE(entry); /* typically 0 */
+
+            /*
+             * An if-else-if chain provides more reliable performance for
+             * the most common cases compared to a switch.
+             */
+            action=(uint8_t)(MBCS_ENTRY_FINAL_ACTION(entry));
+            if(action==MBCS_STATE_VALID_DIRECT_16) {
+                /* output BMP code point */
+                c=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+                break;
+            } else if(action==MBCS_STATE_VALID_16) {
+                offset+=MBCS_ENTRY_FINAL_VALUE_16(entry);
+                c=unicodeCodeUnits[offset];
+                if(c<0xfffe) {
+                    /* output BMP code point */
+                    break;
+                } else if(c==0xfffe) {
+                    if(UCNV_TO_U_USE_FALLBACK(cnv) && (c=ucnv_MBCSGetFallback(&cnv->sharedData->mbcs, offset))!=0xfffe) {
+                        break;
+                    }
+                } else {
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                }
+            } else if(action==MBCS_STATE_VALID_16_PAIR) {
+                offset+=MBCS_ENTRY_FINAL_VALUE_16(entry);
+                c=unicodeCodeUnits[offset++];
+                if(c<0xd800) {
+                    /* output BMP code point below 0xd800 */
+                    break;
+                } else if(UCNV_TO_U_USE_FALLBACK(cnv) ? c<=0xdfff : c<=0xdbff) {
+                    /* output roundtrip or fallback supplementary code point */
+                    c=((c&0x3ff)<<10)+unicodeCodeUnits[offset]+(0x10000-0xdc00);
+                    break;
+                } else if(UCNV_TO_U_USE_FALLBACK(cnv) ? (c&0xfffe)==0xe000 : c==0xe000) {
+                    /* output roundtrip BMP code point above 0xd800 or fallback BMP code point */
+                    c=unicodeCodeUnits[offset];
+                    break;
+                } else if(c==0xffff) {
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                }
+            } else if(action==MBCS_STATE_VALID_DIRECT_20 ||
+                      (action==MBCS_STATE_FALLBACK_DIRECT_20 && UCNV_TO_U_USE_FALLBACK(cnv))
+            ) {
+                /* output supplementary code point */
+                c=(UChar32)(MBCS_ENTRY_FINAL_VALUE(entry)+0x10000);
+                break;
+            } else if(action==MBCS_STATE_CHANGE_ONLY) {
+                /*
+                 * This serves as a state change without any output.
+                 * It is useful for reading simple stateful encodings,
+                 * for example using just Shift-In/Shift-Out codes.
+                 * The 21 unused bits may later be used for more sophisticated
+                 * state transitions.
+                 */
+                if(cnv->sharedData->mbcs.dbcsOnlyState!=0) {
+                    /* SI/SO are illegal for DBCS-only conversion */
+                    state=(uint8_t)(cnv->mode); /* restore the previous state */
+
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                }
+            } else if(action==MBCS_STATE_FALLBACK_DIRECT_16) {
+                if(UCNV_TO_U_USE_FALLBACK(cnv)) {
+                    /* output BMP code point */
+                    c=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+                    break;
+                }
+            } else if(action==MBCS_STATE_UNASSIGNED) {
+                /* just fall through */
+            } else if(action==MBCS_STATE_ILLEGAL) {
+                /* callback(illegal) */
+                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+            } else {
+                /* reserved (must never occur), or only state change */
+                offset=0;
+                lastSource=source;
+                continue;
+            }
+
+            /* end of action codes: prepare for a new character */
+            offset=0;
+
+            if(U_FAILURE(*pErrorCode)) {
+                /* callback(illegal) */
+                break;
+            } else /* unassigned sequence */ {
+                /* defer to the generic implementation */
+                cnv->toUnicodeStatus=0;
+                cnv->mode=state;
+                pArgs->source=(const char *)lastSource;
+                return UCNV_GET_NEXT_UCHAR_USE_TO_U;
+            }
+        }
+    }
+
+    if(c<0) {
+        if(U_SUCCESS(*pErrorCode) && source==sourceLimit && lastSource<source) {
+            /* incomplete character byte sequence */
+            uint8_t *bytes=cnv->toUBytes;
+            cnv->toULength=(int8_t)(source-lastSource);
+            do {
+                *bytes++=*lastSource++;
+            } while(lastSource<source);
+            *pErrorCode=U_TRUNCATED_CHAR_FOUND;
+        } else if(U_FAILURE(*pErrorCode)) {
+            /* callback(illegal) */
+            /*
+             * Ticket 5691: consistent illegal sequences:
+             * - We include at least the first byte in the illegal sequence.
+             * - If any of the non-initial bytes could be the start of a character,
+             *   we stop the illegal sequence before the first one of those.
+             */
+            UBool isDBCSOnly=(UBool)(cnv->sharedData->mbcs.dbcsOnlyState!=0);
+            uint8_t *bytes=cnv->toUBytes;
+            *bytes++=*lastSource++;     /* first byte */
+            if(lastSource==source) {
+                cnv->toULength=1;
+            } else /* lastSource<source: multi-byte character */ {
+                int8_t i;
+                for(i=1;
+                    lastSource<source && !isSingleOrLead(stateTable, state, isDBCSOnly, *lastSource);
+                    ++i
+                ) {
+                    *bytes++=*lastSource++;
+                }
+                cnv->toULength=i;
+                source=lastSource;
+            }
+        } else {
+            /* no output because of empty input or only state changes */
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        }
+        c=0xffff;
+    }
+
+    /* set the converter state back into UConverter, ready for a new character */
+    cnv->toUnicodeStatus=0;
+    cnv->mode=state;
+
+    /* write back the updated pointer */
+    pArgs->source=(const char *)source;
+    return c;
+}
+
+#if 0
+/*
+ * Code disabled 2002dec09 (ICU 2.4) because it is not currently used in ICU. markus
+ * Removal improves code coverage.
+ */
+/**
+ * This version of ucnv_MBCSSimpleGetNextUChar() is optimized for single-byte, single-state codepages.
+ * It does not handle the EBCDIC swaplfnl option (set in UConverter).
+ * It does not handle conversion extensions (_extToU()).
+ */
+U_CFUNC UChar32
+ucnv_MBCSSingleSimpleGetNextUChar(UConverterSharedData *sharedData,
+                              uint8_t b, UBool useFallback) {
+    int32_t entry;
+    uint8_t action;
+
+    entry=sharedData->mbcs.stateTable[0][b];
+    /* MBCS_ENTRY_IS_FINAL(entry) */
+
+    if(MBCS_ENTRY_FINAL_IS_VALID_DIRECT_16(entry)) {
+        /* output BMP code point */
+        return (UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+    }
+
+    /*
+     * An if-else-if chain provides more reliable performance for
+     * the most common cases compared to a switch.
+     */
+    action=(uint8_t)(MBCS_ENTRY_FINAL_ACTION(entry));
+    if(action==MBCS_STATE_VALID_DIRECT_20) {
+        /* output supplementary code point */
+        return 0x10000+MBCS_ENTRY_FINAL_VALUE(entry);
+    } else if(action==MBCS_STATE_FALLBACK_DIRECT_16) {
+        if(!TO_U_USE_FALLBACK(useFallback)) {
+            return 0xfffe;
+        }
+        /* output BMP code point */
+        return (UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+    } else if(action==MBCS_STATE_FALLBACK_DIRECT_20) {
+        if(!TO_U_USE_FALLBACK(useFallback)) {
+            return 0xfffe;
+        }
+        /* output supplementary code point */
+        return 0x10000+MBCS_ENTRY_FINAL_VALUE(entry);
+    } else if(action==MBCS_STATE_UNASSIGNED) {
+        return 0xfffe;
+    } else if(action==MBCS_STATE_ILLEGAL) {
+        return 0xffff;
+    } else {
+        /* reserved, must never occur */
+        return 0xffff;
+    }
+}
+#endif
+
+/*
+ * This is a simple version of _MBCSGetNextUChar() that is used
+ * by other converter implementations.
+ * It only returns an "assigned" result if it consumes the entire input.
+ * It does not use state from the converter, nor error codes.
+ * It does not handle the EBCDIC swaplfnl option (set in UConverter).
+ * It handles conversion extensions but not GB 18030.
+ *
+ * Return value:
+ * U+fffe   unassigned
+ * U+ffff   illegal
+ * otherwise the Unicode code point
+ */
+U_CFUNC UChar32
+ucnv_MBCSSimpleGetNextUChar(UConverterSharedData *sharedData,
+                        const char *source, int32_t length,
+                        UBool useFallback) {
+    const int32_t (*stateTable)[256];
+    const uint16_t *unicodeCodeUnits;
+
+    uint32_t offset;
+    uint8_t state, action;
+
+    UChar32 c;
+    int32_t i, entry;
+
+    if(length<=0) {
+        /* no input at all: "illegal" */
+        return 0xffff;
+    }
+
+#if 0
+/*
+ * Code disabled 2002dec09 (ICU 2.4) because it is not currently used in ICU. markus
+ * TODO In future releases, verify that this function is never called for SBCS
+ * conversions, i.e., that sharedData->mbcs.countStates==1 is still true.
+ * Removal improves code coverage.
+ */
+    /* use optimized function if possible */
+    if(sharedData->mbcs.countStates==1) {
+        if(length==1) {
+            return ucnv_MBCSSingleSimpleGetNextUChar(sharedData, (uint8_t)*source, useFallback);
+        } else {
+            return 0xffff; /* illegal: more than a single byte for an SBCS converter */
+        }
+    }
+#endif
+
+    /* set up the local pointers */
+    stateTable=sharedData->mbcs.stateTable;
+    unicodeCodeUnits=sharedData->mbcs.unicodeCodeUnits;
+
+    /* converter state */
+    offset=0;
+    state=sharedData->mbcs.dbcsOnlyState;
+
+    /* conversion loop */
+    for(i=0;;) {
+        entry=stateTable[state][(uint8_t)source[i++]];
+        if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+            state=(uint8_t)MBCS_ENTRY_TRANSITION_STATE(entry);
+            offset+=MBCS_ENTRY_TRANSITION_OFFSET(entry);
+
+            if(i==length) {
+                return 0xffff; /* truncated character */
+            }
+        } else {
+            /*
+             * An if-else-if chain provides more reliable performance for
+             * the most common cases compared to a switch.
+             */
+            action=(uint8_t)(MBCS_ENTRY_FINAL_ACTION(entry));
+            if(action==MBCS_STATE_VALID_16) {
+                offset+=MBCS_ENTRY_FINAL_VALUE_16(entry);
+                c=unicodeCodeUnits[offset];
+                if(c!=0xfffe) {
+                    /* done */
+                } else if(UCNV_TO_U_USE_FALLBACK(cnv)) {
+                    c=ucnv_MBCSGetFallback(&sharedData->mbcs, offset);
+                /* else done with 0xfffe */
+                }
+                break;
+            } else if(action==MBCS_STATE_VALID_DIRECT_16) {
+                /* output BMP code point */
+                c=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+                break;
+            } else if(action==MBCS_STATE_VALID_16_PAIR) {
+                offset+=MBCS_ENTRY_FINAL_VALUE_16(entry);
+                c=unicodeCodeUnits[offset++];
+                if(c<0xd800) {
+                    /* output BMP code point below 0xd800 */
+                } else if(UCNV_TO_U_USE_FALLBACK(cnv) ? c<=0xdfff : c<=0xdbff) {
+                    /* output roundtrip or fallback supplementary code point */
+                    c=(UChar32)(((c&0x3ff)<<10)+unicodeCodeUnits[offset]+(0x10000-0xdc00));
+                } else if(UCNV_TO_U_USE_FALLBACK(cnv) ? (c&0xfffe)==0xe000 : c==0xe000) {
+                    /* output roundtrip BMP code point above 0xd800 or fallback BMP code point */
+                    c=unicodeCodeUnits[offset];
+                } else if(c==0xffff) {
+                    return 0xffff;
+                } else {
+                    c=0xfffe;
+                }
+                break;
+            } else if(action==MBCS_STATE_VALID_DIRECT_20) {
+                /* output supplementary code point */
+                c=0x10000+MBCS_ENTRY_FINAL_VALUE(entry);
+                break;
+            } else if(action==MBCS_STATE_FALLBACK_DIRECT_16) {
+                if(!TO_U_USE_FALLBACK(useFallback)) {
+                    c=0xfffe;
+                    break;
+                }
+                /* output BMP code point */
+                c=(UChar)MBCS_ENTRY_FINAL_VALUE_16(entry);
+                break;
+            } else if(action==MBCS_STATE_FALLBACK_DIRECT_20) {
+                if(!TO_U_USE_FALLBACK(useFallback)) {
+                    c=0xfffe;
+                    break;
+                }
+                /* output supplementary code point */
+                c=0x10000+MBCS_ENTRY_FINAL_VALUE(entry);
+                break;
+            } else if(action==MBCS_STATE_UNASSIGNED) {
+                c=0xfffe;
+                break;
+            }
+
+            /*
+             * forbid MBCS_STATE_CHANGE_ONLY for this function,
+             * and MBCS_STATE_ILLEGAL and reserved action codes
+             */
+            return 0xffff;
+        }
+    }
+
+    if(i!=length) {
+        /* illegal for this function: not all input consumed */
+        return 0xffff;
+    }
+
+    if(c==0xfffe) {
+        /* try an extension mapping */
+        const int32_t *cx=sharedData->mbcs.extIndexes;
+        if(cx!=NULL) {
+            return ucnv_extSimpleMatchToU(cx, source, length, useFallback);
+        }
+    }
+
+    return c;
+}
+
+/* MBCS-from-Unicode conversion functions ----------------------------------- */
+
+/* This version of ucnv_MBCSFromUnicodeWithOffsets() is optimized for double-byte codepages. */
+static void
+ucnv_MBCSDoubleFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                                  UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+    int32_t *offsets;
+
+    const uint16_t *table;
+    const uint16_t *mbcsIndex;
+    const uint8_t *bytes;
+
+    UChar32 c;
+
+    int32_t sourceIndex, nextSourceIndex;
+
+    uint32_t stage2Entry;
+    uint32_t asciiRoundtrips;
+    uint32_t value;
+    uint8_t unicodeMask;
+
+    /* use optimized function if possible */
+    cnv=pArgs->converter;
+    unicodeMask=cnv->sharedData->mbcs.unicodeMask;
+
+    /* set up the local pointers */
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    table=cnv->sharedData->mbcs.fromUnicodeTable;
+    mbcsIndex=cnv->sharedData->mbcs.mbcsIndex;
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        bytes=cnv->sharedData->mbcs.swapLFNLFromUnicodeBytes;
+    } else {
+        bytes=cnv->sharedData->mbcs.fromUnicodeBytes;
+    }
+    asciiRoundtrips=cnv->sharedData->mbcs.asciiRoundtrips;
+
+    /* get the converter state from UConverter */
+    c=cnv->fromUChar32;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex= c==0 ? 0 : -1;
+    nextSourceIndex=0;
+
+    /* conversion loop */
+    if(c!=0 && targetCapacity>0) {
+        goto getTrail;
+    }
+
+    while(source<sourceLimit) {
+        /*
+         * This following test is to see if available input would overflow the output.
+         * It does not catch output of more than one byte that
+         * overflows as a result of a multi-byte character or callback output
+         * from the last source character.
+         * Therefore, those situations also test for overflows and will
+         * then break the loop, too.
+         */
+        if(targetCapacity>0) {
+            /*
+             * Get a correct Unicode code point:
+             * a single UChar for a BMP code point or
+             * a matched surrogate pair for a "supplementary code point".
+             */
+            c=*source++;
+            ++nextSourceIndex;
+            if(c<=0x7f && IS_ASCII_ROUNDTRIP(c, asciiRoundtrips)) {
+                *target++=(uint8_t)c;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                    sourceIndex=nextSourceIndex;
+                }
+                --targetCapacity;
+                c=0;
+                continue;
+            }
+            /*
+             * utf8Friendly table: Test for <=0xd7ff rather than <=MBCS_FAST_MAX
+             * to avoid dealing with surrogates.
+             * MBCS_FAST_MAX must be >=0xd7ff.
+             */
+            if(c<=0xd7ff) {
+                value=DBCS_RESULT_FROM_MOST_BMP(mbcsIndex, (const uint16_t *)bytes, c);
+                /* There are only roundtrips (!=0) and no-mapping (==0) entries. */
+                if(value==0) {
+                    goto unassigned;
+                }
+                /* output the value */
+            } else {
+                /*
+                 * This also tests if the codepage maps single surrogates.
+                 * If it does, then surrogates are not paired but mapped separately.
+                 * Note that in this case unmatched surrogates are not detected.
+                 */
+                if(U16_IS_SURROGATE(c) && !(unicodeMask&UCNV_HAS_SURROGATES)) {
+                    if(U16_IS_SURROGATE_LEAD(c)) {
+getTrail:
+                        if(source<sourceLimit) {
+                            /* test the following code unit */
+                            UChar trail=*source;
+                            if(U16_IS_TRAIL(trail)) {
+                                ++source;
+                                ++nextSourceIndex;
+                                c=U16_GET_SUPPLEMENTARY(c, trail);
+                                if(!(unicodeMask&UCNV_HAS_SUPPLEMENTARY)) {
+                                    /* BMP-only codepages are stored without stage 1 entries for supplementary code points */
+                                    /* callback(unassigned) */
+                                    goto unassigned;
+                                }
+                                /* convert this supplementary code point */
+                                /* exit this condition tree */
+                            } else {
+                                /* this is an unmatched lead code unit (1st surrogate) */
+                                /* callback(illegal) */
+                                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                                break;
+                            }
+                        } else {
+                            /* no more input */
+                            break;
+                        }
+                    } else {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    }
+                }
+
+                /* convert the Unicode code point in c into codepage bytes */
+                stage2Entry=MBCS_STAGE_2_FROM_U(table, c);
+
+                /* get the bytes and the length for the output */
+                /* MBCS_OUTPUT_2 */
+                value=MBCS_VALUE_2_FROM_STAGE_2(bytes, stage2Entry, c);
+
+                /* is this code point assigned, or do we use fallbacks? */
+                if(!(MBCS_FROM_U_IS_ROUNDTRIP(stage2Entry, c) ||
+                     (UCNV_FROM_U_USE_FALLBACK(cnv, c) && value!=0))
+                ) {
+                    /*
+                     * We allow a 0 byte output if the "assigned" bit is set for this entry.
+                     * There is no way with this data structure for fallback output
+                     * to be a zero byte.
+                     */
+
+unassigned:
+                    /* try an extension mapping */
+                    pArgs->source=source;
+                    c=_extFromU(cnv, cnv->sharedData,
+                                c, &source, sourceLimit,
+                                &target, target+targetCapacity,
+                                &offsets, sourceIndex,
+                                pArgs->flush,
+                                pErrorCode);
+                    nextSourceIndex+=(int32_t)(source-pArgs->source);
+
+                    if(U_FAILURE(*pErrorCode)) {
+                        /* not mappable or buffer overflow */
+                        break;
+                    } else {
+                        /* a mapping was written to the target, continue */
+
+                        /* recalculate the targetCapacity after an extension mapping */
+                        targetCapacity=(int32_t)(pArgs->targetLimit-(char *)target);
+
+                        /* normal end of conversion: prepare for a new character */
+                        sourceIndex=nextSourceIndex;
+                        continue;
+                    }
+                }
+            }
+
+            /* write the output character bytes from value and length */
+            /* from the first if in the loop we know that targetCapacity>0 */
+            if(value<=0xff) {
+                /* this is easy because we know that there is enough space */
+                *target++=(uint8_t)value;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                --targetCapacity;
+            } else /* length==2 */ {
+                *target++=(uint8_t)(value>>8);
+                if(2<=targetCapacity) {
+                    *target++=(uint8_t)value;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                        *offsets++=sourceIndex;
+                    }
+                    targetCapacity-=2;
+                } else {
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    cnv->charErrorBuffer[0]=(char)value;
+                    cnv->charErrorBufferLength=1;
+
+                    /* target overflow */
+                    targetCapacity=0;
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                    c=0;
+                    break;
+                }
+            }
+
+            /* normal end of conversion: prepare for a new character */
+            c=0;
+            sourceIndex=nextSourceIndex;
+            continue;
+        } else {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    /* set the converter state back into UConverter */
+    cnv->fromUChar32=c;
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+}
+
+/* This version of ucnv_MBCSFromUnicodeWithOffsets() is optimized for single-byte codepages. */
+static void
+ucnv_MBCSSingleFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                                  UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+    int32_t *offsets;
+
+    const uint16_t *table;
+    const uint16_t *results;
+
+    UChar32 c;
+
+    int32_t sourceIndex, nextSourceIndex;
+
+    uint16_t value, minValue;
+    UBool hasSupplementary;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    table=cnv->sharedData->mbcs.fromUnicodeTable;
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        results=(uint16_t *)cnv->sharedData->mbcs.swapLFNLFromUnicodeBytes;
+    } else {
+        results=(uint16_t *)cnv->sharedData->mbcs.fromUnicodeBytes;
+    }
+
+    if(cnv->useFallback) {
+        /* use all roundtrip and fallback results */
+        minValue=0x800;
+    } else {
+        /* use only roundtrips and fallbacks from private-use characters */
+        minValue=0xc00;
+    }
+    hasSupplementary=(UBool)(cnv->sharedData->mbcs.unicodeMask&UCNV_HAS_SUPPLEMENTARY);
+
+    /* get the converter state from UConverter */
+    c=cnv->fromUChar32;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex= c==0 ? 0 : -1;
+    nextSourceIndex=0;
+
+    /* conversion loop */
+    if(c!=0 && targetCapacity>0) {
+        goto getTrail;
+    }
+
+    while(source<sourceLimit) {
+        /*
+         * This following test is to see if available input would overflow the output.
+         * It does not catch output of more than one byte that
+         * overflows as a result of a multi-byte character or callback output
+         * from the last source character.
+         * Therefore, those situations also test for overflows and will
+         * then break the loop, too.
+         */
+        if(targetCapacity>0) {
+            /*
+             * Get a correct Unicode code point:
+             * a single UChar for a BMP code point or
+             * a matched surrogate pair for a "supplementary code point".
+             */
+            c=*source++;
+            ++nextSourceIndex;
+            if(U16_IS_SURROGATE(c)) {
+                if(U16_IS_SURROGATE_LEAD(c)) {
+getTrail:
+                    if(source<sourceLimit) {
+                        /* test the following code unit */
+                        UChar trail=*source;
+                        if(U16_IS_TRAIL(trail)) {
+                            ++source;
+                            ++nextSourceIndex;
+                            c=U16_GET_SUPPLEMENTARY(c, trail);
+                            if(!hasSupplementary) {
+                                /* BMP-only codepages are stored without stage 1 entries for supplementary code points */
+                                /* callback(unassigned) */
+                                goto unassigned;
+                            }
+                            /* convert this supplementary code point */
+                            /* exit this condition tree */
+                        } else {
+                            /* this is an unmatched lead code unit (1st surrogate) */
+                            /* callback(illegal) */
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            break;
+                        }
+                    } else {
+                        /* no more input */
+                        break;
+                    }
+                } else {
+                    /* this is an unmatched trail code unit (2nd surrogate) */
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    break;
+                }
+            }
+
+            /* convert the Unicode code point in c into codepage bytes */
+            value=MBCS_SINGLE_RESULT_FROM_U(table, results, c);
+
+            /* is this code point assigned, or do we use fallbacks? */
+            if(value>=minValue) {
+                /* assigned, write the output character bytes from value and length */
+                /* length==1 */
+                /* this is easy because we know that there is enough space */
+                *target++=(uint8_t)value;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                --targetCapacity;
+
+                /* normal end of conversion: prepare for a new character */
+                c=0;
+                sourceIndex=nextSourceIndex;
+            } else { /* unassigned */
+unassigned:
+                /* try an extension mapping */
+                pArgs->source=source;
+                c=_extFromU(cnv, cnv->sharedData,
+                            c, &source, sourceLimit,
+                            &target, target+targetCapacity,
+                            &offsets, sourceIndex,
+                            pArgs->flush,
+                            pErrorCode);
+                nextSourceIndex+=(int32_t)(source-pArgs->source);
+
+                if(U_FAILURE(*pErrorCode)) {
+                    /* not mappable or buffer overflow */
+                    break;
+                } else {
+                    /* a mapping was written to the target, continue */
+
+                    /* recalculate the targetCapacity after an extension mapping */
+                    targetCapacity=(int32_t)(pArgs->targetLimit-(char *)target);
+
+                    /* normal end of conversion: prepare for a new character */
+                    sourceIndex=nextSourceIndex;
+                }
+            }
+        } else {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    /* set the converter state back into UConverter */
+    cnv->fromUChar32=c;
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+}
+
+/*
+ * This version of ucnv_MBCSFromUnicode() is optimized for single-byte codepages
+ * that map only to and from the BMP.
+ * In addition to single-byte/state optimizations, the offset calculations
+ * become much easier.
+ * It would be possible to use the sbcsIndex for UTF-8-friendly tables,
+ * but measurements have shown that this diminishes performance
+ * in more cases than it improves it.
+ * See SVN revision 21013 (2007-feb-06) for the last version with #if switches
+ * for various MBCS and SBCS optimizations.
+ */
+static void
+ucnv_MBCSSingleFromBMPWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                              UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source, *sourceLimit, *lastSource;
+    uint8_t *target;
+    int32_t targetCapacity, length;
+    int32_t *offsets;
+
+    const uint16_t *table;
+    const uint16_t *results;
+
+    UChar32 c;
+
+    int32_t sourceIndex;
+
+    uint32_t asciiRoundtrips;
+    uint16_t value, minValue;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    table=cnv->sharedData->mbcs.fromUnicodeTable;
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        results=(uint16_t *)cnv->sharedData->mbcs.swapLFNLFromUnicodeBytes;
+    } else {
+        results=(uint16_t *)cnv->sharedData->mbcs.fromUnicodeBytes;
+    }
+    asciiRoundtrips=cnv->sharedData->mbcs.asciiRoundtrips;
+
+    if(cnv->useFallback) {
+        /* use all roundtrip and fallback results */
+        minValue=0x800;
+    } else {
+        /* use only roundtrips and fallbacks from private-use characters */
+        minValue=0xc00;
+    }
+
+    /* get the converter state from UConverter */
+    c=cnv->fromUChar32;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex= c==0 ? 0 : -1;
+    lastSource=source;
+
+    /*
+     * since the conversion here is 1:1 UChar:uint8_t, we need only one counter
+     * for the minimum of the sourceLength and targetCapacity
+     */
+    length=(int32_t)(sourceLimit-source);
+    if(length<targetCapacity) {
+        targetCapacity=length;
+    }
+
+    /* conversion loop */
+    if(c!=0 && targetCapacity>0) {
+        goto getTrail;
+    }
+
+#if MBCS_UNROLL_SINGLE_FROM_BMP
+    /* unrolling makes it slower on Pentium III/Windows 2000?! */
+    /* unroll the loop with the most common case */
+unrolled:
+    if(targetCapacity>=4) {
+        int32_t count, loops;
+        uint16_t andedValues;
+
+        loops=count=targetCapacity>>2;
+        do {
+            c=*source++;
+            andedValues=value=MBCS_SINGLE_RESULT_FROM_U(table, results, c);
+            *target++=(uint8_t)value;
+            c=*source++;
+            andedValues&=value=MBCS_SINGLE_RESULT_FROM_U(table, results, c);
+            *target++=(uint8_t)value;
+            c=*source++;
+            andedValues&=value=MBCS_SINGLE_RESULT_FROM_U(table, results, c);
+            *target++=(uint8_t)value;
+            c=*source++;
+            andedValues&=value=MBCS_SINGLE_RESULT_FROM_U(table, results, c);
+            *target++=(uint8_t)value;
+
+            /* were all 4 entries really valid? */
+            if(andedValues<minValue) {
+                /* no, return to the first of these 4 */
+                source-=4;
+                target-=4;
+                break;
+            }
+        } while(--count>0);
+        count=loops-count;
+        targetCapacity-=4*count;
+
+        if(offsets!=NULL) {
+            lastSource+=4*count;
+            while(count>0) {
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                *offsets++=sourceIndex++;
+                --count;
+            }
+        }
+
+        c=0;
+    }
+#endif
+
+    while(targetCapacity>0) {
+        /*
+         * Get a correct Unicode code point:
+         * a single UChar for a BMP code point or
+         * a matched surrogate pair for a "supplementary code point".
+         */
+        c=*source++;
+        /*
+         * Do not immediately check for single surrogates:
+         * Assume that they are unassigned and check for them in that case.
+         * This speeds up the conversion of assigned characters.
+         */
+        /* convert the Unicode code point in c into codepage bytes */
+        if(c<=0x7f && IS_ASCII_ROUNDTRIP(c, asciiRoundtrips)) {
+            *target++=(uint8_t)c;
+            --targetCapacity;
+            c=0;
+            continue;
+        }
+        value=MBCS_SINGLE_RESULT_FROM_U(table, results, c);
+        /* is this code point assigned, or do we use fallbacks? */
+        if(value>=minValue) {
+            /* assigned, write the output character bytes from value and length */
+            /* length==1 */
+            /* this is easy because we know that there is enough space */
+            *target++=(uint8_t)value;
+            --targetCapacity;
+
+            /* normal end of conversion: prepare for a new character */
+            c=0;
+            continue;
+        } else if(!U16_IS_SURROGATE(c)) {
+            /* normal, unassigned BMP character */
+        } else if(U16_IS_SURROGATE_LEAD(c)) {
+getTrail:
+            if(source<sourceLimit) {
+                /* test the following code unit */
+                UChar trail=*source;
+                if(U16_IS_TRAIL(trail)) {
+                    ++source;
+                    c=U16_GET_SUPPLEMENTARY(c, trail);
+                    /* this codepage does not map supplementary code points */
+                    /* callback(unassigned) */
+                } else {
+                    /* this is an unmatched lead code unit (1st surrogate) */
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    break;
+                }
+            } else {
+                /* no more input */
+                if (pArgs->flush) {
+                    *pErrorCode=U_TRUNCATED_CHAR_FOUND;
+                }
+                break;
+            }
+        } else {
+            /* this is an unmatched trail code unit (2nd surrogate) */
+            /* callback(illegal) */
+            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+            break;
+        }
+
+        /* c does not have a mapping */
+
+        /* get the number of code units for c to correctly advance sourceIndex */
+        length=U16_LENGTH(c);
+
+        /* set offsets since the start or the last extension */
+        if(offsets!=NULL) {
+            int32_t count=(int32_t)(source-lastSource);
+
+            /* do not set the offset for this character */
+            count-=length;
+
+            while(count>0) {
+                *offsets++=sourceIndex++;
+                --count;
+            }
+            /* offsets and sourceIndex are now set for the current character */
+        }
+
+        /* try an extension mapping */
+        lastSource=source;
+        c=_extFromU(cnv, cnv->sharedData,
+                    c, &source, sourceLimit,
+                    &target, (const uint8_t *)(pArgs->targetLimit),
+                    &offsets, sourceIndex,
+                    pArgs->flush,
+                    pErrorCode);
+        sourceIndex+=length+(int32_t)(source-lastSource);
+        lastSource=source;
+
+        if(U_FAILURE(*pErrorCode)) {
+            /* not mappable or buffer overflow */
+            break;
+        } else {
+            /* a mapping was written to the target, continue */
+
+            /* recalculate the targetCapacity after an extension mapping */
+            targetCapacity=(int32_t)(pArgs->targetLimit-(char *)target);
+            length=(int32_t)(sourceLimit-source);
+            if(length<targetCapacity) {
+                targetCapacity=length;
+            }
+        }
+
+#if MBCS_UNROLL_SINGLE_FROM_BMP
+        /* unrolling makes it slower on Pentium III/Windows 2000?! */
+        goto unrolled;
+#endif
+    }
+
+    if(U_SUCCESS(*pErrorCode) && source<sourceLimit && target>=(uint8_t *)pArgs->targetLimit) {
+        /* target is full */
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    /* set offsets since the start or the last callback */
+    if(offsets!=NULL) {
+        size_t count=source-lastSource;
+        if (count > 0 && *pErrorCode == U_TRUNCATED_CHAR_FOUND) {
+            /*
+            Caller gave us a partial supplementary character,
+            which this function couldn't convert in any case.
+            The callback will handle the offset.
+            */
+            count--;
+        }
+        while(count>0) {
+            *offsets++=sourceIndex++;
+            --count;
+        }
+    }
+
+    /* set the converter state back into UConverter */
+    cnv->fromUChar32=c;
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+}
+
+U_CFUNC void
+ucnv_MBCSFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                            UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    const UChar *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+    int32_t *offsets;
+
+    const uint16_t *table;
+    const uint16_t *mbcsIndex;
+    const uint8_t *p, *bytes;
+    uint8_t outputType;
+
+    UChar32 c;
+
+    int32_t prevSourceIndex, sourceIndex, nextSourceIndex;
+
+    uint32_t stage2Entry;
+    uint32_t asciiRoundtrips;
+    uint32_t value;
+    /* Shift-In and Shift-Out byte sequences differ by encoding scheme. */
+    uint8_t siBytes[2] = {0, 0};
+    uint8_t soBytes[2] = {0, 0};
+    uint8_t siLength, soLength;
+    int32_t length = 0, prevLength;
+    uint8_t unicodeMask;
+
+    cnv=pArgs->converter;
+
+    if(cnv->preFromUFirstCP>=0) {
+        /*
+         * pass sourceIndex=-1 because we continue from an earlier buffer
+         * in the future, this may change with continuous offsets
+         */
+        ucnv_extContinueMatchFromU(cnv, pArgs, -1, pErrorCode);
+
+        if(U_FAILURE(*pErrorCode) || cnv->preFromULength<0) {
+            return;
+        }
+    }
+
+    /* use optimized function if possible */
+    outputType=cnv->sharedData->mbcs.outputType;
+    unicodeMask=cnv->sharedData->mbcs.unicodeMask;
+    if(outputType==MBCS_OUTPUT_1 && !(unicodeMask&UCNV_HAS_SURROGATES)) {
+        if(!(unicodeMask&UCNV_HAS_SUPPLEMENTARY)) {
+            ucnv_MBCSSingleFromBMPWithOffsets(pArgs, pErrorCode);
+        } else {
+            ucnv_MBCSSingleFromUnicodeWithOffsets(pArgs, pErrorCode);
+        }
+        return;
+    } else if(outputType==MBCS_OUTPUT_2 && cnv->sharedData->mbcs.utf8Friendly) {
+        ucnv_MBCSDoubleFromUnicodeWithOffsets(pArgs, pErrorCode);
+        return;
+    }
+
+    /* set up the local pointers */
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    table=cnv->sharedData->mbcs.fromUnicodeTable;
+    if(cnv->sharedData->mbcs.utf8Friendly) {
+        mbcsIndex=cnv->sharedData->mbcs.mbcsIndex;
+    } else {
+        mbcsIndex=NULL;
+    }
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        bytes=cnv->sharedData->mbcs.swapLFNLFromUnicodeBytes;
+    } else {
+        bytes=cnv->sharedData->mbcs.fromUnicodeBytes;
+    }
+    asciiRoundtrips=cnv->sharedData->mbcs.asciiRoundtrips;
+
+    /* get the converter state from UConverter */
+    c=cnv->fromUChar32;
+
+    if(outputType==MBCS_OUTPUT_2_SISO) {
+        prevLength=cnv->fromUnicodeStatus;
+        if(prevLength==0) {
+            /* set the real value */
+            prevLength=1;
+        }
+    } else {
+        /* prevent fromUnicodeStatus from being set to something non-0 */
+        prevLength=0;
+    }
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    prevSourceIndex=-1;
+    sourceIndex= c==0 ? 0 : -1;
+    nextSourceIndex=0;
+
+    /* Get the SI/SO character for the converter */
+    siLength = getSISOBytes(SI, cnv->options, siBytes);
+    soLength = getSISOBytes(SO, cnv->options, soBytes);
+
+    /* conversion loop */
+    /*
+     * This is another piece of ugly code:
+     * A goto into the loop if the converter state contains a first surrogate
+     * from the previous function call.
+     * It saves me to check in each loop iteration a check of if(c==0)
+     * and duplicating the trail-surrogate-handling code in the else
+     * branch of that check.
+     * I could not find any other way to get around this other than
+     * using a function call for the conversion and callback, which would
+     * be even more inefficient.
+     *
+     * Markus Scherer 2000-jul-19
+     */
+    if(c!=0 && targetCapacity>0) {
+        goto getTrail;
+    }
+
+    while(source<sourceLimit) {
+        /*
+         * This following test is to see if available input would overflow the output.
+         * It does not catch output of more than one byte that
+         * overflows as a result of a multi-byte character or callback output
+         * from the last source character.
+         * Therefore, those situations also test for overflows and will
+         * then break the loop, too.
+         */
+        if(targetCapacity>0) {
+            /*
+             * Get a correct Unicode code point:
+             * a single UChar for a BMP code point or
+             * a matched surrogate pair for a "supplementary code point".
+             */
+            c=*source++;
+            ++nextSourceIndex;
+            if(c<=0x7f && IS_ASCII_ROUNDTRIP(c, asciiRoundtrips)) {
+                *target++=(uint8_t)c;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                    prevSourceIndex=sourceIndex;
+                    sourceIndex=nextSourceIndex;
+                }
+                --targetCapacity;
+                c=0;
+                continue;
+            }
+            /*
+             * utf8Friendly table: Test for <=0xd7ff rather than <=MBCS_FAST_MAX
+             * to avoid dealing with surrogates.
+             * MBCS_FAST_MAX must be >=0xd7ff.
+             */
+            if(c<=0xd7ff && mbcsIndex!=NULL) {
+                value=mbcsIndex[c>>6];
+
+                /* get the bytes and the length for the output (copied from below and adapted for utf8Friendly data) */
+                /* There are only roundtrips (!=0) and no-mapping (==0) entries. */
+                switch(outputType) {
+                case MBCS_OUTPUT_2:
+                    value=((const uint16_t *)bytes)[value +(c&0x3f)];
+                    if(value<=0xff) {
+                        if(value==0) {
+                            goto unassigned;
+                        } else {
+                            length=1;
+                        }
+                    } else {
+                        length=2;
+                    }
+                    break;
+                case MBCS_OUTPUT_2_SISO:
+                    /* 1/2-byte stateful with Shift-In/Shift-Out */
+                    /*
+                     * Save the old state in the converter object
+                     * right here, then change the local prevLength state variable if necessary.
+                     * Then, if this character turns out to be unassigned or a fallback that
+                     * is not taken, the callback code must not save the new state in the converter
+                     * because the new state is for a character that is not output.
+                     * However, the callback must still restore the state from the converter
+                     * in case the callback function changed it for its output.
+                     */
+                    cnv->fromUnicodeStatus=prevLength; /* save the old state */
+                    value=((const uint16_t *)bytes)[value +(c&0x3f)];
+                    if(value<=0xff) {
+                        if(value==0) {
+                            goto unassigned;
+                        } else if(prevLength<=1) {
+                            length=1;
+                        } else {
+                            /* change from double-byte mode to single-byte */
+                            if (siLength == 1) {
+                                value|=(uint32_t)siBytes[0]<<8;
+                                length = 2;
+                            } else if (siLength == 2) {
+                                value|=(uint32_t)siBytes[1]<<8;
+                                value|=(uint32_t)siBytes[0]<<16;
+                                length = 3;
+                            }
+                            prevLength=1;
+                        }
+                    } else {
+                        if(prevLength==2) {
+                            length=2;
+                        } else {
+                            /* change from single-byte mode to double-byte */
+                            if (soLength == 1) {
+                                value|=(uint32_t)soBytes[0]<<16;
+                                length = 3;
+                            } else if (soLength == 2) {
+                                value|=(uint32_t)soBytes[1]<<16;
+                                value|=(uint32_t)soBytes[0]<<24;
+                                length = 4;
+                            }
+                            prevLength=2;
+                        }
+                    }
+                    break;
+                case MBCS_OUTPUT_DBCS_ONLY:
+                    /* table with single-byte results, but only DBCS mappings used */
+                    value=((const uint16_t *)bytes)[value +(c&0x3f)];
+                    if(value<=0xff) {
+                        /* no mapping or SBCS result, not taken for DBCS-only */
+                        goto unassigned;
+                    } else {
+                        length=2;
+                    }
+                    break;
+                case MBCS_OUTPUT_3:
+                    p=bytes+(value+(c&0x3f))*3;
+                    value=((uint32_t)*p<<16)|((uint32_t)p[1]<<8)|p[2];
+                    if(value<=0xff) {
+                        if(value==0) {
+                            goto unassigned;
+                        } else {
+                            length=1;
+                        }
+                    } else if(value<=0xffff) {
+                        length=2;
+                    } else {
+                        length=3;
+                    }
+                    break;
+                case MBCS_OUTPUT_4:
+                    value=((const uint32_t *)bytes)[value +(c&0x3f)];
+                    if(value<=0xff) {
+                        if(value==0) {
+                            goto unassigned;
+                        } else {
+                            length=1;
+                        }
+                    } else if(value<=0xffff) {
+                        length=2;
+                    } else if(value<=0xffffff) {
+                        length=3;
+                    } else {
+                        length=4;
+                    }
+                    break;
+                case MBCS_OUTPUT_3_EUC:
+                    value=((const uint16_t *)bytes)[value +(c&0x3f)];
+                    /* EUC 16-bit fixed-length representation */
+                    if(value<=0xff) {
+                        if(value==0) {
+                            goto unassigned;
+                        } else {
+                            length=1;
+                        }
+                    } else if((value&0x8000)==0) {
+                        value|=0x8e8000;
+                        length=3;
+                    } else if((value&0x80)==0) {
+                        value|=0x8f0080;
+                        length=3;
+                    } else {
+                        length=2;
+                    }
+                    break;
+                case MBCS_OUTPUT_4_EUC:
+                    p=bytes+(value+(c&0x3f))*3;
+                    value=((uint32_t)*p<<16)|((uint32_t)p[1]<<8)|p[2];
+                    /* EUC 16-bit fixed-length representation applied to the first two bytes */
+                    if(value<=0xff) {
+                        if(value==0) {
+                            goto unassigned;
+                        } else {
+                            length=1;
+                        }
+                    } else if(value<=0xffff) {
+                        length=2;
+                    } else if((value&0x800000)==0) {
+                        value|=0x8e800000;
+                        length=4;
+                    } else if((value&0x8000)==0) {
+                        value|=0x8f008000;
+                        length=4;
+                    } else {
+                        length=3;
+                    }
+                    break;
+                default:
+                    /* must not occur */
+                    /*
+                     * To avoid compiler warnings that value & length may be
+                     * used without having been initialized, we set them here.
+                     * In reality, this is unreachable code.
+                     * Not having a default branch also causes warnings with
+                     * some compilers.
+                     */
+                    value=0;
+                    length=0;
+                    break;
+                }
+                /* output the value */
+            } else {
+                /*
+                 * This also tests if the codepage maps single surrogates.
+                 * If it does, then surrogates are not paired but mapped separately.
+                 * Note that in this case unmatched surrogates are not detected.
+                 */
+                if(U16_IS_SURROGATE(c) && !(unicodeMask&UCNV_HAS_SURROGATES)) {
+                    if(U16_IS_SURROGATE_LEAD(c)) {
+getTrail:
+                        if(source<sourceLimit) {
+                            /* test the following code unit */
+                            UChar trail=*source;
+                            if(U16_IS_TRAIL(trail)) {
+                                ++source;
+                                ++nextSourceIndex;
+                                c=U16_GET_SUPPLEMENTARY(c, trail);
+                                if(!(unicodeMask&UCNV_HAS_SUPPLEMENTARY)) {
+                                    /* BMP-only codepages are stored without stage 1 entries for supplementary code points */
+                                    cnv->fromUnicodeStatus=prevLength; /* save the old state */
+                                    /* callback(unassigned) */
+                                    goto unassigned;
+                                }
+                                /* convert this supplementary code point */
+                                /* exit this condition tree */
+                            } else {
+                                /* this is an unmatched lead code unit (1st surrogate) */
+                                /* callback(illegal) */
+                                *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                                break;
+                            }
+                        } else {
+                            /* no more input */
+                            break;
+                        }
+                    } else {
+                        /* this is an unmatched trail code unit (2nd surrogate) */
+                        /* callback(illegal) */
+                        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                        break;
+                    }
+                }
+
+                /* convert the Unicode code point in c into codepage bytes */
+
+                /*
+                 * The basic lookup is a triple-stage compact array (trie) lookup.
+                 * For details see the beginning of this file.
+                 *
+                 * Single-byte codepages are handled with a different data structure
+                 * by _MBCSSingle... functions.
+                 *
+                 * The result consists of a 32-bit value from stage 2 and
+                 * a pointer to as many bytes as are stored per character.
+                 * The pointer points to the character's bytes in stage 3.
+                 * Bits 15..0 of the stage 2 entry contain the stage 3 index
+                 * for that pointer, while bits 31..16 are flags for which of
+                 * the 16 characters in the block are roundtrip-assigned.
+                 *
+                 * For 2-byte and 4-byte codepages, the bytes are stored as uint16_t
+                 * respectively as uint32_t, in the platform encoding.
+                 * For 3-byte codepages, the bytes are always stored in big-endian order.
+                 *
+                 * For EUC encodings that use only either 0x8e or 0x8f as the first
+                 * byte of their longest byte sequences, the first two bytes in
+                 * this third stage indicate with their 7th bits whether these bytes
+                 * are to be written directly or actually need to be preceeded by
+                 * one of the two Single-Shift codes. With this, the third stage
+                 * stores one byte fewer per character than the actual maximum length of
+                 * EUC byte sequences.
+                 *
+                 * Other than that, leading zero bytes are removed and the other
+                 * bytes output. A single zero byte may be output if the "assigned"
+                 * bit in stage 2 was on.
+                 * The data structure does not support zero byte output as a fallback,
+                 * and also does not allow output of leading zeros.
+                 */
+                stage2Entry=MBCS_STAGE_2_FROM_U(table, c);
+
+                /* get the bytes and the length for the output */
+                switch(outputType) {
+                case MBCS_OUTPUT_2:
+                    value=MBCS_VALUE_2_FROM_STAGE_2(bytes, stage2Entry, c);
+                    if(value<=0xff) {
+                        length=1;
+                    } else {
+                        length=2;
+                    }
+                    break;
+                case MBCS_OUTPUT_2_SISO:
+                    /* 1/2-byte stateful with Shift-In/Shift-Out */
+                    /*
+                     * Save the old state in the converter object
+                     * right here, then change the local prevLength state variable if necessary.
+                     * Then, if this character turns out to be unassigned or a fallback that
+                     * is not taken, the callback code must not save the new state in the converter
+                     * because the new state is for a character that is not output.
+                     * However, the callback must still restore the state from the converter
+                     * in case the callback function changed it for its output.
+                     */
+                    cnv->fromUnicodeStatus=prevLength; /* save the old state */
+                    value=MBCS_VALUE_2_FROM_STAGE_2(bytes, stage2Entry, c);
+                    if(value<=0xff) {
+                        if(value==0 && MBCS_FROM_U_IS_ROUNDTRIP(stage2Entry, c)==0) {
+                            /* no mapping, leave value==0 */
+                            length=0;
+                        } else if(prevLength<=1) {
+                            length=1;
+                        } else {
+                            /* change from double-byte mode to single-byte */
+                            if (siLength == 1) {
+                                value|=(uint32_t)siBytes[0]<<8;
+                                length = 2;
+                            } else if (siLength == 2) {
+                                value|=(uint32_t)siBytes[1]<<8;
+                                value|=(uint32_t)siBytes[0]<<16;
+                                length = 3;
+                            }
+                            prevLength=1;
+                        }
+                    } else {
+                        if(prevLength==2) {
+                            length=2;
+                        } else {
+                            /* change from single-byte mode to double-byte */
+                            if (soLength == 1) {
+                                value|=(uint32_t)soBytes[0]<<16;
+                                length = 3;
+                            } else if (soLength == 2) {
+                                value|=(uint32_t)soBytes[1]<<16;
+                                value|=(uint32_t)soBytes[0]<<24;
+                                length = 4;
+                            }
+                            prevLength=2;
+                        }
+                    }
+                    break;
+                case MBCS_OUTPUT_DBCS_ONLY:
+                    /* table with single-byte results, but only DBCS mappings used */
+                    value=MBCS_VALUE_2_FROM_STAGE_2(bytes, stage2Entry, c);
+                    if(value<=0xff) {
+                        /* no mapping or SBCS result, not taken for DBCS-only */
+                        value=stage2Entry=0; /* stage2Entry=0 to reset roundtrip flags */
+                        length=0;
+                    } else {
+                        length=2;
+                    }
+                    break;
+                case MBCS_OUTPUT_3:
+                    p=MBCS_POINTER_3_FROM_STAGE_2(bytes, stage2Entry, c);
+                    value=((uint32_t)*p<<16)|((uint32_t)p[1]<<8)|p[2];
+                    if(value<=0xff) {
+                        length=1;
+                    } else if(value<=0xffff) {
+                        length=2;
+                    } else {
+                        length=3;
+                    }
+                    break;
+                case MBCS_OUTPUT_4:
+                    value=MBCS_VALUE_4_FROM_STAGE_2(bytes, stage2Entry, c);
+                    if(value<=0xff) {
+                        length=1;
+                    } else if(value<=0xffff) {
+                        length=2;
+                    } else if(value<=0xffffff) {
+                        length=3;
+                    } else {
+                        length=4;
+                    }
+                    break;
+                case MBCS_OUTPUT_3_EUC:
+                    value=MBCS_VALUE_2_FROM_STAGE_2(bytes, stage2Entry, c);
+                    /* EUC 16-bit fixed-length representation */
+                    if(value<=0xff) {
+                        length=1;
+                    } else if((value&0x8000)==0) {
+                        value|=0x8e8000;
+                        length=3;
+                    } else if((value&0x80)==0) {
+                        value|=0x8f0080;
+                        length=3;
+                    } else {
+                        length=2;
+                    }
+                    break;
+                case MBCS_OUTPUT_4_EUC:
+                    p=MBCS_POINTER_3_FROM_STAGE_2(bytes, stage2Entry, c);
+                    value=((uint32_t)*p<<16)|((uint32_t)p[1]<<8)|p[2];
+                    /* EUC 16-bit fixed-length representation applied to the first two bytes */
+                    if(value<=0xff) {
+                        length=1;
+                    } else if(value<=0xffff) {
+                        length=2;
+                    } else if((value&0x800000)==0) {
+                        value|=0x8e800000;
+                        length=4;
+                    } else if((value&0x8000)==0) {
+                        value|=0x8f008000;
+                        length=4;
+                    } else {
+                        length=3;
+                    }
+                    break;
+                default:
+                    /* must not occur */
+                    /*
+                     * To avoid compiler warnings that value & length may be
+                     * used without having been initialized, we set them here.
+                     * In reality, this is unreachable code.
+                     * Not having a default branch also causes warnings with
+                     * some compilers.
+                     */
+                    value=stage2Entry=0; /* stage2Entry=0 to reset roundtrip flags */
+                    length=0;
+                    break;
+                }
+
+                /* is this code point assigned, or do we use fallbacks? */
+                if(!(MBCS_FROM_U_IS_ROUNDTRIP(stage2Entry, c)!=0 ||
+                     (UCNV_FROM_U_USE_FALLBACK(cnv, c) && value!=0))
+                ) {
+                    /*
+                     * We allow a 0 byte output if the "assigned" bit is set for this entry.
+                     * There is no way with this data structure for fallback output
+                     * to be a zero byte.
+                     */
+
+unassigned:
+                    /* try an extension mapping */
+                    pArgs->source=source;
+                    c=_extFromU(cnv, cnv->sharedData,
+                                c, &source, sourceLimit,
+                                &target, target+targetCapacity,
+                                &offsets, sourceIndex,
+                                pArgs->flush,
+                                pErrorCode);
+                    nextSourceIndex+=(int32_t)(source-pArgs->source);
+                    prevLength=cnv->fromUnicodeStatus; /* restore SISO state */
+
+                    if(U_FAILURE(*pErrorCode)) {
+                        /* not mappable or buffer overflow */
+                        break;
+                    } else {
+                        /* a mapping was written to the target, continue */
+
+                        /* recalculate the targetCapacity after an extension mapping */
+                        targetCapacity=(int32_t)(pArgs->targetLimit-(char *)target);
+
+                        /* normal end of conversion: prepare for a new character */
+                        if(offsets!=NULL) {
+                            prevSourceIndex=sourceIndex;
+                            sourceIndex=nextSourceIndex;
+                        }
+                        continue;
+                    }
+                }
+            }
+
+            /* write the output character bytes from value and length */
+            /* from the first if in the loop we know that targetCapacity>0 */
+            if(length<=targetCapacity) {
+                if(offsets==NULL) {
+                    switch(length) {
+                        /* each branch falls through to the next one */
+                    case 4:
+                        *target++=(uint8_t)(value>>24);
+                        U_FALLTHROUGH;
+                    case 3:
+                        *target++=(uint8_t)(value>>16);
+                        U_FALLTHROUGH;
+                    case 2:
+                        *target++=(uint8_t)(value>>8);
+                        U_FALLTHROUGH;
+                    case 1:
+                        *target++=(uint8_t)value;
+                        U_FALLTHROUGH;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                } else {
+                    switch(length) {
+                        /* each branch falls through to the next one */
+                    case 4:
+                        *target++=(uint8_t)(value>>24);
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    case 3:
+                        *target++=(uint8_t)(value>>16);
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    case 2:
+                        *target++=(uint8_t)(value>>8);
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    case 1:
+                        *target++=(uint8_t)value;
+                        *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
+                    default:
+                        /* will never occur */
+                        break;
+                    }
+                }
+                targetCapacity-=length;
+            } else {
+                uint8_t *charErrorBuffer;
+
+                /*
+                 * We actually do this backwards here:
+                 * In order to save an intermediate variable, we output
+                 * first to the overflow buffer what does not fit into the
+                 * regular target.
+                 */
+                /* we know that 1<=targetCapacity<length<=4 */
+                length-=targetCapacity;
+                charErrorBuffer=(uint8_t *)cnv->charErrorBuffer;
+                switch(length) {
+                    /* each branch falls through to the next one */
+                case 3:
+                    *charErrorBuffer++=(uint8_t)(value>>16);
+                    U_FALLTHROUGH;
+                case 2:
+                    *charErrorBuffer++=(uint8_t)(value>>8);
+                    U_FALLTHROUGH;
+                case 1:
+                    *charErrorBuffer=(uint8_t)value;
+                    U_FALLTHROUGH;
+                default:
+                    /* will never occur */
+                    break;
+                }
+                cnv->charErrorBufferLength=(int8_t)length;
+
+                /* now output what fits into the regular target */
+                value>>=8*length; /* length was reduced by targetCapacity */
+                switch(targetCapacity) {
+                    /* each branch falls through to the next one */
+                case 3:
+                    *target++=(uint8_t)(value>>16);
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    U_FALLTHROUGH;
+                case 2:
+                    *target++=(uint8_t)(value>>8);
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    U_FALLTHROUGH;
+                case 1:
+                    *target++=(uint8_t)value;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    U_FALLTHROUGH;
+                default:
+                    /* will never occur */
+                    break;
+                }
+
+                /* target overflow */
+                targetCapacity=0;
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                c=0;
+                break;
+            }
+
+            /* normal end of conversion: prepare for a new character */
+            c=0;
+            if(offsets!=NULL) {
+                prevSourceIndex=sourceIndex;
+                sourceIndex=nextSourceIndex;
+            }
+            continue;
+        } else {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    /*
+     * the end of the input stream and detection of truncated input
+     * are handled by the framework, but for EBCDIC_STATEFUL conversion
+     * we need to emit an SI at the very end
+     *
+     * conditions:
+     *   successful
+     *   EBCDIC_STATEFUL in DBCS mode
+     *   end of input and no truncated input
+     */
+    if( U_SUCCESS(*pErrorCode) &&
+        outputType==MBCS_OUTPUT_2_SISO && prevLength==2 &&
+        pArgs->flush && source>=sourceLimit && c==0
+    ) {
+        /* EBCDIC_STATEFUL ending with DBCS: emit an SI to return the output stream to SBCS */
+        if(targetCapacity>0) {
+            *target++=(uint8_t)siBytes[0];
+            if (siLength == 2) {
+                if (targetCapacity<2) {
+                    cnv->charErrorBuffer[0]=(uint8_t)siBytes[1];
+                    cnv->charErrorBufferLength=1;
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                } else {
+                    *target++=(uint8_t)siBytes[1];
+                }
+            }
+            if(offsets!=NULL) {
+                /* set the last source character's index (sourceIndex points at sourceLimit now) */
+                *offsets++=prevSourceIndex;
+            }
+        } else {
+            /* target is full */
+            cnv->charErrorBuffer[0]=(uint8_t)siBytes[0];
+            if (siLength == 2) {
+                cnv->charErrorBuffer[1]=(uint8_t)siBytes[1];
+            }
+            cnv->charErrorBufferLength=siLength;
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        }
+        prevLength=1; /* we switched into SBCS */
+    }
+
+    /* set the converter state back into UConverter */
+    cnv->fromUChar32=c;
+    cnv->fromUnicodeStatus=prevLength;
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+}
+
+/*
+ * This is another simple conversion function for internal use by other
+ * conversion implementations.
+ * It does not use the converter state nor call callbacks.
+ * It does not handle the EBCDIC swaplfnl option (set in UConverter).
+ * It handles conversion extensions but not GB 18030.
+ *
+ * It converts one single Unicode code point into codepage bytes, encoded
+ * as one 32-bit value. The function returns the number of bytes in *pValue:
+ * 1..4 the number of bytes in *pValue
+ * 0    unassigned (*pValue undefined)
+ * -1   illegal (currently not used, *pValue undefined)
+ *
+ * *pValue will contain the resulting bytes with the last byte in bits 7..0,
+ * the second to last byte in bits 15..8, etc.
+ * Currently, the function assumes but does not check that 0<=c<=0x10ffff.
+ */
+U_CFUNC int32_t
+ucnv_MBCSFromUChar32(UConverterSharedData *sharedData,
+                 UChar32 c, uint32_t *pValue,
+                 UBool useFallback) {
+    const int32_t *cx;
+    const uint16_t *table;
+#if 0
+/* #if 0 because this is not currently used in ICU - reduce code, increase code coverage */
+    const uint8_t *p;
+#endif
+    uint32_t stage2Entry;
+    uint32_t value;
+    int32_t length;
+
+    /* BMP-only codepages are stored without stage 1 entries for supplementary code points */
+    if(c<=0xffff || (sharedData->mbcs.unicodeMask&UCNV_HAS_SUPPLEMENTARY)) {
+        table=sharedData->mbcs.fromUnicodeTable;
+
+        /* convert the Unicode code point in c into codepage bytes (same as in _MBCSFromUnicodeWithOffsets) */
+        if(sharedData->mbcs.outputType==MBCS_OUTPUT_1) {
+            value=MBCS_SINGLE_RESULT_FROM_U(table, (uint16_t *)sharedData->mbcs.fromUnicodeBytes, c);
+            /* is this code point assigned, or do we use fallbacks? */
+            if(useFallback ? value>=0x800 : value>=0xc00) {
+                *pValue=value&0xff;
+                return 1;
+            }
+        } else /* outputType!=MBCS_OUTPUT_1 */ {
+            stage2Entry=MBCS_STAGE_2_FROM_U(table, c);
+
+            /* get the bytes and the length for the output */
+            switch(sharedData->mbcs.outputType) {
+            case MBCS_OUTPUT_2:
+                value=MBCS_VALUE_2_FROM_STAGE_2(sharedData->mbcs.fromUnicodeBytes, stage2Entry, c);
+                if(value<=0xff) {
+                    length=1;
+                } else {
+                    length=2;
+                }
+                break;
+#if 0
+/* #if 0 because this is not currently used in ICU - reduce code, increase code coverage */
+            case MBCS_OUTPUT_DBCS_ONLY:
+                /* table with single-byte results, but only DBCS mappings used */
+                value=MBCS_VALUE_2_FROM_STAGE_2(sharedData->mbcs.fromUnicodeBytes, stage2Entry, c);
+                if(value<=0xff) {
+                    /* no mapping or SBCS result, not taken for DBCS-only */
+                    value=stage2Entry=0; /* stage2Entry=0 to reset roundtrip flags */
+                    length=0;
+                } else {
+                    length=2;
+                }
+                break;
+            case MBCS_OUTPUT_3:
+                p=MBCS_POINTER_3_FROM_STAGE_2(sharedData->mbcs.fromUnicodeBytes, stage2Entry, c);
+                value=((uint32_t)*p<<16)|((uint32_t)p[1]<<8)|p[2];
+                if(value<=0xff) {
+                    length=1;
+                } else if(value<=0xffff) {
+                    length=2;
+                } else {
+                    length=3;
+                }
+                break;
+            case MBCS_OUTPUT_4:
+                value=MBCS_VALUE_4_FROM_STAGE_2(sharedData->mbcs.fromUnicodeBytes, stage2Entry, c);
+                if(value<=0xff) {
+                    length=1;
+                } else if(value<=0xffff) {
+                    length=2;
+                } else if(value<=0xffffff) {
+                    length=3;
+                } else {
+                    length=4;
+                }
+                break;
+            case MBCS_OUTPUT_3_EUC:
+                value=MBCS_VALUE_2_FROM_STAGE_2(sharedData->mbcs.fromUnicodeBytes, stage2Entry, c);
+                /* EUC 16-bit fixed-length representation */
+                if(value<=0xff) {
+                    length=1;
+                } else if((value&0x8000)==0) {
+                    value|=0x8e8000;
+                    length=3;
+                } else if((value&0x80)==0) {
+                    value|=0x8f0080;
+                    length=3;
+                } else {
+                    length=2;
+                }
+                break;
+            case MBCS_OUTPUT_4_EUC:
+                p=MBCS_POINTER_3_FROM_STAGE_2(sharedData->mbcs.fromUnicodeBytes, stage2Entry, c);
+                value=((uint32_t)*p<<16)|((uint32_t)p[1]<<8)|p[2];
+                /* EUC 16-bit fixed-length representation applied to the first two bytes */
+                if(value<=0xff) {
+                    length=1;
+                } else if(value<=0xffff) {
+                    length=2;
+                } else if((value&0x800000)==0) {
+                    value|=0x8e800000;
+                    length=4;
+                } else if((value&0x8000)==0) {
+                    value|=0x8f008000;
+                    length=4;
+                } else {
+                    length=3;
+                }
+                break;
+#endif
+            default:
+                /* must not occur */
+                return -1;
+            }
+
+            /* is this code point assigned, or do we use fallbacks? */
+            if( MBCS_FROM_U_IS_ROUNDTRIP(stage2Entry, c) ||
+                (FROM_U_USE_FALLBACK(useFallback, c) && value!=0)
+            ) {
+                /*
+                 * We allow a 0 byte output if the "assigned" bit is set for this entry.
+                 * There is no way with this data structure for fallback output
+                 * to be a zero byte.
+                 */
+                /* assigned */
+                *pValue=value;
+                return length;
+            }
+        }
+    }
+
+    cx=sharedData->mbcs.extIndexes;
+    if(cx!=NULL) {
+        length=ucnv_extSimpleMatchFromU(cx, c, pValue, useFallback);
+        return length>=0 ? length : -length;  /* return abs(length); */
+    }
+
+    /* unassigned */
+    return 0;
+}
+
+
+#if 0
+/*
+ * This function has been moved to ucnv2022.c for inlining.
+ * This implementation is here only for documentation purposes
+ */
+
+/**
+ * This version of ucnv_MBCSFromUChar32() is optimized for single-byte codepages.
+ * It does not handle the EBCDIC swaplfnl option (set in UConverter).
+ * It does not handle conversion extensions (_extFromU()).
+ *
+ * It returns the codepage byte for the code point, or -1 if it is unassigned.
+ */
+U_CFUNC int32_t
+ucnv_MBCSSingleFromUChar32(UConverterSharedData *sharedData,
+                       UChar32 c,
+                       UBool useFallback) {
+    const uint16_t *table;
+    int32_t value;
+
+    /* BMP-only codepages are stored without stage 1 entries for supplementary code points */
+    if(c>=0x10000 && !(sharedData->mbcs.unicodeMask&UCNV_HAS_SUPPLEMENTARY)) {
+        return -1;
+    }
+
+    /* convert the Unicode code point in c into codepage bytes (same as in _MBCSFromUnicodeWithOffsets) */
+    table=sharedData->mbcs.fromUnicodeTable;
+
+    /* get the byte for the output */
+    value=MBCS_SINGLE_RESULT_FROM_U(table, (uint16_t *)sharedData->mbcs.fromUnicodeBytes, c);
+    /* is this code point assigned, or do we use fallbacks? */
+    if(useFallback ? value>=0x800 : value>=0xc00) {
+        return value&0xff;
+    } else {
+        return -1;
+    }
+}
+#endif
+
+/* MBCS-from-UTF-8 conversion functions ------------------------------------- */
+
+/* minimum code point values for n-byte UTF-8 sequences, n=0..4 */
+static const UChar32
+utf8_minLegal[5]={ 0, 0, 0x80, 0x800, 0x10000 };
+
+/* offsets for n-byte UTF-8 sequences that were calculated with ((lead<<6)+trail)<<6+trail... */
+static const UChar32
+utf8_offsets[7]={ 0, 0, 0x3080, 0xE2080, 0x3C82080 };
+
+static void
+ucnv_SBCSFromUTF8(UConverterFromUnicodeArgs *pFromUArgs,
+                  UConverterToUnicodeArgs *pToUArgs,
+                  UErrorCode *pErrorCode) {
+    UConverter *utf8, *cnv;
+    const uint8_t *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+
+    const uint16_t *table, *sbcsIndex;
+    const uint16_t *results;
+
+    int8_t oldToULength, toULength, toULimit;
+
+    UChar32 c;
+    uint8_t b, t1, t2;
+
+    uint32_t asciiRoundtrips;
+    uint16_t value, minValue;
+    UBool hasSupplementary;
+
+    /* set up the local pointers */
+    utf8=pToUArgs->converter;
+    cnv=pFromUArgs->converter;
+    source=(uint8_t *)pToUArgs->source;
+    sourceLimit=(uint8_t *)pToUArgs->sourceLimit;
+    target=(uint8_t *)pFromUArgs->target;
+    targetCapacity=(int32_t)(pFromUArgs->targetLimit-pFromUArgs->target);
+
+    table=cnv->sharedData->mbcs.fromUnicodeTable;
+    sbcsIndex=cnv->sharedData->mbcs.sbcsIndex;
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        results=(uint16_t *)cnv->sharedData->mbcs.swapLFNLFromUnicodeBytes;
+    } else {
+        results=(uint16_t *)cnv->sharedData->mbcs.fromUnicodeBytes;
+    }
+    asciiRoundtrips=cnv->sharedData->mbcs.asciiRoundtrips;
+
+    if(cnv->useFallback) {
+        /* use all roundtrip and fallback results */
+        minValue=0x800;
+    } else {
+        /* use only roundtrips and fallbacks from private-use characters */
+        minValue=0xc00;
+    }
+    hasSupplementary=(UBool)(cnv->sharedData->mbcs.unicodeMask&UCNV_HAS_SUPPLEMENTARY);
+
+    /* get the converter state from the UTF-8 UConverter */
+    c=(UChar32)utf8->toUnicodeStatus;
+    if(c!=0) {
+        toULength=oldToULength=utf8->toULength;
+        toULimit=(int8_t)utf8->mode;
+    } else {
+        toULength=oldToULength=toULimit=0;
+    }
+
+    /*
+     * Make sure that the last byte sequence before sourceLimit is complete
+     * or runs into a lead byte.
+     * Do not go back into the bytes that will be read for finishing a partial
+     * sequence from the previous buffer.
+     * In the conversion loop compare source with sourceLimit only once
+     * per multi-byte character.
+     */
+    {
+        int32_t i, length;
+
+        length=(int32_t)(sourceLimit-source) - (toULimit-oldToULength);
+        for(i=0; i<3 && i<length;) {
+            b=*(sourceLimit-i-1);
+            if(U8_IS_TRAIL(b)) {
+                ++i;
+            } else {
+                if(i<U8_COUNT_TRAIL_BYTES(b)) {
+                    /* exit the conversion loop before the lead byte if there are not enough trail bytes for it */
+                    sourceLimit-=i+1;
+                }
+                break;
+            }
+        }
+    }
+
+    if(c!=0 && targetCapacity>0) {
+        utf8->toUnicodeStatus=0;
+        utf8->toULength=0;
+        goto moreBytes;
+        /*
+         * Note: We could avoid the goto by duplicating some of the moreBytes
+         * code, but only up to the point of collecting a complete UTF-8
+         * sequence; then recurse for the toUBytes[toULength]
+         * and then continue with normal conversion.
+         *
+         * If so, move this code to just after initializing the minimum
+         * set of local variables for reading the UTF-8 input
+         * (utf8, source, target, limits but not cnv, table, minValue, etc.).
+         *
+         * Potential advantages:
+         * - avoid the goto
+         * - oldToULength could become a local variable in just those code blocks
+         *   that deal with buffer boundaries
+         * - possibly faster if the goto prevents some compiler optimizations
+         *   (this would need measuring to confirm)
+         * Disadvantage:
+         * - code duplication
+         */
+    }
+
+    /* conversion loop */
+    while(source<sourceLimit) {
+        if(targetCapacity>0) {
+            b=*source++;
+            if((int8_t)b>=0) {
+                /* convert ASCII */
+                if(IS_ASCII_ROUNDTRIP(b, asciiRoundtrips)) {
+                    *target++=(uint8_t)b;
+                    --targetCapacity;
+                    continue;
+                } else {
+                    c=b;
+                    value=SBCS_RESULT_FROM_UTF8(sbcsIndex, results, 0, c);
+                }
+            } else {
+                if(b<0xe0) {
+                    if( /* handle U+0080..U+07FF inline */
+                        b>=0xc2 &&
+                        (t1=(uint8_t)(*source-0x80)) <= 0x3f
+                    ) {
+                        c=b&0x1f;
+                        ++source;
+                        value=SBCS_RESULT_FROM_UTF8(sbcsIndex, results, c, t1);
+                        if(value>=minValue) {
+                            *target++=(uint8_t)value;
+                            --targetCapacity;
+                            continue;
+                        } else {
+                            c=(c<<6)|t1;
+                        }
+                    } else {
+                        c=-1;
+                    }
+                } else if(b==0xe0) {
+                    if( /* handle U+0800..U+0FFF inline */
+                        (t1=(uint8_t)(source[0]-0x80)) <= 0x3f && t1 >= 0x20 &&
+                        (t2=(uint8_t)(source[1]-0x80)) <= 0x3f
+                    ) {
+                        c=t1;
+                        source+=2;
+                        value=SBCS_RESULT_FROM_UTF8(sbcsIndex, results, c, t2);
+                        if(value>=minValue) {
+                            *target++=(uint8_t)value;
+                            --targetCapacity;
+                            continue;
+                        } else {
+                            c=(c<<6)|t2;
+                        }
+                    } else {
+                        c=-1;
+                    }
+                } else {
+                    c=-1;
+                }
+
+                if(c<0) {
+                    /* handle "complicated" and error cases, and continuing partial characters */
+                    oldToULength=0;
+                    toULength=1;
+                    toULimit=U8_COUNT_TRAIL_BYTES(b)+1;
+                    c=b;
+moreBytes:
+                    while(toULength<toULimit) {
+                        /*
+                         * The sourceLimit may have been adjusted before the conversion loop
+                         * to stop before a truncated sequence.
+                         * Here we need to use the real limit in case we have two truncated
+                         * sequences at the end.
+                         * See ticket #7492.
+                         */
+                        if(source<(uint8_t *)pToUArgs->sourceLimit) {
+                            b=*source;
+                            if(U8_IS_TRAIL(b)) {
+                                ++source;
+                                ++toULength;
+                                c=(c<<6)+b;
+                            } else {
+                                break; /* sequence too short, stop with toULength<toULimit */
+                            }
+                        } else {
+                            /* store the partial UTF-8 character, compatible with the regular UTF-8 converter */
+                            source-=(toULength-oldToULength);
+                            while(oldToULength<toULength) {
+                                utf8->toUBytes[oldToULength++]=*source++;
+                            }
+                            utf8->toUnicodeStatus=c;
+                            utf8->toULength=toULength;
+                            utf8->mode=toULimit;
+                            pToUArgs->source=(char *)source;
+                            pFromUArgs->target=(char *)target;
+                            return;
+                        }
+                    }
+
+                    if( toULength==toULimit &&      /* consumed all trail bytes */
+                        (toULength==3 || toULength==2) &&             /* BMP */
+                        (c-=utf8_offsets[toULength])>=utf8_minLegal[toULength] &&
+                        (c<=0xd7ff || 0xe000<=c)    /* not a surrogate */
+                    ) {
+                        value=MBCS_SINGLE_RESULT_FROM_U(table, results, c);
+                    } else if(
+                        toULength==toULimit && toULength==4 &&
+                        (0x10000<=(c-=utf8_offsets[4]) && c<=0x10ffff)
+                    ) {
+                        /* supplementary code point */
+                        if(!hasSupplementary) {
+                            /* BMP-only codepages are stored without stage 1 entries for supplementary code points */
+                            value=0;
+                        } else {
+                            value=MBCS_SINGLE_RESULT_FROM_U(table, results, c);
+                        }
+                    } else {
+                        /* error handling: illegal UTF-8 byte sequence */
+                        source-=(toULength-oldToULength);
+                        while(oldToULength<toULength) {
+                            utf8->toUBytes[oldToULength++]=*source++;
+                        }
+                        utf8->toULength=toULength;
+                        pToUArgs->source=(char *)source;
+                        pFromUArgs->target=(char *)target;
+                        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                        return;
+                    }
+                }
+            }
+
+            if(value>=minValue) {
+                /* output the mapping for c */
+                *target++=(uint8_t)value;
+                --targetCapacity;
+            } else {
+                /* value<minValue means c is unassigned (unmappable) */
+                /*
+                 * Try an extension mapping.
+                 * Pass in no source because we don't have UTF-16 input.
+                 * If we have a partial match on c, we will return and revert
+                 * to UTF-8->UTF-16->charset conversion.
+                 */
+                static const UChar nul=0;
+                const UChar *noSource=&nul;
+                c=_extFromU(cnv, cnv->sharedData,
+                            c, &noSource, noSource,
+                            &target, target+targetCapacity,
+                            NULL, -1,
+                            pFromUArgs->flush,
+                            pErrorCode);
+
+                if(U_FAILURE(*pErrorCode)) {
+                    /* not mappable or buffer overflow */
+                    cnv->fromUChar32=c;
+                    break;
+                } else if(cnv->preFromUFirstCP>=0) {
+                    /*
+                     * Partial match, return and revert to pivoting.
+                     * In normal from-UTF-16 conversion, we would just continue
+                     * but then exit the loop because the extension match would
+                     * have consumed the source.
+                     */
+                    *pErrorCode=U_USING_DEFAULT_WARNING;
+                    break;
+                } else {
+                    /* a mapping was written to the target, continue */
+
+                    /* recalculate the targetCapacity after an extension mapping */
+                    targetCapacity=(int32_t)(pFromUArgs->targetLimit-(char *)target);
+                }
+            }
+        } else {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    /*
+     * The sourceLimit may have been adjusted before the conversion loop
+     * to stop before a truncated sequence.
+     * If so, then collect the truncated sequence now.
+     */
+    if(U_SUCCESS(*pErrorCode) &&
+            cnv->preFromUFirstCP<0 &&
+            source<(sourceLimit=(uint8_t *)pToUArgs->sourceLimit)) {
+        c=utf8->toUBytes[0]=b=*source++;
+        toULength=1;
+        toULimit=U8_COUNT_TRAIL_BYTES(b)+1;
+        while(source<sourceLimit) {
+            utf8->toUBytes[toULength++]=b=*source++;
+            c=(c<<6)+b;
+        }
+        utf8->toUnicodeStatus=c;
+        utf8->toULength=toULength;
+        utf8->mode=toULimit;
+    }
+
+    /* write back the updated pointers */
+    pToUArgs->source=(char *)source;
+    pFromUArgs->target=(char *)target;
+}
+
+static void
+ucnv_DBCSFromUTF8(UConverterFromUnicodeArgs *pFromUArgs,
+                  UConverterToUnicodeArgs *pToUArgs,
+                  UErrorCode *pErrorCode) {
+    UConverter *utf8, *cnv;
+    const uint8_t *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+
+    const uint16_t *table, *mbcsIndex;
+    const uint16_t *results;
+
+    int8_t oldToULength, toULength, toULimit;
+
+    UChar32 c;
+    uint8_t b, t1, t2;
+
+    uint32_t stage2Entry;
+    uint32_t asciiRoundtrips;
+    uint16_t value;
+    UBool hasSupplementary;
+
+    /* set up the local pointers */
+    utf8=pToUArgs->converter;
+    cnv=pFromUArgs->converter;
+    source=(uint8_t *)pToUArgs->source;
+    sourceLimit=(uint8_t *)pToUArgs->sourceLimit;
+    target=(uint8_t *)pFromUArgs->target;
+    targetCapacity=(int32_t)(pFromUArgs->targetLimit-pFromUArgs->target);
+
+    table=cnv->sharedData->mbcs.fromUnicodeTable;
+    mbcsIndex=cnv->sharedData->mbcs.mbcsIndex;
+    if((cnv->options&UCNV_OPTION_SWAP_LFNL)!=0) {
+        results=(uint16_t *)cnv->sharedData->mbcs.swapLFNLFromUnicodeBytes;
+    } else {
+        results=(uint16_t *)cnv->sharedData->mbcs.fromUnicodeBytes;
+    }
+    asciiRoundtrips=cnv->sharedData->mbcs.asciiRoundtrips;
+
+    hasSupplementary=(UBool)(cnv->sharedData->mbcs.unicodeMask&UCNV_HAS_SUPPLEMENTARY);
+
+    /* get the converter state from the UTF-8 UConverter */
+    c=(UChar32)utf8->toUnicodeStatus;
+    if(c!=0) {
+        toULength=oldToULength=utf8->toULength;
+        toULimit=(int8_t)utf8->mode;
+    } else {
+        toULength=oldToULength=toULimit=0;
+    }
+
+    /*
+     * Make sure that the last byte sequence before sourceLimit is complete
+     * or runs into a lead byte.
+     * Do not go back into the bytes that will be read for finishing a partial
+     * sequence from the previous buffer.
+     * In the conversion loop compare source with sourceLimit only once
+     * per multi-byte character.
+     */
+    {
+        int32_t i, length;
+
+        length=(int32_t)(sourceLimit-source) - (toULimit-oldToULength);
+        for(i=0; i<3 && i<length;) {
+            b=*(sourceLimit-i-1);
+            if(U8_IS_TRAIL(b)) {
+                ++i;
+            } else {
+                if(i<U8_COUNT_TRAIL_BYTES(b)) {
+                    /* exit the conversion loop before the lead byte if there are not enough trail bytes for it */
+                    sourceLimit-=i+1;
+                }
+                break;
+            }
+        }
+    }
+
+    if(c!=0 && targetCapacity>0) {
+        utf8->toUnicodeStatus=0;
+        utf8->toULength=0;
+        goto moreBytes;
+        /* See note in ucnv_SBCSFromUTF8() about this goto. */
+    }
+
+    /* conversion loop */
+    while(source<sourceLimit) {
+        if(targetCapacity>0) {
+            b=*source++;
+            if((int8_t)b>=0) {
+                /* convert ASCII */
+                if(IS_ASCII_ROUNDTRIP(b, asciiRoundtrips)) {
+                    *target++=b;
+                    --targetCapacity;
+                    continue;
+                } else {
+                    value=DBCS_RESULT_FROM_UTF8(mbcsIndex, results, 0, b);
+                    if(value==0) {
+                        c=b;
+                        goto unassigned;
+                    }
+                }
+            } else {
+                if(b>0xe0) {
+                    if( /* handle U+1000..U+D7FF inline */
+                        (((t1=(uint8_t)(source[0]-0x80), b<0xed) && (t1 <= 0x3f)) ||
+                                                        (b==0xed && (t1 <= 0x1f))) &&
+                        (t2=(uint8_t)(source[1]-0x80)) <= 0x3f
+                    ) {
+                        c=((b&0xf)<<6)|t1;
+                        source+=2;
+                        value=DBCS_RESULT_FROM_UTF8(mbcsIndex, results, c, t2);
+                        if(value==0) {
+                            c=(c<<6)|t2;
+                            goto unassigned;
+                        }
+                    } else {
+                        c=-1;
+                    }
+                } else if(b<0xe0) {
+                    if( /* handle U+0080..U+07FF inline */
+                        b>=0xc2 &&
+                        (t1=(uint8_t)(*source-0x80)) <= 0x3f
+                    ) {
+                        c=b&0x1f;
+                        ++source;
+                        value=DBCS_RESULT_FROM_UTF8(mbcsIndex, results, c, t1);
+                        if(value==0) {
+                            c=(c<<6)|t1;
+                            goto unassigned;
+                        }
+                    } else {
+                        c=-1;
+                    }
+                } else {
+                    c=-1;
+                }
+
+                if(c<0) {
+                    /* handle "complicated" and error cases, and continuing partial characters */
+                    oldToULength=0;
+                    toULength=1;
+                    toULimit=U8_COUNT_TRAIL_BYTES(b)+1;
+                    c=b;
+moreBytes:
+                    while(toULength<toULimit) {
+                        /*
+                         * The sourceLimit may have been adjusted before the conversion loop
+                         * to stop before a truncated sequence.
+                         * Here we need to use the real limit in case we have two truncated
+                         * sequences at the end.
+                         * See ticket #7492.
+                         */
+                        if(source<(uint8_t *)pToUArgs->sourceLimit) {
+                            b=*source;
+                            if(U8_IS_TRAIL(b)) {
+                                ++source;
+                                ++toULength;
+                                c=(c<<6)+b;
+                            } else {
+                                break; /* sequence too short, stop with toULength<toULimit */
+                            }
+                        } else {
+                            /* store the partial UTF-8 character, compatible with the regular UTF-8 converter */
+                            source-=(toULength-oldToULength);
+                            while(oldToULength<toULength) {
+                                utf8->toUBytes[oldToULength++]=*source++;
+                            }
+                            utf8->toUnicodeStatus=c;
+                            utf8->toULength=toULength;
+                            utf8->mode=toULimit;
+                            pToUArgs->source=(char *)source;
+                            pFromUArgs->target=(char *)target;
+                            return;
+                        }
+                    }
+
+                    if( toULength==toULimit &&      /* consumed all trail bytes */
+                        (toULength==3 || toULength==2) &&             /* BMP */
+                        (c-=utf8_offsets[toULength])>=utf8_minLegal[toULength] &&
+                        (c<=0xd7ff || 0xe000<=c)    /* not a surrogate */
+                    ) {
+                        stage2Entry=MBCS_STAGE_2_FROM_U(table, c);
+                    } else if(
+                        toULength==toULimit && toULength==4 &&
+                        (0x10000<=(c-=utf8_offsets[4]) && c<=0x10ffff)
+                    ) {
+                        /* supplementary code point */
+                        if(!hasSupplementary) {
+                            /* BMP-only codepages are stored without stage 1 entries for supplementary code points */
+                            stage2Entry=0;
+                        } else {
+                            stage2Entry=MBCS_STAGE_2_FROM_U(table, c);
+                        }
+                    } else {
+                        /* error handling: illegal UTF-8 byte sequence */
+                        source-=(toULength-oldToULength);
+                        while(oldToULength<toULength) {
+                            utf8->toUBytes[oldToULength++]=*source++;
+                        }
+                        utf8->toULength=toULength;
+                        pToUArgs->source=(char *)source;
+                        pFromUArgs->target=(char *)target;
+                        *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                        return;
+                    }
+
+                    /* get the bytes and the length for the output */
+                    /* MBCS_OUTPUT_2 */
+                    value=MBCS_VALUE_2_FROM_STAGE_2(results, stage2Entry, c);
+
+                    /* is this code point assigned, or do we use fallbacks? */
+                    if(!(MBCS_FROM_U_IS_ROUNDTRIP(stage2Entry, c) ||
+                         (UCNV_FROM_U_USE_FALLBACK(cnv, c) && value!=0))
+                    ) {
+                        goto unassigned;
+                    }
+                }
+            }
+
+            /* write the output character bytes from value and length */
+            /* from the first if in the loop we know that targetCapacity>0 */
+            if(value<=0xff) {
+                /* this is easy because we know that there is enough space */
+                *target++=(uint8_t)value;
+                --targetCapacity;
+            } else /* length==2 */ {
+                *target++=(uint8_t)(value>>8);
+                if(2<=targetCapacity) {
+                    *target++=(uint8_t)value;
+                    targetCapacity-=2;
+                } else {
+                    cnv->charErrorBuffer[0]=(char)value;
+                    cnv->charErrorBufferLength=1;
+
+                    /* target overflow */
+                    *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                    break;
+                }
+            }
+            continue;
+
+unassigned:
+            {
+                /*
+                 * Try an extension mapping.
+                 * Pass in no source because we don't have UTF-16 input.
+                 * If we have a partial match on c, we will return and revert
+                 * to UTF-8->UTF-16->charset conversion.
+                 */
+                static const UChar nul=0;
+                const UChar *noSource=&nul;
+                c=_extFromU(cnv, cnv->sharedData,
+                            c, &noSource, noSource,
+                            &target, target+targetCapacity,
+                            NULL, -1,
+                            pFromUArgs->flush,
+                            pErrorCode);
+
+                if(U_FAILURE(*pErrorCode)) {
+                    /* not mappable or buffer overflow */
+                    cnv->fromUChar32=c;
+                    break;
+                } else if(cnv->preFromUFirstCP>=0) {
+                    /*
+                     * Partial match, return and revert to pivoting.
+                     * In normal from-UTF-16 conversion, we would just continue
+                     * but then exit the loop because the extension match would
+                     * have consumed the source.
+                     */
+                    *pErrorCode=U_USING_DEFAULT_WARNING;
+                    break;
+                } else {
+                    /* a mapping was written to the target, continue */
+
+                    /* recalculate the targetCapacity after an extension mapping */
+                    targetCapacity=(int32_t)(pFromUArgs->targetLimit-(char *)target);
+                    continue;
+                }
+            }
+        } else {
+            /* target is full */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            break;
+        }
+    }
+
+    /*
+     * The sourceLimit may have been adjusted before the conversion loop
+     * to stop before a truncated sequence.
+     * If so, then collect the truncated sequence now.
+     */
+    if(U_SUCCESS(*pErrorCode) &&
+            cnv->preFromUFirstCP<0 &&
+            source<(sourceLimit=(uint8_t *)pToUArgs->sourceLimit)) {
+        c=utf8->toUBytes[0]=b=*source++;
+        toULength=1;
+        toULimit=U8_COUNT_TRAIL_BYTES(b)+1;
+        while(source<sourceLimit) {
+            utf8->toUBytes[toULength++]=b=*source++;
+            c=(c<<6)+b;
+        }
+        utf8->toUnicodeStatus=c;
+        utf8->toULength=toULength;
+        utf8->mode=toULimit;
+    }
+
+    /* write back the updated pointers */
+    pToUArgs->source=(char *)source;
+    pFromUArgs->target=(char *)target;
+}
+
+/* miscellaneous ------------------------------------------------------------ */
+
+static void
+ucnv_MBCSGetStarters(const UConverter* cnv,
+                 UBool starters[256],
+                 UErrorCode *) {
+    const int32_t *state0;
+    int i;
+
+    state0=cnv->sharedData->mbcs.stateTable[cnv->sharedData->mbcs.dbcsOnlyState];
+    for(i=0; i<256; ++i) {
+        /* all bytes that cause a state transition from state 0 are lead bytes */
+        starters[i]= (UBool)MBCS_ENTRY_IS_TRANSITION(state0[i]);
+    }
+}
+
+/*
+ * This is an internal function that allows other converter implementations
+ * to check whether a byte is a lead byte.
+ */
+U_CFUNC UBool
+ucnv_MBCSIsLeadByte(UConverterSharedData *sharedData, char byte) {
+    return (UBool)MBCS_ENTRY_IS_TRANSITION(sharedData->mbcs.stateTable[0][(uint8_t)byte]);
+}
+
+static void
+ucnv_MBCSWriteSub(UConverterFromUnicodeArgs *pArgs,
+              int32_t offsetIndex,
+              UErrorCode *pErrorCode) {
+    UConverter *cnv=pArgs->converter;
+    char *p, *subchar;
+    char buffer[4];
+    int32_t length;
+
+    /* first, select between subChar and subChar1 */
+    if( cnv->subChar1!=0 &&
+        (cnv->sharedData->mbcs.extIndexes!=NULL ?
+            cnv->useSubChar1 :
+            (cnv->invalidUCharBuffer[0]<=0xff))
+    ) {
+        /* select subChar1 if it is set (not 0) and the unmappable Unicode code point is up to U+00ff (IBM MBCS behavior) */
+        subchar=(char *)&cnv->subChar1;
+        length=1;
+    } else {
+        /* select subChar in all other cases */
+        subchar=(char *)cnv->subChars;
+        length=cnv->subCharLen;
+    }
+
+    /* reset the selector for the next code point */
+    cnv->useSubChar1=FALSE;
+
+    if (cnv->sharedData->mbcs.outputType == MBCS_OUTPUT_2_SISO) {
+        p=buffer;
+
+        /* fromUnicodeStatus contains prevLength */
+        switch(length) {
+        case 1:
+            if(cnv->fromUnicodeStatus==2) {
+                /* DBCS mode and SBCS sub char: change to SBCS */
+                cnv->fromUnicodeStatus=1;
+                *p++=UCNV_SI;
+            }
+            *p++=subchar[0];
+            break;
+        case 2:
+            if(cnv->fromUnicodeStatus<=1) {
+                /* SBCS mode and DBCS sub char: change to DBCS */
+                cnv->fromUnicodeStatus=2;
+                *p++=UCNV_SO;
+            }
+            *p++=subchar[0];
+            *p++=subchar[1];
+            break;
+        default:
+            *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        subchar=buffer;
+        length=(int32_t)(p-buffer);
+    }
+
+    ucnv_cbFromUWriteBytes(pArgs, subchar, length, offsetIndex, pErrorCode);
+}
+
+U_CFUNC UConverterType
+ucnv_MBCSGetType(const UConverter* converter) {
+    /* SBCS, DBCS, and EBCDIC_STATEFUL are replaced by MBCS, but here we cheat a little */
+    if(converter->sharedData->mbcs.countStates==1) {
+        return (UConverterType)UCNV_SBCS;
+    } else if((converter->sharedData->mbcs.outputType&0xff)==MBCS_OUTPUT_2_SISO) {
+        return (UConverterType)UCNV_EBCDIC_STATEFUL;
+    } else if(converter->sharedData->staticData->minBytesPerChar==2 && converter->sharedData->staticData->maxBytesPerChar==2) {
+        return (UConverterType)UCNV_DBCS;
+    }
+    return (UConverterType)UCNV_MBCS;
+}
+
+#endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */
diff --git a/deps/icu-small/source/common/ucnvmbcs.h b/deps/icu-small/source/common/ucnvmbcs.h
new file mode 100644
index 00000000000000..df87bae16cff89
--- /dev/null
+++ b/deps/icu-small/source/common/ucnvmbcs.h
@@ -0,0 +1,603 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2000-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ucnvmbcs.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000jul07
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UCNVMBCS_H__
+#define __UCNVMBCS_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "ucnv_cnv.h"
+#include "ucnv_ext.h"
+
+/**
+ * ICU conversion (.cnv) data file structure, following the usual UDataInfo
+ * header.
+ *
+ * Format version: 6.2
+ *
+ * struct UConverterStaticData -- struct containing the converter name, IBM CCSID,
+ *                                min/max bytes per character, etc.
+ *                                see ucnv_bld.h
+ *
+ * --------------------
+ *
+ * The static data is followed by conversionType-specific data structures.
+ * At the moment, there are only variations of MBCS converters. They all have
+ * the same toUnicode structures, while the fromUnicode structures for SBCS
+ * differ from those for other MBCS-style converters.
+ *
+ * _MBCSHeader.version 5 is optional and not backward-compatible
+ * (as usual for changes in the major version field).
+ *
+ * Versions 5.m work like versions 4.m except:
+ * - The _MBCSHeader has variable length (and is always longer than in version 4).
+ *   See the struct _MBCSHeader further description below.
+ * - There is a set of flags which indicate further incompatible changes.
+ *   (Reader code must reject the file if it does not recognize them all.)
+ * - In particular, one of these flags indicates that most of the fromUnicode
+ *   data is missing and must be reconstituted from the toUnicode data
+ *   and from the utf8Friendly mbcsIndex at load time.
+ *   (This only works with a utf8Friendly table.)
+ *   In this case, makeconv may increase maxFastUChar automatically to U+FFFF.
+ *
+ * The first of these versions is 5.3, which is like 4.3 except for the differences above.
+ *
+ * When possible, makeconv continues to generate version 4.m files.
+ *
+ * _MBCSHeader.version 5.4/4.4 supports "good one-way" mappings (|4)
+ * in the extension tables (fromUTableValues bit 30). See ucnv_ext.h for details.
+ *
+ * _MBCSHeader.version 4.3 optionally modifies the fromUnicode data structures
+ * slightly and optionally adds a table for conversion to MBCS (non-SBCS)
+ * charsets.
+ *
+ * The modifications are to make the data utf8Friendly. Not every 4.3 file
+ * file contains utf8Friendly data.
+ * It is utf8Friendly if _MBCSHeader.version[2]!=0.
+ * In this case, the data structures are utf8Friendly up to the code point
+ *   maxFastUChar=((_MBCSHeader.version[2]<<8)|0xff)
+ *
+ * A utf8Friendly file has fromUnicode stage 3 entries for code points up to
+ * maxFastUChar allocated in blocks of 64 for indexing with the 6 bits from
+ * a UTF-8 trail byte. ASCII is allocated linearly with 128 contiguous entries.
+ *
+ * In addition, a utf8Friendly MBCS file contains an additional
+ *   uint16_t mbcsIndex[(maxFastUChar+1)>>6];
+ * which replaces the stage 1 and 2 tables for indexing with bits from the
+ * UTF-8 lead byte and middle trail byte. Unlike the older MBCS stage 2 table,
+ * the mbcsIndex does not contain roundtrip flags. Therefore, all fallbacks
+ * from code points up to maxFastUChar (and roundtrips to 0x00) are moved to
+ * the extension data structure. This also allows for faster roundtrip
+ * conversion from UTF-16.
+ *
+ * SBCS files do not contain an additional sbcsIndex[] array because the
+ * proportional size increase would be noticeable, but the runtime
+ * code builds one for the code point range for which the runtime conversion
+ * code is optimized.
+ *
+ * For SBCS, maxFastUChar should be at least U+0FFF. The initial makeconv
+ * implementation sets it to U+1FFF. Because the sbcsIndex is not stored in
+ * the file, a larger maxFastUChar only affects stage 3 block allocation size
+ * and is free in empty blocks. (Larger blocks with sparse contents cause larger
+ * files.) U+1FFF includes almost all of the small scripts.
+ * U+0FFF covers UTF-8 two-byte sequences and three-byte sequences starting with
+ * 0xe0. This includes most scripts with legacy SBCS charsets.
+ * The initial runtime implementation using 4.3 files only builds an sbcsIndex
+ * for code points up to U+0FFF.
+ *
+ * For MBCS, maxFastUChar should be at least U+D7FF (=initial value).
+ * This boundary is convenient because practically all of the commonly used
+ * characters are below it, and because it is the boundary to surrogate
+ * code points, above which special handling is necessary anyway.
+ * (Surrogate pair assembly for UTF-16, validity checking for UTF-8.)
+ *
+ * maxFastUChar could be up to U+FFFF to cover the whole BMP, which could be
+ * useful especially for conversion from UTF-8 when the input can be assumed
+ * to be valid, because the surrogate range would then not have to be
+ * checked.
+ * (With maxFastUChar=0xffff, makeconv would have to check for mbcsIndex value
+ * overflow because with the all-unassigned block 0 and nearly full mappings
+ * from the BMP it is theoretically possible that an index into stage 3
+ * exceeds 16 bits.)
+ *
+ * _MBCSHeader.version 4.2 adds an optional conversion extension data structure.
+ * If it is present, then an ICU version reading header versions 4.0 or 4.1
+ * will be able to use the base table and ignore the extension.
+ *
+ * The unicodeMask in the static data is part of the base table data structure.
+ * Especially, the UCNV_HAS_SUPPLEMENTARY flag determines the length of the
+ * fromUnicode stage 1 array.
+ * The static data unicodeMask refers only to the base table's properties if
+ * a base table is included.
+ * In an extension-only file, the static data unicodeMask is 0.
+ * The extension data indexes have a separate field with the unicodeMask flags.
+ *
+ * MBCS-style data structure following the static data.
+ * Offsets are counted in bytes from the beginning of the MBCS header structure.
+ * Details about usage in comments in ucnvmbcs.c.
+ *
+ * struct _MBCSHeader (see the definition in this header file below)
+ * contains 32-bit fields as follows:
+ * 8 values:
+ *  0   uint8_t[4]  MBCS version in UVersionInfo format (currently 4.3.x.0)
+ *  1   uint32_t    countStates
+ *  2   uint32_t    countToUFallbacks
+ *  3   uint32_t    offsetToUCodeUnits
+ *  4   uint32_t    offsetFromUTable
+ *  5   uint32_t    offsetFromUBytes
+ *  6   uint32_t    flags, bits:
+ *                      31.. 8 offsetExtension -- _MBCSHeader.version 4.2 (ICU 2.8) and higher
+ *                                                0 for older versions and if
+ *                                                there is not extension structure
+ *                       7.. 0 outputType
+ *  7   uint32_t    fromUBytesLength -- _MBCSHeader.version 4.1 (ICU 2.4) and higher
+ *                  counts bytes in fromUBytes[]
+ *
+ * New and required in version 5:
+ *  8   uint32_t    options, bits:
+ *                      31..16 reserved for flags that can be added without breaking
+ *                                 backward compatibility
+ *                      15.. 6 reserved for flags whose addition will break
+ *                                 backward compatibility
+ *                           6 MBCS_OPT_FROM_U -- if set,
+ *                                 then most of the fromUnicode data is omitted;
+ *                                 fullStage2Length is present and the missing
+ *                                 bottom part of stage 2 must be reconstituted from
+ *                                 the toUnicode data;
+ *                                 stage 3 is missing completely as well;
+ *                                 not used for SBCS tables
+ *                       5.. 0 length of the _MBCSHeader (number of uint32_t)
+ *
+ * New and optional in version 5:
+ *  9   uint32_t    fullStage2Length: used if MBCS_OPT_FROM_U is set
+ *                                 specifies the full length of stage 2
+ *                                 including the omitted part
+ *
+ * if(outputType==MBCS_OUTPUT_EXT_ONLY) {
+ *     -- base table name for extension-only table
+ *     char baseTableName[variable]; -- with NUL plus padding for 4-alignment
+ *
+ *     -- all _MBCSHeader fields except for version and flags are 0
+ * } else {
+ *     -- normal base table with optional extension
+ *
+ *     int32_t stateTable[countStates][256];
+ *
+ *     struct _MBCSToUFallback { (fallbacks are sorted by offset)
+ *         uint32_t offset;
+ *         UChar32 codePoint;
+ *     } toUFallbacks[countToUFallbacks];
+ *
+ *     uint16_t unicodeCodeUnits[(offsetFromUTable-offsetToUCodeUnits)/2];
+ *                  (padded to an even number of units)
+ *
+ *     -- stage 1 tables
+ *     if(staticData.unicodeMask&UCNV_HAS_SUPPLEMENTARY) {
+ *         -- stage 1 table for all of Unicode
+ *         uint16_t fromUTable[0x440]; (32-bit-aligned)
+ *     } else {
+ *         -- BMP-only tables have a smaller stage 1 table
+ *         uint16_t fromUTable[0x40]; (32-bit-aligned)
+ *     }
+ *
+ *     -- stage 2 tables
+ *        length determined by top of stage 1 and bottom of stage 3 tables
+ *     if(outputType==MBCS_OUTPUT_1) {
+ *         -- SBCS: pure indexes
+ *         uint16_t stage 2 indexes[?];
+ *     } else {
+ *         -- DBCS, MBCS, EBCDIC_STATEFUL, ...: roundtrip flags and indexes
+ *         uint32_t stage 2 flags and indexes[?];
+ *         if(options&MBCS_OPT_NO_FROM_U) {
+ *             stage 2 really has length fullStage2Length
+ *             and the omitted lower part must be reconstituted from
+ *             the toUnicode data
+ *         }
+ *     }
+ *
+ *     -- stage 3 tables with byte results
+ *     if(outputType==MBCS_OUTPUT_1) {
+ *         -- SBCS: each 16-bit result contains flags and the result byte, see ucnvmbcs.c
+ *         uint16_t fromUBytes[fromUBytesLength/2];
+ *     } else if(!(options&MBCS_OPT_NO_FROM_U)) {
+ *         -- DBCS, MBCS, EBCDIC_STATEFUL, ... 2/3/4 bytes result, see ucnvmbcs.c
+ *         uint8_t fromUBytes[fromUBytesLength]; or
+ *         uint16_t fromUBytes[fromUBytesLength/2]; or
+ *         uint32_t fromUBytes[fromUBytesLength/4];
+ *     } else {
+ *         fromUBytes[] must be reconstituted from the toUnicode data
+ *     }
+ *
+ *     -- optional utf8Friendly mbcsIndex -- _MBCSHeader.version 4.3 (ICU 3.8) and higher
+ *     if(outputType!=MBCS_OUTPUT_1 &&
+ *        _MBCSHeader.version[1]>=3 &&
+ *        (maxFastUChar=_MBCSHeader.version[2])!=0
+ *     ) {
+ *         maxFastUChar=(maxFastUChar<<8)|0xff;
+ *         uint16_t mbcsIndex[(maxFastUChar+1)>>6];
+ *     }
+ * }
+ *
+ * -- extension table, details see ucnv_ext.h
+ * int32_t indexes[>=32]; ...
+ */
+
+/* MBCS converter data and state -------------------------------------------- */
+
+enum {
+    MBCS_MAX_STATE_COUNT=128
+};
+
+/**
+ * MBCS action codes for conversions to Unicode.
+ * These values are in bits 23..20 of the state table entries.
+ */
+enum {
+    MBCS_STATE_VALID_DIRECT_16,
+    MBCS_STATE_VALID_DIRECT_20,
+
+    MBCS_STATE_FALLBACK_DIRECT_16,
+    MBCS_STATE_FALLBACK_DIRECT_20,
+
+    MBCS_STATE_VALID_16,
+    MBCS_STATE_VALID_16_PAIR,
+
+    MBCS_STATE_UNASSIGNED,
+    MBCS_STATE_ILLEGAL,
+
+    MBCS_STATE_CHANGE_ONLY
+};
+
+/* Macros for state table entries */
+#define MBCS_ENTRY_TRANSITION(state, offset) (int32_t)(((int32_t)(state)<<24L)|(offset))
+#define MBCS_ENTRY_TRANSITION_SET_OFFSET(entry, offset) (int32_t)(((entry)&0xff000000)|(offset))
+#define MBCS_ENTRY_TRANSITION_ADD_OFFSET(entry, offset) (int32_t)((entry)+(offset))
+
+#define MBCS_ENTRY_FINAL(state, action, value) (int32_t)(0x80000000|((int32_t)(state)<<24L)|((action)<<20L)|(value))
+#define MBCS_ENTRY_SET_FINAL(entry) (int32_t)((entry)|0x80000000)
+#define MBCS_ENTRY_FINAL_SET_ACTION(entry, action) (int32_t)(((entry)&0xff0fffff)|((int32_t)(action)<<20L))
+#define MBCS_ENTRY_FINAL_SET_VALUE(entry, value) (int32_t)(((entry)&0xfff00000)|(value))
+#define MBCS_ENTRY_FINAL_SET_ACTION_VALUE(entry, action, value) (int32_t)(((entry)&0xff000000)|((int32_t)(action)<<20L)|(value))
+
+#define MBCS_ENTRY_SET_STATE(entry, state) (int32_t)(((entry)&0x80ffffff)|((int32_t)(state)<<24L))
+
+#define MBCS_ENTRY_STATE(entry) ((((uint32_t)entry)>>24)&0x7f)
+
+#define MBCS_ENTRY_IS_TRANSITION(entry) ((entry)>=0)
+#define MBCS_ENTRY_IS_FINAL(entry) ((entry)<0)
+
+#define MBCS_ENTRY_TRANSITION_STATE(entry) (((uint32_t)entry)>>24)
+#define MBCS_ENTRY_TRANSITION_OFFSET(entry) ((entry)&0xffffff)
+
+#define MBCS_ENTRY_FINAL_STATE(entry) ((((uint32_t)entry)>>24)&0x7f)
+#define MBCS_ENTRY_FINAL_IS_VALID_DIRECT_16(entry) ((entry)<(int32_t)0x80100000)
+#define MBCS_ENTRY_FINAL_ACTION(entry) ((((uint32_t)entry)>>20)&0xf)
+#define MBCS_ENTRY_FINAL_VALUE(entry) ((entry)&0xfffff)
+#define MBCS_ENTRY_FINAL_VALUE_16(entry) (uint16_t)(entry)
+
+#define IS_ASCII_ROUNDTRIP(b, asciiRoundtrips) (((asciiRoundtrips) & (1<<((b)>>2)))!=0)
+
+/* single-byte fromUnicode: get the 16-bit result word */
+#define MBCS_SINGLE_RESULT_FROM_U(table, results, c) (results)[ (table)[ (table)[(c)>>10] +(((c)>>4)&0x3f) ] +((c)&0xf) ]
+
+/* single-byte fromUnicode using the sbcsIndex */
+#define SBCS_RESULT_FROM_LOW_BMP(table, results, c) (results)[ (table)[(c)>>6] +((c)&0x3f) ]
+
+/* single-byte fromUTF8 using the sbcsIndex; l and t must be masked externally; can be l=0 and t<=0x7f */
+#define SBCS_RESULT_FROM_UTF8(table, results, l, t) (results)[ (table)[l] +(t) ]
+
+/* multi-byte fromUnicode: get the 32-bit stage 2 entry */
+#define MBCS_STAGE_2_FROM_U(table, c) ((const uint32_t *)(table))[ (table)[(c)>>10] +(((c)>>4)&0x3f) ]
+#define MBCS_FROM_U_IS_ROUNDTRIP(stage2Entry, c) ( ((stage2Entry) & ((uint32_t)1<< (16+((c)&0xf)) )) !=0)
+
+#define MBCS_VALUE_2_FROM_STAGE_2(bytes, stage2Entry, c) ((uint16_t *)(bytes))[16*(uint32_t)(uint16_t)(stage2Entry)+((c)&0xf)]
+#define MBCS_VALUE_4_FROM_STAGE_2(bytes, stage2Entry, c) ((uint32_t *)(bytes))[16*(uint32_t)(uint16_t)(stage2Entry)+((c)&0xf)]
+
+#define MBCS_POINTER_3_FROM_STAGE_2(bytes, stage2Entry, c) ((bytes)+(16*(uint32_t)(uint16_t)(stage2Entry)+((c)&0xf))*3)
+
+/* double-byte fromUnicode using the mbcsIndex */
+#define DBCS_RESULT_FROM_MOST_BMP(table, results, c) (results)[ (table)[(c)>>6] +((c)&0x3f) ]
+
+/* double-byte fromUTF8 using the mbcsIndex; l and t1 combined into lt1; lt1 and t2 must be masked externally */
+#define DBCS_RESULT_FROM_UTF8(table, results, lt1, t2) (results)[ (table)[lt1] +(t2) ]
+
+
+/**
+ * MBCS output types for conversions from Unicode.
+ * These per-converter types determine the storage method in stage 3 of the lookup table,
+ * mostly how many bytes are stored per entry.
+ */
+enum {
+    MBCS_OUTPUT_1,          /* 0 */
+    MBCS_OUTPUT_2,          /* 1 */
+    MBCS_OUTPUT_3,          /* 2 */
+    MBCS_OUTPUT_4,          /* 3 */
+
+    MBCS_OUTPUT_3_EUC=8,    /* 8 */
+    MBCS_OUTPUT_4_EUC,      /* 9 */
+
+    MBCS_OUTPUT_2_SISO=12,  /* c */
+    MBCS_OUTPUT_2_HZ,       /* d */
+
+    MBCS_OUTPUT_EXT_ONLY,   /* e */
+
+    MBCS_OUTPUT_COUNT,
+
+    MBCS_OUTPUT_DBCS_ONLY=0xdb  /* runtime-only type for DBCS-only handling of SISO tables */
+};
+
+/**
+ * Fallbacks to Unicode are stored outside the normal state table and code point structures
+ * in a vector of items of this type. They are sorted by offset.
+ */
+typedef struct {
+    uint32_t offset;
+    UChar32 codePoint;
+} _MBCSToUFallback;
+
+/** Constants for fast and UTF-8-friendly conversion. */
+enum {
+    SBCS_FAST_MAX=0x0fff,               /* maximum code point with UTF-8-friendly SBCS runtime code, see makeconv SBCS_UTF8_MAX */
+    SBCS_FAST_LIMIT=SBCS_FAST_MAX+1,    /* =0x1000 */
+    MBCS_FAST_MAX=0xd7ff,               /* maximum code point with UTF-8-friendly MBCS runtime code, see makeconv MBCS_UTF8_MAX */
+    MBCS_FAST_LIMIT=MBCS_FAST_MAX+1     /* =0xd800 */
+};
+
+/**
+ * This is the MBCS part of the UConverterTable union (a runtime data structure).
+ * It keeps all the per-converter data and points into the loaded mapping tables.
+ *
+ * utf8Friendly data structures added with _MBCSHeader.version 4.3
+ */
+typedef struct UConverterMBCSTable {
+    /* toUnicode */
+    uint8_t countStates, dbcsOnlyState, stateTableOwned;
+    uint32_t countToUFallbacks;
+
+    const int32_t (*stateTable)/*[countStates]*/[256];
+    int32_t (*swapLFNLStateTable)/*[countStates]*/[256]; /* for swaplfnl */
+    const uint16_t *unicodeCodeUnits/*[countUnicodeResults]*/;
+    const _MBCSToUFallback *toUFallbacks;
+
+    /* fromUnicode */
+    const uint16_t *fromUnicodeTable;
+    const uint16_t *mbcsIndex;              /* for fast conversion from most of BMP to MBCS (utf8Friendly data) */
+    uint16_t sbcsIndex[SBCS_FAST_LIMIT>>6]; /* for fast conversion from low BMP to SBCS (utf8Friendly data) */
+    const uint8_t *fromUnicodeBytes;
+    uint8_t *swapLFNLFromUnicodeBytes;      /* for swaplfnl */
+    uint32_t fromUBytesLength;
+    uint8_t outputType, unicodeMask;
+    UBool utf8Friendly;                     /* for utf8Friendly data */
+    UChar maxFastUChar;                     /* for utf8Friendly data */
+
+    /* roundtrips */
+    uint32_t asciiRoundtrips;
+
+    /* reconstituted data that was omitted from the .cnv file */
+    uint8_t *reconstitutedData;
+
+    /* converter name for swaplfnl */
+    char *swapLFNLName;
+
+    /* extension data */
+    struct UConverterSharedData *baseSharedData;
+    const int32_t *extIndexes;
+} UConverterMBCSTable;
+
+#define UCNV_MBCS_TABLE_INITIALIZER { \
+    /* toUnicode */ \
+    0, 0, 0, \
+    0, \
+     \
+    NULL, \
+    NULL, \
+    NULL, \
+    NULL, \
+     \
+    /* fromUnicode */ \
+    NULL, \
+    NULL, \
+    { 0 }, \
+    NULL, \
+    NULL, \
+    0, \
+    0, 0, \
+    FALSE, \
+    0, \
+     \
+    /* roundtrips */ \
+    0, \
+     \
+    /* reconstituted data that was omitted from the .cnv file */ \
+    NULL, \
+     \
+    /* converter name for swaplfnl */ \
+    NULL, \
+     \
+    /* extension data */ \
+    NULL, \
+    NULL \
+}
+
+enum {
+    MBCS_OPT_LENGTH_MASK=0x3f,
+    MBCS_OPT_NO_FROM_U=0x40,
+    /*
+     * If any of the following options bits are set,
+     * then the file must be rejected.
+     */
+    MBCS_OPT_INCOMPATIBLE_MASK=0xffc0,
+    /*
+     * Remove bits from this mask as more options are recognized
+     * by all implementations that use this constant.
+     */
+    MBCS_OPT_UNKNOWN_INCOMPATIBLE_MASK=0xff80
+};
+
+enum {
+    MBCS_HEADER_V4_LENGTH=8,
+    MBCS_HEADER_V5_MIN_LENGTH=9
+};
+
+/**
+ * MBCS data header. See data format description above.
+ */
+typedef struct {
+    UVersionInfo version;
+    uint32_t countStates,
+             countToUFallbacks,
+             offsetToUCodeUnits,
+             offsetFromUTable,
+             offsetFromUBytes,
+             flags,
+             fromUBytesLength;
+
+    /* new and required in version 5 */
+    uint32_t options;
+
+    /* new and optional in version 5; used if options&MBCS_OPT_NO_FROM_U */
+    uint32_t fullStage2Length;  /* number of 32-bit units */
+} _MBCSHeader;
+
+#define UCNV_MBCS_HEADER_INITIALIZER { { 0 },  0, 0, 0, 0, 0, 0, 0,  0,  0 }
+
+/*
+ * This is a simple version of _MBCSGetNextUChar() that is used
+ * by other converter implementations.
+ * It only returns an "assigned" result if it consumes the entire input.
+ * It does not use state from the converter, nor error codes.
+ * It does not handle the EBCDIC swaplfnl option (set in UConverter).
+ * It handles conversion extensions but not GB 18030.
+ *
+ * Return value:
+ * U+fffe   unassigned
+ * U+ffff   illegal
+ * otherwise the Unicode code point
+ */
+U_CFUNC UChar32
+ucnv_MBCSSimpleGetNextUChar(UConverterSharedData *sharedData,
+                        const char *source, int32_t length,
+                        UBool useFallback);
+
+/**
+ * This version of _MBCSSimpleGetNextUChar() is optimized for single-byte, single-state codepages.
+ * It does not handle the EBCDIC swaplfnl option (set in UConverter).
+ * It does not handle conversion extensions (_extToU()).
+ */
+U_CFUNC UChar32
+ucnv_MBCSSingleSimpleGetNextUChar(UConverterSharedData *sharedData,
+                              uint8_t b, UBool useFallback);
+
+/**
+ * This macro version of _MBCSSingleSimpleGetNextUChar() gets a code point from a byte.
+ * It works for single-byte, single-state codepages that only map
+ * to and from BMP code points, and it always
+ * returns fallback values.
+ */
+#define _MBCS_SINGLE_SIMPLE_GET_NEXT_BMP(sharedData, b) \
+    (UChar)MBCS_ENTRY_FINAL_VALUE_16((sharedData)->mbcs.stateTable[0][(uint8_t)(b)])
+
+/**
+ * This is an internal function that allows other converter implementations
+ * to check whether a byte is a lead byte.
+ */
+U_CFUNC UBool
+ucnv_MBCSIsLeadByte(UConverterSharedData *sharedData, char byte);
+
+/** This is a macro version of _MBCSIsLeadByte(). */
+#define _MBCS_IS_LEAD_BYTE(sharedData, byte) \
+    (UBool)MBCS_ENTRY_IS_TRANSITION((sharedData)->mbcs.stateTable[0][(uint8_t)(byte)])
+
+/*
+ * This is another simple conversion function for internal use by other
+ * conversion implementations.
+ * It does not use the converter state nor call callbacks.
+ * It does not handle the EBCDIC swaplfnl option (set in UConverter).
+ * It handles conversion extensions but not GB 18030.
+ *
+ * It converts one single Unicode code point into codepage bytes, encoded
+ * as one 32-bit value. The function returns the number of bytes in *pValue:
+ * 1..4 the number of bytes in *pValue
+ * 0    unassigned (*pValue undefined)
+ * -1   illegal (currently not used, *pValue undefined)
+ *
+ * *pValue will contain the resulting bytes with the last byte in bits 7..0,
+ * the second to last byte in bits 15..8, etc.
+ * Currently, the function assumes but does not check that 0<=c<=0x10ffff.
+ */
+U_CFUNC int32_t
+ucnv_MBCSFromUChar32(UConverterSharedData *sharedData,
+                 UChar32 c, uint32_t *pValue,
+                 UBool useFallback);
+
+/**
+ * This version of _MBCSFromUChar32() is optimized for single-byte codepages.
+ * It does not handle the EBCDIC swaplfnl option (set in UConverter).
+ *
+ * It returns the codepage byte for the code point, or -1 if it is unassigned.
+ */
+U_CFUNC int32_t
+ucnv_MBCSSingleFromUChar32(UConverterSharedData *sharedData,
+                       UChar32 c,
+                       UBool useFallback);
+
+/**
+ * SBCS, DBCS, and EBCDIC_STATEFUL are replaced by MBCS, but
+ * we cheat a little about the type, returning the old types if appropriate.
+ */
+U_CFUNC UConverterType
+ucnv_MBCSGetType(const UConverter* converter);
+
+U_CFUNC void
+ucnv_MBCSFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                            UErrorCode *pErrorCode);
+U_CFUNC void
+ucnv_MBCSToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                          UErrorCode *pErrorCode);
+
+/*
+ * Internal function returning a UnicodeSet for toUnicode() conversion.
+ * Currently only used for ISO-2022-CN, and only handles roundtrip mappings.
+ * In the future, if we add support for fallback sets, this function
+ * needs to be updated.
+ * Handles extensions.
+ * Does not empty the set first.
+ */
+U_CFUNC void
+ucnv_MBCSGetUnicodeSetForUnicode(const UConverterSharedData *sharedData,
+                                 const USetAdder *sa,
+                                 UConverterUnicodeSet which,
+                                 UErrorCode *pErrorCode);
+
+/*
+ * Same as ucnv_MBCSGetUnicodeSetForUnicode() but
+ * the set can be filtered by encoding scheme.
+ * Used by stateful converters which share regular conversion tables
+ * but only use a subset of their mappings.
+ */
+U_CFUNC void
+ucnv_MBCSGetFilteredUnicodeSetForUnicode(const UConverterSharedData *sharedData,
+                                         const USetAdder *sa,
+                                         UConverterUnicodeSet which,
+                                         UConverterSetFilter filter,
+                                         UErrorCode *pErrorCode);
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/ucnvscsu.c b/deps/icu-small/source/common/ucnvscsu.c
new file mode 100644
index 00000000000000..36e33bde183a78
--- /dev/null
+++ b/deps/icu-small/source/common/ucnvscsu.c
@@ -0,0 +1,2041 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2000-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ucnvscsu.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000nov18
+*   created by: Markus W. Scherer
+*
+*   This is an implementation of the Standard Compression Scheme for Unicode
+*   as defined in http://www.unicode.org/unicode/reports/tr6/ .
+*   Reserved commands and window settings are treated as illegal sequences and
+*   will result in callback calls.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_ONLY_HTML_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_cb.h"
+#include "unicode/utf16.h"
+#include "ucnv_bld.h"
+#include "ucnv_cnv.h"
+#include "cmemory.h"
+
+/* SCSU definitions --------------------------------------------------------- */
+
+/* SCSU command byte values */
+enum {
+    SQ0=0x01, /* Quote from window pair 0 */
+    SQ7=0x08, /* Quote from window pair 7 */
+    SDX=0x0B, /* Define a window as extended */
+    Srs=0x0C, /* reserved */
+    SQU=0x0E, /* Quote a single Unicode character */
+    SCU=0x0F, /* Change to Unicode mode */
+    SC0=0x10, /* Select window 0 */
+    SC7=0x17, /* Select window 7 */
+    SD0=0x18, /* Define and select window 0 */
+    SD7=0x1F, /* Define and select window 7 */
+
+    UC0=0xE0, /* Select window 0 */
+    UC7=0xE7, /* Select window 7 */
+    UD0=0xE8, /* Define and select window 0 */
+    UD7=0xEF, /* Define and select window 7 */
+    UQU=0xF0, /* Quote a single Unicode character */
+    UDX=0xF1, /* Define a Window as extended */
+    Urs=0xF2  /* reserved */
+};
+
+enum {
+    /*
+     * Unicode code points from 3400 to E000 are not adressible by
+     * dynamic window, since in these areas no short run alphabets are
+     * found. Therefore add gapOffset to all values from gapThreshold.
+     */
+    gapThreshold=0x68,
+    gapOffset=0xAC00,
+
+    /* values between reservedStart and fixedThreshold are reserved */
+    reservedStart=0xA8,
+
+    /* use table of predefined fixed offsets for values from fixedThreshold */
+    fixedThreshold=0xF9
+};
+
+/* constant offsets for the 8 static windows */
+static const uint32_t staticOffsets[8]={
+    0x0000, /* ASCII for quoted tags */
+    0x0080, /* Latin - 1 Supplement (for access to punctuation) */
+    0x0100, /* Latin Extended-A */
+    0x0300, /* Combining Diacritical Marks */
+    0x2000, /* General Punctuation */
+    0x2080, /* Currency Symbols */
+    0x2100, /* Letterlike Symbols and Number Forms */
+    0x3000  /* CJK Symbols and punctuation */
+};
+
+/* initial offsets for the 8 dynamic (sliding) windows */
+static const uint32_t initialDynamicOffsets[8]={
+    0x0080, /* Latin-1 */
+    0x00C0, /* Latin Extended A */
+    0x0400, /* Cyrillic */
+    0x0600, /* Arabic */
+    0x0900, /* Devanagari */
+    0x3040, /* Hiragana */
+    0x30A0, /* Katakana */
+    0xFF00  /* Fullwidth ASCII */
+};
+
+/* Table of fixed predefined Offsets */
+static const uint32_t fixedOffsets[]={
+    /* 0xF9 */ 0x00C0, /* Latin-1 Letters + half of Latin Extended A */
+    /* 0xFA */ 0x0250, /* IPA extensions */
+    /* 0xFB */ 0x0370, /* Greek */
+    /* 0xFC */ 0x0530, /* Armenian */
+    /* 0xFD */ 0x3040, /* Hiragana */
+    /* 0xFE */ 0x30A0, /* Katakana */
+    /* 0xFF */ 0xFF60  /* Halfwidth Katakana */
+};
+
+/* state values */
+enum {
+    readCommand,
+    quotePairOne,
+    quotePairTwo,
+    quoteOne,
+    definePairOne,
+    definePairTwo,
+    defineOne
+};
+
+typedef struct SCSUData {
+    /* dynamic window offsets, intitialize to default values from initialDynamicOffsets */
+    uint32_t toUDynamicOffsets[8];
+    uint32_t fromUDynamicOffsets[8];
+
+    /* state machine state - toUnicode */
+    UBool toUIsSingleByteMode;
+    uint8_t toUState;
+    int8_t toUQuoteWindow, toUDynamicWindow;
+    uint8_t toUByteOne;
+    uint8_t toUPadding[3];
+
+    /* state machine state - fromUnicode */
+    UBool fromUIsSingleByteMode;
+    int8_t fromUDynamicWindow;
+
+    /*
+     * windowUse[] keeps track of the use of the dynamic windows:
+     * At nextWindowUseIndex there is the least recently used window,
+     * and the following windows (in a wrapping manner) are more and more
+     * recently used.
+     * At nextWindowUseIndex-1 there is the most recently used window.
+     */
+    uint8_t locale;
+    int8_t nextWindowUseIndex;
+    int8_t windowUse[8];
+} SCSUData;
+
+static const int8_t initialWindowUse[8]={ 7, 0, 3, 2, 4, 5, 6, 1 };
+static const int8_t initialWindowUse_ja[8]={ 3, 2, 4, 1, 0, 7, 5, 6 };
+
+enum {
+    lGeneric, l_ja
+};
+
+/* SCSU setup functions ----------------------------------------------------- */
+
+static void
+_SCSUReset(UConverter *cnv, UConverterResetChoice choice) {
+    SCSUData *scsu=(SCSUData *)cnv->extraInfo;
+
+    if(choice<=UCNV_RESET_TO_UNICODE) {
+        /* reset toUnicode */
+        uprv_memcpy(scsu->toUDynamicOffsets, initialDynamicOffsets, 32);
+
+        scsu->toUIsSingleByteMode=TRUE;
+        scsu->toUState=readCommand;
+        scsu->toUQuoteWindow=scsu->toUDynamicWindow=0;
+        scsu->toUByteOne=0;
+
+        cnv->toULength=0;
+    }
+    if(choice!=UCNV_RESET_TO_UNICODE) {
+        /* reset fromUnicode */
+        uprv_memcpy(scsu->fromUDynamicOffsets, initialDynamicOffsets, 32);
+
+        scsu->fromUIsSingleByteMode=TRUE;
+        scsu->fromUDynamicWindow=0;
+
+        scsu->nextWindowUseIndex=0;
+        switch(scsu->locale) {
+        case l_ja:
+            uprv_memcpy(scsu->windowUse, initialWindowUse_ja, 8);
+            break;
+        default:
+            uprv_memcpy(scsu->windowUse, initialWindowUse, 8);
+            break;
+        }
+
+        cnv->fromUChar32=0;
+    }
+}
+
+static void
+_SCSUOpen(UConverter *cnv,
+          UConverterLoadArgs *pArgs,
+          UErrorCode *pErrorCode) {
+    const char *locale=pArgs->locale;
+    if(pArgs->onlyTestIsLoadable) {
+        return;
+    }
+    cnv->extraInfo=uprv_malloc(sizeof(SCSUData));
+    if(cnv->extraInfo!=NULL) {
+        if(locale!=NULL && locale[0]=='j' && locale[1]=='a' && (locale[2]==0 || locale[2]=='_')) {
+            ((SCSUData *)cnv->extraInfo)->locale=l_ja;
+        } else {
+            ((SCSUData *)cnv->extraInfo)->locale=lGeneric;
+        }
+        _SCSUReset(cnv, UCNV_RESET_BOTH);
+    } else {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+    }
+
+    /* Set the substitution character U+fffd as a Unicode string. */
+    cnv->subUChars[0]=0xfffd;
+    cnv->subCharLen=-1;
+}
+
+static void
+_SCSUClose(UConverter *cnv) {
+    if(cnv->extraInfo!=NULL) {
+        if(!cnv->isExtraLocal) {
+            uprv_free(cnv->extraInfo);
+        }
+        cnv->extraInfo=NULL;
+    }
+}
+
+/* SCSU-to-Unicode conversion functions ------------------------------------- */
+
+static void
+_SCSUToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
+                          UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    SCSUData *scsu;
+    const uint8_t *source, *sourceLimit;
+    UChar *target;
+    const UChar *targetLimit;
+    int32_t *offsets;
+    UBool isSingleByteMode;
+    uint8_t state, byteOne;
+    int8_t quoteWindow, dynamicWindow;
+
+    int32_t sourceIndex, nextSourceIndex;
+
+    uint8_t b;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    scsu=(SCSUData *)cnv->extraInfo;
+
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=pArgs->target;
+    targetLimit=pArgs->targetLimit;
+    offsets=pArgs->offsets;
+
+    /* get the state machine state */
+    isSingleByteMode=scsu->toUIsSingleByteMode;
+    state=scsu->toUState;
+    quoteWindow=scsu->toUQuoteWindow;
+    dynamicWindow=scsu->toUDynamicWindow;
+    byteOne=scsu->toUByteOne;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex=state==readCommand ? 0 : -1;
+    nextSourceIndex=0;
+
+    /*
+     * conversion "loop"
+     *
+     * For performance, this is not a normal C loop.
+     * Instead, there are two code blocks for the two SCSU modes.
+     * The function branches to either one, and a change of the mode is done with a goto to
+     * the other branch.
+     *
+     * Each branch has two conventional loops:
+     * - a fast-path loop for the most common codes in the mode
+     * - a loop for all other codes in the mode
+     * When the fast-path runs into a code that it cannot handle, its loop ends and it
+     * runs into the following loop to handle the other codes.
+     * The end of the input or output buffer is also handled by the slower loop.
+     * The slow loop jumps (goto) to the fast-path loop again as soon as possible.
+     *
+     * The callback handling is done by returning with an error code.
+     * The conversion framework actually calls the callback function.
+     */
+    if(isSingleByteMode) {
+        /* fast path for single-byte mode */
+        if(state==readCommand) {
+fastSingle:
+            while(source<sourceLimit && target<targetLimit && (b=*source)>=0x20) {
+                ++source;
+                ++nextSourceIndex;
+                if(b<=0x7f) {
+                    /* write US-ASCII graphic character or DEL */
+                    *target++=(UChar)b;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                } else {
+                    /* write from dynamic window */
+                    uint32_t c=scsu->toUDynamicOffsets[dynamicWindow]+(b&0x7f);
+                    if(c<=0xffff) {
+                        *target++=(UChar)c;
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex;
+                        }
+                    } else {
+                        /* output surrogate pair */
+                        *target++=(UChar)(0xd7c0+(c>>10));
+                        if(target<targetLimit) {
+                            *target++=(UChar)(0xdc00|(c&0x3ff));
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex;
+                                *offsets++=sourceIndex;
+                            }
+                        } else {
+                            /* target overflow */
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex;
+                            }
+                            cnv->UCharErrorBuffer[0]=(UChar)(0xdc00|(c&0x3ff));
+                            cnv->UCharErrorBufferLength=1;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                            goto endloop;
+                        }
+                    }
+                }
+                sourceIndex=nextSourceIndex;
+            }
+        }
+
+        /* normal state machine for single-byte mode, minus handling for what fastSingle covers */
+singleByteMode:
+        while(source<sourceLimit) {
+            if(target>=targetLimit) {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+            b=*source++;
+            ++nextSourceIndex;
+            switch(state) {
+            case readCommand:
+                /* redundant conditions are commented out */
+                /* here: b<0x20 because otherwise we would be in fastSingle */
+                if((1UL<<b)&0x2601 /* binary 0010 0110 0000 0001, check for b==0xd || b==0xa || b==9 || b==0 */) {
+                    /* CR/LF/TAB/NUL */
+                    *target++=(UChar)b;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    sourceIndex=nextSourceIndex;
+                    goto fastSingle;
+                } else if(SC0<=b) {
+                    if(b<=SC7) {
+                        dynamicWindow=(int8_t)(b-SC0);
+                        sourceIndex=nextSourceIndex;
+                        goto fastSingle;
+                    } else /* if(SD0<=b && b<=SD7) */ {
+                        dynamicWindow=(int8_t)(b-SD0);
+                        state=defineOne;
+                    }
+                } else if(/* SQ0<=b && */ b<=SQ7) {
+                    quoteWindow=(int8_t)(b-SQ0);
+                    state=quoteOne;
+                } else if(b==SDX) {
+                    state=definePairOne;
+                } else if(b==SQU) {
+                    state=quotePairOne;
+                } else if(b==SCU) {
+                    sourceIndex=nextSourceIndex;
+                    isSingleByteMode=FALSE;
+                    goto fastUnicode;
+                } else /* Srs */ {
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    goto endloop;
+                }
+
+                /* store the first byte of a multibyte sequence in toUBytes[] */
+                cnv->toUBytes[0]=b;
+                cnv->toULength=1;
+                break;
+            case quotePairOne:
+                byteOne=b;
+                cnv->toUBytes[1]=b;
+                cnv->toULength=2;
+                state=quotePairTwo;
+                break;
+            case quotePairTwo:
+                *target++=(UChar)((byteOne<<8)|b);
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                sourceIndex=nextSourceIndex;
+                state=readCommand;
+                goto fastSingle;
+            case quoteOne:
+                if(b<0x80) {
+                    /* all static offsets are in the BMP */
+                    *target++=(UChar)(staticOffsets[quoteWindow]+b);
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                } else {
+                    /* write from dynamic window */
+                    uint32_t c=scsu->toUDynamicOffsets[quoteWindow]+(b&0x7f);
+                    if(c<=0xffff) {
+                        *target++=(UChar)c;
+                        if(offsets!=NULL) {
+                            *offsets++=sourceIndex;
+                        }
+                    } else {
+                        /* output surrogate pair */
+                        *target++=(UChar)(0xd7c0+(c>>10));
+                        if(target<targetLimit) {
+                            *target++=(UChar)(0xdc00|(c&0x3ff));
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex;
+                                *offsets++=sourceIndex;
+                            }
+                        } else {
+                            /* target overflow */
+                            if(offsets!=NULL) {
+                                *offsets++=sourceIndex;
+                            }
+                            cnv->UCharErrorBuffer[0]=(UChar)(0xdc00|(c&0x3ff));
+                            cnv->UCharErrorBufferLength=1;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                            goto endloop;
+                        }
+                    }
+                }
+                sourceIndex=nextSourceIndex;
+                state=readCommand;
+                goto fastSingle;
+            case definePairOne:
+                dynamicWindow=(int8_t)((b>>5)&7);
+                byteOne=(uint8_t)(b&0x1f);
+                cnv->toUBytes[1]=b;
+                cnv->toULength=2;
+                state=definePairTwo;
+                break;
+            case definePairTwo:
+                scsu->toUDynamicOffsets[dynamicWindow]=0x10000+(byteOne<<15UL | b<<7UL);
+                sourceIndex=nextSourceIndex;
+                state=readCommand;
+                goto fastSingle;
+            case defineOne:
+                if(b==0) {
+                    /* callback(illegal): Reserved window offset value 0 */
+                    cnv->toUBytes[1]=b;
+                    cnv->toULength=2;
+                    goto endloop;
+                } else if(b<gapThreshold) {
+                    scsu->toUDynamicOffsets[dynamicWindow]=b<<7UL;
+                } else if((uint8_t)(b-gapThreshold)<(reservedStart-gapThreshold)) {
+                    scsu->toUDynamicOffsets[dynamicWindow]=(b<<7UL)+gapOffset;
+                } else if(b>=fixedThreshold) {
+                    scsu->toUDynamicOffsets[dynamicWindow]=fixedOffsets[b-fixedThreshold];
+                } else {
+                    /* callback(illegal): Reserved window offset value 0xa8..0xf8 */
+                    cnv->toUBytes[1]=b;
+                    cnv->toULength=2;
+                    goto endloop;
+                }
+                sourceIndex=nextSourceIndex;
+                state=readCommand;
+                goto fastSingle;
+            }
+        }
+    } else {
+        /* fast path for Unicode mode */
+        if(state==readCommand) {
+fastUnicode:
+            while(source+1<sourceLimit && target<targetLimit && (uint8_t)((b=*source)-UC0)>(Urs-UC0)) {
+                *target++=(UChar)((b<<8)|source[1]);
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                sourceIndex=nextSourceIndex;
+                nextSourceIndex+=2;
+                source+=2;
+            }
+        }
+
+        /* normal state machine for Unicode mode */
+/* unicodeByteMode: */
+        while(source<sourceLimit) {
+            if(target>=targetLimit) {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+            b=*source++;
+            ++nextSourceIndex;
+            switch(state) {
+            case readCommand:
+                if((uint8_t)(b-UC0)>(Urs-UC0)) {
+                    byteOne=b;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    state=quotePairTwo;
+                } else if(/* UC0<=b && */ b<=UC7) {
+                    dynamicWindow=(int8_t)(b-UC0);
+                    sourceIndex=nextSourceIndex;
+                    isSingleByteMode=TRUE;
+                    goto fastSingle;
+                } else if(/* UD0<=b && */ b<=UD7) {
+                    dynamicWindow=(int8_t)(b-UD0);
+                    isSingleByteMode=TRUE;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    state=defineOne;
+                    goto singleByteMode;
+                } else if(b==UDX) {
+                    isSingleByteMode=TRUE;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    state=definePairOne;
+                    goto singleByteMode;
+                } else if(b==UQU) {
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    state=quotePairOne;
+                } else /* Urs */ {
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    goto endloop;
+                }
+                break;
+            case quotePairOne:
+                byteOne=b;
+                cnv->toUBytes[1]=b;
+                cnv->toULength=2;
+                state=quotePairTwo;
+                break;
+            case quotePairTwo:
+                *target++=(UChar)((byteOne<<8)|b);
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                sourceIndex=nextSourceIndex;
+                state=readCommand;
+                goto fastUnicode;
+            }
+        }
+    }
+endloop:
+
+    /* set the converter state back into UConverter */
+    if(U_FAILURE(*pErrorCode) && *pErrorCode!=U_BUFFER_OVERFLOW_ERROR) {
+        /* reset to deal with the next character */
+        state=readCommand;
+    } else if(state==readCommand) {
+        /* not in a multi-byte sequence, reset toULength */
+        cnv->toULength=0;
+    }
+    scsu->toUIsSingleByteMode=isSingleByteMode;
+    scsu->toUState=state;
+    scsu->toUQuoteWindow=quoteWindow;
+    scsu->toUDynamicWindow=dynamicWindow;
+    scsu->toUByteOne=byteOne;
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    pArgs->offsets=offsets;
+    return;
+}
+
+/*
+ * Identical to _SCSUToUnicodeWithOffsets but without offset handling.
+ * If a change is made in the original function, then either
+ * change this function the same way or
+ * re-copy the original function and remove the variables
+ * offsets, sourceIndex, and nextSourceIndex.
+ */
+static void
+_SCSUToUnicode(UConverterToUnicodeArgs *pArgs,
+               UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    SCSUData *scsu;
+    const uint8_t *source, *sourceLimit;
+    UChar *target;
+    const UChar *targetLimit;
+    UBool isSingleByteMode;
+    uint8_t state, byteOne;
+    int8_t quoteWindow, dynamicWindow;
+
+    uint8_t b;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    scsu=(SCSUData *)cnv->extraInfo;
+
+    source=(const uint8_t *)pArgs->source;
+    sourceLimit=(const uint8_t *)pArgs->sourceLimit;
+    target=pArgs->target;
+    targetLimit=pArgs->targetLimit;
+
+    /* get the state machine state */
+    isSingleByteMode=scsu->toUIsSingleByteMode;
+    state=scsu->toUState;
+    quoteWindow=scsu->toUQuoteWindow;
+    dynamicWindow=scsu->toUDynamicWindow;
+    byteOne=scsu->toUByteOne;
+
+    /*
+     * conversion "loop"
+     *
+     * For performance, this is not a normal C loop.
+     * Instead, there are two code blocks for the two SCSU modes.
+     * The function branches to either one, and a change of the mode is done with a goto to
+     * the other branch.
+     *
+     * Each branch has two conventional loops:
+     * - a fast-path loop for the most common codes in the mode
+     * - a loop for all other codes in the mode
+     * When the fast-path runs into a code that it cannot handle, its loop ends and it
+     * runs into the following loop to handle the other codes.
+     * The end of the input or output buffer is also handled by the slower loop.
+     * The slow loop jumps (goto) to the fast-path loop again as soon as possible.
+     *
+     * The callback handling is done by returning with an error code.
+     * The conversion framework actually calls the callback function.
+     */
+    if(isSingleByteMode) {
+        /* fast path for single-byte mode */
+        if(state==readCommand) {
+fastSingle:
+            while(source<sourceLimit && target<targetLimit && (b=*source)>=0x20) {
+                ++source;
+                if(b<=0x7f) {
+                    /* write US-ASCII graphic character or DEL */
+                    *target++=(UChar)b;
+                } else {
+                    /* write from dynamic window */
+                    uint32_t c=scsu->toUDynamicOffsets[dynamicWindow]+(b&0x7f);
+                    if(c<=0xffff) {
+                        *target++=(UChar)c;
+                    } else {
+                        /* output surrogate pair */
+                        *target++=(UChar)(0xd7c0+(c>>10));
+                        if(target<targetLimit) {
+                            *target++=(UChar)(0xdc00|(c&0x3ff));
+                        } else {
+                            /* target overflow */
+                            cnv->UCharErrorBuffer[0]=(UChar)(0xdc00|(c&0x3ff));
+                            cnv->UCharErrorBufferLength=1;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                            goto endloop;
+                        }
+                    }
+                }
+            }
+        }
+
+        /* normal state machine for single-byte mode, minus handling for what fastSingle covers */
+singleByteMode:
+        while(source<sourceLimit) {
+            if(target>=targetLimit) {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+            b=*source++;
+            switch(state) {
+            case readCommand:
+                /* redundant conditions are commented out */
+                /* here: b<0x20 because otherwise we would be in fastSingle */
+                if((1UL<<b)&0x2601 /* binary 0010 0110 0000 0001, check for b==0xd || b==0xa || b==9 || b==0 */) {
+                    /* CR/LF/TAB/NUL */
+                    *target++=(UChar)b;
+                    goto fastSingle;
+                } else if(SC0<=b) {
+                    if(b<=SC7) {
+                        dynamicWindow=(int8_t)(b-SC0);
+                        goto fastSingle;
+                    } else /* if(SD0<=b && b<=SD7) */ {
+                        dynamicWindow=(int8_t)(b-SD0);
+                        state=defineOne;
+                    }
+                } else if(/* SQ0<=b && */ b<=SQ7) {
+                    quoteWindow=(int8_t)(b-SQ0);
+                    state=quoteOne;
+                } else if(b==SDX) {
+                    state=definePairOne;
+                } else if(b==SQU) {
+                    state=quotePairOne;
+                } else if(b==SCU) {
+                    isSingleByteMode=FALSE;
+                    goto fastUnicode;
+                } else /* Srs */ {
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    goto endloop;
+                }
+
+                /* store the first byte of a multibyte sequence in toUBytes[] */
+                cnv->toUBytes[0]=b;
+                cnv->toULength=1;
+                break;
+            case quotePairOne:
+                byteOne=b;
+                cnv->toUBytes[1]=b;
+                cnv->toULength=2;
+                state=quotePairTwo;
+                break;
+            case quotePairTwo:
+                *target++=(UChar)((byteOne<<8)|b);
+                state=readCommand;
+                goto fastSingle;
+            case quoteOne:
+                if(b<0x80) {
+                    /* all static offsets are in the BMP */
+                    *target++=(UChar)(staticOffsets[quoteWindow]+b);
+                } else {
+                    /* write from dynamic window */
+                    uint32_t c=scsu->toUDynamicOffsets[quoteWindow]+(b&0x7f);
+                    if(c<=0xffff) {
+                        *target++=(UChar)c;
+                    } else {
+                        /* output surrogate pair */
+                        *target++=(UChar)(0xd7c0+(c>>10));
+                        if(target<targetLimit) {
+                            *target++=(UChar)(0xdc00|(c&0x3ff));
+                        } else {
+                            /* target overflow */
+                            cnv->UCharErrorBuffer[0]=(UChar)(0xdc00|(c&0x3ff));
+                            cnv->UCharErrorBufferLength=1;
+                            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                            goto endloop;
+                        }
+                    }
+                }
+                state=readCommand;
+                goto fastSingle;
+            case definePairOne:
+                dynamicWindow=(int8_t)((b>>5)&7);
+                byteOne=(uint8_t)(b&0x1f);
+                cnv->toUBytes[1]=b;
+                cnv->toULength=2;
+                state=definePairTwo;
+                break;
+            case definePairTwo:
+                scsu->toUDynamicOffsets[dynamicWindow]=0x10000+(byteOne<<15UL | b<<7UL);
+                state=readCommand;
+                goto fastSingle;
+            case defineOne:
+                if(b==0) {
+                    /* callback(illegal): Reserved window offset value 0 */
+                    cnv->toUBytes[1]=b;
+                    cnv->toULength=2;
+                    goto endloop;
+                } else if(b<gapThreshold) {
+                    scsu->toUDynamicOffsets[dynamicWindow]=b<<7UL;
+                } else if((uint8_t)(b-gapThreshold)<(reservedStart-gapThreshold)) {
+                    scsu->toUDynamicOffsets[dynamicWindow]=(b<<7UL)+gapOffset;
+                } else if(b>=fixedThreshold) {
+                    scsu->toUDynamicOffsets[dynamicWindow]=fixedOffsets[b-fixedThreshold];
+                } else {
+                    /* callback(illegal): Reserved window offset value 0xa8..0xf8 */
+                    cnv->toUBytes[1]=b;
+                    cnv->toULength=2;
+                    goto endloop;
+                }
+                state=readCommand;
+                goto fastSingle;
+            }
+        }
+    } else {
+        /* fast path for Unicode mode */
+        if(state==readCommand) {
+fastUnicode:
+            while(source+1<sourceLimit && target<targetLimit && (uint8_t)((b=*source)-UC0)>(Urs-UC0)) {
+                *target++=(UChar)((b<<8)|source[1]);
+                source+=2;
+            }
+        }
+
+        /* normal state machine for Unicode mode */
+/* unicodeByteMode: */
+        while(source<sourceLimit) {
+            if(target>=targetLimit) {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+            b=*source++;
+            switch(state) {
+            case readCommand:
+                if((uint8_t)(b-UC0)>(Urs-UC0)) {
+                    byteOne=b;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    state=quotePairTwo;
+                } else if(/* UC0<=b && */ b<=UC7) {
+                    dynamicWindow=(int8_t)(b-UC0);
+                    isSingleByteMode=TRUE;
+                    goto fastSingle;
+                } else if(/* UD0<=b && */ b<=UD7) {
+                    dynamicWindow=(int8_t)(b-UD0);
+                    isSingleByteMode=TRUE;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    state=defineOne;
+                    goto singleByteMode;
+                } else if(b==UDX) {
+                    isSingleByteMode=TRUE;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    state=definePairOne;
+                    goto singleByteMode;
+                } else if(b==UQU) {
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    state=quotePairOne;
+                } else /* Urs */ {
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    cnv->toUBytes[0]=b;
+                    cnv->toULength=1;
+                    goto endloop;
+                }
+                break;
+            case quotePairOne:
+                byteOne=b;
+                cnv->toUBytes[1]=b;
+                cnv->toULength=2;
+                state=quotePairTwo;
+                break;
+            case quotePairTwo:
+                *target++=(UChar)((byteOne<<8)|b);
+                state=readCommand;
+                goto fastUnicode;
+            }
+        }
+    }
+endloop:
+
+    /* set the converter state back into UConverter */
+    if(U_FAILURE(*pErrorCode) && *pErrorCode!=U_BUFFER_OVERFLOW_ERROR) {
+        /* reset to deal with the next character */
+        state=readCommand;
+    } else if(state==readCommand) {
+        /* not in a multi-byte sequence, reset toULength */
+        cnv->toULength=0;
+    }
+    scsu->toUIsSingleByteMode=isSingleByteMode;
+    scsu->toUState=state;
+    scsu->toUQuoteWindow=quoteWindow;
+    scsu->toUDynamicWindow=dynamicWindow;
+    scsu->toUByteOne=byteOne;
+
+    /* write back the updated pointers */
+    pArgs->source=(const char *)source;
+    pArgs->target=target;
+    return;
+}
+
+/* SCSU-from-Unicode conversion functions ----------------------------------- */
+
+/*
+ * This SCSU Encoder is fairly simple but uses all SCSU commands to achieve
+ * reasonable results. The lookahead is minimal.
+ * Many cases are simple:
+ * A character fits directly into the current mode, a dynamic or static window,
+ * or is not compressible. These cases are tested first.
+ * Real compression heuristics are applied to the rest, in code branches for
+ * single/Unicode mode and BMP/supplementary code points.
+ * The heuristics used here are extremely simple.
+ */
+
+/* get the number of the window that this character is in, or -1 */
+static int8_t
+getWindow(const uint32_t offsets[8], uint32_t c) {
+    int i;
+    for(i=0; i<8; ++i) {
+        if((uint32_t)(c-offsets[i])<=0x7f) {
+            return (int8_t)(i);
+        }
+    }
+    return -1;
+}
+
+/* is the character in the dynamic window starting at the offset, or in the direct-encoded range? */
+static UBool
+isInOffsetWindowOrDirect(uint32_t offset, uint32_t c) {
+    return (UBool)(c<=offset+0x7f &&
+          (c>=offset || (c<=0x7f &&
+                        (c>=0x20 || (1UL<<c)&0x2601))));
+                                /* binary 0010 0110 0000 0001,
+                                   check for b==0xd || b==0xa || b==9 || b==0 */
+}
+
+/*
+ * getNextDynamicWindow returns the next dynamic window to be redefined
+ */
+static int8_t
+getNextDynamicWindow(SCSUData *scsu) {
+    int8_t window=scsu->windowUse[scsu->nextWindowUseIndex];
+    if(++scsu->nextWindowUseIndex==8) {
+        scsu->nextWindowUseIndex=0;
+    }
+    return window;
+}
+
+/*
+ * useDynamicWindow() adjusts
+ * windowUse[] and nextWindowUseIndex for the algorithm to choose
+ * the next dynamic window to be defined;
+ * a subclass may override it and provide its own algorithm.
+ */
+static void
+useDynamicWindow(SCSUData *scsu, int8_t window) {
+    /*
+     * move the existing window, which just became the most recently used one,
+     * up in windowUse[] to nextWindowUseIndex-1
+     */
+
+    /* first, find the index of the window - backwards to favor the more recently used windows */
+    int i, j;
+
+    i=scsu->nextWindowUseIndex;
+    do {
+        if(--i<0) {
+            i=7;
+        }
+    } while(scsu->windowUse[i]!=window);
+
+    /* now copy each windowUse[i+1] to [i] */
+    j=i+1;
+    if(j==8) {
+        j=0;
+    }
+    while(j!=scsu->nextWindowUseIndex) {
+        scsu->windowUse[i]=scsu->windowUse[j];
+        i=j;
+        if(++j==8) { j=0; }
+    }
+
+    /* finally, set the window into the most recently used index */
+    scsu->windowUse[i]=window;
+}
+
+/*
+ * calculate the offset and the code for a dynamic window that contains the character
+ * takes fixed offsets into account
+ * the offset of the window is stored in the offset variable,
+ * the code is returned
+ *
+ * return offset code: -1 none  <=0xff code for SDn/UDn  else code for SDX/UDX, subtract 0x200 to get the true code
+ */
+static int
+getDynamicOffset(uint32_t c, uint32_t *pOffset) {
+    int i;
+
+    for(i=0; i<7; ++i) {
+        if((uint32_t)(c-fixedOffsets[i])<=0x7f) {
+            *pOffset=fixedOffsets[i];
+            return 0xf9+i;
+        }
+    }
+
+    if(c<0x80) {
+        /* No dynamic window for US-ASCII. */
+        return -1;
+    } else if(c<0x3400 ||
+              (uint32_t)(c-0x10000)<(0x14000-0x10000) ||
+              (uint32_t)(c-0x1d000)<=(0x1ffff-0x1d000)
+    ) {
+        /* This character is in a code range for a "small", i.e., reasonably windowable, script. */
+        *pOffset=c&0x7fffff80;
+        return (int)(c>>7);
+    } else if(0xe000<=c && c!=0xfeff && c<0xfff0) {
+        /* For these characters we need to take the gapOffset into account. */
+        *pOffset=c&0x7fffff80;
+        return (int)((c-gapOffset)>>7);
+    } else {
+        return -1;
+    }
+}
+
+/*
+ * Idea for compression:
+ *  - save SCSUData and other state before really starting work
+ *  - at endloop, see if compression could be better with just unicode mode
+ *  - don't do this if a callback has been called
+ *  - if unicode mode would be smaller, then override the results with it - may need SCU at the beginning
+ *  - different buffer handling!
+ *
+ * Drawback or need for corrective handling:
+ * it is desirable to encode U+feff as SQU fe ff for the SCSU signature, and
+ * it is desirable to start a document in US-ASCII/Latin-1 for as long as possible
+ * not only for compression but also for HTML/XML documents with following charset/encoding announcers.
+ *
+ * How to achieve both?
+ *  - Only replace the result after an SDX or SCU?
+ */
+
+static void
+_SCSUFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
+                            UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    SCSUData *scsu;
+    const UChar *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+    int32_t *offsets;
+
+    UBool isSingleByteMode;
+    uint8_t dynamicWindow;
+    uint32_t currentOffset;
+
+    uint32_t c, delta;
+
+    int32_t sourceIndex, nextSourceIndex;
+
+    int32_t length;
+
+    /* variables for compression heuristics */
+    uint32_t offset;
+    UChar lead, trail;
+    int code;
+    int8_t window;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    scsu=(SCSUData *)cnv->extraInfo;
+
+    /* set up the local pointers */
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+    offsets=pArgs->offsets;
+
+    /* get the state machine state */
+    isSingleByteMode=scsu->fromUIsSingleByteMode;
+    dynamicWindow=scsu->fromUDynamicWindow;
+    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+
+    c=cnv->fromUChar32;
+
+    /* sourceIndex=-1 if the current character began in the previous buffer */
+    sourceIndex= c==0 ? 0 : -1;
+    nextSourceIndex=0;
+
+    /* similar conversion "loop" as in toUnicode */
+loop:
+    if(isSingleByteMode) {
+        if(c!=0 && targetCapacity>0) {
+            goto getTrailSingle;
+        }
+
+        /* state machine for single-byte mode */
+/* singleByteMode: */
+        while(source<sourceLimit) {
+            if(targetCapacity<=0) {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+            c=*source++;
+            ++nextSourceIndex;
+
+            if((c-0x20)<=0x5f) {
+                /* pass US-ASCII graphic character through */
+                *target++=(uint8_t)c;
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                --targetCapacity;
+            } else if(c<0x20) {
+                if((1UL<<c)&0x2601 /* binary 0010 0110 0000 0001, check for b==0xd || b==0xa || b==9 || b==0 */) {
+                    /* CR/LF/TAB/NUL */
+                    *target++=(uint8_t)c;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    --targetCapacity;
+                } else {
+                    /* quote C0 control character */
+                    c|=SQ0<<8;
+                    length=2;
+                    goto outputBytes;
+                }
+            } else if((delta=c-currentOffset)<=0x7f) {
+                /* use the current dynamic window */
+                *target++=(uint8_t)(delta|0x80);
+                if(offsets!=NULL) {
+                    *offsets++=sourceIndex;
+                }
+                --targetCapacity;
+            } else if(U16_IS_SURROGATE(c)) {
+                if(U16_IS_SURROGATE_LEAD(c)) {
+getTrailSingle:
+                    lead=(UChar)c;
+                    if(source<sourceLimit) {
+                        /* test the following code unit */
+                        trail=*source;
+                        if(U16_IS_TRAIL(trail)) {
+                            ++source;
+                            ++nextSourceIndex;
+                            c=U16_GET_SUPPLEMENTARY(c, trail);
+                            /* convert this surrogate code point */
+                            /* exit this condition tree */
+                        } else {
+                            /* this is an unmatched lead code unit (1st surrogate) */
+                            /* callback(illegal) */
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            goto endloop;
+                        }
+                    } else {
+                        /* no more input */
+                        break;
+                    }
+                } else {
+                    /* this is an unmatched trail code unit (2nd surrogate) */
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    goto endloop;
+                }
+
+                /* compress supplementary character U+10000..U+10ffff */
+                if((delta=c-currentOffset)<=0x7f) {
+                    /* use the current dynamic window */
+                    *target++=(uint8_t)(delta|0x80);
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    --targetCapacity;
+                } else if((window=getWindow(scsu->fromUDynamicOffsets, c))>=0) {
+                    /* there is a dynamic window that contains this character, change to it */
+                    dynamicWindow=window;
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)(SC0+dynamicWindow)<<8)|(c-currentOffset)|0x80;
+                    length=2;
+                    goto outputBytes;
+                } else if((code=getDynamicOffset(c, &offset))>=0) {
+                    /* might check if there are more characters in this window to come */
+                    /* define an extended window with this character */
+                    code-=0x200;
+                    dynamicWindow=getNextDynamicWindow(scsu);
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow]=offset;
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)SDX<<24)|((uint32_t)dynamicWindow<<21)|((uint32_t)code<<8)|(c-currentOffset)|0x80;
+                    length=4;
+                    goto outputBytes;
+                } else {
+                    /* change to Unicode mode and output this (lead, trail) pair */
+                    isSingleByteMode=FALSE;
+                    *target++=(uint8_t)SCU;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                    }
+                    --targetCapacity;
+                    c=((uint32_t)lead<<16)|trail;
+                    length=4;
+                    goto outputBytes;
+                }
+            } else if(c<0xa0) {
+                /* quote C1 control character */
+                c=(c&0x7f)|(SQ0+1)<<8; /* SQ0+1==SQ1 */
+                length=2;
+                goto outputBytes;
+            } else if(c==0xfeff || c>=0xfff0) {
+                /* quote signature character=byte order mark and specials */
+                c|=SQU<<16;
+                length=3;
+                goto outputBytes;
+            } else {
+                /* compress all other BMP characters */
+                if((window=getWindow(scsu->fromUDynamicOffsets, c))>=0) {
+                    /* there is a window defined that contains this character - switch to it or quote from it? */
+                    if(source>=sourceLimit || isInOffsetWindowOrDirect(scsu->fromUDynamicOffsets[window], *source)) {
+                        /* change to dynamic window */
+                        dynamicWindow=window;
+                        currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+                        useDynamicWindow(scsu, dynamicWindow);
+                        c=((uint32_t)(SC0+dynamicWindow)<<8)|(c-currentOffset)|0x80;
+                        length=2;
+                        goto outputBytes;
+                    } else {
+                        /* quote from dynamic window */
+                        c=((uint32_t)(SQ0+window)<<8)|(c-scsu->fromUDynamicOffsets[window])|0x80;
+                        length=2;
+                        goto outputBytes;
+                    }
+                } else if((window=getWindow(staticOffsets, c))>=0) {
+                    /* quote from static window */
+                    c=((uint32_t)(SQ0+window)<<8)|(c-staticOffsets[window]);
+                    length=2;
+                    goto outputBytes;
+                } else if((code=getDynamicOffset(c, &offset))>=0) {
+                    /* define a dynamic window with this character */
+                    dynamicWindow=getNextDynamicWindow(scsu);
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow]=offset;
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)(SD0+dynamicWindow)<<16)|((uint32_t)code<<8)|(c-currentOffset)|0x80;
+                    length=3;
+                    goto outputBytes;
+                } else if((uint32_t)(c-0x3400)<(0xd800-0x3400) &&
+                          (source>=sourceLimit || (uint32_t)(*source-0x3400)<(0xd800-0x3400))
+                ) {
+                    /*
+                     * this character is not compressible (a BMP ideograph or similar);
+                     * switch to Unicode mode if this is the last character in the block
+                     * or there is at least one more ideograph following immediately
+                     */
+                    isSingleByteMode=FALSE;
+                    c|=SCU<<16;
+                    length=3;
+                    goto outputBytes;
+                } else {
+                    /* quote Unicode */
+                    c|=SQU<<16;
+                    length=3;
+                    goto outputBytes;
+                }
+            }
+
+            /* normal end of conversion: prepare for a new character */
+            c=0;
+            sourceIndex=nextSourceIndex;
+        }
+    } else {
+        if(c!=0 && targetCapacity>0) {
+            goto getTrailUnicode;
+        }
+
+        /* state machine for Unicode mode */
+/* unicodeByteMode: */
+        while(source<sourceLimit) {
+            if(targetCapacity<=0) {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+            c=*source++;
+            ++nextSourceIndex;
+
+            if((uint32_t)(c-0x3400)<(0xd800-0x3400)) {
+                /* not compressible, write character directly */
+                if(targetCapacity>=2) {
+                    *target++=(uint8_t)(c>>8);
+                    *target++=(uint8_t)c;
+                    if(offsets!=NULL) {
+                        *offsets++=sourceIndex;
+                        *offsets++=sourceIndex;
+                    }
+                    targetCapacity-=2;
+                } else {
+                    length=2;
+                    goto outputBytes;
+                }
+            } else if((uint32_t)(c-0x3400)>=(0xf300-0x3400) /* c<0x3400 || c>=0xf300 */) {
+                /* compress BMP character if the following one is not an uncompressible ideograph */
+                if(!(source<sourceLimit && (uint32_t)(*source-0x3400)<(0xd800-0x3400))) {
+                    if(((uint32_t)(c-0x30)<10 || (uint32_t)(c-0x61)<26 || (uint32_t)(c-0x41)<26)) {
+                        /* ASCII digit or letter */
+                        isSingleByteMode=TRUE;
+                        c|=((uint32_t)(UC0+dynamicWindow)<<8)|c;
+                        length=2;
+                        goto outputBytes;
+                    } else if((window=getWindow(scsu->fromUDynamicOffsets, c))>=0) {
+                        /* there is a dynamic window that contains this character, change to it */
+                        isSingleByteMode=TRUE;
+                        dynamicWindow=window;
+                        currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+                        useDynamicWindow(scsu, dynamicWindow);
+                        c=((uint32_t)(UC0+dynamicWindow)<<8)|(c-currentOffset)|0x80;
+                        length=2;
+                        goto outputBytes;
+                    } else if((code=getDynamicOffset(c, &offset))>=0) {
+                        /* define a dynamic window with this character */
+                        isSingleByteMode=TRUE;
+                        dynamicWindow=getNextDynamicWindow(scsu);
+                        currentOffset=scsu->fromUDynamicOffsets[dynamicWindow]=offset;
+                        useDynamicWindow(scsu, dynamicWindow);
+                        c=((uint32_t)(UD0+dynamicWindow)<<16)|((uint32_t)code<<8)|(c-currentOffset)|0x80;
+                        length=3;
+                        goto outputBytes;
+                    }
+                }
+
+                /* don't know how to compress this character, just write it directly */
+                length=2;
+                goto outputBytes;
+            } else if(c<0xe000) {
+                /* c is a surrogate */
+                if(U16_IS_SURROGATE_LEAD(c)) {
+getTrailUnicode:
+                    lead=(UChar)c;
+                    if(source<sourceLimit) {
+                        /* test the following code unit */
+                        trail=*source;
+                        if(U16_IS_TRAIL(trail)) {
+                            ++source;
+                            ++nextSourceIndex;
+                            c=U16_GET_SUPPLEMENTARY(c, trail);
+                            /* convert this surrogate code point */
+                            /* exit this condition tree */
+                        } else {
+                            /* this is an unmatched lead code unit (1st surrogate) */
+                            /* callback(illegal) */
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            goto endloop;
+                        }
+                    } else {
+                        /* no more input */
+                        break;
+                    }
+                } else {
+                    /* this is an unmatched trail code unit (2nd surrogate) */
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    goto endloop;
+                }
+
+                /* compress supplementary character */
+                if( (window=getWindow(scsu->fromUDynamicOffsets, c))>=0 &&
+                    !(source<sourceLimit && (uint32_t)(*source-0x3400)<(0xd800-0x3400))
+                ) {
+                    /*
+                     * there is a dynamic window that contains this character and
+                     * the following character is not uncompressible,
+                     * change to the window
+                     */
+                    isSingleByteMode=TRUE;
+                    dynamicWindow=window;
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)(UC0+dynamicWindow)<<8)|(c-currentOffset)|0x80;
+                    length=2;
+                    goto outputBytes;
+                } else if(source<sourceLimit && lead==*source && /* too lazy to check trail in same window as source[1] */
+                          (code=getDynamicOffset(c, &offset))>=0
+                ) {
+                    /* two supplementary characters in (probably) the same window - define an extended one */
+                    isSingleByteMode=TRUE;
+                    code-=0x200;
+                    dynamicWindow=getNextDynamicWindow(scsu);
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow]=offset;
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)UDX<<24)|((uint32_t)dynamicWindow<<21)|((uint32_t)code<<8)|(c-currentOffset)|0x80;
+                    length=4;
+                    goto outputBytes;
+                } else {
+                    /* don't know how to compress this character, just write it directly */
+                    c=((uint32_t)lead<<16)|trail;
+                    length=4;
+                    goto outputBytes;
+                }
+            } else /* 0xe000<=c<0xf300 */ {
+                /* quote to avoid SCSU tags */
+                c|=UQU<<16;
+                length=3;
+                goto outputBytes;
+            }
+
+            /* normal end of conversion: prepare for a new character */
+            c=0;
+            sourceIndex=nextSourceIndex;
+        }
+    }
+endloop:
+
+    /* set the converter state back into UConverter */
+    scsu->fromUIsSingleByteMode=isSingleByteMode;
+    scsu->fromUDynamicWindow=dynamicWindow;
+
+    cnv->fromUChar32=c;
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    pArgs->offsets=offsets;
+    return;
+
+outputBytes:
+    /* write the output character bytes from c and length [code copied from ucnvmbcs.c] */
+    /* from the first if in the loop we know that targetCapacity>0 */
+    if(length<=targetCapacity) {
+        if(offsets==NULL) {
+            switch(length) {
+                /* each branch falls through to the next one */
+            case 4:
+                *target++=(uint8_t)(c>>24);
+                U_FALLTHROUGH;
+            case 3:
+                *target++=(uint8_t)(c>>16);
+                U_FALLTHROUGH;
+            case 2:
+                *target++=(uint8_t)(c>>8);
+                U_FALLTHROUGH;
+            case 1:
+                *target++=(uint8_t)c;
+                U_FALLTHROUGH;
+            default:
+                /* will never occur */
+                break;
+            }
+        } else {
+            switch(length) {
+                /* each branch falls through to the next one */
+            case 4:
+                *target++=(uint8_t)(c>>24);
+                *offsets++=sourceIndex;
+                U_FALLTHROUGH;
+            case 3:
+                *target++=(uint8_t)(c>>16);
+                *offsets++=sourceIndex;
+                U_FALLTHROUGH;
+            case 2:
+                *target++=(uint8_t)(c>>8);
+                *offsets++=sourceIndex;
+                U_FALLTHROUGH;
+            case 1:
+                *target++=(uint8_t)c;
+                *offsets++=sourceIndex;
+                U_FALLTHROUGH;
+            default:
+                /* will never occur */
+                break;
+            }
+        }
+        targetCapacity-=length;
+
+        /* normal end of conversion: prepare for a new character */
+        c=0;
+        sourceIndex=nextSourceIndex;
+        goto loop;
+    } else {
+        uint8_t *p;
+
+        /*
+         * We actually do this backwards here:
+         * In order to save an intermediate variable, we output
+         * first to the overflow buffer what does not fit into the
+         * regular target.
+         */
+        /* we know that 0<=targetCapacity<length<=4 */
+        /* targetCapacity==0 when SCU+supplementary where SCU used up targetCapacity==1 */
+        length-=targetCapacity;
+        p=(uint8_t *)cnv->charErrorBuffer;
+        switch(length) {
+            /* each branch falls through to the next one */
+        case 4:
+            *p++=(uint8_t)(c>>24);
+            U_FALLTHROUGH;
+        case 3:
+            *p++=(uint8_t)(c>>16);
+            U_FALLTHROUGH;
+        case 2:
+            *p++=(uint8_t)(c>>8);
+            U_FALLTHROUGH;
+        case 1:
+            *p=(uint8_t)c;
+            U_FALLTHROUGH;
+        default:
+            /* will never occur */
+            break;
+        }
+        cnv->charErrorBufferLength=(int8_t)length;
+
+        /* now output what fits into the regular target */
+        c>>=8*length; /* length was reduced by targetCapacity */
+        switch(targetCapacity) {
+            /* each branch falls through to the next one */
+        case 3:
+            *target++=(uint8_t)(c>>16);
+            if(offsets!=NULL) {
+                *offsets++=sourceIndex;
+            }
+            U_FALLTHROUGH;
+        case 2:
+            *target++=(uint8_t)(c>>8);
+            if(offsets!=NULL) {
+                *offsets++=sourceIndex;
+            }
+            U_FALLTHROUGH;
+        case 1:
+            *target++=(uint8_t)c;
+            if(offsets!=NULL) {
+                *offsets++=sourceIndex;
+            }
+            U_FALLTHROUGH;
+        default:
+            break;
+        }
+
+        /* target overflow */
+        targetCapacity=0;
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        c=0;
+        goto endloop;
+    }
+}
+
+/*
+ * Identical to _SCSUFromUnicodeWithOffsets but without offset handling.
+ * If a change is made in the original function, then either
+ * change this function the same way or
+ * re-copy the original function and remove the variables
+ * offsets, sourceIndex, and nextSourceIndex.
+ */
+static void
+_SCSUFromUnicode(UConverterFromUnicodeArgs *pArgs,
+                 UErrorCode *pErrorCode) {
+    UConverter *cnv;
+    SCSUData *scsu;
+    const UChar *source, *sourceLimit;
+    uint8_t *target;
+    int32_t targetCapacity;
+
+    UBool isSingleByteMode;
+    uint8_t dynamicWindow;
+    uint32_t currentOffset;
+
+    uint32_t c, delta;
+
+    int32_t length;
+
+    /* variables for compression heuristics */
+    uint32_t offset;
+    UChar lead, trail;
+    int code;
+    int8_t window;
+
+    /* set up the local pointers */
+    cnv=pArgs->converter;
+    scsu=(SCSUData *)cnv->extraInfo;
+
+    /* set up the local pointers */
+    source=pArgs->source;
+    sourceLimit=pArgs->sourceLimit;
+    target=(uint8_t *)pArgs->target;
+    targetCapacity=(int32_t)(pArgs->targetLimit-pArgs->target);
+
+    /* get the state machine state */
+    isSingleByteMode=scsu->fromUIsSingleByteMode;
+    dynamicWindow=scsu->fromUDynamicWindow;
+    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+
+    c=cnv->fromUChar32;
+
+    /* similar conversion "loop" as in toUnicode */
+loop:
+    if(isSingleByteMode) {
+        if(c!=0 && targetCapacity>0) {
+            goto getTrailSingle;
+        }
+
+        /* state machine for single-byte mode */
+/* singleByteMode: */
+        while(source<sourceLimit) {
+            if(targetCapacity<=0) {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+            c=*source++;
+
+            if((c-0x20)<=0x5f) {
+                /* pass US-ASCII graphic character through */
+                *target++=(uint8_t)c;
+                --targetCapacity;
+            } else if(c<0x20) {
+                if((1UL<<c)&0x2601 /* binary 0010 0110 0000 0001, check for b==0xd || b==0xa || b==9 || b==0 */) {
+                    /* CR/LF/TAB/NUL */
+                    *target++=(uint8_t)c;
+                    --targetCapacity;
+                } else {
+                    /* quote C0 control character */
+                    c|=SQ0<<8;
+                    length=2;
+                    goto outputBytes;
+                }
+            } else if((delta=c-currentOffset)<=0x7f) {
+                /* use the current dynamic window */
+                *target++=(uint8_t)(delta|0x80);
+                --targetCapacity;
+            } else if(U16_IS_SURROGATE(c)) {
+                if(U16_IS_SURROGATE_LEAD(c)) {
+getTrailSingle:
+                    lead=(UChar)c;
+                    if(source<sourceLimit) {
+                        /* test the following code unit */
+                        trail=*source;
+                        if(U16_IS_TRAIL(trail)) {
+                            ++source;
+                            c=U16_GET_SUPPLEMENTARY(c, trail);
+                            /* convert this surrogate code point */
+                            /* exit this condition tree */
+                        } else {
+                            /* this is an unmatched lead code unit (1st surrogate) */
+                            /* callback(illegal) */
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            goto endloop;
+                        }
+                    } else {
+                        /* no more input */
+                        break;
+                    }
+                } else {
+                    /* this is an unmatched trail code unit (2nd surrogate) */
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    goto endloop;
+                }
+
+                /* compress supplementary character U+10000..U+10ffff */
+                if((delta=c-currentOffset)<=0x7f) {
+                    /* use the current dynamic window */
+                    *target++=(uint8_t)(delta|0x80);
+                    --targetCapacity;
+                } else if((window=getWindow(scsu->fromUDynamicOffsets, c))>=0) {
+                    /* there is a dynamic window that contains this character, change to it */
+                    dynamicWindow=window;
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)(SC0+dynamicWindow)<<8)|(c-currentOffset)|0x80;
+                    length=2;
+                    goto outputBytes;
+                } else if((code=getDynamicOffset(c, &offset))>=0) {
+                    /* might check if there are more characters in this window to come */
+                    /* define an extended window with this character */
+                    code-=0x200;
+                    dynamicWindow=getNextDynamicWindow(scsu);
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow]=offset;
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)SDX<<24)|((uint32_t)dynamicWindow<<21)|((uint32_t)code<<8)|(c-currentOffset)|0x80;
+                    length=4;
+                    goto outputBytes;
+                } else {
+                    /* change to Unicode mode and output this (lead, trail) pair */
+                    isSingleByteMode=FALSE;
+                    *target++=(uint8_t)SCU;
+                    --targetCapacity;
+                    c=((uint32_t)lead<<16)|trail;
+                    length=4;
+                    goto outputBytes;
+                }
+            } else if(c<0xa0) {
+                /* quote C1 control character */
+                c=(c&0x7f)|(SQ0+1)<<8; /* SQ0+1==SQ1 */
+                length=2;
+                goto outputBytes;
+            } else if(c==0xfeff || c>=0xfff0) {
+                /* quote signature character=byte order mark and specials */
+                c|=SQU<<16;
+                length=3;
+                goto outputBytes;
+            } else {
+                /* compress all other BMP characters */
+                if((window=getWindow(scsu->fromUDynamicOffsets, c))>=0) {
+                    /* there is a window defined that contains this character - switch to it or quote from it? */
+                    if(source>=sourceLimit || isInOffsetWindowOrDirect(scsu->fromUDynamicOffsets[window], *source)) {
+                        /* change to dynamic window */
+                        dynamicWindow=window;
+                        currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+                        useDynamicWindow(scsu, dynamicWindow);
+                        c=((uint32_t)(SC0+dynamicWindow)<<8)|(c-currentOffset)|0x80;
+                        length=2;
+                        goto outputBytes;
+                    } else {
+                        /* quote from dynamic window */
+                        c=((uint32_t)(SQ0+window)<<8)|(c-scsu->fromUDynamicOffsets[window])|0x80;
+                        length=2;
+                        goto outputBytes;
+                    }
+                } else if((window=getWindow(staticOffsets, c))>=0) {
+                    /* quote from static window */
+                    c=((uint32_t)(SQ0+window)<<8)|(c-staticOffsets[window]);
+                    length=2;
+                    goto outputBytes;
+                } else if((code=getDynamicOffset(c, &offset))>=0) {
+                    /* define a dynamic window with this character */
+                    dynamicWindow=getNextDynamicWindow(scsu);
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow]=offset;
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)(SD0+dynamicWindow)<<16)|((uint32_t)code<<8)|(c-currentOffset)|0x80;
+                    length=3;
+                    goto outputBytes;
+                } else if((uint32_t)(c-0x3400)<(0xd800-0x3400) &&
+                          (source>=sourceLimit || (uint32_t)(*source-0x3400)<(0xd800-0x3400))
+                ) {
+                    /*
+                     * this character is not compressible (a BMP ideograph or similar);
+                     * switch to Unicode mode if this is the last character in the block
+                     * or there is at least one more ideograph following immediately
+                     */
+                    isSingleByteMode=FALSE;
+                    c|=SCU<<16;
+                    length=3;
+                    goto outputBytes;
+                } else {
+                    /* quote Unicode */
+                    c|=SQU<<16;
+                    length=3;
+                    goto outputBytes;
+                }
+            }
+
+            /* normal end of conversion: prepare for a new character */
+            c=0;
+        }
+    } else {
+        if(c!=0 && targetCapacity>0) {
+            goto getTrailUnicode;
+        }
+
+        /* state machine for Unicode mode */
+/* unicodeByteMode: */
+        while(source<sourceLimit) {
+            if(targetCapacity<=0) {
+                /* target is full */
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                break;
+            }
+            c=*source++;
+
+            if((uint32_t)(c-0x3400)<(0xd800-0x3400)) {
+                /* not compressible, write character directly */
+                if(targetCapacity>=2) {
+                    *target++=(uint8_t)(c>>8);
+                    *target++=(uint8_t)c;
+                    targetCapacity-=2;
+                } else {
+                    length=2;
+                    goto outputBytes;
+                }
+            } else if((uint32_t)(c-0x3400)>=(0xf300-0x3400) /* c<0x3400 || c>=0xf300 */) {
+                /* compress BMP character if the following one is not an uncompressible ideograph */
+                if(!(source<sourceLimit && (uint32_t)(*source-0x3400)<(0xd800-0x3400))) {
+                    if(((uint32_t)(c-0x30)<10 || (uint32_t)(c-0x61)<26 || (uint32_t)(c-0x41)<26)) {
+                        /* ASCII digit or letter */
+                        isSingleByteMode=TRUE;
+                        c|=((uint32_t)(UC0+dynamicWindow)<<8)|c;
+                        length=2;
+                        goto outputBytes;
+                    } else if((window=getWindow(scsu->fromUDynamicOffsets, c))>=0) {
+                        /* there is a dynamic window that contains this character, change to it */
+                        isSingleByteMode=TRUE;
+                        dynamicWindow=window;
+                        currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+                        useDynamicWindow(scsu, dynamicWindow);
+                        c=((uint32_t)(UC0+dynamicWindow)<<8)|(c-currentOffset)|0x80;
+                        length=2;
+                        goto outputBytes;
+                    } else if((code=getDynamicOffset(c, &offset))>=0) {
+                        /* define a dynamic window with this character */
+                        isSingleByteMode=TRUE;
+                        dynamicWindow=getNextDynamicWindow(scsu);
+                        currentOffset=scsu->fromUDynamicOffsets[dynamicWindow]=offset;
+                        useDynamicWindow(scsu, dynamicWindow);
+                        c=((uint32_t)(UD0+dynamicWindow)<<16)|((uint32_t)code<<8)|(c-currentOffset)|0x80;
+                        length=3;
+                        goto outputBytes;
+                    }
+                }
+
+                /* don't know how to compress this character, just write it directly */
+                length=2;
+                goto outputBytes;
+            } else if(c<0xe000) {
+                /* c is a surrogate */
+                if(U16_IS_SURROGATE_LEAD(c)) {
+getTrailUnicode:
+                    lead=(UChar)c;
+                    if(source<sourceLimit) {
+                        /* test the following code unit */
+                        trail=*source;
+                        if(U16_IS_TRAIL(trail)) {
+                            ++source;
+                            c=U16_GET_SUPPLEMENTARY(c, trail);
+                            /* convert this surrogate code point */
+                            /* exit this condition tree */
+                        } else {
+                            /* this is an unmatched lead code unit (1st surrogate) */
+                            /* callback(illegal) */
+                            *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                            goto endloop;
+                        }
+                    } else {
+                        /* no more input */
+                        break;
+                    }
+                } else {
+                    /* this is an unmatched trail code unit (2nd surrogate) */
+                    /* callback(illegal) */
+                    *pErrorCode=U_ILLEGAL_CHAR_FOUND;
+                    goto endloop;
+                }
+
+                /* compress supplementary character */
+                if( (window=getWindow(scsu->fromUDynamicOffsets, c))>=0 &&
+                    !(source<sourceLimit && (uint32_t)(*source-0x3400)<(0xd800-0x3400))
+                ) {
+                    /*
+                     * there is a dynamic window that contains this character and
+                     * the following character is not uncompressible,
+                     * change to the window
+                     */
+                    isSingleByteMode=TRUE;
+                    dynamicWindow=window;
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow];
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)(UC0+dynamicWindow)<<8)|(c-currentOffset)|0x80;
+                    length=2;
+                    goto outputBytes;
+                } else if(source<sourceLimit && lead==*source && /* too lazy to check trail in same window as source[1] */
+                          (code=getDynamicOffset(c, &offset))>=0
+                ) {
+                    /* two supplementary characters in (probably) the same window - define an extended one */
+                    isSingleByteMode=TRUE;
+                    code-=0x200;
+                    dynamicWindow=getNextDynamicWindow(scsu);
+                    currentOffset=scsu->fromUDynamicOffsets[dynamicWindow]=offset;
+                    useDynamicWindow(scsu, dynamicWindow);
+                    c=((uint32_t)UDX<<24)|((uint32_t)dynamicWindow<<21)|((uint32_t)code<<8)|(c-currentOffset)|0x80;
+                    length=4;
+                    goto outputBytes;
+                } else {
+                    /* don't know how to compress this character, just write it directly */
+                    c=((uint32_t)lead<<16)|trail;
+                    length=4;
+                    goto outputBytes;
+                }
+            } else /* 0xe000<=c<0xf300 */ {
+                /* quote to avoid SCSU tags */
+                c|=UQU<<16;
+                length=3;
+                goto outputBytes;
+            }
+
+            /* normal end of conversion: prepare for a new character */
+            c=0;
+        }
+    }
+endloop:
+
+    /* set the converter state back into UConverter */
+    scsu->fromUIsSingleByteMode=isSingleByteMode;
+    scsu->fromUDynamicWindow=dynamicWindow;
+
+    cnv->fromUChar32=c;
+
+    /* write back the updated pointers */
+    pArgs->source=source;
+    pArgs->target=(char *)target;
+    return;
+
+outputBytes:
+    /* write the output character bytes from c and length [code copied from ucnvmbcs.c] */
+    /* from the first if in the loop we know that targetCapacity>0 */
+    if(length<=targetCapacity) {
+        switch(length) {
+            /* each branch falls through to the next one */
+        case 4:
+            *target++=(uint8_t)(c>>24);
+            U_FALLTHROUGH;
+        case 3:
+            *target++=(uint8_t)(c>>16);
+            U_FALLTHROUGH;
+        case 2:
+            *target++=(uint8_t)(c>>8);
+            U_FALLTHROUGH;
+        case 1:
+            *target++=(uint8_t)c;
+            U_FALLTHROUGH;
+        default:
+            /* will never occur */
+            break;
+        }
+        targetCapacity-=length;
+
+        /* normal end of conversion: prepare for a new character */
+        c=0;
+        goto loop;
+    } else {
+        uint8_t *p;
+
+        /*
+         * We actually do this backwards here:
+         * In order to save an intermediate variable, we output
+         * first to the overflow buffer what does not fit into the
+         * regular target.
+         */
+        /* we know that 0<=targetCapacity<length<=4 */
+        /* targetCapacity==0 when SCU+supplementary where SCU used up targetCapacity==1 */
+        length-=targetCapacity;
+        p=(uint8_t *)cnv->charErrorBuffer;
+        switch(length) {
+            /* each branch falls through to the next one */
+        case 4:
+            *p++=(uint8_t)(c>>24);
+            U_FALLTHROUGH;
+        case 3:
+            *p++=(uint8_t)(c>>16);
+            U_FALLTHROUGH;
+        case 2:
+            *p++=(uint8_t)(c>>8);
+            U_FALLTHROUGH;
+        case 1:
+            *p=(uint8_t)c;
+            U_FALLTHROUGH;
+        default:
+            /* will never occur */
+            break;
+        }
+        cnv->charErrorBufferLength=(int8_t)length;
+
+        /* now output what fits into the regular target */
+        c>>=8*length; /* length was reduced by targetCapacity */
+        switch(targetCapacity) {
+            /* each branch falls through to the next one */
+        case 3:
+            *target++=(uint8_t)(c>>16);
+            U_FALLTHROUGH;
+        case 2:
+            *target++=(uint8_t)(c>>8);
+            U_FALLTHROUGH;
+        case 1:
+            *target++=(uint8_t)c;
+            U_FALLTHROUGH;
+        default:
+            break;
+        }
+
+        /* target overflow */
+        targetCapacity=0;
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        c=0;
+        goto endloop;
+    }
+}
+
+/* miscellaneous ------------------------------------------------------------ */
+
+static const char *
+_SCSUGetName(const UConverter *cnv) {
+    SCSUData *scsu=(SCSUData *)cnv->extraInfo;
+
+    switch(scsu->locale) {
+    case l_ja:
+        return "SCSU,locale=ja";
+    default:
+        return "SCSU";
+    }
+}
+
+/* structure for SafeClone calculations */
+struct cloneSCSUStruct
+{
+    UConverter cnv;
+    SCSUData mydata;
+};
+
+static UConverter *
+_SCSUSafeClone(const UConverter *cnv,
+               void *stackBuffer,
+               int32_t *pBufferSize,
+               UErrorCode *status)
+{
+    struct cloneSCSUStruct * localClone;
+    int32_t bufferSizeNeeded = sizeof(struct cloneSCSUStruct);
+
+    if (U_FAILURE(*status)){
+        return 0;
+    }
+
+    if (*pBufferSize == 0){ /* 'preflighting' request - set needed size into *pBufferSize */
+        *pBufferSize = bufferSizeNeeded;
+        return 0;
+    }
+
+    localClone = (struct cloneSCSUStruct *)stackBuffer;
+    /* ucnv.c/ucnv_safeClone() copied the main UConverter already */
+
+    uprv_memcpy(&localClone->mydata, cnv->extraInfo, sizeof(SCSUData));
+    localClone->cnv.extraInfo = &localClone->mydata;
+    localClone->cnv.isExtraLocal = TRUE;
+
+    return &localClone->cnv;
+}
+
+
+static const UConverterImpl _SCSUImpl={
+    UCNV_SCSU,
+
+    NULL,
+    NULL,
+
+    _SCSUOpen,
+    _SCSUClose,
+    _SCSUReset,
+
+    _SCSUToUnicode,
+    _SCSUToUnicodeWithOffsets,
+    _SCSUFromUnicode,
+    _SCSUFromUnicodeWithOffsets,
+    NULL,
+
+    NULL,
+    _SCSUGetName,
+    NULL,
+    _SCSUSafeClone,
+    ucnv_getCompleteUnicodeSet
+};
+
+static const UConverterStaticData _SCSUStaticData={
+    sizeof(UConverterStaticData),
+    "SCSU",
+    1212, /* CCSID for SCSU */
+    UCNV_IBM, UCNV_SCSU,
+    1, 3, /* one UChar generates at least 1 byte and at most 3 bytes */
+    /*
+     * The subchar here is ignored because _SCSUOpen() sets U+fffd as a Unicode
+     * substitution string.
+     */
+    { 0x0e, 0xff, 0xfd, 0 }, 3,
+    FALSE, FALSE,
+    0,
+    0,
+    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } /* reserved */
+};
+
+const UConverterSharedData _SCSUData=
+        UCNV_IMMUTABLE_SHARED_DATA_INITIALIZER(&_SCSUStaticData, &_SCSUImpl);
+
+#endif
diff --git a/deps/icu-small/source/common/ucnvsel.cpp b/deps/icu-small/source/common/ucnvsel.cpp
new file mode 100644
index 00000000000000..353152a3f0f197
--- /dev/null
+++ b/deps/icu-small/source/common/ucnvsel.cpp
@@ -0,0 +1,820 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2008-2011, International Business Machines
+*   Corporation, Google and others.  All Rights Reserved.
+*
+*******************************************************************************
+*/
+// Author : eldawy@google.com (Mohamed Eldawy)
+// ucnvsel.cpp
+//
+// Purpose: To generate a list of encodings capable of handling
+// a given Unicode text
+//
+// Started 09-April-2008
+
+/**
+ * \file
+ *
+ * This is an implementation of an encoding selector.
+ * The goal is, given a unicode string, find the encodings
+ * this string can be mapped to. To make processing faster
+ * a trie is built when you call ucnvsel_open() that
+ * stores all encodings a codepoint can map to
+ */
+
+#include "unicode/ucnvsel.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include <string.h>
+
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/ucnv.h"
+#include "unicode/ustring.h"
+#include "unicode/uchriter.h"
+#include "utrie2.h"
+#include "propsvec.h"
+#include "uassert.h"
+#include "ucmndata.h"
+#include "uenumimp.h"
+#include "cmemory.h"
+#include "cstring.h"
+
+U_NAMESPACE_USE
+
+struct UConverterSelector {
+  UTrie2 *trie;              // 16 bit trie containing offsets into pv
+  uint32_t* pv;              // table of bits!
+  int32_t pvCount;
+  char** encodings;          // which encodings did user ask to use?
+  int32_t encodingsCount;
+  int32_t encodingStrLength;
+  uint8_t* swapped;
+  UBool ownPv, ownEncodingStrings;
+};
+
+static void generateSelectorData(UConverterSelector* result,
+                                 UPropsVectors *upvec,
+                                 const USet* excludedCodePoints,
+                                 const UConverterUnicodeSet whichSet,
+                                 UErrorCode* status) {
+  if (U_FAILURE(*status)) {
+    return;
+  }
+
+  int32_t columns = (result->encodingsCount+31)/32;
+
+  // set errorValue to all-ones
+  for (int32_t col = 0; col < columns; col++) {
+    upvec_setValue(upvec, UPVEC_ERROR_VALUE_CP, UPVEC_ERROR_VALUE_CP,
+                   col, ~0, ~0, status);
+  }
+
+  for (int32_t i = 0; i < result->encodingsCount; ++i) {
+    uint32_t mask;
+    uint32_t column;
+    int32_t item_count;
+    int32_t j;
+    UConverter* test_converter = ucnv_open(result->encodings[i], status);
+    if (U_FAILURE(*status)) {
+      return;
+    }
+    USet* unicode_point_set;
+    unicode_point_set = uset_open(1, 0);  // empty set
+
+    ucnv_getUnicodeSet(test_converter, unicode_point_set,
+                       whichSet, status);
+    if (U_FAILURE(*status)) {
+      ucnv_close(test_converter);
+      return;
+    }
+
+    column = i / 32;
+    mask = 1 << (i%32);
+    // now iterate over intervals on set i!
+    item_count = uset_getItemCount(unicode_point_set);
+
+    for (j = 0; j < item_count; ++j) {
+      UChar32 start_char;
+      UChar32 end_char;
+      UErrorCode smallStatus = U_ZERO_ERROR;
+      uset_getItem(unicode_point_set, j, &start_char, &end_char, NULL, 0,
+                   &smallStatus);
+      if (U_FAILURE(smallStatus)) {
+        // this will be reached for the converters that fill the set with
+        // strings. Those should be ignored by our system
+      } else {
+        upvec_setValue(upvec, start_char, end_char, column, ~0, mask,
+                       status);
+      }
+    }
+    ucnv_close(test_converter);
+    uset_close(unicode_point_set);
+    if (U_FAILURE(*status)) {
+      return;
+    }
+  }
+
+  // handle excluded encodings! Simply set their values to all 1's in the upvec
+  if (excludedCodePoints) {
+    int32_t item_count = uset_getItemCount(excludedCodePoints);
+    for (int32_t j = 0; j < item_count; ++j) {
+      UChar32 start_char;
+      UChar32 end_char;
+
+      uset_getItem(excludedCodePoints, j, &start_char, &end_char, NULL, 0,
+                   status);
+      for (int32_t col = 0; col < columns; col++) {
+        upvec_setValue(upvec, start_char, end_char, col, ~0, ~0,
+                      status);
+      }
+    }
+  }
+
+  // alright. Now, let's put things in the same exact form you'd get when you
+  // unserialize things.
+  result->trie = upvec_compactToUTrie2WithRowIndexes(upvec, status);
+  result->pv = upvec_cloneArray(upvec, &result->pvCount, NULL, status);
+  result->pvCount *= columns;  // number of uint32_t = rows * columns
+  result->ownPv = TRUE;
+}
+
+/* open a selector. If converterListSize is 0, build for all converters.
+   If excludedCodePoints is NULL, don't exclude any codepoints */
+U_CAPI UConverterSelector* U_EXPORT2
+ucnvsel_open(const char* const*  converterList, int32_t converterListSize,
+             const USet* excludedCodePoints,
+             const UConverterUnicodeSet whichSet, UErrorCode* status) {
+  // check if already failed
+  if (U_FAILURE(*status)) {
+    return NULL;
+  }
+  // ensure args make sense!
+  if (converterListSize < 0 || (converterList == NULL && converterListSize != 0)) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return NULL;
+  }
+
+  // allocate a new converter
+  LocalUConverterSelectorPointer newSelector(
+    (UConverterSelector*)uprv_malloc(sizeof(UConverterSelector)));
+  if (newSelector.isNull()) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+  uprv_memset(newSelector.getAlias(), 0, sizeof(UConverterSelector));
+
+  if (converterListSize == 0) {
+    converterList = NULL;
+    converterListSize = ucnv_countAvailable();
+  }
+  newSelector->encodings =
+    (char**)uprv_malloc(converterListSize * sizeof(char*));
+  if (!newSelector->encodings) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+  newSelector->encodings[0] = NULL;  // now we can call ucnvsel_close()
+
+  // make a backup copy of the list of converters
+  int32_t totalSize = 0;
+  int32_t i;
+  for (i = 0; i < converterListSize; i++) {
+    totalSize +=
+      (int32_t)uprv_strlen(converterList != NULL ? converterList[i] : ucnv_getAvailableName(i)) + 1;
+  }
+  // 4-align the totalSize to 4-align the size of the serialized form
+  int32_t encodingStrPadding = totalSize & 3;
+  if (encodingStrPadding != 0) {
+    encodingStrPadding = 4 - encodingStrPadding;
+  }
+  newSelector->encodingStrLength = totalSize += encodingStrPadding;
+  char* allStrings = (char*) uprv_malloc(totalSize);
+  if (!allStrings) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+
+  for (i = 0; i < converterListSize; i++) {
+    newSelector->encodings[i] = allStrings;
+    uprv_strcpy(newSelector->encodings[i],
+                converterList != NULL ? converterList[i] : ucnv_getAvailableName(i));
+    allStrings += uprv_strlen(newSelector->encodings[i]) + 1;
+  }
+  while (encodingStrPadding > 0) {
+    *allStrings++ = 0;
+    --encodingStrPadding;
+  }
+
+  newSelector->ownEncodingStrings = TRUE;
+  newSelector->encodingsCount = converterListSize;
+  UPropsVectors *upvec = upvec_open((converterListSize+31)/32, status);
+  generateSelectorData(newSelector.getAlias(), upvec, excludedCodePoints, whichSet, status);
+  upvec_close(upvec);
+
+  if (U_FAILURE(*status)) {
+    return NULL;
+  }
+
+  return newSelector.orphan();
+}
+
+/* close opened selector */
+U_CAPI void U_EXPORT2
+ucnvsel_close(UConverterSelector *sel) {
+  if (!sel) {
+    return;
+  }
+  if (sel->ownEncodingStrings) {
+    uprv_free(sel->encodings[0]);
+  }
+  uprv_free(sel->encodings);
+  if (sel->ownPv) {
+    uprv_free(sel->pv);
+  }
+  utrie2_close(sel->trie);
+  uprv_free(sel->swapped);
+  uprv_free(sel);
+}
+
+static const UDataInfo dataInfo = {
+  sizeof(UDataInfo),
+  0,
+
+  U_IS_BIG_ENDIAN,
+  U_CHARSET_FAMILY,
+  U_SIZEOF_UCHAR,
+  0,
+
+  { 0x43, 0x53, 0x65, 0x6c },   /* dataFormat="CSel" */
+  { 1, 0, 0, 0 },               /* formatVersion */
+  { 0, 0, 0, 0 }                /* dataVersion */
+};
+
+enum {
+  UCNVSEL_INDEX_TRIE_SIZE,      // trie size in bytes
+  UCNVSEL_INDEX_PV_COUNT,       // number of uint32_t in the bit vectors
+  UCNVSEL_INDEX_NAMES_COUNT,    // number of encoding names
+  UCNVSEL_INDEX_NAMES_LENGTH,   // number of encoding name bytes including padding
+  UCNVSEL_INDEX_SIZE = 15,      // bytes following the DataHeader
+  UCNVSEL_INDEX_COUNT = 16
+};
+
+/*
+ * Serialized form of a UConverterSelector, formatVersion 1:
+ *
+ * The serialized form begins with a standard ICU DataHeader with a UDataInfo
+ * as the template above.
+ * This is followed by:
+ *   int32_t indexes[UCNVSEL_INDEX_COUNT];          // see index entry constants above
+ *   serialized UTrie2;                             // indexes[UCNVSEL_INDEX_TRIE_SIZE] bytes
+ *   uint32_t pv[indexes[UCNVSEL_INDEX_PV_COUNT]];  // bit vectors
+ *   char* encodingNames[indexes[UCNVSEL_INDEX_NAMES_LENGTH]];  // NUL-terminated strings + padding
+ */
+
+/* serialize a selector */
+U_CAPI int32_t U_EXPORT2
+ucnvsel_serialize(const UConverterSelector* sel,
+                  void* buffer, int32_t bufferCapacity, UErrorCode* status) {
+  // check if already failed
+  if (U_FAILURE(*status)) {
+    return 0;
+  }
+  // ensure args make sense!
+  uint8_t *p = (uint8_t *)buffer;
+  if (bufferCapacity < 0 ||
+      (bufferCapacity > 0 && (p == NULL || (U_POINTER_MASK_LSB(p, 3) != 0)))
+  ) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+  }
+  // add up the size of the serialized form
+  int32_t serializedTrieSize = utrie2_serialize(sel->trie, NULL, 0, status);
+  if (*status != U_BUFFER_OVERFLOW_ERROR && U_FAILURE(*status)) {
+    return 0;
+  }
+  *status = U_ZERO_ERROR;
+
+  DataHeader header;
+  uprv_memset(&header, 0, sizeof(header));
+  header.dataHeader.headerSize = (uint16_t)((sizeof(header) + 15) & ~15);
+  header.dataHeader.magic1 = 0xda;
+  header.dataHeader.magic2 = 0x27;
+  uprv_memcpy(&header.info, &dataInfo, sizeof(dataInfo));
+
+  int32_t indexes[UCNVSEL_INDEX_COUNT] = {
+    serializedTrieSize,
+    sel->pvCount,
+    sel->encodingsCount,
+    sel->encodingStrLength
+  };
+
+  int32_t totalSize =
+    header.dataHeader.headerSize +
+    (int32_t)sizeof(indexes) +
+    serializedTrieSize +
+    sel->pvCount * 4 +
+    sel->encodingStrLength;
+  indexes[UCNVSEL_INDEX_SIZE] = totalSize - header.dataHeader.headerSize;
+  if (totalSize > bufferCapacity) {
+    *status = U_BUFFER_OVERFLOW_ERROR;
+    return totalSize;
+  }
+  // ok, save!
+  int32_t length = header.dataHeader.headerSize;
+  uprv_memcpy(p, &header, sizeof(header));
+  uprv_memset(p + sizeof(header), 0, length - sizeof(header));
+  p += length;
+
+  length = (int32_t)sizeof(indexes);
+  uprv_memcpy(p, indexes, length);
+  p += length;
+
+  utrie2_serialize(sel->trie, p, serializedTrieSize, status);
+  p += serializedTrieSize;
+
+  length = sel->pvCount * 4;
+  uprv_memcpy(p, sel->pv, length);
+  p += length;
+
+  uprv_memcpy(p, sel->encodings[0], sel->encodingStrLength);
+  p += sel->encodingStrLength;
+
+  return totalSize;
+}
+
+/**
+ * swap a selector into the desired Endianness and Asciiness of
+ * the system. Just as FYI, selectors are always saved in the format
+ * of the system that created them. They are only converted if used
+ * on another system. In other words, selectors created on different
+ * system can be different even if the params are identical (endianness
+ * and Asciiness differences only)
+ *
+ * @param ds pointer to data swapper containing swapping info
+ * @param inData pointer to incoming data
+ * @param length length of inData in bytes
+ * @param outData pointer to output data. Capacity should
+ *                be at least equal to capacity of inData
+ * @param status an in/out ICU UErrorCode
+ * @return 0 on failure, number of bytes swapped on success
+ *         number of bytes swapped can be smaller than length
+ */
+static int32_t
+ucnvsel_swap(const UDataSwapper *ds,
+             const void *inData, int32_t length,
+             void *outData, UErrorCode *status) {
+  /* udata_swapDataHeader checks the arguments */
+  int32_t headerSize = udata_swapDataHeader(ds, inData, length, outData, status);
+  if(U_FAILURE(*status)) {
+    return 0;
+  }
+
+  /* check data format and format version */
+  const UDataInfo *pInfo = (const UDataInfo *)((const char *)inData + 4);
+  if(!(
+    pInfo->dataFormat[0] == 0x43 &&  /* dataFormat="CSel" */
+    pInfo->dataFormat[1] == 0x53 &&
+    pInfo->dataFormat[2] == 0x65 &&
+    pInfo->dataFormat[3] == 0x6c
+  )) {
+    udata_printError(ds, "ucnvsel_swap(): data format %02x.%02x.%02x.%02x is not recognized as UConverterSelector data\n",
+                     pInfo->dataFormat[0], pInfo->dataFormat[1],
+                     pInfo->dataFormat[2], pInfo->dataFormat[3]);
+    *status = U_INVALID_FORMAT_ERROR;
+    return 0;
+  }
+  if(pInfo->formatVersion[0] != 1) {
+    udata_printError(ds, "ucnvsel_swap(): format version %02x is not supported\n",
+                     pInfo->formatVersion[0]);
+    *status = U_UNSUPPORTED_ERROR;
+    return 0;
+  }
+
+  if(length >= 0) {
+    length -= headerSize;
+    if(length < 16*4) {
+      udata_printError(ds, "ucnvsel_swap(): too few bytes (%d after header) for UConverterSelector data\n",
+                       length);
+      *status = U_INDEX_OUTOFBOUNDS_ERROR;
+      return 0;
+    }
+  }
+
+  const uint8_t *inBytes = (const uint8_t *)inData + headerSize;
+  uint8_t *outBytes = (uint8_t *)outData + headerSize;
+
+  /* read the indexes */
+  const int32_t *inIndexes = (const int32_t *)inBytes;
+  int32_t indexes[16];
+  int32_t i;
+  for(i = 0; i < 16; ++i) {
+    indexes[i] = udata_readInt32(ds, inIndexes[i]);
+  }
+
+  /* get the total length of the data */
+  int32_t size = indexes[UCNVSEL_INDEX_SIZE];
+  if(length >= 0) {
+    if(length < size) {
+      udata_printError(ds, "ucnvsel_swap(): too few bytes (%d after header) for all of UConverterSelector data\n",
+                       length);
+      *status = U_INDEX_OUTOFBOUNDS_ERROR;
+      return 0;
+    }
+
+    /* copy the data for inaccessible bytes */
+    if(inBytes != outBytes) {
+      uprv_memcpy(outBytes, inBytes, size);
+    }
+
+    int32_t offset = 0, count;
+
+    /* swap the int32_t indexes[] */
+    count = UCNVSEL_INDEX_COUNT*4;
+    ds->swapArray32(ds, inBytes, count, outBytes, status);
+    offset += count;
+
+    /* swap the UTrie2 */
+    count = indexes[UCNVSEL_INDEX_TRIE_SIZE];
+    utrie2_swap(ds, inBytes + offset, count, outBytes + offset, status);
+    offset += count;
+
+    /* swap the uint32_t pv[] */
+    count = indexes[UCNVSEL_INDEX_PV_COUNT]*4;
+    ds->swapArray32(ds, inBytes + offset, count, outBytes + offset, status);
+    offset += count;
+
+    /* swap the encoding names */
+    count = indexes[UCNVSEL_INDEX_NAMES_LENGTH];
+    ds->swapInvChars(ds, inBytes + offset, count, outBytes + offset, status);
+    offset += count;
+
+    U_ASSERT(offset == size);
+  }
+
+  return headerSize + size;
+}
+
+/* unserialize a selector */
+U_CAPI UConverterSelector* U_EXPORT2
+ucnvsel_openFromSerialized(const void* buffer, int32_t length, UErrorCode* status) {
+  // check if already failed
+  if (U_FAILURE(*status)) {
+    return NULL;
+  }
+  // ensure args make sense!
+  const uint8_t *p = (const uint8_t *)buffer;
+  if (length <= 0 ||
+      (length > 0 && (p == NULL || (U_POINTER_MASK_LSB(p, 3) != 0)))
+  ) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return NULL;
+  }
+  // header
+  if (length < 32) {
+    // not even enough space for a minimal header
+    *status = U_INDEX_OUTOFBOUNDS_ERROR;
+    return NULL;
+  }
+  const DataHeader *pHeader = (const DataHeader *)p;
+  if (!(
+    pHeader->dataHeader.magic1==0xda &&
+    pHeader->dataHeader.magic2==0x27 &&
+    pHeader->info.dataFormat[0] == 0x43 &&
+    pHeader->info.dataFormat[1] == 0x53 &&
+    pHeader->info.dataFormat[2] == 0x65 &&
+    pHeader->info.dataFormat[3] == 0x6c
+  )) {
+    /* header not valid or dataFormat not recognized */
+    *status = U_INVALID_FORMAT_ERROR;
+    return NULL;
+  }
+  if (pHeader->info.formatVersion[0] != 1) {
+    *status = U_UNSUPPORTED_ERROR;
+    return NULL;
+  }
+  uint8_t* swapped = NULL;
+  if (pHeader->info.isBigEndian != U_IS_BIG_ENDIAN ||
+      pHeader->info.charsetFamily != U_CHARSET_FAMILY
+  ) {
+    // swap the data
+    UDataSwapper *ds =
+      udata_openSwapperForInputData(p, length, U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, status);
+    int32_t totalSize = ucnvsel_swap(ds, p, -1, NULL, status);
+    if (U_FAILURE(*status)) {
+      udata_closeSwapper(ds);
+      return NULL;
+    }
+    if (length < totalSize) {
+      udata_closeSwapper(ds);
+      *status = U_INDEX_OUTOFBOUNDS_ERROR;
+      return NULL;
+    }
+    swapped = (uint8_t*)uprv_malloc(totalSize);
+    if (swapped == NULL) {
+      udata_closeSwapper(ds);
+      *status = U_MEMORY_ALLOCATION_ERROR;
+      return NULL;
+    }
+    ucnvsel_swap(ds, p, length, swapped, status);
+    udata_closeSwapper(ds);
+    if (U_FAILURE(*status)) {
+      uprv_free(swapped);
+      return NULL;
+    }
+    p = swapped;
+    pHeader = (const DataHeader *)p;
+  }
+  if (length < (pHeader->dataHeader.headerSize + 16 * 4)) {
+    // not even enough space for the header and the indexes
+    uprv_free(swapped);
+    *status = U_INDEX_OUTOFBOUNDS_ERROR;
+    return NULL;
+  }
+  p += pHeader->dataHeader.headerSize;
+  length -= pHeader->dataHeader.headerSize;
+  // indexes
+  const int32_t *indexes = (const int32_t *)p;
+  if (length < indexes[UCNVSEL_INDEX_SIZE]) {
+    uprv_free(swapped);
+    *status = U_INDEX_OUTOFBOUNDS_ERROR;
+    return NULL;
+  }
+  p += UCNVSEL_INDEX_COUNT * 4;
+  // create and populate the selector object
+  UConverterSelector* sel = (UConverterSelector*)uprv_malloc(sizeof(UConverterSelector));
+  char **encodings =
+    (char **)uprv_malloc(
+      indexes[UCNVSEL_INDEX_NAMES_COUNT] * sizeof(char *));
+  if (sel == NULL || encodings == NULL) {
+    uprv_free(swapped);
+    uprv_free(sel);
+    uprv_free(encodings);
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+  uprv_memset(sel, 0, sizeof(UConverterSelector));
+  sel->pvCount = indexes[UCNVSEL_INDEX_PV_COUNT];
+  sel->encodings = encodings;
+  sel->encodingsCount = indexes[UCNVSEL_INDEX_NAMES_COUNT];
+  sel->encodingStrLength = indexes[UCNVSEL_INDEX_NAMES_LENGTH];
+  sel->swapped = swapped;
+  // trie
+  sel->trie = utrie2_openFromSerialized(UTRIE2_16_VALUE_BITS,
+                                        p, indexes[UCNVSEL_INDEX_TRIE_SIZE], NULL,
+                                        status);
+  p += indexes[UCNVSEL_INDEX_TRIE_SIZE];
+  if (U_FAILURE(*status)) {
+    ucnvsel_close(sel);
+    return NULL;
+  }
+  // bit vectors
+  sel->pv = (uint32_t *)p;
+  p += sel->pvCount * 4;
+  // encoding names
+  char* s = (char*)p;
+  for (int32_t i = 0; i < sel->encodingsCount; ++i) {
+    sel->encodings[i] = s;
+    s += uprv_strlen(s) + 1;
+  }
+  p += sel->encodingStrLength;
+
+  return sel;
+}
+
+// a bunch of functions for the enumeration thingie! Nothing fancy here. Just
+// iterate over the selected encodings
+struct Enumerator {
+  int16_t* index;
+  int16_t length;
+  int16_t cur;
+  const UConverterSelector* sel;
+};
+
+U_CDECL_BEGIN
+
+static void U_CALLCONV
+ucnvsel_close_selector_iterator(UEnumeration *enumerator) {
+  uprv_free(((Enumerator*)(enumerator->context))->index);
+  uprv_free(enumerator->context);
+  uprv_free(enumerator);
+}
+
+
+static int32_t U_CALLCONV
+ucnvsel_count_encodings(UEnumeration *enumerator, UErrorCode *status) {
+  // check if already failed
+  if (U_FAILURE(*status)) {
+    return 0;
+  }
+  return ((Enumerator*)(enumerator->context))->length;
+}
+
+
+static const char* U_CALLCONV ucnvsel_next_encoding(UEnumeration* enumerator,
+                                                 int32_t* resultLength,
+                                                 UErrorCode* status) {
+  // check if already failed
+  if (U_FAILURE(*status)) {
+    return NULL;
+  }
+
+  int16_t cur = ((Enumerator*)(enumerator->context))->cur;
+  const UConverterSelector* sel;
+  const char* result;
+  if (cur >= ((Enumerator*)(enumerator->context))->length) {
+    return NULL;
+  }
+  sel = ((Enumerator*)(enumerator->context))->sel;
+  result = sel->encodings[((Enumerator*)(enumerator->context))->index[cur] ];
+  ((Enumerator*)(enumerator->context))->cur++;
+  if (resultLength) {
+    *resultLength = (int32_t)uprv_strlen(result);
+  }
+  return result;
+}
+
+static void U_CALLCONV ucnvsel_reset_iterator(UEnumeration* enumerator,
+                                           UErrorCode* status) {
+  // check if already failed
+  if (U_FAILURE(*status)) {
+    return ;
+  }
+  ((Enumerator*)(enumerator->context))->cur = 0;
+}
+
+U_CDECL_END
+
+
+static const UEnumeration defaultEncodings = {
+  NULL,
+    NULL,
+    ucnvsel_close_selector_iterator,
+    ucnvsel_count_encodings,
+    uenum_unextDefault,
+    ucnvsel_next_encoding,
+    ucnvsel_reset_iterator
+};
+
+
+// internal fn to intersect two sets of masks
+// returns whether the mask has reduced to all zeros
+static UBool intersectMasks(uint32_t* dest, const uint32_t* source1, int32_t len) {
+  int32_t i;
+  uint32_t oredDest = 0;
+  for (i = 0 ; i < len ; ++i) {
+    oredDest |= (dest[i] &= source1[i]);
+  }
+  return oredDest == 0;
+}
+
+// internal fn to count how many 1's are there in a mask
+// algorithm taken from  http://graphics.stanford.edu/~seander/bithacks.html
+static int16_t countOnes(uint32_t* mask, int32_t len) {
+  int32_t i, totalOnes = 0;
+  for (i = 0 ; i < len ; ++i) {
+    uint32_t ent = mask[i];
+    for (; ent; totalOnes++)
+    {
+      ent &= ent - 1; // clear the least significant bit set
+    }
+  }
+  return totalOnes;
+}
+
+
+/* internal function! */
+static UEnumeration *selectForMask(const UConverterSelector* sel,
+                                   uint32_t *mask, UErrorCode *status) {
+  // this is the context we will use. Store a table of indices to which
+  // encodings are legit.
+  struct Enumerator* result = (Enumerator*)uprv_malloc(sizeof(Enumerator));
+  if (result == NULL) {
+    uprv_free(mask);
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+  result->index = NULL;  // this will be allocated later!
+  result->length = result->cur = 0;
+  result->sel = sel;
+
+  UEnumeration *en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
+  if (en == NULL) {
+    // TODO(markus): Combine Enumerator and UEnumeration into one struct.
+    uprv_free(mask);
+    uprv_free(result);
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+  memcpy(en, &defaultEncodings, sizeof(UEnumeration));
+  en->context = result;
+
+  int32_t columns = (sel->encodingsCount+31)/32;
+  int16_t numOnes = countOnes(mask, columns);
+  // now, we know the exact space we need for index
+  if (numOnes > 0) {
+    result->index = (int16_t*) uprv_malloc(numOnes * sizeof(int16_t));
+
+    int32_t i, j;
+    int16_t k = 0;
+    for (j = 0 ; j < columns; j++) {
+      uint32_t v = mask[j];
+      for (i = 0 ; i < 32 && k < sel->encodingsCount; i++, k++) {
+        if ((v & 1) != 0) {
+          result->index[result->length++] = k;
+        }
+        v >>= 1;
+      }
+    }
+  } //otherwise, index will remain NULL (and will never be touched by
+    //the enumerator code anyway)
+  uprv_free(mask);
+  return en;
+}
+
+/* check a string against the selector - UTF16 version */
+U_CAPI UEnumeration * U_EXPORT2
+ucnvsel_selectForString(const UConverterSelector* sel,
+                        const UChar *s, int32_t length, UErrorCode *status) {
+  // check if already failed
+  if (U_FAILURE(*status)) {
+    return NULL;
+  }
+  // ensure args make sense!
+  if (sel == NULL || (s == NULL && length != 0)) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return NULL;
+  }
+
+  int32_t columns = (sel->encodingsCount+31)/32;
+  uint32_t* mask = (uint32_t*) uprv_malloc(columns * 4);
+  if (mask == NULL) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+  uprv_memset(mask, ~0, columns *4);
+
+  if(s!=NULL) {
+    const UChar *limit;
+    if (length >= 0) {
+      limit = s + length;
+    } else {
+      limit = NULL;
+    }
+
+    while (limit == NULL ? *s != 0 : s != limit) {
+      UChar32 c;
+      uint16_t pvIndex;
+      UTRIE2_U16_NEXT16(sel->trie, s, limit, c, pvIndex);
+      if (intersectMasks(mask, sel->pv+pvIndex, columns)) {
+        break;
+      }
+    }
+  }
+  return selectForMask(sel, mask, status);
+}
+
+/* check a string against the selector - UTF8 version */
+U_CAPI UEnumeration * U_EXPORT2
+ucnvsel_selectForUTF8(const UConverterSelector* sel,
+                      const char *s, int32_t length, UErrorCode *status) {
+  // check if already failed
+  if (U_FAILURE(*status)) {
+    return NULL;
+  }
+  // ensure args make sense!
+  if (sel == NULL || (s == NULL && length != 0)) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return NULL;
+  }
+
+  int32_t columns = (sel->encodingsCount+31)/32;
+  uint32_t* mask = (uint32_t*) uprv_malloc(columns * 4);
+  if (mask == NULL) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+  uprv_memset(mask, ~0, columns *4);
+
+  if (length < 0) {
+    length = (int32_t)uprv_strlen(s);
+  }
+
+  if(s!=NULL) {
+    const char *limit = s + length;
+
+    while (s != limit) {
+      uint16_t pvIndex;
+      UTRIE2_U8_NEXT16(sel->trie, s, limit, pvIndex);
+      if (intersectMasks(mask, sel->pv+pvIndex, columns)) {
+        break;
+      }
+    }
+  }
+  return selectForMask(sel, mask, status);
+}
+
+#endif  // !UCONFIG_NO_CONVERSION
diff --git a/deps/icu-small/source/common/ucol_data.h b/deps/icu-small/source/common/ucol_data.h
new file mode 100644
index 00000000000000..023064624c6d82
--- /dev/null
+++ b/deps/icu-small/source/common/ucol_data.h
@@ -0,0 +1,87 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2000-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucol_data.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011jul02
+*   created by: Markus Scherer
+*
+* Private implementation header for C/C++ collation.
+* Some file data structure definitions were moved here from i18n/ucol_imp.h
+* so that the common library (via ucol_swp.cpp) need not depend on the i18n library at all.
+*
+* We do not want to move the collation swapper to the i18n library because
+* a) the resource bundle swapper depends on it and would have to move too, and
+* b) we might want to eventually implement runtime data swapping,
+*    which might (or might not) be easier if all swappers are in the common library.
+*/
+
+#ifndef __UCOL_DATA_H__
+#define __UCOL_DATA_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+/* let us know whether reserved fields are reset to zero or junked */
+#define UCOL_HEADER_MAGIC 0x20030618
+
+typedef struct {
+      int32_t size;
+      /* all the offsets are in bytes */
+      /* to get the address add to the header address and cast properly */
+      uint32_t options; /* these are the default options for the collator */
+      uint32_t UCAConsts; /* structure which holds values for indirect positioning and implicit ranges */
+      uint32_t contractionUCACombos;        /* this one is needed only for UCA, to copy the appropriate contractions */
+      uint32_t magic;            /* magic number - lets us know whether reserved data is reset or junked */
+      uint32_t mappingPosition;  /* const uint8_t *mappingPosition; */
+      uint32_t expansion;        /* uint32_t *expansion;            */
+      uint32_t contractionIndex; /* UChar *contractionIndex;        */
+      uint32_t contractionCEs;   /* uint32_t *contractionCEs;       */
+      uint32_t contractionSize;  /* needed for various closures */
+      /*int32_t latinOneMapping;*/ /* this is now handled in the trie itself *//* fast track to latin1 chars      */
+
+      uint32_t endExpansionCE;      /* array of last collation element in
+                                       expansion */
+      uint32_t expansionCESize;     /* array of maximum expansion size
+                                       corresponding to the expansion
+                                       collation elements with last element
+                                       in endExpansionCE*/
+      int32_t  endExpansionCECount; /* size of endExpansionCE */
+      uint32_t unsafeCP;            /* hash table of unsafe code points */
+      uint32_t contrEndCP;          /* hash table of final code points  */
+                                    /*   in contractions.               */
+
+      int32_t contractionUCACombosSize;     /* number of UCA contraction items. */
+                                            /*Length is contractionUCACombosSize*contractionUCACombosWidth*sizeof(UChar) */
+      UBool jamoSpecial;                    /* is jamoSpecial */
+      UBool isBigEndian;                    /* is this data big endian? from the UDataInfo header*/
+      uint8_t charSetFamily;                /* what is the charset family of this data from the UDataInfo header*/
+      uint8_t contractionUCACombosWidth;    /* width of UCA combos field */
+      UVersionInfo version;
+      UVersionInfo UCAVersion;              /* version of the UCA, read from file */
+      UVersionInfo UCDVersion;              /* UCD version, obtained by u_getUnicodeVersion */
+      UVersionInfo formatVersion;           /* format version from the UDataInfo header */
+      uint32_t scriptToLeadByte;            /* offset to script to lead collation byte mapping data */
+      uint32_t leadByteToScript;            /* offset to lead collation byte to script mapping data */
+      uint8_t reserved[76];                 /* for future use */
+} UCATableHeader;
+
+typedef struct {
+  uint32_t byteSize;
+  uint32_t tableSize;
+  uint32_t contsSize;
+  uint32_t table;
+  uint32_t conts;
+  UVersionInfo UCAVersion;              /* version of the UCA, read from file */
+  uint8_t padding[8];
+} InverseUCATableHeader;
+
+#endif  /* !UCONFIG_NO_COLLATION */
+
+#endif  /* __UCOL_DATA_H__ */
diff --git a/deps/icu-small/source/common/ucol_swp.cpp b/deps/icu-small/source/common/ucol_swp.cpp
new file mode 100644
index 00000000000000..ab6ac7495ad12a
--- /dev/null
+++ b/deps/icu-small/source/common/ucol_swp.cpp
@@ -0,0 +1,688 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucol_swp.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003sep10
+*   created by: Markus W. Scherer
+*
+*   Swap collation binaries.
+*/
+
+#include "unicode/udata.h" /* UDataInfo */
+#include "utrie.h"
+#include "utrie2.h"
+#include "udataswp.h"
+#include "cmemory.h"
+#include "ucol_data.h"
+#include "ucol_swp.h"
+
+/* swapping ----------------------------------------------------------------- */
+
+/*
+ * This performs data swapping for a folded trie (see utrie.c for details).
+ */
+
+U_CAPI int32_t U_EXPORT2
+utrie_swap(const UDataSwapper *ds,
+           const void *inData, int32_t length, void *outData,
+           UErrorCode *pErrorCode) {
+    const UTrieHeader *inTrie;
+    UTrieHeader trie;
+    int32_t size;
+    UBool dataIs32;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || (length>=0 && outData==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* setup and swapping */
+    if(length>=0 && (uint32_t)length<sizeof(UTrieHeader)) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    inTrie=(const UTrieHeader *)inData;
+    trie.signature=ds->readUInt32(inTrie->signature);
+    trie.options=ds->readUInt32(inTrie->options);
+    trie.indexLength=udata_readInt32(ds, inTrie->indexLength);
+    trie.dataLength=udata_readInt32(ds, inTrie->dataLength);
+
+    if( trie.signature!=0x54726965 ||
+        (trie.options&UTRIE_OPTIONS_SHIFT_MASK)!=UTRIE_SHIFT ||
+        ((trie.options>>UTRIE_OPTIONS_INDEX_SHIFT)&UTRIE_OPTIONS_SHIFT_MASK)!=UTRIE_INDEX_SHIFT ||
+        trie.indexLength<UTRIE_BMP_INDEX_LENGTH ||
+        (trie.indexLength&(UTRIE_SURROGATE_BLOCK_COUNT-1))!=0 ||
+        trie.dataLength<UTRIE_DATA_BLOCK_LENGTH ||
+        (trie.dataLength&(UTRIE_DATA_GRANULARITY-1))!=0 ||
+        ((trie.options&UTRIE_OPTIONS_LATIN1_IS_LINEAR)!=0 && trie.dataLength<(UTRIE_DATA_BLOCK_LENGTH+0x100))
+    ) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR; /* not a UTrie */
+        return 0;
+    }
+
+    dataIs32=(UBool)((trie.options&UTRIE_OPTIONS_DATA_IS_32_BIT)!=0);
+    size=sizeof(UTrieHeader)+trie.indexLength*2+trie.dataLength*(dataIs32?4:2);
+
+    if(length>=0) {
+        UTrieHeader *outTrie;
+
+        if(length<size) {
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        outTrie=(UTrieHeader *)outData;
+
+        /* swap the header */
+        ds->swapArray32(ds, inTrie, sizeof(UTrieHeader), outTrie, pErrorCode);
+
+        /* swap the index and the data */
+        if(dataIs32) {
+            ds->swapArray16(ds, inTrie+1, trie.indexLength*2, outTrie+1, pErrorCode);
+            ds->swapArray32(ds, (const uint16_t *)(inTrie+1)+trie.indexLength, trie.dataLength*4,
+                                     (uint16_t *)(outTrie+1)+trie.indexLength, pErrorCode);
+        } else {
+            ds->swapArray16(ds, inTrie+1, (trie.indexLength+trie.dataLength)*2, outTrie+1, pErrorCode);
+        }
+    }
+
+    return size;
+}
+
+#if !UCONFIG_NO_COLLATION
+
+U_CAPI UBool U_EXPORT2
+ucol_looksLikeCollationBinary(const UDataSwapper *ds,
+                              const void *inData, int32_t length) {
+    if(ds==NULL || inData==NULL || length<-1) {
+        return FALSE;
+    }
+
+    // First check for format version 4+ which has a standard data header.
+    UErrorCode errorCode=U_ZERO_ERROR;
+    (void)udata_swapDataHeader(ds, inData, -1, NULL, &errorCode);
+    if(U_SUCCESS(errorCode)) {
+        const UDataInfo &info=*(const UDataInfo *)((const char *)inData+4);
+        if(info.dataFormat[0]==0x55 &&   // dataFormat="UCol"
+                info.dataFormat[1]==0x43 &&
+                info.dataFormat[2]==0x6f &&
+                info.dataFormat[3]==0x6c) {
+            return TRUE;
+        }
+    }
+
+    // Else check for format version 3.
+    const UCATableHeader *inHeader=(const UCATableHeader *)inData;
+
+    /*
+     * The collation binary must contain at least the UCATableHeader,
+     * starting with its size field.
+     * sizeof(UCATableHeader)==42*4 in ICU 2.8
+     * check the length against the header size before reading the size field
+     */
+    UCATableHeader header;
+    uprv_memset(&header, 0, sizeof(header));
+    if(length<0) {
+        header.size=udata_readInt32(ds, inHeader->size);
+    } else if((length<(42*4) || length<(header.size=udata_readInt32(ds, inHeader->size)))) {
+        return FALSE;
+    }
+
+    header.magic=ds->readUInt32(inHeader->magic);
+    if(!(
+        header.magic==UCOL_HEADER_MAGIC &&
+        inHeader->formatVersion[0]==3 /*&&
+        inHeader->formatVersion[1]>=0*/
+    )) {
+        return FALSE;
+    }
+
+    if(inHeader->isBigEndian!=ds->inIsBigEndian || inHeader->charSetFamily!=ds->inCharset) {
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+namespace {
+
+/* swap a header-less collation formatVersion=3 binary, inside a resource bundle or ucadata.icu */
+int32_t
+swapFormatVersion3(const UDataSwapper *ds,
+                   const void *inData, int32_t length, void *outData,
+                   UErrorCode *pErrorCode) {
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    const UCATableHeader *inHeader;
+    UCATableHeader *outHeader;
+    UCATableHeader header;
+
+    uint32_t count;
+
+    /* argument checking in case we were not called from ucol_swap() */
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<-1 || (length>0 && outData==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData;
+    outBytes=(uint8_t *)outData;
+
+    inHeader=(const UCATableHeader *)inData;
+    outHeader=(UCATableHeader *)outData;
+
+    /*
+     * The collation binary must contain at least the UCATableHeader,
+     * starting with its size field.
+     * sizeof(UCATableHeader)==42*4 in ICU 2.8
+     * check the length against the header size before reading the size field
+     */
+    uprv_memset(&header, 0, sizeof(header));
+    if(length<0) {
+        header.size=udata_readInt32(ds, inHeader->size);
+    } else if((length<(42*4) || length<(header.size=udata_readInt32(ds, inHeader->size)))) {
+        udata_printError(ds, "ucol_swap(formatVersion=3): too few bytes (%d after header) for collation data\n",
+                         length);
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    header.magic=ds->readUInt32(inHeader->magic);
+    if(!(
+        header.magic==UCOL_HEADER_MAGIC &&
+        inHeader->formatVersion[0]==3 /*&&
+        inHeader->formatVersion[1]>=0*/
+    )) {
+        udata_printError(ds, "ucol_swap(formatVersion=3): magic 0x%08x or format version %02x.%02x is not a collation binary\n",
+                         header.magic,
+                         inHeader->formatVersion[0], inHeader->formatVersion[1]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    if(inHeader->isBigEndian!=ds->inIsBigEndian || inHeader->charSetFamily!=ds->inCharset) {
+        udata_printError(ds, "ucol_swap(formatVersion=3): endianness %d or charset %d does not match the swapper\n",
+                         inHeader->isBigEndian, inHeader->charSetFamily);
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+
+    if(length>=0) {
+        /* copy everything, takes care of data that needs no swapping */
+        if(inBytes!=outBytes) {
+            uprv_memcpy(outBytes, inBytes, header.size);
+        }
+
+        /* swap the necessary pieces in the order of their occurrence in the data */
+
+        /* read more of the UCATableHeader (the size field was read above) */
+        header.options=                 ds->readUInt32(inHeader->options);
+        header.UCAConsts=               ds->readUInt32(inHeader->UCAConsts);
+        header.contractionUCACombos=    ds->readUInt32(inHeader->contractionUCACombos);
+        header.mappingPosition=         ds->readUInt32(inHeader->mappingPosition);
+        header.expansion=               ds->readUInt32(inHeader->expansion);
+        header.contractionIndex=        ds->readUInt32(inHeader->contractionIndex);
+        header.contractionCEs=          ds->readUInt32(inHeader->contractionCEs);
+        header.contractionSize=         ds->readUInt32(inHeader->contractionSize);
+        header.endExpansionCE=          ds->readUInt32(inHeader->endExpansionCE);
+        header.expansionCESize=         ds->readUInt32(inHeader->expansionCESize);
+        header.endExpansionCECount=     udata_readInt32(ds, inHeader->endExpansionCECount);
+        header.contractionUCACombosSize=udata_readInt32(ds, inHeader->contractionUCACombosSize);
+        header.scriptToLeadByte=        ds->readUInt32(inHeader->scriptToLeadByte);
+        header.leadByteToScript=        ds->readUInt32(inHeader->leadByteToScript);
+
+        /* swap the 32-bit integers in the header */
+        ds->swapArray32(ds, inHeader, (int32_t)((const char *)&inHeader->jamoSpecial-(const char *)inHeader),
+                           outHeader, pErrorCode);
+        ds->swapArray32(ds, &(inHeader->scriptToLeadByte), sizeof(header.scriptToLeadByte) + sizeof(header.leadByteToScript),
+                           &(outHeader->scriptToLeadByte), pErrorCode);
+        /* set the output platform properties */
+        outHeader->isBigEndian=ds->outIsBigEndian;
+        outHeader->charSetFamily=ds->outCharset;
+
+        /* swap the options */
+        if(header.options!=0) {
+            ds->swapArray32(ds, inBytes+header.options, header.expansion-header.options,
+                               outBytes+header.options, pErrorCode);
+        }
+
+        /* swap the expansions */
+        if(header.mappingPosition!=0 && header.expansion!=0) {
+            if(header.contractionIndex!=0) {
+                /* expansions bounded by contractions */
+                count=header.contractionIndex-header.expansion;
+            } else {
+                /* no contractions: expansions bounded by the main trie */
+                count=header.mappingPosition-header.expansion;
+            }
+            ds->swapArray32(ds, inBytes+header.expansion, (int32_t)count,
+                               outBytes+header.expansion, pErrorCode);
+        }
+
+        /* swap the contractions */
+        if(header.contractionSize!=0) {
+            /* contractionIndex: UChar[] */
+            ds->swapArray16(ds, inBytes+header.contractionIndex, header.contractionSize*2,
+                               outBytes+header.contractionIndex, pErrorCode);
+
+            /* contractionCEs: CEs[] */
+            ds->swapArray32(ds, inBytes+header.contractionCEs, header.contractionSize*4,
+                               outBytes+header.contractionCEs, pErrorCode);
+        }
+
+        /* swap the main trie */
+        if(header.mappingPosition!=0) {
+            count=header.endExpansionCE-header.mappingPosition;
+            utrie_swap(ds, inBytes+header.mappingPosition, (int32_t)count,
+                          outBytes+header.mappingPosition, pErrorCode);
+        }
+
+        /* swap the max expansion table */
+        if(header.endExpansionCECount!=0) {
+            ds->swapArray32(ds, inBytes+header.endExpansionCE, header.endExpansionCECount*4,
+                               outBytes+header.endExpansionCE, pErrorCode);
+        }
+
+        /* expansionCESize, unsafeCP, contrEndCP: uint8_t[], no need to swap */
+
+        /* swap UCA constants */
+        if(header.UCAConsts!=0) {
+            /*
+             * if UCAConsts!=0 then contractionUCACombos because we are swapping
+             * the UCA data file, and we know that the UCA contains contractions
+             */
+            ds->swapArray32(ds, inBytes+header.UCAConsts, header.contractionUCACombos-header.UCAConsts,
+                               outBytes+header.UCAConsts, pErrorCode);
+        }
+
+        /* swap UCA contractions */
+        if(header.contractionUCACombosSize!=0) {
+            count=header.contractionUCACombosSize*inHeader->contractionUCACombosWidth*U_SIZEOF_UCHAR;
+            ds->swapArray16(ds, inBytes+header.contractionUCACombos, (int32_t)count,
+                               outBytes+header.contractionUCACombos, pErrorCode);
+        }
+
+        /* swap the script to lead bytes */
+        if(header.scriptToLeadByte!=0) {
+            int indexCount = ds->readUInt16(*((uint16_t*)(inBytes+header.scriptToLeadByte))); // each entry = 2 * uint16
+            int dataCount = ds->readUInt16(*((uint16_t*)(inBytes+header.scriptToLeadByte + 2))); // each entry = uint16
+            ds->swapArray16(ds, inBytes+header.scriptToLeadByte,
+                                4 + (4 * indexCount) + (2 * dataCount),
+                                outBytes+header.scriptToLeadByte, pErrorCode);
+        }
+
+        /* swap the lead byte to scripts */
+        if(header.leadByteToScript!=0) {
+            int indexCount = ds->readUInt16(*((uint16_t*)(inBytes+header.leadByteToScript))); // each entry = uint16
+            int dataCount = ds->readUInt16(*((uint16_t*)(inBytes+header.leadByteToScript + 2))); // each entry = uint16
+            ds->swapArray16(ds, inBytes+header.leadByteToScript,
+                                4 + (2 * indexCount) + (2 * dataCount),
+                                outBytes+header.leadByteToScript, pErrorCode);
+        }
+    }
+
+    return header.size;
+}
+
+// swap formatVersion 4 or 5 ----------------------------------------------- ***
+
+// The following are copied from CollationDataReader, trading an awkward copy of constants
+// for an awkward relocation of the i18n collationdatareader.h file into the common library.
+// Keep them in sync!
+
+enum {
+    IX_INDEXES_LENGTH,  // 0
+    IX_OPTIONS,
+    IX_RESERVED2,
+    IX_RESERVED3,
+
+    IX_JAMO_CE32S_START,  // 4
+    IX_REORDER_CODES_OFFSET,
+    IX_REORDER_TABLE_OFFSET,
+    IX_TRIE_OFFSET,
+
+    IX_RESERVED8_OFFSET,  // 8
+    IX_CES_OFFSET,
+    IX_RESERVED10_OFFSET,
+    IX_CE32S_OFFSET,
+
+    IX_ROOT_ELEMENTS_OFFSET,  // 12
+    IX_CONTEXTS_OFFSET,
+    IX_UNSAFE_BWD_OFFSET,
+    IX_FAST_LATIN_TABLE_OFFSET,
+
+    IX_SCRIPTS_OFFSET,  // 16
+    IX_COMPRESSIBLE_BYTES_OFFSET,
+    IX_RESERVED18_OFFSET,
+    IX_TOTAL_SIZE
+};
+
+int32_t
+swapFormatVersion4(const UDataSwapper *ds,
+                   const void *inData, int32_t length, void *outData,
+                   UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+
+    const uint8_t *inBytes=(const uint8_t *)inData;
+    uint8_t *outBytes=(uint8_t *)outData;
+
+    const int32_t *inIndexes=(const int32_t *)inBytes;
+    int32_t indexes[IX_TOTAL_SIZE+1];
+
+    // Need at least IX_INDEXES_LENGTH and IX_OPTIONS.
+    if(0<=length && length<8) {
+        udata_printError(ds, "ucol_swap(formatVersion=4): too few bytes "
+                         "(%d after header) for collation data\n",
+                         length);
+        errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    int32_t indexesLength=indexes[0]=udata_readInt32(ds, inIndexes[0]);
+    if(0<=length && length<(indexesLength*4)) {
+        udata_printError(ds, "ucol_swap(formatVersion=4): too few bytes "
+                         "(%d after header) for collation data\n",
+                         length);
+        errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    for(int32_t i=1; i<=IX_TOTAL_SIZE && i<indexesLength; ++i) {
+        indexes[i]=udata_readInt32(ds, inIndexes[i]);
+    }
+    for(int32_t i=indexesLength; i<=IX_TOTAL_SIZE; ++i) {
+        indexes[i]=-1;
+    }
+    inIndexes=NULL;  // Make sure we do not accidentally use these instead of indexes[].
+
+    // Get the total length of the data.
+    int32_t size;
+    if(indexesLength>IX_TOTAL_SIZE) {
+        size=indexes[IX_TOTAL_SIZE];
+    } else if(indexesLength>IX_REORDER_CODES_OFFSET) {
+        size=indexes[indexesLength-1];
+    } else {
+        size=indexesLength*4;
+    }
+    if(length<0) { return size; }
+
+    if(length<size) {
+        udata_printError(ds, "ucol_swap(formatVersion=4): too few bytes "
+                         "(%d after header) for collation data\n",
+                         length);
+        errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    // Copy the data for inaccessible bytes and arrays of bytes.
+    if(inBytes!=outBytes) {
+        uprv_memcpy(outBytes, inBytes, size);
+    }
+
+    // Swap the int32_t indexes[].
+    ds->swapArray32(ds, inBytes, indexesLength * 4, outBytes, &errorCode);
+
+    // The following is a modified version of CollationDataReader::read().
+    // Here we use indexes[] not inIndexes[] because
+    // the inIndexes[] may not be in this machine's endianness.
+    int32_t index;  // one of the indexes[] slots
+    int32_t offset;  // byte offset for the index part
+    // int32_t length;  // number of bytes in the index part
+
+    index = IX_REORDER_CODES_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        ds->swapArray32(ds, inBytes + offset, length, outBytes + offset, &errorCode);
+    }
+
+    // Skip the IX_REORDER_TABLE_OFFSET byte array.
+
+    index = IX_TRIE_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        utrie2_swap(ds, inBytes + offset, length, outBytes + offset, &errorCode);
+    }
+
+    index = IX_RESERVED8_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        udata_printError(ds, "ucol_swap(formatVersion=4): unknown data at IX_RESERVED8_OFFSET\n", length);
+        errorCode = U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    index = IX_CES_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        ds->swapArray64(ds, inBytes + offset, length, outBytes + offset, &errorCode);
+    }
+
+    index = IX_RESERVED10_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        udata_printError(ds, "ucol_swap(formatVersion=4): unknown data at IX_RESERVED10_OFFSET\n", length);
+        errorCode = U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    index = IX_CE32S_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        ds->swapArray32(ds, inBytes + offset, length, outBytes + offset, &errorCode);
+    }
+
+    index = IX_ROOT_ELEMENTS_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        ds->swapArray32(ds, inBytes + offset, length, outBytes + offset, &errorCode);
+    }
+
+    index = IX_CONTEXTS_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        ds->swapArray16(ds, inBytes + offset, length, outBytes + offset, &errorCode);
+    }
+
+    index = IX_UNSAFE_BWD_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        ds->swapArray16(ds, inBytes + offset, length, outBytes + offset, &errorCode);
+    }
+
+    index = IX_FAST_LATIN_TABLE_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        ds->swapArray16(ds, inBytes + offset, length, outBytes + offset, &errorCode);
+    }
+
+    index = IX_SCRIPTS_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        ds->swapArray16(ds, inBytes + offset, length, outBytes + offset, &errorCode);
+    }
+
+    // Skip the  IX_COMPRESSIBLE_BYTES_OFFSET byte array.
+
+    index = IX_RESERVED18_OFFSET;
+    offset = indexes[index];
+    length = indexes[index + 1] - offset;
+    if(length > 0) {
+        udata_printError(ds, "ucol_swap(formatVersion=4): unknown data at IX_RESERVED18_OFFSET\n", length);
+        errorCode = U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    return size;
+}
+
+}  // namespace
+
+/* swap ICU collation data like ucadata.icu */
+U_CAPI int32_t U_EXPORT2
+ucol_swap(const UDataSwapper *ds,
+          const void *inData, int32_t length, void *outData,
+          UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) { return 0; }
+
+    /* udata_swapDataHeader checks the arguments */
+    int32_t headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        // Try to swap the old format version which did not have a standard data header.
+        *pErrorCode=U_ZERO_ERROR;
+        return swapFormatVersion3(ds, inData, length, outData, pErrorCode);
+    }
+
+    /* check data format and format version */
+    const UDataInfo &info=*(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        info.dataFormat[0]==0x55 &&   // dataFormat="UCol"
+        info.dataFormat[1]==0x43 &&
+        info.dataFormat[2]==0x6f &&
+        info.dataFormat[3]==0x6c &&
+        (3<=info.formatVersion[0] && info.formatVersion[0]<=5)
+    )) {
+        udata_printError(ds, "ucol_swap(): data format %02x.%02x.%02x.%02x "
+                         "(format version %02x.%02x) is not recognized as collation data\n",
+                         info.dataFormat[0], info.dataFormat[1],
+                         info.dataFormat[2], info.dataFormat[3],
+                         info.formatVersion[0], info.formatVersion[1]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inData=(const char *)inData+headerSize;
+    if(length>=0) { length-=headerSize; }
+    outData=(char *)outData+headerSize;
+    int32_t collationSize;
+    if(info.formatVersion[0]>=4) {
+        collationSize=swapFormatVersion4(ds, inData, length, outData, *pErrorCode);
+    } else {
+        collationSize=swapFormatVersion3(ds, inData, length, outData, pErrorCode);
+    }
+    if(U_SUCCESS(*pErrorCode)) {
+        return headerSize+collationSize;
+    } else {
+        return 0;
+    }
+}
+
+/* swap inverse UCA collation data (invuca.icu) */
+U_CAPI int32_t U_EXPORT2
+ucol_swapInverseUCA(const UDataSwapper *ds,
+                    const void *inData, int32_t length, void *outData,
+                    UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    const InverseUCATableHeader *inHeader;
+    InverseUCATableHeader *outHeader;
+    InverseUCATableHeader header={ 0,0,0,0,0,{0,0,0,0},{0,0,0,0,0,0,0,0} };
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x49 &&   /* dataFormat="InvC" */
+        pInfo->dataFormat[1]==0x6e &&
+        pInfo->dataFormat[2]==0x76 &&
+        pInfo->dataFormat[3]==0x43 &&
+        pInfo->formatVersion[0]==2 &&
+        pInfo->formatVersion[1]>=1
+    )) {
+        udata_printError(ds, "ucol_swapInverseUCA(): data format %02x.%02x.%02x.%02x (format version %02x.%02x) is not an inverse UCA collation file\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0], pInfo->formatVersion[1]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    outBytes=(uint8_t *)outData+headerSize;
+
+    inHeader=(const InverseUCATableHeader *)inBytes;
+    outHeader=(InverseUCATableHeader *)outBytes;
+
+    /*
+     * The inverse UCA collation binary must contain at least the InverseUCATableHeader,
+     * starting with its size field.
+     * sizeof(UCATableHeader)==8*4 in ICU 2.8
+     * check the length against the header size before reading the size field
+     */
+    if(length<0) {
+        header.byteSize=udata_readInt32(ds, inHeader->byteSize);
+    } else if(
+        ((length-headerSize)<(8*4) ||
+         (uint32_t)(length-headerSize)<(header.byteSize=udata_readInt32(ds, inHeader->byteSize)))
+    ) {
+        udata_printError(ds, "ucol_swapInverseUCA(): too few bytes (%d after header) for inverse UCA collation data\n",
+                         length);
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    if(length>=0) {
+        /* copy everything, takes care of data that needs no swapping */
+        if(inBytes!=outBytes) {
+            uprv_memcpy(outBytes, inBytes, header.byteSize);
+        }
+
+        /* swap the necessary pieces in the order of their occurrence in the data */
+
+        /* read more of the InverseUCATableHeader (the byteSize field was read above) */
+        header.tableSize=   ds->readUInt32(inHeader->tableSize);
+        header.contsSize=   ds->readUInt32(inHeader->contsSize);
+        header.table=       ds->readUInt32(inHeader->table);
+        header.conts=       ds->readUInt32(inHeader->conts);
+
+        /* swap the 32-bit integers in the header */
+        ds->swapArray32(ds, inHeader, 5*4, outHeader, pErrorCode);
+
+        /* swap the inverse table; tableSize counts uint32_t[3] rows */
+        ds->swapArray32(ds, inBytes+header.table, header.tableSize*3*4,
+                           outBytes+header.table, pErrorCode);
+
+        /* swap the continuation table; contsSize counts UChars */
+        ds->swapArray16(ds, inBytes+header.conts, header.contsSize*U_SIZEOF_UCHAR,
+                           outBytes+header.conts, pErrorCode);
+    }
+
+    return headerSize+header.byteSize;
+}
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/common/ucol_swp.h b/deps/icu-small/source/common/ucol_swp.h
new file mode 100644
index 00000000000000..855b40419dac5e
--- /dev/null
+++ b/deps/icu-small/source/common/ucol_swp.h
@@ -0,0 +1,56 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucol_swp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003sep10
+*   created by: Markus W. Scherer
+*
+*   Swap collation binaries.
+*/
+
+#ifndef __UCOL_SWP_H__
+#define __UCOL_SWP_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "udataswp.h"
+
+/*
+ * Does the data look like a collation binary?
+ * @internal
+ */
+U_INTERNAL UBool U_EXPORT2
+ucol_looksLikeCollationBinary(const UDataSwapper *ds,
+                              const void *inData, int32_t length);
+
+/**
+ * Swap ICU collation data like ucadata.icu. See udataswp.h.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+ucol_swap(const UDataSwapper *ds,
+          const void *inData, int32_t length, void *outData,
+          UErrorCode *pErrorCode);
+
+/**
+ * Swap inverse UCA collation data (invuca.icu). See udataswp.h.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+ucol_swapInverseUCA(const UDataSwapper *ds,
+                    const void *inData, int32_t length, void *outData,
+                    UErrorCode *pErrorCode);
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/common/ucurr.cpp b/deps/icu-small/source/common/ucurr.cpp
new file mode 100644
index 00000000000000..4385db51ce0e69
--- /dev/null
+++ b/deps/icu-small/source/common/ucurr.cpp
@@ -0,0 +1,2639 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ucurr.h"
+#include "unicode/locid.h"
+#include "unicode/ures.h"
+#include "unicode/ustring.h"
+#include "unicode/parsepos.h"
+#include "ustr_imp.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "umutex.h"
+#include "ucln_cmn.h"
+#include "uenumimp.h"
+#include "uhash.h"
+#include "hash.h"
+#include "uresimp.h"
+#include "ulist.h"
+#include "ureslocs.h"
+#include "ulocimp.h"
+
+//#define UCURR_DEBUG_EQUIV 1
+#ifdef UCURR_DEBUG_EQUIV
+#include "stdio.h"
+#endif
+//#define UCURR_DEBUG 1
+#ifdef UCURR_DEBUG
+#include "stdio.h"
+#endif
+
+typedef struct IsoCodeEntry {
+    const UChar *isoCode; /* const because it's a reference to a resource bundle string. */
+    UDate from;
+    UDate to;
+} IsoCodeEntry;
+
+//------------------------------------------------------------
+// Constants
+
+// Default currency meta data of last resort.  We try to use the
+// defaults encoded in the meta data resource bundle.  If there is a
+// configuration/build error and these are not available, we use these
+// hard-coded defaults (which should be identical).
+static const int32_t LAST_RESORT_DATA[] = { 2, 0, 2, 0 };
+
+// POW10[i] = 10^i, i=0..MAX_POW10
+static const int32_t POW10[] = { 1, 10, 100, 1000, 10000, 100000,
+                                 1000000, 10000000, 100000000, 1000000000 };
+
+static const int32_t MAX_POW10 = UPRV_LENGTHOF(POW10) - 1;
+
+// Defines equivalent currency symbols.
+static const char *EQUIV_CURRENCY_SYMBOLS[][2] = {
+    {"\\u00a5", "\\uffe5"},
+    {"$", "\\ufe69"},
+    {"$", "\\uff04"},
+    {"\\u20a8", "\\u20b9"},
+    {"\\u00a3", "\\u20a4"}};
+
+#define ISO_CURRENCY_CODE_LENGTH 3
+
+//------------------------------------------------------------
+// Resource tags
+//
+
+static const char CURRENCY_DATA[] = "supplementalData";
+// Tag for meta-data, in root.
+static const char CURRENCY_META[] = "CurrencyMeta";
+
+// Tag for map from countries to currencies, in root.
+static const char CURRENCY_MAP[] = "CurrencyMap";
+
+// Tag for default meta-data, in CURRENCY_META
+static const char DEFAULT_META[] = "DEFAULT";
+
+// Variant for legacy pre-euro mapping in CurrencyMap
+static const char VAR_PRE_EURO[] = "PREEURO";
+
+// Variant for legacy euro mapping in CurrencyMap
+static const char VAR_EURO[] = "EURO";
+
+// Variant delimiter
+static const char VAR_DELIM = '_';
+static const char VAR_DELIM_STR[] = "_";
+
+// Variant for legacy euro mapping in CurrencyMap
+//static const char VAR_DELIM_EURO[] = "_EURO";
+
+#define VARIANT_IS_EMPTY    0
+#define VARIANT_IS_EURO     0x1
+#define VARIANT_IS_PREEURO  0x2
+
+// Tag for localized display names (symbols) of currencies
+static const char CURRENCIES[] = "Currencies";
+static const char CURRENCYPLURALS[] = "CurrencyPlurals";
+
+static const UChar EUR_STR[] = {0x0045,0x0055,0x0052,0};
+
+// ISO codes mapping table
+static const UHashtable* gIsoCodes = NULL;
+static icu::UInitOnce gIsoCodesInitOnce = U_INITONCE_INITIALIZER;
+
+// Currency symbol equivalances
+static const icu::Hashtable* gCurrSymbolsEquiv = NULL;
+static icu::UInitOnce gCurrSymbolsEquivInitOnce = U_INITONCE_INITIALIZER;
+
+U_NAMESPACE_BEGIN
+
+// EquivIterator iterates over all strings that are equivalent to a given
+// string, s. Note that EquivIterator will never yield s itself.
+class EquivIterator : icu::UMemory {
+public:
+    // Constructor. hash stores the equivalence relationships; s is the string
+    // for which we find equivalent strings.
+    inline EquivIterator(const icu::Hashtable& hash, const icu::UnicodeString& s)
+        : _hash(hash) {
+        _start = _current = &s;
+    }
+    inline ~EquivIterator() { }
+
+    // next returns the next equivalent string or NULL if there are no more.
+    // If s has no equivalent strings, next returns NULL on the first call.
+    const icu::UnicodeString *next();
+private:
+    const icu::Hashtable& _hash;
+    const icu::UnicodeString* _start;
+    const icu::UnicodeString* _current;
+};
+
+const icu::UnicodeString *
+EquivIterator::next() {
+    const icu::UnicodeString* _next = (const icu::UnicodeString*) _hash.get(*_current);
+    if (_next == NULL) {
+        U_ASSERT(_current == _start);
+        return NULL;
+    }
+    if (*_next == *_start) {
+        return NULL;
+    }
+    _current = _next;
+    return _next;
+}
+
+U_NAMESPACE_END
+
+// makeEquivalent makes lhs and rhs equivalent by updating the equivalence
+// relations in hash accordingly.
+static void makeEquivalent(
+    const icu::UnicodeString &lhs,
+    const icu::UnicodeString &rhs,
+    icu::Hashtable* hash, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (lhs == rhs) {
+        // already equivalent
+        return;
+    }
+    icu::EquivIterator leftIter(*hash, lhs);
+    icu::EquivIterator rightIter(*hash, rhs);
+    const icu::UnicodeString *firstLeft = leftIter.next();
+    const icu::UnicodeString *firstRight = rightIter.next();
+    const icu::UnicodeString *nextLeft = firstLeft;
+    const icu::UnicodeString *nextRight = firstRight;
+    while (nextLeft != NULL && nextRight != NULL) {
+        if (*nextLeft == rhs || *nextRight == lhs) {
+            // Already equivalent
+            return;
+        }
+        nextLeft = leftIter.next();
+        nextRight = rightIter.next();
+    }
+    // Not equivalent. Must join.
+    icu::UnicodeString *newFirstLeft;
+    icu::UnicodeString *newFirstRight;
+    if (firstRight == NULL && firstLeft == NULL) {
+        // Neither lhs or rhs belong to an equivalence circle, so we form
+        // a new equivalnce circle of just lhs and rhs.
+        newFirstLeft = new icu::UnicodeString(rhs);
+        newFirstRight = new icu::UnicodeString(lhs);
+    } else if (firstRight == NULL) {
+        // lhs belongs to an equivalence circle, but rhs does not, so we link
+        // rhs into lhs' circle.
+        newFirstLeft = new icu::UnicodeString(rhs);
+        newFirstRight = new icu::UnicodeString(*firstLeft);
+    } else if (firstLeft == NULL) {
+        // rhs belongs to an equivlance circle, but lhs does not, so we link
+        // lhs into rhs' circle.
+        newFirstLeft = new icu::UnicodeString(*firstRight);
+        newFirstRight = new icu::UnicodeString(lhs);
+    } else {
+        // Both lhs and rhs belong to different equivalnce circles. We link
+        // them together to form one single, larger equivalnce circle.
+        newFirstLeft = new icu::UnicodeString(*firstRight);
+        newFirstRight = new icu::UnicodeString(*firstLeft);
+    }
+    if (newFirstLeft == NULL || newFirstRight == NULL) {
+        delete newFirstLeft;
+        delete newFirstRight;
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    hash->put(lhs, (void *) newFirstLeft, status);
+    hash->put(rhs, (void *) newFirstRight, status);
+}
+
+// countEquivalent counts how many strings are equivalent to s.
+// hash stores all the equivalnce relations.
+// countEquivalent does not include s itself in the count.
+static int32_t countEquivalent(const icu::Hashtable &hash, const icu::UnicodeString &s) {
+    int32_t result = 0;
+    icu::EquivIterator iter(hash, s);
+    while (iter.next() != NULL) {
+        ++result;
+    }
+#ifdef UCURR_DEBUG_EQUIV
+ {
+   char tmp[200];
+   s.extract(0,s.length(),tmp, "UTF-8");
+   printf("CountEquivalent('%s') = %d\n", tmp, result);
+ }
+#endif
+    return result;
+}
+
+static const icu::Hashtable* getCurrSymbolsEquiv();
+
+//------------------------------------------------------------
+// Code
+
+/**
+ * Cleanup callback func
+ */
+static UBool U_CALLCONV
+isoCodes_cleanup(void)
+{
+    if (gIsoCodes != NULL) {
+        uhash_close(const_cast<UHashtable *>(gIsoCodes));
+        gIsoCodes = NULL;
+    }
+    gIsoCodesInitOnce.reset();
+    return TRUE;
+}
+
+/**
+ * Cleanup callback func
+ */
+static UBool U_CALLCONV
+currSymbolsEquiv_cleanup(void)
+{
+    delete const_cast<icu::Hashtable *>(gCurrSymbolsEquiv);
+    gCurrSymbolsEquiv = NULL;
+    gCurrSymbolsEquivInitOnce.reset();
+    return TRUE;
+}
+
+/**
+ * Deleter for OlsonToMetaMappingEntry
+ */
+static void U_CALLCONV
+deleteIsoCodeEntry(void *obj) {
+    IsoCodeEntry *entry = (IsoCodeEntry*)obj;
+    uprv_free(entry);
+}
+
+/**
+ * Deleter for gCurrSymbolsEquiv.
+ */
+static void U_CALLCONV
+deleteUnicode(void *obj) {
+    icu::UnicodeString *entry = (icu::UnicodeString*)obj;
+    delete entry;
+}
+
+/**
+ * Unfortunately, we have to convert the UChar* currency code to char*
+ * to use it as a resource key.
+ */
+static inline char*
+myUCharsToChars(char* resultOfLen4, const UChar* currency) {
+    u_UCharsToChars(currency, resultOfLen4, ISO_CURRENCY_CODE_LENGTH);
+    resultOfLen4[ISO_CURRENCY_CODE_LENGTH] = 0;
+    return resultOfLen4;
+}
+
+/**
+ * Internal function to look up currency data.  Result is an array of
+ * four integers.  The first is the fraction digits.  The second is the
+ * rounding increment, or 0 if none.  The rounding increment is in
+ * units of 10^(-fraction_digits).  The third and fourth are the same
+ * except that they are those used in cash transations ( cashDigits
+ * and cashRounding ).
+ */
+static const int32_t*
+_findMetaData(const UChar* currency, UErrorCode& ec) {
+
+    if (currency == 0 || *currency == 0) {
+        if (U_SUCCESS(ec)) {
+            ec = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return LAST_RESORT_DATA;
+    }
+
+    // Get CurrencyMeta resource out of root locale file.  [This may
+    // move out of the root locale file later; if it does, update this
+    // code.]
+    UResourceBundle* currencyData = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &ec);
+    UResourceBundle* currencyMeta = ures_getByKey(currencyData, CURRENCY_META, currencyData, &ec);
+
+    if (U_FAILURE(ec)) {
+        ures_close(currencyMeta);
+        // Config/build error; return hard-coded defaults
+        return LAST_RESORT_DATA;
+    }
+
+    // Look up our currency, or if that's not available, then DEFAULT
+    char buf[ISO_CURRENCY_CODE_LENGTH+1];
+    UErrorCode ec2 = U_ZERO_ERROR; // local error code: soft failure
+    UResourceBundle* rb = ures_getByKey(currencyMeta, myUCharsToChars(buf, currency), NULL, &ec2);
+      if (U_FAILURE(ec2)) {
+        ures_close(rb);
+        rb = ures_getByKey(currencyMeta,DEFAULT_META, NULL, &ec);
+        if (U_FAILURE(ec)) {
+            ures_close(currencyMeta);
+            ures_close(rb);
+            // Config/build error; return hard-coded defaults
+            return LAST_RESORT_DATA;
+        }
+    }
+
+    int32_t len;
+    const int32_t *data = ures_getIntVector(rb, &len, &ec);
+    if (U_FAILURE(ec) || len != 4) {
+        // Config/build error; return hard-coded defaults
+        if (U_SUCCESS(ec)) {
+            ec = U_INVALID_FORMAT_ERROR;
+        }
+        ures_close(currencyMeta);
+        ures_close(rb);
+        return LAST_RESORT_DATA;
+    }
+
+    ures_close(currencyMeta);
+    ures_close(rb);
+    return data;
+}
+
+// -------------------------------------
+
+/**
+ * @see VARIANT_IS_EURO
+ * @see VARIANT_IS_PREEURO
+ */
+static uint32_t
+idForLocale(const char* locale, char* countryAndVariant, int capacity, UErrorCode* ec)
+{
+    uint32_t variantType = 0;
+    // !!! this is internal only, assumes buffer is not null and capacity is sufficient
+    // Extract the country name and variant name.  We only
+    // recognize two variant names, EURO and PREEURO.
+    char variant[ULOC_FULLNAME_CAPACITY];
+    ulocimp_getRegionForSupplementalData(locale, FALSE, countryAndVariant, capacity, ec);
+    uloc_getVariant(locale, variant, sizeof(variant), ec);
+    if (variant[0] != 0) {
+        variantType = (uint32_t)(0 == uprv_strcmp(variant, VAR_EURO))
+                   | ((uint32_t)(0 == uprv_strcmp(variant, VAR_PRE_EURO)) << 1);
+        if (variantType)
+        {
+            uprv_strcat(countryAndVariant, VAR_DELIM_STR);
+            uprv_strcat(countryAndVariant, variant);
+        }
+    }
+    return variantType;
+}
+
+// ------------------------------------------
+//
+// Registration
+//
+//-------------------------------------------
+
+// don't use ICUService since we don't need fallback
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV currency_cleanup(void);
+U_CDECL_END
+
+#if !UCONFIG_NO_SERVICE
+struct CReg;
+
+static UMutex gCRegLock = U_MUTEX_INITIALIZER;
+static CReg* gCRegHead = 0;
+
+struct CReg : public icu::UMemory {
+    CReg *next;
+    UChar iso[ISO_CURRENCY_CODE_LENGTH+1];
+    char  id[ULOC_FULLNAME_CAPACITY];
+
+    CReg(const UChar* _iso, const char* _id)
+        : next(0)
+    {
+        int32_t len = (int32_t)uprv_strlen(_id);
+        if (len > (int32_t)(sizeof(id)-1)) {
+            len = (sizeof(id)-1);
+        }
+        uprv_strncpy(id, _id, len);
+        id[len] = 0;
+        uprv_memcpy(iso, _iso, ISO_CURRENCY_CODE_LENGTH * sizeof(const UChar));
+        iso[ISO_CURRENCY_CODE_LENGTH] = 0;
+    }
+
+    static UCurrRegistryKey reg(const UChar* _iso, const char* _id, UErrorCode* status)
+    {
+        if (status && U_SUCCESS(*status) && _iso && _id) {
+            CReg* n = new CReg(_iso, _id);
+            if (n) {
+                umtx_lock(&gCRegLock);
+                if (!gCRegHead) {
+                    /* register for the first time */
+                    ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cleanup);
+                }
+                n->next = gCRegHead;
+                gCRegHead = n;
+                umtx_unlock(&gCRegLock);
+                return n;
+            }
+            *status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return 0;
+    }
+
+    static UBool unreg(UCurrRegistryKey key) {
+        UBool found = FALSE;
+        umtx_lock(&gCRegLock);
+
+        CReg** p = &gCRegHead;
+        while (*p) {
+            if (*p == key) {
+                *p = ((CReg*)key)->next;
+                delete (CReg*)key;
+                found = TRUE;
+                break;
+            }
+            p = &((*p)->next);
+        }
+
+        umtx_unlock(&gCRegLock);
+        return found;
+    }
+
+    static const UChar* get(const char* id) {
+        const UChar* result = NULL;
+        umtx_lock(&gCRegLock);
+        CReg* p = gCRegHead;
+
+        /* register cleanup of the mutex */
+        ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cleanup);
+        while (p) {
+            if (uprv_strcmp(id, p->id) == 0) {
+                result = p->iso;
+                break;
+            }
+            p = p->next;
+        }
+        umtx_unlock(&gCRegLock);
+        return result;
+    }
+
+    /* This doesn't need to be thread safe. It's for u_cleanup only. */
+    static void cleanup(void) {
+        while (gCRegHead) {
+            CReg* n = gCRegHead;
+            gCRegHead = gCRegHead->next;
+            delete n;
+        }
+    }
+};
+
+// -------------------------------------
+
+U_CAPI UCurrRegistryKey U_EXPORT2
+ucurr_register(const UChar* isoCode, const char* locale, UErrorCode *status)
+{
+    if (status && U_SUCCESS(*status)) {
+        char id[ULOC_FULLNAME_CAPACITY];
+        idForLocale(locale, id, sizeof(id), status);
+        return CReg::reg(isoCode, id, status);
+    }
+    return NULL;
+}
+
+// -------------------------------------
+
+U_CAPI UBool U_EXPORT2
+ucurr_unregister(UCurrRegistryKey key, UErrorCode* status)
+{
+    if (status && U_SUCCESS(*status)) {
+        return CReg::unreg(key);
+    }
+    return FALSE;
+}
+#endif /* UCONFIG_NO_SERVICE */
+
+// -------------------------------------
+
+/**
+ * Release all static memory held by currency.
+ */
+/*The declaration here is needed so currency_cleanup(void)
+ * can call this function.
+ */
+static UBool U_CALLCONV
+currency_cache_cleanup(void);
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV currency_cleanup(void) {
+#if !UCONFIG_NO_SERVICE
+    CReg::cleanup();
+#endif
+    /*
+     * There might be some cached currency data or isoCodes data.
+     */
+    currency_cache_cleanup();
+    isoCodes_cleanup();
+    currSymbolsEquiv_cleanup();
+
+    return TRUE;
+}
+U_CDECL_END
+
+// -------------------------------------
+
+U_CAPI int32_t U_EXPORT2
+ucurr_forLocale(const char* locale,
+                UChar* buff,
+                int32_t buffCapacity,
+                UErrorCode* ec)
+{
+    int32_t resLen = 0;
+    const UChar* s = NULL;
+    if (ec != NULL && U_SUCCESS(*ec)) {
+        if ((buff && buffCapacity) || !buffCapacity) {
+            UErrorCode localStatus = U_ZERO_ERROR;
+            char id[ULOC_FULLNAME_CAPACITY];
+            if ((resLen = uloc_getKeywordValue(locale, "currency", id, ULOC_FULLNAME_CAPACITY, &localStatus))) {
+                // there is a currency keyword. Try to see if it's valid
+                if(buffCapacity > resLen) {
+                    /* Normalize the currency keyword value to upper case. */
+                    T_CString_toUpperCase(id);
+                    u_charsToUChars(id, buff, resLen);
+                }
+            } else {
+                // get country or country_variant in `id'
+                uint32_t variantType = idForLocale(locale, id, sizeof(id), ec);
+
+                if (U_FAILURE(*ec)) {
+                    return 0;
+                }
+
+#if !UCONFIG_NO_SERVICE
+                const UChar* result = CReg::get(id);
+                if (result) {
+                    if(buffCapacity > u_strlen(result)) {
+                        u_strcpy(buff, result);
+                    }
+                    return u_strlen(result);
+                }
+#endif
+                // Remove variants, which is only needed for registration.
+                char *idDelim = strchr(id, VAR_DELIM);
+                if (idDelim) {
+                    idDelim[0] = 0;
+                }
+
+                // Look up the CurrencyMap element in the root bundle.
+                UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &localStatus);
+                UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus);
+                UResourceBundle *countryArray = ures_getByKey(rb, id, cm, &localStatus);
+                UResourceBundle *currencyReq = ures_getByIndex(countryArray, 0, NULL, &localStatus);
+                s = ures_getStringByKey(currencyReq, "id", &resLen, &localStatus);
+
+                /*
+                Get the second item when PREEURO is requested, and this is a known Euro country.
+                If the requested variant is PREEURO, and this isn't a Euro country, assume
+                that the country changed over to the Euro in the future. This is probably
+                an old version of ICU that hasn't been updated yet. The latest currency is
+                probably correct.
+                */
+                if (U_SUCCESS(localStatus)) {
+                    if ((variantType & VARIANT_IS_PREEURO) && u_strcmp(s, EUR_STR) == 0) {
+                        currencyReq = ures_getByIndex(countryArray, 1, currencyReq, &localStatus);
+                        s = ures_getStringByKey(currencyReq, "id", &resLen, &localStatus);
+                    }
+                    else if ((variantType & VARIANT_IS_EURO)) {
+                        s = EUR_STR;
+                    }
+                }
+                ures_close(countryArray);
+                ures_close(currencyReq);
+
+                if ((U_FAILURE(localStatus)) && strchr(id, '_') != 0)
+                {
+                    // We don't know about it.  Check to see if we support the variant.
+                    uloc_getParent(locale, id, sizeof(id), ec);
+                    *ec = U_USING_FALLBACK_WARNING;
+                    return ucurr_forLocale(id, buff, buffCapacity, ec);
+                }
+                else if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR) {
+                    // There is nothing to fallback to. Report the failure/warning if possible.
+                    *ec = localStatus;
+                }
+                if (U_SUCCESS(*ec)) {
+                    if(buffCapacity > resLen) {
+                        u_strcpy(buff, s);
+                    }
+                }
+            }
+            return u_terminateUChars(buff, buffCapacity, resLen, ec);
+        } else {
+            *ec = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+    return resLen;
+}
+
+// end registration
+
+/**
+ * Modify the given locale name by removing the rightmost _-delimited
+ * element.  If there is none, empty the string ("" == root).
+ * NOTE: The string "root" is not recognized; do not use it.
+ * @return TRUE if the fallback happened; FALSE if locale is already
+ * root ("").
+ */
+static UBool fallback(char *loc) {
+    if (!*loc) {
+        return FALSE;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    uloc_getParent(loc, loc, (int32_t)uprv_strlen(loc), &status);
+ /*
+    char *i = uprv_strrchr(loc, '_');
+    if (i == NULL) {
+        i = loc;
+    }
+    *i = 0;
+ */
+    return TRUE;
+}
+
+
+U_CAPI const UChar* U_EXPORT2
+ucurr_getName(const UChar* currency,
+              const char* locale,
+              UCurrNameStyle nameStyle,
+              UBool* isChoiceFormat, // fillin
+              int32_t* len, // fillin
+              UErrorCode* ec) {
+
+    // Look up the Currencies resource for the given locale.  The
+    // Currencies locale data looks like this:
+    //|en {
+    //|  Currencies {
+    //|    USD { "US$", "US Dollar" }
+    //|    CHF { "Sw F", "Swiss Franc" }
+    //|    INR { "=0#Rs|1#Re|1<Rs", "=0#Rupees|1#Rupee|1<Rupees" }
+    //|    //...
+    //|  }
+    //|}
+
+    if (U_FAILURE(*ec)) {
+        return 0;
+    }
+
+    int32_t choice = (int32_t) nameStyle;
+    if (choice < 0 || choice > 1) {
+        *ec = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    // In the future, resource bundles may implement multi-level
+    // fallback.  That is, if a currency is not found in the en_US
+    // Currencies data, then the en Currencies data will be searched.
+    // Currently, if a Currencies datum exists in en_US and en, the
+    // en_US entry hides that in en.
+
+    // We want multi-level fallback for this resource, so we implement
+    // it manually.
+
+    // Use a separate UErrorCode here that does not propagate out of
+    // this function.
+    UErrorCode ec2 = U_ZERO_ERROR;
+
+    char loc[ULOC_FULLNAME_CAPACITY];
+    uloc_getName(locale, loc, sizeof(loc), &ec2);
+    if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) {
+        *ec = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    char buf[ISO_CURRENCY_CODE_LENGTH+1];
+    myUCharsToChars(buf, currency);
+
+    /* Normalize the keyword value to uppercase */
+    T_CString_toUpperCase(buf);
+
+    const UChar* s = NULL;
+    ec2 = U_ZERO_ERROR;
+    UResourceBundle* rb = ures_open(U_ICUDATA_CURR, loc, &ec2);
+
+    rb = ures_getByKey(rb, CURRENCIES, rb, &ec2);
+
+    // Fetch resource with multi-level resource inheritance fallback
+    rb = ures_getByKeyWithFallback(rb, buf, rb, &ec2);
+
+    s = ures_getStringByIndex(rb, choice, len, &ec2);
+    ures_close(rb);
+
+    // If we've succeeded we're done.  Otherwise, try to fallback.
+    // If that fails (because we are already at root) then exit.
+    if (U_SUCCESS(ec2)) {
+        if (ec2 == U_USING_DEFAULT_WARNING
+            || (ec2 == U_USING_FALLBACK_WARNING && *ec != U_USING_DEFAULT_WARNING)) {
+            *ec = ec2;
+        }
+    }
+
+    // We no longer support choice format data in names.  Data should not contain
+    // choice patterns.
+    *isChoiceFormat = FALSE;
+    if (U_SUCCESS(ec2)) {
+        U_ASSERT(s != NULL);
+        return s;
+    }
+
+    // If we fail to find a match, use the ISO 4217 code
+    *len = u_strlen(currency); // Should == ISO_CURRENCY_CODE_LENGTH, but maybe not...?
+    *ec = U_USING_DEFAULT_WARNING;
+    return currency;
+}
+
+U_CAPI const UChar* U_EXPORT2
+ucurr_getPluralName(const UChar* currency,
+                    const char* locale,
+                    UBool* isChoiceFormat,
+                    const char* pluralCount,
+                    int32_t* len, // fillin
+                    UErrorCode* ec) {
+    // Look up the Currencies resource for the given locale.  The
+    // Currencies locale data looks like this:
+    //|en {
+    //|  CurrencyPlurals {
+    //|    USD{
+    //|      one{"US dollar"}
+    //|      other{"US dollars"}
+    //|    }
+    //|  }
+    //|}
+
+    if (U_FAILURE(*ec)) {
+        return 0;
+    }
+
+    // Use a separate UErrorCode here that does not propagate out of
+    // this function.
+    UErrorCode ec2 = U_ZERO_ERROR;
+
+    char loc[ULOC_FULLNAME_CAPACITY];
+    uloc_getName(locale, loc, sizeof(loc), &ec2);
+    if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) {
+        *ec = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    char buf[ISO_CURRENCY_CODE_LENGTH+1];
+    myUCharsToChars(buf, currency);
+
+    const UChar* s = NULL;
+    ec2 = U_ZERO_ERROR;
+    UResourceBundle* rb = ures_open(U_ICUDATA_CURR, loc, &ec2);
+
+    rb = ures_getByKey(rb, CURRENCYPLURALS, rb, &ec2);
+
+    // Fetch resource with multi-level resource inheritance fallback
+    rb = ures_getByKeyWithFallback(rb, buf, rb, &ec2);
+
+    s = ures_getStringByKeyWithFallback(rb, pluralCount, len, &ec2);
+    if (U_FAILURE(ec2)) {
+        //  fall back to "other"
+        ec2 = U_ZERO_ERROR;
+        s = ures_getStringByKeyWithFallback(rb, "other", len, &ec2);
+        if (U_FAILURE(ec2)) {
+            ures_close(rb);
+            // fall back to long name in Currencies
+            return ucurr_getName(currency, locale, UCURR_LONG_NAME,
+                                 isChoiceFormat, len, ec);
+        }
+    }
+    ures_close(rb);
+
+    // If we've succeeded we're done.  Otherwise, try to fallback.
+    // If that fails (because we are already at root) then exit.
+    if (U_SUCCESS(ec2)) {
+        if (ec2 == U_USING_DEFAULT_WARNING
+            || (ec2 == U_USING_FALLBACK_WARNING && *ec != U_USING_DEFAULT_WARNING)) {
+            *ec = ec2;
+        }
+        U_ASSERT(s != NULL);
+        return s;
+    }
+
+    // If we fail to find a match, use the ISO 4217 code
+    *len = u_strlen(currency); // Should == ISO_CURRENCY_CODE_LENGTH, but maybe not...?
+    *ec = U_USING_DEFAULT_WARNING;
+    return currency;
+}
+
+
+//========================================================================
+// Following are structure and function for parsing currency names
+
+#define NEED_TO_BE_DELETED 0x1
+
+// TODO: a better way to define this?
+#define MAX_CURRENCY_NAME_LEN 100
+
+typedef struct {
+    const char* IsoCode;  // key
+    UChar* currencyName;  // value
+    int32_t currencyNameLen;  // value length
+    int32_t flag;  // flags
+} CurrencyNameStruct;
+
+
+#ifndef MIN
+#define MIN(a,b) (((a)<(b)) ? (a) : (b))
+#endif
+
+#ifndef MAX
+#define MAX(a,b) (((a)<(b)) ? (b) : (a))
+#endif
+
+
+// Comparason function used in quick sort.
+static int U_CALLCONV currencyNameComparator(const void* a, const void* b) {
+    const CurrencyNameStruct* currName_1 = (const CurrencyNameStruct*)a;
+    const CurrencyNameStruct* currName_2 = (const CurrencyNameStruct*)b;
+    for (int32_t i = 0;
+         i < MIN(currName_1->currencyNameLen, currName_2->currencyNameLen);
+         ++i) {
+        if (currName_1->currencyName[i] < currName_2->currencyName[i]) {
+            return -1;
+        }
+        if (currName_1->currencyName[i] > currName_2->currencyName[i]) {
+            return 1;
+        }
+    }
+    if (currName_1->currencyNameLen < currName_2->currencyNameLen) {
+        return -1;
+    } else if (currName_1->currencyNameLen > currName_2->currencyNameLen) {
+        return 1;
+    }
+    return 0;
+}
+
+
+// Give a locale, return the maximum number of currency names associated with
+// this locale.
+// It gets currency names from resource bundles using fallback.
+// It is the maximum number because in the fallback chain, some of the
+// currency names are duplicated.
+// For example, given locale as "en_US", the currency names get from resource
+// bundle in "en_US" and "en" are duplicated. The fallback mechanism will count
+// all currency names in "en_US" and "en".
+static void
+getCurrencyNameCount(const char* loc, int32_t* total_currency_name_count, int32_t* total_currency_symbol_count) {
+    U_NAMESPACE_USE
+    *total_currency_name_count = 0;
+    *total_currency_symbol_count = 0;
+    const UChar* s = NULL;
+    char locale[ULOC_FULLNAME_CAPACITY];
+    uprv_strcpy(locale, loc);
+    const icu::Hashtable *currencySymbolsEquiv = getCurrSymbolsEquiv();
+    for (;;) {
+        UErrorCode ec2 = U_ZERO_ERROR;
+        // TODO: ures_openDirect?
+        UResourceBundle* rb = ures_open(U_ICUDATA_CURR, locale, &ec2);
+        UResourceBundle* curr = ures_getByKey(rb, CURRENCIES, NULL, &ec2);
+        int32_t n = ures_getSize(curr);
+        for (int32_t i=0; i<n; ++i) {
+            UResourceBundle* names = ures_getByIndex(curr, i, NULL, &ec2);
+            int32_t len;
+            s = ures_getStringByIndex(names, UCURR_SYMBOL_NAME, &len, &ec2);
+            ++(*total_currency_symbol_count);  // currency symbol
+            if (currencySymbolsEquiv != NULL) {
+                *total_currency_symbol_count += countEquivalent(*currencySymbolsEquiv, UnicodeString(TRUE, s, len));
+            }
+            ++(*total_currency_symbol_count); // iso code
+            ++(*total_currency_name_count); // long name
+            ures_close(names);
+        }
+
+        // currency plurals
+        UErrorCode ec3 = U_ZERO_ERROR;
+        UResourceBundle* curr_p = ures_getByKey(rb, CURRENCYPLURALS, NULL, &ec3);
+        n = ures_getSize(curr_p);
+        for (int32_t i=0; i<n; ++i) {
+            UResourceBundle* names = ures_getByIndex(curr_p, i, NULL, &ec3);
+            *total_currency_name_count += ures_getSize(names);
+            ures_close(names);
+        }
+        ures_close(curr_p);
+        ures_close(curr);
+        ures_close(rb);
+
+        if (!fallback(locale)) {
+            break;
+        }
+    }
+}
+
+static UChar*
+toUpperCase(const UChar* source, int32_t len, const char* locale) {
+    UChar* dest = NULL;
+    UErrorCode ec = U_ZERO_ERROR;
+    int32_t destLen = u_strToUpper(dest, 0, source, len, locale, &ec);
+
+    ec = U_ZERO_ERROR;
+    dest = (UChar*)uprv_malloc(sizeof(UChar) * MAX(destLen, len));
+    u_strToUpper(dest, destLen, source, len, locale, &ec);
+    if (U_FAILURE(ec)) {
+        uprv_memcpy(dest, source, sizeof(UChar) * len);
+    }
+    return dest;
+}
+
+
+// Collect all available currency names associated with the given locale
+// (enable fallback chain).
+// Read currenc names defined in resource bundle "Currencies" and
+// "CurrencyPlural", enable fallback chain.
+// return the malloc-ed currency name arrays and the total number of currency
+// names in the array.
+static void
+collectCurrencyNames(const char* locale,
+                     CurrencyNameStruct** currencyNames,
+                     int32_t* total_currency_name_count,
+                     CurrencyNameStruct** currencySymbols,
+                     int32_t* total_currency_symbol_count,
+                     UErrorCode& ec) {
+    U_NAMESPACE_USE
+    const icu::Hashtable *currencySymbolsEquiv = getCurrSymbolsEquiv();
+    // Look up the Currencies resource for the given locale.
+    UErrorCode ec2 = U_ZERO_ERROR;
+
+    char loc[ULOC_FULLNAME_CAPACITY];
+    uloc_getName(locale, loc, sizeof(loc), &ec2);
+    if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) {
+        ec = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    // Get maximum currency name count first.
+    getCurrencyNameCount(loc, total_currency_name_count, total_currency_symbol_count);
+
+    *currencyNames = (CurrencyNameStruct*)uprv_malloc
+        (sizeof(CurrencyNameStruct) * (*total_currency_name_count));
+    *currencySymbols = (CurrencyNameStruct*)uprv_malloc
+        (sizeof(CurrencyNameStruct) * (*total_currency_symbol_count));
+
+    if(currencyNames == NULL || currencySymbols == NULL) {
+      ec = U_MEMORY_ALLOCATION_ERROR;
+    }
+
+    if (U_FAILURE(ec)) return;
+
+    const UChar* s = NULL;  // currency name
+    char* iso = NULL;  // currency ISO code
+
+    *total_currency_name_count = 0;
+    *total_currency_symbol_count = 0;
+
+    UErrorCode ec3 = U_ZERO_ERROR;
+    UErrorCode ec4 = U_ZERO_ERROR;
+
+    // Using hash to remove duplicates caused by locale fallback
+    UHashtable* currencyIsoCodes = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &ec3);
+    UHashtable* currencyPluralIsoCodes = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &ec4);
+    for (int32_t localeLevel = 0; ; ++localeLevel) {
+        ec2 = U_ZERO_ERROR;
+        // TODO: ures_openDirect
+        UResourceBundle* rb = ures_open(U_ICUDATA_CURR, loc, &ec2);
+        UResourceBundle* curr = ures_getByKey(rb, CURRENCIES, NULL, &ec2);
+        int32_t n = ures_getSize(curr);
+        for (int32_t i=0; i<n; ++i) {
+            UResourceBundle* names = ures_getByIndex(curr, i, NULL, &ec2);
+            int32_t len;
+            s = ures_getStringByIndex(names, UCURR_SYMBOL_NAME, &len, &ec2);
+            // TODO: uhash_put wont change key/value?
+            iso = (char*)ures_getKey(names);
+            if (localeLevel == 0) {
+                uhash_put(currencyIsoCodes, iso, iso, &ec3);
+            } else {
+                if (uhash_get(currencyIsoCodes, iso) != NULL) {
+                    ures_close(names);
+                    continue;
+                } else {
+                    uhash_put(currencyIsoCodes, iso, iso, &ec3);
+                }
+            }
+            // Add currency symbol.
+            (*currencySymbols)[*total_currency_symbol_count].IsoCode = iso;
+            (*currencySymbols)[*total_currency_symbol_count].currencyName = (UChar*)s;
+            (*currencySymbols)[*total_currency_symbol_count].flag = 0;
+            (*currencySymbols)[(*total_currency_symbol_count)++].currencyNameLen = len;
+            // Add equivalent symbols
+            if (currencySymbolsEquiv != NULL) {
+                icu::EquivIterator iter(*currencySymbolsEquiv, UnicodeString(TRUE, s, len));
+                const UnicodeString *symbol;
+                while ((symbol = iter.next()) != NULL) {
+                    (*currencySymbols)[*total_currency_symbol_count].IsoCode = iso;
+                    (*currencySymbols)[*total_currency_symbol_count].currencyName = (UChar*) symbol->getBuffer();
+                    (*currencySymbols)[*total_currency_symbol_count].flag = 0;
+                    (*currencySymbols)[(*total_currency_symbol_count)++].currencyNameLen = symbol->length();
+                }
+            }
+
+            // Add currency long name.
+            s = ures_getStringByIndex(names, UCURR_LONG_NAME, &len, &ec2);
+            (*currencyNames)[*total_currency_name_count].IsoCode = iso;
+            UChar* upperName = toUpperCase(s, len, locale);
+            (*currencyNames)[*total_currency_name_count].currencyName = upperName;
+            (*currencyNames)[*total_currency_name_count].flag = NEED_TO_BE_DELETED;
+            (*currencyNames)[(*total_currency_name_count)++].currencyNameLen = len;
+
+            // put (iso, 3, and iso) in to array
+            // Add currency ISO code.
+            (*currencySymbols)[*total_currency_symbol_count].IsoCode = iso;
+            (*currencySymbols)[*total_currency_symbol_count].currencyName = (UChar*)uprv_malloc(sizeof(UChar)*3);
+            // Must convert iso[] into Unicode
+            u_charsToUChars(iso, (*currencySymbols)[*total_currency_symbol_count].currencyName, 3);
+            (*currencySymbols)[*total_currency_symbol_count].flag = NEED_TO_BE_DELETED;
+            (*currencySymbols)[(*total_currency_symbol_count)++].currencyNameLen = 3;
+
+            ures_close(names);
+        }
+
+        // currency plurals
+        UErrorCode ec3 = U_ZERO_ERROR;
+        UResourceBundle* curr_p = ures_getByKey(rb, CURRENCYPLURALS, NULL, &ec3);
+        n = ures_getSize(curr_p);
+        for (int32_t i=0; i<n; ++i) {
+            UResourceBundle* names = ures_getByIndex(curr_p, i, NULL, &ec3);
+            iso = (char*)ures_getKey(names);
+            // Using hash to remove duplicated ISO codes in fallback chain.
+            if (localeLevel == 0) {
+                uhash_put(currencyPluralIsoCodes, iso, iso, &ec4);
+            } else {
+                if (uhash_get(currencyPluralIsoCodes, iso) != NULL) {
+                    ures_close(names);
+                    continue;
+                } else {
+                    uhash_put(currencyPluralIsoCodes, iso, iso, &ec4);
+                }
+            }
+            int32_t num = ures_getSize(names);
+            int32_t len;
+            for (int32_t j = 0; j < num; ++j) {
+                // TODO: remove duplicates between singular name and
+                // currency long name?
+                s = ures_getStringByIndex(names, j, &len, &ec3);
+                (*currencyNames)[*total_currency_name_count].IsoCode = iso;
+                UChar* upperName = toUpperCase(s, len, locale);
+                (*currencyNames)[*total_currency_name_count].currencyName = upperName;
+                (*currencyNames)[*total_currency_name_count].flag = NEED_TO_BE_DELETED;
+                (*currencyNames)[(*total_currency_name_count)++].currencyNameLen = len;
+            }
+            ures_close(names);
+        }
+        ures_close(curr_p);
+        ures_close(curr);
+        ures_close(rb);
+
+        if (!fallback(loc)) {
+            break;
+        }
+    }
+
+    uhash_close(currencyIsoCodes);
+    uhash_close(currencyPluralIsoCodes);
+
+    // quick sort the struct
+    qsort(*currencyNames, *total_currency_name_count,
+          sizeof(CurrencyNameStruct), currencyNameComparator);
+    qsort(*currencySymbols, *total_currency_symbol_count,
+          sizeof(CurrencyNameStruct), currencyNameComparator);
+
+#ifdef UCURR_DEBUG
+    printf("currency name count: %d\n", *total_currency_name_count);
+    for (int32_t index = 0; index < *total_currency_name_count; ++index) {
+        printf("index: %d\n", index);
+        printf("iso: %s\n", (*currencyNames)[index].IsoCode);
+        char curNameBuf[1024];
+        memset(curNameBuf, 0, 1024);
+        u_austrncpy(curNameBuf, (*currencyNames)[index].currencyName, (*currencyNames)[index].currencyNameLen);
+        printf("currencyName: %s\n", curNameBuf);
+        printf("len: %d\n", (*currencyNames)[index].currencyNameLen);
+    }
+    printf("currency symbol count: %d\n", *total_currency_symbol_count);
+    for (int32_t index = 0; index < *total_currency_symbol_count; ++index) {
+        printf("index: %d\n", index);
+        printf("iso: %s\n", (*currencySymbols)[index].IsoCode);
+        char curNameBuf[1024];
+        memset(curNameBuf, 0, 1024);
+        u_austrncpy(curNameBuf, (*currencySymbols)[index].currencyName, (*currencySymbols)[index].currencyNameLen);
+        printf("currencySymbol: %s\n", curNameBuf);
+        printf("len: %d\n", (*currencySymbols)[index].currencyNameLen);
+    }
+#endif
+    // fail on hashtable errors
+    if (U_FAILURE(ec3)) {
+      ec = ec3;
+      return;
+    }
+    if (U_FAILURE(ec4)) {
+      ec = ec4;
+      return;
+    }
+}
+
+// @param  currencyNames: currency names array
+// @param  indexInCurrencyNames: the index of the character in currency names
+//         array against which the comparison is done
+// @param  key: input text char to compare against
+// @param  begin(IN/OUT): the begin index of matching range in currency names array
+// @param  end(IN/OUT): the end index of matching range in currency names array.
+static int32_t
+binarySearch(const CurrencyNameStruct* currencyNames,
+             int32_t indexInCurrencyNames,
+             const UChar key,
+             int32_t* begin, int32_t* end) {
+#ifdef UCURR_DEBUG
+    printf("key = %x\n", key);
+#endif
+   int32_t first = *begin;
+   int32_t last = *end;
+   while (first <= last) {
+       int32_t mid = (first + last) / 2;  // compute mid point.
+       if (indexInCurrencyNames >= currencyNames[mid].currencyNameLen) {
+           first = mid + 1;
+       } else {
+           if (key > currencyNames[mid].currencyName[indexInCurrencyNames]) {
+               first = mid + 1;
+           }
+           else if (key < currencyNames[mid].currencyName[indexInCurrencyNames]) {
+               last = mid - 1;
+           }
+           else {
+                // Find a match, and looking for ranges
+                // Now do two more binary searches. First, on the left side for
+                // the greatest L such that CurrencyNameStruct[L] < key.
+                int32_t L = *begin;
+                int32_t R = mid;
+
+#ifdef UCURR_DEBUG
+                printf("mid = %d\n", mid);
+#endif
+                while (L < R) {
+                    int32_t M = (L + R) / 2;
+#ifdef UCURR_DEBUG
+                    printf("L = %d, R = %d, M = %d\n", L, R, M);
+#endif
+                    if (indexInCurrencyNames >= currencyNames[M].currencyNameLen) {
+                        L = M + 1;
+                    } else {
+                        if (currencyNames[M].currencyName[indexInCurrencyNames] < key) {
+                            L = M + 1;
+                        } else {
+#ifdef UCURR_DEBUG
+                            U_ASSERT(currencyNames[M].currencyName[indexInCurrencyNames] == key);
+#endif
+                            R = M;
+                        }
+                    }
+                }
+#ifdef UCURR_DEBUG
+                U_ASSERT(L == R);
+#endif
+                *begin = L;
+#ifdef UCURR_DEBUG
+                printf("begin = %d\n", *begin);
+                U_ASSERT(currencyNames[*begin].currencyName[indexInCurrencyNames] == key);
+#endif
+
+                // Now for the second search, finding the least R such that
+                // key < CurrencyNameStruct[R].
+                L = mid;
+                R = *end;
+                while (L < R) {
+                    int32_t M = (L + R) / 2;
+#ifdef UCURR_DEBUG
+                    printf("L = %d, R = %d, M = %d\n", L, R, M);
+#endif
+                    if (currencyNames[M].currencyNameLen < indexInCurrencyNames) {
+                        L = M + 1;
+                    } else {
+                        if (currencyNames[M].currencyName[indexInCurrencyNames] > key) {
+                            R = M;
+                        } else {
+#ifdef UCURR_DEBUG
+                            U_ASSERT(currencyNames[M].currencyName[indexInCurrencyNames] == key);
+#endif
+                            L = M + 1;
+                        }
+                    }
+                }
+#ifdef UCURR_DEBUG
+                U_ASSERT(L == R);
+#endif
+                if (currencyNames[R].currencyName[indexInCurrencyNames] > key) {
+                    *end = R - 1;
+                } else {
+                    *end = R;
+                }
+#ifdef UCURR_DEBUG
+                printf("end = %d\n", *end);
+#endif
+
+                // now, found the range. check whether there is exact match
+                if (currencyNames[*begin].currencyNameLen == indexInCurrencyNames + 1) {
+                    return *begin;  // find range and exact match.
+                }
+                return -1;  // find range, but no exact match.
+           }
+       }
+   }
+   *begin = -1;
+   *end = -1;
+   return -1;    // failed to find range.
+}
+
+
+// Linear search "text" in "currencyNames".
+// @param  begin, end: the begin and end index in currencyNames, within which
+//         range should the search be performed.
+// @param  textLen: the length of the text to be compared
+// @param  maxMatchLen(IN/OUT): passing in the computed max matching length
+//                              pass out the new max  matching length
+// @param  maxMatchIndex: the index in currencyName which has the longest
+//                        match with input text.
+static void
+linearSearch(const CurrencyNameStruct* currencyNames,
+             int32_t begin, int32_t end,
+             const UChar* text, int32_t textLen,
+             int32_t *maxMatchLen, int32_t* maxMatchIndex) {
+    for (int32_t index = begin; index <= end; ++index) {
+        int32_t len = currencyNames[index].currencyNameLen;
+        if (len > *maxMatchLen && len <= textLen &&
+            uprv_memcmp(currencyNames[index].currencyName, text, len * sizeof(UChar)) == 0) {
+            *maxMatchIndex = index;
+            *maxMatchLen = len;
+#ifdef UCURR_DEBUG
+            printf("maxMatchIndex = %d, maxMatchLen = %d\n",
+                   *maxMatchIndex, *maxMatchLen);
+#endif
+        }
+    }
+}
+
+#define LINEAR_SEARCH_THRESHOLD 10
+
+// Find longest match between "text" and currency names in "currencyNames".
+// @param  total_currency_count: total number of currency names in CurrencyNames.
+// @param  textLen: the length of the text to be compared
+// @param  maxMatchLen: passing in the computed max matching length
+//                              pass out the new max  matching length
+// @param  maxMatchIndex: the index in currencyName which has the longest
+//                        match with input text.
+static void
+searchCurrencyName(const CurrencyNameStruct* currencyNames,
+                   int32_t total_currency_count,
+                   const UChar* text, int32_t textLen,
+                   int32_t* maxMatchLen, int32_t* maxMatchIndex) {
+    *maxMatchIndex = -1;
+    *maxMatchLen = 0;
+    int32_t matchIndex = -1;
+    int32_t binarySearchBegin = 0;
+    int32_t binarySearchEnd = total_currency_count - 1;
+    // It is a variant of binary search.
+    // For example, given the currency names in currencyNames array are:
+    // A AB ABC AD AZ B BB BBEX BBEXYZ BS C D E....
+    // and the input text is BBEXST
+    // The first round binary search search "B" in the text against
+    // the first char in currency names, and find the first char matching range
+    // to be "B BB BBEX BBEXYZ BS" (and the maximum matching "B").
+    // The 2nd round binary search search the second "B" in the text against
+    // the 2nd char in currency names, and narrow the matching range to
+    // "BB BBEX BBEXYZ" (and the maximum matching "BB").
+    // The 3rd round returnes the range as "BBEX BBEXYZ" (without changing
+    // maximum matching).
+    // The 4th round returns the same range (the maximum matching is "BBEX").
+    // The 5th round returns no matching range.
+    for (int32_t index = 0; index < textLen; ++index) {
+        // matchIndex saves the one with exact match till the current point.
+        // [binarySearchBegin, binarySearchEnd] saves the matching range.
+        matchIndex = binarySearch(currencyNames, index,
+                                  text[index],
+                                  &binarySearchBegin, &binarySearchEnd);
+        if (binarySearchBegin == -1) { // did not find the range
+            break;
+        }
+        if (matchIndex != -1) {
+            // find an exact match for text from text[0] to text[index]
+            // in currencyNames array.
+            *maxMatchLen = index + 1;
+            *maxMatchIndex = matchIndex;
+        }
+        if (binarySearchEnd - binarySearchBegin < LINEAR_SEARCH_THRESHOLD) {
+            // linear search if within threshold.
+            linearSearch(currencyNames, binarySearchBegin, binarySearchEnd,
+                         text, textLen,
+                         maxMatchLen, maxMatchIndex);
+            break;
+        }
+    }
+    return;
+}
+
+//========================= currency name cache =====================
+typedef struct {
+    char locale[ULOC_FULLNAME_CAPACITY];  //key
+    // currency names, case insensitive
+    CurrencyNameStruct* currencyNames;  // value
+    int32_t totalCurrencyNameCount;  // currency name count
+    // currency symbols and ISO code, case sensitive
+    CurrencyNameStruct* currencySymbols; // value
+    int32_t totalCurrencySymbolCount;  // count
+    // reference count.
+    // reference count is set to 1 when an entry is put to cache.
+    // it increases by 1 before accessing, and decreased by 1 after accessing.
+    // The entry is deleted when ref count is zero, which means
+    // the entry is replaced out of cache and no process is accessing it.
+    int32_t refCount;
+} CurrencyNameCacheEntry;
+
+
+#define CURRENCY_NAME_CACHE_NUM 10
+
+// Reserve 10 cache entries.
+static CurrencyNameCacheEntry* currCache[CURRENCY_NAME_CACHE_NUM] = {NULL};
+// Using an index to indicate which entry to be replaced when cache is full.
+// It is a simple round-robin replacement strategy.
+static int8_t currentCacheEntryIndex = 0;
+
+static UMutex gCurrencyCacheMutex = U_MUTEX_INITIALIZER;
+
+// Cache deletion
+static void
+deleteCurrencyNames(CurrencyNameStruct* currencyNames, int32_t count) {
+    for (int32_t index = 0; index < count; ++index) {
+        if ( (currencyNames[index].flag & NEED_TO_BE_DELETED) ) {
+            uprv_free(currencyNames[index].currencyName);
+        }
+    }
+    uprv_free(currencyNames);
+}
+
+
+static void
+deleteCacheEntry(CurrencyNameCacheEntry* entry) {
+    deleteCurrencyNames(entry->currencyNames, entry->totalCurrencyNameCount);
+    deleteCurrencyNames(entry->currencySymbols, entry->totalCurrencySymbolCount);
+    uprv_free(entry);
+}
+
+
+// Cache clean up
+static UBool U_CALLCONV
+currency_cache_cleanup(void) {
+    for (int32_t i = 0; i < CURRENCY_NAME_CACHE_NUM; ++i) {
+        if (currCache[i]) {
+            deleteCacheEntry(currCache[i]);
+            currCache[i] = 0;
+        }
+    }
+    return TRUE;
+}
+
+
+U_CAPI void
+uprv_parseCurrency(const char* locale,
+                   const icu::UnicodeString& text,
+                   icu::ParsePosition& pos,
+                   int8_t type,
+                   UChar* result,
+                   UErrorCode& ec)
+{
+    U_NAMESPACE_USE
+
+    if (U_FAILURE(ec)) {
+        return;
+    }
+
+    int32_t total_currency_name_count = 0;
+    CurrencyNameStruct* currencyNames = NULL;
+    int32_t total_currency_symbol_count = 0;
+    CurrencyNameStruct* currencySymbols = NULL;
+    CurrencyNameCacheEntry* cacheEntry = NULL;
+
+    umtx_lock(&gCurrencyCacheMutex);
+    // in order to handle racing correctly,
+    // not putting 'search' in a separate function.
+    int8_t  found = -1;
+    for (int8_t i = 0; i < CURRENCY_NAME_CACHE_NUM; ++i) {
+        if (currCache[i]!= NULL &&
+            uprv_strcmp(locale, currCache[i]->locale) == 0) {
+            found = i;
+            break;
+        }
+    }
+    if (found != -1) {
+        cacheEntry = currCache[found];
+        currencyNames = cacheEntry->currencyNames;
+        total_currency_name_count = cacheEntry->totalCurrencyNameCount;
+        currencySymbols = cacheEntry->currencySymbols;
+        total_currency_symbol_count = cacheEntry->totalCurrencySymbolCount;
+        ++(cacheEntry->refCount);
+    }
+    umtx_unlock(&gCurrencyCacheMutex);
+    if (found == -1) {
+        collectCurrencyNames(locale, &currencyNames, &total_currency_name_count, &currencySymbols, &total_currency_symbol_count, ec);
+        if (U_FAILURE(ec)) {
+            return;
+        }
+        umtx_lock(&gCurrencyCacheMutex);
+        // check again.
+        int8_t  found = -1;
+        for (int8_t i = 0; i < CURRENCY_NAME_CACHE_NUM; ++i) {
+            if (currCache[i]!= NULL &&
+                uprv_strcmp(locale, currCache[i]->locale) == 0) {
+                found = i;
+                break;
+            }
+        }
+        if (found == -1) {
+            // insert new entry to
+            // currentCacheEntryIndex % CURRENCY_NAME_CACHE_NUM
+            // and remove the existing entry
+            // currentCacheEntryIndex % CURRENCY_NAME_CACHE_NUM
+            // from cache.
+            cacheEntry = currCache[currentCacheEntryIndex];
+            if (cacheEntry) {
+                --(cacheEntry->refCount);
+                // delete if the ref count is zero
+                if (cacheEntry->refCount == 0) {
+                    deleteCacheEntry(cacheEntry);
+                }
+            }
+            cacheEntry = (CurrencyNameCacheEntry*)uprv_malloc(sizeof(CurrencyNameCacheEntry));
+            currCache[currentCacheEntryIndex] = cacheEntry;
+            uprv_strcpy(cacheEntry->locale, locale);
+            cacheEntry->currencyNames = currencyNames;
+            cacheEntry->totalCurrencyNameCount = total_currency_name_count;
+            cacheEntry->currencySymbols = currencySymbols;
+            cacheEntry->totalCurrencySymbolCount = total_currency_symbol_count;
+            cacheEntry->refCount = 2; // one for cache, one for reference
+            currentCacheEntryIndex = (currentCacheEntryIndex + 1) % CURRENCY_NAME_CACHE_NUM;
+            ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cache_cleanup);
+        } else {
+            deleteCurrencyNames(currencyNames, total_currency_name_count);
+            deleteCurrencyNames(currencySymbols, total_currency_symbol_count);
+            cacheEntry = currCache[found];
+            currencyNames = cacheEntry->currencyNames;
+            total_currency_name_count = cacheEntry->totalCurrencyNameCount;
+            currencySymbols = cacheEntry->currencySymbols;
+            total_currency_symbol_count = cacheEntry->totalCurrencySymbolCount;
+            ++(cacheEntry->refCount);
+        }
+        umtx_unlock(&gCurrencyCacheMutex);
+    }
+
+    int32_t start = pos.getIndex();
+
+    UChar inputText[MAX_CURRENCY_NAME_LEN];
+    UChar upperText[MAX_CURRENCY_NAME_LEN];
+    int32_t textLen = MIN(MAX_CURRENCY_NAME_LEN, text.length() - start);
+    text.extract(start, textLen, inputText);
+    UErrorCode ec1 = U_ZERO_ERROR;
+    textLen = u_strToUpper(upperText, MAX_CURRENCY_NAME_LEN, inputText, textLen, locale, &ec1);
+
+    int32_t max = 0;
+    int32_t matchIndex = -1;
+    // case in-sensitive comparision against currency names
+    searchCurrencyName(currencyNames, total_currency_name_count,
+                       upperText, textLen, &max, &matchIndex);
+
+#ifdef UCURR_DEBUG
+    printf("search in names, max = %d, matchIndex = %d\n", max, matchIndex);
+#endif
+
+    int32_t maxInSymbol = 0;
+    int32_t matchIndexInSymbol = -1;
+    if (type != UCURR_LONG_NAME) {  // not name only
+        // case sensitive comparison against currency symbols and ISO code.
+        searchCurrencyName(currencySymbols, total_currency_symbol_count,
+                           inputText, textLen,
+                           &maxInSymbol, &matchIndexInSymbol);
+    }
+
+#ifdef UCURR_DEBUG
+    printf("search in symbols, maxInSymbol = %d, matchIndexInSymbol = %d\n", maxInSymbol, matchIndexInSymbol);
+    if(matchIndexInSymbol != -1) {
+      printf("== ISO=%s\n", currencySymbols[matchIndexInSymbol].IsoCode);
+    }
+#endif
+
+    if (max >= maxInSymbol && matchIndex != -1) {
+        u_charsToUChars(currencyNames[matchIndex].IsoCode, result, 4);
+        pos.setIndex(start + max);
+    } else if (maxInSymbol >= max && matchIndexInSymbol != -1) {
+        u_charsToUChars(currencySymbols[matchIndexInSymbol].IsoCode, result, 4);
+        pos.setIndex(start + maxInSymbol);
+    }
+
+    // decrease reference count
+    umtx_lock(&gCurrencyCacheMutex);
+    --(cacheEntry->refCount);
+    if (cacheEntry->refCount == 0) {  // remove
+        deleteCacheEntry(cacheEntry);
+    }
+    umtx_unlock(&gCurrencyCacheMutex);
+}
+
+
+/**
+ * Internal method.  Given a currency ISO code and a locale, return
+ * the "static" currency name.  This is usually the same as the
+ * UCURR_SYMBOL_NAME, but if the latter is a choice format, then the
+ * format is applied to the number 2.0 (to yield the more common
+ * plural) to return a static name.
+ *
+ * This is used for backward compatibility with old currency logic in
+ * DecimalFormat and DecimalFormatSymbols.
+ */
+U_CAPI void
+uprv_getStaticCurrencyName(const UChar* iso, const char* loc,
+                           icu::UnicodeString& result, UErrorCode& ec)
+{
+    U_NAMESPACE_USE
+
+    UBool isChoiceFormat;
+    int32_t len;
+    const UChar* currname = ucurr_getName(iso, loc, UCURR_SYMBOL_NAME,
+                                          &isChoiceFormat, &len, &ec);
+    if (U_SUCCESS(ec)) {
+        result.setTo(currname, len);
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+ucurr_getDefaultFractionDigits(const UChar* currency, UErrorCode* ec) {
+    return ucurr_getDefaultFractionDigitsForUsage(currency,UCURR_USAGE_STANDARD,ec);
+}
+
+U_DRAFT int32_t U_EXPORT2
+ucurr_getDefaultFractionDigitsForUsage(const UChar* currency, const UCurrencyUsage usage, UErrorCode* ec) {
+    int32_t fracDigits = 0;
+    if (U_SUCCESS(*ec)) {
+        switch (usage) {
+            case UCURR_USAGE_STANDARD:
+                fracDigits = (_findMetaData(currency, *ec))[0];
+                break;
+            case UCURR_USAGE_CASH:
+                fracDigits = (_findMetaData(currency, *ec))[2];
+                break;
+            default:
+                *ec = U_UNSUPPORTED_ERROR;
+        }
+    }
+    return fracDigits;
+}
+
+U_CAPI double U_EXPORT2
+ucurr_getRoundingIncrement(const UChar* currency, UErrorCode* ec) {
+    return ucurr_getRoundingIncrementForUsage(currency, UCURR_USAGE_STANDARD, ec);
+}
+
+U_DRAFT double U_EXPORT2
+ucurr_getRoundingIncrementForUsage(const UChar* currency, const UCurrencyUsage usage, UErrorCode* ec) {
+    double result = 0.0;
+
+    const int32_t *data = _findMetaData(currency, *ec);
+    if (U_SUCCESS(*ec)) {
+        int32_t fracDigits;
+        int32_t increment;
+        switch (usage) {
+            case UCURR_USAGE_STANDARD:
+                fracDigits = data[0];
+                increment = data[1];
+                break;
+            case UCURR_USAGE_CASH:
+                fracDigits = data[2];
+                increment = data[3];
+                break;
+            default:
+                *ec = U_UNSUPPORTED_ERROR;
+                return result;
+        }
+
+        // If the meta data is invalid, return 0.0
+        if (fracDigits < 0 || fracDigits > MAX_POW10) {
+            *ec = U_INVALID_FORMAT_ERROR;
+        } else {
+            // A rounding value of 0 or 1 indicates no rounding.
+            if (increment >= 2) {
+                // Return (increment) / 10^(fracDigits).  The only actual rounding data,
+                // as of this writing, is CHF { 2, 5 }.
+                result = double(increment) / POW10[fracDigits];
+            }
+        }
+    }
+
+    return result;
+}
+
+U_CDECL_BEGIN
+
+typedef struct UCurrencyContext {
+    uint32_t currType; /* UCurrCurrencyType */
+    uint32_t listIdx;
+} UCurrencyContext;
+
+/*
+Please keep this list in alphabetical order.
+You can look at the CLDR supplemental data or ISO-4217 for the meaning of some
+of these items.
+ISO-4217: http://www.iso.org/iso/en/prods-services/popstds/currencycodeslist.html
+*/
+static const struct CurrencyList {
+    const char *currency;
+    uint32_t currType;
+} gCurrencyList[] = {
+    {"ADP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"AED", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"AFA", UCURR_COMMON|UCURR_DEPRECATED},
+    {"AFN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"ALK", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ALL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"AMD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"ANG", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"AOA", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"AOK", UCURR_COMMON|UCURR_DEPRECATED},
+    {"AON", UCURR_COMMON|UCURR_DEPRECATED},
+    {"AOR", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ARA", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ARL", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ARM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ARP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ARS", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"ATS", UCURR_COMMON|UCURR_DEPRECATED},
+    {"AUD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"AWG", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"AZM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"AZN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BAD", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BAM", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BAN", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BBD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BDT", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BEC", UCURR_UNCOMMON|UCURR_DEPRECATED},
+    {"BEF", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BEL", UCURR_UNCOMMON|UCURR_DEPRECATED},
+    {"BGL", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BGM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BGN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BGO", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BHD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BIF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BMD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BND", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BOB", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BOL", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BOP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BOV", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"BRB", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BRC", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BRE", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BRL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BRN", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BRR", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BRZ", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BSD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BTN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BUK", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BWP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BYB", UCURR_COMMON|UCURR_DEPRECATED},
+    {"BYR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"BZD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"CAD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"CDF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"CHE", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"CHF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"CHW", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"CLE", UCURR_COMMON|UCURR_DEPRECATED},
+    {"CLF", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"CLP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"CNX", UCURR_UNCOMMON|UCURR_DEPRECATED},
+    {"CNY", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"COP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"COU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"CRC", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"CSD", UCURR_COMMON|UCURR_DEPRECATED},
+    {"CSK", UCURR_COMMON|UCURR_DEPRECATED},
+    {"CUC", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"CUP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"CVE", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"CYP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"CZK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"DDM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"DEM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"DJF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"DKK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"DOP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"DZD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"ECS", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ECV", UCURR_UNCOMMON|UCURR_DEPRECATED},
+    {"EEK", UCURR_COMMON|UCURR_DEPRECATED},
+    {"EGP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"EQE", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ERN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"ESA", UCURR_UNCOMMON|UCURR_DEPRECATED},
+    {"ESB", UCURR_UNCOMMON|UCURR_DEPRECATED},
+    {"ESP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ETB", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"EUR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"FIM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"FJD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"FKP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"FRF", UCURR_COMMON|UCURR_DEPRECATED},
+    {"GBP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"GEK", UCURR_COMMON|UCURR_DEPRECATED},
+    {"GEL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"GHC", UCURR_COMMON|UCURR_DEPRECATED},
+    {"GHS", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"GIP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"GMD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"GNF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"GNS", UCURR_COMMON|UCURR_DEPRECATED},
+    {"GQE", UCURR_COMMON|UCURR_DEPRECATED},
+    {"GRD", UCURR_COMMON|UCURR_DEPRECATED},
+    {"GTQ", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"GWE", UCURR_COMMON|UCURR_DEPRECATED},
+    {"GWP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"GYD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"HKD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"HNL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"HRD", UCURR_COMMON|UCURR_DEPRECATED},
+    {"HRK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"HTG", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"HUF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"IDR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"IEP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ILP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ILR", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ILS", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"INR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"IQD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"IRR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"ISJ", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ISK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"ITL", UCURR_COMMON|UCURR_DEPRECATED},
+    {"JMD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"JOD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"JPY", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"KES", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"KGS", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"KHR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"KMF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"KPW", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"KRH", UCURR_COMMON|UCURR_DEPRECATED},
+    {"KRO", UCURR_COMMON|UCURR_DEPRECATED},
+    {"KRW", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"KWD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"KYD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"KZT", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"LAK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"LBP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"LKR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"LRD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"LSL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"LSM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"LTL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"LTT", UCURR_COMMON|UCURR_DEPRECATED},
+    {"LUC", UCURR_UNCOMMON|UCURR_DEPRECATED},
+    {"LUF", UCURR_COMMON|UCURR_DEPRECATED},
+    {"LUL", UCURR_UNCOMMON|UCURR_DEPRECATED},
+    {"LVL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"LVR", UCURR_COMMON|UCURR_DEPRECATED},
+    {"LYD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MAD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MAF", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MCF", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MDC", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MDL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MGA", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MGF", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MKD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MKN", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MLF", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MMK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MNT", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MOP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MRO", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MTL", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MTP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MUR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MVP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MVR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MWK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MXN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MXP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MXV", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"MYR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MZE", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"MZM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"MZN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"NAD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"NGN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"NIC", UCURR_COMMON|UCURR_DEPRECATED},
+    {"NIO", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"NLG", UCURR_COMMON|UCURR_DEPRECATED},
+    {"NOK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"NPR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"NZD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"OMR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"PAB", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"PEI", UCURR_COMMON|UCURR_DEPRECATED},
+    {"PEN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"PES", UCURR_COMMON|UCURR_DEPRECATED},
+    {"PGK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"PHP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"PKR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"PLN", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"PLZ", UCURR_COMMON|UCURR_DEPRECATED},
+    {"PTE", UCURR_COMMON|UCURR_DEPRECATED},
+    {"PYG", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"QAR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"RHD", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ROL", UCURR_COMMON|UCURR_DEPRECATED},
+    {"RON", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"RSD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"RUB", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"RUR", UCURR_COMMON|UCURR_DEPRECATED},
+    {"RWF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SAR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SBD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SCR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SDD", UCURR_COMMON|UCURR_DEPRECATED},
+    {"SDG", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SDP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"SEK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SGD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SHP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SIT", UCURR_COMMON|UCURR_DEPRECATED},
+    {"SKK", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SLL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SOS", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SRD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SRG", UCURR_COMMON|UCURR_DEPRECATED},
+    {"SSP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"STD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SUR", UCURR_COMMON|UCURR_DEPRECATED},
+    {"SVC", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SYP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"SZL", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"THB", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"TJR", UCURR_COMMON|UCURR_DEPRECATED},
+    {"TJS", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"TMM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"TMT", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"TND", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"TOP", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"TPE", UCURR_COMMON|UCURR_DEPRECATED},
+    {"TRL", UCURR_COMMON|UCURR_DEPRECATED},
+    {"TRY", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"TTD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"TWD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"TZS", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"UAH", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"UAK", UCURR_COMMON|UCURR_DEPRECATED},
+    {"UGS", UCURR_COMMON|UCURR_DEPRECATED},
+    {"UGX", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"USD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"USN", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"USS", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"UYI", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"UYP", UCURR_COMMON|UCURR_DEPRECATED},
+    {"UYU", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"UZS", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"VEB", UCURR_COMMON|UCURR_DEPRECATED},
+    {"VEF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"VND", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"VNN", UCURR_COMMON|UCURR_DEPRECATED},
+    {"VUV", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"WST", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"XAF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"XAG", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XAU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XBA", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XBB", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XBC", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XBD", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XCD", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"XDR", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XEU", UCURR_UNCOMMON|UCURR_DEPRECATED},
+    {"XFO", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XFU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XOF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"XPD", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XPF", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"XPT", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XRE", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XSU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XTS", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XUA", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"XXX", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"YDD", UCURR_COMMON|UCURR_DEPRECATED},
+    {"YER", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"YUD", UCURR_COMMON|UCURR_DEPRECATED},
+    {"YUM", UCURR_COMMON|UCURR_DEPRECATED},
+    {"YUN", UCURR_COMMON|UCURR_DEPRECATED},
+    {"YUR", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ZAL", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
+    {"ZAR", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"ZMK", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ZMW", UCURR_COMMON|UCURR_NON_DEPRECATED},
+    {"ZRN", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ZRZ", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ZWL", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ZWR", UCURR_COMMON|UCURR_DEPRECATED},
+    {"ZWD", UCURR_COMMON|UCURR_DEPRECATED},
+    { NULL, 0 } // Leave here to denote the end of the list.
+};
+
+#define UCURR_MATCHES_BITMASK(variable, typeToMatch) \
+    ((typeToMatch) == UCURR_ALL || ((variable) & (typeToMatch)) == (typeToMatch))
+
+static int32_t U_CALLCONV
+ucurr_countCurrencyList(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) {
+    UCurrencyContext *myContext = (UCurrencyContext *)(enumerator->context);
+    uint32_t currType = myContext->currType;
+    int32_t count = 0;
+
+    /* Count the number of items matching the type we are looking for. */
+    for (int32_t idx = 0; gCurrencyList[idx].currency != NULL; idx++) {
+        if (UCURR_MATCHES_BITMASK(gCurrencyList[idx].currType, currType)) {
+            count++;
+        }
+    }
+    return count;
+}
+
+static const char* U_CALLCONV
+ucurr_nextCurrencyList(UEnumeration *enumerator,
+                        int32_t* resultLength,
+                        UErrorCode * /*pErrorCode*/)
+{
+    UCurrencyContext *myContext = (UCurrencyContext *)(enumerator->context);
+
+    /* Find the next in the list that matches the type we are looking for. */
+    while (myContext->listIdx < UPRV_LENGTHOF(gCurrencyList)-1) {
+        const struct CurrencyList *currItem = &gCurrencyList[myContext->listIdx++];
+        if (UCURR_MATCHES_BITMASK(currItem->currType, myContext->currType))
+        {
+            if (resultLength) {
+                *resultLength = 3; /* Currency codes are only 3 chars long */
+            }
+            return currItem->currency;
+        }
+    }
+    /* We enumerated too far. */
+    if (resultLength) {
+        *resultLength = 0;
+    }
+    return NULL;
+}
+
+static void U_CALLCONV
+ucurr_resetCurrencyList(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) {
+    ((UCurrencyContext *)(enumerator->context))->listIdx = 0;
+}
+
+static void U_CALLCONV
+ucurr_closeCurrencyList(UEnumeration *enumerator) {
+    uprv_free(enumerator->context);
+    uprv_free(enumerator);
+}
+
+static void U_CALLCONV
+ucurr_createCurrencyList(UHashtable *isoCodes, UErrorCode* status){
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    // Look up the CurrencyMap element in the root bundle.
+    UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &localStatus);
+    UResourceBundle *currencyMapArray = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus);
+
+    if (U_SUCCESS(localStatus)) {
+        // process each entry in currency map
+        for (int32_t i=0; i<ures_getSize(currencyMapArray); i++) {
+            // get the currency resource
+            UResourceBundle *currencyArray = ures_getByIndex(currencyMapArray, i, NULL, &localStatus);
+            // process each currency
+            if (U_SUCCESS(localStatus)) {
+                for (int32_t j=0; j<ures_getSize(currencyArray); j++) {
+                    // get the currency resource
+                    UResourceBundle *currencyRes = ures_getByIndex(currencyArray, j, NULL, &localStatus);
+                    IsoCodeEntry *entry = (IsoCodeEntry*)uprv_malloc(sizeof(IsoCodeEntry));
+                    if (entry == NULL) {
+                        *status = U_MEMORY_ALLOCATION_ERROR;
+                        return;
+                    }
+
+                    // get the ISO code
+                    int32_t isoLength = 0;
+                    UResourceBundle *idRes = ures_getByKey(currencyRes, "id", NULL, &localStatus);
+                    if (idRes == NULL) {
+                        continue;
+                    }
+                    const UChar *isoCode = ures_getString(idRes, &isoLength, &localStatus);
+
+                    // get from date
+                    UDate fromDate = U_DATE_MIN;
+                    UResourceBundle *fromRes = ures_getByKey(currencyRes, "from", NULL, &localStatus);
+
+                    if (U_SUCCESS(localStatus)) {
+                        int32_t fromLength = 0;
+                        const int32_t *fromArray = ures_getIntVector(fromRes, &fromLength, &localStatus);
+                        int64_t currDate64 = (int64_t)fromArray[0] << 32;
+                        currDate64 |= ((int64_t)fromArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
+                        fromDate = (UDate)currDate64;
+                    }
+                    ures_close(fromRes);
+
+                    // get to date
+                    UDate toDate = U_DATE_MAX;
+                    localStatus = U_ZERO_ERROR;
+                    UResourceBundle *toRes = ures_getByKey(currencyRes, "to", NULL, &localStatus);
+
+                    if (U_SUCCESS(localStatus)) {
+                        int32_t toLength = 0;
+                        const int32_t *toArray = ures_getIntVector(toRes, &toLength, &localStatus);
+                        int64_t currDate64 = (int64_t)toArray[0] << 32;
+                        currDate64 |= ((int64_t)toArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
+                        toDate = (UDate)currDate64;
+                    }
+                    ures_close(toRes);
+
+                    ures_close(idRes);
+                    ures_close(currencyRes);
+
+                    entry->isoCode = isoCode;
+                    entry->from = fromDate;
+                    entry->to = toDate;
+
+                    localStatus = U_ZERO_ERROR;
+                    uhash_put(isoCodes, (UChar *)isoCode, entry, &localStatus);
+                }
+            } else {
+                *status = localStatus;
+            }
+            ures_close(currencyArray);
+        }
+    } else {
+        *status = localStatus;
+    }
+
+    ures_close(currencyMapArray);
+}
+
+static const UEnumeration gEnumCurrencyList = {
+    NULL,
+    NULL,
+    ucurr_closeCurrencyList,
+    ucurr_countCurrencyList,
+    uenum_unextDefault,
+    ucurr_nextCurrencyList,
+    ucurr_resetCurrencyList
+};
+U_CDECL_END
+
+
+static void U_CALLCONV initIsoCodes(UErrorCode &status) {
+    U_ASSERT(gIsoCodes == NULL);
+    ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cleanup);
+
+    UHashtable *isoCodes = uhash_open(uhash_hashUChars, uhash_compareUChars, NULL, &status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    uhash_setValueDeleter(isoCodes, deleteIsoCodeEntry);
+
+    ucurr_createCurrencyList(isoCodes, &status);
+    if (U_FAILURE(status)) {
+        uhash_close(isoCodes);
+        return;
+    }
+    gIsoCodes = isoCodes;  // Note: gIsoCodes is const. Once set up here it is never altered,
+                           //       and read only access is safe without synchronization.
+}
+
+static void populateCurrSymbolsEquiv(icu::Hashtable *hash, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    int32_t length = UPRV_LENGTHOF(EQUIV_CURRENCY_SYMBOLS);
+    for (int32_t i = 0; i < length; ++i) {
+        icu::UnicodeString lhs(EQUIV_CURRENCY_SYMBOLS[i][0], -1, US_INV);
+        icu::UnicodeString rhs(EQUIV_CURRENCY_SYMBOLS[i][1], -1, US_INV);
+        makeEquivalent(lhs.unescape(), rhs.unescape(), hash, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+}
+
+static void U_CALLCONV initCurrSymbolsEquiv() {
+    U_ASSERT(gCurrSymbolsEquiv == NULL);
+    UErrorCode status = U_ZERO_ERROR;
+    ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cleanup);
+    icu::Hashtable *temp = new icu::Hashtable(status);
+    if (temp == NULL) {
+        return;
+    }
+    if (U_FAILURE(status)) {
+        delete temp;
+        return;
+    }
+    temp->setValueDeleter(deleteUnicode);
+    populateCurrSymbolsEquiv(temp, status);
+    if (U_FAILURE(status)) {
+        delete temp;
+        return;
+    }
+    gCurrSymbolsEquiv = temp;
+}
+
+U_CAPI UBool U_EXPORT2
+ucurr_isAvailable(const UChar* isoCode, UDate from, UDate to, UErrorCode* eErrorCode) {
+    umtx_initOnce(gIsoCodesInitOnce, &initIsoCodes, *eErrorCode);
+    if (U_FAILURE(*eErrorCode)) {
+        return FALSE;
+    }
+
+    IsoCodeEntry* result = (IsoCodeEntry *) uhash_get(gIsoCodes, isoCode);
+    if (result == NULL) {
+        return FALSE;
+    } else if (from > to) {
+        *eErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    } else if  ((from > result->to) || (to < result->from)) {
+        return FALSE;
+    }
+    return TRUE;
+}
+
+static const icu::Hashtable* getCurrSymbolsEquiv() {
+    umtx_initOnce(gCurrSymbolsEquivInitOnce, &initCurrSymbolsEquiv);
+    return gCurrSymbolsEquiv;
+}
+
+U_CAPI UEnumeration * U_EXPORT2
+ucurr_openISOCurrencies(uint32_t currType, UErrorCode *pErrorCode) {
+    UEnumeration *myEnum = NULL;
+    UCurrencyContext *myContext;
+
+    myEnum = (UEnumeration*)uprv_malloc(sizeof(UEnumeration));
+    if (myEnum == NULL) {
+        *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    uprv_memcpy(myEnum, &gEnumCurrencyList, sizeof(UEnumeration));
+    myContext = (UCurrencyContext*)uprv_malloc(sizeof(UCurrencyContext));
+    if (myContext == NULL) {
+        *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+        uprv_free(myEnum);
+        return NULL;
+    }
+    myContext->currType = currType;
+    myContext->listIdx = 0;
+    myEnum->context = myContext;
+    return myEnum;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucurr_countCurrencies(const char* locale,
+                 UDate date,
+                 UErrorCode* ec)
+{
+    int32_t currCount = 0;
+
+    if (ec != NULL && U_SUCCESS(*ec))
+    {
+        // local variables
+        UErrorCode localStatus = U_ZERO_ERROR;
+        char id[ULOC_FULLNAME_CAPACITY];
+        uloc_getKeywordValue(locale, "currency", id, ULOC_FULLNAME_CAPACITY, &localStatus);
+        // get country or country_variant in `id'
+        /*uint32_t variantType =*/ idForLocale(locale, id, sizeof(id), ec);
+
+        if (U_FAILURE(*ec))
+        {
+            return 0;
+        }
+
+        // Remove variants, which is only needed for registration.
+        char *idDelim = strchr(id, VAR_DELIM);
+        if (idDelim)
+        {
+            idDelim[0] = 0;
+        }
+
+        // Look up the CurrencyMap element in the root bundle.
+        UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &localStatus);
+        UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus);
+
+        // Using the id derived from the local, get the currency data
+        UResourceBundle *countryArray = ures_getByKey(rb, id, cm, &localStatus);
+
+        // process each currency to see which one is valid for the given date
+        if (U_SUCCESS(localStatus))
+        {
+            for (int32_t i=0; i<ures_getSize(countryArray); i++)
+            {
+                // get the currency resource
+                UResourceBundle *currencyRes = ures_getByIndex(countryArray, i, NULL, &localStatus);
+
+                // get the from date
+                int32_t fromLength = 0;
+                UResourceBundle *fromRes = ures_getByKey(currencyRes, "from", NULL, &localStatus);
+                const int32_t *fromArray = ures_getIntVector(fromRes, &fromLength, &localStatus);
+
+                int64_t currDate64 = (int64_t)fromArray[0] << 32;
+                currDate64 |= ((int64_t)fromArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
+                UDate fromDate = (UDate)currDate64;
+
+                if (ures_getSize(currencyRes)> 2)
+                {
+                    int32_t toLength = 0;
+                    UResourceBundle *toRes = ures_getByKey(currencyRes, "to", NULL, &localStatus);
+                    const int32_t *toArray = ures_getIntVector(toRes, &toLength, &localStatus);
+
+                    currDate64 = (int64_t)toArray[0] << 32;
+                    currDate64 |= ((int64_t)toArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
+                    UDate toDate = (UDate)currDate64;
+
+                    if ((fromDate <= date) && (date < toDate))
+                    {
+                        currCount++;
+                    }
+
+                    ures_close(toRes);
+                }
+                else
+                {
+                    if (fromDate <= date)
+                    {
+                        currCount++;
+                    }
+                }
+
+                // close open resources
+                ures_close(currencyRes);
+                ures_close(fromRes);
+
+            } // end For loop
+        } // end if (U_SUCCESS(localStatus))
+
+        ures_close(countryArray);
+
+        // Check for errors
+        if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR)
+        {
+            // There is nothing to fallback to.
+            // Report the failure/warning if possible.
+            *ec = localStatus;
+        }
+
+        if (U_SUCCESS(*ec))
+        {
+            // no errors
+            return currCount;
+        }
+
+    }
+
+    // If we got here, either error code is invalid or
+    // some argument passed is no good.
+    return 0;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucurr_forLocaleAndDate(const char* locale,
+                UDate date,
+                int32_t index,
+                UChar* buff,
+                int32_t buffCapacity,
+                UErrorCode* ec)
+{
+    int32_t resLen = 0;
+	int32_t currIndex = 0;
+    const UChar* s = NULL;
+
+    if (ec != NULL && U_SUCCESS(*ec))
+    {
+        // check the arguments passed
+        if ((buff && buffCapacity) || !buffCapacity )
+        {
+            // local variables
+            UErrorCode localStatus = U_ZERO_ERROR;
+            char id[ULOC_FULLNAME_CAPACITY];
+            resLen = uloc_getKeywordValue(locale, "currency", id, ULOC_FULLNAME_CAPACITY, &localStatus);
+
+            // get country or country_variant in `id'
+            /*uint32_t variantType =*/ idForLocale(locale, id, sizeof(id), ec);
+            if (U_FAILURE(*ec))
+            {
+                return 0;
+            }
+
+            // Remove variants, which is only needed for registration.
+            char *idDelim = strchr(id, VAR_DELIM);
+            if (idDelim)
+            {
+                idDelim[0] = 0;
+            }
+
+            // Look up the CurrencyMap element in the root bundle.
+            UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &localStatus);
+            UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus);
+
+            // Using the id derived from the local, get the currency data
+            UResourceBundle *countryArray = ures_getByKey(rb, id, cm, &localStatus);
+
+            // process each currency to see which one is valid for the given date
+            bool matchFound = false;
+            if (U_SUCCESS(localStatus))
+            {
+                if ((index <= 0) || (index> ures_getSize(countryArray)))
+                {
+                    // requested index is out of bounds
+                    ures_close(countryArray);
+                    return 0;
+                }
+
+                for (int32_t i=0; i<ures_getSize(countryArray); i++)
+                {
+                    // get the currency resource
+                    UResourceBundle *currencyRes = ures_getByIndex(countryArray, i, NULL, &localStatus);
+                    s = ures_getStringByKey(currencyRes, "id", &resLen, &localStatus);
+
+                    // get the from date
+                    int32_t fromLength = 0;
+                    UResourceBundle *fromRes = ures_getByKey(currencyRes, "from", NULL, &localStatus);
+                    const int32_t *fromArray = ures_getIntVector(fromRes, &fromLength, &localStatus);
+
+                    int64_t currDate64 = (int64_t)fromArray[0] << 32;
+                    currDate64 |= ((int64_t)fromArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
+                    UDate fromDate = (UDate)currDate64;
+
+                    if (ures_getSize(currencyRes)> 2)
+                    {
+                        int32_t toLength = 0;
+                        UResourceBundle *toRes = ures_getByKey(currencyRes, "to", NULL, &localStatus);
+                        const int32_t *toArray = ures_getIntVector(toRes, &toLength, &localStatus);
+
+                        currDate64 = (int64_t)toArray[0] << 32;
+                        currDate64 |= ((int64_t)toArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
+                        UDate toDate = (UDate)currDate64;
+
+                        if ((fromDate <= date) && (date < toDate))
+                        {
+                            currIndex++;
+                            if (currIndex == index)
+                            {
+                                matchFound = true;
+                            }
+                        }
+
+                        ures_close(toRes);
+                    }
+                    else
+                    {
+                        if (fromDate <= date)
+                        {
+                            currIndex++;
+                            if (currIndex == index)
+                            {
+                                matchFound = true;
+                            }
+                        }
+                    }
+
+                    // close open resources
+                    ures_close(currencyRes);
+                    ures_close(fromRes);
+
+                    // check for loop exit
+                    if (matchFound)
+                    {
+                        break;
+                    }
+
+                } // end For loop
+            }
+
+            ures_close(countryArray);
+
+            // Check for errors
+            if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR)
+            {
+                // There is nothing to fallback to.
+                // Report the failure/warning if possible.
+                *ec = localStatus;
+            }
+
+            if (U_SUCCESS(*ec))
+            {
+                // no errors
+                if((buffCapacity> resLen) && matchFound)
+                {
+                    // write out the currency value
+                    u_strcpy(buff, s);
+                }
+                else
+                {
+                    return 0;
+                }
+            }
+
+            // return null terminated currency string
+            return u_terminateUChars(buff, buffCapacity, resLen, ec);
+        }
+        else
+        {
+            // illegal argument encountered
+            *ec = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+
+    }
+
+    // If we got here, either error code is invalid or
+    // some argument passed is no good.
+    return resLen;
+}
+
+static const UEnumeration defaultKeywordValues = {
+    NULL,
+    NULL,
+    ulist_close_keyword_values_iterator,
+    ulist_count_keyword_values,
+    uenum_unextDefault,
+    ulist_next_keyword_value,
+    ulist_reset_keyword_values_iterator
+};
+
+U_CAPI UEnumeration *U_EXPORT2 ucurr_getKeywordValuesForLocale(const char *key, const char *locale, UBool commonlyUsed, UErrorCode* status) {
+    // Resolve region
+    char prefRegion[ULOC_COUNTRY_CAPACITY];
+    ulocimp_getRegionForSupplementalData(locale, TRUE, prefRegion, sizeof(prefRegion), status);
+
+    // Read value from supplementalData
+    UList *values = ulist_createEmptyList(status);
+    UList *otherValues = ulist_createEmptyList(status);
+    UEnumeration *en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
+    if (U_FAILURE(*status) || en == NULL) {
+        if (en == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            uprv_free(en);
+        }
+        ulist_deleteList(values);
+        ulist_deleteList(otherValues);
+        return NULL;
+    }
+    memcpy(en, &defaultKeywordValues, sizeof(UEnumeration));
+    en->context = values;
+
+    UResourceBundle *bundle = ures_openDirect(U_ICUDATA_CURR, "supplementalData", status);
+    ures_getByKey(bundle, "CurrencyMap", bundle, status);
+    UResourceBundle bundlekey, regbndl, curbndl, to;
+    ures_initStackObject(&bundlekey);
+    ures_initStackObject(&regbndl);
+    ures_initStackObject(&curbndl);
+    ures_initStackObject(&to);
+
+    while (U_SUCCESS(*status) && ures_hasNext(bundle)) {
+        ures_getNextResource(bundle, &bundlekey, status);
+        if (U_FAILURE(*status)) {
+            break;
+        }
+        const char *region = ures_getKey(&bundlekey);
+        UBool isPrefRegion = uprv_strcmp(region, prefRegion) == 0 ? TRUE : FALSE;
+        if (!isPrefRegion && commonlyUsed) {
+            // With commonlyUsed=true, we do not put
+            // currencies for other regions in the
+            // result list.
+            continue;
+        }
+        ures_getByKey(bundle, region, &regbndl, status);
+        if (U_FAILURE(*status)) {
+            break;
+        }
+        while (U_SUCCESS(*status) && ures_hasNext(&regbndl)) {
+            ures_getNextResource(&regbndl, &curbndl, status);
+            if (ures_getType(&curbndl) != URES_TABLE) {
+                // Currently, an empty ARRAY is mixed in.
+                continue;
+            }
+            char *curID = (char *)uprv_malloc(sizeof(char) * ULOC_KEYWORDS_CAPACITY);
+            int32_t curIDLength = ULOC_KEYWORDS_CAPACITY;
+            if (curID == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                break;
+            }
+
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+            ures_getUTF8StringByKey(&curbndl, "id", curID, &curIDLength, TRUE, status);
+            /* optimize - use the utf-8 string */
+#else
+            {
+                       const UChar* defString = ures_getStringByKey(&curbndl, "id", &curIDLength, status);
+                       if(U_SUCCESS(*status)) {
+			   if(curIDLength+1 > ULOC_KEYWORDS_CAPACITY) {
+				*status = U_BUFFER_OVERFLOW_ERROR;
+			   } else {
+				u_UCharsToChars(defString, curID, curIDLength+1);
+			   }
+                       }
+            }
+#endif
+
+            if (U_FAILURE(*status)) {
+                break;
+            }
+            UBool hasTo = FALSE;
+            ures_getByKey(&curbndl, "to", &to, status);
+            if (U_FAILURE(*status)) {
+                // Do nothing here...
+                *status = U_ZERO_ERROR;
+            } else {
+                hasTo = TRUE;
+            }
+            if (isPrefRegion && !hasTo && !ulist_containsString(values, curID, (int32_t)uprv_strlen(curID))) {
+                // Currently active currency for the target country
+                ulist_addItemEndList(values, curID, TRUE, status);
+            } else if (!ulist_containsString(otherValues, curID, (int32_t)uprv_strlen(curID)) && !commonlyUsed) {
+                ulist_addItemEndList(otherValues, curID, TRUE, status);
+            } else {
+                uprv_free(curID);
+            }
+        }
+
+    }
+    if (U_SUCCESS(*status)) {
+        if (commonlyUsed) {
+            if (ulist_getListSize(values) == 0) {
+                // This could happen if no valid region is supplied in the input
+                // locale. In this case, we use the CLDR's default.
+                uenum_close(en);
+                en = ucurr_getKeywordValuesForLocale(key, "und", TRUE, status);
+            }
+        } else {
+            // Consolidate the list
+            char *value = NULL;
+            ulist_resetList(otherValues);
+            while ((value = (char *)ulist_getNext(otherValues)) != NULL) {
+                if (!ulist_containsString(values, value, (int32_t)uprv_strlen(value))) {
+                    char *tmpValue = (char *)uprv_malloc(sizeof(char) * ULOC_KEYWORDS_CAPACITY);
+                    uprv_memcpy(tmpValue, value, uprv_strlen(value) + 1);
+                    ulist_addItemEndList(values, tmpValue, TRUE, status);
+                    if (U_FAILURE(*status)) {
+                        break;
+                    }
+                }
+            }
+        }
+
+        ulist_resetList((UList *)(en->context));
+    } else {
+        ulist_deleteList(values);
+        uprv_free(en);
+        values = NULL;
+        en = NULL;
+    }
+    ures_close(&to);
+    ures_close(&curbndl);
+    ures_close(&regbndl);
+    ures_close(&bundlekey);
+    ures_close(bundle);
+
+    ulist_deleteList(otherValues);
+
+    return en;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+ucurr_getNumericCode(const UChar* currency) {
+    int32_t code = 0;
+    if (currency && u_strlen(currency) == ISO_CURRENCY_CODE_LENGTH) {
+        UErrorCode status = U_ZERO_ERROR;
+
+        UResourceBundle *bundle = ures_openDirect(0, "currencyNumericCodes", &status);
+        ures_getByKey(bundle, "codeMap", bundle, &status);
+        if (U_SUCCESS(status)) {
+            char alphaCode[ISO_CURRENCY_CODE_LENGTH+1];
+            myUCharsToChars(alphaCode, currency);
+            T_CString_toUpperCase(alphaCode);
+            ures_getByKey(bundle, alphaCode, bundle, &status);
+            int tmpCode = ures_getInt(bundle, &status);
+            if (U_SUCCESS(status)) {
+                code = tmpCode;
+            }
+        }
+        ures_close(bundle);
+    }
+    return code;
+}
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/common/ucurrimp.h b/deps/icu-small/source/common/ucurrimp.h
new file mode 100644
index 00000000000000..9f5f2e3608f120
--- /dev/null
+++ b/deps/icu-small/source/common/ucurrimp.h
@@ -0,0 +1,59 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#ifndef _UCURR_IMP_H_
+#define _UCURR_IMP_H_
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/parsepos.h"
+
+/**
+ * Internal method.  Given a currency ISO code and a locale, return
+ * the "static" currency name.  This is usually the same as the
+ * UCURR_SYMBOL_NAME, but if the latter is a choice format, then the
+ * format is applied to the number 2.0 (to yield the more common
+ * plural) to return a static name.
+ *
+ * This is used for backward compatibility with old currency logic in
+ * DecimalFormat and DecimalFormatSymbols.
+ */
+U_CAPI void
+uprv_getStaticCurrencyName(const UChar* iso, const char* loc,
+                           icu::UnicodeString& result, UErrorCode& ec);
+
+/**
+ * Attempt to parse the given string as a currency, either as a
+ * display name in the given locale, or as a 3-letter ISO 4217
+ * code.  If multiple display names match, then the longest one is
+ * selected.  If both a display name and a 3-letter ISO code
+ * match, then the display name is preferred, unless it's length
+ * is less than 3.
+ *
+ * @param locale the locale of the display names to match
+ * @param text the text to parse
+ * @param pos input-output position; on input, the position within
+ * text to match; must have 0 <= pos.getIndex() < text.length();
+ * on output, the position after the last matched character. If
+ * the parse fails, the position in unchanged upon output.
+ * @param type currency type to parse against, LONG_NAME only or not
+ * @return the ISO 4217 code, as a string, of the best match, or
+ * null if there is no match
+ *
+ * @internal
+ */
+U_CAPI void
+uprv_parseCurrency(const char* locale,
+                   const icu::UnicodeString& text,
+                   icu::ParsePosition& pos,
+                   int8_t type,
+                   UChar* result,
+                   UErrorCode& ec);
+
+#endif /* #ifndef _UCURR_IMP_H_ */
+
+//eof
diff --git a/deps/icu-small/source/common/udata.cpp b/deps/icu-small/source/common/udata.cpp
new file mode 100644
index 00000000000000..b48ff4f8066e9d
--- /dev/null
+++ b/deps/icu-small/source/common/udata.cpp
@@ -0,0 +1,1414 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  udata.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999oct25
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"  /* U_PLATFORM etc. */
+
+#ifdef __GNUC__
+/* if gcc
+#define ATTRIBUTE_WEAK __attribute__ ((weak))
+might have to #include some other header
+*/
+#endif
+
+#include "unicode/putil.h"
+#include "unicode/udata.h"
+#include "unicode/uversion.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "ucln_cmn.h"
+#include "ucmndata.h"
+#include "udatamem.h"
+#include "uhash.h"
+#include "umapfile.h"
+#include "umutex.h"
+
+/***********************************************************************
+*
+*   Notes on the organization of the ICU data implementation
+*
+*      All of the public API is defined in udata.h
+*
+*      The implementation is split into several files...
+*
+*         - udata.c  (this file) contains higher level code that knows about
+*                     the search paths for locating data, caching opened data, etc.
+*
+*         - umapfile.c  contains the low level platform-specific code for actually loading
+*                     (memory mapping, file reading, whatever) data into memory.
+*
+*         - ucmndata.c  deals with the tables of contents of ICU data items within
+*                     an ICU common format data file.  The implementation includes
+*                     an abstract interface and support for multiple TOC formats.
+*                     All knowledge of any specific TOC format is encapsulated here.
+*
+*         - udatamem.c has code for managing UDataMemory structs.  These are little
+*                     descriptor objects for blocks of memory holding ICU data of
+*                     various types.
+*/
+
+/* configuration ---------------------------------------------------------- */
+
+/* If you are excruciatingly bored turn this on .. */
+/* #define UDATA_DEBUG 1 */
+
+#if defined(UDATA_DEBUG)
+#   include <stdio.h>
+#endif
+
+U_NAMESPACE_USE
+
+/*
+ *  Forward declarations
+ */
+static UDataMemory *udata_findCachedData(const char *path);
+
+/***********************************************************************
+*
+*    static (Global) data
+*
+************************************************************************/
+
+/*
+ * Pointers to the common ICU data.
+ *
+ * We store multiple pointers to ICU data packages and iterate through them
+ * when looking for a data item.
+ *
+ * It is possible to combine this with dependency inversion:
+ * One or more data package libraries may export
+ * functions that each return a pointer to their piece of the ICU data,
+ * and this file would import them as weak functions, without a
+ * strong linker dependency from the common library on the data library.
+ *
+ * Then we can have applications depend on only that part of ICU's data
+ * that they really need, reducing the size of binaries that take advantage
+ * of this.
+ */
+static UDataMemory *gCommonICUDataArray[10] = { NULL };   // Access protected by icu global mutex.
+
+static u_atomic_int32_t gHaveTriedToLoadCommonData = ATOMIC_INT32_T_INITIALIZER(0);  //  See extendICUData().
+
+static UHashtable  *gCommonDataCache = NULL;  /* Global hash table of opened ICU data files.  */
+static icu::UInitOnce gCommonDataCacheInitOnce = U_INITONCE_INITIALIZER;
+
+static UDataFileAccess  gDataFileAccess = UDATA_DEFAULT_ACCESS;  // Access not synchronized.
+                                                                 // Modifying is documented as thread-unsafe.
+
+static UBool U_CALLCONV
+udata_cleanup(void)
+{
+    int32_t i;
+
+    if (gCommonDataCache) {             /* Delete the cache of user data mappings.  */
+        uhash_close(gCommonDataCache);  /*   Table owns the contents, and will delete them. */
+        gCommonDataCache = NULL;        /*   Cleanup is not thread safe.                */
+    }
+    gCommonDataCacheInitOnce.reset();
+
+    for (i = 0; i < UPRV_LENGTHOF(gCommonICUDataArray) && gCommonICUDataArray[i] != NULL; ++i) {
+        udata_close(gCommonICUDataArray[i]);
+        gCommonICUDataArray[i] = NULL;
+    }
+    gHaveTriedToLoadCommonData = 0;
+
+    return TRUE;                   /* Everything was cleaned up */
+}
+
+static UBool U_CALLCONV
+findCommonICUDataByName(const char *inBasename)
+{
+    UBool found = FALSE;
+    int32_t i;
+
+    UDataMemory  *pData = udata_findCachedData(inBasename);
+    if (pData == NULL)
+        return FALSE;
+
+    {
+        Mutex lock;
+        for (i = 0; i < UPRV_LENGTHOF(gCommonICUDataArray); ++i) {
+            if ((gCommonICUDataArray[i] != NULL) && (gCommonICUDataArray[i]->pHeader == pData->pHeader)) {
+                /* The data pointer is already in the array. */
+                found = TRUE;
+                break;
+            }
+        }
+    }
+    return found;
+}
+
+
+/*
+ * setCommonICUData.   Set a UDataMemory to be the global ICU Data
+ */
+static UBool
+setCommonICUData(UDataMemory *pData,     /*  The new common data.  Belongs to caller, we copy it. */
+                 UBool       warn,       /*  If true, set USING_DEFAULT warning if ICUData was    */
+                                         /*    changed by another thread before we got to it.     */
+                 UErrorCode *pErr)
+{
+    UDataMemory  *newCommonData = UDataMemory_createNewInstance(pErr);
+    int32_t i;
+    UBool didUpdate = FALSE;
+    if (U_FAILURE(*pErr)) {
+        return FALSE;
+    }
+
+    /*  For the assignment, other threads must cleanly see either the old            */
+    /*    or the new, not some partially initialized new.  The old can not be        */
+    /*    deleted - someone may still have a pointer to it lying around in           */
+    /*    their locals.                                                              */
+    UDatamemory_assign(newCommonData, pData);
+    umtx_lock(NULL);
+    for (i = 0; i < UPRV_LENGTHOF(gCommonICUDataArray); ++i) {
+        if (gCommonICUDataArray[i] == NULL) {
+            gCommonICUDataArray[i] = newCommonData;
+            didUpdate = TRUE;
+            break;
+        } else if (gCommonICUDataArray[i]->pHeader == pData->pHeader) {
+            /* The same data pointer is already in the array. */
+            break;
+        }
+    }
+    umtx_unlock(NULL);
+
+    if (i == UPRV_LENGTHOF(gCommonICUDataArray) && warn) {
+        *pErr = U_USING_DEFAULT_WARNING;
+    }
+    if (didUpdate) {
+        ucln_common_registerCleanup(UCLN_COMMON_UDATA, udata_cleanup);
+    } else {
+        uprv_free(newCommonData);
+    }
+    return didUpdate;
+}
+
+static UBool
+setCommonICUDataPointer(const void *pData, UBool /*warn*/, UErrorCode *pErrorCode) {
+    UDataMemory tData;
+    UDataMemory_init(&tData);
+    UDataMemory_setData(&tData, pData);
+    udata_checkCommonData(&tData, pErrorCode);
+    return setCommonICUData(&tData, FALSE, pErrorCode);
+}
+
+static const char *
+findBasename(const char *path) {
+    const char *basename=uprv_strrchr(path, U_FILE_SEP_CHAR);
+    if(basename==NULL) {
+        return path;
+    } else {
+        return basename+1;
+    }
+}
+
+#ifdef UDATA_DEBUG
+static const char *
+packageNameFromPath(const char *path)
+{
+    if((path == NULL) || (*path == 0)) {
+        return U_ICUDATA_NAME;
+    }
+
+    path = findBasename(path);
+
+    if((path == NULL) || (*path == 0)) {
+        return U_ICUDATA_NAME;
+    }
+
+    return path;
+}
+#endif
+
+/*----------------------------------------------------------------------*
+ *                                                                      *
+ *   Cache for common data                                              *
+ *      Functions for looking up or adding entries to a cache of        *
+ *      data that has been previously opened.  Avoids a potentially     *
+ *      expensive operation of re-opening the data for subsequent       *
+ *      uses.                                                           *
+ *                                                                      *
+ *      Data remains cached for the duration of the process.            *
+ *                                                                      *
+ *----------------------------------------------------------------------*/
+
+typedef struct DataCacheElement {
+    char          *name;
+    UDataMemory   *item;
+} DataCacheElement;
+
+
+
+/*
+ * Deleter function for DataCacheElements.
+ *         udata cleanup function closes the hash table; hash table in turn calls back to
+ *         here for each entry.
+ */
+static void U_CALLCONV DataCacheElement_deleter(void *pDCEl) {
+    DataCacheElement *p = (DataCacheElement *)pDCEl;
+    udata_close(p->item);              /* unmaps storage */
+    uprv_free(p->name);                /* delete the hash key string. */
+    uprv_free(pDCEl);                  /* delete 'this'          */
+}
+
+static void udata_initHashTable() {
+    UErrorCode err = U_ZERO_ERROR;
+    U_ASSERT(gCommonDataCache == NULL);
+    gCommonDataCache = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &err);
+    if (U_FAILURE(err)) {
+        // TODO: handle errors better.
+        gCommonDataCache = NULL;
+    }
+    if (gCommonDataCache != NULL) {
+        uhash_setValueDeleter(gCommonDataCache, DataCacheElement_deleter);
+        ucln_common_registerCleanup(UCLN_COMMON_UDATA, udata_cleanup);
+    }
+}
+
+ /*   udata_getCacheHashTable()
+  *     Get the hash table used to store the data cache entries.
+  *     Lazy create it if it doesn't yet exist.
+  */
+static UHashtable *udata_getHashTable() {
+    umtx_initOnce(gCommonDataCacheInitOnce, &udata_initHashTable);
+    return gCommonDataCache;
+}
+
+
+
+static UDataMemory *udata_findCachedData(const char *path)
+{
+    UHashtable        *htable;
+    UDataMemory       *retVal = NULL;
+    DataCacheElement  *el;
+    const char        *baseName;
+
+    baseName = findBasename(path);   /* Cache remembers only the base name, not the full path. */
+    htable = udata_getHashTable();
+    umtx_lock(NULL);
+    el = (DataCacheElement *)uhash_get(htable, baseName);
+    umtx_unlock(NULL);
+    if (el != NULL) {
+        retVal = el->item;
+    }
+#ifdef UDATA_DEBUG
+    fprintf(stderr, "Cache: [%s] -> %p\n", baseName, retVal);
+#endif
+    return retVal;
+}
+
+
+static UDataMemory *udata_cacheDataItem(const char *path, UDataMemory *item, UErrorCode *pErr) {
+    DataCacheElement *newElement;
+    const char       *baseName;
+    int32_t           nameLen;
+    UHashtable       *htable;
+    DataCacheElement *oldValue = NULL;
+    UErrorCode        subErr = U_ZERO_ERROR;
+
+    if (U_FAILURE(*pErr)) {
+        return NULL;
+    }
+
+    /* Create a new DataCacheElement - the thingy we store in the hash table -
+     * and copy the supplied path and UDataMemoryItems into it.
+     */
+    newElement = (DataCacheElement *)uprv_malloc(sizeof(DataCacheElement));
+    if (newElement == NULL) {
+        *pErr = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    newElement->item = UDataMemory_createNewInstance(pErr);
+    if (U_FAILURE(*pErr)) {
+        uprv_free(newElement);
+        return NULL;
+    }
+    UDatamemory_assign(newElement->item, item);
+
+    baseName = findBasename(path);
+    nameLen = (int32_t)uprv_strlen(baseName);
+    newElement->name = (char *)uprv_malloc(nameLen+1);
+    if (newElement->name == NULL) {
+        *pErr = U_MEMORY_ALLOCATION_ERROR;
+        uprv_free(newElement->item);
+        uprv_free(newElement);
+        return NULL;
+    }
+    uprv_strcpy(newElement->name, baseName);
+
+    /* Stick the new DataCacheElement into the hash table.
+    */
+    htable = udata_getHashTable();
+    umtx_lock(NULL);
+    oldValue = (DataCacheElement *)uhash_get(htable, path);
+    if (oldValue != NULL) {
+        subErr = U_USING_DEFAULT_WARNING;
+    }
+    else {
+        uhash_put(
+            htable,
+            newElement->name,               /* Key   */
+            newElement,                     /* Value */
+            &subErr);
+    }
+    umtx_unlock(NULL);
+
+#ifdef UDATA_DEBUG
+    fprintf(stderr, "Cache: [%s] <<< %p : %s. vFunc=%p\n", newElement->name,
+    newElement->item, u_errorName(subErr), newElement->item->vFuncs);
+#endif
+
+    if (subErr == U_USING_DEFAULT_WARNING || U_FAILURE(subErr)) {
+        *pErr = subErr; /* copy sub err unto fillin ONLY if something happens. */
+        uprv_free(newElement->name);
+        uprv_free(newElement->item);
+        uprv_free(newElement);
+        return oldValue ? oldValue->item : NULL;
+    }
+
+    return newElement->item;
+}
+
+/*----------------------------------------------------------------------*==============
+ *                                                                      *
+ *  Path management.  Could be shared with other tools/etc if need be   *
+ * later on.                                                            *
+ *                                                                      *
+ *----------------------------------------------------------------------*/
+
+#define U_DATA_PATHITER_BUFSIZ  128        /* Size of local buffer for paths         */
+                                           /*   Overflow causes malloc of larger buf */
+
+U_NAMESPACE_BEGIN
+
+class UDataPathIterator
+{
+public:
+    UDataPathIterator(const char *path, const char *pkg,
+                      const char *item, const char *suffix, UBool doCheckLastFour,
+                      UErrorCode *pErrorCode);
+    const char *next(UErrorCode *pErrorCode);
+
+private:
+    const char *path;                              /* working path (u_icudata_Dir) */
+    const char *nextPath;                          /* path following this one */
+    const char *basename;                          /* item's basename (icudt22e_mt.res)*/
+    const char *suffix;                            /* item suffix (can be null) */
+
+    uint32_t    basenameLen;                       /* length of basename */
+
+    CharString  itemPath;                          /* path passed in with item name */
+    CharString  pathBuffer;                        /* output path for this it'ion */
+    CharString  packageStub;                       /* example:  "/icudt28b". Will ignore that leaf in set paths. */
+
+    UBool       checkLastFour;                     /* if TRUE then allow paths such as '/foo/myapp.dat'
+                                                    * to match, checks last 4 chars of suffix with
+                                                    * last 4 of path, then previous chars. */
+};
+
+/**
+ * @param iter  The iterator to be initialized. Its current state does not matter.
+ * @param path  The full pathname to be iterated over.  If NULL, defaults to U_ICUDATA_NAME
+ * @param pkg   Package which is being searched for, ex "icudt28l".  Will ignore leave directories such as /icudt28l
+ * @param item  Item to be searched for.  Can include full path, such as /a/b/foo.dat
+ * @param suffix  Optional item suffix, if not-null (ex. ".dat") then 'path' can contain 'item' explicitly.
+ *               Ex:   'stuff.dat' would be found in '/a/foo:/tmp/stuff.dat:/bar/baz' as item #2.
+ *                     '/blarg/stuff.dat' would also be found.
+ */
+UDataPathIterator::UDataPathIterator(const char *inPath, const char *pkg,
+                                     const char *item, const char *inSuffix, UBool doCheckLastFour,
+                                     UErrorCode *pErrorCode)
+{
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "SUFFIX1=%s PATH=%s\n", inSuffix, inPath);
+#endif
+    /** Path **/
+    if(inPath == NULL) {
+        path = u_getDataDirectory();
+    } else {
+        path = inPath;
+    }
+
+    /** Package **/
+    if(pkg != NULL) {
+      packageStub.append(U_FILE_SEP_CHAR, *pErrorCode).append(pkg, *pErrorCode);
+#ifdef UDATA_DEBUG
+      fprintf(stderr, "STUB=%s [%d]\n", packageStub.data(), packageStub.length());
+#endif
+    }
+
+    /** Item **/
+    basename = findBasename(item);
+    basenameLen = (int32_t)uprv_strlen(basename);
+
+    /** Item path **/
+    if(basename == item) {
+        nextPath = path;
+    } else {
+        itemPath.append(item, (int32_t)(basename-item), *pErrorCode);
+        nextPath = itemPath.data();
+    }
+#ifdef UDATA_DEBUG
+    fprintf(stderr, "SUFFIX=%s [%p]\n", inSuffix, inSuffix);
+#endif
+
+    /** Suffix  **/
+    if(inSuffix != NULL) {
+        suffix = inSuffix;
+    } else {
+        suffix = "";
+    }
+
+    checkLastFour = doCheckLastFour;
+
+    /* pathBuffer will hold the output path strings returned by this iterator */
+
+#ifdef UDATA_DEBUG
+    fprintf(stderr, "%p: init %s -> [path=%s], [base=%s], [suff=%s], [itempath=%s], [nextpath=%s], [checklast4=%s]\n",
+            iter,
+            item,
+            path,
+            basename,
+            suffix,
+            itemPath.data(),
+            nextPath,
+            checkLastFour?"TRUE":"false");
+#endif
+}
+
+/**
+ * Get the next path on the list.
+ *
+ * @param iter The Iter to be used
+ * @param len  If set, pointer to the length of the returned path, for convenience.
+ * @return Pointer to the next path segment, or NULL if there are no more.
+ */
+const char *UDataPathIterator::next(UErrorCode *pErrorCode)
+{
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+
+    const char *currentPath = NULL;
+    int32_t     pathLen = 0;
+    const char *pathBasename;
+
+    do
+    {
+        if( nextPath == NULL ) {
+            break;
+        }
+        currentPath = nextPath;
+
+        if(nextPath == itemPath.data()) { /* we were processing item's path. */
+            nextPath = path; /* start with regular path next tm. */
+            pathLen = (int32_t)uprv_strlen(currentPath);
+        } else {
+            /* fix up next for next time */
+            nextPath = uprv_strchr(currentPath, U_PATH_SEP_CHAR);
+            if(nextPath == NULL) {
+                /* segment: entire path */
+                pathLen = (int32_t)uprv_strlen(currentPath);
+            } else {
+                /* segment: until next segment */
+                pathLen = (int32_t)(nextPath - currentPath);
+                /* skip divider */
+                nextPath ++;
+            }
+        }
+
+        if(pathLen == 0) {
+            continue;
+        }
+
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "rest of path (IDD) = %s\n", currentPath);
+        fprintf(stderr, "                     ");
+        {
+            uint32_t qqq;
+            for(qqq=0;qqq<pathLen;qqq++)
+            {
+                fprintf(stderr, " ");
+            }
+
+            fprintf(stderr, "^\n");
+        }
+#endif
+        pathBuffer.clear().append(currentPath, pathLen, *pErrorCode);
+
+        /* check for .dat files */
+        pathBasename = findBasename(pathBuffer.data());
+
+        if(checkLastFour == TRUE &&
+           (pathLen>=4) &&
+           uprv_strncmp(pathBuffer.data() +(pathLen-4), suffix, 4)==0 && /* suffix matches */
+           uprv_strncmp(findBasename(pathBuffer.data()), basename, basenameLen)==0  && /* base matches */
+           uprv_strlen(pathBasename)==(basenameLen+4)) { /* base+suffix = full len */
+
+#ifdef UDATA_DEBUG
+            fprintf(stderr, "Have %s file on the path: %s\n", suffix, pathBuffer.data());
+#endif
+            /* do nothing */
+        }
+        else
+        {       /* regular dir path */
+            if(pathBuffer[pathLen-1] != U_FILE_SEP_CHAR) {
+                if((pathLen>=4) &&
+                   uprv_strncmp(pathBuffer.data()+(pathLen-4), ".dat", 4) == 0)
+                {
+#ifdef UDATA_DEBUG
+                    fprintf(stderr, "skipping non-directory .dat file %s\n", pathBuffer.data());
+#endif
+                    continue;
+                }
+
+                /* Check if it is a directory with the same name as our package */
+                if(!packageStub.isEmpty() &&
+                   (pathLen > packageStub.length()) &&
+                   !uprv_strcmp(pathBuffer.data() + pathLen - packageStub.length(), packageStub.data())) {
+#ifdef UDATA_DEBUG
+                  fprintf(stderr, "Found stub %s (will add package %s of len %d)\n", packageStub.data(), basename, basenameLen);
+#endif
+                  pathBuffer.truncate(pathLen - packageStub.length());
+                }
+                pathBuffer.append(U_FILE_SEP_CHAR, *pErrorCode);
+            }
+
+            /* + basename */
+            pathBuffer.append(packageStub.data()+1, packageStub.length()-1, *pErrorCode);
+
+            if(*suffix)  /* tack on suffix */
+            {
+                pathBuffer.append(suffix, *pErrorCode);
+            }
+        }
+
+#ifdef UDATA_DEBUG
+        fprintf(stderr, " -->  %s\n", pathBuffer.data());
+#endif
+
+        return pathBuffer.data();
+
+    } while(path);
+
+    /* fell way off the end */
+    return NULL;
+}
+
+U_NAMESPACE_END
+
+/* ==================================================================================*/
+
+
+/*----------------------------------------------------------------------*
+ *                                                                      *
+ *  Add a static reference to the common data  library                  *
+ *   Unless overridden by an explicit udata_setCommonData, this will be *
+ *      our common data.                                                *
+ *                                                                      *
+ *----------------------------------------------------------------------*/
+extern "C" const DataHeader U_DATA_API U_ICUDATA_ENTRY_POINT;
+
+/*
+ * This would be a good place for weak-linkage declarations of
+ * partial-data-library access functions where each returns a pointer
+ * to its data package, if it is linked in.
+ */
+/*
+extern const void *uprv_getICUData_collation(void) ATTRIBUTE_WEAK;
+extern const void *uprv_getICUData_conversion(void) ATTRIBUTE_WEAK;
+*/
+
+/*----------------------------------------------------------------------*
+ *                                                                      *
+ *   openCommonData   Attempt to open a common format (.dat) file       *
+ *                    Map it into memory (if it's not there already)    *
+ *                    and return a UDataMemory object for it.           *
+ *                                                                      *
+ *                    If the requested data is already open and cached  *
+ *                       just return the cached UDataMem object.        *
+ *                                                                      *
+ *----------------------------------------------------------------------*/
+static UDataMemory *
+openCommonData(const char *path,          /*  Path from OpenChoice?          */
+               int32_t commonDataIndex,   /*  ICU Data (index >= 0) if path == NULL */
+               UErrorCode *pErrorCode)
+{
+    UDataMemory tData;
+    const char *pathBuffer;
+    const char *inBasename;
+
+    if (U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+
+    UDataMemory_init(&tData);
+
+    /* ??????? TODO revisit this */
+    if (commonDataIndex >= 0) {
+        /* "mini-cache" for common ICU data */
+        if(commonDataIndex >= UPRV_LENGTHOF(gCommonICUDataArray)) {
+            return NULL;
+        }
+        {
+            Mutex lock;
+            if(gCommonICUDataArray[commonDataIndex] != NULL) {
+                return gCommonICUDataArray[commonDataIndex];
+            }
+            int32_t i;
+            for(i = 0; i < commonDataIndex; ++i) {
+                if(gCommonICUDataArray[i]->pHeader == &U_ICUDATA_ENTRY_POINT) {
+                    /* The linked-in data is already in the list. */
+                    return NULL;
+                }
+            }
+        }
+
+        /* Add the linked-in data to the list. */
+        /*
+         * This is where we would check and call weakly linked partial-data-library
+         * access functions.
+         */
+        /*
+        if (uprv_getICUData_collation) {
+            setCommonICUDataPointer(uprv_getICUData_collation(), FALSE, pErrorCode);
+        }
+        if (uprv_getICUData_conversion) {
+            setCommonICUDataPointer(uprv_getICUData_conversion(), FALSE, pErrorCode);
+        }
+        */
+        setCommonICUDataPointer(&U_ICUDATA_ENTRY_POINT, FALSE, pErrorCode);
+        {
+            Mutex lock;
+            return gCommonICUDataArray[commonDataIndex];
+        }
+    }
+
+
+    /* request is NOT for ICU Data.  */
+
+    /* Find the base name portion of the supplied path.   */
+    /*   inBasename will be left pointing somewhere within the original path string.      */
+    inBasename = findBasename(path);
+#ifdef UDATA_DEBUG
+    fprintf(stderr, "inBasename = %s\n", inBasename);
+#endif
+
+    if(*inBasename==0) {
+        /* no basename.     This will happen if the original path was a directory name,   */
+        /*    like  "a/b/c/".   (Fallback to separate files will still work.)             */
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "ocd: no basename in %s, bailing.\n", path);
+#endif
+        *pErrorCode=U_FILE_ACCESS_ERROR;
+        return NULL;
+    }
+
+   /* Is the requested common data file already open and cached?                     */
+   /*   Note that the cache is keyed by the base name only.  The rest of the path,   */
+   /*     if any, is not considered.                                                 */
+   {
+        UDataMemory  *dataToReturn = udata_findCachedData(inBasename);
+        if (dataToReturn != NULL) {
+            return dataToReturn;
+        }
+    }
+
+    /* Requested item is not in the cache.
+     * Hunt it down, trying all the path locations
+     */
+
+    UDataPathIterator iter(u_getDataDirectory(), inBasename, path, ".dat", TRUE, pErrorCode);
+
+    while((UDataMemory_isLoaded(&tData)==FALSE) && (pathBuffer = iter.next(pErrorCode)) != NULL)
+    {
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "ocd: trying path %s - ", pathBuffer);
+#endif
+        uprv_mapFile(&tData, pathBuffer);
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "%s\n", UDataMemory_isLoaded(&tData)?"LOADED":"not loaded");
+#endif
+    }
+
+#if defined(OS390_STUBDATA) && defined(OS390BATCH)
+    if (!UDataMemory_isLoaded(&tData)) {
+        char ourPathBuffer[1024];
+        /* One more chance, for extendCommonData() */
+        uprv_strncpy(ourPathBuffer, path, 1019);
+        ourPathBuffer[1019]=0;
+        uprv_strcat(ourPathBuffer, ".dat");
+        uprv_mapFile(&tData, ourPathBuffer);
+    }
+#endif
+
+    if (!UDataMemory_isLoaded(&tData)) {
+        /* no common data */
+        *pErrorCode=U_FILE_ACCESS_ERROR;
+        return NULL;
+    }
+
+    /* we have mapped a file, check its header */
+    udata_checkCommonData(&tData, pErrorCode);
+
+
+    /* Cache the UDataMemory struct for this .dat file,
+     *   so we won't need to hunt it down and map it again next time
+     *   something is needed from it.                */
+    return udata_cacheDataItem(inBasename, &tData, pErrorCode);
+}
+
+
+/*----------------------------------------------------------------------*
+ *                                                                      *
+ *   extendICUData   If the full set of ICU data was not loaded at      *
+ *                   program startup, load it now.  This function will  *
+ *                   be called when the lookup of an ICU data item in   *
+ *                   the common ICU data fails.                         *
+ *                                                                      *
+ *                   return true if new data is loaded, false otherwise.*
+ *                                                                      *
+ *----------------------------------------------------------------------*/
+static UBool extendICUData(UErrorCode *pErr)
+{
+    UDataMemory   *pData;
+    UDataMemory   copyPData;
+    UBool         didUpdate = FALSE;
+
+    /*
+     * There is a chance for a race condition here.
+     * Normally, ICU data is loaded from a DLL or via mmap() and
+     * setCommonICUData() will detect if the same address is set twice.
+     * If ICU is built with data loading via fread() then the address will
+     * be different each time the common data is loaded and we may add
+     * multiple copies of the data.
+     * In this case, use a mutex to prevent the race.
+     * Use a specific mutex to avoid nested locks of the global mutex.
+     */
+#if MAP_IMPLEMENTATION==MAP_STDIO
+    static UMutex extendICUDataMutex = U_MUTEX_INITIALIZER;
+    umtx_lock(&extendICUDataMutex);
+#endif
+    if(!umtx_loadAcquire(gHaveTriedToLoadCommonData)) {
+        /* See if we can explicitly open a .dat file for the ICUData. */
+        pData = openCommonData(
+                   U_ICUDATA_NAME,            /*  "icudt20l" , for example.          */
+                   -1,                        /*  Pretend we're not opening ICUData  */
+                   pErr);
+
+        /* How about if there is no pData, eh... */
+
+       UDataMemory_init(&copyPData);
+       if(pData != NULL) {
+          UDatamemory_assign(&copyPData, pData);
+          copyPData.map = 0;              /* The mapping for this data is owned by the hash table */
+          copyPData.mapAddr = 0;          /*   which will unmap it when ICU is shut down.         */
+                                          /* CommonICUData is also unmapped when ICU is shut down.*/
+                                          /* To avoid unmapping the data twice, zero out the map  */
+                                          /*   fields in the UDataMemory that we're assigning     */
+                                          /*   to CommonICUData.                                  */
+
+          didUpdate = /* no longer using this result */
+              setCommonICUData(&copyPData,/*  The new common data.                                */
+                       FALSE,             /*  No warnings if write didn't happen                  */
+                       pErr);             /*  setCommonICUData honors errors; NOP if error set    */
+        }
+
+        umtx_storeRelease(gHaveTriedToLoadCommonData, 1);
+    }
+
+    didUpdate = findCommonICUDataByName(U_ICUDATA_NAME);  /* Return 'true' when a racing writes out the extended                        */
+                                                          /* data after another thread has failed to see it (in openCommonData), so     */
+                                                          /* extended data can be examined.                                             */
+                                                          /* Also handles a race through here before gHaveTriedToLoadCommonData is set. */
+
+#if MAP_IMPLEMENTATION==MAP_STDIO
+    umtx_unlock(&extendICUDataMutex);
+#endif
+    return didUpdate;               /* Return true if ICUData pointer was updated.   */
+                                    /*   (Could potentialy have been done by another thread racing */
+                                    /*   us through here, but that's fine, we still return true    */
+                                    /*   so that current thread will also examine extended data.   */
+}
+
+/*----------------------------------------------------------------------*
+ *                                                                      *
+ *   udata_setCommonData                                                *
+ *                                                                      *
+ *----------------------------------------------------------------------*/
+U_CAPI void U_EXPORT2
+udata_setCommonData(const void *data, UErrorCode *pErrorCode) {
+    UDataMemory dataMemory;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    if(data==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    /* set the data pointer and test for validity */
+    UDataMemory_init(&dataMemory);
+    UDataMemory_setData(&dataMemory, data);
+    udata_checkCommonData(&dataMemory, pErrorCode);
+    if (U_FAILURE(*pErrorCode)) {return;}
+
+    /* we have good data */
+    /* Set it up as the ICU Common Data.  */
+    setCommonICUData(&dataMemory, TRUE, pErrorCode);
+}
+
+/*---------------------------------------------------------------------------
+ *
+ *  udata_setAppData
+ *
+ *---------------------------------------------------------------------------- */
+U_CAPI void U_EXPORT2
+udata_setAppData(const char *path, const void *data, UErrorCode *err)
+{
+    UDataMemory     udm;
+
+    if(err==NULL || U_FAILURE(*err)) {
+        return;
+    }
+    if(data==NULL) {
+        *err=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    UDataMemory_init(&udm);
+    UDataMemory_setData(&udm, data);
+    udata_checkCommonData(&udm, err);
+    udata_cacheDataItem(path, &udm, err);
+}
+
+/*----------------------------------------------------------------------------*
+ *                                                                            *
+ *  checkDataItem     Given a freshly located/loaded data item, either        *
+ *                    an entry in a common file or a separately loaded file,  *
+ *                    sanity check its header, and see if the data is         *
+ *                    acceptable to the app.                                  *
+ *                    If the data is good, create and return a UDataMemory    *
+ *                    object that can be returned to the application.         *
+ *                    Return NULL on any sort of failure.                     *
+ *                                                                            *
+ *----------------------------------------------------------------------------*/
+static UDataMemory *
+checkDataItem
+(
+ const DataHeader         *pHeader,         /* The data item to be checked.                */
+ UDataMemoryIsAcceptable  *isAcceptable,    /* App's call-back function                    */
+ void                     *context,         /*   pass-thru param for above.                */
+ const char               *type,            /*   pass-thru param for above.                */
+ const char               *name,            /*   pass-thru param for above.                */
+ UErrorCode               *nonFatalErr,     /* Error code if this data was not acceptable  */
+                                            /*   but openChoice should continue with       */
+                                            /*   trying to get data from fallback path.    */
+ UErrorCode               *fatalErr         /* Bad error, caller should return immediately */
+ )
+{
+    UDataMemory  *rDataMem = NULL;          /* the new UDataMemory, to be returned.        */
+
+    if (U_FAILURE(*fatalErr)) {
+        return NULL;
+    }
+
+    if(pHeader->dataHeader.magic1==0xda &&
+        pHeader->dataHeader.magic2==0x27 &&
+        (isAcceptable==NULL || isAcceptable(context, type, name, &pHeader->info))
+    ) {
+        rDataMem=UDataMemory_createNewInstance(fatalErr);
+        if (U_FAILURE(*fatalErr)) {
+            return NULL;
+        }
+        rDataMem->pHeader = pHeader;
+    } else {
+        /* the data is not acceptable, look further */
+        /* If we eventually find something good, this errorcode will be */
+        /*    cleared out.                                              */
+        *nonFatalErr=U_INVALID_FORMAT_ERROR;
+    }
+    return rDataMem;
+}
+
+/**
+ * @return 0 if not loaded, 1 if loaded or err
+ */
+static UDataMemory *doLoadFromIndividualFiles(const char *pkgName,
+        const char *dataPath, const char *tocEntryPathSuffix,
+            /* following arguments are the same as doOpenChoice itself */
+            const char *path, const char *type, const char *name,
+             UDataMemoryIsAcceptable *isAcceptable, void *context,
+             UErrorCode *subErrorCode,
+             UErrorCode *pErrorCode)
+{
+    const char         *pathBuffer;
+    UDataMemory         dataMemory;
+    UDataMemory *pEntryData;
+
+    /* look in ind. files: package\nam.typ  ========================= */
+    /* init path iterator for individual files */
+    UDataPathIterator iter(dataPath, pkgName, path, tocEntryPathSuffix, FALSE, pErrorCode);
+
+    while((pathBuffer = iter.next(pErrorCode)))
+    {
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "UDATA: trying individual file %s\n", pathBuffer);
+#endif
+        if(uprv_mapFile(&dataMemory, pathBuffer))
+        {
+            pEntryData = checkDataItem(dataMemory.pHeader, isAcceptable, context, type, name, subErrorCode, pErrorCode);
+            if (pEntryData != NULL) {
+                /* Data is good.
+                *  Hand off ownership of the backing memory to the user's UDataMemory.
+                *  and return it.   */
+                pEntryData->mapAddr = dataMemory.mapAddr;
+                pEntryData->map     = dataMemory.map;
+
+#ifdef UDATA_DEBUG
+                fprintf(stderr, "** Mapped file: %s\n", pathBuffer);
+#endif
+                return pEntryData;
+            }
+
+            /* the data is not acceptable, or some error occured.  Either way, unmap the memory */
+            udata_close(&dataMemory);
+
+            /* If we had a nasty error, bail out completely.  */
+            if (U_FAILURE(*pErrorCode)) {
+                return NULL;
+            }
+
+            /* Otherwise remember that we found data but didn't like it for some reason  */
+            *subErrorCode=U_INVALID_FORMAT_ERROR;
+        }
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "%s\n", UDataMemory_isLoaded(&dataMemory)?"LOADED":"not loaded");
+#endif
+    }
+    return NULL;
+}
+
+/**
+ * @return 0 if not loaded, 1 if loaded or err
+ */
+static UDataMemory *doLoadFromCommonData(UBool isICUData, const char * /*pkgName*/,
+        const char * /*dataPath*/, const char * /*tocEntryPathSuffix*/, const char *tocEntryName,
+            /* following arguments are the same as doOpenChoice itself */
+            const char *path, const char *type, const char *name,
+             UDataMemoryIsAcceptable *isAcceptable, void *context,
+             UErrorCode *subErrorCode,
+             UErrorCode *pErrorCode)
+{
+    UDataMemory        *pEntryData;
+    const DataHeader   *pHeader;
+    UDataMemory        *pCommonData;
+    int32_t            commonDataIndex;
+    UBool              checkedExtendedICUData = FALSE;
+    /* try to get common data.  The loop is for platforms such as the 390 that do
+     *  not initially load the full set of ICU data.  If the lookup of an ICU data item
+     *  fails, the full (but slower to load) set is loaded, the and the loop repeats,
+     *  trying the lookup again.  Once the full set of ICU data is loaded, the loop wont
+     *  repeat because the full set will be checked the first time through.
+     *
+     *  The loop also handles the fallback to a .dat file if the application linked
+     *   to the stub data library rather than a real library.
+     */
+    for (commonDataIndex = isICUData ? 0 : -1;;) {
+        pCommonData=openCommonData(path, commonDataIndex, subErrorCode); /** search for pkg **/
+
+        if(U_SUCCESS(*subErrorCode) && pCommonData!=NULL) {
+            int32_t length;
+
+            /* look up the data piece in the common data */
+            pHeader=pCommonData->vFuncs->Lookup(pCommonData, tocEntryName, &length, subErrorCode);
+#ifdef UDATA_DEBUG
+            fprintf(stderr, "%s: pHeader=%p - %s\n", tocEntryName, pHeader, u_errorName(*subErrorCode));
+#endif
+
+            if(pHeader!=NULL) {
+                pEntryData = checkDataItem(pHeader, isAcceptable, context, type, name, subErrorCode, pErrorCode);
+#ifdef UDATA_DEBUG
+                fprintf(stderr, "pEntryData=%p\n", pEntryData);
+#endif
+                if (U_FAILURE(*pErrorCode)) {
+                    return NULL;
+                }
+                if (pEntryData != NULL) {
+                    pEntryData->length = length;
+                    return pEntryData;
+                }
+            }
+        }
+        /* Data wasn't found.  If we were looking for an ICUData item and there is
+         * more data available, load it and try again,
+         * otherwise break out of this loop. */
+        if (!isICUData) {
+            return NULL;
+        } else if (pCommonData != NULL) {
+            ++commonDataIndex;  /* try the next data package */
+        } else if ((!checkedExtendedICUData) && extendICUData(subErrorCode)) {
+            checkedExtendedICUData = TRUE;
+            /* try this data package slot again: it changed from NULL to non-NULL */
+        } else {
+            return NULL;
+        }
+    }
+}
+
+/*
+ * Identify the Time Zone resources that are subject to special override data loading.
+ */
+static UBool isTimeZoneFile(const char *name, const char *type) {
+    return ((uprv_strcmp(type, "res") == 0) &&
+            (uprv_strcmp(name, "zoneinfo64") == 0 ||
+             uprv_strcmp(name, "timezoneTypes") == 0 ||
+             uprv_strcmp(name, "windowsZones") == 0 ||
+             uprv_strcmp(name, "metaZones") == 0));
+}
+
+/*
+ *  A note on the ownership of Mapped Memory
+ *
+ *  For common format files, ownership resides with the UDataMemory object
+ *    that lives in the cache of opened common data.  These UDataMemorys are private
+ *    to the udata implementation, and are never seen directly by users.
+ *
+ *    The UDataMemory objects returned to users will have the address of some desired
+ *    data within the mapped region, but they wont have the mapping info itself, and thus
+ *    won't cause anything to be removed from memory when they are closed.
+ *
+ *  For individual data files, the UDataMemory returned to the user holds the
+ *  information necessary to unmap the data on close.  If the user independently
+ *  opens the same data file twice, two completely independent mappings will be made.
+ *  (There is no cache of opened data items from individual files, only a cache of
+ *   opened Common Data files, that is, files containing a collection of data items.)
+ *
+ *  For common data passed in from the user via udata_setAppData() or
+ *  udata_setCommonData(), ownership remains with the user.
+ *
+ *  UDataMemory objects themselves, as opposed to the memory they describe,
+ *  can be anywhere - heap, stack/local or global.
+ *  They have a flag to indicate when they're heap allocated and thus
+ *  must be deleted when closed.
+ */
+
+
+/*----------------------------------------------------------------------------*
+ *                                                                            *
+ * main data loading functions                                                *
+ *                                                                            *
+ *----------------------------------------------------------------------------*/
+static UDataMemory *
+doOpenChoice(const char *path, const char *type, const char *name,
+             UDataMemoryIsAcceptable *isAcceptable, void *context,
+             UErrorCode *pErrorCode)
+{
+    UDataMemory         *retVal = NULL;
+
+    const char         *dataPath;
+
+    int32_t             tocEntrySuffixIndex;
+    const char         *tocEntryPathSuffix;
+    UErrorCode          subErrorCode=U_ZERO_ERROR;
+    const char         *treeChar;
+
+    UBool               isICUData = FALSE;
+
+
+    /* Is this path ICU data? */
+    if(path == NULL ||
+       !strcmp(path, U_ICUDATA_ALIAS) ||  /* "ICUDATA" */
+       !uprv_strncmp(path, U_ICUDATA_NAME U_TREE_SEPARATOR_STRING, /* "icudt26e-" */
+                     uprv_strlen(U_ICUDATA_NAME U_TREE_SEPARATOR_STRING)) ||
+       !uprv_strncmp(path, U_ICUDATA_ALIAS U_TREE_SEPARATOR_STRING, /* "ICUDATA-" */
+                     uprv_strlen(U_ICUDATA_ALIAS U_TREE_SEPARATOR_STRING))) {
+      isICUData = TRUE;
+    }
+
+#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR)  /* Windows:  try "foo\bar" and "foo/bar" */
+    /* remap from alternate path char to the main one */
+    CharString altSepPath;
+    if(path) {
+        if(uprv_strchr(path,U_FILE_ALT_SEP_CHAR) != NULL) {
+            altSepPath.append(path, *pErrorCode);
+            char *p;
+            while((p=uprv_strchr(altSepPath.data(), U_FILE_ALT_SEP_CHAR))) {
+                *p = U_FILE_SEP_CHAR;
+            }
+#if defined (UDATA_DEBUG)
+            fprintf(stderr, "Changed path from [%s] to [%s]\n", path, altSepPath.s);
+#endif
+            path = altSepPath.data();
+        }
+    }
+#endif
+
+    CharString tocEntryName; /* entry name in tree format. ex:  'icudt28b/coll/ar.res' */
+    CharString tocEntryPath; /* entry name in path format. ex:  'icudt28b\\coll\\ar.res' */
+
+    CharString pkgName;
+    CharString treeName;
+
+    /* ======= Set up strings */
+    if(path==NULL) {
+        pkgName.append(U_ICUDATA_NAME, *pErrorCode);
+    } else {
+        const char *pkg;
+        const char *first;
+        pkg = uprv_strrchr(path, U_FILE_SEP_CHAR);
+        first = uprv_strchr(path, U_FILE_SEP_CHAR);
+        if(uprv_pathIsAbsolute(path) || (pkg != first)) { /* more than one slash in the path- not a tree name */
+            /* see if this is an /absolute/path/to/package  path */
+            if(pkg) {
+                pkgName.append(pkg+1, *pErrorCode);
+            } else {
+                pkgName.append(path, *pErrorCode);
+            }
+        } else {
+            treeChar = uprv_strchr(path, U_TREE_SEPARATOR);
+            if(treeChar) {
+                treeName.append(treeChar+1, *pErrorCode); /* following '-' */
+                if(isICUData) {
+                    pkgName.append(U_ICUDATA_NAME, *pErrorCode);
+                } else {
+                    pkgName.append(path, (int32_t)(treeChar-path), *pErrorCode);
+                    if (first == NULL) {
+                        /*
+                        This user data has no path, but there is a tree name.
+                        Look up the correct path from the data cache later.
+                        */
+                        path = pkgName.data();
+                    }
+                }
+            } else {
+                if(isICUData) {
+                    pkgName.append(U_ICUDATA_NAME, *pErrorCode);
+                } else {
+                    pkgName.append(path, *pErrorCode);
+                }
+            }
+        }
+    }
+
+#ifdef UDATA_DEBUG
+    fprintf(stderr, " P=%s T=%s\n", pkgName.data(), treeName.data());
+#endif
+
+    /* setting up the entry name and file name
+     * Make up a full name by appending the type to the supplied
+     *  name, assuming that a type was supplied.
+     */
+
+    /* prepend the package */
+    tocEntryName.append(pkgName, *pErrorCode);
+    tocEntryPath.append(pkgName, *pErrorCode);
+    tocEntrySuffixIndex = tocEntryName.length();
+
+    if(!treeName.isEmpty()) {
+        tocEntryName.append(U_TREE_ENTRY_SEP_CHAR, *pErrorCode).append(treeName, *pErrorCode);
+        tocEntryPath.append(U_FILE_SEP_CHAR, *pErrorCode).append(treeName, *pErrorCode);
+    }
+
+    tocEntryName.append(U_TREE_ENTRY_SEP_CHAR, *pErrorCode).append(name, *pErrorCode);
+    tocEntryPath.append(U_FILE_SEP_CHAR, *pErrorCode).append(name, *pErrorCode);
+    if(type!=NULL && *type!=0) {
+        tocEntryName.append(".", *pErrorCode).append(type, *pErrorCode);
+        tocEntryPath.append(".", *pErrorCode).append(type, *pErrorCode);
+    }
+    tocEntryPathSuffix = tocEntryPath.data()+tocEntrySuffixIndex; /* suffix starts here */
+
+#ifdef UDATA_DEBUG
+    fprintf(stderr, " tocEntryName = %s\n", tocEntryName.data());
+    fprintf(stderr, " tocEntryPath = %s\n", tocEntryName.data());
+#endif
+
+    if(path == NULL) {
+        path = COMMON_DATA_NAME; /* "icudt26e" */
+    }
+
+    /************************ Begin loop looking for ind. files ***************/
+#ifdef UDATA_DEBUG
+    fprintf(stderr, "IND: inBasename = %s, pkg=%s\n", "(n/a)", packageNameFromPath(path));
+#endif
+
+    /* End of dealing with a null basename */
+    dataPath = u_getDataDirectory();
+
+    /****    Time zone individual files override  */
+    if (isTimeZoneFile(name, type) && isICUData) {
+        const char *tzFilesDir = u_getTimeZoneFilesDirectory(pErrorCode);
+        if (tzFilesDir[0] != 0) {
+#ifdef UDATA_DEBUG
+            fprintf(stderr, "Trying Time Zone Files directory = %s\n", tzFilesDir);
+#endif
+            retVal = doLoadFromIndividualFiles(/* pkgName.data() */ "", tzFilesDir, tocEntryPathSuffix,
+                            /* path */ "", type, name, isAcceptable, context, &subErrorCode, pErrorCode);
+            if((retVal != NULL) || U_FAILURE(*pErrorCode)) {
+                return retVal;
+            }
+        }
+    }
+
+    /****    COMMON PACKAGE  - only if packages are first. */
+    if(gDataFileAccess == UDATA_PACKAGES_FIRST) {
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "Trying packages (UDATA_PACKAGES_FIRST)\n");
+#endif
+        /* #2 */
+        retVal = doLoadFromCommonData(isICUData,
+                            pkgName.data(), dataPath, tocEntryPathSuffix, tocEntryName.data(),
+                            path, type, name, isAcceptable, context, &subErrorCode, pErrorCode);
+        if((retVal != NULL) || U_FAILURE(*pErrorCode)) {
+            return retVal;
+        }
+    }
+
+    /****    INDIVIDUAL FILES  */
+    if((gDataFileAccess==UDATA_PACKAGES_FIRST) ||
+       (gDataFileAccess==UDATA_FILES_FIRST)) {
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "Trying individual files\n");
+#endif
+        /* Check to make sure that there is a dataPath to iterate over */
+        if ((dataPath && *dataPath) || !isICUData) {
+            retVal = doLoadFromIndividualFiles(pkgName.data(), dataPath, tocEntryPathSuffix,
+                            path, type, name, isAcceptable, context, &subErrorCode, pErrorCode);
+            if((retVal != NULL) || U_FAILURE(*pErrorCode)) {
+                return retVal;
+            }
+        }
+    }
+
+    /****    COMMON PACKAGE  */
+    if((gDataFileAccess==UDATA_ONLY_PACKAGES) ||
+       (gDataFileAccess==UDATA_FILES_FIRST)) {
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "Trying packages (UDATA_ONLY_PACKAGES || UDATA_FILES_FIRST)\n");
+#endif
+        retVal = doLoadFromCommonData(isICUData,
+                            pkgName.data(), dataPath, tocEntryPathSuffix, tocEntryName.data(),
+                            path, type, name, isAcceptable, context, &subErrorCode, pErrorCode);
+        if((retVal != NULL) || U_FAILURE(*pErrorCode)) {
+            return retVal;
+        }
+    }
+
+    /* Load from DLL.  If we haven't attempted package load, we also haven't had any chance to
+        try a DLL (static or setCommonData/etc)  load.
+         If we ever have a "UDATA_ONLY_FILES", add it to the or list here.  */
+    if(gDataFileAccess==UDATA_NO_FILES) {
+#ifdef UDATA_DEBUG
+        fprintf(stderr, "Trying common data (UDATA_NO_FILES)\n");
+#endif
+        retVal = doLoadFromCommonData(isICUData,
+                            pkgName.data(), "", tocEntryPathSuffix, tocEntryName.data(),
+                            path, type, name, isAcceptable, context, &subErrorCode, pErrorCode);
+        if((retVal != NULL) || U_FAILURE(*pErrorCode)) {
+            return retVal;
+        }
+    }
+
+    /* data not found */
+    if(U_SUCCESS(*pErrorCode)) {
+        if(U_SUCCESS(subErrorCode)) {
+            /* file not found */
+            *pErrorCode=U_FILE_ACCESS_ERROR;
+        } else {
+            /* entry point not found or rejected */
+            *pErrorCode=subErrorCode;
+        }
+    }
+    return retVal;
+}
+
+
+
+/* API ---------------------------------------------------------------------- */
+
+U_CAPI UDataMemory * U_EXPORT2
+udata_open(const char *path, const char *type, const char *name,
+           UErrorCode *pErrorCode) {
+#ifdef UDATA_DEBUG
+  fprintf(stderr, "udata_open(): Opening: %s : %s . %s\n", (path?path:"NULL"), name, type);
+    fflush(stderr);
+#endif
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return NULL;
+    } else if(name==NULL || *name==0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    } else {
+        return doOpenChoice(path, type, name, NULL, NULL, pErrorCode);
+    }
+}
+
+
+
+U_CAPI UDataMemory * U_EXPORT2
+udata_openChoice(const char *path, const char *type, const char *name,
+                 UDataMemoryIsAcceptable *isAcceptable, void *context,
+                 UErrorCode *pErrorCode) {
+#ifdef UDATA_DEBUG
+  fprintf(stderr, "udata_openChoice(): Opening: %s : %s . %s\n", (path?path:"NULL"), name, type);
+#endif
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return NULL;
+    } else if(name==NULL || *name==0 || isAcceptable==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    } else {
+        return doOpenChoice(path, type, name, isAcceptable, context, pErrorCode);
+    }
+}
+
+
+
+U_CAPI void U_EXPORT2
+udata_getInfo(UDataMemory *pData, UDataInfo *pInfo) {
+    if(pInfo!=NULL) {
+        if(pData!=NULL && pData->pHeader!=NULL) {
+            const UDataInfo *info=&pData->pHeader->info;
+            uint16_t dataInfoSize=udata_getInfoSize(info);
+            if(pInfo->size>dataInfoSize) {
+                pInfo->size=dataInfoSize;
+            }
+            uprv_memcpy((uint16_t *)pInfo+1, (const uint16_t *)info+1, pInfo->size-2);
+            if(info->isBigEndian!=U_IS_BIG_ENDIAN) {
+                /* opposite endianness */
+                uint16_t x=info->reservedWord;
+                pInfo->reservedWord=(uint16_t)((x<<8)|(x>>8));
+            }
+        } else {
+            pInfo->size=0;
+        }
+    }
+}
+
+
+U_CAPI void U_EXPORT2 udata_setFileAccess(UDataFileAccess access, UErrorCode * /*status*/)
+{
+    // Note: this function is documented as not thread safe.
+    gDataFileAccess = access;
+}
diff --git a/deps/icu-small/source/common/udatamem.c b/deps/icu-small/source/common/udatamem.c
new file mode 100644
index 00000000000000..ec6175d9857917
--- /dev/null
+++ b/deps/icu-small/source/common/udatamem.c
@@ -0,0 +1,159 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************/
+
+
+/*----------------------------------------------------------------------------------
+ *
+ *  UDataMemory     A class-like struct that serves as a handle to a piece of memory
+ *                  that contains some ICU data (resource, converters, whatever.)
+ *
+ *                  When an application opens ICU data (with udata_open, for example,
+ *                  a UDataMemory * is returned.
+ *
+ *----------------------------------------------------------------------------------*/
+
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include "unicode/udata.h"
+
+#include "udatamem.h"
+
+U_CFUNC void UDataMemory_init(UDataMemory *This) {
+    uprv_memset(This, 0, sizeof(UDataMemory));
+    This->length=-1;
+}
+
+
+U_CFUNC void UDatamemory_assign(UDataMemory *dest, UDataMemory *source) {
+    /* UDataMemory Assignment.  Destination UDataMemory must be initialized first.  */
+    UBool mallocedFlag = dest->heapAllocated;
+    uprv_memcpy(dest, source, sizeof(UDataMemory));
+    dest->heapAllocated = mallocedFlag;
+}
+
+U_CFUNC UDataMemory *UDataMemory_createNewInstance(UErrorCode *pErr) {
+    UDataMemory *This;
+
+    if (U_FAILURE(*pErr)) {
+        return NULL;
+    }
+    This = uprv_malloc(sizeof(UDataMemory));
+    if (This == NULL) {
+        *pErr = U_MEMORY_ALLOCATION_ERROR; }
+    else {
+        UDataMemory_init(This);
+        This->heapAllocated = TRUE;
+    }
+    return This;
+}
+
+
+U_CFUNC const DataHeader *
+UDataMemory_normalizeDataPointer(const void *p) {
+    /* allow the data to be optionally prepended with an alignment-forcing double value */
+    const DataHeader *pdh = (const DataHeader *)p;
+    if(pdh==NULL || (pdh->dataHeader.magic1==0xda && pdh->dataHeader.magic2==0x27)) {
+        return pdh;
+    } else {
+#if U_PLATFORM == U_PF_OS400
+        /*
+        TODO: Fix this once the compiler implements this feature. Keep in sync with genccode.c
+
+        This is here because this platform can't currently put
+        const data into the read-only pages of an object or
+        shared library (service program). Only strings are allowed in read-only
+        pages, so we use char * strings to store the data.
+
+        In order to prevent the beginning of the data from ever matching the
+        magic numbers we must skip the initial double.
+        [grhoten 4/24/2003]
+        */
+        return (const DataHeader *)*((const void **)p+1);
+#else
+        return (const DataHeader *)((const double *)p+1);
+#endif
+    }
+}
+
+
+U_CFUNC void UDataMemory_setData (UDataMemory *This, const void *dataAddr) {
+    This->pHeader = UDataMemory_normalizeDataPointer(dataAddr);
+}
+
+
+U_CAPI void U_EXPORT2
+udata_close(UDataMemory *pData) {
+    if(pData!=NULL) {
+        uprv_unmapFile(pData);
+        if(pData->heapAllocated ) {
+            uprv_free(pData);
+        } else {
+            UDataMemory_init(pData);
+        }
+    }
+}
+
+U_CAPI const void * U_EXPORT2
+udata_getMemory(UDataMemory *pData) {
+    if(pData!=NULL && pData->pHeader!=NULL) {
+        return (char *)(pData->pHeader)+udata_getHeaderSize(pData->pHeader);
+    } else {
+        return NULL;
+    }
+}
+
+/**
+ * Get the length of the data item if possible.
+ * The length may be up to 15 bytes larger than the actual data.
+ *
+ * TODO Consider making this function public.
+ * It would have to return the actual length in more cases.
+ * For example, the length of the last item in a .dat package could be
+ * computed from the size of the whole .dat package minus the offset of the
+ * last item.
+ * The size of a file that was directly memory-mapped could be determined
+ * using some system API.
+ *
+ * In order to get perfect values for all data items, we may have to add a
+ * length field to UDataInfo, but that complicates data generation
+ * and may be overkill.
+ *
+ * @param pData The data item.
+ * @return the length of the data item, or -1 if not known
+ * @internal Currently used only in cintltst/udatatst.c
+ */
+U_CAPI int32_t U_EXPORT2
+udata_getLength(const UDataMemory *pData) {
+    if(pData!=NULL && pData->pHeader!=NULL && pData->length>=0) {
+        /*
+         * subtract the header size,
+         * return only the size of the actual data starting at udata_getMemory()
+         */
+        return pData->length-udata_getHeaderSize(pData->pHeader);
+    } else {
+        return -1;
+    }
+}
+
+/**
+ * Get the memory including the data header.
+ * Used in cintltst/udatatst.c
+ * @internal
+ */
+U_CAPI const void * U_EXPORT2
+udata_getRawMemory(const UDataMemory *pData) {
+    if(pData!=NULL && pData->pHeader!=NULL) {
+        return pData->pHeader;
+    } else {
+        return NULL;
+    }
+}
+
+U_CFUNC UBool UDataMemory_isLoaded(const UDataMemory *This) {
+    return This->pHeader != NULL;
+}
diff --git a/deps/icu-small/source/common/udatamem.h b/deps/icu-small/source/common/udatamem.h
new file mode 100644
index 00000000000000..51372851f65173
--- /dev/null
+++ b/deps/icu-small/source/common/udatamem.h
@@ -0,0 +1,59 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************/
+
+
+/*----------------------------------------------------------------------------------
+ *
+ *  UDataMemory     A class-like struct that serves as a handle to a piece of memory
+ *                  that contains some ICU data (resource, converters, whatever.)
+ *
+ *                  When an application opens ICU data (with udata_open, for example,
+ *                  a UDataMemory * is returned.
+ *
+ *----------------------------------------------------------------------------------*/
+#ifndef __UDATAMEM_H__
+#define __UDATAMEM_H__
+
+#include "unicode/udata.h"
+#include "ucmndata.h"
+
+struct UDataMemory {
+    const commonDataFuncs  *vFuncs;      /* Function Pointers for accessing TOC             */
+
+    const DataHeader *pHeader;     /* Header of the memory being described by this    */
+                                   /*   UDataMemory object.                           */
+    const void       *toc;         /* For common memory, table of contents for        */
+                                   /*   the pieces within.                            */
+    UBool             heapAllocated;  /* True if this UDataMemory Object is on the    */
+                                   /*  heap and thus needs to be deleted when closed. */
+
+    void             *mapAddr;     /* For mapped or allocated memory, the start addr. */
+                                   /* Only non-null if a close operation should unmap */
+                                   /*  the associated data.                           */
+    void             *map;         /* Handle, or other data, OS dependent.            */
+                                   /* Only non-null if a close operation should unmap */
+                                   /*  the associated data, and additional info       */
+                                   /*   beyond the mapAddr is needed to do that.      */
+    int32_t           length;      /* Length of the data in bytes; -1 if unknown.     */
+};
+
+U_CFUNC UDataMemory *UDataMemory_createNewInstance(UErrorCode *pErr);
+U_CFUNC void         UDatamemory_assign  (UDataMemory *dest, UDataMemory *source);
+U_CFUNC void         UDataMemory_init    (UDataMemory *This);
+U_CFUNC UBool        UDataMemory_isLoaded(const UDataMemory *This);
+U_CFUNC void         UDataMemory_setData (UDataMemory *This, const void *dataAddr);
+
+U_CFUNC const DataHeader *UDataMemory_normalizeDataPointer(const void *p);
+
+U_CAPI int32_t U_EXPORT2
+udata_getLength(const UDataMemory *pData);
+
+U_CAPI const void * U_EXPORT2
+udata_getRawMemory(const UDataMemory *pData);
+
+#endif
diff --git a/deps/icu-small/source/common/udataswp.c b/deps/icu-small/source/common/udataswp.c
new file mode 100644
index 00000000000000..06fe85bc463c0d
--- /dev/null
+++ b/deps/icu-small/source/common/udataswp.c
@@ -0,0 +1,471 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  udataswp.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003jun05
+*   created by: Markus W. Scherer
+*
+*   Definitions for ICU data transformations for different platforms,
+*   changing between big- and little-endian data and/or between
+*   charset families (ASCII<->EBCDIC).
+*/
+
+#include <stdarg.h>
+#include "unicode/utypes.h"
+#include "unicode/udata.h" /* UDataInfo */
+#include "ucmndata.h" /* DataHeader */
+#include "cmemory.h"
+#include "udataswp.h"
+
+/* swapping primitives ------------------------------------------------------ */
+
+static int32_t U_CALLCONV
+uprv_swapArray16(const UDataSwapper *ds,
+                 const void *inData, int32_t length, void *outData,
+                 UErrorCode *pErrorCode) {
+    const uint16_t *p;
+    uint16_t *q;
+    int32_t count;
+    uint16_t x;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length&1)!=0 || outData==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* setup and swapping */
+    p=(const uint16_t *)inData;
+    q=(uint16_t *)outData;
+    count=length/2;
+    while(count>0) {
+        x=*p++;
+        *q++=(uint16_t)((x<<8)|(x>>8));
+        --count;
+    }
+
+    return length;
+}
+
+static int32_t U_CALLCONV
+uprv_copyArray16(const UDataSwapper *ds,
+                 const void *inData, int32_t length, void *outData,
+                 UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length&1)!=0 || outData==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(length>0 && inData!=outData) {
+        uprv_memcpy(outData, inData, length);
+    }
+    return length;
+}
+
+static int32_t U_CALLCONV
+uprv_swapArray32(const UDataSwapper *ds,
+                 const void *inData, int32_t length, void *outData,
+                 UErrorCode *pErrorCode) {
+    const uint32_t *p;
+    uint32_t *q;
+    int32_t count;
+    uint32_t x;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length&3)!=0 || outData==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* setup and swapping */
+    p=(const uint32_t *)inData;
+    q=(uint32_t *)outData;
+    count=length/4;
+    while(count>0) {
+        x=*p++;
+        *q++=(uint32_t)((x<<24)|((x<<8)&0xff0000)|((x>>8)&0xff00)|(x>>24));
+        --count;
+    }
+
+    return length;
+}
+
+static int32_t U_CALLCONV
+uprv_copyArray32(const UDataSwapper *ds,
+                 const void *inData, int32_t length, void *outData,
+                 UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length&3)!=0 || outData==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(length>0 && inData!=outData) {
+        uprv_memcpy(outData, inData, length);
+    }
+    return length;
+}
+
+static int32_t U_CALLCONV
+uprv_swapArray64(const UDataSwapper *ds,
+                 const void *inData, int32_t length, void *outData,
+                 UErrorCode *pErrorCode) {
+    const uint64_t *p;
+    uint64_t *q;
+    int32_t count;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length&7)!=0 || outData==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* setup and swapping */
+    p=(const uint64_t *)inData;
+    q=(uint64_t *)outData;
+    count=length/8;
+    while(count>0) {
+        uint64_t x=*p++;
+        x=(x<<56)|((x&0xff00)<<40)|((x&0xff0000)<<24)|((x&0xff000000)<<8)|
+            ((x>>8)&0xff000000)|((x>>24)&0xff0000)|((x>>40)&0xff00)|(x>>56);
+        *q++=x;
+        --count;
+    }
+
+    return length;
+}
+
+static int32_t U_CALLCONV
+uprv_copyArray64(const UDataSwapper *ds,
+                 const void *inData, int32_t length, void *outData,
+                 UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length&7)!=0 || outData==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(length>0 && inData!=outData) {
+        uprv_memcpy(outData, inData, length);
+    }
+    return length;
+}
+
+static uint16_t U_CALLCONV
+uprv_readSwapUInt16(uint16_t x) {
+    return (uint16_t)((x<<8)|(x>>8));
+}
+
+static uint16_t U_CALLCONV
+uprv_readDirectUInt16(uint16_t x) {
+    return x;
+}
+
+static uint32_t U_CALLCONV
+uprv_readSwapUInt32(uint32_t x) {
+    return (uint32_t)((x<<24)|((x<<8)&0xff0000)|((x>>8)&0xff00)|(x>>24));
+}
+
+static uint32_t U_CALLCONV
+uprv_readDirectUInt32(uint32_t x) {
+    return x;
+}
+
+static void U_CALLCONV
+uprv_writeSwapUInt16(uint16_t *p, uint16_t x) {
+    *p=(uint16_t)((x<<8)|(x>>8));
+}
+
+static void U_CALLCONV
+uprv_writeDirectUInt16(uint16_t *p, uint16_t x) {
+    *p=x;
+}
+
+static void U_CALLCONV
+uprv_writeSwapUInt32(uint32_t *p, uint32_t x) {
+    *p=(uint32_t)((x<<24)|((x<<8)&0xff0000)|((x>>8)&0xff00)|(x>>24));
+}
+
+static void U_CALLCONV
+uprv_writeDirectUInt32(uint32_t *p, uint32_t x) {
+    *p=x;
+}
+
+U_CAPI int16_t U_EXPORT2
+udata_readInt16(const UDataSwapper *ds, int16_t x) {
+    return (int16_t)ds->readUInt16((uint16_t)x);
+}
+
+U_CAPI int32_t U_EXPORT2
+udata_readInt32(const UDataSwapper *ds, int32_t x) {
+    return (int32_t)ds->readUInt32((uint32_t)x);
+}
+
+/**
+ * Swap a block of invariant, NUL-terminated strings, but not padding
+ * bytes after the last string.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+udata_swapInvStringBlock(const UDataSwapper *ds,
+                         const void *inData, int32_t length, void *outData,
+                         UErrorCode *pErrorCode) {
+    const char *inChars;
+    int32_t stringsLength;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length>0 && outData==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* reduce the strings length to not include bytes after the last NUL */
+    inChars=(const char *)inData;
+    stringsLength=length;
+    while(stringsLength>0 && inChars[stringsLength-1]!=0) {
+        --stringsLength;
+    }
+
+    /* swap up to the last NUL */
+    ds->swapInvChars(ds, inData, stringsLength, outData, pErrorCode);
+
+    /* copy the bytes after the last NUL */
+    if(inData!=outData && length>stringsLength) {
+        uprv_memcpy((char *)outData+stringsLength, inChars+stringsLength, length-stringsLength);
+    }
+
+    /* return the length including padding bytes */
+    if(U_SUCCESS(*pErrorCode)) {
+        return length;
+    } else {
+        return 0;
+    }
+}
+
+U_CAPI void U_EXPORT2
+udata_printError(const UDataSwapper *ds,
+                 const char *fmt,
+                 ...) {
+    va_list args;
+
+    if(ds->printError!=NULL) {
+        va_start(args, fmt);
+        ds->printError(ds->printErrorContext, fmt, args);
+        va_end(args);
+    }
+}
+
+/* swap a data header ------------------------------------------------------- */
+
+U_CAPI int32_t U_EXPORT2
+udata_swapDataHeader(const UDataSwapper *ds,
+                     const void *inData, int32_t length, void *outData,
+                     UErrorCode *pErrorCode) {
+    const DataHeader *pHeader;
+    uint16_t headerSize, infoSize;
+
+    /* argument checking */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<-1 || (length>0 && outData==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* check minimum length and magic bytes */
+    pHeader=(const DataHeader *)inData;
+    if( (length>=0 && length<sizeof(DataHeader)) ||
+        pHeader->dataHeader.magic1!=0xda ||
+        pHeader->dataHeader.magic2!=0x27 ||
+        pHeader->info.sizeofUChar!=2
+    ) {
+        udata_printError(ds, "udata_swapDataHeader(): initial bytes do not look like ICU data\n");
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    headerSize=ds->readUInt16(pHeader->dataHeader.headerSize);
+    infoSize=ds->readUInt16(pHeader->info.size);
+
+    if( headerSize<sizeof(DataHeader) ||
+        infoSize<sizeof(UDataInfo) ||
+        headerSize<(sizeof(pHeader->dataHeader)+infoSize) ||
+        (length>=0 && length<headerSize)
+    ) {
+        udata_printError(ds, "udata_swapDataHeader(): header size mismatch - headerSize %d infoSize %d length %d\n",
+                         headerSize, infoSize, length);
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    if(length>0) {
+        DataHeader *outHeader;
+        const char *s;
+        int32_t maxLength;
+
+        /* Most of the fields are just bytes and need no swapping. */
+        if(inData!=outData) {
+            uprv_memcpy(outData, inData, headerSize);
+        }
+        outHeader=(DataHeader *)outData;
+
+        outHeader->info.isBigEndian = ds->outIsBigEndian;
+        outHeader->info.charsetFamily = ds->outCharset;
+
+        /* swap headerSize */
+        ds->swapArray16(ds, &pHeader->dataHeader.headerSize, 2, &outHeader->dataHeader.headerSize, pErrorCode);
+
+        /* swap UDataInfo size and reservedWord */
+        ds->swapArray16(ds, &pHeader->info.size, 4, &outHeader->info.size, pErrorCode);
+
+        /* swap copyright statement after the UDataInfo */
+        infoSize+=sizeof(pHeader->dataHeader);
+        s=(const char *)inData+infoSize;
+        maxLength=headerSize-infoSize;
+        /* get the length of the string */
+        for(length=0; length<maxLength && s[length]!=0; ++length) {}
+        /* swap the string contents */
+        ds->swapInvChars(ds, s, length, (char *)outData+infoSize, pErrorCode);
+    }
+
+    return headerSize;
+}
+
+/* API functions ------------------------------------------------------------ */
+
+U_CAPI UDataSwapper * U_EXPORT2
+udata_openSwapper(UBool inIsBigEndian, uint8_t inCharset,
+                  UBool outIsBigEndian, uint8_t outCharset,
+                  UErrorCode *pErrorCode) {
+    UDataSwapper *swapper;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    if(inCharset>U_EBCDIC_FAMILY || outCharset>U_EBCDIC_FAMILY) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    /* allocate the swapper */
+    swapper=uprv_malloc(sizeof(UDataSwapper));
+    if(swapper==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    uprv_memset(swapper, 0, sizeof(UDataSwapper));
+
+    /* set values and functions pointers according to in/out parameters */
+    swapper->inIsBigEndian=inIsBigEndian;
+    swapper->inCharset=inCharset;
+    swapper->outIsBigEndian=outIsBigEndian;
+    swapper->outCharset=outCharset;
+
+    swapper->readUInt16= inIsBigEndian==U_IS_BIG_ENDIAN ? uprv_readDirectUInt16 : uprv_readSwapUInt16;
+    swapper->readUInt32= inIsBigEndian==U_IS_BIG_ENDIAN ? uprv_readDirectUInt32 : uprv_readSwapUInt32;
+
+    swapper->writeUInt16= outIsBigEndian==U_IS_BIG_ENDIAN ? uprv_writeDirectUInt16 : uprv_writeSwapUInt16;
+    swapper->writeUInt32= outIsBigEndian==U_IS_BIG_ENDIAN ? uprv_writeDirectUInt32 : uprv_writeSwapUInt32;
+
+    swapper->compareInvChars= outCharset==U_ASCII_FAMILY ? uprv_compareInvAscii : uprv_compareInvEbcdic;
+
+    if(inIsBigEndian==outIsBigEndian) {
+        swapper->swapArray16=uprv_copyArray16;
+        swapper->swapArray32=uprv_copyArray32;
+        swapper->swapArray64=uprv_copyArray64;
+    } else {
+        swapper->swapArray16=uprv_swapArray16;
+        swapper->swapArray32=uprv_swapArray32;
+        swapper->swapArray64=uprv_swapArray64;
+    }
+
+    if(inCharset==U_ASCII_FAMILY) {
+        swapper->swapInvChars= outCharset==U_ASCII_FAMILY ? uprv_copyAscii : uprv_ebcdicFromAscii;
+    } else /* U_EBCDIC_FAMILY */ {
+        swapper->swapInvChars= outCharset==U_EBCDIC_FAMILY ? uprv_copyEbcdic : uprv_asciiFromEbcdic;
+    }
+
+    return swapper;
+}
+
+U_CAPI UDataSwapper * U_EXPORT2
+udata_openSwapperForInputData(const void *data, int32_t length,
+                              UBool outIsBigEndian, uint8_t outCharset,
+                              UErrorCode *pErrorCode) {
+    const DataHeader *pHeader;
+    uint16_t headerSize, infoSize;
+    UBool inIsBigEndian;
+    int8_t inCharset;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    if( data==NULL ||
+        (length>=0 && length<sizeof(DataHeader)) ||
+        outCharset>U_EBCDIC_FAMILY
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    pHeader=(const DataHeader *)data;
+    if( (length>=0 && length<sizeof(DataHeader)) ||
+        pHeader->dataHeader.magic1!=0xda ||
+        pHeader->dataHeader.magic2!=0x27 ||
+        pHeader->info.sizeofUChar!=2
+    ) {
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inIsBigEndian=(UBool)pHeader->info.isBigEndian;
+    inCharset=pHeader->info.charsetFamily;
+
+    if(inIsBigEndian==U_IS_BIG_ENDIAN) {
+        headerSize=pHeader->dataHeader.headerSize;
+        infoSize=pHeader->info.size;
+    } else {
+        headerSize=uprv_readSwapUInt16(pHeader->dataHeader.headerSize);
+        infoSize=uprv_readSwapUInt16(pHeader->info.size);
+    }
+
+    if( headerSize<sizeof(DataHeader) ||
+        infoSize<sizeof(UDataInfo) ||
+        headerSize<(sizeof(pHeader->dataHeader)+infoSize) ||
+        (length>=0 && length<headerSize)
+    ) {
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    return udata_openSwapper(inIsBigEndian, inCharset, outIsBigEndian, outCharset, pErrorCode);
+}
+
+U_CAPI void U_EXPORT2
+udata_closeSwapper(UDataSwapper *ds) {
+    uprv_free(ds);
+}
diff --git a/deps/icu-small/source/common/udataswp.h b/deps/icu-small/source/common/udataswp.h
new file mode 100644
index 00000000000000..66c84955676708
--- /dev/null
+++ b/deps/icu-small/source/common/udataswp.h
@@ -0,0 +1,351 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  udataswp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003jun05
+*   created by: Markus W. Scherer
+*
+*   Definitions for ICU data transformations for different platforms,
+*   changing between big- and little-endian data and/or between
+*   charset families (ASCII<->EBCDIC).
+*/
+
+#ifndef __UDATASWP_H__
+#define __UDATASWP_H__
+
+#include <stdarg.h>
+#include "unicode/utypes.h"
+
+/* forward declaration */
+
+U_CDECL_BEGIN
+
+struct UDataSwapper;
+typedef struct UDataSwapper UDataSwapper;
+
+/**
+ * Function type for data transformation.
+ * Transforms data, or just returns the length of the data if
+ * the input length is -1.
+ * Swap functions assume that their data pointers are aligned properly.
+ *
+ * Quick implementation outline:
+ * (best to copy and adapt and existing swapper implementation)
+ * check that the data looks like the expected format
+ * if(length<0) {
+ *   preflight:
+ *   never dereference outData
+ *   read inData and determine the data size
+ *   assume that inData is long enough for this
+ * } else {
+ *   outData can be NULL if length==0
+ *   inData==outData (in-place swapping) possible but not required!
+ *   verify that length>=(actual size)
+ *   if there is a chance that not every byte up to size is reached
+ *     due to padding etc.:
+ *   if(inData!=outData) {
+ *     memcpy(outData, inData, actual size);
+ *   }
+ *   swap contents
+ * }
+ * return actual size
+ *
+ * Further implementation notes:
+ * - read integers from inData before swapping them
+ *   because in-place swapping can make them unreadable
+ * - compareInvChars compares a local Unicode string with already-swapped
+ *   output charset strings
+ *
+ * @param ds Pointer to UDataSwapper containing global data about the
+ *           transformation and function pointers for handling primitive
+ *           types.
+ * @param inData Pointer to the input data to be transformed or examined.
+ * @param length Length of the data, counting bytes. May be -1 for preflighting.
+ *               If length>=0, then transform the data.
+ *               If length==-1, then only determine the length of the data.
+ *               The length cannot be determined from the data itself for all
+ *               types of data (e.g., not for simple arrays of integers).
+ * @param outData Pointer to the output data buffer.
+ *                If length>=0 (transformation), then the output buffer must
+ *                have a capacity of at least length.
+ *                If length==-1, then outData will not be used and can be NULL.
+ * @param pErrorCode ICU UErrorCode parameter, must not be NULL and must
+ *                   fulfill U_SUCCESS on input.
+ * @return The actual length of the data.
+ *
+ * @see UDataSwapper
+ * @internal ICU 2.8
+ */
+typedef int32_t U_CALLCONV
+UDataSwapFn(const UDataSwapper *ds,
+            const void *inData, int32_t length, void *outData,
+            UErrorCode *pErrorCode);
+
+/**
+ * Convert one uint16_t from input to platform endianness.
+ * @internal ICU 2.8
+ */
+typedef uint16_t U_CALLCONV
+UDataReadUInt16(uint16_t x);
+
+/**
+ * Convert one uint32_t from input to platform endianness.
+ * @internal ICU 2.8
+ */
+typedef uint32_t U_CALLCONV
+UDataReadUInt32(uint32_t x);
+
+/**
+ * Convert one uint16_t from platform to input endianness.
+ * @internal ICU 2.8
+ */
+typedef void U_CALLCONV
+UDataWriteUInt16(uint16_t *p, uint16_t x);
+
+/**
+ * Convert one uint32_t from platform to input endianness.
+ * @internal ICU 2.8
+ */
+typedef void U_CALLCONV
+UDataWriteUInt32(uint32_t *p, uint32_t x);
+
+/**
+ * Compare invariant-character strings, one in the output data and the
+ * other one caller-provided in Unicode.
+ * An output data string is compared because strings are usually swapped
+ * before the rest of the data, to allow for sorting of string tables
+ * according to the output charset.
+ * You can use -1 for the length parameters of NUL-terminated strings as usual.
+ * Returns Unicode code point order for invariant characters.
+ * @internal ICU 2.8
+ */
+typedef int32_t U_CALLCONV
+UDataCompareInvChars(const UDataSwapper *ds,
+                     const char *outString, int32_t outLength,
+                     const UChar *localString, int32_t localLength);
+
+/**
+ * Function for message output when an error occurs during data swapping.
+ * A format string and variable number of arguments are passed
+ * like for vprintf().
+ *
+ * @param context A function-specific context pointer.
+ * @param fmt The format string.
+ * @param args The arguments for format string inserts.
+ *
+ * @internal ICU 2.8
+ */
+typedef void U_CALLCONV
+UDataPrintError(void *context, const char *fmt, va_list args);
+
+struct UDataSwapper {
+    /** Input endianness. @internal ICU 2.8 */
+    UBool inIsBigEndian;
+    /** Input charset family. @see U_CHARSET_FAMILY @internal ICU 2.8 */
+    uint8_t inCharset;
+    /** Output endianness. @internal ICU 2.8 */
+    UBool outIsBigEndian;
+    /** Output charset family. @see U_CHARSET_FAMILY @internal ICU 2.8 */
+    uint8_t outCharset;
+
+    /* basic functions for reading data values */
+
+    /** Convert one uint16_t from input to platform endianness. @internal ICU 2.8 */
+    UDataReadUInt16 *readUInt16;
+    /** Convert one uint32_t from input to platform endianness. @internal ICU 2.8 */
+    UDataReadUInt32 *readUInt32;
+    /** Compare an invariant-character output string with a local one. @internal ICU 2.8 */
+    UDataCompareInvChars *compareInvChars;
+
+    /* basic functions for writing data values */
+
+    /** Convert one uint16_t from platform to input endianness. @internal ICU 2.8 */
+    UDataWriteUInt16 *writeUInt16;
+    /** Convert one uint32_t from platform to input endianness. @internal ICU 2.8 */
+    UDataWriteUInt32 *writeUInt32;
+
+    /* basic functions for data transformations */
+
+    /** Transform an array of 16-bit integers. @internal ICU 2.8 */
+    UDataSwapFn *swapArray16;
+    /** Transform an array of 32-bit integers. @internal ICU 2.8 */
+    UDataSwapFn *swapArray32;
+    /** Transform an array of 64-bit integers. @internal ICU 53 */
+    UDataSwapFn *swapArray64;
+    /** Transform an invariant-character string. @internal ICU 2.8 */
+    UDataSwapFn *swapInvChars;
+
+    /**
+     * Function for message output when an error occurs during data swapping.
+     * Can be NULL.
+     * @internal ICU 2.8
+     */
+    UDataPrintError *printError;
+    /** Context pointer for printError. @internal ICU 2.8 */
+    void *printErrorContext;
+};
+
+U_CDECL_END
+
+U_CAPI UDataSwapper * U_EXPORT2
+udata_openSwapper(UBool inIsBigEndian, uint8_t inCharset,
+                  UBool outIsBigEndian, uint8_t outCharset,
+                  UErrorCode *pErrorCode);
+
+/**
+ * Open a UDataSwapper for the given input data and the specified output
+ * characteristics.
+ * Values of -1 for any of the characteristics mean the local platform's
+ * characteristics.
+ *
+ * @see udata_swap
+ * @internal ICU 2.8
+ */
+U_CAPI UDataSwapper * U_EXPORT2
+udata_openSwapperForInputData(const void *data, int32_t length,
+                              UBool outIsBigEndian, uint8_t outCharset,
+                              UErrorCode *pErrorCode);
+
+U_CAPI void U_EXPORT2
+udata_closeSwapper(UDataSwapper *ds);
+
+/**
+ * Read the beginning of an ICU data piece, recognize magic bytes,
+ * swap the structure.
+ * Set a U_UNSUPPORTED_ERROR if it does not look like an ICU data piece.
+ *
+ * @return The size of the data header, in bytes.
+ *
+ * @internal ICU 2.8
+ */
+U_CAPI int32_t U_EXPORT2
+udata_swapDataHeader(const UDataSwapper *ds,
+                     const void *inData, int32_t length, void *outData,
+                     UErrorCode *pErrorCode);
+
+/**
+ * Convert one int16_t from input to platform endianness.
+ * @internal ICU 2.8
+ */
+U_CAPI int16_t U_EXPORT2
+udata_readInt16(const UDataSwapper *ds, int16_t x);
+
+/**
+ * Convert one int32_t from input to platform endianness.
+ * @internal ICU 2.8
+ */
+U_CAPI int32_t U_EXPORT2
+udata_readInt32(const UDataSwapper *ds, int32_t x);
+
+/**
+ * Swap a block of invariant, NUL-terminated strings, but not padding
+ * bytes after the last string.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+udata_swapInvStringBlock(const UDataSwapper *ds,
+                         const void *inData, int32_t length, void *outData,
+                         UErrorCode *pErrorCode);
+
+U_CAPI void U_EXPORT2
+udata_printError(const UDataSwapper *ds,
+                 const char *fmt,
+                 ...);
+
+/* internal exports from putil.c -------------------------------------------- */
+
+/* declared here to keep them out of the public putil.h */
+
+/**
+ * Swap invariant char * strings ASCII->EBCDIC.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+uprv_ebcdicFromAscii(const UDataSwapper *ds,
+                     const void *inData, int32_t length, void *outData,
+                     UErrorCode *pErrorCode);
+
+/**
+ * Copy invariant ASCII char * strings and verify they are invariant.
+ * @internal
+ */
+U_CFUNC int32_t
+uprv_copyAscii(const UDataSwapper *ds,
+               const void *inData, int32_t length, void *outData,
+               UErrorCode *pErrorCode);
+
+/**
+ * Swap invariant char * strings EBCDIC->ASCII.
+ * @internal
+ */
+U_CFUNC int32_t
+uprv_asciiFromEbcdic(const UDataSwapper *ds,
+                     const void *inData, int32_t length, void *outData,
+                     UErrorCode *pErrorCode);
+
+/**
+ * Copy invariant EBCDIC char * strings and verify they are invariant.
+ * @internal
+ */
+U_CFUNC int32_t
+uprv_copyEbcdic(const UDataSwapper *ds,
+                const void *inData, int32_t length, void *outData,
+                UErrorCode *pErrorCode);
+
+/**
+ * Compare ASCII invariant char * with Unicode invariant UChar *
+ * @internal
+ */
+U_CFUNC int32_t
+uprv_compareInvAscii(const UDataSwapper *ds,
+                     const char *outString, int32_t outLength,
+                     const UChar *localString, int32_t localLength);
+
+/**
+ * Compare EBCDIC invariant char * with Unicode invariant UChar *
+ * @internal
+ */
+U_CFUNC int32_t
+uprv_compareInvEbcdic(const UDataSwapper *ds,
+                      const char *outString, int32_t outLength,
+                      const UChar *localString, int32_t localLength);
+
+/* material... -------------------------------------------------------------- */
+
+#if 0
+
+/* udata.h */
+
+/**
+ * Public API function in udata.c
+ *
+ * Same as udata_openChoice() but automatically swaps the data.
+ * isAcceptable, if not NULL, may accept data with endianness and charset family
+ * different from the current platform's properties.
+ * If the data is acceptable and the platform properties do not match, then
+ * the swap function is called to swap an allocated version of the data.
+ * Preflighting may or may not be performed depending on whether the size of
+ * the loaded data item is known.
+ *
+ * @param isAcceptable Same as for udata_openChoice(). May be NULL.
+ *
+ * @internal ICU 2.8
+ */
+U_CAPI UDataMemory * U_EXPORT2
+udata_openSwap(const char *path, const char *type, const char *name,
+               UDataMemoryIsAcceptable *isAcceptable, void *isAcceptableContext,
+               UDataSwapFn *swap,
+               UDataPrintError *printError, void *printErrorContext,
+               UErrorCode *pErrorCode);
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/uelement.h b/deps/icu-small/source/common/uelement.h
new file mode 100644
index 00000000000000..5a6d723b192a95
--- /dev/null
+++ b/deps/icu-small/source/common/uelement.h
@@ -0,0 +1,89 @@
+/*
+*******************************************************************************
+*   Copyright (C) 1997-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  uelement.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011jul04
+*   created by: Markus W. Scherer
+*
+*   Common definitions for UHashTable and UVector.
+*   UHashTok moved here from uhash.h and renamed UElement.
+*   This allows users of UVector to avoid the confusing #include of uhash.h.
+*   uhash.h aliases UElement to UHashTok,
+*   so that we need not change all of its code and its users.
+*/
+
+#ifndef __UELEMENT_H__
+#define __UELEMENT_H__
+
+#include "unicode/utypes.h"
+
+U_CDECL_BEGIN
+
+/**
+ * A UVector element, or a key or value within a UHashtable.
+ * It may be either a 32-bit integral value or an opaque void* pointer.
+ * The void* pointer may be smaller than 32 bits (e.g. 24 bits)
+ * or may be larger (e.g. 64 bits).
+ *
+ * Because a UElement is the size of a native pointer or a 32-bit
+ * integer, we pass it around by value.
+ */
+union UElement {
+    void*   pointer;
+    int32_t integer;
+};
+typedef union UElement UElement;
+
+/**
+ * An element-equality (boolean) comparison function.
+ * @param e1 An element (object or integer)
+ * @param e2 An element (object or integer)
+ * @return TRUE if the two elements are equal.
+ */
+typedef UBool U_CALLCONV UElementsAreEqual(const UElement e1, const UElement e2);
+
+/**
+ * An element sorting (three-way) comparison function.
+ * @param e1 An element (object or integer)
+ * @param e2 An element (object or integer)
+ * @return 0 if the two elements are equal, -1 if e1 is < e2, or +1 if e1 is > e2.
+ */
+typedef int8_t U_CALLCONV UElementComparator(UElement e1, UElement e2);
+
+/**
+ * An element assignment function.  It may copy an integer, copy
+ * a pointer, or clone a pointer, as appropriate.
+ * @param dst The element to be assigned to
+ * @param src The element to assign from
+ */
+typedef void U_CALLCONV UElementAssigner(UElement *dst, UElement *src);
+
+U_CDECL_END
+
+/**
+ * Comparator function for UnicodeString* keys. Implements UElementsAreEqual.
+ * @param key1 The string for comparison
+ * @param key2 The string for comparison
+ * @return true if key1 and key2 are equal, return false otherwise.
+ */
+U_CAPI UBool U_EXPORT2
+uhash_compareUnicodeString(const UElement key1, const UElement key2);
+
+/**
+ * Comparator function for UnicodeString* keys (case insensitive).
+ * Make sure to use together with uhash_hashCaselessUnicodeString.
+ * Implements UElementsAreEqual.
+ * @param key1 The string for comparison
+ * @param key2 The string for comparison
+ * @return true if key1 and key2 are equal, return false otherwise.
+ */
+U_CAPI UBool U_EXPORT2
+uhash_compareCaselessUnicodeString(const UElement key1, const UElement key2);
+
+#endif  /* __UELEMENT_H__ */
diff --git a/deps/icu-small/source/common/uenum.c b/deps/icu-small/source/common/uenum.c
new file mode 100644
index 00000000000000..3ee8771040aaf1
--- /dev/null
+++ b/deps/icu-small/source/common/uenum.c
@@ -0,0 +1,187 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uenum.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:2
+*
+*   created on: 2002jul08
+*   created by: Vladimir Weinstein
+*/
+
+#include "unicode/putil.h"
+#include "uenumimp.h"
+#include "cmemory.h"
+
+/* Layout of the baseContext buffer. */
+typedef struct {
+    int32_t len;  /* number of bytes available starting at 'data' */
+    char    data; /* actual data starts here */
+} _UEnumBuffer;
+
+/* Extra bytes to allocate in the baseContext buffer. */
+static const int32_t PAD = 8;
+
+/* Return a pointer to the baseContext buffer, possibly allocating
+   or reallocating it if at least 'capacity' bytes are not available. */
+static void* _getBuffer(UEnumeration* en, int32_t capacity) {
+
+    if (en->baseContext != NULL) {
+        if (((_UEnumBuffer*) en->baseContext)->len < capacity) {
+            capacity += PAD;
+            en->baseContext = uprv_realloc(en->baseContext,
+                                           sizeof(int32_t) + capacity);
+            if (en->baseContext == NULL) {
+                return NULL;
+            }
+            ((_UEnumBuffer*) en->baseContext)->len = capacity;
+        }
+    } else {
+        capacity += PAD;
+        en->baseContext = uprv_malloc(sizeof(int32_t) + capacity);
+        if (en->baseContext == NULL) {
+            return NULL;
+        }
+        ((_UEnumBuffer*) en->baseContext)->len = capacity;
+    }
+
+    return (void*) & ((_UEnumBuffer*) en->baseContext)->data;
+}
+
+U_CAPI void U_EXPORT2
+uenum_close(UEnumeration* en)
+{
+    if (en) {
+        if (en->close != NULL) {
+            if (en->baseContext) {
+                uprv_free(en->baseContext);
+            }
+            en->close(en);
+        } else { /* this seems dangerous, but we better kill the object */
+            uprv_free(en);
+        }
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+uenum_count(UEnumeration* en, UErrorCode* status)
+{
+    if (!en || U_FAILURE(*status)) {
+        return -1;
+    }
+    if (en->count != NULL) {
+        return en->count(en, status);
+    } else {
+        *status = U_UNSUPPORTED_ERROR;
+        return -1;
+    }
+}
+
+/* Don't call this directly. Only uenum_unext should be calling this. */
+U_CAPI const UChar* U_EXPORT2
+uenum_unextDefault(UEnumeration* en,
+            int32_t* resultLength,
+            UErrorCode* status)
+{
+    UChar *ustr = NULL;
+    int32_t len = 0;
+    if (en->next != NULL) {
+        const char *cstr = en->next(en, &len, status);
+        if (cstr != NULL) {
+            ustr = (UChar*) _getBuffer(en, (len+1) * sizeof(UChar));
+            if (ustr == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+            } else {
+                u_charsToUChars(cstr, ustr, len+1);
+            }
+        }
+    } else {
+        *status = U_UNSUPPORTED_ERROR;
+    }
+    if (resultLength) {
+        *resultLength = len;
+    }
+    return ustr;
+}
+
+/* Don't call this directly. Only uenum_next should be calling this. */
+U_CAPI const char* U_EXPORT2
+uenum_nextDefault(UEnumeration* en,
+            int32_t* resultLength,
+            UErrorCode* status)
+{
+    if (en->uNext != NULL) {
+        char *tempCharVal;
+        const UChar *tempUCharVal = en->uNext(en, resultLength, status);
+        if (tempUCharVal == NULL) {
+            return NULL;
+        }
+        tempCharVal = (char*)
+            _getBuffer(en, (*resultLength+1) * sizeof(char));
+        if (!tempCharVal) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        u_UCharsToChars(tempUCharVal, tempCharVal, *resultLength + 1);
+        return tempCharVal;
+    } else {
+        *status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+}
+
+U_CAPI const UChar* U_EXPORT2
+uenum_unext(UEnumeration* en,
+            int32_t* resultLength,
+            UErrorCode* status)
+{
+    if (!en || U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (en->uNext != NULL) {
+        return en->uNext(en, resultLength, status);
+    } else {
+        *status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+}
+
+U_CAPI const char* U_EXPORT2
+uenum_next(UEnumeration* en,
+          int32_t* resultLength,
+          UErrorCode* status)
+{
+    if (!en || U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (en->next != NULL) {
+        if (resultLength != NULL) {
+            return en->next(en, resultLength, status);
+        }
+        else {
+            int32_t dummyLength=0;
+            return en->next(en, &dummyLength, status);
+        }
+    } else {
+        *status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+}
+
+U_CAPI void U_EXPORT2
+uenum_reset(UEnumeration* en, UErrorCode* status)
+{
+    if (!en || U_FAILURE(*status)) {
+        return;
+    }
+    if (en->reset != NULL) {
+        en->reset(en, status);
+    } else {
+        *status = U_UNSUPPORTED_ERROR;
+    }
+}
diff --git a/deps/icu-small/source/common/uenumimp.h b/deps/icu-small/source/common/uenumimp.h
new file mode 100644
index 00000000000000..dd704b3f970221
--- /dev/null
+++ b/deps/icu-small/source/common/uenumimp.h
@@ -0,0 +1,153 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uenumimp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:2
+*
+*   created on: 2002jul08
+*   created by: Vladimir Weinstein
+*/
+
+#ifndef __UENUMIMP_H
+#define __UENUMIMP_H
+
+#include "unicode/uenum.h"
+
+U_CDECL_BEGIN
+
+/**
+ * following are the type declarations for
+ * implementations of APIs. If any of these
+ * functions are NULL, U_UNSUPPORTED_ERROR
+ * is returned. If close is NULL, the enumeration
+ * object is going to be released.
+ * Initial error checking is done in the body
+ * of API function, so the implementations
+ * need not to check the initial error condition.
+ */
+
+/**
+ * Function type declaration for uenum_close().
+ *
+ * This function should cleanup the enumerator object
+ *
+ * @param en enumeration to be closed
+ */
+typedef void U_CALLCONV
+UEnumClose(UEnumeration *en);
+
+/**
+ * Function type declaration for uenum_count().
+ *
+ * This function should count the number of elements
+ * in this enumeration
+ *
+ * @param en enumeration to be counted
+ * @param status pointer to UErrorCode variable
+ * @return number of elements in enumeration
+ */
+typedef int32_t U_CALLCONV
+UEnumCount(UEnumeration *en, UErrorCode *status);
+
+/**
+ * Function type declaration for uenum_unext().
+ *
+ * This function returns the next element as a UChar *,
+ * or NULL after all elements haven been enumerated.
+ *
+ * @param en enumeration
+ * @param resultLength pointer to result length
+ * @param status pointer to UErrorCode variable
+ * @return next element as UChar *,
+ *         or NULL after all elements haven been enumerated
+ */
+typedef const UChar* U_CALLCONV
+UEnumUNext(UEnumeration* en,
+            int32_t* resultLength,
+            UErrorCode* status);
+
+/**
+ * Function type declaration for uenum_next().
+ *
+ * This function returns the next element as a char *,
+ * or NULL after all elements haven been enumerated.
+ *
+ * @param en enumeration
+ * @param resultLength pointer to result length
+ * @param status pointer to UErrorCode variable
+ * @return next element as char *,
+ *         or NULL after all elements haven been enumerated
+ */
+typedef const char* U_CALLCONV
+UEnumNext(UEnumeration* en,
+           int32_t* resultLength,
+           UErrorCode* status);
+
+/**
+ * Function type declaration for uenum_reset().
+ *
+ * This function should reset the enumeration
+ * object
+ *
+ * @param en enumeration
+ * @param status pointer to UErrorCode variable
+ */
+typedef void U_CALLCONV
+UEnumReset(UEnumeration* en,
+            UErrorCode* status);
+
+
+struct UEnumeration {
+    /* baseContext. For the base class only. Don't touch! */
+    void *baseContext;
+
+    /* context. Use it for what you need */
+    void *context;
+
+    /**
+     * these are functions that will
+     * be used for APIs
+     */
+    /* called from uenum_close */
+    UEnumClose *close;
+    /* called from uenum_count */
+    UEnumCount *count;
+    /* called from uenum_unext */
+    UEnumUNext *uNext;
+    /* called from uenum_next */
+    UEnumNext  *next;
+    /* called from uenum_reset */
+    UEnumReset *reset;
+};
+
+U_CDECL_END
+
+/* This is the default implementation for uenum_unext().
+ * It automatically converts the char * string to UChar *.
+ * Don't call this directly.  This is called internally by uenum_unext
+ * when a UEnumeration is defined with 'uNext' pointing to this
+ * function.
+ */
+U_CAPI const UChar* U_EXPORT2
+uenum_unextDefault(UEnumeration* en,
+            int32_t* resultLength,
+            UErrorCode* status);
+
+/* This is the default implementation for uenum_next().
+ * It automatically converts the UChar * string to char *.
+ * Don't call this directly.  This is called internally by uenum_next
+ * when a UEnumeration is defined with 'next' pointing to this
+ * function.
+ */
+U_CAPI const char* U_EXPORT2
+uenum_nextDefault(UEnumeration* en,
+            int32_t* resultLength,
+            UErrorCode* status);
+
+#endif
diff --git a/deps/icu-small/source/common/uhash.c b/deps/icu-small/source/common/uhash.c
new file mode 100644
index 00000000000000..9b6f446f1c07df
--- /dev/null
+++ b/deps/icu-small/source/common/uhash.c
@@ -0,0 +1,973 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   Date        Name        Description
+*   03/22/00    aliu        Adapted from original C++ ICU Hashtable.
+*   07/06/01    aliu        Modified to support int32_t keys on
+*                           platforms with sizeof(void*) < 32.
+******************************************************************************
+*/
+
+#include "uhash.h"
+#include "unicode/ustring.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "uassert.h"
+#include "ustr_imp.h"
+
+/* This hashtable is implemented as a double hash.  All elements are
+ * stored in a single array with no secondary storage for collision
+ * resolution (no linked list, etc.).  When there is a hash collision
+ * (when two unequal keys have the same hashcode) we resolve this by
+ * using a secondary hash.  The secondary hash is an increment
+ * computed as a hash function (a different one) of the primary
+ * hashcode.  This increment is added to the initial hash value to
+ * obtain further slots assigned to the same hash code.  For this to
+ * work, the length of the array and the increment must be relatively
+ * prime.  The easiest way to achieve this is to have the length of
+ * the array be prime, and the increment be any value from
+ * 1..length-1.
+ *
+ * Hashcodes are 32-bit integers.  We make sure all hashcodes are
+ * non-negative by masking off the top bit.  This has two effects: (1)
+ * modulo arithmetic is simplified.  If we allowed negative hashcodes,
+ * then when we computed hashcode % length, we could get a negative
+ * result, which we would then have to adjust back into range.  It's
+ * simpler to just make hashcodes non-negative. (2) It makes it easy
+ * to check for empty vs. occupied slots in the table.  We just mark
+ * empty or deleted slots with a negative hashcode.
+ *
+ * The central function is _uhash_find().  This function looks for a
+ * slot matching the given key and hashcode.  If one is found, it
+ * returns a pointer to that slot.  If the table is full, and no match
+ * is found, it returns NULL -- in theory.  This would make the code
+ * more complicated, since all callers of _uhash_find() would then
+ * have to check for a NULL result.  To keep this from happening, we
+ * don't allow the table to fill.  When there is only one
+ * empty/deleted slot left, uhash_put() will refuse to increase the
+ * count, and fail.  This simplifies the code.  In practice, one will
+ * seldom encounter this using default UHashtables.  However, if a
+ * hashtable is set to a U_FIXED resize policy, or if memory is
+ * exhausted, then the table may fill.
+ *
+ * High and low water ratios control rehashing.  They establish levels
+ * of fullness (from 0 to 1) outside of which the data array is
+ * reallocated and repopulated.  Setting the low water ratio to zero
+ * means the table will never shrink.  Setting the high water ratio to
+ * one means the table will never grow.  The ratios should be
+ * coordinated with the ratio between successive elements of the
+ * PRIMES table, so that when the primeIndex is incremented or
+ * decremented during rehashing, it brings the ratio of count / length
+ * back into the desired range (between low and high water ratios).
+ */
+
+/********************************************************************
+ * PRIVATE Constants, Macros
+ ********************************************************************/
+
+/* This is a list of non-consecutive primes chosen such that
+ * PRIMES[i+1] ~ 2*PRIMES[i].  (Currently, the ratio ranges from 1.81
+ * to 2.18; the inverse ratio ranges from 0.459 to 0.552.)  If this
+ * ratio is changed, the low and high water ratios should also be
+ * adjusted to suit.
+ *
+ * These prime numbers were also chosen so that they are the largest
+ * prime number while being less than a power of two.
+ */
+static const int32_t PRIMES[] = {
+    13, 31, 61, 127, 251, 509, 1021, 2039, 4093, 8191, 16381, 32749,
+    65521, 131071, 262139, 524287, 1048573, 2097143, 4194301, 8388593,
+    16777213, 33554393, 67108859, 134217689, 268435399, 536870909,
+    1073741789, 2147483647 /*, 4294967291 */
+};
+
+#define PRIMES_LENGTH UPRV_LENGTHOF(PRIMES)
+#define DEFAULT_PRIME_INDEX 3
+
+/* These ratios are tuned to the PRIMES array such that a resize
+ * places the table back into the zone of non-resizing.  That is,
+ * after a call to _uhash_rehash(), a subsequent call to
+ * _uhash_rehash() should do nothing (should not churn).  This is only
+ * a potential problem with U_GROW_AND_SHRINK.
+ */
+static const float RESIZE_POLICY_RATIO_TABLE[6] = {
+    /* low, high water ratio */
+    0.0F, 0.5F, /* U_GROW: Grow on demand, do not shrink */
+    0.1F, 0.5F, /* U_GROW_AND_SHRINK: Grow and shrink on demand */
+    0.0F, 1.0F  /* U_FIXED: Never change size */
+};
+
+/*
+  Invariants for hashcode values:
+
+  * DELETED < 0
+  * EMPTY < 0
+  * Real hashes >= 0
+
+  Hashcodes may not start out this way, but internally they are
+  adjusted so that they are always positive.  We assume 32-bit
+  hashcodes; adjust these constants for other hashcode sizes.
+*/
+#define HASH_DELETED    ((int32_t) 0x80000000)
+#define HASH_EMPTY      ((int32_t) HASH_DELETED + 1)
+
+#define IS_EMPTY_OR_DELETED(x) ((x) < 0)
+
+/* This macro expects a UHashTok.pointer as its keypointer and
+   valuepointer parameters */
+#define HASH_DELETE_KEY_VALUE(hash, keypointer, valuepointer) \
+            if (hash->keyDeleter != NULL && keypointer != NULL) { \
+                (*hash->keyDeleter)(keypointer); \
+            } \
+            if (hash->valueDeleter != NULL && valuepointer != NULL) { \
+                (*hash->valueDeleter)(valuepointer); \
+            }
+
+/*
+ * Constants for hinting whether a key or value is an integer
+ * or a pointer.  If a hint bit is zero, then the associated
+ * token is assumed to be an integer.
+ */
+#define HINT_KEY_POINTER   (1)
+#define HINT_VALUE_POINTER (2)
+
+/********************************************************************
+ * PRIVATE Implementation
+ ********************************************************************/
+
+static UHashTok
+_uhash_setElement(UHashtable *hash, UHashElement* e,
+                  int32_t hashcode,
+                  UHashTok key, UHashTok value, int8_t hint) {
+
+    UHashTok oldValue = e->value;
+    if (hash->keyDeleter != NULL && e->key.pointer != NULL &&
+        e->key.pointer != key.pointer) { /* Avoid double deletion */
+        (*hash->keyDeleter)(e->key.pointer);
+    }
+    if (hash->valueDeleter != NULL) {
+        if (oldValue.pointer != NULL &&
+            oldValue.pointer != value.pointer) { /* Avoid double deletion */
+            (*hash->valueDeleter)(oldValue.pointer);
+        }
+        oldValue.pointer = NULL;
+    }
+    /* Compilers should copy the UHashTok union correctly, but even if
+     * they do, memory heap tools (e.g. BoundsChecker) can get
+     * confused when a pointer is cloaked in a union and then copied.
+     * TO ALLEVIATE THIS, we use hints (based on what API the user is
+     * calling) to copy pointers when we know the user thinks
+     * something is a pointer. */
+    if (hint & HINT_KEY_POINTER) {
+        e->key.pointer = key.pointer;
+    } else {
+        e->key = key;
+    }
+    if (hint & HINT_VALUE_POINTER) {
+        e->value.pointer = value.pointer;
+    } else {
+        e->value = value;
+    }
+    e->hashcode = hashcode;
+    return oldValue;
+}
+
+/**
+ * Assumes that the given element is not empty or deleted.
+ */
+static UHashTok
+_uhash_internalRemoveElement(UHashtable *hash, UHashElement* e) {
+    UHashTok empty;
+    U_ASSERT(!IS_EMPTY_OR_DELETED(e->hashcode));
+    --hash->count;
+    empty.pointer = NULL; empty.integer = 0;
+    return _uhash_setElement(hash, e, HASH_DELETED, empty, empty, 0);
+}
+
+static void
+_uhash_internalSetResizePolicy(UHashtable *hash, enum UHashResizePolicy policy) {
+    U_ASSERT(hash != NULL);
+    U_ASSERT(((int32_t)policy) >= 0);
+    U_ASSERT(((int32_t)policy) < 3);
+    hash->lowWaterRatio  = RESIZE_POLICY_RATIO_TABLE[policy * 2];
+    hash->highWaterRatio = RESIZE_POLICY_RATIO_TABLE[policy * 2 + 1];
+}
+
+/**
+ * Allocate internal data array of a size determined by the given
+ * prime index.  If the index is out of range it is pinned into range.
+ * If the allocation fails the status is set to
+ * U_MEMORY_ALLOCATION_ERROR and all array storage is freed.  In
+ * either case the previous array pointer is overwritten.
+ *
+ * Caller must ensure primeIndex is in range 0..PRIME_LENGTH-1.
+ */
+static void
+_uhash_allocate(UHashtable *hash,
+                int32_t primeIndex,
+                UErrorCode *status) {
+
+    UHashElement *p, *limit;
+    UHashTok emptytok;
+
+    if (U_FAILURE(*status)) return;
+
+    U_ASSERT(primeIndex >= 0 && primeIndex < PRIMES_LENGTH);
+
+    hash->primeIndex = primeIndex;
+    hash->length = PRIMES[primeIndex];
+
+    p = hash->elements = (UHashElement*)
+        uprv_malloc(sizeof(UHashElement) * hash->length);
+
+    if (hash->elements == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    emptytok.pointer = NULL; /* Only one of these two is needed */
+    emptytok.integer = 0;    /* but we don't know which one. */
+
+    limit = p + hash->length;
+    while (p < limit) {
+        p->key = emptytok;
+        p->value = emptytok;
+        p->hashcode = HASH_EMPTY;
+        ++p;
+    }
+
+    hash->count = 0;
+    hash->lowWaterMark = (int32_t)(hash->length * hash->lowWaterRatio);
+    hash->highWaterMark = (int32_t)(hash->length * hash->highWaterRatio);
+}
+
+static UHashtable*
+_uhash_init(UHashtable *result,
+              UHashFunction *keyHash,
+              UKeyComparator *keyComp,
+              UValueComparator *valueComp,
+              int32_t primeIndex,
+              UErrorCode *status)
+{
+    if (U_FAILURE(*status)) return NULL;
+    U_ASSERT(keyHash != NULL);
+    U_ASSERT(keyComp != NULL);
+
+    result->keyHasher       = keyHash;
+    result->keyComparator   = keyComp;
+    result->valueComparator = valueComp;
+    result->keyDeleter      = NULL;
+    result->valueDeleter    = NULL;
+    result->allocated       = FALSE;
+    _uhash_internalSetResizePolicy(result, U_GROW);
+
+    _uhash_allocate(result, primeIndex, status);
+
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    return result;
+}
+
+static UHashtable*
+_uhash_create(UHashFunction *keyHash,
+              UKeyComparator *keyComp,
+              UValueComparator *valueComp,
+              int32_t primeIndex,
+              UErrorCode *status) {
+    UHashtable *result;
+
+    if (U_FAILURE(*status)) return NULL;
+
+    result = (UHashtable*) uprv_malloc(sizeof(UHashtable));
+    if (result == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    _uhash_init(result, keyHash, keyComp, valueComp, primeIndex, status);
+    result->allocated       = TRUE;
+
+    if (U_FAILURE(*status)) {
+        uprv_free(result);
+        return NULL;
+    }
+
+    return result;
+}
+
+/**
+ * Look for a key in the table, or if no such key exists, the first
+ * empty slot matching the given hashcode.  Keys are compared using
+ * the keyComparator function.
+ *
+ * First find the start position, which is the hashcode modulo
+ * the length.  Test it to see if it is:
+ *
+ * a. identical:  First check the hash values for a quick check,
+ *    then compare keys for equality using keyComparator.
+ * b. deleted
+ * c. empty
+ *
+ * Stop if it is identical or empty, otherwise continue by adding a
+ * "jump" value (moduloing by the length again to keep it within
+ * range) and retesting.  For efficiency, there need enough empty
+ * values so that the searchs stop within a reasonable amount of time.
+ * This can be changed by changing the high/low water marks.
+ *
+ * In theory, this function can return NULL, if it is full (no empty
+ * or deleted slots) and if no matching key is found.  In practice, we
+ * prevent this elsewhere (in uhash_put) by making sure the last slot
+ * in the table is never filled.
+ *
+ * The size of the table should be prime for this algorithm to work;
+ * otherwise we are not guaranteed that the jump value (the secondary
+ * hash) is relatively prime to the table length.
+ */
+static UHashElement*
+_uhash_find(const UHashtable *hash, UHashTok key,
+            int32_t hashcode) {
+
+    int32_t firstDeleted = -1;  /* assume invalid index */
+    int32_t theIndex, startIndex;
+    int32_t jump = 0; /* lazy evaluate */
+    int32_t tableHash;
+    UHashElement *elements = hash->elements;
+
+    hashcode &= 0x7FFFFFFF; /* must be positive */
+    startIndex = theIndex = (hashcode ^ 0x4000000) % hash->length;
+
+    do {
+        tableHash = elements[theIndex].hashcode;
+        if (tableHash == hashcode) {          /* quick check */
+            if ((*hash->keyComparator)(key, elements[theIndex].key)) {
+                return &(elements[theIndex]);
+            }
+        } else if (!IS_EMPTY_OR_DELETED(tableHash)) {
+            /* We have hit a slot which contains a key-value pair,
+             * but for which the hash code does not match.  Keep
+             * looking.
+             */
+        } else if (tableHash == HASH_EMPTY) { /* empty, end o' the line */
+            break;
+        } else if (firstDeleted < 0) { /* remember first deleted */
+            firstDeleted = theIndex;
+        }
+        if (jump == 0) { /* lazy compute jump */
+            /* The jump value must be relatively prime to the table
+             * length.  As long as the length is prime, then any value
+             * 1..length-1 will be relatively prime to it.
+             */
+            jump = (hashcode % (hash->length - 1)) + 1;
+        }
+        theIndex = (theIndex + jump) % hash->length;
+    } while (theIndex != startIndex);
+
+    if (firstDeleted >= 0) {
+        theIndex = firstDeleted; /* reset if had deleted slot */
+    } else if (tableHash != HASH_EMPTY) {
+        /* We get to this point if the hashtable is full (no empty or
+         * deleted slots), and we've failed to find a match.  THIS
+         * WILL NEVER HAPPEN as long as uhash_put() makes sure that
+         * count is always < length.
+         */
+        U_ASSERT(FALSE);
+        return NULL; /* Never happens if uhash_put() behaves */
+    }
+    return &(elements[theIndex]);
+}
+
+/**
+ * Attempt to grow or shrink the data arrays in order to make the
+ * count fit between the high and low water marks.  hash_put() and
+ * hash_remove() call this method when the count exceeds the high or
+ * low water marks.  This method may do nothing, if memory allocation
+ * fails, or if the count is already in range, or if the length is
+ * already at the low or high limit.  In any case, upon return the
+ * arrays will be valid.
+ */
+static void
+_uhash_rehash(UHashtable *hash, UErrorCode *status) {
+
+    UHashElement *old = hash->elements;
+    int32_t oldLength = hash->length;
+    int32_t newPrimeIndex = hash->primeIndex;
+    int32_t i;
+
+    if (hash->count > hash->highWaterMark) {
+        if (++newPrimeIndex >= PRIMES_LENGTH) {
+            return;
+        }
+    } else if (hash->count < hash->lowWaterMark) {
+        if (--newPrimeIndex < 0) {
+            return;
+        }
+    } else {
+        return;
+    }
+
+    _uhash_allocate(hash, newPrimeIndex, status);
+
+    if (U_FAILURE(*status)) {
+        hash->elements = old;
+        hash->length = oldLength;
+        return;
+    }
+
+    for (i = oldLength - 1; i >= 0; --i) {
+        if (!IS_EMPTY_OR_DELETED(old[i].hashcode)) {
+            UHashElement *e = _uhash_find(hash, old[i].key, old[i].hashcode);
+            U_ASSERT(e != NULL);
+            U_ASSERT(e->hashcode == HASH_EMPTY);
+            e->key = old[i].key;
+            e->value = old[i].value;
+            e->hashcode = old[i].hashcode;
+            ++hash->count;
+        }
+    }
+
+    uprv_free(old);
+}
+
+static UHashTok
+_uhash_remove(UHashtable *hash,
+              UHashTok key) {
+    /* First find the position of the key in the table.  If the object
+     * has not been removed already, remove it.  If the user wanted
+     * keys deleted, then delete it also.  We have to put a special
+     * hashcode in that position that means that something has been
+     * deleted, since when we do a find, we have to continue PAST any
+     * deleted values.
+     */
+    UHashTok result;
+    UHashElement* e = _uhash_find(hash, key, hash->keyHasher(key));
+    U_ASSERT(e != NULL);
+    result.pointer = NULL;
+    result.integer = 0;
+    if (!IS_EMPTY_OR_DELETED(e->hashcode)) {
+        result = _uhash_internalRemoveElement(hash, e);
+        if (hash->count < hash->lowWaterMark) {
+            UErrorCode status = U_ZERO_ERROR;
+            _uhash_rehash(hash, &status);
+        }
+    }
+    return result;
+}
+
+static UHashTok
+_uhash_put(UHashtable *hash,
+           UHashTok key,
+           UHashTok value,
+           int8_t hint,
+           UErrorCode *status) {
+
+    /* Put finds the position in the table for the new value.  If the
+     * key is already in the table, it is deleted, if there is a
+     * non-NULL keyDeleter.  Then the key, the hash and the value are
+     * all put at the position in their respective arrays.
+     */
+    int32_t hashcode;
+    UHashElement* e;
+    UHashTok emptytok;
+
+    if (U_FAILURE(*status)) {
+        goto err;
+    }
+    U_ASSERT(hash != NULL);
+    /* Cannot always check pointer here or iSeries sees NULL every time. */
+    if ((hint & HINT_VALUE_POINTER) && value.pointer == NULL) {
+        /* Disallow storage of NULL values, since NULL is returned by
+         * get() to indicate an absent key.  Storing NULL == removing.
+         */
+        return _uhash_remove(hash, key);
+    }
+    if (hash->count > hash->highWaterMark) {
+        _uhash_rehash(hash, status);
+        if (U_FAILURE(*status)) {
+            goto err;
+        }
+    }
+
+    hashcode = (*hash->keyHasher)(key);
+    e = _uhash_find(hash, key, hashcode);
+    U_ASSERT(e != NULL);
+
+    if (IS_EMPTY_OR_DELETED(e->hashcode)) {
+        /* Important: We must never actually fill the table up.  If we
+         * do so, then _uhash_find() will return NULL, and we'll have
+         * to check for NULL after every call to _uhash_find().  To
+         * avoid this we make sure there is always at least one empty
+         * or deleted slot in the table.  This only is a problem if we
+         * are out of memory and rehash isn't working.
+         */
+        ++hash->count;
+        if (hash->count == hash->length) {
+            /* Don't allow count to reach length */
+            --hash->count;
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            goto err;
+        }
+    }
+
+    /* We must in all cases handle storage properly.  If there was an
+     * old key, then it must be deleted (if the deleter != NULL).
+     * Make hashcodes stored in table positive.
+     */
+    return _uhash_setElement(hash, e, hashcode & 0x7FFFFFFF, key, value, hint);
+
+ err:
+    /* If the deleters are non-NULL, this method adopts its key and/or
+     * value arguments, and we must be sure to delete the key and/or
+     * value in all cases, even upon failure.
+     */
+    HASH_DELETE_KEY_VALUE(hash, key.pointer, value.pointer);
+    emptytok.pointer = NULL; emptytok.integer = 0;
+    return emptytok;
+}
+
+
+/********************************************************************
+ * PUBLIC API
+ ********************************************************************/
+
+U_CAPI UHashtable* U_EXPORT2
+uhash_open(UHashFunction *keyHash,
+           UKeyComparator *keyComp,
+           UValueComparator *valueComp,
+           UErrorCode *status) {
+
+    return _uhash_create(keyHash, keyComp, valueComp, DEFAULT_PRIME_INDEX, status);
+}
+
+U_CAPI UHashtable* U_EXPORT2
+uhash_openSize(UHashFunction *keyHash,
+               UKeyComparator *keyComp,
+               UValueComparator *valueComp,
+               int32_t size,
+               UErrorCode *status) {
+
+    /* Find the smallest index i for which PRIMES[i] >= size. */
+    int32_t i = 0;
+    while (i<(PRIMES_LENGTH-1) && PRIMES[i]<size) {
+        ++i;
+    }
+
+    return _uhash_create(keyHash, keyComp, valueComp, i, status);
+}
+
+U_CAPI UHashtable* U_EXPORT2
+uhash_init(UHashtable *fillinResult,
+           UHashFunction *keyHash,
+           UKeyComparator *keyComp,
+           UValueComparator *valueComp,
+           UErrorCode *status) {
+
+    return _uhash_init(fillinResult, keyHash, keyComp, valueComp, DEFAULT_PRIME_INDEX, status);
+}
+
+U_CAPI void U_EXPORT2
+uhash_close(UHashtable *hash) {
+    if (hash == NULL) {
+        return;
+    }
+    if (hash->elements != NULL) {
+        if (hash->keyDeleter != NULL || hash->valueDeleter != NULL) {
+            int32_t pos=UHASH_FIRST;
+            UHashElement *e;
+            while ((e = (UHashElement*) uhash_nextElement(hash, &pos)) != NULL) {
+                HASH_DELETE_KEY_VALUE(hash, e->key.pointer, e->value.pointer);
+            }
+        }
+        uprv_free(hash->elements);
+        hash->elements = NULL;
+    }
+    if (hash->allocated) {
+        uprv_free(hash);
+    }
+}
+
+U_CAPI UHashFunction *U_EXPORT2
+uhash_setKeyHasher(UHashtable *hash, UHashFunction *fn) {
+    UHashFunction *result = hash->keyHasher;
+    hash->keyHasher = fn;
+    return result;
+}
+
+U_CAPI UKeyComparator *U_EXPORT2
+uhash_setKeyComparator(UHashtable *hash, UKeyComparator *fn) {
+    UKeyComparator *result = hash->keyComparator;
+    hash->keyComparator = fn;
+    return result;
+}
+U_CAPI UValueComparator *U_EXPORT2
+uhash_setValueComparator(UHashtable *hash, UValueComparator *fn){
+    UValueComparator *result = hash->valueComparator;
+    hash->valueComparator = fn;
+    return result;
+}
+
+U_CAPI UObjectDeleter *U_EXPORT2
+uhash_setKeyDeleter(UHashtable *hash, UObjectDeleter *fn) {
+    UObjectDeleter *result = hash->keyDeleter;
+    hash->keyDeleter = fn;
+    return result;
+}
+
+U_CAPI UObjectDeleter *U_EXPORT2
+uhash_setValueDeleter(UHashtable *hash, UObjectDeleter *fn) {
+    UObjectDeleter *result = hash->valueDeleter;
+    hash->valueDeleter = fn;
+    return result;
+}
+
+U_CAPI void U_EXPORT2
+uhash_setResizePolicy(UHashtable *hash, enum UHashResizePolicy policy) {
+    UErrorCode status = U_ZERO_ERROR;
+    _uhash_internalSetResizePolicy(hash, policy);
+    hash->lowWaterMark  = (int32_t)(hash->length * hash->lowWaterRatio);
+    hash->highWaterMark = (int32_t)(hash->length * hash->highWaterRatio);
+    _uhash_rehash(hash, &status);
+}
+
+U_CAPI int32_t U_EXPORT2
+uhash_count(const UHashtable *hash) {
+    return hash->count;
+}
+
+U_CAPI void* U_EXPORT2
+uhash_get(const UHashtable *hash,
+          const void* key) {
+    UHashTok keyholder;
+    keyholder.pointer = (void*) key;
+    return _uhash_find(hash, keyholder, hash->keyHasher(keyholder))->value.pointer;
+}
+
+U_CAPI void* U_EXPORT2
+uhash_iget(const UHashtable *hash,
+           int32_t key) {
+    UHashTok keyholder;
+    keyholder.integer = key;
+    return _uhash_find(hash, keyholder, hash->keyHasher(keyholder))->value.pointer;
+}
+
+U_CAPI int32_t U_EXPORT2
+uhash_geti(const UHashtable *hash,
+           const void* key) {
+    UHashTok keyholder;
+    keyholder.pointer = (void*) key;
+    return _uhash_find(hash, keyholder, hash->keyHasher(keyholder))->value.integer;
+}
+
+U_CAPI int32_t U_EXPORT2
+uhash_igeti(const UHashtable *hash,
+           int32_t key) {
+    UHashTok keyholder;
+    keyholder.integer = key;
+    return _uhash_find(hash, keyholder, hash->keyHasher(keyholder))->value.integer;
+}
+
+U_CAPI void* U_EXPORT2
+uhash_put(UHashtable *hash,
+          void* key,
+          void* value,
+          UErrorCode *status) {
+    UHashTok keyholder, valueholder;
+    keyholder.pointer = key;
+    valueholder.pointer = value;
+    return _uhash_put(hash, keyholder, valueholder,
+                      HINT_KEY_POINTER | HINT_VALUE_POINTER,
+                      status).pointer;
+}
+
+U_CAPI void* U_EXPORT2
+uhash_iput(UHashtable *hash,
+           int32_t key,
+           void* value,
+           UErrorCode *status) {
+    UHashTok keyholder, valueholder;
+    keyholder.integer = key;
+    valueholder.pointer = value;
+    return _uhash_put(hash, keyholder, valueholder,
+                      HINT_VALUE_POINTER,
+                      status).pointer;
+}
+
+U_CAPI int32_t U_EXPORT2
+uhash_puti(UHashtable *hash,
+           void* key,
+           int32_t value,
+           UErrorCode *status) {
+    UHashTok keyholder, valueholder;
+    keyholder.pointer = key;
+    valueholder.integer = value;
+    return _uhash_put(hash, keyholder, valueholder,
+                      HINT_KEY_POINTER,
+                      status).integer;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uhash_iputi(UHashtable *hash,
+           int32_t key,
+           int32_t value,
+           UErrorCode *status) {
+    UHashTok keyholder, valueholder;
+    keyholder.integer = key;
+    valueholder.integer = value;
+    return _uhash_put(hash, keyholder, valueholder,
+                      0, /* neither is a ptr */
+                      status).integer;
+}
+
+U_CAPI void* U_EXPORT2
+uhash_remove(UHashtable *hash,
+             const void* key) {
+    UHashTok keyholder;
+    keyholder.pointer = (void*) key;
+    return _uhash_remove(hash, keyholder).pointer;
+}
+
+U_CAPI void* U_EXPORT2
+uhash_iremove(UHashtable *hash,
+              int32_t key) {
+    UHashTok keyholder;
+    keyholder.integer = key;
+    return _uhash_remove(hash, keyholder).pointer;
+}
+
+U_CAPI int32_t U_EXPORT2
+uhash_removei(UHashtable *hash,
+              const void* key) {
+    UHashTok keyholder;
+    keyholder.pointer = (void*) key;
+    return _uhash_remove(hash, keyholder).integer;
+}
+
+U_CAPI int32_t U_EXPORT2
+uhash_iremovei(UHashtable *hash,
+               int32_t key) {
+    UHashTok keyholder;
+    keyholder.integer = key;
+    return _uhash_remove(hash, keyholder).integer;
+}
+
+U_CAPI void U_EXPORT2
+uhash_removeAll(UHashtable *hash) {
+    int32_t pos = UHASH_FIRST;
+    const UHashElement *e;
+    U_ASSERT(hash != NULL);
+    if (hash->count != 0) {
+        while ((e = uhash_nextElement(hash, &pos)) != NULL) {
+            uhash_removeElement(hash, e);
+        }
+    }
+    U_ASSERT(hash->count == 0);
+}
+
+U_CAPI const UHashElement* U_EXPORT2
+uhash_find(const UHashtable *hash, const void* key) {
+    UHashTok keyholder;
+    const UHashElement *e;
+    keyholder.pointer = (void*) key;
+    e = _uhash_find(hash, keyholder, hash->keyHasher(keyholder));
+    return IS_EMPTY_OR_DELETED(e->hashcode) ? NULL : e;
+}
+
+U_CAPI const UHashElement* U_EXPORT2
+uhash_nextElement(const UHashtable *hash, int32_t *pos) {
+    /* Walk through the array until we find an element that is not
+     * EMPTY and not DELETED.
+     */
+    int32_t i;
+    U_ASSERT(hash != NULL);
+    for (i = *pos + 1; i < hash->length; ++i) {
+        if (!IS_EMPTY_OR_DELETED(hash->elements[i].hashcode)) {
+            *pos = i;
+            return &(hash->elements[i]);
+        }
+    }
+
+    /* No more elements */
+    return NULL;
+}
+
+U_CAPI void* U_EXPORT2
+uhash_removeElement(UHashtable *hash, const UHashElement* e) {
+    U_ASSERT(hash != NULL);
+    U_ASSERT(e != NULL);
+    if (!IS_EMPTY_OR_DELETED(e->hashcode)) {
+        UHashElement *nce = (UHashElement *)e;
+        return _uhash_internalRemoveElement(hash, nce).pointer;
+    }
+    return NULL;
+}
+
+/********************************************************************
+ * UHashTok convenience
+ ********************************************************************/
+
+/**
+ * Return a UHashTok for an integer.
+ */
+/*U_CAPI UHashTok U_EXPORT2
+uhash_toki(int32_t i) {
+    UHashTok tok;
+    tok.integer = i;
+    return tok;
+}*/
+
+/**
+ * Return a UHashTok for a pointer.
+ */
+/*U_CAPI UHashTok U_EXPORT2
+uhash_tokp(void* p) {
+    UHashTok tok;
+    tok.pointer = p;
+    return tok;
+}*/
+
+/********************************************************************
+ * PUBLIC Key Hash Functions
+ ********************************************************************/
+
+U_CAPI int32_t U_EXPORT2
+uhash_hashUChars(const UHashTok key) {
+    const UChar *s = (const UChar *)key.pointer;
+    return s == NULL ? 0 : ustr_hashUCharsN(s, u_strlen(s));
+}
+
+U_CAPI int32_t U_EXPORT2
+uhash_hashChars(const UHashTok key) {
+    const char *s = (const char *)key.pointer;
+    return s == NULL ? 0 : ustr_hashCharsN(s, uprv_strlen(s));
+}
+
+U_CAPI int32_t U_EXPORT2
+uhash_hashIChars(const UHashTok key) {
+    const char *s = (const char *)key.pointer;
+    return s == NULL ? 0 : ustr_hashICharsN(s, uprv_strlen(s));
+}
+
+U_CAPI UBool U_EXPORT2
+uhash_equals(const UHashtable* hash1, const UHashtable* hash2){
+    int32_t count1, count2, pos, i;
+
+    if(hash1==hash2){
+        return TRUE;
+    }
+
+    /*
+     * Make sure that we are comparing 2 valid hashes of the same type
+     * with valid comparison functions.
+     * Without valid comparison functions, a binary comparison
+     * of the hash values will yield random results on machines
+     * with 64-bit pointers and 32-bit integer hashes.
+     * A valueComparator is normally optional.
+     */
+    if (hash1==NULL || hash2==NULL ||
+        hash1->keyComparator != hash2->keyComparator ||
+        hash1->valueComparator != hash2->valueComparator ||
+        hash1->valueComparator == NULL)
+    {
+        /*
+        Normally we would return an error here about incompatible hash tables,
+        but we return FALSE instead.
+        */
+        return FALSE;
+    }
+
+    count1 = uhash_count(hash1);
+    count2 = uhash_count(hash2);
+    if(count1!=count2){
+        return FALSE;
+    }
+
+    pos=UHASH_FIRST;
+    for(i=0; i<count1; i++){
+        const UHashElement* elem1 = uhash_nextElement(hash1, &pos);
+        const UHashTok key1 = elem1->key;
+        const UHashTok val1 = elem1->value;
+        /* here the keys are not compared, instead the key form hash1 is used to fetch
+         * value from hash2. If the hashes are equal then then both hashes should
+         * contain equal values for the same key!
+         */
+        const UHashElement* elem2 = _uhash_find(hash2, key1, hash2->keyHasher(key1));
+        const UHashTok val2 = elem2->value;
+        if(hash1->valueComparator(val1, val2)==FALSE){
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+/********************************************************************
+ * PUBLIC Comparator Functions
+ ********************************************************************/
+
+U_CAPI UBool U_EXPORT2
+uhash_compareUChars(const UHashTok key1, const UHashTok key2) {
+    const UChar *p1 = (const UChar*) key1.pointer;
+    const UChar *p2 = (const UChar*) key2.pointer;
+    if (p1 == p2) {
+        return TRUE;
+    }
+    if (p1 == NULL || p2 == NULL) {
+        return FALSE;
+    }
+    while (*p1 != 0 && *p1 == *p2) {
+        ++p1;
+        ++p2;
+    }
+    return (UBool)(*p1 == *p2);
+}
+
+U_CAPI UBool U_EXPORT2
+uhash_compareChars(const UHashTok key1, const UHashTok key2) {
+    const char *p1 = (const char*) key1.pointer;
+    const char *p2 = (const char*) key2.pointer;
+    if (p1 == p2) {
+        return TRUE;
+    }
+    if (p1 == NULL || p2 == NULL) {
+        return FALSE;
+    }
+    while (*p1 != 0 && *p1 == *p2) {
+        ++p1;
+        ++p2;
+    }
+    return (UBool)(*p1 == *p2);
+}
+
+U_CAPI UBool U_EXPORT2
+uhash_compareIChars(const UHashTok key1, const UHashTok key2) {
+    const char *p1 = (const char*) key1.pointer;
+    const char *p2 = (const char*) key2.pointer;
+    if (p1 == p2) {
+        return TRUE;
+    }
+    if (p1 == NULL || p2 == NULL) {
+        return FALSE;
+    }
+    while (*p1 != 0 && uprv_tolower(*p1) == uprv_tolower(*p2)) {
+        ++p1;
+        ++p2;
+    }
+    return (UBool)(*p1 == *p2);
+}
+
+/********************************************************************
+ * PUBLIC int32_t Support Functions
+ ********************************************************************/
+
+U_CAPI int32_t U_EXPORT2
+uhash_hashLong(const UHashTok key) {
+    return key.integer;
+}
+
+U_CAPI UBool U_EXPORT2
+uhash_compareLong(const UHashTok key1, const UHashTok key2) {
+    return (UBool)(key1.integer == key2.integer);
+}
diff --git a/deps/icu-small/source/common/uhash.h b/deps/icu-small/source/common/uhash.h
new file mode 100644
index 00000000000000..e8f38958ac5501
--- /dev/null
+++ b/deps/icu-small/source/common/uhash.h
@@ -0,0 +1,697 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   Date        Name        Description
+*   03/22/00    aliu        Adapted from original C++ ICU Hashtable.
+*   07/06/01    aliu        Modified to support int32_t keys on
+*                           platforms with sizeof(void*) < 32.
+******************************************************************************
+*/
+
+#ifndef UHASH_H
+#define UHASH_H
+
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include "uelement.h"
+#include "unicode/localpointer.h"
+
+/**
+ * UHashtable stores key-value pairs and does moderately fast lookup
+ * based on keys.  It provides a good tradeoff between access time and
+ * storage space.  As elements are added to it, it grows to accomodate
+ * them.  By default, the table never shrinks, even if all elements
+ * are removed from it.
+ *
+ * Keys and values are stored as void* pointers.  These void* pointers
+ * may be actual pointers to strings, objects, or any other structure
+ * in memory, or they may simply be integral values cast to void*.
+ * UHashtable doesn't care and manipulates them via user-supplied
+ * functions.  These functions hash keys, compare keys, delete keys,
+ * and delete values.  Some function pointers are optional (may be
+ * NULL); others must be supplied.  Several prebuilt functions exist
+ * to handle common key types.
+ *
+ * UHashtable ownership of keys and values is flexible, and controlled
+ * by whether or not the key deleter and value deleter functions are
+ * set.  If a void* key is actually a pointer to a deletable object,
+ * then UHashtable can be made to delete that object by setting the
+ * key deleter function pointer to a non-NULL value.  If this is done,
+ * then keys passed to uhash_put() are owned by the hashtable and will
+ * be deleted by it at some point, either as keys are replaced, or
+ * when uhash_close() is finally called.  The same is true of values
+ * and the value deleter function pointer.  Keys passed to methods
+ * other than uhash_put() are never owned by the hashtable.
+ *
+ * NULL values are not allowed.  uhash_get() returns NULL to indicate
+ * a key that is not in the table, and having a NULL value in the
+ * table would generate an ambiguous result.  If a key and a NULL
+ * value is passed to uhash_put(), this has the effect of doing a
+ * uhash_remove() on that key.  This keeps uhash_get(), uhash_count(),
+ * and uhash_nextElement() consistent with one another.
+ *
+ * To see everything in a hashtable, use uhash_nextElement() to
+ * iterate through its contents.  Each call to this function returns a
+ * UHashElement pointer.  A hash element contains a key, value, and
+ * hashcode.  During iteration an element may be deleted by calling
+ * uhash_removeElement(); iteration may safely continue thereafter.
+ * The uhash_remove() function may also be safely called in
+ * mid-iteration.  If uhash_put() is called during iteration,
+ * the iteration is still guaranteed to terminate reasonably, but
+ * there is no guarantee that every element will be returned or that
+ * some won't be returned more than once.
+ *
+ * Under no circumstances should the UHashElement returned by
+ * uhash_nextElement be modified directly.
+ *
+ * By default, the hashtable grows when necessary, but never shrinks,
+ * even if all items are removed.  For most applications this is
+ * optimal.  However, in a highly dynamic usage where memory is at a
+ * premium, the table can be set to both grow and shrink by calling
+ * uhash_setResizePolicy() with the policy U_GROW_AND_SHRINK.  In a
+ * situation where memory is critical and the client wants a table
+ * that does not grow at all, the constant U_FIXED can be used.
+ */
+
+/********************************************************************
+ * Data Structures
+ ********************************************************************/
+
+U_CDECL_BEGIN
+
+/**
+ * A key or value within a UHashtable.
+ * The hashing and comparison functions take a pointer to a
+ * UHashTok, but the deleter receives the void* pointer within it.
+ */
+typedef UElement UHashTok;
+
+/**
+ * This is a single hash element.
+ */
+struct UHashElement {
+    /* Reorder these elements to pack nicely if necessary */
+    int32_t  hashcode;
+    UHashTok value;
+    UHashTok key;
+};
+typedef struct UHashElement UHashElement;
+
+/**
+ * A hashing function.
+ * @param key A key stored in a hashtable
+ * @return A NON-NEGATIVE hash code for parm.
+ */
+typedef int32_t U_CALLCONV UHashFunction(const UHashTok key);
+
+/**
+ * A key equality (boolean) comparison function.
+ */
+typedef UElementsAreEqual UKeyComparator;
+
+/**
+ * A value equality (boolean) comparison function.
+ */
+typedef UElementsAreEqual UValueComparator;
+
+/* see cmemory.h for UObjectDeleter and uprv_deleteUObject() */
+
+/**
+ * This specifies whether or not, and how, the hastable resizes itself.
+ * See uhash_setResizePolicy().
+ */
+enum UHashResizePolicy {
+    U_GROW,            /* Grow on demand, do not shrink */
+    U_GROW_AND_SHRINK, /* Grow and shrink on demand */
+    U_FIXED            /* Never change size */
+};
+
+/**
+ * The UHashtable struct.  Clients should treat this as an opaque data
+ * type and manipulate it only through the uhash_... API.
+ */
+struct UHashtable {
+
+    /* Main key-value pair storage array */
+
+    UHashElement *elements;
+
+    /* Function pointers */
+
+    UHashFunction *keyHasher;      /* Computes hash from key.
+                                   * Never null. */
+    UKeyComparator *keyComparator; /* Compares keys for equality.
+                                   * Never null. */
+    UValueComparator *valueComparator; /* Compares the values for equality */
+
+    UObjectDeleter *keyDeleter;    /* Deletes keys when required.
+                                   * If NULL won't do anything */
+    UObjectDeleter *valueDeleter;  /* Deletes values when required.
+                                   * If NULL won't do anything */
+
+    /* Size parameters */
+
+    int32_t     count;      /* The number of key-value pairs in this table.
+                             * 0 <= count <= length.  In practice we
+                             * never let count == length (see code). */
+    int32_t     length;     /* The physical size of the arrays hashes, keys
+                             * and values.  Must be prime. */
+
+    /* Rehashing thresholds */
+
+    int32_t     highWaterMark;  /* If count > highWaterMark, rehash */
+    int32_t     lowWaterMark;   /* If count < lowWaterMark, rehash */
+    float       highWaterRatio; /* 0..1; high water as a fraction of length */
+    float       lowWaterRatio;  /* 0..1; low water as a fraction of length */
+
+    int8_t      primeIndex;     /* Index into our prime table for length.
+                                 * length == PRIMES[primeIndex] */
+    UBool       allocated; /* Was this UHashtable allocated? */
+};
+typedef struct UHashtable UHashtable;
+
+U_CDECL_END
+
+/********************************************************************
+ * API
+ ********************************************************************/
+
+/**
+ * Initialize a new UHashtable.
+ * @param keyHash A pointer to the key hashing function.  Must not be
+ * NULL.
+ * @param keyComp A pointer to the function that compares keys.  Must
+ * not be NULL.
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return A pointer to a UHashtable, or 0 if an error occurred.
+ * @see uhash_openSize
+ */
+U_CAPI UHashtable* U_EXPORT2
+uhash_open(UHashFunction *keyHash,
+           UKeyComparator *keyComp,
+           UValueComparator *valueComp,
+           UErrorCode *status);
+
+/**
+ * Initialize a new UHashtable with a given initial size.
+ * @param keyHash A pointer to the key hashing function.  Must not be
+ * NULL.
+ * @param keyComp A pointer to the function that compares keys.  Must
+ * not be NULL.
+ * @param size The initial capacity of this hash table.
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return A pointer to a UHashtable, or 0 if an error occurred.
+ * @see uhash_open
+ */
+U_CAPI UHashtable* U_EXPORT2
+uhash_openSize(UHashFunction *keyHash,
+               UKeyComparator *keyComp,
+               UValueComparator *valueComp,
+               int32_t size,
+               UErrorCode *status);
+
+/**
+ * Initialize an existing UHashtable.
+ * @param keyHash A pointer to the key hashing function.  Must not be
+ * NULL.
+ * @param keyComp A pointer to the function that compares keys.  Must
+ * not be NULL.
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return A pointer to a UHashtable, or 0 if an error occurred.
+ * @see uhash_openSize
+ */
+U_CAPI UHashtable* U_EXPORT2
+uhash_init(UHashtable *hash,
+           UHashFunction *keyHash,
+           UKeyComparator *keyComp,
+           UValueComparator *valueComp,
+           UErrorCode *status);
+
+/**
+ * Close a UHashtable, releasing the memory used.
+ * @param hash The UHashtable to close. If hash is NULL no operation is performed.
+ */
+U_CAPI void U_EXPORT2
+uhash_close(UHashtable *hash);
+
+
+
+/**
+ * Set the function used to hash keys.
+ * @param hash The UHashtable to set
+ * @param fn the function to be used hash keys; must not be NULL
+ * @return the previous key hasher; non-NULL
+ */
+U_CAPI UHashFunction *U_EXPORT2
+uhash_setKeyHasher(UHashtable *hash, UHashFunction *fn);
+
+/**
+ * Set the function used to compare keys.  The default comparison is a
+ * void* pointer comparison.
+ * @param hash The UHashtable to set
+ * @param fn the function to be used compare keys; must not be NULL
+ * @return the previous key comparator; non-NULL
+ */
+U_CAPI UKeyComparator *U_EXPORT2
+uhash_setKeyComparator(UHashtable *hash, UKeyComparator *fn);
+
+/**
+ * Set the function used to compare values.  The default comparison is a
+ * void* pointer comparison.
+ * @param hash The UHashtable to set
+ * @param fn the function to be used compare keys; must not be NULL
+ * @return the previous key comparator; non-NULL
+ */
+U_CAPI UValueComparator *U_EXPORT2
+uhash_setValueComparator(UHashtable *hash, UValueComparator *fn);
+
+/**
+ * Set the function used to delete keys.  If this function pointer is
+ * NULL, this hashtable does not delete keys.  If it is non-NULL, this
+ * hashtable does delete keys.  This function should be set once
+ * before any elements are added to the hashtable and should not be
+ * changed thereafter.
+ * @param hash The UHashtable to set
+ * @param fn the function to be used delete keys, or NULL
+ * @return the previous key deleter; may be NULL
+ */
+U_CAPI UObjectDeleter *U_EXPORT2
+uhash_setKeyDeleter(UHashtable *hash, UObjectDeleter *fn);
+
+/**
+ * Set the function used to delete values.  If this function pointer
+ * is NULL, this hashtable does not delete values.  If it is non-NULL,
+ * this hashtable does delete values.  This function should be set
+ * once before any elements are added to the hashtable and should not
+ * be changed thereafter.
+ * @param hash The UHashtable to set
+ * @param fn the function to be used delete values, or NULL
+ * @return the previous value deleter; may be NULL
+ */
+U_CAPI UObjectDeleter *U_EXPORT2
+uhash_setValueDeleter(UHashtable *hash, UObjectDeleter *fn);
+
+/**
+ * Specify whether or not, and how, the hastable resizes itself.
+ * By default, tables grow but do not shrink (policy U_GROW).
+ * See enum UHashResizePolicy.
+ * @param hash The UHashtable to set
+ * @param policy The way the hashtable resizes itself, {U_GROW, U_GROW_AND_SHRINK, U_FIXED}
+ */
+U_CAPI void U_EXPORT2
+uhash_setResizePolicy(UHashtable *hash, enum UHashResizePolicy policy);
+
+/**
+ * Get the number of key-value pairs stored in a UHashtable.
+ * @param hash The UHashtable to query.
+ * @return The number of key-value pairs stored in hash.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_count(const UHashtable *hash);
+
+/**
+ * Put a (key=pointer, value=pointer) item in a UHashtable.  If the
+ * keyDeleter is non-NULL, then the hashtable owns 'key' after this
+ * call.  If the valueDeleter is non-NULL, then the hashtable owns
+ * 'value' after this call.  Storing a NULL value is the same as
+ * calling uhash_remove().
+ * @param hash The target UHashtable.
+ * @param key The key to store.
+ * @param value The value to store, may be NULL (see above).
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return The previous value, or NULL if none.
+ * @see uhash_get
+ */
+U_CAPI void* U_EXPORT2
+uhash_put(UHashtable *hash,
+          void *key,
+          void *value,
+          UErrorCode *status);
+
+/**
+ * Put a (key=integer, value=pointer) item in a UHashtable.
+ * keyDeleter must be NULL.  If the valueDeleter is non-NULL, then the
+ * hashtable owns 'value' after this call.  Storing a NULL value is
+ * the same as calling uhash_remove().
+ * @param hash The target UHashtable.
+ * @param key The integer key to store.
+ * @param value The value to store, may be NULL (see above).
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return The previous value, or NULL if none.
+ * @see uhash_get
+ */
+U_CAPI void* U_EXPORT2
+uhash_iput(UHashtable *hash,
+           int32_t key,
+           void* value,
+           UErrorCode *status);
+
+/**
+ * Put a (key=pointer, value=integer) item in a UHashtable.  If the
+ * keyDeleter is non-NULL, then the hashtable owns 'key' after this
+ * call.  valueDeleter must be NULL.  Storing a 0 value is the same as
+ * calling uhash_remove().
+ * @param hash The target UHashtable.
+ * @param key The key to store.
+ * @param value The integer value to store.
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return The previous value, or 0 if none.
+ * @see uhash_get
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_puti(UHashtable *hash,
+           void* key,
+           int32_t value,
+           UErrorCode *status);
+
+/**
+ * Put a (key=integer, value=integer) item in a UHashtable.  If the
+ * keyDeleter is non-NULL, then the hashtable owns 'key' after this
+ * call.  valueDeleter must be NULL.  Storing a 0 value is the same as
+ * calling uhash_remove().
+ * @param hash The target UHashtable.
+ * @param key The key to store.
+ * @param value The integer value to store.
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return The previous value, or 0 if none.
+ * @see uhash_get
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_iputi(UHashtable *hash,
+           int32_t key,
+           int32_t value,
+           UErrorCode *status);
+
+/**
+ * Retrieve a pointer value from a UHashtable using a pointer key,
+ * as previously stored by uhash_put().
+ * @param hash The target UHashtable.
+ * @param key A pointer key stored in a hashtable
+ * @return The requested item, or NULL if not found.
+ */
+U_CAPI void* U_EXPORT2
+uhash_get(const UHashtable *hash,
+          const void *key);
+
+/**
+ * Retrieve a pointer value from a UHashtable using a integer key,
+ * as previously stored by uhash_iput().
+ * @param hash The target UHashtable.
+ * @param key An integer key stored in a hashtable
+ * @return The requested item, or NULL if not found.
+ */
+U_CAPI void* U_EXPORT2
+uhash_iget(const UHashtable *hash,
+           int32_t key);
+
+/**
+ * Retrieve an integer value from a UHashtable using a pointer key,
+ * as previously stored by uhash_puti().
+ * @param hash The target UHashtable.
+ * @param key A pointer key stored in a hashtable
+ * @return The requested item, or 0 if not found.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_geti(const UHashtable *hash,
+           const void* key);
+/**
+ * Retrieve an integer value from a UHashtable using an integer key,
+ * as previously stored by uhash_iputi().
+ * @param hash The target UHashtable.
+ * @param key An integer key stored in a hashtable
+ * @return The requested item, or 0 if not found.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_igeti(const UHashtable *hash,
+           int32_t key);
+
+/**
+ * Remove an item from a UHashtable stored by uhash_put().
+ * @param hash The target UHashtable.
+ * @param key A key stored in a hashtable
+ * @return The item removed, or NULL if not found.
+ */
+U_CAPI void* U_EXPORT2
+uhash_remove(UHashtable *hash,
+             const void *key);
+
+/**
+ * Remove an item from a UHashtable stored by uhash_iput().
+ * @param hash The target UHashtable.
+ * @param key An integer key stored in a hashtable
+ * @return The item removed, or NULL if not found.
+ */
+U_CAPI void* U_EXPORT2
+uhash_iremove(UHashtable *hash,
+              int32_t key);
+
+/**
+ * Remove an item from a UHashtable stored by uhash_puti().
+ * @param hash The target UHashtable.
+ * @param key An key stored in a hashtable
+ * @return The item removed, or 0 if not found.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_removei(UHashtable *hash,
+              const void* key);
+
+/**
+ * Remove an item from a UHashtable stored by uhash_iputi().
+ * @param hash The target UHashtable.
+ * @param key An integer key stored in a hashtable
+ * @return The item removed, or 0 if not found.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_iremovei(UHashtable *hash,
+               int32_t key);
+
+/**
+ * Remove all items from a UHashtable.
+ * @param hash The target UHashtable.
+ */
+U_CAPI void U_EXPORT2
+uhash_removeAll(UHashtable *hash);
+
+/**
+ * Locate an element of a UHashtable.  The caller must not modify the
+ * returned object.  The primary use of this function is to obtain the
+ * stored key when it may not be identical to the search key.  For
+ * example, if the compare function is a case-insensitive string
+ * compare, then the hash key may be desired in order to obtain the
+ * canonical case corresponding to a search key.
+ * @param hash The target UHashtable.
+ * @param key A key stored in a hashtable
+ * @return a hash element, or NULL if the key is not found.
+ */
+U_CAPI const UHashElement* U_EXPORT2
+uhash_find(const UHashtable *hash, const void* key);
+
+/**
+ * \def UHASH_FIRST
+ * Constant for use with uhash_nextElement
+ * @see uhash_nextElement
+ */
+#define UHASH_FIRST (-1)
+
+/**
+ * Iterate through the elements of a UHashtable.  The caller must not
+ * modify the returned object.  However, uhash_removeElement() may be
+ * called during iteration to remove an element from the table.
+ * Iteration may safely be resumed afterwards.  If uhash_put() is
+ * called during iteration the iteration will then be out of sync and
+ * should be restarted.
+ * @param hash The target UHashtable.
+ * @param pos This should be set to UHASH_FIRST initially, and left untouched
+ * thereafter.
+ * @return a hash element, or NULL if no further key-value pairs
+ * exist in the table.
+ */
+U_CAPI const UHashElement* U_EXPORT2
+uhash_nextElement(const UHashtable *hash,
+                  int32_t *pos);
+
+/**
+ * Remove an element, returned by uhash_nextElement(), from the table.
+ * Iteration may be safely continued afterwards.
+ * @param hash The hashtable
+ * @param e The element, returned by uhash_nextElement(), to remove.
+ * Must not be NULL.  Must not be an empty or deleted element (as long
+ * as this was returned by uhash_nextElement() it will not be empty or
+ * deleted).  Note: Although this parameter is const, it will be
+ * modified.
+ * @return the value that was removed.
+ */
+U_CAPI void* U_EXPORT2
+uhash_removeElement(UHashtable *hash, const UHashElement* e);
+
+/********************************************************************
+ * UHashTok convenience
+ ********************************************************************/
+
+/**
+ * Return a UHashTok for an integer.
+ * @param i The given integer
+ * @return a UHashTok for an integer.
+ */
+/*U_CAPI UHashTok U_EXPORT2
+uhash_toki(int32_t i);*/
+
+/**
+ * Return a UHashTok for a pointer.
+ * @param p The given pointer
+ * @return a UHashTok for a pointer.
+ */
+/*U_CAPI UHashTok U_EXPORT2
+uhash_tokp(void* p);*/
+
+/********************************************************************
+ * UChar* and char* Support Functions
+ ********************************************************************/
+
+/**
+ * Generate a hash code for a null-terminated UChar* string.  If the
+ * string is not null-terminated do not use this function.  Use
+ * together with uhash_compareUChars.
+ * @param key The string (const UChar*) to hash.
+ * @return A hash code for the key.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_hashUChars(const UHashTok key);
+
+/**
+ * Generate a hash code for a null-terminated char* string.  If the
+ * string is not null-terminated do not use this function.  Use
+ * together with uhash_compareChars.
+ * @param key The string (const char*) to hash.
+ * @return A hash code for the key.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_hashChars(const UHashTok key);
+
+/**
+ * Generate a case-insensitive hash code for a null-terminated char*
+ * string.  If the string is not null-terminated do not use this
+ * function.  Use together with uhash_compareIChars.
+ * @param key The string (const char*) to hash.
+ * @return A hash code for the key.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_hashIChars(const UHashTok key);
+
+/**
+ * Comparator for null-terminated UChar* strings.  Use together with
+ * uhash_hashUChars.
+ * @param key1 The string for comparison
+ * @param key2 The string for comparison
+ * @return true if key1 and key2 are equal, return false otherwise.
+ */
+U_CAPI UBool U_EXPORT2
+uhash_compareUChars(const UHashTok key1, const UHashTok key2);
+
+/**
+ * Comparator for null-terminated char* strings.  Use together with
+ * uhash_hashChars.
+ * @param key1 The string for comparison
+ * @param key2 The string for comparison
+ * @return true if key1 and key2 are equal, return false otherwise.
+ */
+U_CAPI UBool U_EXPORT2
+uhash_compareChars(const UHashTok key1, const UHashTok key2);
+
+/**
+ * Case-insensitive comparator for null-terminated char* strings.  Use
+ * together with uhash_hashIChars.
+ * @param key1 The string for comparison
+ * @param key2 The string for comparison
+ * @return true if key1 and key2 are equal, return false otherwise.
+ */
+U_CAPI UBool U_EXPORT2
+uhash_compareIChars(const UHashTok key1, const UHashTok key2);
+
+/********************************************************************
+ * UnicodeString Support Functions
+ ********************************************************************/
+
+/**
+ * Hash function for UnicodeString* keys.
+ * @param key The string (const char*) to hash.
+ * @return A hash code for the key.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_hashUnicodeString(const UElement key);
+
+/**
+ * Hash function for UnicodeString* keys (case insensitive).
+ * Make sure to use together with uhash_compareCaselessUnicodeString.
+ * @param key The string (const char*) to hash.
+ * @return A hash code for the key.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_hashCaselessUnicodeString(const UElement key);
+
+/********************************************************************
+ * int32_t Support Functions
+ ********************************************************************/
+
+/**
+ * Hash function for 32-bit integer keys.
+ * @param key The string (const char*) to hash.
+ * @return A hash code for the key.
+ */
+U_CAPI int32_t U_EXPORT2
+uhash_hashLong(const UHashTok key);
+
+/**
+ * Comparator function for 32-bit integer keys.
+ * @param key1 The integer for comparison
+ * @param Key2 The integer for comparison
+ * @return true if key1 and key2 are equal, return false otherwise
+ */
+U_CAPI UBool U_EXPORT2
+uhash_compareLong(const UHashTok key1, const UHashTok key2);
+
+/********************************************************************
+ * Other Support Functions
+ ********************************************************************/
+
+/**
+ * Deleter for Hashtable objects.
+ * @param obj The object to be deleted
+ */
+U_CAPI void U_EXPORT2
+uhash_deleteHashtable(void *obj);
+
+/* Use uprv_free() itself as a deleter for any key or value allocated using uprv_malloc. */
+
+/**
+ * Checks if the given hash tables are equal or not.
+ * @param hash1
+ * @param hash2
+ * @return true if the hashtables are equal and false if not.
+ */
+U_CAPI UBool U_EXPORT2
+uhash_equals(const UHashtable* hash1, const UHashtable* hash2);
+
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUResourceBundlePointer
+ * "Smart pointer" class, closes a UResourceBundle via ures_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUHashtablePointer, UHashtable, uhash_close);
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/uhash_us.cpp b/deps/icu-small/source/common/uhash_us.cpp
new file mode 100644
index 00000000000000..71a41cbe29a2be
--- /dev/null
+++ b/deps/icu-small/source/common/uhash_us.cpp
@@ -0,0 +1,24 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   Date        Name        Description
+*   03/22/00    aliu        Creation.
+*   07/06/01    aliu        Modified to support int32_t keys on
+*                           platforms with sizeof(void*) < 32.
+******************************************************************************
+*/
+
+#include "hash.h"
+
+/**
+ * Deleter for Hashtable objects.
+ */
+U_CAPI void U_EXPORT2
+uhash_deleteHashtable(void *obj) {
+    U_NAMESPACE_USE
+    delete (Hashtable*) obj;
+}
+
+//eof
diff --git a/deps/icu-small/source/common/uidna.cpp b/deps/icu-small/source/common/uidna.cpp
new file mode 100644
index 00000000000000..857c9fc417e863
--- /dev/null
+++ b/deps/icu-small/source/common/uidna.cpp
@@ -0,0 +1,920 @@
+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 2003-2014, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ *   file name:  uidna.cpp
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2003feb1
+ *   created by: Ram Viswanadha
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+
+#include "unicode/uidna.h"
+#include "unicode/ustring.h"
+#include "unicode/usprep.h"
+#include "punycode.h"
+#include "ustr_imp.h"
+#include "cmemory.h"
+#include "uassert.h"
+#include "sprpimpl.h"
+
+/* it is official IDNA ACE Prefix is "xn--" */
+static const UChar ACE_PREFIX[] ={ 0x0078,0x006E,0x002d,0x002d } ;
+#define ACE_PREFIX_LENGTH 4
+
+#define MAX_LABEL_LENGTH 63
+/* The Max length of the labels should not be more than MAX_LABEL_LENGTH */
+#define MAX_LABEL_BUFFER_SIZE 100
+
+#define MAX_DOMAIN_NAME_LENGTH 255
+/* The Max length of the domain names should not be more than MAX_DOMAIN_NAME_LENGTH */
+#define MAX_IDN_BUFFER_SIZE   MAX_DOMAIN_NAME_LENGTH+1
+
+#define LOWER_CASE_DELTA 0x0020
+#define HYPHEN           0x002D
+#define FULL_STOP        0x002E
+#define CAPITAL_A        0x0041
+#define CAPITAL_Z        0x005A
+
+inline static UChar
+toASCIILower(UChar ch){
+    if(CAPITAL_A <= ch && ch <= CAPITAL_Z){
+        return ch + LOWER_CASE_DELTA;
+    }
+    return ch;
+}
+
+inline static UBool
+startsWithPrefix(const UChar* src , int32_t srcLength){
+    UBool startsWithPrefix = TRUE;
+
+    if(srcLength < ACE_PREFIX_LENGTH){
+        return FALSE;
+    }
+
+    for(int8_t i=0; i< ACE_PREFIX_LENGTH; i++){
+        if(toASCIILower(src[i]) != ACE_PREFIX[i]){
+            startsWithPrefix = FALSE;
+        }
+    }
+    return startsWithPrefix;
+}
+
+
+inline static int32_t
+compareCaseInsensitiveASCII(const UChar* s1, int32_t s1Len,
+                            const UChar* s2, int32_t s2Len){
+
+    int32_t minLength;
+    int32_t lengthResult;
+
+    // are we comparing different lengths?
+    if(s1Len != s2Len) {
+        if(s1Len < s2Len) {
+            minLength = s1Len;
+            lengthResult = -1;
+        } else {
+            minLength = s2Len;
+            lengthResult = 1;
+        }
+    } else {
+        // ok the lengths are equal
+        minLength = s1Len;
+        lengthResult = 0;
+    }
+
+    UChar c1,c2;
+    int32_t rc;
+
+    for(int32_t i =0;/* no condition */;i++) {
+
+        /* If we reach the ends of both strings then they match */
+        if(i == minLength) {
+            return lengthResult;
+        }
+
+        c1 = s1[i];
+        c2 = s2[i];
+
+        /* Case-insensitive comparison */
+        if(c1!=c2) {
+            rc=(int32_t)toASCIILower(c1)-(int32_t)toASCIILower(c2);
+            if(rc!=0) {
+                lengthResult=rc;
+                break;
+            }
+        }
+    }
+    return lengthResult;
+}
+
+
+/**
+ * Ascertain if the given code point is a label separator as
+ * defined by the IDNA RFC
+ *
+ * @param ch The code point to be ascertained
+ * @return true if the char is a label separator
+ * @stable ICU 2.8
+ */
+static inline UBool isLabelSeparator(UChar ch){
+    switch(ch){
+        case 0x002e:
+        case 0x3002:
+        case 0xFF0E:
+        case 0xFF61:
+            return TRUE;
+        default:
+            return FALSE;
+    }
+}
+
+// returns the length of the label excluding the separator
+// if *limit == separator then the length returned does not include
+// the separtor.
+static inline int32_t
+getNextSeparator(UChar *src, int32_t srcLength,
+                 UChar **limit, UBool *done){
+    if(srcLength == -1){
+        int32_t i;
+        for(i=0 ; ;i++){
+            if(src[i] == 0){
+                *limit = src + i; // point to null
+                *done = TRUE;
+                return i;
+            }
+            if(isLabelSeparator(src[i])){
+                *limit = src + (i+1); // go past the delimiter
+                return i;
+
+            }
+        }
+    }else{
+        int32_t i;
+        for(i=0;i<srcLength;i++){
+            if(isLabelSeparator(src[i])){
+                *limit = src + (i+1); // go past the delimiter
+                return i;
+            }
+        }
+        // we have not found the delimiter
+        // if(i==srcLength)
+        *limit = src+srcLength;
+        *done = TRUE;
+
+        return i;
+    }
+}
+static inline UBool isLDHChar(UChar ch){
+    // high runner case
+    if(ch>0x007A){
+        return FALSE;
+    }
+    //[\\u002D \\u0030-\\u0039 \\u0041-\\u005A \\u0061-\\u007A]
+    if( (ch==0x002D) ||
+        (0x0030 <= ch && ch <= 0x0039) ||
+        (0x0041 <= ch && ch <= 0x005A) ||
+        (0x0061 <= ch && ch <= 0x007A)
+      ){
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static int32_t
+_internal_toASCII(const UChar* src, int32_t srcLength,
+                  UChar* dest, int32_t destCapacity,
+                  int32_t options,
+                  UStringPrepProfile* nameprep,
+                  UParseError* parseError,
+                  UErrorCode* status)
+{
+
+    // TODO Revisit buffer handling. The label should not be over 63 ASCII characters. ICU4J may need to be updated too.
+    UChar b1Stack[MAX_LABEL_BUFFER_SIZE], b2Stack[MAX_LABEL_BUFFER_SIZE];
+    //initialize pointers to stack buffers
+    UChar  *b1 = b1Stack, *b2 = b2Stack;
+    int32_t b1Len=0, b2Len,
+            b1Capacity = MAX_LABEL_BUFFER_SIZE,
+            b2Capacity = MAX_LABEL_BUFFER_SIZE ,
+            reqLength=0;
+
+    int32_t namePrepOptions = ((options & UIDNA_ALLOW_UNASSIGNED) != 0) ? USPREP_ALLOW_UNASSIGNED: 0;
+    UBool* caseFlags = NULL;
+
+    // the source contains all ascii codepoints
+    UBool srcIsASCII  = TRUE;
+    // assume the source contains all LDH codepoints
+    UBool srcIsLDH = TRUE;
+
+    int32_t j=0;
+
+    //get the options
+    UBool useSTD3ASCIIRules = (UBool)((options & UIDNA_USE_STD3_RULES) != 0);
+
+    int32_t failPos = -1;
+
+    if(srcLength == -1){
+        srcLength = u_strlen(src);
+    }
+
+    if(srcLength > b1Capacity){
+        b1 = (UChar*) uprv_malloc(srcLength * U_SIZEOF_UCHAR);
+        if(b1==NULL){
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            goto CLEANUP;
+        }
+        b1Capacity = srcLength;
+    }
+
+    // step 1
+    for( j=0;j<srcLength;j++){
+        if(src[j] > 0x7F){
+            srcIsASCII = FALSE;
+        }
+        b1[b1Len++] = src[j];
+    }
+
+    // step 2 is performed only if the source contains non ASCII
+    if(srcIsASCII == FALSE){
+
+        // step 2
+        b1Len = usprep_prepare(nameprep, src, srcLength, b1, b1Capacity, namePrepOptions, parseError, status);
+
+        if(*status == U_BUFFER_OVERFLOW_ERROR){
+            // redo processing of string
+            // we do not have enough room so grow the buffer
+            if(b1 != b1Stack){
+                uprv_free(b1);
+            }
+            b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
+            if(b1==NULL){
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                goto CLEANUP;
+            }
+
+            *status = U_ZERO_ERROR; // reset error
+
+            b1Len = usprep_prepare(nameprep, src, srcLength, b1, b1Len, namePrepOptions, parseError, status);
+        }
+    }
+    // error bail out
+    if(U_FAILURE(*status)){
+        goto CLEANUP;
+    }
+    if(b1Len == 0){
+        *status = U_IDNA_ZERO_LENGTH_LABEL_ERROR;
+        goto CLEANUP;
+    }
+
+    // for step 3 & 4
+    srcIsASCII = TRUE;
+    for( j=0;j<b1Len;j++){
+        // check if output of usprep_prepare is all ASCII
+        if(b1[j] > 0x7F){
+            srcIsASCII = FALSE;
+        }else if(isLDHChar(b1[j])==FALSE){  // if the char is in ASCII range verify that it is an LDH character
+            srcIsLDH = FALSE;
+            failPos = j;
+        }
+    }
+    if(useSTD3ASCIIRules == TRUE){
+        // verify 3a and 3b
+        // 3(a) Verify the absence of non-LDH ASCII code points; that is, the
+        //  absence of 0..2C, 2E..2F, 3A..40, 5B..60, and 7B..7F.
+        // 3(b) Verify the absence of leading and trailing hyphen-minus; that
+        //  is, the absence of U+002D at the beginning and end of the
+        //  sequence.
+        if( srcIsLDH == FALSE /* source at this point should not contain anyLDH characters */
+            || b1[0] ==  HYPHEN || b1[b1Len-1] == HYPHEN){
+            *status = U_IDNA_STD3_ASCII_RULES_ERROR;
+
+            /* populate the parseError struct */
+            if(srcIsLDH==FALSE){
+                // failPos is always set the index of failure
+                uprv_syntaxError(b1,failPos, b1Len,parseError);
+            }else if(b1[0] == HYPHEN){
+                // fail position is 0
+                uprv_syntaxError(b1,0,b1Len,parseError);
+            }else{
+                // the last index in the source is always length-1
+                uprv_syntaxError(b1, (b1Len>0) ? b1Len-1 : b1Len, b1Len,parseError);
+            }
+
+            goto CLEANUP;
+        }
+    }
+    // Step 4: if the source is ASCII then proceed to step 8
+    if(srcIsASCII){
+        if(b1Len <= destCapacity){
+            uprv_memmove(dest, b1, b1Len * U_SIZEOF_UCHAR);
+            reqLength = b1Len;
+        }else{
+            reqLength = b1Len;
+            goto CLEANUP;
+        }
+    }else{
+        // step 5 : verify the sequence does not begin with ACE prefix
+        if(!startsWithPrefix(b1,b1Len)){
+
+            //step 6: encode the sequence with punycode
+
+            // do not preserve the case flags for now!
+            // TODO: Preserve the case while implementing the RFE
+            // caseFlags = (UBool*) uprv_malloc(b1Len * sizeof(UBool));
+            // uprv_memset(caseFlags,TRUE,b1Len);
+
+            b2Len = u_strToPunycode(b1,b1Len,b2,b2Capacity,caseFlags, status);
+
+            if(*status == U_BUFFER_OVERFLOW_ERROR){
+                // redo processing of string
+                /* we do not have enough room so grow the buffer*/
+                b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);
+                if(b2 == NULL){
+                    *status = U_MEMORY_ALLOCATION_ERROR;
+                    goto CLEANUP;
+                }
+
+                *status = U_ZERO_ERROR; // reset error
+
+                b2Len = u_strToPunycode(b1,b1Len,b2,b2Len,caseFlags, status);
+            }
+            //error bail out
+            if(U_FAILURE(*status)){
+                goto CLEANUP;
+            }
+            // TODO : Reconsider while implementing the case preserve RFE
+            // convert all codepoints to lower case ASCII
+            // toASCIILower(b2,b2Len);
+            reqLength = b2Len+ACE_PREFIX_LENGTH;
+
+            if(reqLength > destCapacity){
+                *status = U_BUFFER_OVERFLOW_ERROR;
+                goto CLEANUP;
+            }
+            //Step 7: prepend the ACE prefix
+            uprv_memcpy(dest,ACE_PREFIX,ACE_PREFIX_LENGTH * U_SIZEOF_UCHAR);
+            //Step 6: copy the contents in b2 into dest
+            uprv_memcpy(dest+ACE_PREFIX_LENGTH, b2, b2Len * U_SIZEOF_UCHAR);
+
+        }else{
+            *status = U_IDNA_ACE_PREFIX_ERROR;
+            //position of failure is 0
+            uprv_syntaxError(b1,0,b1Len,parseError);
+            goto CLEANUP;
+        }
+    }
+    // step 8: verify the length of label
+    if(reqLength > MAX_LABEL_LENGTH){
+        *status = U_IDNA_LABEL_TOO_LONG_ERROR;
+    }
+
+CLEANUP:
+    if(b1 != b1Stack){
+        uprv_free(b1);
+    }
+    if(b2 != b2Stack){
+        uprv_free(b2);
+    }
+    uprv_free(caseFlags);
+
+    return u_terminateUChars(dest, destCapacity, reqLength, status);
+}
+
+static int32_t
+_internal_toUnicode(const UChar* src, int32_t srcLength,
+                    UChar* dest, int32_t destCapacity,
+                    int32_t options,
+                    UStringPrepProfile* nameprep,
+                    UParseError* parseError,
+                    UErrorCode* status)
+{
+
+    //get the options
+    //UBool useSTD3ASCIIRules = (UBool)((options & UIDNA_USE_STD3_RULES) != 0);
+    int32_t namePrepOptions = ((options & UIDNA_ALLOW_UNASSIGNED) != 0) ? USPREP_ALLOW_UNASSIGNED: 0;
+
+    // TODO Revisit buffer handling. The label should not be over 63 ASCII characters. ICU4J may need to be updated too.
+    UChar b1Stack[MAX_LABEL_BUFFER_SIZE], b2Stack[MAX_LABEL_BUFFER_SIZE], b3Stack[MAX_LABEL_BUFFER_SIZE];
+
+    //initialize pointers to stack buffers
+    UChar  *b1 = b1Stack, *b2 = b2Stack, *b1Prime=NULL, *b3=b3Stack;
+    int32_t b1Len = 0, b2Len, b1PrimeLen, b3Len,
+            b1Capacity = MAX_LABEL_BUFFER_SIZE,
+            b2Capacity = MAX_LABEL_BUFFER_SIZE,
+            b3Capacity = MAX_LABEL_BUFFER_SIZE,
+            reqLength=0;
+
+    UBool* caseFlags = NULL;
+
+    UBool srcIsASCII = TRUE;
+    /*UBool srcIsLDH = TRUE;
+    int32_t failPos =0;*/
+
+    // step 1: find out if all the codepoints in src are ASCII
+    if(srcLength==-1){
+        srcLength = 0;
+        for(;src[srcLength]!=0;){
+            if(src[srcLength]> 0x7f){
+                srcIsASCII = FALSE;
+            }/*else if(isLDHChar(src[srcLength])==FALSE){
+                // here we do not assemble surrogates
+                // since we know that LDH code points
+                // are in the ASCII range only
+                srcIsLDH = FALSE;
+                failPos = srcLength;
+            }*/
+            srcLength++;
+        }
+    }else if(srcLength > 0){
+        for(int32_t j=0; j<srcLength; j++){
+            if(src[j]> 0x7f){
+                srcIsASCII = FALSE;
+            }/*else if(isLDHChar(src[j])==FALSE){
+                // here we do not assemble surrogates
+                // since we know that LDH code points
+                // are in the ASCII range only
+                srcIsLDH = FALSE;
+                failPos = j;
+            }*/
+        }
+    }else{
+        return 0;
+    }
+
+    if(srcIsASCII == FALSE){
+        // step 2: process the string
+        b1Len = usprep_prepare(nameprep, src, srcLength, b1, b1Capacity, namePrepOptions, parseError, status);
+        if(*status == U_BUFFER_OVERFLOW_ERROR){
+            // redo processing of string
+            /* we do not have enough room so grow the buffer*/
+            b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
+            if(b1==NULL){
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                goto CLEANUP;
+            }
+
+            *status = U_ZERO_ERROR; // reset error
+
+            b1Len = usprep_prepare(nameprep, src, srcLength, b1, b1Len, namePrepOptions, parseError, status);
+        }
+        //bail out on error
+        if(U_FAILURE(*status)){
+            goto CLEANUP;
+        }
+    }else{
+
+        //just point src to b1
+        b1 = (UChar*) src;
+        b1Len = srcLength;
+    }
+
+    // The RFC states that
+    // <quote>
+    // ToUnicode never fails. If any step fails, then the original input
+    // is returned immediately in that step.
+    // </quote>
+
+    //step 3: verify ACE Prefix
+    if(startsWithPrefix(b1,b1Len)){
+
+        //step 4: Remove the ACE Prefix
+        b1Prime = b1 + ACE_PREFIX_LENGTH;
+        b1PrimeLen  = b1Len - ACE_PREFIX_LENGTH;
+
+        //step 5: Decode using punycode
+        b2Len = u_strFromPunycode(b1Prime, b1PrimeLen, b2, b2Capacity, caseFlags,status);
+
+        if(*status == U_BUFFER_OVERFLOW_ERROR){
+            // redo processing of string
+            /* we do not have enough room so grow the buffer*/
+            b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);
+            if(b2==NULL){
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                goto CLEANUP;
+            }
+
+            *status = U_ZERO_ERROR; // reset error
+
+            b2Len =  u_strFromPunycode(b1Prime, b1PrimeLen, b2, b2Len, caseFlags, status);
+        }
+
+
+        //step 6:Apply toASCII
+        b3Len = uidna_toASCII(b2, b2Len, b3, b3Capacity, options, parseError, status);
+
+        if(*status == U_BUFFER_OVERFLOW_ERROR){
+            // redo processing of string
+            /* we do not have enough room so grow the buffer*/
+            b3 = (UChar*) uprv_malloc(b3Len * U_SIZEOF_UCHAR);
+            if(b3==NULL){
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                goto CLEANUP;
+            }
+
+            *status = U_ZERO_ERROR; // reset error
+
+            b3Len =  uidna_toASCII(b2,b2Len,b3,b3Len,options,parseError, status);
+
+        }
+        //bail out on error
+        if(U_FAILURE(*status)){
+            goto CLEANUP;
+        }
+
+        //step 7: verify
+        if(compareCaseInsensitiveASCII(b1, b1Len, b3, b3Len) !=0){
+            // Cause the original to be returned.
+            *status = U_IDNA_VERIFICATION_ERROR;
+            goto CLEANUP;
+        }
+
+        //step 8: return output of step 5
+        reqLength = b2Len;
+        if(b2Len <= destCapacity) {
+            uprv_memmove(dest, b2, b2Len * U_SIZEOF_UCHAR);
+        }
+    }
+    else{
+        // See the start of this if statement for why this is commented out.
+        // verify that STD3 ASCII rules are satisfied
+        /*if(useSTD3ASCIIRules == TRUE){
+            if( srcIsLDH == FALSE // source contains some non-LDH characters
+                || src[0] ==  HYPHEN || src[srcLength-1] == HYPHEN){
+                *status = U_IDNA_STD3_ASCII_RULES_ERROR;
+
+                // populate the parseError struct
+                if(srcIsLDH==FALSE){
+                    // failPos is always set the index of failure
+                    uprv_syntaxError(src,failPos, srcLength,parseError);
+                }else if(src[0] == HYPHEN){
+                    // fail position is 0
+                    uprv_syntaxError(src,0,srcLength,parseError);
+                }else{
+                    // the last index in the source is always length-1
+                    uprv_syntaxError(src, (srcLength>0) ? srcLength-1 : srcLength, srcLength,parseError);
+                }
+
+                goto CLEANUP;
+            }
+        }*/
+        // just return the source
+        //copy the source to destination
+        if(srcLength <= destCapacity){
+            uprv_memmove(dest,src,srcLength * U_SIZEOF_UCHAR);
+        }
+        reqLength = srcLength;
+    }
+
+
+CLEANUP:
+
+    if(b1 != b1Stack && b1!=src){
+        uprv_free(b1);
+    }
+    if(b2 != b2Stack){
+        uprv_free(b2);
+    }
+    uprv_free(caseFlags);
+
+    // The RFC states that
+    // <quote>
+    // ToUnicode never fails. If any step fails, then the original input
+    // is returned immediately in that step.
+    // </quote>
+    // So if any step fails lets copy source to destination
+    if(U_FAILURE(*status)){
+        //copy the source to destination
+        if(dest && srcLength <= destCapacity){
+            // srcLength should have already been set earlier.
+            U_ASSERT(srcLength >= 0);
+            uprv_memmove(dest,src,srcLength * U_SIZEOF_UCHAR);
+        }
+        reqLength = srcLength;
+        *status = U_ZERO_ERROR;
+    }
+
+    return u_terminateUChars(dest, destCapacity, reqLength, status);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_toASCII(const UChar* src, int32_t srcLength,
+              UChar* dest, int32_t destCapacity,
+              int32_t options,
+              UParseError* parseError,
+              UErrorCode* status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+    if((src==NULL) || (srcLength < -1) || (destCapacity<0) || (!dest && destCapacity > 0)){
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    UStringPrepProfile* nameprep = usprep_openByType(USPREP_RFC3491_NAMEPREP, status);
+
+    if(U_FAILURE(*status)){
+        return -1;
+    }
+
+    int32_t retLen = _internal_toASCII(src, srcLength, dest, destCapacity, options, nameprep, parseError, status);
+
+    /* close the profile*/
+    usprep_close(nameprep);
+
+    return retLen;
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_toUnicode(const UChar* src, int32_t srcLength,
+                UChar* dest, int32_t destCapacity,
+                int32_t options,
+                UParseError* parseError,
+                UErrorCode* status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+    if( (src==NULL) || (srcLength < -1) || (destCapacity<0) || (!dest && destCapacity > 0)){
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    UStringPrepProfile* nameprep = usprep_openByType(USPREP_RFC3491_NAMEPREP, status);
+
+    if(U_FAILURE(*status)){
+        return -1;
+    }
+
+    int32_t retLen = _internal_toUnicode(src, srcLength, dest, destCapacity, options, nameprep, parseError, status);
+
+    usprep_close(nameprep);
+
+    return retLen;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uidna_IDNToASCII(  const UChar *src, int32_t srcLength,
+                   UChar* dest, int32_t destCapacity,
+                   int32_t options,
+                   UParseError *parseError,
+                   UErrorCode *status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+    if((src==NULL) || (srcLength < -1) || (destCapacity<0) || (!dest && destCapacity > 0)){
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    int32_t reqLength = 0;
+
+    UStringPrepProfile* nameprep = usprep_openByType(USPREP_RFC3491_NAMEPREP, status);
+
+    if(U_FAILURE(*status)){
+        return 0;
+    }
+
+    //initialize pointers
+    UChar *delimiter = (UChar*)src;
+    UChar *labelStart = (UChar*)src;
+    UChar *currentDest = (UChar*) dest;
+    int32_t remainingLen = srcLength;
+    int32_t remainingDestCapacity = destCapacity;
+    int32_t labelLen = 0, labelReqLength = 0;
+    UBool done = FALSE;
+
+
+    for(;;){
+
+        labelLen = getNextSeparator(labelStart,remainingLen, &delimiter,&done);
+        labelReqLength = 0;
+        if(!(labelLen==0 && done)){// make sure this is not a root label separator.
+
+            labelReqLength = _internal_toASCII( labelStart, labelLen,
+                                                currentDest, remainingDestCapacity,
+                                                options, nameprep,
+                                                parseError, status);
+
+            if(*status == U_BUFFER_OVERFLOW_ERROR){
+
+                *status = U_ZERO_ERROR; // reset error
+                remainingDestCapacity = 0;
+            }
+        }
+
+
+        if(U_FAILURE(*status)){
+            break;
+        }
+
+        reqLength +=labelReqLength;
+        // adjust the destination pointer
+        if(labelReqLength < remainingDestCapacity){
+            currentDest = currentDest + labelReqLength;
+            remainingDestCapacity -= labelReqLength;
+        }else{
+            // should never occur
+            remainingDestCapacity = 0;
+        }
+
+        if(done == TRUE){
+            break;
+        }
+
+        // add the label separator
+        if(remainingDestCapacity > 0){
+            *currentDest++ = FULL_STOP;
+            remainingDestCapacity--;
+        }
+        reqLength++;
+
+        labelStart = delimiter;
+        if(remainingLen >0 ){
+            remainingLen = (int32_t)(srcLength - (delimiter - src));
+        }
+
+    }
+
+    if(reqLength > MAX_DOMAIN_NAME_LENGTH){
+        *status = U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR;
+    }
+
+    usprep_close(nameprep);
+
+    return u_terminateUChars(dest, destCapacity, reqLength, status);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_IDNToUnicode(  const UChar* src, int32_t srcLength,
+                     UChar* dest, int32_t destCapacity,
+                     int32_t options,
+                     UParseError* parseError,
+                     UErrorCode* status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+    if((src==NULL) || (srcLength < -1) || (destCapacity<0) || (!dest && destCapacity > 0)){
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    int32_t reqLength = 0;
+
+    UStringPrepProfile* nameprep = usprep_openByType(USPREP_RFC3491_NAMEPREP, status);
+
+    if(U_FAILURE(*status)){
+        return 0;
+    }
+
+    //initialize pointers
+    UChar *delimiter = (UChar*)src;
+    UChar *labelStart = (UChar*)src;
+    UChar *currentDest = (UChar*) dest;
+    int32_t remainingLen = srcLength;
+    int32_t remainingDestCapacity = destCapacity;
+    int32_t labelLen = 0, labelReqLength = 0;
+    UBool done = FALSE;
+
+    for(;;){
+
+        labelLen = getNextSeparator(labelStart,remainingLen, &delimiter,&done);
+
+        // The RFC states that
+        // <quote>
+        // ToUnicode never fails. If any step fails, then the original input
+        // is returned immediately in that step.
+        // </quote>
+        // _internal_toUnicode will copy the label.
+        /*if(labelLen==0 && done==FALSE){
+            *status = U_IDNA_ZERO_LENGTH_LABEL_ERROR;
+            break;
+        }*/
+
+        labelReqLength = _internal_toUnicode(labelStart, labelLen,
+                                             currentDest, remainingDestCapacity,
+                                             options, nameprep,
+                                             parseError, status);
+
+        if(*status == U_BUFFER_OVERFLOW_ERROR){
+            *status = U_ZERO_ERROR; // reset error
+            remainingDestCapacity = 0;
+        }
+
+        if(U_FAILURE(*status)){
+            break;
+        }
+
+        reqLength +=labelReqLength;
+        // adjust the destination pointer
+        if(labelReqLength < remainingDestCapacity){
+            currentDest = currentDest + labelReqLength;
+            remainingDestCapacity -= labelReqLength;
+        }else{
+            // should never occur
+            remainingDestCapacity = 0;
+        }
+
+        if(done == TRUE){
+            break;
+        }
+
+        // add the label separator
+        // Unlike the ToASCII operation we don't normalize the label separators
+        if(remainingDestCapacity > 0){
+            *currentDest++ = *(labelStart + labelLen);
+            remainingDestCapacity--;
+        }
+        reqLength++;
+
+        labelStart = delimiter;
+        if(remainingLen >0 ){
+            remainingLen = (int32_t)(srcLength - (delimiter - src));
+        }
+
+    }
+
+    if(reqLength > MAX_DOMAIN_NAME_LENGTH){
+        *status = U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR;
+    }
+
+    usprep_close(nameprep);
+
+    return u_terminateUChars(dest, destCapacity, reqLength, status);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_compare(  const UChar *s1, int32_t length1,
+                const UChar *s2, int32_t length2,
+                int32_t options,
+                UErrorCode* status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return -1;
+    }
+
+    UChar b1Stack[MAX_IDN_BUFFER_SIZE], b2Stack[MAX_IDN_BUFFER_SIZE];
+    UChar *b1 = b1Stack, *b2 = b2Stack;
+    int32_t b1Len, b2Len, b1Capacity = MAX_IDN_BUFFER_SIZE, b2Capacity = MAX_IDN_BUFFER_SIZE;
+    int32_t result=-1;
+
+    UParseError parseError;
+
+    b1Len = uidna_IDNToASCII(s1, length1, b1, b1Capacity, options, &parseError, status);
+    if(*status == U_BUFFER_OVERFLOW_ERROR){
+        // redo processing of string
+        b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
+        if(b1==NULL){
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            goto CLEANUP;
+        }
+
+        *status = U_ZERO_ERROR; // reset error
+
+        b1Len = uidna_IDNToASCII(s1,length1,b1,b1Len, options, &parseError, status);
+
+    }
+
+    b2Len = uidna_IDNToASCII(s2,length2, b2,b2Capacity, options, &parseError, status);
+    if(*status == U_BUFFER_OVERFLOW_ERROR){
+        // redo processing of string
+        b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);
+        if(b2==NULL){
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            goto CLEANUP;
+        }
+
+        *status = U_ZERO_ERROR; // reset error
+
+        b2Len = uidna_IDNToASCII(s2, length2, b2, b2Len, options, &parseError, status);
+
+    }
+    // when toASCII is applied all label separators are replaced with FULL_STOP
+    result = compareCaseInsensitiveASCII(b1,b1Len,b2,b2Len);
+
+CLEANUP:
+    if(b1 != b1Stack){
+        uprv_free(b1);
+    }
+
+    if(b2 != b2Stack){
+        uprv_free(b2);
+    }
+
+    return result;
+}
+
+#endif /* #if !UCONFIG_NO_IDNA */
diff --git a/deps/icu-small/source/common/uinit.cpp b/deps/icu-small/source/common/uinit.cpp
new file mode 100644
index 00000000000000..901692864b3859
--- /dev/null
+++ b/deps/icu-small/source/common/uinit.cpp
@@ -0,0 +1,72 @@
+/*
+******************************************************************************
+* Copyright (C) 2001-2015, International Business Machines
+*                Corporation and others. All Rights Reserved.
+******************************************************************************
+*   file name:  uinit.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001July05
+*   created by: George Rhoten
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/icuplug.h"
+#include "unicode/uclean.h"
+#include "cmemory.h"
+#include "icuplugimp.h"
+#include "ucln_cmn.h"
+#include "ucnv_io.h"
+#include "umutex.h"
+#include "utracimp.h"
+
+U_NAMESPACE_BEGIN
+
+static UInitOnce gICUInitOnce = U_INITONCE_INITIALIZER;
+
+static UBool U_CALLCONV uinit_cleanup() {
+    gICUInitOnce.reset();
+    return TRUE;
+}
+
+static void U_CALLCONV
+initData(UErrorCode &status)
+{
+#if UCONFIG_ENABLE_PLUGINS
+    /* initialize plugins */
+    uplug_init(&status);
+#endif
+
+#if !UCONFIG_NO_CONVERSION
+    /*
+     * 2005-may-02
+     *
+     * ICU4C 3.4 (jitterbug 4497) hardcodes the data for Unicode character
+     * properties for APIs that want to be fast.
+     * Therefore, we need not load them here nor check for errors.
+     * Instead, we load the converter alias table to see if any ICU data
+     * is available.
+     * Users should really open the service objects they need and check
+     * for errors there, to make sure that the actual items they need are
+     * available.
+     */
+    ucnv_io_countKnownConverters(&status);
+#endif
+    ucln_common_registerCleanup(UCLN_COMMON_UINIT, uinit_cleanup);
+}
+
+U_NAMESPACE_END
+
+U_NAMESPACE_USE
+
+/*
+ * ICU Initialization Function. Need not be called.
+ */
+U_CAPI void U_EXPORT2
+u_init(UErrorCode *status) {
+    UTRACE_ENTRY_OC(UTRACE_U_INIT);
+    umtx_initOnce(gICUInitOnce, &initData, *status);
+    UTRACE_EXIT_STATUS(*status);
+}
diff --git a/deps/icu-small/source/common/uinvchar.c b/deps/icu-small/source/common/uinvchar.c
new file mode 100644
index 00000000000000..e0aa41306b1127
--- /dev/null
+++ b/deps/icu-small/source/common/uinvchar.c
@@ -0,0 +1,610 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uinvchar.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:2
+*
+*   created on: 2004sep14
+*   created by: Markus W. Scherer
+*
+*   Functions for handling invariant characters, moved here from putil.c
+*   for better modularization.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "udataswp.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "uassert.h"
+#include "uinvchar.h"
+
+/* invariant-character handling --------------------------------------------- */
+
+/*
+ * These maps for ASCII to/from EBCDIC map invariant characters (see utypes.h)
+ * appropriately for most EBCDIC codepages.
+ *
+ * They currently also map most other ASCII graphic characters,
+ * appropriately for codepages 37 and 1047.
+ * Exceptions: The characters for []^ have different codes in 37 & 1047.
+ * Both versions are mapped to ASCII.
+ *
+ *    ASCII 37 1047
+ * [     5B BA   AD
+ * ]     5D BB   BD
+ * ^     5E B0   5F
+ *
+ * There are no mappings for variant characters from Unicode to EBCDIC.
+ *
+ * Currently, C0 control codes are also included in these maps.
+ * Exceptions: S/390 Open Edition swaps LF and NEL codes compared with other
+ * EBCDIC platforms; both codes (15 and 25) are mapped to ASCII LF (0A),
+ * but there is no mapping for ASCII LF back to EBCDIC.
+ *
+ *    ASCII EBCDIC S/390-OE
+ * LF    0A     25       15
+ * NEL   85     15       25
+ *
+ * The maps below explicitly exclude the variant
+ * control and graphical characters that are in ASCII-based
+ * codepages at 0x80 and above.
+ * "No mapping" is expressed by mapping to a 00 byte.
+ *
+ * These tables do not establish a converter or a codepage.
+ */
+
+static const uint8_t asciiFromEbcdic[256]={
+    0x00, 0x01, 0x02, 0x03, 0x00, 0x09, 0x00, 0x7f, 0x00, 0x00, 0x00, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+    0x10, 0x11, 0x12, 0x13, 0x00, 0x0a, 0x08, 0x00, 0x18, 0x19, 0x00, 0x00, 0x1c, 0x1d, 0x1e, 0x1f,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x17, 0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x06, 0x07,
+    0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x14, 0x15, 0x00, 0x1a,
+
+    0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2e, 0x3c, 0x28, 0x2b, 0x7c,
+    0x26, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x24, 0x2a, 0x29, 0x3b, 0x5e,
+    0x2d, 0x2f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x25, 0x5f, 0x3e, 0x3f,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22,
+
+    0x00, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x7e, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x00, 0x00, 0x00, 0x5b, 0x00, 0x00,
+    0x5e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5b, 0x5d, 0x00, 0x5d, 0x00, 0x00,
+
+    0x7b, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x7d, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x5c, 0x00, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static const uint8_t ebcdicFromAscii[256]={
+    0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, 0x16, 0x05, 0x00, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+    0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f,
+    0x40, 0x00, 0x7f, 0x00, 0x00, 0x6c, 0x50, 0x7d, 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61,
+    0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f,
+
+    0x00, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6,
+    0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0x00, 0x00, 0x00, 0x00, 0x6d,
+    0x00, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
+    0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0x00, 0x00, 0x00, 0x00, 0x07,
+
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+/* Same as asciiFromEbcdic[] except maps all letters to lowercase. */
+static const uint8_t lowercaseAsciiFromEbcdic[256]={
+    0x00, 0x01, 0x02, 0x03, 0x00, 0x09, 0x00, 0x7f, 0x00, 0x00, 0x00, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+    0x10, 0x11, 0x12, 0x13, 0x00, 0x0a, 0x08, 0x00, 0x18, 0x19, 0x00, 0x00, 0x1c, 0x1d, 0x1e, 0x1f,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x17, 0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x06, 0x07,
+    0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x14, 0x15, 0x00, 0x1a,
+
+    0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2e, 0x3c, 0x28, 0x2b, 0x7c,
+    0x26, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x24, 0x2a, 0x29, 0x3b, 0x5e,
+    0x2d, 0x2f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x25, 0x5f, 0x3e, 0x3f,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22,
+
+    0x00, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x7e, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x00, 0x00, 0x00, 0x5b, 0x00, 0x00,
+    0x5e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5b, 0x5d, 0x00, 0x5d, 0x00, 0x00,
+
+    0x7b, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x7d, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x7c, 0x00, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+/*
+ * Bit sets indicating which characters of the ASCII repertoire
+ * (by ASCII/Unicode code) are "invariant".
+ * See utypes.h for more details.
+ *
+ * As invariant are considered the characters of the ASCII repertoire except
+ * for the following:
+ * 21  '!' <exclamation mark>
+ * 23  '#' <number sign>
+ * 24  '$' <dollar sign>
+ *
+ * 40  '@' <commercial at>
+ *
+ * 5b  '[' <left bracket>
+ * 5c  '\' <backslash>
+ * 5d  ']' <right bracket>
+ * 5e  '^' <circumflex>
+ *
+ * 60  '`' <grave accent>
+ *
+ * 7b  '{' <left brace>
+ * 7c  '|' <vertical line>
+ * 7d  '}' <right brace>
+ * 7e  '~' <tilde>
+ */
+static const uint32_t invariantChars[4]={
+    0xfffffbff, /* 00..1f but not 0a */
+    0xffffffe5, /* 20..3f but not 21 23 24 */
+    0x87fffffe, /* 40..5f but not 40 5b..5e */
+    0x87fffffe  /* 60..7f but not 60 7b..7e */
+};
+
+/*
+ * test unsigned types (or values known to be non-negative) for invariant characters,
+ * tests ASCII-family character values
+ */
+#define UCHAR_IS_INVARIANT(c) (((c)<=0x7f) && (invariantChars[(c)>>5]&((uint32_t)1<<((c)&0x1f)))!=0)
+
+/* test signed types for invariant characters, adds test for positive values */
+#define SCHAR_IS_INVARIANT(c) ((0<=(c)) && UCHAR_IS_INVARIANT(c))
+
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#define CHAR_TO_UCHAR(c) c
+#define UCHAR_TO_CHAR(c) c
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#define CHAR_TO_UCHAR(u) asciiFromEbcdic[u]
+#define UCHAR_TO_CHAR(u) ebcdicFromAscii[u]
+#else
+#   error U_CHARSET_FAMILY is not valid
+#endif
+
+
+U_CAPI void U_EXPORT2
+u_charsToUChars(const char *cs, UChar *us, int32_t length) {
+    UChar u;
+    uint8_t c;
+
+    /*
+     * Allow the entire ASCII repertoire to be mapped _to_ Unicode.
+     * For EBCDIC systems, this works for characters with codes from
+     * codepages 37 and 1047 or compatible.
+     */
+    while(length>0) {
+        c=(uint8_t)(*cs++);
+        u=(UChar)CHAR_TO_UCHAR(c);
+        U_ASSERT((u!=0 || c==0)); /* only invariant chars converted? */
+        *us++=u;
+        --length;
+    }
+}
+
+U_CAPI void U_EXPORT2
+u_UCharsToChars(const UChar *us, char *cs, int32_t length) {
+    UChar u;
+
+    while(length>0) {
+        u=*us++;
+        if(!UCHAR_IS_INVARIANT(u)) {
+            U_ASSERT(FALSE); /* Variant characters were used. These are not portable in ICU. */
+            u=0;
+        }
+        *cs++=(char)UCHAR_TO_CHAR(u);
+        --length;
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+uprv_isInvariantString(const char *s, int32_t length) {
+    uint8_t c;
+
+    for(;;) {
+        if(length<0) {
+            /* NUL-terminated */
+            c=(uint8_t)*s++;
+            if(c==0) {
+                break;
+            }
+        } else {
+            /* count length */
+            if(length==0) {
+                break;
+            }
+            --length;
+            c=(uint8_t)*s++;
+            if(c==0) {
+                continue; /* NUL is invariant */
+            }
+        }
+        /* c!=0 now, one branch below checks c==0 for variant characters */
+
+        /*
+         * no assertions here because these functions are legitimately called
+         * for strings with variant characters
+         */
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+        if(!UCHAR_IS_INVARIANT(c)) {
+            return FALSE; /* found a variant char */
+        }
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+        c=CHAR_TO_UCHAR(c);
+        if(c==0 || !UCHAR_IS_INVARIANT(c)) {
+            return FALSE; /* found a variant char */
+        }
+#else
+#   error U_CHARSET_FAMILY is not valid
+#endif
+    }
+    return TRUE;
+}
+
+U_CAPI UBool U_EXPORT2
+uprv_isInvariantUString(const UChar *s, int32_t length) {
+    UChar c;
+
+    for(;;) {
+        if(length<0) {
+            /* NUL-terminated */
+            c=*s++;
+            if(c==0) {
+                break;
+            }
+        } else {
+            /* count length */
+            if(length==0) {
+                break;
+            }
+            --length;
+            c=*s++;
+        }
+
+        /*
+         * no assertions here because these functions are legitimately called
+         * for strings with variant characters
+         */
+        if(!UCHAR_IS_INVARIANT(c)) {
+            return FALSE; /* found a variant char */
+        }
+    }
+    return TRUE;
+}
+
+/* UDataSwapFn implementations used in udataswp.c ------- */
+
+/* convert ASCII to EBCDIC and verify that all characters are invariant */
+U_CAPI int32_t U_EXPORT2
+uprv_ebcdicFromAscii(const UDataSwapper *ds,
+                     const void *inData, int32_t length, void *outData,
+                     UErrorCode *pErrorCode) {
+    const uint8_t *s;
+    uint8_t *t;
+    uint8_t c;
+
+    int32_t count;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length>0 && outData==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* setup and swapping */
+    s=(const uint8_t *)inData;
+    t=(uint8_t *)outData;
+    count=length;
+    while(count>0) {
+        c=*s++;
+        if(!UCHAR_IS_INVARIANT(c)) {
+            udata_printError(ds, "uprv_ebcdicFromAscii() string[%d] contains a variant character in position %d\n",
+                             length, length-count);
+            *pErrorCode=U_INVALID_CHAR_FOUND;
+            return 0;
+        }
+        *t++=ebcdicFromAscii[c];
+        --count;
+    }
+
+    return length;
+}
+
+/* this function only checks and copies ASCII strings without conversion */
+U_CFUNC int32_t
+uprv_copyAscii(const UDataSwapper *ds,
+               const void *inData, int32_t length, void *outData,
+               UErrorCode *pErrorCode) {
+    const uint8_t *s;
+    uint8_t c;
+
+    int32_t count;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length>0 && outData==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* setup and checking */
+    s=(const uint8_t *)inData;
+    count=length;
+    while(count>0) {
+        c=*s++;
+        if(!UCHAR_IS_INVARIANT(c)) {
+            udata_printError(ds, "uprv_copyFromAscii() string[%d] contains a variant character in position %d\n",
+                             length, length-count);
+            *pErrorCode=U_INVALID_CHAR_FOUND;
+            return 0;
+        }
+        --count;
+    }
+
+    if(length>0 && inData!=outData) {
+        uprv_memcpy(outData, inData, length);
+    }
+
+    return length;
+}
+
+/* convert EBCDIC to ASCII and verify that all characters are invariant */
+U_CFUNC int32_t
+uprv_asciiFromEbcdic(const UDataSwapper *ds,
+                     const void *inData, int32_t length, void *outData,
+                     UErrorCode *pErrorCode) {
+    const uint8_t *s;
+    uint8_t *t;
+    uint8_t c;
+
+    int32_t count;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 ||  (length>0 && outData==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* setup and swapping */
+    s=(const uint8_t *)inData;
+    t=(uint8_t *)outData;
+    count=length;
+    while(count>0) {
+        c=*s++;
+        if(c!=0 && ((c=asciiFromEbcdic[c])==0 || !UCHAR_IS_INVARIANT(c))) {
+            udata_printError(ds, "uprv_asciiFromEbcdic() string[%d] contains a variant character in position %d\n",
+                             length, length-count);
+            *pErrorCode=U_INVALID_CHAR_FOUND;
+            return 0;
+        }
+        *t++=c;
+        --count;
+    }
+
+    return length;
+}
+
+/* this function only checks and copies EBCDIC strings without conversion */
+U_CFUNC int32_t
+uprv_copyEbcdic(const UDataSwapper *ds,
+                const void *inData, int32_t length, void *outData,
+                UErrorCode *pErrorCode) {
+    const uint8_t *s;
+    uint8_t c;
+
+    int32_t count;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<0 || (length>0 && outData==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* setup and checking */
+    s=(const uint8_t *)inData;
+    count=length;
+    while(count>0) {
+        c=*s++;
+        if(c!=0 && ((c=asciiFromEbcdic[c])==0 || !UCHAR_IS_INVARIANT(c))) {
+            udata_printError(ds, "uprv_copyEbcdic() string[%] contains a variant character in position %d\n",
+                             length, length-count);
+            *pErrorCode=U_INVALID_CHAR_FOUND;
+            return 0;
+        }
+        --count;
+    }
+
+    if(length>0 && inData!=outData) {
+        uprv_memcpy(outData, inData, length);
+    }
+
+    return length;
+}
+
+/* compare invariant strings; variant characters compare less than others and unlike each other */
+U_CFUNC int32_t
+uprv_compareInvAscii(const UDataSwapper *ds,
+                     const char *outString, int32_t outLength,
+                     const UChar *localString, int32_t localLength) {
+    int32_t minLength;
+    UChar32 c1, c2;
+    uint8_t c;
+
+    if(outString==NULL || outLength<-1 || localString==NULL || localLength<-1) {
+        return 0;
+    }
+
+    if(outLength<0) {
+        outLength=(int32_t)uprv_strlen(outString);
+    }
+    if(localLength<0) {
+        localLength=u_strlen(localString);
+    }
+
+    minLength= outLength<localLength ? outLength : localLength;
+
+    while(minLength>0) {
+        c=(uint8_t)*outString++;
+        if(UCHAR_IS_INVARIANT(c)) {
+            c1=c;
+        } else {
+            c1=-1;
+        }
+
+        c2=*localString++;
+        if(!UCHAR_IS_INVARIANT(c2)) {
+            c2=-2;
+        }
+
+        if((c1-=c2)!=0) {
+            return c1;
+        }
+
+        --minLength;
+    }
+
+    /* strings start with same prefix, compare lengths */
+    return outLength-localLength;
+}
+
+U_CFUNC int32_t
+uprv_compareInvEbcdic(const UDataSwapper *ds,
+                      const char *outString, int32_t outLength,
+                      const UChar *localString, int32_t localLength) {
+    int32_t minLength;
+    UChar32 c1, c2;
+    uint8_t c;
+
+    if(outString==NULL || outLength<-1 || localString==NULL || localLength<-1) {
+        return 0;
+    }
+
+    if(outLength<0) {
+        outLength=(int32_t)uprv_strlen(outString);
+    }
+    if(localLength<0) {
+        localLength=u_strlen(localString);
+    }
+
+    minLength= outLength<localLength ? outLength : localLength;
+
+    while(minLength>0) {
+        c=(uint8_t)*outString++;
+        if(c==0) {
+            c1=0;
+        } else if((c1=asciiFromEbcdic[c])!=0 && UCHAR_IS_INVARIANT(c1)) {
+            /* c1 is set */
+        } else {
+            c1=-1;
+        }
+
+        c2=*localString++;
+        if(!UCHAR_IS_INVARIANT(c2)) {
+            c2=-2;
+        }
+
+        if((c1-=c2)!=0) {
+            return c1;
+        }
+
+        --minLength;
+    }
+
+    /* strings start with same prefix, compare lengths */
+    return outLength-localLength;
+}
+
+U_CAPI int32_t U_EXPORT2
+uprv_compareInvEbcdicAsAscii(const char *s1, const char *s2) {
+    int32_t c1, c2;
+
+    for(;; ++s1, ++s2) {
+        c1=(uint8_t)*s1;
+        c2=(uint8_t)*s2;
+        if(c1!=c2) {
+            if(c1!=0 && ((c1=asciiFromEbcdic[c1])==0 || !UCHAR_IS_INVARIANT(c1))) {
+                c1=-(int32_t)(uint8_t)*s1;
+            }
+            if(c2!=0 && ((c2=asciiFromEbcdic[c2])==0 || !UCHAR_IS_INVARIANT(c2))) {
+                c2=-(int32_t)(uint8_t)*s2;
+            }
+            return c1-c2;
+        } else if(c1==0) {
+            return 0;
+        }
+    }
+}
+
+U_CAPI char U_EXPORT2
+uprv_ebcdicToLowercaseAscii(char c) {
+    return (char)lowercaseAsciiFromEbcdic[(uint8_t)c];
+}
+
+U_INTERNAL uint8_t* U_EXPORT2
+uprv_aestrncpy(uint8_t *dst, const uint8_t *src, int32_t n)
+{
+  uint8_t *orig_dst = dst;
+
+  if(n==-1) {
+    n = uprv_strlen((const char*)src)+1; /* copy NUL */
+  }
+  /* copy non-null */
+  while(*src && n>0) {
+    *(dst++) = asciiFromEbcdic[*(src++)];
+    n--;
+  }
+  /* pad */
+  while(n>0) {
+    *(dst++) = 0;
+    n--;
+  }
+  return orig_dst;
+}
+
+U_INTERNAL uint8_t* U_EXPORT2
+uprv_eastrncpy(uint8_t *dst, const uint8_t *src, int32_t n)
+{
+  uint8_t *orig_dst = dst;
+
+  if(n==-1) {
+    n = uprv_strlen((const char*)src)+1; /* copy NUL */
+  }
+  /* copy non-null */
+  while(*src && n>0) {
+    char ch = ebcdicFromAscii[*(src++)];
+    if(ch == 0) {
+      ch = ebcdicFromAscii[0x3f]; /* questionmark (subchar) */
+    }
+    *(dst++) = ch;
+    n--;
+  }
+  /* pad */
+  while(n>0) {
+    *(dst++) = 0;
+    n--;
+  }
+  return orig_dst;
+}
diff --git a/deps/icu-small/source/common/uinvchar.h b/deps/icu-small/source/common/uinvchar.h
new file mode 100644
index 00000000000000..1a9aa78d54e651
--- /dev/null
+++ b/deps/icu-small/source/common/uinvchar.h
@@ -0,0 +1,144 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uinvchar.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:2
+*
+*   created on: 2004sep14
+*   created by: Markus W. Scherer
+*
+*   Definitions for handling invariant characters, moved here from putil.c
+*   for better modularization.
+*/
+
+#ifndef __UINVCHAR_H__
+#define __UINVCHAR_H__
+
+#include "unicode/utypes.h"
+#ifdef __cplusplus
+#include "unicode/unistr.h"
+#endif
+
+/**
+ * Check if a char string only contains invariant characters.
+ * See utypes.h for details.
+ *
+ * @param s Input string pointer.
+ * @param length Length of the string, can be -1 if NUL-terminated.
+ * @return TRUE if s contains only invariant characters.
+ *
+ * @internal (ICU 2.8)
+ */
+U_INTERNAL UBool U_EXPORT2
+uprv_isInvariantString(const char *s, int32_t length);
+
+/**
+ * Check if a Unicode string only contains invariant characters.
+ * See utypes.h for details.
+ *
+ * @param s Input string pointer.
+ * @param length Length of the string, can be -1 if NUL-terminated.
+ * @return TRUE if s contains only invariant characters.
+ *
+ * @internal (ICU 2.8)
+ */
+U_INTERNAL UBool U_EXPORT2
+uprv_isInvariantUString(const UChar *s, int32_t length);
+
+#ifdef __cplusplus
+
+/**
+ * Check if a UnicodeString only contains invariant characters.
+ * See utypes.h for details.
+ *
+ * @param s Input string.
+ * @return TRUE if s contains only invariant characters.
+ */
+U_INTERNAL inline UBool U_EXPORT2
+uprv_isInvariantUnicodeString(const icu::UnicodeString &s) {
+    return uprv_isInvariantUString(s.getBuffer(), s.length());
+}
+
+#endif  /* __cplusplus */
+
+/**
+ * \def U_UPPER_ORDINAL
+ * Get the ordinal number of an uppercase invariant character
+ * @internal
+ */
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define U_UPPER_ORDINAL(x) ((x)-'A')
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define U_UPPER_ORDINAL(x) (((x) < 'J') ? ((x)-'A') : \
+                              (((x) < 'S') ? ((x)-'J'+9) : \
+                               ((x)-'S'+18)))
+#else
+#   error Unknown charset family!
+#endif
+
+/**
+ * Compare two EBCDIC invariant-character strings in ASCII order.
+ * @internal
+ */
+U_INTERNAL int32_t U_EXPORT2
+uprv_compareInvEbcdicAsAscii(const char *s1, const char *s2);
+
+/**
+ * \def uprv_compareInvCharsAsAscii
+ * Compare two invariant-character strings in ASCII order.
+ * @internal
+ */
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define uprv_compareInvCharsAsAscii(s1, s2) uprv_strcmp(s1, s2)
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define uprv_compareInvCharsAsAscii(s1, s2) uprv_compareInvEbcdicAsAscii(s1, s2)
+#else
+#   error Unknown charset family!
+#endif
+
+/**
+ * Converts an EBCDIC invariant character to lowercase ASCII.
+ * @internal
+ */
+U_INTERNAL char U_EXPORT2
+uprv_ebcdicToLowercaseAscii(char c);
+
+/**
+ * \def uprv_invCharToLowercaseAscii
+ * Converts an invariant character to lowercase ASCII.
+ * @internal
+ */
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define uprv_invCharToLowercaseAscii uprv_asciitolower
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define uprv_invCharToLowercaseAscii uprv_ebcdicToLowercaseAscii
+#else
+#   error Unknown charset family!
+#endif
+
+/**
+ * Copy EBCDIC to ASCII
+ * @internal
+ * @see uprv_strncpy
+ */
+U_INTERNAL uint8_t* U_EXPORT2
+uprv_aestrncpy(uint8_t *dst, const uint8_t *src, int32_t n);
+
+
+/**
+ * Copy ASCII to EBCDIC
+ * @internal
+ * @see uprv_strncpy
+ */
+U_INTERNAL uint8_t* U_EXPORT2
+uprv_eastrncpy(uint8_t *dst, const uint8_t *src, int32_t n);
+
+
+
+#endif
diff --git a/deps/icu-small/source/common/uiter.cpp b/deps/icu-small/source/common/uiter.cpp
new file mode 100644
index 00000000000000..2cc76a965fa91c
--- /dev/null
+++ b/deps/icu-small/source/common/uiter.cpp
@@ -0,0 +1,1106 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uiter.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jan18
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "unicode/chariter.h"
+#include "unicode/rep.h"
+#include "unicode/uiter.h"
+#include "unicode/utf.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "cstring.h"
+
+U_NAMESPACE_USE
+
+#define IS_EVEN(n) (((n)&1)==0)
+#define IS_POINTER_EVEN(p) IS_EVEN((size_t)p)
+
+U_CDECL_BEGIN
+
+/* No-Op UCharIterator implementation for illegal input --------------------- */
+
+static int32_t U_CALLCONV
+noopGetIndex(UCharIterator * /*iter*/, UCharIteratorOrigin /*origin*/) {
+    return 0;
+}
+
+static int32_t U_CALLCONV
+noopMove(UCharIterator * /*iter*/, int32_t /*delta*/, UCharIteratorOrigin /*origin*/) {
+    return 0;
+}
+
+static UBool U_CALLCONV
+noopHasNext(UCharIterator * /*iter*/) {
+    return FALSE;
+}
+
+static UChar32 U_CALLCONV
+noopCurrent(UCharIterator * /*iter*/) {
+    return U_SENTINEL;
+}
+
+static uint32_t U_CALLCONV
+noopGetState(const UCharIterator * /*iter*/) {
+    return UITER_NO_STATE;
+}
+
+static void U_CALLCONV
+noopSetState(UCharIterator * /*iter*/, uint32_t /*state*/, UErrorCode *pErrorCode) {
+    *pErrorCode=U_UNSUPPORTED_ERROR;
+}
+
+static const UCharIterator noopIterator={
+    0, 0, 0, 0, 0, 0,
+    noopGetIndex,
+    noopMove,
+    noopHasNext,
+    noopHasNext,
+    noopCurrent,
+    noopCurrent,
+    noopCurrent,
+    NULL,
+    noopGetState,
+    noopSetState
+};
+
+/* UCharIterator implementation for simple strings -------------------------- */
+
+/*
+ * This is an implementation of a code unit (UChar) iterator
+ * for UChar * strings.
+ *
+ * The UCharIterator.context field holds a pointer to the string.
+ */
+
+static int32_t U_CALLCONV
+stringIteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin) {
+    switch(origin) {
+    case UITER_ZERO:
+        return 0;
+    case UITER_START:
+        return iter->start;
+    case UITER_CURRENT:
+        return iter->index;
+    case UITER_LIMIT:
+        return iter->limit;
+    case UITER_LENGTH:
+        return iter->length;
+    default:
+        /* not a valid origin */
+        /* Should never get here! */
+        return -1;
+    }
+}
+
+static int32_t U_CALLCONV
+stringIteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin) {
+    int32_t pos;
+
+    switch(origin) {
+    case UITER_ZERO:
+        pos=delta;
+        break;
+    case UITER_START:
+        pos=iter->start+delta;
+        break;
+    case UITER_CURRENT:
+        pos=iter->index+delta;
+        break;
+    case UITER_LIMIT:
+        pos=iter->limit+delta;
+        break;
+    case UITER_LENGTH:
+        pos=iter->length+delta;
+        break;
+    default:
+        return -1;  /* Error */
+    }
+
+    if(pos<iter->start) {
+        pos=iter->start;
+    } else if(pos>iter->limit) {
+        pos=iter->limit;
+    }
+
+    return iter->index=pos;
+}
+
+static UBool U_CALLCONV
+stringIteratorHasNext(UCharIterator *iter) {
+    return iter->index<iter->limit;
+}
+
+static UBool U_CALLCONV
+stringIteratorHasPrevious(UCharIterator *iter) {
+    return iter->index>iter->start;
+}
+
+static UChar32 U_CALLCONV
+stringIteratorCurrent(UCharIterator *iter) {
+    if(iter->index<iter->limit) {
+        return ((const UChar *)(iter->context))[iter->index];
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+stringIteratorNext(UCharIterator *iter) {
+    if(iter->index<iter->limit) {
+        return ((const UChar *)(iter->context))[iter->index++];
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+stringIteratorPrevious(UCharIterator *iter) {
+    if(iter->index>iter->start) {
+        return ((const UChar *)(iter->context))[--iter->index];
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static uint32_t U_CALLCONV
+stringIteratorGetState(const UCharIterator *iter) {
+    return (uint32_t)iter->index;
+}
+
+static void U_CALLCONV
+stringIteratorSetState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        /* do nothing */
+    } else if(iter==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    } else if((int32_t)state<iter->start || iter->limit<(int32_t)state) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+    } else {
+        iter->index=(int32_t)state;
+    }
+}
+
+static const UCharIterator stringIterator={
+    0, 0, 0, 0, 0, 0,
+    stringIteratorGetIndex,
+    stringIteratorMove,
+    stringIteratorHasNext,
+    stringIteratorHasPrevious,
+    stringIteratorCurrent,
+    stringIteratorNext,
+    stringIteratorPrevious,
+    NULL,
+    stringIteratorGetState,
+    stringIteratorSetState
+};
+
+U_CAPI void U_EXPORT2
+uiter_setString(UCharIterator *iter, const UChar *s, int32_t length) {
+    if(iter!=0) {
+        if(s!=0 && length>=-1) {
+            *iter=stringIterator;
+            iter->context=s;
+            if(length>=0) {
+                iter->length=length;
+            } else {
+                iter->length=u_strlen(s);
+            }
+            iter->limit=iter->length;
+        } else {
+            *iter=noopIterator;
+        }
+    }
+}
+
+/* UCharIterator implementation for UTF-16BE strings ------------------------ */
+
+/*
+ * This is an implementation of a code unit (UChar) iterator
+ * for UTF-16BE strings, i.e., strings in byte-vectors where
+ * each UChar is stored as a big-endian pair of bytes.
+ *
+ * The UCharIterator.context field holds a pointer to the string.
+ * Everything works just like with a normal UChar iterator (uiter_setString),
+ * except that UChars are assembled from byte pairs.
+ */
+
+/* internal helper function */
+static inline UChar32
+utf16BEIteratorGet(UCharIterator *iter, int32_t index) {
+    const uint8_t *p=(const uint8_t *)iter->context;
+    return ((UChar)p[2*index]<<8)|(UChar)p[2*index+1];
+}
+
+static UChar32 U_CALLCONV
+utf16BEIteratorCurrent(UCharIterator *iter) {
+    int32_t index;
+
+    if((index=iter->index)<iter->limit) {
+        return utf16BEIteratorGet(iter, index);
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+utf16BEIteratorNext(UCharIterator *iter) {
+    int32_t index;
+
+    if((index=iter->index)<iter->limit) {
+        iter->index=index+1;
+        return utf16BEIteratorGet(iter, index);
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+utf16BEIteratorPrevious(UCharIterator *iter) {
+    int32_t index;
+
+    if((index=iter->index)>iter->start) {
+        iter->index=--index;
+        return utf16BEIteratorGet(iter, index);
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static const UCharIterator utf16BEIterator={
+    0, 0, 0, 0, 0, 0,
+    stringIteratorGetIndex,
+    stringIteratorMove,
+    stringIteratorHasNext,
+    stringIteratorHasPrevious,
+    utf16BEIteratorCurrent,
+    utf16BEIteratorNext,
+    utf16BEIteratorPrevious,
+    NULL,
+    stringIteratorGetState,
+    stringIteratorSetState
+};
+
+/*
+ * Count the number of UChars in a UTF-16BE string before a terminating UChar NUL,
+ * i.e., before a pair of 0 bytes where the first 0 byte is at an even
+ * offset from s.
+ */
+static int32_t
+utf16BE_strlen(const char *s) {
+    if(IS_POINTER_EVEN(s)) {
+        /*
+         * even-aligned, call u_strlen(s)
+         * we are probably on a little-endian machine, but searching for UChar NUL
+         * does not care about endianness
+         */
+        return u_strlen((const UChar *)s);
+    } else {
+        /* odd-aligned, search for pair of 0 bytes */
+        const char *p=s;
+
+        while(!(*p==0 && p[1]==0)) {
+            p+=2;
+        }
+        return (int32_t)((p-s)/2);
+    }
+}
+
+U_CAPI void U_EXPORT2
+uiter_setUTF16BE(UCharIterator *iter, const char *s, int32_t length) {
+    if(iter!=NULL) {
+        /* allow only even-length strings (the input length counts bytes) */
+        if(s!=NULL && (length==-1 || (length>=0 && IS_EVEN(length)))) {
+            /* length/=2, except that >>=1 also works for -1 (-1/2==0, -1>>1==-1) */
+            length>>=1;
+
+            if(U_IS_BIG_ENDIAN && IS_POINTER_EVEN(s)) {
+                /* big-endian machine and 2-aligned UTF-16BE string: use normal UChar iterator */
+                uiter_setString(iter, (const UChar *)s, length);
+                return;
+            }
+
+            *iter=utf16BEIterator;
+            iter->context=s;
+            if(length>=0) {
+                iter->length=length;
+            } else {
+                iter->length=utf16BE_strlen(s);
+            }
+            iter->limit=iter->length;
+        } else {
+            *iter=noopIterator;
+        }
+    }
+}
+
+/* UCharIterator wrapper around CharacterIterator --------------------------- */
+
+/*
+ * This is wrapper code around a C++ CharacterIterator to
+ * look like a C UCharIterator.
+ *
+ * The UCharIterator.context field holds a pointer to the CharacterIterator.
+ */
+
+static int32_t U_CALLCONV
+characterIteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin) {
+    switch(origin) {
+    case UITER_ZERO:
+        return 0;
+    case UITER_START:
+        return ((CharacterIterator *)(iter->context))->startIndex();
+    case UITER_CURRENT:
+        return ((CharacterIterator *)(iter->context))->getIndex();
+    case UITER_LIMIT:
+        return ((CharacterIterator *)(iter->context))->endIndex();
+    case UITER_LENGTH:
+        return ((CharacterIterator *)(iter->context))->getLength();
+    default:
+        /* not a valid origin */
+        /* Should never get here! */
+        return -1;
+    }
+}
+
+static int32_t U_CALLCONV
+characterIteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin) {
+    switch(origin) {
+    case UITER_ZERO:
+        ((CharacterIterator *)(iter->context))->setIndex(delta);
+        return ((CharacterIterator *)(iter->context))->getIndex();
+    case UITER_START:
+    case UITER_CURRENT:
+    case UITER_LIMIT:
+        return ((CharacterIterator *)(iter->context))->move(delta, (CharacterIterator::EOrigin)origin);
+    case UITER_LENGTH:
+        ((CharacterIterator *)(iter->context))->setIndex(((CharacterIterator *)(iter->context))->getLength()+delta);
+        return ((CharacterIterator *)(iter->context))->getIndex();
+    default:
+        /* not a valid origin */
+        /* Should never get here! */
+        return -1;
+    }
+}
+
+static UBool U_CALLCONV
+characterIteratorHasNext(UCharIterator *iter) {
+    return ((CharacterIterator *)(iter->context))->hasNext();
+}
+
+static UBool U_CALLCONV
+characterIteratorHasPrevious(UCharIterator *iter) {
+    return ((CharacterIterator *)(iter->context))->hasPrevious();
+}
+
+static UChar32 U_CALLCONV
+characterIteratorCurrent(UCharIterator *iter) {
+    UChar32 c;
+
+    c=((CharacterIterator *)(iter->context))->current();
+    if(c!=0xffff || ((CharacterIterator *)(iter->context))->hasNext()) {
+        return c;
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+characterIteratorNext(UCharIterator *iter) {
+    if(((CharacterIterator *)(iter->context))->hasNext()) {
+        return ((CharacterIterator *)(iter->context))->nextPostInc();
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+characterIteratorPrevious(UCharIterator *iter) {
+    if(((CharacterIterator *)(iter->context))->hasPrevious()) {
+        return ((CharacterIterator *)(iter->context))->previous();
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static uint32_t U_CALLCONV
+characterIteratorGetState(const UCharIterator *iter) {
+    return ((CharacterIterator *)(iter->context))->getIndex();
+}
+
+static void U_CALLCONV
+characterIteratorSetState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        /* do nothing */
+    } else if(iter==NULL || iter->context==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    } else if((int32_t)state<((CharacterIterator *)(iter->context))->startIndex() || ((CharacterIterator *)(iter->context))->endIndex()<(int32_t)state) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+    } else {
+        ((CharacterIterator *)(iter->context))->setIndex((int32_t)state);
+    }
+}
+
+static const UCharIterator characterIteratorWrapper={
+    0, 0, 0, 0, 0, 0,
+    characterIteratorGetIndex,
+    characterIteratorMove,
+    characterIteratorHasNext,
+    characterIteratorHasPrevious,
+    characterIteratorCurrent,
+    characterIteratorNext,
+    characterIteratorPrevious,
+    NULL,
+    characterIteratorGetState,
+    characterIteratorSetState
+};
+
+U_CAPI void U_EXPORT2
+uiter_setCharacterIterator(UCharIterator *iter, CharacterIterator *charIter) {
+    if(iter!=0) {
+        if(charIter!=0) {
+            *iter=characterIteratorWrapper;
+            iter->context=charIter;
+        } else {
+            *iter=noopIterator;
+        }
+    }
+}
+
+/* UCharIterator wrapper around Replaceable --------------------------------- */
+
+/*
+ * This is an implementation of a code unit (UChar) iterator
+ * based on a Replaceable object.
+ *
+ * The UCharIterator.context field holds a pointer to the Replaceable.
+ * UCharIterator.length and UCharIterator.index hold Replaceable.length()
+ * and the iteration index.
+ */
+
+static UChar32 U_CALLCONV
+replaceableIteratorCurrent(UCharIterator *iter) {
+    if(iter->index<iter->limit) {
+        return ((Replaceable *)(iter->context))->charAt(iter->index);
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+replaceableIteratorNext(UCharIterator *iter) {
+    if(iter->index<iter->limit) {
+        return ((Replaceable *)(iter->context))->charAt(iter->index++);
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+replaceableIteratorPrevious(UCharIterator *iter) {
+    if(iter->index>iter->start) {
+        return ((Replaceable *)(iter->context))->charAt(--iter->index);
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static const UCharIterator replaceableIterator={
+    0, 0, 0, 0, 0, 0,
+    stringIteratorGetIndex,
+    stringIteratorMove,
+    stringIteratorHasNext,
+    stringIteratorHasPrevious,
+    replaceableIteratorCurrent,
+    replaceableIteratorNext,
+    replaceableIteratorPrevious,
+    NULL,
+    stringIteratorGetState,
+    stringIteratorSetState
+};
+
+U_CAPI void U_EXPORT2
+uiter_setReplaceable(UCharIterator *iter, const Replaceable *rep) {
+    if(iter!=0) {
+        if(rep!=0) {
+            *iter=replaceableIterator;
+            iter->context=rep;
+            iter->limit=iter->length=rep->length();
+        } else {
+            *iter=noopIterator;
+        }
+    }
+}
+
+/* UCharIterator implementation for UTF-8 strings --------------------------- */
+
+/*
+ * Possible, probably necessary only for an implementation for arbitrary
+ * converters:
+ * Maintain a buffer (ring buffer?) for a piece of converted 16-bit text.
+ * This would require to turn reservedFn into a close function and
+ * to introduce a uiter_close(iter).
+ */
+
+#define UITER_CNV_CAPACITY 16
+
+/*
+ * Minimal implementation:
+ * Maintain a single-UChar buffer for an additional surrogate.
+ * The caller must not modify start and limit because they are used internally.
+ *
+ * Use UCharIterator fields as follows:
+ *   context        pointer to UTF-8 string
+ *   length         UTF-16 length of the string; -1 until lazy evaluation
+ *   start          current UTF-8 index
+ *   index          current UTF-16 index; may be -1="unknown" after setState()
+ *   limit          UTF-8 length of the string
+ *   reservedField  supplementary code point
+ *
+ * Since UCharIterator delivers 16-bit code units, the iteration can be
+ * currently in the middle of the byte sequence for a supplementary code point.
+ * In this case, reservedField will contain that code point and start will
+ * point to after the corresponding byte sequence. The UTF-16 index will be
+ * one less than what it would otherwise be corresponding to the UTF-8 index.
+ * Otherwise, reservedField will be 0.
+ */
+
+/*
+ * Possible optimization for NUL-terminated UTF-8 and UTF-16 strings:
+ * Add implementations that do not call strlen() for iteration but check for NUL.
+ */
+
+static int32_t U_CALLCONV
+utf8IteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin) {
+    switch(origin) {
+    case UITER_ZERO:
+    case UITER_START:
+        return 0;
+    case UITER_CURRENT:
+        if(iter->index<0) {
+            /* the current UTF-16 index is unknown after setState(), count from the beginning */
+            const uint8_t *s;
+            UChar32 c;
+            int32_t i, limit, index;
+
+            s=(const uint8_t *)iter->context;
+            i=index=0;
+            limit=iter->start; /* count up to the UTF-8 index */
+            while(i<limit) {
+                U8_NEXT_OR_FFFD(s, i, limit, c);
+                index+=U16_LENGTH(c);
+            }
+
+            iter->start=i; /* just in case setState() did not get us to a code point boundary */
+            if(i==iter->limit) {
+                iter->length=index; /* in case it was <0 or wrong */
+            }
+            if(iter->reservedField!=0) {
+                --index; /* we are in the middle of a supplementary code point */
+            }
+            iter->index=index;
+        }
+        return iter->index;
+    case UITER_LIMIT:
+    case UITER_LENGTH:
+        if(iter->length<0) {
+            const uint8_t *s;
+            UChar32 c;
+            int32_t i, limit, length;
+
+            s=(const uint8_t *)iter->context;
+            if(iter->index<0) {
+                /*
+                 * the current UTF-16 index is unknown after setState(),
+                 * we must first count from the beginning to here
+                 */
+                i=length=0;
+                limit=iter->start;
+
+                /* count from the beginning to the current index */
+                while(i<limit) {
+                    U8_NEXT_OR_FFFD(s, i, limit, c);
+                    length+=U16_LENGTH(c);
+                }
+
+                /* assume i==limit==iter->start, set the UTF-16 index */
+                iter->start=i; /* just in case setState() did not get us to a code point boundary */
+                iter->index= iter->reservedField!=0 ? length-1 : length;
+            } else {
+                i=iter->start;
+                length=iter->index;
+                if(iter->reservedField!=0) {
+                    ++length;
+                }
+            }
+
+            /* count from the current index to the end */
+            limit=iter->limit;
+            while(i<limit) {
+                U8_NEXT_OR_FFFD(s, i, limit, c);
+                length+=U16_LENGTH(c);
+            }
+            iter->length=length;
+        }
+        return iter->length;
+    default:
+        /* not a valid origin */
+        /* Should never get here! */
+        return -1;
+    }
+}
+
+static int32_t U_CALLCONV
+utf8IteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin) {
+    const uint8_t *s;
+    UChar32 c;
+    int32_t pos; /* requested UTF-16 index */
+    int32_t i; /* UTF-8 index */
+    UBool havePos;
+
+    /* calculate the requested UTF-16 index */
+    switch(origin) {
+    case UITER_ZERO:
+    case UITER_START:
+        pos=delta;
+        havePos=TRUE;
+        /* iter->index<0 (unknown) is possible */
+        break;
+    case UITER_CURRENT:
+        if(iter->index>=0) {
+            pos=iter->index+delta;
+            havePos=TRUE;
+        } else {
+            /* the current UTF-16 index is unknown after setState(), use only delta */
+            pos=0;
+            havePos=FALSE;
+        }
+        break;
+    case UITER_LIMIT:
+    case UITER_LENGTH:
+        if(iter->length>=0) {
+            pos=iter->length+delta;
+            havePos=TRUE;
+        } else {
+            /* pin to the end, avoid counting the length */
+            iter->index=-1;
+            iter->start=iter->limit;
+            iter->reservedField=0;
+            if(delta>=0) {
+                return UITER_UNKNOWN_INDEX;
+            } else {
+                /* the current UTF-16 index is unknown, use only delta */
+                pos=0;
+                havePos=FALSE;
+            }
+        }
+        break;
+    default:
+        return -1;  /* Error */
+    }
+
+    if(havePos) {
+        /* shortcuts: pinning to the edges of the string */
+        if(pos<=0) {
+            iter->index=iter->start=iter->reservedField=0;
+            return 0;
+        } else if(iter->length>=0 && pos>=iter->length) {
+            iter->index=iter->length;
+            iter->start=iter->limit;
+            iter->reservedField=0;
+            return iter->index;
+        }
+
+        /* minimize the number of U8_NEXT/PREV operations */
+        if(iter->index<0 || pos<iter->index/2) {
+            /* go forward from the start instead of backward from the current index */
+            iter->index=iter->start=iter->reservedField=0;
+        } else if(iter->length>=0 && (iter->length-pos)<(pos-iter->index)) {
+            /*
+             * if we have the UTF-16 index and length and the new position is
+             * closer to the end than the current index,
+             * then go backward from the end instead of forward from the current index
+             */
+            iter->index=iter->length;
+            iter->start=iter->limit;
+            iter->reservedField=0;
+        }
+
+        delta=pos-iter->index;
+        if(delta==0) {
+            return iter->index; /* nothing to do */
+        }
+    } else {
+        /* move relative to unknown UTF-16 index */
+        if(delta==0) {
+            return UITER_UNKNOWN_INDEX; /* nothing to do */
+        } else if(-delta>=iter->start) {
+            /* moving backwards by more UChars than there are UTF-8 bytes, pin to 0 */
+            iter->index=iter->start=iter->reservedField=0;
+            return 0;
+        } else if(delta>=(iter->limit-iter->start)) {
+            /* moving forward by more UChars than the remaining UTF-8 bytes, pin to the end */
+            iter->index=iter->length; /* may or may not be <0 (unknown) */
+            iter->start=iter->limit;
+            iter->reservedField=0;
+            return iter->index>=0 ? iter->index : (int32_t)UITER_UNKNOWN_INDEX;
+        }
+    }
+
+    /* delta!=0 */
+
+    /* move towards the requested position, pin to the edges of the string */
+    s=(const uint8_t *)iter->context;
+    pos=iter->index; /* could be <0 (unknown) */
+    i=iter->start;
+    if(delta>0) {
+        /* go forward */
+        int32_t limit=iter->limit;
+        if(iter->reservedField!=0) {
+            iter->reservedField=0;
+            ++pos;
+            --delta;
+        }
+        while(delta>0 && i<limit) {
+            U8_NEXT_OR_FFFD(s, i, limit, c);
+            if(c<=0xffff) {
+                ++pos;
+                --delta;
+            } else if(delta>=2) {
+                pos+=2;
+                delta-=2;
+            } else /* delta==1 */ {
+                /* stop in the middle of a supplementary code point */
+                iter->reservedField=c;
+                ++pos;
+                break; /* delta=0; */
+            }
+        }
+        if(i==limit) {
+            if(iter->length<0 && iter->index>=0) {
+                iter->length= iter->reservedField==0 ? pos : pos+1;
+            } else if(iter->index<0 && iter->length>=0) {
+                iter->index= iter->reservedField==0 ? iter->length : iter->length-1;
+            }
+        }
+    } else /* delta<0 */ {
+        /* go backward */
+        if(iter->reservedField!=0) {
+            iter->reservedField=0;
+            i-=4; /* we stayed behind the supplementary code point; go before it now */
+            --pos;
+            ++delta;
+        }
+        while(delta<0 && i>0) {
+            U8_PREV_OR_FFFD(s, 0, i, c);
+            if(c<=0xffff) {
+                --pos;
+                ++delta;
+            } else if(delta<=-2) {
+                pos-=2;
+                delta+=2;
+            } else /* delta==-1 */ {
+                /* stop in the middle of a supplementary code point */
+                i+=4; /* back to behind this supplementary code point for consistent state */
+                iter->reservedField=c;
+                --pos;
+                break; /* delta=0; */
+            }
+        }
+    }
+
+    iter->start=i;
+    if(iter->index>=0) {
+        return iter->index=pos;
+    } else {
+        /* we started with index<0 (unknown) so pos is bogus */
+        if(i<=1) {
+            return iter->index=i; /* reached the beginning */
+        } else {
+            /* we still don't know the UTF-16 index */
+            return UITER_UNKNOWN_INDEX;
+        }
+    }
+}
+
+static UBool U_CALLCONV
+utf8IteratorHasNext(UCharIterator *iter) {
+    return iter->start<iter->limit || iter->reservedField!=0;
+}
+
+static UBool U_CALLCONV
+utf8IteratorHasPrevious(UCharIterator *iter) {
+    return iter->start>0;
+}
+
+static UChar32 U_CALLCONV
+utf8IteratorCurrent(UCharIterator *iter) {
+    if(iter->reservedField!=0) {
+        return U16_TRAIL(iter->reservedField);
+    } else if(iter->start<iter->limit) {
+        const uint8_t *s=(const uint8_t *)iter->context;
+        UChar32 c;
+        int32_t i=iter->start;
+
+        U8_NEXT_OR_FFFD(s, i, iter->limit, c);
+        if(c<=0xffff) {
+            return c;
+        } else {
+            return U16_LEAD(c);
+        }
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+utf8IteratorNext(UCharIterator *iter) {
+    int32_t index;
+
+    if(iter->reservedField!=0) {
+        UChar trail=U16_TRAIL(iter->reservedField);
+        iter->reservedField=0;
+        if((index=iter->index)>=0) {
+            iter->index=index+1;
+        }
+        return trail;
+    } else if(iter->start<iter->limit) {
+        const uint8_t *s=(const uint8_t *)iter->context;
+        UChar32 c;
+
+        U8_NEXT_OR_FFFD(s, iter->start, iter->limit, c);
+        if((index=iter->index)>=0) {
+            iter->index=++index;
+            if(iter->length<0 && iter->start==iter->limit) {
+                iter->length= c<=0xffff ? index : index+1;
+            }
+        } else if(iter->start==iter->limit && iter->length>=0) {
+            iter->index= c<=0xffff ? iter->length : iter->length-1;
+        }
+        if(c<=0xffff) {
+            return c;
+        } else {
+            iter->reservedField=c;
+            return U16_LEAD(c);
+        }
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static UChar32 U_CALLCONV
+utf8IteratorPrevious(UCharIterator *iter) {
+    int32_t index;
+
+    if(iter->reservedField!=0) {
+        UChar lead=U16_LEAD(iter->reservedField);
+        iter->reservedField=0;
+        iter->start-=4; /* we stayed behind the supplementary code point; go before it now */
+        if((index=iter->index)>0) {
+            iter->index=index-1;
+        }
+        return lead;
+    } else if(iter->start>0) {
+        const uint8_t *s=(const uint8_t *)iter->context;
+        UChar32 c;
+
+        U8_PREV_OR_FFFD(s, 0, iter->start, c);
+        if((index=iter->index)>0) {
+            iter->index=index-1;
+        } else if(iter->start<=1) {
+            iter->index= c<=0xffff ? iter->start : iter->start+1;
+        }
+        if(c<=0xffff) {
+            return c;
+        } else {
+            iter->start+=4; /* back to behind this supplementary code point for consistent state */
+            iter->reservedField=c;
+            return U16_TRAIL(c);
+        }
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+static uint32_t U_CALLCONV
+utf8IteratorGetState(const UCharIterator *iter) {
+    uint32_t state=(uint32_t)(iter->start<<1);
+    if(iter->reservedField!=0) {
+        state|=1;
+    }
+    return state;
+}
+
+static void U_CALLCONV
+utf8IteratorSetState(UCharIterator *iter,
+                     uint32_t state,
+                     UErrorCode *pErrorCode)
+{
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        /* do nothing */
+    } else if(iter==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    } else if(state==utf8IteratorGetState(iter)) {
+        /* setting to the current state: no-op */
+    } else {
+        int32_t index=(int32_t)(state>>1); /* UTF-8 index */
+        state&=1; /* 1 if in surrogate pair, must be index>=4 */
+
+        if((state==0 ? index<0 : index<4) || iter->limit<index) {
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        } else {
+            iter->start=index; /* restore UTF-8 byte index */
+            if(index<=1) {
+                iter->index=index;
+            } else {
+                iter->index=-1; /* unknown UTF-16 index */
+            }
+            if(state==0) {
+                iter->reservedField=0;
+            } else {
+                /* verified index>=4 above */
+                UChar32 c;
+                U8_PREV_OR_FFFD((const uint8_t *)iter->context, 0, index, c);
+                if(c<=0xffff) {
+                    *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                } else {
+                    iter->reservedField=c;
+                }
+            }
+        }
+    }
+}
+
+static const UCharIterator utf8Iterator={
+    0, 0, 0, 0, 0, 0,
+    utf8IteratorGetIndex,
+    utf8IteratorMove,
+    utf8IteratorHasNext,
+    utf8IteratorHasPrevious,
+    utf8IteratorCurrent,
+    utf8IteratorNext,
+    utf8IteratorPrevious,
+    NULL,
+    utf8IteratorGetState,
+    utf8IteratorSetState
+};
+
+U_CAPI void U_EXPORT2
+uiter_setUTF8(UCharIterator *iter, const char *s, int32_t length) {
+    if(iter!=0) {
+        if(s!=0 && length>=-1) {
+            *iter=utf8Iterator;
+            iter->context=s;
+            if(length>=0) {
+                iter->limit=length;
+            } else {
+                iter->limit=(int32_t)uprv_strlen(s);
+            }
+            iter->length= iter->limit<=1 ? iter->limit : -1;
+        } else {
+            *iter=noopIterator;
+        }
+    }
+}
+
+/* Helper functions --------------------------------------------------------- */
+
+U_CAPI UChar32 U_EXPORT2
+uiter_current32(UCharIterator *iter) {
+    UChar32 c, c2;
+
+    c=iter->current(iter);
+    if(U16_IS_SURROGATE(c)) {
+        if(U16_IS_SURROGATE_LEAD(c)) {
+            /*
+             * go to the next code unit
+             * we know that we are not at the limit because c!=U_SENTINEL
+             */
+            iter->move(iter, 1, UITER_CURRENT);
+            if(U16_IS_TRAIL(c2=iter->current(iter))) {
+                c=U16_GET_SUPPLEMENTARY(c, c2);
+            }
+
+            /* undo index movement */
+            iter->move(iter, -1, UITER_CURRENT);
+        } else {
+            if(U16_IS_LEAD(c2=iter->previous(iter))) {
+                c=U16_GET_SUPPLEMENTARY(c2, c);
+            }
+            if(c2>=0) {
+                /* undo index movement */
+                iter->move(iter, 1, UITER_CURRENT);
+            }
+        }
+    }
+    return c;
+}
+
+U_CAPI UChar32 U_EXPORT2
+uiter_next32(UCharIterator *iter) {
+    UChar32 c, c2;
+
+    c=iter->next(iter);
+    if(U16_IS_LEAD(c)) {
+        if(U16_IS_TRAIL(c2=iter->next(iter))) {
+            c=U16_GET_SUPPLEMENTARY(c, c2);
+        } else if(c2>=0) {
+            /* unmatched first surrogate, undo index movement */
+            iter->move(iter, -1, UITER_CURRENT);
+        }
+    }
+    return c;
+}
+
+U_CAPI UChar32 U_EXPORT2
+uiter_previous32(UCharIterator *iter) {
+    UChar32 c, c2;
+
+    c=iter->previous(iter);
+    if(U16_IS_TRAIL(c)) {
+        if(U16_IS_LEAD(c2=iter->previous(iter))) {
+            c=U16_GET_SUPPLEMENTARY(c2, c);
+        } else if(c2>=0) {
+            /* unmatched second surrogate, undo index movement */
+            iter->move(iter, 1, UITER_CURRENT);
+        }
+    }
+    return c;
+}
+
+U_CAPI uint32_t U_EXPORT2
+uiter_getState(const UCharIterator *iter) {
+    if(iter==NULL || iter->getState==NULL) {
+        return UITER_NO_STATE;
+    } else {
+        return iter->getState(iter);
+    }
+}
+
+U_CAPI void U_EXPORT2
+uiter_setState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        /* do nothing */
+    } else if(iter==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    } else if(iter->setState==NULL) {
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+    } else {
+        iter->setState(iter, state, pErrorCode);
+    }
+}
+
+U_CDECL_END
diff --git a/deps/icu-small/source/common/ulist.c b/deps/icu-small/source/common/ulist.c
new file mode 100644
index 00000000000000..ea00ac24efd61f
--- /dev/null
+++ b/deps/icu-small/source/common/ulist.c
@@ -0,0 +1,233 @@
+/*
+******************************************************************************
+*   Copyright (C) 2009-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*/
+
+#include "ulist.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uenumimp.h"
+
+typedef struct UListNode UListNode;
+struct UListNode {
+    void *data;
+
+    UListNode *next;
+    UListNode *previous;
+
+    /* When data is created with uprv_malloc, needs to be freed during deleteList function. */
+    UBool forceDelete;
+};
+
+struct UList {
+    UListNode *curr;
+    UListNode *head;
+    UListNode *tail;
+
+    int32_t size;
+    int32_t currentIndex;
+};
+
+static void ulist_addFirstItem(UList *list, UListNode *newItem);
+
+U_CAPI UList *U_EXPORT2 ulist_createEmptyList(UErrorCode *status) {
+    UList *newList = NULL;
+
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    newList = (UList *)uprv_malloc(sizeof(UList));
+    if (newList == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    newList->curr = NULL;
+    newList->head = NULL;
+    newList->tail = NULL;
+    newList->size = 0;
+    newList->currentIndex = -1;
+
+    return newList;
+}
+
+/*
+ * Function called by addItemEndList or addItemBeginList when the first item is added to the list.
+ * This function properly sets the pointers for the first item added.
+ */
+static void ulist_addFirstItem(UList *list, UListNode *newItem) {
+    newItem->next = NULL;
+    newItem->previous = NULL;
+    list->head = newItem;
+    list->tail = newItem;
+    list->currentIndex = 0;
+}
+
+U_CAPI void U_EXPORT2 ulist_addItemEndList(UList *list, const void *data, UBool forceDelete, UErrorCode *status) {
+    UListNode *newItem = NULL;
+
+    if (U_FAILURE(*status) || list == NULL || data == NULL) {
+        return;
+    }
+
+    newItem = (UListNode *)uprv_malloc(sizeof(UListNode));
+    if (newItem == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    newItem->data = (void *)(data);
+    newItem->forceDelete = forceDelete;
+
+    if (list->size == 0) {
+        ulist_addFirstItem(list, newItem);
+    } else {
+        newItem->next = NULL;
+        newItem->previous = list->tail;
+        list->tail->next = newItem;
+        list->tail = newItem;
+    }
+
+    list->size++;
+}
+
+U_CAPI void U_EXPORT2 ulist_addItemBeginList(UList *list, const void *data, UBool forceDelete, UErrorCode *status) {
+    UListNode *newItem = NULL;
+
+    if (U_FAILURE(*status) || list == NULL || data == NULL) {
+        return;
+    }
+
+    newItem = (UListNode *)uprv_malloc(sizeof(UListNode));
+    if (newItem == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    newItem->data = (void *)(data);
+    newItem->forceDelete = forceDelete;
+
+    if (list->size == 0) {
+        ulist_addFirstItem(list, newItem);
+    } else {
+        newItem->previous = NULL;
+        newItem->next = list->head;
+        list->head->previous = newItem;
+        list->head = newItem;
+        list->currentIndex++;
+    }
+
+    list->size++;
+}
+
+U_CAPI UBool U_EXPORT2 ulist_containsString(const UList *list, const char *data, int32_t length) {
+    UBool result = FALSE;
+    const UListNode *pointer = NULL;
+
+    if (list != NULL && list->size != 0) {
+        pointer = list->head;
+
+        while (pointer != NULL) {
+            if (length == uprv_strlen(pointer->data)) {
+                if (uprv_memcmp(data, pointer->data, length) == 0) {
+                    result = TRUE;
+                    break;
+                }
+            }
+
+            pointer = pointer->next;
+        }
+    }
+
+    return result;
+}
+
+U_CAPI void *U_EXPORT2 ulist_getNext(UList *list) {
+    UListNode *curr = NULL;
+
+    if (list == NULL || list->curr == NULL) {
+        return NULL;
+    }
+
+    curr = list->curr;
+    list->curr = curr->next;
+    list->currentIndex++;
+
+    return curr->data;
+}
+
+U_CAPI int32_t U_EXPORT2 ulist_getListSize(const UList *list) {
+    if (list != NULL) {
+        return list->size;
+    }
+
+    return -1;
+}
+
+U_CAPI void U_EXPORT2 ulist_resetList(UList *list) {
+    if (list != NULL) {
+        list->curr = list->head;
+        list->currentIndex = 0;
+    }
+}
+
+U_CAPI void U_EXPORT2 ulist_deleteList(UList *list) {
+    UListNode *listHead = NULL;
+
+    if (list != NULL) {
+        listHead = list->head;
+        while (listHead != NULL) {
+            UListNode *listPointer = listHead->next;
+
+            if (listHead->forceDelete) {
+                uprv_free(listHead->data);
+            }
+
+            uprv_free(listHead);
+            listHead = listPointer;
+        }
+        uprv_free(list);
+        list = NULL;
+    }
+}
+
+U_CAPI void U_EXPORT2 ulist_close_keyword_values_iterator(UEnumeration *en) {
+    if (en != NULL) {
+        ulist_deleteList((UList *)(en->context));
+        uprv_free(en);
+    }
+}
+
+U_CAPI int32_t U_EXPORT2 ulist_count_keyword_values(UEnumeration *en, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return -1;
+    }
+
+    return ulist_getListSize((UList *)(en->context));
+}
+
+U_CAPI const char * U_EXPORT2 ulist_next_keyword_value(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
+    const char *s;
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    s = (const char *)ulist_getNext((UList *)(en->context));
+    if (s != NULL && resultLength != NULL) {
+        *resultLength = uprv_strlen(s);
+    }
+    return s;
+}
+
+U_CAPI void U_EXPORT2 ulist_reset_keyword_values_iterator(UEnumeration *en, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return ;
+    }
+
+    ulist_resetList((UList *)(en->context));
+}
+
+U_CAPI UList * U_EXPORT2 ulist_getListFromEnum(UEnumeration *en) {
+    return (UList *)(en->context);
+}
diff --git a/deps/icu-small/source/common/ulist.h b/deps/icu-small/source/common/ulist.h
new file mode 100644
index 00000000000000..4789247e318404
--- /dev/null
+++ b/deps/icu-small/source/common/ulist.h
@@ -0,0 +1,46 @@
+/*
+******************************************************************************
+*   Copyright (C) 2009, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*/
+
+#ifndef ULIST_H
+#define ULIST_H
+
+#include "unicode/utypes.h"
+#include "unicode/uenum.h"
+
+struct UList;
+typedef struct UList UList;
+
+U_CAPI UList * U_EXPORT2 ulist_createEmptyList(UErrorCode *status);
+
+U_CAPI void U_EXPORT2 ulist_addItemEndList(UList *list, const void *data, UBool forceDelete, UErrorCode *status);
+
+U_CAPI void U_EXPORT2 ulist_addItemBeginList(UList *list, const void *data, UBool forceDelete, UErrorCode *status);
+
+U_CAPI UBool U_EXPORT2 ulist_containsString(const UList *list, const char *data, int32_t length);
+
+U_CAPI void *U_EXPORT2 ulist_getNext(UList *list);
+
+U_CAPI int32_t U_EXPORT2 ulist_getListSize(const UList *list);
+
+U_CAPI void U_EXPORT2 ulist_resetList(UList *list);
+
+U_CAPI void U_EXPORT2 ulist_deleteList(UList *list);
+
+/*
+ * The following are for use when creating UEnumeration object backed by UList.
+ */
+U_CAPI void U_EXPORT2 ulist_close_keyword_values_iterator(UEnumeration *en);
+
+U_CAPI int32_t U_EXPORT2 ulist_count_keyword_values(UEnumeration *en, UErrorCode *status);
+
+U_CAPI const char * U_EXPORT2 ulist_next_keyword_value(UEnumeration* en, int32_t *resultLength, UErrorCode* status);
+
+U_CAPI void U_EXPORT2 ulist_reset_keyword_values_iterator(UEnumeration* en, UErrorCode* status);
+
+U_CAPI UList * U_EXPORT2 ulist_getListFromEnum(UEnumeration *en);
+
+#endif
diff --git a/deps/icu-small/source/common/ulistformatter.cpp b/deps/icu-small/source/common/ulistformatter.cpp
new file mode 100644
index 00000000000000..6931cddfe07c06
--- /dev/null
+++ b/deps/icu-small/source/common/ulistformatter.cpp
@@ -0,0 +1,89 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ulistformatter.h"
+#include "unicode/listformatter.h"
+#include "unicode/localpointer.h"
+#include "cmemory.h"
+
+U_NAMESPACE_USE
+
+U_CAPI UListFormatter* U_EXPORT2
+ulistfmt_open(const char*  locale,
+              UErrorCode*  status)
+{
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    LocalPointer<ListFormatter> listfmt(ListFormatter::createInstance(Locale(locale), *status));
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    return (UListFormatter*)listfmt.orphan();
+}
+
+
+U_CAPI void U_EXPORT2
+ulistfmt_close(UListFormatter *listfmt)
+{
+    delete (ListFormatter*)listfmt;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+ulistfmt_format(const UListFormatter* listfmt,
+                const UChar* const strings[],
+                const int32_t *    stringLengths,
+                int32_t            stringCount,
+                UChar*             result,
+                int32_t            resultCapacity,
+                UErrorCode*        status)
+{
+    if (U_FAILURE(*status)) {
+        return -1;
+    }
+    if (stringCount < 0 || (strings == NULL && stringCount > 0) || ((result == NULL)? resultCapacity != 0 : resultCapacity < 0)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+    UnicodeString ustringsStackBuf[4];
+    UnicodeString* ustrings = ustringsStackBuf;
+    if (stringCount > UPRV_LENGTHOF(ustringsStackBuf)) {
+        ustrings = new UnicodeString[stringCount];
+        if (ustrings == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return -1;
+        }
+    }
+    if (stringLengths == NULL) {
+        for (int32_t stringIndex = 0; stringIndex < stringCount; stringIndex++) {
+            ustrings[stringIndex].setTo(TRUE, strings[stringIndex], -1);
+        }
+    } else {
+        for (int32_t stringIndex = 0; stringIndex < stringCount; stringIndex++) {
+            ustrings[stringIndex].setTo(stringLengths[stringIndex] < 0, strings[stringIndex], stringLengths[stringIndex]);
+        }
+    }
+    UnicodeString res;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer (copied from udat_format)
+        res.setTo(result, 0, resultCapacity);
+    }
+    ((const ListFormatter*)listfmt)->format( ustrings, stringCount, res, *status );
+    if (ustrings != ustringsStackBuf) {
+        delete[] ustrings;
+    }
+    return res.extract(result, resultCapacity, *status);
+}
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/common/uloc.cpp b/deps/icu-small/source/common/uloc.cpp
new file mode 100644
index 00000000000000..90c12b4f0d54c4
--- /dev/null
+++ b/deps/icu-small/source/common/uloc.cpp
@@ -0,0 +1,2635 @@
+/*
+**********************************************************************
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File ULOC.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/01/97    aliu        Creation.
+*   08/21/98    stephen     JDK 1.2 sync
+*   12/08/98    rtg         New Locale implementation and C API
+*   03/15/99    damiba      overhaul.
+*   04/06/99    stephen     changed setDefault() to realloc and copy
+*   06/14/99    stephen     Changed calls to ures_open for new params
+*   07/21/99    stephen     Modified setDefault() to propagate to C++
+*   05/14/04    alan        7 years later: refactored, cleaned up, fixed bugs,
+*                           brought canonicalization code into line with spec
+*****************************************************************************/
+
+/*
+   POSIX's locale format, from putil.c: [no spaces]
+
+     ll [ _CC ] [ . MM ] [ @ VV]
+
+     l = lang, C = ctry, M = charmap, V = variant
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "unicode/uloc.h"
+
+#include "putilimp.h"
+#include "ustr_imp.h"
+#include "ulocimp.h"
+#include "umutex.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "locmap.h"
+#include "uarrsort.h"
+#include "uenumimp.h"
+#include "uassert.h"
+
+#include <stdio.h> /* for sprintf */
+
+/* ### Declarations **************************************************/
+
+/* Locale stuff from locid.cpp */
+U_CFUNC void locale_set_default(const char *id);
+U_CFUNC const char *locale_get_default(void);
+U_CFUNC int32_t
+locale_getKeywords(const char *localeID,
+            char prev,
+            char *keywords, int32_t keywordCapacity,
+            char *values, int32_t valuesCapacity, int32_t *valLen,
+            UBool valuesToo,
+            UErrorCode *status);
+
+/* ### Data tables **************************************************/
+
+/**
+ * Table of language codes, both 2- and 3-letter, with preference
+ * given to 2-letter codes where possible.  Includes 3-letter codes
+ * that lack a 2-letter equivalent.
+ *
+ * This list must be in sorted order.  This list is returned directly
+ * to the user by some API.
+ *
+ * This list must be kept in sync with LANGUAGES_3, with corresponding
+ * entries matched.
+ *
+ * This table should be terminated with a NULL entry, followed by a
+ * second list, and another NULL entry.  The first list is visible to
+ * user code when this array is returned by API.  The second list
+ * contains codes we support, but do not expose through user API.
+ *
+ * Notes
+ *
+ * Tables updated per http://lcweb.loc.gov/standards/iso639-2/ to
+ * include the revisions up to 2001/7/27 *CWB*
+ *
+ * The 3 character codes are the terminology codes like RFC 3066.  This
+ * is compatible with prior ICU codes
+ *
+ * "in" "iw" "ji" "jw" & "sh" have been withdrawn but are still in the
+ * table but now at the end of the table because 3 character codes are
+ * duplicates.  This avoids bad searches going from 3 to 2 character
+ * codes.
+ *
+ * The range qaa-qtz is reserved for local use
+ */
+/* Generated using org.unicode.cldr.icu.GenerateISO639LanguageTables */
+/* ISO639 table version is 20150505 */
+static const char * const LANGUAGES[] = {
+    "aa",  "ab",  "ace", "ach", "ada", "ady", "ae",  "aeb",
+    "af",  "afh", "agq", "ain", "ak",  "akk", "akz", "ale",
+    "aln", "alt", "am",  "an",  "ang", "anp", "ar",  "arc",
+    "arn", "aro", "arp", "arq", "arw", "ary", "arz", "as",
+    "asa", "ase", "ast", "av",  "avk", "awa", "ay",  "az",
+    "ba",  "bal", "ban", "bar", "bas", "bax", "bbc", "bbj",
+    "be",  "bej", "bem", "bew", "bez", "bfd", "bfq", "bg",
+    "bgn", "bho", "bi",  "bik", "bin", "bjn", "bkm", "bla",
+    "bm",  "bn",  "bo",  "bpy", "bqi", "br",  "bra", "brh",
+    "brx", "bs",  "bss", "bua", "bug", "bum", "byn", "byv",
+    "ca",  "cad", "car", "cay", "cch", "ce",  "ceb", "cgg",
+    "ch",  "chb", "chg", "chk", "chm", "chn", "cho", "chp",
+    "chr", "chy", "ckb", "co",  "cop", "cps", "cr",  "crh",
+    "cs",  "csb", "cu",  "cv",  "cy",
+    "da",  "dak", "dar", "dav", "de",  "del", "den", "dgr",
+    "din", "dje", "doi", "dsb", "dtp", "dua", "dum", "dv",
+    "dyo", "dyu", "dz",  "dzg",
+    "ebu", "ee",  "efi", "egl", "egy", "eka", "el",  "elx",
+    "en",  "enm", "eo",  "es",  "esu", "et",  "eu",  "ewo",
+    "ext",
+    "fa",  "fan", "fat", "ff",  "fi",  "fil", "fit", "fj",
+    "fo",  "fon", "fr",  "frc", "frm", "fro", "frp", "frr",
+    "frs", "fur", "fy",
+    "ga",  "gaa", "gag", "gan", "gay", "gba", "gbz", "gd",
+    "gez", "gil", "gl",  "glk", "gmh", "gn",  "goh", "gom",
+    "gon", "gor", "got", "grb", "grc", "gsw", "gu",  "guc",
+    "gur", "guz", "gv",  "gwi",
+    "ha",  "hai", "hak", "haw", "he",  "hi",  "hif", "hil",
+    "hit", "hmn", "ho",  "hr",  "hsb", "hsn", "ht",  "hu",
+    "hup", "hy",  "hz",
+    "ia",  "iba", "ibb", "id",  "ie",  "ig",  "ii",  "ik",
+    "ilo", "inh", "io",  "is",  "it",  "iu",  "izh",
+    "ja",  "jam", "jbo", "jgo", "jmc", "jpr", "jrb", "jut",
+    "jv",
+    "ka",  "kaa", "kab", "kac", "kaj", "kam", "kaw", "kbd",
+    "kbl", "kcg", "kde", "kea", "ken", "kfo", "kg",  "kgp",
+    "kha", "kho", "khq", "khw", "ki",  "kiu", "kj",  "kk",
+    "kkj", "kl",  "kln", "km",  "kmb", "kn",  "ko",  "koi",
+    "kok", "kos", "kpe", "kr",  "krc", "kri", "krj", "krl",
+    "kru", "ks",  "ksb", "ksf", "ksh", "ku",  "kum", "kut",
+    "kv",  "kw",  "ky",
+    "la",  "lad", "lag", "lah", "lam", "lb",  "lez", "lfn",
+    "lg",  "li",  "lij", "liv", "lkt", "lmo", "ln",  "lo",
+    "lol", "loz", "lrc", "lt",  "ltg", "lu",  "lua", "lui",
+    "lun", "luo", "lus", "luy", "lv",  "lzh", "lzz",
+    "mad", "maf", "mag", "mai", "mak", "man", "mas", "mde",
+    "mdf", "mdh", "mdr", "men", "mer", "mfe", "mg",  "mga",
+    "mgh", "mgo", "mh",  "mi",  "mic", "min", "mis", "mk",
+    "ml",  "mn",  "mnc", "mni", "moh", "mos", "mr",  "mrj",
+    "ms",  "mt",  "mua", "mul", "mus", "mwl", "mwr", "mwv",
+    "my",  "mye", "myv", "mzn",
+    "na",  "nan", "nap", "naq", "nb",  "nd",  "nds", "ne",
+    "new", "ng",  "nia", "niu", "njo", "nl",  "nmg", "nn",
+    "nnh", "no",  "nog", "non", "nov", "nqo", "nr",  "nso",
+    "nus", "nv",  "nwc", "ny",  "nym", "nyn", "nyo", "nzi",
+    "oc",  "oj",  "om",  "or",  "os",  "osa", "ota",
+    "pa",  "pag", "pal", "pam", "pap", "pau", "pcd", "pdc",
+    "pdt", "peo", "pfl", "phn", "pi",  "pl",  "pms", "pnt",
+    "pon", "prg", "pro", "ps",  "pt",
+    "qu",  "quc", "qug",
+    "raj", "rap", "rar", "rgn", "rif", "rm",  "rn",  "ro",
+    "rof", "rom", "rtm", "ru",  "rue", "rug", "rup",
+    "rw",  "rwk",
+    "sa",  "sad", "sah", "sam", "saq", "sas", "sat", "saz",
+    "sba", "sbp", "sc",  "scn", "sco", "sd",  "sdc", "sdh",
+    "se",  "see", "seh", "sei", "sel", "ses", "sg",  "sga",
+    "sgs", "shi", "shn", "shu", "si",  "sid", "sk",
+    "sl",  "sli", "sly", "sm",  "sma", "smj", "smn", "sms",
+    "sn",  "snk", "so",  "sog", "sq",  "sr",  "srn", "srr",
+    "ss",  "ssy", "st",  "stq", "su",  "suk", "sus", "sux",
+    "sv",  "sw",  "swb", "swc", "syc", "syr", "szl",
+    "ta",  "tcy", "te",  "tem", "teo", "ter", "tet", "tg",
+    "th",  "ti",  "tig", "tiv", "tk",  "tkl", "tkr", "tl",
+    "tlh", "tli", "tly", "tmh", "tn",  "to",  "tog", "tpi",
+    "tr",  "tru", "trv", "ts",  "tsd", "tsi", "tt",  "ttt",
+    "tum", "tvl", "tw",  "twq", "ty",  "tyv", "tzm",
+    "udm", "ug",  "uga", "uk",  "umb", "und", "ur",  "uz",
+    "vai", "ve",  "vec", "vep", "vi",  "vls", "vmf", "vo",
+    "vot", "vro", "vun",
+    "wa",  "wae", "wal", "war", "was", "wbp", "wo",  "wuu",
+    "xal", "xh",  "xmf", "xog",
+    "yao", "yap", "yav", "ybb", "yi",  "yo",  "yrl", "yue",
+    "za",  "zap", "zbl", "zea", "zen", "zgh", "zh",  "zu",
+    "zun", "zxx", "zza",
+NULL,
+    "in",  "iw",  "ji",  "jw",  "sh",    /* obsolete language codes */
+NULL
+};
+
+static const char* const DEPRECATED_LANGUAGES[]={
+    "in", "iw", "ji", "jw", NULL, NULL
+};
+static const char* const REPLACEMENT_LANGUAGES[]={
+    "id", "he", "yi", "jv", NULL, NULL
+};
+
+/**
+ * Table of 3-letter language codes.
+ *
+ * This is a lookup table used to convert 3-letter language codes to
+ * their 2-letter equivalent, where possible.  It must be kept in sync
+ * with LANGUAGES.  For all valid i, LANGUAGES[i] must refer to the
+ * same language as LANGUAGES_3[i].  The commented-out lines are
+ * copied from LANGUAGES to make eyeballing this baby easier.
+ *
+ * Where a 3-letter language code has no 2-letter equivalent, the
+ * 3-letter code occupies both LANGUAGES[i] and LANGUAGES_3[i].
+ *
+ * This table should be terminated with a NULL entry, followed by a
+ * second list, and another NULL entry.  The two lists correspond to
+ * the two lists in LANGUAGES.
+ */
+/* Generated using org.unicode.cldr.icu.GenerateISO639LanguageTables */
+/* ISO639 table version is 20150505 */
+static const char * const LANGUAGES_3[] = {
+    "aar", "abk", "ace", "ach", "ada", "ady", "ave", "aeb",
+    "afr", "afh", "agq", "ain", "aka", "akk", "akz", "ale",
+    "aln", "alt", "amh", "arg", "ang", "anp", "ara", "arc",
+    "arn", "aro", "arp", "arq", "arw", "ary", "arz", "asm",
+    "asa", "ase", "ast", "ava", "avk", "awa", "aym", "aze",
+    "bak", "bal", "ban", "bar", "bas", "bax", "bbc", "bbj",
+    "bel", "bej", "bem", "bew", "bez", "bfd", "bfq", "bul",
+    "bgn", "bho", "bis", "bik", "bin", "bjn", "bkm", "bla",
+    "bam", "ben", "bod", "bpy", "bqi", "bre", "bra", "brh",
+    "brx", "bos", "bss", "bua", "bug", "bum", "byn", "byv",
+    "cat", "cad", "car", "cay", "cch", "che", "ceb", "cgg",
+    "cha", "chb", "chg", "chk", "chm", "chn", "cho", "chp",
+    "chr", "chy", "ckb", "cos", "cop", "cps", "cre", "crh",
+    "ces", "csb", "chu", "chv", "cym",
+    "dan", "dak", "dar", "dav", "deu", "del", "den", "dgr",
+    "din", "dje", "doi", "dsb", "dtp", "dua", "dum", "div",
+    "dyo", "dyu", "dzo", "dzg",
+    "ebu", "ewe", "efi", "egl", "egy", "eka", "ell", "elx",
+    "eng", "enm", "epo", "spa", "esu", "est", "eus", "ewo",
+    "ext",
+    "fas", "fan", "fat", "ful", "fin", "fil", "fit", "fij",
+    "fao", "fon", "fra", "frc", "frm", "fro", "frp", "frr",
+    "frs", "fur", "fry",
+    "gle", "gaa", "gag", "gan", "gay", "gba", "gbz", "gla",
+    "gez", "gil", "glg", "glk", "gmh", "grn", "goh", "gom",
+    "gon", "gor", "got", "grb", "grc", "gsw", "guj", "guc",
+    "gur", "guz", "glv", "gwi",
+    "hau", "hai", "hak", "haw", "heb", "hin", "hif", "hil",
+    "hit", "hmn", "hmo", "hrv", "hsb", "hsn", "hat", "hun",
+    "hup", "hye", "her",
+    "ina", "iba", "ibb", "ind", "ile", "ibo", "iii", "ipk",
+    "ilo", "inh", "ido", "isl", "ita", "iku", "izh",
+    "jpn", "jam", "jbo", "jgo", "jmc", "jpr", "jrb", "jut",
+    "jav",
+    "kat", "kaa", "kab", "kac", "kaj", "kam", "kaw", "kbd",
+    "kbl", "kcg", "kde", "kea", "ken", "kfo", "kon", "kgp",
+    "kha", "kho", "khq", "khw", "kik", "kiu", "kua", "kaz",
+    "kkj", "kal", "kln", "khm", "kmb", "kan", "kor", "koi",
+    "kok", "kos", "kpe", "kau", "krc", "kri", "krj", "krl",
+    "kru", "kas", "ksb", "ksf", "ksh", "kur", "kum", "kut",
+    "kom", "cor", "kir",
+    "lat", "lad", "lag", "lah", "lam", "ltz", "lez", "lfn",
+    "lug", "lim", "lij", "liv", "lkt", "lmo", "lin", "lao",
+    "lol", "loz", "lrc", "lit", "ltg", "lub", "lua", "lui",
+    "lun", "luo", "lus", "luy", "lav", "lzh", "lzz",
+    "mad", "maf", "mag", "mai", "mak", "man", "mas", "mde",
+    "mdf", "mdh", "mdr", "men", "mer", "mfe", "mlg", "mga",
+    "mgh", "mgo", "mah", "mri", "mic", "min", "mis", "mkd",
+    "mal", "mon", "mnc", "mni", "moh", "mos", "mar", "mrj",
+    "msa", "mlt", "mua", "mul", "mus", "mwl", "mwr", "mwv",
+    "mya", "mye", "myv", "mzn",
+    "nau", "nan", "nap", "naq", "nob", "nde", "nds", "nep",
+    "new", "ndo", "nia", "niu", "njo", "nld", "nmg", "nno",
+    "nnh", "nor", "nog", "non", "nov", "nqo", "nbl", "nso",
+    "nus", "nav", "nwc", "nya", "nym", "nyn", "nyo", "nzi",
+    "oci", "oji", "orm", "ori", "oss", "osa", "ota",
+    "pan", "pag", "pal", "pam", "pap", "pau", "pcd", "pdc",
+    "pdt", "peo", "pfl", "phn", "pli", "pol", "pms", "pnt",
+    "pon", "prg", "pro", "pus", "por",
+    "que", "quc", "qug",
+    "raj", "rap", "rar", "rgn", "rif", "roh", "run", "ron",
+    "rof", "rom", "rtm", "rus", "rue", "rug", "rup",
+    "kin", "rwk",
+    "san", "sad", "sah", "sam", "saq", "sas", "sat", "saz",
+    "sba", "sbp", "srd", "scn", "sco", "snd", "sdc", "sdh",
+    "sme", "see", "seh", "sei", "sel", "ses", "sag", "sga",
+    "sgs", "shi", "shn", "shu", "sin", "sid", "slk",
+    "slv", "sli", "sly", "smo", "sma", "smj", "smn", "sms",
+    "sna", "snk", "som", "sog", "sqi", "srp", "srn", "srr",
+    "ssw", "ssy", "sot", "stq", "sun", "suk", "sus", "sux",
+    "swe", "swa", "swb", "swc", "syc", "syr", "szl",
+    "tam", "tcy", "tel", "tem", "teo", "ter", "tet", "tgk",
+    "tha", "tir", "tig", "tiv", "tuk", "tkl", "tkr", "tgl",
+    "tlh", "tli", "tly", "tmh", "tsn", "ton", "tog", "tpi",
+    "tur", "tru", "trv", "tso", "tsd", "tsi", "tat", "ttt",
+    "tum", "tvl", "twi", "twq", "tah", "tyv", "tzm",
+    "udm", "uig", "uga", "ukr", "umb", "und", "urd", "uzb",
+    "vai", "ven", "vec", "vep", "vie", "vls", "vmf", "vol",
+    "vot", "vro", "vun",
+    "wln", "wae", "wal", "war", "was", "wbp", "wol", "wuu",
+    "xal", "xho", "xmf", "xog",
+    "yao", "yap", "yav", "ybb", "yid", "yor", "yrl", "yue",
+    "zha", "zap", "zbl", "zea", "zen", "zgh", "zho", "zul",
+    "zun", "zxx", "zza",
+NULL,
+/*  "in",  "iw",  "ji",  "jw",  "sh",                          */
+    "ind", "heb", "yid", "jaw", "srp",
+NULL
+};
+
+/**
+ * Table of 2-letter country codes.
+ *
+ * This list must be in sorted order.  This list is returned directly
+ * to the user by some API.
+ *
+ * This list must be kept in sync with COUNTRIES_3, with corresponding
+ * entries matched.
+ *
+ * This table should be terminated with a NULL entry, followed by a
+ * second list, and another NULL entry.  The first list is visible to
+ * user code when this array is returned by API.  The second list
+ * contains codes we support, but do not expose through user API.
+ *
+ * Notes:
+ *
+ * ZR(ZAR) is now CD(COD) and FX(FXX) is PS(PSE) as per
+ * http://www.evertype.com/standards/iso3166/iso3166-1-en.html added
+ * new codes keeping the old ones for compatibility updated to include
+ * 1999/12/03 revisions *CWB*
+ *
+ * RO(ROM) is now RO(ROU) according to
+ * http://www.iso.org/iso/en/prods-services/iso3166ma/03updates-on-iso-3166/nlv3e-rou.html
+ */
+static const char * const COUNTRIES[] = {
+    "AD",  "AE",  "AF",  "AG",  "AI",  "AL",  "AM",
+    "AO",  "AQ",  "AR",  "AS",  "AT",  "AU",  "AW",  "AX",  "AZ",
+    "BA",  "BB",  "BD",  "BE",  "BF",  "BG",  "BH",  "BI",
+    "BJ",  "BL",  "BM",  "BN",  "BO",  "BQ",  "BR",  "BS",  "BT",  "BV",
+    "BW",  "BY",  "BZ",  "CA",  "CC",  "CD",  "CF",  "CG",
+    "CH",  "CI",  "CK",  "CL",  "CM",  "CN",  "CO",  "CR",
+    "CU",  "CV",  "CW",  "CX",  "CY",  "CZ",  "DE",  "DJ",  "DK",
+    "DM",  "DO",  "DZ",  "EC",  "EE",  "EG",  "EH",  "ER",
+    "ES",  "ET",  "FI",  "FJ",  "FK",  "FM",  "FO",  "FR",
+    "GA",  "GB",  "GD",  "GE",  "GF",  "GG",  "GH",  "GI",  "GL",
+    "GM",  "GN",  "GP",  "GQ",  "GR",  "GS",  "GT",  "GU",
+    "GW",  "GY",  "HK",  "HM",  "HN",  "HR",  "HT",  "HU",
+    "ID",  "IE",  "IL",  "IM",  "IN",  "IO",  "IQ",  "IR",  "IS",
+    "IT",  "JE",  "JM",  "JO",  "JP",  "KE",  "KG",  "KH",  "KI",
+    "KM",  "KN",  "KP",  "KR",  "KW",  "KY",  "KZ",  "LA",
+    "LB",  "LC",  "LI",  "LK",  "LR",  "LS",  "LT",  "LU",
+    "LV",  "LY",  "MA",  "MC",  "MD",  "ME",  "MF",  "MG",  "MH",  "MK",
+    "ML",  "MM",  "MN",  "MO",  "MP",  "MQ",  "MR",  "MS",
+    "MT",  "MU",  "MV",  "MW",  "MX",  "MY",  "MZ",  "NA",
+    "NC",  "NE",  "NF",  "NG",  "NI",  "NL",  "NO",  "NP",
+    "NR",  "NU",  "NZ",  "OM",  "PA",  "PE",  "PF",  "PG",
+    "PH",  "PK",  "PL",  "PM",  "PN",  "PR",  "PS",  "PT",
+    "PW",  "PY",  "QA",  "RE",  "RO",  "RS",  "RU",  "RW",  "SA",
+    "SB",  "SC",  "SD",  "SE",  "SG",  "SH",  "SI",  "SJ",
+    "SK",  "SL",  "SM",  "SN",  "SO",  "SR",  "SS",  "ST",  "SV",
+    "SX",  "SY",  "SZ",  "TC",  "TD",  "TF",  "TG",  "TH",  "TJ",
+    "TK",  "TL",  "TM",  "TN",  "TO",  "TR",  "TT",  "TV",
+    "TW",  "TZ",  "UA",  "UG",  "UM",  "US",  "UY",  "UZ",
+    "VA",  "VC",  "VE",  "VG",  "VI",  "VN",  "VU",  "WF",
+    "WS",  "YE",  "YT",  "ZA",  "ZM",  "ZW",
+NULL,
+    "AN",  "BU", "CS", "FX", "RO", "SU", "TP", "YD", "YU", "ZR",   /* obsolete country codes */
+NULL
+};
+
+static const char* const DEPRECATED_COUNTRIES[] = {
+    "AN", "BU", "CS", "DD", "DY", "FX", "HV", "NH", "RH", "SU", "TP", "UK", "VD", "YD", "YU", "ZR", NULL, NULL /* deprecated country list */
+};
+static const char* const REPLACEMENT_COUNTRIES[] = {
+/*  "AN", "BU", "CS", "DD", "DY", "FX", "HV", "NH", "RH", "SU", "TP", "UK", "VD", "YD", "YU", "ZR" */
+    "CW", "MM", "RS", "DE", "BJ", "FR", "BF", "VU", "ZW", "RU", "TL", "GB", "VN", "YE", "RS", "CD", NULL, NULL  /* replacement country codes */
+};
+
+/**
+ * Table of 3-letter country codes.
+ *
+ * This is a lookup table used to convert 3-letter country codes to
+ * their 2-letter equivalent.  It must be kept in sync with COUNTRIES.
+ * For all valid i, COUNTRIES[i] must refer to the same country as
+ * COUNTRIES_3[i].  The commented-out lines are copied from COUNTRIES
+ * to make eyeballing this baby easier.
+ *
+ * This table should be terminated with a NULL entry, followed by a
+ * second list, and another NULL entry.  The two lists correspond to
+ * the two lists in COUNTRIES.
+ */
+static const char * const COUNTRIES_3[] = {
+/*  "AD",  "AE",  "AF",  "AG",  "AI",  "AL",  "AM",      */
+    "AND", "ARE", "AFG", "ATG", "AIA", "ALB", "ARM",
+/*  "AO",  "AQ",  "AR",  "AS",  "AT",  "AU",  "AW",  "AX",  "AZ",     */
+    "AGO", "ATA", "ARG", "ASM", "AUT", "AUS", "ABW", "ALA", "AZE",
+/*  "BA",  "BB",  "BD",  "BE",  "BF",  "BG",  "BH",  "BI",     */
+    "BIH", "BRB", "BGD", "BEL", "BFA", "BGR", "BHR", "BDI",
+/*  "BJ",  "BL",  "BM",  "BN",  "BO",  "BQ",  "BR",  "BS",  "BT",  "BV",     */
+    "BEN", "BLM", "BMU", "BRN", "BOL", "BES", "BRA", "BHS", "BTN", "BVT",
+/*  "BW",  "BY",  "BZ",  "CA",  "CC",  "CD",  "CF",  "CG",     */
+    "BWA", "BLR", "BLZ", "CAN", "CCK", "COD", "CAF", "COG",
+/*  "CH",  "CI",  "CK",  "CL",  "CM",  "CN",  "CO",  "CR",     */
+    "CHE", "CIV", "COK", "CHL", "CMR", "CHN", "COL", "CRI",
+/*  "CU",  "CV",  "CW",  "CX",  "CY",  "CZ",  "DE",  "DJ",  "DK",     */
+    "CUB", "CPV", "CUW", "CXR", "CYP", "CZE", "DEU", "DJI", "DNK",
+/*  "DM",  "DO",  "DZ",  "EC",  "EE",  "EG",  "EH",  "ER",     */
+    "DMA", "DOM", "DZA", "ECU", "EST", "EGY", "ESH", "ERI",
+/*  "ES",  "ET",  "FI",  "FJ",  "FK",  "FM",  "FO",  "FR",     */
+    "ESP", "ETH", "FIN", "FJI", "FLK", "FSM", "FRO", "FRA",
+/*  "GA",  "GB",  "GD",  "GE",  "GF",  "GG",  "GH",  "GI",  "GL",     */
+    "GAB", "GBR", "GRD", "GEO", "GUF", "GGY", "GHA", "GIB", "GRL",
+/*  "GM",  "GN",  "GP",  "GQ",  "GR",  "GS",  "GT",  "GU",     */
+    "GMB", "GIN", "GLP", "GNQ", "GRC", "SGS", "GTM", "GUM",
+/*  "GW",  "GY",  "HK",  "HM",  "HN",  "HR",  "HT",  "HU",     */
+    "GNB", "GUY", "HKG", "HMD", "HND", "HRV", "HTI", "HUN",
+/*  "ID",  "IE",  "IL",  "IM",  "IN",  "IO",  "IQ",  "IR",  "IS" */
+    "IDN", "IRL", "ISR", "IMN", "IND", "IOT", "IRQ", "IRN", "ISL",
+/*  "IT",  "JE",  "JM",  "JO",  "JP",  "KE",  "KG",  "KH",  "KI",     */
+    "ITA", "JEY", "JAM", "JOR", "JPN", "KEN", "KGZ", "KHM", "KIR",
+/*  "KM",  "KN",  "KP",  "KR",  "KW",  "KY",  "KZ",  "LA",     */
+    "COM", "KNA", "PRK", "KOR", "KWT", "CYM", "KAZ", "LAO",
+/*  "LB",  "LC",  "LI",  "LK",  "LR",  "LS",  "LT",  "LU",     */
+    "LBN", "LCA", "LIE", "LKA", "LBR", "LSO", "LTU", "LUX",
+/*  "LV",  "LY",  "MA",  "MC",  "MD",  "ME",  "MF",  "MG",  "MH",  "MK",     */
+    "LVA", "LBY", "MAR", "MCO", "MDA", "MNE", "MAF", "MDG", "MHL", "MKD",
+/*  "ML",  "MM",  "MN",  "MO",  "MP",  "MQ",  "MR",  "MS",     */
+    "MLI", "MMR", "MNG", "MAC", "MNP", "MTQ", "MRT", "MSR",
+/*  "MT",  "MU",  "MV",  "MW",  "MX",  "MY",  "MZ",  "NA",     */
+    "MLT", "MUS", "MDV", "MWI", "MEX", "MYS", "MOZ", "NAM",
+/*  "NC",  "NE",  "NF",  "NG",  "NI",  "NL",  "NO",  "NP",     */
+    "NCL", "NER", "NFK", "NGA", "NIC", "NLD", "NOR", "NPL",
+/*  "NR",  "NU",  "NZ",  "OM",  "PA",  "PE",  "PF",  "PG",     */
+    "NRU", "NIU", "NZL", "OMN", "PAN", "PER", "PYF", "PNG",
+/*  "PH",  "PK",  "PL",  "PM",  "PN",  "PR",  "PS",  "PT",     */
+    "PHL", "PAK", "POL", "SPM", "PCN", "PRI", "PSE", "PRT",
+/*  "PW",  "PY",  "QA",  "RE",  "RO",  "RS",  "RU",  "RW",  "SA",     */
+    "PLW", "PRY", "QAT", "REU", "ROU", "SRB", "RUS", "RWA", "SAU",
+/*  "SB",  "SC",  "SD",  "SE",  "SG",  "SH",  "SI",  "SJ",     */
+    "SLB", "SYC", "SDN", "SWE", "SGP", "SHN", "SVN", "SJM",
+/*  "SK",  "SL",  "SM",  "SN",  "SO",  "SR",  "SS",  "ST",  "SV",     */
+    "SVK", "SLE", "SMR", "SEN", "SOM", "SUR", "SSD", "STP", "SLV",
+/*  "SX",  "SY",  "SZ",  "TC",  "TD",  "TF",  "TG",  "TH",  "TJ",     */
+    "SXM", "SYR", "SWZ", "TCA", "TCD", "ATF", "TGO", "THA", "TJK",
+/*  "TK",  "TL",  "TM",  "TN",  "TO",  "TR",  "TT",  "TV",     */
+    "TKL", "TLS", "TKM", "TUN", "TON", "TUR", "TTO", "TUV",
+/*  "TW",  "TZ",  "UA",  "UG",  "UM",  "US",  "UY",  "UZ",     */
+    "TWN", "TZA", "UKR", "UGA", "UMI", "USA", "URY", "UZB",
+/*  "VA",  "VC",  "VE",  "VG",  "VI",  "VN",  "VU",  "WF",     */
+    "VAT", "VCT", "VEN", "VGB", "VIR", "VNM", "VUT", "WLF",
+/*  "WS",  "YE",  "YT",  "ZA",  "ZM",  "ZW",          */
+    "WSM", "YEM", "MYT", "ZAF", "ZMB", "ZWE",
+NULL,
+/*  "AN",  "BU",  "CS",  "FX",  "RO", "SU",  "TP",  "YD",  "YU",  "ZR" */
+    "ANT", "BUR", "SCG", "FXX", "ROM", "SUN", "TMP", "YMD", "YUG", "ZAR",
+NULL
+};
+
+typedef struct CanonicalizationMap {
+    const char *id;          /* input ID */
+    const char *canonicalID; /* canonicalized output ID */
+    const char *keyword;     /* keyword, or NULL if none */
+    const char *value;       /* keyword value, or NULL if kw==NULL */
+} CanonicalizationMap;
+
+/**
+ * A map to canonicalize locale IDs.  This handles a variety of
+ * different semantic kinds of transformations.
+ */
+static const CanonicalizationMap CANONICALIZE_MAP[] = {
+    { "",               "en_US_POSIX", NULL, NULL }, /* .NET name */
+    { "c",              "en_US_POSIX", NULL, NULL }, /* POSIX name */
+    { "posix",          "en_US_POSIX", NULL, NULL }, /* POSIX name (alias of C) */
+    { "art_LOJBAN",     "jbo", NULL, NULL }, /* registered name */
+    { "az_AZ_CYRL",     "az_Cyrl_AZ", NULL, NULL }, /* .NET name */
+    { "az_AZ_LATN",     "az_Latn_AZ", NULL, NULL }, /* .NET name */
+    { "ca_ES_PREEURO",  "ca_ES", "currency", "ESP" },
+    { "de__PHONEBOOK",  "de", "collation", "phonebook" }, /* Old ICU name */
+    { "de_AT_PREEURO",  "de_AT", "currency", "ATS" },
+    { "de_DE_PREEURO",  "de_DE", "currency", "DEM" },
+    { "de_LU_PREEURO",  "de_LU", "currency", "LUF" },
+    { "el_GR_PREEURO",  "el_GR", "currency", "GRD" },
+    { "en_BE_PREEURO",  "en_BE", "currency", "BEF" },
+    { "en_IE_PREEURO",  "en_IE", "currency", "IEP" },
+    { "es__TRADITIONAL", "es", "collation", "traditional" }, /* Old ICU name */
+    { "es_ES_PREEURO",  "es_ES", "currency", "ESP" },
+    { "eu_ES_PREEURO",  "eu_ES", "currency", "ESP" },
+    { "fi_FI_PREEURO",  "fi_FI", "currency", "FIM" },
+    { "fr_BE_PREEURO",  "fr_BE", "currency", "BEF" },
+    { "fr_FR_PREEURO",  "fr_FR", "currency", "FRF" },
+    { "fr_LU_PREEURO",  "fr_LU", "currency", "LUF" },
+    { "ga_IE_PREEURO",  "ga_IE", "currency", "IEP" },
+    { "gl_ES_PREEURO",  "gl_ES", "currency", "ESP" },
+    { "hi__DIRECT",     "hi", "collation", "direct" }, /* Old ICU name */
+    { "it_IT_PREEURO",  "it_IT", "currency", "ITL" },
+    { "ja_JP_TRADITIONAL", "ja_JP", "calendar", "japanese" }, /* Old ICU name */
+    { "nb_NO_NY",       "nn_NO", NULL, NULL },  /* "markus said this was ok" :-) */
+    { "nl_BE_PREEURO",  "nl_BE", "currency", "BEF" },
+    { "nl_NL_PREEURO",  "nl_NL", "currency", "NLG" },
+    { "pt_PT_PREEURO",  "pt_PT", "currency", "PTE" },
+    { "sr_SP_CYRL",     "sr_Cyrl_RS", NULL, NULL }, /* .NET name */
+    { "sr_SP_LATN",     "sr_Latn_RS", NULL, NULL }, /* .NET name */
+    { "sr_YU_CYRILLIC", "sr_Cyrl_RS", NULL, NULL }, /* Linux name */
+    { "th_TH_TRADITIONAL", "th_TH", "calendar", "buddhist" }, /* Old ICU name */
+    { "uz_UZ_CYRILLIC", "uz_Cyrl_UZ", NULL, NULL }, /* Linux name */
+    { "uz_UZ_CYRL",     "uz_Cyrl_UZ", NULL, NULL }, /* .NET name */
+    { "uz_UZ_LATN",     "uz_Latn_UZ", NULL, NULL }, /* .NET name */
+    { "zh_CHS",         "zh_Hans", NULL, NULL }, /* .NET name */
+    { "zh_CHT",         "zh_Hant", NULL, NULL }, /* .NET name */
+    { "zh_GAN",         "gan", NULL, NULL }, /* registered name */
+    { "zh_GUOYU",       "zh", NULL, NULL }, /* registered name */
+    { "zh_HAKKA",       "hak", NULL, NULL }, /* registered name */
+    { "zh_MIN_NAN",     "nan", NULL, NULL }, /* registered name */
+    { "zh_WUU",         "wuu", NULL, NULL }, /* registered name */
+    { "zh_XIANG",       "hsn", NULL, NULL }, /* registered name */
+    { "zh_YUE",         "yue", NULL, NULL }, /* registered name */
+};
+
+typedef struct VariantMap {
+    const char *variant;          /* input ID */
+    const char *keyword;     /* keyword, or NULL if none */
+    const char *value;       /* keyword value, or NULL if kw==NULL */
+} VariantMap;
+
+static const VariantMap VARIANT_MAP[] = {
+    { "EURO",   "currency", "EUR" },
+    { "PINYIN", "collation", "pinyin" }, /* Solaris variant */
+    { "STROKE", "collation", "stroke" }  /* Solaris variant */
+};
+
+/* ### BCP47 Conversion *******************************************/
+/* Test if the locale id has BCP47 u extension and does not have '@' */
+#define _hasBCP47Extension(id) (id && uprv_strstr(id, "@") == NULL && getShortestSubtagLength(localeID) == 1)
+/* Converts the BCP47 id to Unicode id. Does nothing to id if conversion fails */
+#define _ConvertBCP47(finalID, id, buffer, length,err) \
+        if (uloc_forLanguageTag(id, buffer, length, NULL, err) <= 0 || U_FAILURE(*err)) { \
+            finalID=id; \
+        } else { \
+            finalID=buffer; \
+        }
+/* Gets the size of the shortest subtag in the given localeID. */
+static int32_t getShortestSubtagLength(const char *localeID) {
+    int32_t localeIDLength = uprv_strlen(localeID);
+    int32_t length = localeIDLength;
+    int32_t tmpLength = 0;
+    int32_t i;
+    UBool reset = TRUE;
+
+    for (i = 0; i < localeIDLength; i++) {
+        if (localeID[i] != '_' && localeID[i] != '-') {
+            if (reset) {
+                tmpLength = 0;
+                reset = FALSE;
+            }
+            tmpLength++;
+        } else {
+            if (tmpLength != 0 && tmpLength < length) {
+                length = tmpLength;
+            }
+            reset = TRUE;
+        }
+    }
+
+    return length;
+}
+
+/* ### Keywords **************************************************/
+
+#define ULOC_KEYWORD_BUFFER_LEN 25
+#define ULOC_MAX_NO_KEYWORDS 25
+
+U_CAPI const char * U_EXPORT2
+locale_getKeywordsStart(const char *localeID) {
+    const char *result = NULL;
+    if((result = uprv_strchr(localeID, '@')) != NULL) {
+        return result;
+    }
+#if (U_CHARSET_FAMILY == U_EBCDIC_FAMILY)
+    else {
+        /* We do this because the @ sign is variant, and the @ sign used on one
+        EBCDIC machine won't be compiled the same way on other EBCDIC based
+        machines. */
+        static const uint8_t ebcdicSigns[] = { 0x7C, 0x44, 0x66, 0x80, 0xAC, 0xAE, 0xAF, 0xB5, 0xEC, 0xEF, 0x00 };
+        const uint8_t *charToFind = ebcdicSigns;
+        while(*charToFind) {
+            if((result = uprv_strchr(localeID, *charToFind)) != NULL) {
+                return result;
+            }
+            charToFind++;
+        }
+    }
+#endif
+    return NULL;
+}
+
+/**
+ * @param buf buffer of size [ULOC_KEYWORD_BUFFER_LEN]
+ * @param keywordName incoming name to be canonicalized
+ * @param status return status (keyword too long)
+ * @return length of the keyword name
+ */
+static int32_t locale_canonKeywordName(char *buf, const char *keywordName, UErrorCode *status)
+{
+  int32_t i;
+  int32_t keywordNameLen = (int32_t)uprv_strlen(keywordName);
+
+  if(keywordNameLen >= ULOC_KEYWORD_BUFFER_LEN) {
+    /* keyword name too long for internal buffer */
+    *status = U_INTERNAL_PROGRAM_ERROR;
+          return 0;
+  }
+
+  /* normalize the keyword name */
+  for(i = 0; i < keywordNameLen; i++) {
+    buf[i] = uprv_tolower(keywordName[i]);
+  }
+  buf[i] = 0;
+
+  return keywordNameLen;
+}
+
+typedef struct {
+    char keyword[ULOC_KEYWORD_BUFFER_LEN];
+    int32_t keywordLen;
+    const char *valueStart;
+    int32_t valueLen;
+} KeywordStruct;
+
+static int32_t U_CALLCONV
+compareKeywordStructs(const void * /*context*/, const void *left, const void *right) {
+    const char* leftString = ((const KeywordStruct *)left)->keyword;
+    const char* rightString = ((const KeywordStruct *)right)->keyword;
+    return uprv_strcmp(leftString, rightString);
+}
+
+/**
+ * Both addKeyword and addValue must already be in canonical form.
+ * Either both addKeyword and addValue are NULL, or neither is NULL.
+ * If they are not NULL they must be zero terminated.
+ * If addKeyword is not NULL is must have length small enough to fit in KeywordStruct.keyword.
+ */
+static int32_t
+_getKeywords(const char *localeID,
+             char prev,
+             char *keywords, int32_t keywordCapacity,
+             char *values, int32_t valuesCapacity, int32_t *valLen,
+             UBool valuesToo,
+             const char* addKeyword,
+             const char* addValue,
+             UErrorCode *status)
+{
+    KeywordStruct keywordList[ULOC_MAX_NO_KEYWORDS];
+
+    int32_t maxKeywords = ULOC_MAX_NO_KEYWORDS;
+    int32_t numKeywords = 0;
+    const char* pos = localeID;
+    const char* equalSign = NULL;
+    const char* semicolon = NULL;
+    int32_t i = 0, j, n;
+    int32_t keywordsLen = 0;
+    int32_t valuesLen = 0;
+
+    if(prev == '@') { /* start of keyword definition */
+        /* we will grab pairs, trim spaces, lowercase keywords, sort and return */
+        do {
+            UBool duplicate = FALSE;
+            /* skip leading spaces */
+            while(*pos == ' ') {
+                pos++;
+            }
+            if (!*pos) { /* handle trailing "; " */
+                break;
+            }
+            if(numKeywords == maxKeywords) {
+                *status = U_INTERNAL_PROGRAM_ERROR;
+                return 0;
+            }
+            equalSign = uprv_strchr(pos, '=');
+            semicolon = uprv_strchr(pos, ';');
+            /* lack of '=' [foo@currency] is illegal */
+            /* ';' before '=' [foo@currency;collation=pinyin] is illegal */
+            if(!equalSign || (semicolon && semicolon<equalSign)) {
+                *status = U_INVALID_FORMAT_ERROR;
+                return 0;
+            }
+            /* need to normalize both keyword and keyword name */
+            if(equalSign - pos >= ULOC_KEYWORD_BUFFER_LEN) {
+                /* keyword name too long for internal buffer */
+                *status = U_INTERNAL_PROGRAM_ERROR;
+                return 0;
+            }
+            for(i = 0, n = 0; i < equalSign - pos; ++i) {
+                if (pos[i] != ' ') {
+                    keywordList[numKeywords].keyword[n++] = uprv_tolower(pos[i]);
+                }
+            }
+
+            /* zero-length keyword is an error. */
+            if (n == 0) {
+                *status = U_INVALID_FORMAT_ERROR;
+                return 0;
+            }
+
+            keywordList[numKeywords].keyword[n] = 0;
+            keywordList[numKeywords].keywordLen = n;
+            /* now grab the value part. First we skip the '=' */
+            equalSign++;
+            /* then we leading spaces */
+            while(*equalSign == ' ') {
+                equalSign++;
+            }
+
+            /* Premature end or zero-length value */
+            if (!*equalSign || equalSign == semicolon) {
+                *status = U_INVALID_FORMAT_ERROR;
+                return 0;
+            }
+
+            keywordList[numKeywords].valueStart = equalSign;
+
+            pos = semicolon;
+            i = 0;
+            if(pos) {
+                while(*(pos - i - 1) == ' ') {
+                    i++;
+                }
+                keywordList[numKeywords].valueLen = (int32_t)(pos - equalSign - i);
+                pos++;
+            } else {
+                i = (int32_t)uprv_strlen(equalSign);
+                while(i && equalSign[i-1] == ' ') {
+                    i--;
+                }
+                keywordList[numKeywords].valueLen = i;
+            }
+            /* If this is a duplicate keyword, then ignore it */
+            for (j=0; j<numKeywords; ++j) {
+                if (uprv_strcmp(keywordList[j].keyword, keywordList[numKeywords].keyword) == 0) {
+                    duplicate = TRUE;
+                    break;
+                }
+            }
+            if (!duplicate) {
+                ++numKeywords;
+            }
+        } while(pos);
+
+        /* Handle addKeyword/addValue. */
+        if (addKeyword != NULL) {
+            UBool duplicate = FALSE;
+            U_ASSERT(addValue != NULL);
+            /* Search for duplicate; if found, do nothing. Explicit keyword
+               overrides addKeyword. */
+            for (j=0; j<numKeywords; ++j) {
+                if (uprv_strcmp(keywordList[j].keyword, addKeyword) == 0) {
+                    duplicate = TRUE;
+                    break;
+                }
+            }
+            if (!duplicate) {
+                if (numKeywords == maxKeywords) {
+                    *status = U_INTERNAL_PROGRAM_ERROR;
+                    return 0;
+                }
+                uprv_strcpy(keywordList[numKeywords].keyword, addKeyword);
+                keywordList[numKeywords].keywordLen = (int32_t)uprv_strlen(addKeyword);
+                keywordList[numKeywords].valueStart = addValue;
+                keywordList[numKeywords].valueLen = (int32_t)uprv_strlen(addValue);
+                ++numKeywords;
+            }
+        } else {
+            U_ASSERT(addValue == NULL);
+        }
+
+        /* now we have a list of keywords */
+        /* we need to sort it */
+        uprv_sortArray(keywordList, numKeywords, sizeof(KeywordStruct), compareKeywordStructs, NULL, FALSE, status);
+
+        /* Now construct the keyword part */
+        for(i = 0; i < numKeywords; i++) {
+            if(keywordsLen + keywordList[i].keywordLen + 1< keywordCapacity) {
+                uprv_strcpy(keywords+keywordsLen, keywordList[i].keyword);
+                if(valuesToo) {
+                    keywords[keywordsLen + keywordList[i].keywordLen] = '=';
+                } else {
+                    keywords[keywordsLen + keywordList[i].keywordLen] = 0;
+                }
+            }
+            keywordsLen += keywordList[i].keywordLen + 1;
+            if(valuesToo) {
+                if(keywordsLen + keywordList[i].valueLen < keywordCapacity) {
+                    uprv_strncpy(keywords+keywordsLen, keywordList[i].valueStart, keywordList[i].valueLen);
+                }
+                keywordsLen += keywordList[i].valueLen;
+
+                if(i < numKeywords - 1) {
+                    if(keywordsLen < keywordCapacity) {
+                        keywords[keywordsLen] = ';';
+                    }
+                    keywordsLen++;
+                }
+            }
+            if(values) {
+                if(valuesLen + keywordList[i].valueLen + 1< valuesCapacity) {
+                    uprv_strcpy(values+valuesLen, keywordList[i].valueStart);
+                    values[valuesLen + keywordList[i].valueLen] = 0;
+                }
+                valuesLen += keywordList[i].valueLen + 1;
+            }
+        }
+        if(values) {
+            values[valuesLen] = 0;
+            if(valLen) {
+                *valLen = valuesLen;
+            }
+        }
+        return u_terminateChars(keywords, keywordCapacity, keywordsLen, status);
+    } else {
+        return 0;
+    }
+}
+
+U_CFUNC int32_t
+locale_getKeywords(const char *localeID,
+                   char prev,
+                   char *keywords, int32_t keywordCapacity,
+                   char *values, int32_t valuesCapacity, int32_t *valLen,
+                   UBool valuesToo,
+                   UErrorCode *status) {
+    return _getKeywords(localeID, prev, keywords, keywordCapacity,
+                        values, valuesCapacity, valLen, valuesToo,
+                        NULL, NULL, status);
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_getKeywordValue(const char* localeID,
+                     const char* keywordName,
+                     char* buffer, int32_t bufferCapacity,
+                     UErrorCode* status)
+{
+    const char* startSearchHere = NULL;
+    const char* nextSeparator = NULL;
+    char keywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN];
+    char localeKeywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN];
+    int32_t i = 0;
+    int32_t result = 0;
+
+    if(status && U_SUCCESS(*status) && localeID) {
+      char tempBuffer[ULOC_FULLNAME_CAPACITY];
+      const char* tmpLocaleID;
+
+      if (_hasBCP47Extension(localeID)) {
+          _ConvertBCP47(tmpLocaleID, localeID, tempBuffer, sizeof(tempBuffer), status);
+      } else {
+          tmpLocaleID=localeID;
+      }
+
+      startSearchHere = uprv_strchr(tmpLocaleID, '@'); /* TODO: REVISIT: shouldn't this be locale_getKeywordsStart ? */
+      if(startSearchHere == NULL) {
+          /* no keywords, return at once */
+          return 0;
+      }
+
+      locale_canonKeywordName(keywordNameBuffer, keywordName, status);
+      if(U_FAILURE(*status)) {
+        return 0;
+      }
+
+      /* find the first keyword */
+      while(startSearchHere) {
+          startSearchHere++;
+          /* skip leading spaces (allowed?) */
+          while(*startSearchHere == ' ') {
+              startSearchHere++;
+          }
+          nextSeparator = uprv_strchr(startSearchHere, '=');
+          /* need to normalize both keyword and keyword name */
+          if(!nextSeparator) {
+              break;
+          }
+          if(nextSeparator - startSearchHere >= ULOC_KEYWORD_BUFFER_LEN) {
+              /* keyword name too long for internal buffer */
+              *status = U_INTERNAL_PROGRAM_ERROR;
+              return 0;
+          }
+          for(i = 0; i < nextSeparator - startSearchHere; i++) {
+              localeKeywordNameBuffer[i] = uprv_tolower(startSearchHere[i]);
+          }
+          /* trim trailing spaces */
+          while(startSearchHere[i-1] == ' ') {
+              i--;
+              U_ASSERT(i>=0);
+          }
+          localeKeywordNameBuffer[i] = 0;
+
+          startSearchHere = uprv_strchr(nextSeparator, ';');
+
+          if(uprv_strcmp(keywordNameBuffer, localeKeywordNameBuffer) == 0) {
+              nextSeparator++;
+              while(*nextSeparator == ' ') {
+                  nextSeparator++;
+              }
+              /* we actually found the keyword. Copy the value */
+              if(startSearchHere && startSearchHere - nextSeparator < bufferCapacity) {
+                  while(*(startSearchHere-1) == ' ') {
+                      startSearchHere--;
+                  }
+                  uprv_strncpy(buffer, nextSeparator, startSearchHere - nextSeparator);
+                  result = u_terminateChars(buffer, bufferCapacity, (int32_t)(startSearchHere - nextSeparator), status);
+              } else if(!startSearchHere && (int32_t)uprv_strlen(nextSeparator) < bufferCapacity) { /* last item in string */
+                  i = (int32_t)uprv_strlen(nextSeparator);
+                  while(nextSeparator[i - 1] == ' ') {
+                      i--;
+                  }
+                  uprv_strncpy(buffer, nextSeparator, i);
+                  result = u_terminateChars(buffer, bufferCapacity, i, status);
+              } else {
+                  /* give a bigger buffer, please */
+                  *status = U_BUFFER_OVERFLOW_ERROR;
+                  if(startSearchHere) {
+                      result = (int32_t)(startSearchHere - nextSeparator);
+                  } else {
+                      result = (int32_t)uprv_strlen(nextSeparator);
+                  }
+              }
+              return result;
+          }
+      }
+    }
+    return 0;
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_setKeywordValue(const char* keywordName,
+                     const char* keywordValue,
+                     char* buffer, int32_t bufferCapacity,
+                     UErrorCode* status)
+{
+    /* TODO: sorting. removal. */
+    int32_t keywordNameLen;
+    int32_t keywordValueLen;
+    int32_t bufLen;
+    int32_t needLen = 0;
+    int32_t foundValueLen;
+    int32_t keywordAtEnd = 0; /* is the keyword at the end of the string? */
+    char keywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN];
+    char localeKeywordNameBuffer[ULOC_KEYWORD_BUFFER_LEN];
+    int32_t i = 0;
+    int32_t rc;
+    char* nextSeparator = NULL;
+    char* nextEqualsign = NULL;
+    char* startSearchHere = NULL;
+    char* keywordStart = NULL;
+    char *insertHere = NULL;
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    if(bufferCapacity>1) {
+        bufLen = (int32_t)uprv_strlen(buffer);
+    } else {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    if(bufferCapacity<bufLen) {
+        /* The capacity is less than the length?! Is this NULL terminated? */
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    if(keywordValue && !*keywordValue) {
+        keywordValue = NULL;
+    }
+    if(keywordValue) {
+        keywordValueLen = (int32_t)uprv_strlen(keywordValue);
+    } else {
+        keywordValueLen = 0;
+    }
+    keywordNameLen = locale_canonKeywordName(keywordNameBuffer, keywordName, status);
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+    startSearchHere = (char*)locale_getKeywordsStart(buffer);
+    if(startSearchHere == NULL || (startSearchHere[1]==0)) {
+        if(!keywordValue) { /* no keywords = nothing to remove */
+            return bufLen;
+        }
+
+        needLen = bufLen+1+keywordNameLen+1+keywordValueLen;
+        if(startSearchHere) { /* had a single @ */
+            needLen--; /* already had the @ */
+            /* startSearchHere points at the @ */
+        } else {
+            startSearchHere=buffer+bufLen;
+        }
+        if(needLen >= bufferCapacity) {
+            *status = U_BUFFER_OVERFLOW_ERROR;
+            return needLen; /* no change */
+        }
+        *startSearchHere = '@';
+        startSearchHere++;
+        uprv_strcpy(startSearchHere, keywordNameBuffer);
+        startSearchHere += keywordNameLen;
+        *startSearchHere = '=';
+        startSearchHere++;
+        uprv_strcpy(startSearchHere, keywordValue);
+        startSearchHere+=keywordValueLen;
+        return needLen;
+    } /* end shortcut - no @ */
+
+    keywordStart = startSearchHere;
+    /* search for keyword */
+    while(keywordStart) {
+        keywordStart++;
+        /* skip leading spaces (allowed?) */
+        while(*keywordStart == ' ') {
+            keywordStart++;
+        }
+        nextEqualsign = uprv_strchr(keywordStart, '=');
+        /* need to normalize both keyword and keyword name */
+        if(!nextEqualsign) {
+            break;
+        }
+        if(nextEqualsign - keywordStart >= ULOC_KEYWORD_BUFFER_LEN) {
+            /* keyword name too long for internal buffer */
+            *status = U_INTERNAL_PROGRAM_ERROR;
+            return 0;
+        }
+        for(i = 0; i < nextEqualsign - keywordStart; i++) {
+            localeKeywordNameBuffer[i] = uprv_tolower(keywordStart[i]);
+        }
+        /* trim trailing spaces */
+        while(keywordStart[i-1] == ' ') {
+            i--;
+        }
+        U_ASSERT(i>=0 && i<ULOC_KEYWORD_BUFFER_LEN);
+        localeKeywordNameBuffer[i] = 0;
+
+        nextSeparator = uprv_strchr(nextEqualsign, ';');
+        rc = uprv_strcmp(keywordNameBuffer, localeKeywordNameBuffer);
+        if(rc == 0) {
+            nextEqualsign++;
+            while(*nextEqualsign == ' ') {
+                nextEqualsign++;
+            }
+            /* we actually found the keyword. Change the value */
+            if (nextSeparator) {
+                keywordAtEnd = 0;
+                foundValueLen = (int32_t)(nextSeparator - nextEqualsign);
+            } else {
+                keywordAtEnd = 1;
+                foundValueLen = (int32_t)uprv_strlen(nextEqualsign);
+            }
+            if(keywordValue) { /* adding a value - not removing */
+              if(foundValueLen == keywordValueLen) {
+                uprv_strncpy(nextEqualsign, keywordValue, keywordValueLen);
+                return bufLen; /* no change in size */
+              } else if(foundValueLen > keywordValueLen) {
+                int32_t delta = foundValueLen - keywordValueLen;
+                if(nextSeparator) { /* RH side */
+                  uprv_memmove(nextSeparator - delta, nextSeparator, bufLen-(nextSeparator-buffer));
+                }
+                uprv_strncpy(nextEqualsign, keywordValue, keywordValueLen);
+                bufLen -= delta;
+                buffer[bufLen]=0;
+                return bufLen;
+              } else { /* FVL < KVL */
+                int32_t delta = keywordValueLen - foundValueLen;
+                if((bufLen+delta) >= bufferCapacity) {
+                  *status = U_BUFFER_OVERFLOW_ERROR;
+                  return bufLen+delta;
+                }
+                if(nextSeparator) { /* RH side */
+                  uprv_memmove(nextSeparator+delta,nextSeparator, bufLen-(nextSeparator-buffer));
+                }
+                uprv_strncpy(nextEqualsign, keywordValue, keywordValueLen);
+                bufLen += delta;
+                buffer[bufLen]=0;
+                return bufLen;
+              }
+            } else { /* removing a keyword */
+              if(keywordAtEnd) {
+                /* zero out the ';' or '@' just before startSearchhere */
+                keywordStart[-1] = 0;
+                return (int32_t)((keywordStart-buffer)-1); /* (string length without keyword) minus separator */
+              } else {
+                uprv_memmove(keywordStart, nextSeparator+1, bufLen-((nextSeparator+1)-buffer));
+                keywordStart[bufLen-((nextSeparator+1)-buffer)]=0;
+                return (int32_t)(bufLen-((nextSeparator+1)-keywordStart));
+              }
+            }
+        } else if(rc<0){ /* end match keyword */
+          /* could insert at this location. */
+          insertHere = keywordStart;
+        }
+        keywordStart = nextSeparator;
+    } /* end loop searching */
+
+    if(!keywordValue) {
+      return bufLen; /* removal of non-extant keyword - no change */
+    }
+
+    /* we know there is at least one keyword. */
+    needLen = bufLen+1+keywordNameLen+1+keywordValueLen;
+    if(needLen >= bufferCapacity) {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+        return needLen; /* no change */
+    }
+
+    if(insertHere) {
+      uprv_memmove(insertHere+(1+keywordNameLen+1+keywordValueLen), insertHere, bufLen-(insertHere-buffer));
+      keywordStart = insertHere;
+    } else {
+      keywordStart = buffer+bufLen;
+      *keywordStart = ';';
+      keywordStart++;
+    }
+    uprv_strncpy(keywordStart, keywordNameBuffer, keywordNameLen);
+    keywordStart += keywordNameLen;
+    *keywordStart = '=';
+    keywordStart++;
+    uprv_strncpy(keywordStart, keywordValue, keywordValueLen); /* terminates. */
+    keywordStart+=keywordValueLen;
+    if(insertHere) {
+      *keywordStart = ';';
+      keywordStart++;
+    }
+    buffer[needLen]=0;
+    return needLen;
+}
+
+/* ### ID parsing implementation **************************************************/
+
+#define _isPrefixLetter(a) ((a=='x')||(a=='X')||(a=='i')||(a=='I'))
+
+/*returns TRUE if one of the special prefixes is here (s=string)
+  'x-' or 'i-' */
+#define _isIDPrefix(s) (_isPrefixLetter(s[0])&&_isIDSeparator(s[1]))
+
+/* Dot terminates it because of POSIX form  where dot precedes the codepage
+ * except for variant
+ */
+#define _isTerminator(a)  ((a==0)||(a=='.')||(a=='@'))
+
+static char* _strnchr(const char* str, int32_t len, char c) {
+    U_ASSERT(str != 0 && len >= 0);
+    while (len-- != 0) {
+        char d = *str;
+        if (d == c) {
+            return (char*) str;
+        } else if (d == 0) {
+            break;
+        }
+        ++str;
+    }
+    return NULL;
+}
+
+/**
+ * Lookup 'key' in the array 'list'.  The array 'list' should contain
+ * a NULL entry, followed by more entries, and a second NULL entry.
+ *
+ * The 'list' param should be LANGUAGES, LANGUAGES_3, COUNTRIES, or
+ * COUNTRIES_3.
+ */
+static int16_t _findIndex(const char* const* list, const char* key)
+{
+    const char* const* anchor = list;
+    int32_t pass = 0;
+
+    /* Make two passes through two NULL-terminated arrays at 'list' */
+    while (pass++ < 2) {
+        while (*list) {
+            if (uprv_strcmp(key, *list) == 0) {
+                return (int16_t)(list - anchor);
+            }
+            list++;
+        }
+        ++list;     /* skip final NULL *CWB*/
+    }
+    return -1;
+}
+
+/* count the length of src while copying it to dest; return strlen(src) */
+static inline int32_t
+_copyCount(char *dest, int32_t destCapacity, const char *src) {
+    const char *anchor;
+    char c;
+
+    anchor=src;
+    for(;;) {
+        if((c=*src)==0) {
+            return (int32_t)(src-anchor);
+        }
+        if(destCapacity<=0) {
+            return (int32_t)((src-anchor)+uprv_strlen(src));
+        }
+        ++src;
+        *dest++=c;
+        --destCapacity;
+    }
+}
+
+U_CFUNC const char*
+uloc_getCurrentCountryID(const char* oldID){
+    int32_t offset = _findIndex(DEPRECATED_COUNTRIES, oldID);
+    if (offset >= 0) {
+        return REPLACEMENT_COUNTRIES[offset];
+    }
+    return oldID;
+}
+U_CFUNC const char*
+uloc_getCurrentLanguageID(const char* oldID){
+    int32_t offset = _findIndex(DEPRECATED_LANGUAGES, oldID);
+    if (offset >= 0) {
+        return REPLACEMENT_LANGUAGES[offset];
+    }
+    return oldID;
+}
+/*
+ * the internal functions _getLanguage(), _getCountry(), _getVariant()
+ * avoid duplicating code to handle the earlier locale ID pieces
+ * in the functions for the later ones by
+ * setting the *pEnd pointer to where they stopped parsing
+ *
+ * TODO try to use this in Locale
+ */
+U_CFUNC int32_t
+ulocimp_getLanguage(const char *localeID,
+                    char *language, int32_t languageCapacity,
+                    const char **pEnd) {
+    int32_t i=0;
+    int32_t offset;
+    char lang[4]={ 0, 0, 0, 0 }; /* temporary buffer to hold language code for searching */
+
+    /* if it starts with i- or x- then copy that prefix */
+    if(_isIDPrefix(localeID)) {
+        if(i<languageCapacity) {
+            language[i]=(char)uprv_tolower(*localeID);
+        }
+        if(i<languageCapacity) {
+            language[i+1]='-';
+        }
+        i+=2;
+        localeID+=2;
+    }
+
+    /* copy the language as far as possible and count its length */
+    while(!_isTerminator(*localeID) && !_isIDSeparator(*localeID)) {
+        if(i<languageCapacity) {
+            language[i]=(char)uprv_tolower(*localeID);
+        }
+        if(i<3) {
+            U_ASSERT(i>=0);
+            lang[i]=(char)uprv_tolower(*localeID);
+        }
+        i++;
+        localeID++;
+    }
+
+    if(i==3) {
+        /* convert 3 character code to 2 character code if possible *CWB*/
+        offset=_findIndex(LANGUAGES_3, lang);
+        if(offset>=0) {
+            i=_copyCount(language, languageCapacity, LANGUAGES[offset]);
+        }
+    }
+
+    if(pEnd!=NULL) {
+        *pEnd=localeID;
+    }
+    return i;
+}
+
+U_CFUNC int32_t
+ulocimp_getScript(const char *localeID,
+                  char *script, int32_t scriptCapacity,
+                  const char **pEnd)
+{
+    int32_t idLen = 0;
+
+    if (pEnd != NULL) {
+        *pEnd = localeID;
+    }
+
+    /* copy the second item as far as possible and count its length */
+    while(!_isTerminator(localeID[idLen]) && !_isIDSeparator(localeID[idLen])
+            && uprv_isASCIILetter(localeID[idLen])) {
+        idLen++;
+    }
+
+    /* If it's exactly 4 characters long, then it's a script and not a country. */
+    if (idLen == 4) {
+        int32_t i;
+        if (pEnd != NULL) {
+            *pEnd = localeID+idLen;
+        }
+        if(idLen > scriptCapacity) {
+            idLen = scriptCapacity;
+        }
+        if (idLen >= 1) {
+            script[0]=(char)uprv_toupper(*(localeID++));
+        }
+        for (i = 1; i < idLen; i++) {
+            script[i]=(char)uprv_tolower(*(localeID++));
+        }
+    }
+    else {
+        idLen = 0;
+    }
+    return idLen;
+}
+
+U_CFUNC int32_t
+ulocimp_getCountry(const char *localeID,
+                   char *country, int32_t countryCapacity,
+                   const char **pEnd)
+{
+    int32_t idLen=0;
+    char cnty[ULOC_COUNTRY_CAPACITY]={ 0, 0, 0, 0 };
+    int32_t offset;
+
+    /* copy the country as far as possible and count its length */
+    while(!_isTerminator(localeID[idLen]) && !_isIDSeparator(localeID[idLen])) {
+        if(idLen<(ULOC_COUNTRY_CAPACITY-1)) {   /*CWB*/
+            cnty[idLen]=(char)uprv_toupper(localeID[idLen]);
+        }
+        idLen++;
+    }
+
+    /* the country should be either length 2 or 3 */
+    if (idLen == 2 || idLen == 3) {
+        UBool gotCountry = FALSE;
+        /* convert 3 character code to 2 character code if possible *CWB*/
+        if(idLen==3) {
+            offset=_findIndex(COUNTRIES_3, cnty);
+            if(offset>=0) {
+                idLen=_copyCount(country, countryCapacity, COUNTRIES[offset]);
+                gotCountry = TRUE;
+            }
+        }
+        if (!gotCountry) {
+            int32_t i = 0;
+            for (i = 0; i < idLen; i++) {
+                if (i < countryCapacity) {
+                    country[i]=(char)uprv_toupper(localeID[i]);
+                }
+            }
+        }
+        localeID+=idLen;
+    } else {
+        idLen = 0;
+    }
+
+    if(pEnd!=NULL) {
+        *pEnd=localeID;
+    }
+
+    return idLen;
+}
+
+/**
+ * @param needSeparator if true, then add leading '_' if any variants
+ * are added to 'variant'
+ */
+static int32_t
+_getVariantEx(const char *localeID,
+              char prev,
+              char *variant, int32_t variantCapacity,
+              UBool needSeparator) {
+    int32_t i=0;
+
+    /* get one or more variant tags and separate them with '_' */
+    if(_isIDSeparator(prev)) {
+        /* get a variant string after a '-' or '_' */
+        while(!_isTerminator(*localeID)) {
+            if (needSeparator) {
+                if (i<variantCapacity) {
+                    variant[i] = '_';
+                }
+                ++i;
+                needSeparator = FALSE;
+            }
+            if(i<variantCapacity) {
+                variant[i]=(char)uprv_toupper(*localeID);
+                if(variant[i]=='-') {
+                    variant[i]='_';
+                }
+            }
+            i++;
+            localeID++;
+        }
+    }
+
+    /* if there is no variant tag after a '-' or '_' then look for '@' */
+    if(i==0) {
+        if(prev=='@') {
+            /* keep localeID */
+        } else if((localeID=locale_getKeywordsStart(localeID))!=NULL) {
+            ++localeID; /* point after the '@' */
+        } else {
+            return 0;
+        }
+        while(!_isTerminator(*localeID)) {
+            if (needSeparator) {
+                if (i<variantCapacity) {
+                    variant[i] = '_';
+                }
+                ++i;
+                needSeparator = FALSE;
+            }
+            if(i<variantCapacity) {
+                variant[i]=(char)uprv_toupper(*localeID);
+                if(variant[i]=='-' || variant[i]==',') {
+                    variant[i]='_';
+                }
+            }
+            i++;
+            localeID++;
+        }
+    }
+
+    return i;
+}
+
+static int32_t
+_getVariant(const char *localeID,
+            char prev,
+            char *variant, int32_t variantCapacity) {
+    return _getVariantEx(localeID, prev, variant, variantCapacity, FALSE);
+}
+
+/**
+ * Delete ALL instances of a variant from the given list of one or
+ * more variants.  Example: "FOO_EURO_BAR_EURO" => "FOO_BAR".
+ * @param variants the source string of one or more variants,
+ * separated by '_'.  This will be MODIFIED IN PLACE.  Not zero
+ * terminated; if it is, trailing zero will NOT be maintained.
+ * @param variantsLen length of variants
+ * @param toDelete variant to delete, without separators, e.g.  "EURO"
+ * or "PREEURO"; not zero terminated
+ * @param toDeleteLen length of toDelete
+ * @return number of characters deleted from variants
+ */
+static int32_t
+_deleteVariant(char* variants, int32_t variantsLen,
+               const char* toDelete, int32_t toDeleteLen)
+{
+    int32_t delta = 0; /* number of chars deleted */
+    for (;;) {
+        UBool flag = FALSE;
+        if (variantsLen < toDeleteLen) {
+            return delta;
+        }
+        if (uprv_strncmp(variants, toDelete, toDeleteLen) == 0 &&
+            (variantsLen == toDeleteLen ||
+             (flag=(variants[toDeleteLen] == '_'))))
+        {
+            int32_t d = toDeleteLen + (flag?1:0);
+            variantsLen -= d;
+            delta += d;
+            if (variantsLen > 0) {
+                uprv_memmove(variants, variants+d, variantsLen);
+            }
+        } else {
+            char* p = _strnchr(variants, variantsLen, '_');
+            if (p == NULL) {
+                return delta;
+            }
+            ++p;
+            variantsLen -= (int32_t)(p - variants);
+            variants = p;
+        }
+    }
+}
+
+/* Keyword enumeration */
+
+typedef struct UKeywordsContext {
+    char* keywords;
+    char* current;
+} UKeywordsContext;
+
+static void U_CALLCONV
+uloc_kw_closeKeywords(UEnumeration *enumerator) {
+    uprv_free(((UKeywordsContext *)enumerator->context)->keywords);
+    uprv_free(enumerator->context);
+    uprv_free(enumerator);
+}
+
+static int32_t U_CALLCONV
+uloc_kw_countKeywords(UEnumeration *en, UErrorCode * /*status*/) {
+    char *kw = ((UKeywordsContext *)en->context)->keywords;
+    int32_t result = 0;
+    while(*kw) {
+        result++;
+        kw += uprv_strlen(kw)+1;
+    }
+    return result;
+}
+
+static const char* U_CALLCONV
+uloc_kw_nextKeyword(UEnumeration* en,
+                    int32_t* resultLength,
+                    UErrorCode* /*status*/) {
+    const char* result = ((UKeywordsContext *)en->context)->current;
+    int32_t len = 0;
+    if(*result) {
+        len = (int32_t)uprv_strlen(((UKeywordsContext *)en->context)->current);
+        ((UKeywordsContext *)en->context)->current += len+1;
+    } else {
+        result = NULL;
+    }
+    if (resultLength) {
+        *resultLength = len;
+    }
+    return result;
+}
+
+static void U_CALLCONV
+uloc_kw_resetKeywords(UEnumeration* en,
+                      UErrorCode* /*status*/) {
+    ((UKeywordsContext *)en->context)->current = ((UKeywordsContext *)en->context)->keywords;
+}
+
+static const UEnumeration gKeywordsEnum = {
+    NULL,
+    NULL,
+    uloc_kw_closeKeywords,
+    uloc_kw_countKeywords,
+    uenum_unextDefault,
+    uloc_kw_nextKeyword,
+    uloc_kw_resetKeywords
+};
+
+U_CAPI UEnumeration* U_EXPORT2
+uloc_openKeywordList(const char *keywordList, int32_t keywordListSize, UErrorCode* status)
+{
+    UKeywordsContext *myContext = NULL;
+    UEnumeration *result = NULL;
+
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+    result = (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
+    /* Null pointer test */
+    if (result == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    uprv_memcpy(result, &gKeywordsEnum, sizeof(UEnumeration));
+    myContext = static_cast<UKeywordsContext *>(uprv_malloc(sizeof(UKeywordsContext)));
+    if (myContext == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        uprv_free(result);
+        return NULL;
+    }
+    myContext->keywords = (char *)uprv_malloc(keywordListSize+1);
+    uprv_memcpy(myContext->keywords, keywordList, keywordListSize);
+    myContext->keywords[keywordListSize] = 0;
+    myContext->current = myContext->keywords;
+    result->context = myContext;
+    return result;
+}
+
+U_CAPI UEnumeration* U_EXPORT2
+uloc_openKeywords(const char* localeID,
+                        UErrorCode* status)
+{
+    int32_t i=0;
+    char keywords[256];
+    int32_t keywordsCapacity = 256;
+    char tempBuffer[ULOC_FULLNAME_CAPACITY];
+    const char* tmpLocaleID;
+
+    if(status==NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if (_hasBCP47Extension(localeID)) {
+        _ConvertBCP47(tmpLocaleID, localeID, tempBuffer, sizeof(tempBuffer), status);
+    } else {
+        if (localeID==NULL) {
+           localeID=uloc_getDefault();
+        }
+        tmpLocaleID=localeID;
+    }
+
+    /* Skip the language */
+    ulocimp_getLanguage(tmpLocaleID, NULL, 0, &tmpLocaleID);
+    if(_isIDSeparator(*tmpLocaleID)) {
+        const char *scriptID;
+        /* Skip the script if available */
+        ulocimp_getScript(tmpLocaleID+1, NULL, 0, &scriptID);
+        if(scriptID != tmpLocaleID+1) {
+            /* Found optional script */
+            tmpLocaleID = scriptID;
+        }
+        /* Skip the Country */
+        if (_isIDSeparator(*tmpLocaleID)) {
+            ulocimp_getCountry(tmpLocaleID+1, NULL, 0, &tmpLocaleID);
+            if(_isIDSeparator(*tmpLocaleID)) {
+                _getVariant(tmpLocaleID+1, *tmpLocaleID, NULL, 0);
+            }
+        }
+    }
+
+    /* keywords are located after '@' */
+    if((tmpLocaleID = locale_getKeywordsStart(tmpLocaleID)) != NULL) {
+        i=locale_getKeywords(tmpLocaleID+1, '@', keywords, keywordsCapacity, NULL, 0, NULL, FALSE, status);
+    }
+
+    if(i) {
+        return uloc_openKeywordList(keywords, i, status);
+    } else {
+        return NULL;
+    }
+}
+
+
+/* bit-flags for 'options' parameter of _canonicalize */
+#define _ULOC_STRIP_KEYWORDS 0x2
+#define _ULOC_CANONICALIZE   0x1
+
+#define OPTION_SET(options, mask) ((options & mask) != 0)
+
+static const char i_default[] = {'i', '-', 'd', 'e', 'f', 'a', 'u', 'l', 't'};
+#define I_DEFAULT_LENGTH UPRV_LENGTHOF(i_default)
+
+/**
+ * Canonicalize the given localeID, to level 1 or to level 2,
+ * depending on the options.  To specify level 1, pass in options=0.
+ * To specify level 2, pass in options=_ULOC_CANONICALIZE.
+ *
+ * This is the code underlying uloc_getName and uloc_canonicalize.
+ */
+static int32_t
+_canonicalize(const char* localeID,
+              char* result,
+              int32_t resultCapacity,
+              uint32_t options,
+              UErrorCode* err) {
+    int32_t j, len, fieldCount=0, scriptSize=0, variantSize=0, nameCapacity;
+    char localeBuffer[ULOC_FULLNAME_CAPACITY];
+    char tempBuffer[ULOC_FULLNAME_CAPACITY];
+    const char* origLocaleID;
+    const char* tmpLocaleID;
+    const char* keywordAssign = NULL;
+    const char* separatorIndicator = NULL;
+    const char* addKeyword = NULL;
+    const char* addValue = NULL;
+    char* name;
+    char* variant = NULL; /* pointer into name, or NULL */
+
+    if (U_FAILURE(*err)) {
+        return 0;
+    }
+
+    if (_hasBCP47Extension(localeID)) {
+        _ConvertBCP47(tmpLocaleID, localeID, tempBuffer, sizeof(tempBuffer), err);
+    } else {
+        if (localeID==NULL) {
+           localeID=uloc_getDefault();
+        }
+        tmpLocaleID=localeID;
+    }
+
+    origLocaleID=tmpLocaleID;
+
+    /* if we are doing a full canonicalization, then put results in
+       localeBuffer, if necessary; otherwise send them to result. */
+    if (/*OPTION_SET(options, _ULOC_CANONICALIZE) &&*/
+        (result == NULL || resultCapacity < (int32_t)sizeof(localeBuffer))) {
+        name = localeBuffer;
+        nameCapacity = (int32_t)sizeof(localeBuffer);
+    } else {
+        name = result;
+        nameCapacity = resultCapacity;
+    }
+
+    /* get all pieces, one after another, and separate with '_' */
+    len=ulocimp_getLanguage(tmpLocaleID, name, nameCapacity, &tmpLocaleID);
+
+    if(len == I_DEFAULT_LENGTH && uprv_strncmp(origLocaleID, i_default, len) == 0) {
+        const char *d = uloc_getDefault();
+
+        len = (int32_t)uprv_strlen(d);
+
+        if (name != NULL) {
+            uprv_strncpy(name, d, len);
+        }
+    } else if(_isIDSeparator(*tmpLocaleID)) {
+        const char *scriptID;
+
+        ++fieldCount;
+        if(len<nameCapacity) {
+            name[len]='_';
+        }
+        ++len;
+
+        scriptSize=ulocimp_getScript(tmpLocaleID+1,
+            (len<nameCapacity ? name+len : NULL), nameCapacity-len, &scriptID);
+        if(scriptSize > 0) {
+            /* Found optional script */
+            tmpLocaleID = scriptID;
+            ++fieldCount;
+            len+=scriptSize;
+            if (_isIDSeparator(*tmpLocaleID)) {
+                /* If there is something else, then we add the _ */
+                if(len<nameCapacity) {
+                    name[len]='_';
+                }
+                ++len;
+            }
+        }
+
+        if (_isIDSeparator(*tmpLocaleID)) {
+            const char *cntryID;
+            int32_t cntrySize = ulocimp_getCountry(tmpLocaleID+1,
+                (len<nameCapacity ? name+len : NULL), nameCapacity-len, &cntryID);
+            if (cntrySize > 0) {
+                /* Found optional country */
+                tmpLocaleID = cntryID;
+                len+=cntrySize;
+            }
+            if(_isIDSeparator(*tmpLocaleID)) {
+                /* If there is something else, then we add the _  if we found country before. */
+                if (cntrySize >= 0 && ! _isIDSeparator(*(tmpLocaleID+1)) ) {
+                    ++fieldCount;
+                    if(len<nameCapacity) {
+                        name[len]='_';
+                    }
+                    ++len;
+                }
+
+                variantSize = _getVariant(tmpLocaleID+1, *tmpLocaleID,
+                    (len<nameCapacity ? name+len : NULL), nameCapacity-len);
+                if (variantSize > 0) {
+                    variant = len<nameCapacity ? name+len : NULL;
+                    len += variantSize;
+                    tmpLocaleID += variantSize + 1; /* skip '_' and variant */
+                }
+            }
+        }
+    }
+
+    /* Copy POSIX-style charset specifier, if any [mr.utf8] */
+    if (!OPTION_SET(options, _ULOC_CANONICALIZE) && *tmpLocaleID == '.') {
+        UBool done = FALSE;
+        do {
+            char c = *tmpLocaleID;
+            switch (c) {
+            case 0:
+            case '@':
+                done = TRUE;
+                break;
+            default:
+                if (len<nameCapacity) {
+                    name[len] = c;
+                }
+                ++len;
+                ++tmpLocaleID;
+                break;
+            }
+        } while (!done);
+    }
+
+    /* Scan ahead to next '@' and determine if it is followed by '=' and/or ';'
+       After this, tmpLocaleID either points to '@' or is NULL */
+    if ((tmpLocaleID=locale_getKeywordsStart(tmpLocaleID))!=NULL) {
+        keywordAssign = uprv_strchr(tmpLocaleID, '=');
+        separatorIndicator = uprv_strchr(tmpLocaleID, ';');
+    }
+
+    /* Copy POSIX-style variant, if any [mr@FOO] */
+    if (!OPTION_SET(options, _ULOC_CANONICALIZE) &&
+        tmpLocaleID != NULL && keywordAssign == NULL) {
+        for (;;) {
+            char c = *tmpLocaleID;
+            if (c == 0) {
+                break;
+            }
+            if (len<nameCapacity) {
+                name[len] = c;
+            }
+            ++len;
+            ++tmpLocaleID;
+        }
+    }
+
+    if (OPTION_SET(options, _ULOC_CANONICALIZE)) {
+        /* Handle @FOO variant if @ is present and not followed by = */
+        if (tmpLocaleID!=NULL && keywordAssign==NULL) {
+            int32_t posixVariantSize;
+            /* Add missing '_' if needed */
+            if (fieldCount < 2 || (fieldCount < 3 && scriptSize > 0)) {
+                do {
+                    if(len<nameCapacity) {
+                        name[len]='_';
+                    }
+                    ++len;
+                    ++fieldCount;
+                } while(fieldCount<2);
+            }
+            posixVariantSize = _getVariantEx(tmpLocaleID+1, '@', name+len, nameCapacity-len,
+                                             (UBool)(variantSize > 0));
+            if (posixVariantSize > 0) {
+                if (variant == NULL) {
+                    variant = name+len;
+                }
+                len += posixVariantSize;
+                variantSize += posixVariantSize;
+            }
+        }
+
+        /* Handle generic variants first */
+        if (variant) {
+            for (j=0; j<UPRV_LENGTHOF(VARIANT_MAP); j++) {
+                const char* variantToCompare = VARIANT_MAP[j].variant;
+                int32_t n = (int32_t)uprv_strlen(variantToCompare);
+                int32_t variantLen = _deleteVariant(variant, uprv_min(variantSize, (nameCapacity-len)), variantToCompare, n);
+                len -= variantLen;
+                if (variantLen > 0) {
+                    if (len > 0 && name[len-1] == '_') { /* delete trailing '_' */
+                        --len;
+                    }
+                    addKeyword = VARIANT_MAP[j].keyword;
+                    addValue = VARIANT_MAP[j].value;
+                    break;
+                }
+            }
+            if (len > 0 && len <= nameCapacity && name[len-1] == '_') { /* delete trailing '_' */
+                --len;
+            }
+        }
+
+        /* Look up the ID in the canonicalization map */
+        for (j=0; j<UPRV_LENGTHOF(CANONICALIZE_MAP); j++) {
+            const char* id = CANONICALIZE_MAP[j].id;
+            int32_t n = (int32_t)uprv_strlen(id);
+            if (len == n && uprv_strncmp(name, id, n) == 0) {
+                if (n == 0 && tmpLocaleID != NULL) {
+                    break; /* Don't remap "" if keywords present */
+                }
+                len = _copyCount(name, nameCapacity, CANONICALIZE_MAP[j].canonicalID);
+                if (CANONICALIZE_MAP[j].keyword) {
+                    addKeyword = CANONICALIZE_MAP[j].keyword;
+                    addValue = CANONICALIZE_MAP[j].value;
+                }
+                break;
+            }
+        }
+    }
+
+    if (!OPTION_SET(options, _ULOC_STRIP_KEYWORDS)) {
+        if (tmpLocaleID!=NULL && keywordAssign!=NULL &&
+            (!separatorIndicator || separatorIndicator > keywordAssign)) {
+            if(len<nameCapacity) {
+                name[len]='@';
+            }
+            ++len;
+            ++fieldCount;
+            len += _getKeywords(tmpLocaleID+1, '@', (len<nameCapacity ? name+len : NULL), nameCapacity-len,
+                                NULL, 0, NULL, TRUE, addKeyword, addValue, err);
+        } else if (addKeyword != NULL) {
+            U_ASSERT(addValue != NULL && len < nameCapacity);
+            /* inelegant but works -- later make _getKeywords do this? */
+            len += _copyCount(name+len, nameCapacity-len, "@");
+            len += _copyCount(name+len, nameCapacity-len, addKeyword);
+            len += _copyCount(name+len, nameCapacity-len, "=");
+            len += _copyCount(name+len, nameCapacity-len, addValue);
+        }
+    }
+
+    if (U_SUCCESS(*err) && result != NULL && name == localeBuffer) {
+        uprv_strncpy(result, localeBuffer, (len > resultCapacity) ? resultCapacity : len);
+    }
+
+    return u_terminateChars(result, resultCapacity, len, err);
+}
+
+/* ### ID parsing API **************************************************/
+
+U_CAPI int32_t  U_EXPORT2
+uloc_getParent(const char*    localeID,
+               char* parent,
+               int32_t parentCapacity,
+               UErrorCode* err)
+{
+    const char *lastUnderscore;
+    int32_t i;
+
+    if (U_FAILURE(*err))
+        return 0;
+
+    if (localeID == NULL)
+        localeID = uloc_getDefault();
+
+    lastUnderscore=uprv_strrchr(localeID, '_');
+    if(lastUnderscore!=NULL) {
+        i=(int32_t)(lastUnderscore-localeID);
+    } else {
+        i=0;
+    }
+
+    if(i>0 && parent != localeID) {
+        uprv_memcpy(parent, localeID, uprv_min(i, parentCapacity));
+    }
+    return u_terminateChars(parent, parentCapacity, i, err);
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_getLanguage(const char*    localeID,
+         char* language,
+         int32_t languageCapacity,
+         UErrorCode* err)
+{
+    /* uloc_getLanguage will return a 2 character iso-639 code if one exists. *CWB*/
+    int32_t i=0;
+
+    if (err==NULL || U_FAILURE(*err)) {
+        return 0;
+    }
+
+    if(localeID==NULL) {
+        localeID=uloc_getDefault();
+    }
+
+    i=ulocimp_getLanguage(localeID, language, languageCapacity, NULL);
+    return u_terminateChars(language, languageCapacity, i, err);
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_getScript(const char*    localeID,
+         char* script,
+         int32_t scriptCapacity,
+         UErrorCode* err)
+{
+    int32_t i=0;
+
+    if(err==NULL || U_FAILURE(*err)) {
+        return 0;
+    }
+
+    if(localeID==NULL) {
+        localeID=uloc_getDefault();
+    }
+
+    /* skip the language */
+    ulocimp_getLanguage(localeID, NULL, 0, &localeID);
+    if(_isIDSeparator(*localeID)) {
+        i=ulocimp_getScript(localeID+1, script, scriptCapacity, NULL);
+    }
+    return u_terminateChars(script, scriptCapacity, i, err);
+}
+
+U_CAPI int32_t  U_EXPORT2
+uloc_getCountry(const char* localeID,
+            char* country,
+            int32_t countryCapacity,
+            UErrorCode* err)
+{
+    int32_t i=0;
+
+    if(err==NULL || U_FAILURE(*err)) {
+        return 0;
+    }
+
+    if(localeID==NULL) {
+        localeID=uloc_getDefault();
+    }
+
+    /* Skip the language */
+    ulocimp_getLanguage(localeID, NULL, 0, &localeID);
+    if(_isIDSeparator(*localeID)) {
+        const char *scriptID;
+        /* Skip the script if available */
+        ulocimp_getScript(localeID+1, NULL, 0, &scriptID);
+        if(scriptID != localeID+1) {
+            /* Found optional script */
+            localeID = scriptID;
+        }
+        if(_isIDSeparator(*localeID)) {
+            i=ulocimp_getCountry(localeID+1, country, countryCapacity, NULL);
+        }
+    }
+    return u_terminateChars(country, countryCapacity, i, err);
+}
+
+U_CAPI int32_t  U_EXPORT2
+uloc_getVariant(const char* localeID,
+                char* variant,
+                int32_t variantCapacity,
+                UErrorCode* err)
+{
+    char tempBuffer[ULOC_FULLNAME_CAPACITY];
+    const char* tmpLocaleID;
+    int32_t i=0;
+
+    if(err==NULL || U_FAILURE(*err)) {
+        return 0;
+    }
+
+    if (_hasBCP47Extension(localeID)) {
+        _ConvertBCP47(tmpLocaleID, localeID, tempBuffer, sizeof(tempBuffer), err);
+    } else {
+        if (localeID==NULL) {
+           localeID=uloc_getDefault();
+        }
+        tmpLocaleID=localeID;
+    }
+
+    /* Skip the language */
+    ulocimp_getLanguage(tmpLocaleID, NULL, 0, &tmpLocaleID);
+    if(_isIDSeparator(*tmpLocaleID)) {
+        const char *scriptID;
+        /* Skip the script if available */
+        ulocimp_getScript(tmpLocaleID+1, NULL, 0, &scriptID);
+        if(scriptID != tmpLocaleID+1) {
+            /* Found optional script */
+            tmpLocaleID = scriptID;
+        }
+        /* Skip the Country */
+        if (_isIDSeparator(*tmpLocaleID)) {
+            const char *cntryID;
+            ulocimp_getCountry(tmpLocaleID+1, NULL, 0, &cntryID);
+            if (cntryID != tmpLocaleID+1) {
+                /* Found optional country */
+                tmpLocaleID = cntryID;
+            }
+            if(_isIDSeparator(*tmpLocaleID)) {
+                /* If there was no country ID, skip a possible extra IDSeparator */
+                if (tmpLocaleID != cntryID && _isIDSeparator(tmpLocaleID[1])) {
+                    tmpLocaleID++;
+                }
+                i=_getVariant(tmpLocaleID+1, *tmpLocaleID, variant, variantCapacity);
+            }
+        }
+    }
+
+    /* removed by weiv. We don't want to handle POSIX variants anymore. Use canonicalization function */
+    /* if we do not have a variant tag yet then try a POSIX variant after '@' */
+/*
+    if(!haveVariant && (localeID=uprv_strrchr(localeID, '@'))!=NULL) {
+        i=_getVariant(localeID+1, '@', variant, variantCapacity);
+    }
+*/
+    return u_terminateChars(variant, variantCapacity, i, err);
+}
+
+U_CAPI int32_t  U_EXPORT2
+uloc_getName(const char* localeID,
+             char* name,
+             int32_t nameCapacity,
+             UErrorCode* err)
+{
+    return _canonicalize(localeID, name, nameCapacity, 0, err);
+}
+
+U_CAPI int32_t  U_EXPORT2
+uloc_getBaseName(const char* localeID,
+                 char* name,
+                 int32_t nameCapacity,
+                 UErrorCode* err)
+{
+    return _canonicalize(localeID, name, nameCapacity, _ULOC_STRIP_KEYWORDS, err);
+}
+
+U_CAPI int32_t  U_EXPORT2
+uloc_canonicalize(const char* localeID,
+                  char* name,
+                  int32_t nameCapacity,
+                  UErrorCode* err)
+{
+    return _canonicalize(localeID, name, nameCapacity, _ULOC_CANONICALIZE, err);
+}
+
+U_CAPI const char*  U_EXPORT2
+uloc_getISO3Language(const char* localeID)
+{
+    int16_t offset;
+    char lang[ULOC_LANG_CAPACITY];
+    UErrorCode err = U_ZERO_ERROR;
+
+    if (localeID == NULL)
+    {
+        localeID = uloc_getDefault();
+    }
+    uloc_getLanguage(localeID, lang, ULOC_LANG_CAPACITY, &err);
+    if (U_FAILURE(err))
+        return "";
+    offset = _findIndex(LANGUAGES, lang);
+    if (offset < 0)
+        return "";
+    return LANGUAGES_3[offset];
+}
+
+U_CAPI const char*  U_EXPORT2
+uloc_getISO3Country(const char* localeID)
+{
+    int16_t offset;
+    char cntry[ULOC_LANG_CAPACITY];
+    UErrorCode err = U_ZERO_ERROR;
+
+    if (localeID == NULL)
+    {
+        localeID = uloc_getDefault();
+    }
+    uloc_getCountry(localeID, cntry, ULOC_LANG_CAPACITY, &err);
+    if (U_FAILURE(err))
+        return "";
+    offset = _findIndex(COUNTRIES, cntry);
+    if (offset < 0)
+        return "";
+
+    return COUNTRIES_3[offset];
+}
+
+U_CAPI uint32_t  U_EXPORT2
+uloc_getLCID(const char* localeID)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    char       langID[ULOC_FULLNAME_CAPACITY];
+
+    uloc_getLanguage(localeID, langID, sizeof(langID), &status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    if (uprv_strchr(localeID, '@')) {
+        // uprv_convertToLCID does not support keywords other than collation.
+        // Remove all keywords except collation.
+        int32_t len;
+        char collVal[ULOC_KEYWORDS_CAPACITY];
+        char tmpLocaleID[ULOC_FULLNAME_CAPACITY];
+
+        len = uloc_getKeywordValue(localeID, "collation", collVal,
+            UPRV_LENGTHOF(collVal) - 1, &status);
+
+        if (U_SUCCESS(status) && len > 0) {
+            collVal[len] = 0;
+
+            len = uloc_getBaseName(localeID, tmpLocaleID,
+                UPRV_LENGTHOF(tmpLocaleID) - 1, &status);
+
+            if (U_SUCCESS(status) && len > 0) {
+                tmpLocaleID[len] = 0;
+
+                len = uloc_setKeywordValue("collation", collVal, tmpLocaleID,
+                    UPRV_LENGTHOF(tmpLocaleID) - len - 1, &status);
+
+                if (U_SUCCESS(status) && len > 0) {
+                    tmpLocaleID[len] = 0;
+                    return uprv_convertToLCID(langID, tmpLocaleID, &status);
+                }
+            }
+        }
+
+        // fall through - all keywords are simply ignored
+        status = U_ZERO_ERROR;
+    }
+
+    return uprv_convertToLCID(langID, localeID, &status);
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_getLocaleForLCID(uint32_t hostid, char *locale, int32_t localeCapacity,
+                UErrorCode *status)
+{
+    return uprv_convertToPosix(hostid, locale, localeCapacity, status);
+}
+
+/* ### Default locale **************************************************/
+
+U_CAPI const char*  U_EXPORT2
+uloc_getDefault()
+{
+    return locale_get_default();
+}
+
+U_CAPI void  U_EXPORT2
+uloc_setDefault(const char*   newDefaultLocale,
+             UErrorCode* err)
+{
+    if (U_FAILURE(*err))
+        return;
+    /* the error code isn't currently used for anything by this function*/
+
+    /* propagate change to C++ */
+    locale_set_default(newDefaultLocale);
+}
+
+/**
+ * Returns a list of all 2-letter language codes defined in ISO 639.  This is a pointer
+ * to an array of pointers to arrays of char.  All of these pointers are owned
+ * by ICU-- do not delete them, and do not write through them.  The array is
+ * terminated with a null pointer.
+ */
+U_CAPI const char* const*  U_EXPORT2
+uloc_getISOLanguages()
+{
+    return LANGUAGES;
+}
+
+/**
+ * Returns a list of all 2-letter country codes defined in ISO 639.  This is a
+ * pointer to an array of pointers to arrays of char.  All of these pointers are
+ * owned by ICU-- do not delete them, and do not write through them.  The array is
+ * terminated with a null pointer.
+ */
+U_CAPI const char* const*  U_EXPORT2
+uloc_getISOCountries()
+{
+    return COUNTRIES;
+}
+
+
+/* this function to be moved into cstring.c later */
+static char gDecimal = 0;
+
+static /* U_CAPI */
+double
+/* U_EXPORT2 */
+_uloc_strtod(const char *start, char **end) {
+    char *decimal;
+    char *myEnd;
+    char buf[30];
+    double rv;
+    if (!gDecimal) {
+        char rep[5];
+        /* For machines that decide to change the decimal on you,
+        and try to be too smart with localization.
+        This normally should be just a '.'. */
+        sprintf(rep, "%+1.1f", 1.0);
+        gDecimal = rep[2];
+    }
+
+    if(gDecimal == '.') {
+        return uprv_strtod(start, end); /* fall through to OS */
+    } else {
+        uprv_strncpy(buf, start, 29);
+        buf[29]=0;
+        decimal = uprv_strchr(buf, '.');
+        if(decimal) {
+            *decimal = gDecimal;
+        } else {
+            return uprv_strtod(start, end); /* no decimal point */
+        }
+        rv = uprv_strtod(buf, &myEnd);
+        if(end) {
+            *end = (char*)(start+(myEnd-buf)); /* cast away const (to follow uprv_strtod API.) */
+        }
+        return rv;
+    }
+}
+
+typedef struct {
+    float q;
+    int32_t dummy;  /* to avoid uninitialized memory copy from qsort */
+    char *locale;
+} _acceptLangItem;
+
+static int32_t U_CALLCONV
+uloc_acceptLanguageCompare(const void * /*context*/, const void *a, const void *b)
+{
+    const _acceptLangItem *aa = (const _acceptLangItem*)a;
+    const _acceptLangItem *bb = (const _acceptLangItem*)b;
+
+    int32_t rc = 0;
+    if(bb->q < aa->q) {
+        rc = -1;  /* A > B */
+    } else if(bb->q > aa->q) {
+        rc = 1;   /* A < B */
+    } else {
+        rc = 0;   /* A = B */
+    }
+
+    if(rc==0) {
+        rc = uprv_stricmp(aa->locale, bb->locale);
+    }
+
+#if defined(ULOC_DEBUG)
+    /*  fprintf(stderr, "a:[%s:%g], b:[%s:%g] -> %d\n",
+    aa->locale, aa->q,
+    bb->locale, bb->q,
+    rc);*/
+#endif
+
+    return rc;
+}
+
+/*
+mt-mt, ja;q=0.76, en-us;q=0.95, en;q=0.92, en-gb;q=0.89, fr;q=0.87, iu-ca;q=0.84, iu;q=0.82, ja-jp;q=0.79, mt;q=0.97, de-de;q=0.74, de;q=0.71, es;q=0.68, it-it;q=0.66, it;q=0.63, vi-vn;q=0.61, vi;q=0.58, nl-nl;q=0.55, nl;q=0.53
+*/
+
+U_CAPI int32_t U_EXPORT2
+uloc_acceptLanguageFromHTTP(char *result, int32_t resultAvailable, UAcceptResult *outResult,
+                            const char *httpAcceptLanguage,
+                            UEnumeration* availableLocales,
+                            UErrorCode *status)
+{
+    _acceptLangItem *j;
+    _acceptLangItem smallBuffer[30];
+    char **strs;
+    char tmp[ULOC_FULLNAME_CAPACITY +1];
+    int32_t n = 0;
+    const char *itemEnd;
+    const char *paramEnd;
+    const char *s;
+    const char *t;
+    int32_t res;
+    int32_t i;
+    int32_t l = (int32_t)uprv_strlen(httpAcceptLanguage);
+    int32_t jSize;
+    char *tempstr; /* Use for null pointer check */
+
+    j = smallBuffer;
+    jSize = UPRV_LENGTHOF(smallBuffer);
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+
+    for(s=httpAcceptLanguage;s&&*s;) {
+        while(isspace(*s)) /* eat space at the beginning */
+            s++;
+        itemEnd=uprv_strchr(s,',');
+        paramEnd=uprv_strchr(s,';');
+        if(!itemEnd) {
+            itemEnd = httpAcceptLanguage+l; /* end of string */
+        }
+        if(paramEnd && paramEnd<itemEnd) {
+            /* semicolon (;) is closer than end (,) */
+            t = paramEnd+1;
+            if(*t=='q') {
+                t++;
+            }
+            while(isspace(*t)) {
+                t++;
+            }
+            if(*t=='=') {
+                t++;
+            }
+            while(isspace(*t)) {
+                t++;
+            }
+            j[n].q = (float)_uloc_strtod(t,NULL);
+        } else {
+            /* no semicolon - it's 1.0 */
+            j[n].q = 1.0f;
+            paramEnd = itemEnd;
+        }
+        j[n].dummy=0;
+        /* eat spaces prior to semi */
+        for(t=(paramEnd-1);(paramEnd>s)&&isspace(*t);t--)
+            ;
+        /* Check for null pointer from uprv_strndup */
+        tempstr = uprv_strndup(s,(int32_t)((t+1)-s));
+        if (tempstr == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return -1;
+        }
+        j[n].locale = tempstr;
+        uloc_canonicalize(j[n].locale,tmp,UPRV_LENGTHOF(tmp),status);
+        if(strcmp(j[n].locale,tmp)) {
+            uprv_free(j[n].locale);
+            j[n].locale=uprv_strdup(tmp);
+        }
+#if defined(ULOC_DEBUG)
+        /*fprintf(stderr,"%d: s <%s> q <%g>\n", n, j[n].locale, j[n].q);*/
+#endif
+        n++;
+        s = itemEnd;
+        while(*s==',') { /* eat duplicate commas */
+            s++;
+        }
+        if(n>=jSize) {
+            if(j==smallBuffer) {  /* overflowed the small buffer. */
+                j = static_cast<_acceptLangItem *>(uprv_malloc(sizeof(j[0])*(jSize*2)));
+                if(j!=NULL) {
+                    uprv_memcpy(j,smallBuffer,sizeof(j[0])*jSize);
+                }
+#if defined(ULOC_DEBUG)
+                fprintf(stderr,"malloced at size %d\n", jSize);
+#endif
+            } else {
+                j = static_cast<_acceptLangItem *>(uprv_realloc(j, sizeof(j[0])*jSize*2));
+#if defined(ULOC_DEBUG)
+                fprintf(stderr,"re-alloced at size %d\n", jSize);
+#endif
+            }
+            jSize *= 2;
+            if(j==NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                return -1;
+            }
+        }
+    }
+    uprv_sortArray(j, n, sizeof(j[0]), uloc_acceptLanguageCompare, NULL, TRUE, status);
+    if(U_FAILURE(*status)) {
+        if(j != smallBuffer) {
+#if defined(ULOC_DEBUG)
+            fprintf(stderr,"freeing j %p\n", j);
+#endif
+            uprv_free(j);
+        }
+        return -1;
+    }
+    strs = static_cast<char **>(uprv_malloc((size_t)(sizeof(strs[0])*n)));
+    /* Check for null pointer */
+    if (strs == NULL) {
+        uprv_free(j); /* Free to avoid memory leak */
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return -1;
+    }
+    for(i=0;i<n;i++) {
+#if defined(ULOC_DEBUG)
+        /*fprintf(stderr,"%d: s <%s> q <%g>\n", i, j[i].locale, j[i].q);*/
+#endif
+        strs[i]=j[i].locale;
+    }
+    res =  uloc_acceptLanguage(result, resultAvailable, outResult,
+        (const char**)strs, n, availableLocales, status);
+    for(i=0;i<n;i++) {
+        uprv_free(strs[i]);
+    }
+    uprv_free(strs);
+    if(j != smallBuffer) {
+#if defined(ULOC_DEBUG)
+        fprintf(stderr,"freeing j %p\n", j);
+#endif
+        uprv_free(j);
+    }
+    return res;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uloc_acceptLanguage(char *result, int32_t resultAvailable,
+                    UAcceptResult *outResult, const char **acceptList,
+                    int32_t acceptListCount,
+                    UEnumeration* availableLocales,
+                    UErrorCode *status)
+{
+    int32_t i,j;
+    int32_t len;
+    int32_t maxLen=0;
+    char tmp[ULOC_FULLNAME_CAPACITY+1];
+    const char *l;
+    char **fallbackList;
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    fallbackList = static_cast<char **>(uprv_malloc((size_t)(sizeof(fallbackList[0])*acceptListCount)));
+    if(fallbackList==NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return -1;
+    }
+    for(i=0;i<acceptListCount;i++) {
+#if defined(ULOC_DEBUG)
+        fprintf(stderr,"%02d: %s\n", i, acceptList[i]);
+#endif
+        while((l=uenum_next(availableLocales, NULL, status))) {
+#if defined(ULOC_DEBUG)
+            fprintf(stderr,"  %s\n", l);
+#endif
+            len = (int32_t)uprv_strlen(l);
+            if(!uprv_strcmp(acceptList[i], l)) {
+                if(outResult) {
+                    *outResult = ULOC_ACCEPT_VALID;
+                }
+#if defined(ULOC_DEBUG)
+                fprintf(stderr, "MATCH! %s\n", l);
+#endif
+                if(len>0) {
+                    uprv_strncpy(result, l, uprv_min(len, resultAvailable));
+                }
+                for(j=0;j<i;j++) {
+                    uprv_free(fallbackList[j]);
+                }
+                uprv_free(fallbackList);
+                return u_terminateChars(result, resultAvailable, len, status);
+            }
+            if(len>maxLen) {
+                maxLen = len;
+            }
+        }
+        uenum_reset(availableLocales, status);
+        /* save off parent info */
+        if(uloc_getParent(acceptList[i], tmp, UPRV_LENGTHOF(tmp), status)!=0) {
+            fallbackList[i] = uprv_strdup(tmp);
+        } else {
+            fallbackList[i]=0;
+        }
+    }
+
+    for(maxLen--;maxLen>0;maxLen--) {
+        for(i=0;i<acceptListCount;i++) {
+            if(fallbackList[i] && ((int32_t)uprv_strlen(fallbackList[i])==maxLen)) {
+#if defined(ULOC_DEBUG)
+                fprintf(stderr,"Try: [%s]", fallbackList[i]);
+#endif
+                while((l=uenum_next(availableLocales, NULL, status))) {
+#if defined(ULOC_DEBUG)
+                    fprintf(stderr,"  %s\n", l);
+#endif
+                    len = (int32_t)uprv_strlen(l);
+                    if(!uprv_strcmp(fallbackList[i], l)) {
+                        if(outResult) {
+                            *outResult = ULOC_ACCEPT_FALLBACK;
+                        }
+#if defined(ULOC_DEBUG)
+                        fprintf(stderr, "fallback MATCH! %s\n", l);
+#endif
+                        if(len>0) {
+                            uprv_strncpy(result, l, uprv_min(len, resultAvailable));
+                        }
+                        for(j=0;j<acceptListCount;j++) {
+                            uprv_free(fallbackList[j]);
+                        }
+                        uprv_free(fallbackList);
+                        return u_terminateChars(result, resultAvailable, len, status);
+                    }
+                }
+                uenum_reset(availableLocales, status);
+
+                if(uloc_getParent(fallbackList[i], tmp, UPRV_LENGTHOF(tmp), status)!=0) {
+                    uprv_free(fallbackList[i]);
+                    fallbackList[i] = uprv_strdup(tmp);
+                } else {
+                    uprv_free(fallbackList[i]);
+                    fallbackList[i]=0;
+                }
+            }
+        }
+        if(outResult) {
+            *outResult = ULOC_ACCEPT_FAILED;
+        }
+    }
+    for(i=0;i<acceptListCount;i++) {
+        uprv_free(fallbackList[i]);
+    }
+    uprv_free(fallbackList);
+    return -1;
+}
+
+U_CAPI const char* U_EXPORT2
+uloc_toUnicodeLocaleKey(const char* keyword)
+{
+    const char* bcpKey = ulocimp_toBcpKey(keyword);
+    if (bcpKey == NULL && ultag_isUnicodeLocaleKey(keyword, -1)) {
+        // unknown keyword, but syntax is fine..
+        return keyword;
+    }
+    return bcpKey;
+}
+
+U_CAPI const char* U_EXPORT2
+uloc_toUnicodeLocaleType(const char* keyword, const char* value)
+{
+    const char* bcpType = ulocimp_toBcpType(keyword, value, NULL, NULL);
+    if (bcpType == NULL && ultag_isUnicodeLocaleType(value, -1)) {
+        // unknown keyword, but syntax is fine..
+        return value;
+    }
+    return bcpType;
+}
+
+#define UPRV_ISDIGIT(c) (((c) >= '0') && ((c) <= '9'))
+#define UPRV_ISALPHANUM(c) (uprv_isASCIILetter(c) || UPRV_ISDIGIT(c) )
+
+static UBool
+isWellFormedLegacyKey(const char* legacyKey)
+{
+    const char* p = legacyKey;
+    while (*p) {
+        if (!UPRV_ISALPHANUM(*p)) {
+            return FALSE;
+        }
+        p++;
+    }
+    return TRUE;
+}
+
+static UBool
+isWellFormedLegacyType(const char* legacyType)
+{
+    const char* p = legacyType;
+    int32_t alphaNumLen = 0;
+    while (*p) {
+        if (*p == '_' || *p == '/' || *p == '-') {
+            if (alphaNumLen == 0) {
+                return FALSE;
+            }
+            alphaNumLen = 0;
+        } else if (UPRV_ISALPHANUM(*p)) {
+            alphaNumLen++;
+        } else {
+            return FALSE;
+        }
+        p++;
+    }
+    return (alphaNumLen != 0);
+}
+
+U_CAPI const char* U_EXPORT2
+uloc_toLegacyKey(const char* keyword)
+{
+    const char* legacyKey = ulocimp_toLegacyKey(keyword);
+    if (legacyKey == NULL) {
+        // Checks if the specified locale key is well-formed with the legacy locale syntax.
+        //
+        // Note:
+        //  Neither ICU nor LDML/CLDR provides the definition of keyword syntax.
+        //  However, a key should not contain '=' obviously. For now, all existing
+        //  keys are using ASCII alphabetic letters only. We won't add any new key
+        //  that is not compatible with the BCP 47 syntax. Therefore, we assume
+        //  a valid key consist from [0-9a-zA-Z], no symbols.
+        if (isWellFormedLegacyKey(keyword)) {
+            return keyword;
+        }
+    }
+    return legacyKey;
+}
+
+U_CAPI const char* U_EXPORT2
+uloc_toLegacyType(const char* keyword, const char* value)
+{
+    const char* legacyType = ulocimp_toLegacyType(keyword, value, NULL, NULL);
+    if (legacyType == NULL) {
+        // Checks if the specified locale type is well-formed with the legacy locale syntax.
+        //
+        // Note:
+        //  Neither ICU nor LDML/CLDR provides the definition of keyword syntax.
+        //  However, a type should not contain '=' obviously. For now, all existing
+        //  types are using ASCII alphabetic letters with a few symbol letters. We won't
+        //  add any new type that is not compatible with the BCP 47 syntax except timezone
+        //  IDs. For now, we assume a valid type start with [0-9a-zA-Z], but may contain
+        //  '-' '_' '/' in the middle.
+        if (isWellFormedLegacyType(value)) {
+            return value;
+        }
+    }
+    return legacyType;
+}
+
+/*eof*/
diff --git a/deps/icu-small/source/common/uloc_keytype.cpp b/deps/icu-small/source/common/uloc_keytype.cpp
new file mode 100644
index 00000000000000..658a0244ba8f49
--- /dev/null
+++ b/deps/icu-small/source/common/uloc_keytype.cpp
@@ -0,0 +1,588 @@
+/*
+**********************************************************************
+*   Copyright (C) 2014-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+#include "unicode/utypes.h"
+
+#include "cstring.h"
+#include "uassert.h"
+#include "ucln_cmn.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "uresimp.h"
+#include "uvector.h"
+
+static UHashtable* gLocExtKeyMap = NULL;
+static icu::UInitOnce gLocExtKeyMapInitOnce = U_INITONCE_INITIALIZER;
+static icu::UVector* gKeyTypeStringPool = NULL;
+static icu::UVector* gLocExtKeyDataEntries = NULL;
+static icu::UVector* gLocExtTypeEntries = NULL;
+
+// bit flags for special types
+typedef enum {
+    SPECIALTYPE_NONE = 0,
+    SPECIALTYPE_CODEPOINTS = 1,
+    SPECIALTYPE_REORDER_CODE = 2,
+    SPECIALTYPE_RG_KEY_VALUE = 4
+} SpecialType;
+
+typedef struct LocExtKeyData {
+    const char*     legacyId;
+    const char*     bcpId;
+    UHashtable*     typeMap;
+    uint32_t        specialTypes;
+} LocExtKeyData;
+
+typedef struct LocExtType {
+    const char*     legacyId;
+    const char*     bcpId;
+} LocExtType;
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV
+uloc_key_type_cleanup(void) {
+    if (gLocExtKeyMap != NULL) {
+        uhash_close(gLocExtKeyMap);
+        gLocExtKeyMap = NULL;
+    }
+
+    delete gLocExtKeyDataEntries;
+    gLocExtKeyDataEntries = NULL;
+
+    delete gLocExtTypeEntries;
+    gLocExtTypeEntries = NULL;
+
+    delete gKeyTypeStringPool;
+    gKeyTypeStringPool = NULL;
+
+    gLocExtKeyMapInitOnce.reset();
+    return TRUE;
+}
+
+static void U_CALLCONV
+uloc_deleteKeyTypeStringPoolEntry(void* obj) {
+    uprv_free(obj);
+}
+
+static void U_CALLCONV
+uloc_deleteKeyDataEntry(void* obj) {
+    LocExtKeyData* keyData = (LocExtKeyData*)obj;
+    if (keyData->typeMap != NULL) {
+        uhash_close(keyData->typeMap);
+    }
+    uprv_free(keyData);
+}
+
+static void U_CALLCONV
+uloc_deleteTypeEntry(void* obj) {
+    uprv_free(obj);
+}
+
+U_CDECL_END
+
+
+static void U_CALLCONV
+initFromResourceBundle(UErrorCode& sts) {
+    U_NAMESPACE_USE
+    ucln_common_registerCleanup(UCLN_COMMON_LOCALE_KEY_TYPE, uloc_key_type_cleanup);
+
+    gLocExtKeyMap = uhash_open(uhash_hashIChars, uhash_compareIChars, NULL, &sts);
+
+    LocalUResourceBundlePointer keyTypeDataRes(ures_openDirect(NULL, "keyTypeData", &sts));
+    LocalUResourceBundlePointer keyMapRes(ures_getByKey(keyTypeDataRes.getAlias(), "keyMap", NULL, &sts));
+    LocalUResourceBundlePointer typeMapRes(ures_getByKey(keyTypeDataRes.getAlias(), "typeMap", NULL, &sts));
+
+    if (U_FAILURE(sts)) {
+        return;
+    }
+
+    UErrorCode tmpSts = U_ZERO_ERROR;
+    LocalUResourceBundlePointer typeAliasRes(ures_getByKey(keyTypeDataRes.getAlias(), "typeAlias", NULL, &tmpSts));
+    tmpSts = U_ZERO_ERROR;
+    LocalUResourceBundlePointer bcpTypeAliasRes(ures_getByKey(keyTypeDataRes.getAlias(), "bcpTypeAlias", NULL, &tmpSts));
+
+    // initialize vectors storing dynamically allocated objects
+    gKeyTypeStringPool = new UVector(uloc_deleteKeyTypeStringPoolEntry, NULL, sts);
+    if (gKeyTypeStringPool == NULL) {
+        if (U_SUCCESS(sts)) {
+            sts = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    if (U_FAILURE(sts)) {
+        return;
+    }
+    gLocExtKeyDataEntries = new UVector(uloc_deleteKeyDataEntry, NULL, sts);
+    if (gLocExtKeyDataEntries == NULL) {
+        if (U_SUCCESS(sts)) {
+            sts = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    if (U_FAILURE(sts)) {
+        return;
+    }
+    gLocExtTypeEntries = new UVector(uloc_deleteTypeEntry, NULL, sts);
+    if (gLocExtTypeEntries == NULL) {
+        if (U_SUCCESS(sts)) {
+            sts = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    if (U_FAILURE(sts)) {
+        return;
+    }
+
+    // iterate through keyMap resource
+    LocalUResourceBundlePointer keyMapEntry;
+
+    while (ures_hasNext(keyMapRes.getAlias())) {
+        keyMapEntry.adoptInstead(ures_getNextResource(keyMapRes.getAlias(), keyMapEntry.orphan(), &sts));
+        if (U_FAILURE(sts)) {
+            break;
+        }
+        const char* legacyKeyId = ures_getKey(keyMapEntry.getAlias());
+        int32_t bcpKeyIdLen = 0;
+        const UChar* uBcpKeyId = ures_getString(keyMapEntry.getAlias(), &bcpKeyIdLen, &sts);
+        if (U_FAILURE(sts)) {
+            break;
+        }
+
+        // empty value indicates that BCP key is same with the legacy key.
+        const char* bcpKeyId = legacyKeyId;
+        if (bcpKeyIdLen > 0) {
+            char* bcpKeyIdBuf = (char*)uprv_malloc(bcpKeyIdLen + 1);
+            if (bcpKeyIdBuf == NULL) {
+                sts = U_MEMORY_ALLOCATION_ERROR;
+                break;
+            }
+            u_UCharsToChars(uBcpKeyId, bcpKeyIdBuf, bcpKeyIdLen);
+            bcpKeyIdBuf[bcpKeyIdLen] = 0;
+            gKeyTypeStringPool->addElement(bcpKeyIdBuf, sts);
+            if (U_FAILURE(sts)) {
+                break;
+            }
+            bcpKeyId = bcpKeyIdBuf;
+        }
+
+        UBool isTZ = uprv_strcmp(legacyKeyId, "timezone") == 0;
+
+        UHashtable* typeDataMap = uhash_open(uhash_hashIChars, uhash_compareIChars, NULL, &sts);
+        if (U_FAILURE(sts)) {
+            break;
+        }
+        uint32_t specialTypes = SPECIALTYPE_NONE;
+
+        LocalUResourceBundlePointer typeAliasResByKey;
+        LocalUResourceBundlePointer bcpTypeAliasResByKey;
+
+        if (typeAliasRes.isValid()) {
+            tmpSts = U_ZERO_ERROR;
+            typeAliasResByKey.adoptInstead(ures_getByKey(typeAliasRes.getAlias(), legacyKeyId, NULL, &tmpSts));
+            if (U_FAILURE(tmpSts)) {
+                typeAliasResByKey.orphan();
+            }
+        }
+        if (bcpTypeAliasRes.isValid()) {
+            tmpSts = U_ZERO_ERROR;
+            bcpTypeAliasResByKey.adoptInstead(ures_getByKey(bcpTypeAliasRes.getAlias(), bcpKeyId, NULL, &tmpSts));
+            if (U_FAILURE(tmpSts)) {
+                bcpTypeAliasResByKey.orphan();
+            }
+        }
+
+        // look up type map for the key, and walk through the mapping data
+        tmpSts = U_ZERO_ERROR;
+        LocalUResourceBundlePointer typeMapResByKey(ures_getByKey(typeMapRes.getAlias(), legacyKeyId, NULL, &tmpSts));
+        if (U_FAILURE(tmpSts)) {
+            // type map for each key must exist
+            U_ASSERT(FALSE);
+        } else {
+            LocalUResourceBundlePointer typeMapEntry;
+
+            while (ures_hasNext(typeMapResByKey.getAlias())) {
+                typeMapEntry.adoptInstead(ures_getNextResource(typeMapResByKey.getAlias(), typeMapEntry.orphan(), &sts));
+                if (U_FAILURE(sts)) {
+                    break;
+                }
+                const char* legacyTypeId = ures_getKey(typeMapEntry.getAlias());
+
+                // special types
+                if (uprv_strcmp(legacyTypeId, "CODEPOINTS") == 0) {
+                    specialTypes |= SPECIALTYPE_CODEPOINTS;
+                    continue;
+                }
+                if (uprv_strcmp(legacyTypeId, "REORDER_CODE") == 0) {
+                    specialTypes |= SPECIALTYPE_REORDER_CODE;
+                    continue;
+                }
+                if (uprv_strcmp(legacyTypeId, "RG_KEY_VALUE") == 0) {
+                    specialTypes |= SPECIALTYPE_RG_KEY_VALUE;
+                    continue;
+                }
+
+                if (isTZ) {
+                    // a timezone key uses a colon instead of a slash in the resource.
+                    // e.g. America:Los_Angeles
+                    if (uprv_strchr(legacyTypeId, ':') != NULL) {
+                        int32_t legacyTypeIdLen = uprv_strlen(legacyTypeId);
+                        char* legacyTypeIdBuf = (char*)uprv_malloc(legacyTypeIdLen + 1);
+                        if (legacyTypeIdBuf == NULL) {
+                            sts = U_MEMORY_ALLOCATION_ERROR;
+                            break;
+                        }
+                        const char* p = legacyTypeId;
+                        char* q = legacyTypeIdBuf;
+                        while (*p) {
+                            if (*p == ':') {
+                                *q++ = '/';
+                            } else {
+                                *q++ = *p;
+                            }
+                            p++;
+                        }
+                        *q = 0;
+
+                        gKeyTypeStringPool->addElement(legacyTypeIdBuf, sts);
+                        if (U_FAILURE(sts)) {
+                            break;
+                        }
+                        legacyTypeId = legacyTypeIdBuf;
+                    }
+                }
+
+                int32_t bcpTypeIdLen = 0;
+                const UChar* uBcpTypeId = ures_getString(typeMapEntry.getAlias(), &bcpTypeIdLen, &sts);
+                if (U_FAILURE(sts)) {
+                    break;
+                }
+
+                // empty value indicates that BCP type is same with the legacy type.
+                const char* bcpTypeId = legacyTypeId;
+                if (bcpTypeIdLen > 0) {
+                    char* bcpTypeIdBuf = (char*)uprv_malloc(bcpTypeIdLen + 1);
+                    if (bcpTypeIdBuf == NULL) {
+                        sts = U_MEMORY_ALLOCATION_ERROR;
+                        break;
+                    }
+                    u_UCharsToChars(uBcpTypeId, bcpTypeIdBuf, bcpTypeIdLen);
+                    bcpTypeIdBuf[bcpTypeIdLen] = 0;
+                    gKeyTypeStringPool->addElement(bcpTypeIdBuf, sts);
+                    if (U_FAILURE(sts)) {
+                        break;
+                    }
+                    bcpTypeId = bcpTypeIdBuf;
+                }
+
+                // Note: legacy type value should never be
+                // equivalent to bcp type value of a different
+                // type under the same key. So we use a single
+                // map for lookup.
+                LocExtType* t = (LocExtType*)uprv_malloc(sizeof(LocExtType));
+                if (t == NULL) {
+                    sts = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+                t->bcpId = bcpTypeId;
+                t->legacyId = legacyTypeId;
+                gLocExtTypeEntries->addElement((void*)t, sts);
+                if (U_FAILURE(sts)) {
+                    break;
+                }
+
+                uhash_put(typeDataMap, (void*)legacyTypeId, t, &sts);
+                if (bcpTypeId != legacyTypeId) {
+                    // different type value
+                    uhash_put(typeDataMap, (void*)bcpTypeId, t, &sts);
+                }
+                if (U_FAILURE(sts)) {
+                    break;
+                }
+
+                // also put aliases in the map
+                if (typeAliasResByKey.isValid()) {
+                    LocalUResourceBundlePointer typeAliasDataEntry;
+
+                    ures_resetIterator(typeAliasResByKey.getAlias());
+                    while (ures_hasNext(typeAliasResByKey.getAlias()) && U_SUCCESS(sts)) {
+                        int32_t toLen;
+                        typeAliasDataEntry.adoptInstead(ures_getNextResource(typeAliasResByKey.getAlias(), typeAliasDataEntry.orphan(), &sts));
+                        const UChar* to = ures_getString(typeAliasDataEntry.getAlias(), &toLen, &sts);
+                        if (U_FAILURE(sts)) {
+                            break;
+                        }
+                        // check if this is an alias of canoncal legacy type
+                        if (uprv_compareInvAscii(NULL, legacyTypeId, -1, to, toLen) == 0) {
+                            const char* from = ures_getKey(typeAliasDataEntry.getAlias());
+                            if (isTZ) {
+                                // replace colon with slash if necessary
+                                if (uprv_strchr(from, ':') != NULL) {
+                                    int32_t fromLen = uprv_strlen(from);
+                                    char* fromBuf = (char*)uprv_malloc(fromLen + 1);
+                                    if (fromBuf == NULL) {
+                                        sts = U_MEMORY_ALLOCATION_ERROR;
+                                        break;
+                                    }
+                                    const char* p = from;
+                                    char* q = fromBuf;
+                                    while (*p) {
+                                        if (*p == ':') {
+                                            *q++ = '/';
+                                        } else {
+                                            *q++ = *p;
+                                        }
+                                        p++;
+                                    }
+                                    *q = 0;
+
+                                    gKeyTypeStringPool->addElement(fromBuf, sts);
+                                    if (U_FAILURE(sts)) {
+                                        break;
+                                    }
+                                    from = fromBuf;
+                                }
+                            }
+                            uhash_put(typeDataMap, (void*)from, t, &sts);
+                        }
+                    }
+                    if (U_FAILURE(sts)) {
+                        break;
+                    }
+                }
+
+                if (bcpTypeAliasResByKey.isValid()) {
+                    LocalUResourceBundlePointer bcpTypeAliasDataEntry;
+
+                    ures_resetIterator(bcpTypeAliasResByKey.getAlias());
+                    while (ures_hasNext(bcpTypeAliasResByKey.getAlias()) && U_SUCCESS(sts)) {
+                        int32_t toLen;
+                        bcpTypeAliasDataEntry.adoptInstead(ures_getNextResource(bcpTypeAliasResByKey.getAlias(), bcpTypeAliasDataEntry.orphan(), &sts));
+                        const UChar* to = ures_getString(bcpTypeAliasDataEntry.getAlias(), &toLen, &sts);
+                        if (U_FAILURE(sts)) {
+                            break;
+                        }
+                        // check if this is an alias of bcp type
+                        if (uprv_compareInvAscii(NULL, bcpTypeId, -1, to, toLen) == 0) {
+                            const char* from = ures_getKey(bcpTypeAliasDataEntry.getAlias());
+                            uhash_put(typeDataMap, (void*)from, t, &sts);
+                        }
+                    }
+                    if (U_FAILURE(sts)) {
+                        break;
+                    }
+                }
+            }
+        }
+        if (U_FAILURE(sts)) {
+            break;
+        }
+
+        LocExtKeyData* keyData = (LocExtKeyData*)uprv_malloc(sizeof(LocExtKeyData));
+        if (keyData == NULL) {
+            sts = U_MEMORY_ALLOCATION_ERROR;
+            break;
+        }
+        keyData->bcpId = bcpKeyId;
+        keyData->legacyId = legacyKeyId;
+        keyData->specialTypes = specialTypes;
+        keyData->typeMap = typeDataMap;
+
+        gLocExtKeyDataEntries->addElement((void*)keyData, sts);
+        if (U_FAILURE(sts)) {
+            break;
+        }
+
+        uhash_put(gLocExtKeyMap, (void*)legacyKeyId, keyData, &sts);
+        if (legacyKeyId != bcpKeyId) {
+            // different key value
+            uhash_put(gLocExtKeyMap, (void*)bcpKeyId, keyData, &sts);
+        }
+        if (U_FAILURE(sts)) {
+            break;
+        }
+    }
+}
+
+static UBool
+init() {
+    UErrorCode sts = U_ZERO_ERROR;
+    umtx_initOnce(gLocExtKeyMapInitOnce, &initFromResourceBundle, sts);
+    if (U_FAILURE(sts)) {
+        return FALSE;
+    }
+    return TRUE;
+}
+
+static UBool
+isSpecialTypeCodepoints(const char* val) {
+    int32_t subtagLen = 0;
+    const char* p = val;
+    while (*p) {
+        if (*p == '-') {
+            if (subtagLen < 4 || subtagLen > 6) {
+                return FALSE;
+            }
+            subtagLen = 0;
+        } else if ((*p >= '0' && *p <= '9') ||
+                    (*p >= 'A' && *p <= 'F') || // A-F/a-f are contiguous
+                    (*p >= 'a' && *p <= 'f')) { // also in EBCDIC
+            subtagLen++;
+        } else {
+            return FALSE;
+        }
+        p++;
+    }
+    return (subtagLen >= 4 && subtagLen <= 6);
+}
+
+static UBool
+isSpecialTypeReorderCode(const char* val) {
+    int32_t subtagLen = 0;
+    const char* p = val;
+    while (*p) {
+        if (*p == '-') {
+            if (subtagLen < 3 || subtagLen > 8) {
+                return FALSE;
+            }
+            subtagLen = 0;
+        } else if (uprv_isASCIILetter(*p)) {
+            subtagLen++;
+        } else {
+            return FALSE;
+        }
+        p++;
+    }
+    return (subtagLen >=3 && subtagLen <=8);
+}
+
+static UBool
+isSpecialTypeRgKeyValue(const char* val) {
+    int32_t subtagLen = 0;
+    const char* p = val;
+    while (*p) {
+        if ( (subtagLen < 2 && uprv_isASCIILetter(*p)) ||
+                    (subtagLen >= 2 && (*p == 'Z' || *p == 'z')) ) {
+            subtagLen++;
+        } else {
+            return FALSE;
+        }
+        p++;
+    }
+    return (subtagLen == 6);
+    return TRUE;
+}
+
+U_CFUNC const char*
+ulocimp_toBcpKey(const char* key) {
+    if (!init()) {
+        return NULL;
+    }
+
+    LocExtKeyData* keyData = (LocExtKeyData*)uhash_get(gLocExtKeyMap, key);
+    if (keyData != NULL) {
+        return keyData->bcpId;
+    }
+    return NULL;
+}
+
+U_CFUNC const char*
+ulocimp_toLegacyKey(const char* key) {
+    if (!init()) {
+        return NULL;
+    }
+
+    LocExtKeyData* keyData = (LocExtKeyData*)uhash_get(gLocExtKeyMap, key);
+    if (keyData != NULL) {
+        return keyData->legacyId;
+    }
+    return NULL;
+}
+
+U_CFUNC const char*
+ulocimp_toBcpType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType) {
+    if (isKnownKey != NULL) {
+        *isKnownKey = FALSE;
+    }
+    if (isSpecialType != NULL) {
+        *isSpecialType = FALSE;
+    }
+
+    if (!init()) {
+        return NULL;
+    }
+
+    LocExtKeyData* keyData = (LocExtKeyData*)uhash_get(gLocExtKeyMap, key);
+    if (keyData != NULL) {
+        if (isKnownKey != NULL) {
+            *isKnownKey = TRUE;
+        }
+        LocExtType* t = (LocExtType*)uhash_get(keyData->typeMap, type);
+        if (t != NULL) {
+            return t->bcpId;
+        }
+        if (keyData->specialTypes != SPECIALTYPE_NONE) {
+            UBool matched = FALSE;
+            if (keyData->specialTypes & SPECIALTYPE_CODEPOINTS) {
+                matched = isSpecialTypeCodepoints(type);
+            }
+            if (!matched && keyData->specialTypes & SPECIALTYPE_REORDER_CODE) {
+                matched = isSpecialTypeReorderCode(type);
+            }
+            if (!matched && keyData->specialTypes & SPECIALTYPE_RG_KEY_VALUE) {
+                matched = isSpecialTypeRgKeyValue(type);
+            }
+            if (matched) {
+                if (isSpecialType != NULL) {
+                    *isSpecialType = TRUE;
+                }
+                return type;
+            }
+        }
+    }
+    return NULL;
+}
+
+
+U_CFUNC const char*
+ulocimp_toLegacyType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType) {
+    if (isKnownKey != NULL) {
+        *isKnownKey = FALSE;
+    }
+    if (isSpecialType != NULL) {
+        *isSpecialType = FALSE;
+    }
+
+    if (!init()) {
+        return NULL;
+    }
+
+    LocExtKeyData* keyData = (LocExtKeyData*)uhash_get(gLocExtKeyMap, key);
+    if (keyData != NULL) {
+        if (isKnownKey != NULL) {
+            *isKnownKey = TRUE;
+        }
+        LocExtType* t = (LocExtType*)uhash_get(keyData->typeMap, type);
+        if (t != NULL) {
+            return t->legacyId;
+        }
+        if (keyData->specialTypes != SPECIALTYPE_NONE) {
+            UBool matched = FALSE;
+            if (keyData->specialTypes & SPECIALTYPE_CODEPOINTS) {
+                matched = isSpecialTypeCodepoints(type);
+            }
+            if (!matched && keyData->specialTypes & SPECIALTYPE_REORDER_CODE) {
+                matched = isSpecialTypeReorderCode(type);
+            }
+            if (!matched && keyData->specialTypes & SPECIALTYPE_RG_KEY_VALUE) {
+                matched = isSpecialTypeRgKeyValue(type);
+            }
+            if (matched) {
+                if (isSpecialType != NULL) {
+                    *isSpecialType = TRUE;
+                }
+                return type;
+            }
+        }
+    }
+    return NULL;
+}
diff --git a/deps/icu-small/source/common/uloc_tag.c b/deps/icu-small/source/common/uloc_tag.c
new file mode 100644
index 00000000000000..3167e0e67e8732
--- /dev/null
+++ b/deps/icu-small/source/common/uloc_tag.c
@@ -0,0 +1,2509 @@
+/*
+**********************************************************************
+*   Copyright (C) 2009-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ures.h"
+#include "unicode/putil.h"
+#include "unicode/uloc.h"
+#include "ustr_imp.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "putilimp.h"
+#include "uinvchar.h"
+#include "ulocimp.h"
+#include "uassert.h"
+
+/* struct holding a single variant */
+typedef struct VariantListEntry {
+    const char              *variant;
+    struct VariantListEntry *next;
+} VariantListEntry;
+
+/* struct holding a single attribute value */
+typedef struct AttributeListEntry {
+    const char              *attribute;
+    struct AttributeListEntry *next;
+} AttributeListEntry;
+
+/* struct holding a single extension */
+typedef struct ExtensionListEntry {
+    const char                  *key;
+    const char                  *value;
+    struct ExtensionListEntry   *next;
+} ExtensionListEntry;
+
+#define MAXEXTLANG 3
+typedef struct ULanguageTag {
+    char                *buf;   /* holding parsed subtags */
+    const char          *language;
+    const char          *extlang[MAXEXTLANG];
+    const char          *script;
+    const char          *region;
+    VariantListEntry    *variants;
+    ExtensionListEntry  *extensions;
+    const char          *privateuse;
+    const char          *grandfathered;
+} ULanguageTag;
+
+#define MINLEN 2
+#define SEP '-'
+#define PRIVATEUSE 'x'
+#define LDMLEXT 'u'
+
+#define LOCALE_SEP '_'
+#define LOCALE_EXT_SEP '@'
+#define LOCALE_KEYWORD_SEP ';'
+#define LOCALE_KEY_TYPE_SEP '='
+
+#define ISALPHA(c) uprv_isASCIILetter(c)
+#define ISNUMERIC(c) ((c)>='0' && (c)<='9')
+
+static const char EMPTY[] = "";
+static const char LANG_UND[] = "und";
+static const char PRIVATEUSE_KEY[] = "x";
+static const char _POSIX[] = "_POSIX";
+static const char POSIX_KEY[] = "va";
+static const char POSIX_VALUE[] = "posix";
+static const char LOCALE_ATTRIBUTE_KEY[] = "attribute";
+static const char PRIVUSE_VARIANT_PREFIX[] = "lvariant";
+static const char LOCALE_TYPE_YES[] = "yes";
+
+#define LANG_UND_LEN 3
+
+static const char* const GRANDFATHERED[] = {
+/*  grandfathered   preferred */
+    "art-lojban",   "jbo",
+    "cel-gaulish",  "xtg-x-cel-gaulish",
+    "en-GB-oed",    "en-GB-x-oed",
+    "i-ami",        "ami",
+    "i-bnn",        "bnn",
+    "i-default",    "en-x-i-default",
+    "i-enochian",   "und-x-i-enochian",
+    "i-hak",        "hak",
+    "i-klingon",    "tlh",
+    "i-lux",        "lb",
+    "i-mingo",      "see-x-i-mingo",
+    "i-navajo",     "nv",
+    "i-pwn",        "pwn",
+    "i-tao",        "tao",
+    "i-tay",        "tay",
+    "i-tsu",        "tsu",
+    "no-bok",       "nb",
+    "no-nyn",       "nn",
+    "sgn-be-fr",    "sfb",
+    "sgn-be-nl",    "vgt",
+    "sgn-ch-de",    "sgg",
+    "zh-guoyu",     "cmn",
+    "zh-hakka",     "hak",
+    "zh-min",       "nan-x-zh-min",
+    "zh-min-nan",   "nan",
+    "zh-xiang",     "hsn",
+    NULL,           NULL
+};
+
+static const char DEPRECATEDLANGS[][4] = {
+/*  deprecated  new */
+    "iw",       "he",
+    "ji",       "yi",
+    "in",       "id"
+};
+
+/*
+* -------------------------------------------------
+*
+* These ultag_ functions may be exposed as APIs later
+*
+* -------------------------------------------------
+*/
+
+static ULanguageTag*
+ultag_parse(const char* tag, int32_t tagLen, int32_t* parsedLen, UErrorCode* status);
+
+static void
+ultag_close(ULanguageTag* langtag);
+
+static const char*
+ultag_getLanguage(const ULanguageTag* langtag);
+
+#if 0
+static const char*
+ultag_getJDKLanguage(const ULanguageTag* langtag);
+#endif
+
+static const char*
+ultag_getExtlang(const ULanguageTag* langtag, int32_t idx);
+
+static int32_t
+ultag_getExtlangSize(const ULanguageTag* langtag);
+
+static const char*
+ultag_getScript(const ULanguageTag* langtag);
+
+static const char*
+ultag_getRegion(const ULanguageTag* langtag);
+
+static const char*
+ultag_getVariant(const ULanguageTag* langtag, int32_t idx);
+
+static int32_t
+ultag_getVariantsSize(const ULanguageTag* langtag);
+
+static const char*
+ultag_getExtensionKey(const ULanguageTag* langtag, int32_t idx);
+
+static const char*
+ultag_getExtensionValue(const ULanguageTag* langtag, int32_t idx);
+
+static int32_t
+ultag_getExtensionsSize(const ULanguageTag* langtag);
+
+static const char*
+ultag_getPrivateUse(const ULanguageTag* langtag);
+
+#if 0
+static const char*
+ultag_getGrandfathered(const ULanguageTag* langtag);
+#endif
+
+/*
+* -------------------------------------------------
+*
+* Language subtag syntax validation functions
+*
+* -------------------------------------------------
+*/
+
+static UBool
+_isAlphaString(const char* s, int32_t len) {
+    int32_t i;
+    for (i = 0; i < len; i++) {
+        if (!ISALPHA(*(s + i))) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+static UBool
+_isNumericString(const char* s, int32_t len) {
+    int32_t i;
+    for (i = 0; i < len; i++) {
+        if (!ISNUMERIC(*(s + i))) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+static UBool
+_isAlphaNumericString(const char* s, int32_t len) {
+    int32_t i;
+    for (i = 0; i < len; i++) {
+        if (!ISALPHA(*(s + i)) && !ISNUMERIC(*(s + i))) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+static UBool
+_isLanguageSubtag(const char* s, int32_t len) {
+    /*
+     * language      = 2*3ALPHA            ; shortest ISO 639 code
+     *                 ["-" extlang]       ; sometimes followed by
+     *                                     ;   extended language subtags
+     *               / 4ALPHA              ; or reserved for future use
+     *               / 5*8ALPHA            ; or registered language subtag
+     */
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len >= 2 && len <= 8 && _isAlphaString(s, len)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static UBool
+_isExtlangSubtag(const char* s, int32_t len) {
+    /*
+     * extlang       = 3ALPHA              ; selected ISO 639 codes
+     *                 *2("-" 3ALPHA)      ; permanently reserved
+     */
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len == 3 && _isAlphaString(s, len)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static UBool
+_isScriptSubtag(const char* s, int32_t len) {
+    /*
+     * script        = 4ALPHA              ; ISO 15924 code
+     */
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len == 4 && _isAlphaString(s, len)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static UBool
+_isRegionSubtag(const char* s, int32_t len) {
+    /*
+     * region        = 2ALPHA              ; ISO 3166-1 code
+     *               / 3DIGIT              ; UN M.49 code
+     */
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len == 2 && _isAlphaString(s, len)) {
+        return TRUE;
+    }
+    if (len == 3 && _isNumericString(s, len)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static UBool
+_isVariantSubtag(const char* s, int32_t len) {
+    /*
+     * variant       = 5*8alphanum         ; registered variants
+     *               / (DIGIT 3alphanum)
+     */
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len >= 5 && len <= 8 && _isAlphaNumericString(s, len)) {
+        return TRUE;
+    }
+    if (len == 4 && ISNUMERIC(*s) && _isAlphaNumericString(s + 1, 3)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static UBool
+_isPrivateuseVariantSubtag(const char* s, int32_t len) {
+    /*
+     * variant       = 1*8alphanum         ; registered variants
+     *               / (DIGIT 3alphanum)
+     */
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len >= 1 && len <= 8 && _isAlphaNumericString(s, len)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static UBool
+_isExtensionSingleton(const char* s, int32_t len) {
+    /*
+     * extension     = singleton 1*("-" (2*8alphanum))
+     */
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len == 1 && ISALPHA(*s) && (uprv_tolower(*s) != PRIVATEUSE)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static UBool
+_isExtensionSubtag(const char* s, int32_t len) {
+    /*
+     * extension     = singleton 1*("-" (2*8alphanum))
+     */
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len >= 2 && len <= 8 && _isAlphaNumericString(s, len)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static UBool
+_isExtensionSubtags(const char* s, int32_t len) {
+    const char *p = s;
+    const char *pSubtag = NULL;
+
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+
+    while ((p - s) < len) {
+        if (*p == SEP) {
+            if (pSubtag == NULL) {
+                return FALSE;
+            }
+            if (!_isExtensionSubtag(pSubtag, (int32_t)(p - pSubtag))) {
+                return FALSE;
+            }
+            pSubtag = NULL;
+        } else if (pSubtag == NULL) {
+            pSubtag = p;
+        }
+        p++;
+    }
+    if (pSubtag == NULL) {
+        return FALSE;
+    }
+    return _isExtensionSubtag(pSubtag, (int32_t)(p - pSubtag));
+}
+
+static UBool
+_isPrivateuseValueSubtag(const char* s, int32_t len) {
+    /*
+     * privateuse    = "x" 1*("-" (1*8alphanum))
+     */
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len >= 1 && len <= 8 && _isAlphaNumericString(s, len)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static UBool
+_isPrivateuseValueSubtags(const char* s, int32_t len) {
+    const char *p = s;
+    const char *pSubtag = NULL;
+
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+
+    while ((p - s) < len) {
+        if (*p == SEP) {
+            if (pSubtag == NULL) {
+                return FALSE;
+            }
+            if (!_isPrivateuseValueSubtag(pSubtag, (int32_t)(p - pSubtag))) {
+                return FALSE;
+            }
+            pSubtag = NULL;
+        } else if (pSubtag == NULL) {
+            pSubtag = p;
+        }
+        p++;
+    }
+    if (pSubtag == NULL) {
+        return FALSE;
+    }
+    return _isPrivateuseValueSubtag(pSubtag, (int32_t)(p - pSubtag));
+}
+
+U_CFUNC UBool
+ultag_isUnicodeLocaleKey(const char* s, int32_t len) {
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+    if (len == 2 && _isAlphaNumericString(s, len)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+U_CFUNC UBool
+ultag_isUnicodeLocaleType(const char*s, int32_t len) {
+    const char* p;
+    int32_t subtagLen = 0;
+
+    if (len < 0) {
+        len = (int32_t)uprv_strlen(s);
+    }
+
+    for (p = s; len > 0; p++, len--) {
+        if (*p == SEP) {
+            if (subtagLen < 3) {
+                return FALSE;
+            }
+            subtagLen = 0;
+        } else if (ISALPHA(*p) || ISNUMERIC(*p)) {
+            subtagLen++;
+            if (subtagLen > 8) {
+                return FALSE;
+            }
+        } else {
+            return FALSE;
+        }
+    }
+
+    return (subtagLen >= 3);
+}
+/*
+* -------------------------------------------------
+*
+* Helper functions
+*
+* -------------------------------------------------
+*/
+
+static UBool
+_addVariantToList(VariantListEntry **first, VariantListEntry *var) {
+    UBool bAdded = TRUE;
+
+    if (*first == NULL) {
+        var->next = NULL;
+        *first = var;
+    } else {
+        VariantListEntry *prev, *cur;
+        int32_t cmp;
+
+        /* variants order should be preserved */
+        prev = NULL;
+        cur = *first;
+        while (TRUE) {
+            if (cur == NULL) {
+                prev->next = var;
+                var->next = NULL;
+                break;
+            }
+
+            /* Checking for duplicate variant */
+            cmp = uprv_compareInvCharsAsAscii(var->variant, cur->variant);
+            if (cmp == 0) {
+                /* duplicated variant */
+                bAdded = FALSE;
+                break;
+            }
+            prev = cur;
+            cur = cur->next;
+        }
+    }
+
+    return bAdded;
+}
+
+static UBool
+_addAttributeToList(AttributeListEntry **first, AttributeListEntry *attr) {
+    UBool bAdded = TRUE;
+
+    if (*first == NULL) {
+        attr->next = NULL;
+        *first = attr;
+    } else {
+        AttributeListEntry *prev, *cur;
+        int32_t cmp;
+
+        /* reorder variants in alphabetical order */
+        prev = NULL;
+        cur = *first;
+        while (TRUE) {
+            if (cur == NULL) {
+                prev->next = attr;
+                attr->next = NULL;
+                break;
+            }
+            cmp = uprv_compareInvCharsAsAscii(attr->attribute, cur->attribute);
+            if (cmp < 0) {
+                if (prev == NULL) {
+                    *first = attr;
+                } else {
+                    prev->next = attr;
+                }
+                attr->next = cur;
+                break;
+            }
+            if (cmp == 0) {
+                /* duplicated variant */
+                bAdded = FALSE;
+                break;
+            }
+            prev = cur;
+            cur = cur->next;
+        }
+    }
+
+    return bAdded;
+}
+
+
+static UBool
+_addExtensionToList(ExtensionListEntry **first, ExtensionListEntry *ext, UBool localeToBCP) {
+    UBool bAdded = TRUE;
+
+    if (*first == NULL) {
+        ext->next = NULL;
+        *first = ext;
+    } else {
+        ExtensionListEntry *prev, *cur;
+        int32_t cmp;
+
+        /* reorder variants in alphabetical order */
+        prev = NULL;
+        cur = *first;
+        while (TRUE) {
+            if (cur == NULL) {
+                prev->next = ext;
+                ext->next = NULL;
+                break;
+            }
+            if (localeToBCP) {
+                /* special handling for locale to bcp conversion */
+                int32_t len, curlen;
+
+                len = (int32_t)uprv_strlen(ext->key);
+                curlen = (int32_t)uprv_strlen(cur->key);
+
+                if (len == 1 && curlen == 1) {
+                    if (*(ext->key) == *(cur->key)) {
+                        cmp = 0;
+                    } else if (*(ext->key) == PRIVATEUSE) {
+                        cmp = 1;
+                    } else if (*(cur->key) == PRIVATEUSE) {
+                        cmp = -1;
+                    } else {
+                        cmp = *(ext->key) - *(cur->key);
+                    }
+                } else if (len == 1) {
+                    cmp = *(ext->key) - LDMLEXT;
+                } else if (curlen == 1) {
+                    cmp = LDMLEXT - *(cur->key);
+                } else {
+                    cmp = uprv_compareInvCharsAsAscii(ext->key, cur->key);
+                }
+            } else {
+                cmp = uprv_compareInvCharsAsAscii(ext->key, cur->key);
+            }
+            if (cmp < 0) {
+                if (prev == NULL) {
+                    *first = ext;
+                } else {
+                    prev->next = ext;
+                }
+                ext->next = cur;
+                break;
+            }
+            if (cmp == 0) {
+                /* duplicated extension key */
+                bAdded = FALSE;
+                break;
+            }
+            prev = cur;
+            cur = cur->next;
+        }
+    }
+
+    return bAdded;
+}
+
+static void
+_initializeULanguageTag(ULanguageTag* langtag) {
+    int32_t i;
+
+    langtag->buf = NULL;
+
+    langtag->language = EMPTY;
+    for (i = 0; i < MAXEXTLANG; i++) {
+        langtag->extlang[i] = NULL;
+    }
+
+    langtag->script = EMPTY;
+    langtag->region = EMPTY;
+
+    langtag->variants = NULL;
+    langtag->extensions = NULL;
+
+    langtag->grandfathered = EMPTY;
+    langtag->privateuse = EMPTY;
+}
+
+static int32_t
+_appendLanguageToLanguageTag(const char* localeID, char* appendAt, int32_t capacity, UBool strict, UErrorCode* status) {
+    char buf[ULOC_LANG_CAPACITY];
+    UErrorCode tmpStatus = U_ZERO_ERROR;
+    int32_t len, i;
+    int32_t reslen = 0;
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    len = uloc_getLanguage(localeID, buf, sizeof(buf), &tmpStatus);
+    if (U_FAILURE(tmpStatus) || tmpStatus == U_STRING_NOT_TERMINATED_WARNING) {
+        if (strict) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            return 0;
+        }
+        len = 0;
+    }
+
+    /* Note: returned language code is in lower case letters */
+
+    if (len == 0) {
+        if (reslen < capacity) {
+            uprv_memcpy(appendAt + reslen, LANG_UND, uprv_min(LANG_UND_LEN, capacity - reslen));
+        }
+        reslen += LANG_UND_LEN;
+    } else if (!_isLanguageSubtag(buf, len)) {
+            /* invalid language code */
+        if (strict) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            return 0;
+        }
+        if (reslen < capacity) {
+            uprv_memcpy(appendAt + reslen, LANG_UND, uprv_min(LANG_UND_LEN, capacity - reslen));
+        }
+        reslen += LANG_UND_LEN;
+    } else {
+        /* resolve deprecated */
+        for (i = 0; i < UPRV_LENGTHOF(DEPRECATEDLANGS); i += 2) {
+            if (uprv_compareInvCharsAsAscii(buf, DEPRECATEDLANGS[i]) == 0) {
+                uprv_strcpy(buf, DEPRECATEDLANGS[i + 1]);
+                len = (int32_t)uprv_strlen(buf);
+                break;
+            }
+        }
+        if (reslen < capacity) {
+            uprv_memcpy(appendAt + reslen, buf, uprv_min(len, capacity - reslen));
+        }
+        reslen += len;
+    }
+    u_terminateChars(appendAt, capacity, reslen, status);
+    return reslen;
+}
+
+static int32_t
+_appendScriptToLanguageTag(const char* localeID, char* appendAt, int32_t capacity, UBool strict, UErrorCode* status) {
+    char buf[ULOC_SCRIPT_CAPACITY];
+    UErrorCode tmpStatus = U_ZERO_ERROR;
+    int32_t len;
+    int32_t reslen = 0;
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    len = uloc_getScript(localeID, buf, sizeof(buf), &tmpStatus);
+    if (U_FAILURE(tmpStatus) || tmpStatus == U_STRING_NOT_TERMINATED_WARNING) {
+        if (strict) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return 0;
+    }
+
+    if (len > 0) {
+        if (!_isScriptSubtag(buf, len)) {
+            /* invalid script code */
+            if (strict) {
+                *status = U_ILLEGAL_ARGUMENT_ERROR;
+            }
+            return 0;
+        } else {
+            if (reslen < capacity) {
+                *(appendAt + reslen) = SEP;
+            }
+            reslen++;
+
+            if (reslen < capacity) {
+                uprv_memcpy(appendAt + reslen, buf, uprv_min(len, capacity - reslen));
+            }
+            reslen += len;
+        }
+    }
+    u_terminateChars(appendAt, capacity, reslen, status);
+    return reslen;
+}
+
+static int32_t
+_appendRegionToLanguageTag(const char* localeID, char* appendAt, int32_t capacity, UBool strict, UErrorCode* status) {
+    char buf[ULOC_COUNTRY_CAPACITY];
+    UErrorCode tmpStatus = U_ZERO_ERROR;
+    int32_t len;
+    int32_t reslen = 0;
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    len = uloc_getCountry(localeID, buf, sizeof(buf), &tmpStatus);
+    if (U_FAILURE(tmpStatus) || tmpStatus == U_STRING_NOT_TERMINATED_WARNING) {
+        if (strict) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return 0;
+    }
+
+    if (len > 0) {
+        if (!_isRegionSubtag(buf, len)) {
+            /* invalid region code */
+            if (strict) {
+                *status = U_ILLEGAL_ARGUMENT_ERROR;
+            }
+            return 0;
+        } else {
+            if (reslen < capacity) {
+                *(appendAt + reslen) = SEP;
+            }
+            reslen++;
+
+            if (reslen < capacity) {
+                uprv_memcpy(appendAt + reslen, buf, uprv_min(len, capacity - reslen));
+            }
+            reslen += len;
+        }
+    }
+    u_terminateChars(appendAt, capacity, reslen, status);
+    return reslen;
+}
+
+static int32_t
+_appendVariantsToLanguageTag(const char* localeID, char* appendAt, int32_t capacity, UBool strict, UBool *hadPosix, UErrorCode* status) {
+    char buf[ULOC_FULLNAME_CAPACITY];
+    UErrorCode tmpStatus = U_ZERO_ERROR;
+    int32_t len, i;
+    int32_t reslen = 0;
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    len = uloc_getVariant(localeID, buf, sizeof(buf), &tmpStatus);
+    if (U_FAILURE(tmpStatus) || tmpStatus == U_STRING_NOT_TERMINATED_WARNING) {
+        if (strict) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return 0;
+    }
+
+    if (len > 0) {
+        char *p, *pVar;
+        UBool bNext = TRUE;
+        VariantListEntry *var;
+        VariantListEntry *varFirst = NULL;
+
+        pVar = NULL;
+        p = buf;
+        while (bNext) {
+            if (*p == SEP || *p == LOCALE_SEP || *p == 0) {
+                if (*p == 0) {
+                    bNext = FALSE;
+                } else {
+                    *p = 0; /* terminate */
+                }
+                if (pVar == NULL) {
+                    if (strict) {
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        break;
+                    }
+                    /* ignore empty variant */
+                } else {
+                    /* ICU uses upper case letters for variants, but
+                       the canonical format is lowercase in BCP47 */
+                    for (i = 0; *(pVar + i) != 0; i++) {
+                        *(pVar + i) = uprv_tolower(*(pVar + i));
+                    }
+
+                    /* validate */
+                    if (_isVariantSubtag(pVar, -1)) {
+                        if (uprv_strcmp(pVar,POSIX_VALUE) || len != uprv_strlen(POSIX_VALUE)) {
+                            /* emit the variant to the list */
+                            var = (VariantListEntry*)uprv_malloc(sizeof(VariantListEntry));
+                            if (var == NULL) {
+                                *status = U_MEMORY_ALLOCATION_ERROR;
+                                break;
+                            }
+                            var->variant = pVar;
+                            if (!_addVariantToList(&varFirst, var)) {
+                                /* duplicated variant */
+                                uprv_free(var);
+                                if (strict) {
+                                    *status = U_ILLEGAL_ARGUMENT_ERROR;
+                                    break;
+                                }
+                            }
+                        } else {
+                            /* Special handling for POSIX variant, need to remember that we had it and then */
+                            /* treat it like an extension later. */
+                            *hadPosix = TRUE;
+                        }
+                    } else if (strict) {
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        break;
+                    } else if (_isPrivateuseValueSubtag(pVar, -1)) {
+                        /* Handle private use subtags separately */
+                        break;
+                    }
+                }
+                /* reset variant starting position */
+                pVar = NULL;
+            } else if (pVar == NULL) {
+                pVar = p;
+            }
+            p++;
+        }
+
+        if (U_SUCCESS(*status)) {
+            if (varFirst != NULL) {
+                int32_t varLen;
+
+                /* write out validated/normalized variants to the target */
+                var = varFirst;
+                while (var != NULL) {
+                    if (reslen < capacity) {
+                        *(appendAt + reslen) = SEP;
+                    }
+                    reslen++;
+                    varLen = (int32_t)uprv_strlen(var->variant);
+                    if (reslen < capacity) {
+                        uprv_memcpy(appendAt + reslen, var->variant, uprv_min(varLen, capacity - reslen));
+                    }
+                    reslen += varLen;
+                    var = var->next;
+                }
+            }
+        }
+
+        /* clean up */
+        var = varFirst;
+        while (var != NULL) {
+            VariantListEntry *tmpVar = var->next;
+            uprv_free(var);
+            var = tmpVar;
+        }
+
+        if (U_FAILURE(*status)) {
+            return 0;
+        }
+    }
+
+    u_terminateChars(appendAt, capacity, reslen, status);
+    return reslen;
+}
+
+static int32_t
+_appendKeywordsToLanguageTag(const char* localeID, char* appendAt, int32_t capacity, UBool strict, UBool hadPosix, UErrorCode* status) {
+    char buf[ULOC_KEYWORD_AND_VALUES_CAPACITY];
+    char attrBuf[ULOC_KEYWORD_AND_VALUES_CAPACITY] = { 0 };
+    int32_t attrBufLength = 0;
+    UBool isAttribute = FALSE;
+    UEnumeration *keywordEnum = NULL;
+    int32_t reslen = 0;
+
+    keywordEnum = uloc_openKeywords(localeID, status);
+    if (U_FAILURE(*status) && !hadPosix) {
+        uenum_close(keywordEnum);
+        return 0;
+    }
+    if (keywordEnum != NULL || hadPosix) {
+        /* reorder extensions */
+        int32_t len;
+        const char *key;
+        ExtensionListEntry *firstExt = NULL;
+        ExtensionListEntry *ext;
+        AttributeListEntry *firstAttr = NULL;
+        AttributeListEntry *attr;
+        char *attrValue;
+        char extBuf[ULOC_KEYWORD_AND_VALUES_CAPACITY];
+        char *pExtBuf = extBuf;
+        int32_t extBufCapacity = sizeof(extBuf);
+        const char *bcpKey, *bcpValue;
+        UErrorCode tmpStatus = U_ZERO_ERROR;
+        int32_t keylen;
+        UBool isBcpUExt;
+
+        while (TRUE) {
+            isAttribute = FALSE;
+            key = uenum_next(keywordEnum, NULL, status);
+            if (key == NULL) {
+                break;
+            }
+            len = uloc_getKeywordValue(localeID, key, buf, sizeof(buf), &tmpStatus);
+            /* buf must be null-terminated */
+            if (U_FAILURE(tmpStatus) || tmpStatus == U_STRING_NOT_TERMINATED_WARNING) {
+                if (strict) {
+                    *status = U_ILLEGAL_ARGUMENT_ERROR;
+                    break;
+                }
+                /* ignore this keyword */
+                tmpStatus = U_ZERO_ERROR;
+                continue;
+            }
+
+            keylen = (int32_t)uprv_strlen(key);
+            isBcpUExt = (keylen > 1);
+
+            /* special keyword used for representing Unicode locale attributes */
+            if (uprv_strcmp(key, LOCALE_ATTRIBUTE_KEY) == 0) {
+                isAttribute = TRUE;
+                if (len > 0) {
+                    int32_t i = 0;
+                    while (TRUE) {
+                        attrBufLength = 0;
+                        for (; i < len; i++) {
+                            if (buf[i] != '-') {
+                                attrBuf[attrBufLength++] = buf[i];
+                            } else {
+                                i++;
+                                break;
+                            }
+                        }
+                        if (attrBufLength > 0) {
+                            attrBuf[attrBufLength] = 0;
+
+                        } else if (i >= len){
+                            break;
+                        }
+
+                        /* create AttributeListEntry */
+                        attr = (AttributeListEntry*)uprv_malloc(sizeof(AttributeListEntry));
+                        if (attr == NULL) {
+                            *status = U_MEMORY_ALLOCATION_ERROR;
+                            break;
+                        }
+                        attrValue = (char*)uprv_malloc(attrBufLength + 1);
+                        if (attrValue == NULL) {
+                            *status = U_MEMORY_ALLOCATION_ERROR;
+                            break;
+                        }
+                        uprv_strcpy(attrValue, attrBuf);
+                        attr->attribute = attrValue;
+
+                        if (!_addAttributeToList(&firstAttr, attr)) {
+                            uprv_free(attr);
+                            uprv_free(attrValue);
+                            if (strict) {
+                                *status = U_ILLEGAL_ARGUMENT_ERROR;
+                                break;
+                            }
+                        }
+                    }
+                }
+            } else if (isBcpUExt) {
+                bcpKey = uloc_toUnicodeLocaleKey(key);
+                if (bcpKey == NULL) {
+                    if (strict) {
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        break;
+                    }
+                    continue;
+                }
+
+                /* we've checked buf is null-terminated above */
+                bcpValue = uloc_toUnicodeLocaleType(key, buf);
+                if (bcpValue == NULL) {
+                    if (strict) {
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        break;
+                    }
+                    continue;
+                }
+                if (bcpValue == buf) {
+                    /*
+                    When uloc_toUnicodeLocaleType(key, buf) returns the
+                    input value as is, the value is well-formed, but has
+                    no known mapping. This implementation normalizes the
+                    the value to lower case
+                    */
+                    int32_t bcpValueLen = uprv_strlen(bcpValue);
+                    if (bcpValueLen < extBufCapacity) {
+                        uprv_strcpy(pExtBuf, bcpValue);
+                        T_CString_toLowerCase(pExtBuf);
+
+                        bcpValue = pExtBuf;
+
+                        pExtBuf += (bcpValueLen + 1);
+                        extBufCapacity -= (bcpValueLen + 1);
+                    } else {
+                        if (strict) {
+                            *status = U_ILLEGAL_ARGUMENT_ERROR;
+                            break;
+                        }
+                        continue;
+                    }
+                }
+            } else {
+                if (*key == PRIVATEUSE) {
+                    if (!_isPrivateuseValueSubtags(buf, len)) {
+                        if (strict) {
+                            *status = U_ILLEGAL_ARGUMENT_ERROR;
+                            break;
+                        }
+                        continue;
+                    }
+                } else {
+                    if (!_isExtensionSingleton(key, keylen) || !_isExtensionSubtags(buf, len)) {
+                        if (strict) {
+                            *status = U_ILLEGAL_ARGUMENT_ERROR;
+                            break;
+                        }
+                        continue;
+                    }
+                }
+                bcpKey = key;
+                if ((len + 1) < extBufCapacity) {
+                    uprv_memcpy(pExtBuf, buf, len);
+                    bcpValue = pExtBuf;
+
+                    pExtBuf += len;
+
+                    *pExtBuf = 0;
+                    pExtBuf++;
+
+                    extBufCapacity -= (len + 1);
+                } else {
+                    *status = U_ILLEGAL_ARGUMENT_ERROR;
+                    break;
+                }
+            }
+
+            if (!isAttribute) {
+                /* create ExtensionListEntry */
+                ext = (ExtensionListEntry*)uprv_malloc(sizeof(ExtensionListEntry));
+                if (ext == NULL) {
+                    *status = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+                ext->key = bcpKey;
+                ext->value = bcpValue;
+
+                if (!_addExtensionToList(&firstExt, ext, TRUE)) {
+                    uprv_free(ext);
+                    if (strict) {
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        break;
+                    }
+                }
+            }
+        }
+
+        /* Special handling for POSIX variant - add the keywords for POSIX */
+        if (hadPosix) {
+            /* create ExtensionListEntry for POSIX */
+            ext = (ExtensionListEntry*)uprv_malloc(sizeof(ExtensionListEntry));
+            if (ext == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                goto cleanup;
+            }
+            ext->key = POSIX_KEY;
+            ext->value = POSIX_VALUE;
+
+            if (!_addExtensionToList(&firstExt, ext, TRUE)) {
+                uprv_free(ext);
+            }
+        }
+
+        if (U_SUCCESS(*status) && (firstExt != NULL || firstAttr != NULL)) {
+            UBool startLDMLExtension = FALSE;
+
+            attr = firstAttr;
+            ext = firstExt;
+            do {
+                if (!startLDMLExtension && (ext && uprv_strlen(ext->key) > 1)) {
+                   /* write LDML singleton extension */
+                   if (reslen < capacity) {
+                       *(appendAt + reslen) = SEP;
+                   }
+                   reslen++;
+                   if (reslen < capacity) {
+                       *(appendAt + reslen) = LDMLEXT;
+                   }
+                   reslen++;
+
+                   startLDMLExtension = TRUE;
+                }
+
+                /* write out the sorted BCP47 attributes, extensions and private use */
+                if (ext && (uprv_strlen(ext->key) == 1 || attr == NULL)) {
+                    if (reslen < capacity) {
+                        *(appendAt + reslen) = SEP;
+                    }
+                    reslen++;
+                    len = (int32_t)uprv_strlen(ext->key);
+                    if (reslen < capacity) {
+                        uprv_memcpy(appendAt + reslen, ext->key, uprv_min(len, capacity - reslen));
+                    }
+                    reslen += len;
+                    if (reslen < capacity) {
+                        *(appendAt + reslen) = SEP;
+                    }
+                    reslen++;
+                    len = (int32_t)uprv_strlen(ext->value);
+                    if (reslen < capacity) {
+                        uprv_memcpy(appendAt + reslen, ext->value, uprv_min(len, capacity - reslen));
+                    }
+                    reslen += len;
+
+                    ext = ext->next;
+                } else if (attr) {
+                    /* write the value for the attributes */
+                    if (reslen < capacity) {
+                        *(appendAt + reslen) = SEP;
+                    }
+                    reslen++;
+                    len = (int32_t)uprv_strlen(attr->attribute);
+                    if (reslen < capacity) {
+                        uprv_memcpy(appendAt + reslen, attr->attribute, uprv_min(len, capacity - reslen));
+                    }
+                    reslen += len;
+
+                    attr = attr->next;
+                }
+            } while (attr != NULL || ext != NULL);
+        }
+cleanup:
+        /* clean up */
+        ext = firstExt;
+        while (ext != NULL) {
+            ExtensionListEntry *tmpExt = ext->next;
+            uprv_free(ext);
+            ext = tmpExt;
+        }
+
+        attr = firstAttr;
+        while (attr != NULL) {
+            AttributeListEntry *tmpAttr = attr->next;
+            char *pValue = (char *)attr->attribute;
+            uprv_free(pValue);
+            uprv_free(attr);
+            attr = tmpAttr;
+        }
+
+        uenum_close(keywordEnum);
+
+        if (U_FAILURE(*status)) {
+            return 0;
+        }
+    }
+
+    return u_terminateChars(appendAt, capacity, reslen, status);
+}
+
+/**
+ * Append keywords parsed from LDML extension value
+ * e.g. "u-ca-gregory-co-trad" -> {calendar = gregorian} {collation = traditional}
+ * Note: char* buf is used for storing keywords
+ */
+static void
+_appendLDMLExtensionAsKeywords(const char* ldmlext, ExtensionListEntry** appendTo, char* buf, int32_t bufSize, UBool *posixVariant, UErrorCode *status) {
+    const char *pTag;   /* beginning of current subtag */
+    const char *pKwds;  /* beginning of key-type pairs */
+    UBool variantExists = *posixVariant;
+
+    ExtensionListEntry *kwdFirst = NULL;    /* first LDML keyword */
+    ExtensionListEntry *kwd, *nextKwd;
+
+    AttributeListEntry *attrFirst = NULL;   /* first attribute */
+    AttributeListEntry *attr, *nextAttr;
+
+    int32_t len;
+    int32_t bufIdx = 0;
+
+    char attrBuf[ULOC_KEYWORD_AND_VALUES_CAPACITY];
+    int32_t attrBufIdx = 0;
+
+    /* Reset the posixVariant value */
+    *posixVariant = FALSE;
+
+    pTag = ldmlext;
+    pKwds = NULL;
+
+    /* Iterate through u extension attributes */
+    while (*pTag) {
+        /* locate next separator char */
+        for (len = 0; *(pTag + len) && *(pTag + len) != SEP; len++);
+
+        if (ultag_isUnicodeLocaleKey(pTag, len)) {
+            pKwds = pTag;
+            break;
+        }
+
+        /* add this attribute to the list */
+        attr = (AttributeListEntry*)uprv_malloc(sizeof(AttributeListEntry));
+        if (attr == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            goto cleanup;
+        }
+
+        if (len < (int32_t)sizeof(attrBuf) - attrBufIdx) {
+            uprv_memcpy(&attrBuf[attrBufIdx], pTag, len);
+            attrBuf[attrBufIdx + len] = 0;
+            attr->attribute = &attrBuf[attrBufIdx];
+            attrBufIdx += (len + 1);
+        } else {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            goto cleanup;
+        }
+
+        if (!_addAttributeToList(&attrFirst, attr)) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            uprv_free(attr);
+            goto cleanup;
+        }
+
+        /* next tag */
+        pTag += len;
+        if (*pTag) {
+            /* next to the separator */
+            pTag++;
+        }
+    }
+
+    if (attrFirst) {
+        /* emit attributes as an LDML keyword, e.g. attribute=attr1-attr2 */
+
+        if (attrBufIdx > bufSize) {
+            /* attrBufIdx == <total length of attribute subtag> + 1 */
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            goto cleanup;
+        }
+
+        kwd = (ExtensionListEntry*)uprv_malloc(sizeof(ExtensionListEntry));
+        if (kwd == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            goto cleanup;
+        }
+
+        kwd->key = LOCALE_ATTRIBUTE_KEY;
+        kwd->value = buf;
+
+        /* attribute subtags sorted in alphabetical order as type */
+        attr = attrFirst;
+        while (attr != NULL) {
+            nextAttr = attr->next;
+
+            /* buffer size check is done above */
+            if (attr != attrFirst) {
+                *(buf + bufIdx) = SEP;
+                bufIdx++;
+            }
+
+            len = uprv_strlen(attr->attribute);
+            uprv_memcpy(buf + bufIdx, attr->attribute, len);
+            bufIdx += len;
+
+            attr = nextAttr;
+        }
+        *(buf + bufIdx) = 0;
+        bufIdx++;
+
+        if (!_addExtensionToList(&kwdFirst, kwd, FALSE)) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            uprv_free(kwd);
+            goto cleanup;
+        }
+
+        /* once keyword entry is created, delete the attribute list */
+        attr = attrFirst;
+        while (attr != NULL) {
+            nextAttr = attr->next;
+            uprv_free(attr);
+            attr = nextAttr;
+        }
+        attrFirst = NULL;
+    }
+
+    if (pKwds) {
+        const char *pBcpKey = NULL;     /* u extenstion key subtag */
+        const char *pBcpType = NULL;    /* beginning of u extension type subtag(s) */
+        int32_t bcpKeyLen = 0;
+        int32_t bcpTypeLen = 0;
+        UBool isDone = FALSE;
+
+        pTag = pKwds;
+        /* BCP47 representation of LDML key/type pairs */
+        while (!isDone) {
+            const char *pNextBcpKey = NULL;
+            int32_t nextBcpKeyLen = 0;
+            UBool emitKeyword = FALSE;
+
+            if (*pTag) {
+                /* locate next separator char */
+                for (len = 0; *(pTag + len) && *(pTag + len) != SEP; len++);
+
+                if (ultag_isUnicodeLocaleKey(pTag, len)) {
+                    if (pBcpKey) {
+                        emitKeyword = TRUE;
+                        pNextBcpKey = pTag;
+                        nextBcpKeyLen = len;
+                    } else {
+                        pBcpKey = pTag;
+                        bcpKeyLen = len;
+                    }
+                } else {
+                    U_ASSERT(pBcpKey != NULL);
+                    /* within LDML type subtags */
+                    if (pBcpType) {
+                        bcpTypeLen += (len + 1);
+                    } else {
+                        pBcpType = pTag;
+                        bcpTypeLen = len;
+                    }
+                }
+
+                /* next tag */
+                pTag += len;
+                if (*pTag) {
+                    /* next to the separator */
+                    pTag++;
+                }
+            } else {
+                /* processing last one */
+                emitKeyword = TRUE;
+                isDone = TRUE;
+            }
+
+            if (emitKeyword) {
+                const char *pKey = NULL;    /* LDML key */
+                const char *pType = NULL;   /* LDML type */
+
+                char bcpKeyBuf[9];          /* BCP key length is always 2 for now */
+
+                U_ASSERT(pBcpKey != NULL);
+
+                if (bcpKeyLen >= sizeof(bcpKeyBuf)) {
+                    /* the BCP key is invalid */
+                    *status = U_ILLEGAL_ARGUMENT_ERROR;
+                    goto cleanup;
+                }
+
+                uprv_strncpy(bcpKeyBuf, pBcpKey, bcpKeyLen);
+                bcpKeyBuf[bcpKeyLen] = 0;
+
+                /* u extension key to LDML key */
+                pKey = uloc_toLegacyKey(bcpKeyBuf);
+                if (pKey == NULL) {
+                    *status = U_ILLEGAL_ARGUMENT_ERROR;
+                    goto cleanup;
+                }
+                if (pKey == bcpKeyBuf) {
+                    /*
+                    The key returned by toLegacyKey points to the input buffer.
+                    We normalize the result key to lower case.
+                    */
+                    T_CString_toLowerCase(bcpKeyBuf);
+                    if (bufSize - bufIdx - 1 >= bcpKeyLen) {
+                        uprv_memcpy(buf + bufIdx, bcpKeyBuf, bcpKeyLen);
+                        pKey = buf + bufIdx;
+                        bufIdx += bcpKeyLen;
+                        *(buf + bufIdx) = 0;
+                        bufIdx++;
+                    } else {
+                        *status = U_BUFFER_OVERFLOW_ERROR;
+                        goto cleanup;
+                    }
+                }
+
+                if (pBcpType) {
+                    char bcpTypeBuf[128];       /* practically long enough even considering multiple subtag type */
+                    if (bcpTypeLen >= sizeof(bcpTypeBuf)) {
+                        /* the BCP type is too long */
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        goto cleanup;
+                    }
+
+                    uprv_strncpy(bcpTypeBuf, pBcpType, bcpTypeLen);
+                    bcpTypeBuf[bcpTypeLen] = 0;
+
+                    /* BCP type to locale type */
+                    pType = uloc_toLegacyType(pKey, bcpTypeBuf);
+                    if (pType == NULL) {
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        goto cleanup;
+                    }
+                    if (pType == bcpTypeBuf) {
+                        /*
+                        The type returned by toLegacyType points to the input buffer.
+                        We normalize the result type to lower case.
+                        */
+                        /* normalize to lower case */
+                        T_CString_toLowerCase(bcpTypeBuf);
+                        if (bufSize - bufIdx - 1 >= bcpTypeLen) {
+                            uprv_memcpy(buf + bufIdx, bcpTypeBuf, bcpTypeLen);
+                            pType = buf + bufIdx;
+                            bufIdx += bcpTypeLen;
+                            *(buf + bufIdx) = 0;
+                            bufIdx++;
+                        } else {
+                            *status = U_BUFFER_OVERFLOW_ERROR;
+                            goto cleanup;
+                        }
+                    }
+                } else {
+                    /* typeless - default type value is "yes" */
+                    pType = LOCALE_TYPE_YES;
+                }
+
+                /* Special handling for u-va-posix, since we want to treat this as a variant,
+                   not as a keyword */
+                if (!variantExists && !uprv_strcmp(pKey, POSIX_KEY) && !uprv_strcmp(pType, POSIX_VALUE) ) {
+                    *posixVariant = TRUE;
+                } else {
+                    /* create an ExtensionListEntry for this keyword */
+                    kwd = (ExtensionListEntry*)uprv_malloc(sizeof(ExtensionListEntry));
+                    if (kwd == NULL) {
+                        *status = U_MEMORY_ALLOCATION_ERROR;
+                        goto cleanup;
+                    }
+
+                    kwd->key = pKey;
+                    kwd->value = pType;
+
+                    if (!_addExtensionToList(&kwdFirst, kwd, FALSE)) {
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        uprv_free(kwd);
+                        goto cleanup;
+                    }
+                }
+
+                pBcpKey = pNextBcpKey;
+                bcpKeyLen = pNextBcpKey != NULL ? nextBcpKeyLen : 0;
+                pBcpType = NULL;
+                bcpTypeLen = 0;
+            }
+        }
+    }
+
+    kwd = kwdFirst;
+    while (kwd != NULL) {
+        nextKwd = kwd->next;
+        _addExtensionToList(appendTo, kwd, FALSE);
+        kwd = nextKwd;
+    }
+
+    return;
+
+cleanup:
+    attr = attrFirst;
+    while (attr != NULL) {
+        nextAttr = attr->next;
+        uprv_free(attr);
+        attr = nextAttr;
+    }
+
+    kwd = kwdFirst;
+    while (kwd != NULL) {
+        nextKwd = kwd->next;
+        uprv_free(kwd);
+        kwd = nextKwd;
+    }
+}
+
+
+static int32_t
+_appendKeywords(ULanguageTag* langtag, char* appendAt, int32_t capacity, UErrorCode* status) {
+    int32_t reslen = 0;
+    int32_t i, n;
+    int32_t len;
+    ExtensionListEntry *kwdFirst = NULL;
+    ExtensionListEntry *kwd;
+    const char *key, *type;
+    char *kwdBuf = NULL;
+    int32_t kwdBufLength = capacity;
+    UBool posixVariant = FALSE;
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    kwdBuf = (char*)uprv_malloc(kwdBufLength);
+    if (kwdBuf == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+    /* Determine if variants already exists */
+    if (ultag_getVariantsSize(langtag)) {
+        posixVariant = TRUE;
+    }
+
+    n = ultag_getExtensionsSize(langtag);
+
+    /* resolve locale keywords and reordering keys */
+    for (i = 0; i < n; i++) {
+        key = ultag_getExtensionKey(langtag, i);
+        type = ultag_getExtensionValue(langtag, i);
+        if (*key == LDMLEXT) {
+            _appendLDMLExtensionAsKeywords(type, &kwdFirst, kwdBuf, kwdBufLength, &posixVariant, status);
+            if (U_FAILURE(*status)) {
+                break;
+            }
+        } else {
+            kwd = (ExtensionListEntry*)uprv_malloc(sizeof(ExtensionListEntry));
+            if (kwd == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                break;
+            }
+            kwd->key = key;
+            kwd->value = type;
+            if (!_addExtensionToList(&kwdFirst, kwd, FALSE)) {
+                uprv_free(kwd);
+                *status = U_ILLEGAL_ARGUMENT_ERROR;
+                break;
+            }
+        }
+    }
+
+    if (U_SUCCESS(*status)) {
+        type = ultag_getPrivateUse(langtag);
+        if ((int32_t)uprv_strlen(type) > 0) {
+            /* add private use as a keyword */
+            kwd = (ExtensionListEntry*)uprv_malloc(sizeof(ExtensionListEntry));
+            if (kwd == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+            } else {
+                kwd->key = PRIVATEUSE_KEY;
+                kwd->value = type;
+                if (!_addExtensionToList(&kwdFirst, kwd, FALSE)) {
+                    uprv_free(kwd);
+                    *status = U_ILLEGAL_ARGUMENT_ERROR;
+                }
+            }
+        }
+    }
+
+    /* If a POSIX variant was in the extensions, write it out before writing the keywords. */
+
+    if (U_SUCCESS(*status) && posixVariant) {
+        len = (int32_t) uprv_strlen(_POSIX);
+        if (reslen < capacity) {
+            uprv_memcpy(appendAt + reslen, _POSIX, uprv_min(len, capacity - reslen));
+        }
+        reslen += len;
+    }
+
+    if (U_SUCCESS(*status) && kwdFirst != NULL) {
+        /* write out the sorted keywords */
+        UBool firstValue = TRUE;
+        kwd = kwdFirst;
+        do {
+            if (reslen < capacity) {
+                if (firstValue) {
+                    /* '@' */
+                    *(appendAt + reslen) = LOCALE_EXT_SEP;
+                    firstValue = FALSE;
+                } else {
+                    /* ';' */
+                    *(appendAt + reslen) = LOCALE_KEYWORD_SEP;
+                }
+            }
+            reslen++;
+
+            /* key */
+            len = (int32_t)uprv_strlen(kwd->key);
+            if (reslen < capacity) {
+                uprv_memcpy(appendAt + reslen, kwd->key, uprv_min(len, capacity - reslen));
+            }
+            reslen += len;
+
+            /* '=' */
+            if (reslen < capacity) {
+                *(appendAt + reslen) = LOCALE_KEY_TYPE_SEP;
+            }
+            reslen++;
+
+            /* type */
+            len = (int32_t)uprv_strlen(kwd->value);
+            if (reslen < capacity) {
+                uprv_memcpy(appendAt + reslen, kwd->value, uprv_min(len, capacity - reslen));
+            }
+            reslen += len;
+
+            kwd = kwd->next;
+        } while (kwd);
+    }
+
+    /* clean up */
+    kwd = kwdFirst;
+    while (kwd != NULL) {
+        ExtensionListEntry *tmpKwd = kwd->next;
+        uprv_free(kwd);
+        kwd = tmpKwd;
+    }
+
+    uprv_free(kwdBuf);
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    return u_terminateChars(appendAt, capacity, reslen, status);
+}
+
+static int32_t
+_appendPrivateuseToLanguageTag(const char* localeID, char* appendAt, int32_t capacity, UBool strict, UBool hadPosix, UErrorCode* status) {
+    char buf[ULOC_FULLNAME_CAPACITY];
+    char tmpAppend[ULOC_FULLNAME_CAPACITY];
+    UErrorCode tmpStatus = U_ZERO_ERROR;
+    int32_t len, i;
+    int32_t reslen = 0;
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    len = uloc_getVariant(localeID, buf, sizeof(buf), &tmpStatus);
+    if (U_FAILURE(tmpStatus) || tmpStatus == U_STRING_NOT_TERMINATED_WARNING) {
+        if (strict) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return 0;
+    }
+
+    if (len > 0) {
+        char *p, *pPriv;
+        UBool bNext = TRUE;
+        UBool firstValue = TRUE;
+        UBool writeValue;
+
+        pPriv = NULL;
+        p = buf;
+        while (bNext) {
+            writeValue = FALSE;
+            if (*p == SEP || *p == LOCALE_SEP || *p == 0) {
+                if (*p == 0) {
+                    bNext = FALSE;
+                } else {
+                    *p = 0; /* terminate */
+                }
+                if (pPriv != NULL) {
+                    /* Private use in the canonical format is lowercase in BCP47 */
+                    for (i = 0; *(pPriv + i) != 0; i++) {
+                        *(pPriv + i) = uprv_tolower(*(pPriv + i));
+                    }
+
+                    /* validate */
+                    if (_isPrivateuseValueSubtag(pPriv, -1)) {
+                        if (firstValue) {
+                            if (!_isVariantSubtag(pPriv, -1)) {
+                                writeValue = TRUE;
+                            }
+                        } else {
+                            writeValue = TRUE;
+                        }
+                    } else if (strict) {
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        break;
+                    } else {
+                        break;
+                    }
+
+                    if (writeValue) {
+                        if (reslen < capacity) {
+                            tmpAppend[reslen++] = SEP;
+                        }
+
+                        if (firstValue) {
+                            if (reslen < capacity) {
+                                tmpAppend[reslen++] = *PRIVATEUSE_KEY;
+                            }
+
+                            if (reslen < capacity) {
+                                tmpAppend[reslen++] = SEP;
+                            }
+
+                            len = (int32_t)uprv_strlen(PRIVUSE_VARIANT_PREFIX);
+                            if (reslen < capacity) {
+                                uprv_memcpy(tmpAppend + reslen, PRIVUSE_VARIANT_PREFIX, uprv_min(len, capacity - reslen));
+                            }
+                            reslen += len;
+
+                            if (reslen < capacity) {
+                                tmpAppend[reslen++] = SEP;
+                            }
+
+                            firstValue = FALSE;
+                        }
+
+                        len = (int32_t)uprv_strlen(pPriv);
+                        if (reslen < capacity) {
+                            uprv_memcpy(tmpAppend + reslen, pPriv, uprv_min(len, capacity - reslen));
+                        }
+                        reslen += len;
+                    }
+                }
+                /* reset private use starting position */
+                pPriv = NULL;
+            } else if (pPriv == NULL) {
+                pPriv = p;
+            }
+            p++;
+        }
+
+        if (U_FAILURE(*status)) {
+            return 0;
+        }
+    }
+
+    if (U_SUCCESS(*status)) {
+        len = reslen;
+        if (reslen < capacity) {
+            uprv_memcpy(appendAt, tmpAppend, uprv_min(len, capacity - reslen));
+        }
+    }
+
+    u_terminateChars(appendAt, capacity, reslen, status);
+
+    return reslen;
+}
+
+/*
+* -------------------------------------------------
+*
+* ultag_ functions
+*
+* -------------------------------------------------
+*/
+
+/* Bit flags used by the parser */
+#define LANG 0x0001
+#define EXTL 0x0002
+#define SCRT 0x0004
+#define REGN 0x0008
+#define VART 0x0010
+#define EXTS 0x0020
+#define EXTV 0x0040
+#define PRIV 0x0080
+
+static ULanguageTag*
+ultag_parse(const char* tag, int32_t tagLen, int32_t* parsedLen, UErrorCode* status) {
+    ULanguageTag *t;
+    char *tagBuf;
+    int16_t next;
+    char *pSubtag, *pNext, *pLastGoodPosition;
+    int32_t subtagLen;
+    int32_t extlangIdx;
+    ExtensionListEntry *pExtension;
+    char *pExtValueSubtag, *pExtValueSubtagEnd;
+    int32_t i;
+    UBool privateuseVar = FALSE;
+    int32_t grandfatheredLen = 0;
+
+    if (parsedLen != NULL) {
+        *parsedLen = 0;
+    }
+
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    if (tagLen < 0) {
+        tagLen = (int32_t)uprv_strlen(tag);
+    }
+
+    /* copy the entire string */
+    tagBuf = (char*)uprv_malloc(tagLen + 1);
+    if (tagBuf == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    uprv_memcpy(tagBuf, tag, tagLen);
+    *(tagBuf + tagLen) = 0;
+
+    /* create a ULanguageTag */
+    t = (ULanguageTag*)uprv_malloc(sizeof(ULanguageTag));
+    if (t == NULL) {
+        uprv_free(tagBuf);
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    _initializeULanguageTag(t);
+    t->buf = tagBuf;
+
+    if (tagLen < MINLEN) {
+        /* the input tag is too short - return empty ULanguageTag */
+        return t;
+    }
+
+    /* check if the tag is grandfathered */
+    for (i = 0; GRANDFATHERED[i] != NULL; i += 2) {
+        if (uprv_stricmp(GRANDFATHERED[i], tagBuf) == 0) {
+            int32_t newTagLength;
+
+            grandfatheredLen = tagLen;  /* back up for output parsedLen */
+            newTagLength = uprv_strlen(GRANDFATHERED[i+1]);
+            if (tagLen < newTagLength) {
+                uprv_free(tagBuf);
+                tagBuf = (char*)uprv_malloc(newTagLength + 1);
+                if (tagBuf == NULL) {
+                    *status = U_MEMORY_ALLOCATION_ERROR;
+                    ultag_close(t);
+                    return NULL;
+                }
+                t->buf = tagBuf;
+                tagLen = newTagLength;
+            }
+            uprv_strcpy(t->buf, GRANDFATHERED[i + 1]);
+            break;
+        }
+    }
+
+    /*
+     * langtag      =   language
+     *                  ["-" script]
+     *                  ["-" region]
+     *                  *("-" variant)
+     *                  *("-" extension)
+     *                  ["-" privateuse]
+     */
+
+    next = LANG | PRIV;
+    pNext = pLastGoodPosition = tagBuf;
+    extlangIdx = 0;
+    pExtension = NULL;
+    pExtValueSubtag = NULL;
+    pExtValueSubtagEnd = NULL;
+
+    while (pNext) {
+        char *pSep;
+
+        pSubtag = pNext;
+
+        /* locate next separator char */
+        pSep = pSubtag;
+        while (*pSep) {
+            if (*pSep == SEP) {
+                break;
+            }
+            pSep++;
+        }
+        if (*pSep == 0) {
+            /* last subtag */
+            pNext = NULL;
+        } else {
+            pNext = pSep + 1;
+        }
+        subtagLen = (int32_t)(pSep - pSubtag);
+
+        if (next & LANG) {
+            if (_isLanguageSubtag(pSubtag, subtagLen)) {
+                *pSep = 0;  /* terminate */
+                t->language = T_CString_toLowerCase(pSubtag);
+
+                pLastGoodPosition = pSep;
+                next = EXTL | SCRT | REGN | VART | EXTS | PRIV;
+                continue;
+            }
+        }
+        if (next & EXTL) {
+            if (_isExtlangSubtag(pSubtag, subtagLen)) {
+                *pSep = 0;
+                t->extlang[extlangIdx++] = T_CString_toLowerCase(pSubtag);
+
+                pLastGoodPosition = pSep;
+                if (extlangIdx < 3) {
+                    next = EXTL | SCRT | REGN | VART | EXTS | PRIV;
+                } else {
+                    next = SCRT | REGN | VART | EXTS | PRIV;
+                }
+                continue;
+            }
+        }
+        if (next & SCRT) {
+            if (_isScriptSubtag(pSubtag, subtagLen)) {
+                char *p = pSubtag;
+
+                *pSep = 0;
+
+                /* to title case */
+                *p = uprv_toupper(*p);
+                p++;
+                for (; *p; p++) {
+                    *p = uprv_tolower(*p);
+                }
+
+                t->script = pSubtag;
+
+                pLastGoodPosition = pSep;
+                next = REGN | VART | EXTS | PRIV;
+                continue;
+            }
+        }
+        if (next & REGN) {
+            if (_isRegionSubtag(pSubtag, subtagLen)) {
+                *pSep = 0;
+                t->region = T_CString_toUpperCase(pSubtag);
+
+                pLastGoodPosition = pSep;
+                next = VART | EXTS | PRIV;
+                continue;
+            }
+        }
+        if (next & VART) {
+            if (_isVariantSubtag(pSubtag, subtagLen) ||
+               (privateuseVar && _isPrivateuseVariantSubtag(pSubtag, subtagLen))) {
+                VariantListEntry *var;
+                UBool isAdded;
+
+                var = (VariantListEntry*)uprv_malloc(sizeof(VariantListEntry));
+                if (var == NULL) {
+                    *status = U_MEMORY_ALLOCATION_ERROR;
+                    goto error;
+                }
+                *pSep = 0;
+                var->variant = T_CString_toUpperCase(pSubtag);
+                isAdded = _addVariantToList(&(t->variants), var);
+                if (!isAdded) {
+                    /* duplicated variant entry */
+                    uprv_free(var);
+                    break;
+                }
+                pLastGoodPosition = pSep;
+                next = VART | EXTS | PRIV;
+                continue;
+            }
+        }
+        if (next & EXTS) {
+            if (_isExtensionSingleton(pSubtag, subtagLen)) {
+                if (pExtension != NULL) {
+                    if (pExtValueSubtag == NULL || pExtValueSubtagEnd == NULL) {
+                        /* the previous extension is incomplete */
+                        uprv_free(pExtension);
+                        pExtension = NULL;
+                        break;
+                    }
+
+                    /* terminate the previous extension value */
+                    *pExtValueSubtagEnd = 0;
+                    pExtension->value = T_CString_toLowerCase(pExtValueSubtag);
+
+                    /* insert the extension to the list */
+                    if (_addExtensionToList(&(t->extensions), pExtension, FALSE)) {
+                        pLastGoodPosition = pExtValueSubtagEnd;
+                    } else {
+                        /* stop parsing here */
+                        uprv_free(pExtension);
+                        pExtension = NULL;
+                        break;
+                    }
+                }
+
+                /* create a new extension */
+                pExtension = (ExtensionListEntry*)uprv_malloc(sizeof(ExtensionListEntry));
+                if (pExtension == NULL) {
+                    *status = U_MEMORY_ALLOCATION_ERROR;
+                    goto error;
+                }
+                *pSep = 0;
+                pExtension->key = T_CString_toLowerCase(pSubtag);
+                pExtension->value = NULL;   /* will be set later */
+
+                /*
+                 * reset the start and the end location of extension value
+                 * subtags for this extension
+                 */
+                pExtValueSubtag = NULL;
+                pExtValueSubtagEnd = NULL;
+
+                next = EXTV;
+                continue;
+            }
+        }
+        if (next & EXTV) {
+            if (_isExtensionSubtag(pSubtag, subtagLen)) {
+                if (pExtValueSubtag == NULL) {
+                    /* if the start postion of this extension's value is not yet,
+                        this one is the first value subtag */
+                    pExtValueSubtag = pSubtag;
+                }
+
+                /* Mark the end of this subtag */
+                pExtValueSubtagEnd = pSep;
+                next = EXTS | EXTV | PRIV;
+
+                continue;
+            }
+        }
+        if (next & PRIV) {
+            if (uprv_tolower(*pSubtag) == PRIVATEUSE) {
+                char *pPrivuseVal;
+
+                if (pExtension != NULL) {
+                    /* Process the last extension */
+                    if (pExtValueSubtag == NULL || pExtValueSubtagEnd == NULL) {
+                        /* the previous extension is incomplete */
+                        uprv_free(pExtension);
+                        pExtension = NULL;
+                        break;
+                    } else {
+                        /* terminate the previous extension value */
+                        *pExtValueSubtagEnd = 0;
+                        pExtension->value = T_CString_toLowerCase(pExtValueSubtag);
+
+                        /* insert the extension to the list */
+                        if (_addExtensionToList(&(t->extensions), pExtension, FALSE)) {
+                            pLastGoodPosition = pExtValueSubtagEnd;
+                            pExtension = NULL;
+                        } else {
+                        /* stop parsing here */
+                            uprv_free(pExtension);
+                            pExtension = NULL;
+                            break;
+                        }
+                    }
+                }
+
+                /* The rest of part will be private use value subtags */
+                if (pNext == NULL) {
+                    /* empty private use subtag */
+                    break;
+                }
+                /* back up the private use value start position */
+                pPrivuseVal = pNext;
+
+                /* validate private use value subtags */
+                while (pNext) {
+                    pSubtag = pNext;
+                    pSep = pSubtag;
+                    while (*pSep) {
+                        if (*pSep == SEP) {
+                            break;
+                        }
+                        pSep++;
+                    }
+                    if (*pSep == 0) {
+                        /* last subtag */
+                        pNext = NULL;
+                    } else {
+                        pNext = pSep + 1;
+                    }
+                    subtagLen = (int32_t)(pSep - pSubtag);
+
+                    if (uprv_strncmp(pSubtag, PRIVUSE_VARIANT_PREFIX, uprv_strlen(PRIVUSE_VARIANT_PREFIX)) == 0) {
+                        *pSep = 0;
+                        next = VART;
+                        privateuseVar = TRUE;
+                        break;
+                    } else if (_isPrivateuseValueSubtag(pSubtag, subtagLen)) {
+                        pLastGoodPosition = pSep;
+                    } else {
+                        break;
+                    }
+                }
+
+                if (next == VART) {
+                    continue;
+                }
+
+                if (pLastGoodPosition - pPrivuseVal > 0) {
+                    *pLastGoodPosition = 0;
+                    t->privateuse = T_CString_toLowerCase(pPrivuseVal);
+                }
+                /* No more subtags, exiting the parse loop */
+                break;
+            }
+            break;
+        }
+
+        /* If we fell through here, it means this subtag is illegal - quit parsing */
+        break;
+    }
+
+    if (pExtension != NULL) {
+        /* Process the last extension */
+        if (pExtValueSubtag == NULL || pExtValueSubtagEnd == NULL) {
+            /* the previous extension is incomplete */
+            uprv_free(pExtension);
+        } else {
+            /* terminate the previous extension value */
+            *pExtValueSubtagEnd = 0;
+            pExtension->value = T_CString_toLowerCase(pExtValueSubtag);
+            /* insert the extension to the list */
+            if (_addExtensionToList(&(t->extensions), pExtension, FALSE)) {
+                pLastGoodPosition = pExtValueSubtagEnd;
+            } else {
+                uprv_free(pExtension);
+            }
+        }
+    }
+
+    if (parsedLen != NULL) {
+        *parsedLen = (grandfatheredLen > 0) ? grandfatheredLen : (int32_t)(pLastGoodPosition - t->buf);
+    }
+
+    return t;
+
+error:
+    ultag_close(t);
+    return NULL;
+}
+
+static void
+ultag_close(ULanguageTag* langtag) {
+
+    if (langtag == NULL) {
+        return;
+    }
+
+    uprv_free(langtag->buf);
+
+    if (langtag->variants) {
+        VariantListEntry *curVar = langtag->variants;
+        while (curVar) {
+            VariantListEntry *nextVar = curVar->next;
+            uprv_free(curVar);
+            curVar = nextVar;
+        }
+    }
+
+    if (langtag->extensions) {
+        ExtensionListEntry *curExt = langtag->extensions;
+        while (curExt) {
+            ExtensionListEntry *nextExt = curExt->next;
+            uprv_free(curExt);
+            curExt = nextExt;
+        }
+    }
+
+    uprv_free(langtag);
+}
+
+static const char*
+ultag_getLanguage(const ULanguageTag* langtag) {
+    return langtag->language;
+}
+
+#if 0
+static const char*
+ultag_getJDKLanguage(const ULanguageTag* langtag) {
+    int32_t i;
+    for (i = 0; DEPRECATEDLANGS[i] != NULL; i += 2) {
+        if (uprv_compareInvCharsAsAscii(DEPRECATEDLANGS[i], langtag->language) == 0) {
+            return DEPRECATEDLANGS[i + 1];
+        }
+    }
+    return langtag->language;
+}
+#endif
+
+static const char*
+ultag_getExtlang(const ULanguageTag* langtag, int32_t idx) {
+    if (idx >= 0 && idx < MAXEXTLANG) {
+        return langtag->extlang[idx];
+    }
+    return NULL;
+}
+
+static int32_t
+ultag_getExtlangSize(const ULanguageTag* langtag) {
+    int32_t size = 0;
+    int32_t i;
+    for (i = 0; i < MAXEXTLANG; i++) {
+        if (langtag->extlang[i]) {
+            size++;
+        }
+    }
+    return size;
+}
+
+static const char*
+ultag_getScript(const ULanguageTag* langtag) {
+    return langtag->script;
+}
+
+static const char*
+ultag_getRegion(const ULanguageTag* langtag) {
+    return langtag->region;
+}
+
+static const char*
+ultag_getVariant(const ULanguageTag* langtag, int32_t idx) {
+    const char *var = NULL;
+    VariantListEntry *cur = langtag->variants;
+    int32_t i = 0;
+    while (cur) {
+        if (i == idx) {
+            var = cur->variant;
+            break;
+        }
+        cur = cur->next;
+        i++;
+    }
+    return var;
+}
+
+static int32_t
+ultag_getVariantsSize(const ULanguageTag* langtag) {
+    int32_t size = 0;
+    VariantListEntry *cur = langtag->variants;
+    while (TRUE) {
+        if (cur == NULL) {
+            break;
+        }
+        size++;
+        cur = cur->next;
+    }
+    return size;
+}
+
+static const char*
+ultag_getExtensionKey(const ULanguageTag* langtag, int32_t idx) {
+    const char *key = NULL;
+    ExtensionListEntry *cur = langtag->extensions;
+    int32_t i = 0;
+    while (cur) {
+        if (i == idx) {
+            key = cur->key;
+            break;
+        }
+        cur = cur->next;
+        i++;
+    }
+    return key;
+}
+
+static const char*
+ultag_getExtensionValue(const ULanguageTag* langtag, int32_t idx) {
+    const char *val = NULL;
+    ExtensionListEntry *cur = langtag->extensions;
+    int32_t i = 0;
+    while (cur) {
+        if (i == idx) {
+            val = cur->value;
+            break;
+        }
+        cur = cur->next;
+        i++;
+    }
+    return val;
+}
+
+static int32_t
+ultag_getExtensionsSize(const ULanguageTag* langtag) {
+    int32_t size = 0;
+    ExtensionListEntry *cur = langtag->extensions;
+    while (TRUE) {
+        if (cur == NULL) {
+            break;
+        }
+        size++;
+        cur = cur->next;
+    }
+    return size;
+}
+
+static const char*
+ultag_getPrivateUse(const ULanguageTag* langtag) {
+    return langtag->privateuse;
+}
+
+#if 0
+static const char*
+ultag_getGrandfathered(const ULanguageTag* langtag) {
+    return langtag->grandfathered;
+}
+#endif
+
+
+/*
+* -------------------------------------------------
+*
+* Locale/BCP47 conversion APIs, exposed as uloc_*
+*
+* -------------------------------------------------
+*/
+U_CAPI int32_t U_EXPORT2
+uloc_toLanguageTag(const char* localeID,
+                   char* langtag,
+                   int32_t langtagCapacity,
+                   UBool strict,
+                   UErrorCode* status) {
+    /* char canonical[ULOC_FULLNAME_CAPACITY]; */ /* See #6822 */
+    char canonical[256];
+    int32_t reslen = 0;
+    UErrorCode tmpStatus = U_ZERO_ERROR;
+    UBool hadPosix = FALSE;
+    const char* pKeywordStart;
+
+    /* Note: uloc_canonicalize returns "en_US_POSIX" for input locale ID "".  See #6835 */
+    canonical[0] = 0;
+    if (uprv_strlen(localeID) > 0) {
+        uloc_canonicalize(localeID, canonical, sizeof(canonical), &tmpStatus);
+        if (tmpStatus != U_ZERO_ERROR) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            return 0;
+        }
+    }
+
+    /* For handling special case - private use only tag */
+    pKeywordStart = locale_getKeywordsStart(canonical);
+    if (pKeywordStart == canonical) {
+        UEnumeration *kwdEnum;
+        int kwdCnt = 0;
+        UBool done = FALSE;
+
+        kwdEnum = uloc_openKeywords((const char*)canonical, &tmpStatus);
+        if (kwdEnum != NULL) {
+            kwdCnt = uenum_count(kwdEnum, &tmpStatus);
+            if (kwdCnt == 1) {
+                const char *key;
+                int32_t len = 0;
+
+                key = uenum_next(kwdEnum, &len, &tmpStatus);
+                if (len == 1 && *key == PRIVATEUSE) {
+                    char buf[ULOC_KEYWORD_AND_VALUES_CAPACITY];
+                    buf[0] = PRIVATEUSE;
+                    buf[1] = SEP;
+                    len = uloc_getKeywordValue(localeID, key, &buf[2], sizeof(buf) - 2, &tmpStatus);
+                    if (U_SUCCESS(tmpStatus)) {
+                        if (_isPrivateuseValueSubtags(&buf[2], len)) {
+                            /* return private use only tag */
+                            reslen = len + 2;
+                            uprv_memcpy(langtag, buf, uprv_min(reslen, langtagCapacity));
+                            u_terminateChars(langtag, langtagCapacity, reslen, status);
+                            done = TRUE;
+                        } else if (strict) {
+                            *status = U_ILLEGAL_ARGUMENT_ERROR;
+                            done = TRUE;
+                        }
+                        /* if not strict mode, then "und" will be returned */
+                    } else {
+                        *status = U_ILLEGAL_ARGUMENT_ERROR;
+                        done = TRUE;
+                    }
+                }
+            }
+            uenum_close(kwdEnum);
+            if (done) {
+                return reslen;
+            }
+        }
+    }
+
+    reslen += _appendLanguageToLanguageTag(canonical, langtag, langtagCapacity, strict, status);
+    reslen += _appendScriptToLanguageTag(canonical, langtag + reslen, langtagCapacity - reslen, strict, status);
+    reslen += _appendRegionToLanguageTag(canonical, langtag + reslen, langtagCapacity - reslen, strict, status);
+    reslen += _appendVariantsToLanguageTag(canonical, langtag + reslen, langtagCapacity - reslen, strict, &hadPosix, status);
+    reslen += _appendKeywordsToLanguageTag(canonical, langtag + reslen, langtagCapacity - reslen, strict, hadPosix, status);
+    reslen += _appendPrivateuseToLanguageTag(canonical, langtag + reslen, langtagCapacity - reslen, strict, hadPosix, status);
+
+    return reslen;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uloc_forLanguageTag(const char* langtag,
+                    char* localeID,
+                    int32_t localeIDCapacity,
+                    int32_t* parsedLength,
+                    UErrorCode* status) {
+    ULanguageTag *lt;
+    int32_t reslen = 0;
+    const char *subtag, *p;
+    int32_t len;
+    int32_t i, n;
+    UBool noRegion = TRUE;
+
+    lt = ultag_parse(langtag, -1, parsedLength, status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    /* language */
+    subtag = ultag_getExtlangSize(lt) > 0 ? ultag_getExtlang(lt, 0) : ultag_getLanguage(lt);
+    if (uprv_compareInvCharsAsAscii(subtag, LANG_UND) != 0) {
+        len = (int32_t)uprv_strlen(subtag);
+        if (len > 0) {
+            if (reslen < localeIDCapacity) {
+                uprv_memcpy(localeID, subtag, uprv_min(len, localeIDCapacity - reslen));
+            }
+            reslen += len;
+        }
+    }
+
+    /* script */
+    subtag = ultag_getScript(lt);
+    len = (int32_t)uprv_strlen(subtag);
+    if (len > 0) {
+        if (reslen < localeIDCapacity) {
+            *(localeID + reslen) = LOCALE_SEP;
+        }
+        reslen++;
+
+        /* write out the script in title case */
+        p = subtag;
+        while (*p) {
+            if (reslen < localeIDCapacity) {
+                if (p == subtag) {
+                    *(localeID + reslen) = uprv_toupper(*p);
+                } else {
+                    *(localeID + reslen) = *p;
+                }
+            }
+            reslen++;
+            p++;
+        }
+    }
+
+    /* region */
+    subtag = ultag_getRegion(lt);
+    len = (int32_t)uprv_strlen(subtag);
+    if (len > 0) {
+        if (reslen < localeIDCapacity) {
+            *(localeID + reslen) = LOCALE_SEP;
+        }
+        reslen++;
+        /* write out the retion in upper case */
+        p = subtag;
+        while (*p) {
+            if (reslen < localeIDCapacity) {
+                *(localeID + reslen) = uprv_toupper(*p);
+            }
+            reslen++;
+            p++;
+        }
+        noRegion = FALSE;
+    }
+
+    /* variants */
+    n = ultag_getVariantsSize(lt);
+    if (n > 0) {
+        if (noRegion) {
+            if (reslen < localeIDCapacity) {
+                *(localeID + reslen) = LOCALE_SEP;
+            }
+            reslen++;
+        }
+
+        for (i = 0; i < n; i++) {
+            subtag = ultag_getVariant(lt, i);
+            if (reslen < localeIDCapacity) {
+                *(localeID + reslen) = LOCALE_SEP;
+            }
+            reslen++;
+            /* write out the variant in upper case */
+            p = subtag;
+            while (*p) {
+                if (reslen < localeIDCapacity) {
+                    *(localeID + reslen) = uprv_toupper(*p);
+                }
+                reslen++;
+                p++;
+            }
+        }
+    }
+
+    /* keywords */
+    n = ultag_getExtensionsSize(lt);
+    subtag = ultag_getPrivateUse(lt);
+    if (n > 0 || uprv_strlen(subtag) > 0) {
+        if (reslen == 0 && n > 0) {
+            /* need a language */
+            if (reslen < localeIDCapacity) {
+                uprv_memcpy(localeID + reslen, LANG_UND, uprv_min(LANG_UND_LEN, localeIDCapacity - reslen));
+            }
+            reslen += LANG_UND_LEN;
+        }
+        len = _appendKeywords(lt, localeID + reslen, localeIDCapacity - reslen, status);
+        reslen += len;
+    }
+
+    ultag_close(lt);
+    return u_terminateChars(localeID, localeIDCapacity, reslen, status);
+}
diff --git a/deps/icu-small/source/common/ulocimp.h b/deps/icu-small/source/common/ulocimp.h
new file mode 100644
index 00000000000000..36713e69be1b7b
--- /dev/null
+++ b/deps/icu-small/source/common/ulocimp.h
@@ -0,0 +1,113 @@
+/*
+**********************************************************************
+*   Copyright (C) 2004-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#ifndef ULOCIMP_H
+#define ULOCIMP_H
+
+#include "unicode/uloc.h"
+
+/**
+ * Create an iterator over the specified keywords list
+ * @param keywordList double-null terminated list. Will be copied.
+ * @param keywordListSize size in bytes of keywordList
+ * @param status err code
+ * @return enumeration (owned by caller) of the keyword list.
+ * @internal ICU 3.0
+ */
+U_CAPI UEnumeration* U_EXPORT2
+uloc_openKeywordList(const char *keywordList, int32_t keywordListSize, UErrorCode* status);
+
+/**
+ * Look up a resource bundle table item with fallback on the table level.
+ * This is accessible so it can be called by C++ code.
+ */
+U_CAPI const UChar * U_EXPORT2
+uloc_getTableStringWithFallback(
+    const char *path,
+    const char *locale,
+    const char *tableKey,
+    const char *subTableKey,
+    const char *itemKey,
+    int32_t *pLength,
+    UErrorCode *pErrorCode);
+
+/*returns TRUE if a is an ID separator FALSE otherwise*/
+#define _isIDSeparator(a) (a == '_' || a == '-')
+
+U_CFUNC const char*
+uloc_getCurrentCountryID(const char* oldID);
+
+U_CFUNC const char*
+uloc_getCurrentLanguageID(const char* oldID);
+
+U_CFUNC int32_t
+ulocimp_getLanguage(const char *localeID,
+                    char *language, int32_t languageCapacity,
+                    const char **pEnd);
+
+U_CFUNC int32_t
+ulocimp_getScript(const char *localeID,
+                   char *script, int32_t scriptCapacity,
+                   const char **pEnd);
+
+U_CFUNC int32_t
+ulocimp_getCountry(const char *localeID,
+                   char *country, int32_t countryCapacity,
+                   const char **pEnd);
+
+/**
+ * Get the region to use for supplemental data lookup. Uses
+ * (1) any region specified by locale tag "rg"; if none then
+ * (2) any unicode_region_tag in the locale ID; if none then
+ * (3) if inferRegion is TRUE, the region suggested by
+ * getLikelySubtags on the localeID.
+ * If no region is found, returns length 0.
+ *
+ * @param localeID
+ *     The complete locale ID (with keywords) from which
+ *     to get the region to use for supplemental data.
+ * @param inferRegion
+ *     If TRUE, will try to infer region from localeID if
+ *     no other region is found.
+ * @param region
+ *     Buffer in which to put the region ID found; should
+ *     have a capacity at least ULOC_COUNTRY_CAPACITY.
+ * @param regionCapacity
+ *     The actual capacity of the region buffer.
+ * @param status
+ *     Pointer to in/out UErrorCode value for latest status.
+ * @return
+ *     The length of any region code found, or 0 if none.
+ * @internal ICU 57
+ */
+U_CAPI int32_t U_EXPORT2
+ulocimp_getRegionForSupplementalData(const char *localeID, UBool inferRegion,
+                                     char *region, int32_t regionCapacity, UErrorCode* status);
+
+U_CAPI const char * U_EXPORT2
+locale_getKeywordsStart(const char *localeID);
+
+
+U_CFUNC UBool
+ultag_isUnicodeLocaleKey(const char* s, int32_t len);
+
+U_CFUNC UBool
+ultag_isUnicodeLocaleType(const char* s, int32_t len);
+
+U_CFUNC const char*
+ulocimp_toBcpKey(const char* key);
+
+U_CFUNC const char*
+ulocimp_toLegacyKey(const char* key);
+
+U_CFUNC const char*
+ulocimp_toBcpType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType);
+
+U_CFUNC const char*
+ulocimp_toLegacyType(const char* key, const char* type, UBool* isKnownKey, UBool* isSpecialType);
+
+#endif
diff --git a/deps/icu-small/source/common/umapfile.c b/deps/icu-small/source/common/umapfile.c
new file mode 100644
index 00000000000000..016758892992dc
--- /dev/null
+++ b/deps/icu-small/source/common/umapfile.c
@@ -0,0 +1,464 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************/
+
+
+/*----------------------------------------------------------------------------
+ *
+ *       Memory mapped file wrappers for use by the ICU Data Implementation
+ *       All of the platform-specific implementation for mapping data files
+ *         is here.  The rest of the ICU Data implementation uses only the
+ *         wrapper functions.
+ *
+ *----------------------------------------------------------------------------*/
+/* Defines _XOPEN_SOURCE for access to POSIX functions.
+ * Must be before any other #includes. */
+#include "uposixdefs.h"
+
+#include "unicode/putil.h"
+#include "udatamem.h"
+#include "umapfile.h"
+
+/* memory-mapping base definitions ------------------------------------------ */
+
+#if MAP_IMPLEMENTATION==MAP_WIN32
+#   define WIN32_LEAN_AND_MEAN
+#   define VC_EXTRALEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+#   include <windows.h>
+#   include "cmemory.h"
+
+    typedef HANDLE MemoryMap;
+
+#   define IS_MAP(map) ((map)!=NULL)
+#elif MAP_IMPLEMENTATION==MAP_POSIX || MAP_IMPLEMENTATION==MAP_390DLL
+    typedef size_t MemoryMap;
+
+#   define IS_MAP(map) ((map)!=0)
+
+#   include <unistd.h>
+#   include <sys/mman.h>
+#   include <sys/stat.h>
+#   include <fcntl.h>
+
+#   ifndef MAP_FAILED
+#       define MAP_FAILED ((void*)-1)
+#   endif
+
+#   if MAP_IMPLEMENTATION==MAP_390DLL
+        /*   No memory mapping for 390 batch mode.  Fake it using dll loading.  */
+#       include <dll.h>
+#       include "cstring.h"
+#       include "cmemory.h"
+#       include "unicode/udata.h"
+#       define LIB_PREFIX "lib"
+#       define LIB_SUFFIX ".dll"
+        /* This is inconvienient until we figure out what to do with U_ICUDATA_NAME in utypes.h */
+#       define U_ICUDATA_ENTRY_NAME "icudt" U_ICU_VERSION_SHORT U_LIB_SUFFIX_C_NAME_STRING "_dat"
+#   endif
+#elif MAP_IMPLEMENTATION==MAP_STDIO
+#   include <stdio.h>
+#   include "cmemory.h"
+
+    typedef void *MemoryMap;
+
+#   define IS_MAP(map) ((map)!=NULL)
+#endif
+
+/*----------------------------------------------------------------------------*
+ *                                                                            *
+ *   Memory Mapped File support.  Platform dependent implementation of        *
+ *                           functions used by the rest of the implementation.*
+ *                                                                            *
+ *----------------------------------------------------------------------------*/
+#if MAP_IMPLEMENTATION==MAP_NONE
+    U_CFUNC UBool
+    uprv_mapFile(UDataMemory *pData, const char *path) {
+        UDataMemory_init(pData); /* Clear the output struct. */
+        return FALSE;            /* no file access */
+    }
+
+    U_CFUNC void uprv_unmapFile(UDataMemory *pData) {
+        /* nothing to do */
+    }
+#elif MAP_IMPLEMENTATION==MAP_WIN32
+    U_CFUNC UBool
+    uprv_mapFile(
+         UDataMemory *pData,    /* Fill in with info on the result doing the mapping. */
+                                /*   Output only; any original contents are cleared.  */
+         const char *path       /* File path to be opened/mapped                      */
+         )
+    {
+        HANDLE map;
+        HANDLE file;
+        SECURITY_ATTRIBUTES mappingAttributes;
+        SECURITY_ATTRIBUTES *mappingAttributesPtr = NULL;
+        SECURITY_DESCRIPTOR securityDesc;
+
+        UDataMemory_init(pData); /* Clear the output struct.        */
+
+        /* open the input file */
+        file=CreateFileA(path, GENERIC_READ, FILE_SHARE_READ, NULL,
+            OPEN_EXISTING,
+            FILE_ATTRIBUTE_NORMAL|FILE_FLAG_RANDOM_ACCESS, NULL);
+        if(file==INVALID_HANDLE_VALUE) {
+            return FALSE;
+        }
+
+        /* Declare and initialize a security descriptor.
+           This is required for multiuser systems on Windows 2000 SP4 and beyond */
+        if (InitializeSecurityDescriptor(&securityDesc, SECURITY_DESCRIPTOR_REVISION)) {
+            /* give the security descriptor a Null Dacl done using the  "TRUE, (PACL)NULL" here	*/
+            if (SetSecurityDescriptorDacl(&securityDesc, TRUE, (PACL)NULL, FALSE)) {
+                /* Make the security attributes point to the security descriptor */
+                uprv_memset(&mappingAttributes, 0, sizeof(mappingAttributes));
+                mappingAttributes.nLength = sizeof(mappingAttributes);
+                mappingAttributes.lpSecurityDescriptor = &securityDesc;
+                mappingAttributes.bInheritHandle = FALSE; /* object uninheritable */
+                mappingAttributesPtr = &mappingAttributes;
+            }
+        }
+        /* else creating security descriptors can fail when we are on Windows 98,
+           and mappingAttributesPtr == NULL for that case. */
+
+        /* create an unnamed Windows file-mapping object for the specified file */
+        map=CreateFileMapping(file, mappingAttributesPtr, PAGE_READONLY, 0, 0, NULL);
+        CloseHandle(file);
+        if(map==NULL) {
+            return FALSE;
+        }
+
+        /* map a view of the file into our address space */
+        pData->pHeader=(const DataHeader *)MapViewOfFile(map, FILE_MAP_READ, 0, 0, 0);
+        if(pData->pHeader==NULL) {
+            CloseHandle(map);
+            return FALSE;
+        }
+        pData->map=map;
+        return TRUE;
+    }
+
+    U_CFUNC void
+    uprv_unmapFile(UDataMemory *pData) {
+        if(pData!=NULL && pData->map!=NULL) {
+            UnmapViewOfFile(pData->pHeader);
+            CloseHandle(pData->map);
+            pData->pHeader=NULL;
+            pData->map=NULL;
+        }
+    }
+
+
+
+#elif MAP_IMPLEMENTATION==MAP_POSIX
+    U_CFUNC UBool
+    uprv_mapFile(UDataMemory *pData, const char *path) {
+        int fd;
+        int length;
+        struct stat mystat;
+        void *data;
+
+        UDataMemory_init(pData); /* Clear the output struct.        */
+
+        /* determine the length of the file */
+        if(stat(path, &mystat)!=0 || mystat.st_size<=0) {
+            return FALSE;
+        }
+        length=mystat.st_size;
+
+        /* open the file */
+        fd=open(path, O_RDONLY);
+        if(fd==-1) {
+            return FALSE;
+        }
+
+        /* get a view of the mapping */
+#if U_PLATFORM != U_PF_HPUX
+        data=mmap(0, length, PROT_READ, MAP_SHARED,  fd, 0);
+#else
+        data=mmap(0, length, PROT_READ, MAP_PRIVATE, fd, 0);
+#endif
+        close(fd); /* no longer needed */
+        if(data==MAP_FAILED) {
+            return FALSE;
+        }
+
+        pData->map = (char *)data + length;
+        pData->pHeader=(const DataHeader *)data;
+        pData->mapAddr = data;
+#if U_PLATFORM == U_PF_IPHONE
+        posix_madvise(data, length, POSIX_MADV_RANDOM);
+#endif
+        return TRUE;
+    }
+
+    U_CFUNC void
+    uprv_unmapFile(UDataMemory *pData) {
+        if(pData!=NULL && pData->map!=NULL) {
+            size_t dataLen = (char *)pData->map - (char *)pData->mapAddr;
+            if(munmap(pData->mapAddr, dataLen)==-1) {
+            }
+            pData->pHeader=NULL;
+            pData->map=0;
+            pData->mapAddr=NULL;
+        }
+    }
+
+
+
+#elif MAP_IMPLEMENTATION==MAP_STDIO
+    /* copy of the filestrm.c/T_FileStream_size() implementation */
+    static int32_t
+    umap_fsize(FILE *f) {
+        int32_t savedPos = ftell(f);
+        int32_t size = 0;
+
+        /*Changes by Bertrand A. D. doesn't affect the current position
+        goes to the end of the file before ftell*/
+        fseek(f, 0, SEEK_END);
+        size = (int32_t)ftell(f);
+        fseek(f, savedPos, SEEK_SET);
+        return size;
+    }
+
+    U_CFUNC UBool
+    uprv_mapFile(UDataMemory *pData, const char *path) {
+        FILE *file;
+        int32_t fileLength;
+        void *p;
+
+        UDataMemory_init(pData); /* Clear the output struct.        */
+        /* open the input file */
+        file=fopen(path, "rb");
+        if(file==NULL) {
+            return FALSE;
+        }
+
+        /* get the file length */
+        fileLength=umap_fsize(file);
+        if(ferror(file) || fileLength<=20) {
+            fclose(file);
+            return FALSE;
+        }
+
+        /* allocate the memory to hold the file data */
+        p=uprv_malloc(fileLength);
+        if(p==NULL) {
+            fclose(file);
+            return FALSE;
+        }
+
+        /* read the file */
+        if(fileLength!=fread(p, 1, fileLength, file)) {
+            uprv_free(p);
+            fclose(file);
+            return FALSE;
+        }
+
+        fclose(file);
+        pData->map=p;
+        pData->pHeader=(const DataHeader *)p;
+        pData->mapAddr=p;
+        return TRUE;
+    }
+
+    U_CFUNC void
+    uprv_unmapFile(UDataMemory *pData) {
+        if(pData!=NULL && pData->map!=NULL) {
+            uprv_free(pData->map);
+            pData->map     = NULL;
+            pData->mapAddr = NULL;
+            pData->pHeader = NULL;
+        }
+    }
+
+
+#elif MAP_IMPLEMENTATION==MAP_390DLL
+    /*  390 specific Library Loading.
+     *  This is the only platform left that dynamically loads an ICU Data Library.
+     *  All other platforms use .data files when dynamic loading is required, but
+     *  this turn out to be awkward to support in 390 batch mode.
+     *
+     *  The idea here is to hide the fact that 390 is using dll loading from the
+     *   rest of ICU, and make it look like there is file loading happening.
+     *
+     */
+
+    static char *strcpy_returnEnd(char *dest, const char *src)
+    {
+        while((*dest=*src)!=0) {
+            ++dest;
+            ++src;
+        }
+        return dest;
+    }
+
+    /*------------------------------------------------------------------------------
+     *
+     *  computeDirPath   given a user-supplied path of an item to be opened,
+     *                         compute and return
+     *                            - the full directory path to be used
+     *                              when opening the file.
+     *                            - Pointer to null at end of above returned path
+     *
+     *                       Parameters:
+     *                          path:        input path.  Buffer is not altered.
+     *                          pathBuffer:  Output buffer.  Any contents are overwritten.
+     *
+     *                       Returns:
+     *                          Pointer to null termination in returned pathBuffer.
+     *
+     *                    TODO:  This works the way ICU historically has, but the
+     *                           whole data fallback search path is so complicated that
+     *                           proabably almost no one will ever really understand it,
+     *                           the potential for confusion is large.  (It's not just
+     *                           this one function, but the whole scheme.)
+     *
+     *------------------------------------------------------------------------------*/
+    static char *uprv_computeDirPath(const char *path, char *pathBuffer)
+    {
+        char   *finalSlash;       /* Ptr to last dir separator in input path, or null if none. */
+        int32_t pathLen;          /* Length of the returned directory path                     */
+
+        finalSlash = 0;
+        if (path != 0) {
+            finalSlash = uprv_strrchr(path, U_FILE_SEP_CHAR);
+        }
+
+        *pathBuffer = 0;
+        if (finalSlash == 0) {
+        /* No user-supplied path.
+            * Copy the ICU_DATA path to the path buffer and return that*/
+            const char *icuDataDir;
+            icuDataDir=u_getDataDirectory();
+            if(icuDataDir!=NULL && *icuDataDir!=0) {
+                return strcpy_returnEnd(pathBuffer, icuDataDir);
+            } else {
+                /* there is no icuDataDir either.  Just return the empty pathBuffer. */
+                return pathBuffer;
+            }
+        }
+
+        /* User supplied path did contain a directory portion.
+        * Copy it to the output path buffer */
+        pathLen = (int32_t)(finalSlash - path + 1);
+        uprv_memcpy(pathBuffer, path, pathLen);
+        *(pathBuffer+pathLen) = 0;
+        return pathBuffer+pathLen;
+    }
+
+
+#   define DATA_TYPE "dat"
+
+    U_CFUNC UBool uprv_mapFile(UDataMemory *pData, const char *path) {
+        const char *inBasename;
+        char *basename;
+        char pathBuffer[1024];
+        const DataHeader *pHeader;
+        dllhandle *handle;
+        void *val=0;
+
+        inBasename=uprv_strrchr(path, U_FILE_SEP_CHAR);
+        if(inBasename==NULL) {
+            inBasename = path;
+        } else {
+            inBasename++;
+        }
+        basename=uprv_computeDirPath(path, pathBuffer);
+        if(uprv_strcmp(inBasename, U_ICUDATA_NAME".dat") != 0) {
+            /* must mmap file... for build */
+            int fd;
+            int length;
+            struct stat mystat;
+            void *data;
+            UDataMemory_init(pData); /* Clear the output struct. */
+
+            /* determine the length of the file */
+            if(stat(path, &mystat)!=0 || mystat.st_size<=0) {
+                return FALSE;
+            }
+            length=mystat.st_size;
+
+            /* open the file */
+            fd=open(path, O_RDONLY);
+            if(fd==-1) {
+                return FALSE;
+            }
+
+            /* get a view of the mapping */
+            data=mmap(0, length, PROT_READ, MAP_PRIVATE, fd, 0);
+            close(fd); /* no longer needed */
+            if(data==MAP_FAILED) {
+                return FALSE;
+            }
+            pData->map = (char *)data + length;
+            pData->pHeader=(const DataHeader *)data;
+            pData->mapAddr = data;
+            return TRUE;
+        }
+
+#       ifdef OS390BATCH
+            /* ### hack: we still need to get u_getDataDirectory() fixed
+            for OS/390 (batch mode - always return "//"? )
+            and this here straightened out with LIB_PREFIX and LIB_SUFFIX (both empty?!)
+            This is probably due to the strange file system on OS/390.  It's more like
+            a database with short entry names than a typical file system. */
+            /* U_ICUDATA_NAME should always have the correct name */
+            /* BUT FOR BATCH MODE IT IS AN EXCEPTION BECAUSE */
+            /* THE FIRST THREE LETTERS ARE PREASSIGNED TO THE */
+            /* PROJECT!!!!! */
+            uprv_strcpy(pathBuffer, "IXMI" U_ICU_VERSION_SHORT "DA");
+#       else
+            /* set up the library name */
+            uprv_strcpy(basename, LIB_PREFIX U_LIBICUDATA_NAME U_ICU_VERSION_SHORT LIB_SUFFIX);
+#       endif
+
+#       ifdef UDATA_DEBUG
+             fprintf(stderr, "dllload: %s ", pathBuffer);
+#       endif
+
+        handle=dllload(pathBuffer);
+
+#       ifdef UDATA_DEBUG
+               fprintf(stderr, " -> %08X\n", handle );
+#       endif
+
+        if(handle != NULL) {
+               /* we have a data DLL - what kind of lookup do we need here? */
+               /* try to find the Table of Contents */
+               UDataMemory_init(pData); /* Clear the output struct.        */
+               val=dllqueryvar((dllhandle*)handle, U_ICUDATA_ENTRY_NAME);
+               if(val == 0) {
+                    /* failed... so keep looking */
+                    return FALSE;
+               }
+#              ifdef UDATA_DEBUG
+                    fprintf(stderr, "dllqueryvar(%08X, %s) -> %08X\n", handle, U_ICUDATA_ENTRY_NAME, val);
+#              endif
+
+               pData->pHeader=(const DataHeader *)val;
+               return TRUE;
+         } else {
+               return FALSE; /* no handle */
+         }
+    }
+
+    U_CFUNC void uprv_unmapFile(UDataMemory *pData) {
+        if(pData!=NULL && pData->map!=NULL) {
+            uprv_free(pData->map);
+            pData->map     = NULL;
+            pData->mapAddr = NULL;
+            pData->pHeader = NULL;
+        }
+    }
+
+#else
+#   error MAP_IMPLEMENTATION is set incorrectly
+#endif
diff --git a/deps/icu-small/source/common/umapfile.h b/deps/icu-small/source/common/umapfile.h
new file mode 100644
index 00000000000000..2995e381ed30c0
--- /dev/null
+++ b/deps/icu-small/source/common/umapfile.h
@@ -0,0 +1,55 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************/
+
+/*----------------------------------------------------------------------------------
+ *
+ *       Memory mapped file wrappers for use by the ICU Data Implementation
+ *
+ *           Porting note:  The implementation of these functions is very platform specific.
+ *             Not all platforms can do real memory mapping.  Those that can't
+ *             still must implement these functions, getting the data into memory using
+ *             whatever means are available.
+ *
+ *            These functions are part of the ICU internal implementation, and
+ *            are not inteded to be used directly by applications.
+ *
+ *----------------------------------------------------------------------------------*/
+
+#ifndef __UMAPFILE_H__
+#define __UMAPFILE_H__
+
+#include "unicode/putil.h"
+#include "unicode/udata.h"
+#include "putilimp.h"
+
+U_CFUNC UBool uprv_mapFile(UDataMemory *pdm, const char *path);
+U_CFUNC void  uprv_unmapFile(UDataMemory *pData);
+
+/* MAP_NONE: no memory mapping, no file access at all */
+#define MAP_NONE        0
+#define MAP_WIN32       1
+#define MAP_POSIX       2
+#define MAP_STDIO       3
+#define MAP_390DLL      4
+
+#if UCONFIG_NO_FILE_IO
+#   define MAP_IMPLEMENTATION MAP_NONE
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+#   define MAP_IMPLEMENTATION MAP_WIN32
+#elif U_HAVE_MMAP || U_PLATFORM == U_PF_OS390
+#   if U_PLATFORM == U_PF_OS390 && defined (OS390_STUBDATA)
+        /*   No memory mapping for 390 batch mode.  Fake it using dll loading.  */
+#       define MAP_IMPLEMENTATION MAP_390DLL
+#   else
+#       define MAP_IMPLEMENTATION MAP_POSIX
+#   endif
+#else /* unknown platform, no memory map implementation: use stdio.h and uprv_malloc() instead */
+#   define MAP_IMPLEMENTATION MAP_STDIO
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/umath.c b/deps/icu-small/source/common/umath.c
new file mode 100644
index 00000000000000..9e540d4d8d7a82
--- /dev/null
+++ b/deps/icu-small/source/common/umath.c
@@ -0,0 +1,23 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+* This file contains platform independent math.
+*/
+
+#include "putilimp.h"
+
+U_CAPI int32_t U_EXPORT2
+uprv_max(int32_t x, int32_t y)
+{
+    return (x > y ? x : y);
+}
+
+U_CAPI int32_t U_EXPORT2
+uprv_min(int32_t x, int32_t y)
+{
+    return (x > y ? y : x);
+}
diff --git a/deps/icu-small/source/common/umutex.cpp b/deps/icu-small/source/common/umutex.cpp
new file mode 100644
index 00000000000000..cffa109d6348cf
--- /dev/null
+++ b/deps/icu-small/source/common/umutex.cpp
@@ -0,0 +1,387 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File umutex.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/02/97    aliu        Creation.
+*   04/07/99    srl         updated
+*   05/13/99    stephen     Changed to umutex (from cmutex).
+*   11/22/99    aliu        Make non-global mutex autoinitialize [j151]
+******************************************************************************
+*/
+
+#include "umutex.h"
+
+#include "unicode/utypes.h"
+#include "uassert.h"
+#include "cmemory.h"
+
+
+// The ICU global mutex. Used when ICU implementation code passes NULL for the mutex pointer.
+static UMutex   globalMutex = U_MUTEX_INITIALIZER;
+
+/*
+ * ICU Mutex wrappers.  Wrap operating system mutexes, giving the rest of ICU a
+ * platform independent set of mutex operations.  For internal ICU use only.
+ */
+
+#if defined(U_USER_MUTEX_CPP)
+// Build time user mutex hook: #include "U_USER_MUTEX_CPP"
+#include U_MUTEX_XSTR(U_USER_MUTEX_CPP)
+
+#elif U_PLATFORM_HAS_WIN32_API
+
+//-------------------------------------------------------------------------------------------
+//
+//    Windows Specific Definitions
+//
+//        Note: Cygwin (and possibly others) have both WIN32 and POSIX.
+//              Prefer Win32 in these cases.  (Win32 comes ahead in the #if chain)
+//
+//-------------------------------------------------------------------------------------------
+
+#if defined U_NO_PLATFORM_ATOMICS
+#error ICU on Win32 requires support for low level atomic operations.
+// Visual Studio, gcc, clang are OK. Shouldn't get here.
+#endif
+
+
+// This function is called when a test of a UInitOnce::fState reveals that
+//   initialization has not completed, that we either need to call the
+//   function on this thread, or wait for some other thread to complete.
+//
+// The actual call to the init function is made inline by template code
+//   that knows the C++ types involved. This function returns TRUE if
+//   the caller needs to call the Init function.
+//
+
+U_NAMESPACE_BEGIN
+
+U_COMMON_API UBool U_EXPORT2 umtx_initImplPreInit(UInitOnce &uio) {
+    for (;;) {
+        int32_t previousState = InterlockedCompareExchange(
+#if (U_PLATFORM == U_PF_MINGW) || (U_PLATFORM == U_PF_CYGWIN) || defined(__clang__)
+           (LONG volatile *) // this is the type given in the API doc for this function.
+#endif
+            &uio.fState,  //  Destination
+            1,            //  Exchange Value
+            0);           //  Compare value
+
+        if (previousState == 0) {
+            return true;   // Caller will next call the init function.
+                           // Current state == 1.
+        } else if (previousState == 2) {
+            // Another thread already completed the initialization.
+            //   We can simply return FALSE, indicating no
+            //   further action is needed by the caller.
+            return FALSE;
+        } else {
+            // Another thread is currently running the initialization.
+            // Wait until it completes.
+            do {
+                Sleep(1);
+                previousState = umtx_loadAcquire(uio.fState);
+            } while (previousState == 1);
+        }
+    }
+}
+
+// This function is called by the thread that ran an initialization function,
+// just after completing the function.
+
+U_COMMON_API void U_EXPORT2 umtx_initImplPostInit(UInitOnce &uio) {
+    umtx_storeRelease(uio.fState, 2);
+}
+
+U_NAMESPACE_END
+
+static void winMutexInit(CRITICAL_SECTION *cs) {
+    InitializeCriticalSection(cs);
+    return;
+}
+
+U_CAPI void  U_EXPORT2
+umtx_lock(UMutex *mutex) {
+    if (mutex == NULL) {
+        mutex = &globalMutex;
+    }
+    CRITICAL_SECTION *cs = &mutex->fCS;
+    umtx_initOnce(mutex->fInitOnce, winMutexInit, cs);
+    EnterCriticalSection(cs);
+}
+
+U_CAPI void  U_EXPORT2
+umtx_unlock(UMutex* mutex)
+{
+    if (mutex == NULL) {
+        mutex = &globalMutex;
+    }
+    LeaveCriticalSection(&mutex->fCS);
+}
+
+
+U_CAPI void U_EXPORT2
+umtx_condBroadcast(UConditionVar *condition) {
+    // We require that the associated mutex be held by the caller,
+    //  so access to fWaitCount is protected and safe. No other thread can
+    //  call condWait() while we are here.
+    if (condition->fWaitCount == 0) {
+        return;
+    }
+    ResetEvent(condition->fExitGate);
+    SetEvent(condition->fEntryGate);
+}
+
+U_CAPI void U_EXPORT2
+umtx_condSignal(UConditionVar *condition) {
+    // Function not implemented. There is no immediate requirement from ICU to have it.
+    // Once ICU drops support for Windows XP and Server 2003, ICU Condition Variables will be
+    // changed to be thin wrappers on native Windows CONDITION_VARIABLEs, and this function
+    // becomes trivial to provide.
+    U_ASSERT(FALSE);
+}
+
+U_CAPI void U_EXPORT2
+umtx_condWait(UConditionVar *condition, UMutex *mutex) {
+    if (condition->fEntryGate == NULL) {
+        // Note: because the associated mutex must be locked when calling
+        //       wait, we know that there can not be multiple threads
+        //       running here with the same condition variable.
+        //       Meaning that lazy initialization is safe.
+        U_ASSERT(condition->fExitGate == NULL);
+        condition->fEntryGate = CreateEvent(NULL,   // Security Attributes
+                                            TRUE,   // Manual Reset
+                                            FALSE,  // Initially reset
+                                            NULL);  // Name.
+        U_ASSERT(condition->fEntryGate != NULL);
+        condition->fExitGate = CreateEvent(NULL, TRUE, TRUE, NULL);
+        U_ASSERT(condition->fExitGate != NULL);
+    }
+
+    condition->fWaitCount++;
+    umtx_unlock(mutex);
+    WaitForSingleObject(condition->fEntryGate, INFINITE);
+    umtx_lock(mutex);
+    condition->fWaitCount--;
+    if (condition->fWaitCount == 0) {
+        // All threads that were waiting at the entry gate have woken up
+        // and moved through. Shut the entry gate and open the exit gate.
+        ResetEvent(condition->fEntryGate);
+        SetEvent(condition->fExitGate);
+    } else {
+        umtx_unlock(mutex);
+        WaitForSingleObject(condition->fExitGate, INFINITE);
+        umtx_lock(mutex);
+    }
+}
+
+
+#elif U_PLATFORM_IMPLEMENTS_POSIX
+
+//-------------------------------------------------------------------------------------------
+//
+//  POSIX specific definitions
+//
+//-------------------------------------------------------------------------------------------
+
+# include <pthread.h>
+
+// Each UMutex consists of a pthread_mutex_t.
+// All are statically initialized and ready for use.
+// There is no runtime mutex initialization code needed.
+
+U_CAPI void  U_EXPORT2
+umtx_lock(UMutex *mutex) {
+    if (mutex == NULL) {
+        mutex = &globalMutex;
+    }
+    int sysErr = pthread_mutex_lock(&mutex->fMutex);
+    (void)sysErr;   // Suppress unused variable warnings.
+    U_ASSERT(sysErr == 0);
+}
+
+
+U_CAPI void  U_EXPORT2
+umtx_unlock(UMutex* mutex)
+{
+    if (mutex == NULL) {
+        mutex = &globalMutex;
+    }
+    int sysErr = pthread_mutex_unlock(&mutex->fMutex);
+    (void)sysErr;   // Suppress unused variable warnings.
+    U_ASSERT(sysErr == 0);
+}
+
+
+U_CAPI void U_EXPORT2
+umtx_condWait(UConditionVar *cond, UMutex *mutex) {
+    if (mutex == NULL) {
+        mutex = &globalMutex;
+    }
+    int sysErr = pthread_cond_wait(&cond->fCondition, &mutex->fMutex);
+    (void)sysErr;
+    U_ASSERT(sysErr == 0);
+}
+
+U_CAPI void U_EXPORT2
+umtx_condBroadcast(UConditionVar *cond) {
+    int sysErr = pthread_cond_broadcast(&cond->fCondition);
+    (void)sysErr;
+    U_ASSERT(sysErr == 0);
+}
+
+U_CAPI void U_EXPORT2
+umtx_condSignal(UConditionVar *cond) {
+    int sysErr = pthread_cond_signal(&cond->fCondition);
+    (void)sysErr;
+    U_ASSERT(sysErr == 0);
+}
+
+
+
+U_NAMESPACE_BEGIN
+
+static pthread_mutex_t initMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t initCondition = PTHREAD_COND_INITIALIZER;
+
+
+// This function is called when a test of a UInitOnce::fState reveals that
+//   initialization has not completed, that we either need to call the
+//   function on this thread, or wait for some other thread to complete.
+//
+// The actual call to the init function is made inline by template code
+//   that knows the C++ types involved. This function returns TRUE if
+//   the caller needs to call the Init function.
+//
+U_COMMON_API UBool U_EXPORT2
+umtx_initImplPreInit(UInitOnce &uio) {
+    pthread_mutex_lock(&initMutex);
+    int32_t state = uio.fState;
+    if (state == 0) {
+        umtx_storeRelease(uio.fState, 1);
+        pthread_mutex_unlock(&initMutex);
+        return TRUE;   // Caller will next call the init function.
+    } else {
+        while (uio.fState == 1) {
+            // Another thread is currently running the initialization.
+            // Wait until it completes.
+            pthread_cond_wait(&initCondition, &initMutex);
+        }
+        pthread_mutex_unlock(&initMutex);
+        U_ASSERT(uio.fState == 2);
+        return FALSE;
+    }
+}
+
+
+
+// This function is called by the thread that ran an initialization function,
+// just after completing the function.
+//   Some threads may be waiting on the condition, requiring the broadcast wakeup.
+//   Some threads may be racing to test the fState variable outside of the mutex,
+//   requiring the use of store/release when changing its value.
+
+U_COMMON_API void U_EXPORT2
+umtx_initImplPostInit(UInitOnce &uio) {
+    pthread_mutex_lock(&initMutex);
+    umtx_storeRelease(uio.fState, 2);
+    pthread_cond_broadcast(&initCondition);
+    pthread_mutex_unlock(&initMutex);
+}
+
+U_NAMESPACE_END
+
+// End of POSIX specific umutex implementation.
+
+#else  // Platform #define chain.
+
+#error Unknown Platform
+
+#endif  // Platform #define chain.
+
+
+//-------------------------------------------------------------------------------
+//
+//   Atomic Operations, out-of-line versions.
+//                      These are conditional, only defined if better versions
+//                      were not available for the platform.
+//
+//                      These versions are platform neutral.
+//
+//--------------------------------------------------------------------------------
+
+#if defined U_NO_PLATFORM_ATOMICS
+static UMutex   gIncDecMutex = U_MUTEX_INITIALIZER;
+
+U_NAMESPACE_BEGIN
+
+U_COMMON_API int32_t U_EXPORT2
+umtx_atomic_inc(u_atomic_int32_t *p)  {
+    int32_t retVal;
+    umtx_lock(&gIncDecMutex);
+    retVal = ++(*p);
+    umtx_unlock(&gIncDecMutex);
+    return retVal;
+}
+
+
+U_COMMON_API int32_t U_EXPORT2
+umtx_atomic_dec(u_atomic_int32_t *p) {
+    int32_t retVal;
+    umtx_lock(&gIncDecMutex);
+    retVal = --(*p);
+    umtx_unlock(&gIncDecMutex);
+    return retVal;
+}
+
+U_COMMON_API int32_t U_EXPORT2
+umtx_loadAcquire(u_atomic_int32_t &var) {
+    umtx_lock(&gIncDecMutex);
+    int32_t val = var;
+    umtx_unlock(&gIncDecMutex);
+    return val;
+}
+
+U_COMMON_API void U_EXPORT2
+umtx_storeRelease(u_atomic_int32_t &var, int32_t val) {
+    umtx_lock(&gIncDecMutex);
+    var = val;
+    umtx_unlock(&gIncDecMutex);
+}
+
+U_NAMESPACE_END
+#endif
+
+//--------------------------------------------------------------------------
+//
+//  Deprecated functions for setting user mutexes.
+//
+//--------------------------------------------------------------------------
+
+U_DEPRECATED void U_EXPORT2
+u_setMutexFunctions(const void * /*context */, UMtxInitFn *, UMtxFn *,
+                    UMtxFn *,  UMtxFn *, UErrorCode *status) {
+    if (U_SUCCESS(*status)) {
+        *status = U_UNSUPPORTED_ERROR;
+    }
+    return;
+}
+
+
+
+U_DEPRECATED void U_EXPORT2
+u_setAtomicIncDecFunctions(const void * /*context */, UMtxAtomicFn *, UMtxAtomicFn *,
+                           UErrorCode *status) {
+    if (U_SUCCESS(*status)) {
+        *status = U_UNSUPPORTED_ERROR;
+    }
+    return;
+}
diff --git a/deps/icu-small/source/common/umutex.h b/deps/icu-small/source/common/umutex.h
new file mode 100644
index 00000000000000..f670b3d13ff371
--- /dev/null
+++ b/deps/icu-small/source/common/umutex.h
@@ -0,0 +1,451 @@
+/*
+**********************************************************************
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File UMUTEX.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/02/97  aliu        Creation.
+*   04/07/99  srl         rewrite - C interface, multiple mutices
+*   05/13/99  stephen     Changed to umutex (from cmutex)
+******************************************************************************
+*/
+
+#ifndef UMUTEX_H
+#define UMUTEX_H
+
+#include "unicode/utypes.h"
+#include "unicode/uclean.h"
+#include "putilimp.h"
+
+
+
+// Forward Declarations. UMutex is not in the ICU namespace (yet) because
+//                       there are some remaining references from plain C.
+struct UMutex;
+struct UConditionVar;
+
+U_NAMESPACE_BEGIN
+struct UInitOnce;
+U_NAMESPACE_END
+
+// Stringify macros, to allow #include of user supplied atomic & mutex files.
+#define U_MUTEX_STR(s) #s
+#define U_MUTEX_XSTR(s) U_MUTEX_STR(s)
+
+/****************************************************************************
+ *
+ *   Low Level Atomic Operations.
+ *      Compiler dependent. Not operating system dependent.
+ *
+ ****************************************************************************/
+#if defined (U_USER_ATOMICS_H)
+#include U_MUTEX_XSTR(U_USER_ATOMICS_H)
+
+#elif U_HAVE_STD_ATOMICS
+
+//  C++11 atomics are available.
+
+#include <atomic>
+
+U_NAMESPACE_BEGIN
+
+typedef std::atomic<int32_t> u_atomic_int32_t;
+#define ATOMIC_INT32_T_INITIALIZER(val) ATOMIC_VAR_INIT(val)
+
+inline int32_t umtx_loadAcquire(u_atomic_int32_t &var) {
+    return var.load(std::memory_order_acquire);
+}
+
+inline void umtx_storeRelease(u_atomic_int32_t &var, int32_t val) {
+    var.store(val, std::memory_order_release);
+}
+
+inline int32_t umtx_atomic_inc(u_atomic_int32_t *var) {
+    return var->fetch_add(1) + 1;
+}
+
+inline int32_t umtx_atomic_dec(u_atomic_int32_t *var) {
+    return var->fetch_sub(1) - 1;
+}
+U_NAMESPACE_END
+
+#elif U_PLATFORM_HAS_WIN32_API
+
+// MSVC compiler. Reads and writes of volatile variables have
+//                acquire and release memory semantics, respectively.
+//                This is a Microsoft extension, not standard C++ behavior.
+//
+//   Update:      can't use this because of MinGW, built with gcc.
+//                Original plan was to use gcc atomics for MinGW, but they
+//                aren't supported, so we fold MinGW into this path.
+
+# define WIN32_LEAN_AND_MEAN
+# define VC_EXTRALEAN
+# define NOUSER
+# define NOSERVICE
+# define NOIME
+# define NOMCX
+# ifndef NOMINMAX
+# define NOMINMAX
+# endif
+# include <windows.h>
+
+U_NAMESPACE_BEGIN
+typedef volatile LONG u_atomic_int32_t;
+#define ATOMIC_INT32_T_INITIALIZER(val) val
+
+inline int32_t umtx_loadAcquire(u_atomic_int32_t &var) {
+    return InterlockedCompareExchange(&var, 0, 0);
+}
+
+inline void umtx_storeRelease(u_atomic_int32_t &var, int32_t val) {
+    InterlockedExchange(&var, val);
+}
+
+
+inline int32_t umtx_atomic_inc(u_atomic_int32_t *var) {
+    return InterlockedIncrement(var);
+}
+
+inline int32_t umtx_atomic_dec(u_atomic_int32_t *var) {
+    return InterlockedDecrement(var);
+}
+U_NAMESPACE_END
+
+
+#elif U_HAVE_CLANG_ATOMICS
+/*
+ *  Clang __c11 atomic built-ins
+ */
+
+U_NAMESPACE_BEGIN
+typedef _Atomic(int32_t) u_atomic_int32_t;
+#define ATOMIC_INT32_T_INITIALIZER(val) val
+
+inline int32_t umtx_loadAcquire(u_atomic_int32_t &var) {
+     return __c11_atomic_load(&var, __ATOMIC_ACQUIRE);
+}
+
+inline void umtx_storeRelease(u_atomic_int32_t &var, int32_t val) {
+   return __c11_atomic_store(&var, val, __ATOMIC_RELEASE);
+}
+
+inline int32_t umtx_atomic_inc(u_atomic_int32_t *var) {
+    return __c11_atomic_fetch_add(var, 1, __ATOMIC_SEQ_CST) + 1;
+}
+
+inline int32_t umtx_atomic_dec(u_atomic_int32_t *var) {
+    return __c11_atomic_fetch_sub(var, 1, __ATOMIC_SEQ_CST) - 1;
+}
+U_NAMESPACE_END
+
+
+#elif U_HAVE_GCC_ATOMICS
+/*
+ * gcc atomic ops. These are available on several other compilers as well.
+ */
+
+U_NAMESPACE_BEGIN
+typedef int32_t u_atomic_int32_t;
+#define ATOMIC_INT32_T_INITIALIZER(val) val
+
+inline int32_t umtx_loadAcquire(u_atomic_int32_t &var) {
+    int32_t val = var;
+    __sync_synchronize();
+    return val;
+}
+
+inline void umtx_storeRelease(u_atomic_int32_t &var, int32_t val) {
+    __sync_synchronize();
+    var = val;
+}
+
+inline int32_t umtx_atomic_inc(u_atomic_int32_t *p)  {
+   return __sync_add_and_fetch(p, 1);
+}
+
+inline int32_t umtx_atomic_dec(u_atomic_int32_t *p)  {
+   return __sync_sub_and_fetch(p, 1);
+}
+U_NAMESPACE_END
+
+#else
+
+/*
+ * Unknown Platform. Use out-of-line functions, which in turn use mutexes.
+ *                   Slow but correct.
+ */
+
+#define U_NO_PLATFORM_ATOMICS
+
+U_NAMESPACE_BEGIN
+typedef int32_t u_atomic_int32_t;
+#define ATOMIC_INT32_T_INITIALIZER(val) val
+
+U_COMMON_API int32_t U_EXPORT2
+umtx_loadAcquire(u_atomic_int32_t &var);
+
+U_COMMON_API void U_EXPORT2
+umtx_storeRelease(u_atomic_int32_t &var, int32_t val);
+
+U_COMMON_API int32_t U_EXPORT2
+umtx_atomic_inc(u_atomic_int32_t *p);
+
+U_COMMON_API int32_t U_EXPORT2
+umtx_atomic_dec(u_atomic_int32_t *p);
+
+U_NAMESPACE_END
+
+#endif  /* Low Level Atomic Ops Platfrom Chain */
+
+
+
+/*************************************************************************************************
+ *
+ *  UInitOnce Definitions.
+ *     These are platform neutral.
+ *
+ *************************************************************************************************/
+
+U_NAMESPACE_BEGIN
+
+struct UInitOnce {
+    u_atomic_int32_t   fState;
+    UErrorCode       fErrCode;
+    void reset() {fState = 0;};
+    UBool isReset() {return umtx_loadAcquire(fState) == 0;};
+// Note: isReset() is used by service registration code.
+//                 Thread safety of this usage needs review.
+};
+
+#define U_INITONCE_INITIALIZER {ATOMIC_INT32_T_INITIALIZER(0), U_ZERO_ERROR}
+
+
+U_COMMON_API UBool U_EXPORT2 umtx_initImplPreInit(UInitOnce &);
+U_COMMON_API void  U_EXPORT2 umtx_initImplPostInit(UInitOnce &);
+
+template<class T> void umtx_initOnce(UInitOnce &uio, T *obj, void (T::*fp)()) {
+    if (umtx_loadAcquire(uio.fState) == 2) {
+        return;
+    }
+    if (umtx_initImplPreInit(uio)) {
+        (obj->*fp)();
+        umtx_initImplPostInit(uio);
+    }
+}
+
+
+// umtx_initOnce variant for plain functions, or static class functions.
+//               No context parameter.
+inline void umtx_initOnce(UInitOnce &uio, void (*fp)()) {
+    if (umtx_loadAcquire(uio.fState) == 2) {
+        return;
+    }
+    if (umtx_initImplPreInit(uio)) {
+        (*fp)();
+        umtx_initImplPostInit(uio);
+    }
+}
+
+// umtx_initOnce variant for plain functions, or static class functions.
+//               With ErrorCode, No context parameter.
+inline void umtx_initOnce(UInitOnce &uio, void (*fp)(UErrorCode &), UErrorCode &errCode) {
+    if (U_FAILURE(errCode)) {
+        return;
+    }
+    if (umtx_loadAcquire(uio.fState) != 2 && umtx_initImplPreInit(uio)) {
+        // We run the initialization.
+        (*fp)(errCode);
+        uio.fErrCode = errCode;
+        umtx_initImplPostInit(uio);
+    } else {
+        // Someone else already ran the initialization.
+        if (U_FAILURE(uio.fErrCode)) {
+            errCode = uio.fErrCode;
+        }
+    }
+}
+
+// umtx_initOnce variant for plain functions, or static class functions,
+//               with a context parameter.
+template<class T> void umtx_initOnce(UInitOnce &uio, void (*fp)(T), T context) {
+    if (umtx_loadAcquire(uio.fState) == 2) {
+        return;
+    }
+    if (umtx_initImplPreInit(uio)) {
+        (*fp)(context);
+        umtx_initImplPostInit(uio);
+    }
+}
+
+// umtx_initOnce variant for plain functions, or static class functions,
+//               with a context parameter and an error code.
+template<class T> void umtx_initOnce(UInitOnce &uio, void (*fp)(T, UErrorCode &), T context, UErrorCode &errCode) {
+    if (U_FAILURE(errCode)) {
+        return;
+    }
+    if (umtx_loadAcquire(uio.fState) != 2 && umtx_initImplPreInit(uio)) {
+        // We run the initialization.
+        (*fp)(context, errCode);
+        uio.fErrCode = errCode;
+        umtx_initImplPostInit(uio);
+    } else {
+        // Someone else already ran the initialization.
+        if (U_FAILURE(uio.fErrCode)) {
+            errCode = uio.fErrCode;
+        }
+    }
+}
+
+U_NAMESPACE_END
+
+
+
+/*************************************************************************************************
+ *
+ *  Mutex Definitions. Platform Dependent, #if platform chain follows.
+ *         TODO:  Add a C++11 version.
+ *                Need to convert all mutex using files to C++ first.
+ *
+ *************************************************************************************************/
+
+#if defined(U_USER_MUTEX_H)
+// #inlcude "U_USER_MUTEX_H"
+#include U_MUTEX_XSTR(U_USER_MUTEX_H)
+
+#elif U_PLATFORM_HAS_WIN32_API
+
+/* Windows Definitions.
+ *    Windows comes first in the platform chain.
+ *    Cygwin (and possibly others) have both WIN32 and POSIX APIs. Prefer Win32 in this case.
+ */
+
+
+/* For CRITICAL_SECTION */
+
+/*
+ *   Note: there is an earlier include of windows.h in this file, but it is in
+ *         different conditionals.
+ *         This one is needed if we are using C++11 for atomic ops, but
+ *         win32 APIs for Critical Sections.
+ */
+
+# define WIN32_LEAN_AND_MEAN
+# define VC_EXTRALEAN
+# define NOUSER
+# define NOSERVICE
+# define NOIME
+# define NOMCX
+# ifndef NOMINMAX
+# define NOMINMAX
+# endif
+# include <windows.h>
+
+
+typedef struct UMutex {
+    icu::UInitOnce    fInitOnce;
+    CRITICAL_SECTION  fCS;
+} UMutex;
+
+/* Initializer for a static UMUTEX. Deliberately contains no value for the
+ *  CRITICAL_SECTION.
+ */
+#define U_MUTEX_INITIALIZER {U_INITONCE_INITIALIZER}
+
+struct UConditionVar {
+    HANDLE           fEntryGate;
+    HANDLE           fExitGate;
+    int32_t          fWaitCount;
+};
+
+#define U_CONDITION_INITIALIZER {NULL, NULL, 0}
+
+
+
+#elif U_PLATFORM_IMPLEMENTS_POSIX
+
+/*
+ *  POSIX platform
+ */
+
+#include <pthread.h>
+
+struct UMutex {
+    pthread_mutex_t  fMutex;
+};
+typedef struct UMutex UMutex;
+#define U_MUTEX_INITIALIZER  {PTHREAD_MUTEX_INITIALIZER}
+
+struct UConditionVar {
+    pthread_cond_t   fCondition;
+};
+#define U_CONDITION_INITIALIZER {PTHREAD_COND_INITIALIZER}
+
+#else
+
+/*
+ *  Unknow platform type.
+ *      This is an error condition. ICU requires mutexes.
+ */
+
+#error Unknown Platform.
+
+#endif
+
+
+
+/**************************************************************************************
+ *
+ *  Mutex Implementation function declaratations.
+ *     Declarations are platform neutral.
+ *     Implementations, in umutex.cpp, are platform specific.
+ *
+ ************************************************************************************/
+
+/* Lock a mutex.
+ * @param mutex The given mutex to be locked.  Pass NULL to specify
+ *              the global ICU mutex.  Recursive locks are an error
+ *              and may cause a deadlock on some platforms.
+ */
+U_INTERNAL void U_EXPORT2 umtx_lock(UMutex* mutex);
+
+/* Unlock a mutex.
+ * @param mutex The given mutex to be unlocked.  Pass NULL to specify
+ *              the global ICU mutex.
+ */
+U_INTERNAL void U_EXPORT2 umtx_unlock (UMutex* mutex);
+
+/*
+ * Wait on a condition variable.
+ * The calling thread will unlock the mutex and wait on the condition variable.
+ * The mutex must be locked by the calling thread when invoking this function.
+ *
+ * @param cond the condition variable to wait on.
+ * @param mutex the associated mutex.
+ */
+
+U_INTERNAL void U_EXPORT2 umtx_condWait(UConditionVar *cond, UMutex *mutex);
+
+
+/*
+ * Broadcast wakeup of all threads waiting on a Condition.
+ * The associated mutex must be locked by the calling thread when calling
+ * this function; this is a temporary ICU restriction.
+ *
+ * @param cond the condition variable.
+ */
+U_INTERNAL void U_EXPORT2 umtx_condBroadcast(UConditionVar *cond);
+
+/*
+ * Signal a condition variable, waking up one waiting thread.
+ * CAUTION: Do not use. Place holder only. Not implemented for Windows.
+ */
+U_INTERNAL void U_EXPORT2 umtx_condSignal(UConditionVar *cond);
+
+#endif /* UMUTEX_H */
+/*eof*/
diff --git a/deps/icu-small/source/common/unames.cpp b/deps/icu-small/source/common/unames.cpp
new file mode 100644
index 00000000000000..58d1a39bf55b31
--- /dev/null
+++ b/deps/icu-small/source/common/unames.cpp
@@ -0,0 +1,2099 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  unames.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999oct04
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/uchar.h"
+#include "unicode/udata.h"
+#include "unicode/utf.h"
+#include "unicode/utf16.h"
+#include "uassert.h"
+#include "ustr_imp.h"
+#include "umutex.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "ucln_cmn.h"
+#include "udataswp.h"
+#include "uprops.h"
+
+U_NAMESPACE_BEGIN
+
+/* prototypes ------------------------------------------------------------- */
+
+static const char DATA_NAME[] = "unames";
+static const char DATA_TYPE[] = "icu";
+
+#define GROUP_SHIFT 5
+#define LINES_PER_GROUP (1L<<GROUP_SHIFT)
+#define GROUP_MASK (LINES_PER_GROUP-1)
+
+/*
+ * This struct was replaced by explicitly accessing equivalent
+ * fields from triples of uint16_t.
+ * The Group struct was padded to 8 bytes on compilers for early ARM CPUs,
+ * which broke the assumption that sizeof(Group)==6 and that the ++ operator
+ * would advance by 6 bytes (3 uint16_t).
+ *
+ * We can't just change the data structure because it's loaded from a data file,
+ * and we don't want to make it less compact, so we changed the access code.
+ *
+ * For details see ICU tickets 6331 and 6008.
+typedef struct {
+    uint16_t groupMSB,
+             offsetHigh, offsetLow; / * avoid padding * /
+} Group;
+ */
+enum {
+    GROUP_MSB,
+    GROUP_OFFSET_HIGH,
+    GROUP_OFFSET_LOW,
+    GROUP_LENGTH
+};
+
+/*
+ * Get the 32-bit group offset.
+ * @param group (const uint16_t *) pointer to a Group triple of uint16_t
+ * @return group offset (int32_t)
+ */
+#define GET_GROUP_OFFSET(group) ((int32_t)(group)[GROUP_OFFSET_HIGH]<<16|(group)[GROUP_OFFSET_LOW])
+
+#define NEXT_GROUP(group) ((group)+GROUP_LENGTH)
+#define PREV_GROUP(group) ((group)-GROUP_LENGTH)
+
+typedef struct {
+    uint32_t start, end;
+    uint8_t type, variant;
+    uint16_t size;
+} AlgorithmicRange;
+
+typedef struct {
+    uint32_t tokenStringOffset, groupsOffset, groupStringOffset, algNamesOffset;
+} UCharNames;
+
+/*
+ * Get the groups table from a UCharNames struct.
+ * The groups table consists of one uint16_t groupCount followed by
+ * groupCount groups. Each group is a triple of uint16_t, see GROUP_LENGTH
+ * and the comment for the old struct Group above.
+ *
+ * @param names (const UCharNames *) pointer to the UCharNames indexes
+ * @return (const uint16_t *) pointer to the groups table
+ */
+#define GET_GROUPS(names) (const uint16_t *)((const char *)names+names->groupsOffset)
+
+typedef struct {
+    const char *otherName;
+    UChar32 code;
+} FindName;
+
+#define DO_FIND_NAME NULL
+
+static UDataMemory *uCharNamesData=NULL;
+static UCharNames *uCharNames=NULL;
+static icu::UInitOnce gCharNamesInitOnce = U_INITONCE_INITIALIZER;
+
+/*
+ * Maximum length of character names (regular & 1.0).
+ */
+static int32_t gMaxNameLength=0;
+
+/*
+ * Set of chars used in character names (regular & 1.0).
+ * Chars are platform-dependent (can be EBCDIC).
+ */
+static uint32_t gNameSet[8]={ 0 };
+
+#define U_NONCHARACTER_CODE_POINT U_CHAR_CATEGORY_COUNT
+#define U_LEAD_SURROGATE U_CHAR_CATEGORY_COUNT + 1
+#define U_TRAIL_SURROGATE U_CHAR_CATEGORY_COUNT + 2
+
+#define U_CHAR_EXTENDED_CATEGORY_COUNT (U_CHAR_CATEGORY_COUNT + 3)
+
+static const char * const charCatNames[U_CHAR_EXTENDED_CATEGORY_COUNT] = {
+    "unassigned",
+    "uppercase letter",
+    "lowercase letter",
+    "titlecase letter",
+    "modifier letter",
+    "other letter",
+    "non spacing mark",
+    "enclosing mark",
+    "combining spacing mark",
+    "decimal digit number",
+    "letter number",
+    "other number",
+    "space separator",
+    "line separator",
+    "paragraph separator",
+    "control",
+    "format",
+    "private use area",
+    "surrogate",
+    "dash punctuation",
+    "start punctuation",
+    "end punctuation",
+    "connector punctuation",
+    "other punctuation",
+    "math symbol",
+    "currency symbol",
+    "modifier symbol",
+    "other symbol",
+    "initial punctuation",
+    "final punctuation",
+    "noncharacter",
+    "lead surrogate",
+    "trail surrogate"
+};
+
+/* implementation ----------------------------------------------------------- */
+
+static UBool U_CALLCONV unames_cleanup(void)
+{
+    if(uCharNamesData) {
+        udata_close(uCharNamesData);
+        uCharNamesData = NULL;
+    }
+    if(uCharNames) {
+        uCharNames = NULL;
+    }
+    gCharNamesInitOnce.reset();
+    gMaxNameLength=0;
+    return TRUE;
+}
+
+static UBool U_CALLCONV
+isAcceptable(void * /*context*/,
+             const char * /*type*/, const char * /*name*/,
+             const UDataInfo *pInfo) {
+    return (UBool)(
+        pInfo->size>=20 &&
+        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
+        pInfo->charsetFamily==U_CHARSET_FAMILY &&
+        pInfo->dataFormat[0]==0x75 &&   /* dataFormat="unam" */
+        pInfo->dataFormat[1]==0x6e &&
+        pInfo->dataFormat[2]==0x61 &&
+        pInfo->dataFormat[3]==0x6d &&
+        pInfo->formatVersion[0]==1);
+}
+
+static void U_CALLCONV
+loadCharNames(UErrorCode &status) {
+    U_ASSERT(uCharNamesData == NULL);
+    U_ASSERT(uCharNames == NULL);
+
+    uCharNamesData = udata_openChoice(NULL, DATA_TYPE, DATA_NAME, isAcceptable, NULL, &status);
+    if(U_FAILURE(status)) {
+        uCharNamesData = NULL;
+    } else {
+        uCharNames = (UCharNames *)udata_getMemory(uCharNamesData);
+    }
+    ucln_common_registerCleanup(UCLN_COMMON_UNAMES, unames_cleanup);
+}
+
+
+static UBool
+isDataLoaded(UErrorCode *pErrorCode) {
+    umtx_initOnce(gCharNamesInitOnce, &loadCharNames, *pErrorCode);
+    return U_SUCCESS(*pErrorCode);
+}
+
+#define WRITE_CHAR(buffer, bufferLength, bufferPos, c) { \
+    if((bufferLength)>0) { \
+        *(buffer)++=c; \
+        --(bufferLength); \
+    } \
+    ++(bufferPos); \
+}
+
+#define U_ISO_COMMENT U_CHAR_NAME_CHOICE_COUNT
+
+/*
+ * Important: expandName() and compareName() are almost the same -
+ * apply fixes to both.
+ *
+ * UnicodeData.txt uses ';' as a field separator, so no
+ * field can contain ';' as part of its contents.
+ * In unames.dat, it is marked as token[';']==-1 only if the
+ * semicolon is used in the data file - which is iff we
+ * have Unicode 1.0 names or ISO comments or aliases.
+ * So, it will be token[';']==-1 if we store U1.0 names/ISO comments/aliases
+ * although we know that it will never be part of a name.
+ */
+static uint16_t
+expandName(UCharNames *names,
+           const uint8_t *name, uint16_t nameLength, UCharNameChoice nameChoice,
+           char *buffer, uint16_t bufferLength) {
+    uint16_t *tokens=(uint16_t *)names+8;
+    uint16_t token, tokenCount=*tokens++, bufferPos=0;
+    uint8_t *tokenStrings=(uint8_t *)names+names->tokenStringOffset;
+    uint8_t c;
+
+    if(nameChoice!=U_UNICODE_CHAR_NAME && nameChoice!=U_EXTENDED_CHAR_NAME) {
+        /*
+         * skip the modern name if it is not requested _and_
+         * if the semicolon byte value is a character, not a token number
+         */
+        if((uint8_t)';'>=tokenCount || tokens[(uint8_t)';']==(uint16_t)(-1)) {
+            int fieldIndex= nameChoice==U_ISO_COMMENT ? 2 : nameChoice;
+            do {
+                while(nameLength>0) {
+                    --nameLength;
+                    if(*name++==';') {
+                        break;
+                    }
+                }
+            } while(--fieldIndex>0);
+        } else {
+            /*
+             * the semicolon byte value is a token number, therefore
+             * only modern names are stored in unames.dat and there is no
+             * such requested alternate name here
+             */
+            nameLength=0;
+        }
+    }
+
+    /* write each letter directly, and write a token word per token */
+    while(nameLength>0) {
+        --nameLength;
+        c=*name++;
+
+        if(c>=tokenCount) {
+            if(c!=';') {
+                /* implicit letter */
+                WRITE_CHAR(buffer, bufferLength, bufferPos, c);
+            } else {
+                /* finished */
+                break;
+            }
+        } else {
+            token=tokens[c];
+            if(token==(uint16_t)(-2)) {
+                /* this is a lead byte for a double-byte token */
+                token=tokens[c<<8|*name++];
+                --nameLength;
+            }
+            if(token==(uint16_t)(-1)) {
+                if(c!=';') {
+                    /* explicit letter */
+                    WRITE_CHAR(buffer, bufferLength, bufferPos, c);
+                } else {
+                    /* stop, but skip the semicolon if we are seeking
+                       extended names and there was no 2.0 name but there
+                       is a 1.0 name. */
+                    if(!bufferPos && nameChoice == U_EXTENDED_CHAR_NAME) {
+                        if ((uint8_t)';'>=tokenCount || tokens[(uint8_t)';']==(uint16_t)(-1)) {
+                            continue;
+                        }
+                    }
+                    /* finished */
+                    break;
+                }
+            } else {
+                /* write token word */
+                uint8_t *tokenString=tokenStrings+token;
+                while((c=*tokenString++)!=0) {
+                    WRITE_CHAR(buffer, bufferLength, bufferPos, c);
+                }
+            }
+        }
+    }
+
+    /* zero-terminate */
+    if(bufferLength>0) {
+        *buffer=0;
+    }
+
+    return bufferPos;
+}
+
+/*
+ * compareName() is almost the same as expandName() except that it compares
+ * the currently expanded name to an input name.
+ * It returns the match/no match result as soon as possible.
+ */
+static UBool
+compareName(UCharNames *names,
+            const uint8_t *name, uint16_t nameLength, UCharNameChoice nameChoice,
+            const char *otherName) {
+    uint16_t *tokens=(uint16_t *)names+8;
+    uint16_t token, tokenCount=*tokens++;
+    uint8_t *tokenStrings=(uint8_t *)names+names->tokenStringOffset;
+    uint8_t c;
+    const char *origOtherName = otherName;
+
+    if(nameChoice!=U_UNICODE_CHAR_NAME && nameChoice!=U_EXTENDED_CHAR_NAME) {
+        /*
+         * skip the modern name if it is not requested _and_
+         * if the semicolon byte value is a character, not a token number
+         */
+        if((uint8_t)';'>=tokenCount || tokens[(uint8_t)';']==(uint16_t)(-1)) {
+            int fieldIndex= nameChoice==U_ISO_COMMENT ? 2 : nameChoice;
+            do {
+                while(nameLength>0) {
+                    --nameLength;
+                    if(*name++==';') {
+                        break;
+                    }
+                }
+            } while(--fieldIndex>0);
+        } else {
+            /*
+             * the semicolon byte value is a token number, therefore
+             * only modern names are stored in unames.dat and there is no
+             * such requested alternate name here
+             */
+            nameLength=0;
+        }
+    }
+
+    /* compare each letter directly, and compare a token word per token */
+    while(nameLength>0) {
+        --nameLength;
+        c=*name++;
+
+        if(c>=tokenCount) {
+            if(c!=';') {
+                /* implicit letter */
+                if((char)c!=*otherName++) {
+                    return FALSE;
+                }
+            } else {
+                /* finished */
+                break;
+            }
+        } else {
+            token=tokens[c];
+            if(token==(uint16_t)(-2)) {
+                /* this is a lead byte for a double-byte token */
+                token=tokens[c<<8|*name++];
+                --nameLength;
+            }
+            if(token==(uint16_t)(-1)) {
+                if(c!=';') {
+                    /* explicit letter */
+                    if((char)c!=*otherName++) {
+                        return FALSE;
+                    }
+                } else {
+                    /* stop, but skip the semicolon if we are seeking
+                       extended names and there was no 2.0 name but there
+                       is a 1.0 name. */
+                    if(otherName == origOtherName && nameChoice == U_EXTENDED_CHAR_NAME) {
+                        if ((uint8_t)';'>=tokenCount || tokens[(uint8_t)';']==(uint16_t)(-1)) {
+                            continue;
+                        }
+                    }
+                    /* finished */
+                    break;
+                }
+            } else {
+                /* write token word */
+                uint8_t *tokenString=tokenStrings+token;
+                while((c=*tokenString++)!=0) {
+                    if((char)c!=*otherName++) {
+                        return FALSE;
+                    }
+                }
+            }
+        }
+    }
+
+    /* complete match? */
+    return (UBool)(*otherName==0);
+}
+
+static uint8_t getCharCat(UChar32 cp) {
+    uint8_t cat;
+
+    if (U_IS_UNICODE_NONCHAR(cp)) {
+        return U_NONCHARACTER_CODE_POINT;
+    }
+
+    if ((cat = u_charType(cp)) == U_SURROGATE) {
+        cat = U_IS_LEAD(cp) ? U_LEAD_SURROGATE : U_TRAIL_SURROGATE;
+    }
+
+    return cat;
+}
+
+static const char *getCharCatName(UChar32 cp) {
+    uint8_t cat = getCharCat(cp);
+
+    /* Return unknown if the table of names above is not up to
+       date. */
+
+    if (cat >= UPRV_LENGTHOF(charCatNames)) {
+        return "unknown";
+    } else {
+        return charCatNames[cat];
+    }
+}
+
+static uint16_t getExtName(uint32_t code, char *buffer, uint16_t bufferLength) {
+    const char *catname = getCharCatName(code);
+    uint16_t length = 0;
+
+    UChar32 cp;
+    int ndigits, i;
+
+    WRITE_CHAR(buffer, bufferLength, length, '<');
+    while (catname[length - 1]) {
+        WRITE_CHAR(buffer, bufferLength, length, catname[length - 1]);
+    }
+    WRITE_CHAR(buffer, bufferLength, length, '-');
+    for (cp = code, ndigits = 0; cp; ++ndigits, cp >>= 4)
+        ;
+    if (ndigits < 4)
+        ndigits = 4;
+    for (cp = code, i = ndigits; (cp || i > 0) && bufferLength; cp >>= 4, bufferLength--) {
+        uint8_t v = (uint8_t)(cp & 0xf);
+        buffer[--i] = (v < 10 ? '0' + v : 'A' + v - 10);
+    }
+    buffer += ndigits;
+    length += ndigits;
+    WRITE_CHAR(buffer, bufferLength, length, '>');
+
+    return length;
+}
+
+/*
+ * getGroup() does a binary search for the group that contains the
+ * Unicode code point "code".
+ * The return value is always a valid Group* that may contain "code"
+ * or else is the highest group before "code".
+ * If the lowest group is after "code", then that one is returned.
+ */
+static const uint16_t *
+getGroup(UCharNames *names, uint32_t code) {
+    const uint16_t *groups=GET_GROUPS(names);
+    uint16_t groupMSB=(uint16_t)(code>>GROUP_SHIFT),
+             start=0,
+             limit=*groups++,
+             number;
+
+    /* binary search for the group of names that contains the one for code */
+    while(start<limit-1) {
+        number=(uint16_t)((start+limit)/2);
+        if(groupMSB<groups[number*GROUP_LENGTH+GROUP_MSB]) {
+            limit=number;
+        } else {
+            start=number;
+        }
+    }
+
+    /* return this regardless of whether it is an exact match */
+    return groups+start*GROUP_LENGTH;
+}
+
+/*
+ * expandGroupLengths() reads a block of compressed lengths of 32 strings and
+ * expands them into offsets and lengths for each string.
+ * Lengths are stored with a variable-width encoding in consecutive nibbles:
+ * If a nibble<0xc, then it is the length itself (0=empty string).
+ * If a nibble>=0xc, then it forms a length value with the following nibble.
+ * Calculation see below.
+ * The offsets and lengths arrays must be at least 33 (one more) long because
+ * there is no check here at the end if the last nibble is still used.
+ */
+static const uint8_t *
+expandGroupLengths(const uint8_t *s,
+                   uint16_t offsets[LINES_PER_GROUP+1], uint16_t lengths[LINES_PER_GROUP+1]) {
+    /* read the lengths of the 32 strings in this group and get each string's offset */
+    uint16_t i=0, offset=0, length=0;
+    uint8_t lengthByte;
+
+    /* all 32 lengths must be read to get the offset of the first group string */
+    while(i<LINES_PER_GROUP) {
+        lengthByte=*s++;
+
+        /* read even nibble - MSBs of lengthByte */
+        if(length>=12) {
+            /* double-nibble length spread across two bytes */
+            length=(uint16_t)(((length&0x3)<<4|lengthByte>>4)+12);
+            lengthByte&=0xf;
+        } else if((lengthByte /* &0xf0 */)>=0xc0) {
+            /* double-nibble length spread across this one byte */
+            length=(uint16_t)((lengthByte&0x3f)+12);
+        } else {
+            /* single-nibble length in MSBs */
+            length=(uint16_t)(lengthByte>>4);
+            lengthByte&=0xf;
+        }
+
+        *offsets++=offset;
+        *lengths++=length;
+
+        offset+=length;
+        ++i;
+
+        /* read odd nibble - LSBs of lengthByte */
+        if((lengthByte&0xf0)==0) {
+            /* this nibble was not consumed for a double-nibble length above */
+            length=lengthByte;
+            if(length<12) {
+                /* single-nibble length in LSBs */
+                *offsets++=offset;
+                *lengths++=length;
+
+                offset+=length;
+                ++i;
+            }
+        } else {
+            length=0;   /* prevent double-nibble detection in the next iteration */
+        }
+    }
+
+    /* now, s is at the first group string */
+    return s;
+}
+
+static uint16_t
+expandGroupName(UCharNames *names, const uint16_t *group,
+                uint16_t lineNumber, UCharNameChoice nameChoice,
+                char *buffer, uint16_t bufferLength) {
+    uint16_t offsets[LINES_PER_GROUP+2], lengths[LINES_PER_GROUP+2];
+    const uint8_t *s=(uint8_t *)names+names->groupStringOffset+GET_GROUP_OFFSET(group);
+    s=expandGroupLengths(s, offsets, lengths);
+    return expandName(names, s+offsets[lineNumber], lengths[lineNumber], nameChoice,
+                      buffer, bufferLength);
+}
+
+static uint16_t
+getName(UCharNames *names, uint32_t code, UCharNameChoice nameChoice,
+        char *buffer, uint16_t bufferLength) {
+    const uint16_t *group=getGroup(names, code);
+    if((uint16_t)(code>>GROUP_SHIFT)==group[GROUP_MSB]) {
+        return expandGroupName(names, group, (uint16_t)(code&GROUP_MASK), nameChoice,
+                               buffer, bufferLength);
+    } else {
+        /* group not found */
+        /* zero-terminate */
+        if(bufferLength>0) {
+            *buffer=0;
+        }
+        return 0;
+    }
+}
+
+/*
+ * enumGroupNames() enumerates all the names in a 32-group
+ * and either calls the enumerator function or finds a given input name.
+ */
+static UBool
+enumGroupNames(UCharNames *names, const uint16_t *group,
+               UChar32 start, UChar32 end,
+               UEnumCharNamesFn *fn, void *context,
+               UCharNameChoice nameChoice) {
+    uint16_t offsets[LINES_PER_GROUP+2], lengths[LINES_PER_GROUP+2];
+    const uint8_t *s=(uint8_t *)names+names->groupStringOffset+GET_GROUP_OFFSET(group);
+
+    s=expandGroupLengths(s, offsets, lengths);
+    if(fn!=DO_FIND_NAME) {
+        char buffer[200];
+        uint16_t length;
+
+        while(start<=end) {
+            length=expandName(names, s+offsets[start&GROUP_MASK], lengths[start&GROUP_MASK], nameChoice, buffer, sizeof(buffer));
+            if (!length && nameChoice == U_EXTENDED_CHAR_NAME) {
+                buffer[length = getExtName(start, buffer, sizeof(buffer))] = 0;
+            }
+            /* here, we assume that the buffer is large enough */
+            if(length>0) {
+                if(!fn(context, start, nameChoice, buffer, length)) {
+                    return FALSE;
+                }
+            }
+            ++start;
+        }
+    } else {
+        const char *otherName=((FindName *)context)->otherName;
+        while(start<=end) {
+            if(compareName(names, s+offsets[start&GROUP_MASK], lengths[start&GROUP_MASK], nameChoice, otherName)) {
+                ((FindName *)context)->code=start;
+                return FALSE;
+            }
+            ++start;
+        }
+    }
+    return TRUE;
+}
+
+/*
+ * enumExtNames enumerate extended names.
+ * It only needs to do it if it is called with a real function and not
+ * with the dummy DO_FIND_NAME, because u_charFromName() does a check
+ * for extended names by itself.
+ */
+static UBool
+enumExtNames(UChar32 start, UChar32 end,
+             UEnumCharNamesFn *fn, void *context)
+{
+    if(fn!=DO_FIND_NAME) {
+        char buffer[200];
+        uint16_t length;
+
+        while(start<=end) {
+            buffer[length = getExtName(start, buffer, sizeof(buffer))] = 0;
+            /* here, we assume that the buffer is large enough */
+            if(length>0) {
+                if(!fn(context, start, U_EXTENDED_CHAR_NAME, buffer, length)) {
+                    return FALSE;
+                }
+            }
+            ++start;
+        }
+    }
+
+    return TRUE;
+}
+
+static UBool
+enumNames(UCharNames *names,
+          UChar32 start, UChar32 limit,
+          UEnumCharNamesFn *fn, void *context,
+          UCharNameChoice nameChoice) {
+    uint16_t startGroupMSB, endGroupMSB, groupCount;
+    const uint16_t *group, *groupLimit;
+
+    startGroupMSB=(uint16_t)(start>>GROUP_SHIFT);
+    endGroupMSB=(uint16_t)((limit-1)>>GROUP_SHIFT);
+
+    /* find the group that contains start, or the highest before it */
+    group=getGroup(names, start);
+
+    if(startGroupMSB<group[GROUP_MSB] && nameChoice==U_EXTENDED_CHAR_NAME) {
+        /* enumerate synthetic names between start and the group start */
+        UChar32 extLimit=((UChar32)group[GROUP_MSB]<<GROUP_SHIFT);
+        if(extLimit>limit) {
+            extLimit=limit;
+        }
+        if(!enumExtNames(start, extLimit-1, fn, context)) {
+            return FALSE;
+        }
+        start=extLimit;
+    }
+
+    if(startGroupMSB==endGroupMSB) {
+        if(startGroupMSB==group[GROUP_MSB]) {
+            /* if start and limit-1 are in the same group, then enumerate only in that one */
+            return enumGroupNames(names, group, start, limit-1, fn, context, nameChoice);
+        }
+    } else {
+        const uint16_t *groups=GET_GROUPS(names);
+        groupCount=*groups++;
+        groupLimit=groups+groupCount*GROUP_LENGTH;
+
+        if(startGroupMSB==group[GROUP_MSB]) {
+            /* enumerate characters in the partial start group */
+            if((start&GROUP_MASK)!=0) {
+                if(!enumGroupNames(names, group,
+                                   start, ((UChar32)startGroupMSB<<GROUP_SHIFT)+LINES_PER_GROUP-1,
+                                   fn, context, nameChoice)) {
+                    return FALSE;
+                }
+                group=NEXT_GROUP(group); /* continue with the next group */
+            }
+        } else if(startGroupMSB>group[GROUP_MSB]) {
+            /* make sure that we start enumerating with the first group after start */
+            const uint16_t *nextGroup=NEXT_GROUP(group);
+            if (nextGroup < groupLimit && nextGroup[GROUP_MSB] > startGroupMSB && nameChoice == U_EXTENDED_CHAR_NAME) {
+                UChar32 end = nextGroup[GROUP_MSB] << GROUP_SHIFT;
+                if (end > limit) {
+                    end = limit;
+                }
+                if (!enumExtNames(start, end - 1, fn, context)) {
+                    return FALSE;
+                }
+            }
+            group=nextGroup;
+        }
+
+        /* enumerate entire groups between the start- and end-groups */
+        while(group<groupLimit && group[GROUP_MSB]<endGroupMSB) {
+            const uint16_t *nextGroup;
+            start=(UChar32)group[GROUP_MSB]<<GROUP_SHIFT;
+            if(!enumGroupNames(names, group, start, start+LINES_PER_GROUP-1, fn, context, nameChoice)) {
+                return FALSE;
+            }
+            nextGroup=NEXT_GROUP(group);
+            if (nextGroup < groupLimit && nextGroup[GROUP_MSB] > group[GROUP_MSB] + 1 && nameChoice == U_EXTENDED_CHAR_NAME) {
+                UChar32 end = nextGroup[GROUP_MSB] << GROUP_SHIFT;
+                if (end > limit) {
+                    end = limit;
+                }
+                if (!enumExtNames((group[GROUP_MSB] + 1) << GROUP_SHIFT, end - 1, fn, context)) {
+                    return FALSE;
+                }
+            }
+            group=nextGroup;
+        }
+
+        /* enumerate within the end group (group[GROUP_MSB]==endGroupMSB) */
+        if(group<groupLimit && group[GROUP_MSB]==endGroupMSB) {
+            return enumGroupNames(names, group, (limit-1)&~GROUP_MASK, limit-1, fn, context, nameChoice);
+        } else if (nameChoice == U_EXTENDED_CHAR_NAME && group == groupLimit) {
+            UChar32 next = (PREV_GROUP(group)[GROUP_MSB] + 1) << GROUP_SHIFT;
+            if (next > start) {
+                start = next;
+            }
+        } else {
+            return TRUE;
+        }
+    }
+
+    /* we have not found a group, which means everything is made of
+       extended names. */
+    if (nameChoice == U_EXTENDED_CHAR_NAME) {
+        if (limit > UCHAR_MAX_VALUE + 1) {
+            limit = UCHAR_MAX_VALUE + 1;
+        }
+        return enumExtNames(start, limit - 1, fn, context);
+    }
+
+    return TRUE;
+}
+
+static uint16_t
+writeFactorSuffix(const uint16_t *factors, uint16_t count,
+                  const char *s, /* suffix elements */
+                  uint32_t code,
+                  uint16_t indexes[8], /* output fields from here */
+                  const char *elementBases[8], const char *elements[8],
+                  char *buffer, uint16_t bufferLength) {
+    uint16_t i, factor, bufferPos=0;
+    char c;
+
+    /* write elements according to the factors */
+
+    /*
+     * the factorized elements are determined by modulo arithmetic
+     * with the factors of this algorithm
+     *
+     * note that for fewer operations, count is decremented here
+     */
+    --count;
+    for(i=count; i>0; --i) {
+        factor=factors[i];
+        indexes[i]=(uint16_t)(code%factor);
+        code/=factor;
+    }
+    /*
+     * we don't need to calculate the last modulus because start<=code<=end
+     * guarantees here that code<=factors[0]
+     */
+    indexes[0]=(uint16_t)code;
+
+    /* write each element */
+    for(;;) {
+        if(elementBases!=NULL) {
+            *elementBases++=s;
+        }
+
+        /* skip indexes[i] strings */
+        factor=indexes[i];
+        while(factor>0) {
+            while(*s++!=0) {}
+            --factor;
+        }
+        if(elements!=NULL) {
+            *elements++=s;
+        }
+
+        /* write element */
+        while((c=*s++)!=0) {
+            WRITE_CHAR(buffer, bufferLength, bufferPos, c);
+        }
+
+        /* we do not need to perform the rest of this loop for i==count - break here */
+        if(i>=count) {
+            break;
+        }
+
+        /* skip the rest of the strings for this factors[i] */
+        factor=(uint16_t)(factors[i]-indexes[i]-1);
+        while(factor>0) {
+            while(*s++!=0) {}
+            --factor;
+        }
+
+        ++i;
+    }
+
+    /* zero-terminate */
+    if(bufferLength>0) {
+        *buffer=0;
+    }
+
+    return bufferPos;
+}
+
+/*
+ * Important:
+ * Parts of findAlgName() are almost the same as some of getAlgName().
+ * Fixes must be applied to both.
+ */
+static uint16_t
+getAlgName(AlgorithmicRange *range, uint32_t code, UCharNameChoice nameChoice,
+        char *buffer, uint16_t bufferLength) {
+    uint16_t bufferPos=0;
+
+    /* Only the normative character name can be algorithmic. */
+    if(nameChoice!=U_UNICODE_CHAR_NAME && nameChoice!=U_EXTENDED_CHAR_NAME) {
+        /* zero-terminate */
+        if(bufferLength>0) {
+            *buffer=0;
+        }
+        return 0;
+    }
+
+    switch(range->type) {
+    case 0: {
+        /* name = prefix hex-digits */
+        const char *s=(const char *)(range+1);
+        char c;
+
+        uint16_t i, count;
+
+        /* copy prefix */
+        while((c=*s++)!=0) {
+            WRITE_CHAR(buffer, bufferLength, bufferPos, c);
+        }
+
+        /* write hexadecimal code point value */
+        count=range->variant;
+
+        /* zero-terminate */
+        if(count<bufferLength) {
+            buffer[count]=0;
+        }
+
+        for(i=count; i>0;) {
+            if(--i<bufferLength) {
+                c=(char)(code&0xf);
+                if(c<10) {
+                    c+='0';
+                } else {
+                    c+='A'-10;
+                }
+                buffer[i]=c;
+            }
+            code>>=4;
+        }
+
+        bufferPos+=count;
+        break;
+    }
+    case 1: {
+        /* name = prefix factorized-elements */
+        uint16_t indexes[8];
+        const uint16_t *factors=(const uint16_t *)(range+1);
+        uint16_t count=range->variant;
+        const char *s=(const char *)(factors+count);
+        char c;
+
+        /* copy prefix */
+        while((c=*s++)!=0) {
+            WRITE_CHAR(buffer, bufferLength, bufferPos, c);
+        }
+
+        bufferPos+=writeFactorSuffix(factors, count,
+                                     s, code-range->start, indexes, NULL, NULL, buffer, bufferLength);
+        break;
+    }
+    default:
+        /* undefined type */
+        /* zero-terminate */
+        if(bufferLength>0) {
+            *buffer=0;
+        }
+        break;
+    }
+
+    return bufferPos;
+}
+
+/*
+ * Important: enumAlgNames() and findAlgName() are almost the same.
+ * Any fix must be applied to both.
+ */
+static UBool
+enumAlgNames(AlgorithmicRange *range,
+             UChar32 start, UChar32 limit,
+             UEnumCharNamesFn *fn, void *context,
+             UCharNameChoice nameChoice) {
+    char buffer[200];
+    uint16_t length;
+
+    if(nameChoice!=U_UNICODE_CHAR_NAME && nameChoice!=U_EXTENDED_CHAR_NAME) {
+        return TRUE;
+    }
+
+    switch(range->type) {
+    case 0: {
+        char *s, *end;
+        char c;
+
+        /* get the full name of the start character */
+        length=getAlgName(range, (uint32_t)start, nameChoice, buffer, sizeof(buffer));
+        if(length<=0) {
+            return TRUE;
+        }
+
+        /* call the enumerator function with this first character */
+        if(!fn(context, start, nameChoice, buffer, length)) {
+            return FALSE;
+        }
+
+        /* go to the end of the name; all these names have the same length */
+        end=buffer;
+        while(*end!=0) {
+            ++end;
+        }
+
+        /* enumerate the rest of the names */
+        while(++start<limit) {
+            /* increment the hexadecimal number on a character-basis */
+            s=end;
+            for (;;) {
+                c=*--s;
+                if(('0'<=c && c<'9') || ('A'<=c && c<'F')) {
+                    *s=(char)(c+1);
+                    break;
+                } else if(c=='9') {
+                    *s='A';
+                    break;
+                } else if(c=='F') {
+                    *s='0';
+                }
+            }
+
+            if(!fn(context, start, nameChoice, buffer, length)) {
+                return FALSE;
+            }
+        }
+        break;
+    }
+    case 1: {
+        uint16_t indexes[8];
+        const char *elementBases[8], *elements[8];
+        const uint16_t *factors=(const uint16_t *)(range+1);
+        uint16_t count=range->variant;
+        const char *s=(const char *)(factors+count);
+        char *suffix, *t;
+        uint16_t prefixLength, i, idx;
+
+        char c;
+
+        /* name = prefix factorized-elements */
+
+        /* copy prefix */
+        suffix=buffer;
+        prefixLength=0;
+        while((c=*s++)!=0) {
+            *suffix++=c;
+            ++prefixLength;
+        }
+
+        /* append the suffix of the start character */
+        length=(uint16_t)(prefixLength+writeFactorSuffix(factors, count,
+                                              s, (uint32_t)start-range->start,
+                                              indexes, elementBases, elements,
+                                              suffix, (uint16_t)(sizeof(buffer)-prefixLength)));
+
+        /* call the enumerator function with this first character */
+        if(!fn(context, start, nameChoice, buffer, length)) {
+            return FALSE;
+        }
+
+        /* enumerate the rest of the names */
+        while(++start<limit) {
+            /* increment the indexes in lexical order bound by the factors */
+            i=count;
+            for (;;) {
+                idx=(uint16_t)(indexes[--i]+1);
+                if(idx<factors[i]) {
+                    /* skip one index and its element string */
+                    indexes[i]=idx;
+                    s=elements[i];
+                    while(*s++!=0) {
+                    }
+                    elements[i]=s;
+                    break;
+                } else {
+                    /* reset this index to 0 and its element string to the first one */
+                    indexes[i]=0;
+                    elements[i]=elementBases[i];
+                }
+            }
+
+            /* to make matters a little easier, just append all elements to the suffix */
+            t=suffix;
+            length=prefixLength;
+            for(i=0; i<count; ++i) {
+                s=elements[i];
+                while((c=*s++)!=0) {
+                    *t++=c;
+                    ++length;
+                }
+            }
+            /* zero-terminate */
+            *t=0;
+
+            if(!fn(context, start, nameChoice, buffer, length)) {
+                return FALSE;
+            }
+        }
+        break;
+    }
+    default:
+        /* undefined type */
+        break;
+    }
+
+    return TRUE;
+}
+
+/*
+ * findAlgName() is almost the same as enumAlgNames() except that it
+ * returns the code point for a name if it fits into the range.
+ * It returns 0xffff otherwise.
+ */
+static UChar32
+findAlgName(AlgorithmicRange *range, UCharNameChoice nameChoice, const char *otherName) {
+    UChar32 code;
+
+    if(nameChoice!=U_UNICODE_CHAR_NAME && nameChoice!=U_EXTENDED_CHAR_NAME) {
+        return 0xffff;
+    }
+
+    switch(range->type) {
+    case 0: {
+        /* name = prefix hex-digits */
+        const char *s=(const char *)(range+1);
+        char c;
+
+        uint16_t i, count;
+
+        /* compare prefix */
+        while((c=*s++)!=0) {
+            if((char)c!=*otherName++) {
+                return 0xffff;
+            }
+        }
+
+        /* read hexadecimal code point value */
+        count=range->variant;
+        code=0;
+        for(i=0; i<count; ++i) {
+            c=*otherName++;
+            if('0'<=c && c<='9') {
+                code=(code<<4)|(c-'0');
+            } else if('A'<=c && c<='F') {
+                code=(code<<4)|(c-'A'+10);
+            } else {
+                return 0xffff;
+            }
+        }
+
+        /* does it fit into the range? */
+        if(*otherName==0 && range->start<=(uint32_t)code && (uint32_t)code<=range->end) {
+            return code;
+        }
+        break;
+    }
+    case 1: {
+        char buffer[64];
+        uint16_t indexes[8];
+        const char *elementBases[8], *elements[8];
+        const uint16_t *factors=(const uint16_t *)(range+1);
+        uint16_t count=range->variant;
+        const char *s=(const char *)(factors+count), *t;
+        UChar32 start, limit;
+        uint16_t i, idx;
+
+        char c;
+
+        /* name = prefix factorized-elements */
+
+        /* compare prefix */
+        while((c=*s++)!=0) {
+            if((char)c!=*otherName++) {
+                return 0xffff;
+            }
+        }
+
+        start=(UChar32)range->start;
+        limit=(UChar32)(range->end+1);
+
+        /* initialize the suffix elements for enumeration; indexes should all be set to 0 */
+        writeFactorSuffix(factors, count, s, 0,
+                          indexes, elementBases, elements, buffer, sizeof(buffer));
+
+        /* compare the first suffix */
+        if(0==uprv_strcmp(otherName, buffer)) {
+            return start;
+        }
+
+        /* enumerate and compare the rest of the suffixes */
+        while(++start<limit) {
+            /* increment the indexes in lexical order bound by the factors */
+            i=count;
+            for (;;) {
+                idx=(uint16_t)(indexes[--i]+1);
+                if(idx<factors[i]) {
+                    /* skip one index and its element string */
+                    indexes[i]=idx;
+                    s=elements[i];
+                    while(*s++!=0) {}
+                    elements[i]=s;
+                    break;
+                } else {
+                    /* reset this index to 0 and its element string to the first one */
+                    indexes[i]=0;
+                    elements[i]=elementBases[i];
+                }
+            }
+
+            /* to make matters a little easier, just compare all elements of the suffix */
+            t=otherName;
+            for(i=0; i<count; ++i) {
+                s=elements[i];
+                while((c=*s++)!=0) {
+                    if(c!=*t++) {
+                        s=""; /* does not match */
+                        i=99;
+                    }
+                }
+            }
+            if(i<99 && *t==0) {
+                return start;
+            }
+        }
+        break;
+    }
+    default:
+        /* undefined type */
+        break;
+    }
+
+    return 0xffff;
+}
+
+/* sets of name characters, maximum name lengths ---------------------------- */
+
+#define SET_ADD(set, c) ((set)[(uint8_t)c>>5]|=((uint32_t)1<<((uint8_t)c&0x1f)))
+#define SET_CONTAINS(set, c) (((set)[(uint8_t)c>>5]&((uint32_t)1<<((uint8_t)c&0x1f)))!=0)
+
+static int32_t
+calcStringSetLength(uint32_t set[8], const char *s) {
+    int32_t length=0;
+    char c;
+
+    while((c=*s++)!=0) {
+        SET_ADD(set, c);
+        ++length;
+    }
+    return length;
+}
+
+static int32_t
+calcAlgNameSetsLengths(int32_t maxNameLength) {
+    AlgorithmicRange *range;
+    uint32_t *p;
+    uint32_t rangeCount;
+    int32_t length;
+
+    /* enumerate algorithmic ranges */
+    p=(uint32_t *)((uint8_t *)uCharNames+uCharNames->algNamesOffset);
+    rangeCount=*p;
+    range=(AlgorithmicRange *)(p+1);
+    while(rangeCount>0) {
+        switch(range->type) {
+        case 0:
+            /* name = prefix + (range->variant times) hex-digits */
+            /* prefix */
+            length=calcStringSetLength(gNameSet, (const char *)(range+1))+range->variant;
+            if(length>maxNameLength) {
+                maxNameLength=length;
+            }
+            break;
+        case 1: {
+            /* name = prefix factorized-elements */
+            const uint16_t *factors=(const uint16_t *)(range+1);
+            const char *s;
+            int32_t i, count=range->variant, factor, factorLength, maxFactorLength;
+
+            /* prefix length */
+            s=(const char *)(factors+count);
+            length=calcStringSetLength(gNameSet, s);
+            s+=length+1; /* start of factor suffixes */
+
+            /* get the set and maximum factor suffix length for each factor */
+            for(i=0; i<count; ++i) {
+                maxFactorLength=0;
+                for(factor=factors[i]; factor>0; --factor) {
+                    factorLength=calcStringSetLength(gNameSet, s);
+                    s+=factorLength+1;
+                    if(factorLength>maxFactorLength) {
+                        maxFactorLength=factorLength;
+                    }
+                }
+                length+=maxFactorLength;
+            }
+
+            if(length>maxNameLength) {
+                maxNameLength=length;
+            }
+            break;
+        }
+        default:
+            /* unknown type */
+            break;
+        }
+
+        range=(AlgorithmicRange *)((uint8_t *)range+range->size);
+        --rangeCount;
+    }
+    return maxNameLength;
+}
+
+static int32_t
+calcExtNameSetsLengths(int32_t maxNameLength) {
+    int32_t i, length;
+
+    for(i=0; i<UPRV_LENGTHOF(charCatNames); ++i) {
+        /*
+         * for each category, count the length of the category name
+         * plus 9=
+         * 2 for <>
+         * 1 for -
+         * 6 for most hex digits per code point
+         */
+        length=9+calcStringSetLength(gNameSet, charCatNames[i]);
+        if(length>maxNameLength) {
+            maxNameLength=length;
+        }
+    }
+    return maxNameLength;
+}
+
+static int32_t
+calcNameSetLength(const uint16_t *tokens, uint16_t tokenCount, const uint8_t *tokenStrings, int8_t *tokenLengths,
+                  uint32_t set[8],
+                  const uint8_t **pLine, const uint8_t *lineLimit) {
+    const uint8_t *line=*pLine;
+    int32_t length=0, tokenLength;
+    uint16_t c, token;
+
+    while(line!=lineLimit && (c=*line++)!=(uint8_t)';') {
+        if(c>=tokenCount) {
+            /* implicit letter */
+            SET_ADD(set, c);
+            ++length;
+        } else {
+            token=tokens[c];
+            if(token==(uint16_t)(-2)) {
+                /* this is a lead byte for a double-byte token */
+                c=c<<8|*line++;
+                token=tokens[c];
+            }
+            if(token==(uint16_t)(-1)) {
+                /* explicit letter */
+                SET_ADD(set, c);
+                ++length;
+            } else {
+                /* count token word */
+                if(tokenLengths!=NULL) {
+                    /* use cached token length */
+                    tokenLength=tokenLengths[c];
+                    if(tokenLength==0) {
+                        tokenLength=calcStringSetLength(set, (const char *)tokenStrings+token);
+                        tokenLengths[c]=(int8_t)tokenLength;
+                    }
+                } else {
+                    tokenLength=calcStringSetLength(set, (const char *)tokenStrings+token);
+                }
+                length+=tokenLength;
+            }
+        }
+    }
+
+    *pLine=line;
+    return length;
+}
+
+static void
+calcGroupNameSetsLengths(int32_t maxNameLength) {
+    uint16_t offsets[LINES_PER_GROUP+2], lengths[LINES_PER_GROUP+2];
+
+    uint16_t *tokens=(uint16_t *)uCharNames+8;
+    uint16_t tokenCount=*tokens++;
+    uint8_t *tokenStrings=(uint8_t *)uCharNames+uCharNames->tokenStringOffset;
+
+    int8_t *tokenLengths;
+
+    const uint16_t *group;
+    const uint8_t *s, *line, *lineLimit;
+
+    int32_t groupCount, lineNumber, length;
+
+    tokenLengths=(int8_t *)uprv_malloc(tokenCount);
+    if(tokenLengths!=NULL) {
+        uprv_memset(tokenLengths, 0, tokenCount);
+    }
+
+    group=GET_GROUPS(uCharNames);
+    groupCount=*group++;
+
+    /* enumerate all groups */
+    while(groupCount>0) {
+        s=(uint8_t *)uCharNames+uCharNames->groupStringOffset+GET_GROUP_OFFSET(group);
+        s=expandGroupLengths(s, offsets, lengths);
+
+        /* enumerate all lines in each group */
+        for(lineNumber=0; lineNumber<LINES_PER_GROUP; ++lineNumber) {
+            line=s+offsets[lineNumber];
+            length=lengths[lineNumber];
+            if(length==0) {
+                continue;
+            }
+
+            lineLimit=line+length;
+
+            /* read regular name */
+            length=calcNameSetLength(tokens, tokenCount, tokenStrings, tokenLengths, gNameSet, &line, lineLimit);
+            if(length>maxNameLength) {
+                maxNameLength=length;
+            }
+            if(line==lineLimit) {
+                continue;
+            }
+
+            /* read Unicode 1.0 name */
+            length=calcNameSetLength(tokens, tokenCount, tokenStrings, tokenLengths, gNameSet, &line, lineLimit);
+            if(length>maxNameLength) {
+                maxNameLength=length;
+            }
+            if(line==lineLimit) {
+                continue;
+            }
+
+            /* read ISO comment */
+            /*length=calcNameSetLength(tokens, tokenCount, tokenStrings, tokenLengths, gISOCommentSet, &line, lineLimit);*/
+        }
+
+        group=NEXT_GROUP(group);
+        --groupCount;
+    }
+
+    if(tokenLengths!=NULL) {
+        uprv_free(tokenLengths);
+    }
+
+    /* set gMax... - name length last for threading */
+    gMaxNameLength=maxNameLength;
+}
+
+static UBool
+calcNameSetsLengths(UErrorCode *pErrorCode) {
+    static const char extChars[]="0123456789ABCDEF<>-";
+    int32_t i, maxNameLength;
+
+    if(gMaxNameLength!=0) {
+        return TRUE;
+    }
+
+    if(!isDataLoaded(pErrorCode)) {
+        return FALSE;
+    }
+
+    /* set hex digits, used in various names, and <>-, used in extended names */
+    for(i=0; i<(int32_t)sizeof(extChars)-1; ++i) {
+        SET_ADD(gNameSet, extChars[i]);
+    }
+
+    /* set sets and lengths from algorithmic names */
+    maxNameLength=calcAlgNameSetsLengths(0);
+
+    /* set sets and lengths from extended names */
+    maxNameLength=calcExtNameSetsLengths(maxNameLength);
+
+    /* set sets and lengths from group names, set global maximum values */
+    calcGroupNameSetsLengths(maxNameLength);
+
+    return TRUE;
+}
+
+U_NAMESPACE_END
+
+/* public API --------------------------------------------------------------- */
+
+U_NAMESPACE_USE
+
+U_CAPI int32_t U_EXPORT2
+u_charName(UChar32 code, UCharNameChoice nameChoice,
+           char *buffer, int32_t bufferLength,
+           UErrorCode *pErrorCode) {
+     AlgorithmicRange *algRange;
+    uint32_t *p;
+    uint32_t i;
+    int32_t length;
+
+    /* check the argument values */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    } else if(nameChoice>=U_CHAR_NAME_CHOICE_COUNT ||
+              bufferLength<0 || (bufferLength>0 && buffer==NULL)
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if((uint32_t)code>UCHAR_MAX_VALUE || !isDataLoaded(pErrorCode)) {
+        return u_terminateChars(buffer, bufferLength, 0, pErrorCode);
+    }
+
+    length=0;
+
+    /* try algorithmic names first */
+    p=(uint32_t *)((uint8_t *)uCharNames+uCharNames->algNamesOffset);
+    i=*p;
+    algRange=(AlgorithmicRange *)(p+1);
+    while(i>0) {
+        if(algRange->start<=(uint32_t)code && (uint32_t)code<=algRange->end) {
+            length=getAlgName(algRange, (uint32_t)code, nameChoice, buffer, (uint16_t)bufferLength);
+            break;
+        }
+        algRange=(AlgorithmicRange *)((uint8_t *)algRange+algRange->size);
+        --i;
+    }
+
+    if(i==0) {
+        if (nameChoice == U_EXTENDED_CHAR_NAME) {
+            length = getName(uCharNames, (uint32_t )code, U_EXTENDED_CHAR_NAME, buffer, (uint16_t) bufferLength);
+            if (!length) {
+                /* extended character name */
+                length = getExtName((uint32_t) code, buffer, (uint16_t) bufferLength);
+            }
+        } else {
+            /* normal character name */
+            length=getName(uCharNames, (uint32_t)code, nameChoice, buffer, (uint16_t)bufferLength);
+        }
+    }
+
+    return u_terminateChars(buffer, bufferLength, length, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+u_getISOComment(UChar32 /*c*/,
+                char *dest, int32_t destCapacity,
+                UErrorCode *pErrorCode) {
+    /* check the argument values */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    } else if(destCapacity<0 || (destCapacity>0 && dest==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    return u_terminateChars(dest, destCapacity, 0, pErrorCode);
+}
+
+U_CAPI UChar32 U_EXPORT2
+u_charFromName(UCharNameChoice nameChoice,
+               const char *name,
+               UErrorCode *pErrorCode) {
+    char upper[120], lower[120];
+    FindName findName;
+    AlgorithmicRange *algRange;
+    uint32_t *p;
+    uint32_t i;
+    UChar32 cp = 0;
+    char c0;
+    UChar32 error = 0xffff;     /* Undefined, but use this for backwards compatibility. */
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return error;
+    }
+
+    if(nameChoice>=U_CHAR_NAME_CHOICE_COUNT || name==NULL || *name==0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return error;
+    }
+
+    if(!isDataLoaded(pErrorCode)) {
+        return error;
+    }
+
+    /* construct the uppercase and lowercase of the name first */
+    for(i=0; i<sizeof(upper); ++i) {
+        if((c0=*name++)!=0) {
+            upper[i]=uprv_toupper(c0);
+            lower[i]=uprv_tolower(c0);
+        } else {
+            upper[i]=lower[i]=0;
+            break;
+        }
+    }
+    if(i==sizeof(upper)) {
+        /* name too long, there is no such character */
+        *pErrorCode = U_ILLEGAL_CHAR_FOUND;
+        return error;
+    }
+    // i==strlen(name)==strlen(lower)==strlen(upper)
+
+    /* try extended names first */
+    if (lower[0] == '<') {
+        if (nameChoice == U_EXTENDED_CHAR_NAME) {
+            // Parse a string like "<category-HHHH>" where HHHH is a hex code point.
+            if (lower[--i] == '>' && i >= 3 && lower[--i] != '-') {
+                while (i >= 3 && lower[--i] != '-') {}
+
+                if (i >= 2 && lower[i] == '-') {
+                    uint32_t cIdx;
+
+                    lower[i] = 0;
+
+                    for (++i; lower[i] != '>'; ++i) {
+                        if (lower[i] >= '0' && lower[i] <= '9') {
+                            cp = (cp << 4) + lower[i] - '0';
+                        } else if (lower[i] >= 'a' && lower[i] <= 'f') {
+                            cp = (cp << 4) + lower[i] - 'a' + 10;
+                        } else {
+                            *pErrorCode = U_ILLEGAL_CHAR_FOUND;
+                            return error;
+                        }
+                    }
+
+                    /* Now validate the category name.
+                       We could use a binary search, or a trie, if
+                       we really wanted to. */
+
+                    for (lower[i] = 0, cIdx = 0; cIdx < UPRV_LENGTHOF(charCatNames); ++cIdx) {
+
+                        if (!uprv_strcmp(lower + 1, charCatNames[cIdx])) {
+                            if (getCharCat(cp) == cIdx) {
+                                return cp;
+                            }
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+
+        *pErrorCode = U_ILLEGAL_CHAR_FOUND;
+        return error;
+    }
+
+    /* try algorithmic names now */
+    p=(uint32_t *)((uint8_t *)uCharNames+uCharNames->algNamesOffset);
+    i=*p;
+    algRange=(AlgorithmicRange *)(p+1);
+    while(i>0) {
+        if((cp=findAlgName(algRange, nameChoice, upper))!=0xffff) {
+            return cp;
+        }
+        algRange=(AlgorithmicRange *)((uint8_t *)algRange+algRange->size);
+        --i;
+    }
+
+    /* normal character name */
+    findName.otherName=upper;
+    findName.code=error;
+    enumNames(uCharNames, 0, UCHAR_MAX_VALUE + 1, DO_FIND_NAME, &findName, nameChoice);
+    if (findName.code == error) {
+         *pErrorCode = U_ILLEGAL_CHAR_FOUND;
+    }
+    return findName.code;
+}
+
+U_CAPI void U_EXPORT2
+u_enumCharNames(UChar32 start, UChar32 limit,
+                UEnumCharNamesFn *fn,
+                void *context,
+                UCharNameChoice nameChoice,
+                UErrorCode *pErrorCode) {
+    AlgorithmicRange *algRange;
+    uint32_t *p;
+    uint32_t i;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    if(nameChoice>=U_CHAR_NAME_CHOICE_COUNT || fn==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if((uint32_t) limit > UCHAR_MAX_VALUE + 1) {
+        limit = UCHAR_MAX_VALUE + 1;
+    }
+    if((uint32_t)start>=(uint32_t)limit) {
+        return;
+    }
+
+    if(!isDataLoaded(pErrorCode)) {
+        return;
+    }
+
+    /* interleave the data-driven ones with the algorithmic ones */
+    /* iterate over all algorithmic ranges; assume that they are in ascending order */
+    p=(uint32_t *)((uint8_t *)uCharNames+uCharNames->algNamesOffset);
+    i=*p;
+    algRange=(AlgorithmicRange *)(p+1);
+    while(i>0) {
+        /* enumerate the character names before the current algorithmic range */
+        /* here: start<limit */
+        if((uint32_t)start<algRange->start) {
+            if((uint32_t)limit<=algRange->start) {
+                enumNames(uCharNames, start, limit, fn, context, nameChoice);
+                return;
+            }
+            if(!enumNames(uCharNames, start, (UChar32)algRange->start, fn, context, nameChoice)) {
+                return;
+            }
+            start=(UChar32)algRange->start;
+        }
+        /* enumerate the character names in the current algorithmic range */
+        /* here: algRange->start<=start<limit */
+        if((uint32_t)start<=algRange->end) {
+            if((uint32_t)limit<=(algRange->end+1)) {
+                enumAlgNames(algRange, start, limit, fn, context, nameChoice);
+                return;
+            }
+            if(!enumAlgNames(algRange, start, (UChar32)algRange->end+1, fn, context, nameChoice)) {
+                return;
+            }
+            start=(UChar32)algRange->end+1;
+        }
+        /* continue to the next algorithmic range (here: start<limit) */
+        algRange=(AlgorithmicRange *)((uint8_t *)algRange+algRange->size);
+        --i;
+    }
+    /* enumerate the character names after the last algorithmic range */
+    enumNames(uCharNames, start, limit, fn, context, nameChoice);
+}
+
+U_CAPI int32_t U_EXPORT2
+uprv_getMaxCharNameLength() {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    if(calcNameSetsLengths(&errorCode)) {
+        return gMaxNameLength;
+    } else {
+        return 0;
+    }
+}
+
+/**
+ * Converts the char set cset into a Unicode set uset.
+ * @param cset Set of 256 bit flags corresponding to a set of chars.
+ * @param uset USet to receive characters. Existing contents are deleted.
+ */
+static void
+charSetToUSet(uint32_t cset[8], const USetAdder *sa) {
+    UChar us[256];
+    char cs[256];
+
+    int32_t i, length;
+    UErrorCode errorCode;
+
+    errorCode=U_ZERO_ERROR;
+
+    if(!calcNameSetsLengths(&errorCode)) {
+        return;
+    }
+
+    /* build a char string with all chars that are used in character names */
+    length=0;
+    for(i=0; i<256; ++i) {
+        if(SET_CONTAINS(cset, i)) {
+            cs[length++]=(char)i;
+        }
+    }
+
+    /* convert the char string to a UChar string */
+    u_charsToUChars(cs, us, length);
+
+    /* add each UChar to the USet */
+    for(i=0; i<length; ++i) {
+        if(us[i]!=0 || cs[i]==0) { /* non-invariant chars become (UChar)0 */
+            sa->add(sa->set, us[i]);
+        }
+    }
+}
+
+/**
+ * Fills set with characters that are used in Unicode character names.
+ * @param set USet to receive characters.
+ */
+U_CAPI void U_EXPORT2
+uprv_getCharNameCharacters(const USetAdder *sa) {
+    charSetToUSet(gNameSet, sa);
+}
+
+/* data swapping ------------------------------------------------------------ */
+
+/*
+ * The token table contains non-negative entries for token bytes,
+ * and -1 for bytes that represent themselves in the data file's charset.
+ * -2 entries are used for lead bytes.
+ *
+ * Direct bytes (-1 entries) must be translated from the input charset family
+ * to the output charset family.
+ * makeTokenMap() writes a permutation mapping for this.
+ * Use it once for single-/lead-byte tokens and once more for all trail byte
+ * tokens. (';' is an unused trail byte marked with -1.)
+ */
+static void
+makeTokenMap(const UDataSwapper *ds,
+             int16_t tokens[], uint16_t tokenCount,
+             uint8_t map[256],
+             UErrorCode *pErrorCode) {
+    UBool usedOutChar[256];
+    uint16_t i, j;
+    uint8_t c1, c2;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    if(ds->inCharset==ds->outCharset) {
+        /* Same charset family: identity permutation */
+        for(i=0; i<256; ++i) {
+            map[i]=(uint8_t)i;
+        }
+    } else {
+        uprv_memset(map, 0, 256);
+        uprv_memset(usedOutChar, 0, 256);
+
+        if(tokenCount>256) {
+            tokenCount=256;
+        }
+
+        /* set the direct bytes (byte 0 always maps to itself) */
+        for(i=1; i<tokenCount; ++i) {
+            if(tokens[i]==-1) {
+                /* convert the direct byte character */
+                c1=(uint8_t)i;
+                ds->swapInvChars(ds, &c1, 1, &c2, pErrorCode);
+                if(U_FAILURE(*pErrorCode)) {
+                    udata_printError(ds, "unames/makeTokenMap() finds variant character 0x%02x used (input charset family %d)\n",
+                                     i, ds->inCharset);
+                    return;
+                }
+
+                /* enter the converted character into the map and mark it used */
+                map[c1]=c2;
+                usedOutChar[c2]=TRUE;
+            }
+        }
+
+        /* set the mappings for the rest of the permutation */
+        for(i=j=1; i<tokenCount; ++i) {
+            /* set mappings that were not set for direct bytes */
+            if(map[i]==0) {
+                /* set an output byte value that was not used as an output byte above */
+                while(usedOutChar[j]) {
+                    ++j;
+                }
+                map[i]=(uint8_t)j++;
+            }
+        }
+
+        /*
+         * leave mappings at tokenCount and above unset if tokenCount<256
+         * because they won't be used
+         */
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+uchar_swapNames(const UDataSwapper *ds,
+                const void *inData, int32_t length, void *outData,
+                UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    uint32_t tokenStringOffset, groupsOffset, groupStringOffset, algNamesOffset,
+             offset, i, count, stringsCount;
+
+    const AlgorithmicRange *inRange;
+    AlgorithmicRange *outRange;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x75 &&   /* dataFormat="unam" */
+        pInfo->dataFormat[1]==0x6e &&
+        pInfo->dataFormat[2]==0x61 &&
+        pInfo->dataFormat[3]==0x6d &&
+        pInfo->formatVersion[0]==1
+    )) {
+        udata_printError(ds, "uchar_swapNames(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as unames.icu\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    outBytes=(uint8_t *)outData+headerSize;
+    if(length<0) {
+        algNamesOffset=ds->readUInt32(((const uint32_t *)inBytes)[3]);
+    } else {
+        length-=headerSize;
+        if( length<20 ||
+            (uint32_t)length<(algNamesOffset=ds->readUInt32(((const uint32_t *)inBytes)[3]))
+        ) {
+            udata_printError(ds, "uchar_swapNames(): too few bytes (%d after header) for unames.icu\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    if(length<0) {
+        /* preflighting: iterate through algorithmic ranges */
+        offset=algNamesOffset;
+        count=ds->readUInt32(*((const uint32_t *)(inBytes+offset)));
+        offset+=4;
+
+        for(i=0; i<count; ++i) {
+            inRange=(const AlgorithmicRange *)(inBytes+offset);
+            offset+=ds->readUInt16(inRange->size);
+        }
+    } else {
+        /* swap data */
+        const uint16_t *p;
+        uint16_t *q, *temp;
+
+        int16_t tokens[512];
+        uint16_t tokenCount;
+
+        uint8_t map[256], trailMap[256];
+
+        /* copy the data for inaccessible bytes */
+        if(inBytes!=outBytes) {
+            uprv_memcpy(outBytes, inBytes, length);
+        }
+
+        /* the initial 4 offsets first */
+        tokenStringOffset=ds->readUInt32(((const uint32_t *)inBytes)[0]);
+        groupsOffset=ds->readUInt32(((const uint32_t *)inBytes)[1]);
+        groupStringOffset=ds->readUInt32(((const uint32_t *)inBytes)[2]);
+        ds->swapArray32(ds, inBytes, 16, outBytes, pErrorCode);
+
+        /*
+         * now the tokens table
+         * it needs to be permutated along with the compressed name strings
+         */
+        p=(const uint16_t *)(inBytes+16);
+        q=(uint16_t *)(outBytes+16);
+
+        /* read and swap the tokenCount */
+        tokenCount=ds->readUInt16(*p);
+        ds->swapArray16(ds, p, 2, q, pErrorCode);
+        ++p;
+        ++q;
+
+        /* read the first 512 tokens and make the token maps */
+        if(tokenCount<=512) {
+            count=tokenCount;
+        } else {
+            count=512;
+        }
+        for(i=0; i<count; ++i) {
+            tokens[i]=udata_readInt16(ds, p[i]);
+        }
+        for(; i<512; ++i) {
+            tokens[i]=0; /* fill the rest of the tokens array if tokenCount<512 */
+        }
+        makeTokenMap(ds, tokens, tokenCount, map, pErrorCode);
+        makeTokenMap(ds, tokens+256, (uint16_t)(tokenCount>256 ? tokenCount-256 : 0), trailMap, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            return 0;
+        }
+
+        /*
+         * swap and permutate the tokens
+         * go through a temporary array to support in-place swapping
+         */
+        temp=(uint16_t *)uprv_malloc(tokenCount*2);
+        if(temp==NULL) {
+            udata_printError(ds, "out of memory swapping %u unames.icu tokens\n",
+                             tokenCount);
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+
+        /* swap and permutate single-/lead-byte tokens */
+        for(i=0; i<tokenCount && i<256; ++i) {
+            ds->swapArray16(ds, p+i, 2, temp+map[i], pErrorCode);
+        }
+
+        /* swap and permutate trail-byte tokens */
+        for(; i<tokenCount; ++i) {
+            ds->swapArray16(ds, p+i, 2, temp+(i&0xffffff00)+trailMap[i&0xff], pErrorCode);
+        }
+
+        /* copy the result into the output and free the temporary array */
+        uprv_memcpy(q, temp, tokenCount*2);
+        uprv_free(temp);
+
+        /*
+         * swap the token strings but not a possible padding byte after
+         * the terminating NUL of the last string
+         */
+        udata_swapInvStringBlock(ds, inBytes+tokenStringOffset, (int32_t)(groupsOffset-tokenStringOffset),
+                                    outBytes+tokenStringOffset, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            udata_printError(ds, "uchar_swapNames(token strings) failed\n");
+            return 0;
+        }
+
+        /* swap the group table */
+        count=ds->readUInt16(*((const uint16_t *)(inBytes+groupsOffset)));
+        ds->swapArray16(ds, inBytes+groupsOffset, (int32_t)((1+count*3)*2),
+                           outBytes+groupsOffset, pErrorCode);
+
+        /*
+         * swap the group strings
+         * swap the string bytes but not the nibble-encoded string lengths
+         */
+        if(ds->inCharset!=ds->outCharset) {
+            uint16_t offsets[LINES_PER_GROUP+1], lengths[LINES_PER_GROUP+1];
+
+            const uint8_t *inStrings, *nextInStrings;
+            uint8_t *outStrings;
+
+            uint8_t c;
+
+            inStrings=inBytes+groupStringOffset;
+            outStrings=outBytes+groupStringOffset;
+
+            stringsCount=algNamesOffset-groupStringOffset;
+
+            /* iterate through string groups until only a few padding bytes are left */
+            while(stringsCount>32) {
+                nextInStrings=expandGroupLengths(inStrings, offsets, lengths);
+
+                /* move past the length bytes */
+                stringsCount-=(uint32_t)(nextInStrings-inStrings);
+                outStrings+=nextInStrings-inStrings;
+                inStrings=nextInStrings;
+
+                count=offsets[31]+lengths[31]; /* total number of string bytes in this group */
+                stringsCount-=count;
+
+                /* swap the string bytes using map[] and trailMap[] */
+                while(count>0) {
+                    c=*inStrings++;
+                    *outStrings++=map[c];
+                    if(tokens[c]!=-2) {
+                        --count;
+                    } else {
+                        /* token lead byte: swap the trail byte, too */
+                        *outStrings++=trailMap[*inStrings++];
+                        count-=2;
+                    }
+                }
+            }
+        }
+
+        /* swap the algorithmic ranges */
+        offset=algNamesOffset;
+        count=ds->readUInt32(*((const uint32_t *)(inBytes+offset)));
+        ds->swapArray32(ds, inBytes+offset, 4, outBytes+offset, pErrorCode);
+        offset+=4;
+
+        for(i=0; i<count; ++i) {
+            if(offset>(uint32_t)length) {
+                udata_printError(ds, "uchar_swapNames(): too few bytes (%d after header) for unames.icu algorithmic range %u\n",
+                                 length, i);
+                *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                return 0;
+            }
+
+            inRange=(const AlgorithmicRange *)(inBytes+offset);
+            outRange=(AlgorithmicRange *)(outBytes+offset);
+            offset+=ds->readUInt16(inRange->size);
+
+            ds->swapArray32(ds, inRange, 8, outRange, pErrorCode);
+            ds->swapArray16(ds, &inRange->size, 2, &outRange->size, pErrorCode);
+            switch(inRange->type) {
+            case 0:
+                /* swap prefix string */
+                ds->swapInvChars(ds, inRange+1, (int32_t)uprv_strlen((const char *)(inRange+1)),
+                                    outRange+1, pErrorCode);
+                if(U_FAILURE(*pErrorCode)) {
+                    udata_printError(ds, "uchar_swapNames(prefix string of algorithmic range %u) failed\n",
+                                     i);
+                    return 0;
+                }
+                break;
+            case 1:
+                {
+                    /* swap factors and the prefix and factor strings */
+                    uint32_t factorsCount;
+
+                    factorsCount=inRange->variant;
+                    p=(const uint16_t *)(inRange+1);
+                    q=(uint16_t *)(outRange+1);
+                    ds->swapArray16(ds, p, (int32_t)(factorsCount*2), q, pErrorCode);
+
+                    /* swap the strings, up to the last terminating NUL */
+                    p+=factorsCount;
+                    q+=factorsCount;
+                    stringsCount=(uint32_t)((inBytes+offset)-(const uint8_t *)p);
+                    while(stringsCount>0 && ((const uint8_t *)p)[stringsCount-1]!=0) {
+                        --stringsCount;
+                    }
+                    ds->swapInvChars(ds, p, (int32_t)stringsCount, q, pErrorCode);
+                }
+                break;
+            default:
+                udata_printError(ds, "uchar_swapNames(): unknown type %u of algorithmic range %u\n",
+                                 inRange->type, i);
+                *pErrorCode=U_UNSUPPORTED_ERROR;
+                return 0;
+            }
+        }
+    }
+
+    return headerSize+(int32_t)offset;
+}
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/common/unicode/appendable.h b/deps/icu-small/source/common/unicode/appendable.h
new file mode 100644
index 00000000000000..a6a83b15cf9719
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/appendable.h
@@ -0,0 +1,232 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  appendable.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010dec07
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __APPENDABLE_H__
+#define __APPENDABLE_H__
+
+/**
+ * \file
+ * \brief C++ API: Appendable class: Sink for Unicode code points and 16-bit code units (UChars).
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+
+class UnicodeString;
+
+/**
+ * Base class for objects to which Unicode characters and strings can be appended.
+ * Combines elements of Java Appendable and ICU4C ByteSink.
+ *
+ * This class can be used in APIs where it does not matter whether the actual destination is
+ * a UnicodeString, a UChar[] array, a UnicodeSet, or any other object
+ * that receives and processes characters and/or strings.
+ *
+ * Implementation classes must implement at least appendCodeUnit(UChar).
+ * The base class provides default implementations for the other methods.
+ *
+ * The methods do not take UErrorCode parameters.
+ * If an error occurs (e.g., out-of-memory),
+ * in addition to returning FALSE from failing operations,
+ * the implementation must prevent unexpected behavior (e.g., crashes)
+ * from further calls and should make the error condition available separately
+ * (e.g., store a UErrorCode, make/keep a UnicodeString bogus).
+ * @stable ICU 4.8
+ */
+class U_COMMON_API Appendable : public UObject {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 4.8
+     */
+    ~Appendable();
+
+    /**
+     * Appends a 16-bit code unit.
+     * @param c code unit
+     * @return TRUE if the operation succeeded
+     * @stable ICU 4.8
+     */
+    virtual UBool appendCodeUnit(UChar c) = 0;
+
+    /**
+     * Appends a code point.
+     * The default implementation calls appendCodeUnit(UChar) once or twice.
+     * @param c code point 0..0x10ffff
+     * @return TRUE if the operation succeeded
+     * @stable ICU 4.8
+     */
+    virtual UBool appendCodePoint(UChar32 c);
+
+    /**
+     * Appends a string.
+     * The default implementation calls appendCodeUnit(UChar) for each code unit.
+     * @param s string, must not be NULL if length!=0
+     * @param length string length, or -1 if NUL-terminated
+     * @return TRUE if the operation succeeded
+     * @stable ICU 4.8
+     */
+    virtual UBool appendString(const UChar *s, int32_t length);
+
+    /**
+     * Tells the object that the caller is going to append roughly
+     * appendCapacity UChars. A subclass might use this to pre-allocate
+     * a larger buffer if necessary.
+     * The default implementation does nothing. (It always returns TRUE.)
+     * @param appendCapacity estimated number of UChars that will be appended
+     * @return TRUE if the operation succeeded
+     * @stable ICU 4.8
+     */
+    virtual UBool reserveAppendCapacity(int32_t appendCapacity);
+
+    /**
+     * Returns a writable buffer for appending and writes the buffer's capacity to
+     * *resultCapacity. Guarantees *resultCapacity>=minCapacity.
+     * May return a pointer to the caller-owned scratch buffer which must have
+     * scratchCapacity>=minCapacity.
+     * The returned buffer is only valid until the next operation
+     * on this Appendable.
+     *
+     * After writing at most *resultCapacity UChars, call appendString() with the
+     * pointer returned from this function and the number of UChars written.
+     * Many appendString() implementations will avoid copying UChars if this function
+     * returned an internal buffer.
+     *
+     * Partial usage example:
+     * \code
+     *  int32_t capacity;
+     *  UChar* buffer = app.getAppendBuffer(..., &capacity);
+     *  ... Write n UChars into buffer, with n <= capacity.
+     *  app.appendString(buffer, n);
+     * \endcode
+     * In many implementations, that call to append will avoid copying UChars.
+     *
+     * If the Appendable allocates or reallocates an internal buffer, it should use
+     * the desiredCapacityHint if appropriate.
+     * If a caller cannot provide a reasonable guess at the desired capacity,
+     * it should pass desiredCapacityHint=0.
+     *
+     * If a non-scratch buffer is returned, the caller may only pass
+     * a prefix to it to appendString().
+     * That is, it is not correct to pass an interior pointer to appendString().
+     *
+     * The default implementation always returns the scratch buffer.
+     *
+     * @param minCapacity required minimum capacity of the returned buffer;
+     *                    must be non-negative
+     * @param desiredCapacityHint desired capacity of the returned buffer;
+     *                            must be non-negative
+     * @param scratch default caller-owned buffer
+     * @param scratchCapacity capacity of the scratch buffer
+     * @param resultCapacity pointer to an integer which will be set to the
+     *                       capacity of the returned buffer
+     * @return a buffer with *resultCapacity>=minCapacity
+     * @stable ICU 4.8
+     */
+    virtual UChar *getAppendBuffer(int32_t minCapacity,
+                                   int32_t desiredCapacityHint,
+                                   UChar *scratch, int32_t scratchCapacity,
+                                   int32_t *resultCapacity);
+};
+
+/**
+ * An Appendable implementation which writes to a UnicodeString.
+ *
+ * This class is not intended for public subclassing.
+ * @stable ICU 4.8
+ */
+class U_COMMON_API UnicodeStringAppendable : public Appendable {
+public:
+    /**
+     * Aliases the UnicodeString (keeps its reference) for writing.
+     * @param s The UnicodeString to which this Appendable will write.
+     * @stable ICU 4.8
+     */
+    explicit UnicodeStringAppendable(UnicodeString &s) : str(s) {}
+
+    /**
+     * Destructor.
+     * @stable ICU 4.8
+     */
+    ~UnicodeStringAppendable();
+
+    /**
+     * Appends a 16-bit code unit to the string.
+     * @param c code unit
+     * @return TRUE if the operation succeeded
+     * @stable ICU 4.8
+     */
+    virtual UBool appendCodeUnit(UChar c);
+
+    /**
+     * Appends a code point to the string.
+     * @param c code point 0..0x10ffff
+     * @return TRUE if the operation succeeded
+     * @stable ICU 4.8
+     */
+    virtual UBool appendCodePoint(UChar32 c);
+
+    /**
+     * Appends a string to the UnicodeString.
+     * @param s string, must not be NULL if length!=0
+     * @param length string length, or -1 if NUL-terminated
+     * @return TRUE if the operation succeeded
+     * @stable ICU 4.8
+     */
+    virtual UBool appendString(const UChar *s, int32_t length);
+
+    /**
+     * Tells the UnicodeString that the caller is going to append roughly
+     * appendCapacity UChars.
+     * @param appendCapacity estimated number of UChars that will be appended
+     * @return TRUE if the operation succeeded
+     * @stable ICU 4.8
+     */
+    virtual UBool reserveAppendCapacity(int32_t appendCapacity);
+
+    /**
+     * Returns a writable buffer for appending and writes the buffer's capacity to
+     * *resultCapacity. Guarantees *resultCapacity>=minCapacity.
+     * May return a pointer to the caller-owned scratch buffer which must have
+     * scratchCapacity>=minCapacity.
+     * The returned buffer is only valid until the next write operation
+     * on the UnicodeString.
+     *
+     * For details see Appendable::getAppendBuffer().
+     *
+     * @param minCapacity required minimum capacity of the returned buffer;
+     *                    must be non-negative
+     * @param desiredCapacityHint desired capacity of the returned buffer;
+     *                            must be non-negative
+     * @param scratch default caller-owned buffer
+     * @param scratchCapacity capacity of the scratch buffer
+     * @param resultCapacity pointer to an integer which will be set to the
+     *                       capacity of the returned buffer
+     * @return a buffer with *resultCapacity>=minCapacity
+     * @stable ICU 4.8
+     */
+    virtual UChar *getAppendBuffer(int32_t minCapacity,
+                                   int32_t desiredCapacityHint,
+                                   UChar *scratch, int32_t scratchCapacity,
+                                   int32_t *resultCapacity);
+
+private:
+    UnicodeString &str;
+};
+
+U_NAMESPACE_END
+
+#endif  // __APPENDABLE_H__
diff --git a/deps/icu-small/source/common/unicode/brkiter.h b/deps/icu-small/source/common/unicode/brkiter.h
new file mode 100644
index 00000000000000..26ad182eafff56
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/brkiter.h
@@ -0,0 +1,658 @@
+/*
+********************************************************************************
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File brkiter.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/18/97    aliu        Added typedef for TextCount.  Made DONE const.
+*   05/07/97    aliu        Fixed DLL declaration.
+*   07/09/97    jfitz       Renamed BreakIterator and interface synced with JDK
+*   08/11/98    helena      Sync-up JDK1.2.
+*   01/13/2000  helena      Added UErrorCode parameter to createXXXInstance methods.
+********************************************************************************
+*/
+
+#ifndef BRKITER_H
+#define BRKITER_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Break Iterator.
+ */
+
+#if UCONFIG_NO_BREAK_ITERATION
+
+U_NAMESPACE_BEGIN
+
+/*
+ * Allow the declaration of APIs with pointers to BreakIterator
+ * even when break iteration is removed from the build.
+ */
+class BreakIterator;
+
+U_NAMESPACE_END
+
+#else
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/chariter.h"
+#include "unicode/locid.h"
+#include "unicode/ubrk.h"
+#include "unicode/strenum.h"
+#include "unicode/utext.h"
+#include "unicode/umisc.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * The BreakIterator class implements methods for finding the location
+ * of boundaries in text. BreakIterator is an abstract base class.
+ * Instances of BreakIterator maintain a current position and scan over
+ * text returning the index of characters where boundaries occur.
+ * <p>
+ * Line boundary analysis determines where a text string can be broken
+ * when line-wrapping. The mechanism correctly handles punctuation and
+ * hyphenated words.
+ * <p>
+ * Sentence boundary analysis allows selection with correct
+ * interpretation of periods within numbers and abbreviations, and
+ * trailing punctuation marks such as quotation marks and parentheses.
+ * <p>
+ * Word boundary analysis is used by search and replace functions, as
+ * well as within text editing applications that allow the user to
+ * select words with a double click. Word selection provides correct
+ * interpretation of punctuation marks within and following
+ * words. Characters that are not part of a word, such as symbols or
+ * punctuation marks, have word-breaks on both sides.
+ * <p>
+ * Character boundary analysis allows users to interact with
+ * characters as they expect to, for example, when moving the cursor
+ * through a text string. Character boundary analysis provides correct
+ * navigation of through character strings, regardless of how the
+ * character is stored.  For example, an accented character might be
+ * stored as a base character and a diacritical mark. What users
+ * consider to be a character can differ between languages.
+ * <p>
+ * The text boundary positions are found according to the rules
+ * described in Unicode Standard Annex #29, Text Boundaries, and
+ * Unicode Standard Annex #14, Line Breaking Properties.  These
+ * are available at http://www.unicode.org/reports/tr14/ and
+ * http://www.unicode.org/reports/tr29/.
+ * <p>
+ * In addition to the C++ API defined in this header file, a
+ * plain C API with equivalent functionality is defined in the
+ * file ubrk.h
+ * <p>
+ * Code snippets illustrating the use of the Break Iterator APIs
+ * are available in the ICU User Guide,
+ * http://icu-project.org/userguide/boundaryAnalysis.html
+ * and in the sample program icu/source/samples/break/break.cpp
+ *
+ */
+class U_COMMON_API BreakIterator : public UObject {
+public:
+    /**
+     *  destructor
+     *  @stable ICU 2.0
+     */
+    virtual ~BreakIterator();
+
+    /**
+     * Return true if another object is semantically equal to this
+     * one. The other object should be an instance of the same subclass of
+     * BreakIterator. Objects of different subclasses are considered
+     * unequal.
+     * <P>
+     * Return true if this BreakIterator is at the same position in the
+     * same text, and is the same class and type (word, line, etc.) of
+     * BreakIterator, as the argument.  Text is considered the same if
+     * it contains the same characters, it need not be the same
+     * object, and styles are not considered.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const BreakIterator&) const = 0;
+
+    /**
+     * Returns the complement of the result of operator==
+     * @param rhs The BreakIterator to be compared for inequality
+     * @return the complement of the result of operator==
+     * @stable ICU 2.0
+     */
+    UBool operator!=(const BreakIterator& rhs) const { return !operator==(rhs); }
+
+    /**
+     * Return a polymorphic copy of this object.  This is an abstract
+     * method which subclasses implement.
+     * @stable ICU 2.0
+     */
+    virtual BreakIterator* clone(void) const = 0;
+
+    /**
+     * Return a polymorphic class ID for this object. Different subclasses
+     * will return distinct unequal values.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const = 0;
+
+    /**
+     * Return a CharacterIterator over the text being analyzed.
+     * @stable ICU 2.0
+     */
+    virtual CharacterIterator& getText(void) const = 0;
+
+
+    /**
+      *  Get a UText for the text being analyzed.
+      *  The returned UText is a shallow clone of the UText used internally
+      *  by the break iterator implementation.  It can safely be used to
+      *  access the text without impacting any break iterator operations,
+      *  but the underlying text itself must not be altered.
+      *
+      * @param fillIn A UText to be filled in.  If NULL, a new UText will be
+      *           allocated to hold the result.
+      * @param status receives any error codes.
+      * @return   The current UText for this break iterator.  If an input
+      *           UText was provided, it will always be returned.
+      * @stable ICU 3.4
+      */
+     virtual UText *getUText(UText *fillIn, UErrorCode &status) const = 0;
+
+    /**
+     * Change the text over which this operates. The text boundary is
+     * reset to the start.
+     * @param text The UnicodeString used to change the text.
+     * @stable ICU 2.0
+     */
+    virtual void  setText(const UnicodeString &text) = 0;
+
+    /**
+     * Reset the break iterator to operate over the text represented by
+     * the UText.  The iterator position is reset to the start.
+     *
+     * This function makes a shallow clone of the supplied UText.  This means
+     * that the caller is free to immediately close or otherwise reuse the
+     * Utext that was passed as a parameter, but that the underlying text itself
+     * must not be altered while being referenced by the break iterator.
+     *
+     * All index positions returned by break iterator functions are
+     * native indices from the UText. For example, when breaking UTF-8
+     * encoded text, the break positions returned by next(), previous(), etc.
+     * will be UTF-8 string indices, not UTF-16 positions.
+     *
+     * @param text The UText used to change the text.
+     * @param status receives any error codes.
+     * @stable ICU 3.4
+     */
+    virtual void  setText(UText *text, UErrorCode &status) = 0;
+
+    /**
+     * Change the text over which this operates. The text boundary is
+     * reset to the start.
+     * Note that setText(UText *) provides similar functionality to this function,
+     * and is more efficient.
+     * @param it The CharacterIterator used to change the text.
+     * @stable ICU 2.0
+     */
+    virtual void  adoptText(CharacterIterator* it) = 0;
+
+    enum {
+        /**
+         * DONE is returned by previous() and next() after all valid
+         * boundaries have been returned.
+         * @stable ICU 2.0
+         */
+        DONE = (int32_t)-1
+    };
+
+    /**
+     * Sets the current iteration position to the beginning of the text, position zero.
+     * @return The offset of the beginning of the text, zero.
+     * @stable ICU 2.0
+     */
+    virtual int32_t first(void) = 0;
+
+    /**
+     * Set the iterator position to the index immediately BEYOND the last character in the text being scanned.
+     * @return The index immediately BEYOND the last character in the text being scanned.
+     * @stable ICU 2.0
+     */
+    virtual int32_t last(void) = 0;
+
+    /**
+     * Set the iterator position to the boundary preceding the current boundary.
+     * @return The character index of the previous text boundary or DONE if all
+     * boundaries have been returned.
+     * @stable ICU 2.0
+     */
+    virtual int32_t previous(void) = 0;
+
+    /**
+     * Advance the iterator to the boundary following the current boundary.
+     * @return The character index of the next text boundary or DONE if all
+     * boundaries have been returned.
+     * @stable ICU 2.0
+     */
+    virtual int32_t next(void) = 0;
+
+    /**
+     * Return character index of the current interator position within the text.
+     * @return The boundary most recently returned.
+     * @stable ICU 2.0
+     */
+    virtual int32_t current(void) const = 0;
+
+    /**
+     * Advance the iterator to the first boundary following the specified offset.
+     * The value returned is always greater than the offset or
+     * the value BreakIterator.DONE
+     * @param offset the offset to begin scanning.
+     * @return The first boundary after the specified offset.
+     * @stable ICU 2.0
+     */
+    virtual int32_t following(int32_t offset) = 0;
+
+    /**
+     * Set the iterator position to the first boundary preceding the specified offset.
+     * The value returned is always smaller than the offset or
+     * the value BreakIterator.DONE
+     * @param offset the offset to begin scanning.
+     * @return The first boundary before the specified offset.
+     * @stable ICU 2.0
+     */
+    virtual int32_t preceding(int32_t offset) = 0;
+
+    /**
+     * Return true if the specfied position is a boundary position.
+     * As a side effect, the current position of the iterator is set
+     * to the first boundary position at or following the specified offset.
+     * @param offset the offset to check.
+     * @return True if "offset" is a boundary position.
+     * @stable ICU 2.0
+     */
+    virtual UBool isBoundary(int32_t offset) = 0;
+
+    /**
+     * Set the iterator position to the nth boundary from the current boundary
+     * @param n the number of boundaries to move by.  A value of 0
+     * does nothing.  Negative values move to previous boundaries
+     * and positive values move to later boundaries.
+     * @return The new iterator position, or
+     * DONE if there are fewer than |n| boundaries in the specfied direction.
+     * @stable ICU 2.0
+     */
+    virtual int32_t next(int32_t n) = 0;
+
+   /**
+     * For RuleBasedBreakIterators, return the status tag from the
+     * break rule that determined the most recently
+     * returned break position.
+     * <p>
+     * For break iterator types that do not support a rule status,
+     * a default value of 0 is returned.
+     * <p>
+     * @return the status from the break rule that determined the most recently
+     *         returned break position.
+     * @see RuleBaseBreakIterator::getRuleStatus()
+     * @see UWordBreak
+     * @stable ICU 52
+     */
+    virtual int32_t getRuleStatus() const;
+
+   /**
+    * For RuleBasedBreakIterators, get the status (tag) values from the break rule(s)
+    * that determined the most recently returned break position.
+    * <p>
+    * For break iterator types that do not support rule status,
+    * no values are returned.
+    * <p>
+    * The returned status value(s) are stored into an array provided by the caller.
+    * The values are stored in sorted (ascending) order.
+    * If the capacity of the output array is insufficient to hold the data,
+    *  the output will be truncated to the available length, and a
+    *  U_BUFFER_OVERFLOW_ERROR will be signaled.
+    * <p>
+    * @see RuleBaseBreakIterator::getRuleStatusVec
+    *
+    * @param fillInVec an array to be filled in with the status values.
+    * @param capacity  the length of the supplied vector.  A length of zero causes
+    *                  the function to return the number of status values, in the
+    *                  normal way, without attemtping to store any values.
+    * @param status    receives error codes.
+    * @return          The number of rule status values from rules that determined
+    *                  the most recent boundary returned by the break iterator.
+    *                  In the event of a U_BUFFER_OVERFLOW_ERROR, the return value
+    *                  is the total number of status values that were available,
+    *                  not the reduced number that were actually returned.
+    * @see getRuleStatus
+    * @stable ICU 52
+    */
+    virtual int32_t getRuleStatusVec(int32_t *fillInVec, int32_t capacity, UErrorCode &status);
+
+    /**
+     * Create BreakIterator for word-breaks using the given locale.
+     * Returns an instance of a BreakIterator implementing word breaks.
+     * WordBreak is useful for word selection (ex. double click)
+     * @param where the locale.
+     * @param status the error code
+     * @return A BreakIterator for word-breaks.  The UErrorCode& status
+     * parameter is used to return status information to the user.
+     * To check whether the construction succeeded or not, you should check
+     * the value of U_SUCCESS(err).  If you wish more detailed information, you
+     * can check for informational error results which still indicate success.
+     * U_USING_FALLBACK_WARNING indicates that a fall back locale was used.  For
+     * example, 'de_CH' was requested, but nothing was found there, so 'de' was
+     * used.  U_USING_DEFAULT_WARNING indicates that the default locale data was
+     * used; neither the requested locale nor any of its fall back locales
+     * could be found.
+     * The caller owns the returned object and is responsible for deleting it.
+     * @stable ICU 2.0
+     */
+    static BreakIterator* U_EXPORT2
+    createWordInstance(const Locale& where, UErrorCode& status);
+
+    /**
+     * Create BreakIterator for line-breaks using specified locale.
+     * Returns an instance of a BreakIterator implementing line breaks. Line
+     * breaks are logically possible line breaks, actual line breaks are
+     * usually determined based on display width.
+     * LineBreak is useful for word wrapping text.
+     * @param where the locale.
+     * @param status The error code.
+     * @return A BreakIterator for line-breaks.  The UErrorCode& status
+     * parameter is used to return status information to the user.
+     * To check whether the construction succeeded or not, you should check
+     * the value of U_SUCCESS(err).  If you wish more detailed information, you
+     * can check for informational error results which still indicate success.
+     * U_USING_FALLBACK_WARNING indicates that a fall back locale was used.  For
+     * example, 'de_CH' was requested, but nothing was found there, so 'de' was
+     * used.  U_USING_DEFAULT_WARNING indicates that the default locale data was
+     * used; neither the requested locale nor any of its fall back locales
+     * could be found.
+     * The caller owns the returned object and is responsible for deleting it.
+     * @stable ICU 2.0
+     */
+    static BreakIterator* U_EXPORT2
+    createLineInstance(const Locale& where, UErrorCode& status);
+
+    /**
+     * Create BreakIterator for character-breaks using specified locale
+     * Returns an instance of a BreakIterator implementing character breaks.
+     * Character breaks are boundaries of combining character sequences.
+     * @param where the locale.
+     * @param status The error code.
+     * @return A BreakIterator for character-breaks.  The UErrorCode& status
+     * parameter is used to return status information to the user.
+     * To check whether the construction succeeded or not, you should check
+     * the value of U_SUCCESS(err).  If you wish more detailed information, you
+     * can check for informational error results which still indicate success.
+     * U_USING_FALLBACK_WARNING indicates that a fall back locale was used.  For
+     * example, 'de_CH' was requested, but nothing was found there, so 'de' was
+     * used.  U_USING_DEFAULT_WARNING indicates that the default locale data was
+     * used; neither the requested locale nor any of its fall back locales
+     * could be found.
+     * The caller owns the returned object and is responsible for deleting it.
+     * @stable ICU 2.0
+     */
+    static BreakIterator* U_EXPORT2
+    createCharacterInstance(const Locale& where, UErrorCode& status);
+
+    /**
+     * Create BreakIterator for sentence-breaks using specified locale
+     * Returns an instance of a BreakIterator implementing sentence breaks.
+     * @param where the locale.
+     * @param status The error code.
+     * @return A BreakIterator for sentence-breaks.  The UErrorCode& status
+     * parameter is used to return status information to the user.
+     * To check whether the construction succeeded or not, you should check
+     * the value of U_SUCCESS(err).  If you wish more detailed information, you
+     * can check for informational error results which still indicate success.
+     * U_USING_FALLBACK_WARNING indicates that a fall back locale was used.  For
+     * example, 'de_CH' was requested, but nothing was found there, so 'de' was
+     * used.  U_USING_DEFAULT_WARNING indicates that the default locale data was
+     * used; neither the requested locale nor any of its fall back locales
+     * could be found.
+     * The caller owns the returned object and is responsible for deleting it.
+     * @stable ICU 2.0
+     */
+    static BreakIterator* U_EXPORT2
+    createSentenceInstance(const Locale& where, UErrorCode& status);
+
+    /**
+     * Create BreakIterator for title-casing breaks using the specified locale
+     * Returns an instance of a BreakIterator implementing title breaks.
+     * The iterator returned locates title boundaries as described for
+     * Unicode 3.2 only. For Unicode 4.0 and above title boundary iteration,
+     * please use Word Boundary iterator.{@link #createWordInstance }
+     *
+     * @param where the locale.
+     * @param status The error code.
+     * @return A BreakIterator for title-breaks.  The UErrorCode& status
+     * parameter is used to return status information to the user.
+     * To check whether the construction succeeded or not, you should check
+     * the value of U_SUCCESS(err).  If you wish more detailed information, you
+     * can check for informational error results which still indicate success.
+     * U_USING_FALLBACK_WARNING indicates that a fall back locale was used.  For
+     * example, 'de_CH' was requested, but nothing was found there, so 'de' was
+     * used.  U_USING_DEFAULT_WARNING indicates that the default locale data was
+     * used; neither the requested locale nor any of its fall back locales
+     * could be found.
+     * The caller owns the returned object and is responsible for deleting it.
+     * @stable ICU 2.1
+     */
+    static BreakIterator* U_EXPORT2
+    createTitleInstance(const Locale& where, UErrorCode& status);
+
+    /**
+     * Get the set of Locales for which TextBoundaries are installed.
+     * <p><b>Note:</b> this will not return locales added through the register
+     * call. To see the registered locales too, use the getAvailableLocales
+     * function that returns a StringEnumeration object </p>
+     * @param count the output parameter of number of elements in the locale list
+     * @return available locales
+     * @stable ICU 2.0
+     */
+    static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
+
+    /**
+     * Get name of the object for the desired Locale, in the desired langauge.
+     * @param objectLocale must be from getAvailableLocales.
+     * @param displayLocale specifies the desired locale for output.
+     * @param name the fill-in parameter of the return value
+     * Uses best match.
+     * @return user-displayable name
+     * @stable ICU 2.0
+     */
+    static UnicodeString& U_EXPORT2 getDisplayName(const Locale& objectLocale,
+                                         const Locale& displayLocale,
+                                         UnicodeString& name);
+
+    /**
+     * Get name of the object for the desired Locale, in the langauge of the
+     * default locale.
+     * @param objectLocale must be from getMatchingLocales
+     * @param name the fill-in parameter of the return value
+     * @return user-displayable name
+     * @stable ICU 2.0
+     */
+    static UnicodeString& U_EXPORT2 getDisplayName(const Locale& objectLocale,
+                                         UnicodeString& name);
+
+    /**
+     * Deprecated functionality. Use clone() instead.
+     *
+     * Thread safe client-buffer-based cloning operation
+     *    Do NOT call delete on a safeclone, since 'new' is not used to create it.
+     * @param stackBuffer user allocated space for the new clone. If NULL new memory will be allocated.
+     * If buffer is not large enough, new memory will be allocated.
+     * @param BufferSize reference to size of allocated space.
+     * If BufferSize == 0, a sufficient size for use in cloning will
+     * be returned ('pre-flighting')
+     * If BufferSize is not enough for a stack-based safe clone,
+     * new memory will be allocated.
+     * @param status to indicate whether the operation went on smoothly or there were errors
+     *  An informational status value, U_SAFECLONE_ALLOCATED_ERROR, is used if any allocations were
+     *  necessary.
+     * @return pointer to the new clone
+     *
+     * @deprecated ICU 52. Use clone() instead.
+     */
+    virtual BreakIterator *  createBufferClone(void *stackBuffer,
+                                               int32_t &BufferSize,
+                                               UErrorCode &status) = 0;
+
+#ifndef U_HIDE_DEPRECATED_API
+
+    /**
+     *   Determine whether the BreakIterator was created in user memory by
+     *   createBufferClone(), and thus should not be deleted.  Such objects
+     *   must be closed by an explicit call to the destructor (not delete).
+     * @deprecated ICU 52. Always delete the BreakIterator.
+     */
+    inline UBool isBufferClone(void);
+
+#endif /* U_HIDE_DEPRECATED_API */
+
+#if !UCONFIG_NO_SERVICE
+    /**
+     * Register a new break iterator of the indicated kind, to use in the given locale.
+     * The break iterator will be adopted.  Clones of the iterator will be returned
+     * if a request for a break iterator of the given kind matches or falls back to
+     * this locale.
+     * Because ICU may choose to cache BreakIterators internally, this must
+     * be called at application startup, prior to any calls to
+     * BreakIterator::createXXXInstance to avoid undefined behavior.
+     * @param toAdopt the BreakIterator instance to be adopted
+     * @param locale the Locale for which this instance is to be registered
+     * @param kind the type of iterator for which this instance is to be registered
+     * @param status the in/out status code, no special meanings are assigned
+     * @return a registry key that can be used to unregister this instance
+     * @stable ICU 2.4
+     */
+    static URegistryKey U_EXPORT2 registerInstance(BreakIterator* toAdopt,
+                                        const Locale& locale,
+                                        UBreakIteratorType kind,
+                                        UErrorCode& status);
+
+    /**
+     * Unregister a previously-registered BreakIterator using the key returned from the
+     * register call.  Key becomes invalid after a successful call and should not be used again.
+     * The BreakIterator corresponding to the key will be deleted.
+     * Because ICU may choose to cache BreakIterators internally, this should
+     * be called during application shutdown, after all calls to
+     * BreakIterator::createXXXInstance to avoid undefined behavior.
+     * @param key the registry key returned by a previous call to registerInstance
+     * @param status the in/out status code, no special meanings are assigned
+     * @return TRUE if the iterator for the key was successfully unregistered
+     * @stable ICU 2.4
+     */
+    static UBool U_EXPORT2 unregister(URegistryKey key, UErrorCode& status);
+
+    /**
+     * Return a StringEnumeration over the locales available at the time of the call,
+     * including registered locales.
+     * @return a StringEnumeration over the locales available at the time of the call
+     * @stable ICU 2.4
+     */
+    static StringEnumeration* U_EXPORT2 getAvailableLocales(void);
+#endif
+
+    /**
+     * Returns the locale for this break iterator. Two flavors are available: valid and
+     * actual locale.
+     * @stable ICU 2.8
+     */
+    Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /** Get the locale for this break iterator object. You can choose between valid and actual locale.
+     *  @param type type of the locale we're looking for (valid or actual)
+     *  @param status error code for the operation
+     *  @return the locale
+     *  @internal
+     */
+    const char *getLocaleID(ULocDataLocaleType type, UErrorCode& status) const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     *  Set the subject text string upon which the break iterator is operating
+     *  without changing any other aspect of the matching state.
+     *  The new and previous text strings must have the same content.
+     *
+     *  This function is intended for use in environments where ICU is operating on
+     *  strings that may move around in memory.  It provides a mechanism for notifying
+     *  ICU that the string has been relocated, and providing a new UText to access the
+     *  string in its new position.
+     *
+     *  Note that the break iterator implementation never copies the underlying text
+     *  of a string being processed, but always operates directly on the original text
+     *  provided by the user. Refreshing simply drops the references to the old text
+     *  and replaces them with references to the new.
+     *
+     *  Caution:  this function is normally used only by very specialized,
+     *  system-level code.  One example use case is with garbage collection that moves
+     *  the text in memory.
+     *
+     * @param input      The new (moved) text string.
+     * @param status     Receives errors detected by this function.
+     * @return           *this
+     *
+     * @stable ICU 49
+     */
+    virtual BreakIterator &refreshInputText(UText *input, UErrorCode &status) = 0;
+
+ private:
+    static BreakIterator* buildInstance(const Locale& loc, const char *type, int32_t kind, UErrorCode& status);
+    static BreakIterator* createInstance(const Locale& loc, int32_t kind, UErrorCode& status);
+    static BreakIterator* makeInstance(const Locale& loc, int32_t kind, UErrorCode& status);
+
+    friend class ICUBreakIteratorFactory;
+    friend class ICUBreakIteratorService;
+
+protected:
+    // Do not enclose protected default/copy constructors with #ifndef U_HIDE_INTERNAL_API
+    // or else the compiler will create a public ones.
+    /** @internal */
+    BreakIterator();
+    /** @internal */
+    BreakIterator (const BreakIterator &other) : UObject(other) {}
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal */
+    BreakIterator (const Locale& valid, const Locale& actual);
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+
+    /** @internal */
+    char actualLocale[ULOC_FULLNAME_CAPACITY];
+    char validLocale[ULOC_FULLNAME_CAPACITY];
+
+    /**
+     * The assignment operator has no real implementation.
+     * It's provided to make the compiler happy. Do not call.
+     */
+    BreakIterator& operator=(const BreakIterator&);
+};
+
+#ifndef U_HIDE_DEPRECATED_API
+
+inline UBool BreakIterator::isBufferClone()
+{
+    return FALSE;
+}
+
+#endif /* U_HIDE_DEPRECATED_API */
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
+
+#endif // _BRKITER
+//eof
diff --git a/deps/icu-small/source/common/unicode/bytestream.h b/deps/icu-small/source/common/unicode/bytestream.h
new file mode 100644
index 00000000000000..cdab0ec743577a
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/bytestream.h
@@ -0,0 +1,257 @@
+// Copyright (C) 2009-2012, International Business Machines
+// Corporation and others. All Rights Reserved.
+//
+// Copyright 2007 Google Inc. All Rights Reserved.
+// Author: sanjay@google.com (Sanjay Ghemawat)
+//
+// Abstract interface that consumes a sequence of bytes (ByteSink).
+//
+// Used so that we can write a single piece of code that can operate
+// on a variety of output string types.
+//
+// Various implementations of this interface are provided:
+//   ByteSink:
+//      CheckedArrayByteSink    Write to a flat array, with bounds checking
+//      StringByteSink          Write to an STL string
+
+// This code is a contribution of Google code, and the style used here is
+// a compromise between the original Google code and the ICU coding guidelines.
+// For example, data types are ICU-ified (size_t,int->int32_t),
+// and API comments doxygen-ified, but function names and behavior are
+// as in the original, if possible.
+// Assertion-style error handling, not available in ICU, was changed to
+// parameter "pinning" similar to UnicodeString.
+//
+// In addition, this is only a partial port of the original Google code,
+// limited to what was needed so far. The (nearly) complete original code
+// is in the ICU svn repository at icuhtml/trunk/design/strings/contrib
+// (see ICU ticket 6765, r25517).
+
+#ifndef __BYTESTREAM_H__
+#define __BYTESTREAM_H__
+
+/**
+ * \file
+ * \brief C++ API: Interface for writing bytes, and implementation classes.
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/std_string.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A ByteSink can be filled with bytes.
+ * @stable ICU 4.2
+ */
+class U_COMMON_API ByteSink : public UMemory {
+public:
+  /**
+   * Default constructor.
+   * @stable ICU 4.2
+   */
+  ByteSink() { }
+  /**
+   * Virtual destructor.
+   * @stable ICU 4.2
+   */
+  virtual ~ByteSink();
+
+  /**
+   * Append "bytes[0,n-1]" to this.
+   * @param bytes the pointer to the bytes
+   * @param n the number of bytes; must be non-negative
+   * @stable ICU 4.2
+   */
+  virtual void Append(const char* bytes, int32_t n) = 0;
+
+  /**
+   * Returns a writable buffer for appending and writes the buffer's capacity to
+   * *result_capacity. Guarantees *result_capacity>=min_capacity.
+   * May return a pointer to the caller-owned scratch buffer which must have
+   * scratch_capacity>=min_capacity.
+   * The returned buffer is only valid until the next operation
+   * on this ByteSink.
+   *
+   * After writing at most *result_capacity bytes, call Append() with the
+   * pointer returned from this function and the number of bytes written.
+   * Many Append() implementations will avoid copying bytes if this function
+   * returned an internal buffer.
+   *
+   * Partial usage example:
+   *  int32_t capacity;
+   *  char* buffer = sink->GetAppendBuffer(..., &capacity);
+   *  ... Write n bytes into buffer, with n <= capacity.
+   *  sink->Append(buffer, n);
+   * In many implementations, that call to Append will avoid copying bytes.
+   *
+   * If the ByteSink allocates or reallocates an internal buffer, it should use
+   * the desired_capacity_hint if appropriate.
+   * If a caller cannot provide a reasonable guess at the desired capacity,
+   * it should pass desired_capacity_hint=0.
+   *
+   * If a non-scratch buffer is returned, the caller may only pass
+   * a prefix to it to Append().
+   * That is, it is not correct to pass an interior pointer to Append().
+   *
+   * The default implementation always returns the scratch buffer.
+   *
+   * @param min_capacity required minimum capacity of the returned buffer;
+   *                     must be non-negative
+   * @param desired_capacity_hint desired capacity of the returned buffer;
+   *                              must be non-negative
+   * @param scratch default caller-owned buffer
+   * @param scratch_capacity capacity of the scratch buffer
+   * @param result_capacity pointer to an integer which will be set to the
+   *                        capacity of the returned buffer
+   * @return a buffer with *result_capacity>=min_capacity
+   * @stable ICU 4.2
+   */
+  virtual char* GetAppendBuffer(int32_t min_capacity,
+                                int32_t desired_capacity_hint,
+                                char* scratch, int32_t scratch_capacity,
+                                int32_t* result_capacity);
+
+  /**
+   * Flush internal buffers.
+   * Some byte sinks use internal buffers or provide buffering
+   * and require calling Flush() at the end of the stream.
+   * The ByteSink should be ready for further Append() calls after Flush().
+   * The default implementation of Flush() does nothing.
+   * @stable ICU 4.2
+   */
+  virtual void Flush();
+
+private:
+  ByteSink(const ByteSink &); // copy constructor not implemented
+  ByteSink &operator=(const ByteSink &); // assignment operator not implemented
+};
+
+// -------------------------------------------------------------
+// Some standard implementations
+
+/**
+ * Implementation of ByteSink that writes to a flat byte array,
+ * with bounds-checking:
+ * This sink will not write more than capacity bytes to outbuf.
+ * If more than capacity bytes are Append()ed, then excess bytes are ignored,
+ * and Overflowed() will return true.
+ * Overflow does not cause a runtime error.
+ * @stable ICU 4.2
+ */
+class U_COMMON_API CheckedArrayByteSink : public ByteSink {
+public:
+  /**
+   * Constructs a ByteSink that will write to outbuf[0..capacity-1].
+   * @param outbuf buffer to write to
+   * @param capacity size of the buffer
+   * @stable ICU 4.2
+   */
+  CheckedArrayByteSink(char* outbuf, int32_t capacity);
+  /**
+   * Destructor.
+   * @stable ICU 4.2
+   */
+  virtual ~CheckedArrayByteSink();
+  /**
+   * Returns the sink to its original state, without modifying the buffer.
+   * Useful for reusing both the buffer and the sink for multiple streams.
+   * Resets the state to NumberOfBytesWritten()=NumberOfBytesAppended()=0
+   * and Overflowed()=FALSE.
+   * @return *this
+   * @stable ICU 4.6
+   */
+  virtual CheckedArrayByteSink& Reset();
+  /**
+   * Append "bytes[0,n-1]" to this.
+   * @param bytes the pointer to the bytes
+   * @param n the number of bytes; must be non-negative
+   * @stable ICU 4.2
+   */
+  virtual void Append(const char* bytes, int32_t n);
+  /**
+   * Returns a writable buffer for appending and writes the buffer's capacity to
+   * *result_capacity. For details see the base class documentation.
+   * @param min_capacity required minimum capacity of the returned buffer;
+   *                     must be non-negative
+   * @param desired_capacity_hint desired capacity of the returned buffer;
+   *                              must be non-negative
+   * @param scratch default caller-owned buffer
+   * @param scratch_capacity capacity of the scratch buffer
+   * @param result_capacity pointer to an integer which will be set to the
+   *                        capacity of the returned buffer
+   * @return a buffer with *result_capacity>=min_capacity
+   * @stable ICU 4.2
+   */
+  virtual char* GetAppendBuffer(int32_t min_capacity,
+                                int32_t desired_capacity_hint,
+                                char* scratch, int32_t scratch_capacity,
+                                int32_t* result_capacity);
+  /**
+   * Returns the number of bytes actually written to the sink.
+   * @return number of bytes written to the buffer
+   * @stable ICU 4.2
+   */
+  int32_t NumberOfBytesWritten() const { return size_; }
+  /**
+   * Returns true if any bytes were discarded, i.e., if there was an
+   * attempt to write more than 'capacity' bytes.
+   * @return TRUE if more than 'capacity' bytes were Append()ed
+   * @stable ICU 4.2
+   */
+  UBool Overflowed() const { return overflowed_; }
+  /**
+   * Returns the number of bytes appended to the sink.
+   * If Overflowed() then NumberOfBytesAppended()>NumberOfBytesWritten()
+   * else they return the same number.
+   * @return number of bytes written to the buffer
+   * @stable ICU 4.6
+   */
+  int32_t NumberOfBytesAppended() const { return appended_; }
+private:
+  char* outbuf_;
+  const int32_t capacity_;
+  int32_t size_;
+  int32_t appended_;
+  UBool overflowed_;
+  CheckedArrayByteSink(); ///< default constructor not implemented
+  CheckedArrayByteSink(const CheckedArrayByteSink &); ///< copy constructor not implemented
+  CheckedArrayByteSink &operator=(const CheckedArrayByteSink &); ///< assignment operator not implemented
+};
+
+#if U_HAVE_STD_STRING
+
+/**
+ * Implementation of ByteSink that writes to a "string".
+ * The StringClass is usually instantiated with a std::string.
+ * @stable ICU 4.2
+ */
+template<typename StringClass>
+class StringByteSink : public ByteSink {
+ public:
+  /**
+   * Constructs a ByteSink that will append bytes to the dest string.
+   * @param dest pointer to string object to append to
+   * @stable ICU 4.2
+   */
+  StringByteSink(StringClass* dest) : dest_(dest) { }
+  /**
+   * Append "bytes[0,n-1]" to this.
+   * @param data the pointer to the bytes
+   * @param n the number of bytes; must be non-negative
+   * @stable ICU 4.2
+   */
+  virtual void Append(const char* data, int32_t n) { dest_->append(data, n); }
+ private:
+  StringClass* dest_;
+  StringByteSink(); ///< default constructor not implemented
+  StringByteSink(const StringByteSink &); ///< copy constructor not implemented
+  StringByteSink &operator=(const StringByteSink &); ///< assignment operator not implemented
+};
+
+#endif
+
+U_NAMESPACE_END
+
+#endif  // __BYTESTREAM_H__
diff --git a/deps/icu-small/source/common/unicode/bytestrie.h b/deps/icu-small/source/common/unicode/bytestrie.h
new file mode 100644
index 00000000000000..9c7782740dba27
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/bytestrie.h
@@ -0,0 +1,519 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  bytestrie.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010sep25
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __BYTESTRIE_H__
+#define __BYTESTRIE_H__
+
+/**
+ * \file
+ * \brief C++ API: Trie for mapping byte sequences to integer values.
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/stringpiece.h"
+#include "unicode/uobject.h"
+#include "unicode/ustringtrie.h"
+
+U_NAMESPACE_BEGIN
+
+class ByteSink;
+class BytesTrieBuilder;
+class CharString;
+class UVector32;
+
+/**
+ * Light-weight, non-const reader class for a BytesTrie.
+ * Traverses a byte-serialized data structure with minimal state,
+ * for mapping byte sequences to non-negative integer values.
+ *
+ * This class owns the serialized trie data only if it was constructed by
+ * the builder's build() method.
+ * The public constructor and the copy constructor only alias the data (only copy the pointer).
+ * There is no assignment operator.
+ *
+ * This class is not intended for public subclassing.
+ * @stable ICU 4.8
+ */
+class U_COMMON_API BytesTrie : public UMemory {
+public:
+    /**
+     * Constructs a BytesTrie reader instance.
+     *
+     * The trieBytes must contain a copy of a byte sequence from the BytesTrieBuilder,
+     * starting with the first byte of that sequence.
+     * The BytesTrie object will not read more bytes than
+     * the BytesTrieBuilder generated in the corresponding build() call.
+     *
+     * The array is not copied/cloned and must not be modified while
+     * the BytesTrie object is in use.
+     *
+     * @param trieBytes The byte array that contains the serialized trie.
+     * @stable ICU 4.8
+     */
+    BytesTrie(const void *trieBytes)
+            : ownedArray_(NULL), bytes_(static_cast<const uint8_t *>(trieBytes)),
+              pos_(bytes_), remainingMatchLength_(-1) {}
+
+    /**
+     * Destructor.
+     * @stable ICU 4.8
+     */
+    ~BytesTrie();
+
+    /**
+     * Copy constructor, copies the other trie reader object and its state,
+     * but not the byte array which will be shared. (Shallow copy.)
+     * @param other Another BytesTrie object.
+     * @stable ICU 4.8
+     */
+    BytesTrie(const BytesTrie &other)
+            : ownedArray_(NULL), bytes_(other.bytes_),
+              pos_(other.pos_), remainingMatchLength_(other.remainingMatchLength_) {}
+
+    /**
+     * Resets this trie to its initial state.
+     * @return *this
+     * @stable ICU 4.8
+     */
+    BytesTrie &reset() {
+        pos_=bytes_;
+        remainingMatchLength_=-1;
+        return *this;
+    }
+
+    /**
+     * BytesTrie state object, for saving a trie's current state
+     * and resetting the trie back to this state later.
+     * @stable ICU 4.8
+     */
+    class State : public UMemory {
+    public:
+        /**
+         * Constructs an empty State.
+         * @stable ICU 4.8
+         */
+        State() { bytes=NULL; }
+    private:
+        friend class BytesTrie;
+
+        const uint8_t *bytes;
+        const uint8_t *pos;
+        int32_t remainingMatchLength;
+    };
+
+    /**
+     * Saves the state of this trie.
+     * @param state The State object to hold the trie's state.
+     * @return *this
+     * @see resetToState
+     * @stable ICU 4.8
+     */
+    const BytesTrie &saveState(State &state) const {
+        state.bytes=bytes_;
+        state.pos=pos_;
+        state.remainingMatchLength=remainingMatchLength_;
+        return *this;
+    }
+
+    /**
+     * Resets this trie to the saved state.
+     * If the state object contains no state, or the state of a different trie,
+     * then this trie remains unchanged.
+     * @param state The State object which holds a saved trie state.
+     * @return *this
+     * @see saveState
+     * @see reset
+     * @stable ICU 4.8
+     */
+    BytesTrie &resetToState(const State &state) {
+        if(bytes_==state.bytes && bytes_!=NULL) {
+            pos_=state.pos;
+            remainingMatchLength_=state.remainingMatchLength;
+        }
+        return *this;
+    }
+
+    /**
+     * Determines whether the byte sequence so far matches, whether it has a value,
+     * and whether another input byte can continue a matching byte sequence.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    UStringTrieResult current() const;
+
+    /**
+     * Traverses the trie from the initial state for this input byte.
+     * Equivalent to reset().next(inByte).
+     * @param inByte Input byte value. Values -0x100..-1 are treated like 0..0xff.
+     *               Values below -0x100 and above 0xff will never match.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    inline UStringTrieResult first(int32_t inByte) {
+        remainingMatchLength_=-1;
+        if(inByte<0) {
+            inByte+=0x100;
+        }
+        return nextImpl(bytes_, inByte);
+    }
+
+    /**
+     * Traverses the trie from the current state for this input byte.
+     * @param inByte Input byte value. Values -0x100..-1 are treated like 0..0xff.
+     *               Values below -0x100 and above 0xff will never match.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    UStringTrieResult next(int32_t inByte);
+
+    /**
+     * Traverses the trie from the current state for this byte sequence.
+     * Equivalent to
+     * \code
+     * Result result=current();
+     * for(each c in s)
+     *   if(!USTRINGTRIE_HAS_NEXT(result)) return USTRINGTRIE_NO_MATCH;
+     *   result=next(c);
+     * return result;
+     * \endcode
+     * @param s A string or byte sequence. Can be NULL if length is 0.
+     * @param length The length of the byte sequence. Can be -1 if NUL-terminated.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    UStringTrieResult next(const char *s, int32_t length);
+
+    /**
+     * Returns a matching byte sequence's value if called immediately after
+     * current()/first()/next() returned USTRINGTRIE_INTERMEDIATE_VALUE or USTRINGTRIE_FINAL_VALUE.
+     * getValue() can be called multiple times.
+     *
+     * Do not call getValue() after USTRINGTRIE_NO_MATCH or USTRINGTRIE_NO_VALUE!
+     * @return The value for the byte sequence so far.
+     * @stable ICU 4.8
+     */
+    inline int32_t getValue() const {
+        const uint8_t *pos=pos_;
+        int32_t leadByte=*pos++;
+        // U_ASSERT(leadByte>=kMinValueLead);
+        return readValue(pos, leadByte>>1);
+    }
+
+    /**
+     * Determines whether all byte sequences reachable from the current state
+     * map to the same value.
+     * @param uniqueValue Receives the unique value, if this function returns TRUE.
+     *                    (output-only)
+     * @return TRUE if all byte sequences reachable from the current state
+     *         map to the same value.
+     * @stable ICU 4.8
+     */
+    inline UBool hasUniqueValue(int32_t &uniqueValue) const {
+        const uint8_t *pos=pos_;
+        // Skip the rest of a pending linear-match node.
+        return pos!=NULL && findUniqueValue(pos+remainingMatchLength_+1, FALSE, uniqueValue);
+    }
+
+    /**
+     * Finds each byte which continues the byte sequence from the current state.
+     * That is, each byte b for which it would be next(b)!=USTRINGTRIE_NO_MATCH now.
+     * @param out Each next byte is appended to this object.
+     *            (Only uses the out.Append(s, length) method.)
+     * @return the number of bytes which continue the byte sequence from here
+     * @stable ICU 4.8
+     */
+    int32_t getNextBytes(ByteSink &out) const;
+
+    /**
+     * Iterator for all of the (byte sequence, value) pairs in a BytesTrie.
+     * @stable ICU 4.8
+     */
+    class U_COMMON_API Iterator : public UMemory {
+    public:
+        /**
+         * Iterates from the root of a byte-serialized BytesTrie.
+         * @param trieBytes The trie bytes.
+         * @param maxStringLength If 0, the iterator returns full strings/byte sequences.
+         *                        Otherwise, the iterator returns strings with this maximum length.
+         * @param errorCode Standard ICU error code. Its input value must
+         *                  pass the U_SUCCESS() test, or else the function returns
+         *                  immediately. Check for U_FAILURE() on output or use with
+         *                  function chaining. (See User Guide for details.)
+         * @stable ICU 4.8
+         */
+        Iterator(const void *trieBytes, int32_t maxStringLength, UErrorCode &errorCode);
+
+        /**
+         * Iterates from the current state of the specified BytesTrie.
+         * @param trie The trie whose state will be copied for iteration.
+         * @param maxStringLength If 0, the iterator returns full strings/byte sequences.
+         *                        Otherwise, the iterator returns strings with this maximum length.
+         * @param errorCode Standard ICU error code. Its input value must
+         *                  pass the U_SUCCESS() test, or else the function returns
+         *                  immediately. Check for U_FAILURE() on output or use with
+         *                  function chaining. (See User Guide for details.)
+         * @stable ICU 4.8
+         */
+        Iterator(const BytesTrie &trie, int32_t maxStringLength, UErrorCode &errorCode);
+
+        /**
+         * Destructor.
+         * @stable ICU 4.8
+         */
+        ~Iterator();
+
+        /**
+         * Resets this iterator to its initial state.
+         * @return *this
+         * @stable ICU 4.8
+         */
+        Iterator &reset();
+
+        /**
+         * @return TRUE if there are more elements.
+         * @stable ICU 4.8
+         */
+        UBool hasNext() const;
+
+        /**
+         * Finds the next (byte sequence, value) pair if there is one.
+         *
+         * If the byte sequence is truncated to the maximum length and does not
+         * have a real value, then the value is set to -1.
+         * In this case, this "not a real value" is indistinguishable from
+         * a real value of -1.
+         * @param errorCode Standard ICU error code. Its input value must
+         *                  pass the U_SUCCESS() test, or else the function returns
+         *                  immediately. Check for U_FAILURE() on output or use with
+         *                  function chaining. (See User Guide for details.)
+         * @return TRUE if there is another element.
+         * @stable ICU 4.8
+         */
+        UBool next(UErrorCode &errorCode);
+
+        /**
+         * @return The NUL-terminated byte sequence for the last successful next().
+         * @stable ICU 4.8
+         */
+        const StringPiece &getString() const { return sp_; }
+        /**
+         * @return The value for the last successful next().
+         * @stable ICU 4.8
+         */
+        int32_t getValue() const { return value_; }
+
+    private:
+        UBool truncateAndStop();
+
+        const uint8_t *branchNext(const uint8_t *pos, int32_t length, UErrorCode &errorCode);
+
+        const uint8_t *bytes_;
+        const uint8_t *pos_;
+        const uint8_t *initialPos_;
+        int32_t remainingMatchLength_;
+        int32_t initialRemainingMatchLength_;
+
+        CharString *str_;
+        StringPiece sp_;
+        int32_t maxLength_;
+        int32_t value_;
+
+        // The stack stores pairs of integers for backtracking to another
+        // outbound edge of a branch node.
+        // The first integer is an offset from bytes_.
+        // The second integer has the str_->length() from before the node in bits 15..0,
+        // and the remaining branch length in bits 24..16. (Bits 31..25 are unused.)
+        // (We could store the remaining branch length minus 1 in bits 23..16 and not use bits 31..24,
+        // but the code looks more confusing that way.)
+        UVector32 *stack_;
+    };
+
+private:
+    friend class BytesTrieBuilder;
+
+    /**
+     * Constructs a BytesTrie reader instance.
+     * Unlike the public constructor which just aliases an array,
+     * this constructor adopts the builder's array.
+     * This constructor is only called by the builder.
+     */
+    BytesTrie(void *adoptBytes, const void *trieBytes)
+            : ownedArray_(static_cast<uint8_t *>(adoptBytes)),
+              bytes_(static_cast<const uint8_t *>(trieBytes)),
+              pos_(bytes_), remainingMatchLength_(-1) {}
+
+    // No assignment operator.
+    BytesTrie &operator=(const BytesTrie &other);
+
+    inline void stop() {
+        pos_=NULL;
+    }
+
+    // Reads a compact 32-bit integer.
+    // pos is already after the leadByte, and the lead byte is already shifted right by 1.
+    static int32_t readValue(const uint8_t *pos, int32_t leadByte);
+    static inline const uint8_t *skipValue(const uint8_t *pos, int32_t leadByte) {
+        // U_ASSERT(leadByte>=kMinValueLead);
+        if(leadByte>=(kMinTwoByteValueLead<<1)) {
+            if(leadByte<(kMinThreeByteValueLead<<1)) {
+                ++pos;
+            } else if(leadByte<(kFourByteValueLead<<1)) {
+                pos+=2;
+            } else {
+                pos+=3+((leadByte>>1)&1);
+            }
+        }
+        return pos;
+    }
+    static inline const uint8_t *skipValue(const uint8_t *pos) {
+        int32_t leadByte=*pos++;
+        return skipValue(pos, leadByte);
+    }
+
+    // Reads a jump delta and jumps.
+    static const uint8_t *jumpByDelta(const uint8_t *pos);
+
+    static inline const uint8_t *skipDelta(const uint8_t *pos) {
+        int32_t delta=*pos++;
+        if(delta>=kMinTwoByteDeltaLead) {
+            if(delta<kMinThreeByteDeltaLead) {
+                ++pos;
+            } else if(delta<kFourByteDeltaLead) {
+                pos+=2;
+            } else {
+                pos+=3+(delta&1);
+            }
+        }
+        return pos;
+    }
+
+    static inline UStringTrieResult valueResult(int32_t node) {
+        return (UStringTrieResult)(USTRINGTRIE_INTERMEDIATE_VALUE-(node&kValueIsFinal));
+    }
+
+    // Handles a branch node for both next(byte) and next(string).
+    UStringTrieResult branchNext(const uint8_t *pos, int32_t length, int32_t inByte);
+
+    // Requires remainingLength_<0.
+    UStringTrieResult nextImpl(const uint8_t *pos, int32_t inByte);
+
+    // Helper functions for hasUniqueValue().
+    // Recursively finds a unique value (or whether there is not a unique one)
+    // from a branch.
+    static const uint8_t *findUniqueValueFromBranch(const uint8_t *pos, int32_t length,
+                                                    UBool haveUniqueValue, int32_t &uniqueValue);
+    // Recursively finds a unique value (or whether there is not a unique one)
+    // starting from a position on a node lead byte.
+    static UBool findUniqueValue(const uint8_t *pos, UBool haveUniqueValue, int32_t &uniqueValue);
+
+    // Helper functions for getNextBytes().
+    // getNextBytes() when pos is on a branch node.
+    static void getNextBranchBytes(const uint8_t *pos, int32_t length, ByteSink &out);
+    static void append(ByteSink &out, int c);
+
+    // BytesTrie data structure
+    //
+    // The trie consists of a series of byte-serialized nodes for incremental
+    // string/byte sequence matching. The root node is at the beginning of the trie data.
+    //
+    // Types of nodes are distinguished by their node lead byte ranges.
+    // After each node, except a final-value node, another node follows to
+    // encode match values or continue matching further bytes.
+    //
+    // Node types:
+    //  - Value node: Stores a 32-bit integer in a compact, variable-length format.
+    //    The value is for the string/byte sequence so far.
+    //    One node bit indicates whether the value is final or whether
+    //    matching continues with the next node.
+    //  - Linear-match node: Matches a number of bytes.
+    //  - Branch node: Branches to other nodes according to the current input byte.
+    //    The node byte is the length of the branch (number of bytes to select from)
+    //    minus 1. It is followed by a sub-node:
+    //    - If the length is at most kMaxBranchLinearSubNodeLength, then
+    //      there are length-1 (key, value) pairs and then one more comparison byte.
+    //      If one of the key bytes matches, then the value is either a final value for
+    //      the string/byte sequence so far, or a "jump" delta to the next node.
+    //      If the last byte matches, then matching continues with the next node.
+    //      (Values have the same encoding as value nodes.)
+    //    - If the length is greater than kMaxBranchLinearSubNodeLength, then
+    //      there is one byte and one "jump" delta.
+    //      If the input byte is less than the sub-node byte, then "jump" by delta to
+    //      the next sub-node which will have a length of length/2.
+    //      (The delta has its own compact encoding.)
+    //      Otherwise, skip the "jump" delta to the next sub-node
+    //      which will have a length of length-length/2.
+
+    // Node lead byte values.
+
+    // 00..0f: Branch node. If node!=0 then the length is node+1, otherwise
+    // the length is one more than the next byte.
+
+    // For a branch sub-node with at most this many entries, we drop down
+    // to a linear search.
+    static const int32_t kMaxBranchLinearSubNodeLength=5;
+
+    // 10..1f: Linear-match node, match 1..16 bytes and continue reading the next node.
+    static const int32_t kMinLinearMatch=0x10;
+    static const int32_t kMaxLinearMatchLength=0x10;
+
+    // 20..ff: Variable-length value node.
+    // If odd, the value is final. (Otherwise, intermediate value or jump delta.)
+    // Then shift-right by 1 bit.
+    // The remaining lead byte value indicates the number of following bytes (0..4)
+    // and contains the value's top bits.
+    static const int32_t kMinValueLead=kMinLinearMatch+kMaxLinearMatchLength;  // 0x20
+    // It is a final value if bit 0 is set.
+    static const int32_t kValueIsFinal=1;
+
+    // Compact value: After testing bit 0, shift right by 1 and then use the following thresholds.
+    static const int32_t kMinOneByteValueLead=kMinValueLead/2;  // 0x10
+    static const int32_t kMaxOneByteValue=0x40;  // At least 6 bits in the first byte.
+
+    static const int32_t kMinTwoByteValueLead=kMinOneByteValueLead+kMaxOneByteValue+1;  // 0x51
+    static const int32_t kMaxTwoByteValue=0x1aff;
+
+    static const int32_t kMinThreeByteValueLead=kMinTwoByteValueLead+(kMaxTwoByteValue>>8)+1;  // 0x6c
+    static const int32_t kFourByteValueLead=0x7e;
+
+    // A little more than Unicode code points. (0x11ffff)
+    static const int32_t kMaxThreeByteValue=((kFourByteValueLead-kMinThreeByteValueLead)<<16)-1;
+
+    static const int32_t kFiveByteValueLead=0x7f;
+
+    // Compact delta integers.
+    static const int32_t kMaxOneByteDelta=0xbf;
+    static const int32_t kMinTwoByteDeltaLead=kMaxOneByteDelta+1;  // 0xc0
+    static const int32_t kMinThreeByteDeltaLead=0xf0;
+    static const int32_t kFourByteDeltaLead=0xfe;
+    static const int32_t kFiveByteDeltaLead=0xff;
+
+    static const int32_t kMaxTwoByteDelta=((kMinThreeByteDeltaLead-kMinTwoByteDeltaLead)<<8)-1;  // 0x2fff
+    static const int32_t kMaxThreeByteDelta=((kFourByteDeltaLead-kMinThreeByteDeltaLead)<<16)-1;  // 0xdffff
+
+    uint8_t *ownedArray_;
+
+    // Fixed value referencing the BytesTrie bytes.
+    const uint8_t *bytes_;
+
+    // Iterator variables.
+
+    // Pointer to next trie byte to read. NULL if no more matches.
+    const uint8_t *pos_;
+    // Remaining length of a linear-match node, minus 1. Negative if not in such a node.
+    int32_t remainingMatchLength_;
+};
+
+U_NAMESPACE_END
+
+#endif  // __BYTESTRIE_H__
diff --git a/deps/icu-small/source/common/unicode/bytestriebuilder.h b/deps/icu-small/source/common/unicode/bytestriebuilder.h
new file mode 100644
index 00000000000000..e7fbd6b23713e0
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/bytestriebuilder.h
@@ -0,0 +1,183 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  bytestriebuilder.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010sep25
+*   created by: Markus W. Scherer
+*/
+
+/**
+ * \file
+ * \brief C++ API: Builder for icu::BytesTrie
+ */
+
+#ifndef __BYTESTRIEBUILDER_H__
+#define __BYTESTRIEBUILDER_H__
+
+#include "unicode/utypes.h"
+#include "unicode/bytestrie.h"
+#include "unicode/stringpiece.h"
+#include "unicode/stringtriebuilder.h"
+
+U_NAMESPACE_BEGIN
+
+class BytesTrieElement;
+class CharString;
+
+/**
+ * Builder class for BytesTrie.
+ *
+ * This class is not intended for public subclassing.
+ * @stable ICU 4.8
+ */
+class U_COMMON_API BytesTrieBuilder : public StringTrieBuilder {
+public:
+    /**
+     * Constructs an empty builder.
+     * @param errorCode Standard ICU error code.
+     * @stable ICU 4.8
+     */
+    BytesTrieBuilder(UErrorCode &errorCode);
+
+    /**
+     * Destructor.
+     * @stable ICU 4.8
+     */
+    virtual ~BytesTrieBuilder();
+
+    /**
+     * Adds a (byte sequence, value) pair.
+     * The byte sequence must be unique.
+     * The bytes will be copied; the builder does not keep
+     * a reference to the input StringPiece or its data().
+     * @param s The input byte sequence.
+     * @param value The value associated with this byte sequence.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return *this
+     * @stable ICU 4.8
+     */
+    BytesTrieBuilder &add(const StringPiece &s, int32_t value, UErrorCode &errorCode);
+
+    /**
+     * Builds a BytesTrie for the add()ed data.
+     * Once built, no further data can be add()ed until clear() is called.
+     *
+     * A BytesTrie cannot be empty. At least one (byte sequence, value) pair
+     * must have been add()ed.
+     *
+     * This method passes ownership of the builder's internal result array to the new trie object.
+     * Another call to any build() variant will re-serialize the trie.
+     * After clear() has been called, a new array will be used as well.
+     * @param buildOption Build option, see UStringTrieBuildOption.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return A new BytesTrie for the add()ed data.
+     * @stable ICU 4.8
+     */
+    BytesTrie *build(UStringTrieBuildOption buildOption, UErrorCode &errorCode);
+
+    /**
+     * Builds a BytesTrie for the add()ed data and byte-serializes it.
+     * Once built, no further data can be add()ed until clear() is called.
+     *
+     * A BytesTrie cannot be empty. At least one (byte sequence, value) pair
+     * must have been add()ed.
+     *
+     * Multiple calls to buildStringPiece() return StringPieces referring to the
+     * builder's same byte array, without rebuilding.
+     * If buildStringPiece() is called after build(), the trie will be
+     * re-serialized into a new array.
+     * If build() is called after buildStringPiece(), the trie object will become
+     * the owner of the previously returned array.
+     * After clear() has been called, a new array will be used as well.
+     * @param buildOption Build option, see UStringTrieBuildOption.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return A StringPiece which refers to the byte-serialized BytesTrie for the add()ed data.
+     * @stable ICU 4.8
+     */
+    StringPiece buildStringPiece(UStringTrieBuildOption buildOption, UErrorCode &errorCode);
+
+    /**
+     * Removes all (byte sequence, value) pairs.
+     * New data can then be add()ed and a new trie can be built.
+     * @return *this
+     * @stable ICU 4.8
+     */
+    BytesTrieBuilder &clear();
+
+private:
+    BytesTrieBuilder(const BytesTrieBuilder &other);  // no copy constructor
+    BytesTrieBuilder &operator=(const BytesTrieBuilder &other);  // no assignment operator
+
+    void buildBytes(UStringTrieBuildOption buildOption, UErrorCode &errorCode);
+
+    virtual int32_t getElementStringLength(int32_t i) const;
+    virtual UChar getElementUnit(int32_t i, int32_t byteIndex) const;
+    virtual int32_t getElementValue(int32_t i) const;
+
+    virtual int32_t getLimitOfLinearMatch(int32_t first, int32_t last, int32_t byteIndex) const;
+
+    virtual int32_t countElementUnits(int32_t start, int32_t limit, int32_t byteIndex) const;
+    virtual int32_t skipElementsBySomeUnits(int32_t i, int32_t byteIndex, int32_t count) const;
+    virtual int32_t indexOfElementWithNextUnit(int32_t i, int32_t byteIndex, UChar byte) const;
+
+    virtual UBool matchNodesCanHaveValues() const { return FALSE; }
+
+    virtual int32_t getMaxBranchLinearSubNodeLength() const { return BytesTrie::kMaxBranchLinearSubNodeLength; }
+    virtual int32_t getMinLinearMatch() const { return BytesTrie::kMinLinearMatch; }
+    virtual int32_t getMaxLinearMatchLength() const { return BytesTrie::kMaxLinearMatchLength; }
+
+    // don't use #ifndef U_HIDE_INTERNAL_API with private class members
+    /**
+     * @internal
+     */
+    class BTLinearMatchNode : public LinearMatchNode {
+    public:
+        BTLinearMatchNode(const char *units, int32_t len, Node *nextNode);
+        virtual UBool operator==(const Node &other) const;
+        virtual void write(StringTrieBuilder &builder);
+    private:
+        const char *s;
+    };
+
+    // don't use #ifndef U_HIDE_INTERNAL_API with private class members or virtual methods.
+    virtual Node *createLinearMatchNode(int32_t i, int32_t byteIndex, int32_t length,
+                                        Node *nextNode) const;
+
+    UBool ensureCapacity(int32_t length);
+    virtual int32_t write(int32_t byte);
+    int32_t write(const char *b, int32_t length);
+    virtual int32_t writeElementUnits(int32_t i, int32_t byteIndex, int32_t length);
+    virtual int32_t writeValueAndFinal(int32_t i, UBool isFinal);
+    virtual int32_t writeValueAndType(UBool hasValue, int32_t value, int32_t node);
+    virtual int32_t writeDeltaTo(int32_t jumpTarget);
+
+    CharString *strings;  // Pointer not object so we need not #include internal charstr.h.
+    BytesTrieElement *elements;
+    int32_t elementsCapacity;
+    int32_t elementsLength;
+
+    // Byte serialization of the trie.
+    // Grows from the back: bytesLength measures from the end of the buffer!
+    char *bytes;
+    int32_t bytesCapacity;
+    int32_t bytesLength;
+};
+
+U_NAMESPACE_END
+
+#endif  // __BYTESTRIEBUILDER_H__
diff --git a/deps/icu-small/source/common/unicode/caniter.h b/deps/icu-small/source/common/unicode/caniter.h
new file mode 100644
index 00000000000000..31fcea312ada02
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/caniter.h
@@ -0,0 +1,208 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 1996-2014, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ */
+
+#ifndef CANITER_H
+#define CANITER_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+
+/**
+ * \file
+ * \brief C++ API: Canonical Iterator
+ */
+
+/** Should permutation skip characters with combining class zero
+ *  Should be either TRUE or FALSE. This is a compile time option
+ *  @stable ICU 2.4
+ */
+#ifndef CANITER_SKIP_ZEROES
+#define CANITER_SKIP_ZEROES TRUE
+#endif
+
+U_NAMESPACE_BEGIN
+
+class Hashtable;
+class Normalizer2;
+class Normalizer2Impl;
+
+/**
+ * This class allows one to iterate through all the strings that are canonically equivalent to a given
+ * string. For example, here are some sample results:
+Results for: {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D}{COMBINING DOT ABOVE}{COMBINING CEDILLA}
+1: \\u0041\\u030A\\u0064\\u0307\\u0327
+ = {LATIN CAPITAL LETTER A}{COMBINING RING ABOVE}{LATIN SMALL LETTER D}{COMBINING DOT ABOVE}{COMBINING CEDILLA}
+2: \\u0041\\u030A\\u0064\\u0327\\u0307
+ = {LATIN CAPITAL LETTER A}{COMBINING RING ABOVE}{LATIN SMALL LETTER D}{COMBINING CEDILLA}{COMBINING DOT ABOVE}
+3: \\u0041\\u030A\\u1E0B\\u0327
+ = {LATIN CAPITAL LETTER A}{COMBINING RING ABOVE}{LATIN SMALL LETTER D WITH DOT ABOVE}{COMBINING CEDILLA}
+4: \\u0041\\u030A\\u1E11\\u0307
+ = {LATIN CAPITAL LETTER A}{COMBINING RING ABOVE}{LATIN SMALL LETTER D WITH CEDILLA}{COMBINING DOT ABOVE}
+5: \\u00C5\\u0064\\u0307\\u0327
+ = {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D}{COMBINING DOT ABOVE}{COMBINING CEDILLA}
+6: \\u00C5\\u0064\\u0327\\u0307
+ = {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D}{COMBINING CEDILLA}{COMBINING DOT ABOVE}
+7: \\u00C5\\u1E0B\\u0327
+ = {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D WITH DOT ABOVE}{COMBINING CEDILLA}
+8: \\u00C5\\u1E11\\u0307
+ = {LATIN CAPITAL LETTER A WITH RING ABOVE}{LATIN SMALL LETTER D WITH CEDILLA}{COMBINING DOT ABOVE}
+9: \\u212B\\u0064\\u0307\\u0327
+ = {ANGSTROM SIGN}{LATIN SMALL LETTER D}{COMBINING DOT ABOVE}{COMBINING CEDILLA}
+10: \\u212B\\u0064\\u0327\\u0307
+ = {ANGSTROM SIGN}{LATIN SMALL LETTER D}{COMBINING CEDILLA}{COMBINING DOT ABOVE}
+11: \\u212B\\u1E0B\\u0327
+ = {ANGSTROM SIGN}{LATIN SMALL LETTER D WITH DOT ABOVE}{COMBINING CEDILLA}
+12: \\u212B\\u1E11\\u0307
+ = {ANGSTROM SIGN}{LATIN SMALL LETTER D WITH CEDILLA}{COMBINING DOT ABOVE}
+ *<br>Note: the code is intended for use with small strings, and is not suitable for larger ones,
+ * since it has not been optimized for that situation.
+ * Note, CanonicalIterator is not intended to be subclassed.
+ * @author M. Davis
+ * @author C++ port by V. Weinstein
+ * @stable ICU 2.4
+ */
+class U_COMMON_API CanonicalIterator U_FINAL : public UObject {
+public:
+    /**
+     * Construct a CanonicalIterator object
+     * @param source    string to get results for
+     * @param status    Fill-in parameter which receives the status of this operation.
+     * @stable ICU 2.4
+     */
+    CanonicalIterator(const UnicodeString &source, UErrorCode &status);
+
+    /** Destructor
+     *  Cleans pieces
+     * @stable ICU 2.4
+     */
+    virtual ~CanonicalIterator();
+
+    /**
+     * Gets the NFD form of the current source we are iterating over.
+     * @return gets the source: NOTE: it is the NFD form of source
+     * @stable ICU 2.4
+     */
+    UnicodeString getSource();
+
+    /**
+     * Resets the iterator so that one can start again from the beginning.
+     * @stable ICU 2.4
+     */
+    void reset();
+
+    /**
+     * Get the next canonically equivalent string.
+     * <br><b>Warning: The strings are not guaranteed to be in any particular order.</b>
+     * @return the next string that is canonically equivalent. A bogus string is returned when
+     * the iteration is done.
+     * @stable ICU 2.4
+     */
+    UnicodeString next();
+
+    /**
+     * Set a new source for this iterator. Allows object reuse.
+     * @param newSource     the source string to iterate against. This allows the same iterator to be used
+     *                     while changing the source string, saving object creation.
+     * @param status        Fill-in parameter which receives the status of this operation.
+     * @stable ICU 2.4
+     */
+    void setSource(const UnicodeString &newSource, UErrorCode &status);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Dumb recursive implementation of permutation.
+     * TODO: optimize
+     * @param source     the string to find permutations for
+     * @param skipZeros  determine if skip zeros
+     * @param result     the results in a set.
+     * @param status       Fill-in parameter which receives the status of this operation.
+     * @internal
+     */
+    static void U_EXPORT2 permute(UnicodeString &source, UBool skipZeros, Hashtable *result, UErrorCode &status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+private:
+    // ===================== PRIVATES ==============================
+    // private default constructor
+    CanonicalIterator();
+
+
+    /**
+     * Copy constructor. Private for now.
+     * @internal
+     */
+    CanonicalIterator(const CanonicalIterator& other);
+
+    /**
+     * Assignment operator. Private for now.
+     * @internal
+     */
+    CanonicalIterator& operator=(const CanonicalIterator& other);
+
+    // fields
+    UnicodeString source;
+    UBool done;
+
+    // 2 dimensional array holds the pieces of the string with
+    // their different canonically equivalent representations
+    UnicodeString **pieces;
+    int32_t pieces_length;
+    int32_t *pieces_lengths;
+
+    // current is used in iterating to combine pieces
+    int32_t *current;
+    int32_t current_length;
+
+    // transient fields
+    UnicodeString buffer;
+
+    const Normalizer2 &nfd;
+    const Normalizer2Impl &nfcImpl;
+
+    // we have a segment, in NFD. Find all the strings that are canonically equivalent to it.
+    UnicodeString *getEquivalents(const UnicodeString &segment, int32_t &result_len, UErrorCode &status); //private String[] getEquivalents(String segment)
+
+    //Set getEquivalents2(String segment);
+    Hashtable *getEquivalents2(Hashtable *fillinResult, const UChar *segment, int32_t segLen, UErrorCode &status);
+    //Hashtable *getEquivalents2(const UnicodeString &segment, int32_t segLen, UErrorCode &status);
+
+    /**
+     * See if the decomposition of cp2 is at segment starting at segmentPos
+     * (with canonical rearrangment!)
+     * If so, take the remainder, and return the equivalents
+     */
+    //Set extract(int comp, String segment, int segmentPos, StringBuffer buffer);
+    Hashtable *extract(Hashtable *fillinResult, UChar32 comp, const UChar *segment, int32_t segLen, int32_t segmentPos, UErrorCode &status);
+    //Hashtable *extract(UChar32 comp, const UnicodeString &segment, int32_t segLen, int32_t segmentPos, UErrorCode &status);
+
+    void cleanPieces();
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_NORMALIZATION */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/chariter.h b/deps/icu-small/source/common/unicode/chariter.h
new file mode 100644
index 00000000000000..a955ad52a40d0c
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/chariter.h
@@ -0,0 +1,722 @@
+/*
+********************************************************************
+*
+*   Copyright (C) 1997-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+********************************************************************
+*/
+
+#ifndef CHARITER_H
+#define CHARITER_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+/**
+ * \file
+ * \brief C++ API: Character Iterator
+ */
+
+U_NAMESPACE_BEGIN
+/**
+ * Abstract class that defines an API for forward-only iteration
+ * on text objects.
+ * This is a minimal interface for iteration without random access
+ * or backwards iteration. It is especially useful for wrapping
+ * streams with converters into an object for collation or
+ * normalization.
+ *
+ * <p>Characters can be accessed in two ways: as code units or as
+ * code points.
+ * Unicode code points are 21-bit integers and are the scalar values
+ * of Unicode characters. ICU uses the type UChar32 for them.
+ * Unicode code units are the storage units of a given
+ * Unicode/UCS Transformation Format (a character encoding scheme).
+ * With UTF-16, all code points can be represented with either one
+ * or two code units ("surrogates").
+ * String storage is typically based on code units, while properties
+ * of characters are typically determined using code point values.
+ * Some processes may be designed to work with sequences of code units,
+ * or it may be known that all characters that are important to an
+ * algorithm can be represented with single code units.
+ * Other processes will need to use the code point access functions.</p>
+ *
+ * <p>ForwardCharacterIterator provides nextPostInc() to access
+ * a code unit and advance an internal position into the text object,
+ * similar to a <code>return text[position++]</code>.<br>
+ * It provides next32PostInc() to access a code point and advance an internal
+ * position.</p>
+ *
+ * <p>next32PostInc() assumes that the current position is that of
+ * the beginning of a code point, i.e., of its first code unit.
+ * After next32PostInc(), this will be true again.
+ * In general, access to code units and code points in the same
+ * iteration loop should not be mixed. In UTF-16, if the current position
+ * is on a second code unit (Low Surrogate), then only that code unit
+ * is returned even by next32PostInc().</p>
+ *
+ * <p>For iteration with either function, there are two ways to
+ * check for the end of the iteration. When there are no more
+ * characters in the text object:
+ * <ul>
+ * <li>The hasNext() function returns FALSE.</li>
+ * <li>nextPostInc() and next32PostInc() return DONE
+ *     when one attempts to read beyond the end of the text object.</li>
+ * </ul>
+ *
+ * Example:
+ * \code
+ * void function1(ForwardCharacterIterator &it) {
+ *     UChar32 c;
+ *     while(it.hasNext()) {
+ *         c=it.next32PostInc();
+ *         // use c
+ *     }
+ * }
+ *
+ * void function1(ForwardCharacterIterator &it) {
+ *     UChar c;
+ *     while((c=it.nextPostInc())!=ForwardCharacterIterator::DONE) {
+ *         // use c
+ *      }
+ *  }
+ * \endcode
+ * </p>
+ *
+ * @stable ICU 2.0
+ */
+class U_COMMON_API ForwardCharacterIterator : public UObject {
+public:
+    /**
+     * Value returned by most of ForwardCharacterIterator's functions
+     * when the iterator has reached the limits of its iteration.
+     * @stable ICU 2.0
+     */
+    enum { DONE = 0xffff };
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~ForwardCharacterIterator();
+
+    /**
+     * Returns true when both iterators refer to the same
+     * character in the same character-storage object.
+     * @param that The ForwardCharacterIterator to be compared for equality
+     * @return true when both iterators refer to the same
+     * character in the same character-storage object
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const ForwardCharacterIterator& that) const = 0;
+
+    /**
+     * Returns true when the iterators refer to different
+     * text-storage objects, or to different characters in the
+     * same text-storage object.
+     * @param that The ForwardCharacterIterator to be compared for inequality
+     * @return true when the iterators refer to different
+     * text-storage objects, or to different characters in the
+     * same text-storage object
+     * @stable ICU 2.0
+     */
+    inline UBool operator!=(const ForwardCharacterIterator& that) const;
+
+    /**
+     * Generates a hash code for this iterator.
+     * @return the hash code.
+     * @stable ICU 2.0
+     */
+    virtual int32_t hashCode(void) const = 0;
+
+    /**
+     * Returns a UClassID for this ForwardCharacterIterator ("poor man's
+     * RTTI").<P> Despite the fact that this function is public,
+     * DO NOT CONSIDER IT PART OF CHARACTERITERATOR'S API!
+     * @return a UClassID for this ForwardCharacterIterator
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const = 0;
+
+    /**
+     * Gets the current code unit for returning and advances to the next code unit
+     * in the iteration range
+     * (toward endIndex()).  If there are
+     * no more code units to return, returns DONE.
+     * @return the current code unit.
+     * @stable ICU 2.0
+     */
+    virtual UChar         nextPostInc(void) = 0;
+
+    /**
+     * Gets the current code point for returning and advances to the next code point
+     * in the iteration range
+     * (toward endIndex()).  If there are
+     * no more code points to return, returns DONE.
+     * @return the current code point.
+     * @stable ICU 2.0
+     */
+    virtual UChar32       next32PostInc(void) = 0;
+
+    /**
+     * Returns FALSE if there are no more code units or code points
+     * at or after the current position in the iteration range.
+     * This is used with nextPostInc() or next32PostInc() in forward
+     * iteration.
+     * @returns FALSE if there are no more code units or code points
+     * at or after the current position in the iteration range.
+     * @stable ICU 2.0
+     */
+    virtual UBool        hasNext() = 0;
+
+protected:
+    /** Default constructor to be overridden in the implementing class. @stable ICU 2.0*/
+    ForwardCharacterIterator();
+
+    /** Copy constructor to be overridden in the implementing class. @stable ICU 2.0*/
+    ForwardCharacterIterator(const ForwardCharacterIterator &other);
+
+    /**
+     * Assignment operator to be overridden in the implementing class.
+     * @stable ICU 2.0
+     */
+    ForwardCharacterIterator &operator=(const ForwardCharacterIterator&) { return *this; }
+};
+
+/**
+ * Abstract class that defines an API for iteration
+ * on text objects.
+ * This is an interface for forward and backward iteration
+ * and random access into a text object.
+ *
+ * <p>The API provides backward compatibility to the Java and older ICU
+ * CharacterIterator classes but extends them significantly:
+ * <ol>
+ * <li>CharacterIterator is now a subclass of ForwardCharacterIterator.</li>
+ * <li>While the old API functions provided forward iteration with
+ *     "pre-increment" semantics, the new one also provides functions
+ *     with "post-increment" semantics. They are more efficient and should
+ *     be the preferred iterator functions for new implementations.
+ *     The backward iteration always had "pre-decrement" semantics, which
+ *     are efficient.</li>
+ * <li>Just like ForwardCharacterIterator, it provides access to
+ *     both code units and code points. Code point access versions are available
+ *     for the old and the new iteration semantics.</li>
+ * <li>There are new functions for setting and moving the current position
+ *     without returning a character, for efficiency.</li>
+ * </ol>
+ *
+ * See ForwardCharacterIterator for examples for using the new forward iteration
+ * functions. For backward iteration, there is also a hasPrevious() function
+ * that can be used analogously to hasNext().
+ * The old functions work as before and are shown below.</p>
+ *
+ * <p>Examples for some of the new functions:</p>
+ *
+ * Forward iteration with hasNext():
+ * \code
+ * void forward1(CharacterIterator &it) {
+ *     UChar32 c;
+ *     for(it.setToStart(); it.hasNext();) {
+ *         c=it.next32PostInc();
+ *         // use c
+ *     }
+ *  }
+ * \endcode
+ * Forward iteration more similar to loops with the old forward iteration,
+ * showing a way to convert simple for() loops:
+ * \code
+ * void forward2(CharacterIterator &it) {
+ *     UChar c;
+ *     for(c=it.firstPostInc(); c!=CharacterIterator::DONE; c=it.nextPostInc()) {
+ *          // use c
+ *      }
+ * }
+ * \endcode
+ * Backward iteration with setToEnd() and hasPrevious():
+ * \code
+ *  void backward1(CharacterIterator &it) {
+ *      UChar32 c;
+ *      for(it.setToEnd(); it.hasPrevious();) {
+ *         c=it.previous32();
+ *          // use c
+ *      }
+ *  }
+ * \endcode
+ * Backward iteration with a more traditional for() loop:
+ * \code
+ * void backward2(CharacterIterator &it) {
+ *     UChar c;
+ *     for(c=it.last(); c!=CharacterIterator::DONE; c=it.previous()) {
+ *         // use c
+ *      }
+ *  }
+ * \endcode
+ *
+ * Example for random access:
+ * \code
+ *  void random(CharacterIterator &it) {
+ *      // set to the third code point from the beginning
+ *      it.move32(3, CharacterIterator::kStart);
+ *      // get a code point from here without moving the position
+ *      UChar32 c=it.current32();
+ *      // get the position
+ *      int32_t pos=it.getIndex();
+ *      // get the previous code unit
+ *      UChar u=it.previous();
+ *      // move back one more code unit
+ *      it.move(-1, CharacterIterator::kCurrent);
+ *      // set the position back to where it was
+ *      // and read the same code point c and move beyond it
+ *      it.setIndex(pos);
+ *      if(c!=it.next32PostInc()) {
+ *          exit(1); // CharacterIterator inconsistent
+ *      }
+ *  }
+ * \endcode
+ *
+ * <p>Examples, especially for the old API:</p>
+ *
+ * Function processing characters, in this example simple output
+ * <pre>
+ * \code
+ *  void processChar( UChar c )
+ *  {
+ *      cout << " " << c;
+ *  }
+ * \endcode
+ * </pre>
+ * Traverse the text from start to finish
+ * <pre>
+ * \code
+ *  void traverseForward(CharacterIterator& iter)
+ *  {
+ *      for(UChar c = iter.first(); c != CharacterIterator.DONE; c = iter.next()) {
+ *          processChar(c);
+ *      }
+ *  }
+ * \endcode
+ * </pre>
+ * Traverse the text backwards, from end to start
+ * <pre>
+ * \code
+ *  void traverseBackward(CharacterIterator& iter)
+ *  {
+ *      for(UChar c = iter.last(); c != CharacterIterator.DONE; c = iter.previous()) {
+ *          processChar(c);
+ *      }
+ *  }
+ * \endcode
+ * </pre>
+ * Traverse both forward and backward from a given position in the text.
+ * Calls to notBoundary() in this example represents some additional stopping criteria.
+ * <pre>
+ * \code
+ * void traverseOut(CharacterIterator& iter, int32_t pos)
+ * {
+ *      UChar c;
+ *      for (c = iter.setIndex(pos);
+ *      c != CharacterIterator.DONE && (Unicode::isLetter(c) || Unicode::isDigit(c));
+ *          c = iter.next()) {}
+ *      int32_t end = iter.getIndex();
+ *      for (c = iter.setIndex(pos);
+ *          c != CharacterIterator.DONE && (Unicode::isLetter(c) || Unicode::isDigit(c));
+ *          c = iter.previous()) {}
+ *      int32_t start = iter.getIndex() + 1;
+ *
+ *      cout << "start: " << start << " end: " << end << endl;
+ *      for (c = iter.setIndex(start); iter.getIndex() < end; c = iter.next() ) {
+ *          processChar(c);
+ *     }
+ *  }
+ * \endcode
+ * </pre>
+ * Creating a StringCharacterIterator and calling the test functions
+ * <pre>
+ * \code
+ *  void CharacterIterator_Example( void )
+ *   {
+ *       cout << endl << "===== CharacterIterator_Example: =====" << endl;
+ *       UnicodeString text("Ein kleiner Satz.");
+ *       StringCharacterIterator iterator(text);
+ *       cout << "----- traverseForward: -----------" << endl;
+ *       traverseForward( iterator );
+ *       cout << endl << endl << "----- traverseBackward: ----------" << endl;
+ *       traverseBackward( iterator );
+ *       cout << endl << endl << "----- traverseOut: ---------------" << endl;
+ *       traverseOut( iterator, 7 );
+ *       cout << endl << endl << "-----" << endl;
+ *   }
+ * \endcode
+ * </pre>
+ *
+ * @stable ICU 2.0
+ */
+class U_COMMON_API CharacterIterator : public ForwardCharacterIterator {
+public:
+    /**
+     * Origin enumeration for the move() and move32() functions.
+     * @stable ICU 2.0
+     */
+    enum EOrigin { kStart, kCurrent, kEnd };
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~CharacterIterator();
+
+    /**
+     * Returns a pointer to a new CharacterIterator of the same
+     * concrete class as this one, and referring to the same
+     * character in the same text-storage object as this one.  The
+     * caller is responsible for deleting the new clone.
+     * @return a pointer to a new CharacterIterator
+     * @stable ICU 2.0
+     */
+    virtual CharacterIterator* clone(void) const = 0;
+
+    /**
+     * Sets the iterator to refer to the first code unit in its
+     * iteration range, and returns that code unit.
+     * This can be used to begin an iteration with next().
+     * @return the first code unit in its iteration range.
+     * @stable ICU 2.0
+     */
+    virtual UChar         first(void) = 0;
+
+    /**
+     * Sets the iterator to refer to the first code unit in its
+     * iteration range, returns that code unit, and moves the position
+     * to the second code unit. This is an alternative to setToStart()
+     * for forward iteration with nextPostInc().
+     * @return the first code unit in its iteration range.
+     * @stable ICU 2.0
+     */
+    virtual UChar         firstPostInc(void);
+
+    /**
+     * Sets the iterator to refer to the first code point in its
+     * iteration range, and returns that code unit,
+     * This can be used to begin an iteration with next32().
+     * Note that an iteration with next32PostInc(), beginning with,
+     * e.g., setToStart() or firstPostInc(), is more efficient.
+     * @return the first code point in its iteration range.
+     * @stable ICU 2.0
+     */
+    virtual UChar32       first32(void) = 0;
+
+    /**
+     * Sets the iterator to refer to the first code point in its
+     * iteration range, returns that code point, and moves the position
+     * to the second code point. This is an alternative to setToStart()
+     * for forward iteration with next32PostInc().
+     * @return the first code point in its iteration range.
+     * @stable ICU 2.0
+     */
+    virtual UChar32       first32PostInc(void);
+
+    /**
+     * Sets the iterator to refer to the first code unit or code point in its
+     * iteration range. This can be used to begin a forward
+     * iteration with nextPostInc() or next32PostInc().
+     * @return the start position of the iteration range
+     * @stable ICU 2.0
+     */
+    inline int32_t    setToStart();
+
+    /**
+     * Sets the iterator to refer to the last code unit in its
+     * iteration range, and returns that code unit.
+     * This can be used to begin an iteration with previous().
+     * @return the last code unit.
+     * @stable ICU 2.0
+     */
+    virtual UChar         last(void) = 0;
+
+    /**
+     * Sets the iterator to refer to the last code point in its
+     * iteration range, and returns that code unit.
+     * This can be used to begin an iteration with previous32().
+     * @return the last code point.
+     * @stable ICU 2.0
+     */
+    virtual UChar32       last32(void) = 0;
+
+    /**
+     * Sets the iterator to the end of its iteration range, just behind
+     * the last code unit or code point. This can be used to begin a backward
+     * iteration with previous() or previous32().
+     * @return the end position of the iteration range
+     * @stable ICU 2.0
+     */
+    inline int32_t    setToEnd();
+
+    /**
+     * Sets the iterator to refer to the "position"-th code unit
+     * in the text-storage object the iterator refers to, and
+     * returns that code unit.
+     * @param position the "position"-th code unit in the text-storage object
+     * @return the "position"-th code unit.
+     * @stable ICU 2.0
+     */
+    virtual UChar         setIndex(int32_t position) = 0;
+
+    /**
+     * Sets the iterator to refer to the beginning of the code point
+     * that contains the "position"-th code unit
+     * in the text-storage object the iterator refers to, and
+     * returns that code point.
+     * The current position is adjusted to the beginning of the code point
+     * (its first code unit).
+     * @param position the "position"-th code unit in the text-storage object
+     * @return the "position"-th code point.
+     * @stable ICU 2.0
+     */
+    virtual UChar32       setIndex32(int32_t position) = 0;
+
+    /**
+     * Returns the code unit the iterator currently refers to.
+     * @return the current code unit.
+     * @stable ICU 2.0
+     */
+    virtual UChar         current(void) const = 0;
+
+    /**
+     * Returns the code point the iterator currently refers to.
+     * @return the current code point.
+     * @stable ICU 2.0
+     */
+    virtual UChar32       current32(void) const = 0;
+
+    /**
+     * Advances to the next code unit in the iteration range
+     * (toward endIndex()), and returns that code unit.  If there are
+     * no more code units to return, returns DONE.
+     * @return the next code unit.
+     * @stable ICU 2.0
+     */
+    virtual UChar         next(void) = 0;
+
+    /**
+     * Advances to the next code point in the iteration range
+     * (toward endIndex()), and returns that code point.  If there are
+     * no more code points to return, returns DONE.
+     * Note that iteration with "pre-increment" semantics is less
+     * efficient than iteration with "post-increment" semantics
+     * that is provided by next32PostInc().
+     * @return the next code point.
+     * @stable ICU 2.0
+     */
+    virtual UChar32       next32(void) = 0;
+
+    /**
+     * Advances to the previous code unit in the iteration range
+     * (toward startIndex()), and returns that code unit.  If there are
+     * no more code units to return, returns DONE.
+     * @return the previous code unit.
+     * @stable ICU 2.0
+     */
+    virtual UChar         previous(void) = 0;
+
+    /**
+     * Advances to the previous code point in the iteration range
+     * (toward startIndex()), and returns that code point.  If there are
+     * no more code points to return, returns DONE.
+     * @return the previous code point.
+     * @stable ICU 2.0
+     */
+    virtual UChar32       previous32(void) = 0;
+
+    /**
+     * Returns FALSE if there are no more code units or code points
+     * before the current position in the iteration range.
+     * This is used with previous() or previous32() in backward
+     * iteration.
+     * @return FALSE if there are no more code units or code points
+     * before the current position in the iteration range, return TRUE otherwise.
+     * @stable ICU 2.0
+     */
+    virtual UBool        hasPrevious() = 0;
+
+    /**
+     * Returns the numeric index in the underlying text-storage
+     * object of the character returned by first().  Since it's
+     * possible to create an iterator that iterates across only
+     * part of a text-storage object, this number isn't
+     * necessarily 0.
+     * @returns the numeric index in the underlying text-storage
+     * object of the character returned by first().
+     * @stable ICU 2.0
+     */
+    inline int32_t       startIndex(void) const;
+
+    /**
+     * Returns the numeric index in the underlying text-storage
+     * object of the position immediately BEYOND the character
+     * returned by last().
+     * @return the numeric index in the underlying text-storage
+     * object of the position immediately BEYOND the character
+     * returned by last().
+     * @stable ICU 2.0
+     */
+    inline int32_t       endIndex(void) const;
+
+    /**
+     * Returns the numeric index in the underlying text-storage
+     * object of the character the iterator currently refers to
+     * (i.e., the character returned by current()).
+     * @return the numberic index in the text-storage object of
+     * the character the iterator currently refers to
+     * @stable ICU 2.0
+     */
+    inline int32_t       getIndex(void) const;
+
+    /**
+     * Returns the length of the entire text in the underlying
+     * text-storage object.
+     * @return the length of the entire text in the text-storage object
+     * @stable ICU 2.0
+     */
+    inline int32_t           getLength() const;
+
+    /**
+     * Moves the current position relative to the start or end of the
+     * iteration range, or relative to the current position itself.
+     * The movement is expressed in numbers of code units forward
+     * or backward by specifying a positive or negative delta.
+     * @param delta the position relative to origin. A positive delta means forward;
+     * a negative delta means backward.
+     * @param origin Origin enumeration {kStart, kCurrent, kEnd}
+     * @return the new position
+     * @stable ICU 2.0
+     */
+    virtual int32_t      move(int32_t delta, EOrigin origin) = 0;
+
+    /**
+     * Moves the current position relative to the start or end of the
+     * iteration range, or relative to the current position itself.
+     * The movement is expressed in numbers of code points forward
+     * or backward by specifying a positive or negative delta.
+     * @param delta the position relative to origin. A positive delta means forward;
+     * a negative delta means backward.
+     * @param origin Origin enumeration {kStart, kCurrent, kEnd}
+     * @return the new position
+     * @stable ICU 2.0
+     */
+    virtual int32_t      move32(int32_t delta, EOrigin origin) = 0;
+
+    /**
+     * Copies the text under iteration into the UnicodeString
+     * referred to by "result".
+     * @param result Receives a copy of the text under iteration.
+     * @stable ICU 2.0
+     */
+    virtual void            getText(UnicodeString&  result) = 0;
+
+protected:
+    /**
+     * Empty constructor.
+     * @stable ICU 2.0
+     */
+    CharacterIterator();
+
+    /**
+     * Constructor, just setting the length field in this base class.
+     * @stable ICU 2.0
+     */
+    CharacterIterator(int32_t length);
+
+    /**
+     * Constructor, just setting the length and position fields in this base class.
+     * @stable ICU 2.0
+     */
+    CharacterIterator(int32_t length, int32_t position);
+
+    /**
+     * Constructor, just setting the length, start, end, and position fields in this base class.
+     * @stable ICU 2.0
+     */
+    CharacterIterator(int32_t length, int32_t textBegin, int32_t textEnd, int32_t position);
+
+    /**
+     * Copy constructor.
+     *
+     * @param that The CharacterIterator to be copied
+     * @stable ICU 2.0
+     */
+    CharacterIterator(const CharacterIterator &that);
+
+    /**
+     * Assignment operator.  Sets this CharacterIterator to have the same behavior,
+     * as the one passed in.
+     * @param that The CharacterIterator passed in.
+     * @return the newly set CharacterIterator.
+     * @stable ICU 2.0
+     */
+    CharacterIterator &operator=(const CharacterIterator &that);
+
+    /**
+     * Base class text length field.
+     * Necessary this for correct getText() and hashCode().
+     * @stable ICU 2.0
+     */
+    int32_t textLength;
+
+    /**
+     * Base class field for the current position.
+     * @stable ICU 2.0
+     */
+    int32_t  pos;
+
+    /**
+     * Base class field for the start of the iteration range.
+     * @stable ICU 2.0
+     */
+    int32_t  begin;
+
+    /**
+     * Base class field for the end of the iteration range.
+     * @stable ICU 2.0
+     */
+    int32_t  end;
+};
+
+inline UBool
+ForwardCharacterIterator::operator!=(const ForwardCharacterIterator& that) const {
+    return !operator==(that);
+}
+
+inline int32_t
+CharacterIterator::setToStart() {
+    return move(0, kStart);
+}
+
+inline int32_t
+CharacterIterator::setToEnd() {
+    return move(0, kEnd);
+}
+
+inline int32_t
+CharacterIterator::startIndex(void) const {
+    return begin;
+}
+
+inline int32_t
+CharacterIterator::endIndex(void) const {
+    return end;
+}
+
+inline int32_t
+CharacterIterator::getIndex(void) const {
+    return pos;
+}
+
+inline int32_t
+CharacterIterator::getLength(void) const {
+    return textLength;
+}
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/common/unicode/dbbi.h b/deps/icu-small/source/common/unicode/dbbi.h
new file mode 100644
index 00000000000000..ebc80fa9ac2ad9
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/dbbi.h
@@ -0,0 +1,40 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2006,2013 IBM Corp. All rights reserved.
+**********************************************************************
+*   Date        Name        Description
+*   12/1/99    rgillam     Complete port from Java.
+*   01/13/2000 helena      Added UErrorCode to ctors.
+**********************************************************************
+*/
+
+#ifndef DBBI_H
+#define DBBI_H
+
+#include "unicode/rbbi.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+/**
+ * \file
+ * \brief C++ API: Dictionary Based Break Iterator
+ */
+
+U_NAMESPACE_BEGIN
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * An obsolete subclass of RuleBasedBreakIterator. Handling of dictionary-
+ * based break iteration has been folded into the base class. This class
+ * is deprecated as of ICU 3.6.
+ * @deprecated ICU 3.6
+ */
+typedef RuleBasedBreakIterator DictionaryBasedBreakIterator;
+
+#endif  /* U_HIDE_DEPRECATED_API */
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/docmain.h b/deps/icu-small/source/common/unicode/docmain.h
new file mode 100644
index 00000000000000..5e804bc1707827
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/docmain.h
@@ -0,0 +1,215 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1997-2012, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *
+ *  FILE NAME: DOCMAIN.h
+ *
+ *   Date          Name        Description
+ *   12/11/2000    Ram        Creation.
+ */
+
+/**
+ * \file
+ * \brief (Non API- contains Doxygen definitions)
+ *
+ * This file contains documentation for Doxygen and doesnot have
+ * any significance with respect to C or C++ API
+ */
+
+/*! \mainpage
+ *
+ * \section API API Reference Usage
+ *
+ * <h3>C++ Programmers:</h3>
+ * <p>Use <a href="hierarchy.html">Class Hierarchy</a> or <a href="classes.html"> Alphabetical List </a>
+ * or <a href="annotated.html"> Compound List</a>
+ * to find the class you are interested in. For example, to find BreakIterator,
+ * you can go to the <a href="classes.html"> Alphabetical List</a>, then click on
+ * "BreakIterator". Once you are at the class, you will find an inheritance
+ * chart, a list of the public members, a detailed description of the class,
+ * then detailed member descriptions.</p>
+ *
+ * <h3>C Programmers:</h3>
+ * <p>Use <a href="#Module">Module List</a> or <a href="globals.html">File Members</a>
+ * to find a list of all the functions and constants.
+ * For example, to find BreakIterator functions you would click on
+ * <a href="files.html"> File List</a>,
+ * then find "ubrk.h" and click on it. You will find descriptions of Defines,
+ * Typedefs, Enumerations, and Functions, with detailed descriptions below.
+ * If you want to find a specific function, such as ubrk_next(), then click
+ * first on <a href="globals.html"> File Members</a>, then use your browser
+ * Find dialog to search for "ubrk_next()".</p>
+ *
+ *
+ * <h3>API References for Previous Releases</h3>
+ * <p>The API References for each release of ICU are also available as
+ * a zip file from the ICU
+ * <a href="http://site.icu-project.org/download">download page</a>.</p>
+ *
+ * <hr>
+ *
+ * <h2>Architecture (User's Guide)</h2>
+ * <ul>
+ *   <li><a href="http://userguide.icu-project.org/">Introduction</a></li>
+ *   <li><a href="http://userguide.icu-project.org/i18n">Internationalization</a></li>
+ *   <li><a href="http://userguide.icu-project.org/design">Locale Model, Multithreading, Error Handling, etc.</a></li>
+ *   <li><a href="http://userguide.icu-project.org/conversion">Conversion</a></li>
+ * </ul>
+ *
+ * <hr>
+ *\htmlonly <h2><a NAME="Module">Module List</a></h2> \endhtmlonly
+ * <table border="1" cols="3" align="center">
+ *   <tr>
+ *     <td><strong>Module Name</strong></td>
+ *     <td><strong>C</strong></td>
+ *     <td><strong>C++</strong></td>
+ *   </tr>
+ *   <tr>
+ *     <td>Basic Types and Constants</td>
+ *     <td>utypes.h</td>
+ *     <td>utypes.h</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Strings and Character Iteration</td>
+ *     <td>ustring.h, utf8.h, utf16.h, UText, UCharIterator</td>
+ *     <td>icu::UnicodeString, icu::CharacterIterator, icu::Appendable, icu::StringPiece,icu::ByteSink</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Unicode Character<br/>Properties and Names</td>
+ *     <td>uchar.h, uscript.h</td>
+ *     <td>C API</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Sets of Unicode Code Points and Strings</td>
+ *     <td>uset.h</td>
+ *     <td>icu::UnicodeSet</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Maps from Strings to Integer Values</td>
+ *     <td>(no C API)</td>
+ *     <td>icu::BytesTrie, icu::UCharsTrie</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Codepage Conversion</td>
+ *     <td>ucnv.h, ucnvsel.hb</td>
+ *     <td>C API</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Unicode Text Compression</td>
+ *     <td>ucnv.h<br/>(encoding name "SCSU" or "BOCU-1")</td>
+ *     <td>C API</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Locales </td>
+ *     <td>uloc.h</a></td>
+ *     <td>icu::Locale</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Resource Bundles</td>
+ *     <td>ures.h</td>
+ *     <td>icu::ResourceBundle</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Normalization</td>
+ *     <td>unorm2.h</td>
+ *     <td>icu::Normalizer2</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Calendars</td>
+ *     <td>ucal.h</td>
+ *     <td>icu::Calendar</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Date and Time Formatting</td>
+ *     <td>udat.h</td>
+ *     <td>icu::DateFormat</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Message Formatting</td>
+ *     <td>umsg.h</td>
+ *     <td>icu::MessageFormat</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Number Formatting</td>
+ *     <td>unum.h</td>
+ *     <td>icu::NumberFormat</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Number Spellout<br/>(Rule Based Number Formatting)</td>
+ *     <td>unum.h<br/>(use UNUM_SPELLOUT)</td>
+ *     <td>icu::RuleBasedNumberFormat</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Text Transformation<br/>(Transliteration)</td>
+ *     <td>utrans.h</td>
+ *     <td>icu::Transliterator</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Bidirectional Algorithm</td>
+ *     <td>ubidi.h</td>
+ *     <td>C API</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Arabic Shaping</td>
+ *     <td>ushape.h</td>
+ *     <td>C API</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Collation</td>
+ *     <td>ucol.h</td>
+ *     <td>icu::Collator</td>
+ *   </tr>
+ *   <tr>
+ *     <td>String Searching</td>
+ *     <td>usearch.h</td>
+ *     <td>icu::StringSearch</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Index Characters/<br/>Bucketing for Sorted Lists</td>
+ *     <td>(no C API)</td>
+ *     <td>icu::AlphabeticIndex</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Text Boundary Analysis<br/>(Break Iteration)</td>
+ *     <td>ubrk.h</td>
+ *     <td>icu::BreakIterator</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Regular Expressions</td>
+ *     <td>uregex.h</td>
+ *     <td>icu::RegexPattern, icu::RegexMatcher</td>
+ *   </tr>
+ *   <tr>
+ *     <td>StringPrep</td>
+ *     <td>usprep.h</td>
+ *     <td>C API</td>
+ *   </tr>
+ *   <tr>
+ *     <td>International Domain Names in Applications:<br/>
+ *         UTS #46 in C/C++, IDNA2003 only via C API</td>
+ *     <td>uidna.h</td>
+ *     <td>idna.h</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Identifier Spoofing & Confusability</td>
+ *     <td>uspoof.h</td>
+ *     <td>C API</td>
+ *   <tr>
+ *     <td>Universal Time Scale</td>
+ *     <td>utmscale.h</td>
+ *     <td>C API</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Layout Engine/Complex Text Layout</td>
+ *     <td>loengine.h</td>
+ *     <td>icu::LayoutEngine,icu::ParagraphLayout</td>
+ *   </tr>
+ *   <tr>
+ *     <td>ICU I/O</td>
+ *     <td>ustdio.h</td>
+ *     <td>ustream.h</td>
+ *   </tr>
+ * </table>
+ * <i>This main page is generated from docmain.h</i>
+ */
diff --git a/deps/icu-small/source/common/unicode/dtintrv.h b/deps/icu-small/source/common/unicode/dtintrv.h
new file mode 100644
index 00000000000000..0212fa236ac55d
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/dtintrv.h
@@ -0,0 +1,158 @@
+/*
+*******************************************************************************
+* Copyright (C) 2008-2009, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DTINTRV.H
+*
+*******************************************************************************
+*/
+
+#ifndef __DTINTRV_H__
+#define __DTINTRV_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+/**
+ * \file
+ * \brief C++ API: Date Interval data type
+ */
+
+
+U_NAMESPACE_BEGIN
+
+
+/**
+ * This class represents a date interval.
+ * It is a pair of UDate representing from UDate 1 to UDate 2.
+ * @stable ICU 4.0
+**/
+class U_COMMON_API DateInterval : public UObject {
+public:
+
+    /**
+     * Construct a DateInterval given a from date and a to date.
+     * @param fromDate  The from date in date interval.
+     * @param toDate    The to date in date interval.
+     * @stable ICU 4.0
+     */
+    DateInterval(UDate fromDate, UDate toDate);
+
+    /**
+     * destructor
+     * @stable ICU 4.0
+     */
+    virtual ~DateInterval();
+
+    /**
+     * Get the from date.
+     * @return  the from date in dateInterval.
+     * @stable ICU 4.0
+     */
+    UDate getFromDate() const;
+
+    /**
+     * Get the to date.
+     * @return  the to date in dateInterval.
+     * @stable ICU 4.0
+     */
+    UDate getToDate() const;
+
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 4.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 4.0
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+
+    /**
+     * Copy constructor.
+     * @stable ICU 4.0
+     */
+    DateInterval(const DateInterval& other);
+
+    /**
+     * Default assignment operator
+     * @stable ICU 4.0
+     */
+    DateInterval& operator=(const DateInterval&);
+
+    /**
+     * Equality operator.
+     * @return TRUE if the two DateIntervals are the same
+     * @stable ICU 4.0
+     */
+    virtual UBool operator==(const DateInterval& other) const;
+
+    /**
+     * Non-equality operator
+     * @return TRUE if the two DateIntervals are not the same
+     * @stable ICU 4.0
+     */
+    UBool operator!=(const DateInterval& other) const;
+
+
+    /**
+     * clone this object.
+     * The caller owns the result and should delete it when done.
+     * @return a cloned DateInterval
+     * @stable ICU 4.0
+     */
+     virtual DateInterval* clone() const;
+
+private:
+    /**
+     * Default constructor, not implemented.
+     */
+    DateInterval();
+
+    UDate fromDate;
+    UDate toDate;
+
+} ;// end class DateInterval
+
+
+inline UDate
+DateInterval::getFromDate() const {
+    return fromDate;
+}
+
+
+inline UDate
+DateInterval::getToDate() const {
+    return toDate;
+}
+
+
+inline UBool
+DateInterval::operator!=(const DateInterval& other) const {
+    return ( !operator==(other) );
+}
+
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/enumset.h b/deps/icu-small/source/common/unicode/enumset.h
new file mode 100644
index 00000000000000..715ca57c1f2b53
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/enumset.h
@@ -0,0 +1,64 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2012,2014 International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C++: internal template EnumSet<>
+ */
+
+#ifndef ENUMSET_H
+#define ENUMSET_H
+
+#include "unicode/utypes.h"
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/* Can't use #ifndef U_HIDE_INTERNAL_API for the entire EnumSet class, needed in .h file declarations */
+/**
+ * enum bitset for boolean fields. Similar to Java EnumSet<>.
+ * Needs to range check. Used for private instance variables.
+ * @internal
+ */
+template<typename T, uint32_t minValue, uint32_t limitValue>
+class EnumSet {
+public:
+    inline EnumSet() : fBools(0) {}
+    inline EnumSet(const EnumSet<T,minValue,limitValue>& other) : fBools(other.fBools) {}
+    inline ~EnumSet() {}
+#ifndef U_HIDE_INTERNAL_API
+    inline void clear() { fBools=0; }
+    inline void add(T toAdd) { set(toAdd, 1); }
+    inline void remove(T toRemove) { set(toRemove, 0); }
+    inline int32_t contains(T toCheck) const { return get(toCheck); }
+    inline void set(T toSet, int32_t v) { fBools=(fBools&(~flag(toSet)))|(v?(flag(toSet)):0); }
+    inline int32_t get(T toCheck) const { return (fBools & flag(toCheck))?1:0; }
+    inline UBool isValidEnum(T toCheck) const {  return (toCheck>=minValue&&toCheck<limitValue); }
+    inline UBool isValidValue(int32_t v) const { return (v==0||v==1); }
+    inline const EnumSet<T,minValue,limitValue>& operator=(const EnumSet<T,minValue,limitValue>& other) {
+        fBools = other.fBools;
+        return *this;
+    }
+
+    inline uint32_t getAll() const {
+        return fBools;
+    }
+#endif /* U_HIDE_INTERNAL_API */
+
+private:
+    inline uint32_t flag(T toCheck) const { return (1<<(toCheck-minValue)); }
+private:
+    uint32_t fBools;
+};
+
+U_NAMESPACE_END
+
+#endif /* U_SHOW_CPLUSPLUS_API */
+#endif /* ENUMSET_H */
diff --git a/deps/icu-small/source/common/unicode/errorcode.h b/deps/icu-small/source/common/unicode/errorcode.h
new file mode 100644
index 00000000000000..3fcbb7e0436f3c
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/errorcode.h
@@ -0,0 +1,137 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  errorcode.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009mar10
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __ERRORCODE_H__
+#define __ERRORCODE_H__
+
+/**
+ * \file
+ * \brief C++ API: ErrorCode class intended to make it easier to use
+ *                 ICU C and C++ APIs from C++ user code.
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Wrapper class for UErrorCode, with conversion operators for direct use
+ * in ICU C and C++ APIs.
+ * Intended to be used as a base class, where a subclass overrides
+ * the handleFailure() function so that it throws an exception,
+ * does an assert(), logs an error, etc.
+ * This is not an abstract base class. This class can be used and instantiated
+ * by itself, although it will be more useful when subclassed.
+ *
+ * Features:
+ * - The constructor initializes the internal UErrorCode to U_ZERO_ERROR,
+ *   removing one common source of errors.
+ * - Same use in C APIs taking a UErrorCode * (pointer)
+ *   and C++ taking UErrorCode & (reference) via conversion operators.
+ * - Possible automatic checking for success when it goes out of scope.
+ *
+ * Note: For automatic checking for success in the destructor, a subclass
+ * must implement such logic in its own destructor because the base class
+ * destructor cannot call a subclass function (like handleFailure()).
+ * The ErrorCode base class destructor does nothing.
+ *
+ * Note also: While it is possible for a destructor to throw an exception,
+ * it is generally unsafe to do so. This means that in a subclass the destructor
+ * and the handleFailure() function may need to take different actions.
+ *
+ * Sample code:
+ * \code
+ *   class IcuErrorCode: public icu::ErrorCode {
+ *   public:
+ *     virtual ~IcuErrorCode() {  // should be defined in .cpp as "key function"
+ *       // Safe because our handleFailure() does not throw exceptions.
+ *       if(isFailure()) { handleFailure(); }
+ *     }
+ *   protected:
+ *     virtual void handleFailure() const {
+ *       log_failure(u_errorName(errorCode));
+ *       exit(errorCode);
+ *     }
+ *   };
+ *   IcuErrorCode error_code;
+ *   UConverter *cnv = ucnv_open("Shift-JIS", error_code);
+ *   length = ucnv_fromUChars(dest, capacity, src, length, error_code);
+ *   ucnv_close(cnv);
+ *   // IcuErrorCode destructor checks for success.
+ * \endcode
+ *
+ * @stable ICU 4.2
+ */
+class U_COMMON_API ErrorCode: public UMemory {
+public:
+    /**
+     * Default constructor. Initializes its UErrorCode to U_ZERO_ERROR.
+     * @stable ICU 4.2
+     */
+    ErrorCode() : errorCode(U_ZERO_ERROR) {}
+    /** Destructor, does nothing. See class documentation for details. @stable ICU 4.2 */
+    virtual ~ErrorCode();
+    /** Conversion operator, returns a reference. @stable ICU 4.2 */
+    operator UErrorCode & () { return errorCode; }
+    /** Conversion operator, returns a pointer. @stable ICU 4.2 */
+    operator UErrorCode * () { return &errorCode; }
+    /** Tests for U_SUCCESS(). @stable ICU 4.2 */
+    UBool isSuccess() const { return U_SUCCESS(errorCode); }
+    /** Tests for U_FAILURE(). @stable ICU 4.2 */
+    UBool isFailure() const { return U_FAILURE(errorCode); }
+    /** Returns the UErrorCode value. @stable ICU 4.2 */
+    UErrorCode get() const { return errorCode; }
+    /** Sets the UErrorCode value. @stable ICU 4.2 */
+    void set(UErrorCode value) { errorCode=value; }
+    /** Returns the UErrorCode value and resets it to U_ZERO_ERROR. @stable ICU 4.2 */
+    UErrorCode reset();
+    /**
+     * Asserts isSuccess().
+     * In other words, this method checks for a failure code,
+     * and the base class handles it like this:
+     * \code
+     *   if(isFailure()) { handleFailure(); }
+     * \endcode
+     * @stable ICU 4.4
+     */
+    void assertSuccess() const;
+    /**
+     * Return a string for the UErrorCode value.
+     * The string will be the same as the name of the error code constant
+     * in the UErrorCode enum.
+     * @stable ICU 4.4
+     */
+    const char* errorName() const;
+
+protected:
+    /**
+     * Internal UErrorCode, accessible to subclasses.
+     * @stable ICU 4.2
+     */
+    UErrorCode errorCode;
+    /**
+     * Called by assertSuccess() if isFailure() is true.
+     * A subclass should override this function to deal with a failure code:
+     * Throw an exception, log an error, terminate the program, or similar.
+     * @stable ICU 4.2
+     */
+    virtual void handleFailure() const {}
+};
+
+U_NAMESPACE_END
+
+#endif  // __ERRORCODE_H__
diff --git a/deps/icu-small/source/common/unicode/filteredbrk.h b/deps/icu-small/source/common/unicode/filteredbrk.h
new file mode 100644
index 00000000000000..fff9bb5771f3f8
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/filteredbrk.h
@@ -0,0 +1,121 @@
+/*
+********************************************************************************
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*/
+
+#ifndef FILTEREDBRK_H
+#define FILTEREDBRK_H
+
+#include "unicode/utypes.h"
+#include "unicode/brkiter.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_FILTERED_BREAK_ITERATION
+
+#ifndef U_HIDE_DRAFT_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \file
+ * \brief C++ API: FilteredBreakIteratorBuilder
+ */
+
+/**
+ * The BreakIteratorFilter is used to modify the behavior of a BreakIterator
+ *  by constructing a new BreakIterator which suppresses certain segment boundaries.
+ *  See  http://www.unicode.org/reports/tr35/tr35-general.html#Segmentation_Exceptions .
+ *  For example, a typical English Sentence Break Iterator would break on the space
+ *  in the string "Mr. Smith" (resulting in two segments),
+ *  but with "Mr." as an exception, a filtered break iterator
+ *  would consider the string "Mr. Smith" to be a single segment.
+ *
+ * @draft ICU 56
+ */
+class U_COMMON_API FilteredBreakIteratorBuilder : public UObject {
+ public:
+  /**
+   *  destructor.
+   * @draft ICU 56
+   */
+  virtual ~FilteredBreakIteratorBuilder();
+
+  /**
+   * Construct a FilteredBreakIteratorBuilder based on rules in a locale.
+   * The rules are taken from CLDR exception data for the locale,
+   *  see http://www.unicode.org/reports/tr35/tr35-general.html#Segmentation_Exceptions
+   *  This is the equivalent of calling createInstance(UErrorCode&)
+   *    and then repeatedly calling addNoBreakAfter(...) with the contents
+   *    of the CLDR exception data.
+   * @param where the locale.
+   * @param status The error code.
+   * @return the new builder
+   * @draft ICU 56
+   */
+  static FilteredBreakIteratorBuilder *createInstance(const Locale& where, UErrorCode& status);
+
+  /**
+   * Construct an empty FilteredBreakIteratorBuilder.
+   * In this state, it will not suppress any segment boundaries.
+   * @param status The error code.
+   * @return the new builder
+   * @draft ICU 56
+   */
+  static FilteredBreakIteratorBuilder *createInstance(UErrorCode &status);
+
+  /**
+   * Suppress a certain string from being the end of a segment.
+   * For example, suppressing "Mr.", then segments ending in "Mr." will not be returned
+   * by the iterator.
+   * @param string the string to suppress, such as "Mr."
+   * @param status error code
+   * @return returns TRUE if the string was not present and now added,
+   * FALSE if the call was a no-op because the string was already being suppressed.
+   * @draft ICU 56
+   */
+  virtual UBool suppressBreakAfter(const UnicodeString& string, UErrorCode& status) = 0;
+
+  /**
+   * Stop suppressing a certain string from being the end of the segment.
+   * This function does not create any new segment boundaries, but only serves to un-do
+   * the effect of earlier calls to suppressBreakAfter, or to un-do the effect of
+   * locale data which may be suppressing certain strings.
+   * @param exception the exception to remove
+   * @param status error code
+   * @return returns TRUE if the string was present and now removed,
+   * FALSE if the call was a no-op because the string was not being suppressed.
+   * @draft ICU 56
+   */
+  virtual UBool unsuppressBreakAfter(const UnicodeString& string, UErrorCode& status) = 0;
+
+  /**
+   * Wrap (adopt) an existing break iterator in a new filtered instance.
+   * The resulting BreakIterator is owned by the caller.
+   * The BreakIteratorFilter may be destroyed before the BreakIterator is destroyed.
+   * Note that the adoptBreakIterator is adopted by the new BreakIterator
+   * and should no longer be used by the caller.
+   * The FilteredBreakIteratorBuilder may be reused.
+   * @param adoptBreakIterator the break iterator to adopt
+   * @param status error code
+   * @return the new BreakIterator, owned by the caller.
+   * @draft ICU 56
+   */
+  virtual BreakIterator *build(BreakIterator* adoptBreakIterator, UErrorCode& status) = 0;
+
+ protected:
+  /**
+   * For subclass use
+   * @draft ICU 56
+   */
+  FilteredBreakIteratorBuilder();
+};
+
+
+U_NAMESPACE_END
+
+#endif  /* U_HIDE_DRAFT_API */
+
+#endif // #if !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_FILTERED_BREAK_ITERATION
+
+#endif // #ifndef FILTEREDBRK_H
diff --git a/deps/icu-small/source/common/unicode/icudataver.h b/deps/icu-small/source/common/unicode/icudataver.h
new file mode 100644
index 00000000000000..485c07081dd390
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/icudataver.h
@@ -0,0 +1,41 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2009-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*/
+
+
+/**
+ * \file
+ * \brief C API: access to ICU Data Version number
+ */
+
+#ifndef __ICU_DATA_VER_H__
+#define __ICU_DATA_VER_H__
+
+#include "unicode/utypes.h"
+
+/**
+ * @stable ICU 49
+ */
+#define U_ICU_VERSION_BUNDLE "icuver"
+
+/**
+ * @stable ICU 49
+ */
+#define U_ICU_DATA_KEY "DataVersion"
+
+/**
+ * Retrieves the data version from icuver and stores it in dataVersionFillin.
+ *
+ * @param dataVersionFillin icuver data version information to be filled in if not-null
+ * @param status stores the error code from the calls to resource bundle
+ *
+ * @stable ICU 49
+ */
+U_STABLE void U_EXPORT2 u_getDataVersion(UVersionInfo dataVersionFillin, UErrorCode *status);
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/icuplug.h b/deps/icu-small/source/common/unicode/icuplug.h
new file mode 100644
index 00000000000000..3b33a3608b9ad5
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/icuplug.h
@@ -0,0 +1,377 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2009-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  FILE NAME : icuplug.h
+*
+*   Date         Name        Description
+*   10/29/2009   sl          New.
+******************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C API: ICU Plugin API
+ *
+ * <h2>C API: ICU Plugin API</h2>
+ *
+ * <p>C API allowing run-time loadable modules that extend or modify ICU functionality.</p>
+ *
+ * <h3>Loading and Configuration</h3>
+ *
+ * <p>At ICU startup time, the environment variable "ICU_PLUGINS" will be
+ * queried for a directory name.  If it is not set, the preprocessor symbol
+ * "DEFAULT_ICU_PLUGINS" will be checked for a default value.</p>
+ *
+ * <p>Within the above-named directory, the file  "icuplugins##.txt" will be
+ * opened, if present, where ## is the major+minor number of the currently
+ * running ICU (such as, 44 for ICU 4.4, thus icuplugins44.txt)</p>
+ *
+ * <p>The configuration file has this format:</p>
+ *
+ * <ul>
+ * <li>Hash (#) begins a comment line</li>
+ *
+ * <li>Non-comment lines have two or three components:
+ * LIBRARYNAME     ENTRYPOINT     [ CONFIGURATION .. ]</li>
+ *
+ * <li>Tabs or spaces separate the three items.</li>
+ *
+ * <li>LIBRARYNAME is the name of a shared library, either a short name if
+ * it is on the loader path,  or a full pathname.</li>
+ *
+ * <li>ENTRYPOINT is the short (undecorated) symbol name of the plugin's
+ * entrypoint, as above.</li>
+ *
+ * <li>CONFIGURATION is the entire rest of the line . It's passed as-is to
+ * the plugin.</li>
+ * </ul>
+ *
+ * <p>An example configuration file is, in its entirety:</p>
+ *
+ * \code
+ * # this is icuplugins44.txt
+ * testplug.dll    myPlugin        hello=world
+ * \endcode
+ * <p>Plugins are categorized as "high" or "low" level.  Low level are those
+ * which must be run BEFORE high level plugins, and before any operations
+ * which cause ICU to be 'initialized'.  If a plugin is low level but
+ * causes ICU to allocate memory or become initialized, that plugin is said
+ * to cause a 'level change'. </p>
+ *
+ * <p>At load time, ICU first queries all plugins to determine their level,
+ * then loads all 'low' plugins first, and then loads all 'high' plugins.
+ * Plugins are otherwise loaded in the order listed in the configuration file.</p>
+ *
+ * <h3>Implementing a Plugin</h3>
+ * \code
+ * U_CAPI UPlugTokenReturn U_EXPORT2
+ * myPlugin (UPlugData *plug, UPlugReason reason, UErrorCode *status) {
+ *   if(reason==UPLUG_REASON_QUERY) {
+ *      uplug_setPlugName(plug, "Simple Plugin");
+ *      uplug_setPlugLevel(plug, UPLUG_LEVEL_HIGH);
+ *    } else if(reason==UPLUG_REASON_LOAD) {
+ *       ... Set up some ICU things here....
+ *    } else if(reason==UPLUG_REASON_UNLOAD) {
+ *       ... unload, clean up ...
+ *    }
+ *   return UPLUG_TOKEN;
+ *  }
+ * \endcode
+ *
+ * <p>The UPlugData*  is an opaque pointer to the plugin-specific data, and is
+ * used in all other API calls.</p>
+ *
+ * <p>The API contract is:</p>
+ * <ol><li>The plugin MUST always return UPLUG_TOKEN as a return value- to
+ * indicate that it is a valid plugin.</li>
+ *
+ * <li>When the 'reason' parameter is set to UPLUG_REASON_QUERY,  the
+ * plugin MUST call uplug_setPlugLevel() to indicate whether it is a high
+ * level or low level plugin.</li>
+ *
+ * <li>When the 'reason' parameter is UPLUG_REASON_QUERY, the plugin
+ * SHOULD call uplug_setPlugName to indicate a human readable plugin name.</li></ol>
+ *
+ *
+ * \internal ICU 4.4 Technology Preview
+ */
+
+
+#ifndef ICUPLUG_H
+#define ICUPLUG_H
+
+#include "unicode/utypes.h"
+
+
+#if UCONFIG_ENABLE_PLUGINS
+
+
+
+/* === Basic types === */
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+ * @{
+ * Opaque structure passed to/from a plugin.
+ * use the APIs to access it.
+ * @internal ICU 4.4 Technology Preview
+ */
+
+struct UPlugData;
+typedef struct UPlugData UPlugData;
+
+/** @} */
+
+/**
+ * Random Token to identify a valid ICU plugin. Plugins must return this
+ * from the entrypoint.
+ * @internal ICU 4.4 Technology Preview
+ */
+#define UPLUG_TOKEN 0x54762486
+
+/**
+ * Max width of names, symbols, and configuration strings
+ * @internal ICU 4.4 Technology Preview
+ */
+#define UPLUG_NAME_MAX              100
+
+
+/**
+ * Return value from a plugin entrypoint.
+ * Must always be set to UPLUG_TOKEN
+ * @see UPLUG_TOKEN
+ * @internal ICU 4.4 Technology Preview
+ */
+typedef uint32_t UPlugTokenReturn;
+
+/**
+ * Reason code for the entrypoint's call
+ * @internal ICU 4.4 Technology Preview
+ */
+typedef enum {
+    UPLUG_REASON_QUERY = 0,     /**< The plugin is being queried for info. **/
+    UPLUG_REASON_LOAD = 1,     /**< The plugin is being loaded. **/
+    UPLUG_REASON_UNLOAD = 2,   /**< The plugin is being unloaded. **/
+    UPLUG_REASON_COUNT         /**< count of known reasons **/
+} UPlugReason;
+
+
+/**
+ * Level of plugin loading
+ *     INITIAL:  UNKNOWN
+ *       QUERY:   INVALID ->  { LOW | HIGH }
+ *     ERR -> INVALID
+ * @internal ICU 4.4 Technology Preview
+ */
+typedef enum {
+    UPLUG_LEVEL_INVALID = 0,     /**< The plugin is invalid, hasn't called uplug_setLevel, or can't load. **/
+    UPLUG_LEVEL_UNKNOWN = 1,     /**< The plugin is waiting to be installed. **/
+    UPLUG_LEVEL_LOW     = 2,     /**< The plugin must be called before u_init completes **/
+    UPLUG_LEVEL_HIGH    = 3,     /**< The plugin can run at any time. **/
+    UPLUG_LEVEL_COUNT         /**< count of known reasons **/
+} UPlugLevel;
+
+/**
+ * Entrypoint for an ICU plugin.
+ * @param plug the UPlugData handle.
+ * @param status the plugin's extended status code.
+ * @return A valid plugin must return UPLUG_TOKEN
+ * @internal ICU 4.4 Technology Preview
+ */
+typedef UPlugTokenReturn (U_EXPORT2 UPlugEntrypoint) (
+                  UPlugData *plug,
+                  UPlugReason reason,
+                  UErrorCode *status);
+
+/* === Needed for Implementing === */
+
+/**
+ * Request that this plugin not be unloaded at cleanup time.
+ * This is appropriate for plugins which cannot be cleaned up.
+ * @see u_cleanup()
+ * @param plug plugin
+ * @param dontUnload  set true if this plugin can't be unloaded
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL void U_EXPORT2
+uplug_setPlugNoUnload(UPlugData *plug, UBool dontUnload);
+
+/**
+ * Set the level of this plugin.
+ * @param plug plugin data handle
+ * @param level the level of this plugin
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL void U_EXPORT2
+uplug_setPlugLevel(UPlugData *plug, UPlugLevel level);
+
+/**
+ * Get the level of this plugin.
+ * @param plug plugin data handle
+ * @return the level of this plugin
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL UPlugLevel U_EXPORT2
+uplug_getPlugLevel(UPlugData *plug);
+
+/**
+ * Get the lowest level of plug which can currently load.
+ * For example, if UPLUG_LEVEL_LOW is returned, then low level plugins may load
+ * if UPLUG_LEVEL_HIGH is returned, then only high level plugins may load.
+ * @return the lowest level of plug which can currently load
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL UPlugLevel U_EXPORT2
+uplug_getCurrentLevel(void);
+
+
+/**
+ * Get plug load status
+ * @return The error code of this plugin's load attempt.
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL UErrorCode U_EXPORT2
+uplug_getPlugLoadStatus(UPlugData *plug);
+
+/**
+ * Set the human-readable name of this plugin.
+ * @param plug plugin data handle
+ * @param name the name of this plugin. The first UPLUG_NAME_MAX characters willi be copied into a new buffer.
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL void U_EXPORT2
+uplug_setPlugName(UPlugData *plug, const char *name);
+
+/**
+ * Get the human-readable name of this plugin.
+ * @param plug plugin data handle
+ * @return the name of this plugin
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL const char * U_EXPORT2
+uplug_getPlugName(UPlugData *plug);
+
+/**
+ * Return the symbol name for this plugin, if known.
+ * @param plug plugin data handle
+ * @return the symbol name, or NULL
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL const char * U_EXPORT2
+uplug_getSymbolName(UPlugData *plug);
+
+/**
+ * Return the library name for this plugin, if known.
+ * @param plug plugin data handle
+ * @param status error code
+ * @return the library name, or NULL
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL const char * U_EXPORT2
+uplug_getLibraryName(UPlugData *plug, UErrorCode *status);
+
+/**
+ * Return the library used for this plugin, if known.
+ * Plugins could use this to load data out of their
+ * @param plug plugin data handle
+ * @return the library, or NULL
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL void * U_EXPORT2
+uplug_getLibrary(UPlugData *plug);
+
+/**
+ * Return the plugin-specific context data.
+ * @param plug plugin data handle
+ * @return the context, or NULL if not set
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL void * U_EXPORT2
+uplug_getContext(UPlugData *plug);
+
+/**
+ * Set the plugin-specific context data.
+ * @param plug plugin data handle
+ * @param context new context to set
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL void U_EXPORT2
+uplug_setContext(UPlugData *plug, void *context);
+
+
+/**
+ * Get the configuration string, if available.
+ * The string is in the platform default codepage.
+ * @param plug plugin data handle
+ * @return configuration string, or else null.
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL const char * U_EXPORT2
+uplug_getConfiguration(UPlugData *plug);
+
+/**
+ * Return all currently installed plugins, from newest to oldest
+ * Usage Example:
+ * \code
+ *    UPlugData *plug = NULL;
+ *    while(plug=uplug_nextPlug(plug)) {
+ *        ... do something with 'plug' ...
+ *    }
+ * \endcode
+ * Not thread safe- do not call while plugs are added or removed.
+ * @param prior pass in 'NULL' to get the first (most recent) plug,
+ *  otherwise pass the value returned on a prior call to uplug_nextPlug
+ * @return the next oldest plugin, or NULL if no more.
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL UPlugData* U_EXPORT2
+uplug_nextPlug(UPlugData *prior);
+
+/**
+ * Inject a plugin as if it were loaded from a library.
+ * This is useful for testing plugins.
+ * Note that it will have a 'NULL' library pointer associated
+ * with it, and therefore no llibrary will be closed at cleanup time.
+ * Low level plugins may not be able to load, as ordering can't be enforced.
+ * @param entrypoint entrypoint to install
+ * @param config user specified configuration string, if available, or NULL.
+ * @param status error result
+ * @return the new UPlugData associated with this plugin, or NULL if error.
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL UPlugData* U_EXPORT2
+uplug_loadPlugFromEntrypoint(UPlugEntrypoint *entrypoint, const char *config, UErrorCode *status);
+
+
+/**
+ * Inject a plugin from a library, as if the information came from a config file.
+ * Low level plugins may not be able to load, and ordering can't be enforced.
+ * @param libName DLL name to load
+ * @param sym symbol of plugin (UPlugEntrypoint function)
+ * @param config configuration string, or NULL
+ * @param status error result
+ * @return the new UPlugData associated with this plugin, or NULL if error.
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL UPlugData* U_EXPORT2
+uplug_loadPlugFromLibrary(const char *libName, const char *sym, const char *config, UErrorCode *status);
+
+/**
+ * Remove a plugin.
+ * Will request the plugin to be unloaded, and close the library if needed
+ * @param plug plugin handle to close
+ * @param status error result
+ * @internal ICU 4.4 Technology Preview
+ */
+U_INTERNAL void U_EXPORT2
+uplug_removePlug(UPlugData *plug, UErrorCode *status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+#endif /* UCONFIG_ENABLE_PLUGINS */
+
+#endif /* _ICUPLUG */
diff --git a/deps/icu-small/source/common/unicode/idna.h b/deps/icu-small/source/common/unicode/idna.h
new file mode 100644
index 00000000000000..90194a378f3825
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/idna.h
@@ -0,0 +1,323 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  idna.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010mar05
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __IDNA_H__
+#define __IDNA_H__
+
+/**
+ * \file
+ * \brief C++ API: Internationalizing Domain Names in Applications (IDNA)
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+
+#include "unicode/bytestream.h"
+#include "unicode/stringpiece.h"
+#include "unicode/uidna.h"
+#include "unicode/unistr.h"
+
+U_NAMESPACE_BEGIN
+
+class IDNAInfo;
+
+/**
+ * Abstract base class for IDNA processing.
+ * See http://www.unicode.org/reports/tr46/
+ * and http://www.ietf.org/rfc/rfc3490.txt
+ *
+ * The IDNA class is not intended for public subclassing.
+ *
+ * This C++ API currently only implements UTS #46.
+ * The uidna.h C API implements both UTS #46 (functions using UIDNA service object)
+ * and IDNA2003 (functions that do not use a service object).
+ * @stable ICU 4.6
+ */
+class U_COMMON_API IDNA : public UObject {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 4.6
+     */
+    ~IDNA();
+
+    /**
+     * Returns an IDNA instance which implements UTS #46.
+     * Returns an unmodifiable instance, owned by the caller.
+     * Cache it for multiple operations, and delete it when done.
+     * The instance is thread-safe, that is, it can be used concurrently.
+     *
+     * UTS #46 defines Unicode IDNA Compatibility Processing,
+     * updated to the latest version of Unicode and compatible with both
+     * IDNA2003 and IDNA2008.
+     *
+     * The worker functions use transitional processing, including deviation mappings,
+     * unless UIDNA_NONTRANSITIONAL_TO_ASCII or UIDNA_NONTRANSITIONAL_TO_UNICODE
+     * is used in which case the deviation characters are passed through without change.
+     *
+     * Disallowed characters are mapped to U+FFFD.
+     *
+     * For available options see the uidna.h header.
+     * Operations with the UTS #46 instance do not support the
+     * UIDNA_ALLOW_UNASSIGNED option.
+     *
+     * By default, the UTS #46 implementation allows all ASCII characters (as valid or mapped).
+     * When the UIDNA_USE_STD3_RULES option is used, ASCII characters other than
+     * letters, digits, hyphen (LDH) and dot/full stop are disallowed and mapped to U+FFFD.
+     *
+     * @param options Bit set to modify the processing and error checking.
+     *                See option bit set values in uidna.h.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return the UTS #46 IDNA instance, if successful
+     * @stable ICU 4.6
+     */
+    static IDNA *
+    createUTS46Instance(uint32_t options, UErrorCode &errorCode);
+
+    /**
+     * Converts a single domain name label into its ASCII form for DNS lookup.
+     * If any processing step fails, then info.hasErrors() will be TRUE and
+     * the result might not be an ASCII string.
+     * The label might be modified according to the types of errors.
+     * Labels with severe errors will be left in (or turned into) their Unicode form.
+     *
+     * The UErrorCode indicates an error only in exceptional cases,
+     * such as a U_MEMORY_ALLOCATION_ERROR.
+     *
+     * @param label Input domain name label
+     * @param dest Destination string object
+     * @param info Output container of IDNA processing details.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.6
+     */
+    virtual UnicodeString &
+    labelToASCII(const UnicodeString &label, UnicodeString &dest,
+                 IDNAInfo &info, UErrorCode &errorCode) const = 0;
+
+    /**
+     * Converts a single domain name label into its Unicode form for human-readable display.
+     * If any processing step fails, then info.hasErrors() will be TRUE.
+     * The label might be modified according to the types of errors.
+     *
+     * The UErrorCode indicates an error only in exceptional cases,
+     * such as a U_MEMORY_ALLOCATION_ERROR.
+     *
+     * @param label Input domain name label
+     * @param dest Destination string object
+     * @param info Output container of IDNA processing details.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.6
+     */
+    virtual UnicodeString &
+    labelToUnicode(const UnicodeString &label, UnicodeString &dest,
+                   IDNAInfo &info, UErrorCode &errorCode) const = 0;
+
+    /**
+     * Converts a whole domain name into its ASCII form for DNS lookup.
+     * If any processing step fails, then info.hasErrors() will be TRUE and
+     * the result might not be an ASCII string.
+     * The domain name might be modified according to the types of errors.
+     * Labels with severe errors will be left in (or turned into) their Unicode form.
+     *
+     * The UErrorCode indicates an error only in exceptional cases,
+     * such as a U_MEMORY_ALLOCATION_ERROR.
+     *
+     * @param name Input domain name
+     * @param dest Destination string object
+     * @param info Output container of IDNA processing details.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.6
+     */
+    virtual UnicodeString &
+    nameToASCII(const UnicodeString &name, UnicodeString &dest,
+                IDNAInfo &info, UErrorCode &errorCode) const = 0;
+
+    /**
+     * Converts a whole domain name into its Unicode form for human-readable display.
+     * If any processing step fails, then info.hasErrors() will be TRUE.
+     * The domain name might be modified according to the types of errors.
+     *
+     * The UErrorCode indicates an error only in exceptional cases,
+     * such as a U_MEMORY_ALLOCATION_ERROR.
+     *
+     * @param name Input domain name
+     * @param dest Destination string object
+     * @param info Output container of IDNA processing details.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.6
+     */
+    virtual UnicodeString &
+    nameToUnicode(const UnicodeString &name, UnicodeString &dest,
+                  IDNAInfo &info, UErrorCode &errorCode) const = 0;
+
+    // UTF-8 versions of the processing methods ---------------------------- ***
+
+    /**
+     * Converts a single domain name label into its ASCII form for DNS lookup.
+     * UTF-8 version of labelToASCII(), same behavior.
+     *
+     * @param label Input domain name label
+     * @param dest Destination byte sink; Flush()ed if successful
+     * @param info Output container of IDNA processing details.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.6
+     */
+    virtual void
+    labelToASCII_UTF8(const StringPiece &label, ByteSink &dest,
+                      IDNAInfo &info, UErrorCode &errorCode) const;
+
+    /**
+     * Converts a single domain name label into its Unicode form for human-readable display.
+     * UTF-8 version of labelToUnicode(), same behavior.
+     *
+     * @param label Input domain name label
+     * @param dest Destination byte sink; Flush()ed if successful
+     * @param info Output container of IDNA processing details.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.6
+     */
+    virtual void
+    labelToUnicodeUTF8(const StringPiece &label, ByteSink &dest,
+                       IDNAInfo &info, UErrorCode &errorCode) const;
+
+    /**
+     * Converts a whole domain name into its ASCII form for DNS lookup.
+     * UTF-8 version of nameToASCII(), same behavior.
+     *
+     * @param name Input domain name
+     * @param dest Destination byte sink; Flush()ed if successful
+     * @param info Output container of IDNA processing details.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.6
+     */
+    virtual void
+    nameToASCII_UTF8(const StringPiece &name, ByteSink &dest,
+                     IDNAInfo &info, UErrorCode &errorCode) const;
+
+    /**
+     * Converts a whole domain name into its Unicode form for human-readable display.
+     * UTF-8 version of nameToUnicode(), same behavior.
+     *
+     * @param name Input domain name
+     * @param dest Destination byte sink; Flush()ed if successful
+     * @param info Output container of IDNA processing details.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.6
+     */
+    virtual void
+    nameToUnicodeUTF8(const StringPiece &name, ByteSink &dest,
+                      IDNAInfo &info, UErrorCode &errorCode) const;
+};
+
+class UTS46;
+
+/**
+ * Output container for IDNA processing errors.
+ * The IDNAInfo class is not suitable for subclassing.
+ * @stable ICU 4.6
+ */
+class U_COMMON_API IDNAInfo : public UMemory {
+public:
+    /**
+     * Constructor for stack allocation.
+     * @stable ICU 4.6
+     */
+    IDNAInfo() : errors(0), labelErrors(0), isTransDiff(FALSE), isBiDi(FALSE), isOkBiDi(TRUE) {}
+    /**
+     * Were there IDNA processing errors?
+     * @return TRUE if there were processing errors
+     * @stable ICU 4.6
+     */
+    UBool hasErrors() const { return errors!=0; }
+    /**
+     * Returns a bit set indicating IDNA processing errors.
+     * See UIDNA_ERROR_... constants in uidna.h.
+     * @return bit set of processing errors
+     * @stable ICU 4.6
+     */
+    uint32_t getErrors() const { return errors; }
+    /**
+     * Returns TRUE if transitional and nontransitional processing produce different results.
+     * This is the case when the input label or domain name contains
+     * one or more deviation characters outside a Punycode label (see UTS #46).
+     * <ul>
+     * <li>With nontransitional processing, such characters are
+     * copied to the destination string.
+     * <li>With transitional processing, such characters are
+     * mapped (sharp s/sigma) or removed (joiner/nonjoiner).
+     * </ul>
+     * @return TRUE if transitional and nontransitional processing produce different results
+     * @stable ICU 4.6
+     */
+    UBool isTransitionalDifferent() const { return isTransDiff; }
+
+private:
+    friend class UTS46;
+
+    IDNAInfo(const IDNAInfo &other);  // no copying
+    IDNAInfo &operator=(const IDNAInfo &other);  // no copying
+
+    void reset() {
+        errors=labelErrors=0;
+        isTransDiff=FALSE;
+        isBiDi=FALSE;
+        isOkBiDi=TRUE;
+    }
+
+    uint32_t errors, labelErrors;
+    UBool isTransDiff;
+    UBool isBiDi;
+    UBool isOkBiDi;
+};
+
+U_NAMESPACE_END
+
+#endif  // UCONFIG_NO_IDNA
+#endif  // __IDNA_H__
diff --git a/deps/icu-small/source/common/unicode/listformatter.h b/deps/icu-small/source/common/unicode/listformatter.h
new file mode 100644
index 00000000000000..cb5d50d7a2e975
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/listformatter.h
@@ -0,0 +1,167 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2012-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  listformatter.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 20120426
+*   created by: Umesh P. Nair
+*/
+
+#ifndef __LISTFORMATTER_H__
+#define __LISTFORMATTER_H__
+
+#include "unicode/utypes.h"
+
+#include "unicode/unistr.h"
+#include "unicode/locid.h"
+
+U_NAMESPACE_BEGIN
+
+/** @internal */
+class Hashtable;
+
+/** @internal */
+struct ListFormatInternal;
+
+/* The following can't be #ifndef U_HIDE_INTERNAL_API, needed for other .h file declarations */
+/** @internal */
+struct ListFormatData : public UMemory {
+    UnicodeString twoPattern;
+    UnicodeString startPattern;
+    UnicodeString middlePattern;
+    UnicodeString endPattern;
+
+  ListFormatData(const UnicodeString& two, const UnicodeString& start, const UnicodeString& middle, const UnicodeString& end) :
+      twoPattern(two), startPattern(start), middlePattern(middle), endPattern(end) {}
+};
+
+
+/**
+ * \file
+ * \brief C++ API: API for formatting a list.
+ */
+
+
+/**
+ * An immutable class for formatting a list, using data from CLDR (or supplied
+ * separately).
+ *
+ * Example: Input data ["Alice", "Bob", "Charlie", "Delta"] will be formatted
+ * as "Alice, Bob, Charlie and Delta" in English.
+ *
+ * The ListFormatter class is not intended for public subclassing.
+ * @stable ICU 50
+ */
+class U_COMMON_API ListFormatter : public UObject{
+
+  public:
+
+    /**
+     * Copy constructor.
+     * @stable ICU 52
+     */
+    ListFormatter(const ListFormatter&);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 52
+     */
+    ListFormatter& operator=(const ListFormatter& other);
+
+    /**
+     * Creates a ListFormatter appropriate for the default locale.
+     *
+     * @param errorCode ICU error code, set if no data available for default locale.
+     * @return Pointer to a ListFormatter object for the default locale,
+     *     created from internal data derived from CLDR data.
+     * @stable ICU 50
+     */
+    static ListFormatter* createInstance(UErrorCode& errorCode);
+
+    /**
+     * Creates a ListFormatter appropriate for a locale.
+     *
+     * @param locale The locale.
+     * @param errorCode ICU error code, set if no data available for the given locale.
+     * @return A ListFormatter object created from internal data derived from
+     *     CLDR data.
+     * @stable ICU 50
+     */
+    static ListFormatter* createInstance(const Locale& locale, UErrorCode& errorCode);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Creates a ListFormatter appropriate for a locale and style.
+     *
+     * @param locale The locale.
+     * @param style the style, either "standard", "duration", or "duration-short"
+     * @param errorCode ICU error code, set if no data available for the given locale.
+     * @return A ListFormatter object created from internal data derived from
+     *     CLDR data.
+     * @internal
+     */
+    static ListFormatter* createInstance(const Locale& locale, const char* style, UErrorCode& errorCode);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Destructor.
+     *
+     * @stable ICU 50
+     */
+    virtual ~ListFormatter();
+
+
+    /**
+     * Formats a list of strings.
+     *
+     * @param items An array of strings to be combined and formatted.
+     * @param n_items Length of the array items.
+     * @param appendTo The string to which the result should be appended to.
+     * @param errorCode ICU error code, set if there is an error.
+     * @return Formatted string combining the elements of items, appended to appendTo.
+     * @stable ICU 50
+     */
+    UnicodeString& format(const UnicodeString items[], int32_t n_items,
+        UnicodeString& appendTo, UErrorCode& errorCode) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+      @internal for MeasureFormat
+    */
+    UnicodeString& format(
+            const UnicodeString items[],
+            int32_t n_items,
+            UnicodeString& appendTo,
+            int32_t index,
+            int32_t &offset,
+            UErrorCode& errorCode) const;
+    /**
+     * @internal constructor made public for testing.
+     */
+    ListFormatter(const ListFormatData &data, UErrorCode &errorCode);
+    /**
+     * @internal constructor made public for testing.
+     */
+    ListFormatter(const ListFormatInternal* listFormatterInternal);
+#endif  /* U_HIDE_INTERNAL_API */
+
+  private:
+    static void initializeHash(UErrorCode& errorCode);
+    static const ListFormatInternal* getListFormatInternal(const Locale& locale, const char *style, UErrorCode& errorCode);
+
+    ListFormatter();
+
+    ListFormatInternal* owned;
+    const ListFormatInternal* data;
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/localpointer.h b/deps/icu-small/source/common/unicode/localpointer.h
new file mode 100644
index 00000000000000..35e37765c2342d
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/localpointer.h
@@ -0,0 +1,570 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  localpointer.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009nov13
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __LOCALPOINTER_H__
+#define __LOCALPOINTER_H__
+
+/**
+ * \file
+ * \brief C++ API: "Smart pointers" for use with and in ICU4C C++ code.
+ *
+ * These classes are inspired by
+ * - std::auto_ptr
+ * - boost::scoped_ptr & boost::scoped_array
+ * - Taligent Safe Pointers (TOnlyPointerTo)
+ *
+ * but none of those provide for all of the goals for ICU smart pointers:
+ * - Smart pointer owns the object and releases it when it goes out of scope.
+ * - No transfer of ownership via copy/assignment to reduce misuse. Simpler & more robust.
+ * - ICU-compatible: No exceptions.
+ * - Need to be able to orphan/release the pointer and its ownership.
+ * - Need variants for normal C++ object pointers, C++ arrays, and ICU C service objects.
+ *
+ * For details see http://site.icu-project.org/design/cpp/scoped_ptr
+ */
+
+#include "unicode/utypes.h"
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * "Smart pointer" base class; do not use directly: use LocalPointer etc.
+ *
+ * Base class for smart pointer classes that do not throw exceptions.
+ *
+ * Do not use this base class directly, since it does not delete its pointer.
+ * A subclass must implement methods that delete the pointer:
+ * Destructor and adoptInstead().
+ *
+ * There is no operator T *() provided because the programmer must decide
+ * whether to use getAlias() (without transfer of ownership) or orphan()
+ * (with transfer of ownership and NULLing of the pointer).
+ *
+ * @see LocalPointer
+ * @see LocalArray
+ * @see U_DEFINE_LOCAL_OPEN_POINTER
+ * @stable ICU 4.4
+ */
+template<typename T>
+class LocalPointerBase {
+public:
+    /**
+     * Constructor takes ownership.
+     * @param p simple pointer to an object that is adopted
+     * @stable ICU 4.4
+     */
+    explicit LocalPointerBase(T *p=NULL) : ptr(p) {}
+    /**
+     * Destructor deletes the object it owns.
+     * Subclass must override: Base class does nothing.
+     * @stable ICU 4.4
+     */
+    ~LocalPointerBase() { /* delete ptr; */ }
+    /**
+     * NULL check.
+     * @return TRUE if ==NULL
+     * @stable ICU 4.4
+     */
+    UBool isNull() const { return ptr==NULL; }
+    /**
+     * NULL check.
+     * @return TRUE if !=NULL
+     * @stable ICU 4.4
+     */
+    UBool isValid() const { return ptr!=NULL; }
+    /**
+     * Comparison with a simple pointer, so that existing code
+     * with ==NULL need not be changed.
+     * @param other simple pointer for comparison
+     * @return true if this pointer value equals other
+     * @stable ICU 4.4
+     */
+    bool operator==(const T *other) const { return ptr==other; }
+    /**
+     * Comparison with a simple pointer, so that existing code
+     * with !=NULL need not be changed.
+     * @param other simple pointer for comparison
+     * @return true if this pointer value differs from other
+     * @stable ICU 4.4
+     */
+    bool operator!=(const T *other) const { return ptr!=other; }
+    /**
+     * Access without ownership change.
+     * @return the pointer value
+     * @stable ICU 4.4
+     */
+    T *getAlias() const { return ptr; }
+    /**
+     * Access without ownership change.
+     * @return the pointer value as a reference
+     * @stable ICU 4.4
+     */
+    T &operator*() const { return *ptr; }
+    /**
+     * Access without ownership change.
+     * @return the pointer value
+     * @stable ICU 4.4
+     */
+    T *operator->() const { return ptr; }
+    /**
+     * Gives up ownership; the internal pointer becomes NULL.
+     * @return the pointer value;
+     *         caller becomes responsible for deleting the object
+     * @stable ICU 4.4
+     */
+    T *orphan() {
+        T *p=ptr;
+        ptr=NULL;
+        return p;
+    }
+    /**
+     * Deletes the object it owns,
+     * and adopts (takes ownership of) the one passed in.
+     * Subclass must override: Base class does not delete the object.
+     * @param p simple pointer to an object that is adopted
+     * @stable ICU 4.4
+     */
+    void adoptInstead(T *p) {
+        // delete ptr;
+        ptr=p;
+    }
+protected:
+    /**
+     * Actual pointer.
+     * @internal
+     */
+    T *ptr;
+private:
+    // No comparison operators with other LocalPointerBases.
+    bool operator==(const LocalPointerBase<T> &other);
+    bool operator!=(const LocalPointerBase<T> &other);
+    // No ownership sharing: No copy constructor, no assignment operator.
+    LocalPointerBase(const LocalPointerBase<T> &other);
+    void operator=(const LocalPointerBase<T> &other);
+    // No heap allocation. Use only on the stack.
+    static void * U_EXPORT2 operator new(size_t size);
+    static void * U_EXPORT2 operator new[](size_t size);
+#if U_HAVE_PLACEMENT_NEW
+    static void * U_EXPORT2 operator new(size_t, void *ptr);
+#endif
+};
+
+/**
+ * "Smart pointer" class, deletes objects via the standard C++ delete operator.
+ * For most methods see the LocalPointerBase base class.
+ *
+ * Usage example:
+ * \code
+ * LocalPointer<UnicodeString> s(new UnicodeString((UChar32)0x50005));
+ * int32_t length=s->length();  // 2
+ * UChar lead=s->charAt(0);  // 0xd900
+ * if(some condition) { return; }  // no need to explicitly delete the pointer
+ * s.adoptInstead(new UnicodeString((UChar)0xfffc));
+ * length=s->length();  // 1
+ * // no need to explicitly delete the pointer
+ * \endcode
+ *
+ * @see LocalPointerBase
+ * @stable ICU 4.4
+ */
+template<typename T>
+class LocalPointer : public LocalPointerBase<T> {
+public:
+    using LocalPointerBase<T>::operator*;
+    using LocalPointerBase<T>::operator->;
+    /**
+     * Constructor takes ownership.
+     * @param p simple pointer to an object that is adopted
+     * @stable ICU 4.4
+     */
+    explicit LocalPointer(T *p=NULL) : LocalPointerBase<T>(p) {}
+    /**
+     * Constructor takes ownership and reports an error if NULL.
+     *
+     * This constructor is intended to be used with other-class constructors
+     * that may report a failure UErrorCode,
+     * so that callers need to check only for U_FAILURE(errorCode)
+     * and not also separately for isNull().
+     *
+     * @param p simple pointer to an object that is adopted
+     * @param errorCode in/out UErrorCode, set to U_MEMORY_ALLOCATION_ERROR
+     *     if p==NULL and no other failure code had been set
+     * @stable ICU 55
+     */
+    LocalPointer(T *p, UErrorCode &errorCode) : LocalPointerBase<T>(p) {
+        if(p==NULL && U_SUCCESS(errorCode)) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+#ifndef U_HIDE_DRAFT_API
+#if U_HAVE_RVALUE_REFERENCES
+    /**
+     * Move constructor, leaves src with isNull().
+     * @param src source smart pointer
+     * @draft ICU 56
+     */
+    LocalPointer(LocalPointer<T> &&src) U_NOEXCEPT : LocalPointerBase<T>(src.ptr) {
+        src.ptr=NULL;
+    }
+#endif
+#endif  /* U_HIDE_DRAFT_API */
+    /**
+     * Destructor deletes the object it owns.
+     * @stable ICU 4.4
+     */
+    ~LocalPointer() {
+        delete LocalPointerBase<T>::ptr;
+    }
+#ifndef U_HIDE_DRAFT_API
+#if U_HAVE_RVALUE_REFERENCES
+    /**
+     * Move assignment operator, leaves src with isNull().
+     * The behavior is undefined if *this and src are the same object.
+     * @param src source smart pointer
+     * @return *this
+     * @draft ICU 56
+     */
+    LocalPointer<T> &operator=(LocalPointer<T> &&src) U_NOEXCEPT {
+        return moveFrom(src);
+    }
+#endif
+    /**
+     * Move assignment, leaves src with isNull().
+     * The behavior is undefined if *this and src are the same object.
+     *
+     * Can be called explicitly, does not need C++11 support.
+     * @param src source smart pointer
+     * @return *this
+     * @draft ICU 56
+     */
+    LocalPointer<T> &moveFrom(LocalPointer<T> &src) U_NOEXCEPT {
+        delete LocalPointerBase<T>::ptr;
+        LocalPointerBase<T>::ptr=src.ptr;
+        src.ptr=NULL;
+        return *this;
+    }
+    /**
+     * Swap pointers.
+     * @param other other smart pointer
+     * @draft ICU 56
+     */
+    void swap(LocalPointer<T> &other) U_NOEXCEPT {
+        T *temp=LocalPointerBase<T>::ptr;
+        LocalPointerBase<T>::ptr=other.ptr;
+        other.ptr=temp;
+    }
+#endif  /* U_HIDE_DRAFT_API */
+    /**
+     * Non-member LocalPointer swap function.
+     * @param p1 will get p2's pointer
+     * @param p2 will get p1's pointer
+     * @draft ICU 56
+     */
+    friend inline void swap(LocalPointer<T> &p1, LocalPointer<T> &p2) U_NOEXCEPT {
+        p1.swap(p2);
+    }
+    /**
+     * Deletes the object it owns,
+     * and adopts (takes ownership of) the one passed in.
+     * @param p simple pointer to an object that is adopted
+     * @stable ICU 4.4
+     */
+    void adoptInstead(T *p) {
+        delete LocalPointerBase<T>::ptr;
+        LocalPointerBase<T>::ptr=p;
+    }
+    /**
+     * Deletes the object it owns,
+     * and adopts (takes ownership of) the one passed in.
+     *
+     * If U_FAILURE(errorCode), then the current object is retained and the new one deleted.
+     *
+     * If U_SUCCESS(errorCode) but the input pointer is NULL,
+     * then U_MEMORY_ALLOCATION_ERROR is set,
+     * the current object is deleted, and NULL is set.
+     *
+     * @param p simple pointer to an object that is adopted
+     * @param errorCode in/out UErrorCode, set to U_MEMORY_ALLOCATION_ERROR
+     *     if p==NULL and no other failure code had been set
+     * @stable ICU 55
+     */
+    void adoptInsteadAndCheckErrorCode(T *p, UErrorCode &errorCode) {
+        if(U_SUCCESS(errorCode)) {
+            delete LocalPointerBase<T>::ptr;
+            LocalPointerBase<T>::ptr=p;
+            if(p==NULL) {
+                errorCode=U_MEMORY_ALLOCATION_ERROR;
+            }
+        } else {
+            delete p;
+        }
+    }
+};
+
+/**
+ * "Smart pointer" class, deletes objects via the C++ array delete[] operator.
+ * For most methods see the LocalPointerBase base class.
+ * Adds operator[] for array item access.
+ *
+ * Usage example:
+ * \code
+ * LocalArray<UnicodeString> a(new UnicodeString[2]);
+ * a[0].append((UChar)0x61);
+ * if(some condition) { return; }  // no need to explicitly delete the array
+ * a.adoptInstead(new UnicodeString[4]);
+ * a[3].append((UChar)0x62).append((UChar)0x63).reverse();
+ * // no need to explicitly delete the array
+ * \endcode
+ *
+ * @see LocalPointerBase
+ * @stable ICU 4.4
+ */
+template<typename T>
+class LocalArray : public LocalPointerBase<T> {
+public:
+    using LocalPointerBase<T>::operator*;
+    using LocalPointerBase<T>::operator->;
+    /**
+     * Constructor takes ownership.
+     * @param p simple pointer to an array of T objects that is adopted
+     * @stable ICU 4.4
+     */
+    explicit LocalArray(T *p=NULL) : LocalPointerBase<T>(p) {}
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Constructor takes ownership and reports an error if NULL.
+     *
+     * This constructor is intended to be used with other-class constructors
+     * that may report a failure UErrorCode,
+     * so that callers need to check only for U_FAILURE(errorCode)
+     * and not also separately for isNull().
+     *
+     * @param p simple pointer to an array of T objects that is adopted
+     * @param errorCode in/out UErrorCode, set to U_MEMORY_ALLOCATION_ERROR
+     *     if p==NULL and no other failure code had been set
+     * @draft ICU 56
+     */
+    LocalArray(T *p, UErrorCode &errorCode) : LocalPointerBase<T>(p) {
+        if(p==NULL && U_SUCCESS(errorCode)) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+#if U_HAVE_RVALUE_REFERENCES
+    /**
+     * Move constructor, leaves src with isNull().
+     * @param src source smart pointer
+     * @draft ICU 56
+     */
+    LocalArray(LocalArray<T> &&src) U_NOEXCEPT : LocalPointerBase<T>(src.ptr) {
+        src.ptr=NULL;
+    }
+#endif
+#endif  /* U_HIDE_DRAFT_API */
+    /**
+     * Destructor deletes the array it owns.
+     * @stable ICU 4.4
+     */
+    ~LocalArray() {
+        delete[] LocalPointerBase<T>::ptr;
+    }
+#ifndef U_HIDE_DRAFT_API
+#if U_HAVE_RVALUE_REFERENCES
+    /**
+     * Move assignment operator, leaves src with isNull().
+     * The behavior is undefined if *this and src are the same object.
+     * @param src source smart pointer
+     * @return *this
+     * @draft ICU 56
+     */
+    LocalArray<T> &operator=(LocalArray<T> &&src) U_NOEXCEPT {
+        return moveFrom(src);
+    }
+#endif
+    /**
+     * Move assignment, leaves src with isNull().
+     * The behavior is undefined if *this and src are the same object.
+     *
+     * Can be called explicitly, does not need C++11 support.
+     * @param src source smart pointer
+     * @return *this
+     * @draft ICU 56
+     */
+    LocalArray<T> &moveFrom(LocalArray<T> &src) U_NOEXCEPT {
+        delete[] LocalPointerBase<T>::ptr;
+        LocalPointerBase<T>::ptr=src.ptr;
+        src.ptr=NULL;
+        return *this;
+    }
+    /**
+     * Swap pointers.
+     * @param other other smart pointer
+     * @draft ICU 56
+     */
+    void swap(LocalArray<T> &other) U_NOEXCEPT {
+        T *temp=LocalPointerBase<T>::ptr;
+        LocalPointerBase<T>::ptr=other.ptr;
+        other.ptr=temp;
+    }
+#endif  /* U_HIDE_DRAFT_API */
+    /**
+     * Non-member LocalArray swap function.
+     * @param p1 will get p2's pointer
+     * @param p2 will get p1's pointer
+     * @draft ICU 56
+     */
+    friend inline void swap(LocalArray<T> &p1, LocalArray<T> &p2) U_NOEXCEPT {
+        p1.swap(p2);
+    }
+    /**
+     * Deletes the array it owns,
+     * and adopts (takes ownership of) the one passed in.
+     * @param p simple pointer to an array of T objects that is adopted
+     * @stable ICU 4.4
+     */
+    void adoptInstead(T *p) {
+        delete[] LocalPointerBase<T>::ptr;
+        LocalPointerBase<T>::ptr=p;
+    }
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Deletes the array it owns,
+     * and adopts (takes ownership of) the one passed in.
+     *
+     * If U_FAILURE(errorCode), then the current array is retained and the new one deleted.
+     *
+     * If U_SUCCESS(errorCode) but the input pointer is NULL,
+     * then U_MEMORY_ALLOCATION_ERROR is set,
+     * the current array is deleted, and NULL is set.
+     *
+     * @param p simple pointer to an array of T objects that is adopted
+     * @param errorCode in/out UErrorCode, set to U_MEMORY_ALLOCATION_ERROR
+     *     if p==NULL and no other failure code had been set
+     * @draft ICU 56
+     */
+    void adoptInsteadAndCheckErrorCode(T *p, UErrorCode &errorCode) {
+        if(U_SUCCESS(errorCode)) {
+            delete[] LocalPointerBase<T>::ptr;
+            LocalPointerBase<T>::ptr=p;
+            if(p==NULL) {
+                errorCode=U_MEMORY_ALLOCATION_ERROR;
+            }
+        } else {
+            delete[] p;
+        }
+    }
+#endif  /* U_HIDE_DRAFT_API */
+    /**
+     * Array item access (writable).
+     * No index bounds check.
+     * @param i array index
+     * @return reference to the array item
+     * @stable ICU 4.4
+     */
+    T &operator[](ptrdiff_t i) const { return LocalPointerBase<T>::ptr[i]; }
+};
+
+/**
+ * \def U_DEFINE_LOCAL_OPEN_POINTER
+ * "Smart pointer" definition macro, deletes objects via the closeFunction.
+ * Defines a subclass of LocalPointerBase which works just
+ * like LocalPointer<Type> except that this subclass will use the closeFunction
+ * rather than the C++ delete operator.
+ *
+ * Requirement: The closeFunction must tolerate a NULL pointer.
+ * (We could add a NULL check here but it is normally redundant.)
+ *
+ * Usage example:
+ * \code
+ * LocalUCaseMapPointer csm(ucasemap_open(localeID, options, &errorCode));
+ * utf8OutLength=ucasemap_utf8ToLower(csm.getAlias(),
+ *     utf8Out, (int32_t)sizeof(utf8Out),
+ *     utf8In, utf8InLength, &errorCode);
+ * if(U_FAILURE(errorCode)) { return; }  // no need to explicitly delete the UCaseMap
+ * \endcode
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+#if U_HAVE_RVALUE_REFERENCES
+#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction) \
+    class LocalPointerClassName : public LocalPointerBase<Type> { \
+    public: \
+        using LocalPointerBase<Type>::operator*; \
+        using LocalPointerBase<Type>::operator->; \
+        explicit LocalPointerClassName(Type *p=NULL) : LocalPointerBase<Type>(p) {} \
+        LocalPointerClassName(LocalPointerClassName &&src) U_NOEXCEPT \
+                : LocalPointerBase<Type>(src.ptr) { \
+            src.ptr=NULL; \
+        } \
+        ~LocalPointerClassName() { closeFunction(ptr); } \
+        LocalPointerClassName &operator=(LocalPointerClassName &&src) U_NOEXCEPT { \
+            return moveFrom(src); \
+        } \
+        LocalPointerClassName &moveFrom(LocalPointerClassName &src) U_NOEXCEPT { \
+            closeFunction(ptr); \
+            LocalPointerBase<Type>::ptr=src.ptr; \
+            src.ptr=NULL; \
+            return *this; \
+        } \
+        void swap(LocalPointerClassName &other) U_NOEXCEPT { \
+            Type *temp=LocalPointerBase<Type>::ptr; \
+            LocalPointerBase<Type>::ptr=other.ptr; \
+            other.ptr=temp; \
+        } \
+        friend inline void swap(LocalPointerClassName &p1, LocalPointerClassName &p2) U_NOEXCEPT { \
+            p1.swap(p2); \
+        } \
+        void adoptInstead(Type *p) { \
+            closeFunction(ptr); \
+            ptr=p; \
+        } \
+    }
+#else
+#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction) \
+    class LocalPointerClassName : public LocalPointerBase<Type> { \
+    public: \
+        using LocalPointerBase<Type>::operator*; \
+        using LocalPointerBase<Type>::operator->; \
+        explicit LocalPointerClassName(Type *p=NULL) : LocalPointerBase<Type>(p) {} \
+        ~LocalPointerClassName() { closeFunction(ptr); } \
+        LocalPointerClassName &moveFrom(LocalPointerClassName &src) U_NOEXCEPT { \
+            closeFunction(ptr); \
+            LocalPointerBase<Type>::ptr=src.ptr; \
+            src.ptr=NULL; \
+            return *this; \
+        } \
+        void swap(LocalPointerClassName &other) U_NOEXCEPT { \
+            Type *temp=LocalPointerBase<Type>::ptr; \
+            LocalPointerBase<Type>::ptr=other.ptr; \
+            other.ptr=temp; \
+        } \
+        friend inline void swap(LocalPointerClassName &p1, LocalPointerClassName &p2) U_NOEXCEPT { \
+            p1.swap(p2); \
+        } \
+        void adoptInstead(Type *p) { \
+            closeFunction(ptr); \
+            ptr=p; \
+        } \
+    }
+#endif
+
+U_NAMESPACE_END
+
+#endif  /* U_SHOW_CPLUSPLUS_API */
+#endif  /* __LOCALPOINTER_H__ */
diff --git a/deps/icu-small/source/common/unicode/locdspnm.h b/deps/icu-small/source/common/unicode/locdspnm.h
new file mode 100644
index 00000000000000..ba168d8c95a6de
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/locdspnm.h
@@ -0,0 +1,204 @@
+/*
+******************************************************************************
+* Copyright (C) 2010-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*/
+
+#ifndef LOCDSPNM_H
+#define LOCDSPNM_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Provides display names of Locale and its components.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/locid.h"
+#include "unicode/uscript.h"
+#include "unicode/uldnames.h"
+#include "unicode/udisplaycontext.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Returns display names of Locales and components of Locales. For
+ * more information on language, script, region, variant, key, and
+ * values, see Locale.
+ * @stable ICU 4.4
+ */
+class U_COMMON_API LocaleDisplayNames : public UObject {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 4.4
+     */
+    virtual ~LocaleDisplayNames();
+
+    /**
+     * Convenience overload of
+     * {@link #createInstance(const Locale& locale, UDialectHandling dialectHandling)}
+     * that specifies STANDARD dialect handling.
+     * @param locale the display locale
+     * @return a LocaleDisplayNames instance
+     * @stable ICU 4.4
+     */
+    static LocaleDisplayNames* U_EXPORT2 createInstance(const Locale& locale);
+
+    /**
+     * Returns an instance of LocaleDisplayNames that returns names
+     * formatted for the provided locale, using the provided
+     * dialectHandling.
+     *
+     * @param locale the display locale
+     * @param dialectHandling how to select names for locales
+     * @return a LocaleDisplayNames instance
+     * @stable ICU 4.4
+     */
+    static LocaleDisplayNames* U_EXPORT2 createInstance(const Locale& locale,
+                            UDialectHandling dialectHandling);
+
+    /**
+     * Returns an instance of LocaleDisplayNames that returns names formatted
+     * for the provided locale, using the provided UDisplayContext settings.
+     *
+     * @param locale the display locale
+     * @param contexts List of one or more context settings (e.g. for dialect
+     *               handling, capitalization, etc.
+     * @param length Number of items in the contexts list
+     * @return a LocaleDisplayNames instance
+     * @stable ICU 51
+     */
+    static LocaleDisplayNames* U_EXPORT2 createInstance(const Locale& locale,
+                            UDisplayContext *contexts, int32_t length);
+
+    // getters for state
+    /**
+     * Returns the locale used to determine the display names. This is
+     * not necessarily the same locale passed to {@link #createInstance}.
+     * @return the display locale
+     * @stable ICU 4.4
+     */
+    virtual const Locale& getLocale() const = 0;
+
+    /**
+     * Returns the dialect handling used in the display names.
+     * @return the dialect handling enum
+     * @stable ICU 4.4
+     */
+    virtual UDialectHandling getDialectHandling() const = 0;
+
+    /**
+     * Returns the UDisplayContext value for the specified UDisplayContextType.
+     * @param type the UDisplayContextType whose value to return
+     * @return the UDisplayContext for the specified type.
+     * @stable ICU 51
+     */
+    virtual UDisplayContext getContext(UDisplayContextType type) const = 0;
+
+    // names for entire locales
+    /**
+     * Returns the display name of the provided locale.
+     * @param locale the locale whose display name to return
+     * @param result receives the locale's display name
+     * @return the display name of the provided locale
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& localeDisplayName(const Locale& locale,
+                         UnicodeString& result) const = 0;
+
+    /**
+     * Returns the display name of the provided locale id.
+     * @param localeId the id of the locale whose display name to return
+     * @param result receives the locale's display name
+     * @return the display name of the provided locale
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& localeDisplayName(const char* localeId,
+                         UnicodeString& result) const = 0;
+
+    // names for components of a locale id
+    /**
+     * Returns the display name of the provided language code.
+     * @param lang the language code
+     * @param result receives the language code's display name
+     * @return the display name of the provided language code
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& languageDisplayName(const char* lang,
+                           UnicodeString& result) const = 0;
+
+    /**
+     * Returns the display name of the provided script code.
+     * @param script the script code
+     * @param result receives the script code's display name
+     * @return the display name of the provided script code
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& scriptDisplayName(const char* script,
+                         UnicodeString& result) const = 0;
+
+    /**
+     * Returns the display name of the provided script code.
+     * @param scriptCode the script code number
+     * @param result receives the script code's display name
+     * @return the display name of the provided script code
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode,
+                         UnicodeString& result) const = 0;
+
+    /**
+     * Returns the display name of the provided region code.
+     * @param region the region code
+     * @param result receives the region code's display name
+     * @return the display name of the provided region code
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& regionDisplayName(const char* region,
+                         UnicodeString& result) const = 0;
+
+    /**
+     * Returns the display name of the provided variant.
+     * @param variant the variant string
+     * @param result receives the variant's display name
+     * @return the display name of the provided variant
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& variantDisplayName(const char* variant,
+                          UnicodeString& result) const = 0;
+
+    /**
+     * Returns the display name of the provided locale key.
+     * @param key the locale key name
+     * @param result receives the locale key's display name
+     * @return the display name of the provided locale key
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& keyDisplayName(const char* key,
+                      UnicodeString& result) const = 0;
+
+    /**
+     * Returns the display name of the provided value (used with the provided key).
+     * @param key the locale key name
+     * @param value the locale key's value
+     * @param result receives the value's display name
+     * @return the display name of the provided value
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& keyValueDisplayName(const char* key, const char* value,
+                           UnicodeString& result) const = 0;
+};
+
+inline LocaleDisplayNames* LocaleDisplayNames::createInstance(const Locale& locale) {
+  return LocaleDisplayNames::createInstance(locale, ULDN_STANDARD_NAMES);
+}
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/locid.h b/deps/icu-small/source/common/unicode/locid.h
new file mode 100644
index 00000000000000..e8edd919b6c8b1
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/locid.h
@@ -0,0 +1,812 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1996-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File locid.h
+*
+* Created by: Helena Shih
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/11/97    aliu        Changed gLocPath to fgLocPath and added methods to
+*                           get and set it.
+*   04/02/97    aliu        Made operator!= inline; fixed return value of getName().
+*   04/15/97    aliu        Cleanup for AIX/Win32.
+*   04/24/97    aliu        Numerous changes per code review.
+*   08/18/98    stephen     Added tokenizeString(),changed getDisplayName()
+*   09/08/98    stephen     Moved definition of kEmptyString for Mac Port
+*   11/09/99    weiv        Added const char * getName() const;
+*   04/12/00    srl         removing unicodestring api's and cached hash code
+*   08/10/01    grhoten     Change the static Locales to accessor functions
+******************************************************************************
+*/
+
+#ifndef LOCID_H
+#define LOCID_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/putil.h"
+#include "unicode/uloc.h"
+#include "unicode/strenum.h"
+
+/**
+ * \file
+ * \brief C++ API: Locale ID object.
+ */
+
+U_NAMESPACE_BEGIN
+
+// Forward Declarations
+void U_CALLCONV locale_available_init(); /**< @internal */
+
+/**
+ * A <code>Locale</code> object represents a specific geographical, political,
+ * or cultural region. An operation that requires a <code>Locale</code> to perform
+ * its task is called <em>locale-sensitive</em> and uses the <code>Locale</code>
+ * to tailor information for the user. For example, displaying a number
+ * is a locale-sensitive operation--the number should be formatted
+ * according to the customs/conventions of the user's native country,
+ * region, or culture.
+ *
+ * The Locale class is not suitable for subclassing.
+ *
+ * <P>
+ * You can create a <code>Locale</code> object using the constructor in
+ * this class:
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ *       Locale( const   char*  language,
+ *               const   char*  country,
+ *               const   char*  variant);
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ * The first argument to the constructors is a valid <STRONG>ISO
+ * Language Code.</STRONG> These codes are the lower-case two-letter
+ * codes as defined by ISO-639.
+ * You can find a full list of these codes at:
+ * <BR><a href ="http://www.loc.gov/standards/iso639-2/">
+ * http://www.loc.gov/standards/iso639-2/</a>
+ *
+ * <P>
+ * The second argument to the constructors is a valid <STRONG>ISO Country
+ * Code.</STRONG> These codes are the upper-case two-letter codes
+ * as defined by ISO-3166.
+ * You can find a full list of these codes at a number of sites, such as:
+ * <BR><a href="http://www.iso.org/iso/en/prods-services/iso3166ma/index.html">
+ * http://www.iso.org/iso/en/prods-services/iso3166ma/index.html</a>
+ *
+ * <P>
+ * The third constructor requires a third argument--the <STRONG>Variant.</STRONG>
+ * The Variant codes are vendor and browser-specific.
+ * For example, use REVISED for a langauge's revised script orthography, and POSIX for POSIX.
+ * Where there are two variants, separate them with an underscore, and
+ * put the most important one first. For
+ * example, a Traditional Spanish collation might be referenced, with
+ * "ES", "ES", "Traditional_POSIX".
+ *
+ * <P>
+ * Because a <code>Locale</code> object is just an identifier for a region,
+ * no validity check is performed when you construct a <code>Locale</code>.
+ * If you want to see whether particular resources are available for the
+ * <code>Locale</code> you construct, you must query those resources. For
+ * example, ask the <code>NumberFormat</code> for the locales it supports
+ * using its <code>getAvailableLocales</code> method.
+ * <BR><STRONG>Note:</STRONG> When you ask for a resource for a particular
+ * locale, you get back the best available match, not necessarily
+ * precisely what you asked for. For more information, look at
+ * <code>ResourceBundle</code>.
+ *
+ * <P>
+ * The <code>Locale</code> class provides a number of convenient constants
+ * that you can use to create <code>Locale</code> objects for commonly used
+ * locales. For example, the following refers to a <code>Locale</code> object
+ * for the United States:
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ *       Locale::getUS()
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * <P>
+ * Once you've created a <code>Locale</code> you can query it for information about
+ * itself. Use <code>getCountry</code> to get the ISO Country Code and
+ * <code>getLanguage</code> to get the ISO Language Code. You can
+ * use <code>getDisplayCountry</code> to get the
+ * name of the country suitable for displaying to the user. Similarly,
+ * you can use <code>getDisplayLanguage</code> to get the name of
+ * the language suitable for displaying to the user. Interestingly,
+ * the <code>getDisplayXXX</code> methods are themselves locale-sensitive
+ * and have two versions: one that uses the default locale and one
+ * that takes a locale as an argument and displays the name or country in
+ * a language appropriate to that locale.
+ *
+ * <P>
+ * ICU provides a number of classes that perform locale-sensitive
+ * operations. For example, the <code>NumberFormat</code> class formats
+ * numbers, currency, or percentages in a locale-sensitive manner. Classes
+ * such as <code>NumberFormat</code> have a number of convenience methods
+ * for creating a default object of that type. For example, the
+ * <code>NumberFormat</code> class provides these three convenience methods
+ * for creating a default <code>NumberFormat</code> object:
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ *     UErrorCode success = U_ZERO_ERROR;
+ *     Locale myLocale;
+ *     NumberFormat *nf;
+ *
+ *     nf = NumberFormat::createInstance( success );          delete nf;
+ *     nf = NumberFormat::createCurrencyInstance( success );  delete nf;
+ *     nf = NumberFormat::createPercentInstance( success );   delete nf;
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ * Each of these methods has two variants; one with an explicit locale
+ * and one without; the latter using the default locale.
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ *     nf = NumberFormat::createInstance( myLocale, success );          delete nf;
+ *     nf = NumberFormat::createCurrencyInstance( myLocale, success );  delete nf;
+ *     nf = NumberFormat::createPercentInstance( myLocale, success );   delete nf;
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ * A <code>Locale</code> is the mechanism for identifying the kind of object
+ * (<code>NumberFormat</code>) that you would like to get. The locale is
+ * <STRONG>just</STRONG> a mechanism for identifying objects,
+ * <STRONG>not</STRONG> a container for the objects themselves.
+ *
+ * <P>
+ * Each class that performs locale-sensitive operations allows you
+ * to get all the available objects of that type. You can sift
+ * through these objects by language, country, or variant,
+ * and use the display names to present a menu to the user.
+ * For example, you can create a menu of all the collation objects
+ * suitable for a given language. Such classes implement these
+ * three class methods:
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ *       static Locale* getAvailableLocales(int32_t& numLocales)
+ *       static UnicodeString& getDisplayName(const Locale&  objectLocale,
+ *                                            const Locale&  displayLocale,
+ *                                            UnicodeString& displayName)
+ *       static UnicodeString& getDisplayName(const Locale&  objectLocale,
+ *                                            UnicodeString& displayName)
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * @stable ICU 2.0
+ * @see ResourceBundle
+ */
+class U_COMMON_API Locale : public UObject {
+public:
+    /** Useful constant for the Root locale. @stable ICU 4.4 */
+    static const Locale &U_EXPORT2 getRoot(void);
+    /** Useful constant for this language. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getEnglish(void);
+    /** Useful constant for this language. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getFrench(void);
+    /** Useful constant for this language. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getGerman(void);
+    /** Useful constant for this language. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getItalian(void);
+    /** Useful constant for this language. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getJapanese(void);
+    /** Useful constant for this language. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getKorean(void);
+    /** Useful constant for this language. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getChinese(void);
+    /** Useful constant for this language. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getSimplifiedChinese(void);
+    /** Useful constant for this language. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getTraditionalChinese(void);
+
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getFrance(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getGermany(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getItaly(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getJapan(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getKorea(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getChina(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getPRC(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getTaiwan(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getUK(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getUS(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getCanada(void);
+    /** Useful constant for this country/region. @stable ICU 2.0 */
+    static const Locale &U_EXPORT2 getCanadaFrench(void);
+
+
+    /**
+     * Construct a default locale object, a Locale for the default locale ID.
+     *
+     * @see getDefault
+     * @see uloc_getDefault
+     * @stable ICU 2.0
+     */
+    Locale();
+
+    /**
+     * Construct a locale from language, country, variant.
+     * If an error occurs, then the constructed object will be "bogus"
+     * (isBogus() will return TRUE).
+     *
+     * @param language Lowercase two-letter or three-letter ISO-639 code.
+     *  This parameter can instead be an ICU style C locale (e.g. "en_US"),
+     *  but the other parameters must not be used.
+     *  This parameter can be NULL; if so,
+     *  the locale is initialized to match the current default locale.
+     *  (This is the same as using the default constructor.)
+     *  Please note: The Java Locale class does NOT accept the form
+     *  'new Locale("en_US")' but only 'new Locale("en","US")'
+     *
+     * @param country  Uppercase two-letter ISO-3166 code. (optional)
+     * @param variant  Uppercase vendor and browser specific code. See class
+     *                 description. (optional)
+     * @param keywordsAndValues A string consisting of keyword/values pairs, such as
+     *                 "collation=phonebook;currency=euro"
+     *
+     * @see getDefault
+     * @see uloc_getDefault
+     * @stable ICU 2.0
+     */
+    Locale( const   char * language,
+            const   char * country  = 0,
+            const   char * variant  = 0,
+            const   char * keywordsAndValues = 0);
+
+    /**
+     * Initializes a Locale object from another Locale object.
+     *
+     * @param other The Locale object being copied in.
+     * @stable ICU 2.0
+     */
+    Locale(const    Locale& other);
+
+
+    /**
+     * Destructor
+     * @stable ICU 2.0
+     */
+    virtual ~Locale() ;
+
+    /**
+     * Replaces the entire contents of *this with the specified value.
+     *
+     * @param other The Locale object being copied in.
+     * @return      *this
+     * @stable ICU 2.0
+     */
+    Locale& operator=(const Locale& other);
+
+    /**
+     * Checks if two locale keys are the same.
+     *
+     * @param other The locale key object to be compared with this.
+     * @return      True if the two locale keys are the same, false otherwise.
+     * @stable ICU 2.0
+     */
+    UBool   operator==(const    Locale&     other) const;
+
+    /**
+     * Checks if two locale keys are not the same.
+     *
+     * @param other The locale key object to be compared with this.
+     * @return      True if the two locale keys are not the same, false
+     *              otherwise.
+     * @stable ICU 2.0
+     */
+    UBool   operator!=(const    Locale&     other) const;
+
+    /**
+     * Clone this object.
+     * Clones can be used concurrently in multiple threads.
+     * If an error occurs, then NULL is returned.
+     * The caller must delete the clone.
+     *
+     * @return a clone of this object
+     *
+     * @see getDynamicClassID
+     * @stable ICU 2.8
+     */
+    Locale *clone() const;
+
+#ifndef U_HIDE_SYSTEM_API
+    /**
+     * Common methods of getting the current default Locale. Used for the
+     * presentation: menus, dialogs, etc. Generally set once when your applet or
+     * application is initialized, then never reset. (If you do reset the
+     * default locale, you probably want to reload your GUI, so that the change
+     * is reflected in your interface.)
+     *
+     * More advanced programs will allow users to use different locales for
+     * different fields, e.g. in a spreadsheet.
+     *
+     * Note that the initial setting will match the host system.
+     * @return a reference to the Locale object for the default locale ID
+     * @system
+     * @stable ICU 2.0
+     */
+    static const Locale& U_EXPORT2 getDefault(void);
+
+    /**
+     * Sets the default. Normally set once at the beginning of a process,
+     * then never reset.
+     * setDefault() only changes ICU's default locale ID, <strong>not</strong>
+     * the default locale ID of the runtime environment.
+     *
+     * @param newLocale Locale to set to.  If NULL, set to the value obtained
+     *                  from the runtime environement.
+     * @param success The error code.
+     * @system
+     * @stable ICU 2.0
+     */
+    static void U_EXPORT2 setDefault(const Locale& newLocale,
+                                     UErrorCode&   success);
+#endif  /* U_HIDE_SYSTEM_API */
+
+    /**
+     * Creates a locale which has had minimal canonicalization
+     * as per uloc_getName().
+     * @param name The name to create from.  If name is null,
+     *  the default Locale is used.
+     * @return new locale object
+     * @stable ICU 2.0
+     * @see uloc_getName
+     */
+    static Locale U_EXPORT2 createFromName(const char *name);
+
+    /**
+     * Creates a locale from the given string after canonicalizing
+     * the string by calling uloc_canonicalize().
+     * @param name the locale ID to create from.  Must not be NULL.
+     * @return a new locale object corresponding to the given name
+     * @stable ICU 3.0
+     * @see uloc_canonicalize
+     */
+    static Locale U_EXPORT2 createCanonical(const char* name);
+
+    /**
+     * Returns the locale's ISO-639 language code.
+     * @return      An alias to the code
+     * @stable ICU 2.0
+     */
+    inline const char *  getLanguage( ) const;
+
+    /**
+     * Returns the locale's ISO-15924 abbreviation script code.
+     * @return      An alias to the code
+     * @see uscript_getShortName
+     * @see uscript_getCode
+     * @stable ICU 2.8
+     */
+    inline const char *  getScript( ) const;
+
+    /**
+     * Returns the locale's ISO-3166 country code.
+     * @return      An alias to the code
+     * @stable ICU 2.0
+     */
+    inline const char *  getCountry( ) const;
+
+    /**
+     * Returns the locale's variant code.
+     * @return      An alias to the code
+     * @stable ICU 2.0
+     */
+    inline const char *  getVariant( ) const;
+
+    /**
+     * Returns the programmatic name of the entire locale, with the language,
+     * country and variant separated by underbars. If a field is missing, up
+     * to two leading underbars will occur. Example: "en", "de_DE", "en_US_WIN",
+     * "de__POSIX", "fr__MAC", "__MAC", "_MT", "_FR_EURO"
+     * @return      A pointer to "name".
+     * @stable ICU 2.0
+     */
+    inline const char * getName() const;
+
+    /**
+     * Returns the programmatic name of the entire locale as getName() would return,
+     * but without keywords.
+     * @return      A pointer to "name".
+     * @see getName
+     * @stable ICU 2.8
+     */
+    const char * getBaseName() const;
+
+
+    /**
+     * Gets the list of keywords for the specified locale.
+     *
+     * @param status the status code
+     * @return pointer to StringEnumeration class, or NULL if there are no keywords.
+     * Client must dispose of it by calling delete.
+     * @stable ICU 2.8
+     */
+    StringEnumeration * createKeywords(UErrorCode &status) const;
+
+    /**
+     * Gets the value for a keyword.
+     *
+     * @param keywordName name of the keyword for which we want the value. Case insensitive.
+     * @param buffer The buffer to receive the keyword value.
+     * @param bufferCapacity The capacity of receiving buffer
+     * @param status Returns any error information while performing this operation.
+     * @return the length of the keyword value
+     *
+     * @stable ICU 2.8
+     */
+    int32_t getKeywordValue(const char* keywordName, char *buffer, int32_t bufferCapacity, UErrorCode &status) const;
+
+    /**
+     * Sets or removes the value for a keyword.
+     *
+     * For removing all keywords, use getBaseName(),
+     * and construct a new Locale if it differs from getName().
+     *
+     * @param keywordName name of the keyword to be set. Case insensitive.
+     * @param keywordValue value of the keyword to be set. If 0-length or
+     *  NULL, will result in the keyword being removed. No error is given if
+     *  that keyword does not exist.
+     * @param status Returns any error information while performing this operation.
+     *
+     * @stable ICU 49
+     */
+    void setKeywordValue(const char* keywordName, const char* keywordValue, UErrorCode &status);
+
+    /**
+     * returns the locale's three-letter language code, as specified
+     * in ISO draft standard ISO-639-2.
+     * @return      An alias to the code, or an empty string
+     * @stable ICU 2.0
+     */
+    const char * getISO3Language() const;
+
+    /**
+     * Fills in "name" with the locale's three-letter ISO-3166 country code.
+     * @return      An alias to the code, or an empty string
+     * @stable ICU 2.0
+     */
+    const char * getISO3Country() const;
+
+    /**
+     * Returns the Windows LCID value corresponding to this locale.
+     * This value is stored in the resource data for the locale as a one-to-four-digit
+     * hexadecimal number.  If the resource is missing, in the wrong format, or
+     * there is no Windows LCID value that corresponds to this locale, returns 0.
+     * @stable ICU 2.0
+     */
+    uint32_t        getLCID(void) const;
+
+    /**
+     * Returns whether this locale's script is written right-to-left.
+     * If there is no script subtag, then the likely script is used, see uloc_addLikelySubtags().
+     * If no likely script is known, then FALSE is returned.
+     *
+     * A script is right-to-left according to the CLDR script metadata
+     * which corresponds to whether the script's letters have Bidi_Class=R or AL.
+     *
+     * Returns TRUE for "ar" and "en-Hebr", FALSE for "zh" and "fa-Cyrl".
+     *
+     * @return TRUE if the locale's script is written right-to-left
+     * @stable ICU 54
+     */
+    UBool isRightToLeft() const;
+
+    /**
+     * Fills in "dispLang" with the name of this locale's language in a format suitable for
+     * user display in the default locale.  For example, if the locale's language code is
+     * "fr" and the default locale's language code is "en", this function would set
+     * dispLang to "French".
+     * @param dispLang  Receives the language's display name.
+     * @return          A reference to "dispLang".
+     * @stable ICU 2.0
+     */
+    UnicodeString&  getDisplayLanguage(UnicodeString&   dispLang) const;
+
+    /**
+     * Fills in "dispLang" with the name of this locale's language in a format suitable for
+     * user display in the locale specified by "displayLocale".  For example, if the locale's
+     * language code is "en" and displayLocale's language code is "fr", this function would set
+     * dispLang to "Anglais".
+     * @param displayLocale  Specifies the locale to be used to display the name.  In other words,
+     *                  if the locale's language code is "en", passing Locale::getFrench() for
+     *                  displayLocale would result in "Anglais", while passing Locale::getGerman()
+     *                  for displayLocale would result in "Englisch".
+     * @param dispLang  Receives the language's display name.
+     * @return          A reference to "dispLang".
+     * @stable ICU 2.0
+     */
+    UnicodeString&  getDisplayLanguage( const   Locale&         displayLocale,
+                                                UnicodeString&  dispLang) const;
+
+    /**
+     * Fills in "dispScript" with the name of this locale's script in a format suitable
+     * for user display in the default locale.  For example, if the locale's script code
+     * is "LATN" and the default locale's language code is "en", this function would set
+     * dispScript to "Latin".
+     * @param dispScript    Receives the scripts's display name.
+     * @return              A reference to "dispScript".
+     * @stable ICU 2.8
+     */
+    UnicodeString&  getDisplayScript(          UnicodeString& dispScript) const;
+
+    /**
+     * Fills in "dispScript" with the name of this locale's country in a format suitable
+     * for user display in the locale specified by "displayLocale".  For example, if the locale's
+     * script code is "LATN" and displayLocale's language code is "en", this function would set
+     * dispScript to "Latin".
+     * @param displayLocale      Specifies the locale to be used to display the name.  In other
+     *                      words, if the locale's script code is "LATN", passing
+     *                      Locale::getFrench() for displayLocale would result in "", while
+     *                      passing Locale::getGerman() for displayLocale would result in
+     *                      "".
+     * @param dispScript    Receives the scripts's display name.
+     * @return              A reference to "dispScript".
+     * @stable ICU 2.8
+     */
+    UnicodeString&  getDisplayScript(  const   Locale&         displayLocale,
+                                               UnicodeString&  dispScript) const;
+
+    /**
+     * Fills in "dispCountry" with the name of this locale's country in a format suitable
+     * for user display in the default locale.  For example, if the locale's country code
+     * is "FR" and the default locale's language code is "en", this function would set
+     * dispCountry to "France".
+     * @param dispCountry   Receives the country's display name.
+     * @return              A reference to "dispCountry".
+     * @stable ICU 2.0
+     */
+    UnicodeString&  getDisplayCountry(          UnicodeString& dispCountry) const;
+
+    /**
+     * Fills in "dispCountry" with the name of this locale's country in a format suitable
+     * for user display in the locale specified by "displayLocale".  For example, if the locale's
+     * country code is "US" and displayLocale's language code is "fr", this function would set
+     * dispCountry to "&Eacute;tats-Unis".
+     * @param displayLocale      Specifies the locale to be used to display the name.  In other
+     *                      words, if the locale's country code is "US", passing
+     *                      Locale::getFrench() for displayLocale would result in "&Eacute;tats-Unis", while
+     *                      passing Locale::getGerman() for displayLocale would result in
+     *                      "Vereinigte Staaten".
+     * @param dispCountry   Receives the country's display name.
+     * @return              A reference to "dispCountry".
+     * @stable ICU 2.0
+     */
+    UnicodeString&  getDisplayCountry(  const   Locale&         displayLocale,
+                                                UnicodeString&  dispCountry) const;
+
+    /**
+     * Fills in "dispVar" with the name of this locale's variant code in a format suitable
+     * for user display in the default locale.
+     * @param dispVar   Receives the variant's name.
+     * @return          A reference to "dispVar".
+     * @stable ICU 2.0
+     */
+    UnicodeString&  getDisplayVariant(      UnicodeString& dispVar) const;
+
+    /**
+     * Fills in "dispVar" with the name of this locale's variant code in a format
+     * suitable for user display in the locale specified by "displayLocale".
+     * @param displayLocale  Specifies the locale to be used to display the name.
+     * @param dispVar   Receives the variant's display name.
+     * @return          A reference to "dispVar".
+     * @stable ICU 2.0
+     */
+    UnicodeString&  getDisplayVariant(  const   Locale&         displayLocale,
+                                                UnicodeString&  dispVar) const;
+
+    /**
+     * Fills in "name" with the name of this locale in a format suitable for user display
+     * in the default locale.  This function uses getDisplayLanguage(), getDisplayCountry(),
+     * and getDisplayVariant() to do its work, and outputs the display name in the format
+     * "language (country[,variant])".  For example, if the default locale is en_US, then
+     * fr_FR's display name would be "French (France)", and es_MX_Traditional's display name
+     * would be "Spanish (Mexico,Traditional)".
+     * @param name  Receives the locale's display name.
+     * @return      A reference to "name".
+     * @stable ICU 2.0
+     */
+    UnicodeString&  getDisplayName(         UnicodeString&  name) const;
+
+    /**
+     * Fills in "name" with the name of this locale in a format suitable for user display
+     * in the locale specfied by "displayLocale".  This function uses getDisplayLanguage(),
+     * getDisplayCountry(), and getDisplayVariant() to do its work, and outputs the display
+     * name in the format "language (country[,variant])".  For example, if displayLocale is
+     * fr_FR, then en_US's display name would be "Anglais (&Eacute;tats-Unis)", and no_NO_NY's
+     * display name would be "norv&eacute;gien (Norv&egrave;ge,NY)".
+     * @param displayLocale  Specifies the locale to be used to display the name.
+     * @param name      Receives the locale's display name.
+     * @return          A reference to "name".
+     * @stable ICU 2.0
+     */
+    UnicodeString&  getDisplayName( const   Locale&         displayLocale,
+                                            UnicodeString&  name) const;
+
+    /**
+     * Generates a hash code for the locale.
+     * @stable ICU 2.0
+     */
+    int32_t         hashCode(void) const;
+
+    /**
+     * Sets the locale to bogus
+     * A bogus locale represents a non-existing locale associated
+     * with services that can be instantiated from non-locale data
+     * in addition to locale (for example, collation can be
+     * instantiated from a locale and from a rule set).
+     * @stable ICU 2.1
+     */
+    void setToBogus();
+
+    /**
+     * Gets the bogus state. Locale object can be bogus if it doesn't exist
+     * @return FALSE if it is a real locale, TRUE if it is a bogus locale
+     * @stable ICU 2.1
+     */
+    UBool isBogus(void) const;
+
+    /**
+     * Returns a list of all installed locales.
+     * @param count Receives the number of locales in the list.
+     * @return      A pointer to an array of Locale objects.  This array is the list
+     *              of all locales with installed resource files.  The called does NOT
+     *              get ownership of this list, and must NOT delete it.
+     * @stable ICU 2.0
+     */
+    static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
+
+    /**
+     * Gets a list of all available 2-letter country codes defined in ISO 3166.  This is a
+     * pointer to an array of pointers to arrays of char.  All of these pointers are
+     * owned by ICU-- do not delete them, and do not write through them.  The array is
+     * terminated with a null pointer.
+     * @return a list of all available country codes
+     * @stable ICU 2.0
+     */
+    static const char* const* U_EXPORT2 getISOCountries();
+
+    /**
+     * Gets a list of all available language codes defined in ISO 639.  This is a pointer
+     * to an array of pointers to arrays of char.  All of these pointers are owned
+     * by ICU-- do not delete them, and do not write through them.  The array is
+     * terminated with a null pointer.
+     * @return a list of all available language codes
+     * @stable ICU 2.0
+     */
+    static const char* const* U_EXPORT2 getISOLanguages();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+protected: /* only protected for testing purposes. DO NOT USE. */
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Set this from a single POSIX style locale string.
+     * @internal
+     */
+    void setFromPOSIXID(const char *posixID);
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+    /**
+     * Initialize the locale object with a new name.
+     * Was deprecated - used in implementation - moved internal
+     *
+     * @param cLocaleID The new locale name.
+     * @param canonicalize whether to call uloc_canonicalize on cLocaleID
+     */
+    Locale& init(const char* cLocaleID, UBool canonicalize);
+
+    /*
+     * Internal constructor to allow construction of a locale object with
+     *   NO side effects.   (Default constructor tries to get
+     *   the default locale.)
+     */
+    enum ELocaleType {
+        eBOGUS
+    };
+    Locale(ELocaleType);
+
+    /**
+     * Initialize the locale cache for commonly used locales
+     */
+    static Locale *getLocaleCache(void);
+
+    char language[ULOC_LANG_CAPACITY];
+    char script[ULOC_SCRIPT_CAPACITY];
+    char country[ULOC_COUNTRY_CAPACITY];
+    int32_t variantBegin;
+    char* fullName;
+    char fullNameBuffer[ULOC_FULLNAME_CAPACITY];
+    // name without keywords
+    char* baseName;
+    void initBaseName(UErrorCode& status);
+
+    UBool fIsBogus;
+
+    static const Locale &getLocale(int locid);
+
+    /**
+     * A friend to allow the default locale to be set by either the C or C++ API.
+     * @internal
+     */
+    friend Locale *locale_set_default_internal(const char *, UErrorCode& status);
+
+    /**
+     * @internal
+     */
+    friend void U_CALLCONV locale_available_init();
+};
+
+inline UBool
+Locale::operator!=(const    Locale&     other) const
+{
+    return !operator==(other);
+}
+
+inline const char *
+Locale::getCountry() const
+{
+    return country;
+}
+
+inline const char *
+Locale::getLanguage() const
+{
+    return language;
+}
+
+inline const char *
+Locale::getScript() const
+{
+    return script;
+}
+
+inline const char *
+Locale::getVariant() const
+{
+    return &baseName[variantBegin];
+}
+
+inline const char *
+Locale::getName() const
+{
+    return fullName;
+}
+
+inline UBool
+Locale::isBogus(void) const {
+    return fIsBogus;
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/messagepattern.h b/deps/icu-small/source/common/unicode/messagepattern.h
new file mode 100644
index 00000000000000..f8b8dfb43f3149
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/messagepattern.h
@@ -0,0 +1,943 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  messagepattern.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011mar14
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __MESSAGEPATTERN_H__
+#define __MESSAGEPATTERN_H__
+
+/**
+ * \file
+ * \brief C++ API: MessagePattern class: Parses and represents ICU MessageFormat patterns.
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/parseerr.h"
+#include "unicode/unistr.h"
+
+/**
+ * Mode for when an apostrophe starts quoted literal text for MessageFormat output.
+ * The default is DOUBLE_OPTIONAL unless overridden via uconfig.h
+ * (UCONFIG_MSGPAT_DEFAULT_APOSTROPHE_MODE).
+ * <p>
+ * A pair of adjacent apostrophes always results in a single apostrophe in the output,
+ * even when the pair is between two single, text-quoting apostrophes.
+ * <p>
+ * The following table shows examples of desired MessageFormat.format() output
+ * with the pattern strings that yield that output.
+ * <p>
+ * <table>
+ *   <tr>
+ *     <th>Desired output</th>
+ *     <th>DOUBLE_OPTIONAL</th>
+ *     <th>DOUBLE_REQUIRED</th>
+ *   </tr>
+ *   <tr>
+ *     <td>I see {many}</td>
+ *     <td>I see '{many}'</td>
+ *     <td>(same)</td>
+ *   </tr>
+ *   <tr>
+ *     <td>I said {'Wow!'}</td>
+ *     <td>I said '{''Wow!''}'</td>
+ *     <td>(same)</td>
+ *   </tr>
+ *   <tr>
+ *     <td>I don't know</td>
+ *     <td>I don't know OR<br> I don''t know</td>
+ *     <td>I don''t know</td>
+ *   </tr>
+ * </table>
+ * @stable ICU 4.8
+ * @see UCONFIG_MSGPAT_DEFAULT_APOSTROPHE_MODE
+ */
+enum UMessagePatternApostropheMode {
+    /**
+     * A literal apostrophe is represented by
+     * either a single or a double apostrophe pattern character.
+     * Within a MessageFormat pattern, a single apostrophe only starts quoted literal text
+     * if it immediately precedes a curly brace {},
+     * or a pipe symbol | if inside a choice format,
+     * or a pound symbol # if inside a plural format.
+     * <p>
+     * This is the default behavior starting with ICU 4.8.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_APOS_DOUBLE_OPTIONAL,
+    /**
+     * A literal apostrophe must be represented by
+     * a double apostrophe pattern character.
+     * A single apostrophe always starts quoted literal text.
+     * <p>
+     * This is the behavior of ICU 4.6 and earlier, and of the JDK.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_APOS_DOUBLE_REQUIRED
+};
+/**
+ * @stable ICU 4.8
+ */
+typedef enum UMessagePatternApostropheMode UMessagePatternApostropheMode;
+
+/**
+ * MessagePattern::Part type constants.
+ * @stable ICU 4.8
+ */
+enum UMessagePatternPartType {
+    /**
+     * Start of a message pattern (main or nested).
+     * The length is 0 for the top-level message
+     * and for a choice argument sub-message, otherwise 1 for the '{'.
+     * The value indicates the nesting level, starting with 0 for the main message.
+     * <p>
+     * There is always a later MSG_LIMIT part.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_MSG_START,
+    /**
+     * End of a message pattern (main or nested).
+     * The length is 0 for the top-level message and
+     * the last sub-message of a choice argument,
+     * otherwise 1 for the '}' or (in a choice argument style) the '|'.
+     * The value indicates the nesting level, starting with 0 for the main message.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_MSG_LIMIT,
+    /**
+     * Indicates a substring of the pattern string which is to be skipped when formatting.
+     * For example, an apostrophe that begins or ends quoted text
+     * would be indicated with such a part.
+     * The value is undefined and currently always 0.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_SKIP_SYNTAX,
+    /**
+     * Indicates that a syntax character needs to be inserted for auto-quoting.
+     * The length is 0.
+     * The value is the character code of the insertion character. (U+0027=APOSTROPHE)
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_INSERT_CHAR,
+    /**
+     * Indicates a syntactic (non-escaped) # symbol in a plural variant.
+     * When formatting, replace this part's substring with the
+     * (value-offset) for the plural argument value.
+     * The value is undefined and currently always 0.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_REPLACE_NUMBER,
+    /**
+     * Start of an argument.
+     * The length is 1 for the '{'.
+     * The value is the ordinal value of the ArgType. Use getArgType().
+     * <p>
+     * This part is followed by either an ARG_NUMBER or ARG_NAME,
+     * followed by optional argument sub-parts (see UMessagePatternArgType constants)
+     * and finally an ARG_LIMIT part.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_ARG_START,
+    /**
+     * End of an argument.
+     * The length is 1 for the '}'.
+     * The value is the ordinal value of the ArgType. Use getArgType().
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_ARG_LIMIT,
+    /**
+     * The argument number, provided by the value.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_ARG_NUMBER,
+    /**
+     * The argument name.
+     * The value is undefined and currently always 0.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_ARG_NAME,
+    /**
+     * The argument type.
+     * The value is undefined and currently always 0.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_ARG_TYPE,
+    /**
+     * The argument style text.
+     * The value is undefined and currently always 0.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_ARG_STYLE,
+    /**
+     * A selector substring in a "complex" argument style.
+     * The value is undefined and currently always 0.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_ARG_SELECTOR,
+    /**
+     * An integer value, for example the offset or an explicit selector value
+     * in a PluralFormat style.
+     * The part value is the integer value.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_ARG_INT,
+    /**
+     * A numeric value, for example the offset or an explicit selector value
+     * in a PluralFormat style.
+     * The part value is an index into an internal array of numeric values;
+     * use getNumericValue().
+     * @stable ICU 4.8
+     */
+    UMSGPAT_PART_TYPE_ARG_DOUBLE
+};
+/**
+ * @stable ICU 4.8
+ */
+typedef enum UMessagePatternPartType UMessagePatternPartType;
+
+/**
+ * Argument type constants.
+ * Returned by Part.getArgType() for ARG_START and ARG_LIMIT parts.
+ *
+ * Messages nested inside an argument are each delimited by MSG_START and MSG_LIMIT,
+ * with a nesting level one greater than the surrounding message.
+ * @stable ICU 4.8
+ */
+enum UMessagePatternArgType {
+    /**
+     * The argument has no specified type.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_ARG_TYPE_NONE,
+    /**
+     * The argument has a "simple" type which is provided by the ARG_TYPE part.
+     * An ARG_STYLE part might follow that.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_ARG_TYPE_SIMPLE,
+    /**
+     * The argument is a ChoiceFormat with one or more
+     * ((ARG_INT | ARG_DOUBLE), ARG_SELECTOR, message) tuples.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_ARG_TYPE_CHOICE,
+    /**
+     * The argument is a cardinal-number PluralFormat with an optional ARG_INT or ARG_DOUBLE offset
+     * (e.g., offset:1)
+     * and one or more (ARG_SELECTOR [explicit-value] message) tuples.
+     * If the selector has an explicit value (e.g., =2), then
+     * that value is provided by the ARG_INT or ARG_DOUBLE part preceding the message.
+     * Otherwise the message immediately follows the ARG_SELECTOR.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_ARG_TYPE_PLURAL,
+    /**
+     * The argument is a SelectFormat with one or more (ARG_SELECTOR, message) pairs.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_ARG_TYPE_SELECT,
+    /**
+     * The argument is an ordinal-number PluralFormat
+     * with the same style parts sequence and semantics as UMSGPAT_ARG_TYPE_PLURAL.
+     * @stable ICU 50
+     */
+    UMSGPAT_ARG_TYPE_SELECTORDINAL
+};
+/**
+ * @stable ICU 4.8
+ */
+typedef enum UMessagePatternArgType UMessagePatternArgType;
+
+/**
+ * \def UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE
+ * Returns TRUE if the argument type has a plural style part sequence and semantics,
+ * for example UMSGPAT_ARG_TYPE_PLURAL and UMSGPAT_ARG_TYPE_SELECTORDINAL.
+ * @stable ICU 50
+ */
+#define UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE(argType) \
+    ((argType)==UMSGPAT_ARG_TYPE_PLURAL || (argType)==UMSGPAT_ARG_TYPE_SELECTORDINAL)
+
+enum {
+    /**
+     * Return value from MessagePattern.validateArgumentName() for when
+     * the string is a valid "pattern identifier" but not a number.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_ARG_NAME_NOT_NUMBER=-1,
+
+    /**
+     * Return value from MessagePattern.validateArgumentName() for when
+     * the string is invalid.
+     * It might not be a valid "pattern identifier",
+     * or it have only ASCII digits but there is a leading zero or the number is too large.
+     * @stable ICU 4.8
+     */
+    UMSGPAT_ARG_NAME_NOT_VALID=-2
+};
+
+/**
+ * Special value that is returned by getNumericValue(Part) when no
+ * numeric value is defined for a part.
+ * @see MessagePattern.getNumericValue()
+ * @stable ICU 4.8
+ */
+#define UMSGPAT_NO_NUMERIC_VALUE ((double)(-123456789))
+
+U_NAMESPACE_BEGIN
+
+class MessagePatternDoubleList;
+class MessagePatternPartsList;
+
+/**
+ * Parses and represents ICU MessageFormat patterns.
+ * Also handles patterns for ChoiceFormat, PluralFormat and SelectFormat.
+ * Used in the implementations of those classes as well as in tools
+ * for message validation, translation and format conversion.
+ * <p>
+ * The parser handles all syntax relevant for identifying message arguments.
+ * This includes "complex" arguments whose style strings contain
+ * nested MessageFormat pattern substrings.
+ * For "simple" arguments (with no nested MessageFormat pattern substrings),
+ * the argument style is not parsed any further.
+ * <p>
+ * The parser handles named and numbered message arguments and allows both in one message.
+ * <p>
+ * Once a pattern has been parsed successfully, iterate through the parsed data
+ * with countParts(), getPart() and related methods.
+ * <p>
+ * The data logically represents a parse tree, but is stored and accessed
+ * as a list of "parts" for fast and simple parsing and to minimize object allocations.
+ * Arguments and nested messages are best handled via recursion.
+ * For every _START "part", MessagePattern.getLimitPartIndex() efficiently returns
+ * the index of the corresponding _LIMIT "part".
+ * <p>
+ * List of "parts":
+ * <pre>
+ * message = MSG_START (SKIP_SYNTAX | INSERT_CHAR | REPLACE_NUMBER | argument)* MSG_LIMIT
+ * argument = noneArg | simpleArg | complexArg
+ * complexArg = choiceArg | pluralArg | selectArg
+ *
+ * noneArg = ARG_START.NONE (ARG_NAME | ARG_NUMBER) ARG_LIMIT.NONE
+ * simpleArg = ARG_START.SIMPLE (ARG_NAME | ARG_NUMBER) ARG_TYPE [ARG_STYLE] ARG_LIMIT.SIMPLE
+ * choiceArg = ARG_START.CHOICE (ARG_NAME | ARG_NUMBER) choiceStyle ARG_LIMIT.CHOICE
+ * pluralArg = ARG_START.PLURAL (ARG_NAME | ARG_NUMBER) pluralStyle ARG_LIMIT.PLURAL
+ * selectArg = ARG_START.SELECT (ARG_NAME | ARG_NUMBER) selectStyle ARG_LIMIT.SELECT
+ *
+ * choiceStyle = ((ARG_INT | ARG_DOUBLE) ARG_SELECTOR message)+
+ * pluralStyle = [ARG_INT | ARG_DOUBLE] (ARG_SELECTOR [ARG_INT | ARG_DOUBLE] message)+
+ * selectStyle = (ARG_SELECTOR message)+
+ * </pre>
+ * <ul>
+ *   <li>Literal output text is not represented directly by "parts" but accessed
+ *       between parts of a message, from one part's getLimit() to the next part's getIndex().
+ *   <li><code>ARG_START.CHOICE</code> stands for an ARG_START Part with ArgType CHOICE.
+ *   <li>In the choiceStyle, the ARG_SELECTOR has the '<', the '#' or
+ *       the less-than-or-equal-to sign (U+2264).
+ *   <li>In the pluralStyle, the first, optional numeric Part has the "offset:" value.
+ *       The optional numeric Part between each (ARG_SELECTOR, message) pair
+ *       is the value of an explicit-number selector like "=2",
+ *       otherwise the selector is a non-numeric identifier.
+ *   <li>The REPLACE_NUMBER Part can occur only in an immediate sub-message of the pluralStyle.
+ * </ul>
+ * <p>
+ * This class is not intended for public subclassing.
+ *
+ * @stable ICU 4.8
+ */
+class U_COMMON_API MessagePattern : public UObject {
+public:
+    /**
+     * Constructs an empty MessagePattern with default UMessagePatternApostropheMode.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @stable ICU 4.8
+     */
+    MessagePattern(UErrorCode &errorCode);
+
+    /**
+     * Constructs an empty MessagePattern.
+     * @param mode Explicit UMessagePatternApostropheMode.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @stable ICU 4.8
+     */
+    MessagePattern(UMessagePatternApostropheMode mode, UErrorCode &errorCode);
+
+    /**
+     * Constructs a MessagePattern with default UMessagePatternApostropheMode and
+     * parses the MessageFormat pattern string.
+     * @param pattern a MessageFormat pattern string
+     * @param parseError Struct to receive information on the position
+     *                   of an error within the pattern.
+     *                   Can be NULL.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * TODO: turn @throws into UErrorCode specifics?
+     * @throws IllegalArgumentException for syntax errors in the pattern string
+     * @throws IndexOutOfBoundsException if certain limits are exceeded
+     *         (e.g., argument number too high, argument name too long, etc.)
+     * @throws NumberFormatException if a number could not be parsed
+     * @stable ICU 4.8
+     */
+    MessagePattern(const UnicodeString &pattern, UParseError *parseError, UErrorCode &errorCode);
+
+    /**
+     * Copy constructor.
+     * @param other Object to copy.
+     * @stable ICU 4.8
+     */
+    MessagePattern(const MessagePattern &other);
+
+    /**
+     * Assignment operator.
+     * @param other Object to copy.
+     * @return *this=other
+     * @stable ICU 4.8
+     */
+    MessagePattern &operator=(const MessagePattern &other);
+
+    /**
+     * Destructor.
+     * @stable ICU 4.8
+     */
+    virtual ~MessagePattern();
+
+    /**
+     * Parses a MessageFormat pattern string.
+     * @param pattern a MessageFormat pattern string
+     * @param parseError Struct to receive information on the position
+     *                   of an error within the pattern.
+     *                   Can be NULL.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return *this
+     * @throws IllegalArgumentException for syntax errors in the pattern string
+     * @throws IndexOutOfBoundsException if certain limits are exceeded
+     *         (e.g., argument number too high, argument name too long, etc.)
+     * @throws NumberFormatException if a number could not be parsed
+     * @stable ICU 4.8
+     */
+    MessagePattern &parse(const UnicodeString &pattern,
+                          UParseError *parseError, UErrorCode &errorCode);
+
+    /**
+     * Parses a ChoiceFormat pattern string.
+     * @param pattern a ChoiceFormat pattern string
+     * @param parseError Struct to receive information on the position
+     *                   of an error within the pattern.
+     *                   Can be NULL.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return *this
+     * @throws IllegalArgumentException for syntax errors in the pattern string
+     * @throws IndexOutOfBoundsException if certain limits are exceeded
+     *         (e.g., argument number too high, argument name too long, etc.)
+     * @throws NumberFormatException if a number could not be parsed
+     * @stable ICU 4.8
+     */
+    MessagePattern &parseChoiceStyle(const UnicodeString &pattern,
+                                     UParseError *parseError, UErrorCode &errorCode);
+
+    /**
+     * Parses a PluralFormat pattern string.
+     * @param pattern a PluralFormat pattern string
+     * @param parseError Struct to receive information on the position
+     *                   of an error within the pattern.
+     *                   Can be NULL.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return *this
+     * @throws IllegalArgumentException for syntax errors in the pattern string
+     * @throws IndexOutOfBoundsException if certain limits are exceeded
+     *         (e.g., argument number too high, argument name too long, etc.)
+     * @throws NumberFormatException if a number could not be parsed
+     * @stable ICU 4.8
+     */
+    MessagePattern &parsePluralStyle(const UnicodeString &pattern,
+                                     UParseError *parseError, UErrorCode &errorCode);
+
+    /**
+     * Parses a SelectFormat pattern string.
+     * @param pattern a SelectFormat pattern string
+     * @param parseError Struct to receive information on the position
+     *                   of an error within the pattern.
+     *                   Can be NULL.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return *this
+     * @throws IllegalArgumentException for syntax errors in the pattern string
+     * @throws IndexOutOfBoundsException if certain limits are exceeded
+     *         (e.g., argument number too high, argument name too long, etc.)
+     * @throws NumberFormatException if a number could not be parsed
+     * @stable ICU 4.8
+     */
+    MessagePattern &parseSelectStyle(const UnicodeString &pattern,
+                                     UParseError *parseError, UErrorCode &errorCode);
+
+    /**
+     * Clears this MessagePattern.
+     * countParts() will return 0.
+     * @stable ICU 4.8
+     */
+    void clear();
+
+    /**
+     * Clears this MessagePattern and sets the UMessagePatternApostropheMode.
+     * countParts() will return 0.
+     * @param mode The new UMessagePatternApostropheMode.
+     * @stable ICU 4.8
+     */
+    void clearPatternAndSetApostropheMode(UMessagePatternApostropheMode mode) {
+        clear();
+        aposMode=mode;
+    }
+
+    /**
+     * @param other another object to compare with.
+     * @return TRUE if this object is equivalent to the other one.
+     * @stable ICU 4.8
+     */
+    UBool operator==(const MessagePattern &other) const;
+
+    /**
+     * @param other another object to compare with.
+     * @return FALSE if this object is equivalent to the other one.
+     * @stable ICU 4.8
+     */
+    inline UBool operator!=(const MessagePattern &other) const {
+        return !operator==(other);
+    }
+
+    /**
+     * @return A hash code for this object.
+     * @stable ICU 4.8
+     */
+    int32_t hashCode() const;
+
+    /**
+     * @return this instance's UMessagePatternApostropheMode.
+     * @stable ICU 4.8
+     */
+    UMessagePatternApostropheMode getApostropheMode() const {
+        return aposMode;
+    }
+
+    // Java has package-private jdkAposMode() here.
+    // In C++, this is declared in the MessageImpl class.
+
+    /**
+     * @return the parsed pattern string (null if none was parsed).
+     * @stable ICU 4.8
+     */
+    const UnicodeString &getPatternString() const {
+        return msg;
+    }
+
+    /**
+     * Does the parsed pattern have named arguments like {first_name}?
+     * @return TRUE if the parsed pattern has at least one named argument.
+     * @stable ICU 4.8
+     */
+    UBool hasNamedArguments() const {
+        return hasArgNames;
+    }
+
+    /**
+     * Does the parsed pattern have numbered arguments like {2}?
+     * @return TRUE if the parsed pattern has at least one numbered argument.
+     * @stable ICU 4.8
+     */
+    UBool hasNumberedArguments() const {
+        return hasArgNumbers;
+    }
+
+    /**
+     * Validates and parses an argument name or argument number string.
+     * An argument name must be a "pattern identifier", that is, it must contain
+     * no Unicode Pattern_Syntax or Pattern_White_Space characters.
+     * If it only contains ASCII digits, then it must be a small integer with no leading zero.
+     * @param name Input string.
+     * @return &gt;=0 if the name is a valid number,
+     *         ARG_NAME_NOT_NUMBER (-1) if it is a "pattern identifier" but not all ASCII digits,
+     *         ARG_NAME_NOT_VALID (-2) if it is neither.
+     * @stable ICU 4.8
+     */
+    static int32_t validateArgumentName(const UnicodeString &name);
+
+    /**
+     * Returns a version of the parsed pattern string where each ASCII apostrophe
+     * is doubled (escaped) if it is not already, and if it is not interpreted as quoting syntax.
+     * <p>
+     * For example, this turns "I don't '{know}' {gender,select,female{h''er}other{h'im}}."
+     * into "I don''t '{know}' {gender,select,female{h''er}other{h''im}}."
+     * @return the deep-auto-quoted version of the parsed pattern string.
+     * @see MessageFormat.autoQuoteApostrophe()
+     * @stable ICU 4.8
+     */
+    UnicodeString autoQuoteApostropheDeep() const;
+
+    class Part;
+
+    /**
+     * Returns the number of "parts" created by parsing the pattern string.
+     * Returns 0 if no pattern has been parsed or clear() was called.
+     * @return the number of pattern parts.
+     * @stable ICU 4.8
+     */
+    int32_t countParts() const {
+        return partsLength;
+    }
+
+    /**
+     * Gets the i-th pattern "part".
+     * @param i The index of the Part data. (0..countParts()-1)
+     * @return the i-th pattern "part".
+     * @stable ICU 4.8
+     */
+    const Part &getPart(int32_t i) const {
+        return parts[i];
+    }
+
+    /**
+     * Returns the UMessagePatternPartType of the i-th pattern "part".
+     * Convenience method for getPart(i).getType().
+     * @param i The index of the Part data. (0..countParts()-1)
+     * @return The UMessagePatternPartType of the i-th Part.
+     * @stable ICU 4.8
+     */
+    UMessagePatternPartType getPartType(int32_t i) const {
+        return getPart(i).type;
+    }
+
+    /**
+     * Returns the pattern index of the specified pattern "part".
+     * Convenience method for getPart(partIndex).getIndex().
+     * @param partIndex The index of the Part data. (0..countParts()-1)
+     * @return The pattern index of this Part.
+     * @stable ICU 4.8
+     */
+    int32_t getPatternIndex(int32_t partIndex) const {
+        return getPart(partIndex).index;
+    }
+
+    /**
+     * Returns the substring of the pattern string indicated by the Part.
+     * Convenience method for getPatternString().substring(part.getIndex(), part.getLimit()).
+     * @param part a part of this MessagePattern.
+     * @return the substring associated with part.
+     * @stable ICU 4.8
+     */
+    UnicodeString getSubstring(const Part &part) const {
+        return msg.tempSubString(part.index, part.length);
+    }
+
+    /**
+     * Compares the part's substring with the input string s.
+     * @param part a part of this MessagePattern.
+     * @param s a string.
+     * @return TRUE if getSubstring(part).equals(s).
+     * @stable ICU 4.8
+     */
+    UBool partSubstringMatches(const Part &part, const UnicodeString &s) const {
+        return 0==msg.compare(part.index, part.length, s);
+    }
+
+    /**
+     * Returns the numeric value associated with an ARG_INT or ARG_DOUBLE.
+     * @param part a part of this MessagePattern.
+     * @return the part's numeric value, or UMSGPAT_NO_NUMERIC_VALUE if this is not a numeric part.
+     * @stable ICU 4.8
+     */
+    double getNumericValue(const Part &part) const;
+
+    /**
+     * Returns the "offset:" value of a PluralFormat argument, or 0 if none is specified.
+     * @param pluralStart the index of the first PluralFormat argument style part. (0..countParts()-1)
+     * @return the "offset:" value.
+     * @stable ICU 4.8
+     */
+    double getPluralOffset(int32_t pluralStart) const;
+
+    /**
+     * Returns the index of the ARG|MSG_LIMIT part corresponding to the ARG|MSG_START at start.
+     * @param start The index of some Part data (0..countParts()-1);
+     *        this Part should be of Type ARG_START or MSG_START.
+     * @return The first i>start where getPart(i).getType()==ARG|MSG_LIMIT at the same nesting level,
+     *         or start itself if getPartType(msgStart)!=ARG|MSG_START.
+     * @stable ICU 4.8
+     */
+    int32_t getLimitPartIndex(int32_t start) const {
+        int32_t limit=getPart(start).limitPartIndex;
+        if(limit<start) {
+            return start;
+        }
+        return limit;
+    }
+
+    /**
+     * A message pattern "part", representing a pattern parsing event.
+     * There is a part for the start and end of a message or argument,
+     * for quoting and escaping of and with ASCII apostrophes,
+     * and for syntax elements of "complex" arguments.
+     * @stable ICU 4.8
+     */
+    class Part : public UMemory {
+    public:
+        /**
+         * Default constructor, do not use.
+         * @internal
+         */
+        Part() {}
+
+        /**
+         * Returns the type of this part.
+         * @return the part type.
+         * @stable ICU 4.8
+         */
+        UMessagePatternPartType getType() const {
+            return type;
+        }
+
+        /**
+         * Returns the pattern string index associated with this Part.
+         * @return this part's pattern string index.
+         * @stable ICU 4.8
+         */
+        int32_t getIndex() const {
+            return index;
+        }
+
+        /**
+         * Returns the length of the pattern substring associated with this Part.
+         * This is 0 for some parts.
+         * @return this part's pattern substring length.
+         * @stable ICU 4.8
+         */
+        int32_t getLength() const {
+            return length;
+        }
+
+        /**
+         * Returns the pattern string limit (exclusive-end) index associated with this Part.
+         * Convenience method for getIndex()+getLength().
+         * @return this part's pattern string limit index, same as getIndex()+getLength().
+         * @stable ICU 4.8
+         */
+        int32_t getLimit() const {
+            return index+length;
+        }
+
+        /**
+         * Returns a value associated with this part.
+         * See the documentation of each part type for details.
+         * @return the part value.
+         * @stable ICU 4.8
+         */
+        int32_t getValue() const {
+            return value;
+        }
+
+        /**
+         * Returns the argument type if this part is of type ARG_START or ARG_LIMIT,
+         * otherwise UMSGPAT_ARG_TYPE_NONE.
+         * @return the argument type for this part.
+         * @stable ICU 4.8
+         */
+        UMessagePatternArgType getArgType() const {
+            UMessagePatternPartType type=getType();
+            if(type==UMSGPAT_PART_TYPE_ARG_START || type==UMSGPAT_PART_TYPE_ARG_LIMIT) {
+                return (UMessagePatternArgType)value;
+            } else {
+                return UMSGPAT_ARG_TYPE_NONE;
+            }
+        }
+
+        /**
+         * Indicates whether the Part type has a numeric value.
+         * If so, then that numeric value can be retrieved via MessagePattern.getNumericValue().
+         * @param type The Part type to be tested.
+         * @return TRUE if the Part type has a numeric value.
+         * @stable ICU 4.8
+         */
+        static UBool hasNumericValue(UMessagePatternPartType type) {
+            return type==UMSGPAT_PART_TYPE_ARG_INT || type==UMSGPAT_PART_TYPE_ARG_DOUBLE;
+        }
+
+        /**
+         * @param other another object to compare with.
+         * @return TRUE if this object is equivalent to the other one.
+         * @stable ICU 4.8
+         */
+        UBool operator==(const Part &other) const;
+
+        /**
+         * @param other another object to compare with.
+         * @return FALSE if this object is equivalent to the other one.
+         * @stable ICU 4.8
+         */
+        inline UBool operator!=(const Part &other) const {
+            return !operator==(other);
+        }
+
+        /**
+         * @return A hash code for this object.
+         * @stable ICU 4.8
+         */
+        int32_t hashCode() const {
+            return ((type*37+index)*37+length)*37+value;
+        }
+
+    private:
+        friend class MessagePattern;
+
+        static const int32_t MAX_LENGTH=0xffff;
+        static const int32_t MAX_VALUE=0x7fff;
+
+        // Some fields are not final because they are modified during pattern parsing.
+        // After pattern parsing, the parts are effectively immutable.
+        UMessagePatternPartType type;
+        int32_t index;
+        uint16_t length;
+        int16_t value;
+        int32_t limitPartIndex;
+    };
+
+private:
+    void preParse(const UnicodeString &pattern, UParseError *parseError, UErrorCode &errorCode);
+
+    void postParse();
+
+    int32_t parseMessage(int32_t index, int32_t msgStartLength,
+                         int32_t nestingLevel, UMessagePatternArgType parentType,
+                         UParseError *parseError, UErrorCode &errorCode);
+
+    int32_t parseArg(int32_t index, int32_t argStartLength, int32_t nestingLevel,
+                     UParseError *parseError, UErrorCode &errorCode);
+
+    int32_t parseSimpleStyle(int32_t index, UParseError *parseError, UErrorCode &errorCode);
+
+    int32_t parseChoiceStyle(int32_t index, int32_t nestingLevel,
+                             UParseError *parseError, UErrorCode &errorCode);
+
+    int32_t parsePluralOrSelectStyle(UMessagePatternArgType argType, int32_t index, int32_t nestingLevel,
+                                     UParseError *parseError, UErrorCode &errorCode);
+
+    /**
+     * Validates and parses an argument name or argument number string.
+     * This internal method assumes that the input substring is a "pattern identifier".
+     * @return &gt;=0 if the name is a valid number,
+     *         ARG_NAME_NOT_NUMBER (-1) if it is a "pattern identifier" but not all ASCII digits,
+     *         ARG_NAME_NOT_VALID (-2) if it is neither.
+     * @see #validateArgumentName(String)
+     */
+    static int32_t parseArgNumber(const UnicodeString &s, int32_t start, int32_t limit);
+
+    int32_t parseArgNumber(int32_t start, int32_t limit) {
+        return parseArgNumber(msg, start, limit);
+    }
+
+    /**
+     * Parses a number from the specified message substring.
+     * @param start start index into the message string
+     * @param limit limit index into the message string, must be start<limit
+     * @param allowInfinity TRUE if U+221E is allowed (for ChoiceFormat)
+     * @param parseError
+     * @param errorCode
+     */
+    void parseDouble(int32_t start, int32_t limit, UBool allowInfinity,
+                     UParseError *parseError, UErrorCode &errorCode);
+
+    // Java has package-private appendReducedApostrophes() here.
+    // In C++, this is declared in the MessageImpl class.
+
+    int32_t skipWhiteSpace(int32_t index);
+
+    int32_t skipIdentifier(int32_t index);
+
+    /**
+     * Skips a sequence of characters that could occur in a double value.
+     * Does not fully parse or validate the value.
+     */
+    int32_t skipDouble(int32_t index);
+
+    static UBool isArgTypeChar(UChar32 c);
+
+    UBool isChoice(int32_t index);
+
+    UBool isPlural(int32_t index);
+
+    UBool isSelect(int32_t index);
+
+    UBool isOrdinal(int32_t index);
+
+    /**
+     * @return TRUE if we are inside a MessageFormat (sub-)pattern,
+     *         as opposed to inside a top-level choice/plural/select pattern.
+     */
+    UBool inMessageFormatPattern(int32_t nestingLevel);
+
+    /**
+     * @return TRUE if we are in a MessageFormat sub-pattern
+     *         of a top-level ChoiceFormat pattern.
+     */
+    UBool inTopLevelChoiceMessage(int32_t nestingLevel, UMessagePatternArgType parentType);
+
+    void addPart(UMessagePatternPartType type, int32_t index, int32_t length,
+                 int32_t value, UErrorCode &errorCode);
+
+    void addLimitPart(int32_t start,
+                      UMessagePatternPartType type, int32_t index, int32_t length,
+                      int32_t value, UErrorCode &errorCode);
+
+    void addArgDoublePart(double numericValue, int32_t start, int32_t length, UErrorCode &errorCode);
+
+    void setParseError(UParseError *parseError, int32_t index);
+
+    UBool init(UErrorCode &errorCode);
+    UBool copyStorage(const MessagePattern &other, UErrorCode &errorCode);
+
+    UMessagePatternApostropheMode aposMode;
+    UnicodeString msg;
+    // ArrayList<Part> parts=new ArrayList<Part>();
+    MessagePatternPartsList *partsList;
+    Part *parts;
+    int32_t partsLength;
+    // ArrayList<Double> numericValues;
+    MessagePatternDoubleList *numericValuesList;
+    double *numericValues;
+    int32_t numericValuesLength;
+    UBool hasArgNames;
+    UBool hasArgNumbers;
+    UBool needsAutoQuoting;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_FORMATTING
+
+#endif  // __MESSAGEPATTERN_H__
diff --git a/deps/icu-small/source/common/unicode/normalizer2.h b/deps/icu-small/source/common/unicode/normalizer2.h
new file mode 100644
index 00000000000000..c03cba39e987a6
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/normalizer2.h
@@ -0,0 +1,658 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  normalizer2.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009nov22
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __NORMALIZER2_H__
+#define __NORMALIZER2_H__
+
+/**
+ * \file
+ * \brief C++ API: New API for Unicode Normalization.
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "unicode/unorm2.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Unicode normalization functionality for standard Unicode normalization or
+ * for using custom mapping tables.
+ * All instances of this class are unmodifiable/immutable.
+ * Instances returned by getInstance() are singletons that must not be deleted by the caller.
+ * The Normalizer2 class is not intended for public subclassing.
+ *
+ * The primary functions are to produce a normalized string and to detect whether
+ * a string is already normalized.
+ * The most commonly used normalization forms are those defined in
+ * http://www.unicode.org/unicode/reports/tr15/
+ * However, this API supports additional normalization forms for specialized purposes.
+ * For example, NFKC_Casefold is provided via getInstance("nfkc_cf", COMPOSE)
+ * and can be used in implementations of UTS #46.
+ *
+ * Not only are the standard compose and decompose modes supplied,
+ * but additional modes are provided as documented in the Mode enum.
+ *
+ * Some of the functions in this class identify normalization boundaries.
+ * At a normalization boundary, the portions of the string
+ * before it and starting from it do not interact and can be handled independently.
+ *
+ * The spanQuickCheckYes() stops at a normalization boundary.
+ * When the goal is a normalized string, then the text before the boundary
+ * can be copied, and the remainder can be processed with normalizeSecondAndAppend().
+ *
+ * The hasBoundaryBefore(), hasBoundaryAfter() and isInert() functions test whether
+ * a character is guaranteed to be at a normalization boundary,
+ * regardless of context.
+ * This is used for moving from one normalization boundary to the next
+ * or preceding boundary, and for performing iterative normalization.
+ *
+ * Iterative normalization is useful when only a small portion of a
+ * longer string needs to be processed.
+ * For example, in ICU, iterative normalization is used by the NormalizationTransliterator
+ * (to avoid replacing already-normalized text) and ucol_nextSortKeyPart()
+ * (to process only the substring for which sort key bytes are computed).
+ *
+ * The set of normalization boundaries returned by these functions may not be
+ * complete: There may be more boundaries that could be returned.
+ * Different functions may return different boundaries.
+ * @stable ICU 4.4
+ */
+class U_COMMON_API Normalizer2 : public UObject {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 4.4
+     */
+    ~Normalizer2();
+
+    /**
+     * Returns a Normalizer2 instance for Unicode NFC normalization.
+     * Same as getInstance(NULL, "nfc", UNORM2_COMPOSE, errorCode).
+     * Returns an unmodifiable singleton instance. Do not delete it.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return the requested Normalizer2, if successful
+     * @stable ICU 49
+     */
+    static const Normalizer2 *
+    getNFCInstance(UErrorCode &errorCode);
+
+    /**
+     * Returns a Normalizer2 instance for Unicode NFD normalization.
+     * Same as getInstance(NULL, "nfc", UNORM2_DECOMPOSE, errorCode).
+     * Returns an unmodifiable singleton instance. Do not delete it.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return the requested Normalizer2, if successful
+     * @stable ICU 49
+     */
+    static const Normalizer2 *
+    getNFDInstance(UErrorCode &errorCode);
+
+    /**
+     * Returns a Normalizer2 instance for Unicode NFKC normalization.
+     * Same as getInstance(NULL, "nfkc", UNORM2_COMPOSE, errorCode).
+     * Returns an unmodifiable singleton instance. Do not delete it.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return the requested Normalizer2, if successful
+     * @stable ICU 49
+     */
+    static const Normalizer2 *
+    getNFKCInstance(UErrorCode &errorCode);
+
+    /**
+     * Returns a Normalizer2 instance for Unicode NFKD normalization.
+     * Same as getInstance(NULL, "nfkc", UNORM2_DECOMPOSE, errorCode).
+     * Returns an unmodifiable singleton instance. Do not delete it.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return the requested Normalizer2, if successful
+     * @stable ICU 49
+     */
+    static const Normalizer2 *
+    getNFKDInstance(UErrorCode &errorCode);
+
+    /**
+     * Returns a Normalizer2 instance for Unicode NFKC_Casefold normalization.
+     * Same as getInstance(NULL, "nfkc_cf", UNORM2_COMPOSE, errorCode).
+     * Returns an unmodifiable singleton instance. Do not delete it.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return the requested Normalizer2, if successful
+     * @stable ICU 49
+     */
+    static const Normalizer2 *
+    getNFKCCasefoldInstance(UErrorCode &errorCode);
+
+    /**
+     * Returns a Normalizer2 instance which uses the specified data file
+     * (packageName/name similar to ucnv_openPackage() and ures_open()/ResourceBundle)
+     * and which composes or decomposes text according to the specified mode.
+     * Returns an unmodifiable singleton instance. Do not delete it.
+     *
+     * Use packageName=NULL for data files that are part of ICU's own data.
+     * Use name="nfc" and UNORM2_COMPOSE/UNORM2_DECOMPOSE for Unicode standard NFC/NFD.
+     * Use name="nfkc" and UNORM2_COMPOSE/UNORM2_DECOMPOSE for Unicode standard NFKC/NFKD.
+     * Use name="nfkc_cf" and UNORM2_COMPOSE for Unicode standard NFKC_CF=NFKC_Casefold.
+     *
+     * @param packageName NULL for ICU built-in data, otherwise application data package name
+     * @param name "nfc" or "nfkc" or "nfkc_cf" or name of custom data file
+     * @param mode normalization mode (compose or decompose etc.)
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return the requested Normalizer2, if successful
+     * @stable ICU 4.4
+     */
+    static const Normalizer2 *
+    getInstance(const char *packageName,
+                const char *name,
+                UNormalization2Mode mode,
+                UErrorCode &errorCode);
+
+    /**
+     * Returns the normalized form of the source string.
+     * @param src source string
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return normalized src
+     * @stable ICU 4.4
+     */
+    UnicodeString
+    normalize(const UnicodeString &src, UErrorCode &errorCode) const {
+        UnicodeString result;
+        normalize(src, result, errorCode);
+        return result;
+    }
+    /**
+     * Writes the normalized form of the source string to the destination string
+     * (replacing its contents) and returns the destination string.
+     * The source and destination strings must be different objects.
+     * @param src source string
+     * @param dest destination string; its contents is replaced with normalized src
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString &
+    normalize(const UnicodeString &src,
+              UnicodeString &dest,
+              UErrorCode &errorCode) const = 0;
+    /**
+     * Appends the normalized form of the second string to the first string
+     * (merging them at the boundary) and returns the first string.
+     * The result is normalized if the first string was normalized.
+     * The first and second strings must be different objects.
+     * @param first string, should be normalized
+     * @param second string, will be normalized
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return first
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString &
+    normalizeSecondAndAppend(UnicodeString &first,
+                             const UnicodeString &second,
+                             UErrorCode &errorCode) const = 0;
+    /**
+     * Appends the second string to the first string
+     * (merging them at the boundary) and returns the first string.
+     * The result is normalized if both the strings were normalized.
+     * The first and second strings must be different objects.
+     * @param first string, should be normalized
+     * @param second string, should be normalized
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return first
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString &
+    append(UnicodeString &first,
+           const UnicodeString &second,
+           UErrorCode &errorCode) const = 0;
+
+    /**
+     * Gets the decomposition mapping of c.
+     * Roughly equivalent to normalizing the String form of c
+     * on a UNORM2_DECOMPOSE Normalizer2 instance, but much faster, and except that this function
+     * returns FALSE and does not write a string
+     * if c does not have a decomposition mapping in this instance's data.
+     * This function is independent of the mode of the Normalizer2.
+     * @param c code point
+     * @param decomposition String object which will be set to c's
+     *                      decomposition mapping, if there is one.
+     * @return TRUE if c has a decomposition, otherwise FALSE
+     * @stable ICU 4.6
+     */
+    virtual UBool
+    getDecomposition(UChar32 c, UnicodeString &decomposition) const = 0;
+
+    /**
+     * Gets the raw decomposition mapping of c.
+     *
+     * This is similar to the getDecomposition() method but returns the
+     * raw decomposition mapping as specified in UnicodeData.txt or
+     * (for custom data) in the mapping files processed by the gennorm2 tool.
+     * By contrast, getDecomposition() returns the processed,
+     * recursively-decomposed version of this mapping.
+     *
+     * When used on a standard NFKC Normalizer2 instance,
+     * getRawDecomposition() returns the Unicode Decomposition_Mapping (dm) property.
+     *
+     * When used on a standard NFC Normalizer2 instance,
+     * it returns the Decomposition_Mapping only if the Decomposition_Type (dt) is Canonical (Can);
+     * in this case, the result contains either one or two code points (=1..4 UChars).
+     *
+     * This function is independent of the mode of the Normalizer2.
+     * The default implementation returns FALSE.
+     * @param c code point
+     * @param decomposition String object which will be set to c's
+     *                      raw decomposition mapping, if there is one.
+     * @return TRUE if c has a decomposition, otherwise FALSE
+     * @stable ICU 49
+     */
+    virtual UBool
+    getRawDecomposition(UChar32 c, UnicodeString &decomposition) const;
+
+    /**
+     * Performs pairwise composition of a & b and returns the composite if there is one.
+     *
+     * Returns a composite code point c only if c has a two-way mapping to a+b.
+     * In standard Unicode normalization, this means that
+     * c has a canonical decomposition to a+b
+     * and c does not have the Full_Composition_Exclusion property.
+     *
+     * This function is independent of the mode of the Normalizer2.
+     * The default implementation returns a negative value.
+     * @param a A (normalization starter) code point.
+     * @param b Another code point.
+     * @return The non-negative composite code point if there is one; otherwise a negative value.
+     * @stable ICU 49
+     */
+    virtual UChar32
+    composePair(UChar32 a, UChar32 b) const;
+
+    /**
+     * Gets the combining class of c.
+     * The default implementation returns 0
+     * but all standard implementations return the Unicode Canonical_Combining_Class value.
+     * @param c code point
+     * @return c's combining class
+     * @stable ICU 49
+     */
+    virtual uint8_t
+    getCombiningClass(UChar32 c) const;
+
+    /**
+     * Tests if the string is normalized.
+     * Internally, in cases where the quickCheck() method would return "maybe"
+     * (which is only possible for the two COMPOSE modes) this method
+     * resolves to "yes" or "no" to provide a definitive result,
+     * at the cost of doing more work in those cases.
+     * @param s input string
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return TRUE if s is normalized
+     * @stable ICU 4.4
+     */
+    virtual UBool
+    isNormalized(const UnicodeString &s, UErrorCode &errorCode) const = 0;
+
+    /**
+     * Tests if the string is normalized.
+     * For the two COMPOSE modes, the result could be "maybe" in cases that
+     * would take a little more work to resolve definitively.
+     * Use spanQuickCheckYes() and normalizeSecondAndAppend() for a faster
+     * combination of quick check + normalization, to avoid
+     * re-checking the "yes" prefix.
+     * @param s input string
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return UNormalizationCheckResult
+     * @stable ICU 4.4
+     */
+    virtual UNormalizationCheckResult
+    quickCheck(const UnicodeString &s, UErrorCode &errorCode) const = 0;
+
+    /**
+     * Returns the end of the normalized substring of the input string.
+     * In other words, with <code>end=spanQuickCheckYes(s, ec);</code>
+     * the substring <code>UnicodeString(s, 0, end)</code>
+     * will pass the quick check with a "yes" result.
+     *
+     * The returned end index is usually one or more characters before the
+     * "no" or "maybe" character: The end index is at a normalization boundary.
+     * (See the class documentation for more about normalization boundaries.)
+     *
+     * When the goal is a normalized string and most input strings are expected
+     * to be normalized already, then call this method,
+     * and if it returns a prefix shorter than the input string,
+     * copy that prefix and use normalizeSecondAndAppend() for the remainder.
+     * @param s input string
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return "yes" span end index
+     * @stable ICU 4.4
+     */
+    virtual int32_t
+    spanQuickCheckYes(const UnicodeString &s, UErrorCode &errorCode) const = 0;
+
+    /**
+     * Tests if the character always has a normalization boundary before it,
+     * regardless of context.
+     * If true, then the character does not normalization-interact with
+     * preceding characters.
+     * In other words, a string containing this character can be normalized
+     * by processing portions before this character and starting from this
+     * character independently.
+     * This is used for iterative normalization. See the class documentation for details.
+     * @param c character to test
+     * @return TRUE if c has a normalization boundary before it
+     * @stable ICU 4.4
+     */
+    virtual UBool hasBoundaryBefore(UChar32 c) const = 0;
+
+    /**
+     * Tests if the character always has a normalization boundary after it,
+     * regardless of context.
+     * If true, then the character does not normalization-interact with
+     * following characters.
+     * In other words, a string containing this character can be normalized
+     * by processing portions up to this character and after this
+     * character independently.
+     * This is used for iterative normalization. See the class documentation for details.
+     * Note that this operation may be significantly slower than hasBoundaryBefore().
+     * @param c character to test
+     * @return TRUE if c has a normalization boundary after it
+     * @stable ICU 4.4
+     */
+    virtual UBool hasBoundaryAfter(UChar32 c) const = 0;
+
+    /**
+     * Tests if the character is normalization-inert.
+     * If true, then the character does not change, nor normalization-interact with
+     * preceding or following characters.
+     * In other words, a string containing this character can be normalized
+     * by processing portions before this character and after this
+     * character independently.
+     * This is used for iterative normalization. See the class documentation for details.
+     * Note that this operation may be significantly slower than hasBoundaryBefore().
+     * @param c character to test
+     * @return TRUE if c is normalization-inert
+     * @stable ICU 4.4
+     */
+    virtual UBool isInert(UChar32 c) const = 0;
+};
+
+/**
+ * Normalization filtered by a UnicodeSet.
+ * Normalizes portions of the text contained in the filter set and leaves
+ * portions not contained in the filter set unchanged.
+ * Filtering is done via UnicodeSet::span(..., USET_SPAN_SIMPLE).
+ * Not-in-the-filter text is treated as "is normalized" and "quick check yes".
+ * This class implements all of (and only) the Normalizer2 API.
+ * An instance of this class is unmodifiable/immutable but is constructed and
+ * must be destructed by the owner.
+ * @stable ICU 4.4
+ */
+class U_COMMON_API FilteredNormalizer2 : public Normalizer2 {
+public:
+    /**
+     * Constructs a filtered normalizer wrapping any Normalizer2 instance
+     * and a filter set.
+     * Both are aliased and must not be modified or deleted while this object
+     * is used.
+     * The filter set should be frozen; otherwise the performance will suffer greatly.
+     * @param n2 wrapped Normalizer2 instance
+     * @param filterSet UnicodeSet which determines the characters to be normalized
+     * @stable ICU 4.4
+     */
+    FilteredNormalizer2(const Normalizer2 &n2, const UnicodeSet &filterSet) :
+            norm2(n2), set(filterSet) {}
+
+    /**
+     * Destructor.
+     * @stable ICU 4.4
+     */
+    ~FilteredNormalizer2();
+
+    /**
+     * Writes the normalized form of the source string to the destination string
+     * (replacing its contents) and returns the destination string.
+     * The source and destination strings must be different objects.
+     * @param src source string
+     * @param dest destination string; its contents is replaced with normalized src
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return dest
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString &
+    normalize(const UnicodeString &src,
+              UnicodeString &dest,
+              UErrorCode &errorCode) const;
+    /**
+     * Appends the normalized form of the second string to the first string
+     * (merging them at the boundary) and returns the first string.
+     * The result is normalized if the first string was normalized.
+     * The first and second strings must be different objects.
+     * @param first string, should be normalized
+     * @param second string, will be normalized
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return first
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString &
+    normalizeSecondAndAppend(UnicodeString &first,
+                             const UnicodeString &second,
+                             UErrorCode &errorCode) const;
+    /**
+     * Appends the second string to the first string
+     * (merging them at the boundary) and returns the first string.
+     * The result is normalized if both the strings were normalized.
+     * The first and second strings must be different objects.
+     * @param first string, should be normalized
+     * @param second string, should be normalized
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return first
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString &
+    append(UnicodeString &first,
+           const UnicodeString &second,
+           UErrorCode &errorCode) const;
+
+    /**
+     * Gets the decomposition mapping of c.
+     * For details see the base class documentation.
+     *
+     * This function is independent of the mode of the Normalizer2.
+     * @param c code point
+     * @param decomposition String object which will be set to c's
+     *                      decomposition mapping, if there is one.
+     * @return TRUE if c has a decomposition, otherwise FALSE
+     * @stable ICU 4.6
+     */
+    virtual UBool
+    getDecomposition(UChar32 c, UnicodeString &decomposition) const;
+
+    /**
+     * Gets the raw decomposition mapping of c.
+     * For details see the base class documentation.
+     *
+     * This function is independent of the mode of the Normalizer2.
+     * @param c code point
+     * @param decomposition String object which will be set to c's
+     *                      raw decomposition mapping, if there is one.
+     * @return TRUE if c has a decomposition, otherwise FALSE
+     * @stable ICU 49
+     */
+    virtual UBool
+    getRawDecomposition(UChar32 c, UnicodeString &decomposition) const;
+
+    /**
+     * Performs pairwise composition of a & b and returns the composite if there is one.
+     * For details see the base class documentation.
+     *
+     * This function is independent of the mode of the Normalizer2.
+     * @param a A (normalization starter) code point.
+     * @param b Another code point.
+     * @return The non-negative composite code point if there is one; otherwise a negative value.
+     * @stable ICU 49
+     */
+    virtual UChar32
+    composePair(UChar32 a, UChar32 b) const;
+
+    /**
+     * Gets the combining class of c.
+     * The default implementation returns 0
+     * but all standard implementations return the Unicode Canonical_Combining_Class value.
+     * @param c code point
+     * @return c's combining class
+     * @stable ICU 49
+     */
+    virtual uint8_t
+    getCombiningClass(UChar32 c) const;
+
+    /**
+     * Tests if the string is normalized.
+     * For details see the Normalizer2 base class documentation.
+     * @param s input string
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return TRUE if s is normalized
+     * @stable ICU 4.4
+     */
+    virtual UBool
+    isNormalized(const UnicodeString &s, UErrorCode &errorCode) const;
+    /**
+     * Tests if the string is normalized.
+     * For details see the Normalizer2 base class documentation.
+     * @param s input string
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return UNormalizationCheckResult
+     * @stable ICU 4.4
+     */
+    virtual UNormalizationCheckResult
+    quickCheck(const UnicodeString &s, UErrorCode &errorCode) const;
+    /**
+     * Returns the end of the normalized substring of the input string.
+     * For details see the Normalizer2 base class documentation.
+     * @param s input string
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return "yes" span end index
+     * @stable ICU 4.4
+     */
+    virtual int32_t
+    spanQuickCheckYes(const UnicodeString &s, UErrorCode &errorCode) const;
+
+    /**
+     * Tests if the character always has a normalization boundary before it,
+     * regardless of context.
+     * For details see the Normalizer2 base class documentation.
+     * @param c character to test
+     * @return TRUE if c has a normalization boundary before it
+     * @stable ICU 4.4
+     */
+    virtual UBool hasBoundaryBefore(UChar32 c) const;
+
+    /**
+     * Tests if the character always has a normalization boundary after it,
+     * regardless of context.
+     * For details see the Normalizer2 base class documentation.
+     * @param c character to test
+     * @return TRUE if c has a normalization boundary after it
+     * @stable ICU 4.4
+     */
+    virtual UBool hasBoundaryAfter(UChar32 c) const;
+
+    /**
+     * Tests if the character is normalization-inert.
+     * For details see the Normalizer2 base class documentation.
+     * @param c character to test
+     * @return TRUE if c is normalization-inert
+     * @stable ICU 4.4
+     */
+    virtual UBool isInert(UChar32 c) const;
+private:
+    UnicodeString &
+    normalize(const UnicodeString &src,
+              UnicodeString &dest,
+              USetSpanCondition spanCondition,
+              UErrorCode &errorCode) const;
+
+    UnicodeString &
+    normalizeSecondAndAppend(UnicodeString &first,
+                             const UnicodeString &second,
+                             UBool doNormalize,
+                             UErrorCode &errorCode) const;
+
+    const Normalizer2 &norm2;
+    const UnicodeSet &set;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_NORMALIZATION
+#endif  // __NORMALIZER2_H__
diff --git a/deps/icu-small/source/common/unicode/normlzr.h b/deps/icu-small/source/common/unicode/normlzr.h
new file mode 100644
index 00000000000000..cdd7f37d6706ad
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/normlzr.h
@@ -0,0 +1,809 @@
+/*
+ ********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1996-2015, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************
+ */
+
+#ifndef NORMLZR_H
+#define NORMLZR_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Unicode Normalization
+ */
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/chariter.h"
+#include "unicode/normalizer2.h"
+#include "unicode/unistr.h"
+#include "unicode/unorm.h"
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+/**
+ * Old Unicode normalization API.
+ *
+ * This API has been replaced by the Normalizer2 class and is only available
+ * for backward compatibility. This class simply delegates to the Normalizer2 class.
+ * There is one exception: The new API does not provide a replacement for Normalizer::compare().
+ *
+ * The Normalizer class supports the standard normalization forms described in
+ * <a href="http://www.unicode.org/unicode/reports/tr15/" target="unicode">
+ * Unicode Standard Annex #15: Unicode Normalization Forms</a>.
+ *
+ * The Normalizer class consists of two parts:
+ * - static functions that normalize strings or test if strings are normalized
+ * - a Normalizer object is an iterator that takes any kind of text and
+ *   provides iteration over its normalized form
+ *
+ * The Normalizer class is not suitable for subclassing.
+ *
+ * For basic information about normalization forms and details about the C API
+ * please see the documentation in unorm.h.
+ *
+ * The iterator API with the Normalizer constructors and the non-static functions
+ * use a CharacterIterator as input. It is possible to pass a string which
+ * is then internally wrapped in a CharacterIterator.
+ * The input text is not normalized all at once, but incrementally where needed
+ * (providing efficient random access).
+ * This allows to pass in a large text but spend only a small amount of time
+ * normalizing a small part of that text.
+ * However, if the entire text is normalized, then the iterator will be
+ * slower than normalizing the entire text at once and iterating over the result.
+ * A possible use of the Normalizer iterator is also to report an index into the
+ * original text that is close to where the normalized characters come from.
+ *
+ * <em>Important:</em> The iterator API was cleaned up significantly for ICU 2.0.
+ * The earlier implementation reported the getIndex() inconsistently,
+ * and previous() could not be used after setIndex(), next(), first(), and current().
+ *
+ * Normalizer allows to start normalizing from anywhere in the input text by
+ * calling setIndexOnly(), first(), or last().
+ * Without calling any of these, the iterator will start at the beginning of the text.
+ *
+ * At any time, next() returns the next normalized code point (UChar32),
+ * with post-increment semantics (like CharacterIterator::next32PostInc()).
+ * previous() returns the previous normalized code point (UChar32),
+ * with pre-decrement semantics (like CharacterIterator::previous32()).
+ *
+ * current() returns the current code point
+ * (respectively the one at the newly set index) without moving
+ * the getIndex(). Note that if the text at the current position
+ * needs to be normalized, then these functions will do that.
+ * (This is why current() is not const.)
+ * It is more efficient to call setIndexOnly() instead, which does not
+ * normalize.
+ *
+ * getIndex() always refers to the position in the input text where the normalized
+ * code points are returned from. It does not always change with each returned
+ * code point.
+ * The code point that is returned from any of the functions
+ * corresponds to text at or after getIndex(), according to the
+ * function's iteration semantics (post-increment or pre-decrement).
+ *
+ * next() returns a code point from at or after the getIndex()
+ * from before the next() call. After the next() call, the getIndex()
+ * might have moved to where the next code point will be returned from
+ * (from a next() or current() call).
+ * This is semantically equivalent to array access with array[index++]
+ * (post-increment semantics).
+ *
+ * previous() returns a code point from at or after the getIndex()
+ * from after the previous() call.
+ * This is semantically equivalent to array access with array[--index]
+ * (pre-decrement semantics).
+ *
+ * Internally, the Normalizer iterator normalizes a small piece of text
+ * starting at the getIndex() and ending at a following "safe" index.
+ * The normalized results is stored in an internal string buffer, and
+ * the code points are iterated from there.
+ * With multiple iteration calls, this is repeated until the next piece
+ * of text needs to be normalized, and the getIndex() needs to be moved.
+ *
+ * The following "safe" index, the internal buffer, and the secondary
+ * iteration index into that buffer are not exposed on the API.
+ * This also means that it is currently not practical to return to
+ * a particular, arbitrary position in the text because one would need to
+ * know, and be able to set, in addition to the getIndex(), at least also the
+ * current index into the internal buffer.
+ * It is currently only possible to observe when getIndex() changes
+ * (with careful consideration of the iteration semantics),
+ * at which time the internal index will be 0.
+ * For example, if getIndex() is different after next() than before it,
+ * then the internal index is 0 and one can return to this getIndex()
+ * later with setIndexOnly().
+ *
+ * Note: While the setIndex() and getIndex() refer to indices in the
+ * underlying Unicode input text, the next() and previous() methods
+ * iterate through characters in the normalized output.
+ * This means that there is not necessarily a one-to-one correspondence
+ * between characters returned by next() and previous() and the indices
+ * passed to and returned from setIndex() and getIndex().
+ * It is for this reason that Normalizer does not implement the CharacterIterator interface.
+ *
+ * @author Laura Werner, Mark Davis, Markus Scherer
+ * @stable ICU 2.0
+ */
+class U_COMMON_API Normalizer : public UObject {
+public:
+#ifndef U_HIDE_DEPRECATED_API
+  /**
+   * If DONE is returned from an iteration function that returns a code point,
+   * then there are no more normalization results available.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  enum {
+      DONE=0xffff
+  };
+
+  // Constructors
+
+  /**
+   * Creates a new <code>Normalizer</code> object for iterating over the
+   * normalized form of a given string.
+   * <p>
+   * @param str   The string to be normalized.  The normalization
+   *              will start at the beginning of the string.
+   *
+   * @param mode  The normalization mode.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  Normalizer(const UnicodeString& str, UNormalizationMode mode);
+
+  /**
+   * Creates a new <code>Normalizer</code> object for iterating over the
+   * normalized form of a given string.
+   * <p>
+   * @param str   The string to be normalized.  The normalization
+   *              will start at the beginning of the string.
+   *
+   * @param length Length of the string, or -1 if NUL-terminated.
+   * @param mode  The normalization mode.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  Normalizer(const UChar* str, int32_t length, UNormalizationMode mode);
+
+  /**
+   * Creates a new <code>Normalizer</code> object for iterating over the
+   * normalized form of the given text.
+   * <p>
+   * @param iter  The input text to be normalized.  The normalization
+   *              will start at the beginning of the string.
+   *
+   * @param mode  The normalization mode.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  Normalizer(const CharacterIterator& iter, UNormalizationMode mode);
+
+  /**
+   * Copy constructor.
+   * @param copy The object to be copied.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  Normalizer(const Normalizer& copy);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+  /**
+   * Destructor
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  virtual ~Normalizer();
+
+
+  //-------------------------------------------------------------------------
+  // Static utility methods
+  //-------------------------------------------------------------------------
+
+#ifndef U_HIDE_DEPRECATED_API
+  /**
+   * Normalizes a <code>UnicodeString</code> according to the specified normalization mode.
+   * This is a wrapper for unorm_normalize(), using UnicodeString's.
+   *
+   * The <code>options</code> parameter specifies which optional
+   * <code>Normalizer</code> features are to be enabled for this operation.
+   *
+   * @param source    the input string to be normalized.
+   * @param mode      the normalization mode
+   * @param options   the optional features to be enabled (0 for no options)
+   * @param result    The normalized string (on output).
+   * @param status    The error code.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  static void U_EXPORT2 normalize(const UnicodeString& source,
+                        UNormalizationMode mode, int32_t options,
+                        UnicodeString& result,
+                        UErrorCode &status);
+
+  /**
+   * Compose a <code>UnicodeString</code>.
+   * This is equivalent to normalize() with mode UNORM_NFC or UNORM_NFKC.
+   * This is a wrapper for unorm_normalize(), using UnicodeString's.
+   *
+   * The <code>options</code> parameter specifies which optional
+   * <code>Normalizer</code> features are to be enabled for this operation.
+   *
+   * @param source    the string to be composed.
+   * @param compat    Perform compatibility decomposition before composition.
+   *                  If this argument is <code>FALSE</code>, only canonical
+   *                  decomposition will be performed.
+   * @param options   the optional features to be enabled (0 for no options)
+   * @param result    The composed string (on output).
+   * @param status    The error code.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  static void U_EXPORT2 compose(const UnicodeString& source,
+                      UBool compat, int32_t options,
+                      UnicodeString& result,
+                      UErrorCode &status);
+
+  /**
+   * Static method to decompose a <code>UnicodeString</code>.
+   * This is equivalent to normalize() with mode UNORM_NFD or UNORM_NFKD.
+   * This is a wrapper for unorm_normalize(), using UnicodeString's.
+   *
+   * The <code>options</code> parameter specifies which optional
+   * <code>Normalizer</code> features are to be enabled for this operation.
+   *
+   * @param source    the string to be decomposed.
+   * @param compat    Perform compatibility decomposition.
+   *                  If this argument is <code>FALSE</code>, only canonical
+   *                  decomposition will be performed.
+   * @param options   the optional features to be enabled (0 for no options)
+   * @param result    The decomposed string (on output).
+   * @param status    The error code.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  static void U_EXPORT2 decompose(const UnicodeString& source,
+                        UBool compat, int32_t options,
+                        UnicodeString& result,
+                        UErrorCode &status);
+
+  /**
+   * Performing quick check on a string, to quickly determine if the string is
+   * in a particular normalization format.
+   * This is a wrapper for unorm_quickCheck(), using a UnicodeString.
+   *
+   * Three types of result can be returned UNORM_YES, UNORM_NO or
+   * UNORM_MAYBE. Result UNORM_YES indicates that the argument
+   * string is in the desired normalized format, UNORM_NO determines that
+   * argument string is not in the desired normalized format. A
+   * UNORM_MAYBE result indicates that a more thorough check is required,
+   * the user may have to put the string in its normalized form and compare the
+   * results.
+   * @param source       string for determining if it is in a normalized format
+   * @param mode         normalization format
+   * @param status A reference to a UErrorCode to receive any errors
+   * @return UNORM_YES, UNORM_NO or UNORM_MAYBE
+   *
+   * @see isNormalized
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  static inline UNormalizationCheckResult
+  quickCheck(const UnicodeString &source, UNormalizationMode mode, UErrorCode &status);
+
+  /**
+   * Performing quick check on a string; same as the other version of quickCheck
+   * but takes an extra options parameter like most normalization functions.
+   *
+   * @param source       string for determining if it is in a normalized format
+   * @param mode         normalization format
+   * @param options      the optional features to be enabled (0 for no options)
+   * @param status A reference to a UErrorCode to receive any errors
+   * @return UNORM_YES, UNORM_NO or UNORM_MAYBE
+   *
+   * @see isNormalized
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  static UNormalizationCheckResult
+  quickCheck(const UnicodeString &source, UNormalizationMode mode, int32_t options, UErrorCode &status);
+
+  /**
+   * Test if a string is in a given normalization form.
+   * This is semantically equivalent to source.equals(normalize(source, mode)) .
+   *
+   * Unlike unorm_quickCheck(), this function returns a definitive result,
+   * never a "maybe".
+   * For NFD, NFKD, and FCD, both functions work exactly the same.
+   * For NFC and NFKC where quickCheck may return "maybe", this function will
+   * perform further tests to arrive at a TRUE/FALSE result.
+   *
+   * @param src        String that is to be tested if it is in a normalization format.
+   * @param mode       Which normalization form to test for.
+   * @param errorCode  ICU error code in/out parameter.
+   *                   Must fulfill U_SUCCESS before the function call.
+   * @return Boolean value indicating whether the source string is in the
+   *         "mode" normalization form.
+   *
+   * @see quickCheck
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  static inline UBool
+  isNormalized(const UnicodeString &src, UNormalizationMode mode, UErrorCode &errorCode);
+
+  /**
+   * Test if a string is in a given normalization form; same as the other version of isNormalized
+   * but takes an extra options parameter like most normalization functions.
+   *
+   * @param src        String that is to be tested if it is in a normalization format.
+   * @param mode       Which normalization form to test for.
+   * @param options      the optional features to be enabled (0 for no options)
+   * @param errorCode  ICU error code in/out parameter.
+   *                   Must fulfill U_SUCCESS before the function call.
+   * @return Boolean value indicating whether the source string is in the
+   *         "mode" normalization form.
+   *
+   * @see quickCheck
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  static UBool
+  isNormalized(const UnicodeString &src, UNormalizationMode mode, int32_t options, UErrorCode &errorCode);
+
+  /**
+   * Concatenate normalized strings, making sure that the result is normalized as well.
+   *
+   * If both the left and the right strings are in
+   * the normalization form according to "mode/options",
+   * then the result will be
+   *
+   * \code
+   *     dest=normalize(left+right, mode, options)
+   * \endcode
+   *
+   * For details see unorm_concatenate in unorm.h.
+   *
+   * @param left Left source string.
+   * @param right Right source string.
+   * @param result The output string.
+   * @param mode The normalization mode.
+   * @param options A bit set of normalization options.
+   * @param errorCode ICU error code in/out parameter.
+   *                   Must fulfill U_SUCCESS before the function call.
+   * @return result
+   *
+   * @see unorm_concatenate
+   * @see normalize
+   * @see unorm_next
+   * @see unorm_previous
+   *
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  static UnicodeString &
+  U_EXPORT2 concatenate(const UnicodeString &left, const UnicodeString &right,
+              UnicodeString &result,
+              UNormalizationMode mode, int32_t options,
+              UErrorCode &errorCode);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+  /**
+   * Compare two strings for canonical equivalence.
+   * Further options include case-insensitive comparison and
+   * code point order (as opposed to code unit order).
+   *
+   * Canonical equivalence between two strings is defined as their normalized
+   * forms (NFD or NFC) being identical.
+   * This function compares strings incrementally instead of normalizing
+   * (and optionally case-folding) both strings entirely,
+   * improving performance significantly.
+   *
+   * Bulk normalization is only necessary if the strings do not fulfill the FCD
+   * conditions. Only in this case, and only if the strings are relatively long,
+   * is memory allocated temporarily.
+   * For FCD strings and short non-FCD strings there is no memory allocation.
+   *
+   * Semantically, this is equivalent to
+   *   strcmp[CodePointOrder](NFD(foldCase(s1)), NFD(foldCase(s2)))
+   * where code point order and foldCase are all optional.
+   *
+   * UAX 21 2.5 Caseless Matching specifies that for a canonical caseless match
+   * the case folding must be performed first, then the normalization.
+   *
+   * @param s1 First source string.
+   * @param s2 Second source string.
+   *
+   * @param options A bit set of options:
+   *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+   *     Case-sensitive comparison in code unit order, and the input strings
+   *     are quick-checked for FCD.
+   *
+   *   - UNORM_INPUT_IS_FCD
+   *     Set if the caller knows that both s1 and s2 fulfill the FCD conditions.
+   *     If not set, the function will quickCheck for FCD
+   *     and normalize if necessary.
+   *
+   *   - U_COMPARE_CODE_POINT_ORDER
+   *     Set to choose code point order instead of code unit order
+   *     (see u_strCompare for details).
+   *
+   *   - U_COMPARE_IGNORE_CASE
+   *     Set to compare strings case-insensitively using case folding,
+   *     instead of case-sensitively.
+   *     If set, then the following case folding options are used.
+   *
+   *   - Options as used with case-insensitive comparisons, currently:
+   *
+   *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+   *    (see u_strCaseCompare for details)
+   *
+   *   - regular normalization options shifted left by UNORM_COMPARE_NORM_OPTIONS_SHIFT
+   *
+   * @param errorCode ICU error code in/out parameter.
+   *                  Must fulfill U_SUCCESS before the function call.
+   * @return <0 or 0 or >0 as usual for string comparisons
+   *
+   * @see unorm_compare
+   * @see normalize
+   * @see UNORM_FCD
+   * @see u_strCompare
+   * @see u_strCaseCompare
+   *
+   * @stable ICU 2.2
+   */
+  static inline int32_t
+  compare(const UnicodeString &s1, const UnicodeString &s2,
+          uint32_t options,
+          UErrorCode &errorCode);
+
+#ifndef U_HIDE_DEPRECATED_API
+  //-------------------------------------------------------------------------
+  // Iteration API
+  //-------------------------------------------------------------------------
+
+  /**
+   * Return the current character in the normalized text.
+   * current() may need to normalize some text at getIndex().
+   * The getIndex() is not changed.
+   *
+   * @return the current normalized code point
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  UChar32              current(void);
+
+  /**
+   * Return the first character in the normalized text.
+   * This is equivalent to setIndexOnly(startIndex()) followed by next().
+   * (Post-increment semantics.)
+   *
+   * @return the first normalized code point
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  UChar32              first(void);
+
+  /**
+   * Return the last character in the normalized text.
+   * This is equivalent to setIndexOnly(endIndex()) followed by previous().
+   * (Pre-decrement semantics.)
+   *
+   * @return the last normalized code point
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  UChar32              last(void);
+
+  /**
+   * Return the next character in the normalized text.
+   * (Post-increment semantics.)
+   * If the end of the text has already been reached, DONE is returned.
+   * The DONE value could be confused with a U+FFFF non-character code point
+   * in the text. If this is possible, you can test getIndex()<endIndex()
+   * before calling next(), or (getIndex()<endIndex() || last()!=DONE)
+   * after calling next(). (Calling last() will change the iterator state!)
+   *
+   * The C API unorm_next() is more efficient and does not have this ambiguity.
+   *
+   * @return the next normalized code point
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  UChar32              next(void);
+
+  /**
+   * Return the previous character in the normalized text and decrement.
+   * (Pre-decrement semantics.)
+   * If the beginning of the text has already been reached, DONE is returned.
+   * The DONE value could be confused with a U+FFFF non-character code point
+   * in the text. If this is possible, you can test
+   * (getIndex()>startIndex() || first()!=DONE). (Calling first() will change
+   * the iterator state!)
+   *
+   * The C API unorm_previous() is more efficient and does not have this ambiguity.
+   *
+   * @return the previous normalized code point
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  UChar32              previous(void);
+
+  /**
+   * Set the iteration position in the input text that is being normalized,
+   * without any immediate normalization.
+   * After setIndexOnly(), getIndex() will return the same index that is
+   * specified here.
+   *
+   * @param index the desired index in the input text.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  void                 setIndexOnly(int32_t index);
+
+  /**
+   * Reset the index to the beginning of the text.
+   * This is equivalent to setIndexOnly(startIndex)).
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  void                reset(void);
+
+  /**
+   * Retrieve the current iteration position in the input text that is
+   * being normalized.
+   *
+   * A following call to next() will return a normalized code point from
+   * the input text at or after this index.
+   *
+   * After a call to previous(), getIndex() will point at or before the
+   * position in the input text where the normalized code point
+   * was returned from with previous().
+   *
+   * @return the current index in the input text
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  int32_t            getIndex(void) const;
+
+  /**
+   * Retrieve the index of the start of the input text. This is the begin index
+   * of the <code>CharacterIterator</code> or the start (i.e. index 0) of the string
+   * over which this <code>Normalizer</code> is iterating.
+   *
+   * @return the smallest index in the input text where the Normalizer operates
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  int32_t            startIndex(void) const;
+
+  /**
+   * Retrieve the index of the end of the input text. This is the end index
+   * of the <code>CharacterIterator</code> or the length of the string
+   * over which this <code>Normalizer</code> is iterating.
+   * This end index is exclusive, i.e., the Normalizer operates only on characters
+   * before this index.
+   *
+   * @return the first index in the input text where the Normalizer does not operate
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  int32_t            endIndex(void) const;
+
+  /**
+   * Returns TRUE when both iterators refer to the same character in the same
+   * input text.
+   *
+   * @param that a Normalizer object to compare this one to
+   * @return comparison result
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  UBool        operator==(const Normalizer& that) const;
+
+  /**
+   * Returns FALSE when both iterators refer to the same character in the same
+   * input text.
+   *
+   * @param that a Normalizer object to compare this one to
+   * @return comparison result
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  inline UBool        operator!=(const Normalizer& that) const;
+
+  /**
+   * Returns a pointer to a new Normalizer that is a clone of this one.
+   * The caller is responsible for deleting the new clone.
+   * @return a pointer to a new Normalizer
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  Normalizer*        clone(void) const;
+
+  /**
+   * Generates a hash code for this iterator.
+   *
+   * @return the hash code
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  int32_t                hashCode(void) const;
+
+  //-------------------------------------------------------------------------
+  // Property access methods
+  //-------------------------------------------------------------------------
+
+  /**
+   * Set the normalization mode for this object.
+   * <p>
+   * <b>Note:</b>If the normalization mode is changed while iterating
+   * over a string, calls to {@link #next() } and {@link #previous() } may
+   * return previously buffers characters in the old normalization mode
+   * until the iteration is able to re-sync at the next base character.
+   * It is safest to call {@link #setIndexOnly }, {@link #reset() },
+   * {@link #setText }, {@link #first() },
+   * {@link #last() }, etc. after calling <code>setMode</code>.
+   * <p>
+   * @param newMode the new mode for this <code>Normalizer</code>.
+   * @see #getUMode
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  void setMode(UNormalizationMode newMode);
+
+  /**
+   * Return the normalization mode for this object.
+   *
+   * This is an unusual name because there used to be a getMode() that
+   * returned a different type.
+   *
+   * @return the mode for this <code>Normalizer</code>
+   * @see #setMode
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  UNormalizationMode getUMode(void) const;
+
+  /**
+   * Set options that affect this <code>Normalizer</code>'s operation.
+   * Options do not change the basic composition or decomposition operation
+   * that is being performed, but they control whether
+   * certain optional portions of the operation are done.
+   * Currently the only available option is obsolete.
+   *
+   * It is possible to specify multiple options that are all turned on or off.
+   *
+   * @param   option  the option(s) whose value is/are to be set.
+   * @param   value   the new setting for the option.  Use <code>TRUE</code> to
+   *                  turn the option(s) on and <code>FALSE</code> to turn it/them off.
+   *
+   * @see #getOption
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  void setOption(int32_t option,
+         UBool value);
+
+  /**
+   * Determine whether an option is turned on or off.
+   * If multiple options are specified, then the result is TRUE if any
+   * of them are set.
+   * <p>
+   * @param option the option(s) that are to be checked
+   * @return TRUE if any of the option(s) are set
+   * @see #setOption
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  UBool getOption(int32_t option) const;
+
+  /**
+   * Set the input text over which this <code>Normalizer</code> will iterate.
+   * The iteration position is set to the beginning.
+   *
+   * @param newText a string that replaces the current input text
+   * @param status a UErrorCode
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  void setText(const UnicodeString& newText,
+           UErrorCode &status);
+
+  /**
+   * Set the input text over which this <code>Normalizer</code> will iterate.
+   * The iteration position is set to the beginning.
+   *
+   * @param newText a CharacterIterator object that replaces the current input text
+   * @param status a UErrorCode
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  void setText(const CharacterIterator& newText,
+           UErrorCode &status);
+
+  /**
+   * Set the input text over which this <code>Normalizer</code> will iterate.
+   * The iteration position is set to the beginning.
+   *
+   * @param newText a string that replaces the current input text
+   * @param length the length of the string, or -1 if NUL-terminated
+   * @param status a UErrorCode
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  void setText(const UChar* newText,
+                    int32_t length,
+            UErrorCode &status);
+  /**
+   * Copies the input text into the UnicodeString argument.
+   *
+   * @param result Receives a copy of the text under iteration.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  void            getText(UnicodeString&  result);
+
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for this class.
+   * @returns a UClassID for this class.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  static UClassID U_EXPORT2 getStaticClassID();
+#endif  /* U_HIDE_DEPRECATED_API */
+
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for the actual class.
+   * @return a UClassID for the actual class.
+   * @deprecated ICU 56 Use Normalizer2 instead.
+   */
+  virtual UClassID getDynamicClassID() const;
+
+private:
+  //-------------------------------------------------------------------------
+  // Private functions
+  //-------------------------------------------------------------------------
+
+  Normalizer(); // default constructor not implemented
+  Normalizer &operator=(const Normalizer &that); // assignment operator not implemented
+
+  // Private utility methods for iteration
+  // For documentation, see the source code
+  UBool nextNormalize();
+  UBool previousNormalize();
+
+  void    init();
+  void    clearBuffer(void);
+
+  //-------------------------------------------------------------------------
+  // Private data
+  //-------------------------------------------------------------------------
+
+  FilteredNormalizer2*fFilteredNorm2;  // owned if not NULL
+  const Normalizer2  *fNorm2;  // not owned; may be equal to fFilteredNorm2
+#ifndef U_HIDE_DEPRECATED_API
+  UNormalizationMode  fUMode;
+#endif  /* U_HIDE_DEPRECATED_API */
+  int32_t             fOptions;
+
+  // The input text and our position in it
+  CharacterIterator  *text;
+
+  // The normalization buffer is the result of normalization
+  // of the source in [currentIndex..nextIndex[ .
+  int32_t         currentIndex, nextIndex;
+
+  // A buffer for holding intermediate results
+  UnicodeString       buffer;
+  int32_t         bufferPos;
+};
+
+//-------------------------------------------------------------------------
+// Inline implementations
+//-------------------------------------------------------------------------
+
+#ifndef U_HIDE_DEPRECATED_API
+inline UBool
+Normalizer::operator!= (const Normalizer& other) const
+{ return ! operator==(other); }
+
+inline UNormalizationCheckResult
+Normalizer::quickCheck(const UnicodeString& source,
+                       UNormalizationMode mode,
+                       UErrorCode &status) {
+    return quickCheck(source, mode, 0, status);
+}
+
+inline UBool
+Normalizer::isNormalized(const UnicodeString& source,
+                         UNormalizationMode mode,
+                         UErrorCode &status) {
+    return isNormalized(source, mode, 0, status);
+}
+#endif  /* U_HIDE_DEPRECATED_API */
+
+inline int32_t
+Normalizer::compare(const UnicodeString &s1, const UnicodeString &s2,
+                    uint32_t options,
+                    UErrorCode &errorCode) {
+  // all argument checking is done in unorm_compare
+  return unorm_compare(s1.getBuffer(), s1.length(),
+                       s2.getBuffer(), s2.length(),
+                       options,
+                       &errorCode);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_NORMALIZATION */
+
+#endif // NORMLZR_H
diff --git a/deps/icu-small/source/common/unicode/parseerr.h b/deps/icu-small/source/common/unicode/parseerr.h
new file mode 100644
index 00000000000000..0096a13b1cdd56
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/parseerr.h
@@ -0,0 +1,92 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2005, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   03/14/00    aliu        Creation.
+*   06/27/00    aliu        Change from C++ class to C struct
+**********************************************************************
+*/
+#ifndef PARSEERR_H
+#define PARSEERR_H
+
+#include "unicode/utypes.h"
+
+
+/**
+ * \file
+ * \brief C API: Parse Error Information
+ */
+/**
+ * The capacity of the context strings in UParseError.
+ * @stable ICU 2.0
+ */
+enum { U_PARSE_CONTEXT_LEN = 16 };
+
+/**
+ * A UParseError struct is used to returned detailed information about
+ * parsing errors.  It is used by ICU parsing engines that parse long
+ * rules, patterns, or programs, where the text being parsed is long
+ * enough that more information than a UErrorCode is needed to
+ * localize the error.
+ *
+ * <p>The line, offset, and context fields are optional; parsing
+ * engines may choose not to use to use them.
+ *
+ * <p>The preContext and postContext strings include some part of the
+ * context surrounding the error.  If the source text is "let for=7"
+ * and "for" is the error (e.g., because it is a reserved word), then
+ * some examples of what a parser might produce are the following:
+ *
+ * <pre>
+ * preContext   postContext
+ * ""           ""            The parser does not support context
+ * "let "       "=7"          Pre- and post-context only
+ * "let "       "for=7"       Pre- and post-context and error text
+ * ""           "for"         Error text only
+ * </pre>
+ *
+ * <p>Examples of engines which use UParseError (or may use it in the
+ * future) are Transliterator, RuleBasedBreakIterator, and
+ * RegexPattern.
+ *
+ * @stable ICU 2.0
+ */
+typedef struct UParseError {
+
+    /**
+     * The line on which the error occured.  If the parser uses this
+     * field, it sets it to the line number of the source text line on
+     * which the error appears, which will be be a value >= 1.  If the
+     * parse does not support line numbers, the value will be <= 0.
+     * @stable ICU 2.0
+     */
+    int32_t        line;
+
+    /**
+     * The character offset to the error.  If the line field is >= 1,
+     * then this is the offset from the start of the line.  Otherwise,
+     * this is the offset from the start of the text.  If the parser
+     * does not support this field, it will have a value < 0.
+     * @stable ICU 2.0
+     */
+    int32_t        offset;
+
+    /**
+     * Textual context before the error.  Null-terminated.  The empty
+     * string if not supported by parser.
+     * @stable ICU 2.0
+     */
+    UChar          preContext[U_PARSE_CONTEXT_LEN];
+
+    /**
+     * The error itself and/or textual context after the error.
+     * Null-terminated.  The empty string if not supported by parser.
+     * @stable ICU 2.0
+     */
+    UChar          postContext[U_PARSE_CONTEXT_LEN];
+
+} UParseError;
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/parsepos.h b/deps/icu-small/source/common/unicode/parsepos.h
new file mode 100644
index 00000000000000..1d56bd07a4bbb7
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/parsepos.h
@@ -0,0 +1,230 @@
+/*
+* Copyright (C) 1997-2005, International Business Machines Corporation and others. All Rights Reserved.
+*******************************************************************************
+*
+* File PARSEPOS.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   07/09/97    helena      Converted from java.
+*   07/17/98    stephen     Added errorIndex support.
+*   05/11/99    stephen     Cleaned up.
+*******************************************************************************
+*/
+
+#ifndef PARSEPOS_H
+#define PARSEPOS_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \file
+ * \brief C++ API: Canonical Iterator
+ */
+/**
+ * <code>ParsePosition</code> is a simple class used by <code>Format</code>
+ * and its subclasses to keep track of the current position during parsing.
+ * The <code>parseObject</code> method in the various <code>Format</code>
+ * classes requires a <code>ParsePosition</code> object as an argument.
+ *
+ * <p>
+ * By design, as you parse through a string with different formats,
+ * you can use the same <code>ParsePosition</code>, since the index parameter
+ * records the current position.
+ *
+ * The ParsePosition class is not suitable for subclassing.
+ *
+ * @version     1.3 10/30/97
+ * @author      Mark Davis, Helena Shih
+ * @see         java.text.Format
+ */
+
+class U_COMMON_API ParsePosition : public UObject {
+public:
+    /**
+     * Default constructor, the index starts with 0 as default.
+     * @stable ICU 2.0
+     */
+    ParsePosition()
+        : UObject(),
+        index(0),
+        errorIndex(-1)
+      {}
+
+    /**
+     * Create a new ParsePosition with the given initial index.
+     * @param newIndex the new text offset.
+     * @stable ICU 2.0
+     */
+    ParsePosition(int32_t newIndex)
+        : UObject(),
+        index(newIndex),
+        errorIndex(-1)
+      {}
+
+    /**
+     * Copy constructor
+     * @param copy the object to be copied from.
+     * @stable ICU 2.0
+     */
+    ParsePosition(const ParsePosition& copy)
+        : UObject(copy),
+        index(copy.index),
+        errorIndex(copy.errorIndex)
+      {}
+
+    /**
+     * Destructor
+     * @stable ICU 2.0
+     */
+    virtual ~ParsePosition();
+
+    /**
+     * Assignment operator
+     * @stable ICU 2.0
+     */
+    ParsePosition&      operator=(const ParsePosition& copy);
+
+    /**
+     * Equality operator.
+     * @return TRUE if the two parse positions are equal, FALSE otherwise.
+     * @stable ICU 2.0
+     */
+    UBool              operator==(const ParsePosition& that) const;
+
+    /**
+     * Equality operator.
+     * @return TRUE if the two parse positions are not equal, FALSE otherwise.
+     * @stable ICU 2.0
+     */
+    UBool              operator!=(const ParsePosition& that) const;
+
+    /**
+     * Clone this object.
+     * Clones can be used concurrently in multiple threads.
+     * If an error occurs, then NULL is returned.
+     * The caller must delete the clone.
+     *
+     * @return a clone of this object
+     *
+     * @see getDynamicClassID
+     * @stable ICU 2.8
+     */
+    ParsePosition *clone() const;
+
+    /**
+     * Retrieve the current parse position.  On input to a parse method, this
+     * is the index of the character at which parsing will begin; on output, it
+     * is the index of the character following the last character parsed.
+     * @return the current index.
+     * @stable ICU 2.0
+     */
+    int32_t getIndex(void) const;
+
+    /**
+     * Set the current parse position.
+     * @param index the new index.
+     * @stable ICU 2.0
+     */
+    void setIndex(int32_t index);
+
+    /**
+     * Set the index at which a parse error occurred.  Formatters
+     * should set this before returning an error code from their
+     * parseObject method.  The default value is -1 if this is not
+     * set.
+     * @stable ICU 2.0
+     */
+    void setErrorIndex(int32_t ei);
+
+    /**
+     * Retrieve the index at which an error occurred, or -1 if the
+     * error index has not been set.
+     * @stable ICU 2.0
+     */
+    int32_t getErrorIndex(void) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+private:
+    /**
+     * Input: the place you start parsing.
+     * <br>Output: position where the parse stopped.
+     * This is designed to be used serially,
+     * with each call setting index up for the next one.
+     */
+    int32_t index;
+
+    /**
+     * The index at which a parse error occurred.
+     */
+    int32_t errorIndex;
+
+};
+
+inline ParsePosition&
+ParsePosition::operator=(const ParsePosition& copy)
+{
+  index = copy.index;
+  errorIndex = copy.errorIndex;
+  return *this;
+}
+
+inline UBool
+ParsePosition::operator==(const ParsePosition& copy) const
+{
+  if(index != copy.index || errorIndex != copy.errorIndex)
+  return FALSE;
+  else
+  return TRUE;
+}
+
+inline UBool
+ParsePosition::operator!=(const ParsePosition& copy) const
+{
+  return !operator==(copy);
+}
+
+inline int32_t
+ParsePosition::getIndex() const
+{
+  return index;
+}
+
+inline void
+ParsePosition::setIndex(int32_t offset)
+{
+  this->index = offset;
+}
+
+inline int32_t
+ParsePosition::getErrorIndex() const
+{
+  return errorIndex;
+}
+
+inline void
+ParsePosition::setErrorIndex(int32_t ei)
+{
+  this->errorIndex = ei;
+}
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/platform.h b/deps/icu-small/source/common/unicode/platform.h
new file mode 100644
index 00000000000000..33ad07f0cc175b
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/platform.h
@@ -0,0 +1,854 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  FILE NAME : platform.h
+*
+*   Date        Name        Description
+*   05/13/98    nos         Creation (content moved here from ptypes.h).
+*   03/02/99    stephen     Added AS400 support.
+*   03/30/99    stephen     Added Linux support.
+*   04/13/99    stephen     Reworked for autoconf.
+******************************************************************************
+*/
+
+#ifndef _PLATFORM_H
+#define _PLATFORM_H
+
+#include "unicode/uconfig.h"
+#include "unicode/uvernum.h"
+
+/**
+ * \file
+ * \brief Basic types for the platform.
+ *
+ * This file used to be generated by autoconf/configure.
+ * Starting with ICU 49, platform.h is a normal source file,
+ * to simplify cross-compiling and working with non-autoconf/make build systems.
+ *
+ * When a value in this file does not work on a platform, then please
+ * try to derive it from the U_PLATFORM value
+ * (for which we might need a new value constant in rare cases)
+ * and/or from other macros that are predefined by the compiler
+ * or defined in standard (POSIX or platform or compiler) headers.
+ *
+ * As a temporary workaround, you can add an explicit <code>#define</code> for some macros
+ * before it is first tested, or add an equivalent -D macro definition
+ * to the compiler's command line.
+ *
+ * Note: Some compilers provide ways to show the predefined macros.
+ * For example, with gcc you can compile an empty .c file and have the compiler
+ * print the predefined macros with
+ * \code
+ * gcc -E -dM -x c /dev/null | sort
+ * \endcode
+ * (You can provide an actual empty .c file rather than /dev/null.
+ * <code>-x c++</code> is for C++.)
+ */
+
+/**
+ * Define some things so that they can be documented.
+ * @internal
+ */
+#ifdef U_IN_DOXYGEN
+/*
+ * Problem: "platform.h:335: warning: documentation for unknown define U_HAVE_STD_STRING found." means that U_HAVE_STD_STRING is not documented.
+ * Solution: #define any defines for non @internal API here, so that they are visible in the docs.  If you just set PREDEFINED in Doxyfile.in,  they won't be documented.
+ */
+
+/* None for now. */
+#endif
+
+/**
+ * \def U_PLATFORM
+ * The U_PLATFORM macro defines the platform we're on.
+ *
+ * We used to define one different, value-less macro per platform.
+ * That made it hard to know the set of relevant platforms and macros,
+ * and hard to deal with variants of platforms.
+ *
+ * Starting with ICU 49, we define platforms as numeric macros,
+ * with ranges of values for related platforms and their variants.
+ * The U_PLATFORM macro is set to one of these values.
+ *
+ * Historical note from the Solaris Wikipedia article:
+ * AT&T and Sun collaborated on a project to merge the most popular Unix variants
+ * on the market at that time: BSD, System V, and Xenix.
+ * This became Unix System V Release 4 (SVR4).
+ *
+ * @internal
+ */
+
+/** Unknown platform. @internal */
+#define U_PF_UNKNOWN 0
+/** Windows @internal */
+#define U_PF_WINDOWS 1000
+/** MinGW. Windows, calls to Win32 API, but using GNU gcc and binutils. @internal */
+#define U_PF_MINGW 1800
+/**
+ * Cygwin. Windows, calls to cygwin1.dll for Posix functions,
+ * using MSVC or GNU gcc and binutils.
+ * @internal
+ */
+#define U_PF_CYGWIN 1900
+/* Reserve 2000 for U_PF_UNIX? */
+/** HP-UX is based on UNIX System V. @internal */
+#define U_PF_HPUX 2100
+/** Solaris is a Unix operating system based on SVR4. @internal */
+#define U_PF_SOLARIS 2600
+/** BSD is a UNIX operating system derivative. @internal */
+#define U_PF_BSD 3000
+/** AIX is based on UNIX System V Releases and 4.3 BSD. @internal */
+#define U_PF_AIX 3100
+/** IRIX is based on UNIX System V with BSD extensions. @internal */
+#define U_PF_IRIX 3200
+/**
+ * Darwin is a POSIX-compliant operating system, composed of code developed by Apple,
+ * as well as code derived from NeXTSTEP, BSD, and other projects,
+ * built around the Mach kernel.
+ * Darwin forms the core set of components upon which Mac OS X, Apple TV, and iOS are based.
+ * (Original description modified from WikiPedia.)
+ * @internal
+ */
+#define U_PF_DARWIN 3500
+/** iPhone OS (iOS) is a derivative of Mac OS X. @internal */
+#define U_PF_IPHONE 3550
+/** QNX is a commercial Unix-like real-time operating system related to BSD. @internal */
+#define U_PF_QNX 3700
+/** Linux is a Unix-like operating system. @internal */
+#define U_PF_LINUX 4000
+/**
+ * Native Client is pretty close to Linux.
+ * See https://developer.chrome.com/native-client and
+ *  http://www.chromium.org/nativeclient
+ *  @internal
+ */
+#define U_PF_BROWSER_NATIVE_CLIENT 4020
+/** Android is based on Linux. @internal */
+#define U_PF_ANDROID 4050
+/* Maximum value for Linux-based platform is 4499 */
+/** z/OS is the successor to OS/390 which was the successor to MVS. @internal */
+#define U_PF_OS390 9000
+/** "IBM i" is the current name of what used to be i5/OS and earlier OS/400. @internal */
+#define U_PF_OS400 9400
+
+#ifdef U_PLATFORM
+    /* Use the predefined value. */
+#elif defined(__MINGW32__)
+#   define U_PLATFORM U_PF_MINGW
+#elif defined(__CYGWIN__)
+#   define U_PLATFORM U_PF_CYGWIN
+#elif defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+#   define U_PLATFORM U_PF_WINDOWS
+#elif defined(__ANDROID__)
+#   define U_PLATFORM U_PF_ANDROID
+    /* Android wchar_t support depends on the API level. */
+#   include <android/api-level.h>
+#elif defined(__native_client__)
+#   define U_PLATFORM U_PF_BROWSER_NATIVE_CLIENT
+#elif defined(linux) || defined(__linux__) || defined(__linux)
+#   define U_PLATFORM U_PF_LINUX
+#elif defined(__APPLE__) && defined(__MACH__)
+#   include <TargetConditionals.h>
+#   if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE  /* variant of TARGET_OS_MAC */
+#       define U_PLATFORM U_PF_IPHONE
+#   else
+#       define U_PLATFORM U_PF_DARWIN
+#   endif
+#elif defined(BSD) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__MirBSD__)
+#   if defined(__FreeBSD__)
+#       include <sys/endian.h>
+#   endif
+#   define U_PLATFORM U_PF_BSD
+#elif defined(sun) || defined(__sun)
+    /* Check defined(__SVR4) || defined(__svr4__) to distinguish Solaris from SunOS? */
+#   define U_PLATFORM U_PF_SOLARIS
+#   if defined(__GNUC__)
+        /* Solaris/GCC needs this header file to get the proper endianness. Normally, this
+         * header file is included with stddef.h but on Solairs/GCC, the GCC version of stddef.h
+         *  is included which does not include this header file.
+         */
+#       include <sys/isa_defs.h>
+#   endif
+#elif defined(_AIX) || defined(__TOS_AIX__)
+#   define U_PLATFORM U_PF_AIX
+#elif defined(_hpux) || defined(hpux) || defined(__hpux)
+#   define U_PLATFORM U_PF_HPUX
+#elif defined(sgi) || defined(__sgi)
+#   define U_PLATFORM U_PF_IRIX
+#elif defined(__QNX__) || defined(__QNXNTO__)
+#   define U_PLATFORM U_PF_QNX
+#elif defined(__TOS_MVS__)
+#   define U_PLATFORM U_PF_OS390
+#elif defined(__OS400__) || defined(__TOS_OS400__)
+#   define U_PLATFORM U_PF_OS400
+#else
+#   define U_PLATFORM U_PF_UNKNOWN
+#endif
+
+/**
+ * \def CYGWINMSVC
+ * Defined if this is Windows with Cygwin, but using MSVC rather than gcc.
+ * Otherwise undefined.
+ * @internal
+ */
+/* Commented out because this is already set in mh-cygwin-msvc
+#if U_PLATFORM == U_PF_CYGWIN && defined(_MSC_VER)
+#   define CYGWINMSVC
+#endif
+*/
+
+/**
+ * \def U_PLATFORM_USES_ONLY_WIN32_API
+ * Defines whether the platform uses only the Win32 API.
+ * Set to 1 for Windows/MSVC and MinGW but not Cygwin.
+ * @internal
+ */
+#ifdef U_PLATFORM_USES_ONLY_WIN32_API
+    /* Use the predefined value. */
+#elif (U_PF_WINDOWS <= U_PLATFORM && U_PLATFORM <= U_PF_MINGW) || defined(CYGWINMSVC)
+#   define U_PLATFORM_USES_ONLY_WIN32_API 1
+#else
+    /* Cygwin implements POSIX. */
+#   define U_PLATFORM_USES_ONLY_WIN32_API 0
+#endif
+
+/**
+ * \def U_PLATFORM_HAS_WIN32_API
+ * Defines whether the Win32 API is available on the platform.
+ * Set to 1 for Windows/MSVC, MinGW and Cygwin.
+ * @internal
+ */
+#ifdef U_PLATFORM_HAS_WIN32_API
+    /* Use the predefined value. */
+#elif U_PF_WINDOWS <= U_PLATFORM && U_PLATFORM <= U_PF_CYGWIN
+#   define U_PLATFORM_HAS_WIN32_API 1
+#else
+#   define U_PLATFORM_HAS_WIN32_API 0
+#endif
+
+/**
+ * \def U_PLATFORM_IMPLEMENTS_POSIX
+ * Defines whether the platform implements (most of) the POSIX API.
+ * Set to 1 for Cygwin and most other platforms.
+ * @internal
+ */
+#ifdef U_PLATFORM_IMPLEMENTS_POSIX
+    /* Use the predefined value. */
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+#   define U_PLATFORM_IMPLEMENTS_POSIX 0
+#else
+#   define U_PLATFORM_IMPLEMENTS_POSIX 1
+#endif
+
+/**
+ * \def U_PLATFORM_IS_LINUX_BASED
+ * Defines whether the platform is Linux or one of its derivatives.
+ * @internal
+ */
+#ifdef U_PLATFORM_IS_LINUX_BASED
+    /* Use the predefined value. */
+#elif U_PF_LINUX <= U_PLATFORM && U_PLATFORM <= 4499
+#   define U_PLATFORM_IS_LINUX_BASED 1
+#else
+#   define U_PLATFORM_IS_LINUX_BASED 0
+#endif
+
+/**
+ * \def U_PLATFORM_IS_DARWIN_BASED
+ * Defines whether the platform is Darwin or one of its derivatives.
+ * @internal
+ */
+#ifdef U_PLATFORM_IS_DARWIN_BASED
+    /* Use the predefined value. */
+#elif U_PF_DARWIN <= U_PLATFORM && U_PLATFORM <= U_PF_IPHONE
+#   define U_PLATFORM_IS_DARWIN_BASED 1
+#else
+#   define U_PLATFORM_IS_DARWIN_BASED 0
+#endif
+
+/**
+ * \def U_HAVE_STDINT_H
+ * Defines whether stdint.h is available. It is a C99 standard header.
+ * We used to include inttypes.h which includes stdint.h but we usually do not need
+ * the additional definitions from inttypes.h.
+ * @internal
+ */
+#ifdef U_HAVE_STDINT_H
+    /* Use the predefined value. */
+#elif U_PLATFORM_USES_ONLY_WIN32_API
+#   if defined(__BORLANDC__) || U_PLATFORM == U_PF_MINGW || (defined(_MSC_VER) && _MSC_VER>=1600)
+        /* Windows Visual Studio 9 and below do not have stdint.h & inttypes.h, but VS 2010 adds them. */
+#       define U_HAVE_STDINT_H 1
+#   else
+#       define U_HAVE_STDINT_H 0
+#   endif
+#elif U_PLATFORM == U_PF_SOLARIS
+    /* Solaris has inttypes.h but not stdint.h. */
+#   define U_HAVE_STDINT_H 0
+#elif U_PLATFORM == U_PF_AIX && !defined(_AIX51) && defined(_POWER)
+    /* PPC AIX <= 4.3 has inttypes.h but not stdint.h. */
+#   define U_HAVE_STDINT_H 0
+#else
+#   define U_HAVE_STDINT_H 1
+#endif
+
+/**
+ * \def U_HAVE_INTTYPES_H
+ * Defines whether inttypes.h is available. It is a C99 standard header.
+ * We include inttypes.h where it is available but stdint.h is not.
+ * @internal
+ */
+#ifdef U_HAVE_INTTYPES_H
+    /* Use the predefined value. */
+#elif U_PLATFORM == U_PF_SOLARIS
+    /* Solaris has inttypes.h but not stdint.h. */
+#   define U_HAVE_INTTYPES_H 1
+#elif U_PLATFORM == U_PF_AIX && !defined(_AIX51) && defined(_POWER)
+    /* PPC AIX <= 4.3 has inttypes.h but not stdint.h. */
+#   define U_HAVE_INTTYPES_H 1
+#else
+    /* Most platforms have both inttypes.h and stdint.h, or neither. */
+#   define U_HAVE_INTTYPES_H U_HAVE_STDINT_H
+#endif
+
+/**
+ * \def U_IOSTREAM_SOURCE
+ * Defines what support for C++ streams is available.
+ *
+ * If U_IOSTREAM_SOURCE is set to 199711, then &lt;iostream&gt; is available
+ * (the ISO/IEC C++ FDIS was published in November 1997), and then
+ * one should qualify streams using the std namespace in ICU header
+ * files.
+ * Starting with ICU 49, this is the only supported version.
+ *
+ * If U_IOSTREAM_SOURCE is set to 198506, then &lt;iostream.h&gt; is
+ * available instead (in June 1985 Stroustrup published
+ * "An Extensible I/O Facility for C++" at the summer USENIX conference).
+ * Starting with ICU 49, this version is not supported any more.
+ *
+ * If U_IOSTREAM_SOURCE is 0 (or any value less than 199711),
+ * then C++ streams are not available and
+ * support for them will be silently suppressed in ICU.
+ *
+ * @internal
+ */
+#ifndef U_IOSTREAM_SOURCE
+#define U_IOSTREAM_SOURCE 199711
+#endif
+
+/**
+ * \def U_HAVE_STD_STRING
+ * Defines whether the standard C++ (STL) &lt;string&gt; header is available.
+ * @internal
+ */
+#ifdef U_HAVE_STD_STRING
+    /* Use the predefined value. */
+#else
+#   define U_HAVE_STD_STRING 1
+#endif
+
+/*===========================================================================*/
+/** @{ Compiler and environment features                                     */
+/*===========================================================================*/
+
+/**
+ * \def U_GCC_MAJOR_MINOR
+ * Indicates whether the compiler is gcc (test for != 0),
+ * and if so, contains its major (times 100) and minor version numbers.
+ * If the compiler is not gcc, then U_GCC_MAJOR_MINOR == 0.
+ *
+ * For example, for testing for whether we have gcc, and whether it's 4.6 or higher,
+ * use "#if U_GCC_MAJOR_MINOR >= 406".
+ * @internal
+ */
+#ifdef __GNUC__
+#   define U_GCC_MAJOR_MINOR (__GNUC__ * 100 + __GNUC_MINOR__)
+#else
+#   define U_GCC_MAJOR_MINOR 0
+#endif
+
+/**
+ * \def U_IS_BIG_ENDIAN
+ * Determines the endianness of the platform.
+ * @internal
+ */
+#ifdef U_IS_BIG_ENDIAN
+    /* Use the predefined value. */
+#elif defined(BYTE_ORDER) && defined(BIG_ENDIAN)
+#   define U_IS_BIG_ENDIAN (BYTE_ORDER == BIG_ENDIAN)
+#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__)
+    /* gcc */
+#   define U_IS_BIG_ENDIAN (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+#elif defined(__BIG_ENDIAN__) || defined(_BIG_ENDIAN)
+#   define U_IS_BIG_ENDIAN 1
+#elif defined(__LITTLE_ENDIAN__) || defined(_LITTLE_ENDIAN)
+#   define U_IS_BIG_ENDIAN 0
+#elif U_PLATFORM == U_PF_OS390 || U_PLATFORM == U_PF_OS400 || defined(__s390__) || defined(__s390x__)
+    /* These platforms do not appear to predefine any endianness macros. */
+#   define U_IS_BIG_ENDIAN 1
+#elif defined(_PA_RISC1_0) || defined(_PA_RISC1_1) || defined(_PA_RISC2_0)
+    /* HPPA do not appear to predefine any endianness macros. */
+#   define U_IS_BIG_ENDIAN 1
+#elif defined(sparc) || defined(__sparc) || defined(__sparc__)
+    /* Some sparc based systems (e.g. Linux) do not predefine any endianness macros. */
+#   define U_IS_BIG_ENDIAN 1
+#else
+#   define U_IS_BIG_ENDIAN 0
+#endif
+
+/**
+ * \def U_HAVE_PLACEMENT_NEW
+ * Determines whether to override placement new and delete for STL.
+ * @stable ICU 2.6
+ */
+#ifdef U_HAVE_PLACEMENT_NEW
+    /* Use the predefined value. */
+#elif defined(__BORLANDC__)
+#   define U_HAVE_PLACEMENT_NEW 0
+#else
+#   define U_HAVE_PLACEMENT_NEW 1
+#endif
+
+/**
+ * \def U_HAVE_DEBUG_LOCATION_NEW
+ * Define this to define the MFC debug version of the operator new.
+ *
+ * @stable ICU 3.4
+ */
+#ifdef U_HAVE_DEBUG_LOCATION_NEW
+    /* Use the predefined value. */
+#elif defined(_MSC_VER)
+#   define U_HAVE_DEBUG_LOCATION_NEW 1
+#else
+#   define U_HAVE_DEBUG_LOCATION_NEW 0
+#endif
+
+/* Compatibility with non clang compilers: http://clang.llvm.org/docs/LanguageExtensions.html */
+#ifndef __has_attribute
+#    define __has_attribute(x) 0
+#endif
+#ifndef __has_cpp_attribute
+#    define __has_cpp_attribute(x) 0
+#endif
+#ifndef __has_builtin
+#    define __has_builtin(x) 0
+#endif
+#ifndef __has_feature
+#    define __has_feature(x) 0
+#endif
+#ifndef __has_extension
+#    define __has_extension(x) 0
+#endif
+#ifndef __has_warning
+#    define __has_warning(x) 0
+#endif
+
+/**
+ * \def U_MALLOC_ATTR
+ * Attribute to mark functions as malloc-like
+ * @internal
+ */
+#if defined(__GNUC__) && __GNUC__>=3
+#    define U_MALLOC_ATTR __attribute__ ((__malloc__))
+#else
+#    define U_MALLOC_ATTR
+#endif
+
+/**
+ * \def U_ALLOC_SIZE_ATTR
+ * Attribute to specify the size of the allocated buffer for malloc-like functions
+ * @internal
+ */
+#if (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) || __has_attribute(alloc_size)
+#   define U_ALLOC_SIZE_ATTR(X) __attribute__ ((alloc_size(X)))
+#   define U_ALLOC_SIZE_ATTR2(X,Y) __attribute__ ((alloc_size(X,Y)))
+#else
+#   define U_ALLOC_SIZE_ATTR(X)
+#   define U_ALLOC_SIZE_ATTR2(X,Y)
+#endif
+
+/**
+ * \def U_CPLUSPLUS_VERSION
+ * 0 if no C++; 1, 11, 14, ... if C++.
+ * Support for specific features cannot always be determined by the C++ version alone.
+ * @internal
+ */
+#ifdef U_CPLUSPLUS_VERSION
+#   if U_CPLUSPLUS_VERSION != 0 && !defined(__cplusplus)
+#       undef U_CPLUSPLUS_VERSION
+#       define U_CPLUSPLUS_VERSION 0
+#   endif
+    /* Otherwise use the predefined value. */
+#elif !defined(__cplusplus)
+#   define U_CPLUSPLUS_VERSION 0
+#elif __cplusplus >= 201402L
+#   define U_CPLUSPLUS_VERSION 14
+#elif __cplusplus >= 201103L
+#   define U_CPLUSPLUS_VERSION 11
+#else
+    // C++98 or C++03
+#   define U_CPLUSPLUS_VERSION 1
+#endif
+
+/**
+ * \def U_HAVE_RVALUE_REFERENCES
+ * Set to 1 if the compiler supports rvalue references.
+ * C++11 feature, necessary for move constructor & move assignment.
+ * @internal
+ */
+#ifdef U_HAVE_RVALUE_REFERENCES
+    /* Use the predefined value. */
+#elif U_CPLUSPLUS_VERSION >= 11 || __has_feature(cxx_rvalue_references) \
+        || defined(__GXX_EXPERIMENTAL_CXX0X__) \
+        || (defined(_MSC_VER) && _MSC_VER >= 1600)  /* Visual Studio 2010 */
+#   define U_HAVE_RVALUE_REFERENCES 1
+#else
+#   define U_HAVE_RVALUE_REFERENCES 0
+#endif
+
+/**
+ * \def U_NOEXCEPT
+ * "noexcept" if supported, otherwise empty.
+ * Some code, especially STL containers, uses move semantics of objects only
+ * if the move constructor and the move operator are declared as not throwing exceptions.
+ * @internal
+ */
+#ifdef U_NOEXCEPT
+    /* Use the predefined value. */
+#elif defined(_HAS_EXCEPTIONS) && !_HAS_EXCEPTIONS  /* Visual Studio */
+#   define U_NOEXCEPT
+#elif U_CPLUSPLUS_VERSION >= 11 || __has_feature(cxx_noexcept) || __has_extension(cxx_noexcept) \
+        || (defined(_MSC_VER) && _MSC_VER >= 1900)  /* Visual Studio 2015 */
+#   define U_NOEXCEPT noexcept
+#else
+#   define U_NOEXCEPT
+#endif
+
+/**
+ * \def U_FALLTHROUGH
+ * Annotate intentional fall-through between switch labels.
+ * http://clang.llvm.org/docs/AttributeReference.html#fallthrough-clang-fallthrough
+ * @internal
+ */
+#ifdef __cplusplus
+#   if __has_cpp_attribute(clang::fallthrough) || \
+            (__has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough"))
+#       define U_FALLTHROUGH [[clang::fallthrough]]
+#   else
+#       define U_FALLTHROUGH
+#   endif
+#else
+#   define U_FALLTHROUGH
+#endif
+
+
+/** @} */
+
+/*===========================================================================*/
+/** @{ Character data types                                                  */
+/*===========================================================================*/
+
+/**
+ * U_CHARSET_FAMILY is equal to this value when the platform is an ASCII based platform.
+ * @stable ICU 2.0
+ */
+#define U_ASCII_FAMILY 0
+
+/**
+ * U_CHARSET_FAMILY is equal to this value when the platform is an EBCDIC based platform.
+ * @stable ICU 2.0
+ */
+#define U_EBCDIC_FAMILY 1
+
+/**
+ * \def U_CHARSET_FAMILY
+ *
+ * <p>These definitions allow to specify the encoding of text
+ * in the char data type as defined by the platform and the compiler.
+ * It is enough to determine the code point values of "invariant characters",
+ * which are the ones shared by all encodings that are in use
+ * on a given platform.</p>
+ *
+ * <p>Those "invariant characters" should be all the uppercase and lowercase
+ * latin letters, the digits, the space, and "basic punctuation".
+ * Also, '\\n', '\\r', '\\t' should be available.</p>
+ *
+ * <p>The list of "invariant characters" is:<br>
+ * \code
+ *    A-Z  a-z  0-9  SPACE  "  %  &amp;  '  (  )  *  +  ,  -  .  /  :  ;  <  =  >  ?  _
+ * \endcode
+ * <br>
+ * (52 letters + 10 numbers + 20 punc/sym/space = 82 total)</p>
+ *
+ * <p>This matches the IBM Syntactic Character Set (CS 640).</p>
+ *
+ * <p>In other words, all the graphic characters in 7-bit ASCII should
+ * be safely accessible except the following:</p>
+ *
+ * \code
+ *    '\' <backslash>
+ *    '[' <left bracket>
+ *    ']' <right bracket>
+ *    '{' <left brace>
+ *    '}' <right brace>
+ *    '^' <circumflex>
+ *    '~' <tilde>
+ *    '!' <exclamation mark>
+ *    '#' <number sign>
+ *    '|' <vertical line>
+ *    '$' <dollar sign>
+ *    '@' <commercial at>
+ *    '`' <grave accent>
+ * \endcode
+ * @stable ICU 2.0
+ */
+#ifdef U_CHARSET_FAMILY
+    /* Use the predefined value. */
+#elif U_PLATFORM == U_PF_OS390 && (!defined(__CHARSET_LIB) || !__CHARSET_LIB)
+#   define U_CHARSET_FAMILY U_EBCDIC_FAMILY
+#elif U_PLATFORM == U_PF_OS400 && !defined(__UTF32__)
+#   define U_CHARSET_FAMILY U_EBCDIC_FAMILY
+#else
+#   define U_CHARSET_FAMILY U_ASCII_FAMILY
+#endif
+
+/**
+ * \def U_CHARSET_IS_UTF8
+ *
+ * Hardcode the default charset to UTF-8.
+ *
+ * If this is set to 1, then
+ * - ICU will assume that all non-invariant char*, StringPiece, std::string etc.
+ *   contain UTF-8 text, regardless of what the system API uses
+ * - some ICU code will use fast functions like u_strFromUTF8()
+ *   rather than the more general and more heavy-weight conversion API (ucnv.h)
+ * - ucnv_getDefaultName() always returns "UTF-8"
+ * - ucnv_setDefaultName() is disabled and will not change the default charset
+ * - static builds of ICU are smaller
+ * - more functionality is available with the UCONFIG_NO_CONVERSION build-time
+ *   configuration option (see unicode/uconfig.h)
+ * - the UCONFIG_NO_CONVERSION build option in uconfig.h is more usable
+ *
+ * @stable ICU 4.2
+ * @see UCONFIG_NO_CONVERSION
+ */
+#ifdef U_CHARSET_IS_UTF8
+    /* Use the predefined value. */
+#elif U_PLATFORM == U_PF_ANDROID || U_PLATFORM_IS_DARWIN_BASED
+#   define U_CHARSET_IS_UTF8 1
+#else
+#   define U_CHARSET_IS_UTF8 0
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/** @{ Information about wchar support                                       */
+/*===========================================================================*/
+
+/**
+ * \def U_HAVE_WCHAR_H
+ * Indicates whether <wchar.h> is available (1) or not (0). Set to 1 by default.
+ *
+ * @stable ICU 2.0
+ */
+#ifdef U_HAVE_WCHAR_H
+    /* Use the predefined value. */
+#elif U_PLATFORM == U_PF_ANDROID && __ANDROID_API__ < 9
+    /*
+     * Android before Gingerbread (Android 2.3, API level 9) did not support wchar_t.
+     * The type and header existed, but the library functions did not work as expected.
+     * The size of wchar_t was 1 but L"xyz" string literals had 32-bit units anyway.
+     */
+#   define U_HAVE_WCHAR_H 0
+#else
+#   define U_HAVE_WCHAR_H 1
+#endif
+
+/**
+ * \def U_SIZEOF_WCHAR_T
+ * U_SIZEOF_WCHAR_T==sizeof(wchar_t)
+ *
+ * @stable ICU 2.0
+ */
+#ifdef U_SIZEOF_WCHAR_T
+    /* Use the predefined value. */
+#elif (U_PLATFORM == U_PF_ANDROID && __ANDROID_API__ < 9)
+    /*
+     * Classic Mac OS and Mac OS X before 10.3 (Panther) did not support wchar_t or wstring.
+     * Newer Mac OS X has size 4.
+     */
+#   define U_SIZEOF_WCHAR_T 1
+#elif U_PLATFORM_HAS_WIN32_API || U_PLATFORM == U_PF_CYGWIN
+#   define U_SIZEOF_WCHAR_T 2
+#elif U_PLATFORM == U_PF_AIX
+    /*
+     * AIX 6.1 information, section "Wide character data representation":
+     * "... the wchar_t datatype is 32-bit in the 64-bit environment and
+     * 16-bit in the 32-bit environment."
+     * and
+     * "All locales use Unicode for their wide character code values (process code),
+     * except the IBM-eucTW codeset."
+     */
+#   ifdef __64BIT__
+#       define U_SIZEOF_WCHAR_T 4
+#   else
+#       define U_SIZEOF_WCHAR_T 2
+#   endif
+#elif U_PLATFORM == U_PF_OS390
+    /*
+     * z/OS V1R11 information center, section "LP64 | ILP32":
+     * "In 31-bit mode, the size of long and pointers is 4 bytes and the size of wchar_t is 2 bytes.
+     * Under LP64, the size of long and pointer is 8 bytes and the size of wchar_t is 4 bytes."
+     */
+#   ifdef _LP64
+#       define U_SIZEOF_WCHAR_T 4
+#   else
+#       define U_SIZEOF_WCHAR_T 2
+#   endif
+#elif U_PLATFORM == U_PF_OS400
+#   if defined(__UTF32__)
+        /*
+         * LOCALETYPE(*LOCALEUTF) is specified.
+         * Wide-character strings are in UTF-32,
+         * narrow-character strings are in UTF-8.
+         */
+#       define U_SIZEOF_WCHAR_T 4
+#   elif defined(__UCS2__)
+        /*
+         * LOCALETYPE(*LOCALEUCS2) is specified.
+         * Wide-character strings are in UCS-2,
+         * narrow-character strings are in EBCDIC.
+         */
+#       define U_SIZEOF_WCHAR_T 2
+#else
+        /*
+         * LOCALETYPE(*CLD) or LOCALETYPE(*LOCALE) is specified.
+         * Wide-character strings are in 16-bit EBCDIC,
+         * narrow-character strings are in EBCDIC.
+         */
+#       define U_SIZEOF_WCHAR_T 2
+#   endif
+#else
+#   define U_SIZEOF_WCHAR_T 4
+#endif
+
+#ifndef U_HAVE_WCSCPY
+#define U_HAVE_WCSCPY U_HAVE_WCHAR_H
+#endif
+
+/** @} */
+
+/**
+ * \def U_HAVE_CHAR16_T
+ * Defines whether the char16_t type is available for UTF-16
+ * and u"abc" UTF-16 string literals are supported.
+ * This is a new standard type and standard string literal syntax in C++0x
+ * but has been available in some compilers before.
+ * @internal
+ */
+#ifdef U_HAVE_CHAR16_T
+    /* Use the predefined value. */
+#else
+    /*
+     * Notes:
+     * Visual Studio 10 (_MSC_VER>=1600) defines char16_t but
+     * does not support u"abc" string literals.
+     * gcc 4.4 defines the __CHAR16_TYPE__ macro to a usable type but
+     * does not support u"abc" string literals.
+     * C++11 and C11 require support for UTF-16 literals
+     */
+#   if U_CPLUSPLUS_VERSION >= 11 || (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L)
+#       define U_HAVE_CHAR16_T 1
+#   else
+#       define U_HAVE_CHAR16_T 0
+#   endif
+#endif
+
+/**
+ * @{
+ * \def U_DECLARE_UTF16
+ * Do not use this macro because it is not defined on all platforms.
+ * Use the UNICODE_STRING or U_STRING_DECL macros instead.
+ * @internal
+ */
+#ifdef U_DECLARE_UTF16
+    /* Use the predefined value. */
+#elif U_HAVE_CHAR16_T \
+    || (defined(__xlC__) && defined(__IBM_UTF_LITERAL) && U_SIZEOF_WCHAR_T != 2) \
+    || (defined(__HP_aCC) && __HP_aCC >= 035000) \
+    || (defined(__HP_cc) && __HP_cc >= 111106)
+#   define U_DECLARE_UTF16(string) u ## string
+#elif U_SIZEOF_WCHAR_T == 2 \
+    && (U_CHARSET_FAMILY == 0 || (U_PF_OS390 <= U_PLATFORM && U_PLATFORM <= U_PF_OS400 && defined(__UCS2__)))
+#   define U_DECLARE_UTF16(string) L ## string
+#else
+    /* Leave U_DECLARE_UTF16 undefined. See unistr.h. */
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/** @{ Symbol import-export control                                          */
+/*===========================================================================*/
+
+#ifdef U_EXPORT
+    /* Use the predefined value. */
+#elif defined(U_STATIC_IMPLEMENTATION)
+#   define U_EXPORT
+#elif defined(__GNUC__)
+#   define U_EXPORT __attribute__((visibility("default")))
+#elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) \
+   || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x550)
+#   define U_EXPORT __global
+/*#elif defined(__HP_aCC) || defined(__HP_cc)
+#   define U_EXPORT __declspec(dllexport)*/
+#elif defined(_MSC_VER)
+#   define U_EXPORT __declspec(dllexport)
+#else
+#   define U_EXPORT
+#endif
+
+/* U_CALLCONV is releated to U_EXPORT2 */
+#ifdef U_EXPORT2
+    /* Use the predefined value. */
+#elif defined(_MSC_VER)
+#   define U_EXPORT2 __cdecl
+#else
+#   define U_EXPORT2
+#endif
+
+#ifdef U_IMPORT
+    /* Use the predefined value. */
+#elif defined(_MSC_VER)
+    /* Windows needs to export/import data. */
+#   define U_IMPORT __declspec(dllimport)
+#else
+#   define U_IMPORT
+#endif
+
+/**
+ * \def U_CALLCONV
+ * Similar to U_CDECL_BEGIN/U_CDECL_END, this qualifier is necessary
+ * in callback function typedefs to make sure that the calling convention
+ * is compatible.
+ *
+ * This is only used for non-ICU-API functions.
+ * When a function is a public ICU API,
+ * you must use the U_CAPI and U_EXPORT2 qualifiers.
+ * @stable ICU 2.0
+ */
+#if U_PLATFORM == U_PF_OS390 && defined(__cplusplus)
+#    define U_CALLCONV __cdecl
+#else
+#    define U_CALLCONV U_EXPORT2
+#endif
+
+/* @} */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ptypes.h b/deps/icu-small/source/common/unicode/ptypes.h
new file mode 100644
index 00000000000000..b7f711603282c3
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ptypes.h
@@ -0,0 +1,126 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  FILE NAME : ptypes.h
+*
+*   Date        Name        Description
+*   05/13/98    nos         Creation (content moved here from ptypes.h).
+*   03/02/99    stephen     Added AS400 support.
+*   03/30/99    stephen     Added Linux support.
+*   04/13/99    stephen     Reworked for autoconf.
+*   09/18/08    srl         Moved basic types back to ptypes.h from platform.h
+******************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C API: Definitions of integer types of various widths
+ */
+
+#ifndef _PTYPES_H
+#define _PTYPES_H
+
+/**
+ * \def __STDC_LIMIT_MACROS
+ * According to the Linux stdint.h, the ISO C99 standard specifies that in C++ implementations
+ * macros like INT32_MIN and UINTPTR_MAX should only be defined if explicitly requested.
+ * We need to define __STDC_LIMIT_MACROS before including stdint.h in C++ code
+ * that uses such limit macros.
+ * @internal
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS
+#endif
+
+/* NULL, size_t, wchar_t */
+#include <stddef.h>
+
+/*
+ * If all compilers provided all of the C99 headers and types,
+ * we would just unconditionally #include <stdint.h> here
+ * and not need any of the stuff after including platform.h.
+ */
+
+/* Find out if we have stdint.h etc. */
+#include "unicode/platform.h"
+
+/*===========================================================================*/
+/* Generic data types                                                        */
+/*===========================================================================*/
+
+/* If your platform does not have the <stdint.h> header, you may
+   need to edit the typedefs in the #else section below.
+   Use #if...#else...#endif with predefined compiler macros if possible. */
+#if U_HAVE_STDINT_H
+
+/*
+ * We mostly need <stdint.h> (which defines the standard integer types) but not <inttypes.h>.
+ * <inttypes.h> includes <stdint.h> and adds the printf/scanf helpers PRId32, SCNx16 etc.
+ * which we almost never use, plus stuff like imaxabs() which we never use.
+ */
+#include <stdint.h>
+
+#if U_PLATFORM == U_PF_OS390
+/* The features header is needed to get (u)int64_t sometimes. */
+#include <features.h>
+/* z/OS has <stdint.h>, but some versions are missing uint8_t (APAR PK62248). */
+#if !defined(__uint8_t)
+#define __uint8_t 1
+typedef unsigned char uint8_t;
+#endif
+#endif /* U_PLATFORM == U_PF_OS390 */
+
+#elif U_HAVE_INTTYPES_H
+
+#   include <inttypes.h>
+
+#else /* neither U_HAVE_STDINT_H nor U_HAVE_INTTYPES_H */
+
+#if ! U_HAVE_INT8_T
+typedef signed char int8_t;
+#endif
+
+#if ! U_HAVE_UINT8_T
+typedef unsigned char uint8_t;
+#endif
+
+#if ! U_HAVE_INT16_T
+typedef signed short int16_t;
+#endif
+
+#if ! U_HAVE_UINT16_T
+typedef unsigned short uint16_t;
+#endif
+
+#if ! U_HAVE_INT32_T
+typedef signed int int32_t;
+#endif
+
+#if ! U_HAVE_UINT32_T
+typedef unsigned int uint32_t;
+#endif
+
+#if ! U_HAVE_INT64_T
+#ifdef _MSC_VER
+    typedef signed __int64 int64_t;
+#else
+    typedef signed long long int64_t;
+#endif
+#endif
+
+#if ! U_HAVE_UINT64_T
+#ifdef _MSC_VER
+    typedef unsigned __int64 uint64_t;
+#else
+    typedef unsigned long long uint64_t;
+#endif
+#endif
+
+#endif /* U_HAVE_STDINT_H / U_HAVE_INTTYPES_H */
+
+#endif /* _PTYPES_H */
diff --git a/deps/icu-small/source/common/unicode/putil.h b/deps/icu-small/source/common/unicode/putil.h
new file mode 100644
index 00000000000000..81d24c90081786
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/putil.h
@@ -0,0 +1,181 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  FILE NAME : putil.h
+*
+*   Date        Name        Description
+*   05/14/98    nos         Creation (content moved here from utypes.h).
+*   06/17/99    erm         Added IEEE_754
+*   07/22/98    stephen     Added IEEEremainder, max, min, trunc
+*   08/13/98    stephen     Added isNegativeInfinity, isPositiveInfinity
+*   08/24/98    stephen     Added longBitsFromDouble
+*   03/02/99    stephen     Removed openFile().  Added AS400 support.
+*   04/15/99    stephen     Converted to C
+*   11/15/99    helena      Integrated S/390 changes for IEEE support.
+*   01/11/00    helena      Added u_getVersion.
+******************************************************************************
+*/
+
+#ifndef PUTIL_H
+#define PUTIL_H
+
+#include "unicode/utypes.h"
+ /**
+  * \file
+  * \brief C API: Platform Utilities
+  */
+
+/*==========================================================================*/
+/* Platform utilities                                                       */
+/*==========================================================================*/
+
+/**
+ * Platform utilities isolates the platform dependencies of the
+ * libarary.  For each platform which this code is ported to, these
+ * functions may have to be re-implemented.
+ */
+
+/**
+ * Return the ICU data directory.
+ * The data directory is where common format ICU data files (.dat files)
+ *   are loaded from.  Note that normal use of the built-in ICU
+ *   facilities does not require loading of an external data file;
+ *   unless you are adding custom data to ICU, the data directory
+ *   does not need to be set.
+ *
+ * The data directory is determined as follows:
+ *    If u_setDataDirectory() has been called, that is it, otherwise
+ *    if the ICU_DATA environment variable is set, use that, otherwise
+ *    If a data directory was specifed at ICU build time
+ *      <code>
+ * \code
+ *        #define ICU_DATA_DIR "path"
+ * \endcode
+ * </code> use that,
+ *    otherwise no data directory is available.
+ *
+ * @return the data directory, or an empty string ("") if no data directory has
+ *         been specified.
+ *
+ * @stable ICU 2.0
+ */
+U_STABLE const char* U_EXPORT2 u_getDataDirectory(void);
+
+
+/**
+ * Set the ICU data directory.
+ * The data directory is where common format ICU data files (.dat files)
+ *   are loaded from.  Note that normal use of the built-in ICU
+ *   facilities does not require loading of an external data file;
+ *   unless you are adding custom data to ICU, the data directory
+ *   does not need to be set.
+ *
+ * This function should be called at most once in a process, before the
+ * first ICU operation (e.g., u_init()) that will require the loading of an
+ * ICU data file.
+ * This function is not thread-safe. Use it before calling ICU APIs from
+ * multiple threads.
+ *
+ * @param directory The directory to be set.
+ *
+ * @see u_init
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 u_setDataDirectory(const char *directory);
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+  * Return the time zone files override directory, or an empty string if
+  * no directory was specified. Certain time zone resources will be preferrentially
+  * loaded from individual files in this directory.
+  *
+  * @return the time zone data override directory.
+  * @internal
+  */
+U_INTERNAL const char * U_EXPORT2 u_getTimeZoneFilesDirectory(UErrorCode *status);
+
+/**
+  * Set the time zone files override directory.
+  * This function is not thread safe; it must not be called concurrently with
+  *   u_getTimeZoneFilesDirectory() or any other use of ICU time zone functions.
+  * This function should only be called before using any ICU service that
+  *   will access the time zone data.
+  * @internal
+  */
+U_INTERNAL void U_EXPORT2 u_setTimeZoneFilesDirectory(const char *path, UErrorCode *status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+
+/**
+ * @{
+ * Filesystem file and path separator characters.
+ * Example: '/' and ':' on Unix, '\\' and ';' on Windows.
+ * @stable ICU 2.0
+ */
+#if U_PLATFORM_USES_ONLY_WIN32_API
+#   define U_FILE_SEP_CHAR '\\'
+#   define U_FILE_ALT_SEP_CHAR '/'
+#   define U_PATH_SEP_CHAR ';'
+#   define U_FILE_SEP_STRING "\\"
+#   define U_FILE_ALT_SEP_STRING "/"
+#   define U_PATH_SEP_STRING ";"
+#else
+#   define U_FILE_SEP_CHAR '/'
+#   define U_FILE_ALT_SEP_CHAR '/'
+#   define U_PATH_SEP_CHAR ':'
+#   define U_FILE_SEP_STRING "/"
+#   define U_FILE_ALT_SEP_STRING "/"
+#   define U_PATH_SEP_STRING ":"
+#endif
+
+/** @} */
+
+/**
+ * Convert char characters to UChar characters.
+ * This utility function is useful only for "invariant characters"
+ * that are encoded in the platform default encoding.
+ * They are a small, constant subset of the encoding and include
+ * just the latin letters, digits, and some punctuation.
+ * For details, see U_CHARSET_FAMILY.
+ *
+ * @param cs Input string, points to <code>length</code>
+ *           character bytes from a subset of the platform encoding.
+ * @param us Output string, points to memory for <code>length</code>
+ *           Unicode characters.
+ * @param length The number of characters to convert; this may
+ *               include the terminating <code>NUL</code>.
+ *
+ * @see U_CHARSET_FAMILY
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+u_charsToUChars(const char *cs, UChar *us, int32_t length);
+
+/**
+ * Convert UChar characters to char characters.
+ * This utility function is useful only for "invariant characters"
+ * that can be encoded in the platform default encoding.
+ * They are a small, constant subset of the encoding and include
+ * just the latin letters, digits, and some punctuation.
+ * For details, see U_CHARSET_FAMILY.
+ *
+ * @param us Input string, points to <code>length</code>
+ *           Unicode characters that can be encoded with the
+ *           codepage-invariant subset of the platform encoding.
+ * @param cs Output string, points to memory for <code>length</code>
+ *           character bytes.
+ * @param length The number of characters to convert; this may
+ *               include the terminating <code>NUL</code>.
+ *
+ * @see U_CHARSET_FAMILY
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+u_UCharsToChars(const UChar *us, char *cs, int32_t length);
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/rbbi.h b/deps/icu-small/source/common/unicode/rbbi.h
new file mode 100644
index 00000000000000..0af960a9c94597
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/rbbi.h
@@ -0,0 +1,782 @@
+/*
+***************************************************************************
+*   Copyright (C) 1999-2014 International Business Machines Corporation   *
+*   and others. All rights reserved.                                      *
+***************************************************************************
+
+**********************************************************************
+*   Date        Name        Description
+*   10/22/99    alan        Creation.
+*   11/11/99    rgillam     Complete port from Java.
+**********************************************************************
+*/
+
+#ifndef RBBI_H
+#define RBBI_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Rule Based Break Iterator
+ */
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/brkiter.h"
+#include "unicode/udata.h"
+#include "unicode/parseerr.h"
+#include "unicode/schriter.h"
+#include "unicode/uchriter.h"
+
+
+struct UTrie;
+
+U_NAMESPACE_BEGIN
+
+/** @internal */
+struct RBBIDataHeader;
+class  RuleBasedBreakIteratorTables;
+class  BreakIterator;
+class  RBBIDataWrapper;
+class  UStack;
+class  LanguageBreakEngine;
+class  UnhandledEngine;
+struct RBBIStateTable;
+
+
+
+
+/**
+ *
+ * A subclass of BreakIterator whose behavior is specified using a list of rules.
+ * <p>Instances of this class are most commonly created by the factory methods of
+ *  BreakIterator::createWordInstance(), BreakIterator::createLineInstance(), etc.,
+ *  and then used via the abstract API in class BreakIterator</p>
+ *
+ * <p>See the ICU User Guide for information on Break Iterator Rules.</p>
+ *
+ * <p>This class is not intended to be subclassed.  (Class DictionaryBasedBreakIterator
+ *    is a subclass, but that relationship is effectively internal to the ICU
+ *    implementation.  The subclassing interface to RulesBasedBreakIterator is
+ *    not part of the ICU API, and may not remain stable.</p>
+ *
+ */
+class U_COMMON_API RuleBasedBreakIterator /*U_FINAL*/ : public BreakIterator {
+
+protected:
+    /**
+     * The UText through which this BreakIterator accesses the text
+     * @internal
+     */
+    UText  *fText;
+
+    /**
+     *   A character iterator that refers to the same text as the UText, above.
+     *   Only included for compatibility with old API, which was based on CharacterIterators.
+     *   Value may be adopted from outside, or one of fSCharIter or fDCharIter, below.
+     */
+    CharacterIterator  *fCharIter;
+
+    /**
+     *   When the input text is provided by a UnicodeString, this will point to
+     *    a characterIterator that wraps that data.  Needed only for the
+     *    implementation of getText(), a backwards compatibility issue.
+     */
+    StringCharacterIterator *fSCharIter;
+
+    /**
+     *  When the input text is provided by a UText, this
+     *    dummy CharacterIterator over an empty string will
+     *    be returned from getText()
+     */
+    UCharCharacterIterator *fDCharIter;
+
+    /**
+     * The rule data for this BreakIterator instance
+     * @internal
+     */
+    RBBIDataWrapper    *fData;
+
+    /** Index of the Rule {tag} values for the most recent match.
+     *  @internal
+    */
+    int32_t             fLastRuleStatusIndex;
+
+    /**
+     * Rule tag value valid flag.
+     * Some iterator operations don't intrinsically set the correct tag value.
+     * This flag lets us lazily compute the value if we are ever asked for it.
+     * @internal
+     */
+    UBool               fLastStatusIndexValid;
+
+    /**
+     * Counter for the number of characters encountered with the "dictionary"
+     *   flag set.
+     * @internal
+     */
+    uint32_t            fDictionaryCharCount;
+
+    /**
+     * When a range of characters is divided up using the dictionary, the break
+     * positions that are discovered are stored here, preventing us from having
+     * to use either the dictionary or the state table again until the iterator
+     * leaves this range of text. Has the most impact for line breaking.
+     * @internal
+     */
+    int32_t*            fCachedBreakPositions;
+
+    /**
+     * The number of elements in fCachedBreakPositions
+     * @internal
+     */
+    int32_t             fNumCachedBreakPositions;
+
+    /**
+     * if fCachedBreakPositions is not null, this indicates which item in the
+     * cache the current iteration position refers to
+     * @internal
+     */
+    int32_t             fPositionInCache;
+
+    /**
+     *
+     * If present, UStack of LanguageBreakEngine objects that might handle
+     * dictionary characters. Searched from top to bottom to find an object to
+     * handle a given character.
+     * @internal
+     */
+    UStack              *fLanguageBreakEngines;
+
+    /**
+     *
+     * If present, the special LanguageBreakEngine used for handling
+     * characters that are in the dictionary set, but not handled by any
+     * LangugageBreakEngine.
+     * @internal
+     */
+    UnhandledEngine     *fUnhandledBreakEngine;
+
+    /**
+     *
+     * The type of the break iterator, or -1 if it has not been set.
+     * @internal
+     */
+    int32_t             fBreakType;
+
+protected:
+    //=======================================================================
+    // constructors
+    //=======================================================================
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Constant to be used in the constructor
+     * RuleBasedBreakIterator(RBBIDataHeader*, EDontAdopt, UErrorCode &);
+     * which does not adopt the memory indicated by the RBBIDataHeader*
+     * parameter.
+     *
+     * @internal
+     */
+    enum EDontAdopt {
+        kDontAdopt
+    };
+
+    /**
+     * Constructor from a flattened set of RBBI data in malloced memory.
+     *             RulesBasedBreakIterators built from a custom set of rules
+     *             are created via this constructor; the rules are compiled
+     *             into memory, then the break iterator is constructed here.
+     *
+     *             The break iterator adopts the memory, and will
+     *             free it when done.
+     * @internal
+     */
+    RuleBasedBreakIterator(RBBIDataHeader* data, UErrorCode &status);
+
+    /**
+     * Constructor from a flattened set of RBBI data in memory which need not
+     *             be malloced (e.g. it may be a memory-mapped file, etc.).
+     *
+     *             This version does not adopt the memory, and does not
+     *             free it when done.
+     * @internal
+     */
+    RuleBasedBreakIterator(const RBBIDataHeader* data, enum EDontAdopt dontAdopt, UErrorCode &status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+
+    friend class RBBIRuleBuilder;
+    /** @internal */
+    friend class BreakIterator;
+
+
+
+public:
+
+    /** Default constructor.  Creates an empty shell of an iterator, with no
+     *  rules or text to iterate over.   Object can subsequently be assigned to.
+     *  @stable ICU 2.2
+     */
+    RuleBasedBreakIterator();
+
+    /**
+     * Copy constructor.  Will produce a break iterator with the same behavior,
+     * and which iterates over the same text, as the one passed in.
+     * @param that The RuleBasedBreakIterator passed to be copied
+     * @stable ICU 2.0
+     */
+    RuleBasedBreakIterator(const RuleBasedBreakIterator& that);
+
+    /**
+     * Construct a RuleBasedBreakIterator from a set of rules supplied as a string.
+     * @param rules The break rules to be used.
+     * @param parseError  In the event of a syntax error in the rules, provides the location
+     *                    within the rules of the problem.
+     * @param status Information on any errors encountered.
+     * @stable ICU 2.2
+     */
+    RuleBasedBreakIterator( const UnicodeString    &rules,
+                             UParseError           &parseError,
+                             UErrorCode            &status);
+
+    /**
+     * Contruct a RuleBasedBreakIterator from a set of precompiled binary rules.
+     * Binary rules are obtained from RulesBasedBreakIterator::getBinaryRules().
+     * Construction of a break iterator in this way is substantially faster than
+     * constuction from source rules.
+     *
+     * Ownership of the storage containing the compiled rules remains with the
+     * caller of this function.  The compiled rules must not be  modified or
+     * deleted during the life of the break iterator.
+     *
+     * The compiled rules are not compatible across different major versions of ICU.
+     * The compiled rules are comaptible only between machines with the same
+     * byte ordering (little or big endian) and the same base character set family
+     * (ASCII or EBCDIC).
+     *
+     * @see #getBinaryRules
+     * @param compiledRules A pointer to the compiled break rules to be used.
+     * @param ruleLength The length of the compiled break rules, in bytes.  This
+     *   corresponds to the length value produced by getBinaryRules().
+     * @param status Information on any errors encountered, including invalid
+     *   binary rules.
+     * @stable ICU 4.8
+     */
+    RuleBasedBreakIterator(const uint8_t *compiledRules,
+                           uint32_t       ruleLength,
+                           UErrorCode    &status);
+
+    /**
+     * This constructor uses the udata interface to create a BreakIterator
+     * whose internal tables live in a memory-mapped file.  "image" is an
+     * ICU UDataMemory handle for the pre-compiled break iterator tables.
+     * @param image handle to the memory image for the break iterator data.
+     *        Ownership of the UDataMemory handle passes to the Break Iterator,
+     *        which will be responsible for closing it when it is no longer needed.
+     * @param status Information on any errors encountered.
+     * @see udata_open
+     * @see #getBinaryRules
+     * @stable ICU 2.8
+     */
+    RuleBasedBreakIterator(UDataMemory* image, UErrorCode &status);
+
+    /**
+     * Destructor
+     *  @stable ICU 2.0
+     */
+    virtual ~RuleBasedBreakIterator();
+
+    /**
+     * Assignment operator.  Sets this iterator to have the same behavior,
+     * and iterate over the same text, as the one passed in.
+     * @param that The RuleBasedBreakItertor passed in
+     * @return the newly created RuleBasedBreakIterator
+     *  @stable ICU 2.0
+     */
+    RuleBasedBreakIterator& operator=(const RuleBasedBreakIterator& that);
+
+    /**
+     * Equality operator.  Returns TRUE if both BreakIterators are of the
+     * same class, have the same behavior, and iterate over the same text.
+     * @param that The BreakIterator to be compared for equality
+     * @return TRUE if both BreakIterators are of the
+     * same class, have the same behavior, and iterate over the same text.
+     *  @stable ICU 2.0
+     */
+    virtual UBool operator==(const BreakIterator& that) const;
+
+    /**
+     * Not-equal operator.  If operator== returns TRUE, this returns FALSE,
+     * and vice versa.
+     * @param that The BreakIterator to be compared for inequality
+     * @return TRUE if both BreakIterators are not same.
+     *  @stable ICU 2.0
+     */
+    UBool operator!=(const BreakIterator& that) const;
+
+    /**
+     * Returns a newly-constructed RuleBasedBreakIterator with the same
+     * behavior, and iterating over the same text, as this one.
+     * Differs from the copy constructor in that it is polymorphic, and
+     * will correctly clone (copy) a derived class.
+     * clone() is thread safe.  Multiple threads may simultaeneously
+     * clone the same source break iterator.
+     * @return a newly-constructed RuleBasedBreakIterator
+     * @stable ICU 2.0
+     */
+    virtual BreakIterator* clone() const;
+
+    /**
+     * Compute a hash code for this BreakIterator
+     * @return A hash code
+     *  @stable ICU 2.0
+     */
+    virtual int32_t hashCode(void) const;
+
+    /**
+     * Returns the description used to create this iterator
+     * @return the description used to create this iterator
+     *  @stable ICU 2.0
+     */
+    virtual const UnicodeString& getRules(void) const;
+
+    //=======================================================================
+    // BreakIterator overrides
+    //=======================================================================
+
+    /**
+     * <p>
+     * Return a CharacterIterator over the text being analyzed.
+     * The returned character iterator is owned by the break iterator, and must
+     * not be deleted by the caller.  Repeated calls to this function may
+     * return the same CharacterIterator.
+     * </p>
+     * <p>
+     * The returned character iterator must not be used concurrently with
+     * the break iterator.  If concurrent operation is needed, clone the
+     * returned character iterator first and operate on the clone.
+     * </p>
+     * <p>
+     * When the break iterator is operating on text supplied via a UText,
+     * this function will fail.  Lacking any way to signal failures, it
+     * returns an CharacterIterator containing no text.
+     * The function getUText() provides similar functionality,
+     * is reliable, and is more efficient.
+     * </p>
+     *
+     * TODO:  deprecate this function?
+     *
+     * @return An iterator over the text being analyzed.
+     * @stable ICU 2.0
+     */
+    virtual  CharacterIterator& getText(void) const;
+
+
+    /**
+      *  Get a UText for the text being analyzed.
+      *  The returned UText is a shallow clone of the UText used internally
+      *  by the break iterator implementation.  It can safely be used to
+      *  access the text without impacting any break iterator operations,
+      *  but the underlying text itself must not be altered.
+      *
+      * @param fillIn A UText to be filled in.  If NULL, a new UText will be
+      *           allocated to hold the result.
+      * @param status receives any error codes.
+      * @return   The current UText for this break iterator.  If an input
+      *           UText was provided, it will always be returned.
+      * @stable ICU 3.4
+      */
+     virtual UText *getUText(UText *fillIn, UErrorCode &status) const;
+
+    /**
+     * Set the iterator to analyze a new piece of text.  This function resets
+     * the current iteration position to the beginning of the text.
+     * @param newText An iterator over the text to analyze.  The BreakIterator
+     * takes ownership of the character iterator.  The caller MUST NOT delete it!
+     *  @stable ICU 2.0
+     */
+    virtual void adoptText(CharacterIterator* newText);
+
+    /**
+     * Set the iterator to analyze a new piece of text.  This function resets
+     * the current iteration position to the beginning of the text.
+     * @param newText The text to analyze.
+     *  @stable ICU 2.0
+     */
+    virtual void setText(const UnicodeString& newText);
+
+    /**
+     * Reset the break iterator to operate over the text represented by
+     * the UText.  The iterator position is reset to the start.
+     *
+     * This function makes a shallow clone of the supplied UText.  This means
+     * that the caller is free to immediately close or otherwise reuse the
+     * Utext that was passed as a parameter, but that the underlying text itself
+     * must not be altered while being referenced by the break iterator.
+     *
+     * @param text    The UText used to change the text.
+     * @param status  Receives any error codes.
+     * @stable ICU 3.4
+     */
+    virtual void  setText(UText *text, UErrorCode &status);
+
+    /**
+     * Sets the current iteration position to the beginning of the text, position zero.
+     * @return The offset of the beginning of the text, zero.
+     *  @stable ICU 2.0
+     */
+    virtual int32_t first(void);
+
+    /**
+     * Sets the current iteration position to the end of the text.
+     * @return The text's past-the-end offset.
+     *  @stable ICU 2.0
+     */
+    virtual int32_t last(void);
+
+    /**
+     * Advances the iterator either forward or backward the specified number of steps.
+     * Negative values move backward, and positive values move forward.  This is
+     * equivalent to repeatedly calling next() or previous().
+     * @param n The number of steps to move.  The sign indicates the direction
+     * (negative is backwards, and positive is forwards).
+     * @return The character offset of the boundary position n boundaries away from
+     * the current one.
+     *  @stable ICU 2.0
+     */
+    virtual int32_t next(int32_t n);
+
+    /**
+     * Advances the iterator to the next boundary position.
+     * @return The position of the first boundary after this one.
+     *  @stable ICU 2.0
+     */
+    virtual int32_t next(void);
+
+    /**
+     * Moves the iterator backwards, to the last boundary preceding this one.
+     * @return The position of the last boundary position preceding this one.
+     *  @stable ICU 2.0
+     */
+    virtual int32_t previous(void);
+
+    /**
+     * Sets the iterator to refer to the first boundary position following
+     * the specified position.
+     * @param offset The position from which to begin searching for a break position.
+     * @return The position of the first break after the current position.
+     *  @stable ICU 2.0
+     */
+    virtual int32_t following(int32_t offset);
+
+    /**
+     * Sets the iterator to refer to the last boundary position before the
+     * specified position.
+     * @param offset The position to begin searching for a break from.
+     * @return The position of the last boundary before the starting position.
+     *  @stable ICU 2.0
+     */
+    virtual int32_t preceding(int32_t offset);
+
+    /**
+     * Returns true if the specfied position is a boundary position.  As a side
+     * effect, leaves the iterator pointing to the first boundary position at
+     * or after "offset".
+     * @param offset the offset to check.
+     * @return True if "offset" is a boundary position.
+     *  @stable ICU 2.0
+     */
+    virtual UBool isBoundary(int32_t offset);
+
+    /**
+     * Returns the current iteration position.
+     * @return The current iteration position.
+     * @stable ICU 2.0
+     */
+    virtual int32_t current(void) const;
+
+
+    /**
+     * Return the status tag from the break rule that determined the most recently
+     * returned break position.  For break rules that do not specify a
+     * status, a default value of 0 is returned.  If more than one break rule
+     * would cause a boundary to be located at some position in the text,
+     * the numerically largest of the applicable status values is returned.
+     * <p>
+     * Of the standard types of ICU break iterators, only word break and
+     * line break provide status values.  The values are defined in
+     * the header file ubrk.h.  For Word breaks, the status allows distinguishing between words
+     * that contain alphabetic letters, "words" that appear to be numbers,
+     * punctuation and spaces, words containing ideographic characters, and
+     * more.  For Line Break, the status distinguishes between hard (mandatory) breaks
+     * and soft (potential) break positions.
+     * <p>
+     * <code>getRuleStatus()</code> can be called after obtaining a boundary
+     * position from <code>next()</code>, <code>previous()</code>, or
+     * any other break iterator functions that returns a boundary position.
+     * <p>
+     * When creating custom break rules, one is free to define whatever
+     * status values may be convenient for the application.
+     * <p>
+     * Note: this function is not thread safe.  It should not have been
+     *       declared const, and the const remains only for compatibility
+     *       reasons.  (The function is logically const, but not bit-wise const).
+     * <p>
+     * @return the status from the break rule that determined the most recently
+     * returned break position.
+     *
+     * @see UWordBreak
+     * @stable ICU 2.2
+     */
+    virtual int32_t getRuleStatus() const;
+
+   /**
+    * Get the status (tag) values from the break rule(s) that determined the most
+    * recently returned break position.
+    * <p>
+    * The returned status value(s) are stored into an array provided by the caller.
+    * The values are stored in sorted (ascending) order.
+    * If the capacity of the output array is insufficient to hold the data,
+    *  the output will be truncated to the available length, and a
+    *  U_BUFFER_OVERFLOW_ERROR will be signaled.
+    *
+    * @param fillInVec an array to be filled in with the status values.
+    * @param capacity  the length of the supplied vector.  A length of zero causes
+    *                  the function to return the number of status values, in the
+    *                  normal way, without attemtping to store any values.
+    * @param status    receives error codes.
+    * @return          The number of rule status values from rules that determined
+    *                  the most recent boundary returned by the break iterator.
+    *                  In the event of a U_BUFFER_OVERFLOW_ERROR, the return value
+    *                  is the total number of status values that were available,
+    *                  not the reduced number that were actually returned.
+    * @see getRuleStatus
+    * @stable ICU 3.0
+    */
+    virtual int32_t getRuleStatusVec(int32_t *fillInVec, int32_t capacity, UErrorCode &status);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY.  Pure virtual override.
+     * This method is to implement a simple version of RTTI, since not all
+     * C++ compilers support genuine RTTI.  Polymorphic operator==() and
+     * clone() methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Returns the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().  For example:
+     *
+     *      Base* polymorphic_pointer = createPolymorphicObject();
+     *      if (polymorphic_pointer->getDynamicClassID() ==
+     *          Derived::getStaticClassID()) ...
+     *
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Deprecated functionality. Use clone() instead.
+     *
+     * Create a clone (copy) of this break iterator in memory provided
+     *  by the caller.  The idea is to increase performance by avoiding
+     *  a storage allocation.  Use of this functoin is NOT RECOMMENDED.
+     *  Performance gains are minimal, and correct buffer management is
+     *  tricky.  Use clone() instead.
+     *
+     * @param stackBuffer  The pointer to the memory into which the cloned object
+     *                     should be placed.  If NULL,  allocate heap memory
+     *                     for the cloned object.
+     * @param BufferSize   The size of the buffer.  If zero, return the required
+     *                     buffer size, but do not clone the object.  If the
+     *                     size was too small (but not zero), allocate heap
+     *                     storage for the cloned object.
+     *
+     * @param status       Error status.  U_SAFECLONE_ALLOCATED_WARNING will be
+     *                     returned if the the provided buffer was too small, and
+     *                     the clone was therefore put on the heap.
+     *
+     * @return  Pointer to the clone object.  This may differ from the stackBuffer
+     *          address if the byte alignment of the stack buffer was not suitable
+     *          or if the stackBuffer was too small to hold the clone.
+     * @deprecated ICU 52. Use clone() instead.
+     */
+    virtual BreakIterator *  createBufferClone(void *stackBuffer,
+                                               int32_t &BufferSize,
+                                               UErrorCode &status);
+
+
+    /**
+     * Return the binary form of compiled break rules,
+     * which can then be used to create a new break iterator at some
+     * time in the future.  Creating a break iterator from pre-compiled rules
+     * is much faster than building one from the source form of the
+     * break rules.
+     *
+     * The binary data can only be used with the same version of ICU
+     *  and on the same platform type (processor endian-ness)
+     *
+     * @param length Returns the length of the binary data.  (Out paramter.)
+     *
+     * @return   A pointer to the binary (compiled) rule data.  The storage
+     *           belongs to the RulesBasedBreakIterator object, not the
+     *           caller, and must not be modified or deleted.
+     * @stable ICU 4.8
+     */
+    virtual const uint8_t *getBinaryRules(uint32_t &length);
+
+    /**
+     *  Set the subject text string upon which the break iterator is operating
+     *  without changing any other aspect of the matching state.
+     *  The new and previous text strings must have the same content.
+     *
+     *  This function is intended for use in environments where ICU is operating on
+     *  strings that may move around in memory.  It provides a mechanism for notifying
+     *  ICU that the string has been relocated, and providing a new UText to access the
+     *  string in its new position.
+     *
+     *  Note that the break iterator implementation never copies the underlying text
+     *  of a string being processed, but always operates directly on the original text
+     *  provided by the user. Refreshing simply drops the references to the old text
+     *  and replaces them with references to the new.
+     *
+     *  Caution:  this function is normally used only by very specialized,
+     *  system-level code.  One example use case is with garbage collection that moves
+     *  the text in memory.
+     *
+     * @param input      The new (moved) text string.
+     * @param status     Receives errors detected by this function.
+     * @return           *this
+     *
+     * @stable ICU 49
+     */
+    virtual RuleBasedBreakIterator &refreshInputText(UText *input, UErrorCode &status);
+
+
+protected:
+    //=======================================================================
+    // implementation
+    //=======================================================================
+    /**
+     * Dumps caches and performs other actions associated with a complete change
+     * in text or iteration position.
+     * @internal
+     */
+    virtual void reset(void);
+
+#if 0
+    /**
+      * Return true if the category lookup for this char
+      * indicates that it is in the set of dictionary lookup chars.
+      * This function is intended for use by dictionary based break iterators.
+      * @return true if the category lookup for this char
+      * indicates that it is in the set of dictionary lookup chars.
+      * @internal
+      */
+    virtual UBool isDictionaryChar(UChar32);
+
+    /**
+      * Get the type of the break iterator.
+      * @internal
+      */
+    virtual int32_t getBreakType() const;
+#endif
+
+    /**
+      * Set the type of the break iterator.
+      * @internal
+      */
+    virtual void setBreakType(int32_t type);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+      * Common initialization function, used by constructors and bufferClone.
+      * @internal
+      */
+    void init();
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+
+    /**
+     * This method backs the iterator back up to a "safe position" in the text.
+     * This is a position that we know, without any context, must be a break position.
+     * The various calling methods then iterate forward from this safe position to
+     * the appropriate position to return.  (For more information, see the description
+     * of buildBackwardsStateTable() in RuleBasedBreakIterator.Builder.)
+     * @param statetable state table used of moving backwards
+     * @internal
+     */
+    int32_t handlePrevious(const RBBIStateTable *statetable);
+
+    /**
+     * This method is the actual implementation of the next() method.  All iteration
+     * vectors through here.  This method initializes the state machine to state 1
+     * and advances through the text character by character until we reach the end
+     * of the text or the state machine transitions to state 0.  We update our return
+     * value every time the state machine passes through a possible end state.
+     * @param statetable state table used of moving forwards
+     * @internal
+     */
+    int32_t handleNext(const RBBIStateTable *statetable);
+
+protected:
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * This is the function that actually implements dictionary-based
+     * breaking.  Covering at least the range from startPos to endPos,
+     * it checks for dictionary characters, and if it finds them determines
+     * the appropriate object to deal with them. It may cache found breaks in
+     * fCachedBreakPositions as it goes. It may well also look at text outside
+     * the range startPos to endPos.
+     * If going forward, endPos is the normal Unicode break result, and
+     * if goind in reverse, startPos is the normal Unicode break result
+     * @param startPos  The start position of a range of text
+     * @param endPos    The end position of a range of text
+     * @param reverse   The call is for the reverse direction
+     * @internal
+     */
+    int32_t checkDictionary(int32_t startPos, int32_t endPos, UBool reverse);
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+
+    /**
+     * This function returns the appropriate LanguageBreakEngine for a
+     * given character c.
+     * @param c         A character in the dictionary set
+     * @internal
+     */
+    const LanguageBreakEngine *getLanguageBreakEngine(UChar32 c);
+
+    /**
+     *  @internal
+     */
+    void makeRuleStatusValid();
+
+};
+
+//------------------------------------------------------------------------------
+//
+//   Inline Functions Definitions ...
+//
+//------------------------------------------------------------------------------
+
+inline UBool RuleBasedBreakIterator::operator!=(const BreakIterator& that) const {
+    return !operator==(that);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/rep.h b/deps/icu-small/source/common/unicode/rep.h
new file mode 100644
index 00000000000000..21eb2918648749
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/rep.h
@@ -0,0 +1,261 @@
+/*
+**************************************************************************
+* Copyright (C) 1999-2012, International Business Machines Corporation and
+* others. All Rights Reserved.
+**************************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.  Ported from java.  Modified to
+*                           match current UnicodeString API.  Forced
+*                           to use name "handleReplaceBetween" because
+*                           of existing methods in UnicodeString.
+**************************************************************************
+*/
+
+#ifndef REP_H
+#define REP_H
+
+#include "unicode/uobject.h"
+
+/**
+ * \file
+ * \brief C++ API: Replaceable String
+ */
+
+U_NAMESPACE_BEGIN
+
+class UnicodeString;
+
+/**
+ * <code>Replaceable</code> is an abstract base class representing a
+ * string of characters that supports the replacement of a range of
+ * itself with a new string of characters.  It is used by APIs that
+ * change a piece of text while retaining metadata.  Metadata is data
+ * other than the Unicode characters returned by char32At().  One
+ * example of metadata is style attributes; another is an edit
+ * history, marking each character with an author and revision number.
+ *
+ * <p>An implicit aspect of the <code>Replaceable</code> API is that
+ * during a replace operation, new characters take on the metadata of
+ * the old characters.  For example, if the string "the <b>bold</b>
+ * font" has range (4, 8) replaced with "strong", then it becomes "the
+ * <b>strong</b> font".
+ *
+ * <p><code>Replaceable</code> specifies ranges using a start
+ * offset and a limit offset.  The range of characters thus specified
+ * includes the characters at offset start..limit-1.  That is, the
+ * start offset is inclusive, and the limit offset is exclusive.
+ *
+ * <p><code>Replaceable</code> also includes API to access characters
+ * in the string: <code>length()</code>, <code>charAt()</code>,
+ * <code>char32At()</code>, and <code>extractBetween()</code>.
+ *
+ * <p>For a subclass to support metadata, typical behavior of
+ * <code>replace()</code> is the following:
+ * <ul>
+ *   <li>Set the metadata of the new text to the metadata of the first
+ *   character replaced</li>
+ *   <li>If no characters are replaced, use the metadata of the
+ *   previous character</li>
+ *   <li>If there is no previous character (i.e. start == 0), use the
+ *   following character</li>
+ *   <li>If there is no following character (i.e. the replaceable was
+ *   empty), use default metadata.<br>
+ *   <li>If the code point U+FFFF is seen, it should be interpreted as
+ *   a special marker having no metadata<li>
+ *   </li>
+ * </ul>
+ * If this is not the behavior, the subclass should document any differences.
+ * @author Alan Liu
+ * @stable ICU 2.0
+ */
+class U_COMMON_API Replaceable : public UObject {
+
+public:
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~Replaceable();
+
+    /**
+     * Returns the number of 16-bit code units in the text.
+     * @return number of 16-bit code units in text
+     * @stable ICU 1.8
+     */
+    inline int32_t length() const;
+
+    /**
+     * Returns the 16-bit code unit at the given offset into the text.
+     * @param offset an integer between 0 and <code>length()</code>-1
+     * inclusive
+     * @return 16-bit code unit of text at given offset
+     * @stable ICU 1.8
+     */
+    inline UChar charAt(int32_t offset) const;
+
+    /**
+     * Returns the 32-bit code point at the given 16-bit offset into
+     * the text.  This assumes the text is stored as 16-bit code units
+     * with surrogate pairs intermixed.  If the offset of a leading or
+     * trailing code unit of a surrogate pair is given, return the
+     * code point of the surrogate pair.
+     *
+     * @param offset an integer between 0 and <code>length()</code>-1
+     * inclusive
+     * @return 32-bit code point of text at given offset
+     * @stable ICU 1.8
+     */
+    inline UChar32 char32At(int32_t offset) const;
+
+    /**
+     * Copies characters in the range [<tt>start</tt>, <tt>limit</tt>)
+     * into the UnicodeString <tt>target</tt>.
+     * @param start offset of first character which will be copied
+     * @param limit offset immediately following the last character to
+     * be copied
+     * @param target UnicodeString into which to copy characters.
+     * @return A reference to <TT>target</TT>
+     * @stable ICU 2.1
+     */
+    virtual void extractBetween(int32_t start,
+                                int32_t limit,
+                                UnicodeString& target) const = 0;
+
+    /**
+     * Replaces a substring of this object with the given text.  If the
+     * characters being replaced have metadata, the new characters
+     * that replace them should be given the same metadata.
+     *
+     * <p>Subclasses must ensure that if the text between start and
+     * limit is equal to the replacement text, that replace has no
+     * effect. That is, any metadata
+     * should be unaffected. In addition, subclasses are encouraged to
+     * check for initial and trailing identical characters, and make a
+     * smaller replacement if possible. This will preserve as much
+     * metadata as possible.
+     * @param start the beginning index, inclusive; <code>0 <= start
+     * <= limit</code>.
+     * @param limit the ending index, exclusive; <code>start <= limit
+     * <= length()</code>.
+     * @param text the text to replace characters <code>start</code>
+     * to <code>limit - 1</code>
+     * @stable ICU 2.0
+     */
+    virtual void handleReplaceBetween(int32_t start,
+                                      int32_t limit,
+                                      const UnicodeString& text) = 0;
+    // Note: All other methods in this class take the names of
+    // existing UnicodeString methods.  This method is the exception.
+    // It is named differently because all replace methods of
+    // UnicodeString return a UnicodeString&.  The 'between' is
+    // required in order to conform to the UnicodeString naming
+    // convention; API taking start/length are named <operation>, and
+    // those taking start/limit are named <operationBetween>.  The
+    // 'handle' is added because 'replaceBetween' and
+    // 'doReplaceBetween' are already taken.
+
+    /**
+     * Copies a substring of this object, retaining metadata.
+     * This method is used to duplicate or reorder substrings.
+     * The destination index must not overlap the source range.
+     *
+     * @param start the beginning index, inclusive; <code>0 <= start <=
+     * limit</code>.
+     * @param limit the ending index, exclusive; <code>start <= limit <=
+     * length()</code>.
+     * @param dest the destination index.  The characters from
+     * <code>start..limit-1</code> will be copied to <code>dest</code>.
+     * Implementations of this method may assume that <code>dest <= start ||
+     * dest >= limit</code>.
+     * @stable ICU 2.0
+     */
+    virtual void copy(int32_t start, int32_t limit, int32_t dest) = 0;
+
+    /**
+     * Returns true if this object contains metadata.  If a
+     * Replaceable object has metadata, calls to the Replaceable API
+     * must be made so as to preserve metadata.  If it does not, calls
+     * to the Replaceable API may be optimized to improve performance.
+     * The default implementation returns true.
+     * @return true if this object contains metadata
+     * @stable ICU 2.2
+     */
+    virtual UBool hasMetaData() const;
+
+    /**
+     * Clone this object, an instance of a subclass of Replaceable.
+     * Clones can be used concurrently in multiple threads.
+     * If a subclass does not implement clone(), or if an error occurs,
+     * then NULL is returned.
+     * The clone functions in all subclasses return a pointer to a Replaceable
+     * because some compilers do not support covariant (same-as-this)
+     * return types; cast to the appropriate subclass if necessary.
+     * The caller must delete the clone.
+     *
+     * @return a clone of this object
+     *
+     * @see getDynamicClassID
+     * @stable ICU 2.6
+     */
+    virtual Replaceable *clone() const;
+
+protected:
+
+    /**
+     * Default constructor.
+     * @stable ICU 2.4
+     */
+    inline Replaceable();
+
+    /*
+     * Assignment operator not declared. The compiler will provide one
+     * which does nothing since this class does not contain any data members.
+     * API/code coverage may show the assignment operator as present and
+     * untested - ignore.
+     * Subclasses need this assignment operator if they use compiler-provided
+     * assignment operators of their own. An alternative to not declaring one
+     * here would be to declare and empty-implement a protected or public one.
+    Replaceable &Replaceable::operator=(const Replaceable &);
+     */
+
+    /**
+     * Virtual version of length().
+     * @stable ICU 2.4
+     */
+    virtual int32_t getLength() const = 0;
+
+    /**
+     * Virtual version of charAt().
+     * @stable ICU 2.4
+     */
+    virtual UChar getCharAt(int32_t offset) const = 0;
+
+    /**
+     * Virtual version of char32At().
+     * @stable ICU 2.4
+     */
+    virtual UChar32 getChar32At(int32_t offset) const = 0;
+};
+
+inline Replaceable::Replaceable() {}
+
+inline int32_t
+Replaceable::length() const {
+    return getLength();
+}
+
+inline UChar
+Replaceable::charAt(int32_t offset) const {
+    return getCharAt(offset);
+}
+
+inline UChar32
+Replaceable::char32At(int32_t offset) const {
+    return getChar32At(offset);
+}
+
+// There is no rep.cpp, see unistr.cpp for Replaceable function implementations.
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/resbund.h b/deps/icu-small/source/common/unicode/resbund.h
new file mode 100644
index 00000000000000..8c979663622cfb
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/resbund.h
@@ -0,0 +1,490 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1996-2013, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File resbund.h
+*
+*   CREATED BY
+*       Richard Gillam
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   2/5/97      aliu        Added scanForLocaleInFile.  Added
+*                           constructor which attempts to read resource bundle
+*                           from a specific file, without searching other files.
+*   2/11/97     aliu        Added UErrorCode return values to constructors.  Fixed
+*                           infinite loops in scanForFile and scanForLocale.
+*                           Modified getRawResourceData to not delete storage
+*                           in localeData and resourceData which it doesn't own.
+*                           Added Mac compatibility #ifdefs for tellp() and
+*                           ios::nocreate.
+*   2/18/97     helena      Updated with 100% documentation coverage.
+*   3/13/97     aliu        Rewrote to load in entire resource bundle and store
+*                           it as a Hashtable of ResourceBundleData objects.
+*                           Added state table to govern parsing of files.
+*                           Modified to load locale index out of new file
+*                           distinct from default.txt.
+*   3/25/97     aliu        Modified to support 2-d arrays, needed for timezone
+*                           data. Added support for custom file suffixes.  Again,
+*                           needed to support timezone data.
+*   4/7/97      aliu        Cleaned up.
+* 03/02/99      stephen     Removed dependency on FILE*.
+* 03/29/99      helena      Merged Bertrand and Stephen's changes.
+* 06/11/99      stephen     Removed parsing of .txt files.
+*                           Reworked to use new binary format.
+*                           Cleaned up.
+* 06/14/99      stephen     Removed methods taking a filename suffix.
+* 11/09/99      weiv        Added getLocale(), fRealLocale, removed fRealLocaleID
+******************************************************************************
+*/
+
+#ifndef RESBUND_H
+#define RESBUND_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/ures.h"
+#include "unicode/unistr.h"
+#include "unicode/locid.h"
+
+/**
+ * \file
+ * \brief C++ API: Resource Bundle
+ */
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A class representing a collection of resource information pertaining to a given
+ * locale. A resource bundle provides a way of accessing locale- specfic information in
+ * a data file. You create a resource bundle that manages the resources for a given
+ * locale and then ask it for individual resources.
+ * <P>
+ * Resource bundles in ICU4C are currently defined using text files which conform to the following
+ * <a href="http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt">BNF definition</a>.
+ * More on resource bundle concepts and syntax can be found in the
+ * <a href="http://icu-project.org/userguide/ResourceManagement.html">Users Guide</a>.
+ * <P>
+ *
+ * The ResourceBundle class is not suitable for subclassing.
+ *
+ * @stable ICU 2.0
+ */
+class U_COMMON_API ResourceBundle : public UObject {
+public:
+    /**
+     * Constructor
+     *
+     * @param packageName   The packageName and locale together point to an ICU udata object,
+     *                      as defined by <code> udata_open( packageName, "res", locale, err) </code>
+     *                      or equivalent.  Typically, packageName will refer to a (.dat) file, or to
+     *                      a package registered with udata_setAppData(). Using a full file or directory
+     *                      pathname for packageName is deprecated.
+     * @param locale  This is the locale this resource bundle is for. To get resources
+     *                for the French locale, for example, you would create a
+     *                ResourceBundle passing Locale::FRENCH for the "locale" parameter,
+     *                and all subsequent calls to that resource bundle will return
+     *                resources that pertain to the French locale. If the caller doesn't
+     *                pass a locale parameter, the default locale for the system (as
+     *                returned by Locale::getDefault()) will be used.
+     * @param err     The Error Code.
+     * The UErrorCode& err parameter is used to return status information to the user. To
+     * check whether the construction succeeded or not, you should check the value of
+     * U_SUCCESS(err). If you wish more detailed information, you can check for
+     * informational error results which still indicate success. U_USING_FALLBACK_WARNING
+     * indicates that a fall back locale was used. For example, 'de_CH' was requested,
+     * but nothing was found there, so 'de' was used. U_USING_DEFAULT_WARNING indicates that
+     * the default locale data was used; neither the requested locale nor any of its
+     * fall back locales could be found.
+     * @stable ICU 2.0
+     */
+    ResourceBundle(const UnicodeString&    packageName,
+                   const Locale&           locale,
+                   UErrorCode&              err);
+
+    /**
+     * Construct a resource bundle for the default bundle in the specified package.
+     *
+     * @param packageName   The packageName and locale together point to an ICU udata object,
+     *                      as defined by <code> udata_open( packageName, "res", locale, err) </code>
+     *                      or equivalent.  Typically, packageName will refer to a (.dat) file, or to
+     *                      a package registered with udata_setAppData(). Using a full file or directory
+     *                      pathname for packageName is deprecated.
+     * @param err A UErrorCode value
+     * @stable ICU 2.0
+     */
+    ResourceBundle(const UnicodeString&    packageName,
+                   UErrorCode&              err);
+
+    /**
+     * Construct a resource bundle for the ICU default bundle.
+     *
+     * @param err A UErrorCode value
+     * @stable ICU 2.0
+     */
+    ResourceBundle(UErrorCode &err);
+
+    /**
+     * Standard constructor, onstructs a resource bundle for the locale-specific
+     * bundle in the specified package.
+     *
+     * @param packageName   The packageName and locale together point to an ICU udata object,
+     *                      as defined by <code> udata_open( packageName, "res", locale, err) </code>
+     *                      or equivalent.  Typically, packageName will refer to a (.dat) file, or to
+     *                      a package registered with udata_setAppData(). Using a full file or directory
+     *                      pathname for packageName is deprecated.
+     *                      NULL is used to refer to ICU data.
+     * @param locale The locale for which to open a resource bundle.
+     * @param err A UErrorCode value
+     * @stable ICU 2.0
+     */
+    ResourceBundle(const char* packageName,
+                   const Locale& locale,
+                   UErrorCode& err);
+
+    /**
+     * Copy constructor.
+     *
+     * @param original The resource bundle to copy.
+     * @stable ICU 2.0
+     */
+    ResourceBundle(const ResourceBundle &original);
+
+    /**
+     * Constructor from a C UResourceBundle. The resource bundle is
+     * copied and not adopted. ures_close will still need to be used on the
+     * original resource bundle.
+     *
+     * @param res A pointer to the C resource bundle.
+     * @param status A UErrorCode value.
+     * @stable ICU 2.0
+     */
+    ResourceBundle(UResourceBundle *res,
+                   UErrorCode &status);
+
+    /**
+     * Assignment operator.
+     *
+     * @param other The resource bundle to copy.
+     * @stable ICU 2.0
+     */
+    ResourceBundle&
+      operator=(const ResourceBundle& other);
+
+    /** Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~ResourceBundle();
+
+    /**
+     * Clone this object.
+     * Clones can be used concurrently in multiple threads.
+     * If an error occurs, then NULL is returned.
+     * The caller must delete the clone.
+     *
+     * @return a clone of this object
+     *
+     * @see getDynamicClassID
+     * @stable ICU 2.8
+     */
+    ResourceBundle *clone() const;
+
+    /**
+     * Returns the size of a resource. Size for scalar types is always 1, and for vector/table types is
+     * the number of child resources.
+     * @warning Integer array is treated as a scalar type. There are no
+     *          APIs to access individual members of an integer array. It
+     *          is always returned as a whole.
+     *
+     * @return number of resources in a given resource.
+     * @stable ICU 2.0
+     */
+    int32_t
+      getSize(void) const;
+
+    /**
+     * returns a string from a string resource type
+     *
+     * @param status  fills in the outgoing error code
+     *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+     *                could be a warning
+     *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+     * @return a pointer to a zero-terminated UChar array which lives in a memory mapped/DLL file.
+     * @stable ICU 2.0
+     */
+    UnicodeString
+      getString(UErrorCode& status) const;
+
+    /**
+     * returns a binary data from a resource. Can be used at most primitive resource types (binaries,
+     * strings, ints)
+     *
+     * @param len     fills in the length of resulting byte chunk
+     * @param status  fills in the outgoing error code
+     *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+     *                could be a warning
+     *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+     * @return a pointer to a chunk of unsigned bytes which live in a memory mapped/DLL file.
+     * @stable ICU 2.0
+     */
+    const uint8_t*
+      getBinary(int32_t& len, UErrorCode& status) const;
+
+
+    /**
+     * returns an integer vector from a resource.
+     *
+     * @param len     fills in the length of resulting integer vector
+     * @param status  fills in the outgoing error code
+     *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+     *                could be a warning
+     *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+     * @return a pointer to a vector of integers that lives in a memory mapped/DLL file.
+     * @stable ICU 2.0
+     */
+    const int32_t*
+      getIntVector(int32_t& len, UErrorCode& status) const;
+
+    /**
+     * returns an unsigned integer from a resource.
+     * This integer is originally 28 bits.
+     *
+     * @param status  fills in the outgoing error code
+     *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+     *                could be a warning
+     *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+     * @return an unsigned integer value
+     * @stable ICU 2.0
+     */
+    uint32_t
+      getUInt(UErrorCode& status) const;
+
+    /**
+     * returns a signed integer from a resource.
+     * This integer is originally 28 bit and the sign gets propagated.
+     *
+     * @param status  fills in the outgoing error code
+     *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+     *                could be a warning
+     *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+     * @return a signed integer value
+     * @stable ICU 2.0
+     */
+    int32_t
+      getInt(UErrorCode& status) const;
+
+    /**
+     * Checks whether the resource has another element to iterate over.
+     *
+     * @return TRUE if there are more elements, FALSE if there is no more elements
+     * @stable ICU 2.0
+     */
+    UBool
+      hasNext(void) const;
+
+    /**
+     * Resets the internal context of a resource so that iteration starts from the first element.
+     *
+     * @stable ICU 2.0
+     */
+    void
+      resetIterator(void);
+
+    /**
+     * Returns the key associated with this resource. Not all the resources have a key - only
+     * those that are members of a table.
+     *
+     * @return a key associated to this resource, or NULL if it doesn't have a key
+     * @stable ICU 2.0
+     */
+    const char*
+      getKey(void) const;
+
+    /**
+     * Gets the locale ID of the resource bundle as a string.
+     * Same as getLocale().getName() .
+     *
+     * @return the locale ID of the resource bundle as a string
+     * @stable ICU 2.0
+     */
+    const char*
+      getName(void) const;
+
+
+    /**
+     * Returns the type of a resource. Available types are defined in enum UResType
+     *
+     * @return type of the given resource.
+     * @stable ICU 2.0
+     */
+    UResType
+      getType(void) const;
+
+    /**
+     * Returns the next resource in a given resource or NULL if there are no more resources
+     *
+     * @param status            fills in the outgoing error code
+     * @return                  ResourceBundle object.
+     * @stable ICU 2.0
+     */
+    ResourceBundle
+      getNext(UErrorCode& status);
+
+    /**
+     * Returns the next string in a resource or NULL if there are no more resources
+     * to iterate over.
+     *
+     * @param status            fills in the outgoing error code
+     * @return an UnicodeString object.
+     * @stable ICU 2.0
+     */
+    UnicodeString
+      getNextString(UErrorCode& status);
+
+    /**
+     * Returns the next string in a resource or NULL if there are no more resources
+     * to iterate over.
+     *
+     * @param key               fill in for key associated with this string
+     * @param status            fills in the outgoing error code
+     * @return an UnicodeString object.
+     * @stable ICU 2.0
+     */
+    UnicodeString
+      getNextString(const char ** key,
+                    UErrorCode& status);
+
+    /**
+     * Returns the resource in a resource at the specified index.
+     *
+     * @param index             an index to the wanted resource.
+     * @param status            fills in the outgoing error code
+     * @return                  ResourceBundle object. If there is an error, resource is invalid.
+     * @stable ICU 2.0
+     */
+    ResourceBundle
+      get(int32_t index,
+          UErrorCode& status) const;
+
+    /**
+     * Returns the string in a given resource at the specified index.
+     *
+     * @param index             an index to the wanted string.
+     * @param status            fills in the outgoing error code
+     * @return                  an UnicodeString object. If there is an error, string is bogus
+     * @stable ICU 2.0
+     */
+    UnicodeString
+      getStringEx(int32_t index,
+                  UErrorCode& status) const;
+
+    /**
+     * Returns a resource in a resource that has a given key. This procedure works only with table
+     * resources.
+     *
+     * @param key               a key associated with the wanted resource
+     * @param status            fills in the outgoing error code.
+     * @return                  ResourceBundle object. If there is an error, resource is invalid.
+     * @stable ICU 2.0
+     */
+    ResourceBundle
+      get(const char* key,
+          UErrorCode& status) const;
+
+    /**
+     * Returns a string in a resource that has a given key. This procedure works only with table
+     * resources.
+     *
+     * @param key               a key associated with the wanted string
+     * @param status            fills in the outgoing error code
+     * @return                  an UnicodeString object. If there is an error, string is bogus
+     * @stable ICU 2.0
+     */
+    UnicodeString
+      getStringEx(const char* key,
+                  UErrorCode& status) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Return the version number associated with this ResourceBundle as a string. Please
+     * use getVersion, as this method is going to be deprecated.
+     *
+     * @return  A version number string as specified in the resource bundle or its parent.
+     *          The caller does not own this string.
+     * @see getVersion
+     * @deprecated ICU 2.8 Use getVersion instead.
+     */
+    const char*
+      getVersionNumber(void) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Return the version number associated with this ResourceBundle as a UVersionInfo array.
+     *
+     * @param versionInfo A UVersionInfo array that is filled with the version number
+     *                    as specified in the resource bundle or its parent.
+     * @stable ICU 2.0
+     */
+    void
+      getVersion(UVersionInfo versionInfo) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Return the Locale associated with this ResourceBundle.
+     *
+     * @return a Locale object
+     * @deprecated ICU 2.8 Use getLocale(ULocDataLocaleType type, UErrorCode &status) overload instead.
+     */
+    const Locale&
+      getLocale(void) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Return the Locale associated with this ResourceBundle.
+     * @param type You can choose between requested, valid and actual
+     *             locale. For description see the definition of
+     *             ULocDataLocaleType in uloc.h
+     * @param status just for catching illegal arguments
+     *
+     * @return a Locale object
+     * @stable ICU 2.8
+     */
+    const Locale
+      getLocale(ULocDataLocaleType type, UErrorCode &status) const;
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * This API implements multilevel fallback
+     * @internal
+     */
+    ResourceBundle
+        getWithFallback(const char* key, UErrorCode& status);
+#endif  /* U_HIDE_INTERNAL_API */
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    ResourceBundle(); // default constructor not implemented
+
+    UResourceBundle *fResource;
+    void constructForLocale(const UnicodeString& path, const Locale& locale, UErrorCode& error);
+    Locale *fLocale;
+};
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/common/unicode/schriter.h b/deps/icu-small/source/common/unicode/schriter.h
new file mode 100644
index 00000000000000..65042494a0ad89
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/schriter.h
@@ -0,0 +1,187 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2005, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File schriter.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*  05/05/99     stephen     Cleaned up.
+******************************************************************************
+*/
+
+#ifndef SCHRITER_H
+#define SCHRITER_H
+
+#include "unicode/utypes.h"
+#include "unicode/chariter.h"
+#include "unicode/uchriter.h"
+
+/**
+ * \file
+ * \brief C++ API: String Character Iterator
+ */
+
+U_NAMESPACE_BEGIN
+/**
+ * A concrete subclass of CharacterIterator that iterates over the
+ * characters (code units or code points) in a UnicodeString.
+ * It's possible not only to create an
+ * iterator that iterates over an entire UnicodeString, but also to
+ * create one that iterates over only a subrange of a UnicodeString
+ * (iterators over different subranges of the same UnicodeString don't
+ * compare equal).
+ * @see CharacterIterator
+ * @see ForwardCharacterIterator
+ * @stable ICU 2.0
+ */
+class U_COMMON_API StringCharacterIterator : public UCharCharacterIterator {
+public:
+  /**
+   * Create an iterator over the UnicodeString referred to by "textStr".
+   * The UnicodeString object is copied.
+   * The iteration range is the whole string, and the starting position is 0.
+   * @param textStr The unicode string used to create an iterator
+   * @stable ICU 2.0
+   */
+  StringCharacterIterator(const UnicodeString& textStr);
+
+  /**
+   * Create an iterator over the UnicodeString referred to by "textStr".
+   * The iteration range is the whole string, and the starting
+   * position is specified by "textPos".  If "textPos" is outside the valid
+   * iteration range, the behavior of this object is undefined.
+   * @param textStr The unicode string used to create an iterator
+   * @param textPos The starting position of the iteration
+   * @stable ICU 2.0
+   */
+  StringCharacterIterator(const UnicodeString&    textStr,
+              int32_t              textPos);
+
+  /**
+   * Create an iterator over the UnicodeString referred to by "textStr".
+   * The UnicodeString object is copied.
+   * The iteration range begins with the code unit specified by
+   * "textBegin" and ends with the code unit BEFORE the code unit specfied
+   * by "textEnd".  The starting position is specified by "textPos".  If
+   * "textBegin" and "textEnd" don't form a valid range on "text" (i.e.,
+   * textBegin >= textEnd or either is negative or greater than text.size()),
+   * or "textPos" is outside the range defined by "textBegin" and "textEnd",
+   * the behavior of this iterator is undefined.
+   * @param textStr    The unicode string used to create the StringCharacterIterator
+   * @param textBegin  The begin position of the iteration range
+   * @param textEnd    The end position of the iteration range
+   * @param textPos    The starting position of the iteration
+   * @stable ICU 2.0
+   */
+  StringCharacterIterator(const UnicodeString&    textStr,
+              int32_t              textBegin,
+              int32_t              textEnd,
+              int32_t              textPos);
+
+  /**
+   * Copy constructor.  The new iterator iterates over the same range
+   * of the same string as "that", and its initial position is the
+   * same as "that"'s current position.
+   * The UnicodeString object in "that" is copied.
+   * @param that The StringCharacterIterator to be copied
+   * @stable ICU 2.0
+   */
+  StringCharacterIterator(const StringCharacterIterator&  that);
+
+  /**
+   * Destructor.
+   * @stable ICU 2.0
+   */
+  virtual ~StringCharacterIterator();
+
+  /**
+   * Assignment operator.  *this is altered to iterate over the same
+   * range of the same string as "that", and refers to the same
+   * character within that string as "that" does.
+   * @param that The object to be copied.
+   * @return the newly created object.
+   * @stable ICU 2.0
+   */
+  StringCharacterIterator&
+  operator=(const StringCharacterIterator&    that);
+
+  /**
+   * Returns true if the iterators iterate over the same range of the
+   * same string and are pointing at the same character.
+   * @param that The ForwardCharacterIterator to be compared for equality
+   * @return true if the iterators iterate over the same range of the
+   * same string and are pointing at the same character.
+   * @stable ICU 2.0
+   */
+  virtual UBool          operator==(const ForwardCharacterIterator& that) const;
+
+  /**
+   * Returns a new StringCharacterIterator referring to the same
+   * character in the same range of the same string as this one.  The
+   * caller must delete the new iterator.
+   * @return the newly cloned object.
+   * @stable ICU 2.0
+   */
+  virtual CharacterIterator* clone(void) const;
+
+  /**
+   * Sets the iterator to iterate over the provided string.
+   * @param newText The string to be iterated over
+   * @stable ICU 2.0
+   */
+  void setText(const UnicodeString& newText);
+
+  /**
+   * Copies the UnicodeString under iteration into the UnicodeString
+   * referred to by "result".  Even if this iterator iterates across
+   * only a part of this string, the whole string is copied.
+   * @param result Receives a copy of the text under iteration.
+   * @stable ICU 2.0
+   */
+  virtual void            getText(UnicodeString& result);
+
+  /**
+   * Return a class ID for this object (not really public)
+   * @return a class ID for this object.
+   * @stable ICU 2.0
+   */
+  virtual UClassID         getDynamicClassID(void) const;
+
+  /**
+   * Return a class ID for this class (not really public)
+   * @return a class ID for this class
+   * @stable ICU 2.0
+   */
+  static UClassID   U_EXPORT2 getStaticClassID(void);
+
+protected:
+  /**
+   * Default constructor, iteration over empty string.
+   * @stable ICU 2.0
+   */
+  StringCharacterIterator();
+
+  /**
+   * Sets the iterator to iterate over the provided string.
+   * @param newText The string to be iterated over
+   * @param newTextLength The length of the String
+   * @stable ICU 2.0
+   */
+  void setText(const UChar* newText, int32_t newTextLength);
+
+  /**
+   * Copy of the iterated string object.
+   * @stable ICU 2.0
+   */
+  UnicodeString            text;
+
+};
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/common/unicode/simpleformatter.h b/deps/icu-small/source/common/unicode/simpleformatter.h
new file mode 100644
index 00000000000000..7530cf796fcabe
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/simpleformatter.h
@@ -0,0 +1,295 @@
+/*
+******************************************************************************
+* Copyright (C) 2014-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* simpleformatter.h
+*/
+
+#ifndef __SIMPLEFORMATTER_H__
+#define __SIMPLEFORMATTER_H__
+
+/**
+ * \file
+ * \brief C++ API: Simple formatter, minimal subset of MessageFormat.
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+
+#ifndef U_HIDE_DRAFT_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Formats simple patterns like "{1} was born in {0}".
+ * Minimal subset of MessageFormat; fast, simple, minimal dependencies.
+ * Supports only numbered arguments with no type nor style parameters,
+ * and formats only string values.
+ * Quoting via ASCII apostrophe compatible with ICU MessageFormat default behavior.
+ *
+ * Factory methods set error codes for syntax errors
+ * and for too few or too many arguments/placeholders.
+ *
+ * SimpleFormatter objects are thread-safe except for assignment and applying new patterns.
+ *
+ * Example:
+ * <pre>
+ * UErrorCode errorCode = U_ZERO_ERROR;
+ * SimpleFormatter fmt("{1} '{born}' in {0}", errorCode);
+ * UnicodeString result;
+ *
+ * // Output: "paul {born} in england"
+ * fmt.format("england", "paul", result, errorCode);
+ * </pre>
+ *
+ * This class is not intended for public subclassing.
+ *
+ * @see MessageFormat
+ * @see UMessagePatternApostropheMode
+ * @draft ICU 57
+ */
+class U_COMMON_API SimpleFormatter U_FINAL : public UMemory {
+public:
+    /**
+     * Default constructor.
+     * @draft ICU 57
+     */
+    SimpleFormatter() : compiledPattern((UChar)0) {}
+
+    /**
+     * Constructs a formatter from the pattern string.
+     *
+     * @param pattern The pattern string.
+     * @param errorCode ICU error code in/out parameter.
+     *                  Must fulfill U_SUCCESS before the function call.
+     *                  Set to U_ILLEGAL_ARGUMENT_ERROR for bad argument syntax.
+     * @draft ICU 57
+     */
+    SimpleFormatter(const UnicodeString& pattern, UErrorCode &errorCode) {
+        applyPattern(pattern, errorCode);
+    }
+
+    /**
+     * Constructs a formatter from the pattern string.
+     * The number of arguments checked against the given limits is the
+     * highest argument number plus one, not the number of occurrences of arguments.
+     *
+     * @param pattern The pattern string.
+     * @param min The pattern must have at least this many arguments.
+     * @param max The pattern must have at most this many arguments.
+     * @param errorCode ICU error code in/out parameter.
+     *                  Must fulfill U_SUCCESS before the function call.
+     *                  Set to U_ILLEGAL_ARGUMENT_ERROR for bad argument syntax and
+     *                  too few or too many arguments.
+     * @draft ICU 57
+     */
+    SimpleFormatter(const UnicodeString& pattern, int32_t min, int32_t max,
+                    UErrorCode &errorCode) {
+        applyPatternMinMaxArguments(pattern, min, max, errorCode);
+    }
+
+    /**
+     * Copy constructor.
+     * @draft ICU 57
+     */
+    SimpleFormatter(const SimpleFormatter& other)
+            : compiledPattern(other.compiledPattern) {}
+
+    /**
+     * Assignment operator.
+     * @draft ICU 57
+     */
+    SimpleFormatter &operator=(const SimpleFormatter& other);
+
+    /**
+     * Destructor.
+     * @draft ICU 57
+     */
+    ~SimpleFormatter();
+
+    /**
+     * Changes this object according to the new pattern.
+     *
+     * @param pattern The pattern string.
+     * @param errorCode ICU error code in/out parameter.
+     *                  Must fulfill U_SUCCESS before the function call.
+     *                  Set to U_ILLEGAL_ARGUMENT_ERROR for bad argument syntax.
+     * @return TRUE if U_SUCCESS(errorCode).
+     * @draft ICU 57
+     */
+    UBool applyPattern(const UnicodeString &pattern, UErrorCode &errorCode) {
+        return applyPatternMinMaxArguments(pattern, 0, INT32_MAX, errorCode);
+    }
+
+    /**
+     * Changes this object according to the new pattern.
+     * The number of arguments checked against the given limits is the
+     * highest argument number plus one, not the number of occurrences of arguments.
+     *
+     * @param pattern The pattern string.
+     * @param min The pattern must have at least this many arguments.
+     * @param max The pattern must have at most this many arguments.
+     * @param errorCode ICU error code in/out parameter.
+     *                  Must fulfill U_SUCCESS before the function call.
+     *                  Set to U_ILLEGAL_ARGUMENT_ERROR for bad argument syntax and
+     *                  too few or too many arguments.
+     * @return TRUE if U_SUCCESS(errorCode).
+     * @draft ICU 57
+     */
+    UBool applyPatternMinMaxArguments(const UnicodeString &pattern,
+                                      int32_t min, int32_t max, UErrorCode &errorCode);
+
+    /**
+     * @return The max argument number + 1.
+     * @draft ICU 57
+     */
+    int32_t getArgumentLimit() const {
+        return getArgumentLimit(compiledPattern.getBuffer(), compiledPattern.length());
+    }
+
+    /**
+     * Formats the given value, appending to the appendTo builder.
+     * The argument value must not be the same object as appendTo.
+     * getArgumentLimit() must be at most 1.
+     *
+     * @param value0 Value for argument {0}.
+     * @param appendTo Gets the formatted pattern and value appended.
+     * @param errorCode ICU error code in/out parameter.
+     *                  Must fulfill U_SUCCESS before the function call.
+     * @return appendTo
+     * @draft ICU 57
+     */
+    UnicodeString &format(
+            const UnicodeString &value0,
+            UnicodeString &appendTo, UErrorCode &errorCode) const;
+
+    /**
+     * Formats the given values, appending to the appendTo builder.
+     * An argument value must not be the same object as appendTo.
+     * getArgumentLimit() must be at most 2.
+     *
+     * @param value0 Value for argument {0}.
+     * @param value1 Value for argument {1}.
+     * @param appendTo Gets the formatted pattern and values appended.
+     * @param errorCode ICU error code in/out parameter.
+     *                  Must fulfill U_SUCCESS before the function call.
+     * @return appendTo
+     * @draft ICU 57
+     */
+    UnicodeString &format(
+            const UnicodeString &value0,
+            const UnicodeString &value1,
+            UnicodeString &appendTo, UErrorCode &errorCode) const;
+
+    /**
+     * Formats the given values, appending to the appendTo builder.
+     * An argument value must not be the same object as appendTo.
+     * getArgumentLimit() must be at most 3.
+     *
+     * @param value0 Value for argument {0}.
+     * @param value1 Value for argument {1}.
+     * @param value2 Value for argument {2}.
+     * @param appendTo Gets the formatted pattern and values appended.
+     * @param errorCode ICU error code in/out parameter.
+     *                  Must fulfill U_SUCCESS before the function call.
+     * @return appendTo
+     * @draft ICU 57
+     */
+    UnicodeString &format(
+            const UnicodeString &value0,
+            const UnicodeString &value1,
+            const UnicodeString &value2,
+            UnicodeString &appendTo, UErrorCode &errorCode) const;
+
+    /**
+     * Formats the given values, appending to the appendTo string.
+     *
+     * @param values The argument values.
+     *               An argument value must not be the same object as appendTo.
+     *               Can be NULL if valuesLength==getArgumentLimit()==0.
+     * @param valuesLength The length of the values array.
+     *                     Must be at least getArgumentLimit().
+     * @param appendTo Gets the formatted pattern and values appended.
+     * @param offsets offsets[i] receives the offset of where
+     *                values[i] replaced pattern argument {i}.
+     *                Can be shorter or longer than values. Can be NULL if offsetsLength==0.
+     *                If there is no {i} in the pattern, then offsets[i] is set to -1.
+     * @param offsetsLength The length of the offsets array.
+     * @param errorCode ICU error code in/out parameter.
+     *                  Must fulfill U_SUCCESS before the function call.
+     * @return appendTo
+     * @draft ICU 57
+     */
+    UnicodeString &formatAndAppend(
+            const UnicodeString *const *values, int32_t valuesLength,
+            UnicodeString &appendTo,
+            int32_t *offsets, int32_t offsetsLength, UErrorCode &errorCode) const;
+
+    /**
+     * Formats the given values, replacing the contents of the result string.
+     * May optimize by actually appending to the result if it is the same object
+     * as the value corresponding to the initial argument in the pattern.
+     *
+     * @param values The argument values.
+     *               An argument value may be the same object as result.
+     *               Can be NULL if valuesLength==getArgumentLimit()==0.
+     * @param valuesLength The length of the values array.
+     *                     Must be at least getArgumentLimit().
+     * @param result Gets its contents replaced by the formatted pattern and values.
+     * @param offsets offsets[i] receives the offset of where
+     *                values[i] replaced pattern argument {i}.
+     *                Can be shorter or longer than values. Can be NULL if offsetsLength==0.
+     *                If there is no {i} in the pattern, then offsets[i] is set to -1.
+     * @param offsetsLength The length of the offsets array.
+     * @param errorCode ICU error code in/out parameter.
+     *                  Must fulfill U_SUCCESS before the function call.
+     * @return result
+     * @draft ICU 57
+     */
+    UnicodeString &formatAndReplace(
+            const UnicodeString *const *values, int32_t valuesLength,
+            UnicodeString &result,
+            int32_t *offsets, int32_t offsetsLength, UErrorCode &errorCode) const;
+
+    /**
+     * Returns the pattern text with none of the arguments.
+     * Like formatting with all-empty string values.
+     * @draft ICU 57
+     */
+    UnicodeString getTextWithNoArguments() const {
+        return getTextWithNoArguments(compiledPattern.getBuffer(), compiledPattern.length());
+    }
+
+private:
+    /**
+     * Binary representation of the compiled pattern.
+     * Index 0: One more than the highest argument number.
+     * Followed by zero or more arguments or literal-text segments.
+     *
+     * An argument is stored as its number, less than ARG_NUM_LIMIT.
+     * A literal-text segment is stored as its length (at least 1) offset by ARG_NUM_LIMIT,
+     * followed by that many chars.
+     */
+    UnicodeString compiledPattern;
+
+    static inline int32_t getArgumentLimit(const UChar *compiledPattern,
+                                              int32_t compiledPatternLength) {
+        return compiledPatternLength == 0 ? 0 : compiledPattern[0];
+    }
+
+    static UnicodeString getTextWithNoArguments(const UChar *compiledPattern, int32_t compiledPatternLength);
+
+    static UnicodeString &format(
+            const UChar *compiledPattern, int32_t compiledPatternLength,
+            const UnicodeString *const *values,
+            UnicodeString &result, const UnicodeString *resultCopy, UBool forbidResultAsValue,
+            int32_t *offsets, int32_t offsetsLength,
+            UErrorCode &errorCode);
+};
+
+U_NAMESPACE_END
+
+#endif /* U_HIDE_DRAFT_API */
+
+#endif  // __SIMPLEFORMATTER_H__
diff --git a/deps/icu-small/source/common/unicode/std_string.h b/deps/icu-small/source/common/unicode/std_string.h
new file mode 100644
index 00000000000000..05955c5d1e727f
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/std_string.h
@@ -0,0 +1,37 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  std_string.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009feb19
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __STD_STRING_H__
+#define __STD_STRING_H__
+
+/**
+ * \file
+ * \brief C++ API: Central ICU header for including the C++ standard &lt;string&gt;
+ *                 header and for related definitions.
+ */
+
+#include "unicode/utypes.h"
+
+#if U_HAVE_STD_STRING
+
+#if !defined(_MSC_VER)
+namespace std { class type_info; } // WORKAROUND: http://llvm.org/bugs/show_bug.cgi?id=13364
+#endif
+#include <string>
+
+#endif  // U_HAVE_STD_STRING
+
+#endif  // __STD_STRING_H__
diff --git a/deps/icu-small/source/common/unicode/strenum.h b/deps/icu-small/source/common/unicode/strenum.h
new file mode 100644
index 00000000000000..8defe2039b8d41
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/strenum.h
@@ -0,0 +1,276 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*/
+
+#ifndef STRENUM_H
+#define STRENUM_H
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+
+/**
+ * \file
+ * \brief C++ API: String Enumeration
+ */
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Base class for 'pure' C++ implementations of uenum api.  Adds a
+ * method that returns the next UnicodeString since in C++ this can
+ * be a common storage format for strings.
+ *
+ * <p>The model is that the enumeration is over strings maintained by
+ * a 'service.'  At any point, the service might change, invalidating
+ * the enumerator (though this is expected to be rare).  The iterator
+ * returns an error if this has occurred.  Lack of the error is no
+ * guarantee that the service didn't change immediately after the
+ * call, so the returned string still might not be 'valid' on
+ * subsequent use.</p>
+ *
+ * <p>Strings may take the form of const char*, const UChar*, or const
+ * UnicodeString*.  The type you get is determine by the variant of
+ * 'next' that you call.  In general the StringEnumeration is
+ * optimized for one of these types, but all StringEnumerations can
+ * return all types.  Returned strings are each terminated with a NUL.
+ * Depending on the service data, they might also include embedded NUL
+ * characters, so API is provided to optionally return the true
+ * length, counting the embedded NULs but not counting the terminating
+ * NUL.</p>
+ *
+ * <p>The pointers returned by next, unext, and snext become invalid
+ * upon any subsequent call to the enumeration's destructor, next,
+ * unext, snext, or reset.</p>
+ *
+ * ICU 2.8 adds some default implementations and helper functions
+ * for subclasses.
+ *
+ * @stable ICU 2.4
+ */
+class U_COMMON_API StringEnumeration : public UObject {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 2.4
+     */
+    virtual ~StringEnumeration();
+
+    /**
+     * Clone this object, an instance of a subclass of StringEnumeration.
+     * Clones can be used concurrently in multiple threads.
+     * If a subclass does not implement clone(), or if an error occurs,
+     * then NULL is returned.
+     * The clone functions in all subclasses return a base class pointer
+     * because some compilers do not support covariant (same-as-this)
+     * return types; cast to the appropriate subclass if necessary.
+     * The caller must delete the clone.
+     *
+     * @return a clone of this object
+     *
+     * @see getDynamicClassID
+     * @stable ICU 2.8
+     */
+    virtual StringEnumeration *clone() const;
+
+    /**
+     * <p>Return the number of elements that the iterator traverses.  If
+     * the iterator is out of sync with its service, status is set to
+     * U_ENUM_OUT_OF_SYNC_ERROR, and the return value is zero.</p>
+     *
+     * <p>The return value will not change except possibly as a result of
+     * a subsequent call to reset, or if the iterator becomes out of sync.</p>
+     *
+     * <p>This is a convenience function. It can end up being very
+     * expensive as all the items might have to be pre-fetched
+     * (depending on the storage format of the data being
+     * traversed).</p>
+     *
+     * @param status the error code.
+     * @return number of elements in the iterator.
+     *
+     * @stable ICU 2.4 */
+    virtual int32_t count(UErrorCode& status) const = 0;
+
+    /**
+     * <p>Returns the next element as a NUL-terminated char*.  If there
+     * are no more elements, returns NULL.  If the resultLength pointer
+     * is not NULL, the length of the string (not counting the
+     * terminating NUL) is returned at that address.  If an error
+     * status is returned, the value at resultLength is undefined.</p>
+     *
+     * <p>The returned pointer is owned by this iterator and must not be
+     * deleted by the caller.  The pointer is valid until the next call
+     * to next, unext, snext, reset, or the enumerator's destructor.</p>
+     *
+     * <p>If the iterator is out of sync with its service, status is set
+     * to U_ENUM_OUT_OF_SYNC_ERROR and NULL is returned.</p>
+     *
+     * <p>If the native service string is a UChar* string, it is
+     * converted to char* with the invariant converter.  If the
+     * conversion fails (because a character cannot be converted) then
+     * status is set to U_INVARIANT_CONVERSION_ERROR and the return
+     * value is undefined (though not NULL).</p>
+     *
+     * Starting with ICU 2.8, the default implementation calls snext()
+     * and handles the conversion.
+     * Either next() or snext() must be implemented differently by a subclass.
+     *
+     * @param status the error code.
+     * @param resultLength a pointer to receive the length, can be NULL.
+     * @return a pointer to the string, or NULL.
+     *
+     * @stable ICU 2.4
+     */
+    virtual const char* next(int32_t *resultLength, UErrorCode& status);
+
+    /**
+     * <p>Returns the next element as a NUL-terminated UChar*.  If there
+     * are no more elements, returns NULL.  If the resultLength pointer
+     * is not NULL, the length of the string (not counting the
+     * terminating NUL) is returned at that address.  If an error
+     * status is returned, the value at resultLength is undefined.</p>
+     *
+     * <p>The returned pointer is owned by this iterator and must not be
+     * deleted by the caller.  The pointer is valid until the next call
+     * to next, unext, snext, reset, or the enumerator's destructor.</p>
+     *
+     * <p>If the iterator is out of sync with its service, status is set
+     * to U_ENUM_OUT_OF_SYNC_ERROR and NULL is returned.</p>
+     *
+     * Starting with ICU 2.8, the default implementation calls snext()
+     * and handles the conversion.
+     *
+     * @param status the error code.
+     * @param resultLength a ponter to receive the length, can be NULL.
+     * @return a pointer to the string, or NULL.
+     *
+     * @stable ICU 2.4
+     */
+    virtual const UChar* unext(int32_t *resultLength, UErrorCode& status);
+
+    /**
+     * <p>Returns the next element a UnicodeString*.  If there are no
+     * more elements, returns NULL.</p>
+     *
+     * <p>The returned pointer is owned by this iterator and must not be
+     * deleted by the caller.  The pointer is valid until the next call
+     * to next, unext, snext, reset, or the enumerator's destructor.</p>
+     *
+     * <p>If the iterator is out of sync with its service, status is set
+     * to U_ENUM_OUT_OF_SYNC_ERROR and NULL is returned.</p>
+     *
+     * Starting with ICU 2.8, the default implementation calls next()
+     * and handles the conversion.
+     * Either next() or snext() must be implemented differently by a subclass.
+     *
+     * @param status the error code.
+     * @return a pointer to the string, or NULL.
+     *
+     * @stable ICU 2.4
+     */
+    virtual const UnicodeString* snext(UErrorCode& status);
+
+    /**
+     * <p>Resets the iterator.  This re-establishes sync with the
+     * service and rewinds the iterator to start at the first
+     * element.</p>
+     *
+     * <p>Previous pointers returned by next, unext, or snext become
+     * invalid, and the value returned by count might change.</p>
+     *
+     * @param status the error code.
+     *
+     * @stable ICU 2.4
+     */
+    virtual void reset(UErrorCode& status) = 0;
+
+    /**
+     * Compares this enumeration to other to check if both are equal
+     *
+     * @param that The other string enumeration to compare this object to
+     * @return TRUE if the enumerations are equal. FALSE if not.
+     * @stable ICU 3.6
+     */
+    virtual UBool operator==(const StringEnumeration& that)const;
+    /**
+     * Compares this enumeration to other to check if both are not equal
+     *
+     * @param that The other string enumeration to compare this object to
+     * @return TRUE if the enumerations are equal. FALSE if not.
+     * @stable ICU 3.6
+     */
+    virtual UBool operator!=(const StringEnumeration& that)const;
+
+protected:
+    /**
+     * UnicodeString field for use with default implementations and subclasses.
+     * @stable ICU 2.8
+     */
+    UnicodeString unistr;
+    /**
+     * char * default buffer for use with default implementations and subclasses.
+     * @stable ICU 2.8
+     */
+    char charsBuffer[32];
+    /**
+     * char * buffer for use with default implementations and subclasses.
+     * Allocated in constructor and in ensureCharsCapacity().
+     * @stable ICU 2.8
+     */
+    char *chars;
+    /**
+     * Capacity of chars, for use with default implementations and subclasses.
+     * @stable ICU 2.8
+     */
+    int32_t charsCapacity;
+
+    /**
+     * Default constructor for use with default implementations and subclasses.
+     * @stable ICU 2.8
+     */
+    StringEnumeration();
+
+    /**
+     * Ensures that chars is at least as large as the requested capacity.
+     * For use with default implementations and subclasses.
+     *
+     * @param capacity Requested capacity.
+     * @param status ICU in/out error code.
+     * @stable ICU 2.8
+     */
+    void ensureCharsCapacity(int32_t capacity, UErrorCode &status);
+
+    /**
+     * Converts s to Unicode and sets unistr to the result.
+     * For use with default implementations and subclasses,
+     * especially for implementations of snext() in terms of next().
+     * This is provided with a helper function instead of a default implementation
+     * of snext() to avoid potential infinite loops between next() and snext().
+     *
+     * For example:
+     * \code
+     * const UnicodeString* snext(UErrorCode& status) {
+     *   int32_t resultLength=0;
+     *   const char *s=next(&resultLength, status);
+     *   return setChars(s, resultLength, status);
+     * }
+     * \endcode
+     *
+     * @param s String to be converted to Unicode.
+     * @param length Length of the string.
+     * @param status ICU in/out error code.
+     * @return A pointer to unistr.
+     * @stable ICU 2.8
+     */
+    UnicodeString *setChars(const char *s, int32_t length, UErrorCode &status);
+};
+
+U_NAMESPACE_END
+
+/* STRENUM_H */
+#endif
diff --git a/deps/icu-small/source/common/unicode/stringpiece.h b/deps/icu-small/source/common/unicode/stringpiece.h
new file mode 100644
index 00000000000000..1df790562e801c
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/stringpiece.h
@@ -0,0 +1,224 @@
+// Copyright (C) 2009-2013, International Business Machines
+// Corporation and others. All Rights Reserved.
+//
+// Copyright 2001 and onwards Google Inc.
+// Author: Sanjay Ghemawat
+
+// This code is a contribution of Google code, and the style used here is
+// a compromise between the original Google code and the ICU coding guidelines.
+// For example, data types are ICU-ified (size_t,int->int32_t),
+// and API comments doxygen-ified, but function names and behavior are
+// as in the original, if possible.
+// Assertion-style error handling, not available in ICU, was changed to
+// parameter "pinning" similar to UnicodeString.
+//
+// In addition, this is only a partial port of the original Google code,
+// limited to what was needed so far. The (nearly) complete original code
+// is in the ICU svn repository at icuhtml/trunk/design/strings/contrib
+// (see ICU ticket 6765, r25517).
+
+#ifndef __STRINGPIECE_H__
+#define __STRINGPIECE_H__
+
+/**
+ * \file
+ * \brief C++ API: StringPiece: Read-only byte string wrapper class.
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/std_string.h"
+
+// Arghh!  I wish C++ literals were "string".
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A string-like object that points to a sized piece of memory.
+ *
+ * We provide non-explicit singleton constructors so users can pass
+ * in a "const char*" or a "string" wherever a "StringPiece" is
+ * expected.
+ *
+ * Functions or methods may use const StringPiece& parameters to accept either
+ * a "const char*" or a "string" value that will be implicitly converted to
+ * a StringPiece.
+ *
+ * Systematic usage of StringPiece is encouraged as it will reduce unnecessary
+ * conversions from "const char*" to "string" and back again.
+ *
+ * @stable ICU 4.2
+ */
+class U_COMMON_API StringPiece : public UMemory {
+ private:
+  const char*   ptr_;
+  int32_t       length_;
+
+ public:
+  /**
+   * Default constructor, creates an empty StringPiece.
+   * @stable ICU 4.2
+   */
+  StringPiece() : ptr_(NULL), length_(0) { }
+  /**
+   * Constructs from a NUL-terminated const char * pointer.
+   * @param str a NUL-terminated const char * pointer
+   * @stable ICU 4.2
+   */
+  StringPiece(const char* str);
+#if U_HAVE_STD_STRING
+  /**
+   * Constructs from a std::string.
+   * @stable ICU 4.2
+   */
+  StringPiece(const std::string& str)
+    : ptr_(str.data()), length_(static_cast<int32_t>(str.size())) { }
+#endif
+  /**
+   * Constructs from a const char * pointer and a specified length.
+   * @param offset a const char * pointer (need not be terminated)
+   * @param len the length of the string; must be non-negative
+   * @stable ICU 4.2
+   */
+  StringPiece(const char* offset, int32_t len) : ptr_(offset), length_(len) { }
+  /**
+   * Substring of another StringPiece.
+   * @param x the other StringPiece
+   * @param pos start position in x; must be non-negative and <= x.length().
+   * @stable ICU 4.2
+   */
+  StringPiece(const StringPiece& x, int32_t pos);
+  /**
+   * Substring of another StringPiece.
+   * @param x the other StringPiece
+   * @param pos start position in x; must be non-negative and <= x.length().
+   * @param len length of the substring;
+   *            must be non-negative and will be pinned to at most x.length() - pos.
+   * @stable ICU 4.2
+   */
+  StringPiece(const StringPiece& x, int32_t pos, int32_t len);
+
+  /**
+   * Returns the string pointer. May be NULL if it is empty.
+   *
+   * data() may return a pointer to a buffer with embedded NULs, and the
+   * returned buffer may or may not be null terminated.  Therefore it is
+   * typically a mistake to pass data() to a routine that expects a NUL
+   * terminated string.
+   * @return the string pointer
+   * @stable ICU 4.2
+   */
+  const char* data() const { return ptr_; }
+  /**
+   * Returns the string length. Same as length().
+   * @return the string length
+   * @stable ICU 4.2
+   */
+  int32_t size() const { return length_; }
+  /**
+   * Returns the string length. Same as size().
+   * @return the string length
+   * @stable ICU 4.2
+   */
+  int32_t length() const { return length_; }
+  /**
+   * Returns whether the string is empty.
+   * @return TRUE if the string is empty
+   * @stable ICU 4.2
+   */
+  UBool empty() const { return length_ == 0; }
+
+  /**
+   * Sets to an empty string.
+   * @stable ICU 4.2
+   */
+  void clear() { ptr_ = NULL; length_ = 0; }
+
+  /**
+   * Reset the stringpiece to refer to new data.
+   * @param xdata pointer the new string data.  Need not be nul terminated.
+   * @param len the length of the new data
+   * @stable ICU 4.8
+   */
+  void set(const char* xdata, int32_t len) { ptr_ = xdata; length_ = len; }
+
+  /**
+   * Reset the stringpiece to refer to new data.
+   * @param str a pointer to a NUL-terminated string.
+   * @stable ICU 4.8
+   */
+  void set(const char* str);
+
+  /**
+   * Removes the first n string units.
+   * @param n prefix length, must be non-negative and <=length()
+   * @stable ICU 4.2
+   */
+  void remove_prefix(int32_t n) {
+    if (n >= 0) {
+      if (n > length_) {
+        n = length_;
+      }
+      ptr_ += n;
+      length_ -= n;
+    }
+  }
+
+  /**
+   * Removes the last n string units.
+   * @param n suffix length, must be non-negative and <=length()
+   * @stable ICU 4.2
+   */
+  void remove_suffix(int32_t n) {
+    if (n >= 0) {
+      if (n <= length_) {
+        length_ -= n;
+      } else {
+        length_ = 0;
+      }
+    }
+  }
+
+  /**
+   * Maximum integer, used as a default value for substring methods.
+   * @stable ICU 4.2
+   */
+  static const int32_t npos; // = 0x7fffffff;
+
+  /**
+   * Returns a substring of this StringPiece.
+   * @param pos start position; must be non-negative and <= length().
+   * @param len length of the substring;
+   *            must be non-negative and will be pinned to at most length() - pos.
+   * @return the substring StringPiece
+   * @stable ICU 4.2
+   */
+  StringPiece substr(int32_t pos, int32_t len = npos) const {
+    return StringPiece(*this, pos, len);
+  }
+};
+
+/**
+ * Global operator == for StringPiece
+ * @param x The first StringPiece to compare.
+ * @param y The second StringPiece to compare.
+ * @return TRUE if the string data is equal
+ * @stable ICU 4.8
+ */
+U_EXPORT UBool U_EXPORT2
+operator==(const StringPiece& x, const StringPiece& y);
+
+/**
+ * Global operator != for StringPiece
+ * @param x The first StringPiece to compare.
+ * @param y The second StringPiece to compare.
+ * @return TRUE if the string data is not equal
+ * @stable ICU 4.8
+ */
+inline UBool operator!=(const StringPiece& x, const StringPiece& y) {
+  return !(x == y);
+}
+
+U_NAMESPACE_END
+
+#endif  // __STRINGPIECE_H__
diff --git a/deps/icu-small/source/common/unicode/stringtriebuilder.h b/deps/icu-small/source/common/unicode/stringtriebuilder.h
new file mode 100644
index 00000000000000..1749ef4bf7c7c9
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/stringtriebuilder.h
@@ -0,0 +1,402 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2012,2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  stringtriebuilder.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010dec24
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __STRINGTRIEBUILDER_H__
+#define __STRINGTRIEBUILDER_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+/**
+ * \file
+ * \brief C++ API: Builder API for trie builders
+ */
+
+// Forward declaration.
+struct UHashtable;
+typedef struct UHashtable UHashtable;
+
+/**
+ * Build options for BytesTrieBuilder and CharsTrieBuilder.
+ * @stable ICU 4.8
+ */
+enum UStringTrieBuildOption {
+    /**
+     * Builds a trie quickly.
+     * @stable ICU 4.8
+     */
+    USTRINGTRIE_BUILD_FAST,
+    /**
+     * Builds a trie more slowly, attempting to generate
+     * a shorter but equivalent serialization.
+     * This build option also uses more memory.
+     *
+     * This option can be effective when many integer values are the same
+     * and string/byte sequence suffixes can be shared.
+     * Runtime speed is not expected to improve.
+     * @stable ICU 4.8
+     */
+    USTRINGTRIE_BUILD_SMALL
+};
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Base class for string trie builder classes.
+ *
+ * This class is not intended for public subclassing.
+ * @stable ICU 4.8
+ */
+class U_COMMON_API StringTrieBuilder : public UObject {
+public:
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal */
+    static UBool hashNode(const void *node);
+    /** @internal */
+    static UBool equalNodes(const void *left, const void *right);
+#endif  /* U_HIDE_INTERNAL_API */
+
+protected:
+    // Do not enclose the protected default constructor with #ifndef U_HIDE_INTERNAL_API
+    // or else the compiler will create a public default constructor.
+    /** @internal */
+    StringTrieBuilder();
+    /** @internal */
+    virtual ~StringTrieBuilder();
+
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal */
+    void createCompactBuilder(int32_t sizeGuess, UErrorCode &errorCode);
+    /** @internal */
+    void deleteCompactBuilder();
+
+    /** @internal */
+    void build(UStringTrieBuildOption buildOption, int32_t elementsLength, UErrorCode &errorCode);
+
+    /** @internal */
+    int32_t writeNode(int32_t start, int32_t limit, int32_t unitIndex);
+    /** @internal */
+    int32_t writeBranchSubNode(int32_t start, int32_t limit, int32_t unitIndex, int32_t length);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    class Node;
+
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal */
+    Node *makeNode(int32_t start, int32_t limit, int32_t unitIndex, UErrorCode &errorCode);
+    /** @internal */
+    Node *makeBranchSubNode(int32_t start, int32_t limit, int32_t unitIndex,
+                            int32_t length, UErrorCode &errorCode);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /** @internal */
+    virtual int32_t getElementStringLength(int32_t i) const = 0;
+    /** @internal */
+    virtual UChar getElementUnit(int32_t i, int32_t unitIndex) const = 0;
+    /** @internal */
+    virtual int32_t getElementValue(int32_t i) const = 0;
+
+    // Finds the first unit index after this one where
+    // the first and last element have different units again.
+    /** @internal */
+    virtual int32_t getLimitOfLinearMatch(int32_t first, int32_t last, int32_t unitIndex) const = 0;
+
+    // Number of different units at unitIndex.
+    /** @internal */
+    virtual int32_t countElementUnits(int32_t start, int32_t limit, int32_t unitIndex) const = 0;
+    /** @internal */
+    virtual int32_t skipElementsBySomeUnits(int32_t i, int32_t unitIndex, int32_t count) const = 0;
+    /** @internal */
+    virtual int32_t indexOfElementWithNextUnit(int32_t i, int32_t unitIndex, UChar unit) const = 0;
+
+    /** @internal */
+    virtual UBool matchNodesCanHaveValues() const = 0;
+
+    /** @internal */
+    virtual int32_t getMaxBranchLinearSubNodeLength() const = 0;
+    /** @internal */
+    virtual int32_t getMinLinearMatch() const = 0;
+    /** @internal */
+    virtual int32_t getMaxLinearMatchLength() const = 0;
+
+#ifndef U_HIDE_INTERNAL_API
+    // max(BytesTrie::kMaxBranchLinearSubNodeLength, UCharsTrie::kMaxBranchLinearSubNodeLength).
+    /** @internal */
+    static const int32_t kMaxBranchLinearSubNodeLength=5;
+
+    // Maximum number of nested split-branch levels for a branch on all 2^16 possible UChar units.
+    // log2(2^16/kMaxBranchLinearSubNodeLength) rounded up.
+    /** @internal */
+    static const int32_t kMaxSplitBranchLevels=14;
+
+    /**
+     * Makes sure that there is only one unique node registered that is
+     * equivalent to newNode.
+     * @param newNode Input node. The builder takes ownership.
+     * @param errorCode ICU in/out UErrorCode.
+                        Set to U_MEMORY_ALLOCATION_ERROR if it was success but newNode==NULL.
+     * @return newNode if it is the first of its kind, or
+     *         an equivalent node if newNode is a duplicate.
+     * @internal
+     */
+    Node *registerNode(Node *newNode, UErrorCode &errorCode);
+    /**
+     * Makes sure that there is only one unique FinalValueNode registered
+     * with this value.
+     * Avoids creating a node if the value is a duplicate.
+     * @param value A final value.
+     * @param errorCode ICU in/out UErrorCode.
+                        Set to U_MEMORY_ALLOCATION_ERROR if it was success but newNode==NULL.
+     * @return A FinalValueNode with the given value.
+     * @internal
+     */
+    Node *registerFinalValue(int32_t value, UErrorCode &errorCode);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /*
+     * C++ note:
+     * registerNode() and registerFinalValue() take ownership of their input nodes,
+     * and only return owned nodes.
+     * If they see a failure UErrorCode, they will delete the input node.
+     * If they get a NULL pointer, they will record a U_MEMORY_ALLOCATION_ERROR.
+     * If there is a failure, they return NULL.
+     *
+     * NULL Node pointers can be safely passed into other Nodes because
+     * they call the static Node::hashCode() which checks for a NULL pointer first.
+     *
+     * Therefore, as long as builder functions register a new node,
+     * they need to check for failures only before explicitly dereferencing
+     * a Node pointer, or before setting a new UErrorCode.
+     */
+
+    // Hash set of nodes, maps from nodes to integer 1.
+    /** @internal */
+    UHashtable *nodes;
+
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal */
+    class Node : public UObject {
+    public:
+        Node(int32_t initialHash) : hash(initialHash), offset(0) {}
+        inline int32_t hashCode() const { return hash; }
+        // Handles node==NULL.
+        static inline int32_t hashCode(const Node *node) { return node==NULL ? 0 : node->hashCode(); }
+        // Base class operator==() compares the actual class types.
+        virtual UBool operator==(const Node &other) const;
+        inline UBool operator!=(const Node &other) const { return !operator==(other); }
+        /**
+         * Traverses the Node graph and numbers branch edges, with rightmost edges first.
+         * This is to avoid writing a duplicate node twice.
+         *
+         * Branch nodes in this trie data structure are not symmetric.
+         * Most branch edges "jump" to other nodes but the rightmost branch edges
+         * just continue without a jump.
+         * Therefore, write() must write the rightmost branch edge last
+         * (trie units are written backwards), and must write it at that point even if
+         * it is a duplicate of a node previously written elsewhere.
+         *
+         * This function visits and marks right branch edges first.
+         * Edges are numbered with increasingly negative values because we share the
+         * offset field which gets positive values when nodes are written.
+         * A branch edge also remembers the first number for any of its edges.
+         *
+         * When a further-left branch edge has a number in the range of the rightmost
+         * edge's numbers, then it will be written as part of the required right edge
+         * and we can avoid writing it first.
+         *
+         * After root.markRightEdgesFirst(-1) the offsets of all nodes are negative
+         * edge numbers.
+         *
+         * @param edgeNumber The first edge number for this node and its sub-nodes.
+         * @return An edge number that is at least the maximum-negative
+         *         of the input edge number and the numbers of this node and all of its sub-nodes.
+         */
+        virtual int32_t markRightEdgesFirst(int32_t edgeNumber);
+        // write() must set the offset to a positive value.
+        virtual void write(StringTrieBuilder &builder) = 0;
+        // See markRightEdgesFirst.
+        inline void writeUnlessInsideRightEdge(int32_t firstRight, int32_t lastRight,
+                                               StringTrieBuilder &builder) {
+            // Note: Edge numbers are negative, lastRight<=firstRight.
+            // If offset>0 then this node and its sub-nodes have been written already
+            // and we need not write them again.
+            // If this node is part of the unwritten right branch edge,
+            // then we wait until that is written.
+            if(offset<0 && (offset<lastRight || firstRight<offset)) {
+                write(builder);
+            }
+        }
+        inline int32_t getOffset() const { return offset; }
+    protected:
+        int32_t hash;
+        int32_t offset;
+    };
+
+    // This class should not be overridden because
+    // registerFinalValue() compares a stack-allocated FinalValueNode
+    // (stack-allocated so that we don't unnecessarily create lots of duplicate nodes)
+    // with the input node, and the
+    // !Node::operator==(other) used inside FinalValueNode::operator==(other)
+    // will be false if the typeid's are different.
+    /** @internal */
+    class FinalValueNode : public Node {
+    public:
+        FinalValueNode(int32_t v) : Node(0x111111*37+v), value(v) {}
+        virtual UBool operator==(const Node &other) const;
+        virtual void write(StringTrieBuilder &builder);
+    protected:
+        int32_t value;
+    };
+
+    /**
+     * @internal
+     */
+    class ValueNode : public Node {
+    public:
+        ValueNode(int32_t initialHash) : Node(initialHash), hasValue(FALSE), value(0) {}
+        virtual UBool operator==(const Node &other) const;
+        void setValue(int32_t v) {
+            hasValue=TRUE;
+            value=v;
+            hash=hash*37+v;
+        }
+    protected:
+        UBool hasValue;
+        int32_t value;
+    };
+
+    /**
+     * @internal
+     */
+    class IntermediateValueNode : public ValueNode {
+    public:
+        IntermediateValueNode(int32_t v, Node *nextNode)
+                : ValueNode(0x222222*37+hashCode(nextNode)), next(nextNode) { setValue(v); }
+        virtual UBool operator==(const Node &other) const;
+        virtual int32_t markRightEdgesFirst(int32_t edgeNumber);
+        virtual void write(StringTrieBuilder &builder);
+    protected:
+        Node *next;
+    };
+
+    /**
+     * @internal
+     */
+    class LinearMatchNode : public ValueNode {
+    public:
+        LinearMatchNode(int32_t len, Node *nextNode)
+                : ValueNode((0x333333*37+len)*37+hashCode(nextNode)),
+                  length(len), next(nextNode) {}
+        virtual UBool operator==(const Node &other) const;
+        virtual int32_t markRightEdgesFirst(int32_t edgeNumber);
+    protected:
+        int32_t length;
+        Node *next;
+    };
+
+    /**
+     * @internal
+     */
+    class BranchNode : public Node {
+    public:
+        BranchNode(int32_t initialHash) : Node(initialHash) {}
+    protected:
+        int32_t firstEdgeNumber;
+    };
+
+    /**
+     * @internal
+     */
+    class ListBranchNode : public BranchNode {
+    public:
+        ListBranchNode() : BranchNode(0x444444), length(0) {}
+        virtual UBool operator==(const Node &other) const;
+        virtual int32_t markRightEdgesFirst(int32_t edgeNumber);
+        virtual void write(StringTrieBuilder &builder);
+        // Adds a unit with a final value.
+        void add(int32_t c, int32_t value) {
+            units[length]=(UChar)c;
+            equal[length]=NULL;
+            values[length]=value;
+            ++length;
+            hash=(hash*37+c)*37+value;
+        }
+        // Adds a unit which leads to another match node.
+        void add(int32_t c, Node *node) {
+            units[length]=(UChar)c;
+            equal[length]=node;
+            values[length]=0;
+            ++length;
+            hash=(hash*37+c)*37+hashCode(node);
+        }
+    protected:
+        Node *equal[kMaxBranchLinearSubNodeLength];  // NULL means "has final value".
+        int32_t length;
+        int32_t values[kMaxBranchLinearSubNodeLength];
+        UChar units[kMaxBranchLinearSubNodeLength];
+    };
+
+    /**
+     * @internal
+     */
+    class SplitBranchNode : public BranchNode {
+    public:
+        SplitBranchNode(UChar middleUnit, Node *lessThanNode, Node *greaterOrEqualNode)
+                : BranchNode(((0x555555*37+middleUnit)*37+
+                              hashCode(lessThanNode))*37+hashCode(greaterOrEqualNode)),
+                  unit(middleUnit), lessThan(lessThanNode), greaterOrEqual(greaterOrEqualNode) {}
+        virtual UBool operator==(const Node &other) const;
+        virtual int32_t markRightEdgesFirst(int32_t edgeNumber);
+        virtual void write(StringTrieBuilder &builder);
+    protected:
+        UChar unit;
+        Node *lessThan;
+        Node *greaterOrEqual;
+    };
+
+    // Branch head node, for writing the actual node lead unit.
+    /** @internal */
+    class BranchHeadNode : public ValueNode {
+    public:
+        BranchHeadNode(int32_t len, Node *subNode)
+                : ValueNode((0x666666*37+len)*37+hashCode(subNode)),
+                  length(len), next(subNode) {}
+        virtual UBool operator==(const Node &other) const;
+        virtual int32_t markRightEdgesFirst(int32_t edgeNumber);
+        virtual void write(StringTrieBuilder &builder);
+    protected:
+        int32_t length;
+        Node *next;  // A branch sub-node.
+    };
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /** @internal */
+    virtual Node *createLinearMatchNode(int32_t i, int32_t unitIndex, int32_t length,
+                                        Node *nextNode) const = 0;
+
+    /** @internal */
+    virtual int32_t write(int32_t unit) = 0;
+    /** @internal */
+    virtual int32_t writeElementUnits(int32_t i, int32_t unitIndex, int32_t length) = 0;
+    /** @internal */
+    virtual int32_t writeValueAndFinal(int32_t i, UBool isFinal) = 0;
+    /** @internal */
+    virtual int32_t writeValueAndType(UBool hasValue, int32_t value, int32_t node) = 0;
+    /** @internal */
+    virtual int32_t writeDeltaTo(int32_t jumpTarget) = 0;
+};
+
+U_NAMESPACE_END
+
+#endif  // __STRINGTRIEBUILDER_H__
diff --git a/deps/icu-small/source/common/unicode/symtable.h b/deps/icu-small/source/common/unicode/symtable.h
new file mode 100644
index 00000000000000..bc34dde51b4cf2
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/symtable.h
@@ -0,0 +1,112 @@
+/*
+**********************************************************************
+*   Copyright (c) 2000-2005, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   02/04/00    aliu        Creation.
+**********************************************************************
+*/
+#ifndef SYMTABLE_H
+#define SYMTABLE_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+/**
+ * \file
+ * \brief C++ API: An interface that defines both lookup protocol and parsing of
+ * symbolic names.
+ */
+
+U_NAMESPACE_BEGIN
+
+class ParsePosition;
+class UnicodeFunctor;
+class UnicodeSet;
+class UnicodeString;
+
+/**
+ * An interface that defines both lookup protocol and parsing of
+ * symbolic names.
+ *
+ * <p>A symbol table maintains two kinds of mappings.  The first is
+ * between symbolic names and their values.  For example, if the
+ * variable with the name "start" is set to the value "alpha"
+ * (perhaps, though not necessarily, through an expression such as
+ * "$start=alpha"), then the call lookup("start") will return the
+ * char[] array ['a', 'l', 'p', 'h', 'a'].
+ *
+ * <p>The second kind of mapping is between character values and
+ * UnicodeMatcher objects.  This is used by RuleBasedTransliterator,
+ * which uses characters in the private use area to represent objects
+ * such as UnicodeSets.  If U+E015 is mapped to the UnicodeSet [a-z],
+ * then lookupMatcher(0xE015) will return the UnicodeSet [a-z].
+ *
+ * <p>Finally, a symbol table defines parsing behavior for symbolic
+ * names.  All symbolic names start with the SYMBOL_REF character.
+ * When a parser encounters this character, it calls parseReference()
+ * with the position immediately following the SYMBOL_REF.  The symbol
+ * table parses the name, if there is one, and returns it.
+ *
+ * @stable ICU 2.8
+ */
+class U_COMMON_API SymbolTable /* not : public UObject because this is an interface/mixin class */ {
+public:
+
+    /**
+     * The character preceding a symbol reference name.
+     * @stable ICU 2.8
+     */
+    enum { SYMBOL_REF = 0x0024 /*$*/ };
+
+    /**
+     * Destructor.
+     * @stable ICU 2.8
+     */
+    virtual ~SymbolTable();
+
+    /**
+     * Lookup the characters associated with this string and return it.
+     * Return <tt>NULL</tt> if no such name exists.  The resultant
+     * string may have length zero.
+     * @param s the symbolic name to lookup
+     * @return a string containing the name's value, or <tt>NULL</tt> if
+     * there is no mapping for s.
+     * @stable ICU 2.8
+     */
+    virtual const UnicodeString* lookup(const UnicodeString& s) const = 0;
+
+    /**
+     * Lookup the UnicodeMatcher associated with the given character, and
+     * return it.  Return <tt>NULL</tt> if not found.
+     * @param ch a 32-bit code point from 0 to 0x10FFFF inclusive.
+     * @return the UnicodeMatcher object represented by the given
+     * character, or NULL if there is no mapping for ch.
+     * @stable ICU 2.8
+     */
+    virtual const UnicodeFunctor* lookupMatcher(UChar32 ch) const = 0;
+
+    /**
+     * Parse a symbol reference name from the given string, starting
+     * at the given position.  If no valid symbol reference name is
+     * found, return the empty string and leave pos unchanged.  That is, if the
+     * character at pos cannot start a name, or if pos is at or after
+     * text.length(), then return an empty string.  This indicates an
+     * isolated SYMBOL_REF character.
+     * @param text the text to parse for the name
+     * @param pos on entry, the index of the first character to parse.
+     * This is the character following the SYMBOL_REF character.  On
+     * exit, the index after the last parsed character.  If the parse
+     * failed, pos is unchanged on exit.
+     * @param limit the index after the last character to be parsed.
+     * @return the parsed name, or an empty string if there is no
+     * valid symbolic name at the given position.
+     * @stable ICU 2.8
+     */
+    virtual UnicodeString parseReference(const UnicodeString& text,
+                                         ParsePosition& pos, int32_t limit) const = 0;
+};
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ubidi.h b/deps/icu-small/source/common/unicode/ubidi.h
new file mode 100644
index 00000000000000..27042ed7f4b94e
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ubidi.h
@@ -0,0 +1,2186 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ubidi.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999jul27
+*   created by: Markus W. Scherer, updated by Matitiahu Allouche
+*/
+
+#ifndef UBIDI_H
+#define UBIDI_H
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+#include "unicode/localpointer.h"
+
+/**
+ *\file
+ * \brief C API: Bidi algorithm
+ *
+ * <h2>Bidi algorithm for ICU</h2>
+ *
+ * This is an implementation of the Unicode Bidirectional Algorithm.
+ * The algorithm is defined in the
+ * <a href="http://www.unicode.org/unicode/reports/tr9/">Unicode Standard Annex #9</a>.<p>
+ *
+ * Note: Libraries that perform a bidirectional algorithm and
+ * reorder strings accordingly are sometimes called "Storage Layout Engines".
+ * ICU's Bidi and shaping (u_shapeArabic()) APIs can be used at the core of such
+ * "Storage Layout Engines".
+ *
+ * <h3>General remarks about the API:</h3>
+ *
+ * In functions with an error code parameter,
+ * the <code>pErrorCode</code> pointer must be valid
+ * and the value that it points to must not indicate a failure before
+ * the function call. Otherwise, the function returns immediately.
+ * After the function call, the value indicates success or failure.<p>
+ *
+ * The &quot;limit&quot; of a sequence of characters is the position just after their
+ * last character, i.e., one more than that position.<p>
+ *
+ * Some of the API functions provide access to &quot;runs&quot;.
+ * Such a &quot;run&quot; is defined as a sequence of characters
+ * that are at the same embedding level
+ * after performing the Bidi algorithm.<p>
+ *
+ * @author Markus W. Scherer
+ * @version 1.0
+ *
+ *
+ * <h4> Sample code for the ICU Bidi API </h4>
+ *
+ * <h5>Rendering a paragraph with the ICU Bidi API</h5>
+ *
+ * This is (hypothetical) sample code that illustrates
+ * how the ICU Bidi API could be used to render a paragraph of text.
+ * Rendering code depends highly on the graphics system,
+ * therefore this sample code must make a lot of assumptions,
+ * which may or may not match any existing graphics system's properties.
+ *
+ * <p>The basic assumptions are:</p>
+ * <ul>
+ * <li>Rendering is done from left to right on a horizontal line.</li>
+ * <li>A run of single-style, unidirectional text can be rendered at once.</li>
+ * <li>Such a run of text is passed to the graphics system with
+ *     characters (code units) in logical order.</li>
+ * <li>The line-breaking algorithm is very complicated
+ *     and Locale-dependent -
+ *     and therefore its implementation omitted from this sample code.</li>
+ * </ul>
+ *
+ * <pre>
+ * \code
+ *#include "unicode/ubidi.h"
+ *
+ *typedef enum {
+ *     styleNormal=0, styleSelected=1,
+ *     styleBold=2, styleItalics=4,
+ *     styleSuper=8, styleSub=16
+ *} Style;
+ *
+ *typedef struct { int32_t limit; Style style; } StyleRun;
+ *
+ *int getTextWidth(const UChar *text, int32_t start, int32_t limit,
+ *                  const StyleRun *styleRuns, int styleRunCount);
+ *
+ * // set *pLimit and *pStyleRunLimit for a line
+ * // from text[start] and from styleRuns[styleRunStart]
+ * // using ubidi_getLogicalRun(para, ...)
+ *void getLineBreak(const UChar *text, int32_t start, int32_t *pLimit,
+ *                  UBiDi *para,
+ *                  const StyleRun *styleRuns, int styleRunStart, int *pStyleRunLimit,
+ *                  int *pLineWidth);
+ *
+ * // render runs on a line sequentially, always from left to right
+ *
+ * // prepare rendering a new line
+ * void startLine(UBiDiDirection textDirection, int lineWidth);
+ *
+ * // render a run of text and advance to the right by the run width
+ * // the text[start..limit-1] is always in logical order
+ * void renderRun(const UChar *text, int32_t start, int32_t limit,
+ *               UBiDiDirection textDirection, Style style);
+ *
+ * // We could compute a cross-product
+ * // from the style runs with the directional runs
+ * // and then reorder it.
+ * // Instead, here we iterate over each run type
+ * // and render the intersections -
+ * // with shortcuts in simple (and common) cases.
+ * // renderParagraph() is the main function.
+ *
+ * // render a directional run with
+ * // (possibly) multiple style runs intersecting with it
+ * void renderDirectionalRun(const UChar *text,
+ *                           int32_t start, int32_t limit,
+ *                           UBiDiDirection direction,
+ *                           const StyleRun *styleRuns, int styleRunCount) {
+ *     int i;
+ *
+ *     // iterate over style runs
+ *     if(direction==UBIDI_LTR) {
+ *         int styleLimit;
+ *
+ *         for(i=0; i<styleRunCount; ++i) {
+ *             styleLimit=styleRun[i].limit;
+ *             if(start<styleLimit) {
+ *                 if(styleLimit>limit) { styleLimit=limit; }
+ *                 renderRun(text, start, styleLimit,
+ *                           direction, styleRun[i].style);
+ *                 if(styleLimit==limit) { break; }
+ *                 start=styleLimit;
+ *             }
+ *         }
+ *     } else {
+ *         int styleStart;
+ *
+ *         for(i=styleRunCount-1; i>=0; --i) {
+ *             if(i>0) {
+ *                 styleStart=styleRun[i-1].limit;
+ *             } else {
+ *                 styleStart=0;
+ *             }
+ *             if(limit>=styleStart) {
+ *                 if(styleStart<start) { styleStart=start; }
+ *                 renderRun(text, styleStart, limit,
+ *                           direction, styleRun[i].style);
+ *                 if(styleStart==start) { break; }
+ *                 limit=styleStart;
+ *             }
+ *         }
+ *     }
+ * }
+ *
+ * // the line object represents text[start..limit-1]
+ * void renderLine(UBiDi *line, const UChar *text,
+ *                 int32_t start, int32_t limit,
+ *                 const StyleRun *styleRuns, int styleRunCount) {
+ *     UBiDiDirection direction=ubidi_getDirection(line);
+ *     if(direction!=UBIDI_MIXED) {
+ *         // unidirectional
+ *         if(styleRunCount<=1) {
+ *             renderRun(text, start, limit, direction, styleRuns[0].style);
+ *         } else {
+ *             renderDirectionalRun(text, start, limit,
+ *                                  direction, styleRuns, styleRunCount);
+ *         }
+ *     } else {
+ *         // mixed-directional
+ *         int32_t count, i, length;
+ *         UBiDiLevel level;
+ *
+ *         count=ubidi_countRuns(para, pErrorCode);
+ *         if(U_SUCCESS(*pErrorCode)) {
+ *             if(styleRunCount<=1) {
+ *                 Style style=styleRuns[0].style;
+ *
+ *                 // iterate over directional runs
+ *                for(i=0; i<count; ++i) {
+ *                    direction=ubidi_getVisualRun(para, i, &start, &length);
+ *                     renderRun(text, start, start+length, direction, style);
+ *                }
+ *             } else {
+ *                 int32_t j;
+ *
+ *                 // iterate over both directional and style runs
+ *                 for(i=0; i<count; ++i) {
+ *                     direction=ubidi_getVisualRun(line, i, &start, &length);
+ *                     renderDirectionalRun(text, start, start+length,
+ *                                          direction, styleRuns, styleRunCount);
+ *                 }
+ *             }
+ *         }
+ *     }
+ * }
+ *
+ *void renderParagraph(const UChar *text, int32_t length,
+ *                     UBiDiDirection textDirection,
+ *                      const StyleRun *styleRuns, int styleRunCount,
+ *                      int lineWidth,
+ *                      UErrorCode *pErrorCode) {
+ *     UBiDi *para;
+ *
+ *     if(pErrorCode==NULL || U_FAILURE(*pErrorCode) || length<=0) {
+ *         return;
+ *     }
+ *
+ *     para=ubidi_openSized(length, 0, pErrorCode);
+ *     if(para==NULL) { return; }
+ *
+ *     ubidi_setPara(para, text, length,
+ *                   textDirection ? UBIDI_DEFAULT_RTL : UBIDI_DEFAULT_LTR,
+ *                   NULL, pErrorCode);
+ *     if(U_SUCCESS(*pErrorCode)) {
+ *         UBiDiLevel paraLevel=1&ubidi_getParaLevel(para);
+ *         StyleRun styleRun={ length, styleNormal };
+ *         int width;
+ *
+ *         if(styleRuns==NULL || styleRunCount<=0) {
+ *            styleRunCount=1;
+ *             styleRuns=&styleRun;
+ *         }
+ *
+ *        // assume styleRuns[styleRunCount-1].limit>=length
+ *
+ *         width=getTextWidth(text, 0, length, styleRuns, styleRunCount);
+ *         if(width<=lineWidth) {
+ *             // everything fits onto one line
+ *
+ *            // prepare rendering a new line from either left or right
+ *             startLine(paraLevel, width);
+ *
+ *             renderLine(para, text, 0, length,
+ *                        styleRuns, styleRunCount);
+ *         } else {
+ *             UBiDi *line;
+ *
+ *             // we need to render several lines
+ *             line=ubidi_openSized(length, 0, pErrorCode);
+ *             if(line!=NULL) {
+ *                 int32_t start=0, limit;
+ *                 int styleRunStart=0, styleRunLimit;
+ *
+ *                 for(;;) {
+ *                     limit=length;
+ *                     styleRunLimit=styleRunCount;
+ *                     getLineBreak(text, start, &limit, para,
+ *                                  styleRuns, styleRunStart, &styleRunLimit,
+ *                                 &width);
+ *                     ubidi_setLine(para, start, limit, line, pErrorCode);
+ *                     if(U_SUCCESS(*pErrorCode)) {
+ *                         // prepare rendering a new line
+ *                         // from either left or right
+ *                         startLine(paraLevel, width);
+ *
+ *                         renderLine(line, text, start, limit,
+ *                                    styleRuns+styleRunStart,
+ *                                    styleRunLimit-styleRunStart);
+ *                     }
+ *                     if(limit==length) { break; }
+ *                     start=limit;
+ *                     styleRunStart=styleRunLimit-1;
+ *                     if(start>=styleRuns[styleRunStart].limit) {
+ *                         ++styleRunStart;
+ *                     }
+ *                 }
+ *
+ *                 ubidi_close(line);
+ *             }
+ *        }
+ *    }
+ *
+ *     ubidi_close(para);
+ *}
+ *\endcode
+ * </pre>
+ */
+
+/*DOCXX_TAG*/
+/*@{*/
+
+/**
+ * UBiDiLevel is the type of the level values in this
+ * Bidi implementation.
+ * It holds an embedding level and indicates the visual direction
+ * by its bit&nbsp;0 (even/odd value).<p>
+ *
+ * It can also hold non-level values for the
+ * <code>paraLevel</code> and <code>embeddingLevels</code>
+ * arguments of <code>ubidi_setPara()</code>; there:
+ * <ul>
+ * <li>bit&nbsp;7 of an <code>embeddingLevels[]</code>
+ * value indicates whether the using application is
+ * specifying the level of a character to <i>override</i> whatever the
+ * Bidi implementation would resolve it to.</li>
+ * <li><code>paraLevel</code> can be set to the
+ * pseudo-level values <code>UBIDI_DEFAULT_LTR</code>
+ * and <code>UBIDI_DEFAULT_RTL</code>.</li>
+ * </ul>
+ *
+ * @see ubidi_setPara
+ *
+ * <p>The related constants are not real, valid level values.
+ * <code>UBIDI_DEFAULT_XXX</code> can be used to specify
+ * a default for the paragraph level for
+ * when the <code>ubidi_setPara()</code> function
+ * shall determine it but there is no
+ * strongly typed character in the input.<p>
+ *
+ * Note that the value for <code>UBIDI_DEFAULT_LTR</code> is even
+ * and the one for <code>UBIDI_DEFAULT_RTL</code> is odd,
+ * just like with normal LTR and RTL level values -
+ * these special values are designed that way. Also, the implementation
+ * assumes that UBIDI_MAX_EXPLICIT_LEVEL is odd.
+ *
+ * @see UBIDI_DEFAULT_LTR
+ * @see UBIDI_DEFAULT_RTL
+ * @see UBIDI_LEVEL_OVERRIDE
+ * @see UBIDI_MAX_EXPLICIT_LEVEL
+ * @stable ICU 2.0
+ */
+typedef uint8_t UBiDiLevel;
+
+/** Paragraph level setting.<p>
+ *
+ * Constant indicating that the base direction depends on the first strong
+ * directional character in the text according to the Unicode Bidirectional
+ * Algorithm. If no strong directional character is present,
+ * then set the paragraph level to 0 (left-to-right).<p>
+ *
+ * If this value is used in conjunction with reordering modes
+ * <code>UBIDI_REORDER_INVERSE_LIKE_DIRECT</code> or
+ * <code>UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL</code>, the text to reorder
+ * is assumed to be visual LTR, and the text after reordering is required
+ * to be the corresponding logical string with appropriate contextual
+ * direction. The direction of the result string will be RTL if either
+ * the righmost or leftmost strong character of the source text is RTL
+ * or Arabic Letter, the direction will be LTR otherwise.<p>
+ *
+ * If reordering option <code>UBIDI_OPTION_INSERT_MARKS</code> is set, an RLM may
+ * be added at the beginning of the result string to ensure round trip
+ * (that the result string, when reordered back to visual, will produce
+ * the original source text).
+ * @see UBIDI_REORDER_INVERSE_LIKE_DIRECT
+ * @see UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL
+ * @stable ICU 2.0
+ */
+#define UBIDI_DEFAULT_LTR 0xfe
+
+/** Paragraph level setting.<p>
+ *
+ * Constant indicating that the base direction depends on the first strong
+ * directional character in the text according to the Unicode Bidirectional
+ * Algorithm. If no strong directional character is present,
+ * then set the paragraph level to 1 (right-to-left).<p>
+ *
+ * If this value is used in conjunction with reordering modes
+ * <code>UBIDI_REORDER_INVERSE_LIKE_DIRECT</code> or
+ * <code>UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL</code>, the text to reorder
+ * is assumed to be visual LTR, and the text after reordering is required
+ * to be the corresponding logical string with appropriate contextual
+ * direction. The direction of the result string will be RTL if either
+ * the righmost or leftmost strong character of the source text is RTL
+ * or Arabic Letter, or if the text contains no strong character;
+ * the direction will be LTR otherwise.<p>
+ *
+ * If reordering option <code>UBIDI_OPTION_INSERT_MARKS</code> is set, an RLM may
+ * be added at the beginning of the result string to ensure round trip
+ * (that the result string, when reordered back to visual, will produce
+ * the original source text).
+ * @see UBIDI_REORDER_INVERSE_LIKE_DIRECT
+ * @see UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL
+ * @stable ICU 2.0
+ */
+#define UBIDI_DEFAULT_RTL 0xff
+
+/**
+ * Maximum explicit embedding level.
+ * (The maximum resolved level can be up to <code>UBIDI_MAX_EXPLICIT_LEVEL+1</code>).
+ * @stable ICU 2.0
+ */
+#define UBIDI_MAX_EXPLICIT_LEVEL 125
+
+/** Bit flag for level input.
+ *  Overrides directional properties.
+ * @stable ICU 2.0
+ */
+#define UBIDI_LEVEL_OVERRIDE 0x80
+
+/**
+ * Special value which can be returned by the mapping functions when a logical
+ * index has no corresponding visual index or vice-versa. This may happen
+ * for the logical-to-visual mapping of a Bidi control when option
+ * <code>#UBIDI_OPTION_REMOVE_CONTROLS</code> is specified. This can also happen
+ * for the visual-to-logical mapping of a Bidi mark (LRM or RLM) inserted
+ * by option <code>#UBIDI_OPTION_INSERT_MARKS</code>.
+ * @see ubidi_getVisualIndex
+ * @see ubidi_getVisualMap
+ * @see ubidi_getLogicalIndex
+ * @see ubidi_getLogicalMap
+ * @stable ICU 3.6
+ */
+#define UBIDI_MAP_NOWHERE   (-1)
+
+/**
+ * <code>UBiDiDirection</code> values indicate the text direction.
+ * @stable ICU 2.0
+ */
+enum UBiDiDirection {
+  /** Left-to-right text. This is a 0 value.
+   * <ul>
+   * <li>As return value for <code>ubidi_getDirection()</code>, it means
+   *     that the source string contains no right-to-left characters, or
+   *     that the source string is empty and the paragraph level is even.
+   * <li> As return value for <code>ubidi_getBaseDirection()</code>, it
+   *      means that the first strong character of the source string has
+   *      a left-to-right direction.
+   * </ul>
+   * @stable ICU 2.0
+   */
+  UBIDI_LTR,
+  /** Right-to-left text. This is a 1 value.
+   * <ul>
+   * <li>As return value for <code>ubidi_getDirection()</code>, it means
+   *     that the source string contains no left-to-right characters, or
+   *     that the source string is empty and the paragraph level is odd.
+   * <li> As return value for <code>ubidi_getBaseDirection()</code>, it
+   *      means that the first strong character of the source string has
+   *      a right-to-left direction.
+   * </ul>
+   * @stable ICU 2.0
+   */
+  UBIDI_RTL,
+  /** Mixed-directional text.
+   * <p>As return value for <code>ubidi_getDirection()</code>, it means
+   *    that the source string contains both left-to-right and
+   *    right-to-left characters.
+   * @stable ICU 2.0
+   */
+  UBIDI_MIXED,
+  /** No strongly directional text.
+   * <p>As return value for <code>ubidi_getBaseDirection()</code>, it means
+   *    that the source string is missing or empty, or contains neither left-to-right
+   *    nor right-to-left characters.
+   * @stable ICU 4.6
+   */
+  UBIDI_NEUTRAL
+};
+
+/** @stable ICU 2.0 */
+typedef enum UBiDiDirection UBiDiDirection;
+
+/**
+ * Forward declaration of the <code>UBiDi</code> structure for the declaration of
+ * the API functions. Its fields are implementation-specific.<p>
+ * This structure holds information about a paragraph (or multiple paragraphs)
+ * of text with Bidi-algorithm-related details, or about one line of
+ * such a paragraph.<p>
+ * Reordering can be done on a line, or on one or more paragraphs which are
+ * then interpreted each as one single line.
+ * @stable ICU 2.0
+ */
+struct UBiDi;
+
+/** @stable ICU 2.0 */
+typedef struct UBiDi UBiDi;
+
+/**
+ * Allocate a <code>UBiDi</code> structure.
+ * Such an object is initially empty. It is assigned
+ * the Bidi properties of a piece of text containing one or more paragraphs
+ * by <code>ubidi_setPara()</code>
+ * or the Bidi properties of a line within a paragraph by
+ * <code>ubidi_setLine()</code>.<p>
+ * This object can be reused for as long as it is not deallocated
+ * by calling <code>ubidi_close()</code>.<p>
+ * <code>ubidi_setPara()</code> and <code>ubidi_setLine()</code> will allocate
+ * additional memory for internal structures as necessary.
+ *
+ * @return An empty <code>UBiDi</code> object.
+ * @stable ICU 2.0
+ */
+U_STABLE UBiDi * U_EXPORT2
+ubidi_open(void);
+
+/**
+ * Allocate a <code>UBiDi</code> structure with preallocated memory
+ * for internal structures.
+ * This function provides a <code>UBiDi</code> object like <code>ubidi_open()</code>
+ * with no arguments, but it also preallocates memory for internal structures
+ * according to the sizings supplied by the caller.<p>
+ * Subsequent functions will not allocate any more memory, and are thus
+ * guaranteed not to fail because of lack of memory.<p>
+ * The preallocation can be limited to some of the internal memory
+ * by setting some values to 0 here. That means that if, e.g.,
+ * <code>maxRunCount</code> cannot be reasonably predetermined and should not
+ * be set to <code>maxLength</code> (the only failproof value) to avoid
+ * wasting memory, then <code>maxRunCount</code> could be set to 0 here
+ * and the internal structures that are associated with it will be allocated
+ * on demand, just like with <code>ubidi_open()</code>.
+ *
+ * @param maxLength is the maximum text or line length that internal memory
+ *        will be preallocated for. An attempt to associate this object with a
+ *        longer text will fail, unless this value is 0, which leaves the allocation
+ *        up to the implementation.
+ *
+ * @param maxRunCount is the maximum anticipated number of same-level runs
+ *        that internal memory will be preallocated for. An attempt to access
+ *        visual runs on an object that was not preallocated for as many runs
+ *        as the text was actually resolved to will fail,
+ *        unless this value is 0, which leaves the allocation up to the implementation.<br><br>
+ *        The number of runs depends on the actual text and maybe anywhere between
+ *        1 and <code>maxLength</code>. It is typically small.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @return An empty <code>UBiDi</code> object with preallocated memory.
+ * @stable ICU 2.0
+ */
+U_STABLE UBiDi * U_EXPORT2
+ubidi_openSized(int32_t maxLength, int32_t maxRunCount, UErrorCode *pErrorCode);
+
+/**
+ * <code>ubidi_close()</code> must be called to free the memory
+ * associated with a UBiDi object.<p>
+ *
+ * <strong>Important: </strong>
+ * A parent <code>UBiDi</code> object must not be destroyed or reused if
+ * it still has children.
+ * If a <code>UBiDi</code> object has become the <i>child</i>
+ * of another one (its <i>parent</i>) by calling
+ * <code>ubidi_setLine()</code>, then the child object must
+ * be destroyed (closed) or reused (by calling
+ * <code>ubidi_setPara()</code> or <code>ubidi_setLine()</code>)
+ * before the parent object.
+ *
+ * @param pBiDi is a <code>UBiDi</code> object.
+ *
+ * @see ubidi_setPara
+ * @see ubidi_setLine
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_close(UBiDi *pBiDi);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUBiDiPointer
+ * "Smart pointer" class, closes a UBiDi via ubidi_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUBiDiPointer, UBiDi, ubidi_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Modify the operation of the Bidi algorithm such that it
+ * approximates an "inverse Bidi" algorithm. This function
+ * must be called before <code>ubidi_setPara()</code>.
+ *
+ * <p>The normal operation of the Bidi algorithm as described
+ * in the Unicode Technical Report is to take text stored in logical
+ * (keyboard, typing) order and to determine the reordering of it for visual
+ * rendering.
+ * Some legacy systems store text in visual order, and for operations
+ * with standard, Unicode-based algorithms, the text needs to be transformed
+ * to logical order. This is effectively the inverse algorithm of the
+ * described Bidi algorithm. Note that there is no standard algorithm for
+ * this "inverse Bidi" and that the current implementation provides only an
+ * approximation of "inverse Bidi".</p>
+ *
+ * <p>With <code>isInverse</code> set to <code>TRUE</code>,
+ * this function changes the behavior of some of the subsequent functions
+ * in a way that they can be used for the inverse Bidi algorithm.
+ * Specifically, runs of text with numeric characters will be treated in a
+ * special way and may need to be surrounded with LRM characters when they are
+ * written in reordered sequence.</p>
+ *
+ * <p>Output runs should be retrieved using <code>ubidi_getVisualRun()</code>.
+ * Since the actual input for "inverse Bidi" is visually ordered text and
+ * <code>ubidi_getVisualRun()</code> gets the reordered runs, these are actually
+ * the runs of the logically ordered output.</p>
+ *
+ * <p>Calling this function with argument <code>isInverse</code> set to
+ * <code>TRUE</code> is equivalent to calling
+ * <code>ubidi_setReorderingMode</code> with argument
+ * <code>reorderingMode</code>
+ * set to <code>#UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code>.<br>
+ * Calling this function with argument <code>isInverse</code> set to
+ * <code>FALSE</code> is equivalent to calling
+ * <code>ubidi_setReorderingMode</code> with argument
+ * <code>reorderingMode</code>
+ * set to <code>#UBIDI_REORDER_DEFAULT</code>.
+ *
+ * @param pBiDi is a <code>UBiDi</code> object.
+ *
+ * @param isInverse specifies "forward" or "inverse" Bidi operation.
+ *
+ * @see ubidi_setPara
+ * @see ubidi_writeReordered
+ * @see ubidi_setReorderingMode
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_setInverse(UBiDi *pBiDi, UBool isInverse);
+
+/**
+ * Is this Bidi object set to perform the inverse Bidi algorithm?
+ * <p>Note: calling this function after setting the reordering mode with
+ * <code>ubidi_setReorderingMode</code> will return <code>TRUE</code> if the
+ * reordering mode was set to <code>#UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code>,
+ * <code>FALSE</code> for all other values.</p>
+ *
+ * @param pBiDi is a <code>UBiDi</code> object.
+ * @return TRUE if the Bidi object is set to perform the inverse Bidi algorithm
+ * by handling numbers as L.
+ *
+ * @see ubidi_setInverse
+ * @see ubidi_setReorderingMode
+ * @stable ICU 2.0
+ */
+
+U_STABLE UBool U_EXPORT2
+ubidi_isInverse(UBiDi *pBiDi);
+
+/**
+ * Specify whether block separators must be allocated level zero,
+ * so that successive paragraphs will progress from left to right.
+ * This function must be called before <code>ubidi_setPara()</code>.
+ * Paragraph separators (B) may appear in the text.  Setting them to level zero
+ * means that all paragraph separators (including one possibly appearing
+ * in the last text position) are kept in the reordered text after the text
+ * that they follow in the source text.
+ * When this feature is not enabled, a paragraph separator at the last
+ * position of the text before reordering will go to the first position
+ * of the reordered text when the paragraph level is odd.
+ *
+ * @param pBiDi is a <code>UBiDi</code> object.
+ *
+ * @param orderParagraphsLTR specifies whether paragraph separators (B) must
+ * receive level 0, so that successive paragraphs progress from left to right.
+ *
+ * @see ubidi_setPara
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+ubidi_orderParagraphsLTR(UBiDi *pBiDi, UBool orderParagraphsLTR);
+
+/**
+ * Is this Bidi object set to allocate level 0 to block separators so that
+ * successive paragraphs progress from left to right?
+ *
+ * @param pBiDi is a <code>UBiDi</code> object.
+ * @return TRUE if the Bidi object is set to allocate level 0 to block
+ *         separators.
+ *
+ * @see ubidi_orderParagraphsLTR
+ * @stable ICU 3.4
+ */
+U_STABLE UBool U_EXPORT2
+ubidi_isOrderParagraphsLTR(UBiDi *pBiDi);
+
+/**
+ * <code>UBiDiReorderingMode</code> values indicate which variant of the Bidi
+ * algorithm to use.
+ *
+ * @see ubidi_setReorderingMode
+ * @stable ICU 3.6
+ */
+typedef enum UBiDiReorderingMode {
+    /** Regular Logical to Visual Bidi algorithm according to Unicode.
+      * This is a 0 value.
+      * @stable ICU 3.6 */
+    UBIDI_REORDER_DEFAULT = 0,
+    /** Logical to Visual algorithm which handles numbers in a way which
+      * mimicks the behavior of Windows XP.
+      * @stable ICU 3.6 */
+    UBIDI_REORDER_NUMBERS_SPECIAL,
+    /** Logical to Visual algorithm grouping numbers with adjacent R characters
+      * (reversible algorithm).
+      * @stable ICU 3.6 */
+    UBIDI_REORDER_GROUP_NUMBERS_WITH_R,
+    /** Reorder runs only to transform a Logical LTR string to the Logical RTL
+      * string with the same display, or vice-versa.<br>
+      * If this mode is set together with option
+      * <code>#UBIDI_OPTION_INSERT_MARKS</code>, some Bidi controls in the source
+      * text may be removed and other controls may be added to produce the
+      * minimum combination which has the required display.
+      * @stable ICU 3.6 */
+    UBIDI_REORDER_RUNS_ONLY,
+    /** Visual to Logical algorithm which handles numbers like L
+      * (same algorithm as selected by <code>ubidi_setInverse(TRUE)</code>.
+      * @see ubidi_setInverse
+      * @stable ICU 3.6 */
+    UBIDI_REORDER_INVERSE_NUMBERS_AS_L,
+    /** Visual to Logical algorithm equivalent to the regular Logical to Visual
+      * algorithm.
+      * @stable ICU 3.6 */
+    UBIDI_REORDER_INVERSE_LIKE_DIRECT,
+    /** Inverse Bidi (Visual to Logical) algorithm for the
+      * <code>UBIDI_REORDER_NUMBERS_SPECIAL</code> Bidi algorithm.
+      * @stable ICU 3.6 */
+    UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL,
+    /** Number of values for reordering mode.
+      * @stable ICU 3.6 */
+    UBIDI_REORDER_COUNT
+} UBiDiReorderingMode;
+
+/**
+ * Modify the operation of the Bidi algorithm such that it implements some
+ * variant to the basic Bidi algorithm or approximates an "inverse Bidi"
+ * algorithm, depending on different values of the "reordering mode".
+ * This function must be called before <code>ubidi_setPara()</code>, and stays
+ * in effect until called again with a different argument.
+ *
+ * <p>The normal operation of the Bidi algorithm as described
+ * in the Unicode Standard Annex #9 is to take text stored in logical
+ * (keyboard, typing) order and to determine how to reorder it for visual
+ * rendering.</p>
+ *
+ * <p>With the reordering mode set to a value other than
+ * <code>#UBIDI_REORDER_DEFAULT</code>, this function changes the behavior of
+ * some of the subsequent functions in a way such that they implement an
+ * inverse Bidi algorithm or some other algorithm variants.</p>
+ *
+ * <p>Some legacy systems store text in visual order, and for operations
+ * with standard, Unicode-based algorithms, the text needs to be transformed
+ * into logical order. This is effectively the inverse algorithm of the
+ * described Bidi algorithm. Note that there is no standard algorithm for
+ * this "inverse Bidi", so a number of variants are implemented here.</p>
+ *
+ * <p>In other cases, it may be desirable to emulate some variant of the
+ * Logical to Visual algorithm (e.g. one used in MS Windows), or perform a
+ * Logical to Logical transformation.</p>
+ *
+ * <ul>
+ * <li>When the reordering mode is set to <code>#UBIDI_REORDER_DEFAULT</code>,
+ * the standard Bidi Logical to Visual algorithm is applied.</li>
+ *
+ * <li>When the reordering mode is set to
+ * <code>#UBIDI_REORDER_NUMBERS_SPECIAL</code>,
+ * the algorithm used to perform Bidi transformations when calling
+ * <code>ubidi_setPara</code> should approximate the algorithm used in
+ * Microsoft Windows XP rather than strictly conform to the Unicode Bidi
+ * algorithm.
+ * <br>
+ * The differences between the basic algorithm and the algorithm addressed
+ * by this option are as follows:
+ * <ul>
+ *   <li>Within text at an even embedding level, the sequence "123AB"
+ *   (where AB represent R or AL letters) is transformed to "123BA" by the
+ *   Unicode algorithm and to "BA123" by the Windows algorithm.</li>
+ *   <li>Arabic-Indic numbers (AN) are handled by the Windows algorithm just
+ *   like regular numbers (EN).</li>
+ * </ul></li>
+ *
+ * <li>When the reordering mode is set to
+ * <code>#UBIDI_REORDER_GROUP_NUMBERS_WITH_R</code>,
+ * numbers located between LTR text and RTL text are associated with the RTL
+ * text. For instance, an LTR paragraph with content "abc 123 DEF" (where
+ * upper case letters represent RTL characters) will be transformed to
+ * "abc FED 123" (and not "abc 123 FED"), "DEF 123 abc" will be transformed
+ * to "123 FED abc" and "123 FED abc" will be transformed to "DEF 123 abc".
+ * This makes the algorithm reversible and makes it useful when round trip
+ * (from visual to logical and back to visual) must be achieved without
+ * adding LRM characters. However, this is a variation from the standard
+ * Unicode Bidi algorithm.<br>
+ * The source text should not contain Bidi control characters other than LRM
+ * or RLM.</li>
+ *
+ * <li>When the reordering mode is set to
+ * <code>#UBIDI_REORDER_RUNS_ONLY</code>,
+ * a "Logical to Logical" transformation must be performed:
+ * <ul>
+ * <li>If the default text level of the source text (argument <code>paraLevel</code>
+ * in <code>ubidi_setPara</code>) is even, the source text will be handled as
+ * LTR logical text and will be transformed to the RTL logical text which has
+ * the same LTR visual display.</li>
+ * <li>If the default level of the source text is odd, the source text
+ * will be handled as RTL logical text and will be transformed to the
+ * LTR logical text which has the same LTR visual display.</li>
+ * </ul>
+ * This mode may be needed when logical text which is basically Arabic or
+ * Hebrew, with possible included numbers or phrases in English, has to be
+ * displayed as if it had an even embedding level (this can happen if the
+ * displaying application treats all text as if it was basically LTR).
+ * <br>
+ * This mode may also be needed in the reverse case, when logical text which is
+ * basically English, with possible included phrases in Arabic or Hebrew, has to
+ * be displayed as if it had an odd embedding level.
+ * <br>
+ * Both cases could be handled by adding LRE or RLE at the head of the text,
+ * if the display subsystem supports these formatting controls. If it does not,
+ * the problem may be handled by transforming the source text in this mode
+ * before displaying it, so that it will be displayed properly.<br>
+ * The source text should not contain Bidi control characters other than LRM
+ * or RLM.</li>
+ *
+ * <li>When the reordering mode is set to
+ * <code>#UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code>, an "inverse Bidi" algorithm
+ * is applied.
+ * Runs of text with numeric characters will be treated like LTR letters and
+ * may need to be surrounded with LRM characters when they are written in
+ * reordered sequence (the option <code>#UBIDI_INSERT_LRM_FOR_NUMERIC</code> can
+ * be used with function <code>ubidi_writeReordered</code> to this end. This
+ * mode is equivalent to calling <code>ubidi_setInverse()</code> with
+ * argument <code>isInverse</code> set to <code>TRUE</code>.</li>
+ *
+ * <li>When the reordering mode is set to
+ * <code>#UBIDI_REORDER_INVERSE_LIKE_DIRECT</code>, the "direct" Logical to Visual
+ * Bidi algorithm is used as an approximation of an "inverse Bidi" algorithm.
+ * This mode is similar to mode <code>#UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code>
+ * but is closer to the regular Bidi algorithm.
+ * <br>
+ * For example, an LTR paragraph with the content "FED 123 456 CBA" (where
+ * upper case represents RTL characters) will be transformed to
+ * "ABC 456 123 DEF", as opposed to "DEF 123 456 ABC"
+ * with mode <code>UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code>.<br>
+ * When used in conjunction with option
+ * <code>#UBIDI_OPTION_INSERT_MARKS</code>, this mode generally
+ * adds Bidi marks to the output significantly more sparingly than mode
+ * <code>#UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code> with option
+ * <code>#UBIDI_INSERT_LRM_FOR_NUMERIC</code> in calls to
+ * <code>ubidi_writeReordered</code>.</li>
+ *
+ * <li>When the reordering mode is set to
+ * <code>#UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL</code>, the Logical to Visual
+ * Bidi algorithm used in Windows XP is used as an approximation of an "inverse Bidi" algorithm.
+ * <br>
+ * For example, an LTR paragraph with the content "abc FED123" (where
+ * upper case represents RTL characters) will be transformed to "abc 123DEF."</li>
+ * </ul>
+ *
+ * <p>In all the reordering modes specifying an "inverse Bidi" algorithm
+ * (i.e. those with a name starting with <code>UBIDI_REORDER_INVERSE</code>),
+ * output runs should be retrieved using
+ * <code>ubidi_getVisualRun()</code>, and the output text with
+ * <code>ubidi_writeReordered()</code>. The caller should keep in mind that in
+ * "inverse Bidi" modes the input is actually visually ordered text and
+ * reordered output returned by <code>ubidi_getVisualRun()</code> or
+ * <code>ubidi_writeReordered()</code> are actually runs or character string
+ * of logically ordered output.<br>
+ * For all the "inverse Bidi" modes, the source text should not contain
+ * Bidi control characters other than LRM or RLM.</p>
+ *
+ * <p>Note that option <code>#UBIDI_OUTPUT_REVERSE</code> of
+ * <code>ubidi_writeReordered</code> has no useful meaning and should not be
+ * used in conjunction with any value of the reordering mode specifying
+ * "inverse Bidi" or with value <code>UBIDI_REORDER_RUNS_ONLY</code>.
+ *
+ * @param pBiDi is a <code>UBiDi</code> object.
+ * @param reorderingMode specifies the required variant of the Bidi algorithm.
+ *
+ * @see UBiDiReorderingMode
+ * @see ubidi_setInverse
+ * @see ubidi_setPara
+ * @see ubidi_writeReordered
+ * @stable ICU 3.6
+ */
+U_STABLE void U_EXPORT2
+ubidi_setReorderingMode(UBiDi *pBiDi, UBiDiReorderingMode reorderingMode);
+
+/**
+ * What is the requested reordering mode for a given Bidi object?
+ *
+ * @param pBiDi is a <code>UBiDi</code> object.
+ * @return the current reordering mode of the Bidi object
+ * @see ubidi_setReorderingMode
+ * @stable ICU 3.6
+ */
+U_STABLE UBiDiReorderingMode U_EXPORT2
+ubidi_getReorderingMode(UBiDi *pBiDi);
+
+/**
+ * <code>UBiDiReorderingOption</code> values indicate which options are
+ * specified to affect the Bidi algorithm.
+ *
+ * @see ubidi_setReorderingOptions
+ * @stable ICU 3.6
+ */
+typedef enum UBiDiReorderingOption {
+    /**
+     * option value for <code>ubidi_setReorderingOptions</code>:
+     * disable all the options which can be set with this function
+     * @see ubidi_setReorderingOptions
+     * @stable ICU 3.6
+     */
+    UBIDI_OPTION_DEFAULT = 0,
+
+    /**
+     * option bit for <code>ubidi_setReorderingOptions</code>:
+     * insert Bidi marks (LRM or RLM) when needed to ensure correct result of
+     * a reordering to a Logical order
+     *
+     * <p>This option must be set or reset before calling
+     * <code>ubidi_setPara</code>.</p>
+     *
+     * <p>This option is significant only with reordering modes which generate
+     * a result with Logical order, specifically:</p>
+     * <ul>
+     *   <li><code>#UBIDI_REORDER_RUNS_ONLY</code></li>
+     *   <li><code>#UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code></li>
+     *   <li><code>#UBIDI_REORDER_INVERSE_LIKE_DIRECT</code></li>
+     *   <li><code>#UBIDI_REORDER_INVERSE_FOR_NUMBERS_SPECIAL</code></li>
+     * </ul>
+     *
+     * <p>If this option is set in conjunction with reordering mode
+     * <code>#UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code> or with calling
+     * <code>ubidi_setInverse(TRUE)</code>, it implies
+     * option <code>#UBIDI_INSERT_LRM_FOR_NUMERIC</code>
+     * in calls to function <code>ubidi_writeReordered()</code>.</p>
+     *
+     * <p>For other reordering modes, a minimum number of LRM or RLM characters
+     * will be added to the source text after reordering it so as to ensure
+     * round trip, i.e. when applying the inverse reordering mode on the
+     * resulting logical text with removal of Bidi marks
+     * (option <code>#UBIDI_OPTION_REMOVE_CONTROLS</code> set before calling
+     * <code>ubidi_setPara()</code> or option <code>#UBIDI_REMOVE_BIDI_CONTROLS</code>
+     * in <code>ubidi_writeReordered</code>), the result will be identical to the
+     * source text in the first transformation.
+     *
+     * <p>This option will be ignored if specified together with option
+     * <code>#UBIDI_OPTION_REMOVE_CONTROLS</code>. It inhibits option
+     * <code>UBIDI_REMOVE_BIDI_CONTROLS</code> in calls to function
+     * <code>ubidi_writeReordered()</code> and it implies option
+     * <code>#UBIDI_INSERT_LRM_FOR_NUMERIC</code> in calls to function
+     * <code>ubidi_writeReordered()</code> if the reordering mode is
+     * <code>#UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code>.</p>
+     *
+     * @see ubidi_setReorderingMode
+     * @see ubidi_setReorderingOptions
+     * @stable ICU 3.6
+     */
+    UBIDI_OPTION_INSERT_MARKS = 1,
+
+    /**
+     * option bit for <code>ubidi_setReorderingOptions</code>:
+     * remove Bidi control characters
+     *
+     * <p>This option must be set or reset before calling
+     * <code>ubidi_setPara</code>.</p>
+     *
+     * <p>This option nullifies option <code>#UBIDI_OPTION_INSERT_MARKS</code>.
+     * It inhibits option <code>#UBIDI_INSERT_LRM_FOR_NUMERIC</code> in calls
+     * to function <code>ubidi_writeReordered()</code> and it implies option
+     * <code>#UBIDI_REMOVE_BIDI_CONTROLS</code> in calls to that function.</p>
+     *
+     * @see ubidi_setReorderingMode
+     * @see ubidi_setReorderingOptions
+     * @stable ICU 3.6
+     */
+    UBIDI_OPTION_REMOVE_CONTROLS = 2,
+
+    /**
+     * option bit for <code>ubidi_setReorderingOptions</code>:
+     * process the output as part of a stream to be continued
+     *
+     * <p>This option must be set or reset before calling
+     * <code>ubidi_setPara</code>.</p>
+     *
+     * <p>This option specifies that the caller is interested in processing large
+     * text object in parts.
+     * The results of the successive calls are expected to be concatenated by the
+     * caller. Only the call for the last part will have this option bit off.</p>
+     *
+     * <p>When this option bit is on, <code>ubidi_setPara()</code> may process
+     * less than the full source text in order to truncate the text at a meaningful
+     * boundary. The caller should call <code>ubidi_getProcessedLength()</code>
+     * immediately after calling <code>ubidi_setPara()</code> in order to
+     * determine how much of the source text has been processed.
+     * Source text beyond that length should be resubmitted in following calls to
+     * <code>ubidi_setPara</code>. The processed length may be less than
+     * the length of the source text if a character preceding the last character of
+     * the source text constitutes a reasonable boundary (like a block separator)
+     * for text to be continued.<br>
+     * If the last character of the source text constitutes a reasonable
+     * boundary, the whole text will be processed at once.<br>
+     * If nowhere in the source text there exists
+     * such a reasonable boundary, the processed length will be zero.<br>
+     * The caller should check for such an occurrence and do one of the following:
+     * <ul><li>submit a larger amount of text with a better chance to include
+     *         a reasonable boundary.</li>
+     *     <li>resubmit the same text after turning off option
+     *         <code>UBIDI_OPTION_STREAMING</code>.</li></ul>
+     * In all cases, this option should be turned off before processing the last
+     * part of the text.</p>
+     *
+     * <p>When the <code>UBIDI_OPTION_STREAMING</code> option is used,
+     * it is recommended to call <code>ubidi_orderParagraphsLTR()</code> with
+     * argument <code>orderParagraphsLTR</code> set to <code>TRUE</code> before
+     * calling <code>ubidi_setPara</code> so that later paragraphs may be
+     * concatenated to previous paragraphs on the right.</p>
+     *
+     * @see ubidi_setReorderingMode
+     * @see ubidi_setReorderingOptions
+     * @see ubidi_getProcessedLength
+     * @see ubidi_orderParagraphsLTR
+     * @stable ICU 3.6
+     */
+    UBIDI_OPTION_STREAMING = 4
+} UBiDiReorderingOption;
+
+/**
+ * Specify which of the reordering options
+ * should be applied during Bidi transformations.
+ *
+ * @param pBiDi is a <code>UBiDi</code> object.
+ * @param reorderingOptions is a combination of zero or more of the following
+ * options:
+ * <code>#UBIDI_OPTION_DEFAULT</code>, <code>#UBIDI_OPTION_INSERT_MARKS</code>,
+ * <code>#UBIDI_OPTION_REMOVE_CONTROLS</code>, <code>#UBIDI_OPTION_STREAMING</code>.
+ *
+ * @see ubidi_getReorderingOptions
+ * @stable ICU 3.6
+ */
+U_STABLE void U_EXPORT2
+ubidi_setReorderingOptions(UBiDi *pBiDi, uint32_t reorderingOptions);
+
+/**
+ * What are the reordering options applied to a given Bidi object?
+ *
+ * @param pBiDi is a <code>UBiDi</code> object.
+ * @return the current reordering options of the Bidi object
+ * @see ubidi_setReorderingOptions
+ * @stable ICU 3.6
+ */
+U_STABLE uint32_t U_EXPORT2
+ubidi_getReorderingOptions(UBiDi *pBiDi);
+
+/**
+ * Set the context before a call to ubidi_setPara().<p>
+ *
+ * ubidi_setPara() computes the left-right directionality for a given piece
+ * of text which is supplied as one of its arguments. Sometimes this piece
+ * of text (the "main text") should be considered in context, because text
+ * appearing before ("prologue") and/or after ("epilogue") the main text
+ * may affect the result of this computation.<p>
+ *
+ * This function specifies the prologue and/or the epilogue for the next
+ * call to ubidi_setPara(). The characters specified as prologue and
+ * epilogue should not be modified by the calling program until the call
+ * to ubidi_setPara() has returned. If successive calls to ubidi_setPara()
+ * all need specification of a context, ubidi_setContext() must be called
+ * before each call to ubidi_setPara(). In other words, a context is not
+ * "remembered" after the following successful call to ubidi_setPara().<p>
+ *
+ * If a call to ubidi_setPara() specifies UBIDI_DEFAULT_LTR or
+ * UBIDI_DEFAULT_RTL as paraLevel and is preceded by a call to
+ * ubidi_setContext() which specifies a prologue, the paragraph level will
+ * be computed taking in consideration the text in the prologue.<p>
+ *
+ * When ubidi_setPara() is called without a previous call to
+ * ubidi_setContext, the main text is handled as if preceded and followed
+ * by strong directional characters at the current paragraph level.
+ * Calling ubidi_setContext() with specification of a prologue will change
+ * this behavior by handling the main text as if preceded by the last
+ * strong character appearing in the prologue, if any.
+ * Calling ubidi_setContext() with specification of an epilogue will change
+ * the behavior of ubidi_setPara() by handling the main text as if followed
+ * by the first strong character or digit appearing in the epilogue, if any.<p>
+ *
+ * Note 1: if <code>ubidi_setContext</code> is called repeatedly without
+ *         calling <code>ubidi_setPara</code>, the earlier calls have no effect,
+ *         only the last call will be remembered for the next call to
+ *         <code>ubidi_setPara</code>.<p>
+ *
+ * Note 2: calling <code>ubidi_setContext(pBiDi, NULL, 0, NULL, 0, &errorCode)</code>
+ *         cancels any previous setting of non-empty prologue or epilogue.
+ *         The next call to <code>ubidi_setPara()</code> will process no
+ *         prologue or epilogue.<p>
+ *
+ * Note 3: users must be aware that even after setting the context
+ *         before a call to ubidi_setPara() to perform e.g. a logical to visual
+ *         transformation, the resulting string may not be identical to what it
+ *         would have been if all the text, including prologue and epilogue, had
+ *         been processed together.<br>
+ * Example (upper case letters represent RTL characters):<br>
+ * &nbsp;&nbsp;prologue = "<code>abc DE</code>"<br>
+ * &nbsp;&nbsp;epilogue = none<br>
+ * &nbsp;&nbsp;main text = "<code>FGH xyz</code>"<br>
+ * &nbsp;&nbsp;paraLevel = UBIDI_LTR<br>
+ * &nbsp;&nbsp;display without prologue = "<code>HGF xyz</code>"
+ *             ("HGF" is adjacent to "xyz")<br>
+ * &nbsp;&nbsp;display with prologue = "<code>abc HGFED xyz</code>"
+ *             ("HGF" is not adjacent to "xyz")<br>
+ *
+ * @param pBiDi is a paragraph <code>UBiDi</code> object.
+ *
+ * @param prologue is a pointer to the text which precedes the text that
+ *        will be specified in a coming call to ubidi_setPara().
+ *        If there is no prologue to consider, then <code>proLength</code>
+ *        must be zero and this pointer can be NULL.
+ *
+ * @param proLength is the length of the prologue; if <code>proLength==-1</code>
+ *        then the prologue must be zero-terminated.
+ *        Otherwise proLength must be >= 0. If <code>proLength==0</code>, it means
+ *        that there is no prologue to consider.
+ *
+ * @param epilogue is a pointer to the text which follows the text that
+ *        will be specified in a coming call to ubidi_setPara().
+ *        If there is no epilogue to consider, then <code>epiLength</code>
+ *        must be zero and this pointer can be NULL.
+ *
+ * @param epiLength is the length of the epilogue; if <code>epiLength==-1</code>
+ *        then the epilogue must be zero-terminated.
+ *        Otherwise epiLength must be >= 0. If <code>epiLength==0</code>, it means
+ *        that there is no epilogue to consider.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @see ubidi_setPara
+ * @stable ICU 4.8
+ */
+U_STABLE void U_EXPORT2
+ubidi_setContext(UBiDi *pBiDi,
+                 const UChar *prologue, int32_t proLength,
+                 const UChar *epilogue, int32_t epiLength,
+                 UErrorCode *pErrorCode);
+
+/**
+ * Perform the Unicode Bidi algorithm. It is defined in the
+ * <a href="http://www.unicode.org/unicode/reports/tr9/">Unicode Standard Anned #9</a>,
+ * version 13,
+ * also described in The Unicode Standard, Version 4.0 .<p>
+ *
+ * This function takes a piece of plain text containing one or more paragraphs,
+ * with or without externally specified embedding levels from <i>styled</i>
+ * text and computes the left-right-directionality of each character.<p>
+ *
+ * If the entire text is all of the same directionality, then
+ * the function may not perform all the steps described by the algorithm,
+ * i.e., some levels may not be the same as if all steps were performed.
+ * This is not relevant for unidirectional text.<br>
+ * For example, in pure LTR text with numbers the numbers would get
+ * a resolved level of 2 higher than the surrounding text according to
+ * the algorithm. This implementation may set all resolved levels to
+ * the same value in such a case.<p>
+ *
+ * The text can be composed of multiple paragraphs. Occurrence of a block
+ * separator in the text terminates a paragraph, and whatever comes next starts
+ * a new paragraph. The exception to this rule is when a Carriage Return (CR)
+ * is followed by a Line Feed (LF). Both CR and LF are block separators, but
+ * in that case, the pair of characters is considered as terminating the
+ * preceding paragraph, and a new paragraph will be started by a character
+ * coming after the LF.
+ *
+ * @param pBiDi A <code>UBiDi</code> object allocated with <code>ubidi_open()</code>
+ *        which will be set to contain the reordering information,
+ *        especially the resolved levels for all the characters in <code>text</code>.
+ *
+ * @param text is a pointer to the text that the Bidi algorithm will be performed on.
+ *        This pointer is stored in the UBiDi object and can be retrieved
+ *        with <code>ubidi_getText()</code>.<br>
+ *        <strong>Note:</strong> the text must be (at least) <code>length</code> long.
+ *
+ * @param length is the length of the text; if <code>length==-1</code> then
+ *        the text must be zero-terminated.
+ *
+ * @param paraLevel specifies the default level for the text;
+ *        it is typically 0 (LTR) or 1 (RTL).
+ *        If the function shall determine the paragraph level from the text,
+ *        then <code>paraLevel</code> can be set to
+ *        either <code>#UBIDI_DEFAULT_LTR</code>
+ *        or <code>#UBIDI_DEFAULT_RTL</code>; if the text contains multiple
+ *        paragraphs, the paragraph level shall be determined separately for
+ *        each paragraph; if a paragraph does not include any strongly typed
+ *        character, then the desired default is used (0 for LTR or 1 for RTL).
+ *        Any other value between 0 and <code>#UBIDI_MAX_EXPLICIT_LEVEL</code>
+ *        is also valid, with odd levels indicating RTL.
+ *
+ * @param embeddingLevels (in) may be used to preset the embedding and override levels,
+ *        ignoring characters like LRE and PDF in the text.
+ *        A level overrides the directional property of its corresponding
+ *        (same index) character if the level has the
+ *        <code>#UBIDI_LEVEL_OVERRIDE</code> bit set.<br><br>
+ *        Except for that bit, it must be
+ *        <code>paraLevel<=embeddingLevels[]<=UBIDI_MAX_EXPLICIT_LEVEL</code>,
+ *        with one exception: a level of zero may be specified for a paragraph
+ *        separator even if <code>paraLevel>0</code> when multiple paragraphs
+ *        are submitted in the same call to <code>ubidi_setPara()</code>.<br><br>
+ *        <strong>Caution: </strong>A copy of this pointer, not of the levels,
+ *        will be stored in the <code>UBiDi</code> object;
+ *        the <code>embeddingLevels</code> array must not be
+ *        deallocated before the <code>UBiDi</code> structure is destroyed or reused,
+ *        and the <code>embeddingLevels</code>
+ *        should not be modified to avoid unexpected results on subsequent Bidi operations.
+ *        However, the <code>ubidi_setPara()</code> and
+ *        <code>ubidi_setLine()</code> functions may modify some or all of the levels.<br><br>
+ *        After the <code>UBiDi</code> object is reused or destroyed, the caller
+ *        must take care of the deallocation of the <code>embeddingLevels</code> array.<br><br>
+ *        <strong>Note:</strong> the <code>embeddingLevels</code> array must be
+ *        at least <code>length</code> long.
+ *        This pointer can be <code>NULL</code> if this
+ *        value is not necessary.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_setPara(UBiDi *pBiDi, const UChar *text, int32_t length,
+              UBiDiLevel paraLevel, UBiDiLevel *embeddingLevels,
+              UErrorCode *pErrorCode);
+
+/**
+ * <code>ubidi_setLine()</code> sets a <code>UBiDi</code> to
+ * contain the reordering information, especially the resolved levels,
+ * for all the characters in a line of text. This line of text is
+ * specified by referring to a <code>UBiDi</code> object representing
+ * this information for a piece of text containing one or more paragraphs,
+ * and by specifying a range of indexes in this text.<p>
+ * In the new line object, the indexes will range from 0 to <code>limit-start-1</code>.<p>
+ *
+ * This is used after calling <code>ubidi_setPara()</code>
+ * for a piece of text, and after line-breaking on that text.
+ * It is not necessary if each paragraph is treated as a single line.<p>
+ *
+ * After line-breaking, rules (L1) and (L2) for the treatment of
+ * trailing WS and for reordering are performed on
+ * a <code>UBiDi</code> object that represents a line.<p>
+ *
+ * <strong>Important: </strong><code>pLineBiDi</code> shares data with
+ * <code>pParaBiDi</code>.
+ * You must destroy or reuse <code>pLineBiDi</code> before <code>pParaBiDi</code>.
+ * In other words, you must destroy or reuse the <code>UBiDi</code> object for a line
+ * before the object for its parent paragraph.<p>
+ *
+ * The text pointer that was stored in <code>pParaBiDi</code> is also copied,
+ * and <code>start</code> is added to it so that it points to the beginning of the
+ * line for this object.
+ *
+ * @param pParaBiDi is the parent paragraph object. It must have been set
+ * by a successful call to ubidi_setPara.
+ *
+ * @param start is the line's first index into the text.
+ *
+ * @param limit is just behind the line's last index into the text
+ *        (its last index +1).<br>
+ *        It must be <code>0<=start<limit<=</code>containing paragraph limit.
+ *        If the specified line crosses a paragraph boundary, the function
+ *        will terminate with error code U_ILLEGAL_ARGUMENT_ERROR.
+ *
+ * @param pLineBiDi is the object that will now represent a line of the text.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @see ubidi_setPara
+ * @see ubidi_getProcessedLength
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_setLine(const UBiDi *pParaBiDi,
+              int32_t start, int32_t limit,
+              UBiDi *pLineBiDi,
+              UErrorCode *pErrorCode);
+
+/**
+ * Get the directionality of the text.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @return a value of <code>UBIDI_LTR</code>, <code>UBIDI_RTL</code>
+ *         or <code>UBIDI_MIXED</code>
+ *         that indicates if the entire text
+ *         represented by this object is unidirectional,
+ *         and which direction, or if it is mixed-directional.
+ * Note -  The value <code>UBIDI_NEUTRAL</code> is never returned from this method.
+ *
+ * @see UBiDiDirection
+ * @stable ICU 2.0
+ */
+U_STABLE UBiDiDirection U_EXPORT2
+ubidi_getDirection(const UBiDi *pBiDi);
+
+/**
+ * Gets the base direction of the text provided according
+ * to the Unicode Bidirectional Algorithm. The base direction
+ * is derived from the first character in the string with bidirectional
+ * character type L, R, or AL. If the first such character has type L,
+ * <code>UBIDI_LTR</code> is returned. If the first such character has
+ * type R or AL, <code>UBIDI_RTL</code> is returned. If the string does
+ * not contain any character of these types, then
+ * <code>UBIDI_NEUTRAL</code> is returned.
+ *
+ * This is a lightweight function for use when only the base direction
+ * is needed and no further bidi processing of the text is needed.
+ *
+ * @param text is a pointer to the text whose base
+ *             direction is needed.
+ * Note: the text must be (at least) @c length long.
+ *
+ * @param length is the length of the text;
+ *               if <code>length==-1</code> then the text
+ *               must be zero-terminated.
+ *
+ * @return  <code>UBIDI_LTR</code>, <code>UBIDI_RTL</code>,
+ *          <code>UBIDI_NEUTRAL</code>
+ *
+ * @see UBiDiDirection
+ * @stable ICU 4.6
+ */
+U_STABLE UBiDiDirection U_EXPORT2
+ubidi_getBaseDirection(const UChar *text,  int32_t length );
+
+/**
+ * Get the pointer to the text.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @return The pointer to the text that the UBiDi object was created for.
+ *
+ * @see ubidi_setPara
+ * @see ubidi_setLine
+ * @stable ICU 2.0
+ */
+U_STABLE const UChar * U_EXPORT2
+ubidi_getText(const UBiDi *pBiDi);
+
+/**
+ * Get the length of the text.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @return The length of the text that the UBiDi object was created for.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_getLength(const UBiDi *pBiDi);
+
+/**
+ * Get the paragraph level of the text.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @return The paragraph level. If there are multiple paragraphs, their
+ *         level may vary if the required paraLevel is UBIDI_DEFAULT_LTR or
+ *         UBIDI_DEFAULT_RTL.  In that case, the level of the first paragraph
+ *         is returned.
+ *
+ * @see UBiDiLevel
+ * @see ubidi_getParagraph
+ * @see ubidi_getParagraphByIndex
+ * @stable ICU 2.0
+ */
+U_STABLE UBiDiLevel U_EXPORT2
+ubidi_getParaLevel(const UBiDi *pBiDi);
+
+/**
+ * Get the number of paragraphs.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @return The number of paragraphs.
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_countParagraphs(UBiDi *pBiDi);
+
+/**
+ * Get a paragraph, given a position within the text.
+ * This function returns information about a paragraph.<br>
+ * Note: if the paragraph index is known, it is more efficient to
+ * retrieve the paragraph information using ubidi_getParagraphByIndex().<p>
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @param charIndex is the index of a character within the text, in the
+ *        range <code>[0..ubidi_getProcessedLength(pBiDi)-1]</code>.
+ *
+ * @param pParaStart will receive the index of the first character of the
+ *        paragraph in the text.
+ *        This pointer can be <code>NULL</code> if this
+ *        value is not necessary.
+ *
+ * @param pParaLimit will receive the limit of the paragraph.
+ *        The l-value that you point to here may be the
+ *        same expression (variable) as the one for
+ *        <code>charIndex</code>.
+ *        This pointer can be <code>NULL</code> if this
+ *        value is not necessary.
+ *
+ * @param pParaLevel will receive the level of the paragraph.
+ *        This pointer can be <code>NULL</code> if this
+ *        value is not necessary.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @return The index of the paragraph containing the specified position.
+ *
+ * @see ubidi_getProcessedLength
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_getParagraph(const UBiDi *pBiDi, int32_t charIndex, int32_t *pParaStart,
+                   int32_t *pParaLimit, UBiDiLevel *pParaLevel,
+                   UErrorCode *pErrorCode);
+
+/**
+ * Get a paragraph, given the index of this paragraph.
+ *
+ * This function returns information about a paragraph.<p>
+ *
+ * @param pBiDi is the paragraph <code>UBiDi</code> object.
+ *
+ * @param paraIndex is the number of the paragraph, in the
+ *        range <code>[0..ubidi_countParagraphs(pBiDi)-1]</code>.
+ *
+ * @param pParaStart will receive the index of the first character of the
+ *        paragraph in the text.
+ *        This pointer can be <code>NULL</code> if this
+ *        value is not necessary.
+ *
+ * @param pParaLimit will receive the limit of the paragraph.
+ *        This pointer can be <code>NULL</code> if this
+ *        value is not necessary.
+ *
+ * @param pParaLevel will receive the level of the paragraph.
+ *        This pointer can be <code>NULL</code> if this
+ *        value is not necessary.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+ubidi_getParagraphByIndex(const UBiDi *pBiDi, int32_t paraIndex,
+                          int32_t *pParaStart, int32_t *pParaLimit,
+                          UBiDiLevel *pParaLevel, UErrorCode *pErrorCode);
+
+/**
+ * Get the level for one character.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @param charIndex the index of a character. It must be in the range
+ *         [0..ubidi_getProcessedLength(pBiDi)].
+ *
+ * @return The level for the character at charIndex (0 if charIndex is not
+ *         in the valid range).
+ *
+ * @see UBiDiLevel
+ * @see ubidi_getProcessedLength
+ * @stable ICU 2.0
+ */
+U_STABLE UBiDiLevel U_EXPORT2
+ubidi_getLevelAt(const UBiDi *pBiDi, int32_t charIndex);
+
+/**
+ * Get an array of levels for each character.<p>
+ *
+ * Note that this function may allocate memory under some
+ * circumstances, unlike <code>ubidi_getLevelAt()</code>.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object, whose
+ *        text length must be strictly positive.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @return The levels array for the text,
+ *         or <code>NULL</code> if an error occurs.
+ *
+ * @see UBiDiLevel
+ * @see ubidi_getProcessedLength
+ * @stable ICU 2.0
+ */
+U_STABLE const UBiDiLevel * U_EXPORT2
+ubidi_getLevels(UBiDi *pBiDi, UErrorCode *pErrorCode);
+
+/**
+ * Get a logical run.
+ * This function returns information about a run and is used
+ * to retrieve runs in logical order.<p>
+ * This is especially useful for line-breaking on a paragraph.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @param logicalPosition is a logical position within the source text.
+ *
+ * @param pLogicalLimit will receive the limit of the corresponding run.
+ *        The l-value that you point to here may be the
+ *        same expression (variable) as the one for
+ *        <code>logicalPosition</code>.
+ *        This pointer can be <code>NULL</code> if this
+ *        value is not necessary.
+ *
+ * @param pLevel will receive the level of the corresponding run.
+ *        This pointer can be <code>NULL</code> if this
+ *        value is not necessary.
+ *
+ * @see ubidi_getProcessedLength
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_getLogicalRun(const UBiDi *pBiDi, int32_t logicalPosition,
+                    int32_t *pLogicalLimit, UBiDiLevel *pLevel);
+
+/**
+ * Get the number of runs.
+ * This function may invoke the actual reordering on the
+ * <code>UBiDi</code> object, after <code>ubidi_setPara()</code>
+ * may have resolved only the levels of the text. Therefore,
+ * <code>ubidi_countRuns()</code> may have to allocate memory,
+ * and may fail doing so.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @return The number of runs.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_countRuns(UBiDi *pBiDi, UErrorCode *pErrorCode);
+
+/**
+ * Get one run's logical start, length, and directionality,
+ * which can be 0 for LTR or 1 for RTL.
+ * In an RTL run, the character at the logical start is
+ * visually on the right of the displayed run.
+ * The length is the number of characters in the run.<p>
+ * <code>ubidi_countRuns()</code> should be called
+ * before the runs are retrieved.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @param runIndex is the number of the run in visual order, in the
+ *        range <code>[0..ubidi_countRuns(pBiDi)-1]</code>.
+ *
+ * @param pLogicalStart is the first logical character index in the text.
+ *        The pointer may be <code>NULL</code> if this index is not needed.
+ *
+ * @param pLength is the number of characters (at least one) in the run.
+ *        The pointer may be <code>NULL</code> if this is not needed.
+ *
+ * @return the directionality of the run,
+ *         <code>UBIDI_LTR==0</code> or <code>UBIDI_RTL==1</code>,
+ *         never <code>UBIDI_MIXED</code>,
+ *         never <code>UBIDI_NEUTRAL</code>.
+ *
+ * @see ubidi_countRuns
+ *
+ * Example:
+ * <pre>
+ * \code
+ * int32_t i, count=ubidi_countRuns(pBiDi),
+ *         logicalStart, visualIndex=0, length;
+ * for(i=0; i<count; ++i) {
+ *    if(UBIDI_LTR==ubidi_getVisualRun(pBiDi, i, &logicalStart, &length)) {
+ *         do { // LTR
+ *             show_char(text[logicalStart++], visualIndex++);
+ *         } while(--length>0);
+ *     } else {
+ *         logicalStart+=length;  // logicalLimit
+ *         do { // RTL
+ *             show_char(text[--logicalStart], visualIndex++);
+ *         } while(--length>0);
+ *     }
+ * }
+ *\endcode
+ * </pre>
+ *
+ * Note that in right-to-left runs, code like this places
+ * second surrogates before first ones (which is generally a bad idea)
+ * and combining characters before base characters.
+ * <p>
+ * Use of <code>ubidi_writeReordered()</code>, optionally with the
+ * <code>#UBIDI_KEEP_BASE_COMBINING</code> option, can be considered in order
+ * to avoid these issues.
+ * @stable ICU 2.0
+ */
+U_STABLE UBiDiDirection U_EXPORT2
+ubidi_getVisualRun(UBiDi *pBiDi, int32_t runIndex,
+                   int32_t *pLogicalStart, int32_t *pLength);
+
+/**
+ * Get the visual position from a logical text position.
+ * If such a mapping is used many times on the same
+ * <code>UBiDi</code> object, then calling
+ * <code>ubidi_getLogicalMap()</code> is more efficient.<p>
+ *
+ * The value returned may be <code>#UBIDI_MAP_NOWHERE</code> if there is no
+ * visual position because the corresponding text character is a Bidi control
+ * removed from output by the option <code>#UBIDI_OPTION_REMOVE_CONTROLS</code>.
+ * <p>
+ * When the visual output is altered by using options of
+ * <code>ubidi_writeReordered()</code> such as <code>UBIDI_INSERT_LRM_FOR_NUMERIC</code>,
+ * <code>UBIDI_KEEP_BASE_COMBINING</code>, <code>UBIDI_OUTPUT_REVERSE</code>,
+ * <code>UBIDI_REMOVE_BIDI_CONTROLS</code>, the visual position returned may not
+ * be correct. It is advised to use, when possible, reordering options
+ * such as <code>UBIDI_OPTION_INSERT_MARKS</code> and <code>UBIDI_OPTION_REMOVE_CONTROLS</code>.
+ * <p>
+ * Note that in right-to-left runs, this mapping places
+ * second surrogates before first ones (which is generally a bad idea)
+ * and combining characters before base characters.
+ * Use of <code>ubidi_writeReordered()</code>, optionally with the
+ * <code>#UBIDI_KEEP_BASE_COMBINING</code> option can be considered instead
+ * of using the mapping, in order to avoid these issues.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @param logicalIndex is the index of a character in the text.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @return The visual position of this character.
+ *
+ * @see ubidi_getLogicalMap
+ * @see ubidi_getLogicalIndex
+ * @see ubidi_getProcessedLength
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_getVisualIndex(UBiDi *pBiDi, int32_t logicalIndex, UErrorCode *pErrorCode);
+
+/**
+ * Get the logical text position from a visual position.
+ * If such a mapping is used many times on the same
+ * <code>UBiDi</code> object, then calling
+ * <code>ubidi_getVisualMap()</code> is more efficient.<p>
+ *
+ * The value returned may be <code>#UBIDI_MAP_NOWHERE</code> if there is no
+ * logical position because the corresponding text character is a Bidi mark
+ * inserted in the output by option <code>#UBIDI_OPTION_INSERT_MARKS</code>.
+ * <p>
+ * This is the inverse function to <code>ubidi_getVisualIndex()</code>.
+ * <p>
+ * When the visual output is altered by using options of
+ * <code>ubidi_writeReordered()</code> such as <code>UBIDI_INSERT_LRM_FOR_NUMERIC</code>,
+ * <code>UBIDI_KEEP_BASE_COMBINING</code>, <code>UBIDI_OUTPUT_REVERSE</code>,
+ * <code>UBIDI_REMOVE_BIDI_CONTROLS</code>, the logical position returned may not
+ * be correct. It is advised to use, when possible, reordering options
+ * such as <code>UBIDI_OPTION_INSERT_MARKS</code> and <code>UBIDI_OPTION_REMOVE_CONTROLS</code>.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @param visualIndex is the visual position of a character.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @return The index of this character in the text.
+ *
+ * @see ubidi_getVisualMap
+ * @see ubidi_getVisualIndex
+ * @see ubidi_getResultLength
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_getLogicalIndex(UBiDi *pBiDi, int32_t visualIndex, UErrorCode *pErrorCode);
+
+/**
+ * Get a logical-to-visual index map (array) for the characters in the UBiDi
+ * (paragraph or line) object.
+ * <p>
+ * Some values in the map may be <code>#UBIDI_MAP_NOWHERE</code> if the
+ * corresponding text characters are Bidi controls removed from the visual
+ * output by the option <code>#UBIDI_OPTION_REMOVE_CONTROLS</code>.
+ * <p>
+ * When the visual output is altered by using options of
+ * <code>ubidi_writeReordered()</code> such as <code>UBIDI_INSERT_LRM_FOR_NUMERIC</code>,
+ * <code>UBIDI_KEEP_BASE_COMBINING</code>, <code>UBIDI_OUTPUT_REVERSE</code>,
+ * <code>UBIDI_REMOVE_BIDI_CONTROLS</code>, the visual positions returned may not
+ * be correct. It is advised to use, when possible, reordering options
+ * such as <code>UBIDI_OPTION_INSERT_MARKS</code> and <code>UBIDI_OPTION_REMOVE_CONTROLS</code>.
+ * <p>
+ * Note that in right-to-left runs, this mapping places
+ * second surrogates before first ones (which is generally a bad idea)
+ * and combining characters before base characters.
+ * Use of <code>ubidi_writeReordered()</code>, optionally with the
+ * <code>#UBIDI_KEEP_BASE_COMBINING</code> option can be considered instead
+ * of using the mapping, in order to avoid these issues.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @param indexMap is a pointer to an array of <code>ubidi_getProcessedLength()</code>
+ *        indexes which will reflect the reordering of the characters.
+ *        If option <code>#UBIDI_OPTION_INSERT_MARKS</code> is set, the number
+ *        of elements allocated in <code>indexMap</code> must be no less than
+ *        <code>ubidi_getResultLength()</code>.
+ *        The array does not need to be initialized.<br><br>
+ *        The index map will result in <code>indexMap[logicalIndex]==visualIndex</code>.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @see ubidi_getVisualMap
+ * @see ubidi_getVisualIndex
+ * @see ubidi_getProcessedLength
+ * @see ubidi_getResultLength
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_getLogicalMap(UBiDi *pBiDi, int32_t *indexMap, UErrorCode *pErrorCode);
+
+/**
+ * Get a visual-to-logical index map (array) for the characters in the UBiDi
+ * (paragraph or line) object.
+ * <p>
+ * Some values in the map may be <code>#UBIDI_MAP_NOWHERE</code> if the
+ * corresponding text characters are Bidi marks inserted in the visual output
+ * by the option <code>#UBIDI_OPTION_INSERT_MARKS</code>.
+ * <p>
+ * When the visual output is altered by using options of
+ * <code>ubidi_writeReordered()</code> such as <code>UBIDI_INSERT_LRM_FOR_NUMERIC</code>,
+ * <code>UBIDI_KEEP_BASE_COMBINING</code>, <code>UBIDI_OUTPUT_REVERSE</code>,
+ * <code>UBIDI_REMOVE_BIDI_CONTROLS</code>, the logical positions returned may not
+ * be correct. It is advised to use, when possible, reordering options
+ * such as <code>UBIDI_OPTION_INSERT_MARKS</code> and <code>UBIDI_OPTION_REMOVE_CONTROLS</code>.
+ *
+ * @param pBiDi is the paragraph or line <code>UBiDi</code> object.
+ *
+ * @param indexMap is a pointer to an array of <code>ubidi_getResultLength()</code>
+ *        indexes which will reflect the reordering of the characters.
+ *        If option <code>#UBIDI_OPTION_REMOVE_CONTROLS</code> is set, the number
+ *        of elements allocated in <code>indexMap</code> must be no less than
+ *        <code>ubidi_getProcessedLength()</code>.
+ *        The array does not need to be initialized.<br><br>
+ *        The index map will result in <code>indexMap[visualIndex]==logicalIndex</code>.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @see ubidi_getLogicalMap
+ * @see ubidi_getLogicalIndex
+ * @see ubidi_getProcessedLength
+ * @see ubidi_getResultLength
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_getVisualMap(UBiDi *pBiDi, int32_t *indexMap, UErrorCode *pErrorCode);
+
+/**
+ * This is a convenience function that does not use a UBiDi object.
+ * It is intended to be used for when an application has determined the levels
+ * of objects (character sequences) and just needs to have them reordered (L2).
+ * This is equivalent to using <code>ubidi_getLogicalMap()</code> on a
+ * <code>UBiDi</code> object.
+ *
+ * @param levels is an array with <code>length</code> levels that have been determined by
+ *        the application.
+ *
+ * @param length is the number of levels in the array, or, semantically,
+ *        the number of objects to be reordered.
+ *        It must be <code>length>0</code>.
+ *
+ * @param indexMap is a pointer to an array of <code>length</code>
+ *        indexes which will reflect the reordering of the characters.
+ *        The array does not need to be initialized.<p>
+ *        The index map will result in <code>indexMap[logicalIndex]==visualIndex</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_reorderLogical(const UBiDiLevel *levels, int32_t length, int32_t *indexMap);
+
+/**
+ * This is a convenience function that does not use a UBiDi object.
+ * It is intended to be used for when an application has determined the levels
+ * of objects (character sequences) and just needs to have them reordered (L2).
+ * This is equivalent to using <code>ubidi_getVisualMap()</code> on a
+ * <code>UBiDi</code> object.
+ *
+ * @param levels is an array with <code>length</code> levels that have been determined by
+ *        the application.
+ *
+ * @param length is the number of levels in the array, or, semantically,
+ *        the number of objects to be reordered.
+ *        It must be <code>length>0</code>.
+ *
+ * @param indexMap is a pointer to an array of <code>length</code>
+ *        indexes which will reflect the reordering of the characters.
+ *        The array does not need to be initialized.<p>
+ *        The index map will result in <code>indexMap[visualIndex]==logicalIndex</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_reorderVisual(const UBiDiLevel *levels, int32_t length, int32_t *indexMap);
+
+/**
+ * Invert an index map.
+ * The index mapping of the first map is inverted and written to
+ * the second one.
+ *
+ * @param srcMap is an array with <code>length</code> elements
+ *        which defines the original mapping from a source array containing
+ *        <code>length</code> elements to a destination array.
+ *        Some elements of the source array may have no mapping in the
+ *        destination array. In that case, their value will be
+ *        the special value <code>UBIDI_MAP_NOWHERE</code>.
+ *        All elements must be >=0 or equal to <code>UBIDI_MAP_NOWHERE</code>.
+ *        Some elements may have a value >= <code>length</code>, if the
+ *        destination array has more elements than the source array.
+ *        There must be no duplicate indexes (two or more elements with the
+ *        same value except <code>UBIDI_MAP_NOWHERE</code>).
+ *
+ * @param destMap is an array with a number of elements equal to 1 + the highest
+ *        value in <code>srcMap</code>.
+ *        <code>destMap</code> will be filled with the inverse mapping.
+ *        If element with index i in <code>srcMap</code> has a value k different
+ *        from <code>UBIDI_MAP_NOWHERE</code>, this means that element i of
+ *        the source array maps to element k in the destination array.
+ *        The inverse map will have value i in its k-th element.
+ *        For all elements of the destination array which do not map to
+ *        an element in the source array, the corresponding element in the
+ *        inverse map will have a value equal to <code>UBIDI_MAP_NOWHERE</code>.
+ *
+ * @param length is the length of each array.
+ * @see UBIDI_MAP_NOWHERE
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubidi_invertMap(const int32_t *srcMap, int32_t *destMap, int32_t length);
+
+/** option flags for ubidi_writeReordered() */
+
+/**
+ * option bit for ubidi_writeReordered():
+ * keep combining characters after their base characters in RTL runs
+ *
+ * @see ubidi_writeReordered
+ * @stable ICU 2.0
+ */
+#define UBIDI_KEEP_BASE_COMBINING       1
+
+/**
+ * option bit for ubidi_writeReordered():
+ * replace characters with the "mirrored" property in RTL runs
+ * by their mirror-image mappings
+ *
+ * @see ubidi_writeReordered
+ * @stable ICU 2.0
+ */
+#define UBIDI_DO_MIRRORING              2
+
+/**
+ * option bit for ubidi_writeReordered():
+ * surround the run with LRMs if necessary;
+ * this is part of the approximate "inverse Bidi" algorithm
+ *
+ * <p>This option does not imply corresponding adjustment of the index
+ * mappings.</p>
+ *
+ * @see ubidi_setInverse
+ * @see ubidi_writeReordered
+ * @stable ICU 2.0
+ */
+#define UBIDI_INSERT_LRM_FOR_NUMERIC    4
+
+/**
+ * option bit for ubidi_writeReordered():
+ * remove Bidi control characters
+ * (this does not affect #UBIDI_INSERT_LRM_FOR_NUMERIC)
+ *
+ * <p>This option does not imply corresponding adjustment of the index
+ * mappings.</p>
+ *
+ * @see ubidi_writeReordered
+ * @stable ICU 2.0
+ */
+#define UBIDI_REMOVE_BIDI_CONTROLS      8
+
+/**
+ * option bit for ubidi_writeReordered():
+ * write the output in reverse order
+ *
+ * <p>This has the same effect as calling <code>ubidi_writeReordered()</code>
+ * first without this option, and then calling
+ * <code>ubidi_writeReverse()</code> without mirroring.
+ * Doing this in the same step is faster and avoids a temporary buffer.
+ * An example for using this option is output to a character terminal that
+ * is designed for RTL scripts and stores text in reverse order.</p>
+ *
+ * @see ubidi_writeReordered
+ * @stable ICU 2.0
+ */
+#define UBIDI_OUTPUT_REVERSE            16
+
+/**
+ * Get the length of the source text processed by the last call to
+ * <code>ubidi_setPara()</code>. This length may be different from the length
+ * of the source text if option <code>#UBIDI_OPTION_STREAMING</code>
+ * has been set.
+ * <br>
+ * Note that whenever the length of the text affects the execution or the
+ * result of a function, it is the processed length which must be considered,
+ * except for <code>ubidi_setPara</code> (which receives unprocessed source
+ * text) and <code>ubidi_getLength</code> (which returns the original length
+ * of the source text).<br>
+ * In particular, the processed length is the one to consider in the following
+ * cases:
+ * <ul>
+ * <li>maximum value of the <code>limit</code> argument of
+ * <code>ubidi_setLine</code></li>
+ * <li>maximum value of the <code>charIndex</code> argument of
+ * <code>ubidi_getParagraph</code></li>
+ * <li>maximum value of the <code>charIndex</code> argument of
+ * <code>ubidi_getLevelAt</code></li>
+ * <li>number of elements in the array returned by <code>ubidi_getLevels</code></li>
+ * <li>maximum value of the <code>logicalStart</code> argument of
+ * <code>ubidi_getLogicalRun</code></li>
+ * <li>maximum value of the <code>logicalIndex</code> argument of
+ * <code>ubidi_getVisualIndex</code></li>
+ * <li>number of elements filled in the <code>*indexMap</code> argument of
+ * <code>ubidi_getLogicalMap</code></li>
+ * <li>length of text processed by <code>ubidi_writeReordered</code></li>
+ * </ul>
+ *
+ * @param pBiDi is the paragraph <code>UBiDi</code> object.
+ *
+ * @return The length of the part of the source text processed by
+ *         the last call to <code>ubidi_setPara</code>.
+ * @see ubidi_setPara
+ * @see UBIDI_OPTION_STREAMING
+ * @stable ICU 3.6
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_getProcessedLength(const UBiDi *pBiDi);
+
+/**
+ * Get the length of the reordered text resulting from the last call to
+ * <code>ubidi_setPara()</code>. This length may be different from the length
+ * of the source text if option <code>#UBIDI_OPTION_INSERT_MARKS</code>
+ * or option <code>#UBIDI_OPTION_REMOVE_CONTROLS</code> has been set.
+ * <br>
+ * This resulting length is the one to consider in the following cases:
+ * <ul>
+ * <li>maximum value of the <code>visualIndex</code> argument of
+ * <code>ubidi_getLogicalIndex</code></li>
+ * <li>number of elements of the <code>*indexMap</code> argument of
+ * <code>ubidi_getVisualMap</code></li>
+ * </ul>
+ * Note that this length stays identical to the source text length if
+ * Bidi marks are inserted or removed using option bits of
+ * <code>ubidi_writeReordered</code>, or if option
+ * <code>#UBIDI_REORDER_INVERSE_NUMBERS_AS_L</code> has been set.
+ *
+ * @param pBiDi is the paragraph <code>UBiDi</code> object.
+ *
+ * @return The length of the reordered text resulting from
+ *         the last call to <code>ubidi_setPara</code>.
+ * @see ubidi_setPara
+ * @see UBIDI_OPTION_INSERT_MARKS
+ * @see UBIDI_OPTION_REMOVE_CONTROLS
+ * @stable ICU 3.6
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_getResultLength(const UBiDi *pBiDi);
+
+U_CDECL_BEGIN
+/**
+ * value returned by <code>UBiDiClassCallback</code> callbacks when
+ * there is no need to override the standard Bidi class for a given code point.
+ * @see UBiDiClassCallback
+ * @stable ICU 3.6
+ */
+#define U_BIDI_CLASS_DEFAULT  U_CHAR_DIRECTION_COUNT
+
+/**
+ * Callback type declaration for overriding default Bidi class values with
+ * custom ones.
+ * <p>Usually, the function pointer will be propagated to a <code>UBiDi</code>
+ * object by calling the <code>ubidi_setClassCallback()</code> function;
+ * then the callback will be invoked by the UBA implementation any time the
+ * class of a character is to be determined.</p>
+ *
+ * @param context is a pointer to the callback private data.
+ *
+ * @param c       is the code point to get a Bidi class for.
+ *
+ * @return The directional property / Bidi class for the given code point
+ *         <code>c</code> if the default class has been overridden, or
+ *         <code>#U_BIDI_CLASS_DEFAULT</code> if the standard Bidi class value
+ *         for <code>c</code> is to be used.
+ * @see ubidi_setClassCallback
+ * @see ubidi_getClassCallback
+ * @stable ICU 3.6
+ */
+typedef UCharDirection U_CALLCONV
+UBiDiClassCallback(const void *context, UChar32 c);
+
+U_CDECL_END
+
+/**
+ * Retrieve the Bidi class for a given code point.
+ * <p>If a <code>#UBiDiClassCallback</code> callback is defined and returns a
+ * value other than <code>#U_BIDI_CLASS_DEFAULT</code>, that value is used;
+ * otherwise the default class determination mechanism is invoked.</p>
+ *
+ * @param pBiDi is the paragraph <code>UBiDi</code> object.
+ *
+ * @param c     is the code point whose Bidi class must be retrieved.
+ *
+ * @return The Bidi class for character <code>c</code> based
+ *         on the given <code>pBiDi</code> instance.
+ * @see UBiDiClassCallback
+ * @stable ICU 3.6
+ */
+U_STABLE UCharDirection U_EXPORT2
+ubidi_getCustomizedClass(UBiDi *pBiDi, UChar32 c);
+
+/**
+ * Set the callback function and callback data used by the UBA
+ * implementation for Bidi class determination.
+ * <p>This may be useful for assigning Bidi classes to PUA characters, or
+ * for special application needs. For instance, an application may want to
+ * handle all spaces like L or R characters (according to the base direction)
+ * when creating the visual ordering of logical lines which are part of a report
+ * organized in columns: there should not be interaction between adjacent
+ * cells.<p>
+ *
+ * @param pBiDi is the paragraph <code>UBiDi</code> object.
+ *
+ * @param newFn is the new callback function pointer.
+ *
+ * @param newContext is the new callback context pointer. This can be NULL.
+ *
+ * @param oldFn fillin: Returns the old callback function pointer. This can be
+ *                      NULL.
+ *
+ * @param oldContext fillin: Returns the old callback's context. This can be
+ *                           NULL.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @see ubidi_getClassCallback
+ * @stable ICU 3.6
+ */
+U_STABLE void U_EXPORT2
+ubidi_setClassCallback(UBiDi *pBiDi, UBiDiClassCallback *newFn,
+                       const void *newContext, UBiDiClassCallback **oldFn,
+                       const void **oldContext, UErrorCode *pErrorCode);
+
+/**
+ * Get the current callback function used for Bidi class determination.
+ *
+ * @param pBiDi is the paragraph <code>UBiDi</code> object.
+ *
+ * @param fn fillin: Returns the callback function pointer.
+ *
+ * @param context fillin: Returns the callback's private context.
+ *
+ * @see ubidi_setClassCallback
+ * @stable ICU 3.6
+ */
+U_STABLE void U_EXPORT2
+ubidi_getClassCallback(UBiDi *pBiDi, UBiDiClassCallback **fn, const void **context);
+
+/**
+ * Take a <code>UBiDi</code> object containing the reordering
+ * information for a piece of text (one or more paragraphs) set by
+ * <code>ubidi_setPara()</code> or for a line of text set by
+ * <code>ubidi_setLine()</code> and write a reordered string to the
+ * destination buffer.
+ *
+ * This function preserves the integrity of characters with multiple
+ * code units and (optionally) combining characters.
+ * Characters in RTL runs can be replaced by mirror-image characters
+ * in the destination buffer. Note that "real" mirroring has
+ * to be done in a rendering engine by glyph selection
+ * and that for many "mirrored" characters there are no
+ * Unicode characters as mirror-image equivalents.
+ * There are also options to insert or remove Bidi control
+ * characters; see the description of the <code>destSize</code>
+ * and <code>options</code> parameters and of the option bit flags.
+ *
+ * @param pBiDi A pointer to a <code>UBiDi</code> object that
+ *              is set by <code>ubidi_setPara()</code> or
+ *              <code>ubidi_setLine()</code> and contains the reordering
+ *              information for the text that it was defined for,
+ *              as well as a pointer to that text.<br><br>
+ *              The text was aliased (only the pointer was stored
+ *              without copying the contents) and must not have been modified
+ *              since the <code>ubidi_setPara()</code> call.
+ *
+ * @param dest A pointer to where the reordered text is to be copied.
+ *             The source text and <code>dest[destSize]</code>
+ *             must not overlap.
+ *
+ * @param destSize The size of the <code>dest</code> buffer,
+ *                 in number of UChars.
+ *                 If the <code>UBIDI_INSERT_LRM_FOR_NUMERIC</code>
+ *                 option is set, then the destination length could be
+ *                 as large as
+ *                 <code>ubidi_getLength(pBiDi)+2*ubidi_countRuns(pBiDi)</code>.
+ *                 If the <code>UBIDI_REMOVE_BIDI_CONTROLS</code> option
+ *                 is set, then the destination length may be less than
+ *                 <code>ubidi_getLength(pBiDi)</code>.
+ *                 If none of these options is set, then the destination length
+ *                 will be exactly <code>ubidi_getProcessedLength(pBiDi)</code>.
+ *
+ * @param options A bit set of options for the reordering that control
+ *                how the reordered text is written.
+ *                The options include mirroring the characters on a code
+ *                point basis and inserting LRM characters, which is used
+ *                especially for transforming visually stored text
+ *                to logically stored text (although this is still an
+ *                imperfect implementation of an "inverse Bidi" algorithm
+ *                because it uses the "forward Bidi" algorithm at its core).
+ *                The available options are:
+ *                <code>#UBIDI_DO_MIRRORING</code>,
+ *                <code>#UBIDI_INSERT_LRM_FOR_NUMERIC</code>,
+ *                <code>#UBIDI_KEEP_BASE_COMBINING</code>,
+ *                <code>#UBIDI_OUTPUT_REVERSE</code>,
+ *                <code>#UBIDI_REMOVE_BIDI_CONTROLS</code>
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @return The length of the output string.
+ *
+ * @see ubidi_getProcessedLength
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_writeReordered(UBiDi *pBiDi,
+                     UChar *dest, int32_t destSize,
+                     uint16_t options,
+                     UErrorCode *pErrorCode);
+
+/**
+ * Reverse a Right-To-Left run of Unicode text.
+ *
+ * This function preserves the integrity of characters with multiple
+ * code units and (optionally) combining characters.
+ * Characters can be replaced by mirror-image characters
+ * in the destination buffer. Note that "real" mirroring has
+ * to be done in a rendering engine by glyph selection
+ * and that for many "mirrored" characters there are no
+ * Unicode characters as mirror-image equivalents.
+ * There are also options to insert or remove Bidi control
+ * characters.
+ *
+ * This function is the implementation for reversing RTL runs as part
+ * of <code>ubidi_writeReordered()</code>. For detailed descriptions
+ * of the parameters, see there.
+ * Since no Bidi controls are inserted here, the output string length
+ * will never exceed <code>srcLength</code>.
+ *
+ * @see ubidi_writeReordered
+ *
+ * @param src A pointer to the RTL run text.
+ *
+ * @param srcLength The length of the RTL run.
+ *
+ * @param dest A pointer to where the reordered text is to be copied.
+ *             <code>src[srcLength]</code> and <code>dest[destSize]</code>
+ *             must not overlap.
+ *
+ * @param destSize The size of the <code>dest</code> buffer,
+ *                 in number of UChars.
+ *                 If the <code>UBIDI_REMOVE_BIDI_CONTROLS</code> option
+ *                 is set, then the destination length may be less than
+ *                 <code>srcLength</code>.
+ *                 If this option is not set, then the destination length
+ *                 will be exactly <code>srcLength</code>.
+ *
+ * @param options A bit set of options for the reordering that control
+ *                how the reordered text is written.
+ *                See the <code>options</code> parameter in <code>ubidi_writeReordered()</code>.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value.
+ *
+ * @return The length of the output string.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubidi_writeReverse(const UChar *src, int32_t srcLength,
+                   UChar *dest, int32_t destSize,
+                   uint16_t options,
+                   UErrorCode *pErrorCode);
+
+/*#define BIDI_SAMPLE_CODE*/
+/*@}*/
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ubrk.h b/deps/icu-small/source/common/unicode/ubrk.h
new file mode 100644
index 00000000000000..59f0ed181f8458
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ubrk.h
@@ -0,0 +1,552 @@
+/*
+******************************************************************************
+* Copyright (C) 1996-2015, International Business Machines Corporation and others.
+* All Rights Reserved.
+******************************************************************************
+*/
+
+#ifndef UBRK_H
+#define UBRK_H
+
+#include "unicode/utypes.h"
+#include "unicode/uloc.h"
+#include "unicode/utext.h"
+#include "unicode/localpointer.h"
+
+/**
+ * A text-break iterator.
+ *  For usage in C programs.
+ */
+#ifndef UBRK_TYPEDEF_UBREAK_ITERATOR
+#   define UBRK_TYPEDEF_UBREAK_ITERATOR
+    /**
+     *  Opaque type representing an ICU Break iterator object.
+     *  @stable ICU 2.0
+     */
+    typedef struct UBreakIterator UBreakIterator;
+#endif
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/parseerr.h"
+
+/**
+ * \file
+ * \brief C API: BreakIterator
+ *
+ * <h2> BreakIterator C API </h2>
+ *
+ * The BreakIterator C API defines  methods for finding the location
+ * of boundaries in text. Pointer to a UBreakIterator maintain a
+ * current position and scan over text returning the index of characters
+ * where boundaries occur.
+ * <p>
+ * Line boundary analysis determines where a text string can be broken
+ * when line-wrapping. The mechanism correctly handles punctuation and
+ * hyphenated words.
+ * <p>
+ * Note: The locale keyword "lb" can be used to modify line break
+ * behavior according to the CSS level 3 line-break options, see
+ * <http://dev.w3.org/csswg/css-text/#line-breaking>. For example:
+ * "ja@lb=strict", "zh@lb=loose".
+ * <p>
+ * Sentence boundary analysis allows selection with correct
+ * interpretation of periods within numbers and abbreviations, and
+ * trailing punctuation marks such as quotation marks and parentheses.
+ * <p>
+ * Note: The locale keyword "ss" can be used to enable use of
+ * segmentation suppression data (preventing breaks in English after
+ * abbreviations such as "Mr." or "Est.", for example), as follows:
+ * "en@ss=standard".
+ * <p>
+ * Word boundary analysis is used by search and replace functions, as
+ * well as within text editing applications that allow the user to
+ * select words with a double click. Word selection provides correct
+ * interpretation of punctuation marks within and following
+ * words. Characters that are not part of a word, such as symbols or
+ * punctuation marks, have word-breaks on both sides.
+ * <p>
+ * Character boundary analysis identifies the boundaries of
+ * "Extended Grapheme Clusters", which are groupings of codepoints
+ * that should be treated as character-like units for many text operations.
+ * Please see Unicode Standard Annex #29, Unicode Text Segmentation,
+ * http://www.unicode.org/reports/tr29/ for additional information
+ * on grapheme clusters and guidelines on their use.
+ * <p>
+ * Title boundary analysis locates all positions,
+ * typically starts of words, that should be set to Title Case
+ * when title casing the text.
+ * <p>
+ * The text boundary positions are found according to the rules
+ * described in Unicode Standard Annex #29, Text Boundaries, and
+ * Unicode Standard Annex #14, Line Breaking Properties.  These
+ * are available at http://www.unicode.org/reports/tr14/ and
+ * http://www.unicode.org/reports/tr29/.
+ * <p>
+ * In addition to the plain C API defined in this header file, an
+ * object oriented C++ API with equivalent functionality is defined in the
+ * file brkiter.h.
+ * <p>
+ * Code snippets illustrating the use of the Break Iterator APIs
+ * are available in the ICU User Guide,
+ * http://icu-project.org/userguide/boundaryAnalysis.html
+ * and in the sample program icu/source/samples/break/break.cpp
+ */
+
+/** The possible types of text boundaries.  @stable ICU 2.0 */
+typedef enum UBreakIteratorType {
+  /** Character breaks  @stable ICU 2.0 */
+  UBRK_CHARACTER = 0,
+  /** Word breaks @stable ICU 2.0 */
+  UBRK_WORD = 1,
+  /** Line breaks @stable ICU 2.0 */
+  UBRK_LINE = 2,
+  /** Sentence breaks @stable ICU 2.0 */
+  UBRK_SENTENCE = 3,
+
+#ifndef U_HIDE_DEPRECATED_API
+  /**
+   * Title Case breaks
+   * The iterator created using this type locates title boundaries as described for
+   * Unicode 3.2 only. For Unicode 4.0 and above title boundary iteration,
+   * please use Word Boundary iterator.
+   *
+   * @deprecated ICU 2.8 Use the word break iterator for titlecasing for Unicode 4 and later.
+   */
+  UBRK_TITLE = 4,
+#endif /* U_HIDE_DEPRECATED_API */
+  UBRK_COUNT = 5
+} UBreakIteratorType;
+
+/** Value indicating all text boundaries have been returned.
+ *  @stable ICU 2.0
+ */
+#define UBRK_DONE ((int32_t) -1)
+
+
+/**
+ *  Enum constants for the word break tags returned by
+ *  getRuleStatus().  A range of values is defined for each category of
+ *  word, to allow for further subdivisions of a category in future releases.
+ *  Applications should check for tag values falling within the range, rather
+ *  than for single individual values.
+ *  @stable ICU 2.2
+*/
+typedef enum UWordBreak {
+    /** Tag value for "words" that do not fit into any of other categories.
+     *  Includes spaces and most punctuation. */
+    UBRK_WORD_NONE           = 0,
+    /** Upper bound for tags for uncategorized words. */
+    UBRK_WORD_NONE_LIMIT     = 100,
+    /** Tag value for words that appear to be numbers, lower limit.    */
+    UBRK_WORD_NUMBER         = 100,
+    /** Tag value for words that appear to be numbers, upper limit.    */
+    UBRK_WORD_NUMBER_LIMIT   = 200,
+    /** Tag value for words that contain letters, excluding
+     *  hiragana, katakana or ideographic characters, lower limit.    */
+    UBRK_WORD_LETTER         = 200,
+    /** Tag value for words containing letters, upper limit  */
+    UBRK_WORD_LETTER_LIMIT   = 300,
+    /** Tag value for words containing kana characters, lower limit */
+    UBRK_WORD_KANA           = 300,
+    /** Tag value for words containing kana characters, upper limit */
+    UBRK_WORD_KANA_LIMIT     = 400,
+    /** Tag value for words containing ideographic characters, lower limit */
+    UBRK_WORD_IDEO           = 400,
+    /** Tag value for words containing ideographic characters, upper limit */
+    UBRK_WORD_IDEO_LIMIT     = 500
+} UWordBreak;
+
+/**
+ *  Enum constants for the line break tags returned by getRuleStatus().
+ *  A range of values is defined for each category of
+ *  word, to allow for further subdivisions of a category in future releases.
+ *  Applications should check for tag values falling within the range, rather
+ *  than for single individual values.
+ *  @stable ICU 2.8
+*/
+typedef enum ULineBreakTag {
+    /** Tag value for soft line breaks, positions at which a line break
+      *  is acceptable but not required                */
+    UBRK_LINE_SOFT            = 0,
+    /** Upper bound for soft line breaks.              */
+    UBRK_LINE_SOFT_LIMIT      = 100,
+    /** Tag value for a hard, or mandatory line break  */
+    UBRK_LINE_HARD            = 100,
+    /** Upper bound for hard line breaks.              */
+    UBRK_LINE_HARD_LIMIT      = 200
+} ULineBreakTag;
+
+
+
+/**
+ *  Enum constants for the sentence break tags returned by getRuleStatus().
+ *  A range of values is defined for each category of
+ *  sentence, to allow for further subdivisions of a category in future releases.
+ *  Applications should check for tag values falling within the range, rather
+ *  than for single individual values.
+ *  @stable ICU 2.8
+*/
+typedef enum USentenceBreakTag {
+    /** Tag value for for sentences  ending with a sentence terminator
+      * ('.', '?', '!', etc.) character, possibly followed by a
+      * hard separator (CR, LF, PS, etc.)
+      */
+    UBRK_SENTENCE_TERM       = 0,
+    /** Upper bound for tags for sentences ended by sentence terminators.    */
+    UBRK_SENTENCE_TERM_LIMIT = 100,
+    /** Tag value for for sentences that do not contain an ending
+      * sentence terminator ('.', '?', '!', etc.) character, but
+      * are ended only by a hard separator (CR, LF, PS, etc.) or end of input.
+      */
+    UBRK_SENTENCE_SEP        = 100,
+    /** Upper bound for tags for sentences ended by a separator.              */
+    UBRK_SENTENCE_SEP_LIMIT  = 200
+    /** Tag value for a hard, or mandatory line break  */
+} USentenceBreakTag;
+
+
+/**
+ * Open a new UBreakIterator for locating text boundaries for a specified locale.
+ * A UBreakIterator may be used for detecting character, line, word,
+ * and sentence breaks in text.
+ * @param type The type of UBreakIterator to open: one of UBRK_CHARACTER, UBRK_WORD,
+ * UBRK_LINE, UBRK_SENTENCE
+ * @param locale The locale specifying the text-breaking conventions. Note that
+ * locale keys such as "lb" and "ss" may be used to modify text break behavior,
+ * see general discussion of BreakIterator C API.
+ * @param text The text to be iterated over.
+ * @param textLength The number of characters in text, or -1 if null-terminated.
+ * @param status A UErrorCode to receive any errors.
+ * @return A UBreakIterator for the specified locale.
+ * @see ubrk_openRules
+ * @stable ICU 2.0
+ */
+U_STABLE UBreakIterator* U_EXPORT2
+ubrk_open(UBreakIteratorType type,
+      const char *locale,
+      const UChar *text,
+      int32_t textLength,
+      UErrorCode *status);
+
+/**
+ * Open a new UBreakIterator for locating text boundaries using specified breaking rules.
+ * The rule syntax is ... (TBD)
+ * @param rules A set of rules specifying the text breaking conventions.
+ * @param rulesLength The number of characters in rules, or -1 if null-terminated.
+ * @param text The text to be iterated over.  May be null, in which case ubrk_setText() is
+ *        used to specify the text to be iterated.
+ * @param textLength The number of characters in text, or -1 if null-terminated.
+ * @param parseErr   Receives position and context information for any syntax errors
+ *                   detected while parsing the rules.
+ * @param status A UErrorCode to receive any errors.
+ * @return A UBreakIterator for the specified rules.
+ * @see ubrk_open
+ * @stable ICU 2.2
+ */
+U_STABLE UBreakIterator* U_EXPORT2
+ubrk_openRules(const UChar     *rules,
+               int32_t         rulesLength,
+               const UChar     *text,
+               int32_t          textLength,
+               UParseError     *parseErr,
+               UErrorCode      *status);
+
+/**
+ * Thread safe cloning operation
+ * @param bi iterator to be cloned
+ * @param stackBuffer <em>Deprecated functionality as of ICU 52, use NULL.</em><br>
+ *  user allocated space for the new clone. If NULL new memory will be allocated.
+ *  If buffer is not large enough, new memory will be allocated.
+ *  Clients can use the U_BRK_SAFECLONE_BUFFERSIZE.
+ * @param pBufferSize <em>Deprecated functionality as of ICU 52, use NULL or 1.</em><br>
+ *  pointer to size of allocated space.
+ *  If *pBufferSize == 0, a sufficient size for use in cloning will
+ *  be returned ('pre-flighting')
+ *  If *pBufferSize is not enough for a stack-based safe clone,
+ *  new memory will be allocated.
+ * @param status to indicate whether the operation went on smoothly or there were errors
+ *  An informational status value, U_SAFECLONE_ALLOCATED_ERROR, is used if any allocations were necessary.
+ * @return pointer to the new clone
+ * @stable ICU 2.0
+ */
+U_STABLE UBreakIterator * U_EXPORT2
+ubrk_safeClone(
+          const UBreakIterator *bi,
+          void *stackBuffer,
+          int32_t *pBufferSize,
+          UErrorCode *status);
+
+#ifndef U_HIDE_DEPRECATED_API
+
+/**
+  * A recommended size (in bytes) for the memory buffer to be passed to ubrk_saveClone().
+  * @deprecated ICU 52. Do not rely on ubrk_safeClone() cloning into any provided buffer.
+  */
+#define U_BRK_SAFECLONE_BUFFERSIZE 1
+
+#endif /* U_HIDE_DEPRECATED_API */
+
+/**
+* Close a UBreakIterator.
+* Once closed, a UBreakIterator may no longer be used.
+* @param bi The break iterator to close.
+ * @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+ubrk_close(UBreakIterator *bi);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUBreakIteratorPointer
+ * "Smart pointer" class, closes a UBreakIterator via ubrk_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUBreakIteratorPointer, UBreakIterator, ubrk_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Sets an existing iterator to point to a new piece of text
+ * @param bi The iterator to use
+ * @param text The text to be set
+ * @param textLength The length of the text
+ * @param status The error code
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ubrk_setText(UBreakIterator* bi,
+             const UChar*    text,
+             int32_t         textLength,
+             UErrorCode*     status);
+
+
+/**
+ * Sets an existing iterator to point to a new piece of text.
+ *
+ * All index positions returned by break iterator functions are
+ * native indices from the UText. For example, when breaking UTF-8
+ * encoded text, the break positions returned by \ref ubrk_next, \ref ubrk_previous, etc.
+ * will be UTF-8 string indices, not UTF-16 positions.
+ *
+ * @param bi The iterator to use
+ * @param text The text to be set.
+ *             This function makes a shallow clone of the supplied UText.  This means
+ *             that the caller is free to immediately close or otherwise reuse the
+ *             UText that was passed as a parameter, but that the underlying text itself
+ *             must not be altered while being referenced by the break iterator.
+ * @param status The error code
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+ubrk_setUText(UBreakIterator* bi,
+             UText*          text,
+             UErrorCode*     status);
+
+
+
+/**
+ * Determine the most recently-returned text boundary.
+ *
+ * @param bi The break iterator to use.
+ * @return The character index most recently returned by \ref ubrk_next, \ref ubrk_previous,
+ * \ref ubrk_first, or \ref ubrk_last.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubrk_current(const UBreakIterator *bi);
+
+/**
+ * Advance the iterator to the boundary following the current boundary.
+ *
+ * @param bi The break iterator to use.
+ * @return The character index of the next text boundary, or UBRK_DONE
+ * if all text boundaries have been returned.
+ * @see ubrk_previous
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubrk_next(UBreakIterator *bi);
+
+/**
+ * Set the iterator position to the boundary preceding the current boundary.
+ *
+ * @param bi The break iterator to use.
+ * @return The character index of the preceding text boundary, or UBRK_DONE
+ * if all text boundaries have been returned.
+ * @see ubrk_next
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubrk_previous(UBreakIterator *bi);
+
+/**
+ * Set the iterator position to zero, the start of the text being scanned.
+ * @param bi The break iterator to use.
+ * @return The new iterator position (zero).
+ * @see ubrk_last
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubrk_first(UBreakIterator *bi);
+
+/**
+ * Set the iterator position to the index immediately <EM>beyond</EM> the last character in the text being scanned.
+ * This is not the same as the last character.
+ * @param bi The break iterator to use.
+ * @return The character offset immediately <EM>beyond</EM> the last character in the
+ * text being scanned.
+ * @see ubrk_first
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubrk_last(UBreakIterator *bi);
+
+/**
+ * Set the iterator position to the first boundary preceding the specified offset.
+ * The new position is always smaller than offset, or UBRK_DONE.
+ * @param bi The break iterator to use.
+ * @param offset The offset to begin scanning.
+ * @return The text boundary preceding offset, or UBRK_DONE.
+ * @see ubrk_following
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubrk_preceding(UBreakIterator *bi,
+           int32_t offset);
+
+/**
+ * Advance the iterator to the first boundary following the specified offset.
+ * The value returned is always greater than offset, or UBRK_DONE.
+ * @param bi The break iterator to use.
+ * @param offset The offset to begin scanning.
+ * @return The text boundary following offset, or UBRK_DONE.
+ * @see ubrk_preceding
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ubrk_following(UBreakIterator *bi,
+           int32_t offset);
+
+/**
+* Get a locale for which text breaking information is available.
+* A UBreakIterator in a locale returned by this function will perform the correct
+* text breaking for the locale.
+* @param index The index of the desired locale.
+* @return A locale for which number text breaking information is available, or 0 if none.
+* @see ubrk_countAvailable
+* @stable ICU 2.0
+*/
+U_STABLE const char* U_EXPORT2
+ubrk_getAvailable(int32_t index);
+
+/**
+* Determine how many locales have text breaking information available.
+* This function is most useful as determining the loop ending condition for
+* calls to \ref ubrk_getAvailable.
+* @return The number of locales for which text breaking information is available.
+* @see ubrk_getAvailable
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+ubrk_countAvailable(void);
+
+
+/**
+* Returns true if the specfied position is a boundary position.  As a side
+* effect, leaves the iterator pointing to the first boundary position at
+* or after "offset".
+* @param bi The break iterator to use.
+* @param offset the offset to check.
+* @return True if "offset" is a boundary position.
+* @stable ICU 2.0
+*/
+U_STABLE  UBool U_EXPORT2
+ubrk_isBoundary(UBreakIterator *bi, int32_t offset);
+
+/**
+ * Return the status from the break rule that determined the most recently
+ * returned break position.  The values appear in the rule source
+ * within brackets, {123}, for example.  For rules that do not specify a
+ * status, a default value of 0 is returned.
+ * <p>
+ * For word break iterators, the possible values are defined in enum UWordBreak.
+ * @stable ICU 2.2
+ */
+U_STABLE  int32_t U_EXPORT2
+ubrk_getRuleStatus(UBreakIterator *bi);
+
+/**
+ * Get the statuses from the break rules that determined the most recently
+ * returned break position.  The values appear in the rule source
+ * within brackets, {123}, for example.  The default status value for rules
+ * that do not explicitly provide one is zero.
+ * <p>
+ * For word break iterators, the possible values are defined in enum UWordBreak.
+ * @param bi        The break iterator to use
+ * @param fillInVec an array to be filled in with the status values.
+ * @param capacity  the length of the supplied vector.  A length of zero causes
+ *                  the function to return the number of status values, in the
+ *                  normal way, without attemtping to store any values.
+ * @param status    receives error codes.
+ * @return          The number of rule status values from rules that determined
+ *                  the most recent boundary returned by the break iterator.
+ * @stable ICU 3.0
+ */
+U_STABLE  int32_t U_EXPORT2
+ubrk_getRuleStatusVec(UBreakIterator *bi, int32_t *fillInVec, int32_t capacity, UErrorCode *status);
+
+/**
+ * Return the locale of the break iterator. You can choose between the valid and
+ * the actual locale.
+ * @param bi break iterator
+ * @param type locale type (valid or actual)
+ * @param status error code
+ * @return locale string
+ * @stable ICU 2.8
+ */
+U_STABLE const char* U_EXPORT2
+ubrk_getLocaleByType(const UBreakIterator *bi, ULocDataLocaleType type, UErrorCode* status);
+
+/**
+  *  Set the subject text string upon which the break iterator is operating
+  *  without changing any other aspect of the state.
+  *  The new and previous text strings must have the same content.
+  *
+  *  This function is intended for use in environments where ICU is operating on
+  *  strings that may move around in memory.  It provides a mechanism for notifying
+  *  ICU that the string has been relocated, and providing a new UText to access the
+  *  string in its new position.
+  *
+  *  Note that the break iterator never copies the underlying text
+  *  of a string being processed, but always operates directly on the original text
+  *  provided by the user. Refreshing simply drops the references to the old text
+  *  and replaces them with references to the new.
+  *
+  *  Caution:  this function is normally used only by very specialized
+  *            system-level code.   One example use case is with garbage collection
+  *            that moves the text in memory.
+  *
+  * @param bi         The break iterator.
+  * @param text       The new (moved) text string.
+  * @param status     Receives errors detected by this function.
+  *
+  * @stable ICU 49
+  */
+U_STABLE void U_EXPORT2
+ubrk_refreshUText(UBreakIterator *bi,
+                       UText          *text,
+                       UErrorCode     *status);
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ucasemap.h b/deps/icu-small/source/common/unicode/ucasemap.h
new file mode 100644
index 00000000000000..b37e16588697f1
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ucasemap.h
@@ -0,0 +1,423 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucasemap.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005may06
+*   created by: Markus W. Scherer
+*
+*   Case mapping service object and functions using it.
+*/
+
+#ifndef __UCASEMAP_H__
+#define __UCASEMAP_H__
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: Unicode case mapping functions using a UCaseMap service object.
+ *
+ * The service object takes care of memory allocations, data loading, and setup
+ * for the attributes, as usual.
+ *
+ * Currently, the functionality provided here does not overlap with uchar.h
+ * and ustring.h, except for ucasemap_toTitle().
+ *
+ * ucasemap_utf8XYZ() functions operate directly on UTF-8 strings.
+ */
+
+/**
+ * UCaseMap is an opaque service object for newer ICU case mapping functions.
+ * Older functions did not use a service object.
+ * @stable ICU 3.4
+ */
+struct UCaseMap;
+typedef struct UCaseMap UCaseMap; /**< C typedef for struct UCaseMap. @stable ICU 3.4 */
+
+/**
+ * Open a UCaseMap service object for a locale and a set of options.
+ * The locale ID and options are preprocessed so that functions using the
+ * service object need not process them in each call.
+ *
+ * @param locale ICU locale ID, used for language-dependent
+ *               upper-/lower-/title-casing according to the Unicode standard.
+ *               Usual semantics: ""=root, NULL=default locale, etc.
+ * @param options Options bit set, used for case folding and string comparisons.
+ *                Same flags as for u_foldCase(), u_strFoldCase(),
+ *                u_strCaseCompare(), etc.
+ *                Use 0 or U_FOLD_CASE_DEFAULT for default behavior.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                   which must not indicate a failure before the function call.
+ * @return Pointer to a UCaseMap service object, if successful.
+ *
+ * @see U_FOLD_CASE_DEFAULT
+ * @see U_FOLD_CASE_EXCLUDE_SPECIAL_I
+ * @see U_TITLECASE_NO_LOWERCASE
+ * @see U_TITLECASE_NO_BREAK_ADJUSTMENT
+ * @stable ICU 3.4
+ */
+U_STABLE UCaseMap * U_EXPORT2
+ucasemap_open(const char *locale, uint32_t options, UErrorCode *pErrorCode);
+
+/**
+ * Close a UCaseMap service object.
+ * @param csm Object to be closed.
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+ucasemap_close(UCaseMap *csm);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUCaseMapPointer
+ * "Smart pointer" class, closes a UCaseMap via ucasemap_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUCaseMapPointer, UCaseMap, ucasemap_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Get the locale ID that is used for language-dependent case mappings.
+ * @param csm UCaseMap service object.
+ * @return locale ID
+ * @stable ICU 3.4
+ */
+U_STABLE const char * U_EXPORT2
+ucasemap_getLocale(const UCaseMap *csm);
+
+/**
+ * Get the options bit set that is used for case folding and string comparisons.
+ * @param csm UCaseMap service object.
+ * @return options bit set
+ * @stable ICU 3.4
+ */
+U_STABLE uint32_t U_EXPORT2
+ucasemap_getOptions(const UCaseMap *csm);
+
+/**
+ * Set the locale ID that is used for language-dependent case mappings.
+ *
+ * @param csm UCaseMap service object.
+ * @param locale Locale ID, see ucasemap_open().
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                   which must not indicate a failure before the function call.
+ *
+ * @see ucasemap_open
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+ucasemap_setLocale(UCaseMap *csm, const char *locale, UErrorCode *pErrorCode);
+
+/**
+ * Set the options bit set that is used for case folding and string comparisons.
+ *
+ * @param csm UCaseMap service object.
+ * @param options Options bit set, see ucasemap_open().
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                   which must not indicate a failure before the function call.
+ *
+ * @see ucasemap_open
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+ucasemap_setOptions(UCaseMap *csm, uint32_t options, UErrorCode *pErrorCode);
+
+/**
+ * Do not lowercase non-initial parts of words when titlecasing.
+ * Option bit for titlecasing APIs that take an options bit set.
+ *
+ * By default, titlecasing will titlecase the first cased character
+ * of a word and lowercase all other characters.
+ * With this option, the other characters will not be modified.
+ *
+ * @see ucasemap_setOptions
+ * @see ucasemap_toTitle
+ * @see ucasemap_utf8ToTitle
+ * @see UnicodeString::toTitle
+ * @stable ICU 3.8
+ */
+#define U_TITLECASE_NO_LOWERCASE 0x100
+
+/**
+ * Do not adjust the titlecasing indexes from BreakIterator::next() indexes;
+ * titlecase exactly the characters at breaks from the iterator.
+ * Option bit for titlecasing APIs that take an options bit set.
+ *
+ * By default, titlecasing will take each break iterator index,
+ * adjust it by looking for the next cased character, and titlecase that one.
+ * Other characters are lowercased.
+ *
+ * This follows Unicode 4 & 5 section 3.13 Default Case Operations:
+ *
+ * R3  toTitlecase(X): Find the word boundaries based on Unicode Standard Annex
+ * #29, "Text Boundaries." Between each pair of word boundaries, find the first
+ * cased character F. If F exists, map F to default_title(F); then map each
+ * subsequent character C to default_lower(C).
+ *
+ * @see ucasemap_setOptions
+ * @see ucasemap_toTitle
+ * @see ucasemap_utf8ToTitle
+ * @see UnicodeString::toTitle
+ * @see U_TITLECASE_NO_LOWERCASE
+ * @stable ICU 3.8
+ */
+#define U_TITLECASE_NO_BREAK_ADJUSTMENT 0x200
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+/**
+ * Get the break iterator that is used for titlecasing.
+ * Do not modify the returned break iterator.
+ * @param csm UCaseMap service object.
+ * @return titlecasing break iterator
+ * @stable ICU 3.8
+ */
+U_STABLE const UBreakIterator * U_EXPORT2
+ucasemap_getBreakIterator(const UCaseMap *csm);
+
+/**
+ * Set the break iterator that is used for titlecasing.
+ * The UCaseMap service object releases a previously set break iterator
+ * and "adopts" this new one, taking ownership of it.
+ * It will be released in a subsequent call to ucasemap_setBreakIterator()
+ * or ucasemap_close().
+ *
+ * Break iterator operations are not thread-safe. Therefore, titlecasing
+ * functions use non-const UCaseMap objects. It is not possible to titlecase
+ * strings concurrently using the same UCaseMap.
+ *
+ * @param csm UCaseMap service object.
+ * @param iterToAdopt Break iterator to be adopted for titlecasing.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                   which must not indicate a failure before the function call.
+ *
+ * @see ucasemap_toTitle
+ * @see ucasemap_utf8ToTitle
+ * @stable ICU 3.8
+ */
+U_STABLE void U_EXPORT2
+ucasemap_setBreakIterator(UCaseMap *csm, UBreakIterator *iterToAdopt, UErrorCode *pErrorCode);
+
+/**
+ * Titlecase a UTF-16 string. This function is almost a duplicate of u_strToTitle(),
+ * except that it takes ucasemap_setOptions() into account and has performance
+ * advantages from being able to use a UCaseMap object for multiple case mapping
+ * operations, saving setup time.
+ *
+ * Casing is locale-dependent and context-sensitive.
+ * Titlecasing uses a break iterator to find the first characters of words
+ * that are to be titlecased. It titlecases those characters and lowercases
+ * all others. (This can be modified with ucasemap_setOptions().)
+ *
+ * Note: This function takes a non-const UCaseMap pointer because it will
+ * open a default break iterator if no break iterator was set yet,
+ * and effectively call ucasemap_setBreakIterator();
+ * also because the break iterator is stateful and will be modified during
+ * the iteration.
+ *
+ * The titlecase break iterator can be provided to customize for arbitrary
+ * styles, using rules and dictionaries beyond the standard iterators.
+ * The standard titlecase iterator for the root locale implements the
+ * algorithm of Unicode TR 21.
+ *
+ * This function uses only the setUText(), first(), next() and close() methods of the
+ * provided break iterator.
+ *
+ * The result may be longer or shorter than the original.
+ * The source string and the destination buffer must not overlap.
+ *
+ * @param csm       UCaseMap service object. This pointer is non-const!
+ *                  See the note above for details.
+ * @param dest      A buffer for the result string. The result will be NUL-terminated if
+ *                  the buffer is large enough.
+ *                  The contents is undefined in case of failure.
+ * @param destCapacity The size of the buffer (number of bytes). If it is 0, then
+ *                  dest may be NULL and the function will only return the length of the result
+ *                  without writing any of the result string.
+ * @param src       The original string.
+ * @param srcLength The length of the original string. If -1, then src must be NUL-terminated.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return The length of the result string, if successful - or in case of a buffer overflow,
+ *         in which case it will be greater than destCapacity.
+ *
+ * @see u_strToTitle
+ * @stable ICU 3.8
+ */
+U_STABLE int32_t U_EXPORT2
+ucasemap_toTitle(UCaseMap *csm,
+                 UChar *dest, int32_t destCapacity,
+                 const UChar *src, int32_t srcLength,
+                 UErrorCode *pErrorCode);
+
+#endif
+
+/**
+ * Lowercase the characters in a UTF-8 string.
+ * Casing is locale-dependent and context-sensitive.
+ * The result may be longer or shorter than the original.
+ * The source string and the destination buffer must not overlap.
+ *
+ * @param csm       UCaseMap service object.
+ * @param dest      A buffer for the result string. The result will be NUL-terminated if
+ *                  the buffer is large enough.
+ *                  The contents is undefined in case of failure.
+ * @param destCapacity The size of the buffer (number of bytes). If it is 0, then
+ *                  dest may be NULL and the function will only return the length of the result
+ *                  without writing any of the result string.
+ * @param src       The original string.
+ * @param srcLength The length of the original string. If -1, then src must be NUL-terminated.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return The length of the result string, if successful - or in case of a buffer overflow,
+ *         in which case it will be greater than destCapacity.
+ *
+ * @see u_strToLower
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+ucasemap_utf8ToLower(const UCaseMap *csm,
+                     char *dest, int32_t destCapacity,
+                     const char *src, int32_t srcLength,
+                     UErrorCode *pErrorCode);
+
+/**
+ * Uppercase the characters in a UTF-8 string.
+ * Casing is locale-dependent and context-sensitive.
+ * The result may be longer or shorter than the original.
+ * The source string and the destination buffer must not overlap.
+ *
+ * @param csm       UCaseMap service object.
+ * @param dest      A buffer for the result string. The result will be NUL-terminated if
+ *                  the buffer is large enough.
+ *                  The contents is undefined in case of failure.
+ * @param destCapacity The size of the buffer (number of bytes). If it is 0, then
+ *                  dest may be NULL and the function will only return the length of the result
+ *                  without writing any of the result string.
+ * @param src       The original string.
+ * @param srcLength The length of the original string. If -1, then src must be NUL-terminated.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return The length of the result string, if successful - or in case of a buffer overflow,
+ *         in which case it will be greater than destCapacity.
+ *
+ * @see u_strToUpper
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+ucasemap_utf8ToUpper(const UCaseMap *csm,
+                     char *dest, int32_t destCapacity,
+                     const char *src, int32_t srcLength,
+                     UErrorCode *pErrorCode);
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+/**
+ * Titlecase a UTF-8 string.
+ * Casing is locale-dependent and context-sensitive.
+ * Titlecasing uses a break iterator to find the first characters of words
+ * that are to be titlecased. It titlecases those characters and lowercases
+ * all others. (This can be modified with ucasemap_setOptions().)
+ *
+ * Note: This function takes a non-const UCaseMap pointer because it will
+ * open a default break iterator if no break iterator was set yet,
+ * and effectively call ucasemap_setBreakIterator();
+ * also because the break iterator is stateful and will be modified during
+ * the iteration.
+ *
+ * The titlecase break iterator can be provided to customize for arbitrary
+ * styles, using rules and dictionaries beyond the standard iterators.
+ * The standard titlecase iterator for the root locale implements the
+ * algorithm of Unicode TR 21.
+ *
+ * This function uses only the setUText(), first(), next() and close() methods of the
+ * provided break iterator.
+ *
+ * The result may be longer or shorter than the original.
+ * The source string and the destination buffer must not overlap.
+ *
+ * @param csm       UCaseMap service object. This pointer is non-const!
+ *                  See the note above for details.
+ * @param dest      A buffer for the result string. The result will be NUL-terminated if
+ *                  the buffer is large enough.
+ *                  The contents is undefined in case of failure.
+ * @param destCapacity The size of the buffer (number of bytes). If it is 0, then
+ *                  dest may be NULL and the function will only return the length of the result
+ *                  without writing any of the result string.
+ * @param src       The original string.
+ * @param srcLength The length of the original string. If -1, then src must be NUL-terminated.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return The length of the result string, if successful - or in case of a buffer overflow,
+ *         in which case it will be greater than destCapacity.
+ *
+ * @see u_strToTitle
+ * @see U_TITLECASE_NO_LOWERCASE
+ * @see U_TITLECASE_NO_BREAK_ADJUSTMENT
+ * @stable ICU 3.8
+ */
+U_STABLE int32_t U_EXPORT2
+ucasemap_utf8ToTitle(UCaseMap *csm,
+                    char *dest, int32_t destCapacity,
+                    const char *src, int32_t srcLength,
+                    UErrorCode *pErrorCode);
+
+#endif
+
+/**
+ * Case-folds the characters in a UTF-8 string.
+ *
+ * Case-folding is locale-independent and not context-sensitive,
+ * but there is an option for whether to include or exclude mappings for dotted I
+ * and dotless i that are marked with 'T' in CaseFolding.txt.
+ *
+ * The result may be longer or shorter than the original.
+ * The source string and the destination buffer must not overlap.
+ *
+ * @param csm       UCaseMap service object.
+ * @param dest      A buffer for the result string. The result will be NUL-terminated if
+ *                  the buffer is large enough.
+ *                  The contents is undefined in case of failure.
+ * @param destCapacity The size of the buffer (number of bytes). If it is 0, then
+ *                  dest may be NULL and the function will only return the length of the result
+ *                  without writing any of the result string.
+ * @param src       The original string.
+ * @param srcLength The length of the original string. If -1, then src must be NUL-terminated.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return The length of the result string, if successful - or in case of a buffer overflow,
+ *         in which case it will be greater than destCapacity.
+ *
+ * @see u_strFoldCase
+ * @see ucasemap_setOptions
+ * @see U_FOLD_CASE_DEFAULT
+ * @see U_FOLD_CASE_EXCLUDE_SPECIAL_I
+ * @stable ICU 3.8
+ */
+U_STABLE int32_t U_EXPORT2
+ucasemap_utf8FoldCase(const UCaseMap *csm,
+                      char *dest, int32_t destCapacity,
+                      const char *src, int32_t srcLength,
+                      UErrorCode *pErrorCode);
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ucat.h b/deps/icu-small/source/common/unicode/ucat.h
new file mode 100644
index 00000000000000..875477c2138b07
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ucat.h
@@ -0,0 +1,158 @@
+/*
+**********************************************************************
+* Copyright (c) 2003-2004, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: March 19 2003
+* Since: ICU 2.6
+**********************************************************************
+*/
+#ifndef UCAT_H
+#define UCAT_H
+
+#include "unicode/utypes.h"
+#include "unicode/ures.h"
+
+/**
+ * \file
+ * \brief C API: Message Catalog Wrappers
+ *
+ * This C API provides look-alike functions that deliberately resemble
+ * the POSIX catopen, catclose, and catgets functions.  The underlying
+ * implementation is in terms of ICU resource bundles, rather than
+ * POSIX message catalogs.
+ *
+ * The ICU resource bundles obey standard ICU inheritance policies.
+ * To facilitate this, sets and messages are flattened into one tier.
+ * This is done by creating resource bundle keys of the form
+ * &lt;set_num&gt;%&lt;msg_num&gt; where set_num is the set number and msg_num is
+ * the message number, formatted as decimal strings.
+ *
+ * Example:  Consider a message catalog containing two sets:
+ *
+ * Set 1: Message 4  = "Good morning."
+ *        Message 5  = "Good afternoon."
+ *        Message 7  = "Good evening."
+ *        Message 8  = "Good night."
+ * Set 4: Message 14 = "Please "
+ *        Message 19 = "Thank you."
+ *        Message 20 = "Sincerely,"
+ *
+ * The ICU resource bundle source file would, assuming it is named
+ * "greet.txt", would look like this:
+ *
+ * greet
+ * {
+ *     1%4  { "Good morning." }
+ *     1%5  { "Good afternoon." }
+ *     1%7  { "Good evening." }
+ *     1%8  { "Good night." }
+ *
+ *     4%14 { "Please " }
+ *     4%19 { "Thank you." }
+ *     4%20 { "Sincerely," }
+ * }
+ *
+ * The catgets function is commonly used in combination with functions
+ * like printf and strftime.  ICU components like message format can
+ * be used instead, although they use a different format syntax.
+ * There is an ICU package, icuio, that provides some of
+ * the POSIX-style formatting API.
+ */
+
+U_CDECL_BEGIN
+
+/**
+ * An ICU message catalog descriptor, analogous to nl_catd.
+ *
+ * @stable ICU 2.6
+ */
+typedef UResourceBundle* u_nl_catd;
+
+/**
+ * Open and return an ICU message catalog descriptor. The descriptor
+ * may be passed to u_catgets() to retrieve localized strings.
+ *
+ * @param name string containing the full path pointing to the
+ * directory where the resources reside followed by the package name
+ * e.g. "/usr/resource/my_app/resources/guimessages" on a Unix system.
+ * If NULL, ICU default data files will be used.
+ *
+ * Unlike POSIX, environment variables are not interpolated within the
+ * name.
+ *
+ * @param locale the locale for which we want to open the resource. If
+ * NULL, the default ICU locale will be used (see uloc_getDefault). If
+ * strlen(locale) == 0, the root locale will be used.
+ *
+ * @param ec input/output error code. Upon output,
+ * U_USING_FALLBACK_WARNING indicates that a fallback locale was
+ * used. For example, 'de_CH' was requested, but nothing was found
+ * there, so 'de' was used. U_USING_DEFAULT_WARNING indicates that the
+ * default locale data or root locale data was used; neither the
+ * requested locale nor any of its fallback locales were found.
+ *
+ * @return a message catalog descriptor that may be passed to
+ * u_catgets(). If the ec parameter indicates success, then the caller
+ * is responsible for calling u_catclose() to close the message
+ * catalog. If the ec parameter indicates failure, then NULL will be
+ * returned.
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE u_nl_catd U_EXPORT2
+u_catopen(const char* name, const char* locale, UErrorCode* ec);
+
+/**
+ * Close an ICU message catalog, given its descriptor.
+ *
+ * @param catd a message catalog descriptor to be closed. May be NULL,
+ * in which case no action is taken.
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE void U_EXPORT2
+u_catclose(u_nl_catd catd);
+
+/**
+ * Retrieve a localized string from an ICU message catalog.
+ *
+ * @param catd a message catalog descriptor returned by u_catopen.
+ *
+ * @param set_num the message catalog set number. Sets need not be
+ * numbered consecutively.
+ *
+ * @param msg_num the message catalog message number within the
+ * set. Messages need not be numbered consecutively.
+ *
+ * @param s the default string. This is returned if the string
+ * specified by the set_num and msg_num is not found. It must be
+ * zero-terminated.
+ *
+ * @param len fill-in parameter to receive the length of the result.
+ * May be NULL, in which case it is ignored.
+ *
+ * @param ec input/output error code. May be U_USING_FALLBACK_WARNING
+ * or U_USING_DEFAULT_WARNING. U_MISSING_RESOURCE_ERROR indicates that
+ * the set_num/msg_num tuple does not specify a valid message string
+ * in this catalog.
+ *
+ * @return a pointer to a zero-terminated UChar array which lives in
+ * an internal buffer area, typically a memory mapped/DLL file. The
+ * caller must NOT delete this pointer. If the call is unsuccessful
+ * for any reason, then s is returned.  This includes the situation in
+ * which ec indicates a failing error code upon entry to this
+ * function.
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE const UChar* U_EXPORT2
+u_catgets(u_nl_catd catd, int32_t set_num, int32_t msg_num,
+          const UChar* s,
+          int32_t* len, UErrorCode* ec);
+
+U_CDECL_END
+
+#endif /*UCAT_H*/
+/*eof*/
diff --git a/deps/icu-small/source/common/unicode/uchar.h b/deps/icu-small/source/common/unicode/uchar.h
new file mode 100644
index 00000000000000..61835840a33c0a
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uchar.h
@@ -0,0 +1,3479 @@
+/*
+**********************************************************************
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File UCHAR.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/02/97    aliu        Creation.
+*   03/29/99    helena      Updated for C APIs.
+*   4/15/99     Madhu       Updated for C Implementation and Javadoc
+*   5/20/99     Madhu       Added the function u_getVersion()
+*   8/19/1999   srl         Upgraded scripts to Unicode 3.0
+*   8/27/1999   schererm    UCharDirection constants: U_...
+*   11/11/1999  weiv        added u_isalnum(), cleaned comments
+*   01/11/2000  helena      Renamed u_getVersion to u_getUnicodeVersion().
+******************************************************************************
+*/
+
+#ifndef UCHAR_H
+#define UCHAR_H
+
+#include "unicode/utypes.h"
+
+U_CDECL_BEGIN
+
+/*==========================================================================*/
+/* Unicode version number                                                   */
+/*==========================================================================*/
+/**
+ * Unicode version number, default for the current ICU version.
+ * The actual Unicode Character Database (UCD) data is stored in uprops.dat
+ * and may be generated from UCD files from a different Unicode version.
+ * Call u_getUnicodeVersion to get the actual Unicode version of the data.
+ *
+ * @see u_getUnicodeVersion
+ * @stable ICU 2.0
+ */
+#define U_UNICODE_VERSION "8.0"
+
+/**
+ * \file
+ * \brief C API: Unicode Properties
+ *
+ * This C API provides low-level access to the Unicode Character Database.
+ * In addition to raw property values, some convenience functions calculate
+ * derived properties, for example for Java-style programming.
+ *
+ * Unicode assigns each code point (not just assigned character) values for
+ * many properties.
+ * Most of them are simple boolean flags, or constants from a small enumerated list.
+ * For some properties, values are strings or other relatively more complex types.
+ *
+ * For more information see
+ * "About the Unicode Character Database" (http://www.unicode.org/ucd/)
+ * and the ICU User Guide chapter on Properties (http://icu-project.org/userguide/properties.html).
+ *
+ * Many functions are designed to match java.lang.Character functions.
+ * See the individual function documentation,
+ * and see the JDK 1.4 java.lang.Character documentation
+ * at http://java.sun.com/j2se/1.4/docs/api/java/lang/Character.html
+ *
+ * There are also functions that provide easy migration from C/POSIX functions
+ * like isblank(). Their use is generally discouraged because the C/POSIX
+ * standards do not define their semantics beyond the ASCII range, which means
+ * that different implementations exhibit very different behavior.
+ * Instead, Unicode properties should be used directly.
+ *
+ * There are also only a few, broad C/POSIX character classes, and they tend
+ * to be used for conflicting purposes. For example, the "isalpha()" class
+ * is sometimes used to determine word boundaries, while a more sophisticated
+ * approach would at least distinguish initial letters from continuation
+ * characters (the latter including combining marks).
+ * (In ICU, BreakIterator is the most sophisticated API for word boundaries.)
+ * Another example: There is no "istitle()" class for titlecase characters.
+ *
+ * ICU 3.4 and later provides API access for all twelve C/POSIX character classes.
+ * ICU implements them according to the Standard Recommendations in
+ * Annex C: Compatibility Properties of UTS #18 Unicode Regular Expressions
+ * (http://www.unicode.org/reports/tr18/#Compatibility_Properties).
+ *
+ * API access for C/POSIX character classes is as follows:
+ * - alpha:     u_isUAlphabetic(c) or u_hasBinaryProperty(c, UCHAR_ALPHABETIC)
+ * - lower:     u_isULowercase(c) or u_hasBinaryProperty(c, UCHAR_LOWERCASE)
+ * - upper:     u_isUUppercase(c) or u_hasBinaryProperty(c, UCHAR_UPPERCASE)
+ * - punct:     u_ispunct(c)
+ * - digit:     u_isdigit(c) or u_charType(c)==U_DECIMAL_DIGIT_NUMBER
+ * - xdigit:    u_isxdigit(c) or u_hasBinaryProperty(c, UCHAR_POSIX_XDIGIT)
+ * - alnum:     u_hasBinaryProperty(c, UCHAR_POSIX_ALNUM)
+ * - space:     u_isUWhiteSpace(c) or u_hasBinaryProperty(c, UCHAR_WHITE_SPACE)
+ * - blank:     u_isblank(c) or u_hasBinaryProperty(c, UCHAR_POSIX_BLANK)
+ * - cntrl:     u_charType(c)==U_CONTROL_CHAR
+ * - graph:     u_hasBinaryProperty(c, UCHAR_POSIX_GRAPH)
+ * - print:     u_hasBinaryProperty(c, UCHAR_POSIX_PRINT)
+ *
+ * Note: Some of the u_isxyz() functions in uchar.h predate, and do not match,
+ * the Standard Recommendations in UTS #18. Instead, they match Java
+ * functions according to their API documentation.
+ *
+ * \htmlonly
+ * The C/POSIX character classes are also available in UnicodeSet patterns,
+ * using patterns like [:graph:] or \p{graph}.
+ * \endhtmlonly
+ *
+ * Note: There are several ICU whitespace functions.
+ * Comparison:
+ * - u_isUWhiteSpace=UCHAR_WHITE_SPACE: Unicode White_Space property;
+ *       most of general categories "Z" (separators) + most whitespace ISO controls
+ *       (including no-break spaces, but excluding IS1..IS4 and ZWSP)
+ * - u_isWhitespace: Java isWhitespace; Z + whitespace ISO controls but excluding no-break spaces
+ * - u_isJavaSpaceChar: Java isSpaceChar; just Z (including no-break spaces)
+ * - u_isspace: Z + whitespace ISO controls (including no-break spaces)
+ * - u_isblank: "horizontal spaces" = TAB + Zs - ZWSP
+ */
+
+/**
+ * Constants.
+ */
+
+/** The lowest Unicode code point value. Code points are non-negative. @stable ICU 2.0 */
+#define UCHAR_MIN_VALUE 0
+
+/**
+ * The highest Unicode code point value (scalar value) according to
+ * The Unicode Standard. This is a 21-bit value (20.1 bits, rounded up).
+ * For a single character, UChar32 is a simple type that can hold any code point value.
+ *
+ * @see UChar32
+ * @stable ICU 2.0
+ */
+#define UCHAR_MAX_VALUE 0x10ffff
+
+/**
+ * Get a single-bit bit set (a flag) from a bit number 0..31.
+ * @stable ICU 2.1
+ */
+#define U_MASK(x) ((uint32_t)1<<(x))
+
+/**
+ * Selection constants for Unicode properties.
+ * These constants are used in functions like u_hasBinaryProperty to select
+ * one of the Unicode properties.
+ *
+ * The properties APIs are intended to reflect Unicode properties as defined
+ * in the Unicode Character Database (UCD) and Unicode Technical Reports (UTR).
+ * For details about the properties see http://www.unicode.org/ucd/ .
+ * For names of Unicode properties see the UCD file PropertyAliases.txt.
+ *
+ * Important: If ICU is built with UCD files from Unicode versions below, e.g., 3.2,
+ * then properties marked with "new in Unicode 3.2" are not or not fully available.
+ * Check u_getUnicodeVersion to be sure.
+ *
+ * @see u_hasBinaryProperty
+ * @see u_getIntPropertyValue
+ * @see u_getUnicodeVersion
+ * @stable ICU 2.1
+ */
+typedef enum UProperty {
+    /*
+     * Note: UProperty constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     UCHAR_<Unicode property name>=<integer>,
+     */
+
+    /*  Note: Place UCHAR_ALPHABETIC before UCHAR_BINARY_START so that
+    debuggers display UCHAR_ALPHABETIC as the symbolic name for 0,
+    rather than UCHAR_BINARY_START.  Likewise for other *_START
+    identifiers. */
+
+    /** Binary property Alphabetic. Same as u_isUAlphabetic, different from u_isalpha.
+        Lu+Ll+Lt+Lm+Lo+Nl+Other_Alphabetic @stable ICU 2.1 */
+    UCHAR_ALPHABETIC=0,
+    /** First constant for binary Unicode properties. @stable ICU 2.1 */
+    UCHAR_BINARY_START=UCHAR_ALPHABETIC,
+    /** Binary property ASCII_Hex_Digit. 0-9 A-F a-f @stable ICU 2.1 */
+    UCHAR_ASCII_HEX_DIGIT=1,
+    /** Binary property Bidi_Control.
+        Format controls which have specific functions
+        in the Bidi Algorithm. @stable ICU 2.1 */
+    UCHAR_BIDI_CONTROL=2,
+    /** Binary property Bidi_Mirrored.
+        Characters that may change display in RTL text.
+        Same as u_isMirrored.
+        See Bidi Algorithm, UTR 9. @stable ICU 2.1 */
+    UCHAR_BIDI_MIRRORED=3,
+    /** Binary property Dash. Variations of dashes. @stable ICU 2.1 */
+    UCHAR_DASH=4,
+    /** Binary property Default_Ignorable_Code_Point (new in Unicode 3.2).
+        Ignorable in most processing.
+        <2060..206F, FFF0..FFFB, E0000..E0FFF>+Other_Default_Ignorable_Code_Point+(Cf+Cc+Cs-White_Space) @stable ICU 2.1 */
+    UCHAR_DEFAULT_IGNORABLE_CODE_POINT=5,
+    /** Binary property Deprecated (new in Unicode 3.2).
+        The usage of deprecated characters is strongly discouraged. @stable ICU 2.1 */
+    UCHAR_DEPRECATED=6,
+    /** Binary property Diacritic. Characters that linguistically modify
+        the meaning of another character to which they apply. @stable ICU 2.1 */
+    UCHAR_DIACRITIC=7,
+    /** Binary property Extender.
+        Extend the value or shape of a preceding alphabetic character,
+        e.g., length and iteration marks. @stable ICU 2.1 */
+    UCHAR_EXTENDER=8,
+    /** Binary property Full_Composition_Exclusion.
+        CompositionExclusions.txt+Singleton Decompositions+
+        Non-Starter Decompositions. @stable ICU 2.1 */
+    UCHAR_FULL_COMPOSITION_EXCLUSION=9,
+    /** Binary property Grapheme_Base (new in Unicode 3.2).
+        For programmatic determination of grapheme cluster boundaries.
+        [0..10FFFF]-Cc-Cf-Cs-Co-Cn-Zl-Zp-Grapheme_Link-Grapheme_Extend-CGJ @stable ICU 2.1 */
+    UCHAR_GRAPHEME_BASE=10,
+    /** Binary property Grapheme_Extend (new in Unicode 3.2).
+        For programmatic determination of grapheme cluster boundaries.
+        Me+Mn+Mc+Other_Grapheme_Extend-Grapheme_Link-CGJ @stable ICU 2.1 */
+    UCHAR_GRAPHEME_EXTEND=11,
+    /** Binary property Grapheme_Link (new in Unicode 3.2).
+        For programmatic determination of grapheme cluster boundaries. @stable ICU 2.1 */
+    UCHAR_GRAPHEME_LINK=12,
+    /** Binary property Hex_Digit.
+        Characters commonly used for hexadecimal numbers. @stable ICU 2.1 */
+    UCHAR_HEX_DIGIT=13,
+    /** Binary property Hyphen. Dashes used to mark connections
+        between pieces of words, plus the Katakana middle dot. @stable ICU 2.1 */
+    UCHAR_HYPHEN=14,
+    /** Binary property ID_Continue.
+        Characters that can continue an identifier.
+        DerivedCoreProperties.txt also says "NOTE: Cf characters should be filtered out."
+        ID_Start+Mn+Mc+Nd+Pc @stable ICU 2.1 */
+    UCHAR_ID_CONTINUE=15,
+    /** Binary property ID_Start.
+        Characters that can start an identifier.
+        Lu+Ll+Lt+Lm+Lo+Nl @stable ICU 2.1 */
+    UCHAR_ID_START=16,
+    /** Binary property Ideographic.
+        CJKV ideographs. @stable ICU 2.1 */
+    UCHAR_IDEOGRAPHIC=17,
+    /** Binary property IDS_Binary_Operator (new in Unicode 3.2).
+        For programmatic determination of
+        Ideographic Description Sequences. @stable ICU 2.1 */
+    UCHAR_IDS_BINARY_OPERATOR=18,
+    /** Binary property IDS_Trinary_Operator (new in Unicode 3.2).
+        For programmatic determination of
+        Ideographic Description Sequences. @stable ICU 2.1 */
+    UCHAR_IDS_TRINARY_OPERATOR=19,
+    /** Binary property Join_Control.
+        Format controls for cursive joining and ligation. @stable ICU 2.1 */
+    UCHAR_JOIN_CONTROL=20,
+    /** Binary property Logical_Order_Exception (new in Unicode 3.2).
+        Characters that do not use logical order and
+        require special handling in most processing. @stable ICU 2.1 */
+    UCHAR_LOGICAL_ORDER_EXCEPTION=21,
+    /** Binary property Lowercase. Same as u_isULowercase, different from u_islower.
+        Ll+Other_Lowercase @stable ICU 2.1 */
+    UCHAR_LOWERCASE=22,
+    /** Binary property Math. Sm+Other_Math @stable ICU 2.1 */
+    UCHAR_MATH=23,
+    /** Binary property Noncharacter_Code_Point.
+        Code points that are explicitly defined as illegal
+        for the encoding of characters. @stable ICU 2.1 */
+    UCHAR_NONCHARACTER_CODE_POINT=24,
+    /** Binary property Quotation_Mark. @stable ICU 2.1 */
+    UCHAR_QUOTATION_MARK=25,
+    /** Binary property Radical (new in Unicode 3.2).
+        For programmatic determination of
+        Ideographic Description Sequences. @stable ICU 2.1 */
+    UCHAR_RADICAL=26,
+    /** Binary property Soft_Dotted (new in Unicode 3.2).
+        Characters with a "soft dot", like i or j.
+        An accent placed on these characters causes
+        the dot to disappear. @stable ICU 2.1 */
+    UCHAR_SOFT_DOTTED=27,
+    /** Binary property Terminal_Punctuation.
+        Punctuation characters that generally mark
+        the end of textual units. @stable ICU 2.1 */
+    UCHAR_TERMINAL_PUNCTUATION=28,
+    /** Binary property Unified_Ideograph (new in Unicode 3.2).
+        For programmatic determination of
+        Ideographic Description Sequences. @stable ICU 2.1 */
+    UCHAR_UNIFIED_IDEOGRAPH=29,
+    /** Binary property Uppercase. Same as u_isUUppercase, different from u_isupper.
+        Lu+Other_Uppercase @stable ICU 2.1 */
+    UCHAR_UPPERCASE=30,
+    /** Binary property White_Space.
+        Same as u_isUWhiteSpace, different from u_isspace and u_isWhitespace.
+        Space characters+TAB+CR+LF-ZWSP-ZWNBSP @stable ICU 2.1 */
+    UCHAR_WHITE_SPACE=31,
+    /** Binary property XID_Continue.
+        ID_Continue modified to allow closure under
+        normalization forms NFKC and NFKD. @stable ICU 2.1 */
+    UCHAR_XID_CONTINUE=32,
+    /** Binary property XID_Start. ID_Start modified to allow
+        closure under normalization forms NFKC and NFKD. @stable ICU 2.1 */
+    UCHAR_XID_START=33,
+    /** Binary property Case_Sensitive. Either the source of a case
+        mapping or _in_ the target of a case mapping. Not the same as
+        the general category Cased_Letter. @stable ICU 2.6 */
+   UCHAR_CASE_SENSITIVE=34,
+    /** Binary property STerm (new in Unicode 4.0.1).
+        Sentence Terminal. Used in UAX #29: Text Boundaries
+        (http://www.unicode.org/reports/tr29/)
+        @stable ICU 3.0 */
+    UCHAR_S_TERM=35,
+    /** Binary property Variation_Selector (new in Unicode 4.0.1).
+        Indicates all those characters that qualify as Variation Selectors.
+        For details on the behavior of these characters,
+        see StandardizedVariants.html and 15.6 Variation Selectors.
+        @stable ICU 3.0 */
+    UCHAR_VARIATION_SELECTOR=36,
+    /** Binary property NFD_Inert.
+        ICU-specific property for characters that are inert under NFD,
+        i.e., they do not interact with adjacent characters.
+        See the documentation for the Normalizer2 class and the
+        Normalizer2::isInert() method.
+        @stable ICU 3.0 */
+    UCHAR_NFD_INERT=37,
+    /** Binary property NFKD_Inert.
+        ICU-specific property for characters that are inert under NFKD,
+        i.e., they do not interact with adjacent characters.
+        See the documentation for the Normalizer2 class and the
+        Normalizer2::isInert() method.
+        @stable ICU 3.0 */
+    UCHAR_NFKD_INERT=38,
+    /** Binary property NFC_Inert.
+        ICU-specific property for characters that are inert under NFC,
+        i.e., they do not interact with adjacent characters.
+        See the documentation for the Normalizer2 class and the
+        Normalizer2::isInert() method.
+        @stable ICU 3.0 */
+    UCHAR_NFC_INERT=39,
+    /** Binary property NFKC_Inert.
+        ICU-specific property for characters that are inert under NFKC,
+        i.e., they do not interact with adjacent characters.
+        See the documentation for the Normalizer2 class and the
+        Normalizer2::isInert() method.
+        @stable ICU 3.0 */
+    UCHAR_NFKC_INERT=40,
+    /** Binary Property Segment_Starter.
+        ICU-specific property for characters that are starters in terms of
+        Unicode normalization and combining character sequences.
+        They have ccc=0 and do not occur in non-initial position of the
+        canonical decomposition of any character
+        (like a-umlaut in NFD and a Jamo T in an NFD(Hangul LVT)).
+        ICU uses this property for segmenting a string for generating a set of
+        canonically equivalent strings, e.g. for canonical closure while
+        processing collation tailoring rules.
+        @stable ICU 3.0 */
+    UCHAR_SEGMENT_STARTER=41,
+    /** Binary property Pattern_Syntax (new in Unicode 4.1).
+        See UAX #31 Identifier and Pattern Syntax
+        (http://www.unicode.org/reports/tr31/)
+        @stable ICU 3.4 */
+    UCHAR_PATTERN_SYNTAX=42,
+    /** Binary property Pattern_White_Space (new in Unicode 4.1).
+        See UAX #31 Identifier and Pattern Syntax
+        (http://www.unicode.org/reports/tr31/)
+        @stable ICU 3.4 */
+    UCHAR_PATTERN_WHITE_SPACE=43,
+    /** Binary property alnum (a C/POSIX character class).
+        Implemented according to the UTS #18 Annex C Standard Recommendation.
+        See the uchar.h file documentation.
+        @stable ICU 3.4 */
+    UCHAR_POSIX_ALNUM=44,
+    /** Binary property blank (a C/POSIX character class).
+        Implemented according to the UTS #18 Annex C Standard Recommendation.
+        See the uchar.h file documentation.
+        @stable ICU 3.4 */
+    UCHAR_POSIX_BLANK=45,
+    /** Binary property graph (a C/POSIX character class).
+        Implemented according to the UTS #18 Annex C Standard Recommendation.
+        See the uchar.h file documentation.
+        @stable ICU 3.4 */
+    UCHAR_POSIX_GRAPH=46,
+    /** Binary property print (a C/POSIX character class).
+        Implemented according to the UTS #18 Annex C Standard Recommendation.
+        See the uchar.h file documentation.
+        @stable ICU 3.4 */
+    UCHAR_POSIX_PRINT=47,
+    /** Binary property xdigit (a C/POSIX character class).
+        Implemented according to the UTS #18 Annex C Standard Recommendation.
+        See the uchar.h file documentation.
+        @stable ICU 3.4 */
+    UCHAR_POSIX_XDIGIT=48,
+    /** Binary property Cased. For Lowercase, Uppercase and Titlecase characters. @stable ICU 4.4 */
+    UCHAR_CASED=49,
+    /** Binary property Case_Ignorable. Used in context-sensitive case mappings. @stable ICU 4.4 */
+    UCHAR_CASE_IGNORABLE=50,
+    /** Binary property Changes_When_Lowercased. @stable ICU 4.4 */
+    UCHAR_CHANGES_WHEN_LOWERCASED=51,
+    /** Binary property Changes_When_Uppercased. @stable ICU 4.4 */
+    UCHAR_CHANGES_WHEN_UPPERCASED=52,
+    /** Binary property Changes_When_Titlecased. @stable ICU 4.4 */
+    UCHAR_CHANGES_WHEN_TITLECASED=53,
+    /** Binary property Changes_When_Casefolded. @stable ICU 4.4 */
+    UCHAR_CHANGES_WHEN_CASEFOLDED=54,
+    /** Binary property Changes_When_Casemapped. @stable ICU 4.4 */
+    UCHAR_CHANGES_WHEN_CASEMAPPED=55,
+    /** Binary property Changes_When_NFKC_Casefolded. @stable ICU 4.4 */
+    UCHAR_CHANGES_WHEN_NFKC_CASEFOLDED=56,
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Binary property Emoji.
+     * See http://www.unicode.org/reports/tr51/#Emoji_Properties
+     *
+     * @draft ICU 57
+     */
+    UCHAR_EMOJI=57,
+    /**
+     * Binary property Emoji_Presentation.
+     * See http://www.unicode.org/reports/tr51/#Emoji_Properties
+     *
+     * @draft ICU 57
+     */
+    UCHAR_EMOJI_PRESENTATION=58,
+    /**
+     * Binary property Emoji_Modifier.
+     * See http://www.unicode.org/reports/tr51/#Emoji_Properties
+     *
+     * @draft ICU 57
+     */
+    UCHAR_EMOJI_MODIFIER=59,
+    /**
+     * Binary property Emoji_Modifier_Base.
+     * See http://www.unicode.org/reports/tr51/#Emoji_Properties
+     *
+     * @draft ICU 57
+     */
+    UCHAR_EMOJI_MODIFIER_BASE=60,
+#endif /* U_HIDE_DRAFT_API */
+    /** One more than the last constant for binary Unicode properties. @stable ICU 2.1 */
+    UCHAR_BINARY_LIMIT=61,
+
+    /** Enumerated property Bidi_Class.
+        Same as u_charDirection, returns UCharDirection values. @stable ICU 2.2 */
+    UCHAR_BIDI_CLASS=0x1000,
+    /** First constant for enumerated/integer Unicode properties. @stable ICU 2.2 */
+    UCHAR_INT_START=UCHAR_BIDI_CLASS,
+    /** Enumerated property Block.
+        Same as ublock_getCode, returns UBlockCode values. @stable ICU 2.2 */
+    UCHAR_BLOCK=0x1001,
+    /** Enumerated property Canonical_Combining_Class.
+        Same as u_getCombiningClass, returns 8-bit numeric values. @stable ICU 2.2 */
+    UCHAR_CANONICAL_COMBINING_CLASS=0x1002,
+    /** Enumerated property Decomposition_Type.
+        Returns UDecompositionType values. @stable ICU 2.2 */
+    UCHAR_DECOMPOSITION_TYPE=0x1003,
+    /** Enumerated property East_Asian_Width.
+        See http://www.unicode.org/reports/tr11/
+        Returns UEastAsianWidth values. @stable ICU 2.2 */
+    UCHAR_EAST_ASIAN_WIDTH=0x1004,
+    /** Enumerated property General_Category.
+        Same as u_charType, returns UCharCategory values. @stable ICU 2.2 */
+    UCHAR_GENERAL_CATEGORY=0x1005,
+    /** Enumerated property Joining_Group.
+        Returns UJoiningGroup values. @stable ICU 2.2 */
+    UCHAR_JOINING_GROUP=0x1006,
+    /** Enumerated property Joining_Type.
+        Returns UJoiningType values. @stable ICU 2.2 */
+    UCHAR_JOINING_TYPE=0x1007,
+    /** Enumerated property Line_Break.
+        Returns ULineBreak values. @stable ICU 2.2 */
+    UCHAR_LINE_BREAK=0x1008,
+    /** Enumerated property Numeric_Type.
+        Returns UNumericType values. @stable ICU 2.2 */
+    UCHAR_NUMERIC_TYPE=0x1009,
+    /** Enumerated property Script.
+        Same as uscript_getScript, returns UScriptCode values. @stable ICU 2.2 */
+    UCHAR_SCRIPT=0x100A,
+    /** Enumerated property Hangul_Syllable_Type, new in Unicode 4.
+        Returns UHangulSyllableType values. @stable ICU 2.6 */
+    UCHAR_HANGUL_SYLLABLE_TYPE=0x100B,
+    /** Enumerated property NFD_Quick_Check.
+        Returns UNormalizationCheckResult values. @stable ICU 3.0 */
+    UCHAR_NFD_QUICK_CHECK=0x100C,
+    /** Enumerated property NFKD_Quick_Check.
+        Returns UNormalizationCheckResult values. @stable ICU 3.0 */
+    UCHAR_NFKD_QUICK_CHECK=0x100D,
+    /** Enumerated property NFC_Quick_Check.
+        Returns UNormalizationCheckResult values. @stable ICU 3.0 */
+    UCHAR_NFC_QUICK_CHECK=0x100E,
+    /** Enumerated property NFKC_Quick_Check.
+        Returns UNormalizationCheckResult values. @stable ICU 3.0 */
+    UCHAR_NFKC_QUICK_CHECK=0x100F,
+    /** Enumerated property Lead_Canonical_Combining_Class.
+        ICU-specific property for the ccc of the first code point
+        of the decomposition, or lccc(c)=ccc(NFD(c)[0]).
+        Useful for checking for canonically ordered text;
+        see UNORM_FCD and http://www.unicode.org/notes/tn5/#FCD .
+        Returns 8-bit numeric values like UCHAR_CANONICAL_COMBINING_CLASS. @stable ICU 3.0 */
+    UCHAR_LEAD_CANONICAL_COMBINING_CLASS=0x1010,
+    /** Enumerated property Trail_Canonical_Combining_Class.
+        ICU-specific property for the ccc of the last code point
+        of the decomposition, or tccc(c)=ccc(NFD(c)[last]).
+        Useful for checking for canonically ordered text;
+        see UNORM_FCD and http://www.unicode.org/notes/tn5/#FCD .
+        Returns 8-bit numeric values like UCHAR_CANONICAL_COMBINING_CLASS. @stable ICU 3.0 */
+    UCHAR_TRAIL_CANONICAL_COMBINING_CLASS=0x1011,
+    /** Enumerated property Grapheme_Cluster_Break (new in Unicode 4.1).
+        Used in UAX #29: Text Boundaries
+        (http://www.unicode.org/reports/tr29/)
+        Returns UGraphemeClusterBreak values. @stable ICU 3.4 */
+    UCHAR_GRAPHEME_CLUSTER_BREAK=0x1012,
+    /** Enumerated property Sentence_Break (new in Unicode 4.1).
+        Used in UAX #29: Text Boundaries
+        (http://www.unicode.org/reports/tr29/)
+        Returns USentenceBreak values. @stable ICU 3.4 */
+    UCHAR_SENTENCE_BREAK=0x1013,
+    /** Enumerated property Word_Break (new in Unicode 4.1).
+        Used in UAX #29: Text Boundaries
+        (http://www.unicode.org/reports/tr29/)
+        Returns UWordBreakValues values. @stable ICU 3.4 */
+    UCHAR_WORD_BREAK=0x1014,
+    /** Enumerated property Bidi_Paired_Bracket_Type (new in Unicode 6.3).
+        Used in UAX #9: Unicode Bidirectional Algorithm
+        (http://www.unicode.org/reports/tr9/)
+        Returns UBidiPairedBracketType values. @stable ICU 52 */
+    UCHAR_BIDI_PAIRED_BRACKET_TYPE=0x1015,
+    /** One more than the last constant for enumerated/integer Unicode properties. @stable ICU 2.2 */
+    UCHAR_INT_LIMIT=0x1016,
+
+    /** Bitmask property General_Category_Mask.
+        This is the General_Category property returned as a bit mask.
+        When used in u_getIntPropertyValue(c), same as U_MASK(u_charType(c)),
+        returns bit masks for UCharCategory values where exactly one bit is set.
+        When used with u_getPropertyValueName() and u_getPropertyValueEnum(),
+        a multi-bit mask is used for sets of categories like "Letters".
+        Mask values should be cast to uint32_t.
+        @stable ICU 2.4 */
+    UCHAR_GENERAL_CATEGORY_MASK=0x2000,
+    /** First constant for bit-mask Unicode properties. @stable ICU 2.4 */
+    UCHAR_MASK_START=UCHAR_GENERAL_CATEGORY_MASK,
+    /** One more than the last constant for bit-mask Unicode properties. @stable ICU 2.4 */
+    UCHAR_MASK_LIMIT=0x2001,
+
+    /** Double property Numeric_Value.
+        Corresponds to u_getNumericValue. @stable ICU 2.4 */
+    UCHAR_NUMERIC_VALUE=0x3000,
+    /** First constant for double Unicode properties. @stable ICU 2.4 */
+    UCHAR_DOUBLE_START=UCHAR_NUMERIC_VALUE,
+    /** One more than the last constant for double Unicode properties. @stable ICU 2.4 */
+    UCHAR_DOUBLE_LIMIT=0x3001,
+
+    /** String property Age.
+        Corresponds to u_charAge. @stable ICU 2.4 */
+    UCHAR_AGE=0x4000,
+    /** First constant for string Unicode properties. @stable ICU 2.4 */
+    UCHAR_STRING_START=UCHAR_AGE,
+    /** String property Bidi_Mirroring_Glyph.
+        Corresponds to u_charMirror. @stable ICU 2.4 */
+    UCHAR_BIDI_MIRRORING_GLYPH=0x4001,
+    /** String property Case_Folding.
+        Corresponds to u_strFoldCase in ustring.h. @stable ICU 2.4 */
+    UCHAR_CASE_FOLDING=0x4002,
+#ifndef U_HIDE_DEPRECATED_API
+    /** Deprecated string property ISO_Comment.
+        Corresponds to u_getISOComment. @deprecated ICU 49 */
+    UCHAR_ISO_COMMENT=0x4003,
+#endif  /* U_HIDE_DEPRECATED_API */
+    /** String property Lowercase_Mapping.
+        Corresponds to u_strToLower in ustring.h. @stable ICU 2.4 */
+    UCHAR_LOWERCASE_MAPPING=0x4004,
+    /** String property Name.
+        Corresponds to u_charName. @stable ICU 2.4 */
+    UCHAR_NAME=0x4005,
+    /** String property Simple_Case_Folding.
+        Corresponds to u_foldCase. @stable ICU 2.4 */
+    UCHAR_SIMPLE_CASE_FOLDING=0x4006,
+    /** String property Simple_Lowercase_Mapping.
+        Corresponds to u_tolower. @stable ICU 2.4 */
+    UCHAR_SIMPLE_LOWERCASE_MAPPING=0x4007,
+    /** String property Simple_Titlecase_Mapping.
+        Corresponds to u_totitle. @stable ICU 2.4 */
+    UCHAR_SIMPLE_TITLECASE_MAPPING=0x4008,
+    /** String property Simple_Uppercase_Mapping.
+        Corresponds to u_toupper. @stable ICU 2.4 */
+    UCHAR_SIMPLE_UPPERCASE_MAPPING=0x4009,
+    /** String property Titlecase_Mapping.
+        Corresponds to u_strToTitle in ustring.h. @stable ICU 2.4 */
+    UCHAR_TITLECASE_MAPPING=0x400A,
+#ifndef U_HIDE_DEPRECATED_API
+    /** String property Unicode_1_Name.
+        This property is of little practical value.
+        Beginning with ICU 49, ICU APIs return an empty string for this property.
+        Corresponds to u_charName(U_UNICODE_10_CHAR_NAME). @deprecated ICU 49 */
+    UCHAR_UNICODE_1_NAME=0x400B,
+#endif  /* U_HIDE_DEPRECATED_API */
+    /** String property Uppercase_Mapping.
+        Corresponds to u_strToUpper in ustring.h. @stable ICU 2.4 */
+    UCHAR_UPPERCASE_MAPPING=0x400C,
+    /** String property Bidi_Paired_Bracket (new in Unicode 6.3).
+        Corresponds to u_getBidiPairedBracket. @stable ICU 52 */
+    UCHAR_BIDI_PAIRED_BRACKET=0x400D,
+    /** One more than the last constant for string Unicode properties. @stable ICU 2.4 */
+    UCHAR_STRING_LIMIT=0x400E,
+
+    /** Miscellaneous property Script_Extensions (new in Unicode 6.0).
+        Some characters are commonly used in multiple scripts.
+        For more information, see UAX #24: http://www.unicode.org/reports/tr24/.
+        Corresponds to uscript_hasScript and uscript_getScriptExtensions in uscript.h.
+        @stable ICU 4.6 */
+    UCHAR_SCRIPT_EXTENSIONS=0x7000,
+    /** First constant for Unicode properties with unusual value types. @stable ICU 4.6 */
+    UCHAR_OTHER_PROPERTY_START=UCHAR_SCRIPT_EXTENSIONS,
+    /** One more than the last constant for Unicode properties with unusual value types.
+     * @stable ICU 4.6 */
+    UCHAR_OTHER_PROPERTY_LIMIT=0x7001,
+    /** Represents a nonexistent or invalid property or property value. @stable ICU 2.4 */
+    UCHAR_INVALID_CODE = -1
+} UProperty;
+
+/**
+ * Data for enumerated Unicode general category types.
+ * See http://www.unicode.org/Public/UNIDATA/UnicodeData.html .
+ * @stable ICU 2.0
+ */
+typedef enum UCharCategory
+{
+    /*
+     * Note: UCharCategory constants and their API comments are parsed by preparseucd.py.
+     * It matches pairs of lines like
+     *     / ** <Unicode 2-letter General_Category value> comment... * /
+     *     U_<[A-Z_]+> = <integer>,
+     */
+
+    /** Non-category for unassigned and non-character code points. @stable ICU 2.0 */
+    U_UNASSIGNED              = 0,
+    /** Cn "Other, Not Assigned (no characters in [UnicodeData.txt] have this property)" (same as U_UNASSIGNED!) @stable ICU 2.0 */
+    U_GENERAL_OTHER_TYPES     = 0,
+    /** Lu @stable ICU 2.0 */
+    U_UPPERCASE_LETTER        = 1,
+    /** Ll @stable ICU 2.0 */
+    U_LOWERCASE_LETTER        = 2,
+    /** Lt @stable ICU 2.0 */
+    U_TITLECASE_LETTER        = 3,
+    /** Lm @stable ICU 2.0 */
+    U_MODIFIER_LETTER         = 4,
+    /** Lo @stable ICU 2.0 */
+    U_OTHER_LETTER            = 5,
+    /** Mn @stable ICU 2.0 */
+    U_NON_SPACING_MARK        = 6,
+    /** Me @stable ICU 2.0 */
+    U_ENCLOSING_MARK          = 7,
+    /** Mc @stable ICU 2.0 */
+    U_COMBINING_SPACING_MARK  = 8,
+    /** Nd @stable ICU 2.0 */
+    U_DECIMAL_DIGIT_NUMBER    = 9,
+    /** Nl @stable ICU 2.0 */
+    U_LETTER_NUMBER           = 10,
+    /** No @stable ICU 2.0 */
+    U_OTHER_NUMBER            = 11,
+    /** Zs @stable ICU 2.0 */
+    U_SPACE_SEPARATOR         = 12,
+    /** Zl @stable ICU 2.0 */
+    U_LINE_SEPARATOR          = 13,
+    /** Zp @stable ICU 2.0 */
+    U_PARAGRAPH_SEPARATOR     = 14,
+    /** Cc @stable ICU 2.0 */
+    U_CONTROL_CHAR            = 15,
+    /** Cf @stable ICU 2.0 */
+    U_FORMAT_CHAR             = 16,
+    /** Co @stable ICU 2.0 */
+    U_PRIVATE_USE_CHAR        = 17,
+    /** Cs @stable ICU 2.0 */
+    U_SURROGATE               = 18,
+    /** Pd @stable ICU 2.0 */
+    U_DASH_PUNCTUATION        = 19,
+    /** Ps @stable ICU 2.0 */
+    U_START_PUNCTUATION       = 20,
+    /** Pe @stable ICU 2.0 */
+    U_END_PUNCTUATION         = 21,
+    /** Pc @stable ICU 2.0 */
+    U_CONNECTOR_PUNCTUATION   = 22,
+    /** Po @stable ICU 2.0 */
+    U_OTHER_PUNCTUATION       = 23,
+    /** Sm @stable ICU 2.0 */
+    U_MATH_SYMBOL             = 24,
+    /** Sc @stable ICU 2.0 */
+    U_CURRENCY_SYMBOL         = 25,
+    /** Sk @stable ICU 2.0 */
+    U_MODIFIER_SYMBOL         = 26,
+    /** So @stable ICU 2.0 */
+    U_OTHER_SYMBOL            = 27,
+    /** Pi @stable ICU 2.0 */
+    U_INITIAL_PUNCTUATION     = 28,
+    /** Pf @stable ICU 2.0 */
+    U_FINAL_PUNCTUATION       = 29,
+    /** One higher than the last enum UCharCategory constant. @stable ICU 2.0 */
+    U_CHAR_CATEGORY_COUNT
+} UCharCategory;
+
+/**
+ * U_GC_XX_MASK constants are bit flags corresponding to Unicode
+ * general category values.
+ * For each category, the nth bit is set if the numeric value of the
+ * corresponding UCharCategory constant is n.
+ *
+ * There are also some U_GC_Y_MASK constants for groups of general categories
+ * like L for all letter categories.
+ *
+ * @see u_charType
+ * @see U_GET_GC_MASK
+ * @see UCharCategory
+ * @stable ICU 2.1
+ */
+#define U_GC_CN_MASK    U_MASK(U_GENERAL_OTHER_TYPES)
+
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_LU_MASK    U_MASK(U_UPPERCASE_LETTER)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_LL_MASK    U_MASK(U_LOWERCASE_LETTER)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_LT_MASK    U_MASK(U_TITLECASE_LETTER)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_LM_MASK    U_MASK(U_MODIFIER_LETTER)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_LO_MASK    U_MASK(U_OTHER_LETTER)
+
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_MN_MASK    U_MASK(U_NON_SPACING_MARK)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_ME_MASK    U_MASK(U_ENCLOSING_MARK)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_MC_MASK    U_MASK(U_COMBINING_SPACING_MARK)
+
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_ND_MASK    U_MASK(U_DECIMAL_DIGIT_NUMBER)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_NL_MASK    U_MASK(U_LETTER_NUMBER)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_NO_MASK    U_MASK(U_OTHER_NUMBER)
+
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_ZS_MASK    U_MASK(U_SPACE_SEPARATOR)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_ZL_MASK    U_MASK(U_LINE_SEPARATOR)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_ZP_MASK    U_MASK(U_PARAGRAPH_SEPARATOR)
+
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_CC_MASK    U_MASK(U_CONTROL_CHAR)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_CF_MASK    U_MASK(U_FORMAT_CHAR)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_CO_MASK    U_MASK(U_PRIVATE_USE_CHAR)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_CS_MASK    U_MASK(U_SURROGATE)
+
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_PD_MASK    U_MASK(U_DASH_PUNCTUATION)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_PS_MASK    U_MASK(U_START_PUNCTUATION)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_PE_MASK    U_MASK(U_END_PUNCTUATION)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_PC_MASK    U_MASK(U_CONNECTOR_PUNCTUATION)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_PO_MASK    U_MASK(U_OTHER_PUNCTUATION)
+
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_SM_MASK    U_MASK(U_MATH_SYMBOL)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_SC_MASK    U_MASK(U_CURRENCY_SYMBOL)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_SK_MASK    U_MASK(U_MODIFIER_SYMBOL)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_SO_MASK    U_MASK(U_OTHER_SYMBOL)
+
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_PI_MASK    U_MASK(U_INITIAL_PUNCTUATION)
+/** Mask constant for a UCharCategory. @stable ICU 2.1 */
+#define U_GC_PF_MASK    U_MASK(U_FINAL_PUNCTUATION)
+
+
+/** Mask constant for multiple UCharCategory bits (L Letters). @stable ICU 2.1 */
+#define U_GC_L_MASK \
+            (U_GC_LU_MASK|U_GC_LL_MASK|U_GC_LT_MASK|U_GC_LM_MASK|U_GC_LO_MASK)
+
+/** Mask constant for multiple UCharCategory bits (LC Cased Letters). @stable ICU 2.1 */
+#define U_GC_LC_MASK \
+            (U_GC_LU_MASK|U_GC_LL_MASK|U_GC_LT_MASK)
+
+/** Mask constant for multiple UCharCategory bits (M Marks). @stable ICU 2.1 */
+#define U_GC_M_MASK (U_GC_MN_MASK|U_GC_ME_MASK|U_GC_MC_MASK)
+
+/** Mask constant for multiple UCharCategory bits (N Numbers). @stable ICU 2.1 */
+#define U_GC_N_MASK (U_GC_ND_MASK|U_GC_NL_MASK|U_GC_NO_MASK)
+
+/** Mask constant for multiple UCharCategory bits (Z Separators). @stable ICU 2.1 */
+#define U_GC_Z_MASK (U_GC_ZS_MASK|U_GC_ZL_MASK|U_GC_ZP_MASK)
+
+/** Mask constant for multiple UCharCategory bits (C Others). @stable ICU 2.1 */
+#define U_GC_C_MASK \
+            (U_GC_CN_MASK|U_GC_CC_MASK|U_GC_CF_MASK|U_GC_CO_MASK|U_GC_CS_MASK)
+
+/** Mask constant for multiple UCharCategory bits (P Punctuation). @stable ICU 2.1 */
+#define U_GC_P_MASK \
+            (U_GC_PD_MASK|U_GC_PS_MASK|U_GC_PE_MASK|U_GC_PC_MASK|U_GC_PO_MASK| \
+             U_GC_PI_MASK|U_GC_PF_MASK)
+
+/** Mask constant for multiple UCharCategory bits (S Symbols). @stable ICU 2.1 */
+#define U_GC_S_MASK (U_GC_SM_MASK|U_GC_SC_MASK|U_GC_SK_MASK|U_GC_SO_MASK)
+
+/**
+ * This specifies the language directional property of a character set.
+ * @stable ICU 2.0
+ */
+typedef enum UCharDirection {
+    /*
+     * Note: UCharDirection constants and their API comments are parsed by preparseucd.py.
+     * It matches pairs of lines like
+     *     / ** <Unicode 1..3-letter Bidi_Class value> comment... * /
+     *     U_<[A-Z_]+> = <integer>,
+     */
+
+    /** L @stable ICU 2.0 */
+    U_LEFT_TO_RIGHT               = 0,
+    /** R @stable ICU 2.0 */
+    U_RIGHT_TO_LEFT               = 1,
+    /** EN @stable ICU 2.0 */
+    U_EUROPEAN_NUMBER             = 2,
+    /** ES @stable ICU 2.0 */
+    U_EUROPEAN_NUMBER_SEPARATOR   = 3,
+    /** ET @stable ICU 2.0 */
+    U_EUROPEAN_NUMBER_TERMINATOR  = 4,
+    /** AN @stable ICU 2.0 */
+    U_ARABIC_NUMBER               = 5,
+    /** CS @stable ICU 2.0 */
+    U_COMMON_NUMBER_SEPARATOR     = 6,
+    /** B @stable ICU 2.0 */
+    U_BLOCK_SEPARATOR             = 7,
+    /** S @stable ICU 2.0 */
+    U_SEGMENT_SEPARATOR           = 8,
+    /** WS @stable ICU 2.0 */
+    U_WHITE_SPACE_NEUTRAL         = 9,
+    /** ON @stable ICU 2.0 */
+    U_OTHER_NEUTRAL               = 10,
+    /** LRE @stable ICU 2.0 */
+    U_LEFT_TO_RIGHT_EMBEDDING     = 11,
+    /** LRO @stable ICU 2.0 */
+    U_LEFT_TO_RIGHT_OVERRIDE      = 12,
+    /** AL @stable ICU 2.0 */
+    U_RIGHT_TO_LEFT_ARABIC        = 13,
+    /** RLE @stable ICU 2.0 */
+    U_RIGHT_TO_LEFT_EMBEDDING     = 14,
+    /** RLO @stable ICU 2.0 */
+    U_RIGHT_TO_LEFT_OVERRIDE      = 15,
+    /** PDF @stable ICU 2.0 */
+    U_POP_DIRECTIONAL_FORMAT      = 16,
+    /** NSM @stable ICU 2.0 */
+    U_DIR_NON_SPACING_MARK        = 17,
+    /** BN @stable ICU 2.0 */
+    U_BOUNDARY_NEUTRAL            = 18,
+    /** FSI @stable ICU 52 */
+    U_FIRST_STRONG_ISOLATE        = 19,
+    /** LRI @stable ICU 52 */
+    U_LEFT_TO_RIGHT_ISOLATE       = 20,
+    /** RLI @stable ICU 52 */
+    U_RIGHT_TO_LEFT_ISOLATE       = 21,
+    /** PDI @stable ICU 52 */
+    U_POP_DIRECTIONAL_ISOLATE     = 22,
+    /** @stable ICU 2.0 */
+    U_CHAR_DIRECTION_COUNT
+} UCharDirection;
+
+/**
+ * Bidi Paired Bracket Type constants.
+ *
+ * @see UCHAR_BIDI_PAIRED_BRACKET_TYPE
+ * @stable ICU 52
+ */
+typedef enum UBidiPairedBracketType {
+    /*
+     * Note: UBidiPairedBracketType constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_BPT_<Unicode Bidi_Paired_Bracket_Type value name>
+     */
+
+    /** Not a paired bracket. @stable ICU 52 */
+    U_BPT_NONE,
+    /** Open paired bracket. @stable ICU 52 */
+    U_BPT_OPEN,
+    /** Close paired bracket. @stable ICU 52 */
+    U_BPT_CLOSE,
+    /** @stable ICU 52 */
+    U_BPT_COUNT /* 3 */
+} UBidiPairedBracketType;
+
+/**
+ * Constants for Unicode blocks, see the Unicode Data file Blocks.txt
+ * @stable ICU 2.0
+ */
+enum UBlockCode {
+    /*
+     * Note: UBlockCode constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     UBLOCK_<Unicode Block value name> = <integer>,
+     */
+
+    /** New No_Block value in Unicode 4. @stable ICU 2.6 */
+    UBLOCK_NO_BLOCK = 0, /*[none]*/ /* Special range indicating No_Block */
+
+    /** @stable ICU 2.0 */
+    UBLOCK_BASIC_LATIN = 1, /*[0000]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_LATIN_1_SUPPLEMENT=2, /*[0080]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_LATIN_EXTENDED_A =3, /*[0100]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_LATIN_EXTENDED_B =4, /*[0180]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_IPA_EXTENSIONS =5, /*[0250]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_SPACING_MODIFIER_LETTERS =6, /*[02B0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_COMBINING_DIACRITICAL_MARKS =7, /*[0300]*/
+
+    /**
+     * Unicode 3.2 renames this block to "Greek and Coptic".
+     * @stable ICU 2.0
+     */
+    UBLOCK_GREEK =8, /*[0370]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CYRILLIC =9, /*[0400]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ARMENIAN =10, /*[0530]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_HEBREW =11, /*[0590]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ARABIC =12, /*[0600]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_SYRIAC =13, /*[0700]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_THAANA =14, /*[0780]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_DEVANAGARI =15, /*[0900]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_BENGALI =16, /*[0980]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_GURMUKHI =17, /*[0A00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_GUJARATI =18, /*[0A80]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ORIYA =19, /*[0B00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_TAMIL =20, /*[0B80]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_TELUGU =21, /*[0C00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_KANNADA =22, /*[0C80]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_MALAYALAM =23, /*[0D00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_SINHALA =24, /*[0D80]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_THAI =25, /*[0E00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_LAO =26, /*[0E80]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_TIBETAN =27, /*[0F00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_MYANMAR =28, /*[1000]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_GEORGIAN =29, /*[10A0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_HANGUL_JAMO =30, /*[1100]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ETHIOPIC =31, /*[1200]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CHEROKEE =32, /*[13A0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS =33, /*[1400]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_OGHAM =34, /*[1680]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_RUNIC =35, /*[16A0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_KHMER =36, /*[1780]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_MONGOLIAN =37, /*[1800]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_LATIN_EXTENDED_ADDITIONAL =38, /*[1E00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_GREEK_EXTENDED =39, /*[1F00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_GENERAL_PUNCTUATION =40, /*[2000]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_SUPERSCRIPTS_AND_SUBSCRIPTS =41, /*[2070]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CURRENCY_SYMBOLS =42, /*[20A0]*/
+
+    /**
+     * Unicode 3.2 renames this block to "Combining Diacritical Marks for Symbols".
+     * @stable ICU 2.0
+     */
+    UBLOCK_COMBINING_MARKS_FOR_SYMBOLS =43, /*[20D0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_LETTERLIKE_SYMBOLS =44, /*[2100]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_NUMBER_FORMS =45, /*[2150]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ARROWS =46, /*[2190]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_MATHEMATICAL_OPERATORS =47, /*[2200]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_MISCELLANEOUS_TECHNICAL =48, /*[2300]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CONTROL_PICTURES =49, /*[2400]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_OPTICAL_CHARACTER_RECOGNITION =50, /*[2440]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ENCLOSED_ALPHANUMERICS =51, /*[2460]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_BOX_DRAWING =52, /*[2500]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_BLOCK_ELEMENTS =53, /*[2580]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_GEOMETRIC_SHAPES =54, /*[25A0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_MISCELLANEOUS_SYMBOLS =55, /*[2600]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_DINGBATS =56, /*[2700]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_BRAILLE_PATTERNS =57, /*[2800]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CJK_RADICALS_SUPPLEMENT =58, /*[2E80]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_KANGXI_RADICALS =59, /*[2F00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_IDEOGRAPHIC_DESCRIPTION_CHARACTERS =60, /*[2FF0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CJK_SYMBOLS_AND_PUNCTUATION =61, /*[3000]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_HIRAGANA =62, /*[3040]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_KATAKANA =63, /*[30A0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_BOPOMOFO =64, /*[3100]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_HANGUL_COMPATIBILITY_JAMO =65, /*[3130]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_KANBUN =66, /*[3190]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_BOPOMOFO_EXTENDED =67, /*[31A0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ENCLOSED_CJK_LETTERS_AND_MONTHS =68, /*[3200]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CJK_COMPATIBILITY =69, /*[3300]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A =70, /*[3400]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CJK_UNIFIED_IDEOGRAPHS =71, /*[4E00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_YI_SYLLABLES =72, /*[A000]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_YI_RADICALS =73, /*[A490]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_HANGUL_SYLLABLES =74, /*[AC00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_HIGH_SURROGATES =75, /*[D800]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_HIGH_PRIVATE_USE_SURROGATES =76, /*[DB80]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_LOW_SURROGATES =77, /*[DC00]*/
+
+    /**
+     * Same as UBLOCK_PRIVATE_USE.
+     * Until Unicode 3.1.1, the corresponding block name was "Private Use",
+     * and multiple code point ranges had this block.
+     * Unicode 3.2 renames the block for the BMP PUA to "Private Use Area" and
+     * adds separate blocks for the supplementary PUAs.
+     *
+     * @stable ICU 2.0
+     */
+    UBLOCK_PRIVATE_USE_AREA =78, /*[E000]*/
+    /**
+     * Same as UBLOCK_PRIVATE_USE_AREA.
+     * Until Unicode 3.1.1, the corresponding block name was "Private Use",
+     * and multiple code point ranges had this block.
+     * Unicode 3.2 renames the block for the BMP PUA to "Private Use Area" and
+     * adds separate blocks for the supplementary PUAs.
+     *
+     * @stable ICU 2.0
+     */
+    UBLOCK_PRIVATE_USE = UBLOCK_PRIVATE_USE_AREA,
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CJK_COMPATIBILITY_IDEOGRAPHS =79, /*[F900]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ALPHABETIC_PRESENTATION_FORMS =80, /*[FB00]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ARABIC_PRESENTATION_FORMS_A =81, /*[FB50]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_COMBINING_HALF_MARKS =82, /*[FE20]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_CJK_COMPATIBILITY_FORMS =83, /*[FE30]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_SMALL_FORM_VARIANTS =84, /*[FE50]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_ARABIC_PRESENTATION_FORMS_B =85, /*[FE70]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_SPECIALS =86, /*[FFF0]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_HALFWIDTH_AND_FULLWIDTH_FORMS =87, /*[FF00]*/
+
+    /* New blocks in Unicode 3.1 */
+
+    /** @stable ICU 2.0 */
+    UBLOCK_OLD_ITALIC = 88, /*[10300]*/
+    /** @stable ICU 2.0 */
+    UBLOCK_GOTHIC = 89, /*[10330]*/
+    /** @stable ICU 2.0 */
+    UBLOCK_DESERET = 90, /*[10400]*/
+    /** @stable ICU 2.0 */
+    UBLOCK_BYZANTINE_MUSICAL_SYMBOLS = 91, /*[1D000]*/
+    /** @stable ICU 2.0 */
+    UBLOCK_MUSICAL_SYMBOLS = 92, /*[1D100]*/
+    /** @stable ICU 2.0 */
+    UBLOCK_MATHEMATICAL_ALPHANUMERIC_SYMBOLS = 93, /*[1D400]*/
+    /** @stable ICU 2.0 */
+    UBLOCK_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B  = 94, /*[20000]*/
+    /** @stable ICU 2.0 */
+    UBLOCK_CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT = 95, /*[2F800]*/
+    /** @stable ICU 2.0 */
+    UBLOCK_TAGS = 96, /*[E0000]*/
+
+    /* New blocks in Unicode 3.2 */
+
+    /** @stable ICU 3.0  */
+    UBLOCK_CYRILLIC_SUPPLEMENT = 97, /*[0500]*/
+    /**
+     * Unicode 4.0.1 renames the "Cyrillic Supplementary" block to "Cyrillic Supplement".
+     * @stable ICU 2.2
+     */
+    UBLOCK_CYRILLIC_SUPPLEMENTARY = UBLOCK_CYRILLIC_SUPPLEMENT,
+    /** @stable ICU 2.2 */
+    UBLOCK_TAGALOG = 98, /*[1700]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_HANUNOO = 99, /*[1720]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_BUHID = 100, /*[1740]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_TAGBANWA = 101, /*[1760]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A = 102, /*[27C0]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_SUPPLEMENTAL_ARROWS_A = 103, /*[27F0]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_SUPPLEMENTAL_ARROWS_B = 104, /*[2900]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B = 105, /*[2980]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_SUPPLEMENTAL_MATHEMATICAL_OPERATORS = 106, /*[2A00]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_KATAKANA_PHONETIC_EXTENSIONS = 107, /*[31F0]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_VARIATION_SELECTORS = 108, /*[FE00]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_SUPPLEMENTARY_PRIVATE_USE_AREA_A = 109, /*[F0000]*/
+    /** @stable ICU 2.2 */
+    UBLOCK_SUPPLEMENTARY_PRIVATE_USE_AREA_B = 110, /*[100000]*/
+
+    /* New blocks in Unicode 4 */
+
+    /** @stable ICU 2.6 */
+    UBLOCK_LIMBU = 111, /*[1900]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_TAI_LE = 112, /*[1950]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_KHMER_SYMBOLS = 113, /*[19E0]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_PHONETIC_EXTENSIONS = 114, /*[1D00]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_MISCELLANEOUS_SYMBOLS_AND_ARROWS = 115, /*[2B00]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_YIJING_HEXAGRAM_SYMBOLS = 116, /*[4DC0]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_LINEAR_B_SYLLABARY = 117, /*[10000]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_LINEAR_B_IDEOGRAMS = 118, /*[10080]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_AEGEAN_NUMBERS = 119, /*[10100]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_UGARITIC = 120, /*[10380]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_SHAVIAN = 121, /*[10450]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_OSMANYA = 122, /*[10480]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_CYPRIOT_SYLLABARY = 123, /*[10800]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_TAI_XUAN_JING_SYMBOLS = 124, /*[1D300]*/
+    /** @stable ICU 2.6 */
+    UBLOCK_VARIATION_SELECTORS_SUPPLEMENT = 125, /*[E0100]*/
+
+    /* New blocks in Unicode 4.1 */
+
+    /** @stable ICU 3.4 */
+    UBLOCK_ANCIENT_GREEK_MUSICAL_NOTATION = 126, /*[1D200]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_ANCIENT_GREEK_NUMBERS = 127, /*[10140]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_ARABIC_SUPPLEMENT = 128, /*[0750]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_BUGINESE = 129, /*[1A00]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_CJK_STROKES = 130, /*[31C0]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_COMBINING_DIACRITICAL_MARKS_SUPPLEMENT = 131, /*[1DC0]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_COPTIC = 132, /*[2C80]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_ETHIOPIC_EXTENDED = 133, /*[2D80]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_ETHIOPIC_SUPPLEMENT = 134, /*[1380]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_GEORGIAN_SUPPLEMENT = 135, /*[2D00]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_GLAGOLITIC = 136, /*[2C00]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_KHAROSHTHI = 137, /*[10A00]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_MODIFIER_TONE_LETTERS = 138, /*[A700]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_NEW_TAI_LUE = 139, /*[1980]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_OLD_PERSIAN = 140, /*[103A0]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_PHONETIC_EXTENSIONS_SUPPLEMENT = 141, /*[1D80]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_SUPPLEMENTAL_PUNCTUATION = 142, /*[2E00]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_SYLOTI_NAGRI = 143, /*[A800]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_TIFINAGH = 144, /*[2D30]*/
+    /** @stable ICU 3.4 */
+    UBLOCK_VERTICAL_FORMS = 145, /*[FE10]*/
+
+    /* New blocks in Unicode 5.0 */
+
+    /** @stable ICU 3.6 */
+    UBLOCK_NKO = 146, /*[07C0]*/
+    /** @stable ICU 3.6 */
+    UBLOCK_BALINESE = 147, /*[1B00]*/
+    /** @stable ICU 3.6 */
+    UBLOCK_LATIN_EXTENDED_C = 148, /*[2C60]*/
+    /** @stable ICU 3.6 */
+    UBLOCK_LATIN_EXTENDED_D = 149, /*[A720]*/
+    /** @stable ICU 3.6 */
+    UBLOCK_PHAGS_PA = 150, /*[A840]*/
+    /** @stable ICU 3.6 */
+    UBLOCK_PHOENICIAN = 151, /*[10900]*/
+    /** @stable ICU 3.6 */
+    UBLOCK_CUNEIFORM = 152, /*[12000]*/
+    /** @stable ICU 3.6 */
+    UBLOCK_CUNEIFORM_NUMBERS_AND_PUNCTUATION = 153, /*[12400]*/
+    /** @stable ICU 3.6 */
+    UBLOCK_COUNTING_ROD_NUMERALS = 154, /*[1D360]*/
+
+    /* New blocks in Unicode 5.1 */
+
+    /** @stable ICU 4.0 */
+    UBLOCK_SUNDANESE = 155, /*[1B80]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_LEPCHA = 156, /*[1C00]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_OL_CHIKI = 157, /*[1C50]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_CYRILLIC_EXTENDED_A = 158, /*[2DE0]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_VAI = 159, /*[A500]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_CYRILLIC_EXTENDED_B = 160, /*[A640]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_SAURASHTRA = 161, /*[A880]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_KAYAH_LI = 162, /*[A900]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_REJANG = 163, /*[A930]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_CHAM = 164, /*[AA00]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_ANCIENT_SYMBOLS = 165, /*[10190]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_PHAISTOS_DISC = 166, /*[101D0]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_LYCIAN = 167, /*[10280]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_CARIAN = 168, /*[102A0]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_LYDIAN = 169, /*[10920]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_MAHJONG_TILES = 170, /*[1F000]*/
+    /** @stable ICU 4.0 */
+    UBLOCK_DOMINO_TILES = 171, /*[1F030]*/
+
+    /* New blocks in Unicode 5.2 */
+
+    /** @stable ICU 4.4 */
+    UBLOCK_SAMARITAN = 172, /*[0800]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED = 173, /*[18B0]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_TAI_THAM = 174, /*[1A20]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_VEDIC_EXTENSIONS = 175, /*[1CD0]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_LISU = 176, /*[A4D0]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_BAMUM = 177, /*[A6A0]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_COMMON_INDIC_NUMBER_FORMS = 178, /*[A830]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_DEVANAGARI_EXTENDED = 179, /*[A8E0]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_HANGUL_JAMO_EXTENDED_A = 180, /*[A960]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_JAVANESE = 181, /*[A980]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_MYANMAR_EXTENDED_A = 182, /*[AA60]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_TAI_VIET = 183, /*[AA80]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_MEETEI_MAYEK = 184, /*[ABC0]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_HANGUL_JAMO_EXTENDED_B = 185, /*[D7B0]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_IMPERIAL_ARAMAIC = 186, /*[10840]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_OLD_SOUTH_ARABIAN = 187, /*[10A60]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_AVESTAN = 188, /*[10B00]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_INSCRIPTIONAL_PARTHIAN = 189, /*[10B40]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_INSCRIPTIONAL_PAHLAVI = 190, /*[10B60]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_OLD_TURKIC = 191, /*[10C00]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_RUMI_NUMERAL_SYMBOLS = 192, /*[10E60]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_KAITHI = 193, /*[11080]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_EGYPTIAN_HIEROGLYPHS = 194, /*[13000]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_ENCLOSED_ALPHANUMERIC_SUPPLEMENT = 195, /*[1F100]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_ENCLOSED_IDEOGRAPHIC_SUPPLEMENT = 196, /*[1F200]*/
+    /** @stable ICU 4.4 */
+    UBLOCK_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C = 197, /*[2A700]*/
+
+    /* New blocks in Unicode 6.0 */
+
+    /** @stable ICU 4.6 */
+    UBLOCK_MANDAIC = 198, /*[0840]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_BATAK = 199, /*[1BC0]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_ETHIOPIC_EXTENDED_A = 200, /*[AB00]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_BRAHMI = 201, /*[11000]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_BAMUM_SUPPLEMENT = 202, /*[16800]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_KANA_SUPPLEMENT = 203, /*[1B000]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_PLAYING_CARDS = 204, /*[1F0A0]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS = 205, /*[1F300]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_EMOTICONS = 206, /*[1F600]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_TRANSPORT_AND_MAP_SYMBOLS = 207, /*[1F680]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_ALCHEMICAL_SYMBOLS = 208, /*[1F700]*/
+    /** @stable ICU 4.6 */
+    UBLOCK_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_D = 209, /*[2B740]*/
+
+    /* New blocks in Unicode 6.1 */
+
+    /** @stable ICU 49 */
+    UBLOCK_ARABIC_EXTENDED_A = 210, /*[08A0]*/
+    /** @stable ICU 49 */
+    UBLOCK_ARABIC_MATHEMATICAL_ALPHABETIC_SYMBOLS = 211, /*[1EE00]*/
+    /** @stable ICU 49 */
+    UBLOCK_CHAKMA = 212, /*[11100]*/
+    /** @stable ICU 49 */
+    UBLOCK_MEETEI_MAYEK_EXTENSIONS = 213, /*[AAE0]*/
+    /** @stable ICU 49 */
+    UBLOCK_MEROITIC_CURSIVE = 214, /*[109A0]*/
+    /** @stable ICU 49 */
+    UBLOCK_MEROITIC_HIEROGLYPHS = 215, /*[10980]*/
+    /** @stable ICU 49 */
+    UBLOCK_MIAO = 216, /*[16F00]*/
+    /** @stable ICU 49 */
+    UBLOCK_SHARADA = 217, /*[11180]*/
+    /** @stable ICU 49 */
+    UBLOCK_SORA_SOMPENG = 218, /*[110D0]*/
+    /** @stable ICU 49 */
+    UBLOCK_SUNDANESE_SUPPLEMENT = 219, /*[1CC0]*/
+    /** @stable ICU 49 */
+    UBLOCK_TAKRI = 220, /*[11680]*/
+
+    /* New blocks in Unicode 7.0 */
+
+    /** @stable ICU 54 */
+    UBLOCK_BASSA_VAH = 221, /*[16AD0]*/
+    /** @stable ICU 54 */
+    UBLOCK_CAUCASIAN_ALBANIAN = 222, /*[10530]*/
+    /** @stable ICU 54 */
+    UBLOCK_COPTIC_EPACT_NUMBERS = 223, /*[102E0]*/
+    /** @stable ICU 54 */
+    UBLOCK_COMBINING_DIACRITICAL_MARKS_EXTENDED = 224, /*[1AB0]*/
+    /** @stable ICU 54 */
+    UBLOCK_DUPLOYAN = 225, /*[1BC00]*/
+    /** @stable ICU 54 */
+    UBLOCK_ELBASAN = 226, /*[10500]*/
+    /** @stable ICU 54 */
+    UBLOCK_GEOMETRIC_SHAPES_EXTENDED = 227, /*[1F780]*/
+    /** @stable ICU 54 */
+    UBLOCK_GRANTHA = 228, /*[11300]*/
+    /** @stable ICU 54 */
+    UBLOCK_KHOJKI = 229, /*[11200]*/
+    /** @stable ICU 54 */
+    UBLOCK_KHUDAWADI = 230, /*[112B0]*/
+    /** @stable ICU 54 */
+    UBLOCK_LATIN_EXTENDED_E = 231, /*[AB30]*/
+    /** @stable ICU 54 */
+    UBLOCK_LINEAR_A = 232, /*[10600]*/
+    /** @stable ICU 54 */
+    UBLOCK_MAHAJANI = 233, /*[11150]*/
+    /** @stable ICU 54 */
+    UBLOCK_MANICHAEAN = 234, /*[10AC0]*/
+    /** @stable ICU 54 */
+    UBLOCK_MENDE_KIKAKUI = 235, /*[1E800]*/
+    /** @stable ICU 54 */
+    UBLOCK_MODI = 236, /*[11600]*/
+    /** @stable ICU 54 */
+    UBLOCK_MRO = 237, /*[16A40]*/
+    /** @stable ICU 54 */
+    UBLOCK_MYANMAR_EXTENDED_B = 238, /*[A9E0]*/
+    /** @stable ICU 54 */
+    UBLOCK_NABATAEAN = 239, /*[10880]*/
+    /** @stable ICU 54 */
+    UBLOCK_OLD_NORTH_ARABIAN = 240, /*[10A80]*/
+    /** @stable ICU 54 */
+    UBLOCK_OLD_PERMIC = 241, /*[10350]*/
+    /** @stable ICU 54 */
+    UBLOCK_ORNAMENTAL_DINGBATS = 242, /*[1F650]*/
+    /** @stable ICU 54 */
+    UBLOCK_PAHAWH_HMONG = 243, /*[16B00]*/
+    /** @stable ICU 54 */
+    UBLOCK_PALMYRENE = 244, /*[10860]*/
+    /** @stable ICU 54 */
+    UBLOCK_PAU_CIN_HAU = 245, /*[11AC0]*/
+    /** @stable ICU 54 */
+    UBLOCK_PSALTER_PAHLAVI = 246, /*[10B80]*/
+    /** @stable ICU 54 */
+    UBLOCK_SHORTHAND_FORMAT_CONTROLS = 247, /*[1BCA0]*/
+    /** @stable ICU 54 */
+    UBLOCK_SIDDHAM = 248, /*[11580]*/
+    /** @stable ICU 54 */
+    UBLOCK_SINHALA_ARCHAIC_NUMBERS = 249, /*[111E0]*/
+    /** @stable ICU 54 */
+    UBLOCK_SUPPLEMENTAL_ARROWS_C = 250, /*[1F800]*/
+    /** @stable ICU 54 */
+    UBLOCK_TIRHUTA = 251, /*[11480]*/
+    /** @stable ICU 54 */
+    UBLOCK_WARANG_CITI = 252, /*[118A0]*/
+
+    /* New blocks in Unicode 8.0 */
+
+    /** @stable ICU 56 */
+    UBLOCK_AHOM = 253, /*[11700]*/
+    /** @stable ICU 56 */
+    UBLOCK_ANATOLIAN_HIEROGLYPHS = 254, /*[14400]*/
+    /** @stable ICU 56 */
+    UBLOCK_CHEROKEE_SUPPLEMENT = 255, /*[AB70]*/
+    /** @stable ICU 56 */
+    UBLOCK_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_E = 256, /*[2B820]*/
+    /** @stable ICU 56 */
+    UBLOCK_EARLY_DYNASTIC_CUNEIFORM = 257, /*[12480]*/
+    /** @stable ICU 56 */
+    UBLOCK_HATRAN = 258, /*[108E0]*/
+    /** @stable ICU 56 */
+    UBLOCK_MULTANI = 259, /*[11280]*/
+    /** @stable ICU 56 */
+    UBLOCK_OLD_HUNGARIAN = 260, /*[10C80]*/
+    /** @stable ICU 56 */
+    UBLOCK_SUPPLEMENTAL_SYMBOLS_AND_PICTOGRAPHS = 261, /*[1F900]*/
+    /** @stable ICU 56 */
+    UBLOCK_SUTTON_SIGNWRITING = 262, /*[1D800]*/
+
+    /** @stable ICU 2.0 */
+    UBLOCK_COUNT = 263,
+
+    /** @stable ICU 2.0 */
+    UBLOCK_INVALID_CODE=-1
+};
+
+/** @stable ICU 2.0 */
+typedef enum UBlockCode UBlockCode;
+
+/**
+ * East Asian Width constants.
+ *
+ * @see UCHAR_EAST_ASIAN_WIDTH
+ * @see u_getIntPropertyValue
+ * @stable ICU 2.2
+ */
+typedef enum UEastAsianWidth {
+    /*
+     * Note: UEastAsianWidth constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_EA_<Unicode East_Asian_Width value name>
+     */
+
+    U_EA_NEUTRAL,   /*[N]*/
+    U_EA_AMBIGUOUS, /*[A]*/
+    U_EA_HALFWIDTH, /*[H]*/
+    U_EA_FULLWIDTH, /*[F]*/
+    U_EA_NARROW,    /*[Na]*/
+    U_EA_WIDE,      /*[W]*/
+    U_EA_COUNT
+} UEastAsianWidth;
+
+/**
+ * Selector constants for u_charName().
+ * u_charName() returns the "modern" name of a
+ * Unicode character; or the name that was defined in
+ * Unicode version 1.0, before the Unicode standard merged
+ * with ISO-10646; or an "extended" name that gives each
+ * Unicode code point a unique name.
+ *
+ * @see u_charName
+ * @stable ICU 2.0
+ */
+typedef enum UCharNameChoice {
+    /** Unicode character name (Name property). @stable ICU 2.0 */
+    U_UNICODE_CHAR_NAME,
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * The Unicode_1_Name property value which is of little practical value.
+     * Beginning with ICU 49, ICU APIs return an empty string for this name choice.
+     * @deprecated ICU 49
+     */
+    U_UNICODE_10_CHAR_NAME,
+#endif  /* U_HIDE_DEPRECATED_API */
+    /** Standard or synthetic character name. @stable ICU 2.0 */
+    U_EXTENDED_CHAR_NAME = U_UNICODE_CHAR_NAME+2,
+    /** Corrected name from NameAliases.txt. @stable ICU 4.4 */
+    U_CHAR_NAME_ALIAS,
+    /** @stable ICU 2.0 */
+    U_CHAR_NAME_CHOICE_COUNT
+} UCharNameChoice;
+
+/**
+ * Selector constants for u_getPropertyName() and
+ * u_getPropertyValueName().  These selectors are used to choose which
+ * name is returned for a given property or value.  All properties and
+ * values have a long name.  Most have a short name, but some do not.
+ * Unicode allows for additional names, beyond the long and short
+ * name, which would be indicated by U_LONG_PROPERTY_NAME + i, where
+ * i=1, 2,...
+ *
+ * @see u_getPropertyName()
+ * @see u_getPropertyValueName()
+ * @stable ICU 2.4
+ */
+typedef enum UPropertyNameChoice {
+    U_SHORT_PROPERTY_NAME,
+    U_LONG_PROPERTY_NAME,
+    U_PROPERTY_NAME_CHOICE_COUNT
+} UPropertyNameChoice;
+
+/**
+ * Decomposition Type constants.
+ *
+ * @see UCHAR_DECOMPOSITION_TYPE
+ * @stable ICU 2.2
+ */
+typedef enum UDecompositionType {
+    /*
+     * Note: UDecompositionType constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_DT_<Unicode Decomposition_Type value name>
+     */
+
+    U_DT_NONE,              /*[none]*/
+    U_DT_CANONICAL,         /*[can]*/
+    U_DT_COMPAT,            /*[com]*/
+    U_DT_CIRCLE,            /*[enc]*/
+    U_DT_FINAL,             /*[fin]*/
+    U_DT_FONT,              /*[font]*/
+    U_DT_FRACTION,          /*[fra]*/
+    U_DT_INITIAL,           /*[init]*/
+    U_DT_ISOLATED,          /*[iso]*/
+    U_DT_MEDIAL,            /*[med]*/
+    U_DT_NARROW,            /*[nar]*/
+    U_DT_NOBREAK,           /*[nb]*/
+    U_DT_SMALL,             /*[sml]*/
+    U_DT_SQUARE,            /*[sqr]*/
+    U_DT_SUB,               /*[sub]*/
+    U_DT_SUPER,             /*[sup]*/
+    U_DT_VERTICAL,          /*[vert]*/
+    U_DT_WIDE,              /*[wide]*/
+    U_DT_COUNT /* 18 */
+} UDecompositionType;
+
+/**
+ * Joining Type constants.
+ *
+ * @see UCHAR_JOINING_TYPE
+ * @stable ICU 2.2
+ */
+typedef enum UJoiningType {
+    /*
+     * Note: UJoiningType constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_JT_<Unicode Joining_Type value name>
+     */
+
+    U_JT_NON_JOINING,       /*[U]*/
+    U_JT_JOIN_CAUSING,      /*[C]*/
+    U_JT_DUAL_JOINING,      /*[D]*/
+    U_JT_LEFT_JOINING,      /*[L]*/
+    U_JT_RIGHT_JOINING,     /*[R]*/
+    U_JT_TRANSPARENT,       /*[T]*/
+    U_JT_COUNT /* 6 */
+} UJoiningType;
+
+/**
+ * Joining Group constants.
+ *
+ * @see UCHAR_JOINING_GROUP
+ * @stable ICU 2.2
+ */
+typedef enum UJoiningGroup {
+    /*
+     * Note: UJoiningGroup constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_JG_<Unicode Joining_Group value name>
+     */
+
+    U_JG_NO_JOINING_GROUP,
+    U_JG_AIN,
+    U_JG_ALAPH,
+    U_JG_ALEF,
+    U_JG_BEH,
+    U_JG_BETH,
+    U_JG_DAL,
+    U_JG_DALATH_RISH,
+    U_JG_E,
+    U_JG_FEH,
+    U_JG_FINAL_SEMKATH,
+    U_JG_GAF,
+    U_JG_GAMAL,
+    U_JG_HAH,
+    U_JG_TEH_MARBUTA_GOAL,  /**< @stable ICU 4.6 */
+    U_JG_HAMZA_ON_HEH_GOAL=U_JG_TEH_MARBUTA_GOAL,
+    U_JG_HE,
+    U_JG_HEH,
+    U_JG_HEH_GOAL,
+    U_JG_HETH,
+    U_JG_KAF,
+    U_JG_KAPH,
+    U_JG_KNOTTED_HEH,
+    U_JG_LAM,
+    U_JG_LAMADH,
+    U_JG_MEEM,
+    U_JG_MIM,
+    U_JG_NOON,
+    U_JG_NUN,
+    U_JG_PE,
+    U_JG_QAF,
+    U_JG_QAPH,
+    U_JG_REH,
+    U_JG_REVERSED_PE,
+    U_JG_SAD,
+    U_JG_SADHE,
+    U_JG_SEEN,
+    U_JG_SEMKATH,
+    U_JG_SHIN,
+    U_JG_SWASH_KAF,
+    U_JG_SYRIAC_WAW,
+    U_JG_TAH,
+    U_JG_TAW,
+    U_JG_TEH_MARBUTA,
+    U_JG_TETH,
+    U_JG_WAW,
+    U_JG_YEH,
+    U_JG_YEH_BARREE,
+    U_JG_YEH_WITH_TAIL,
+    U_JG_YUDH,
+    U_JG_YUDH_HE,
+    U_JG_ZAIN,
+    U_JG_FE,        /**< @stable ICU 2.6 */
+    U_JG_KHAPH,     /**< @stable ICU 2.6 */
+    U_JG_ZHAIN,     /**< @stable ICU 2.6 */
+    U_JG_BURUSHASKI_YEH_BARREE, /**< @stable ICU 4.0 */
+    U_JG_FARSI_YEH, /**< @stable ICU 4.4 */
+    U_JG_NYA,       /**< @stable ICU 4.4 */
+    U_JG_ROHINGYA_YEH,  /**< @stable ICU 49 */
+    U_JG_MANICHAEAN_ALEPH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_AYIN,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_BETH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_DALETH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_DHAMEDH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_FIVE,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_GIMEL,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_HETH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_HUNDRED,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_KAPH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_LAMEDH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_MEM,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_NUN,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_ONE,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_PE,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_QOPH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_RESH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_SADHE,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_SAMEKH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_TAW,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_TEN,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_TETH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_THAMEDH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_TWENTY,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_WAW,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_YODH,  /**< @stable ICU 54 */
+    U_JG_MANICHAEAN_ZAYIN,  /**< @stable ICU 54 */
+    U_JG_STRAIGHT_WAW,  /**< @stable ICU 54 */
+    U_JG_COUNT
+} UJoiningGroup;
+
+/**
+ * Grapheme Cluster Break constants.
+ *
+ * @see UCHAR_GRAPHEME_CLUSTER_BREAK
+ * @stable ICU 3.4
+ */
+typedef enum UGraphemeClusterBreak {
+    /*
+     * Note: UGraphemeClusterBreak constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_GCB_<Unicode Grapheme_Cluster_Break value name>
+     */
+
+    U_GCB_OTHER = 0,            /*[XX]*/
+    U_GCB_CONTROL = 1,          /*[CN]*/
+    U_GCB_CR = 2,               /*[CR]*/
+    U_GCB_EXTEND = 3,           /*[EX]*/
+    U_GCB_L = 4,                /*[L]*/
+    U_GCB_LF = 5,               /*[LF]*/
+    U_GCB_LV = 6,               /*[LV]*/
+    U_GCB_LVT = 7,              /*[LVT]*/
+    U_GCB_T = 8,                /*[T]*/
+    U_GCB_V = 9,                /*[V]*/
+    U_GCB_SPACING_MARK = 10,    /*[SM]*/ /* from here on: new in Unicode 5.1/ICU 4.0 */
+    U_GCB_PREPEND = 11,         /*[PP]*/
+    U_GCB_REGIONAL_INDICATOR = 12,  /*[RI]*/ /* new in Unicode 6.2/ICU 50 */
+    U_GCB_COUNT = 13
+} UGraphemeClusterBreak;
+
+/**
+ * Word Break constants.
+ * (UWordBreak is a pre-existing enum type in ubrk.h for word break status tags.)
+ *
+ * @see UCHAR_WORD_BREAK
+ * @stable ICU 3.4
+ */
+typedef enum UWordBreakValues {
+    /*
+     * Note: UWordBreakValues constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_WB_<Unicode Word_Break value name>
+     */
+
+    U_WB_OTHER = 0,             /*[XX]*/
+    U_WB_ALETTER = 1,           /*[LE]*/
+    U_WB_FORMAT = 2,            /*[FO]*/
+    U_WB_KATAKANA = 3,          /*[KA]*/
+    U_WB_MIDLETTER = 4,         /*[ML]*/
+    U_WB_MIDNUM = 5,            /*[MN]*/
+    U_WB_NUMERIC = 6,           /*[NU]*/
+    U_WB_EXTENDNUMLET = 7,      /*[EX]*/
+    U_WB_CR = 8,                /*[CR]*/ /* from here on: new in Unicode 5.1/ICU 4.0 */
+    U_WB_EXTEND = 9,            /*[Extend]*/
+    U_WB_LF = 10,               /*[LF]*/
+    U_WB_MIDNUMLET =11,         /*[MB]*/
+    U_WB_NEWLINE =12,           /*[NL]*/
+    U_WB_REGIONAL_INDICATOR = 13,   /*[RI]*/ /* new in Unicode 6.2/ICU 50 */
+    U_WB_HEBREW_LETTER = 14,    /*[HL]*/ /* from here on: new in Unicode 6.3/ICU 52 */
+    U_WB_SINGLE_QUOTE = 15,     /*[SQ]*/
+    U_WB_DOUBLE_QUOTE = 16,     /*[DQ]*/
+    U_WB_COUNT = 17
+} UWordBreakValues;
+
+/**
+ * Sentence Break constants.
+ *
+ * @see UCHAR_SENTENCE_BREAK
+ * @stable ICU 3.4
+ */
+typedef enum USentenceBreak {
+    /*
+     * Note: USentenceBreak constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_SB_<Unicode Sentence_Break value name>
+     */
+
+    U_SB_OTHER = 0,             /*[XX]*/
+    U_SB_ATERM = 1,             /*[AT]*/
+    U_SB_CLOSE = 2,             /*[CL]*/
+    U_SB_FORMAT = 3,            /*[FO]*/
+    U_SB_LOWER = 4,             /*[LO]*/
+    U_SB_NUMERIC = 5,           /*[NU]*/
+    U_SB_OLETTER = 6,           /*[LE]*/
+    U_SB_SEP = 7,               /*[SE]*/
+    U_SB_SP = 8,                /*[SP]*/
+    U_SB_STERM = 9,             /*[ST]*/
+    U_SB_UPPER = 10,            /*[UP]*/
+    U_SB_CR = 11,               /*[CR]*/ /* from here on: new in Unicode 5.1/ICU 4.0 */
+    U_SB_EXTEND = 12,           /*[EX]*/
+    U_SB_LF = 13,               /*[LF]*/
+    U_SB_SCONTINUE = 14,        /*[SC]*/
+    U_SB_COUNT = 15
+} USentenceBreak;
+
+/**
+ * Line Break constants.
+ *
+ * @see UCHAR_LINE_BREAK
+ * @stable ICU 2.2
+ */
+typedef enum ULineBreak {
+    /*
+     * Note: ULineBreak constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_LB_<Unicode Line_Break value name>
+     */
+
+    U_LB_UNKNOWN = 0,           /*[XX]*/
+    U_LB_AMBIGUOUS = 1,         /*[AI]*/
+    U_LB_ALPHABETIC = 2,        /*[AL]*/
+    U_LB_BREAK_BOTH = 3,        /*[B2]*/
+    U_LB_BREAK_AFTER = 4,       /*[BA]*/
+    U_LB_BREAK_BEFORE = 5,      /*[BB]*/
+    U_LB_MANDATORY_BREAK = 6,   /*[BK]*/
+    U_LB_CONTINGENT_BREAK = 7,  /*[CB]*/
+    U_LB_CLOSE_PUNCTUATION = 8, /*[CL]*/
+    U_LB_COMBINING_MARK = 9,    /*[CM]*/
+    U_LB_CARRIAGE_RETURN = 10,   /*[CR]*/
+    U_LB_EXCLAMATION = 11,       /*[EX]*/
+    U_LB_GLUE = 12,              /*[GL]*/
+    U_LB_HYPHEN = 13,            /*[HY]*/
+    U_LB_IDEOGRAPHIC = 14,       /*[ID]*/
+    /** Renamed from the misspelled "inseperable" in Unicode 4.0.1/ICU 3.0 @stable ICU 3.0 */
+    U_LB_INSEPARABLE = 15,       /*[IN]*/
+    U_LB_INSEPERABLE = U_LB_INSEPARABLE,
+    U_LB_INFIX_NUMERIC = 16,     /*[IS]*/
+    U_LB_LINE_FEED = 17,         /*[LF]*/
+    U_LB_NONSTARTER = 18,        /*[NS]*/
+    U_LB_NUMERIC = 19,           /*[NU]*/
+    U_LB_OPEN_PUNCTUATION = 20,  /*[OP]*/
+    U_LB_POSTFIX_NUMERIC = 21,   /*[PO]*/
+    U_LB_PREFIX_NUMERIC = 22,    /*[PR]*/
+    U_LB_QUOTATION = 23,         /*[QU]*/
+    U_LB_COMPLEX_CONTEXT = 24,   /*[SA]*/
+    U_LB_SURROGATE = 25,         /*[SG]*/
+    U_LB_SPACE = 26,             /*[SP]*/
+    U_LB_BREAK_SYMBOLS = 27,     /*[SY]*/
+    U_LB_ZWSPACE = 28,           /*[ZW]*/
+    U_LB_NEXT_LINE = 29,         /*[NL]*/ /* from here on: new in Unicode 4/ICU 2.6 */
+    U_LB_WORD_JOINER = 30,       /*[WJ]*/
+    U_LB_H2 = 31,                /*[H2]*/ /* from here on: new in Unicode 4.1/ICU 3.4 */
+    U_LB_H3 = 32,                /*[H3]*/
+    U_LB_JL = 33,                /*[JL]*/
+    U_LB_JT = 34,                /*[JT]*/
+    U_LB_JV = 35,                /*[JV]*/
+    U_LB_CLOSE_PARENTHESIS = 36, /*[CP]*/ /* new in Unicode 5.2/ICU 4.4 */
+    U_LB_CONDITIONAL_JAPANESE_STARTER = 37,/*[CJ]*/ /* new in Unicode 6.1/ICU 49 */
+    U_LB_HEBREW_LETTER = 38,     /*[HL]*/ /* new in Unicode 6.1/ICU 49 */
+    U_LB_REGIONAL_INDICATOR = 39,/*[RI]*/ /* new in Unicode 6.2/ICU 50 */
+    U_LB_COUNT = 40
+} ULineBreak;
+
+/**
+ * Numeric Type constants.
+ *
+ * @see UCHAR_NUMERIC_TYPE
+ * @stable ICU 2.2
+ */
+typedef enum UNumericType {
+    /*
+     * Note: UNumericType constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_NT_<Unicode Numeric_Type value name>
+     */
+
+    U_NT_NONE,              /*[None]*/
+    U_NT_DECIMAL,           /*[de]*/
+    U_NT_DIGIT,             /*[di]*/
+    U_NT_NUMERIC,           /*[nu]*/
+    U_NT_COUNT
+} UNumericType;
+
+/**
+ * Hangul Syllable Type constants.
+ *
+ * @see UCHAR_HANGUL_SYLLABLE_TYPE
+ * @stable ICU 2.6
+ */
+typedef enum UHangulSyllableType {
+    /*
+     * Note: UHangulSyllableType constants are parsed by preparseucd.py.
+     * It matches lines like
+     *     U_HST_<Unicode Hangul_Syllable_Type value name>
+     */
+
+    U_HST_NOT_APPLICABLE,   /*[NA]*/
+    U_HST_LEADING_JAMO,     /*[L]*/
+    U_HST_VOWEL_JAMO,       /*[V]*/
+    U_HST_TRAILING_JAMO,    /*[T]*/
+    U_HST_LV_SYLLABLE,      /*[LV]*/
+    U_HST_LVT_SYLLABLE,     /*[LVT]*/
+    U_HST_COUNT
+} UHangulSyllableType;
+
+/**
+ * Check a binary Unicode property for a code point.
+ *
+ * Unicode, especially in version 3.2, defines many more properties than the
+ * original set in UnicodeData.txt.
+ *
+ * The properties APIs are intended to reflect Unicode properties as defined
+ * in the Unicode Character Database (UCD) and Unicode Technical Reports (UTR).
+ * For details about the properties see http://www.unicode.org/ucd/ .
+ * For names of Unicode properties see the UCD file PropertyAliases.txt.
+ *
+ * Important: If ICU is built with UCD files from Unicode versions below 3.2,
+ * then properties marked with "new in Unicode 3.2" are not or not fully available.
+ *
+ * @param c Code point to test.
+ * @param which UProperty selector constant, identifies which binary property to check.
+ *        Must be UCHAR_BINARY_START<=which<UCHAR_BINARY_LIMIT.
+ * @return TRUE or FALSE according to the binary Unicode property value for c.
+ *         Also FALSE if 'which' is out of bounds or if the Unicode version
+ *         does not have data for the property at all, or not for this code point.
+ *
+ * @see UProperty
+ * @see u_getIntPropertyValue
+ * @see u_getUnicodeVersion
+ * @stable ICU 2.1
+ */
+U_STABLE UBool U_EXPORT2
+u_hasBinaryProperty(UChar32 c, UProperty which);
+
+/**
+ * Check if a code point has the Alphabetic Unicode property.
+ * Same as u_hasBinaryProperty(c, UCHAR_ALPHABETIC).
+ * This is different from u_isalpha!
+ * @param c Code point to test
+ * @return true if the code point has the Alphabetic Unicode property, false otherwise
+ *
+ * @see UCHAR_ALPHABETIC
+ * @see u_isalpha
+ * @see u_hasBinaryProperty
+ * @stable ICU 2.1
+ */
+U_STABLE UBool U_EXPORT2
+u_isUAlphabetic(UChar32 c);
+
+/**
+ * Check if a code point has the Lowercase Unicode property.
+ * Same as u_hasBinaryProperty(c, UCHAR_LOWERCASE).
+ * This is different from u_islower!
+ * @param c Code point to test
+ * @return true if the code point has the Lowercase Unicode property, false otherwise
+ *
+ * @see UCHAR_LOWERCASE
+ * @see u_islower
+ * @see u_hasBinaryProperty
+ * @stable ICU 2.1
+ */
+U_STABLE UBool U_EXPORT2
+u_isULowercase(UChar32 c);
+
+/**
+ * Check if a code point has the Uppercase Unicode property.
+ * Same as u_hasBinaryProperty(c, UCHAR_UPPERCASE).
+ * This is different from u_isupper!
+ * @param c Code point to test
+ * @return true if the code point has the Uppercase Unicode property, false otherwise
+ *
+ * @see UCHAR_UPPERCASE
+ * @see u_isupper
+ * @see u_hasBinaryProperty
+ * @stable ICU 2.1
+ */
+U_STABLE UBool U_EXPORT2
+u_isUUppercase(UChar32 c);
+
+/**
+ * Check if a code point has the White_Space Unicode property.
+ * Same as u_hasBinaryProperty(c, UCHAR_WHITE_SPACE).
+ * This is different from both u_isspace and u_isWhitespace!
+ *
+ * Note: There are several ICU whitespace functions; please see the uchar.h
+ * file documentation for a detailed comparison.
+ *
+ * @param c Code point to test
+ * @return true if the code point has the White_Space Unicode property, false otherwise.
+ *
+ * @see UCHAR_WHITE_SPACE
+ * @see u_isWhitespace
+ * @see u_isspace
+ * @see u_isJavaSpaceChar
+ * @see u_hasBinaryProperty
+ * @stable ICU 2.1
+ */
+U_STABLE UBool U_EXPORT2
+u_isUWhiteSpace(UChar32 c);
+
+/**
+ * Get the property value for an enumerated or integer Unicode property for a code point.
+ * Also returns binary and mask property values.
+ *
+ * Unicode, especially in version 3.2, defines many more properties than the
+ * original set in UnicodeData.txt.
+ *
+ * The properties APIs are intended to reflect Unicode properties as defined
+ * in the Unicode Character Database (UCD) and Unicode Technical Reports (UTR).
+ * For details about the properties see http://www.unicode.org/ .
+ * For names of Unicode properties see the UCD file PropertyAliases.txt.
+ *
+ * Sample usage:
+ * UEastAsianWidth ea=(UEastAsianWidth)u_getIntPropertyValue(c, UCHAR_EAST_ASIAN_WIDTH);
+ * UBool b=(UBool)u_getIntPropertyValue(c, UCHAR_IDEOGRAPHIC);
+ *
+ * @param c Code point to test.
+ * @param which UProperty selector constant, identifies which property to check.
+ *        Must be UCHAR_BINARY_START<=which<UCHAR_BINARY_LIMIT
+ *        or UCHAR_INT_START<=which<UCHAR_INT_LIMIT
+ *        or UCHAR_MASK_START<=which<UCHAR_MASK_LIMIT.
+ * @return Numeric value that is directly the property value or,
+ *         for enumerated properties, corresponds to the numeric value of the enumerated
+ *         constant of the respective property value enumeration type
+ *         (cast to enum type if necessary).
+ *         Returns 0 or 1 (for FALSE/TRUE) for binary Unicode properties.
+ *         Returns a bit-mask for mask properties.
+ *         Returns 0 if 'which' is out of bounds or if the Unicode version
+ *         does not have data for the property at all, or not for this code point.
+ *
+ * @see UProperty
+ * @see u_hasBinaryProperty
+ * @see u_getIntPropertyMinValue
+ * @see u_getIntPropertyMaxValue
+ * @see u_getUnicodeVersion
+ * @stable ICU 2.2
+ */
+U_STABLE int32_t U_EXPORT2
+u_getIntPropertyValue(UChar32 c, UProperty which);
+
+/**
+ * Get the minimum value for an enumerated/integer/binary Unicode property.
+ * Can be used together with u_getIntPropertyMaxValue
+ * to allocate arrays of UnicodeSet or similar.
+ *
+ * @param which UProperty selector constant, identifies which binary property to check.
+ *        Must be UCHAR_BINARY_START<=which<UCHAR_BINARY_LIMIT
+ *        or UCHAR_INT_START<=which<UCHAR_INT_LIMIT.
+ * @return Minimum value returned by u_getIntPropertyValue for a Unicode property.
+ *         0 if the property selector is out of range.
+ *
+ * @see UProperty
+ * @see u_hasBinaryProperty
+ * @see u_getUnicodeVersion
+ * @see u_getIntPropertyMaxValue
+ * @see u_getIntPropertyValue
+ * @stable ICU 2.2
+ */
+U_STABLE int32_t U_EXPORT2
+u_getIntPropertyMinValue(UProperty which);
+
+/**
+ * Get the maximum value for an enumerated/integer/binary Unicode property.
+ * Can be used together with u_getIntPropertyMinValue
+ * to allocate arrays of UnicodeSet or similar.
+ *
+ * Examples for min/max values (for Unicode 3.2):
+ *
+ * - UCHAR_BIDI_CLASS:    0/18 (U_LEFT_TO_RIGHT/U_BOUNDARY_NEUTRAL)
+ * - UCHAR_SCRIPT:        0/45 (USCRIPT_COMMON/USCRIPT_TAGBANWA)
+ * - UCHAR_IDEOGRAPHIC:   0/1  (FALSE/TRUE)
+ *
+ * For undefined UProperty constant values, min/max values will be 0/-1.
+ *
+ * @param which UProperty selector constant, identifies which binary property to check.
+ *        Must be UCHAR_BINARY_START<=which<UCHAR_BINARY_LIMIT
+ *        or UCHAR_INT_START<=which<UCHAR_INT_LIMIT.
+ * @return Maximum value returned by u_getIntPropertyValue for a Unicode property.
+ *         <=0 if the property selector is out of range.
+ *
+ * @see UProperty
+ * @see u_hasBinaryProperty
+ * @see u_getUnicodeVersion
+ * @see u_getIntPropertyMaxValue
+ * @see u_getIntPropertyValue
+ * @stable ICU 2.2
+ */
+U_STABLE int32_t U_EXPORT2
+u_getIntPropertyMaxValue(UProperty which);
+
+/**
+ * Get the numeric value for a Unicode code point as defined in the
+ * Unicode Character Database.
+ *
+ * A "double" return type is necessary because
+ * some numeric values are fractions, negative, or too large for int32_t.
+ *
+ * For characters without any numeric values in the Unicode Character Database,
+ * this function will return U_NO_NUMERIC_VALUE.
+ * Note: This is different from the Unicode Standard which specifies NaN as the default value.
+ * (NaN is not available on all platforms.)
+ *
+ * Similar to java.lang.Character.getNumericValue(), but u_getNumericValue()
+ * also supports negative values, large values, and fractions,
+ * while Java's getNumericValue() returns values 10..35 for ASCII letters.
+ *
+ * @param c Code point to get the numeric value for.
+ * @return Numeric value of c, or U_NO_NUMERIC_VALUE if none is defined.
+ *
+ * @see U_NO_NUMERIC_VALUE
+ * @stable ICU 2.2
+ */
+U_STABLE double U_EXPORT2
+u_getNumericValue(UChar32 c);
+
+/**
+ * Special value that is returned by u_getNumericValue when
+ * no numeric value is defined for a code point.
+ *
+ * @see u_getNumericValue
+ * @stable ICU 2.2
+ */
+#define U_NO_NUMERIC_VALUE ((double)-123456789.)
+
+/**
+ * Determines whether the specified code point has the general category "Ll"
+ * (lowercase letter).
+ *
+ * Same as java.lang.Character.isLowerCase().
+ *
+ * This misses some characters that are also lowercase but
+ * have a different general category value.
+ * In order to include those, use UCHAR_LOWERCASE.
+ *
+ * In addition to being equivalent to a Java function, this also serves
+ * as a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is an Ll lowercase letter
+ *
+ * @see UCHAR_LOWERCASE
+ * @see u_isupper
+ * @see u_istitle
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_islower(UChar32 c);
+
+/**
+ * Determines whether the specified code point has the general category "Lu"
+ * (uppercase letter).
+ *
+ * Same as java.lang.Character.isUpperCase().
+ *
+ * This misses some characters that are also uppercase but
+ * have a different general category value.
+ * In order to include those, use UCHAR_UPPERCASE.
+ *
+ * In addition to being equivalent to a Java function, this also serves
+ * as a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is an Lu uppercase letter
+ *
+ * @see UCHAR_UPPERCASE
+ * @see u_islower
+ * @see u_istitle
+ * @see u_tolower
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isupper(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a titlecase letter.
+ * True for general category "Lt" (titlecase letter).
+ *
+ * Same as java.lang.Character.isTitleCase().
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is an Lt titlecase letter
+ *
+ * @see u_isupper
+ * @see u_islower
+ * @see u_totitle
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_istitle(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a digit character according to Java.
+ * True for characters with general category "Nd" (decimal digit numbers).
+ * Beginning with Unicode 4, this is the same as
+ * testing for the Numeric_Type of Decimal.
+ *
+ * Same as java.lang.Character.isDigit().
+ *
+ * In addition to being equivalent to a Java function, this also serves
+ * as a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a digit character according to Character.isDigit()
+ *
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isdigit(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a letter character.
+ * True for general categories "L" (letters).
+ *
+ * Same as java.lang.Character.isLetter().
+ *
+ * In addition to being equivalent to a Java function, this also serves
+ * as a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a letter character
+ *
+ * @see u_isdigit
+ * @see u_isalnum
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isalpha(UChar32 c);
+
+/**
+ * Determines whether the specified code point is an alphanumeric character
+ * (letter or digit) according to Java.
+ * True for characters with general categories
+ * "L" (letters) and "Nd" (decimal digit numbers).
+ *
+ * Same as java.lang.Character.isLetterOrDigit().
+ *
+ * In addition to being equivalent to a Java function, this also serves
+ * as a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is an alphanumeric character according to Character.isLetterOrDigit()
+ *
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isalnum(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a hexadecimal digit.
+ * This is equivalent to u_digit(c, 16)>=0.
+ * True for characters with general category "Nd" (decimal digit numbers)
+ * as well as Latin letters a-f and A-F in both ASCII and Fullwidth ASCII.
+ * (That is, for letters with code points
+ * 0041..0046, 0061..0066, FF21..FF26, FF41..FF46.)
+ *
+ * In order to narrow the definition of hexadecimal digits to only ASCII
+ * characters, use (c<=0x7f && u_isxdigit(c)).
+ *
+ * This is a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a hexadecimal digit
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE UBool U_EXPORT2
+u_isxdigit(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a punctuation character.
+ * True for characters with general categories "P" (punctuation).
+ *
+ * This is a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a punctuation character
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE UBool U_EXPORT2
+u_ispunct(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a "graphic" character
+ * (printable, excluding spaces).
+ * TRUE for all characters except those with general categories
+ * "Cc" (control codes), "Cf" (format controls), "Cs" (surrogates),
+ * "Cn" (unassigned), and "Z" (separators).
+ *
+ * This is a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a "graphic" character
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE UBool U_EXPORT2
+u_isgraph(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a "blank" or "horizontal space",
+ * a character that visibly separates words on a line.
+ * The following are equivalent definitions:
+ *
+ * TRUE for Unicode White_Space characters except for "vertical space controls"
+ * where "vertical space controls" are the following characters:
+ * U+000A (LF) U+000B (VT) U+000C (FF) U+000D (CR) U+0085 (NEL) U+2028 (LS) U+2029 (PS)
+ *
+ * same as
+ *
+ * TRUE for U+0009 (TAB) and characters with general category "Zs" (space separators)
+ * except Zero Width Space (ZWSP, U+200B).
+ *
+ * Note: There are several ICU whitespace functions; please see the uchar.h
+ * file documentation for a detailed comparison.
+ *
+ * This is a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a "blank"
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE UBool U_EXPORT2
+u_isblank(UChar32 c);
+
+/**
+ * Determines whether the specified code point is "defined",
+ * which usually means that it is assigned a character.
+ * True for general categories other than "Cn" (other, not assigned),
+ * i.e., true for all code points mentioned in UnicodeData.txt.
+ *
+ * Note that non-character code points (e.g., U+FDD0) are not "defined"
+ * (they are Cn), but surrogate code points are "defined" (Cs).
+ *
+ * Same as java.lang.Character.isDefined().
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is assigned a character
+ *
+ * @see u_isdigit
+ * @see u_isalpha
+ * @see u_isalnum
+ * @see u_isupper
+ * @see u_islower
+ * @see u_istitle
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isdefined(UChar32 c);
+
+/**
+ * Determines if the specified character is a space character or not.
+ *
+ * Note: There are several ICU whitespace functions; please see the uchar.h
+ * file documentation for a detailed comparison.
+ *
+ * This is a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c    the character to be tested
+ * @return  true if the character is a space character; false otherwise.
+ *
+ * @see u_isJavaSpaceChar
+ * @see u_isWhitespace
+ * @see u_isUWhiteSpace
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isspace(UChar32 c);
+
+/**
+ * Determine if the specified code point is a space character according to Java.
+ * True for characters with general categories "Z" (separators),
+ * which does not include control codes (e.g., TAB or Line Feed).
+ *
+ * Same as java.lang.Character.isSpaceChar().
+ *
+ * Note: There are several ICU whitespace functions; please see the uchar.h
+ * file documentation for a detailed comparison.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a space character according to Character.isSpaceChar()
+ *
+ * @see u_isspace
+ * @see u_isWhitespace
+ * @see u_isUWhiteSpace
+ * @stable ICU 2.6
+ */
+U_STABLE UBool U_EXPORT2
+u_isJavaSpaceChar(UChar32 c);
+
+/**
+ * Determines if the specified code point is a whitespace character according to Java/ICU.
+ * A character is considered to be a Java whitespace character if and only
+ * if it satisfies one of the following criteria:
+ *
+ * - It is a Unicode Separator character (categories "Z" = "Zs" or "Zl" or "Zp"), but is not
+ *      also a non-breaking space (U+00A0 NBSP or U+2007 Figure Space or U+202F Narrow NBSP).
+ * - It is U+0009 HORIZONTAL TABULATION.
+ * - It is U+000A LINE FEED.
+ * - It is U+000B VERTICAL TABULATION.
+ * - It is U+000C FORM FEED.
+ * - It is U+000D CARRIAGE RETURN.
+ * - It is U+001C FILE SEPARATOR.
+ * - It is U+001D GROUP SEPARATOR.
+ * - It is U+001E RECORD SEPARATOR.
+ * - It is U+001F UNIT SEPARATOR.
+ *
+ * This API tries to sync with the semantics of Java's
+ * java.lang.Character.isWhitespace(), but it may not return
+ * the exact same results because of the Unicode version
+ * difference.
+ *
+ * Note: Unicode 4.0.1 changed U+200B ZERO WIDTH SPACE from a Space Separator (Zs)
+ * to a Format Control (Cf). Since then, isWhitespace(0x200b) returns false.
+ * See http://www.unicode.org/versions/Unicode4.0.1/
+ *
+ * Note: There are several ICU whitespace functions; please see the uchar.h
+ * file documentation for a detailed comparison.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a whitespace character according to Java/ICU
+ *
+ * @see u_isspace
+ * @see u_isJavaSpaceChar
+ * @see u_isUWhiteSpace
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isWhitespace(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a control character
+ * (as defined by this function).
+ * A control character is one of the following:
+ * - ISO 8-bit control character (U+0000..U+001f and U+007f..U+009f)
+ * - U_CONTROL_CHAR (Cc)
+ * - U_FORMAT_CHAR (Cf)
+ * - U_LINE_SEPARATOR (Zl)
+ * - U_PARAGRAPH_SEPARATOR (Zp)
+ *
+ * This is a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a control character
+ *
+ * @see UCHAR_DEFAULT_IGNORABLE_CODE_POINT
+ * @see u_isprint
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_iscntrl(UChar32 c);
+
+/**
+ * Determines whether the specified code point is an ISO control code.
+ * True for U+0000..U+001f and U+007f..U+009f (general category "Cc").
+ *
+ * Same as java.lang.Character.isISOControl().
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is an ISO control code
+ *
+ * @see u_iscntrl
+ * @stable ICU 2.6
+ */
+U_STABLE UBool U_EXPORT2
+u_isISOControl(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a printable character.
+ * True for general categories <em>other</em> than "C" (controls).
+ *
+ * This is a C/POSIX migration function.
+ * See the comments about C/POSIX character classification functions in the
+ * documentation at the top of this header file.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a printable character
+ *
+ * @see UCHAR_DEFAULT_IGNORABLE_CODE_POINT
+ * @see u_iscntrl
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isprint(UChar32 c);
+
+/**
+ * Determines whether the specified code point is a base character.
+ * True for general categories "L" (letters), "N" (numbers),
+ * "Mc" (spacing combining marks), and "Me" (enclosing marks).
+ *
+ * Note that this is different from the Unicode definition in
+ * chapter 3.5, conformance clause D13,
+ * which defines base characters to be all characters (not Cn)
+ * that do not graphically combine with preceding characters (M)
+ * and that are neither control (Cc) or format (Cf) characters.
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is a base character according to this function
+ *
+ * @see u_isalpha
+ * @see u_isdigit
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isbase(UChar32 c);
+
+/**
+ * Returns the bidirectional category value for the code point,
+ * which is used in the Unicode bidirectional algorithm
+ * (UAX #9 http://www.unicode.org/reports/tr9/).
+ * Note that some <em>unassigned</em> code points have bidi values
+ * of R or AL because they are in blocks that are reserved
+ * for Right-To-Left scripts.
+ *
+ * Same as java.lang.Character.getDirectionality()
+ *
+ * @param c the code point to be tested
+ * @return the bidirectional category (UCharDirection) value
+ *
+ * @see UCharDirection
+ * @stable ICU 2.0
+ */
+U_STABLE UCharDirection U_EXPORT2
+u_charDirection(UChar32 c);
+
+/**
+ * Determines whether the code point has the Bidi_Mirrored property.
+ * This property is set for characters that are commonly used in
+ * Right-To-Left contexts and need to be displayed with a "mirrored"
+ * glyph.
+ *
+ * Same as java.lang.Character.isMirrored().
+ * Same as UCHAR_BIDI_MIRRORED
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the character has the Bidi_Mirrored property
+ *
+ * @see UCHAR_BIDI_MIRRORED
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isMirrored(UChar32 c);
+
+/**
+ * Maps the specified character to a "mirror-image" character.
+ * For characters with the Bidi_Mirrored property, implementations
+ * sometimes need a "poor man's" mapping to another Unicode
+ * character (code point) such that the default glyph may serve
+ * as the mirror-image of the default glyph of the specified
+ * character. This is useful for text conversion to and from
+ * codepages with visual order, and for displays without glyph
+ * selection capabilities.
+ *
+ * @param c the code point to be mapped
+ * @return another Unicode code point that may serve as a mirror-image
+ *         substitute, or c itself if there is no such mapping or c
+ *         does not have the Bidi_Mirrored property
+ *
+ * @see UCHAR_BIDI_MIRRORED
+ * @see u_isMirrored
+ * @stable ICU 2.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_charMirror(UChar32 c);
+
+/**
+ * Maps the specified character to its paired bracket character.
+ * For Bidi_Paired_Bracket_Type!=None, this is the same as u_charMirror().
+ * Otherwise c itself is returned.
+ * See http://www.unicode.org/reports/tr9/
+ *
+ * @param c the code point to be mapped
+ * @return the paired bracket code point,
+ *         or c itself if there is no such mapping
+ *         (Bidi_Paired_Bracket_Type=None)
+ *
+ * @see UCHAR_BIDI_PAIRED_BRACKET
+ * @see UCHAR_BIDI_PAIRED_BRACKET_TYPE
+ * @see u_charMirror
+ * @stable ICU 52
+ */
+U_STABLE UChar32 U_EXPORT2
+u_getBidiPairedBracket(UChar32 c);
+
+/**
+ * Returns the general category value for the code point.
+ *
+ * Same as java.lang.Character.getType().
+ *
+ * @param c the code point to be tested
+ * @return the general category (UCharCategory) value
+ *
+ * @see UCharCategory
+ * @stable ICU 2.0
+ */
+U_STABLE int8_t U_EXPORT2
+u_charType(UChar32 c);
+
+/**
+ * Get a single-bit bit set for the general category of a character.
+ * This bit set can be compared bitwise with U_GC_SM_MASK, U_GC_L_MASK, etc.
+ * Same as U_MASK(u_charType(c)).
+ *
+ * @param c the code point to be tested
+ * @return a single-bit mask corresponding to the general category (UCharCategory) value
+ *
+ * @see u_charType
+ * @see UCharCategory
+ * @see U_GC_CN_MASK
+ * @stable ICU 2.1
+ */
+#define U_GET_GC_MASK(c) U_MASK(u_charType(c))
+
+/**
+ * Callback from u_enumCharTypes(), is called for each contiguous range
+ * of code points c (where start<=c<limit)
+ * with the same Unicode general category ("character type").
+ *
+ * The callback function can stop the enumeration by returning FALSE.
+ *
+ * @param context an opaque pointer, as passed into utrie_enum()
+ * @param start the first code point in a contiguous range with value
+ * @param limit one past the last code point in a contiguous range with value
+ * @param type the general category for all code points in [start..limit[
+ * @return FALSE to stop the enumeration
+ *
+ * @stable ICU 2.1
+ * @see UCharCategory
+ * @see u_enumCharTypes
+ */
+typedef UBool U_CALLCONV
+UCharEnumTypeRange(const void *context, UChar32 start, UChar32 limit, UCharCategory type);
+
+/**
+ * Enumerate efficiently all code points with their Unicode general categories.
+ *
+ * This is useful for building data structures (e.g., UnicodeSet's),
+ * for enumerating all assigned code points (type!=U_UNASSIGNED), etc.
+ *
+ * For each contiguous range of code points with a given general category ("character type"),
+ * the UCharEnumTypeRange function is called.
+ * Adjacent ranges have different types.
+ * The Unicode Standard guarantees that the numeric value of the type is 0..31.
+ *
+ * @param enumRange a pointer to a function that is called for each contiguous range
+ *                  of code points with the same general category
+ * @param context an opaque pointer that is passed on to the callback function
+ *
+ * @stable ICU 2.1
+ * @see UCharCategory
+ * @see UCharEnumTypeRange
+ */
+U_STABLE void U_EXPORT2
+u_enumCharTypes(UCharEnumTypeRange *enumRange, const void *context);
+
+#if !UCONFIG_NO_NORMALIZATION
+
+/**
+ * Returns the combining class of the code point as specified in UnicodeData.txt.
+ *
+ * @param c the code point of the character
+ * @return the combining class of the character
+ * @stable ICU 2.0
+ */
+U_STABLE uint8_t U_EXPORT2
+u_getCombiningClass(UChar32 c);
+
+#endif
+
+/**
+ * Returns the decimal digit value of a decimal digit character.
+ * Such characters have the general category "Nd" (decimal digit numbers)
+ * and a Numeric_Type of Decimal.
+ *
+ * Unlike ICU releases before 2.6, no digit values are returned for any
+ * Han characters because Han number characters are often used with a special
+ * Chinese-style number format (with characters for powers of 10 in between)
+ * instead of in decimal-positional notation.
+ * Unicode 4 explicitly assigns Han number characters the Numeric_Type
+ * Numeric instead of Decimal.
+ * See Jitterbug 1483 for more details.
+ *
+ * Use u_getIntPropertyValue(c, UCHAR_NUMERIC_TYPE) and u_getNumericValue()
+ * for complete numeric Unicode properties.
+ *
+ * @param c the code point for which to get the decimal digit value
+ * @return the decimal digit value of c,
+ *         or -1 if c is not a decimal digit character
+ *
+ * @see u_getNumericValue
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_charDigitValue(UChar32 c);
+
+/**
+ * Returns the Unicode allocation block that contains the character.
+ *
+ * @param c the code point to be tested
+ * @return the block value (UBlockCode) for c
+ *
+ * @see UBlockCode
+ * @stable ICU 2.0
+ */
+U_STABLE UBlockCode U_EXPORT2
+ublock_getCode(UChar32 c);
+
+/**
+ * Retrieve the name of a Unicode character.
+ * Depending on <code>nameChoice</code>, the character name written
+ * into the buffer is the "modern" name or the name that was defined
+ * in Unicode version 1.0.
+ * The name contains only "invariant" characters
+ * like A-Z, 0-9, space, and '-'.
+ * Unicode 1.0 names are only retrieved if they are different from the modern
+ * names and if the data file contains the data for them. gennames may or may
+ * not be called with a command line option to include 1.0 names in unames.dat.
+ *
+ * @param code The character (code point) for which to get the name.
+ *             It must be <code>0<=code<=0x10ffff</code>.
+ * @param nameChoice Selector for which name to get.
+ * @param buffer Destination address for copying the name.
+ *               The name will always be zero-terminated.
+ *               If there is no name, then the buffer will be set to the empty string.
+ * @param bufferLength <code>==sizeof(buffer)</code>
+ * @param pErrorCode Pointer to a UErrorCode variable;
+ *        check for <code>U_SUCCESS()</code> after <code>u_charName()</code>
+ *        returns.
+ * @return The length of the name, or 0 if there is no name for this character.
+ *         If the bufferLength is less than or equal to the length, then the buffer
+ *         contains the truncated name and the returned length indicates the full
+ *         length of the name.
+ *         The length does not include the zero-termination.
+ *
+ * @see UCharNameChoice
+ * @see u_charFromName
+ * @see u_enumCharNames
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_charName(UChar32 code, UCharNameChoice nameChoice,
+           char *buffer, int32_t bufferLength,
+           UErrorCode *pErrorCode);
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Returns an empty string.
+ * Used to return the ISO 10646 comment for a character.
+ * The Unicode ISO_Comment property is deprecated and has no values.
+ *
+ * @param c The character (code point) for which to get the ISO comment.
+ *             It must be <code>0<=c<=0x10ffff</code>.
+ * @param dest Destination address for copying the comment.
+ *             The comment will be zero-terminated if possible.
+ *             If there is no comment, then the buffer will be set to the empty string.
+ * @param destCapacity <code>==sizeof(dest)</code>
+ * @param pErrorCode Pointer to a UErrorCode variable;
+ *        check for <code>U_SUCCESS()</code> after <code>u_getISOComment()</code>
+ *        returns.
+ * @return 0
+ *
+ * @deprecated ICU 49
+ */
+U_DEPRECATED int32_t U_EXPORT2
+u_getISOComment(UChar32 c,
+                char *dest, int32_t destCapacity,
+                UErrorCode *pErrorCode);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+/**
+ * Find a Unicode character by its name and return its code point value.
+ * The name is matched exactly and completely.
+ * If the name does not correspond to a code point, <i>pErrorCode</i>
+ * is set to <code>U_INVALID_CHAR_FOUND</code>.
+ * A Unicode 1.0 name is matched only if it differs from the modern name.
+ * Unicode names are all uppercase. Extended names are lowercase followed
+ * by an uppercase hexadecimal number, and within angle brackets.
+ *
+ * @param nameChoice Selector for which name to match.
+ * @param name The name to match.
+ * @param pErrorCode Pointer to a UErrorCode variable
+ * @return The Unicode value of the code point with the given name,
+ *         or an undefined value if there is no such code point.
+ *
+ * @see UCharNameChoice
+ * @see u_charName
+ * @see u_enumCharNames
+ * @stable ICU 1.7
+ */
+U_STABLE UChar32 U_EXPORT2
+u_charFromName(UCharNameChoice nameChoice,
+               const char *name,
+               UErrorCode *pErrorCode);
+
+/**
+ * Type of a callback function for u_enumCharNames() that gets called
+ * for each Unicode character with the code point value and
+ * the character name.
+ * If such a function returns FALSE, then the enumeration is stopped.
+ *
+ * @param context The context pointer that was passed to u_enumCharNames().
+ * @param code The Unicode code point for the character with this name.
+ * @param nameChoice Selector for which kind of names is enumerated.
+ * @param name The character's name, zero-terminated.
+ * @param length The length of the name.
+ * @return TRUE if the enumeration should continue, FALSE to stop it.
+ *
+ * @see UCharNameChoice
+ * @see u_enumCharNames
+ * @stable ICU 1.7
+ */
+typedef UBool U_CALLCONV UEnumCharNamesFn(void *context,
+                               UChar32 code,
+                               UCharNameChoice nameChoice,
+                               const char *name,
+                               int32_t length);
+
+/**
+ * Enumerate all assigned Unicode characters between the start and limit
+ * code points (start inclusive, limit exclusive) and call a function
+ * for each, passing the code point value and the character name.
+ * For Unicode 1.0 names, only those are enumerated that differ from the
+ * modern names.
+ *
+ * @param start The first code point in the enumeration range.
+ * @param limit One more than the last code point in the enumeration range
+ *              (the first one after the range).
+ * @param fn The function that is to be called for each character name.
+ * @param context An arbitrary pointer that is passed to the function.
+ * @param nameChoice Selector for which kind of names to enumerate.
+ * @param pErrorCode Pointer to a UErrorCode variable
+ *
+ * @see UCharNameChoice
+ * @see UEnumCharNamesFn
+ * @see u_charName
+ * @see u_charFromName
+ * @stable ICU 1.7
+ */
+U_STABLE void U_EXPORT2
+u_enumCharNames(UChar32 start, UChar32 limit,
+                UEnumCharNamesFn *fn,
+                void *context,
+                UCharNameChoice nameChoice,
+                UErrorCode *pErrorCode);
+
+/**
+ * Return the Unicode name for a given property, as given in the
+ * Unicode database file PropertyAliases.txt.
+ *
+ * In addition, this function maps the property
+ * UCHAR_GENERAL_CATEGORY_MASK to the synthetic names "gcm" /
+ * "General_Category_Mask".  These names are not in
+ * PropertyAliases.txt.
+ *
+ * @param property UProperty selector other than UCHAR_INVALID_CODE.
+ *         If out of range, NULL is returned.
+ *
+ * @param nameChoice selector for which name to get.  If out of range,
+ *         NULL is returned.  All properties have a long name.  Most
+ *         have a short name, but some do not.  Unicode allows for
+ *         additional names; if present these will be returned by
+ *         U_LONG_PROPERTY_NAME + i, where i=1, 2,...
+ *
+ * @return a pointer to the name, or NULL if either the
+ *         property or the nameChoice is out of range.  If a given
+ *         nameChoice returns NULL, then all larger values of
+ *         nameChoice will return NULL, with one exception: if NULL is
+ *         returned for U_SHORT_PROPERTY_NAME, then
+ *         U_LONG_PROPERTY_NAME (and higher) may still return a
+ *         non-NULL value.  The returned pointer is valid until
+ *         u_cleanup() is called.
+ *
+ * @see UProperty
+ * @see UPropertyNameChoice
+ * @stable ICU 2.4
+ */
+U_STABLE const char* U_EXPORT2
+u_getPropertyName(UProperty property,
+                  UPropertyNameChoice nameChoice);
+
+/**
+ * Return the UProperty enum for a given property name, as specified
+ * in the Unicode database file PropertyAliases.txt.  Short, long, and
+ * any other variants are recognized.
+ *
+ * In addition, this function maps the synthetic names "gcm" /
+ * "General_Category_Mask" to the property
+ * UCHAR_GENERAL_CATEGORY_MASK.  These names are not in
+ * PropertyAliases.txt.
+ *
+ * @param alias the property name to be matched.  The name is compared
+ *         using "loose matching" as described in PropertyAliases.txt.
+ *
+ * @return a UProperty enum, or UCHAR_INVALID_CODE if the given name
+ *         does not match any property.
+ *
+ * @see UProperty
+ * @stable ICU 2.4
+ */
+U_STABLE UProperty U_EXPORT2
+u_getPropertyEnum(const char* alias);
+
+/**
+ * Return the Unicode name for a given property value, as given in the
+ * Unicode database file PropertyValueAliases.txt.
+ *
+ * Note: Some of the names in PropertyValueAliases.txt can only be
+ * retrieved using UCHAR_GENERAL_CATEGORY_MASK, not
+ * UCHAR_GENERAL_CATEGORY.  These include: "C" / "Other", "L" /
+ * "Letter", "LC" / "Cased_Letter", "M" / "Mark", "N" / "Number", "P"
+ * / "Punctuation", "S" / "Symbol", and "Z" / "Separator".
+ *
+ * @param property UProperty selector constant.
+ *        Must be UCHAR_BINARY_START<=which<UCHAR_BINARY_LIMIT
+ *        or UCHAR_INT_START<=which<UCHAR_INT_LIMIT
+ *        or UCHAR_MASK_START<=which<UCHAR_MASK_LIMIT.
+ *        If out of range, NULL is returned.
+ *
+ * @param value selector for a value for the given property.  If out
+ *         of range, NULL is returned.  In general, valid values range
+ *         from 0 up to some maximum.  There are a few exceptions:
+ *         (1.) UCHAR_BLOCK values begin at the non-zero value
+ *         UBLOCK_BASIC_LATIN.  (2.)  UCHAR_CANONICAL_COMBINING_CLASS
+ *         values are not contiguous and range from 0..240.  (3.)
+ *         UCHAR_GENERAL_CATEGORY_MASK values are not values of
+ *         UCharCategory, but rather mask values produced by
+ *         U_GET_GC_MASK().  This allows grouped categories such as
+ *         [:L:] to be represented.  Mask values range
+ *         non-contiguously from 1..U_GC_P_MASK.
+ *
+ * @param nameChoice selector for which name to get.  If out of range,
+ *         NULL is returned.  All values have a long name.  Most have
+ *         a short name, but some do not.  Unicode allows for
+ *         additional names; if present these will be returned by
+ *         U_LONG_PROPERTY_NAME + i, where i=1, 2,...
+
+ * @return a pointer to the name, or NULL if either the
+ *         property or the nameChoice is out of range.  If a given
+ *         nameChoice returns NULL, then all larger values of
+ *         nameChoice will return NULL, with one exception: if NULL is
+ *         returned for U_SHORT_PROPERTY_NAME, then
+ *         U_LONG_PROPERTY_NAME (and higher) may still return a
+ *         non-NULL value.  The returned pointer is valid until
+ *         u_cleanup() is called.
+ *
+ * @see UProperty
+ * @see UPropertyNameChoice
+ * @stable ICU 2.4
+ */
+U_STABLE const char* U_EXPORT2
+u_getPropertyValueName(UProperty property,
+                       int32_t value,
+                       UPropertyNameChoice nameChoice);
+
+/**
+ * Return the property value integer for a given value name, as
+ * specified in the Unicode database file PropertyValueAliases.txt.
+ * Short, long, and any other variants are recognized.
+ *
+ * Note: Some of the names in PropertyValueAliases.txt will only be
+ * recognized with UCHAR_GENERAL_CATEGORY_MASK, not
+ * UCHAR_GENERAL_CATEGORY.  These include: "C" / "Other", "L" /
+ * "Letter", "LC" / "Cased_Letter", "M" / "Mark", "N" / "Number", "P"
+ * / "Punctuation", "S" / "Symbol", and "Z" / "Separator".
+ *
+ * @param property UProperty selector constant.
+ *        Must be UCHAR_BINARY_START<=which<UCHAR_BINARY_LIMIT
+ *        or UCHAR_INT_START<=which<UCHAR_INT_LIMIT
+ *        or UCHAR_MASK_START<=which<UCHAR_MASK_LIMIT.
+ *        If out of range, UCHAR_INVALID_CODE is returned.
+ *
+ * @param alias the value name to be matched.  The name is compared
+ *         using "loose matching" as described in
+ *         PropertyValueAliases.txt.
+ *
+ * @return a value integer or UCHAR_INVALID_CODE if the given name
+ *         does not match any value of the given property, or if the
+ *         property is invalid.  Note: UCHAR_GENERAL_CATEGORY_MASK values
+ *         are not values of UCharCategory, but rather mask values
+ *         produced by U_GET_GC_MASK().  This allows grouped
+ *         categories such as [:L:] to be represented.
+ *
+ * @see UProperty
+ * @stable ICU 2.4
+ */
+U_STABLE int32_t U_EXPORT2
+u_getPropertyValueEnum(UProperty property,
+                       const char* alias);
+
+/**
+ * Determines if the specified character is permissible as the
+ * first character in an identifier according to Unicode
+ * (The Unicode Standard, Version 3.0, chapter 5.16 Identifiers).
+ * True for characters with general categories "L" (letters) and "Nl" (letter numbers).
+ *
+ * Same as java.lang.Character.isUnicodeIdentifierStart().
+ * Same as UCHAR_ID_START
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point may start an identifier
+ *
+ * @see UCHAR_ID_START
+ * @see u_isalpha
+ * @see u_isIDPart
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isIDStart(UChar32 c);
+
+/**
+ * Determines if the specified character is permissible
+ * in an identifier according to Java.
+ * True for characters with general categories "L" (letters),
+ * "Nl" (letter numbers), "Nd" (decimal digits),
+ * "Mc" and "Mn" (combining marks), "Pc" (connecting punctuation), and
+ * u_isIDIgnorable(c).
+ *
+ * Same as java.lang.Character.isUnicodeIdentifierPart().
+ * Almost the same as Unicode's ID_Continue (UCHAR_ID_CONTINUE)
+ * except that Unicode recommends to ignore Cf which is less than
+ * u_isIDIgnorable(c).
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point may occur in an identifier according to Java
+ *
+ * @see UCHAR_ID_CONTINUE
+ * @see u_isIDStart
+ * @see u_isIDIgnorable
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isIDPart(UChar32 c);
+
+/**
+ * Determines if the specified character should be regarded
+ * as an ignorable character in an identifier,
+ * according to Java.
+ * True for characters with general category "Cf" (format controls) as well as
+ * non-whitespace ISO controls
+ * (U+0000..U+0008, U+000E..U+001B, U+007F..U+009F).
+ *
+ * Same as java.lang.Character.isIdentifierIgnorable().
+ *
+ * Note that Unicode just recommends to ignore Cf (format controls).
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point is ignorable in identifiers according to Java
+ *
+ * @see UCHAR_DEFAULT_IGNORABLE_CODE_POINT
+ * @see u_isIDStart
+ * @see u_isIDPart
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isIDIgnorable(UChar32 c);
+
+/**
+ * Determines if the specified character is permissible as the
+ * first character in a Java identifier.
+ * In addition to u_isIDStart(c), true for characters with
+ * general categories "Sc" (currency symbols) and "Pc" (connecting punctuation).
+ *
+ * Same as java.lang.Character.isJavaIdentifierStart().
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point may start a Java identifier
+ *
+ * @see     u_isJavaIDPart
+ * @see     u_isalpha
+ * @see     u_isIDStart
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isJavaIDStart(UChar32 c);
+
+/**
+ * Determines if the specified character is permissible
+ * in a Java identifier.
+ * In addition to u_isIDPart(c), true for characters with
+ * general category "Sc" (currency symbols).
+ *
+ * Same as java.lang.Character.isJavaIdentifierPart().
+ *
+ * @param c the code point to be tested
+ * @return TRUE if the code point may occur in a Java identifier
+ *
+ * @see     u_isIDIgnorable
+ * @see     u_isJavaIDStart
+ * @see     u_isalpha
+ * @see     u_isdigit
+ * @see     u_isIDPart
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+u_isJavaIDPart(UChar32 c);
+
+/**
+ * The given character is mapped to its lowercase equivalent according to
+ * UnicodeData.txt; if the character has no lowercase equivalent, the character
+ * itself is returned.
+ *
+ * Same as java.lang.Character.toLowerCase().
+ *
+ * This function only returns the simple, single-code point case mapping.
+ * Full case mappings should be used whenever possible because they produce
+ * better results by working on whole strings.
+ * They take into account the string context and the language and can map
+ * to a result string with a different length as appropriate.
+ * Full case mappings are applied by the string case mapping functions,
+ * see ustring.h and the UnicodeString class.
+ * See also the User Guide chapter on C/POSIX migration:
+ * http://icu-project.org/userguide/posix.html#case_mappings
+ *
+ * @param c the code point to be mapped
+ * @return the Simple_Lowercase_Mapping of the code point, if any;
+ *         otherwise the code point itself.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_tolower(UChar32 c);
+
+/**
+ * The given character is mapped to its uppercase equivalent according to UnicodeData.txt;
+ * if the character has no uppercase equivalent, the character itself is
+ * returned.
+ *
+ * Same as java.lang.Character.toUpperCase().
+ *
+ * This function only returns the simple, single-code point case mapping.
+ * Full case mappings should be used whenever possible because they produce
+ * better results by working on whole strings.
+ * They take into account the string context and the language and can map
+ * to a result string with a different length as appropriate.
+ * Full case mappings are applied by the string case mapping functions,
+ * see ustring.h and the UnicodeString class.
+ * See also the User Guide chapter on C/POSIX migration:
+ * http://icu-project.org/userguide/posix.html#case_mappings
+ *
+ * @param c the code point to be mapped
+ * @return the Simple_Uppercase_Mapping of the code point, if any;
+ *         otherwise the code point itself.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_toupper(UChar32 c);
+
+/**
+ * The given character is mapped to its titlecase equivalent
+ * according to UnicodeData.txt;
+ * if none is defined, the character itself is returned.
+ *
+ * Same as java.lang.Character.toTitleCase().
+ *
+ * This function only returns the simple, single-code point case mapping.
+ * Full case mappings should be used whenever possible because they produce
+ * better results by working on whole strings.
+ * They take into account the string context and the language and can map
+ * to a result string with a different length as appropriate.
+ * Full case mappings are applied by the string case mapping functions,
+ * see ustring.h and the UnicodeString class.
+ * See also the User Guide chapter on C/POSIX migration:
+ * http://icu-project.org/userguide/posix.html#case_mappings
+ *
+ * @param c the code point to be mapped
+ * @return the Simple_Titlecase_Mapping of the code point, if any;
+ *         otherwise the code point itself.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_totitle(UChar32 c);
+
+/** Option value for case folding: use default mappings defined in CaseFolding.txt. @stable ICU 2.0 */
+#define U_FOLD_CASE_DEFAULT 0
+
+/**
+ * Option value for case folding:
+ *
+ * Use the modified set of mappings provided in CaseFolding.txt to handle dotted I
+ * and dotless i appropriately for Turkic languages (tr, az).
+ *
+ * Before Unicode 3.2, CaseFolding.txt contains mappings marked with 'I' that
+ * are to be included for default mappings and
+ * excluded for the Turkic-specific mappings.
+ *
+ * Unicode 3.2 CaseFolding.txt instead contains mappings marked with 'T' that
+ * are to be excluded for default mappings and
+ * included for the Turkic-specific mappings.
+ *
+ * @stable ICU 2.0
+ */
+#define U_FOLD_CASE_EXCLUDE_SPECIAL_I 1
+
+/**
+ * The given character is mapped to its case folding equivalent according to
+ * UnicodeData.txt and CaseFolding.txt;
+ * if the character has no case folding equivalent, the character
+ * itself is returned.
+ *
+ * This function only returns the simple, single-code point case mapping.
+ * Full case mappings should be used whenever possible because they produce
+ * better results by working on whole strings.
+ * They take into account the string context and the language and can map
+ * to a result string with a different length as appropriate.
+ * Full case mappings are applied by the string case mapping functions,
+ * see ustring.h and the UnicodeString class.
+ * See also the User Guide chapter on C/POSIX migration:
+ * http://icu-project.org/userguide/posix.html#case_mappings
+ *
+ * @param c the code point to be mapped
+ * @param options Either U_FOLD_CASE_DEFAULT or U_FOLD_CASE_EXCLUDE_SPECIAL_I
+ * @return the Simple_Case_Folding of the code point, if any;
+ *         otherwise the code point itself.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_foldCase(UChar32 c, uint32_t options);
+
+/**
+ * Returns the decimal digit value of the code point in the
+ * specified radix.
+ *
+ * If the radix is not in the range <code>2<=radix<=36</code> or if the
+ * value of <code>c</code> is not a valid digit in the specified
+ * radix, <code>-1</code> is returned. A character is a valid digit
+ * if at least one of the following is true:
+ * <ul>
+ * <li>The character has a decimal digit value.
+ *     Such characters have the general category "Nd" (decimal digit numbers)
+ *     and a Numeric_Type of Decimal.
+ *     In this case the value is the character's decimal digit value.</li>
+ * <li>The character is one of the uppercase Latin letters
+ *     <code>'A'</code> through <code>'Z'</code>.
+ *     In this case the value is <code>c-'A'+10</code>.</li>
+ * <li>The character is one of the lowercase Latin letters
+ *     <code>'a'</code> through <code>'z'</code>.
+ *     In this case the value is <code>ch-'a'+10</code>.</li>
+ * <li>Latin letters from both the ASCII range (0061..007A, 0041..005A)
+ *     as well as from the Fullwidth ASCII range (FF41..FF5A, FF21..FF3A)
+ *     are recognized.</li>
+ * </ul>
+ *
+ * Same as java.lang.Character.digit().
+ *
+ * @param   ch      the code point to be tested.
+ * @param   radix   the radix.
+ * @return  the numeric value represented by the character in the
+ *          specified radix,
+ *          or -1 if there is no value or if the value exceeds the radix.
+ *
+ * @see     UCHAR_NUMERIC_TYPE
+ * @see     u_forDigit
+ * @see     u_charDigitValue
+ * @see     u_isdigit
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_digit(UChar32 ch, int8_t radix);
+
+/**
+ * Determines the character representation for a specific digit in
+ * the specified radix. If the value of <code>radix</code> is not a
+ * valid radix, or the value of <code>digit</code> is not a valid
+ * digit in the specified radix, the null character
+ * (<code>U+0000</code>) is returned.
+ * <p>
+ * The <code>radix</code> argument is valid if it is greater than or
+ * equal to 2 and less than or equal to 36.
+ * The <code>digit</code> argument is valid if
+ * <code>0 <= digit < radix</code>.
+ * <p>
+ * If the digit is less than 10, then
+ * <code>'0' + digit</code> is returned. Otherwise, the value
+ * <code>'a' + digit - 10</code> is returned.
+ *
+ * Same as java.lang.Character.forDigit().
+ *
+ * @param   digit   the number to convert to a character.
+ * @param   radix   the radix.
+ * @return  the <code>char</code> representation of the specified digit
+ *          in the specified radix.
+ *
+ * @see     u_digit
+ * @see     u_charDigitValue
+ * @see     u_isdigit
+ * @stable ICU 2.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_forDigit(int32_t digit, int8_t radix);
+
+/**
+ * Get the "age" of the code point.
+ * The "age" is the Unicode version when the code point was first
+ * designated (as a non-character or for Private Use)
+ * or assigned a character.
+ * This can be useful to avoid emitting code points to receiving
+ * processes that do not accept newer characters.
+ * The data is from the UCD file DerivedAge.txt.
+ *
+ * @param c The code point.
+ * @param versionArray The Unicode version number array, to be filled in.
+ *
+ * @stable ICU 2.1
+ */
+U_STABLE void U_EXPORT2
+u_charAge(UChar32 c, UVersionInfo versionArray);
+
+/**
+ * Gets the Unicode version information.
+ * The version array is filled in with the version information
+ * for the Unicode standard that is currently used by ICU.
+ * For example, Unicode version 3.1.1 is represented as an array with
+ * the values { 3, 1, 1, 0 }.
+ *
+ * @param versionArray an output array that will be filled in with
+ *                     the Unicode version number
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+u_getUnicodeVersion(UVersionInfo versionArray);
+
+#if !UCONFIG_NO_NORMALIZATION
+/**
+ * Get the FC_NFKC_Closure property string for a character.
+ * See Unicode Standard Annex #15 for details, search for "FC_NFKC_Closure"
+ * or for "FNC": http://www.unicode.org/reports/tr15/
+ *
+ * @param c The character (code point) for which to get the FC_NFKC_Closure string.
+ *             It must be <code>0<=c<=0x10ffff</code>.
+ * @param dest Destination address for copying the string.
+ *             The string will be zero-terminated if possible.
+ *             If there is no FC_NFKC_Closure string,
+ *             then the buffer will be set to the empty string.
+ * @param destCapacity <code>==sizeof(dest)</code>
+ * @param pErrorCode Pointer to a UErrorCode variable.
+ * @return The length of the string, or 0 if there is no FC_NFKC_Closure string for this character.
+ *         If the destCapacity is less than or equal to the length, then the buffer
+ *         contains the truncated name and the returned length indicates the full
+ *         length of the name.
+ *         The length does not include the zero-termination.
+ *
+ * @stable ICU 2.2
+ */
+U_STABLE int32_t U_EXPORT2
+u_getFC_NFKC_Closure(UChar32 c, UChar *dest, int32_t destCapacity, UErrorCode *pErrorCode);
+
+#endif
+
+
+U_CDECL_END
+
+#endif /*_UCHAR*/
+/*eof*/
diff --git a/deps/icu-small/source/common/unicode/ucharstrie.h b/deps/icu-small/source/common/unicode/ucharstrie.h
new file mode 100644
index 00000000000000..0575a974d0c957
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ucharstrie.h
@@ -0,0 +1,576 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucharstrie.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010nov14
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UCHARSTRIE_H__
+#define __UCHARSTRIE_H__
+
+/**
+ * \file
+ * \brief C++ API: Trie for mapping Unicode strings (or 16-bit-unit sequences)
+ *                 to integer values.
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+#include "unicode/ustringtrie.h"
+
+U_NAMESPACE_BEGIN
+
+class Appendable;
+class UCharsTrieBuilder;
+class UVector32;
+
+/**
+ * Light-weight, non-const reader class for a UCharsTrie.
+ * Traverses a UChar-serialized data structure with minimal state,
+ * for mapping strings (16-bit-unit sequences) to non-negative integer values.
+ *
+ * This class owns the serialized trie data only if it was constructed by
+ * the builder's build() method.
+ * The public constructor and the copy constructor only alias the data (only copy the pointer).
+ * There is no assignment operator.
+ *
+ * This class is not intended for public subclassing.
+ * @stable ICU 4.8
+ */
+class U_COMMON_API UCharsTrie : public UMemory {
+public:
+    /**
+     * Constructs a UCharsTrie reader instance.
+     *
+     * The trieUChars must contain a copy of a UChar sequence from the UCharsTrieBuilder,
+     * starting with the first UChar of that sequence.
+     * The UCharsTrie object will not read more UChars than
+     * the UCharsTrieBuilder generated in the corresponding build() call.
+     *
+     * The array is not copied/cloned and must not be modified while
+     * the UCharsTrie object is in use.
+     *
+     * @param trieUChars The UChar array that contains the serialized trie.
+     * @stable ICU 4.8
+     */
+    UCharsTrie(const UChar *trieUChars)
+            : ownedArray_(NULL), uchars_(trieUChars),
+              pos_(uchars_), remainingMatchLength_(-1) {}
+
+    /**
+     * Destructor.
+     * @stable ICU 4.8
+     */
+    ~UCharsTrie();
+
+    /**
+     * Copy constructor, copies the other trie reader object and its state,
+     * but not the UChar array which will be shared. (Shallow copy.)
+     * @param other Another UCharsTrie object.
+     * @stable ICU 4.8
+     */
+    UCharsTrie(const UCharsTrie &other)
+            : ownedArray_(NULL), uchars_(other.uchars_),
+              pos_(other.pos_), remainingMatchLength_(other.remainingMatchLength_) {}
+
+    /**
+     * Resets this trie to its initial state.
+     * @return *this
+     * @stable ICU 4.8
+     */
+    UCharsTrie &reset() {
+        pos_=uchars_;
+        remainingMatchLength_=-1;
+        return *this;
+    }
+
+    /**
+     * UCharsTrie state object, for saving a trie's current state
+     * and resetting the trie back to this state later.
+     * @stable ICU 4.8
+     */
+    class State : public UMemory {
+    public:
+        /**
+         * Constructs an empty State.
+         * @stable ICU 4.8
+         */
+        State() { uchars=NULL; }
+    private:
+        friend class UCharsTrie;
+
+        const UChar *uchars;
+        const UChar *pos;
+        int32_t remainingMatchLength;
+    };
+
+    /**
+     * Saves the state of this trie.
+     * @param state The State object to hold the trie's state.
+     * @return *this
+     * @see resetToState
+     * @stable ICU 4.8
+     */
+    const UCharsTrie &saveState(State &state) const {
+        state.uchars=uchars_;
+        state.pos=pos_;
+        state.remainingMatchLength=remainingMatchLength_;
+        return *this;
+    }
+
+    /**
+     * Resets this trie to the saved state.
+     * If the state object contains no state, or the state of a different trie,
+     * then this trie remains unchanged.
+     * @param state The State object which holds a saved trie state.
+     * @return *this
+     * @see saveState
+     * @see reset
+     * @stable ICU 4.8
+     */
+    UCharsTrie &resetToState(const State &state) {
+        if(uchars_==state.uchars && uchars_!=NULL) {
+            pos_=state.pos;
+            remainingMatchLength_=state.remainingMatchLength;
+        }
+        return *this;
+    }
+
+    /**
+     * Determines whether the string so far matches, whether it has a value,
+     * and whether another input UChar can continue a matching string.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    UStringTrieResult current() const;
+
+    /**
+     * Traverses the trie from the initial state for this input UChar.
+     * Equivalent to reset().next(uchar).
+     * @param uchar Input char value. Values below 0 and above 0xffff will never match.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    inline UStringTrieResult first(int32_t uchar) {
+        remainingMatchLength_=-1;
+        return nextImpl(uchars_, uchar);
+    }
+
+    /**
+     * Traverses the trie from the initial state for the
+     * one or two UTF-16 code units for this input code point.
+     * Equivalent to reset().nextForCodePoint(cp).
+     * @param cp A Unicode code point 0..0x10ffff.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    UStringTrieResult firstForCodePoint(UChar32 cp);
+
+    /**
+     * Traverses the trie from the current state for this input UChar.
+     * @param uchar Input char value. Values below 0 and above 0xffff will never match.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    UStringTrieResult next(int32_t uchar);
+
+    /**
+     * Traverses the trie from the current state for the
+     * one or two UTF-16 code units for this input code point.
+     * @param cp A Unicode code point 0..0x10ffff.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    UStringTrieResult nextForCodePoint(UChar32 cp);
+
+    /**
+     * Traverses the trie from the current state for this string.
+     * Equivalent to
+     * \code
+     * Result result=current();
+     * for(each c in s)
+     *   if(!USTRINGTRIE_HAS_NEXT(result)) return USTRINGTRIE_NO_MATCH;
+     *   result=next(c);
+     * return result;
+     * \endcode
+     * @param s A string. Can be NULL if length is 0.
+     * @param length The length of the string. Can be -1 if NUL-terminated.
+     * @return The match/value Result.
+     * @stable ICU 4.8
+     */
+    UStringTrieResult next(const UChar *s, int32_t length);
+
+    /**
+     * Returns a matching string's value if called immediately after
+     * current()/first()/next() returned USTRINGTRIE_INTERMEDIATE_VALUE or USTRINGTRIE_FINAL_VALUE.
+     * getValue() can be called multiple times.
+     *
+     * Do not call getValue() after USTRINGTRIE_NO_MATCH or USTRINGTRIE_NO_VALUE!
+     * @return The value for the string so far.
+     * @stable ICU 4.8
+     */
+    inline int32_t getValue() const {
+        const UChar *pos=pos_;
+        int32_t leadUnit=*pos++;
+        // U_ASSERT(leadUnit>=kMinValueLead);
+        return leadUnit&kValueIsFinal ?
+            readValue(pos, leadUnit&0x7fff) : readNodeValue(pos, leadUnit);
+    }
+
+    /**
+     * Determines whether all strings reachable from the current state
+     * map to the same value.
+     * @param uniqueValue Receives the unique value, if this function returns TRUE.
+     *                    (output-only)
+     * @return TRUE if all strings reachable from the current state
+     *         map to the same value.
+     * @stable ICU 4.8
+     */
+    inline UBool hasUniqueValue(int32_t &uniqueValue) const {
+        const UChar *pos=pos_;
+        // Skip the rest of a pending linear-match node.
+        return pos!=NULL && findUniqueValue(pos+remainingMatchLength_+1, FALSE, uniqueValue);
+    }
+
+    /**
+     * Finds each UChar which continues the string from the current state.
+     * That is, each UChar c for which it would be next(c)!=USTRINGTRIE_NO_MATCH now.
+     * @param out Each next UChar is appended to this object.
+     * @return the number of UChars which continue the string from here
+     * @stable ICU 4.8
+     */
+    int32_t getNextUChars(Appendable &out) const;
+
+    /**
+     * Iterator for all of the (string, value) pairs in a UCharsTrie.
+     * @stable ICU 4.8
+     */
+    class U_COMMON_API Iterator : public UMemory {
+    public:
+        /**
+         * Iterates from the root of a UChar-serialized UCharsTrie.
+         * @param trieUChars The trie UChars.
+         * @param maxStringLength If 0, the iterator returns full strings.
+         *                        Otherwise, the iterator returns strings with this maximum length.
+         * @param errorCode Standard ICU error code. Its input value must
+         *                  pass the U_SUCCESS() test, or else the function returns
+         *                  immediately. Check for U_FAILURE() on output or use with
+         *                  function chaining. (See User Guide for details.)
+         * @stable ICU 4.8
+         */
+        Iterator(const UChar *trieUChars, int32_t maxStringLength, UErrorCode &errorCode);
+
+        /**
+         * Iterates from the current state of the specified UCharsTrie.
+         * @param trie The trie whose state will be copied for iteration.
+         * @param maxStringLength If 0, the iterator returns full strings.
+         *                        Otherwise, the iterator returns strings with this maximum length.
+         * @param errorCode Standard ICU error code. Its input value must
+         *                  pass the U_SUCCESS() test, or else the function returns
+         *                  immediately. Check for U_FAILURE() on output or use with
+         *                  function chaining. (See User Guide for details.)
+         * @stable ICU 4.8
+         */
+        Iterator(const UCharsTrie &trie, int32_t maxStringLength, UErrorCode &errorCode);
+
+        /**
+         * Destructor.
+         * @stable ICU 4.8
+         */
+        ~Iterator();
+
+        /**
+         * Resets this iterator to its initial state.
+         * @return *this
+         * @stable ICU 4.8
+         */
+        Iterator &reset();
+
+        /**
+         * @return TRUE if there are more elements.
+         * @stable ICU 4.8
+         */
+        UBool hasNext() const;
+
+        /**
+         * Finds the next (string, value) pair if there is one.
+         *
+         * If the string is truncated to the maximum length and does not
+         * have a real value, then the value is set to -1.
+         * In this case, this "not a real value" is indistinguishable from
+         * a real value of -1.
+         * @param errorCode Standard ICU error code. Its input value must
+         *                  pass the U_SUCCESS() test, or else the function returns
+         *                  immediately. Check for U_FAILURE() on output or use with
+         *                  function chaining. (See User Guide for details.)
+         * @return TRUE if there is another element.
+         * @stable ICU 4.8
+         */
+        UBool next(UErrorCode &errorCode);
+
+        /**
+         * @return The string for the last successful next().
+         * @stable ICU 4.8
+         */
+        const UnicodeString &getString() const { return str_; }
+        /**
+         * @return The value for the last successful next().
+         * @stable ICU 4.8
+         */
+        int32_t getValue() const { return value_; }
+
+    private:
+        UBool truncateAndStop() {
+            pos_=NULL;
+            value_=-1;  // no real value for str
+            return TRUE;
+        }
+
+        const UChar *branchNext(const UChar *pos, int32_t length, UErrorCode &errorCode);
+
+        const UChar *uchars_;
+        const UChar *pos_;
+        const UChar *initialPos_;
+        int32_t remainingMatchLength_;
+        int32_t initialRemainingMatchLength_;
+        UBool skipValue_;  // Skip intermediate value which was already delivered.
+
+        UnicodeString str_;
+        int32_t maxLength_;
+        int32_t value_;
+
+        // The stack stores pairs of integers for backtracking to another
+        // outbound edge of a branch node.
+        // The first integer is an offset from uchars_.
+        // The second integer has the str_.length() from before the node in bits 15..0,
+        // and the remaining branch length in bits 31..16.
+        // (We could store the remaining branch length minus 1 in bits 30..16 and not use the sign bit,
+        // but the code looks more confusing that way.)
+        UVector32 *stack_;
+    };
+
+private:
+    friend class UCharsTrieBuilder;
+
+    /**
+     * Constructs a UCharsTrie reader instance.
+     * Unlike the public constructor which just aliases an array,
+     * this constructor adopts the builder's array.
+     * This constructor is only called by the builder.
+     */
+    UCharsTrie(UChar *adoptUChars, const UChar *trieUChars)
+            : ownedArray_(adoptUChars), uchars_(trieUChars),
+              pos_(uchars_), remainingMatchLength_(-1) {}
+
+    // No assignment operator.
+    UCharsTrie &operator=(const UCharsTrie &other);
+
+    inline void stop() {
+        pos_=NULL;
+    }
+
+    // Reads a compact 32-bit integer.
+    // pos is already after the leadUnit, and the lead unit has bit 15 reset.
+    static inline int32_t readValue(const UChar *pos, int32_t leadUnit) {
+        int32_t value;
+        if(leadUnit<kMinTwoUnitValueLead) {
+            value=leadUnit;
+        } else if(leadUnit<kThreeUnitValueLead) {
+            value=((leadUnit-kMinTwoUnitValueLead)<<16)|*pos;
+        } else {
+            value=(pos[0]<<16)|pos[1];
+        }
+        return value;
+    }
+    static inline const UChar *skipValue(const UChar *pos, int32_t leadUnit) {
+        if(leadUnit>=kMinTwoUnitValueLead) {
+            if(leadUnit<kThreeUnitValueLead) {
+                ++pos;
+            } else {
+                pos+=2;
+            }
+        }
+        return pos;
+    }
+    static inline const UChar *skipValue(const UChar *pos) {
+        int32_t leadUnit=*pos++;
+        return skipValue(pos, leadUnit&0x7fff);
+    }
+
+    static inline int32_t readNodeValue(const UChar *pos, int32_t leadUnit) {
+        // U_ASSERT(kMinValueLead<=leadUnit && leadUnit<kValueIsFinal);
+        int32_t value;
+        if(leadUnit<kMinTwoUnitNodeValueLead) {
+            value=(leadUnit>>6)-1;
+        } else if(leadUnit<kThreeUnitNodeValueLead) {
+            value=(((leadUnit&0x7fc0)-kMinTwoUnitNodeValueLead)<<10)|*pos;
+        } else {
+            value=(pos[0]<<16)|pos[1];
+        }
+        return value;
+    }
+    static inline const UChar *skipNodeValue(const UChar *pos, int32_t leadUnit) {
+        // U_ASSERT(kMinValueLead<=leadUnit && leadUnit<kValueIsFinal);
+        if(leadUnit>=kMinTwoUnitNodeValueLead) {
+            if(leadUnit<kThreeUnitNodeValueLead) {
+                ++pos;
+            } else {
+                pos+=2;
+            }
+        }
+        return pos;
+    }
+
+    static inline const UChar *jumpByDelta(const UChar *pos) {
+        int32_t delta=*pos++;
+        if(delta>=kMinTwoUnitDeltaLead) {
+            if(delta==kThreeUnitDeltaLead) {
+                delta=(pos[0]<<16)|pos[1];
+                pos+=2;
+            } else {
+                delta=((delta-kMinTwoUnitDeltaLead)<<16)|*pos++;
+            }
+        }
+        return pos+delta;
+    }
+
+    static const UChar *skipDelta(const UChar *pos) {
+        int32_t delta=*pos++;
+        if(delta>=kMinTwoUnitDeltaLead) {
+            if(delta==kThreeUnitDeltaLead) {
+                pos+=2;
+            } else {
+                ++pos;
+            }
+        }
+        return pos;
+    }
+
+    static inline UStringTrieResult valueResult(int32_t node) {
+        return (UStringTrieResult)(USTRINGTRIE_INTERMEDIATE_VALUE-(node>>15));
+    }
+
+    // Handles a branch node for both next(uchar) and next(string).
+    UStringTrieResult branchNext(const UChar *pos, int32_t length, int32_t uchar);
+
+    // Requires remainingLength_<0.
+    UStringTrieResult nextImpl(const UChar *pos, int32_t uchar);
+
+    // Helper functions for hasUniqueValue().
+    // Recursively finds a unique value (or whether there is not a unique one)
+    // from a branch.
+    static const UChar *findUniqueValueFromBranch(const UChar *pos, int32_t length,
+                                                  UBool haveUniqueValue, int32_t &uniqueValue);
+    // Recursively finds a unique value (or whether there is not a unique one)
+    // starting from a position on a node lead unit.
+    static UBool findUniqueValue(const UChar *pos, UBool haveUniqueValue, int32_t &uniqueValue);
+
+    // Helper functions for getNextUChars().
+    // getNextUChars() when pos is on a branch node.
+    static void getNextBranchUChars(const UChar *pos, int32_t length, Appendable &out);
+
+    // UCharsTrie data structure
+    //
+    // The trie consists of a series of UChar-serialized nodes for incremental
+    // Unicode string/UChar sequence matching. (UChar=16-bit unsigned integer)
+    // The root node is at the beginning of the trie data.
+    //
+    // Types of nodes are distinguished by their node lead unit ranges.
+    // After each node, except a final-value node, another node follows to
+    // encode match values or continue matching further units.
+    //
+    // Node types:
+    //  - Final-value node: Stores a 32-bit integer in a compact, variable-length format.
+    //    The value is for the string/UChar sequence so far.
+    //  - Match node, optionally with an intermediate value in a different compact format.
+    //    The value, if present, is for the string/UChar sequence so far.
+    //
+    //  Aside from the value, which uses the node lead unit's high bits:
+    //
+    //  - Linear-match node: Matches a number of units.
+    //  - Branch node: Branches to other nodes according to the current input unit.
+    //    The node unit is the length of the branch (number of units to select from)
+    //    minus 1. It is followed by a sub-node:
+    //    - If the length is at most kMaxBranchLinearSubNodeLength, then
+    //      there are length-1 (key, value) pairs and then one more comparison unit.
+    //      If one of the key units matches, then the value is either a final value for
+    //      the string so far, or a "jump" delta to the next node.
+    //      If the last unit matches, then matching continues with the next node.
+    //      (Values have the same encoding as final-value nodes.)
+    //    - If the length is greater than kMaxBranchLinearSubNodeLength, then
+    //      there is one unit and one "jump" delta.
+    //      If the input unit is less than the sub-node unit, then "jump" by delta to
+    //      the next sub-node which will have a length of length/2.
+    //      (The delta has its own compact encoding.)
+    //      Otherwise, skip the "jump" delta to the next sub-node
+    //      which will have a length of length-length/2.
+
+    // Match-node lead unit values, after masking off intermediate-value bits:
+
+    // 0000..002f: Branch node. If node!=0 then the length is node+1, otherwise
+    // the length is one more than the next unit.
+
+    // For a branch sub-node with at most this many entries, we drop down
+    // to a linear search.
+    static const int32_t kMaxBranchLinearSubNodeLength=5;
+
+    // 0030..003f: Linear-match node, match 1..16 units and continue reading the next node.
+    static const int32_t kMinLinearMatch=0x30;
+    static const int32_t kMaxLinearMatchLength=0x10;
+
+    // Match-node lead unit bits 14..6 for the optional intermediate value.
+    // If these bits are 0, then there is no intermediate value.
+    // Otherwise, see the *NodeValue* constants below.
+    static const int32_t kMinValueLead=kMinLinearMatch+kMaxLinearMatchLength;  // 0x0040
+    static const int32_t kNodeTypeMask=kMinValueLead-1;  // 0x003f
+
+    // A final-value node has bit 15 set.
+    static const int32_t kValueIsFinal=0x8000;
+
+    // Compact value: After testing and masking off bit 15, use the following thresholds.
+    static const int32_t kMaxOneUnitValue=0x3fff;
+
+    static const int32_t kMinTwoUnitValueLead=kMaxOneUnitValue+1;  // 0x4000
+    static const int32_t kThreeUnitValueLead=0x7fff;
+
+    static const int32_t kMaxTwoUnitValue=((kThreeUnitValueLead-kMinTwoUnitValueLead)<<16)-1;  // 0x3ffeffff
+
+    // Compact intermediate-value integer, lead unit shared with a branch or linear-match node.
+    static const int32_t kMaxOneUnitNodeValue=0xff;
+    static const int32_t kMinTwoUnitNodeValueLead=kMinValueLead+((kMaxOneUnitNodeValue+1)<<6);  // 0x4040
+    static const int32_t kThreeUnitNodeValueLead=0x7fc0;
+
+    static const int32_t kMaxTwoUnitNodeValue=
+        ((kThreeUnitNodeValueLead-kMinTwoUnitNodeValueLead)<<10)-1;  // 0xfdffff
+
+    // Compact delta integers.
+    static const int32_t kMaxOneUnitDelta=0xfbff;
+    static const int32_t kMinTwoUnitDeltaLead=kMaxOneUnitDelta+1;  // 0xfc00
+    static const int32_t kThreeUnitDeltaLead=0xffff;
+
+    static const int32_t kMaxTwoUnitDelta=((kThreeUnitDeltaLead-kMinTwoUnitDeltaLead)<<16)-1;  // 0x03feffff
+
+    UChar *ownedArray_;
+
+    // Fixed value referencing the UCharsTrie words.
+    const UChar *uchars_;
+
+    // Iterator variables.
+
+    // Pointer to next trie unit to read. NULL if no more matches.
+    const UChar *pos_;
+    // Remaining length of a linear-match node, minus 1. Negative if not in such a node.
+    int32_t remainingMatchLength_;
+};
+
+U_NAMESPACE_END
+
+#endif  // __UCHARSTRIE_H__
diff --git a/deps/icu-small/source/common/unicode/ucharstriebuilder.h b/deps/icu-small/source/common/unicode/ucharstriebuilder.h
new file mode 100644
index 00000000000000..f7a8039b776729
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ucharstriebuilder.h
@@ -0,0 +1,185 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucharstriebuilder.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010nov14
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UCHARSTRIEBUILDER_H__
+#define __UCHARSTRIEBUILDER_H__
+
+#include "unicode/utypes.h"
+#include "unicode/stringtriebuilder.h"
+#include "unicode/ucharstrie.h"
+#include "unicode/unistr.h"
+
+/**
+ * \file
+ * \brief C++ API: Builder for icu::UCharsTrie
+ */
+
+U_NAMESPACE_BEGIN
+
+class UCharsTrieElement;
+
+/**
+ * Builder class for UCharsTrie.
+ *
+ * This class is not intended for public subclassing.
+ * @stable ICU 4.8
+ */
+class U_COMMON_API UCharsTrieBuilder : public StringTrieBuilder {
+public:
+    /**
+     * Constructs an empty builder.
+     * @param errorCode Standard ICU error code.
+     * @stable ICU 4.8
+     */
+    UCharsTrieBuilder(UErrorCode &errorCode);
+
+    /**
+     * Destructor.
+     * @stable ICU 4.8
+     */
+    virtual ~UCharsTrieBuilder();
+
+    /**
+     * Adds a (string, value) pair.
+     * The string must be unique.
+     * The string contents will be copied; the builder does not keep
+     * a reference to the input UnicodeString or its buffer.
+     * @param s The input string.
+     * @param value The value associated with this string.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return *this
+     * @stable ICU 4.8
+     */
+    UCharsTrieBuilder &add(const UnicodeString &s, int32_t value, UErrorCode &errorCode);
+
+    /**
+     * Builds a UCharsTrie for the add()ed data.
+     * Once built, no further data can be add()ed until clear() is called.
+     *
+     * A UCharsTrie cannot be empty. At least one (string, value) pair
+     * must have been add()ed.
+     *
+     * This method passes ownership of the builder's internal result array to the new trie object.
+     * Another call to any build() variant will re-serialize the trie.
+     * After clear() has been called, a new array will be used as well.
+     * @param buildOption Build option, see UStringTrieBuildOption.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return A new UCharsTrie for the add()ed data.
+     * @stable ICU 4.8
+     */
+    UCharsTrie *build(UStringTrieBuildOption buildOption, UErrorCode &errorCode);
+
+    /**
+     * Builds a UCharsTrie for the add()ed data and UChar-serializes it.
+     * Once built, no further data can be add()ed until clear() is called.
+     *
+     * A UCharsTrie cannot be empty. At least one (string, value) pair
+     * must have been add()ed.
+     *
+     * Multiple calls to buildUnicodeString() set the UnicodeStrings to the
+     * builder's same UChar array, without rebuilding.
+     * If buildUnicodeString() is called after build(), the trie will be
+     * re-serialized into a new array.
+     * If build() is called after buildUnicodeString(), the trie object will become
+     * the owner of the previously returned array.
+     * After clear() has been called, a new array will be used as well.
+     * @param buildOption Build option, see UStringTrieBuildOption.
+     * @param result A UnicodeString which will be set to the UChar-serialized
+     *               UCharsTrie for the add()ed data.
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return result
+     * @stable ICU 4.8
+     */
+    UnicodeString &buildUnicodeString(UStringTrieBuildOption buildOption, UnicodeString &result,
+                                      UErrorCode &errorCode);
+
+    /**
+     * Removes all (string, value) pairs.
+     * New data can then be add()ed and a new trie can be built.
+     * @return *this
+     * @stable ICU 4.8
+     */
+    UCharsTrieBuilder &clear() {
+        strings.remove();
+        elementsLength=0;
+        ucharsLength=0;
+        return *this;
+    }
+
+private:
+    UCharsTrieBuilder(const UCharsTrieBuilder &other);  // no copy constructor
+    UCharsTrieBuilder &operator=(const UCharsTrieBuilder &other);  // no assignment operator
+
+    void buildUChars(UStringTrieBuildOption buildOption, UErrorCode &errorCode);
+
+    virtual int32_t getElementStringLength(int32_t i) const;
+    virtual UChar getElementUnit(int32_t i, int32_t unitIndex) const;
+    virtual int32_t getElementValue(int32_t i) const;
+
+    virtual int32_t getLimitOfLinearMatch(int32_t first, int32_t last, int32_t unitIndex) const;
+
+    virtual int32_t countElementUnits(int32_t start, int32_t limit, int32_t unitIndex) const;
+    virtual int32_t skipElementsBySomeUnits(int32_t i, int32_t unitIndex, int32_t count) const;
+    virtual int32_t indexOfElementWithNextUnit(int32_t i, int32_t unitIndex, UChar unit) const;
+
+    virtual UBool matchNodesCanHaveValues() const { return TRUE; }
+
+    virtual int32_t getMaxBranchLinearSubNodeLength() const { return UCharsTrie::kMaxBranchLinearSubNodeLength; }
+    virtual int32_t getMinLinearMatch() const { return UCharsTrie::kMinLinearMatch; }
+    virtual int32_t getMaxLinearMatchLength() const { return UCharsTrie::kMaxLinearMatchLength; }
+
+    class UCTLinearMatchNode : public LinearMatchNode {
+    public:
+        UCTLinearMatchNode(const UChar *units, int32_t len, Node *nextNode);
+        virtual UBool operator==(const Node &other) const;
+        virtual void write(StringTrieBuilder &builder);
+    private:
+        const UChar *s;
+    };
+
+    virtual Node *createLinearMatchNode(int32_t i, int32_t unitIndex, int32_t length,
+                                        Node *nextNode) const;
+
+    UBool ensureCapacity(int32_t length);
+    virtual int32_t write(int32_t unit);
+    int32_t write(const UChar *s, int32_t length);
+    virtual int32_t writeElementUnits(int32_t i, int32_t unitIndex, int32_t length);
+    virtual int32_t writeValueAndFinal(int32_t i, UBool isFinal);
+    virtual int32_t writeValueAndType(UBool hasValue, int32_t value, int32_t node);
+    virtual int32_t writeDeltaTo(int32_t jumpTarget);
+
+    UnicodeString strings;
+    UCharsTrieElement *elements;
+    int32_t elementsCapacity;
+    int32_t elementsLength;
+
+    // UChar serialization of the trie.
+    // Grows from the back: ucharsLength measures from the end of the buffer!
+    UChar *uchars;
+    int32_t ucharsCapacity;
+    int32_t ucharsLength;
+};
+
+U_NAMESPACE_END
+
+#endif  // __UCHARSTRIEBUILDER_H__
diff --git a/deps/icu-small/source/common/unicode/uchriter.h b/deps/icu-small/source/common/unicode/uchriter.h
new file mode 100644
index 00000000000000..bf8f2a8cdd1b05
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uchriter.h
@@ -0,0 +1,381 @@
+/*
+**********************************************************************
+*   Copyright (C) 1998-2005, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#ifndef UCHRITER_H
+#define UCHRITER_H
+
+#include "unicode/utypes.h"
+#include "unicode/chariter.h"
+
+/**
+ * \file
+ * \brief C++ API: UChar Character Iterator
+ */
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A concrete subclass of CharacterIterator that iterates over the
+ * characters (code units or code points) in a UChar array.
+ * It's possible not only to create an
+ * iterator that iterates over an entire UChar array, but also to
+ * create one that iterates over only a subrange of a UChar array
+ * (iterators over different subranges of the same UChar array don't
+ * compare equal).
+ * @see CharacterIterator
+ * @see ForwardCharacterIterator
+ * @stable ICU 2.0
+ */
+class U_COMMON_API UCharCharacterIterator : public CharacterIterator {
+public:
+  /**
+   * Create an iterator over the UChar array referred to by "textPtr".
+   * The iteration range is 0 to <code>length-1</code>.
+   * text is only aliased, not adopted (the
+   * destructor will not delete it).
+   * @param textPtr The UChar array to be iterated over
+   * @param length The length of the UChar array
+   * @stable ICU 2.0
+   */
+  UCharCharacterIterator(const UChar* textPtr, int32_t length);
+
+  /**
+   * Create an iterator over the UChar array referred to by "textPtr".
+   * The iteration range is 0 to <code>length-1</code>.
+   * text is only aliased, not adopted (the
+   * destructor will not delete it).
+   * The starting
+   * position is specified by "position". If "position" is outside the valid
+   * iteration range, the behavior of this object is undefined.
+   * @param textPtr The UChar array to be iteratd over
+   * @param length The length of the UChar array
+   * @param position The starting position of the iteration
+   * @stable ICU 2.0
+   */
+  UCharCharacterIterator(const UChar* textPtr, int32_t length,
+                         int32_t position);
+
+  /**
+   * Create an iterator over the UChar array referred to by "textPtr".
+   * The iteration range is 0 to <code>end-1</code>.
+   * text is only aliased, not adopted (the
+   * destructor will not delete it).
+   * The starting
+   * position is specified by "position". If begin and end do not
+   * form a valid iteration range or "position" is outside the valid
+   * iteration range, the behavior of this object is undefined.
+   * @param textPtr The UChar array to be iterated over
+   * @param length The length of the UChar array
+   * @param textBegin  The begin position of the iteration range
+   * @param textEnd    The end position of the iteration range
+   * @param position    The starting position of the iteration
+   * @stable ICU 2.0
+   */
+  UCharCharacterIterator(const UChar* textPtr, int32_t length,
+                         int32_t textBegin,
+                         int32_t textEnd,
+                         int32_t position);
+
+  /**
+   * Copy constructor.  The new iterator iterates over the same range
+   * of the same string as "that", and its initial position is the
+   * same as "that"'s current position.
+   * @param that The UCharCharacterIterator to be copied
+   * @stable ICU 2.0
+   */
+  UCharCharacterIterator(const UCharCharacterIterator&  that);
+
+  /**
+   * Destructor.
+   * @stable ICU 2.0
+   */
+  virtual ~UCharCharacterIterator();
+
+  /**
+   * Assignment operator.  *this is altered to iterate over the sane
+   * range of the same string as "that", and refers to the same
+   * character within that string as "that" does.
+   * @param that The object to be copied
+   * @return the newly created object
+   * @stable ICU 2.0
+   */
+  UCharCharacterIterator&
+  operator=(const UCharCharacterIterator&    that);
+
+  /**
+   * Returns true if the iterators iterate over the same range of the
+   * same string and are pointing at the same character.
+   * @param that The ForwardCharacterIterator used to be compared for equality
+   * @return true if the iterators iterate over the same range of the
+   * same string and are pointing at the same character.
+   * @stable ICU 2.0
+   */
+  virtual UBool          operator==(const ForwardCharacterIterator& that) const;
+
+  /**
+   * Generates a hash code for this iterator.
+   * @return the hash code.
+   * @stable ICU 2.0
+   */
+  virtual int32_t         hashCode(void) const;
+
+  /**
+   * Returns a new UCharCharacterIterator referring to the same
+   * character in the same range of the same string as this one.  The
+   * caller must delete the new iterator.
+   * @return the CharacterIterator newly created
+   * @stable ICU 2.0
+   */
+  virtual CharacterIterator* clone(void) const;
+
+  /**
+   * Sets the iterator to refer to the first code unit in its
+   * iteration range, and returns that code unit.
+   * This can be used to begin an iteration with next().
+   * @return the first code unit in its iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UChar         first(void);
+
+  /**
+   * Sets the iterator to refer to the first code unit in its
+   * iteration range, returns that code unit, and moves the position
+   * to the second code unit. This is an alternative to setToStart()
+   * for forward iteration with nextPostInc().
+   * @return the first code unit in its iteration range
+   * @stable ICU 2.0
+   */
+  virtual UChar         firstPostInc(void);
+
+  /**
+   * Sets the iterator to refer to the first code point in its
+   * iteration range, and returns that code unit,
+   * This can be used to begin an iteration with next32().
+   * Note that an iteration with next32PostInc(), beginning with,
+   * e.g., setToStart() or firstPostInc(), is more efficient.
+   * @return the first code point in its iteration range
+   * @stable ICU 2.0
+   */
+  virtual UChar32       first32(void);
+
+  /**
+   * Sets the iterator to refer to the first code point in its
+   * iteration range, returns that code point, and moves the position
+   * to the second code point. This is an alternative to setToStart()
+   * for forward iteration with next32PostInc().
+   * @return the first code point in its iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UChar32       first32PostInc(void);
+
+  /**
+   * Sets the iterator to refer to the last code unit in its
+   * iteration range, and returns that code unit.
+   * This can be used to begin an iteration with previous().
+   * @return the last code unit in its iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UChar         last(void);
+
+  /**
+   * Sets the iterator to refer to the last code point in its
+   * iteration range, and returns that code unit.
+   * This can be used to begin an iteration with previous32().
+   * @return the last code point in its iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UChar32       last32(void);
+
+  /**
+   * Sets the iterator to refer to the "position"-th code unit
+   * in the text-storage object the iterator refers to, and
+   * returns that code unit.
+   * @param position the position within the text-storage object
+   * @return the code unit
+   * @stable ICU 2.0
+   */
+  virtual UChar         setIndex(int32_t position);
+
+  /**
+   * Sets the iterator to refer to the beginning of the code point
+   * that contains the "position"-th code unit
+   * in the text-storage object the iterator refers to, and
+   * returns that code point.
+   * The current position is adjusted to the beginning of the code point
+   * (its first code unit).
+   * @param position the position within the text-storage object
+   * @return the code unit
+   * @stable ICU 2.0
+   */
+  virtual UChar32       setIndex32(int32_t position);
+
+  /**
+   * Returns the code unit the iterator currently refers to.
+   * @return the code unit the iterator currently refers to.
+   * @stable ICU 2.0
+   */
+  virtual UChar         current(void) const;
+
+  /**
+   * Returns the code point the iterator currently refers to.
+   * @return the code point the iterator currently refers to.
+   * @stable ICU 2.0
+   */
+  virtual UChar32       current32(void) const;
+
+  /**
+   * Advances to the next code unit in the iteration range (toward
+   * endIndex()), and returns that code unit.  If there are no more
+   * code units to return, returns DONE.
+   * @return the next code unit in the iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UChar         next(void);
+
+  /**
+   * Gets the current code unit for returning and advances to the next code unit
+   * in the iteration range
+   * (toward endIndex()).  If there are
+   * no more code units to return, returns DONE.
+   * @return the current code unit.
+   * @stable ICU 2.0
+   */
+  virtual UChar         nextPostInc(void);
+
+  /**
+   * Advances to the next code point in the iteration range (toward
+   * endIndex()), and returns that code point.  If there are no more
+   * code points to return, returns DONE.
+   * Note that iteration with "pre-increment" semantics is less
+   * efficient than iteration with "post-increment" semantics
+   * that is provided by next32PostInc().
+   * @return the next code point in the iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UChar32       next32(void);
+
+  /**
+   * Gets the current code point for returning and advances to the next code point
+   * in the iteration range
+   * (toward endIndex()).  If there are
+   * no more code points to return, returns DONE.
+   * @return the current point.
+   * @stable ICU 2.0
+   */
+  virtual UChar32       next32PostInc(void);
+
+  /**
+   * Returns FALSE if there are no more code units or code points
+   * at or after the current position in the iteration range.
+   * This is used with nextPostInc() or next32PostInc() in forward
+   * iteration.
+   * @return FALSE if there are no more code units or code points
+   * at or after the current position in the iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UBool        hasNext();
+
+  /**
+   * Advances to the previous code unit in the iteration range (toward
+   * startIndex()), and returns that code unit.  If there are no more
+   * code units to return, returns DONE.
+   * @return the previous code unit in the iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UChar         previous(void);
+
+  /**
+   * Advances to the previous code point in the iteration range (toward
+   * startIndex()), and returns that code point.  If there are no more
+   * code points to return, returns DONE.
+   * @return the previous code point in the iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UChar32       previous32(void);
+
+  /**
+   * Returns FALSE if there are no more code units or code points
+   * before the current position in the iteration range.
+   * This is used with previous() or previous32() in backward
+   * iteration.
+   * @return FALSE if there are no more code units or code points
+   * before the current position in the iteration range.
+   * @stable ICU 2.0
+   */
+  virtual UBool        hasPrevious();
+
+  /**
+   * Moves the current position relative to the start or end of the
+   * iteration range, or relative to the current position itself.
+   * The movement is expressed in numbers of code units forward
+   * or backward by specifying a positive or negative delta.
+   * @param delta the position relative to origin. A positive delta means forward;
+   * a negative delta means backward.
+   * @param origin Origin enumeration {kStart, kCurrent, kEnd}
+   * @return the new position
+   * @stable ICU 2.0
+   */
+  virtual int32_t      move(int32_t delta, EOrigin origin);
+
+  /**
+   * Moves the current position relative to the start or end of the
+   * iteration range, or relative to the current position itself.
+   * The movement is expressed in numbers of code points forward
+   * or backward by specifying a positive or negative delta.
+   * @param delta the position relative to origin. A positive delta means forward;
+   * a negative delta means backward.
+   * @param origin Origin enumeration {kStart, kCurrent, kEnd}
+   * @return the new position
+   * @stable ICU 2.0
+   */
+  virtual int32_t      move32(int32_t delta, EOrigin origin);
+
+  /**
+   * Sets the iterator to iterate over a new range of text
+   * @stable ICU 2.0
+   */
+  void setText(const UChar* newText, int32_t newTextLength);
+
+  /**
+   * Copies the UChar array under iteration into the UnicodeString
+   * referred to by "result".  Even if this iterator iterates across
+   * only a part of this string, the whole string is copied.
+   * @param result Receives a copy of the text under iteration.
+   * @stable ICU 2.0
+   */
+  virtual void            getText(UnicodeString& result);
+
+  /**
+   * Return a class ID for this class (not really public)
+   * @return a class ID for this class
+   * @stable ICU 2.0
+   */
+  static UClassID         U_EXPORT2 getStaticClassID(void);
+
+  /**
+   * Return a class ID for this object (not really public)
+   * @return a class ID for this object.
+   * @stable ICU 2.0
+   */
+  virtual UClassID        getDynamicClassID(void) const;
+
+protected:
+  /**
+   * Protected constructor
+   * @stable ICU 2.0
+   */
+  UCharCharacterIterator();
+  /**
+   * Protected member text
+   * @stable ICU 2.0
+   */
+  const UChar*            text;
+
+};
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/common/unicode/uclean.h b/deps/icu-small/source/common/unicode/uclean.h
new file mode 100644
index 00000000000000..ad16158e6c5f38
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uclean.h
@@ -0,0 +1,258 @@
+/*
+******************************************************************************
+* Copyright (C) 2001-2014, International Business Machines
+*                Corporation and others. All Rights Reserved.
+******************************************************************************
+*   file name:  uclean.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001July05
+*   created by: George Rhoten
+*/
+
+#ifndef __UCLEAN_H__
+#define __UCLEAN_H__
+
+#include "unicode/utypes.h"
+/**
+ * \file
+ * \brief C API: Initialize and clean up ICU
+ */
+
+/**
+ *  Initialize ICU.
+ *
+ *  Use of this function is optional.  It is OK to simply use ICU
+ *  services and functions without first having initialized
+ *  ICU by calling u_init().
+ *
+ *  u_init() will attempt to load some part of ICU's data, and is
+ *  useful as a test for configuration or installation problems that
+ *  leave the ICU data inaccessible.  A successful invocation of u_init()
+ *  does not, however, guarantee that all ICU data is accessible.
+ *
+ *  Multiple calls to u_init() cause no harm, aside from the small amount
+ *  of time required.
+ *
+ *  In old versions of ICU, u_init() was required in multi-threaded applications
+ *  to ensure the thread safety of ICU.  u_init() is no longer needed for this purpose.
+ *
+ * @param status An ICU UErrorCode parameter. It must not be <code>NULL</code>.
+ *    An Error will be returned if some required part of ICU data can not
+ *    be loaded or initialized.
+ *    The function returns immediately if the input error code indicates a
+ *    failure, as usual.
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE void U_EXPORT2
+u_init(UErrorCode *status);
+
+#ifndef U_HIDE_SYSTEM_API
+/**
+ * Clean up the system resources, such as allocated memory or open files,
+ * used in all ICU libraries. This will free/delete all memory owned by the
+ * ICU libraries, and return them to their original load state. All open ICU
+ * items (collators, resource bundles, converters, etc.) must be closed before
+ * calling this function, otherwise ICU may not free its allocated memory
+ * (e.g. close your converters and resource bundles before calling this
+ * function). Generally, this function should be called once just before
+ * an application exits. For applications that dynamically load and unload
+ * the ICU libraries (relatively uncommon), u_cleanup() should be called
+ * just before the library unload.
+ * <p>
+ * u_cleanup() also clears any ICU heap functions, mutex functions or
+ * trace functions that may have been set for the process.
+ * This has the effect of restoring ICU to its initial condition, before
+ * any of these override functions were installed.  Refer to
+ * u_setMemoryFunctions(), u_setMutexFunctions and
+ * utrace_setFunctions().  If ICU is to be reinitialized after after
+ * calling u_cleanup(), these runtime override functions will need to
+ * be set up again if they are still required.
+ * <p>
+ * u_cleanup() is not thread safe.  All other threads should stop using ICU
+ * before calling this function.
+ * <p>
+ * Any open ICU items will be left in an undefined state by u_cleanup(),
+ * and any subsequent attempt to use such an item will give unpredictable
+ * results.
+ * <p>
+ * After calling u_cleanup(), an application may continue to use ICU by
+ * calling u_init().  An application must invoke u_init() first from one single
+ * thread before allowing other threads call u_init().  All threads existing
+ * at the time of the first thread's call to u_init() must also call
+ * u_init() themselves before continuing with other ICU operations.
+ * <p>
+ * The use of u_cleanup() just before an application terminates is optional,
+ * but it should be called only once for performance reasons. The primary
+ * benefit is to eliminate reports of memory or resource leaks originating
+ * in ICU code from the results generated by heap analysis tools.
+ * <p>
+ * <strong>Use this function with great care!</strong>
+ * </p>
+ *
+ * @stable ICU 2.0
+ * @system
+ */
+U_STABLE void U_EXPORT2
+u_cleanup(void);
+
+
+/**
+  *  Pointer type for a user supplied memory allocation function.
+  *  @param context user supplied value, obtained from from u_setMemoryFunctions().
+  *  @param size    The number of bytes to be allocated
+  *  @return        Pointer to the newly allocated memory, or NULL if the allocation failed.
+  *  @stable ICU 2.8
+  *  @system
+  */
+typedef void *U_CALLCONV UMemAllocFn(const void *context, size_t size);
+/**
+  *  Pointer type for a user supplied memory re-allocation function.
+  *  @param context user supplied value, obtained from from u_setMemoryFunctions().
+  *  @param size    The number of bytes to be allocated
+  *  @return        Pointer to the newly allocated memory, or NULL if the allocation failed.
+  *  @stable ICU 2.8
+  *  @system
+  */
+typedef void *U_CALLCONV UMemReallocFn(const void *context, void *mem, size_t size);
+/**
+  *  Pointer type for a user supplied memory free  function.  Behavior should be
+  *  similar the standard C library free().
+  *  @param context user supplied value, obtained from from u_setMemoryFunctions().
+  *  @param mem     Pointer to the memory block to be resized
+  *  @param size    The new size for the block
+  *  @return        Pointer to the resized memory block, or NULL if the resizing failed.
+  *  @stable ICU 2.8
+  *  @system
+  */
+typedef void  U_CALLCONV UMemFreeFn (const void *context, void *mem);
+
+/**
+ *  Set the functions that ICU will use for memory allocation.
+ *  Use of this function is optional; by default (without this function), ICU will
+ *  use the standard C library malloc() and free() functions.
+ *  This function can only be used when ICU is in an initial, unused state, before
+ *  u_init() has been called.
+ *  @param context This pointer value will be saved, and then (later) passed as
+ *                 a parameter to the memory functions each time they
+ *                 are called.
+ *  @param a       Pointer to a user-supplied malloc function.
+ *  @param r       Pointer to a user-supplied realloc function.
+ *  @param f       Pointer to a user-supplied free function.
+ *  @param status  Receives error values.
+ *  @stable ICU 2.8
+ *  @system
+ */
+U_STABLE void U_EXPORT2
+u_setMemoryFunctions(const void *context, UMemAllocFn *a, UMemReallocFn *r, UMemFreeFn *f,
+                    UErrorCode *status);
+
+
+#ifndef U_HIDE_DEPRECATED_API
+/*********************************************************************************
+ *
+ * Deprecated Functions
+ *
+ *    The following functions for user supplied mutexes are no longer supported.
+ *    Any attempt to use them will return a U_UNSUPPORTED_ERROR.
+ *
+ **********************************************************************************/
+
+/**
+  * An opaque pointer type that represents an ICU mutex.
+  * For user-implemented mutexes, the value will typically point to a
+  *  struct or object that implements the mutex.
+  * @deprecated ICU 52. This type is no longer supported.
+  * @system
+  */
+typedef void *UMTX;
+
+/**
+  *  Function Pointer type for a user supplied mutex initialization function.
+  *  The user-supplied function will be called by ICU whenever ICU needs to create a
+  *  new mutex.  The function implementation should create a mutex, and store a pointer
+  *  to something that uniquely identifies the mutex into the UMTX that is supplied
+  *  as a paramter.
+  *  @param context user supplied value, obtained from from u_setMutexFunctions().
+  *  @param mutex   Receives a pointer that identifies the new mutex.
+  *                 The mutex init function must set the UMTX to a non-null value.
+  *                 Subsequent calls by ICU to lock, unlock, or destroy a mutex will
+  *                 identify the mutex by the UMTX value.
+  *  @param status  Error status.  Report errors back to ICU by setting this variable
+  *                 with an error code.
+  *  @deprecated ICU 52. This function is no longer supported.
+  *  @system
+  */
+typedef void U_CALLCONV UMtxInitFn (const void *context, UMTX  *mutex, UErrorCode* status);
+
+
+/**
+  *  Function Pointer type for a user supplied mutex functions.
+  *  One of the  user-supplied functions with this signature will be called by ICU
+  *  whenever ICU needs to lock, unlock, or destroy a mutex.
+  *  @param context user supplied value, obtained from from u_setMutexFunctions().
+  *  @param mutex   specify the mutex on which to operate.
+  *  @deprecated ICU 52. This function is no longer supported.
+  *  @system
+  */
+typedef void U_CALLCONV UMtxFn   (const void *context, UMTX  *mutex);
+
+
+/**
+  *  Set the functions that ICU will use for mutex operations
+  *  Use of this function is optional; by default (without this function), ICU will
+  *  directly access system functions for mutex operations
+  *  This function can only be used when ICU is in an initial, unused state, before
+  *  u_init() has been called.
+  *  @param context This pointer value will be saved, and then (later) passed as
+  *                 a parameter to the user-supplied mutex functions each time they
+  *                 are called.
+  *  @param init    Pointer to a mutex initialization function.  Must be non-null.
+  *  @param destroy Pointer to the mutex destroy function.  Must be non-null.
+  *  @param lock    pointer to the mutex lock function.  Must be non-null.
+  *  @param unlock  Pointer to the mutex unlock function.  Must be non-null.
+  *  @param status  Receives error values.
+  *  @deprecated ICU 52. This function is no longer supported.
+  *  @system
+  */
+U_DEPRECATED void U_EXPORT2
+u_setMutexFunctions(const void *context, UMtxInitFn *init, UMtxFn *destroy, UMtxFn *lock, UMtxFn *unlock,
+                    UErrorCode *status);
+
+
+/**
+  *  Pointer type for a user supplied atomic increment or decrement function.
+  *  @param context user supplied value, obtained from from u_setAtomicIncDecFunctions().
+  *  @param p   Pointer to a 32 bit int to be incremented or decremented
+  *  @return    The value of the variable after the inc or dec operation.
+  *  @deprecated ICU 52. This function is no longer supported.
+  *  @system
+  */
+typedef int32_t U_CALLCONV UMtxAtomicFn(const void *context, int32_t *p);
+
+/**
+ *  Set the functions that ICU will use for atomic increment and decrement of int32_t values.
+ *  Use of this function is optional; by default (without this function), ICU will
+ *  use its own internal implementation of atomic increment/decrement.
+ *  This function can only be used when ICU is in an initial, unused state, before
+ *  u_init() has been called.
+ *  @param context This pointer value will be saved, and then (later) passed as
+ *                 a parameter to the increment and decrement functions each time they
+ *                 are called.  This function can only be called
+ *  @param inc     Pointer to a function to do an atomic increment operation.  Must be non-null.
+ *  @param dec     Pointer to a function to do an atomic decrement operation.  Must be non-null.
+ *  @param status  Receives error values.
+ *  @deprecated ICU 52. This function is no longer supported.
+ *  @system
+ */
+U_DEPRECATED void U_EXPORT2
+u_setAtomicIncDecFunctions(const void *context, UMtxAtomicFn *inc, UMtxAtomicFn *dec,
+                    UErrorCode *status);
+
+#endif  /* U_HIDE_DEPRECATED_API */
+#endif  /* U_HIDE_SYSTEM_API */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ucnv.h b/deps/icu-small/source/common/unicode/ucnv.h
new file mode 100644
index 00000000000000..564656c284f8e0
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ucnv.h
@@ -0,0 +1,2036 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+ *  ucnv.h:
+ *  External APIs for the ICU's codeset conversion library
+ *  Bertrand A. Damiba
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   04/04/99    helena      Fixed internal header inclusion.
+ *   05/11/00    helena      Added setFallback and usesFallback APIs.
+ *   06/29/2000  helena      Major rewrite of the callback APIs.
+ *   12/07/2000  srl         Update of documentation
+ */
+
+/**
+ * \file
+ * \brief C API: Character conversion
+ *
+ * <h2>Character Conversion C API</h2>
+ *
+ * <p>This API is used to convert codepage or character encoded data to and
+ * from UTF-16. You can open a converter with {@link ucnv_open() }. With that
+ * converter, you can get its properties, set options, convert your data and
+ * close the converter.</p>
+ *
+ * <p>Since many software programs recogize different converter names for
+ * different types of converters, there are other functions in this API to
+ * iterate over the converter aliases. The functions {@link ucnv_getAvailableName() },
+ * {@link ucnv_getAlias() } and {@link ucnv_getStandardName() } are some of the
+ * more frequently used alias functions to get this information.</p>
+ *
+ * <p>When a converter encounters an illegal, irregular, invalid or unmappable character
+ * its default behavior is to use a substitution character to replace the
+ * bad byte sequence. This behavior can be changed by using {@link ucnv_setFromUCallBack() }
+ * or {@link ucnv_setToUCallBack() } on the converter. The header ucnv_err.h defines
+ * many other callback actions that can be used instead of a character substitution.</p>
+ *
+ * <p>More information about this API can be found in our
+ * <a href="http://icu-project.org/userguide/conversion.html">User's
+ * Guide</a>.</p>
+ */
+
+#ifndef UCNV_H
+#define UCNV_H
+
+#include "unicode/ucnv_err.h"
+#include "unicode/uenum.h"
+#include "unicode/localpointer.h"
+
+#ifndef __USET_H__
+
+/**
+ * USet is the C API type for Unicode sets.
+ * It is forward-declared here to avoid including the header file if related
+ * conversion APIs are not used.
+ * See unicode/uset.h
+ *
+ * @see ucnv_getUnicodeSet
+ * @stable ICU 2.6
+ */
+struct USet;
+/** @stable ICU 2.6 */
+typedef struct USet USet;
+
+#endif
+
+#if !UCONFIG_NO_CONVERSION
+
+U_CDECL_BEGIN
+
+/** Maximum length of a converter name including the terminating NULL @stable ICU 2.0 */
+#define UCNV_MAX_CONVERTER_NAME_LENGTH 60
+/** Maximum length of a converter name including path and terminating NULL @stable ICU 2.0 */
+#define UCNV_MAX_FULL_FILE_NAME_LENGTH (600+UCNV_MAX_CONVERTER_NAME_LENGTH)
+
+/** Shift in for EBDCDIC_STATEFUL and iso2022 states @stable ICU 2.0 */
+#define  UCNV_SI 0x0F
+/** Shift out for EBDCDIC_STATEFUL and iso2022 states @stable ICU 2.0 */
+#define  UCNV_SO 0x0E
+
+/**
+ * Enum for specifying basic types of converters
+ * @see ucnv_getType
+ * @stable ICU 2.0
+ */
+typedef enum {
+    /** @stable ICU 2.0 */
+    UCNV_UNSUPPORTED_CONVERTER = -1,
+    /** @stable ICU 2.0 */
+    UCNV_SBCS = 0,
+    /** @stable ICU 2.0 */
+    UCNV_DBCS = 1,
+    /** @stable ICU 2.0 */
+    UCNV_MBCS = 2,
+    /** @stable ICU 2.0 */
+    UCNV_LATIN_1 = 3,
+    /** @stable ICU 2.0 */
+    UCNV_UTF8 = 4,
+    /** @stable ICU 2.0 */
+    UCNV_UTF16_BigEndian = 5,
+    /** @stable ICU 2.0 */
+    UCNV_UTF16_LittleEndian = 6,
+    /** @stable ICU 2.0 */
+    UCNV_UTF32_BigEndian = 7,
+    /** @stable ICU 2.0 */
+    UCNV_UTF32_LittleEndian = 8,
+    /** @stable ICU 2.0 */
+    UCNV_EBCDIC_STATEFUL = 9,
+    /** @stable ICU 2.0 */
+    UCNV_ISO_2022 = 10,
+
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_1 = 11,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_2,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_3,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_4,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_5,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_6,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_8,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_11,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_16,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_17,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_18,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_19,
+    /** @stable ICU 2.0 */
+    UCNV_LMBCS_LAST = UCNV_LMBCS_19,
+    /** @stable ICU 2.0 */
+    UCNV_HZ,
+    /** @stable ICU 2.0 */
+    UCNV_SCSU,
+    /** @stable ICU 2.0 */
+    UCNV_ISCII,
+    /** @stable ICU 2.0 */
+    UCNV_US_ASCII,
+    /** @stable ICU 2.0 */
+    UCNV_UTF7,
+    /** @stable ICU 2.2 */
+    UCNV_BOCU1,
+    /** @stable ICU 2.2 */
+    UCNV_UTF16,
+    /** @stable ICU 2.2 */
+    UCNV_UTF32,
+    /** @stable ICU 2.2 */
+    UCNV_CESU8,
+    /** @stable ICU 2.4 */
+    UCNV_IMAP_MAILBOX,
+    /** @stable ICU 4.8 */
+    UCNV_COMPOUND_TEXT,
+
+    /* Number of converter types for which we have conversion routines. */
+    UCNV_NUMBER_OF_SUPPORTED_CONVERTER_TYPES
+} UConverterType;
+
+/**
+ * Enum for specifying which platform a converter ID refers to.
+ * The use of platform/CCSID is not recommended. See ucnv_openCCSID().
+ *
+ * @see ucnv_getPlatform
+ * @see ucnv_openCCSID
+ * @see ucnv_getCCSID
+ * @stable ICU 2.0
+ */
+typedef enum {
+    UCNV_UNKNOWN = -1,
+    UCNV_IBM = 0
+} UConverterPlatform;
+
+/**
+ * Function pointer for error callback in the codepage to unicode direction.
+ * Called when an error has occured in conversion to unicode, or on open/close of the callback (see reason).
+ * @param context Pointer to the callback's private data
+ * @param args Information about the conversion in progress
+ * @param codeUnits Points to 'length' bytes of the concerned codepage sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param reason Defines the reason the callback was invoked
+ * @param pErrorCode    ICU error code in/out parameter.
+ *                      For converter callback functions, set to a conversion error
+ *                      before the call, and the callback may reset it to U_ZERO_ERROR.
+ * @see ucnv_setToUCallBack
+ * @see UConverterToUnicodeArgs
+ * @stable ICU 2.0
+ */
+typedef void (U_EXPORT2 *UConverterToUCallback) (
+                  const void* context,
+                  UConverterToUnicodeArgs *args,
+                  const char *codeUnits,
+                  int32_t length,
+                  UConverterCallbackReason reason,
+                  UErrorCode *pErrorCode);
+
+/**
+ * Function pointer for error callback in the unicode to codepage direction.
+ * Called when an error has occured in conversion from unicode, or on open/close of the callback (see reason).
+ * @param context Pointer to the callback's private data
+ * @param args Information about the conversion in progress
+ * @param codeUnits Points to 'length' UChars of the concerned Unicode sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param codePoint Single UChar32 (UTF-32) containing the concerend Unicode codepoint.
+ * @param reason Defines the reason the callback was invoked
+ * @param pErrorCode    ICU error code in/out parameter.
+ *                      For converter callback functions, set to a conversion error
+ *                      before the call, and the callback may reset it to U_ZERO_ERROR.
+ * @see ucnv_setFromUCallBack
+ * @stable ICU 2.0
+ */
+typedef void (U_EXPORT2 *UConverterFromUCallback) (
+                    const void* context,
+                    UConverterFromUnicodeArgs *args,
+                    const UChar* codeUnits,
+                    int32_t length,
+                    UChar32 codePoint,
+                    UConverterCallbackReason reason,
+                    UErrorCode *pErrorCode);
+
+U_CDECL_END
+
+/**
+ * Character that separates converter names from options and options from each other.
+ * @see ucnv_open
+ * @stable ICU 2.0
+ */
+#define UCNV_OPTION_SEP_CHAR ','
+
+/**
+ * String version of UCNV_OPTION_SEP_CHAR.
+ * @see ucnv_open
+ * @stable ICU 2.0
+ */
+#define UCNV_OPTION_SEP_STRING ","
+
+/**
+ * Character that separates a converter option from its value.
+ * @see ucnv_open
+ * @stable ICU 2.0
+ */
+#define UCNV_VALUE_SEP_CHAR '='
+
+/**
+ * String version of UCNV_VALUE_SEP_CHAR.
+ * @see ucnv_open
+ * @stable ICU 2.0
+ */
+#define UCNV_VALUE_SEP_STRING "="
+
+/**
+ * Converter option for specifying a locale.
+ * For example, ucnv_open("SCSU,locale=ja", &errorCode);
+ * See convrtrs.txt.
+ *
+ * @see ucnv_open
+ * @stable ICU 2.0
+ */
+#define UCNV_LOCALE_OPTION_STRING ",locale="
+
+/**
+ * Converter option for specifying a version selector (0..9) for some converters.
+ * For example,
+ * \code
+ *   ucnv_open("UTF-7,version=1", &errorCode);
+ * \endcode
+ * See convrtrs.txt.
+ *
+ * @see ucnv_open
+ * @stable ICU 2.4
+ */
+#define UCNV_VERSION_OPTION_STRING ",version="
+
+/**
+ * Converter option for EBCDIC SBCS or mixed-SBCS/DBCS (stateful) codepages.
+ * Swaps Unicode mappings for EBCDIC LF and NL codes, as used on
+ * S/390 (z/OS) Unix System Services (Open Edition).
+ * For example, ucnv_open("ibm-1047,swaplfnl", &errorCode);
+ * See convrtrs.txt.
+ *
+ * @see ucnv_open
+ * @stable ICU 2.4
+ */
+#define UCNV_SWAP_LFNL_OPTION_STRING ",swaplfnl"
+
+/**
+ * Do a fuzzy compare of two converter/alias names.
+ * The comparison is case-insensitive, ignores leading zeroes if they are not
+ * followed by further digits, and ignores all but letters and digits.
+ * Thus the strings "UTF-8", "utf_8", "u*T@f08" and "Utf 8" are exactly equivalent.
+ * See section 1.4, Charset Alias Matching in Unicode Technical Standard #22
+ * at http://www.unicode.org/reports/tr22/
+ *
+ * @param name1 a converter name or alias, zero-terminated
+ * @param name2 a converter name or alias, zero-terminated
+ * @return 0 if the names match, or a negative value if the name1
+ * lexically precedes name2, or a positive value if the name1
+ * lexically follows name2.
+ * @stable ICU 2.0
+ */
+U_STABLE int U_EXPORT2
+ucnv_compareNames(const char *name1, const char *name2);
+
+
+/**
+ * Creates a UConverter object with the name of a coded character set specified as a C string.
+ * The actual name will be resolved with the alias file
+ * using a case-insensitive string comparison that ignores
+ * leading zeroes and all non-alphanumeric characters.
+ * E.g., the names "UTF8", "utf-8", "u*T@f08" and "Utf 8" are all equivalent.
+ * (See also ucnv_compareNames().)
+ * If <code>NULL</code> is passed for the converter name, it will create one with the
+ * getDefaultName return value.
+ *
+ * <p>A converter name for ICU 1.5 and above may contain options
+ * like a locale specification to control the specific behavior of
+ * the newly instantiated converter.
+ * The meaning of the options depends on the particular converter.
+ * If an option is not defined for or recognized by a given converter, then it is ignored.</p>
+ *
+ * <p>Options are appended to the converter name string, with a
+ * <code>UCNV_OPTION_SEP_CHAR</code> between the name and the first option and
+ * also between adjacent options.</p>
+ *
+ * <p>If the alias is ambiguous, then the preferred converter is used
+ * and the status is set to U_AMBIGUOUS_ALIAS_WARNING.</p>
+ *
+ * <p>The conversion behavior and names can vary between platforms. ICU may
+ * convert some characters differently from other platforms. Details on this topic
+ * are in the <a href="http://icu-project.org/userguide/conversion.html">User's
+ * Guide</a>. Aliases starting with a "cp" prefix have no specific meaning
+ * other than its an alias starting with the letters "cp". Please do not
+ * associate any meaning to these aliases.</p>
+ *
+ * \snippet samples/ucnv/convsamp.cpp ucnv_open
+ *
+ * @param converterName Name of the coded character set table.
+ *          This may have options appended to the string.
+ *          IANA alias character set names, IBM CCSIDs starting with "ibm-",
+ *          Windows codepage numbers starting with "windows-" are frequently
+ *          used for this parameter. See ucnv_getAvailableName and
+ *          ucnv_getAlias for a complete list that is available.
+ *          If this parameter is NULL, the default converter will be used.
+ * @param err outgoing error status <TT>U_MEMORY_ALLOCATION_ERROR, U_FILE_ACCESS_ERROR</TT>
+ * @return the created Unicode converter object, or <TT>NULL</TT> if an error occured
+ * @see ucnv_openU
+ * @see ucnv_openCCSID
+ * @see ucnv_getAvailableName
+ * @see ucnv_getAlias
+ * @see ucnv_getDefaultName
+ * @see ucnv_close
+ * @see ucnv_compareNames
+ * @stable ICU 2.0
+ */
+U_STABLE UConverter* U_EXPORT2
+ucnv_open(const char *converterName, UErrorCode *err);
+
+
+/**
+ * Creates a Unicode converter with the names specified as unicode string.
+ * The name should be limited to the ASCII-7 alphanumerics range.
+ * The actual name will be resolved with the alias file
+ * using a case-insensitive string comparison that ignores
+ * leading zeroes and all non-alphanumeric characters.
+ * E.g., the names "UTF8", "utf-8", "u*T@f08" and "Utf 8" are all equivalent.
+ * (See also ucnv_compareNames().)
+ * If <TT>NULL</TT> is passed for the converter name, it will create
+ * one with the ucnv_getDefaultName() return value.
+ * If the alias is ambiguous, then the preferred converter is used
+ * and the status is set to U_AMBIGUOUS_ALIAS_WARNING.
+ *
+ * <p>See ucnv_open for the complete details</p>
+ * @param name Name of the UConverter table in a zero terminated
+ *        Unicode string
+ * @param err outgoing error status <TT>U_MEMORY_ALLOCATION_ERROR,
+ *        U_FILE_ACCESS_ERROR</TT>
+ * @return the created Unicode converter object, or <TT>NULL</TT> if an
+ *        error occured
+ * @see ucnv_open
+ * @see ucnv_openCCSID
+ * @see ucnv_close
+ * @see ucnv_compareNames
+ * @stable ICU 2.0
+ */
+U_STABLE UConverter* U_EXPORT2
+ucnv_openU(const UChar *name,
+           UErrorCode *err);
+
+/**
+ * Creates a UConverter object from a CCSID number and platform pair.
+ * Note that the usefulness of this function is limited to platforms with numeric
+ * encoding IDs. Only IBM and Microsoft platforms use numeric (16-bit) identifiers for
+ * encodings.
+ *
+ * In addition, IBM CCSIDs and Unicode conversion tables are not 1:1 related.
+ * For many IBM CCSIDs there are multiple (up to six) Unicode conversion tables, and
+ * for some Unicode conversion tables there are multiple CCSIDs.
+ * Some "alternate" Unicode conversion tables are provided by the
+ * IBM CDRA conversion table registry.
+ * The most prominent example of a systematic modification of conversion tables that is
+ * not provided in the form of conversion table files in the repository is
+ * that S/390 Unix System Services swaps the codes for Line Feed and New Line in all
+ * EBCDIC codepages, which requires such a swap in the Unicode conversion tables as well.
+ *
+ * Only IBM default conversion tables are accessible with ucnv_openCCSID().
+ * ucnv_getCCSID() will return the same CCSID for all conversion tables that are associated
+ * with that CCSID.
+ *
+ * Currently, the only "platform" supported in the ICU converter API is UCNV_IBM.
+ *
+ * In summary, the use of CCSIDs and the associated API functions is not recommended.
+ *
+ * In order to open a converter with the default IBM CDRA Unicode conversion table,
+ * you can use this function or use the prefix "ibm-":
+ * \code
+ *     char name[20];
+ *     sprintf(name, "ibm-%hu", ccsid);
+ *     cnv=ucnv_open(name, &errorCode);
+ * \endcode
+ *
+ * In order to open a converter with the IBM S/390 Unix System Services variant
+ * of a Unicode/EBCDIC conversion table,
+ * you can use the prefix "ibm-" together with the option string UCNV_SWAP_LFNL_OPTION_STRING:
+ * \code
+ *     char name[20];
+ *     sprintf(name, "ibm-%hu" UCNV_SWAP_LFNL_OPTION_STRING, ccsid);
+ *     cnv=ucnv_open(name, &errorCode);
+ * \endcode
+ *
+ * In order to open a converter from a Microsoft codepage number, use the prefix "cp":
+ * \code
+ *     char name[20];
+ *     sprintf(name, "cp%hu", codepageID);
+ *     cnv=ucnv_open(name, &errorCode);
+ * \endcode
+ *
+ * If the alias is ambiguous, then the preferred converter is used
+ * and the status is set to U_AMBIGUOUS_ALIAS_WARNING.
+ *
+ * @param codepage codepage number to create
+ * @param platform the platform in which the codepage number exists
+ * @param err error status <TT>U_MEMORY_ALLOCATION_ERROR, U_FILE_ACCESS_ERROR</TT>
+ * @return the created Unicode converter object, or <TT>NULL</TT> if an error
+ *   occured.
+ * @see ucnv_open
+ * @see ucnv_openU
+ * @see ucnv_close
+ * @see ucnv_getCCSID
+ * @see ucnv_getPlatform
+ * @see UConverterPlatform
+ * @stable ICU 2.0
+ */
+U_STABLE UConverter* U_EXPORT2
+ucnv_openCCSID(int32_t codepage,
+               UConverterPlatform platform,
+               UErrorCode * err);
+
+/**
+ * <p>Creates a UConverter object specified from a packageName and a converterName.</p>
+ *
+ * <p>The packageName and converterName must point to an ICU udata object, as defined by
+ *   <code> udata_open( packageName, "cnv", converterName, err) </code> or equivalent.
+ * Typically, packageName will refer to a (.dat) file, or to a package registered with
+ * udata_setAppData(). Using a full file or directory pathname for packageName is deprecated.</p>
+ *
+ * <p>The name will NOT be looked up in the alias mechanism, nor will the converter be
+ * stored in the converter cache or the alias table. The only way to open further converters
+ * is call this function multiple times, or use the ucnv_safeClone() function to clone a
+ * 'master' converter.</p>
+ *
+ * <p>A future version of ICU may add alias table lookups and/or caching
+ * to this function.</p>
+ *
+ * <p>Example Use:
+ *      <code>cnv = ucnv_openPackage("myapp", "myconverter", &err);</code>
+ * </p>
+ *
+ * @param packageName name of the package (equivalent to 'path' in udata_open() call)
+ * @param converterName name of the data item to be used, without suffix.
+ * @param err outgoing error status <TT>U_MEMORY_ALLOCATION_ERROR, U_FILE_ACCESS_ERROR</TT>
+ * @return the created Unicode converter object, or <TT>NULL</TT> if an error occured
+ * @see udata_open
+ * @see ucnv_open
+ * @see ucnv_safeClone
+ * @see ucnv_close
+ * @stable ICU 2.2
+ */
+U_STABLE UConverter* U_EXPORT2
+ucnv_openPackage(const char *packageName, const char *converterName, UErrorCode *err);
+
+/**
+ * Thread safe converter cloning operation.
+ * For most efficient operation, pass in a stackBuffer (and a *pBufferSize)
+ * with at least U_CNV_SAFECLONE_BUFFERSIZE bytes of space.
+ * If the buffer size is sufficient, then the clone will use the stack buffer;
+ * otherwise, it will be allocated, and *pBufferSize will indicate
+ * the actual size. (This should not occur with U_CNV_SAFECLONE_BUFFERSIZE.)
+ *
+ * You must ucnv_close() the clone in any case.
+ *
+ * If *pBufferSize==0, (regardless of whether stackBuffer==NULL or not)
+ * then *pBufferSize will be changed to a sufficient size
+ * for cloning this converter,
+ * without actually cloning the converter ("pure pre-flighting").
+ *
+ * If *pBufferSize is greater than zero but not large enough for a stack-based
+ * clone, then the converter is cloned using newly allocated memory
+ * and *pBufferSize is changed to the necessary size.
+ *
+ * If the converter clone fits into the stack buffer but the stack buffer is not
+ * sufficiently aligned for the clone, then the clone will use an
+ * adjusted pointer and use an accordingly smaller buffer size.
+ *
+ * @param cnv converter to be cloned
+ * @param stackBuffer <em>Deprecated functionality as of ICU 52, use NULL.</em><br>
+ *  user allocated space for the new clone. If NULL new memory will be allocated.
+ *  If buffer is not large enough, new memory will be allocated.
+ *  Clients can use the U_CNV_SAFECLONE_BUFFERSIZE. This will probably be enough to avoid memory allocations.
+ * @param pBufferSize <em>Deprecated functionality as of ICU 52, use NULL or 1.</em><br>
+ *  pointer to size of allocated space.
+ * @param status to indicate whether the operation went on smoothly or there were errors
+ *  An informational status value, U_SAFECLONE_ALLOCATED_WARNING,
+ *  is used if any allocations were necessary.
+ *  However, it is better to check if *pBufferSize grew for checking for
+ *  allocations because warning codes can be overridden by subsequent
+ *  function calls.
+ * @return pointer to the new clone
+ * @stable ICU 2.0
+ */
+U_STABLE UConverter * U_EXPORT2
+ucnv_safeClone(const UConverter *cnv,
+               void             *stackBuffer,
+               int32_t          *pBufferSize,
+               UErrorCode       *status);
+
+#ifndef U_HIDE_DEPRECATED_API
+
+/**
+ * \def U_CNV_SAFECLONE_BUFFERSIZE
+ * Definition of a buffer size that is designed to be large enough for
+ * converters to be cloned with ucnv_safeClone().
+ * @deprecated ICU 52. Do not rely on ucnv_safeClone() cloning into any provided buffer.
+ */
+#define U_CNV_SAFECLONE_BUFFERSIZE  1024
+
+#endif /* U_HIDE_DEPRECATED_API */
+
+/**
+ * Deletes the unicode converter and releases resources associated
+ * with just this instance.
+ * Does not free up shared converter tables.
+ *
+ * @param converter the converter object to be deleted
+ * @see ucnv_open
+ * @see ucnv_openU
+ * @see ucnv_openCCSID
+ * @stable ICU 2.0
+ */
+U_STABLE void  U_EXPORT2
+ucnv_close(UConverter * converter);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUConverterPointer
+ * "Smart pointer" class, closes a UConverter via ucnv_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUConverterPointer, UConverter, ucnv_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Fills in the output parameter, subChars, with the substitution characters
+ * as multiple bytes.
+ * If ucnv_setSubstString() set a Unicode string because the converter is
+ * stateful, then subChars will be an empty string.
+ *
+ * @param converter the Unicode converter
+ * @param subChars the subsitution characters
+ * @param len on input the capacity of subChars, on output the number
+ * of bytes copied to it
+ * @param  err the outgoing error status code.
+ * If the substitution character array is too small, an
+ * <TT>U_INDEX_OUTOFBOUNDS_ERROR</TT> will be returned.
+ * @see ucnv_setSubstString
+ * @see ucnv_setSubstChars
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_getSubstChars(const UConverter *converter,
+                   char *subChars,
+                   int8_t *len,
+                   UErrorCode *err);
+
+/**
+ * Sets the substitution chars when converting from unicode to a codepage. The
+ * substitution is specified as a string of 1-4 bytes, and may contain
+ * <TT>NULL</TT> bytes.
+ * The subChars must represent a single character. The caller needs to know the
+ * byte sequence of a valid character in the converter's charset.
+ * For some converters, for example some ISO 2022 variants, only single-byte
+ * substitution characters may be supported.
+ * The newer ucnv_setSubstString() function relaxes these limitations.
+ *
+ * @param converter the Unicode converter
+ * @param subChars the substitution character byte sequence we want set
+ * @param len the number of bytes in subChars
+ * @param err the error status code.  <TT>U_INDEX_OUTOFBOUNDS_ERROR </TT> if
+ * len is bigger than the maximum number of bytes allowed in subchars
+ * @see ucnv_setSubstString
+ * @see ucnv_getSubstChars
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_setSubstChars(UConverter *converter,
+                   const char *subChars,
+                   int8_t len,
+                   UErrorCode *err);
+
+/**
+ * Set a substitution string for converting from Unicode to a charset.
+ * The caller need not know the charset byte sequence for each charset.
+ *
+ * Unlike ucnv_setSubstChars() which is designed to set a charset byte sequence
+ * for a single character, this function takes a Unicode string with
+ * zero, one or more characters, and immediately verifies that the string can be
+ * converted to the charset.
+ * If not, or if the result is too long (more than 32 bytes as of ICU 3.6),
+ * then the function returns with an error accordingly.
+ *
+ * Also unlike ucnv_setSubstChars(), this function works for stateful charsets
+ * by converting on the fly at the point of substitution rather than setting
+ * a fixed byte sequence.
+ *
+ * @param cnv The UConverter object.
+ * @param s The Unicode string.
+ * @param length The number of UChars in s, or -1 for a NUL-terminated string.
+ * @param err Pointer to a standard ICU error code. Its input value must
+ *            pass the U_SUCCESS() test, or else the function returns
+ *            immediately. Check for U_FAILURE() on output or use with
+ *            function chaining. (See User Guide for details.)
+ *
+ * @see ucnv_setSubstChars
+ * @see ucnv_getSubstChars
+ * @stable ICU 3.6
+ */
+U_STABLE void U_EXPORT2
+ucnv_setSubstString(UConverter *cnv,
+                    const UChar *s,
+                    int32_t length,
+                    UErrorCode *err);
+
+/**
+ * Fills in the output parameter, errBytes, with the error characters from the
+ * last failing conversion.
+ *
+ * @param converter the Unicode converter
+ * @param errBytes the codepage bytes which were in error
+ * @param len on input the capacity of errBytes, on output the number of
+ *  bytes which were copied to it
+ * @param err the error status code.
+ * If the substitution character array is too small, an
+ * <TT>U_INDEX_OUTOFBOUNDS_ERROR</TT> will be returned.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_getInvalidChars(const UConverter *converter,
+                     char *errBytes,
+                     int8_t *len,
+                     UErrorCode *err);
+
+/**
+ * Fills in the output parameter, errChars, with the error characters from the
+ * last failing conversion.
+ *
+ * @param converter the Unicode converter
+ * @param errUChars the UChars which were in error
+ * @param len on input the capacity of errUChars, on output the number of
+ *  UChars which were copied to it
+ * @param err the error status code.
+ * If the substitution character array is too small, an
+ * <TT>U_INDEX_OUTOFBOUNDS_ERROR</TT> will be returned.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_getInvalidUChars(const UConverter *converter,
+                      UChar *errUChars,
+                      int8_t *len,
+                      UErrorCode *err);
+
+/**
+ * Resets the state of a converter to the default state. This is used
+ * in the case of an error, to restart a conversion from a known default state.
+ * It will also empty the internal output buffers.
+ * @param converter the Unicode converter
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_reset(UConverter *converter);
+
+/**
+ * Resets the to-Unicode part of a converter state to the default state.
+ * This is used in the case of an error to restart a conversion to
+ * Unicode to a known default state. It will also empty the internal
+ * output buffers used for the conversion to Unicode codepoints.
+ * @param converter the Unicode converter
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_resetToUnicode(UConverter *converter);
+
+/**
+ * Resets the from-Unicode part of a converter state to the default state.
+ * This is used in the case of an error to restart a conversion from
+ * Unicode to a known default state. It will also empty the internal output
+ * buffers used for the conversion from Unicode codepoints.
+ * @param converter the Unicode converter
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_resetFromUnicode(UConverter *converter);
+
+/**
+ * Returns the maximum number of bytes that are output per UChar in conversion
+ * from Unicode using this converter.
+ * The returned number can be used with UCNV_GET_MAX_BYTES_FOR_STRING
+ * to calculate the size of a target buffer for conversion from Unicode.
+ *
+ * Note: Before ICU 2.8, this function did not return reliable numbers for
+ * some stateful converters (EBCDIC_STATEFUL, ISO-2022) and LMBCS.
+ *
+ * This number may not be the same as the maximum number of bytes per
+ * "conversion unit". In other words, it may not be the intuitively expected
+ * number of bytes per character that would be published for a charset,
+ * and may not fulfill any other purpose than the allocation of an output
+ * buffer of guaranteed sufficient size for a given input length and converter.
+ *
+ * Examples for special cases that are taken into account:
+ * - Supplementary code points may convert to more bytes than BMP code points.
+ *   This function returns bytes per UChar (UTF-16 code unit), not per
+ *   Unicode code point, for efficient buffer allocation.
+ * - State-shifting output (SI/SO, escapes, etc.) from stateful converters.
+ * - When m input UChars are converted to n output bytes, then the maximum m/n
+ *   is taken into account.
+ *
+ * The number returned here does not take into account
+ * (see UCNV_GET_MAX_BYTES_FOR_STRING):
+ * - callbacks which output more than one charset character sequence per call,
+ *   like escape callbacks
+ * - initial and final non-character bytes that are output by some converters
+ *   (automatic BOMs, initial escape sequence, final SI, etc.)
+ *
+ * Examples for returned values:
+ * - SBCS charsets: 1
+ * - Shift-JIS: 2
+ * - UTF-16: 2 (2 per BMP, 4 per surrogate _pair_, BOM not counted)
+ * - UTF-8: 3 (3 per BMP, 4 per surrogate _pair_)
+ * - EBCDIC_STATEFUL (EBCDIC mixed SBCS/DBCS): 3 (SO + DBCS)
+ * - ISO-2022: 3 (always outputs UTF-8)
+ * - ISO-2022-JP: 6 (4-byte escape sequences + DBCS)
+ * - ISO-2022-CN: 8 (4-byte designator sequences + 2-byte SS2/SS3 + DBCS)
+ *
+ * @param converter The Unicode converter.
+ * @return The maximum number of bytes per UChar (16 bit code unit)
+ *    that are output by ucnv_fromUnicode(),
+ *    to be used together with UCNV_GET_MAX_BYTES_FOR_STRING
+ *    for buffer allocation.
+ *
+ * @see UCNV_GET_MAX_BYTES_FOR_STRING
+ * @see ucnv_getMinCharSize
+ * @stable ICU 2.0
+ */
+U_STABLE int8_t U_EXPORT2
+ucnv_getMaxCharSize(const UConverter *converter);
+
+/**
+ * Calculates the size of a buffer for conversion from Unicode to a charset.
+ * The calculated size is guaranteed to be sufficient for this conversion.
+ *
+ * It takes into account initial and final non-character bytes that are output
+ * by some converters.
+ * It does not take into account callbacks which output more than one charset
+ * character sequence per call, like escape callbacks.
+ * The default (substitution) callback only outputs one charset character sequence.
+ *
+ * @param length Number of UChars to be converted.
+ * @param maxCharSize Return value from ucnv_getMaxCharSize() for the converter
+ *                    that will be used.
+ * @return Size of a buffer that will be large enough to hold the output bytes of
+ *         converting length UChars with the converter that returned the maxCharSize.
+ *
+ * @see ucnv_getMaxCharSize
+ * @stable ICU 2.8
+ */
+#define UCNV_GET_MAX_BYTES_FOR_STRING(length, maxCharSize) \
+     (((int32_t)(length)+10)*(int32_t)(maxCharSize))
+
+/**
+ * Returns the minimum byte length (per codepoint) for characters in this codepage.
+ * This is usually either 1 or 2.
+ * @param converter the Unicode converter
+ * @return the minimum number of bytes per codepoint allowed by this particular converter
+ * @see ucnv_getMaxCharSize
+ * @stable ICU 2.0
+ */
+U_STABLE int8_t U_EXPORT2
+ucnv_getMinCharSize(const UConverter *converter);
+
+/**
+ * Returns the display name of the converter passed in based on the Locale
+ * passed in. If the locale contains no display name, the internal ASCII
+ * name will be filled in.
+ *
+ * @param converter the Unicode converter.
+ * @param displayLocale is the specific Locale we want to localised for
+ * @param displayName user provided buffer to be filled in
+ * @param displayNameCapacity size of displayName Buffer
+ * @param err error status code
+ * @return displayNameLength number of UChar needed in displayName
+ * @see ucnv_getName
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_getDisplayName(const UConverter *converter,
+                    const char *displayLocale,
+                    UChar *displayName,
+                    int32_t displayNameCapacity,
+                    UErrorCode *err);
+
+/**
+ * Gets the internal, canonical name of the converter (zero-terminated).
+ * The lifetime of the returned string will be that of the converter
+ * passed to this function.
+ * @param converter the Unicode converter
+ * @param err UErrorCode status
+ * @return the internal name of the converter
+ * @see ucnv_getDisplayName
+ * @stable ICU 2.0
+ */
+U_STABLE const char * U_EXPORT2
+ucnv_getName(const UConverter *converter, UErrorCode *err);
+
+/**
+ * Gets a codepage number associated with the converter. This is not guaranteed
+ * to be the one used to create the converter. Some converters do not represent
+ * platform registered codepages and return zero for the codepage number.
+ * The error code fill-in parameter indicates if the codepage number
+ * is available.
+ * Does not check if the converter is <TT>NULL</TT> or if converter's data
+ * table is <TT>NULL</TT>.
+ *
+ * Important: The use of CCSIDs is not recommended because it is limited
+ * to only two platforms in principle and only one (UCNV_IBM) in the current
+ * ICU converter API.
+ * Also, CCSIDs are insufficient to identify IBM Unicode conversion tables precisely.
+ * For more details see ucnv_openCCSID().
+ *
+ * @param converter the Unicode converter
+ * @param err the error status code.
+ * @return If any error occurrs, -1 will be returned otherwise, the codepage number
+ * will be returned
+ * @see ucnv_openCCSID
+ * @see ucnv_getPlatform
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_getCCSID(const UConverter *converter,
+              UErrorCode *err);
+
+/**
+ * Gets a codepage platform associated with the converter. Currently,
+ * only <TT>UCNV_IBM</TT> will be returned.
+ * Does not test if the converter is <TT>NULL</TT> or if converter's data
+ * table is <TT>NULL</TT>.
+ * @param converter the Unicode converter
+ * @param err the error status code.
+ * @return The codepage platform
+ * @stable ICU 2.0
+ */
+U_STABLE UConverterPlatform U_EXPORT2
+ucnv_getPlatform(const UConverter *converter,
+                 UErrorCode *err);
+
+/**
+ * Gets the type of the converter
+ * e.g. SBCS, MBCS, DBCS, UTF8, UTF16_BE, UTF16_LE, ISO_2022,
+ * EBCDIC_STATEFUL, LATIN_1
+ * @param converter a valid, opened converter
+ * @return the type of the converter
+ * @stable ICU 2.0
+ */
+U_STABLE UConverterType U_EXPORT2
+ucnv_getType(const UConverter * converter);
+
+/**
+ * Gets the "starter" (lead) bytes for converters of type MBCS.
+ * Will fill in an <TT>U_ILLEGAL_ARGUMENT_ERROR</TT> if converter passed in
+ * is not MBCS. Fills in an array of type UBool, with the value of the byte
+ * as offset to the array. For example, if (starters[0x20] == TRUE) at return,
+ * it means that the byte 0x20 is a starter byte in this converter.
+ * Context pointers are always owned by the caller.
+ *
+ * @param converter a valid, opened converter of type MBCS
+ * @param starters an array of size 256 to be filled in
+ * @param err error status, <TT>U_ILLEGAL_ARGUMENT_ERROR</TT> if the
+ * converter is not a type which can return starters.
+ * @see ucnv_getType
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_getStarters(const UConverter* converter,
+                 UBool starters[256],
+                 UErrorCode* err);
+
+
+/**
+ * Selectors for Unicode sets that can be returned by ucnv_getUnicodeSet().
+ * @see ucnv_getUnicodeSet
+ * @stable ICU 2.6
+ */
+typedef enum UConverterUnicodeSet {
+    /** Select the set of roundtrippable Unicode code points. @stable ICU 2.6 */
+    UCNV_ROUNDTRIP_SET,
+    /** Select the set of Unicode code points with roundtrip or fallback mappings. @stable ICU 4.0 */
+    UCNV_ROUNDTRIP_AND_FALLBACK_SET,
+    /** Number of UConverterUnicodeSet selectors. @stable ICU 2.6 */
+    UCNV_SET_COUNT
+} UConverterUnicodeSet;
+
+
+/**
+ * Returns the set of Unicode code points that can be converted by an ICU converter.
+ *
+ * Returns one of several kinds of set:
+ *
+ * 1. UCNV_ROUNDTRIP_SET
+ *
+ * The set of all Unicode code points that can be roundtrip-converted
+ * (converted without any data loss) with the converter (ucnv_fromUnicode()).
+ * This set will not include code points that have fallback mappings
+ * or are only the result of reverse fallback mappings.
+ * This set will also not include PUA code points with fallbacks, although
+ * ucnv_fromUnicode() will always uses those mappings despite ucnv_setFallback().
+ * See UTR #22 "Character Mapping Markup Language"
+ * at http://www.unicode.org/reports/tr22/
+ *
+ * This is useful for example for
+ * - checking that a string or document can be roundtrip-converted with a converter,
+ *   without/before actually performing the conversion
+ * - testing if a converter can be used for text for typical text for a certain locale,
+ *   by comparing its roundtrip set with the set of ExemplarCharacters from
+ *   ICU's locale data or other sources
+ *
+ * 2. UCNV_ROUNDTRIP_AND_FALLBACK_SET
+ *
+ * The set of all Unicode code points that can be converted with the converter (ucnv_fromUnicode())
+ * when fallbacks are turned on (see ucnv_setFallback()).
+ * This set includes all code points with roundtrips and fallbacks (but not reverse fallbacks).
+ *
+ * In the future, there may be more UConverterUnicodeSet choices to select
+ * sets with different properties.
+ *
+ * @param cnv The converter for which a set is requested.
+ * @param setFillIn A valid USet *. It will be cleared by this function before
+ *            the converter's specific set is filled into the USet.
+ * @param whichSet A UConverterUnicodeSet selector;
+ *              currently UCNV_ROUNDTRIP_SET is the only supported value.
+ * @param pErrorCode ICU error code in/out parameter.
+ *                   Must fulfill U_SUCCESS before the function call.
+ *
+ * @see UConverterUnicodeSet
+ * @see uset_open
+ * @see uset_close
+ * @stable ICU 2.6
+ */
+U_STABLE void U_EXPORT2
+ucnv_getUnicodeSet(const UConverter *cnv,
+                   USet *setFillIn,
+                   UConverterUnicodeSet whichSet,
+                   UErrorCode *pErrorCode);
+
+/**
+ * Gets the current calback function used by the converter when an illegal
+ *  or invalid codepage sequence is found.
+ * Context pointers are always owned by the caller.
+ *
+ * @param converter the unicode converter
+ * @param action fillin: returns the callback function pointer
+ * @param context fillin: returns the callback's private void* context
+ * @see ucnv_setToUCallBack
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_getToUCallBack (const UConverter * converter,
+                     UConverterToUCallback *action,
+                     const void **context);
+
+/**
+ * Gets the current callback function used by the converter when illegal
+ * or invalid Unicode sequence is found.
+ * Context pointers are always owned by the caller.
+ *
+ * @param converter the unicode converter
+ * @param action fillin: returns the callback function pointer
+ * @param context fillin: returns the callback's private void* context
+ * @see ucnv_setFromUCallBack
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_getFromUCallBack (const UConverter * converter,
+                       UConverterFromUCallback *action,
+                       const void **context);
+
+/**
+ * Changes the callback function used by the converter when
+ * an illegal or invalid sequence is found.
+ * Context pointers are always owned by the caller.
+ * Predefined actions and contexts can be found in the ucnv_err.h header.
+ *
+ * @param converter the unicode converter
+ * @param newAction the new callback function
+ * @param newContext the new toUnicode callback context pointer. This can be NULL.
+ * @param oldAction fillin: returns the old callback function pointer. This can be NULL.
+ * @param oldContext fillin: returns the old callback's private void* context. This can be NULL.
+ * @param err The error code status
+ * @see ucnv_getToUCallBack
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_setToUCallBack (UConverter * converter,
+                     UConverterToUCallback newAction,
+                     const void* newContext,
+                     UConverterToUCallback *oldAction,
+                     const void** oldContext,
+                     UErrorCode * err);
+
+/**
+ * Changes the current callback function used by the converter when
+ * an illegal or invalid sequence is found.
+ * Context pointers are always owned by the caller.
+ * Predefined actions and contexts can be found in the ucnv_err.h header.
+ *
+ * @param converter the unicode converter
+ * @param newAction the new callback function
+ * @param newContext the new fromUnicode callback context pointer. This can be NULL.
+ * @param oldAction fillin: returns the old callback function pointer. This can be NULL.
+ * @param oldContext fillin: returns the old callback's private void* context. This can be NULL.
+ * @param err The error code status
+ * @see ucnv_getFromUCallBack
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_setFromUCallBack (UConverter * converter,
+                       UConverterFromUCallback newAction,
+                       const void *newContext,
+                       UConverterFromUCallback *oldAction,
+                       const void **oldContext,
+                       UErrorCode * err);
+
+/**
+ * Converts an array of unicode characters to an array of codepage
+ * characters. This function is optimized for converting a continuous
+ * stream of data in buffer-sized chunks, where the entire source and
+ * target does not fit in available buffers.
+ *
+ * The source pointer is an in/out parameter. It starts out pointing where the
+ * conversion is to begin, and ends up pointing after the last UChar consumed.
+ *
+ * Target similarly starts out pointer at the first available byte in the output
+ * buffer, and ends up pointing after the last byte written to the output.
+ *
+ * The converter always attempts to consume the entire source buffer, unless
+ * (1.) the target buffer is full, or (2.) a failing error is returned from the
+ * current callback function.  When a successful error status has been
+ * returned, it means that all of the source buffer has been
+ *  consumed. At that point, the caller should reset the source and
+ *  sourceLimit pointers to point to the next chunk.
+ *
+ * At the end of the stream (flush==TRUE), the input is completely consumed
+ * when *source==sourceLimit and no error code is set.
+ * The converter object is then automatically reset by this function.
+ * (This means that a converter need not be reset explicitly between data
+ * streams if it finishes the previous stream without errors.)
+ *
+ * This is a <I>stateful</I> conversion. Additionally, even when all source data has
+ * been consumed, some data may be in the converters' internal state.
+ * Call this function repeatedly, updating the target pointers with
+ * the next empty chunk of target in case of a
+ * <TT>U_BUFFER_OVERFLOW_ERROR</TT>, and updating the source  pointers
+ *  with the next chunk of source when a successful error status is
+ * returned, until there are no more chunks of source data.
+ * @param converter the Unicode converter
+ * @param target I/O parameter. Input : Points to the beginning of the buffer to copy
+ *  codepage characters to. Output : points to after the last codepage character copied
+ *  to <TT>target</TT>.
+ * @param targetLimit the pointer just after last of the <TT>target</TT> buffer
+ * @param source I/O parameter, pointer to pointer to the source Unicode character buffer.
+ * @param sourceLimit the pointer just after the last of the source buffer
+ * @param offsets if NULL is passed, nothing will happen to it, otherwise it needs to have the same number
+ * of allocated cells as <TT>target</TT>. Will fill in offsets from target to source pointer
+ * e.g: <TT>offsets[3]</TT> is equal to 6, it means that the <TT>target[3]</TT> was a result of transcoding <TT>source[6]</TT>
+ * For output data carried across calls, and other data without a specific source character
+ * (such as from escape sequences or callbacks)  -1 will be placed for offsets.
+ * @param flush set to <TT>TRUE</TT> if the current source buffer is the last available
+ * chunk of the source, <TT>FALSE</TT> otherwise. Note that if a failing status is returned,
+ * this function may have to be called multiple times with flush set to <TT>TRUE</TT> until
+ * the source buffer is consumed.
+ * @param err the error status.  <TT>U_ILLEGAL_ARGUMENT_ERROR</TT> will be set if the
+ * converter is <TT>NULL</TT>.
+ * <code>U_BUFFER_OVERFLOW_ERROR</code> will be set if the target is full and there is
+ * still data to be written to the target.
+ * @see ucnv_fromUChars
+ * @see ucnv_convert
+ * @see ucnv_getMinCharSize
+ * @see ucnv_setToUCallBack
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_fromUnicode (UConverter * converter,
+                  char **target,
+                  const char *targetLimit,
+                  const UChar ** source,
+                  const UChar * sourceLimit,
+                  int32_t* offsets,
+                  UBool flush,
+                  UErrorCode * err);
+
+/**
+ * Converts a buffer of codepage bytes into an array of unicode UChars
+ * characters. This function is optimized for converting a continuous
+ * stream of data in buffer-sized chunks, where the entire source and
+ * target does not fit in available buffers.
+ *
+ * The source pointer is an in/out parameter. It starts out pointing where the
+ * conversion is to begin, and ends up pointing after the last byte of source consumed.
+ *
+ * Target similarly starts out pointer at the first available UChar in the output
+ * buffer, and ends up pointing after the last UChar written to the output.
+ * It does NOT necessarily keep UChar sequences together.
+ *
+ * The converter always attempts to consume the entire source buffer, unless
+ * (1.) the target buffer is full, or (2.) a failing error is returned from the
+ * current callback function.  When a successful error status has been
+ * returned, it means that all of the source buffer has been
+ *  consumed. At that point, the caller should reset the source and
+ *  sourceLimit pointers to point to the next chunk.
+ *
+ * At the end of the stream (flush==TRUE), the input is completely consumed
+ * when *source==sourceLimit and no error code is set
+ * The converter object is then automatically reset by this function.
+ * (This means that a converter need not be reset explicitly between data
+ * streams if it finishes the previous stream without errors.)
+ *
+ * This is a <I>stateful</I> conversion. Additionally, even when all source data has
+ * been consumed, some data may be in the converters' internal state.
+ * Call this function repeatedly, updating the target pointers with
+ * the next empty chunk of target in case of a
+ * <TT>U_BUFFER_OVERFLOW_ERROR</TT>, and updating the source  pointers
+ *  with the next chunk of source when a successful error status is
+ * returned, until there are no more chunks of source data.
+ * @param converter the Unicode converter
+ * @param target I/O parameter. Input : Points to the beginning of the buffer to copy
+ *  UChars into. Output : points to after the last UChar copied.
+ * @param targetLimit the pointer just after the end of the <TT>target</TT> buffer
+ * @param source I/O parameter, pointer to pointer to the source codepage buffer.
+ * @param sourceLimit the pointer to the byte after the end of the source buffer
+ * @param offsets if NULL is passed, nothing will happen to it, otherwise it needs to have the same number
+ * of allocated cells as <TT>target</TT>. Will fill in offsets from target to source pointer
+ * e.g: <TT>offsets[3]</TT> is equal to 6, it means that the <TT>target[3]</TT> was a result of transcoding <TT>source[6]</TT>
+ * For output data carried across calls, and other data without a specific source character
+ * (such as from escape sequences or callbacks)  -1 will be placed for offsets.
+ * @param flush set to <TT>TRUE</TT> if the current source buffer is the last available
+ * chunk of the source, <TT>FALSE</TT> otherwise. Note that if a failing status is returned,
+ * this function may have to be called multiple times with flush set to <TT>TRUE</TT> until
+ * the source buffer is consumed.
+ * @param err the error status.  <TT>U_ILLEGAL_ARGUMENT_ERROR</TT> will be set if the
+ * converter is <TT>NULL</TT>.
+ * <code>U_BUFFER_OVERFLOW_ERROR</code> will be set if the target is full and there is
+ * still data to be written to the target.
+ * @see ucnv_fromUChars
+ * @see ucnv_convert
+ * @see ucnv_getMinCharSize
+ * @see ucnv_setFromUCallBack
+ * @see ucnv_getNextUChar
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_toUnicode(UConverter *converter,
+               UChar **target,
+               const UChar *targetLimit,
+               const char **source,
+               const char *sourceLimit,
+               int32_t *offsets,
+               UBool flush,
+               UErrorCode *err);
+
+/**
+ * Convert the Unicode string into a codepage string using an existing UConverter.
+ * The output string is NUL-terminated if possible.
+ *
+ * This function is a more convenient but less powerful version of ucnv_fromUnicode().
+ * It is only useful for whole strings, not for streaming conversion.
+ *
+ * The maximum output buffer capacity required (barring output from callbacks) will be
+ * UCNV_GET_MAX_BYTES_FOR_STRING(srcLength, ucnv_getMaxCharSize(cnv)).
+ *
+ * @param cnv the converter object to be used (ucnv_resetFromUnicode() will be called)
+ * @param src the input Unicode string
+ * @param srcLength the input string length, or -1 if NUL-terminated
+ * @param dest destination string buffer, can be NULL if destCapacity==0
+ * @param destCapacity the number of chars available at dest
+ * @param pErrorCode normal ICU error code;
+ *                  common error codes that may be set by this function include
+ *                  U_BUFFER_OVERFLOW_ERROR, U_STRING_NOT_TERMINATED_WARNING,
+ *                  U_ILLEGAL_ARGUMENT_ERROR, and conversion errors
+ * @return the length of the output string, not counting the terminating NUL;
+ *         if the length is greater than destCapacity, then the string will not fit
+ *         and a buffer of the indicated length would need to be passed in
+ * @see ucnv_fromUnicode
+ * @see ucnv_convert
+ * @see UCNV_GET_MAX_BYTES_FOR_STRING
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_fromUChars(UConverter *cnv,
+                char *dest, int32_t destCapacity,
+                const UChar *src, int32_t srcLength,
+                UErrorCode *pErrorCode);
+
+/**
+ * Convert the codepage string into a Unicode string using an existing UConverter.
+ * The output string is NUL-terminated if possible.
+ *
+ * This function is a more convenient but less powerful version of ucnv_toUnicode().
+ * It is only useful for whole strings, not for streaming conversion.
+ *
+ * The maximum output buffer capacity required (barring output from callbacks) will be
+ * 2*srcLength (each char may be converted into a surrogate pair).
+ *
+ * @param cnv the converter object to be used (ucnv_resetToUnicode() will be called)
+ * @param src the input codepage string
+ * @param srcLength the input string length, or -1 if NUL-terminated
+ * @param dest destination string buffer, can be NULL if destCapacity==0
+ * @param destCapacity the number of UChars available at dest
+ * @param pErrorCode normal ICU error code;
+ *                  common error codes that may be set by this function include
+ *                  U_BUFFER_OVERFLOW_ERROR, U_STRING_NOT_TERMINATED_WARNING,
+ *                  U_ILLEGAL_ARGUMENT_ERROR, and conversion errors
+ * @return the length of the output string, not counting the terminating NUL;
+ *         if the length is greater than destCapacity, then the string will not fit
+ *         and a buffer of the indicated length would need to be passed in
+ * @see ucnv_toUnicode
+ * @see ucnv_convert
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_toUChars(UConverter *cnv,
+              UChar *dest, int32_t destCapacity,
+              const char *src, int32_t srcLength,
+              UErrorCode *pErrorCode);
+
+/**
+ * Convert a codepage buffer into Unicode one character at a time.
+ * The input is completely consumed when the U_INDEX_OUTOFBOUNDS_ERROR is set.
+ *
+ * Advantage compared to ucnv_toUnicode() or ucnv_toUChars():
+ * - Faster for small amounts of data, for most converters, e.g.,
+ *   US-ASCII, ISO-8859-1, UTF-8/16/32, and most "normal" charsets.
+ *   (For complex converters, e.g., SCSU, UTF-7 and ISO 2022 variants,
+ *    it uses ucnv_toUnicode() internally.)
+ * - Convenient.
+ *
+ * Limitations compared to ucnv_toUnicode():
+ * - Always assumes flush=TRUE.
+ *   This makes ucnv_getNextUChar() unsuitable for "streaming" conversion,
+ *   that is, for where the input is supplied in multiple buffers,
+ *   because ucnv_getNextUChar() will assume the end of the input at the end
+ *   of the first buffer.
+ * - Does not provide offset output.
+ *
+ * It is possible to "mix" ucnv_getNextUChar() and ucnv_toUnicode() because
+ * ucnv_getNextUChar() uses the current state of the converter
+ * (unlike ucnv_toUChars() which always resets first).
+ * However, if ucnv_getNextUChar() is called after ucnv_toUnicode()
+ * stopped in the middle of a character sequence (with flush=FALSE),
+ * then ucnv_getNextUChar() will always use the slower ucnv_toUnicode()
+ * internally until the next character boundary.
+ * (This is new in ICU 2.6. In earlier releases, ucnv_getNextUChar() had to
+ * start at a character boundary.)
+ *
+ * Instead of using ucnv_getNextUChar(), it is recommended
+ * to convert using ucnv_toUnicode() or ucnv_toUChars()
+ * and then iterate over the text using U16_NEXT() or a UCharIterator (uiter.h)
+ * or a C++ CharacterIterator or similar.
+ * This allows streaming conversion and offset output, for example.
+ *
+ * <p>Handling of surrogate pairs and supplementary-plane code points:<br>
+ * There are two different kinds of codepages that provide mappings for surrogate characters:
+ * <ul>
+ *   <li>Codepages like UTF-8, UTF-32, and GB 18030 provide direct representations for Unicode
+ *       code points U+10000-U+10ffff as well as for single surrogates U+d800-U+dfff.
+ *       Each valid sequence will result in exactly one returned code point.
+ *       If a sequence results in a single surrogate, then that will be returned
+ *       by itself, even if a neighboring sequence encodes the matching surrogate.</li>
+ *   <li>Codepages like SCSU and LMBCS (and UTF-16) provide direct representations only for BMP code points
+ *       including surrogates. Code points in supplementary planes are represented with
+ *       two sequences, each encoding a surrogate.
+ *       For these codepages, matching pairs of surrogates will be combined into single
+ *       code points for returning from this function.
+ *       (Note that SCSU is actually a mix of these codepage types.)</li>
+ * </ul></p>
+ *
+ * @param converter an open UConverter
+ * @param source the address of a pointer to the codepage buffer, will be
+ *  updated to point after the bytes consumed in the conversion call.
+ * @param sourceLimit points to the end of the input buffer
+ * @param err fills in error status (see ucnv_toUnicode)
+ * <code>U_INDEX_OUTOFBOUNDS_ERROR</code> will be set if the input
+ * is empty or does not convert to any output (e.g.: pure state-change
+ * codes SI/SO, escape sequences for ISO 2022,
+ * or if the callback did not output anything, ...).
+ * This function will not set a <code>U_BUFFER_OVERFLOW_ERROR</code> because
+ *  the "buffer" is the return code. However, there might be subsequent output
+ *  stored in the converter object
+ * that will be returned in following calls to this function.
+ * @return a UChar32 resulting from the partial conversion of source
+ * @see ucnv_toUnicode
+ * @see ucnv_toUChars
+ * @see ucnv_convert
+ * @stable ICU 2.0
+ */
+U_STABLE UChar32 U_EXPORT2
+ucnv_getNextUChar(UConverter * converter,
+                  const char **source,
+                  const char * sourceLimit,
+                  UErrorCode * err);
+
+/**
+ * Convert from one external charset to another using two existing UConverters.
+ * Internally, two conversions - ucnv_toUnicode() and ucnv_fromUnicode() -
+ * are used, "pivoting" through 16-bit Unicode.
+ *
+ * Important: For streaming conversion (multiple function calls for successive
+ * parts of a text stream), the caller must provide a pivot buffer explicitly,
+ * and must preserve the pivot buffer and associated pointers from one
+ * call to another. (The buffer may be moved if its contents and the relative
+ * pointer positions are preserved.)
+ *
+ * There is a similar function, ucnv_convert(),
+ * which has the following limitations:
+ * - it takes charset names, not converter objects, so that
+ *   - two converters are opened for each call
+ *   - only single-string conversion is possible, not streaming operation
+ * - it does not provide enough information to find out,
+ *   in case of failure, whether the toUnicode or
+ *   the fromUnicode conversion failed
+ *
+ * By contrast, ucnv_convertEx()
+ * - takes UConverter parameters instead of charset names
+ * - fully exposes the pivot buffer for streaming conversion and complete error handling
+ *
+ * ucnv_convertEx() also provides further convenience:
+ * - an option to reset the converters at the beginning
+ *   (if reset==TRUE, see parameters;
+ *    also sets *pivotTarget=*pivotSource=pivotStart)
+ * - allow NUL-terminated input
+ *   (only a single NUL byte, will not work for charsets with multi-byte NULs)
+ *   (if sourceLimit==NULL, see parameters)
+ * - terminate with a NUL on output
+ *   (only a single NUL byte, not useful for charsets with multi-byte NULs),
+ *   or set U_STRING_NOT_TERMINATED_WARNING if the output exactly fills
+ *   the target buffer
+ * - the pivot buffer can be provided internally;
+ *   possible only for whole-string conversion, not streaming conversion;
+ *   in this case, the caller will not be able to get details about where an
+ *   error occurred
+ *   (if pivotStart==NULL, see below)
+ *
+ * The function returns when one of the following is true:
+ * - the entire source text has been converted successfully to the target buffer
+ * - a target buffer overflow occurred (U_BUFFER_OVERFLOW_ERROR)
+ * - a conversion error occurred
+ *   (other U_FAILURE(), see description of pErrorCode)
+ *
+ * Limitation compared to the direct use of
+ * ucnv_fromUnicode() and ucnv_toUnicode():
+ * ucnv_convertEx() does not provide offset information.
+ *
+ * Limitation compared to ucnv_fromUChars() and ucnv_toUChars():
+ * ucnv_convertEx() does not support preflighting directly.
+ *
+ * Sample code for converting a single string from
+ * one external charset to UTF-8, ignoring the location of errors:
+ *
+ * \code
+ * int32_t
+ * myToUTF8(UConverter *cnv,
+ *          const char *s, int32_t length,
+ *          char *u8, int32_t capacity,
+ *          UErrorCode *pErrorCode) {
+ *     UConverter *utf8Cnv;
+ *     char *target;
+ *
+ *     if(U_FAILURE(*pErrorCode)) {
+ *         return 0;
+ *     }
+ *
+ *     utf8Cnv=myGetCachedUTF8Converter(pErrorCode);
+ *     if(U_FAILURE(*pErrorCode)) {
+ *         return 0;
+ *     }
+ *
+ *     if(length<0) {
+ *         length=strlen(s);
+ *     }
+ *     target=u8;
+ *     ucnv_convertEx(utf8Cnv, cnv,
+ *                    &target, u8+capacity,
+ *                    &s, s+length,
+ *                    NULL, NULL, NULL, NULL,
+ *                    TRUE, TRUE,
+ *                    pErrorCode);
+ *
+ *     myReleaseCachedUTF8Converter(utf8Cnv);
+ *
+ *     // return the output string length, but without preflighting
+ *     return (int32_t)(target-u8);
+ * }
+ * \endcode
+ *
+ * @param targetCnv     Output converter, used to convert from the UTF-16 pivot
+ *                      to the target using ucnv_fromUnicode().
+ * @param sourceCnv     Input converter, used to convert from the source to
+ *                      the UTF-16 pivot using ucnv_toUnicode().
+ * @param target        I/O parameter, same as for ucnv_fromUChars().
+ *                      Input: *target points to the beginning of the target buffer.
+ *                      Output: *target points to the first unit after the last char written.
+ * @param targetLimit   Pointer to the first unit after the target buffer.
+ * @param source        I/O parameter, same as for ucnv_toUChars().
+ *                      Input: *source points to the beginning of the source buffer.
+ *                      Output: *source points to the first unit after the last char read.
+ * @param sourceLimit   Pointer to the first unit after the source buffer.
+ * @param pivotStart    Pointer to the UTF-16 pivot buffer. If pivotStart==NULL,
+ *                      then an internal buffer is used and the other pivot
+ *                      arguments are ignored and can be NULL as well.
+ * @param pivotSource   I/O parameter, same as source in ucnv_fromUChars() for
+ *                      conversion from the pivot buffer to the target buffer.
+ * @param pivotTarget   I/O parameter, same as target in ucnv_toUChars() for
+ *                      conversion from the source buffer to the pivot buffer.
+ *                      It must be pivotStart<=*pivotSource<=*pivotTarget<=pivotLimit
+ *                      and pivotStart<pivotLimit (unless pivotStart==NULL).
+ * @param pivotLimit    Pointer to the first unit after the pivot buffer.
+ * @param reset         If TRUE, then ucnv_resetToUnicode(sourceCnv) and
+ *                      ucnv_resetFromUnicode(targetCnv) are called, and the
+ *                      pivot pointers are reset (*pivotTarget=*pivotSource=pivotStart).
+ * @param flush         If true, indicates the end of the input.
+ *                      Passed directly to ucnv_toUnicode(), and carried over to
+ *                      ucnv_fromUnicode() when the source is empty as well.
+ * @param pErrorCode    ICU error code in/out parameter.
+ *                      Must fulfill U_SUCCESS before the function call.
+ *                      U_BUFFER_OVERFLOW_ERROR always refers to the target buffer
+ *                      because overflows into the pivot buffer are handled internally.
+ *                      Other conversion errors are from the source-to-pivot
+ *                      conversion if *pivotSource==pivotStart, otherwise from
+ *                      the pivot-to-target conversion.
+ *
+ * @see ucnv_convert
+ * @see ucnv_fromAlgorithmic
+ * @see ucnv_toAlgorithmic
+ * @see ucnv_fromUnicode
+ * @see ucnv_toUnicode
+ * @see ucnv_fromUChars
+ * @see ucnv_toUChars
+ * @stable ICU 2.6
+ */
+U_STABLE void U_EXPORT2
+ucnv_convertEx(UConverter *targetCnv, UConverter *sourceCnv,
+               char **target, const char *targetLimit,
+               const char **source, const char *sourceLimit,
+               UChar *pivotStart, UChar **pivotSource,
+               UChar **pivotTarget, const UChar *pivotLimit,
+               UBool reset, UBool flush,
+               UErrorCode *pErrorCode);
+
+/**
+ * Convert from one external charset to another.
+ * Internally, two converters are opened according to the name arguments,
+ * then the text is converted to and from the 16-bit Unicode "pivot"
+ * using ucnv_convertEx(), then the converters are closed again.
+ *
+ * This is a convenience function, not an efficient way to convert a lot of text:
+ * ucnv_convert()
+ * - takes charset names, not converter objects, so that
+ *   - two converters are opened for each call
+ *   - only single-string conversion is possible, not streaming operation
+ * - does not provide enough information to find out,
+ *   in case of failure, whether the toUnicode or
+ *   the fromUnicode conversion failed
+ * - allows NUL-terminated input
+ *   (only a single NUL byte, will not work for charsets with multi-byte NULs)
+ *   (if sourceLength==-1, see parameters)
+ * - terminate with a NUL on output
+ *   (only a single NUL byte, not useful for charsets with multi-byte NULs),
+ *   or set U_STRING_NOT_TERMINATED_WARNING if the output exactly fills
+ *   the target buffer
+ * - a pivot buffer is provided internally
+ *
+ * The function returns when one of the following is true:
+ * - the entire source text has been converted successfully to the target buffer
+ *   and either the target buffer is terminated with a single NUL byte
+ *   or the error code is set to U_STRING_NOT_TERMINATED_WARNING
+ * - a target buffer overflow occurred (U_BUFFER_OVERFLOW_ERROR)
+ *   and the full output string length is returned ("preflighting")
+ * - a conversion error occurred
+ *   (other U_FAILURE(), see description of pErrorCode)
+ *
+ * @param toConverterName   The name of the converter that is used to convert
+ *                          from the UTF-16 pivot buffer to the target.
+ * @param fromConverterName The name of the converter that is used to convert
+ *                          from the source to the UTF-16 pivot buffer.
+ * @param target            Pointer to the output buffer.
+ * @param targetCapacity    Capacity of the target, in bytes.
+ * @param source            Pointer to the input buffer.
+ * @param sourceLength      Length of the input text, in bytes, or -1 for NUL-terminated input.
+ * @param pErrorCode        ICU error code in/out parameter.
+ *                          Must fulfill U_SUCCESS before the function call.
+ * @return Length of the complete output text in bytes, even if it exceeds the targetCapacity
+ *         and a U_BUFFER_OVERFLOW_ERROR is set.
+ *
+ * @see ucnv_convertEx
+ * @see ucnv_fromAlgorithmic
+ * @see ucnv_toAlgorithmic
+ * @see ucnv_fromUnicode
+ * @see ucnv_toUnicode
+ * @see ucnv_fromUChars
+ * @see ucnv_toUChars
+ * @see ucnv_getNextUChar
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_convert(const char *toConverterName,
+             const char *fromConverterName,
+             char *target,
+             int32_t targetCapacity,
+             const char *source,
+             int32_t sourceLength,
+             UErrorCode *pErrorCode);
+
+/**
+ * Convert from one external charset to another.
+ * Internally, the text is converted to and from the 16-bit Unicode "pivot"
+ * using ucnv_convertEx(). ucnv_toAlgorithmic() works exactly like ucnv_convert()
+ * except that the two converters need not be looked up and opened completely.
+ *
+ * The source-to-pivot conversion uses the cnv converter parameter.
+ * The pivot-to-target conversion uses a purely algorithmic converter
+ * according to the specified type, e.g., UCNV_UTF8 for a UTF-8 converter.
+ *
+ * Internally, the algorithmic converter is opened and closed for each
+ * function call, which is more efficient than using the public ucnv_open()
+ * but somewhat less efficient than only resetting an existing converter
+ * and using ucnv_convertEx().
+ *
+ * This function is more convenient than ucnv_convertEx() for single-string
+ * conversions, especially when "preflighting" is desired (returning the length
+ * of the complete output even if it does not fit into the target buffer;
+ * see the User Guide Strings chapter). See ucnv_convert() for details.
+ *
+ * @param algorithmicType   UConverterType constant identifying the desired target
+ *                          charset as a purely algorithmic converter.
+ *                          Those are converters for Unicode charsets like
+ *                          UTF-8, BOCU-1, SCSU, UTF-7, IMAP-mailbox-name, etc.,
+ *                          as well as US-ASCII and ISO-8859-1.
+ * @param cnv               The converter that is used to convert
+ *                          from the source to the UTF-16 pivot buffer.
+ * @param target            Pointer to the output buffer.
+ * @param targetCapacity    Capacity of the target, in bytes.
+ * @param source            Pointer to the input buffer.
+ * @param sourceLength      Length of the input text, in bytes
+ * @param pErrorCode        ICU error code in/out parameter.
+ *                          Must fulfill U_SUCCESS before the function call.
+ * @return Length of the complete output text in bytes, even if it exceeds the targetCapacity
+ *         and a U_BUFFER_OVERFLOW_ERROR is set.
+ *
+ * @see ucnv_fromAlgorithmic
+ * @see ucnv_convert
+ * @see ucnv_convertEx
+ * @see ucnv_fromUnicode
+ * @see ucnv_toUnicode
+ * @see ucnv_fromUChars
+ * @see ucnv_toUChars
+ * @stable ICU 2.6
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_toAlgorithmic(UConverterType algorithmicType,
+                   UConverter *cnv,
+                   char *target, int32_t targetCapacity,
+                   const char *source, int32_t sourceLength,
+                   UErrorCode *pErrorCode);
+
+/**
+ * Convert from one external charset to another.
+ * Internally, the text is converted to and from the 16-bit Unicode "pivot"
+ * using ucnv_convertEx(). ucnv_fromAlgorithmic() works exactly like ucnv_convert()
+ * except that the two converters need not be looked up and opened completely.
+ *
+ * The source-to-pivot conversion uses a purely algorithmic converter
+ * according to the specified type, e.g., UCNV_UTF8 for a UTF-8 converter.
+ * The pivot-to-target conversion uses the cnv converter parameter.
+ *
+ * Internally, the algorithmic converter is opened and closed for each
+ * function call, which is more efficient than using the public ucnv_open()
+ * but somewhat less efficient than only resetting an existing converter
+ * and using ucnv_convertEx().
+ *
+ * This function is more convenient than ucnv_convertEx() for single-string
+ * conversions, especially when "preflighting" is desired (returning the length
+ * of the complete output even if it does not fit into the target buffer;
+ * see the User Guide Strings chapter). See ucnv_convert() for details.
+ *
+ * @param cnv               The converter that is used to convert
+ *                          from the UTF-16 pivot buffer to the target.
+ * @param algorithmicType   UConverterType constant identifying the desired source
+ *                          charset as a purely algorithmic converter.
+ *                          Those are converters for Unicode charsets like
+ *                          UTF-8, BOCU-1, SCSU, UTF-7, IMAP-mailbox-name, etc.,
+ *                          as well as US-ASCII and ISO-8859-1.
+ * @param target            Pointer to the output buffer.
+ * @param targetCapacity    Capacity of the target, in bytes.
+ * @param source            Pointer to the input buffer.
+ * @param sourceLength      Length of the input text, in bytes
+ * @param pErrorCode        ICU error code in/out parameter.
+ *                          Must fulfill U_SUCCESS before the function call.
+ * @return Length of the complete output text in bytes, even if it exceeds the targetCapacity
+ *         and a U_BUFFER_OVERFLOW_ERROR is set.
+ *
+ * @see ucnv_fromAlgorithmic
+ * @see ucnv_convert
+ * @see ucnv_convertEx
+ * @see ucnv_fromUnicode
+ * @see ucnv_toUnicode
+ * @see ucnv_fromUChars
+ * @see ucnv_toUChars
+ * @stable ICU 2.6
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_fromAlgorithmic(UConverter *cnv,
+                     UConverterType algorithmicType,
+                     char *target, int32_t targetCapacity,
+                     const char *source, int32_t sourceLength,
+                     UErrorCode *pErrorCode);
+
+/**
+ * Frees up memory occupied by unused, cached converter shared data.
+ *
+ * @return the number of cached converters successfully deleted
+ * @see ucnv_close
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_flushCache(void);
+
+/**
+ * Returns the number of available converters, as per the alias file.
+ *
+ * @return the number of available converters
+ * @see ucnv_getAvailableName
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_countAvailable(void);
+
+/**
+ * Gets the canonical converter name of the specified converter from a list of
+ * all available converters contaied in the alias file. All converters
+ * in this list can be opened.
+ *
+ * @param n the index to a converter available on the system (in the range <TT>[0..ucnv_countAvaiable()]</TT>)
+ * @return a pointer a string (library owned), or <TT>NULL</TT> if the index is out of bounds.
+ * @see ucnv_countAvailable
+ * @stable ICU 2.0
+ */
+U_STABLE const char* U_EXPORT2
+ucnv_getAvailableName(int32_t n);
+
+/**
+ * Returns a UEnumeration to enumerate all of the canonical converter
+ * names, as per the alias file, regardless of the ability to open each
+ * converter.
+ *
+ * @return A UEnumeration object for getting all the recognized canonical
+ *   converter names.
+ * @see ucnv_getAvailableName
+ * @see uenum_close
+ * @see uenum_next
+ * @stable ICU 2.4
+ */
+U_STABLE UEnumeration * U_EXPORT2
+ucnv_openAllNames(UErrorCode *pErrorCode);
+
+/**
+ * Gives the number of aliases for a given converter or alias name.
+ * If the alias is ambiguous, then the preferred converter is used
+ * and the status is set to U_AMBIGUOUS_ALIAS_WARNING.
+ * This method only enumerates the listed entries in the alias file.
+ * @param alias alias name
+ * @param pErrorCode error status
+ * @return number of names on alias list for given alias
+ * @stable ICU 2.0
+ */
+U_STABLE uint16_t U_EXPORT2
+ucnv_countAliases(const char *alias, UErrorCode *pErrorCode);
+
+/**
+ * Gives the name of the alias at given index of alias list.
+ * This method only enumerates the listed entries in the alias file.
+ * If the alias is ambiguous, then the preferred converter is used
+ * and the status is set to U_AMBIGUOUS_ALIAS_WARNING.
+ * @param alias alias name
+ * @param n index in alias list
+ * @param pErrorCode result of operation
+ * @return returns the name of the alias at given index
+ * @see ucnv_countAliases
+ * @stable ICU 2.0
+ */
+U_STABLE const char * U_EXPORT2
+ucnv_getAlias(const char *alias, uint16_t n, UErrorCode *pErrorCode);
+
+/**
+ * Fill-up the list of alias names for the given alias.
+ * This method only enumerates the listed entries in the alias file.
+ * If the alias is ambiguous, then the preferred converter is used
+ * and the status is set to U_AMBIGUOUS_ALIAS_WARNING.
+ * @param alias alias name
+ * @param aliases fill-in list, aliases is a pointer to an array of
+ *        <code>ucnv_countAliases()</code> string-pointers
+ *        (<code>const char *</code>) that will be filled in.
+ *        The strings themselves are owned by the library.
+ * @param pErrorCode result of operation
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_getAliases(const char *alias, const char **aliases, UErrorCode *pErrorCode);
+
+/**
+ * Return a new UEnumeration object for enumerating all the
+ * alias names for a given converter that are recognized by a standard.
+ * This method only enumerates the listed entries in the alias file.
+ * The convrtrs.txt file can be modified to change the results of
+ * this function.
+ * The first result in this list is the same result given by
+ * <code>ucnv_getStandardName</code>, which is the default alias for
+ * the specified standard name. The returned object must be closed with
+ * <code>uenum_close</code> when you are done with the object.
+ *
+ * @param convName original converter name
+ * @param standard name of the standard governing the names; MIME and IANA
+ *      are such standards
+ * @param pErrorCode The error code
+ * @return A UEnumeration object for getting all aliases that are recognized
+ *      by a standard. If any of the parameters are invalid, NULL
+ *      is returned.
+ * @see ucnv_getStandardName
+ * @see uenum_close
+ * @see uenum_next
+ * @stable ICU 2.2
+ */
+U_STABLE UEnumeration * U_EXPORT2
+ucnv_openStandardNames(const char *convName,
+                       const char *standard,
+                       UErrorCode *pErrorCode);
+
+/**
+ * Gives the number of standards associated to converter names.
+ * @return number of standards
+ * @stable ICU 2.0
+ */
+U_STABLE uint16_t U_EXPORT2
+ucnv_countStandards(void);
+
+/**
+ * Gives the name of the standard at given index of standard list.
+ * @param n index in standard list
+ * @param pErrorCode result of operation
+ * @return returns the name of the standard at given index. Owned by the library.
+ * @stable ICU 2.0
+ */
+U_STABLE const char * U_EXPORT2
+ucnv_getStandard(uint16_t n, UErrorCode *pErrorCode);
+
+/**
+ * Returns a standard name for a given converter name.
+ * <p>
+ * Example alias table:<br>
+ * conv alias1 { STANDARD1 } alias2 { STANDARD1* }
+ * <p>
+ * Result of ucnv_getStandardName("conv", "STANDARD1") from example
+ * alias table:<br>
+ * <b>"alias2"</b>
+ *
+ * @param name original converter name
+ * @param standard name of the standard governing the names; MIME and IANA
+ *        are such standards
+ * @param pErrorCode result of operation
+ * @return returns the standard converter name;
+ *         if a standard converter name cannot be determined,
+ *         then <code>NULL</code> is returned. Owned by the library.
+ * @stable ICU 2.0
+ */
+U_STABLE const char * U_EXPORT2
+ucnv_getStandardName(const char *name, const char *standard, UErrorCode *pErrorCode);
+
+/**
+ * This function will return the internal canonical converter name of the
+ * tagged alias. This is the opposite of ucnv_openStandardNames, which
+ * returns the tagged alias given the canonical name.
+ * <p>
+ * Example alias table:<br>
+ * conv alias1 { STANDARD1 } alias2 { STANDARD1* }
+ * <p>
+ * Result of ucnv_getStandardName("alias1", "STANDARD1") from example
+ * alias table:<br>
+ * <b>"conv"</b>
+ *
+ * @return returns the canonical converter name;
+ *         if a standard or alias name cannot be determined,
+ *         then <code>NULL</code> is returned. The returned string is
+ *         owned by the library.
+ * @see ucnv_getStandardName
+ * @stable ICU 2.4
+ */
+U_STABLE const char * U_EXPORT2
+ucnv_getCanonicalName(const char *alias, const char *standard, UErrorCode *pErrorCode);
+
+/**
+ * Returns the current default converter name. If you want to open
+ * a default converter, you do not need to use this function.
+ * It is faster if you pass a NULL argument to ucnv_open the
+ * default converter.
+ *
+ * If U_CHARSET_IS_UTF8 is defined to 1 in utypes.h then this function
+ * always returns "UTF-8".
+ *
+ * @return returns the current default converter name.
+ *         Storage owned by the library
+ * @see ucnv_setDefaultName
+ * @stable ICU 2.0
+ */
+U_STABLE const char * U_EXPORT2
+ucnv_getDefaultName(void);
+
+#ifndef U_HIDE_SYSTEM_API
+/**
+ * This function is not thread safe. DO NOT call this function when ANY ICU
+ * function is being used from more than one thread! This function sets the
+ * current default converter name. If this function needs to be called, it
+ * should be called during application initialization. Most of the time, the
+ * results from ucnv_getDefaultName() or ucnv_open with a NULL string argument
+ * is sufficient for your application.
+ *
+ * If U_CHARSET_IS_UTF8 is defined to 1 in utypes.h then this function
+ * does nothing.
+ *
+ * @param name the converter name to be the default (must be known by ICU).
+ * @see ucnv_getDefaultName
+ * @system
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_setDefaultName(const char *name);
+#endif  /* U_HIDE_SYSTEM_API */
+
+/**
+ * Fixes the backslash character mismapping.  For example, in SJIS, the backslash
+ * character in the ASCII portion is also used to represent the yen currency sign.
+ * When mapping from Unicode character 0x005C, it's unclear whether to map the
+ * character back to yen or backslash in SJIS.  This function will take the input
+ * buffer and replace all the yen sign characters with backslash.  This is necessary
+ * when the user tries to open a file with the input buffer on Windows.
+ * This function will test the converter to see whether such mapping is
+ * required.  You can sometimes avoid using this function by using the correct version
+ * of Shift-JIS.
+ *
+ * @param cnv The converter representing the target codepage.
+ * @param source the input buffer to be fixed
+ * @param sourceLen the length of the input buffer
+ * @see ucnv_isAmbiguous
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_fixFileSeparator(const UConverter *cnv, UChar *source, int32_t sourceLen);
+
+/**
+ * Determines if the converter contains ambiguous mappings of the same
+ * character or not.
+ * @param cnv the converter to be tested
+ * @return TRUE if the converter contains ambiguous mapping of the same
+ * character, FALSE otherwise.
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+ucnv_isAmbiguous(const UConverter *cnv);
+
+/**
+ * Sets the converter to use fallback mappings or not.
+ * Regardless of this flag, the converter will always use
+ * fallbacks from Unicode Private Use code points, as well as
+ * reverse fallbacks (to Unicode).
+ * For details see ".ucm File Format"
+ * in the Conversion Data chapter of the ICU User Guide:
+ * http://www.icu-project.org/userguide/conversion-data.html#ucmformat
+ *
+ * @param cnv The converter to set the fallback mapping usage on.
+ * @param usesFallback TRUE if the user wants the converter to take advantage of the fallback
+ * mapping, FALSE otherwise.
+ * @stable ICU 2.0
+ * @see ucnv_usesFallback
+ */
+U_STABLE void U_EXPORT2
+ucnv_setFallback(UConverter *cnv, UBool usesFallback);
+
+/**
+ * Determines if the converter uses fallback mappings or not.
+ * This flag has restrictions, see ucnv_setFallback().
+ *
+ * @param cnv The converter to be tested
+ * @return TRUE if the converter uses fallback, FALSE otherwise.
+ * @stable ICU 2.0
+ * @see ucnv_setFallback
+ */
+U_STABLE UBool U_EXPORT2
+ucnv_usesFallback(const UConverter *cnv);
+
+/**
+ * Detects Unicode signature byte sequences at the start of the byte stream
+ * and returns the charset name of the indicated Unicode charset.
+ * NULL is returned when no Unicode signature is recognized.
+ * The number of bytes in the signature is output as well.
+ *
+ * The caller can ucnv_open() a converter using the charset name.
+ * The first code unit (UChar) from the start of the stream will be U+FEFF
+ * (the Unicode BOM/signature character) and can usually be ignored.
+ *
+ * For most Unicode charsets it is also possible to ignore the indicated
+ * number of initial stream bytes and start converting after them.
+ * However, there are stateful Unicode charsets (UTF-7 and BOCU-1) for which
+ * this will not work. Therefore, it is best to ignore the first output UChar
+ * instead of the input signature bytes.
+ * <p>
+ * Usage:
+ * \snippet samples/ucnv/convsamp.cpp ucnv_detectUnicodeSignature
+ *
+ * @param source            The source string in which the signature should be detected.
+ * @param sourceLength      Length of the input string, or -1 if terminated with a NUL byte.
+ * @param signatureLength   A pointer to int32_t to receive the number of bytes that make up the signature
+ *                          of the detected UTF. 0 if not detected.
+ *                          Can be a NULL pointer.
+ * @param pErrorCode        ICU error code in/out parameter.
+ *                          Must fulfill U_SUCCESS before the function call.
+ * @return The name of the encoding detected. NULL if encoding is not detected.
+ * @stable ICU 2.4
+ */
+U_STABLE const char* U_EXPORT2
+ucnv_detectUnicodeSignature(const char* source,
+                            int32_t sourceLength,
+                            int32_t *signatureLength,
+                            UErrorCode *pErrorCode);
+
+/**
+ * Returns the number of UChars held in the converter's internal state
+ * because more input is needed for completing the conversion. This function is
+ * useful for mapping semantics of ICU's converter interface to those of iconv,
+ * and this information is not needed for normal conversion.
+ * @param cnv       The converter in which the input is held
+ * @param status    ICU error code in/out parameter.
+ *                  Must fulfill U_SUCCESS before the function call.
+ * @return The number of UChars in the state. -1 if an error is encountered.
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_fromUCountPending(const UConverter* cnv, UErrorCode* status);
+
+/**
+ * Returns the number of chars held in the converter's internal state
+ * because more input is needed for completing the conversion. This function is
+ * useful for mapping semantics of ICU's converter interface to those of iconv,
+ * and this information is not needed for normal conversion.
+ * @param cnv       The converter in which the input is held as internal state
+ * @param status    ICU error code in/out parameter.
+ *                  Must fulfill U_SUCCESS before the function call.
+ * @return The number of chars in the state. -1 if an error is encountered.
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+ucnv_toUCountPending(const UConverter* cnv, UErrorCode* status);
+
+/**
+ * Returns whether or not the charset of the converter has a fixed number of bytes
+ * per charset character.
+ * An example of this are converters that are of the type UCNV_SBCS or UCNV_DBCS.
+ * Another example is UTF-32 which is always 4 bytes per character.
+ * A Unicode code point may be represented by more than one UTF-8 or UTF-16 code unit
+ * but a UTF-32 converter encodes each code point with 4 bytes.
+ * Note: This method is not intended to be used to determine whether the charset has a
+ * fixed ratio of bytes to Unicode codes <i>units</i> for any particular Unicode encoding form.
+ * FALSE is returned with the UErrorCode if error occurs or cnv is NULL.
+ * @param cnv       The converter to be tested
+ * @param status    ICU error code in/out paramter
+ * @return TRUE if the converter is fixed-width
+ * @stable ICU 4.8
+ */
+U_STABLE UBool U_EXPORT2
+ucnv_isFixedWidth(UConverter *cnv, UErrorCode *status);
+
+#endif
+
+#endif
+/*_UCNV*/
diff --git a/deps/icu-small/source/common/unicode/ucnv_cb.h b/deps/icu-small/source/common/unicode/ucnv_cb.h
new file mode 100644
index 00000000000000..1698de8e333093
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ucnv_cb.h
@@ -0,0 +1,162 @@
+/*
+**********************************************************************
+*   Copyright (C) 2000-2004, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+ *  ucnv_cb.h:
+ *  External APIs for the ICU's codeset conversion library
+ *  Helena Shih
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ */
+
+/**
+ * \file
+ * \brief C UConverter functions to aid the writers of callbacks
+ *
+ * <h2> Callback API for UConverter </h2>
+ *
+ * These functions are provided here for the convenience of the callback
+ * writer. If you are just looking for callback functions to use, please
+ * see ucnv_err.h.  DO NOT call these functions directly when you are
+ * working with converters, unless your code has been called as a callback
+ * via ucnv_setFromUCallback or ucnv_setToUCallback !!
+ *
+ * A note about error codes and overflow.  Unlike other ICU functions,
+ * these functions do not expect the error status to be U_ZERO_ERROR.
+ * Callbacks must be much more careful about their error codes.
+ * The error codes used here are in/out parameters, which should be passed
+ * back in the callback's error parameter.
+ *
+ * For example, if you call ucnv_cbfromUWriteBytes to write data out
+ * to the output codepage, it may return U_BUFFER_OVERFLOW_ERROR if
+ * the data did not fit in the target. But this isn't a failing error,
+ * in fact, ucnv_cbfromUWriteBytes may be called AGAIN with the error
+ * status still U_BUFFER_OVERFLOW_ERROR to attempt to write further bytes,
+ * which will also go into the internal overflow buffers.
+ *
+ * Concerning offsets, the 'offset' parameters here are relative to the start
+ * of SOURCE.  For example, Suppose the string "ABCD" was being converted
+ * from Unicode into a codepage which doesn't have a mapping for 'B'.
+ * 'A' will be written out correctly, but
+ * The FromU Callback will be called on an unassigned character for 'B'.
+ * At this point, this is the state of the world:
+ *    Target:    A [..]     [points after A]
+ *    Source:  A B [C] D    [points to C - B has been consumed]
+ *             0 1  2  3
+ *    codePoint = "B"       [the unassigned codepoint]
+ *
+ * Now, suppose a callback wants to write the substitution character '?' to
+ * the target. It calls ucnv_cbFromUWriteBytes() to write the ?.
+ * It should pass ZERO as the offset, because the offset as far as the
+ * callback is concerned is relative to the SOURCE pointer [which points
+ * before 'C'.]  If the callback goes into the args and consumes 'C' also,
+ * it would call FromUWriteBytes with an offset of 1 (and advance the source
+ * pointer).
+ *
+ */
+
+#ifndef UCNV_CB_H
+#define UCNV_CB_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_err.h"
+
+/**
+ * ONLY used by FromU callback functions.
+ * Writes out the specified byte output bytes to the target byte buffer or to converter internal buffers.
+ *
+ * @param args callback fromUnicode arguments
+ * @param source source bytes to write
+ * @param length length of bytes to write
+ * @param offsetIndex the relative offset index from callback.
+ * @param err error status. If <TT>U_BUFFER_OVERFLOW</TT> is returned, then U_BUFFER_OVERFLOW <STRONG>must</STRONG>
+ * be returned to the user, because it means that not all data could be written into the target buffer, and some is
+ * in the converter error buffer.
+ * @see ucnv_cbFromUWriteSub
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_cbFromUWriteBytes (UConverterFromUnicodeArgs *args,
+                        const char* source,
+                        int32_t length,
+                        int32_t offsetIndex,
+                        UErrorCode * err);
+
+/**
+ * ONLY used by FromU callback functions.
+ * This function will write out the correct substitution character sequence
+ * to the target.
+ *
+ * @param args callback fromUnicode arguments
+ * @param offsetIndex the relative offset index from the current source pointer to be used
+ * @param err error status. If <TT>U_BUFFER_OVERFLOW</TT> is returned, then U_BUFFER_OVERFLOW <STRONG>must</STRONG>
+ * be returned to the user, because it means that not all data could be written into the target buffer, and some is
+ * in the converter error buffer.
+ * @see ucnv_cbFromUWriteBytes
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucnv_cbFromUWriteSub (UConverterFromUnicodeArgs *args,
+                      int32_t offsetIndex,
+                      UErrorCode * err);
+
+/**
+ * ONLY used by fromU callback functions.
+ * This function will write out the error character(s) to the target UChar buffer.
+ *
+ * @param args callback fromUnicode arguments
+ * @param source pointer to pointer to first UChar to write [on exit: 1 after last UChar processed]
+ * @param sourceLimit pointer after last UChar to write
+ * @param offsetIndex the relative offset index from callback which will be set
+ * @param err error status <TT>U_BUFFER_OVERFLOW</TT>
+ * @see ucnv_cbToUWriteSub
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 ucnv_cbFromUWriteUChars(UConverterFromUnicodeArgs *args,
+                             const UChar** source,
+                             const UChar*  sourceLimit,
+                             int32_t offsetIndex,
+                             UErrorCode * err);
+
+/**
+ * ONLY used by ToU callback functions.
+ *  This function will write out the specified characters to the target
+ * UChar buffer.
+ *
+ * @param args callback toUnicode arguments
+ * @param source source string to write
+ * @param length the length of source string
+ * @param offsetIndex the relative offset index which will be written.
+ * @param err error status <TT>U_BUFFER_OVERFLOW</TT>
+ * @see ucnv_cbToUWriteSub
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 ucnv_cbToUWriteUChars (UConverterToUnicodeArgs *args,
+                                             const UChar* source,
+                                             int32_t length,
+                                             int32_t offsetIndex,
+                                             UErrorCode * err);
+
+/**
+ * ONLY used by ToU  callback functions.
+ * This function will write out the Unicode substitution character (U+FFFD).
+ *
+ * @param args callback fromUnicode arguments
+ * @param offsetIndex the relative offset index from callback.
+ * @param err error status <TT>U_BUFFER_OVERFLOW</TT>
+ * @see ucnv_cbToUWriteUChars
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 ucnv_cbToUWriteSub (UConverterToUnicodeArgs *args,
+                       int32_t offsetIndex,
+                       UErrorCode * err);
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ucnv_err.h b/deps/icu-small/source/common/unicode/ucnv_err.h
new file mode 100644
index 00000000000000..9d37e18c158bfa
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ucnv_err.h
@@ -0,0 +1,463 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2009, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+ *
+ *
+ *   ucnv_err.h:
+ */
+
+/**
+ * \file
+ * \brief C UConverter predefined error callbacks
+ *
+ *  <h2>Error Behaviour Functions</h2>
+ *  Defines some error behaviour functions called by ucnv_{from,to}Unicode
+ *  These are provided as part of ICU and many are stable, but they
+ *  can also be considered only as an example of what can be done with
+ *  callbacks.  You may of course write your own.
+ *
+ *  If you want to write your own, you may also find the functions from
+ *  ucnv_cb.h useful when writing your own callbacks.
+ *
+ *  These functions, although public, should NEVER be called directly.
+ *  They should be used as parameters to the ucnv_setFromUCallback
+ *  and ucnv_setToUCallback functions, to set the behaviour of a converter
+ *  when it encounters ILLEGAL/UNMAPPED/INVALID sequences.
+ *
+ *  usage example:  'STOP' doesn't need any context, but newContext
+ *    could be set to something other than 'NULL' if needed. The available
+ *    contexts in this header can modify the default behavior of the callback.
+ *
+ *  \code
+ *  UErrorCode err = U_ZERO_ERROR;
+ *  UConverter *myConverter = ucnv_open("ibm-949", &err);
+ *  const void *oldContext;
+ *  UConverterFromUCallback oldAction;
+ *
+ *
+ *  if (U_SUCCESS(err))
+ *  {
+ *      ucnv_setFromUCallBack(myConverter,
+ *                       UCNV_FROM_U_CALLBACK_STOP,
+ *                       NULL,
+ *                       &oldAction,
+ *                       &oldContext,
+ *                       &status);
+ *  }
+ *  \endcode
+ *
+ *  The code above tells "myConverter" to stop when it encounters an
+ *  ILLEGAL/TRUNCATED/INVALID sequences when it is used to convert from
+ *  Unicode -> Codepage. The behavior from Codepage to Unicode is not changed,
+ *  and ucnv_setToUCallBack would need to be called in order to change
+ *  that behavior too.
+ *
+ *  Here is an example with a context:
+ *
+ *  \code
+ *  UErrorCode err = U_ZERO_ERROR;
+ *  UConverter *myConverter = ucnv_open("ibm-949", &err);
+ *  const void *oldContext;
+ *  UConverterFromUCallback oldAction;
+ *
+ *
+ *  if (U_SUCCESS(err))
+ *  {
+ *      ucnv_setToUCallBack(myConverter,
+ *                       UCNV_TO_U_CALLBACK_SUBSTITUTE,
+ *                       UCNV_SUB_STOP_ON_ILLEGAL,
+ *                       &oldAction,
+ *                       &oldContext,
+ *                       &status);
+ *  }
+ *  \endcode
+ *
+ *  The code above tells "myConverter" to stop when it encounters an
+ *  ILLEGAL/TRUNCATED/INVALID sequences when it is used to convert from
+ *  Codepage -> Unicode. Any unmapped and legal characters will be
+ *  substituted to be the default substitution character.
+ */
+
+#ifndef UCNV_ERR_H
+#define UCNV_ERR_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+/** Forward declaring the UConverter structure. @stable ICU 2.0 */
+struct UConverter;
+
+/** @stable ICU 2.0 */
+typedef struct UConverter UConverter;
+
+/**
+ * FROM_U, TO_U context options for sub callback
+ * @stable ICU 2.0
+ */
+#define UCNV_SUB_STOP_ON_ILLEGAL "i"
+
+/**
+ * FROM_U, TO_U context options for skip callback
+ * @stable ICU 2.0
+ */
+#define UCNV_SKIP_STOP_ON_ILLEGAL "i"
+
+/**
+ * FROM_U_CALLBACK_ESCAPE context option to escape the code unit according to ICU (%UXXXX)
+ * @stable ICU 2.0
+ */
+#define UCNV_ESCAPE_ICU       NULL
+/**
+ * FROM_U_CALLBACK_ESCAPE context option to escape the code unit according to JAVA (\\uXXXX)
+ * @stable ICU 2.0
+ */
+#define UCNV_ESCAPE_JAVA      "J"
+/**
+ * FROM_U_CALLBACK_ESCAPE context option to escape the code unit according to C (\\uXXXX \\UXXXXXXXX)
+ * TO_U_CALLBACK_ESCAPE option to escape the character value accoding to C (\\xXXXX)
+ * @stable ICU 2.0
+ */
+#define UCNV_ESCAPE_C         "C"
+/**
+ * FROM_U_CALLBACK_ESCAPE context option to escape the code unit according to XML Decimal escape \htmlonly(&amp;#DDDD;)\endhtmlonly
+ * TO_U_CALLBACK_ESCAPE context option to escape the character value accoding to XML Decimal escape \htmlonly(&amp;#DDDD;)\endhtmlonly
+ * @stable ICU 2.0
+ */
+#define UCNV_ESCAPE_XML_DEC   "D"
+/**
+ * FROM_U_CALLBACK_ESCAPE context option to escape the code unit according to XML Hex escape \htmlonly(&amp;#xXXXX;)\endhtmlonly
+ * TO_U_CALLBACK_ESCAPE context option to escape the character value accoding to XML Hex escape \htmlonly(&amp;#xXXXX;)\endhtmlonly
+ * @stable ICU 2.0
+ */
+#define UCNV_ESCAPE_XML_HEX   "X"
+/**
+ * FROM_U_CALLBACK_ESCAPE context option to escape the code unit according to Unicode (U+XXXXX)
+ * @stable ICU 2.0
+ */
+#define UCNV_ESCAPE_UNICODE   "U"
+
+/**
+ * FROM_U_CALLBACK_ESCAPE context option to escape the code unit according to CSS2 conventions (\\HH..H<space>, that is,
+ * a backslash, 1..6 hex digits, and a space)
+ * @stable ICU 4.0
+ */
+#define UCNV_ESCAPE_CSS2   "S"
+
+/**
+ * The process condition code to be used with the callbacks.
+ * Codes which are greater than UCNV_IRREGULAR should be
+ * passed on to any chained callbacks.
+ * @stable ICU 2.0
+ */
+typedef enum {
+    UCNV_UNASSIGNED = 0,  /**< The code point is unassigned.
+                             The error code U_INVALID_CHAR_FOUND will be set. */
+    UCNV_ILLEGAL = 1,     /**< The code point is illegal. For example,
+                             \\x81\\x2E is illegal in SJIS because \\x2E
+                             is not a valid trail byte for the \\x81
+                             lead byte.
+                             Also, starting with Unicode 3.0.1, non-shortest byte sequences
+                             in UTF-8 (like \\xC1\\xA1 instead of \\x61 for U+0061)
+                             are also illegal, not just irregular.
+                             The error code U_ILLEGAL_CHAR_FOUND will be set. */
+    UCNV_IRREGULAR = 2,   /**< The codepoint is not a regular sequence in
+                             the encoding. For example, \\xED\\xA0\\x80..\\xED\\xBF\\xBF
+                             are irregular UTF-8 byte sequences for single surrogate
+                             code points.
+                             The error code U_INVALID_CHAR_FOUND will be set. */
+    UCNV_RESET = 3,       /**< The callback is called with this reason when a
+                             'reset' has occured. Callback should reset all
+                             state. */
+    UCNV_CLOSE = 4,        /**< Called when the converter is closed. The
+                             callback should release any allocated memory.*/
+    UCNV_CLONE = 5         /**< Called when ucnv_safeClone() is called on the
+                              converter. the pointer available as the
+                              'context' is an alias to the original converters'
+                              context pointer. If the context must be owned
+                              by the new converter, the callback must clone
+                              the data and call ucnv_setFromUCallback
+                              (or setToUCallback) with the correct pointer.
+                              @stable ICU 2.2
+                           */
+} UConverterCallbackReason;
+
+
+/**
+ * The structure for the fromUnicode callback function parameter.
+ * @stable ICU 2.0
+ */
+typedef struct {
+    uint16_t size;              /**< The size of this struct. @stable ICU 2.0 */
+    UBool flush;                /**< The internal state of converter will be reset and data flushed if set to TRUE. @stable ICU 2.0    */
+    UConverter *converter;      /**< Pointer to the converter that is opened and to which this struct is passed as an argument. @stable ICU 2.0  */
+    const UChar *source;        /**< Pointer to the source source buffer. @stable ICU 2.0    */
+    const UChar *sourceLimit;   /**< Pointer to the limit (end + 1) of source buffer. @stable ICU 2.0    */
+    char *target;               /**< Pointer to the target buffer. @stable ICU 2.0    */
+    const char *targetLimit;    /**< Pointer to the limit (end + 1) of target buffer. @stable ICU 2.0     */
+    int32_t *offsets;           /**< Pointer to the buffer that recieves the offsets. *offset = blah ; offset++;. @stable ICU 2.0  */
+} UConverterFromUnicodeArgs;
+
+
+/**
+ * The structure for the toUnicode callback function parameter.
+ * @stable ICU 2.0
+ */
+typedef struct {
+    uint16_t size;              /**< The size of this struct   @stable ICU 2.0 */
+    UBool flush;                /**< The internal state of converter will be reset and data flushed if set to TRUE. @stable ICU 2.0   */
+    UConverter *converter;      /**< Pointer to the converter that is opened and to which this struct is passed as an argument. @stable ICU 2.0 */
+    const char *source;         /**< Pointer to the source source buffer. @stable ICU 2.0    */
+    const char *sourceLimit;    /**< Pointer to the limit (end + 1) of source buffer. @stable ICU 2.0    */
+    UChar *target;              /**< Pointer to the target buffer. @stable ICU 2.0    */
+    const UChar *targetLimit;   /**< Pointer to the limit (end + 1) of target buffer. @stable ICU 2.0     */
+    int32_t *offsets;           /**< Pointer to the buffer that recieves the offsets. *offset = blah ; offset++;. @stable ICU 2.0  */
+} UConverterToUnicodeArgs;
+
+
+/**
+ * DO NOT CALL THIS FUNCTION DIRECTLY!
+ * This From Unicode callback STOPS at the ILLEGAL_SEQUENCE,
+ * returning the error code back to the caller immediately.
+ *
+ * @param context Pointer to the callback's private data
+ * @param fromUArgs Information about the conversion in progress
+ * @param codeUnits Points to 'length' UChars of the concerned Unicode sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param codePoint Single UChar32 (UTF-32) containing the concerend Unicode codepoint.
+ * @param reason Defines the reason the callback was invoked
+ * @param err This should always be set to a failure status prior to calling.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 UCNV_FROM_U_CALLBACK_STOP (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromUArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err);
+
+
+
+/**
+ * DO NOT CALL THIS FUNCTION DIRECTLY!
+ * This To Unicode callback STOPS at the ILLEGAL_SEQUENCE,
+ * returning the error code back to the caller immediately.
+ *
+ * @param context Pointer to the callback's private data
+ * @param toUArgs Information about the conversion in progress
+ * @param codeUnits Points to 'length' bytes of the concerned codepage sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param reason Defines the reason the callback was invoked
+ * @param err This should always be set to a failure status prior to calling.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 UCNV_TO_U_CALLBACK_STOP (
+                  const void *context,
+                  UConverterToUnicodeArgs *toUArgs,
+                  const char* codeUnits,
+                  int32_t length,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err);
+
+/**
+ * DO NOT CALL THIS FUNCTION DIRECTLY!
+ * This From Unicode callback skips any ILLEGAL_SEQUENCE, or
+ * skips only UNASSINGED_SEQUENCE depending on the context parameter
+ * simply ignoring those characters.
+ *
+ * @param context  The function currently recognizes the callback options:
+ *                 UCNV_SKIP_STOP_ON_ILLEGAL: STOPS at the ILLEGAL_SEQUENCE,
+ *                      returning the error code back to the caller immediately.
+ *                 NULL: Skips any ILLEGAL_SEQUENCE
+ * @param fromUArgs Information about the conversion in progress
+ * @param codeUnits Points to 'length' UChars of the concerned Unicode sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param codePoint Single UChar32 (UTF-32) containing the concerend Unicode codepoint.
+ * @param reason Defines the reason the callback was invoked
+ * @param err Return value will be set to success if the callback was handled,
+ *      otherwise this value will be set to a failure status.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 UCNV_FROM_U_CALLBACK_SKIP (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromUArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err);
+
+/**
+ * DO NOT CALL THIS FUNCTION DIRECTLY!
+ * This From Unicode callback will Substitute the ILLEGAL SEQUENCE, or
+ * UNASSIGNED_SEQUENCE depending on context parameter, with the
+ * current substitution string for the converter. This is the default
+ * callback.
+ *
+ * @param context The function currently recognizes the callback options:
+ *                 UCNV_SUB_STOP_ON_ILLEGAL: STOPS at the ILLEGAL_SEQUENCE,
+ *                      returning the error code back to the caller immediately.
+ *                 NULL: Substitutes any ILLEGAL_SEQUENCE
+ * @param fromUArgs Information about the conversion in progress
+ * @param codeUnits Points to 'length' UChars of the concerned Unicode sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param codePoint Single UChar32 (UTF-32) containing the concerend Unicode codepoint.
+ * @param reason Defines the reason the callback was invoked
+ * @param err Return value will be set to success if the callback was handled,
+ *      otherwise this value will be set to a failure status.
+ * @see ucnv_setSubstChars
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 UCNV_FROM_U_CALLBACK_SUBSTITUTE (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromUArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err);
+
+/**
+ * DO NOT CALL THIS FUNCTION DIRECTLY!
+ * This From Unicode callback will Substitute the ILLEGAL SEQUENCE with the
+ * hexadecimal representation of the illegal codepoints
+ *
+ * @param context The function currently recognizes the callback options:
+ *        <ul>
+ *        <li>UCNV_ESCAPE_ICU: Substitues the  ILLEGAL SEQUENCE with the hexadecimal
+ *          representation in the format  %UXXXX, e.g. "%uFFFE%u00AC%uC8FE").
+ *          In the Event the converter doesn't support the characters {%,U}[A-F][0-9],
+ *          it will  substitute  the illegal sequence with the substitution characters.
+ *          Note that  codeUnit(32bit int eg: unit of a surrogate pair) is represented as
+ *          %UD84D%UDC56</li>
+ *        <li>UCNV_ESCAPE_JAVA: Substitues the  ILLEGAL SEQUENCE with the hexadecimal
+ *          representation in the format  \\uXXXX, e.g. "\\uFFFE\\u00AC\\uC8FE").
+ *          In the Event the converter doesn't support the characters {\,u}[A-F][0-9],
+ *          it will  substitute  the illegal sequence with the substitution characters.
+ *          Note that  codeUnit(32bit int eg: unit of a surrogate pair) is represented as
+ *          \\uD84D\\uDC56</li>
+ *        <li>UCNV_ESCAPE_C: Substitues the  ILLEGAL SEQUENCE with the hexadecimal
+ *          representation in the format  \\uXXXX, e.g. "\\uFFFE\\u00AC\\uC8FE").
+ *          In the Event the converter doesn't support the characters {\,u,U}[A-F][0-9],
+ *          it will  substitute  the illegal sequence with the substitution characters.
+ *          Note that  codeUnit(32bit int eg: unit of a surrogate pair) is represented as
+ *          \\U00023456</li>
+ *        <li>UCNV_ESCAPE_XML_DEC: Substitues the  ILLEGAL SEQUENCE with the decimal
+ *          representation in the format \htmlonly&amp;#DDDDDDDD;, e.g. "&amp;#65534;&amp;#172;&amp;#51454;")\endhtmlonly.
+ *          In the Event the converter doesn't support the characters {&amp;,#}[0-9],
+ *          it will  substitute  the illegal sequence with the substitution characters.
+ *          Note that  codeUnit(32bit int eg: unit of a surrogate pair) is represented as
+ *          &amp;#144470; and Zero padding is ignored.</li>
+ *        <li>UCNV_ESCAPE_XML_HEX:Substitues the  ILLEGAL SEQUENCE with the decimal
+ *          representation in the format \htmlonly&amp;#xXXXX; e.g. "&amp;#xFFFE;&amp;#x00AC;&amp;#xC8FE;")\endhtmlonly.
+ *          In the Event the converter doesn't support the characters {&,#,x}[0-9],
+ *          it will  substitute  the illegal sequence with the substitution characters.
+ *          Note that  codeUnit(32bit int eg: unit of a surrogate pair) is represented as
+ *          \htmlonly&amp;#x23456;\endhtmlonly</li>
+ *        </ul>
+ * @param fromUArgs Information about the conversion in progress
+ * @param codeUnits Points to 'length' UChars of the concerned Unicode sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param codePoint Single UChar32 (UTF-32) containing the concerend Unicode codepoint.
+ * @param reason Defines the reason the callback was invoked
+ * @param err Return value will be set to success if the callback was handled,
+ *      otherwise this value will be set to a failure status.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 UCNV_FROM_U_CALLBACK_ESCAPE (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromUArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err);
+
+
+/**
+ * DO NOT CALL THIS FUNCTION DIRECTLY!
+ * This To Unicode callback skips any ILLEGAL_SEQUENCE, or
+ * skips only UNASSINGED_SEQUENCE depending on the context parameter
+ * simply ignoring those characters.
+ *
+ * @param context  The function currently recognizes the callback options:
+ *                 UCNV_SKIP_STOP_ON_ILLEGAL: STOPS at the ILLEGAL_SEQUENCE,
+ *                      returning the error code back to the caller immediately.
+ *                 NULL: Skips any ILLEGAL_SEQUENCE
+ * @param toUArgs Information about the conversion in progress
+ * @param codeUnits Points to 'length' bytes of the concerned codepage sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param reason Defines the reason the callback was invoked
+ * @param err Return value will be set to success if the callback was handled,
+ *      otherwise this value will be set to a failure status.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 UCNV_TO_U_CALLBACK_SKIP (
+                  const void *context,
+                  UConverterToUnicodeArgs *toUArgs,
+                  const char* codeUnits,
+                  int32_t length,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err);
+
+/**
+ * DO NOT CALL THIS FUNCTION DIRECTLY!
+ * This To Unicode callback will Substitute the ILLEGAL SEQUENCE,or
+ * UNASSIGNED_SEQUENCE depending on context parameter,  with the
+ * Unicode substitution character, U+FFFD.
+ *
+ * @param context  The function currently recognizes the callback options:
+ *                 UCNV_SUB_STOP_ON_ILLEGAL: STOPS at the ILLEGAL_SEQUENCE,
+ *                      returning the error code back to the caller immediately.
+ *                 NULL: Substitutes any ILLEGAL_SEQUENCE
+ * @param toUArgs Information about the conversion in progress
+ * @param codeUnits Points to 'length' bytes of the concerned codepage sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param reason Defines the reason the callback was invoked
+ * @param err Return value will be set to success if the callback was handled,
+ *      otherwise this value will be set to a failure status.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2 UCNV_TO_U_CALLBACK_SUBSTITUTE (
+                  const void *context,
+                  UConverterToUnicodeArgs *toUArgs,
+                  const char* codeUnits,
+                  int32_t length,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err);
+
+/**
+ * DO NOT CALL THIS FUNCTION DIRECTLY!
+ * This To Unicode callback will Substitute the ILLEGAL SEQUENCE with the
+ * hexadecimal representation of the illegal bytes
+ *  (in the format  %XNN, e.g. "%XFF%X0A%XC8%X03").
+ *
+ * @param context This function currently recognizes the callback options:
+ *      UCNV_ESCAPE_ICU, UCNV_ESCAPE_JAVA, UCNV_ESCAPE_C, UCNV_ESCAPE_XML_DEC,
+ *      UCNV_ESCAPE_XML_HEX and UCNV_ESCAPE_UNICODE.
+ * @param toUArgs Information about the conversion in progress
+ * @param codeUnits Points to 'length' bytes of the concerned codepage sequence
+ * @param length Size (in bytes) of the concerned codepage sequence
+ * @param reason Defines the reason the callback was invoked
+ * @param err Return value will be set to success if the callback was handled,
+ *      otherwise this value will be set to a failure status.
+ * @stable ICU 2.0
+ */
+
+U_STABLE void U_EXPORT2 UCNV_TO_U_CALLBACK_ESCAPE (
+                  const void *context,
+                  UConverterToUnicodeArgs *toUArgs,
+                  const char* codeUnits,
+                  int32_t length,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err);
+
+#endif
+
+#endif
+
+/*UCNV_ERR_H*/
diff --git a/deps/icu-small/source/common/unicode/ucnvsel.h b/deps/icu-small/source/common/unicode/ucnvsel.h
new file mode 100644
index 00000000000000..af27f3d9a9a015
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ucnvsel.h
@@ -0,0 +1,187 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2008-2011, International Business Machines
+*   Corporation, Google and others.  All Rights Reserved.
+*
+*******************************************************************************
+*/
+/*
+ * Author : eldawy@google.com (Mohamed Eldawy)
+ * ucnvsel.h
+ *
+ * Purpose: To generate a list of encodings capable of handling
+ * a given Unicode text
+ *
+ * Started 09-April-2008
+ */
+
+#ifndef __ICU_UCNV_SEL_H__
+#define __ICU_UCNV_SEL_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/uset.h"
+#include "unicode/utf16.h"
+#include "unicode/uenum.h"
+#include "unicode/ucnv.h"
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ *
+ * A converter selector is built with a set of encoding/charset names
+ * and given an input string returns the set of names of the
+ * corresponding converters which can convert the string.
+ *
+ * A converter selector can be serialized into a buffer and reopened
+ * from the serialized form.
+ */
+
+/**
+ * @{
+ * The selector data structure
+ */
+struct UConverterSelector;
+typedef struct UConverterSelector UConverterSelector;
+/** @} */
+
+/**
+ * Open a selector.
+ * If converterListSize is 0, build for all available converters.
+ * If excludedCodePoints is NULL, don't exclude any code points.
+ *
+ * @param converterList a pointer to encoding names needed to be involved.
+ *                      Can be NULL if converterListSize==0.
+ *                      The list and the names will be cloned, and the caller
+ *                      retains ownership of the original.
+ * @param converterListSize number of encodings in above list.
+ *                          If 0, builds a selector for all available converters.
+ * @param excludedCodePoints a set of code points to be excluded from consideration.
+ *                           That is, excluded code points in a string do not change
+ *                           the selection result. (They might be handled by a callback.)
+ *                           Use NULL to exclude nothing.
+ * @param whichSet what converter set to use? Use this to determine whether
+ *                 to consider only roundtrip mappings or also fallbacks.
+ * @param status an in/out ICU UErrorCode
+ * @return the new selector
+ *
+ * @stable ICU 4.2
+ */
+U_STABLE UConverterSelector* U_EXPORT2
+ucnvsel_open(const char* const*  converterList, int32_t converterListSize,
+             const USet* excludedCodePoints,
+             const UConverterUnicodeSet whichSet, UErrorCode* status);
+
+/**
+ * Closes a selector.
+ * If any Enumerations were returned by ucnv_select*, they become invalid.
+ * They can be closed before or after calling ucnv_closeSelector,
+ * but should never be used after the selector is closed.
+ *
+ * @see ucnv_selectForString
+ * @see ucnv_selectForUTF8
+ *
+ * @param sel selector to close
+ *
+ * @stable ICU 4.2
+ */
+U_STABLE void U_EXPORT2
+ucnvsel_close(UConverterSelector *sel);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUConverterSelectorPointer
+ * "Smart pointer" class, closes a UConverterSelector via ucnvsel_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUConverterSelectorPointer, UConverterSelector, ucnvsel_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Open a selector from its serialized form.
+ * The buffer must remain valid and unchanged for the lifetime of the selector.
+ * This is much faster than creating a selector from scratch.
+ * Using a serialized form from a different machine (endianness/charset) is supported.
+ *
+ * @param buffer pointer to the serialized form of a converter selector;
+ *               must be 32-bit-aligned
+ * @param length the capacity of this buffer (can be equal to or larger than
+ *               the actual data length)
+ * @param status an in/out ICU UErrorCode
+ * @return the new selector
+ *
+ * @stable ICU 4.2
+ */
+U_STABLE UConverterSelector* U_EXPORT2
+ucnvsel_openFromSerialized(const void* buffer, int32_t length, UErrorCode* status);
+
+/**
+ * Serialize a selector into a linear buffer.
+ * The serialized form is portable to different machines.
+ *
+ * @param sel selector to consider
+ * @param buffer pointer to 32-bit-aligned memory to be filled with the
+ *               serialized form of this converter selector
+ * @param bufferCapacity the capacity of this buffer
+ * @param status an in/out ICU UErrorCode
+ * @return the required buffer capacity to hold serialize data (even if the call fails
+ *         with a U_BUFFER_OVERFLOW_ERROR, it will return the required capacity)
+ *
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+ucnvsel_serialize(const UConverterSelector* sel,
+                  void* buffer, int32_t bufferCapacity, UErrorCode* status);
+
+/**
+ * Select converters that can map all characters in a UTF-16 string,
+ * ignoring the excluded code points.
+ *
+ * @param sel a selector
+ * @param s UTF-16 string
+ * @param length length of the string, or -1 if NUL-terminated
+ * @param status an in/out ICU UErrorCode
+ * @return an enumeration containing encoding names.
+ *         The returned encoding names and their order will be the same as
+ *         supplied when building the selector.
+ *
+ * @stable ICU 4.2
+ */
+U_STABLE UEnumeration * U_EXPORT2
+ucnvsel_selectForString(const UConverterSelector* sel,
+                        const UChar *s, int32_t length, UErrorCode *status);
+
+/**
+ * Select converters that can map all characters in a UTF-8 string,
+ * ignoring the excluded code points.
+ *
+ * @param sel a selector
+ * @param s UTF-8 string
+ * @param length length of the string, or -1 if NUL-terminated
+ * @param status an in/out ICU UErrorCode
+ * @return an enumeration containing encoding names.
+ *         The returned encoding names and their order will be the same as
+ *         supplied when building the selector.
+ *
+ * @stable ICU 4.2
+ */
+U_STABLE UEnumeration * U_EXPORT2
+ucnvsel_selectForUTF8(const UConverterSelector* sel,
+                      const char *s, int32_t length, UErrorCode *status);
+
+#endif  /* !UCONFIG_NO_CONVERSION */
+
+#endif  /* __ICU_UCNV_SEL_H__ */
diff --git a/deps/icu-small/source/common/unicode/uconfig.h b/deps/icu-small/source/common/unicode/uconfig.h
new file mode 100644
index 00000000000000..90f5a58da34938
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uconfig.h
@@ -0,0 +1,450 @@
+/*
+**********************************************************************
+*   Copyright (C) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  uconfig.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002sep19
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UCONFIG_H__
+#define __UCONFIG_H__
+
+
+/*!
+ * \file
+ * \brief User-configurable settings
+ *
+ * Miscellaneous switches:
+ *
+ * A number of macros affect a variety of minor aspects of ICU.
+ * Most of them used to be defined elsewhere (e.g., in utypes.h or platform.h)
+ * and moved here to make them easier to find.
+ *
+ * Switches for excluding parts of ICU library code modules:
+ *
+ * Changing these macros allows building partial, smaller libraries for special purposes.
+ * By default, all modules are built.
+ * The switches are fairly coarse, controlling large modules.
+ * Basic services cannot be turned off.
+ *
+ * Building with any of these options does not guarantee that the
+ * ICU build process will completely work. It is recommended that
+ * the ICU libraries and data be built using the normal build.
+ * At that time you should remove the data used by those services.
+ * After building the ICU data library, you should rebuild the ICU
+ * libraries with these switches customized to your needs.
+ *
+ * @stable ICU 2.4
+ */
+
+/**
+ * If this switch is defined, ICU will attempt to load a header file named "uconfig_local.h"
+ * prior to determining default settings for uconfig variables.
+ *
+ * @internal ICU 4.0
+ */
+#if defined(UCONFIG_USE_LOCAL)
+#include "uconfig_local.h"
+#endif
+
+/**
+ * \def U_DEBUG
+ * Determines whether to include debugging code.
+ * Automatically set on Windows, but most compilers do not have
+ * related predefined macros.
+ * @internal
+ */
+#ifdef U_DEBUG
+    /* Use the predefined value. */
+#elif defined(_DEBUG)
+    /*
+     * _DEBUG is defined by Visual Studio debug compilation.
+     * Do *not* test for its NDEBUG macro: It is an orthogonal macro
+     * which disables assert().
+     */
+#   define U_DEBUG 1
+# else
+#   define U_DEBUG 0
+#endif
+
+/**
+ * Determines wheter to enable auto cleanup of libraries.
+ * @internal
+ */
+#ifndef UCLN_NO_AUTO_CLEANUP
+#define UCLN_NO_AUTO_CLEANUP 1
+#endif
+
+/**
+ * \def U_DISABLE_RENAMING
+ * Determines whether to disable renaming or not.
+ * @internal
+ */
+#ifndef U_DISABLE_RENAMING
+#define U_DISABLE_RENAMING 0
+#endif
+
+/**
+ * \def U_NO_DEFAULT_INCLUDE_UTF_HEADERS
+ * Determines whether utypes.h includes utf.h, utf8.h, utf16.h and utf_old.h.
+ * utypes.h includes those headers if this macro is defined to 0.
+ * Otherwise, each those headers must be included explicitly when using one of their macros.
+ * Defaults to 0 for backward compatibility, except inside ICU.
+ * @stable ICU 49
+ */
+#ifdef U_NO_DEFAULT_INCLUDE_UTF_HEADERS
+    /* Use the predefined value. */
+#elif defined(U_COMBINED_IMPLEMENTATION) || defined(U_COMMON_IMPLEMENTATION) || defined(U_I18N_IMPLEMENTATION) || \
+      defined(U_IO_IMPLEMENTATION) || defined(U_LAYOUT_IMPLEMENTATION) || defined(U_LAYOUTEX_IMPLEMENTATION) || \
+      defined(U_TOOLUTIL_IMPLEMENTATION)
+#   define U_NO_DEFAULT_INCLUDE_UTF_HEADERS 1
+#else
+#   define U_NO_DEFAULT_INCLUDE_UTF_HEADERS 0
+#endif
+
+/**
+ * \def U_OVERRIDE_CXX_ALLOCATION
+ * Determines whether to override new and delete.
+ * ICU is normally built such that all of its C++ classes, via their UMemory base,
+ * override operators new and delete to use its internal, customizable,
+ * non-exception-throwing memory allocation functions. (Default value 1 for this macro.)
+ *
+ * This is especially important when the application and its libraries use multiple heaps.
+ * For example, on Windows, this allows the ICU DLL to be used by
+ * applications that statically link the C Runtime library.
+ *
+ * @stable ICU 2.2
+ */
+#ifndef U_OVERRIDE_CXX_ALLOCATION
+#define U_OVERRIDE_CXX_ALLOCATION 1
+#endif
+
+/**
+ * \def U_ENABLE_TRACING
+ * Determines whether to enable tracing.
+ * @internal
+ */
+#ifndef U_ENABLE_TRACING
+#define U_ENABLE_TRACING 0
+#endif
+
+/**
+ * \def UCONFIG_ENABLE_PLUGINS
+ * Determines whether to enable ICU plugins.
+ * @internal
+ */
+#ifndef UCONFIG_ENABLE_PLUGINS
+#define UCONFIG_ENABLE_PLUGINS 0
+#endif
+
+/**
+ * \def U_ENABLE_DYLOAD
+ * Whether to enable Dynamic loading in ICU.
+ * @internal
+ */
+#ifndef U_ENABLE_DYLOAD
+#define U_ENABLE_DYLOAD 1
+#endif
+
+/**
+ * \def U_CHECK_DYLOAD
+ * Whether to test Dynamic loading as an OS capability.
+ * @internal
+ */
+#ifndef U_CHECK_DYLOAD
+#define U_CHECK_DYLOAD 1
+#endif
+
+/**
+ * \def U_DEFAULT_SHOW_DRAFT
+ * Do we allow ICU users to use the draft APIs by default?
+ * @internal
+ */
+#ifndef U_DEFAULT_SHOW_DRAFT
+#define U_DEFAULT_SHOW_DRAFT 1
+#endif
+
+/*===========================================================================*/
+/* Custom icu entry point renaming                                           */
+/*===========================================================================*/
+
+/**
+ * \def U_HAVE_LIB_SUFFIX
+ * 1 if a custom library suffix is set.
+ * @internal
+ */
+#ifdef U_HAVE_LIB_SUFFIX
+    /* Use the predefined value. */
+#elif defined(U_LIB_SUFFIX_C_NAME)
+#   define U_HAVE_LIB_SUFFIX 1
+#endif
+
+/**
+ * \def U_LIB_SUFFIX_C_NAME_STRING
+ * Defines the library suffix as a string with C syntax.
+ * @internal
+ */
+#ifdef U_LIB_SUFFIX_C_NAME_STRING
+    /* Use the predefined value. */
+#elif defined(U_LIB_SUFFIX_C_NAME)
+#   define CONVERT_TO_STRING(s) #s
+#   define U_LIB_SUFFIX_C_NAME_STRING CONVERT_TO_STRING(U_LIB_SUFFIX_C_NAME)
+#else
+#   define U_LIB_SUFFIX_C_NAME_STRING ""
+#endif
+
+/* common/i18n library switches --------------------------------------------- */
+
+/**
+ * \def UCONFIG_ONLY_COLLATION
+ * This switch turns off modules that are not needed for collation.
+ *
+ * It does not turn off legacy conversion because that is necessary
+ * for ICU to work on EBCDIC platforms (for the default converter).
+ * If you want "only collation" and do not build for EBCDIC,
+ * then you can define UCONFIG_NO_CONVERSION or UCONFIG_NO_LEGACY_CONVERSION to 1 as well.
+ *
+ * @stable ICU 2.4
+ */
+#ifndef UCONFIG_ONLY_COLLATION
+#   define UCONFIG_ONLY_COLLATION 0
+#endif
+
+#if UCONFIG_ONLY_COLLATION
+    /* common library */
+#   define UCONFIG_NO_BREAK_ITERATION 1
+#   define UCONFIG_NO_IDNA 1
+
+    /* i18n library */
+#   if UCONFIG_NO_COLLATION
+#       error Contradictory collation switches in uconfig.h.
+#   endif
+#   define UCONFIG_NO_FORMATTING 1
+#   define UCONFIG_NO_TRANSLITERATION 1
+#   define UCONFIG_NO_REGULAR_EXPRESSIONS 1
+#endif
+
+/* common library switches -------------------------------------------------- */
+
+/**
+ * \def UCONFIG_NO_FILE_IO
+ * This switch turns off all file access in the common library
+ * where file access is only used for data loading.
+ * ICU data must then be provided in the form of a data DLL (or with an
+ * equivalent way to link to the data residing in an executable,
+ * as in building a combined library with both the common library's code and
+ * the data), or via udata_setCommonData().
+ * Application data must be provided via udata_setAppData() or by using
+ * "open" functions that take pointers to data, for example ucol_openBinary().
+ *
+ * File access is not used at all in the i18n library.
+ *
+ * File access cannot be turned off for the icuio library or for the ICU
+ * test suites and ICU tools.
+ *
+ * @stable ICU 3.6
+ */
+#ifndef UCONFIG_NO_FILE_IO
+#   define UCONFIG_NO_FILE_IO 0
+#endif
+
+#if UCONFIG_NO_FILE_IO && defined(U_TIMEZONE_FILES_DIR)
+#   error Contradictory file io switches in uconfig.h.
+#endif
+
+/**
+ * \def UCONFIG_NO_CONVERSION
+ * ICU will not completely build with this switch turned on.
+ * This switch turns off all converters.
+ *
+ * You may want to use this together with U_CHARSET_IS_UTF8 defined to 1
+ * in utypes.h if char* strings in your environment are always in UTF-8.
+ *
+ * @stable ICU 3.2
+ * @see U_CHARSET_IS_UTF8
+ */
+#ifndef UCONFIG_NO_CONVERSION
+#   define UCONFIG_NO_CONVERSION 0
+#endif
+
+#if UCONFIG_NO_CONVERSION
+#   define UCONFIG_NO_LEGACY_CONVERSION 1
+#endif
+
+/**
+ * \def UCONFIG_ONLY_HTML_CONVERSION
+ * This switch turns off all of the converters NOT listed in
+ * the HTML encoding standard:
+ * http://www.w3.org/TR/encoding/#names-and-labels
+ *
+ * This is not possible on EBCDIC platforms
+ * because they need ibm-37 or ibm-1047 default converters.
+ *
+ * @stable ICU 55
+ */
+#ifndef UCONFIG_ONLY_HTML_CONVERSION
+#   define UCONFIG_ONLY_HTML_CONVERSION 0
+#endif
+
+/**
+ * \def UCONFIG_NO_LEGACY_CONVERSION
+ * This switch turns off all converters except for
+ * - Unicode charsets (UTF-7/8/16/32, CESU-8, SCSU, BOCU-1)
+ * - US-ASCII
+ * - ISO-8859-1
+ *
+ * Turning off legacy conversion is not possible on EBCDIC platforms
+ * because they need ibm-37 or ibm-1047 default converters.
+ *
+ * @stable ICU 2.4
+ */
+#ifndef UCONFIG_NO_LEGACY_CONVERSION
+#   define UCONFIG_NO_LEGACY_CONVERSION 0
+#endif
+
+/**
+ * \def UCONFIG_NO_NORMALIZATION
+ * This switch turns off normalization.
+ * It implies turning off several other services as well, for example
+ * collation and IDNA.
+ *
+ * @stable ICU 2.6
+ */
+#ifndef UCONFIG_NO_NORMALIZATION
+#   define UCONFIG_NO_NORMALIZATION 0
+#elif UCONFIG_NO_NORMALIZATION
+    /* common library */
+    /* ICU 50 CJK dictionary BreakIterator uses normalization */
+#   define UCONFIG_NO_BREAK_ITERATION 1
+    /* IDNA (UTS #46) is implemented via normalization */
+#   define UCONFIG_NO_IDNA 1
+
+    /* i18n library */
+#   if UCONFIG_ONLY_COLLATION
+#       error Contradictory collation switches in uconfig.h.
+#   endif
+#   define UCONFIG_NO_COLLATION 1
+#   define UCONFIG_NO_TRANSLITERATION 1
+#endif
+
+/**
+ * \def UCONFIG_NO_BREAK_ITERATION
+ * This switch turns off break iteration.
+ *
+ * @stable ICU 2.4
+ */
+#ifndef UCONFIG_NO_BREAK_ITERATION
+#   define UCONFIG_NO_BREAK_ITERATION 0
+#endif
+
+/**
+ * \def UCONFIG_NO_IDNA
+ * This switch turns off IDNA.
+ *
+ * @stable ICU 2.6
+ */
+#ifndef UCONFIG_NO_IDNA
+#   define UCONFIG_NO_IDNA 0
+#endif
+
+/**
+ * \def UCONFIG_MSGPAT_DEFAULT_APOSTROPHE_MODE
+ * Determines the default UMessagePatternApostropheMode.
+ * See the documentation for that enum.
+ *
+ * @stable ICU 4.8
+ */
+#ifndef UCONFIG_MSGPAT_DEFAULT_APOSTROPHE_MODE
+#   define UCONFIG_MSGPAT_DEFAULT_APOSTROPHE_MODE UMSGPAT_APOS_DOUBLE_OPTIONAL
+#endif
+
+/* i18n library switches ---------------------------------------------------- */
+
+/**
+ * \def UCONFIG_NO_COLLATION
+ * This switch turns off collation and collation-based string search.
+ *
+ * @stable ICU 2.4
+ */
+#ifndef UCONFIG_NO_COLLATION
+#   define UCONFIG_NO_COLLATION 0
+#endif
+
+/**
+ * \def UCONFIG_NO_FORMATTING
+ * This switch turns off formatting and calendar/timezone services.
+ *
+ * @stable ICU 2.4
+ */
+#ifndef UCONFIG_NO_FORMATTING
+#   define UCONFIG_NO_FORMATTING 0
+#endif
+
+/**
+ * \def UCONFIG_NO_TRANSLITERATION
+ * This switch turns off transliteration.
+ *
+ * @stable ICU 2.4
+ */
+#ifndef UCONFIG_NO_TRANSLITERATION
+#   define UCONFIG_NO_TRANSLITERATION 0
+#endif
+
+/**
+ * \def UCONFIG_NO_REGULAR_EXPRESSIONS
+ * This switch turns off regular expressions.
+ *
+ * @stable ICU 2.4
+ */
+#ifndef UCONFIG_NO_REGULAR_EXPRESSIONS
+#   define UCONFIG_NO_REGULAR_EXPRESSIONS 0
+#endif
+
+/**
+ * \def UCONFIG_NO_SERVICE
+ * This switch turns off service registration.
+ *
+ * @stable ICU 3.2
+ */
+#ifndef UCONFIG_NO_SERVICE
+#   define UCONFIG_NO_SERVICE 0
+#endif
+
+/**
+ * \def UCONFIG_HAVE_PARSEALLINPUT
+ * This switch turns on the "parse all input" attribute. Binary incompatible.
+ *
+ * @internal
+ */
+#ifndef UCONFIG_HAVE_PARSEALLINPUT
+#   define UCONFIG_HAVE_PARSEALLINPUT 1
+#endif
+
+
+/**
+ * \def UCONFIG_FORMAT_FASTPATHS_49
+ * This switch turns on other formatting fastpaths. Binary incompatible in object DecimalFormat and DecimalFormatSymbols
+ *
+ * @internal
+ */
+#ifndef UCONFIG_FORMAT_FASTPATHS_49
+#   define UCONFIG_FORMAT_FASTPATHS_49 1
+#endif
+
+/**
+ * \def UCONFIG_NO_FILTERED_BREAK_ITERATION
+ * This switch turns off filtered break iteration code.
+ *
+ * @internal
+ */
+#ifndef UCONFIG_NO_FILTERED_BREAK_ITERATION
+#   define UCONFIG_NO_FILTERED_BREAK_ITERATION 0
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ucurr.h b/deps/icu-small/source/common/unicode/ucurr.h
new file mode 100644
index 00000000000000..fc8999351f6330
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ucurr.h
@@ -0,0 +1,416 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+#ifndef _UCURR_H_
+#define _UCURR_H_
+
+#include "unicode/utypes.h"
+#include "unicode/uenum.h"
+
+/**
+ * \file
+ * \brief C API: Encapsulates information about a currency.
+ *
+ * The ucurr API encapsulates information about a currency, as defined by
+ * ISO 4217.  A currency is represented by a 3-character string
+ * containing its ISO 4217 code.  This API can return various data
+ * necessary the proper display of a currency:
+ *
+ * <ul><li>A display symbol, for a specific locale
+ * <li>The number of fraction digits to display
+ * <li>A rounding increment
+ * </ul>
+ *
+ * The <tt>DecimalFormat</tt> class uses these data to display
+ * currencies.
+ * @author Alan Liu
+ * @since ICU 2.2
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+/**
+ * Currency Usage used for Decimal Format
+ * @stable ICU 54
+ */
+enum UCurrencyUsage {
+    /**
+     * a setting to specify currency usage which determines currency digit
+     * and rounding for standard usage, for example: "50.00 NT$"
+     * used as DEFAULT value
+     * @stable ICU 54
+     */
+    UCURR_USAGE_STANDARD=0,
+    /**
+     * a setting to specify currency usage which determines currency digit
+     * and rounding for cash usage, for example: "50 NT$"
+     * @stable ICU 54
+     */
+    UCURR_USAGE_CASH=1,
+    /**
+     * One higher than the last enum UCurrencyUsage constant.
+     * @stable ICU 54
+     */
+    UCURR_USAGE_COUNT=2
+};
+typedef enum UCurrencyUsage UCurrencyUsage;
+
+/**
+ * Finds a currency code for the given locale.
+ * @param locale the locale for which to retrieve a currency code.
+ *               Currency can be specified by the "currency" keyword
+ *               in which case it overrides the default currency code
+ * @param buff   fill in buffer. Can be NULL for preflighting.
+ * @param buffCapacity capacity of the fill in buffer. Can be 0 for
+ *               preflighting. If it is non-zero, the buff parameter
+ *               must not be NULL.
+ * @param ec error code
+ * @return length of the currency string. It should always be 3. If 0,
+ *                currency couldn't be found or the input values are
+ *                invalid.
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+ucurr_forLocale(const char* locale,
+                UChar* buff,
+                int32_t buffCapacity,
+                UErrorCode* ec);
+
+/**
+ * Selector constants for ucurr_getName().
+ *
+ * @see ucurr_getName
+ * @stable ICU 2.6
+ */
+typedef enum UCurrNameStyle {
+    /**
+     * Selector for ucurr_getName indicating a symbolic name for a
+     * currency, such as "$" for USD.
+     * @stable ICU 2.6
+     */
+    UCURR_SYMBOL_NAME,
+
+    /**
+     * Selector for ucurr_getName indicating the long name for a
+     * currency, such as "US Dollar" for USD.
+     * @stable ICU 2.6
+     */
+    UCURR_LONG_NAME
+} UCurrNameStyle;
+
+#if !UCONFIG_NO_SERVICE
+/**
+ * @stable ICU 2.6
+ */
+typedef const void* UCurrRegistryKey;
+
+/**
+ * Register an (existing) ISO 4217 currency code for the given locale.
+ * Only the country code and the two variants EURO and PRE_EURO are
+ * recognized.
+ * @param isoCode the three-letter ISO 4217 currency code
+ * @param locale  the locale for which to register this currency code
+ * @param status the in/out status code
+ * @return a registry key that can be used to unregister this currency code, or NULL
+ * if there was an error.
+ * @stable ICU 2.6
+ */
+U_STABLE UCurrRegistryKey U_EXPORT2
+ucurr_register(const UChar* isoCode,
+                   const char* locale,
+                   UErrorCode* status);
+/**
+ * Unregister the previously-registered currency definitions using the
+ * URegistryKey returned from ucurr_register.  Key becomes invalid after
+ * a successful call and should not be used again.  Any currency
+ * that might have been hidden by the original ucurr_register call is
+ * restored.
+ * @param key the registry key returned by a previous call to ucurr_register
+ * @param status the in/out status code, no special meanings are assigned
+ * @return TRUE if the currency for this key was successfully unregistered
+ * @stable ICU 2.6
+ */
+U_STABLE UBool U_EXPORT2
+ucurr_unregister(UCurrRegistryKey key, UErrorCode* status);
+#endif /* UCONFIG_NO_SERVICE */
+
+/**
+ * Returns the display name for the given currency in the
+ * given locale.  For example, the display name for the USD
+ * currency object in the en_US locale is "$".
+ * @param currency null-terminated 3-letter ISO 4217 code
+ * @param locale locale in which to display currency
+ * @param nameStyle selector for which kind of name to return
+ * @param isChoiceFormat fill-in set to TRUE if the returned value
+ * is a ChoiceFormat pattern; otherwise it is a static string
+ * @param len fill-in parameter to receive length of result
+ * @param ec error code
+ * @return pointer to display string of 'len' UChars.  If the resource
+ * data contains no entry for 'currency', then 'currency' itself is
+ * returned.  If *isChoiceFormat is TRUE, then the result is a
+ * ChoiceFormat pattern.  Otherwise it is a static string.
+ * @stable ICU 2.6
+ */
+U_STABLE const UChar* U_EXPORT2
+ucurr_getName(const UChar* currency,
+              const char* locale,
+              UCurrNameStyle nameStyle,
+              UBool* isChoiceFormat,
+              int32_t* len,
+              UErrorCode* ec);
+
+/**
+ * Returns the plural name for the given currency in the
+ * given locale.  For example, the plural name for the USD
+ * currency object in the en_US locale is "US dollar" or "US dollars".
+ * @param currency null-terminated 3-letter ISO 4217 code
+ * @param locale locale in which to display currency
+ * @param isChoiceFormat fill-in set to TRUE if the returned value
+ * is a ChoiceFormat pattern; otherwise it is a static string
+ * @param pluralCount plural count
+ * @param len fill-in parameter to receive length of result
+ * @param ec error code
+ * @return pointer to display string of 'len' UChars.  If the resource
+ * data contains no entry for 'currency', then 'currency' itself is
+ * returned.
+ * @stable ICU 4.2
+ */
+U_STABLE const UChar* U_EXPORT2
+ucurr_getPluralName(const UChar* currency,
+                    const char* locale,
+                    UBool* isChoiceFormat,
+                    const char* pluralCount,
+                    int32_t* len,
+                    UErrorCode* ec);
+
+/**
+ * Returns the number of the number of fraction digits that should
+ * be displayed for the given currency.
+ * This is equivalent to ucurr_getDefaultFractionDigitsForUsage(currency,UCURR_USAGE_STANDARD,ec);
+ * @param currency null-terminated 3-letter ISO 4217 code
+ * @param ec input-output error code
+ * @return a non-negative number of fraction digits to be
+ * displayed, or 0 if there is an error
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucurr_getDefaultFractionDigits(const UChar* currency,
+                               UErrorCode* ec);
+
+/**
+ * Returns the number of the number of fraction digits that should
+ * be displayed for the given currency with usage.
+ * @param currency null-terminated 3-letter ISO 4217 code
+ * @param usage enum usage for the currency
+ * @param ec input-output error code
+ * @return a non-negative number of fraction digits to be
+ * displayed, or 0 if there is an error
+ * @stable ICU 54
+ */
+U_STABLE int32_t U_EXPORT2
+ucurr_getDefaultFractionDigitsForUsage(const UChar* currency,
+                                       const UCurrencyUsage usage,
+                                       UErrorCode* ec);
+
+/**
+ * Returns the rounding increment for the given currency, or 0.0 if no
+ * rounding is done by the currency.
+ * This is equivalent to ucurr_getRoundingIncrementForUsage(currency,UCURR_USAGE_STANDARD,ec);
+ * @param currency null-terminated 3-letter ISO 4217 code
+ * @param ec input-output error code
+ * @return the non-negative rounding increment, or 0.0 if none,
+ * or 0.0 if there is an error
+ * @stable ICU 3.0
+ */
+U_STABLE double U_EXPORT2
+ucurr_getRoundingIncrement(const UChar* currency,
+                           UErrorCode* ec);
+
+/**
+ * Returns the rounding increment for the given currency, or 0.0 if no
+ * rounding is done by the currency given usage.
+ * @param currency null-terminated 3-letter ISO 4217 code
+ * @param usage enum usage for the currency
+ * @param ec input-output error code
+ * @return the non-negative rounding increment, or 0.0 if none,
+ * or 0.0 if there is an error
+ * @stable ICU 54
+ */
+U_STABLE double U_EXPORT2
+ucurr_getRoundingIncrementForUsage(const UChar* currency,
+                                   const UCurrencyUsage usage,
+                                   UErrorCode* ec);
+
+/**
+ * Selector constants for ucurr_openCurrencies().
+ *
+ * @see ucurr_openCurrencies
+ * @stable ICU 3.2
+ */
+typedef enum UCurrCurrencyType {
+    /**
+     * Select all ISO-4217 currency codes.
+     * @stable ICU 3.2
+     */
+    UCURR_ALL = INT32_MAX,
+    /**
+     * Select only ISO-4217 commonly used currency codes.
+     * These currencies can be found in common use, and they usually have
+     * bank notes or coins associated with the currency code.
+     * This does not include fund codes, precious metals and other
+     * various ISO-4217 codes limited to special financial products.
+     * @stable ICU 3.2
+     */
+    UCURR_COMMON = 1,
+    /**
+     * Select ISO-4217 uncommon currency codes.
+     * These codes respresent fund codes, precious metals and other
+     * various ISO-4217 codes limited to special financial products.
+     * A fund code is a monetary resource associated with a currency.
+     * @stable ICU 3.2
+     */
+    UCURR_UNCOMMON = 2,
+    /**
+     * Select only deprecated ISO-4217 codes.
+     * These codes are no longer in general public use.
+     * @stable ICU 3.2
+     */
+    UCURR_DEPRECATED = 4,
+    /**
+     * Select only non-deprecated ISO-4217 codes.
+     * These codes are in general public use.
+     * @stable ICU 3.2
+     */
+    UCURR_NON_DEPRECATED = 8
+} UCurrCurrencyType;
+
+/**
+ * Provides a UEnumeration object for listing ISO-4217 codes.
+ * @param currType You can use one of several UCurrCurrencyType values for this
+ *      variable. You can also | (or) them together to get a specific list of
+ *      currencies. Most people will want to use the (UCURR_CURRENCY|UCURR_NON_DEPRECATED) value to
+ *      get a list of current currencies.
+ * @param pErrorCode Error code
+ * @stable ICU 3.2
+ */
+U_STABLE UEnumeration * U_EXPORT2
+ucurr_openISOCurrencies(uint32_t currType, UErrorCode *pErrorCode);
+
+/**
+  * Queries if the given ISO 4217 3-letter code is available on the specified date range.
+  *
+  * Note: For checking availability of a currency on a specific date, specify the date on both 'from' and 'to'
+  *
+  * When 'from' is U_DATE_MIN and 'to' is U_DATE_MAX, this method checks if the specified currency is available any time.
+  * If 'from' and 'to' are same UDate value, this method checks if the specified currency is available on that date.
+  *
+  * @param isoCode
+  *            The ISO 4217 3-letter code.
+  *
+  * @param from
+  *            The lower bound of the date range, inclusive. When 'from' is U_DATE_MIN, check the availability
+  *            of the currency any date before 'to'
+  *
+  * @param to
+  *            The upper bound of the date range, inclusive. When 'to' is U_DATE_MAX, check the availability of
+  *            the currency any date after 'from'
+  *
+  * @param errorCode
+  *            ICU error code
+   *
+  * @return TRUE if the given ISO 4217 3-letter code is supported on the specified date range.
+  *
+  * @stable ICU 4.8
+  */
+U_STABLE UBool U_EXPORT2
+ucurr_isAvailable(const UChar* isoCode,
+             UDate from,
+             UDate to,
+             UErrorCode* errorCode);
+
+/**
+ * Finds the number of valid currency codes for the
+ * given locale and date.
+ * @param locale the locale for which to retrieve the
+ *               currency count.
+ * @param date   the date for which to retrieve the
+ *               currency count for the given locale.
+ * @param ec     error code
+ * @return       the number of currency codes for the
+ *               given locale and date.  If 0, currency
+ *               codes couldn't be found for the input
+ *               values are invalid.
+ * @stable ICU 4.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucurr_countCurrencies(const char* locale,
+                 UDate date,
+                 UErrorCode* ec);
+
+/**
+ * Finds a currency code for the given locale and date
+ * @param locale the locale for which to retrieve a currency code.
+ *               Currency can be specified by the "currency" keyword
+ *               in which case it overrides the default currency code
+ * @param date   the date for which to retrieve a currency code for
+ *               the given locale.
+ * @param index  the index within the available list of currency codes
+ *               for the given locale on the given date.
+ * @param buff   fill in buffer. Can be NULL for preflighting.
+ * @param buffCapacity capacity of the fill in buffer. Can be 0 for
+ *               preflighting. If it is non-zero, the buff parameter
+ *               must not be NULL.
+ * @param ec     error code
+ * @return       length of the currency string. It should always be 3.
+ *               If 0, currency couldn't be found or the input values are
+ *               invalid.
+ * @stable ICU 4.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucurr_forLocaleAndDate(const char* locale,
+                UDate date,
+                int32_t index,
+                UChar* buff,
+                int32_t buffCapacity,
+                UErrorCode* ec);
+
+/**
+ * Given a key and a locale, returns an array of string values in a preferred
+ * order that would make a difference. These are all and only those values where
+ * the open (creation) of the service with the locale formed from the input locale
+ * plus input keyword and that value has different behavior than creation with the
+ * input locale alone.
+ * @param key           one of the keys supported by this service.  For now, only
+ *                      "currency" is supported.
+ * @param locale        the locale
+ * @param commonlyUsed  if set to true it will return only commonly used values
+ *                      with the given locale in preferred order.  Otherwise,
+ *                      it will return all the available values for the locale.
+ * @param status error status
+ * @return a string enumeration over keyword values for the given key and the locale.
+ * @stable ICU 4.2
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ucurr_getKeywordValuesForLocale(const char* key,
+                                const char* locale,
+                                UBool commonlyUsed,
+                                UErrorCode* status);
+
+/**
+ * Returns the ISO 4217 numeric code for the currency.
+ * <p>Note: If the ISO 4217 numeric code is not assigned for the currency or
+ * the currency is unknown, this function returns 0.
+ *
+ * @param currency null-terminated 3-letter ISO 4217 code
+ * @return The ISO 4217 numeric code of the currency
+ * @stable ICU 49
+ */
+U_STABLE int32_t U_EXPORT2
+ucurr_getNumericCode(const UChar* currency);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/udata.h b/deps/icu-small/source/common/unicode/udata.h
new file mode 100644
index 00000000000000..16c1aabbdc10f3
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/udata.h
@@ -0,0 +1,430 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  udata.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999oct25
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UDATA_H__
+#define __UDATA_H__
+
+#include "unicode/utypes.h"
+#include "unicode/localpointer.h"
+
+U_CDECL_BEGIN
+
+/**
+ * \file
+ * \brief C API: Data loading interface
+ *
+ * <h2>Information about data loading interface</h2>
+ *
+ * This API is used to find and efficiently load data for ICU and applications
+ * using ICU. It provides an abstract interface that specifies a data type and
+ * name to find and load the data. Normally this API is used by other ICU APIs
+ * to load required data out of the ICU data library, but it can be used to
+ * load data out of other places.
+ *
+ * See the User Guide Data Management chapter.
+ */
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+ * Character used to separate package names from tree names
+ * @internal ICU 3.0
+ */
+#define U_TREE_SEPARATOR '-'
+
+/**
+ * String used to separate package names from tree names
+ * @internal ICU 3.0
+ */
+#define U_TREE_SEPARATOR_STRING "-"
+
+/**
+ * Character used to separate parts of entry names
+ * @internal ICU 3.0
+ */
+#define U_TREE_ENTRY_SEP_CHAR '/'
+
+/**
+ * String used to separate parts of entry names
+ * @internal ICU 3.0
+ */
+#define U_TREE_ENTRY_SEP_STRING "/"
+
+/**
+ * Alias for standard ICU data
+ * @internal ICU 3.0
+ */
+#define U_ICUDATA_ALIAS "ICUDATA"
+
+#endif /* U_HIDE_INTERNAL_API */
+
+/**
+ * UDataInfo contains the properties about the requested data.
+ * This is meta data.
+ *
+ * <p>This structure may grow in the future, indicated by the
+ * <code>size</code> field.</p>
+ *
+ * <p>ICU data must be at least 8-aligned, and should be 16-aligned.
+ * The UDataInfo struct begins 4 bytes after the start of the data item,
+ * so it is 4-aligned.
+ *
+ * <p>The platform data property fields help determine if a data
+ * file can be efficiently used on a given machine.
+ * The particular fields are of importance only if the data
+ * is affected by the properties - if there is integer data
+ * with word sizes > 1 byte, char* text, or UChar* text.</p>
+ *
+ * <p>The implementation for the <code>udata_open[Choice]()</code>
+ * functions may reject data based on the value in <code>isBigEndian</code>.
+ * No other field is used by the <code>udata</code> API implementation.</p>
+ *
+ * <p>The <code>dataFormat</code> may be used to identify
+ * the kind of data, e.g. a converter table.</p>
+ *
+ * <p>The <code>formatVersion</code> field should be used to
+ * make sure that the format can be interpreted.
+ * It may be a good idea to check only for the one or two highest
+ * of the version elements to allow the data memory to
+ * get more or somewhat rearranged contents, for as long
+ * as the using code can still interpret the older contents.</p>
+ *
+ * <p>The <code>dataVersion</code> field is intended to be a
+ * common place to store the source version of the data;
+ * for data from the Unicode character database, this could
+ * reflect the Unicode version.</p>
+ *
+ * @stable ICU 2.0
+ */
+typedef struct {
+    /** sizeof(UDataInfo)
+     *  @stable ICU 2.0 */
+    uint16_t size;
+
+    /** unused, set to 0
+     *  @stable ICU 2.0*/
+    uint16_t reservedWord;
+
+    /* platform data properties */
+    /** 0 for little-endian machine, 1 for big-endian
+     *  @stable ICU 2.0 */
+    uint8_t isBigEndian;
+
+    /** see U_CHARSET_FAMILY values in utypes.h
+     *  @stable ICU 2.0*/
+    uint8_t charsetFamily;
+
+    /** sizeof(UChar), one of { 1, 2, 4 }
+     *  @stable ICU 2.0*/
+    uint8_t sizeofUChar;
+
+    /** unused, set to 0
+     *  @stable ICU 2.0*/
+    uint8_t reservedByte;
+
+    /** data format identifier
+     *  @stable ICU 2.0*/
+    uint8_t dataFormat[4];
+
+    /** versions: [0] major [1] minor [2] milli [3] micro
+     *  @stable ICU 2.0*/
+    uint8_t formatVersion[4];
+
+    /** versions: [0] major [1] minor [2] milli [3] micro
+     *  @stable ICU 2.0*/
+    uint8_t dataVersion[4];
+} UDataInfo;
+
+/* API for reading data -----------------------------------------------------*/
+
+/**
+ * Forward declaration of the data memory type.
+ * @stable ICU 2.0
+ */
+typedef struct UDataMemory UDataMemory;
+
+/**
+ * Callback function for udata_openChoice().
+ * @param context parameter passed into <code>udata_openChoice()</code>.
+ * @param type The type of the data as passed into <code>udata_openChoice()</code>.
+ *             It may be <code>NULL</code>.
+ * @param name The name of the data as passed into <code>udata_openChoice()</code>.
+ * @param pInfo A pointer to the <code>UDataInfo</code> structure
+ *              of data that has been loaded and will be returned
+ *              by <code>udata_openChoice()</code> if this function
+ *              returns <code>TRUE</code>.
+ * @return TRUE if the current data memory is acceptable
+ * @stable ICU 2.0
+ */
+typedef UBool U_CALLCONV
+UDataMemoryIsAcceptable(void *context,
+                        const char *type, const char *name,
+                        const UDataInfo *pInfo);
+
+
+/**
+ * Convenience function.
+ * This function works the same as <code>udata_openChoice</code>
+ * except that any data that matches the type and name
+ * is assumed to be acceptable.
+ * @param path Specifies an absolute path and/or a basename for the
+ *             finding of the data in the file system.
+ *             <code>NULL</code> for ICU data.
+ * @param type A string that specifies the type of data to be loaded.
+ *             For example, resource bundles are loaded with type "res",
+ *             conversion tables with type "cnv".
+ *             This may be <code>NULL</code> or empty.
+ * @param name A string that specifies the name of the data.
+ * @param pErrorCode An ICU UErrorCode parameter. It must not be <code>NULL</code>.
+ * @return A pointer (handle) to a data memory object, or <code>NULL</code>
+ *         if an error occurs. Call <code>udata_getMemory()</code>
+ *         to get a pointer to the actual data.
+ *
+ * @see udata_openChoice
+ * @stable ICU 2.0
+ */
+U_STABLE UDataMemory * U_EXPORT2
+udata_open(const char *path, const char *type, const char *name,
+           UErrorCode *pErrorCode);
+
+/**
+ * Data loading function.
+ * This function is used to find and load efficiently data for
+ * ICU and applications using ICU.
+ * It provides an abstract interface that allows to specify a data
+ * type and name to find and load the data.
+ *
+ * <p>The implementation depends on platform properties and user preferences
+ * and may involve loading shared libraries (DLLs), mapping
+ * files into memory, or fopen()/fread() files.
+ * It may also involve using static memory or database queries etc.
+ * Several or all data items may be combined into one entity
+ * (DLL, memory-mappable file).</p>
+ *
+ * <p>The data is always preceded by a header that includes
+ * a <code>UDataInfo</code> structure.
+ * The caller's <code>isAcceptable()</code> function is called to make
+ * sure that the data is useful. It may be called several times if it
+ * rejects the data and there is more than one location with data
+ * matching the type and name.</p>
+ *
+ * <p>If <code>path==NULL</code>, then ICU data is loaded.
+ * Otherwise, it is separated into a basename and a basename-less directory string.
+ * The basename is used as the data package name, and the directory is
+ * logically prepended to the ICU data directory string.</p>
+ *
+ * <p>For details about ICU data loading see the User Guide
+ * Data Management chapter. (http://icu-project.org/userguide/icudata.html)</p>
+ *
+ * @param path Specifies an absolute path and/or a basename for the
+ *             finding of the data in the file system.
+ *             <code>NULL</code> for ICU data.
+ * @param type A string that specifies the type of data to be loaded.
+ *             For example, resource bundles are loaded with type "res",
+ *             conversion tables with type "cnv".
+ *             This may be <code>NULL</code> or empty.
+ * @param name A string that specifies the name of the data.
+ * @param isAcceptable This function is called to verify that loaded data
+ *                     is useful for the client code. If it returns FALSE
+ *                     for all data items, then <code>udata_openChoice()</code>
+ *                     will return with an error.
+ * @param context Arbitrary parameter to be passed into isAcceptable.
+ * @param pErrorCode An ICU UErrorCode parameter. It must not be <code>NULL</code>.
+ * @return A pointer (handle) to a data memory object, or <code>NULL</code>
+ *         if an error occurs. Call <code>udata_getMemory()</code>
+ *         to get a pointer to the actual data.
+ * @stable ICU 2.0
+ */
+U_STABLE UDataMemory * U_EXPORT2
+udata_openChoice(const char *path, const char *type, const char *name,
+                 UDataMemoryIsAcceptable *isAcceptable, void *context,
+                 UErrorCode *pErrorCode);
+
+/**
+ * Close the data memory.
+ * This function must be called to allow the system to
+ * release resources associated with this data memory.
+ * @param pData The pointer to data memory object
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+udata_close(UDataMemory *pData);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUDataMemoryPointer
+ * "Smart pointer" class, closes a UDataMemory via udata_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUDataMemoryPointer, UDataMemory, udata_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Get the pointer to the actual data inside the data memory.
+ * The data is read-only.
+ *
+ * ICU data must be at least 8-aligned, and should be 16-aligned.
+ *
+ * @param pData The pointer to data memory object
+ * @stable ICU 2.0
+ */
+U_STABLE const void * U_EXPORT2
+udata_getMemory(UDataMemory *pData);
+
+/**
+ * Get the information from the data memory header.
+ * This allows to get access to the header containing
+ * platform data properties etc. which is not part of
+ * the data itself and can therefore not be accessed
+ * via the pointer that <code>udata_getMemory()</code> returns.
+ *
+ * @param pData pointer to the data memory object
+ * @param pInfo pointer to a UDataInfo object;
+ *              its <code>size</code> field must be set correctly,
+ *              typically to <code>sizeof(UDataInfo)</code>.
+ *
+ * <code>*pInfo</code> will be filled with the UDataInfo structure
+ * in the data memory object. If this structure is smaller than
+ * <code>pInfo->size</code>, then the <code>size</code> will be
+ * adjusted and only part of the structure will be filled.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+udata_getInfo(UDataMemory *pData, UDataInfo *pInfo);
+
+/**
+ * This function bypasses the normal ICU data loading process and
+ * allows you to force ICU's system data to come out of a user-specified
+ * area in memory.
+ *
+ * ICU data must be at least 8-aligned, and should be 16-aligned.
+ * See http://userguide.icu-project.org/icudata
+ *
+ * The format of this data is that of the icu common data file, as is
+ * generated by the pkgdata tool with mode=common or mode=dll.
+ * You can read in a whole common mode file and pass the address to the start of the
+ * data, or (with the appropriate link options) pass in the pointer to
+ * the data that has been loaded from a dll by the operating system,
+ * as shown in this code:
+ *
+ *       extern const char U_IMPORT U_ICUDATA_ENTRY_POINT [];
+ *        // U_ICUDATA_ENTRY_POINT is same as entry point specified to pkgdata tool
+ *       UErrorCode  status = U_ZERO_ERROR;
+ *
+ *       udata_setCommonData(&U_ICUDATA_ENTRY_POINT, &status);
+ *
+ * It is important that the declaration be as above. The entry point
+ * must not be declared as an extern void*.
+ *
+ * Starting with ICU 4.4, it is possible to set several data packages,
+ * one per call to this function.
+ * udata_open() will look for data in the multiple data packages in the order
+ * in which they were set.
+ * The position of the linked-in or default-name ICU .data package in the
+ * search list depends on when the first data item is loaded that is not contained
+ * in the already explicitly set packages.
+ * If data was loaded implicitly before the first call to this function
+ * (for example, via opening a converter, constructing a UnicodeString
+ * from default-codepage data, using formatting or collation APIs, etc.),
+ * then the default data will be first in the list.
+ *
+ * This function has no effect on application (non ICU) data.  See udata_setAppData()
+ * for similar functionality for application data.
+ *
+ * @param data pointer to ICU common data
+ * @param err outgoing error status <code>U_USING_DEFAULT_WARNING, U_UNSUPPORTED_ERROR</code>
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+udata_setCommonData(const void *data, UErrorCode *err);
+
+
+/**
+ * This function bypasses the normal ICU data loading process for application-specific
+ * data and allows you to force the it to come out of a user-specified
+ * pointer.
+ *
+ * ICU data must be at least 8-aligned, and should be 16-aligned.
+ * See http://userguide.icu-project.org/icudata
+ *
+ * The format of this data is that of the icu common data file, like 'icudt26l.dat'
+ * or the corresponding shared library (DLL) file.
+ * The application must read in or otherwise construct an image of the data and then
+ * pass the address of it to this function.
+ *
+ *
+ * Warning:  setAppData will set a U_USING_DEFAULT_WARNING code if
+ *           data with the specifed path that has already been opened, or
+ *           if setAppData with the same path has already been called.
+ *           Any such calls to setAppData will have no effect.
+ *
+ *
+ * @param packageName the package name by which the application will refer
+ *             to (open) this data
+ * @param data pointer to the data
+ * @param err outgoing error status <code>U_USING_DEFAULT_WARNING, U_UNSUPPORTED_ERROR</code>
+ * @see udata_setCommonData
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+udata_setAppData(const char *packageName, const void *data, UErrorCode *err);
+
+/**
+ * Possible settings for udata_setFileAccess()
+ * @see udata_setFileAccess
+ * @stable ICU 3.4
+ */
+typedef enum UDataFileAccess {
+    /** ICU looks for data in single files first, then in packages. (default) @stable ICU 3.4 */
+    UDATA_FILES_FIRST,
+    /** An alias for the default access mode. @stable ICU 3.4 */
+    UDATA_DEFAULT_ACCESS = UDATA_FILES_FIRST,
+    /** ICU only loads data from packages, not from single files. @stable ICU 3.4 */
+    UDATA_ONLY_PACKAGES,
+    /** ICU loads data from packages first, and only from single files
+        if the data cannot be found in a package. @stable ICU 3.4 */
+    UDATA_PACKAGES_FIRST,
+    /** ICU does not access the file system for data loading. @stable ICU 3.4 */
+    UDATA_NO_FILES,
+    /** Number of real UDataFileAccess values. @stable ICU 3.4 */
+    UDATA_FILE_ACCESS_COUNT
+} UDataFileAccess;
+
+/**
+ * This function may be called to control how ICU loads data. It must be called
+ * before any ICU data is loaded, including application data loaded with
+ * ures/ResourceBundle or udata APIs. This function is not multithread safe.
+ * The results of calling it while other threads are loading data are undefined.
+ * @param access The type of file access to be used
+ * @param status Error code.
+ * @see UDataFileAccess
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+udata_setFileAccess(UDataFileAccess access, UErrorCode *status);
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/udisplaycontext.h b/deps/icu-small/source/common/unicode/udisplaycontext.h
new file mode 100644
index 00000000000000..7ecb95b02c9a08
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/udisplaycontext.h
@@ -0,0 +1,144 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2014-2016, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#ifndef UDISPLAYCONTEXT_H
+#define UDISPLAYCONTEXT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+/**
+ * \file
+ * \brief C API: Display context types (enum values)
+ */
+
+/**
+ * Display context types, for getting values of a particular setting.
+ * Note, the specific numeric values are internal and may change.
+ * @stable ICU 51
+ */
+enum UDisplayContextType {
+    /**
+     * Type to retrieve the dialect handling setting, e.g.
+     * UDISPCTX_STANDARD_NAMES or UDISPCTX_DIALECT_NAMES.
+     * @stable ICU 51
+     */
+    UDISPCTX_TYPE_DIALECT_HANDLING = 0,
+    /**
+     * Type to retrieve the capitalization context setting, e.g.
+     * UDISPCTX_CAPITALIZATION_NONE, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,
+     * UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, etc.
+     * @stable ICU 51
+     */
+    UDISPCTX_TYPE_CAPITALIZATION = 1,
+    /**
+     * Type to retrieve the display length setting, e.g.
+     * UDISPCTX_LENGTH_FULL, UDISPCTX_LENGTH_SHORT.
+     * @stable ICU 54
+     */
+    UDISPCTX_TYPE_DISPLAY_LENGTH = 2
+};
+/**
+*  @stable ICU 51
+*/
+typedef enum UDisplayContextType UDisplayContextType;
+
+/**
+ * Display context settings.
+ * Note, the specific numeric values are internal and may change.
+ * @stable ICU 51
+ */
+enum UDisplayContext {
+    /**
+     * ================================
+     * DIALECT_HANDLING can be set to one of UDISPCTX_STANDARD_NAMES or
+     * UDISPCTX_DIALECT_NAMES. Use UDisplayContextType UDISPCTX_TYPE_DIALECT_HANDLING
+     * to get the value.
+     */
+    /**
+     * A possible setting for DIALECT_HANDLING:
+     * use standard names when generating a locale name,
+     * e.g. en_GB displays as 'English (United Kingdom)'.
+     * @stable ICU 51
+     */
+    UDISPCTX_STANDARD_NAMES = (UDISPCTX_TYPE_DIALECT_HANDLING<<8) + 0,
+    /**
+     * A possible setting for DIALECT_HANDLING:
+     * use dialect names, when generating a locale name,
+     * e.g. en_GB displays as 'British English'.
+     * @stable ICU 51
+     */
+    UDISPCTX_DIALECT_NAMES = (UDISPCTX_TYPE_DIALECT_HANDLING<<8) + 1,
+    /**
+     * ================================
+     * CAPITALIZATION can be set to one of UDISPCTX_CAPITALIZATION_NONE,
+     * UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,
+     * UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE,
+     * UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU, or
+     * UDISPCTX_CAPITALIZATION_FOR_STANDALONE.
+     * Use UDisplayContextType UDISPCTX_TYPE_CAPITALIZATION to get the value.
+     */
+    /**
+     * The capitalization context to be used is unknown (this is the default value).
+     * @stable ICU 51
+     */
+    UDISPCTX_CAPITALIZATION_NONE = (UDISPCTX_TYPE_CAPITALIZATION<<8) + 0,
+    /**
+     * The capitalization context if a date, date symbol or display name is to be
+     * formatted with capitalization appropriate for the middle of a sentence.
+     * @stable ICU 51
+     */
+    UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE = (UDISPCTX_TYPE_CAPITALIZATION<<8) + 1,
+    /**
+     * The capitalization context if a date, date symbol or display name is to be
+     * formatted with capitalization appropriate for the beginning of a sentence.
+     * @stable ICU 51
+     */
+    UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE = (UDISPCTX_TYPE_CAPITALIZATION<<8) + 2,
+    /**
+     * The capitalization context if a date, date symbol or display name is to be
+     * formatted with capitalization appropriate for a user-interface list or menu item.
+     * @stable ICU 51
+     */
+    UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU = (UDISPCTX_TYPE_CAPITALIZATION<<8) + 3,
+    /**
+     * The capitalization context if a date, date symbol or display name is to be
+     * formatted with capitalization appropriate for stand-alone usage such as an
+     * isolated name on a calendar page.
+     * @stable ICU 51
+     */
+    UDISPCTX_CAPITALIZATION_FOR_STANDALONE = (UDISPCTX_TYPE_CAPITALIZATION<<8) + 4,
+    /**
+     * ================================
+     * DISPLAY_LENGTH can be set to one of UDISPCTX_LENGTH_FULL or
+     * UDISPCTX_LENGTH_SHORT. Use UDisplayContextType UDISPCTX_TYPE_DISPLAY_LENGTH
+     * to get the value.
+     */
+    /**
+     * A possible setting for DISPLAY_LENGTH:
+     * use full names when generating a locale name,
+     * e.g. "United States" for US.
+     * @stable ICU 54
+     */
+    UDISPCTX_LENGTH_FULL = (UDISPCTX_TYPE_DISPLAY_LENGTH<<8) + 0,
+    /**
+     * A possible setting for DISPLAY_LENGTH:
+     * use short names when generating a locale name,
+     * e.g. "U.S." for US.
+     * @stable ICU 54
+     */
+    UDISPCTX_LENGTH_SHORT = (UDISPCTX_TYPE_DISPLAY_LENGTH<<8) + 1
+};
+/**
+*  @stable ICU 51
+*/
+typedef enum UDisplayContext UDisplayContext;
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/uenum.h b/deps/icu-small/source/common/unicode/uenum.h
new file mode 100644
index 00000000000000..ec19b0b59e61fc
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uenum.h
@@ -0,0 +1,206 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uenum.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:2
+*
+*   created on: 2002jul08
+*   created by: Vladimir Weinstein
+*/
+
+#ifndef __UENUM_H
+#define __UENUM_H
+
+#include "unicode/utypes.h"
+#include "unicode/localpointer.h"
+
+#if U_SHOW_CPLUSPLUS_API
+#include "unicode/strenum.h"
+#endif
+
+/**
+ * \file
+ * \brief C API: String Enumeration
+ */
+
+/**
+ * An enumeration object.
+ * For usage in C programs.
+ * @stable ICU 2.2
+ */
+struct UEnumeration;
+/** structure representing an enumeration object instance @stable ICU 2.2 */
+typedef struct UEnumeration UEnumeration;
+
+/**
+ * Disposes of resources in use by the iterator.  If en is NULL,
+ * does nothing.  After this call, any char* or UChar* pointer
+ * returned by uenum_unext() or uenum_next() is invalid.
+ * @param en UEnumeration structure pointer
+ * @stable ICU 2.2
+ */
+U_STABLE void U_EXPORT2
+uenum_close(UEnumeration* en);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUEnumerationPointer
+ * "Smart pointer" class, closes a UEnumeration via uenum_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUEnumerationPointer, UEnumeration, uenum_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Returns the number of elements that the iterator traverses.  If
+ * the iterator is out-of-sync with its service, status is set to
+ * U_ENUM_OUT_OF_SYNC_ERROR.
+ * This is a convenience function. It can end up being very
+ * expensive as all the items might have to be pre-fetched (depending
+ * on the type of data being traversed). Use with caution and only
+ * when necessary.
+ * @param en UEnumeration structure pointer
+ * @param status error code, can be U_ENUM_OUT_OF_SYNC_ERROR if the
+ *               iterator is out of sync.
+ * @return number of elements in the iterator
+ * @stable ICU 2.2
+ */
+U_STABLE int32_t U_EXPORT2
+uenum_count(UEnumeration* en, UErrorCode* status);
+
+/**
+ * Returns the next element in the iterator's list.  If there are
+ * no more elements, returns NULL.  If the iterator is out-of-sync
+ * with its service, status is set to U_ENUM_OUT_OF_SYNC_ERROR and
+ * NULL is returned.  If the native service string is a char* string,
+ * it is converted to UChar* with the invariant converter.
+ * The result is terminated by (UChar)0.
+ * @param en the iterator object
+ * @param resultLength pointer to receive the length of the result
+ *                     (not including the terminating \\0).
+ *                     If the pointer is NULL it is ignored.
+ * @param status the error code, set to U_ENUM_OUT_OF_SYNC_ERROR if
+ *               the iterator is out of sync with its service.
+ * @return a pointer to the string.  The string will be
+ *         zero-terminated.  The return pointer is owned by this iterator
+ *         and must not be deleted by the caller.  The pointer is valid
+ *         until the next call to any uenum_... method, including
+ *         uenum_next() or uenum_unext().  When all strings have been
+ *         traversed, returns NULL.
+ * @stable ICU 2.2
+ */
+U_STABLE const UChar* U_EXPORT2
+uenum_unext(UEnumeration* en,
+            int32_t* resultLength,
+            UErrorCode* status);
+
+/**
+ * Returns the next element in the iterator's list.  If there are
+ * no more elements, returns NULL.  If the iterator is out-of-sync
+ * with its service, status is set to U_ENUM_OUT_OF_SYNC_ERROR and
+ * NULL is returned.  If the native service string is a UChar*
+ * string, it is converted to char* with the invariant converter.
+ * The result is terminated by (char)0.  If the conversion fails
+ * (because a character cannot be converted) then status is set to
+ * U_INVARIANT_CONVERSION_ERROR and the return value is undefined
+ * (but non-NULL).
+ * @param en the iterator object
+ * @param resultLength pointer to receive the length of the result
+ *                     (not including the terminating \\0).
+ *                     If the pointer is NULL it is ignored.
+ * @param status the error code, set to U_ENUM_OUT_OF_SYNC_ERROR if
+ *               the iterator is out of sync with its service.  Set to
+ *               U_INVARIANT_CONVERSION_ERROR if the underlying native string is
+ *               UChar* and conversion to char* with the invariant converter
+ *               fails. This error pertains only to current string, so iteration
+ *               might be able to continue successfully.
+ * @return a pointer to the string.  The string will be
+ *         zero-terminated.  The return pointer is owned by this iterator
+ *         and must not be deleted by the caller.  The pointer is valid
+ *         until the next call to any uenum_... method, including
+ *         uenum_next() or uenum_unext().  When all strings have been
+ *         traversed, returns NULL.
+ * @stable ICU 2.2
+ */
+U_STABLE const char* U_EXPORT2
+uenum_next(UEnumeration* en,
+           int32_t* resultLength,
+           UErrorCode* status);
+
+/**
+ * Resets the iterator to the current list of service IDs.  This
+ * re-establishes sync with the service and rewinds the iterator
+ * to start at the first element.
+ * @param en the iterator object
+ * @param status the error code, set to U_ENUM_OUT_OF_SYNC_ERROR if
+ *               the iterator is out of sync with its service.
+ * @stable ICU 2.2
+ */
+U_STABLE void U_EXPORT2
+uenum_reset(UEnumeration* en, UErrorCode* status);
+
+#if U_SHOW_CPLUSPLUS_API
+
+/**
+ * Given a StringEnumeration, wrap it in a UEnumeration.  The
+ * StringEnumeration is adopted; after this call, the caller must not
+ * delete it (regardless of error status).
+ * @param adopted the C++ StringEnumeration to be wrapped in a UEnumeration.
+ * @param ec the error code.
+ * @return a UEnumeration wrapping the adopted StringEnumeration.
+ * @stable ICU 4.2
+ */
+U_STABLE UEnumeration* U_EXPORT2
+uenum_openFromStringEnumeration(icu::StringEnumeration* adopted, UErrorCode* ec);
+
+#endif
+
+/**
+ * Given an array of const UChar* strings, return a UEnumeration.  String pointers from 0..count-1 must not be null.
+ * Do not free or modify either the string array or the characters it points to until this object has been destroyed with uenum_close.
+ * \snippet test/cintltst/uenumtst.c uenum_openUCharStringsEnumeration
+ * @param strings array of const UChar* strings (each null terminated). All storage is owned by the caller.
+ * @param count length of the array
+ * @param ec error code
+ * @return the new UEnumeration object. Caller is responsible for calling uenum_close to free memory.
+ * @see uenum_close
+ * @stable ICU 50
+ */
+U_STABLE UEnumeration* U_EXPORT2
+uenum_openUCharStringsEnumeration(const UChar* const strings[], int32_t count,
+                                 UErrorCode* ec);
+
+/* Note:  next function is not hidden as draft, as it is used internally (it was formerly an internal function). */
+
+/**
+ * Given an array of const char* strings (invariant chars only), return a UEnumeration.  String pointers from 0..count-1 must not be null.
+ * Do not free or modify either the string array or the characters it points to until this object has been destroyed with uenum_close.
+ * \snippet test/cintltst/uenumtst.c uenum_openCharStringsEnumeration
+ * @param strings array of char* strings (each null terminated).  All storage is owned by the caller.
+ * @param count length of the array
+ * @param ec error code
+ * @return the new UEnumeration object. Caller is responsible for calling uenum_close to free memory
+ * @see uenum_close
+ * @stable ICU 50
+ */
+U_STABLE UEnumeration* U_EXPORT2
+uenum_openCharStringsEnumeration(const char* const strings[], int32_t count,
+                                 UErrorCode* ec);
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/uidna.h b/deps/icu-small/source/common/unicode/uidna.h
new file mode 100644
index 00000000000000..a5677a44064690
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uidna.h
@@ -0,0 +1,770 @@
+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 2003-2014, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ *   file name:  uidna.h
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2003feb1
+ *   created by: Ram Viswanadha
+ */
+
+#ifndef __UIDNA_H__
+#define __UIDNA_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+
+#include "unicode/localpointer.h"
+#include "unicode/parseerr.h"
+
+/**
+ * \file
+ * \brief C API: Internationalizing Domain Names in Applications (IDNA)
+ *
+ * IDNA2008 is implemented according to UTS #46, see the IDNA C++ class in idna.h.
+ *
+ * The C API functions which do take a UIDNA * service object pointer
+ * implement UTS #46 and IDNA2008.
+ *
+ * IDNA2003 is obsolete.
+ * The C API functions which do not take a service object pointer
+ * implement IDNA2003. They are all deprecated.
+ */
+
+/*
+ * IDNA option bit set values.
+ */
+enum {
+    /**
+     * Default options value: None of the other options are set.
+     * For use in static worker and factory methods.
+     * @stable ICU 2.6
+     */
+    UIDNA_DEFAULT=0,
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Option to allow unassigned code points in domain names and labels.
+     * For use in static worker and factory methods.
+     * <p>This option is ignored by the UTS46 implementation.
+     * (UTS #46 disallows unassigned code points.)
+     * @deprecated ICU 55 Use UTS #46 instead via uidna_openUTS46() or class IDNA.
+     */
+    UIDNA_ALLOW_UNASSIGNED=1,
+#endif  /* U_HIDE_DEPRECATED_API */
+    /**
+     * Option to check whether the input conforms to the STD3 ASCII rules,
+     * for example the restriction of labels to LDH characters
+     * (ASCII Letters, Digits and Hyphen-Minus).
+     * For use in static worker and factory methods.
+     * @stable ICU 2.6
+     */
+    UIDNA_USE_STD3_RULES=2,
+    /**
+     * IDNA option to check for whether the input conforms to the BiDi rules.
+     * For use in static worker and factory methods.
+     * <p>This option is ignored by the IDNA2003 implementation.
+     * (IDNA2003 always performs a BiDi check.)
+     * @stable ICU 4.6
+     */
+    UIDNA_CHECK_BIDI=4,
+    /**
+     * IDNA option to check for whether the input conforms to the CONTEXTJ rules.
+     * For use in static worker and factory methods.
+     * <p>This option is ignored by the IDNA2003 implementation.
+     * (The CONTEXTJ check is new in IDNA2008.)
+     * @stable ICU 4.6
+     */
+    UIDNA_CHECK_CONTEXTJ=8,
+    /**
+     * IDNA option for nontransitional processing in ToASCII().
+     * For use in static worker and factory methods.
+     * <p>By default, ToASCII() uses transitional processing.
+     * <p>This option is ignored by the IDNA2003 implementation.
+     * (This is only relevant for compatibility of newer IDNA implementations with IDNA2003.)
+     * @stable ICU 4.6
+     */
+    UIDNA_NONTRANSITIONAL_TO_ASCII=0x10,
+    /**
+     * IDNA option for nontransitional processing in ToUnicode().
+     * For use in static worker and factory methods.
+     * <p>By default, ToUnicode() uses transitional processing.
+     * <p>This option is ignored by the IDNA2003 implementation.
+     * (This is only relevant for compatibility of newer IDNA implementations with IDNA2003.)
+     * @stable ICU 4.6
+     */
+    UIDNA_NONTRANSITIONAL_TO_UNICODE=0x20,
+    /**
+     * IDNA option to check for whether the input conforms to the CONTEXTO rules.
+     * For use in static worker and factory methods.
+     * <p>This option is ignored by the IDNA2003 implementation.
+     * (The CONTEXTO check is new in IDNA2008.)
+     * <p>This is for use by registries for IDNA2008 conformance.
+     * UTS #46 does not require the CONTEXTO check.
+     * @stable ICU 49
+     */
+    UIDNA_CHECK_CONTEXTO=0x40
+};
+
+/**
+ * Opaque C service object type for the new IDNA API.
+ * @stable ICU 4.6
+ */
+struct UIDNA;
+typedef struct UIDNA UIDNA;  /**< C typedef for struct UIDNA. @stable ICU 4.6 */
+
+/**
+ * Returns a UIDNA instance which implements UTS #46.
+ * Returns an unmodifiable instance, owned by the caller.
+ * Cache it for multiple operations, and uidna_close() it when done.
+ * The instance is thread-safe, that is, it can be used concurrently.
+ *
+ * For details about the UTS #46 implementation see the IDNA C++ class in idna.h.
+ *
+ * @param options Bit set to modify the processing and error checking.
+ *                See option bit set values in uidna.h.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return the UTS #46 UIDNA instance, if successful
+ * @stable ICU 4.6
+ */
+U_STABLE UIDNA * U_EXPORT2
+uidna_openUTS46(uint32_t options, UErrorCode *pErrorCode);
+
+/**
+ * Closes a UIDNA instance.
+ * @param idna UIDNA instance to be closed
+ * @stable ICU 4.6
+ */
+U_STABLE void U_EXPORT2
+uidna_close(UIDNA *idna);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUIDNAPointer
+ * "Smart pointer" class, closes a UIDNA via uidna_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.6
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUIDNAPointer, UIDNA, uidna_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Output container for IDNA processing errors.
+ * Initialize with UIDNA_INFO_INITIALIZER:
+ * \code
+ * UIDNAInfo info = UIDNA_INFO_INITIALIZER;
+ * int32_t length = uidna_nameToASCII(..., &info, &errorCode);
+ * if(U_SUCCESS(errorCode) && info.errors!=0) { ... }
+ * \endcode
+ * @stable ICU 4.6
+ */
+typedef struct UIDNAInfo {
+    /** sizeof(UIDNAInfo) @stable ICU 4.6 */
+    int16_t size;
+    /**
+     * Set to TRUE if transitional and nontransitional processing produce different results.
+     * For details see C++ IDNAInfo::isTransitionalDifferent().
+     * @stable ICU 4.6
+     */
+    UBool isTransitionalDifferent;
+    UBool reservedB3;  /**< Reserved field, do not use. @internal */
+    /**
+     * Bit set indicating IDNA processing errors. 0 if no errors.
+     * See UIDNA_ERROR_... constants.
+     * @stable ICU 4.6
+     */
+    uint32_t errors;
+    int32_t reservedI2;  /**< Reserved field, do not use. @internal */
+    int32_t reservedI3;  /**< Reserved field, do not use. @internal */
+} UIDNAInfo;
+
+/**
+ * Static initializer for a UIDNAInfo struct.
+ * @stable ICU 4.6
+ */
+#define UIDNA_INFO_INITIALIZER { \
+    (int16_t)sizeof(UIDNAInfo), \
+    FALSE, FALSE, \
+    0, 0, 0 }
+
+/**
+ * Converts a single domain name label into its ASCII form for DNS lookup.
+ * If any processing step fails, then pInfo->errors will be non-zero and
+ * the result might not be an ASCII string.
+ * The label might be modified according to the types of errors.
+ * Labels with severe errors will be left in (or turned into) their Unicode form.
+ *
+ * The UErrorCode indicates an error only in exceptional cases,
+ * such as a U_MEMORY_ALLOCATION_ERROR.
+ *
+ * @param idna UIDNA instance
+ * @param label Input domain name label
+ * @param length Label length, or -1 if NUL-terminated
+ * @param dest Destination string buffer
+ * @param capacity Destination buffer capacity
+ * @param pInfo Output container of IDNA processing details.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return destination string length
+ * @stable ICU 4.6
+ */
+U_STABLE int32_t U_EXPORT2
+uidna_labelToASCII(const UIDNA *idna,
+                   const UChar *label, int32_t length,
+                   UChar *dest, int32_t capacity,
+                   UIDNAInfo *pInfo, UErrorCode *pErrorCode);
+
+/**
+ * Converts a single domain name label into its Unicode form for human-readable display.
+ * If any processing step fails, then pInfo->errors will be non-zero.
+ * The label might be modified according to the types of errors.
+ *
+ * The UErrorCode indicates an error only in exceptional cases,
+ * such as a U_MEMORY_ALLOCATION_ERROR.
+ *
+ * @param idna UIDNA instance
+ * @param label Input domain name label
+ * @param length Label length, or -1 if NUL-terminated
+ * @param dest Destination string buffer
+ * @param capacity Destination buffer capacity
+ * @param pInfo Output container of IDNA processing details.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return destination string length
+ * @stable ICU 4.6
+ */
+U_STABLE int32_t U_EXPORT2
+uidna_labelToUnicode(const UIDNA *idna,
+                     const UChar *label, int32_t length,
+                     UChar *dest, int32_t capacity,
+                     UIDNAInfo *pInfo, UErrorCode *pErrorCode);
+
+/**
+ * Converts a whole domain name into its ASCII form for DNS lookup.
+ * If any processing step fails, then pInfo->errors will be non-zero and
+ * the result might not be an ASCII string.
+ * The domain name might be modified according to the types of errors.
+ * Labels with severe errors will be left in (or turned into) their Unicode form.
+ *
+ * The UErrorCode indicates an error only in exceptional cases,
+ * such as a U_MEMORY_ALLOCATION_ERROR.
+ *
+ * @param idna UIDNA instance
+ * @param name Input domain name
+ * @param length Domain name length, or -1 if NUL-terminated
+ * @param dest Destination string buffer
+ * @param capacity Destination buffer capacity
+ * @param pInfo Output container of IDNA processing details.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return destination string length
+ * @stable ICU 4.6
+ */
+U_STABLE int32_t U_EXPORT2
+uidna_nameToASCII(const UIDNA *idna,
+                  const UChar *name, int32_t length,
+                  UChar *dest, int32_t capacity,
+                  UIDNAInfo *pInfo, UErrorCode *pErrorCode);
+
+/**
+ * Converts a whole domain name into its Unicode form for human-readable display.
+ * If any processing step fails, then pInfo->errors will be non-zero.
+ * The domain name might be modified according to the types of errors.
+ *
+ * The UErrorCode indicates an error only in exceptional cases,
+ * such as a U_MEMORY_ALLOCATION_ERROR.
+ *
+ * @param idna UIDNA instance
+ * @param name Input domain name
+ * @param length Domain name length, or -1 if NUL-terminated
+ * @param dest Destination string buffer
+ * @param capacity Destination buffer capacity
+ * @param pInfo Output container of IDNA processing details.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return destination string length
+ * @stable ICU 4.6
+ */
+U_STABLE int32_t U_EXPORT2
+uidna_nameToUnicode(const UIDNA *idna,
+                    const UChar *name, int32_t length,
+                    UChar *dest, int32_t capacity,
+                    UIDNAInfo *pInfo, UErrorCode *pErrorCode);
+
+/* UTF-8 versions of the processing methods --------------------------------- */
+
+/**
+ * Converts a single domain name label into its ASCII form for DNS lookup.
+ * UTF-8 version of uidna_labelToASCII(), same behavior.
+ *
+ * @param idna UIDNA instance
+ * @param label Input domain name label
+ * @param length Label length, or -1 if NUL-terminated
+ * @param dest Destination string buffer
+ * @param capacity Destination buffer capacity
+ * @param pInfo Output container of IDNA processing details.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return destination string length
+ * @stable ICU 4.6
+ */
+U_STABLE int32_t U_EXPORT2
+uidna_labelToASCII_UTF8(const UIDNA *idna,
+                        const char *label, int32_t length,
+                        char *dest, int32_t capacity,
+                        UIDNAInfo *pInfo, UErrorCode *pErrorCode);
+
+/**
+ * Converts a single domain name label into its Unicode form for human-readable display.
+ * UTF-8 version of uidna_labelToUnicode(), same behavior.
+ *
+ * @param idna UIDNA instance
+ * @param label Input domain name label
+ * @param length Label length, or -1 if NUL-terminated
+ * @param dest Destination string buffer
+ * @param capacity Destination buffer capacity
+ * @param pInfo Output container of IDNA processing details.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return destination string length
+ * @stable ICU 4.6
+ */
+U_STABLE int32_t U_EXPORT2
+uidna_labelToUnicodeUTF8(const UIDNA *idna,
+                         const char *label, int32_t length,
+                         char *dest, int32_t capacity,
+                         UIDNAInfo *pInfo, UErrorCode *pErrorCode);
+
+/**
+ * Converts a whole domain name into its ASCII form for DNS lookup.
+ * UTF-8 version of uidna_nameToASCII(), same behavior.
+ *
+ * @param idna UIDNA instance
+ * @param name Input domain name
+ * @param length Domain name length, or -1 if NUL-terminated
+ * @param dest Destination string buffer
+ * @param capacity Destination buffer capacity
+ * @param pInfo Output container of IDNA processing details.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return destination string length
+ * @stable ICU 4.6
+ */
+U_STABLE int32_t U_EXPORT2
+uidna_nameToASCII_UTF8(const UIDNA *idna,
+                       const char *name, int32_t length,
+                       char *dest, int32_t capacity,
+                       UIDNAInfo *pInfo, UErrorCode *pErrorCode);
+
+/**
+ * Converts a whole domain name into its Unicode form for human-readable display.
+ * UTF-8 version of uidna_nameToUnicode(), same behavior.
+ *
+ * @param idna UIDNA instance
+ * @param name Input domain name
+ * @param length Domain name length, or -1 if NUL-terminated
+ * @param dest Destination string buffer
+ * @param capacity Destination buffer capacity
+ * @param pInfo Output container of IDNA processing details.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return destination string length
+ * @stable ICU 4.6
+ */
+U_STABLE int32_t U_EXPORT2
+uidna_nameToUnicodeUTF8(const UIDNA *idna,
+                        const char *name, int32_t length,
+                        char *dest, int32_t capacity,
+                        UIDNAInfo *pInfo, UErrorCode *pErrorCode);
+
+/*
+ * IDNA error bit set values.
+ * When a domain name or label fails a processing step or does not meet the
+ * validity criteria, then one or more of these error bits are set.
+ */
+enum {
+    /**
+     * A non-final domain name label (or the whole domain name) is empty.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_EMPTY_LABEL=1,
+    /**
+     * A domain name label is longer than 63 bytes.
+     * (See STD13/RFC1034 3.1. Name space specifications and terminology.)
+     * This is only checked in ToASCII operations, and only if the output label is all-ASCII.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_LABEL_TOO_LONG=2,
+    /**
+     * A domain name is longer than 255 bytes in its storage form.
+     * (See STD13/RFC1034 3.1. Name space specifications and terminology.)
+     * This is only checked in ToASCII operations, and only if the output domain name is all-ASCII.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_DOMAIN_NAME_TOO_LONG=4,
+    /**
+     * A label starts with a hyphen-minus ('-').
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_LEADING_HYPHEN=8,
+    /**
+     * A label ends with a hyphen-minus ('-').
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_TRAILING_HYPHEN=0x10,
+    /**
+     * A label contains hyphen-minus ('-') in the third and fourth positions.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_HYPHEN_3_4=0x20,
+    /**
+     * A label starts with a combining mark.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_LEADING_COMBINING_MARK=0x40,
+    /**
+     * A label or domain name contains disallowed characters.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_DISALLOWED=0x80,
+    /**
+     * A label starts with "xn--" but does not contain valid Punycode.
+     * That is, an xn-- label failed Punycode decoding.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_PUNYCODE=0x100,
+    /**
+     * A label contains a dot=full stop.
+     * This can occur in an input string for a single-label function.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_LABEL_HAS_DOT=0x200,
+    /**
+     * An ACE label does not contain a valid label string.
+     * The label was successfully ACE (Punycode) decoded but the resulting
+     * string had severe validation errors. For example,
+     * it might contain characters that are not allowed in ACE labels,
+     * or it might not be normalized.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_INVALID_ACE_LABEL=0x400,
+    /**
+     * A label does not meet the IDNA BiDi requirements (for right-to-left characters).
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_BIDI=0x800,
+    /**
+     * A label does not meet the IDNA CONTEXTJ requirements.
+     * @stable ICU 4.6
+     */
+    UIDNA_ERROR_CONTEXTJ=0x1000,
+    /**
+     * A label does not meet the IDNA CONTEXTO requirements for punctuation characters.
+     * Some punctuation characters "Would otherwise have been DISALLOWED"
+     * but are allowed in certain contexts. (RFC 5892)
+     * @stable ICU 49
+     */
+    UIDNA_ERROR_CONTEXTO_PUNCTUATION=0x2000,
+    /**
+     * A label does not meet the IDNA CONTEXTO requirements for digits.
+     * Arabic-Indic Digits (U+066x) must not be mixed with Extended Arabic-Indic Digits (U+06Fx).
+     * @stable ICU 49
+     */
+    UIDNA_ERROR_CONTEXTO_DIGITS=0x4000
+};
+
+#ifndef U_HIDE_DEPRECATED_API
+
+/* IDNA2003 API ------------------------------------------------------------- */
+
+/**
+ * IDNA2003: This function implements the ToASCII operation as defined in the IDNA RFC.
+ * This operation is done on <b>single labels</b> before sending it to something that expects
+ * ASCII names. A label is an individual part of a domain name. Labels are usually
+ * separated by dots; e.g. "www.example.com" is composed of 3 labels "www","example", and "com".
+ *
+ * IDNA2003 API Overview:
+ *
+ * The uidna_ API implements the IDNA protocol as defined in the IDNA RFC
+ * (http://www.ietf.org/rfc/rfc3490.txt).
+ * The RFC defines 2 operations: ToASCII and ToUnicode. Domain name labels
+ * containing non-ASCII code points are processed by the
+ * ToASCII operation before passing it to resolver libraries. Domain names
+ * that are obtained from resolver libraries are processed by the
+ * ToUnicode operation before displaying the domain name to the user.
+ * IDNA requires that implementations process input strings with Nameprep
+ * (http://www.ietf.org/rfc/rfc3491.txt),
+ * which is a profile of Stringprep (http://www.ietf.org/rfc/rfc3454.txt),
+ * and then with Punycode (http://www.ietf.org/rfc/rfc3492.txt).
+ * Implementations of IDNA MUST fully implement Nameprep and Punycode;
+ * neither Nameprep nor Punycode are optional.
+ * The input and output of ToASCII and ToUnicode operations are Unicode
+ * and are designed to be chainable, i.e., applying ToASCII or ToUnicode operations
+ * multiple times to an input string will yield the same result as applying the operation
+ * once.
+ * ToUnicode(ToUnicode(ToUnicode...(ToUnicode(string)))) == ToUnicode(string)
+ * ToASCII(ToASCII(ToASCII...(ToASCII(string))) == ToASCII(string).
+ *
+ * @param src               Input UChar array containing label in Unicode.
+ * @param srcLength         Number of UChars in src, or -1 if NUL-terminated.
+ * @param dest              Output UChar array with ASCII (ACE encoded) label.
+ * @param destCapacity      Size of dest.
+ * @param options           A bit set of options:
+ *
+ *  - UIDNA_DEFAULT             Use default options, i.e., do not process unassigned code points
+ *                              and do not use STD3 ASCII rules
+ *                              If unassigned code points are found the operation fails with
+ *                              U_UNASSIGNED_ERROR error code.
+ *
+ *  - UIDNA_ALLOW_UNASSIGNED    Unassigned values can be converted to ASCII for query operations
+ *                              If this option is set, the unassigned code points are in the input
+ *                              are treated as normal Unicode code points.
+ *
+ *  - UIDNA_USE_STD3_RULES      Use STD3 ASCII rules for host name syntax restrictions
+ *                              If this option is set and the input does not satisfy STD3 rules,
+ *                              the operation will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ *
+ * @param parseError        Pointer to UParseError struct to receive information on position
+ *                          of error if an error is encountered. Can be NULL.
+ * @param status            ICU in/out error code parameter.
+ *                          U_INVALID_CHAR_FOUND if src contains
+ *                          unmatched single surrogates.
+ *                          U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                          too many code points.
+ *                          U_BUFFER_OVERFLOW_ERROR if destCapacity is not enough
+ * @return The length of the result string, if successful - or in case of a buffer overflow,
+ *         in which case it will be greater than destCapacity.
+ * @deprecated ICU 55 Use UTS #46 instead via uidna_openUTS46() or class IDNA.
+ */
+U_DEPRECATED int32_t U_EXPORT2
+uidna_toASCII(const UChar* src, int32_t srcLength,
+              UChar* dest, int32_t destCapacity,
+              int32_t options,
+              UParseError* parseError,
+              UErrorCode* status);
+
+
+/**
+ * IDNA2003: This function implements the ToUnicode operation as defined in the IDNA RFC.
+ * This operation is done on <b>single labels</b> before sending it to something that expects
+ * Unicode names. A label is an individual part of a domain name. Labels are usually
+ * separated by dots; for e.g. "www.example.com" is composed of 3 labels "www","example", and "com".
+ *
+ * @param src               Input UChar array containing ASCII (ACE encoded) label.
+ * @param srcLength         Number of UChars in src, or -1 if NUL-terminated.
+ * @param dest Output       Converted UChar array containing Unicode equivalent of label.
+ * @param destCapacity      Size of dest.
+ * @param options           A bit set of options:
+ *
+ *  - UIDNA_DEFAULT             Use default options, i.e., do not process unassigned code points
+ *                              and do not use STD3 ASCII rules
+ *                              If unassigned code points are found the operation fails with
+ *                              U_UNASSIGNED_ERROR error code.
+ *
+ *  - UIDNA_ALLOW_UNASSIGNED      Unassigned values can be converted to ASCII for query operations
+ *                              If this option is set, the unassigned code points are in the input
+ *                              are treated as normal Unicode code points. <b> Note: </b> This option is
+ *                              required on toUnicode operation because the RFC mandates
+ *                              verification of decoded ACE input by applying toASCII and comparing
+ *                              its output with source
+ *
+ *  - UIDNA_USE_STD3_RULES      Use STD3 ASCII rules for host name syntax restrictions
+ *                              If this option is set and the input does not satisfy STD3 rules,
+ *                              the operation will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ *
+ * @param parseError        Pointer to UParseError struct to receive information on position
+ *                          of error if an error is encountered. Can be NULL.
+ * @param status            ICU in/out error code parameter.
+ *                          U_INVALID_CHAR_FOUND if src contains
+ *                          unmatched single surrogates.
+ *                          U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                          too many code points.
+ *                          U_BUFFER_OVERFLOW_ERROR if destCapacity is not enough
+ * @return The length of the result string, if successful - or in case of a buffer overflow,
+ *         in which case it will be greater than destCapacity.
+ * @deprecated ICU 55 Use UTS #46 instead via uidna_openUTS46() or class IDNA.
+ */
+U_DEPRECATED int32_t U_EXPORT2
+uidna_toUnicode(const UChar* src, int32_t srcLength,
+                UChar* dest, int32_t destCapacity,
+                int32_t options,
+                UParseError* parseError,
+                UErrorCode* status);
+
+
+/**
+ * IDNA2003: Convenience function that implements the IDNToASCII operation as defined in the IDNA RFC.
+ * This operation is done on complete domain names, e.g: "www.example.com".
+ * It is important to note that this operation can fail. If it fails, then the input
+ * domain name cannot be used as an Internationalized Domain Name and the application
+ * should have methods defined to deal with the failure.
+ *
+ * <b>Note:</b> IDNA RFC specifies that a conformant application should divide a domain name
+ * into separate labels, decide whether to apply allowUnassigned and useSTD3ASCIIRules on each,
+ * and then convert. This function does not offer that level of granularity. The options once
+ * set will apply to all labels in the domain name
+ *
+ * @param src               Input UChar array containing IDN in Unicode.
+ * @param srcLength         Number of UChars in src, or -1 if NUL-terminated.
+ * @param dest              Output UChar array with ASCII (ACE encoded) IDN.
+ * @param destCapacity      Size of dest.
+ * @param options           A bit set of options:
+ *
+ *  - UIDNA_DEFAULT             Use default options, i.e., do not process unassigned code points
+ *                              and do not use STD3 ASCII rules
+ *                              If unassigned code points are found the operation fails with
+ *                              U_UNASSIGNED_CODE_POINT_FOUND error code.
+ *
+ *  - UIDNA_ALLOW_UNASSIGNED    Unassigned values can be converted to ASCII for query operations
+ *                              If this option is set, the unassigned code points are in the input
+ *                              are treated as normal Unicode code points.
+ *
+ *  - UIDNA_USE_STD3_RULES      Use STD3 ASCII rules for host name syntax restrictions
+ *                              If this option is set and the input does not satisfy STD3 rules,
+ *                              the operation will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ *
+ * @param parseError        Pointer to UParseError struct to receive information on position
+ *                          of error if an error is encountered. Can be NULL.
+ * @param status            ICU in/out error code parameter.
+ *                          U_INVALID_CHAR_FOUND if src contains
+ *                          unmatched single surrogates.
+ *                          U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                          too many code points.
+ *                          U_BUFFER_OVERFLOW_ERROR if destCapacity is not enough
+ * @return The length of the result string, if successful - or in case of a buffer overflow,
+ *         in which case it will be greater than destCapacity.
+ * @deprecated ICU 55 Use UTS #46 instead via uidna_openUTS46() or class IDNA.
+ */
+U_DEPRECATED int32_t U_EXPORT2
+uidna_IDNToASCII(  const UChar* src, int32_t srcLength,
+                   UChar* dest, int32_t destCapacity,
+                   int32_t options,
+                   UParseError* parseError,
+                   UErrorCode* status);
+
+/**
+ * IDNA2003: Convenience function that implements the IDNToUnicode operation as defined in the IDNA RFC.
+ * This operation is done on complete domain names, e.g: "www.example.com".
+ *
+ * <b>Note:</b> IDNA RFC specifies that a conformant application should divide a domain name
+ * into separate labels, decide whether to apply allowUnassigned and useSTD3ASCIIRules on each,
+ * and then convert. This function does not offer that level of granularity. The options once
+ * set will apply to all labels in the domain name
+ *
+ * @param src               Input UChar array containing IDN in ASCII (ACE encoded) form.
+ * @param srcLength         Number of UChars in src, or -1 if NUL-terminated.
+ * @param dest Output       UChar array containing Unicode equivalent of source IDN.
+ * @param destCapacity      Size of dest.
+ * @param options           A bit set of options:
+ *
+ *  - UIDNA_DEFAULT             Use default options, i.e., do not process unassigned code points
+ *                              and do not use STD3 ASCII rules
+ *                              If unassigned code points are found the operation fails with
+ *                              U_UNASSIGNED_CODE_POINT_FOUND error code.
+ *
+ *  - UIDNA_ALLOW_UNASSIGNED    Unassigned values can be converted to ASCII for query operations
+ *                              If this option is set, the unassigned code points are in the input
+ *                              are treated as normal Unicode code points.
+ *
+ *  - UIDNA_USE_STD3_RULES      Use STD3 ASCII rules for host name syntax restrictions
+ *                              If this option is set and the input does not satisfy STD3 rules,
+ *                              the operation will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ *
+ * @param parseError        Pointer to UParseError struct to receive information on position
+ *                          of error if an error is encountered. Can be NULL.
+ * @param status            ICU in/out error code parameter.
+ *                          U_INVALID_CHAR_FOUND if src contains
+ *                          unmatched single surrogates.
+ *                          U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                          too many code points.
+ *                          U_BUFFER_OVERFLOW_ERROR if destCapacity is not enough
+ * @return The length of the result string, if successful - or in case of a buffer overflow,
+ *         in which case it will be greater than destCapacity.
+ * @deprecated ICU 55 Use UTS #46 instead via uidna_openUTS46() or class IDNA.
+ */
+U_DEPRECATED int32_t U_EXPORT2
+uidna_IDNToUnicode(  const UChar* src, int32_t srcLength,
+                     UChar* dest, int32_t destCapacity,
+                     int32_t options,
+                     UParseError* parseError,
+                     UErrorCode* status);
+
+/**
+ * IDNA2003: Compare two IDN strings for equivalence.
+ * This function splits the domain names into labels and compares them.
+ * According to IDN RFC, whenever two labels are compared, they are
+ * considered equal if and only if their ASCII forms (obtained by
+ * applying toASCII) match using an case-insensitive ASCII comparison.
+ * Two domain names are considered a match if and only if all labels
+ * match regardless of whether label separators match.
+ *
+ * @param s1                First source string.
+ * @param length1           Length of first source string, or -1 if NUL-terminated.
+ *
+ * @param s2                Second source string.
+ * @param length2           Length of second source string, or -1 if NUL-terminated.
+ * @param options           A bit set of options:
+ *
+ *  - UIDNA_DEFAULT             Use default options, i.e., do not process unassigned code points
+ *                              and do not use STD3 ASCII rules
+ *                              If unassigned code points are found the operation fails with
+ *                              U_UNASSIGNED_CODE_POINT_FOUND error code.
+ *
+ *  - UIDNA_ALLOW_UNASSIGNED    Unassigned values can be converted to ASCII for query operations
+ *                              If this option is set, the unassigned code points are in the input
+ *                              are treated as normal Unicode code points.
+ *
+ *  - UIDNA_USE_STD3_RULES      Use STD3 ASCII rules for host name syntax restrictions
+ *                              If this option is set and the input does not satisfy STD3 rules,
+ *                              the operation will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ *
+ * @param status            ICU error code in/out parameter.
+ *                          Must fulfill U_SUCCESS before the function call.
+ * @return <0 or 0 or >0 as usual for string comparisons
+ * @deprecated ICU 55 Use UTS #46 instead via uidna_openUTS46() or class IDNA.
+ */
+U_DEPRECATED int32_t U_EXPORT2
+uidna_compare(  const UChar *s1, int32_t length1,
+                const UChar *s2, int32_t length2,
+                int32_t options,
+                UErrorCode* status);
+
+#endif  /* U_HIDE_DEPRECATED_API */
+
+#endif /* #if !UCONFIG_NO_IDNA */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/uiter.h b/deps/icu-small/source/common/unicode/uiter.h
new file mode 100644
index 00000000000000..693ba2ca827de2
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uiter.h
@@ -0,0 +1,707 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2011 International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uiter.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jan18
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UITER_H__
+#define __UITER_H__
+
+/**
+ * \file
+ * \brief C API: Unicode Character Iteration
+ *
+ * @see UCharIterator
+ */
+
+#include "unicode/utypes.h"
+
+#if U_SHOW_CPLUSPLUS_API
+    U_NAMESPACE_BEGIN
+
+    class CharacterIterator;
+    class Replaceable;
+
+    U_NAMESPACE_END
+#endif
+
+U_CDECL_BEGIN
+
+struct UCharIterator;
+typedef struct UCharIterator UCharIterator; /**< C typedef for struct UCharIterator. @stable ICU 2.1 */
+
+/**
+ * Origin constants for UCharIterator.getIndex() and UCharIterator.move().
+ * @see UCharIteratorMove
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+typedef enum UCharIteratorOrigin {
+    UITER_START, UITER_CURRENT, UITER_LIMIT, UITER_ZERO, UITER_LENGTH
+} UCharIteratorOrigin;
+
+/** Constants for UCharIterator. @stable ICU 2.6 */
+enum {
+    /**
+     * Constant value that may be returned by UCharIteratorMove
+     * indicating that the final UTF-16 index is not known, but that the move succeeded.
+     * This can occur when moving relative to limit or length, or
+     * when moving relative to the current index after a setState()
+     * when the current UTF-16 index is not known.
+     *
+     * It would be very inefficient to have to count from the beginning of the text
+     * just to get the current/limit/length index after moving relative to it.
+     * The actual index can be determined with getIndex(UITER_CURRENT)
+     * which will count the UChars if necessary.
+     *
+     * @stable ICU 2.6
+     */
+    UITER_UNKNOWN_INDEX=-2
+};
+
+
+/**
+ * Constant for UCharIterator getState() indicating an error or
+ * an unknown state.
+ * Returned by uiter_getState()/UCharIteratorGetState
+ * when an error occurs.
+ * Also, some UCharIterator implementations may not be able to return
+ * a valid state for each position. This will be clearly documented
+ * for each such iterator (none of the public ones here).
+ *
+ * @stable ICU 2.6
+ */
+#define UITER_NO_STATE ((uint32_t)0xffffffff)
+
+/**
+ * Function type declaration for UCharIterator.getIndex().
+ *
+ * Gets the current position, or the start or limit of the
+ * iteration range.
+ *
+ * This function may perform slowly for UITER_CURRENT after setState() was called,
+ * or for UITER_LENGTH, because an iterator implementation may have to count
+ * UChars if the underlying storage is not UTF-16.
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @param origin get the 0, start, limit, length, or current index
+ * @return the requested index, or U_SENTINEL in an error condition
+ *
+ * @see UCharIteratorOrigin
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+typedef int32_t U_CALLCONV
+UCharIteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin);
+
+/**
+ * Function type declaration for UCharIterator.move().
+ *
+ * Use iter->move(iter, index, UITER_ZERO) like CharacterIterator::setIndex(index).
+ *
+ * Moves the current position relative to the start or limit of the
+ * iteration range, or relative to the current position itself.
+ * The movement is expressed in numbers of code units forward
+ * or backward by specifying a positive or negative delta.
+ * Out of bounds movement will be pinned to the start or limit.
+ *
+ * This function may perform slowly for moving relative to UITER_LENGTH
+ * because an iterator implementation may have to count the rest of the
+ * UChars if the native storage is not UTF-16.
+ *
+ * When moving relative to the limit or length, or
+ * relative to the current position after setState() was called,
+ * move() may return UITER_UNKNOWN_INDEX (-2) to avoid an inefficient
+ * determination of the actual UTF-16 index.
+ * The actual index can be determined with getIndex(UITER_CURRENT)
+ * which will count the UChars if necessary.
+ * See UITER_UNKNOWN_INDEX for details.
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @param delta can be positive, zero, or negative
+ * @param origin move relative to the 0, start, limit, length, or current index
+ * @return the new index, or U_SENTINEL on an error condition,
+ *         or UITER_UNKNOWN_INDEX when the index is not known.
+ *
+ * @see UCharIteratorOrigin
+ * @see UCharIterator
+ * @see UITER_UNKNOWN_INDEX
+ * @stable ICU 2.1
+ */
+typedef int32_t U_CALLCONV
+UCharIteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin);
+
+/**
+ * Function type declaration for UCharIterator.hasNext().
+ *
+ * Check if current() and next() can still
+ * return another code unit.
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return boolean value for whether current() and next() can still return another code unit
+ *
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+typedef UBool U_CALLCONV
+UCharIteratorHasNext(UCharIterator *iter);
+
+/**
+ * Function type declaration for UCharIterator.hasPrevious().
+ *
+ * Check if previous() can still return another code unit.
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return boolean value for whether previous() can still return another code unit
+ *
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+typedef UBool U_CALLCONV
+UCharIteratorHasPrevious(UCharIterator *iter);
+
+/**
+ * Function type declaration for UCharIterator.current().
+ *
+ * Return the code unit at the current position,
+ * or U_SENTINEL if there is none (index is at the limit).
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return the current code unit
+ *
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+typedef UChar32 U_CALLCONV
+UCharIteratorCurrent(UCharIterator *iter);
+
+/**
+ * Function type declaration for UCharIterator.next().
+ *
+ * Return the code unit at the current index and increment
+ * the index (post-increment, like s[i++]),
+ * or return U_SENTINEL if there is none (index is at the limit).
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return the current code unit (and post-increment the current index)
+ *
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+typedef UChar32 U_CALLCONV
+UCharIteratorNext(UCharIterator *iter);
+
+/**
+ * Function type declaration for UCharIterator.previous().
+ *
+ * Decrement the index and return the code unit from there
+ * (pre-decrement, like s[--i]),
+ * or return U_SENTINEL if there is none (index is at the start).
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return the previous code unit (after pre-decrementing the current index)
+ *
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+typedef UChar32 U_CALLCONV
+UCharIteratorPrevious(UCharIterator *iter);
+
+/**
+ * Function type declaration for UCharIterator.reservedFn().
+ * Reserved for future use.
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @param something some integer argument
+ * @return some integer
+ *
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+typedef int32_t U_CALLCONV
+UCharIteratorReserved(UCharIterator *iter, int32_t something);
+
+/**
+ * Function type declaration for UCharIterator.getState().
+ *
+ * Get the "state" of the iterator in the form of a single 32-bit word.
+ * It is recommended that the state value be calculated to be as small as
+ * is feasible. For strings with limited lengths, fewer than 32 bits may
+ * be sufficient.
+ *
+ * This is used together with setState()/UCharIteratorSetState
+ * to save and restore the iterator position more efficiently than with
+ * getIndex()/move().
+ *
+ * The iterator state is defined as a uint32_t value because it is designed
+ * for use in ucol_nextSortKeyPart() which provides 32 bits to store the state
+ * of the character iterator.
+ *
+ * With some UCharIterator implementations (e.g., UTF-8),
+ * getting and setting the UTF-16 index with existing functions
+ * (getIndex(UITER_CURRENT) followed by move(pos, UITER_ZERO)) is possible but
+ * relatively slow because the iterator has to "walk" from a known index
+ * to the requested one.
+ * This takes more time the farther it needs to go.
+ *
+ * An opaque state value allows an iterator implementation to provide
+ * an internal index (UTF-8: the source byte array index) for
+ * fast, constant-time restoration.
+ *
+ * After calling setState(), a getIndex(UITER_CURRENT) may be slow because
+ * the UTF-16 index may not be restored as well, but the iterator can deliver
+ * the correct text contents and move relative to the current position
+ * without performance degradation.
+ *
+ * Some UCharIterator implementations may not be able to return
+ * a valid state for each position, in which case they return UITER_NO_STATE instead.
+ * This will be clearly documented for each such iterator (none of the public ones here).
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return the state word
+ *
+ * @see UCharIterator
+ * @see UCharIteratorSetState
+ * @see UITER_NO_STATE
+ * @stable ICU 2.6
+ */
+typedef uint32_t U_CALLCONV
+UCharIteratorGetState(const UCharIterator *iter);
+
+/**
+ * Function type declaration for UCharIterator.setState().
+ *
+ * Restore the "state" of the iterator using a state word from a getState() call.
+ * The iterator object need not be the same one as for which getState() was called,
+ * but it must be of the same type (set up using the same uiter_setXYZ function)
+ * and it must iterate over the same string
+ * (binary identical regardless of memory address).
+ * For more about the state word see UCharIteratorGetState.
+ *
+ * After calling setState(), a getIndex(UITER_CURRENT) may be slow because
+ * the UTF-16 index may not be restored as well, but the iterator can deliver
+ * the correct text contents and move relative to the current position
+ * without performance degradation.
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @param state the state word from a getState() call
+ *              on a same-type, same-string iterator
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                   which must not indicate a failure before the function call.
+ *
+ * @see UCharIterator
+ * @see UCharIteratorGetState
+ * @stable ICU 2.6
+ */
+typedef void U_CALLCONV
+UCharIteratorSetState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode);
+
+
+/**
+ * C API for code unit iteration.
+ * This can be used as a C wrapper around
+ * CharacterIterator, Replaceable, or implemented using simple strings, etc.
+ *
+ * There are two roles for using UCharIterator:
+ *
+ * A "provider" sets the necessary function pointers and controls the "protected"
+ * fields of the UCharIterator structure. A "provider" passes a UCharIterator
+ * into C APIs that need a UCharIterator as an abstract, flexible string interface.
+ *
+ * Implementations of such C APIs are "callers" of UCharIterator functions;
+ * they only use the "public" function pointers and never access the "protected"
+ * fields directly.
+ *
+ * The current() and next() functions only check the current index against the
+ * limit, and previous() only checks the current index against the start,
+ * to see if the iterator already reached the end of the iteration range.
+ *
+ * The assumption - in all iterators - is that the index is moved via the API,
+ * which means it won't go out of bounds, or the index is modified by
+ * user code that knows enough about the iterator implementation to set valid
+ * index values.
+ *
+ * UCharIterator functions return code unit values 0..0xffff,
+ * or U_SENTINEL if the iteration bounds are reached.
+ *
+ * @stable ICU 2.1
+ */
+struct UCharIterator {
+    /**
+     * (protected) Pointer to string or wrapped object or similar.
+     * Not used by caller.
+     * @stable ICU 2.1
+     */
+    const void *context;
+
+    /**
+     * (protected) Length of string or similar.
+     * Not used by caller.
+     * @stable ICU 2.1
+     */
+    int32_t length;
+
+    /**
+     * (protected) Start index or similar.
+     * Not used by caller.
+     * @stable ICU 2.1
+     */
+    int32_t start;
+
+    /**
+     * (protected) Current index or similar.
+     * Not used by caller.
+     * @stable ICU 2.1
+     */
+    int32_t index;
+
+    /**
+     * (protected) Limit index or similar.
+     * Not used by caller.
+     * @stable ICU 2.1
+     */
+    int32_t limit;
+
+    /**
+     * (protected) Used by UTF-8 iterators and possibly others.
+     * @stable ICU 2.1
+     */
+    int32_t reservedField;
+
+    /**
+     * (public) Returns the current position or the
+     * start or limit index of the iteration range.
+     *
+     * @see UCharIteratorGetIndex
+     * @stable ICU 2.1
+     */
+    UCharIteratorGetIndex *getIndex;
+
+    /**
+     * (public) Moves the current position relative to the start or limit of the
+     * iteration range, or relative to the current position itself.
+     * The movement is expressed in numbers of code units forward
+     * or backward by specifying a positive or negative delta.
+     *
+     * @see UCharIteratorMove
+     * @stable ICU 2.1
+     */
+    UCharIteratorMove *move;
+
+    /**
+     * (public) Check if current() and next() can still
+     * return another code unit.
+     *
+     * @see UCharIteratorHasNext
+     * @stable ICU 2.1
+     */
+    UCharIteratorHasNext *hasNext;
+
+    /**
+     * (public) Check if previous() can still return another code unit.
+     *
+     * @see UCharIteratorHasPrevious
+     * @stable ICU 2.1
+     */
+    UCharIteratorHasPrevious *hasPrevious;
+
+    /**
+     * (public) Return the code unit at the current position,
+     * or U_SENTINEL if there is none (index is at the limit).
+     *
+     * @see UCharIteratorCurrent
+     * @stable ICU 2.1
+     */
+    UCharIteratorCurrent *current;
+
+    /**
+     * (public) Return the code unit at the current index and increment
+     * the index (post-increment, like s[i++]),
+     * or return U_SENTINEL if there is none (index is at the limit).
+     *
+     * @see UCharIteratorNext
+     * @stable ICU 2.1
+     */
+    UCharIteratorNext *next;
+
+    /**
+     * (public) Decrement the index and return the code unit from there
+     * (pre-decrement, like s[--i]),
+     * or return U_SENTINEL if there is none (index is at the start).
+     *
+     * @see UCharIteratorPrevious
+     * @stable ICU 2.1
+     */
+    UCharIteratorPrevious *previous;
+
+    /**
+     * (public) Reserved for future use. Currently NULL.
+     *
+     * @see UCharIteratorReserved
+     * @stable ICU 2.1
+     */
+    UCharIteratorReserved *reservedFn;
+
+    /**
+     * (public) Return the state of the iterator, to be restored later with setState().
+     * This function pointer is NULL if the iterator does not implement it.
+     *
+     * @see UCharIteratorGet
+     * @stable ICU 2.6
+     */
+    UCharIteratorGetState *getState;
+
+    /**
+     * (public) Restore the iterator state from the state word from a call
+     * to getState().
+     * This function pointer is NULL if the iterator does not implement it.
+     *
+     * @see UCharIteratorSet
+     * @stable ICU 2.6
+     */
+    UCharIteratorSetState *setState;
+};
+
+/**
+ * Helper function for UCharIterator to get the code point
+ * at the current index.
+ *
+ * Return the code point that includes the code unit at the current position,
+ * or U_SENTINEL if there is none (index is at the limit).
+ * If the current code unit is a lead or trail surrogate,
+ * then the following or preceding surrogate is used to form
+ * the code point value.
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return the current code point
+ *
+ * @see UCharIterator
+ * @see U16_GET
+ * @see UnicodeString::char32At()
+ * @stable ICU 2.1
+ */
+U_STABLE UChar32 U_EXPORT2
+uiter_current32(UCharIterator *iter);
+
+/**
+ * Helper function for UCharIterator to get the next code point.
+ *
+ * Return the code point at the current index and increment
+ * the index (post-increment, like s[i++]),
+ * or return U_SENTINEL if there is none (index is at the limit).
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return the current code point (and post-increment the current index)
+ *
+ * @see UCharIterator
+ * @see U16_NEXT
+ * @stable ICU 2.1
+ */
+U_STABLE UChar32 U_EXPORT2
+uiter_next32(UCharIterator *iter);
+
+/**
+ * Helper function for UCharIterator to get the previous code point.
+ *
+ * Decrement the index and return the code point from there
+ * (pre-decrement, like s[--i]),
+ * or return U_SENTINEL if there is none (index is at the start).
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return the previous code point (after pre-decrementing the current index)
+ *
+ * @see UCharIterator
+ * @see U16_PREV
+ * @stable ICU 2.1
+ */
+U_STABLE UChar32 U_EXPORT2
+uiter_previous32(UCharIterator *iter);
+
+/**
+ * Get the "state" of the iterator in the form of a single 32-bit word.
+ * This is a convenience function that calls iter->getState(iter)
+ * if iter->getState is not NULL;
+ * if it is NULL or any other error occurs, then UITER_NO_STATE is returned.
+ *
+ * Some UCharIterator implementations may not be able to return
+ * a valid state for each position, in which case they return UITER_NO_STATE instead.
+ * This will be clearly documented for each such iterator (none of the public ones here).
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @return the state word
+ *
+ * @see UCharIterator
+ * @see UCharIteratorGetState
+ * @see UITER_NO_STATE
+ * @stable ICU 2.6
+ */
+U_STABLE uint32_t U_EXPORT2
+uiter_getState(const UCharIterator *iter);
+
+/**
+ * Restore the "state" of the iterator using a state word from a getState() call.
+ * This is a convenience function that calls iter->setState(iter, state, pErrorCode)
+ * if iter->setState is not NULL; if it is NULL, then U_UNSUPPORTED_ERROR is set.
+ *
+ * @param iter the UCharIterator structure ("this pointer")
+ * @param state the state word from a getState() call
+ *              on a same-type, same-string iterator
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                   which must not indicate a failure before the function call.
+ *
+ * @see UCharIterator
+ * @see UCharIteratorSetState
+ * @stable ICU 2.6
+ */
+U_STABLE void U_EXPORT2
+uiter_setState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode);
+
+/**
+ * Set up a UCharIterator to iterate over a string.
+ *
+ * Sets the UCharIterator function pointers for iteration over the string s
+ * with iteration boundaries start=index=0 and length=limit=string length.
+ * The "provider" may set the start, index, and limit values at any time
+ * within the range 0..length.
+ * The length field will be ignored.
+ *
+ * The string pointer s is set into UCharIterator.context without copying
+ * or reallocating the string contents.
+ *
+ * getState() simply returns the current index.
+ * move() will always return the final index.
+ *
+ * @param iter UCharIterator structure to be set for iteration
+ * @param s String to iterate over
+ * @param length Length of s, or -1 if NUL-terminated
+ *
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+U_STABLE void U_EXPORT2
+uiter_setString(UCharIterator *iter, const UChar *s, int32_t length);
+
+/**
+ * Set up a UCharIterator to iterate over a UTF-16BE string
+ * (byte vector with a big-endian pair of bytes per UChar).
+ *
+ * Everything works just like with a normal UChar iterator (uiter_setString),
+ * except that UChars are assembled from byte pairs,
+ * and that the length argument here indicates an even number of bytes.
+ *
+ * getState() simply returns the current index.
+ * move() will always return the final index.
+ *
+ * @param iter UCharIterator structure to be set for iteration
+ * @param s UTF-16BE string to iterate over
+ * @param length Length of s as an even number of bytes, or -1 if NUL-terminated
+ *               (NUL means pair of 0 bytes at even index from s)
+ *
+ * @see UCharIterator
+ * @see uiter_setString
+ * @stable ICU 2.6
+ */
+U_STABLE void U_EXPORT2
+uiter_setUTF16BE(UCharIterator *iter, const char *s, int32_t length);
+
+/**
+ * Set up a UCharIterator to iterate over a UTF-8 string.
+ *
+ * Sets the UCharIterator function pointers for iteration over the UTF-8 string s
+ * with UTF-8 iteration boundaries 0 and length.
+ * The implementation counts the UTF-16 index on the fly and
+ * lazily evaluates the UTF-16 length of the text.
+ *
+ * The start field is used as the UTF-8 offset, the limit field as the UTF-8 length.
+ * When the reservedField is not 0, then it contains a supplementary code point
+ * and the UTF-16 index is between the two corresponding surrogates.
+ * At that point, the UTF-8 index is behind that code point.
+ *
+ * The UTF-8 string pointer s is set into UCharIterator.context without copying
+ * or reallocating the string contents.
+ *
+ * getState() returns a state value consisting of
+ * - the current UTF-8 source byte index (bits 31..1)
+ * - a flag (bit 0) that indicates whether the UChar position is in the middle
+ *   of a surrogate pair
+ *   (from a 4-byte UTF-8 sequence for the corresponding supplementary code point)
+ *
+ * getState() cannot also encode the UTF-16 index in the state value.
+ * move(relative to limit or length), or
+ * move(relative to current) after setState(), may return UITER_UNKNOWN_INDEX.
+ *
+ * @param iter UCharIterator structure to be set for iteration
+ * @param s UTF-8 string to iterate over
+ * @param length Length of s in bytes, or -1 if NUL-terminated
+ *
+ * @see UCharIterator
+ * @stable ICU 2.6
+ */
+U_STABLE void U_EXPORT2
+uiter_setUTF8(UCharIterator *iter, const char *s, int32_t length);
+
+#if U_SHOW_CPLUSPLUS_API
+
+/**
+ * Set up a UCharIterator to wrap around a C++ CharacterIterator.
+ *
+ * Sets the UCharIterator function pointers for iteration using the
+ * CharacterIterator charIter.
+ *
+ * The CharacterIterator pointer charIter is set into UCharIterator.context
+ * without copying or cloning the CharacterIterator object.
+ * The other "protected" UCharIterator fields are set to 0 and will be ignored.
+ * The iteration index and boundaries are controlled by the CharacterIterator.
+ *
+ * getState() simply returns the current index.
+ * move() will always return the final index.
+ *
+ * @param iter UCharIterator structure to be set for iteration
+ * @param charIter CharacterIterator to wrap
+ *
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+U_STABLE void U_EXPORT2
+uiter_setCharacterIterator(UCharIterator *iter, icu::CharacterIterator *charIter);
+
+/**
+ * Set up a UCharIterator to iterate over a C++ Replaceable.
+ *
+ * Sets the UCharIterator function pointers for iteration over the
+ * Replaceable rep with iteration boundaries start=index=0 and
+ * length=limit=rep->length().
+ * The "provider" may set the start, index, and limit values at any time
+ * within the range 0..length=rep->length().
+ * The length field will be ignored.
+ *
+ * The Replaceable pointer rep is set into UCharIterator.context without copying
+ * or cloning/reallocating the Replaceable object.
+ *
+ * getState() simply returns the current index.
+ * move() will always return the final index.
+ *
+ * @param iter UCharIterator structure to be set for iteration
+ * @param rep Replaceable to iterate over
+ *
+ * @see UCharIterator
+ * @stable ICU 2.1
+ */
+U_STABLE void U_EXPORT2
+uiter_setReplaceable(UCharIterator *iter, const icu::Replaceable *rep);
+
+#endif
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/uldnames.h b/deps/icu-small/source/common/unicode/uldnames.h
new file mode 100644
index 00000000000000..8c153d6a41e05b
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uldnames.h
@@ -0,0 +1,302 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2016, International Business Machines Corporation and
+*   others.  All Rights Reserved.
+*******************************************************************************
+*/
+
+#ifndef __ULDNAMES_H__
+#define __ULDNAMES_H__
+
+/**
+ * \file
+ * \brief C API: Provides display names of Locale ids and their components.
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/localpointer.h"
+#include "unicode/uscript.h"
+#include "unicode/udisplaycontext.h"
+
+/**
+ * Enum used in LocaleDisplayNames::createInstance.
+ * @stable ICU 4.4
+ */
+typedef enum {
+    /**
+     * Use standard names when generating a locale name,
+     * e.g. en_GB displays as 'English (United Kingdom)'.
+     * @stable ICU 4.4
+     */
+    ULDN_STANDARD_NAMES = 0,
+    /**
+     * Use dialect names, when generating a locale name,
+     * e.g. en_GB displays as 'British English'.
+     * @stable ICU 4.4
+     */
+    ULDN_DIALECT_NAMES
+} UDialectHandling;
+
+/**
+ * Opaque C service object type for the locale display names API
+ * @stable ICU 4.4
+ */
+struct ULocaleDisplayNames;
+
+/**
+ * C typedef for struct ULocaleDisplayNames.
+ * @stable ICU 4.4
+ */
+typedef struct ULocaleDisplayNames ULocaleDisplayNames;
+
+#if !UCONFIG_NO_FORMATTING
+
+/**
+ * Returns an instance of LocaleDisplayNames that returns names
+ * formatted for the provided locale, using the provided
+ * dialectHandling.  The usual value for dialectHandling is
+ * ULOC_STANDARD_NAMES.
+ *
+ * @param locale the display locale
+ * @param dialectHandling how to select names for locales
+ * @return a ULocaleDisplayNames instance
+ * @param pErrorCode the status code
+ * @stable ICU 4.4
+ */
+U_STABLE ULocaleDisplayNames * U_EXPORT2
+uldn_open(const char * locale,
+          UDialectHandling dialectHandling,
+          UErrorCode *pErrorCode);
+
+/**
+ * Closes a ULocaleDisplayNames instance obtained from uldn_open().
+ * @param ldn the ULocaleDisplayNames instance to be closed
+ * @stable ICU 4.4
+ */
+U_STABLE void U_EXPORT2
+uldn_close(ULocaleDisplayNames *ldn);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalULocaleDisplayNamesPointer
+ * "Smart pointer" class, closes a ULocaleDisplayNames via uldn_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalULocaleDisplayNamesPointer, ULocaleDisplayNames, uldn_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/* getters for state */
+
+/**
+ * Returns the locale used to determine the display names. This is
+ * not necessarily the same locale passed to {@link #uldn_open}.
+ * @param ldn the LocaleDisplayNames instance
+ * @return the display locale
+ * @stable ICU 4.4
+ */
+U_STABLE const char * U_EXPORT2
+uldn_getLocale(const ULocaleDisplayNames *ldn);
+
+/**
+ * Returns the dialect handling used in the display names.
+ * @param ldn the LocaleDisplayNames instance
+ * @return the dialect handling enum
+ * @stable ICU 4.4
+ */
+U_STABLE UDialectHandling U_EXPORT2
+uldn_getDialectHandling(const ULocaleDisplayNames *ldn);
+
+/* names for entire locales */
+
+/**
+ * Returns the display name of the provided locale.
+ * @param ldn the LocaleDisplayNames instance
+ * @param locale the locale whose display name to return
+ * @param result receives the display name
+ * @param maxResultSize the size of the result buffer
+ * @param pErrorCode the status code
+ * @return the actual buffer size needed for the display name.  If it's
+ * greater than maxResultSize, the returned name will be truncated.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+uldn_localeDisplayName(const ULocaleDisplayNames *ldn,
+                       const char *locale,
+                       UChar *result,
+                       int32_t maxResultSize,
+                       UErrorCode *pErrorCode);
+
+/* names for components of a locale */
+
+/**
+ * Returns the display name of the provided language code.
+ * @param ldn the LocaleDisplayNames instance
+ * @param lang the language code whose display name to return
+ * @param result receives the display name
+ * @param maxResultSize the size of the result buffer
+ * @param pErrorCode the status code
+ * @return the actual buffer size needed for the display name.  If it's
+ * greater than maxResultSize, the returned name will be truncated.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+uldn_languageDisplayName(const ULocaleDisplayNames *ldn,
+                         const char *lang,
+                         UChar *result,
+                         int32_t maxResultSize,
+                         UErrorCode *pErrorCode);
+
+/**
+ * Returns the display name of the provided script.
+ * @param ldn the LocaleDisplayNames instance
+ * @param script the script whose display name to return
+ * @param result receives the display name
+ * @param maxResultSize the size of the result buffer
+ * @param pErrorCode the status code
+ * @return the actual buffer size needed for the display name.  If it's
+ * greater than maxResultSize, the returned name will be truncated.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+uldn_scriptDisplayName(const ULocaleDisplayNames *ldn,
+                       const char *script,
+                       UChar *result,
+                       int32_t maxResultSize,
+                       UErrorCode *pErrorCode);
+
+/**
+ * Returns the display name of the provided script code.
+ * @param ldn the LocaleDisplayNames instance
+ * @param scriptCode the script code whose display name to return
+ * @param result receives the display name
+ * @param maxResultSize the size of the result buffer
+ * @param pErrorCode the status code
+ * @return the actual buffer size needed for the display name.  If it's
+ * greater than maxResultSize, the returned name will be truncated.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+uldn_scriptCodeDisplayName(const ULocaleDisplayNames *ldn,
+                           UScriptCode scriptCode,
+                           UChar *result,
+                           int32_t maxResultSize,
+                           UErrorCode *pErrorCode);
+
+/**
+ * Returns the display name of the provided region code.
+ * @param ldn the LocaleDisplayNames instance
+ * @param region the region code whose display name to return
+ * @param result receives the display name
+ * @param maxResultSize the size of the result buffer
+ * @param pErrorCode the status code
+ * @return the actual buffer size needed for the display name.  If it's
+ * greater than maxResultSize, the returned name will be truncated.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+uldn_regionDisplayName(const ULocaleDisplayNames *ldn,
+                       const char *region,
+                       UChar *result,
+                       int32_t maxResultSize,
+                       UErrorCode *pErrorCode);
+
+/**
+ * Returns the display name of the provided variant
+ * @param ldn the LocaleDisplayNames instance
+ * @param variant the variant whose display name to return
+ * @param result receives the display name
+ * @param maxResultSize the size of the result buffer
+ * @param pErrorCode the status code
+ * @return the actual buffer size needed for the display name.  If it's
+ * greater than maxResultSize, the returned name will be truncated.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+uldn_variantDisplayName(const ULocaleDisplayNames *ldn,
+                        const char *variant,
+                        UChar *result,
+                        int32_t maxResultSize,
+                        UErrorCode *pErrorCode);
+
+/**
+ * Returns the display name of the provided locale key
+ * @param ldn the LocaleDisplayNames instance
+ * @param key the locale key whose display name to return
+ * @param result receives the display name
+ * @param maxResultSize the size of the result buffer
+ * @param pErrorCode the status code
+ * @return the actual buffer size needed for the display name.  If it's
+ * greater than maxResultSize, the returned name will be truncated.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+uldn_keyDisplayName(const ULocaleDisplayNames *ldn,
+                    const char *key,
+                    UChar *result,
+                    int32_t maxResultSize,
+                    UErrorCode *pErrorCode);
+
+/**
+ * Returns the display name of the provided value (used with the provided key).
+ * @param ldn the LocaleDisplayNames instance
+ * @param key the locale key
+ * @param value the locale key's value
+ * @param result receives the display name
+ * @param maxResultSize the size of the result buffer
+ * @param pErrorCode the status code
+ * @return the actual buffer size needed for the display name.  If it's
+ * greater than maxResultSize, the returned name will be truncated.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+uldn_keyValueDisplayName(const ULocaleDisplayNames *ldn,
+                         const char *key,
+                         const char *value,
+                         UChar *result,
+                         int32_t maxResultSize,
+                         UErrorCode *pErrorCode);
+
+/**
+* Returns an instance of LocaleDisplayNames that returns names formatted
+* for the provided locale, using the provided UDisplayContext settings.
+*
+* @param locale The display locale
+* @param contexts List of one or more context settings (e.g. for dialect
+*               handling, capitalization, etc.
+* @param length Number of items in the contexts list
+* @param pErrorCode Pointer to UErrorCode input/output status. If at entry this indicates
+*               a failure status, the function will do nothing; otherwise this will be
+*               updated with any new status from the function.
+* @return a ULocaleDisplayNames instance
+* @stable ICU 51
+*/
+U_STABLE ULocaleDisplayNames * U_EXPORT2
+uldn_openForContext(const char * locale, UDisplayContext *contexts,
+                    int32_t length, UErrorCode *pErrorCode);
+
+/**
+* Returns the UDisplayContext value for the specified UDisplayContextType.
+* @param ldn the ULocaleDisplayNames instance
+* @param type the UDisplayContextType whose value to return
+* @param pErrorCode Pointer to UErrorCode input/output status. If at entry this indicates
+*               a failure status, the function will do nothing; otherwise this will be
+*               updated with any new status from the function.
+* @return the UDisplayContextValue for the specified type.
+* @stable ICU 51
+*/
+U_STABLE UDisplayContext U_EXPORT2
+uldn_getContext(const ULocaleDisplayNames *ldn, UDisplayContextType type,
+                UErrorCode *pErrorCode);
+
+#endif  /* !UCONFIG_NO_FORMATTING */
+#endif  /* __ULDNAMES_H__ */
diff --git a/deps/icu-small/source/common/unicode/ulistformatter.h b/deps/icu-small/source/common/unicode/ulistformatter.h
new file mode 100644
index 00000000000000..bd83199441c89a
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ulistformatter.h
@@ -0,0 +1,128 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2015-2016, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#ifndef ULISTFORMATTER_H
+#define ULISTFORMATTER_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: Format a list in a locale-appropriate way.
+ *
+ * A UListFormatter is used to format a list of items in a locale-appropriate way,
+ * using data from CLDR.
+ * Example: Input data ["Alice", "Bob", "Charlie", "Delta"] will be formatted
+ * as "Alice, Bob, Charlie, and Delta" in English.
+ */
+
+/**
+ * Opaque UListFormatter object for use in C
+ * @stable ICU 55
+ */
+struct UListFormatter;
+typedef struct UListFormatter UListFormatter;  /**< C typedef for struct UListFormatter. @stable ICU 55 */
+
+/**
+ * Open a new UListFormatter object using the rules for a given locale.
+ * @param locale
+ *            The locale whose rules should be used; may be NULL for
+ *            default locale.
+ * @param status
+ *            A pointer to a standard ICU UErrorCode (input/output parameter).
+ *            Its input value must pass the U_SUCCESS() test, or else the
+ *            function returns immediately. The caller should check its output
+ *            value with U_FAILURE(), or use with function chaining (see User
+ *            Guide for details).
+ * @return
+ *            A pointer to a UListFormatter object for the specified locale,
+ *            or NULL if an error occurred.
+ * @stable ICU 55
+ */
+U_STABLE UListFormatter* U_EXPORT2
+ulistfmt_open(const char*  locale,
+              UErrorCode*  status);
+
+/**
+ * Close a UListFormatter object. Once closed it may no longer be used.
+ * @param listfmt
+ *            The UListFormatter object to close.
+ * @stable ICU 55
+ */
+U_STABLE void U_EXPORT2
+ulistfmt_close(UListFormatter *listfmt);
+
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUListFormatterPointer
+ * "Smart pointer" class, closes a UListFormatter via ulistfmt_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 55
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUListFormatterPointer, UListFormatter, ulistfmt_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Formats a list of strings using the conventions established for the
+ * UListFormatter object.
+ * @param listfmt
+ *            The UListFormatter object specifying the list conventions.
+ * @param strings
+ *            An array of pointers to UChar strings; the array length is
+ *            specified by stringCount. Must be non-NULL if stringCount > 0.
+ * @param stringLengths
+ *            An array of string lengths corresponding to the strings[]
+ *            parameter; any individual length value may be negative to indicate
+ *            that the corresponding strings[] entry is 0-terminated, or
+ *            stringLengths itself may be NULL if all of the strings are
+ *            0-terminated. If non-NULL, the stringLengths array must have
+ *            stringCount entries.
+ * @param stringCount
+ *            the number of entries in strings[], and the number of entries
+ *            in the stringLengths array if it is not NULL. Must be >= 0.
+ * @param result
+ *            A pointer to a buffer to receive the formatted list.
+ * @param resultCapacity
+ *            The maximum size of result.
+ * @param status
+ *            A pointer to a standard ICU UErrorCode (input/output parameter).
+ *            Its input value must pass the U_SUCCESS() test, or else the
+ *            function returns immediately. The caller should check its output
+ *            value with U_FAILURE(), or use with function chaining (see User
+ *            Guide for details).
+ * @return
+ *            The total buffer size needed; if greater than resultLength, the
+ *            output was truncated. May be <=0 if unable to determine the
+ *            total buffer size needed (e.g. for illegal arguments).
+ * @stable ICU 55
+ */
+U_DRAFT int32_t U_EXPORT2
+ulistfmt_format(const UListFormatter* listfmt,
+                const UChar* const strings[],
+                const int32_t *    stringLengths,
+                int32_t            stringCount,
+                UChar*             result,
+                int32_t            resultCapacity,
+                UErrorCode*        status);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/uloc.h b/deps/icu-small/source/common/unicode/uloc.h
new file mode 100644
index 00000000000000..0caa02ed7e04dc
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uloc.h
@@ -0,0 +1,1253 @@
+/*
+**********************************************************************
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File ULOC.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/01/97    aliu        Creation.
+*   08/22/98    stephen     JDK 1.2 sync.
+*   12/08/98    rtg         New C API for Locale
+*   03/30/99    damiba      overhaul
+*   03/31/99    helena      Javadoc for uloc functions.
+*   04/15/99    Madhu       Updated Javadoc
+********************************************************************************
+*/
+
+#ifndef ULOC_H
+#define ULOC_H
+
+#include "unicode/utypes.h"
+#include "unicode/uenum.h"
+
+/**
+ * \file
+ * \brief  C API: Locale
+ *
+ * <h2> ULoc C API for Locale </h2>
+ * A <code>Locale</code> represents a specific geographical, political,
+ * or cultural region. An operation that requires a <code>Locale</code> to perform
+ * its task is called <em>locale-sensitive</em> and uses the <code>Locale</code>
+ * to tailor information for the user. For example, displaying a number
+ * is a locale-sensitive operation--the number should be formatted
+ * according to the customs/conventions of the user's native country,
+ * region, or culture.  In the C APIs, a locales is simply a const char string.
+ *
+ * <P>
+ * You create a <code>Locale</code> with one of the three options listed below.
+ * Each of the component is separated by '_' in the locale string.
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * \code
+ *       newLanguage
+ *
+ *       newLanguage + newCountry
+ *
+ *       newLanguage + newCountry + newVariant
+ * \endcode
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ * The first option is a valid <STRONG>ISO
+ * Language Code.</STRONG> These codes are the lower-case two-letter
+ * codes as defined by ISO-639.
+ * You can find a full list of these codes at a number of sites, such as:
+ * <BR><a href ="http://www.ics.uci.edu/pub/ietf/http/related/iso639.txt">
+ * http://www.ics.uci.edu/pub/ietf/http/related/iso639.txt</a>
+ *
+ * <P>
+ * The second option includes an additonal <STRONG>ISO Country
+ * Code.</STRONG> These codes are the upper-case two-letter codes
+ * as defined by ISO-3166.
+ * You can find a full list of these codes at a number of sites, such as:
+ * <BR><a href="http://www.chemie.fu-berlin.de/diverse/doc/ISO_3166.html">
+ * http://www.chemie.fu-berlin.de/diverse/doc/ISO_3166.html</a>
+ *
+ * <P>
+ * The third option requires another additonal information--the
+ * <STRONG>Variant.</STRONG>
+ * The Variant codes are vendor and browser-specific.
+ * For example, use WIN for Windows, MAC for Macintosh, and POSIX for POSIX.
+ * Where there are two variants, separate them with an underscore, and
+ * put the most important one first. For
+ * example, a Traditional Spanish collation might be referenced, with
+ * "ES", "ES", "Traditional_WIN".
+ *
+ * <P>
+ * Because a <code>Locale</code> is just an identifier for a region,
+ * no validity check is performed when you specify a <code>Locale</code>.
+ * If you want to see whether particular resources are available for the
+ * <code>Locale</code> you asked for, you must query those resources. For
+ * example, ask the <code>UNumberFormat</code> for the locales it supports
+ * using its <code>getAvailable</code> method.
+ * <BR><STRONG>Note:</STRONG> When you ask for a resource for a particular
+ * locale, you get back the best available match, not necessarily
+ * precisely what you asked for. For more information, look at
+ * <code>UResourceBundle</code>.
+ *
+ * <P>
+ * The <code>Locale</code> provides a number of convenient constants
+ * that you can use to specify the commonly used
+ * locales. For example, the following refers to a locale
+ * for the United States:
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * \code
+ *       ULOC_US
+ * \endcode
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * <P>
+ * Once you've specified a locale you can query it for information about
+ * itself. Use <code>uloc_getCountry</code> to get the ISO Country Code and
+ * <code>uloc_getLanguage</code> to get the ISO Language Code. You can
+ * use <code>uloc_getDisplayCountry</code> to get the
+ * name of the country suitable for displaying to the user. Similarly,
+ * you can use <code>uloc_getDisplayLanguage</code> to get the name of
+ * the language suitable for displaying to the user. Interestingly,
+ * the <code>uloc_getDisplayXXX</code> methods are themselves locale-sensitive
+ * and have two versions: one that uses the default locale and one
+ * that takes a locale as an argument and displays the name or country in
+ * a language appropriate to that locale.
+ *
+ * <P>
+ * The ICU provides a number of services that perform locale-sensitive
+ * operations. For example, the <code>unum_xxx</code> functions format
+ * numbers, currency, or percentages in a locale-sensitive manner.
+ * </P>
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * \code
+ *     UErrorCode success = U_ZERO_ERROR;
+ *     UNumberFormat *nf;
+ *     const char* myLocale = "fr_FR";
+ *
+ *     nf = unum_open( UNUM_DEFAULT, NULL, success );
+ *     unum_close(nf);
+ *     nf = unum_open( UNUM_CURRENCY, NULL, success );
+ *     unum_close(nf);
+ *     nf = unum_open( UNUM_PERCENT, NULL, success );
+ *     unum_close(nf);
+ * \endcode
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ * Each of these methods has two variants; one with an explicit locale
+ * and one without; the latter using the default locale.
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * \code
+ *
+ *     nf = unum_open( UNUM_DEFAULT, myLocale, success );
+ *     unum_close(nf);
+ *     nf = unum_open( UNUM_CURRENCY, myLocale, success );
+ *     unum_close(nf);
+ *     nf = unum_open( UNUM_PERCENT, myLocale, success );
+ *     unum_close(nf);
+ * \endcode
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ * A <code>Locale</code> is the mechanism for identifying the kind of services
+ * (<code>UNumberFormat</code>) that you would like to get. The locale is
+ * <STRONG>just</STRONG> a mechanism for identifying these services.
+ *
+ * <P>
+ * Each international serivce that performs locale-sensitive operations
+ * allows you
+ * to get all the available objects of that type. You can sift
+ * through these objects by language, country, or variant,
+ * and use the display names to present a menu to the user.
+ * For example, you can create a menu of all the collation objects
+ * suitable for a given language. Such classes implement these
+ * three class methods:
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * \code
+ *       const char* uloc_getAvailable(int32_t index);
+ *       int32_t uloc_countAvailable();
+ *       int32_t
+ *       uloc_getDisplayName(const char* localeID,
+ *                 const char* inLocaleID,
+ *                 UChar* result,
+ *                 int32_t maxResultSize,
+ *                  UErrorCode* err);
+ *
+ * \endcode
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ * <P>
+ * Concerning POSIX/RFC1766 Locale IDs,
+ *  the getLanguage/getCountry/getVariant/getName functions do understand
+ * the POSIX type form of  language_COUNTRY.ENCODING\@VARIANT
+ * and if there is not an ICU-stype variant, uloc_getVariant() for example
+ * will return the one listed after the \@at sign. As well, the hyphen
+ * "-" is recognized as a country/variant separator similarly to RFC1766.
+ * So for example, "en-us" will be interpreted as en_US.
+ * As a result, uloc_getName() is far from a no-op, and will have the
+ * effect of converting POSIX/RFC1766 IDs into ICU form, although it does
+ * NOT map any of the actual codes (i.e. russian->ru) in any way.
+ * Applications should call uloc_getName() at the point where a locale ID
+ * is coming from an external source (user entry, OS, web browser)
+ * and pass the resulting string to other ICU functions.  For example,
+ * don't use de-de\@EURO as an argument to resourcebundle.
+ *
+ * @see UResourceBundle
+ */
+
+/** Useful constant for this language. @stable ICU 2.0 */
+#define ULOC_CHINESE            "zh"
+/** Useful constant for this language. @stable ICU 2.0 */
+#define ULOC_ENGLISH            "en"
+/** Useful constant for this language. @stable ICU 2.0 */
+#define ULOC_FRENCH             "fr"
+/** Useful constant for this language. @stable ICU 2.0 */
+#define ULOC_GERMAN             "de"
+/** Useful constant for this language. @stable ICU 2.0 */
+#define ULOC_ITALIAN            "it"
+/** Useful constant for this language. @stable ICU 2.0 */
+#define ULOC_JAPANESE           "ja"
+/** Useful constant for this language. @stable ICU 2.0 */
+#define ULOC_KOREAN             "ko"
+/** Useful constant for this language. @stable ICU 2.0 */
+#define ULOC_SIMPLIFIED_CHINESE "zh_CN"
+/** Useful constant for this language. @stable ICU 2.0 */
+#define ULOC_TRADITIONAL_CHINESE "zh_TW"
+
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_CANADA         "en_CA"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_CANADA_FRENCH  "fr_CA"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_CHINA          "zh_CN"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_PRC            "zh_CN"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_FRANCE         "fr_FR"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_GERMANY        "de_DE"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_ITALY          "it_IT"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_JAPAN          "ja_JP"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_KOREA          "ko_KR"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_TAIWAN         "zh_TW"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_UK             "en_GB"
+/** Useful constant for this country/region. @stable ICU 2.0 */
+#define ULOC_US             "en_US"
+
+/**
+ * Useful constant for the maximum size of the language part of a locale ID.
+ * (including the terminating NULL).
+ * @stable ICU 2.0
+ */
+#define ULOC_LANG_CAPACITY 12
+
+/**
+ * Useful constant for the maximum size of the country part of a locale ID
+ * (including the terminating NULL).
+ * @stable ICU 2.0
+ */
+#define ULOC_COUNTRY_CAPACITY 4
+/**
+ * Useful constant for the maximum size of the whole locale ID
+ * (including the terminating NULL and all keywords).
+ * @stable ICU 2.0
+ */
+#define ULOC_FULLNAME_CAPACITY 157
+
+/**
+ * Useful constant for the maximum size of the script part of a locale ID
+ * (including the terminating NULL).
+ * @stable ICU 2.8
+ */
+#define ULOC_SCRIPT_CAPACITY 6
+
+/**
+ * Useful constant for the maximum size of keywords in a locale
+ * @stable ICU 2.8
+ */
+#define ULOC_KEYWORDS_CAPACITY 96
+
+/**
+ * Useful constant for the maximum total size of keywords and their values in a locale
+ * @stable ICU 2.8
+ */
+#define ULOC_KEYWORD_AND_VALUES_CAPACITY 100
+
+/**
+ * Invariant character separating keywords from the locale string
+ * @stable ICU 2.8
+ */
+#define ULOC_KEYWORD_SEPARATOR '@'
+
+/**
+  * Unicode code point for '@' separating keywords from the locale string.
+  * @see ULOC_KEYWORD_SEPARATOR
+  * @stable ICU 4.6
+  */
+#define ULOC_KEYWORD_SEPARATOR_UNICODE 0x40
+
+/**
+ * Invariant character for assigning value to a keyword
+ * @stable ICU 2.8
+ */
+#define ULOC_KEYWORD_ASSIGN '='
+
+/**
+  * Unicode code point for '=' for assigning value to a keyword.
+  * @see ULOC_KEYWORD_ASSIGN
+  * @stable ICU 4.6
+  */
+#define ULOC_KEYWORD_ASSIGN_UNICODE 0x3D
+
+/**
+ * Invariant character separating keywords
+ * @stable ICU 2.8
+ */
+#define ULOC_KEYWORD_ITEM_SEPARATOR ';'
+
+/**
+  * Unicode code point for ';' separating keywords
+  * @see ULOC_KEYWORD_ITEM_SEPARATOR
+  * @stable ICU 4.6
+  */
+#define ULOC_KEYWORD_ITEM_SEPARATOR_UNICODE 0x3B
+
+/**
+ * Constants for *_getLocale()
+ * Allow user to select whether she wants information on
+ * requested, valid or actual locale.
+ * For example, a collator for "en_US_CALIFORNIA" was
+ * requested. In the current state of ICU (2.0),
+ * the requested locale is "en_US_CALIFORNIA",
+ * the valid locale is "en_US" (most specific locale supported by ICU)
+ * and the actual locale is "root" (the collation data comes unmodified
+ * from the UCA)
+ * The locale is considered supported by ICU if there is a core ICU bundle
+ * for that locale (although it may be empty).
+ * @stable ICU 2.1
+ */
+typedef enum {
+  /** This is locale the data actually comes from
+   * @stable ICU 2.1
+   */
+  ULOC_ACTUAL_LOCALE    = 0,
+  /** This is the most specific locale supported by ICU
+   * @stable ICU 2.1
+   */
+  ULOC_VALID_LOCALE    = 1,
+
+#ifndef U_HIDE_DEPRECATED_API
+  /** This is the requested locale
+   *  @deprecated ICU 2.8
+   */
+  ULOC_REQUESTED_LOCALE = 2,
+#endif /* U_HIDE_DEPRECATED_API */
+
+  ULOC_DATA_LOCALE_TYPE_LIMIT = 3
+} ULocDataLocaleType ;
+
+#ifndef U_HIDE_SYSTEM_API
+/**
+ * Gets ICU's default locale.
+ * The returned string is a snapshot in time, and will remain valid
+ *   and unchanged even when uloc_setDefault() is called.
+ *   The returned storage is owned by ICU, and must not be altered or deleted
+ *   by the caller.
+ *
+ * @return the ICU default locale
+ * @system
+ * @stable ICU 2.0
+ */
+U_STABLE const char* U_EXPORT2
+uloc_getDefault(void);
+
+/**
+ * Sets ICU's default locale.
+ *    By default (without calling this function), ICU's default locale will be based
+ *    on information obtained from the underlying system environment.
+ *    <p>
+ *    Changes to ICU's default locale do not propagate back to the
+ *    system environment.
+ *    <p>
+ *    Changes to ICU's default locale to not affect any ICU services that
+ *    may already be open based on the previous default locale value.
+ *
+ * @param localeID the new ICU default locale. A value of NULL will try to get
+ *                 the system's default locale.
+ * @param status the error information if the setting of default locale fails
+ * @system
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+uloc_setDefault(const char* localeID,
+        UErrorCode*       status);
+#endif  /* U_HIDE_SYSTEM_API */
+
+/**
+ * Gets the language code for the specified locale.
+ *
+ * @param localeID the locale to get the ISO language code with
+ * @param language the language code for localeID
+ * @param languageCapacity the size of the language buffer to store the
+ * language code with
+ * @param err error information if retrieving the language code failed
+ * @return the actual buffer size needed for the language code.  If it's greater
+ * than languageCapacity, the returned language code will be truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getLanguage(const char*    localeID,
+         char* language,
+         int32_t languageCapacity,
+         UErrorCode* err);
+
+/**
+ * Gets the script code for the specified locale.
+ *
+ * @param localeID the locale to get the ISO language code with
+ * @param script the language code for localeID
+ * @param scriptCapacity the size of the language buffer to store the
+ * language code with
+ * @param err error information if retrieving the language code failed
+ * @return the actual buffer size needed for the language code.  If it's greater
+ * than scriptCapacity, the returned language code will be truncated.
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getScript(const char*    localeID,
+         char* script,
+         int32_t scriptCapacity,
+         UErrorCode* err);
+
+/**
+ * Gets the  country code for the specified locale.
+ *
+ * @param localeID the locale to get the country code with
+ * @param country the country code for localeID
+ * @param countryCapacity the size of the country buffer to store the
+ * country code with
+ * @param err error information if retrieving the country code failed
+ * @return the actual buffer size needed for the country code.  If it's greater
+ * than countryCapacity, the returned country code will be truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getCountry(const char*    localeID,
+        char* country,
+        int32_t countryCapacity,
+        UErrorCode* err);
+
+/**
+ * Gets the variant code for the specified locale.
+ *
+ * @param localeID the locale to get the variant code with
+ * @param variant the variant code for localeID
+ * @param variantCapacity the size of the variant buffer to store the
+ * variant code with
+ * @param err error information if retrieving the variant code failed
+ * @return the actual buffer size needed for the variant code.  If it's greater
+ * than variantCapacity, the returned variant code will be truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getVariant(const char*    localeID,
+        char* variant,
+        int32_t variantCapacity,
+        UErrorCode* err);
+
+
+/**
+ * Gets the full name for the specified locale.
+ * Note: This has the effect of 'canonicalizing' the ICU locale ID to
+ * a certain extent. Upper and lower case are set as needed.
+ * It does NOT map aliased names in any way.
+ * See the top of this header file.
+ * This API supports preflighting.
+ *
+ * @param localeID the locale to get the full name with
+ * @param name fill in buffer for the name without keywords.
+ * @param nameCapacity capacity of the fill in buffer.
+ * @param err error information if retrieving the full name failed
+ * @return the actual buffer size needed for the full name.  If it's greater
+ * than nameCapacity, the returned full name will be truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getName(const char*    localeID,
+         char* name,
+         int32_t nameCapacity,
+         UErrorCode* err);
+
+/**
+ * Gets the full name for the specified locale.
+ * Note: This has the effect of 'canonicalizing' the string to
+ * a certain extent. Upper and lower case are set as needed,
+ * and if the components were in 'POSIX' format they are changed to
+ * ICU format.  It does NOT map aliased names in any way.
+ * See the top of this header file.
+ *
+ * @param localeID the locale to get the full name with
+ * @param name the full name for localeID
+ * @param nameCapacity the size of the name buffer to store the
+ * full name with
+ * @param err error information if retrieving the full name failed
+ * @return the actual buffer size needed for the full name.  If it's greater
+ * than nameCapacity, the returned full name will be truncated.
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_canonicalize(const char*    localeID,
+         char* name,
+         int32_t nameCapacity,
+         UErrorCode* err);
+
+/**
+ * Gets the ISO language code for the specified locale.
+ *
+ * @param localeID the locale to get the ISO language code with
+ * @return language the ISO language code for localeID
+ * @stable ICU 2.0
+ */
+U_STABLE const char* U_EXPORT2
+uloc_getISO3Language(const char* localeID);
+
+
+/**
+ * Gets the ISO country code for the specified locale.
+ *
+ * @param localeID the locale to get the ISO country code with
+ * @return country the ISO country code for localeID
+ * @stable ICU 2.0
+ */
+U_STABLE const char* U_EXPORT2
+uloc_getISO3Country(const char* localeID);
+
+/**
+ * Gets the Win32 LCID value for the specified locale.
+ * If the ICU locale is not recognized by Windows, 0 will be returned.
+ *
+ * @param localeID the locale to get the Win32 LCID value with
+ * @return country the Win32 LCID for localeID
+ * @stable ICU 2.0
+ */
+U_STABLE uint32_t U_EXPORT2
+uloc_getLCID(const char* localeID);
+
+/**
+ * Gets the language name suitable for display for the specified locale.
+ *
+ * @param locale the locale to get the ISO language code with
+ * @param displayLocale Specifies the locale to be used to display the name.  In other words,
+ *                 if the locale's language code is "en", passing Locale::getFrench() for
+ *                 inLocale would result in "Anglais", while passing Locale::getGerman()
+ *                 for inLocale would result in "Englisch".
+ * @param language the displayable language code for localeID
+ * @param languageCapacity the size of the language buffer to store the
+ * displayable language code with
+ * @param status error information if retrieving the displayable language code failed
+ * @return the actual buffer size needed for the displayable language code.  If it's greater
+ * than languageCapacity, the returned language code will be truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getDisplayLanguage(const char* locale,
+            const char* displayLocale,
+            UChar* language,
+            int32_t languageCapacity,
+            UErrorCode* status);
+
+/**
+ * Gets the script name suitable for display for the specified locale.
+ *
+ * @param locale the locale to get the displayable script code with. NULL may be used to specify the default.
+ * @param displayLocale Specifies the locale to be used to display the name.  In other words,
+ *                 if the locale's language code is "en", passing Locale::getFrench() for
+ *                 inLocale would result in "", while passing Locale::getGerman()
+ *                 for inLocale would result in "". NULL may be used to specify the default.
+ * @param script the displayable country code for localeID
+ * @param scriptCapacity the size of the script buffer to store the
+ * displayable script code with
+ * @param status error information if retrieving the displayable script code failed
+ * @return the actual buffer size needed for the displayable script code.  If it's greater
+ * than scriptCapacity, the returned displayable script code will be truncated.
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getDisplayScript(const char* locale,
+            const char* displayLocale,
+            UChar* script,
+            int32_t scriptCapacity,
+            UErrorCode* status);
+
+/**
+ * Gets the country name suitable for display for the specified locale.
+ * Warning: this is for the region part of a valid locale ID; it cannot just be the region code (like "FR").
+ * To get the display name for a region alone, or for other options, use ULocaleDisplayNames instead.
+ *
+ * @param locale the locale to get the displayable country code with. NULL may be used to specify the default.
+ * @param displayLocale Specifies the locale to be used to display the name.  In other words,
+ *                 if the locale's language code is "en", passing Locale::getFrench() for
+ *                 inLocale would result in "Anglais", while passing Locale::getGerman()
+ *                 for inLocale would result in "Englisch". NULL may be used to specify the default.
+ * @param country the displayable country code for localeID
+ * @param countryCapacity the size of the country buffer to store the
+ * displayable country code with
+ * @param status error information if retrieving the displayable country code failed
+ * @return the actual buffer size needed for the displayable country code.  If it's greater
+ * than countryCapacity, the returned displayable country code will be truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getDisplayCountry(const char* locale,
+                       const char* displayLocale,
+                       UChar* country,
+                       int32_t countryCapacity,
+                       UErrorCode* status);
+
+
+/**
+ * Gets the variant name suitable for display for the specified locale.
+ *
+ * @param locale the locale to get the displayable variant code with. NULL may be used to specify the default.
+ * @param displayLocale Specifies the locale to be used to display the name.  In other words,
+ *                 if the locale's language code is "en", passing Locale::getFrench() for
+ *                 inLocale would result in "Anglais", while passing Locale::getGerman()
+ *                 for inLocale would result in "Englisch". NULL may be used to specify the default.
+ * @param variant the displayable variant code for localeID
+ * @param variantCapacity the size of the variant buffer to store the
+ * displayable variant code with
+ * @param status error information if retrieving the displayable variant code failed
+ * @return the actual buffer size needed for the displayable variant code.  If it's greater
+ * than variantCapacity, the returned displayable variant code will be truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getDisplayVariant(const char* locale,
+                       const char* displayLocale,
+                       UChar* variant,
+                       int32_t variantCapacity,
+                       UErrorCode* status);
+
+/**
+ * Gets the keyword name suitable for display for the specified locale.
+ * E.g: for the locale string de_DE\@collation=PHONEBOOK, this API gets the display
+ * string for the keyword collation.
+ * Usage:
+ * <code>
+ *    UErrorCode status = U_ZERO_ERROR;
+ *    const char* keyword =NULL;
+ *    int32_t keywordLen = 0;
+ *    int32_t keywordCount = 0;
+ *    UChar displayKeyword[256];
+ *    int32_t displayKeywordLen = 0;
+ *    UEnumeration* keywordEnum = uloc_openKeywords("de_DE@collation=PHONEBOOK;calendar=TRADITIONAL", &status);
+ *    for(keywordCount = uenum_count(keywordEnum, &status); keywordCount > 0 ; keywordCount--){
+ *          if(U_FAILURE(status)){
+ *              ...something went wrong so handle the error...
+ *              break;
+ *          }
+ *          // the uenum_next returns NUL terminated string
+ *          keyword = uenum_next(keywordEnum, &keywordLen, &status);
+ *          displayKeywordLen = uloc_getDisplayKeyword(keyword, "en_US", displayKeyword, 256);
+ *          ... do something interesting .....
+ *    }
+ *    uenum_close(keywordEnum);
+ * </code>
+ * @param keyword           The keyword whose display string needs to be returned.
+ * @param displayLocale     Specifies the locale to be used to display the name.  In other words,
+ *                          if the locale's language code is "en", passing Locale::getFrench() for
+ *                          inLocale would result in "Anglais", while passing Locale::getGerman()
+ *                          for inLocale would result in "Englisch". NULL may be used to specify the default.
+ * @param dest              the buffer to which the displayable keyword should be written.
+ * @param destCapacity      The size of the buffer (number of UChars). If it is 0, then
+ *                          dest may be NULL and the function will only return the length of the
+ *                          result without writing any of the result string (pre-flighting).
+ * @param status            error information if retrieving the displayable string failed.
+ *                          Should not be NULL and should not indicate failure on entry.
+ * @return the actual buffer size needed for the displayable variant code.
+ * @see #uloc_openKeywords
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getDisplayKeyword(const char* keyword,
+                       const char* displayLocale,
+                       UChar* dest,
+                       int32_t destCapacity,
+                       UErrorCode* status);
+/**
+ * Gets the value of the keyword suitable for display for the specified locale.
+ * E.g: for the locale string de_DE\@collation=PHONEBOOK, this API gets the display
+ * string for PHONEBOOK, in the display locale, when "collation" is specified as the keyword.
+ *
+ * @param locale            The locale to get the displayable variant code with. NULL may be used to specify the default.
+ * @param keyword           The keyword for whose value should be used.
+ * @param displayLocale     Specifies the locale to be used to display the name.  In other words,
+ *                          if the locale's language code is "en", passing Locale::getFrench() for
+ *                          inLocale would result in "Anglais", while passing Locale::getGerman()
+ *                          for inLocale would result in "Englisch". NULL may be used to specify the default.
+ * @param dest              the buffer to which the displayable keyword should be written.
+ * @param destCapacity      The size of the buffer (number of UChars). If it is 0, then
+ *                          dest may be NULL and the function will only return the length of the
+ *                          result without writing any of the result string (pre-flighting).
+ * @param status            error information if retrieving the displayable string failed.
+ *                          Should not be NULL and must not indicate failure on entry.
+ * @return the actual buffer size needed for the displayable variant code.
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getDisplayKeywordValue(   const char* locale,
+                               const char* keyword,
+                               const char* displayLocale,
+                               UChar* dest,
+                               int32_t destCapacity,
+                               UErrorCode* status);
+/**
+ * Gets the full name suitable for display for the specified locale.
+ *
+ * @param localeID the locale to get the displayable name with. NULL may be used to specify the default.
+ * @param inLocaleID Specifies the locale to be used to display the name.  In other words,
+ *                   if the locale's language code is "en", passing Locale::getFrench() for
+ *                   inLocale would result in "Anglais", while passing Locale::getGerman()
+ *                   for inLocale would result in "Englisch". NULL may be used to specify the default.
+ * @param result the displayable name for localeID
+ * @param maxResultSize the size of the name buffer to store the
+ * displayable full name with
+ * @param err error information if retrieving the displayable name failed
+ * @return the actual buffer size needed for the displayable name.  If it's greater
+ * than maxResultSize, the returned displayable name will be truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getDisplayName(const char* localeID,
+            const char* inLocaleID,
+            UChar* result,
+            int32_t maxResultSize,
+            UErrorCode* err);
+
+
+/**
+ * Gets the specified locale from a list of all available locales.
+ * The return value is a pointer to an item of
+ * a locale name array.  Both this array and the pointers
+ * it contains are owned by ICU and should not be deleted or written through
+ * by the caller.  The locale name is terminated by a null pointer.
+ * @param n the specific locale name index of the available locale list
+ * @return a specified locale name of all available locales
+ * @stable ICU 2.0
+ */
+U_STABLE const char* U_EXPORT2
+uloc_getAvailable(int32_t n);
+
+/**
+ * Gets the size of the all available locale list.
+ *
+ * @return the size of the locale list
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2 uloc_countAvailable(void);
+
+/**
+ *
+ * Gets a list of all available 2-letter language codes defined in ISO 639,
+ * plus additional 3-letter codes determined to be useful for locale generation as
+ * defined by Unicode CLDR. This is a pointer
+ * to an array of pointers to arrays of char.  All of these pointers are owned
+ * by ICU-- do not delete them, and do not write through them.  The array is
+ * terminated with a null pointer.
+ * @return a list of all available language codes
+ * @stable ICU 2.0
+ */
+U_STABLE const char* const* U_EXPORT2
+uloc_getISOLanguages(void);
+
+/**
+ *
+ * Gets a list of all available 2-letter country codes defined in ISO 639.  This is a
+ * pointer to an array of pointers to arrays of char.  All of these pointers are
+ * owned by ICU-- do not delete them, and do not write through them.  The array is
+ * terminated with a null pointer.
+ * @return a list of all available country codes
+ * @stable ICU 2.0
+ */
+U_STABLE const char* const* U_EXPORT2
+uloc_getISOCountries(void);
+
+/**
+ * Truncate the locale ID string to get the parent locale ID.
+ * Copies the part of the string before the last underscore.
+ * The parent locale ID will be an empty string if there is no
+ * underscore, or if there is only one underscore at localeID[0].
+ *
+ * @param localeID Input locale ID string.
+ * @param parent   Output string buffer for the parent locale ID.
+ * @param parentCapacity Size of the output buffer.
+ * @param err A UErrorCode value.
+ * @return The length of the parent locale ID.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getParent(const char*    localeID,
+                 char* parent,
+                 int32_t parentCapacity,
+                 UErrorCode* err);
+
+
+
+
+/**
+ * Gets the full name for the specified locale, like uloc_getName(),
+ * but without keywords.
+ *
+ * Note: This has the effect of 'canonicalizing' the string to
+ * a certain extent. Upper and lower case are set as needed,
+ * and if the components were in 'POSIX' format they are changed to
+ * ICU format.  It does NOT map aliased names in any way.
+ * See the top of this header file.
+ *
+ * This API strips off the keyword part, so "de_DE\@collation=phonebook"
+ * will become "de_DE".
+ * This API supports preflighting.
+ *
+ * @param localeID the locale to get the full name with
+ * @param name fill in buffer for the name without keywords.
+ * @param nameCapacity capacity of the fill in buffer.
+ * @param err error information if retrieving the full name failed
+ * @return the actual buffer size needed for the full name.  If it's greater
+ * than nameCapacity, the returned full name will be truncated.
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getBaseName(const char*    localeID,
+         char* name,
+         int32_t nameCapacity,
+         UErrorCode* err);
+
+/**
+ * Gets an enumeration of keywords for the specified locale. Enumeration
+ * must get disposed of by the client using uenum_close function.
+ *
+ * @param localeID the locale to get the variant code with
+ * @param status error information if retrieving the keywords failed
+ * @return enumeration of keywords or NULL if there are no keywords.
+ * @stable ICU 2.8
+ */
+U_STABLE UEnumeration* U_EXPORT2
+uloc_openKeywords(const char* localeID,
+                        UErrorCode* status);
+
+/**
+ * Get the value for a keyword. Locale name does not need to be normalized.
+ *
+ * @param localeID locale name containing the keyword ("de_DE@currency=EURO;collation=PHONEBOOK")
+ * @param keywordName name of the keyword for which we want the value. Case insensitive.
+ * @param buffer receiving buffer
+ * @param bufferCapacity capacity of receiving buffer
+ * @param status containing error code - buffer not big enough.
+ * @return the length of keyword value
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getKeywordValue(const char* localeID,
+                     const char* keywordName,
+                     char* buffer, int32_t bufferCapacity,
+                     UErrorCode* status);
+
+
+/**
+ * Sets or removes the value of the specified keyword.
+ *
+ * For removing all keywords, use uloc_getBaseName().
+ *
+ * NOTE: Unlike almost every other ICU function which takes a
+ * buffer, this function will NOT truncate the output text. If a
+ * BUFFER_OVERFLOW_ERROR is received, it means that the original
+ * buffer is untouched. This is done to prevent incorrect or possibly
+ * even malformed locales from being generated and used.
+ *
+ * @param keywordName name of the keyword to be set. Case insensitive.
+ * @param keywordValue value of the keyword to be set. If 0-length or
+ *  NULL, will result in the keyword being removed. No error is given if
+ *  that keyword does not exist.
+ * @param buffer input buffer containing locale to be modified.
+ * @param bufferCapacity capacity of receiving buffer
+ * @param status containing error code - buffer not big enough.
+ * @return the length needed for the buffer
+ * @see uloc_getKeywordValue
+ * @stable ICU 3.2
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_setKeywordValue(const char* keywordName,
+                     const char* keywordValue,
+                     char* buffer, int32_t bufferCapacity,
+                     UErrorCode* status);
+
+/**
+ * Returns whether the locale's script is written right-to-left.
+ * If there is no script subtag, then the likely script is used, see uloc_addLikelySubtags().
+ * If no likely script is known, then FALSE is returned.
+ *
+ * A script is right-to-left according to the CLDR script metadata
+ * which corresponds to whether the script's letters have Bidi_Class=R or AL.
+ *
+ * Returns TRUE for "ar" and "en-Hebr", FALSE for "zh" and "fa-Cyrl".
+ *
+ * @param locale input locale ID
+ * @return TRUE if the locale's script is written right-to-left
+ * @stable ICU 54
+ */
+U_STABLE UBool U_EXPORT2
+uloc_isRightToLeft(const char *locale);
+
+/**
+ * enums for the  return value for the character and line orientation
+ * functions.
+ * @stable ICU 4.0
+ */
+typedef enum {
+  ULOC_LAYOUT_LTR   = 0,  /* left-to-right. */
+  ULOC_LAYOUT_RTL    = 1,  /* right-to-left. */
+  ULOC_LAYOUT_TTB    = 2,  /* top-to-bottom. */
+  ULOC_LAYOUT_BTT    = 3,   /* bottom-to-top. */
+  ULOC_LAYOUT_UNKNOWN
+} ULayoutType;
+
+/**
+ * Get the layout character orientation for the specified locale.
+ *
+ * @param localeId locale name
+ * @param status Error status
+ * @return an enum indicating the layout orientation for characters.
+ * @stable ICU 4.0
+ */
+U_STABLE ULayoutType U_EXPORT2
+uloc_getCharacterOrientation(const char* localeId,
+                             UErrorCode *status);
+
+/**
+ * Get the layout line orientation for the specified locale.
+ *
+ * @param localeId locale name
+ * @param status Error status
+ * @return an enum indicating the layout orientation for lines.
+ * @stable ICU 4.0
+ */
+U_STABLE ULayoutType U_EXPORT2
+uloc_getLineOrientation(const char* localeId,
+                        UErrorCode *status);
+
+/**
+ * enums for the 'outResult' parameter return value
+ * @see uloc_acceptLanguageFromHTTP
+ * @see uloc_acceptLanguage
+ * @stable ICU 3.2
+ */
+typedef enum {
+  ULOC_ACCEPT_FAILED   = 0,  /* No exact match was found. */
+  ULOC_ACCEPT_VALID    = 1,  /* An exact match was found. */
+  ULOC_ACCEPT_FALLBACK = 2   /* A fallback was found, for example,
+                                Accept list contained 'ja_JP'
+                                which matched available locale 'ja'. */
+} UAcceptResult;
+
+
+/**
+ * Based on a HTTP header from a web browser and a list of available locales,
+ * determine an acceptable locale for the user.
+ * @param result - buffer to accept the result locale
+ * @param resultAvailable the size of the result buffer.
+ * @param outResult - An out parameter that contains the fallback status
+ * @param httpAcceptLanguage - "Accept-Language:" header as per HTTP.
+ * @param availableLocales - list of available locales to match
+ * @param status Error status, may be BUFFER_OVERFLOW_ERROR
+ * @return length needed for the locale.
+ * @stable ICU 3.2
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_acceptLanguageFromHTTP(char *result, int32_t resultAvailable,
+                            UAcceptResult *outResult,
+                            const char *httpAcceptLanguage,
+                            UEnumeration* availableLocales,
+                            UErrorCode *status);
+
+/**
+ * Based on a list of available locales,
+ * determine an acceptable locale for the user.
+ * @param result - buffer to accept the result locale
+ * @param resultAvailable the size of the result buffer.
+ * @param outResult - An out parameter that contains the fallback status
+ * @param acceptList - list of acceptable languages
+ * @param acceptListCount - count of acceptList items
+ * @param availableLocales - list of available locales to match
+ * @param status Error status, may be BUFFER_OVERFLOW_ERROR
+ * @return length needed for the locale.
+ * @stable ICU 3.2
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_acceptLanguage(char *result, int32_t resultAvailable,
+                    UAcceptResult *outResult, const char **acceptList,
+                    int32_t acceptListCount,
+                    UEnumeration* availableLocales,
+                    UErrorCode *status);
+
+
+/**
+ * Gets the ICU locale ID for the specified Win32 LCID value.
+ *
+ * @param hostID the Win32 LCID to translate
+ * @param locale the output buffer for the ICU locale ID, which will be NUL-terminated
+ *  if there is room.
+ * @param localeCapacity the size of the output buffer
+ * @param status an error is returned if the LCID is unrecognized or the output buffer
+ *  is too small
+ * @return actual the actual size of the locale ID, not including NUL-termination
+ * @stable ICU 3.8
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_getLocaleForLCID(uint32_t hostID, char *locale, int32_t localeCapacity,
+                    UErrorCode *status);
+
+
+/**
+ * Add the likely subtags for a provided locale ID, per the algorithm described
+ * in the following CLDR technical report:
+ *
+ *   http://www.unicode.org/reports/tr35/#Likely_Subtags
+ *
+ * If localeID is already in the maximal form, or there is no data available
+ * for maximization, it will be copied to the output buffer.  For example,
+ * "und-Zzzz" cannot be maximized, since there is no reasonable maximization.
+ *
+ * Examples:
+ *
+ * "en" maximizes to "en_Latn_US"
+ *
+ * "de" maximizes to "de_Latn_US"
+ *
+ * "sr" maximizes to "sr_Cyrl_RS"
+ *
+ * "sh" maximizes to "sr_Latn_RS" (Note this will not reverse.)
+ *
+ * "zh_Hani" maximizes to "zh_Hans_CN" (Note this will not reverse.)
+ *
+ * @param localeID The locale to maximize
+ * @param maximizedLocaleID The maximized locale
+ * @param maximizedLocaleIDCapacity The capacity of the maximizedLocaleID buffer
+ * @param err Error information if maximizing the locale failed.  If the length
+ * of the localeID and the null-terminator is greater than the maximum allowed size,
+ * or the localeId is not well-formed, the error code is U_ILLEGAL_ARGUMENT_ERROR.
+ * @return The actual buffer size needed for the maximized locale.  If it's
+ * greater than maximizedLocaleIDCapacity, the returned ID will be truncated.
+ * On error, the return value is -1.
+ * @stable ICU 4.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_addLikelySubtags(const char*    localeID,
+         char* maximizedLocaleID,
+         int32_t maximizedLocaleIDCapacity,
+         UErrorCode* err);
+
+
+/**
+ * Minimize the subtags for a provided locale ID, per the algorithm described
+ * in the following CLDR technical report:
+ *
+ *   http://www.unicode.org/reports/tr35/#Likely_Subtags
+ *
+ * If localeID is already in the minimal form, or there is no data available
+ * for minimization, it will be copied to the output buffer.  Since the
+ * minimization algorithm relies on proper maximization, see the comments
+ * for uloc_addLikelySubtags for reasons why there might not be any data.
+ *
+ * Examples:
+ *
+ * "en_Latn_US" minimizes to "en"
+ *
+ * "de_Latn_US" minimizes to "de"
+ *
+ * "sr_Cyrl_RS" minimizes to "sr"
+ *
+ * "zh_Hant_TW" minimizes to "zh_TW" (The region is preferred to the
+ * script, and minimizing to "zh" would imply "zh_Hans_CN".)
+ *
+ * @param localeID The locale to minimize
+ * @param minimizedLocaleID The minimized locale
+ * @param minimizedLocaleIDCapacity The capacity of the minimizedLocaleID buffer
+ * @param err Error information if minimizing the locale failed.  If the length
+ * of the localeID and the null-terminator is greater than the maximum allowed size,
+ * or the localeId is not well-formed, the error code is U_ILLEGAL_ARGUMENT_ERROR.
+ * @return The actual buffer size needed for the minimized locale.  If it's
+ * greater than minimizedLocaleIDCapacity, the returned ID will be truncated.
+ * On error, the return value is -1.
+ * @stable ICU 4.0
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_minimizeSubtags(const char*    localeID,
+         char* minimizedLocaleID,
+         int32_t minimizedLocaleIDCapacity,
+         UErrorCode* err);
+
+/**
+ * Returns a locale ID for the specified BCP47 language tag string.
+ * If the specified language tag contains any ill-formed subtags,
+ * the first such subtag and all following subtags are ignored.
+ * <p>
+ * This implements the 'Language-Tag' production of BCP47, and so
+ * supports grandfathered (regular and irregular) as well as private
+ * use language tags.  Private use tags are represented as 'x-whatever',
+ * and grandfathered tags are converted to their canonical replacements
+ * where they exist.  Note that a few grandfathered tags have no modern
+ * replacement, these will be converted using the fallback described in
+ * the first paragraph, so some information might be lost.
+ * @param langtag   the input BCP47 language tag.
+ * @param localeID  the output buffer receiving a locale ID for the
+ *                  specified BCP47 language tag.
+ * @param localeIDCapacity  the size of the locale ID output buffer.
+ * @param parsedLength  if not NULL, successfully parsed length
+ *                      for the input language tag is set.
+ * @param err       error information if receiving the locald ID
+ *                  failed.
+ * @return          the length of the locale ID.
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_forLanguageTag(const char* langtag,
+                    char* localeID,
+                    int32_t localeIDCapacity,
+                    int32_t* parsedLength,
+                    UErrorCode* err);
+
+/**
+ * Returns a well-formed language tag for this locale ID.
+ * <p>
+ * <b>Note</b>: When <code>strict</code> is FALSE, any locale
+ * fields which do not satisfy the BCP47 syntax requirement will
+ * be omitted from the result.  When <code>strict</code> is
+ * TRUE, this function sets U_ILLEGAL_ARGUMENT_ERROR to the
+ * <code>err</code> if any locale fields do not satisfy the
+ * BCP47 syntax requirement.
+ * @param localeID  the input locale ID
+ * @param langtag   the output buffer receiving BCP47 language
+ *                  tag for the locale ID.
+ * @param langtagCapacity   the size of the BCP47 language tag
+ *                          output buffer.
+ * @param strict    boolean value indicating if the function returns
+ *                  an error for an ill-formed input locale ID.
+ * @param err       error information if receiving the language
+ *                  tag failed.
+ * @return          The length of the BCP47 language tag.
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+uloc_toLanguageTag(const char* localeID,
+                   char* langtag,
+                   int32_t langtagCapacity,
+                   UBool strict,
+                   UErrorCode* err);
+
+/**
+ * Converts the specified keyword (legacy key, or BCP 47 Unicode locale
+ * extension key) to the equivalent BCP 47 Unicode locale extension key.
+ * For example, BCP 47 Unicode locale extension key "co" is returned for
+ * the input keyword "collation".
+ * <p>
+ * When the specified keyword is unknown, but satisfies the BCP syntax,
+ * then the pointer to the input keyword itself will be returned.
+ * For example,
+ * <code>uloc_toUnicodeLocaleKey("ZZ")</code> returns "ZZ".
+ *
+ * @param keyword       the input locale keyword (either legacy key
+ *                      such as "collation" or BCP 47 Unicode locale extension
+ *                      key such as "co").
+ * @return              the well-formed BCP 47 Unicode locale extension key,
+ *                      or NULL if the specified locale keyword cannot be
+ *                      mapped to a well-formed BCP 47 Unicode locale extension
+ *                      key.
+ * @see uloc_toLegacyKey
+ * @stable ICU 54
+ */
+U_STABLE const char* U_EXPORT2
+uloc_toUnicodeLocaleKey(const char* keyword);
+
+/**
+ * Converts the specified keyword value (legacy type, or BCP 47
+ * Unicode locale extension type) to the well-formed BCP 47 Unicode locale
+ * extension type for the specified keyword (category). For example, BCP 47
+ * Unicode locale extension type "phonebk" is returned for the input
+ * keyword value "phonebook", with the keyword "collation" (or "co").
+ * <p>
+ * When the specified keyword is not recognized, but the specified value
+ * satisfies the syntax of the BCP 47 Unicode locale extension type,
+ * or when the specified keyword allows 'variable' type and the specified
+ * value satisfies the syntax,  then the pointer to the input type value itself
+ * will be returned.
+ * For example,
+ * <code>uloc_toUnicodeLocaleType("Foo", "Bar")</code> returns "Bar",
+ * <code>uloc_toUnicodeLocaleType("variableTop", "00A4")</code> returns "00A4".
+ *
+ * @param keyword       the locale keyword (either legacy key such as
+ *                      "collation" or BCP 47 Unicode locale extension
+ *                      key such as "co").
+ * @param value         the locale keyword value (either legacy type
+ *                      such as "phonebook" or BCP 47 Unicode locale extension
+ *                      type such as "phonebk").
+ * @return              the well-formed BCP47 Unicode locale extension type,
+ *                      or NULL if the locale keyword value cannot be mapped to
+ *                      a well-formed BCP 47 Unicode locale extension type.
+ * @see uloc_toLegacyType
+ * @stable ICU 54
+ */
+U_STABLE const char* U_EXPORT2
+uloc_toUnicodeLocaleType(const char* keyword, const char* value);
+
+/**
+ * Converts the specified keyword (BCP 47 Unicode locale extension key, or
+ * legacy key) to the legacy key. For example, legacy key "collation" is
+ * returned for the input BCP 47 Unicode locale extension key "co".
+ *
+ * @param keyword       the input locale keyword (either BCP 47 Unicode locale
+ *                      extension key or legacy key).
+ * @return              the well-formed legacy key, or NULL if the specified
+ *                      keyword cannot be mapped to a well-formed legacy key.
+ * @see toUnicodeLocaleKey
+ * @stable ICU 54
+ */
+U_STABLE const char* U_EXPORT2
+uloc_toLegacyKey(const char* keyword);
+
+/**
+ * Converts the specified keyword value (BCP 47 Unicode locale extension type,
+ * or legacy type or type alias) to the canonical legacy type. For example,
+ * the legacy type "phonebook" is returned for the input BCP 47 Unicode
+ * locale extension type "phonebk" with the keyword "collation" (or "co").
+ * <p>
+ * When the specified keyword is not recognized, but the specified value
+ * satisfies the syntax of legacy key, or when the specified keyword
+ * allows 'variable' type and the specified value satisfies the syntax,
+ * then the pointer to the input type value itself will be returned.
+ * For example,
+ * <code>uloc_toLegacyType("Foo", "Bar")</code> returns "Bar",
+ * <code>uloc_toLegacyType("vt", "00A4")</code> returns "00A4".
+ *
+ * @param keyword       the locale keyword (either legacy keyword such as
+ *                      "collation" or BCP 47 Unicode locale extension
+ *                      key such as "co").
+ * @param value         the locale keyword value (either BCP 47 Unicode locale
+ *                      extension type such as "phonebk" or legacy keyword value
+ *                      such as "phonebook").
+ * @return              the well-formed legacy type, or NULL if the specified
+ *                      keyword value cannot be mapped to a well-formed legacy
+ *                      type.
+ * @see toUnicodeLocaleType
+ * @stable ICU 54
+ */
+U_STABLE const char* U_EXPORT2
+uloc_toLegacyType(const char* keyword, const char* value);
+
+#endif /*_ULOC*/
diff --git a/deps/icu-small/source/common/unicode/umachine.h b/deps/icu-small/source/common/unicode/umachine.h
new file mode 100644
index 00000000000000..d7829bafacc6da
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/umachine.h
@@ -0,0 +1,356 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  umachine.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999sep13
+*   created by: Markus W. Scherer
+*
+*   This file defines basic types and constants for ICU to be
+*   platform-independent. umachine.h and utf.h are included into
+*   utypes.h to provide all the general definitions for ICU.
+*   All of these definitions used to be in utypes.h before
+*   the UTF-handling macros made this unmaintainable.
+*/
+
+#ifndef __UMACHINE_H__
+#define __UMACHINE_H__
+
+
+/**
+ * \file
+ * \brief Basic types and constants for UTF
+ *
+ * <h2> Basic types and constants for UTF </h2>
+ *   This file defines basic types and constants for utf.h to be
+ *   platform-independent. umachine.h and utf.h are included into
+ *   utypes.h to provide all the general definitions for ICU.
+ *   All of these definitions used to be in utypes.h before
+ *   the UTF-handling macros made this unmaintainable.
+ *
+ */
+/*==========================================================================*/
+/* Include platform-dependent definitions                                   */
+/* which are contained in the platform-specific file platform.h             */
+/*==========================================================================*/
+
+#include "unicode/ptypes.h" /* platform.h is included in ptypes.h */
+
+/*
+ * ANSI C headers:
+ * stddef.h defines wchar_t
+ */
+#include <stddef.h>
+
+/*==========================================================================*/
+/* For C wrappers, we use the symbol U_STABLE.                                */
+/* This works properly if the includer is C or C++.                         */
+/* Functions are declared   U_STABLE return-type U_EXPORT2 function-name()... */
+/*==========================================================================*/
+
+/**
+ * \def U_CFUNC
+ * This is used in a declaration of a library private ICU C function.
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_CDECL_BEGIN
+ * This is used to begin a declaration of a library private ICU C API.
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_CDECL_END
+ * This is used to end a declaration of a library private ICU C API
+ * @stable ICU 2.4
+ */
+
+#ifdef __cplusplus
+#   define U_CFUNC extern "C"
+#   define U_CDECL_BEGIN extern "C" {
+#   define U_CDECL_END   }
+#else
+#   define U_CFUNC extern
+#   define U_CDECL_BEGIN
+#   define U_CDECL_END
+#endif
+
+#ifndef U_ATTRIBUTE_DEPRECATED
+/**
+ * \def U_ATTRIBUTE_DEPRECATED
+ *  This is used for GCC specific attributes
+ * @internal
+ */
+#if U_GCC_MAJOR_MINOR >= 302
+#    define U_ATTRIBUTE_DEPRECATED __attribute__ ((deprecated))
+/**
+ * \def U_ATTRIBUTE_DEPRECATED
+ * This is used for Visual C++ specific attributes
+ * @internal
+ */
+#elif defined(_MSC_VER) && (_MSC_VER >= 1400)
+#    define U_ATTRIBUTE_DEPRECATED __declspec(deprecated)
+#else
+#    define U_ATTRIBUTE_DEPRECATED
+#endif
+#endif
+
+/** This is used to declare a function as a public ICU C API @stable ICU 2.0*/
+#define U_CAPI U_CFUNC U_EXPORT
+/** This is used to declare a function as a stable public ICU C API*/
+#define U_STABLE U_CAPI
+/** This is used to declare a function as a draft public ICU C API  */
+#define U_DRAFT  U_CAPI
+/** This is used to declare a function as a deprecated public ICU C API  */
+#define U_DEPRECATED U_CAPI U_ATTRIBUTE_DEPRECATED
+/** This is used to declare a function as an obsolete public ICU C API  */
+#define U_OBSOLETE U_CAPI
+/** This is used to declare a function as an internal ICU C API  */
+#define U_INTERNAL U_CAPI
+
+/**
+ * \def U_OVERRIDE
+ * Defined to the C++11 "override" keyword if available.
+ * Denotes a class or member which is an override of the base class.
+ * May result in an error if it applied to something not an override.
+ * @internal
+ */
+
+/**
+ * \def U_FINAL
+ * Defined to the C++11 "final" keyword if available.
+ * Denotes a class or member which may not be overridden in subclasses.
+ * May result in an error if subclasses attempt to override.
+ * @internal
+ */
+
+#if U_CPLUSPLUS_VERSION >= 11
+/* C++11 */
+#ifndef U_OVERRIDE
+#define U_OVERRIDE override
+#endif
+#ifndef U_FINAL
+#define U_FINAL final
+#endif
+#else
+/* not C++11 - define to nothing */
+#ifndef U_OVERRIDE
+#define U_OVERRIDE
+#endif
+#ifndef U_FINAL
+#define U_FINAL
+#endif
+#endif
+
+/*==========================================================================*/
+/* limits for int32_t etc., like in POSIX inttypes.h                        */
+/*==========================================================================*/
+
+#ifndef INT8_MIN
+/** The smallest value an 8 bit signed integer can hold @stable ICU 2.0 */
+#   define INT8_MIN        ((int8_t)(-128))
+#endif
+#ifndef INT16_MIN
+/** The smallest value a 16 bit signed integer can hold @stable ICU 2.0 */
+#   define INT16_MIN       ((int16_t)(-32767-1))
+#endif
+#ifndef INT32_MIN
+/** The smallest value a 32 bit signed integer can hold @stable ICU 2.0 */
+#   define INT32_MIN       ((int32_t)(-2147483647-1))
+#endif
+
+#ifndef INT8_MAX
+/** The largest value an 8 bit signed integer can hold @stable ICU 2.0 */
+#   define INT8_MAX        ((int8_t)(127))
+#endif
+#ifndef INT16_MAX
+/** The largest value a 16 bit signed integer can hold @stable ICU 2.0 */
+#   define INT16_MAX       ((int16_t)(32767))
+#endif
+#ifndef INT32_MAX
+/** The largest value a 32 bit signed integer can hold @stable ICU 2.0 */
+#   define INT32_MAX       ((int32_t)(2147483647))
+#endif
+
+#ifndef UINT8_MAX
+/** The largest value an 8 bit unsigned integer can hold @stable ICU 2.0 */
+#   define UINT8_MAX       ((uint8_t)(255U))
+#endif
+#ifndef UINT16_MAX
+/** The largest value a 16 bit unsigned integer can hold @stable ICU 2.0 */
+#   define UINT16_MAX      ((uint16_t)(65535U))
+#endif
+#ifndef UINT32_MAX
+/** The largest value a 32 bit unsigned integer can hold @stable ICU 2.0 */
+#   define UINT32_MAX      ((uint32_t)(4294967295U))
+#endif
+
+#if defined(U_INT64_T_UNAVAILABLE)
+# error int64_t is required for decimal format and rule-based number format.
+#else
+# ifndef INT64_C
+/**
+ * Provides a platform independent way to specify a signed 64-bit integer constant.
+ * note: may be wrong for some 64 bit platforms - ensure your compiler provides INT64_C
+ * @stable ICU 2.8
+ */
+#   define INT64_C(c) c ## LL
+# endif
+# ifndef UINT64_C
+/**
+ * Provides a platform independent way to specify an unsigned 64-bit integer constant.
+ * note: may be wrong for some 64 bit platforms - ensure your compiler provides UINT64_C
+ * @stable ICU 2.8
+ */
+#   define UINT64_C(c) c ## ULL
+# endif
+# ifndef U_INT64_MIN
+/** The smallest value a 64 bit signed integer can hold @stable ICU 2.8 */
+#     define U_INT64_MIN       ((int64_t)(INT64_C(-9223372036854775807)-1))
+# endif
+# ifndef U_INT64_MAX
+/** The largest value a 64 bit signed integer can hold @stable ICU 2.8 */
+#     define U_INT64_MAX       ((int64_t)(INT64_C(9223372036854775807)))
+# endif
+# ifndef U_UINT64_MAX
+/** The largest value a 64 bit unsigned integer can hold @stable ICU 2.8 */
+#     define U_UINT64_MAX      ((uint64_t)(UINT64_C(18446744073709551615)))
+# endif
+#endif
+
+/*==========================================================================*/
+/* Boolean data type                                                        */
+/*==========================================================================*/
+
+/** The ICU boolean type @stable ICU 2.0 */
+typedef int8_t UBool;
+
+#ifndef TRUE
+/** The TRUE value of a UBool @stable ICU 2.0 */
+#   define TRUE  1
+#endif
+#ifndef FALSE
+/** The FALSE value of a UBool @stable ICU 2.0 */
+#   define FALSE 0
+#endif
+
+
+/*==========================================================================*/
+/* Unicode data types                                                       */
+/*==========================================================================*/
+
+/* wchar_t-related definitions -------------------------------------------- */
+
+/*
+ * \def U_WCHAR_IS_UTF16
+ * Defined if wchar_t uses UTF-16.
+ *
+ * @stable ICU 2.0
+ */
+/*
+ * \def U_WCHAR_IS_UTF32
+ * Defined if wchar_t uses UTF-32.
+ *
+ * @stable ICU 2.0
+ */
+#if !defined(U_WCHAR_IS_UTF16) && !defined(U_WCHAR_IS_UTF32)
+#   ifdef __STDC_ISO_10646__
+#       if (U_SIZEOF_WCHAR_T==2)
+#           define U_WCHAR_IS_UTF16
+#       elif (U_SIZEOF_WCHAR_T==4)
+#           define  U_WCHAR_IS_UTF32
+#       endif
+#   elif defined __UCS2__
+#       if (U_PF_OS390 <= U_PLATFORM && U_PLATFORM <= U_PF_OS400) && (U_SIZEOF_WCHAR_T==2)
+#           define U_WCHAR_IS_UTF16
+#       endif
+#   elif defined(__UCS4__) || (U_PLATFORM == U_PF_OS400 && defined(__UTF32__))
+#       if (U_SIZEOF_WCHAR_T==4)
+#           define U_WCHAR_IS_UTF32
+#       endif
+#   elif U_PLATFORM_IS_DARWIN_BASED || (U_SIZEOF_WCHAR_T==4 && U_PLATFORM_IS_LINUX_BASED)
+#       define U_WCHAR_IS_UTF32
+#   elif U_PLATFORM_HAS_WIN32_API
+#       define U_WCHAR_IS_UTF16
+#   endif
+#endif
+
+/* UChar and UChar32 definitions -------------------------------------------- */
+
+/** Number of bytes in a UChar. @stable ICU 2.0 */
+#define U_SIZEOF_UCHAR 2
+
+/**
+ * \var UChar
+ * Define UChar to be UCHAR_TYPE, if that is #defined (for example, to char16_t),
+ * or wchar_t if that is 16 bits wide; always assumed to be unsigned.
+ * If neither is available, then define UChar to be uint16_t.
+ *
+ * This makes the definition of UChar platform-dependent
+ * but allows direct string type compatibility with platforms with
+ * 16-bit wchar_t types.
+ *
+ * @stable ICU 4.4
+ */
+#if defined(UCHAR_TYPE)
+    typedef UCHAR_TYPE UChar;
+/* Not #elif U_HAVE_CHAR16_T -- because that is type-incompatible with pre-C++11 callers
+    typedef char16_t UChar;  */
+#elif U_SIZEOF_WCHAR_T==2
+    typedef wchar_t UChar;
+#elif defined(__CHAR16_TYPE__)
+    typedef __CHAR16_TYPE__ UChar;
+#else
+    typedef uint16_t UChar;
+#endif
+
+/**
+ * Define UChar32 as a type for single Unicode code points.
+ * UChar32 is a signed 32-bit integer (same as int32_t).
+ *
+ * The Unicode code point range is 0..0x10ffff.
+ * All other values (negative or >=0x110000) are illegal as Unicode code points.
+ * They may be used as sentinel values to indicate "done", "error"
+ * or similar non-code point conditions.
+ *
+ * Before ICU 2.4 (Jitterbug 2146), UChar32 was defined
+ * to be wchar_t if that is 32 bits wide (wchar_t may be signed or unsigned)
+ * or else to be uint32_t.
+ * That is, the definition of UChar32 was platform-dependent.
+ *
+ * @see U_SENTINEL
+ * @stable ICU 2.4
+ */
+typedef int32_t UChar32;
+
+/**
+ * This value is intended for sentinel values for APIs that
+ * (take or) return single code points (UChar32).
+ * It is outside of the Unicode code point range 0..0x10ffff.
+ *
+ * For example, a "done" or "error" value in a new API
+ * could be indicated with U_SENTINEL.
+ *
+ * ICU APIs designed before ICU 2.4 usually define service-specific "done"
+ * values, mostly 0xffff.
+ * Those may need to be distinguished from
+ * actual U+ffff text contents by calling functions like
+ * CharacterIterator::hasNext() or UnicodeString::length().
+ *
+ * @return -1
+ * @see UChar32
+ * @stable ICU 2.4
+ */
+#define U_SENTINEL (-1)
+
+#include "unicode/urename.h"
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/umisc.h b/deps/icu-small/source/common/unicode/umisc.h
new file mode 100644
index 00000000000000..cbc2d9ceed319c
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/umisc.h
@@ -0,0 +1,60 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  umisc.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999oct15
+*   created by: Markus W. Scherer
+*/
+
+#ifndef UMISC_H
+#define UMISC_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief  C API:misc definitions
+ *
+ *  This file contains miscellaneous definitions for the C APIs.
+ */
+
+U_CDECL_BEGIN
+
+/** A struct representing a range of text containing a specific field
+ *  @stable ICU 2.0
+ */
+typedef struct UFieldPosition {
+  /**
+   * The field
+   * @stable ICU 2.0
+   */
+  int32_t field;
+  /**
+   * The start of the text range containing field
+   * @stable ICU 2.0
+   */
+  int32_t beginIndex;
+  /**
+   * The limit of the text range containing field
+   * @stable ICU 2.0
+   */
+  int32_t endIndex;
+} UFieldPosition;
+
+#if !UCONFIG_NO_SERVICE
+/**
+ * Opaque type returned by registerInstance, registerFactory and unregister for service registration.
+ * @stable ICU 2.6
+ */
+typedef const void* URegistryKey;
+#endif
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/unifilt.h b/deps/icu-small/source/common/unicode/unifilt.h
new file mode 100644
index 00000000000000..c504d17ed9e8d0
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/unifilt.h
@@ -0,0 +1,120 @@
+/*
+**********************************************************************
+* Copyright (C) 1999-2010, International Business Machines Corporation and others.
+* All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+#ifndef UNIFILT_H
+#define UNIFILT_H
+
+#include "unicode/unifunct.h"
+#include "unicode/unimatch.h"
+
+/**
+ * \file
+ * \brief C++ API: Unicode Filter
+ */
+
+U_NAMESPACE_BEGIN
+
+/**
+ * U_ETHER is used to represent character values for positions outside
+ * a range.  For example, transliterator uses this to represent
+ * characters outside the range contextStart..contextLimit-1.  This
+ * allows explicit matching by rules and UnicodeSets of text outside a
+ * defined range.
+ * @stable ICU 3.0
+ */
+#define U_ETHER ((UChar)0xFFFF)
+
+/**
+ *
+ * <code>UnicodeFilter</code> defines a protocol for selecting a
+ * subset of the full range (U+0000 to U+10FFFF) of Unicode characters.
+ * Currently, filters are used in conjunction with classes like {@link
+ * Transliterator} to only process selected characters through a
+ * transformation.
+ *
+ * <p>Note: UnicodeFilter currently stubs out two pure virtual methods
+ * of its base class, UnicodeMatcher.  These methods are toPattern()
+ * and matchesIndexValue().  This is done so that filter classes that
+ * are not actually used as matchers -- specifically, those in the
+ * UnicodeFilterLogic component, and those in tests -- can continue to
+ * work without defining these methods.  As long as a filter is not
+ * used in an RBT during real transliteration, these methods will not
+ * be called.  However, this breaks the UnicodeMatcher base class
+ * protocol, and it is not a correct solution.
+ *
+ * <p>In the future we may revisit the UnicodeMatcher / UnicodeFilter
+ * hierarchy and either redesign it, or simply remove the stubs in
+ * UnicodeFilter and force subclasses to implement the full
+ * UnicodeMatcher protocol.
+ *
+ * @see UnicodeFilterLogic
+ * @stable ICU 2.0
+ */
+class U_COMMON_API UnicodeFilter : public UnicodeFunctor, public UnicodeMatcher {
+
+public:
+    /**
+     * Destructor
+     * @stable ICU 2.0
+     */
+    virtual ~UnicodeFilter();
+
+    /**
+     * Returns <tt>true</tt> for characters that are in the selected
+     * subset.  In other words, if a character is <b>to be
+     * filtered</b>, then <tt>contains()</tt> returns
+     * <b><tt>false</tt></b>.
+     * @stable ICU 2.0
+     */
+    virtual UBool contains(UChar32 c) const = 0;
+
+    /**
+     * UnicodeFunctor API.  Cast 'this' to a UnicodeMatcher* pointer
+     * and return the pointer.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeMatcher* toMatcher() const;
+
+    /**
+     * Implement UnicodeMatcher API.
+     * @stable ICU 2.4
+     */
+    virtual UMatchDegree matches(const Replaceable& text,
+                                 int32_t& offset,
+                                 int32_t limit,
+                                 UBool incremental);
+
+    /**
+     * UnicodeFunctor API.  Nothing to do.
+     * @stable ICU 2.4
+     */
+    virtual void setData(const TransliterationRuleData*);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+protected:
+
+    /*
+     * Since this class has pure virtual functions,
+     * a constructor can't be used.
+     * @stable ICU 2.0
+     */
+/*    UnicodeFilter();*/
+};
+
+/*inline UnicodeFilter::UnicodeFilter() {}*/
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/unifunct.h b/deps/icu-small/source/common/unicode/unifunct.h
new file mode 100644
index 00000000000000..3fda80a64b0c53
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/unifunct.h
@@ -0,0 +1,125 @@
+/*
+**********************************************************************
+*   Copyright (c) 2002-2005, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   01/14/2002  aliu        Creation.
+**********************************************************************
+*/
+#ifndef UNIFUNCT_H
+#define UNIFUNCT_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+/**
+ * \file
+ * \brief C++ API: Unicode Functor
+ */
+
+U_NAMESPACE_BEGIN
+
+class UnicodeMatcher;
+class UnicodeReplacer;
+class TransliterationRuleData;
+
+/**
+ * <code>UnicodeFunctor</code> is an abstract base class for objects
+ * that perform match and/or replace operations on Unicode strings.
+ * @author Alan Liu
+ * @stable ICU 2.4
+ */
+class U_COMMON_API UnicodeFunctor : public UObject {
+
+public:
+
+    /**
+     * Destructor
+     * @stable ICU 2.4
+     */
+    virtual ~UnicodeFunctor();
+
+    /**
+     * Return a copy of this object.  All UnicodeFunctor objects
+     * have to support cloning in order to allow classes using
+     * UnicodeFunctor to implement cloning.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeFunctor* clone() const = 0;
+
+    /**
+     * Cast 'this' to a UnicodeMatcher* pointer and return the
+     * pointer, or null if this is not a UnicodeMatcher*.  Subclasses
+     * that mix in UnicodeMatcher as a base class must override this.
+     * This protocol is required because a pointer to a UnicodeFunctor
+     * cannot be cast to a pointer to a UnicodeMatcher, since
+     * UnicodeMatcher is a mixin that does not derive from
+     * UnicodeFunctor.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeMatcher* toMatcher() const;
+
+    /**
+     * Cast 'this' to a UnicodeReplacer* pointer and return the
+     * pointer, or null if this is not a UnicodeReplacer*.  Subclasses
+     * that mix in UnicodeReplacer as a base class must override this.
+     * This protocol is required because a pointer to a UnicodeFunctor
+     * cannot be cast to a pointer to a UnicodeReplacer, since
+     * UnicodeReplacer is a mixin that does not derive from
+     * UnicodeFunctor.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeReplacer* toReplacer() const;
+
+    /**
+     * Return the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID <b>polymorphically</b>.  This method
+     * is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI.  Polymorphic operator==() and
+     * clone() methods call this method.
+     *
+     * <p>Concrete subclasses of UnicodeFunctor should use the macro
+     *    UOBJECT_DEFINE_RTTI_IMPLEMENTATION from uobject.h to
+     *    provide definitios getStaticClassID and getDynamicClassID.
+     *
+     * @return The class ID for this object. All objects of a given
+     * class have the same class ID.  Objects of other classes have
+     * different class IDs.
+     * @stable ICU 2.4
+     */
+    virtual UClassID getDynamicClassID(void) const = 0;
+
+    /**
+     * Set the data object associated with this functor.  The data
+     * object provides context for functor-to-standin mapping.  This
+     * method is required when assigning a functor to a different data
+     * object.  This function MAY GO AWAY later if the architecture is
+     * changed to pass data object pointers through the API.
+     * @internal ICU 2.1
+     */
+    virtual void setData(const TransliterationRuleData*) = 0;
+
+protected:
+
+    /**
+     * Since this class has pure virtual functions,
+     * a constructor can't be used.
+     * @stable ICU 2.0
+     */
+    /*UnicodeFunctor();*/
+
+};
+
+/*inline UnicodeFunctor::UnicodeFunctor() {}*/
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/unimatch.h b/deps/icu-small/source/common/unicode/unimatch.h
new file mode 100644
index 00000000000000..0ac66c49e26e1d
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/unimatch.h
@@ -0,0 +1,163 @@
+/*
+* Copyright (C) 2001-2005, International Business Machines Corporation and others. All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   07/18/01    aliu        Creation.
+**********************************************************************
+*/
+#ifndef UNIMATCH_H
+#define UNIMATCH_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Unicode Matcher
+ */
+
+
+U_NAMESPACE_BEGIN
+
+class Replaceable;
+class UnicodeString;
+class UnicodeSet;
+
+/**
+ * Constants returned by <code>UnicodeMatcher::matches()</code>
+ * indicating the degree of match.
+ * @stable ICU 2.4
+ */
+enum UMatchDegree {
+    /**
+     * Constant returned by <code>matches()</code> indicating a
+     * mismatch between the text and this matcher.  The text contains
+     * a character which does not match, or the text does not contain
+     * all desired characters for a non-incremental match.
+     * @stable ICU 2.4
+     */
+    U_MISMATCH,
+
+    /**
+     * Constant returned by <code>matches()</code> indicating a
+     * partial match between the text and this matcher.  This value is
+     * only returned for incremental match operations.  All characters
+     * of the text match, but more characters are required for a
+     * complete match.  Alternatively, for variable-length matchers,
+     * all characters of the text match, and if more characters were
+     * supplied at limit, they might also match.
+     * @stable ICU 2.4
+     */
+    U_PARTIAL_MATCH,
+
+    /**
+     * Constant returned by <code>matches()</code> indicating a
+     * complete match between the text and this matcher.  For an
+     * incremental variable-length match, this value is returned if
+     * the given text matches, and it is known that additional
+     * characters would not alter the extent of the match.
+     * @stable ICU 2.4
+     */
+    U_MATCH
+};
+
+/**
+ * <code>UnicodeMatcher</code> defines a protocol for objects that can
+ * match a range of characters in a Replaceable string.
+ * @stable ICU 2.4
+ */
+class U_COMMON_API UnicodeMatcher /* not : public UObject because this is an interface/mixin class */ {
+
+public:
+    /**
+     * Destructor.
+     * @stable ICU 2.4
+     */
+    virtual ~UnicodeMatcher();
+
+    /**
+     * Return a UMatchDegree value indicating the degree of match for
+     * the given text at the given offset.  Zero, one, or more
+     * characters may be matched.
+     *
+     * Matching in the forward direction is indicated by limit >
+     * offset.  Characters from offset forwards to limit-1 will be
+     * considered for matching.
+     *
+     * Matching in the reverse direction is indicated by limit <
+     * offset.  Characters from offset backwards to limit+1 will be
+     * considered for matching.
+     *
+     * If limit == offset then the only match possible is a zero
+     * character match (which subclasses may implement if desired).
+     *
+     * As a side effect, advance the offset parameter to the limit of
+     * the matched substring.  In the forward direction, this will be
+     * the index of the last matched character plus one.  In the
+     * reverse direction, this will be the index of the last matched
+     * character minus one.
+     *
+     * <p>Note:  This method is not const because some classes may
+     * modify their state as the result of a match.
+     *
+     * @param text the text to be matched
+     * @param offset on input, the index into text at which to begin
+     * matching.  On output, the limit of the matched text.  The
+     * number of matched characters is the output value of offset
+     * minus the input value.  Offset should always point to the
+     * HIGH SURROGATE (leading code unit) of a pair of surrogates,
+     * both on entry and upon return.
+     * @param limit the limit index of text to be matched.  Greater
+     * than offset for a forward direction match, less than offset for
+     * a backward direction match.  The last character to be
+     * considered for matching will be text.charAt(limit-1) in the
+     * forward direction or text.charAt(limit+1) in the backward
+     * direction.
+     * @param incremental if TRUE, then assume further characters may
+     * be inserted at limit and check for partial matching.  Otherwise
+     * assume the text as given is complete.
+     * @return a match degree value indicating a full match, a partial
+     * match, or a mismatch.  If incremental is FALSE then
+     * U_PARTIAL_MATCH should never be returned.
+     * @stable ICU 2.4
+     */
+    virtual UMatchDegree matches(const Replaceable& text,
+                                 int32_t& offset,
+                                 int32_t limit,
+                                 UBool incremental) = 0;
+
+    /**
+     * Returns a string representation of this matcher.  If the result of
+     * calling this function is passed to the appropriate parser, it
+     * will produce another matcher that is equal to this one.
+     * @param result the string to receive the pattern.  Previous
+     * contents will be deleted.
+     * @param escapeUnprintable if TRUE then convert unprintable
+     * character to their hex escape representations, \\uxxxx or
+     * \\Uxxxxxxxx.  Unprintable characters are those other than
+     * U+000A, U+0020..U+007E.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeString& toPattern(UnicodeString& result,
+                                     UBool escapeUnprintable = FALSE) const = 0;
+
+    /**
+     * Returns TRUE if this matcher will match a character c, where c
+     * & 0xFF == v, at offset, in the forward direction (with limit >
+     * offset).  This is used by <tt>RuleBasedTransliterator</tt> for
+     * indexing.
+     * @stable ICU 2.4
+     */
+    virtual UBool matchesIndexValue(uint8_t v) const = 0;
+
+    /**
+     * Union the set of all characters that may be matched by this object
+     * into the given set.
+     * @param toUnionTo the set into which to union the source characters
+     * @stable ICU 2.4
+     */
+    virtual void addMatchSetTo(UnicodeSet& toUnionTo) const = 0;
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/uniset.h b/deps/icu-small/source/common/unicode/uniset.h
new file mode 100644
index 00000000000000..3277f11328a8f5
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uniset.h
@@ -0,0 +1,1713 @@
+/*
+***************************************************************************
+* Copyright (C) 1999-2016, International Business Machines Corporation
+* and others. All Rights Reserved.
+***************************************************************************
+*   Date        Name        Description
+*   10/20/99    alan        Creation.
+***************************************************************************
+*/
+
+#ifndef UNICODESET_H
+#define UNICODESET_H
+
+#include "unicode/unifilt.h"
+#include "unicode/unistr.h"
+#include "unicode/uset.h"
+
+/**
+ * \file
+ * \brief C++ API: Unicode Set
+ */
+
+U_NAMESPACE_BEGIN
+
+// Forward Declarations.
+void U_CALLCONV UnicodeSet_initInclusion(int32_t src, UErrorCode &status); /**< @internal */
+
+class BMPSet;
+class ParsePosition;
+class RBBIRuleScanner;
+class SymbolTable;
+class UnicodeSetStringSpan;
+class UVector;
+class RuleCharacterIterator;
+
+/**
+ * A mutable set of Unicode characters and multicharacter strings.  Objects of this class
+ * represent <em>character classes</em> used in regular expressions.
+ * A character specifies a subset of Unicode code points.  Legal
+ * code points are U+0000 to U+10FFFF, inclusive.
+ *
+ * <p>The UnicodeSet class is not designed to be subclassed.
+ *
+ * <p><code>UnicodeSet</code> supports two APIs. The first is the
+ * <em>operand</em> API that allows the caller to modify the value of
+ * a <code>UnicodeSet</code> object. It conforms to Java 2's
+ * <code>java.util.Set</code> interface, although
+ * <code>UnicodeSet</code> does not actually implement that
+ * interface. All methods of <code>Set</code> are supported, with the
+ * modification that they take a character range or single character
+ * instead of an <code>Object</code>, and they take a
+ * <code>UnicodeSet</code> instead of a <code>Collection</code>.  The
+ * operand API may be thought of in terms of boolean logic: a boolean
+ * OR is implemented by <code>add</code>, a boolean AND is implemented
+ * by <code>retain</code>, a boolean XOR is implemented by
+ * <code>complement</code> taking an argument, and a boolean NOT is
+ * implemented by <code>complement</code> with no argument.  In terms
+ * of traditional set theory function names, <code>add</code> is a
+ * union, <code>retain</code> is an intersection, <code>remove</code>
+ * is an asymmetric difference, and <code>complement</code> with no
+ * argument is a set complement with respect to the superset range
+ * <code>MIN_VALUE-MAX_VALUE</code>
+ *
+ * <p>The second API is the
+ * <code>applyPattern()</code>/<code>toPattern()</code> API from the
+ * <code>java.text.Format</code>-derived classes.  Unlike the
+ * methods that add characters, add categories, and control the logic
+ * of the set, the method <code>applyPattern()</code> sets all
+ * attributes of a <code>UnicodeSet</code> at once, based on a
+ * string pattern.
+ *
+ * <p><b>Pattern syntax</b></p>
+ *
+ * Patterns are accepted by the constructors and the
+ * <code>applyPattern()</code> methods and returned by the
+ * <code>toPattern()</code> method.  These patterns follow a syntax
+ * similar to that employed by version 8 regular expression character
+ * classes.  Here are some simple examples:
+ *
+ * \htmlonly<blockquote>\endhtmlonly
+ *   <table>
+ *     <tr align="top">
+ *       <td nowrap valign="top" align="left"><code>[]</code></td>
+ *       <td valign="top">No characters</td>
+ *     </tr><tr align="top">
+ *       <td nowrap valign="top" align="left"><code>[a]</code></td>
+ *       <td valign="top">The character 'a'</td>
+ *     </tr><tr align="top">
+ *       <td nowrap valign="top" align="left"><code>[ae]</code></td>
+ *       <td valign="top">The characters 'a' and 'e'</td>
+ *     </tr>
+ *     <tr>
+ *       <td nowrap valign="top" align="left"><code>[a-e]</code></td>
+ *       <td valign="top">The characters 'a' through 'e' inclusive, in Unicode code
+ *       point order</td>
+ *     </tr>
+ *     <tr>
+ *       <td nowrap valign="top" align="left"><code>[\\u4E01]</code></td>
+ *       <td valign="top">The character U+4E01</td>
+ *     </tr>
+ *     <tr>
+ *       <td nowrap valign="top" align="left"><code>[a{ab}{ac}]</code></td>
+ *       <td valign="top">The character 'a' and the multicharacter strings &quot;ab&quot; and
+ *       &quot;ac&quot;</td>
+ *     </tr>
+ *     <tr>
+ *       <td nowrap valign="top" align="left"><code>[\\p{Lu}]</code></td>
+ *       <td valign="top">All characters in the general category Uppercase Letter</td>
+ *     </tr>
+ *   </table>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * Any character may be preceded by a backslash in order to remove any special
+ * meaning.  White space characters, as defined by UCharacter.isWhitespace(), are
+ * ignored, unless they are escaped.
+ *
+ * <p>Property patterns specify a set of characters having a certain
+ * property as defined by the Unicode standard.  Both the POSIX-like
+ * "[:Lu:]" and the Perl-like syntax "\\p{Lu}" are recognized.  For a
+ * complete list of supported property patterns, see the User's Guide
+ * for UnicodeSet at
+ * <a href="http://icu-project.org/userguide/unicodeSet.html">
+ * http://icu-project.org/userguide/unicodeSet.html</a>.
+ * Actual determination of property data is defined by the underlying
+ * Unicode database as implemented by UCharacter.
+ *
+ * <p>Patterns specify individual characters, ranges of characters, and
+ * Unicode property sets.  When elements are concatenated, they
+ * specify their union.  To complement a set, place a '^' immediately
+ * after the opening '['.  Property patterns are inverted by modifying
+ * their delimiters; "[:^foo]" and "\\P{foo}".  In any other location,
+ * '^' has no special meaning.
+ *
+ * <p>Ranges are indicated by placing two a '-' between two
+ * characters, as in "a-z".  This specifies the range of all
+ * characters from the left to the right, in Unicode order.  If the
+ * left character is greater than or equal to the
+ * right character it is a syntax error.  If a '-' occurs as the first
+ * character after the opening '[' or '[^', or if it occurs as the
+ * last character before the closing ']', then it is taken as a
+ * literal.  Thus "[a\-b]", "[-ab]", and "[ab-]" all indicate the same
+ * set of three characters, 'a', 'b', and '-'.
+ *
+ * <p>Sets may be intersected using the '&' operator or the asymmetric
+ * set difference may be taken using the '-' operator, for example,
+ * "[[:L:]&[\\u0000-\\u0FFF]]" indicates the set of all Unicode letters
+ * with values less than 4096.  Operators ('&' and '|') have equal
+ * precedence and bind left-to-right.  Thus
+ * "[[:L:]-[a-z]-[\\u0100-\\u01FF]]" is equivalent to
+ * "[[[:L:]-[a-z]]-[\\u0100-\\u01FF]]".  This only really matters for
+ * difference; intersection is commutative.
+ *
+ * <table>
+ * <tr valign=top><td nowrap><code>[a]</code><td>The set containing 'a'
+ * <tr valign=top><td nowrap><code>[a-z]</code><td>The set containing 'a'
+ * through 'z' and all letters in between, in Unicode order
+ * <tr valign=top><td nowrap><code>[^a-z]</code><td>The set containing
+ * all characters but 'a' through 'z',
+ * that is, U+0000 through 'a'-1 and 'z'+1 through U+10FFFF
+ * <tr valign=top><td nowrap><code>[[<em>pat1</em>][<em>pat2</em>]]</code>
+ * <td>The union of sets specified by <em>pat1</em> and <em>pat2</em>
+ * <tr valign=top><td nowrap><code>[[<em>pat1</em>]&[<em>pat2</em>]]</code>
+ * <td>The intersection of sets specified by <em>pat1</em> and <em>pat2</em>
+ * <tr valign=top><td nowrap><code>[[<em>pat1</em>]-[<em>pat2</em>]]</code>
+ * <td>The asymmetric difference of sets specified by <em>pat1</em> and
+ * <em>pat2</em>
+ * <tr valign=top><td nowrap><code>[:Lu:] or \\p{Lu}</code>
+ * <td>The set of characters having the specified
+ * Unicode property; in
+ * this case, Unicode uppercase letters
+ * <tr valign=top><td nowrap><code>[:^Lu:] or \\P{Lu}</code>
+ * <td>The set of characters <em>not</em> having the given
+ * Unicode property
+ * </table>
+ *
+ * <p><b>Warning</b>: you cannot add an empty string ("") to a UnicodeSet.</p>
+ *
+ * <p><b>Formal syntax</b></p>
+ *
+ * \htmlonly<blockquote>\endhtmlonly
+ *   <table>
+ *     <tr align="top">
+ *       <td nowrap valign="top" align="right"><code>pattern :=&nbsp; </code></td>
+ *       <td valign="top"><code>('[' '^'? item* ']') |
+ *       property</code></td>
+ *     </tr>
+ *     <tr align="top">
+ *       <td nowrap valign="top" align="right"><code>item :=&nbsp; </code></td>
+ *       <td valign="top"><code>char | (char '-' char) | pattern-expr<br>
+ *       </code></td>
+ *     </tr>
+ *     <tr align="top">
+ *       <td nowrap valign="top" align="right"><code>pattern-expr :=&nbsp; </code></td>
+ *       <td valign="top"><code>pattern | pattern-expr pattern |
+ *       pattern-expr op pattern<br>
+ *       </code></td>
+ *     </tr>
+ *     <tr align="top">
+ *       <td nowrap valign="top" align="right"><code>op :=&nbsp; </code></td>
+ *       <td valign="top"><code>'&amp;' | '-'<br>
+ *       </code></td>
+ *     </tr>
+ *     <tr align="top">
+ *       <td nowrap valign="top" align="right"><code>special :=&nbsp; </code></td>
+ *       <td valign="top"><code>'[' | ']' | '-'<br>
+ *       </code></td>
+ *     </tr>
+ *     <tr align="top">
+ *       <td nowrap valign="top" align="right"><code>char :=&nbsp; </code></td>
+ *       <td valign="top"><em>any character that is not</em><code> special<br>
+ *       | ('\' </code><em>any character</em><code>)<br>
+ *       | ('\\u' hex hex hex hex)<br>
+ *       </code></td>
+ *     </tr>
+ *     <tr align="top">
+ *       <td nowrap valign="top" align="right"><code>hex :=&nbsp; </code></td>
+ *       <td valign="top"><em>any character for which
+ *       </em><code>Character.digit(c, 16)</code><em>
+ *       returns a non-negative result</em></td>
+ *     </tr>
+ *     <tr>
+ *       <td nowrap valign="top" align="right"><code>property :=&nbsp; </code></td>
+ *       <td valign="top"><em>a Unicode property set pattern</em></td>
+ *     </tr>
+ *   </table>
+ *   <br>
+ *   <table border="1">
+ *     <tr>
+ *       <td>Legend: <table>
+ *         <tr>
+ *           <td nowrap valign="top"><code>a := b</code></td>
+ *           <td width="20" valign="top">&nbsp; </td>
+ *           <td valign="top"><code>a</code> may be replaced by <code>b</code> </td>
+ *         </tr>
+ *         <tr>
+ *           <td nowrap valign="top"><code>a?</code></td>
+ *           <td valign="top"></td>
+ *           <td valign="top">zero or one instance of <code>a</code><br>
+ *           </td>
+ *         </tr>
+ *         <tr>
+ *           <td nowrap valign="top"><code>a*</code></td>
+ *           <td valign="top"></td>
+ *           <td valign="top">one or more instances of <code>a</code><br>
+ *           </td>
+ *         </tr>
+ *         <tr>
+ *           <td nowrap valign="top"><code>a | b</code></td>
+ *           <td valign="top"></td>
+ *           <td valign="top">either <code>a</code> or <code>b</code><br>
+ *           </td>
+ *         </tr>
+ *         <tr>
+ *           <td nowrap valign="top"><code>'a'</code></td>
+ *           <td valign="top"></td>
+ *           <td valign="top">the literal string between the quotes </td>
+ *         </tr>
+ *       </table>
+ *       </td>
+ *     </tr>
+ *   </table>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * <p>Note:
+ *  - Most UnicodeSet methods do not take a UErrorCode parameter because
+ *   there are usually very few opportunities for failure other than a shortage
+ *   of memory, error codes in low-level C++ string methods would be inconvenient,
+ *   and the error code as the last parameter (ICU convention) would prevent
+ *   the use of default parameter values.
+ *   Instead, such methods set the UnicodeSet into a "bogus" state
+ *   (see isBogus()) if an error occurs.
+ *
+ * @author Alan Liu
+ * @stable ICU 2.0
+ */
+class U_COMMON_API UnicodeSet U_FINAL : public UnicodeFilter {
+
+    int32_t len; // length of list used; 0 <= len <= capacity
+    int32_t capacity; // capacity of list
+    UChar32* list; // MUST be terminated with HIGH
+    BMPSet *bmpSet; // The set is frozen iff either bmpSet or stringSpan is not NULL.
+    UChar32* buffer; // internal buffer, may be NULL
+    int32_t bufferCapacity; // capacity of buffer
+    int32_t patLen;
+
+    /**
+     * The pattern representation of this set.  This may not be the
+     * most economical pattern.  It is the pattern supplied to
+     * applyPattern(), with variables substituted and whitespace
+     * removed.  For sets constructed without applyPattern(), or
+     * modified using the non-pattern API, this string will be empty,
+     * indicating that toPattern() must generate a pattern
+     * representation from the inversion list.
+     */
+    UChar *pat;
+    UVector* strings; // maintained in sorted order
+    UnicodeSetStringSpan *stringSpan;
+
+private:
+    enum { // constants
+        kIsBogus = 1       // This set is bogus (i.e. not valid)
+    };
+    uint8_t fFlags;         // Bit flag (see constants above)
+public:
+    /**
+     * Determine if this object contains a valid set.
+     * A bogus set has no value. It is different from an empty set.
+     * It can be used to indicate that no set value is available.
+     *
+     * @return TRUE if the set is bogus/invalid, FALSE otherwise
+     * @see setToBogus()
+     * @stable ICU 4.0
+     */
+    inline UBool isBogus(void) const;
+
+    /**
+     * Make this UnicodeSet object invalid.
+     * The string will test TRUE with isBogus().
+     *
+     * A bogus set has no value. It is different from an empty set.
+     * It can be used to indicate that no set value is available.
+     *
+     * This utility function is used throughout the UnicodeSet
+     * implementation to indicate that a UnicodeSet operation failed,
+     * and may be used in other functions,
+     * especially but not exclusively when such functions do not
+     * take a UErrorCode for simplicity.
+     *
+     * @see isBogus()
+     * @stable ICU 4.0
+     */
+    void setToBogus();
+
+public:
+
+    enum {
+        /**
+         * Minimum value that can be stored in a UnicodeSet.
+         * @stable ICU 2.4
+         */
+        MIN_VALUE = 0,
+
+        /**
+         * Maximum value that can be stored in a UnicodeSet.
+         * @stable ICU 2.4
+         */
+        MAX_VALUE = 0x10ffff
+    };
+
+    //----------------------------------------------------------------
+    // Constructors &c
+    //----------------------------------------------------------------
+
+public:
+
+    /**
+     * Constructs an empty set.
+     * @stable ICU 2.0
+     */
+    UnicodeSet();
+
+    /**
+     * Constructs a set containing the given range. If <code>end >
+     * start</code> then an empty set is created.
+     *
+     * @param start first character, inclusive, of range
+     * @param end last character, inclusive, of range
+     * @stable ICU 2.4
+     */
+    UnicodeSet(UChar32 start, UChar32 end);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * @internal
+     */
+    enum ESerialization {
+      kSerialized  /* result of serialize() */
+    };
+
+    /**
+     * Constructs a set from the output of serialize().
+     *
+     * @param buffer the 16 bit array
+     * @param bufferLen the original length returned from serialize()
+     * @param serialization the value 'kSerialized'
+     * @param status error code
+     *
+     * @internal
+     */
+    UnicodeSet(const uint16_t buffer[], int32_t bufferLen,
+               ESerialization serialization, UErrorCode &status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Constructs a set from the given pattern.  See the class
+     * description for the syntax of the pattern language.
+     * @param pattern a string specifying what characters are in the set
+     * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern
+     * contains a syntax error.
+     * @stable ICU 2.0
+     */
+    UnicodeSet(const UnicodeString& pattern,
+               UErrorCode& status);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Constructs a set from the given pattern.  See the class
+     * description for the syntax of the pattern language.
+     * @param pattern a string specifying what characters are in the set
+     * @param options bitmask for options to apply to the pattern.
+     * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE.
+     * @param symbols a symbol table mapping variable names to values
+     * and stand-in characters to UnicodeSets; may be NULL
+     * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern
+     * contains a syntax error.
+     * @internal
+     */
+    UnicodeSet(const UnicodeString& pattern,
+               uint32_t options,
+               const SymbolTable* symbols,
+               UErrorCode& status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Constructs a set from the given pattern.  See the class description
+     * for the syntax of the pattern language.
+     * @param pattern a string specifying what characters are in the set
+     * @param pos on input, the position in pattern at which to start parsing.
+     * On output, the position after the last character parsed.
+     * @param options bitmask for options to apply to the pattern.
+     * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE.
+     * @param symbols a symbol table mapping variable names to values
+     * and stand-in characters to UnicodeSets; may be NULL
+     * @param status input-output error code
+     * @stable ICU 2.8
+     */
+    UnicodeSet(const UnicodeString& pattern, ParsePosition& pos,
+               uint32_t options,
+               const SymbolTable* symbols,
+               UErrorCode& status);
+
+    /**
+     * Constructs a set that is identical to the given UnicodeSet.
+     * @stable ICU 2.0
+     */
+    UnicodeSet(const UnicodeSet& o);
+
+    /**
+     * Destructs the set.
+     * @stable ICU 2.0
+     */
+    virtual ~UnicodeSet();
+
+    /**
+     * Assigns this object to be a copy of another.
+     * A frozen set will not be modified.
+     * @stable ICU 2.0
+     */
+    UnicodeSet& operator=(const UnicodeSet& o);
+
+    /**
+     * Compares the specified object with this set for equality.  Returns
+     * <tt>true</tt> if the two sets
+     * have the same size, and every member of the specified set is
+     * contained in this set (or equivalently, every member of this set is
+     * contained in the specified set).
+     *
+     * @param o set to be compared for equality with this set.
+     * @return <tt>true</tt> if the specified set is equal to this set.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const UnicodeSet& o) const;
+
+    /**
+     * Compares the specified object with this set for equality.  Returns
+     * <tt>true</tt> if the specified set is not equal to this set.
+     * @stable ICU 2.0
+     */
+    UBool operator!=(const UnicodeSet& o) const;
+
+    /**
+     * Returns a copy of this object.  All UnicodeFunctor objects have
+     * to support cloning in order to allow classes using
+     * UnicodeFunctors, such as Transliterator, to implement cloning.
+     * If this set is frozen, then the clone will be frozen as well.
+     * Use cloneAsThawed() for a mutable clone of a frozen set.
+     * @see cloneAsThawed
+     * @stable ICU 2.0
+     */
+    virtual UnicodeFunctor* clone() const;
+
+    /**
+     * Returns the hash code value for this set.
+     *
+     * @return the hash code value for this set.
+     * @see Object#hashCode()
+     * @stable ICU 2.0
+     */
+    virtual int32_t hashCode(void) const;
+
+    /**
+     * Get a UnicodeSet pointer from a USet
+     *
+     * @param uset a USet (the ICU plain C type for UnicodeSet)
+     * @return the corresponding UnicodeSet pointer.
+     *
+     * @stable ICU 4.2
+     */
+    inline static UnicodeSet *fromUSet(USet *uset);
+
+    /**
+     * Get a UnicodeSet pointer from a const USet
+     *
+     * @param uset a const USet (the ICU plain C type for UnicodeSet)
+     * @return the corresponding UnicodeSet pointer.
+     *
+     * @stable ICU 4.2
+     */
+    inline static const UnicodeSet *fromUSet(const USet *uset);
+
+    /**
+     * Produce a USet * pointer for this UnicodeSet.
+     * USet is the plain C type for UnicodeSet
+     *
+     * @return a USet pointer for this UnicodeSet
+     * @stable ICU 4.2
+     */
+    inline USet *toUSet();
+
+
+    /**
+     * Produce a const USet * pointer for this UnicodeSet.
+     * USet is the plain C type for UnicodeSet
+     *
+     * @return a const USet pointer for this UnicodeSet
+     * @stable ICU 4.2
+     */
+    inline const USet * toUSet() const;
+
+
+    //----------------------------------------------------------------
+    // Freezable API
+    //----------------------------------------------------------------
+
+    /**
+     * Determines whether the set has been frozen (made immutable) or not.
+     * See the ICU4J Freezable interface for details.
+     * @return TRUE/FALSE for whether the set has been frozen
+     * @see freeze
+     * @see cloneAsThawed
+     * @stable ICU 3.8
+     */
+    inline UBool isFrozen() const;
+
+    /**
+     * Freeze the set (make it immutable).
+     * Once frozen, it cannot be unfrozen and is therefore thread-safe
+     * until it is deleted.
+     * See the ICU4J Freezable interface for details.
+     * Freezing the set may also make some operations faster, for example
+     * contains() and span().
+     * A frozen set will not be modified. (It remains frozen.)
+     * @return this set.
+     * @see isFrozen
+     * @see cloneAsThawed
+     * @stable ICU 3.8
+     */
+    UnicodeFunctor *freeze();
+
+    /**
+     * Clone the set and make the clone mutable.
+     * See the ICU4J Freezable interface for details.
+     * @return the mutable clone
+     * @see freeze
+     * @see isFrozen
+     * @stable ICU 3.8
+     */
+    UnicodeFunctor *cloneAsThawed() const;
+
+    //----------------------------------------------------------------
+    // Public API
+    //----------------------------------------------------------------
+
+    /**
+     * Make this object represent the range <code>start - end</code>.
+     * If <code>end > start</code> then this object is set to an
+     * an empty range.
+     * A frozen set will not be modified.
+     *
+     * @param start first character in the set, inclusive
+     * @param end last character in the set, inclusive
+     * @stable ICU 2.4
+     */
+    UnicodeSet& set(UChar32 start, UChar32 end);
+
+    /**
+     * Return true if the given position, in the given pattern, appears
+     * to be the start of a UnicodeSet pattern.
+     * @stable ICU 2.4
+     */
+    static UBool resemblesPattern(const UnicodeString& pattern,
+                                  int32_t pos);
+
+    /**
+     * Modifies this set to represent the set specified by the given
+     * pattern, ignoring Unicode Pattern_White_Space characters.
+     * See the class description for the syntax of the pattern language.
+     * A frozen set will not be modified.
+     * @param pattern a string specifying what characters are in the set
+     * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern
+     * contains a syntax error.
+     * <em> Empties the set passed before applying the pattern.</em>
+     * @return a reference to this
+     * @stable ICU 2.0
+     */
+    UnicodeSet& applyPattern(const UnicodeString& pattern,
+                             UErrorCode& status);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Modifies this set to represent the set specified by the given
+     * pattern, optionally ignoring Unicode Pattern_White_Space characters.
+     * See the class description for the syntax of the pattern language.
+     * A frozen set will not be modified.
+     * @param pattern a string specifying what characters are in the set
+     * @param options bitmask for options to apply to the pattern.
+     * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE.
+     * @param symbols a symbol table mapping variable names to
+     * values and stand-ins to UnicodeSets; may be NULL
+     * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern
+     * contains a syntax error.
+     *<em> Empties the set passed before applying the pattern.</em>
+     * @return a reference to this
+     * @internal
+     */
+    UnicodeSet& applyPattern(const UnicodeString& pattern,
+                             uint32_t options,
+                             const SymbolTable* symbols,
+                             UErrorCode& status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Parses the given pattern, starting at the given position.  The
+     * character at pattern.charAt(pos.getIndex()) must be '[', or the
+     * parse fails.  Parsing continues until the corresponding closing
+     * ']'.  If a syntax error is encountered between the opening and
+     * closing brace, the parse fails.  Upon return from a successful
+     * parse, the ParsePosition is updated to point to the character
+     * following the closing ']', and a StringBuffer containing a
+     * pairs list for the parsed pattern is returned.  This method calls
+     * itself recursively to parse embedded subpatterns.
+     *<em> Empties the set passed before applying the pattern.</em>
+     * A frozen set will not be modified.
+     *
+     * @param pattern the string containing the pattern to be parsed.
+     * The portion of the string from pos.getIndex(), which must be a
+     * '[', to the corresponding closing ']', is parsed.
+     * @param pos upon entry, the position at which to being parsing.
+     * The character at pattern.charAt(pos.getIndex()) must be a '['.
+     * Upon return from a successful parse, pos.getIndex() is either
+     * the character after the closing ']' of the parsed pattern, or
+     * pattern.length() if the closing ']' is the last character of
+     * the pattern string.
+     * @param options bitmask for options to apply to the pattern.
+     * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE.
+     * @param symbols a symbol table mapping variable names to
+     * values and stand-ins to UnicodeSets; may be NULL
+     * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern
+     * contains a syntax error.
+     * @return a reference to this
+     * @stable ICU 2.8
+     */
+    UnicodeSet& applyPattern(const UnicodeString& pattern,
+                             ParsePosition& pos,
+                             uint32_t options,
+                             const SymbolTable* symbols,
+                             UErrorCode& status);
+
+    /**
+     * Returns a string representation of this set.  If the result of
+     * calling this function is passed to a UnicodeSet constructor, it
+     * will produce another set that is equal to this one.
+     * A frozen set will not be modified.
+     * @param result the string to receive the rules.  Previous
+     * contents will be deleted.
+     * @param escapeUnprintable if TRUE then convert unprintable
+     * character to their hex escape representations, \\uxxxx or
+     * \\Uxxxxxxxx.  Unprintable characters are those other than
+     * U+000A, U+0020..U+007E.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& toPattern(UnicodeString& result,
+                             UBool escapeUnprintable = FALSE) const;
+
+    /**
+     * Modifies this set to contain those code points which have the given value
+     * for the given binary or enumerated property, as returned by
+     * u_getIntPropertyValue.  Prior contents of this set are lost.
+     * A frozen set will not be modified.
+     *
+     * @param prop a property in the range UCHAR_BIN_START..UCHAR_BIN_LIMIT-1
+     * or UCHAR_INT_START..UCHAR_INT_LIMIT-1
+     * or UCHAR_MASK_START..UCHAR_MASK_LIMIT-1.
+     *
+     * @param value a value in the range u_getIntPropertyMinValue(prop)..
+     * u_getIntPropertyMaxValue(prop), with one exception.  If prop is
+     * UCHAR_GENERAL_CATEGORY_MASK, then value should not be a UCharCategory, but
+     * rather a mask value produced by U_GET_GC_MASK().  This allows grouped
+     * categories such as [:L:] to be represented.
+     *
+     * @param ec error code input/output parameter
+     *
+     * @return a reference to this set
+     *
+     * @stable ICU 2.4
+     */
+    UnicodeSet& applyIntPropertyValue(UProperty prop,
+                                      int32_t value,
+                                      UErrorCode& ec);
+
+    /**
+     * Modifies this set to contain those code points which have the
+     * given value for the given property.  Prior contents of this
+     * set are lost.
+     * A frozen set will not be modified.
+     *
+     * @param prop a property alias, either short or long.  The name is matched
+     * loosely.  See PropertyAliases.txt for names and a description of loose
+     * matching.  If the value string is empty, then this string is interpreted
+     * as either a General_Category value alias, a Script value alias, a binary
+     * property alias, or a special ID.  Special IDs are matched loosely and
+     * correspond to the following sets:
+     *
+     * "ANY" = [\\u0000-\\U0010FFFF],
+     * "ASCII" = [\\u0000-\\u007F],
+     * "Assigned" = [:^Cn:].
+     *
+     * @param value a value alias, either short or long.  The name is matched
+     * loosely.  See PropertyValueAliases.txt for names and a description of
+     * loose matching.  In addition to aliases listed, numeric values and
+     * canonical combining classes may be expressed numerically, e.g., ("nv",
+     * "0.5") or ("ccc", "220").  The value string may also be empty.
+     *
+     * @param ec error code input/output parameter
+     *
+     * @return a reference to this set
+     *
+     * @stable ICU 2.4
+     */
+    UnicodeSet& applyPropertyAlias(const UnicodeString& prop,
+                                   const UnicodeString& value,
+                                   UErrorCode& ec);
+
+    /**
+     * Returns the number of elements in this set (its cardinality).
+     * Note than the elements of a set may include both individual
+     * codepoints and strings.
+     *
+     * @return the number of elements in this set (its cardinality).
+     * @stable ICU 2.0
+     */
+    virtual int32_t size(void) const;
+
+    /**
+     * Returns <tt>true</tt> if this set contains no elements.
+     *
+     * @return <tt>true</tt> if this set contains no elements.
+     * @stable ICU 2.0
+     */
+    virtual UBool isEmpty(void) const;
+
+    /**
+     * Returns true if this set contains the given character.
+     * This function works faster with a frozen set.
+     * @param c character to be checked for containment
+     * @return true if the test condition is met
+     * @stable ICU 2.0
+     */
+    virtual UBool contains(UChar32 c) const;
+
+    /**
+     * Returns true if this set contains every character
+     * of the given range.
+     * @param start first character, inclusive, of the range
+     * @param end last character, inclusive, of the range
+     * @return true if the test condition is met
+     * @stable ICU 2.0
+     */
+    virtual UBool contains(UChar32 start, UChar32 end) const;
+
+    /**
+     * Returns <tt>true</tt> if this set contains the given
+     * multicharacter string.
+     * @param s string to be checked for containment
+     * @return <tt>true</tt> if this set contains the specified string
+     * @stable ICU 2.4
+     */
+    UBool contains(const UnicodeString& s) const;
+
+    /**
+     * Returns true if this set contains all the characters and strings
+     * of the given set.
+     * @param c set to be checked for containment
+     * @return true if the test condition is met
+     * @stable ICU 2.4
+     */
+    virtual UBool containsAll(const UnicodeSet& c) const;
+
+    /**
+     * Returns true if this set contains all the characters
+     * of the given string.
+     * @param s string containing characters to be checked for containment
+     * @return true if the test condition is met
+     * @stable ICU 2.4
+     */
+    UBool containsAll(const UnicodeString& s) const;
+
+    /**
+     * Returns true if this set contains none of the characters
+     * of the given range.
+     * @param start first character, inclusive, of the range
+     * @param end last character, inclusive, of the range
+     * @return true if the test condition is met
+     * @stable ICU 2.4
+     */
+    UBool containsNone(UChar32 start, UChar32 end) const;
+
+    /**
+     * Returns true if this set contains none of the characters and strings
+     * of the given set.
+     * @param c set to be checked for containment
+     * @return true if the test condition is met
+     * @stable ICU 2.4
+     */
+    UBool containsNone(const UnicodeSet& c) const;
+
+    /**
+     * Returns true if this set contains none of the characters
+     * of the given string.
+     * @param s string containing characters to be checked for containment
+     * @return true if the test condition is met
+     * @stable ICU 2.4
+     */
+    UBool containsNone(const UnicodeString& s) const;
+
+    /**
+     * Returns true if this set contains one or more of the characters
+     * in the given range.
+     * @param start first character, inclusive, of the range
+     * @param end last character, inclusive, of the range
+     * @return true if the condition is met
+     * @stable ICU 2.4
+     */
+    inline UBool containsSome(UChar32 start, UChar32 end) const;
+
+    /**
+     * Returns true if this set contains one or more of the characters
+     * and strings of the given set.
+     * @param s The set to be checked for containment
+     * @return true if the condition is met
+     * @stable ICU 2.4
+     */
+    inline UBool containsSome(const UnicodeSet& s) const;
+
+    /**
+     * Returns true if this set contains one or more of the characters
+     * of the given string.
+     * @param s string containing characters to be checked for containment
+     * @return true if the condition is met
+     * @stable ICU 2.4
+     */
+    inline UBool containsSome(const UnicodeString& s) const;
+
+    /**
+     * Returns the length of the initial substring of the input string which
+     * consists only of characters and strings that are contained in this set
+     * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE),
+     * or only of characters and strings that are not contained
+     * in this set (USET_SPAN_NOT_CONTAINED).
+     * See USetSpanCondition for details.
+     * Similar to the strspn() C library function.
+     * Unpaired surrogates are treated according to contains() of their surrogate code points.
+     * This function works faster with a frozen set and with a non-negative string length argument.
+     * @param s start of the string
+     * @param length of the string; can be -1 for NUL-terminated
+     * @param spanCondition specifies the containment condition
+     * @return the length of the initial substring according to the spanCondition;
+     *         0 if the start of the string does not fit the spanCondition
+     * @stable ICU 3.8
+     * @see USetSpanCondition
+     */
+    int32_t span(const UChar *s, int32_t length, USetSpanCondition spanCondition) const;
+
+    /**
+     * Returns the end of the substring of the input string according to the USetSpanCondition.
+     * Same as <code>start+span(s.getBuffer()+start, s.length()-start, spanCondition)</code>
+     * after pinning start to 0<=start<=s.length().
+     * @param s the string
+     * @param start the start index in the string for the span operation
+     * @param spanCondition specifies the containment condition
+     * @return the exclusive end of the substring according to the spanCondition;
+     *         the substring s.tempSubStringBetween(start, end) fulfills the spanCondition
+     * @stable ICU 4.4
+     * @see USetSpanCondition
+     */
+    inline int32_t span(const UnicodeString &s, int32_t start, USetSpanCondition spanCondition) const;
+
+    /**
+     * Returns the start of the trailing substring of the input string which
+     * consists only of characters and strings that are contained in this set
+     * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE),
+     * or only of characters and strings that are not contained
+     * in this set (USET_SPAN_NOT_CONTAINED).
+     * See USetSpanCondition for details.
+     * Unpaired surrogates are treated according to contains() of their surrogate code points.
+     * This function works faster with a frozen set and with a non-negative string length argument.
+     * @param s start of the string
+     * @param length of the string; can be -1 for NUL-terminated
+     * @param spanCondition specifies the containment condition
+     * @return the start of the trailing substring according to the spanCondition;
+     *         the string length if the end of the string does not fit the spanCondition
+     * @stable ICU 3.8
+     * @see USetSpanCondition
+     */
+    int32_t spanBack(const UChar *s, int32_t length, USetSpanCondition spanCondition) const;
+
+    /**
+     * Returns the start of the substring of the input string according to the USetSpanCondition.
+     * Same as <code>spanBack(s.getBuffer(), limit, spanCondition)</code>
+     * after pinning limit to 0<=end<=s.length().
+     * @param s the string
+     * @param limit the exclusive-end index in the string for the span operation
+     *              (use s.length() or INT32_MAX for spanning back from the end of the string)
+     * @param spanCondition specifies the containment condition
+     * @return the start of the substring according to the spanCondition;
+     *         the substring s.tempSubStringBetween(start, limit) fulfills the spanCondition
+     * @stable ICU 4.4
+     * @see USetSpanCondition
+     */
+    inline int32_t spanBack(const UnicodeString &s, int32_t limit, USetSpanCondition spanCondition) const;
+
+    /**
+     * Returns the length of the initial substring of the input string which
+     * consists only of characters and strings that are contained in this set
+     * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE),
+     * or only of characters and strings that are not contained
+     * in this set (USET_SPAN_NOT_CONTAINED).
+     * See USetSpanCondition for details.
+     * Similar to the strspn() C library function.
+     * Malformed byte sequences are treated according to contains(0xfffd).
+     * This function works faster with a frozen set and with a non-negative string length argument.
+     * @param s start of the string (UTF-8)
+     * @param length of the string; can be -1 for NUL-terminated
+     * @param spanCondition specifies the containment condition
+     * @return the length of the initial substring according to the spanCondition;
+     *         0 if the start of the string does not fit the spanCondition
+     * @stable ICU 3.8
+     * @see USetSpanCondition
+     */
+    int32_t spanUTF8(const char *s, int32_t length, USetSpanCondition spanCondition) const;
+
+    /**
+     * Returns the start of the trailing substring of the input string which
+     * consists only of characters and strings that are contained in this set
+     * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE),
+     * or only of characters and strings that are not contained
+     * in this set (USET_SPAN_NOT_CONTAINED).
+     * See USetSpanCondition for details.
+     * Malformed byte sequences are treated according to contains(0xfffd).
+     * This function works faster with a frozen set and with a non-negative string length argument.
+     * @param s start of the string (UTF-8)
+     * @param length of the string; can be -1 for NUL-terminated
+     * @param spanCondition specifies the containment condition
+     * @return the start of the trailing substring according to the spanCondition;
+     *         the string length if the end of the string does not fit the spanCondition
+     * @stable ICU 3.8
+     * @see USetSpanCondition
+     */
+    int32_t spanBackUTF8(const char *s, int32_t length, USetSpanCondition spanCondition) const;
+
+    /**
+     * Implement UnicodeMatcher::matches()
+     * @stable ICU 2.4
+     */
+    virtual UMatchDegree matches(const Replaceable& text,
+                         int32_t& offset,
+                         int32_t limit,
+                         UBool incremental);
+
+private:
+    /**
+     * Returns the longest match for s in text at the given position.
+     * If limit > start then match forward from start+1 to limit
+     * matching all characters except s.charAt(0).  If limit < start,
+     * go backward starting from start-1 matching all characters
+     * except s.charAt(s.length()-1).  This method assumes that the
+     * first character, text.charAt(start), matches s, so it does not
+     * check it.
+     * @param text the text to match
+     * @param start the first character to match.  In the forward
+     * direction, text.charAt(start) is matched against s.charAt(0).
+     * In the reverse direction, it is matched against
+     * s.charAt(s.length()-1).
+     * @param limit the limit offset for matching, either last+1 in
+     * the forward direction, or last-1 in the reverse direction,
+     * where last is the index of the last character to match.
+     * @param s
+     * @return If part of s matches up to the limit, return |limit -
+     * start|.  If all of s matches before reaching the limit, return
+     * s.length().  If there is a mismatch between s and text, return
+     * 0
+     */
+    static int32_t matchRest(const Replaceable& text,
+                             int32_t start, int32_t limit,
+                             const UnicodeString& s);
+
+    /**
+     * Returns the smallest value i such that c < list[i].  Caller
+     * must ensure that c is a legal value or this method will enter
+     * an infinite loop.  This method performs a binary search.
+     * @param c a character in the range MIN_VALUE..MAX_VALUE
+     * inclusive
+     * @return the smallest integer i in the range 0..len-1,
+     * inclusive, such that c < list[i]
+     */
+    int32_t findCodePoint(UChar32 c) const;
+
+public:
+
+    /**
+     * Implementation of UnicodeMatcher API.  Union the set of all
+     * characters that may be matched by this object into the given
+     * set.
+     * @param toUnionTo the set into which to union the source characters
+     * @stable ICU 2.4
+     */
+    virtual void addMatchSetTo(UnicodeSet& toUnionTo) const;
+
+    /**
+     * Returns the index of the given character within this set, where
+     * the set is ordered by ascending code point.  If the character
+     * is not in this set, return -1.  The inverse of this method is
+     * <code>charAt()</code>.
+     * @return an index from 0..size()-1, or -1
+     * @stable ICU 2.4
+     */
+    int32_t indexOf(UChar32 c) const;
+
+    /**
+     * Returns the character at the given index within this set, where
+     * the set is ordered by ascending code point.  If the index is
+     * out of range, return (UChar32)-1.  The inverse of this method is
+     * <code>indexOf()</code>.
+     * @param index an index from 0..size()-1
+     * @return the character at the given index, or (UChar32)-1.
+     * @stable ICU 2.4
+     */
+    UChar32 charAt(int32_t index) const;
+
+    /**
+     * Adds the specified range to this set if it is not already
+     * present.  If this set already contains the specified range,
+     * the call leaves this set unchanged.  If <code>end > start</code>
+     * then an empty range is added, leaving the set unchanged.
+     * This is equivalent to a boolean logic OR, or a set UNION.
+     * A frozen set will not be modified.
+     *
+     * @param start first character, inclusive, of range to be added
+     * to this set.
+     * @param end last character, inclusive, of range to be added
+     * to this set.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeSet& add(UChar32 start, UChar32 end);
+
+    /**
+     * Adds the specified character to this set if it is not already
+     * present.  If this set already contains the specified character,
+     * the call leaves this set unchanged.
+     * A frozen set will not be modified.
+     * @stable ICU 2.0
+     */
+    UnicodeSet& add(UChar32 c);
+
+    /**
+     * Adds the specified multicharacter to this set if it is not already
+     * present.  If this set already contains the multicharacter,
+     * the call leaves this set unchanged.
+     * Thus "ch" => {"ch"}
+     * <br><b>Warning: you cannot add an empty string ("") to a UnicodeSet.</b>
+     * A frozen set will not be modified.
+     * @param s the source string
+     * @return this object, for chaining
+     * @stable ICU 2.4
+     */
+    UnicodeSet& add(const UnicodeString& s);
+
+ private:
+    /**
+     * @return a code point IF the string consists of a single one.
+     * otherwise returns -1.
+     * @param s string to test
+     */
+    static int32_t getSingleCP(const UnicodeString& s);
+
+    void _add(const UnicodeString& s);
+
+ public:
+    /**
+     * Adds each of the characters in this string to the set. Thus "ch" => {"c", "h"}
+     * If this set already any particular character, it has no effect on that character.
+     * A frozen set will not be modified.
+     * @param s the source string
+     * @return this object, for chaining
+     * @stable ICU 2.4
+     */
+    UnicodeSet& addAll(const UnicodeString& s);
+
+    /**
+     * Retains EACH of the characters in this string. Note: "ch" == {"c", "h"}
+     * If this set already any particular character, it has no effect on that character.
+     * A frozen set will not be modified.
+     * @param s the source string
+     * @return this object, for chaining
+     * @stable ICU 2.4
+     */
+    UnicodeSet& retainAll(const UnicodeString& s);
+
+    /**
+     * Complement EACH of the characters in this string. Note: "ch" == {"c", "h"}
+     * If this set already any particular character, it has no effect on that character.
+     * A frozen set will not be modified.
+     * @param s the source string
+     * @return this object, for chaining
+     * @stable ICU 2.4
+     */
+    UnicodeSet& complementAll(const UnicodeString& s);
+
+    /**
+     * Remove EACH of the characters in this string. Note: "ch" == {"c", "h"}
+     * If this set already any particular character, it has no effect on that character.
+     * A frozen set will not be modified.
+     * @param s the source string
+     * @return this object, for chaining
+     * @stable ICU 2.4
+     */
+    UnicodeSet& removeAll(const UnicodeString& s);
+
+    /**
+     * Makes a set from a multicharacter string. Thus "ch" => {"ch"}
+     * <br><b>Warning: you cannot add an empty string ("") to a UnicodeSet.</b>
+     * @param s the source string
+     * @return a newly created set containing the given string.
+     * The caller owns the return object and is responsible for deleting it.
+     * @stable ICU 2.4
+     */
+    static UnicodeSet* U_EXPORT2 createFrom(const UnicodeString& s);
+
+
+    /**
+     * Makes a set from each of the characters in the string. Thus "ch" => {"c", "h"}
+     * @param s the source string
+     * @return a newly created set containing the given characters
+     * The caller owns the return object and is responsible for deleting it.
+     * @stable ICU 2.4
+     */
+    static UnicodeSet* U_EXPORT2 createFromAll(const UnicodeString& s);
+
+    /**
+     * Retain only the elements in this set that are contained in the
+     * specified range.  If <code>end > start</code> then an empty range is
+     * retained, leaving the set empty.  This is equivalent to
+     * a boolean logic AND, or a set INTERSECTION.
+     * A frozen set will not be modified.
+     *
+     * @param start first character, inclusive, of range to be retained
+     * to this set.
+     * @param end last character, inclusive, of range to be retained
+     * to this set.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeSet& retain(UChar32 start, UChar32 end);
+
+
+    /**
+     * Retain the specified character from this set if it is present.
+     * A frozen set will not be modified.
+     * @stable ICU 2.0
+     */
+    UnicodeSet& retain(UChar32 c);
+
+    /**
+     * Removes the specified range from this set if it is present.
+     * The set will not contain the specified range once the call
+     * returns.  If <code>end > start</code> then an empty range is
+     * removed, leaving the set unchanged.
+     * A frozen set will not be modified.
+     *
+     * @param start first character, inclusive, of range to be removed
+     * from this set.
+     * @param end last character, inclusive, of range to be removed
+     * from this set.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeSet& remove(UChar32 start, UChar32 end);
+
+    /**
+     * Removes the specified character from this set if it is present.
+     * The set will not contain the specified range once the call
+     * returns.
+     * A frozen set will not be modified.
+     * @stable ICU 2.0
+     */
+    UnicodeSet& remove(UChar32 c);
+
+    /**
+     * Removes the specified string from this set if it is present.
+     * The set will not contain the specified character once the call
+     * returns.
+     * A frozen set will not be modified.
+     * @param s the source string
+     * @return this object, for chaining
+     * @stable ICU 2.4
+     */
+    UnicodeSet& remove(const UnicodeString& s);
+
+    /**
+     * Inverts this set.  This operation modifies this set so that
+     * its value is its complement.  This is equivalent to
+     * <code>complement(MIN_VALUE, MAX_VALUE)</code>.
+     * A frozen set will not be modified.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeSet& complement(void);
+
+    /**
+     * Complements the specified range in this set.  Any character in
+     * the range will be removed if it is in this set, or will be
+     * added if it is not in this set.  If <code>end > start</code>
+     * then an empty range is complemented, leaving the set unchanged.
+     * This is equivalent to a boolean logic XOR.
+     * A frozen set will not be modified.
+     *
+     * @param start first character, inclusive, of range to be removed
+     * from this set.
+     * @param end last character, inclusive, of range to be removed
+     * from this set.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeSet& complement(UChar32 start, UChar32 end);
+
+    /**
+     * Complements the specified character in this set.  The character
+     * will be removed if it is in this set, or will be added if it is
+     * not in this set.
+     * A frozen set will not be modified.
+     * @stable ICU 2.0
+     */
+    UnicodeSet& complement(UChar32 c);
+
+    /**
+     * Complement the specified string in this set.
+     * The set will not contain the specified string once the call
+     * returns.
+     * <br><b>Warning: you cannot add an empty string ("") to a UnicodeSet.</b>
+     * A frozen set will not be modified.
+     * @param s the string to complement
+     * @return this object, for chaining
+     * @stable ICU 2.4
+     */
+    UnicodeSet& complement(const UnicodeString& s);
+
+    /**
+     * Adds all of the elements in the specified set to this set if
+     * they're not already present.  This operation effectively
+     * modifies this set so that its value is the <i>union</i> of the two
+     * sets.  The behavior of this operation is unspecified if the specified
+     * collection is modified while the operation is in progress.
+     * A frozen set will not be modified.
+     *
+     * @param c set whose elements are to be added to this set.
+     * @see #add(UChar32, UChar32)
+     * @stable ICU 2.0
+     */
+    virtual UnicodeSet& addAll(const UnicodeSet& c);
+
+    /**
+     * Retains only the elements in this set that are contained in the
+     * specified set.  In other words, removes from this set all of
+     * its elements that are not contained in the specified set.  This
+     * operation effectively modifies this set so that its value is
+     * the <i>intersection</i> of the two sets.
+     * A frozen set will not be modified.
+     *
+     * @param c set that defines which elements this set will retain.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeSet& retainAll(const UnicodeSet& c);
+
+    /**
+     * Removes from this set all of its elements that are contained in the
+     * specified set.  This operation effectively modifies this
+     * set so that its value is the <i>asymmetric set difference</i> of
+     * the two sets.
+     * A frozen set will not be modified.
+     *
+     * @param c set that defines which elements will be removed from
+     *          this set.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeSet& removeAll(const UnicodeSet& c);
+
+    /**
+     * Complements in this set all elements contained in the specified
+     * set.  Any character in the other set will be removed if it is
+     * in this set, or will be added if it is not in this set.
+     * A frozen set will not be modified.
+     *
+     * @param c set that defines which elements will be xor'ed from
+     *          this set.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeSet& complementAll(const UnicodeSet& c);
+
+    /**
+     * Removes all of the elements from this set.  This set will be
+     * empty after this call returns.
+     * A frozen set will not be modified.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeSet& clear(void);
+
+    /**
+     * Close this set over the given attribute.  For the attribute
+     * USET_CASE, the result is to modify this set so that:
+     *
+     * 1. For each character or string 'a' in this set, all strings or
+     * characters 'b' such that foldCase(a) == foldCase(b) are added
+     * to this set.
+     *
+     * 2. For each string 'e' in the resulting set, if e !=
+     * foldCase(e), 'e' will be removed.
+     *
+     * Example: [aq\\u00DF{Bc}{bC}{Fi}] => [aAqQ\\u00DF\\uFB01{ss}{bc}{fi}]
+     *
+     * (Here foldCase(x) refers to the operation u_strFoldCase, and a
+     * == b denotes that the contents are the same, not pointer
+     * comparison.)
+     *
+     * A frozen set will not be modified.
+     *
+     * @param attribute bitmask for attributes to close over.
+     * Currently only the USET_CASE bit is supported.  Any undefined bits
+     * are ignored.
+     * @return a reference to this set.
+     * @stable ICU 4.2
+     */
+    UnicodeSet& closeOver(int32_t attribute);
+
+    /**
+     * Remove all strings from this set.
+     *
+     * @return a reference to this set.
+     * @stable ICU 4.2
+     */
+    virtual UnicodeSet &removeAllStrings();
+
+    /**
+     * Iteration method that returns the number of ranges contained in
+     * this set.
+     * @see #getRangeStart
+     * @see #getRangeEnd
+     * @stable ICU 2.4
+     */
+    virtual int32_t getRangeCount(void) const;
+
+    /**
+     * Iteration method that returns the first character in the
+     * specified range of this set.
+     * @see #getRangeCount
+     * @see #getRangeEnd
+     * @stable ICU 2.4
+     */
+    virtual UChar32 getRangeStart(int32_t index) const;
+
+    /**
+     * Iteration method that returns the last character in the
+     * specified range of this set.
+     * @see #getRangeStart
+     * @see #getRangeEnd
+     * @stable ICU 2.4
+     */
+    virtual UChar32 getRangeEnd(int32_t index) const;
+
+    /**
+     * Serializes this set into an array of 16-bit integers.  Serialization
+     * (currently) only records the characters in the set; multicharacter
+     * strings are ignored.
+     *
+     * The array has following format (each line is one 16-bit
+     * integer):
+     *
+     *  length     = (n+2*m) | (m!=0?0x8000:0)
+     *  bmpLength  = n; present if m!=0
+     *  bmp[0]
+     *  bmp[1]
+     *  ...
+     *  bmp[n-1]
+     *  supp-high[0]
+     *  supp-low[0]
+     *  supp-high[1]
+     *  supp-low[1]
+     *  ...
+     *  supp-high[m-1]
+     *  supp-low[m-1]
+     *
+     * The array starts with a header.  After the header are n bmp
+     * code points, then m supplementary code points.  Either n or m
+     * or both may be zero.  n+2*m is always <= 0x7FFF.
+     *
+     * If there are no supplementary characters (if m==0) then the
+     * header is one 16-bit integer, 'length', with value n.
+     *
+     * If there are supplementary characters (if m!=0) then the header
+     * is two 16-bit integers.  The first, 'length', has value
+     * (n+2*m)|0x8000.  The second, 'bmpLength', has value n.
+     *
+     * After the header the code points are stored in ascending order.
+     * Supplementary code points are stored as most significant 16
+     * bits followed by least significant 16 bits.
+     *
+     * @param dest pointer to buffer of destCapacity 16-bit integers.
+     * May be NULL only if destCapacity is zero.
+     * @param destCapacity size of dest, or zero.  Must not be negative.
+     * @param ec error code.  Will be set to U_INDEX_OUTOFBOUNDS_ERROR
+     * if n+2*m > 0x7FFF.  Will be set to U_BUFFER_OVERFLOW_ERROR if
+     * n+2*m+(m!=0?2:1) > destCapacity.
+     * @return the total length of the serialized format, including
+     * the header, that is, n+2*m+(m!=0?2:1), or 0 on error other
+     * than U_BUFFER_OVERFLOW_ERROR.
+     * @stable ICU 2.4
+     */
+    int32_t serialize(uint16_t *dest, int32_t destCapacity, UErrorCode& ec) const;
+
+    /**
+     * Reallocate this objects internal structures to take up the least
+     * possible space, without changing this object's value.
+     * A frozen set will not be modified.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeSet& compact();
+
+    /**
+     * Return the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().  For example:
+     * <pre>
+     * .      Base* polymorphic_pointer = createPolymorphicObject();
+     * .      if (polymorphic_pointer->getDynamicClassID() ==
+     * .          Derived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Implement UnicodeFunctor API.
+     *
+     * @return The class ID for this object. All objects of a given
+     * class have the same class ID.  Objects of other classes have
+     * different class IDs.
+     * @stable ICU 2.4
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+private:
+
+    // Private API for the USet API
+
+    friend class USetAccess;
+
+    int32_t getStringCount() const;
+
+    const UnicodeString* getString(int32_t index) const;
+
+    //----------------------------------------------------------------
+    // RuleBasedTransliterator support
+    //----------------------------------------------------------------
+
+private:
+
+    /**
+     * Returns <tt>true</tt> if this set contains any character whose low byte
+     * is the given value.  This is used by <tt>RuleBasedTransliterator</tt> for
+     * indexing.
+     */
+    virtual UBool matchesIndexValue(uint8_t v) const;
+
+private:
+    friend class RBBIRuleScanner;
+
+    //----------------------------------------------------------------
+    // Implementation: Clone as thawed (see ICU4J Freezable)
+    //----------------------------------------------------------------
+
+    UnicodeSet(const UnicodeSet& o, UBool /* asThawed */);
+
+    //----------------------------------------------------------------
+    // Implementation: Pattern parsing
+    //----------------------------------------------------------------
+
+    void applyPatternIgnoreSpace(const UnicodeString& pattern,
+                                 ParsePosition& pos,
+                                 const SymbolTable* symbols,
+                                 UErrorCode& status);
+
+    void applyPattern(RuleCharacterIterator& chars,
+                      const SymbolTable* symbols,
+                      UnicodeString& rebuiltPat,
+                      uint32_t options,
+                      UnicodeSet& (UnicodeSet::*caseClosure)(int32_t attribute),
+                      UErrorCode& ec);
+
+    //----------------------------------------------------------------
+    // Implementation: Utility methods
+    //----------------------------------------------------------------
+
+    void ensureCapacity(int32_t newLen, UErrorCode& ec);
+
+    void ensureBufferCapacity(int32_t newLen, UErrorCode& ec);
+
+    void swapBuffers(void);
+
+    UBool allocateStrings(UErrorCode &status);
+
+    UnicodeString& _toPattern(UnicodeString& result,
+                              UBool escapeUnprintable) const;
+
+    UnicodeString& _generatePattern(UnicodeString& result,
+                                    UBool escapeUnprintable) const;
+
+    static void _appendToPat(UnicodeString& buf, const UnicodeString& s, UBool escapeUnprintable);
+
+    static void _appendToPat(UnicodeString& buf, UChar32 c, UBool escapeUnprintable);
+
+    //----------------------------------------------------------------
+    // Implementation: Fundamental operators
+    //----------------------------------------------------------------
+
+    void exclusiveOr(const UChar32* other, int32_t otherLen, int8_t polarity);
+
+    void add(const UChar32* other, int32_t otherLen, int8_t polarity);
+
+    void retain(const UChar32* other, int32_t otherLen, int8_t polarity);
+
+    /**
+     * Return true if the given position, in the given pattern, appears
+     * to be the start of a property set pattern [:foo:], \\p{foo}, or
+     * \\P{foo}, or \\N{name}.
+     */
+    static UBool resemblesPropertyPattern(const UnicodeString& pattern,
+                                          int32_t pos);
+
+    static UBool resemblesPropertyPattern(RuleCharacterIterator& chars,
+                                          int32_t iterOpts);
+
+    /**
+     * Parse the given property pattern at the given parse position
+     * and set this UnicodeSet to the result.
+     *
+     * The original design document is out of date, but still useful.
+     * Ignore the property and value names:
+     * http://source.icu-project.org/repos/icu/icuhtml/trunk/design/unicodeset_properties.html
+     *
+     * Recognized syntax:
+     *
+     * [:foo:] [:^foo:] - white space not allowed within "[:" or ":]"
+     * \\p{foo} \\P{foo}  - white space not allowed within "\\p" or "\\P"
+     * \\N{name}         - white space not allowed within "\\N"
+     *
+     * Other than the above restrictions, Unicode Pattern_White_Space characters are ignored.
+     * Case is ignored except in "\\p" and "\\P" and "\\N".  In 'name' leading
+     * and trailing space is deleted, and internal runs of whitespace
+     * are collapsed to a single space.
+     *
+     * We support binary properties, enumerated properties, and the
+     * following non-enumerated properties:
+     *
+     *  Numeric_Value
+     *  Name
+     *  Unicode_1_Name
+     *
+     * @param pattern the pattern string
+     * @param ppos on entry, the position at which to begin parsing.
+     * This should be one of the locations marked '^':
+     *
+     *   [:blah:]     \\p{blah}     \\P{blah}     \\N{name}
+     *   ^       %    ^       %    ^       %    ^       %
+     *
+     * On return, the position after the last character parsed, that is,
+     * the locations marked '%'.  If the parse fails, ppos is returned
+     * unchanged.
+     * @param ec status
+     * @return a reference to this.
+     */
+    UnicodeSet& applyPropertyPattern(const UnicodeString& pattern,
+                                     ParsePosition& ppos,
+                                     UErrorCode &ec);
+
+    void applyPropertyPattern(RuleCharacterIterator& chars,
+                              UnicodeString& rebuiltPat,
+                              UErrorCode& ec);
+
+    friend void U_CALLCONV UnicodeSet_initInclusion(int32_t src, UErrorCode &status);
+    static const UnicodeSet* getInclusions(int32_t src, UErrorCode &status);
+
+    /**
+     * A filter that returns TRUE if the given code point should be
+     * included in the UnicodeSet being constructed.
+     */
+    typedef UBool (*Filter)(UChar32 codePoint, void* context);
+
+    /**
+     * Given a filter, set this UnicodeSet to the code points
+     * contained by that filter.  The filter MUST be
+     * property-conformant.  That is, if it returns value v for one
+     * code point, then it must return v for all affiliated code
+     * points, as defined by the inclusions list.  See
+     * getInclusions().
+     * src is a UPropertySource value.
+     */
+    void applyFilter(Filter filter,
+                     void* context,
+                     int32_t src,
+                     UErrorCode &status);
+
+    /**
+     * Set the new pattern to cache.
+     */
+    void setPattern(const UnicodeString& newPat);
+    /**
+     * Release existing cached pattern.
+     */
+    void releasePattern();
+
+    friend class UnicodeSetIterator;
+};
+
+
+
+inline UBool UnicodeSet::operator!=(const UnicodeSet& o) const {
+    return !operator==(o);
+}
+
+inline UBool UnicodeSet::isFrozen() const {
+    return (UBool)(bmpSet!=NULL || stringSpan!=NULL);
+}
+
+inline UBool UnicodeSet::containsSome(UChar32 start, UChar32 end) const {
+    return !containsNone(start, end);
+}
+
+inline UBool UnicodeSet::containsSome(const UnicodeSet& s) const {
+    return !containsNone(s);
+}
+
+inline UBool UnicodeSet::containsSome(const UnicodeString& s) const {
+    return !containsNone(s);
+}
+
+inline UBool UnicodeSet::isBogus() const {
+    return (UBool)(fFlags & kIsBogus);
+}
+
+inline UnicodeSet *UnicodeSet::fromUSet(USet *uset) {
+    return reinterpret_cast<UnicodeSet *>(uset);
+}
+
+inline const UnicodeSet *UnicodeSet::fromUSet(const USet *uset) {
+    return reinterpret_cast<const UnicodeSet *>(uset);
+}
+
+inline USet *UnicodeSet::toUSet() {
+    return reinterpret_cast<USet *>(this);
+}
+
+inline const USet *UnicodeSet::toUSet() const {
+    return reinterpret_cast<const USet *>(this);
+}
+
+inline int32_t UnicodeSet::span(const UnicodeString &s, int32_t start, USetSpanCondition spanCondition) const {
+    int32_t sLength=s.length();
+    if(start<0) {
+        start=0;
+    } else if(start>sLength) {
+        start=sLength;
+    }
+    return start+span(s.getBuffer()+start, sLength-start, spanCondition);
+}
+
+inline int32_t UnicodeSet::spanBack(const UnicodeString &s, int32_t limit, USetSpanCondition spanCondition) const {
+    int32_t sLength=s.length();
+    if(limit<0) {
+        limit=0;
+    } else if(limit>sLength) {
+        limit=sLength;
+    }
+    return spanBack(s.getBuffer(), limit, spanCondition);
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/unistr.h b/deps/icu-small/source/common/unicode/unistr.h
new file mode 100644
index 00000000000000..bf00974fddb70f
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/unistr.h
@@ -0,0 +1,4659 @@
+/*
+**********************************************************************
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File unistr.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   09/25/98    stephen     Creation.
+*   11/11/98    stephen     Changed per 11/9 code review.
+*   04/20/99    stephen     Overhauled per 4/16 code review.
+*   11/18/99    aliu        Made to inherit from Replaceable.  Added method
+*                           handleReplaceBetween(); other methods unchanged.
+*   06/25/01    grhoten     Remove dependency on iostream.
+******************************************************************************
+*/
+
+#ifndef UNISTR_H
+#define UNISTR_H
+
+/**
+ * \file
+ * \brief C++ API: Unicode String
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/rep.h"
+#include "unicode/std_string.h"
+#include "unicode/stringpiece.h"
+#include "unicode/bytestream.h"
+#include "unicode/ucasemap.h"
+
+struct UConverter;          // unicode/ucnv.h
+
+#ifndef U_COMPARE_CODE_POINT_ORDER
+/* see also ustring.h and unorm.h */
+/**
+ * Option bit for u_strCaseCompare, u_strcasecmp, unorm_compare, etc:
+ * Compare strings in code point order instead of code unit order.
+ * @stable ICU 2.2
+ */
+#define U_COMPARE_CODE_POINT_ORDER  0x8000
+#endif
+
+#ifndef USTRING_H
+/**
+ * \ingroup ustring_ustrlen
+ */
+U_STABLE int32_t U_EXPORT2
+u_strlen(const UChar *s);
+#endif
+
+/**
+ * \def U_STRING_CASE_MAPPER_DEFINED
+ * @internal
+ */
+#ifndef U_STRING_CASE_MAPPER_DEFINED
+#define U_STRING_CASE_MAPPER_DEFINED
+
+/**
+ * Internal string case mapping function type.
+ * @internal
+ */
+typedef int32_t U_CALLCONV
+UStringCaseMapper(const UCaseMap *csm,
+                  UChar *dest, int32_t destCapacity,
+                  const UChar *src, int32_t srcLength,
+                  UErrorCode *pErrorCode);
+
+#endif
+
+U_NAMESPACE_BEGIN
+
+class BreakIterator;        // unicode/brkiter.h
+class Locale;               // unicode/locid.h
+class StringCharacterIterator;
+class UnicodeStringAppendable;  // unicode/appendable.h
+
+/* The <iostream> include has been moved to unicode/ustream.h */
+
+/**
+ * Constant to be used in the UnicodeString(char *, int32_t, EInvariant) constructor
+ * which constructs a Unicode string from an invariant-character char * string.
+ * About invariant characters see utypes.h.
+ * This constructor has no runtime dependency on conversion code and is
+ * therefore recommended over ones taking a charset name string
+ * (where the empty string "" indicates invariant-character conversion).
+ *
+ * @stable ICU 3.2
+ */
+#define US_INV icu::UnicodeString::kInvariant
+
+/**
+ * Unicode String literals in C++.
+ * Dependent on the platform properties, different UnicodeString
+ * constructors should be used to create a UnicodeString object from
+ * a string literal.
+ * The macros are defined for maximum performance.
+ * They work only for strings that contain "invariant characters", i.e.,
+ * only latin letters, digits, and some punctuation.
+ * See utypes.h for details.
+ *
+ * The string parameter must be a C string literal.
+ * The length of the string, not including the terminating
+ * <code>NUL</code>, must be specified as a constant.
+ * The U_STRING_DECL macro should be invoked exactly once for one
+ * such string variable before it is used.
+ * @stable ICU 2.0
+ */
+#if defined(U_DECLARE_UTF16)
+#   define UNICODE_STRING(cs, _length) icu::UnicodeString(TRUE, (const UChar *)U_DECLARE_UTF16(cs), _length)
+#elif U_SIZEOF_WCHAR_T==U_SIZEOF_UCHAR && (U_CHARSET_FAMILY==U_ASCII_FAMILY || (U_SIZEOF_UCHAR == 2 && defined(U_WCHAR_IS_UTF16)))
+#   define UNICODE_STRING(cs, _length) icu::UnicodeString(TRUE, (const UChar *)L ## cs, _length)
+#elif U_SIZEOF_UCHAR==1 && U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define UNICODE_STRING(cs, _length) icu::UnicodeString(TRUE, (const UChar *)cs, _length)
+#else
+#   define UNICODE_STRING(cs, _length) icu::UnicodeString(cs, _length, US_INV)
+#endif
+
+/**
+ * Unicode String literals in C++.
+ * Dependent on the platform properties, different UnicodeString
+ * constructors should be used to create a UnicodeString object from
+ * a string literal.
+ * The macros are defined for improved performance.
+ * They work only for strings that contain "invariant characters", i.e.,
+ * only latin letters, digits, and some punctuation.
+ * See utypes.h for details.
+ *
+ * The string parameter must be a C string literal.
+ * @stable ICU 2.0
+ */
+#define UNICODE_STRING_SIMPLE(cs) UNICODE_STRING(cs, -1)
+
+/**
+ * \def UNISTR_FROM_CHAR_EXPLICIT
+ * This can be defined to be empty or "explicit".
+ * If explicit, then the UnicodeString(UChar) and UnicodeString(UChar32)
+ * constructors are marked as explicit, preventing their inadvertent use.
+ * @stable ICU 49
+ */
+#ifndef UNISTR_FROM_CHAR_EXPLICIT
+# if defined(U_COMBINED_IMPLEMENTATION) || defined(U_COMMON_IMPLEMENTATION) || defined(U_I18N_IMPLEMENTATION) || defined(U_IO_IMPLEMENTATION)
+    // Auto-"explicit" in ICU library code.
+#   define UNISTR_FROM_CHAR_EXPLICIT explicit
+# else
+    // Empty by default for source code compatibility.
+#   define UNISTR_FROM_CHAR_EXPLICIT
+# endif
+#endif
+
+/**
+ * \def UNISTR_FROM_STRING_EXPLICIT
+ * This can be defined to be empty or "explicit".
+ * If explicit, then the UnicodeString(const char *) and UnicodeString(const UChar *)
+ * constructors are marked as explicit, preventing their inadvertent use.
+ *
+ * In particular, this helps prevent accidentally depending on ICU conversion code
+ * by passing a string literal into an API with a const UnicodeString & parameter.
+ * @stable ICU 49
+ */
+#ifndef UNISTR_FROM_STRING_EXPLICIT
+# if defined(U_COMBINED_IMPLEMENTATION) || defined(U_COMMON_IMPLEMENTATION) || defined(U_I18N_IMPLEMENTATION) || defined(U_IO_IMPLEMENTATION)
+    // Auto-"explicit" in ICU library code.
+#   define UNISTR_FROM_STRING_EXPLICIT explicit
+# else
+    // Empty by default for source code compatibility.
+#   define UNISTR_FROM_STRING_EXPLICIT
+# endif
+#endif
+
+/* Cannot make the following #ifndef U_HIDE_DRAFT_API,
+   it is used to construct other non-internal constants */
+/**
+ * \def UNISTR_OBJECT_SIZE
+ * Desired sizeof(UnicodeString) in bytes.
+ * It should be a multiple of sizeof(pointer) to avoid unusable space for padding.
+ * The object size may want to be a multiple of 16 bytes,
+ * which is a common granularity for heap allocation.
+ *
+ * Any space inside the object beyond sizeof(vtable pointer) + 2
+ * is available for storing short strings inside the object.
+ * The bigger the object, the longer a string that can be stored inside the object,
+ * without additional heap allocation.
+ *
+ * Depending on a platform's pointer size, pointer alignment requirements,
+ * and struct padding, the compiler will usually round up sizeof(UnicodeString)
+ * to 4 * sizeof(pointer) (or 3 * sizeof(pointer) for P128 data models),
+ * to hold the fields for heap-allocated strings.
+ * Such a minimum size also ensures that the object is easily large enough
+ * to hold at least 2 UChars, for one supplementary code point (U16_MAX_LENGTH).
+ *
+ * sizeof(UnicodeString) >= 48 should work for all known platforms.
+ *
+ * For example, on a 64-bit machine where sizeof(vtable pointer) is 8,
+ * sizeof(UnicodeString) = 64 would leave space for
+ * (64 - sizeof(vtable pointer) - 2) / U_SIZEOF_UCHAR = (64 - 8 - 2) / 2 = 27
+ * UChars stored inside the object.
+ *
+ * The minimum object size on a 64-bit machine would be
+ * 4 * sizeof(pointer) = 4 * 8 = 32 bytes,
+ * and the internal buffer would hold up to 11 UChars in that case.
+ *
+ * @see U16_MAX_LENGTH
+ * @draft ICU 56
+ */
+#ifndef UNISTR_OBJECT_SIZE
+# define UNISTR_OBJECT_SIZE 64
+#endif
+
+/**
+ * UnicodeString is a string class that stores Unicode characters directly and provides
+ * similar functionality as the Java String and StringBuffer/StringBuilder classes.
+ * It is a concrete implementation of the abstract class Replaceable (for transliteration).
+ *
+ * A UnicodeString may also "alias" an external array of characters
+ * (that is, point to it, rather than own the array)
+ * whose lifetime must then at least match the lifetime of the aliasing object.
+ * This aliasing may be preserved when returning a UnicodeString by value,
+ * depending on the compiler and the function implementation,
+ * via Return Value Optimization (RVO) or the move assignment operator.
+ * (However, the copy assignment operator does not preserve aliasing.)
+ * For details see the description of storage models at the end of the class API docs
+ * and in the User Guide chapter linked from there.
+ *
+ * The UnicodeString class is not suitable for subclassing.
+ *
+ * <p>For an overview of Unicode strings in C and C++ see the
+ * <a href="http://userguide.icu-project.org/strings#TOC-Strings-in-C-C-">User Guide Strings chapter</a>.</p>
+ *
+ * <p>In ICU, a Unicode string consists of 16-bit Unicode <em>code units</em>.
+ * A Unicode character may be stored with either one code unit
+ * (the most common case) or with a matched pair of special code units
+ * ("surrogates"). The data type for code units is UChar.
+ * For single-character handling, a Unicode character code <em>point</em> is a value
+ * in the range 0..0x10ffff. ICU uses the UChar32 type for code points.</p>
+ *
+ * <p>Indexes and offsets into and lengths of strings always count code units, not code points.
+ * This is the same as with multi-byte char* strings in traditional string handling.
+ * Operations on partial strings typically do not test for code point boundaries.
+ * If necessary, the user needs to take care of such boundaries by testing for the code unit
+ * values or by using functions like
+ * UnicodeString::getChar32Start() and UnicodeString::getChar32Limit()
+ * (or, in C, the equivalent macros U16_SET_CP_START() and U16_SET_CP_LIMIT(), see utf.h).</p>
+ *
+ * UnicodeString methods are more lenient with regard to input parameter values
+ * than other ICU APIs. In particular:
+ * - If indexes are out of bounds for a UnicodeString object
+ *   (<0 or >length()) then they are "pinned" to the nearest boundary.
+ * - If primitive string pointer values (e.g., const UChar * or char *)
+ *   for input strings are NULL, then those input string parameters are treated
+ *   as if they pointed to an empty string.
+ *   However, this is <em>not</em> the case for char * parameters for charset names
+ *   or other IDs.
+ * - Most UnicodeString methods do not take a UErrorCode parameter because
+ *   there are usually very few opportunities for failure other than a shortage
+ *   of memory, error codes in low-level C++ string methods would be inconvenient,
+ *   and the error code as the last parameter (ICU convention) would prevent
+ *   the use of default parameter values.
+ *   Instead, such methods set the UnicodeString into a "bogus" state
+ *   (see isBogus()) if an error occurs.
+ *
+ * In string comparisons, two UnicodeString objects that are both "bogus"
+ * compare equal (to be transitive and prevent endless loops in sorting),
+ * and a "bogus" string compares less than any non-"bogus" one.
+ *
+ * Const UnicodeString methods are thread-safe. Multiple threads can use
+ * const methods on the same UnicodeString object simultaneously,
+ * but non-const methods must not be called concurrently (in multiple threads)
+ * with any other (const or non-const) methods.
+ *
+ * Similarly, const UnicodeString & parameters are thread-safe.
+ * One object may be passed in as such a parameter concurrently in multiple threads.
+ * This includes the const UnicodeString & parameters for
+ * copy construction, assignment, and cloning.
+ *
+ * <p>UnicodeString uses several storage methods.
+ * String contents can be stored inside the UnicodeString object itself,
+ * in an allocated and shared buffer, or in an outside buffer that is "aliased".
+ * Most of this is done transparently, but careful aliasing in particular provides
+ * significant performance improvements.
+ * Also, the internal buffer is accessible via special functions.
+ * For details see the
+ * <a href="http://userguide.icu-project.org/strings#TOC-Maximizing-Performance-with-the-UnicodeString-Storage-Model">User Guide Strings chapter</a>.</p>
+ *
+ * @see utf.h
+ * @see CharacterIterator
+ * @stable ICU 2.0
+ */
+class U_COMMON_API UnicodeString : public Replaceable
+{
+public:
+
+  /**
+   * Constant to be used in the UnicodeString(char *, int32_t, EInvariant) constructor
+   * which constructs a Unicode string from an invariant-character char * string.
+   * Use the macro US_INV instead of the full qualification for this value.
+   *
+   * @see US_INV
+   * @stable ICU 3.2
+   */
+  enum EInvariant {
+    /**
+     * @see EInvariant
+     * @stable ICU 3.2
+     */
+    kInvariant
+  };
+
+  //========================================
+  // Read-only operations
+  //========================================
+
+  /* Comparison - bitwise only - for international comparison use collation */
+
+  /**
+   * Equality operator. Performs only bitwise comparison.
+   * @param text The UnicodeString to compare to this one.
+   * @return TRUE if <TT>text</TT> contains the same characters as this one,
+   * FALSE otherwise.
+   * @stable ICU 2.0
+   */
+  inline UBool operator== (const UnicodeString& text) const;
+
+  /**
+   * Inequality operator. Performs only bitwise comparison.
+   * @param text The UnicodeString to compare to this one.
+   * @return FALSE if <TT>text</TT> contains the same characters as this one,
+   * TRUE otherwise.
+   * @stable ICU 2.0
+   */
+  inline UBool operator!= (const UnicodeString& text) const;
+
+  /**
+   * Greater than operator. Performs only bitwise comparison.
+   * @param text The UnicodeString to compare to this one.
+   * @return TRUE if the characters in this are bitwise
+   * greater than the characters in <code>text</code>, FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool operator> (const UnicodeString& text) const;
+
+  /**
+   * Less than operator. Performs only bitwise comparison.
+   * @param text The UnicodeString to compare to this one.
+   * @return TRUE if the characters in this are bitwise
+   * less than the characters in <code>text</code>, FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool operator< (const UnicodeString& text) const;
+
+  /**
+   * Greater than or equal operator. Performs only bitwise comparison.
+   * @param text The UnicodeString to compare to this one.
+   * @return TRUE if the characters in this are bitwise
+   * greater than or equal to the characters in <code>text</code>, FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool operator>= (const UnicodeString& text) const;
+
+  /**
+   * Less than or equal operator. Performs only bitwise comparison.
+   * @param text The UnicodeString to compare to this one.
+   * @return TRUE if the characters in this are bitwise
+   * less than or equal to the characters in <code>text</code>, FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool operator<= (const UnicodeString& text) const;
+
+  /**
+   * Compare the characters bitwise in this UnicodeString to
+   * the characters in <code>text</code>.
+   * @param text The UnicodeString to compare to this one.
+   * @return The result of bitwise character comparison: 0 if this
+   * contains the same characters as <code>text</code>, -1 if the characters in
+   * this are bitwise less than the characters in <code>text</code>, +1 if the
+   * characters in this are bitwise greater than the characters
+   * in <code>text</code>.
+   * @stable ICU 2.0
+   */
+  inline int8_t compare(const UnicodeString& text) const;
+
+  /**
+   * Compare the characters bitwise in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) with the characters
+   * in the <b>entire string</b> <TT>text</TT>.
+   * (The parameters "start" and "length" are not applied to the other text "text".)
+   * @param start the offset at which the compare operation begins
+   * @param length the number of characters of text to compare.
+   * @param text the other text to be compared against this string.
+   * @return The result of bitwise character comparison: 0 if this
+   * contains the same characters as <code>text</code>, -1 if the characters in
+   * this are bitwise less than the characters in <code>text</code>, +1 if the
+   * characters in this are bitwise greater than the characters
+   * in <code>text</code>.
+   * @stable ICU 2.0
+   */
+  inline int8_t compare(int32_t start,
+         int32_t length,
+         const UnicodeString& text) const;
+
+  /**
+   * Compare the characters bitwise in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) with the characters
+   * in <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>).
+   * @param start the offset at which the compare operation begins
+   * @param length the number of characters in this to compare.
+   * @param srcText the text to be compared
+   * @param srcStart the offset into <TT>srcText</TT> to start comparison
+   * @param srcLength the number of characters in <TT>src</TT> to compare
+   * @return The result of bitwise character comparison: 0 if this
+   * contains the same characters as <code>srcText</code>, -1 if the characters in
+   * this are bitwise less than the characters in <code>srcText</code>, +1 if the
+   * characters in this are bitwise greater than the characters
+   * in <code>srcText</code>.
+   * @stable ICU 2.0
+   */
+   inline int8_t compare(int32_t start,
+         int32_t length,
+         const UnicodeString& srcText,
+         int32_t srcStart,
+         int32_t srcLength) const;
+
+  /**
+   * Compare the characters bitwise in this UnicodeString with the first
+   * <TT>srcLength</TT> characters in <TT>srcChars</TT>.
+   * @param srcChars The characters to compare to this UnicodeString.
+   * @param srcLength the number of characters in <TT>srcChars</TT> to compare
+   * @return The result of bitwise character comparison: 0 if this
+   * contains the same characters as <code>srcChars</code>, -1 if the characters in
+   * this are bitwise less than the characters in <code>srcChars</code>, +1 if the
+   * characters in this are bitwise greater than the characters
+   * in <code>srcChars</code>.
+   * @stable ICU 2.0
+   */
+  inline int8_t compare(const UChar *srcChars,
+         int32_t srcLength) const;
+
+  /**
+   * Compare the characters bitwise in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) with the first
+   * <TT>length</TT> characters in <TT>srcChars</TT>
+   * @param start the offset at which the compare operation begins
+   * @param length the number of characters to compare.
+   * @param srcChars the characters to be compared
+   * @return The result of bitwise character comparison: 0 if this
+   * contains the same characters as <code>srcChars</code>, -1 if the characters in
+   * this are bitwise less than the characters in <code>srcChars</code>, +1 if the
+   * characters in this are bitwise greater than the characters
+   * in <code>srcChars</code>.
+   * @stable ICU 2.0
+   */
+  inline int8_t compare(int32_t start,
+         int32_t length,
+         const UChar *srcChars) const;
+
+  /**
+   * Compare the characters bitwise in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) with the characters
+   * in <TT>srcChars</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>).
+   * @param start the offset at which the compare operation begins
+   * @param length the number of characters in this to compare
+   * @param srcChars the characters to be compared
+   * @param srcStart the offset into <TT>srcChars</TT> to start comparison
+   * @param srcLength the number of characters in <TT>srcChars</TT> to compare
+   * @return The result of bitwise character comparison: 0 if this
+   * contains the same characters as <code>srcChars</code>, -1 if the characters in
+   * this are bitwise less than the characters in <code>srcChars</code>, +1 if the
+   * characters in this are bitwise greater than the characters
+   * in <code>srcChars</code>.
+   * @stable ICU 2.0
+   */
+  inline int8_t compare(int32_t start,
+         int32_t length,
+         const UChar *srcChars,
+         int32_t srcStart,
+         int32_t srcLength) const;
+
+  /**
+   * Compare the characters bitwise in the range
+   * [<TT>start</TT>, <TT>limit</TT>) with the characters
+   * in <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcLimit</TT>).
+   * @param start the offset at which the compare operation begins
+   * @param limit the offset immediately following the compare operation
+   * @param srcText the text to be compared
+   * @param srcStart the offset into <TT>srcText</TT> to start comparison
+   * @param srcLimit the offset into <TT>srcText</TT> to limit comparison
+   * @return The result of bitwise character comparison: 0 if this
+   * contains the same characters as <code>srcText</code>, -1 if the characters in
+   * this are bitwise less than the characters in <code>srcText</code>, +1 if the
+   * characters in this are bitwise greater than the characters
+   * in <code>srcText</code>.
+   * @stable ICU 2.0
+   */
+  inline int8_t compareBetween(int32_t start,
+            int32_t limit,
+            const UnicodeString& srcText,
+            int32_t srcStart,
+            int32_t srcLimit) const;
+
+  /**
+   * Compare two Unicode strings in code point order.
+   * The result may be different from the results of compare(), operator<, etc.
+   * if supplementary characters are present:
+   *
+   * In UTF-16, supplementary characters (with code points U+10000 and above) are
+   * stored with pairs of surrogate code units. These have values from 0xd800 to 0xdfff,
+   * which means that they compare as less than some other BMP characters like U+feff.
+   * This function compares Unicode strings in code point order.
+   * If either of the UTF-16 strings is malformed (i.e., it contains unpaired surrogates), then the result is not defined.
+   *
+   * @param text Another string to compare this one to.
+   * @return a negative/zero/positive integer corresponding to whether
+   * this string is less than/equal to/greater than the second one
+   * in code point order
+   * @stable ICU 2.0
+   */
+  inline int8_t compareCodePointOrder(const UnicodeString& text) const;
+
+  /**
+   * Compare two Unicode strings in code point order.
+   * The result may be different from the results of compare(), operator<, etc.
+   * if supplementary characters are present:
+   *
+   * In UTF-16, supplementary characters (with code points U+10000 and above) are
+   * stored with pairs of surrogate code units. These have values from 0xd800 to 0xdfff,
+   * which means that they compare as less than some other BMP characters like U+feff.
+   * This function compares Unicode strings in code point order.
+   * If either of the UTF-16 strings is malformed (i.e., it contains unpaired surrogates), then the result is not defined.
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param length The number of code units from this string to compare.
+   * @param srcText Another string to compare this one to.
+   * @return a negative/zero/positive integer corresponding to whether
+   * this string is less than/equal to/greater than the second one
+   * in code point order
+   * @stable ICU 2.0
+   */
+  inline int8_t compareCodePointOrder(int32_t start,
+                                      int32_t length,
+                                      const UnicodeString& srcText) const;
+
+  /**
+   * Compare two Unicode strings in code point order.
+   * The result may be different from the results of compare(), operator<, etc.
+   * if supplementary characters are present:
+   *
+   * In UTF-16, supplementary characters (with code points U+10000 and above) are
+   * stored with pairs of surrogate code units. These have values from 0xd800 to 0xdfff,
+   * which means that they compare as less than some other BMP characters like U+feff.
+   * This function compares Unicode strings in code point order.
+   * If either of the UTF-16 strings is malformed (i.e., it contains unpaired surrogates), then the result is not defined.
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param length The number of code units from this string to compare.
+   * @param srcText Another string to compare this one to.
+   * @param srcStart The start offset in that string at which the compare operation begins.
+   * @param srcLength The number of code units from that string to compare.
+   * @return a negative/zero/positive integer corresponding to whether
+   * this string is less than/equal to/greater than the second one
+   * in code point order
+   * @stable ICU 2.0
+   */
+   inline int8_t compareCodePointOrder(int32_t start,
+                                       int32_t length,
+                                       const UnicodeString& srcText,
+                                       int32_t srcStart,
+                                       int32_t srcLength) const;
+
+  /**
+   * Compare two Unicode strings in code point order.
+   * The result may be different from the results of compare(), operator<, etc.
+   * if supplementary characters are present:
+   *
+   * In UTF-16, supplementary characters (with code points U+10000 and above) are
+   * stored with pairs of surrogate code units. These have values from 0xd800 to 0xdfff,
+   * which means that they compare as less than some other BMP characters like U+feff.
+   * This function compares Unicode strings in code point order.
+   * If either of the UTF-16 strings is malformed (i.e., it contains unpaired surrogates), then the result is not defined.
+   *
+   * @param srcChars A pointer to another string to compare this one to.
+   * @param srcLength The number of code units from that string to compare.
+   * @return a negative/zero/positive integer corresponding to whether
+   * this string is less than/equal to/greater than the second one
+   * in code point order
+   * @stable ICU 2.0
+   */
+  inline int8_t compareCodePointOrder(const UChar *srcChars,
+                                      int32_t srcLength) const;
+
+  /**
+   * Compare two Unicode strings in code point order.
+   * The result may be different from the results of compare(), operator<, etc.
+   * if supplementary characters are present:
+   *
+   * In UTF-16, supplementary characters (with code points U+10000 and above) are
+   * stored with pairs of surrogate code units. These have values from 0xd800 to 0xdfff,
+   * which means that they compare as less than some other BMP characters like U+feff.
+   * This function compares Unicode strings in code point order.
+   * If either of the UTF-16 strings is malformed (i.e., it contains unpaired surrogates), then the result is not defined.
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param length The number of code units from this string to compare.
+   * @param srcChars A pointer to another string to compare this one to.
+   * @return a negative/zero/positive integer corresponding to whether
+   * this string is less than/equal to/greater than the second one
+   * in code point order
+   * @stable ICU 2.0
+   */
+  inline int8_t compareCodePointOrder(int32_t start,
+                                      int32_t length,
+                                      const UChar *srcChars) const;
+
+  /**
+   * Compare two Unicode strings in code point order.
+   * The result may be different from the results of compare(), operator<, etc.
+   * if supplementary characters are present:
+   *
+   * In UTF-16, supplementary characters (with code points U+10000 and above) are
+   * stored with pairs of surrogate code units. These have values from 0xd800 to 0xdfff,
+   * which means that they compare as less than some other BMP characters like U+feff.
+   * This function compares Unicode strings in code point order.
+   * If either of the UTF-16 strings is malformed (i.e., it contains unpaired surrogates), then the result is not defined.
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param length The number of code units from this string to compare.
+   * @param srcChars A pointer to another string to compare this one to.
+   * @param srcStart The start offset in that string at which the compare operation begins.
+   * @param srcLength The number of code units from that string to compare.
+   * @return a negative/zero/positive integer corresponding to whether
+   * this string is less than/equal to/greater than the second one
+   * in code point order
+   * @stable ICU 2.0
+   */
+  inline int8_t compareCodePointOrder(int32_t start,
+                                      int32_t length,
+                                      const UChar *srcChars,
+                                      int32_t srcStart,
+                                      int32_t srcLength) const;
+
+  /**
+   * Compare two Unicode strings in code point order.
+   * The result may be different from the results of compare(), operator<, etc.
+   * if supplementary characters are present:
+   *
+   * In UTF-16, supplementary characters (with code points U+10000 and above) are
+   * stored with pairs of surrogate code units. These have values from 0xd800 to 0xdfff,
+   * which means that they compare as less than some other BMP characters like U+feff.
+   * This function compares Unicode strings in code point order.
+   * If either of the UTF-16 strings is malformed (i.e., it contains unpaired surrogates), then the result is not defined.
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param limit The offset after the last code unit from this string to compare.
+   * @param srcText Another string to compare this one to.
+   * @param srcStart The start offset in that string at which the compare operation begins.
+   * @param srcLimit The offset after the last code unit from that string to compare.
+   * @return a negative/zero/positive integer corresponding to whether
+   * this string is less than/equal to/greater than the second one
+   * in code point order
+   * @stable ICU 2.0
+   */
+  inline int8_t compareCodePointOrderBetween(int32_t start,
+                                             int32_t limit,
+                                             const UnicodeString& srcText,
+                                             int32_t srcStart,
+                                             int32_t srcLimit) const;
+
+  /**
+   * Compare two strings case-insensitively using full case folding.
+   * This is equivalent to this->foldCase(options).compare(text.foldCase(options)).
+   *
+   * @param text Another string to compare this one to.
+   * @param options A bit set of options:
+   *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+   *     Comparison in code unit order with default case folding.
+   *
+   *   - U_COMPARE_CODE_POINT_ORDER
+   *     Set to choose code point order instead of code unit order
+   *     (see u_strCompare for details).
+   *
+   *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+   *
+   * @return A negative, zero, or positive integer indicating the comparison result.
+   * @stable ICU 2.0
+   */
+  inline int8_t caseCompare(const UnicodeString& text, uint32_t options) const;
+
+  /**
+   * Compare two strings case-insensitively using full case folding.
+   * This is equivalent to this->foldCase(options).compare(srcText.foldCase(options)).
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param length The number of code units from this string to compare.
+   * @param srcText Another string to compare this one to.
+   * @param options A bit set of options:
+   *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+   *     Comparison in code unit order with default case folding.
+   *
+   *   - U_COMPARE_CODE_POINT_ORDER
+   *     Set to choose code point order instead of code unit order
+   *     (see u_strCompare for details).
+   *
+   *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+   *
+   * @return A negative, zero, or positive integer indicating the comparison result.
+   * @stable ICU 2.0
+   */
+  inline int8_t caseCompare(int32_t start,
+         int32_t length,
+         const UnicodeString& srcText,
+         uint32_t options) const;
+
+  /**
+   * Compare two strings case-insensitively using full case folding.
+   * This is equivalent to this->foldCase(options).compare(srcText.foldCase(options)).
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param length The number of code units from this string to compare.
+   * @param srcText Another string to compare this one to.
+   * @param srcStart The start offset in that string at which the compare operation begins.
+   * @param srcLength The number of code units from that string to compare.
+   * @param options A bit set of options:
+   *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+   *     Comparison in code unit order with default case folding.
+   *
+   *   - U_COMPARE_CODE_POINT_ORDER
+   *     Set to choose code point order instead of code unit order
+   *     (see u_strCompare for details).
+   *
+   *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+   *
+   * @return A negative, zero, or positive integer indicating the comparison result.
+   * @stable ICU 2.0
+   */
+  inline int8_t caseCompare(int32_t start,
+         int32_t length,
+         const UnicodeString& srcText,
+         int32_t srcStart,
+         int32_t srcLength,
+         uint32_t options) const;
+
+  /**
+   * Compare two strings case-insensitively using full case folding.
+   * This is equivalent to this->foldCase(options).compare(srcChars.foldCase(options)).
+   *
+   * @param srcChars A pointer to another string to compare this one to.
+   * @param srcLength The number of code units from that string to compare.
+   * @param options A bit set of options:
+   *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+   *     Comparison in code unit order with default case folding.
+   *
+   *   - U_COMPARE_CODE_POINT_ORDER
+   *     Set to choose code point order instead of code unit order
+   *     (see u_strCompare for details).
+   *
+   *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+   *
+   * @return A negative, zero, or positive integer indicating the comparison result.
+   * @stable ICU 2.0
+   */
+  inline int8_t caseCompare(const UChar *srcChars,
+         int32_t srcLength,
+         uint32_t options) const;
+
+  /**
+   * Compare two strings case-insensitively using full case folding.
+   * This is equivalent to this->foldCase(options).compare(srcChars.foldCase(options)).
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param length The number of code units from this string to compare.
+   * @param srcChars A pointer to another string to compare this one to.
+   * @param options A bit set of options:
+   *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+   *     Comparison in code unit order with default case folding.
+   *
+   *   - U_COMPARE_CODE_POINT_ORDER
+   *     Set to choose code point order instead of code unit order
+   *     (see u_strCompare for details).
+   *
+   *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+   *
+   * @return A negative, zero, or positive integer indicating the comparison result.
+   * @stable ICU 2.0
+   */
+  inline int8_t caseCompare(int32_t start,
+         int32_t length,
+         const UChar *srcChars,
+         uint32_t options) const;
+
+  /**
+   * Compare two strings case-insensitively using full case folding.
+   * This is equivalent to this->foldCase(options).compare(srcChars.foldCase(options)).
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param length The number of code units from this string to compare.
+   * @param srcChars A pointer to another string to compare this one to.
+   * @param srcStart The start offset in that string at which the compare operation begins.
+   * @param srcLength The number of code units from that string to compare.
+   * @param options A bit set of options:
+   *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+   *     Comparison in code unit order with default case folding.
+   *
+   *   - U_COMPARE_CODE_POINT_ORDER
+   *     Set to choose code point order instead of code unit order
+   *     (see u_strCompare for details).
+   *
+   *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+   *
+   * @return A negative, zero, or positive integer indicating the comparison result.
+   * @stable ICU 2.0
+   */
+  inline int8_t caseCompare(int32_t start,
+         int32_t length,
+         const UChar *srcChars,
+         int32_t srcStart,
+         int32_t srcLength,
+         uint32_t options) const;
+
+  /**
+   * Compare two strings case-insensitively using full case folding.
+   * This is equivalent to this->foldCase(options).compareBetween(text.foldCase(options)).
+   *
+   * @param start The start offset in this string at which the compare operation begins.
+   * @param limit The offset after the last code unit from this string to compare.
+   * @param srcText Another string to compare this one to.
+   * @param srcStart The start offset in that string at which the compare operation begins.
+   * @param srcLimit The offset after the last code unit from that string to compare.
+   * @param options A bit set of options:
+   *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+   *     Comparison in code unit order with default case folding.
+   *
+   *   - U_COMPARE_CODE_POINT_ORDER
+   *     Set to choose code point order instead of code unit order
+   *     (see u_strCompare for details).
+   *
+   *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+   *
+   * @return A negative, zero, or positive integer indicating the comparison result.
+   * @stable ICU 2.0
+   */
+  inline int8_t caseCompareBetween(int32_t start,
+            int32_t limit,
+            const UnicodeString& srcText,
+            int32_t srcStart,
+            int32_t srcLimit,
+            uint32_t options) const;
+
+  /**
+   * Determine if this starts with the characters in <TT>text</TT>
+   * @param text The text to match.
+   * @return TRUE if this starts with the characters in <TT>text</TT>,
+   * FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool startsWith(const UnicodeString& text) const;
+
+  /**
+   * Determine if this starts with the characters in <TT>srcText</TT>
+   * in the range [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>).
+   * @param srcText The text to match.
+   * @param srcStart the offset into <TT>srcText</TT> to start matching
+   * @param srcLength the number of characters in <TT>srcText</TT> to match
+   * @return TRUE if this starts with the characters in <TT>text</TT>,
+   * FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool startsWith(const UnicodeString& srcText,
+            int32_t srcStart,
+            int32_t srcLength) const;
+
+  /**
+   * Determine if this starts with the characters in <TT>srcChars</TT>
+   * @param srcChars The characters to match.
+   * @param srcLength the number of characters in <TT>srcChars</TT>
+   * @return TRUE if this starts with the characters in <TT>srcChars</TT>,
+   * FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool startsWith(const UChar *srcChars,
+            int32_t srcLength) const;
+
+  /**
+   * Determine if this ends with the characters in <TT>srcChars</TT>
+   * in the range  [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>).
+   * @param srcChars The characters to match.
+   * @param srcStart the offset into <TT>srcText</TT> to start matching
+   * @param srcLength the number of characters in <TT>srcChars</TT> to match
+   * @return TRUE if this ends with the characters in <TT>srcChars</TT>, FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool startsWith(const UChar *srcChars,
+            int32_t srcStart,
+            int32_t srcLength) const;
+
+  /**
+   * Determine if this ends with the characters in <TT>text</TT>
+   * @param text The text to match.
+   * @return TRUE if this ends with the characters in <TT>text</TT>,
+   * FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool endsWith(const UnicodeString& text) const;
+
+  /**
+   * Determine if this ends with the characters in <TT>srcText</TT>
+   * in the range [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>).
+   * @param srcText The text to match.
+   * @param srcStart the offset into <TT>srcText</TT> to start matching
+   * @param srcLength the number of characters in <TT>srcText</TT> to match
+   * @return TRUE if this ends with the characters in <TT>text</TT>,
+   * FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool endsWith(const UnicodeString& srcText,
+          int32_t srcStart,
+          int32_t srcLength) const;
+
+  /**
+   * Determine if this ends with the characters in <TT>srcChars</TT>
+   * @param srcChars The characters to match.
+   * @param srcLength the number of characters in <TT>srcChars</TT>
+   * @return TRUE if this ends with the characters in <TT>srcChars</TT>,
+   * FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool endsWith(const UChar *srcChars,
+          int32_t srcLength) const;
+
+  /**
+   * Determine if this ends with the characters in <TT>srcChars</TT>
+   * in the range  [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>).
+   * @param srcChars The characters to match.
+   * @param srcStart the offset into <TT>srcText</TT> to start matching
+   * @param srcLength the number of characters in <TT>srcChars</TT> to match
+   * @return TRUE if this ends with the characters in <TT>srcChars</TT>,
+   * FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool endsWith(const UChar *srcChars,
+          int32_t srcStart,
+          int32_t srcLength) const;
+
+
+  /* Searching - bitwise only */
+
+  /**
+   * Locate in this the first occurrence of the characters in <TT>text</TT>,
+   * using bitwise comparison.
+   * @param text The text to search for.
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(const UnicodeString& text) const;
+
+  /**
+   * Locate in this the first occurrence of the characters in <TT>text</TT>
+   * starting at offset <TT>start</TT>, using bitwise comparison.
+   * @param text The text to search for.
+   * @param start The offset at which searching will start.
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(const UnicodeString& text,
+              int32_t start) const;
+
+  /**
+   * Locate in this the first occurrence in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) of the characters
+   * in <TT>text</TT>, using bitwise comparison.
+   * @param text The text to search for.
+   * @param start The offset at which searching will start.
+   * @param length The number of characters to search
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(const UnicodeString& text,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the first occurrence in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) of the characters
+   *  in <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>),
+   * using bitwise comparison.
+   * @param srcText The text to search for.
+   * @param srcStart the offset into <TT>srcText</TT> at which
+   * to start matching
+   * @param srcLength the number of characters in <TT>srcText</TT> to match
+   * @param start the offset into this at which to start matching
+   * @param length the number of characters in this to search
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(const UnicodeString& srcText,
+              int32_t srcStart,
+              int32_t srcLength,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the first occurrence of the characters in
+   * <TT>srcChars</TT>
+   * starting at offset <TT>start</TT>, using bitwise comparison.
+   * @param srcChars The text to search for.
+   * @param srcLength the number of characters in <TT>srcChars</TT> to match
+   * @param start the offset into this at which to start matching
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(const UChar *srcChars,
+              int32_t srcLength,
+              int32_t start) const;
+
+  /**
+   * Locate in this the first occurrence in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) of the characters
+   * in <TT>srcChars</TT>, using bitwise comparison.
+   * @param srcChars The text to search for.
+   * @param srcLength the number of characters in <TT>srcChars</TT>
+   * @param start The offset at which searching will start.
+   * @param length The number of characters to search
+   * @return The offset into this of the start of <TT>srcChars</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(const UChar *srcChars,
+              int32_t srcLength,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the first occurrence in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) of the characters
+   * in <TT>srcChars</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>),
+   * using bitwise comparison.
+   * @param srcChars The text to search for.
+   * @param srcStart the offset into <TT>srcChars</TT> at which
+   * to start matching
+   * @param srcLength the number of characters in <TT>srcChars</TT> to match
+   * @param start the offset into this at which to start matching
+   * @param length the number of characters in this to search
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  int32_t indexOf(const UChar *srcChars,
+              int32_t srcStart,
+              int32_t srcLength,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the first occurrence of the BMP code point <code>c</code>,
+   * using bitwise comparison.
+   * @param c The code unit to search for.
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(UChar c) const;
+
+  /**
+   * Locate in this the first occurrence of the code point <TT>c</TT>,
+   * using bitwise comparison.
+   *
+   * @param c The code point to search for.
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(UChar32 c) const;
+
+  /**
+   * Locate in this the first occurrence of the BMP code point <code>c</code>,
+   * starting at offset <TT>start</TT>, using bitwise comparison.
+   * @param c The code unit to search for.
+   * @param start The offset at which searching will start.
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(UChar c,
+              int32_t start) const;
+
+  /**
+   * Locate in this the first occurrence of the code point <TT>c</TT>
+   * starting at offset <TT>start</TT>, using bitwise comparison.
+   *
+   * @param c The code point to search for.
+   * @param start The offset at which searching will start.
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(UChar32 c,
+              int32_t start) const;
+
+  /**
+   * Locate in this the first occurrence of the BMP code point <code>c</code>
+   * in the range [<TT>start</TT>, <TT>start + length</TT>),
+   * using bitwise comparison.
+   * @param c The code unit to search for.
+   * @param start the offset into this at which to start matching
+   * @param length the number of characters in this to search
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(UChar c,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the first occurrence of the code point <TT>c</TT>
+   * in the range [<TT>start</TT>, <TT>start + length</TT>),
+   * using bitwise comparison.
+   *
+   * @param c The code point to search for.
+   * @param start the offset into this at which to start matching
+   * @param length the number of characters in this to search
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t indexOf(UChar32 c,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the last occurrence of the characters in <TT>text</TT>,
+   * using bitwise comparison.
+   * @param text The text to search for.
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(const UnicodeString& text) const;
+
+  /**
+   * Locate in this the last occurrence of the characters in <TT>text</TT>
+   * starting at offset <TT>start</TT>, using bitwise comparison.
+   * @param text The text to search for.
+   * @param start The offset at which searching will start.
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(const UnicodeString& text,
+              int32_t start) const;
+
+  /**
+   * Locate in this the last occurrence in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) of the characters
+   * in <TT>text</TT>, using bitwise comparison.
+   * @param text The text to search for.
+   * @param start The offset at which searching will start.
+   * @param length The number of characters to search
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(const UnicodeString& text,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the last occurrence in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) of the characters
+   * in <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>),
+   * using bitwise comparison.
+   * @param srcText The text to search for.
+   * @param srcStart the offset into <TT>srcText</TT> at which
+   * to start matching
+   * @param srcLength the number of characters in <TT>srcText</TT> to match
+   * @param start the offset into this at which to start matching
+   * @param length the number of characters in this to search
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(const UnicodeString& srcText,
+              int32_t srcStart,
+              int32_t srcLength,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the last occurrence of the characters in <TT>srcChars</TT>
+   * starting at offset <TT>start</TT>, using bitwise comparison.
+   * @param srcChars The text to search for.
+   * @param srcLength the number of characters in <TT>srcChars</TT> to match
+   * @param start the offset into this at which to start matching
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(const UChar *srcChars,
+              int32_t srcLength,
+              int32_t start) const;
+
+  /**
+   * Locate in this the last occurrence in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) of the characters
+   * in <TT>srcChars</TT>, using bitwise comparison.
+   * @param srcChars The text to search for.
+   * @param srcLength the number of characters in <TT>srcChars</TT>
+   * @param start The offset at which searching will start.
+   * @param length The number of characters to search
+   * @return The offset into this of the start of <TT>srcChars</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(const UChar *srcChars,
+              int32_t srcLength,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the last occurrence in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) of the characters
+   * in <TT>srcChars</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>),
+   * using bitwise comparison.
+   * @param srcChars The text to search for.
+   * @param srcStart the offset into <TT>srcChars</TT> at which
+   * to start matching
+   * @param srcLength the number of characters in <TT>srcChars</TT> to match
+   * @param start the offset into this at which to start matching
+   * @param length the number of characters in this to search
+   * @return The offset into this of the start of <TT>text</TT>,
+   * or -1 if not found.
+   * @stable ICU 2.0
+   */
+  int32_t lastIndexOf(const UChar *srcChars,
+              int32_t srcStart,
+              int32_t srcLength,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the last occurrence of the BMP code point <code>c</code>,
+   * using bitwise comparison.
+   * @param c The code unit to search for.
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(UChar c) const;
+
+  /**
+   * Locate in this the last occurrence of the code point <TT>c</TT>,
+   * using bitwise comparison.
+   *
+   * @param c The code point to search for.
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(UChar32 c) const;
+
+  /**
+   * Locate in this the last occurrence of the BMP code point <code>c</code>
+   * starting at offset <TT>start</TT>, using bitwise comparison.
+   * @param c The code unit to search for.
+   * @param start The offset at which searching will start.
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(UChar c,
+              int32_t start) const;
+
+  /**
+   * Locate in this the last occurrence of the code point <TT>c</TT>
+   * starting at offset <TT>start</TT>, using bitwise comparison.
+   *
+   * @param c The code point to search for.
+   * @param start The offset at which searching will start.
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(UChar32 c,
+              int32_t start) const;
+
+  /**
+   * Locate in this the last occurrence of the BMP code point <code>c</code>
+   * in the range [<TT>start</TT>, <TT>start + length</TT>),
+   * using bitwise comparison.
+   * @param c The code unit to search for.
+   * @param start the offset into this at which to start matching
+   * @param length the number of characters in this to search
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(UChar c,
+              int32_t start,
+              int32_t length) const;
+
+  /**
+   * Locate in this the last occurrence of the code point <TT>c</TT>
+   * in the range [<TT>start</TT>, <TT>start + length</TT>),
+   * using bitwise comparison.
+   *
+   * @param c The code point to search for.
+   * @param start the offset into this at which to start matching
+   * @param length the number of characters in this to search
+   * @return The offset into this of <TT>c</TT>, or -1 if not found.
+   * @stable ICU 2.0
+   */
+  inline int32_t lastIndexOf(UChar32 c,
+              int32_t start,
+              int32_t length) const;
+
+
+  /* Character access */
+
+  /**
+   * Return the code unit at offset <tt>offset</tt>.
+   * If the offset is not valid (0..length()-1) then U+ffff is returned.
+   * @param offset a valid offset into the text
+   * @return the code unit at offset <tt>offset</tt>
+   *         or 0xffff if the offset is not valid for this string
+   * @stable ICU 2.0
+   */
+  inline UChar charAt(int32_t offset) const;
+
+  /**
+   * Return the code unit at offset <tt>offset</tt>.
+   * If the offset is not valid (0..length()-1) then U+ffff is returned.
+   * @param offset a valid offset into the text
+   * @return the code unit at offset <tt>offset</tt>
+   * @stable ICU 2.0
+   */
+  inline UChar operator[] (int32_t offset) const;
+
+  /**
+   * Return the code point that contains the code unit
+   * at offset <tt>offset</tt>.
+   * If the offset is not valid (0..length()-1) then U+ffff is returned.
+   * @param offset a valid offset into the text
+   * that indicates the text offset of any of the code units
+   * that will be assembled into a code point (21-bit value) and returned
+   * @return the code point of text at <tt>offset</tt>
+   *         or 0xffff if the offset is not valid for this string
+   * @stable ICU 2.0
+   */
+  UChar32 char32At(int32_t offset) const;
+
+  /**
+   * Adjust a random-access offset so that
+   * it points to the beginning of a Unicode character.
+   * The offset that is passed in points to
+   * any code unit of a code point,
+   * while the returned offset will point to the first code unit
+   * of the same code point.
+   * In UTF-16, if the input offset points to a second surrogate
+   * of a surrogate pair, then the returned offset will point
+   * to the first surrogate.
+   * @param offset a valid offset into one code point of the text
+   * @return offset of the first code unit of the same code point
+   * @see U16_SET_CP_START
+   * @stable ICU 2.0
+   */
+  int32_t getChar32Start(int32_t offset) const;
+
+  /**
+   * Adjust a random-access offset so that
+   * it points behind a Unicode character.
+   * The offset that is passed in points behind
+   * any code unit of a code point,
+   * while the returned offset will point behind the last code unit
+   * of the same code point.
+   * In UTF-16, if the input offset points behind the first surrogate
+   * (i.e., to the second surrogate)
+   * of a surrogate pair, then the returned offset will point
+   * behind the second surrogate (i.e., to the first surrogate).
+   * @param offset a valid offset after any code unit of a code point of the text
+   * @return offset of the first code unit after the same code point
+   * @see U16_SET_CP_LIMIT
+   * @stable ICU 2.0
+   */
+  int32_t getChar32Limit(int32_t offset) const;
+
+  /**
+   * Move the code unit index along the string by delta code points.
+   * Interpret the input index as a code unit-based offset into the string,
+   * move the index forward or backward by delta code points, and
+   * return the resulting index.
+   * The input index should point to the first code unit of a code point,
+   * if there is more than one.
+   *
+   * Both input and output indexes are code unit-based as for all
+   * string indexes/offsets in ICU (and other libraries, like MBCS char*).
+   * If delta<0 then the index is moved backward (toward the start of the string).
+   * If delta>0 then the index is moved forward (toward the end of the string).
+   *
+   * This behaves like CharacterIterator::move32(delta, kCurrent).
+   *
+   * Behavior for out-of-bounds indexes:
+   * <code>moveIndex32</code> pins the input index to 0..length(), i.e.,
+   * if the input index<0 then it is pinned to 0;
+   * if it is index>length() then it is pinned to length().
+   * Afterwards, the index is moved by <code>delta</code> code points
+   * forward or backward,
+   * but no further backward than to 0 and no further forward than to length().
+   * The resulting index return value will be in between 0 and length(), inclusively.
+   *
+   * Examples:
+   * <pre>
+   * // s has code points 'a' U+10000 'b' U+10ffff U+2029
+   * UnicodeString s=UNICODE_STRING("a\\U00010000b\\U0010ffff\\u2029", 31).unescape();
+   *
+   * // initial index: position of U+10000
+   * int32_t index=1;
+   *
+   * // the following examples will all result in index==4, position of U+10ffff
+   *
+   * // skip 2 code points from some position in the string
+   * index=s.moveIndex32(index, 2); // skips U+10000 and 'b'
+   *
+   * // go to the 3rd code point from the start of s (0-based)
+   * index=s.moveIndex32(0, 3); // skips 'a', U+10000, and 'b'
+   *
+   * // go to the next-to-last code point of s
+   * index=s.moveIndex32(s.length(), -2); // backward-skips U+2029 and U+10ffff
+   * </pre>
+   *
+   * @param index input code unit index
+   * @param delta (signed) code point count to move the index forward or backward
+   *        in the string
+   * @return the resulting code unit index
+   * @stable ICU 2.0
+   */
+  int32_t moveIndex32(int32_t index, int32_t delta) const;
+
+  /* Substring extraction */
+
+  /**
+   * Copy the characters in the range
+   * [<tt>start</tt>, <tt>start + length</tt>) into the array <tt>dst</tt>,
+   * beginning at <tt>dstStart</tt>.
+   * If the string aliases to <code>dst</code> itself as an external buffer,
+   * then extract() will not copy the contents.
+   *
+   * @param start offset of first character which will be copied into the array
+   * @param length the number of characters to extract
+   * @param dst array in which to copy characters.  The length of <tt>dst</tt>
+   * must be at least (<tt>dstStart + length</tt>).
+   * @param dstStart the offset in <TT>dst</TT> where the first character
+   * will be extracted
+   * @stable ICU 2.0
+   */
+  inline void extract(int32_t start,
+           int32_t length,
+           UChar *dst,
+           int32_t dstStart = 0) const;
+
+  /**
+   * Copy the contents of the string into dest.
+   * This is a convenience function that
+   * checks if there is enough space in dest,
+   * extracts the entire string if possible,
+   * and NUL-terminates dest if possible.
+   *
+   * If the string fits into dest but cannot be NUL-terminated
+   * (length()==destCapacity) then the error code is set to U_STRING_NOT_TERMINATED_WARNING.
+   * If the string itself does not fit into dest
+   * (length()>destCapacity) then the error code is set to U_BUFFER_OVERFLOW_ERROR.
+   *
+   * If the string aliases to <code>dest</code> itself as an external buffer,
+   * then extract() will not copy the contents.
+   *
+   * @param dest Destination string buffer.
+   * @param destCapacity Number of UChars available at dest.
+   * @param errorCode ICU error code.
+   * @return length()
+   * @stable ICU 2.0
+   */
+  int32_t
+  extract(UChar *dest, int32_t destCapacity,
+          UErrorCode &errorCode) const;
+
+  /**
+   * Copy the characters in the range
+   * [<tt>start</tt>, <tt>start + length</tt>) into the  UnicodeString
+   * <tt>target</tt>.
+   * @param start offset of first character which will be copied
+   * @param length the number of characters to extract
+   * @param target UnicodeString into which to copy characters.
+   * @return A reference to <TT>target</TT>
+   * @stable ICU 2.0
+   */
+  inline void extract(int32_t start,
+           int32_t length,
+           UnicodeString& target) const;
+
+  /**
+   * Copy the characters in the range [<tt>start</tt>, <tt>limit</tt>)
+   * into the array <tt>dst</tt>, beginning at <tt>dstStart</tt>.
+   * @param start offset of first character which will be copied into the array
+   * @param limit offset immediately following the last character to be copied
+   * @param dst array in which to copy characters.  The length of <tt>dst</tt>
+   * must be at least (<tt>dstStart + (limit - start)</tt>).
+   * @param dstStart the offset in <TT>dst</TT> where the first character
+   * will be extracted
+   * @stable ICU 2.0
+   */
+  inline void extractBetween(int32_t start,
+              int32_t limit,
+              UChar *dst,
+              int32_t dstStart = 0) const;
+
+  /**
+   * Copy the characters in the range [<tt>start</tt>, <tt>limit</tt>)
+   * into the UnicodeString <tt>target</tt>.  Replaceable API.
+   * @param start offset of first character which will be copied
+   * @param limit offset immediately following the last character to be copied
+   * @param target UnicodeString into which to copy characters.
+   * @return A reference to <TT>target</TT>
+   * @stable ICU 2.0
+   */
+  virtual void extractBetween(int32_t start,
+              int32_t limit,
+              UnicodeString& target) const;
+
+  /**
+   * Copy the characters in the range
+   * [<tt>start</TT>, <tt>start + startLength</TT>) into an array of characters.
+   * All characters must be invariant (see utypes.h).
+   * Use US_INV as the last, signature-distinguishing parameter.
+   *
+   * This function does not write any more than <code>targetCapacity</code>
+   * characters but returns the length of the entire output string
+   * so that one can allocate a larger buffer and call the function again
+   * if necessary.
+   * The output string is NUL-terminated if possible.
+   *
+   * @param start offset of first character which will be copied
+   * @param startLength the number of characters to extract
+   * @param target the target buffer for extraction, can be NULL
+   *               if targetLength is 0
+   * @param targetCapacity the length of the target buffer
+   * @param inv Signature-distinguishing paramater, use US_INV.
+   * @return the output string length, not including the terminating NUL
+   * @stable ICU 3.2
+   */
+  int32_t extract(int32_t start,
+           int32_t startLength,
+           char *target,
+           int32_t targetCapacity,
+           enum EInvariant inv) const;
+
+#if U_CHARSET_IS_UTF8 || !UCONFIG_NO_CONVERSION
+
+  /**
+   * Copy the characters in the range
+   * [<tt>start</TT>, <tt>start + length</TT>) into an array of characters
+   * in the platform's default codepage.
+   * This function does not write any more than <code>targetLength</code>
+   * characters but returns the length of the entire output string
+   * so that one can allocate a larger buffer and call the function again
+   * if necessary.
+   * The output string is NUL-terminated if possible.
+   *
+   * @param start offset of first character which will be copied
+   * @param startLength the number of characters to extract
+   * @param target the target buffer for extraction
+   * @param targetLength the length of the target buffer
+   * If <TT>target</TT> is NULL, then the number of bytes required for
+   * <TT>target</TT> is returned.
+   * @return the output string length, not including the terminating NUL
+   * @stable ICU 2.0
+   */
+  int32_t extract(int32_t start,
+           int32_t startLength,
+           char *target,
+           uint32_t targetLength) const;
+
+#endif
+
+#if !UCONFIG_NO_CONVERSION
+
+  /**
+   * Copy the characters in the range
+   * [<tt>start</TT>, <tt>start + length</TT>) into an array of characters
+   * in a specified codepage.
+   * The output string is NUL-terminated.
+   *
+   * Recommendation: For invariant-character strings use
+   * extract(int32_t start, int32_t length, char *target, int32_t targetCapacity, enum EInvariant inv) const
+   * because it avoids object code dependencies of UnicodeString on
+   * the conversion code.
+   *
+   * @param start offset of first character which will be copied
+   * @param startLength the number of characters to extract
+   * @param target the target buffer for extraction
+   * @param codepage the desired codepage for the characters.  0 has
+   * the special meaning of the default codepage
+   * If <code>codepage</code> is an empty string (<code>""</code>),
+   * then a simple conversion is performed on the codepage-invariant
+   * subset ("invariant characters") of the platform encoding. See utypes.h.
+   * If <TT>target</TT> is NULL, then the number of bytes required for
+   * <TT>target</TT> is returned. It is assumed that the target is big enough
+   * to fit all of the characters.
+   * @return the output string length, not including the terminating NUL
+   * @stable ICU 2.0
+   */
+  inline int32_t extract(int32_t start,
+                 int32_t startLength,
+                 char *target,
+                 const char *codepage = 0) const;
+
+  /**
+   * Copy the characters in the range
+   * [<tt>start</TT>, <tt>start + length</TT>) into an array of characters
+   * in a specified codepage.
+   * This function does not write any more than <code>targetLength</code>
+   * characters but returns the length of the entire output string
+   * so that one can allocate a larger buffer and call the function again
+   * if necessary.
+   * The output string is NUL-terminated if possible.
+   *
+   * Recommendation: For invariant-character strings use
+   * extract(int32_t start, int32_t length, char *target, int32_t targetCapacity, enum EInvariant inv) const
+   * because it avoids object code dependencies of UnicodeString on
+   * the conversion code.
+   *
+   * @param start offset of first character which will be copied
+   * @param startLength the number of characters to extract
+   * @param target the target buffer for extraction
+   * @param targetLength the length of the target buffer
+   * @param codepage the desired codepage for the characters.  0 has
+   * the special meaning of the default codepage
+   * If <code>codepage</code> is an empty string (<code>""</code>),
+   * then a simple conversion is performed on the codepage-invariant
+   * subset ("invariant characters") of the platform encoding. See utypes.h.
+   * If <TT>target</TT> is NULL, then the number of bytes required for
+   * <TT>target</TT> is returned.
+   * @return the output string length, not including the terminating NUL
+   * @stable ICU 2.0
+   */
+  int32_t extract(int32_t start,
+           int32_t startLength,
+           char *target,
+           uint32_t targetLength,
+           const char *codepage) const;
+
+  /**
+   * Convert the UnicodeString into a codepage string using an existing UConverter.
+   * The output string is NUL-terminated if possible.
+   *
+   * This function avoids the overhead of opening and closing a converter if
+   * multiple strings are extracted.
+   *
+   * @param dest destination string buffer, can be NULL if destCapacity==0
+   * @param destCapacity the number of chars available at dest
+   * @param cnv the converter object to be used (ucnv_resetFromUnicode() will be called),
+   *        or NULL for the default converter
+   * @param errorCode normal ICU error code
+   * @return the length of the output string, not counting the terminating NUL;
+   *         if the length is greater than destCapacity, then the string will not fit
+   *         and a buffer of the indicated length would need to be passed in
+   * @stable ICU 2.0
+   */
+  int32_t extract(char *dest, int32_t destCapacity,
+                  UConverter *cnv,
+                  UErrorCode &errorCode) const;
+
+#endif
+
+  /**
+   * Create a temporary substring for the specified range.
+   * Unlike the substring constructor and setTo() functions,
+   * the object returned here will be a read-only alias (using getBuffer())
+   * rather than copying the text.
+   * As a result, this substring operation is much faster but requires
+   * that the original string not be modified or deleted during the lifetime
+   * of the returned substring object.
+   * @param start offset of the first character visible in the substring
+   * @param length length of the substring
+   * @return a read-only alias UnicodeString object for the substring
+   * @stable ICU 4.4
+   */
+  UnicodeString tempSubString(int32_t start=0, int32_t length=INT32_MAX) const;
+
+  /**
+   * Create a temporary substring for the specified range.
+   * Same as tempSubString(start, length) except that the substring range
+   * is specified as a (start, limit) pair (with an exclusive limit index)
+   * rather than a (start, length) pair.
+   * @param start offset of the first character visible in the substring
+   * @param limit offset immediately following the last character visible in the substring
+   * @return a read-only alias UnicodeString object for the substring
+   * @stable ICU 4.4
+   */
+  inline UnicodeString tempSubStringBetween(int32_t start, int32_t limit=INT32_MAX) const;
+
+  /**
+   * Convert the UnicodeString to UTF-8 and write the result
+   * to a ByteSink. This is called by toUTF8String().
+   * Unpaired surrogates are replaced with U+FFFD.
+   * Calls u_strToUTF8WithSub().
+   *
+   * @param sink A ByteSink to which the UTF-8 version of the string is written.
+   *             sink.Flush() is called at the end.
+   * @stable ICU 4.2
+   * @see toUTF8String
+   */
+  void toUTF8(ByteSink &sink) const;
+
+#if U_HAVE_STD_STRING
+
+  /**
+   * Convert the UnicodeString to UTF-8 and append the result
+   * to a standard string.
+   * Unpaired surrogates are replaced with U+FFFD.
+   * Calls toUTF8().
+   *
+   * @param result A standard string (or a compatible object)
+   *        to which the UTF-8 version of the string is appended.
+   * @return The string object.
+   * @stable ICU 4.2
+   * @see toUTF8
+   */
+  template<typename StringClass>
+  StringClass &toUTF8String(StringClass &result) const {
+    StringByteSink<StringClass> sbs(&result);
+    toUTF8(sbs);
+    return result;
+  }
+
+#endif
+
+  /**
+   * Convert the UnicodeString to UTF-32.
+   * Unpaired surrogates are replaced with U+FFFD.
+   * Calls u_strToUTF32WithSub().
+   *
+   * @param utf32 destination string buffer, can be NULL if capacity==0
+   * @param capacity the number of UChar32s available at utf32
+   * @param errorCode Standard ICU error code. Its input value must
+   *                  pass the U_SUCCESS() test, or else the function returns
+   *                  immediately. Check for U_FAILURE() on output or use with
+   *                  function chaining. (See User Guide for details.)
+   * @return The length of the UTF-32 string.
+   * @see fromUTF32
+   * @stable ICU 4.2
+   */
+  int32_t toUTF32(UChar32 *utf32, int32_t capacity, UErrorCode &errorCode) const;
+
+  /* Length operations */
+
+  /**
+   * Return the length of the UnicodeString object.
+   * The length is the number of UChar code units are in the UnicodeString.
+   * If you want the number of code points, please use countChar32().
+   * @return the length of the UnicodeString object
+   * @see countChar32
+   * @stable ICU 2.0
+   */
+  inline int32_t length(void) const;
+
+  /**
+   * Count Unicode code points in the length UChar code units of the string.
+   * A code point may occupy either one or two UChar code units.
+   * Counting code points involves reading all code units.
+   *
+   * This functions is basically the inverse of moveIndex32().
+   *
+   * @param start the index of the first code unit to check
+   * @param length the number of UChar code units to check
+   * @return the number of code points in the specified code units
+   * @see length
+   * @stable ICU 2.0
+   */
+  int32_t
+  countChar32(int32_t start=0, int32_t length=INT32_MAX) const;
+
+  /**
+   * Check if the length UChar code units of the string
+   * contain more Unicode code points than a certain number.
+   * This is more efficient than counting all code points in this part of the string
+   * and comparing that number with a threshold.
+   * This function may not need to scan the string at all if the length
+   * falls within a certain range, and
+   * never needs to count more than 'number+1' code points.
+   * Logically equivalent to (countChar32(start, length)>number).
+   * A Unicode code point may occupy either one or two UChar code units.
+   *
+   * @param start the index of the first code unit to check (0 for the entire string)
+   * @param length the number of UChar code units to check
+   *               (use INT32_MAX for the entire string; remember that start/length
+   *                values are pinned)
+   * @param number The number of code points in the (sub)string is compared against
+   *               the 'number' parameter.
+   * @return Boolean value for whether the string contains more Unicode code points
+   *         than 'number'. Same as (u_countChar32(s, length)>number).
+   * @see countChar32
+   * @see u_strHasMoreChar32Than
+   * @stable ICU 2.4
+   */
+  UBool
+  hasMoreChar32Than(int32_t start, int32_t length, int32_t number) const;
+
+  /**
+   * Determine if this string is empty.
+   * @return TRUE if this string contains 0 characters, FALSE otherwise.
+   * @stable ICU 2.0
+   */
+  inline UBool isEmpty(void) const;
+
+  /**
+   * Return the capacity of the internal buffer of the UnicodeString object.
+   * This is useful together with the getBuffer functions.
+   * See there for details.
+   *
+   * @return the number of UChars available in the internal buffer
+   * @see getBuffer
+   * @stable ICU 2.0
+   */
+  inline int32_t getCapacity(void) const;
+
+  /* Other operations */
+
+  /**
+   * Generate a hash code for this object.
+   * @return The hash code of this UnicodeString.
+   * @stable ICU 2.0
+   */
+  inline int32_t hashCode(void) const;
+
+  /**
+   * Determine if this object contains a valid string.
+   * A bogus string has no value. It is different from an empty string,
+   * although in both cases isEmpty() returns TRUE and length() returns 0.
+   * setToBogus() and isBogus() can be used to indicate that no string value is available.
+   * For a bogus string, getBuffer() and getTerminatedBuffer() return NULL, and
+   * length() returns 0.
+   *
+   * @return TRUE if the string is bogus/invalid, FALSE otherwise
+   * @see setToBogus()
+   * @stable ICU 2.0
+   */
+  inline UBool isBogus(void) const;
+
+
+  //========================================
+  // Write operations
+  //========================================
+
+  /* Assignment operations */
+
+  /**
+   * Assignment operator.  Replace the characters in this UnicodeString
+   * with the characters from <TT>srcText</TT>.
+   *
+   * Starting with ICU 2.4, the assignment operator and the copy constructor
+   * allocate a new buffer and copy the buffer contents even for readonly aliases.
+   * By contrast, the fastCopyFrom() function implements the old,
+   * more efficient but less safe behavior
+   * of making this string also a readonly alias to the same buffer.
+   *
+   * If the source object has an "open" buffer from getBuffer(minCapacity),
+   * then the copy is an empty string.
+   *
+   * @param srcText The text containing the characters to replace
+   * @return a reference to this
+   * @stable ICU 2.0
+   * @see fastCopyFrom
+   */
+  UnicodeString &operator=(const UnicodeString &srcText);
+
+  /**
+   * Almost the same as the assignment operator.
+   * Replace the characters in this UnicodeString
+   * with the characters from <code>srcText</code>.
+   *
+   * This function works the same as the assignment operator
+   * for all strings except for ones that are readonly aliases.
+   *
+   * Starting with ICU 2.4, the assignment operator and the copy constructor
+   * allocate a new buffer and copy the buffer contents even for readonly aliases.
+   * This function implements the old, more efficient but less safe behavior
+   * of making this string also a readonly alias to the same buffer.
+   *
+   * The fastCopyFrom function must be used only if it is known that the lifetime of
+   * this UnicodeString does not exceed the lifetime of the aliased buffer
+   * including its contents, for example for strings from resource bundles
+   * or aliases to string constants.
+   *
+   * If the source object has an "open" buffer from getBuffer(minCapacity),
+   * then the copy is an empty string.
+   *
+   * @param src The text containing the characters to replace.
+   * @return a reference to this
+   * @stable ICU 2.4
+   */
+  UnicodeString &fastCopyFrom(const UnicodeString &src);
+
+#ifndef U_HIDE_DRAFT_API
+#if U_HAVE_RVALUE_REFERENCES
+  /**
+   * Move assignment operator, might leave src in bogus state.
+   * This string will have the same contents and state that the source string had.
+   * The behavior is undefined if *this and src are the same object.
+   * @param src source string
+   * @return *this
+   * @draft ICU 56
+   */
+  UnicodeString &operator=(UnicodeString &&src) U_NOEXCEPT {
+    return moveFrom(src);
+  }
+#endif
+  /**
+   * Move assignment, might leave src in bogus state.
+   * This string will have the same contents and state that the source string had.
+   * The behavior is undefined if *this and src are the same object.
+   *
+   * Can be called explicitly, does not need C++11 support.
+   * @param src source string
+   * @return *this
+   * @draft ICU 56
+   */
+  UnicodeString &moveFrom(UnicodeString &src) U_NOEXCEPT;
+
+  /**
+   * Swap strings.
+   * @param other other string
+   * @draft ICU 56
+   */
+  void swap(UnicodeString &other) U_NOEXCEPT;
+#endif  /* U_HIDE_DRAFT_API */
+
+  /**
+   * Non-member UnicodeString swap function.
+   * @param s1 will get s2's contents and state
+   * @param s2 will get s1's contents and state
+   * @draft ICU 56
+   */
+  friend U_COMMON_API inline void U_EXPORT2
+  swap(UnicodeString &s1, UnicodeString &s2) U_NOEXCEPT {
+    s1.swap(s2);
+  }
+
+  /**
+   * Assignment operator.  Replace the characters in this UnicodeString
+   * with the code unit <TT>ch</TT>.
+   * @param ch the code unit to replace
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& operator= (UChar ch);
+
+  /**
+   * Assignment operator.  Replace the characters in this UnicodeString
+   * with the code point <TT>ch</TT>.
+   * @param ch the code point to replace
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& operator= (UChar32 ch);
+
+  /**
+   * Set the text in the UnicodeString object to the characters
+   * in <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcText.length()</TT>).
+   * <TT>srcText</TT> is not modified.
+   * @param srcText the source for the new characters
+   * @param srcStart the offset into <TT>srcText</TT> where new characters
+   * will be obtained
+   * @return a reference to this
+   * @stable ICU 2.2
+   */
+  inline UnicodeString& setTo(const UnicodeString& srcText,
+               int32_t srcStart);
+
+  /**
+   * Set the text in the UnicodeString object to the characters
+   * in <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>).
+   * <TT>srcText</TT> is not modified.
+   * @param srcText the source for the new characters
+   * @param srcStart the offset into <TT>srcText</TT> where new characters
+   * will be obtained
+   * @param srcLength the number of characters in <TT>srcText</TT> in the
+   * replace string.
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& setTo(const UnicodeString& srcText,
+               int32_t srcStart,
+               int32_t srcLength);
+
+  /**
+   * Set the text in the UnicodeString object to the characters in
+   * <TT>srcText</TT>.
+   * <TT>srcText</TT> is not modified.
+   * @param srcText the source for the new characters
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& setTo(const UnicodeString& srcText);
+
+  /**
+   * Set the characters in the UnicodeString object to the characters
+   * in <TT>srcChars</TT>. <TT>srcChars</TT> is not modified.
+   * @param srcChars the source for the new characters
+   * @param srcLength the number of Unicode characters in srcChars.
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& setTo(const UChar *srcChars,
+               int32_t srcLength);
+
+  /**
+   * Set the characters in the UnicodeString object to the code unit
+   * <TT>srcChar</TT>.
+   * @param srcChar the code unit which becomes the UnicodeString's character
+   * content
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& setTo(UChar srcChar);
+
+  /**
+   * Set the characters in the UnicodeString object to the code point
+   * <TT>srcChar</TT>.
+   * @param srcChar the code point which becomes the UnicodeString's character
+   * content
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& setTo(UChar32 srcChar);
+
+  /**
+   * Aliasing setTo() function, analogous to the readonly-aliasing UChar* constructor.
+   * The text will be used for the UnicodeString object, but
+   * it will not be released when the UnicodeString is destroyed.
+   * This has copy-on-write semantics:
+   * When the string is modified, then the buffer is first copied into
+   * newly allocated memory.
+   * The aliased buffer is never modified.
+   *
+   * In an assignment to another UnicodeString, when using the copy constructor
+   * or the assignment operator, the text will be copied.
+   * When using fastCopyFrom(), the text will be aliased again,
+   * so that both strings then alias the same readonly-text.
+   *
+   * @param isTerminated specifies if <code>text</code> is <code>NUL</code>-terminated.
+   *                     This must be true if <code>textLength==-1</code>.
+   * @param text The characters to alias for the UnicodeString.
+   * @param textLength The number of Unicode characters in <code>text</code> to alias.
+   *                   If -1, then this constructor will determine the length
+   *                   by calling <code>u_strlen()</code>.
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString &setTo(UBool isTerminated,
+                       const UChar *text,
+                       int32_t textLength);
+
+  /**
+   * Aliasing setTo() function, analogous to the writable-aliasing UChar* constructor.
+   * The text will be used for the UnicodeString object, but
+   * it will not be released when the UnicodeString is destroyed.
+   * This has write-through semantics:
+   * For as long as the capacity of the buffer is sufficient, write operations
+   * will directly affect the buffer. When more capacity is necessary, then
+   * a new buffer will be allocated and the contents copied as with regularly
+   * constructed strings.
+   * In an assignment to another UnicodeString, the buffer will be copied.
+   * The extract(UChar *dst) function detects whether the dst pointer is the same
+   * as the string buffer itself and will in this case not copy the contents.
+   *
+   * @param buffer The characters to alias for the UnicodeString.
+   * @param buffLength The number of Unicode characters in <code>buffer</code> to alias.
+   * @param buffCapacity The size of <code>buffer</code> in UChars.
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString &setTo(UChar *buffer,
+                       int32_t buffLength,
+                       int32_t buffCapacity);
+
+  /**
+   * Make this UnicodeString object invalid.
+   * The string will test TRUE with isBogus().
+   *
+   * A bogus string has no value. It is different from an empty string.
+   * It can be used to indicate that no string value is available.
+   * getBuffer() and getTerminatedBuffer() return NULL, and
+   * length() returns 0.
+   *
+   * This utility function is used throughout the UnicodeString
+   * implementation to indicate that a UnicodeString operation failed,
+   * and may be used in other functions,
+   * especially but not exclusively when such functions do not
+   * take a UErrorCode for simplicity.
+   *
+   * The following methods, and no others, will clear a string object's bogus flag:
+   * - remove()
+   * - remove(0, INT32_MAX)
+   * - truncate(0)
+   * - operator=() (assignment operator)
+   * - setTo(...)
+   *
+   * The simplest ways to turn a bogus string into an empty one
+   * is to use the remove() function.
+   * Examples for other functions that are equivalent to "set to empty string":
+   * \code
+   * if(s.isBogus()) {
+   *   s.remove();           // set to an empty string (remove all), or
+   *   s.remove(0, INT32_MAX); // set to an empty string (remove all), or
+   *   s.truncate(0);        // set to an empty string (complete truncation), or
+   *   s=UnicodeString();    // assign an empty string, or
+   *   s.setTo((UChar32)-1); // set to a pseudo code point that is out of range, or
+   *   static const UChar nul=0;
+   *   s.setTo(&nul, 0);     // set to an empty C Unicode string
+   * }
+   * \endcode
+   *
+   * @see isBogus()
+   * @stable ICU 2.0
+   */
+  void setToBogus();
+
+  /**
+   * Set the character at the specified offset to the specified character.
+   * @param offset A valid offset into the text of the character to set
+   * @param ch The new character
+   * @return A reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& setCharAt(int32_t offset,
+               UChar ch);
+
+
+  /* Append operations */
+
+  /**
+   * Append operator. Append the code unit <TT>ch</TT> to the UnicodeString
+   * object.
+   * @param ch the code unit to be appended
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+ inline  UnicodeString& operator+= (UChar ch);
+
+  /**
+   * Append operator. Append the code point <TT>ch</TT> to the UnicodeString
+   * object.
+   * @param ch the code point to be appended
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+ inline  UnicodeString& operator+= (UChar32 ch);
+
+  /**
+   * Append operator. Append the characters in <TT>srcText</TT> to the
+   * UnicodeString object. <TT>srcText</TT> is not modified.
+   * @param srcText the source for the new characters
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& operator+= (const UnicodeString& srcText);
+
+  /**
+   * Append the characters
+   * in <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>) to the
+   * UnicodeString object at offset <TT>start</TT>. <TT>srcText</TT>
+   * is not modified.
+   * @param srcText the source for the new characters
+   * @param srcStart the offset into <TT>srcText</TT> where new characters
+   * will be obtained
+   * @param srcLength the number of characters in <TT>srcText</TT> in
+   * the append string
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& append(const UnicodeString& srcText,
+            int32_t srcStart,
+            int32_t srcLength);
+
+  /**
+   * Append the characters in <TT>srcText</TT> to the UnicodeString object.
+   * <TT>srcText</TT> is not modified.
+   * @param srcText the source for the new characters
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& append(const UnicodeString& srcText);
+
+  /**
+   * Append the characters in <TT>srcChars</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>) to the UnicodeString
+   * object at offset
+   * <TT>start</TT>. <TT>srcChars</TT> is not modified.
+   * @param srcChars the source for the new characters
+   * @param srcStart the offset into <TT>srcChars</TT> where new characters
+   * will be obtained
+   * @param srcLength the number of characters in <TT>srcChars</TT> in
+   *                  the append string; can be -1 if <TT>srcChars</TT> is NUL-terminated
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& append(const UChar *srcChars,
+            int32_t srcStart,
+            int32_t srcLength);
+
+  /**
+   * Append the characters in <TT>srcChars</TT> to the UnicodeString object
+   * at offset <TT>start</TT>. <TT>srcChars</TT> is not modified.
+   * @param srcChars the source for the new characters
+   * @param srcLength the number of Unicode characters in <TT>srcChars</TT>;
+   *                  can be -1 if <TT>srcChars</TT> is NUL-terminated
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& append(const UChar *srcChars,
+            int32_t srcLength);
+
+  /**
+   * Append the code unit <TT>srcChar</TT> to the UnicodeString object.
+   * @param srcChar the code unit to append
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& append(UChar srcChar);
+
+  /**
+   * Append the code point <TT>srcChar</TT> to the UnicodeString object.
+   * @param srcChar the code point to append
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& append(UChar32 srcChar);
+
+
+  /* Insert operations */
+
+  /**
+   * Insert the characters in <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>) into the UnicodeString
+   * object at offset <TT>start</TT>. <TT>srcText</TT> is not modified.
+   * @param start the offset where the insertion begins
+   * @param srcText the source for the new characters
+   * @param srcStart the offset into <TT>srcText</TT> where new characters
+   * will be obtained
+   * @param srcLength the number of characters in <TT>srcText</TT> in
+   * the insert string
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& insert(int32_t start,
+            const UnicodeString& srcText,
+            int32_t srcStart,
+            int32_t srcLength);
+
+  /**
+   * Insert the characters in <TT>srcText</TT> into the UnicodeString object
+   * at offset <TT>start</TT>. <TT>srcText</TT> is not modified.
+   * @param start the offset where the insertion begins
+   * @param srcText the source for the new characters
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& insert(int32_t start,
+            const UnicodeString& srcText);
+
+  /**
+   * Insert the characters in <TT>srcChars</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>) into the UnicodeString
+   *  object at offset <TT>start</TT>. <TT>srcChars</TT> is not modified.
+   * @param start the offset at which the insertion begins
+   * @param srcChars the source for the new characters
+   * @param srcStart the offset into <TT>srcChars</TT> where new characters
+   * will be obtained
+   * @param srcLength the number of characters in <TT>srcChars</TT>
+   * in the insert string
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& insert(int32_t start,
+            const UChar *srcChars,
+            int32_t srcStart,
+            int32_t srcLength);
+
+  /**
+   * Insert the characters in <TT>srcChars</TT> into the UnicodeString object
+   * at offset <TT>start</TT>. <TT>srcChars</TT> is not modified.
+   * @param start the offset where the insertion begins
+   * @param srcChars the source for the new characters
+   * @param srcLength the number of Unicode characters in srcChars.
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& insert(int32_t start,
+            const UChar *srcChars,
+            int32_t srcLength);
+
+  /**
+   * Insert the code unit <TT>srcChar</TT> into the UnicodeString object at
+   * offset <TT>start</TT>.
+   * @param start the offset at which the insertion occurs
+   * @param srcChar the code unit to insert
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& insert(int32_t start,
+            UChar srcChar);
+
+  /**
+   * Insert the code point <TT>srcChar</TT> into the UnicodeString object at
+   * offset <TT>start</TT>.
+   * @param start the offset at which the insertion occurs
+   * @param srcChar the code point to insert
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& insert(int32_t start,
+            UChar32 srcChar);
+
+
+  /* Replace operations */
+
+  /**
+   * Replace the characters in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) with the characters in
+   * <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>).
+   * <TT>srcText</TT> is not modified.
+   * @param start the offset at which the replace operation begins
+   * @param length the number of characters to replace. The character at
+   * <TT>start + length</TT> is not modified.
+   * @param srcText the source for the new characters
+   * @param srcStart the offset into <TT>srcText</TT> where new characters
+   * will be obtained
+   * @param srcLength the number of characters in <TT>srcText</TT> in
+   * the replace string
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& replace(int32_t start,
+             int32_t length,
+             const UnicodeString& srcText,
+             int32_t srcStart,
+             int32_t srcLength);
+
+  /**
+   * Replace the characters in the range
+   * [<TT>start</TT>, <TT>start + length</TT>)
+   * with the characters in <TT>srcText</TT>.  <TT>srcText</TT> is
+   *  not modified.
+   * @param start the offset at which the replace operation begins
+   * @param length the number of characters to replace. The character at
+   * <TT>start + length</TT> is not modified.
+   * @param srcText the source for the new characters
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& replace(int32_t start,
+             int32_t length,
+             const UnicodeString& srcText);
+
+  /**
+   * Replace the characters in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) with the characters in
+   * <TT>srcChars</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcStart + srcLength</TT>). <TT>srcChars</TT>
+   * is not modified.
+   * @param start the offset at which the replace operation begins
+   * @param length the number of characters to replace.  The character at
+   * <TT>start + length</TT> is not modified.
+   * @param srcChars the source for the new characters
+   * @param srcStart the offset into <TT>srcChars</TT> where new characters
+   * will be obtained
+   * @param srcLength the number of characters in <TT>srcChars</TT>
+   * in the replace string
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& replace(int32_t start,
+             int32_t length,
+             const UChar *srcChars,
+             int32_t srcStart,
+             int32_t srcLength);
+
+  /**
+   * Replace the characters in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) with the characters in
+   * <TT>srcChars</TT>.  <TT>srcChars</TT> is not modified.
+   * @param start the offset at which the replace operation begins
+   * @param length number of characters to replace.  The character at
+   * <TT>start + length</TT> is not modified.
+   * @param srcChars the source for the new characters
+   * @param srcLength the number of Unicode characters in srcChars
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& replace(int32_t start,
+             int32_t length,
+             const UChar *srcChars,
+             int32_t srcLength);
+
+  /**
+   * Replace the characters in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) with the code unit
+   * <TT>srcChar</TT>.
+   * @param start the offset at which the replace operation begins
+   * @param length the number of characters to replace.  The character at
+   * <TT>start + length</TT> is not modified.
+   * @param srcChar the new code unit
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& replace(int32_t start,
+             int32_t length,
+             UChar srcChar);
+
+  /**
+   * Replace the characters in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) with the code point
+   * <TT>srcChar</TT>.
+   * @param start the offset at which the replace operation begins
+   * @param length the number of characters to replace.  The character at
+   * <TT>start + length</TT> is not modified.
+   * @param srcChar the new code point
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& replace(int32_t start, int32_t length, UChar32 srcChar);
+
+  /**
+   * Replace the characters in the range [<TT>start</TT>, <TT>limit</TT>)
+   * with the characters in <TT>srcText</TT>. <TT>srcText</TT> is not modified.
+   * @param start the offset at which the replace operation begins
+   * @param limit the offset immediately following the replace range
+   * @param srcText the source for the new characters
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& replaceBetween(int32_t start,
+                int32_t limit,
+                const UnicodeString& srcText);
+
+  /**
+   * Replace the characters in the range [<TT>start</TT>, <TT>limit</TT>)
+   * with the characters in <TT>srcText</TT> in the range
+   * [<TT>srcStart</TT>, <TT>srcLimit</TT>). <TT>srcText</TT> is not modified.
+   * @param start the offset at which the replace operation begins
+   * @param limit the offset immediately following the replace range
+   * @param srcText the source for the new characters
+   * @param srcStart the offset into <TT>srcChars</TT> where new characters
+   * will be obtained
+   * @param srcLimit the offset immediately following the range to copy
+   * in <TT>srcText</TT>
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& replaceBetween(int32_t start,
+                int32_t limit,
+                const UnicodeString& srcText,
+                int32_t srcStart,
+                int32_t srcLimit);
+
+  /**
+   * Replace a substring of this object with the given text.
+   * @param start the beginning index, inclusive; <code>0 <= start
+   * <= limit</code>.
+   * @param limit the ending index, exclusive; <code>start <= limit
+   * <= length()</code>.
+   * @param text the text to replace characters <code>start</code>
+   * to <code>limit - 1</code>
+   * @stable ICU 2.0
+   */
+  virtual void handleReplaceBetween(int32_t start,
+                                    int32_t limit,
+                                    const UnicodeString& text);
+
+  /**
+   * Replaceable API
+   * @return TRUE if it has MetaData
+   * @stable ICU 2.4
+   */
+  virtual UBool hasMetaData() const;
+
+  /**
+   * Copy a substring of this object, retaining attribute (out-of-band)
+   * information.  This method is used to duplicate or reorder substrings.
+   * The destination index must not overlap the source range.
+   *
+   * @param start the beginning index, inclusive; <code>0 <= start <=
+   * limit</code>.
+   * @param limit the ending index, exclusive; <code>start <= limit <=
+   * length()</code>.
+   * @param dest the destination index.  The characters from
+   * <code>start..limit-1</code> will be copied to <code>dest</code>.
+   * Implementations of this method may assume that <code>dest <= start ||
+   * dest >= limit</code>.
+   * @stable ICU 2.0
+   */
+  virtual void copy(int32_t start, int32_t limit, int32_t dest);
+
+  /* Search and replace operations */
+
+  /**
+   * Replace all occurrences of characters in oldText with the characters
+   * in newText
+   * @param oldText the text containing the search text
+   * @param newText the text containing the replacement text
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& findAndReplace(const UnicodeString& oldText,
+                const UnicodeString& newText);
+
+  /**
+   * Replace all occurrences of characters in oldText with characters
+   * in newText
+   * in the range [<TT>start</TT>, <TT>start + length</TT>).
+   * @param start the start of the range in which replace will performed
+   * @param length the length of the range in which replace will be performed
+   * @param oldText the text containing the search text
+   * @param newText the text containing the replacement text
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& findAndReplace(int32_t start,
+                int32_t length,
+                const UnicodeString& oldText,
+                const UnicodeString& newText);
+
+  /**
+   * Replace all occurrences of characters in oldText in the range
+   * [<TT>oldStart</TT>, <TT>oldStart + oldLength</TT>) with the characters
+   * in newText in the range
+   * [<TT>newStart</TT>, <TT>newStart + newLength</TT>)
+   * in the range [<TT>start</TT>, <TT>start + length</TT>).
+   * @param start the start of the range in which replace will performed
+   * @param length the length of the range in which replace will be performed
+   * @param oldText the text containing the search text
+   * @param oldStart the start of the search range in <TT>oldText</TT>
+   * @param oldLength the length of the search range in <TT>oldText</TT>
+   * @param newText the text containing the replacement text
+   * @param newStart the start of the replacement range in <TT>newText</TT>
+   * @param newLength the length of the replacement range in <TT>newText</TT>
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& findAndReplace(int32_t start,
+                int32_t length,
+                const UnicodeString& oldText,
+                int32_t oldStart,
+                int32_t oldLength,
+                const UnicodeString& newText,
+                int32_t newStart,
+                int32_t newLength);
+
+
+  /* Remove operations */
+
+  /**
+   * Remove all characters from the UnicodeString object.
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& remove(void);
+
+  /**
+   * Remove the characters in the range
+   * [<TT>start</TT>, <TT>start + length</TT>) from the UnicodeString object.
+   * @param start the offset of the first character to remove
+   * @param length the number of characters to remove
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& remove(int32_t start,
+                               int32_t length = (int32_t)INT32_MAX);
+
+  /**
+   * Remove the characters in the range
+   * [<TT>start</TT>, <TT>limit</TT>) from the UnicodeString object.
+   * @param start the offset of the first character to remove
+   * @param limit the offset immediately following the range to remove
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& removeBetween(int32_t start,
+                                      int32_t limit = (int32_t)INT32_MAX);
+
+  /**
+   * Retain only the characters in the range
+   * [<code>start</code>, <code>limit</code>) from the UnicodeString object.
+   * Removes characters before <code>start</code> and at and after <code>limit</code>.
+   * @param start the offset of the first character to retain
+   * @param limit the offset immediately following the range to retain
+   * @return a reference to this
+   * @stable ICU 4.4
+   */
+  inline UnicodeString &retainBetween(int32_t start, int32_t limit = INT32_MAX);
+
+  /* Length operations */
+
+  /**
+   * Pad the start of this UnicodeString with the character <TT>padChar</TT>.
+   * If the length of this UnicodeString is less than targetLength,
+   * length() - targetLength copies of padChar will be added to the
+   * beginning of this UnicodeString.
+   * @param targetLength the desired length of the string
+   * @param padChar the character to use for padding. Defaults to
+   * space (U+0020)
+   * @return TRUE if the text was padded, FALSE otherwise.
+   * @stable ICU 2.0
+   */
+  UBool padLeading(int32_t targetLength,
+                    UChar padChar = 0x0020);
+
+  /**
+   * Pad the end of this UnicodeString with the character <TT>padChar</TT>.
+   * If the length of this UnicodeString is less than targetLength,
+   * length() - targetLength copies of padChar will be added to the
+   * end of this UnicodeString.
+   * @param targetLength the desired length of the string
+   * @param padChar the character to use for padding. Defaults to
+   * space (U+0020)
+   * @return TRUE if the text was padded, FALSE otherwise.
+   * @stable ICU 2.0
+   */
+  UBool padTrailing(int32_t targetLength,
+                     UChar padChar = 0x0020);
+
+  /**
+   * Truncate this UnicodeString to the <TT>targetLength</TT>.
+   * @param targetLength the desired length of this UnicodeString.
+   * @return TRUE if the text was truncated, FALSE otherwise
+   * @stable ICU 2.0
+   */
+  inline UBool truncate(int32_t targetLength);
+
+  /**
+   * Trims leading and trailing whitespace from this UnicodeString.
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  UnicodeString& trim(void);
+
+
+  /* Miscellaneous operations */
+
+  /**
+   * Reverse this UnicodeString in place.
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& reverse(void);
+
+  /**
+   * Reverse the range [<TT>start</TT>, <TT>start + length</TT>) in
+   * this UnicodeString.
+   * @param start the start of the range to reverse
+   * @param length the number of characters to to reverse
+   * @return a reference to this
+   * @stable ICU 2.0
+   */
+  inline UnicodeString& reverse(int32_t start,
+             int32_t length);
+
+  /**
+   * Convert the characters in this to UPPER CASE following the conventions of
+   * the default locale.
+   * @return A reference to this.
+   * @stable ICU 2.0
+   */
+  UnicodeString& toUpper(void);
+
+  /**
+   * Convert the characters in this to UPPER CASE following the conventions of
+   * a specific locale.
+   * @param locale The locale containing the conventions to use.
+   * @return A reference to this.
+   * @stable ICU 2.0
+   */
+  UnicodeString& toUpper(const Locale& locale);
+
+  /**
+   * Convert the characters in this to lower case following the conventions of
+   * the default locale.
+   * @return A reference to this.
+   * @stable ICU 2.0
+   */
+  UnicodeString& toLower(void);
+
+  /**
+   * Convert the characters in this to lower case following the conventions of
+   * a specific locale.
+   * @param locale The locale containing the conventions to use.
+   * @return A reference to this.
+   * @stable ICU 2.0
+   */
+  UnicodeString& toLower(const Locale& locale);
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+  /**
+   * Titlecase this string, convenience function using the default locale.
+   *
+   * Casing is locale-dependent and context-sensitive.
+   * Titlecasing uses a break iterator to find the first characters of words
+   * that are to be titlecased. It titlecases those characters and lowercases
+   * all others.
+   *
+   * The titlecase break iterator can be provided to customize for arbitrary
+   * styles, using rules and dictionaries beyond the standard iterators.
+   * It may be more efficient to always provide an iterator to avoid
+   * opening and closing one for each string.
+   * The standard titlecase iterator for the root locale implements the
+   * algorithm of Unicode TR 21.
+   *
+   * This function uses only the setText(), first() and next() methods of the
+   * provided break iterator.
+   *
+   * @param titleIter A break iterator to find the first characters of words
+   *                  that are to be titlecased.
+   *                  If none is provided (0), then a standard titlecase
+   *                  break iterator is opened.
+   *                  Otherwise the provided iterator is set to the string's text.
+   * @return A reference to this.
+   * @stable ICU 2.1
+   */
+  UnicodeString &toTitle(BreakIterator *titleIter);
+
+  /**
+   * Titlecase this string.
+   *
+   * Casing is locale-dependent and context-sensitive.
+   * Titlecasing uses a break iterator to find the first characters of words
+   * that are to be titlecased. It titlecases those characters and lowercases
+   * all others.
+   *
+   * The titlecase break iterator can be provided to customize for arbitrary
+   * styles, using rules and dictionaries beyond the standard iterators.
+   * It may be more efficient to always provide an iterator to avoid
+   * opening and closing one for each string.
+   * The standard titlecase iterator for the root locale implements the
+   * algorithm of Unicode TR 21.
+   *
+   * This function uses only the setText(), first() and next() methods of the
+   * provided break iterator.
+   *
+   * @param titleIter A break iterator to find the first characters of words
+   *                  that are to be titlecased.
+   *                  If none is provided (0), then a standard titlecase
+   *                  break iterator is opened.
+   *                  Otherwise the provided iterator is set to the string's text.
+   * @param locale    The locale to consider.
+   * @return A reference to this.
+   * @stable ICU 2.1
+   */
+  UnicodeString &toTitle(BreakIterator *titleIter, const Locale &locale);
+
+  /**
+   * Titlecase this string, with options.
+   *
+   * Casing is locale-dependent and context-sensitive.
+   * Titlecasing uses a break iterator to find the first characters of words
+   * that are to be titlecased. It titlecases those characters and lowercases
+   * all others. (This can be modified with options.)
+   *
+   * The titlecase break iterator can be provided to customize for arbitrary
+   * styles, using rules and dictionaries beyond the standard iterators.
+   * It may be more efficient to always provide an iterator to avoid
+   * opening and closing one for each string.
+   * The standard titlecase iterator for the root locale implements the
+   * algorithm of Unicode TR 21.
+   *
+   * This function uses only the setText(), first() and next() methods of the
+   * provided break iterator.
+   *
+   * @param titleIter A break iterator to find the first characters of words
+   *                  that are to be titlecased.
+   *                  If none is provided (0), then a standard titlecase
+   *                  break iterator is opened.
+   *                  Otherwise the provided iterator is set to the string's text.
+   * @param locale    The locale to consider.
+   * @param options Options bit set, see ucasemap_open().
+   * @return A reference to this.
+   * @see U_TITLECASE_NO_LOWERCASE
+   * @see U_TITLECASE_NO_BREAK_ADJUSTMENT
+   * @see ucasemap_open
+   * @stable ICU 3.8
+   */
+  UnicodeString &toTitle(BreakIterator *titleIter, const Locale &locale, uint32_t options);
+
+#endif
+
+  /**
+   * Case-folds the characters in this string.
+   *
+   * Case-folding is locale-independent and not context-sensitive,
+   * but there is an option for whether to include or exclude mappings for dotted I
+   * and dotless i that are marked with 'T' in CaseFolding.txt.
+   *
+   * The result may be longer or shorter than the original.
+   *
+   * @param options Either U_FOLD_CASE_DEFAULT or U_FOLD_CASE_EXCLUDE_SPECIAL_I
+   * @return A reference to this.
+   * @stable ICU 2.0
+   */
+  UnicodeString &foldCase(uint32_t options=0 /*U_FOLD_CASE_DEFAULT*/);
+
+  //========================================
+  // Access to the internal buffer
+  //========================================
+
+  /**
+   * Get a read/write pointer to the internal buffer.
+   * The buffer is guaranteed to be large enough for at least minCapacity UChars,
+   * writable, and is still owned by the UnicodeString object.
+   * Calls to getBuffer(minCapacity) must not be nested, and
+   * must be matched with calls to releaseBuffer(newLength).
+   * If the string buffer was read-only or shared,
+   * then it will be reallocated and copied.
+   *
+   * An attempted nested call will return 0, and will not further modify the
+   * state of the UnicodeString object.
+   * It also returns 0 if the string is bogus.
+   *
+   * The actual capacity of the string buffer may be larger than minCapacity.
+   * getCapacity() returns the actual capacity.
+   * For many operations, the full capacity should be used to avoid reallocations.
+   *
+   * While the buffer is "open" between getBuffer(minCapacity)
+   * and releaseBuffer(newLength), the following applies:
+   * - The string length is set to 0.
+   * - Any read API call on the UnicodeString object will behave like on a 0-length string.
+   * - Any write API call on the UnicodeString object is disallowed and will have no effect.
+   * - You can read from and write to the returned buffer.
+   * - The previous string contents will still be in the buffer;
+   *   if you want to use it, then you need to call length() before getBuffer(minCapacity).
+   *   If the length() was greater than minCapacity, then any contents after minCapacity
+   *   may be lost.
+   *   The buffer contents is not NUL-terminated by getBuffer().
+   *   If length()<getCapacity() then you can terminate it by writing a NUL
+   *   at index length().
+   * - You must call releaseBuffer(newLength) before and in order to
+   *   return to normal UnicodeString operation.
+   *
+   * @param minCapacity the minimum number of UChars that are to be available
+   *        in the buffer, starting at the returned pointer;
+   *        default to the current string capacity if minCapacity==-1
+   * @return a writable pointer to the internal string buffer,
+   *         or 0 if an error occurs (nested calls, out of memory)
+   *
+   * @see releaseBuffer
+   * @see getTerminatedBuffer()
+   * @stable ICU 2.0
+   */
+  UChar *getBuffer(int32_t minCapacity);
+
+  /**
+   * Release a read/write buffer on a UnicodeString object with an
+   * "open" getBuffer(minCapacity).
+   * This function must be called in a matched pair with getBuffer(minCapacity).
+   * releaseBuffer(newLength) must be called if and only if a getBuffer(minCapacity) is "open".
+   *
+   * It will set the string length to newLength, at most to the current capacity.
+   * If newLength==-1 then it will set the length according to the
+   * first NUL in the buffer, or to the capacity if there is no NUL.
+   *
+   * After calling releaseBuffer(newLength) the UnicodeString is back to normal operation.
+   *
+   * @param newLength the new length of the UnicodeString object;
+   *        defaults to the current capacity if newLength is greater than that;
+   *        if newLength==-1, it defaults to u_strlen(buffer) but not more than
+   *        the current capacity of the string
+   *
+   * @see getBuffer(int32_t minCapacity)
+   * @stable ICU 2.0
+   */
+  void releaseBuffer(int32_t newLength=-1);
+
+  /**
+   * Get a read-only pointer to the internal buffer.
+   * This can be called at any time on a valid UnicodeString.
+   *
+   * It returns 0 if the string is bogus, or
+   * during an "open" getBuffer(minCapacity).
+   *
+   * It can be called as many times as desired.
+   * The pointer that it returns will remain valid until the UnicodeString object is modified,
+   * at which time the pointer is semantically invalidated and must not be used any more.
+   *
+   * The capacity of the buffer can be determined with getCapacity().
+   * The part after length() may or may not be initialized and valid,
+   * depending on the history of the UnicodeString object.
+   *
+   * The buffer contents is (probably) not NUL-terminated.
+   * You can check if it is with
+   * <code>(s.length()<s.getCapacity() && buffer[s.length()]==0)</code>.
+   * (See getTerminatedBuffer().)
+   *
+   * The buffer may reside in read-only memory. Its contents must not
+   * be modified.
+   *
+   * @return a read-only pointer to the internal string buffer,
+   *         or 0 if the string is empty or bogus
+   *
+   * @see getBuffer(int32_t minCapacity)
+   * @see getTerminatedBuffer()
+   * @stable ICU 2.0
+   */
+  inline const UChar *getBuffer() const;
+
+  /**
+   * Get a read-only pointer to the internal buffer,
+   * making sure that it is NUL-terminated.
+   * This can be called at any time on a valid UnicodeString.
+   *
+   * It returns 0 if the string is bogus, or
+   * during an "open" getBuffer(minCapacity), or if the buffer cannot
+   * be NUL-terminated (because memory allocation failed).
+   *
+   * It can be called as many times as desired.
+   * The pointer that it returns will remain valid until the UnicodeString object is modified,
+   * at which time the pointer is semantically invalidated and must not be used any more.
+   *
+   * The capacity of the buffer can be determined with getCapacity().
+   * The part after length()+1 may or may not be initialized and valid,
+   * depending on the history of the UnicodeString object.
+   *
+   * The buffer contents is guaranteed to be NUL-terminated.
+   * getTerminatedBuffer() may reallocate the buffer if a terminating NUL
+   * is written.
+   * For this reason, this function is not const, unlike getBuffer().
+   * Note that a UnicodeString may also contain NUL characters as part of its contents.
+   *
+   * The buffer may reside in read-only memory. Its contents must not
+   * be modified.
+   *
+   * @return a read-only pointer to the internal string buffer,
+   *         or 0 if the string is empty or bogus
+   *
+   * @see getBuffer(int32_t minCapacity)
+   * @see getBuffer()
+   * @stable ICU 2.2
+   */
+  const UChar *getTerminatedBuffer();
+
+  //========================================
+  // Constructors
+  //========================================
+
+  /** Construct an empty UnicodeString.
+   * @stable ICU 2.0
+   */
+  inline UnicodeString();
+
+  /**
+   * Construct a UnicodeString with capacity to hold <TT>capacity</TT> UChars
+   * @param capacity the number of UChars this UnicodeString should hold
+   * before a resize is necessary; if count is greater than 0 and count
+   * code points c take up more space than capacity, then capacity is adjusted
+   * accordingly.
+   * @param c is used to initially fill the string
+   * @param count specifies how many code points c are to be written in the
+   *              string
+   * @stable ICU 2.0
+   */
+  UnicodeString(int32_t capacity, UChar32 c, int32_t count);
+
+  /**
+   * Single UChar (code unit) constructor.
+   *
+   * It is recommended to mark this constructor "explicit" by
+   * <code>-DUNISTR_FROM_CHAR_EXPLICIT=explicit</code>
+   * on the compiler command line or similar.
+   * @param ch the character to place in the UnicodeString
+   * @stable ICU 2.0
+   */
+  UNISTR_FROM_CHAR_EXPLICIT UnicodeString(UChar ch);
+
+  /**
+   * Single UChar32 (code point) constructor.
+   *
+   * It is recommended to mark this constructor "explicit" by
+   * <code>-DUNISTR_FROM_CHAR_EXPLICIT=explicit</code>
+   * on the compiler command line or similar.
+   * @param ch the character to place in the UnicodeString
+   * @stable ICU 2.0
+   */
+  UNISTR_FROM_CHAR_EXPLICIT UnicodeString(UChar32 ch);
+
+  /**
+   * UChar* constructor.
+   *
+   * It is recommended to mark this constructor "explicit" by
+   * <code>-DUNISTR_FROM_STRING_EXPLICIT=explicit</code>
+   * on the compiler command line or similar.
+   * @param text The characters to place in the UnicodeString.  <TT>text</TT>
+   * must be NULL (U+0000) terminated.
+   * @stable ICU 2.0
+   */
+  UNISTR_FROM_STRING_EXPLICIT UnicodeString(const UChar *text);
+
+  /**
+   * UChar* constructor.
+   * @param text The characters to place in the UnicodeString.
+   * @param textLength The number of Unicode characters in <TT>text</TT>
+   * to copy.
+   * @stable ICU 2.0
+   */
+  UnicodeString(const UChar *text,
+        int32_t textLength);
+
+  /**
+   * Readonly-aliasing UChar* constructor.
+   * The text will be used for the UnicodeString object, but
+   * it will not be released when the UnicodeString is destroyed.
+   * This has copy-on-write semantics:
+   * When the string is modified, then the buffer is first copied into
+   * newly allocated memory.
+   * The aliased buffer is never modified.
+   *
+   * In an assignment to another UnicodeString, when using the copy constructor
+   * or the assignment operator, the text will be copied.
+   * When using fastCopyFrom(), the text will be aliased again,
+   * so that both strings then alias the same readonly-text.
+   *
+   * @param isTerminated specifies if <code>text</code> is <code>NUL</code>-terminated.
+   *                     This must be true if <code>textLength==-1</code>.
+   * @param text The characters to alias for the UnicodeString.
+   * @param textLength The number of Unicode characters in <code>text</code> to alias.
+   *                   If -1, then this constructor will determine the length
+   *                   by calling <code>u_strlen()</code>.
+   * @stable ICU 2.0
+   */
+  UnicodeString(UBool isTerminated,
+                const UChar *text,
+                int32_t textLength);
+
+  /**
+   * Writable-aliasing UChar* constructor.
+   * The text will be used for the UnicodeString object, but
+   * it will not be released when the UnicodeString is destroyed.
+   * This has write-through semantics:
+   * For as long as the capacity of the buffer is sufficient, write operations
+   * will directly affect the buffer. When more capacity is necessary, then
+   * a new buffer will be allocated and the contents copied as with regularly
+   * constructed strings.
+   * In an assignment to another UnicodeString, the buffer will be copied.
+   * The extract(UChar *dst) function detects whether the dst pointer is the same
+   * as the string buffer itself and will in this case not copy the contents.
+   *
+   * @param buffer The characters to alias for the UnicodeString.
+   * @param buffLength The number of Unicode characters in <code>buffer</code> to alias.
+   * @param buffCapacity The size of <code>buffer</code> in UChars.
+   * @stable ICU 2.0
+   */
+  UnicodeString(UChar *buffer, int32_t buffLength, int32_t buffCapacity);
+
+#if U_CHARSET_IS_UTF8 || !UCONFIG_NO_CONVERSION
+
+  /**
+   * char* constructor.
+   * Uses the default converter (and thus depends on the ICU conversion code)
+   * unless U_CHARSET_IS_UTF8 is set to 1.
+   *
+   * For ASCII (really "invariant character") strings it is more efficient to use
+   * the constructor that takes a US_INV (for its enum EInvariant).
+   * For ASCII (invariant-character) string literals, see UNICODE_STRING and
+   * UNICODE_STRING_SIMPLE.
+   *
+   * It is recommended to mark this constructor "explicit" by
+   * <code>-DUNISTR_FROM_STRING_EXPLICIT=explicit</code>
+   * on the compiler command line or similar.
+   * @param codepageData an array of bytes, null-terminated,
+   *                     in the platform's default codepage.
+   * @stable ICU 2.0
+   * @see UNICODE_STRING
+   * @see UNICODE_STRING_SIMPLE
+   */
+  UNISTR_FROM_STRING_EXPLICIT UnicodeString(const char *codepageData);
+
+  /**
+   * char* constructor.
+   * Uses the default converter (and thus depends on the ICU conversion code)
+   * unless U_CHARSET_IS_UTF8 is set to 1.
+   * @param codepageData an array of bytes in the platform's default codepage.
+   * @param dataLength The number of bytes in <TT>codepageData</TT>.
+   * @stable ICU 2.0
+   */
+  UnicodeString(const char *codepageData, int32_t dataLength);
+
+#endif
+
+#if !UCONFIG_NO_CONVERSION
+
+  /**
+   * char* constructor.
+   * @param codepageData an array of bytes, null-terminated
+   * @param codepage the encoding of <TT>codepageData</TT>.  The special
+   * value 0 for <TT>codepage</TT> indicates that the text is in the
+   * platform's default codepage.
+   *
+   * If <code>codepage</code> is an empty string (<code>""</code>),
+   * then a simple conversion is performed on the codepage-invariant
+   * subset ("invariant characters") of the platform encoding. See utypes.h.
+   * Recommendation: For invariant-character strings use the constructor
+   * UnicodeString(const char *src, int32_t length, enum EInvariant inv)
+   * because it avoids object code dependencies of UnicodeString on
+   * the conversion code.
+   *
+   * @stable ICU 2.0
+   */
+  UnicodeString(const char *codepageData, const char *codepage);
+
+  /**
+   * char* constructor.
+   * @param codepageData an array of bytes.
+   * @param dataLength The number of bytes in <TT>codepageData</TT>.
+   * @param codepage the encoding of <TT>codepageData</TT>.  The special
+   * value 0 for <TT>codepage</TT> indicates that the text is in the
+   * platform's default codepage.
+   * If <code>codepage</code> is an empty string (<code>""</code>),
+   * then a simple conversion is performed on the codepage-invariant
+   * subset ("invariant characters") of the platform encoding. See utypes.h.
+   * Recommendation: For invariant-character strings use the constructor
+   * UnicodeString(const char *src, int32_t length, enum EInvariant inv)
+   * because it avoids object code dependencies of UnicodeString on
+   * the conversion code.
+   *
+   * @stable ICU 2.0
+   */
+  UnicodeString(const char *codepageData, int32_t dataLength, const char *codepage);
+
+  /**
+   * char * / UConverter constructor.
+   * This constructor uses an existing UConverter object to
+   * convert the codepage string to Unicode and construct a UnicodeString
+   * from that.
+   *
+   * The converter is reset at first.
+   * If the error code indicates a failure before this constructor is called,
+   * or if an error occurs during conversion or construction,
+   * then the string will be bogus.
+   *
+   * This function avoids the overhead of opening and closing a converter if
+   * multiple strings are constructed.
+   *
+   * @param src input codepage string
+   * @param srcLength length of the input string, can be -1 for NUL-terminated strings
+   * @param cnv converter object (ucnv_resetToUnicode() will be called),
+   *        can be NULL for the default converter
+   * @param errorCode normal ICU error code
+   * @stable ICU 2.0
+   */
+  UnicodeString(
+        const char *src, int32_t srcLength,
+        UConverter *cnv,
+        UErrorCode &errorCode);
+
+#endif
+
+  /**
+   * Constructs a Unicode string from an invariant-character char * string.
+   * About invariant characters see utypes.h.
+   * This constructor has no runtime dependency on conversion code and is
+   * therefore recommended over ones taking a charset name string
+   * (where the empty string "" indicates invariant-character conversion).
+   *
+   * Use the macro US_INV as the third, signature-distinguishing parameter.
+   *
+   * For example:
+   * \code
+   * void fn(const char *s) {
+   *   UnicodeString ustr(s, -1, US_INV);
+   *   // use ustr ...
+   * }
+   * \endcode
+   *
+   * @param src String using only invariant characters.
+   * @param length Length of src, or -1 if NUL-terminated.
+   * @param inv Signature-distinguishing paramater, use US_INV.
+   *
+   * @see US_INV
+   * @stable ICU 3.2
+   */
+  UnicodeString(const char *src, int32_t length, enum EInvariant inv);
+
+
+  /**
+   * Copy constructor.
+   *
+   * Starting with ICU 2.4, the assignment operator and the copy constructor
+   * allocate a new buffer and copy the buffer contents even for readonly aliases.
+   * By contrast, the fastCopyFrom() function implements the old,
+   * more efficient but less safe behavior
+   * of making this string also a readonly alias to the same buffer.
+   *
+   * If the source object has an "open" buffer from getBuffer(minCapacity),
+   * then the copy is an empty string.
+   *
+   * @param that The UnicodeString object to copy.
+   * @stable ICU 2.0
+   * @see fastCopyFrom
+   */
+  UnicodeString(const UnicodeString& that);
+
+#ifndef U_HIDE_DRAFT_API
+#if U_HAVE_RVALUE_REFERENCES
+  /**
+   * Move constructor, might leave src in bogus state.
+   * This string will have the same contents and state that the source string had.
+   * @param src source string
+   * @draft ICU 56
+   */
+  UnicodeString(UnicodeString &&src) U_NOEXCEPT;
+#endif
+#endif  /* U_HIDE_DRAFT_API */
+
+  /**
+   * 'Substring' constructor from tail of source string.
+   * @param src The UnicodeString object to copy.
+   * @param srcStart The offset into <tt>src</tt> at which to start copying.
+   * @stable ICU 2.2
+   */
+  UnicodeString(const UnicodeString& src, int32_t srcStart);
+
+  /**
+   * 'Substring' constructor from subrange of source string.
+   * @param src The UnicodeString object to copy.
+   * @param srcStart The offset into <tt>src</tt> at which to start copying.
+   * @param srcLength The number of characters from <tt>src</tt> to copy.
+   * @stable ICU 2.2
+   */
+  UnicodeString(const UnicodeString& src, int32_t srcStart, int32_t srcLength);
+
+  /**
+   * Clone this object, an instance of a subclass of Replaceable.
+   * Clones can be used concurrently in multiple threads.
+   * If a subclass does not implement clone(), or if an error occurs,
+   * then NULL is returned.
+   * The clone functions in all subclasses return a pointer to a Replaceable
+   * because some compilers do not support covariant (same-as-this)
+   * return types; cast to the appropriate subclass if necessary.
+   * The caller must delete the clone.
+   *
+   * @return a clone of this object
+   *
+   * @see Replaceable::clone
+   * @see getDynamicClassID
+   * @stable ICU 2.6
+   */
+  virtual Replaceable *clone() const;
+
+  /** Destructor.
+   * @stable ICU 2.0
+   */
+  virtual ~UnicodeString();
+
+  /**
+   * Create a UnicodeString from a UTF-8 string.
+   * Illegal input is replaced with U+FFFD. Otherwise, errors result in a bogus string.
+   * Calls u_strFromUTF8WithSub().
+   *
+   * @param utf8 UTF-8 input string.
+   *             Note that a StringPiece can be implicitly constructed
+   *             from a std::string or a NUL-terminated const char * string.
+   * @return A UnicodeString with equivalent UTF-16 contents.
+   * @see toUTF8
+   * @see toUTF8String
+   * @stable ICU 4.2
+   */
+  static UnicodeString fromUTF8(const StringPiece &utf8);
+
+  /**
+   * Create a UnicodeString from a UTF-32 string.
+   * Illegal input is replaced with U+FFFD. Otherwise, errors result in a bogus string.
+   * Calls u_strFromUTF32WithSub().
+   *
+   * @param utf32 UTF-32 input string. Must not be NULL.
+   * @param length Length of the input string, or -1 if NUL-terminated.
+   * @return A UnicodeString with equivalent UTF-16 contents.
+   * @see toUTF32
+   * @stable ICU 4.2
+   */
+  static UnicodeString fromUTF32(const UChar32 *utf32, int32_t length);
+
+  /* Miscellaneous operations */
+
+  /**
+   * Unescape a string of characters and return a string containing
+   * the result.  The following escape sequences are recognized:
+   *
+   * \\uhhhh       4 hex digits; h in [0-9A-Fa-f]
+   * \\Uhhhhhhhh   8 hex digits
+   * \\xhh         1-2 hex digits
+   * \\ooo         1-3 octal digits; o in [0-7]
+   * \\cX          control-X; X is masked with 0x1F
+   *
+   * as well as the standard ANSI C escapes:
+   *
+   * \\a => U+0007, \\b => U+0008, \\t => U+0009, \\n => U+000A,
+   * \\v => U+000B, \\f => U+000C, \\r => U+000D, \\e => U+001B,
+   * \\&quot; => U+0022, \\' => U+0027, \\? => U+003F, \\\\ => U+005C
+   *
+   * Anything else following a backslash is generically escaped.  For
+   * example, "[a\\-z]" returns "[a-z]".
+   *
+   * If an escape sequence is ill-formed, this method returns an empty
+   * string.  An example of an ill-formed sequence is "\\u" followed by
+   * fewer than 4 hex digits.
+   *
+   * This function is similar to u_unescape() but not identical to it.
+   * The latter takes a source char*, so it does escape recognition
+   * and also invariant conversion.
+   *
+   * @return a string with backslash escapes interpreted, or an
+   * empty string on error.
+   * @see UnicodeString#unescapeAt()
+   * @see u_unescape()
+   * @see u_unescapeAt()
+   * @stable ICU 2.0
+   */
+  UnicodeString unescape() const;
+
+  /**
+   * Unescape a single escape sequence and return the represented
+   * character.  See unescape() for a listing of the recognized escape
+   * sequences.  The character at offset-1 is assumed (without
+   * checking) to be a backslash.  If the escape sequence is
+   * ill-formed, or the offset is out of range, U_SENTINEL=-1 is
+   * returned.
+   *
+   * @param offset an input output parameter.  On input, it is the
+   * offset into this string where the escape sequence is located,
+   * after the initial backslash.  On output, it is advanced after the
+   * last character parsed.  On error, it is not advanced at all.
+   * @return the character represented by the escape sequence at
+   * offset, or U_SENTINEL=-1 on error.
+   * @see UnicodeString#unescape()
+   * @see u_unescape()
+   * @see u_unescapeAt()
+   * @stable ICU 2.0
+   */
+  UChar32 unescapeAt(int32_t &offset) const;
+
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for this class.
+   *
+   * @stable ICU 2.2
+   */
+  static UClassID U_EXPORT2 getStaticClassID();
+
+  /**
+   * ICU "poor man's RTTI", returns a UClassID for the actual class.
+   *
+   * @stable ICU 2.2
+   */
+  virtual UClassID getDynamicClassID() const;
+
+  //========================================
+  // Implementation methods
+  //========================================
+
+protected:
+  /**
+   * Implement Replaceable::getLength() (see jitterbug 1027).
+   * @stable ICU 2.4
+   */
+  virtual int32_t getLength() const;
+
+  /**
+   * The change in Replaceable to use virtual getCharAt() allows
+   * UnicodeString::charAt() to be inline again (see jitterbug 709).
+   * @stable ICU 2.4
+   */
+  virtual UChar getCharAt(int32_t offset) const;
+
+  /**
+   * The change in Replaceable to use virtual getChar32At() allows
+   * UnicodeString::char32At() to be inline again (see jitterbug 709).
+   * @stable ICU 2.4
+   */
+  virtual UChar32 getChar32At(int32_t offset) const;
+
+private:
+  // For char* constructors. Could be made public.
+  UnicodeString &setToUTF8(const StringPiece &utf8);
+  // For extract(char*).
+  // We could make a toUTF8(target, capacity, errorCode) public but not
+  // this version: New API will be cleaner if we make callers create substrings
+  // rather than having start+length on every method,
+  // and it should take a UErrorCode&.
+  int32_t
+  toUTF8(int32_t start, int32_t len,
+         char *target, int32_t capacity) const;
+
+  /**
+   * Internal string contents comparison, called by operator==.
+   * Requires: this & text not bogus and have same lengths.
+   */
+  UBool doEquals(const UnicodeString &text, int32_t len) const;
+
+  inline int8_t
+  doCompare(int32_t start,
+           int32_t length,
+           const UnicodeString& srcText,
+           int32_t srcStart,
+           int32_t srcLength) const;
+
+  int8_t doCompare(int32_t start,
+           int32_t length,
+           const UChar *srcChars,
+           int32_t srcStart,
+           int32_t srcLength) const;
+
+  inline int8_t
+  doCompareCodePointOrder(int32_t start,
+                          int32_t length,
+                          const UnicodeString& srcText,
+                          int32_t srcStart,
+                          int32_t srcLength) const;
+
+  int8_t doCompareCodePointOrder(int32_t start,
+                                 int32_t length,
+                                 const UChar *srcChars,
+                                 int32_t srcStart,
+                                 int32_t srcLength) const;
+
+  inline int8_t
+  doCaseCompare(int32_t start,
+                int32_t length,
+                const UnicodeString &srcText,
+                int32_t srcStart,
+                int32_t srcLength,
+                uint32_t options) const;
+
+  int8_t
+  doCaseCompare(int32_t start,
+                int32_t length,
+                const UChar *srcChars,
+                int32_t srcStart,
+                int32_t srcLength,
+                uint32_t options) const;
+
+  int32_t doIndexOf(UChar c,
+            int32_t start,
+            int32_t length) const;
+
+  int32_t doIndexOf(UChar32 c,
+                        int32_t start,
+                        int32_t length) const;
+
+  int32_t doLastIndexOf(UChar c,
+                int32_t start,
+                int32_t length) const;
+
+  int32_t doLastIndexOf(UChar32 c,
+                            int32_t start,
+                            int32_t length) const;
+
+  void doExtract(int32_t start,
+         int32_t length,
+         UChar *dst,
+         int32_t dstStart) const;
+
+  inline void doExtract(int32_t start,
+         int32_t length,
+         UnicodeString& target) const;
+
+  inline UChar doCharAt(int32_t offset)  const;
+
+  UnicodeString& doReplace(int32_t start,
+               int32_t length,
+               const UnicodeString& srcText,
+               int32_t srcStart,
+               int32_t srcLength);
+
+  UnicodeString& doReplace(int32_t start,
+               int32_t length,
+               const UChar *srcChars,
+               int32_t srcStart,
+               int32_t srcLength);
+
+  UnicodeString& doAppend(const UnicodeString& src, int32_t srcStart, int32_t srcLength);
+  UnicodeString& doAppend(const UChar *srcChars, int32_t srcStart, int32_t srcLength);
+
+  UnicodeString& doReverse(int32_t start,
+               int32_t length);
+
+  // calculate hash code
+  int32_t doHashCode(void) const;
+
+  // get pointer to start of array
+  // these do not check for kOpenGetBuffer, unlike the public getBuffer() function
+  inline UChar* getArrayStart(void);
+  inline const UChar* getArrayStart(void) const;
+
+  inline UBool hasShortLength() const;
+  inline int32_t getShortLength() const;
+
+  // A UnicodeString object (not necessarily its current buffer)
+  // is writable unless it isBogus() or it has an "open" getBuffer(minCapacity).
+  inline UBool isWritable() const;
+
+  // Is the current buffer writable?
+  inline UBool isBufferWritable() const;
+
+  // None of the following does releaseArray().
+  inline void setZeroLength();
+  inline void setShortLength(int32_t len);
+  inline void setLength(int32_t len);
+  inline void setToEmpty();
+  inline void setArray(UChar *array, int32_t len, int32_t capacity); // sets length but not flags
+
+  // allocate the array; result may be the stack buffer
+  // sets refCount to 1 if appropriate
+  // sets fArray, fCapacity, and flags
+  // sets length to 0
+  // returns boolean for success or failure
+  UBool allocate(int32_t capacity);
+
+  // release the array if owned
+  void releaseArray(void);
+
+  // turn a bogus string into an empty one
+  void unBogus();
+
+  // implements assigment operator, copy constructor, and fastCopyFrom()
+  UnicodeString &copyFrom(const UnicodeString &src, UBool fastCopy=FALSE);
+
+  // Copies just the fields without memory management.
+  void copyFieldsFrom(UnicodeString &src, UBool setSrcToBogus) U_NOEXCEPT;
+
+  // Pin start and limit to acceptable values.
+  inline void pinIndex(int32_t& start) const;
+  inline void pinIndices(int32_t& start,
+                         int32_t& length) const;
+
+#if !UCONFIG_NO_CONVERSION
+
+  /* Internal extract() using UConverter. */
+  int32_t doExtract(int32_t start, int32_t length,
+                    char *dest, int32_t destCapacity,
+                    UConverter *cnv,
+                    UErrorCode &errorCode) const;
+
+  /*
+   * Real constructor for converting from codepage data.
+   * It assumes that it is called with !fRefCounted.
+   *
+   * If <code>codepage==0</code>, then the default converter
+   * is used for the platform encoding.
+   * If <code>codepage</code> is an empty string (<code>""</code>),
+   * then a simple conversion is performed on the codepage-invariant
+   * subset ("invariant characters") of the platform encoding. See utypes.h.
+   */
+  void doCodepageCreate(const char *codepageData,
+                        int32_t dataLength,
+                        const char *codepage);
+
+  /*
+   * Worker function for creating a UnicodeString from
+   * a codepage string using a UConverter.
+   */
+  void
+  doCodepageCreate(const char *codepageData,
+                   int32_t dataLength,
+                   UConverter *converter,
+                   UErrorCode &status);
+
+#endif
+
+  /*
+   * This function is called when write access to the array
+   * is necessary.
+   *
+   * We need to make a copy of the array if
+   * the buffer is read-only, or
+   * the buffer is refCounted (shared), and refCount>1, or
+   * the buffer is too small.
+   *
+   * Return FALSE if memory could not be allocated.
+   */
+  UBool cloneArrayIfNeeded(int32_t newCapacity = -1,
+                            int32_t growCapacity = -1,
+                            UBool doCopyArray = TRUE,
+                            int32_t **pBufferToDelete = 0,
+                            UBool forceClone = FALSE);
+
+  /**
+   * Common function for UnicodeString case mappings.
+   * The stringCaseMapper has the same type UStringCaseMapper
+   * as in ustr_imp.h for ustrcase_map().
+   */
+  UnicodeString &
+  caseMap(const UCaseMap *csm, UStringCaseMapper *stringCaseMapper);
+
+  // ref counting
+  void addRef(void);
+  int32_t removeRef(void);
+  int32_t refCount(void) const;
+
+  // constants
+  enum {
+    /**
+     * Size of stack buffer for short strings.
+     * Must be at least U16_MAX_LENGTH for the single-code point constructor to work.
+     * @see UNISTR_OBJECT_SIZE
+     */
+    US_STACKBUF_SIZE=(int32_t)(UNISTR_OBJECT_SIZE-sizeof(void *)-2)/U_SIZEOF_UCHAR,
+    kInvalidUChar=0xffff, // U+FFFF returned by charAt(invalid index)
+    kGrowSize=128, // grow size for this buffer
+    kInvalidHashCode=0, // invalid hash code
+    kEmptyHashCode=1, // hash code for empty string
+
+    // bit flag values for fLengthAndFlags
+    kIsBogus=1,         // this string is bogus, i.e., not valid or NULL
+    kUsingStackBuffer=2,// using fUnion.fStackFields instead of fUnion.fFields
+    kRefCounted=4,      // there is a refCount field before the characters in fArray
+    kBufferIsReadonly=8,// do not write to this buffer
+    kOpenGetBuffer=16,  // getBuffer(minCapacity) was called (is "open"),
+                        // and releaseBuffer(newLength) must be called
+    kAllStorageFlags=0x1f,
+
+    kLengthShift=5,     // remaining 11 bits for non-negative short length, or negative if long
+    kLength1=1<<kLengthShift,
+    kMaxShortLength=0x3ff,  // max non-negative short length (leaves top bit 0)
+    kLengthIsLarge=0xffe0,  // short length < 0, real length is in fUnion.fFields.fLength
+
+    // combined values for convenience
+    kShortString=kUsingStackBuffer,
+    kLongString=kRefCounted,
+    kReadonlyAlias=kBufferIsReadonly,
+    kWritableAlias=0
+  };
+
+  friend class UnicodeStringAppendable;
+
+  union StackBufferOrFields;        // forward declaration necessary before friend declaration
+  friend union StackBufferOrFields; // make US_STACKBUF_SIZE visible inside fUnion
+
+  /*
+   * The following are all the class fields that are stored
+   * in each UnicodeString object.
+   * Note that UnicodeString has virtual functions,
+   * therefore there is an implicit vtable pointer
+   * as the first real field.
+   * The fields should be aligned such that no padding is necessary.
+   * On 32-bit machines, the size should be 32 bytes,
+   * on 64-bit machines (8-byte pointers), it should be 40 bytes.
+   *
+   * We use a hack to achieve this.
+   *
+   * With at least some compilers, each of the following is forced to
+   * a multiple of sizeof(pointer) [the largest field base unit here is a data pointer],
+   * rounded up with additional padding if the fields do not already fit that requirement:
+   * - sizeof(class UnicodeString)
+   * - offsetof(UnicodeString, fUnion)
+   * - sizeof(fUnion)
+   * - sizeof(fStackFields)
+   *
+   * We optimize for the longest possible internal buffer for short strings.
+   * fUnion.fStackFields begins with 2 bytes for storage flags
+   * and the length of relatively short strings,
+   * followed by the buffer for short string contents.
+   * There is no padding inside fStackFields.
+   *
+   * Heap-allocated and aliased strings use fUnion.fFields.
+   * Both fStackFields and fFields must begin with the same fields for flags and short length,
+   * that is, those must have the same memory offsets inside the object,
+   * because the flags must be inspected in order to decide which half of fUnion is being used.
+   * We assume that the compiler does not reorder the fields.
+   *
+   * (Padding at the end of fFields is ok:
+   * As long as it is no larger than fStackFields, it is not wasted space.)
+   *
+   * For some of the history of the UnicodeString class fields layout, see
+   * - ICU ticket #11551 "longer UnicodeString contents in stack buffer"
+   * - ICU ticket #11336 "UnicodeString: recombine stack buffer arrays"
+   * - ICU ticket #8322 "why is sizeof(UnicodeString)==48?"
+   */
+  // (implicit) *vtable;
+  union StackBufferOrFields {
+    // fStackFields is used iff (fLengthAndFlags&kUsingStackBuffer) else fFields is used.
+    // Each struct of the union must begin with fLengthAndFlags.
+    struct {
+      int16_t fLengthAndFlags;          // bit fields: see constants above
+      UChar fBuffer[US_STACKBUF_SIZE];  // buffer for short strings
+    } fStackFields;
+    struct {
+      int16_t fLengthAndFlags;          // bit fields: see constants above
+      int32_t fLength;    // number of characters in fArray if >127; else undefined
+      int32_t fCapacity;  // capacity of fArray (in UChars)
+      // array pointer last to minimize padding for machines with P128 data model
+      // or pointer sizes that are not a power of 2
+      UChar   *fArray;    // the Unicode data
+    } fFields;
+  } fUnion;
+};
+
+/**
+ * Create a new UnicodeString with the concatenation of two others.
+ *
+ * @param s1 The first string to be copied to the new one.
+ * @param s2 The second string to be copied to the new one, after s1.
+ * @return UnicodeString(s1).append(s2)
+ * @stable ICU 2.8
+ */
+U_COMMON_API UnicodeString U_EXPORT2
+operator+ (const UnicodeString &s1, const UnicodeString &s2);
+
+//========================================
+// Inline members
+//========================================
+
+//========================================
+// Privates
+//========================================
+
+inline void
+UnicodeString::pinIndex(int32_t& start) const
+{
+  // pin index
+  if(start < 0) {
+    start = 0;
+  } else if(start > length()) {
+    start = length();
+  }
+}
+
+inline void
+UnicodeString::pinIndices(int32_t& start,
+                          int32_t& _length) const
+{
+  // pin indices
+  int32_t len = length();
+  if(start < 0) {
+    start = 0;
+  } else if(start > len) {
+    start = len;
+  }
+  if(_length < 0) {
+    _length = 0;
+  } else if(_length > (len - start)) {
+    _length = (len - start);
+  }
+}
+
+inline UChar*
+UnicodeString::getArrayStart() {
+  return (fUnion.fFields.fLengthAndFlags&kUsingStackBuffer) ?
+    fUnion.fStackFields.fBuffer : fUnion.fFields.fArray;
+}
+
+inline const UChar*
+UnicodeString::getArrayStart() const {
+  return (fUnion.fFields.fLengthAndFlags&kUsingStackBuffer) ?
+    fUnion.fStackFields.fBuffer : fUnion.fFields.fArray;
+}
+
+//========================================
+// Default constructor
+//========================================
+
+inline
+UnicodeString::UnicodeString() {
+  fUnion.fStackFields.fLengthAndFlags=kShortString;
+}
+
+//========================================
+// Read-only implementation methods
+//========================================
+inline UBool
+UnicodeString::hasShortLength() const {
+  return fUnion.fFields.fLengthAndFlags>=0;
+}
+
+inline int32_t
+UnicodeString::getShortLength() const {
+  // fLengthAndFlags must be non-negative -> short length >= 0
+  // and arithmetic or logical shift does not matter.
+  return fUnion.fFields.fLengthAndFlags>>kLengthShift;
+}
+
+inline int32_t
+UnicodeString::length() const {
+  return hasShortLength() ? getShortLength() : fUnion.fFields.fLength;
+}
+
+inline int32_t
+UnicodeString::getCapacity() const {
+  return (fUnion.fFields.fLengthAndFlags&kUsingStackBuffer) ?
+    US_STACKBUF_SIZE : fUnion.fFields.fCapacity;
+}
+
+inline int32_t
+UnicodeString::hashCode() const
+{ return doHashCode(); }
+
+inline UBool
+UnicodeString::isBogus() const
+{ return (UBool)(fUnion.fFields.fLengthAndFlags & kIsBogus); }
+
+inline UBool
+UnicodeString::isWritable() const
+{ return (UBool)!(fUnion.fFields.fLengthAndFlags&(kOpenGetBuffer|kIsBogus)); }
+
+inline UBool
+UnicodeString::isBufferWritable() const
+{
+  return (UBool)(
+      !(fUnion.fFields.fLengthAndFlags&(kOpenGetBuffer|kIsBogus|kBufferIsReadonly)) &&
+      (!(fUnion.fFields.fLengthAndFlags&kRefCounted) || refCount()==1));
+}
+
+inline const UChar *
+UnicodeString::getBuffer() const {
+  if(fUnion.fFields.fLengthAndFlags&(kIsBogus|kOpenGetBuffer)) {
+    return 0;
+  } else if(fUnion.fFields.fLengthAndFlags&kUsingStackBuffer) {
+    return fUnion.fStackFields.fBuffer;
+  } else {
+    return fUnion.fFields.fArray;
+  }
+}
+
+//========================================
+// Read-only alias methods
+//========================================
+inline int8_t
+UnicodeString::doCompare(int32_t start,
+              int32_t thisLength,
+              const UnicodeString& srcText,
+              int32_t srcStart,
+              int32_t srcLength) const
+{
+  if(srcText.isBogus()) {
+    return (int8_t)!isBogus(); // 0 if both are bogus, 1 otherwise
+  } else {
+    srcText.pinIndices(srcStart, srcLength);
+    return doCompare(start, thisLength, srcText.getArrayStart(), srcStart, srcLength);
+  }
+}
+
+inline UBool
+UnicodeString::operator== (const UnicodeString& text) const
+{
+  if(isBogus()) {
+    return text.isBogus();
+  } else {
+    int32_t len = length(), textLength = text.length();
+    return !text.isBogus() && len == textLength && doEquals(text, len);
+  }
+}
+
+inline UBool
+UnicodeString::operator!= (const UnicodeString& text) const
+{ return (! operator==(text)); }
+
+inline UBool
+UnicodeString::operator> (const UnicodeString& text) const
+{ return doCompare(0, length(), text, 0, text.length()) == 1; }
+
+inline UBool
+UnicodeString::operator< (const UnicodeString& text) const
+{ return doCompare(0, length(), text, 0, text.length()) == -1; }
+
+inline UBool
+UnicodeString::operator>= (const UnicodeString& text) const
+{ return doCompare(0, length(), text, 0, text.length()) != -1; }
+
+inline UBool
+UnicodeString::operator<= (const UnicodeString& text) const
+{ return doCompare(0, length(), text, 0, text.length()) != 1; }
+
+inline int8_t
+UnicodeString::compare(const UnicodeString& text) const
+{ return doCompare(0, length(), text, 0, text.length()); }
+
+inline int8_t
+UnicodeString::compare(int32_t start,
+               int32_t _length,
+               const UnicodeString& srcText) const
+{ return doCompare(start, _length, srcText, 0, srcText.length()); }
+
+inline int8_t
+UnicodeString::compare(const UChar *srcChars,
+               int32_t srcLength) const
+{ return doCompare(0, length(), srcChars, 0, srcLength); }
+
+inline int8_t
+UnicodeString::compare(int32_t start,
+               int32_t _length,
+               const UnicodeString& srcText,
+               int32_t srcStart,
+               int32_t srcLength) const
+{ return doCompare(start, _length, srcText, srcStart, srcLength); }
+
+inline int8_t
+UnicodeString::compare(int32_t start,
+               int32_t _length,
+               const UChar *srcChars) const
+{ return doCompare(start, _length, srcChars, 0, _length); }
+
+inline int8_t
+UnicodeString::compare(int32_t start,
+               int32_t _length,
+               const UChar *srcChars,
+               int32_t srcStart,
+               int32_t srcLength) const
+{ return doCompare(start, _length, srcChars, srcStart, srcLength); }
+
+inline int8_t
+UnicodeString::compareBetween(int32_t start,
+                  int32_t limit,
+                  const UnicodeString& srcText,
+                  int32_t srcStart,
+                  int32_t srcLimit) const
+{ return doCompare(start, limit - start,
+           srcText, srcStart, srcLimit - srcStart); }
+
+inline int8_t
+UnicodeString::doCompareCodePointOrder(int32_t start,
+                                       int32_t thisLength,
+                                       const UnicodeString& srcText,
+                                       int32_t srcStart,
+                                       int32_t srcLength) const
+{
+  if(srcText.isBogus()) {
+    return (int8_t)!isBogus(); // 0 if both are bogus, 1 otherwise
+  } else {
+    srcText.pinIndices(srcStart, srcLength);
+    return doCompareCodePointOrder(start, thisLength, srcText.getArrayStart(), srcStart, srcLength);
+  }
+}
+
+inline int8_t
+UnicodeString::compareCodePointOrder(const UnicodeString& text) const
+{ return doCompareCodePointOrder(0, length(), text, 0, text.length()); }
+
+inline int8_t
+UnicodeString::compareCodePointOrder(int32_t start,
+                                     int32_t _length,
+                                     const UnicodeString& srcText) const
+{ return doCompareCodePointOrder(start, _length, srcText, 0, srcText.length()); }
+
+inline int8_t
+UnicodeString::compareCodePointOrder(const UChar *srcChars,
+                                     int32_t srcLength) const
+{ return doCompareCodePointOrder(0, length(), srcChars, 0, srcLength); }
+
+inline int8_t
+UnicodeString::compareCodePointOrder(int32_t start,
+                                     int32_t _length,
+                                     const UnicodeString& srcText,
+                                     int32_t srcStart,
+                                     int32_t srcLength) const
+{ return doCompareCodePointOrder(start, _length, srcText, srcStart, srcLength); }
+
+inline int8_t
+UnicodeString::compareCodePointOrder(int32_t start,
+                                     int32_t _length,
+                                     const UChar *srcChars) const
+{ return doCompareCodePointOrder(start, _length, srcChars, 0, _length); }
+
+inline int8_t
+UnicodeString::compareCodePointOrder(int32_t start,
+                                     int32_t _length,
+                                     const UChar *srcChars,
+                                     int32_t srcStart,
+                                     int32_t srcLength) const
+{ return doCompareCodePointOrder(start, _length, srcChars, srcStart, srcLength); }
+
+inline int8_t
+UnicodeString::compareCodePointOrderBetween(int32_t start,
+                                            int32_t limit,
+                                            const UnicodeString& srcText,
+                                            int32_t srcStart,
+                                            int32_t srcLimit) const
+{ return doCompareCodePointOrder(start, limit - start,
+           srcText, srcStart, srcLimit - srcStart); }
+
+inline int8_t
+UnicodeString::doCaseCompare(int32_t start,
+                             int32_t thisLength,
+                             const UnicodeString &srcText,
+                             int32_t srcStart,
+                             int32_t srcLength,
+                             uint32_t options) const
+{
+  if(srcText.isBogus()) {
+    return (int8_t)!isBogus(); // 0 if both are bogus, 1 otherwise
+  } else {
+    srcText.pinIndices(srcStart, srcLength);
+    return doCaseCompare(start, thisLength, srcText.getArrayStart(), srcStart, srcLength, options);
+  }
+}
+
+inline int8_t
+UnicodeString::caseCompare(const UnicodeString &text, uint32_t options) const {
+  return doCaseCompare(0, length(), text, 0, text.length(), options);
+}
+
+inline int8_t
+UnicodeString::caseCompare(int32_t start,
+                           int32_t _length,
+                           const UnicodeString &srcText,
+                           uint32_t options) const {
+  return doCaseCompare(start, _length, srcText, 0, srcText.length(), options);
+}
+
+inline int8_t
+UnicodeString::caseCompare(const UChar *srcChars,
+                           int32_t srcLength,
+                           uint32_t options) const {
+  return doCaseCompare(0, length(), srcChars, 0, srcLength, options);
+}
+
+inline int8_t
+UnicodeString::caseCompare(int32_t start,
+                           int32_t _length,
+                           const UnicodeString &srcText,
+                           int32_t srcStart,
+                           int32_t srcLength,
+                           uint32_t options) const {
+  return doCaseCompare(start, _length, srcText, srcStart, srcLength, options);
+}
+
+inline int8_t
+UnicodeString::caseCompare(int32_t start,
+                           int32_t _length,
+                           const UChar *srcChars,
+                           uint32_t options) const {
+  return doCaseCompare(start, _length, srcChars, 0, _length, options);
+}
+
+inline int8_t
+UnicodeString::caseCompare(int32_t start,
+                           int32_t _length,
+                           const UChar *srcChars,
+                           int32_t srcStart,
+                           int32_t srcLength,
+                           uint32_t options) const {
+  return doCaseCompare(start, _length, srcChars, srcStart, srcLength, options);
+}
+
+inline int8_t
+UnicodeString::caseCompareBetween(int32_t start,
+                                  int32_t limit,
+                                  const UnicodeString &srcText,
+                                  int32_t srcStart,
+                                  int32_t srcLimit,
+                                  uint32_t options) const {
+  return doCaseCompare(start, limit - start, srcText, srcStart, srcLimit - srcStart, options);
+}
+
+inline int32_t
+UnicodeString::indexOf(const UnicodeString& srcText,
+               int32_t srcStart,
+               int32_t srcLength,
+               int32_t start,
+               int32_t _length) const
+{
+  if(!srcText.isBogus()) {
+    srcText.pinIndices(srcStart, srcLength);
+    if(srcLength > 0) {
+      return indexOf(srcText.getArrayStart(), srcStart, srcLength, start, _length);
+    }
+  }
+  return -1;
+}
+
+inline int32_t
+UnicodeString::indexOf(const UnicodeString& text) const
+{ return indexOf(text, 0, text.length(), 0, length()); }
+
+inline int32_t
+UnicodeString::indexOf(const UnicodeString& text,
+               int32_t start) const {
+  pinIndex(start);
+  return indexOf(text, 0, text.length(), start, length() - start);
+}
+
+inline int32_t
+UnicodeString::indexOf(const UnicodeString& text,
+               int32_t start,
+               int32_t _length) const
+{ return indexOf(text, 0, text.length(), start, _length); }
+
+inline int32_t
+UnicodeString::indexOf(const UChar *srcChars,
+               int32_t srcLength,
+               int32_t start) const {
+  pinIndex(start);
+  return indexOf(srcChars, 0, srcLength, start, length() - start);
+}
+
+inline int32_t
+UnicodeString::indexOf(const UChar *srcChars,
+               int32_t srcLength,
+               int32_t start,
+               int32_t _length) const
+{ return indexOf(srcChars, 0, srcLength, start, _length); }
+
+inline int32_t
+UnicodeString::indexOf(UChar c,
+               int32_t start,
+               int32_t _length) const
+{ return doIndexOf(c, start, _length); }
+
+inline int32_t
+UnicodeString::indexOf(UChar32 c,
+               int32_t start,
+               int32_t _length) const
+{ return doIndexOf(c, start, _length); }
+
+inline int32_t
+UnicodeString::indexOf(UChar c) const
+{ return doIndexOf(c, 0, length()); }
+
+inline int32_t
+UnicodeString::indexOf(UChar32 c) const
+{ return indexOf(c, 0, length()); }
+
+inline int32_t
+UnicodeString::indexOf(UChar c,
+               int32_t start) const {
+  pinIndex(start);
+  return doIndexOf(c, start, length() - start);
+}
+
+inline int32_t
+UnicodeString::indexOf(UChar32 c,
+               int32_t start) const {
+  pinIndex(start);
+  return indexOf(c, start, length() - start);
+}
+
+inline int32_t
+UnicodeString::lastIndexOf(const UChar *srcChars,
+               int32_t srcLength,
+               int32_t start,
+               int32_t _length) const
+{ return lastIndexOf(srcChars, 0, srcLength, start, _length); }
+
+inline int32_t
+UnicodeString::lastIndexOf(const UChar *srcChars,
+               int32_t srcLength,
+               int32_t start) const {
+  pinIndex(start);
+  return lastIndexOf(srcChars, 0, srcLength, start, length() - start);
+}
+
+inline int32_t
+UnicodeString::lastIndexOf(const UnicodeString& srcText,
+               int32_t srcStart,
+               int32_t srcLength,
+               int32_t start,
+               int32_t _length) const
+{
+  if(!srcText.isBogus()) {
+    srcText.pinIndices(srcStart, srcLength);
+    if(srcLength > 0) {
+      return lastIndexOf(srcText.getArrayStart(), srcStart, srcLength, start, _length);
+    }
+  }
+  return -1;
+}
+
+inline int32_t
+UnicodeString::lastIndexOf(const UnicodeString& text,
+               int32_t start,
+               int32_t _length) const
+{ return lastIndexOf(text, 0, text.length(), start, _length); }
+
+inline int32_t
+UnicodeString::lastIndexOf(const UnicodeString& text,
+               int32_t start) const {
+  pinIndex(start);
+  return lastIndexOf(text, 0, text.length(), start, length() - start);
+}
+
+inline int32_t
+UnicodeString::lastIndexOf(const UnicodeString& text) const
+{ return lastIndexOf(text, 0, text.length(), 0, length()); }
+
+inline int32_t
+UnicodeString::lastIndexOf(UChar c,
+               int32_t start,
+               int32_t _length) const
+{ return doLastIndexOf(c, start, _length); }
+
+inline int32_t
+UnicodeString::lastIndexOf(UChar32 c,
+               int32_t start,
+               int32_t _length) const {
+  return doLastIndexOf(c, start, _length);
+}
+
+inline int32_t
+UnicodeString::lastIndexOf(UChar c) const
+{ return doLastIndexOf(c, 0, length()); }
+
+inline int32_t
+UnicodeString::lastIndexOf(UChar32 c) const {
+  return lastIndexOf(c, 0, length());
+}
+
+inline int32_t
+UnicodeString::lastIndexOf(UChar c,
+               int32_t start) const {
+  pinIndex(start);
+  return doLastIndexOf(c, start, length() - start);
+}
+
+inline int32_t
+UnicodeString::lastIndexOf(UChar32 c,
+               int32_t start) const {
+  pinIndex(start);
+  return lastIndexOf(c, start, length() - start);
+}
+
+inline UBool
+UnicodeString::startsWith(const UnicodeString& text) const
+{ return compare(0, text.length(), text, 0, text.length()) == 0; }
+
+inline UBool
+UnicodeString::startsWith(const UnicodeString& srcText,
+              int32_t srcStart,
+              int32_t srcLength) const
+{ return doCompare(0, srcLength, srcText, srcStart, srcLength) == 0; }
+
+inline UBool
+UnicodeString::startsWith(const UChar *srcChars, int32_t srcLength) const {
+  if(srcLength < 0) {
+    srcLength = u_strlen(srcChars);
+  }
+  return doCompare(0, srcLength, srcChars, 0, srcLength) == 0;
+}
+
+inline UBool
+UnicodeString::startsWith(const UChar *srcChars, int32_t srcStart, int32_t srcLength) const {
+  if(srcLength < 0) {
+    srcLength = u_strlen(srcChars);
+  }
+  return doCompare(0, srcLength, srcChars, srcStart, srcLength) == 0;
+}
+
+inline UBool
+UnicodeString::endsWith(const UnicodeString& text) const
+{ return doCompare(length() - text.length(), text.length(),
+           text, 0, text.length()) == 0; }
+
+inline UBool
+UnicodeString::endsWith(const UnicodeString& srcText,
+            int32_t srcStart,
+            int32_t srcLength) const {
+  srcText.pinIndices(srcStart, srcLength);
+  return doCompare(length() - srcLength, srcLength,
+                   srcText, srcStart, srcLength) == 0;
+}
+
+inline UBool
+UnicodeString::endsWith(const UChar *srcChars,
+            int32_t srcLength) const {
+  if(srcLength < 0) {
+    srcLength = u_strlen(srcChars);
+  }
+  return doCompare(length() - srcLength, srcLength,
+                   srcChars, 0, srcLength) == 0;
+}
+
+inline UBool
+UnicodeString::endsWith(const UChar *srcChars,
+            int32_t srcStart,
+            int32_t srcLength) const {
+  if(srcLength < 0) {
+    srcLength = u_strlen(srcChars + srcStart);
+  }
+  return doCompare(length() - srcLength, srcLength,
+                   srcChars, srcStart, srcLength) == 0;
+}
+
+//========================================
+// replace
+//========================================
+inline UnicodeString&
+UnicodeString::replace(int32_t start,
+               int32_t _length,
+               const UnicodeString& srcText)
+{ return doReplace(start, _length, srcText, 0, srcText.length()); }
+
+inline UnicodeString&
+UnicodeString::replace(int32_t start,
+               int32_t _length,
+               const UnicodeString& srcText,
+               int32_t srcStart,
+               int32_t srcLength)
+{ return doReplace(start, _length, srcText, srcStart, srcLength); }
+
+inline UnicodeString&
+UnicodeString::replace(int32_t start,
+               int32_t _length,
+               const UChar *srcChars,
+               int32_t srcLength)
+{ return doReplace(start, _length, srcChars, 0, srcLength); }
+
+inline UnicodeString&
+UnicodeString::replace(int32_t start,
+               int32_t _length,
+               const UChar *srcChars,
+               int32_t srcStart,
+               int32_t srcLength)
+{ return doReplace(start, _length, srcChars, srcStart, srcLength); }
+
+inline UnicodeString&
+UnicodeString::replace(int32_t start,
+               int32_t _length,
+               UChar srcChar)
+{ return doReplace(start, _length, &srcChar, 0, 1); }
+
+inline UnicodeString&
+UnicodeString::replaceBetween(int32_t start,
+                  int32_t limit,
+                  const UnicodeString& srcText)
+{ return doReplace(start, limit - start, srcText, 0, srcText.length()); }
+
+inline UnicodeString&
+UnicodeString::replaceBetween(int32_t start,
+                  int32_t limit,
+                  const UnicodeString& srcText,
+                  int32_t srcStart,
+                  int32_t srcLimit)
+{ return doReplace(start, limit - start, srcText, srcStart, srcLimit - srcStart); }
+
+inline UnicodeString&
+UnicodeString::findAndReplace(const UnicodeString& oldText,
+                  const UnicodeString& newText)
+{ return findAndReplace(0, length(), oldText, 0, oldText.length(),
+            newText, 0, newText.length()); }
+
+inline UnicodeString&
+UnicodeString::findAndReplace(int32_t start,
+                  int32_t _length,
+                  const UnicodeString& oldText,
+                  const UnicodeString& newText)
+{ return findAndReplace(start, _length, oldText, 0, oldText.length(),
+            newText, 0, newText.length()); }
+
+// ============================
+// extract
+// ============================
+inline void
+UnicodeString::doExtract(int32_t start,
+             int32_t _length,
+             UnicodeString& target) const
+{ target.replace(0, target.length(), *this, start, _length); }
+
+inline void
+UnicodeString::extract(int32_t start,
+               int32_t _length,
+               UChar *target,
+               int32_t targetStart) const
+{ doExtract(start, _length, target, targetStart); }
+
+inline void
+UnicodeString::extract(int32_t start,
+               int32_t _length,
+               UnicodeString& target) const
+{ doExtract(start, _length, target); }
+
+#if !UCONFIG_NO_CONVERSION
+
+inline int32_t
+UnicodeString::extract(int32_t start,
+               int32_t _length,
+               char *dst,
+               const char *codepage) const
+
+{
+  // This dstSize value will be checked explicitly
+  return extract(start, _length, dst, dst!=0 ? 0xffffffff : 0, codepage);
+}
+
+#endif
+
+inline void
+UnicodeString::extractBetween(int32_t start,
+                  int32_t limit,
+                  UChar *dst,
+                  int32_t dstStart) const {
+  pinIndex(start);
+  pinIndex(limit);
+  doExtract(start, limit - start, dst, dstStart);
+}
+
+inline UnicodeString
+UnicodeString::tempSubStringBetween(int32_t start, int32_t limit) const {
+    return tempSubString(start, limit - start);
+}
+
+inline UChar
+UnicodeString::doCharAt(int32_t offset) const
+{
+  if((uint32_t)offset < (uint32_t)length()) {
+    return getArrayStart()[offset];
+  } else {
+    return kInvalidUChar;
+  }
+}
+
+inline UChar
+UnicodeString::charAt(int32_t offset) const
+{ return doCharAt(offset); }
+
+inline UChar
+UnicodeString::operator[] (int32_t offset) const
+{ return doCharAt(offset); }
+
+inline UBool
+UnicodeString::isEmpty() const {
+  // Arithmetic or logical right shift does not matter: only testing for 0.
+  return (fUnion.fFields.fLengthAndFlags>>kLengthShift) == 0;
+}
+
+//========================================
+// Write implementation methods
+//========================================
+inline void
+UnicodeString::setZeroLength() {
+  fUnion.fFields.fLengthAndFlags &= kAllStorageFlags;
+}
+
+inline void
+UnicodeString::setShortLength(int32_t len) {
+  // requires 0 <= len <= kMaxShortLength
+  fUnion.fFields.fLengthAndFlags =
+    (int16_t)((fUnion.fFields.fLengthAndFlags & kAllStorageFlags) | (len << kLengthShift));
+}
+
+inline void
+UnicodeString::setLength(int32_t len) {
+  if(len <= kMaxShortLength) {
+    setShortLength(len);
+  } else {
+    fUnion.fFields.fLengthAndFlags |= kLengthIsLarge;
+    fUnion.fFields.fLength = len;
+  }
+}
+
+inline void
+UnicodeString::setToEmpty() {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+}
+
+inline void
+UnicodeString::setArray(UChar *array, int32_t len, int32_t capacity) {
+  setLength(len);
+  fUnion.fFields.fArray = array;
+  fUnion.fFields.fCapacity = capacity;
+}
+
+inline UnicodeString&
+UnicodeString::operator= (UChar ch)
+{ return doReplace(0, length(), &ch, 0, 1); }
+
+inline UnicodeString&
+UnicodeString::operator= (UChar32 ch)
+{ return replace(0, length(), ch); }
+
+inline UnicodeString&
+UnicodeString::setTo(const UnicodeString& srcText,
+             int32_t srcStart,
+             int32_t srcLength)
+{
+  unBogus();
+  return doReplace(0, length(), srcText, srcStart, srcLength);
+}
+
+inline UnicodeString&
+UnicodeString::setTo(const UnicodeString& srcText,
+             int32_t srcStart)
+{
+  unBogus();
+  srcText.pinIndex(srcStart);
+  return doReplace(0, length(), srcText, srcStart, srcText.length() - srcStart);
+}
+
+inline UnicodeString&
+UnicodeString::setTo(const UnicodeString& srcText)
+{
+  return copyFrom(srcText);
+}
+
+inline UnicodeString&
+UnicodeString::setTo(const UChar *srcChars,
+             int32_t srcLength)
+{
+  unBogus();
+  return doReplace(0, length(), srcChars, 0, srcLength);
+}
+
+inline UnicodeString&
+UnicodeString::setTo(UChar srcChar)
+{
+  unBogus();
+  return doReplace(0, length(), &srcChar, 0, 1);
+}
+
+inline UnicodeString&
+UnicodeString::setTo(UChar32 srcChar)
+{
+  unBogus();
+  return replace(0, length(), srcChar);
+}
+
+inline UnicodeString&
+UnicodeString::append(const UnicodeString& srcText,
+              int32_t srcStart,
+              int32_t srcLength)
+{ return doAppend(srcText, srcStart, srcLength); }
+
+inline UnicodeString&
+UnicodeString::append(const UnicodeString& srcText)
+{ return doAppend(srcText, 0, srcText.length()); }
+
+inline UnicodeString&
+UnicodeString::append(const UChar *srcChars,
+              int32_t srcStart,
+              int32_t srcLength)
+{ return doAppend(srcChars, srcStart, srcLength); }
+
+inline UnicodeString&
+UnicodeString::append(const UChar *srcChars,
+              int32_t srcLength)
+{ return doAppend(srcChars, 0, srcLength); }
+
+inline UnicodeString&
+UnicodeString::append(UChar srcChar)
+{ return doAppend(&srcChar, 0, 1); }
+
+inline UnicodeString&
+UnicodeString::operator+= (UChar ch)
+{ return doAppend(&ch, 0, 1); }
+
+inline UnicodeString&
+UnicodeString::operator+= (UChar32 ch) {
+  return append(ch);
+}
+
+inline UnicodeString&
+UnicodeString::operator+= (const UnicodeString& srcText)
+{ return doAppend(srcText, 0, srcText.length()); }
+
+inline UnicodeString&
+UnicodeString::insert(int32_t start,
+              const UnicodeString& srcText,
+              int32_t srcStart,
+              int32_t srcLength)
+{ return doReplace(start, 0, srcText, srcStart, srcLength); }
+
+inline UnicodeString&
+UnicodeString::insert(int32_t start,
+              const UnicodeString& srcText)
+{ return doReplace(start, 0, srcText, 0, srcText.length()); }
+
+inline UnicodeString&
+UnicodeString::insert(int32_t start,
+              const UChar *srcChars,
+              int32_t srcStart,
+              int32_t srcLength)
+{ return doReplace(start, 0, srcChars, srcStart, srcLength); }
+
+inline UnicodeString&
+UnicodeString::insert(int32_t start,
+              const UChar *srcChars,
+              int32_t srcLength)
+{ return doReplace(start, 0, srcChars, 0, srcLength); }
+
+inline UnicodeString&
+UnicodeString::insert(int32_t start,
+              UChar srcChar)
+{ return doReplace(start, 0, &srcChar, 0, 1); }
+
+inline UnicodeString&
+UnicodeString::insert(int32_t start,
+              UChar32 srcChar)
+{ return replace(start, 0, srcChar); }
+
+
+inline UnicodeString&
+UnicodeString::remove()
+{
+  // remove() of a bogus string makes the string empty and non-bogus
+  if(isBogus()) {
+    setToEmpty();
+  } else {
+    setZeroLength();
+  }
+  return *this;
+}
+
+inline UnicodeString&
+UnicodeString::remove(int32_t start,
+             int32_t _length)
+{
+    if(start <= 0 && _length == INT32_MAX) {
+        // remove(guaranteed everything) of a bogus string makes the string empty and non-bogus
+        return remove();
+    }
+    return doReplace(start, _length, NULL, 0, 0);
+}
+
+inline UnicodeString&
+UnicodeString::removeBetween(int32_t start,
+                int32_t limit)
+{ return doReplace(start, limit - start, NULL, 0, 0); }
+
+inline UnicodeString &
+UnicodeString::retainBetween(int32_t start, int32_t limit) {
+  truncate(limit);
+  return doReplace(0, start, NULL, 0, 0);
+}
+
+inline UBool
+UnicodeString::truncate(int32_t targetLength)
+{
+  if(isBogus() && targetLength == 0) {
+    // truncate(0) of a bogus string makes the string empty and non-bogus
+    unBogus();
+    return FALSE;
+  } else if((uint32_t)targetLength < (uint32_t)length()) {
+    setLength(targetLength);
+    return TRUE;
+  } else {
+    return FALSE;
+  }
+}
+
+inline UnicodeString&
+UnicodeString::reverse()
+{ return doReverse(0, length()); }
+
+inline UnicodeString&
+UnicodeString::reverse(int32_t start,
+               int32_t _length)
+{ return doReverse(start, _length); }
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/unorm.h b/deps/icu-small/source/common/unicode/unorm.h
new file mode 100644
index 00000000000000..ab3e34e84b3add
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/unorm.h
@@ -0,0 +1,468 @@
+/*
+*******************************************************************************
+* Copyright (c) 1996-2016, International Business Machines Corporation
+*               and others. All Rights Reserved.
+*******************************************************************************
+* File unorm.h
+*
+* Created by: Vladimir Weinstein 12052000
+*
+* Modification history :
+*
+* Date        Name        Description
+* 02/01/01    synwee      Added normalization quickcheck enum and method.
+*/
+#ifndef UNORM_H
+#define UNORM_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/uiter.h"
+#include "unicode/unorm2.h"
+
+#ifndef U_HIDE_DEPRECATED_API
+
+/**
+ * \file
+ * \brief C API: Unicode Normalization
+ *
+ * Old Unicode normalization API.
+ *
+ * This API has been replaced by the unorm2.h API and is only available
+ * for backward compatibility. The functions here simply delegate to the
+ * unorm2.h functions, for example unorm2_getInstance() and unorm2_normalize().
+ * There is one exception: The new API does not provide a replacement for unorm_compare().
+ * Its declaration has been moved to unorm2.h.
+ *
+ * <code>unorm_normalize</code> transforms Unicode text into an equivalent composed or
+ * decomposed form, allowing for easier sorting and searching of text.
+ * <code>unorm_normalize</code> supports the standard normalization forms described in
+ * <a href="http://www.unicode.org/unicode/reports/tr15/" target="unicode">
+ * Unicode Standard Annex #15: Unicode Normalization Forms</a>.
+ *
+ * Characters with accents or other adornments can be encoded in
+ * several different ways in Unicode.  For example, take the character A-acute.
+ * In Unicode, this can be encoded as a single character (the
+ * "composed" form):
+ *
+ * \code
+ *      00C1    LATIN CAPITAL LETTER A WITH ACUTE
+ * \endcode
+ *
+ * or as two separate characters (the "decomposed" form):
+ *
+ * \code
+ *      0041    LATIN CAPITAL LETTER A
+ *      0301    COMBINING ACUTE ACCENT
+ * \endcode
+ *
+ * To a user of your program, however, both of these sequences should be
+ * treated as the same "user-level" character "A with acute accent".  When you are searching or
+ * comparing text, you must ensure that these two sequences are treated
+ * equivalently.  In addition, you must handle characters with more than one
+ * accent.  Sometimes the order of a character's combining accents is
+ * significant, while in other cases accent sequences in different orders are
+ * really equivalent.
+ *
+ * Similarly, the string "ffi" can be encoded as three separate letters:
+ *
+ * \code
+ *      0066    LATIN SMALL LETTER F
+ *      0066    LATIN SMALL LETTER F
+ *      0069    LATIN SMALL LETTER I
+ * \endcode
+ *
+ * or as the single character
+ *
+ * \code
+ *      FB03    LATIN SMALL LIGATURE FFI
+ * \endcode
+ *
+ * The ffi ligature is not a distinct semantic character, and strictly speaking
+ * it shouldn't be in Unicode at all, but it was included for compatibility
+ * with existing character sets that already provided it.  The Unicode standard
+ * identifies such characters by giving them "compatibility" decompositions
+ * into the corresponding semantic characters.  When sorting and searching, you
+ * will often want to use these mappings.
+ *
+ * <code>unorm_normalize</code> helps solve these problems by transforming text into the
+ * canonical composed and decomposed forms as shown in the first example above.
+ * In addition, you can have it perform compatibility decompositions so that
+ * you can treat compatibility characters the same as their equivalents.
+ * Finally, <code>unorm_normalize</code> rearranges accents into the proper canonical
+ * order, so that you do not have to worry about accent rearrangement on your
+ * own.
+ *
+ * Form FCD, "Fast C or D", is also designed for collation.
+ * It allows to work on strings that are not necessarily normalized
+ * with an algorithm (like in collation) that works under "canonical closure", i.e., it treats precomposed
+ * characters and their decomposed equivalents the same.
+ *
+ * It is not a normalization form because it does not provide for uniqueness of representation. Multiple strings
+ * may be canonically equivalent (their NFDs are identical) and may all conform to FCD without being identical
+ * themselves.
+ *
+ * The form is defined such that the "raw decomposition", the recursive canonical decomposition of each character,
+ * results in a string that is canonically ordered. This means that precomposed characters are allowed for as long
+ * as their decompositions do not need canonical reordering.
+ *
+ * Its advantage for a process like collation is that all NFD and most NFC texts - and many unnormalized texts -
+ * already conform to FCD and do not need to be normalized (NFD) for such a process. The FCD quick check will
+ * return UNORM_YES for most strings in practice.
+ *
+ * unorm_normalize(UNORM_FCD) may be implemented with UNORM_NFD.
+ *
+ * For more details on FCD see the collation design document:
+ * http://source.icu-project.org/repos/icu/icuhtml/trunk/design/collation/ICU_collation_design.htm
+ *
+ * ICU collation performs either NFD or FCD normalization automatically if normalization
+ * is turned on for the collator object.
+ * Beyond collation and string search, normalized strings may be useful for string equivalence comparisons,
+ * transliteration/transcription, unique representations, etc.
+ *
+ * The W3C generally recommends to exchange texts in NFC.
+ * Note also that most legacy character encodings use only precomposed forms and often do not
+ * encode any combining marks by themselves. For conversion to such character encodings the
+ * Unicode text needs to be normalized to NFC.
+ * For more usage examples, see the Unicode Standard Annex.
+ */
+
+/**
+ * Constants for normalization modes.
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+typedef enum {
+  /** No decomposition/composition. @deprecated ICU 56 Use unorm2.h instead. */
+  UNORM_NONE = 1,
+  /** Canonical decomposition. @deprecated ICU 56 Use unorm2.h instead. */
+  UNORM_NFD = 2,
+  /** Compatibility decomposition. @deprecated ICU 56 Use unorm2.h instead. */
+  UNORM_NFKD = 3,
+  /** Canonical decomposition followed by canonical composition. @deprecated ICU 56 Use unorm2.h instead. */
+  UNORM_NFC = 4,
+  /** Default normalization. @deprecated ICU 56 Use unorm2.h instead. */
+  UNORM_DEFAULT = UNORM_NFC,
+  /** Compatibility decomposition followed by canonical composition. @deprecated ICU 56 Use unorm2.h instead. */
+  UNORM_NFKC =5,
+  /** "Fast C or D" form. @deprecated ICU 56 Use unorm2.h instead. */
+  UNORM_FCD = 6,
+
+  /** One more than the highest normalization mode constant. @deprecated ICU 56 Use unorm2.h instead. */
+  UNORM_MODE_COUNT
+} UNormalizationMode;
+
+/**
+ * Constants for options flags for normalization.
+ * Use 0 for default options,
+ * including normalization according to the Unicode version
+ * that is currently supported by ICU (see u_getUnicodeVersion).
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+enum {
+    /**
+     * Options bit set value to select Unicode 3.2 normalization
+     * (except NormalizationCorrections).
+     * At most one Unicode version can be selected at a time.
+     * @deprecated ICU 56 Use unorm2.h instead.
+     */
+    UNORM_UNICODE_3_2=0x20
+};
+
+/**
+ * Lowest-order bit number of unorm_compare() options bits corresponding to
+ * normalization options bits.
+ *
+ * The options parameter for unorm_compare() uses most bits for
+ * itself and for various comparison and folding flags.
+ * The most significant bits, however, are shifted down and passed on
+ * to the normalization implementation.
+ * (That is, from unorm_compare(..., options, ...),
+ * options>>UNORM_COMPARE_NORM_OPTIONS_SHIFT will be passed on to the
+ * internal normalization functions.)
+ *
+ * @see unorm_compare
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+#define UNORM_COMPARE_NORM_OPTIONS_SHIFT 20
+
+/**
+ * Normalize a string.
+ * The string will be normalized according the specified normalization mode
+ * and options.
+ * The source and result buffers must not be the same, nor overlap.
+ *
+ * @param source The string to normalize.
+ * @param sourceLength The length of source, or -1 if NUL-terminated.
+ * @param mode The normalization mode; one of UNORM_NONE,
+ *             UNORM_NFD, UNORM_NFC, UNORM_NFKC, UNORM_NFKD, UNORM_DEFAULT.
+ * @param options The normalization options, ORed together (0 for no options).
+ * @param result A pointer to a buffer to receive the result string.
+ *               The result string is NUL-terminated if possible.
+ * @param resultLength The maximum size of result.
+ * @param status A pointer to a UErrorCode to receive any errors.
+ * @return The total buffer size needed; if greater than resultLength,
+ *         the output was truncated, and the error code is set to U_BUFFER_OVERFLOW_ERROR.
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+U_STABLE int32_t U_EXPORT2
+unorm_normalize(const UChar *source, int32_t sourceLength,
+                UNormalizationMode mode, int32_t options,
+                UChar *result, int32_t resultLength,
+                UErrorCode *status);
+
+/**
+ * Performing quick check on a string, to quickly determine if the string is
+ * in a particular normalization format.
+ * Three types of result can be returned UNORM_YES, UNORM_NO or
+ * UNORM_MAYBE. Result UNORM_YES indicates that the argument
+ * string is in the desired normalized format, UNORM_NO determines that
+ * argument string is not in the desired normalized format. A
+ * UNORM_MAYBE result indicates that a more thorough check is required,
+ * the user may have to put the string in its normalized form and compare the
+ * results.
+ *
+ * @param source       string for determining if it is in a normalized format
+ * @param sourcelength length of source to test, or -1 if NUL-terminated
+ * @param mode         which normalization form to test for
+ * @param status       a pointer to a UErrorCode to receive any errors
+ * @return UNORM_YES, UNORM_NO or UNORM_MAYBE
+ *
+ * @see unorm_isNormalized
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+U_STABLE UNormalizationCheckResult U_EXPORT2
+unorm_quickCheck(const UChar *source, int32_t sourcelength,
+                 UNormalizationMode mode,
+                 UErrorCode *status);
+
+/**
+ * Performing quick check on a string; same as unorm_quickCheck but
+ * takes an extra options parameter like most normalization functions.
+ *
+ * @param src        String that is to be tested if it is in a normalization format.
+ * @param srcLength  Length of source to test, or -1 if NUL-terminated.
+ * @param mode       Which normalization form to test for.
+ * @param options    The normalization options, ORed together (0 for no options).
+ * @param pErrorCode ICU error code in/out parameter.
+ *                   Must fulfill U_SUCCESS before the function call.
+ * @return UNORM_YES, UNORM_NO or UNORM_MAYBE
+ *
+ * @see unorm_quickCheck
+ * @see unorm_isNormalized
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+U_STABLE UNormalizationCheckResult U_EXPORT2
+unorm_quickCheckWithOptions(const UChar *src, int32_t srcLength,
+                            UNormalizationMode mode, int32_t options,
+                            UErrorCode *pErrorCode);
+
+/**
+ * Test if a string is in a given normalization form.
+ * This is semantically equivalent to source.equals(normalize(source, mode)) .
+ *
+ * Unlike unorm_quickCheck(), this function returns a definitive result,
+ * never a "maybe".
+ * For NFD, NFKD, and FCD, both functions work exactly the same.
+ * For NFC and NFKC where quickCheck may return "maybe", this function will
+ * perform further tests to arrive at a TRUE/FALSE result.
+ *
+ * @param src        String that is to be tested if it is in a normalization format.
+ * @param srcLength  Length of source to test, or -1 if NUL-terminated.
+ * @param mode       Which normalization form to test for.
+ * @param pErrorCode ICU error code in/out parameter.
+ *                   Must fulfill U_SUCCESS before the function call.
+ * @return Boolean value indicating whether the source string is in the
+ *         "mode" normalization form.
+ *
+ * @see unorm_quickCheck
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+U_STABLE UBool U_EXPORT2
+unorm_isNormalized(const UChar *src, int32_t srcLength,
+                   UNormalizationMode mode,
+                   UErrorCode *pErrorCode);
+
+/**
+ * Test if a string is in a given normalization form; same as unorm_isNormalized but
+ * takes an extra options parameter like most normalization functions.
+ *
+ * @param src        String that is to be tested if it is in a normalization format.
+ * @param srcLength  Length of source to test, or -1 if NUL-terminated.
+ * @param mode       Which normalization form to test for.
+ * @param options    The normalization options, ORed together (0 for no options).
+ * @param pErrorCode ICU error code in/out parameter.
+ *                   Must fulfill U_SUCCESS before the function call.
+ * @return Boolean value indicating whether the source string is in the
+ *         "mode/options" normalization form.
+ *
+ * @see unorm_quickCheck
+ * @see unorm_isNormalized
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+U_STABLE UBool U_EXPORT2
+unorm_isNormalizedWithOptions(const UChar *src, int32_t srcLength,
+                              UNormalizationMode mode, int32_t options,
+                              UErrorCode *pErrorCode);
+
+/**
+ * Iterative normalization forward.
+ * This function (together with unorm_previous) is somewhat
+ * similar to the C++ Normalizer class (see its non-static functions).
+ *
+ * Iterative normalization is useful when only a small portion of a longer
+ * string/text needs to be processed.
+ *
+ * For example, the likelihood may be high that processing the first 10% of some
+ * text will be sufficient to find certain data.
+ * Another example: When one wants to concatenate two normalized strings and get a
+ * normalized result, it is much more efficient to normalize just a small part of
+ * the result around the concatenation place instead of re-normalizing everything.
+ *
+ * The input text is an instance of the C character iteration API UCharIterator.
+ * It may wrap around a simple string, a CharacterIterator, a Replaceable, or any
+ * other kind of text object.
+ *
+ * If a buffer overflow occurs, then the caller needs to reset the iterator to the
+ * old index and call the function again with a larger buffer - if the caller cares
+ * for the actual output.
+ * Regardless of the output buffer, the iterator will always be moved to the next
+ * normalization boundary.
+ *
+ * This function (like unorm_previous) serves two purposes:
+ *
+ * 1) To find the next boundary so that the normalization of the part of the text
+ * from the current position to that boundary does not affect and is not affected
+ * by the part of the text beyond that boundary.
+ *
+ * 2) To normalize the text up to the boundary.
+ *
+ * The second step is optional, per the doNormalize parameter.
+ * It is omitted for operations like string concatenation, where the two adjacent
+ * string ends need to be normalized together.
+ * In such a case, the output buffer will just contain a copy of the text up to the
+ * boundary.
+ *
+ * pNeededToNormalize is an output-only parameter. Its output value is only defined
+ * if normalization was requested (doNormalize) and successful (especially, no
+ * buffer overflow).
+ * It is useful for operations like a normalizing transliterator, where one would
+ * not want to replace a piece of text if it is not modified.
+ *
+ * If doNormalize==TRUE and pNeededToNormalize!=NULL then *pNeeded... is set TRUE
+ * if the normalization was necessary.
+ *
+ * If doNormalize==FALSE then *pNeededToNormalize will be set to FALSE.
+ *
+ * If the buffer overflows, then *pNeededToNormalize will be undefined;
+ * essentially, whenever U_FAILURE is true (like in buffer overflows), this result
+ * will be undefined.
+ *
+ * @param src The input text in the form of a C character iterator.
+ * @param dest The output buffer; can be NULL if destCapacity==0 for pure preflighting.
+ * @param destCapacity The number of UChars that fit into dest.
+ * @param mode The normalization mode.
+ * @param options The normalization options, ORed together (0 for no options).
+ * @param doNormalize Indicates if the source text up to the next boundary
+ *                    is to be normalized (TRUE) or just copied (FALSE).
+ * @param pNeededToNormalize Output flag indicating if the normalization resulted in
+ *                           different text from the input.
+ *                           Not defined if an error occurs including buffer overflow.
+ *                           Always FALSE if !doNormalize.
+ * @param pErrorCode ICU error code in/out parameter.
+ *                   Must fulfill U_SUCCESS before the function call.
+ * @return Length of output (number of UChars) when successful or buffer overflow.
+ *
+ * @see unorm_previous
+ * @see unorm_normalize
+ *
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+U_STABLE int32_t U_EXPORT2
+unorm_next(UCharIterator *src,
+           UChar *dest, int32_t destCapacity,
+           UNormalizationMode mode, int32_t options,
+           UBool doNormalize, UBool *pNeededToNormalize,
+           UErrorCode *pErrorCode);
+
+/**
+ * Iterative normalization backward.
+ * This function (together with unorm_next) is somewhat
+ * similar to the C++ Normalizer class (see its non-static functions).
+ * For all details see unorm_next.
+ *
+ * @param src The input text in the form of a C character iterator.
+ * @param dest The output buffer; can be NULL if destCapacity==0 for pure preflighting.
+ * @param destCapacity The number of UChars that fit into dest.
+ * @param mode The normalization mode.
+ * @param options The normalization options, ORed together (0 for no options).
+ * @param doNormalize Indicates if the source text up to the next boundary
+ *                    is to be normalized (TRUE) or just copied (FALSE).
+ * @param pNeededToNormalize Output flag indicating if the normalization resulted in
+ *                           different text from the input.
+ *                           Not defined if an error occurs including buffer overflow.
+ *                           Always FALSE if !doNormalize.
+ * @param pErrorCode ICU error code in/out parameter.
+ *                   Must fulfill U_SUCCESS before the function call.
+ * @return Length of output (number of UChars) when successful or buffer overflow.
+ *
+ * @see unorm_next
+ * @see unorm_normalize
+ *
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+U_STABLE int32_t U_EXPORT2
+unorm_previous(UCharIterator *src,
+               UChar *dest, int32_t destCapacity,
+               UNormalizationMode mode, int32_t options,
+               UBool doNormalize, UBool *pNeededToNormalize,
+               UErrorCode *pErrorCode);
+
+/**
+ * Concatenate normalized strings, making sure that the result is normalized as well.
+ *
+ * If both the left and the right strings are in
+ * the normalization form according to "mode/options",
+ * then the result will be
+ *
+ * \code
+ *     dest=normalize(left+right, mode, options)
+ * \endcode
+ *
+ * With the input strings already being normalized,
+ * this function will use unorm_next() and unorm_previous()
+ * to find the adjacent end pieces of the input strings.
+ * Only the concatenation of these end pieces will be normalized and
+ * then concatenated with the remaining parts of the input strings.
+ *
+ * It is allowed to have dest==left to avoid copying the entire left string.
+ *
+ * @param left Left source string, may be same as dest.
+ * @param leftLength Length of left source string, or -1 if NUL-terminated.
+ * @param right Right source string. Must not be the same as dest, nor overlap.
+ * @param rightLength Length of right source string, or -1 if NUL-terminated.
+ * @param dest The output buffer; can be NULL if destCapacity==0 for pure preflighting.
+ * @param destCapacity The number of UChars that fit into dest.
+ * @param mode The normalization mode.
+ * @param options The normalization options, ORed together (0 for no options).
+ * @param pErrorCode ICU error code in/out parameter.
+ *                   Must fulfill U_SUCCESS before the function call.
+ * @return Length of output (number of UChars) when successful or buffer overflow.
+ *
+ * @see unorm_normalize
+ * @see unorm_next
+ * @see unorm_previous
+ *
+ * @deprecated ICU 56 Use unorm2.h instead.
+ */
+U_STABLE int32_t U_EXPORT2
+unorm_concatenate(const UChar *left, int32_t leftLength,
+                  const UChar *right, int32_t rightLength,
+                  UChar *dest, int32_t destCapacity,
+                  UNormalizationMode mode, int32_t options,
+                  UErrorCode *pErrorCode);
+
+#endif  /* U_HIDE_DEPRECATED_API */
+#endif /* #if !UCONFIG_NO_NORMALIZATION */
+#endif
diff --git a/deps/icu-small/source/common/unicode/unorm2.h b/deps/icu-small/source/common/unicode/unorm2.h
new file mode 100644
index 00000000000000..b557d6a3ec2ebf
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/unorm2.h
@@ -0,0 +1,624 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  unorm2.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009dec15
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UNORM2_H__
+#define __UNORM2_H__
+
+/**
+ * \file
+ * \brief C API: New API for Unicode Normalization.
+ *
+ * Unicode normalization functionality for standard Unicode normalization or
+ * for using custom mapping tables.
+ * All instances of UNormalizer2 are unmodifiable/immutable.
+ * Instances returned by unorm2_getInstance() are singletons that must not be deleted by the caller.
+ * For more details see the Normalizer2 C++ class.
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/localpointer.h"
+#include "unicode/uset.h"
+
+/**
+ * Constants for normalization modes.
+ * For details about standard Unicode normalization forms
+ * and about the algorithms which are also used with custom mapping tables
+ * see http://www.unicode.org/unicode/reports/tr15/
+ * @stable ICU 4.4
+ */
+typedef enum {
+    /**
+     * Decomposition followed by composition.
+     * Same as standard NFC when using an "nfc" instance.
+     * Same as standard NFKC when using an "nfkc" instance.
+     * For details about standard Unicode normalization forms
+     * see http://www.unicode.org/unicode/reports/tr15/
+     * @stable ICU 4.4
+     */
+    UNORM2_COMPOSE,
+    /**
+     * Map, and reorder canonically.
+     * Same as standard NFD when using an "nfc" instance.
+     * Same as standard NFKD when using an "nfkc" instance.
+     * For details about standard Unicode normalization forms
+     * see http://www.unicode.org/unicode/reports/tr15/
+     * @stable ICU 4.4
+     */
+    UNORM2_DECOMPOSE,
+    /**
+     * "Fast C or D" form.
+     * If a string is in this form, then further decomposition <i>without reordering</i>
+     * would yield the same form as DECOMPOSE.
+     * Text in "Fast C or D" form can be processed efficiently with data tables
+     * that are "canonically closed", that is, that provide equivalent data for
+     * equivalent text, without having to be fully normalized.
+     * Not a standard Unicode normalization form.
+     * Not a unique form: Different FCD strings can be canonically equivalent.
+     * For details see http://www.unicode.org/notes/tn5/#FCD
+     * @stable ICU 4.4
+     */
+    UNORM2_FCD,
+    /**
+     * Compose only contiguously.
+     * Also known as "FCC" or "Fast C Contiguous".
+     * The result will often but not always be in NFC.
+     * The result will conform to FCD which is useful for processing.
+     * Not a standard Unicode normalization form.
+     * For details see http://www.unicode.org/notes/tn5/#FCC
+     * @stable ICU 4.4
+     */
+    UNORM2_COMPOSE_CONTIGUOUS
+} UNormalization2Mode;
+
+/**
+ * Result values for normalization quick check functions.
+ * For details see http://www.unicode.org/reports/tr15/#Detecting_Normalization_Forms
+ * @stable ICU 2.0
+ */
+typedef enum UNormalizationCheckResult {
+  /**
+   * The input string is not in the normalization form.
+   * @stable ICU 2.0
+   */
+  UNORM_NO,
+  /**
+   * The input string is in the normalization form.
+   * @stable ICU 2.0
+   */
+  UNORM_YES,
+  /**
+   * The input string may or may not be in the normalization form.
+   * This value is only returned for composition forms like NFC and FCC,
+   * when a backward-combining character is found for which the surrounding text
+   * would have to be analyzed further.
+   * @stable ICU 2.0
+   */
+  UNORM_MAYBE
+} UNormalizationCheckResult;
+
+/**
+ * Opaque C service object type for the new normalization API.
+ * @stable ICU 4.4
+ */
+struct UNormalizer2;
+typedef struct UNormalizer2 UNormalizer2;  /**< C typedef for struct UNormalizer2. @stable ICU 4.4 */
+
+#if !UCONFIG_NO_NORMALIZATION
+
+/**
+ * Returns a UNormalizer2 instance for Unicode NFC normalization.
+ * Same as unorm2_getInstance(NULL, "nfc", UNORM2_COMPOSE, pErrorCode).
+ * Returns an unmodifiable singleton instance. Do not delete it.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return the requested Normalizer2, if successful
+ * @stable ICU 49
+ */
+U_STABLE const UNormalizer2 * U_EXPORT2
+unorm2_getNFCInstance(UErrorCode *pErrorCode);
+
+/**
+ * Returns a UNormalizer2 instance for Unicode NFD normalization.
+ * Same as unorm2_getInstance(NULL, "nfc", UNORM2_DECOMPOSE, pErrorCode).
+ * Returns an unmodifiable singleton instance. Do not delete it.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return the requested Normalizer2, if successful
+ * @stable ICU 49
+ */
+U_STABLE const UNormalizer2 * U_EXPORT2
+unorm2_getNFDInstance(UErrorCode *pErrorCode);
+
+/**
+ * Returns a UNormalizer2 instance for Unicode NFKC normalization.
+ * Same as unorm2_getInstance(NULL, "nfkc", UNORM2_COMPOSE, pErrorCode).
+ * Returns an unmodifiable singleton instance. Do not delete it.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return the requested Normalizer2, if successful
+ * @stable ICU 49
+ */
+U_STABLE const UNormalizer2 * U_EXPORT2
+unorm2_getNFKCInstance(UErrorCode *pErrorCode);
+
+/**
+ * Returns a UNormalizer2 instance for Unicode NFKD normalization.
+ * Same as unorm2_getInstance(NULL, "nfkc", UNORM2_DECOMPOSE, pErrorCode).
+ * Returns an unmodifiable singleton instance. Do not delete it.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return the requested Normalizer2, if successful
+ * @stable ICU 49
+ */
+U_STABLE const UNormalizer2 * U_EXPORT2
+unorm2_getNFKDInstance(UErrorCode *pErrorCode);
+
+/**
+ * Returns a UNormalizer2 instance for Unicode NFKC_Casefold normalization.
+ * Same as unorm2_getInstance(NULL, "nfkc_cf", UNORM2_COMPOSE, pErrorCode).
+ * Returns an unmodifiable singleton instance. Do not delete it.
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return the requested Normalizer2, if successful
+ * @stable ICU 49
+ */
+U_STABLE const UNormalizer2 * U_EXPORT2
+unorm2_getNFKCCasefoldInstance(UErrorCode *pErrorCode);
+
+/**
+ * Returns a UNormalizer2 instance which uses the specified data file
+ * (packageName/name similar to ucnv_openPackage() and ures_open()/ResourceBundle)
+ * and which composes or decomposes text according to the specified mode.
+ * Returns an unmodifiable singleton instance. Do not delete it.
+ *
+ * Use packageName=NULL for data files that are part of ICU's own data.
+ * Use name="nfc" and UNORM2_COMPOSE/UNORM2_DECOMPOSE for Unicode standard NFC/NFD.
+ * Use name="nfkc" and UNORM2_COMPOSE/UNORM2_DECOMPOSE for Unicode standard NFKC/NFKD.
+ * Use name="nfkc_cf" and UNORM2_COMPOSE for Unicode standard NFKC_CF=NFKC_Casefold.
+ *
+ * @param packageName NULL for ICU built-in data, otherwise application data package name
+ * @param name "nfc" or "nfkc" or "nfkc_cf" or name of custom data file
+ * @param mode normalization mode (compose or decompose etc.)
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return the requested UNormalizer2, if successful
+ * @stable ICU 4.4
+ */
+U_STABLE const UNormalizer2 * U_EXPORT2
+unorm2_getInstance(const char *packageName,
+                   const char *name,
+                   UNormalization2Mode mode,
+                   UErrorCode *pErrorCode);
+
+/**
+ * Constructs a filtered normalizer wrapping any UNormalizer2 instance
+ * and a filter set.
+ * Both are aliased and must not be modified or deleted while this object
+ * is used.
+ * The filter set should be frozen; otherwise the performance will suffer greatly.
+ * @param norm2 wrapped UNormalizer2 instance
+ * @param filterSet USet which determines the characters to be normalized
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return the requested UNormalizer2, if successful
+ * @stable ICU 4.4
+ */
+U_STABLE UNormalizer2 * U_EXPORT2
+unorm2_openFiltered(const UNormalizer2 *norm2, const USet *filterSet, UErrorCode *pErrorCode);
+
+/**
+ * Closes a UNormalizer2 instance from unorm2_openFiltered().
+ * Do not close instances from unorm2_getInstance()!
+ * @param norm2 UNormalizer2 instance to be closed
+ * @stable ICU 4.4
+ */
+U_STABLE void U_EXPORT2
+unorm2_close(UNormalizer2 *norm2);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUNormalizer2Pointer
+ * "Smart pointer" class, closes a UNormalizer2 via unorm2_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUNormalizer2Pointer, UNormalizer2, unorm2_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Writes the normalized form of the source string to the destination string
+ * (replacing its contents) and returns the length of the destination string.
+ * The source and destination strings must be different buffers.
+ * @param norm2 UNormalizer2 instance
+ * @param src source string
+ * @param length length of the source string, or -1 if NUL-terminated
+ * @param dest destination string; its contents is replaced with normalized src
+ * @param capacity number of UChars that can be written to dest
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return dest
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+unorm2_normalize(const UNormalizer2 *norm2,
+                 const UChar *src, int32_t length,
+                 UChar *dest, int32_t capacity,
+                 UErrorCode *pErrorCode);
+/**
+ * Appends the normalized form of the second string to the first string
+ * (merging them at the boundary) and returns the length of the first string.
+ * The result is normalized if the first string was normalized.
+ * The first and second strings must be different buffers.
+ * @param norm2 UNormalizer2 instance
+ * @param first string, should be normalized
+ * @param firstLength length of the first string, or -1 if NUL-terminated
+ * @param firstCapacity number of UChars that can be written to first
+ * @param second string, will be normalized
+ * @param secondLength length of the source string, or -1 if NUL-terminated
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return first
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+unorm2_normalizeSecondAndAppend(const UNormalizer2 *norm2,
+                                UChar *first, int32_t firstLength, int32_t firstCapacity,
+                                const UChar *second, int32_t secondLength,
+                                UErrorCode *pErrorCode);
+/**
+ * Appends the second string to the first string
+ * (merging them at the boundary) and returns the length of the first string.
+ * The result is normalized if both the strings were normalized.
+ * The first and second strings must be different buffers.
+ * @param norm2 UNormalizer2 instance
+ * @param first string, should be normalized
+ * @param firstLength length of the first string, or -1 if NUL-terminated
+ * @param firstCapacity number of UChars that can be written to first
+ * @param second string, should be normalized
+ * @param secondLength length of the source string, or -1 if NUL-terminated
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return first
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+unorm2_append(const UNormalizer2 *norm2,
+              UChar *first, int32_t firstLength, int32_t firstCapacity,
+              const UChar *second, int32_t secondLength,
+              UErrorCode *pErrorCode);
+
+/**
+ * Gets the decomposition mapping of c.
+ * Roughly equivalent to normalizing the String form of c
+ * on a UNORM2_DECOMPOSE UNormalizer2 instance, but much faster, and except that this function
+ * returns a negative value and does not write a string
+ * if c does not have a decomposition mapping in this instance's data.
+ * This function is independent of the mode of the UNormalizer2.
+ * @param norm2 UNormalizer2 instance
+ * @param c code point
+ * @param decomposition String buffer which will be set to c's
+ *                      decomposition mapping, if there is one.
+ * @param capacity number of UChars that can be written to decomposition
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return the non-negative length of c's decomposition, if there is one; otherwise a negative value
+ * @stable ICU 4.6
+ */
+U_STABLE int32_t U_EXPORT2
+unorm2_getDecomposition(const UNormalizer2 *norm2,
+                        UChar32 c, UChar *decomposition, int32_t capacity,
+                        UErrorCode *pErrorCode);
+
+/**
+ * Gets the raw decomposition mapping of c.
+ *
+ * This is similar to the unorm2_getDecomposition() function but returns the
+ * raw decomposition mapping as specified in UnicodeData.txt or
+ * (for custom data) in the mapping files processed by the gennorm2 tool.
+ * By contrast, unorm2_getDecomposition() returns the processed,
+ * recursively-decomposed version of this mapping.
+ *
+ * When used on a standard NFKC Normalizer2 instance,
+ * unorm2_getRawDecomposition() returns the Unicode Decomposition_Mapping (dm) property.
+ *
+ * When used on a standard NFC Normalizer2 instance,
+ * it returns the Decomposition_Mapping only if the Decomposition_Type (dt) is Canonical (Can);
+ * in this case, the result contains either one or two code points (=1..4 UChars).
+ *
+ * This function is independent of the mode of the UNormalizer2.
+ * @param norm2 UNormalizer2 instance
+ * @param c code point
+ * @param decomposition String buffer which will be set to c's
+ *                      raw decomposition mapping, if there is one.
+ * @param capacity number of UChars that can be written to decomposition
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return the non-negative length of c's raw decomposition, if there is one; otherwise a negative value
+ * @stable ICU 49
+ */
+U_STABLE int32_t U_EXPORT2
+unorm2_getRawDecomposition(const UNormalizer2 *norm2,
+                           UChar32 c, UChar *decomposition, int32_t capacity,
+                           UErrorCode *pErrorCode);
+
+/**
+ * Performs pairwise composition of a & b and returns the composite if there is one.
+ *
+ * Returns a composite code point c only if c has a two-way mapping to a+b.
+ * In standard Unicode normalization, this means that
+ * c has a canonical decomposition to a+b
+ * and c does not have the Full_Composition_Exclusion property.
+ *
+ * This function is independent of the mode of the UNormalizer2.
+ * @param norm2 UNormalizer2 instance
+ * @param a A (normalization starter) code point.
+ * @param b Another code point.
+ * @return The non-negative composite code point if there is one; otherwise a negative value.
+ * @stable ICU 49
+ */
+U_STABLE UChar32 U_EXPORT2
+unorm2_composePair(const UNormalizer2 *norm2, UChar32 a, UChar32 b);
+
+/**
+ * Gets the combining class of c.
+ * The default implementation returns 0
+ * but all standard implementations return the Unicode Canonical_Combining_Class value.
+ * @param norm2 UNormalizer2 instance
+ * @param c code point
+ * @return c's combining class
+ * @stable ICU 49
+ */
+U_STABLE uint8_t U_EXPORT2
+unorm2_getCombiningClass(const UNormalizer2 *norm2, UChar32 c);
+
+/**
+ * Tests if the string is normalized.
+ * Internally, in cases where the quickCheck() method would return "maybe"
+ * (which is only possible for the two COMPOSE modes) this method
+ * resolves to "yes" or "no" to provide a definitive result,
+ * at the cost of doing more work in those cases.
+ * @param norm2 UNormalizer2 instance
+ * @param s input string
+ * @param length length of the string, or -1 if NUL-terminated
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return TRUE if s is normalized
+ * @stable ICU 4.4
+ */
+U_STABLE UBool U_EXPORT2
+unorm2_isNormalized(const UNormalizer2 *norm2,
+                    const UChar *s, int32_t length,
+                    UErrorCode *pErrorCode);
+
+/**
+ * Tests if the string is normalized.
+ * For the two COMPOSE modes, the result could be "maybe" in cases that
+ * would take a little more work to resolve definitively.
+ * Use spanQuickCheckYes() and normalizeSecondAndAppend() for a faster
+ * combination of quick check + normalization, to avoid
+ * re-checking the "yes" prefix.
+ * @param norm2 UNormalizer2 instance
+ * @param s input string
+ * @param length length of the string, or -1 if NUL-terminated
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return UNormalizationCheckResult
+ * @stable ICU 4.4
+ */
+U_STABLE UNormalizationCheckResult U_EXPORT2
+unorm2_quickCheck(const UNormalizer2 *norm2,
+                  const UChar *s, int32_t length,
+                  UErrorCode *pErrorCode);
+
+/**
+ * Returns the end of the normalized substring of the input string.
+ * In other words, with <code>end=spanQuickCheckYes(s, ec);</code>
+ * the substring <code>UnicodeString(s, 0, end)</code>
+ * will pass the quick check with a "yes" result.
+ *
+ * The returned end index is usually one or more characters before the
+ * "no" or "maybe" character: The end index is at a normalization boundary.
+ * (See the class documentation for more about normalization boundaries.)
+ *
+ * When the goal is a normalized string and most input strings are expected
+ * to be normalized already, then call this method,
+ * and if it returns a prefix shorter than the input string,
+ * copy that prefix and use normalizeSecondAndAppend() for the remainder.
+ * @param norm2 UNormalizer2 instance
+ * @param s input string
+ * @param length length of the string, or -1 if NUL-terminated
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return "yes" span end index
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+unorm2_spanQuickCheckYes(const UNormalizer2 *norm2,
+                         const UChar *s, int32_t length,
+                         UErrorCode *pErrorCode);
+
+/**
+ * Tests if the character always has a normalization boundary before it,
+ * regardless of context.
+ * For details see the Normalizer2 base class documentation.
+ * @param norm2 UNormalizer2 instance
+ * @param c character to test
+ * @return TRUE if c has a normalization boundary before it
+ * @stable ICU 4.4
+ */
+U_STABLE UBool U_EXPORT2
+unorm2_hasBoundaryBefore(const UNormalizer2 *norm2, UChar32 c);
+
+/**
+ * Tests if the character always has a normalization boundary after it,
+ * regardless of context.
+ * For details see the Normalizer2 base class documentation.
+ * @param norm2 UNormalizer2 instance
+ * @param c character to test
+ * @return TRUE if c has a normalization boundary after it
+ * @stable ICU 4.4
+ */
+U_STABLE UBool U_EXPORT2
+unorm2_hasBoundaryAfter(const UNormalizer2 *norm2, UChar32 c);
+
+/**
+ * Tests if the character is normalization-inert.
+ * For details see the Normalizer2 base class documentation.
+ * @param norm2 UNormalizer2 instance
+ * @param c character to test
+ * @return TRUE if c is normalization-inert
+ * @stable ICU 4.4
+ */
+U_STABLE UBool U_EXPORT2
+unorm2_isInert(const UNormalizer2 *norm2, UChar32 c);
+
+/**
+ * Option bit for unorm_compare:
+ * Both input strings are assumed to fulfill FCD conditions.
+ * @stable ICU 2.2
+ */
+#define UNORM_INPUT_IS_FCD          0x20000
+
+/**
+ * Option bit for unorm_compare:
+ * Perform case-insensitive comparison.
+ * @stable ICU 2.2
+ */
+#define U_COMPARE_IGNORE_CASE       0x10000
+
+#ifndef U_COMPARE_CODE_POINT_ORDER
+/* see also unistr.h and ustring.h */
+/**
+ * Option bit for u_strCaseCompare, u_strcasecmp, unorm_compare, etc:
+ * Compare strings in code point order instead of code unit order.
+ * @stable ICU 2.2
+ */
+#define U_COMPARE_CODE_POINT_ORDER  0x8000
+#endif
+
+/**
+ * Compares two strings for canonical equivalence.
+ * Further options include case-insensitive comparison and
+ * code point order (as opposed to code unit order).
+ *
+ * Canonical equivalence between two strings is defined as their normalized
+ * forms (NFD or NFC) being identical.
+ * This function compares strings incrementally instead of normalizing
+ * (and optionally case-folding) both strings entirely,
+ * improving performance significantly.
+ *
+ * Bulk normalization is only necessary if the strings do not fulfill the FCD
+ * conditions. Only in this case, and only if the strings are relatively long,
+ * is memory allocated temporarily.
+ * For FCD strings and short non-FCD strings there is no memory allocation.
+ *
+ * Semantically, this is equivalent to
+ *   strcmp[CodePointOrder](NFD(foldCase(NFD(s1))), NFD(foldCase(NFD(s2))))
+ * where code point order and foldCase are all optional.
+ *
+ * UAX 21 2.5 Caseless Matching specifies that for a canonical caseless match
+ * the case folding must be performed first, then the normalization.
+ *
+ * @param s1 First source string.
+ * @param length1 Length of first source string, or -1 if NUL-terminated.
+ *
+ * @param s2 Second source string.
+ * @param length2 Length of second source string, or -1 if NUL-terminated.
+ *
+ * @param options A bit set of options:
+ *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+ *     Case-sensitive comparison in code unit order, and the input strings
+ *     are quick-checked for FCD.
+ *
+ *   - UNORM_INPUT_IS_FCD
+ *     Set if the caller knows that both s1 and s2 fulfill the FCD conditions.
+ *     If not set, the function will quickCheck for FCD
+ *     and normalize if necessary.
+ *
+ *   - U_COMPARE_CODE_POINT_ORDER
+ *     Set to choose code point order instead of code unit order
+ *     (see u_strCompare for details).
+ *
+ *   - U_COMPARE_IGNORE_CASE
+ *     Set to compare strings case-insensitively using case folding,
+ *     instead of case-sensitively.
+ *     If set, then the following case folding options are used.
+ *
+ *   - Options as used with case-insensitive comparisons, currently:
+ *
+ *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+ *    (see u_strCaseCompare for details)
+ *
+ *   - regular normalization options shifted left by UNORM_COMPARE_NORM_OPTIONS_SHIFT
+ *
+ * @param pErrorCode ICU error code in/out parameter.
+ *                   Must fulfill U_SUCCESS before the function call.
+ * @return <0 or 0 or >0 as usual for string comparisons
+ *
+ * @see unorm_normalize
+ * @see UNORM_FCD
+ * @see u_strCompare
+ * @see u_strCaseCompare
+ *
+ * @stable ICU 2.2
+ */
+U_STABLE int32_t U_EXPORT2
+unorm_compare(const UChar *s1, int32_t length1,
+              const UChar *s2, int32_t length2,
+              uint32_t options,
+              UErrorCode *pErrorCode);
+
+#endif  /* !UCONFIG_NO_NORMALIZATION */
+#endif  /* __UNORM2_H__ */
diff --git a/deps/icu-small/source/common/unicode/uobject.h b/deps/icu-small/source/common/unicode/uobject.h
new file mode 100644
index 00000000000000..cdd14f42accb7e
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uobject.h
@@ -0,0 +1,320 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2002-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  uobject.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jun26
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UOBJECT_H__
+#define __UOBJECT_H__
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Common ICU base class UObject.
+ */
+
+/**
+ * @{
+ * \def U_NO_THROW
+ *         Define this to define the throw() specification so
+ *                 certain functions do not throw any exceptions
+ *
+ *         UMemory operator new methods should have the throw() specification
+ *         appended to them, so that the compiler adds the additional NULL check
+ *         before calling constructors. Without, if <code>operator new</code> returns NULL the
+ *         constructor is still called, and if the constructor references member
+ *         data, (which it typically does), the result is a segmentation violation.
+ *
+ * @stable ICU 4.2
+ */
+#ifndef U_NO_THROW
+#define U_NO_THROW throw()
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/* UClassID-based RTTI */
+/*===========================================================================*/
+
+/**
+ * UClassID is used to identify classes without using the compiler's RTTI.
+ * This was used before C++ compilers consistently supported RTTI.
+ * ICU 4.6 requires compiler RTTI to be turned on.
+ *
+ * Each class hierarchy which needs
+ * to implement polymorphic clone() or operator==() defines two methods,
+ * described in detail below.  UClassID values can be compared using
+ * operator==(). Nothing else should be done with them.
+ *
+ * \par
+ * In class hierarchies that implement "poor man's RTTI",
+ * each concrete subclass implements getDynamicClassID() in the same way:
+ *
+ * \code
+ *      class Derived {
+ *      public:
+ *          virtual UClassID getDynamicClassID() const
+ *            { return Derived::getStaticClassID(); }
+ *      }
+ * \endcode
+ *
+ * Each concrete class implements getStaticClassID() as well, which allows
+ * clients to test for a specific type.
+ *
+ * \code
+ *      class Derived {
+ *      public:
+ *          static UClassID U_EXPORT2 getStaticClassID();
+ *      private:
+ *          static char fgClassID;
+ *      }
+ *
+ *      // In Derived.cpp:
+ *      UClassID Derived::getStaticClassID()
+ *        { return (UClassID)&Derived::fgClassID; }
+ *      char Derived::fgClassID = 0; // Value is irrelevant
+ * \endcode
+ * @stable ICU 2.0
+ */
+typedef void* UClassID;
+
+U_NAMESPACE_BEGIN
+
+/**
+ * UMemory is the common ICU base class.
+ * All other ICU C++ classes are derived from UMemory (starting with ICU 2.4).
+ *
+ * This is primarily to make it possible and simple to override the
+ * C++ memory management by adding new/delete operators to this base class.
+ *
+ * To override ALL ICU memory management, including that from plain C code,
+ * replace the allocation functions declared in cmemory.h
+ *
+ * UMemory does not contain any virtual functions.
+ * Common "boilerplate" functions are defined in UObject.
+ *
+ * @stable ICU 2.4
+ */
+class U_COMMON_API UMemory {
+public:
+
+/* test versions for debugging shaper heap memory problems */
+#ifdef SHAPER_MEMORY_DEBUG
+    static void * NewArray(int size, int count);
+    static void * GrowArray(void * array, int newSize );
+    static void   FreeArray(void * array );
+#endif
+
+#if U_OVERRIDE_CXX_ALLOCATION
+    /**
+     * Override for ICU4C C++ memory management.
+     * simple, non-class types are allocated using the macros in common/cmemory.h
+     * (uprv_malloc(), uprv_free(), uprv_realloc());
+     * they or something else could be used here to implement C++ new/delete
+     * for ICU4C C++ classes
+     * @stable ICU 2.4
+     */
+    static void * U_EXPORT2 operator new(size_t size) U_NO_THROW;
+
+    /**
+     * Override for ICU4C C++ memory management.
+     * See new().
+     * @stable ICU 2.4
+     */
+    static void * U_EXPORT2 operator new[](size_t size) U_NO_THROW;
+
+    /**
+     * Override for ICU4C C++ memory management.
+     * simple, non-class types are allocated using the macros in common/cmemory.h
+     * (uprv_malloc(), uprv_free(), uprv_realloc());
+     * they or something else could be used here to implement C++ new/delete
+     * for ICU4C C++ classes
+     * @stable ICU 2.4
+     */
+    static void U_EXPORT2 operator delete(void *p) U_NO_THROW;
+
+    /**
+     * Override for ICU4C C++ memory management.
+     * See delete().
+     * @stable ICU 2.4
+     */
+    static void U_EXPORT2 operator delete[](void *p) U_NO_THROW;
+
+#if U_HAVE_PLACEMENT_NEW
+    /**
+     * Override for ICU4C C++ memory management for STL.
+     * See new().
+     * @stable ICU 2.6
+     */
+    static inline void * U_EXPORT2 operator new(size_t, void *ptr) U_NO_THROW { return ptr; }
+
+    /**
+     * Override for ICU4C C++ memory management for STL.
+     * See delete().
+     * @stable ICU 2.6
+     */
+    static inline void U_EXPORT2 operator delete(void *, void *) U_NO_THROW {}
+#endif /* U_HAVE_PLACEMENT_NEW */
+#if U_HAVE_DEBUG_LOCATION_NEW
+    /**
+      * This method overrides the MFC debug version of the operator new
+      *
+      * @param size   The requested memory size
+      * @param file   The file where the allocation was requested
+      * @param line   The line where the allocation was requested
+      */
+    static void * U_EXPORT2 operator new(size_t size, const char* file, int line) U_NO_THROW;
+    /**
+      * This method provides a matching delete for the MFC debug new
+      *
+      * @param p      The pointer to the allocated memory
+      * @param file   The file where the allocation was requested
+      * @param line   The line where the allocation was requested
+      */
+    static void U_EXPORT2 operator delete(void* p, const char* file, int line) U_NO_THROW;
+#endif /* U_HAVE_DEBUG_LOCATION_NEW */
+#endif /* U_OVERRIDE_CXX_ALLOCATION */
+
+    /*
+     * Assignment operator not declared. The compiler will provide one
+     * which does nothing since this class does not contain any data members.
+     * API/code coverage may show the assignment operator as present and
+     * untested - ignore.
+     * Subclasses need this assignment operator if they use compiler-provided
+     * assignment operators of their own. An alternative to not declaring one
+     * here would be to declare and empty-implement a protected or public one.
+    UMemory &UMemory::operator=(const UMemory &);
+     */
+};
+
+/**
+ * UObject is the common ICU "boilerplate" class.
+ * UObject inherits UMemory (starting with ICU 2.4),
+ * and all other public ICU C++ classes
+ * are derived from UObject (starting with ICU 2.2).
+ *
+ * UObject contains common virtual functions, in particular a virtual destructor.
+ *
+ * The clone() function is not available in UObject because it is not
+ * implemented by all ICU classes.
+ * Many ICU services provide a clone() function for their class trees,
+ * defined on the service's C++ base class, and all subclasses within that
+ * service class tree return a pointer to the service base class
+ * (which itself is a subclass of UObject).
+ * This is because some compilers do not support covariant (same-as-this)
+ * return types; cast to the appropriate subclass if necessary.
+ *
+ * @stable ICU 2.2
+ */
+class U_COMMON_API UObject : public UMemory {
+public:
+    /**
+     * Destructor.
+     *
+     * @stable ICU 2.2
+     */
+    virtual ~UObject();
+
+    /**
+     * ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class.
+     * The base class implementation returns a dummy value.
+     *
+     * Use compiler RTTI rather than ICU's "poor man's RTTI".
+     * Since ICU 4.6, new ICU C++ class hierarchies do not implement "poor man's RTTI".
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+protected:
+    // the following functions are protected to prevent instantiation and
+    // direct use of UObject itself
+
+    // default constructor
+    // inline UObject() {}
+
+    // copy constructor
+    // inline UObject(const UObject &other) {}
+
+#if 0
+    // TODO Sometime in the future. Implement operator==().
+    // (This comment inserted in 2.2)
+    // some or all of the following "boilerplate" functions may be made public
+    // in a future ICU4C release when all subclasses implement them
+
+    // assignment operator
+    // (not virtual, see "Taligent's Guide to Designing Programs" pp.73..74)
+    // commented out because the implementation is the same as a compiler's default
+    // UObject &operator=(const UObject &other) { return *this; }
+
+    // comparison operators
+    virtual inline UBool operator==(const UObject &other) const { return this==&other; }
+    inline UBool operator!=(const UObject &other) const { return !operator==(other); }
+
+    // clone() commented out from the base class:
+    // some compilers do not support co-variant return types
+    // (i.e., subclasses would have to return UObject * as well, instead of SubClass *)
+    // see also UObject class documentation.
+    // virtual UObject *clone() const;
+#endif
+
+    /*
+     * Assignment operator not declared. The compiler will provide one
+     * which does nothing since this class does not contain any data members.
+     * API/code coverage may show the assignment operator as present and
+     * untested - ignore.
+     * Subclasses need this assignment operator if they use compiler-provided
+     * assignment operators of their own. An alternative to not declaring one
+     * here would be to declare and empty-implement a protected or public one.
+    UObject &UObject::operator=(const UObject &);
+     */
+};
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+ * This is a simple macro to add ICU RTTI to an ICU object implementation.
+ * This does not go into the header. This should only be used in *.cpp files.
+ *
+ * @param myClass The name of the class that needs RTTI defined.
+ * @internal
+ */
+#define UOBJECT_DEFINE_RTTI_IMPLEMENTATION(myClass) \
+    UClassID U_EXPORT2 myClass::getStaticClassID() { \
+        static char classID = 0; \
+        return (UClassID)&classID; \
+    } \
+    UClassID myClass::getDynamicClassID() const \
+    { return myClass::getStaticClassID(); }
+
+
+/**
+ * This macro adds ICU RTTI to an ICU abstract class implementation.
+ * This macro should be invoked in *.cpp files.  The corresponding
+ * header should declare getStaticClassID.
+ *
+ * @param myClass The name of the class that needs RTTI defined.
+ * @internal
+ */
+#define UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(myClass) \
+    UClassID U_EXPORT2 myClass::getStaticClassID() { \
+        static char classID = 0; \
+        return (UClassID)&classID; \
+    }
+
+#endif  /* U_HIDE_INTERNAL_API */
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/urename.h b/deps/icu-small/source/common/unicode/urename.h
new file mode 100644
index 00000000000000..627ffa9bdc46df
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/urename.h
@@ -0,0 +1,1806 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*
+*   file name:  urename.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   Created by: Perl script tools/genren.pl written by Vladimir Weinstein
+*
+*  Contains data for renaming ICU exports.
+*  Gets included by umachine.h
+*
+*  THIS FILE IS MACHINE-GENERATED, DON'T PLAY WITH IT IF YOU DON'T KNOW WHAT
+*  YOU ARE DOING, OTHERWISE VERY BAD THINGS WILL HAPPEN!
+*/
+
+#ifndef URENAME_H
+#define URENAME_H
+
+/* U_DISABLE_RENAMING can be defined in the following ways:
+ *   - when running configure, e.g.
+ *        runConfigureICU Linux --disable-renaming
+ *   - by changing the default setting of U_DISABLE_RENAMING in uconfig.h
+ */
+
+#include "unicode/uconfig.h"
+
+#if !U_DISABLE_RENAMING
+
+/* We need the U_ICU_ENTRY_POINT_RENAME definition. There's a default one in unicode/uvernum.h we can use, but we will give
+   the platform a chance to define it first.
+   Normally (if utypes.h or umachine.h was included first) this will not be necessary as it will already be defined.
+ */
+
+#ifndef U_ICU_ENTRY_POINT_RENAME
+#include "unicode/umachine.h"
+#endif
+
+/* If we still don't have U_ICU_ENTRY_POINT_RENAME use the default. */
+#ifndef U_ICU_ENTRY_POINT_RENAME
+#include "unicode/uvernum.h"
+#endif
+
+/* Error out before the following defines cause very strange and unexpected code breakage */
+#ifndef U_ICU_ENTRY_POINT_RENAME
+#error U_ICU_ENTRY_POINT_RENAME is not defined - cannot continue. Consider defining U_DISABLE_RENAMING if renaming should not be used.
+#endif
+
+
+/* C exports renaming data */
+
+#define T_CString_int64ToString U_ICU_ENTRY_POINT_RENAME(T_CString_int64ToString)
+#define T_CString_integerToString U_ICU_ENTRY_POINT_RENAME(T_CString_integerToString)
+#define T_CString_stringToInteger U_ICU_ENTRY_POINT_RENAME(T_CString_stringToInteger)
+#define T_CString_toLowerCase U_ICU_ENTRY_POINT_RENAME(T_CString_toLowerCase)
+#define T_CString_toUpperCase U_ICU_ENTRY_POINT_RENAME(T_CString_toUpperCase)
+#define UCNV_FROM_U_CALLBACK_ESCAPE U_ICU_ENTRY_POINT_RENAME(UCNV_FROM_U_CALLBACK_ESCAPE)
+#define UCNV_FROM_U_CALLBACK_SKIP U_ICU_ENTRY_POINT_RENAME(UCNV_FROM_U_CALLBACK_SKIP)
+#define UCNV_FROM_U_CALLBACK_STOP U_ICU_ENTRY_POINT_RENAME(UCNV_FROM_U_CALLBACK_STOP)
+#define UCNV_FROM_U_CALLBACK_SUBSTITUTE U_ICU_ENTRY_POINT_RENAME(UCNV_FROM_U_CALLBACK_SUBSTITUTE)
+#define UCNV_TO_U_CALLBACK_ESCAPE U_ICU_ENTRY_POINT_RENAME(UCNV_TO_U_CALLBACK_ESCAPE)
+#define UCNV_TO_U_CALLBACK_SKIP U_ICU_ENTRY_POINT_RENAME(UCNV_TO_U_CALLBACK_SKIP)
+#define UCNV_TO_U_CALLBACK_STOP U_ICU_ENTRY_POINT_RENAME(UCNV_TO_U_CALLBACK_STOP)
+#define UCNV_TO_U_CALLBACK_SUBSTITUTE U_ICU_ENTRY_POINT_RENAME(UCNV_TO_U_CALLBACK_SUBSTITUTE)
+#define UDataMemory_createNewInstance U_ICU_ENTRY_POINT_RENAME(UDataMemory_createNewInstance)
+#define UDataMemory_init U_ICU_ENTRY_POINT_RENAME(UDataMemory_init)
+#define UDataMemory_isLoaded U_ICU_ENTRY_POINT_RENAME(UDataMemory_isLoaded)
+#define UDataMemory_normalizeDataPointer U_ICU_ENTRY_POINT_RENAME(UDataMemory_normalizeDataPointer)
+#define UDataMemory_setData U_ICU_ENTRY_POINT_RENAME(UDataMemory_setData)
+#define UDatamemory_assign U_ICU_ENTRY_POINT_RENAME(UDatamemory_assign)
+#define _ASCIIData U_ICU_ENTRY_POINT_RENAME(_ASCIIData)
+#define _Bocu1Data U_ICU_ENTRY_POINT_RENAME(_Bocu1Data)
+#define _CESU8Data U_ICU_ENTRY_POINT_RENAME(_CESU8Data)
+#define _CompoundTextData U_ICU_ENTRY_POINT_RENAME(_CompoundTextData)
+#define _HZData U_ICU_ENTRY_POINT_RENAME(_HZData)
+#define _IMAPData U_ICU_ENTRY_POINT_RENAME(_IMAPData)
+#define _ISCIIData U_ICU_ENTRY_POINT_RENAME(_ISCIIData)
+#define _ISO2022Data U_ICU_ENTRY_POINT_RENAME(_ISO2022Data)
+#define _LMBCSData1 U_ICU_ENTRY_POINT_RENAME(_LMBCSData1)
+#define _LMBCSData11 U_ICU_ENTRY_POINT_RENAME(_LMBCSData11)
+#define _LMBCSData16 U_ICU_ENTRY_POINT_RENAME(_LMBCSData16)
+#define _LMBCSData17 U_ICU_ENTRY_POINT_RENAME(_LMBCSData17)
+#define _LMBCSData18 U_ICU_ENTRY_POINT_RENAME(_LMBCSData18)
+#define _LMBCSData19 U_ICU_ENTRY_POINT_RENAME(_LMBCSData19)
+#define _LMBCSData2 U_ICU_ENTRY_POINT_RENAME(_LMBCSData2)
+#define _LMBCSData3 U_ICU_ENTRY_POINT_RENAME(_LMBCSData3)
+#define _LMBCSData4 U_ICU_ENTRY_POINT_RENAME(_LMBCSData4)
+#define _LMBCSData5 U_ICU_ENTRY_POINT_RENAME(_LMBCSData5)
+#define _LMBCSData6 U_ICU_ENTRY_POINT_RENAME(_LMBCSData6)
+#define _LMBCSData8 U_ICU_ENTRY_POINT_RENAME(_LMBCSData8)
+#define _Latin1Data U_ICU_ENTRY_POINT_RENAME(_Latin1Data)
+#define _MBCSData U_ICU_ENTRY_POINT_RENAME(_MBCSData)
+#define _SCSUData U_ICU_ENTRY_POINT_RENAME(_SCSUData)
+#define _UTF16BEData U_ICU_ENTRY_POINT_RENAME(_UTF16BEData)
+#define _UTF16Data U_ICU_ENTRY_POINT_RENAME(_UTF16Data)
+#define _UTF16LEData U_ICU_ENTRY_POINT_RENAME(_UTF16LEData)
+#define _UTF32BEData U_ICU_ENTRY_POINT_RENAME(_UTF32BEData)
+#define _UTF32Data U_ICU_ENTRY_POINT_RENAME(_UTF32Data)
+#define _UTF32LEData U_ICU_ENTRY_POINT_RENAME(_UTF32LEData)
+#define _UTF7Data U_ICU_ENTRY_POINT_RENAME(_UTF7Data)
+#define _UTF8Data U_ICU_ENTRY_POINT_RENAME(_UTF8Data)
+#define cmemory_cleanup U_ICU_ENTRY_POINT_RENAME(cmemory_cleanup)
+#define gTimeZoneFilesInitOnce U_ICU_ENTRY_POINT_RENAME(gTimeZoneFilesInitOnce)
+#define izrule_clone U_ICU_ENTRY_POINT_RENAME(izrule_clone)
+#define izrule_close U_ICU_ENTRY_POINT_RENAME(izrule_close)
+#define izrule_equals U_ICU_ENTRY_POINT_RENAME(izrule_equals)
+#define izrule_getDSTSavings U_ICU_ENTRY_POINT_RENAME(izrule_getDSTSavings)
+#define izrule_getDynamicClassID U_ICU_ENTRY_POINT_RENAME(izrule_getDynamicClassID)
+#define izrule_getFinalStart U_ICU_ENTRY_POINT_RENAME(izrule_getFinalStart)
+#define izrule_getFirstStart U_ICU_ENTRY_POINT_RENAME(izrule_getFirstStart)
+#define izrule_getName U_ICU_ENTRY_POINT_RENAME(izrule_getName)
+#define izrule_getNextStart U_ICU_ENTRY_POINT_RENAME(izrule_getNextStart)
+#define izrule_getPreviousStart U_ICU_ENTRY_POINT_RENAME(izrule_getPreviousStart)
+#define izrule_getRawOffset U_ICU_ENTRY_POINT_RENAME(izrule_getRawOffset)
+#define izrule_getStaticClassID U_ICU_ENTRY_POINT_RENAME(izrule_getStaticClassID)
+#define izrule_isEquivalentTo U_ICU_ENTRY_POINT_RENAME(izrule_isEquivalentTo)
+#define izrule_open U_ICU_ENTRY_POINT_RENAME(izrule_open)
+#define le_close U_ICU_ENTRY_POINT_RENAME(le_close)
+#define le_create U_ICU_ENTRY_POINT_RENAME(le_create)
+#define le_getCharIndices U_ICU_ENTRY_POINT_RENAME(le_getCharIndices)
+#define le_getCharIndicesWithBase U_ICU_ENTRY_POINT_RENAME(le_getCharIndicesWithBase)
+#define le_getGlyphCount U_ICU_ENTRY_POINT_RENAME(le_getGlyphCount)
+#define le_getGlyphPosition U_ICU_ENTRY_POINT_RENAME(le_getGlyphPosition)
+#define le_getGlyphPositions U_ICU_ENTRY_POINT_RENAME(le_getGlyphPositions)
+#define le_getGlyphs U_ICU_ENTRY_POINT_RENAME(le_getGlyphs)
+#define le_layoutChars U_ICU_ENTRY_POINT_RENAME(le_layoutChars)
+#define le_reset U_ICU_ENTRY_POINT_RENAME(le_reset)
+#define locale_getKeywords U_ICU_ENTRY_POINT_RENAME(locale_getKeywords)
+#define locale_getKeywordsStart U_ICU_ENTRY_POINT_RENAME(locale_getKeywordsStart)
+#define locale_get_default U_ICU_ENTRY_POINT_RENAME(locale_get_default)
+#define locale_set_default U_ICU_ENTRY_POINT_RENAME(locale_set_default)
+#define pl_addFontRun U_ICU_ENTRY_POINT_RENAME(pl_addFontRun)
+#define pl_addLocaleRun U_ICU_ENTRY_POINT_RENAME(pl_addLocaleRun)
+#define pl_addValueRun U_ICU_ENTRY_POINT_RENAME(pl_addValueRun)
+#define pl_close U_ICU_ENTRY_POINT_RENAME(pl_close)
+#define pl_closeFontRuns U_ICU_ENTRY_POINT_RENAME(pl_closeFontRuns)
+#define pl_closeLine U_ICU_ENTRY_POINT_RENAME(pl_closeLine)
+#define pl_closeLocaleRuns U_ICU_ENTRY_POINT_RENAME(pl_closeLocaleRuns)
+#define pl_closeValueRuns U_ICU_ENTRY_POINT_RENAME(pl_closeValueRuns)
+#define pl_countLineRuns U_ICU_ENTRY_POINT_RENAME(pl_countLineRuns)
+#define pl_create U_ICU_ENTRY_POINT_RENAME(pl_create)
+#define pl_getAscent U_ICU_ENTRY_POINT_RENAME(pl_getAscent)
+#define pl_getDescent U_ICU_ENTRY_POINT_RENAME(pl_getDescent)
+#define pl_getFontRunCount U_ICU_ENTRY_POINT_RENAME(pl_getFontRunCount)
+#define pl_getFontRunFont U_ICU_ENTRY_POINT_RENAME(pl_getFontRunFont)
+#define pl_getFontRunLastLimit U_ICU_ENTRY_POINT_RENAME(pl_getFontRunLastLimit)
+#define pl_getFontRunLimit U_ICU_ENTRY_POINT_RENAME(pl_getFontRunLimit)
+#define pl_getLeading U_ICU_ENTRY_POINT_RENAME(pl_getLeading)
+#define pl_getLineAscent U_ICU_ENTRY_POINT_RENAME(pl_getLineAscent)
+#define pl_getLineDescent U_ICU_ENTRY_POINT_RENAME(pl_getLineDescent)
+#define pl_getLineLeading U_ICU_ENTRY_POINT_RENAME(pl_getLineLeading)
+#define pl_getLineVisualRun U_ICU_ENTRY_POINT_RENAME(pl_getLineVisualRun)
+#define pl_getLineWidth U_ICU_ENTRY_POINT_RENAME(pl_getLineWidth)
+#define pl_getLocaleRunCount U_ICU_ENTRY_POINT_RENAME(pl_getLocaleRunCount)
+#define pl_getLocaleRunLastLimit U_ICU_ENTRY_POINT_RENAME(pl_getLocaleRunLastLimit)
+#define pl_getLocaleRunLimit U_ICU_ENTRY_POINT_RENAME(pl_getLocaleRunLimit)
+#define pl_getLocaleRunLocale U_ICU_ENTRY_POINT_RENAME(pl_getLocaleRunLocale)
+#define pl_getParagraphLevel U_ICU_ENTRY_POINT_RENAME(pl_getParagraphLevel)
+#define pl_getTextDirection U_ICU_ENTRY_POINT_RENAME(pl_getTextDirection)
+#define pl_getValueRunCount U_ICU_ENTRY_POINT_RENAME(pl_getValueRunCount)
+#define pl_getValueRunLastLimit U_ICU_ENTRY_POINT_RENAME(pl_getValueRunLastLimit)
+#define pl_getValueRunLimit U_ICU_ENTRY_POINT_RENAME(pl_getValueRunLimit)
+#define pl_getValueRunValue U_ICU_ENTRY_POINT_RENAME(pl_getValueRunValue)
+#define pl_getVisualRunAscent U_ICU_ENTRY_POINT_RENAME(pl_getVisualRunAscent)
+#define pl_getVisualRunDescent U_ICU_ENTRY_POINT_RENAME(pl_getVisualRunDescent)
+#define pl_getVisualRunDirection U_ICU_ENTRY_POINT_RENAME(pl_getVisualRunDirection)
+#define pl_getVisualRunFont U_ICU_ENTRY_POINT_RENAME(pl_getVisualRunFont)
+#define pl_getVisualRunGlyphCount U_ICU_ENTRY_POINT_RENAME(pl_getVisualRunGlyphCount)
+#define pl_getVisualRunGlyphToCharMap U_ICU_ENTRY_POINT_RENAME(pl_getVisualRunGlyphToCharMap)
+#define pl_getVisualRunGlyphs U_ICU_ENTRY_POINT_RENAME(pl_getVisualRunGlyphs)
+#define pl_getVisualRunLeading U_ICU_ENTRY_POINT_RENAME(pl_getVisualRunLeading)
+#define pl_getVisualRunPositions U_ICU_ENTRY_POINT_RENAME(pl_getVisualRunPositions)
+#define pl_isComplex U_ICU_ENTRY_POINT_RENAME(pl_isComplex)
+#define pl_nextLine U_ICU_ENTRY_POINT_RENAME(pl_nextLine)
+#define pl_openEmptyFontRuns U_ICU_ENTRY_POINT_RENAME(pl_openEmptyFontRuns)
+#define pl_openEmptyLocaleRuns U_ICU_ENTRY_POINT_RENAME(pl_openEmptyLocaleRuns)
+#define pl_openEmptyValueRuns U_ICU_ENTRY_POINT_RENAME(pl_openEmptyValueRuns)
+#define pl_openFontRuns U_ICU_ENTRY_POINT_RENAME(pl_openFontRuns)
+#define pl_openLocaleRuns U_ICU_ENTRY_POINT_RENAME(pl_openLocaleRuns)
+#define pl_openValueRuns U_ICU_ENTRY_POINT_RENAME(pl_openValueRuns)
+#define pl_reflow U_ICU_ENTRY_POINT_RENAME(pl_reflow)
+#define pl_resetFontRuns U_ICU_ENTRY_POINT_RENAME(pl_resetFontRuns)
+#define pl_resetLocaleRuns U_ICU_ENTRY_POINT_RENAME(pl_resetLocaleRuns)
+#define pl_resetValueRuns U_ICU_ENTRY_POINT_RENAME(pl_resetValueRuns)
+#define res_countArrayItems U_ICU_ENTRY_POINT_RENAME(res_countArrayItems)
+#define res_findResource U_ICU_ENTRY_POINT_RENAME(res_findResource)
+#define res_getAlias U_ICU_ENTRY_POINT_RENAME(res_getAlias)
+#define res_getArrayItem U_ICU_ENTRY_POINT_RENAME(res_getArrayItem)
+#define res_getBinary U_ICU_ENTRY_POINT_RENAME(res_getBinary)
+#define res_getIntVector U_ICU_ENTRY_POINT_RENAME(res_getIntVector)
+#define res_getPublicType U_ICU_ENTRY_POINT_RENAME(res_getPublicType)
+#define res_getResource U_ICU_ENTRY_POINT_RENAME(res_getResource)
+#define res_getString U_ICU_ENTRY_POINT_RENAME(res_getString)
+#define res_getTableItemByIndex U_ICU_ENTRY_POINT_RENAME(res_getTableItemByIndex)
+#define res_getTableItemByKey U_ICU_ENTRY_POINT_RENAME(res_getTableItemByKey)
+#define res_load U_ICU_ENTRY_POINT_RENAME(res_load)
+#define res_read U_ICU_ENTRY_POINT_RENAME(res_read)
+#define res_unload U_ICU_ENTRY_POINT_RENAME(res_unload)
+#define u_UCharsToChars U_ICU_ENTRY_POINT_RENAME(u_UCharsToChars)
+#define u_austrcpy U_ICU_ENTRY_POINT_RENAME(u_austrcpy)
+#define u_austrncpy U_ICU_ENTRY_POINT_RENAME(u_austrncpy)
+#define u_caseInsensitivePrefixMatch U_ICU_ENTRY_POINT_RENAME(u_caseInsensitivePrefixMatch)
+#define u_catclose U_ICU_ENTRY_POINT_RENAME(u_catclose)
+#define u_catgets U_ICU_ENTRY_POINT_RENAME(u_catgets)
+#define u_catopen U_ICU_ENTRY_POINT_RENAME(u_catopen)
+#define u_charAge U_ICU_ENTRY_POINT_RENAME(u_charAge)
+#define u_charDigitValue U_ICU_ENTRY_POINT_RENAME(u_charDigitValue)
+#define u_charDirection U_ICU_ENTRY_POINT_RENAME(u_charDirection)
+#define u_charFromName U_ICU_ENTRY_POINT_RENAME(u_charFromName)
+#define u_charMirror U_ICU_ENTRY_POINT_RENAME(u_charMirror)
+#define u_charName U_ICU_ENTRY_POINT_RENAME(u_charName)
+#define u_charType U_ICU_ENTRY_POINT_RENAME(u_charType)
+#define u_charsToUChars U_ICU_ENTRY_POINT_RENAME(u_charsToUChars)
+#define u_cleanup U_ICU_ENTRY_POINT_RENAME(u_cleanup)
+#define u_countChar32 U_ICU_ENTRY_POINT_RENAME(u_countChar32)
+#define u_digit U_ICU_ENTRY_POINT_RENAME(u_digit)
+#define u_enumCharNames U_ICU_ENTRY_POINT_RENAME(u_enumCharNames)
+#define u_enumCharTypes U_ICU_ENTRY_POINT_RENAME(u_enumCharTypes)
+#define u_errorName U_ICU_ENTRY_POINT_RENAME(u_errorName)
+#define u_fadopt U_ICU_ENTRY_POINT_RENAME(u_fadopt)
+#define u_fclose U_ICU_ENTRY_POINT_RENAME(u_fclose)
+#define u_feof U_ICU_ENTRY_POINT_RENAME(u_feof)
+#define u_fflush U_ICU_ENTRY_POINT_RENAME(u_fflush)
+#define u_fgetConverter U_ICU_ENTRY_POINT_RENAME(u_fgetConverter)
+#define u_fgetNumberFormat U_ICU_ENTRY_POINT_RENAME(u_fgetNumberFormat)
+#define u_fgetc U_ICU_ENTRY_POINT_RENAME(u_fgetc)
+#define u_fgetcodepage U_ICU_ENTRY_POINT_RENAME(u_fgetcodepage)
+#define u_fgetcx U_ICU_ENTRY_POINT_RENAME(u_fgetcx)
+#define u_fgetfile U_ICU_ENTRY_POINT_RENAME(u_fgetfile)
+#define u_fgetlocale U_ICU_ENTRY_POINT_RENAME(u_fgetlocale)
+#define u_fgets U_ICU_ENTRY_POINT_RENAME(u_fgets)
+#define u_file_read U_ICU_ENTRY_POINT_RENAME(u_file_read)
+#define u_file_write U_ICU_ENTRY_POINT_RENAME(u_file_write)
+#define u_file_write_flush U_ICU_ENTRY_POINT_RENAME(u_file_write_flush)
+#define u_finit U_ICU_ENTRY_POINT_RENAME(u_finit)
+#define u_flushDefaultConverter U_ICU_ENTRY_POINT_RENAME(u_flushDefaultConverter)
+#define u_foldCase U_ICU_ENTRY_POINT_RENAME(u_foldCase)
+#define u_fopen U_ICU_ENTRY_POINT_RENAME(u_fopen)
+#define u_fopen_u U_ICU_ENTRY_POINT_RENAME(u_fopen_u)
+#define u_forDigit U_ICU_ENTRY_POINT_RENAME(u_forDigit)
+#define u_formatMessage U_ICU_ENTRY_POINT_RENAME(u_formatMessage)
+#define u_formatMessageWithError U_ICU_ENTRY_POINT_RENAME(u_formatMessageWithError)
+#define u_fprintf U_ICU_ENTRY_POINT_RENAME(u_fprintf)
+#define u_fprintf_u U_ICU_ENTRY_POINT_RENAME(u_fprintf_u)
+#define u_fputc U_ICU_ENTRY_POINT_RENAME(u_fputc)
+#define u_fputs U_ICU_ENTRY_POINT_RENAME(u_fputs)
+#define u_frewind U_ICU_ENTRY_POINT_RENAME(u_frewind)
+#define u_fscanf U_ICU_ENTRY_POINT_RENAME(u_fscanf)
+#define u_fscanf_u U_ICU_ENTRY_POINT_RENAME(u_fscanf_u)
+#define u_fsetcodepage U_ICU_ENTRY_POINT_RENAME(u_fsetcodepage)
+#define u_fsetlocale U_ICU_ENTRY_POINT_RENAME(u_fsetlocale)
+#define u_fsettransliterator U_ICU_ENTRY_POINT_RENAME(u_fsettransliterator)
+#define u_fstropen U_ICU_ENTRY_POINT_RENAME(u_fstropen)
+#define u_fungetc U_ICU_ENTRY_POINT_RENAME(u_fungetc)
+#define u_getBidiPairedBracket U_ICU_ENTRY_POINT_RENAME(u_getBidiPairedBracket)
+#define u_getCombiningClass U_ICU_ENTRY_POINT_RENAME(u_getCombiningClass)
+#define u_getDataDirectory U_ICU_ENTRY_POINT_RENAME(u_getDataDirectory)
+#define u_getDataVersion U_ICU_ENTRY_POINT_RENAME(u_getDataVersion)
+#define u_getDefaultConverter U_ICU_ENTRY_POINT_RENAME(u_getDefaultConverter)
+#define u_getFC_NFKC_Closure U_ICU_ENTRY_POINT_RENAME(u_getFC_NFKC_Closure)
+#define u_getISOComment U_ICU_ENTRY_POINT_RENAME(u_getISOComment)
+#define u_getIntPropertyMaxValue U_ICU_ENTRY_POINT_RENAME(u_getIntPropertyMaxValue)
+#define u_getIntPropertyMinValue U_ICU_ENTRY_POINT_RENAME(u_getIntPropertyMinValue)
+#define u_getIntPropertyValue U_ICU_ENTRY_POINT_RENAME(u_getIntPropertyValue)
+#define u_getMainProperties U_ICU_ENTRY_POINT_RENAME(u_getMainProperties)
+#define u_getNumericValue U_ICU_ENTRY_POINT_RENAME(u_getNumericValue)
+#define u_getPropertyEnum U_ICU_ENTRY_POINT_RENAME(u_getPropertyEnum)
+#define u_getPropertyName U_ICU_ENTRY_POINT_RENAME(u_getPropertyName)
+#define u_getPropertyValueEnum U_ICU_ENTRY_POINT_RENAME(u_getPropertyValueEnum)
+#define u_getPropertyValueName U_ICU_ENTRY_POINT_RENAME(u_getPropertyValueName)
+#define u_getTimeZoneFilesDirectory U_ICU_ENTRY_POINT_RENAME(u_getTimeZoneFilesDirectory)
+#define u_getUnicodeProperties U_ICU_ENTRY_POINT_RENAME(u_getUnicodeProperties)
+#define u_getUnicodeVersion U_ICU_ENTRY_POINT_RENAME(u_getUnicodeVersion)
+#define u_getVersion U_ICU_ENTRY_POINT_RENAME(u_getVersion)
+#define u_get_stdout U_ICU_ENTRY_POINT_RENAME(u_get_stdout)
+#define u_hasBinaryProperty U_ICU_ENTRY_POINT_RENAME(u_hasBinaryProperty)
+#define u_init U_ICU_ENTRY_POINT_RENAME(u_init)
+#define u_isIDIgnorable U_ICU_ENTRY_POINT_RENAME(u_isIDIgnorable)
+#define u_isIDPart U_ICU_ENTRY_POINT_RENAME(u_isIDPart)
+#define u_isIDStart U_ICU_ENTRY_POINT_RENAME(u_isIDStart)
+#define u_isISOControl U_ICU_ENTRY_POINT_RENAME(u_isISOControl)
+#define u_isJavaIDPart U_ICU_ENTRY_POINT_RENAME(u_isJavaIDPart)
+#define u_isJavaIDStart U_ICU_ENTRY_POINT_RENAME(u_isJavaIDStart)
+#define u_isJavaSpaceChar U_ICU_ENTRY_POINT_RENAME(u_isJavaSpaceChar)
+#define u_isMirrored U_ICU_ENTRY_POINT_RENAME(u_isMirrored)
+#define u_isUAlphabetic U_ICU_ENTRY_POINT_RENAME(u_isUAlphabetic)
+#define u_isULowercase U_ICU_ENTRY_POINT_RENAME(u_isULowercase)
+#define u_isUUppercase U_ICU_ENTRY_POINT_RENAME(u_isUUppercase)
+#define u_isUWhiteSpace U_ICU_ENTRY_POINT_RENAME(u_isUWhiteSpace)
+#define u_isWhitespace U_ICU_ENTRY_POINT_RENAME(u_isWhitespace)
+#define u_isalnum U_ICU_ENTRY_POINT_RENAME(u_isalnum)
+#define u_isalnumPOSIX U_ICU_ENTRY_POINT_RENAME(u_isalnumPOSIX)
+#define u_isalpha U_ICU_ENTRY_POINT_RENAME(u_isalpha)
+#define u_isbase U_ICU_ENTRY_POINT_RENAME(u_isbase)
+#define u_isblank U_ICU_ENTRY_POINT_RENAME(u_isblank)
+#define u_iscntrl U_ICU_ENTRY_POINT_RENAME(u_iscntrl)
+#define u_isdefined U_ICU_ENTRY_POINT_RENAME(u_isdefined)
+#define u_isdigit U_ICU_ENTRY_POINT_RENAME(u_isdigit)
+#define u_isgraph U_ICU_ENTRY_POINT_RENAME(u_isgraph)
+#define u_isgraphPOSIX U_ICU_ENTRY_POINT_RENAME(u_isgraphPOSIX)
+#define u_islower U_ICU_ENTRY_POINT_RENAME(u_islower)
+#define u_isprint U_ICU_ENTRY_POINT_RENAME(u_isprint)
+#define u_isprintPOSIX U_ICU_ENTRY_POINT_RENAME(u_isprintPOSIX)
+#define u_ispunct U_ICU_ENTRY_POINT_RENAME(u_ispunct)
+#define u_isspace U_ICU_ENTRY_POINT_RENAME(u_isspace)
+#define u_istitle U_ICU_ENTRY_POINT_RENAME(u_istitle)
+#define u_isupper U_ICU_ENTRY_POINT_RENAME(u_isupper)
+#define u_isxdigit U_ICU_ENTRY_POINT_RENAME(u_isxdigit)
+#define u_locbund_close U_ICU_ENTRY_POINT_RENAME(u_locbund_close)
+#define u_locbund_getNumberFormat U_ICU_ENTRY_POINT_RENAME(u_locbund_getNumberFormat)
+#define u_locbund_init U_ICU_ENTRY_POINT_RENAME(u_locbund_init)
+#define u_memcasecmp U_ICU_ENTRY_POINT_RENAME(u_memcasecmp)
+#define u_memchr U_ICU_ENTRY_POINT_RENAME(u_memchr)
+#define u_memchr32 U_ICU_ENTRY_POINT_RENAME(u_memchr32)
+#define u_memcmp U_ICU_ENTRY_POINT_RENAME(u_memcmp)
+#define u_memcmpCodePointOrder U_ICU_ENTRY_POINT_RENAME(u_memcmpCodePointOrder)
+#define u_memcpy U_ICU_ENTRY_POINT_RENAME(u_memcpy)
+#define u_memmove U_ICU_ENTRY_POINT_RENAME(u_memmove)
+#define u_memrchr U_ICU_ENTRY_POINT_RENAME(u_memrchr)
+#define u_memrchr32 U_ICU_ENTRY_POINT_RENAME(u_memrchr32)
+#define u_memset U_ICU_ENTRY_POINT_RENAME(u_memset)
+#define u_parseMessage U_ICU_ENTRY_POINT_RENAME(u_parseMessage)
+#define u_parseMessageWithError U_ICU_ENTRY_POINT_RENAME(u_parseMessageWithError)
+#define u_printf U_ICU_ENTRY_POINT_RENAME(u_printf)
+#define u_printf_parse U_ICU_ENTRY_POINT_RENAME(u_printf_parse)
+#define u_printf_u U_ICU_ENTRY_POINT_RENAME(u_printf_u)
+#define u_releaseDefaultConverter U_ICU_ENTRY_POINT_RENAME(u_releaseDefaultConverter)
+#define u_scanf_parse U_ICU_ENTRY_POINT_RENAME(u_scanf_parse)
+#define u_setAtomicIncDecFunctions U_ICU_ENTRY_POINT_RENAME(u_setAtomicIncDecFunctions)
+#define u_setDataDirectory U_ICU_ENTRY_POINT_RENAME(u_setDataDirectory)
+#define u_setMemoryFunctions U_ICU_ENTRY_POINT_RENAME(u_setMemoryFunctions)
+#define u_setMutexFunctions U_ICU_ENTRY_POINT_RENAME(u_setMutexFunctions)
+#define u_setTimeZoneFilesDirectory U_ICU_ENTRY_POINT_RENAME(u_setTimeZoneFilesDirectory)
+#define u_shapeArabic U_ICU_ENTRY_POINT_RENAME(u_shapeArabic)
+#define u_snprintf U_ICU_ENTRY_POINT_RENAME(u_snprintf)
+#define u_snprintf_u U_ICU_ENTRY_POINT_RENAME(u_snprintf_u)
+#define u_sprintf U_ICU_ENTRY_POINT_RENAME(u_sprintf)
+#define u_sprintf_u U_ICU_ENTRY_POINT_RENAME(u_sprintf_u)
+#define u_sscanf U_ICU_ENTRY_POINT_RENAME(u_sscanf)
+#define u_sscanf_u U_ICU_ENTRY_POINT_RENAME(u_sscanf_u)
+#define u_strCaseCompare U_ICU_ENTRY_POINT_RENAME(u_strCaseCompare)
+#define u_strCompare U_ICU_ENTRY_POINT_RENAME(u_strCompare)
+#define u_strCompareIter U_ICU_ENTRY_POINT_RENAME(u_strCompareIter)
+#define u_strFindFirst U_ICU_ENTRY_POINT_RENAME(u_strFindFirst)
+#define u_strFindLast U_ICU_ENTRY_POINT_RENAME(u_strFindLast)
+#define u_strFoldCase U_ICU_ENTRY_POINT_RENAME(u_strFoldCase)
+#define u_strFromJavaModifiedUTF8WithSub U_ICU_ENTRY_POINT_RENAME(u_strFromJavaModifiedUTF8WithSub)
+#define u_strFromPunycode U_ICU_ENTRY_POINT_RENAME(u_strFromPunycode)
+#define u_strFromUTF32 U_ICU_ENTRY_POINT_RENAME(u_strFromUTF32)
+#define u_strFromUTF32WithSub U_ICU_ENTRY_POINT_RENAME(u_strFromUTF32WithSub)
+#define u_strFromUTF8 U_ICU_ENTRY_POINT_RENAME(u_strFromUTF8)
+#define u_strFromUTF8Lenient U_ICU_ENTRY_POINT_RENAME(u_strFromUTF8Lenient)
+#define u_strFromUTF8WithSub U_ICU_ENTRY_POINT_RENAME(u_strFromUTF8WithSub)
+#define u_strFromWCS U_ICU_ENTRY_POINT_RENAME(u_strFromWCS)
+#define u_strHasMoreChar32Than U_ICU_ENTRY_POINT_RENAME(u_strHasMoreChar32Than)
+#define u_strToJavaModifiedUTF8 U_ICU_ENTRY_POINT_RENAME(u_strToJavaModifiedUTF8)
+#define u_strToLower U_ICU_ENTRY_POINT_RENAME(u_strToLower)
+#define u_strToPunycode U_ICU_ENTRY_POINT_RENAME(u_strToPunycode)
+#define u_strToTitle U_ICU_ENTRY_POINT_RENAME(u_strToTitle)
+#define u_strToUTF32 U_ICU_ENTRY_POINT_RENAME(u_strToUTF32)
+#define u_strToUTF32WithSub U_ICU_ENTRY_POINT_RENAME(u_strToUTF32WithSub)
+#define u_strToUTF8 U_ICU_ENTRY_POINT_RENAME(u_strToUTF8)
+#define u_strToUTF8WithSub U_ICU_ENTRY_POINT_RENAME(u_strToUTF8WithSub)
+#define u_strToUpper U_ICU_ENTRY_POINT_RENAME(u_strToUpper)
+#define u_strToWCS U_ICU_ENTRY_POINT_RENAME(u_strToWCS)
+#define u_strcasecmp U_ICU_ENTRY_POINT_RENAME(u_strcasecmp)
+#define u_strcat U_ICU_ENTRY_POINT_RENAME(u_strcat)
+#define u_strchr U_ICU_ENTRY_POINT_RENAME(u_strchr)
+#define u_strchr32 U_ICU_ENTRY_POINT_RENAME(u_strchr32)
+#define u_strcmp U_ICU_ENTRY_POINT_RENAME(u_strcmp)
+#define u_strcmpCodePointOrder U_ICU_ENTRY_POINT_RENAME(u_strcmpCodePointOrder)
+#define u_strcmpFold U_ICU_ENTRY_POINT_RENAME(u_strcmpFold)
+#define u_strcpy U_ICU_ENTRY_POINT_RENAME(u_strcpy)
+#define u_strcspn U_ICU_ENTRY_POINT_RENAME(u_strcspn)
+#define u_strlen U_ICU_ENTRY_POINT_RENAME(u_strlen)
+#define u_strncasecmp U_ICU_ENTRY_POINT_RENAME(u_strncasecmp)
+#define u_strncat U_ICU_ENTRY_POINT_RENAME(u_strncat)
+#define u_strncmp U_ICU_ENTRY_POINT_RENAME(u_strncmp)
+#define u_strncmpCodePointOrder U_ICU_ENTRY_POINT_RENAME(u_strncmpCodePointOrder)
+#define u_strncpy U_ICU_ENTRY_POINT_RENAME(u_strncpy)
+#define u_strpbrk U_ICU_ENTRY_POINT_RENAME(u_strpbrk)
+#define u_strrchr U_ICU_ENTRY_POINT_RENAME(u_strrchr)
+#define u_strrchr32 U_ICU_ENTRY_POINT_RENAME(u_strrchr32)
+#define u_strrstr U_ICU_ENTRY_POINT_RENAME(u_strrstr)
+#define u_strspn U_ICU_ENTRY_POINT_RENAME(u_strspn)
+#define u_strstr U_ICU_ENTRY_POINT_RENAME(u_strstr)
+#define u_strtok_r U_ICU_ENTRY_POINT_RENAME(u_strtok_r)
+#define u_terminateChars U_ICU_ENTRY_POINT_RENAME(u_terminateChars)
+#define u_terminateUChar32s U_ICU_ENTRY_POINT_RENAME(u_terminateUChar32s)
+#define u_terminateUChars U_ICU_ENTRY_POINT_RENAME(u_terminateUChars)
+#define u_terminateWChars U_ICU_ENTRY_POINT_RENAME(u_terminateWChars)
+#define u_tolower U_ICU_ENTRY_POINT_RENAME(u_tolower)
+#define u_totitle U_ICU_ENTRY_POINT_RENAME(u_totitle)
+#define u_toupper U_ICU_ENTRY_POINT_RENAME(u_toupper)
+#define u_uastrcpy U_ICU_ENTRY_POINT_RENAME(u_uastrcpy)
+#define u_uastrncpy U_ICU_ENTRY_POINT_RENAME(u_uastrncpy)
+#define u_unescape U_ICU_ENTRY_POINT_RENAME(u_unescape)
+#define u_unescapeAt U_ICU_ENTRY_POINT_RENAME(u_unescapeAt)
+#define u_versionFromString U_ICU_ENTRY_POINT_RENAME(u_versionFromString)
+#define u_versionFromUString U_ICU_ENTRY_POINT_RENAME(u_versionFromUString)
+#define u_versionToString U_ICU_ENTRY_POINT_RENAME(u_versionToString)
+#define u_vformatMessage U_ICU_ENTRY_POINT_RENAME(u_vformatMessage)
+#define u_vformatMessageWithError U_ICU_ENTRY_POINT_RENAME(u_vformatMessageWithError)
+#define u_vfprintf U_ICU_ENTRY_POINT_RENAME(u_vfprintf)
+#define u_vfprintf_u U_ICU_ENTRY_POINT_RENAME(u_vfprintf_u)
+#define u_vfscanf U_ICU_ENTRY_POINT_RENAME(u_vfscanf)
+#define u_vfscanf_u U_ICU_ENTRY_POINT_RENAME(u_vfscanf_u)
+#define u_vparseMessage U_ICU_ENTRY_POINT_RENAME(u_vparseMessage)
+#define u_vparseMessageWithError U_ICU_ENTRY_POINT_RENAME(u_vparseMessageWithError)
+#define u_vsnprintf U_ICU_ENTRY_POINT_RENAME(u_vsnprintf)
+#define u_vsnprintf_u U_ICU_ENTRY_POINT_RENAME(u_vsnprintf_u)
+#define u_vsprintf U_ICU_ENTRY_POINT_RENAME(u_vsprintf)
+#define u_vsprintf_u U_ICU_ENTRY_POINT_RENAME(u_vsprintf_u)
+#define u_vsscanf U_ICU_ENTRY_POINT_RENAME(u_vsscanf)
+#define u_vsscanf_u U_ICU_ENTRY_POINT_RENAME(u_vsscanf_u)
+#define u_writeIdenticalLevelRun U_ICU_ENTRY_POINT_RENAME(u_writeIdenticalLevelRun)
+#define ubidi_addPropertyStarts U_ICU_ENTRY_POINT_RENAME(ubidi_addPropertyStarts)
+#define ubidi_close U_ICU_ENTRY_POINT_RENAME(ubidi_close)
+#define ubidi_countParagraphs U_ICU_ENTRY_POINT_RENAME(ubidi_countParagraphs)
+#define ubidi_countRuns U_ICU_ENTRY_POINT_RENAME(ubidi_countRuns)
+#define ubidi_getBaseDirection U_ICU_ENTRY_POINT_RENAME(ubidi_getBaseDirection)
+#define ubidi_getClass U_ICU_ENTRY_POINT_RENAME(ubidi_getClass)
+#define ubidi_getClassCallback U_ICU_ENTRY_POINT_RENAME(ubidi_getClassCallback)
+#define ubidi_getCustomizedClass U_ICU_ENTRY_POINT_RENAME(ubidi_getCustomizedClass)
+#define ubidi_getDirection U_ICU_ENTRY_POINT_RENAME(ubidi_getDirection)
+#define ubidi_getJoiningGroup U_ICU_ENTRY_POINT_RENAME(ubidi_getJoiningGroup)
+#define ubidi_getJoiningType U_ICU_ENTRY_POINT_RENAME(ubidi_getJoiningType)
+#define ubidi_getLength U_ICU_ENTRY_POINT_RENAME(ubidi_getLength)
+#define ubidi_getLevelAt U_ICU_ENTRY_POINT_RENAME(ubidi_getLevelAt)
+#define ubidi_getLevels U_ICU_ENTRY_POINT_RENAME(ubidi_getLevels)
+#define ubidi_getLogicalIndex U_ICU_ENTRY_POINT_RENAME(ubidi_getLogicalIndex)
+#define ubidi_getLogicalMap U_ICU_ENTRY_POINT_RENAME(ubidi_getLogicalMap)
+#define ubidi_getLogicalRun U_ICU_ENTRY_POINT_RENAME(ubidi_getLogicalRun)
+#define ubidi_getMaxValue U_ICU_ENTRY_POINT_RENAME(ubidi_getMaxValue)
+#define ubidi_getMemory U_ICU_ENTRY_POINT_RENAME(ubidi_getMemory)
+#define ubidi_getMirror U_ICU_ENTRY_POINT_RENAME(ubidi_getMirror)
+#define ubidi_getPairedBracket U_ICU_ENTRY_POINT_RENAME(ubidi_getPairedBracket)
+#define ubidi_getPairedBracketType U_ICU_ENTRY_POINT_RENAME(ubidi_getPairedBracketType)
+#define ubidi_getParaLevel U_ICU_ENTRY_POINT_RENAME(ubidi_getParaLevel)
+#define ubidi_getParaLevelAtIndex U_ICU_ENTRY_POINT_RENAME(ubidi_getParaLevelAtIndex)
+#define ubidi_getParagraph U_ICU_ENTRY_POINT_RENAME(ubidi_getParagraph)
+#define ubidi_getParagraphByIndex U_ICU_ENTRY_POINT_RENAME(ubidi_getParagraphByIndex)
+#define ubidi_getProcessedLength U_ICU_ENTRY_POINT_RENAME(ubidi_getProcessedLength)
+#define ubidi_getReorderingMode U_ICU_ENTRY_POINT_RENAME(ubidi_getReorderingMode)
+#define ubidi_getReorderingOptions U_ICU_ENTRY_POINT_RENAME(ubidi_getReorderingOptions)
+#define ubidi_getResultLength U_ICU_ENTRY_POINT_RENAME(ubidi_getResultLength)
+#define ubidi_getRuns U_ICU_ENTRY_POINT_RENAME(ubidi_getRuns)
+#define ubidi_getSingleton U_ICU_ENTRY_POINT_RENAME(ubidi_getSingleton)
+#define ubidi_getText U_ICU_ENTRY_POINT_RENAME(ubidi_getText)
+#define ubidi_getVisualIndex U_ICU_ENTRY_POINT_RENAME(ubidi_getVisualIndex)
+#define ubidi_getVisualMap U_ICU_ENTRY_POINT_RENAME(ubidi_getVisualMap)
+#define ubidi_getVisualRun U_ICU_ENTRY_POINT_RENAME(ubidi_getVisualRun)
+#define ubidi_invertMap U_ICU_ENTRY_POINT_RENAME(ubidi_invertMap)
+#define ubidi_isBidiControl U_ICU_ENTRY_POINT_RENAME(ubidi_isBidiControl)
+#define ubidi_isInverse U_ICU_ENTRY_POINT_RENAME(ubidi_isInverse)
+#define ubidi_isJoinControl U_ICU_ENTRY_POINT_RENAME(ubidi_isJoinControl)
+#define ubidi_isMirrored U_ICU_ENTRY_POINT_RENAME(ubidi_isMirrored)
+#define ubidi_isOrderParagraphsLTR U_ICU_ENTRY_POINT_RENAME(ubidi_isOrderParagraphsLTR)
+#define ubidi_open U_ICU_ENTRY_POINT_RENAME(ubidi_open)
+#define ubidi_openSized U_ICU_ENTRY_POINT_RENAME(ubidi_openSized)
+#define ubidi_orderParagraphsLTR U_ICU_ENTRY_POINT_RENAME(ubidi_orderParagraphsLTR)
+#define ubidi_reorderLogical U_ICU_ENTRY_POINT_RENAME(ubidi_reorderLogical)
+#define ubidi_reorderVisual U_ICU_ENTRY_POINT_RENAME(ubidi_reorderVisual)
+#define ubidi_setClassCallback U_ICU_ENTRY_POINT_RENAME(ubidi_setClassCallback)
+#define ubidi_setContext U_ICU_ENTRY_POINT_RENAME(ubidi_setContext)
+#define ubidi_setInverse U_ICU_ENTRY_POINT_RENAME(ubidi_setInverse)
+#define ubidi_setLine U_ICU_ENTRY_POINT_RENAME(ubidi_setLine)
+#define ubidi_setPara U_ICU_ENTRY_POINT_RENAME(ubidi_setPara)
+#define ubidi_setReorderingMode U_ICU_ENTRY_POINT_RENAME(ubidi_setReorderingMode)
+#define ubidi_setReorderingOptions U_ICU_ENTRY_POINT_RENAME(ubidi_setReorderingOptions)
+#define ubidi_writeReordered U_ICU_ENTRY_POINT_RENAME(ubidi_writeReordered)
+#define ubidi_writeReverse U_ICU_ENTRY_POINT_RENAME(ubidi_writeReverse)
+#define ublock_getCode U_ICU_ENTRY_POINT_RENAME(ublock_getCode)
+#define ubrk_close U_ICU_ENTRY_POINT_RENAME(ubrk_close)
+#define ubrk_countAvailable U_ICU_ENTRY_POINT_RENAME(ubrk_countAvailable)
+#define ubrk_current U_ICU_ENTRY_POINT_RENAME(ubrk_current)
+#define ubrk_first U_ICU_ENTRY_POINT_RENAME(ubrk_first)
+#define ubrk_following U_ICU_ENTRY_POINT_RENAME(ubrk_following)
+#define ubrk_getAvailable U_ICU_ENTRY_POINT_RENAME(ubrk_getAvailable)
+#define ubrk_getLocaleByType U_ICU_ENTRY_POINT_RENAME(ubrk_getLocaleByType)
+#define ubrk_getRuleStatus U_ICU_ENTRY_POINT_RENAME(ubrk_getRuleStatus)
+#define ubrk_getRuleStatusVec U_ICU_ENTRY_POINT_RENAME(ubrk_getRuleStatusVec)
+#define ubrk_isBoundary U_ICU_ENTRY_POINT_RENAME(ubrk_isBoundary)
+#define ubrk_last U_ICU_ENTRY_POINT_RENAME(ubrk_last)
+#define ubrk_next U_ICU_ENTRY_POINT_RENAME(ubrk_next)
+#define ubrk_open U_ICU_ENTRY_POINT_RENAME(ubrk_open)
+#define ubrk_openRules U_ICU_ENTRY_POINT_RENAME(ubrk_openRules)
+#define ubrk_preceding U_ICU_ENTRY_POINT_RENAME(ubrk_preceding)
+#define ubrk_previous U_ICU_ENTRY_POINT_RENAME(ubrk_previous)
+#define ubrk_refreshUText U_ICU_ENTRY_POINT_RENAME(ubrk_refreshUText)
+#define ubrk_safeClone U_ICU_ENTRY_POINT_RENAME(ubrk_safeClone)
+#define ubrk_setText U_ICU_ENTRY_POINT_RENAME(ubrk_setText)
+#define ubrk_setUText U_ICU_ENTRY_POINT_RENAME(ubrk_setUText)
+#define ubrk_swap U_ICU_ENTRY_POINT_RENAME(ubrk_swap)
+#define ucache_compareKeys U_ICU_ENTRY_POINT_RENAME(ucache_compareKeys)
+#define ucache_deleteKey U_ICU_ENTRY_POINT_RENAME(ucache_deleteKey)
+#define ucache_hashKeys U_ICU_ENTRY_POINT_RENAME(ucache_hashKeys)
+#define ucal_add U_ICU_ENTRY_POINT_RENAME(ucal_add)
+#define ucal_clear U_ICU_ENTRY_POINT_RENAME(ucal_clear)
+#define ucal_clearField U_ICU_ENTRY_POINT_RENAME(ucal_clearField)
+#define ucal_clone U_ICU_ENTRY_POINT_RENAME(ucal_clone)
+#define ucal_close U_ICU_ENTRY_POINT_RENAME(ucal_close)
+#define ucal_countAvailable U_ICU_ENTRY_POINT_RENAME(ucal_countAvailable)
+#define ucal_equivalentTo U_ICU_ENTRY_POINT_RENAME(ucal_equivalentTo)
+#define ucal_get U_ICU_ENTRY_POINT_RENAME(ucal_get)
+#define ucal_getAttribute U_ICU_ENTRY_POINT_RENAME(ucal_getAttribute)
+#define ucal_getAvailable U_ICU_ENTRY_POINT_RENAME(ucal_getAvailable)
+#define ucal_getCanonicalTimeZoneID U_ICU_ENTRY_POINT_RENAME(ucal_getCanonicalTimeZoneID)
+#define ucal_getDSTSavings U_ICU_ENTRY_POINT_RENAME(ucal_getDSTSavings)
+#define ucal_getDayOfWeekType U_ICU_ENTRY_POINT_RENAME(ucal_getDayOfWeekType)
+#define ucal_getDefaultTimeZone U_ICU_ENTRY_POINT_RENAME(ucal_getDefaultTimeZone)
+#define ucal_getFieldDifference U_ICU_ENTRY_POINT_RENAME(ucal_getFieldDifference)
+#define ucal_getGregorianChange U_ICU_ENTRY_POINT_RENAME(ucal_getGregorianChange)
+#define ucal_getKeywordValuesForLocale U_ICU_ENTRY_POINT_RENAME(ucal_getKeywordValuesForLocale)
+#define ucal_getLimit U_ICU_ENTRY_POINT_RENAME(ucal_getLimit)
+#define ucal_getLocaleByType U_ICU_ENTRY_POINT_RENAME(ucal_getLocaleByType)
+#define ucal_getMillis U_ICU_ENTRY_POINT_RENAME(ucal_getMillis)
+#define ucal_getNow U_ICU_ENTRY_POINT_RENAME(ucal_getNow)
+#define ucal_getTZDataVersion U_ICU_ENTRY_POINT_RENAME(ucal_getTZDataVersion)
+#define ucal_getTimeZoneDisplayName U_ICU_ENTRY_POINT_RENAME(ucal_getTimeZoneDisplayName)
+#define ucal_getTimeZoneID U_ICU_ENTRY_POINT_RENAME(ucal_getTimeZoneID)
+#define ucal_getTimeZoneIDForWindowsID U_ICU_ENTRY_POINT_RENAME(ucal_getTimeZoneIDForWindowsID)
+#define ucal_getTimeZoneTransitionDate U_ICU_ENTRY_POINT_RENAME(ucal_getTimeZoneTransitionDate)
+#define ucal_getType U_ICU_ENTRY_POINT_RENAME(ucal_getType)
+#define ucal_getWeekendTransition U_ICU_ENTRY_POINT_RENAME(ucal_getWeekendTransition)
+#define ucal_getWindowsTimeZoneID U_ICU_ENTRY_POINT_RENAME(ucal_getWindowsTimeZoneID)
+#define ucal_inDaylightTime U_ICU_ENTRY_POINT_RENAME(ucal_inDaylightTime)
+#define ucal_isSet U_ICU_ENTRY_POINT_RENAME(ucal_isSet)
+#define ucal_isWeekend U_ICU_ENTRY_POINT_RENAME(ucal_isWeekend)
+#define ucal_open U_ICU_ENTRY_POINT_RENAME(ucal_open)
+#define ucal_openCountryTimeZones U_ICU_ENTRY_POINT_RENAME(ucal_openCountryTimeZones)
+#define ucal_openTimeZoneIDEnumeration U_ICU_ENTRY_POINT_RENAME(ucal_openTimeZoneIDEnumeration)
+#define ucal_openTimeZones U_ICU_ENTRY_POINT_RENAME(ucal_openTimeZones)
+#define ucal_roll U_ICU_ENTRY_POINT_RENAME(ucal_roll)
+#define ucal_set U_ICU_ENTRY_POINT_RENAME(ucal_set)
+#define ucal_setAttribute U_ICU_ENTRY_POINT_RENAME(ucal_setAttribute)
+#define ucal_setDate U_ICU_ENTRY_POINT_RENAME(ucal_setDate)
+#define ucal_setDateTime U_ICU_ENTRY_POINT_RENAME(ucal_setDateTime)
+#define ucal_setDefaultTimeZone U_ICU_ENTRY_POINT_RENAME(ucal_setDefaultTimeZone)
+#define ucal_setGregorianChange U_ICU_ENTRY_POINT_RENAME(ucal_setGregorianChange)
+#define ucal_setMillis U_ICU_ENTRY_POINT_RENAME(ucal_setMillis)
+#define ucal_setTimeZone U_ICU_ENTRY_POINT_RENAME(ucal_setTimeZone)
+#define ucase_addCaseClosure U_ICU_ENTRY_POINT_RENAME(ucase_addCaseClosure)
+#define ucase_addPropertyStarts U_ICU_ENTRY_POINT_RENAME(ucase_addPropertyStarts)
+#define ucase_addStringCaseClosure U_ICU_ENTRY_POINT_RENAME(ucase_addStringCaseClosure)
+#define ucase_fold U_ICU_ENTRY_POINT_RENAME(ucase_fold)
+#define ucase_getCaseLocale U_ICU_ENTRY_POINT_RENAME(ucase_getCaseLocale)
+#define ucase_getSingleton U_ICU_ENTRY_POINT_RENAME(ucase_getSingleton)
+#define ucase_getType U_ICU_ENTRY_POINT_RENAME(ucase_getType)
+#define ucase_getTypeOrIgnorable U_ICU_ENTRY_POINT_RENAME(ucase_getTypeOrIgnorable)
+#define ucase_hasBinaryProperty U_ICU_ENTRY_POINT_RENAME(ucase_hasBinaryProperty)
+#define ucase_isCaseSensitive U_ICU_ENTRY_POINT_RENAME(ucase_isCaseSensitive)
+#define ucase_isSoftDotted U_ICU_ENTRY_POINT_RENAME(ucase_isSoftDotted)
+#define ucase_toFullFolding U_ICU_ENTRY_POINT_RENAME(ucase_toFullFolding)
+#define ucase_toFullLower U_ICU_ENTRY_POINT_RENAME(ucase_toFullLower)
+#define ucase_toFullTitle U_ICU_ENTRY_POINT_RENAME(ucase_toFullTitle)
+#define ucase_toFullUpper U_ICU_ENTRY_POINT_RENAME(ucase_toFullUpper)
+#define ucase_tolower U_ICU_ENTRY_POINT_RENAME(ucase_tolower)
+#define ucase_totitle U_ICU_ENTRY_POINT_RENAME(ucase_totitle)
+#define ucase_toupper U_ICU_ENTRY_POINT_RENAME(ucase_toupper)
+#define ucasemap_close U_ICU_ENTRY_POINT_RENAME(ucasemap_close)
+#define ucasemap_getBreakIterator U_ICU_ENTRY_POINT_RENAME(ucasemap_getBreakIterator)
+#define ucasemap_getLocale U_ICU_ENTRY_POINT_RENAME(ucasemap_getLocale)
+#define ucasemap_getOptions U_ICU_ENTRY_POINT_RENAME(ucasemap_getOptions)
+#define ucasemap_internalUTF8ToTitle U_ICU_ENTRY_POINT_RENAME(ucasemap_internalUTF8ToTitle)
+#define ucasemap_mapUTF8 U_ICU_ENTRY_POINT_RENAME(ucasemap_mapUTF8)
+#define ucasemap_open U_ICU_ENTRY_POINT_RENAME(ucasemap_open)
+#define ucasemap_setBreakIterator U_ICU_ENTRY_POINT_RENAME(ucasemap_setBreakIterator)
+#define ucasemap_setLocale U_ICU_ENTRY_POINT_RENAME(ucasemap_setLocale)
+#define ucasemap_setOptions U_ICU_ENTRY_POINT_RENAME(ucasemap_setOptions)
+#define ucasemap_toTitle U_ICU_ENTRY_POINT_RENAME(ucasemap_toTitle)
+#define ucasemap_utf8FoldCase U_ICU_ENTRY_POINT_RENAME(ucasemap_utf8FoldCase)
+#define ucasemap_utf8ToLower U_ICU_ENTRY_POINT_RENAME(ucasemap_utf8ToLower)
+#define ucasemap_utf8ToTitle U_ICU_ENTRY_POINT_RENAME(ucasemap_utf8ToTitle)
+#define ucasemap_utf8ToUpper U_ICU_ENTRY_POINT_RENAME(ucasemap_utf8ToUpper)
+#define uchar_addPropertyStarts U_ICU_ENTRY_POINT_RENAME(uchar_addPropertyStarts)
+#define uchar_swapNames U_ICU_ENTRY_POINT_RENAME(uchar_swapNames)
+#define ucln_cleanupOne U_ICU_ENTRY_POINT_RENAME(ucln_cleanupOne)
+#define ucln_common_registerCleanup U_ICU_ENTRY_POINT_RENAME(ucln_common_registerCleanup)
+#define ucln_i18n_registerCleanup U_ICU_ENTRY_POINT_RENAME(ucln_i18n_registerCleanup)
+#define ucln_io_registerCleanup U_ICU_ENTRY_POINT_RENAME(ucln_io_registerCleanup)
+#define ucln_lib_cleanup U_ICU_ENTRY_POINT_RENAME(ucln_lib_cleanup)
+#define ucln_registerCleanup U_ICU_ENTRY_POINT_RENAME(ucln_registerCleanup)
+#define ucnv_MBCSFromUChar32 U_ICU_ENTRY_POINT_RENAME(ucnv_MBCSFromUChar32)
+#define ucnv_MBCSFromUnicodeWithOffsets U_ICU_ENTRY_POINT_RENAME(ucnv_MBCSFromUnicodeWithOffsets)
+#define ucnv_MBCSGetFilteredUnicodeSetForUnicode U_ICU_ENTRY_POINT_RENAME(ucnv_MBCSGetFilteredUnicodeSetForUnicode)
+#define ucnv_MBCSGetType U_ICU_ENTRY_POINT_RENAME(ucnv_MBCSGetType)
+#define ucnv_MBCSGetUnicodeSetForUnicode U_ICU_ENTRY_POINT_RENAME(ucnv_MBCSGetUnicodeSetForUnicode)
+#define ucnv_MBCSIsLeadByte U_ICU_ENTRY_POINT_RENAME(ucnv_MBCSIsLeadByte)
+#define ucnv_MBCSSimpleGetNextUChar U_ICU_ENTRY_POINT_RENAME(ucnv_MBCSSimpleGetNextUChar)
+#define ucnv_MBCSToUnicodeWithOffsets U_ICU_ENTRY_POINT_RENAME(ucnv_MBCSToUnicodeWithOffsets)
+#define ucnv_bld_countAvailableConverters U_ICU_ENTRY_POINT_RENAME(ucnv_bld_countAvailableConverters)
+#define ucnv_bld_getAvailableConverter U_ICU_ENTRY_POINT_RENAME(ucnv_bld_getAvailableConverter)
+#define ucnv_canCreateConverter U_ICU_ENTRY_POINT_RENAME(ucnv_canCreateConverter)
+#define ucnv_cbFromUWriteBytes U_ICU_ENTRY_POINT_RENAME(ucnv_cbFromUWriteBytes)
+#define ucnv_cbFromUWriteSub U_ICU_ENTRY_POINT_RENAME(ucnv_cbFromUWriteSub)
+#define ucnv_cbFromUWriteUChars U_ICU_ENTRY_POINT_RENAME(ucnv_cbFromUWriteUChars)
+#define ucnv_cbToUWriteSub U_ICU_ENTRY_POINT_RENAME(ucnv_cbToUWriteSub)
+#define ucnv_cbToUWriteUChars U_ICU_ENTRY_POINT_RENAME(ucnv_cbToUWriteUChars)
+#define ucnv_close U_ICU_ENTRY_POINT_RENAME(ucnv_close)
+#define ucnv_compareNames U_ICU_ENTRY_POINT_RENAME(ucnv_compareNames)
+#define ucnv_convert U_ICU_ENTRY_POINT_RENAME(ucnv_convert)
+#define ucnv_convertEx U_ICU_ENTRY_POINT_RENAME(ucnv_convertEx)
+#define ucnv_countAliases U_ICU_ENTRY_POINT_RENAME(ucnv_countAliases)
+#define ucnv_countAvailable U_ICU_ENTRY_POINT_RENAME(ucnv_countAvailable)
+#define ucnv_countStandards U_ICU_ENTRY_POINT_RENAME(ucnv_countStandards)
+#define ucnv_createAlgorithmicConverter U_ICU_ENTRY_POINT_RENAME(ucnv_createAlgorithmicConverter)
+#define ucnv_createConverter U_ICU_ENTRY_POINT_RENAME(ucnv_createConverter)
+#define ucnv_createConverterFromPackage U_ICU_ENTRY_POINT_RENAME(ucnv_createConverterFromPackage)
+#define ucnv_createConverterFromSharedData U_ICU_ENTRY_POINT_RENAME(ucnv_createConverterFromSharedData)
+#define ucnv_detectUnicodeSignature U_ICU_ENTRY_POINT_RENAME(ucnv_detectUnicodeSignature)
+#define ucnv_extContinueMatchFromU U_ICU_ENTRY_POINT_RENAME(ucnv_extContinueMatchFromU)
+#define ucnv_extContinueMatchToU U_ICU_ENTRY_POINT_RENAME(ucnv_extContinueMatchToU)
+#define ucnv_extGetUnicodeSet U_ICU_ENTRY_POINT_RENAME(ucnv_extGetUnicodeSet)
+#define ucnv_extInitialMatchFromU U_ICU_ENTRY_POINT_RENAME(ucnv_extInitialMatchFromU)
+#define ucnv_extInitialMatchToU U_ICU_ENTRY_POINT_RENAME(ucnv_extInitialMatchToU)
+#define ucnv_extSimpleMatchFromU U_ICU_ENTRY_POINT_RENAME(ucnv_extSimpleMatchFromU)
+#define ucnv_extSimpleMatchToU U_ICU_ENTRY_POINT_RENAME(ucnv_extSimpleMatchToU)
+#define ucnv_fixFileSeparator U_ICU_ENTRY_POINT_RENAME(ucnv_fixFileSeparator)
+#define ucnv_flushCache U_ICU_ENTRY_POINT_RENAME(ucnv_flushCache)
+#define ucnv_fromAlgorithmic U_ICU_ENTRY_POINT_RENAME(ucnv_fromAlgorithmic)
+#define ucnv_fromUChars U_ICU_ENTRY_POINT_RENAME(ucnv_fromUChars)
+#define ucnv_fromUCountPending U_ICU_ENTRY_POINT_RENAME(ucnv_fromUCountPending)
+#define ucnv_fromUWriteBytes U_ICU_ENTRY_POINT_RENAME(ucnv_fromUWriteBytes)
+#define ucnv_fromUnicode U_ICU_ENTRY_POINT_RENAME(ucnv_fromUnicode)
+#define ucnv_fromUnicode_UTF8 U_ICU_ENTRY_POINT_RENAME(ucnv_fromUnicode_UTF8)
+#define ucnv_fromUnicode_UTF8_OFFSETS_LOGIC U_ICU_ENTRY_POINT_RENAME(ucnv_fromUnicode_UTF8_OFFSETS_LOGIC)
+#define ucnv_getAlias U_ICU_ENTRY_POINT_RENAME(ucnv_getAlias)
+#define ucnv_getAliases U_ICU_ENTRY_POINT_RENAME(ucnv_getAliases)
+#define ucnv_getAvailableName U_ICU_ENTRY_POINT_RENAME(ucnv_getAvailableName)
+#define ucnv_getCCSID U_ICU_ENTRY_POINT_RENAME(ucnv_getCCSID)
+#define ucnv_getCanonicalName U_ICU_ENTRY_POINT_RENAME(ucnv_getCanonicalName)
+#define ucnv_getCompleteUnicodeSet U_ICU_ENTRY_POINT_RENAME(ucnv_getCompleteUnicodeSet)
+#define ucnv_getDefaultName U_ICU_ENTRY_POINT_RENAME(ucnv_getDefaultName)
+#define ucnv_getDisplayName U_ICU_ENTRY_POINT_RENAME(ucnv_getDisplayName)
+#define ucnv_getFromUCallBack U_ICU_ENTRY_POINT_RENAME(ucnv_getFromUCallBack)
+#define ucnv_getInvalidChars U_ICU_ENTRY_POINT_RENAME(ucnv_getInvalidChars)
+#define ucnv_getInvalidUChars U_ICU_ENTRY_POINT_RENAME(ucnv_getInvalidUChars)
+#define ucnv_getMaxCharSize U_ICU_ENTRY_POINT_RENAME(ucnv_getMaxCharSize)
+#define ucnv_getMinCharSize U_ICU_ENTRY_POINT_RENAME(ucnv_getMinCharSize)
+#define ucnv_getName U_ICU_ENTRY_POINT_RENAME(ucnv_getName)
+#define ucnv_getNextUChar U_ICU_ENTRY_POINT_RENAME(ucnv_getNextUChar)
+#define ucnv_getNonSurrogateUnicodeSet U_ICU_ENTRY_POINT_RENAME(ucnv_getNonSurrogateUnicodeSet)
+#define ucnv_getPlatform U_ICU_ENTRY_POINT_RENAME(ucnv_getPlatform)
+#define ucnv_getStandard U_ICU_ENTRY_POINT_RENAME(ucnv_getStandard)
+#define ucnv_getStandardName U_ICU_ENTRY_POINT_RENAME(ucnv_getStandardName)
+#define ucnv_getStarters U_ICU_ENTRY_POINT_RENAME(ucnv_getStarters)
+#define ucnv_getSubstChars U_ICU_ENTRY_POINT_RENAME(ucnv_getSubstChars)
+#define ucnv_getToUCallBack U_ICU_ENTRY_POINT_RENAME(ucnv_getToUCallBack)
+#define ucnv_getType U_ICU_ENTRY_POINT_RENAME(ucnv_getType)
+#define ucnv_getUnicodeSet U_ICU_ENTRY_POINT_RENAME(ucnv_getUnicodeSet)
+#define ucnv_incrementRefCount U_ICU_ENTRY_POINT_RENAME(ucnv_incrementRefCount)
+#define ucnv_io_countKnownConverters U_ICU_ENTRY_POINT_RENAME(ucnv_io_countKnownConverters)
+#define ucnv_io_getConverterName U_ICU_ENTRY_POINT_RENAME(ucnv_io_getConverterName)
+#define ucnv_io_stripASCIIForCompare U_ICU_ENTRY_POINT_RENAME(ucnv_io_stripASCIIForCompare)
+#define ucnv_io_stripEBCDICForCompare U_ICU_ENTRY_POINT_RENAME(ucnv_io_stripEBCDICForCompare)
+#define ucnv_isAmbiguous U_ICU_ENTRY_POINT_RENAME(ucnv_isAmbiguous)
+#define ucnv_isFixedWidth U_ICU_ENTRY_POINT_RENAME(ucnv_isFixedWidth)
+#define ucnv_load U_ICU_ENTRY_POINT_RENAME(ucnv_load)
+#define ucnv_loadSharedData U_ICU_ENTRY_POINT_RENAME(ucnv_loadSharedData)
+#define ucnv_open U_ICU_ENTRY_POINT_RENAME(ucnv_open)
+#define ucnv_openAllNames U_ICU_ENTRY_POINT_RENAME(ucnv_openAllNames)
+#define ucnv_openCCSID U_ICU_ENTRY_POINT_RENAME(ucnv_openCCSID)
+#define ucnv_openPackage U_ICU_ENTRY_POINT_RENAME(ucnv_openPackage)
+#define ucnv_openStandardNames U_ICU_ENTRY_POINT_RENAME(ucnv_openStandardNames)
+#define ucnv_openU U_ICU_ENTRY_POINT_RENAME(ucnv_openU)
+#define ucnv_reset U_ICU_ENTRY_POINT_RENAME(ucnv_reset)
+#define ucnv_resetFromUnicode U_ICU_ENTRY_POINT_RENAME(ucnv_resetFromUnicode)
+#define ucnv_resetToUnicode U_ICU_ENTRY_POINT_RENAME(ucnv_resetToUnicode)
+#define ucnv_safeClone U_ICU_ENTRY_POINT_RENAME(ucnv_safeClone)
+#define ucnv_setDefaultName U_ICU_ENTRY_POINT_RENAME(ucnv_setDefaultName)
+#define ucnv_setFallback U_ICU_ENTRY_POINT_RENAME(ucnv_setFallback)
+#define ucnv_setFromUCallBack U_ICU_ENTRY_POINT_RENAME(ucnv_setFromUCallBack)
+#define ucnv_setSubstChars U_ICU_ENTRY_POINT_RENAME(ucnv_setSubstChars)
+#define ucnv_setSubstString U_ICU_ENTRY_POINT_RENAME(ucnv_setSubstString)
+#define ucnv_setToUCallBack U_ICU_ENTRY_POINT_RENAME(ucnv_setToUCallBack)
+#define ucnv_swap U_ICU_ENTRY_POINT_RENAME(ucnv_swap)
+#define ucnv_swapAliases U_ICU_ENTRY_POINT_RENAME(ucnv_swapAliases)
+#define ucnv_toAlgorithmic U_ICU_ENTRY_POINT_RENAME(ucnv_toAlgorithmic)
+#define ucnv_toUChars U_ICU_ENTRY_POINT_RENAME(ucnv_toUChars)
+#define ucnv_toUCountPending U_ICU_ENTRY_POINT_RENAME(ucnv_toUCountPending)
+#define ucnv_toUWriteCodePoint U_ICU_ENTRY_POINT_RENAME(ucnv_toUWriteCodePoint)
+#define ucnv_toUWriteUChars U_ICU_ENTRY_POINT_RENAME(ucnv_toUWriteUChars)
+#define ucnv_toUnicode U_ICU_ENTRY_POINT_RENAME(ucnv_toUnicode)
+#define ucnv_unload U_ICU_ENTRY_POINT_RENAME(ucnv_unload)
+#define ucnv_unloadSharedDataIfReady U_ICU_ENTRY_POINT_RENAME(ucnv_unloadSharedDataIfReady)
+#define ucnv_usesFallback U_ICU_ENTRY_POINT_RENAME(ucnv_usesFallback)
+#define ucnvsel_close U_ICU_ENTRY_POINT_RENAME(ucnvsel_close)
+#define ucnvsel_open U_ICU_ENTRY_POINT_RENAME(ucnvsel_open)
+#define ucnvsel_openFromSerialized U_ICU_ENTRY_POINT_RENAME(ucnvsel_openFromSerialized)
+#define ucnvsel_selectForString U_ICU_ENTRY_POINT_RENAME(ucnvsel_selectForString)
+#define ucnvsel_selectForUTF8 U_ICU_ENTRY_POINT_RENAME(ucnvsel_selectForUTF8)
+#define ucnvsel_serialize U_ICU_ENTRY_POINT_RENAME(ucnvsel_serialize)
+#define ucol_cloneBinary U_ICU_ENTRY_POINT_RENAME(ucol_cloneBinary)
+#define ucol_close U_ICU_ENTRY_POINT_RENAME(ucol_close)
+#define ucol_closeElements U_ICU_ENTRY_POINT_RENAME(ucol_closeElements)
+#define ucol_countAvailable U_ICU_ENTRY_POINT_RENAME(ucol_countAvailable)
+#define ucol_equal U_ICU_ENTRY_POINT_RENAME(ucol_equal)
+#define ucol_equals U_ICU_ENTRY_POINT_RENAME(ucol_equals)
+#define ucol_getAttribute U_ICU_ENTRY_POINT_RENAME(ucol_getAttribute)
+#define ucol_getAvailable U_ICU_ENTRY_POINT_RENAME(ucol_getAvailable)
+#define ucol_getBound U_ICU_ENTRY_POINT_RENAME(ucol_getBound)
+#define ucol_getContractions U_ICU_ENTRY_POINT_RENAME(ucol_getContractions)
+#define ucol_getContractionsAndExpansions U_ICU_ENTRY_POINT_RENAME(ucol_getContractionsAndExpansions)
+#define ucol_getDisplayName U_ICU_ENTRY_POINT_RENAME(ucol_getDisplayName)
+#define ucol_getEquivalentReorderCodes U_ICU_ENTRY_POINT_RENAME(ucol_getEquivalentReorderCodes)
+#define ucol_getFunctionalEquivalent U_ICU_ENTRY_POINT_RENAME(ucol_getFunctionalEquivalent)
+#define ucol_getKeywordValues U_ICU_ENTRY_POINT_RENAME(ucol_getKeywordValues)
+#define ucol_getKeywordValuesForLocale U_ICU_ENTRY_POINT_RENAME(ucol_getKeywordValuesForLocale)
+#define ucol_getKeywords U_ICU_ENTRY_POINT_RENAME(ucol_getKeywords)
+#define ucol_getLocale U_ICU_ENTRY_POINT_RENAME(ucol_getLocale)
+#define ucol_getLocaleByType U_ICU_ENTRY_POINT_RENAME(ucol_getLocaleByType)
+#define ucol_getMaxExpansion U_ICU_ENTRY_POINT_RENAME(ucol_getMaxExpansion)
+#define ucol_getMaxVariable U_ICU_ENTRY_POINT_RENAME(ucol_getMaxVariable)
+#define ucol_getOffset U_ICU_ENTRY_POINT_RENAME(ucol_getOffset)
+#define ucol_getReorderCodes U_ICU_ENTRY_POINT_RENAME(ucol_getReorderCodes)
+#define ucol_getRules U_ICU_ENTRY_POINT_RENAME(ucol_getRules)
+#define ucol_getRulesEx U_ICU_ENTRY_POINT_RENAME(ucol_getRulesEx)
+#define ucol_getShortDefinitionString U_ICU_ENTRY_POINT_RENAME(ucol_getShortDefinitionString)
+#define ucol_getSortKey U_ICU_ENTRY_POINT_RENAME(ucol_getSortKey)
+#define ucol_getStrength U_ICU_ENTRY_POINT_RENAME(ucol_getStrength)
+#define ucol_getTailoredSet U_ICU_ENTRY_POINT_RENAME(ucol_getTailoredSet)
+#define ucol_getUCAVersion U_ICU_ENTRY_POINT_RENAME(ucol_getUCAVersion)
+#define ucol_getUnsafeSet U_ICU_ENTRY_POINT_RENAME(ucol_getUnsafeSet)
+#define ucol_getVariableTop U_ICU_ENTRY_POINT_RENAME(ucol_getVariableTop)
+#define ucol_getVersion U_ICU_ENTRY_POINT_RENAME(ucol_getVersion)
+#define ucol_greater U_ICU_ENTRY_POINT_RENAME(ucol_greater)
+#define ucol_greaterOrEqual U_ICU_ENTRY_POINT_RENAME(ucol_greaterOrEqual)
+#define ucol_keyHashCode U_ICU_ENTRY_POINT_RENAME(ucol_keyHashCode)
+#define ucol_looksLikeCollationBinary U_ICU_ENTRY_POINT_RENAME(ucol_looksLikeCollationBinary)
+#define ucol_mergeSortkeys U_ICU_ENTRY_POINT_RENAME(ucol_mergeSortkeys)
+#define ucol_next U_ICU_ENTRY_POINT_RENAME(ucol_next)
+#define ucol_nextSortKeyPart U_ICU_ENTRY_POINT_RENAME(ucol_nextSortKeyPart)
+#define ucol_normalizeShortDefinitionString U_ICU_ENTRY_POINT_RENAME(ucol_normalizeShortDefinitionString)
+#define ucol_open U_ICU_ENTRY_POINT_RENAME(ucol_open)
+#define ucol_openAvailableLocales U_ICU_ENTRY_POINT_RENAME(ucol_openAvailableLocales)
+#define ucol_openBinary U_ICU_ENTRY_POINT_RENAME(ucol_openBinary)
+#define ucol_openElements U_ICU_ENTRY_POINT_RENAME(ucol_openElements)
+#define ucol_openFromShortString U_ICU_ENTRY_POINT_RENAME(ucol_openFromShortString)
+#define ucol_openRules U_ICU_ENTRY_POINT_RENAME(ucol_openRules)
+#define ucol_prepareShortStringOpen U_ICU_ENTRY_POINT_RENAME(ucol_prepareShortStringOpen)
+#define ucol_previous U_ICU_ENTRY_POINT_RENAME(ucol_previous)
+#define ucol_primaryOrder U_ICU_ENTRY_POINT_RENAME(ucol_primaryOrder)
+#define ucol_reset U_ICU_ENTRY_POINT_RENAME(ucol_reset)
+#define ucol_restoreVariableTop U_ICU_ENTRY_POINT_RENAME(ucol_restoreVariableTop)
+#define ucol_safeClone U_ICU_ENTRY_POINT_RENAME(ucol_safeClone)
+#define ucol_secondaryOrder U_ICU_ENTRY_POINT_RENAME(ucol_secondaryOrder)
+#define ucol_setAttribute U_ICU_ENTRY_POINT_RENAME(ucol_setAttribute)
+#define ucol_setMaxVariable U_ICU_ENTRY_POINT_RENAME(ucol_setMaxVariable)
+#define ucol_setOffset U_ICU_ENTRY_POINT_RENAME(ucol_setOffset)
+#define ucol_setReorderCodes U_ICU_ENTRY_POINT_RENAME(ucol_setReorderCodes)
+#define ucol_setStrength U_ICU_ENTRY_POINT_RENAME(ucol_setStrength)
+#define ucol_setText U_ICU_ENTRY_POINT_RENAME(ucol_setText)
+#define ucol_setVariableTop U_ICU_ENTRY_POINT_RENAME(ucol_setVariableTop)
+#define ucol_strcoll U_ICU_ENTRY_POINT_RENAME(ucol_strcoll)
+#define ucol_strcollIter U_ICU_ENTRY_POINT_RENAME(ucol_strcollIter)
+#define ucol_strcollUTF8 U_ICU_ENTRY_POINT_RENAME(ucol_strcollUTF8)
+#define ucol_swap U_ICU_ENTRY_POINT_RENAME(ucol_swap)
+#define ucol_swapInverseUCA U_ICU_ENTRY_POINT_RENAME(ucol_swapInverseUCA)
+#define ucol_tertiaryOrder U_ICU_ENTRY_POINT_RENAME(ucol_tertiaryOrder)
+#define ucsdet_close U_ICU_ENTRY_POINT_RENAME(ucsdet_close)
+#define ucsdet_detect U_ICU_ENTRY_POINT_RENAME(ucsdet_detect)
+#define ucsdet_detectAll U_ICU_ENTRY_POINT_RENAME(ucsdet_detectAll)
+#define ucsdet_enableInputFilter U_ICU_ENTRY_POINT_RENAME(ucsdet_enableInputFilter)
+#define ucsdet_getAllDetectableCharsets U_ICU_ENTRY_POINT_RENAME(ucsdet_getAllDetectableCharsets)
+#define ucsdet_getConfidence U_ICU_ENTRY_POINT_RENAME(ucsdet_getConfidence)
+#define ucsdet_getDetectableCharsets U_ICU_ENTRY_POINT_RENAME(ucsdet_getDetectableCharsets)
+#define ucsdet_getLanguage U_ICU_ENTRY_POINT_RENAME(ucsdet_getLanguage)
+#define ucsdet_getName U_ICU_ENTRY_POINT_RENAME(ucsdet_getName)
+#define ucsdet_getUChars U_ICU_ENTRY_POINT_RENAME(ucsdet_getUChars)
+#define ucsdet_isInputFilterEnabled U_ICU_ENTRY_POINT_RENAME(ucsdet_isInputFilterEnabled)
+#define ucsdet_open U_ICU_ENTRY_POINT_RENAME(ucsdet_open)
+#define ucsdet_setDeclaredEncoding U_ICU_ENTRY_POINT_RENAME(ucsdet_setDeclaredEncoding)
+#define ucsdet_setDetectableCharset U_ICU_ENTRY_POINT_RENAME(ucsdet_setDetectableCharset)
+#define ucsdet_setText U_ICU_ENTRY_POINT_RENAME(ucsdet_setText)
+#define ucurr_countCurrencies U_ICU_ENTRY_POINT_RENAME(ucurr_countCurrencies)
+#define ucurr_forLocale U_ICU_ENTRY_POINT_RENAME(ucurr_forLocale)
+#define ucurr_forLocaleAndDate U_ICU_ENTRY_POINT_RENAME(ucurr_forLocaleAndDate)
+#define ucurr_getDefaultFractionDigits U_ICU_ENTRY_POINT_RENAME(ucurr_getDefaultFractionDigits)
+#define ucurr_getDefaultFractionDigitsForUsage U_ICU_ENTRY_POINT_RENAME(ucurr_getDefaultFractionDigitsForUsage)
+#define ucurr_getKeywordValuesForLocale U_ICU_ENTRY_POINT_RENAME(ucurr_getKeywordValuesForLocale)
+#define ucurr_getName U_ICU_ENTRY_POINT_RENAME(ucurr_getName)
+#define ucurr_getNumericCode U_ICU_ENTRY_POINT_RENAME(ucurr_getNumericCode)
+#define ucurr_getPluralName U_ICU_ENTRY_POINT_RENAME(ucurr_getPluralName)
+#define ucurr_getRoundingIncrement U_ICU_ENTRY_POINT_RENAME(ucurr_getRoundingIncrement)
+#define ucurr_getRoundingIncrementForUsage U_ICU_ENTRY_POINT_RENAME(ucurr_getRoundingIncrementForUsage)
+#define ucurr_isAvailable U_ICU_ENTRY_POINT_RENAME(ucurr_isAvailable)
+#define ucurr_openISOCurrencies U_ICU_ENTRY_POINT_RENAME(ucurr_openISOCurrencies)
+#define ucurr_register U_ICU_ENTRY_POINT_RENAME(ucurr_register)
+#define ucurr_unregister U_ICU_ENTRY_POINT_RENAME(ucurr_unregister)
+#define udat_adoptNumberFormat U_ICU_ENTRY_POINT_RENAME(udat_adoptNumberFormat)
+#define udat_adoptNumberFormatForFields U_ICU_ENTRY_POINT_RENAME(udat_adoptNumberFormatForFields)
+#define udat_applyPattern U_ICU_ENTRY_POINT_RENAME(udat_applyPattern)
+#define udat_applyPatternRelative U_ICU_ENTRY_POINT_RENAME(udat_applyPatternRelative)
+#define udat_clone U_ICU_ENTRY_POINT_RENAME(udat_clone)
+#define udat_close U_ICU_ENTRY_POINT_RENAME(udat_close)
+#define udat_countAvailable U_ICU_ENTRY_POINT_RENAME(udat_countAvailable)
+#define udat_countSymbols U_ICU_ENTRY_POINT_RENAME(udat_countSymbols)
+#define udat_format U_ICU_ENTRY_POINT_RENAME(udat_format)
+#define udat_formatCalendar U_ICU_ENTRY_POINT_RENAME(udat_formatCalendar)
+#define udat_formatCalendarForFields U_ICU_ENTRY_POINT_RENAME(udat_formatCalendarForFields)
+#define udat_formatForFields U_ICU_ENTRY_POINT_RENAME(udat_formatForFields)
+#define udat_get2DigitYearStart U_ICU_ENTRY_POINT_RENAME(udat_get2DigitYearStart)
+#define udat_getAvailable U_ICU_ENTRY_POINT_RENAME(udat_getAvailable)
+#define udat_getBooleanAttribute U_ICU_ENTRY_POINT_RENAME(udat_getBooleanAttribute)
+#define udat_getCalendar U_ICU_ENTRY_POINT_RENAME(udat_getCalendar)
+#define udat_getContext U_ICU_ENTRY_POINT_RENAME(udat_getContext)
+#define udat_getLocaleByType U_ICU_ENTRY_POINT_RENAME(udat_getLocaleByType)
+#define udat_getNumberFormat U_ICU_ENTRY_POINT_RENAME(udat_getNumberFormat)
+#define udat_getNumberFormatForField U_ICU_ENTRY_POINT_RENAME(udat_getNumberFormatForField)
+#define udat_getSymbols U_ICU_ENTRY_POINT_RENAME(udat_getSymbols)
+#define udat_isLenient U_ICU_ENTRY_POINT_RENAME(udat_isLenient)
+#define udat_open U_ICU_ENTRY_POINT_RENAME(udat_open)
+#define udat_parse U_ICU_ENTRY_POINT_RENAME(udat_parse)
+#define udat_parseCalendar U_ICU_ENTRY_POINT_RENAME(udat_parseCalendar)
+#define udat_registerOpener U_ICU_ENTRY_POINT_RENAME(udat_registerOpener)
+#define udat_set2DigitYearStart U_ICU_ENTRY_POINT_RENAME(udat_set2DigitYearStart)
+#define udat_setBooleanAttribute U_ICU_ENTRY_POINT_RENAME(udat_setBooleanAttribute)
+#define udat_setCalendar U_ICU_ENTRY_POINT_RENAME(udat_setCalendar)
+#define udat_setContext U_ICU_ENTRY_POINT_RENAME(udat_setContext)
+#define udat_setLenient U_ICU_ENTRY_POINT_RENAME(udat_setLenient)
+#define udat_setNumberFormat U_ICU_ENTRY_POINT_RENAME(udat_setNumberFormat)
+#define udat_setSymbols U_ICU_ENTRY_POINT_RENAME(udat_setSymbols)
+#define udat_toCalendarDateField U_ICU_ENTRY_POINT_RENAME(udat_toCalendarDateField)
+#define udat_toPattern U_ICU_ENTRY_POINT_RENAME(udat_toPattern)
+#define udat_toPatternRelativeDate U_ICU_ENTRY_POINT_RENAME(udat_toPatternRelativeDate)
+#define udat_toPatternRelativeTime U_ICU_ENTRY_POINT_RENAME(udat_toPatternRelativeTime)
+#define udat_unregisterOpener U_ICU_ENTRY_POINT_RENAME(udat_unregisterOpener)
+#define udata_checkCommonData U_ICU_ENTRY_POINT_RENAME(udata_checkCommonData)
+#define udata_close U_ICU_ENTRY_POINT_RENAME(udata_close)
+#define udata_closeSwapper U_ICU_ENTRY_POINT_RENAME(udata_closeSwapper)
+#define udata_getHeaderSize U_ICU_ENTRY_POINT_RENAME(udata_getHeaderSize)
+#define udata_getInfo U_ICU_ENTRY_POINT_RENAME(udata_getInfo)
+#define udata_getInfoSize U_ICU_ENTRY_POINT_RENAME(udata_getInfoSize)
+#define udata_getLength U_ICU_ENTRY_POINT_RENAME(udata_getLength)
+#define udata_getMemory U_ICU_ENTRY_POINT_RENAME(udata_getMemory)
+#define udata_getRawMemory U_ICU_ENTRY_POINT_RENAME(udata_getRawMemory)
+#define udata_open U_ICU_ENTRY_POINT_RENAME(udata_open)
+#define udata_openChoice U_ICU_ENTRY_POINT_RENAME(udata_openChoice)
+#define udata_openSwapper U_ICU_ENTRY_POINT_RENAME(udata_openSwapper)
+#define udata_openSwapperForInputData U_ICU_ENTRY_POINT_RENAME(udata_openSwapperForInputData)
+#define udata_printError U_ICU_ENTRY_POINT_RENAME(udata_printError)
+#define udata_readInt16 U_ICU_ENTRY_POINT_RENAME(udata_readInt16)
+#define udata_readInt32 U_ICU_ENTRY_POINT_RENAME(udata_readInt32)
+#define udata_setAppData U_ICU_ENTRY_POINT_RENAME(udata_setAppData)
+#define udata_setCommonData U_ICU_ENTRY_POINT_RENAME(udata_setCommonData)
+#define udata_setFileAccess U_ICU_ENTRY_POINT_RENAME(udata_setFileAccess)
+#define udata_swapDataHeader U_ICU_ENTRY_POINT_RENAME(udata_swapDataHeader)
+#define udata_swapInvStringBlock U_ICU_ENTRY_POINT_RENAME(udata_swapInvStringBlock)
+#define udatpg_addPattern U_ICU_ENTRY_POINT_RENAME(udatpg_addPattern)
+#define udatpg_clone U_ICU_ENTRY_POINT_RENAME(udatpg_clone)
+#define udatpg_close U_ICU_ENTRY_POINT_RENAME(udatpg_close)
+#define udatpg_getAppendItemFormat U_ICU_ENTRY_POINT_RENAME(udatpg_getAppendItemFormat)
+#define udatpg_getAppendItemName U_ICU_ENTRY_POINT_RENAME(udatpg_getAppendItemName)
+#define udatpg_getBaseSkeleton U_ICU_ENTRY_POINT_RENAME(udatpg_getBaseSkeleton)
+#define udatpg_getBestPattern U_ICU_ENTRY_POINT_RENAME(udatpg_getBestPattern)
+#define udatpg_getBestPatternWithOptions U_ICU_ENTRY_POINT_RENAME(udatpg_getBestPatternWithOptions)
+#define udatpg_getDateTimeFormat U_ICU_ENTRY_POINT_RENAME(udatpg_getDateTimeFormat)
+#define udatpg_getDecimal U_ICU_ENTRY_POINT_RENAME(udatpg_getDecimal)
+#define udatpg_getPatternForSkeleton U_ICU_ENTRY_POINT_RENAME(udatpg_getPatternForSkeleton)
+#define udatpg_getSkeleton U_ICU_ENTRY_POINT_RENAME(udatpg_getSkeleton)
+#define udatpg_open U_ICU_ENTRY_POINT_RENAME(udatpg_open)
+#define udatpg_openBaseSkeletons U_ICU_ENTRY_POINT_RENAME(udatpg_openBaseSkeletons)
+#define udatpg_openEmpty U_ICU_ENTRY_POINT_RENAME(udatpg_openEmpty)
+#define udatpg_openSkeletons U_ICU_ENTRY_POINT_RENAME(udatpg_openSkeletons)
+#define udatpg_replaceFieldTypes U_ICU_ENTRY_POINT_RENAME(udatpg_replaceFieldTypes)
+#define udatpg_replaceFieldTypesWithOptions U_ICU_ENTRY_POINT_RENAME(udatpg_replaceFieldTypesWithOptions)
+#define udatpg_setAppendItemFormat U_ICU_ENTRY_POINT_RENAME(udatpg_setAppendItemFormat)
+#define udatpg_setAppendItemName U_ICU_ENTRY_POINT_RENAME(udatpg_setAppendItemName)
+#define udatpg_setDateTimeFormat U_ICU_ENTRY_POINT_RENAME(udatpg_setDateTimeFormat)
+#define udatpg_setDecimal U_ICU_ENTRY_POINT_RENAME(udatpg_setDecimal)
+#define udict_swap U_ICU_ENTRY_POINT_RENAME(udict_swap)
+#define udtitvfmt_close U_ICU_ENTRY_POINT_RENAME(udtitvfmt_close)
+#define udtitvfmt_format U_ICU_ENTRY_POINT_RENAME(udtitvfmt_format)
+#define udtitvfmt_open U_ICU_ENTRY_POINT_RENAME(udtitvfmt_open)
+#define uenum_close U_ICU_ENTRY_POINT_RENAME(uenum_close)
+#define uenum_count U_ICU_ENTRY_POINT_RENAME(uenum_count)
+#define uenum_next U_ICU_ENTRY_POINT_RENAME(uenum_next)
+#define uenum_nextDefault U_ICU_ENTRY_POINT_RENAME(uenum_nextDefault)
+#define uenum_openCharStringsEnumeration U_ICU_ENTRY_POINT_RENAME(uenum_openCharStringsEnumeration)
+#define uenum_openFromStringEnumeration U_ICU_ENTRY_POINT_RENAME(uenum_openFromStringEnumeration)
+#define uenum_openUCharStringsEnumeration U_ICU_ENTRY_POINT_RENAME(uenum_openUCharStringsEnumeration)
+#define uenum_reset U_ICU_ENTRY_POINT_RENAME(uenum_reset)
+#define uenum_unext U_ICU_ENTRY_POINT_RENAME(uenum_unext)
+#define uenum_unextDefault U_ICU_ENTRY_POINT_RENAME(uenum_unextDefault)
+#define ufieldpositer_close U_ICU_ENTRY_POINT_RENAME(ufieldpositer_close)
+#define ufieldpositer_next U_ICU_ENTRY_POINT_RENAME(ufieldpositer_next)
+#define ufieldpositer_open U_ICU_ENTRY_POINT_RENAME(ufieldpositer_open)
+#define ufile_close_translit U_ICU_ENTRY_POINT_RENAME(ufile_close_translit)
+#define ufile_fill_uchar_buffer U_ICU_ENTRY_POINT_RENAME(ufile_fill_uchar_buffer)
+#define ufile_flush_io U_ICU_ENTRY_POINT_RENAME(ufile_flush_io)
+#define ufile_flush_translit U_ICU_ENTRY_POINT_RENAME(ufile_flush_translit)
+#define ufile_getch U_ICU_ENTRY_POINT_RENAME(ufile_getch)
+#define ufile_getch32 U_ICU_ENTRY_POINT_RENAME(ufile_getch32)
+#define ufmt_64tou U_ICU_ENTRY_POINT_RENAME(ufmt_64tou)
+#define ufmt_close U_ICU_ENTRY_POINT_RENAME(ufmt_close)
+#define ufmt_defaultCPToUnicode U_ICU_ENTRY_POINT_RENAME(ufmt_defaultCPToUnicode)
+#define ufmt_digitvalue U_ICU_ENTRY_POINT_RENAME(ufmt_digitvalue)
+#define ufmt_getArrayItemByIndex U_ICU_ENTRY_POINT_RENAME(ufmt_getArrayItemByIndex)
+#define ufmt_getArrayLength U_ICU_ENTRY_POINT_RENAME(ufmt_getArrayLength)
+#define ufmt_getDate U_ICU_ENTRY_POINT_RENAME(ufmt_getDate)
+#define ufmt_getDecNumChars U_ICU_ENTRY_POINT_RENAME(ufmt_getDecNumChars)
+#define ufmt_getDouble U_ICU_ENTRY_POINT_RENAME(ufmt_getDouble)
+#define ufmt_getInt64 U_ICU_ENTRY_POINT_RENAME(ufmt_getInt64)
+#define ufmt_getLong U_ICU_ENTRY_POINT_RENAME(ufmt_getLong)
+#define ufmt_getObject U_ICU_ENTRY_POINT_RENAME(ufmt_getObject)
+#define ufmt_getType U_ICU_ENTRY_POINT_RENAME(ufmt_getType)
+#define ufmt_getUChars U_ICU_ENTRY_POINT_RENAME(ufmt_getUChars)
+#define ufmt_isNumeric U_ICU_ENTRY_POINT_RENAME(ufmt_isNumeric)
+#define ufmt_isdigit U_ICU_ENTRY_POINT_RENAME(ufmt_isdigit)
+#define ufmt_open U_ICU_ENTRY_POINT_RENAME(ufmt_open)
+#define ufmt_ptou U_ICU_ENTRY_POINT_RENAME(ufmt_ptou)
+#define ufmt_uto64 U_ICU_ENTRY_POINT_RENAME(ufmt_uto64)
+#define ufmt_utop U_ICU_ENTRY_POINT_RENAME(ufmt_utop)
+#define ugender_getInstance U_ICU_ENTRY_POINT_RENAME(ugender_getInstance)
+#define ugender_getListGender U_ICU_ENTRY_POINT_RENAME(ugender_getListGender)
+#define uhash_close U_ICU_ENTRY_POINT_RENAME(uhash_close)
+#define uhash_compareCaselessUnicodeString U_ICU_ENTRY_POINT_RENAME(uhash_compareCaselessUnicodeString)
+#define uhash_compareChars U_ICU_ENTRY_POINT_RENAME(uhash_compareChars)
+#define uhash_compareIChars U_ICU_ENTRY_POINT_RENAME(uhash_compareIChars)
+#define uhash_compareLong U_ICU_ENTRY_POINT_RENAME(uhash_compareLong)
+#define uhash_compareScriptSet U_ICU_ENTRY_POINT_RENAME(uhash_compareScriptSet)
+#define uhash_compareUChars U_ICU_ENTRY_POINT_RENAME(uhash_compareUChars)
+#define uhash_compareUnicodeString U_ICU_ENTRY_POINT_RENAME(uhash_compareUnicodeString)
+#define uhash_count U_ICU_ENTRY_POINT_RENAME(uhash_count)
+#define uhash_deleteHashtable U_ICU_ENTRY_POINT_RENAME(uhash_deleteHashtable)
+#define uhash_deleteScriptSet U_ICU_ENTRY_POINT_RENAME(uhash_deleteScriptSet)
+#define uhash_equals U_ICU_ENTRY_POINT_RENAME(uhash_equals)
+#define uhash_equalsScriptSet U_ICU_ENTRY_POINT_RENAME(uhash_equalsScriptSet)
+#define uhash_find U_ICU_ENTRY_POINT_RENAME(uhash_find)
+#define uhash_get U_ICU_ENTRY_POINT_RENAME(uhash_get)
+#define uhash_geti U_ICU_ENTRY_POINT_RENAME(uhash_geti)
+#define uhash_hashCaselessUnicodeString U_ICU_ENTRY_POINT_RENAME(uhash_hashCaselessUnicodeString)
+#define uhash_hashChars U_ICU_ENTRY_POINT_RENAME(uhash_hashChars)
+#define uhash_hashIChars U_ICU_ENTRY_POINT_RENAME(uhash_hashIChars)
+#define uhash_hashLong U_ICU_ENTRY_POINT_RENAME(uhash_hashLong)
+#define uhash_hashScriptSet U_ICU_ENTRY_POINT_RENAME(uhash_hashScriptSet)
+#define uhash_hashUChars U_ICU_ENTRY_POINT_RENAME(uhash_hashUChars)
+#define uhash_hashUnicodeString U_ICU_ENTRY_POINT_RENAME(uhash_hashUnicodeString)
+#define uhash_iget U_ICU_ENTRY_POINT_RENAME(uhash_iget)
+#define uhash_igeti U_ICU_ENTRY_POINT_RENAME(uhash_igeti)
+#define uhash_init U_ICU_ENTRY_POINT_RENAME(uhash_init)
+#define uhash_iput U_ICU_ENTRY_POINT_RENAME(uhash_iput)
+#define uhash_iputi U_ICU_ENTRY_POINT_RENAME(uhash_iputi)
+#define uhash_iremove U_ICU_ENTRY_POINT_RENAME(uhash_iremove)
+#define uhash_iremovei U_ICU_ENTRY_POINT_RENAME(uhash_iremovei)
+#define uhash_nextElement U_ICU_ENTRY_POINT_RENAME(uhash_nextElement)
+#define uhash_open U_ICU_ENTRY_POINT_RENAME(uhash_open)
+#define uhash_openSize U_ICU_ENTRY_POINT_RENAME(uhash_openSize)
+#define uhash_put U_ICU_ENTRY_POINT_RENAME(uhash_put)
+#define uhash_puti U_ICU_ENTRY_POINT_RENAME(uhash_puti)
+#define uhash_remove U_ICU_ENTRY_POINT_RENAME(uhash_remove)
+#define uhash_removeAll U_ICU_ENTRY_POINT_RENAME(uhash_removeAll)
+#define uhash_removeElement U_ICU_ENTRY_POINT_RENAME(uhash_removeElement)
+#define uhash_removei U_ICU_ENTRY_POINT_RENAME(uhash_removei)
+#define uhash_setKeyComparator U_ICU_ENTRY_POINT_RENAME(uhash_setKeyComparator)
+#define uhash_setKeyDeleter U_ICU_ENTRY_POINT_RENAME(uhash_setKeyDeleter)
+#define uhash_setKeyHasher U_ICU_ENTRY_POINT_RENAME(uhash_setKeyHasher)
+#define uhash_setResizePolicy U_ICU_ENTRY_POINT_RENAME(uhash_setResizePolicy)
+#define uhash_setValueComparator U_ICU_ENTRY_POINT_RENAME(uhash_setValueComparator)
+#define uhash_setValueDeleter U_ICU_ENTRY_POINT_RENAME(uhash_setValueDeleter)
+#define uidna_IDNToASCII U_ICU_ENTRY_POINT_RENAME(uidna_IDNToASCII)
+#define uidna_IDNToUnicode U_ICU_ENTRY_POINT_RENAME(uidna_IDNToUnicode)
+#define uidna_close U_ICU_ENTRY_POINT_RENAME(uidna_close)
+#define uidna_compare U_ICU_ENTRY_POINT_RENAME(uidna_compare)
+#define uidna_labelToASCII U_ICU_ENTRY_POINT_RENAME(uidna_labelToASCII)
+#define uidna_labelToASCII_UTF8 U_ICU_ENTRY_POINT_RENAME(uidna_labelToASCII_UTF8)
+#define uidna_labelToUnicode U_ICU_ENTRY_POINT_RENAME(uidna_labelToUnicode)
+#define uidna_labelToUnicodeUTF8 U_ICU_ENTRY_POINT_RENAME(uidna_labelToUnicodeUTF8)
+#define uidna_nameToASCII U_ICU_ENTRY_POINT_RENAME(uidna_nameToASCII)
+#define uidna_nameToASCII_UTF8 U_ICU_ENTRY_POINT_RENAME(uidna_nameToASCII_UTF8)
+#define uidna_nameToUnicode U_ICU_ENTRY_POINT_RENAME(uidna_nameToUnicode)
+#define uidna_nameToUnicodeUTF8 U_ICU_ENTRY_POINT_RENAME(uidna_nameToUnicodeUTF8)
+#define uidna_openUTS46 U_ICU_ENTRY_POINT_RENAME(uidna_openUTS46)
+#define uidna_toASCII U_ICU_ENTRY_POINT_RENAME(uidna_toASCII)
+#define uidna_toUnicode U_ICU_ENTRY_POINT_RENAME(uidna_toUnicode)
+#define uiter_current32 U_ICU_ENTRY_POINT_RENAME(uiter_current32)
+#define uiter_getState U_ICU_ENTRY_POINT_RENAME(uiter_getState)
+#define uiter_next32 U_ICU_ENTRY_POINT_RENAME(uiter_next32)
+#define uiter_previous32 U_ICU_ENTRY_POINT_RENAME(uiter_previous32)
+#define uiter_setCharacterIterator U_ICU_ENTRY_POINT_RENAME(uiter_setCharacterIterator)
+#define uiter_setReplaceable U_ICU_ENTRY_POINT_RENAME(uiter_setReplaceable)
+#define uiter_setState U_ICU_ENTRY_POINT_RENAME(uiter_setState)
+#define uiter_setString U_ICU_ENTRY_POINT_RENAME(uiter_setString)
+#define uiter_setUTF16BE U_ICU_ENTRY_POINT_RENAME(uiter_setUTF16BE)
+#define uiter_setUTF8 U_ICU_ENTRY_POINT_RENAME(uiter_setUTF8)
+#define uldn_close U_ICU_ENTRY_POINT_RENAME(uldn_close)
+#define uldn_getContext U_ICU_ENTRY_POINT_RENAME(uldn_getContext)
+#define uldn_getDialectHandling U_ICU_ENTRY_POINT_RENAME(uldn_getDialectHandling)
+#define uldn_getLocale U_ICU_ENTRY_POINT_RENAME(uldn_getLocale)
+#define uldn_keyDisplayName U_ICU_ENTRY_POINT_RENAME(uldn_keyDisplayName)
+#define uldn_keyValueDisplayName U_ICU_ENTRY_POINT_RENAME(uldn_keyValueDisplayName)
+#define uldn_languageDisplayName U_ICU_ENTRY_POINT_RENAME(uldn_languageDisplayName)
+#define uldn_localeDisplayName U_ICU_ENTRY_POINT_RENAME(uldn_localeDisplayName)
+#define uldn_open U_ICU_ENTRY_POINT_RENAME(uldn_open)
+#define uldn_openForContext U_ICU_ENTRY_POINT_RENAME(uldn_openForContext)
+#define uldn_regionDisplayName U_ICU_ENTRY_POINT_RENAME(uldn_regionDisplayName)
+#define uldn_scriptCodeDisplayName U_ICU_ENTRY_POINT_RENAME(uldn_scriptCodeDisplayName)
+#define uldn_scriptDisplayName U_ICU_ENTRY_POINT_RENAME(uldn_scriptDisplayName)
+#define uldn_variantDisplayName U_ICU_ENTRY_POINT_RENAME(uldn_variantDisplayName)
+#define ulist_addItemBeginList U_ICU_ENTRY_POINT_RENAME(ulist_addItemBeginList)
+#define ulist_addItemEndList U_ICU_ENTRY_POINT_RENAME(ulist_addItemEndList)
+#define ulist_close_keyword_values_iterator U_ICU_ENTRY_POINT_RENAME(ulist_close_keyword_values_iterator)
+#define ulist_containsString U_ICU_ENTRY_POINT_RENAME(ulist_containsString)
+#define ulist_count_keyword_values U_ICU_ENTRY_POINT_RENAME(ulist_count_keyword_values)
+#define ulist_createEmptyList U_ICU_ENTRY_POINT_RENAME(ulist_createEmptyList)
+#define ulist_deleteList U_ICU_ENTRY_POINT_RENAME(ulist_deleteList)
+#define ulist_getListFromEnum U_ICU_ENTRY_POINT_RENAME(ulist_getListFromEnum)
+#define ulist_getListSize U_ICU_ENTRY_POINT_RENAME(ulist_getListSize)
+#define ulist_getNext U_ICU_ENTRY_POINT_RENAME(ulist_getNext)
+#define ulist_next_keyword_value U_ICU_ENTRY_POINT_RENAME(ulist_next_keyword_value)
+#define ulist_resetList U_ICU_ENTRY_POINT_RENAME(ulist_resetList)
+#define ulist_reset_keyword_values_iterator U_ICU_ENTRY_POINT_RENAME(ulist_reset_keyword_values_iterator)
+#define ulistfmt_close U_ICU_ENTRY_POINT_RENAME(ulistfmt_close)
+#define ulistfmt_format U_ICU_ENTRY_POINT_RENAME(ulistfmt_format)
+#define ulistfmt_open U_ICU_ENTRY_POINT_RENAME(ulistfmt_open)
+#define uloc_acceptLanguage U_ICU_ENTRY_POINT_RENAME(uloc_acceptLanguage)
+#define uloc_acceptLanguageFromHTTP U_ICU_ENTRY_POINT_RENAME(uloc_acceptLanguageFromHTTP)
+#define uloc_addLikelySubtags U_ICU_ENTRY_POINT_RENAME(uloc_addLikelySubtags)
+#define uloc_canonicalize U_ICU_ENTRY_POINT_RENAME(uloc_canonicalize)
+#define uloc_countAvailable U_ICU_ENTRY_POINT_RENAME(uloc_countAvailable)
+#define uloc_forLanguageTag U_ICU_ENTRY_POINT_RENAME(uloc_forLanguageTag)
+#define uloc_getAvailable U_ICU_ENTRY_POINT_RENAME(uloc_getAvailable)
+#define uloc_getBaseName U_ICU_ENTRY_POINT_RENAME(uloc_getBaseName)
+#define uloc_getCharacterOrientation U_ICU_ENTRY_POINT_RENAME(uloc_getCharacterOrientation)
+#define uloc_getCountry U_ICU_ENTRY_POINT_RENAME(uloc_getCountry)
+#define uloc_getCurrentCountryID U_ICU_ENTRY_POINT_RENAME(uloc_getCurrentCountryID)
+#define uloc_getCurrentLanguageID U_ICU_ENTRY_POINT_RENAME(uloc_getCurrentLanguageID)
+#define uloc_getDefault U_ICU_ENTRY_POINT_RENAME(uloc_getDefault)
+#define uloc_getDisplayCountry U_ICU_ENTRY_POINT_RENAME(uloc_getDisplayCountry)
+#define uloc_getDisplayKeyword U_ICU_ENTRY_POINT_RENAME(uloc_getDisplayKeyword)
+#define uloc_getDisplayKeywordValue U_ICU_ENTRY_POINT_RENAME(uloc_getDisplayKeywordValue)
+#define uloc_getDisplayLanguage U_ICU_ENTRY_POINT_RENAME(uloc_getDisplayLanguage)
+#define uloc_getDisplayName U_ICU_ENTRY_POINT_RENAME(uloc_getDisplayName)
+#define uloc_getDisplayScript U_ICU_ENTRY_POINT_RENAME(uloc_getDisplayScript)
+#define uloc_getDisplayScriptInContext U_ICU_ENTRY_POINT_RENAME(uloc_getDisplayScriptInContext)
+#define uloc_getDisplayVariant U_ICU_ENTRY_POINT_RENAME(uloc_getDisplayVariant)
+#define uloc_getISO3Country U_ICU_ENTRY_POINT_RENAME(uloc_getISO3Country)
+#define uloc_getISO3Language U_ICU_ENTRY_POINT_RENAME(uloc_getISO3Language)
+#define uloc_getISOCountries U_ICU_ENTRY_POINT_RENAME(uloc_getISOCountries)
+#define uloc_getISOLanguages U_ICU_ENTRY_POINT_RENAME(uloc_getISOLanguages)
+#define uloc_getKeywordValue U_ICU_ENTRY_POINT_RENAME(uloc_getKeywordValue)
+#define uloc_getLCID U_ICU_ENTRY_POINT_RENAME(uloc_getLCID)
+#define uloc_getLanguage U_ICU_ENTRY_POINT_RENAME(uloc_getLanguage)
+#define uloc_getLineOrientation U_ICU_ENTRY_POINT_RENAME(uloc_getLineOrientation)
+#define uloc_getLocaleForLCID U_ICU_ENTRY_POINT_RENAME(uloc_getLocaleForLCID)
+#define uloc_getName U_ICU_ENTRY_POINT_RENAME(uloc_getName)
+#define uloc_getParent U_ICU_ENTRY_POINT_RENAME(uloc_getParent)
+#define uloc_getScript U_ICU_ENTRY_POINT_RENAME(uloc_getScript)
+#define uloc_getTableStringWithFallback U_ICU_ENTRY_POINT_RENAME(uloc_getTableStringWithFallback)
+#define uloc_getVariant U_ICU_ENTRY_POINT_RENAME(uloc_getVariant)
+#define uloc_isRightToLeft U_ICU_ENTRY_POINT_RENAME(uloc_isRightToLeft)
+#define uloc_minimizeSubtags U_ICU_ENTRY_POINT_RENAME(uloc_minimizeSubtags)
+#define uloc_openKeywordList U_ICU_ENTRY_POINT_RENAME(uloc_openKeywordList)
+#define uloc_openKeywords U_ICU_ENTRY_POINT_RENAME(uloc_openKeywords)
+#define uloc_setDefault U_ICU_ENTRY_POINT_RENAME(uloc_setDefault)
+#define uloc_setKeywordValue U_ICU_ENTRY_POINT_RENAME(uloc_setKeywordValue)
+#define uloc_toLanguageTag U_ICU_ENTRY_POINT_RENAME(uloc_toLanguageTag)
+#define uloc_toLegacyKey U_ICU_ENTRY_POINT_RENAME(uloc_toLegacyKey)
+#define uloc_toLegacyType U_ICU_ENTRY_POINT_RENAME(uloc_toLegacyType)
+#define uloc_toUnicodeLocaleKey U_ICU_ENTRY_POINT_RENAME(uloc_toUnicodeLocaleKey)
+#define uloc_toUnicodeLocaleType U_ICU_ENTRY_POINT_RENAME(uloc_toUnicodeLocaleType)
+#define ulocdata_close U_ICU_ENTRY_POINT_RENAME(ulocdata_close)
+#define ulocdata_getCLDRVersion U_ICU_ENTRY_POINT_RENAME(ulocdata_getCLDRVersion)
+#define ulocdata_getDelimiter U_ICU_ENTRY_POINT_RENAME(ulocdata_getDelimiter)
+#define ulocdata_getExemplarSet U_ICU_ENTRY_POINT_RENAME(ulocdata_getExemplarSet)
+#define ulocdata_getLocaleDisplayPattern U_ICU_ENTRY_POINT_RENAME(ulocdata_getLocaleDisplayPattern)
+#define ulocdata_getLocaleSeparator U_ICU_ENTRY_POINT_RENAME(ulocdata_getLocaleSeparator)
+#define ulocdata_getMeasurementSystem U_ICU_ENTRY_POINT_RENAME(ulocdata_getMeasurementSystem)
+#define ulocdata_getNoSubstitute U_ICU_ENTRY_POINT_RENAME(ulocdata_getNoSubstitute)
+#define ulocdata_getPaperSize U_ICU_ENTRY_POINT_RENAME(ulocdata_getPaperSize)
+#define ulocdata_open U_ICU_ENTRY_POINT_RENAME(ulocdata_open)
+#define ulocdata_setNoSubstitute U_ICU_ENTRY_POINT_RENAME(ulocdata_setNoSubstitute)
+#define ulocimp_getCountry U_ICU_ENTRY_POINT_RENAME(ulocimp_getCountry)
+#define ulocimp_getLanguage U_ICU_ENTRY_POINT_RENAME(ulocimp_getLanguage)
+#define ulocimp_getRegionForSupplementalData U_ICU_ENTRY_POINT_RENAME(ulocimp_getRegionForSupplementalData)
+#define ulocimp_getScript U_ICU_ENTRY_POINT_RENAME(ulocimp_getScript)
+#define ulocimp_toBcpKey U_ICU_ENTRY_POINT_RENAME(ulocimp_toBcpKey)
+#define ulocimp_toBcpType U_ICU_ENTRY_POINT_RENAME(ulocimp_toBcpType)
+#define ulocimp_toLegacyKey U_ICU_ENTRY_POINT_RENAME(ulocimp_toLegacyKey)
+#define ulocimp_toLegacyType U_ICU_ENTRY_POINT_RENAME(ulocimp_toLegacyType)
+#define ultag_isUnicodeLocaleKey U_ICU_ENTRY_POINT_RENAME(ultag_isUnicodeLocaleKey)
+#define ultag_isUnicodeLocaleType U_ICU_ENTRY_POINT_RENAME(ultag_isUnicodeLocaleType)
+#define umsg_applyPattern U_ICU_ENTRY_POINT_RENAME(umsg_applyPattern)
+#define umsg_autoQuoteApostrophe U_ICU_ENTRY_POINT_RENAME(umsg_autoQuoteApostrophe)
+#define umsg_clone U_ICU_ENTRY_POINT_RENAME(umsg_clone)
+#define umsg_close U_ICU_ENTRY_POINT_RENAME(umsg_close)
+#define umsg_format U_ICU_ENTRY_POINT_RENAME(umsg_format)
+#define umsg_getLocale U_ICU_ENTRY_POINT_RENAME(umsg_getLocale)
+#define umsg_open U_ICU_ENTRY_POINT_RENAME(umsg_open)
+#define umsg_parse U_ICU_ENTRY_POINT_RENAME(umsg_parse)
+#define umsg_setLocale U_ICU_ENTRY_POINT_RENAME(umsg_setLocale)
+#define umsg_toPattern U_ICU_ENTRY_POINT_RENAME(umsg_toPattern)
+#define umsg_vformat U_ICU_ENTRY_POINT_RENAME(umsg_vformat)
+#define umsg_vparse U_ICU_ENTRY_POINT_RENAME(umsg_vparse)
+#define umtx_condBroadcast U_ICU_ENTRY_POINT_RENAME(umtx_condBroadcast)
+#define umtx_condSignal U_ICU_ENTRY_POINT_RENAME(umtx_condSignal)
+#define umtx_condWait U_ICU_ENTRY_POINT_RENAME(umtx_condWait)
+#define umtx_lock U_ICU_ENTRY_POINT_RENAME(umtx_lock)
+#define umtx_unlock U_ICU_ENTRY_POINT_RENAME(umtx_unlock)
+#define uniset_getUnicode32Instance U_ICU_ENTRY_POINT_RENAME(uniset_getUnicode32Instance)
+#define unorm2_append U_ICU_ENTRY_POINT_RENAME(unorm2_append)
+#define unorm2_close U_ICU_ENTRY_POINT_RENAME(unorm2_close)
+#define unorm2_composePair U_ICU_ENTRY_POINT_RENAME(unorm2_composePair)
+#define unorm2_getCombiningClass U_ICU_ENTRY_POINT_RENAME(unorm2_getCombiningClass)
+#define unorm2_getDecomposition U_ICU_ENTRY_POINT_RENAME(unorm2_getDecomposition)
+#define unorm2_getInstance U_ICU_ENTRY_POINT_RENAME(unorm2_getInstance)
+#define unorm2_getNFCInstance U_ICU_ENTRY_POINT_RENAME(unorm2_getNFCInstance)
+#define unorm2_getNFDInstance U_ICU_ENTRY_POINT_RENAME(unorm2_getNFDInstance)
+#define unorm2_getNFKCCasefoldInstance U_ICU_ENTRY_POINT_RENAME(unorm2_getNFKCCasefoldInstance)
+#define unorm2_getNFKCInstance U_ICU_ENTRY_POINT_RENAME(unorm2_getNFKCInstance)
+#define unorm2_getNFKDInstance U_ICU_ENTRY_POINT_RENAME(unorm2_getNFKDInstance)
+#define unorm2_getRawDecomposition U_ICU_ENTRY_POINT_RENAME(unorm2_getRawDecomposition)
+#define unorm2_hasBoundaryAfter U_ICU_ENTRY_POINT_RENAME(unorm2_hasBoundaryAfter)
+#define unorm2_hasBoundaryBefore U_ICU_ENTRY_POINT_RENAME(unorm2_hasBoundaryBefore)
+#define unorm2_isInert U_ICU_ENTRY_POINT_RENAME(unorm2_isInert)
+#define unorm2_isNormalized U_ICU_ENTRY_POINT_RENAME(unorm2_isNormalized)
+#define unorm2_normalize U_ICU_ENTRY_POINT_RENAME(unorm2_normalize)
+#define unorm2_normalizeSecondAndAppend U_ICU_ENTRY_POINT_RENAME(unorm2_normalizeSecondAndAppend)
+#define unorm2_openFiltered U_ICU_ENTRY_POINT_RENAME(unorm2_openFiltered)
+#define unorm2_quickCheck U_ICU_ENTRY_POINT_RENAME(unorm2_quickCheck)
+#define unorm2_spanQuickCheckYes U_ICU_ENTRY_POINT_RENAME(unorm2_spanQuickCheckYes)
+#define unorm2_swap U_ICU_ENTRY_POINT_RENAME(unorm2_swap)
+#define unorm_compare U_ICU_ENTRY_POINT_RENAME(unorm_compare)
+#define unorm_concatenate U_ICU_ENTRY_POINT_RENAME(unorm_concatenate)
+#define unorm_getFCD16 U_ICU_ENTRY_POINT_RENAME(unorm_getFCD16)
+#define unorm_getQuickCheck U_ICU_ENTRY_POINT_RENAME(unorm_getQuickCheck)
+#define unorm_isNormalized U_ICU_ENTRY_POINT_RENAME(unorm_isNormalized)
+#define unorm_isNormalizedWithOptions U_ICU_ENTRY_POINT_RENAME(unorm_isNormalizedWithOptions)
+#define unorm_next U_ICU_ENTRY_POINT_RENAME(unorm_next)
+#define unorm_normalize U_ICU_ENTRY_POINT_RENAME(unorm_normalize)
+#define unorm_previous U_ICU_ENTRY_POINT_RENAME(unorm_previous)
+#define unorm_quickCheck U_ICU_ENTRY_POINT_RENAME(unorm_quickCheck)
+#define unorm_quickCheckWithOptions U_ICU_ENTRY_POINT_RENAME(unorm_quickCheckWithOptions)
+#define unum_applyPattern U_ICU_ENTRY_POINT_RENAME(unum_applyPattern)
+#define unum_clone U_ICU_ENTRY_POINT_RENAME(unum_clone)
+#define unum_close U_ICU_ENTRY_POINT_RENAME(unum_close)
+#define unum_countAvailable U_ICU_ENTRY_POINT_RENAME(unum_countAvailable)
+#define unum_format U_ICU_ENTRY_POINT_RENAME(unum_format)
+#define unum_formatDecimal U_ICU_ENTRY_POINT_RENAME(unum_formatDecimal)
+#define unum_formatDouble U_ICU_ENTRY_POINT_RENAME(unum_formatDouble)
+#define unum_formatDoubleCurrency U_ICU_ENTRY_POINT_RENAME(unum_formatDoubleCurrency)
+#define unum_formatInt64 U_ICU_ENTRY_POINT_RENAME(unum_formatInt64)
+#define unum_formatUFormattable U_ICU_ENTRY_POINT_RENAME(unum_formatUFormattable)
+#define unum_getAttribute U_ICU_ENTRY_POINT_RENAME(unum_getAttribute)
+#define unum_getAvailable U_ICU_ENTRY_POINT_RENAME(unum_getAvailable)
+#define unum_getContext U_ICU_ENTRY_POINT_RENAME(unum_getContext)
+#define unum_getDoubleAttribute U_ICU_ENTRY_POINT_RENAME(unum_getDoubleAttribute)
+#define unum_getLocaleByType U_ICU_ENTRY_POINT_RENAME(unum_getLocaleByType)
+#define unum_getSymbol U_ICU_ENTRY_POINT_RENAME(unum_getSymbol)
+#define unum_getTextAttribute U_ICU_ENTRY_POINT_RENAME(unum_getTextAttribute)
+#define unum_open U_ICU_ENTRY_POINT_RENAME(unum_open)
+#define unum_parse U_ICU_ENTRY_POINT_RENAME(unum_parse)
+#define unum_parseDecimal U_ICU_ENTRY_POINT_RENAME(unum_parseDecimal)
+#define unum_parseDouble U_ICU_ENTRY_POINT_RENAME(unum_parseDouble)
+#define unum_parseDoubleCurrency U_ICU_ENTRY_POINT_RENAME(unum_parseDoubleCurrency)
+#define unum_parseInt64 U_ICU_ENTRY_POINT_RENAME(unum_parseInt64)
+#define unum_parseToUFormattable U_ICU_ENTRY_POINT_RENAME(unum_parseToUFormattable)
+#define unum_setAttribute U_ICU_ENTRY_POINT_RENAME(unum_setAttribute)
+#define unum_setContext U_ICU_ENTRY_POINT_RENAME(unum_setContext)
+#define unum_setDoubleAttribute U_ICU_ENTRY_POINT_RENAME(unum_setDoubleAttribute)
+#define unum_setSymbol U_ICU_ENTRY_POINT_RENAME(unum_setSymbol)
+#define unum_setTextAttribute U_ICU_ENTRY_POINT_RENAME(unum_setTextAttribute)
+#define unum_toPattern U_ICU_ENTRY_POINT_RENAME(unum_toPattern)
+#define unumsys_close U_ICU_ENTRY_POINT_RENAME(unumsys_close)
+#define unumsys_getDescription U_ICU_ENTRY_POINT_RENAME(unumsys_getDescription)
+#define unumsys_getName U_ICU_ENTRY_POINT_RENAME(unumsys_getName)
+#define unumsys_getRadix U_ICU_ENTRY_POINT_RENAME(unumsys_getRadix)
+#define unumsys_isAlgorithmic U_ICU_ENTRY_POINT_RENAME(unumsys_isAlgorithmic)
+#define unumsys_open U_ICU_ENTRY_POINT_RENAME(unumsys_open)
+#define unumsys_openAvailableNames U_ICU_ENTRY_POINT_RENAME(unumsys_openAvailableNames)
+#define unumsys_openByName U_ICU_ENTRY_POINT_RENAME(unumsys_openByName)
+#define uplrules_close U_ICU_ENTRY_POINT_RENAME(uplrules_close)
+#define uplrules_open U_ICU_ENTRY_POINT_RENAME(uplrules_open)
+#define uplrules_openForType U_ICU_ENTRY_POINT_RENAME(uplrules_openForType)
+#define uplrules_select U_ICU_ENTRY_POINT_RENAME(uplrules_select)
+#define uplug_closeLibrary U_ICU_ENTRY_POINT_RENAME(uplug_closeLibrary)
+#define uplug_findLibrary U_ICU_ENTRY_POINT_RENAME(uplug_findLibrary)
+#define uplug_getConfiguration U_ICU_ENTRY_POINT_RENAME(uplug_getConfiguration)
+#define uplug_getContext U_ICU_ENTRY_POINT_RENAME(uplug_getContext)
+#define uplug_getCurrentLevel U_ICU_ENTRY_POINT_RENAME(uplug_getCurrentLevel)
+#define uplug_getLibrary U_ICU_ENTRY_POINT_RENAME(uplug_getLibrary)
+#define uplug_getLibraryName U_ICU_ENTRY_POINT_RENAME(uplug_getLibraryName)
+#define uplug_getPlugInternal U_ICU_ENTRY_POINT_RENAME(uplug_getPlugInternal)
+#define uplug_getPlugLevel U_ICU_ENTRY_POINT_RENAME(uplug_getPlugLevel)
+#define uplug_getPlugLoadStatus U_ICU_ENTRY_POINT_RENAME(uplug_getPlugLoadStatus)
+#define uplug_getPlugName U_ICU_ENTRY_POINT_RENAME(uplug_getPlugName)
+#define uplug_getPluginFile U_ICU_ENTRY_POINT_RENAME(uplug_getPluginFile)
+#define uplug_getSymbolName U_ICU_ENTRY_POINT_RENAME(uplug_getSymbolName)
+#define uplug_init U_ICU_ENTRY_POINT_RENAME(uplug_init)
+#define uplug_loadPlugFromEntrypoint U_ICU_ENTRY_POINT_RENAME(uplug_loadPlugFromEntrypoint)
+#define uplug_loadPlugFromLibrary U_ICU_ENTRY_POINT_RENAME(uplug_loadPlugFromLibrary)
+#define uplug_nextPlug U_ICU_ENTRY_POINT_RENAME(uplug_nextPlug)
+#define uplug_openLibrary U_ICU_ENTRY_POINT_RENAME(uplug_openLibrary)
+#define uplug_removePlug U_ICU_ENTRY_POINT_RENAME(uplug_removePlug)
+#define uplug_setContext U_ICU_ENTRY_POINT_RENAME(uplug_setContext)
+#define uplug_setPlugLevel U_ICU_ENTRY_POINT_RENAME(uplug_setPlugLevel)
+#define uplug_setPlugName U_ICU_ENTRY_POINT_RENAME(uplug_setPlugName)
+#define uplug_setPlugNoUnload U_ICU_ENTRY_POINT_RENAME(uplug_setPlugNoUnload)
+#define uprops_getSource U_ICU_ENTRY_POINT_RENAME(uprops_getSource)
+#define upropsvec_addPropertyStarts U_ICU_ENTRY_POINT_RENAME(upropsvec_addPropertyStarts)
+#define uprv_aestrncpy U_ICU_ENTRY_POINT_RENAME(uprv_aestrncpy)
+#define uprv_asciiFromEbcdic U_ICU_ENTRY_POINT_RENAME(uprv_asciiFromEbcdic)
+#define uprv_asciitolower U_ICU_ENTRY_POINT_RENAME(uprv_asciitolower)
+#define uprv_calloc U_ICU_ENTRY_POINT_RENAME(uprv_calloc)
+#define uprv_ceil U_ICU_ENTRY_POINT_RENAME(uprv_ceil)
+#define uprv_compareASCIIPropertyNames U_ICU_ENTRY_POINT_RENAME(uprv_compareASCIIPropertyNames)
+#define uprv_compareEBCDICPropertyNames U_ICU_ENTRY_POINT_RENAME(uprv_compareEBCDICPropertyNames)
+#define uprv_compareInvAscii U_ICU_ENTRY_POINT_RENAME(uprv_compareInvAscii)
+#define uprv_compareInvEbcdic U_ICU_ENTRY_POINT_RENAME(uprv_compareInvEbcdic)
+#define uprv_compareInvEbcdicAsAscii U_ICU_ENTRY_POINT_RENAME(uprv_compareInvEbcdicAsAscii)
+#define uprv_convertToLCID U_ICU_ENTRY_POINT_RENAME(uprv_convertToLCID)
+#define uprv_convertToPosix U_ICU_ENTRY_POINT_RENAME(uprv_convertToPosix)
+#define uprv_copyAscii U_ICU_ENTRY_POINT_RENAME(uprv_copyAscii)
+#define uprv_copyEbcdic U_ICU_ENTRY_POINT_RENAME(uprv_copyEbcdic)
+#define uprv_decContextClearStatus U_ICU_ENTRY_POINT_RENAME(uprv_decContextClearStatus)
+#define uprv_decContextDefault U_ICU_ENTRY_POINT_RENAME(uprv_decContextDefault)
+#define uprv_decContextGetRounding U_ICU_ENTRY_POINT_RENAME(uprv_decContextGetRounding)
+#define uprv_decContextGetStatus U_ICU_ENTRY_POINT_RENAME(uprv_decContextGetStatus)
+#define uprv_decContextRestoreStatus U_ICU_ENTRY_POINT_RENAME(uprv_decContextRestoreStatus)
+#define uprv_decContextSaveStatus U_ICU_ENTRY_POINT_RENAME(uprv_decContextSaveStatus)
+#define uprv_decContextSetRounding U_ICU_ENTRY_POINT_RENAME(uprv_decContextSetRounding)
+#define uprv_decContextSetStatus U_ICU_ENTRY_POINT_RENAME(uprv_decContextSetStatus)
+#define uprv_decContextSetStatusFromString U_ICU_ENTRY_POINT_RENAME(uprv_decContextSetStatusFromString)
+#define uprv_decContextSetStatusFromStringQuiet U_ICU_ENTRY_POINT_RENAME(uprv_decContextSetStatusFromStringQuiet)
+#define uprv_decContextSetStatusQuiet U_ICU_ENTRY_POINT_RENAME(uprv_decContextSetStatusQuiet)
+#define uprv_decContextStatusToString U_ICU_ENTRY_POINT_RENAME(uprv_decContextStatusToString)
+#define uprv_decContextTestSavedStatus U_ICU_ENTRY_POINT_RENAME(uprv_decContextTestSavedStatus)
+#define uprv_decContextTestStatus U_ICU_ENTRY_POINT_RENAME(uprv_decContextTestStatus)
+#define uprv_decContextZeroStatus U_ICU_ENTRY_POINT_RENAME(uprv_decContextZeroStatus)
+#define uprv_decNumberAbs U_ICU_ENTRY_POINT_RENAME(uprv_decNumberAbs)
+#define uprv_decNumberAdd U_ICU_ENTRY_POINT_RENAME(uprv_decNumberAdd)
+#define uprv_decNumberAnd U_ICU_ENTRY_POINT_RENAME(uprv_decNumberAnd)
+#define uprv_decNumberClass U_ICU_ENTRY_POINT_RENAME(uprv_decNumberClass)
+#define uprv_decNumberClassToString U_ICU_ENTRY_POINT_RENAME(uprv_decNumberClassToString)
+#define uprv_decNumberCompare U_ICU_ENTRY_POINT_RENAME(uprv_decNumberCompare)
+#define uprv_decNumberCompareSignal U_ICU_ENTRY_POINT_RENAME(uprv_decNumberCompareSignal)
+#define uprv_decNumberCompareTotal U_ICU_ENTRY_POINT_RENAME(uprv_decNumberCompareTotal)
+#define uprv_decNumberCompareTotalMag U_ICU_ENTRY_POINT_RENAME(uprv_decNumberCompareTotalMag)
+#define uprv_decNumberCopy U_ICU_ENTRY_POINT_RENAME(uprv_decNumberCopy)
+#define uprv_decNumberCopyAbs U_ICU_ENTRY_POINT_RENAME(uprv_decNumberCopyAbs)
+#define uprv_decNumberCopyNegate U_ICU_ENTRY_POINT_RENAME(uprv_decNumberCopyNegate)
+#define uprv_decNumberCopySign U_ICU_ENTRY_POINT_RENAME(uprv_decNumberCopySign)
+#define uprv_decNumberDivide U_ICU_ENTRY_POINT_RENAME(uprv_decNumberDivide)
+#define uprv_decNumberDivideInteger U_ICU_ENTRY_POINT_RENAME(uprv_decNumberDivideInteger)
+#define uprv_decNumberExp U_ICU_ENTRY_POINT_RENAME(uprv_decNumberExp)
+#define uprv_decNumberFMA U_ICU_ENTRY_POINT_RENAME(uprv_decNumberFMA)
+#define uprv_decNumberFromInt32 U_ICU_ENTRY_POINT_RENAME(uprv_decNumberFromInt32)
+#define uprv_decNumberFromString U_ICU_ENTRY_POINT_RENAME(uprv_decNumberFromString)
+#define uprv_decNumberFromUInt32 U_ICU_ENTRY_POINT_RENAME(uprv_decNumberFromUInt32)
+#define uprv_decNumberGetBCD U_ICU_ENTRY_POINT_RENAME(uprv_decNumberGetBCD)
+#define uprv_decNumberInvert U_ICU_ENTRY_POINT_RENAME(uprv_decNumberInvert)
+#define uprv_decNumberIsNormal U_ICU_ENTRY_POINT_RENAME(uprv_decNumberIsNormal)
+#define uprv_decNumberIsSubnormal U_ICU_ENTRY_POINT_RENAME(uprv_decNumberIsSubnormal)
+#define uprv_decNumberLn U_ICU_ENTRY_POINT_RENAME(uprv_decNumberLn)
+#define uprv_decNumberLog10 U_ICU_ENTRY_POINT_RENAME(uprv_decNumberLog10)
+#define uprv_decNumberLogB U_ICU_ENTRY_POINT_RENAME(uprv_decNumberLogB)
+#define uprv_decNumberMax U_ICU_ENTRY_POINT_RENAME(uprv_decNumberMax)
+#define uprv_decNumberMaxMag U_ICU_ENTRY_POINT_RENAME(uprv_decNumberMaxMag)
+#define uprv_decNumberMin U_ICU_ENTRY_POINT_RENAME(uprv_decNumberMin)
+#define uprv_decNumberMinMag U_ICU_ENTRY_POINT_RENAME(uprv_decNumberMinMag)
+#define uprv_decNumberMinus U_ICU_ENTRY_POINT_RENAME(uprv_decNumberMinus)
+#define uprv_decNumberMultiply U_ICU_ENTRY_POINT_RENAME(uprv_decNumberMultiply)
+#define uprv_decNumberNextMinus U_ICU_ENTRY_POINT_RENAME(uprv_decNumberNextMinus)
+#define uprv_decNumberNextPlus U_ICU_ENTRY_POINT_RENAME(uprv_decNumberNextPlus)
+#define uprv_decNumberNextToward U_ICU_ENTRY_POINT_RENAME(uprv_decNumberNextToward)
+#define uprv_decNumberNormalize U_ICU_ENTRY_POINT_RENAME(uprv_decNumberNormalize)
+#define uprv_decNumberOr U_ICU_ENTRY_POINT_RENAME(uprv_decNumberOr)
+#define uprv_decNumberPlus U_ICU_ENTRY_POINT_RENAME(uprv_decNumberPlus)
+#define uprv_decNumberPower U_ICU_ENTRY_POINT_RENAME(uprv_decNumberPower)
+#define uprv_decNumberQuantize U_ICU_ENTRY_POINT_RENAME(uprv_decNumberQuantize)
+#define uprv_decNumberReduce U_ICU_ENTRY_POINT_RENAME(uprv_decNumberReduce)
+#define uprv_decNumberRemainder U_ICU_ENTRY_POINT_RENAME(uprv_decNumberRemainder)
+#define uprv_decNumberRemainderNear U_ICU_ENTRY_POINT_RENAME(uprv_decNumberRemainderNear)
+#define uprv_decNumberRescale U_ICU_ENTRY_POINT_RENAME(uprv_decNumberRescale)
+#define uprv_decNumberRotate U_ICU_ENTRY_POINT_RENAME(uprv_decNumberRotate)
+#define uprv_decNumberSameQuantum U_ICU_ENTRY_POINT_RENAME(uprv_decNumberSameQuantum)
+#define uprv_decNumberScaleB U_ICU_ENTRY_POINT_RENAME(uprv_decNumberScaleB)
+#define uprv_decNumberSetBCD U_ICU_ENTRY_POINT_RENAME(uprv_decNumberSetBCD)
+#define uprv_decNumberShift U_ICU_ENTRY_POINT_RENAME(uprv_decNumberShift)
+#define uprv_decNumberSquareRoot U_ICU_ENTRY_POINT_RENAME(uprv_decNumberSquareRoot)
+#define uprv_decNumberSubtract U_ICU_ENTRY_POINT_RENAME(uprv_decNumberSubtract)
+#define uprv_decNumberToEngString U_ICU_ENTRY_POINT_RENAME(uprv_decNumberToEngString)
+#define uprv_decNumberToInt32 U_ICU_ENTRY_POINT_RENAME(uprv_decNumberToInt32)
+#define uprv_decNumberToIntegralExact U_ICU_ENTRY_POINT_RENAME(uprv_decNumberToIntegralExact)
+#define uprv_decNumberToIntegralValue U_ICU_ENTRY_POINT_RENAME(uprv_decNumberToIntegralValue)
+#define uprv_decNumberToString U_ICU_ENTRY_POINT_RENAME(uprv_decNumberToString)
+#define uprv_decNumberToUInt32 U_ICU_ENTRY_POINT_RENAME(uprv_decNumberToUInt32)
+#define uprv_decNumberTrim U_ICU_ENTRY_POINT_RENAME(uprv_decNumberTrim)
+#define uprv_decNumberVersion U_ICU_ENTRY_POINT_RENAME(uprv_decNumberVersion)
+#define uprv_decNumberXor U_ICU_ENTRY_POINT_RENAME(uprv_decNumberXor)
+#define uprv_decNumberZero U_ICU_ENTRY_POINT_RENAME(uprv_decNumberZero)
+#define uprv_deleteConditionalCE32 U_ICU_ENTRY_POINT_RENAME(uprv_deleteConditionalCE32)
+#define uprv_deleteUObject U_ICU_ENTRY_POINT_RENAME(uprv_deleteUObject)
+#define uprv_dl_close U_ICU_ENTRY_POINT_RENAME(uprv_dl_close)
+#define uprv_dl_open U_ICU_ENTRY_POINT_RENAME(uprv_dl_open)
+#define uprv_dlsym_func U_ICU_ENTRY_POINT_RENAME(uprv_dlsym_func)
+#define uprv_eastrncpy U_ICU_ENTRY_POINT_RENAME(uprv_eastrncpy)
+#define uprv_ebcdicFromAscii U_ICU_ENTRY_POINT_RENAME(uprv_ebcdicFromAscii)
+#define uprv_ebcdicToLowercaseAscii U_ICU_ENTRY_POINT_RENAME(uprv_ebcdicToLowercaseAscii)
+#define uprv_ebcdictolower U_ICU_ENTRY_POINT_RENAME(uprv_ebcdictolower)
+#define uprv_fabs U_ICU_ENTRY_POINT_RENAME(uprv_fabs)
+#define uprv_floor U_ICU_ENTRY_POINT_RENAME(uprv_floor)
+#define uprv_fmax U_ICU_ENTRY_POINT_RENAME(uprv_fmax)
+#define uprv_fmin U_ICU_ENTRY_POINT_RENAME(uprv_fmin)
+#define uprv_fmod U_ICU_ENTRY_POINT_RENAME(uprv_fmod)
+#define uprv_free U_ICU_ENTRY_POINT_RENAME(uprv_free)
+#define uprv_getCharNameCharacters U_ICU_ENTRY_POINT_RENAME(uprv_getCharNameCharacters)
+#define uprv_getDefaultCodepage U_ICU_ENTRY_POINT_RENAME(uprv_getDefaultCodepage)
+#define uprv_getDefaultLocaleID U_ICU_ENTRY_POINT_RENAME(uprv_getDefaultLocaleID)
+#define uprv_getInfinity U_ICU_ENTRY_POINT_RENAME(uprv_getInfinity)
+#define uprv_getMaxCharNameLength U_ICU_ENTRY_POINT_RENAME(uprv_getMaxCharNameLength)
+#define uprv_getMaxValues U_ICU_ENTRY_POINT_RENAME(uprv_getMaxValues)
+#define uprv_getNaN U_ICU_ENTRY_POINT_RENAME(uprv_getNaN)
+#define uprv_getRawUTCtime U_ICU_ENTRY_POINT_RENAME(uprv_getRawUTCtime)
+#define uprv_getStaticCurrencyName U_ICU_ENTRY_POINT_RENAME(uprv_getStaticCurrencyName)
+#define uprv_getUTCtime U_ICU_ENTRY_POINT_RENAME(uprv_getUTCtime)
+#define uprv_haveProperties U_ICU_ENTRY_POINT_RENAME(uprv_haveProperties)
+#define uprv_int32Comparator U_ICU_ENTRY_POINT_RENAME(uprv_int32Comparator)
+#define uprv_isASCIILetter U_ICU_ENTRY_POINT_RENAME(uprv_isASCIILetter)
+#define uprv_isInfinite U_ICU_ENTRY_POINT_RENAME(uprv_isInfinite)
+#define uprv_isInvariantString U_ICU_ENTRY_POINT_RENAME(uprv_isInvariantString)
+#define uprv_isInvariantUString U_ICU_ENTRY_POINT_RENAME(uprv_isInvariantUString)
+#define uprv_isNaN U_ICU_ENTRY_POINT_RENAME(uprv_isNaN)
+#define uprv_isNegativeInfinity U_ICU_ENTRY_POINT_RENAME(uprv_isNegativeInfinity)
+#define uprv_isPositiveInfinity U_ICU_ENTRY_POINT_RENAME(uprv_isPositiveInfinity)
+#define uprv_itou U_ICU_ENTRY_POINT_RENAME(uprv_itou)
+#define uprv_log U_ICU_ENTRY_POINT_RENAME(uprv_log)
+#define uprv_malloc U_ICU_ENTRY_POINT_RENAME(uprv_malloc)
+#define uprv_mapFile U_ICU_ENTRY_POINT_RENAME(uprv_mapFile)
+#define uprv_max U_ICU_ENTRY_POINT_RENAME(uprv_max)
+#define uprv_maxMantissa U_ICU_ENTRY_POINT_RENAME(uprv_maxMantissa)
+#define uprv_maximumPtr U_ICU_ENTRY_POINT_RENAME(uprv_maximumPtr)
+#define uprv_min U_ICU_ENTRY_POINT_RENAME(uprv_min)
+#define uprv_modf U_ICU_ENTRY_POINT_RENAME(uprv_modf)
+#define uprv_parseCurrency U_ICU_ENTRY_POINT_RENAME(uprv_parseCurrency)
+#define uprv_pathIsAbsolute U_ICU_ENTRY_POINT_RENAME(uprv_pathIsAbsolute)
+#define uprv_pow U_ICU_ENTRY_POINT_RENAME(uprv_pow)
+#define uprv_pow10 U_ICU_ENTRY_POINT_RENAME(uprv_pow10)
+#define uprv_realloc U_ICU_ENTRY_POINT_RENAME(uprv_realloc)
+#define uprv_round U_ICU_ENTRY_POINT_RENAME(uprv_round)
+#define uprv_sortArray U_ICU_ENTRY_POINT_RENAME(uprv_sortArray)
+#define uprv_stableBinarySearch U_ICU_ENTRY_POINT_RENAME(uprv_stableBinarySearch)
+#define uprv_strCompare U_ICU_ENTRY_POINT_RENAME(uprv_strCompare)
+#define uprv_strdup U_ICU_ENTRY_POINT_RENAME(uprv_strdup)
+#define uprv_stricmp U_ICU_ENTRY_POINT_RENAME(uprv_stricmp)
+#define uprv_strndup U_ICU_ENTRY_POINT_RENAME(uprv_strndup)
+#define uprv_strnicmp U_ICU_ENTRY_POINT_RENAME(uprv_strnicmp)
+#define uprv_syntaxError U_ICU_ENTRY_POINT_RENAME(uprv_syntaxError)
+#define uprv_timezone U_ICU_ENTRY_POINT_RENAME(uprv_timezone)
+#define uprv_toupper U_ICU_ENTRY_POINT_RENAME(uprv_toupper)
+#define uprv_trunc U_ICU_ENTRY_POINT_RENAME(uprv_trunc)
+#define uprv_tzname U_ICU_ENTRY_POINT_RENAME(uprv_tzname)
+#define uprv_tzset U_ICU_ENTRY_POINT_RENAME(uprv_tzset)
+#define uprv_uint16Comparator U_ICU_ENTRY_POINT_RENAME(uprv_uint16Comparator)
+#define uprv_uint32Comparator U_ICU_ENTRY_POINT_RENAME(uprv_uint32Comparator)
+#define uprv_unmapFile U_ICU_ENTRY_POINT_RENAME(uprv_unmapFile)
+#define upvec_cloneArray U_ICU_ENTRY_POINT_RENAME(upvec_cloneArray)
+#define upvec_close U_ICU_ENTRY_POINT_RENAME(upvec_close)
+#define upvec_compact U_ICU_ENTRY_POINT_RENAME(upvec_compact)
+#define upvec_compactToUTrie2Handler U_ICU_ENTRY_POINT_RENAME(upvec_compactToUTrie2Handler)
+#define upvec_compactToUTrie2WithRowIndexes U_ICU_ENTRY_POINT_RENAME(upvec_compactToUTrie2WithRowIndexes)
+#define upvec_getArray U_ICU_ENTRY_POINT_RENAME(upvec_getArray)
+#define upvec_getRow U_ICU_ENTRY_POINT_RENAME(upvec_getRow)
+#define upvec_getValue U_ICU_ENTRY_POINT_RENAME(upvec_getValue)
+#define upvec_open U_ICU_ENTRY_POINT_RENAME(upvec_open)
+#define upvec_setValue U_ICU_ENTRY_POINT_RENAME(upvec_setValue)
+#define uregex_appendReplacement U_ICU_ENTRY_POINT_RENAME(uregex_appendReplacement)
+#define uregex_appendReplacementUText U_ICU_ENTRY_POINT_RENAME(uregex_appendReplacementUText)
+#define uregex_appendTail U_ICU_ENTRY_POINT_RENAME(uregex_appendTail)
+#define uregex_appendTailUText U_ICU_ENTRY_POINT_RENAME(uregex_appendTailUText)
+#define uregex_clone U_ICU_ENTRY_POINT_RENAME(uregex_clone)
+#define uregex_close U_ICU_ENTRY_POINT_RENAME(uregex_close)
+#define uregex_end U_ICU_ENTRY_POINT_RENAME(uregex_end)
+#define uregex_end64 U_ICU_ENTRY_POINT_RENAME(uregex_end64)
+#define uregex_find U_ICU_ENTRY_POINT_RENAME(uregex_find)
+#define uregex_find64 U_ICU_ENTRY_POINT_RENAME(uregex_find64)
+#define uregex_findNext U_ICU_ENTRY_POINT_RENAME(uregex_findNext)
+#define uregex_flags U_ICU_ENTRY_POINT_RENAME(uregex_flags)
+#define uregex_getFindProgressCallback U_ICU_ENTRY_POINT_RENAME(uregex_getFindProgressCallback)
+#define uregex_getMatchCallback U_ICU_ENTRY_POINT_RENAME(uregex_getMatchCallback)
+#define uregex_getStackLimit U_ICU_ENTRY_POINT_RENAME(uregex_getStackLimit)
+#define uregex_getText U_ICU_ENTRY_POINT_RENAME(uregex_getText)
+#define uregex_getTimeLimit U_ICU_ENTRY_POINT_RENAME(uregex_getTimeLimit)
+#define uregex_getUText U_ICU_ENTRY_POINT_RENAME(uregex_getUText)
+#define uregex_group U_ICU_ENTRY_POINT_RENAME(uregex_group)
+#define uregex_groupCount U_ICU_ENTRY_POINT_RENAME(uregex_groupCount)
+#define uregex_groupNumberFromCName U_ICU_ENTRY_POINT_RENAME(uregex_groupNumberFromCName)
+#define uregex_groupNumberFromName U_ICU_ENTRY_POINT_RENAME(uregex_groupNumberFromName)
+#define uregex_groupUText U_ICU_ENTRY_POINT_RENAME(uregex_groupUText)
+#define uregex_hasAnchoringBounds U_ICU_ENTRY_POINT_RENAME(uregex_hasAnchoringBounds)
+#define uregex_hasTransparentBounds U_ICU_ENTRY_POINT_RENAME(uregex_hasTransparentBounds)
+#define uregex_hitEnd U_ICU_ENTRY_POINT_RENAME(uregex_hitEnd)
+#define uregex_lookingAt U_ICU_ENTRY_POINT_RENAME(uregex_lookingAt)
+#define uregex_lookingAt64 U_ICU_ENTRY_POINT_RENAME(uregex_lookingAt64)
+#define uregex_matches U_ICU_ENTRY_POINT_RENAME(uregex_matches)
+#define uregex_matches64 U_ICU_ENTRY_POINT_RENAME(uregex_matches64)
+#define uregex_open U_ICU_ENTRY_POINT_RENAME(uregex_open)
+#define uregex_openC U_ICU_ENTRY_POINT_RENAME(uregex_openC)
+#define uregex_openUText U_ICU_ENTRY_POINT_RENAME(uregex_openUText)
+#define uregex_pattern U_ICU_ENTRY_POINT_RENAME(uregex_pattern)
+#define uregex_patternUText U_ICU_ENTRY_POINT_RENAME(uregex_patternUText)
+#define uregex_refreshUText U_ICU_ENTRY_POINT_RENAME(uregex_refreshUText)
+#define uregex_regionEnd U_ICU_ENTRY_POINT_RENAME(uregex_regionEnd)
+#define uregex_regionEnd64 U_ICU_ENTRY_POINT_RENAME(uregex_regionEnd64)
+#define uregex_regionStart U_ICU_ENTRY_POINT_RENAME(uregex_regionStart)
+#define uregex_regionStart64 U_ICU_ENTRY_POINT_RENAME(uregex_regionStart64)
+#define uregex_replaceAll U_ICU_ENTRY_POINT_RENAME(uregex_replaceAll)
+#define uregex_replaceAllUText U_ICU_ENTRY_POINT_RENAME(uregex_replaceAllUText)
+#define uregex_replaceFirst U_ICU_ENTRY_POINT_RENAME(uregex_replaceFirst)
+#define uregex_replaceFirstUText U_ICU_ENTRY_POINT_RENAME(uregex_replaceFirstUText)
+#define uregex_requireEnd U_ICU_ENTRY_POINT_RENAME(uregex_requireEnd)
+#define uregex_reset U_ICU_ENTRY_POINT_RENAME(uregex_reset)
+#define uregex_reset64 U_ICU_ENTRY_POINT_RENAME(uregex_reset64)
+#define uregex_setFindProgressCallback U_ICU_ENTRY_POINT_RENAME(uregex_setFindProgressCallback)
+#define uregex_setMatchCallback U_ICU_ENTRY_POINT_RENAME(uregex_setMatchCallback)
+#define uregex_setRegion U_ICU_ENTRY_POINT_RENAME(uregex_setRegion)
+#define uregex_setRegion64 U_ICU_ENTRY_POINT_RENAME(uregex_setRegion64)
+#define uregex_setRegionAndStart U_ICU_ENTRY_POINT_RENAME(uregex_setRegionAndStart)
+#define uregex_setStackLimit U_ICU_ENTRY_POINT_RENAME(uregex_setStackLimit)
+#define uregex_setText U_ICU_ENTRY_POINT_RENAME(uregex_setText)
+#define uregex_setTimeLimit U_ICU_ENTRY_POINT_RENAME(uregex_setTimeLimit)
+#define uregex_setUText U_ICU_ENTRY_POINT_RENAME(uregex_setUText)
+#define uregex_split U_ICU_ENTRY_POINT_RENAME(uregex_split)
+#define uregex_splitUText U_ICU_ENTRY_POINT_RENAME(uregex_splitUText)
+#define uregex_start U_ICU_ENTRY_POINT_RENAME(uregex_start)
+#define uregex_start64 U_ICU_ENTRY_POINT_RENAME(uregex_start64)
+#define uregex_ucstr_unescape_charAt U_ICU_ENTRY_POINT_RENAME(uregex_ucstr_unescape_charAt)
+#define uregex_useAnchoringBounds U_ICU_ENTRY_POINT_RENAME(uregex_useAnchoringBounds)
+#define uregex_useTransparentBounds U_ICU_ENTRY_POINT_RENAME(uregex_useTransparentBounds)
+#define uregex_utext_unescape_charAt U_ICU_ENTRY_POINT_RENAME(uregex_utext_unescape_charAt)
+#define uregion_areEqual U_ICU_ENTRY_POINT_RENAME(uregion_areEqual)
+#define uregion_contains U_ICU_ENTRY_POINT_RENAME(uregion_contains)
+#define uregion_getAvailable U_ICU_ENTRY_POINT_RENAME(uregion_getAvailable)
+#define uregion_getContainedRegions U_ICU_ENTRY_POINT_RENAME(uregion_getContainedRegions)
+#define uregion_getContainedRegionsOfType U_ICU_ENTRY_POINT_RENAME(uregion_getContainedRegionsOfType)
+#define uregion_getContainingRegion U_ICU_ENTRY_POINT_RENAME(uregion_getContainingRegion)
+#define uregion_getContainingRegionOfType U_ICU_ENTRY_POINT_RENAME(uregion_getContainingRegionOfType)
+#define uregion_getNumericCode U_ICU_ENTRY_POINT_RENAME(uregion_getNumericCode)
+#define uregion_getPreferredValues U_ICU_ENTRY_POINT_RENAME(uregion_getPreferredValues)
+#define uregion_getRegionCode U_ICU_ENTRY_POINT_RENAME(uregion_getRegionCode)
+#define uregion_getRegionFromCode U_ICU_ENTRY_POINT_RENAME(uregion_getRegionFromCode)
+#define uregion_getRegionFromNumericCode U_ICU_ENTRY_POINT_RENAME(uregion_getRegionFromNumericCode)
+#define uregion_getType U_ICU_ENTRY_POINT_RENAME(uregion_getType)
+#define ureldatefmt_close U_ICU_ENTRY_POINT_RENAME(ureldatefmt_close)
+#define ureldatefmt_combineDateAndTime U_ICU_ENTRY_POINT_RENAME(ureldatefmt_combineDateAndTime)
+#define ureldatefmt_format U_ICU_ENTRY_POINT_RENAME(ureldatefmt_format)
+#define ureldatefmt_formatNumeric U_ICU_ENTRY_POINT_RENAME(ureldatefmt_formatNumeric)
+#define ureldatefmt_open U_ICU_ENTRY_POINT_RENAME(ureldatefmt_open)
+#define ures_close U_ICU_ENTRY_POINT_RENAME(ures_close)
+#define ures_copyResb U_ICU_ENTRY_POINT_RENAME(ures_copyResb)
+#define ures_countArrayItems U_ICU_ENTRY_POINT_RENAME(ures_countArrayItems)
+#define ures_findResource U_ICU_ENTRY_POINT_RENAME(ures_findResource)
+#define ures_findSubResource U_ICU_ENTRY_POINT_RENAME(ures_findSubResource)
+#define ures_getAllArrayItems U_ICU_ENTRY_POINT_RENAME(ures_getAllArrayItems)
+#define ures_getAllArrayItemsWithFallback U_ICU_ENTRY_POINT_RENAME(ures_getAllArrayItemsWithFallback)
+#define ures_getAllTableItems U_ICU_ENTRY_POINT_RENAME(ures_getAllTableItems)
+#define ures_getAllTableItemsWithFallback U_ICU_ENTRY_POINT_RENAME(ures_getAllTableItemsWithFallback)
+#define ures_getBinary U_ICU_ENTRY_POINT_RENAME(ures_getBinary)
+#define ures_getByIndex U_ICU_ENTRY_POINT_RENAME(ures_getByIndex)
+#define ures_getByKey U_ICU_ENTRY_POINT_RENAME(ures_getByKey)
+#define ures_getByKeyWithFallback U_ICU_ENTRY_POINT_RENAME(ures_getByKeyWithFallback)
+#define ures_getFunctionalEquivalent U_ICU_ENTRY_POINT_RENAME(ures_getFunctionalEquivalent)
+#define ures_getInt U_ICU_ENTRY_POINT_RENAME(ures_getInt)
+#define ures_getIntVector U_ICU_ENTRY_POINT_RENAME(ures_getIntVector)
+#define ures_getKey U_ICU_ENTRY_POINT_RENAME(ures_getKey)
+#define ures_getKeywordValues U_ICU_ENTRY_POINT_RENAME(ures_getKeywordValues)
+#define ures_getLocale U_ICU_ENTRY_POINT_RENAME(ures_getLocale)
+#define ures_getLocaleByType U_ICU_ENTRY_POINT_RENAME(ures_getLocaleByType)
+#define ures_getLocaleInternal U_ICU_ENTRY_POINT_RENAME(ures_getLocaleInternal)
+#define ures_getName U_ICU_ENTRY_POINT_RENAME(ures_getName)
+#define ures_getNextResource U_ICU_ENTRY_POINT_RENAME(ures_getNextResource)
+#define ures_getNextString U_ICU_ENTRY_POINT_RENAME(ures_getNextString)
+#define ures_getSize U_ICU_ENTRY_POINT_RENAME(ures_getSize)
+#define ures_getString U_ICU_ENTRY_POINT_RENAME(ures_getString)
+#define ures_getStringByIndex U_ICU_ENTRY_POINT_RENAME(ures_getStringByIndex)
+#define ures_getStringByKey U_ICU_ENTRY_POINT_RENAME(ures_getStringByKey)
+#define ures_getStringByKeyWithFallback U_ICU_ENTRY_POINT_RENAME(ures_getStringByKeyWithFallback)
+#define ures_getType U_ICU_ENTRY_POINT_RENAME(ures_getType)
+#define ures_getUInt U_ICU_ENTRY_POINT_RENAME(ures_getUInt)
+#define ures_getUTF8String U_ICU_ENTRY_POINT_RENAME(ures_getUTF8String)
+#define ures_getUTF8StringByIndex U_ICU_ENTRY_POINT_RENAME(ures_getUTF8StringByIndex)
+#define ures_getUTF8StringByKey U_ICU_ENTRY_POINT_RENAME(ures_getUTF8StringByKey)
+#define ures_getVersion U_ICU_ENTRY_POINT_RENAME(ures_getVersion)
+#define ures_getVersionByKey U_ICU_ENTRY_POINT_RENAME(ures_getVersionByKey)
+#define ures_getVersionNumber U_ICU_ENTRY_POINT_RENAME(ures_getVersionNumber)
+#define ures_getVersionNumberInternal U_ICU_ENTRY_POINT_RENAME(ures_getVersionNumberInternal)
+#define ures_hasNext U_ICU_ENTRY_POINT_RENAME(ures_hasNext)
+#define ures_initStackObject U_ICU_ENTRY_POINT_RENAME(ures_initStackObject)
+#define ures_open U_ICU_ENTRY_POINT_RENAME(ures_open)
+#define ures_openAvailableLocales U_ICU_ENTRY_POINT_RENAME(ures_openAvailableLocales)
+#define ures_openDirect U_ICU_ENTRY_POINT_RENAME(ures_openDirect)
+#define ures_openFillIn U_ICU_ENTRY_POINT_RENAME(ures_openFillIn)
+#define ures_openNoDefault U_ICU_ENTRY_POINT_RENAME(ures_openNoDefault)
+#define ures_openU U_ICU_ENTRY_POINT_RENAME(ures_openU)
+#define ures_resetIterator U_ICU_ENTRY_POINT_RENAME(ures_resetIterator)
+#define ures_swap U_ICU_ENTRY_POINT_RENAME(ures_swap)
+#define uscript_breaksBetweenLetters U_ICU_ENTRY_POINT_RENAME(uscript_breaksBetweenLetters)
+#define uscript_closeRun U_ICU_ENTRY_POINT_RENAME(uscript_closeRun)
+#define uscript_getCode U_ICU_ENTRY_POINT_RENAME(uscript_getCode)
+#define uscript_getName U_ICU_ENTRY_POINT_RENAME(uscript_getName)
+#define uscript_getSampleString U_ICU_ENTRY_POINT_RENAME(uscript_getSampleString)
+#define uscript_getSampleUnicodeString U_ICU_ENTRY_POINT_RENAME(uscript_getSampleUnicodeString)
+#define uscript_getScript U_ICU_ENTRY_POINT_RENAME(uscript_getScript)
+#define uscript_getScriptExtensions U_ICU_ENTRY_POINT_RENAME(uscript_getScriptExtensions)
+#define uscript_getShortName U_ICU_ENTRY_POINT_RENAME(uscript_getShortName)
+#define uscript_getUsage U_ICU_ENTRY_POINT_RENAME(uscript_getUsage)
+#define uscript_hasScript U_ICU_ENTRY_POINT_RENAME(uscript_hasScript)
+#define uscript_isCased U_ICU_ENTRY_POINT_RENAME(uscript_isCased)
+#define uscript_isRightToLeft U_ICU_ENTRY_POINT_RENAME(uscript_isRightToLeft)
+#define uscript_nextRun U_ICU_ENTRY_POINT_RENAME(uscript_nextRun)
+#define uscript_openRun U_ICU_ENTRY_POINT_RENAME(uscript_openRun)
+#define uscript_resetRun U_ICU_ENTRY_POINT_RENAME(uscript_resetRun)
+#define uscript_setRunText U_ICU_ENTRY_POINT_RENAME(uscript_setRunText)
+#define usearch_close U_ICU_ENTRY_POINT_RENAME(usearch_close)
+#define usearch_first U_ICU_ENTRY_POINT_RENAME(usearch_first)
+#define usearch_following U_ICU_ENTRY_POINT_RENAME(usearch_following)
+#define usearch_getAttribute U_ICU_ENTRY_POINT_RENAME(usearch_getAttribute)
+#define usearch_getBreakIterator U_ICU_ENTRY_POINT_RENAME(usearch_getBreakIterator)
+#define usearch_getCollator U_ICU_ENTRY_POINT_RENAME(usearch_getCollator)
+#define usearch_getMatchedLength U_ICU_ENTRY_POINT_RENAME(usearch_getMatchedLength)
+#define usearch_getMatchedStart U_ICU_ENTRY_POINT_RENAME(usearch_getMatchedStart)
+#define usearch_getMatchedText U_ICU_ENTRY_POINT_RENAME(usearch_getMatchedText)
+#define usearch_getOffset U_ICU_ENTRY_POINT_RENAME(usearch_getOffset)
+#define usearch_getPattern U_ICU_ENTRY_POINT_RENAME(usearch_getPattern)
+#define usearch_getText U_ICU_ENTRY_POINT_RENAME(usearch_getText)
+#define usearch_handleNextCanonical U_ICU_ENTRY_POINT_RENAME(usearch_handleNextCanonical)
+#define usearch_handleNextExact U_ICU_ENTRY_POINT_RENAME(usearch_handleNextExact)
+#define usearch_handlePreviousCanonical U_ICU_ENTRY_POINT_RENAME(usearch_handlePreviousCanonical)
+#define usearch_handlePreviousExact U_ICU_ENTRY_POINT_RENAME(usearch_handlePreviousExact)
+#define usearch_last U_ICU_ENTRY_POINT_RENAME(usearch_last)
+#define usearch_next U_ICU_ENTRY_POINT_RENAME(usearch_next)
+#define usearch_open U_ICU_ENTRY_POINT_RENAME(usearch_open)
+#define usearch_openFromCollator U_ICU_ENTRY_POINT_RENAME(usearch_openFromCollator)
+#define usearch_preceding U_ICU_ENTRY_POINT_RENAME(usearch_preceding)
+#define usearch_previous U_ICU_ENTRY_POINT_RENAME(usearch_previous)
+#define usearch_reset U_ICU_ENTRY_POINT_RENAME(usearch_reset)
+#define usearch_search U_ICU_ENTRY_POINT_RENAME(usearch_search)
+#define usearch_searchBackwards U_ICU_ENTRY_POINT_RENAME(usearch_searchBackwards)
+#define usearch_setAttribute U_ICU_ENTRY_POINT_RENAME(usearch_setAttribute)
+#define usearch_setBreakIterator U_ICU_ENTRY_POINT_RENAME(usearch_setBreakIterator)
+#define usearch_setCollator U_ICU_ENTRY_POINT_RENAME(usearch_setCollator)
+#define usearch_setOffset U_ICU_ENTRY_POINT_RENAME(usearch_setOffset)
+#define usearch_setPattern U_ICU_ENTRY_POINT_RENAME(usearch_setPattern)
+#define usearch_setText U_ICU_ENTRY_POINT_RENAME(usearch_setText)
+#define uset_add U_ICU_ENTRY_POINT_RENAME(uset_add)
+#define uset_addAll U_ICU_ENTRY_POINT_RENAME(uset_addAll)
+#define uset_addAllCodePoints U_ICU_ENTRY_POINT_RENAME(uset_addAllCodePoints)
+#define uset_addRange U_ICU_ENTRY_POINT_RENAME(uset_addRange)
+#define uset_addString U_ICU_ENTRY_POINT_RENAME(uset_addString)
+#define uset_applyIntPropertyValue U_ICU_ENTRY_POINT_RENAME(uset_applyIntPropertyValue)
+#define uset_applyPattern U_ICU_ENTRY_POINT_RENAME(uset_applyPattern)
+#define uset_applyPropertyAlias U_ICU_ENTRY_POINT_RENAME(uset_applyPropertyAlias)
+#define uset_charAt U_ICU_ENTRY_POINT_RENAME(uset_charAt)
+#define uset_clear U_ICU_ENTRY_POINT_RENAME(uset_clear)
+#define uset_clone U_ICU_ENTRY_POINT_RENAME(uset_clone)
+#define uset_cloneAsThawed U_ICU_ENTRY_POINT_RENAME(uset_cloneAsThawed)
+#define uset_close U_ICU_ENTRY_POINT_RENAME(uset_close)
+#define uset_closeOver U_ICU_ENTRY_POINT_RENAME(uset_closeOver)
+#define uset_compact U_ICU_ENTRY_POINT_RENAME(uset_compact)
+#define uset_complement U_ICU_ENTRY_POINT_RENAME(uset_complement)
+#define uset_complementAll U_ICU_ENTRY_POINT_RENAME(uset_complementAll)
+#define uset_contains U_ICU_ENTRY_POINT_RENAME(uset_contains)
+#define uset_containsAll U_ICU_ENTRY_POINT_RENAME(uset_containsAll)
+#define uset_containsAllCodePoints U_ICU_ENTRY_POINT_RENAME(uset_containsAllCodePoints)
+#define uset_containsNone U_ICU_ENTRY_POINT_RENAME(uset_containsNone)
+#define uset_containsRange U_ICU_ENTRY_POINT_RENAME(uset_containsRange)
+#define uset_containsSome U_ICU_ENTRY_POINT_RENAME(uset_containsSome)
+#define uset_containsString U_ICU_ENTRY_POINT_RENAME(uset_containsString)
+#define uset_equals U_ICU_ENTRY_POINT_RENAME(uset_equals)
+#define uset_freeze U_ICU_ENTRY_POINT_RENAME(uset_freeze)
+#define uset_getItem U_ICU_ENTRY_POINT_RENAME(uset_getItem)
+#define uset_getItemCount U_ICU_ENTRY_POINT_RENAME(uset_getItemCount)
+#define uset_getSerializedRange U_ICU_ENTRY_POINT_RENAME(uset_getSerializedRange)
+#define uset_getSerializedRangeCount U_ICU_ENTRY_POINT_RENAME(uset_getSerializedRangeCount)
+#define uset_getSerializedSet U_ICU_ENTRY_POINT_RENAME(uset_getSerializedSet)
+#define uset_indexOf U_ICU_ENTRY_POINT_RENAME(uset_indexOf)
+#define uset_isEmpty U_ICU_ENTRY_POINT_RENAME(uset_isEmpty)
+#define uset_isFrozen U_ICU_ENTRY_POINT_RENAME(uset_isFrozen)
+#define uset_open U_ICU_ENTRY_POINT_RENAME(uset_open)
+#define uset_openEmpty U_ICU_ENTRY_POINT_RENAME(uset_openEmpty)
+#define uset_openPattern U_ICU_ENTRY_POINT_RENAME(uset_openPattern)
+#define uset_openPatternOptions U_ICU_ENTRY_POINT_RENAME(uset_openPatternOptions)
+#define uset_remove U_ICU_ENTRY_POINT_RENAME(uset_remove)
+#define uset_removeAll U_ICU_ENTRY_POINT_RENAME(uset_removeAll)
+#define uset_removeAllStrings U_ICU_ENTRY_POINT_RENAME(uset_removeAllStrings)
+#define uset_removeRange U_ICU_ENTRY_POINT_RENAME(uset_removeRange)
+#define uset_removeString U_ICU_ENTRY_POINT_RENAME(uset_removeString)
+#define uset_resemblesPattern U_ICU_ENTRY_POINT_RENAME(uset_resemblesPattern)
+#define uset_retain U_ICU_ENTRY_POINT_RENAME(uset_retain)
+#define uset_retainAll U_ICU_ENTRY_POINT_RENAME(uset_retainAll)
+#define uset_serialize U_ICU_ENTRY_POINT_RENAME(uset_serialize)
+#define uset_serializedContains U_ICU_ENTRY_POINT_RENAME(uset_serializedContains)
+#define uset_set U_ICU_ENTRY_POINT_RENAME(uset_set)
+#define uset_setSerializedToOne U_ICU_ENTRY_POINT_RENAME(uset_setSerializedToOne)
+#define uset_size U_ICU_ENTRY_POINT_RENAME(uset_size)
+#define uset_span U_ICU_ENTRY_POINT_RENAME(uset_span)
+#define uset_spanBack U_ICU_ENTRY_POINT_RENAME(uset_spanBack)
+#define uset_spanBackUTF8 U_ICU_ENTRY_POINT_RENAME(uset_spanBackUTF8)
+#define uset_spanUTF8 U_ICU_ENTRY_POINT_RENAME(uset_spanUTF8)
+#define uset_toPattern U_ICU_ENTRY_POINT_RENAME(uset_toPattern)
+#define uspoof_areConfusable U_ICU_ENTRY_POINT_RENAME(uspoof_areConfusable)
+#define uspoof_areConfusableUTF8 U_ICU_ENTRY_POINT_RENAME(uspoof_areConfusableUTF8)
+#define uspoof_areConfusableUnicodeString U_ICU_ENTRY_POINT_RENAME(uspoof_areConfusableUnicodeString)
+#define uspoof_check U_ICU_ENTRY_POINT_RENAME(uspoof_check)
+#define uspoof_checkUTF8 U_ICU_ENTRY_POINT_RENAME(uspoof_checkUTF8)
+#define uspoof_checkUnicodeString U_ICU_ENTRY_POINT_RENAME(uspoof_checkUnicodeString)
+#define uspoof_clone U_ICU_ENTRY_POINT_RENAME(uspoof_clone)
+#define uspoof_close U_ICU_ENTRY_POINT_RENAME(uspoof_close)
+#define uspoof_getAllowedChars U_ICU_ENTRY_POINT_RENAME(uspoof_getAllowedChars)
+#define uspoof_getAllowedLocales U_ICU_ENTRY_POINT_RENAME(uspoof_getAllowedLocales)
+#define uspoof_getAllowedUnicodeSet U_ICU_ENTRY_POINT_RENAME(uspoof_getAllowedUnicodeSet)
+#define uspoof_getChecks U_ICU_ENTRY_POINT_RENAME(uspoof_getChecks)
+#define uspoof_getInclusionSet U_ICU_ENTRY_POINT_RENAME(uspoof_getInclusionSet)
+#define uspoof_getInclusionUnicodeSet U_ICU_ENTRY_POINT_RENAME(uspoof_getInclusionUnicodeSet)
+#define uspoof_getRecommendedSet U_ICU_ENTRY_POINT_RENAME(uspoof_getRecommendedSet)
+#define uspoof_getRecommendedUnicodeSet U_ICU_ENTRY_POINT_RENAME(uspoof_getRecommendedUnicodeSet)
+#define uspoof_getRestrictionLevel U_ICU_ENTRY_POINT_RENAME(uspoof_getRestrictionLevel)
+#define uspoof_getSkeleton U_ICU_ENTRY_POINT_RENAME(uspoof_getSkeleton)
+#define uspoof_getSkeletonUTF8 U_ICU_ENTRY_POINT_RENAME(uspoof_getSkeletonUTF8)
+#define uspoof_getSkeletonUnicodeString U_ICU_ENTRY_POINT_RENAME(uspoof_getSkeletonUnicodeString)
+#define uspoof_internalInitStatics U_ICU_ENTRY_POINT_RENAME(uspoof_internalInitStatics)
+#define uspoof_open U_ICU_ENTRY_POINT_RENAME(uspoof_open)
+#define uspoof_openFromSerialized U_ICU_ENTRY_POINT_RENAME(uspoof_openFromSerialized)
+#define uspoof_openFromSource U_ICU_ENTRY_POINT_RENAME(uspoof_openFromSource)
+#define uspoof_serialize U_ICU_ENTRY_POINT_RENAME(uspoof_serialize)
+#define uspoof_setAllowedChars U_ICU_ENTRY_POINT_RENAME(uspoof_setAllowedChars)
+#define uspoof_setAllowedLocales U_ICU_ENTRY_POINT_RENAME(uspoof_setAllowedLocales)
+#define uspoof_setAllowedUnicodeSet U_ICU_ENTRY_POINT_RENAME(uspoof_setAllowedUnicodeSet)
+#define uspoof_setChecks U_ICU_ENTRY_POINT_RENAME(uspoof_setChecks)
+#define uspoof_setRestrictionLevel U_ICU_ENTRY_POINT_RENAME(uspoof_setRestrictionLevel)
+#define uspoof_swap U_ICU_ENTRY_POINT_RENAME(uspoof_swap)
+#define usprep_close U_ICU_ENTRY_POINT_RENAME(usprep_close)
+#define usprep_open U_ICU_ENTRY_POINT_RENAME(usprep_open)
+#define usprep_openByType U_ICU_ENTRY_POINT_RENAME(usprep_openByType)
+#define usprep_prepare U_ICU_ENTRY_POINT_RENAME(usprep_prepare)
+#define usprep_swap U_ICU_ENTRY_POINT_RENAME(usprep_swap)
+#define ustr_hashCharsN U_ICU_ENTRY_POINT_RENAME(ustr_hashCharsN)
+#define ustr_hashICharsN U_ICU_ENTRY_POINT_RENAME(ustr_hashICharsN)
+#define ustr_hashUCharsN U_ICU_ENTRY_POINT_RENAME(ustr_hashUCharsN)
+#define ustrcase_internalFold U_ICU_ENTRY_POINT_RENAME(ustrcase_internalFold)
+#define ustrcase_internalToLower U_ICU_ENTRY_POINT_RENAME(ustrcase_internalToLower)
+#define ustrcase_internalToTitle U_ICU_ENTRY_POINT_RENAME(ustrcase_internalToTitle)
+#define ustrcase_internalToUpper U_ICU_ENTRY_POINT_RENAME(ustrcase_internalToUpper)
+#define ustrcase_map U_ICU_ENTRY_POINT_RENAME(ustrcase_map)
+#define ustrcase_setTempCaseMapLocale U_ICU_ENTRY_POINT_RENAME(ustrcase_setTempCaseMapLocale)
+#define utext_char32At U_ICU_ENTRY_POINT_RENAME(utext_char32At)
+#define utext_clone U_ICU_ENTRY_POINT_RENAME(utext_clone)
+#define utext_close U_ICU_ENTRY_POINT_RENAME(utext_close)
+#define utext_copy U_ICU_ENTRY_POINT_RENAME(utext_copy)
+#define utext_current32 U_ICU_ENTRY_POINT_RENAME(utext_current32)
+#define utext_equals U_ICU_ENTRY_POINT_RENAME(utext_equals)
+#define utext_extract U_ICU_ENTRY_POINT_RENAME(utext_extract)
+#define utext_freeze U_ICU_ENTRY_POINT_RENAME(utext_freeze)
+#define utext_getNativeIndex U_ICU_ENTRY_POINT_RENAME(utext_getNativeIndex)
+#define utext_getPreviousNativeIndex U_ICU_ENTRY_POINT_RENAME(utext_getPreviousNativeIndex)
+#define utext_hasMetaData U_ICU_ENTRY_POINT_RENAME(utext_hasMetaData)
+#define utext_isLengthExpensive U_ICU_ENTRY_POINT_RENAME(utext_isLengthExpensive)
+#define utext_isWritable U_ICU_ENTRY_POINT_RENAME(utext_isWritable)
+#define utext_moveIndex32 U_ICU_ENTRY_POINT_RENAME(utext_moveIndex32)
+#define utext_nativeLength U_ICU_ENTRY_POINT_RENAME(utext_nativeLength)
+#define utext_next32 U_ICU_ENTRY_POINT_RENAME(utext_next32)
+#define utext_next32From U_ICU_ENTRY_POINT_RENAME(utext_next32From)
+#define utext_openCharacterIterator U_ICU_ENTRY_POINT_RENAME(utext_openCharacterIterator)
+#define utext_openConstUnicodeString U_ICU_ENTRY_POINT_RENAME(utext_openConstUnicodeString)
+#define utext_openReplaceable U_ICU_ENTRY_POINT_RENAME(utext_openReplaceable)
+#define utext_openUChars U_ICU_ENTRY_POINT_RENAME(utext_openUChars)
+#define utext_openUTF8 U_ICU_ENTRY_POINT_RENAME(utext_openUTF8)
+#define utext_openUnicodeString U_ICU_ENTRY_POINT_RENAME(utext_openUnicodeString)
+#define utext_previous32 U_ICU_ENTRY_POINT_RENAME(utext_previous32)
+#define utext_previous32From U_ICU_ENTRY_POINT_RENAME(utext_previous32From)
+#define utext_replace U_ICU_ENTRY_POINT_RENAME(utext_replace)
+#define utext_setNativeIndex U_ICU_ENTRY_POINT_RENAME(utext_setNativeIndex)
+#define utext_setup U_ICU_ENTRY_POINT_RENAME(utext_setup)
+#define utf8_appendCharSafeBody U_ICU_ENTRY_POINT_RENAME(utf8_appendCharSafeBody)
+#define utf8_back1SafeBody U_ICU_ENTRY_POINT_RENAME(utf8_back1SafeBody)
+#define utf8_countTrailBytes U_ICU_ENTRY_POINT_RENAME(utf8_countTrailBytes)
+#define utf8_nextCharSafeBody U_ICU_ENTRY_POINT_RENAME(utf8_nextCharSafeBody)
+#define utf8_prevCharSafeBody U_ICU_ENTRY_POINT_RENAME(utf8_prevCharSafeBody)
+#define utmscale_fromInt64 U_ICU_ENTRY_POINT_RENAME(utmscale_fromInt64)
+#define utmscale_getTimeScaleValue U_ICU_ENTRY_POINT_RENAME(utmscale_getTimeScaleValue)
+#define utmscale_toInt64 U_ICU_ENTRY_POINT_RENAME(utmscale_toInt64)
+#define utrace_cleanup U_ICU_ENTRY_POINT_RENAME(utrace_cleanup)
+#define utrace_data U_ICU_ENTRY_POINT_RENAME(utrace_data)
+#define utrace_entry U_ICU_ENTRY_POINT_RENAME(utrace_entry)
+#define utrace_exit U_ICU_ENTRY_POINT_RENAME(utrace_exit)
+#define utrace_format U_ICU_ENTRY_POINT_RENAME(utrace_format)
+#define utrace_functionName U_ICU_ENTRY_POINT_RENAME(utrace_functionName)
+#define utrace_getFunctions U_ICU_ENTRY_POINT_RENAME(utrace_getFunctions)
+#define utrace_getLevel U_ICU_ENTRY_POINT_RENAME(utrace_getLevel)
+#define utrace_level U_ICU_ENTRY_POINT_RENAME(utrace_level)
+#define utrace_setFunctions U_ICU_ENTRY_POINT_RENAME(utrace_setFunctions)
+#define utrace_setLevel U_ICU_ENTRY_POINT_RENAME(utrace_setLevel)
+#define utrace_vformat U_ICU_ENTRY_POINT_RENAME(utrace_vformat)
+#define utrans_clone U_ICU_ENTRY_POINT_RENAME(utrans_clone)
+#define utrans_close U_ICU_ENTRY_POINT_RENAME(utrans_close)
+#define utrans_countAvailableIDs U_ICU_ENTRY_POINT_RENAME(utrans_countAvailableIDs)
+#define utrans_getAvailableID U_ICU_ENTRY_POINT_RENAME(utrans_getAvailableID)
+#define utrans_getID U_ICU_ENTRY_POINT_RENAME(utrans_getID)
+#define utrans_getSourceSet U_ICU_ENTRY_POINT_RENAME(utrans_getSourceSet)
+#define utrans_getUnicodeID U_ICU_ENTRY_POINT_RENAME(utrans_getUnicodeID)
+#define utrans_open U_ICU_ENTRY_POINT_RENAME(utrans_open)
+#define utrans_openIDs U_ICU_ENTRY_POINT_RENAME(utrans_openIDs)
+#define utrans_openInverse U_ICU_ENTRY_POINT_RENAME(utrans_openInverse)
+#define utrans_openU U_ICU_ENTRY_POINT_RENAME(utrans_openU)
+#define utrans_register U_ICU_ENTRY_POINT_RENAME(utrans_register)
+#define utrans_rep_caseContextIterator U_ICU_ENTRY_POINT_RENAME(utrans_rep_caseContextIterator)
+#define utrans_setFilter U_ICU_ENTRY_POINT_RENAME(utrans_setFilter)
+#define utrans_stripRules U_ICU_ENTRY_POINT_RENAME(utrans_stripRules)
+#define utrans_toRules U_ICU_ENTRY_POINT_RENAME(utrans_toRules)
+#define utrans_trans U_ICU_ENTRY_POINT_RENAME(utrans_trans)
+#define utrans_transIncremental U_ICU_ENTRY_POINT_RENAME(utrans_transIncremental)
+#define utrans_transIncrementalUChars U_ICU_ENTRY_POINT_RENAME(utrans_transIncrementalUChars)
+#define utrans_transUChars U_ICU_ENTRY_POINT_RENAME(utrans_transUChars)
+#define utrans_transliterator_cleanup U_ICU_ENTRY_POINT_RENAME(utrans_transliterator_cleanup)
+#define utrans_unregister U_ICU_ENTRY_POINT_RENAME(utrans_unregister)
+#define utrans_unregisterID U_ICU_ENTRY_POINT_RENAME(utrans_unregisterID)
+#define utrie2_clone U_ICU_ENTRY_POINT_RENAME(utrie2_clone)
+#define utrie2_cloneAsThawed U_ICU_ENTRY_POINT_RENAME(utrie2_cloneAsThawed)
+#define utrie2_close U_ICU_ENTRY_POINT_RENAME(utrie2_close)
+#define utrie2_enum U_ICU_ENTRY_POINT_RENAME(utrie2_enum)
+#define utrie2_enumForLeadSurrogate U_ICU_ENTRY_POINT_RENAME(utrie2_enumForLeadSurrogate)
+#define utrie2_freeze U_ICU_ENTRY_POINT_RENAME(utrie2_freeze)
+#define utrie2_fromUTrie U_ICU_ENTRY_POINT_RENAME(utrie2_fromUTrie)
+#define utrie2_get32 U_ICU_ENTRY_POINT_RENAME(utrie2_get32)
+#define utrie2_get32FromLeadSurrogateCodeUnit U_ICU_ENTRY_POINT_RENAME(utrie2_get32FromLeadSurrogateCodeUnit)
+#define utrie2_getVersion U_ICU_ENTRY_POINT_RENAME(utrie2_getVersion)
+#define utrie2_internalU8NextIndex U_ICU_ENTRY_POINT_RENAME(utrie2_internalU8NextIndex)
+#define utrie2_internalU8PrevIndex U_ICU_ENTRY_POINT_RENAME(utrie2_internalU8PrevIndex)
+#define utrie2_isFrozen U_ICU_ENTRY_POINT_RENAME(utrie2_isFrozen)
+#define utrie2_open U_ICU_ENTRY_POINT_RENAME(utrie2_open)
+#define utrie2_openDummy U_ICU_ENTRY_POINT_RENAME(utrie2_openDummy)
+#define utrie2_openFromSerialized U_ICU_ENTRY_POINT_RENAME(utrie2_openFromSerialized)
+#define utrie2_serialize U_ICU_ENTRY_POINT_RENAME(utrie2_serialize)
+#define utrie2_set32 U_ICU_ENTRY_POINT_RENAME(utrie2_set32)
+#define utrie2_set32ForLeadSurrogateCodeUnit U_ICU_ENTRY_POINT_RENAME(utrie2_set32ForLeadSurrogateCodeUnit)
+#define utrie2_setRange32 U_ICU_ENTRY_POINT_RENAME(utrie2_setRange32)
+#define utrie2_swap U_ICU_ENTRY_POINT_RENAME(utrie2_swap)
+#define utrie2_swapAnyVersion U_ICU_ENTRY_POINT_RENAME(utrie2_swapAnyVersion)
+#define utrie_clone U_ICU_ENTRY_POINT_RENAME(utrie_clone)
+#define utrie_close U_ICU_ENTRY_POINT_RENAME(utrie_close)
+#define utrie_defaultGetFoldingOffset U_ICU_ENTRY_POINT_RENAME(utrie_defaultGetFoldingOffset)
+#define utrie_enum U_ICU_ENTRY_POINT_RENAME(utrie_enum)
+#define utrie_get32 U_ICU_ENTRY_POINT_RENAME(utrie_get32)
+#define utrie_getData U_ICU_ENTRY_POINT_RENAME(utrie_getData)
+#define utrie_open U_ICU_ENTRY_POINT_RENAME(utrie_open)
+#define utrie_serialize U_ICU_ENTRY_POINT_RENAME(utrie_serialize)
+#define utrie_set32 U_ICU_ENTRY_POINT_RENAME(utrie_set32)
+#define utrie_setRange32 U_ICU_ENTRY_POINT_RENAME(utrie_setRange32)
+#define utrie_swap U_ICU_ENTRY_POINT_RENAME(utrie_swap)
+#define utrie_unserialize U_ICU_ENTRY_POINT_RENAME(utrie_unserialize)
+#define utrie_unserializeDummy U_ICU_ENTRY_POINT_RENAME(utrie_unserializeDummy)
+#define vzone_clone U_ICU_ENTRY_POINT_RENAME(vzone_clone)
+#define vzone_close U_ICU_ENTRY_POINT_RENAME(vzone_close)
+#define vzone_countTransitionRules U_ICU_ENTRY_POINT_RENAME(vzone_countTransitionRules)
+#define vzone_equals U_ICU_ENTRY_POINT_RENAME(vzone_equals)
+#define vzone_getDynamicClassID U_ICU_ENTRY_POINT_RENAME(vzone_getDynamicClassID)
+#define vzone_getLastModified U_ICU_ENTRY_POINT_RENAME(vzone_getLastModified)
+#define vzone_getNextTransition U_ICU_ENTRY_POINT_RENAME(vzone_getNextTransition)
+#define vzone_getOffset U_ICU_ENTRY_POINT_RENAME(vzone_getOffset)
+#define vzone_getOffset2 U_ICU_ENTRY_POINT_RENAME(vzone_getOffset2)
+#define vzone_getOffset3 U_ICU_ENTRY_POINT_RENAME(vzone_getOffset3)
+#define vzone_getPreviousTransition U_ICU_ENTRY_POINT_RENAME(vzone_getPreviousTransition)
+#define vzone_getRawOffset U_ICU_ENTRY_POINT_RENAME(vzone_getRawOffset)
+#define vzone_getStaticClassID U_ICU_ENTRY_POINT_RENAME(vzone_getStaticClassID)
+#define vzone_getTZURL U_ICU_ENTRY_POINT_RENAME(vzone_getTZURL)
+#define vzone_hasSameRules U_ICU_ENTRY_POINT_RENAME(vzone_hasSameRules)
+#define vzone_inDaylightTime U_ICU_ENTRY_POINT_RENAME(vzone_inDaylightTime)
+#define vzone_openData U_ICU_ENTRY_POINT_RENAME(vzone_openData)
+#define vzone_openID U_ICU_ENTRY_POINT_RENAME(vzone_openID)
+#define vzone_setLastModified U_ICU_ENTRY_POINT_RENAME(vzone_setLastModified)
+#define vzone_setRawOffset U_ICU_ENTRY_POINT_RENAME(vzone_setRawOffset)
+#define vzone_setTZURL U_ICU_ENTRY_POINT_RENAME(vzone_setTZURL)
+#define vzone_useDaylightTime U_ICU_ENTRY_POINT_RENAME(vzone_useDaylightTime)
+#define vzone_write U_ICU_ENTRY_POINT_RENAME(vzone_write)
+#define vzone_writeFromStart U_ICU_ENTRY_POINT_RENAME(vzone_writeFromStart)
+#define vzone_writeSimple U_ICU_ENTRY_POINT_RENAME(vzone_writeSimple)
+#define zrule_close U_ICU_ENTRY_POINT_RENAME(zrule_close)
+#define zrule_equals U_ICU_ENTRY_POINT_RENAME(zrule_equals)
+#define zrule_getDSTSavings U_ICU_ENTRY_POINT_RENAME(zrule_getDSTSavings)
+#define zrule_getName U_ICU_ENTRY_POINT_RENAME(zrule_getName)
+#define zrule_getRawOffset U_ICU_ENTRY_POINT_RENAME(zrule_getRawOffset)
+#define zrule_isEquivalentTo U_ICU_ENTRY_POINT_RENAME(zrule_isEquivalentTo)
+#define ztrans_adoptFrom U_ICU_ENTRY_POINT_RENAME(ztrans_adoptFrom)
+#define ztrans_adoptTo U_ICU_ENTRY_POINT_RENAME(ztrans_adoptTo)
+#define ztrans_clone U_ICU_ENTRY_POINT_RENAME(ztrans_clone)
+#define ztrans_close U_ICU_ENTRY_POINT_RENAME(ztrans_close)
+#define ztrans_equals U_ICU_ENTRY_POINT_RENAME(ztrans_equals)
+#define ztrans_getDynamicClassID U_ICU_ENTRY_POINT_RENAME(ztrans_getDynamicClassID)
+#define ztrans_getFrom U_ICU_ENTRY_POINT_RENAME(ztrans_getFrom)
+#define ztrans_getStaticClassID U_ICU_ENTRY_POINT_RENAME(ztrans_getStaticClassID)
+#define ztrans_getTime U_ICU_ENTRY_POINT_RENAME(ztrans_getTime)
+#define ztrans_getTo U_ICU_ENTRY_POINT_RENAME(ztrans_getTo)
+#define ztrans_open U_ICU_ENTRY_POINT_RENAME(ztrans_open)
+#define ztrans_openEmpty U_ICU_ENTRY_POINT_RENAME(ztrans_openEmpty)
+#define ztrans_setFrom U_ICU_ENTRY_POINT_RENAME(ztrans_setFrom)
+#define ztrans_setTime U_ICU_ENTRY_POINT_RENAME(ztrans_setTime)
+#define ztrans_setTo U_ICU_ENTRY_POINT_RENAME(ztrans_setTo)
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/urep.h b/deps/icu-small/source/common/unicode/urep.h
new file mode 100644
index 00000000000000..3d1b0b6902e386
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/urep.h
@@ -0,0 +1,155 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   Date        Name        Description
+*   06/23/00    aliu        Creation.
+******************************************************************************
+*/
+
+#ifndef __UREP_H
+#define __UREP_H
+
+#include "unicode/utypes.h"
+
+U_CDECL_BEGIN
+
+/********************************************************************
+ * General Notes
+ ********************************************************************
+ * TODO
+ * Add usage scenario
+ * Add test code
+ * Talk about pinning
+ * Talk about "can truncate result if out of memory"
+ */
+
+/********************************************************************
+ * Data Structures
+ ********************************************************************/
+/**
+ * \file
+ * \brief C API: Callbacks for UReplaceable
+ */
+/**
+ * An opaque replaceable text object.  This will be manipulated only
+ * through the caller-supplied UReplaceableFunctor struct.  Related
+ * to the C++ class Replaceable.
+ * This is currently only used in the Transliterator C API, see utrans.h .
+ * @stable ICU 2.0
+ */
+typedef void* UReplaceable;
+
+/**
+ * A set of function pointers that transliterators use to manipulate a
+ * UReplaceable.  The caller should supply the required functions to
+ * manipulate their text appropriately.  Related to the C++ class
+ * Replaceable.
+ * @stable ICU 2.0
+ */
+typedef struct UReplaceableCallbacks {
+
+    /**
+     * Function pointer that returns the number of UChar code units in
+     * this text.
+     *
+     * @param rep A pointer to "this" UReplaceable object.
+     * @return The length of the text.
+     * @stable ICU 2.0
+     */
+    int32_t (*length)(const UReplaceable* rep);
+
+    /**
+     * Function pointer that returns a UChar code units at the given
+     * offset into this text; 0 <= offset < n, where n is the value
+     * returned by (*length)(rep).  See unistr.h for a description of
+     * charAt() vs. char32At().
+     *
+     * @param rep A pointer to "this" UReplaceable object.
+     * @param offset The index at which to fetch the UChar (code unit).
+     * @return The UChar (code unit) at offset, or U+FFFF if the offset is out of bounds.
+     * @stable ICU 2.0
+     */
+    UChar   (*charAt)(const UReplaceable* rep,
+                      int32_t offset);
+
+    /**
+     * Function pointer that returns a UChar32 code point at the given
+     * offset into this text.  See unistr.h for a description of
+     * charAt() vs. char32At().
+     *
+     * @param rep A pointer to "this" UReplaceable object.
+     * @param offset The index at which to fetch the UChar32 (code point).
+     * @return The UChar32 (code point) at offset, or U+FFFF if the offset is out of bounds.
+     * @stable ICU 2.0
+     */
+    UChar32 (*char32At)(const UReplaceable* rep,
+                        int32_t offset);
+
+    /**
+     * Function pointer that replaces text between start and limit in
+     * this text with the given text.  Attributes (out of band info)
+     * should be retained.
+     *
+     * @param rep A pointer to "this" UReplaceable object.
+     * @param start the starting index of the text to be replaced,
+     * inclusive.
+     * @param limit the ending index of the text to be replaced,
+     * exclusive.
+     * @param text the new text to replace the UChars from
+     * start..limit-1.
+     * @param textLength the number of UChars at text, or -1 if text
+     * is null-terminated.
+     * @stable ICU 2.0
+     */
+    void    (*replace)(UReplaceable* rep,
+                       int32_t start,
+                       int32_t limit,
+                       const UChar* text,
+                       int32_t textLength);
+
+    /**
+     * Function pointer that copies the characters in the range
+     * [<tt>start</tt>, <tt>limit</tt>) into the array <tt>dst</tt>.
+     *
+     * @param rep A pointer to "this" UReplaceable object.
+     * @param start offset of first character which will be copied
+     * into the array
+     * @param limit offset immediately following the last character to
+     * be copied
+     * @param dst array in which to copy characters.  The length of
+     * <tt>dst</tt> must be at least <tt>(limit - start)</tt>.
+     * @stable ICU 2.1
+     */
+    void    (*extract)(UReplaceable* rep,
+                       int32_t start,
+                       int32_t limit,
+                       UChar* dst);
+
+    /**
+     * Function pointer that copies text between start and limit in
+     * this text to another index in the text.  Attributes (out of
+     * band info) should be retained.  After this call, there will be
+     * (at least) two copies of the characters originally located at
+     * start..limit-1.
+     *
+     * @param rep A pointer to "this" UReplaceable object.
+     * @param start the starting index of the text to be copied,
+     * inclusive.
+     * @param limit the ending index of the text to be copied,
+     * exclusive.
+     * @param dest the index at which the copy of the UChars should be
+     * inserted.
+     * @stable ICU 2.0
+     */
+    void    (*copy)(UReplaceable* rep,
+                    int32_t start,
+                    int32_t limit,
+                    int32_t dest);
+
+} UReplaceableCallbacks;
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ures.h b/deps/icu-small/source/common/unicode/ures.h
new file mode 100644
index 00000000000000..190a5050aefc4c
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ures.h
@@ -0,0 +1,902 @@
+/*
+**********************************************************************
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File URES.H (formerly CRESBUND.H)
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/01/97    aliu        Creation.
+*   02/22/99    damiba      overhaul.
+*   04/04/99    helena      Fixed internal header inclusion.
+*   04/15/99    Madhu       Updated Javadoc
+*   06/14/99    stephen     Removed functions taking a filename suffix.
+*   07/20/99    stephen     Language-independent ypedef to void*
+*   11/09/99    weiv        Added ures_getLocale()
+*   06/24/02    weiv        Added support for resource sharing
+******************************************************************************
+*/
+
+#ifndef URES_H
+#define URES_H
+
+#include "unicode/utypes.h"
+#include "unicode/uloc.h"
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: Resource Bundle
+ *
+ * <h2>C API: Resource Bundle</h2>
+ *
+ * C API representing a collection of resource information pertaining to a given
+ * locale. A resource bundle provides a way of accessing locale- specific information in
+ * a data file. You create a resource bundle that manages the resources for a given
+ * locale and then ask it for individual resources.
+ * <P>
+ * Resource bundles in ICU4C are currently defined using text files which conform to the following
+ * <a href="http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt">BNF definition</a>.
+ * More on resource bundle concepts and syntax can be found in the
+ * <a href="http://icu-project.org/userguide/ResourceManagement.html">Users Guide</a>.
+ * <P>
+ */
+
+/**
+ * UResourceBundle is an opaque type for handles for resource bundles in C APIs.
+ * @stable ICU 2.0
+ */
+struct UResourceBundle;
+
+/**
+ * @stable ICU 2.0
+ */
+typedef struct UResourceBundle UResourceBundle;
+
+/**
+ * Numeric constants for types of resource items.
+ * @see ures_getType
+ * @stable ICU 2.0
+ */
+typedef enum {
+    /** Resource type constant for "no resource". @stable ICU 2.6 */
+    URES_NONE=-1,
+
+    /** Resource type constant for 16-bit Unicode strings. @stable ICU 2.6 */
+    URES_STRING=0,
+
+    /** Resource type constant for binary data. @stable ICU 2.6 */
+    URES_BINARY=1,
+
+    /** Resource type constant for tables of key-value pairs. @stable ICU 2.6 */
+    URES_TABLE=2,
+
+    /**
+     * Resource type constant for aliases;
+     * internally stores a string which identifies the actual resource
+     * storing the data (can be in a different resource bundle).
+     * Resolved internally before delivering the actual resource through the API.
+     * @stable ICU 2.6
+     */
+    URES_ALIAS=3,
+
+    /**
+     * Resource type constant for a single 28-bit integer, interpreted as
+     * signed or unsigned by the ures_getInt() or ures_getUInt() function.
+     * @see ures_getInt
+     * @see ures_getUInt
+     * @stable ICU 2.6
+     */
+    URES_INT=7,
+
+    /** Resource type constant for arrays of resources. @stable ICU 2.6 */
+    URES_ARRAY=8,
+
+    /**
+     * Resource type constant for vectors of 32-bit integers.
+     * @see ures_getIntVector
+     * @stable ICU 2.6
+     */
+    URES_INT_VECTOR = 14,
+#ifndef U_HIDE_DEPRECATED_API
+    /** @deprecated ICU 2.6 Use the URES_ constant instead. */
+    RES_NONE=URES_NONE,
+    /** @deprecated ICU 2.6 Use the URES_ constant instead. */
+    RES_STRING=URES_STRING,
+    /** @deprecated ICU 2.6 Use the URES_ constant instead. */
+    RES_BINARY=URES_BINARY,
+    /** @deprecated ICU 2.6 Use the URES_ constant instead. */
+    RES_TABLE=URES_TABLE,
+    /** @deprecated ICU 2.6 Use the URES_ constant instead. */
+    RES_ALIAS=URES_ALIAS,
+    /** @deprecated ICU 2.6 Use the URES_ constant instead. */
+    RES_INT=URES_INT,
+    /** @deprecated ICU 2.6 Use the URES_ constant instead. */
+    RES_ARRAY=URES_ARRAY,
+    /** @deprecated ICU 2.6 Use the URES_ constant instead. */
+    RES_INT_VECTOR=URES_INT_VECTOR,
+    /** @deprecated ICU 2.6 Not used. */
+    RES_RESERVED=15,
+#endif /* U_HIDE_DEPRECATED_API */
+
+    URES_LIMIT = 16
+} UResType;
+
+/*
+ * Functions to create and destroy resource bundles.
+ */
+
+/**
+ * Opens a UResourceBundle, from which users can extract strings by using
+ * their corresponding keys.
+ * Note that the caller is responsible of calling <TT>ures_close</TT> on each succesfully
+ * opened resource bundle.
+ * @param packageName   The packageName and locale together point to an ICU udata object,
+ *                      as defined by <code> udata_open( packageName, "res", locale, err) </code>
+ *                      or equivalent.  Typically, packageName will refer to a (.dat) file, or to
+ *                      a package registered with udata_setAppData(). Using a full file or directory
+ *                      pathname for packageName is deprecated. If NULL, ICU data will be used.
+ * @param locale  specifies the locale for which we want to open the resource
+ *                if NULL, the default locale will be used. If strlen(locale) == 0
+ *                root locale will be used.
+ *
+ * @param status  fills in the outgoing error code.
+ * The UErrorCode err parameter is used to return status information to the user. To
+ * check whether the construction succeeded or not, you should check the value of
+ * U_SUCCESS(err). If you wish more detailed information, you can check for
+ * informational status results which still indicate success. U_USING_FALLBACK_WARNING
+ * indicates that a fall back locale was used. For example, 'de_CH' was requested,
+ * but nothing was found there, so 'de' was used. U_USING_DEFAULT_WARNING indicates that
+ * the default locale data or root locale data was used; neither the requested locale
+ * nor any of its fall back locales could be found. Please see the users guide for more
+ * information on this topic.
+ * @return      a newly allocated resource bundle.
+ * @see ures_close
+ * @stable ICU 2.0
+ */
+U_STABLE UResourceBundle*  U_EXPORT2
+ures_open(const char*    packageName,
+          const char*  locale,
+          UErrorCode*     status);
+
+
+/** This function does not care what kind of localeID is passed in. It simply opens a bundle with
+ *  that name. Fallback mechanism is disabled for the new bundle. If the requested bundle contains
+ *  an %%ALIAS directive, the results are undefined.
+ * @param packageName   The packageName and locale together point to an ICU udata object,
+ *                      as defined by <code> udata_open( packageName, "res", locale, err) </code>
+ *                      or equivalent.  Typically, packageName will refer to a (.dat) file, or to
+ *                      a package registered with udata_setAppData(). Using a full file or directory
+ *                      pathname for packageName is deprecated. If NULL, ICU data will be used.
+ * @param locale  specifies the locale for which we want to open the resource
+ *                if NULL, the default locale will be used. If strlen(locale) == 0
+ *                root locale will be used.
+ *
+ * @param status fills in the outgoing error code. Either U_ZERO_ERROR or U_MISSING_RESOURCE_ERROR
+ * @return      a newly allocated resource bundle or NULL if it doesn't exist.
+ * @see ures_close
+ * @stable ICU 2.0
+ */
+U_STABLE UResourceBundle* U_EXPORT2
+ures_openDirect(const char* packageName,
+                const char* locale,
+                UErrorCode* status);
+
+/**
+ * Same as ures_open() but takes a const UChar *path.
+ * This path will be converted to char * using the default converter,
+ * then ures_open() is called.
+ *
+ * @param packageName   The packageName and locale together point to an ICU udata object,
+ *                      as defined by <code> udata_open( packageName, "res", locale, err) </code>
+ *                      or equivalent.  Typically, packageName will refer to a (.dat) file, or to
+ *                      a package registered with udata_setAppData(). Using a full file or directory
+ *                      pathname for packageName is deprecated. If NULL, ICU data will be used.
+ * @param locale  specifies the locale for which we want to open the resource
+ *                if NULL, the default locale will be used. If strlen(locale) == 0
+ *                root locale will be used.
+ * @param status  fills in the outgoing error code.
+ * @return      a newly allocated resource bundle.
+ * @see ures_open
+ * @stable ICU 2.0
+ */
+U_STABLE UResourceBundle* U_EXPORT2
+ures_openU(const UChar* packageName,
+           const char* locale,
+           UErrorCode* status);
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Returns the number of strings/arrays in resource bundles.
+ * Better to use ures_getSize, as this function will be deprecated.
+ *
+ *@param resourceBundle resource bundle containing the desired strings
+ *@param resourceKey key tagging the resource
+ *@param err fills in the outgoing error code
+ *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+ *                could be a non-failing error
+ *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_FALLBACK_WARNING </TT>
+ *@return: for    <STRONG>Arrays</STRONG>: returns the number of resources in the array
+ *                <STRONG>Tables</STRONG>: returns the number of resources in the table
+ *                <STRONG>single string</STRONG>: returns 1
+ *@see ures_getSize
+ * @deprecated ICU 2.8 User ures_getSize instead
+ */
+U_DEPRECATED int32_t U_EXPORT2
+ures_countArrayItems(const UResourceBundle* resourceBundle,
+                     const char* resourceKey,
+                     UErrorCode* err);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+/**
+ * Close a resource bundle, all pointers returned from the various ures_getXXX calls
+ * on this particular bundle should be considered invalid henceforth.
+ *
+ * @param resourceBundle a pointer to a resourceBundle struct. Can be NULL.
+ * @see ures_open
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ures_close(UResourceBundle* resourceBundle);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUResourceBundlePointer
+ * "Smart pointer" class, closes a UResourceBundle via ures_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUResourceBundlePointer, UResourceBundle, ures_close);
+
+U_NAMESPACE_END
+
+#endif
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Return the version number associated with this ResourceBundle as a string. Please
+ * use ures_getVersion as this function is going to be deprecated.
+ *
+ * @param resourceBundle The resource bundle for which the version is checked.
+ * @return  A version number string as specified in the resource bundle or its parent.
+ *          The caller does not own this string.
+ * @see ures_getVersion
+ * @deprecated ICU 2.8 Use ures_getVersion instead.
+ */
+U_DEPRECATED const char* U_EXPORT2
+ures_getVersionNumber(const UResourceBundle*   resourceBundle);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+/**
+ * Return the version number associated with this ResourceBundle as an
+ * UVersionInfo array.
+ *
+ * @param resB The resource bundle for which the version is checked.
+ * @param versionInfo A UVersionInfo array that is filled with the version number
+ *                    as specified in the resource bundle or its parent.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ures_getVersion(const UResourceBundle* resB,
+                UVersionInfo versionInfo);
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Return the name of the Locale associated with this ResourceBundle. This API allows
+ * you to query for the real locale of the resource. For example, if you requested
+ * "en_US_CALIFORNIA" and only "en_US" bundle exists, "en_US" will be returned.
+ * For subresources, the locale where this resource comes from will be returned.
+ * If fallback has occured, getLocale will reflect this.
+ *
+ * @param resourceBundle resource bundle in question
+ * @param status just for catching illegal arguments
+ * @return  A Locale name
+ * @deprecated ICU 2.8 Use ures_getLocaleByType instead.
+ */
+U_DEPRECATED const char* U_EXPORT2
+ures_getLocale(const UResourceBundle* resourceBundle,
+               UErrorCode* status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+/**
+ * Return the name of the Locale associated with this ResourceBundle.
+ * You can choose between requested, valid and real locale.
+ *
+ * @param resourceBundle resource bundle in question
+ * @param type You can choose between requested, valid and actual
+ *             locale. For description see the definition of
+ *             ULocDataLocaleType in uloc.h
+ * @param status just for catching illegal arguments
+ * @return  A Locale name
+ * @stable ICU 2.8
+ */
+U_STABLE const char* U_EXPORT2
+ures_getLocaleByType(const UResourceBundle* resourceBundle,
+                     ULocDataLocaleType type,
+                     UErrorCode* status);
+
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+ * Same as ures_open() but uses the fill-in parameter instead of allocating
+ * a bundle, if r!=NULL.
+ * TODO need to revisit usefulness of this function
+ *      and usage model for fillIn parameters without knowing sizeof(UResourceBundle)
+ * @param r The resourcebundle to open
+ * @param packageName   The packageName and locale together point to an ICU udata object,
+ *                      as defined by <code> udata_open( packageName, "res", locale, err) </code>
+ *                      or equivalent.  Typically, packageName will refer to a (.dat) file, or to
+ *                      a package registered with udata_setAppData(). Using a full file or directory
+ *                      pathname for packageName is deprecated. If NULL, ICU data will be used.
+ * @param localeID specifies the locale for which we want to open the resource
+ * @param status The error code
+ * @return a newly allocated resource bundle or NULL if it doesn't exist.
+ * @internal
+ */
+U_INTERNAL void U_EXPORT2
+ures_openFillIn(UResourceBundle *r,
+                const char* packageName,
+                const char* localeID,
+                UErrorCode* status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+/**
+ * Returns a string from a string resource type
+ *
+ * @param resourceBundle a string resource
+ * @param len    fills in the length of resulting string
+ * @param status fills in the outgoing error code
+ *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+ *                Always check the value of status. Don't count on returning NULL.
+ *                could be a non-failing error
+ *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+ * @return a pointer to a zero-terminated UChar array which lives in a memory mapped/DLL file.
+ * @see ures_getBinary
+ * @see ures_getIntVector
+ * @see ures_getInt
+ * @see ures_getUInt
+ * @stable ICU 2.0
+ */
+U_STABLE const UChar* U_EXPORT2
+ures_getString(const UResourceBundle* resourceBundle,
+               int32_t* len,
+               UErrorCode* status);
+
+/**
+ * Returns a UTF-8 string from a string resource.
+ * The UTF-8 string may be returnable directly as a pointer, or
+ * it may need to be copied, or transformed from UTF-16 using u_strToUTF8()
+ * or equivalent.
+ *
+ * If forceCopy==TRUE, then the string is always written to the dest buffer
+ * and dest is returned.
+ *
+ * If forceCopy==FALSE, then the string is returned as a pointer if possible,
+ * without needing a dest buffer (it can be NULL). If the string needs to be
+ * copied or transformed, then it may be placed into dest at an arbitrary offset.
+ *
+ * If the string is to be written to dest, then U_BUFFER_OVERFLOW_ERROR and
+ * U_STRING_NOT_TERMINATED_WARNING are set if appropriate, as usual.
+ *
+ * If the string is transformed from UTF-16, then a conversion error may occur
+ * if an unpaired surrogate is encountered. If the function is successful, then
+ * the output UTF-8 string is always well-formed.
+ *
+ * @param resB Resource bundle.
+ * @param dest Destination buffer. Can be NULL only if capacity=*length==0.
+ * @param length Input: Capacity of destination buffer.
+ *               Output: Actual length of the UTF-8 string, not counting the
+ *               terminating NUL, even in case of U_BUFFER_OVERFLOW_ERROR.
+ *               Can be NULL, meaning capacity=0 and the string length is not
+ *               returned to the caller.
+ * @param forceCopy If TRUE, then the output string will always be written to
+ *                  dest, with U_BUFFER_OVERFLOW_ERROR and
+ *                  U_STRING_NOT_TERMINATED_WARNING set if appropriate.
+ *                  If FALSE, then the dest buffer may or may not contain a
+ *                  copy of the string. dest may or may not be modified.
+ *                  If a copy needs to be written, then the UErrorCode parameter
+ *                  indicates overflow etc. as usual.
+ * @param status Pointer to a standard ICU error code. Its input value must
+ *               pass the U_SUCCESS() test, or else the function returns
+ *               immediately. Check for U_FAILURE() on output or use with
+ *               function chaining. (See User Guide for details.)
+ * @return The pointer to the UTF-8 string. It may be dest, or at some offset
+ *         from dest (only if !forceCopy), or in unrelated memory.
+ *         Always NUL-terminated unless the string was written to dest and
+ *         length==capacity (in which case U_STRING_NOT_TERMINATED_WARNING is set).
+ *
+ * @see ures_getString
+ * @see u_strToUTF8
+ * @stable ICU 3.6
+ */
+U_STABLE const char * U_EXPORT2
+ures_getUTF8String(const UResourceBundle *resB,
+                   char *dest, int32_t *length,
+                   UBool forceCopy,
+                   UErrorCode *status);
+
+/**
+ * Returns a binary data from a binary resource.
+ *
+ * @param resourceBundle a string resource
+ * @param len    fills in the length of resulting byte chunk
+ * @param status fills in the outgoing error code
+ *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+ *                Always check the value of status. Don't count on returning NULL.
+ *                could be a non-failing error
+ *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+ * @return a pointer to a chunk of unsigned bytes which live in a memory mapped/DLL file.
+ * @see ures_getString
+ * @see ures_getIntVector
+ * @see ures_getInt
+ * @see ures_getUInt
+ * @stable ICU 2.0
+ */
+U_STABLE const uint8_t* U_EXPORT2
+ures_getBinary(const UResourceBundle* resourceBundle,
+               int32_t* len,
+               UErrorCode* status);
+
+/**
+ * Returns a 32 bit integer array from a resource.
+ *
+ * @param resourceBundle an int vector resource
+ * @param len    fills in the length of resulting byte chunk
+ * @param status fills in the outgoing error code
+ *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+ *                Always check the value of status. Don't count on returning NULL.
+ *                could be a non-failing error
+ *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+ * @return a pointer to a chunk of integers which live in a memory mapped/DLL file.
+ * @see ures_getBinary
+ * @see ures_getString
+ * @see ures_getInt
+ * @see ures_getUInt
+ * @stable ICU 2.0
+ */
+U_STABLE const int32_t* U_EXPORT2
+ures_getIntVector(const UResourceBundle* resourceBundle,
+                  int32_t* len,
+                  UErrorCode* status);
+
+/**
+ * Returns an unsigned integer from a resource.
+ * This integer is originally 28 bits.
+ *
+ * @param resourceBundle a string resource
+ * @param status fills in the outgoing error code
+ *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+ *                could be a non-failing error
+ *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+ * @return an integer value
+ * @see ures_getInt
+ * @see ures_getIntVector
+ * @see ures_getBinary
+ * @see ures_getString
+ * @stable ICU 2.0
+ */
+U_STABLE uint32_t U_EXPORT2
+ures_getUInt(const UResourceBundle* resourceBundle,
+             UErrorCode *status);
+
+/**
+ * Returns a signed integer from a resource.
+ * This integer is originally 28 bit and the sign gets propagated.
+ *
+ * @param resourceBundle a string resource
+ * @param status  fills in the outgoing error code
+ *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+ *                could be a non-failing error
+ *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+ * @return an integer value
+ * @see ures_getUInt
+ * @see ures_getIntVector
+ * @see ures_getBinary
+ * @see ures_getString
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ures_getInt(const UResourceBundle* resourceBundle,
+            UErrorCode *status);
+
+/**
+ * Returns the size of a resource. Size for scalar types is always 1,
+ * and for vector/table types is the number of child resources.
+ * @warning Integer array is treated as a scalar type. There are no
+ *          APIs to access individual members of an integer array. It
+ *          is always returned as a whole.
+ * @param resourceBundle a resource
+ * @return number of resources in a given resource.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ures_getSize(const UResourceBundle *resourceBundle);
+
+/**
+ * Returns the type of a resource. Available types are defined in enum UResType
+ *
+ * @param resourceBundle a resource
+ * @return type of the given resource.
+ * @see UResType
+ * @stable ICU 2.0
+ */
+U_STABLE UResType U_EXPORT2
+ures_getType(const UResourceBundle *resourceBundle);
+
+/**
+ * Returns the key associated with a given resource. Not all the resources have a key - only
+ * those that are members of a table.
+ *
+ * @param resourceBundle a resource
+ * @return a key associated to this resource, or NULL if it doesn't have a key
+ * @stable ICU 2.0
+ */
+U_STABLE const char * U_EXPORT2
+ures_getKey(const UResourceBundle *resourceBundle);
+
+/* ITERATION API
+    This API provides means for iterating through a resource
+*/
+
+/**
+ * Resets the internal context of a resource so that iteration starts from the first element.
+ *
+ * @param resourceBundle a resource
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ures_resetIterator(UResourceBundle *resourceBundle);
+
+/**
+ * Checks whether the given resource has another element to iterate over.
+ *
+ * @param resourceBundle a resource
+ * @return TRUE if there are more elements, FALSE if there is no more elements
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+ures_hasNext(const UResourceBundle *resourceBundle);
+
+/**
+ * Returns the next resource in a given resource or NULL if there are no more resources
+ * to iterate over. Features a fill-in parameter.
+ *
+ * @param resourceBundle    a resource
+ * @param fillIn            if NULL a new UResourceBundle struct is allocated and must be closed by the caller.
+ *                          Alternatively, you can supply a struct to be filled by this function.
+ * @param status            fills in the outgoing error code. You may still get a non NULL result even if an
+ *                          error occured. Check status instead.
+ * @return                  a pointer to a UResourceBundle struct. If fill in param was NULL, caller must close it
+ * @stable ICU 2.0
+ */
+U_STABLE UResourceBundle* U_EXPORT2
+ures_getNextResource(UResourceBundle *resourceBundle,
+                     UResourceBundle *fillIn,
+                     UErrorCode *status);
+
+/**
+ * Returns the next string in a given resource or NULL if there are no more resources
+ * to iterate over.
+ *
+ * @param resourceBundle    a resource
+ * @param len               fill in length of the string
+ * @param key               fill in for key associated with this string. NULL if no key
+ * @param status            fills in the outgoing error code. If an error occured, we may return NULL, but don't
+ *                          count on it. Check status instead!
+ * @return a pointer to a zero-terminated UChar array which lives in a memory mapped/DLL file.
+ * @stable ICU 2.0
+ */
+U_STABLE const UChar* U_EXPORT2
+ures_getNextString(UResourceBundle *resourceBundle,
+                   int32_t* len,
+                   const char ** key,
+                   UErrorCode *status);
+
+/**
+ * Returns the resource in a given resource at the specified index. Features a fill-in parameter.
+ *
+ * @param resourceBundle    the resource bundle from which to get a sub-resource
+ * @param indexR            an index to the wanted resource.
+ * @param fillIn            if NULL a new UResourceBundle struct is allocated and must be closed by the caller.
+ *                          Alternatively, you can supply a struct to be filled by this function.
+ * @param status            fills in the outgoing error code. Don't count on NULL being returned if an error has
+ *                          occured. Check status instead.
+ * @return                  a pointer to a UResourceBundle struct. If fill in param was NULL, caller must close it
+ * @stable ICU 2.0
+ */
+U_STABLE UResourceBundle* U_EXPORT2
+ures_getByIndex(const UResourceBundle *resourceBundle,
+                int32_t indexR,
+                UResourceBundle *fillIn,
+                UErrorCode *status);
+
+/**
+ * Returns the string in a given resource at the specified index.
+ *
+ * @param resourceBundle    a resource
+ * @param indexS            an index to the wanted string.
+ * @param len               fill in length of the string
+ * @param status            fills in the outgoing error code. If an error occured, we may return NULL, but don't
+ *                          count on it. Check status instead!
+ * @return                  a pointer to a zero-terminated UChar array which lives in a memory mapped/DLL file.
+ * @stable ICU 2.0
+ */
+U_STABLE const UChar* U_EXPORT2
+ures_getStringByIndex(const UResourceBundle *resourceBundle,
+                      int32_t indexS,
+                      int32_t* len,
+                      UErrorCode *status);
+
+/**
+ * Returns a UTF-8 string from a resource at the specified index.
+ * The UTF-8 string may be returnable directly as a pointer, or
+ * it may need to be copied, or transformed from UTF-16 using u_strToUTF8()
+ * or equivalent.
+ *
+ * If forceCopy==TRUE, then the string is always written to the dest buffer
+ * and dest is returned.
+ *
+ * If forceCopy==FALSE, then the string is returned as a pointer if possible,
+ * without needing a dest buffer (it can be NULL). If the string needs to be
+ * copied or transformed, then it may be placed into dest at an arbitrary offset.
+ *
+ * If the string is to be written to dest, then U_BUFFER_OVERFLOW_ERROR and
+ * U_STRING_NOT_TERMINATED_WARNING are set if appropriate, as usual.
+ *
+ * If the string is transformed from UTF-16, then a conversion error may occur
+ * if an unpaired surrogate is encountered. If the function is successful, then
+ * the output UTF-8 string is always well-formed.
+ *
+ * @param resB Resource bundle.
+ * @param stringIndex An index to the wanted string.
+ * @param dest Destination buffer. Can be NULL only if capacity=*length==0.
+ * @param pLength Input: Capacity of destination buffer.
+ *               Output: Actual length of the UTF-8 string, not counting the
+ *               terminating NUL, even in case of U_BUFFER_OVERFLOW_ERROR.
+ *               Can be NULL, meaning capacity=0 and the string length is not
+ *               returned to the caller.
+ * @param forceCopy If TRUE, then the output string will always be written to
+ *                  dest, with U_BUFFER_OVERFLOW_ERROR and
+ *                  U_STRING_NOT_TERMINATED_WARNING set if appropriate.
+ *                  If FALSE, then the dest buffer may or may not contain a
+ *                  copy of the string. dest may or may not be modified.
+ *                  If a copy needs to be written, then the UErrorCode parameter
+ *                  indicates overflow etc. as usual.
+ * @param status Pointer to a standard ICU error code. Its input value must
+ *               pass the U_SUCCESS() test, or else the function returns
+ *               immediately. Check for U_FAILURE() on output or use with
+ *               function chaining. (See User Guide for details.)
+ * @return The pointer to the UTF-8 string. It may be dest, or at some offset
+ *         from dest (only if !forceCopy), or in unrelated memory.
+ *         Always NUL-terminated unless the string was written to dest and
+ *         length==capacity (in which case U_STRING_NOT_TERMINATED_WARNING is set).
+ *
+ * @see ures_getStringByIndex
+ * @see u_strToUTF8
+ * @stable ICU 3.6
+ */
+U_STABLE const char * U_EXPORT2
+ures_getUTF8StringByIndex(const UResourceBundle *resB,
+                          int32_t stringIndex,
+                          char *dest, int32_t *pLength,
+                          UBool forceCopy,
+                          UErrorCode *status);
+
+/**
+ * Returns a resource in a given resource that has a given key. This procedure works only with table
+ * resources. Features a fill-in parameter.
+ *
+ * @param resourceBundle    a resource
+ * @param key               a key associated with the wanted resource
+ * @param fillIn            if NULL a new UResourceBundle struct is allocated and must be closed by the caller.
+ *                          Alternatively, you can supply a struct to be filled by this function.
+ * @param status            fills in the outgoing error code.
+ * @return                  a pointer to a UResourceBundle struct. If fill in param was NULL, caller must close it
+ * @stable ICU 2.0
+ */
+U_STABLE UResourceBundle* U_EXPORT2
+ures_getByKey(const UResourceBundle *resourceBundle,
+              const char* key,
+              UResourceBundle *fillIn,
+              UErrorCode *status);
+
+/**
+ * Returns a string in a given resource that has a given key. This procedure works only with table
+ * resources.
+ *
+ * @param resB              a resource
+ * @param key               a key associated with the wanted string
+ * @param len               fill in length of the string
+ * @param status            fills in the outgoing error code. If an error occured, we may return NULL, but don't
+ *                          count on it. Check status instead!
+ * @return                  a pointer to a zero-terminated UChar array which lives in a memory mapped/DLL file.
+ * @stable ICU 2.0
+ */
+U_STABLE const UChar* U_EXPORT2
+ures_getStringByKey(const UResourceBundle *resB,
+                    const char* key,
+                    int32_t* len,
+                    UErrorCode *status);
+
+/**
+ * Returns a UTF-8 string from a resource and a key.
+ * This function works only with table resources.
+ *
+ * The UTF-8 string may be returnable directly as a pointer, or
+ * it may need to be copied, or transformed from UTF-16 using u_strToUTF8()
+ * or equivalent.
+ *
+ * If forceCopy==TRUE, then the string is always written to the dest buffer
+ * and dest is returned.
+ *
+ * If forceCopy==FALSE, then the string is returned as a pointer if possible,
+ * without needing a dest buffer (it can be NULL). If the string needs to be
+ * copied or transformed, then it may be placed into dest at an arbitrary offset.
+ *
+ * If the string is to be written to dest, then U_BUFFER_OVERFLOW_ERROR and
+ * U_STRING_NOT_TERMINATED_WARNING are set if appropriate, as usual.
+ *
+ * If the string is transformed from UTF-16, then a conversion error may occur
+ * if an unpaired surrogate is encountered. If the function is successful, then
+ * the output UTF-8 string is always well-formed.
+ *
+ * @param resB Resource bundle.
+ * @param key  A key associated with the wanted resource
+ * @param dest Destination buffer. Can be NULL only if capacity=*length==0.
+ * @param pLength Input: Capacity of destination buffer.
+ *               Output: Actual length of the UTF-8 string, not counting the
+ *               terminating NUL, even in case of U_BUFFER_OVERFLOW_ERROR.
+ *               Can be NULL, meaning capacity=0 and the string length is not
+ *               returned to the caller.
+ * @param forceCopy If TRUE, then the output string will always be written to
+ *                  dest, with U_BUFFER_OVERFLOW_ERROR and
+ *                  U_STRING_NOT_TERMINATED_WARNING set if appropriate.
+ *                  If FALSE, then the dest buffer may or may not contain a
+ *                  copy of the string. dest may or may not be modified.
+ *                  If a copy needs to be written, then the UErrorCode parameter
+ *                  indicates overflow etc. as usual.
+ * @param status Pointer to a standard ICU error code. Its input value must
+ *               pass the U_SUCCESS() test, or else the function returns
+ *               immediately. Check for U_FAILURE() on output or use with
+ *               function chaining. (See User Guide for details.)
+ * @return The pointer to the UTF-8 string. It may be dest, or at some offset
+ *         from dest (only if !forceCopy), or in unrelated memory.
+ *         Always NUL-terminated unless the string was written to dest and
+ *         length==capacity (in which case U_STRING_NOT_TERMINATED_WARNING is set).
+ *
+ * @see ures_getStringByKey
+ * @see u_strToUTF8
+ * @stable ICU 3.6
+ */
+U_STABLE const char * U_EXPORT2
+ures_getUTF8StringByKey(const UResourceBundle *resB,
+                        const char *key,
+                        char *dest, int32_t *pLength,
+                        UBool forceCopy,
+                        UErrorCode *status);
+
+#if U_SHOW_CPLUSPLUS_API
+#include "unicode/unistr.h"
+
+U_NAMESPACE_BEGIN
+/**
+ * Returns the string value from a string resource bundle.
+ *
+ * @param resB    a resource, should have type URES_STRING
+ * @param status: fills in the outgoing error code
+ *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+ *                could be a non-failing error
+ *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+ * @return The string value, or a bogus string if there is a failure UErrorCode.
+ * @stable ICU 2.0
+ */
+inline UnicodeString
+ures_getUnicodeString(const UResourceBundle *resB, UErrorCode* status) {
+    UnicodeString result;
+    int32_t len = 0;
+    const UChar *r = ures_getString(resB, &len, status);
+    if(U_SUCCESS(*status)) {
+        result.setTo(TRUE, r, len);
+    } else {
+        result.setToBogus();
+    }
+    return result;
+}
+
+/**
+ * Returns the next string in a resource, or an empty string if there are no more resources
+ * to iterate over.
+ * Use ures_getNextString() instead to distinguish between
+ * the end of the iteration and a real empty string value.
+ *
+ * @param resB              a resource
+ * @param key               fill in for key associated with this string
+ * @param status            fills in the outgoing error code
+ * @return The string value, or a bogus string if there is a failure UErrorCode.
+ * @stable ICU 2.0
+ */
+inline UnicodeString
+ures_getNextUnicodeString(UResourceBundle *resB, const char ** key, UErrorCode* status) {
+    UnicodeString result;
+    int32_t len = 0;
+    const UChar* r = ures_getNextString(resB, &len, key, status);
+    if(U_SUCCESS(*status)) {
+        result.setTo(TRUE, r, len);
+    } else {
+        result.setToBogus();
+    }
+    return result;
+}
+
+/**
+ * Returns the string in a given resource array or table at the specified index.
+ *
+ * @param resB              a resource
+ * @param indexS            an index to the wanted string.
+ * @param status            fills in the outgoing error code
+ * @return The string value, or a bogus string if there is a failure UErrorCode.
+ * @stable ICU 2.0
+ */
+inline UnicodeString
+ures_getUnicodeStringByIndex(const UResourceBundle *resB, int32_t indexS, UErrorCode* status) {
+    UnicodeString result;
+    int32_t len = 0;
+    const UChar* r = ures_getStringByIndex(resB, indexS, &len, status);
+    if(U_SUCCESS(*status)) {
+        result.setTo(TRUE, r, len);
+    } else {
+        result.setToBogus();
+    }
+    return result;
+}
+
+/**
+ * Returns a string in a resource that has a given key.
+ * This procedure works only with table resources.
+ *
+ * @param resB              a resource
+ * @param key               a key associated with the wanted string
+ * @param status            fills in the outgoing error code
+ * @return The string value, or a bogus string if there is a failure UErrorCode.
+ * @stable ICU 2.0
+ */
+inline UnicodeString
+ures_getUnicodeStringByKey(const UResourceBundle *resB, const char* key, UErrorCode* status) {
+    UnicodeString result;
+    int32_t len = 0;
+    const UChar* r = ures_getStringByKey(resB, key, &len, status);
+    if(U_SUCCESS(*status)) {
+        result.setTo(TRUE, r, len);
+    } else {
+        result.setToBogus();
+    }
+    return result;
+}
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Create a string enumerator, owned by the caller, of all locales located within
+ * the specified resource tree.
+ * @param packageName name of the tree, such as (NULL) or U_ICUDATA_ALIAS or  or "ICUDATA-coll"
+ * This call is similar to uloc_getAvailable().
+ * @param status error code
+ * @stable ICU 3.2
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ures_openAvailableLocales(const char *packageName, UErrorCode *status);
+
+
+#endif /*_URES*/
+/*eof*/
diff --git a/deps/icu-small/source/common/unicode/uscript.h b/deps/icu-small/source/common/unicode/uscript.h
new file mode 100644
index 00000000000000..7615a49998df89
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uscript.h
@@ -0,0 +1,656 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 1997-2015, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *
+ * File USCRIPT.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   07/06/2001    Ram         Creation.
+ ******************************************************************************
+ */
+
+#ifndef USCRIPT_H
+#define USCRIPT_H
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C API: Unicode Script Information
+ */
+
+/**
+ * Constants for ISO 15924 script codes.
+ *
+ * The current set of script code constants supports at least all scripts
+ * that are encoded in the version of Unicode which ICU currently supports.
+ * The names of the constants are usually derived from the
+ * Unicode script property value aliases.
+ * See UAX #24 Unicode Script Property (http://www.unicode.org/reports/tr24/)
+ * and http://www.unicode.org/Public/UCD/latest/ucd/PropertyValueAliases.txt .
+ *
+ * Starting with ICU 3.6, constants for most ISO 15924 script codes
+ * are included, for use with language tags, CLDR data, and similar.
+ * Some of those codes are not used in the Unicode Character Database (UCD).
+ * For example, there are no characters that have a UCD script property value of
+ * Hans or Hant. All Han ideographs have the Hani script property value in Unicode.
+ *
+ * Private-use codes Qaaa..Qabx are not included.
+ *
+ * Starting with ICU 55, script codes are only added when their scripts
+ * have been or will certainly be encoded in Unicode,
+ * and have been assigned Unicode script property value aliases,
+ * to ensure that their script names are stable and match the names of the constants.
+ * Script codes like Latf and Aran that are not subject to separate encoding
+ * may be added at any time.
+ *
+ * @stable ICU 2.2
+ */
+typedef enum UScriptCode {
+    /*
+     * Note: UScriptCode constants and their ISO script code comments
+     * are parsed by preparseucd.py.
+     * It matches lines like
+     *     USCRIPT_<Unicode Script value name> = <integer>,  / * <ISO script code> * /
+     */
+
+      /** @stable ICU 2.2 */
+      USCRIPT_INVALID_CODE = -1,
+      /** @stable ICU 2.2 */
+      USCRIPT_COMMON       =  0,  /* Zyyy */
+      /** @stable ICU 2.2 */
+      USCRIPT_INHERITED    =  1,  /* Zinh */ /* "Code for inherited script", for non-spacing combining marks; also Qaai */
+      /** @stable ICU 2.2 */
+      USCRIPT_ARABIC       =  2,  /* Arab */
+      /** @stable ICU 2.2 */
+      USCRIPT_ARMENIAN     =  3,  /* Armn */
+      /** @stable ICU 2.2 */
+      USCRIPT_BENGALI      =  4,  /* Beng */
+      /** @stable ICU 2.2 */
+      USCRIPT_BOPOMOFO     =  5,  /* Bopo */
+      /** @stable ICU 2.2 */
+      USCRIPT_CHEROKEE     =  6,  /* Cher */
+      /** @stable ICU 2.2 */
+      USCRIPT_COPTIC       =  7,  /* Copt */
+      /** @stable ICU 2.2 */
+      USCRIPT_CYRILLIC     =  8,  /* Cyrl */
+      /** @stable ICU 2.2 */
+      USCRIPT_DESERET      =  9,  /* Dsrt */
+      /** @stable ICU 2.2 */
+      USCRIPT_DEVANAGARI   = 10,  /* Deva */
+      /** @stable ICU 2.2 */
+      USCRIPT_ETHIOPIC     = 11,  /* Ethi */
+      /** @stable ICU 2.2 */
+      USCRIPT_GEORGIAN     = 12,  /* Geor */
+      /** @stable ICU 2.2 */
+      USCRIPT_GOTHIC       = 13,  /* Goth */
+      /** @stable ICU 2.2 */
+      USCRIPT_GREEK        = 14,  /* Grek */
+      /** @stable ICU 2.2 */
+      USCRIPT_GUJARATI     = 15,  /* Gujr */
+      /** @stable ICU 2.2 */
+      USCRIPT_GURMUKHI     = 16,  /* Guru */
+      /** @stable ICU 2.2 */
+      USCRIPT_HAN          = 17,  /* Hani */
+      /** @stable ICU 2.2 */
+      USCRIPT_HANGUL       = 18,  /* Hang */
+      /** @stable ICU 2.2 */
+      USCRIPT_HEBREW       = 19,  /* Hebr */
+      /** @stable ICU 2.2 */
+      USCRIPT_HIRAGANA     = 20,  /* Hira */
+      /** @stable ICU 2.2 */
+      USCRIPT_KANNADA      = 21,  /* Knda */
+      /** @stable ICU 2.2 */
+      USCRIPT_KATAKANA     = 22,  /* Kana */
+      /** @stable ICU 2.2 */
+      USCRIPT_KHMER        = 23,  /* Khmr */
+      /** @stable ICU 2.2 */
+      USCRIPT_LAO          = 24,  /* Laoo */
+      /** @stable ICU 2.2 */
+      USCRIPT_LATIN        = 25,  /* Latn */
+      /** @stable ICU 2.2 */
+      USCRIPT_MALAYALAM    = 26,  /* Mlym */
+      /** @stable ICU 2.2 */
+      USCRIPT_MONGOLIAN    = 27,  /* Mong */
+      /** @stable ICU 2.2 */
+      USCRIPT_MYANMAR      = 28,  /* Mymr */
+      /** @stable ICU 2.2 */
+      USCRIPT_OGHAM        = 29,  /* Ogam */
+      /** @stable ICU 2.2 */
+      USCRIPT_OLD_ITALIC   = 30,  /* Ital */
+      /** @stable ICU 2.2 */
+      USCRIPT_ORIYA        = 31,  /* Orya */
+      /** @stable ICU 2.2 */
+      USCRIPT_RUNIC        = 32,  /* Runr */
+      /** @stable ICU 2.2 */
+      USCRIPT_SINHALA      = 33,  /* Sinh */
+      /** @stable ICU 2.2 */
+      USCRIPT_SYRIAC       = 34,  /* Syrc */
+      /** @stable ICU 2.2 */
+      USCRIPT_TAMIL        = 35,  /* Taml */
+      /** @stable ICU 2.2 */
+      USCRIPT_TELUGU       = 36,  /* Telu */
+      /** @stable ICU 2.2 */
+      USCRIPT_THAANA       = 37,  /* Thaa */
+      /** @stable ICU 2.2 */
+      USCRIPT_THAI         = 38,  /* Thai */
+      /** @stable ICU 2.2 */
+      USCRIPT_TIBETAN      = 39,  /* Tibt */
+      /** Canadian_Aboriginal script. @stable ICU 2.6 */
+      USCRIPT_CANADIAN_ABORIGINAL = 40,  /* Cans */
+      /** Canadian_Aboriginal script (alias). @stable ICU 2.2 */
+      USCRIPT_UCAS         = USCRIPT_CANADIAN_ABORIGINAL,
+      /** @stable ICU 2.2 */
+      USCRIPT_YI           = 41,  /* Yiii */
+      /* New scripts in Unicode 3.2 */
+      /** @stable ICU 2.2 */
+      USCRIPT_TAGALOG      = 42,  /* Tglg */
+      /** @stable ICU 2.2 */
+      USCRIPT_HANUNOO      = 43,  /* Hano */
+      /** @stable ICU 2.2 */
+      USCRIPT_BUHID        = 44,  /* Buhd */
+      /** @stable ICU 2.2 */
+      USCRIPT_TAGBANWA     = 45,  /* Tagb */
+
+      /* New scripts in Unicode 4 */
+      /** @stable ICU 2.6 */
+      USCRIPT_BRAILLE      = 46,  /* Brai */
+      /** @stable ICU 2.6 */
+      USCRIPT_CYPRIOT      = 47,  /* Cprt */
+      /** @stable ICU 2.6 */
+      USCRIPT_LIMBU        = 48,  /* Limb */
+      /** @stable ICU 2.6 */
+      USCRIPT_LINEAR_B     = 49,  /* Linb */
+      /** @stable ICU 2.6 */
+      USCRIPT_OSMANYA      = 50,  /* Osma */
+      /** @stable ICU 2.6 */
+      USCRIPT_SHAVIAN      = 51,  /* Shaw */
+      /** @stable ICU 2.6 */
+      USCRIPT_TAI_LE       = 52,  /* Tale */
+      /** @stable ICU 2.6 */
+      USCRIPT_UGARITIC     = 53,  /* Ugar */
+
+      /** New script code in Unicode 4.0.1 @stable ICU 3.0 */
+      USCRIPT_KATAKANA_OR_HIRAGANA = 54,/*Hrkt */
+
+      /* New scripts in Unicode 4.1 */
+      /** @stable ICU 3.4 */
+      USCRIPT_BUGINESE      = 55, /* Bugi */
+      /** @stable ICU 3.4 */
+      USCRIPT_GLAGOLITIC    = 56, /* Glag */
+      /** @stable ICU 3.4 */
+      USCRIPT_KHAROSHTHI    = 57, /* Khar */
+      /** @stable ICU 3.4 */
+      USCRIPT_SYLOTI_NAGRI  = 58, /* Sylo */
+      /** @stable ICU 3.4 */
+      USCRIPT_NEW_TAI_LUE   = 59, /* Talu */
+      /** @stable ICU 3.4 */
+      USCRIPT_TIFINAGH      = 60, /* Tfng */
+      /** @stable ICU 3.4 */
+      USCRIPT_OLD_PERSIAN   = 61, /* Xpeo */
+
+      /* New script codes from Unicode and ISO 15924 */
+      /** @stable ICU 3.6 */
+      USCRIPT_BALINESE                      = 62, /* Bali */
+      /** @stable ICU 3.6 */
+      USCRIPT_BATAK                         = 63, /* Batk */
+      /** @stable ICU 3.6 */
+      USCRIPT_BLISSYMBOLS                   = 64, /* Blis */
+      /** @stable ICU 3.6 */
+      USCRIPT_BRAHMI                        = 65, /* Brah */
+      /** @stable ICU 3.6 */
+      USCRIPT_CHAM                          = 66, /* Cham */
+      /** @stable ICU 3.6 */
+      USCRIPT_CIRTH                         = 67, /* Cirt */
+      /** @stable ICU 3.6 */
+      USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC  = 68, /* Cyrs */
+      /** @stable ICU 3.6 */
+      USCRIPT_DEMOTIC_EGYPTIAN              = 69, /* Egyd */
+      /** @stable ICU 3.6 */
+      USCRIPT_HIERATIC_EGYPTIAN             = 70, /* Egyh */
+      /** @stable ICU 3.6 */
+      USCRIPT_EGYPTIAN_HIEROGLYPHS          = 71, /* Egyp */
+      /** @stable ICU 3.6 */
+      USCRIPT_KHUTSURI                      = 72, /* Geok */
+      /** @stable ICU 3.6 */
+      USCRIPT_SIMPLIFIED_HAN                = 73, /* Hans */
+      /** @stable ICU 3.6 */
+      USCRIPT_TRADITIONAL_HAN               = 74, /* Hant */
+      /** @stable ICU 3.6 */
+      USCRIPT_PAHAWH_HMONG                  = 75, /* Hmng */
+      /** @stable ICU 3.6 */
+      USCRIPT_OLD_HUNGARIAN                 = 76, /* Hung */
+      /** @stable ICU 3.6 */
+      USCRIPT_HARAPPAN_INDUS                = 77, /* Inds */
+      /** @stable ICU 3.6 */
+      USCRIPT_JAVANESE                      = 78, /* Java */
+      /** @stable ICU 3.6 */
+      USCRIPT_KAYAH_LI                      = 79, /* Kali */
+      /** @stable ICU 3.6 */
+      USCRIPT_LATIN_FRAKTUR                 = 80, /* Latf */
+      /** @stable ICU 3.6 */
+      USCRIPT_LATIN_GAELIC                  = 81, /* Latg */
+      /** @stable ICU 3.6 */
+      USCRIPT_LEPCHA                        = 82, /* Lepc */
+      /** @stable ICU 3.6 */
+      USCRIPT_LINEAR_A                      = 83, /* Lina */
+      /** @stable ICU 4.6 */
+      USCRIPT_MANDAIC                       = 84, /* Mand */
+      /** @stable ICU 3.6 */
+      USCRIPT_MANDAEAN                      = USCRIPT_MANDAIC,
+      /** @stable ICU 3.6 */
+      USCRIPT_MAYAN_HIEROGLYPHS             = 85, /* Maya */
+      /** @stable ICU 4.6 */
+      USCRIPT_MEROITIC_HIEROGLYPHS          = 86, /* Mero */
+      /** @stable ICU 3.6 */
+      USCRIPT_MEROITIC                      = USCRIPT_MEROITIC_HIEROGLYPHS,
+      /** @stable ICU 3.6 */
+      USCRIPT_NKO                           = 87, /* Nkoo */
+      /** @stable ICU 3.6 */
+      USCRIPT_ORKHON                        = 88, /* Orkh */
+      /** @stable ICU 3.6 */
+      USCRIPT_OLD_PERMIC                    = 89, /* Perm */
+      /** @stable ICU 3.6 */
+      USCRIPT_PHAGS_PA                      = 90, /* Phag */
+      /** @stable ICU 3.6 */
+      USCRIPT_PHOENICIAN                    = 91, /* Phnx */
+      /** @stable ICU 52 */
+      USCRIPT_MIAO                          = 92, /* Plrd */
+      /** @stable ICU 3.6 */
+      USCRIPT_PHONETIC_POLLARD              = USCRIPT_MIAO,
+      /** @stable ICU 3.6 */
+      USCRIPT_RONGORONGO                    = 93, /* Roro */
+      /** @stable ICU 3.6 */
+      USCRIPT_SARATI                        = 94, /* Sara */
+      /** @stable ICU 3.6 */
+      USCRIPT_ESTRANGELO_SYRIAC             = 95, /* Syre */
+      /** @stable ICU 3.6 */
+      USCRIPT_WESTERN_SYRIAC                = 96, /* Syrj */
+      /** @stable ICU 3.6 */
+      USCRIPT_EASTERN_SYRIAC                = 97, /* Syrn */
+      /** @stable ICU 3.6 */
+      USCRIPT_TENGWAR                       = 98, /* Teng */
+      /** @stable ICU 3.6 */
+      USCRIPT_VAI                           = 99, /* Vaii */
+      /** @stable ICU 3.6 */
+      USCRIPT_VISIBLE_SPEECH                = 100,/* Visp */
+      /** @stable ICU 3.6 */
+      USCRIPT_CUNEIFORM                     = 101,/* Xsux */
+      /** @stable ICU 3.6 */
+      USCRIPT_UNWRITTEN_LANGUAGES           = 102,/* Zxxx */
+      /** @stable ICU 3.6 */
+      USCRIPT_UNKNOWN                       = 103,/* Zzzz */ /* Unknown="Code for uncoded script", for unassigned code points */
+
+      /** @stable ICU 3.8 */
+      USCRIPT_CARIAN                        = 104,/* Cari */
+      /** @stable ICU 3.8 */
+      USCRIPT_JAPANESE                      = 105,/* Jpan */
+      /** @stable ICU 3.8 */
+      USCRIPT_LANNA                         = 106,/* Lana */
+      /** @stable ICU 3.8 */
+      USCRIPT_LYCIAN                        = 107,/* Lyci */
+      /** @stable ICU 3.8 */
+      USCRIPT_LYDIAN                        = 108,/* Lydi */
+      /** @stable ICU 3.8 */
+      USCRIPT_OL_CHIKI                      = 109,/* Olck */
+      /** @stable ICU 3.8 */
+      USCRIPT_REJANG                        = 110,/* Rjng */
+      /** @stable ICU 3.8 */
+      USCRIPT_SAURASHTRA                    = 111,/* Saur */
+      /** Sutton SignWriting @stable ICU 3.8 */
+      USCRIPT_SIGN_WRITING                  = 112,/* Sgnw */
+      /** @stable ICU 3.8 */
+      USCRIPT_SUNDANESE                     = 113,/* Sund */
+      /** @stable ICU 3.8 */
+      USCRIPT_MOON                          = 114,/* Moon */
+      /** @stable ICU 3.8 */
+      USCRIPT_MEITEI_MAYEK                  = 115,/* Mtei */
+
+      /** @stable ICU 4.0 */
+      USCRIPT_IMPERIAL_ARAMAIC              = 116,/* Armi */
+      /** @stable ICU 4.0 */
+      USCRIPT_AVESTAN                       = 117,/* Avst */
+      /** @stable ICU 4.0 */
+      USCRIPT_CHAKMA                        = 118,/* Cakm */
+      /** @stable ICU 4.0 */
+      USCRIPT_KOREAN                        = 119,/* Kore */
+      /** @stable ICU 4.0 */
+      USCRIPT_KAITHI                        = 120,/* Kthi */
+      /** @stable ICU 4.0 */
+      USCRIPT_MANICHAEAN                    = 121,/* Mani */
+      /** @stable ICU 4.0 */
+      USCRIPT_INSCRIPTIONAL_PAHLAVI         = 122,/* Phli */
+      /** @stable ICU 4.0 */
+      USCRIPT_PSALTER_PAHLAVI               = 123,/* Phlp */
+      /** @stable ICU 4.0 */
+      USCRIPT_BOOK_PAHLAVI                  = 124,/* Phlv */
+      /** @stable ICU 4.0 */
+      USCRIPT_INSCRIPTIONAL_PARTHIAN        = 125,/* Prti */
+      /** @stable ICU 4.0 */
+      USCRIPT_SAMARITAN                     = 126,/* Samr */
+      /** @stable ICU 4.0 */
+      USCRIPT_TAI_VIET                      = 127,/* Tavt */
+      /** @stable ICU 4.0 */
+      USCRIPT_MATHEMATICAL_NOTATION         = 128,/* Zmth */
+      /** @stable ICU 4.0 */
+      USCRIPT_SYMBOLS                       = 129,/* Zsym */
+
+      /** @stable ICU 4.4 */
+      USCRIPT_BAMUM                         = 130,/* Bamu */
+      /** @stable ICU 4.4 */
+      USCRIPT_LISU                          = 131,/* Lisu */
+      /** @stable ICU 4.4 */
+      USCRIPT_NAKHI_GEBA                    = 132,/* Nkgb */
+      /** @stable ICU 4.4 */
+      USCRIPT_OLD_SOUTH_ARABIAN             = 133,/* Sarb */
+
+      /** @stable ICU 4.6 */
+      USCRIPT_BASSA_VAH                     = 134,/* Bass */
+      /** @stable ICU 54 */
+      USCRIPT_DUPLOYAN                      = 135,/* Dupl */
+#ifndef U_HIDE_DEPRECATED_API
+      /** @deprecated ICU 54 Typo, use USCRIPT_DUPLOYAN */
+      USCRIPT_DUPLOYAN_SHORTAND             = USCRIPT_DUPLOYAN,
+#endif  /* U_HIDE_DEPRECATED_API */
+      /** @stable ICU 4.6 */
+      USCRIPT_ELBASAN                       = 136,/* Elba */
+      /** @stable ICU 4.6 */
+      USCRIPT_GRANTHA                       = 137,/* Gran */
+      /** @stable ICU 4.6 */
+      USCRIPT_KPELLE                        = 138,/* Kpel */
+      /** @stable ICU 4.6 */
+      USCRIPT_LOMA                          = 139,/* Loma */
+      /** Mende Kikakui @stable ICU 4.6 */
+      USCRIPT_MENDE                         = 140,/* Mend */
+      /** @stable ICU 4.6 */
+      USCRIPT_MEROITIC_CURSIVE              = 141,/* Merc */
+      /** @stable ICU 4.6 */
+      USCRIPT_OLD_NORTH_ARABIAN             = 142,/* Narb */
+      /** @stable ICU 4.6 */
+      USCRIPT_NABATAEAN                     = 143,/* Nbat */
+      /** @stable ICU 4.6 */
+      USCRIPT_PALMYRENE                     = 144,/* Palm */
+      /** @stable ICU 54 */
+      USCRIPT_KHUDAWADI                     = 145,/* Sind */
+      /** @stable ICU 4.6 */
+      USCRIPT_SINDHI                        = USCRIPT_KHUDAWADI,
+      /** @stable ICU 4.6 */
+      USCRIPT_WARANG_CITI                   = 146,/* Wara */
+
+      /** @stable ICU 4.8 */
+      USCRIPT_AFAKA                         = 147,/* Afak */
+      /** @stable ICU 4.8 */
+      USCRIPT_JURCHEN                       = 148,/* Jurc */
+      /** @stable ICU 4.8 */
+      USCRIPT_MRO                           = 149,/* Mroo */
+      /** @stable ICU 4.8 */
+      USCRIPT_NUSHU                         = 150,/* Nshu */
+      /** @stable ICU 4.8 */
+      USCRIPT_SHARADA                       = 151,/* Shrd */
+      /** @stable ICU 4.8 */
+      USCRIPT_SORA_SOMPENG                  = 152,/* Sora */
+      /** @stable ICU 4.8 */
+      USCRIPT_TAKRI                         = 153,/* Takr */
+      /** @stable ICU 4.8 */
+      USCRIPT_TANGUT                        = 154,/* Tang */
+      /** @stable ICU 4.8 */
+      USCRIPT_WOLEAI                        = 155,/* Wole */
+
+      /** @stable ICU 49 */
+      USCRIPT_ANATOLIAN_HIEROGLYPHS         = 156,/* Hluw */
+      /** @stable ICU 49 */
+      USCRIPT_KHOJKI                        = 157,/* Khoj */
+      /** @stable ICU 49 */
+      USCRIPT_TIRHUTA                       = 158,/* Tirh */
+
+      /** @stable ICU 52 */
+      USCRIPT_CAUCASIAN_ALBANIAN            = 159,/* Aghb */
+      /** @stable ICU 52 */
+      USCRIPT_MAHAJANI                      = 160,/* Mahj */
+
+      /** @stable ICU 54 */
+      USCRIPT_AHOM                          = 161,/* Ahom */
+      /** @stable ICU 54 */
+      USCRIPT_HATRAN                        = 162,/* Hatr */
+      /** @stable ICU 54 */
+      USCRIPT_MODI                          = 163,/* Modi */
+      /** @stable ICU 54 */
+      USCRIPT_MULTANI                       = 164,/* Mult */
+      /** @stable ICU 54 */
+      USCRIPT_PAU_CIN_HAU                   = 165,/* Pauc */
+      /** @stable ICU 54 */
+      USCRIPT_SIDDHAM                       = 166,/* Sidd */
+
+      /**
+       * One higher than the last script code constant.
+       * This value increases as constants for script codes are added.
+       *
+       * There are constants for Unicode 7 script property values.
+       * There are constants for ISO 15924 script codes assigned on or before 2013-10-12.
+       * There are no constants for private use codes from Qaaa - Qabx
+       * except as used in the UCD.
+       *
+       * @stable ICU 2.2
+       */
+      USCRIPT_CODE_LIMIT    = 167
+} UScriptCode;
+
+/**
+ * Gets the script codes associated with the given locale or ISO 15924 abbreviation or name.
+ * Fills in USCRIPT_MALAYALAM given "Malayam" OR "Mlym".
+ * Fills in USCRIPT_LATIN given "en" OR "en_US"
+ * If the required capacity is greater than the capacity of the destination buffer,
+ * then the error code is set to U_BUFFER_OVERFLOW_ERROR and the required capacity is returned.
+ *
+ * <p>Note: To search by short or long script alias only, use
+ * u_getPropertyValueEnum(UCHAR_SCRIPT, alias) instead.  That does
+ * a fast lookup with no access of the locale data.
+ *
+ * @param nameOrAbbrOrLocale name of the script, as given in
+ * PropertyValueAliases.txt, or ISO 15924 code or locale
+ * @param fillIn the UScriptCode buffer to fill in the script code
+ * @param capacity the capacity (size) fo UScriptCode buffer passed in.
+ * @param err the error status code.
+ * @return The number of script codes filled in the buffer passed in
+ * @stable ICU 2.4
+ */
+U_STABLE int32_t  U_EXPORT2
+uscript_getCode(const char* nameOrAbbrOrLocale,UScriptCode* fillIn,int32_t capacity,UErrorCode *err);
+
+/**
+ * Returns the long Unicode script name, if there is one.
+ * Otherwise returns the 4-letter ISO 15924 script code.
+ * Returns "Malayam" given USCRIPT_MALAYALAM.
+ *
+ * @param scriptCode UScriptCode enum
+ * @return long script name as given in PropertyValueAliases.txt, or the 4-letter code,
+ * or NULL if scriptCode is invalid
+ * @stable ICU 2.4
+ */
+U_STABLE const char*  U_EXPORT2
+uscript_getName(UScriptCode scriptCode);
+
+/**
+ * Returns the 4-letter ISO 15924 script code,
+ * which is the same as the short Unicode script name if Unicode has names for the script.
+ * Returns "Mlym" given USCRIPT_MALAYALAM.
+ *
+ * @param scriptCode UScriptCode enum
+ * @return short script name (4-letter code), or NULL if scriptCode is invalid
+ * @stable ICU 2.4
+ */
+U_STABLE const char*  U_EXPORT2
+uscript_getShortName(UScriptCode scriptCode);
+
+/**
+ * Gets the script code associated with the given codepoint.
+ * Returns USCRIPT_MALAYALAM given 0x0D02
+ * @param codepoint UChar32 codepoint
+ * @param err the error status code.
+ * @return The UScriptCode, or 0 if codepoint is invalid
+ * @stable ICU 2.4
+ */
+U_STABLE UScriptCode  U_EXPORT2
+uscript_getScript(UChar32 codepoint, UErrorCode *err);
+
+/**
+ * Do the Script_Extensions of code point c contain script sc?
+ * If c does not have explicit Script_Extensions, then this tests whether
+ * c has the Script property value sc.
+ *
+ * Some characters are commonly used in multiple scripts.
+ * For more information, see UAX #24: http://www.unicode.org/reports/tr24/.
+ *
+ * The Script_Extensions property is provisional. It may be modified or removed
+ * in future versions of the Unicode Standard, and thus in ICU.
+ * @param c code point
+ * @param sc script code
+ * @return TRUE if sc is in Script_Extensions(c)
+ * @stable ICU 49
+ */
+U_STABLE UBool U_EXPORT2
+uscript_hasScript(UChar32 c, UScriptCode sc);
+
+/**
+ * Writes code point c's Script_Extensions as a list of UScriptCode values
+ * to the output scripts array and returns the number of script codes.
+ * - If c does have Script_Extensions, then the Script property value
+ *   (normally Common or Inherited) is not included.
+ * - If c does not have Script_Extensions, then the one Script code is written to the output array.
+ * - If c is not a valid code point, then the one USCRIPT_UNKNOWN code is written.
+ * In other words, if the return value is 1,
+ * then the output array contains exactly c's single Script code.
+ * If the return value is n>=2, then the output array contains c's n Script_Extensions script codes.
+ *
+ * Some characters are commonly used in multiple scripts.
+ * For more information, see UAX #24: http://www.unicode.org/reports/tr24/.
+ *
+ * If there are more than capacity script codes to be written, then
+ * U_BUFFER_OVERFLOW_ERROR is set and the number of Script_Extensions is returned.
+ * (Usual ICU buffer handling behavior.)
+ *
+ * The Script_Extensions property is provisional. It may be modified or removed
+ * in future versions of the Unicode Standard, and thus in ICU.
+ * @param c code point
+ * @param scripts output script code array
+ * @param capacity capacity of the scripts array
+ * @param errorCode Standard ICU error code. Its input value must
+ *                  pass the U_SUCCESS() test, or else the function returns
+ *                  immediately. Check for U_FAILURE() on output or use with
+ *                  function chaining. (See User Guide for details.)
+ * @return number of script codes in c's Script_Extensions, or 1 for the single Script value,
+ *         written to scripts unless U_BUFFER_OVERFLOW_ERROR indicates insufficient capacity
+ * @stable ICU 49
+ */
+U_STABLE int32_t U_EXPORT2
+uscript_getScriptExtensions(UChar32 c,
+                            UScriptCode *scripts, int32_t capacity,
+                            UErrorCode *errorCode);
+
+/**
+ * Script usage constants.
+ * See UAX #31 Unicode Identifier and Pattern Syntax.
+ * http://www.unicode.org/reports/tr31/#Table_Candidate_Characters_for_Exclusion_from_Identifiers
+ *
+ * @stable ICU 51
+ */
+typedef enum UScriptUsage {
+    /** Not encoded in Unicode. @stable ICU 51 */
+    USCRIPT_USAGE_NOT_ENCODED,
+    /** Unknown script usage. @stable ICU 51 */
+    USCRIPT_USAGE_UNKNOWN,
+    /** Candidate for Exclusion from Identifiers. @stable ICU 51 */
+    USCRIPT_USAGE_EXCLUDED,
+    /** Limited Use script. @stable ICU 51 */
+    USCRIPT_USAGE_LIMITED_USE,
+    /** Aspirational Use script. @stable ICU 51 */
+    USCRIPT_USAGE_ASPIRATIONAL,
+    /** Recommended script. @stable ICU 51 */
+    USCRIPT_USAGE_RECOMMENDED
+} UScriptUsage;
+
+/**
+ * Writes the script sample character string.
+ * This string normally consists of one code point but might be longer.
+ * The string is empty if the script is not encoded.
+ *
+ * @param script script code
+ * @param dest output string array
+ * @param capacity number of UChars in the dest array
+ * @param pErrorCode standard ICU in/out error code, must pass U_SUCCESS() on input
+ * @return the string length, even if U_BUFFER_OVERFLOW_ERROR
+ * @stable ICU 51
+ */
+U_STABLE int32_t U_EXPORT2
+uscript_getSampleString(UScriptCode script, UChar *dest, int32_t capacity, UErrorCode *pErrorCode);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+class UnicodeString;
+U_NAMESPACE_END
+
+/**
+ * Returns the script sample character string.
+ * This string normally consists of one code point but might be longer.
+ * The string is empty if the script is not encoded.
+ *
+ * @param script script code
+ * @return the sample character string
+ * @stable ICU 51
+ */
+U_COMMON_API icu::UnicodeString U_EXPORT2
+uscript_getSampleUnicodeString(UScriptCode script);
+
+#endif
+
+/**
+ * Returns the script usage according to UAX #31 Unicode Identifier and Pattern Syntax.
+ * Returns USCRIPT_USAGE_NOT_ENCODED if the script is not encoded in Unicode.
+ *
+ * @param script script code
+ * @return script usage
+ * @see UScriptUsage
+ * @stable ICU 51
+ */
+U_STABLE UScriptUsage U_EXPORT2
+uscript_getUsage(UScriptCode script);
+
+/**
+ * Returns TRUE if the script is written right-to-left.
+ * For example, Arab and Hebr.
+ *
+ * @param script script code
+ * @return TRUE if the script is right-to-left
+ * @stable ICU 51
+ */
+U_STABLE UBool U_EXPORT2
+uscript_isRightToLeft(UScriptCode script);
+
+/**
+ * Returns TRUE if the script allows line breaks between letters (excluding hyphenation).
+ * Such a script typically requires dictionary-based line breaking.
+ * For example, Hani and Thai.
+ *
+ * @param script script code
+ * @return TRUE if the script allows line breaks between letters
+ * @stable ICU 51
+ */
+U_STABLE UBool U_EXPORT2
+uscript_breaksBetweenLetters(UScriptCode script);
+
+/**
+ * Returns TRUE if in modern (or most recent) usage of the script case distinctions are customary.
+ * For example, Latn and Cyrl.
+ *
+ * @param script script code
+ * @return TRUE if the script is cased
+ * @stable ICU 51
+ */
+U_STABLE UBool U_EXPORT2
+uscript_isCased(UScriptCode script);
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/uset.h b/deps/icu-small/source/common/unicode/uset.h
new file mode 100644
index 00000000000000..1db3d3db59e938
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uset.h
@@ -0,0 +1,1126 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uset.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002mar07
+*   created by: Markus W. Scherer
+*
+*   C version of UnicodeSet.
+*/
+
+
+/**
+ * \file
+ * \brief C API: Unicode Set
+ *
+ * <p>This is a C wrapper around the C++ UnicodeSet class.</p>
+ */
+
+#ifndef __USET_H__
+#define __USET_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+#include "unicode/localpointer.h"
+
+#ifndef UCNV_H
+struct USet;
+/**
+ * A UnicodeSet.  Use the uset_* API to manipulate.  Create with
+ * uset_open*, and destroy with uset_close.
+ * @stable ICU 2.4
+ */
+typedef struct USet USet;
+#endif
+
+/**
+ * Bitmask values to be passed to uset_openPatternOptions() or
+ * uset_applyPattern() taking an option parameter.
+ * @stable ICU 2.4
+ */
+enum {
+    /**
+     * Ignore white space within patterns unless quoted or escaped.
+     * @stable ICU 2.4
+     */
+    USET_IGNORE_SPACE = 1,
+
+    /**
+     * Enable case insensitive matching.  E.g., "[ab]" with this flag
+     * will match 'a', 'A', 'b', and 'B'.  "[^ab]" with this flag will
+     * match all except 'a', 'A', 'b', and 'B'. This performs a full
+     * closure over case mappings, e.g. U+017F for s.
+     *
+     * The resulting set is a superset of the input for the code points but
+     * not for the strings.
+     * It performs a case mapping closure of the code points and adds
+     * full case folding strings for the code points, and reduces strings of
+     * the original set to their full case folding equivalents.
+     *
+     * This is designed for case-insensitive matches, for example
+     * in regular expressions. The full code point case closure allows checking of
+     * an input character directly against the closure set.
+     * Strings are matched by comparing the case-folded form from the closure
+     * set with an incremental case folding of the string in question.
+     *
+     * The closure set will also contain single code points if the original
+     * set contained case-equivalent strings (like U+00DF for "ss" or "Ss" etc.).
+     * This is not necessary (that is, redundant) for the above matching method
+     * but results in the same closure sets regardless of whether the original
+     * set contained the code point or a string.
+     *
+     * @stable ICU 2.4
+     */
+    USET_CASE_INSENSITIVE = 2,
+
+    /**
+     * Enable case insensitive matching.  E.g., "[ab]" with this flag
+     * will match 'a', 'A', 'b', and 'B'.  "[^ab]" with this flag will
+     * match all except 'a', 'A', 'b', and 'B'. This adds the lower-,
+     * title-, and uppercase mappings as well as the case folding
+     * of each existing element in the set.
+     * @stable ICU 3.2
+     */
+    USET_ADD_CASE_MAPPINGS = 4
+};
+
+/**
+ * Argument values for whether span() and similar functions continue while
+ * the current character is contained vs. not contained in the set.
+ *
+ * The functionality is straightforward for sets with only single code points,
+ * without strings (which is the common case):
+ * - USET_SPAN_CONTAINED and USET_SPAN_SIMPLE work the same.
+ * - USET_SPAN_CONTAINED and USET_SPAN_SIMPLE are inverses of USET_SPAN_NOT_CONTAINED.
+ * - span() and spanBack() partition any string the same way when
+ *   alternating between span(USET_SPAN_NOT_CONTAINED) and
+ *   span(either "contained" condition).
+ * - Using a complemented (inverted) set and the opposite span conditions
+ *   yields the same results.
+ *
+ * When a set contains multi-code point strings, then these statements may not
+ * be true, depending on the strings in the set (for example, whether they
+ * overlap with each other) and the string that is processed.
+ * For a set with strings:
+ * - The complement of the set contains the opposite set of code points,
+ *   but the same set of strings.
+ *   Therefore, complementing both the set and the span conditions
+ *   may yield different results.
+ * - When starting spans at different positions in a string
+ *   (span(s, ...) vs. span(s+1, ...)) the ends of the spans may be different
+ *   because a set string may start before the later position.
+ * - span(USET_SPAN_SIMPLE) may be shorter than
+ *   span(USET_SPAN_CONTAINED) because it will not recursively try
+ *   all possible paths.
+ *   For example, with a set which contains the three strings "xy", "xya" and "ax",
+ *   span("xyax", USET_SPAN_CONTAINED) will return 4 but
+ *   span("xyax", USET_SPAN_SIMPLE) will return 3.
+ *   span(USET_SPAN_SIMPLE) will never be longer than
+ *   span(USET_SPAN_CONTAINED).
+ * - With either "contained" condition, span() and spanBack() may partition
+ *   a string in different ways.
+ *   For example, with a set which contains the two strings "ab" and "ba",
+ *   and when processing the string "aba",
+ *   span() will yield contained/not-contained boundaries of { 0, 2, 3 }
+ *   while spanBack() will yield boundaries of { 0, 1, 3 }.
+ *
+ * Note: If it is important to get the same boundaries whether iterating forward
+ * or backward through a string, then either only span() should be used and
+ * the boundaries cached for backward operation, or an ICU BreakIterator
+ * could be used.
+ *
+ * Note: Unpaired surrogates are treated like surrogate code points.
+ * Similarly, set strings match only on code point boundaries,
+ * never in the middle of a surrogate pair.
+ * Illegal UTF-8 sequences are treated like U+FFFD.
+ * When processing UTF-8 strings, malformed set strings
+ * (strings with unpaired surrogates which cannot be converted to UTF-8)
+ * are ignored.
+ *
+ * @stable ICU 3.8
+ */
+typedef enum USetSpanCondition {
+    /**
+     * Continues a span() while there is no set element at the current position.
+     * Increments by one code point at a time.
+     * Stops before the first set element (character or string).
+     * (For code points only, this is like while contains(current)==FALSE).
+     *
+     * When span() returns, the substring between where it started and the position
+     * it returned consists only of characters that are not in the set,
+     * and none of its strings overlap with the span.
+     *
+     * @stable ICU 3.8
+     */
+    USET_SPAN_NOT_CONTAINED = 0,
+    /**
+     * Spans the longest substring that is a concatenation of set elements (characters or strings).
+     * (For characters only, this is like while contains(current)==TRUE).
+     *
+     * When span() returns, the substring between where it started and the position
+     * it returned consists only of set elements (characters or strings) that are in the set.
+     *
+     * If a set contains strings, then the span will be the longest substring for which there
+     * exists at least one non-overlapping concatenation of set elements (characters or strings).
+     * This is equivalent to a POSIX regular expression for <code>(OR of each set element)*</code>.
+     * (Java/ICU/Perl regex stops at the first match of an OR.)
+     *
+     * @stable ICU 3.8
+     */
+    USET_SPAN_CONTAINED = 1,
+    /**
+     * Continues a span() while there is a set element at the current position.
+     * Increments by the longest matching element at each position.
+     * (For characters only, this is like while contains(current)==TRUE).
+     *
+     * When span() returns, the substring between where it started and the position
+     * it returned consists only of set elements (characters or strings) that are in the set.
+     *
+     * If a set only contains single characters, then this is the same
+     * as USET_SPAN_CONTAINED.
+     *
+     * If a set contains strings, then the span will be the longest substring
+     * with a match at each position with the longest single set element (character or string).
+     *
+     * Use this span condition together with other longest-match algorithms,
+     * such as ICU converters (ucnv_getUnicodeSet()).
+     *
+     * @stable ICU 3.8
+     */
+    USET_SPAN_SIMPLE = 2,
+    /**
+     * One more than the last span condition.
+     * @stable ICU 3.8
+     */
+    USET_SPAN_CONDITION_COUNT
+} USetSpanCondition;
+
+enum {
+    /**
+     * Capacity of USerializedSet::staticArray.
+     * Enough for any single-code point set.
+     * Also provides padding for nice sizeof(USerializedSet).
+     * @stable ICU 2.4
+     */
+    USET_SERIALIZED_STATIC_ARRAY_CAPACITY=8
+};
+
+/**
+ * A serialized form of a Unicode set.  Limited manipulations are
+ * possible directly on a serialized set.  See below.
+ * @stable ICU 2.4
+ */
+typedef struct USerializedSet {
+    /**
+     * The serialized Unicode Set.
+     * @stable ICU 2.4
+     */
+    const uint16_t *array;
+    /**
+     * The length of the array that contains BMP characters.
+     * @stable ICU 2.4
+     */
+    int32_t bmpLength;
+    /**
+     * The total length of the array.
+     * @stable ICU 2.4
+     */
+    int32_t length;
+    /**
+     * A small buffer for the array to reduce memory allocations.
+     * @stable ICU 2.4
+     */
+    uint16_t staticArray[USET_SERIALIZED_STATIC_ARRAY_CAPACITY];
+} USerializedSet;
+
+/*********************************************************************
+ * USet API
+ *********************************************************************/
+
+/**
+ * Create an empty USet object.
+ * Equivalent to uset_open(1, 0).
+ * @return a newly created USet.  The caller must call uset_close() on
+ * it when done.
+ * @stable ICU 4.2
+ */
+U_STABLE USet* U_EXPORT2
+uset_openEmpty(void);
+
+/**
+ * Creates a USet object that contains the range of characters
+ * start..end, inclusive.  If <code>start > end</code>
+ * then an empty set is created (same as using uset_openEmpty()).
+ * @param start first character of the range, inclusive
+ * @param end last character of the range, inclusive
+ * @return a newly created USet.  The caller must call uset_close() on
+ * it when done.
+ * @stable ICU 2.4
+ */
+U_STABLE USet* U_EXPORT2
+uset_open(UChar32 start, UChar32 end);
+
+/**
+ * Creates a set from the given pattern.  See the UnicodeSet class
+ * description for the syntax of the pattern language.
+ * @param pattern a string specifying what characters are in the set
+ * @param patternLength the length of the pattern, or -1 if null
+ * terminated
+ * @param ec the error code
+ * @stable ICU 2.4
+ */
+U_STABLE USet* U_EXPORT2
+uset_openPattern(const UChar* pattern, int32_t patternLength,
+                 UErrorCode* ec);
+
+/**
+ * Creates a set from the given pattern.  See the UnicodeSet class
+ * description for the syntax of the pattern language.
+ * @param pattern a string specifying what characters are in the set
+ * @param patternLength the length of the pattern, or -1 if null
+ * terminated
+ * @param options bitmask for options to apply to the pattern.
+ * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE.
+ * @param ec the error code
+ * @stable ICU 2.4
+ */
+U_STABLE USet* U_EXPORT2
+uset_openPatternOptions(const UChar* pattern, int32_t patternLength,
+                 uint32_t options,
+                 UErrorCode* ec);
+
+/**
+ * Disposes of the storage used by a USet object.  This function should
+ * be called exactly once for objects returned by uset_open().
+ * @param set the object to dispose of
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+uset_close(USet* set);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUSetPointer
+ * "Smart pointer" class, closes a USet via uset_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUSetPointer, USet, uset_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Returns a copy of this object.
+ * If this set is frozen, then the clone will be frozen as well.
+ * Use uset_cloneAsThawed() for a mutable clone of a frozen set.
+ * @param set the original set
+ * @return the newly allocated copy of the set
+ * @see uset_cloneAsThawed
+ * @stable ICU 3.8
+ */
+U_STABLE USet * U_EXPORT2
+uset_clone(const USet *set);
+
+/**
+ * Determines whether the set has been frozen (made immutable) or not.
+ * See the ICU4J Freezable interface for details.
+ * @param set the set
+ * @return TRUE/FALSE for whether the set has been frozen
+ * @see uset_freeze
+ * @see uset_cloneAsThawed
+ * @stable ICU 3.8
+ */
+U_STABLE UBool U_EXPORT2
+uset_isFrozen(const USet *set);
+
+/**
+ * Freeze the set (make it immutable).
+ * Once frozen, it cannot be unfrozen and is therefore thread-safe
+ * until it is deleted.
+ * See the ICU4J Freezable interface for details.
+ * Freezing the set may also make some operations faster, for example
+ * uset_contains() and uset_span().
+ * A frozen set will not be modified. (It remains frozen.)
+ * @param set the set
+ * @return the same set, now frozen
+ * @see uset_isFrozen
+ * @see uset_cloneAsThawed
+ * @stable ICU 3.8
+ */
+U_STABLE void U_EXPORT2
+uset_freeze(USet *set);
+
+/**
+ * Clone the set and make the clone mutable.
+ * See the ICU4J Freezable interface for details.
+ * @param set the set
+ * @return the mutable clone
+ * @see uset_freeze
+ * @see uset_isFrozen
+ * @see uset_clone
+ * @stable ICU 3.8
+ */
+U_STABLE USet * U_EXPORT2
+uset_cloneAsThawed(const USet *set);
+
+/**
+ * Causes the USet object to represent the range <code>start - end</code>.
+ * If <code>start > end</code> then this USet is set to an empty range.
+ * A frozen set will not be modified.
+ * @param set the object to set to the given range
+ * @param start first character in the set, inclusive
+ * @param end last character in the set, inclusive
+ * @stable ICU 3.2
+ */
+U_STABLE void U_EXPORT2
+uset_set(USet* set,
+         UChar32 start, UChar32 end);
+
+/**
+ * Modifies the set to represent the set specified by the given
+ * pattern. See the UnicodeSet class description for the syntax of
+ * the pattern language. See also the User Guide chapter about UnicodeSet.
+ * <em>Empties the set passed before applying the pattern.</em>
+ * A frozen set will not be modified.
+ * @param set               The set to which the pattern is to be applied.
+ * @param pattern           A pointer to UChar string specifying what characters are in the set.
+ *                          The character at pattern[0] must be a '['.
+ * @param patternLength     The length of the UChar string. -1 if NUL terminated.
+ * @param options           A bitmask for options to apply to the pattern.
+ *                          Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE.
+ * @param status            Returns an error if the pattern cannot be parsed.
+ * @return                  Upon successful parse, the value is either
+ *                          the index of the character after the closing ']'
+ *                          of the parsed pattern.
+ *                          If the status code indicates failure, then the return value
+ *                          is the index of the error in the source.
+ *
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+uset_applyPattern(USet *set,
+                  const UChar *pattern, int32_t patternLength,
+                  uint32_t options,
+                  UErrorCode *status);
+
+/**
+ * Modifies the set to contain those code points which have the given value
+ * for the given binary or enumerated property, as returned by
+ * u_getIntPropertyValue.  Prior contents of this set are lost.
+ * A frozen set will not be modified.
+ *
+ * @param set the object to contain the code points defined by the property
+ *
+ * @param prop a property in the range UCHAR_BIN_START..UCHAR_BIN_LIMIT-1
+ * or UCHAR_INT_START..UCHAR_INT_LIMIT-1
+ * or UCHAR_MASK_START..UCHAR_MASK_LIMIT-1.
+ *
+ * @param value a value in the range u_getIntPropertyMinValue(prop)..
+ * u_getIntPropertyMaxValue(prop), with one exception.  If prop is
+ * UCHAR_GENERAL_CATEGORY_MASK, then value should not be a UCharCategory, but
+ * rather a mask value produced by U_GET_GC_MASK().  This allows grouped
+ * categories such as [:L:] to be represented.
+ *
+ * @param ec error code input/output parameter
+ *
+ * @stable ICU 3.2
+ */
+U_STABLE void U_EXPORT2
+uset_applyIntPropertyValue(USet* set,
+                           UProperty prop, int32_t value, UErrorCode* ec);
+
+/**
+ * Modifies the set to contain those code points which have the
+ * given value for the given property.  Prior contents of this
+ * set are lost.
+ * A frozen set will not be modified.
+ *
+ * @param set the object to contain the code points defined by the given
+ * property and value alias
+ *
+ * @param prop a string specifying a property alias, either short or long.
+ * The name is matched loosely.  See PropertyAliases.txt for names and a
+ * description of loose matching.  If the value string is empty, then this
+ * string is interpreted as either a General_Category value alias, a Script
+ * value alias, a binary property alias, or a special ID.  Special IDs are
+ * matched loosely and correspond to the following sets:
+ *
+ * "ANY" = [\\u0000-\\U0010FFFF],
+ * "ASCII" = [\\u0000-\\u007F],
+ * "Assigned" = [:^Cn:].
+ *
+ * @param propLength the length of the prop, or -1 if NULL
+ *
+ * @param value a string specifying a value alias, either short or long.
+ * The name is matched loosely.  See PropertyValueAliases.txt for names
+ * and a description of loose matching.  In addition to aliases listed,
+ * numeric values and canonical combining classes may be expressed
+ * numerically, e.g., ("nv", "0.5") or ("ccc", "220").  The value string
+ * may also be empty.
+ *
+ * @param valueLength the length of the value, or -1 if NULL
+ *
+ * @param ec error code input/output parameter
+ *
+ * @stable ICU 3.2
+ */
+U_STABLE void U_EXPORT2
+uset_applyPropertyAlias(USet* set,
+                        const UChar *prop, int32_t propLength,
+                        const UChar *value, int32_t valueLength,
+                        UErrorCode* ec);
+
+/**
+ * Return true if the given position, in the given pattern, appears
+ * to be the start of a UnicodeSet pattern.
+ *
+ * @param pattern a string specifying the pattern
+ * @param patternLength the length of the pattern, or -1 if NULL
+ * @param pos the given position
+ * @stable ICU 3.2
+ */
+U_STABLE UBool U_EXPORT2
+uset_resemblesPattern(const UChar *pattern, int32_t patternLength,
+                      int32_t pos);
+
+/**
+ * Returns a string representation of this set.  If the result of
+ * calling this function is passed to a uset_openPattern(), it
+ * will produce another set that is equal to this one.
+ * @param set the set
+ * @param result the string to receive the rules, may be NULL
+ * @param resultCapacity the capacity of result, may be 0 if result is NULL
+ * @param escapeUnprintable if TRUE then convert unprintable
+ * character to their hex escape representations, \\uxxxx or
+ * \\Uxxxxxxxx.  Unprintable characters are those other than
+ * U+000A, U+0020..U+007E.
+ * @param ec error code.
+ * @return length of string, possibly larger than resultCapacity
+ * @stable ICU 2.4
+ */
+U_STABLE int32_t U_EXPORT2
+uset_toPattern(const USet* set,
+               UChar* result, int32_t resultCapacity,
+               UBool escapeUnprintable,
+               UErrorCode* ec);
+
+/**
+ * Adds the given character to the given USet.  After this call,
+ * uset_contains(set, c) will return TRUE.
+ * A frozen set will not be modified.
+ * @param set the object to which to add the character
+ * @param c the character to add
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+uset_add(USet* set, UChar32 c);
+
+/**
+ * Adds all of the elements in the specified set to this set if
+ * they're not already present.  This operation effectively
+ * modifies this set so that its value is the <i>union</i> of the two
+ * sets.  The behavior of this operation is unspecified if the specified
+ * collection is modified while the operation is in progress.
+ * A frozen set will not be modified.
+ *
+ * @param set the object to which to add the set
+ * @param additionalSet the source set whose elements are to be added to this set.
+ * @stable ICU 2.6
+ */
+U_STABLE void U_EXPORT2
+uset_addAll(USet* set, const USet *additionalSet);
+
+/**
+ * Adds the given range of characters to the given USet.  After this call,
+ * uset_contains(set, start, end) will return TRUE.
+ * A frozen set will not be modified.
+ * @param set the object to which to add the character
+ * @param start the first character of the range to add, inclusive
+ * @param end the last character of the range to add, inclusive
+ * @stable ICU 2.2
+ */
+U_STABLE void U_EXPORT2
+uset_addRange(USet* set, UChar32 start, UChar32 end);
+
+/**
+ * Adds the given string to the given USet.  After this call,
+ * uset_containsString(set, str, strLen) will return TRUE.
+ * A frozen set will not be modified.
+ * @param set the object to which to add the character
+ * @param str the string to add
+ * @param strLen the length of the string or -1 if null terminated.
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+uset_addString(USet* set, const UChar* str, int32_t strLen);
+
+/**
+ * Adds each of the characters in this string to the set. Thus "ch" => {"c", "h"}
+ * If this set already any particular character, it has no effect on that character.
+ * A frozen set will not be modified.
+ * @param set the object to which to add the character
+ * @param str the source string
+ * @param strLen the length of the string or -1 if null terminated.
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+uset_addAllCodePoints(USet* set, const UChar *str, int32_t strLen);
+
+/**
+ * Removes the given character from the given USet.  After this call,
+ * uset_contains(set, c) will return FALSE.
+ * A frozen set will not be modified.
+ * @param set the object from which to remove the character
+ * @param c the character to remove
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+uset_remove(USet* set, UChar32 c);
+
+/**
+ * Removes the given range of characters from the given USet.  After this call,
+ * uset_contains(set, start, end) will return FALSE.
+ * A frozen set will not be modified.
+ * @param set the object to which to add the character
+ * @param start the first character of the range to remove, inclusive
+ * @param end the last character of the range to remove, inclusive
+ * @stable ICU 2.2
+ */
+U_STABLE void U_EXPORT2
+uset_removeRange(USet* set, UChar32 start, UChar32 end);
+
+/**
+ * Removes the given string to the given USet.  After this call,
+ * uset_containsString(set, str, strLen) will return FALSE.
+ * A frozen set will not be modified.
+ * @param set the object to which to add the character
+ * @param str the string to remove
+ * @param strLen the length of the string or -1 if null terminated.
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+uset_removeString(USet* set, const UChar* str, int32_t strLen);
+
+/**
+ * Removes from this set all of its elements that are contained in the
+ * specified set.  This operation effectively modifies this
+ * set so that its value is the <i>asymmetric set difference</i> of
+ * the two sets.
+ * A frozen set will not be modified.
+ * @param set the object from which the elements are to be removed
+ * @param removeSet the object that defines which elements will be
+ * removed from this set
+ * @stable ICU 3.2
+ */
+U_STABLE void U_EXPORT2
+uset_removeAll(USet* set, const USet* removeSet);
+
+/**
+ * Retain only the elements in this set that are contained in the
+ * specified range.  If <code>start > end</code> then an empty range is
+ * retained, leaving the set empty.  This is equivalent to
+ * a boolean logic AND, or a set INTERSECTION.
+ * A frozen set will not be modified.
+ *
+ * @param set the object for which to retain only the specified range
+ * @param start first character, inclusive, of range to be retained
+ * to this set.
+ * @param end last character, inclusive, of range to be retained
+ * to this set.
+ * @stable ICU 3.2
+ */
+U_STABLE void U_EXPORT2
+uset_retain(USet* set, UChar32 start, UChar32 end);
+
+/**
+ * Retains only the elements in this set that are contained in the
+ * specified set.  In other words, removes from this set all of
+ * its elements that are not contained in the specified set.  This
+ * operation effectively modifies this set so that its value is
+ * the <i>intersection</i> of the two sets.
+ * A frozen set will not be modified.
+ *
+ * @param set the object on which to perform the retain
+ * @param retain set that defines which elements this set will retain
+ * @stable ICU 3.2
+ */
+U_STABLE void U_EXPORT2
+uset_retainAll(USet* set, const USet* retain);
+
+/**
+ * Reallocate this objects internal structures to take up the least
+ * possible space, without changing this object's value.
+ * A frozen set will not be modified.
+ *
+ * @param set the object on which to perfrom the compact
+ * @stable ICU 3.2
+ */
+U_STABLE void U_EXPORT2
+uset_compact(USet* set);
+
+/**
+ * Inverts this set.  This operation modifies this set so that
+ * its value is its complement.  This operation does not affect
+ * the multicharacter strings, if any.
+ * A frozen set will not be modified.
+ * @param set the set
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+uset_complement(USet* set);
+
+/**
+ * Complements in this set all elements contained in the specified
+ * set.  Any character in the other set will be removed if it is
+ * in this set, or will be added if it is not in this set.
+ * A frozen set will not be modified.
+ *
+ * @param set the set with which to complement
+ * @param complement set that defines which elements will be xor'ed
+ * from this set.
+ * @stable ICU 3.2
+ */
+U_STABLE void U_EXPORT2
+uset_complementAll(USet* set, const USet* complement);
+
+/**
+ * Removes all of the elements from this set.  This set will be
+ * empty after this call returns.
+ * A frozen set will not be modified.
+ * @param set the set
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+uset_clear(USet* set);
+
+/**
+ * Close this set over the given attribute.  For the attribute
+ * USET_CASE, the result is to modify this set so that:
+ *
+ * 1. For each character or string 'a' in this set, all strings or
+ * characters 'b' such that foldCase(a) == foldCase(b) are added
+ * to this set.
+ *
+ * 2. For each string 'e' in the resulting set, if e !=
+ * foldCase(e), 'e' will be removed.
+ *
+ * Example: [aq\\u00DF{Bc}{bC}{Fi}] => [aAqQ\\u00DF\\uFB01{ss}{bc}{fi}]
+ *
+ * (Here foldCase(x) refers to the operation u_strFoldCase, and a
+ * == b denotes that the contents are the same, not pointer
+ * comparison.)
+ *
+ * A frozen set will not be modified.
+ *
+ * @param set the set
+ *
+ * @param attributes bitmask for attributes to close over.
+ * Currently only the USET_CASE bit is supported.  Any undefined bits
+ * are ignored.
+ * @stable ICU 4.2
+ */
+U_STABLE void U_EXPORT2
+uset_closeOver(USet* set, int32_t attributes);
+
+/**
+ * Remove all strings from this set.
+ *
+ * @param set the set
+ * @stable ICU 4.2
+ */
+U_STABLE void U_EXPORT2
+uset_removeAllStrings(USet* set);
+
+/**
+ * Returns TRUE if the given USet contains no characters and no
+ * strings.
+ * @param set the set
+ * @return true if set is empty
+ * @stable ICU 2.4
+ */
+U_STABLE UBool U_EXPORT2
+uset_isEmpty(const USet* set);
+
+/**
+ * Returns TRUE if the given USet contains the given character.
+ * This function works faster with a frozen set.
+ * @param set the set
+ * @param c The codepoint to check for within the set
+ * @return true if set contains c
+ * @stable ICU 2.4
+ */
+U_STABLE UBool U_EXPORT2
+uset_contains(const USet* set, UChar32 c);
+
+/**
+ * Returns TRUE if the given USet contains all characters c
+ * where start <= c && c <= end.
+ * @param set the set
+ * @param start the first character of the range to test, inclusive
+ * @param end the last character of the range to test, inclusive
+ * @return TRUE if set contains the range
+ * @stable ICU 2.2
+ */
+U_STABLE UBool U_EXPORT2
+uset_containsRange(const USet* set, UChar32 start, UChar32 end);
+
+/**
+ * Returns TRUE if the given USet contains the given string.
+ * @param set the set
+ * @param str the string
+ * @param strLen the length of the string or -1 if null terminated.
+ * @return true if set contains str
+ * @stable ICU 2.4
+ */
+U_STABLE UBool U_EXPORT2
+uset_containsString(const USet* set, const UChar* str, int32_t strLen);
+
+/**
+ * Returns the index of the given character within this set, where
+ * the set is ordered by ascending code point.  If the character
+ * is not in this set, return -1.  The inverse of this method is
+ * <code>charAt()</code>.
+ * @param set the set
+ * @param c the character to obtain the index for
+ * @return an index from 0..size()-1, or -1
+ * @stable ICU 3.2
+ */
+U_STABLE int32_t U_EXPORT2
+uset_indexOf(const USet* set, UChar32 c);
+
+/**
+ * Returns the character at the given index within this set, where
+ * the set is ordered by ascending code point.  If the index is
+ * out of range, return (UChar32)-1.  The inverse of this method is
+ * <code>indexOf()</code>.
+ * @param set the set
+ * @param charIndex an index from 0..size()-1 to obtain the char for
+ * @return the character at the given index, or (UChar32)-1.
+ * @stable ICU 3.2
+ */
+U_STABLE UChar32 U_EXPORT2
+uset_charAt(const USet* set, int32_t charIndex);
+
+/**
+ * Returns the number of characters and strings contained in the given
+ * USet.
+ * @param set the set
+ * @return a non-negative integer counting the characters and strings
+ * contained in set
+ * @stable ICU 2.4
+ */
+U_STABLE int32_t U_EXPORT2
+uset_size(const USet* set);
+
+/**
+ * Returns the number of items in this set.  An item is either a range
+ * of characters or a single multicharacter string.
+ * @param set the set
+ * @return a non-negative integer counting the character ranges
+ * and/or strings contained in set
+ * @stable ICU 2.4
+ */
+U_STABLE int32_t U_EXPORT2
+uset_getItemCount(const USet* set);
+
+/**
+ * Returns an item of this set.  An item is either a range of
+ * characters or a single multicharacter string.
+ * @param set the set
+ * @param itemIndex a non-negative integer in the range 0..
+ * uset_getItemCount(set)-1
+ * @param start pointer to variable to receive first character
+ * in range, inclusive
+ * @param end pointer to variable to receive last character in range,
+ * inclusive
+ * @param str buffer to receive the string, may be NULL
+ * @param strCapacity capacity of str, or 0 if str is NULL
+ * @param ec error code
+ * @return the length of the string (>= 2), or 0 if the item is a
+ * range, in which case it is the range *start..*end, or -1 if
+ * itemIndex is out of range
+ * @stable ICU 2.4
+ */
+U_STABLE int32_t U_EXPORT2
+uset_getItem(const USet* set, int32_t itemIndex,
+             UChar32* start, UChar32* end,
+             UChar* str, int32_t strCapacity,
+             UErrorCode* ec);
+
+/**
+ * Returns true if set1 contains all the characters and strings
+ * of set2. It answers the question, 'Is set1 a superset of set2?'
+ * @param set1 set to be checked for containment
+ * @param set2 set to be checked for containment
+ * @return true if the test condition is met
+ * @stable ICU 3.2
+ */
+U_STABLE UBool U_EXPORT2
+uset_containsAll(const USet* set1, const USet* set2);
+
+/**
+ * Returns true if this set contains all the characters
+ * of the given string. This is does not check containment of grapheme
+ * clusters, like uset_containsString.
+ * @param set set of characters to be checked for containment
+ * @param str string containing codepoints to be checked for containment
+ * @param strLen the length of the string or -1 if null terminated.
+ * @return true if the test condition is met
+ * @stable ICU 3.4
+ */
+U_STABLE UBool U_EXPORT2
+uset_containsAllCodePoints(const USet* set, const UChar *str, int32_t strLen);
+
+/**
+ * Returns true if set1 contains none of the characters and strings
+ * of set2. It answers the question, 'Is set1 a disjoint set of set2?'
+ * @param set1 set to be checked for containment
+ * @param set2 set to be checked for containment
+ * @return true if the test condition is met
+ * @stable ICU 3.2
+ */
+U_STABLE UBool U_EXPORT2
+uset_containsNone(const USet* set1, const USet* set2);
+
+/**
+ * Returns true if set1 contains some of the characters and strings
+ * of set2. It answers the question, 'Does set1 and set2 have an intersection?'
+ * @param set1 set to be checked for containment
+ * @param set2 set to be checked for containment
+ * @return true if the test condition is met
+ * @stable ICU 3.2
+ */
+U_STABLE UBool U_EXPORT2
+uset_containsSome(const USet* set1, const USet* set2);
+
+/**
+ * Returns the length of the initial substring of the input string which
+ * consists only of characters and strings that are contained in this set
+ * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE),
+ * or only of characters and strings that are not contained
+ * in this set (USET_SPAN_NOT_CONTAINED).
+ * See USetSpanCondition for details.
+ * Similar to the strspn() C library function.
+ * Unpaired surrogates are treated according to contains() of their surrogate code points.
+ * This function works faster with a frozen set and with a non-negative string length argument.
+ * @param set the set
+ * @param s start of the string
+ * @param length of the string; can be -1 for NUL-terminated
+ * @param spanCondition specifies the containment condition
+ * @return the length of the initial substring according to the spanCondition;
+ *         0 if the start of the string does not fit the spanCondition
+ * @stable ICU 3.8
+ * @see USetSpanCondition
+ */
+U_STABLE int32_t U_EXPORT2
+uset_span(const USet *set, const UChar *s, int32_t length, USetSpanCondition spanCondition);
+
+/**
+ * Returns the start of the trailing substring of the input string which
+ * consists only of characters and strings that are contained in this set
+ * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE),
+ * or only of characters and strings that are not contained
+ * in this set (USET_SPAN_NOT_CONTAINED).
+ * See USetSpanCondition for details.
+ * Unpaired surrogates are treated according to contains() of their surrogate code points.
+ * This function works faster with a frozen set and with a non-negative string length argument.
+ * @param set the set
+ * @param s start of the string
+ * @param length of the string; can be -1 for NUL-terminated
+ * @param spanCondition specifies the containment condition
+ * @return the start of the trailing substring according to the spanCondition;
+ *         the string length if the end of the string does not fit the spanCondition
+ * @stable ICU 3.8
+ * @see USetSpanCondition
+ */
+U_STABLE int32_t U_EXPORT2
+uset_spanBack(const USet *set, const UChar *s, int32_t length, USetSpanCondition spanCondition);
+
+/**
+ * Returns the length of the initial substring of the input string which
+ * consists only of characters and strings that are contained in this set
+ * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE),
+ * or only of characters and strings that are not contained
+ * in this set (USET_SPAN_NOT_CONTAINED).
+ * See USetSpanCondition for details.
+ * Similar to the strspn() C library function.
+ * Malformed byte sequences are treated according to contains(0xfffd).
+ * This function works faster with a frozen set and with a non-negative string length argument.
+ * @param set the set
+ * @param s start of the string (UTF-8)
+ * @param length of the string; can be -1 for NUL-terminated
+ * @param spanCondition specifies the containment condition
+ * @return the length of the initial substring according to the spanCondition;
+ *         0 if the start of the string does not fit the spanCondition
+ * @stable ICU 3.8
+ * @see USetSpanCondition
+ */
+U_STABLE int32_t U_EXPORT2
+uset_spanUTF8(const USet *set, const char *s, int32_t length, USetSpanCondition spanCondition);
+
+/**
+ * Returns the start of the trailing substring of the input string which
+ * consists only of characters and strings that are contained in this set
+ * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE),
+ * or only of characters and strings that are not contained
+ * in this set (USET_SPAN_NOT_CONTAINED).
+ * See USetSpanCondition for details.
+ * Malformed byte sequences are treated according to contains(0xfffd).
+ * This function works faster with a frozen set and with a non-negative string length argument.
+ * @param set the set
+ * @param s start of the string (UTF-8)
+ * @param length of the string; can be -1 for NUL-terminated
+ * @param spanCondition specifies the containment condition
+ * @return the start of the trailing substring according to the spanCondition;
+ *         the string length if the end of the string does not fit the spanCondition
+ * @stable ICU 3.8
+ * @see USetSpanCondition
+ */
+U_STABLE int32_t U_EXPORT2
+uset_spanBackUTF8(const USet *set, const char *s, int32_t length, USetSpanCondition spanCondition);
+
+/**
+ * Returns true if set1 contains all of the characters and strings
+ * of set2, and vis versa. It answers the question, 'Is set1 equal to set2?'
+ * @param set1 set to be checked for containment
+ * @param set2 set to be checked for containment
+ * @return true if the test condition is met
+ * @stable ICU 3.2
+ */
+U_STABLE UBool U_EXPORT2
+uset_equals(const USet* set1, const USet* set2);
+
+/*********************************************************************
+ * Serialized set API
+ *********************************************************************/
+
+/**
+ * Serializes this set into an array of 16-bit integers.  Serialization
+ * (currently) only records the characters in the set; multicharacter
+ * strings are ignored.
+ *
+ * The array
+ * has following format (each line is one 16-bit integer):
+ *
+ *  length     = (n+2*m) | (m!=0?0x8000:0)
+ *  bmpLength  = n; present if m!=0
+ *  bmp[0]
+ *  bmp[1]
+ *  ...
+ *  bmp[n-1]
+ *  supp-high[0]
+ *  supp-low[0]
+ *  supp-high[1]
+ *  supp-low[1]
+ *  ...
+ *  supp-high[m-1]
+ *  supp-low[m-1]
+ *
+ * The array starts with a header.  After the header are n bmp
+ * code points, then m supplementary code points.  Either n or m
+ * or both may be zero.  n+2*m is always <= 0x7FFF.
+ *
+ * If there are no supplementary characters (if m==0) then the
+ * header is one 16-bit integer, 'length', with value n.
+ *
+ * If there are supplementary characters (if m!=0) then the header
+ * is two 16-bit integers.  The first, 'length', has value
+ * (n+2*m)|0x8000.  The second, 'bmpLength', has value n.
+ *
+ * After the header the code points are stored in ascending order.
+ * Supplementary code points are stored as most significant 16
+ * bits followed by least significant 16 bits.
+ *
+ * @param set the set
+ * @param dest pointer to buffer of destCapacity 16-bit integers.
+ * May be NULL only if destCapacity is zero.
+ * @param destCapacity size of dest, or zero.  Must not be negative.
+ * @param pErrorCode pointer to the error code.  Will be set to
+ * U_INDEX_OUTOFBOUNDS_ERROR if n+2*m > 0x7FFF.  Will be set to
+ * U_BUFFER_OVERFLOW_ERROR if n+2*m+(m!=0?2:1) > destCapacity.
+ * @return the total length of the serialized format, including
+ * the header, that is, n+2*m+(m!=0?2:1), or 0 on error other
+ * than U_BUFFER_OVERFLOW_ERROR.
+ * @stable ICU 2.4
+ */
+U_STABLE int32_t U_EXPORT2
+uset_serialize(const USet* set, uint16_t* dest, int32_t destCapacity, UErrorCode* pErrorCode);
+
+/**
+ * Given a serialized array, fill in the given serialized set object.
+ * @param fillSet pointer to result
+ * @param src pointer to start of array
+ * @param srcLength length of array
+ * @return true if the given array is valid, otherwise false
+ * @stable ICU 2.4
+ */
+U_STABLE UBool U_EXPORT2
+uset_getSerializedSet(USerializedSet* fillSet, const uint16_t* src, int32_t srcLength);
+
+/**
+ * Set the USerializedSet to contain the given character (and nothing
+ * else).
+ * @param fillSet pointer to result
+ * @param c The codepoint to set
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+uset_setSerializedToOne(USerializedSet* fillSet, UChar32 c);
+
+/**
+ * Returns TRUE if the given USerializedSet contains the given
+ * character.
+ * @param set the serialized set
+ * @param c The codepoint to check for within the set
+ * @return true if set contains c
+ * @stable ICU 2.4
+ */
+U_STABLE UBool U_EXPORT2
+uset_serializedContains(const USerializedSet* set, UChar32 c);
+
+/**
+ * Returns the number of disjoint ranges of characters contained in
+ * the given serialized set.  Ignores any strings contained in the
+ * set.
+ * @param set the serialized set
+ * @return a non-negative integer counting the character ranges
+ * contained in set
+ * @stable ICU 2.4
+ */
+U_STABLE int32_t U_EXPORT2
+uset_getSerializedRangeCount(const USerializedSet* set);
+
+/**
+ * Returns a range of characters contained in the given serialized
+ * set.
+ * @param set the serialized set
+ * @param rangeIndex a non-negative integer in the range 0..
+ * uset_getSerializedRangeCount(set)-1
+ * @param pStart pointer to variable to receive first character
+ * in range, inclusive
+ * @param pEnd pointer to variable to receive last character in range,
+ * inclusive
+ * @return true if rangeIndex is valid, otherwise false
+ * @stable ICU 2.4
+ */
+U_STABLE UBool U_EXPORT2
+uset_getSerializedRange(const USerializedSet* set, int32_t rangeIndex,
+                        UChar32* pStart, UChar32* pEnd);
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/usetiter.h b/deps/icu-small/source/common/unicode/usetiter.h
new file mode 100644
index 00000000000000..a0aae22115238d
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/usetiter.h
@@ -0,0 +1,318 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+#ifndef USETITER_H
+#define USETITER_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+
+/**
+ * \file
+ * \brief C++ API: UnicodeSetIterator iterates over the contents of a UnicodeSet.
+ */
+
+U_NAMESPACE_BEGIN
+
+class UnicodeSet;
+class UnicodeString;
+
+/**
+ *
+ * UnicodeSetIterator iterates over the contents of a UnicodeSet.  It
+ * iterates over either code points or code point ranges.  After all
+ * code points or ranges have been returned, it returns the
+ * multicharacter strings of the UnicodeSet, if any.
+ *
+ * This class is not intended to be subclassed.  Consider any fields
+ *  or methods declared as "protected" to be private.  The use of
+ *  protected in this class is an artifact of history.
+ *
+ * <p>To iterate over code points and strings, use a loop like this:
+ * <pre>
+ * UnicodeSetIterator it(set);
+ * while (it.next()) {
+ *     processItem(it.getString());
+ * }
+ * </pre>
+ * <p>Each item in the set is accessed as a string.  Set elements
+ *    consisting of single code points are returned as strings containing
+ *    just the one code point.
+ *
+ * <p>To iterate over code point ranges, instead of individual code points,
+ *    use a loop like this:
+ * <pre>
+ * UnicodeSetIterator it(set);
+ * while (it.nextRange()) {
+ *   if (it.isString()) {
+ *     processString(it.getString());
+ *   } else {
+ *     processCodepointRange(it.getCodepoint(), it.getCodepointEnd());
+ *   }
+ * }
+ * </pre>
+ * @author M. Davis
+ * @stable ICU 2.4
+ */
+class U_COMMON_API UnicodeSetIterator : public UObject {
+
+ protected:
+
+    /**
+     * Value of <tt>codepoint</tt> if the iterator points to a string.
+     * If <tt>codepoint == IS_STRING</tt>, then examine
+     * <tt>string</tt> for the current iteration result.
+     * @stable ICU 2.4
+     */
+    enum { IS_STRING = -1 };
+
+    /**
+     * Current code point, or the special value <tt>IS_STRING</tt>, if
+     * the iterator points to a string.
+     * @stable ICU 2.4
+     */
+    UChar32 codepoint;
+
+    /**
+     * When iterating over ranges using <tt>nextRange()</tt>,
+     * <tt>codepointEnd</tt> contains the inclusive end of the
+     * iteration range, if <tt>codepoint != IS_STRING</tt>.  If
+     * iterating over code points using <tt>next()</tt>, or if
+     * <tt>codepoint == IS_STRING</tt>, then the value of
+     * <tt>codepointEnd</tt> is undefined.
+     * @stable ICU 2.4
+     */
+    UChar32 codepointEnd;
+
+    /**
+     * If <tt>codepoint == IS_STRING</tt>, then <tt>string</tt> points
+     * to the current string.  If <tt>codepoint != IS_STRING</tt>, the
+     * value of <tt>string</tt> is undefined.
+     * @stable ICU 2.4
+     */
+    const UnicodeString* string;
+
+ public:
+
+    /**
+     * Create an iterator over the given set.  The iterator is valid
+     * only so long as <tt>set</tt> is valid.
+     * @param set set to iterate over
+     * @stable ICU 2.4
+     */
+    UnicodeSetIterator(const UnicodeSet& set);
+
+    /**
+     * Create an iterator over nothing.  <tt>next()</tt> and
+     * <tt>nextRange()</tt> return false. This is a convenience
+     * constructor allowing the target to be set later.
+     * @stable ICU 2.4
+     */
+    UnicodeSetIterator();
+
+    /**
+     * Destructor.
+     * @stable ICU 2.4
+     */
+    virtual ~UnicodeSetIterator();
+
+    /**
+     * Returns true if the current element is a string.  If so, the
+     * caller can retrieve it with <tt>getString()</tt>.  If this
+     * method returns false, the current element is a code point or
+     * code point range, depending on whether <tt>next()</tt> or
+     * <tt>nextRange()</tt> was called.
+     * Elements of types string and codepoint can both be retrieved
+     * with the function <tt>getString()</tt>.
+     * Elements of type codepoint can also be retrieved with
+     * <tt>getCodepoint()</tt>.
+     * For ranges, <tt>getCodepoint()</tt> returns the starting codepoint
+     * of the range, and <tt>getCodepointEnd()</tt> returns the end
+     * of the range.
+     * @stable ICU 2.4
+     */
+    inline UBool isString() const;
+
+    /**
+     * Returns the current code point, if <tt>isString()</tt> returned
+     * false.  Otherwise returns an undefined result.
+     * @stable ICU 2.4
+     */
+    inline UChar32 getCodepoint() const;
+
+    /**
+     * Returns the end of the current code point range, if
+     * <tt>isString()</tt> returned false and <tt>nextRange()</tt> was
+     * called.  Otherwise returns an undefined result.
+     * @stable ICU 2.4
+     */
+    inline UChar32 getCodepointEnd() const;
+
+    /**
+     * Returns the current string, if <tt>isString()</tt> returned
+     * true.  If the current iteration item is a code point, a UnicodeString
+     * containing that single code point is returned.
+     *
+     * Ownership of the returned string remains with the iterator.
+     * The string is guaranteed to remain valid only until the iterator is
+     *   advanced to the next item, or until the iterator is deleted.
+     *
+     * @stable ICU 2.4
+     */
+    const UnicodeString& getString();
+
+    /**
+     * Advances the iteration position to the next element in the set,
+     * which can be either a single code point or a string.
+     * If there are no more elements in the set, return false.
+     *
+     * <p>
+     * If <tt>isString() == TRUE</tt>, the value is a
+     * string, otherwise the value is a
+     * single code point.  Elements of either type can be retrieved
+     * with the function <tt>getString()</tt>, while elements of
+     * consisting of a single code point can be retrieved with
+     * <tt>getCodepoint()</tt>
+     *
+     * <p>The order of iteration is all code points in sorted order,
+     * followed by all strings sorted order.    Do not mix
+     * calls to <tt>next()</tt> and <tt>nextRange()</tt> without
+     * calling <tt>reset()</tt> between them.  The results of doing so
+     * are undefined.
+     *
+     * @return true if there was another element in the set.
+     * @stable ICU 2.4
+     */
+    UBool next();
+
+    /**
+     * Returns the next element in the set, either a code point range
+     * or a string.  If there are no more elements in the set, return
+     * false.  If <tt>isString() == TRUE</tt>, the value is a
+     * string and can be accessed with <tt>getString()</tt>.  Otherwise the value is a
+     * range of one or more code points from <tt>getCodepoint()</tt> to
+     * <tt>getCodepointeEnd()</tt> inclusive.
+     *
+     * <p>The order of iteration is all code points ranges in sorted
+     * order, followed by all strings sorted order.  Ranges are
+     * disjoint and non-contiguous.  The value returned from <tt>getString()</tt>
+     * is undefined unless <tt>isString() == TRUE</tt>.  Do not mix calls to
+     * <tt>next()</tt> and <tt>nextRange()</tt> without calling
+     * <tt>reset()</tt> between them.  The results of doing so are
+     * undefined.
+     *
+     * @return true if there was another element in the set.
+     * @stable ICU 2.4
+     */
+    UBool nextRange();
+
+    /**
+     * Sets this iterator to visit the elements of the given set and
+     * resets it to the start of that set.  The iterator is valid only
+     * so long as <tt>set</tt> is valid.
+     * @param set the set to iterate over.
+     * @stable ICU 2.4
+     */
+    void reset(const UnicodeSet& set);
+
+    /**
+     * Resets this iterator to the start of the set.
+     * @stable ICU 2.4
+     */
+    void reset();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.4
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.4
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    // ======================= PRIVATES ===========================
+
+ protected:
+
+    // endElement and nextElements are really UChar32's, but we keep
+    // them as signed int32_t's so we can do comparisons with
+    // endElement set to -1.  Leave them as int32_t's.
+    /** The set
+     * @stable ICU 2.4
+     */
+    const UnicodeSet* set;
+    /** End range
+     * @stable ICU 2.4
+     */
+    int32_t endRange;
+    /** Range
+     * @stable ICU 2.4
+     */
+    int32_t range;
+    /** End element
+     * @stable ICU 2.4
+     */
+    int32_t endElement;
+    /** Next element
+     * @stable ICU 2.4
+     */
+    int32_t nextElement;
+    //UBool abbreviated;
+    /** Next string
+     * @stable ICU 2.4
+     */
+    int32_t nextString;
+    /** String count
+     * @stable ICU 2.4
+     */
+    int32_t stringCount;
+
+    /**
+     *  Points to the string to use when the caller asks for a
+     *  string and the current iteration item is a code point, not a string.
+     *  @internal
+     */
+    UnicodeString *cpString;
+
+    /** Copy constructor. Disallowed.
+     * @stable ICU 2.4
+     */
+    UnicodeSetIterator(const UnicodeSetIterator&); // disallow
+
+    /** Assignment operator. Disallowed.
+     * @stable ICU 2.4
+     */
+    UnicodeSetIterator& operator=(const UnicodeSetIterator&); // disallow
+
+    /** Load range
+     * @stable ICU 2.4
+     */
+    virtual void loadRange(int32_t range);
+
+};
+
+inline UBool UnicodeSetIterator::isString() const {
+    return codepoint == (UChar32)IS_STRING;
+}
+
+inline UChar32 UnicodeSetIterator::getCodepoint() const {
+    return codepoint;
+}
+
+inline UChar32 UnicodeSetIterator::getCodepointEnd() const {
+    return codepointEnd;
+}
+
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ushape.h b/deps/icu-small/source/common/unicode/ushape.h
new file mode 100644
index 00000000000000..dcd8bfe6791f29
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ushape.h
@@ -0,0 +1,474 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2000-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  ushape.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000jun29
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __USHAPE_H__
+#define __USHAPE_H__
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C API:  Arabic shaping
+ *
+ */
+
+/**
+ * Shape Arabic text on a character basis.
+ *
+ * <p>This function performs basic operations for "shaping" Arabic text. It is most
+ * useful for use with legacy data formats and legacy display technology
+ * (simple terminals). All operations are performed on Unicode characters.</p>
+ *
+ * <p>Text-based shaping means that some character code points in the text are
+ * replaced by others depending on the context. It transforms one kind of text
+ * into another. In comparison, modern displays for Arabic text select
+ * appropriate, context-dependent font glyphs for each text element, which means
+ * that they transform text into a glyph vector.</p>
+ *
+ * <p>Text transformations are necessary when modern display technology is not
+ * available or when text needs to be transformed to or from legacy formats that
+ * use "shaped" characters. Since the Arabic script is cursive, connecting
+ * adjacent letters to each other, computers select images for each letter based
+ * on the surrounding letters. This usually results in four images per Arabic
+ * letter: initial, middle, final, and isolated forms. In Unicode, on the other
+ * hand, letters are normally stored abstract, and a display system is expected
+ * to select the necessary glyphs. (This makes searching and other text
+ * processing easier because the same letter has only one code.) It is possible
+ * to mimic this with text transformations because there are characters in
+ * Unicode that are rendered as letters with a specific shape
+ * (or cursive connectivity). They were included for interoperability with
+ * legacy systems and codepages, and for unsophisticated display systems.</p>
+ *
+ * <p>A second kind of text transformations is supported for Arabic digits:
+ * For compatibility with legacy codepages that only include European digits,
+ * it is possible to replace one set of digits by another, changing the
+ * character code points. These operations can be performed for either
+ * Arabic-Indic Digits (U+0660...U+0669) or Eastern (Extended) Arabic-Indic
+ * digits (U+06f0...U+06f9).</p>
+ *
+ * <p>Some replacements may result in more or fewer characters (code points).
+ * By default, this means that the destination buffer may receive text with a
+ * length different from the source length. Some legacy systems rely on the
+ * length of the text to be constant. They expect extra spaces to be added
+ * or consumed either next to the affected character or at the end of the
+ * text.</p>
+ *
+ * <p>For details about the available operations, see the description of the
+ * <code>U_SHAPE_...</code> options.</p>
+ *
+ * @param source The input text.
+ *
+ * @param sourceLength The number of UChars in <code>source</code>.
+ *
+ * @param dest The destination buffer that will receive the results of the
+ *             requested operations. It may be <code>NULL</code> only if
+ *             <code>destSize</code> is 0. The source and destination must not
+ *             overlap.
+ *
+ * @param destSize The size (capacity) of the destination buffer in UChars.
+ *                 If <code>destSize</code> is 0, then no output is produced,
+ *                 but the necessary buffer size is returned ("preflighting").
+ *
+ * @param options This is a 32-bit set of flags that specify the operations
+ *                that are performed on the input text. If no error occurs,
+ *                then the result will always be written to the destination
+ *                buffer.
+ *
+ * @param pErrorCode must be a valid pointer to an error code value,
+ *        which must not indicate a failure before the function call.
+ *
+ * @return The number of UChars written to the destination buffer.
+ *         If an error occured, then no output was written, or it may be
+ *         incomplete. If <code>U_BUFFER_OVERFLOW_ERROR</code> is set, then
+ *         the return value indicates the necessary destination buffer size.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_shapeArabic(const UChar *source, int32_t sourceLength,
+              UChar *dest, int32_t destSize,
+              uint32_t options,
+              UErrorCode *pErrorCode);
+
+/**
+ * Memory option: allow the result to have a different length than the source.
+ * Affects: LamAlef options
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_LENGTH_GROW_SHRINK              0
+
+/**
+ * Memory option: allow the result to have a different length than the source.
+ * Affects: LamAlef options
+ * This option is an alias to U_SHAPE_LENGTH_GROW_SHRINK
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_LAMALEF_RESIZE                  0
+
+/**
+ * Memory option: the result must have the same length as the source.
+ * If more room is necessary, then try to consume spaces next to modified characters.
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_LENGTH_FIXED_SPACES_NEAR        1
+
+/**
+ * Memory option: the result must have the same length as the source.
+ * If more room is necessary, then try to consume spaces next to modified characters.
+ * Affects: LamAlef options
+ * This option is an alias to U_SHAPE_LENGTH_FIXED_SPACES_NEAR
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_LAMALEF_NEAR                    1
+
+/**
+ * Memory option: the result must have the same length as the source.
+ * If more room is necessary, then try to consume spaces at the end of the text.
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_LENGTH_FIXED_SPACES_AT_END      2
+
+/**
+ * Memory option: the result must have the same length as the source.
+ * If more room is necessary, then try to consume spaces at the end of the text.
+ * Affects: LamAlef options
+ * This option is an alias to U_SHAPE_LENGTH_FIXED_SPACES_AT_END
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_LAMALEF_END                     2
+
+/**
+ * Memory option: the result must have the same length as the source.
+ * If more room is necessary, then try to consume spaces at the beginning of the text.
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_LENGTH_FIXED_SPACES_AT_BEGINNING 3
+
+/**
+ * Memory option: the result must have the same length as the source.
+ * If more room is necessary, then try to consume spaces at the beginning of the text.
+ * Affects: LamAlef options
+ * This option is an alias to U_SHAPE_LENGTH_FIXED_SPACES_AT_BEGINNING
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_LAMALEF_BEGIN                    3
+
+
+/**
+ * Memory option: the result must have the same length as the source.
+ * Shaping Mode: For each LAMALEF character found, expand LAMALEF using space at end.
+ *               If there is no space at end, use spaces at beginning of the buffer. If there
+ *               is no space at beginning of the buffer, use spaces at the near (i.e. the space
+ *               after the LAMALEF character).
+ *               If there are no spaces found, an error U_NO_SPACE_AVAILABLE (as defined in utypes.h)
+ *               will be set in pErrorCode
+ *
+ * Deshaping Mode: Perform the same function as the flag equals U_SHAPE_LAMALEF_END.
+ * Affects: LamAlef options
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_LAMALEF_AUTO                     0x10000
+
+/** Bit mask for memory options. @stable ICU 2.0 */
+#define U_SHAPE_LENGTH_MASK                      0x10003 /* Changed old value 3 */
+
+
+/**
+ * Bit mask for LamAlef memory options.
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_LAMALEF_MASK                     0x10003 /* updated */
+
+/** Direction indicator: the source is in logical (keyboard) order. @stable ICU 2.0 */
+#define U_SHAPE_TEXT_DIRECTION_LOGICAL          0
+
+/**
+ * Direction indicator:
+ * the source is in visual RTL order,
+ * the rightmost displayed character stored first.
+ * This option is an alias to U_SHAPE_TEXT_DIRECTION_LOGICAL
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_TEXT_DIRECTION_VISUAL_RTL       0
+
+/**
+ * Direction indicator:
+ * the source is in visual LTR order,
+ * the leftmost displayed character stored first.
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_TEXT_DIRECTION_VISUAL_LTR       4
+
+/** Bit mask for direction indicators. @stable ICU 2.0 */
+#define U_SHAPE_TEXT_DIRECTION_MASK             4
+
+
+/** Letter shaping option: do not perform letter shaping. @stable ICU 2.0 */
+#define U_SHAPE_LETTERS_NOOP                    0
+
+/** Letter shaping option: replace abstract letter characters by "shaped" ones. @stable ICU 2.0 */
+#define U_SHAPE_LETTERS_SHAPE                   8
+
+/** Letter shaping option: replace "shaped" letter characters by abstract ones. @stable ICU 2.0 */
+#define U_SHAPE_LETTERS_UNSHAPE                 0x10
+
+/**
+ * Letter shaping option: replace abstract letter characters by "shaped" ones.
+ * The only difference with U_SHAPE_LETTERS_SHAPE is that Tashkeel letters
+ * are always "shaped" into the isolated form instead of the medial form
+ * (selecting code points from the Arabic Presentation Forms-B block).
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED 0x18
+
+
+/** Bit mask for letter shaping options. @stable ICU 2.0 */
+#define U_SHAPE_LETTERS_MASK                        0x18
+
+
+/** Digit shaping option: do not perform digit shaping. @stable ICU 2.0 */
+#define U_SHAPE_DIGITS_NOOP                     0
+
+/**
+ * Digit shaping option:
+ * Replace European digits (U+0030...) by Arabic-Indic digits.
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_DIGITS_EN2AN                    0x20
+
+/**
+ * Digit shaping option:
+ * Replace Arabic-Indic digits by European digits (U+0030...).
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_DIGITS_AN2EN                    0x40
+
+/**
+ * Digit shaping option:
+ * Replace European digits (U+0030...) by Arabic-Indic digits if the most recent
+ * strongly directional character is an Arabic letter
+ * (<code>u_charDirection()</code> result <code>U_RIGHT_TO_LEFT_ARABIC</code> [AL]).<br>
+ * The direction of "preceding" depends on the direction indicator option.
+ * For the first characters, the preceding strongly directional character
+ * (initial state) is assumed to be not an Arabic letter
+ * (it is <code>U_LEFT_TO_RIGHT</code> [L] or <code>U_RIGHT_TO_LEFT</code> [R]).
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_DIGITS_ALEN2AN_INIT_LR          0x60
+
+/**
+ * Digit shaping option:
+ * Replace European digits (U+0030...) by Arabic-Indic digits if the most recent
+ * strongly directional character is an Arabic letter
+ * (<code>u_charDirection()</code> result <code>U_RIGHT_TO_LEFT_ARABIC</code> [AL]).<br>
+ * The direction of "preceding" depends on the direction indicator option.
+ * For the first characters, the preceding strongly directional character
+ * (initial state) is assumed to be an Arabic letter.
+ * @stable ICU 2.0
+ */
+#define U_SHAPE_DIGITS_ALEN2AN_INIT_AL          0x80
+
+/** Not a valid option value. May be replaced by a new option. @stable ICU 2.0 */
+#define U_SHAPE_DIGITS_RESERVED                 0xa0
+
+/** Bit mask for digit shaping options. @stable ICU 2.0 */
+#define U_SHAPE_DIGITS_MASK                     0xe0
+
+
+/** Digit type option: Use Arabic-Indic digits (U+0660...U+0669). @stable ICU 2.0 */
+#define U_SHAPE_DIGIT_TYPE_AN                   0
+
+/** Digit type option: Use Eastern (Extended) Arabic-Indic digits (U+06f0...U+06f9). @stable ICU 2.0 */
+#define U_SHAPE_DIGIT_TYPE_AN_EXTENDED          0x100
+
+/** Not a valid option value. May be replaced by a new option. @stable ICU 2.0 */
+#define U_SHAPE_DIGIT_TYPE_RESERVED             0x200
+
+/** Bit mask for digit type options. @stable ICU 2.0 */
+#define U_SHAPE_DIGIT_TYPE_MASK                 0x300 /* I need to change this from 0x3f00 to 0x300 */
+
+/**
+ * Tashkeel aggregation option:
+ * Replaces any combination of U+0651 with one of
+ * U+064C, U+064D, U+064E, U+064F, U+0650 with
+ * U+FC5E, U+FC5F, U+FC60, U+FC61, U+FC62 consecutively.
+ * @stable ICU 3.6
+ */
+#define U_SHAPE_AGGREGATE_TASHKEEL              0x4000
+/** Tashkeel aggregation option: do not aggregate tashkeels. @stable ICU 3.6 */
+#define U_SHAPE_AGGREGATE_TASHKEEL_NOOP         0
+/** Bit mask for tashkeel aggregation. @stable ICU 3.6 */
+#define U_SHAPE_AGGREGATE_TASHKEEL_MASK         0x4000
+
+/**
+ * Presentation form option:
+ * Don't replace Arabic Presentation Forms-A and Arabic Presentation Forms-B
+ * characters with 0+06xx characters, before shaping.
+ * @stable ICU 3.6
+ */
+#define U_SHAPE_PRESERVE_PRESENTATION           0x8000
+/** Presentation form option:
+ * Replace Arabic Presentation Forms-A and Arabic Presentationo Forms-B with
+ * their unshaped correspondants in range 0+06xx, before shaping.
+ * @stable ICU 3.6
+ */
+#define U_SHAPE_PRESERVE_PRESENTATION_NOOP      0
+/** Bit mask for preserve presentation form. @stable ICU 3.6 */
+#define U_SHAPE_PRESERVE_PRESENTATION_MASK      0x8000
+
+/* Seen Tail option */
+/**
+ * Memory option: the result must have the same length as the source.
+ * Shaping mode: The SEEN family character will expand into two characters using space near
+ *               the SEEN family character(i.e. the space after the character).
+ *               If there are no spaces found, an error U_NO_SPACE_AVAILABLE (as defined in utypes.h)
+ *               will be set in pErrorCode
+ *
+ * De-shaping mode: Any Seen character followed by Tail character will be
+ *                  replaced by one cell Seen and a space will replace the Tail.
+ * Affects: Seen options
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_SEEN_TWOCELL_NEAR     0x200000
+
+/**
+ * Bit mask for Seen memory options.
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_SEEN_MASK             0x700000
+
+/* YehHamza option */
+/**
+ * Memory option: the result must have the same length as the source.
+ * Shaping mode: The YEHHAMZA character will expand into two characters using space near it
+ *              (i.e. the space after the character
+ *               If there are no spaces found, an error U_NO_SPACE_AVAILABLE (as defined in utypes.h)
+ *               will be set in pErrorCode
+ *
+ * De-shaping mode: Any Yeh (final or isolated) character followed by Hamza character will be
+ *                  replaced by one cell YehHamza and space will replace the Hamza.
+ * Affects: YehHamza options
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_YEHHAMZA_TWOCELL_NEAR      0x1000000
+
+
+/**
+ * Bit mask for YehHamza memory options.
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_YEHHAMZA_MASK              0x3800000
+
+/* New Tashkeel options */
+/**
+ * Memory option: the result must have the same length as the source.
+ * Shaping mode: Tashkeel characters will be replaced by spaces.
+ *               Spaces will be placed at beginning of the buffer
+ *
+ * De-shaping mode: N/A
+ * Affects: Tashkeel options
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_TASHKEEL_BEGIN                      0x40000
+
+/**
+ * Memory option: the result must have the same length as the source.
+ * Shaping mode: Tashkeel characters will be replaced by spaces.
+ *               Spaces will be placed at end of the buffer
+ *
+ * De-shaping mode: N/A
+ * Affects: Tashkeel options
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_TASHKEEL_END                        0x60000
+
+/**
+ * Memory option: allow the result to have a different length than the source.
+ * Shaping mode: Tashkeel characters will be removed, buffer length will shrink.
+ * De-shaping mode: N/A
+ *
+ * Affect: Tashkeel options
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_TASHKEEL_RESIZE                     0x80000
+
+/**
+ * Memory option: the result must have the same length as the source.
+ * Shaping mode: Tashkeel characters will be replaced by Tatweel if it is connected to adjacent
+ *               characters (i.e. shaped on Tatweel) or replaced by space if it is not connected.
+ *
+ * De-shaping mode: N/A
+ * Affects: YehHamza options
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_TASHKEEL_REPLACE_BY_TATWEEL         0xC0000
+
+/**
+ * Bit mask for Tashkeel replacement with Space or Tatweel memory options.
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_TASHKEEL_MASK                       0xE0000
+
+
+/* Space location Control options */
+/**
+ * This option affect the meaning of BEGIN and END options. if this option is not used the default
+ * for BEGIN and END will be as following:
+ * The Default (for both Visual LTR, Visual RTL and Logical Text)
+ *           1. BEGIN always refers to the start address of physical memory.
+ *           2. END always refers to the end address of physical memory.
+ *
+ * If this option is used it will swap the meaning of BEGIN and END only for Visual LTR text.
+ *
+ * The effect on BEGIN and END Memory Options will be as following:
+ *    A. BEGIN For Visual LTR text: This will be the beginning (right side) of the visual text(
+ *       corresponding to the physical memory address end for Visual LTR text, Same as END in
+ *       default behavior)
+ *    B. BEGIN For Logical text: Same as BEGIN in default behavior.
+ *    C. END For Visual LTR text: This will be the end (left side) of the visual text (corresponding
+ *       to the physical memory address beginning for Visual LTR text, Same as BEGIN in default behavior.
+ *    D. END For Logical text: Same as END in default behavior).
+ * Affects: All LamAlef BEGIN, END and AUTO options.
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_SPACES_RELATIVE_TO_TEXT_BEGIN_END 0x4000000
+
+/**
+ * Bit mask for swapping BEGIN and END for Visual LTR text
+ * @stable ICU 4.2
+ */
+#define U_SHAPE_SPACES_RELATIVE_TO_TEXT_MASK      0x4000000
+
+/**
+ * If this option is used, shaping will use the new Unicode code point for TAIL (i.e. 0xFE73).
+ * If this option is not specified (Default), old unofficial Unicode TAIL code point is used (i.e. 0x200B)
+ * De-shaping will not use this option as it will always search for both the new Unicode code point for the
+ * TAIL (i.e. 0xFE73) or the old unofficial Unicode TAIL code point (i.e. 0x200B) and de-shape the
+ * Seen-Family letter accordingly.
+ *
+ * Shaping Mode: Only shaping.
+ * De-shaping Mode: N/A.
+ * Affects: All Seen options
+ * @stable ICU 4.8
+ */
+#define U_SHAPE_TAIL_NEW_UNICODE        0x8000000
+
+/**
+ * Bit mask for new Unicode Tail option
+ * @stable ICU 4.8
+ */
+#define U_SHAPE_TAIL_TYPE_MASK          0x8000000
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/usprep.h b/deps/icu-small/source/common/unicode/usprep.h
new file mode 100644
index 00000000000000..767279857adb47
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/usprep.h
@@ -0,0 +1,269 @@
+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 2003-2014, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ *   file name:  usprep.h
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2003jul2
+ *   created by: Ram Viswanadha
+ */
+
+#ifndef __USPREP_H__
+#define __USPREP_H__
+
+/**
+ * \file
+ * \brief C API: Implements the StringPrep algorithm.
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/localpointer.h"
+
+/**
+ *
+ * StringPrep API implements the StingPrep framework as described by RFC 3454.
+ * StringPrep prepares Unicode strings for use in network protocols.
+ * Profiles of StingPrep are set of rules and data according to with the
+ * Unicode Strings are prepared. Each profiles contains tables which describe
+ * how a code point should be treated. The tables are broadly classied into
+ * <ul>
+ *     <li> Unassinged Table: Contains code points that are unassigned
+ *          in the Unicode Version supported by StringPrep. Currently
+ *          RFC 3454 supports Unicode 3.2. </li>
+ *     <li> Prohibited Table: Contains code points that are prohibted from
+ *          the output of the StringPrep processing function. </li>
+ *     <li> Mapping Table: Contains code ponts that are deleted from the output or case mapped. </li>
+ * </ul>
+ *
+ * The procedure for preparing Unicode strings:
+ * <ol>
+ *      <li> Map: For each character in the input, check if it has a mapping
+ *           and, if so, replace it with its mapping. </li>
+ *      <li> Normalize: Possibly normalize the result of step 1 using Unicode
+ *           normalization. </li>
+ *      <li> Prohibit: Check for any characters that are not allowed in the
+ *        output.  If any are found, return an error.</li>
+ *      <li> Check bidi: Possibly check for right-to-left characters, and if
+ *           any are found, make sure that the whole string satisfies the
+ *           requirements for bidirectional strings.  If the string does not
+ *           satisfy the requirements for bidirectional strings, return an
+ *           error.  </li>
+ * </ol>
+ * @author Ram Viswanadha
+ */
+#if !UCONFIG_NO_IDNA
+
+#include "unicode/parseerr.h"
+
+/**
+ * The StringPrep profile
+ * @stable ICU 2.8
+ */
+typedef struct UStringPrepProfile UStringPrepProfile;
+
+
+/**
+ * Option to prohibit processing of unassigned code points in the input
+ *
+ * @see  usprep_prepare
+ * @stable ICU 2.8
+ */
+#define USPREP_DEFAULT 0x0000
+
+/**
+ * Option to allow processing of unassigned code points in the input
+ *
+ * @see  usprep_prepare
+ * @stable ICU 2.8
+ */
+#define USPREP_ALLOW_UNASSIGNED 0x0001
+
+/**
+ * enums for the standard stringprep profile types
+ * supported by usprep_openByType.
+ * @see usprep_openByType
+ * @stable ICU 4.2
+ */
+typedef enum UStringPrepProfileType {
+    /**
+     * RFC3491 Nameprep
+     * @stable ICU 4.2
+     */
+    USPREP_RFC3491_NAMEPREP,
+    /**
+     * RFC3530 nfs4_cs_prep
+     * @stable ICU 4.2
+     */
+	USPREP_RFC3530_NFS4_CS_PREP,
+    /**
+     * RFC3530 nfs4_cs_prep with case insensitive option
+     * @stable ICU 4.2
+     */
+	USPREP_RFC3530_NFS4_CS_PREP_CI,
+    /**
+     * RFC3530 nfs4_cis_prep
+     * @stable ICU 4.2
+     */
+	USPREP_RFC3530_NFS4_CIS_PREP,
+    /**
+     * RFC3530 nfs4_mixed_prep for prefix
+     * @stable ICU 4.2
+     */
+	USPREP_RFC3530_NFS4_MIXED_PREP_PREFIX,
+    /**
+     * RFC3530 nfs4_mixed_prep for suffix
+     * @stable ICU 4.2
+     */
+	USPREP_RFC3530_NFS4_MIXED_PREP_SUFFIX,
+    /**
+     * RFC3722 iSCSI
+     * @stable ICU 4.2
+     */
+	USPREP_RFC3722_ISCSI,
+    /**
+     * RFC3920 XMPP Nodeprep
+     * @stable ICU 4.2
+     */
+	USPREP_RFC3920_NODEPREP,
+    /**
+     * RFC3920 XMPP Resourceprep
+     * @stable ICU 4.2
+     */
+	USPREP_RFC3920_RESOURCEPREP,
+    /**
+     * RFC4011 Policy MIB Stringprep
+     * @stable ICU 4.2
+     */
+	USPREP_RFC4011_MIB,
+    /**
+     * RFC4013 SASLprep
+     * @stable ICU 4.2
+     */
+    USPREP_RFC4013_SASLPREP,
+    /**
+     * RFC4505 trace
+     * @stable ICU 4.2
+     */
+	USPREP_RFC4505_TRACE,
+    /**
+     * RFC4518 LDAP
+     * @stable ICU 4.2
+     */
+	USPREP_RFC4518_LDAP,
+    /**
+     * RFC4518 LDAP for case ignore, numeric and stored prefix
+     * matching rules
+     * @stable ICU 4.2
+     */
+	USPREP_RFC4518_LDAP_CI
+} UStringPrepProfileType;
+
+/**
+ * Creates a StringPrep profile from the data file.
+ *
+ * @param path      string containing the full path pointing to the directory
+ *                  where the profile reside followed by the package name
+ *                  e.g. "/usr/resource/my_app/profiles/mydata" on a Unix system.
+ *                  if NULL, ICU default data files will be used.
+ * @param fileName  name of the profile file to be opened
+ * @param status    ICU error code in/out parameter. Must not be NULL.
+ *                  Must fulfill U_SUCCESS before the function call.
+ * @return Pointer to UStringPrepProfile that is opened. Should be closed by
+ * calling usprep_close()
+ * @see usprep_close()
+ * @stable ICU 2.8
+ */
+U_STABLE UStringPrepProfile* U_EXPORT2
+usprep_open(const char* path,
+            const char* fileName,
+            UErrorCode* status);
+
+/**
+ * Creates a StringPrep profile for the specified profile type.
+ *
+ * @param type		The profile type
+ * @param status    ICU error code in/out parameter. Must not be NULL.
+ *                  Must fulfill U_SUCCESS before the function call.
+ * @return          Pointer to UStringPrepProfile that is opened. Should be closed by
+ *                  calling usprep_close()
+ * @see usprep_close()
+ * @stable ICU 4.2
+ */
+U_STABLE UStringPrepProfile* U_EXPORT2
+usprep_openByType(UStringPrepProfileType type,
+				  UErrorCode* status);
+
+/**
+ * Closes the profile
+ * @param profile The profile to close
+ * @stable ICU 2.8
+ */
+U_STABLE void U_EXPORT2
+usprep_close(UStringPrepProfile* profile);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUStringPrepProfilePointer
+ * "Smart pointer" class, closes a UStringPrepProfile via usprep_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUStringPrepProfilePointer, UStringPrepProfile, usprep_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Prepare the input buffer for use in applications with the given profile. This operation maps, normalizes(NFKC),
+ * checks for prohited and BiDi characters in the order defined by RFC 3454
+ * depending on the options specified in the profile.
+ *
+ * @param prep          The profile to use
+ * @param src           Pointer to UChar buffer containing the string to prepare
+ * @param srcLength     Number of characters in the source string
+ * @param dest          Pointer to the destination buffer to receive the output
+ * @param destCapacity  The capacity of destination array
+ * @param options       A bit set of options:
+ *
+ *  - USPREP_DEFAULT            Prohibit processing of unassigned code points in the input
+ *
+ *  - USPREP_ALLOW_UNASSIGNED   Treat the unassigned code points are in the input
+ *                              as normal Unicode code points.
+ *
+ * @param parseError        Pointer to UParseError struct to receive information on position
+ *                          of error if an error is encountered. Can be NULL.
+ * @param status            ICU in/out error code parameter.
+ *                          U_INVALID_CHAR_FOUND if src contains
+ *                          unmatched single surrogates.
+ *                          U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                          too many code points.
+ *                          U_BUFFER_OVERFLOW_ERROR if destCapacity is not enough
+ * @return The number of UChars in the destination buffer
+ * @stable ICU 2.8
+ */
+
+U_STABLE int32_t U_EXPORT2
+usprep_prepare(   const UStringPrepProfile* prep,
+                  const UChar* src, int32_t srcLength,
+                  UChar* dest, int32_t destCapacity,
+                  int32_t options,
+                  UParseError* parseError,
+                  UErrorCode* status );
+
+
+#endif /* #if !UCONFIG_NO_IDNA */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ustring.h b/deps/icu-small/source/common/unicode/ustring.h
new file mode 100644
index 00000000000000..10080350d66144
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ustring.h
@@ -0,0 +1,1700 @@
+/*
+**********************************************************************
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File ustring.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/07/98    bertrand    Creation.
+******************************************************************************
+*/
+
+#ifndef USTRING_H
+#define USTRING_H
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/uiter.h"
+
+/**
+ * \def UBRK_TYPEDEF_UBREAK_ITERATOR
+ * @internal
+ */
+
+#ifndef UBRK_TYPEDEF_UBREAK_ITERATOR
+#   define UBRK_TYPEDEF_UBREAK_ITERATOR
+/** Simple declaration for u_strToTitle() to avoid including unicode/ubrk.h. @stable ICU 2.1*/
+    typedef struct UBreakIterator UBreakIterator;
+#endif
+
+/**
+ * \file
+ * \brief C API: Unicode string handling functions
+ *
+ * These C API functions provide general Unicode string handling.
+ *
+ * Some functions are equivalent in name, signature, and behavior to the ANSI C <string.h>
+ * functions. (For example, they do not check for bad arguments like NULL string pointers.)
+ * In some cases, only the thread-safe variant of such a function is implemented here
+ * (see u_strtok_r()).
+ *
+ * Other functions provide more Unicode-specific functionality like locale-specific
+ * upper/lower-casing and string comparison in code point order.
+ *
+ * ICU uses 16-bit Unicode (UTF-16) in the form of arrays of UChar code units.
+ * UTF-16 encodes each Unicode code point with either one or two UChar code units.
+ * (This is the default form of Unicode, and a forward-compatible extension of the original,
+ * fixed-width form that was known as UCS-2. UTF-16 superseded UCS-2 with Unicode 2.0
+ * in 1996.)
+ *
+ * Some APIs accept a 32-bit UChar32 value for a single code point.
+ *
+ * ICU also handles 16-bit Unicode text with unpaired surrogates.
+ * Such text is not well-formed UTF-16.
+ * Code-point-related functions treat unpaired surrogates as surrogate code points,
+ * i.e., as separate units.
+ *
+ * Although UTF-16 is a variable-width encoding form (like some legacy multi-byte encodings),
+ * it is much more efficient even for random access because the code unit values
+ * for single-unit characters vs. lead units vs. trail units are completely disjoint.
+ * This means that it is easy to determine character (code point) boundaries from
+ * random offsets in the string.
+ *
+ * Unicode (UTF-16) string processing is optimized for the single-unit case.
+ * Although it is important to support supplementary characters
+ * (which use pairs of lead/trail code units called "surrogates"),
+ * their occurrence is rare. Almost all characters in modern use require only
+ * a single UChar code unit (i.e., their code point values are <=0xffff).
+ *
+ * For more details see the User Guide Strings chapter (http://icu-project.org/userguide/strings.html).
+ * For a discussion of the handling of unpaired surrogates see also
+ * Jitterbug 2145 and its icu mailing list proposal on 2002-sep-18.
+ */
+
+/**
+ * \defgroup ustring_ustrlen String Length
+ * \ingroup ustring_strlen
+ */
+/*@{*/
+/**
+ * Determine the length of an array of UChar.
+ *
+ * @param s The array of UChars, NULL (U+0000) terminated.
+ * @return The number of UChars in <code>chars</code>, minus the terminator.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strlen(const UChar *s);
+/*@}*/
+
+/**
+ * Count Unicode code points in the length UChar code units of the string.
+ * A code point may occupy either one or two UChar code units.
+ * Counting code points involves reading all code units.
+ *
+ * This functions is basically the inverse of the U16_FWD_N() macro (see utf.h).
+ *
+ * @param s The input string.
+ * @param length The number of UChar code units to be checked, or -1 to count all
+ *               code points before the first NUL (U+0000).
+ * @return The number of code points in the specified code units.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_countChar32(const UChar *s, int32_t length);
+
+/**
+ * Check if the string contains more Unicode code points than a certain number.
+ * This is more efficient than counting all code points in the entire string
+ * and comparing that number with a threshold.
+ * This function may not need to scan the string at all if the length is known
+ * (not -1 for NUL-termination) and falls within a certain range, and
+ * never needs to count more than 'number+1' code points.
+ * Logically equivalent to (u_countChar32(s, length)>number).
+ * A Unicode code point may occupy either one or two UChar code units.
+ *
+ * @param s The input string.
+ * @param length The length of the string, or -1 if it is NUL-terminated.
+ * @param number The number of code points in the string is compared against
+ *               the 'number' parameter.
+ * @return Boolean value for whether the string contains more Unicode code points
+ *         than 'number'. Same as (u_countChar32(s, length)>number).
+ * @stable ICU 2.4
+ */
+U_STABLE UBool U_EXPORT2
+u_strHasMoreChar32Than(const UChar *s, int32_t length, int32_t number);
+
+/**
+ * Concatenate two ustrings.  Appends a copy of <code>src</code>,
+ * including the null terminator, to <code>dst</code>. The initial copied
+ * character from <code>src</code> overwrites the null terminator in <code>dst</code>.
+ *
+ * @param dst The destination string.
+ * @param src The source string.
+ * @return A pointer to <code>dst</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_strcat(UChar     *dst,
+    const UChar     *src);
+
+/**
+ * Concatenate two ustrings.
+ * Appends at most <code>n</code> characters from <code>src</code> to <code>dst</code>.
+ * Adds a terminating NUL.
+ * If src is too long, then only <code>n-1</code> characters will be copied
+ * before the terminating NUL.
+ * If <code>n&lt;=0</code> then dst is not modified.
+ *
+ * @param dst The destination string.
+ * @param src The source string (can be NULL/invalid if n<=0).
+ * @param n The maximum number of characters to append; no-op if <=0.
+ * @return A pointer to <code>dst</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_strncat(UChar     *dst,
+     const UChar     *src,
+     int32_t     n);
+
+/**
+ * Find the first occurrence of a substring in a string.
+ * The substring is found at code point boundaries.
+ * That means that if the substring begins with
+ * a trail surrogate or ends with a lead surrogate,
+ * then it is found only if these surrogates stand alone in the text.
+ * Otherwise, the substring edge units would be matched against
+ * halves of surrogate pairs.
+ *
+ * @param s The string to search (NUL-terminated).
+ * @param substring The substring to find (NUL-terminated).
+ * @return A pointer to the first occurrence of <code>substring</code> in <code>s</code>,
+ *         or <code>s</code> itself if the <code>substring</code> is empty,
+ *         or <code>NULL</code> if <code>substring</code> is not in <code>s</code>.
+ * @stable ICU 2.0
+ *
+ * @see u_strrstr
+ * @see u_strFindFirst
+ * @see u_strFindLast
+ */
+U_STABLE UChar * U_EXPORT2
+u_strstr(const UChar *s, const UChar *substring);
+
+/**
+ * Find the first occurrence of a substring in a string.
+ * The substring is found at code point boundaries.
+ * That means that if the substring begins with
+ * a trail surrogate or ends with a lead surrogate,
+ * then it is found only if these surrogates stand alone in the text.
+ * Otherwise, the substring edge units would be matched against
+ * halves of surrogate pairs.
+ *
+ * @param s The string to search.
+ * @param length The length of s (number of UChars), or -1 if it is NUL-terminated.
+ * @param substring The substring to find (NUL-terminated).
+ * @param subLength The length of substring (number of UChars), or -1 if it is NUL-terminated.
+ * @return A pointer to the first occurrence of <code>substring</code> in <code>s</code>,
+ *         or <code>s</code> itself if the <code>substring</code> is empty,
+ *         or <code>NULL</code> if <code>substring</code> is not in <code>s</code>.
+ * @stable ICU 2.4
+ *
+ * @see u_strstr
+ * @see u_strFindLast
+ */
+U_STABLE UChar * U_EXPORT2
+u_strFindFirst(const UChar *s, int32_t length, const UChar *substring, int32_t subLength);
+
+/**
+ * Find the first occurrence of a BMP code point in a string.
+ * A surrogate code point is found only if its match in the text is not
+ * part of a surrogate pair.
+ * A NUL character is found at the string terminator.
+ *
+ * @param s The string to search (NUL-terminated).
+ * @param c The BMP code point to find.
+ * @return A pointer to the first occurrence of <code>c</code> in <code>s</code>
+ *         or <code>NULL</code> if <code>c</code> is not in <code>s</code>.
+ * @stable ICU 2.0
+ *
+ * @see u_strchr32
+ * @see u_memchr
+ * @see u_strstr
+ * @see u_strFindFirst
+ */
+U_STABLE UChar * U_EXPORT2
+u_strchr(const UChar *s, UChar c);
+
+/**
+ * Find the first occurrence of a code point in a string.
+ * A surrogate code point is found only if its match in the text is not
+ * part of a surrogate pair.
+ * A NUL character is found at the string terminator.
+ *
+ * @param s The string to search (NUL-terminated).
+ * @param c The code point to find.
+ * @return A pointer to the first occurrence of <code>c</code> in <code>s</code>
+ *         or <code>NULL</code> if <code>c</code> is not in <code>s</code>.
+ * @stable ICU 2.0
+ *
+ * @see u_strchr
+ * @see u_memchr32
+ * @see u_strstr
+ * @see u_strFindFirst
+ */
+U_STABLE UChar * U_EXPORT2
+u_strchr32(const UChar *s, UChar32 c);
+
+/**
+ * Find the last occurrence of a substring in a string.
+ * The substring is found at code point boundaries.
+ * That means that if the substring begins with
+ * a trail surrogate or ends with a lead surrogate,
+ * then it is found only if these surrogates stand alone in the text.
+ * Otherwise, the substring edge units would be matched against
+ * halves of surrogate pairs.
+ *
+ * @param s The string to search (NUL-terminated).
+ * @param substring The substring to find (NUL-terminated).
+ * @return A pointer to the last occurrence of <code>substring</code> in <code>s</code>,
+ *         or <code>s</code> itself if the <code>substring</code> is empty,
+ *         or <code>NULL</code> if <code>substring</code> is not in <code>s</code>.
+ * @stable ICU 2.4
+ *
+ * @see u_strstr
+ * @see u_strFindFirst
+ * @see u_strFindLast
+ */
+U_STABLE UChar * U_EXPORT2
+u_strrstr(const UChar *s, const UChar *substring);
+
+/**
+ * Find the last occurrence of a substring in a string.
+ * The substring is found at code point boundaries.
+ * That means that if the substring begins with
+ * a trail surrogate or ends with a lead surrogate,
+ * then it is found only if these surrogates stand alone in the text.
+ * Otherwise, the substring edge units would be matched against
+ * halves of surrogate pairs.
+ *
+ * @param s The string to search.
+ * @param length The length of s (number of UChars), or -1 if it is NUL-terminated.
+ * @param substring The substring to find (NUL-terminated).
+ * @param subLength The length of substring (number of UChars), or -1 if it is NUL-terminated.
+ * @return A pointer to the last occurrence of <code>substring</code> in <code>s</code>,
+ *         or <code>s</code> itself if the <code>substring</code> is empty,
+ *         or <code>NULL</code> if <code>substring</code> is not in <code>s</code>.
+ * @stable ICU 2.4
+ *
+ * @see u_strstr
+ * @see u_strFindLast
+ */
+U_STABLE UChar * U_EXPORT2
+u_strFindLast(const UChar *s, int32_t length, const UChar *substring, int32_t subLength);
+
+/**
+ * Find the last occurrence of a BMP code point in a string.
+ * A surrogate code point is found only if its match in the text is not
+ * part of a surrogate pair.
+ * A NUL character is found at the string terminator.
+ *
+ * @param s The string to search (NUL-terminated).
+ * @param c The BMP code point to find.
+ * @return A pointer to the last occurrence of <code>c</code> in <code>s</code>
+ *         or <code>NULL</code> if <code>c</code> is not in <code>s</code>.
+ * @stable ICU 2.4
+ *
+ * @see u_strrchr32
+ * @see u_memrchr
+ * @see u_strrstr
+ * @see u_strFindLast
+ */
+U_STABLE UChar * U_EXPORT2
+u_strrchr(const UChar *s, UChar c);
+
+/**
+ * Find the last occurrence of a code point in a string.
+ * A surrogate code point is found only if its match in the text is not
+ * part of a surrogate pair.
+ * A NUL character is found at the string terminator.
+ *
+ * @param s The string to search (NUL-terminated).
+ * @param c The code point to find.
+ * @return A pointer to the last occurrence of <code>c</code> in <code>s</code>
+ *         or <code>NULL</code> if <code>c</code> is not in <code>s</code>.
+ * @stable ICU 2.4
+ *
+ * @see u_strrchr
+ * @see u_memchr32
+ * @see u_strrstr
+ * @see u_strFindLast
+ */
+U_STABLE UChar * U_EXPORT2
+u_strrchr32(const UChar *s, UChar32 c);
+
+/**
+ * Locates the first occurrence in the string <code>string</code> of any of the characters
+ * in the string <code>matchSet</code>.
+ * Works just like C's strpbrk but with Unicode.
+ *
+ * @param string The string in which to search, NUL-terminated.
+ * @param matchSet A NUL-terminated string defining a set of code points
+ *                 for which to search in the text string.
+ * @return A pointer to the  character in <code>string</code> that matches one of the
+ *         characters in <code>matchSet</code>, or NULL if no such character is found.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar * U_EXPORT2
+u_strpbrk(const UChar *string, const UChar *matchSet);
+
+/**
+ * Returns the number of consecutive characters in <code>string</code>,
+ * beginning with the first, that do not occur somewhere in <code>matchSet</code>.
+ * Works just like C's strcspn but with Unicode.
+ *
+ * @param string The string in which to search, NUL-terminated.
+ * @param matchSet A NUL-terminated string defining a set of code points
+ *                 for which to search in the text string.
+ * @return The number of initial characters in <code>string</code> that do not
+ *         occur in <code>matchSet</code>.
+ * @see u_strspn
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strcspn(const UChar *string, const UChar *matchSet);
+
+/**
+ * Returns the number of consecutive characters in <code>string</code>,
+ * beginning with the first, that occur somewhere in <code>matchSet</code>.
+ * Works just like C's strspn but with Unicode.
+ *
+ * @param string The string in which to search, NUL-terminated.
+ * @param matchSet A NUL-terminated string defining a set of code points
+ *                 for which to search in the text string.
+ * @return The number of initial characters in <code>string</code> that do
+ *         occur in <code>matchSet</code>.
+ * @see u_strcspn
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strspn(const UChar *string, const UChar *matchSet);
+
+/**
+ * The string tokenizer API allows an application to break a string into
+ * tokens. Unlike strtok(), the saveState (the current pointer within the
+ * original string) is maintained in saveState. In the first call, the
+ * argument src is a pointer to the string. In subsequent calls to
+ * return successive tokens of that string, src must be specified as
+ * NULL. The value saveState is set by this function to maintain the
+ * function's position within the string, and on each subsequent call
+ * you must give this argument the same variable. This function does
+ * handle surrogate pairs. This function is similar to the strtok_r()
+ * the POSIX Threads Extension (1003.1c-1995) version.
+ *
+ * @param src String containing token(s). This string will be modified.
+ *            After the first call to u_strtok_r(), this argument must
+ *            be NULL to get to the next token.
+ * @param delim Set of delimiter characters (Unicode code points).
+ * @param saveState The current pointer within the original string,
+ *              which is set by this function. The saveState
+ *              parameter should the address of a local variable of type
+ *              UChar *. (i.e. defined "Uhar *myLocalSaveState" and use
+ *              &myLocalSaveState for this parameter).
+ * @return A pointer to the next token found in src, or NULL
+ *         when there are no more tokens.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar * U_EXPORT2
+u_strtok_r(UChar    *src,
+     const UChar    *delim,
+           UChar   **saveState);
+
+/**
+ * Compare two Unicode strings for bitwise equality (code unit order).
+ *
+ * @param s1 A string to compare.
+ * @param s2 A string to compare.
+ * @return 0 if <code>s1</code> and <code>s2</code> are bitwise equal; a negative
+ * value if <code>s1</code> is bitwise less than <code>s2,</code>; a positive
+ * value if <code>s1</code> is bitwise greater than <code>s2</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t  U_EXPORT2
+u_strcmp(const UChar     *s1,
+         const UChar     *s2);
+
+/**
+ * Compare two Unicode strings in code point order.
+ * See u_strCompare for details.
+ *
+ * @param s1 A string to compare.
+ * @param s2 A string to compare.
+ * @return a negative/zero/positive integer corresponding to whether
+ * the first string is less than/equal to/greater than the second one
+ * in code point order
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strcmpCodePointOrder(const UChar *s1, const UChar *s2);
+
+/**
+ * Compare two Unicode strings (binary order).
+ *
+ * The comparison can be done in code unit order or in code point order.
+ * They differ only in UTF-16 when
+ * comparing supplementary code points (U+10000..U+10ffff)
+ * to BMP code points near the end of the BMP (i.e., U+e000..U+ffff).
+ * In code unit order, high BMP code points sort after supplementary code points
+ * because they are stored as pairs of surrogates which are at U+d800..U+dfff.
+ *
+ * This functions works with strings of different explicitly specified lengths
+ * unlike the ANSI C-like u_strcmp() and u_memcmp() etc.
+ * NUL-terminated strings are possible with length arguments of -1.
+ *
+ * @param s1 First source string.
+ * @param length1 Length of first source string, or -1 if NUL-terminated.
+ *
+ * @param s2 Second source string.
+ * @param length2 Length of second source string, or -1 if NUL-terminated.
+ *
+ * @param codePointOrder Choose between code unit order (FALSE)
+ *                       and code point order (TRUE).
+ *
+ * @return <0 or 0 or >0 as usual for string comparisons
+ *
+ * @stable ICU 2.2
+ */
+U_STABLE int32_t U_EXPORT2
+u_strCompare(const UChar *s1, int32_t length1,
+             const UChar *s2, int32_t length2,
+             UBool codePointOrder);
+
+/**
+ * Compare two Unicode strings (binary order)
+ * as presented by UCharIterator objects.
+ * Works otherwise just like u_strCompare().
+ *
+ * Both iterators are reset to their start positions.
+ * When the function returns, it is undefined where the iterators
+ * have stopped.
+ *
+ * @param iter1 First source string iterator.
+ * @param iter2 Second source string iterator.
+ * @param codePointOrder Choose between code unit order (FALSE)
+ *                       and code point order (TRUE).
+ *
+ * @return <0 or 0 or >0 as usual for string comparisons
+ *
+ * @see u_strCompare
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE int32_t U_EXPORT2
+u_strCompareIter(UCharIterator *iter1, UCharIterator *iter2, UBool codePointOrder);
+
+#ifndef U_COMPARE_CODE_POINT_ORDER
+/* see also unistr.h and unorm.h */
+/**
+ * Option bit for u_strCaseCompare, u_strcasecmp, unorm_compare, etc:
+ * Compare strings in code point order instead of code unit order.
+ * @stable ICU 2.2
+ */
+#define U_COMPARE_CODE_POINT_ORDER  0x8000
+#endif
+
+/**
+ * Compare two strings case-insensitively using full case folding.
+ * This is equivalent to
+ *   u_strCompare(u_strFoldCase(s1, options),
+ *                u_strFoldCase(s2, options),
+ *                (options&U_COMPARE_CODE_POINT_ORDER)!=0).
+ *
+ * The comparison can be done in UTF-16 code unit order or in code point order.
+ * They differ only when comparing supplementary code points (U+10000..U+10ffff)
+ * to BMP code points near the end of the BMP (i.e., U+e000..U+ffff).
+ * In code unit order, high BMP code points sort after supplementary code points
+ * because they are stored as pairs of surrogates which are at U+d800..U+dfff.
+ *
+ * This functions works with strings of different explicitly specified lengths
+ * unlike the ANSI C-like u_strcmp() and u_memcmp() etc.
+ * NUL-terminated strings are possible with length arguments of -1.
+ *
+ * @param s1 First source string.
+ * @param length1 Length of first source string, or -1 if NUL-terminated.
+ *
+ * @param s2 Second source string.
+ * @param length2 Length of second source string, or -1 if NUL-terminated.
+ *
+ * @param options A bit set of options:
+ *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+ *     Comparison in code unit order with default case folding.
+ *
+ *   - U_COMPARE_CODE_POINT_ORDER
+ *     Set to choose code point order instead of code unit order
+ *     (see u_strCompare for details).
+ *
+ *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+ *
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ *
+ * @return <0 or 0 or >0 as usual for string comparisons
+ *
+ * @stable ICU 2.2
+ */
+U_STABLE int32_t U_EXPORT2
+u_strCaseCompare(const UChar *s1, int32_t length1,
+                 const UChar *s2, int32_t length2,
+                 uint32_t options,
+                 UErrorCode *pErrorCode);
+
+/**
+ * Compare two ustrings for bitwise equality.
+ * Compares at most <code>n</code> characters.
+ *
+ * @param ucs1 A string to compare (can be NULL/invalid if n<=0).
+ * @param ucs2 A string to compare (can be NULL/invalid if n<=0).
+ * @param n The maximum number of characters to compare; always returns 0 if n<=0.
+ * @return 0 if <code>s1</code> and <code>s2</code> are bitwise equal; a negative
+ * value if <code>s1</code> is bitwise less than <code>s2</code>; a positive
+ * value if <code>s1</code> is bitwise greater than <code>s2</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strncmp(const UChar     *ucs1,
+     const UChar     *ucs2,
+     int32_t     n);
+
+/**
+ * Compare two Unicode strings in code point order.
+ * This is different in UTF-16 from u_strncmp() if supplementary characters are present.
+ * For details, see u_strCompare().
+ *
+ * @param s1 A string to compare.
+ * @param s2 A string to compare.
+ * @param n The maximum number of characters to compare.
+ * @return a negative/zero/positive integer corresponding to whether
+ * the first string is less than/equal to/greater than the second one
+ * in code point order
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strncmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t n);
+
+/**
+ * Compare two strings case-insensitively using full case folding.
+ * This is equivalent to u_strcmp(u_strFoldCase(s1, options), u_strFoldCase(s2, options)).
+ *
+ * @param s1 A string to compare.
+ * @param s2 A string to compare.
+ * @param options A bit set of options:
+ *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+ *     Comparison in code unit order with default case folding.
+ *
+ *   - U_COMPARE_CODE_POINT_ORDER
+ *     Set to choose code point order instead of code unit order
+ *     (see u_strCompare for details).
+ *
+ *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+ *
+ * @return A negative, zero, or positive integer indicating the comparison result.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strcasecmp(const UChar *s1, const UChar *s2, uint32_t options);
+
+/**
+ * Compare two strings case-insensitively using full case folding.
+ * This is equivalent to u_strcmp(u_strFoldCase(s1, at most n, options),
+ * u_strFoldCase(s2, at most n, options)).
+ *
+ * @param s1 A string to compare.
+ * @param s2 A string to compare.
+ * @param n The maximum number of characters each string to case-fold and then compare.
+ * @param options A bit set of options:
+ *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+ *     Comparison in code unit order with default case folding.
+ *
+ *   - U_COMPARE_CODE_POINT_ORDER
+ *     Set to choose code point order instead of code unit order
+ *     (see u_strCompare for details).
+ *
+ *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+ *
+ * @return A negative, zero, or positive integer indicating the comparison result.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strncasecmp(const UChar *s1, const UChar *s2, int32_t n, uint32_t options);
+
+/**
+ * Compare two strings case-insensitively using full case folding.
+ * This is equivalent to u_strcmp(u_strFoldCase(s1, n, options),
+ * u_strFoldCase(s2, n, options)).
+ *
+ * @param s1 A string to compare.
+ * @param s2 A string to compare.
+ * @param length The number of characters in each string to case-fold and then compare.
+ * @param options A bit set of options:
+ *   - U_FOLD_CASE_DEFAULT or 0 is used for default options:
+ *     Comparison in code unit order with default case folding.
+ *
+ *   - U_COMPARE_CODE_POINT_ORDER
+ *     Set to choose code point order instead of code unit order
+ *     (see u_strCompare for details).
+ *
+ *   - U_FOLD_CASE_EXCLUDE_SPECIAL_I
+ *
+ * @return A negative, zero, or positive integer indicating the comparison result.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_memcasecmp(const UChar *s1, const UChar *s2, int32_t length, uint32_t options);
+
+/**
+ * Copy a ustring. Adds a null terminator.
+ *
+ * @param dst The destination string.
+ * @param src The source string.
+ * @return A pointer to <code>dst</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_strcpy(UChar     *dst,
+    const UChar     *src);
+
+/**
+ * Copy a ustring.
+ * Copies at most <code>n</code> characters.  The result will be null terminated
+ * if the length of <code>src</code> is less than <code>n</code>.
+ *
+ * @param dst The destination string.
+ * @param src The source string (can be NULL/invalid if n<=0).
+ * @param n The maximum number of characters to copy; no-op if <=0.
+ * @return A pointer to <code>dst</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_strncpy(UChar     *dst,
+     const UChar     *src,
+     int32_t     n);
+
+#if !UCONFIG_NO_CONVERSION
+
+/**
+ * Copy a byte string encoded in the default codepage to a ustring.
+ * Adds a null terminator.
+ * Performs a host byte to UChar conversion
+ *
+ * @param dst The destination string.
+ * @param src The source string.
+ * @return A pointer to <code>dst</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2 u_uastrcpy(UChar *dst,
+               const char *src );
+
+/**
+ * Copy a byte string encoded in the default codepage to a ustring.
+ * Copies at most <code>n</code> characters.  The result will be null terminated
+ * if the length of <code>src</code> is less than <code>n</code>.
+ * Performs a host byte to UChar conversion
+ *
+ * @param dst The destination string.
+ * @param src The source string.
+ * @param n The maximum number of characters to copy.
+ * @return A pointer to <code>dst</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2 u_uastrncpy(UChar *dst,
+            const char *src,
+            int32_t n);
+
+/**
+ * Copy ustring to a byte string encoded in the default codepage.
+ * Adds a null terminator.
+ * Performs a UChar to host byte conversion
+ *
+ * @param dst The destination string.
+ * @param src The source string.
+ * @return A pointer to <code>dst</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE char* U_EXPORT2 u_austrcpy(char *dst,
+            const UChar *src );
+
+/**
+ * Copy ustring to a byte string encoded in the default codepage.
+ * Copies at most <code>n</code> characters.  The result will be null terminated
+ * if the length of <code>src</code> is less than <code>n</code>.
+ * Performs a UChar to host byte conversion
+ *
+ * @param dst The destination string.
+ * @param src The source string.
+ * @param n The maximum number of characters to copy.
+ * @return A pointer to <code>dst</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE char* U_EXPORT2 u_austrncpy(char *dst,
+            const UChar *src,
+            int32_t n );
+
+#endif
+
+/**
+ * Synonym for memcpy(), but with UChars only.
+ * @param dest The destination string
+ * @param src The source string (can be NULL/invalid if count<=0)
+ * @param count The number of characters to copy; no-op if <=0
+ * @return A pointer to <code>dest</code>
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_memcpy(UChar *dest, const UChar *src, int32_t count);
+
+/**
+ * Synonym for memmove(), but with UChars only.
+ * @param dest The destination string
+ * @param src The source string (can be NULL/invalid if count<=0)
+ * @param count The number of characters to move; no-op if <=0
+ * @return A pointer to <code>dest</code>
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_memmove(UChar *dest, const UChar *src, int32_t count);
+
+/**
+ * Initialize <code>count</code> characters of <code>dest</code> to <code>c</code>.
+ *
+ * @param dest The destination string.
+ * @param c The character to initialize the string.
+ * @param count The maximum number of characters to set.
+ * @return A pointer to <code>dest</code>.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_memset(UChar *dest, UChar c, int32_t count);
+
+/**
+ * Compare the first <code>count</code> UChars of each buffer.
+ *
+ * @param buf1 The first string to compare.
+ * @param buf2 The second string to compare.
+ * @param count The maximum number of UChars to compare.
+ * @return When buf1 < buf2, a negative number is returned.
+ *      When buf1 == buf2, 0 is returned.
+ *      When buf1 > buf2, a positive number is returned.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_memcmp(const UChar *buf1, const UChar *buf2, int32_t count);
+
+/**
+ * Compare two Unicode strings in code point order.
+ * This is different in UTF-16 from u_memcmp() if supplementary characters are present.
+ * For details, see u_strCompare().
+ *
+ * @param s1 A string to compare.
+ * @param s2 A string to compare.
+ * @param count The maximum number of characters to compare.
+ * @return a negative/zero/positive integer corresponding to whether
+ * the first string is less than/equal to/greater than the second one
+ * in code point order
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_memcmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t count);
+
+/**
+ * Find the first occurrence of a BMP code point in a string.
+ * A surrogate code point is found only if its match in the text is not
+ * part of a surrogate pair.
+ * A NUL character is found at the string terminator.
+ *
+ * @param s The string to search (contains <code>count</code> UChars).
+ * @param c The BMP code point to find.
+ * @param count The length of the string.
+ * @return A pointer to the first occurrence of <code>c</code> in <code>s</code>
+ *         or <code>NULL</code> if <code>c</code> is not in <code>s</code>.
+ * @stable ICU 2.0
+ *
+ * @see u_strchr
+ * @see u_memchr32
+ * @see u_strFindFirst
+ */
+U_STABLE UChar* U_EXPORT2
+u_memchr(const UChar *s, UChar c, int32_t count);
+
+/**
+ * Find the first occurrence of a code point in a string.
+ * A surrogate code point is found only if its match in the text is not
+ * part of a surrogate pair.
+ * A NUL character is found at the string terminator.
+ *
+ * @param s The string to search (contains <code>count</code> UChars).
+ * @param c The code point to find.
+ * @param count The length of the string.
+ * @return A pointer to the first occurrence of <code>c</code> in <code>s</code>
+ *         or <code>NULL</code> if <code>c</code> is not in <code>s</code>.
+ * @stable ICU 2.0
+ *
+ * @see u_strchr32
+ * @see u_memchr
+ * @see u_strFindFirst
+ */
+U_STABLE UChar* U_EXPORT2
+u_memchr32(const UChar *s, UChar32 c, int32_t count);
+
+/**
+ * Find the last occurrence of a BMP code point in a string.
+ * A surrogate code point is found only if its match in the text is not
+ * part of a surrogate pair.
+ * A NUL character is found at the string terminator.
+ *
+ * @param s The string to search (contains <code>count</code> UChars).
+ * @param c The BMP code point to find.
+ * @param count The length of the string.
+ * @return A pointer to the last occurrence of <code>c</code> in <code>s</code>
+ *         or <code>NULL</code> if <code>c</code> is not in <code>s</code>.
+ * @stable ICU 2.4
+ *
+ * @see u_strrchr
+ * @see u_memrchr32
+ * @see u_strFindLast
+ */
+U_STABLE UChar* U_EXPORT2
+u_memrchr(const UChar *s, UChar c, int32_t count);
+
+/**
+ * Find the last occurrence of a code point in a string.
+ * A surrogate code point is found only if its match in the text is not
+ * part of a surrogate pair.
+ * A NUL character is found at the string terminator.
+ *
+ * @param s The string to search (contains <code>count</code> UChars).
+ * @param c The code point to find.
+ * @param count The length of the string.
+ * @return A pointer to the last occurrence of <code>c</code> in <code>s</code>
+ *         or <code>NULL</code> if <code>c</code> is not in <code>s</code>.
+ * @stable ICU 2.4
+ *
+ * @see u_strrchr32
+ * @see u_memrchr
+ * @see u_strFindLast
+ */
+U_STABLE UChar* U_EXPORT2
+u_memrchr32(const UChar *s, UChar32 c, int32_t count);
+
+/**
+ * Unicode String literals in C.
+ * We need one macro to declare a variable for the string
+ * and to statically preinitialize it if possible,
+ * and a second macro to dynamically intialize such a string variable if necessary.
+ *
+ * The macros are defined for maximum performance.
+ * They work only for strings that contain "invariant characters", i.e.,
+ * only latin letters, digits, and some punctuation.
+ * See utypes.h for details.
+ *
+ * A pair of macros for a single string must be used with the same
+ * parameters.
+ * The string parameter must be a C string literal.
+ * The length of the string, not including the terminating
+ * <code>NUL</code>, must be specified as a constant.
+ * The U_STRING_DECL macro should be invoked exactly once for one
+ * such string variable before it is used.
+ *
+ * Usage:
+ * <pre>
+ *    U_STRING_DECL(ustringVar1, "Quick-Fox 2", 11);
+ *    U_STRING_DECL(ustringVar2, "jumps 5%", 8);
+ *    static UBool didInit=FALSE;
+ *
+ *    int32_t function() {
+ *        if(!didInit) {
+ *            U_STRING_INIT(ustringVar1, "Quick-Fox 2", 11);
+ *            U_STRING_INIT(ustringVar2, "jumps 5%", 8);
+ *            didInit=TRUE;
+ *        }
+ *        return u_strcmp(ustringVar1, ustringVar2);
+ *    }
+ * </pre>
+ *
+ * Note that the macros will NOT consistently work if their argument is another <code>#define</code>.
+ *  The following will not work on all platforms, don't use it.
+ *
+ * <pre>
+ *     #define GLUCK "Mr. Gluck"
+ *     U_STRING_DECL(var, GLUCK, 9)
+ *     U_STRING_INIT(var, GLUCK, 9)
+ * </pre>
+ *
+ * Instead, use the string literal "Mr. Gluck"  as the argument to both macro
+ * calls.
+ *
+ *
+ * @stable ICU 2.0
+ */
+#if defined(U_DECLARE_UTF16)
+#   define U_STRING_DECL(var, cs, length) static const UChar *var=(const UChar *)U_DECLARE_UTF16(cs)
+    /**@stable ICU 2.0 */
+#   define U_STRING_INIT(var, cs, length)
+#elif U_SIZEOF_WCHAR_T==U_SIZEOF_UCHAR && (U_CHARSET_FAMILY==U_ASCII_FAMILY || (U_SIZEOF_UCHAR == 2 && defined(U_WCHAR_IS_UTF16)))
+#   define U_STRING_DECL(var, cs, length) static const UChar var[(length)+1]=L ## cs
+    /**@stable ICU 2.0 */
+#   define U_STRING_INIT(var, cs, length)
+#elif U_SIZEOF_UCHAR==1 && U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define U_STRING_DECL(var, cs, length) static const UChar var[(length)+1]=cs
+    /**@stable ICU 2.0 */
+#   define U_STRING_INIT(var, cs, length)
+#else
+#   define U_STRING_DECL(var, cs, length) static UChar var[(length)+1]
+    /**@stable ICU 2.0 */
+#   define U_STRING_INIT(var, cs, length) u_charsToUChars(cs, var, length+1)
+#endif
+
+/**
+ * Unescape a string of characters and write the resulting
+ * Unicode characters to the destination buffer.  The following escape
+ * sequences are recognized:
+ *
+ * \\uhhhh       4 hex digits; h in [0-9A-Fa-f]
+ * \\Uhhhhhhhh   8 hex digits
+ * \\xhh         1-2 hex digits
+ * \\x{h...}     1-8 hex digits
+ * \\ooo         1-3 octal digits; o in [0-7]
+ * \\cX          control-X; X is masked with 0x1F
+ *
+ * as well as the standard ANSI C escapes:
+ *
+ * \\a => U+0007, \\b => U+0008, \\t => U+0009, \\n => U+000A,
+ * \\v => U+000B, \\f => U+000C, \\r => U+000D, \\e => U+001B,
+ * \\&quot; => U+0022, \\' => U+0027, \\? => U+003F, \\\\ => U+005C
+ *
+ * Anything else following a backslash is generically escaped.  For
+ * example, "[a\\-z]" returns "[a-z]".
+ *
+ * If an escape sequence is ill-formed, this method returns an empty
+ * string.  An example of an ill-formed sequence is "\\u" followed by
+ * fewer than 4 hex digits.
+ *
+ * The above characters are recognized in the compiler's codepage,
+ * that is, they are coded as 'u', '\\', etc.  Characters that are
+ * not parts of escape sequences are converted using u_charsToUChars().
+ *
+ * This function is similar to UnicodeString::unescape() but not
+ * identical to it.  The latter takes a source UnicodeString, so it
+ * does escape recognition but no conversion.
+ *
+ * @param src a zero-terminated string of invariant characters
+ * @param dest pointer to buffer to receive converted and unescaped
+ * text and, if there is room, a zero terminator.  May be NULL for
+ * preflighting, in which case no UChars will be written, but the
+ * return value will still be valid.  On error, an empty string is
+ * stored here (if possible).
+ * @param destCapacity the number of UChars that may be written at
+ * dest.  Ignored if dest == NULL.
+ * @return the length of unescaped string.
+ * @see u_unescapeAt
+ * @see UnicodeString#unescape()
+ * @see UnicodeString#unescapeAt()
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_unescape(const char *src,
+           UChar *dest, int32_t destCapacity);
+
+U_CDECL_BEGIN
+/**
+ * Callback function for u_unescapeAt() that returns a character of
+ * the source text given an offset and a context pointer.  The context
+ * pointer will be whatever is passed into u_unescapeAt().
+ *
+ * @param offset pointer to the offset that will be passed to u_unescapeAt().
+ * @param context an opaque pointer passed directly into u_unescapeAt()
+ * @return the character represented by the escape sequence at
+ * offset
+ * @see u_unescapeAt
+ * @stable ICU 2.0
+ */
+typedef UChar (U_CALLCONV *UNESCAPE_CHAR_AT)(int32_t offset, void *context);
+U_CDECL_END
+
+/**
+ * Unescape a single sequence. The character at offset-1 is assumed
+ * (without checking) to be a backslash.  This method takes a callback
+ * pointer to a function that returns the UChar at a given offset.  By
+ * varying this callback, ICU functions are able to unescape char*
+ * strings, UnicodeString objects, and UFILE pointers.
+ *
+ * If offset is out of range, or if the escape sequence is ill-formed,
+ * (UChar32)0xFFFFFFFF is returned.  See documentation of u_unescape()
+ * for a list of recognized sequences.
+ *
+ * @param charAt callback function that returns a UChar of the source
+ * text given an offset and a context pointer.
+ * @param offset pointer to the offset that will be passed to charAt.
+ * The offset value will be updated upon return to point after the
+ * last parsed character of the escape sequence.  On error the offset
+ * is unchanged.
+ * @param length the number of characters in the source text.  The
+ * last character of the source text is considered to be at offset
+ * length-1.
+ * @param context an opaque pointer passed directly into charAt.
+ * @return the character represented by the escape sequence at
+ * offset, or (UChar32)0xFFFFFFFF on error.
+ * @see u_unescape()
+ * @see UnicodeString#unescape()
+ * @see UnicodeString#unescapeAt()
+ * @stable ICU 2.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_unescapeAt(UNESCAPE_CHAR_AT charAt,
+             int32_t *offset,
+             int32_t length,
+             void *context);
+
+/**
+ * Uppercase the characters in a string.
+ * Casing is locale-dependent and context-sensitive.
+ * The result may be longer or shorter than the original.
+ * The source string and the destination buffer are allowed to overlap.
+ *
+ * @param dest      A buffer for the result string. The result will be zero-terminated if
+ *                  the buffer is large enough.
+ * @param destCapacity The size of the buffer (number of UChars). If it is 0, then
+ *                  dest may be NULL and the function will only return the length of the result
+ *                  without writing any of the result string.
+ * @param src       The original string
+ * @param srcLength The length of the original string. If -1, then src must be zero-terminated.
+ * @param locale    The locale to consider, or "" for the root locale or NULL for the default locale.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return The length of the result string. It may be greater than destCapacity. In that case,
+ *         only some of the result was written to the destination buffer.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strToUpper(UChar *dest, int32_t destCapacity,
+             const UChar *src, int32_t srcLength,
+             const char *locale,
+             UErrorCode *pErrorCode);
+
+/**
+ * Lowercase the characters in a string.
+ * Casing is locale-dependent and context-sensitive.
+ * The result may be longer or shorter than the original.
+ * The source string and the destination buffer are allowed to overlap.
+ *
+ * @param dest      A buffer for the result string. The result will be zero-terminated if
+ *                  the buffer is large enough.
+ * @param destCapacity The size of the buffer (number of UChars). If it is 0, then
+ *                  dest may be NULL and the function will only return the length of the result
+ *                  without writing any of the result string.
+ * @param src       The original string
+ * @param srcLength The length of the original string. If -1, then src must be zero-terminated.
+ * @param locale    The locale to consider, or "" for the root locale or NULL for the default locale.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return The length of the result string. It may be greater than destCapacity. In that case,
+ *         only some of the result was written to the destination buffer.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strToLower(UChar *dest, int32_t destCapacity,
+             const UChar *src, int32_t srcLength,
+             const char *locale,
+             UErrorCode *pErrorCode);
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+/**
+ * Titlecase a string.
+ * Casing is locale-dependent and context-sensitive.
+ * Titlecasing uses a break iterator to find the first characters of words
+ * that are to be titlecased. It titlecases those characters and lowercases
+ * all others.
+ *
+ * The titlecase break iterator can be provided to customize for arbitrary
+ * styles, using rules and dictionaries beyond the standard iterators.
+ * It may be more efficient to always provide an iterator to avoid
+ * opening and closing one for each string.
+ * The standard titlecase iterator for the root locale implements the
+ * algorithm of Unicode TR 21.
+ *
+ * This function uses only the setText(), first() and next() methods of the
+ * provided break iterator.
+ *
+ * The result may be longer or shorter than the original.
+ * The source string and the destination buffer are allowed to overlap.
+ *
+ * @param dest      A buffer for the result string. The result will be zero-terminated if
+ *                  the buffer is large enough.
+ * @param destCapacity The size of the buffer (number of UChars). If it is 0, then
+ *                  dest may be NULL and the function will only return the length of the result
+ *                  without writing any of the result string.
+ * @param src       The original string
+ * @param srcLength The length of the original string. If -1, then src must be zero-terminated.
+ * @param titleIter A break iterator to find the first characters of words
+ *                  that are to be titlecased.
+ *                  If none is provided (NULL), then a standard titlecase
+ *                  break iterator is opened.
+ * @param locale    The locale to consider, or "" for the root locale or NULL for the default locale.
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return The length of the result string. It may be greater than destCapacity. In that case,
+ *         only some of the result was written to the destination buffer.
+ * @stable ICU 2.1
+ */
+U_STABLE int32_t U_EXPORT2
+u_strToTitle(UChar *dest, int32_t destCapacity,
+             const UChar *src, int32_t srcLength,
+             UBreakIterator *titleIter,
+             const char *locale,
+             UErrorCode *pErrorCode);
+
+#endif
+
+/**
+ * Case-folds the characters in a string.
+ *
+ * Case-folding is locale-independent and not context-sensitive,
+ * but there is an option for whether to include or exclude mappings for dotted I
+ * and dotless i that are marked with 'T' in CaseFolding.txt.
+ *
+ * The result may be longer or shorter than the original.
+ * The source string and the destination buffer are allowed to overlap.
+ *
+ * @param dest      A buffer for the result string. The result will be zero-terminated if
+ *                  the buffer is large enough.
+ * @param destCapacity The size of the buffer (number of UChars). If it is 0, then
+ *                  dest may be NULL and the function will only return the length of the result
+ *                  without writing any of the result string.
+ * @param src       The original string
+ * @param srcLength The length of the original string. If -1, then src must be zero-terminated.
+ * @param options   Either U_FOLD_CASE_DEFAULT or U_FOLD_CASE_EXCLUDE_SPECIAL_I
+ * @param pErrorCode Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return The length of the result string. It may be greater than destCapacity. In that case,
+ *         only some of the result was written to the destination buffer.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_strFoldCase(UChar *dest, int32_t destCapacity,
+              const UChar *src, int32_t srcLength,
+              uint32_t options,
+              UErrorCode *pErrorCode);
+
+#if defined(U_WCHAR_IS_UTF16) || defined(U_WCHAR_IS_UTF32) || !UCONFIG_NO_CONVERSION
+/**
+ * Convert a UTF-16 string to a wchar_t string.
+ * If it is known at compile time that wchar_t strings are in UTF-16 or UTF-32, then
+ * this function simply calls the fast, dedicated function for that.
+ * Otherwise, two conversions UTF-16 -> default charset -> wchar_t* are performed.
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of wchar_t's). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param pErrorCode    Must be a valid pointer to an error code value,
+ *                      which must not indicate a failure before the function call.
+ * @return The pointer to destination buffer.
+ * @stable ICU 2.0
+ */
+U_STABLE wchar_t* U_EXPORT2
+u_strToWCS(wchar_t *dest,
+           int32_t destCapacity,
+           int32_t *pDestLength,
+           const UChar *src,
+           int32_t srcLength,
+           UErrorCode *pErrorCode);
+/**
+ * Convert a wchar_t string to UTF-16.
+ * If it is known at compile time that wchar_t strings are in UTF-16 or UTF-32, then
+ * this function simply calls the fast, dedicated function for that.
+ * Otherwise, two conversions wchar_t* -> default charset -> UTF-16 are performed.
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of UChars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param pErrorCode    Must be a valid pointer to an error code value,
+ *                      which must not indicate a failure before the function call.
+ * @return The pointer to destination buffer.
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_strFromWCS(UChar   *dest,
+             int32_t destCapacity,
+             int32_t *pDestLength,
+             const wchar_t *src,
+             int32_t srcLength,
+             UErrorCode *pErrorCode);
+#endif /* defined(U_WCHAR_IS_UTF16) || defined(U_WCHAR_IS_UTF32) || !UCONFIG_NO_CONVERSION */
+
+/**
+ * Convert a UTF-16 string to UTF-8.
+ * If the input string is not well-formed, then the U_INVALID_CHAR_FOUND error code is set.
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of chars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param pErrorCode    Must be a valid pointer to an error code value,
+ *                      which must not indicate a failure before the function call.
+ * @return The pointer to destination buffer.
+ * @stable ICU 2.0
+ * @see u_strToUTF8WithSub
+ * @see u_strFromUTF8
+ */
+U_STABLE char* U_EXPORT2
+u_strToUTF8(char *dest,
+            int32_t destCapacity,
+            int32_t *pDestLength,
+            const UChar *src,
+            int32_t srcLength,
+            UErrorCode *pErrorCode);
+
+/**
+ * Convert a UTF-8 string to UTF-16.
+ * If the input string is not well-formed, then the U_INVALID_CHAR_FOUND error code is set.
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of UChars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param pErrorCode    Must be a valid pointer to an error code value,
+ *                      which must not indicate a failure before the function call.
+ * @return The pointer to destination buffer.
+ * @stable ICU 2.0
+ * @see u_strFromUTF8WithSub
+ * @see u_strFromUTF8Lenient
+ */
+U_STABLE UChar* U_EXPORT2
+u_strFromUTF8(UChar *dest,
+              int32_t destCapacity,
+              int32_t *pDestLength,
+              const char *src,
+              int32_t srcLength,
+              UErrorCode *pErrorCode);
+
+/**
+ * Convert a UTF-16 string to UTF-8.
+ *
+ * Same as u_strToUTF8() except for the additional subchar which is output for
+ * illegal input sequences, instead of stopping with the U_INVALID_CHAR_FOUND error code.
+ * With subchar==U_SENTINEL, this function behaves exactly like u_strToUTF8().
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of chars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param subchar       The substitution character to use in place of an illegal input sequence,
+ *                      or U_SENTINEL if the function is to return with U_INVALID_CHAR_FOUND instead.
+ *                      A substitution character can be any valid Unicode code point (up to U+10FFFF)
+ *                      except for surrogate code points (U+D800..U+DFFF).
+ *                      The recommended value is U+FFFD "REPLACEMENT CHARACTER".
+ * @param pNumSubstitutions Output parameter receiving the number of substitutions if subchar>=0.
+ *                      Set to 0 if no substitutions occur or subchar<0.
+ *                      pNumSubstitutions can be NULL.
+ * @param pErrorCode    Pointer to a standard ICU error code. Its input value must
+ *                      pass the U_SUCCESS() test, or else the function returns
+ *                      immediately. Check for U_FAILURE() on output or use with
+ *                      function chaining. (See User Guide for details.)
+ * @return The pointer to destination buffer.
+ * @see u_strToUTF8
+ * @see u_strFromUTF8WithSub
+ * @stable ICU 3.6
+ */
+U_STABLE char* U_EXPORT2
+u_strToUTF8WithSub(char *dest,
+            int32_t destCapacity,
+            int32_t *pDestLength,
+            const UChar *src,
+            int32_t srcLength,
+            UChar32 subchar, int32_t *pNumSubstitutions,
+            UErrorCode *pErrorCode);
+
+/**
+ * Convert a UTF-8 string to UTF-16.
+ *
+ * Same as u_strFromUTF8() except for the additional subchar which is output for
+ * illegal input sequences, instead of stopping with the U_INVALID_CHAR_FOUND error code.
+ * With subchar==U_SENTINEL, this function behaves exactly like u_strFromUTF8().
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of UChars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param subchar       The substitution character to use in place of an illegal input sequence,
+ *                      or U_SENTINEL if the function is to return with U_INVALID_CHAR_FOUND instead.
+ *                      A substitution character can be any valid Unicode code point (up to U+10FFFF)
+ *                      except for surrogate code points (U+D800..U+DFFF).
+ *                      The recommended value is U+FFFD "REPLACEMENT CHARACTER".
+ * @param pNumSubstitutions Output parameter receiving the number of substitutions if subchar>=0.
+ *                      Set to 0 if no substitutions occur or subchar<0.
+ *                      pNumSubstitutions can be NULL.
+ * @param pErrorCode    Pointer to a standard ICU error code. Its input value must
+ *                      pass the U_SUCCESS() test, or else the function returns
+ *                      immediately. Check for U_FAILURE() on output or use with
+ *                      function chaining. (See User Guide for details.)
+ * @return The pointer to destination buffer.
+ * @see u_strFromUTF8
+ * @see u_strFromUTF8Lenient
+ * @see u_strToUTF8WithSub
+ * @stable ICU 3.6
+ */
+U_STABLE UChar* U_EXPORT2
+u_strFromUTF8WithSub(UChar *dest,
+              int32_t destCapacity,
+              int32_t *pDestLength,
+              const char *src,
+              int32_t srcLength,
+              UChar32 subchar, int32_t *pNumSubstitutions,
+              UErrorCode *pErrorCode);
+
+/**
+ * Convert a UTF-8 string to UTF-16.
+ *
+ * Same as u_strFromUTF8() except that this function is designed to be very fast,
+ * which it achieves by being lenient about malformed UTF-8 sequences.
+ * This function is intended for use in environments where UTF-8 text is
+ * expected to be well-formed.
+ *
+ * Its semantics are:
+ * - Well-formed UTF-8 text is correctly converted to well-formed UTF-16 text.
+ * - The function will not read beyond the input string, nor write beyond
+ *   the destCapacity.
+ * - Malformed UTF-8 results in "garbage" 16-bit Unicode strings which may not
+ *   be well-formed UTF-16.
+ *   The function will resynchronize to valid code point boundaries
+ *   within a small number of code points after an illegal sequence.
+ * - Non-shortest forms are not detected and will result in "spoofing" output.
+ *
+ * For further performance improvement, if srcLength is given (>=0),
+ * then it must be destCapacity>=srcLength.
+ *
+ * There is no inverse u_strToUTF8Lenient() function because there is practically
+ * no performance gain from not checking that a UTF-16 string is well-formed.
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of UChars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ *                      Unlike for other ICU functions, if srcLength>=0 then it
+ *                      must be destCapacity>=srcLength.
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ *                      Unlike for other ICU functions, if srcLength>=0 but
+ *                      destCapacity<srcLength, then *pDestLength will be set to srcLength
+ *                      (and U_BUFFER_OVERFLOW_ERROR will be set)
+ *                      regardless of the actual result length.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param pErrorCode    Pointer to a standard ICU error code. Its input value must
+ *                      pass the U_SUCCESS() test, or else the function returns
+ *                      immediately. Check for U_FAILURE() on output or use with
+ *                      function chaining. (See User Guide for details.)
+ * @return The pointer to destination buffer.
+ * @see u_strFromUTF8
+ * @see u_strFromUTF8WithSub
+ * @see u_strToUTF8WithSub
+ * @stable ICU 3.6
+ */
+U_STABLE UChar * U_EXPORT2
+u_strFromUTF8Lenient(UChar *dest,
+                     int32_t destCapacity,
+                     int32_t *pDestLength,
+                     const char *src,
+                     int32_t srcLength,
+                     UErrorCode *pErrorCode);
+
+/**
+ * Convert a UTF-16 string to UTF-32.
+ * If the input string is not well-formed, then the U_INVALID_CHAR_FOUND error code is set.
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of UChar32s). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param pErrorCode    Must be a valid pointer to an error code value,
+ *                      which must not indicate a failure before the function call.
+ * @return The pointer to destination buffer.
+ * @see u_strToUTF32WithSub
+ * @see u_strFromUTF32
+ * @stable ICU 2.0
+ */
+U_STABLE UChar32* U_EXPORT2
+u_strToUTF32(UChar32 *dest,
+             int32_t  destCapacity,
+             int32_t  *pDestLength,
+             const UChar *src,
+             int32_t  srcLength,
+             UErrorCode *pErrorCode);
+
+/**
+ * Convert a UTF-32 string to UTF-16.
+ * If the input string is not well-formed, then the U_INVALID_CHAR_FOUND error code is set.
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of UChars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param pErrorCode    Must be a valid pointer to an error code value,
+ *                      which must not indicate a failure before the function call.
+ * @return The pointer to destination buffer.
+ * @see u_strFromUTF32WithSub
+ * @see u_strToUTF32
+ * @stable ICU 2.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_strFromUTF32(UChar   *dest,
+               int32_t destCapacity,
+               int32_t *pDestLength,
+               const UChar32 *src,
+               int32_t srcLength,
+               UErrorCode *pErrorCode);
+
+/**
+ * Convert a UTF-16 string to UTF-32.
+ *
+ * Same as u_strToUTF32() except for the additional subchar which is output for
+ * illegal input sequences, instead of stopping with the U_INVALID_CHAR_FOUND error code.
+ * With subchar==U_SENTINEL, this function behaves exactly like u_strToUTF32().
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of UChar32s). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param subchar       The substitution character to use in place of an illegal input sequence,
+ *                      or U_SENTINEL if the function is to return with U_INVALID_CHAR_FOUND instead.
+ *                      A substitution character can be any valid Unicode code point (up to U+10FFFF)
+ *                      except for surrogate code points (U+D800..U+DFFF).
+ *                      The recommended value is U+FFFD "REPLACEMENT CHARACTER".
+ * @param pNumSubstitutions Output parameter receiving the number of substitutions if subchar>=0.
+ *                      Set to 0 if no substitutions occur or subchar<0.
+ *                      pNumSubstitutions can be NULL.
+ * @param pErrorCode    Pointer to a standard ICU error code. Its input value must
+ *                      pass the U_SUCCESS() test, or else the function returns
+ *                      immediately. Check for U_FAILURE() on output or use with
+ *                      function chaining. (See User Guide for details.)
+ * @return The pointer to destination buffer.
+ * @see u_strToUTF32
+ * @see u_strFromUTF32WithSub
+ * @stable ICU 4.2
+ */
+U_STABLE UChar32* U_EXPORT2
+u_strToUTF32WithSub(UChar32 *dest,
+             int32_t destCapacity,
+             int32_t *pDestLength,
+             const UChar *src,
+             int32_t srcLength,
+             UChar32 subchar, int32_t *pNumSubstitutions,
+             UErrorCode *pErrorCode);
+
+/**
+ * Convert a UTF-32 string to UTF-16.
+ *
+ * Same as u_strFromUTF32() except for the additional subchar which is output for
+ * illegal input sequences, instead of stopping with the U_INVALID_CHAR_FOUND error code.
+ * With subchar==U_SENTINEL, this function behaves exactly like u_strFromUTF32().
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of UChars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param subchar       The substitution character to use in place of an illegal input sequence,
+ *                      or U_SENTINEL if the function is to return with U_INVALID_CHAR_FOUND instead.
+ *                      A substitution character can be any valid Unicode code point (up to U+10FFFF)
+ *                      except for surrogate code points (U+D800..U+DFFF).
+ *                      The recommended value is U+FFFD "REPLACEMENT CHARACTER".
+ * @param pNumSubstitutions Output parameter receiving the number of substitutions if subchar>=0.
+ *                      Set to 0 if no substitutions occur or subchar<0.
+ *                      pNumSubstitutions can be NULL.
+ * @param pErrorCode    Pointer to a standard ICU error code. Its input value must
+ *                      pass the U_SUCCESS() test, or else the function returns
+ *                      immediately. Check for U_FAILURE() on output or use with
+ *                      function chaining. (See User Guide for details.)
+ * @return The pointer to destination buffer.
+ * @see u_strFromUTF32
+ * @see u_strToUTF32WithSub
+ * @stable ICU 4.2
+ */
+U_STABLE UChar* U_EXPORT2
+u_strFromUTF32WithSub(UChar *dest,
+               int32_t destCapacity,
+               int32_t *pDestLength,
+               const UChar32 *src,
+               int32_t srcLength,
+               UChar32 subchar, int32_t *pNumSubstitutions,
+               UErrorCode *pErrorCode);
+
+/**
+ * Convert a 16-bit Unicode string to Java Modified UTF-8.
+ * See http://java.sun.com/javase/6/docs/api/java/io/DataInput.html#modified-utf-8
+ *
+ * This function behaves according to the documentation for Java DataOutput.writeUTF()
+ * except that it does not encode the output length in the destination buffer
+ * and does not have an output length restriction.
+ * See http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html#writeUTF(java.lang.String)
+ *
+ * The input string need not be well-formed UTF-16.
+ * (Therefore there is no subchar parameter.)
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of chars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param pErrorCode    Pointer to a standard ICU error code. Its input value must
+ *                      pass the U_SUCCESS() test, or else the function returns
+ *                      immediately. Check for U_FAILURE() on output or use with
+ *                      function chaining. (See User Guide for details.)
+ * @return The pointer to destination buffer.
+ * @stable ICU 4.4
+ * @see u_strToUTF8WithSub
+ * @see u_strFromJavaModifiedUTF8WithSub
+ */
+U_STABLE char* U_EXPORT2
+u_strToJavaModifiedUTF8(
+        char *dest,
+        int32_t destCapacity,
+        int32_t *pDestLength,
+        const UChar *src,
+        int32_t srcLength,
+        UErrorCode *pErrorCode);
+
+/**
+ * Convert a Java Modified UTF-8 string to a 16-bit Unicode string.
+ * If the input string is not well-formed and no substitution char is specified,
+ * then the U_INVALID_CHAR_FOUND error code is set.
+ *
+ * This function behaves according to the documentation for Java DataInput.readUTF()
+ * except that it takes a length parameter rather than
+ * interpreting the first two input bytes as the length.
+ * See http://java.sun.com/javase/6/docs/api/java/io/DataInput.html#readUTF()
+ *
+ * The output string may not be well-formed UTF-16.
+ *
+ * @param dest          A buffer for the result string. The result will be zero-terminated if
+ *                      the buffer is large enough.
+ * @param destCapacity  The size of the buffer (number of UChars). If it is 0, then
+ *                      dest may be NULL and the function will only return the length of the
+ *                      result without writing any of the result string (pre-flighting).
+ * @param pDestLength   A pointer to receive the number of units written to the destination. If
+ *                      pDestLength!=NULL then *pDestLength is always set to the
+ *                      number of output units corresponding to the transformation of
+ *                      all the input units, even in case of a buffer overflow.
+ * @param src           The original source string
+ * @param srcLength     The length of the original string. If -1, then src must be zero-terminated.
+ * @param subchar       The substitution character to use in place of an illegal input sequence,
+ *                      or U_SENTINEL if the function is to return with U_INVALID_CHAR_FOUND instead.
+ *                      A substitution character can be any valid Unicode code point (up to U+10FFFF)
+ *                      except for surrogate code points (U+D800..U+DFFF).
+ *                      The recommended value is U+FFFD "REPLACEMENT CHARACTER".
+ * @param pNumSubstitutions Output parameter receiving the number of substitutions if subchar>=0.
+ *                      Set to 0 if no substitutions occur or subchar<0.
+ *                      pNumSubstitutions can be NULL.
+ * @param pErrorCode    Pointer to a standard ICU error code. Its input value must
+ *                      pass the U_SUCCESS() test, or else the function returns
+ *                      immediately. Check for U_FAILURE() on output or use with
+ *                      function chaining. (See User Guide for details.)
+ * @return The pointer to destination buffer.
+ * @see u_strFromUTF8WithSub
+ * @see u_strFromUTF8Lenient
+ * @see u_strToJavaModifiedUTF8
+ * @stable ICU 4.4
+ */
+U_STABLE UChar* U_EXPORT2
+u_strFromJavaModifiedUTF8WithSub(
+        UChar *dest,
+        int32_t destCapacity,
+        int32_t *pDestLength,
+        const char *src,
+        int32_t srcLength,
+        UChar32 subchar, int32_t *pNumSubstitutions,
+        UErrorCode *pErrorCode);
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/ustringtrie.h b/deps/icu-small/source/common/unicode/ustringtrie.h
new file mode 100644
index 00000000000000..871d0f887a3765
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/ustringtrie.h
@@ -0,0 +1,95 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  udicttrie.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010dec17
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __USTRINGTRIE_H__
+#define __USTRINGTRIE_H__
+
+/**
+ * \file
+ * \brief C API: Helper definitions for dictionary trie APIs.
+ */
+
+#include "unicode/utypes.h"
+
+
+/**
+ * Return values for BytesTrie::next(), UCharsTrie::next() and similar methods.
+ * @see USTRINGTRIE_MATCHES
+ * @see USTRINGTRIE_HAS_VALUE
+ * @see USTRINGTRIE_HAS_NEXT
+ * @stable ICU 4.8
+ */
+enum UStringTrieResult {
+    /**
+     * The input unit(s) did not continue a matching string.
+     * Once current()/next() return USTRINGTRIE_NO_MATCH,
+     * all further calls to current()/next() will also return USTRINGTRIE_NO_MATCH,
+     * until the trie is reset to its original state or to a saved state.
+     * @stable ICU 4.8
+     */
+    USTRINGTRIE_NO_MATCH,
+    /**
+     * The input unit(s) continued a matching string
+     * but there is no value for the string so far.
+     * (It is a prefix of a longer string.)
+     * @stable ICU 4.8
+     */
+    USTRINGTRIE_NO_VALUE,
+    /**
+     * The input unit(s) continued a matching string
+     * and there is a value for the string so far.
+     * This value will be returned by getValue().
+     * No further input byte/unit can continue a matching string.
+     * @stable ICU 4.8
+     */
+    USTRINGTRIE_FINAL_VALUE,
+    /**
+     * The input unit(s) continued a matching string
+     * and there is a value for the string so far.
+     * This value will be returned by getValue().
+     * Another input byte/unit can continue a matching string.
+     * @stable ICU 4.8
+     */
+    USTRINGTRIE_INTERMEDIATE_VALUE
+};
+
+/**
+ * Same as (result!=USTRINGTRIE_NO_MATCH).
+ * @param result A result from BytesTrie::first(), UCharsTrie::next() etc.
+ * @return true if the input bytes/units so far are part of a matching string/byte sequence.
+ * @stable ICU 4.8
+ */
+#define USTRINGTRIE_MATCHES(result) ((result)!=USTRINGTRIE_NO_MATCH)
+
+/**
+ * Equivalent to (result==USTRINGTRIE_INTERMEDIATE_VALUE || result==USTRINGTRIE_FINAL_VALUE) but
+ * this macro evaluates result exactly once.
+ * @param result A result from BytesTrie::first(), UCharsTrie::next() etc.
+ * @return true if there is a value for the input bytes/units so far.
+ * @see BytesTrie::getValue
+ * @see UCharsTrie::getValue
+ * @stable ICU 4.8
+ */
+#define USTRINGTRIE_HAS_VALUE(result) ((result)>=USTRINGTRIE_FINAL_VALUE)
+
+/**
+ * Equivalent to (result==USTRINGTRIE_NO_VALUE || result==USTRINGTRIE_INTERMEDIATE_VALUE) but
+ * this macro evaluates result exactly once.
+ * @param result A result from BytesTrie::first(), UCharsTrie::next() etc.
+ * @return true if another input byte/unit can continue a matching string.
+ * @stable ICU 4.8
+ */
+#define USTRINGTRIE_HAS_NEXT(result) ((result)&1)
+
+#endif  /* __USTRINGTRIE_H__ */
diff --git a/deps/icu-small/source/common/unicode/utext.h b/deps/icu-small/source/common/unicode/utext.h
new file mode 100644
index 00000000000000..5c6d3d05c6c9ce
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/utext.h
@@ -0,0 +1,1600 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2004-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utext.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004oct06
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UTEXT_H__
+#define __UTEXT_H__
+
+/**
+ * \file
+ * \brief C API: Abstract Unicode Text API
+ *
+ * The Text Access API provides a means to allow text that is stored in alternative
+ * formats to work with ICU services.  ICU normally operates on text that is
+ * stored in UTF-16 format, in (UChar *) arrays for the C APIs or as type
+ * UnicodeString for C++ APIs.
+ *
+ * ICU Text Access allows other formats, such as UTF-8 or non-contiguous
+ * UTF-16 strings, to be placed in a UText wrapper and then passed to ICU services.
+ *
+ * There are three general classes of usage for UText:
+ *
+ *     Application Level Use.  This is the simplest usage - applications would
+ *     use one of the utext_open() functions on their input text, and pass
+ *     the resulting UText to the desired ICU service.
+ *
+ *     Second is usage in ICU Services, such as break iteration, that will need to
+ *     operate on input presented to them as a UText.  These implementations
+ *     will need to use the iteration and related UText functions to gain
+ *     access to the actual text.
+ *
+ *     The third class of UText users are "text providers."  These are the
+ *     UText implementations for the various text storage formats.  An application
+ *     or system with a unique text storage format can implement a set of
+ *     UText provider functions for that format, which will then allow
+ *     ICU services to operate on that format.
+ *
+ *
+ * <em>Iterating over text</em>
+ *
+ * Here is sample code for a forward iteration over the contents of a UText
+ *
+ * \code
+ *    UChar32  c;
+ *    UText    *ut = whatever();
+ *
+ *    for (c=utext_next32From(ut, 0); c>=0; c=utext_next32(ut)) {
+ *       // do whatever with the codepoint c here.
+ *    }
+ * \endcode
+ *
+ * And here is similar code to iterate in the reverse direction, from the end
+ * of the text towards the beginning.
+ *
+ * \code
+ *    UChar32  c;
+ *    UText    *ut = whatever();
+ *    int      textLength = utext_nativeLength(ut);
+ *    for (c=utext_previous32From(ut, textLength); c>=0; c=utext_previous32(ut)) {
+ *       // do whatever with the codepoint c here.
+ *    }
+ * \endcode
+ *
+ * <em>Characters and Indexing</em>
+ *
+ * Indexing into text by UText functions is nearly always in terms of the native
+ * indexing of the underlying text storage.  The storage format could be UTF-8
+ * or UTF-32, for example.  When coding to the UText access API, no assumptions
+ * can be made regarding the size of characters, or how far an index
+ * may move when iterating between characters.
+ *
+ * All indices supplied to UText functions are pinned to the length of the
+ * text.  An out-of-bounds index is not considered to be an error, but is
+ * adjusted to be in the range  0 <= index <= length of input text.
+ *
+ *
+ * When an index position is returned from a UText function, it will be
+ * a native index to the underlying text.  In the case of multi-unit characters,
+ * it will  always refer to the first position of the character,
+ * never to the interior.  This is essentially the same thing as saying that
+ * a returned index will always point to a boundary between characters.
+ *
+ * When a native index is supplied to a UText function, all indices that
+ * refer to any part of a multi-unit character representation are considered
+ * to be equivalent.  In the case of multi-unit characters, an incoming index
+ * will be logically normalized to refer to the start of the character.
+ *
+ * It is possible to test whether a native index is on a code point boundary
+ * by doing a utext_setNativeIndex() followed by a utext_getNativeIndex().
+ * If the index is returned unchanged, it was on a code point boundary.  If
+ * an adjusted index is returned, the original index referred to the
+ * interior of a character.
+ *
+ * <em>Conventions for calling UText functions</em>
+ *
+ * Most UText access functions have as their first parameter a (UText *) pointer,
+ * which specifies the UText to be used.  Unless otherwise noted, the
+ * pointer must refer to a valid, open UText.  Attempting to
+ * use a closed UText or passing a NULL pointer is a programming error and
+ * will produce undefined results or NULL pointer exceptions.
+ *
+ * The UText_Open family of functions can either open an existing (closed)
+ * UText, or heap allocate a new UText.  Here is sample code for creating
+ * a stack-allocated UText.
+ *
+ * \code
+ *    char     *s = whatever();  // A utf-8 string
+ *    U_ErrorCode status = U_ZERO_ERROR;
+ *    UText    ut = UTEXT_INITIALIZER;
+ *    utext_openUTF8(ut, s, -1, &status);
+ *    if (U_FAILURE(status)) {
+ *        // error handling
+ *    } else {
+ *        // work with the UText
+ *    }
+ * \endcode
+ *
+ * Any existing UText passed to an open function _must_ have been initialized,
+ * either by the UTEXT_INITIALIZER, or by having been originally heap-allocated
+ * by an open function.  Passing NULL will cause the open function to
+ * heap-allocate and fully initialize a new UText.
+ *
+ */
+
+
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+#if U_SHOW_CPLUSPLUS_API
+#include "unicode/localpointer.h"
+#include "unicode/rep.h"
+#include "unicode/unistr.h"
+#include "unicode/chariter.h"
+#endif
+
+
+U_CDECL_BEGIN
+
+struct UText;
+typedef struct UText UText; /**< C typedef for struct UText. @stable ICU 3.6 */
+
+
+/***************************************************************************************
+ *
+ *   C Functions for creating UText wrappers around various kinds of text strings.
+ *
+ ****************************************************************************************/
+
+
+/**
+  * Close function for UText instances.
+  * Cleans up, releases any resources being held by an open UText.
+  * <p>
+  *   If the UText was originally allocated by one of the utext_open functions,
+  *   the storage associated with the utext will also be freed.
+  *   If the UText storage originated with the application, as it would with
+  *   a local or static instance, the storage will not be deleted.
+  *
+  *   An open UText can be reset to refer to new string by using one of the utext_open()
+  *   functions without first closing the UText.
+  *
+  * @param ut  The UText to be closed.
+  * @return    NULL if the UText struct was deleted by the close.  If the UText struct
+  *            was originally provided by the caller to the open function, it is
+  *            returned by this function, and may be safely used again in
+  *            a subsequent utext_open.
+  *
+  * @stable ICU 3.4
+  */
+U_STABLE UText * U_EXPORT2
+utext_close(UText *ut);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUTextPointer
+ * "Smart pointer" class, closes a UText via utext_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUTextPointer, UText, utext_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Open a read-only UText implementation for UTF-8 strings.
+ *
+ * \htmlonly
+ * Any invalid UTF-8 in the input will be handled in this way:
+ * a sequence of bytes that has the form of a truncated, but otherwise valid,
+ * UTF-8 sequence will be replaced by a single unicode replacement character, \uFFFD.
+ * Any other illegal bytes will each be replaced by a \uFFFD.
+ * \endhtmlonly
+ *
+ * @param ut     Pointer to a UText struct.  If NULL, a new UText will be created.
+ *               If non-NULL, must refer to an initialized UText struct, which will then
+ *               be reset to reference the specified UTF-8 string.
+ * @param s      A UTF-8 string.  Must not be NULL.
+ * @param length The length of the UTF-8 string in bytes, or -1 if the string is
+ *               zero terminated.
+ * @param status Errors are returned here.
+ * @return       A pointer to the UText.  If a pre-allocated UText was provided, it
+ *               will always be used and returned.
+ * @stable ICU 3.4
+ */
+U_STABLE UText * U_EXPORT2
+utext_openUTF8(UText *ut, const char *s, int64_t length, UErrorCode *status);
+
+
+/**
+ * Open a read-only UText for UChar * string.
+ *
+ * @param ut     Pointer to a UText struct.  If NULL, a new UText will be created.
+ *               If non-NULL, must refer to an initialized UText struct, which will then
+ *               be reset to reference the specified UChar string.
+ * @param s      A UChar (UTF-16) string
+ * @param length The number of UChars in the input string, or -1 if the string is
+ *               zero terminated.
+ * @param status Errors are returned here.
+ * @return       A pointer to the UText.  If a pre-allocated UText was provided, it
+ *               will always be used and returned.
+ * @stable ICU 3.4
+ */
+U_STABLE UText * U_EXPORT2
+utext_openUChars(UText *ut, const UChar *s, int64_t length, UErrorCode *status);
+
+
+#if U_SHOW_CPLUSPLUS_API
+/**
+ * Open a writable UText for a non-const UnicodeString.
+ *
+ * @param ut      Pointer to a UText struct.  If NULL, a new UText will be created.
+ *                 If non-NULL, must refer to an initialized UText struct, which will then
+ *                 be reset to reference the specified input string.
+ * @param s       A UnicodeString.
+ * @param status Errors are returned here.
+ * @return        Pointer to the UText.  If a UText was supplied as input, this
+ *                 will always be used and returned.
+ * @stable ICU 3.4
+ */
+U_STABLE UText * U_EXPORT2
+utext_openUnicodeString(UText *ut, icu::UnicodeString *s, UErrorCode *status);
+
+
+/**
+ * Open a UText for a const UnicodeString.   The resulting UText will not be writable.
+ *
+ * @param ut    Pointer to a UText struct.  If NULL, a new UText will be created.
+ *               If non-NULL, must refer to an initialized UText struct, which will then
+ *               be reset to reference the specified input string.
+ * @param s      A const UnicodeString to be wrapped.
+ * @param status Errors are returned here.
+ * @return       Pointer to the UText.  If a UText was supplied as input, this
+ *               will always be used and returned.
+ * @stable ICU 3.4
+ */
+U_STABLE UText * U_EXPORT2
+utext_openConstUnicodeString(UText *ut, const icu::UnicodeString *s, UErrorCode *status);
+
+
+/**
+ * Open a writable UText implementation for an ICU Replaceable object.
+ * @param ut    Pointer to a UText struct.  If NULL, a new UText will be created.
+ *               If non-NULL, must refer to an already existing UText, which will then
+ *               be reset to reference the specified replaceable text.
+ * @param rep    A Replaceable text object.
+ * @param status Errors are returned here.
+ * @return       Pointer to the UText.  If a UText was supplied as input, this
+ *               will always be used and returned.
+ * @see Replaceable
+ * @stable ICU 3.4
+ */
+U_STABLE UText * U_EXPORT2
+utext_openReplaceable(UText *ut, icu::Replaceable *rep, UErrorCode *status);
+
+/**
+ * Open a  UText implementation over an ICU CharacterIterator.
+ * @param ut    Pointer to a UText struct.  If NULL, a new UText will be created.
+ *               If non-NULL, must refer to an already existing UText, which will then
+ *               be reset to reference the specified replaceable text.
+ * @param ci     A Character Iterator.
+ * @param status Errors are returned here.
+ * @return       Pointer to the UText.  If a UText was supplied as input, this
+ *               will always be used and returned.
+ * @see Replaceable
+ * @stable ICU 3.4
+ */
+U_STABLE UText * U_EXPORT2
+utext_openCharacterIterator(UText *ut, icu::CharacterIterator *ci, UErrorCode *status);
+
+#endif
+
+
+/**
+  *  Clone a UText.  This is much like opening a UText where the source text is itself
+  *  another UText.
+  *
+  *  A deep clone will copy both the UText data structures and the underlying text.
+  *  The original and cloned UText will operate completely independently; modifications
+  *  made to the text in one will not affect the other.  Text providers are not
+  *  required to support deep clones.  The user of clone() must check the status return
+  *  and be prepared to handle failures.
+  *
+  *  The standard UText implementations for UTF8, UChar *, UnicodeString and
+  *  Replaceable all support deep cloning.
+  *
+  *  The UText returned from a deep clone will be writable, assuming that the text
+  *  provider is able to support writing, even if the source UText had been made
+  *  non-writable by means of UText_freeze().
+  *
+  *  A shallow clone replicates only the UText data structures; it does not make
+  *  a copy of the underlying text.  Shallow clones can be used as an efficient way to
+  *  have multiple iterators active in a single text string that is not being
+  *  modified.
+  *
+  *  A shallow clone operation will not fail, barring truly exceptional conditions such
+  *  as memory allocation failures.
+  *
+  *  Shallow UText clones should be avoided if the UText functions that modify the
+  *  text are expected to be used, either on the original or the cloned UText.
+  *  Any such modifications  can cause unpredictable behavior.  Read Only
+  *  shallow clones provide some protection against errors of this type by
+  *  disabling text modification via the cloned UText.
+  *
+  *  A shallow clone made with the readOnly parameter == FALSE will preserve the
+  *  utext_isWritable() state of the source object.  Note, however, that
+  *  write operations must be avoided while more than one UText exists that refer
+  *  to the same underlying text.
+  *
+  *  A UText and its clone may be safely concurrently accessed by separate threads.
+  *  This is true for read access only with shallow clones, and for both read and
+  *  write access with deep clones.
+  *  It is the responsibility of the Text Provider to ensure that this thread safety
+  *  constraint is met.
+  *
+  *  @param dest   A UText struct to be filled in with the result of the clone operation,
+  *                or NULL if the clone function should heap-allocate a new UText struct.
+  *                If non-NULL, must refer to an already existing UText, which will then
+  *                be reset to become the clone.
+  *  @param src    The UText to be cloned.
+  *  @param deep   TRUE to request a deep clone, FALSE for a shallow clone.
+  *  @param readOnly TRUE to request that the cloned UText have read only access to the
+  *                underlying text.
+
+  *  @param status Errors are returned here.  For deep clones, U_UNSUPPORTED_ERROR
+  *                will be returned if the text provider is unable to clone the
+  *                original text.
+  *  @return       The newly created clone, or NULL if the clone operation failed.
+  *  @stable ICU 3.4
+  */
+U_STABLE UText * U_EXPORT2
+utext_clone(UText *dest, const UText *src, UBool deep, UBool readOnly, UErrorCode *status);
+
+
+/**
+  *  Compare two UText objects for equality.
+  *  UTexts are equal if they are iterating over the same text, and
+  *    have the same iteration position within the text.
+  *    If either or both of the parameters are NULL, the comparison is FALSE.
+  *
+  *  @param a   The first of the two UTexts to compare.
+  *  @param b   The other UText to be compared.
+  *  @return    TRUE if the two UTexts are equal.
+  *  @stable ICU 3.6
+  */
+U_STABLE UBool U_EXPORT2
+utext_equals(const UText *a, const UText *b);
+
+
+/*****************************************************************************
+ *
+ *   Functions to work with the text represeted by a UText wrapper
+ *
+ *****************************************************************************/
+
+/**
+  * Get the length of the text.  Depending on the characteristics
+  * of the underlying text representation, this may be expensive.
+  * @see  utext_isLengthExpensive()
+  *
+  *
+  * @param ut  the text to be accessed.
+  * @return the length of the text, expressed in native units.
+  *
+  * @stable ICU 3.4
+  */
+U_STABLE int64_t U_EXPORT2
+utext_nativeLength(UText *ut);
+
+/**
+ *  Return TRUE if calculating the length of the text could be expensive.
+ *  Finding the length of NUL terminated strings is considered to be expensive.
+ *
+ *  Note that the value of this function may change
+ *  as the result of other operations on a UText.
+ *  Once the length of a string has been discovered, it will no longer
+ *  be expensive to report it.
+ *
+ * @param ut the text to be accessed.
+ * @return TRUE if determining the length of the text could be time consuming.
+ * @stable ICU 3.4
+ */
+U_STABLE UBool U_EXPORT2
+utext_isLengthExpensive(const UText *ut);
+
+/**
+ * Returns the code point at the requested index,
+ * or U_SENTINEL (-1) if it is out of bounds.
+ *
+ * If the specified index points to the interior of a multi-unit
+ * character - one of the trail bytes of a UTF-8 sequence, for example -
+ * the complete code point will be returned.
+ *
+ * The iteration position will be set to the start of the returned code point.
+ *
+ * This function is roughly equivalent to the the sequence
+ *    utext_setNativeIndex(index);
+ *    utext_current32();
+ * (There is a subtle difference if the index is out of bounds by being less than zero -
+ * utext_setNativeIndex(negative value) sets the index to zero, after which utext_current()
+ * will return the char at zero.  utext_char32At(negative index), on the other hand, will
+ * return the U_SENTINEL value of -1.)
+ *
+ * @param ut the text to be accessed
+ * @param nativeIndex the native index of the character to be accessed.  If the index points
+ *        to other than the first unit of a multi-unit character, it will be adjusted
+ *        to the start of the character.
+ * @return the code point at the specified index.
+ * @stable ICU 3.4
+ */
+U_STABLE UChar32 U_EXPORT2
+utext_char32At(UText *ut, int64_t nativeIndex);
+
+
+/**
+ *
+ * Get the code point at the current iteration position,
+ * or U_SENTINEL (-1) if the iteration has reached the end of
+ * the input text.
+ *
+ * @param ut the text to be accessed.
+ * @return the Unicode code point at the current iterator position.
+ * @stable ICU 3.4
+ */
+U_STABLE UChar32 U_EXPORT2
+utext_current32(UText *ut);
+
+
+/**
+ * Get the code point at the current iteration position of the UText, and
+ * advance the position to the first index following the character.
+ *
+ * If the position is at the end of the text (the index following
+ * the last character, which is also the length of the text),
+ * return U_SENTINEL (-1) and do not advance the index.
+ *
+ * This is a post-increment operation.
+ *
+ * An inline macro version of this function, UTEXT_NEXT32(),
+ * is available for performance critical use.
+ *
+ * @param ut the text to be accessed.
+ * @return the Unicode code point at the iteration position.
+ * @see UTEXT_NEXT32
+ * @stable ICU 3.4
+ */
+U_STABLE UChar32 U_EXPORT2
+utext_next32(UText *ut);
+
+
+/**
+ *  Move the iterator position to the character (code point) whose
+ *  index precedes the current position, and return that character.
+ *  This is a pre-decrement operation.
+ *
+ *  If the initial position is at the start of the text (index of 0)
+ *  return U_SENTINEL (-1), and leave the position unchanged.
+ *
+ *  An inline macro version of this function, UTEXT_PREVIOUS32(),
+ *  is available for performance critical use.
+ *
+ *  @param ut the text to be accessed.
+ *  @return the previous UChar32 code point, or U_SENTINEL (-1)
+ *          if the iteration has reached the start of the text.
+ *  @see UTEXT_PREVIOUS32
+ *  @stable ICU 3.4
+ */
+U_STABLE UChar32 U_EXPORT2
+utext_previous32(UText *ut);
+
+
+/**
+  * Set the iteration index and return the code point at that index.
+  * Leave the iteration index at the start of the following code point.
+  *
+  * This function is the most efficient and convenient way to
+  * begin a forward iteration.  The results are identical to the those
+  * from the sequence
+  * \code
+  *    utext_setIndex();
+  *    utext_next32();
+  * \endcode
+  *
+  *  @param ut the text to be accessed.
+  *  @param nativeIndex Iteration index, in the native units of the text provider.
+  *  @return Code point which starts at or before index,
+  *         or U_SENTINEL (-1) if it is out of bounds.
+  * @stable ICU 3.4
+  */
+U_STABLE UChar32 U_EXPORT2
+utext_next32From(UText *ut, int64_t nativeIndex);
+
+
+
+/**
+  * Set the iteration index, and return the code point preceding the
+  * one specified by the initial index.  Leave the iteration position
+  * at the start of the returned code point.
+  *
+  * This function is the most efficient and convenient way to
+  * begin a backwards iteration.
+  *
+  * @param ut the text to be accessed.
+  * @param nativeIndex Iteration index in the native units of the text provider.
+  * @return Code point preceding the one at the initial index,
+  *         or U_SENTINEL (-1) if it is out of bounds.
+  *
+  * @stable ICU 3.4
+  */
+U_STABLE UChar32 U_EXPORT2
+utext_previous32From(UText *ut, int64_t nativeIndex);
+
+/**
+  * Get the current iterator position, which can range from 0 to
+  * the length of the text.
+  * The position is a native index into the input text, in whatever format it
+  * may have (possibly UTF-8 for example), and may not always be the same as
+  * the corresponding UChar (UTF-16) index.
+  * The returned position will always be aligned to a code point boundary.
+  *
+  * @param ut the text to be accessed.
+  * @return the current index position, in the native units of the text provider.
+  * @stable ICU 3.4
+  */
+U_STABLE int64_t U_EXPORT2
+utext_getNativeIndex(const UText *ut);
+
+/**
+ * Set the current iteration position to the nearest code point
+ * boundary at or preceding the specified index.
+ * The index is in the native units of the original input text.
+ * If the index is out of range, it will be pinned to be within
+ * the range of the input text.
+ * <p>
+ * It will usually be more efficient to begin an iteration
+ * using the functions utext_next32From() or utext_previous32From()
+ * rather than setIndex().
+ * <p>
+ * Moving the index position to an adjacent character is best done
+ * with utext_next32(), utext_previous32() or utext_moveIndex32().
+ * Attempting to do direct arithmetic on the index position is
+ * complicated by the fact that the size (in native units) of a
+ * character depends on the underlying representation of the character
+ * (UTF-8, UTF-16, UTF-32, arbitrary codepage), and is not
+ * easily knowable.
+ *
+ * @param ut the text to be accessed.
+ * @param nativeIndex the native unit index of the new iteration position.
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+utext_setNativeIndex(UText *ut, int64_t nativeIndex);
+
+/**
+ * Move the iterator postion by delta code points.  The number of code points
+ * is a signed number; a negative delta will move the iterator backwards,
+ * towards the start of the text.
+ * <p>
+ * The index is moved by <code>delta</code> code points
+ * forward or backward, but no further backward than to 0 and
+ * no further forward than to utext_nativeLength().
+ * The resulting index value will be in between 0 and length, inclusive.
+ *
+ * @param ut the text to be accessed.
+ * @param delta the signed number of code points to move the iteration position.
+ * @return TRUE if the position could be moved the requested number of positions while
+ *              staying within the range [0 - text length].
+ * @stable ICU 3.4
+ */
+U_STABLE UBool U_EXPORT2
+utext_moveIndex32(UText *ut, int32_t delta);
+
+/**
+ * Get the native index of the character preceeding the current position.
+ * If the iteration position is already at the start of the text, zero
+ * is returned.
+ * The value returned is the same as that obtained from the following sequence,
+ * but without the side effect of changing the iteration position.
+ *
+ * \code
+ *    UText  *ut = whatever;
+ *      ...
+ *    utext_previous(ut)
+ *    utext_getNativeIndex(ut);
+ * \endcode
+ *
+ * This function is most useful during forwards iteration, where it will get the
+ *   native index of the character most recently returned from utext_next().
+ *
+ * @param ut the text to be accessed
+ * @return the native index of the character preceeding the current index position,
+ *         or zero if the current position is at the start of the text.
+ * @stable ICU 3.6
+ */
+U_STABLE int64_t U_EXPORT2
+utext_getPreviousNativeIndex(UText *ut);
+
+
+/**
+ *
+ * Extract text from a UText into a UChar buffer.  The range of text to be extracted
+ * is specified in the native indices of the UText provider.  These may not necessarily
+ * be UTF-16 indices.
+ * <p>
+ * The size (number of 16 bit UChars) of the data to be extracted is returned.  The
+ * full number of UChars is returned, even when the extracted text is truncated
+ * because the specified buffer size is too small.
+ * <p>
+ * The extracted string will (if you are a user) / must (if you are a text provider)
+ * be NUL-terminated if there is sufficient space in the destination buffer.  This
+ * terminating NUL is not included in the returned length.
+ * <p>
+ * The iteration index is left at the position following the last extracted character.
+ *
+ * @param  ut    the UText from which to extract data.
+ * @param  nativeStart the native index of the first character to extract.\
+ *               If the specified index is out of range,
+ *               it will be pinned to to be within 0 <= index <= textLength
+ * @param  nativeLimit the native string index of the position following the last
+ *               character to extract.  If the specified index is out of range,
+ *               it will be pinned to to be within 0 <= index <= textLength.
+ *               nativeLimit must be >= nativeStart.
+ * @param  dest  the UChar (UTF-16) buffer into which the extracted text is placed
+ * @param  destCapacity  The size, in UChars, of the destination buffer.  May be zero
+ *               for precomputing the required size.
+ * @param  status receives any error status.
+ *         U_BUFFER_OVERFLOW_ERROR: the extracted text was truncated because the
+ *         buffer was too small.  Returns number of UChars for preflighting.
+ * @return Number of UChars in the data to be extracted.  Does not include a trailing NUL.
+ *
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+utext_extract(UText *ut,
+             int64_t nativeStart, int64_t nativeLimit,
+             UChar *dest, int32_t destCapacity,
+             UErrorCode *status);
+
+
+
+/************************************************************************************
+ *
+ *  #define inline versions of selected performance-critical text access functions
+ *          Caution:  do not use auto increment++ or decrement-- expressions
+ *                    as parameters to these macros.
+ *
+ *          For most use, where there is no extreme performance constraint, the
+ *          normal, non-inline functions are a better choice.  The resulting code
+ *          will be smaller, and, if the need ever arises, easier to debug.
+ *
+ *          These are implemented as #defines rather than real functions
+ *          because there is no fully portable way to do inline functions in plain C.
+ *
+ ************************************************************************************/
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+ * inline version of utext_current32(), for performance-critical situations.
+ *
+ * Get the code point at the current iteration position of the UText.
+ * Returns U_SENTINEL (-1) if the position is at the end of the
+ * text.
+ *
+ * @internal ICU 4.4 technology preview
+ */
+#define UTEXT_CURRENT32(ut)  \
+    ((ut)->chunkOffset < (ut)->chunkLength && ((ut)->chunkContents)[(ut)->chunkOffset]<0xd800 ? \
+    ((ut)->chunkContents)[((ut)->chunkOffset)] : utext_current32(ut))
+#endif  /* U_HIDE_INTERNAL_API */
+
+/**
+ * inline version of utext_next32(), for performance-critical situations.
+ *
+ * Get the code point at the current iteration position of the UText, and
+ * advance the position to the first index following the character.
+ * This is a post-increment operation.
+ * Returns U_SENTINEL (-1) if the position is at the end of the
+ * text.
+ *
+ * @stable ICU 3.4
+ */
+#define UTEXT_NEXT32(ut)  \
+    ((ut)->chunkOffset < (ut)->chunkLength && ((ut)->chunkContents)[(ut)->chunkOffset]<0xd800 ? \
+    ((ut)->chunkContents)[((ut)->chunkOffset)++] : utext_next32(ut))
+
+/**
+ * inline version of utext_previous32(), for performance-critical situations.
+ *
+ *  Move the iterator position to the character (code point) whose
+ *  index precedes the current position, and return that character.
+ *  This is a pre-decrement operation.
+ *  Returns U_SENTINEL (-1) if the position is at the start of the  text.
+ *
+ * @stable ICU 3.4
+ */
+#define UTEXT_PREVIOUS32(ut)  \
+    ((ut)->chunkOffset > 0 && \
+     (ut)->chunkContents[(ut)->chunkOffset-1] < 0xd800 ? \
+          (ut)->chunkContents[--((ut)->chunkOffset)]  :  utext_previous32(ut))
+
+/**
+  *  inline version of utext_getNativeIndex(), for performance-critical situations.
+  *
+  * Get the current iterator position, which can range from 0 to
+  * the length of the text.
+  * The position is a native index into the input text, in whatever format it
+  * may have (possibly UTF-8 for example), and may not always be the same as
+  * the corresponding UChar (UTF-16) index.
+  * The returned position will always be aligned to a code point boundary.
+  *
+  * @stable ICU 3.6
+  */
+#define UTEXT_GETNATIVEINDEX(ut)                       \
+    ((ut)->chunkOffset <= (ut)->nativeIndexingLimit?   \
+        (ut)->chunkNativeStart+(ut)->chunkOffset :     \
+        (ut)->pFuncs->mapOffsetToNative(ut))
+
+/**
+  *  inline version of utext_setNativeIndex(), for performance-critical situations.
+  *
+  * Set the current iteration position to the nearest code point
+  * boundary at or preceding the specified index.
+  * The index is in the native units of the original input text.
+  * If the index is out of range, it will be pinned to be within
+  * the range of the input text.
+  *
+  * @stable ICU 3.8
+  */
+#define UTEXT_SETNATIVEINDEX(ut, ix)                       \
+    { int64_t __offset = (ix) - (ut)->chunkNativeStart; \
+      if (__offset>=0 && __offset<=(int64_t)(ut)->nativeIndexingLimit) { \
+          (ut)->chunkOffset=(int32_t)__offset; \
+      } else { \
+          utext_setNativeIndex((ut), (ix)); } }
+
+
+
+/************************************************************************************
+ *
+ *   Functions related to writing or modifying the text.
+ *   These will work only with modifiable UTexts.  Attempting to
+ *   modify a read-only UText will return an error status.
+ *
+ ************************************************************************************/
+
+
+/**
+ *  Return TRUE if the text can be written (modified) with utext_replace() or
+ *  utext_copy().  For the text to be writable, the text provider must
+ *  be of a type that supports writing and the UText must not be frozen.
+ *
+ *  Attempting to modify text when utext_isWriteable() is FALSE will fail -
+ *  the text will not be modified, and an error will be returned from the function
+ *  that attempted the modification.
+ *
+ * @param  ut   the UText to be tested.
+ * @return TRUE if the text is modifiable.
+ *
+ * @see    utext_freeze()
+ * @see    utext_replace()
+ * @see    utext_copy()
+ * @stable ICU 3.4
+ *
+ */
+U_STABLE UBool U_EXPORT2
+utext_isWritable(const UText *ut);
+
+
+/**
+  * Test whether there is meta data associated with the text.
+  * @see Replaceable::hasMetaData()
+  *
+  * @param ut The UText to be tested
+  * @return TRUE if the underlying text includes meta data.
+  * @stable ICU 3.4
+  */
+U_STABLE UBool U_EXPORT2
+utext_hasMetaData(const UText *ut);
+
+
+/**
+ * Replace a range of the original text with a replacement text.
+ *
+ * Leaves the current iteration position at the position following the
+ *  newly inserted replacement text.
+ *
+ * This function is only available on UText types that support writing,
+ * that is, ones where utext_isWritable() returns TRUE.
+ *
+ * When using this function, there should be only a single UText opened onto the
+ * underlying native text string.  Behavior after a replace operation
+ * on a UText is undefined for any other additional UTexts that refer to the
+ * modified string.
+ *
+ * @param ut               the UText representing the text to be operated on.
+ * @param nativeStart      the native index of the start of the region to be replaced
+ * @param nativeLimit      the native index of the character following the region to be replaced.
+ * @param replacementText  pointer to the replacement text
+ * @param replacementLength length of the replacement text, or -1 if the text is NUL terminated.
+ * @param status           receives any error status.  Possible errors include
+ *                         U_NO_WRITE_PERMISSION
+ *
+ * @return The signed number of (native) storage units by which
+ *         the length of the text expanded or contracted.
+ *
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+utext_replace(UText *ut,
+             int64_t nativeStart, int64_t nativeLimit,
+             const UChar *replacementText, int32_t replacementLength,
+             UErrorCode *status);
+
+
+
+/**
+ *
+ * Copy or move a substring from one position to another within the text,
+ * while retaining any metadata associated with the text.
+ * This function is used to duplicate or reorder substrings.
+ * The destination index must not overlap the source range.
+ *
+ * The text to be copied or moved is inserted at destIndex;
+ * it does not replace or overwrite any existing text.
+ *
+ * The iteration position is left following the newly inserted text
+ * at the destination position.
+ *
+ * This function is only available on UText types that support writing,
+ * that is, ones where utext_isWritable() returns TRUE.
+ *
+ * When using this function, there should be only a single UText opened onto the
+ * underlying native text string.  Behavior after a copy operation
+ * on a UText is undefined in any other additional UTexts that refer to the
+ * modified string.
+ *
+ * @param ut           The UText representing the text to be operated on.
+ * @param nativeStart  The native index of the start of the region to be copied or moved
+ * @param nativeLimit  The native index of the character position following the region
+ *                     to be copied.
+ * @param destIndex    The native destination index to which the source substring is
+ *                     copied or moved.
+ * @param move         If TRUE, then the substring is moved, not copied/duplicated.
+ * @param status       receives any error status.  Possible errors include U_NO_WRITE_PERMISSION
+ *
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+utext_copy(UText *ut,
+          int64_t nativeStart, int64_t nativeLimit,
+          int64_t destIndex,
+          UBool move,
+          UErrorCode *status);
+
+
+/**
+  *  <p>
+  *  Freeze a UText.  This prevents any modification to the underlying text itself
+  *  by means of functions operating on this UText.
+  *  </p>
+  *  <p>
+  *  Once frozen, a UText can not be unfrozen.  The intent is to ensure
+  *  that a the text underlying a frozen UText wrapper cannot be modified via that UText.
+  *  </p>
+  *  <p>
+  *  Caution:  freezing a UText will disable changes made via the specific
+  *   frozen UText wrapper only; it will not have any effect on the ability to
+  *   directly modify the text by bypassing the UText.  Any such backdoor modifications
+  *   are always an error while UText access is occuring because the underlying
+  *   text can get out of sync with UText's buffering.
+  *  </p>
+  *
+  *  @param ut  The UText to be frozen.
+  *  @see   utext_isWritable()
+  *  @stable ICU 3.6
+  */
+U_STABLE void U_EXPORT2
+utext_freeze(UText *ut);
+
+
+/**
+ * UText provider properties (bit field indexes).
+ *
+ * @see UText
+ * @stable ICU 3.4
+ */
+enum {
+    /**
+     * It is potentially time consuming for the provider to determine the length of the text.
+     * @stable ICU 3.4
+     */
+    UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE = 1,
+    /**
+     * Text chunks remain valid and usable until the text object is modified or
+     * deleted, not just until the next time the access() function is called
+     * (which is the default).
+     * @stable ICU 3.4
+     */
+    UTEXT_PROVIDER_STABLE_CHUNKS = 2,
+    /**
+     * The provider supports modifying the text via the replace() and copy()
+     * functions.
+     * @see Replaceable
+     * @stable ICU 3.4
+     */
+    UTEXT_PROVIDER_WRITABLE = 3,
+    /**
+     * There is meta data associated with the text.
+     * @see Replaceable::hasMetaData()
+     * @stable ICU 3.4
+     */
+    UTEXT_PROVIDER_HAS_META_DATA = 4,
+    /**
+     * Text provider owns the text storage.
+     *  Generally occurs as the result of a deep clone of the UText.
+     *  When closing the UText, the associated text must
+     *  also be closed/deleted/freed/ whatever is appropriate.
+     * @stable ICU 3.6
+     */
+     UTEXT_PROVIDER_OWNS_TEXT = 5
+};
+
+/**
+  * Function type declaration for UText.clone().
+  *
+  *  clone a UText.  Much like opening a UText where the source text is itself
+  *  another UText.
+  *
+  *  A deep clone will copy both the UText data structures and the underlying text.
+  *  The original and cloned UText will operate completely independently; modifications
+  *  made to the text in one will not effect the other.  Text providers are not
+  *  required to support deep clones.  The user of clone() must check the status return
+  *  and be prepared to handle failures.
+  *
+  *  A shallow clone replicates only the UText data structures; it does not make
+  *  a copy of the underlying text.  Shallow clones can be used as an efficient way to
+  *  have multiple iterators active in a single text string that is not being
+  *  modified.
+  *
+  *  A shallow clone operation must not fail except for truly exceptional conditions such
+  *  as memory allocation failures.
+  *
+  *  A UText and its clone may be safely concurrently accessed by separate threads.
+  *  This is true for both shallow and deep clones.
+  *  It is the responsibility of the Text Provider to ensure that this thread safety
+  *  constraint is met.
+
+  *
+  *  @param dest   A UText struct to be filled in with the result of the clone operation,
+  *                or NULL if the clone function should heap-allocate a new UText struct.
+  *  @param src    The UText to be cloned.
+  *  @param deep   TRUE to request a deep clone, FALSE for a shallow clone.
+  *  @param status Errors are returned here.  For deep clones, U_UNSUPPORTED_ERROR
+  *                should be returned if the text provider is unable to clone the
+  *                original text.
+  *  @return       The newly created clone, or NULL if the clone operation failed.
+  *
+  * @stable ICU 3.4
+  */
+typedef UText * U_CALLCONV
+UTextClone(UText *dest, const UText *src, UBool deep, UErrorCode *status);
+
+
+/**
+ * Function type declaration for UText.nativeLength().
+ *
+ * @param ut the UText to get the length of.
+ * @return the length, in the native units of the original text string.
+ * @see UText
+ * @stable ICU 3.4
+ */
+typedef int64_t U_CALLCONV
+UTextNativeLength(UText *ut);
+
+/**
+ * Function type declaration for UText.access().  Get the description of the text chunk
+ *  containing the text at a requested native index.  The UText's iteration
+ *  position will be left at the requested index.  If the index is out
+ *  of bounds, the iteration position will be left at the start or end
+ *  of the string, as appropriate.
+ *
+ *  Chunks must begin and end on code point boundaries.  A single code point
+ *  comprised of multiple storage units must never span a chunk boundary.
+ *
+ *
+ * @param ut          the UText being accessed.
+ * @param nativeIndex Requested index of the text to be accessed.
+ * @param forward     If TRUE, then the returned chunk must contain text
+ *                    starting from the index, so that start<=index<limit.
+ *                    If FALSE, then the returned chunk must contain text
+ *                    before the index, so that start<index<=limit.
+ * @return            True if the requested index could be accessed.  The chunk
+ *                    will contain the requested text.
+ *                    False value if a chunk cannot be accessed
+ *                    (the requested index is out of bounds).
+ *
+ * @see UText
+ * @stable ICU 3.4
+ */
+typedef UBool U_CALLCONV
+UTextAccess(UText *ut, int64_t nativeIndex, UBool forward);
+
+/**
+ * Function type declaration for UText.extract().
+ *
+ * Extract text from a UText into a UChar buffer.  The range of text to be extracted
+ * is specified in the native indices of the UText provider.  These may not necessarily
+ * be UTF-16 indices.
+ * <p>
+ * The size (number of 16 bit UChars) in the data to be extracted is returned.  The
+ * full amount is returned, even when the specified buffer size is smaller.
+ * <p>
+ * The extracted string will (if you are a user) / must (if you are a text provider)
+ * be NUL-terminated if there is sufficient space in the destination buffer.
+ *
+ * @param  ut            the UText from which to extract data.
+ * @param  nativeStart   the native index of the first characer to extract.
+ * @param  nativeLimit   the native string index of the position following the last
+ *                       character to extract.
+ * @param  dest          the UChar (UTF-16) buffer into which the extracted text is placed
+ * @param  destCapacity  The size, in UChars, of the destination buffer.  May be zero
+ *                       for precomputing the required size.
+ * @param  status        receives any error status.
+ *                       If U_BUFFER_OVERFLOW_ERROR: Returns number of UChars for
+ *                       preflighting.
+ * @return Number of UChars in the data.  Does not include a trailing NUL.
+ *
+ * @stable ICU 3.4
+ */
+typedef int32_t U_CALLCONV
+UTextExtract(UText *ut,
+             int64_t nativeStart, int64_t nativeLimit,
+             UChar *dest, int32_t destCapacity,
+             UErrorCode *status);
+
+/**
+ * Function type declaration for UText.replace().
+ *
+ * Replace a range of the original text with a replacement text.
+ *
+ * Leaves the current iteration position at the position following the
+ *  newly inserted replacement text.
+ *
+ * This function need only be implemented on UText types that support writing.
+ *
+ * When using this function, there should be only a single UText opened onto the
+ * underlying native text string.  The function is responsible for updating the
+ * text chunk within the UText to reflect the updated iteration position,
+ * taking into account any changes to the underlying string's structure caused
+ * by the replace operation.
+ *
+ * @param ut               the UText representing the text to be operated on.
+ * @param nativeStart      the index of the start of the region to be replaced
+ * @param nativeLimit      the index of the character following the region to be replaced.
+ * @param replacementText  pointer to the replacement text
+ * @param replacmentLength length of the replacement text in UChars, or -1 if the text is NUL terminated.
+ * @param status           receives any error status.  Possible errors include
+ *                         U_NO_WRITE_PERMISSION
+ *
+ * @return The signed number of (native) storage units by which
+ *         the length of the text expanded or contracted.
+ *
+ * @stable ICU 3.4
+ */
+typedef int32_t U_CALLCONV
+UTextReplace(UText *ut,
+             int64_t nativeStart, int64_t nativeLimit,
+             const UChar *replacementText, int32_t replacmentLength,
+             UErrorCode *status);
+
+/**
+ * Function type declaration for UText.copy().
+ *
+ * Copy or move a substring from one position to another within the text,
+ * while retaining any metadata associated with the text.
+ * This function is used to duplicate or reorder substrings.
+ * The destination index must not overlap the source range.
+ *
+ * The text to be copied or moved is inserted at destIndex;
+ * it does not replace or overwrite any existing text.
+ *
+ * This function need only be implemented for UText types that support writing.
+ *
+ * When using this function, there should be only a single UText opened onto the
+ * underlying native text string.  The function is responsible for updating the
+ * text chunk within the UText to reflect the updated iteration position,
+ * taking into account any changes to the underlying string's structure caused
+ * by the replace operation.
+ *
+ * @param ut           The UText representing the text to be operated on.
+ * @param nativeStart  The index of the start of the region to be copied or moved
+ * @param nativeLimit  The index of the character following the region to be replaced.
+ * @param nativeDest   The destination index to which the source substring is copied or moved.
+ * @param move         If TRUE, then the substring is moved, not copied/duplicated.
+ * @param status       receives any error status.  Possible errors include U_NO_WRITE_PERMISSION
+ *
+ * @stable ICU 3.4
+ */
+typedef void U_CALLCONV
+UTextCopy(UText *ut,
+          int64_t nativeStart, int64_t nativeLimit,
+          int64_t nativeDest,
+          UBool move,
+          UErrorCode *status);
+
+/**
+ * Function type declaration for UText.mapOffsetToNative().
+ * Map from the current UChar offset within the current text chunk to
+ *  the corresponding native index in the original source text.
+ *
+ * This is required only for text providers that do not use native UTF-16 indexes.
+ *
+ * @param ut     the UText.
+ * @return Absolute (native) index corresponding to chunkOffset in the current chunk.
+ *         The returned native index should always be to a code point boundary.
+ *
+ * @stable ICU 3.4
+ */
+typedef int64_t U_CALLCONV
+UTextMapOffsetToNative(const UText *ut);
+
+/**
+ * Function type declaration for UText.mapIndexToUTF16().
+ * Map from a native index to a UChar offset within a text chunk.
+ * Behavior is undefined if the native index does not fall within the
+ *   current chunk.
+ *
+ * This function is required only for text providers that do not use native UTF-16 indexes.
+ *
+ * @param ut          The UText containing the text chunk.
+ * @param nativeIndex Absolute (native) text index, chunk->start<=index<=chunk->limit.
+ * @return            Chunk-relative UTF-16 offset corresponding to the specified native
+ *                    index.
+ *
+ * @stable ICU 3.4
+ */
+typedef int32_t U_CALLCONV
+UTextMapNativeIndexToUTF16(const UText *ut, int64_t nativeIndex);
+
+
+/**
+ * Function type declaration for UText.utextClose().
+ *
+ * A Text Provider close function is only required for provider types that make
+ *  allocations in their open function (or other functions) that must be
+ *  cleaned when the UText is closed.
+ *
+ * The allocation of the UText struct itself and any "extra" storage
+ * associated with the UText is handled by the common UText implementation
+ * and does not require provider specific cleanup in a close function.
+ *
+ * Most UText provider implementations do not need to implement this function.
+ *
+ * @param ut A UText object to be closed.
+ *
+ * @stable ICU 3.4
+ */
+typedef void U_CALLCONV
+UTextClose(UText *ut);
+
+
+/**
+  *   (public)  Function dispatch table for UText.
+  *             Conceptually very much like a C++ Virtual Function Table.
+  *             This struct defines the organization of the table.
+  *             Each text provider implementation must provide an
+  *              actual table that is initialized with the appropriate functions
+  *              for the type of text being handled.
+  *   @stable ICU 3.6
+  */
+struct UTextFuncs {
+    /**
+     *   (public)  Function table size, sizeof(UTextFuncs)
+     *             Intended for use should the table grow to accomodate added
+     *             functions in the future, to allow tests for older format
+     *             function tables that do not contain the extensions.
+     *
+     *             Fields are placed for optimal alignment on
+     *             32/64/128-bit-pointer machines, by normally grouping together
+     *             4 32-bit fields,
+     *             4 pointers,
+     *             2 64-bit fields
+     *             in sequence.
+     *   @stable ICU 3.6
+     */
+    int32_t       tableSize;
+
+    /**
+      *   (private)  Alignment padding.
+      *              Do not use, reserved for use by the UText framework only.
+      *   @internal
+      */
+    int32_t       reserved1, /** @internal */ reserved2, /** @internal */ reserved3;
+
+
+    /**
+     * (public) Function pointer for UTextClone
+     *
+     * @see UTextClone
+     * @stable ICU 3.6
+     */
+    UTextClone *clone;
+
+    /**
+     * (public) function pointer for UTextLength
+     * May be expensive to compute!
+     *
+     * @see UTextLength
+     * @stable ICU 3.6
+     */
+    UTextNativeLength *nativeLength;
+
+    /**
+     * (public) Function pointer for UTextAccess.
+     *
+     * @see UTextAccess
+     * @stable ICU 3.6
+     */
+    UTextAccess *access;
+
+    /**
+     * (public) Function pointer for UTextExtract.
+     *
+     * @see UTextExtract
+     * @stable ICU 3.6
+     */
+    UTextExtract *extract;
+
+    /**
+     * (public) Function pointer for UTextReplace.
+     *
+     * @see UTextReplace
+     * @stable ICU 3.6
+     */
+    UTextReplace *replace;
+
+    /**
+     * (public) Function pointer for UTextCopy.
+     *
+     * @see UTextCopy
+     * @stable ICU 3.6
+     */
+    UTextCopy *copy;
+
+    /**
+     * (public) Function pointer for UTextMapOffsetToNative.
+     *
+     * @see UTextMapOffsetToNative
+     * @stable ICU 3.6
+     */
+    UTextMapOffsetToNative *mapOffsetToNative;
+
+    /**
+     * (public) Function pointer for UTextMapNativeIndexToUTF16.
+     *
+     * @see UTextMapNativeIndexToUTF16
+     * @stable ICU 3.6
+     */
+    UTextMapNativeIndexToUTF16 *mapNativeIndexToUTF16;
+
+    /**
+     * (public) Function pointer for UTextClose.
+      *
+      * @see UTextClose
+      * @stable ICU 3.6
+      */
+    UTextClose  *close;
+
+    /**
+      * (private)  Spare function pointer
+      * @internal
+      */
+    UTextClose  *spare1;
+
+    /**
+      * (private)  Spare function pointer
+      * @internal
+      */
+    UTextClose  *spare2;
+
+    /**
+      * (private)  Spare function pointer
+      * @internal
+      */
+    UTextClose  *spare3;
+
+};
+/**
+ * Function dispatch table for UText
+ * @see UTextFuncs
+ */
+typedef struct UTextFuncs UTextFuncs;
+
+ /**
+  *   UText struct.  Provides the interface between the generic UText access code
+  *                  and the UText provider code that works on specific kinds of
+  *                  text  (UTF-8, noncontiguous UTF-16, whatever.)
+  *
+  *                  Applications that are using predefined types of text providers
+  *                  to pass text data to ICU services will have no need to view the
+  *                  internals of the UText structs that they open.
+  *
+  * @stable ICU 3.6
+  */
+struct UText {
+    /**
+     *     (private)  Magic.  Used to help detect when UText functions are handed
+     *                        invalid or unitialized UText structs.
+     *                        utext_openXYZ() functions take an initialized,
+     *                        but not necessarily open, UText struct as an
+     *                        optional fill-in parameter.  This magic field
+     *                        is used to check for that initialization.
+     *                        Text provider close functions must NOT clear
+     *                        the magic field because that would prevent
+     *                        reuse of the UText struct.
+     * @internal
+     */
+    uint32_t       magic;
+
+
+    /**
+     *     (private)  Flags for managing the allocation and freeing of
+     *                memory associated with this UText.
+     * @internal
+     */
+    int32_t        flags;
+
+
+    /**
+      *  Text provider properties.  This set of flags is maintainted by the
+      *                             text provider implementation.
+      *  @stable ICU 3.4
+      */
+    int32_t         providerProperties;
+
+    /**
+     * (public) sizeOfStruct=sizeof(UText)
+     * Allows possible backward compatible extension.
+     *
+     * @stable ICU 3.4
+     */
+    int32_t         sizeOfStruct;
+
+    /* ------ 16 byte alignment boundary -----------  */
+
+
+    /**
+      *  (protected) Native index of the first character position following
+      *              the current chunk.
+      *  @stable ICU 3.6
+      */
+    int64_t         chunkNativeLimit;
+
+    /**
+     *   (protected)  Size in bytes of the extra space (pExtra).
+     *  @stable ICU 3.4
+     */
+    int32_t        extraSize;
+
+    /**
+      *    (protected) The highest chunk offset where native indexing and
+      *    chunk (UTF-16) indexing correspond.  For UTF-16 sources, value
+      *    will be equal to chunkLength.
+      *
+      *    @stable ICU 3.6
+      */
+    int32_t         nativeIndexingLimit;
+
+    /* ---- 16 byte alignment boundary------ */
+
+    /**
+     *  (protected) Native index of the first character in the text chunk.
+     *  @stable ICU 3.6
+     */
+    int64_t         chunkNativeStart;
+
+    /**
+     *  (protected) Current iteration position within the text chunk (UTF-16 buffer).
+     *  This is the index to the character that will be returned by utext_next32().
+     *  @stable ICU 3.6
+     */
+    int32_t         chunkOffset;
+
+    /**
+     *  (protected) Length the text chunk (UTF-16 buffer), in UChars.
+     *  @stable ICU 3.6
+     */
+    int32_t         chunkLength;
+
+    /* ---- 16  byte alignment boundary-- */
+
+
+    /**
+     *  (protected)  pointer to a chunk of text in UTF-16 format.
+     *  May refer either to original storage of the source of the text, or
+     *  if conversion was required, to a buffer owned by the UText.
+     *  @stable ICU 3.6
+     */
+    const UChar    *chunkContents;
+
+     /**
+      * (public)     Pointer to Dispatch table for accessing functions for this UText.
+      * @stable ICU 3.6
+      */
+    const UTextFuncs     *pFuncs;
+
+    /**
+     *  (protected)  Pointer to additional space requested by the
+     *               text provider during the utext_open operation.
+     * @stable ICU 3.4
+     */
+    void          *pExtra;
+
+    /**
+     * (protected) Pointer to string or text-containin object or similar.
+     * This is the source of the text that this UText is wrapping, in a format
+     *  that is known to the text provider functions.
+     * @stable ICU 3.4
+     */
+    const void   *context;
+
+    /* --- 16 byte alignment boundary--- */
+
+    /**
+     * (protected) Pointer fields available for use by the text provider.
+     * Not used by UText common code.
+     * @stable ICU 3.6
+     */
+    const void     *p;
+    /**
+     * (protected) Pointer fields available for use by the text provider.
+     * Not used by UText common code.
+     * @stable ICU 3.6
+     */
+    const void     *q;
+     /**
+     * (protected) Pointer fields available for use by the text provider.
+     * Not used by UText common code.
+     * @stable ICU 3.6
+      */
+    const void     *r;
+
+    /**
+      *  Private field reserved for future use by the UText framework
+      *     itself.  This is not to be touched by the text providers.
+      * @internal ICU 3.4
+      */
+    void           *privP;
+
+
+    /* --- 16 byte alignment boundary--- */
+
+
+    /**
+      * (protected) Integer field reserved for use by the text provider.
+      * Not used by the UText framework, or by the client (user) of the UText.
+      * @stable ICU 3.4
+      */
+    int64_t         a;
+
+    /**
+      * (protected) Integer field reserved for use by the text provider.
+      * Not used by the UText framework, or by the client (user) of the UText.
+      * @stable ICU 3.4
+      */
+    int32_t         b;
+
+    /**
+      * (protected) Integer field reserved for use by the text provider.
+      * Not used by the UText framework, or by the client (user) of the UText.
+      * @stable ICU 3.4
+      */
+    int32_t         c;
+
+    /*  ---- 16 byte alignment boundary---- */
+
+
+    /**
+      *  Private field reserved for future use by the UText framework
+      *     itself.  This is not to be touched by the text providers.
+      * @internal ICU 3.4
+      */
+    int64_t         privA;
+    /**
+      *  Private field reserved for future use by the UText framework
+      *     itself.  This is not to be touched by the text providers.
+      * @internal ICU 3.4
+      */
+    int32_t         privB;
+    /**
+      *  Private field reserved for future use by the UText framework
+      *     itself.  This is not to be touched by the text providers.
+      * @internal ICU 3.4
+      */
+    int32_t         privC;
+};
+
+
+/**
+ *  Common function for use by Text Provider implementations to allocate and/or initialize
+ *  a new UText struct.  To be called in the implementation of utext_open() functions.
+ *  If the supplied UText parameter is null, a new UText struct will be allocated on the heap.
+ *  If the supplied UText is already open, the provider's close function will be called
+ *  so that the struct can be reused by the open that is in progress.
+ *
+ * @param ut   pointer to a UText struct to be re-used, or null if a new UText
+ *             should be allocated.
+ * @param extraSpace The amount of additional space to be allocated as part
+ *             of this UText, for use by types of providers that require
+ *             additional storage.
+ * @param status Errors are returned here.
+ * @return pointer to the UText, allocated if necessary, with extra space set up if requested.
+ * @stable ICU 3.4
+ */
+U_STABLE UText * U_EXPORT2
+utext_setup(UText *ut, int32_t extraSpace, UErrorCode *status);
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+  * @internal
+  *  Value used to help identify correctly initialized UText structs.
+  *  Note:  must be publicly visible so that UTEXT_INITIALIZER can access it.
+  */
+enum {
+    UTEXT_MAGIC = 0x345ad82c
+};
+#endif  /* U_HIDE_INTERNAL_API */
+
+/**
+ * initializer to be used with local (stack) instances of a UText
+ *  struct.  UText structs must be initialized before passing
+ *  them to one of the utext_open functions.
+ *
+ * @stable ICU 3.6
+ */
+#define UTEXT_INITIALIZER {                                        \
+                  UTEXT_MAGIC,          /* magic                */ \
+                  0,                    /* flags                */ \
+                  0,                    /* providerProps        */ \
+                  sizeof(UText),        /* sizeOfStruct         */ \
+                  0,                    /* chunkNativeLimit     */ \
+                  0,                    /* extraSize            */ \
+                  0,                    /* nativeIndexingLimit  */ \
+                  0,                    /* chunkNativeStart     */ \
+                  0,                    /* chunkOffset          */ \
+                  0,                    /* chunkLength          */ \
+                  NULL,                 /* chunkContents        */ \
+                  NULL,                 /* pFuncs               */ \
+                  NULL,                 /* pExtra               */ \
+                  NULL,                 /* context              */ \
+                  NULL, NULL, NULL,     /* p, q, r              */ \
+                  NULL,                 /* privP                */ \
+                  0, 0, 0,              /* a, b, c              */ \
+                  0, 0, 0               /* privA,B,C,           */ \
+                  }
+
+
+U_CDECL_END
+
+
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/utf.h b/deps/icu-small/source/common/unicode/utf.h
new file mode 100644
index 00000000000000..679e8f6e630e77
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/utf.h
@@ -0,0 +1,223 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utf.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999sep09
+*   created by: Markus W. Scherer
+*/
+
+/**
+ * \file
+ * \brief C API: Code point macros
+ *
+ * This file defines macros for checking whether a code point is
+ * a surrogate or a non-character etc.
+ *
+ * The UChar and UChar32 data types for Unicode code units and code points
+ * are defined in umachine.h because they can be machine-dependent.
+ *
+ * If U_NO_DEFAULT_INCLUDE_UTF_HEADERS is 0 then utf.h is included by utypes.h
+ * and itself includes utf8.h and utf16.h after some
+ * common definitions.
+ * If U_NO_DEFAULT_INCLUDE_UTF_HEADERS is 1 then each of these headers must be
+ * included explicitly if their definitions are used.
+ *
+ * utf8.h and utf16.h define macros for efficiently getting code points
+ * in and out of UTF-8/16 strings.
+ * utf16.h macros have "U16_" prefixes.
+ * utf8.h defines similar macros with "U8_" prefixes for UTF-8 string handling.
+ *
+ * ICU mostly processes 16-bit Unicode strings.
+ * Most of the time, such strings are well-formed UTF-16.
+ * Single, unpaired surrogates must be handled as well, and are treated in ICU
+ * like regular code points where possible.
+ * (Pairs of surrogate code points are indistinguishable from supplementary
+ * code points encoded as pairs of supplementary code units.)
+ *
+ * In fact, almost all Unicode code points in normal text (>99%)
+ * are on the BMP (<=U+ffff) and even <=U+d7ff.
+ * ICU functions handle supplementary code points (U+10000..U+10ffff)
+ * but are optimized for the much more frequently occurring BMP code points.
+ *
+ * umachine.h defines UChar to be an unsigned 16-bit integer.
+ * Where available, UChar is defined to be a char16_t
+ * or a wchar_t (if that is an unsigned 16-bit type), otherwise uint16_t.
+ *
+ * UChar32 is defined to be a signed 32-bit integer (int32_t), large enough for a 21-bit
+ * Unicode code point (Unicode scalar value, 0..0x10ffff).
+ * Before ICU 2.4, the definition of UChar32 was similarly platform-dependent as
+ * the definition of UChar. For details see the documentation for UChar32 itself.
+ *
+ * utf.h defines a small number of C macros for single Unicode code points.
+ * These are simple checks for surrogates and non-characters.
+ * For actual Unicode character properties see uchar.h.
+ *
+ * By default, string operations must be done with error checking in case
+ * a string is not well-formed UTF-16.
+ * The macros will detect if a surrogate code unit is unpaired
+ * (lead unit without trail unit or vice versa) and just return the unit itself
+ * as the code point.
+ *
+ * The regular "safe" macros require that the initial, passed-in string index
+ * is within bounds. They only check the index when they read more than one
+ * code unit. This is usually done with code similar to the following loop:
+ * <pre>while(i<length) {
+ *   U16_NEXT(s, i, length, c);
+ *   // use c
+ * }</pre>
+ *
+ * When it is safe to assume that text is well-formed UTF-16
+ * (does not contain single, unpaired surrogates), then one can use
+ * U16_..._UNSAFE macros.
+ * These do not check for proper code unit sequences or truncated text and may
+ * yield wrong results or even cause a crash if they are used with "malformed"
+ * text.
+ * In practice, U16_..._UNSAFE macros will produce slightly less code but
+ * should not be faster because the processing is only different when a
+ * surrogate code unit is detected, which will be rare.
+ *
+ * Similarly for UTF-8, there are "safe" macros without a suffix,
+ * and U8_..._UNSAFE versions.
+ * The performance differences are much larger here because UTF-8 provides so
+ * many opportunities for malformed sequences.
+ * The unsafe UTF-8 macros are entirely implemented inside the macro definitions
+ * and are fast, while the safe UTF-8 macros call functions for all but the
+ * trivial (ASCII) cases.
+ * (ICU 3.6 optimizes U8_NEXT() and U8_APPEND() to handle most other common
+ * characters inline as well.)
+ *
+ * Unlike with UTF-16, malformed sequences cannot be expressed with distinct
+ * code point values (0..U+10ffff). They are indicated with negative values instead.
+ *
+ * For more information see the ICU User Guide Strings chapter
+ * (http://userguide.icu-project.org/strings).
+ *
+ * <em>Usage:</em>
+ * ICU coding guidelines for if() statements should be followed when using these macros.
+ * Compound statements (curly braces {}) must be used  for if-else-while...
+ * bodies and all macro statements should be terminated with semicolon.
+ *
+ * @stable ICU 2.4
+ */
+
+#ifndef __UTF_H__
+#define __UTF_H__
+
+#include "unicode/umachine.h"
+/* include the utfXX.h after the following definitions */
+
+/* single-code point definitions -------------------------------------------- */
+
+/**
+ * Is this code point a Unicode noncharacter?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_UNICODE_NONCHAR(c) \
+    ((c)>=0xfdd0 && \
+     ((uint32_t)(c)<=0xfdef || ((c)&0xfffe)==0xfffe) && \
+     (uint32_t)(c)<=0x10ffff)
+
+/**
+ * Is c a Unicode code point value (0..U+10ffff)
+ * that can be assigned a character?
+ *
+ * Code points that are not characters include:
+ * - single surrogate code points (U+d800..U+dfff, 2048 code points)
+ * - the last two code points on each plane (U+__fffe and U+__ffff, 34 code points)
+ * - U+fdd0..U+fdef (new with Unicode 3.1, 32 code points)
+ * - the highest Unicode code point value is U+10ffff
+ *
+ * This means that all code points below U+d800 are character code points,
+ * and that boundary is tested first for performance.
+ *
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_UNICODE_CHAR(c) \
+    ((uint32_t)(c)<0xd800 || \
+        ((uint32_t)(c)>0xdfff && \
+         (uint32_t)(c)<=0x10ffff && \
+         !U_IS_UNICODE_NONCHAR(c)))
+
+/**
+ * Is this code point a BMP code point (U+0000..U+ffff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.8
+ */
+#define U_IS_BMP(c) ((uint32_t)(c)<=0xffff)
+
+/**
+ * Is this code point a supplementary code point (U+10000..U+10ffff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.8
+ */
+#define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c)-0x10000)<=0xfffff)
+
+/**
+ * Is this code point a lead surrogate (U+d800..U+dbff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)
+
+/**
+ * Is this code point a trail surrogate (U+dc00..U+dfff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)
+
+/**
+ * Is this code point a surrogate (U+d800..U+dfff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_SURROGATE(c) (((c)&0xfffff800)==0xd800)
+
+/**
+ * Assuming c is a surrogate code point (U_IS_SURROGATE(c)),
+ * is it a lead surrogate?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)
+
+/**
+ * Assuming c is a surrogate code point (U_IS_SURROGATE(c)),
+ * is it a trail surrogate?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 4.2
+ */
+#define U_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)
+
+/* include the utfXX.h ------------------------------------------------------ */
+
+#if !U_NO_DEFAULT_INCLUDE_UTF_HEADERS
+
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+
+/* utf_old.h contains deprecated, pre-ICU 2.4 definitions */
+#include "unicode/utf_old.h"
+
+#endif  /* !U_NO_DEFAULT_INCLUDE_UTF_HEADERS */
+
+#endif  /* __UTF_H__ */
diff --git a/deps/icu-small/source/common/unicode/utf16.h b/deps/icu-small/source/common/unicode/utf16.h
new file mode 100644
index 00000000000000..986b4137170476
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/utf16.h
@@ -0,0 +1,623 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utf16.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999sep09
+*   created by: Markus W. Scherer
+*/
+
+/**
+ * \file
+ * \brief C API: 16-bit Unicode handling macros
+ *
+ * This file defines macros to deal with 16-bit Unicode (UTF-16) code units and strings.
+ *
+ * For more information see utf.h and the ICU User Guide Strings chapter
+ * (http://userguide.icu-project.org/strings).
+ *
+ * <em>Usage:</em>
+ * ICU coding guidelines for if() statements should be followed when using these macros.
+ * Compound statements (curly braces {}) must be used  for if-else-while...
+ * bodies and all macro statements should be terminated with semicolon.
+ */
+
+#ifndef __UTF16_H__
+#define __UTF16_H__
+
+#include "unicode/umachine.h"
+#ifndef __UTF_H__
+#   include "unicode/utf.h"
+#endif
+
+/* single-code point definitions -------------------------------------------- */
+
+/**
+ * Does this code unit alone encode a code point (BMP, not a surrogate)?
+ * @param c 16-bit code unit
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U16_IS_SINGLE(c) !U_IS_SURROGATE(c)
+
+/**
+ * Is this code unit a lead surrogate (U+d800..U+dbff)?
+ * @param c 16-bit code unit
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U16_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)
+
+/**
+ * Is this code unit a trail surrogate (U+dc00..U+dfff)?
+ * @param c 16-bit code unit
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U16_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)
+
+/**
+ * Is this code unit a surrogate (U+d800..U+dfff)?
+ * @param c 16-bit code unit
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U16_IS_SURROGATE(c) U_IS_SURROGATE(c)
+
+/**
+ * Assuming c is a surrogate code point (U16_IS_SURROGATE(c)),
+ * is it a lead surrogate?
+ * @param c 16-bit code unit
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U16_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)
+
+/**
+ * Assuming c is a surrogate code point (U16_IS_SURROGATE(c)),
+ * is it a trail surrogate?
+ * @param c 16-bit code unit
+ * @return TRUE or FALSE
+ * @stable ICU 4.2
+ */
+#define U16_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)
+
+/**
+ * Helper constant for U16_GET_SUPPLEMENTARY.
+ * @internal
+ */
+#define U16_SURROGATE_OFFSET ((0xd800<<10UL)+0xdc00-0x10000)
+
+/**
+ * Get a supplementary code point value (U+10000..U+10ffff)
+ * from its lead and trail surrogates.
+ * The result is undefined if the input values are not
+ * lead and trail surrogates.
+ *
+ * @param lead lead surrogate (U+d800..U+dbff)
+ * @param trail trail surrogate (U+dc00..U+dfff)
+ * @return supplementary code point (U+10000..U+10ffff)
+ * @stable ICU 2.4
+ */
+#define U16_GET_SUPPLEMENTARY(lead, trail) \
+    (((UChar32)(lead)<<10UL)+(UChar32)(trail)-U16_SURROGATE_OFFSET)
+
+
+/**
+ * Get the lead surrogate (0xd800..0xdbff) for a
+ * supplementary code point (0x10000..0x10ffff).
+ * @param supplementary 32-bit code point (U+10000..U+10ffff)
+ * @return lead surrogate (U+d800..U+dbff) for supplementary
+ * @stable ICU 2.4
+ */
+#define U16_LEAD(supplementary) (UChar)(((supplementary)>>10)+0xd7c0)
+
+/**
+ * Get the trail surrogate (0xdc00..0xdfff) for a
+ * supplementary code point (0x10000..0x10ffff).
+ * @param supplementary 32-bit code point (U+10000..U+10ffff)
+ * @return trail surrogate (U+dc00..U+dfff) for supplementary
+ * @stable ICU 2.4
+ */
+#define U16_TRAIL(supplementary) (UChar)(((supplementary)&0x3ff)|0xdc00)
+
+/**
+ * How many 16-bit code units are used to encode this Unicode code point? (1 or 2)
+ * The result is not defined if c is not a Unicode code point (U+0000..U+10ffff).
+ * @param c 32-bit code point
+ * @return 1 or 2
+ * @stable ICU 2.4
+ */
+#define U16_LENGTH(c) ((uint32_t)(c)<=0xffff ? 1 : 2)
+
+/**
+ * The maximum number of 16-bit code units per Unicode code point (U+0000..U+10ffff).
+ * @return 2
+ * @stable ICU 2.4
+ */
+#define U16_MAX_LENGTH 2
+
+/**
+ * Get a code point from a string at a random-access offset,
+ * without changing the offset.
+ * "Unsafe" macro, assumes well-formed UTF-16.
+ *
+ * The offset may point to either the lead or trail surrogate unit
+ * for a supplementary code point, in which case the macro will read
+ * the adjacent matching surrogate as well.
+ * The result is undefined if the offset points to a single, unpaired surrogate.
+ * Iteration through a string is more efficient with U16_NEXT_UNSAFE or U16_NEXT.
+ *
+ * @param s const UChar * string
+ * @param i string offset
+ * @param c output UChar32 variable
+ * @see U16_GET
+ * @stable ICU 2.4
+ */
+#define U16_GET_UNSAFE(s, i, c) { \
+    (c)=(s)[i]; \
+    if(U16_IS_SURROGATE(c)) { \
+        if(U16_IS_SURROGATE_LEAD(c)) { \
+            (c)=U16_GET_SUPPLEMENTARY((c), (s)[(i)+1]); \
+        } else { \
+            (c)=U16_GET_SUPPLEMENTARY((s)[(i)-1], (c)); \
+        } \
+    } \
+}
+
+/**
+ * Get a code point from a string at a random-access offset,
+ * without changing the offset.
+ * "Safe" macro, handles unpaired surrogates and checks for string boundaries.
+ *
+ * The offset may point to either the lead or trail surrogate unit
+ * for a supplementary code point, in which case the macro will read
+ * the adjacent matching surrogate as well.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * If the offset points to a single, unpaired surrogate, then that itself
+ * will be returned as the code point.
+ * Iteration through a string is more efficient with U16_NEXT_UNSAFE or U16_NEXT.
+ *
+ * @param s const UChar * string
+ * @param start starting string offset (usually 0)
+ * @param i string offset, must be start<=i<length
+ * @param length string length
+ * @param c output UChar32 variable
+ * @see U16_GET_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_GET(s, start, i, length, c) { \
+    (c)=(s)[i]; \
+    if(U16_IS_SURROGATE(c)) { \
+        uint16_t __c2; \
+        if(U16_IS_SURROGATE_LEAD(c)) { \
+            if((i)+1!=(length) && U16_IS_TRAIL(__c2=(s)[(i)+1])) { \
+                (c)=U16_GET_SUPPLEMENTARY((c), __c2); \
+            } \
+        } else { \
+            if((i)>(start) && U16_IS_LEAD(__c2=(s)[(i)-1])) { \
+                (c)=U16_GET_SUPPLEMENTARY(__c2, (c)); \
+            } \
+        } \
+    } \
+}
+
+/* definitions with forward iteration --------------------------------------- */
+
+/**
+ * Get a code point from a string at a code point boundary offset,
+ * and advance the offset to the next code point boundary.
+ * (Post-incrementing forward iteration.)
+ * "Unsafe" macro, assumes well-formed UTF-16.
+ *
+ * The offset may point to the lead surrogate unit
+ * for a supplementary code point, in which case the macro will read
+ * the following trail surrogate as well.
+ * If the offset points to a trail surrogate, then that itself
+ * will be returned as the code point.
+ * The result is undefined if the offset points to a single, unpaired lead surrogate.
+ *
+ * @param s const UChar * string
+ * @param i string offset
+ * @param c output UChar32 variable
+ * @see U16_NEXT
+ * @stable ICU 2.4
+ */
+#define U16_NEXT_UNSAFE(s, i, c) { \
+    (c)=(s)[(i)++]; \
+    if(U16_IS_LEAD(c)) { \
+        (c)=U16_GET_SUPPLEMENTARY((c), (s)[(i)++]); \
+    } \
+}
+
+/**
+ * Get a code point from a string at a code point boundary offset,
+ * and advance the offset to the next code point boundary.
+ * (Post-incrementing forward iteration.)
+ * "Safe" macro, handles unpaired surrogates and checks for string boundaries.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * The offset may point to the lead surrogate unit
+ * for a supplementary code point, in which case the macro will read
+ * the following trail surrogate as well.
+ * If the offset points to a trail surrogate or
+ * to a single, unpaired lead surrogate, then that itself
+ * will be returned as the code point.
+ *
+ * @param s const UChar * string
+ * @param i string offset, must be i<length
+ * @param length string length
+ * @param c output UChar32 variable
+ * @see U16_NEXT_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_NEXT(s, i, length, c) { \
+    (c)=(s)[(i)++]; \
+    if(U16_IS_LEAD(c)) { \
+        uint16_t __c2; \
+        if((i)!=(length) && U16_IS_TRAIL(__c2=(s)[(i)])) { \
+            ++(i); \
+            (c)=U16_GET_SUPPLEMENTARY((c), __c2); \
+        } \
+    } \
+}
+
+/**
+ * Append a code point to a string, overwriting 1 or 2 code units.
+ * The offset points to the current end of the string contents
+ * and is advanced (post-increment).
+ * "Unsafe" macro, assumes a valid code point and sufficient space in the string.
+ * Otherwise, the result is undefined.
+ *
+ * @param s const UChar * string buffer
+ * @param i string offset
+ * @param c code point to append
+ * @see U16_APPEND
+ * @stable ICU 2.4
+ */
+#define U16_APPEND_UNSAFE(s, i, c) { \
+    if((uint32_t)(c)<=0xffff) { \
+        (s)[(i)++]=(uint16_t)(c); \
+    } else { \
+        (s)[(i)++]=(uint16_t)(((c)>>10)+0xd7c0); \
+        (s)[(i)++]=(uint16_t)(((c)&0x3ff)|0xdc00); \
+    } \
+}
+
+/**
+ * Append a code point to a string, overwriting 1 or 2 code units.
+ * The offset points to the current end of the string contents
+ * and is advanced (post-increment).
+ * "Safe" macro, checks for a valid code point.
+ * If a surrogate pair is written, checks for sufficient space in the string.
+ * If the code point is not valid or a trail surrogate does not fit,
+ * then isError is set to TRUE.
+ *
+ * @param s const UChar * string buffer
+ * @param i string offset, must be i<capacity
+ * @param capacity size of the string buffer
+ * @param c code point to append
+ * @param isError output UBool set to TRUE if an error occurs, otherwise not modified
+ * @see U16_APPEND_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_APPEND(s, i, capacity, c, isError) { \
+    if((uint32_t)(c)<=0xffff) { \
+        (s)[(i)++]=(uint16_t)(c); \
+    } else if((uint32_t)(c)<=0x10ffff && (i)+1<(capacity)) { \
+        (s)[(i)++]=(uint16_t)(((c)>>10)+0xd7c0); \
+        (s)[(i)++]=(uint16_t)(((c)&0x3ff)|0xdc00); \
+    } else /* c>0x10ffff or not enough space */ { \
+        (isError)=TRUE; \
+    } \
+}
+
+/**
+ * Advance the string offset from one code point boundary to the next.
+ * (Post-incrementing iteration.)
+ * "Unsafe" macro, assumes well-formed UTF-16.
+ *
+ * @param s const UChar * string
+ * @param i string offset
+ * @see U16_FWD_1
+ * @stable ICU 2.4
+ */
+#define U16_FWD_1_UNSAFE(s, i) { \
+    if(U16_IS_LEAD((s)[(i)++])) { \
+        ++(i); \
+    } \
+}
+
+/**
+ * Advance the string offset from one code point boundary to the next.
+ * (Post-incrementing iteration.)
+ * "Safe" macro, handles unpaired surrogates and checks for string boundaries.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * @param s const UChar * string
+ * @param i string offset, must be i<length
+ * @param length string length
+ * @see U16_FWD_1_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_FWD_1(s, i, length) { \
+    if(U16_IS_LEAD((s)[(i)++]) && (i)!=(length) && U16_IS_TRAIL((s)[i])) { \
+        ++(i); \
+    } \
+}
+
+/**
+ * Advance the string offset from one code point boundary to the n-th next one,
+ * i.e., move forward by n code points.
+ * (Post-incrementing iteration.)
+ * "Unsafe" macro, assumes well-formed UTF-16.
+ *
+ * @param s const UChar * string
+ * @param i string offset
+ * @param n number of code points to skip
+ * @see U16_FWD_N
+ * @stable ICU 2.4
+ */
+#define U16_FWD_N_UNSAFE(s, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0) { \
+        U16_FWD_1_UNSAFE(s, i); \
+        --__N; \
+    } \
+}
+
+/**
+ * Advance the string offset from one code point boundary to the n-th next one,
+ * i.e., move forward by n code points.
+ * (Post-incrementing iteration.)
+ * "Safe" macro, handles unpaired surrogates and checks for string boundaries.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * @param s const UChar * string
+ * @param i int32_t string offset, must be i<length
+ * @param length int32_t string length
+ * @param n number of code points to skip
+ * @see U16_FWD_N_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_FWD_N(s, i, length, n) { \
+    int32_t __N=(n); \
+    while(__N>0 && ((i)<(length) || ((length)<0 && (s)[i]!=0))) { \
+        U16_FWD_1(s, i, length); \
+        --__N; \
+    } \
+}
+
+/**
+ * Adjust a random-access offset to a code point boundary
+ * at the start of a code point.
+ * If the offset points to the trail surrogate of a surrogate pair,
+ * then the offset is decremented.
+ * Otherwise, it is not modified.
+ * "Unsafe" macro, assumes well-formed UTF-16.
+ *
+ * @param s const UChar * string
+ * @param i string offset
+ * @see U16_SET_CP_START
+ * @stable ICU 2.4
+ */
+#define U16_SET_CP_START_UNSAFE(s, i) { \
+    if(U16_IS_TRAIL((s)[i])) { \
+        --(i); \
+    } \
+}
+
+/**
+ * Adjust a random-access offset to a code point boundary
+ * at the start of a code point.
+ * If the offset points to the trail surrogate of a surrogate pair,
+ * then the offset is decremented.
+ * Otherwise, it is not modified.
+ * "Safe" macro, handles unpaired surrogates and checks for string boundaries.
+ *
+ * @param s const UChar * string
+ * @param start starting string offset (usually 0)
+ * @param i string offset, must be start<=i
+ * @see U16_SET_CP_START_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_SET_CP_START(s, start, i) { \
+    if(U16_IS_TRAIL((s)[i]) && (i)>(start) && U16_IS_LEAD((s)[(i)-1])) { \
+        --(i); \
+    } \
+}
+
+/* definitions with backward iteration -------------------------------------- */
+
+/**
+ * Move the string offset from one code point boundary to the previous one
+ * and get the code point between them.
+ * (Pre-decrementing backward iteration.)
+ * "Unsafe" macro, assumes well-formed UTF-16.
+ *
+ * The input offset may be the same as the string length.
+ * If the offset is behind a trail surrogate unit
+ * for a supplementary code point, then the macro will read
+ * the preceding lead surrogate as well.
+ * If the offset is behind a lead surrogate, then that itself
+ * will be returned as the code point.
+ * The result is undefined if the offset is behind a single, unpaired trail surrogate.
+ *
+ * @param s const UChar * string
+ * @param i string offset
+ * @param c output UChar32 variable
+ * @see U16_PREV
+ * @stable ICU 2.4
+ */
+#define U16_PREV_UNSAFE(s, i, c) { \
+    (c)=(s)[--(i)]; \
+    if(U16_IS_TRAIL(c)) { \
+        (c)=U16_GET_SUPPLEMENTARY((s)[--(i)], (c)); \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the previous one
+ * and get the code point between them.
+ * (Pre-decrementing backward iteration.)
+ * "Safe" macro, handles unpaired surrogates and checks for string boundaries.
+ *
+ * The input offset may be the same as the string length.
+ * If the offset is behind a trail surrogate unit
+ * for a supplementary code point, then the macro will read
+ * the preceding lead surrogate as well.
+ * If the offset is behind a lead surrogate or behind a single, unpaired
+ * trail surrogate, then that itself
+ * will be returned as the code point.
+ *
+ * @param s const UChar * string
+ * @param start starting string offset (usually 0)
+ * @param i string offset, must be start<i
+ * @param c output UChar32 variable
+ * @see U16_PREV_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_PREV(s, start, i, c) { \
+    (c)=(s)[--(i)]; \
+    if(U16_IS_TRAIL(c)) { \
+        uint16_t __c2; \
+        if((i)>(start) && U16_IS_LEAD(__c2=(s)[(i)-1])) { \
+            --(i); \
+            (c)=U16_GET_SUPPLEMENTARY(__c2, (c)); \
+        } \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the previous one.
+ * (Pre-decrementing backward iteration.)
+ * The input offset may be the same as the string length.
+ * "Unsafe" macro, assumes well-formed UTF-16.
+ *
+ * @param s const UChar * string
+ * @param i string offset
+ * @see U16_BACK_1
+ * @stable ICU 2.4
+ */
+#define U16_BACK_1_UNSAFE(s, i) { \
+    if(U16_IS_TRAIL((s)[--(i)])) { \
+        --(i); \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the previous one.
+ * (Pre-decrementing backward iteration.)
+ * The input offset may be the same as the string length.
+ * "Safe" macro, handles unpaired surrogates and checks for string boundaries.
+ *
+ * @param s const UChar * string
+ * @param start starting string offset (usually 0)
+ * @param i string offset, must be start<i
+ * @see U16_BACK_1_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_BACK_1(s, start, i) { \
+    if(U16_IS_TRAIL((s)[--(i)]) && (i)>(start) && U16_IS_LEAD((s)[(i)-1])) { \
+        --(i); \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the n-th one before it,
+ * i.e., move backward by n code points.
+ * (Pre-decrementing backward iteration.)
+ * The input offset may be the same as the string length.
+ * "Unsafe" macro, assumes well-formed UTF-16.
+ *
+ * @param s const UChar * string
+ * @param i string offset
+ * @param n number of code points to skip
+ * @see U16_BACK_N
+ * @stable ICU 2.4
+ */
+#define U16_BACK_N_UNSAFE(s, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0) { \
+        U16_BACK_1_UNSAFE(s, i); \
+        --__N; \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the n-th one before it,
+ * i.e., move backward by n code points.
+ * (Pre-decrementing backward iteration.)
+ * The input offset may be the same as the string length.
+ * "Safe" macro, handles unpaired surrogates and checks for string boundaries.
+ *
+ * @param s const UChar * string
+ * @param start start of string
+ * @param i string offset, must be start<i
+ * @param n number of code points to skip
+ * @see U16_BACK_N_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_BACK_N(s, start, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0 && (i)>(start)) { \
+        U16_BACK_1(s, start, i); \
+        --__N; \
+    } \
+}
+
+/**
+ * Adjust a random-access offset to a code point boundary after a code point.
+ * If the offset is behind the lead surrogate of a surrogate pair,
+ * then the offset is incremented.
+ * Otherwise, it is not modified.
+ * The input offset may be the same as the string length.
+ * "Unsafe" macro, assumes well-formed UTF-16.
+ *
+ * @param s const UChar * string
+ * @param i string offset
+ * @see U16_SET_CP_LIMIT
+ * @stable ICU 2.4
+ */
+#define U16_SET_CP_LIMIT_UNSAFE(s, i) { \
+    if(U16_IS_LEAD((s)[(i)-1])) { \
+        ++(i); \
+    } \
+}
+
+/**
+ * Adjust a random-access offset to a code point boundary after a code point.
+ * If the offset is behind the lead surrogate of a surrogate pair,
+ * then the offset is incremented.
+ * Otherwise, it is not modified.
+ * The input offset may be the same as the string length.
+ * "Safe" macro, handles unpaired surrogates and checks for string boundaries.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * @param s const UChar * string
+ * @param start int32_t starting string offset (usually 0)
+ * @param i int32_t string offset, start<=i<=length
+ * @param length int32_t string length
+ * @see U16_SET_CP_LIMIT_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U16_SET_CP_LIMIT(s, start, i, length) { \
+    if((start)<(i) && ((i)<(length) || (length)<0) && U16_IS_LEAD((s)[(i)-1]) && U16_IS_TRAIL((s)[i])) { \
+        ++(i); \
+    } \
+}
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/utf32.h b/deps/icu-small/source/common/unicode/utf32.h
new file mode 100644
index 00000000000000..bf63e69dba00c7
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/utf32.h
@@ -0,0 +1,23 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2001, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utf32.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999sep20
+*   created by: Markus W. Scherer
+*/
+/**
+ * \file
+ * \brief C API: UTF-32 macros
+ *
+ * This file is obsolete and its contents moved to utf_old.h.
+ * See utf_old.h and Jitterbug 2150 and its discussion on the ICU mailing list
+ * in September 2002.
+ */
diff --git a/deps/icu-small/source/common/unicode/utf8.h b/deps/icu-small/source/common/unicode/utf8.h
new file mode 100644
index 00000000000000..94a01342407745
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/utf8.h
@@ -0,0 +1,824 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utf8.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999sep13
+*   created by: Markus W. Scherer
+*/
+
+/**
+ * \file
+ * \brief C API: 8-bit Unicode handling macros
+ *
+ * This file defines macros to deal with 8-bit Unicode (UTF-8) code units (bytes) and strings.
+ *
+ * For more information see utf.h and the ICU User Guide Strings chapter
+ * (http://userguide.icu-project.org/strings).
+ *
+ * <em>Usage:</em>
+ * ICU coding guidelines for if() statements should be followed when using these macros.
+ * Compound statements (curly braces {}) must be used  for if-else-while...
+ * bodies and all macro statements should be terminated with semicolon.
+ */
+
+#ifndef __UTF8_H__
+#define __UTF8_H__
+
+#include "unicode/umachine.h"
+#ifndef __UTF_H__
+#   include "unicode/utf.h"
+#endif
+
+/* internal definitions ----------------------------------------------------- */
+
+/**
+ * \var utf8_countTrailBytes
+ * Internal array with numbers of trail bytes for any given byte used in
+ * lead byte position.
+ *
+ * This is internal since it is not meant to be called directly by external clients;
+ * however it is called by public macros in this file and thus must remain stable,
+ * and should not be hidden when other internal functions are hidden (otherwise
+ * public macros would fail to compile).
+ * @internal
+ */
+#ifdef U_UTF8_IMPL
+U_EXPORT const uint8_t
+#elif defined(U_STATIC_IMPLEMENTATION) || defined(U_COMMON_IMPLEMENTATION)
+U_CFUNC const uint8_t
+#else
+U_CFUNC U_IMPORT const uint8_t /* U_IMPORT2? */ /*U_IMPORT*/
+#endif
+utf8_countTrailBytes[256];
+
+/**
+ * Counts the trail bytes for a UTF-8 lead byte.
+ * Returns 0 for 0..0xbf as well as for 0xfe and 0xff.
+ *
+ * This is internal since it is not meant to be called directly by external clients;
+ * however it is called by public macros in this file and thus must remain stable.
+ *
+ * Note: Beginning with ICU 50, the implementation uses a multi-condition expression
+ * which was shown in 2012 (on x86-64) to compile to fast, branch-free code.
+ * leadByte is evaluated multiple times.
+ *
+ * The pre-ICU 50 implementation used the exported array utf8_countTrailBytes:
+ * #define U8_COUNT_TRAIL_BYTES(leadByte) (utf8_countTrailBytes[leadByte])
+ * leadByte was evaluated exactly once.
+ *
+ * @param leadByte The first byte of a UTF-8 sequence. Must be 0..0xff.
+ * @internal
+ */
+#define U8_COUNT_TRAIL_BYTES(leadByte) \
+    ((uint8_t)(leadByte)<0xf0 ? \
+        ((uint8_t)(leadByte)>=0xc0)+((uint8_t)(leadByte)>=0xe0) : \
+        (uint8_t)(leadByte)<0xfe ? 3+((uint8_t)(leadByte)>=0xf8)+((uint8_t)(leadByte)>=0xfc) : 0)
+
+/**
+ * Counts the trail bytes for a UTF-8 lead byte of a valid UTF-8 sequence.
+ * The maximum supported lead byte is 0xf4 corresponding to U+10FFFF.
+ * leadByte might be evaluated multiple times.
+ *
+ * This is internal since it is not meant to be called directly by external clients;
+ * however it is called by public macros in this file and thus must remain stable.
+ *
+ * @param leadByte The first byte of a UTF-8 sequence. Must be 0..0xff.
+ * @internal
+ */
+#define U8_COUNT_TRAIL_BYTES_UNSAFE(leadByte) \
+    (((leadByte)>=0xc0)+((leadByte)>=0xe0)+((leadByte)>=0xf0))
+
+/**
+ * Mask a UTF-8 lead byte, leave only the lower bits that form part of the code point value.
+ *
+ * This is internal since it is not meant to be called directly by external clients;
+ * however it is called by public macros in this file and thus must remain stable.
+ * @internal
+ */
+#define U8_MASK_LEAD_BYTE(leadByte, countTrailBytes) ((leadByte)&=(1<<(6-(countTrailBytes)))-1)
+
+/**
+ * Function for handling "next code point" with error-checking.
+ *
+ * This is internal since it is not meant to be called directly by external clients;
+ * however it is U_STABLE (not U_INTERNAL) since it is called by public macros in this
+ * file and thus must remain stable, and should not be hidden when other internal
+ * functions are hidden (otherwise public macros would fail to compile).
+ * @internal
+ */
+U_STABLE UChar32 U_EXPORT2
+utf8_nextCharSafeBody(const uint8_t *s, int32_t *pi, int32_t length, UChar32 c, UBool strict);
+
+/**
+ * Function for handling "append code point" with error-checking.
+ *
+ * This is internal since it is not meant to be called directly by external clients;
+ * however it is U_STABLE (not U_INTERNAL) since it is called by public macros in this
+ * file and thus must remain stable, and should not be hidden when other internal
+ * functions are hidden (otherwise public macros would fail to compile).
+ * @internal
+ */
+U_STABLE int32_t U_EXPORT2
+utf8_appendCharSafeBody(uint8_t *s, int32_t i, int32_t length, UChar32 c, UBool *pIsError);
+
+/**
+ * Function for handling "previous code point" with error-checking.
+ *
+ * This is internal since it is not meant to be called directly by external clients;
+ * however it is U_STABLE (not U_INTERNAL) since it is called by public macros in this
+ * file and thus must remain stable, and should not be hidden when other internal
+ * functions are hidden (otherwise public macros would fail to compile).
+ * @internal
+ */
+U_STABLE UChar32 U_EXPORT2
+utf8_prevCharSafeBody(const uint8_t *s, int32_t start, int32_t *pi, UChar32 c, UBool strict);
+
+/**
+ * Function for handling "skip backward one code point" with error-checking.
+ *
+ * This is internal since it is not meant to be called directly by external clients;
+ * however it is U_STABLE (not U_INTERNAL) since it is called by public macros in this
+ * file and thus must remain stable, and should not be hidden when other internal
+ * functions are hidden (otherwise public macros would fail to compile).
+ * @internal
+ */
+U_STABLE int32_t U_EXPORT2
+utf8_back1SafeBody(const uint8_t *s, int32_t start, int32_t i);
+
+/* single-code point definitions -------------------------------------------- */
+
+/**
+ * Does this code unit (byte) encode a code point by itself (US-ASCII 0..0x7f)?
+ * @param c 8-bit code unit (byte)
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U8_IS_SINGLE(c) (((c)&0x80)==0)
+
+/**
+ * Is this code unit (byte) a UTF-8 lead byte?
+ * @param c 8-bit code unit (byte)
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U8_IS_LEAD(c) ((uint8_t)((c)-0xc0)<0x3e)
+
+/**
+ * Is this code unit (byte) a UTF-8 trail byte?
+ * @param c 8-bit code unit (byte)
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U8_IS_TRAIL(c) (((c)&0xc0)==0x80)
+
+/**
+ * How many code units (bytes) are used for the UTF-8 encoding
+ * of this Unicode code point?
+ * @param c 32-bit code point
+ * @return 1..4, or 0 if c is a surrogate or not a Unicode code point
+ * @stable ICU 2.4
+ */
+#define U8_LENGTH(c) \
+    ((uint32_t)(c)<=0x7f ? 1 : \
+        ((uint32_t)(c)<=0x7ff ? 2 : \
+            ((uint32_t)(c)<=0xd7ff ? 3 : \
+                ((uint32_t)(c)<=0xdfff || (uint32_t)(c)>0x10ffff ? 0 : \
+                    ((uint32_t)(c)<=0xffff ? 3 : 4)\
+                ) \
+            ) \
+        ) \
+    )
+
+/**
+ * The maximum number of UTF-8 code units (bytes) per Unicode code point (U+0000..U+10ffff).
+ * @return 4
+ * @stable ICU 2.4
+ */
+#define U8_MAX_LENGTH 4
+
+/**
+ * Get a code point from a string at a random-access offset,
+ * without changing the offset.
+ * The offset may point to either the lead byte or one of the trail bytes
+ * for a code point, in which case the macro will read all of the bytes
+ * for the code point.
+ * The result is undefined if the offset points to an illegal UTF-8
+ * byte sequence.
+ * Iteration through a string is more efficient with U8_NEXT_UNSAFE or U8_NEXT.
+ *
+ * @param s const uint8_t * string
+ * @param i string offset
+ * @param c output UChar32 variable
+ * @see U8_GET
+ * @stable ICU 2.4
+ */
+#define U8_GET_UNSAFE(s, i, c) { \
+    int32_t _u8_get_unsafe_index=(int32_t)(i); \
+    U8_SET_CP_START_UNSAFE(s, _u8_get_unsafe_index); \
+    U8_NEXT_UNSAFE(s, _u8_get_unsafe_index, c); \
+}
+
+/**
+ * Get a code point from a string at a random-access offset,
+ * without changing the offset.
+ * The offset may point to either the lead byte or one of the trail bytes
+ * for a code point, in which case the macro will read all of the bytes
+ * for the code point.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * If the offset points to an illegal UTF-8 byte sequence, then
+ * c is set to a negative value.
+ * Iteration through a string is more efficient with U8_NEXT_UNSAFE or U8_NEXT.
+ *
+ * @param s const uint8_t * string
+ * @param start int32_t starting string offset
+ * @param i int32_t string offset, must be start<=i<length
+ * @param length int32_t string length
+ * @param c output UChar32 variable, set to <0 in case of an error
+ * @see U8_GET_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_GET(s, start, i, length, c) { \
+    int32_t _u8_get_index=(i); \
+    U8_SET_CP_START(s, start, _u8_get_index); \
+    U8_NEXT(s, _u8_get_index, length, c); \
+}
+
+/**
+ * Get a code point from a string at a random-access offset,
+ * without changing the offset.
+ * The offset may point to either the lead byte or one of the trail bytes
+ * for a code point, in which case the macro will read all of the bytes
+ * for the code point.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * If the offset points to an illegal UTF-8 byte sequence, then
+ * c is set to U+FFFD.
+ * Iteration through a string is more efficient with U8_NEXT_UNSAFE or U8_NEXT_OR_FFFD.
+ *
+ * This macro does not distinguish between a real U+FFFD in the text
+ * and U+FFFD returned for an ill-formed sequence.
+ * Use U8_GET() if that distinction is important.
+ *
+ * @param s const uint8_t * string
+ * @param start int32_t starting string offset
+ * @param i int32_t string offset, must be start<=i<length
+ * @param length int32_t string length
+ * @param c output UChar32 variable, set to U+FFFD in case of an error
+ * @see U8_GET
+ * @stable ICU 51
+ */
+#define U8_GET_OR_FFFD(s, start, i, length, c) { \
+    int32_t _u8_get_index=(i); \
+    U8_SET_CP_START(s, start, _u8_get_index); \
+    U8_NEXT_OR_FFFD(s, _u8_get_index, length, c); \
+}
+
+/* definitions with forward iteration --------------------------------------- */
+
+/**
+ * Get a code point from a string at a code point boundary offset,
+ * and advance the offset to the next code point boundary.
+ * (Post-incrementing forward iteration.)
+ * "Unsafe" macro, assumes well-formed UTF-8.
+ *
+ * The offset may point to the lead byte of a multi-byte sequence,
+ * in which case the macro will read the whole sequence.
+ * The result is undefined if the offset points to a trail byte
+ * or an illegal UTF-8 sequence.
+ *
+ * @param s const uint8_t * string
+ * @param i string offset
+ * @param c output UChar32 variable
+ * @see U8_NEXT
+ * @stable ICU 2.4
+ */
+#define U8_NEXT_UNSAFE(s, i, c) { \
+    (c)=(uint8_t)(s)[(i)++]; \
+    if((c)>=0x80) { \
+        if((c)<0xe0) { \
+            (c)=(((c)&0x1f)<<6)|((s)[(i)++]&0x3f); \
+        } else if((c)<0xf0) { \
+            /* no need for (c&0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */ \
+            (c)=(UChar)(((c)<<12)|(((s)[i]&0x3f)<<6)|((s)[(i)+1]&0x3f)); \
+            (i)+=2; \
+        } else { \
+            (c)=(((c)&7)<<18)|(((s)[i]&0x3f)<<12)|(((s)[(i)+1]&0x3f)<<6)|((s)[(i)+2]&0x3f); \
+            (i)+=3; \
+        } \
+    } \
+}
+
+/**
+ * Get a code point from a string at a code point boundary offset,
+ * and advance the offset to the next code point boundary.
+ * (Post-incrementing forward iteration.)
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * The offset may point to the lead byte of a multi-byte sequence,
+ * in which case the macro will read the whole sequence.
+ * If the offset points to a trail byte or an illegal UTF-8 sequence, then
+ * c is set to a negative value.
+ *
+ * @param s const uint8_t * string
+ * @param i int32_t string offset, must be i<length
+ * @param length int32_t string length
+ * @param c output UChar32 variable, set to <0 in case of an error
+ * @see U8_NEXT_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_NEXT(s, i, length, c) { \
+    (c)=(uint8_t)(s)[(i)++]; \
+    if((c)>=0x80) { \
+        uint8_t __t1, __t2; \
+        if( /* handle U+1000..U+CFFF inline */ \
+            (0xe0<(c) && (c)<=0xec) && \
+            (((i)+1)<(length) || (length)<0) && \
+            (__t1=(uint8_t)((s)[i]-0x80))<=0x3f && \
+            (__t2=(uint8_t)((s)[(i)+1]-0x80))<= 0x3f \
+        ) { \
+            /* no need for (c&0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */ \
+            (c)=(UChar)(((c)<<12)|(__t1<<6)|__t2); \
+            (i)+=2; \
+        } else if( /* handle U+0080..U+07FF inline */ \
+            ((c)<0xe0 && (c)>=0xc2) && \
+            ((i)!=(length)) && \
+            (__t1=(uint8_t)((s)[i]-0x80))<=0x3f \
+        ) { \
+            (c)=(((c)&0x1f)<<6)|__t1; \
+            ++(i); \
+        } else { \
+            /* function call for "complicated" and error cases */ \
+            (c)=utf8_nextCharSafeBody((const uint8_t *)s, &(i), (length), c, -1); \
+        } \
+    } \
+}
+
+/**
+ * Get a code point from a string at a code point boundary offset,
+ * and advance the offset to the next code point boundary.
+ * (Post-incrementing forward iteration.)
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * The offset may point to the lead byte of a multi-byte sequence,
+ * in which case the macro will read the whole sequence.
+ * If the offset points to a trail byte or an illegal UTF-8 sequence, then
+ * c is set to U+FFFD.
+ *
+ * This macro does not distinguish between a real U+FFFD in the text
+ * and U+FFFD returned for an ill-formed sequence.
+ * Use U8_NEXT() if that distinction is important.
+ *
+ * @param s const uint8_t * string
+ * @param i int32_t string offset, must be i<length
+ * @param length int32_t string length
+ * @param c output UChar32 variable, set to U+FFFD in case of an error
+ * @see U8_NEXT
+ * @stable ICU 51
+ */
+#define U8_NEXT_OR_FFFD(s, i, length, c) { \
+    (c)=(uint8_t)(s)[(i)++]; \
+    if((c)>=0x80) { \
+        uint8_t __t1, __t2; \
+        if( /* handle U+1000..U+CFFF inline */ \
+            (0xe0<(c) && (c)<=0xec) && \
+            (((i)+1)<(length) || (length)<0) && \
+            (__t1=(uint8_t)((s)[i]-0x80))<=0x3f && \
+            (__t2=(uint8_t)((s)[(i)+1]-0x80))<= 0x3f \
+        ) { \
+            /* no need for (c&0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */ \
+            (c)=(UChar)(((c)<<12)|(__t1<<6)|__t2); \
+            (i)+=2; \
+        } else if( /* handle U+0080..U+07FF inline */ \
+            ((c)<0xe0 && (c)>=0xc2) && \
+            ((i)!=(length)) && \
+            (__t1=(uint8_t)((s)[i]-0x80))<=0x3f \
+        ) { \
+            (c)=(((c)&0x1f)<<6)|__t1; \
+            ++(i); \
+        } else { \
+            /* function call for "complicated" and error cases */ \
+            (c)=utf8_nextCharSafeBody((const uint8_t *)s, &(i), (length), c, -3); \
+        } \
+    } \
+}
+
+/**
+ * Append a code point to a string, overwriting 1 to 4 bytes.
+ * The offset points to the current end of the string contents
+ * and is advanced (post-increment).
+ * "Unsafe" macro, assumes a valid code point and sufficient space in the string.
+ * Otherwise, the result is undefined.
+ *
+ * @param s const uint8_t * string buffer
+ * @param i string offset
+ * @param c code point to append
+ * @see U8_APPEND
+ * @stable ICU 2.4
+ */
+#define U8_APPEND_UNSAFE(s, i, c) { \
+    if((uint32_t)(c)<=0x7f) { \
+        (s)[(i)++]=(uint8_t)(c); \
+    } else { \
+        if((uint32_t)(c)<=0x7ff) { \
+            (s)[(i)++]=(uint8_t)(((c)>>6)|0xc0); \
+        } else { \
+            if((uint32_t)(c)<=0xffff) { \
+                (s)[(i)++]=(uint8_t)(((c)>>12)|0xe0); \
+            } else { \
+                (s)[(i)++]=(uint8_t)(((c)>>18)|0xf0); \
+                (s)[(i)++]=(uint8_t)((((c)>>12)&0x3f)|0x80); \
+            } \
+            (s)[(i)++]=(uint8_t)((((c)>>6)&0x3f)|0x80); \
+        } \
+        (s)[(i)++]=(uint8_t)(((c)&0x3f)|0x80); \
+    } \
+}
+
+/**
+ * Append a code point to a string, overwriting 1 to 4 bytes.
+ * The offset points to the current end of the string contents
+ * and is advanced (post-increment).
+ * "Safe" macro, checks for a valid code point.
+ * If a non-ASCII code point is written, checks for sufficient space in the string.
+ * If the code point is not valid or trail bytes do not fit,
+ * then isError is set to TRUE.
+ *
+ * @param s const uint8_t * string buffer
+ * @param i int32_t string offset, must be i<capacity
+ * @param capacity int32_t size of the string buffer
+ * @param c UChar32 code point to append
+ * @param isError output UBool set to TRUE if an error occurs, otherwise not modified
+ * @see U8_APPEND_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_APPEND(s, i, capacity, c, isError) { \
+    if((uint32_t)(c)<=0x7f) { \
+        (s)[(i)++]=(uint8_t)(c); \
+    } else if((uint32_t)(c)<=0x7ff && (i)+1<(capacity)) { \
+        (s)[(i)++]=(uint8_t)(((c)>>6)|0xc0); \
+        (s)[(i)++]=(uint8_t)(((c)&0x3f)|0x80); \
+    } else if((uint32_t)(c)<=0xd7ff && (i)+2<(capacity)) { \
+        (s)[(i)++]=(uint8_t)(((c)>>12)|0xe0); \
+        (s)[(i)++]=(uint8_t)((((c)>>6)&0x3f)|0x80); \
+        (s)[(i)++]=(uint8_t)(((c)&0x3f)|0x80); \
+    } else { \
+        (i)=utf8_appendCharSafeBody(s, (i), (capacity), c, &(isError)); \
+    } \
+}
+
+/**
+ * Advance the string offset from one code point boundary to the next.
+ * (Post-incrementing iteration.)
+ * "Unsafe" macro, assumes well-formed UTF-8.
+ *
+ * @param s const uint8_t * string
+ * @param i string offset
+ * @see U8_FWD_1
+ * @stable ICU 2.4
+ */
+#define U8_FWD_1_UNSAFE(s, i) { \
+    (i)+=1+U8_COUNT_TRAIL_BYTES_UNSAFE((uint8_t)(s)[i]); \
+}
+
+/**
+ * Advance the string offset from one code point boundary to the next.
+ * (Post-incrementing iteration.)
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * @param s const uint8_t * string
+ * @param i int32_t string offset, must be i<length
+ * @param length int32_t string length
+ * @see U8_FWD_1_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_FWD_1(s, i, length) { \
+    uint8_t __b=(uint8_t)(s)[(i)++]; \
+    if(U8_IS_LEAD(__b)) { \
+        uint8_t __count=U8_COUNT_TRAIL_BYTES(__b); \
+        if((i)+__count>(length) && (length)>=0) { \
+            __count=(uint8_t)((length)-(i)); \
+        } \
+        while(__count>0 && U8_IS_TRAIL((s)[i])) { \
+            ++(i); \
+            --__count; \
+        } \
+    } \
+}
+
+/**
+ * Advance the string offset from one code point boundary to the n-th next one,
+ * i.e., move forward by n code points.
+ * (Post-incrementing iteration.)
+ * "Unsafe" macro, assumes well-formed UTF-8.
+ *
+ * @param s const uint8_t * string
+ * @param i string offset
+ * @param n number of code points to skip
+ * @see U8_FWD_N
+ * @stable ICU 2.4
+ */
+#define U8_FWD_N_UNSAFE(s, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0) { \
+        U8_FWD_1_UNSAFE(s, i); \
+        --__N; \
+    } \
+}
+
+/**
+ * Advance the string offset from one code point boundary to the n-th next one,
+ * i.e., move forward by n code points.
+ * (Post-incrementing iteration.)
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * @param s const uint8_t * string
+ * @param i int32_t string offset, must be i<length
+ * @param length int32_t string length
+ * @param n number of code points to skip
+ * @see U8_FWD_N_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_FWD_N(s, i, length, n) { \
+    int32_t __N=(n); \
+    while(__N>0 && ((i)<(length) || ((length)<0 && (s)[i]!=0))) { \
+        U8_FWD_1(s, i, length); \
+        --__N; \
+    } \
+}
+
+/**
+ * Adjust a random-access offset to a code point boundary
+ * at the start of a code point.
+ * If the offset points to a UTF-8 trail byte,
+ * then the offset is moved backward to the corresponding lead byte.
+ * Otherwise, it is not modified.
+ * "Unsafe" macro, assumes well-formed UTF-8.
+ *
+ * @param s const uint8_t * string
+ * @param i string offset
+ * @see U8_SET_CP_START
+ * @stable ICU 2.4
+ */
+#define U8_SET_CP_START_UNSAFE(s, i) { \
+    while(U8_IS_TRAIL((s)[i])) { --(i); } \
+}
+
+/**
+ * Adjust a random-access offset to a code point boundary
+ * at the start of a code point.
+ * If the offset points to a UTF-8 trail byte,
+ * then the offset is moved backward to the corresponding lead byte.
+ * Otherwise, it is not modified.
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * @param s const uint8_t * string
+ * @param start int32_t starting string offset (usually 0)
+ * @param i int32_t string offset, must be start<=i
+ * @see U8_SET_CP_START_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_SET_CP_START(s, start, i) { \
+    if(U8_IS_TRAIL((s)[(i)])) { \
+        (i)=utf8_back1SafeBody(s, start, (i)); \
+    } \
+}
+
+/* definitions with backward iteration -------------------------------------- */
+
+/**
+ * Move the string offset from one code point boundary to the previous one
+ * and get the code point between them.
+ * (Pre-decrementing backward iteration.)
+ * "Unsafe" macro, assumes well-formed UTF-8.
+ *
+ * The input offset may be the same as the string length.
+ * If the offset is behind a multi-byte sequence, then the macro will read
+ * the whole sequence.
+ * If the offset is behind a lead byte, then that itself
+ * will be returned as the code point.
+ * The result is undefined if the offset is behind an illegal UTF-8 sequence.
+ *
+ * @param s const uint8_t * string
+ * @param i string offset
+ * @param c output UChar32 variable
+ * @see U8_PREV
+ * @stable ICU 2.4
+ */
+#define U8_PREV_UNSAFE(s, i, c) { \
+    (c)=(uint8_t)(s)[--(i)]; \
+    if(U8_IS_TRAIL(c)) { \
+        uint8_t __b, __count=1, __shift=6; \
+\
+        /* c is a trail byte */ \
+        (c)&=0x3f; \
+        for(;;) { \
+            __b=(uint8_t)(s)[--(i)]; \
+            if(__b>=0xc0) { \
+                U8_MASK_LEAD_BYTE(__b, __count); \
+                (c)|=(UChar32)__b<<__shift; \
+                break; \
+            } else { \
+                (c)|=(UChar32)(__b&0x3f)<<__shift; \
+                ++__count; \
+                __shift+=6; \
+            } \
+        } \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the previous one
+ * and get the code point between them.
+ * (Pre-decrementing backward iteration.)
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * The input offset may be the same as the string length.
+ * If the offset is behind a multi-byte sequence, then the macro will read
+ * the whole sequence.
+ * If the offset is behind a lead byte, then that itself
+ * will be returned as the code point.
+ * If the offset is behind an illegal UTF-8 sequence, then c is set to a negative value.
+ *
+ * @param s const uint8_t * string
+ * @param start int32_t starting string offset (usually 0)
+ * @param i int32_t string offset, must be start<i
+ * @param c output UChar32 variable, set to <0 in case of an error
+ * @see U8_PREV_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_PREV(s, start, i, c) { \
+    (c)=(uint8_t)(s)[--(i)]; \
+    if((c)>=0x80) { \
+        (c)=utf8_prevCharSafeBody((const uint8_t *)s, start, &(i), c, -1); \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the previous one
+ * and get the code point between them.
+ * (Pre-decrementing backward iteration.)
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * The input offset may be the same as the string length.
+ * If the offset is behind a multi-byte sequence, then the macro will read
+ * the whole sequence.
+ * If the offset is behind a lead byte, then that itself
+ * will be returned as the code point.
+ * If the offset is behind an illegal UTF-8 sequence, then c is set to U+FFFD.
+ *
+ * This macro does not distinguish between a real U+FFFD in the text
+ * and U+FFFD returned for an ill-formed sequence.
+ * Use U8_PREV() if that distinction is important.
+ *
+ * @param s const uint8_t * string
+ * @param start int32_t starting string offset (usually 0)
+ * @param i int32_t string offset, must be start<i
+ * @param c output UChar32 variable, set to U+FFFD in case of an error
+ * @see U8_PREV
+ * @stable ICU 51
+ */
+#define U8_PREV_OR_FFFD(s, start, i, c) { \
+    (c)=(uint8_t)(s)[--(i)]; \
+    if((c)>=0x80) { \
+        (c)=utf8_prevCharSafeBody((const uint8_t *)s, start, &(i), c, -3); \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the previous one.
+ * (Pre-decrementing backward iteration.)
+ * The input offset may be the same as the string length.
+ * "Unsafe" macro, assumes well-formed UTF-8.
+ *
+ * @param s const uint8_t * string
+ * @param i string offset
+ * @see U8_BACK_1
+ * @stable ICU 2.4
+ */
+#define U8_BACK_1_UNSAFE(s, i) { \
+    while(U8_IS_TRAIL((s)[--(i)])) {} \
+}
+
+/**
+ * Move the string offset from one code point boundary to the previous one.
+ * (Pre-decrementing backward iteration.)
+ * The input offset may be the same as the string length.
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * @param s const uint8_t * string
+ * @param start int32_t starting string offset (usually 0)
+ * @param i int32_t string offset, must be start<i
+ * @see U8_BACK_1_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_BACK_1(s, start, i) { \
+    if(U8_IS_TRAIL((s)[--(i)])) { \
+        (i)=utf8_back1SafeBody(s, start, (i)); \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the n-th one before it,
+ * i.e., move backward by n code points.
+ * (Pre-decrementing backward iteration.)
+ * The input offset may be the same as the string length.
+ * "Unsafe" macro, assumes well-formed UTF-8.
+ *
+ * @param s const uint8_t * string
+ * @param i string offset
+ * @param n number of code points to skip
+ * @see U8_BACK_N
+ * @stable ICU 2.4
+ */
+#define U8_BACK_N_UNSAFE(s, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0) { \
+        U8_BACK_1_UNSAFE(s, i); \
+        --__N; \
+    } \
+}
+
+/**
+ * Move the string offset from one code point boundary to the n-th one before it,
+ * i.e., move backward by n code points.
+ * (Pre-decrementing backward iteration.)
+ * The input offset may be the same as the string length.
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * @param s const uint8_t * string
+ * @param start int32_t index of the start of the string
+ * @param i int32_t string offset, must be start<i
+ * @param n number of code points to skip
+ * @see U8_BACK_N_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_BACK_N(s, start, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0 && (i)>(start)) { \
+        U8_BACK_1(s, start, i); \
+        --__N; \
+    } \
+}
+
+/**
+ * Adjust a random-access offset to a code point boundary after a code point.
+ * If the offset is behind a partial multi-byte sequence,
+ * then the offset is incremented to behind the whole sequence.
+ * Otherwise, it is not modified.
+ * The input offset may be the same as the string length.
+ * "Unsafe" macro, assumes well-formed UTF-8.
+ *
+ * @param s const uint8_t * string
+ * @param i string offset
+ * @see U8_SET_CP_LIMIT
+ * @stable ICU 2.4
+ */
+#define U8_SET_CP_LIMIT_UNSAFE(s, i) { \
+    U8_BACK_1_UNSAFE(s, i); \
+    U8_FWD_1_UNSAFE(s, i); \
+}
+
+/**
+ * Adjust a random-access offset to a code point boundary after a code point.
+ * If the offset is behind a partial multi-byte sequence,
+ * then the offset is incremented to behind the whole sequence.
+ * Otherwise, it is not modified.
+ * The input offset may be the same as the string length.
+ * "Safe" macro, checks for illegal sequences and for string boundaries.
+ *
+ * The length can be negative for a NUL-terminated string.
+ *
+ * @param s const uint8_t * string
+ * @param start int32_t starting string offset (usually 0)
+ * @param i int32_t string offset, must be start<=i<=length
+ * @param length int32_t string length
+ * @see U8_SET_CP_LIMIT_UNSAFE
+ * @stable ICU 2.4
+ */
+#define U8_SET_CP_LIMIT(s, start, i, length) { \
+    if((start)<(i) && ((i)<(length) || (length)<0)) { \
+        U8_BACK_1(s, start, i); \
+        U8_FWD_1(s, i, length); \
+    } \
+}
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/utf_old.h b/deps/icu-small/source/common/unicode/utf_old.h
new file mode 100644
index 00000000000000..47dd1da3cc98d8
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/utf_old.h
@@ -0,0 +1,1168 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utf_old.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002sep21
+*   created by: Markus W. Scherer
+*/
+
+/**
+ * \file
+ * \brief C API: Deprecated macros for Unicode string handling
+ */
+
+/**
+ *
+ * The macros in utf_old.h are all deprecated and their use discouraged.
+ * Some of the design principles behind the set of UTF macros
+ * have changed or proved impractical.
+ * Almost all of the old "UTF macros" are at least renamed.
+ * If you are looking for a new equivalent to an old macro, please see the
+ * comment at the old one.
+ *
+ * Brief summary of reasons for deprecation:
+ * - Switch on UTF_SIZE (selection of UTF-8/16/32 default string processing)
+ *   was impractical.
+ * - Switch on UTF_SAFE etc. (selection of unsafe/safe/strict default string processing)
+ *   was of little use and impractical.
+ * - Whole classes of macros became obsolete outside of the UTF_SIZE/UTF_SAFE
+ *   selection framework: UTF32_ macros (all trivial)
+ *   and UTF_ default and intermediate macros (all aliases).
+ * - The selection framework also caused many macro aliases.
+ * - Change in Unicode standard: "irregular" sequences (3.0) became illegal (3.2).
+ * - Change of language in Unicode standard:
+ *   Growing distinction between internal x-bit Unicode strings and external UTF-x
+ *   forms, with the former more lenient.
+ *   Suggests renaming of UTF16_ macros to U16_.
+ * - The prefix "UTF_" without a width number confused some users.
+ * - "Safe" append macros needed the addition of an error indicator output.
+ * - "Safe" UTF-8 macros used legitimate (if rarely used) code point values
+ *   to indicate error conditions.
+ * - The use of the "_CHAR" infix for code point operations confused some users.
+ *
+ * More details:
+ *
+ * Until ICU 2.2, utf.h theoretically allowed to choose among UTF-8/16/32
+ * for string processing, and among unsafe/safe/strict default macros for that.
+ *
+ * It proved nearly impossible to write non-trivial, high-performance code
+ * that is UTF-generic.
+ * Unsafe default macros would be dangerous for default string processing,
+ * and the main reason for the "strict" versions disappeared:
+ * Between Unicode 3.0 and 3.2 all "irregular" UTF-8 sequences became illegal.
+ * The only other conditions that "strict" checked for were non-characters,
+ * which are valid during processing. Only during text input/output should they
+ * be checked, and at that time other well-formedness checks may be
+ * necessary or useful as well.
+ * This can still be done by using U16_NEXT and U_IS_UNICODE_NONCHAR
+ * or U_IS_UNICODE_CHAR.
+ *
+ * The old UTF8_..._SAFE macros also used some normal Unicode code points
+ * to indicate malformed sequences.
+ * The new UTF8_ macros without suffix use negative values instead.
+ *
+ * The entire contents of utf32.h was moved here without replacement
+ * because all those macros were trivial and
+ * were meaningful only in the framework of choosing the UTF size.
+ *
+ * See Jitterbug 2150 and its discussion on the ICU mailing list
+ * in September 2002.
+ *
+ * <hr>
+ *
+ * <em>Obsolete part</em> of pre-ICU 2.4 utf.h file documentation:
+ *
+ * <p>The original concept for these files was for ICU to allow
+ * in principle to set which UTF (UTF-8/16/32) is used internally
+ * by defining UTF_SIZE to either 8, 16, or 32. utf.h would then define the UChar type
+ * accordingly. UTF-16 was the default.</p>
+ *
+ * <p>This concept has been abandoned.
+ * A lot of the ICU source code assumes UChar strings are in UTF-16.
+ * This is especially true for low-level code like
+ * conversion, normalization, and collation.
+ * The utf.h header enforces the default of UTF-16.
+ * The UTF-8 and UTF-32 macros remain for now for completeness and backward compatibility.</p>
+ *
+ * <p>Accordingly, utf.h defines UChar to be an unsigned 16-bit integer. If this matches wchar_t, then
+ * UChar is defined to be exactly wchar_t, otherwise uint16_t.</p>
+ *
+ * <p>UChar32 is defined to be a signed 32-bit integer (int32_t), large enough for a 21-bit
+ * Unicode code point (Unicode scalar value, 0..0x10ffff).
+ * Before ICU 2.4, the definition of UChar32 was similarly platform-dependent as
+ * the definition of UChar. For details see the documentation for UChar32 itself.</p>
+ *
+ * <p>utf.h also defines a number of C macros for handling single Unicode code points and
+ * for using UTF Unicode strings. It includes utf8.h, utf16.h, and utf32.h for the actual
+ * implementations of those macros and then aliases one set of them (for UTF-16) for general use.
+ * The UTF-specific macros have the UTF size in the macro name prefixes (UTF16_...), while
+ * the general alias macros always begin with UTF_...</p>
+ *
+ * <p>Many string operations can be done with or without error checking.
+ * Where such a distinction is useful, there are two versions of the macros, "unsafe" and "safe"
+ * ones with ..._UNSAFE and ..._SAFE suffixes. The unsafe macros are fast but may cause
+ * program failures if the strings are not well-formed. The safe macros have an additional, boolean
+ * parameter "strict". If strict is FALSE, then only illegal sequences are detected.
+ * Otherwise, irregular sequences and non-characters are detected as well (like single surrogates).
+ * Safe macros return special error code points for illegal/irregular sequences:
+ * Typically, U+ffff, or values that would result in a code unit sequence of the same length
+ * as the erroneous input sequence.<br>
+ * Note that _UNSAFE macros have fewer parameters: They do not have the strictness parameter, and
+ * they do not have start/length parameters for boundary checking.</p>
+ *
+ * <p>Here, the macros are aliased in two steps:
+ * In the first step, the UTF-specific macros with UTF16_ prefix and _UNSAFE and _SAFE suffixes are
+ * aliased according to the UTF_SIZE to macros with UTF_ prefix and the same suffixes and signatures.
+ * Then, in a second step, the default, general alias macros are set to use either the unsafe or
+ * the safe/not strict (default) or the safe/strict macro;
+ * these general macros do not have a strictness parameter.</p>
+ *
+ * <p>It is possible to change the default choice for the general alias macros to be unsafe, safe/not strict or safe/strict.
+ * The default is safe/not strict. It is not recommended to select the unsafe macros as the basis for
+ * Unicode string handling in ICU! To select this, define UTF_SAFE, UTF_STRICT, or UTF_UNSAFE.</p>
+ *
+ * <p>For general use, one should use the default, general macros with UTF_ prefix and no _SAFE/_UNSAFE suffix.
+ * Only in some cases it may be necessary to control the choice of macro directly and use a less generic alias.
+ * For example, if it can be assumed that a string is well-formed and the index will stay within the bounds,
+ * then the _UNSAFE version may be used.
+ * If a UTF-8 string is to be processed, then the macros with UTF8_ prefixes need to be used.</p>
+ *
+ * <hr>
+ *
+ * @deprecated ICU 2.4. Use the macros in utf.h, utf16.h, utf8.h instead.
+ */
+
+#ifndef __UTF_OLD_H__
+#define __UTF_OLD_H__
+
+#ifndef U_HIDE_DEPRECATED_API
+
+#include "unicode/utf.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+
+/* Formerly utf.h, part 1 --------------------------------------------------- */
+
+#ifdef U_USE_UTF_DEPRECATES
+/**
+ * Unicode string and array offset and index type.
+ * ICU always counts Unicode code units (UChars) for
+ * string offsets, indexes, and lengths, not Unicode code points.
+ *
+ * @obsolete ICU 2.6. Use int32_t directly instead since this API will be removed in that release.
+ */
+typedef int32_t UTextOffset;
+#endif
+
+/** Number of bits in a Unicode string code unit - ICU uses 16-bit Unicode. @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF_SIZE 16
+
+/**
+ * The default choice for general Unicode string macros is to use the ..._SAFE macro implementations
+ * with strict=FALSE.
+ *
+ * @deprecated ICU 2.4. Obsolete, see utf_old.h.
+ */
+#define UTF_SAFE
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#undef UTF_UNSAFE
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#undef UTF_STRICT
+
+/**
+ * UTF8_ERROR_VALUE_1 and UTF8_ERROR_VALUE_2 are special error values for UTF-8,
+ * which need 1 or 2 bytes in UTF-8:
+ * \code
+ * U+0015 = NAK = Negative Acknowledge, C0 control character
+ * U+009f = highest C1 control character
+ * \endcode
+ *
+ * These are used by UTF8_..._SAFE macros so that they can return an error value
+ * that needs the same number of code units (bytes) as were seen by
+ * a macro. They should be tested with UTF_IS_ERROR() or UTF_IS_VALID().
+ *
+ * @deprecated ICU 2.4. Obsolete, see utf_old.h.
+ */
+#define UTF8_ERROR_VALUE_1 0x15
+
+/**
+ * See documentation on UTF8_ERROR_VALUE_1 for details.
+ *
+ * @deprecated ICU 2.4. Obsolete, see utf_old.h.
+ */
+#define UTF8_ERROR_VALUE_2 0x9f
+
+/**
+ * Error value for all UTFs. This code point value will be set by macros with error
+ * checking if an error is detected.
+ *
+ * @deprecated ICU 2.4. Obsolete, see utf_old.h.
+ */
+#define UTF_ERROR_VALUE 0xffff
+
+/**
+ * Is a given 32-bit code an error value
+ * as returned by one of the macros for any UTF?
+ *
+ * @deprecated ICU 2.4. Obsolete, see utf_old.h.
+ */
+#define UTF_IS_ERROR(c) \
+    (((c)&0xfffe)==0xfffe || (c)==UTF8_ERROR_VALUE_1 || (c)==UTF8_ERROR_VALUE_2)
+
+/**
+ * This is a combined macro: Is c a valid Unicode value _and_ not an error code?
+ *
+ * @deprecated ICU 2.4. Obsolete, see utf_old.h.
+ */
+#define UTF_IS_VALID(c) \
+    (UTF_IS_UNICODE_CHAR(c) && \
+     (c)!=UTF8_ERROR_VALUE_1 && (c)!=UTF8_ERROR_VALUE_2)
+
+/**
+ * Is this code unit or code point a surrogate (U+d800..U+dfff)?
+ * @deprecated ICU 2.4. Renamed to U_IS_SURROGATE and U16_IS_SURROGATE, see utf_old.h.
+ */
+#define UTF_IS_SURROGATE(uchar) (((uchar)&0xfffff800)==0xd800)
+
+/**
+ * Is a given 32-bit code point a Unicode noncharacter?
+ *
+ * @deprecated ICU 2.4. Renamed to U_IS_UNICODE_NONCHAR, see utf_old.h.
+ */
+#define UTF_IS_UNICODE_NONCHAR(c) \
+    ((c)>=0xfdd0 && \
+     ((uint32_t)(c)<=0xfdef || ((c)&0xfffe)==0xfffe) && \
+     (uint32_t)(c)<=0x10ffff)
+
+/**
+ * Is a given 32-bit value a Unicode code point value (0..U+10ffff)
+ * that can be assigned a character?
+ *
+ * Code points that are not characters include:
+ * - single surrogate code points (U+d800..U+dfff, 2048 code points)
+ * - the last two code points on each plane (U+__fffe and U+__ffff, 34 code points)
+ * - U+fdd0..U+fdef (new with Unicode 3.1, 32 code points)
+ * - the highest Unicode code point value is U+10ffff
+ *
+ * This means that all code points below U+d800 are character code points,
+ * and that boundary is tested first for performance.
+ *
+ * @deprecated ICU 2.4. Renamed to U_IS_UNICODE_CHAR, see utf_old.h.
+ */
+#define UTF_IS_UNICODE_CHAR(c) \
+    ((uint32_t)(c)<0xd800 || \
+        ((uint32_t)(c)>0xdfff && \
+         (uint32_t)(c)<=0x10ffff && \
+         !UTF_IS_UNICODE_NONCHAR(c)))
+
+/* Formerly utf8.h ---------------------------------------------------------- */
+
+/**
+ * Count the trail bytes for a UTF-8 lead byte.
+ * @deprecated ICU 2.4. Renamed to U8_COUNT_TRAIL_BYTES, see utf_old.h.
+ */
+#define UTF8_COUNT_TRAIL_BYTES(leadByte) (utf8_countTrailBytes[(uint8_t)leadByte])
+
+/**
+ * Mask a UTF-8 lead byte, leave only the lower bits that form part of the code point value.
+ * @deprecated ICU 2.4. Renamed to U8_MASK_LEAD_BYTE, see utf_old.h.
+ */
+#define UTF8_MASK_LEAD_BYTE(leadByte, countTrailBytes) ((leadByte)&=(1<<(6-(countTrailBytes)))-1)
+
+/** Is this this code point a single code unit (byte)? @deprecated ICU 2.4. Renamed to U8_IS_SINGLE, see utf_old.h. */
+#define UTF8_IS_SINGLE(uchar) (((uchar)&0x80)==0)
+/** Is this this code unit the lead code unit (byte) of a code point? @deprecated ICU 2.4. Renamed to U8_IS_LEAD, see utf_old.h. */
+#define UTF8_IS_LEAD(uchar) ((uint8_t)((uchar)-0xc0)<0x3e)
+/** Is this this code unit a trailing code unit (byte) of a code point? @deprecated ICU 2.4. Renamed to U8_IS_TRAIL, see utf_old.h. */
+#define UTF8_IS_TRAIL(uchar) (((uchar)&0xc0)==0x80)
+
+/** Does this scalar Unicode value need multiple code units for storage? @deprecated ICU 2.4. Use U8_LENGTH or test ((uint32_t)(c)>0x7f) instead, see utf_old.h. */
+#define UTF8_NEED_MULTIPLE_UCHAR(c) ((uint32_t)(c)>0x7f)
+
+/**
+ * Given the lead character, how many bytes are taken by this code point.
+ * ICU does not deal with code points >0x10ffff
+ * unless necessary for advancing in the byte stream.
+ *
+ * These length macros take into account that for values >0x10ffff
+ * the UTF8_APPEND_CHAR_SAFE macros would write the error code point 0xffff
+ * with 3 bytes.
+ * Code point comparisons need to be in uint32_t because UChar32
+ * may be a signed type, and negative values must be recognized.
+ *
+ * @deprecated ICU 2.4. Use U8_LENGTH instead, see utf.h.
+ */
+#if 1
+#   define UTF8_CHAR_LENGTH(c) \
+        ((uint32_t)(c)<=0x7f ? 1 : \
+            ((uint32_t)(c)<=0x7ff ? 2 : \
+                ((uint32_t)((c)-0x10000)>0xfffff ? 3 : 4) \
+            ) \
+        )
+#else
+#   define UTF8_CHAR_LENGTH(c) \
+        ((uint32_t)(c)<=0x7f ? 1 : \
+            ((uint32_t)(c)<=0x7ff ? 2 : \
+                ((uint32_t)(c)<=0xffff ? 3 : \
+                    ((uint32_t)(c)<=0x10ffff ? 4 : \
+                        ((uint32_t)(c)<=0x3ffffff ? 5 : \
+                            ((uint32_t)(c)<=0x7fffffff ? 6 : 3) \
+                        ) \
+                    ) \
+                ) \
+            ) \
+        )
+#endif
+
+/** The maximum number of bytes per code point. @deprecated ICU 2.4. Renamed to U8_MAX_LENGTH, see utf_old.h. */
+#define UTF8_MAX_CHAR_LENGTH 4
+
+/** Average number of code units compared to UTF-16. @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF8_ARRAY_SIZE(size) ((5*(size))/2)
+
+/** @deprecated ICU 2.4. Renamed to U8_GET_UNSAFE, see utf_old.h. */
+#define UTF8_GET_CHAR_UNSAFE(s, i, c) { \
+    int32_t _utf8_get_char_unsafe_index=(int32_t)(i); \
+    UTF8_SET_CHAR_START_UNSAFE(s, _utf8_get_char_unsafe_index); \
+    UTF8_NEXT_CHAR_UNSAFE(s, _utf8_get_char_unsafe_index, c); \
+}
+
+/** @deprecated ICU 2.4. Use U8_GET instead, see utf_old.h. */
+#define UTF8_GET_CHAR_SAFE(s, start, i, length, c, strict) { \
+    int32_t _utf8_get_char_safe_index=(int32_t)(i); \
+    UTF8_SET_CHAR_START_SAFE(s, start, _utf8_get_char_safe_index); \
+    UTF8_NEXT_CHAR_SAFE(s, _utf8_get_char_safe_index, length, c, strict); \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_NEXT_UNSAFE, see utf_old.h. */
+#define UTF8_NEXT_CHAR_UNSAFE(s, i, c) { \
+    (c)=(s)[(i)++]; \
+    if((uint8_t)((c)-0xc0)<0x35) { \
+        uint8_t __count=UTF8_COUNT_TRAIL_BYTES(c); \
+        UTF8_MASK_LEAD_BYTE(c, __count); \
+        switch(__count) { \
+        /* each following branch falls through to the next one */ \
+        case 3: \
+            (c)=((c)<<6)|((s)[(i)++]&0x3f); \
+        case 2: \
+            (c)=((c)<<6)|((s)[(i)++]&0x3f); \
+        case 1: \
+            (c)=((c)<<6)|((s)[(i)++]&0x3f); \
+        /* no other branches to optimize switch() */ \
+            break; \
+        } \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_APPEND_UNSAFE, see utf_old.h. */
+#define UTF8_APPEND_CHAR_UNSAFE(s, i, c) { \
+    if((uint32_t)(c)<=0x7f) { \
+        (s)[(i)++]=(uint8_t)(c); \
+    } else { \
+        if((uint32_t)(c)<=0x7ff) { \
+            (s)[(i)++]=(uint8_t)(((c)>>6)|0xc0); \
+        } else { \
+            if((uint32_t)(c)<=0xffff) { \
+                (s)[(i)++]=(uint8_t)(((c)>>12)|0xe0); \
+            } else { \
+                (s)[(i)++]=(uint8_t)(((c)>>18)|0xf0); \
+                (s)[(i)++]=(uint8_t)((((c)>>12)&0x3f)|0x80); \
+            } \
+            (s)[(i)++]=(uint8_t)((((c)>>6)&0x3f)|0x80); \
+        } \
+        (s)[(i)++]=(uint8_t)(((c)&0x3f)|0x80); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_FWD_1_UNSAFE, see utf_old.h. */
+#define UTF8_FWD_1_UNSAFE(s, i) { \
+    (i)+=1+UTF8_COUNT_TRAIL_BYTES((s)[i]); \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_FWD_N_UNSAFE, see utf_old.h. */
+#define UTF8_FWD_N_UNSAFE(s, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0) { \
+        UTF8_FWD_1_UNSAFE(s, i); \
+        --__N; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_SET_CP_START_UNSAFE, see utf_old.h. */
+#define UTF8_SET_CHAR_START_UNSAFE(s, i) { \
+    while(UTF8_IS_TRAIL((s)[i])) { --(i); } \
+}
+
+/** @deprecated ICU 2.4. Use U8_NEXT instead, see utf_old.h. */
+#define UTF8_NEXT_CHAR_SAFE(s, i, length, c, strict) { \
+    (c)=(s)[(i)++]; \
+    if((c)>=0x80) { \
+        if(UTF8_IS_LEAD(c)) { \
+            (c)=utf8_nextCharSafeBody(s, &(i), (int32_t)(length), c, strict); \
+        } else { \
+            (c)=UTF8_ERROR_VALUE_1; \
+        } \
+    } \
+}
+
+/** @deprecated ICU 2.4. Use U8_APPEND instead, see utf_old.h. */
+#define UTF8_APPEND_CHAR_SAFE(s, i, length, c)  { \
+    if((uint32_t)(c)<=0x7f) { \
+        (s)[(i)++]=(uint8_t)(c); \
+    } else { \
+        (i)=utf8_appendCharSafeBody(s, (int32_t)(i), (int32_t)(length), c, NULL); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_FWD_1, see utf_old.h. */
+#define UTF8_FWD_1_SAFE(s, i, length) U8_FWD_1(s, i, length)
+
+/** @deprecated ICU 2.4. Renamed to U8_FWD_N, see utf_old.h. */
+#define UTF8_FWD_N_SAFE(s, i, length, n) U8_FWD_N(s, i, length, n)
+
+/** @deprecated ICU 2.4. Renamed to U8_SET_CP_START, see utf_old.h. */
+#define UTF8_SET_CHAR_START_SAFE(s, start, i) U8_SET_CP_START(s, start, i)
+
+/** @deprecated ICU 2.4. Renamed to U8_PREV_UNSAFE, see utf_old.h. */
+#define UTF8_PREV_CHAR_UNSAFE(s, i, c) { \
+    (c)=(s)[--(i)]; \
+    if(UTF8_IS_TRAIL(c)) { \
+        uint8_t __b, __count=1, __shift=6; \
+\
+        /* c is a trail byte */ \
+        (c)&=0x3f; \
+        for(;;) { \
+            __b=(s)[--(i)]; \
+            if(__b>=0xc0) { \
+                UTF8_MASK_LEAD_BYTE(__b, __count); \
+                (c)|=(UChar32)__b<<__shift; \
+                break; \
+            } else { \
+                (c)|=(UChar32)(__b&0x3f)<<__shift; \
+                ++__count; \
+                __shift+=6; \
+            } \
+        } \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_BACK_1_UNSAFE, see utf_old.h. */
+#define UTF8_BACK_1_UNSAFE(s, i) { \
+    while(UTF8_IS_TRAIL((s)[--(i)])) {} \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_BACK_N_UNSAFE, see utf_old.h. */
+#define UTF8_BACK_N_UNSAFE(s, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0) { \
+        UTF8_BACK_1_UNSAFE(s, i); \
+        --__N; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_SET_CP_LIMIT_UNSAFE, see utf_old.h. */
+#define UTF8_SET_CHAR_LIMIT_UNSAFE(s, i) { \
+    UTF8_BACK_1_UNSAFE(s, i); \
+    UTF8_FWD_1_UNSAFE(s, i); \
+}
+
+/** @deprecated ICU 2.4. Use U8_PREV instead, see utf_old.h. */
+#define UTF8_PREV_CHAR_SAFE(s, start, i, c, strict) { \
+    (c)=(s)[--(i)]; \
+    if((c)>=0x80) { \
+        if((c)<=0xbf) { \
+            (c)=utf8_prevCharSafeBody(s, start, &(i), c, strict); \
+        } else { \
+            (c)=UTF8_ERROR_VALUE_1; \
+        } \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U8_BACK_1, see utf_old.h. */
+#define UTF8_BACK_1_SAFE(s, start, i) U8_BACK_1(s, start, i)
+
+/** @deprecated ICU 2.4. Renamed to U8_BACK_N, see utf_old.h. */
+#define UTF8_BACK_N_SAFE(s, start, i, n) U8_BACK_N(s, start, i, n)
+
+/** @deprecated ICU 2.4. Renamed to U8_SET_CP_LIMIT, see utf_old.h. */
+#define UTF8_SET_CHAR_LIMIT_SAFE(s, start, i, length) U8_SET_CP_LIMIT(s, start, i, length)
+
+/* Formerly utf16.h --------------------------------------------------------- */
+
+/** Is uchar a first/lead surrogate? @deprecated ICU 2.4. Renamed to U_IS_LEAD and U16_IS_LEAD, see utf_old.h. */
+#define UTF_IS_FIRST_SURROGATE(uchar) (((uchar)&0xfffffc00)==0xd800)
+
+/** Is uchar a second/trail surrogate? @deprecated ICU 2.4. Renamed to U_IS_TRAIL and U16_IS_TRAIL, see utf_old.h. */
+#define UTF_IS_SECOND_SURROGATE(uchar) (((uchar)&0xfffffc00)==0xdc00)
+
+/** Assuming c is a surrogate, is it a first/lead surrogate? @deprecated ICU 2.4. Renamed to U_IS_SURROGATE_LEAD and U16_IS_SURROGATE_LEAD, see utf_old.h. */
+#define UTF_IS_SURROGATE_FIRST(c) (((c)&0x400)==0)
+
+/** Helper constant for UTF16_GET_PAIR_VALUE. @deprecated ICU 2.4. Renamed to U16_SURROGATE_OFFSET, see utf_old.h. */
+#define UTF_SURROGATE_OFFSET ((0xd800<<10UL)+0xdc00-0x10000)
+
+/** Get the UTF-32 value from the surrogate code units. @deprecated ICU 2.4. Renamed to U16_GET_SUPPLEMENTARY, see utf_old.h. */
+#define UTF16_GET_PAIR_VALUE(first, second) \
+    (((first)<<10UL)+(second)-UTF_SURROGATE_OFFSET)
+
+/** @deprecated ICU 2.4. Renamed to U16_LEAD, see utf_old.h. */
+#define UTF_FIRST_SURROGATE(supplementary) (UChar)(((supplementary)>>10)+0xd7c0)
+
+/** @deprecated ICU 2.4. Renamed to U16_TRAIL, see utf_old.h. */
+#define UTF_SECOND_SURROGATE(supplementary) (UChar)(((supplementary)&0x3ff)|0xdc00)
+
+/** @deprecated ICU 2.4. Renamed to U16_LEAD, see utf_old.h. */
+#define UTF16_LEAD(supplementary) UTF_FIRST_SURROGATE(supplementary)
+
+/** @deprecated ICU 2.4. Renamed to U16_TRAIL, see utf_old.h. */
+#define UTF16_TRAIL(supplementary) UTF_SECOND_SURROGATE(supplementary)
+
+/** @deprecated ICU 2.4. Renamed to U16_IS_SINGLE, see utf_old.h. */
+#define UTF16_IS_SINGLE(uchar) !UTF_IS_SURROGATE(uchar)
+
+/** @deprecated ICU 2.4. Renamed to U16_IS_LEAD, see utf_old.h. */
+#define UTF16_IS_LEAD(uchar) UTF_IS_FIRST_SURROGATE(uchar)
+
+/** @deprecated ICU 2.4. Renamed to U16_IS_TRAIL, see utf_old.h. */
+#define UTF16_IS_TRAIL(uchar) UTF_IS_SECOND_SURROGATE(uchar)
+
+/** Does this scalar Unicode value need multiple code units for storage? @deprecated ICU 2.4. Use U16_LENGTH or test ((uint32_t)(c)>0xffff) instead, see utf_old.h. */
+#define UTF16_NEED_MULTIPLE_UCHAR(c) ((uint32_t)(c)>0xffff)
+
+/** @deprecated ICU 2.4. Renamed to U16_LENGTH, see utf_old.h. */
+#define UTF16_CHAR_LENGTH(c) ((uint32_t)(c)<=0xffff ? 1 : 2)
+
+/** @deprecated ICU 2.4. Renamed to U16_MAX_LENGTH, see utf_old.h. */
+#define UTF16_MAX_CHAR_LENGTH 2
+
+/** Average number of code units compared to UTF-16. @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF16_ARRAY_SIZE(size) (size)
+
+/**
+ * Get a single code point from an offset that points to any
+ * of the code units that belong to that code point.
+ * Assume 0<=i<length.
+ *
+ * This could be used for iteration together with
+ * UTF16_CHAR_LENGTH() and UTF_IS_ERROR(),
+ * but the use of UTF16_NEXT_CHAR[_UNSAFE]() and
+ * UTF16_PREV_CHAR[_UNSAFE]() is more efficient for that.
+ * @deprecated ICU 2.4. Renamed to U16_GET_UNSAFE, see utf_old.h.
+ */
+#define UTF16_GET_CHAR_UNSAFE(s, i, c) { \
+    (c)=(s)[i]; \
+    if(UTF_IS_SURROGATE(c)) { \
+        if(UTF_IS_SURROGATE_FIRST(c)) { \
+            (c)=UTF16_GET_PAIR_VALUE((c), (s)[(i)+1]); \
+        } else { \
+            (c)=UTF16_GET_PAIR_VALUE((s)[(i)-1], (c)); \
+        } \
+    } \
+}
+
+/** @deprecated ICU 2.4. Use U16_GET instead, see utf_old.h. */
+#define UTF16_GET_CHAR_SAFE(s, start, i, length, c, strict) { \
+    (c)=(s)[i]; \
+    if(UTF_IS_SURROGATE(c)) { \
+        uint16_t __c2; \
+        if(UTF_IS_SURROGATE_FIRST(c)) { \
+            if((i)+1<(length) && UTF_IS_SECOND_SURROGATE(__c2=(s)[(i)+1])) { \
+                (c)=UTF16_GET_PAIR_VALUE((c), __c2); \
+                /* strict: ((c)&0xfffe)==0xfffe is caught by UTF_IS_ERROR() and UTF_IS_UNICODE_CHAR() */ \
+            } else if(strict) {\
+                /* unmatched first surrogate */ \
+                (c)=UTF_ERROR_VALUE; \
+            } \
+        } else { \
+            if((i)-1>=(start) && UTF_IS_FIRST_SURROGATE(__c2=(s)[(i)-1])) { \
+                (c)=UTF16_GET_PAIR_VALUE(__c2, (c)); \
+                /* strict: ((c)&0xfffe)==0xfffe is caught by UTF_IS_ERROR() and UTF_IS_UNICODE_CHAR() */ \
+            } else if(strict) {\
+                /* unmatched second surrogate */ \
+                (c)=UTF_ERROR_VALUE; \
+            } \
+        } \
+    } else if((strict) && !UTF_IS_UNICODE_CHAR(c)) { \
+        (c)=UTF_ERROR_VALUE; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_NEXT_UNSAFE, see utf_old.h. */
+#define UTF16_NEXT_CHAR_UNSAFE(s, i, c) { \
+    (c)=(s)[(i)++]; \
+    if(UTF_IS_FIRST_SURROGATE(c)) { \
+        (c)=UTF16_GET_PAIR_VALUE((c), (s)[(i)++]); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_APPEND_UNSAFE, see utf_old.h. */
+#define UTF16_APPEND_CHAR_UNSAFE(s, i, c) { \
+    if((uint32_t)(c)<=0xffff) { \
+        (s)[(i)++]=(uint16_t)(c); \
+    } else { \
+        (s)[(i)++]=(uint16_t)(((c)>>10)+0xd7c0); \
+        (s)[(i)++]=(uint16_t)(((c)&0x3ff)|0xdc00); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_FWD_1_UNSAFE, see utf_old.h. */
+#define UTF16_FWD_1_UNSAFE(s, i) { \
+    if(UTF_IS_FIRST_SURROGATE((s)[(i)++])) { \
+        ++(i); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_FWD_N_UNSAFE, see utf_old.h. */
+#define UTF16_FWD_N_UNSAFE(s, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0) { \
+        UTF16_FWD_1_UNSAFE(s, i); \
+        --__N; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_SET_CP_START_UNSAFE, see utf_old.h. */
+#define UTF16_SET_CHAR_START_UNSAFE(s, i) { \
+    if(UTF_IS_SECOND_SURROGATE((s)[i])) { \
+        --(i); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Use U16_NEXT instead, see utf_old.h. */
+#define UTF16_NEXT_CHAR_SAFE(s, i, length, c, strict) { \
+    (c)=(s)[(i)++]; \
+    if(UTF_IS_FIRST_SURROGATE(c)) { \
+        uint16_t __c2; \
+        if((i)<(length) && UTF_IS_SECOND_SURROGATE(__c2=(s)[(i)])) { \
+            ++(i); \
+            (c)=UTF16_GET_PAIR_VALUE((c), __c2); \
+            /* strict: ((c)&0xfffe)==0xfffe is caught by UTF_IS_ERROR() and UTF_IS_UNICODE_CHAR() */ \
+        } else if(strict) {\
+            /* unmatched first surrogate */ \
+            (c)=UTF_ERROR_VALUE; \
+        } \
+    } else if((strict) && !UTF_IS_UNICODE_CHAR(c)) { \
+        /* unmatched second surrogate or other non-character */ \
+        (c)=UTF_ERROR_VALUE; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Use U16_APPEND instead, see utf_old.h. */
+#define UTF16_APPEND_CHAR_SAFE(s, i, length, c) { \
+    if((uint32_t)(c)<=0xffff) { \
+        (s)[(i)++]=(uint16_t)(c); \
+    } else if((uint32_t)(c)<=0x10ffff) { \
+        if((i)+1<(length)) { \
+            (s)[(i)++]=(uint16_t)(((c)>>10)+0xd7c0); \
+            (s)[(i)++]=(uint16_t)(((c)&0x3ff)|0xdc00); \
+        } else /* not enough space */ { \
+            (s)[(i)++]=UTF_ERROR_VALUE; \
+        } \
+    } else /* c>0x10ffff, write error value */ { \
+        (s)[(i)++]=UTF_ERROR_VALUE; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_FWD_1, see utf_old.h. */
+#define UTF16_FWD_1_SAFE(s, i, length) U16_FWD_1(s, i, length)
+
+/** @deprecated ICU 2.4. Renamed to U16_FWD_N, see utf_old.h. */
+#define UTF16_FWD_N_SAFE(s, i, length, n) U16_FWD_N(s, i, length, n)
+
+/** @deprecated ICU 2.4. Renamed to U16_SET_CP_START, see utf_old.h. */
+#define UTF16_SET_CHAR_START_SAFE(s, start, i) U16_SET_CP_START(s, start, i)
+
+/** @deprecated ICU 2.4. Renamed to U16_PREV_UNSAFE, see utf_old.h. */
+#define UTF16_PREV_CHAR_UNSAFE(s, i, c) { \
+    (c)=(s)[--(i)]; \
+    if(UTF_IS_SECOND_SURROGATE(c)) { \
+        (c)=UTF16_GET_PAIR_VALUE((s)[--(i)], (c)); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_BACK_1_UNSAFE, see utf_old.h. */
+#define UTF16_BACK_1_UNSAFE(s, i) { \
+    if(UTF_IS_SECOND_SURROGATE((s)[--(i)])) { \
+        --(i); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_BACK_N_UNSAFE, see utf_old.h. */
+#define UTF16_BACK_N_UNSAFE(s, i, n) { \
+    int32_t __N=(n); \
+    while(__N>0) { \
+        UTF16_BACK_1_UNSAFE(s, i); \
+        --__N; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_SET_CP_LIMIT_UNSAFE, see utf_old.h. */
+#define UTF16_SET_CHAR_LIMIT_UNSAFE(s, i) { \
+    if(UTF_IS_FIRST_SURROGATE((s)[(i)-1])) { \
+        ++(i); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Use U16_PREV instead, see utf_old.h. */
+#define UTF16_PREV_CHAR_SAFE(s, start, i, c, strict) { \
+    (c)=(s)[--(i)]; \
+    if(UTF_IS_SECOND_SURROGATE(c)) { \
+        uint16_t __c2; \
+        if((i)>(start) && UTF_IS_FIRST_SURROGATE(__c2=(s)[(i)-1])) { \
+            --(i); \
+            (c)=UTF16_GET_PAIR_VALUE(__c2, (c)); \
+            /* strict: ((c)&0xfffe)==0xfffe is caught by UTF_IS_ERROR() and UTF_IS_UNICODE_CHAR() */ \
+        } else if(strict) {\
+            /* unmatched second surrogate */ \
+            (c)=UTF_ERROR_VALUE; \
+        } \
+    } else if((strict) && !UTF_IS_UNICODE_CHAR(c)) { \
+        /* unmatched first surrogate or other non-character */ \
+        (c)=UTF_ERROR_VALUE; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Renamed to U16_BACK_1, see utf_old.h. */
+#define UTF16_BACK_1_SAFE(s, start, i) U16_BACK_1(s, start, i)
+
+/** @deprecated ICU 2.4. Renamed to U16_BACK_N, see utf_old.h. */
+#define UTF16_BACK_N_SAFE(s, start, i, n) U16_BACK_N(s, start, i, n)
+
+/** @deprecated ICU 2.4. Renamed to U16_SET_CP_LIMIT, see utf_old.h. */
+#define UTF16_SET_CHAR_LIMIT_SAFE(s, start, i, length) U16_SET_CP_LIMIT(s, start, i, length)
+
+/* Formerly utf32.h --------------------------------------------------------- */
+
+/*
+* Old documentation:
+*
+*   This file defines macros to deal with UTF-32 code units and code points.
+*   Signatures and semantics are the same as for the similarly named macros
+*   in utf16.h.
+*   utf32.h is included by utf.h after unicode/umachine.h</p>
+*   and some common definitions.
+*   <p><b>Usage:</b>  ICU coding guidelines for if() statements should be followed when using these macros.
+*                  Compound statements (curly braces {}) must be used  for if-else-while...
+*                  bodies and all macro statements should be terminated with semicolon.</p>
+*/
+
+/* internal definitions ----------------------------------------------------- */
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_IS_SAFE(c, strict) \
+    (!(strict) ? \
+        (uint32_t)(c)<=0x10ffff : \
+        UTF_IS_UNICODE_CHAR(c))
+
+/*
+ * For the semantics of all of these macros, see utf16.h.
+ * The UTF-32 versions are trivial because any code point is
+ * encoded using exactly one code unit.
+ */
+
+/* single-code point definitions -------------------------------------------- */
+
+/* classes of code unit values */
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_IS_SINGLE(uchar) 1
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_IS_LEAD(uchar) 0
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_IS_TRAIL(uchar) 0
+
+/* number of code units per code point */
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_NEED_MULTIPLE_UCHAR(c) 0
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_CHAR_LENGTH(c) 1
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_MAX_CHAR_LENGTH 1
+
+/* average number of code units compared to UTF-16 */
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_ARRAY_SIZE(size) (size)
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_GET_CHAR_UNSAFE(s, i, c) { \
+    (c)=(s)[i]; \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_GET_CHAR_SAFE(s, start, i, length, c, strict) { \
+    (c)=(s)[i]; \
+    if(!UTF32_IS_SAFE(c, strict)) { \
+        (c)=UTF_ERROR_VALUE; \
+    } \
+}
+
+/* definitions with forward iteration --------------------------------------- */
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_NEXT_CHAR_UNSAFE(s, i, c) { \
+    (c)=(s)[(i)++]; \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_APPEND_CHAR_UNSAFE(s, i, c) { \
+    (s)[(i)++]=(c); \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_FWD_1_UNSAFE(s, i) { \
+    ++(i); \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_FWD_N_UNSAFE(s, i, n) { \
+    (i)+=(n); \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_SET_CHAR_START_UNSAFE(s, i) { \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_NEXT_CHAR_SAFE(s, i, length, c, strict) { \
+    (c)=(s)[(i)++]; \
+    if(!UTF32_IS_SAFE(c, strict)) { \
+        (c)=UTF_ERROR_VALUE; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_APPEND_CHAR_SAFE(s, i, length, c) { \
+    if((uint32_t)(c)<=0x10ffff) { \
+        (s)[(i)++]=(c); \
+    } else /* c>0x10ffff, write 0xfffd */ { \
+        (s)[(i)++]=0xfffd; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_FWD_1_SAFE(s, i, length) { \
+    ++(i); \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_FWD_N_SAFE(s, i, length, n) { \
+    if(((i)+=(n))>(length)) { \
+        (i)=(length); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_SET_CHAR_START_SAFE(s, start, i) { \
+}
+
+/* definitions with backward iteration -------------------------------------- */
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_PREV_CHAR_UNSAFE(s, i, c) { \
+    (c)=(s)[--(i)]; \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_BACK_1_UNSAFE(s, i) { \
+    --(i); \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_BACK_N_UNSAFE(s, i, n) { \
+    (i)-=(n); \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_SET_CHAR_LIMIT_UNSAFE(s, i) { \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_PREV_CHAR_SAFE(s, start, i, c, strict) { \
+    (c)=(s)[--(i)]; \
+    if(!UTF32_IS_SAFE(c, strict)) { \
+        (c)=UTF_ERROR_VALUE; \
+    } \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_BACK_1_SAFE(s, start, i) { \
+    --(i); \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_BACK_N_SAFE(s, start, i, n) { \
+    (i)-=(n); \
+    if((i)<(start)) { \
+        (i)=(start); \
+    } \
+}
+
+/** @deprecated ICU 2.4. Obsolete, see utf_old.h. */
+#define UTF32_SET_CHAR_LIMIT_SAFE(s, i, length) { \
+}
+
+/* Formerly utf.h, part 2 --------------------------------------------------- */
+
+/**
+ * Estimate the number of code units for a string based on the number of UTF-16 code units.
+ *
+ * @deprecated ICU 2.4. Obsolete, see utf_old.h.
+ */
+#define UTF_ARRAY_SIZE(size) UTF16_ARRAY_SIZE(size)
+
+/** @deprecated ICU 2.4. Renamed to U16_GET_UNSAFE, see utf_old.h. */
+#define UTF_GET_CHAR_UNSAFE(s, i, c)                 UTF16_GET_CHAR_UNSAFE(s, i, c)
+
+/** @deprecated ICU 2.4. Use U16_GET instead, see utf_old.h. */
+#define UTF_GET_CHAR_SAFE(s, start, i, length, c, strict) UTF16_GET_CHAR_SAFE(s, start, i, length, c, strict)
+
+
+/** @deprecated ICU 2.4. Renamed to U16_NEXT_UNSAFE, see utf_old.h. */
+#define UTF_NEXT_CHAR_UNSAFE(s, i, c)                UTF16_NEXT_CHAR_UNSAFE(s, i, c)
+
+/** @deprecated ICU 2.4. Use U16_NEXT instead, see utf_old.h. */
+#define UTF_NEXT_CHAR_SAFE(s, i, length, c, strict)  UTF16_NEXT_CHAR_SAFE(s, i, length, c, strict)
+
+
+/** @deprecated ICU 2.4. Renamed to U16_APPEND_UNSAFE, see utf_old.h. */
+#define UTF_APPEND_CHAR_UNSAFE(s, i, c)              UTF16_APPEND_CHAR_UNSAFE(s, i, c)
+
+/** @deprecated ICU 2.4. Use U16_APPEND instead, see utf_old.h. */
+#define UTF_APPEND_CHAR_SAFE(s, i, length, c)        UTF16_APPEND_CHAR_SAFE(s, i, length, c)
+
+
+/** @deprecated ICU 2.4. Renamed to U16_FWD_1_UNSAFE, see utf_old.h. */
+#define UTF_FWD_1_UNSAFE(s, i)                       UTF16_FWD_1_UNSAFE(s, i)
+
+/** @deprecated ICU 2.4. Renamed to U16_FWD_1, see utf_old.h. */
+#define UTF_FWD_1_SAFE(s, i, length)                 UTF16_FWD_1_SAFE(s, i, length)
+
+
+/** @deprecated ICU 2.4. Renamed to U16_FWD_N_UNSAFE, see utf_old.h. */
+#define UTF_FWD_N_UNSAFE(s, i, n)                    UTF16_FWD_N_UNSAFE(s, i, n)
+
+/** @deprecated ICU 2.4. Renamed to U16_FWD_N, see utf_old.h. */
+#define UTF_FWD_N_SAFE(s, i, length, n)              UTF16_FWD_N_SAFE(s, i, length, n)
+
+
+/** @deprecated ICU 2.4. Renamed to U16_SET_CP_START_UNSAFE, see utf_old.h. */
+#define UTF_SET_CHAR_START_UNSAFE(s, i)              UTF16_SET_CHAR_START_UNSAFE(s, i)
+
+/** @deprecated ICU 2.4. Renamed to U16_SET_CP_START, see utf_old.h. */
+#define UTF_SET_CHAR_START_SAFE(s, start, i)         UTF16_SET_CHAR_START_SAFE(s, start, i)
+
+
+/** @deprecated ICU 2.4. Renamed to U16_PREV_UNSAFE, see utf_old.h. */
+#define UTF_PREV_CHAR_UNSAFE(s, i, c)                UTF16_PREV_CHAR_UNSAFE(s, i, c)
+
+/** @deprecated ICU 2.4. Use U16_PREV instead, see utf_old.h. */
+#define UTF_PREV_CHAR_SAFE(s, start, i, c, strict)   UTF16_PREV_CHAR_SAFE(s, start, i, c, strict)
+
+
+/** @deprecated ICU 2.4. Renamed to U16_BACK_1_UNSAFE, see utf_old.h. */
+#define UTF_BACK_1_UNSAFE(s, i)                      UTF16_BACK_1_UNSAFE(s, i)
+
+/** @deprecated ICU 2.4. Renamed to U16_BACK_1, see utf_old.h. */
+#define UTF_BACK_1_SAFE(s, start, i)                 UTF16_BACK_1_SAFE(s, start, i)
+
+
+/** @deprecated ICU 2.4. Renamed to U16_BACK_N_UNSAFE, see utf_old.h. */
+#define UTF_BACK_N_UNSAFE(s, i, n)                   UTF16_BACK_N_UNSAFE(s, i, n)
+
+/** @deprecated ICU 2.4. Renamed to U16_BACK_N, see utf_old.h. */
+#define UTF_BACK_N_SAFE(s, start, i, n)              UTF16_BACK_N_SAFE(s, start, i, n)
+
+
+/** @deprecated ICU 2.4. Renamed to U16_SET_CP_LIMIT_UNSAFE, see utf_old.h. */
+#define UTF_SET_CHAR_LIMIT_UNSAFE(s, i)              UTF16_SET_CHAR_LIMIT_UNSAFE(s, i)
+
+/** @deprecated ICU 2.4. Renamed to U16_SET_CP_LIMIT, see utf_old.h. */
+#define UTF_SET_CHAR_LIMIT_SAFE(s, start, i, length) UTF16_SET_CHAR_LIMIT_SAFE(s, start, i, length)
+
+/* Define default macros (UTF-16 "safe") ------------------------------------ */
+
+/**
+ * Does this code unit alone encode a code point (BMP, not a surrogate)?
+ * Same as UTF16_IS_SINGLE.
+ * @deprecated ICU 2.4. Renamed to U_IS_SINGLE and U16_IS_SINGLE, see utf_old.h.
+ */
+#define UTF_IS_SINGLE(uchar) U16_IS_SINGLE(uchar)
+
+/**
+ * Is this code unit the first one of several (a lead surrogate)?
+ * Same as UTF16_IS_LEAD.
+ * @deprecated ICU 2.4. Renamed to U_IS_LEAD and U16_IS_LEAD, see utf_old.h.
+ */
+#define UTF_IS_LEAD(uchar) U16_IS_LEAD(uchar)
+
+/**
+ * Is this code unit one of several but not the first one (a trail surrogate)?
+ * Same as UTF16_IS_TRAIL.
+ * @deprecated ICU 2.4. Renamed to U_IS_TRAIL and U16_IS_TRAIL, see utf_old.h.
+ */
+#define UTF_IS_TRAIL(uchar) U16_IS_TRAIL(uchar)
+
+/**
+ * Does this code point require multiple code units (is it a supplementary code point)?
+ * Same as UTF16_NEED_MULTIPLE_UCHAR.
+ * @deprecated ICU 2.4. Use U16_LENGTH or test ((uint32_t)(c)>0xffff) instead.
+ */
+#define UTF_NEED_MULTIPLE_UCHAR(c) UTF16_NEED_MULTIPLE_UCHAR(c)
+
+/**
+ * How many code units are used to encode this code point (1 or 2)?
+ * Same as UTF16_CHAR_LENGTH.
+ * @deprecated ICU 2.4. Renamed to U16_LENGTH, see utf_old.h.
+ */
+#define UTF_CHAR_LENGTH(c) U16_LENGTH(c)
+
+/**
+ * How many code units are used at most for any Unicode code point (2)?
+ * Same as UTF16_MAX_CHAR_LENGTH.
+ * @deprecated ICU 2.4. Renamed to U16_MAX_LENGTH, see utf_old.h.
+ */
+#define UTF_MAX_CHAR_LENGTH U16_MAX_LENGTH
+
+/**
+ * Set c to the code point that contains the code unit i.
+ * i could point to the lead or the trail surrogate for the code point.
+ * i is not modified.
+ * Same as UTF16_GET_CHAR.
+ * \pre 0<=i<length
+ *
+ * @deprecated ICU 2.4. Renamed to U16_GET, see utf_old.h.
+ */
+#define UTF_GET_CHAR(s, start, i, length, c) U16_GET(s, start, i, length, c)
+
+/**
+ * Set c to the code point that starts at code unit i
+ * and advance i to beyond the code units of this code point (post-increment).
+ * i must point to the first code unit of a code point.
+ * Otherwise c is set to the trail unit (surrogate) itself.
+ * Same as UTF16_NEXT_CHAR.
+ * \pre 0<=i<length
+ * \post 0<i<=length
+ *
+ * @deprecated ICU 2.4. Renamed to U16_NEXT, see utf_old.h.
+ */
+#define UTF_NEXT_CHAR(s, i, length, c) U16_NEXT(s, i, length, c)
+
+/**
+ * Append the code units of code point c to the string at index i
+ * and advance i to beyond the new code units (post-increment).
+ * The code units beginning at index i will be overwritten.
+ * Same as UTF16_APPEND_CHAR.
+ * \pre 0<=c<=0x10ffff
+ * \pre 0<=i<length
+ * \post 0<i<=length
+ *
+ * @deprecated ICU 2.4. Use U16_APPEND instead, see utf_old.h.
+ */
+#define UTF_APPEND_CHAR(s, i, length, c) UTF16_APPEND_CHAR_SAFE(s, i, length, c)
+
+/**
+ * Advance i to beyond the code units of the code point that begins at i.
+ * I.e., advance i by one code point.
+ * Same as UTF16_FWD_1.
+ * \pre 0<=i<length
+ * \post 0<i<=length
+ *
+ * @deprecated ICU 2.4. Renamed to U16_FWD_1, see utf_old.h.
+ */
+#define UTF_FWD_1(s, i, length) U16_FWD_1(s, i, length)
+
+/**
+ * Advance i to beyond the code units of the n code points where the first one begins at i.
+ * I.e., advance i by n code points.
+ * Same as UT16_FWD_N.
+ * \pre 0<=i<length
+ * \post 0<i<=length
+ *
+ * @deprecated ICU 2.4. Renamed to U16_FWD_N, see utf_old.h.
+ */
+#define UTF_FWD_N(s, i, length, n) U16_FWD_N(s, i, length, n)
+
+/**
+ * Take the random-access index i and adjust it so that it points to the beginning
+ * of a code point.
+ * The input index points to any code unit of a code point and is moved to point to
+ * the first code unit of the same code point. i is never incremented.
+ * In other words, if i points to a trail surrogate that is preceded by a matching
+ * lead surrogate, then i is decremented. Otherwise it is not modified.
+ * This can be used to start an iteration with UTF_NEXT_CHAR() from a random index.
+ * Same as UTF16_SET_CHAR_START.
+ * \pre start<=i<length
+ * \post start<=i<length
+ *
+ * @deprecated ICU 2.4. Renamed to U16_SET_CP_START, see utf_old.h.
+ */
+#define UTF_SET_CHAR_START(s, start, i) U16_SET_CP_START(s, start, i)
+
+/**
+ * Set c to the code point that has code units before i
+ * and move i backward (towards the beginning of the string)
+ * to the first code unit of this code point (pre-increment).
+ * i must point to the first code unit after the last unit of a code point (i==length is allowed).
+ * Same as UTF16_PREV_CHAR.
+ * \pre start<i<=length
+ * \post start<=i<length
+ *
+ * @deprecated ICU 2.4. Renamed to U16_PREV, see utf_old.h.
+ */
+#define UTF_PREV_CHAR(s, start, i, c) U16_PREV(s, start, i, c)
+
+/**
+ * Move i backward (towards the beginning of the string)
+ * to the first code unit of the code point that has code units before i.
+ * I.e., move i backward by one code point.
+ * i must point to the first code unit after the last unit of a code point (i==length is allowed).
+ * Same as UTF16_BACK_1.
+ * \pre start<i<=length
+ * \post start<=i<length
+ *
+ * @deprecated ICU 2.4. Renamed to U16_BACK_1, see utf_old.h.
+ */
+#define UTF_BACK_1(s, start, i) U16_BACK_1(s, start, i)
+
+/**
+ * Move i backward (towards the beginning of the string)
+ * to the first code unit of the n code points that have code units before i.
+ * I.e., move i backward by n code points.
+ * i must point to the first code unit after the last unit of a code point (i==length is allowed).
+ * Same as UTF16_BACK_N.
+ * \pre start<i<=length
+ * \post start<=i<length
+ *
+ * @deprecated ICU 2.4. Renamed to U16_BACK_N, see utf_old.h.
+ */
+#define UTF_BACK_N(s, start, i, n) U16_BACK_N(s, start, i, n)
+
+/**
+ * Take the random-access index i and adjust it so that it points beyond
+ * a code point. The input index points beyond any code unit
+ * of a code point and is moved to point beyond the last code unit of the same
+ * code point. i is never decremented.
+ * In other words, if i points to a trail surrogate that is preceded by a matching
+ * lead surrogate, then i is incremented. Otherwise it is not modified.
+ * This can be used to start an iteration with UTF_PREV_CHAR() from a random index.
+ * Same as UTF16_SET_CHAR_LIMIT.
+ * \pre start<i<=length
+ * \post start<i<=length
+ *
+ * @deprecated ICU 2.4. Renamed to U16_SET_CP_LIMIT, see utf_old.h.
+ */
+#define UTF_SET_CHAR_LIMIT(s, start, i, length) U16_SET_CP_LIMIT(s, start, i, length)
+
+#endif /* U_HIDE_DEPRECATED_API */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/utrace.h b/deps/icu-small/source/common/unicode/utrace.h
new file mode 100644
index 00000000000000..1a51ff9a62d467
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/utrace.h
@@ -0,0 +1,359 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utrace.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003aug06
+*   created by: Markus W. Scherer
+*
+*   Definitions for ICU tracing/logging.
+*
+*/
+
+#ifndef __UTRACE_H__
+#define __UTRACE_H__
+
+#include <stdarg.h>
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C API:  Definitions for ICU tracing/logging.
+ *
+ * This provides API for debugging the internals of ICU without the use of
+ * a traditional debugger.
+ *
+ * By default, tracing is disabled in ICU. If you need to debug ICU with
+ * tracing, please compile ICU with the --enable-tracing configure option.
+ */
+
+U_CDECL_BEGIN
+
+/**
+ * Trace severity levels.  Higher levels increase the verbosity of the trace output.
+ * @see utrace_setLevel
+ * @stable ICU 2.8
+ */
+typedef enum UTraceLevel {
+    /** Disable all tracing  @stable ICU 2.8*/
+    UTRACE_OFF=-1,
+    /** Trace error conditions only  @stable ICU 2.8*/
+    UTRACE_ERROR=0,
+    /** Trace errors and warnings  @stable ICU 2.8*/
+    UTRACE_WARNING=3,
+    /** Trace opens and closes of ICU services  @stable ICU 2.8*/
+    UTRACE_OPEN_CLOSE=5,
+    /** Trace an intermediate number of ICU operations  @stable ICU 2.8*/
+    UTRACE_INFO=7,
+    /** Trace the maximum number of ICU operations  @stable ICU 2.8*/
+    UTRACE_VERBOSE=9
+} UTraceLevel;
+
+/**
+ *  These are the ICU functions that will be traced when tracing is enabled.
+ *  @stable ICU 2.8
+ */
+typedef enum UTraceFunctionNumber {
+    UTRACE_FUNCTION_START=0,
+    UTRACE_U_INIT=UTRACE_FUNCTION_START,
+    UTRACE_U_CLEANUP,
+    UTRACE_FUNCTION_LIMIT,
+
+    UTRACE_CONVERSION_START=0x1000,
+    UTRACE_UCNV_OPEN=UTRACE_CONVERSION_START,
+    UTRACE_UCNV_OPEN_PACKAGE,
+    UTRACE_UCNV_OPEN_ALGORITHMIC,
+    UTRACE_UCNV_CLONE,
+    UTRACE_UCNV_CLOSE,
+    UTRACE_UCNV_FLUSH_CACHE,
+    UTRACE_UCNV_LOAD,
+    UTRACE_UCNV_UNLOAD,
+    UTRACE_CONVERSION_LIMIT,
+
+    UTRACE_COLLATION_START=0x2000,
+    UTRACE_UCOL_OPEN=UTRACE_COLLATION_START,
+    UTRACE_UCOL_CLOSE,
+    UTRACE_UCOL_STRCOLL,
+    UTRACE_UCOL_GET_SORTKEY,
+    UTRACE_UCOL_GETLOCALE,
+    UTRACE_UCOL_NEXTSORTKEYPART,
+    UTRACE_UCOL_STRCOLLITER,
+    UTRACE_UCOL_OPEN_FROM_SHORT_STRING,
+    UTRACE_UCOL_STRCOLLUTF8, /**< @stable ICU 50 */
+    UTRACE_COLLATION_LIMIT
+} UTraceFunctionNumber;
+
+/**
+ * Setter for the trace level.
+ * @param traceLevel A UTraceLevel value.
+ * @stable ICU 2.8
+ */
+U_STABLE void U_EXPORT2
+utrace_setLevel(int32_t traceLevel);
+
+/**
+ * Getter for the trace level.
+ * @return The UTraceLevel value being used by ICU.
+ * @stable ICU 2.8
+ */
+U_STABLE int32_t U_EXPORT2
+utrace_getLevel(void);
+
+/* Trace function pointers types  ----------------------------- */
+
+/**
+  *  Type signature for the trace function to be called when entering a function.
+  *  @param context value supplied at the time the trace functions are set.
+  *  @param fnNumber Enum value indicating the ICU function being entered.
+  *  @stable ICU 2.8
+  */
+typedef void U_CALLCONV
+UTraceEntry(const void *context, int32_t fnNumber);
+
+/**
+  *  Type signature for the trace function to be called when exiting from a function.
+  *  @param context value supplied at the time the trace functions are set.
+  *  @param fnNumber Enum value indicating the ICU function being exited.
+  *  @param fmt     A formatting string that describes the number and types
+  *                 of arguments included with the variable args.  The fmt
+  *                 string has the same form as the utrace_vformat format
+  *                 string.
+  *  @param args    A variable arguments list.  Contents are described by
+  *                 the fmt parameter.
+  *  @see   utrace_vformat
+  *  @stable ICU 2.8
+  */
+typedef void U_CALLCONV
+UTraceExit(const void *context, int32_t fnNumber,
+           const char *fmt, va_list args);
+
+/**
+  *  Type signature for the trace function to be called from within an ICU function
+  *  to display data or messages.
+  *  @param context  value supplied at the time the trace functions are set.
+  *  @param fnNumber Enum value indicating the ICU function being exited.
+  *  @param level    The current tracing level
+  *  @param fmt      A format string describing the tracing data that is supplied
+  *                  as variable args
+  *  @param args     The data being traced, passed as variable args.
+  *  @stable ICU 2.8
+  */
+typedef void U_CALLCONV
+UTraceData(const void *context, int32_t fnNumber, int32_t level,
+           const char *fmt, va_list args);
+
+/**
+  *  Set ICU Tracing functions.  Installs application-provided tracing
+  *  functions into ICU.  After doing this, subsequent ICU operations
+  *  will call back to the installed functions, providing a trace
+  *  of the use of ICU.  Passing a NULL pointer for a tracing function
+  *  is allowed, and inhibits tracing action at points where that function
+  *  would be called.
+  *  <p>
+  *  Tracing and Threads:  Tracing functions are global to a process, and
+  *  will be called in response to ICU operations performed by any
+  *  thread.  If tracing of an individual thread is desired, the
+  *  tracing functions must themselves filter by checking that the
+  *  current thread is the desired thread.
+  *
+  *  @param context an uninterpretted pointer.  Whatever is passed in
+  *                 here will in turn be passed to each of the tracing
+  *                 functions UTraceEntry, UTraceExit and UTraceData.
+  *                 ICU does not use or alter this pointer.
+  *  @param e       Callback function to be called on entry to a
+  *                 a traced ICU function.
+  *  @param x       Callback function to be called on exit from a
+  *                 traced ICU function.
+  *  @param d       Callback function to be called from within a
+  *                 traced ICU function, for the purpose of providing
+  *                 data to the trace.
+  *
+  *  @stable ICU 2.8
+  */
+U_STABLE void U_EXPORT2
+utrace_setFunctions(const void *context,
+                    UTraceEntry *e, UTraceExit *x, UTraceData *d);
+
+/**
+  * Get the currently installed ICU tracing functions.   Note that a null function
+  *   pointer will be returned if no trace function has been set.
+  *
+  * @param context  The currently installed tracing context.
+  * @param e        The currently installed UTraceEntry function.
+  * @param x        The currently installed UTraceExit function.
+  * @param d        The currently installed UTraceData function.
+  * @stable ICU 2.8
+  */
+U_STABLE void U_EXPORT2
+utrace_getFunctions(const void **context,
+                    UTraceEntry **e, UTraceExit **x, UTraceData **d);
+
+
+
+/*
+ *
+ * ICU trace format string syntax
+ *
+ * Format Strings are passed to UTraceData functions, and define the
+ * number and types of the trace data being passed on each call.
+ *
+ * The UTraceData function, which is supplied by the application,
+ * not by ICU, can either forward the trace data (passed via
+ * varargs) and the format string back to ICU for formatting into
+ * a displayable string, or it can interpret the format itself,
+ * and do as it wishes with the trace data.
+ *
+ *
+ * Goals for the format string
+ * - basic data output
+ * - easy to use for trace programmer
+ * - sufficient provision for data types for trace output readability
+ * - well-defined types and binary portable APIs
+ *
+ * Non-goals
+ * - printf compatibility
+ * - fancy formatting
+ * - argument reordering and other internationalization features
+ *
+ * ICU trace format strings contain plain text with argument inserts,
+ * much like standard printf format strings.
+ * Each insert begins with a '%', then optionally contains a 'v',
+ * then exactly one type character.
+ * Two '%' in a row represent a '%' instead of an insert.
+ * The trace format strings need not have \n at the end.
+ *
+ *
+ * Types
+ * -----
+ *
+ * Type characters:
+ * - c A char character in the default codepage.
+ * - s A NUL-terminated char * string in the default codepage.
+ * - S A UChar * string.  Requires two params, (ptr, length).  Length=-1 for nul term.
+ * - b A byte (8-bit integer).
+ * - h A 16-bit integer.  Also a 16 bit Unicode code unit.
+ * - d A 32-bit integer.  Also a 20 bit Unicode code point value.
+ * - l A 64-bit integer.
+ * - p A data pointer.
+ *
+ * Vectors
+ * -------
+ *
+ * If the 'v' is not specified, then one item of the specified type
+ * is passed in.
+ * If the 'v' (for "vector") is specified, then a vector of items of the
+ * specified type is passed in, via a pointer to the first item
+ * and an int32_t value for the length of the vector.
+ * Length==-1 means zero or NUL termination.  Works for vectors of all types.
+ *
+ * Note:  %vS is a vector of (UChar *) strings.  The strings must
+ *        be nul terminated as there is no way to provide a
+ *        separate length parameter for each string.  The length
+ *        parameter (required for all vectors) is the number of
+ *        strings, not the length of the strings.
+ *
+ * Examples
+ * --------
+ *
+ * These examples show the parameters that will be passed to an application's
+ *   UTraceData() function for various formats.
+ *
+ * - the precise formatting is up to the application!
+ * - the examples use type casts for arguments only to _show_ the types of
+ *   arguments without needing variable declarations in the examples;
+ *   the type casts will not be necessary in actual code
+ *
+ * UTraceDataFunc(context, fnNumber, level,
+ *              "There is a character %c in the string %s.",   // Format String
+ *              (char)c, (const char *)s);                     // varargs parameters
+ * ->   There is a character 0x42 'B' in the string "Bravo".
+ *
+ * UTraceDataFunc(context, fnNumber, level,
+ *              "Vector of bytes %vb vector of chars %vc",
+ *              (const uint8_t *)bytes, (int32_t)bytesLength,
+ *              (const char *)chars, (int32_t)charsLength);
+ * ->  Vector of bytes
+ *      42 63 64 3f [4]
+ *     vector of chars
+ *      "Bcd?"[4]
+ *
+ * UTraceDataFunc(context, fnNumber, level,
+ *              "An int32_t %d and a whole bunch of them %vd",
+ *              (int32_t)-5, (const int32_t *)ints, (int32_t)intsLength);
+ * ->   An int32_t 0xfffffffb and a whole bunch of them
+ *      fffffffb 00000005 0000010a [3]
+ *
+ */
+
+
+
+/**
+  *  Trace output Formatter.  An application's UTraceData tracing functions may call
+  *                 back to this function to format the trace output in a
+  *                 human readable form.  Note that a UTraceData function may choose
+  *                 to not format the data;  it could, for example, save it in
+  *                 in the raw form it was received (more compact), leaving
+  *                 formatting for a later trace analyis tool.
+  *  @param outBuf  pointer to a buffer to receive the formatted output.  Output
+  *                 will be nul terminated if there is space in the buffer -
+  *                 if the length of the requested output < the output buffer size.
+  *  @param capacity  Length of the output buffer.
+  *  @param indent  Number of spaces to indent the output.  Intended to allow
+  *                 data displayed from nested functions to be indented for readability.
+  *  @param fmt     Format specification for the data to output
+  *  @param args    Data to be formatted.
+  *  @return        Length of formatted output, including the terminating NUL.
+  *                 If buffer capacity is insufficient, the required capacity is returned.
+  *  @stable ICU 2.8
+  */
+U_STABLE int32_t U_EXPORT2
+utrace_vformat(char *outBuf, int32_t capacity,
+              int32_t indent, const char *fmt,  va_list args);
+
+/**
+  *  Trace output Formatter.  An application's UTraceData tracing functions may call
+  *                 this function to format any additional trace data, beyond that
+  *                 provided by default, in human readable form with the same
+  *                 formatting conventions used by utrace_vformat().
+  *  @param outBuf  pointer to a buffer to receive the formatted output.  Output
+  *                 will be nul terminated if there is space in the buffer -
+  *                 if the length of the requested output < the output buffer size.
+  *  @param capacity  Length of the output buffer.
+  *  @param indent  Number of spaces to indent the output.  Intended to allow
+  *                 data displayed from nested functions to be indented for readability.
+  *  @param fmt     Format specification for the data to output
+  *  @param ...     Data to be formatted.
+  *  @return        Length of formatted output, including the terminating NUL.
+  *                 If buffer capacity is insufficient, the required capacity is returned.
+  *  @stable ICU 2.8
+  */
+U_STABLE int32_t U_EXPORT2
+utrace_format(char *outBuf, int32_t capacity,
+              int32_t indent, const char *fmt,  ...);
+
+
+
+/* Trace function numbers --------------------------------------------------- */
+
+/**
+ * Get the name of a function from its trace function number.
+ *
+ * @param fnNumber The trace number for an ICU function.
+ * @return The name string for the function.
+ *
+ * @see UTraceFunctionNumber
+ * @stable ICU 2.8
+ */
+U_STABLE const char * U_EXPORT2
+utrace_functionName(int32_t fnNumber);
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/utypes.h b/deps/icu-small/source/common/unicode/utypes.h
new file mode 100644
index 00000000000000..5a761c094b8e48
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/utypes.h
@@ -0,0 +1,727 @@
+/*
+**********************************************************************
+*   Copyright (C) 1996-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+*  FILE NAME : UTYPES.H (formerly ptypes.h)
+*
+*   Date        Name        Description
+*   12/11/96    helena      Creation.
+*   02/27/97    aliu        Added typedefs for UClassID, int8, int16, int32,
+*                           uint8, uint16, and uint32.
+*   04/01/97    aliu        Added XP_CPLUSPLUS and modified to work under C as
+*                            well as C++.
+*                           Modified to use memcpy() for uprv_arrayCopy() fns.
+*   04/14/97    aliu        Added TPlatformUtilities.
+*   05/07/97    aliu        Added import/export specifiers (replacing the old
+*                           broken EXT_CLASS).  Added version number for our
+*                           code.  Cleaned up header.
+*    6/20/97    helena      Java class name change.
+*   08/11/98    stephen     UErrorCode changed from typedef to enum
+*   08/12/98    erm         Changed T_ANALYTIC_PACKAGE_VERSION to 3
+*   08/14/98    stephen     Added uprv_arrayCopy() for int8_t, int16_t, int32_t
+*   12/09/98    jfitz       Added BUFFER_OVERFLOW_ERROR (bug 1100066)
+*   04/20/99    stephen     Cleaned up & reworked for autoconf.
+*                           Renamed to utypes.h.
+*   05/05/99    stephen     Changed to use <inttypes.h>
+*   12/07/99    helena      Moved copyright notice string from ucnv_bld.h here.
+*******************************************************************************
+*/
+
+#ifndef UTYPES_H
+#define UTYPES_H
+
+
+#include "unicode/umachine.h"
+#include "unicode/uversion.h"
+#include "unicode/uconfig.h"
+#include <float.h>
+
+#if !U_NO_DEFAULT_INCLUDE_UTF_HEADERS
+#   include "unicode/utf.h"
+#endif
+
+/*!
+ * \file
+ * \brief Basic definitions for ICU, for both C and C++ APIs
+ *
+ * This file defines basic types, constants, and enumerations directly or
+ * indirectly by including other header files, especially utf.h for the
+ * basic character and string definitions and umachine.h for consistent
+ * integer and other types.
+ */
+
+
+/**
+ * \def U_SHOW_CPLUSPLUS_API
+ * @internal
+ */
+#ifdef __cplusplus
+#   ifndef U_SHOW_CPLUSPLUS_API
+#       define U_SHOW_CPLUSPLUS_API 1
+#   endif
+#else
+#   undef U_SHOW_CPLUSPLUS_API
+#   define U_SHOW_CPLUSPLUS_API 0
+#endif
+
+/** @{ API visibility control */
+
+/**
+ * \def U_HIDE_DRAFT_API
+ * Define this to 1 to request that draft API be "hidden"
+ * @internal
+ */
+/**
+ * \def U_HIDE_INTERNAL_API
+ * Define this to 1 to request that internal API be "hidden"
+ * @internal
+ */
+#if !U_DEFAULT_SHOW_DRAFT && !defined(U_SHOW_DRAFT_API)
+#define U_HIDE_DRAFT_API 1
+#endif
+#if !U_DEFAULT_SHOW_DRAFT && !defined(U_SHOW_INTERNAL_API)
+#define U_HIDE_INTERNAL_API 1
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/* ICUDATA naming scheme                                                     */
+/*===========================================================================*/
+
+/**
+ * \def U_ICUDATA_TYPE_LETTER
+ *
+ * This is a platform-dependent string containing one letter:
+ * - b for big-endian, ASCII-family platforms
+ * - l for little-endian, ASCII-family platforms
+ * - e for big-endian, EBCDIC-family platforms
+ * This letter is part of the common data file name.
+ * @stable ICU 2.0
+ */
+
+/**
+ * \def U_ICUDATA_TYPE_LITLETTER
+ * The non-string form of U_ICUDATA_TYPE_LETTER
+ * @stable ICU 2.0
+ */
+#if U_CHARSET_FAMILY
+#   if U_IS_BIG_ENDIAN
+   /* EBCDIC - should always be BE */
+#     define U_ICUDATA_TYPE_LETTER "e"
+#     define U_ICUDATA_TYPE_LITLETTER e
+#   else
+#     error "Don't know what to do with little endian EBCDIC!"
+#     define U_ICUDATA_TYPE_LETTER "x"
+#     define U_ICUDATA_TYPE_LITLETTER x
+#   endif
+#else
+#   if U_IS_BIG_ENDIAN
+      /* Big-endian ASCII */
+#     define U_ICUDATA_TYPE_LETTER "b"
+#     define U_ICUDATA_TYPE_LITLETTER b
+#   else
+      /* Little-endian ASCII */
+#     define U_ICUDATA_TYPE_LETTER "l"
+#     define U_ICUDATA_TYPE_LITLETTER l
+#   endif
+#endif
+
+/**
+ * A single string literal containing the icudata stub name. i.e. 'icudt18e' for
+ * ICU 1.8.x on EBCDIC, etc..
+ * @stable ICU 2.0
+ */
+#define U_ICUDATA_NAME    "icudt" U_ICU_VERSION_SHORT U_ICUDATA_TYPE_LETTER
+#ifndef U_HIDE_INTERNAL_API
+#define U_USRDATA_NAME    "usrdt" U_ICU_VERSION_SHORT U_ICUDATA_TYPE_LETTER  /**< @internal */
+#define U_USE_USRDATA     0  /**< @internal */
+#endif  /* U_HIDE_INTERNAL_API */
+
+/**
+ *  U_ICU_ENTRY_POINT is the name of the DLL entry point to the ICU data library.
+ *    Defined as a literal, not a string.
+ *    Tricky Preprocessor use - ## operator replaces macro paramters with the literal string
+ *                              from the corresponding macro invocation, _before_ other macro substitutions.
+ *                              Need a nested \#defines to get the actual version numbers rather than
+ *                              the literal text U_ICU_VERSION_MAJOR_NUM into the name.
+ *                              The net result will be something of the form
+ *                                  \#define U_ICU_ENTRY_POINT icudt19_dat
+ * @stable ICU 2.4
+ */
+#define U_ICUDATA_ENTRY_POINT  U_DEF2_ICUDATA_ENTRY_POINT(U_ICU_VERSION_MAJOR_NUM,U_LIB_SUFFIX_C_NAME)
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+ * Do not use. Note that it's OK for the 2nd argument to be undefined (literal).
+ * @internal
+ */
+#define U_DEF2_ICUDATA_ENTRY_POINT(major,suff) U_DEF_ICUDATA_ENTRY_POINT(major,suff)
+
+/**
+ * Do not use.
+ * @internal
+ */
+#ifndef U_DEF_ICUDATA_ENTRY_POINT
+/* affected by symbol renaming. See platform.h */
+#ifndef U_LIB_SUFFIX_C_NAME
+#define U_DEF_ICUDATA_ENTRY_POINT(major, suff) icudt##major##_dat
+#else
+#define U_DEF_ICUDATA_ENTRY_POINT(major, suff) icudt##suff ## major##_dat
+#endif
+#endif
+#endif  /* U_HIDE_INTERNAL_API */
+
+/**
+ * \def NULL
+ * Define NULL if necessary, to 0 for C++ and to ((void *)0) for C.
+ * @stable ICU 2.0
+ */
+#ifndef NULL
+#ifdef __cplusplus
+#define NULL    0
+#else
+#define NULL    ((void *)0)
+#endif
+#endif
+
+/*===========================================================================*/
+/* Calendar/TimeZone data types                                              */
+/*===========================================================================*/
+
+/**
+ * Date and Time data type.
+ * This is a primitive data type that holds the date and time
+ * as the number of milliseconds since 1970-jan-01, 00:00 UTC.
+ * UTC leap seconds are ignored.
+ * @stable ICU 2.0
+ */
+typedef double UDate;
+
+/** The number of milliseconds per second @stable ICU 2.0 */
+#define U_MILLIS_PER_SECOND        (1000)
+/** The number of milliseconds per minute @stable ICU 2.0 */
+#define U_MILLIS_PER_MINUTE       (60000)
+/** The number of milliseconds per hour @stable ICU 2.0 */
+#define U_MILLIS_PER_HOUR       (3600000)
+/** The number of milliseconds per day @stable ICU 2.0 */
+#define U_MILLIS_PER_DAY       (86400000)
+
+/**
+ * Maximum UDate value
+ * @stable ICU 4.8
+ */
+#define U_DATE_MAX DBL_MAX
+
+/**
+ * Minimum UDate value
+ * @stable ICU 4.8
+ */
+#define U_DATE_MIN -U_DATE_MAX
+
+/*===========================================================================*/
+/* Shared library/DLL import-export API control                              */
+/*===========================================================================*/
+
+/*
+ * Control of symbol import/export.
+ * ICU is separated into three libraries.
+ */
+
+/**
+ * \def U_COMBINED_IMPLEMENTATION
+ * Set to export library symbols from inside the ICU library
+ * when all of ICU is in a single library.
+ * This can be set as a compiler option while building ICU, and it
+ * needs to be the first one tested to override U_COMMON_API, U_I18N_API, etc.
+ * @stable ICU 2.0
+ */
+
+/**
+ * \def U_DATA_API
+ * Set to export library symbols from inside the stubdata library,
+ * and to import them from outside.
+ * @stable ICU 3.0
+ */
+
+/**
+ * \def U_COMMON_API
+ * Set to export library symbols from inside the common library,
+ * and to import them from outside.
+ * @stable ICU 2.0
+ */
+
+/**
+ * \def U_I18N_API
+ * Set to export library symbols from inside the i18n library,
+ * and to import them from outside.
+ * @stable ICU 2.0
+ */
+
+/**
+ * \def U_LAYOUT_API
+ * Set to export library symbols from inside the layout engine library,
+ * and to import them from outside.
+ * @stable ICU 2.0
+ */
+
+/**
+ * \def U_LAYOUTEX_API
+ * Set to export library symbols from inside the layout extensions library,
+ * and to import them from outside.
+ * @stable ICU 2.6
+ */
+
+/**
+ * \def U_IO_API
+ * Set to export library symbols from inside the ustdio library,
+ * and to import them from outside.
+ * @stable ICU 2.0
+ */
+
+/**
+ * \def U_TOOLUTIL_API
+ * Set to export library symbols from inside the toolutil library,
+ * and to import them from outside.
+ * @stable ICU 3.4
+ */
+
+#if defined(U_COMBINED_IMPLEMENTATION)
+#define U_DATA_API     U_EXPORT
+#define U_COMMON_API   U_EXPORT
+#define U_I18N_API     U_EXPORT
+#define U_LAYOUT_API   U_EXPORT
+#define U_LAYOUTEX_API U_EXPORT
+#define U_IO_API       U_EXPORT
+#define U_TOOLUTIL_API U_EXPORT
+#elif defined(U_STATIC_IMPLEMENTATION)
+#define U_DATA_API
+#define U_COMMON_API
+#define U_I18N_API
+#define U_LAYOUT_API
+#define U_LAYOUTEX_API
+#define U_IO_API
+#define U_TOOLUTIL_API
+#elif defined(U_COMMON_IMPLEMENTATION)
+#define U_DATA_API     U_IMPORT
+#define U_COMMON_API   U_EXPORT
+#define U_I18N_API     U_IMPORT
+#define U_LAYOUT_API   U_IMPORT
+#define U_LAYOUTEX_API U_IMPORT
+#define U_IO_API       U_IMPORT
+#define U_TOOLUTIL_API U_IMPORT
+#elif defined(U_I18N_IMPLEMENTATION)
+#define U_DATA_API     U_IMPORT
+#define U_COMMON_API   U_IMPORT
+#define U_I18N_API     U_EXPORT
+#define U_LAYOUT_API   U_IMPORT
+#define U_LAYOUTEX_API U_IMPORT
+#define U_IO_API       U_IMPORT
+#define U_TOOLUTIL_API U_IMPORT
+#elif defined(U_LAYOUT_IMPLEMENTATION)
+#define U_DATA_API     U_IMPORT
+#define U_COMMON_API   U_IMPORT
+#define U_I18N_API     U_IMPORT
+#define U_LAYOUT_API   U_EXPORT
+#define U_LAYOUTEX_API U_IMPORT
+#define U_IO_API       U_IMPORT
+#define U_TOOLUTIL_API U_IMPORT
+#elif defined(U_LAYOUTEX_IMPLEMENTATION)
+#define U_DATA_API     U_IMPORT
+#define U_COMMON_API   U_IMPORT
+#define U_I18N_API     U_IMPORT
+#define U_LAYOUT_API   U_IMPORT
+#define U_LAYOUTEX_API U_EXPORT
+#define U_IO_API       U_IMPORT
+#define U_TOOLUTIL_API U_IMPORT
+#elif defined(U_IO_IMPLEMENTATION)
+#define U_DATA_API     U_IMPORT
+#define U_COMMON_API   U_IMPORT
+#define U_I18N_API     U_IMPORT
+#define U_LAYOUT_API   U_IMPORT
+#define U_LAYOUTEX_API U_IMPORT
+#define U_IO_API       U_EXPORT
+#define U_TOOLUTIL_API U_IMPORT
+#elif defined(U_TOOLUTIL_IMPLEMENTATION)
+#define U_DATA_API     U_IMPORT
+#define U_COMMON_API   U_IMPORT
+#define U_I18N_API     U_IMPORT
+#define U_LAYOUT_API   U_IMPORT
+#define U_LAYOUTEX_API U_IMPORT
+#define U_IO_API       U_IMPORT
+#define U_TOOLUTIL_API U_EXPORT
+#else
+#define U_DATA_API     U_IMPORT
+#define U_COMMON_API   U_IMPORT
+#define U_I18N_API     U_IMPORT
+#define U_LAYOUT_API   U_IMPORT
+#define U_LAYOUTEX_API U_IMPORT
+#define U_IO_API       U_IMPORT
+#define U_TOOLUTIL_API U_IMPORT
+#endif
+
+/**
+ * \def U_STANDARD_CPP_NAMESPACE
+ * Control of C++ Namespace
+ * @stable ICU 2.0
+ */
+#ifdef __cplusplus
+#define U_STANDARD_CPP_NAMESPACE        ::
+#else
+#define U_STANDARD_CPP_NAMESPACE
+#endif
+
+
+/*===========================================================================*/
+/* Global delete operator                                                    */
+/*===========================================================================*/
+
+/*
+ * The ICU4C library must not use the global new and delete operators.
+ * These operators here are defined to enable testing for this.
+ * See Jitterbug 2581 for details of why this is necessary.
+ *
+ * Verification that ICU4C's memory usage is correct, i.e.,
+ * that global new/delete are not used:
+ *
+ * a) Check for imports of global new/delete (see uobject.cpp for details)
+ * b) Verify that new is never imported.
+ * c) Verify that delete is only imported from object code for interface/mixin classes.
+ * d) Add global delete and delete[] only for the ICU4C library itself
+ *    and define them in a way that crashes or otherwise easily shows a problem.
+ *
+ * The following implements d).
+ * The operator implementations crash; this is intentional and used for library debugging.
+ *
+ * Note: This is currently only done on Windows because
+ * some Linux/Unix compilers have problems with defining global new/delete.
+ * On Windows, it is _MSC_VER>=1200 for MSVC 6.0 and higher.
+ */
+#if defined(__cplusplus) && U_DEBUG && U_OVERRIDE_CXX_ALLOCATION && (_MSC_VER>=1200) && !defined(U_STATIC_IMPLEMENTATION) && (defined(U_COMMON_IMPLEMENTATION) || defined(U_I18N_IMPLEMENTATION) || defined(U_IO_IMPLEMENTATION) || defined(U_LAYOUT_IMPLEMENTATION) || defined(U_LAYOUTEX_IMPLEMENTATION))
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+ * Global operator new, defined only inside ICU4C, must not be used.
+ * Crashes intentionally.
+ * @internal
+ */
+inline void *
+operator new(size_t /*size*/) {
+    char *q=NULL;
+    *q=5; /* break it */
+    return q;
+}
+
+#ifdef _Ret_bytecap_
+/* This is only needed to suppress a Visual C++ 2008 warning for operator new[]. */
+_Ret_bytecap_(_Size)
+#endif
+/**
+ * Global operator new[], defined only inside ICU4C, must not be used.
+ * Crashes intentionally.
+ * @internal
+ */
+inline void *
+operator new[](size_t /*size*/) {
+    char *q=NULL;
+    *q=5; /* break it */
+    return q;
+}
+
+/**
+ * Global operator delete, defined only inside ICU4C, must not be used.
+ * Crashes intentionally.
+ * @internal
+ */
+inline void
+operator delete(void * /*p*/) {
+    char *q=NULL;
+    *q=5; /* break it */
+}
+
+/**
+ * Global operator delete[], defined only inside ICU4C, must not be used.
+ * Crashes intentionally.
+ * @internal
+ */
+inline void
+operator delete[](void * /*p*/) {
+    char *q=NULL;
+    *q=5; /* break it */
+}
+
+#endif /* U_HIDE_INTERNAL_API */
+#endif
+
+/*===========================================================================*/
+/* UErrorCode */
+/*===========================================================================*/
+
+/**
+ * Error code to replace exception handling, so that the code is compatible with all C++ compilers,
+ * and to use the same mechanism for C and C++.
+ *
+ * \par
+ * ICU functions that take a reference (C++) or a pointer (C) to a UErrorCode
+ * first test if(U_FAILURE(errorCode)) { return immediately; }
+ * so that in a chain of such functions the first one that sets an error code
+ * causes the following ones to not perform any operations.
+ *
+ * \par
+ * Error codes should be tested using U_FAILURE() and U_SUCCESS().
+ * @stable ICU 2.0
+ */
+typedef enum UErrorCode {
+    /* The ordering of U_ERROR_INFO_START Vs U_USING_FALLBACK_WARNING looks weird
+     * and is that way because VC++ debugger displays first encountered constant,
+     * which is not the what the code is used for
+     */
+
+    U_USING_FALLBACK_WARNING  = -128,   /**< A resource bundle lookup returned a fallback result (not an error) */
+
+    U_ERROR_WARNING_START     = -128,   /**< Start of information results (semantically successful) */
+
+    U_USING_DEFAULT_WARNING   = -127,   /**< A resource bundle lookup returned a result from the root locale (not an error) */
+
+    U_SAFECLONE_ALLOCATED_WARNING = -126, /**< A SafeClone operation required allocating memory (informational only) */
+
+    U_STATE_OLD_WARNING       = -125,   /**< ICU has to use compatibility layer to construct the service. Expect performance/memory usage degradation. Consider upgrading */
+
+    U_STRING_NOT_TERMINATED_WARNING = -124,/**< An output string could not be NUL-terminated because output length==destCapacity. */
+
+    U_SORT_KEY_TOO_SHORT_WARNING = -123, /**< Number of levels requested in getBound is higher than the number of levels in the sort key */
+
+    U_AMBIGUOUS_ALIAS_WARNING = -122,   /**< This converter alias can go to different converter implementations */
+
+    U_DIFFERENT_UCA_VERSION = -121,     /**< ucol_open encountered a mismatch between UCA version and collator image version, so the collator was constructed from rules. No impact to further function */
+
+    U_PLUGIN_CHANGED_LEVEL_WARNING = -120, /**< A plugin caused a level change. May not be an error, but later plugins may not load. */
+
+    U_ERROR_WARNING_LIMIT,              /**< This must always be the last warning value to indicate the limit for UErrorCode warnings (last warning code +1) */
+
+
+    U_ZERO_ERROR              =  0,     /**< No error, no warning. */
+
+    U_ILLEGAL_ARGUMENT_ERROR  =  1,     /**< Start of codes indicating failure */
+    U_MISSING_RESOURCE_ERROR  =  2,     /**< The requested resource cannot be found */
+    U_INVALID_FORMAT_ERROR    =  3,     /**< Data format is not what is expected */
+    U_FILE_ACCESS_ERROR       =  4,     /**< The requested file cannot be found */
+    U_INTERNAL_PROGRAM_ERROR  =  5,     /**< Indicates a bug in the library code */
+    U_MESSAGE_PARSE_ERROR     =  6,     /**< Unable to parse a message (message format) */
+    U_MEMORY_ALLOCATION_ERROR =  7,     /**< Memory allocation error */
+    U_INDEX_OUTOFBOUNDS_ERROR =  8,     /**< Trying to access the index that is out of bounds */
+    U_PARSE_ERROR             =  9,     /**< Equivalent to Java ParseException */
+    U_INVALID_CHAR_FOUND      = 10,     /**< Character conversion: Unmappable input sequence. In other APIs: Invalid character. */
+    U_TRUNCATED_CHAR_FOUND    = 11,     /**< Character conversion: Incomplete input sequence. */
+    U_ILLEGAL_CHAR_FOUND      = 12,     /**< Character conversion: Illegal input sequence/combination of input units. */
+    U_INVALID_TABLE_FORMAT    = 13,     /**< Conversion table file found, but corrupted */
+    U_INVALID_TABLE_FILE      = 14,     /**< Conversion table file not found */
+    U_BUFFER_OVERFLOW_ERROR   = 15,     /**< A result would not fit in the supplied buffer */
+    U_UNSUPPORTED_ERROR       = 16,     /**< Requested operation not supported in current context */
+    U_RESOURCE_TYPE_MISMATCH  = 17,     /**< an operation is requested over a resource that does not support it */
+    U_ILLEGAL_ESCAPE_SEQUENCE = 18,     /**< ISO-2022 illlegal escape sequence */
+    U_UNSUPPORTED_ESCAPE_SEQUENCE = 19, /**< ISO-2022 unsupported escape sequence */
+    U_NO_SPACE_AVAILABLE      = 20,     /**< No space available for in-buffer expansion for Arabic shaping */
+    U_CE_NOT_FOUND_ERROR      = 21,     /**< Currently used only while setting variable top, but can be used generally */
+    U_PRIMARY_TOO_LONG_ERROR  = 22,     /**< User tried to set variable top to a primary that is longer than two bytes */
+    U_STATE_TOO_OLD_ERROR     = 23,     /**< ICU cannot construct a service from this state, as it is no longer supported */
+    U_TOO_MANY_ALIASES_ERROR  = 24,     /**< There are too many aliases in the path to the requested resource.
+                                             It is very possible that a circular alias definition has occured */
+    U_ENUM_OUT_OF_SYNC_ERROR  = 25,     /**< UEnumeration out of sync with underlying collection */
+    U_INVARIANT_CONVERSION_ERROR = 26,  /**< Unable to convert a UChar* string to char* with the invariant converter. */
+    U_INVALID_STATE_ERROR     = 27,     /**< Requested operation can not be completed with ICU in its current state */
+    U_COLLATOR_VERSION_MISMATCH = 28,   /**< Collator version is not compatible with the base version */
+    U_USELESS_COLLATOR_ERROR  = 29,     /**< Collator is options only and no base is specified */
+    U_NO_WRITE_PERMISSION     = 30,     /**< Attempt to modify read-only or constant data. */
+
+    U_STANDARD_ERROR_LIMIT,             /**< This must always be the last value to indicate the limit for standard errors */
+    /*
+     * the error code range 0x10000 0x10100 are reserved for Transliterator
+     */
+    U_BAD_VARIABLE_DEFINITION=0x10000,/**< Missing '$' or duplicate variable name */
+    U_PARSE_ERROR_START = 0x10000,    /**< Start of Transliterator errors */
+    U_MALFORMED_RULE,                 /**< Elements of a rule are misplaced */
+    U_MALFORMED_SET,                  /**< A UnicodeSet pattern is invalid*/
+    U_MALFORMED_SYMBOL_REFERENCE,     /**< UNUSED as of ICU 2.4 */
+    U_MALFORMED_UNICODE_ESCAPE,       /**< A Unicode escape pattern is invalid*/
+    U_MALFORMED_VARIABLE_DEFINITION,  /**< A variable definition is invalid */
+    U_MALFORMED_VARIABLE_REFERENCE,   /**< A variable reference is invalid */
+    U_MISMATCHED_SEGMENT_DELIMITERS,  /**< UNUSED as of ICU 2.4 */
+    U_MISPLACED_ANCHOR_START,         /**< A start anchor appears at an illegal position */
+    U_MISPLACED_CURSOR_OFFSET,        /**< A cursor offset occurs at an illegal position */
+    U_MISPLACED_QUANTIFIER,           /**< A quantifier appears after a segment close delimiter */
+    U_MISSING_OPERATOR,               /**< A rule contains no operator */
+    U_MISSING_SEGMENT_CLOSE,          /**< UNUSED as of ICU 2.4 */
+    U_MULTIPLE_ANTE_CONTEXTS,         /**< More than one ante context */
+    U_MULTIPLE_CURSORS,               /**< More than one cursor */
+    U_MULTIPLE_POST_CONTEXTS,         /**< More than one post context */
+    U_TRAILING_BACKSLASH,             /**< A dangling backslash */
+    U_UNDEFINED_SEGMENT_REFERENCE,    /**< A segment reference does not correspond to a defined segment */
+    U_UNDEFINED_VARIABLE,             /**< A variable reference does not correspond to a defined variable */
+    U_UNQUOTED_SPECIAL,               /**< A special character was not quoted or escaped */
+    U_UNTERMINATED_QUOTE,             /**< A closing single quote is missing */
+    U_RULE_MASK_ERROR,                /**< A rule is hidden by an earlier more general rule */
+    U_MISPLACED_COMPOUND_FILTER,      /**< A compound filter is in an invalid location */
+    U_MULTIPLE_COMPOUND_FILTERS,      /**< More than one compound filter */
+    U_INVALID_RBT_SYNTAX,             /**< A "::id" rule was passed to the RuleBasedTransliterator parser */
+    U_INVALID_PROPERTY_PATTERN,       /**< UNUSED as of ICU 2.4 */
+    U_MALFORMED_PRAGMA,               /**< A 'use' pragma is invlalid */
+    U_UNCLOSED_SEGMENT,               /**< A closing ')' is missing */
+    U_ILLEGAL_CHAR_IN_SEGMENT,        /**< UNUSED as of ICU 2.4 */
+    U_VARIABLE_RANGE_EXHAUSTED,       /**< Too many stand-ins generated for the given variable range */
+    U_VARIABLE_RANGE_OVERLAP,         /**< The variable range overlaps characters used in rules */
+    U_ILLEGAL_CHARACTER,              /**< A special character is outside its allowed context */
+    U_INTERNAL_TRANSLITERATOR_ERROR,  /**< Internal transliterator system error */
+    U_INVALID_ID,                     /**< A "::id" rule specifies an unknown transliterator */
+    U_INVALID_FUNCTION,               /**< A "&fn()" rule specifies an unknown transliterator */
+    U_PARSE_ERROR_LIMIT,              /**< The limit for Transliterator errors */
+
+    /*
+     * the error code range 0x10100 0x10200 are reserved for formatting API parsing error
+     */
+    U_UNEXPECTED_TOKEN=0x10100,       /**< Syntax error in format pattern */
+    U_FMT_PARSE_ERROR_START=0x10100,  /**< Start of format library errors */
+    U_MULTIPLE_DECIMAL_SEPARATORS,    /**< More than one decimal separator in number pattern */
+    U_MULTIPLE_DECIMAL_SEPERATORS = U_MULTIPLE_DECIMAL_SEPARATORS, /**< Typo: kept for backward compatibility. Use U_MULTIPLE_DECIMAL_SEPARATORS */
+    U_MULTIPLE_EXPONENTIAL_SYMBOLS,   /**< More than one exponent symbol in number pattern */
+    U_MALFORMED_EXPONENTIAL_PATTERN,  /**< Grouping symbol in exponent pattern */
+    U_MULTIPLE_PERCENT_SYMBOLS,       /**< More than one percent symbol in number pattern */
+    U_MULTIPLE_PERMILL_SYMBOLS,       /**< More than one permill symbol in number pattern */
+    U_MULTIPLE_PAD_SPECIFIERS,        /**< More than one pad symbol in number pattern */
+    U_PATTERN_SYNTAX_ERROR,           /**< Syntax error in format pattern */
+    U_ILLEGAL_PAD_POSITION,           /**< Pad symbol misplaced in number pattern */
+    U_UNMATCHED_BRACES,               /**< Braces do not match in message pattern */
+    U_UNSUPPORTED_PROPERTY,           /**< UNUSED as of ICU 2.4 */
+    U_UNSUPPORTED_ATTRIBUTE,          /**< UNUSED as of ICU 2.4 */
+    U_ARGUMENT_TYPE_MISMATCH,         /**< Argument name and argument index mismatch in MessageFormat functions */
+    U_DUPLICATE_KEYWORD,              /**< Duplicate keyword in PluralFormat */
+    U_UNDEFINED_KEYWORD,              /**< Undefined Plural keyword */
+    U_DEFAULT_KEYWORD_MISSING,        /**< Missing DEFAULT rule in plural rules */
+    U_DECIMAL_NUMBER_SYNTAX_ERROR,    /**< Decimal number syntax error */
+    U_FORMAT_INEXACT_ERROR,           /**< Cannot format a number exactly and rounding mode is ROUND_UNNECESSARY @stable ICU 4.8 */
+    U_FMT_PARSE_ERROR_LIMIT,          /**< The limit for format library errors */
+
+    /*
+     * the error code range 0x10200 0x102ff are reserved for Break Iterator related error
+     */
+    U_BRK_INTERNAL_ERROR=0x10200,          /**< An internal error (bug) was detected.             */
+    U_BRK_ERROR_START=0x10200,             /**< Start of codes indicating Break Iterator failures */
+    U_BRK_HEX_DIGITS_EXPECTED,             /**< Hex digits expected as part of a escaped char in a rule. */
+    U_BRK_SEMICOLON_EXPECTED,              /**< Missing ';' at the end of a RBBI rule.            */
+    U_BRK_RULE_SYNTAX,                     /**< Syntax error in RBBI rule.                        */
+    U_BRK_UNCLOSED_SET,                    /**< UnicodeSet witing an RBBI rule missing a closing ']'.  */
+    U_BRK_ASSIGN_ERROR,                    /**< Syntax error in RBBI rule assignment statement.   */
+    U_BRK_VARIABLE_REDFINITION,            /**< RBBI rule $Variable redefined.                    */
+    U_BRK_MISMATCHED_PAREN,                /**< Mis-matched parentheses in an RBBI rule.          */
+    U_BRK_NEW_LINE_IN_QUOTED_STRING,       /**< Missing closing quote in an RBBI rule.            */
+    U_BRK_UNDEFINED_VARIABLE,              /**< Use of an undefined $Variable in an RBBI rule.    */
+    U_BRK_INIT_ERROR,                      /**< Initialization failure.  Probable missing ICU Data. */
+    U_BRK_RULE_EMPTY_SET,                  /**< Rule contains an empty Unicode Set.               */
+    U_BRK_UNRECOGNIZED_OPTION,             /**< !!option in RBBI rules not recognized.            */
+    U_BRK_MALFORMED_RULE_TAG,              /**< The {nnn} tag on a rule is mal formed             */
+    U_BRK_ERROR_LIMIT,                     /**< This must always be the last value to indicate the limit for Break Iterator failures */
+
+    /*
+     * The error codes in the range 0x10300-0x103ff are reserved for regular expression related errrs
+     */
+    U_REGEX_INTERNAL_ERROR=0x10300,       /**< An internal error (bug) was detected.              */
+    U_REGEX_ERROR_START=0x10300,          /**< Start of codes indicating Regexp failures          */
+    U_REGEX_RULE_SYNTAX,                  /**< Syntax error in regexp pattern.                    */
+    U_REGEX_INVALID_STATE,                /**< RegexMatcher in invalid state for requested operation */
+    U_REGEX_BAD_ESCAPE_SEQUENCE,          /**< Unrecognized backslash escape sequence in pattern  */
+    U_REGEX_PROPERTY_SYNTAX,              /**< Incorrect Unicode property                         */
+    U_REGEX_UNIMPLEMENTED,                /**< Use of regexp feature that is not yet implemented. */
+    U_REGEX_MISMATCHED_PAREN,             /**< Incorrectly nested parentheses in regexp pattern.  */
+    U_REGEX_NUMBER_TOO_BIG,               /**< Decimal number is too large.                       */
+    U_REGEX_BAD_INTERVAL,                 /**< Error in {min,max} interval                        */
+    U_REGEX_MAX_LT_MIN,                   /**< In {min,max}, max is less than min.                */
+    U_REGEX_INVALID_BACK_REF,             /**< Back-reference to a non-existent capture group.    */
+    U_REGEX_INVALID_FLAG,                 /**< Invalid value for match mode flags.                */
+    U_REGEX_LOOK_BEHIND_LIMIT,            /**< Look-Behind pattern matches must have a bounded maximum length.    */
+    U_REGEX_SET_CONTAINS_STRING,          /**< Regexps cannot have UnicodeSets containing strings.*/
+#ifndef U_HIDE_DEPRECATED_API
+    U_REGEX_OCTAL_TOO_BIG,                /**< Octal character constants must be <= 0377. @deprecated ICU 54. This error cannot occur. */
+#endif  /* U_HIDE_DEPRECATED_API */
+    U_REGEX_MISSING_CLOSE_BRACKET=U_REGEX_SET_CONTAINS_STRING+2, /**< Missing closing bracket on a bracket expression. */
+    U_REGEX_INVALID_RANGE,                /**< In a character range [x-y], x is greater than y.   */
+    U_REGEX_STACK_OVERFLOW,               /**< Regular expression backtrack stack overflow.       */
+    U_REGEX_TIME_OUT,                     /**< Maximum allowed match time exceeded                */
+    U_REGEX_STOPPED_BY_CALLER,            /**< Matching operation aborted by user callback fn.    */
+    U_REGEX_PATTERN_TOO_BIG,              /**< Pattern exceeds limits on size or complexity. @stable ICU 55 */
+    U_REGEX_INVALID_CAPTURE_GROUP_NAME,   /**< Invalid capture group name. @stable ICU 55 */
+    U_REGEX_ERROR_LIMIT=U_REGEX_STOPPED_BY_CALLER+3, /**< This must always be the last value to indicate the limit for regexp errors */
+
+    /*
+     * The error code in the range 0x10400-0x104ff are reserved for IDNA related error codes
+     */
+    U_IDNA_PROHIBITED_ERROR=0x10400,
+    U_IDNA_ERROR_START=0x10400,
+    U_IDNA_UNASSIGNED_ERROR,
+    U_IDNA_CHECK_BIDI_ERROR,
+    U_IDNA_STD3_ASCII_RULES_ERROR,
+    U_IDNA_ACE_PREFIX_ERROR,
+    U_IDNA_VERIFICATION_ERROR,
+    U_IDNA_LABEL_TOO_LONG_ERROR,
+    U_IDNA_ZERO_LENGTH_LABEL_ERROR,
+    U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR,
+    U_IDNA_ERROR_LIMIT,
+    /*
+     * Aliases for StringPrep
+     */
+    U_STRINGPREP_PROHIBITED_ERROR = U_IDNA_PROHIBITED_ERROR,
+    U_STRINGPREP_UNASSIGNED_ERROR = U_IDNA_UNASSIGNED_ERROR,
+    U_STRINGPREP_CHECK_BIDI_ERROR = U_IDNA_CHECK_BIDI_ERROR,
+
+    /*
+     * The error code in the range 0x10500-0x105ff are reserved for Plugin related error codes
+     */
+    U_PLUGIN_ERROR_START=0x10500,         /**< Start of codes indicating plugin failures */
+    U_PLUGIN_TOO_HIGH=0x10500,            /**< The plugin's level is too high to be loaded right now. */
+    U_PLUGIN_DIDNT_SET_LEVEL,             /**< The plugin didn't call uplug_setPlugLevel in response to a QUERY */
+    U_PLUGIN_ERROR_LIMIT,                 /**< This must always be the last value to indicate the limit for plugin errors */
+
+    U_ERROR_LIMIT=U_PLUGIN_ERROR_LIMIT      /**< This must always be the last value to indicate the limit for UErrorCode (last error code +1) */
+} UErrorCode;
+
+/* Use the following to determine if an UErrorCode represents */
+/* operational success or failure. */
+
+#ifdef __cplusplus
+    /**
+     * Does the error code indicate success?
+     * @stable ICU 2.0
+     */
+    static
+    inline UBool U_SUCCESS(UErrorCode code) { return (UBool)(code<=U_ZERO_ERROR); }
+    /**
+     * Does the error code indicate a failure?
+     * @stable ICU 2.0
+     */
+    static
+    inline UBool U_FAILURE(UErrorCode code) { return (UBool)(code>U_ZERO_ERROR); }
+#else
+    /**
+     * Does the error code indicate success?
+     * @stable ICU 2.0
+     */
+#   define U_SUCCESS(x) ((x)<=U_ZERO_ERROR)
+    /**
+     * Does the error code indicate a failure?
+     * @stable ICU 2.0
+     */
+#   define U_FAILURE(x) ((x)>U_ZERO_ERROR)
+#endif
+
+/**
+ * Return a string for a UErrorCode value.
+ * The string will be the same as the name of the error code constant
+ * in the UErrorCode enum above.
+ * @stable ICU 2.0
+ */
+U_STABLE const char * U_EXPORT2
+u_errorName(UErrorCode code);
+
+
+#endif /* _UTYPES */
diff --git a/deps/icu-small/source/common/unicode/uvernum.h b/deps/icu-small/source/common/unicode/uvernum.h
new file mode 100644
index 00000000000000..9c6edc3730d045
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uvernum.h
@@ -0,0 +1,170 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2000-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*
+*   file name:  uvernum.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   Created by: Vladimir Weinstein
+*   Updated by: Steven R. Loomis
+*
+*/
+
+/**
+ * \file
+ * \brief C API: definitions of ICU version numbers
+ *
+ * This file is included by uversion.h and other files. This file contains only
+ * macros and definitions. The actual version numbers are defined here.
+ */
+
+ /*
+  * IMPORTANT: When updating version, the following things need to be done:
+  * source/common/unicode/uvernum.h - this file: update major, minor,
+  *        patchlevel, suffix, version, short version constants, namespace,
+  *                    renaming macro, and copyright
+  *
+  * The following files need to be updated as well, which can be done
+  *  by running the UNIX makefile target 'update-windows-makefiles' in icu/source.
+  *
+  *
+  * source/common/common.vcproj - update 'Output file name' on the link tab so
+  *                   that it contains the new major/minor combination
+  * source/i18n/i18n.vcproj - same as for the common.vcproj
+  * source/layout/layout.vcproj - same as for the common.vcproj
+  * source/layoutex/layoutex.vcproj - same
+  * source/stubdata/stubdata.vcproj - same as for the common.vcproj
+  * source/io/io.vcproj - same as for the common.vcproj
+  * source/data/makedata.mak - change U_ICUDATA_NAME so that it contains
+  *                            the new major/minor combination and the Unicode version.
+  */
+
+#ifndef UVERNUM_H
+#define UVERNUM_H
+
+/** The standard copyright notice that gets compiled into each library.
+ *  This value will change in the subsequent releases of ICU
+ *  @stable ICU 2.4
+ */
+#define U_COPYRIGHT_STRING \
+  " Copyright (C) 2016, International Business Machines Corporation and others. All Rights Reserved. "
+
+/** The current ICU major version as an integer.
+ *  This value will change in the subsequent releases of ICU
+ *  @stable ICU 2.4
+ */
+#define U_ICU_VERSION_MAJOR_NUM 57
+
+/** The current ICU minor version as an integer.
+ *  This value will change in the subsequent releases of ICU
+ *  @stable ICU 2.6
+ */
+#define U_ICU_VERSION_MINOR_NUM 1
+
+/** The current ICU patchlevel version as an integer.
+ *  This value will change in the subsequent releases of ICU
+ *  @stable ICU 2.4
+ */
+#define U_ICU_VERSION_PATCHLEVEL_NUM 0
+
+/** The current ICU build level version as an integer.
+ *  This value is for use by ICU clients. It defaults to 0.
+ *  @stable ICU 4.0
+ */
+#ifndef U_ICU_VERSION_BUILDLEVEL_NUM
+#define U_ICU_VERSION_BUILDLEVEL_NUM 0
+#endif
+
+/** Glued version suffix for renamers
+ *  This value will change in the subsequent releases of ICU
+ *  @stable ICU 2.6
+ */
+#define U_ICU_VERSION_SUFFIX _57
+
+/**
+ * \def U_DEF2_ICU_ENTRY_POINT_RENAME
+ * @internal
+ */
+/**
+ * \def U_DEF_ICU_ENTRY_POINT_RENAME
+ * @internal
+ */
+/** Glued version suffix function for renamers
+ *  This value will change in the subsequent releases of ICU.
+ *  If a custom suffix (such as matching library suffixes) is desired, this can be modified.
+ *  Note that if present, platform.h may contain an earlier definition of this macro.
+ *  \def U_ICU_ENTRY_POINT_RENAME
+ *  @stable ICU 4.2
+ */
+
+#ifndef U_ICU_ENTRY_POINT_RENAME
+#ifdef U_HAVE_LIB_SUFFIX
+#define U_DEF_ICU_ENTRY_POINT_RENAME(x,y,z) x ## y ##  z
+#define U_DEF2_ICU_ENTRY_POINT_RENAME(x,y,z) U_DEF_ICU_ENTRY_POINT_RENAME(x,y,z)
+#define U_ICU_ENTRY_POINT_RENAME(x)    U_DEF2_ICU_ENTRY_POINT_RENAME(x,U_ICU_VERSION_SUFFIX,U_LIB_SUFFIX_C_NAME)
+#else
+#define U_DEF_ICU_ENTRY_POINT_RENAME(x,y) x ## y
+#define U_DEF2_ICU_ENTRY_POINT_RENAME(x,y) U_DEF_ICU_ENTRY_POINT_RENAME(x,y)
+#define U_ICU_ENTRY_POINT_RENAME(x)    U_DEF2_ICU_ENTRY_POINT_RENAME(x,U_ICU_VERSION_SUFFIX)
+#endif
+#endif
+
+/** The current ICU library version as a dotted-decimal string. The patchlevel
+ *  only appears in this string if it non-zero.
+ *  This value will change in the subsequent releases of ICU
+ *  @stable ICU 2.4
+ */
+#define U_ICU_VERSION "57.1"
+
+/** The current ICU library major/minor version as a string without dots, for library name suffixes.
+ *  This value will change in the subsequent releases of ICU
+ *  @stable ICU 2.6
+ */
+#define U_ICU_VERSION_SHORT "57"
+
+#ifndef U_HIDE_INTERNAL_API
+/** Data version in ICU4C.
+ * @internal ICU 4.4 Internal Use Only
+ **/
+#define U_ICU_DATA_VERSION "57.1"
+#endif  /* U_HIDE_INTERNAL_API */
+
+/*===========================================================================
+ * ICU collation framework version information
+ * Version info that can be obtained from a collator is affected by these
+ * numbers in a secret and magic way. Please use collator version as whole
+ *===========================================================================
+ */
+
+/**
+ * Collation runtime version (sort key generator, strcoll).
+ * If the version is different, sort keys for the same string could be different.
+ * This value may change in subsequent releases of ICU.
+ * @stable ICU 2.4
+ */
+#define UCOL_RUNTIME_VERSION 9
+
+/**
+ * Collation builder code version.
+ * When this is different, the same tailoring might result
+ * in assigning different collation elements to code points.
+ * This value may change in subsequent releases of ICU.
+ * @stable ICU 2.4
+ */
+#define UCOL_BUILDER_VERSION 9
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Constant 1.
+ * This was intended to be the version of collation tailorings,
+ * but instead the tailoring data carries a version number.
+ * @deprecated ICU 54
+ */
+#define UCOL_TAILORINGS_VERSION 1
+#endif  /* U_HIDE_DEPRECATED_API */
+
+#endif
diff --git a/deps/icu-small/source/common/unicode/uversion.h b/deps/icu-small/source/common/unicode/uversion.h
new file mode 100644
index 00000000000000..2200cfaff199af
--- /dev/null
+++ b/deps/icu-small/source/common/unicode/uversion.h
@@ -0,0 +1,193 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2000-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*
+*   file name:  uversion.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   Created by: Vladimir Weinstein
+*
+*  Gets included by utypes.h and Windows .rc files
+*/
+
+/**
+ * \file
+ * \brief C API: API for accessing ICU version numbers.
+ */
+/*===========================================================================*/
+/* Main ICU version information                                              */
+/*===========================================================================*/
+
+#ifndef UVERSION_H
+#define UVERSION_H
+
+#include "unicode/umachine.h"
+
+/* Actual version info lives in uvernum.h */
+#include "unicode/uvernum.h"
+
+/** Maximum length of the copyright string.
+ *  @stable ICU 2.4
+ */
+#define U_COPYRIGHT_STRING_LENGTH  128
+
+/** An ICU version consists of up to 4 numbers from 0..255.
+ *  @stable ICU 2.4
+ */
+#define U_MAX_VERSION_LENGTH 4
+
+/** In a string, ICU version fields are delimited by dots.
+ *  @stable ICU 2.4
+ */
+#define U_VERSION_DELIMITER '.'
+
+/** The maximum length of an ICU version string.
+ *  @stable ICU 2.4
+ */
+#define U_MAX_VERSION_STRING_LENGTH 20
+
+/** The binary form of a version on ICU APIs is an array of 4 uint8_t.
+ *  To compare two versions, use memcmp(v1,v2,sizeof(UVersionInfo)).
+ *  @stable ICU 2.4
+ */
+typedef uint8_t UVersionInfo[U_MAX_VERSION_LENGTH];
+
+/*===========================================================================*/
+/* C++ namespace if supported. Versioned unless versioning is disabled.      */
+/*===========================================================================*/
+
+/**
+ * \def U_NAMESPACE_BEGIN
+ * This is used to begin a declaration of a public ICU C++ API.
+ * When not compiling for C++, it does nothing.
+ * When compiling for C++, it begins an extern "C++" linkage block (to protect
+ * against cases in which an external client includes ICU header files inside
+ * an extern "C" linkage block).
+ *
+ * It also begins a versioned-ICU-namespace block.
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_NAMESPACE_END
+ * This is used to end a declaration of a public ICU C++ API.
+ * When not compiling for C++, it does nothing.
+ * When compiling for C++, it ends the extern "C++" block begun by
+ * U_NAMESPACE_BEGIN.
+ *
+ * It also ends the versioned-ICU-namespace block begun by U_NAMESPACE_BEGIN.
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_NAMESPACE_USE
+ * This is used to specify that the rest of the code uses the
+ * public ICU C++ API namespace.
+ * This is invoked by default; we recommend that you turn it off:
+ * See the "Recommended Build Options" section of the ICU4C readme
+ * (http://source.icu-project.org/repos/icu/icu/trunk/readme.html#RecBuild)
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_NAMESPACE_QUALIFIER
+ * This is used to qualify that a function or class is part of
+ * the public ICU C++ API namespace.
+ *
+ * This macro is unnecessary since ICU 49 requires namespace support.
+ * You can just use "icu::" instead.
+ * @stable ICU 2.4
+ */
+
+/* Define namespace symbols if the compiler supports it. */
+#ifdef __cplusplus
+#   if U_DISABLE_RENAMING
+#       define U_ICU_NAMESPACE icu
+        namespace U_ICU_NAMESPACE { }
+#   else
+#       define U_ICU_NAMESPACE U_ICU_ENTRY_POINT_RENAME(icu)
+        namespace U_ICU_NAMESPACE { }
+        namespace icu = U_ICU_NAMESPACE;
+#   endif
+
+#   define U_NAMESPACE_BEGIN extern "C++" { namespace U_ICU_NAMESPACE {
+#   define U_NAMESPACE_END } }
+#   define U_NAMESPACE_USE using namespace U_ICU_NAMESPACE;
+#   define U_NAMESPACE_QUALIFIER U_ICU_NAMESPACE::
+
+#   ifndef U_USING_ICU_NAMESPACE
+#       define U_USING_ICU_NAMESPACE 1
+#   endif
+#   if U_USING_ICU_NAMESPACE
+        U_NAMESPACE_USE
+#   endif
+#else
+#   define U_NAMESPACE_BEGIN
+#   define U_NAMESPACE_END
+#   define U_NAMESPACE_USE
+#   define U_NAMESPACE_QUALIFIER
+#endif
+
+/*===========================================================================*/
+/* General version helper functions. Definitions in putil.c                  */
+/*===========================================================================*/
+
+/**
+ * Parse a string with dotted-decimal version information and
+ * fill in a UVersionInfo structure with the result.
+ * Definition of this function lives in putil.c
+ *
+ * @param versionArray The destination structure for the version information.
+ * @param versionString A string with dotted-decimal version information,
+ *                      with up to four non-negative number fields with
+ *                      values of up to 255 each.
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+u_versionFromString(UVersionInfo versionArray, const char *versionString);
+
+/**
+ * Parse a Unicode string with dotted-decimal version information and
+ * fill in a UVersionInfo structure with the result.
+ * Definition of this function lives in putil.c
+ *
+ * @param versionArray The destination structure for the version information.
+ * @param versionString A Unicode string with dotted-decimal version
+ *                      information, with up to four non-negative number
+ *                      fields with values of up to 255 each.
+ * @stable ICU 4.2
+ */
+U_STABLE void U_EXPORT2
+u_versionFromUString(UVersionInfo versionArray, const UChar *versionString);
+
+
+/**
+ * Write a string with dotted-decimal version information according
+ * to the input UVersionInfo.
+ * Definition of this function lives in putil.c
+ *
+ * @param versionArray The version information to be written as a string.
+ * @param versionString A string buffer that will be filled in with
+ *                      a string corresponding to the numeric version
+ *                      information in versionArray.
+ *                      The buffer size must be at least U_MAX_VERSION_STRING_LENGTH.
+ * @stable ICU 2.4
+ */
+U_STABLE void U_EXPORT2
+u_versionToString(const UVersionInfo versionArray, char *versionString);
+
+/**
+ * Gets the ICU release version.  The version array stores the version information
+ * for ICU.  For example, release "1.3.31.2" is then represented as 0x01031F02.
+ * Definition of this function lives in putil.c
+ *
+ * @param versionArray the version # information, the result will be filled in
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+u_getVersion(UVersionInfo versionArray);
+#endif
diff --git a/deps/icu-small/source/common/unifiedcache.cpp b/deps/icu-small/source/common/unifiedcache.cpp
new file mode 100644
index 00000000000000..d7450f785a3e1c
--- /dev/null
+++ b/deps/icu-small/source/common/unifiedcache.cpp
@@ -0,0 +1,553 @@
+/*
+******************************************************************************
+* Copyright (C) 2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*
+* File UNIFIEDCACHE.CPP
+******************************************************************************
+*/
+
+#include "uhash.h"
+#include "unifiedcache.h"
+#include "umutex.h"
+#include "mutex.h"
+#include "uassert.h"
+#include "ucln_cmn.h"
+
+static icu::UnifiedCache *gCache = NULL;
+static icu::SharedObject *gNoValue = NULL;
+static UMutex gCacheMutex = U_MUTEX_INITIALIZER;
+static UConditionVar gInProgressValueAddedCond = U_CONDITION_INITIALIZER;
+static icu::UInitOnce gCacheInitOnce = U_INITONCE_INITIALIZER;
+static const int32_t MAX_EVICT_ITERATIONS = 10;
+
+static int32_t DEFAULT_MAX_UNUSED = 1000;
+static int32_t DEFAULT_PERCENTAGE_OF_IN_USE = 100;
+
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV unifiedcache_cleanup() {
+    gCacheInitOnce.reset();
+    if (gCache) {
+        delete gCache;
+        gCache = NULL;
+    }
+    if (gNoValue) {
+        delete gNoValue;
+        gNoValue = NULL;
+    }
+    return TRUE;
+}
+U_CDECL_END
+
+
+U_NAMESPACE_BEGIN
+
+U_CAPI int32_t U_EXPORT2
+ucache_hashKeys(const UHashTok key) {
+    const CacheKeyBase *ckey = (const CacheKeyBase *) key.pointer;
+    return ckey->hashCode();
+}
+
+U_CAPI UBool U_EXPORT2
+ucache_compareKeys(const UHashTok key1, const UHashTok key2) {
+    const CacheKeyBase *p1 = (const CacheKeyBase *) key1.pointer;
+    const CacheKeyBase *p2 = (const CacheKeyBase *) key2.pointer;
+    return *p1 == *p2;
+}
+
+U_CAPI void U_EXPORT2
+ucache_deleteKey(void *obj) {
+    CacheKeyBase *p = (CacheKeyBase *) obj;
+    delete p;
+}
+
+CacheKeyBase::~CacheKeyBase() {
+}
+
+static void U_CALLCONV cacheInit(UErrorCode &status) {
+    U_ASSERT(gCache == NULL);
+    ucln_common_registerCleanup(
+            UCLN_COMMON_UNIFIED_CACHE, unifiedcache_cleanup);
+
+    // gNoValue must be created first to avoid assertion error in
+    // cache constructor.
+    gNoValue = new SharedObject();
+    gCache = new UnifiedCache(status);
+    if (gCache == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_FAILURE(status)) {
+        delete gCache;
+        delete gNoValue;
+        gCache = NULL;
+        gNoValue = NULL;
+        return;
+    }
+    // We add a softref because we want hash elements with gNoValue to be
+    // elligible for purging but we don't ever want gNoValue to be deleted.
+    gNoValue->addSoftRef();
+}
+
+UnifiedCache *UnifiedCache::getInstance(UErrorCode &status) {
+    umtx_initOnce(gCacheInitOnce, &cacheInit, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    U_ASSERT(gCache != NULL);
+    return gCache;
+}
+
+UnifiedCache::UnifiedCache(UErrorCode &status) :
+        fHashtable(NULL),
+        fEvictPos(UHASH_FIRST),
+        fItemsInUseCount(0),
+        fMaxUnused(DEFAULT_MAX_UNUSED),
+        fMaxPercentageOfInUse(DEFAULT_PERCENTAGE_OF_IN_USE),
+        fAutoEvictedCount(0) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    U_ASSERT(gNoValue != NULL);
+    fHashtable = uhash_open(
+            &ucache_hashKeys,
+            &ucache_compareKeys,
+            NULL,
+            &status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    uhash_setKeyDeleter(fHashtable, &ucache_deleteKey);
+}
+
+void UnifiedCache::setEvictionPolicy(
+        int32_t count, int32_t percentageOfInUseItems, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (count < 0 || percentageOfInUseItems < 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    Mutex lock(&gCacheMutex);
+    fMaxUnused = count;
+    fMaxPercentageOfInUse = percentageOfInUseItems;
+}
+
+int32_t UnifiedCache::unusedCount() const {
+    Mutex lock(&gCacheMutex);
+    return uhash_count(fHashtable) - fItemsInUseCount;
+}
+
+int64_t UnifiedCache::autoEvictedCount() const {
+    Mutex lock(&gCacheMutex);
+    return fAutoEvictedCount;
+}
+
+int32_t UnifiedCache::keyCount() const {
+    Mutex lock(&gCacheMutex);
+    return uhash_count(fHashtable);
+}
+
+void UnifiedCache::flush() const {
+    Mutex lock(&gCacheMutex);
+
+    // Use a loop in case cache items that are flushed held hard references to
+    // other cache items making those additional cache items eligible for
+    // flushing.
+    while (_flush(FALSE));
+}
+
+#ifdef UNIFIED_CACHE_DEBUG
+#include <stdio.h>
+
+void UnifiedCache::dump() {
+    UErrorCode status = U_ZERO_ERROR;
+    const UnifiedCache *cache = getInstance(status);
+    if (U_FAILURE(status)) {
+        fprintf(stderr, "Unified Cache: Error fetching cache.\n");
+        return;
+    }
+    cache->dumpContents();
+}
+
+void UnifiedCache::dumpContents() const {
+    Mutex lock(&gCacheMutex);
+    _dumpContents();
+}
+
+// Dumps content of cache.
+// On entry, gCacheMutex must be held.
+// On exit, cache contents dumped to stderr.
+void UnifiedCache::_dumpContents() const {
+    int32_t pos = UHASH_FIRST;
+    const UHashElement *element = uhash_nextElement(fHashtable, &pos);
+    char buffer[256];
+    int32_t cnt = 0;
+    for (; element != NULL; element = uhash_nextElement(fHashtable, &pos)) {
+        const SharedObject *sharedObject =
+                (const SharedObject *) element->value.pointer;
+        const CacheKeyBase *key =
+                (const CacheKeyBase *) element->key.pointer;
+        if (sharedObject->hasHardReferences()) {
+            ++cnt;
+            fprintf(
+                    stderr,
+                    "Unified Cache: Key '%s', error %d, value %p, total refcount %d, soft refcount %d\n",
+                    key->writeDescription(buffer, 256),
+                    key->creationStatus,
+                    sharedObject == gNoValue ? NULL :sharedObject,
+                    sharedObject->getRefCount(),
+                    sharedObject->getSoftRefCount());
+        }
+    }
+    fprintf(stderr, "Unified Cache: %d out of a total of %d still have hard references\n", cnt, uhash_count(fHashtable));
+}
+#endif
+
+UnifiedCache::~UnifiedCache() {
+    // Try our best to clean up first.
+    flush();
+    {
+        // Now all that should be left in the cache are entries that refer to
+        // each other and entries with hard references from outside the cache.
+        // Nothing we can do about these so proceed to wipe out the cache.
+        Mutex lock(&gCacheMutex);
+        _flush(TRUE);
+    }
+    uhash_close(fHashtable);
+}
+
+// Returns the next element in the cache round robin style.
+// On entry, gCacheMutex must be held.
+const UHashElement *
+UnifiedCache::_nextElement() const {
+    const UHashElement *element = uhash_nextElement(fHashtable, &fEvictPos);
+    if (element == NULL) {
+        fEvictPos = UHASH_FIRST;
+        return uhash_nextElement(fHashtable, &fEvictPos);
+    }
+    return element;
+}
+
+// Flushes the contents of the cache. If cache values hold references to other
+// cache values then _flush should be called in a loop until it returns FALSE.
+// On entry, gCacheMutex must be held.
+// On exit, those values with are evictable are flushed. If all is true
+// then every value is flushed even if it is not evictable.
+// Returns TRUE if any value in cache was flushed or FALSE otherwise.
+UBool UnifiedCache::_flush(UBool all) const {
+    UBool result = FALSE;
+    int32_t origSize = uhash_count(fHashtable);
+    for (int32_t i = 0; i < origSize; ++i) {
+        const UHashElement *element = _nextElement();
+        if (all || _isEvictable(element)) {
+            const SharedObject *sharedObject =
+                    (const SharedObject *) element->value.pointer;
+            uhash_removeElement(fHashtable, element);
+            sharedObject->removeSoftRef();
+            result = TRUE;
+        }
+    }
+    return result;
+}
+
+// Computes how many items should be evicted.
+// On entry, gCacheMutex must be held.
+// Returns number of items that should be evicted or a value <= 0 if no
+// items need to be evicted.
+int32_t UnifiedCache::_computeCountOfItemsToEvict() const {
+    int32_t maxPercentageOfInUseCount =
+            fItemsInUseCount * fMaxPercentageOfInUse / 100;
+    int32_t maxUnusedCount = fMaxUnused;
+    if (maxUnusedCount < maxPercentageOfInUseCount) {
+        maxUnusedCount = maxPercentageOfInUseCount;
+    }
+    return uhash_count(fHashtable) - fItemsInUseCount - maxUnusedCount;
+}
+
+// Run an eviction slice.
+// On entry, gCacheMutex must be held.
+// _runEvictionSlice runs a slice of the evict pipeline by examining the next
+// 10 entries in the cache round robin style evicting them if they are eligible.
+void UnifiedCache::_runEvictionSlice() const {
+    int32_t maxItemsToEvict = _computeCountOfItemsToEvict();
+    if (maxItemsToEvict <= 0) {
+        return;
+    }
+    for (int32_t i = 0; i < MAX_EVICT_ITERATIONS; ++i) {
+        const UHashElement *element = _nextElement();
+        if (_isEvictable(element)) {
+            const SharedObject *sharedObject =
+                    (const SharedObject *) element->value.pointer;
+            uhash_removeElement(fHashtable, element);
+            sharedObject->removeSoftRef();
+            ++fAutoEvictedCount;
+            if (--maxItemsToEvict == 0) {
+                break;
+            }
+        }
+    }
+}
+
+
+// Places a new value and creationStatus in the cache for the given key.
+// On entry, gCacheMutex must be held. key must not exist in the cache.
+// On exit, value and creation status placed under key. Soft reference added
+// to value on successful add. On error sets status.
+void UnifiedCache::_putNew(
+        const CacheKeyBase &key,
+        const SharedObject *value,
+        const UErrorCode creationStatus,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    CacheKeyBase *keyToAdopt = key.clone();
+    if (keyToAdopt == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    keyToAdopt->fCreationStatus = creationStatus;
+    if (value->noSoftReferences()) {
+        _registerMaster(keyToAdopt, value);
+    }
+    uhash_put(fHashtable, keyToAdopt, (void *) value, &status);
+    if (U_SUCCESS(status)) {
+        value->addSoftRef();
+    }
+}
+
+// Places value and status at key if there is no value at key or if cache
+// entry for key is in progress. Otherwise, it leaves the current value and
+// status there.
+// On entry. gCacheMutex must not be held. value must be
+// included in the reference count of the object to which it points.
+// On exit, value and status are changed to what was already in the cache if
+// something was there and not in progress. Otherwise, value and status are left
+// unchanged in which case they are placed in the cache on a best-effort basis.
+// Caller must call removeRef() on value.
+void UnifiedCache::_putIfAbsentAndGet(
+        const CacheKeyBase &key,
+        const SharedObject *&value,
+        UErrorCode &status) const {
+    Mutex lock(&gCacheMutex);
+    const UHashElement *element = uhash_find(fHashtable, &key);
+    if (element != NULL && !_inProgress(element)) {
+        _fetch(element, value, status);
+        return;
+    }
+    if (element == NULL) {
+        UErrorCode putError = U_ZERO_ERROR;
+        // best-effort basis only.
+        _putNew(key, value, status, putError);
+    } else {
+        _put(element, value, status);
+    }
+    // Run an eviction slice. This will run even if we added a master entry
+    // which doesn't increase the unused count, but that is still o.k
+    _runEvictionSlice();
+}
+
+// Attempts to fetch value and status for key from cache.
+// On entry, gCacheMutex must not be held value must be NULL and status must
+// be U_ZERO_ERROR.
+// On exit, either returns FALSE (In this
+// case caller should try to create the object) or returns TRUE with value
+// pointing to the fetched value and status set to fetched status. When
+// FALSE is returned status may be set to failure if an in progress hash
+// entry could not be made but value will remain unchanged. When TRUE is
+// returned, caler must call removeRef() on value.
+UBool UnifiedCache::_poll(
+        const CacheKeyBase &key,
+        const SharedObject *&value,
+        UErrorCode &status) const {
+    U_ASSERT(value == NULL);
+    U_ASSERT(status == U_ZERO_ERROR);
+    Mutex lock(&gCacheMutex);
+    const UHashElement *element = uhash_find(fHashtable, &key);
+    while (element != NULL && _inProgress(element)) {
+        umtx_condWait(&gInProgressValueAddedCond, &gCacheMutex);
+        element = uhash_find(fHashtable, &key);
+    }
+    if (element != NULL) {
+        _fetch(element, value, status);
+        return TRUE;
+    }
+    _putNew(key, gNoValue, U_ZERO_ERROR, status);
+    return FALSE;
+}
+
+// Gets value out of cache.
+// On entry. gCacheMutex must not be held. value must be NULL. status
+// must be U_ZERO_ERROR.
+// On exit. value and status set to what is in cache at key or on cache
+// miss the key's createObject() is called and value and status are set to
+// the result of that. In this latter case, best effort is made to add the
+// value and status to the cache. If createObject() fails to create a value,
+// gNoValue is stored in cache, and value is set to NULL. Caller must call
+// removeRef on value if non NULL.
+void UnifiedCache::_get(
+        const CacheKeyBase &key,
+        const SharedObject *&value,
+        const void *creationContext,
+        UErrorCode &status) const {
+    U_ASSERT(value == NULL);
+    U_ASSERT(status == U_ZERO_ERROR);
+    if (_poll(key, value, status)) {
+        if (value == gNoValue) {
+            SharedObject::clearPtr(value);
+        }
+        return;
+    }
+    if (U_FAILURE(status)) {
+        return;
+    }
+    value = key.createObject(creationContext, status);
+    U_ASSERT(value == NULL || value->hasHardReferences());
+    U_ASSERT(value != NULL || status != U_ZERO_ERROR);
+    if (value == NULL) {
+        SharedObject::copyPtr(gNoValue, value);
+    }
+    _putIfAbsentAndGet(key, value, status);
+    if (value == gNoValue) {
+        SharedObject::clearPtr(value);
+    }
+}
+
+void UnifiedCache::decrementItemsInUseWithLockingAndEviction() const {
+    Mutex mutex(&gCacheMutex);
+    decrementItemsInUse();
+    _runEvictionSlice();
+}
+
+void UnifiedCache::incrementItemsInUse() const {
+    ++fItemsInUseCount;
+}
+
+void UnifiedCache::decrementItemsInUse() const {
+    --fItemsInUseCount;
+}
+
+// Register a master cache entry.
+// On entry, gCacheMutex must be held.
+// On exit, items in use count incremented, entry is marked as a master
+// entry, and value registered with cache so that subsequent calls to
+// addRef() and removeRef() on it correctly updates items in use count
+void UnifiedCache::_registerMaster(
+        const CacheKeyBase *theKey, const SharedObject *value) const {
+    theKey->fIsMaster = TRUE;
+    ++fItemsInUseCount;
+    value->registerWithCache(this);
+}
+
+// Store a value and error in given hash entry.
+// On entry, gCacheMutex must be held. Hash entry element must be in progress.
+// value must be non NULL.
+// On Exit, soft reference added to value. value and status stored in hash
+// entry. Soft reference removed from previous stored value. Waiting
+// threads notified.
+void UnifiedCache::_put(
+        const UHashElement *element,
+        const SharedObject *value,
+        const UErrorCode status) const {
+    U_ASSERT(_inProgress(element));
+    const CacheKeyBase *theKey = (const CacheKeyBase *) element->key.pointer;
+    const SharedObject *oldValue = (const SharedObject *) element->value.pointer;
+    theKey->fCreationStatus = status;
+    if (value->noSoftReferences()) {
+        _registerMaster(theKey, value);
+    }
+    value->addSoftRef();
+    UHashElement *ptr = const_cast<UHashElement *>(element);
+    ptr->value.pointer = (void *) value;
+    oldValue->removeSoftRef();
+
+    // Tell waiting threads that we replace in-progress status with
+    // an error.
+    umtx_condBroadcast(&gInProgressValueAddedCond);
+}
+
+void
+UnifiedCache::copyPtr(const SharedObject *src, const SharedObject *&dest) {
+    if(src != dest) {
+        if(dest != NULL) {
+            dest->removeRefWhileHoldingCacheLock();
+        }
+        dest = src;
+        if(src != NULL) {
+            src->addRefWhileHoldingCacheLock();
+        }
+    }
+}
+
+void
+UnifiedCache::clearPtr(const SharedObject *&ptr) {
+    if (ptr != NULL) {
+        ptr->removeRefWhileHoldingCacheLock();
+        ptr = NULL;
+    }
+}
+
+
+// Fetch value and error code from a particular hash entry.
+// On entry, gCacheMutex must be held. value must be either NULL or must be
+// included in the ref count of the object to which it points.
+// On exit, value and status set to what is in the hash entry. Caller must
+// eventually call removeRef on value.
+// If hash entry is in progress, value will be set to gNoValue and status will
+// be set to U_ZERO_ERROR.
+void UnifiedCache::_fetch(
+        const UHashElement *element,
+        const SharedObject *&value,
+        UErrorCode &status) {
+    const CacheKeyBase *theKey = (const CacheKeyBase *) element->key.pointer;
+    status = theKey->fCreationStatus;
+
+    // Since we have the cache lock, calling regular SharedObject methods
+    // could cause us to deadlock on ourselves since they may need to lock
+    // the cache mutex.
+    UnifiedCache::copyPtr((const SharedObject *) element->value.pointer, value);
+}
+
+// Determine if given hash entry is in progress.
+// On entry, gCacheMutex must be held.
+UBool UnifiedCache::_inProgress(const UHashElement *element) {
+    const SharedObject *value = NULL;
+    UErrorCode status = U_ZERO_ERROR;
+    _fetch(element, value, status);
+    UBool result = _inProgress(value, status);
+
+    // Since we have the cache lock, calling regular SharedObject methods
+    // could cause us to deadlock on ourselves since they may need to lock
+    // the cache mutex.
+    UnifiedCache::clearPtr(value);
+    return result;
+}
+
+// Determine if given hash entry is in progress.
+// On entry, gCacheMutex must be held.
+UBool UnifiedCache::_inProgress(
+        const SharedObject *theValue, UErrorCode creationStatus) {
+    return (theValue == gNoValue && creationStatus == U_ZERO_ERROR);
+}
+
+// Determine if given hash entry is eligible for eviction.
+// On entry, gCacheMutex must be held.
+UBool UnifiedCache::_isEvictable(const UHashElement *element) {
+    const CacheKeyBase *theKey = (const CacheKeyBase *) element->key.pointer;
+    const SharedObject *theValue =
+            (const SharedObject *) element->value.pointer;
+
+    // Entries that are under construction are never evictable
+    if (_inProgress(theValue, theKey->fCreationStatus)) {
+        return FALSE;
+    }
+
+    // We can evict entries that are either not a master or have just
+    // one reference (The one reference being from the cache itself).
+    return (!theKey->fIsMaster || (theValue->getSoftRefCount() == 1 && theValue->noHardReferences()));
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/unifiedcache.h b/deps/icu-small/source/common/unifiedcache.h
new file mode 100644
index 00000000000000..7807b5dbbb146e
--- /dev/null
+++ b/deps/icu-small/source/common/unifiedcache.h
@@ -0,0 +1,400 @@
+/*
+******************************************************************************
+* Copyright (C) 2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*
+* File UNIFIEDCACHE.H - The ICU Unified cache.
+******************************************************************************
+*/
+
+#ifndef __UNIFIED_CACHE_H__
+#define __UNIFIED_CACHE_H__
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/uobject.h"
+#include "unicode/locid.h"
+#include "sharedobject.h"
+#include "unicode/unistr.h"
+#include "cstring.h"
+#include "ustr_imp.h"
+
+struct UHashtable;
+struct UHashElement;
+
+U_NAMESPACE_BEGIN
+
+class UnifiedCache;
+
+/**
+ * A base class for all cache keys.
+ */
+class U_COMMON_API CacheKeyBase : public UObject {
+ public:
+   CacheKeyBase() : fCreationStatus(U_ZERO_ERROR), fIsMaster(FALSE) {}
+
+   /**
+    * Copy constructor. Needed to support cloning.
+    */
+   CacheKeyBase(const CacheKeyBase &other)
+           : UObject(other), fCreationStatus(other.fCreationStatus), fIsMaster(FALSE) { }
+   virtual ~CacheKeyBase();
+
+   /**
+    * Returns the hash code for this object.
+    */
+   virtual int32_t hashCode() const = 0;
+
+   /**
+    * Clones this object polymorphically. Caller owns returned value.
+    */
+   virtual CacheKeyBase *clone() const = 0;
+
+   /**
+    * Equality operator.
+    */
+   virtual UBool operator == (const CacheKeyBase &other) const = 0;
+
+   /**
+    * Create a new object for this key. Called by cache on cache miss.
+    * createObject must add a reference to the object it returns. Note
+    * that getting an object from the cache and returning it without calling
+    * removeRef on it satisfies this requirement. It can also return NULL
+    * and set status to an error.
+    *
+    * @param creationContext the context in which the object is being
+    *                        created. May be NULL.
+    * @param status          Implementations can return a failure here.
+    *                        In addition, implementations may return a
+    *                        non NULL object and set a warning status.
+    */
+   virtual const SharedObject *createObject(
+           const void *creationContext, UErrorCode &status) const = 0;
+
+   /**
+    * Writes a description of this key to buffer and returns buffer. Written
+    * description is NULL terminated.
+    */
+   virtual char *writeDescription(char *buffer, int32_t bufSize) const = 0;
+
+   /**
+    * Inequality operator.
+    */
+   UBool operator != (const CacheKeyBase &other) const {
+       return !(*this == other);
+   }
+ private:
+   mutable UErrorCode fCreationStatus;
+   mutable UBool fIsMaster;
+   friend class UnifiedCache;
+};
+
+
+
+/**
+ * Templated version of CacheKeyBase.
+ * A key of type LocaleCacheKey<T> maps to a value of type T.
+ */
+template<typename T>
+class CacheKey : public CacheKeyBase {
+ public:
+   virtual ~CacheKey() { }
+   /**
+    * The template parameter, T, determines the hash code returned.
+    */
+   virtual int32_t hashCode() const {
+       const char *s = typeid(T).name();
+       return ustr_hashCharsN(s, uprv_strlen(s));
+   }
+
+   /**
+    * Use the value type, T,  as the description.
+    */
+   virtual char *writeDescription(char *buffer, int32_t bufLen) const {
+       const char *s = typeid(T).name();
+       uprv_strncpy(buffer, s, bufLen);
+       buffer[bufLen - 1] = 0;
+       return buffer;
+   }
+
+   /**
+    * Two objects are equal if they are of the same type.
+    */
+   virtual UBool operator == (const CacheKeyBase &other) const {
+       return typeid(*this) == typeid(other);
+   }
+};
+
+/**
+ * Cache key based on locale.
+ * A key of type LocaleCacheKey<T> maps to a value of type T.
+ */
+template<typename T>
+class LocaleCacheKey : public CacheKey<T> {
+ protected:
+   Locale   fLoc;
+ public:
+   LocaleCacheKey(const Locale &loc) : fLoc(loc) {};
+   LocaleCacheKey(const LocaleCacheKey<T> &other)
+           : CacheKey<T>(other), fLoc(other.fLoc) { }
+   virtual ~LocaleCacheKey() { }
+   virtual int32_t hashCode() const {
+       return 37 *CacheKey<T>::hashCode() + fLoc.hashCode();
+   }
+   virtual UBool operator == (const CacheKeyBase &other) const {
+       // reflexive
+       if (this == &other) {
+           return TRUE;
+       }
+       if (!CacheKey<T>::operator == (other)) {
+           return FALSE;
+       }
+       // We know this and other are of same class because operator== on
+       // CacheKey returned true.
+       const LocaleCacheKey<T> *fOther =
+               static_cast<const LocaleCacheKey<T> *>(&other);
+       return fLoc == fOther->fLoc;
+   }
+   virtual CacheKeyBase *clone() const {
+       return new LocaleCacheKey<T>(*this);
+   }
+   virtual const T *createObject(
+           const void *creationContext, UErrorCode &status) const;
+   /**
+    * Use the locale id as the description.
+    */
+   virtual char *writeDescription(char *buffer, int32_t bufLen) const {
+       const char *s = fLoc.getName();
+       uprv_strncpy(buffer, s, bufLen);
+       buffer[bufLen - 1] = 0;
+       return buffer;
+   }
+
+};
+
+/**
+ * The unified cache. A singleton type.
+ * Design doc here:
+ * https://docs.google.com/document/d/1RwGQJs4N4tawNbf809iYDRCvXoMKqDJihxzYt1ysmd8/edit?usp=sharing
+ */
+class U_COMMON_API UnifiedCache : public UnifiedCacheBase {
+ public:
+   /**
+    * @internal
+    * Do not call directly. Instead use UnifiedCache::getInstance() as
+    * there should be only one UnifiedCache in an application.
+    */
+   UnifiedCache(UErrorCode &status);
+
+   /**
+    * Returns the cache instance.
+    */
+   static UnifiedCache *getInstance(UErrorCode &status);
+
+   /**
+    * Fetches a value from the cache by key. Equivalent to
+    * get(key, NULL, ptr, status);
+    */
+   template<typename T>
+   void get(
+           const CacheKey<T>& key,
+           const T *&ptr,
+           UErrorCode &status) const {
+       get(key, NULL, ptr, status);
+   }
+
+   /**
+    * Fetches value from the cache by key.
+    *
+    * @param key             the cache key.
+    * @param creationContext passed verbatim to createObject method of key
+    * @param ptr             On entry, ptr must be NULL or be included if
+    *                        the reference count of the object it points
+    *                        to. On exit, ptr points to the fetched object
+    *                        from the cache or is left unchanged on
+    *                        failure. Caller must call removeRef on ptr
+    *                        if set to a non NULL value.
+    * @param status          Any error returned here. May be set to a
+    *                        warning value even if ptr is set.
+    */
+   template<typename T>
+   void get(
+           const CacheKey<T>& key,
+           const void *creationContext,
+           const T *&ptr,
+           UErrorCode &status) const {
+       if (U_FAILURE(status)) {
+           return;
+       }
+       UErrorCode creationStatus = U_ZERO_ERROR;
+       const SharedObject *value = NULL;
+       _get(key, value, creationContext, creationStatus);
+       const T *tvalue = (const T *) value;
+       if (U_SUCCESS(creationStatus)) {
+           SharedObject::copyPtr(tvalue, ptr);
+       }
+       SharedObject::clearPtr(tvalue);
+       // Take care not to overwrite a warning status passed in with
+       // another warning or U_ZERO_ERROR.
+       if (status == U_ZERO_ERROR || U_FAILURE(creationStatus)) {
+           status = creationStatus;
+       }
+   }
+
+#ifdef UNIFIED_CACHE_DEBUG
+   /**
+    * Dumps the contents of this cache to standard error. Used for testing of
+    * cache only.
+    */
+   void dumpContents() const;
+#endif
+
+   /**
+    * Convenience method to get a value of type T from cache for a
+    * particular locale with creationContext == NULL.
+    * @param loc    the locale
+    * @param ptr    On entry, must be NULL or included in the ref count
+    *               of the object to which it points.
+    *               On exit, fetched value stored here or is left
+    *               unchanged on failure. Caller must call removeRef on
+    *               ptr if set to a non NULL value.
+    * @param status Any error returned here. May be set to a
+    *               warning value even if ptr is set.
+    */
+   template<typename T>
+   static void getByLocale(
+           const Locale &loc, const T *&ptr, UErrorCode &status) {
+       const UnifiedCache *cache = getInstance(status);
+       if (U_FAILURE(status)) {
+           return;
+       }
+       cache->get(LocaleCacheKey<T>(loc), ptr, status);
+   }
+
+#ifdef UNIFIED_CACHE_DEBUG
+   /**
+    * Dumps the cache contents to stderr. For testing only.
+    */
+   static void dump();
+#endif
+
+   /**
+    * Returns the number of keys in this cache. For testing only.
+    */
+   int32_t keyCount() const;
+
+   /**
+    * Removes any values from cache that are not referenced outside
+    * the cache.
+    */
+   void flush() const;
+
+   /**
+    * Configures at what point evcition of unused entries will begin.
+    * Eviction is triggered whenever the number of unused entries exeeds
+    * BOTH count AND (number of in-use items) * (percentageOfInUseItems / 100).
+    * Once the number of unused entries drops below one of these,
+    * eviction ceases. Because eviction happens incrementally,
+    * the actual unused entry count may exceed both these numbers
+    * from time to time.
+    *
+    * A cache entry is defined as unused if it is not essential to guarantee
+    * that for a given key X, the cache returns the same reference to the
+    * same value as long as the client already holds a reference to that
+    * value.
+    *
+    * If this method is never called, the default settings are 1000 and 100%.
+    *
+    * Although this method is thread-safe, it is designed to be called at
+    * application startup. If it is called in the middle of execution, it
+    * will have no immediate effect on the cache. However over time, the
+    * cache will perform eviction slices in an attempt to honor the new
+    * settings.
+    *
+    * If a client already holds references to many different unique values
+    * in the cache such that the number of those unique values far exeeds
+    * "count" then the cache may not be able to maintain this maximum.
+    * However, if this happens, the cache still guarantees that the number of
+    * unused entries will remain only a small percentage of the total cache
+    * size.
+    *
+    * If the parameters passed are negative, setEvctionPolicy sets status to
+    * U_ILLEGAL_ARGUMENT_ERROR.
+    */
+   void setEvictionPolicy(
+           int32_t count, int32_t percentageOfInUseItems, UErrorCode &status);
+
+
+   /**
+    * Returns how many entries have been auto evicted during the lifetime
+    * of this cache. This only includes auto evicted entries, not
+    * entries evicted because of a call to flush().
+    */
+   int64_t autoEvictedCount() const;
+
+   /**
+    * Returns the unused entry count in this cache. For testing only,
+    * Regular clients will not need this.
+    */
+   int32_t unusedCount() const;
+
+   virtual void incrementItemsInUse() const;
+   virtual void decrementItemsInUseWithLockingAndEviction() const;
+   virtual void decrementItemsInUse() const;
+   virtual ~UnifiedCache();
+ private:
+   UHashtable *fHashtable;
+   mutable int32_t fEvictPos;
+   mutable int32_t fItemsInUseCount;
+   int32_t fMaxUnused;
+   int32_t fMaxPercentageOfInUse;
+   mutable int64_t fAutoEvictedCount;
+   UnifiedCache(const UnifiedCache &other);
+   UnifiedCache &operator=(const UnifiedCache &other);
+   UBool _flush(UBool all) const;
+   void _get(
+           const CacheKeyBase &key,
+           const SharedObject *&value,
+           const void *creationContext,
+           UErrorCode &status) const;
+   UBool _poll(
+           const CacheKeyBase &key,
+           const SharedObject *&value,
+           UErrorCode &status) const;
+   void _putNew(
+           const CacheKeyBase &key,
+           const SharedObject *value,
+           const UErrorCode creationStatus,
+           UErrorCode &status) const;
+   void _putIfAbsentAndGet(
+           const CacheKeyBase &key,
+           const SharedObject *&value,
+           UErrorCode &status) const;
+   const UHashElement *_nextElement() const;
+   int32_t _computeCountOfItemsToEvict() const;
+   void _runEvictionSlice() const;
+   void _registerMaster(
+        const CacheKeyBase *theKey, const SharedObject *value) const;
+   void _put(
+           const UHashElement *element,
+           const SharedObject *value,
+           const UErrorCode status) const;
+#ifdef UNIFIED_CACHE_DEBUG
+   void _dumpContents() const;
+#endif
+   static void copyPtr(const SharedObject *src, const SharedObject *&dest);
+   static void clearPtr(const SharedObject *&ptr);
+   static void _fetch(
+           const UHashElement *element,
+           const SharedObject *&value,
+           UErrorCode &status);
+   static UBool _inProgress(const UHashElement *element);
+   static UBool _inProgress(
+           const SharedObject *theValue, UErrorCode creationStatus);
+   static UBool _isEvictable(const UHashElement *element);
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unifilt.cpp b/deps/icu-small/source/common/unifilt.cpp
new file mode 100644
index 00000000000000..5e1a131f11d2be
--- /dev/null
+++ b/deps/icu-small/source/common/unifilt.cpp
@@ -0,0 +1,69 @@
+/*
+**********************************************************************
+* Copyright (c) 2001-2012, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   07/18/01    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/unifilt.h"
+#include "unicode/rep.h"
+#include "unicode/utf16.h"
+
+U_NAMESPACE_BEGIN
+UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(UnicodeFilter)
+
+
+/* Define this here due to the lack of another file.
+   It can't be defined in the header */
+UnicodeMatcher::~UnicodeMatcher() {}
+
+UnicodeFilter::~UnicodeFilter() {}
+
+/**
+ * UnicodeFunctor API.
+ *   Note that UnicodeMatcher is a base class of UnicodeFilter.
+ */
+UnicodeMatcher* UnicodeFilter::toMatcher() const {
+  return const_cast<UnicodeFilter *>(this);
+}
+
+void UnicodeFilter::setData(const TransliterationRuleData*) {}
+
+/**
+ * Default implementation of UnicodeMatcher::matches() for Unicode
+ * filters.  Matches a single code point at offset (either one or
+ * two 16-bit code units).
+ */
+UMatchDegree UnicodeFilter::matches(const Replaceable& text,
+                                    int32_t& offset,
+                                    int32_t limit,
+                                    UBool incremental) {
+    UChar32 c;
+    if (offset < limit &&
+        contains(c = text.char32At(offset))) {
+        offset += U16_LENGTH(c);
+        return U_MATCH;
+    }
+    if (offset > limit &&
+        contains(c = text.char32At(offset))) {
+        // Backup offset by 1, unless the preceding character is a
+        // surrogate pair -- then backup by 2 (keep offset pointing at
+        // the lead surrogate).
+        --offset;
+        if (offset >= 0) {
+            offset -= U16_LENGTH(text.char32At(offset)) - 1;
+        }
+        return U_MATCH;
+    }
+    if (incremental && offset == limit) {
+        return U_PARTIAL_MATCH;
+    }
+    return U_MISMATCH;
+}
+
+U_NAMESPACE_END
+
+//eof
diff --git a/deps/icu-small/source/common/unifunct.cpp b/deps/icu-small/source/common/unifunct.cpp
new file mode 100644
index 00000000000000..b834eeed53526d
--- /dev/null
+++ b/deps/icu-small/source/common/unifunct.cpp
@@ -0,0 +1,26 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2004, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "unicode/unifunct.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(UnicodeFunctor)
+
+UnicodeFunctor::~UnicodeFunctor() {}
+
+UnicodeMatcher* UnicodeFunctor::toMatcher() const {
+    return 0;
+}
+
+UnicodeReplacer* UnicodeFunctor::toReplacer() const {
+    return 0;
+}
+
+U_NAMESPACE_END
+
+//eof
diff --git a/deps/icu-small/source/common/uniset.cpp b/deps/icu-small/source/common/uniset.cpp
new file mode 100644
index 00000000000000..355dc40ac8ae02
--- /dev/null
+++ b/deps/icu-small/source/common/uniset.cpp
@@ -0,0 +1,2360 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   10/20/99    alan        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/parsepos.h"
+#include "unicode/symtable.h"
+#include "unicode/uniset.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "ruleiter.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "patternprops.h"
+#include "uelement.h"
+#include "util.h"
+#include "uvector.h"
+#include "charstr.h"
+#include "ustrfmt.h"
+#include "uassert.h"
+#include "bmpset.h"
+#include "unisetspan.h"
+
+// Define UChar constants using hex for EBCDIC compatibility
+// Used #define to reduce private static exports and memory access time.
+#define SET_OPEN        ((UChar)0x005B) /*[*/
+#define SET_CLOSE       ((UChar)0x005D) /*]*/
+#define HYPHEN          ((UChar)0x002D) /*-*/
+#define COMPLEMENT      ((UChar)0x005E) /*^*/
+#define COLON           ((UChar)0x003A) /*:*/
+#define BACKSLASH       ((UChar)0x005C) /*\*/
+#define INTERSECTION    ((UChar)0x0026) /*&*/
+#define UPPER_U         ((UChar)0x0055) /*U*/
+#define LOWER_U         ((UChar)0x0075) /*u*/
+#define OPEN_BRACE      ((UChar)123)    /*{*/
+#define CLOSE_BRACE     ((UChar)125)    /*}*/
+#define UPPER_P         ((UChar)0x0050) /*P*/
+#define LOWER_P         ((UChar)0x0070) /*p*/
+#define UPPER_N         ((UChar)78)     /*N*/
+#define EQUALS          ((UChar)0x003D) /*=*/
+
+// HIGH_VALUE > all valid values. 110000 for codepoints
+#define UNICODESET_HIGH 0x0110000
+
+// LOW <= all valid values. ZERO for codepoints
+#define UNICODESET_LOW 0x000000
+
+// initial storage. Must be >= 0
+#define START_EXTRA 16
+
+// extra amount for growth. Must be >= 0
+#define GROW_EXTRA START_EXTRA
+
+U_NAMESPACE_BEGIN
+
+SymbolTable::~SymbolTable() {}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UnicodeSet)
+
+/**
+ * Modify the given UChar32 variable so that it is in range, by
+ * pinning values < UNICODESET_LOW to UNICODESET_LOW, and
+ * pinning values > UNICODESET_HIGH-1 to UNICODESET_HIGH-1.
+ * It modifies its argument in-place and also returns it.
+ */
+static inline UChar32 pinCodePoint(UChar32& c) {
+    if (c < UNICODESET_LOW) {
+        c = UNICODESET_LOW;
+    } else if (c > (UNICODESET_HIGH-1)) {
+        c = (UNICODESET_HIGH-1);
+    }
+    return c;
+}
+
+//----------------------------------------------------------------
+// Debugging
+//----------------------------------------------------------------
+
+// DO NOT DELETE THIS CODE.  This code is used to debug memory leaks.
+// To enable the debugging, define the symbol DEBUG_MEM in the line
+// below.  This will result in text being sent to stdout that looks
+// like this:
+//   DEBUG UnicodeSet: ct 0x00A39B20; 397 [\u0A81-\u0A83\u0A85-
+//   DEBUG UnicodeSet: dt 0x00A39B20; 396 [\u0A81-\u0A83\u0A85-
+// Each line lists a construction (ct) or destruction (dt) event, the
+// object address, the number of outstanding objects after the event,
+// and the pattern of the object in question.
+
+// #define DEBUG_MEM
+
+#ifdef DEBUG_MEM
+#include <stdio.h>
+static int32_t _dbgCount = 0;
+
+static inline void _dbgct(UnicodeSet* set) {
+    UnicodeString str;
+    set->toPattern(str, TRUE);
+    char buf[40];
+    str.extract(0, 39, buf, "");
+    printf("DEBUG UnicodeSet: ct 0x%08X; %d %s\n", set, ++_dbgCount, buf);
+}
+
+static inline void _dbgdt(UnicodeSet* set) {
+    UnicodeString str;
+    set->toPattern(str, TRUE);
+    char buf[40];
+    str.extract(0, 39, buf, "");
+    printf("DEBUG UnicodeSet: dt 0x%08X; %d %s\n", set, --_dbgCount, buf);
+}
+
+#else
+
+#define _dbgct(set)
+#define _dbgdt(set)
+
+#endif
+
+//----------------------------------------------------------------
+// UnicodeString in UVector support
+//----------------------------------------------------------------
+
+static void U_CALLCONV cloneUnicodeString(UElement *dst, UElement *src) {
+    dst->pointer = new UnicodeString(*(UnicodeString*)src->pointer);
+}
+
+static int8_t U_CALLCONV compareUnicodeString(UElement t1, UElement t2) {
+    const UnicodeString &a = *(const UnicodeString*)t1.pointer;
+    const UnicodeString &b = *(const UnicodeString*)t2.pointer;
+    return a.compare(b);
+}
+
+//----------------------------------------------------------------
+// Constructors &c
+//----------------------------------------------------------------
+
+/**
+ * Constructs an empty set.
+ */
+UnicodeSet::UnicodeSet() :
+    len(1), capacity(1 + START_EXTRA), list(0), bmpSet(0), buffer(0),
+    bufferCapacity(0), patLen(0), pat(NULL), strings(NULL), stringSpan(NULL),
+    fFlags(0)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    allocateStrings(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
+    if(list!=NULL){
+        list[0] = UNICODESET_HIGH;
+    } else { // If memory allocation failed, set to bogus state.
+        setToBogus();
+        return;
+    }
+    _dbgct(this);
+}
+
+/**
+ * Constructs a set containing the given range. If <code>end >
+ * start</code> then an empty set is created.
+ *
+ * @param start first character, inclusive, of range
+ * @param end last character, inclusive, of range
+ */
+UnicodeSet::UnicodeSet(UChar32 start, UChar32 end) :
+    len(1), capacity(1 + START_EXTRA), list(0), bmpSet(0), buffer(0),
+    bufferCapacity(0), patLen(0), pat(NULL), strings(NULL), stringSpan(NULL),
+    fFlags(0)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    allocateStrings(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
+    if(list!=NULL){
+        list[0] = UNICODESET_HIGH;
+        complement(start, end);
+    } else { // If memory allocation failed, set to bogus state.
+        setToBogus();
+        return;
+    }
+    _dbgct(this);
+}
+
+/**
+ * Constructs a set that is identical to the given UnicodeSet.
+ */
+UnicodeSet::UnicodeSet(const UnicodeSet& o) :
+    UnicodeFilter(o),
+    len(0), capacity(o.isFrozen() ? o.len : o.len + GROW_EXTRA), list(0),
+    bmpSet(0),
+    buffer(0), bufferCapacity(0),
+    patLen(0), pat(NULL), strings(NULL), stringSpan(NULL),
+    fFlags(0)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    allocateStrings(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
+    if(list!=NULL){
+        *this = o;
+    } else { // If memory allocation failed, set to bogus state.
+        setToBogus();
+        return;
+    }
+    _dbgct(this);
+}
+
+// Copy-construct as thawed.
+UnicodeSet::UnicodeSet(const UnicodeSet& o, UBool /* asThawed */) :
+    UnicodeFilter(o),
+    len(0), capacity(o.len + GROW_EXTRA), list(0),
+    bmpSet(0),
+    buffer(0), bufferCapacity(0),
+    patLen(0), pat(NULL), strings(NULL), stringSpan(NULL),
+    fFlags(0)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    allocateStrings(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
+    if(list!=NULL){
+        // *this = o except for bmpSet and stringSpan
+        len = o.len;
+        uprv_memcpy(list, o.list, len*sizeof(UChar32));
+        if (strings != NULL && o.strings != NULL) {
+            strings->assign(*o.strings, cloneUnicodeString, status);
+        } else { // Invalid strings.
+            setToBogus();
+            return;
+        }
+        if (o.pat) {
+            setPattern(UnicodeString(o.pat, o.patLen));
+        }
+    } else { // If memory allocation failed, set to bogus state.
+        setToBogus();
+        return;
+    }
+    _dbgct(this);
+}
+
+/**
+ * Destructs the set.
+ */
+UnicodeSet::~UnicodeSet() {
+    _dbgdt(this); // first!
+    uprv_free(list);
+    delete bmpSet;
+    if (buffer) {
+        uprv_free(buffer);
+    }
+    delete strings;
+    delete stringSpan;
+    releasePattern();
+}
+
+/**
+ * Assigns this object to be a copy of another.
+ */
+UnicodeSet& UnicodeSet::operator=(const UnicodeSet& o) {
+    if (this == &o) {
+        return *this;
+    }
+    if (isFrozen()) {
+        return *this;
+    }
+    if (o.isBogus()) {
+        setToBogus();
+        return *this;
+    }
+    UErrorCode ec = U_ZERO_ERROR;
+    ensureCapacity(o.len, ec);
+    if (U_FAILURE(ec)) {
+        return *this; // There is no way to report this error :-(
+    }
+    len = o.len;
+    uprv_memcpy(list, o.list, len*sizeof(UChar32));
+    if (o.bmpSet == NULL) {
+        bmpSet = NULL;
+    } else {
+        bmpSet = new BMPSet(*o.bmpSet, list, len);
+        if (bmpSet == NULL) { // Check for memory allocation error.
+            setToBogus();
+            return *this;
+        }
+    }
+    if (strings != NULL && o.strings != NULL) {
+        strings->assign(*o.strings, cloneUnicodeString, ec);
+    } else { // Invalid strings.
+        setToBogus();
+        return *this;
+    }
+    if (o.stringSpan == NULL) {
+        stringSpan = NULL;
+    } else {
+        stringSpan = new UnicodeSetStringSpan(*o.stringSpan, *strings);
+        if (stringSpan == NULL) { // Check for memory allocation error.
+            setToBogus();
+            return *this;
+        }
+    }
+    releasePattern();
+    if (o.pat) {
+        setPattern(UnicodeString(o.pat, o.patLen));
+    }
+    return *this;
+}
+
+/**
+ * Returns a copy of this object.  All UnicodeMatcher objects have
+ * to support cloning in order to allow classes using
+ * UnicodeMatchers, such as Transliterator, to implement cloning.
+ */
+UnicodeFunctor* UnicodeSet::clone() const {
+    return new UnicodeSet(*this);
+}
+
+UnicodeFunctor *UnicodeSet::cloneAsThawed() const {
+    return new UnicodeSet(*this, TRUE);
+}
+
+/**
+ * Compares the specified object with this set for equality.  Returns
+ * <tt>true</tt> if the two sets
+ * have the same size, and every member of the specified set is
+ * contained in this set (or equivalently, every member of this set is
+ * contained in the specified set).
+ *
+ * @param o set to be compared for equality with this set.
+ * @return <tt>true</tt> if the specified set is equal to this set.
+ */
+UBool UnicodeSet::operator==(const UnicodeSet& o) const {
+    if (len != o.len) return FALSE;
+    for (int32_t i = 0; i < len; ++i) {
+        if (list[i] != o.list[i]) return FALSE;
+    }
+    if (*strings != *o.strings) return FALSE;
+    return TRUE;
+}
+
+/**
+ * Returns the hash code value for this set.
+ *
+ * @return the hash code value for this set.
+ * @see Object#hashCode()
+ */
+int32_t UnicodeSet::hashCode(void) const {
+    int32_t result = len;
+    for (int32_t i = 0; i < len; ++i) {
+        result *= 1000003;
+        result += list[i];
+    }
+    return result;
+}
+
+//----------------------------------------------------------------
+// Public API
+//----------------------------------------------------------------
+
+/**
+ * Returns the number of elements in this set (its cardinality),
+ * Note than the elements of a set may include both individual
+ * codepoints and strings.
+ *
+ * @return the number of elements in this set (its cardinality).
+ */
+int32_t UnicodeSet::size(void) const {
+    int32_t n = 0;
+    int32_t count = getRangeCount();
+    for (int32_t i = 0; i < count; ++i) {
+        n += getRangeEnd(i) - getRangeStart(i) + 1;
+    }
+    return n + strings->size();
+}
+
+/**
+ * Returns <tt>true</tt> if this set contains no elements.
+ *
+ * @return <tt>true</tt> if this set contains no elements.
+ */
+UBool UnicodeSet::isEmpty(void) const {
+    return len == 1 && strings->size() == 0;
+}
+
+/**
+ * Returns true if this set contains the given character.
+ * @param c character to be checked for containment
+ * @return true if the test condition is met
+ */
+UBool UnicodeSet::contains(UChar32 c) const {
+    // Set i to the index of the start item greater than ch
+    // We know we will terminate without length test!
+    // LATER: for large sets, add binary search
+    //int32_t i = -1;
+    //for (;;) {
+    //    if (c < list[++i]) break;
+    //}
+    if (bmpSet != NULL) {
+        return bmpSet->contains(c);
+    }
+    if (stringSpan != NULL) {
+        return stringSpan->contains(c);
+    }
+    if (c >= UNICODESET_HIGH) { // Don't need to check LOW bound
+        return FALSE;
+    }
+    int32_t i = findCodePoint(c);
+    return (UBool)(i & 1); // return true if odd
+}
+
+/**
+ * Returns the smallest value i such that c < list[i].  Caller
+ * must ensure that c is a legal value or this method will enter
+ * an infinite loop.  This method performs a binary search.
+ * @param c a character in the range MIN_VALUE..MAX_VALUE
+ * inclusive
+ * @return the smallest integer i in the range 0..len-1,
+ * inclusive, such that c < list[i]
+ */
+int32_t UnicodeSet::findCodePoint(UChar32 c) const {
+    /* Examples:
+                                       findCodePoint(c)
+       set              list[]         c=0 1 3 4 7 8
+       ===              ==============   ===========
+       []               [110000]         0 0 0 0 0 0
+       [\u0000-\u0003]  [0, 4, 110000]   1 1 1 2 2 2
+       [\u0004-\u0007]  [4, 8, 110000]   0 0 0 1 1 2
+       [:Any:]          [0, 110000]      1 1 1 1 1 1
+     */
+
+    // Return the smallest i such that c < list[i].  Assume
+    // list[len - 1] == HIGH and that c is legal (0..HIGH-1).
+    if (c < list[0])
+        return 0;
+    // High runner test.  c is often after the last range, so an
+    // initial check for this condition pays off.
+    int32_t lo = 0;
+    int32_t hi = len - 1;
+    if (lo >= hi || c >= list[hi-1])
+        return hi;
+    // invariant: c >= list[lo]
+    // invariant: c < list[hi]
+    for (;;) {
+        int32_t i = (lo + hi) >> 1;
+        if (i == lo) {
+            break; // Found!
+        } else if (c < list[i]) {
+            hi = i;
+        } else {
+            lo = i;
+        }
+    }
+    return hi;
+}
+
+/**
+ * Returns true if this set contains every character
+ * of the given range.
+ * @param start first character, inclusive, of the range
+ * @param end last character, inclusive, of the range
+ * @return true if the test condition is met
+ */
+UBool UnicodeSet::contains(UChar32 start, UChar32 end) const {
+    //int32_t i = -1;
+    //for (;;) {
+    //    if (start < list[++i]) break;
+    //}
+    int32_t i = findCodePoint(start);
+    return ((i & 1) != 0 && end < list[i]);
+}
+
+/**
+ * Returns <tt>true</tt> if this set contains the given
+ * multicharacter string.
+ * @param s string to be checked for containment
+ * @return <tt>true</tt> if this set contains the specified string
+ */
+UBool UnicodeSet::contains(const UnicodeString& s) const {
+    if (s.length() == 0) return FALSE;
+    int32_t cp = getSingleCP(s);
+    if (cp < 0) {
+        return strings->contains((void*) &s);
+    } else {
+        return contains((UChar32) cp);
+    }
+}
+
+/**
+ * Returns true if this set contains all the characters and strings
+ * of the given set.
+ * @param c set to be checked for containment
+ * @return true if the test condition is met
+ */
+UBool UnicodeSet::containsAll(const UnicodeSet& c) const {
+    // The specified set is a subset if all of its pairs are contained in
+    // this set.  It's possible to code this more efficiently in terms of
+    // direct manipulation of the inversion lists if the need arises.
+    int32_t n = c.getRangeCount();
+    for (int i=0; i<n; ++i) {
+        if (!contains(c.getRangeStart(i), c.getRangeEnd(i))) {
+            return FALSE;
+        }
+    }
+    if (!strings->containsAll(*c.strings)) return FALSE;
+    return TRUE;
+}
+
+/**
+ * Returns true if this set contains all the characters
+ * of the given string.
+ * @param s string containing characters to be checked for containment
+ * @return true if the test condition is met
+ */
+UBool UnicodeSet::containsAll(const UnicodeString& s) const {
+    return (UBool)(span(s.getBuffer(), s.length(), USET_SPAN_CONTAINED) ==
+                   s.length());
+}
+
+/**
+ * Returns true if this set contains none of the characters
+ * of the given range.
+ * @param start first character, inclusive, of the range
+ * @param end last character, inclusive, of the range
+ * @return true if the test condition is met
+ */
+UBool UnicodeSet::containsNone(UChar32 start, UChar32 end) const {
+    //int32_t i = -1;
+    //for (;;) {
+    //    if (start < list[++i]) break;
+    //}
+    int32_t i = findCodePoint(start);
+    return ((i & 1) == 0 && end < list[i]);
+}
+
+/**
+ * Returns true if this set contains none of the characters and strings
+ * of the given set.
+ * @param c set to be checked for containment
+ * @return true if the test condition is met
+ */
+UBool UnicodeSet::containsNone(const UnicodeSet& c) const {
+    // The specified set is a subset if all of its pairs are contained in
+    // this set.  It's possible to code this more efficiently in terms of
+    // direct manipulation of the inversion lists if the need arises.
+    int32_t n = c.getRangeCount();
+    for (int32_t i=0; i<n; ++i) {
+        if (!containsNone(c.getRangeStart(i), c.getRangeEnd(i))) {
+            return FALSE;
+        }
+    }
+    if (!strings->containsNone(*c.strings)) return FALSE;
+    return TRUE;
+}
+
+/**
+ * Returns true if this set contains none of the characters
+ * of the given string.
+ * @param s string containing characters to be checked for containment
+ * @return true if the test condition is met
+ */
+UBool UnicodeSet::containsNone(const UnicodeString& s) const {
+    return (UBool)(span(s.getBuffer(), s.length(), USET_SPAN_NOT_CONTAINED) ==
+                   s.length());
+}
+
+/**
+ * Returns <tt>true</tt> if this set contains any character whose low byte
+ * is the given value.  This is used by <tt>RuleBasedTransliterator</tt> for
+ * indexing.
+ */
+UBool UnicodeSet::matchesIndexValue(uint8_t v) const {
+    /* The index value v, in the range [0,255], is contained in this set if
+     * it is contained in any pair of this set.  Pairs either have the high
+     * bytes equal, or unequal.  If the high bytes are equal, then we have
+     * aaxx..aayy, where aa is the high byte.  Then v is contained if xx <=
+     * v <= yy.  If the high bytes are unequal we have aaxx..bbyy, bb>aa.
+     * Then v is contained if xx <= v || v <= yy.  (This is identical to the
+     * time zone month containment logic.)
+     */
+    int32_t i;
+    int32_t rangeCount=getRangeCount();
+    for (i=0; i<rangeCount; ++i) {
+        UChar32 low = getRangeStart(i);
+        UChar32 high = getRangeEnd(i);
+        if ((low & ~0xFF) == (high & ~0xFF)) {
+            if ((low & 0xFF) <= v && v <= (high & 0xFF)) {
+                return TRUE;
+            }
+        } else if ((low & 0xFF) <= v || v <= (high & 0xFF)) {
+            return TRUE;
+        }
+    }
+    if (strings->size() != 0) {
+        for (i=0; i<strings->size(); ++i) {
+            const UnicodeString& s = *(const UnicodeString*)strings->elementAt(i);
+            //if (s.length() == 0) {
+            //    // Empty strings match everything
+            //    return TRUE;
+            //}
+            // assert(s.length() != 0); // We enforce this elsewhere
+            UChar32 c = s.char32At(0);
+            if ((c & 0xFF) == v) {
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
+}
+
+/**
+ * Implementation of UnicodeMatcher::matches().  Always matches the
+ * longest possible multichar string.
+ */
+UMatchDegree UnicodeSet::matches(const Replaceable& text,
+                                 int32_t& offset,
+                                 int32_t limit,
+                                 UBool incremental) {
+    if (offset == limit) {
+        // Strings, if any, have length != 0, so we don't worry
+        // about them here.  If we ever allow zero-length strings
+        // we much check for them here.
+        if (contains(U_ETHER)) {
+            return incremental ? U_PARTIAL_MATCH : U_MATCH;
+        } else {
+            return U_MISMATCH;
+        }
+    } else {
+        if (strings->size() != 0) { // try strings first
+
+            // might separate forward and backward loops later
+            // for now they are combined
+
+            // TODO Improve efficiency of this, at least in the forward
+            // direction, if not in both.  In the forward direction we
+            // can assume the strings are sorted.
+
+            int32_t i;
+            UBool forward = offset < limit;
+
+            // firstChar is the leftmost char to match in the
+            // forward direction or the rightmost char to match in
+            // the reverse direction.
+            UChar firstChar = text.charAt(offset);
+
+            // If there are multiple strings that can match we
+            // return the longest match.
+            int32_t highWaterLength = 0;
+
+            for (i=0; i<strings->size(); ++i) {
+                const UnicodeString& trial = *(const UnicodeString*)strings->elementAt(i);
+
+                //if (trial.length() == 0) {
+                //    return U_MATCH; // null-string always matches
+                //}
+                // assert(trial.length() != 0); // We ensure this elsewhere
+
+                UChar c = trial.charAt(forward ? 0 : trial.length() - 1);
+
+                // Strings are sorted, so we can optimize in the
+                // forward direction.
+                if (forward && c > firstChar) break;
+                if (c != firstChar) continue;
+
+                int32_t matchLen = matchRest(text, offset, limit, trial);
+
+                if (incremental) {
+                    int32_t maxLen = forward ? limit-offset : offset-limit;
+                    if (matchLen == maxLen) {
+                        // We have successfully matched but only up to limit.
+                        return U_PARTIAL_MATCH;
+                    }
+                }
+
+                if (matchLen == trial.length()) {
+                    // We have successfully matched the whole string.
+                    if (matchLen > highWaterLength) {
+                        highWaterLength = matchLen;
+                    }
+                    // In the forward direction we know strings
+                    // are sorted so we can bail early.
+                    if (forward && matchLen < highWaterLength) {
+                        break;
+                    }
+                    continue;
+                }
+            }
+
+            // We've checked all strings without a partial match.
+            // If we have full matches, return the longest one.
+            if (highWaterLength != 0) {
+                offset += forward ? highWaterLength : -highWaterLength;
+                return U_MATCH;
+            }
+        }
+        return UnicodeFilter::matches(text, offset, limit, incremental);
+    }
+}
+
+/**
+ * Returns the longest match for s in text at the given position.
+ * If limit > start then match forward from start+1 to limit
+ * matching all characters except s.charAt(0).  If limit < start,
+ * go backward starting from start-1 matching all characters
+ * except s.charAt(s.length()-1).  This method assumes that the
+ * first character, text.charAt(start), matches s, so it does not
+ * check it.
+ * @param text the text to match
+ * @param start the first character to match.  In the forward
+ * direction, text.charAt(start) is matched against s.charAt(0).
+ * In the reverse direction, it is matched against
+ * s.charAt(s.length()-1).
+ * @param limit the limit offset for matching, either last+1 in
+ * the forward direction, or last-1 in the reverse direction,
+ * where last is the index of the last character to match.
+ * @return If part of s matches up to the limit, return |limit -
+ * start|.  If all of s matches before reaching the limit, return
+ * s.length().  If there is a mismatch between s and text, return
+ * 0
+ */
+int32_t UnicodeSet::matchRest(const Replaceable& text,
+                              int32_t start, int32_t limit,
+                              const UnicodeString& s) {
+    int32_t i;
+    int32_t maxLen;
+    int32_t slen = s.length();
+    if (start < limit) {
+        maxLen = limit - start;
+        if (maxLen > slen) maxLen = slen;
+        for (i = 1; i < maxLen; ++i) {
+            if (text.charAt(start + i) != s.charAt(i)) return 0;
+        }
+    } else {
+        maxLen = start - limit;
+        if (maxLen > slen) maxLen = slen;
+        --slen; // <=> slen = s.length() - 1;
+        for (i = 1; i < maxLen; ++i) {
+            if (text.charAt(start - i) != s.charAt(slen - i)) return 0;
+        }
+    }
+    return maxLen;
+}
+
+/**
+ * Implement of UnicodeMatcher
+ */
+void UnicodeSet::addMatchSetTo(UnicodeSet& toUnionTo) const {
+    toUnionTo.addAll(*this);
+}
+
+/**
+ * Returns the index of the given character within this set, where
+ * the set is ordered by ascending code point.  If the character
+ * is not in this set, return -1.  The inverse of this method is
+ * <code>charAt()</code>.
+ * @return an index from 0..size()-1, or -1
+ */
+int32_t UnicodeSet::indexOf(UChar32 c) const {
+    if (c < MIN_VALUE || c > MAX_VALUE) {
+        return -1;
+    }
+    int32_t i = 0;
+    int32_t n = 0;
+    for (;;) {
+        UChar32 start = list[i++];
+        if (c < start) {
+            return -1;
+        }
+        UChar32 limit = list[i++];
+        if (c < limit) {
+            return n + c - start;
+        }
+        n += limit - start;
+    }
+}
+
+/**
+ * Returns the character at the given index within this set, where
+ * the set is ordered by ascending code point.  If the index is
+ * out of range, return (UChar32)-1.  The inverse of this method is
+ * <code>indexOf()</code>.
+ * @param index an index from 0..size()-1
+ * @return the character at the given index, or (UChar32)-1.
+ */
+UChar32 UnicodeSet::charAt(int32_t index) const {
+    if (index >= 0) {
+        // len2 is the largest even integer <= len, that is, it is len
+        // for even values and len-1 for odd values.  With odd values
+        // the last entry is UNICODESET_HIGH.
+        int32_t len2 = len & ~1;
+        for (int32_t i=0; i < len2;) {
+            UChar32 start = list[i++];
+            int32_t count = list[i++] - start;
+            if (index < count) {
+                return (UChar32)(start + index);
+            }
+            index -= count;
+        }
+    }
+    return (UChar32)-1;
+}
+
+/**
+ * Make this object represent the range <code>start - end</code>.
+ * If <code>end > start</code> then this object is set to an
+ * an empty range.
+ *
+ * @param start first character in the set, inclusive
+ * @rparam end last character in the set, inclusive
+ */
+UnicodeSet& UnicodeSet::set(UChar32 start, UChar32 end) {
+    clear();
+    complement(start, end);
+    return *this;
+}
+
+/**
+ * Adds the specified range to this set if it is not already
+ * present.  If this set already contains the specified range,
+ * the call leaves this set unchanged.  If <code>end > start</code>
+ * then an empty range is added, leaving the set unchanged.
+ *
+ * @param start first character, inclusive, of range to be added
+ * to this set.
+ * @param end last character, inclusive, of range to be added
+ * to this set.
+ */
+UnicodeSet& UnicodeSet::add(UChar32 start, UChar32 end) {
+    if (pinCodePoint(start) < pinCodePoint(end)) {
+        UChar32 range[3] = { start, end+1, UNICODESET_HIGH };
+        add(range, 2, 0);
+    } else if (start == end) {
+        add(start);
+    }
+    return *this;
+}
+
+// #define DEBUG_US_ADD
+
+#ifdef DEBUG_US_ADD
+#include <stdio.h>
+void dump(UChar32 c) {
+    if (c <= 0xFF) {
+        printf("%c", (char)c);
+    } else {
+        printf("U+%04X", c);
+    }
+}
+void dump(const UChar32* list, int32_t len) {
+    printf("[");
+    for (int32_t i=0; i<len; ++i) {
+        if (i != 0) printf(", ");
+        dump(list[i]);
+    }
+    printf("]");
+}
+#endif
+
+/**
+ * Adds the specified character to this set if it is not already
+ * present.  If this set already contains the specified character,
+ * the call leaves this set unchanged.
+ */
+UnicodeSet& UnicodeSet::add(UChar32 c) {
+    // find smallest i such that c < list[i]
+    // if odd, then it is IN the set
+    // if even, then it is OUT of the set
+    int32_t i = findCodePoint(pinCodePoint(c));
+
+    // already in set?
+    if ((i & 1) != 0  || isFrozen() || isBogus()) return *this;
+
+    // HIGH is 0x110000
+    // assert(list[len-1] == HIGH);
+
+    // empty = [HIGH]
+    // [start_0, limit_0, start_1, limit_1, HIGH]
+
+    // [..., start_k-1, limit_k-1, start_k, limit_k, ..., HIGH]
+    //                             ^
+    //                             list[i]
+
+    // i == 0 means c is before the first range
+
+#ifdef DEBUG_US_ADD
+    printf("Add of ");
+    dump(c);
+    printf(" found at %d", i);
+    printf(": ");
+    dump(list, len);
+    printf(" => ");
+#endif
+
+    if (c == list[i]-1) {
+        // c is before start of next range
+        list[i] = c;
+        // if we touched the HIGH mark, then add a new one
+        if (c == (UNICODESET_HIGH - 1)) {
+            UErrorCode status = U_ZERO_ERROR;
+            ensureCapacity(len+1, status);
+            if (U_FAILURE(status)) {
+                return *this; // There is no way to report this error :-(
+            }
+            list[len++] = UNICODESET_HIGH;
+        }
+        if (i > 0 && c == list[i-1]) {
+            // collapse adjacent ranges
+
+            // [..., start_k-1, c, c, limit_k, ..., HIGH]
+            //                     ^
+            //                     list[i]
+
+            //for (int32_t k=i-1; k<len-2; ++k) {
+            //    list[k] = list[k+2];
+            //}
+            UChar32* dst = list + i - 1;
+            UChar32* src = dst + 2;
+            UChar32* srclimit = list + len;
+            while (src < srclimit) *(dst++) = *(src++);
+
+            len -= 2;
+        }
+    }
+
+    else if (i > 0 && c == list[i-1]) {
+        // c is after end of prior range
+        list[i-1]++;
+        // no need to check for collapse here
+    }
+
+    else {
+        // At this point we know the new char is not adjacent to
+        // any existing ranges, and it is not 10FFFF.
+
+
+        // [..., start_k-1, limit_k-1, start_k, limit_k, ..., HIGH]
+        //                             ^
+        //                             list[i]
+
+        // [..., start_k-1, limit_k-1, c, c+1, start_k, limit_k, ..., HIGH]
+        //                             ^
+        //                             list[i]
+
+        UErrorCode status = U_ZERO_ERROR;
+        ensureCapacity(len+2, status);
+        if (U_FAILURE(status)) {
+            return *this; // There is no way to report this error :-(
+        }
+
+        //for (int32_t k=len-1; k>=i; --k) {
+        //    list[k+2] = list[k];
+        //}
+        UChar32* src = list + len;
+        UChar32* dst = src + 2;
+        UChar32* srclimit = list + i;
+        while (src > srclimit) *(--dst) = *(--src);
+
+        list[i] = c;
+        list[i+1] = c+1;
+        len += 2;
+    }
+
+#ifdef DEBUG_US_ADD
+    dump(list, len);
+    printf("\n");
+
+    for (i=1; i<len; ++i) {
+        if (list[i] <= list[i-1]) {
+            // Corrupt array!
+            printf("ERROR: list has been corrupted\n");
+            exit(1);
+        }
+    }
+#endif
+
+    releasePattern();
+    return *this;
+}
+
+/**
+ * Adds the specified multicharacter to this set if it is not already
+ * present.  If this set already contains the multicharacter,
+ * the call leaves this set unchanged.
+ * Thus "ch" => {"ch"}
+ * <br><b>Warning: you cannot add an empty string ("") to a UnicodeSet.</b>
+ * @param s the source string
+ * @return the modified set, for chaining
+ */
+UnicodeSet& UnicodeSet::add(const UnicodeString& s) {
+    if (s.length() == 0 || isFrozen() || isBogus()) return *this;
+    int32_t cp = getSingleCP(s);
+    if (cp < 0) {
+        if (!strings->contains((void*) &s)) {
+            _add(s);
+            releasePattern();
+        }
+    } else {
+        add((UChar32)cp);
+    }
+    return *this;
+}
+
+/**
+ * Adds the given string, in order, to 'strings'.  The given string
+ * must have been checked by the caller to not be empty and to not
+ * already be in 'strings'.
+ */
+void UnicodeSet::_add(const UnicodeString& s) {
+    if (isFrozen() || isBogus()) {
+        return;
+    }
+    UnicodeString* t = new UnicodeString(s);
+    if (t == NULL) { // Check for memory allocation error.
+        setToBogus();
+        return;
+    }
+    UErrorCode ec = U_ZERO_ERROR;
+    strings->sortedInsert(t, compareUnicodeString, ec);
+    if (U_FAILURE(ec)) {
+        setToBogus();
+        delete t;
+    }
+}
+
+/**
+ * @return a code point IF the string consists of a single one.
+ * otherwise returns -1.
+ * @param string to test
+ */
+int32_t UnicodeSet::getSingleCP(const UnicodeString& s) {
+    //if (s.length() < 1) {
+    //    throw new IllegalArgumentException("Can't use zero-length strings in UnicodeSet");
+    //}
+    if (s.length() > 2) return -1;
+    if (s.length() == 1) return s.charAt(0);
+
+    // at this point, len = 2
+    UChar32 cp = s.char32At(0);
+    if (cp > 0xFFFF) { // is surrogate pair
+        return cp;
+    }
+    return -1;
+}
+
+/**
+ * Adds each of the characters in this string to the set. Thus "ch" => {"c", "h"}
+ * If this set already any particular character, it has no effect on that character.
+ * @param the source string
+ * @return the modified set, for chaining
+ */
+UnicodeSet& UnicodeSet::addAll(const UnicodeString& s) {
+    UChar32 cp;
+    for (int32_t i = 0; i < s.length(); i += U16_LENGTH(cp)) {
+        cp = s.char32At(i);
+        add(cp);
+    }
+    return *this;
+}
+
+/**
+ * Retains EACH of the characters in this string. Note: "ch" == {"c", "h"}
+ * If this set already any particular character, it has no effect on that character.
+ * @param the source string
+ * @return the modified set, for chaining
+ */
+UnicodeSet& UnicodeSet::retainAll(const UnicodeString& s) {
+    UnicodeSet set;
+    set.addAll(s);
+    retainAll(set);
+    return *this;
+}
+
+/**
+ * Complement EACH of the characters in this string. Note: "ch" == {"c", "h"}
+ * If this set already any particular character, it has no effect on that character.
+ * @param the source string
+ * @return the modified set, for chaining
+ */
+UnicodeSet& UnicodeSet::complementAll(const UnicodeString& s) {
+    UnicodeSet set;
+    set.addAll(s);
+    complementAll(set);
+    return *this;
+}
+
+/**
+ * Remove EACH of the characters in this string. Note: "ch" == {"c", "h"}
+ * If this set already any particular character, it has no effect on that character.
+ * @param the source string
+ * @return the modified set, for chaining
+ */
+UnicodeSet& UnicodeSet::removeAll(const UnicodeString& s) {
+    UnicodeSet set;
+    set.addAll(s);
+    removeAll(set);
+    return *this;
+}
+
+UnicodeSet& UnicodeSet::removeAllStrings() {
+    strings->removeAllElements();
+    return *this;
+}
+
+
+/**
+ * Makes a set from a multicharacter string. Thus "ch" => {"ch"}
+ * <br><b>Warning: you cannot add an empty string ("") to a UnicodeSet.</b>
+ * @param the source string
+ * @return a newly created set containing the given string
+ */
+UnicodeSet* U_EXPORT2 UnicodeSet::createFrom(const UnicodeString& s) {
+    UnicodeSet *set = new UnicodeSet();
+    if (set != NULL) { // Check for memory allocation error.
+        set->add(s);
+    }
+    return set;
+}
+
+
+/**
+ * Makes a set from each of the characters in the string. Thus "ch" => {"c", "h"}
+ * @param the source string
+ * @return a newly created set containing the given characters
+ */
+UnicodeSet* U_EXPORT2 UnicodeSet::createFromAll(const UnicodeString& s) {
+    UnicodeSet *set = new UnicodeSet();
+    if (set != NULL) { // Check for memory allocation error.
+        set->addAll(s);
+    }
+    return set;
+}
+
+/**
+ * Retain only the elements in this set that are contained in the
+ * specified range.  If <code>end > start</code> then an empty range is
+ * retained, leaving the set empty.
+ *
+ * @param start first character, inclusive, of range to be retained
+ * to this set.
+ * @param end last character, inclusive, of range to be retained
+ * to this set.
+ */
+UnicodeSet& UnicodeSet::retain(UChar32 start, UChar32 end) {
+    if (pinCodePoint(start) <= pinCodePoint(end)) {
+        UChar32 range[3] = { start, end+1, UNICODESET_HIGH };
+        retain(range, 2, 0);
+    } else {
+        clear();
+    }
+    return *this;
+}
+
+UnicodeSet& UnicodeSet::retain(UChar32 c) {
+    return retain(c, c);
+}
+
+/**
+ * Removes the specified range from this set if it is present.
+ * The set will not contain the specified range once the call
+ * returns.  If <code>end > start</code> then an empty range is
+ * removed, leaving the set unchanged.
+ *
+ * @param start first character, inclusive, of range to be removed
+ * from this set.
+ * @param end last character, inclusive, of range to be removed
+ * from this set.
+ */
+UnicodeSet& UnicodeSet::remove(UChar32 start, UChar32 end) {
+    if (pinCodePoint(start) <= pinCodePoint(end)) {
+        UChar32 range[3] = { start, end+1, UNICODESET_HIGH };
+        retain(range, 2, 2);
+    }
+    return *this;
+}
+
+/**
+ * Removes the specified character from this set if it is present.
+ * The set will not contain the specified range once the call
+ * returns.
+ */
+UnicodeSet& UnicodeSet::remove(UChar32 c) {
+    return remove(c, c);
+}
+
+/**
+ * Removes the specified string from this set if it is present.
+ * The set will not contain the specified character once the call
+ * returns.
+ * @param the source string
+ * @return the modified set, for chaining
+ */
+UnicodeSet& UnicodeSet::remove(const UnicodeString& s) {
+    if (s.length() == 0 || isFrozen() || isBogus()) return *this;
+    int32_t cp = getSingleCP(s);
+    if (cp < 0) {
+        strings->removeElement((void*) &s);
+        releasePattern();
+    } else {
+        remove((UChar32)cp, (UChar32)cp);
+    }
+    return *this;
+}
+
+/**
+ * Complements the specified range in this set.  Any character in
+ * the range will be removed if it is in this set, or will be
+ * added if it is not in this set.  If <code>end > start</code>
+ * then an empty range is xor'ed, leaving the set unchanged.
+ *
+ * @param start first character, inclusive, of range to be removed
+ * from this set.
+ * @param end last character, inclusive, of range to be removed
+ * from this set.
+ */
+UnicodeSet& UnicodeSet::complement(UChar32 start, UChar32 end) {
+    if (isFrozen() || isBogus()) {
+        return *this;
+    }
+    if (pinCodePoint(start) <= pinCodePoint(end)) {
+        UChar32 range[3] = { start, end+1, UNICODESET_HIGH };
+        exclusiveOr(range, 2, 0);
+    }
+    releasePattern();
+    return *this;
+}
+
+UnicodeSet& UnicodeSet::complement(UChar32 c) {
+    return complement(c, c);
+}
+
+/**
+ * This is equivalent to
+ * <code>complement(MIN_VALUE, MAX_VALUE)</code>.
+ */
+UnicodeSet& UnicodeSet::complement(void) {
+    if (isFrozen() || isBogus()) {
+        return *this;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    if (list[0] == UNICODESET_LOW) {
+        ensureBufferCapacity(len-1, status);
+        if (U_FAILURE(status)) {
+            return *this;
+        }
+        uprv_memcpy(buffer, list + 1, (len-1)*sizeof(UChar32));
+        --len;
+    } else {
+        ensureBufferCapacity(len+1, status);
+        if (U_FAILURE(status)) {
+            return *this;
+        }
+        uprv_memcpy(buffer + 1, list, len*sizeof(UChar32));
+        buffer[0] = UNICODESET_LOW;
+        ++len;
+    }
+    swapBuffers();
+    releasePattern();
+    return *this;
+}
+
+/**
+ * Complement the specified string in this set.
+ * The set will not contain the specified string once the call
+ * returns.
+ * <br><b>Warning: you cannot add an empty string ("") to a UnicodeSet.</b>
+ * @param s the string to complement
+ * @return this object, for chaining
+ */
+UnicodeSet& UnicodeSet::complement(const UnicodeString& s) {
+    if (s.length() == 0 || isFrozen() || isBogus()) return *this;
+    int32_t cp = getSingleCP(s);
+    if (cp < 0) {
+        if (strings->contains((void*) &s)) {
+            strings->removeElement((void*) &s);
+        } else {
+            _add(s);
+        }
+        releasePattern();
+    } else {
+        complement((UChar32)cp, (UChar32)cp);
+    }
+    return *this;
+}
+
+/**
+ * Adds all of the elements in the specified set to this set if
+ * they're not already present.  This operation effectively
+ * modifies this set so that its value is the <i>union</i> of the two
+ * sets.  The behavior of this operation is unspecified if the specified
+ * collection is modified while the operation is in progress.
+ *
+ * @param c set whose elements are to be added to this set.
+ * @see #add(char, char)
+ */
+UnicodeSet& UnicodeSet::addAll(const UnicodeSet& c) {
+    if ( c.len>0 && c.list!=NULL ) {
+        add(c.list, c.len, 0);
+    }
+
+    // Add strings in order
+    if ( c.strings!=NULL ) {
+        for (int32_t i=0; i<c.strings->size(); ++i) {
+            const UnicodeString* s = (const UnicodeString*)c.strings->elementAt(i);
+            if (!strings->contains((void*) s)) {
+                _add(*s);
+            }
+        }
+    }
+    return *this;
+}
+
+/**
+ * Retains only the elements in this set that are contained in the
+ * specified set.  In other words, removes from this set all of
+ * its elements that are not contained in the specified set.  This
+ * operation effectively modifies this set so that its value is
+ * the <i>intersection</i> of the two sets.
+ *
+ * @param c set that defines which elements this set will retain.
+ */
+UnicodeSet& UnicodeSet::retainAll(const UnicodeSet& c) {
+    if (isFrozen() || isBogus()) {
+        return *this;
+    }
+    retain(c.list, c.len, 0);
+    strings->retainAll(*c.strings);
+    return *this;
+}
+
+/**
+ * Removes from this set all of its elements that are contained in the
+ * specified set.  This operation effectively modifies this
+ * set so that its value is the <i>asymmetric set difference</i> of
+ * the two sets.
+ *
+ * @param c set that defines which elements will be removed from
+ *          this set.
+ */
+UnicodeSet& UnicodeSet::removeAll(const UnicodeSet& c) {
+    if (isFrozen() || isBogus()) {
+        return *this;
+    }
+    retain(c.list, c.len, 2);
+    strings->removeAll(*c.strings);
+    return *this;
+}
+
+/**
+ * Complements in this set all elements contained in the specified
+ * set.  Any character in the other set will be removed if it is
+ * in this set, or will be added if it is not in this set.
+ *
+ * @param c set that defines which elements will be xor'ed from
+ *          this set.
+ */
+UnicodeSet& UnicodeSet::complementAll(const UnicodeSet& c) {
+    if (isFrozen() || isBogus()) {
+        return *this;
+    }
+    exclusiveOr(c.list, c.len, 0);
+
+    for (int32_t i=0; i<c.strings->size(); ++i) {
+        void* e = c.strings->elementAt(i);
+        if (!strings->removeElement(e)) {
+            _add(*(const UnicodeString*)e);
+        }
+    }
+    return *this;
+}
+
+/**
+ * Removes all of the elements from this set.  This set will be
+ * empty after this call returns.
+ */
+UnicodeSet& UnicodeSet::clear(void) {
+    if (isFrozen()) {
+        return *this;
+    }
+    if (list != NULL) {
+        list[0] = UNICODESET_HIGH;
+    }
+    len = 1;
+    releasePattern();
+    if (strings != NULL) {
+        strings->removeAllElements();
+    }
+    if (list != NULL && strings != NULL) {
+        // Remove bogus
+        fFlags = 0;
+    }
+    return *this;
+}
+
+/**
+ * Iteration method that returns the number of ranges contained in
+ * this set.
+ * @see #getRangeStart
+ * @see #getRangeEnd
+ */
+int32_t UnicodeSet::getRangeCount() const {
+    return len/2;
+}
+
+/**
+ * Iteration method that returns the first character in the
+ * specified range of this set.
+ * @see #getRangeCount
+ * @see #getRangeEnd
+ */
+UChar32 UnicodeSet::getRangeStart(int32_t index) const {
+    return list[index*2];
+}
+
+/**
+ * Iteration method that returns the last character in the
+ * specified range of this set.
+ * @see #getRangeStart
+ * @see #getRangeEnd
+ */
+UChar32 UnicodeSet::getRangeEnd(int32_t index) const {
+    return list[index*2 + 1] - 1;
+}
+
+int32_t UnicodeSet::getStringCount() const {
+    return strings->size();
+}
+
+const UnicodeString* UnicodeSet::getString(int32_t index) const {
+    return (const UnicodeString*) strings->elementAt(index);
+}
+
+/**
+ * Reallocate this objects internal structures to take up the least
+ * possible space, without changing this object's value.
+ */
+UnicodeSet& UnicodeSet::compact() {
+    if (isFrozen() || isBogus()) {
+        return *this;
+    }
+    // Delete buffer first to defragment memory less.
+    if (buffer != NULL) {
+        uprv_free(buffer);
+        buffer = NULL;
+    }
+    if (len < capacity) {
+        // Make the capacity equal to len or 1.
+        // We don't want to realloc of 0 size.
+        int32_t newCapacity = len + (len == 0);
+        UChar32* temp = (UChar32*) uprv_realloc(list, sizeof(UChar32) * newCapacity);
+        if (temp) {
+            list = temp;
+            capacity = newCapacity;
+        }
+        // else what the heck happened?! We allocated less memory!
+        // Oh well. We'll keep our original array.
+    }
+    return *this;
+}
+
+#ifdef DEBUG_SERIALIZE
+#include <stdio.h>
+#endif
+
+/**
+ * Deserialize constructor.
+ */
+UnicodeSet::UnicodeSet(const uint16_t data[], int32_t dataLen, ESerialization serialization, UErrorCode &ec)
+  : len(1), capacity(1+START_EXTRA), list(0), bmpSet(0), buffer(0),
+    bufferCapacity(0), patLen(0), pat(NULL), strings(NULL), stringSpan(NULL),
+    fFlags(0) {
+
+  if(U_FAILURE(ec)) {
+    setToBogus();
+    return;
+  }
+
+  if( (serialization != kSerialized)
+      || (data==NULL)
+      || (dataLen < 1)) {
+    ec = U_ILLEGAL_ARGUMENT_ERROR;
+    setToBogus();
+    return;
+  }
+
+  allocateStrings(ec);
+  if (U_FAILURE(ec)) {
+    setToBogus();
+    return;
+  }
+
+  // bmp?
+  int32_t headerSize = ((data[0]&0x8000)) ?2:1;
+  int32_t bmpLength = (headerSize==1)?data[0]:data[1];
+
+  len = (((data[0]&0x7FFF)-bmpLength)/2)+bmpLength;
+#ifdef DEBUG_SERIALIZE
+  printf("dataLen %d headerSize %d bmpLen %d len %d. data[0]=%X/%X/%X/%X\n", dataLen,headerSize,bmpLength,len, data[0],data[1],data[2],data[3]);
+#endif
+  capacity = len+1;
+  list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
+  if(!list || U_FAILURE(ec)) {
+    setToBogus();
+    return;
+  }
+  // copy bmp
+  int32_t i;
+  for(i = 0; i< bmpLength;i++) {
+    list[i] = data[i+headerSize];
+#ifdef DEBUG_SERIALIZE
+    printf("<<16@%d[%d] %X\n", i+headerSize, i, list[i]);
+#endif
+  }
+  // copy smp
+  for(i=bmpLength;i<len;i++) {
+    list[i] = ((UChar32)data[headerSize+bmpLength+(i-bmpLength)*2+0] << 16) +
+              ((UChar32)data[headerSize+bmpLength+(i-bmpLength)*2+1]);
+#ifdef DEBUG_SERIALIZE
+    printf("<<32@%d+[%d] %lX\n", headerSize+bmpLength+i, i, list[i]);
+#endif
+  }
+  // terminator
+  list[len++]=UNICODESET_HIGH;
+}
+
+
+int32_t UnicodeSet::serialize(uint16_t *dest, int32_t destCapacity, UErrorCode& ec) const {
+    int32_t bmpLength, length, destLength;
+
+    if (U_FAILURE(ec)) {
+        return 0;
+    }
+
+    if (destCapacity<0 || (destCapacity>0 && dest==NULL)) {
+        ec=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* count necessary 16-bit units */
+    length=this->len-1; // Subtract 1 to ignore final UNICODESET_HIGH
+    // assert(length>=0);
+    if (length==0) {
+        /* empty set */
+        if (destCapacity>0) {
+            *dest=0;
+        } else {
+            ec=U_BUFFER_OVERFLOW_ERROR;
+        }
+        return 1;
+    }
+    /* now length>0 */
+
+    if (this->list[length-1]<=0xffff) {
+        /* all BMP */
+        bmpLength=length;
+    } else if (this->list[0]>=0x10000) {
+        /* all supplementary */
+        bmpLength=0;
+        length*=2;
+    } else {
+        /* some BMP, some supplementary */
+        for (bmpLength=0; bmpLength<length && this->list[bmpLength]<=0xffff; ++bmpLength) {}
+        length=bmpLength+2*(length-bmpLength);
+    }
+#ifdef DEBUG_SERIALIZE
+    printf(">> bmpLength%d length%d len%d\n", bmpLength, length, len);
+#endif
+    /* length: number of 16-bit array units */
+    if (length>0x7fff) {
+        /* there are only 15 bits for the length in the first serialized word */
+        ec=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    /*
+     * total serialized length:
+     * number of 16-bit array units (length) +
+     * 1 length unit (always) +
+     * 1 bmpLength unit (if there are supplementary values)
+     */
+    destLength=length+((length>bmpLength)?2:1);
+    if (destLength<=destCapacity) {
+        const UChar32 *p;
+        int32_t i;
+
+#ifdef DEBUG_SERIALIZE
+        printf("writeHdr\n");
+#endif
+        *dest=(uint16_t)length;
+        if (length>bmpLength) {
+            *dest|=0x8000;
+            *++dest=(uint16_t)bmpLength;
+        }
+        ++dest;
+
+        /* write the BMP part of the array */
+        p=this->list;
+        for (i=0; i<bmpLength; ++i) {
+#ifdef DEBUG_SERIALIZE
+          printf("writebmp: %x\n", (int)*p);
+#endif
+            *dest++=(uint16_t)*p++;
+        }
+
+        /* write the supplementary part of the array */
+        for (; i<length; i+=2) {
+#ifdef DEBUG_SERIALIZE
+          printf("write32: %x\n", (int)*p);
+#endif
+            *dest++=(uint16_t)(*p>>16);
+            *dest++=(uint16_t)*p++;
+        }
+    } else {
+        ec=U_BUFFER_OVERFLOW_ERROR;
+    }
+    return destLength;
+}
+
+//----------------------------------------------------------------
+// Implementation: Utility methods
+//----------------------------------------------------------------
+
+/**
+ * Allocate our strings vector and return TRUE if successful.
+ */
+UBool UnicodeSet::allocateStrings(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    strings = new UVector(uprv_deleteUObject,
+                          uhash_compareUnicodeString, 1, status);
+    if (strings == NULL) { // Check for memory allocation error.
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    if (U_FAILURE(status)) {
+        delete strings;
+        strings = NULL;
+        return FALSE;
+    }
+    return TRUE;
+}
+
+void UnicodeSet::ensureCapacity(int32_t newLen, UErrorCode& ec) {
+    if (newLen <= capacity)
+        return;
+    UChar32* temp = (UChar32*) uprv_realloc(list, sizeof(UChar32) * (newLen + GROW_EXTRA));
+    if (temp == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+        setToBogus();
+        return;
+    }
+    list = temp;
+    capacity = newLen + GROW_EXTRA;
+    // else we keep the original contents on the memory failure.
+}
+
+void UnicodeSet::ensureBufferCapacity(int32_t newLen, UErrorCode& ec) {
+    if (buffer != NULL && newLen <= bufferCapacity)
+        return;
+    UChar32* temp = (UChar32*) uprv_realloc(buffer, sizeof(UChar32) * (newLen + GROW_EXTRA));
+    if (temp == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+        setToBogus();
+        return;
+    }
+    buffer = temp;
+    bufferCapacity = newLen + GROW_EXTRA;
+    // else we keep the original contents on the memory failure.
+}
+
+/**
+ * Swap list and buffer.
+ */
+void UnicodeSet::swapBuffers(void) {
+    // swap list and buffer
+    UChar32* temp = list;
+    list = buffer;
+    buffer = temp;
+
+    int32_t c = capacity;
+    capacity = bufferCapacity;
+    bufferCapacity = c;
+}
+
+void UnicodeSet::setToBogus() {
+    clear(); // Remove everything in the set.
+    fFlags = kIsBogus;
+}
+
+//----------------------------------------------------------------
+// Implementation: Fundamental operators
+//----------------------------------------------------------------
+
+static inline UChar32 max(UChar32 a, UChar32 b) {
+    return (a > b) ? a : b;
+}
+
+// polarity = 0, 3 is normal: x xor y
+// polarity = 1, 2: x xor ~y == x === y
+
+void UnicodeSet::exclusiveOr(const UChar32* other, int32_t otherLen, int8_t polarity) {
+    if (isFrozen() || isBogus()) {
+        return;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    ensureBufferCapacity(len + otherLen, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    int32_t i = 0, j = 0, k = 0;
+    UChar32 a = list[i++];
+    UChar32 b;
+    if (polarity == 1 || polarity == 2) {
+        b = UNICODESET_LOW;
+        if (other[j] == UNICODESET_LOW) { // skip base if already LOW
+            ++j;
+            b = other[j];
+        }
+    } else {
+        b = other[j++];
+    }
+    // simplest of all the routines
+    // sort the values, discarding identicals!
+    for (;;) {
+        if (a < b) {
+            buffer[k++] = a;
+            a = list[i++];
+        } else if (b < a) {
+            buffer[k++] = b;
+            b = other[j++];
+        } else if (a != UNICODESET_HIGH) { // at this point, a == b
+            // discard both values!
+            a = list[i++];
+            b = other[j++];
+        } else { // DONE!
+            buffer[k++] = UNICODESET_HIGH;
+            len = k;
+            break;
+        }
+    }
+    swapBuffers();
+    releasePattern();
+}
+
+// polarity = 0 is normal: x union y
+// polarity = 2: x union ~y
+// polarity = 1: ~x union y
+// polarity = 3: ~x union ~y
+
+void UnicodeSet::add(const UChar32* other, int32_t otherLen, int8_t polarity) {
+    if (isFrozen() || isBogus() || other==NULL) {
+        return;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    ensureBufferCapacity(len + otherLen, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    int32_t i = 0, j = 0, k = 0;
+    UChar32 a = list[i++];
+    UChar32 b = other[j++];
+    // change from xor is that we have to check overlapping pairs
+    // polarity bit 1 means a is second, bit 2 means b is.
+    for (;;) {
+        switch (polarity) {
+          case 0: // both first; take lower if unequal
+            if (a < b) { // take a
+                // Back up over overlapping ranges in buffer[]
+                if (k > 0 && a <= buffer[k-1]) {
+                    // Pick latter end value in buffer[] vs. list[]
+                    a = max(list[i], buffer[--k]);
+                } else {
+                    // No overlap
+                    buffer[k++] = a;
+                    a = list[i];
+                }
+                i++; // Common if/else code factored out
+                polarity ^= 1;
+            } else if (b < a) { // take b
+                if (k > 0 && b <= buffer[k-1]) {
+                    b = max(other[j], buffer[--k]);
+                } else {
+                    buffer[k++] = b;
+                    b = other[j];
+                }
+                j++;
+                polarity ^= 2;
+            } else { // a == b, take a, drop b
+                if (a == UNICODESET_HIGH) goto loop_end;
+                // This is symmetrical; it doesn't matter if
+                // we backtrack with a or b. - liu
+                if (k > 0 && a <= buffer[k-1]) {
+                    a = max(list[i], buffer[--k]);
+                } else {
+                    // No overlap
+                    buffer[k++] = a;
+                    a = list[i];
+                }
+                i++;
+                polarity ^= 1;
+                b = other[j++];
+                polarity ^= 2;
+            }
+            break;
+          case 3: // both second; take higher if unequal, and drop other
+            if (b <= a) { // take a
+                if (a == UNICODESET_HIGH) goto loop_end;
+                buffer[k++] = a;
+            } else { // take b
+                if (b == UNICODESET_HIGH) goto loop_end;
+                buffer[k++] = b;
+            }
+            a = list[i++];
+            polarity ^= 1;   // factored common code
+            b = other[j++];
+            polarity ^= 2;
+            break;
+          case 1: // a second, b first; if b < a, overlap
+            if (a < b) { // no overlap, take a
+                buffer[k++] = a; a = list[i++]; polarity ^= 1;
+            } else if (b < a) { // OVERLAP, drop b
+                b = other[j++];
+                polarity ^= 2;
+            } else { // a == b, drop both!
+                if (a == UNICODESET_HIGH) goto loop_end;
+                a = list[i++];
+                polarity ^= 1;
+                b = other[j++];
+                polarity ^= 2;
+            }
+            break;
+          case 2: // a first, b second; if a < b, overlap
+            if (b < a) { // no overlap, take b
+                buffer[k++] = b;
+                b = other[j++];
+                polarity ^= 2;
+            } else  if (a < b) { // OVERLAP, drop a
+                a = list[i++];
+                polarity ^= 1;
+            } else { // a == b, drop both!
+                if (a == UNICODESET_HIGH) goto loop_end;
+                a = list[i++];
+                polarity ^= 1;
+                b = other[j++];
+                polarity ^= 2;
+            }
+            break;
+        }
+    }
+ loop_end:
+    buffer[k++] = UNICODESET_HIGH;    // terminate
+    len = k;
+    swapBuffers();
+    releasePattern();
+}
+
+// polarity = 0 is normal: x intersect y
+// polarity = 2: x intersect ~y == set-minus
+// polarity = 1: ~x intersect y
+// polarity = 3: ~x intersect ~y
+
+void UnicodeSet::retain(const UChar32* other, int32_t otherLen, int8_t polarity) {
+    if (isFrozen() || isBogus()) {
+        return;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    ensureBufferCapacity(len + otherLen, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    int32_t i = 0, j = 0, k = 0;
+    UChar32 a = list[i++];
+    UChar32 b = other[j++];
+    // change from xor is that we have to check overlapping pairs
+    // polarity bit 1 means a is second, bit 2 means b is.
+    for (;;) {
+        switch (polarity) {
+          case 0: // both first; drop the smaller
+            if (a < b) { // drop a
+                a = list[i++];
+                polarity ^= 1;
+            } else if (b < a) { // drop b
+                b = other[j++];
+                polarity ^= 2;
+            } else { // a == b, take one, drop other
+                if (a == UNICODESET_HIGH) goto loop_end;
+                buffer[k++] = a;
+                a = list[i++];
+                polarity ^= 1;
+                b = other[j++];
+                polarity ^= 2;
+            }
+            break;
+          case 3: // both second; take lower if unequal
+            if (a < b) { // take a
+                buffer[k++] = a;
+                a = list[i++];
+                polarity ^= 1;
+            } else if (b < a) { // take b
+                buffer[k++] = b;
+                b = other[j++];
+                polarity ^= 2;
+            } else { // a == b, take one, drop other
+                if (a == UNICODESET_HIGH) goto loop_end;
+                buffer[k++] = a;
+                a = list[i++];
+                polarity ^= 1;
+                b = other[j++];
+                polarity ^= 2;
+            }
+            break;
+          case 1: // a second, b first;
+            if (a < b) { // NO OVERLAP, drop a
+                a = list[i++];
+                polarity ^= 1;
+            } else if (b < a) { // OVERLAP, take b
+                buffer[k++] = b;
+                b = other[j++];
+                polarity ^= 2;
+            } else { // a == b, drop both!
+                if (a == UNICODESET_HIGH) goto loop_end;
+                a = list[i++];
+                polarity ^= 1;
+                b = other[j++];
+                polarity ^= 2;
+            }
+            break;
+          case 2: // a first, b second; if a < b, overlap
+            if (b < a) { // no overlap, drop b
+                b = other[j++];
+                polarity ^= 2;
+            } else  if (a < b) { // OVERLAP, take a
+                buffer[k++] = a;
+                a = list[i++];
+                polarity ^= 1;
+            } else { // a == b, drop both!
+                if (a == UNICODESET_HIGH) goto loop_end;
+                a = list[i++];
+                polarity ^= 1;
+                b = other[j++];
+                polarity ^= 2;
+            }
+            break;
+        }
+    }
+ loop_end:
+    buffer[k++] = UNICODESET_HIGH;    // terminate
+    len = k;
+    swapBuffers();
+    releasePattern();
+}
+
+/**
+ * Append the <code>toPattern()</code> representation of a
+ * string to the given <code>StringBuffer</code>.
+ */
+void UnicodeSet::_appendToPat(UnicodeString& buf, const UnicodeString& s, UBool
+escapeUnprintable) {
+    UChar32 cp;
+    for (int32_t i = 0; i < s.length(); i += U16_LENGTH(cp)) {
+        _appendToPat(buf, cp = s.char32At(i), escapeUnprintable);
+    }
+}
+
+/**
+ * Append the <code>toPattern()</code> representation of a
+ * character to the given <code>StringBuffer</code>.
+ */
+void UnicodeSet::_appendToPat(UnicodeString& buf, UChar32 c, UBool
+escapeUnprintable) {
+    if (escapeUnprintable && ICU_Utility::isUnprintable(c)) {
+        // Use hex escape notation (\uxxxx or \Uxxxxxxxx) for anything
+        // unprintable
+        if (ICU_Utility::escapeUnprintable(buf, c)) {
+            return;
+        }
+    }
+    // Okay to let ':' pass through
+    switch (c) {
+    case SET_OPEN:
+    case SET_CLOSE:
+    case HYPHEN:
+    case COMPLEMENT:
+    case INTERSECTION:
+    case BACKSLASH:
+    case OPEN_BRACE:
+    case CLOSE_BRACE:
+    case COLON:
+    case SymbolTable::SYMBOL_REF:
+        buf.append(BACKSLASH);
+        break;
+    default:
+        // Escape whitespace
+        if (PatternProps::isWhiteSpace(c)) {
+            buf.append(BACKSLASH);
+        }
+        break;
+    }
+    buf.append(c);
+}
+
+/**
+ * Append a string representation of this set to result.  This will be
+ * a cleaned version of the string passed to applyPattern(), if there
+ * is one.  Otherwise it will be generated.
+ */
+UnicodeString& UnicodeSet::_toPattern(UnicodeString& result,
+                                      UBool escapeUnprintable) const
+{
+    if (pat != NULL) {
+        int32_t i;
+        int32_t backslashCount = 0;
+        for (i=0; i<patLen; ) {
+            UChar32 c;
+            U16_NEXT(pat, i, patLen, c);
+            if (escapeUnprintable && ICU_Utility::isUnprintable(c)) {
+                // If the unprintable character is preceded by an odd
+                // number of backslashes, then it has been escaped.
+                // Before unescaping it, we delete the final
+                // backslash.
+                if ((backslashCount % 2) == 1) {
+                    result.truncate(result.length() - 1);
+                }
+                ICU_Utility::escapeUnprintable(result, c);
+                backslashCount = 0;
+            } else {
+                result.append(c);
+                if (c == BACKSLASH) {
+                    ++backslashCount;
+                } else {
+                    backslashCount = 0;
+                }
+            }
+        }
+        return result;
+    }
+
+    return _generatePattern(result, escapeUnprintable);
+}
+
+/**
+ * Returns a string representation of this set.  If the result of
+ * calling this function is passed to a UnicodeSet constructor, it
+ * will produce another set that is equal to this one.
+ */
+UnicodeString& UnicodeSet::toPattern(UnicodeString& result,
+                                     UBool escapeUnprintable) const
+{
+    result.truncate(0);
+    return _toPattern(result, escapeUnprintable);
+}
+
+/**
+ * Generate and append a string representation of this set to result.
+ * This does not use this.pat, the cleaned up copy of the string
+ * passed to applyPattern().
+ */
+UnicodeString& UnicodeSet::_generatePattern(UnicodeString& result,
+                                            UBool escapeUnprintable) const
+{
+    result.append(SET_OPEN);
+
+//  // Check against the predefined categories.  We implicitly build
+//  // up ALL category sets the first time toPattern() is called.
+//  for (int8_t cat=0; cat<Unicode::GENERAL_TYPES_COUNT; ++cat) {
+//      if (*this == getCategorySet(cat)) {
+//          result.append(COLON);
+//          result.append(CATEGORY_NAMES, cat*2, 2);
+//          return result.append(CATEGORY_CLOSE);
+//      }
+//  }
+
+    int32_t count = getRangeCount();
+
+    // If the set contains at least 2 intervals and includes both
+    // MIN_VALUE and MAX_VALUE, then the inverse representation will
+    // be more economical.
+    if (count > 1 &&
+        getRangeStart(0) == MIN_VALUE &&
+        getRangeEnd(count-1) == MAX_VALUE) {
+
+        // Emit the inverse
+        result.append(COMPLEMENT);
+
+        for (int32_t i = 1; i < count; ++i) {
+            UChar32 start = getRangeEnd(i-1)+1;
+            UChar32 end = getRangeStart(i)-1;
+            _appendToPat(result, start, escapeUnprintable);
+            if (start != end) {
+                if ((start+1) != end) {
+                    result.append(HYPHEN);
+                }
+                _appendToPat(result, end, escapeUnprintable);
+            }
+        }
+    }
+
+    // Default; emit the ranges as pairs
+    else {
+        for (int32_t i = 0; i < count; ++i) {
+            UChar32 start = getRangeStart(i);
+            UChar32 end = getRangeEnd(i);
+            _appendToPat(result, start, escapeUnprintable);
+            if (start != end) {
+                if ((start+1) != end) {
+                    result.append(HYPHEN);
+                }
+                _appendToPat(result, end, escapeUnprintable);
+            }
+        }
+    }
+
+    for (int32_t i = 0; i<strings->size(); ++i) {
+        result.append(OPEN_BRACE);
+        _appendToPat(result,
+                     *(const UnicodeString*) strings->elementAt(i),
+                     escapeUnprintable);
+        result.append(CLOSE_BRACE);
+    }
+    return result.append(SET_CLOSE);
+}
+
+/**
+* Release existing cached pattern
+*/
+void UnicodeSet::releasePattern() {
+    if (pat) {
+        uprv_free(pat);
+        pat = NULL;
+        patLen = 0;
+    }
+}
+
+/**
+* Set the new pattern to cache.
+*/
+void UnicodeSet::setPattern(const UnicodeString& newPat) {
+    releasePattern();
+    int32_t newPatLen = newPat.length();
+    pat = (UChar *)uprv_malloc((newPatLen + 1) * sizeof(UChar));
+    if (pat) {
+        patLen = newPatLen;
+        newPat.extractBetween(0, patLen, pat);
+        pat[patLen] = 0;
+    }
+    // else we don't care if malloc failed. This was just a nice cache.
+    // We can regenerate an equivalent pattern later when requested.
+}
+
+UnicodeFunctor *UnicodeSet::freeze() {
+    if(!isFrozen() && !isBogus()) {
+        // Do most of what compact() does before freezing because
+        // compact() will not work when the set is frozen.
+        // Small modification: Don't shrink if the savings would be tiny (<=GROW_EXTRA).
+
+        // Delete buffer first to defragment memory less.
+        if (buffer != NULL) {
+            uprv_free(buffer);
+            buffer = NULL;
+        }
+        if (capacity > (len + GROW_EXTRA)) {
+            // Make the capacity equal to len or 1.
+            // We don't want to realloc of 0 size.
+            capacity = len + (len == 0);
+            list = (UChar32*) uprv_realloc(list, sizeof(UChar32) * capacity);
+            if (list == NULL) { // Check for memory allocation error.
+                setToBogus();
+                return this;
+            }
+        }
+
+        // Optimize contains() and span() and similar functions.
+        if (!strings->isEmpty()) {
+            stringSpan = new UnicodeSetStringSpan(*this, *strings, UnicodeSetStringSpan::ALL);
+            if (stringSpan != NULL && !stringSpan->needsStringSpanUTF16()) {
+                // All strings are irrelevant for span() etc. because
+                // all of each string's code points are contained in this set.
+                // Do not check needsStringSpanUTF8() because UTF-8 has at most as
+                // many relevant strings as UTF-16.
+                // (Thus needsStringSpanUTF8() implies needsStringSpanUTF16().)
+                delete stringSpan;
+                stringSpan = NULL;
+            }
+        }
+        if (stringSpan == NULL) {
+            // No span-relevant strings: Optimize for code point spans.
+            bmpSet=new BMPSet(list, len);
+            if (bmpSet == NULL) { // Check for memory allocation error.
+                setToBogus();
+            }
+        }
+    }
+    return this;
+}
+
+int32_t UnicodeSet::span(const UChar *s, int32_t length, USetSpanCondition spanCondition) const {
+    if(length>0 && bmpSet!=NULL) {
+        return (int32_t)(bmpSet->span(s, s+length, spanCondition)-s);
+    }
+    if(length<0) {
+        length=u_strlen(s);
+    }
+    if(length==0) {
+        return 0;
+    }
+    if(stringSpan!=NULL) {
+        return stringSpan->span(s, length, spanCondition);
+    } else if(!strings->isEmpty()) {
+        uint32_t which= spanCondition==USET_SPAN_NOT_CONTAINED ?
+                            UnicodeSetStringSpan::FWD_UTF16_NOT_CONTAINED :
+                            UnicodeSetStringSpan::FWD_UTF16_CONTAINED;
+        UnicodeSetStringSpan strSpan(*this, *strings, which);
+        if(strSpan.needsStringSpanUTF16()) {
+            return strSpan.span(s, length, spanCondition);
+        }
+    }
+
+    if(spanCondition!=USET_SPAN_NOT_CONTAINED) {
+        spanCondition=USET_SPAN_CONTAINED;  // Pin to 0/1 values.
+    }
+
+    UChar32 c;
+    int32_t start=0, prev=0;
+    do {
+        U16_NEXT(s, start, length, c);
+        if(spanCondition!=contains(c)) {
+            break;
+        }
+    } while((prev=start)<length);
+    return prev;
+}
+
+int32_t UnicodeSet::spanBack(const UChar *s, int32_t length, USetSpanCondition spanCondition) const {
+    if(length>0 && bmpSet!=NULL) {
+        return (int32_t)(bmpSet->spanBack(s, s+length, spanCondition)-s);
+    }
+    if(length<0) {
+        length=u_strlen(s);
+    }
+    if(length==0) {
+        return 0;
+    }
+    if(stringSpan!=NULL) {
+        return stringSpan->spanBack(s, length, spanCondition);
+    } else if(!strings->isEmpty()) {
+        uint32_t which= spanCondition==USET_SPAN_NOT_CONTAINED ?
+                            UnicodeSetStringSpan::BACK_UTF16_NOT_CONTAINED :
+                            UnicodeSetStringSpan::BACK_UTF16_CONTAINED;
+        UnicodeSetStringSpan strSpan(*this, *strings, which);
+        if(strSpan.needsStringSpanUTF16()) {
+            return strSpan.spanBack(s, length, spanCondition);
+        }
+    }
+
+    if(spanCondition!=USET_SPAN_NOT_CONTAINED) {
+        spanCondition=USET_SPAN_CONTAINED;  // Pin to 0/1 values.
+    }
+
+    UChar32 c;
+    int32_t prev=length;
+    do {
+        U16_PREV(s, 0, length, c);
+        if(spanCondition!=contains(c)) {
+            break;
+        }
+    } while((prev=length)>0);
+    return prev;
+}
+
+int32_t UnicodeSet::spanUTF8(const char *s, int32_t length, USetSpanCondition spanCondition) const {
+    if(length>0 && bmpSet!=NULL) {
+        const uint8_t *s0=(const uint8_t *)s;
+        return (int32_t)(bmpSet->spanUTF8(s0, length, spanCondition)-s0);
+    }
+    if(length<0) {
+        length=(int32_t)uprv_strlen(s);
+    }
+    if(length==0) {
+        return 0;
+    }
+    if(stringSpan!=NULL) {
+        return stringSpan->spanUTF8((const uint8_t *)s, length, spanCondition);
+    } else if(!strings->isEmpty()) {
+        uint32_t which= spanCondition==USET_SPAN_NOT_CONTAINED ?
+                            UnicodeSetStringSpan::FWD_UTF8_NOT_CONTAINED :
+                            UnicodeSetStringSpan::FWD_UTF8_CONTAINED;
+        UnicodeSetStringSpan strSpan(*this, *strings, which);
+        if(strSpan.needsStringSpanUTF8()) {
+            return strSpan.spanUTF8((const uint8_t *)s, length, spanCondition);
+        }
+    }
+
+    if(spanCondition!=USET_SPAN_NOT_CONTAINED) {
+        spanCondition=USET_SPAN_CONTAINED;  // Pin to 0/1 values.
+    }
+
+    UChar32 c;
+    int32_t start=0, prev=0;
+    do {
+        U8_NEXT_OR_FFFD(s, start, length, c);
+        if(spanCondition!=contains(c)) {
+            break;
+        }
+    } while((prev=start)<length);
+    return prev;
+}
+
+int32_t UnicodeSet::spanBackUTF8(const char *s, int32_t length, USetSpanCondition spanCondition) const {
+    if(length>0 && bmpSet!=NULL) {
+        const uint8_t *s0=(const uint8_t *)s;
+        return bmpSet->spanBackUTF8(s0, length, spanCondition);
+    }
+    if(length<0) {
+        length=(int32_t)uprv_strlen(s);
+    }
+    if(length==0) {
+        return 0;
+    }
+    if(stringSpan!=NULL) {
+        return stringSpan->spanBackUTF8((const uint8_t *)s, length, spanCondition);
+    } else if(!strings->isEmpty()) {
+        uint32_t which= spanCondition==USET_SPAN_NOT_CONTAINED ?
+                            UnicodeSetStringSpan::BACK_UTF8_NOT_CONTAINED :
+                            UnicodeSetStringSpan::BACK_UTF8_CONTAINED;
+        UnicodeSetStringSpan strSpan(*this, *strings, which);
+        if(strSpan.needsStringSpanUTF8()) {
+            return strSpan.spanBackUTF8((const uint8_t *)s, length, spanCondition);
+        }
+    }
+
+    if(spanCondition!=USET_SPAN_NOT_CONTAINED) {
+        spanCondition=USET_SPAN_CONTAINED;  // Pin to 0/1 values.
+    }
+
+    UChar32 c;
+    int32_t prev=length;
+    do {
+        U8_PREV_OR_FFFD(s, 0, length, c);
+        if(spanCondition!=contains(c)) {
+            break;
+        }
+    } while((prev=length)>0);
+    return prev;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/uniset_closure.cpp b/deps/icu-small/source/common/uniset_closure.cpp
new file mode 100644
index 00000000000000..e7aeff846a79a7
--- /dev/null
+++ b/deps/icu-small/source/common/uniset_closure.cpp
@@ -0,0 +1,280 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uniset_closure.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011may30
+*   created by: Markus W. Scherer
+*
+*   UnicodeSet::closeOver() and related methods moved here from uniset_props.cpp
+*   to simplify dependencies.
+*   In particular, this depends on the BreakIterator, but the BreakIterator
+*   code also builds UnicodeSets from patterns and needs uniset_props.
+*/
+
+#include "unicode/brkiter.h"
+#include "unicode/locid.h"
+#include "unicode/parsepos.h"
+#include "unicode/uniset.h"
+#include "cmemory.h"
+#include "ruleiter.h"
+#include "ucase.h"
+#include "util.h"
+#include "uvector.h"
+
+// initial storage. Must be >= 0
+// *** same as in uniset.cpp ! ***
+#define START_EXTRA 16
+
+U_NAMESPACE_BEGIN
+
+// TODO memory debugging provided inside uniset.cpp
+// could be made available here but probably obsolete with use of modern
+// memory leak checker tools
+#define _dbgct(me)
+
+//----------------------------------------------------------------
+// Constructors &c
+//----------------------------------------------------------------
+
+UnicodeSet::UnicodeSet(const UnicodeString& pattern,
+                       uint32_t options,
+                       const SymbolTable* symbols,
+                       UErrorCode& status) :
+    len(0), capacity(START_EXTRA), list(0), bmpSet(0), buffer(0),
+    bufferCapacity(0), patLen(0), pat(NULL), strings(NULL), stringSpan(NULL),
+    fFlags(0)
+{
+    if(U_SUCCESS(status)){
+        list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
+        /* test for NULL */
+        if(list == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }else{
+            allocateStrings(status);
+            applyPattern(pattern, options, symbols, status);
+        }
+    }
+    _dbgct(this);
+}
+
+UnicodeSet::UnicodeSet(const UnicodeString& pattern, ParsePosition& pos,
+                       uint32_t options,
+                       const SymbolTable* symbols,
+                       UErrorCode& status) :
+    len(0), capacity(START_EXTRA), list(0), bmpSet(0), buffer(0),
+    bufferCapacity(0), patLen(0), pat(NULL), strings(NULL), stringSpan(NULL),
+    fFlags(0)
+{
+    if(U_SUCCESS(status)){
+        list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
+        /* test for NULL */
+        if(list == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }else{
+            allocateStrings(status);
+            applyPattern(pattern, pos, options, symbols, status);
+        }
+    }
+    _dbgct(this);
+}
+
+//----------------------------------------------------------------
+// Public API
+//----------------------------------------------------------------
+
+UnicodeSet& UnicodeSet::applyPattern(const UnicodeString& pattern,
+                                     uint32_t options,
+                                     const SymbolTable* symbols,
+                                     UErrorCode& status) {
+    ParsePosition pos(0);
+    applyPattern(pattern, pos, options, symbols, status);
+    if (U_FAILURE(status)) return *this;
+
+    int32_t i = pos.getIndex();
+
+    if (options & USET_IGNORE_SPACE) {
+        // Skip over trailing whitespace
+        ICU_Utility::skipWhitespace(pattern, i, TRUE);
+    }
+
+    if (i != pattern.length()) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return *this;
+}
+
+UnicodeSet& UnicodeSet::applyPattern(const UnicodeString& pattern,
+                              ParsePosition& pos,
+                              uint32_t options,
+                              const SymbolTable* symbols,
+                              UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    if (isFrozen()) {
+        status = U_NO_WRITE_PERMISSION;
+        return *this;
+    }
+    // Need to build the pattern in a temporary string because
+    // _applyPattern calls add() etc., which set pat to empty.
+    UnicodeString rebuiltPat;
+    RuleCharacterIterator chars(pattern, symbols, pos);
+    applyPattern(chars, symbols, rebuiltPat, options, &UnicodeSet::closeOver, status);
+    if (U_FAILURE(status)) return *this;
+    if (chars.inVariable()) {
+        // syntaxError(chars, "Extra chars in variable value");
+        status = U_MALFORMED_SET;
+        return *this;
+    }
+    setPattern(rebuiltPat);
+    return *this;
+}
+
+// USetAdder implementation
+// Does not use uset.h to reduce code dependencies
+static void U_CALLCONV
+_set_add(USet *set, UChar32 c) {
+    ((UnicodeSet *)set)->add(c);
+}
+
+static void U_CALLCONV
+_set_addRange(USet *set, UChar32 start, UChar32 end) {
+    ((UnicodeSet *)set)->add(start, end);
+}
+
+static void U_CALLCONV
+_set_addString(USet *set, const UChar *str, int32_t length) {
+    ((UnicodeSet *)set)->add(UnicodeString((UBool)(length<0), str, length));
+}
+
+//----------------------------------------------------------------
+// Case folding API
+//----------------------------------------------------------------
+
+// add the result of a full case mapping to the set
+// use str as a temporary string to avoid constructing one
+static inline void
+addCaseMapping(UnicodeSet &set, int32_t result, const UChar *full, UnicodeString &str) {
+    if(result >= 0) {
+        if(result > UCASE_MAX_STRING_LENGTH) {
+            // add a single-code point case mapping
+            set.add(result);
+        } else {
+            // add a string case mapping from full with length result
+            str.setTo((UBool)FALSE, full, result);
+            set.add(str);
+        }
+    }
+    // result < 0: the code point mapped to itself, no need to add it
+    // see ucase.h
+}
+
+UnicodeSet& UnicodeSet::closeOver(int32_t attribute) {
+    if (isFrozen() || isBogus()) {
+        return *this;
+    }
+    if (attribute & (USET_CASE_INSENSITIVE | USET_ADD_CASE_MAPPINGS)) {
+        const UCaseProps *csp = ucase_getSingleton();
+        {
+            UnicodeSet foldSet(*this);
+            UnicodeString str;
+            USetAdder sa = {
+                foldSet.toUSet(),
+                _set_add,
+                _set_addRange,
+                _set_addString,
+                NULL, // don't need remove()
+                NULL // don't need removeRange()
+            };
+
+            // start with input set to guarantee inclusion
+            // USET_CASE: remove strings because the strings will actually be reduced (folded);
+            //            therefore, start with no strings and add only those needed
+            if (attribute & USET_CASE_INSENSITIVE) {
+                foldSet.strings->removeAllElements();
+            }
+
+            int32_t n = getRangeCount();
+            UChar32 result;
+            const UChar *full;
+            int32_t locCache = 0;
+
+            for (int32_t i=0; i<n; ++i) {
+                UChar32 start = getRangeStart(i);
+                UChar32 end   = getRangeEnd(i);
+
+                if (attribute & USET_CASE_INSENSITIVE) {
+                    // full case closure
+                    for (UChar32 cp=start; cp<=end; ++cp) {
+                        ucase_addCaseClosure(csp, cp, &sa);
+                    }
+                } else {
+                    // add case mappings
+                    // (does not add long s for regular s, or Kelvin for k, for example)
+                    for (UChar32 cp=start; cp<=end; ++cp) {
+                        result = ucase_toFullLower(csp, cp, NULL, NULL, &full, "", &locCache);
+                        addCaseMapping(foldSet, result, full, str);
+
+                        result = ucase_toFullTitle(csp, cp, NULL, NULL, &full, "", &locCache);
+                        addCaseMapping(foldSet, result, full, str);
+
+                        result = ucase_toFullUpper(csp, cp, NULL, NULL, &full, "", &locCache);
+                        addCaseMapping(foldSet, result, full, str);
+
+                        result = ucase_toFullFolding(csp, cp, &full, 0);
+                        addCaseMapping(foldSet, result, full, str);
+                    }
+                }
+            }
+            if (strings != NULL && strings->size() > 0) {
+                if (attribute & USET_CASE_INSENSITIVE) {
+                    for (int32_t j=0; j<strings->size(); ++j) {
+                        str = *(const UnicodeString *) strings->elementAt(j);
+                        str.foldCase();
+                        if(!ucase_addStringCaseClosure(csp, str.getBuffer(), str.length(), &sa)) {
+                            foldSet.add(str); // does not map to code points: add the folded string itself
+                        }
+                    }
+                } else {
+                    Locale root("");
+#if !UCONFIG_NO_BREAK_ITERATION
+                    UErrorCode status = U_ZERO_ERROR;
+                    BreakIterator *bi = BreakIterator::createWordInstance(root, status);
+                    if (U_SUCCESS(status)) {
+#endif
+                        const UnicodeString *pStr;
+
+                        for (int32_t j=0; j<strings->size(); ++j) {
+                            pStr = (const UnicodeString *) strings->elementAt(j);
+                            (str = *pStr).toLower(root);
+                            foldSet.add(str);
+#if !UCONFIG_NO_BREAK_ITERATION
+                            (str = *pStr).toTitle(bi, root);
+                            foldSet.add(str);
+#endif
+                            (str = *pStr).toUpper(root);
+                            foldSet.add(str);
+                            (str = *pStr).foldCase();
+                            foldSet.add(str);
+                        }
+#if !UCONFIG_NO_BREAK_ITERATION
+                    }
+                    delete bi;
+#endif
+                }
+            }
+            *this = foldSet;
+        }
+    }
+    return *this;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/uniset_props.cpp b/deps/icu-small/source/common/uniset_props.cpp
new file mode 100644
index 00000000000000..d8b7042b83ebed
--- /dev/null
+++ b/deps/icu-small/source/common/uniset_props.cpp
@@ -0,0 +1,1300 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uniset_props.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004aug25
+*   created by: Markus W. Scherer
+*
+*   Character property dependent functions moved here from uniset.cpp
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uniset.h"
+#include "unicode/parsepos.h"
+#include "unicode/uchar.h"
+#include "unicode/uscript.h"
+#include "unicode/symtable.h"
+#include "unicode/uset.h"
+#include "unicode/locid.h"
+#include "unicode/brkiter.h"
+#include "uset_imp.h"
+#include "ruleiter.h"
+#include "cmemory.h"
+#include "ucln_cmn.h"
+#include "util.h"
+#include "uvector.h"
+#include "uprops.h"
+#include "propname.h"
+#include "normalizer2impl.h"
+#include "ucase.h"
+#include "ubidi_props.h"
+#include "uinvchar.h"
+#include "uprops.h"
+#include "charstr.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "umutex.h"
+#include "uassert.h"
+#include "hash.h"
+
+U_NAMESPACE_USE
+
+// initial storage. Must be >= 0
+// *** same as in uniset.cpp ! ***
+#define START_EXTRA 16
+
+// Define UChar constants using hex for EBCDIC compatibility
+// Used #define to reduce private static exports and memory access time.
+#define SET_OPEN        ((UChar)0x005B) /*[*/
+#define SET_CLOSE       ((UChar)0x005D) /*]*/
+#define HYPHEN          ((UChar)0x002D) /*-*/
+#define COMPLEMENT      ((UChar)0x005E) /*^*/
+#define COLON           ((UChar)0x003A) /*:*/
+#define BACKSLASH       ((UChar)0x005C) /*\*/
+#define INTERSECTION    ((UChar)0x0026) /*&*/
+#define UPPER_U         ((UChar)0x0055) /*U*/
+#define LOWER_U         ((UChar)0x0075) /*u*/
+#define OPEN_BRACE      ((UChar)123)    /*{*/
+#define CLOSE_BRACE     ((UChar)125)    /*}*/
+#define UPPER_P         ((UChar)0x0050) /*P*/
+#define LOWER_P         ((UChar)0x0070) /*p*/
+#define UPPER_N         ((UChar)78)     /*N*/
+#define EQUALS          ((UChar)0x003D) /*=*/
+
+//static const UChar POSIX_OPEN[]  = { SET_OPEN,COLON,0 };  // "[:"
+static const UChar POSIX_CLOSE[] = { COLON,SET_CLOSE,0 };  // ":]"
+//static const UChar PERL_OPEN[]   = { BACKSLASH,LOWER_P,0 }; // "\\p"
+//static const UChar PERL_CLOSE[]  = { CLOSE_BRACE,0 };    // "}"
+//static const UChar NAME_OPEN[]   = { BACKSLASH,UPPER_N,0 };  // "\\N"
+static const UChar HYPHEN_RIGHT_BRACE[] = {HYPHEN,SET_CLOSE,0}; /*-]*/
+
+// Special property set IDs
+static const char ANY[]   = "ANY";   // [\u0000-\U0010FFFF]
+static const char ASCII[] = "ASCII"; // [\u0000-\u007F]
+static const char ASSIGNED[] = "Assigned"; // [:^Cn:]
+
+// Unicode name property alias
+#define NAME_PROP "na"
+#define NAME_PROP_LENGTH 2
+
+/**
+ * Delimiter string used in patterns to close a category reference:
+ * ":]".  Example: "[:Lu:]".
+ */
+//static const UChar CATEGORY_CLOSE[] = {COLON, SET_CLOSE, 0x0000}; /* ":]" */
+
+// Cached sets ------------------------------------------------------------- ***
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV uset_cleanup();
+
+struct Inclusion {
+    UnicodeSet  *fSet;
+    UInitOnce    fInitOnce;
+};
+static Inclusion gInclusions[UPROPS_SRC_COUNT]; // cached getInclusions()
+
+static UnicodeSet *uni32Singleton;
+static icu::UInitOnce uni32InitOnce = U_INITONCE_INITIALIZER;
+
+//----------------------------------------------------------------
+// Inclusions list
+//----------------------------------------------------------------
+
+// USetAdder implementation
+// Does not use uset.h to reduce code dependencies
+static void U_CALLCONV
+_set_add(USet *set, UChar32 c) {
+    ((UnicodeSet *)set)->add(c);
+}
+
+static void U_CALLCONV
+_set_addRange(USet *set, UChar32 start, UChar32 end) {
+    ((UnicodeSet *)set)->add(start, end);
+}
+
+static void U_CALLCONV
+_set_addString(USet *set, const UChar *str, int32_t length) {
+    ((UnicodeSet *)set)->add(UnicodeString((UBool)(length<0), str, length));
+}
+
+/**
+ * Cleanup function for UnicodeSet
+ */
+static UBool U_CALLCONV uset_cleanup(void) {
+    for(int32_t i = UPROPS_SRC_NONE; i < UPROPS_SRC_COUNT; ++i) {
+        Inclusion &in = gInclusions[i];
+        delete in.fSet;
+        in.fSet = NULL;
+        in.fInitOnce.reset();
+    }
+
+    delete uni32Singleton;
+    uni32Singleton = NULL;
+    uni32InitOnce.reset();
+    return TRUE;
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+/*
+Reduce excessive reallocation, and make it easier to detect initialization problems.
+Usually you don't see smaller sets than this for Unicode 5.0.
+*/
+#define DEFAULT_INCLUSION_CAPACITY 3072
+
+void U_CALLCONV UnicodeSet_initInclusion(int32_t src, UErrorCode &status) {
+    // This function is invoked only via umtx_initOnce().
+    // This function is a friend of class UnicodeSet.
+
+    U_ASSERT(src >=0 && src<UPROPS_SRC_COUNT);
+    UnicodeSet * &incl = gInclusions[src].fSet;
+    U_ASSERT(incl == NULL);
+
+    incl = new UnicodeSet();
+    if (incl == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    USetAdder sa = {
+        (USet *)incl,
+        _set_add,
+        _set_addRange,
+        _set_addString,
+        NULL, // don't need remove()
+        NULL // don't need removeRange()
+    };
+
+    incl->ensureCapacity(DEFAULT_INCLUSION_CAPACITY, status);
+    switch(src) {
+    case UPROPS_SRC_CHAR:
+        uchar_addPropertyStarts(&sa, &status);
+        break;
+    case UPROPS_SRC_PROPSVEC:
+        upropsvec_addPropertyStarts(&sa, &status);
+        break;
+    case UPROPS_SRC_CHAR_AND_PROPSVEC:
+        uchar_addPropertyStarts(&sa, &status);
+        upropsvec_addPropertyStarts(&sa, &status);
+        break;
+#if !UCONFIG_NO_NORMALIZATION
+    case UPROPS_SRC_CASE_AND_NORM: {
+        const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(status);
+        if(U_SUCCESS(status)) {
+            impl->addPropertyStarts(&sa, status);
+        }
+        ucase_addPropertyStarts(ucase_getSingleton(), &sa, &status);
+        break;
+    }
+    case UPROPS_SRC_NFC: {
+        const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(status);
+        if(U_SUCCESS(status)) {
+            impl->addPropertyStarts(&sa, status);
+        }
+        break;
+    }
+    case UPROPS_SRC_NFKC: {
+        const Normalizer2Impl *impl=Normalizer2Factory::getNFKCImpl(status);
+        if(U_SUCCESS(status)) {
+            impl->addPropertyStarts(&sa, status);
+        }
+        break;
+    }
+    case UPROPS_SRC_NFKC_CF: {
+        const Normalizer2Impl *impl=Normalizer2Factory::getNFKC_CFImpl(status);
+        if(U_SUCCESS(status)) {
+            impl->addPropertyStarts(&sa, status);
+        }
+        break;
+    }
+    case UPROPS_SRC_NFC_CANON_ITER: {
+        const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(status);
+        if(U_SUCCESS(status)) {
+            impl->addCanonIterPropertyStarts(&sa, status);
+        }
+        break;
+    }
+#endif
+    case UPROPS_SRC_CASE:
+        ucase_addPropertyStarts(ucase_getSingleton(), &sa, &status);
+        break;
+    case UPROPS_SRC_BIDI:
+        ubidi_addPropertyStarts(ubidi_getSingleton(), &sa, &status);
+        break;
+    default:
+        status = U_INTERNAL_PROGRAM_ERROR;
+        break;
+    }
+
+    if (U_FAILURE(status)) {
+        delete incl;
+        incl = NULL;
+        return;
+    }
+    // Compact for caching
+    incl->compact();
+    ucln_common_registerCleanup(UCLN_COMMON_USET, uset_cleanup);
+}
+
+
+
+const UnicodeSet* UnicodeSet::getInclusions(int32_t src, UErrorCode &status) {
+    U_ASSERT(src >=0 && src<UPROPS_SRC_COUNT);
+    Inclusion &i = gInclusions[src];
+    umtx_initOnce(i.fInitOnce, &UnicodeSet_initInclusion, src, status);
+    return i.fSet;
+}
+
+
+// Cache some sets for other services -------------------------------------- ***
+void U_CALLCONV createUni32Set(UErrorCode &errorCode) {
+    U_ASSERT(uni32Singleton == NULL);
+    uni32Singleton = new UnicodeSet(UNICODE_STRING_SIMPLE("[:age=3.2:]"), errorCode);
+    if(uni32Singleton==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        uni32Singleton->freeze();
+    }
+    ucln_common_registerCleanup(UCLN_COMMON_USET, uset_cleanup);
+}
+
+
+U_CFUNC UnicodeSet *
+uniset_getUnicode32Instance(UErrorCode &errorCode) {
+    umtx_initOnce(uni32InitOnce, &createUni32Set, errorCode);
+    return uni32Singleton;
+}
+
+// helper functions for matching of pattern syntax pieces ------------------ ***
+// these functions are parallel to the PERL_OPEN etc. strings above
+
+// using these functions is not only faster than UnicodeString::compare() and
+// caseCompare(), but they also make UnicodeSet work for simple patterns when
+// no Unicode properties data is available - when caseCompare() fails
+
+static inline UBool
+isPerlOpen(const UnicodeString &pattern, int32_t pos) {
+    UChar c;
+    return pattern.charAt(pos)==BACKSLASH && ((c=pattern.charAt(pos+1))==LOWER_P || c==UPPER_P);
+}
+
+/*static inline UBool
+isPerlClose(const UnicodeString &pattern, int32_t pos) {
+    return pattern.charAt(pos)==CLOSE_BRACE;
+}*/
+
+static inline UBool
+isNameOpen(const UnicodeString &pattern, int32_t pos) {
+    return pattern.charAt(pos)==BACKSLASH && pattern.charAt(pos+1)==UPPER_N;
+}
+
+static inline UBool
+isPOSIXOpen(const UnicodeString &pattern, int32_t pos) {
+    return pattern.charAt(pos)==SET_OPEN && pattern.charAt(pos+1)==COLON;
+}
+
+/*static inline UBool
+isPOSIXClose(const UnicodeString &pattern, int32_t pos) {
+    return pattern.charAt(pos)==COLON && pattern.charAt(pos+1)==SET_CLOSE;
+}*/
+
+// TODO memory debugging provided inside uniset.cpp
+// could be made available here but probably obsolete with use of modern
+// memory leak checker tools
+#define _dbgct(me)
+
+//----------------------------------------------------------------
+// Constructors &c
+//----------------------------------------------------------------
+
+/**
+ * Constructs a set from the given pattern, optionally ignoring
+ * white space.  See the class description for the syntax of the
+ * pattern language.
+ * @param pattern a string specifying what characters are in the set
+ */
+UnicodeSet::UnicodeSet(const UnicodeString& pattern,
+                       UErrorCode& status) :
+    len(0), capacity(START_EXTRA), list(0), bmpSet(0), buffer(0),
+    bufferCapacity(0), patLen(0), pat(NULL), strings(NULL), stringSpan(NULL),
+    fFlags(0)
+{
+    if(U_SUCCESS(status)){
+        list = (UChar32*) uprv_malloc(sizeof(UChar32) * capacity);
+        /* test for NULL */
+        if(list == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }else{
+            allocateStrings(status);
+            applyPattern(pattern, status);
+        }
+    }
+    _dbgct(this);
+}
+
+//----------------------------------------------------------------
+// Public API
+//----------------------------------------------------------------
+
+UnicodeSet& UnicodeSet::applyPattern(const UnicodeString& pattern,
+                                     UErrorCode& status) {
+    // Equivalent to
+    //   return applyPattern(pattern, USET_IGNORE_SPACE, NULL, status);
+    // but without dependency on closeOver().
+    ParsePosition pos(0);
+    applyPatternIgnoreSpace(pattern, pos, NULL, status);
+    if (U_FAILURE(status)) return *this;
+
+    int32_t i = pos.getIndex();
+    // Skip over trailing whitespace
+    ICU_Utility::skipWhitespace(pattern, i, TRUE);
+    if (i != pattern.length()) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return *this;
+}
+
+void
+UnicodeSet::applyPatternIgnoreSpace(const UnicodeString& pattern,
+                                    ParsePosition& pos,
+                                    const SymbolTable* symbols,
+                                    UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (isFrozen()) {
+        status = U_NO_WRITE_PERMISSION;
+        return;
+    }
+    // Need to build the pattern in a temporary string because
+    // _applyPattern calls add() etc., which set pat to empty.
+    UnicodeString rebuiltPat;
+    RuleCharacterIterator chars(pattern, symbols, pos);
+    applyPattern(chars, symbols, rebuiltPat, USET_IGNORE_SPACE, NULL, status);
+    if (U_FAILURE(status)) return;
+    if (chars.inVariable()) {
+        // syntaxError(chars, "Extra chars in variable value");
+        status = U_MALFORMED_SET;
+        return;
+    }
+    setPattern(rebuiltPat);
+}
+
+/**
+ * Return true if the given position, in the given pattern, appears
+ * to be the start of a UnicodeSet pattern.
+ */
+UBool UnicodeSet::resemblesPattern(const UnicodeString& pattern, int32_t pos) {
+    return ((pos+1) < pattern.length() &&
+            pattern.charAt(pos) == (UChar)91/*[*/) ||
+        resemblesPropertyPattern(pattern, pos);
+}
+
+//----------------------------------------------------------------
+// Implementation: Pattern parsing
+//----------------------------------------------------------------
+
+/**
+ * A small all-inline class to manage a UnicodeSet pointer.  Add
+ * operator->() etc. as needed.
+ */
+class UnicodeSetPointer {
+    UnicodeSet* p;
+public:
+    inline UnicodeSetPointer() : p(0) {}
+    inline ~UnicodeSetPointer() { delete p; }
+    inline UnicodeSet* pointer() { return p; }
+    inline UBool allocate() {
+        if (p == 0) {
+            p = new UnicodeSet();
+        }
+        return p != 0;
+    }
+};
+
+/**
+ * Parse the pattern from the given RuleCharacterIterator.  The
+ * iterator is advanced over the parsed pattern.
+ * @param chars iterator over the pattern characters.  Upon return
+ * it will be advanced to the first character after the parsed
+ * pattern, or the end of the iteration if all characters are
+ * parsed.
+ * @param symbols symbol table to use to parse and dereference
+ * variables, or null if none.
+ * @param rebuiltPat the pattern that was parsed, rebuilt or
+ * copied from the input pattern, as appropriate.
+ * @param options a bit mask of zero or more of the following:
+ * IGNORE_SPACE, CASE.
+ */
+void UnicodeSet::applyPattern(RuleCharacterIterator& chars,
+                              const SymbolTable* symbols,
+                              UnicodeString& rebuiltPat,
+                              uint32_t options,
+                              UnicodeSet& (UnicodeSet::*caseClosure)(int32_t attribute),
+                              UErrorCode& ec) {
+    if (U_FAILURE(ec)) return;
+
+    // Syntax characters: [ ] ^ - & { }
+
+    // Recognized special forms for chars, sets: c-c s-s s&s
+
+    int32_t opts = RuleCharacterIterator::PARSE_VARIABLES |
+                   RuleCharacterIterator::PARSE_ESCAPES;
+    if ((options & USET_IGNORE_SPACE) != 0) {
+        opts |= RuleCharacterIterator::SKIP_WHITESPACE;
+    }
+
+    UnicodeString patLocal, buf;
+    UBool usePat = FALSE;
+    UnicodeSetPointer scratch;
+    RuleCharacterIterator::Pos backup;
+
+    // mode: 0=before [, 1=between [...], 2=after ]
+    // lastItem: 0=none, 1=char, 2=set
+    int8_t lastItem = 0, mode = 0;
+    UChar32 lastChar = 0;
+    UChar op = 0;
+
+    UBool invert = FALSE;
+
+    clear();
+
+    while (mode != 2 && !chars.atEnd()) {
+        U_ASSERT((lastItem == 0 && op == 0) ||
+                 (lastItem == 1 && (op == 0 || op == HYPHEN /*'-'*/)) ||
+                 (lastItem == 2 && (op == 0 || op == HYPHEN /*'-'*/ ||
+                                    op == INTERSECTION /*'&'*/)));
+
+        UChar32 c = 0;
+        UBool literal = FALSE;
+        UnicodeSet* nested = 0; // alias - do not delete
+
+        // -------- Check for property pattern
+
+        // setMode: 0=none, 1=unicodeset, 2=propertypat, 3=preparsed
+        int8_t setMode = 0;
+        if (resemblesPropertyPattern(chars, opts)) {
+            setMode = 2;
+        }
+
+        // -------- Parse '[' of opening delimiter OR nested set.
+        // If there is a nested set, use `setMode' to define how
+        // the set should be parsed.  If the '[' is part of the
+        // opening delimiter for this pattern, parse special
+        // strings "[", "[^", "[-", and "[^-".  Check for stand-in
+        // characters representing a nested set in the symbol
+        // table.
+
+        else {
+            // Prepare to backup if necessary
+            chars.getPos(backup);
+            c = chars.next(opts, literal, ec);
+            if (U_FAILURE(ec)) return;
+
+            if (c == 0x5B /*'['*/ && !literal) {
+                if (mode == 1) {
+                    chars.setPos(backup); // backup
+                    setMode = 1;
+                } else {
+                    // Handle opening '[' delimiter
+                    mode = 1;
+                    patLocal.append((UChar) 0x5B /*'['*/);
+                    chars.getPos(backup); // prepare to backup
+                    c = chars.next(opts, literal, ec);
+                    if (U_FAILURE(ec)) return;
+                    if (c == 0x5E /*'^'*/ && !literal) {
+                        invert = TRUE;
+                        patLocal.append((UChar) 0x5E /*'^'*/);
+                        chars.getPos(backup); // prepare to backup
+                        c = chars.next(opts, literal, ec);
+                        if (U_FAILURE(ec)) return;
+                    }
+                    // Fall through to handle special leading '-';
+                    // otherwise restart loop for nested [], \p{}, etc.
+                    if (c == HYPHEN /*'-'*/) {
+                        literal = TRUE;
+                        // Fall through to handle literal '-' below
+                    } else {
+                        chars.setPos(backup); // backup
+                        continue;
+                    }
+                }
+            } else if (symbols != 0) {
+                const UnicodeFunctor *m = symbols->lookupMatcher(c);
+                if (m != 0) {
+                    const UnicodeSet *ms = dynamic_cast<const UnicodeSet *>(m);
+                    if (ms == NULL) {
+                        ec = U_MALFORMED_SET;
+                        return;
+                    }
+                    // casting away const, but `nested' won't be modified
+                    // (important not to modify stored set)
+                    nested = const_cast<UnicodeSet*>(ms);
+                    setMode = 3;
+                }
+            }
+        }
+
+        // -------- Handle a nested set.  This either is inline in
+        // the pattern or represented by a stand-in that has
+        // previously been parsed and was looked up in the symbol
+        // table.
+
+        if (setMode != 0) {
+            if (lastItem == 1) {
+                if (op != 0) {
+                    // syntaxError(chars, "Char expected after operator");
+                    ec = U_MALFORMED_SET;
+                    return;
+                }
+                add(lastChar, lastChar);
+                _appendToPat(patLocal, lastChar, FALSE);
+                lastItem = 0;
+                op = 0;
+            }
+
+            if (op == HYPHEN /*'-'*/ || op == INTERSECTION /*'&'*/) {
+                patLocal.append(op);
+            }
+
+            if (nested == 0) {
+                // lazy allocation
+                if (!scratch.allocate()) {
+                    ec = U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+                nested = scratch.pointer();
+            }
+            switch (setMode) {
+            case 1:
+                nested->applyPattern(chars, symbols, patLocal, options, caseClosure, ec);
+                break;
+            case 2:
+                chars.skipIgnored(opts);
+                nested->applyPropertyPattern(chars, patLocal, ec);
+                if (U_FAILURE(ec)) return;
+                break;
+            case 3: // `nested' already parsed
+                nested->_toPattern(patLocal, FALSE);
+                break;
+            }
+
+            usePat = TRUE;
+
+            if (mode == 0) {
+                // Entire pattern is a category; leave parse loop
+                *this = *nested;
+                mode = 2;
+                break;
+            }
+
+            switch (op) {
+            case HYPHEN: /*'-'*/
+                removeAll(*nested);
+                break;
+            case INTERSECTION: /*'&'*/
+                retainAll(*nested);
+                break;
+            case 0:
+                addAll(*nested);
+                break;
+            }
+
+            op = 0;
+            lastItem = 2;
+
+            continue;
+        }
+
+        if (mode == 0) {
+            // syntaxError(chars, "Missing '['");
+            ec = U_MALFORMED_SET;
+            return;
+        }
+
+        // -------- Parse special (syntax) characters.  If the
+        // current character is not special, or if it is escaped,
+        // then fall through and handle it below.
+
+        if (!literal) {
+            switch (c) {
+            case 0x5D /*']'*/:
+                if (lastItem == 1) {
+                    add(lastChar, lastChar);
+                    _appendToPat(patLocal, lastChar, FALSE);
+                }
+                // Treat final trailing '-' as a literal
+                if (op == HYPHEN /*'-'*/) {
+                    add(op, op);
+                    patLocal.append(op);
+                } else if (op == INTERSECTION /*'&'*/) {
+                    // syntaxError(chars, "Trailing '&'");
+                    ec = U_MALFORMED_SET;
+                    return;
+                }
+                patLocal.append((UChar) 0x5D /*']'*/);
+                mode = 2;
+                continue;
+            case HYPHEN /*'-'*/:
+                if (op == 0) {
+                    if (lastItem != 0) {
+                        op = (UChar) c;
+                        continue;
+                    } else {
+                        // Treat final trailing '-' as a literal
+                        add(c, c);
+                        c = chars.next(opts, literal, ec);
+                        if (U_FAILURE(ec)) return;
+                        if (c == 0x5D /*']'*/ && !literal) {
+                            patLocal.append(HYPHEN_RIGHT_BRACE, 2);
+                            mode = 2;
+                            continue;
+                        }
+                    }
+                }
+                // syntaxError(chars, "'-' not after char or set");
+                ec = U_MALFORMED_SET;
+                return;
+            case INTERSECTION /*'&'*/:
+                if (lastItem == 2 && op == 0) {
+                    op = (UChar) c;
+                    continue;
+                }
+                // syntaxError(chars, "'&' not after set");
+                ec = U_MALFORMED_SET;
+                return;
+            case 0x5E /*'^'*/:
+                // syntaxError(chars, "'^' not after '['");
+                ec = U_MALFORMED_SET;
+                return;
+            case 0x7B /*'{'*/:
+                if (op != 0) {
+                    // syntaxError(chars, "Missing operand after operator");
+                    ec = U_MALFORMED_SET;
+                    return;
+                }
+                if (lastItem == 1) {
+                    add(lastChar, lastChar);
+                    _appendToPat(patLocal, lastChar, FALSE);
+                }
+                lastItem = 0;
+                buf.truncate(0);
+                {
+                    UBool ok = FALSE;
+                    while (!chars.atEnd()) {
+                        c = chars.next(opts, literal, ec);
+                        if (U_FAILURE(ec)) return;
+                        if (c == 0x7D /*'}'*/ && !literal) {
+                            ok = TRUE;
+                            break;
+                        }
+                        buf.append(c);
+                    }
+                    if (buf.length() < 1 || !ok) {
+                        // syntaxError(chars, "Invalid multicharacter string");
+                        ec = U_MALFORMED_SET;
+                        return;
+                    }
+                }
+                // We have new string. Add it to set and continue;
+                // we don't need to drop through to the further
+                // processing
+                add(buf);
+                patLocal.append((UChar) 0x7B /*'{'*/);
+                _appendToPat(patLocal, buf, FALSE);
+                patLocal.append((UChar) 0x7D /*'}'*/);
+                continue;
+            case SymbolTable::SYMBOL_REF:
+                //         symbols  nosymbols
+                // [a-$]   error    error (ambiguous)
+                // [a$]    anchor   anchor
+                // [a-$x]  var "x"* literal '$'
+                // [a-$.]  error    literal '$'
+                // *We won't get here in the case of var "x"
+                {
+                    chars.getPos(backup);
+                    c = chars.next(opts, literal, ec);
+                    if (U_FAILURE(ec)) return;
+                    UBool anchor = (c == 0x5D /*']'*/ && !literal);
+                    if (symbols == 0 && !anchor) {
+                        c = SymbolTable::SYMBOL_REF;
+                        chars.setPos(backup);
+                        break; // literal '$'
+                    }
+                    if (anchor && op == 0) {
+                        if (lastItem == 1) {
+                            add(lastChar, lastChar);
+                            _appendToPat(patLocal, lastChar, FALSE);
+                        }
+                        add(U_ETHER);
+                        usePat = TRUE;
+                        patLocal.append((UChar) SymbolTable::SYMBOL_REF);
+                        patLocal.append((UChar) 0x5D /*']'*/);
+                        mode = 2;
+                        continue;
+                    }
+                    // syntaxError(chars, "Unquoted '$'");
+                    ec = U_MALFORMED_SET;
+                    return;
+                }
+            default:
+                break;
+            }
+        }
+
+        // -------- Parse literal characters.  This includes both
+        // escaped chars ("\u4E01") and non-syntax characters
+        // ("a").
+
+        switch (lastItem) {
+        case 0:
+            lastItem = 1;
+            lastChar = c;
+            break;
+        case 1:
+            if (op == HYPHEN /*'-'*/) {
+                if (lastChar >= c) {
+                    // Don't allow redundant (a-a) or empty (b-a) ranges;
+                    // these are most likely typos.
+                    // syntaxError(chars, "Invalid range");
+                    ec = U_MALFORMED_SET;
+                    return;
+                }
+                add(lastChar, c);
+                _appendToPat(patLocal, lastChar, FALSE);
+                patLocal.append(op);
+                _appendToPat(patLocal, c, FALSE);
+                lastItem = 0;
+                op = 0;
+            } else {
+                add(lastChar, lastChar);
+                _appendToPat(patLocal, lastChar, FALSE);
+                lastChar = c;
+            }
+            break;
+        case 2:
+            if (op != 0) {
+                // syntaxError(chars, "Set expected after operator");
+                ec = U_MALFORMED_SET;
+                return;
+            }
+            lastChar = c;
+            lastItem = 1;
+            break;
+        }
+    }
+
+    if (mode != 2) {
+        // syntaxError(chars, "Missing ']'");
+        ec = U_MALFORMED_SET;
+        return;
+    }
+
+    chars.skipIgnored(opts);
+
+    /**
+     * Handle global flags (invert, case insensitivity).  If this
+     * pattern should be compiled case-insensitive, then we need
+     * to close over case BEFORE COMPLEMENTING.  This makes
+     * patterns like /[^abc]/i work.
+     */
+    if ((options & USET_CASE_INSENSITIVE) != 0) {
+        (this->*caseClosure)(USET_CASE_INSENSITIVE);
+    }
+    else if ((options & USET_ADD_CASE_MAPPINGS) != 0) {
+        (this->*caseClosure)(USET_ADD_CASE_MAPPINGS);
+    }
+    if (invert) {
+        complement();
+    }
+
+    // Use the rebuilt pattern (patLocal) only if necessary.  Prefer the
+    // generated pattern.
+    if (usePat) {
+        rebuiltPat.append(patLocal);
+    } else {
+        _generatePattern(rebuiltPat, FALSE);
+    }
+    if (isBogus() && U_SUCCESS(ec)) {
+        // We likely ran out of memory. AHHH!
+        ec = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+//----------------------------------------------------------------
+// Property set implementation
+//----------------------------------------------------------------
+
+static UBool numericValueFilter(UChar32 ch, void* context) {
+    return u_getNumericValue(ch) == *(double*)context;
+}
+
+static UBool generalCategoryMaskFilter(UChar32 ch, void* context) {
+    int32_t value = *(int32_t*)context;
+    return (U_GET_GC_MASK((UChar32) ch) & value) != 0;
+}
+
+static UBool versionFilter(UChar32 ch, void* context) {
+    static const UVersionInfo none = { 0, 0, 0, 0 };
+    UVersionInfo v;
+    u_charAge(ch, v);
+    UVersionInfo* version = (UVersionInfo*)context;
+    return uprv_memcmp(&v, &none, sizeof(v)) > 0 && uprv_memcmp(&v, version, sizeof(v)) <= 0;
+}
+
+typedef struct {
+    UProperty prop;
+    int32_t value;
+} IntPropertyContext;
+
+static UBool intPropertyFilter(UChar32 ch, void* context) {
+    IntPropertyContext* c = (IntPropertyContext*)context;
+    return u_getIntPropertyValue((UChar32) ch, c->prop) == c->value;
+}
+
+static UBool scriptExtensionsFilter(UChar32 ch, void* context) {
+    return uscript_hasScript(ch, *(UScriptCode*)context);
+}
+
+/**
+ * Generic filter-based scanning code for UCD property UnicodeSets.
+ */
+void UnicodeSet::applyFilter(UnicodeSet::Filter filter,
+                             void* context,
+                             int32_t src,
+                             UErrorCode &status) {
+    if (U_FAILURE(status)) return;
+
+    // Logically, walk through all Unicode characters, noting the start
+    // and end of each range for which filter.contain(c) is
+    // true.  Add each range to a set.
+    //
+    // To improve performance, use an inclusions set which
+    // encodes information about character ranges that are known
+    // to have identical properties.
+    // getInclusions(src) contains exactly the first characters of
+    // same-value ranges for the given properties "source".
+    const UnicodeSet* inclusions = getInclusions(src, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    clear();
+
+    UChar32 startHasProperty = -1;
+    int32_t limitRange = inclusions->getRangeCount();
+
+    for (int j=0; j<limitRange; ++j) {
+        // get current range
+        UChar32 start = inclusions->getRangeStart(j);
+        UChar32 end = inclusions->getRangeEnd(j);
+
+        // for all the code points in the range, process
+        for (UChar32 ch = start; ch <= end; ++ch) {
+            // only add to this UnicodeSet on inflection points --
+            // where the hasProperty value changes to false
+            if ((*filter)(ch, context)) {
+                if (startHasProperty < 0) {
+                    startHasProperty = ch;
+                }
+            } else if (startHasProperty >= 0) {
+                add(startHasProperty, ch-1);
+                startHasProperty = -1;
+            }
+        }
+    }
+    if (startHasProperty >= 0) {
+        add((UChar32)startHasProperty, (UChar32)0x10FFFF);
+    }
+    if (isBogus() && U_SUCCESS(status)) {
+        // We likely ran out of memory. AHHH!
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+static UBool mungeCharName(char* dst, const char* src, int32_t dstCapacity) {
+    /* Note: we use ' ' in compiler code page */
+    int32_t j = 0;
+    char ch;
+    --dstCapacity; /* make room for term. zero */
+    while ((ch = *src++) != 0) {
+        if (ch == ' ' && (j==0 || (j>0 && dst[j-1]==' '))) {
+            continue;
+        }
+        if (j >= dstCapacity) return FALSE;
+        dst[j++] = ch;
+    }
+    if (j > 0 && dst[j-1] == ' ') --j;
+    dst[j] = 0;
+    return TRUE;
+}
+
+//----------------------------------------------------------------
+// Property set API
+//----------------------------------------------------------------
+
+#define FAIL(ec) {ec=U_ILLEGAL_ARGUMENT_ERROR; return *this;}
+
+UnicodeSet&
+UnicodeSet::applyIntPropertyValue(UProperty prop, int32_t value, UErrorCode& ec) {
+    if (U_FAILURE(ec) || isFrozen()) return *this;
+
+    if (prop == UCHAR_GENERAL_CATEGORY_MASK) {
+        applyFilter(generalCategoryMaskFilter, &value, UPROPS_SRC_CHAR, ec);
+    } else if (prop == UCHAR_SCRIPT_EXTENSIONS) {
+        UScriptCode script = (UScriptCode)value;
+        applyFilter(scriptExtensionsFilter, &script, UPROPS_SRC_PROPSVEC, ec);
+    } else {
+        IntPropertyContext c = {prop, value};
+        applyFilter(intPropertyFilter, &c, uprops_getSource(prop), ec);
+    }
+    return *this;
+}
+
+UnicodeSet&
+UnicodeSet::applyPropertyAlias(const UnicodeString& prop,
+                               const UnicodeString& value,
+                               UErrorCode& ec) {
+    if (U_FAILURE(ec) || isFrozen()) return *this;
+
+    // prop and value used to be converted to char * using the default
+    // converter instead of the invariant conversion.
+    // This should not be necessary because all Unicode property and value
+    // names use only invariant characters.
+    // If there are any variant characters, then we won't find them anyway.
+    // Checking first avoids assertion failures in the conversion.
+    if( !uprv_isInvariantUString(prop.getBuffer(), prop.length()) ||
+        !uprv_isInvariantUString(value.getBuffer(), value.length())
+    ) {
+        FAIL(ec);
+    }
+    CharString pname, vname;
+    pname.appendInvariantChars(prop, ec);
+    vname.appendInvariantChars(value, ec);
+    if (U_FAILURE(ec)) return *this;
+
+    UProperty p;
+    int32_t v;
+    UBool mustNotBeEmpty = FALSE, invert = FALSE;
+
+    if (value.length() > 0) {
+        p = u_getPropertyEnum(pname.data());
+        if (p == UCHAR_INVALID_CODE) FAIL(ec);
+
+        // Treat gc as gcm
+        if (p == UCHAR_GENERAL_CATEGORY) {
+            p = UCHAR_GENERAL_CATEGORY_MASK;
+        }
+
+        if ((p >= UCHAR_BINARY_START && p < UCHAR_BINARY_LIMIT) ||
+            (p >= UCHAR_INT_START && p < UCHAR_INT_LIMIT) ||
+            (p >= UCHAR_MASK_START && p < UCHAR_MASK_LIMIT)) {
+            v = u_getPropertyValueEnum(p, vname.data());
+            if (v == UCHAR_INVALID_CODE) {
+                // Handle numeric CCC
+                if (p == UCHAR_CANONICAL_COMBINING_CLASS ||
+                    p == UCHAR_TRAIL_CANONICAL_COMBINING_CLASS ||
+                    p == UCHAR_LEAD_CANONICAL_COMBINING_CLASS) {
+                    char* end;
+                    double value = uprv_strtod(vname.data(), &end);
+                    v = (int32_t) value;
+                    if (v != value || v < 0 || *end != 0) {
+                        // non-integral or negative value, or trailing junk
+                        FAIL(ec);
+                    }
+                    // If the resultant set is empty then the numeric value
+                    // was invalid.
+                    mustNotBeEmpty = TRUE;
+                } else {
+                    FAIL(ec);
+                }
+            }
+        }
+
+        else {
+
+            switch (p) {
+            case UCHAR_NUMERIC_VALUE:
+                {
+                    char* end;
+                    double value = uprv_strtod(vname.data(), &end);
+                    if (*end != 0) {
+                        FAIL(ec);
+                    }
+                    applyFilter(numericValueFilter, &value, UPROPS_SRC_CHAR, ec);
+                    return *this;
+                }
+            case UCHAR_NAME:
+                {
+                    // Must munge name, since u_charFromName() does not do
+                    // 'loose' matching.
+                    char buf[128]; // it suffices that this be > uprv_getMaxCharNameLength
+                    if (!mungeCharName(buf, vname.data(), sizeof(buf))) FAIL(ec);
+                    UChar32 ch = u_charFromName(U_EXTENDED_CHAR_NAME, buf, &ec);
+                    if (U_SUCCESS(ec)) {
+                        clear();
+                        add(ch);
+                        return *this;
+                    } else {
+                        FAIL(ec);
+                    }
+                }
+            case UCHAR_UNICODE_1_NAME:
+                // ICU 49 deprecates the Unicode_1_Name property APIs.
+                FAIL(ec);
+            case UCHAR_AGE:
+                {
+                    // Must munge name, since u_versionFromString() does not do
+                    // 'loose' matching.
+                    char buf[128];
+                    if (!mungeCharName(buf, vname.data(), sizeof(buf))) FAIL(ec);
+                    UVersionInfo version;
+                    u_versionFromString(version, buf);
+                    applyFilter(versionFilter, &version, UPROPS_SRC_PROPSVEC, ec);
+                    return *this;
+                }
+            case UCHAR_SCRIPT_EXTENSIONS:
+                v = u_getPropertyValueEnum(UCHAR_SCRIPT, vname.data());
+                if (v == UCHAR_INVALID_CODE) {
+                    FAIL(ec);
+                }
+                // fall through to calling applyIntPropertyValue()
+                break;
+            default:
+                // p is a non-binary, non-enumerated property that we
+                // don't support (yet).
+                FAIL(ec);
+            }
+        }
+    }
+
+    else {
+        // value is empty.  Interpret as General Category, Script, or
+        // Binary property.
+        p = UCHAR_GENERAL_CATEGORY_MASK;
+        v = u_getPropertyValueEnum(p, pname.data());
+        if (v == UCHAR_INVALID_CODE) {
+            p = UCHAR_SCRIPT;
+            v = u_getPropertyValueEnum(p, pname.data());
+            if (v == UCHAR_INVALID_CODE) {
+                p = u_getPropertyEnum(pname.data());
+                if (p >= UCHAR_BINARY_START && p < UCHAR_BINARY_LIMIT) {
+                    v = 1;
+                } else if (0 == uprv_comparePropertyNames(ANY, pname.data())) {
+                    set(MIN_VALUE, MAX_VALUE);
+                    return *this;
+                } else if (0 == uprv_comparePropertyNames(ASCII, pname.data())) {
+                    set(0, 0x7F);
+                    return *this;
+                } else if (0 == uprv_comparePropertyNames(ASSIGNED, pname.data())) {
+                    // [:Assigned:]=[:^Cn:]
+                    p = UCHAR_GENERAL_CATEGORY_MASK;
+                    v = U_GC_CN_MASK;
+                    invert = TRUE;
+                } else {
+                    FAIL(ec);
+                }
+            }
+        }
+    }
+
+    applyIntPropertyValue(p, v, ec);
+    if(invert) {
+        complement();
+    }
+
+    if (U_SUCCESS(ec) && (mustNotBeEmpty && isEmpty())) {
+        // mustNotBeEmpty is set to true if an empty set indicates
+        // invalid input.
+        ec = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    if (isBogus() && U_SUCCESS(ec)) {
+        // We likely ran out of memory. AHHH!
+        ec = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return *this;
+}
+
+//----------------------------------------------------------------
+// Property set patterns
+//----------------------------------------------------------------
+
+/**
+ * Return true if the given position, in the given pattern, appears
+ * to be the start of a property set pattern.
+ */
+UBool UnicodeSet::resemblesPropertyPattern(const UnicodeString& pattern,
+                                           int32_t pos) {
+    // Patterns are at least 5 characters long
+    if ((pos+5) > pattern.length()) {
+        return FALSE;
+    }
+
+    // Look for an opening [:, [:^, \p, or \P
+    return isPOSIXOpen(pattern, pos) || isPerlOpen(pattern, pos) || isNameOpen(pattern, pos);
+}
+
+/**
+ * Return true if the given iterator appears to point at a
+ * property pattern.  Regardless of the result, return with the
+ * iterator unchanged.
+ * @param chars iterator over the pattern characters.  Upon return
+ * it will be unchanged.
+ * @param iterOpts RuleCharacterIterator options
+ */
+UBool UnicodeSet::resemblesPropertyPattern(RuleCharacterIterator& chars,
+                                           int32_t iterOpts) {
+    // NOTE: literal will always be FALSE, because we don't parse escapes.
+    UBool result = FALSE, literal;
+    UErrorCode ec = U_ZERO_ERROR;
+    iterOpts &= ~RuleCharacterIterator::PARSE_ESCAPES;
+    RuleCharacterIterator::Pos pos;
+    chars.getPos(pos);
+    UChar32 c = chars.next(iterOpts, literal, ec);
+    if (c == 0x5B /*'['*/ || c == 0x5C /*'\\'*/) {
+        UChar32 d = chars.next(iterOpts & ~RuleCharacterIterator::SKIP_WHITESPACE,
+                               literal, ec);
+        result = (c == 0x5B /*'['*/) ? (d == 0x3A /*':'*/) :
+                 (d == 0x4E /*'N'*/ || d == 0x70 /*'p'*/ || d == 0x50 /*'P'*/);
+    }
+    chars.setPos(pos);
+    return result && U_SUCCESS(ec);
+}
+
+/**
+ * Parse the given property pattern at the given parse position.
+ */
+UnicodeSet& UnicodeSet::applyPropertyPattern(const UnicodeString& pattern,
+                                             ParsePosition& ppos,
+                                             UErrorCode &ec) {
+    int32_t pos = ppos.getIndex();
+
+    UBool posix = FALSE; // true for [:pat:], false for \p{pat} \P{pat} \N{pat}
+    UBool isName = FALSE; // true for \N{pat}, o/w false
+    UBool invert = FALSE;
+
+    if (U_FAILURE(ec)) return *this;
+
+    // Minimum length is 5 characters, e.g. \p{L}
+    if ((pos+5) > pattern.length()) {
+        FAIL(ec);
+    }
+
+    // On entry, ppos should point to one of the following locations:
+    // Look for an opening [:, [:^, \p, or \P
+    if (isPOSIXOpen(pattern, pos)) {
+        posix = TRUE;
+        pos += 2;
+        pos = ICU_Utility::skipWhitespace(pattern, pos);
+        if (pos < pattern.length() && pattern.charAt(pos) == COMPLEMENT) {
+            ++pos;
+            invert = TRUE;
+        }
+    } else if (isPerlOpen(pattern, pos) || isNameOpen(pattern, pos)) {
+        UChar c = pattern.charAt(pos+1);
+        invert = (c == UPPER_P);
+        isName = (c == UPPER_N);
+        pos += 2;
+        pos = ICU_Utility::skipWhitespace(pattern, pos);
+        if (pos == pattern.length() || pattern.charAt(pos++) != OPEN_BRACE) {
+            // Syntax error; "\p" or "\P" not followed by "{"
+            FAIL(ec);
+        }
+    } else {
+        // Open delimiter not seen
+        FAIL(ec);
+    }
+
+    // Look for the matching close delimiter, either :] or }
+    int32_t close;
+    if (posix) {
+      close = pattern.indexOf(POSIX_CLOSE, 2, pos);
+    } else {
+      close = pattern.indexOf(CLOSE_BRACE, pos);
+    }
+    if (close < 0) {
+        // Syntax error; close delimiter missing
+        FAIL(ec);
+    }
+
+    // Look for an '=' sign.  If this is present, we will parse a
+    // medium \p{gc=Cf} or long \p{GeneralCategory=Format}
+    // pattern.
+    int32_t equals = pattern.indexOf(EQUALS, pos);
+    UnicodeString propName, valueName;
+    if (equals >= 0 && equals < close && !isName) {
+        // Equals seen; parse medium/long pattern
+        pattern.extractBetween(pos, equals, propName);
+        pattern.extractBetween(equals+1, close, valueName);
+    }
+
+    else {
+        // Handle case where no '=' is seen, and \N{}
+        pattern.extractBetween(pos, close, propName);
+
+        // Handle \N{name}
+        if (isName) {
+            // This is a little inefficient since it means we have to
+            // parse NAME_PROP back to UCHAR_NAME even though we already
+            // know it's UCHAR_NAME.  If we refactor the API to
+            // support args of (UProperty, char*) then we can remove
+            // NAME_PROP and make this a little more efficient.
+            valueName = propName;
+            propName = UnicodeString(NAME_PROP, NAME_PROP_LENGTH, US_INV);
+        }
+    }
+
+    applyPropertyAlias(propName, valueName, ec);
+
+    if (U_SUCCESS(ec)) {
+        if (invert) {
+            complement();
+        }
+
+        // Move to the limit position after the close delimiter if the
+        // parse succeeded.
+        ppos.setIndex(close + (posix ? 2 : 1));
+    }
+
+    return *this;
+}
+
+/**
+ * Parse a property pattern.
+ * @param chars iterator over the pattern characters.  Upon return
+ * it will be advanced to the first character after the parsed
+ * pattern, or the end of the iteration if all characters are
+ * parsed.
+ * @param rebuiltPat the pattern that was parsed, rebuilt or
+ * copied from the input pattern, as appropriate.
+ */
+void UnicodeSet::applyPropertyPattern(RuleCharacterIterator& chars,
+                                      UnicodeString& rebuiltPat,
+                                      UErrorCode& ec) {
+    if (U_FAILURE(ec)) return;
+    UnicodeString pattern;
+    chars.lookahead(pattern);
+    ParsePosition pos(0);
+    applyPropertyPattern(pattern, pos, ec);
+    if (U_FAILURE(ec)) return;
+    if (pos.getIndex() == 0) {
+        // syntaxError(chars, "Invalid property pattern");
+        ec = U_MALFORMED_SET;
+        return;
+    }
+    chars.jumpahead(pos.getIndex());
+    rebuiltPat.append(pattern, 0, pos.getIndex());
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/unisetspan.cpp b/deps/icu-small/source/common/unisetspan.cpp
new file mode 100644
index 00000000000000..63cf985c034fc8
--- /dev/null
+++ b/deps/icu-small/source/common/unisetspan.cpp
@@ -0,0 +1,1510 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2007-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  unisetspan.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2007mar01
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uniset.h"
+#include "unicode/ustring.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "uvector.h"
+#include "unisetspan.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ * List of offsets from the current position from where to try matching
+ * a code point or a string.
+ * Store offsets rather than indexes to simplify the code and use the same list
+ * for both increments (in span()) and decrements (in spanBack()).
+ *
+ * Assumption: The maximum offset is limited, and the offsets that are stored
+ * at any one time are relatively dense, that is, there are normally no gaps of
+ * hundreds or thousands of offset values.
+ *
+ * The implementation uses a circular buffer of byte flags,
+ * each indicating whether the corresponding offset is in the list.
+ * This avoids inserting into a sorted list of offsets (or absolute indexes) and
+ * physically moving part of the list.
+ *
+ * Note: In principle, the caller should setMaxLength() to the maximum of the
+ * max string length and U16_LENGTH/U8_LENGTH to account for
+ * "long" single code points.
+ * However, this implementation uses at least a staticList with more than
+ * U8_LENGTH entries anyway.
+ *
+ * Note: If maxLength were guaranteed to be no more than 32 or 64,
+ * the list could be stored as bit flags in a single integer.
+ * Rather than handling a circular buffer with a start list index,
+ * the integer would simply be shifted when lower offsets are removed.
+ * UnicodeSet does not have a limit on the lengths of strings.
+ */
+class OffsetList {  // Only ever stack-allocated, does not need to inherit UMemory.
+public:
+    OffsetList() : list(staticList), capacity(0), length(0), start(0) {}
+
+    ~OffsetList() {
+        if(list!=staticList) {
+            uprv_free(list);
+        }
+    }
+
+    // Call exactly once if the list is to be used.
+    void setMaxLength(int32_t maxLength) {
+        if(maxLength<=(int32_t)sizeof(staticList)) {
+            capacity=(int32_t)sizeof(staticList);
+        } else {
+            UBool *l=(UBool *)uprv_malloc(maxLength);
+            if(l!=NULL) {
+                list=l;
+                capacity=maxLength;
+            }
+        }
+        uprv_memset(list, 0, capacity);
+    }
+
+    void clear() {
+        uprv_memset(list, 0, capacity);
+        start=length=0;
+    }
+
+    UBool isEmpty() const {
+        return (UBool)(length==0);
+    }
+
+    // Reduce all stored offsets by delta, used when the current position
+    // moves by delta.
+    // There must not be any offsets lower than delta.
+    // If there is an offset equal to delta, it is removed.
+    // delta=[1..maxLength]
+    void shift(int32_t delta) {
+        int32_t i=start+delta;
+        if(i>=capacity) {
+            i-=capacity;
+        }
+        if(list[i]) {
+            list[i]=FALSE;
+            --length;
+        }
+        start=i;
+    }
+
+    // Add an offset. The list must not contain it yet.
+    // offset=[1..maxLength]
+    void addOffset(int32_t offset) {
+        int32_t i=start+offset;
+        if(i>=capacity) {
+            i-=capacity;
+        }
+        list[i]=TRUE;
+        ++length;
+    }
+
+    // offset=[1..maxLength]
+    UBool containsOffset(int32_t offset) const {
+        int32_t i=start+offset;
+        if(i>=capacity) {
+            i-=capacity;
+        }
+        return list[i];
+    }
+
+    // Find the lowest stored offset from a non-empty list, remove it,
+    // and reduce all other offsets by this minimum.
+    // Returns [1..maxLength].
+    int32_t popMinimum() {
+        // Look for the next offset in list[start+1..capacity-1].
+        int32_t i=start, result;
+        while(++i<capacity) {
+            if(list[i]) {
+                list[i]=FALSE;
+                --length;
+                result=i-start;
+                start=i;
+                return result;
+            }
+        }
+        // i==capacity
+
+        // Wrap around and look for the next offset in list[0..start].
+        // Since the list is not empty, there will be one.
+        result=capacity-start;
+        i=0;
+        while(!list[i]) {
+            ++i;
+        }
+        list[i]=FALSE;
+        --length;
+        start=i;
+        return result+=i;
+    }
+
+private:
+    UBool *list;
+    int32_t capacity;
+    int32_t length;
+    int32_t start;
+
+    UBool staticList[16];
+};
+
+// Get the number of UTF-8 bytes for a UTF-16 (sub)string.
+static int32_t
+getUTF8Length(const UChar *s, int32_t length) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    int32_t length8=0;
+    u_strToUTF8(NULL, 0, &length8, s, length, &errorCode);
+    if(U_SUCCESS(errorCode) || errorCode==U_BUFFER_OVERFLOW_ERROR) {
+        return length8;
+    } else {
+        // The string contains an unpaired surrogate.
+        // Ignore this string.
+        return 0;
+    }
+}
+
+// Append the UTF-8 version of the string to t and return the appended UTF-8 length.
+static int32_t
+appendUTF8(const UChar *s, int32_t length, uint8_t *t, int32_t capacity) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    int32_t length8=0;
+    u_strToUTF8((char *)t, capacity, &length8, s, length, &errorCode);
+    if(U_SUCCESS(errorCode)) {
+        return length8;
+    } else {
+        // The string contains an unpaired surrogate.
+        // Ignore this string.
+        return 0;
+    }
+}
+
+static inline uint8_t
+makeSpanLengthByte(int32_t spanLength) {
+    // 0xfe==UnicodeSetStringSpan::LONG_SPAN
+    return spanLength<0xfe ? (uint8_t)spanLength : (uint8_t)0xfe;
+}
+
+// Construct for all variants of span(), or only for any one variant.
+// Initialize as little as possible, for single use.
+UnicodeSetStringSpan::UnicodeSetStringSpan(const UnicodeSet &set,
+                                           const UVector &setStrings,
+                                           uint32_t which)
+        : spanSet(0, 0x10ffff), pSpanNotSet(NULL), strings(setStrings),
+          utf8Lengths(NULL), spanLengths(NULL), utf8(NULL),
+          utf8Length(0),
+          maxLength16(0), maxLength8(0),
+          all((UBool)(which==ALL)) {
+    spanSet.retainAll(set);
+    if(which&NOT_CONTAINED) {
+        // Default to the same sets.
+        // addToSpanNotSet() will create a separate set if necessary.
+        pSpanNotSet=&spanSet;
+    }
+
+    // Determine if the strings even need to be taken into account at all for span() etc.
+    // If any string is relevant, then all strings need to be used for
+    // span(longest match) but only the relevant ones for span(while contained).
+    // TODO: Possible optimization: Distinguish CONTAINED vs. LONGEST_MATCH
+    //   and do not store UTF-8 strings if !thisRelevant and CONTAINED.
+    //   (Only store irrelevant UTF-8 strings for LONGEST_MATCH where they are relevant after all.)
+    // Also count the lengths of the UTF-8 versions of the strings for memory allocation.
+    int32_t stringsLength=strings.size();
+
+    int32_t i, spanLength;
+    UBool someRelevant=FALSE;
+    for(i=0; i<stringsLength; ++i) {
+        const UnicodeString &string=*(const UnicodeString *)strings.elementAt(i);
+        const UChar *s16=string.getBuffer();
+        int32_t length16=string.length();
+        UBool thisRelevant;
+        spanLength=spanSet.span(s16, length16, USET_SPAN_CONTAINED);
+        if(spanLength<length16) {  // Relevant string.
+            someRelevant=thisRelevant=TRUE;
+        } else {
+            thisRelevant=FALSE;
+        }
+        if((which&UTF16) && length16>maxLength16) {
+            maxLength16=length16;
+        }
+        if((which&UTF8) && (thisRelevant || (which&CONTAINED))) {
+            int32_t length8=getUTF8Length(s16, length16);
+            utf8Length+=length8;
+            if(length8>maxLength8) {
+                maxLength8=length8;
+            }
+        }
+    }
+    if(!someRelevant) {
+        maxLength16=maxLength8=0;
+        return;
+    }
+
+    // Freeze after checking for the need to use strings at all because freezing
+    // a set takes some time and memory which are wasted if there are no relevant strings.
+    if(all) {
+        spanSet.freeze();
+    }
+
+    uint8_t *spanBackLengths;
+    uint8_t *spanUTF8Lengths;
+    uint8_t *spanBackUTF8Lengths;
+
+    // Allocate a block of meta data.
+    int32_t allocSize;
+    if(all) {
+        // UTF-8 lengths, 4 sets of span lengths, UTF-8 strings.
+        allocSize=stringsLength*(4+1+1+1+1)+utf8Length;
+    } else {
+        allocSize=stringsLength;  // One set of span lengths.
+        if(which&UTF8) {
+            // UTF-8 lengths and UTF-8 strings.
+            allocSize+=stringsLength*4+utf8Length;
+        }
+    }
+    if(allocSize<=(int32_t)sizeof(staticLengths)) {
+        utf8Lengths=staticLengths;
+    } else {
+        utf8Lengths=(int32_t *)uprv_malloc(allocSize);
+        if(utf8Lengths==NULL) {
+            maxLength16=maxLength8=0;  // Prevent usage by making needsStringSpanUTF16/8() return FALSE.
+            return;  // Out of memory.
+        }
+    }
+
+    if(all) {
+        // Store span lengths for all span() variants.
+        spanLengths=(uint8_t *)(utf8Lengths+stringsLength);
+        spanBackLengths=spanLengths+stringsLength;
+        spanUTF8Lengths=spanBackLengths+stringsLength;
+        spanBackUTF8Lengths=spanUTF8Lengths+stringsLength;
+        utf8=spanBackUTF8Lengths+stringsLength;
+    } else {
+        // Store span lengths for only one span() variant.
+        if(which&UTF8) {
+            spanLengths=(uint8_t *)(utf8Lengths+stringsLength);
+            utf8=spanLengths+stringsLength;
+        } else {
+            spanLengths=(uint8_t *)utf8Lengths;
+        }
+        spanBackLengths=spanUTF8Lengths=spanBackUTF8Lengths=spanLengths;
+    }
+
+    // Set the meta data and pSpanNotSet and write the UTF-8 strings.
+    int32_t utf8Count=0;  // Count UTF-8 bytes written so far.
+
+    for(i=0; i<stringsLength; ++i) {
+        const UnicodeString &string=*(const UnicodeString *)strings.elementAt(i);
+        const UChar *s16=string.getBuffer();
+        int32_t length16=string.length();
+        spanLength=spanSet.span(s16, length16, USET_SPAN_CONTAINED);
+        if(spanLength<length16) {  // Relevant string.
+            if(which&UTF16) {
+                if(which&CONTAINED) {
+                    if(which&FWD) {
+                        spanLengths[i]=makeSpanLengthByte(spanLength);
+                    }
+                    if(which&BACK) {
+                        spanLength=length16-spanSet.spanBack(s16, length16, USET_SPAN_CONTAINED);
+                        spanBackLengths[i]=makeSpanLengthByte(spanLength);
+                    }
+                } else /* not CONTAINED, not all, but NOT_CONTAINED */ {
+                    spanLengths[i]=spanBackLengths[i]=0;  // Only store a relevant/irrelevant flag.
+                }
+            }
+            if(which&UTF8) {
+                uint8_t *s8=utf8+utf8Count;
+                int32_t length8=appendUTF8(s16, length16, s8, utf8Length-utf8Count);
+                utf8Count+=utf8Lengths[i]=length8;
+                if(length8==0) {  // Irrelevant for UTF-8 because not representable in UTF-8.
+                    spanUTF8Lengths[i]=spanBackUTF8Lengths[i]=(uint8_t)ALL_CP_CONTAINED;
+                } else {  // Relevant for UTF-8.
+                    if(which&CONTAINED) {
+                        if(which&FWD) {
+                            spanLength=spanSet.spanUTF8((const char *)s8, length8, USET_SPAN_CONTAINED);
+                            spanUTF8Lengths[i]=makeSpanLengthByte(spanLength);
+                        }
+                        if(which&BACK) {
+                            spanLength=length8-spanSet.spanBackUTF8((const char *)s8, length8, USET_SPAN_CONTAINED);
+                            spanBackUTF8Lengths[i]=makeSpanLengthByte(spanLength);
+                        }
+                    } else /* not CONTAINED, not all, but NOT_CONTAINED */ {
+                        spanUTF8Lengths[i]=spanBackUTF8Lengths[i]=0;  // Only store a relevant/irrelevant flag.
+                    }
+                }
+            }
+            if(which&NOT_CONTAINED) {
+                // Add string start and end code points to the spanNotSet so that
+                // a span(while not contained) stops before any string.
+                UChar32 c;
+                if(which&FWD) {
+                    int32_t len=0;
+                    U16_NEXT(s16, len, length16, c);
+                    addToSpanNotSet(c);
+                }
+                if(which&BACK) {
+                    int32_t len=length16;
+                    U16_PREV(s16, 0, len, c);
+                    addToSpanNotSet(c);
+                }
+            }
+        } else {  // Irrelevant string.
+            if(which&UTF8) {
+                if(which&CONTAINED) {  // Only necessary for LONGEST_MATCH.
+                    uint8_t *s8=utf8+utf8Count;
+                    int32_t length8=appendUTF8(s16, length16, s8, utf8Length-utf8Count);
+                    utf8Count+=utf8Lengths[i]=length8;
+                } else {
+                    utf8Lengths[i]=0;
+                }
+            }
+            if(all) {
+                spanLengths[i]=spanBackLengths[i]=
+                    spanUTF8Lengths[i]=spanBackUTF8Lengths[i]=
+                        (uint8_t)ALL_CP_CONTAINED;
+            } else {
+                // All spanXYZLengths pointers contain the same address.
+                spanLengths[i]=(uint8_t)ALL_CP_CONTAINED;
+            }
+        }
+    }
+
+    // Finish.
+    if(all) {
+        pSpanNotSet->freeze();
+    }
+}
+
+// Copy constructor. Assumes which==ALL for a frozen set.
+UnicodeSetStringSpan::UnicodeSetStringSpan(const UnicodeSetStringSpan &otherStringSpan,
+                                           const UVector &newParentSetStrings)
+        : spanSet(otherStringSpan.spanSet), pSpanNotSet(NULL), strings(newParentSetStrings),
+          utf8Lengths(NULL), spanLengths(NULL), utf8(NULL),
+          utf8Length(otherStringSpan.utf8Length),
+          maxLength16(otherStringSpan.maxLength16), maxLength8(otherStringSpan.maxLength8),
+          all(TRUE) {
+    if(otherStringSpan.pSpanNotSet==&otherStringSpan.spanSet) {
+        pSpanNotSet=&spanSet;
+    } else {
+        pSpanNotSet=(UnicodeSet *)otherStringSpan.pSpanNotSet->clone();
+    }
+
+    // Allocate a block of meta data.
+    // UTF-8 lengths, 4 sets of span lengths, UTF-8 strings.
+    int32_t stringsLength=strings.size();
+    int32_t allocSize=stringsLength*(4+1+1+1+1)+utf8Length;
+    if(allocSize<=(int32_t)sizeof(staticLengths)) {
+        utf8Lengths=staticLengths;
+    } else {
+        utf8Lengths=(int32_t *)uprv_malloc(allocSize);
+        if(utf8Lengths==NULL) {
+            maxLength16=maxLength8=0;  // Prevent usage by making needsStringSpanUTF16/8() return FALSE.
+            return;  // Out of memory.
+        }
+    }
+
+    spanLengths=(uint8_t *)(utf8Lengths+stringsLength);
+    utf8=spanLengths+stringsLength*4;
+    uprv_memcpy(utf8Lengths, otherStringSpan.utf8Lengths, allocSize);
+}
+
+UnicodeSetStringSpan::~UnicodeSetStringSpan() {
+    if(pSpanNotSet!=NULL && pSpanNotSet!=&spanSet) {
+        delete pSpanNotSet;
+    }
+    if(utf8Lengths!=NULL && utf8Lengths!=staticLengths) {
+        uprv_free(utf8Lengths);
+    }
+}
+
+void UnicodeSetStringSpan::addToSpanNotSet(UChar32 c) {
+    if(pSpanNotSet==NULL || pSpanNotSet==&spanSet) {
+        if(spanSet.contains(c)) {
+            return;  // Nothing to do.
+        }
+        UnicodeSet *newSet=(UnicodeSet *)spanSet.cloneAsThawed();
+        if(newSet==NULL) {
+            return;  // Out of memory.
+        } else {
+            pSpanNotSet=newSet;
+        }
+    }
+    pSpanNotSet->add(c);
+}
+
+// Compare strings without any argument checks. Requires length>0.
+static inline UBool
+matches16(const UChar *s, const UChar *t, int32_t length) {
+    do {
+        if(*s++!=*t++) {
+            return FALSE;
+        }
+    } while(--length>0);
+    return TRUE;
+}
+
+static inline UBool
+matches8(const uint8_t *s, const uint8_t *t, int32_t length) {
+    do {
+        if(*s++!=*t++) {
+            return FALSE;
+        }
+    } while(--length>0);
+    return TRUE;
+}
+
+// Compare 16-bit Unicode strings (which may be malformed UTF-16)
+// at code point boundaries.
+// That is, each edge of a match must not be in the middle of a surrogate pair.
+static inline UBool
+matches16CPB(const UChar *s, int32_t start, int32_t limit, const UChar *t, int32_t length) {
+    s+=start;
+    limit-=start;
+    return matches16(s, t, length) &&
+           !(0<start && U16_IS_LEAD(s[-1]) && U16_IS_TRAIL(s[0])) &&
+           !(length<limit && U16_IS_LEAD(s[length-1]) && U16_IS_TRAIL(s[length]));
+}
+
+// Does the set contain the next code point?
+// If so, return its length; otherwise return its negative length.
+static inline int32_t
+spanOne(const UnicodeSet &set, const UChar *s, int32_t length) {
+    UChar c=*s, c2;
+    if(c>=0xd800 && c<=0xdbff && length>=2 && U16_IS_TRAIL(c2=s[1])) {
+        return set.contains(U16_GET_SUPPLEMENTARY(c, c2)) ? 2 : -2;
+    }
+    return set.contains(c) ? 1 : -1;
+}
+
+static inline int32_t
+spanOneBack(const UnicodeSet &set, const UChar *s, int32_t length) {
+    UChar c=s[length-1], c2;
+    if(c>=0xdc00 && c<=0xdfff && length>=2 && U16_IS_LEAD(c2=s[length-2])) {
+        return set.contains(U16_GET_SUPPLEMENTARY(c2, c)) ? 2 : -2;
+    }
+    return set.contains(c) ? 1 : -1;
+}
+
+static inline int32_t
+spanOneUTF8(const UnicodeSet &set, const uint8_t *s, int32_t length) {
+    UChar32 c=*s;
+    if((int8_t)c>=0) {
+        return set.contains(c) ? 1 : -1;
+    }
+    // Take advantage of non-ASCII fastpaths in U8_NEXT_OR_FFFD().
+    int32_t i=0;
+    U8_NEXT_OR_FFFD(s, i, length, c);
+    return set.contains(c) ? i : -i;
+}
+
+static inline int32_t
+spanOneBackUTF8(const UnicodeSet &set, const uint8_t *s, int32_t length) {
+    UChar32 c=s[length-1];
+    if((int8_t)c>=0) {
+        return set.contains(c) ? 1 : -1;
+    }
+    int32_t i=length-1;
+    c=utf8_prevCharSafeBody(s, 0, &i, c, -3);
+    length-=i;
+    return set.contains(c) ? length : -length;
+}
+
+/*
+ * Note: In span() when spanLength==0 (after a string match, or at the beginning
+ * after an empty code point span) and in spanNot() and spanNotUTF8(),
+ * string matching could use a binary search
+ * because all string matches are done from the same start index.
+ *
+ * For UTF-8, this would require a comparison function that returns UTF-16 order.
+ *
+ * This optimization should not be necessary for normal UnicodeSets because
+ * most sets have no strings, and most sets with strings have
+ * very few very short strings.
+ * For cases with many strings, it might be better to use a different API
+ * and implementation with a DFA (state machine).
+ */
+
+/*
+ * Algorithm for span(USET_SPAN_CONTAINED)
+ *
+ * Theoretical algorithm:
+ * - Iterate through the string, and at each code point boundary:
+ *   + If the code point there is in the set, then remember to continue after it.
+ *   + If a set string matches at the current position, then remember to continue after it.
+ *   + Either recursively span for each code point or string match,
+ *     or recursively span for all but the shortest one and
+ *     iteratively continue the span with the shortest local match.
+ *   + Remember the longest recursive span (the farthest end point).
+ *   + If there is no match at the current position, neither for the code point there
+ *     nor for any set string, then stop and return the longest recursive span length.
+ *
+ * Optimized implementation:
+ *
+ * (We assume that most sets will have very few very short strings.
+ * A span using a string-less set is extremely fast.)
+ *
+ * Create and cache a spanSet which contains all of the single code points
+ * of the original set but none of its strings.
+ *
+ * - Start with spanLength=spanSet.span(USET_SPAN_CONTAINED).
+ * - Loop:
+ *   + Try to match each set string at the end of the spanLength.
+ *     ~ Set strings that start with set-contained code points must be matched
+ *       with a partial overlap because the recursive algorithm would have tried
+ *       to match them at every position.
+ *     ~ Set strings that entirely consist of set-contained code points
+ *       are irrelevant for span(USET_SPAN_CONTAINED) because the
+ *       recursive algorithm would continue after them anyway
+ *       and find the longest recursive match from their end.
+ *     ~ Rather than recursing, note each end point of a set string match.
+ *   + If no set string matched after spanSet.span(), then return
+ *     with where the spanSet.span() ended.
+ *   + If at least one set string matched after spanSet.span(), then
+ *     pop the shortest string match end point and continue
+ *     the loop, trying to match all set strings from there.
+ *   + If at least one more set string matched after a previous string match,
+ *     then test if the code point after the previous string match is also
+ *     contained in the set.
+ *     Continue the loop with the shortest end point of either this code point
+ *     or a matching set string.
+ *   + If no more set string matched after a previous string match,
+ *     then try another spanLength=spanSet.span(USET_SPAN_CONTAINED).
+ *     Stop if spanLength==0, otherwise continue the loop.
+ *
+ * By noting each end point of a set string match,
+ * the function visits each string position at most once and finishes
+ * in linear time.
+ *
+ * The recursive algorithm may visit the same string position many times
+ * if multiple paths lead to it and finishes in exponential time.
+ */
+
+/*
+ * Algorithm for span(USET_SPAN_SIMPLE)
+ *
+ * Theoretical algorithm:
+ * - Iterate through the string, and at each code point boundary:
+ *   + If the code point there is in the set, then remember to continue after it.
+ *   + If a set string matches at the current position, then remember to continue after it.
+ *   + Continue from the farthest match position and ignore all others.
+ *   + If there is no match at the current position,
+ *     then stop and return the current position.
+ *
+ * Optimized implementation:
+ *
+ * (Same assumption and spanSet as above.)
+ *
+ * - Start with spanLength=spanSet.span(USET_SPAN_CONTAINED).
+ * - Loop:
+ *   + Try to match each set string at the end of the spanLength.
+ *     ~ Set strings that start with set-contained code points must be matched
+ *       with a partial overlap because the standard algorithm would have tried
+ *       to match them earlier.
+ *     ~ Set strings that entirely consist of set-contained code points
+ *       must be matched with a full overlap because the longest-match algorithm
+ *       would hide set string matches that end earlier.
+ *       Such set strings need not be matched earlier inside the code point span
+ *       because the standard algorithm would then have continued after
+ *       the set string match anyway.
+ *     ~ Remember the longest set string match (farthest end point) from the earliest
+ *       starting point.
+ *   + If no set string matched after spanSet.span(), then return
+ *     with where the spanSet.span() ended.
+ *   + If at least one set string matched, then continue the loop after the
+ *     longest match from the earliest position.
+ *   + If no more set string matched after a previous string match,
+ *     then try another spanLength=spanSet.span(USET_SPAN_CONTAINED).
+ *     Stop if spanLength==0, otherwise continue the loop.
+ */
+
+int32_t UnicodeSetStringSpan::span(const UChar *s, int32_t length, USetSpanCondition spanCondition) const {
+    if(spanCondition==USET_SPAN_NOT_CONTAINED) {
+        return spanNot(s, length);
+    }
+    int32_t spanLength=spanSet.span(s, length, USET_SPAN_CONTAINED);
+    if(spanLength==length) {
+        return length;
+    }
+
+    // Consider strings; they may overlap with the span.
+    OffsetList offsets;
+    if(spanCondition==USET_SPAN_CONTAINED) {
+        // Use offset list to try all possibilities.
+        offsets.setMaxLength(maxLength16);
+    }
+    int32_t pos=spanLength, rest=length-pos;
+    int32_t i, stringsLength=strings.size();
+    for(;;) {
+        if(spanCondition==USET_SPAN_CONTAINED) {
+            for(i=0; i<stringsLength; ++i) {
+                int32_t overlap=spanLengths[i];
+                if(overlap==ALL_CP_CONTAINED) {
+                    continue;  // Irrelevant string.
+                }
+                const UnicodeString &string=*(const UnicodeString *)strings.elementAt(i);
+                const UChar *s16=string.getBuffer();
+                int32_t length16=string.length();
+
+                // Try to match this string at pos-overlap..pos.
+                if(overlap>=LONG_SPAN) {
+                    overlap=length16;
+                    // While contained: No point matching fully inside the code point span.
+                    U16_BACK_1(s16, 0, overlap);  // Length of the string minus the last code point.
+                }
+                if(overlap>spanLength) {
+                    overlap=spanLength;
+                }
+                int32_t inc=length16-overlap;  // Keep overlap+inc==length16.
+                for(;;) {
+                    if(inc>rest) {
+                        break;
+                    }
+                    // Try to match if the increment is not listed already.
+                    if(!offsets.containsOffset(inc) && matches16CPB(s, pos-overlap, length, s16, length16)) {
+                        if(inc==rest) {
+                            return length;  // Reached the end of the string.
+                        }
+                        offsets.addOffset(inc);
+                    }
+                    if(overlap==0) {
+                        break;
+                    }
+                    --overlap;
+                    ++inc;
+                }
+            }
+        } else /* USET_SPAN_SIMPLE */ {
+            int32_t maxInc=0, maxOverlap=0;
+            for(i=0; i<stringsLength; ++i) {
+                int32_t overlap=spanLengths[i];
+                // For longest match, we do need to try to match even an all-contained string
+                // to find the match from the earliest start.
+
+                const UnicodeString &string=*(const UnicodeString *)strings.elementAt(i);
+                const UChar *s16=string.getBuffer();
+                int32_t length16=string.length();
+
+                // Try to match this string at pos-overlap..pos.
+                if(overlap>=LONG_SPAN) {
+                    overlap=length16;
+                    // Longest match: Need to match fully inside the code point span
+                    // to find the match from the earliest start.
+                }
+                if(overlap>spanLength) {
+                    overlap=spanLength;
+                }
+                int32_t inc=length16-overlap;  // Keep overlap+inc==length16.
+                for(;;) {
+                    if(inc>rest || overlap<maxOverlap) {
+                        break;
+                    }
+                    // Try to match if the string is longer or starts earlier.
+                    if( (overlap>maxOverlap || /* redundant overlap==maxOverlap && */ inc>maxInc) &&
+                        matches16CPB(s, pos-overlap, length, s16, length16)
+                    ) {
+                        maxInc=inc;  // Longest match from earliest start.
+                        maxOverlap=overlap;
+                        break;
+                    }
+                    --overlap;
+                    ++inc;
+                }
+            }
+
+            if(maxInc!=0 || maxOverlap!=0) {
+                // Longest-match algorithm, and there was a string match.
+                // Simply continue after it.
+                pos+=maxInc;
+                rest-=maxInc;
+                if(rest==0) {
+                    return length;  // Reached the end of the string.
+                }
+                spanLength=0;  // Match strings from after a string match.
+                continue;
+            }
+        }
+        // Finished trying to match all strings at pos.
+
+        if(spanLength!=0 || pos==0) {
+            // The position is after an unlimited code point span (spanLength!=0),
+            // not after a string match.
+            // The only position where spanLength==0 after a span is pos==0.
+            // Otherwise, an unlimited code point span is only tried again when no
+            // strings match, and if such a non-initial span fails we stop.
+            if(offsets.isEmpty()) {
+                return pos;  // No strings matched after a span.
+            }
+            // Match strings from after the next string match.
+        } else {
+            // The position is after a string match (or a single code point).
+            if(offsets.isEmpty()) {
+                // No more strings matched after a previous string match.
+                // Try another code point span from after the last string match.
+                spanLength=spanSet.span(s+pos, rest, USET_SPAN_CONTAINED);
+                if( spanLength==rest || // Reached the end of the string, or
+                    spanLength==0       // neither strings nor span progressed.
+                ) {
+                    return pos+spanLength;
+                }
+                pos+=spanLength;
+                rest-=spanLength;
+                continue;  // spanLength>0: Match strings from after a span.
+            } else {
+                // Try to match only one code point from after a string match if some
+                // string matched beyond it, so that we try all possible positions
+                // and don't overshoot.
+                spanLength=spanOne(spanSet, s+pos, rest);
+                if(spanLength>0) {
+                    if(spanLength==rest) {
+                        return length;  // Reached the end of the string.
+                    }
+                    // Match strings after this code point.
+                    // There cannot be any increments below it because UnicodeSet strings
+                    // contain multiple code points.
+                    pos+=spanLength;
+                    rest-=spanLength;
+                    offsets.shift(spanLength);
+                    spanLength=0;
+                    continue;  // Match strings from after a single code point.
+                }
+                // Match strings from after the next string match.
+            }
+        }
+        int32_t minOffset=offsets.popMinimum();
+        pos+=minOffset;
+        rest-=minOffset;
+        spanLength=0;  // Match strings from after a string match.
+    }
+}
+
+int32_t UnicodeSetStringSpan::spanBack(const UChar *s, int32_t length, USetSpanCondition spanCondition) const {
+    if(spanCondition==USET_SPAN_NOT_CONTAINED) {
+        return spanNotBack(s, length);
+    }
+    int32_t pos=spanSet.spanBack(s, length, USET_SPAN_CONTAINED);
+    if(pos==0) {
+        return 0;
+    }
+    int32_t spanLength=length-pos;
+
+    // Consider strings; they may overlap with the span.
+    OffsetList offsets;
+    if(spanCondition==USET_SPAN_CONTAINED) {
+        // Use offset list to try all possibilities.
+        offsets.setMaxLength(maxLength16);
+    }
+    int32_t i, stringsLength=strings.size();
+    uint8_t *spanBackLengths=spanLengths;
+    if(all) {
+        spanBackLengths+=stringsLength;
+    }
+    for(;;) {
+        if(spanCondition==USET_SPAN_CONTAINED) {
+            for(i=0; i<stringsLength; ++i) {
+                int32_t overlap=spanBackLengths[i];
+                if(overlap==ALL_CP_CONTAINED) {
+                    continue;  // Irrelevant string.
+                }
+                const UnicodeString &string=*(const UnicodeString *)strings.elementAt(i);
+                const UChar *s16=string.getBuffer();
+                int32_t length16=string.length();
+
+                // Try to match this string at pos-(length16-overlap)..pos-length16.
+                if(overlap>=LONG_SPAN) {
+                    overlap=length16;
+                    // While contained: No point matching fully inside the code point span.
+                    int32_t len1=0;
+                    U16_FWD_1(s16, len1, overlap);
+                    overlap-=len1;  // Length of the string minus the first code point.
+                }
+                if(overlap>spanLength) {
+                    overlap=spanLength;
+                }
+                int32_t dec=length16-overlap;  // Keep dec+overlap==length16.
+                for(;;) {
+                    if(dec>pos) {
+                        break;
+                    }
+                    // Try to match if the decrement is not listed already.
+                    if(!offsets.containsOffset(dec) && matches16CPB(s, pos-dec, length, s16, length16)) {
+                        if(dec==pos) {
+                            return 0;  // Reached the start of the string.
+                        }
+                        offsets.addOffset(dec);
+                    }
+                    if(overlap==0) {
+                        break;
+                    }
+                    --overlap;
+                    ++dec;
+                }
+            }
+        } else /* USET_SPAN_SIMPLE */ {
+            int32_t maxDec=0, maxOverlap=0;
+            for(i=0; i<stringsLength; ++i) {
+                int32_t overlap=spanBackLengths[i];
+                // For longest match, we do need to try to match even an all-contained string
+                // to find the match from the latest end.
+
+                const UnicodeString &string=*(const UnicodeString *)strings.elementAt(i);
+                const UChar *s16=string.getBuffer();
+                int32_t length16=string.length();
+
+                // Try to match this string at pos-(length16-overlap)..pos-length16.
+                if(overlap>=LONG_SPAN) {
+                    overlap=length16;
+                    // Longest match: Need to match fully inside the code point span
+                    // to find the match from the latest end.
+                }
+                if(overlap>spanLength) {
+                    overlap=spanLength;
+                }
+                int32_t dec=length16-overlap;  // Keep dec+overlap==length16.
+                for(;;) {
+                    if(dec>pos || overlap<maxOverlap) {
+                        break;
+                    }
+                    // Try to match if the string is longer or ends later.
+                    if( (overlap>maxOverlap || /* redundant overlap==maxOverlap && */ dec>maxDec) &&
+                        matches16CPB(s, pos-dec, length, s16, length16)
+                    ) {
+                        maxDec=dec;  // Longest match from latest end.
+                        maxOverlap=overlap;
+                        break;
+                    }
+                    --overlap;
+                    ++dec;
+                }
+            }
+
+            if(maxDec!=0 || maxOverlap!=0) {
+                // Longest-match algorithm, and there was a string match.
+                // Simply continue before it.
+                pos-=maxDec;
+                if(pos==0) {
+                    return 0;  // Reached the start of the string.
+                }
+                spanLength=0;  // Match strings from before a string match.
+                continue;
+            }
+        }
+        // Finished trying to match all strings at pos.
+
+        if(spanLength!=0 || pos==length) {
+            // The position is before an unlimited code point span (spanLength!=0),
+            // not before a string match.
+            // The only position where spanLength==0 before a span is pos==length.
+            // Otherwise, an unlimited code point span is only tried again when no
+            // strings match, and if such a non-initial span fails we stop.
+            if(offsets.isEmpty()) {
+                return pos;  // No strings matched before a span.
+            }
+            // Match strings from before the next string match.
+        } else {
+            // The position is before a string match (or a single code point).
+            if(offsets.isEmpty()) {
+                // No more strings matched before a previous string match.
+                // Try another code point span from before the last string match.
+                int32_t oldPos=pos;
+                pos=spanSet.spanBack(s, oldPos, USET_SPAN_CONTAINED);
+                spanLength=oldPos-pos;
+                if( pos==0 ||           // Reached the start of the string, or
+                    spanLength==0       // neither strings nor span progressed.
+                ) {
+                    return pos;
+                }
+                continue;  // spanLength>0: Match strings from before a span.
+            } else {
+                // Try to match only one code point from before a string match if some
+                // string matched beyond it, so that we try all possible positions
+                // and don't overshoot.
+                spanLength=spanOneBack(spanSet, s, pos);
+                if(spanLength>0) {
+                    if(spanLength==pos) {
+                        return 0;  // Reached the start of the string.
+                    }
+                    // Match strings before this code point.
+                    // There cannot be any decrements below it because UnicodeSet strings
+                    // contain multiple code points.
+                    pos-=spanLength;
+                    offsets.shift(spanLength);
+                    spanLength=0;
+                    continue;  // Match strings from before a single code point.
+                }
+                // Match strings from before the next string match.
+            }
+        }
+        pos-=offsets.popMinimum();
+        spanLength=0;  // Match strings from before a string match.
+    }
+}
+
+int32_t UnicodeSetStringSpan::spanUTF8(const uint8_t *s, int32_t length, USetSpanCondition spanCondition) const {
+    if(spanCondition==USET_SPAN_NOT_CONTAINED) {
+        return spanNotUTF8(s, length);
+    }
+    int32_t spanLength=spanSet.spanUTF8((const char *)s, length, USET_SPAN_CONTAINED);
+    if(spanLength==length) {
+        return length;
+    }
+
+    // Consider strings; they may overlap with the span.
+    OffsetList offsets;
+    if(spanCondition==USET_SPAN_CONTAINED) {
+        // Use offset list to try all possibilities.
+        offsets.setMaxLength(maxLength8);
+    }
+    int32_t pos=spanLength, rest=length-pos;
+    int32_t i, stringsLength=strings.size();
+    uint8_t *spanUTF8Lengths=spanLengths;
+    if(all) {
+        spanUTF8Lengths+=2*stringsLength;
+    }
+    for(;;) {
+        const uint8_t *s8=utf8;
+        int32_t length8;
+        if(spanCondition==USET_SPAN_CONTAINED) {
+            for(i=0; i<stringsLength; ++i) {
+                length8=utf8Lengths[i];
+                if(length8==0) {
+                    continue;  // String not representable in UTF-8.
+                }
+                int32_t overlap=spanUTF8Lengths[i];
+                if(overlap==ALL_CP_CONTAINED) {
+                    s8+=length8;
+                    continue;  // Irrelevant string.
+                }
+
+                // Try to match this string at pos-overlap..pos.
+                if(overlap>=LONG_SPAN) {
+                    overlap=length8;
+                    // While contained: No point matching fully inside the code point span.
+                    U8_BACK_1(s8, 0, overlap);  // Length of the string minus the last code point.
+                }
+                if(overlap>spanLength) {
+                    overlap=spanLength;
+                }
+                int32_t inc=length8-overlap;  // Keep overlap+inc==length8.
+                for(;;) {
+                    if(inc>rest) {
+                        break;
+                    }
+                    // Try to match if the increment is not listed already.
+                    // Match at code point boundaries. (The UTF-8 strings were converted
+                    // from UTF-16 and are guaranteed to be well-formed.)
+                    if( !U8_IS_TRAIL(s[pos-overlap]) &&
+                        !offsets.containsOffset(inc) &&
+                        matches8(s+pos-overlap, s8, length8)
+
+                    ) {
+                        if(inc==rest) {
+                            return length;  // Reached the end of the string.
+                        }
+                        offsets.addOffset(inc);
+                    }
+                    if(overlap==0) {
+                        break;
+                    }
+                    --overlap;
+                    ++inc;
+                }
+                s8+=length8;
+            }
+        } else /* USET_SPAN_SIMPLE */ {
+            int32_t maxInc=0, maxOverlap=0;
+            for(i=0; i<stringsLength; ++i) {
+                length8=utf8Lengths[i];
+                if(length8==0) {
+                    continue;  // String not representable in UTF-8.
+                }
+                int32_t overlap=spanUTF8Lengths[i];
+                // For longest match, we do need to try to match even an all-contained string
+                // to find the match from the earliest start.
+
+                // Try to match this string at pos-overlap..pos.
+                if(overlap>=LONG_SPAN) {
+                    overlap=length8;
+                    // Longest match: Need to match fully inside the code point span
+                    // to find the match from the earliest start.
+                }
+                if(overlap>spanLength) {
+                    overlap=spanLength;
+                }
+                int32_t inc=length8-overlap;  // Keep overlap+inc==length8.
+                for(;;) {
+                    if(inc>rest || overlap<maxOverlap) {
+                        break;
+                    }
+                    // Try to match if the string is longer or starts earlier.
+                    // Match at code point boundaries. (The UTF-8 strings were converted
+                    // from UTF-16 and are guaranteed to be well-formed.)
+                    if( !U8_IS_TRAIL(s[pos-overlap]) &&
+                        (overlap>maxOverlap || /* redundant overlap==maxOverlap && */ inc>maxInc) &&
+                        matches8(s+pos-overlap, s8, length8)
+
+                    ) {
+                        maxInc=inc;  // Longest match from earliest start.
+                        maxOverlap=overlap;
+                        break;
+                    }
+                    --overlap;
+                    ++inc;
+                }
+                s8+=length8;
+            }
+
+            if(maxInc!=0 || maxOverlap!=0) {
+                // Longest-match algorithm, and there was a string match.
+                // Simply continue after it.
+                pos+=maxInc;
+                rest-=maxInc;
+                if(rest==0) {
+                    return length;  // Reached the end of the string.
+                }
+                spanLength=0;  // Match strings from after a string match.
+                continue;
+            }
+        }
+        // Finished trying to match all strings at pos.
+
+        if(spanLength!=0 || pos==0) {
+            // The position is after an unlimited code point span (spanLength!=0),
+            // not after a string match.
+            // The only position where spanLength==0 after a span is pos==0.
+            // Otherwise, an unlimited code point span is only tried again when no
+            // strings match, and if such a non-initial span fails we stop.
+            if(offsets.isEmpty()) {
+                return pos;  // No strings matched after a span.
+            }
+            // Match strings from after the next string match.
+        } else {
+            // The position is after a string match (or a single code point).
+            if(offsets.isEmpty()) {
+                // No more strings matched after a previous string match.
+                // Try another code point span from after the last string match.
+                spanLength=spanSet.spanUTF8((const char *)s+pos, rest, USET_SPAN_CONTAINED);
+                if( spanLength==rest || // Reached the end of the string, or
+                    spanLength==0       // neither strings nor span progressed.
+                ) {
+                    return pos+spanLength;
+                }
+                pos+=spanLength;
+                rest-=spanLength;
+                continue;  // spanLength>0: Match strings from after a span.
+            } else {
+                // Try to match only one code point from after a string match if some
+                // string matched beyond it, so that we try all possible positions
+                // and don't overshoot.
+                spanLength=spanOneUTF8(spanSet, s+pos, rest);
+                if(spanLength>0) {
+                    if(spanLength==rest) {
+                        return length;  // Reached the end of the string.
+                    }
+                    // Match strings after this code point.
+                    // There cannot be any increments below it because UnicodeSet strings
+                    // contain multiple code points.
+                    pos+=spanLength;
+                    rest-=spanLength;
+                    offsets.shift(spanLength);
+                    spanLength=0;
+                    continue;  // Match strings from after a single code point.
+                }
+                // Match strings from after the next string match.
+            }
+        }
+        int32_t minOffset=offsets.popMinimum();
+        pos+=minOffset;
+        rest-=minOffset;
+        spanLength=0;  // Match strings from after a string match.
+    }
+}
+
+int32_t UnicodeSetStringSpan::spanBackUTF8(const uint8_t *s, int32_t length, USetSpanCondition spanCondition) const {
+    if(spanCondition==USET_SPAN_NOT_CONTAINED) {
+        return spanNotBackUTF8(s, length);
+    }
+    int32_t pos=spanSet.spanBackUTF8((const char *)s, length, USET_SPAN_CONTAINED);
+    if(pos==0) {
+        return 0;
+    }
+    int32_t spanLength=length-pos;
+
+    // Consider strings; they may overlap with the span.
+    OffsetList offsets;
+    if(spanCondition==USET_SPAN_CONTAINED) {
+        // Use offset list to try all possibilities.
+        offsets.setMaxLength(maxLength8);
+    }
+    int32_t i, stringsLength=strings.size();
+    uint8_t *spanBackUTF8Lengths=spanLengths;
+    if(all) {
+        spanBackUTF8Lengths+=3*stringsLength;
+    }
+    for(;;) {
+        const uint8_t *s8=utf8;
+        int32_t length8;
+        if(spanCondition==USET_SPAN_CONTAINED) {
+            for(i=0; i<stringsLength; ++i) {
+                length8=utf8Lengths[i];
+                if(length8==0) {
+                    continue;  // String not representable in UTF-8.
+                }
+                int32_t overlap=spanBackUTF8Lengths[i];
+                if(overlap==ALL_CP_CONTAINED) {
+                    s8+=length8;
+                    continue;  // Irrelevant string.
+                }
+
+                // Try to match this string at pos-(length8-overlap)..pos-length8.
+                if(overlap>=LONG_SPAN) {
+                    overlap=length8;
+                    // While contained: No point matching fully inside the code point span.
+                    int32_t len1=0;
+                    U8_FWD_1(s8, len1, overlap);
+                    overlap-=len1;  // Length of the string minus the first code point.
+                }
+                if(overlap>spanLength) {
+                    overlap=spanLength;
+                }
+                int32_t dec=length8-overlap;  // Keep dec+overlap==length8.
+                for(;;) {
+                    if(dec>pos) {
+                        break;
+                    }
+                    // Try to match if the decrement is not listed already.
+                    // Match at code point boundaries. (The UTF-8 strings were converted
+                    // from UTF-16 and are guaranteed to be well-formed.)
+                    if( !U8_IS_TRAIL(s[pos-dec]) &&
+                        !offsets.containsOffset(dec) &&
+                        matches8(s+pos-dec, s8, length8)
+                    ) {
+                        if(dec==pos) {
+                            return 0;  // Reached the start of the string.
+                        }
+                        offsets.addOffset(dec);
+                    }
+                    if(overlap==0) {
+                        break;
+                    }
+                    --overlap;
+                    ++dec;
+                }
+                s8+=length8;
+            }
+        } else /* USET_SPAN_SIMPLE */ {
+            int32_t maxDec=0, maxOverlap=0;
+            for(i=0; i<stringsLength; ++i) {
+                length8=utf8Lengths[i];
+                if(length8==0) {
+                    continue;  // String not representable in UTF-8.
+                }
+                int32_t overlap=spanBackUTF8Lengths[i];
+                // For longest match, we do need to try to match even an all-contained string
+                // to find the match from the latest end.
+
+                // Try to match this string at pos-(length8-overlap)..pos-length8.
+                if(overlap>=LONG_SPAN) {
+                    overlap=length8;
+                    // Longest match: Need to match fully inside the code point span
+                    // to find the match from the latest end.
+                }
+                if(overlap>spanLength) {
+                    overlap=spanLength;
+                }
+                int32_t dec=length8-overlap;  // Keep dec+overlap==length8.
+                for(;;) {
+                    if(dec>pos || overlap<maxOverlap) {
+                        break;
+                    }
+                    // Try to match if the string is longer or ends later.
+                    // Match at code point boundaries. (The UTF-8 strings were converted
+                    // from UTF-16 and are guaranteed to be well-formed.)
+                    if( !U8_IS_TRAIL(s[pos-dec]) &&
+                        (overlap>maxOverlap || /* redundant overlap==maxOverlap && */ dec>maxDec) &&
+                        matches8(s+pos-dec, s8, length8)
+                    ) {
+                        maxDec=dec;  // Longest match from latest end.
+                        maxOverlap=overlap;
+                        break;
+                    }
+                    --overlap;
+                    ++dec;
+                }
+                s8+=length8;
+            }
+
+            if(maxDec!=0 || maxOverlap!=0) {
+                // Longest-match algorithm, and there was a string match.
+                // Simply continue before it.
+                pos-=maxDec;
+                if(pos==0) {
+                    return 0;  // Reached the start of the string.
+                }
+                spanLength=0;  // Match strings from before a string match.
+                continue;
+            }
+        }
+        // Finished trying to match all strings at pos.
+
+        if(spanLength!=0 || pos==length) {
+            // The position is before an unlimited code point span (spanLength!=0),
+            // not before a string match.
+            // The only position where spanLength==0 before a span is pos==length.
+            // Otherwise, an unlimited code point span is only tried again when no
+            // strings match, and if such a non-initial span fails we stop.
+            if(offsets.isEmpty()) {
+                return pos;  // No strings matched before a span.
+            }
+            // Match strings from before the next string match.
+        } else {
+            // The position is before a string match (or a single code point).
+            if(offsets.isEmpty()) {
+                // No more strings matched before a previous string match.
+                // Try another code point span from before the last string match.
+                int32_t oldPos=pos;
+                pos=spanSet.spanBackUTF8((const char *)s, oldPos, USET_SPAN_CONTAINED);
+                spanLength=oldPos-pos;
+                if( pos==0 ||           // Reached the start of the string, or
+                    spanLength==0       // neither strings nor span progressed.
+                ) {
+                    return pos;
+                }
+                continue;  // spanLength>0: Match strings from before a span.
+            } else {
+                // Try to match only one code point from before a string match if some
+                // string matched beyond it, so that we try all possible positions
+                // and don't overshoot.
+                spanLength=spanOneBackUTF8(spanSet, s, pos);
+                if(spanLength>0) {
+                    if(spanLength==pos) {
+                        return 0;  // Reached the start of the string.
+                    }
+                    // Match strings before this code point.
+                    // There cannot be any decrements below it because UnicodeSet strings
+                    // contain multiple code points.
+                    pos-=spanLength;
+                    offsets.shift(spanLength);
+                    spanLength=0;
+                    continue;  // Match strings from before a single code point.
+                }
+                // Match strings from before the next string match.
+            }
+        }
+        pos-=offsets.popMinimum();
+        spanLength=0;  // Match strings from before a string match.
+    }
+}
+
+/*
+ * Algorithm for spanNot()==span(USET_SPAN_NOT_CONTAINED)
+ *
+ * Theoretical algorithm:
+ * - Iterate through the string, and at each code point boundary:
+ *   + If the code point there is in the set, then return with the current position.
+ *   + If a set string matches at the current position, then return with the current position.
+ *
+ * Optimized implementation:
+ *
+ * (Same assumption as for span() above.)
+ *
+ * Create and cache a spanNotSet which contains all of the single code points
+ * of the original set but none of its strings.
+ * For each set string add its initial code point to the spanNotSet.
+ * (Also add its final code point for spanNotBack().)
+ *
+ * - Loop:
+ *   + Do spanLength=spanNotSet.span(USET_SPAN_NOT_CONTAINED).
+ *   + If the current code point is in the original set, then
+ *     return the current position.
+ *   + If any set string matches at the current position, then
+ *     return the current position.
+ *   + If there is no match at the current position, neither for the code point there
+ *     nor for any set string, then skip this code point and continue the loop.
+ *     This happens for set-string-initial code points that were added to spanNotSet
+ *     when there is not actually a match for such a set string.
+ */
+
+int32_t UnicodeSetStringSpan::spanNot(const UChar *s, int32_t length) const {
+    int32_t pos=0, rest=length;
+    int32_t i, stringsLength=strings.size();
+    do {
+        // Span until we find a code point from the set,
+        // or a code point that starts or ends some string.
+        i=pSpanNotSet->span(s+pos, rest, USET_SPAN_NOT_CONTAINED);
+        if(i==rest) {
+            return length;  // Reached the end of the string.
+        }
+        pos+=i;
+        rest-=i;
+
+        // Check whether the current code point is in the original set,
+        // without the string starts and ends.
+        int32_t cpLength=spanOne(spanSet, s+pos, rest);
+        if(cpLength>0) {
+            return pos;  // There is a set element at pos.
+        }
+
+        // Try to match the strings at pos.
+        for(i=0; i<stringsLength; ++i) {
+            if(spanLengths[i]==ALL_CP_CONTAINED) {
+                continue;  // Irrelevant string.
+            }
+            const UnicodeString &string=*(const UnicodeString *)strings.elementAt(i);
+            const UChar *s16=string.getBuffer();
+            int32_t length16=string.length();
+            if(length16<=rest && matches16CPB(s, pos, length, s16, length16)) {
+                return pos;  // There is a set element at pos.
+            }
+        }
+
+        // The span(while not contained) ended on a string start/end which is
+        // not in the original set. Skip this code point and continue.
+        // cpLength<0
+        pos-=cpLength;
+        rest+=cpLength;
+    } while(rest!=0);
+    return length;  // Reached the end of the string.
+}
+
+int32_t UnicodeSetStringSpan::spanNotBack(const UChar *s, int32_t length) const {
+    int32_t pos=length;
+    int32_t i, stringsLength=strings.size();
+    do {
+        // Span until we find a code point from the set,
+        // or a code point that starts or ends some string.
+        pos=pSpanNotSet->spanBack(s, pos, USET_SPAN_NOT_CONTAINED);
+        if(pos==0) {
+            return 0;  // Reached the start of the string.
+        }
+
+        // Check whether the current code point is in the original set,
+        // without the string starts and ends.
+        int32_t cpLength=spanOneBack(spanSet, s, pos);
+        if(cpLength>0) {
+            return pos;  // There is a set element at pos.
+        }
+
+        // Try to match the strings at pos.
+        for(i=0; i<stringsLength; ++i) {
+            // Use spanLengths rather than a spanBackLengths pointer because
+            // it is easier and we only need to know whether the string is irrelevant
+            // which is the same in either array.
+            if(spanLengths[i]==ALL_CP_CONTAINED) {
+                continue;  // Irrelevant string.
+            }
+            const UnicodeString &string=*(const UnicodeString *)strings.elementAt(i);
+            const UChar *s16=string.getBuffer();
+            int32_t length16=string.length();
+            if(length16<=pos && matches16CPB(s, pos-length16, length, s16, length16)) {
+                return pos;  // There is a set element at pos.
+            }
+        }
+
+        // The span(while not contained) ended on a string start/end which is
+        // not in the original set. Skip this code point and continue.
+        // cpLength<0
+        pos+=cpLength;
+    } while(pos!=0);
+    return 0;  // Reached the start of the string.
+}
+
+int32_t UnicodeSetStringSpan::spanNotUTF8(const uint8_t *s, int32_t length) const {
+    int32_t pos=0, rest=length;
+    int32_t i, stringsLength=strings.size();
+    uint8_t *spanUTF8Lengths=spanLengths;
+    if(all) {
+        spanUTF8Lengths+=2*stringsLength;
+    }
+    do {
+        // Span until we find a code point from the set,
+        // or a code point that starts or ends some string.
+        i=pSpanNotSet->spanUTF8((const char *)s+pos, rest, USET_SPAN_NOT_CONTAINED);
+        if(i==rest) {
+            return length;  // Reached the end of the string.
+        }
+        pos+=i;
+        rest-=i;
+
+        // Check whether the current code point is in the original set,
+        // without the string starts and ends.
+        int32_t cpLength=spanOneUTF8(spanSet, s+pos, rest);
+        if(cpLength>0) {
+            return pos;  // There is a set element at pos.
+        }
+
+        // Try to match the strings at pos.
+        const uint8_t *s8=utf8;
+        int32_t length8;
+        for(i=0; i<stringsLength; ++i) {
+            length8=utf8Lengths[i];
+            // ALL_CP_CONTAINED: Irrelevant string.
+            if(length8!=0 && spanUTF8Lengths[i]!=ALL_CP_CONTAINED && length8<=rest && matches8(s+pos, s8, length8)) {
+                return pos;  // There is a set element at pos.
+            }
+            s8+=length8;
+        }
+
+        // The span(while not contained) ended on a string start/end which is
+        // not in the original set. Skip this code point and continue.
+        // cpLength<0
+        pos-=cpLength;
+        rest+=cpLength;
+    } while(rest!=0);
+    return length;  // Reached the end of the string.
+}
+
+int32_t UnicodeSetStringSpan::spanNotBackUTF8(const uint8_t *s, int32_t length) const {
+    int32_t pos=length;
+    int32_t i, stringsLength=strings.size();
+    uint8_t *spanBackUTF8Lengths=spanLengths;
+    if(all) {
+        spanBackUTF8Lengths+=3*stringsLength;
+    }
+    do {
+        // Span until we find a code point from the set,
+        // or a code point that starts or ends some string.
+        pos=pSpanNotSet->spanBackUTF8((const char *)s, pos, USET_SPAN_NOT_CONTAINED);
+        if(pos==0) {
+            return 0;  // Reached the start of the string.
+        }
+
+        // Check whether the current code point is in the original set,
+        // without the string starts and ends.
+        int32_t cpLength=spanOneBackUTF8(spanSet, s, pos);
+        if(cpLength>0) {
+            return pos;  // There is a set element at pos.
+        }
+
+        // Try to match the strings at pos.
+        const uint8_t *s8=utf8;
+        int32_t length8;
+        for(i=0; i<stringsLength; ++i) {
+            length8=utf8Lengths[i];
+            // ALL_CP_CONTAINED: Irrelevant string.
+            if(length8!=0 && spanBackUTF8Lengths[i]!=ALL_CP_CONTAINED && length8<=pos && matches8(s+pos-length8, s8, length8)) {
+                return pos;  // There is a set element at pos.
+            }
+            s8+=length8;
+        }
+
+        // The span(while not contained) ended on a string start/end which is
+        // not in the original set. Skip this code point and continue.
+        // cpLength<0
+        pos+=cpLength;
+    } while(pos!=0);
+    return 0;  // Reached the start of the string.
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/unisetspan.h b/deps/icu-small/source/common/unisetspan.h
new file mode 100644
index 00000000000000..2fe0fc30d9f158
--- /dev/null
+++ b/deps/icu-small/source/common/unisetspan.h
@@ -0,0 +1,155 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  unisetspan.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2007mar01
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UNISETSPAN_H__
+#define __UNISETSPAN_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uniset.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ * Implement span() etc. for a set with strings.
+ * Avoid recursion because of its exponential complexity.
+ * Instead, try multiple paths at once and track them with an IndexList.
+ */
+class UnicodeSetStringSpan : public UMemory {
+public:
+    /*
+     * Which span() variant will be used?
+     * The object is either built for one variant and used once,
+     * or built for all and may be used many times.
+     */
+    enum {
+        FWD             = 0x20,
+        BACK            = 0x10,
+        UTF16           = 8,
+        UTF8            = 4,
+        CONTAINED       = 2,
+        NOT_CONTAINED   = 1,
+
+        ALL             = 0x3f,
+
+        FWD_UTF16_CONTAINED     = FWD  | UTF16 |     CONTAINED,
+        FWD_UTF16_NOT_CONTAINED = FWD  | UTF16 | NOT_CONTAINED,
+        FWD_UTF8_CONTAINED      = FWD  | UTF8  |     CONTAINED,
+        FWD_UTF8_NOT_CONTAINED  = FWD  | UTF8  | NOT_CONTAINED,
+        BACK_UTF16_CONTAINED    = BACK | UTF16 |     CONTAINED,
+        BACK_UTF16_NOT_CONTAINED= BACK | UTF16 | NOT_CONTAINED,
+        BACK_UTF8_CONTAINED     = BACK | UTF8  |     CONTAINED,
+        BACK_UTF8_NOT_CONTAINED = BACK | UTF8  | NOT_CONTAINED
+    };
+
+    UnicodeSetStringSpan(const UnicodeSet &set, const UVector &setStrings, uint32_t which);
+
+    // Copy constructor. Assumes which==ALL for a frozen set.
+    UnicodeSetStringSpan(const UnicodeSetStringSpan &otherStringSpan, const UVector &newParentSetStrings);
+
+    ~UnicodeSetStringSpan();
+
+    /*
+     * Do the strings need to be checked in span() etc.?
+     * @return TRUE if strings need to be checked (call span() here),
+     *         FALSE if not (use a BMPSet for best performance).
+     */
+    inline UBool needsStringSpanUTF16();
+    inline UBool needsStringSpanUTF8();
+
+    // For fast UnicodeSet::contains(c).
+    inline UBool contains(UChar32 c) const;
+
+    int32_t span(const UChar *s, int32_t length, USetSpanCondition spanCondition) const;
+
+    int32_t spanBack(const UChar *s, int32_t length, USetSpanCondition spanCondition) const;
+
+    int32_t spanUTF8(const uint8_t *s, int32_t length, USetSpanCondition spanCondition) const;
+
+    int32_t spanBackUTF8(const uint8_t *s, int32_t length, USetSpanCondition spanCondition) const;
+
+private:
+    // Special spanLength byte values.
+    enum {
+        // The spanLength is >=0xfe.
+        LONG_SPAN=0xfe,
+        // All code points in the string are contained in the parent set.
+        ALL_CP_CONTAINED=0xff
+    };
+
+    // Add a starting or ending string character to the spanNotSet
+    // so that a character span ends before any string.
+    void addToSpanNotSet(UChar32 c);
+
+    int32_t spanNot(const UChar *s, int32_t length) const;
+    int32_t spanNotBack(const UChar *s, int32_t length) const;
+    int32_t spanNotUTF8(const uint8_t *s, int32_t length) const;
+    int32_t spanNotBackUTF8(const uint8_t *s, int32_t length) const;
+
+    // Set for span(). Same as parent but without strings.
+    UnicodeSet spanSet;
+
+    // Set for span(not contained).
+    // Same as spanSet, plus characters that start or end strings.
+    UnicodeSet *pSpanNotSet;
+
+    // The strings of the parent set.
+    const UVector &strings;
+
+    // Pointer to the UTF-8 string lengths.
+    // Also pointer to further allocated storage for meta data and
+    // UTF-8 string contents as necessary.
+    int32_t *utf8Lengths;
+
+    // Pointer to the part of the (utf8Lengths) memory block that stores
+    // the lengths of span(), spanBack() etc. for each string.
+    uint8_t *spanLengths;
+
+    // Pointer to the part of the (utf8Lengths) memory block that stores
+    // the UTF-8 versions of the parent set's strings.
+    uint8_t *utf8;
+
+    // Number of bytes for all UTF-8 versions of strings together.
+    int32_t utf8Length;
+
+    // Maximum lengths of relevant strings.
+    int32_t maxLength16;
+    int32_t maxLength8;
+
+    // Set up for all variants of span()?
+    UBool all;
+
+    // Memory for small numbers and lengths of strings.
+    // For example, for 8 strings:
+    // 8 UTF-8 lengths, 8*4 bytes span lengths, 8*2 3-byte UTF-8 characters
+    // = 112 bytes = int32_t[28].
+    int32_t staticLengths[32];
+};
+
+UBool UnicodeSetStringSpan::needsStringSpanUTF16() {
+    return (UBool)(maxLength16!=0);
+}
+
+UBool UnicodeSetStringSpan::needsStringSpanUTF8() {
+    return (UBool)(maxLength8!=0);
+}
+
+UBool UnicodeSetStringSpan::contains(UChar32 c) const {
+    return spanSet.contains(c);
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unistr.cpp b/deps/icu-small/source/common/unistr.cpp
new file mode 100644
index 00000000000000..4804083b207066
--- /dev/null
+++ b/deps/icu-small/source/common/unistr.cpp
@@ -0,0 +1,1908 @@
+/*
+******************************************************************************
+* Copyright (C) 1999-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*
+* File unistr.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   09/25/98    stephen     Creation.
+*   04/20/99    stephen     Overhauled per 4/16 code review.
+*   07/09/99    stephen     Renamed {hi,lo},{byte,word} to icu_X for HP/UX
+*   11/18/99    aliu        Added handleReplaceBetween() to make inherit from
+*                           Replaceable.
+*   06/25/01    grhoten     Removed the dependency on iostream
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/appendable.h"
+#include "unicode/putil.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/unistr.h"
+#include "unicode/utf.h"
+#include "unicode/utf16.h"
+#include "uelement.h"
+#include "ustr_imp.h"
+#include "umutex.h"
+#include "uassert.h"
+
+#if 0
+
+#include <iostream>
+using namespace std;
+
+//DEBUGGING
+void
+print(const UnicodeString& s,
+      const char *name)
+{
+  UChar c;
+  cout << name << ":|";
+  for(int i = 0; i < s.length(); ++i) {
+    c = s[i];
+    if(c>= 0x007E || c < 0x0020)
+      cout << "[0x" << hex << s[i] << "]";
+    else
+      cout << (char) s[i];
+  }
+  cout << '|' << endl;
+}
+
+void
+print(const UChar *s,
+      int32_t len,
+      const char *name)
+{
+  UChar c;
+  cout << name << ":|";
+  for(int i = 0; i < len; ++i) {
+    c = s[i];
+    if(c>= 0x007E || c < 0x0020)
+      cout << "[0x" << hex << s[i] << "]";
+    else
+      cout << (char) s[i];
+  }
+  cout << '|' << endl;
+}
+// END DEBUGGING
+#endif
+
+// Local function definitions for now
+
+// need to copy areas that may overlap
+static
+inline void
+us_arrayCopy(const UChar *src, int32_t srcStart,
+         UChar *dst, int32_t dstStart, int32_t count)
+{
+  if(count>0) {
+    uprv_memmove(dst+dstStart, src+srcStart, (size_t)(count*sizeof(*src)));
+  }
+}
+
+// u_unescapeAt() callback to get a UChar from a UnicodeString
+U_CDECL_BEGIN
+static UChar U_CALLCONV
+UnicodeString_charAt(int32_t offset, void *context) {
+    return ((icu::UnicodeString*) context)->charAt(offset);
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+/* The Replaceable virtual destructor can't be defined in the header
+   due to how AIX works with multiple definitions of virtual functions.
+*/
+Replaceable::~Replaceable() {}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UnicodeString)
+
+UnicodeString U_EXPORT2
+operator+ (const UnicodeString &s1, const UnicodeString &s2) {
+    return
+        UnicodeString(s1.length()+s2.length()+1, (UChar32)0, 0).
+            append(s1).
+                append(s2);
+}
+
+//========================================
+// Reference Counting functions, put at top of file so that optimizing compilers
+//                               have a chance to automatically inline.
+//========================================
+
+void
+UnicodeString::addRef() {
+  umtx_atomic_inc((u_atomic_int32_t *)fUnion.fFields.fArray - 1);
+}
+
+int32_t
+UnicodeString::removeRef() {
+  return umtx_atomic_dec((u_atomic_int32_t *)fUnion.fFields.fArray - 1);
+}
+
+int32_t
+UnicodeString::refCount() const {
+  return umtx_loadAcquire(*((u_atomic_int32_t *)fUnion.fFields.fArray - 1));
+}
+
+void
+UnicodeString::releaseArray() {
+  if((fUnion.fFields.fLengthAndFlags & kRefCounted) && removeRef() == 0) {
+    uprv_free((int32_t *)fUnion.fFields.fArray - 1);
+  }
+}
+
+
+
+//========================================
+// Constructors
+//========================================
+
+// The default constructor is inline in unistr.h.
+
+UnicodeString::UnicodeString(int32_t capacity, UChar32 c, int32_t count) {
+  fUnion.fFields.fLengthAndFlags = 0;
+  if(count <= 0 || (uint32_t)c > 0x10ffff) {
+    // just allocate and do not do anything else
+    allocate(capacity);
+  } else {
+    // count > 0, allocate and fill the new string with count c's
+    int32_t unitCount = U16_LENGTH(c), length = count * unitCount;
+    if(capacity < length) {
+      capacity = length;
+    }
+    if(allocate(capacity)) {
+      UChar *array = getArrayStart();
+      int32_t i = 0;
+
+      // fill the new string with c
+      if(unitCount == 1) {
+        // fill with length UChars
+        while(i < length) {
+          array[i++] = (UChar)c;
+        }
+      } else {
+        // get the code units for c
+        UChar units[U16_MAX_LENGTH];
+        U16_APPEND_UNSAFE(units, i, c);
+
+        // now it must be i==unitCount
+        i = 0;
+
+        // for Unicode, unitCount can only be 1, 2, 3, or 4
+        // 1 is handled above
+        while(i < length) {
+          int32_t unitIdx = 0;
+          while(unitIdx < unitCount) {
+            array[i++]=units[unitIdx++];
+          }
+        }
+      }
+    }
+    setLength(length);
+  }
+}
+
+UnicodeString::UnicodeString(UChar ch) {
+  fUnion.fFields.fLengthAndFlags = kLength1 | kShortString;
+  fUnion.fStackFields.fBuffer[0] = ch;
+}
+
+UnicodeString::UnicodeString(UChar32 ch) {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  int32_t i = 0;
+  UBool isError = FALSE;
+  U16_APPEND(fUnion.fStackFields.fBuffer, i, US_STACKBUF_SIZE, ch, isError);
+  // We test isError so that the compiler does not complain that we don't.
+  // If isError then i==0 which is what we want anyway.
+  if(!isError) {
+    setShortLength(i);
+  }
+}
+
+UnicodeString::UnicodeString(const UChar *text) {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  doAppend(text, 0, -1);
+}
+
+UnicodeString::UnicodeString(const UChar *text,
+                             int32_t textLength) {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  doAppend(text, 0, textLength);
+}
+
+UnicodeString::UnicodeString(UBool isTerminated,
+                             const UChar *text,
+                             int32_t textLength) {
+  fUnion.fFields.fLengthAndFlags = kReadonlyAlias;
+  if(text == NULL) {
+    // treat as an empty string, do not alias
+    setToEmpty();
+  } else if(textLength < -1 ||
+            (textLength == -1 && !isTerminated) ||
+            (textLength >= 0 && isTerminated && text[textLength] != 0)
+  ) {
+    setToBogus();
+  } else {
+    if(textLength == -1) {
+      // text is terminated, or else it would have failed the above test
+      textLength = u_strlen(text);
+    }
+    setArray((UChar *)text, textLength, isTerminated ? textLength + 1 : textLength);
+  }
+}
+
+UnicodeString::UnicodeString(UChar *buff,
+                             int32_t buffLength,
+                             int32_t buffCapacity) {
+  fUnion.fFields.fLengthAndFlags = kWritableAlias;
+  if(buff == NULL) {
+    // treat as an empty string, do not alias
+    setToEmpty();
+  } else if(buffLength < -1 || buffCapacity < 0 || buffLength > buffCapacity) {
+    setToBogus();
+  } else {
+    if(buffLength == -1) {
+      // fLength = u_strlen(buff); but do not look beyond buffCapacity
+      const UChar *p = buff, *limit = buff + buffCapacity;
+      while(p != limit && *p != 0) {
+        ++p;
+      }
+      buffLength = (int32_t)(p - buff);
+    }
+    setArray(buff, buffLength, buffCapacity);
+  }
+}
+
+UnicodeString::UnicodeString(const char *src, int32_t length, EInvariant) {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  if(src==NULL) {
+    // treat as an empty string
+  } else {
+    if(length<0) {
+      length=(int32_t)uprv_strlen(src);
+    }
+    if(cloneArrayIfNeeded(length, length, FALSE)) {
+      u_charsToUChars(src, getArrayStart(), length);
+      setLength(length);
+    } else {
+      setToBogus();
+    }
+  }
+}
+
+#if U_CHARSET_IS_UTF8
+
+UnicodeString::UnicodeString(const char *codepageData) {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  if(codepageData != 0) {
+    setToUTF8(codepageData);
+  }
+}
+
+UnicodeString::UnicodeString(const char *codepageData, int32_t dataLength) {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  // if there's nothing to convert, do nothing
+  if(codepageData == 0 || dataLength == 0 || dataLength < -1) {
+    return;
+  }
+  if(dataLength == -1) {
+    dataLength = (int32_t)uprv_strlen(codepageData);
+  }
+  setToUTF8(StringPiece(codepageData, dataLength));
+}
+
+// else see unistr_cnv.cpp
+#endif
+
+UnicodeString::UnicodeString(const UnicodeString& that) {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  copyFrom(that);
+}
+
+#if U_HAVE_RVALUE_REFERENCES
+UnicodeString::UnicodeString(UnicodeString &&src) U_NOEXCEPT {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  moveFrom(src);
+}
+#endif
+
+UnicodeString::UnicodeString(const UnicodeString& that,
+                             int32_t srcStart) {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  setTo(that, srcStart);
+}
+
+UnicodeString::UnicodeString(const UnicodeString& that,
+                             int32_t srcStart,
+                             int32_t srcLength) {
+  fUnion.fFields.fLengthAndFlags = kShortString;
+  setTo(that, srcStart, srcLength);
+}
+
+// Replaceable base class clone() default implementation, does not clone
+Replaceable *
+Replaceable::clone() const {
+  return NULL;
+}
+
+// UnicodeString overrides clone() with a real implementation
+Replaceable *
+UnicodeString::clone() const {
+  return new UnicodeString(*this);
+}
+
+//========================================
+// array allocation
+//========================================
+
+UBool
+UnicodeString::allocate(int32_t capacity) {
+  if(capacity <= US_STACKBUF_SIZE) {
+    fUnion.fFields.fLengthAndFlags = kShortString;
+  } else {
+    // count bytes for the refCounter and the string capacity, and
+    // round up to a multiple of 16; then divide by 4 and allocate int32_t's
+    // to be safely aligned for the refCount
+    // the +1 is for the NUL terminator, to avoid reallocation in getTerminatedBuffer()
+    int32_t words = (int32_t)(((sizeof(int32_t) + (capacity + 1) * U_SIZEOF_UCHAR + 15) & ~15) >> 2);
+    int32_t *array = (int32_t*) uprv_malloc( sizeof(int32_t) * words );
+    if(array != 0) {
+      // set initial refCount and point behind the refCount
+      *array++ = 1;
+
+      // have fArray point to the first UChar
+      fUnion.fFields.fArray = (UChar *)array;
+      fUnion.fFields.fCapacity = (int32_t)((words - 1) * (sizeof(int32_t) / U_SIZEOF_UCHAR));
+      fUnion.fFields.fLengthAndFlags = kLongString;
+    } else {
+      fUnion.fFields.fLengthAndFlags = kIsBogus;
+      fUnion.fFields.fArray = 0;
+      fUnion.fFields.fCapacity = 0;
+      return FALSE;
+    }
+  }
+  return TRUE;
+}
+
+//========================================
+// Destructor
+//========================================
+
+#ifdef UNISTR_COUNT_FINAL_STRING_LENGTHS
+static u_atomic_int32_t finalLengthCounts[0x400];  // UnicodeString::kMaxShortLength+1
+static u_atomic_int32_t beyondCount(0);
+
+U_CAPI void unistr_printLengths() {
+  int32_t i;
+  for(i = 0; i <= 59; ++i) {
+    printf("%2d,  %9d\n", i, (int32_t)finalLengthCounts[i]);
+  }
+  int32_t beyond = beyondCount;
+  for(; i < UPRV_LENGTHOF(finalLengthCounts); ++i) {
+    beyond += finalLengthCounts[i];
+  }
+  printf(">59, %9d\n", beyond);
+}
+#endif
+
+UnicodeString::~UnicodeString()
+{
+#ifdef UNISTR_COUNT_FINAL_STRING_LENGTHS
+  // Count lengths of strings at the end of their lifetime.
+  // Useful for discussion of a desirable stack buffer size.
+  // Count the contents length, not the optional NUL terminator nor further capacity.
+  // Ignore open-buffer strings and strings which alias external storage.
+  if((fUnion.fFields.fLengthAndFlags&(kOpenGetBuffer|kReadonlyAlias|kWritableAlias)) == 0) {
+    if(hasShortLength()) {
+      umtx_atomic_inc(finalLengthCounts + getShortLength());
+    } else {
+      umtx_atomic_inc(&beyondCount);
+    }
+  }
+#endif
+
+  releaseArray();
+}
+
+//========================================
+// Factory methods
+//========================================
+
+UnicodeString UnicodeString::fromUTF8(const StringPiece &utf8) {
+  UnicodeString result;
+  result.setToUTF8(utf8);
+  return result;
+}
+
+UnicodeString UnicodeString::fromUTF32(const UChar32 *utf32, int32_t length) {
+  UnicodeString result;
+  int32_t capacity;
+  // Most UTF-32 strings will be BMP-only and result in a same-length
+  // UTF-16 string. We overestimate the capacity just slightly,
+  // just in case there are a few supplementary characters.
+  if(length <= US_STACKBUF_SIZE) {
+    capacity = US_STACKBUF_SIZE;
+  } else {
+    capacity = length + (length >> 4) + 4;
+  }
+  do {
+    UChar *utf16 = result.getBuffer(capacity);
+    int32_t length16;
+    UErrorCode errorCode = U_ZERO_ERROR;
+    u_strFromUTF32WithSub(utf16, result.getCapacity(), &length16,
+        utf32, length,
+        0xfffd,  // Substitution character.
+        NULL,    // Don't care about number of substitutions.
+        &errorCode);
+    result.releaseBuffer(length16);
+    if(errorCode == U_BUFFER_OVERFLOW_ERROR) {
+      capacity = length16 + 1;  // +1 for the terminating NUL.
+      continue;
+    } else if(U_FAILURE(errorCode)) {
+      result.setToBogus();
+    }
+    break;
+  } while(TRUE);
+  return result;
+}
+
+//========================================
+// Assignment
+//========================================
+
+UnicodeString &
+UnicodeString::operator=(const UnicodeString &src) {
+  return copyFrom(src);
+}
+
+UnicodeString &
+UnicodeString::fastCopyFrom(const UnicodeString &src) {
+  return copyFrom(src, TRUE);
+}
+
+UnicodeString &
+UnicodeString::copyFrom(const UnicodeString &src, UBool fastCopy) {
+  // if assigning to ourselves, do nothing
+  if(this == &src) {
+    return *this;
+  }
+
+  // is the right side bogus?
+  if(src.isBogus()) {
+    setToBogus();
+    return *this;
+  }
+
+  // delete the current contents
+  releaseArray();
+
+  if(src.isEmpty()) {
+    // empty string - use the stack buffer
+    setToEmpty();
+    return *this;
+  }
+
+  // fLength>0 and not an "open" src.getBuffer(minCapacity)
+  fUnion.fFields.fLengthAndFlags = src.fUnion.fFields.fLengthAndFlags;
+  switch(src.fUnion.fFields.fLengthAndFlags & kAllStorageFlags) {
+  case kShortString:
+    // short string using the stack buffer, do the same
+    uprv_memcpy(fUnion.fStackFields.fBuffer, src.fUnion.fStackFields.fBuffer,
+                getShortLength() * U_SIZEOF_UCHAR);
+    break;
+  case kLongString:
+    // src uses a refCounted string buffer, use that buffer with refCount
+    // src is const, use a cast - we don't actually change it
+    ((UnicodeString &)src).addRef();
+    // copy all fields, share the reference-counted buffer
+    fUnion.fFields.fArray = src.fUnion.fFields.fArray;
+    fUnion.fFields.fCapacity = src.fUnion.fFields.fCapacity;
+    if(!hasShortLength()) {
+      fUnion.fFields.fLength = src.fUnion.fFields.fLength;
+    }
+    break;
+  case kReadonlyAlias:
+    if(fastCopy) {
+      // src is a readonly alias, do the same
+      // -> maintain the readonly alias as such
+      fUnion.fFields.fArray = src.fUnion.fFields.fArray;
+      fUnion.fFields.fCapacity = src.fUnion.fFields.fCapacity;
+      if(!hasShortLength()) {
+        fUnion.fFields.fLength = src.fUnion.fFields.fLength;
+      }
+      break;
+    }
+    // else if(!fastCopy) fall through to case kWritableAlias
+    // -> allocate a new buffer and copy the contents
+    U_FALLTHROUGH;
+  case kWritableAlias: {
+    // src is a writable alias; we make a copy of that instead
+    int32_t srcLength = src.length();
+    if(allocate(srcLength)) {
+      uprv_memcpy(getArrayStart(), src.getArrayStart(), srcLength * U_SIZEOF_UCHAR);
+      setLength(srcLength);
+      break;
+    }
+    // if there is not enough memory, then fall through to setting to bogus
+    U_FALLTHROUGH;
+  }
+  default:
+    // if src is bogus, set ourselves to bogus
+    // do not call setToBogus() here because fArray and flags are not consistent here
+    fUnion.fFields.fLengthAndFlags = kIsBogus;
+    fUnion.fFields.fArray = 0;
+    fUnion.fFields.fCapacity = 0;
+    break;
+  }
+
+  return *this;
+}
+
+UnicodeString &UnicodeString::moveFrom(UnicodeString &src) U_NOEXCEPT {
+  // No explicit check for self move assignment, consistent with standard library.
+  // Self move assignment causes no crash nor leak but might make the object bogus.
+  releaseArray();
+  copyFieldsFrom(src, TRUE);
+  return *this;
+}
+
+// Same as moveFrom() except without memory management.
+void UnicodeString::copyFieldsFrom(UnicodeString &src, UBool setSrcToBogus) U_NOEXCEPT {
+  int16_t lengthAndFlags = fUnion.fFields.fLengthAndFlags = src.fUnion.fFields.fLengthAndFlags;
+  if(lengthAndFlags & kUsingStackBuffer) {
+    // Short string using the stack buffer, copy the contents.
+    // Check for self assignment to prevent "overlap in memcpy" warnings,
+    // although it should be harmless to copy a buffer to itself exactly.
+    if(this != &src) {
+      uprv_memcpy(fUnion.fStackFields.fBuffer, src.fUnion.fStackFields.fBuffer,
+                  getShortLength() * U_SIZEOF_UCHAR);
+    }
+  } else {
+    // In all other cases, copy all fields.
+    fUnion.fFields.fArray = src.fUnion.fFields.fArray;
+    fUnion.fFields.fCapacity = src.fUnion.fFields.fCapacity;
+    if(!hasShortLength()) {
+      fUnion.fFields.fLength = src.fUnion.fFields.fLength;
+    }
+    if(setSrcToBogus) {
+      // Set src to bogus without releasing any memory.
+      src.fUnion.fFields.fLengthAndFlags = kIsBogus;
+      src.fUnion.fFields.fArray = NULL;
+      src.fUnion.fFields.fCapacity = 0;
+    }
+  }
+}
+
+void UnicodeString::swap(UnicodeString &other) U_NOEXCEPT {
+  UnicodeString temp;  // Empty short string: Known not to need releaseArray().
+  // Copy fields without resetting source values in between.
+  temp.copyFieldsFrom(*this, FALSE);
+  this->copyFieldsFrom(other, FALSE);
+  other.copyFieldsFrom(temp, FALSE);
+  // Set temp to an empty string so that other's memory is not released twice.
+  temp.fUnion.fFields.fLengthAndFlags = kShortString;
+}
+
+//========================================
+// Miscellaneous operations
+//========================================
+
+UnicodeString UnicodeString::unescape() const {
+    UnicodeString result(length(), (UChar32)0, (int32_t)0); // construct with capacity
+    if (result.isBogus()) {
+        return result;
+    }
+    const UChar *array = getBuffer();
+    int32_t len = length();
+    int32_t prev = 0;
+    for (int32_t i=0;;) {
+        if (i == len) {
+            result.append(array, prev, len - prev);
+            break;
+        }
+        if (array[i++] == 0x5C /*'\\'*/) {
+            result.append(array, prev, (i - 1) - prev);
+            UChar32 c = unescapeAt(i); // advances i
+            if (c < 0) {
+                result.remove(); // return empty string
+                break; // invalid escape sequence
+            }
+            result.append(c);
+            prev = i;
+        }
+    }
+    return result;
+}
+
+UChar32 UnicodeString::unescapeAt(int32_t &offset) const {
+    return u_unescapeAt(UnicodeString_charAt, &offset, length(), (void*)this);
+}
+
+//========================================
+// Read-only implementation
+//========================================
+UBool
+UnicodeString::doEquals(const UnicodeString &text, int32_t len) const {
+  // Requires: this & text not bogus and have same lengths.
+  // Byte-wise comparison works for equality regardless of endianness.
+  return uprv_memcmp(getArrayStart(), text.getArrayStart(), len * U_SIZEOF_UCHAR) == 0;
+}
+
+int8_t
+UnicodeString::doCompare( int32_t start,
+              int32_t length,
+              const UChar *srcChars,
+              int32_t srcStart,
+              int32_t srcLength) const
+{
+  // compare illegal string values
+  if(isBogus()) {
+    return -1;
+  }
+
+  // pin indices to legal values
+  pinIndices(start, length);
+
+  if(srcChars == NULL) {
+    // treat const UChar *srcChars==NULL as an empty string
+    return length == 0 ? 0 : 1;
+  }
+
+  // get the correct pointer
+  const UChar *chars = getArrayStart();
+
+  chars += start;
+  srcChars += srcStart;
+
+  int32_t minLength;
+  int8_t lengthResult;
+
+  // get the srcLength if necessary
+  if(srcLength < 0) {
+    srcLength = u_strlen(srcChars + srcStart);
+  }
+
+  // are we comparing different lengths?
+  if(length != srcLength) {
+    if(length < srcLength) {
+      minLength = length;
+      lengthResult = -1;
+    } else {
+      minLength = srcLength;
+      lengthResult = 1;
+    }
+  } else {
+    minLength = length;
+    lengthResult = 0;
+  }
+
+  /*
+   * note that uprv_memcmp() returns an int but we return an int8_t;
+   * we need to take care not to truncate the result -
+   * one way to do this is to right-shift the value to
+   * move the sign bit into the lower 8 bits and making sure that this
+   * does not become 0 itself
+   */
+
+  if(minLength > 0 && chars != srcChars) {
+    int32_t result;
+
+#   if U_IS_BIG_ENDIAN
+      // big-endian: byte comparison works
+      result = uprv_memcmp(chars, srcChars, minLength * sizeof(UChar));
+      if(result != 0) {
+        return (int8_t)(result >> 15 | 1);
+      }
+#   else
+      // little-endian: compare UChar units
+      do {
+        result = ((int32_t)*(chars++) - (int32_t)*(srcChars++));
+        if(result != 0) {
+          return (int8_t)(result >> 15 | 1);
+        }
+      } while(--minLength > 0);
+#   endif
+  }
+  return lengthResult;
+}
+
+/* String compare in code point order - doCompare() compares in code unit order. */
+int8_t
+UnicodeString::doCompareCodePointOrder(int32_t start,
+                                       int32_t length,
+                                       const UChar *srcChars,
+                                       int32_t srcStart,
+                                       int32_t srcLength) const
+{
+  // compare illegal string values
+  // treat const UChar *srcChars==NULL as an empty string
+  if(isBogus()) {
+    return -1;
+  }
+
+  // pin indices to legal values
+  pinIndices(start, length);
+
+  if(srcChars == NULL) {
+    srcStart = srcLength = 0;
+  }
+
+  int32_t diff = uprv_strCompare(getArrayStart() + start, length, (srcChars!=NULL)?(srcChars + srcStart):NULL, srcLength, FALSE, TRUE);
+  /* translate the 32-bit result into an 8-bit one */
+  if(diff!=0) {
+    return (int8_t)(diff >> 15 | 1);
+  } else {
+    return 0;
+  }
+}
+
+int32_t
+UnicodeString::getLength() const {
+    return length();
+}
+
+UChar
+UnicodeString::getCharAt(int32_t offset) const {
+  return charAt(offset);
+}
+
+UChar32
+UnicodeString::getChar32At(int32_t offset) const {
+  return char32At(offset);
+}
+
+UChar32
+UnicodeString::char32At(int32_t offset) const
+{
+  int32_t len = length();
+  if((uint32_t)offset < (uint32_t)len) {
+    const UChar *array = getArrayStart();
+    UChar32 c;
+    U16_GET(array, 0, offset, len, c);
+    return c;
+  } else {
+    return kInvalidUChar;
+  }
+}
+
+int32_t
+UnicodeString::getChar32Start(int32_t offset) const {
+  if((uint32_t)offset < (uint32_t)length()) {
+    const UChar *array = getArrayStart();
+    U16_SET_CP_START(array, 0, offset);
+    return offset;
+  } else {
+    return 0;
+  }
+}
+
+int32_t
+UnicodeString::getChar32Limit(int32_t offset) const {
+  int32_t len = length();
+  if((uint32_t)offset < (uint32_t)len) {
+    const UChar *array = getArrayStart();
+    U16_SET_CP_LIMIT(array, 0, offset, len);
+    return offset;
+  } else {
+    return len;
+  }
+}
+
+int32_t
+UnicodeString::countChar32(int32_t start, int32_t length) const {
+  pinIndices(start, length);
+  // if(isBogus()) then fArray==0 and start==0 - u_countChar32() checks for NULL
+  return u_countChar32(getArrayStart()+start, length);
+}
+
+UBool
+UnicodeString::hasMoreChar32Than(int32_t start, int32_t length, int32_t number) const {
+  pinIndices(start, length);
+  // if(isBogus()) then fArray==0 and start==0 - u_strHasMoreChar32Than() checks for NULL
+  return u_strHasMoreChar32Than(getArrayStart()+start, length, number);
+}
+
+int32_t
+UnicodeString::moveIndex32(int32_t index, int32_t delta) const {
+  // pin index
+  int32_t len = length();
+  if(index<0) {
+    index=0;
+  } else if(index>len) {
+    index=len;
+  }
+
+  const UChar *array = getArrayStart();
+  if(delta>0) {
+    U16_FWD_N(array, index, len, delta);
+  } else {
+    U16_BACK_N(array, 0, index, -delta);
+  }
+
+  return index;
+}
+
+void
+UnicodeString::doExtract(int32_t start,
+             int32_t length,
+             UChar *dst,
+             int32_t dstStart) const
+{
+  // pin indices to legal values
+  pinIndices(start, length);
+
+  // do not copy anything if we alias dst itself
+  const UChar *array = getArrayStart();
+  if(array + start != dst + dstStart) {
+    us_arrayCopy(array, start, dst, dstStart, length);
+  }
+}
+
+int32_t
+UnicodeString::extract(UChar *dest, int32_t destCapacity,
+                       UErrorCode &errorCode) const {
+  int32_t len = length();
+  if(U_SUCCESS(errorCode)) {
+    if(isBogus() || destCapacity<0 || (destCapacity>0 && dest==0)) {
+      errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    } else {
+      const UChar *array = getArrayStart();
+      if(len>0 && len<=destCapacity && array!=dest) {
+        uprv_memcpy(dest, array, len*U_SIZEOF_UCHAR);
+      }
+      return u_terminateUChars(dest, destCapacity, len, &errorCode);
+    }
+  }
+
+  return len;
+}
+
+int32_t
+UnicodeString::extract(int32_t start,
+                       int32_t length,
+                       char *target,
+                       int32_t targetCapacity,
+                       enum EInvariant) const
+{
+  // if the arguments are illegal, then do nothing
+  if(targetCapacity < 0 || (targetCapacity > 0 && target == NULL)) {
+    return 0;
+  }
+
+  // pin the indices to legal values
+  pinIndices(start, length);
+
+  if(length <= targetCapacity) {
+    u_UCharsToChars(getArrayStart() + start, target, length);
+  }
+  UErrorCode status = U_ZERO_ERROR;
+  return u_terminateChars(target, targetCapacity, length, &status);
+}
+
+UnicodeString
+UnicodeString::tempSubString(int32_t start, int32_t len) const {
+  pinIndices(start, len);
+  const UChar *array = getBuffer();  // not getArrayStart() to check kIsBogus & kOpenGetBuffer
+  if(array==NULL) {
+    array=fUnion.fStackFields.fBuffer;  // anything not NULL because that would make an empty string
+    len=-2;  // bogus result string
+  }
+  return UnicodeString(FALSE, array + start, len);
+}
+
+int32_t
+UnicodeString::toUTF8(int32_t start, int32_t len,
+                      char *target, int32_t capacity) const {
+  pinIndices(start, len);
+  int32_t length8;
+  UErrorCode errorCode = U_ZERO_ERROR;
+  u_strToUTF8WithSub(target, capacity, &length8,
+                     getBuffer() + start, len,
+                     0xFFFD,  // Standard substitution character.
+                     NULL,    // Don't care about number of substitutions.
+                     &errorCode);
+  return length8;
+}
+
+#if U_CHARSET_IS_UTF8
+
+int32_t
+UnicodeString::extract(int32_t start, int32_t len,
+                       char *target, uint32_t dstSize) const {
+  // if the arguments are illegal, then do nothing
+  if(/*dstSize < 0 || */(dstSize > 0 && target == 0)) {
+    return 0;
+  }
+  return toUTF8(start, len, target, dstSize <= 0x7fffffff ? (int32_t)dstSize : 0x7fffffff);
+}
+
+// else see unistr_cnv.cpp
+#endif
+
+void
+UnicodeString::extractBetween(int32_t start,
+                  int32_t limit,
+                  UnicodeString& target) const {
+  pinIndex(start);
+  pinIndex(limit);
+  doExtract(start, limit - start, target);
+}
+
+// When converting from UTF-16 to UTF-8, the result will have at most 3 times
+// as many bytes as the source has UChars.
+// The "worst cases" are writing systems like Indic, Thai and CJK with
+// 3:1 bytes:UChars.
+void
+UnicodeString::toUTF8(ByteSink &sink) const {
+  int32_t length16 = length();
+  if(length16 != 0) {
+    char stackBuffer[1024];
+    int32_t capacity = (int32_t)sizeof(stackBuffer);
+    UBool utf8IsOwned = FALSE;
+    char *utf8 = sink.GetAppendBuffer(length16 < capacity ? length16 : capacity,
+                                      3*length16,
+                                      stackBuffer, capacity,
+                                      &capacity);
+    int32_t length8 = 0;
+    UErrorCode errorCode = U_ZERO_ERROR;
+    u_strToUTF8WithSub(utf8, capacity, &length8,
+                       getBuffer(), length16,
+                       0xFFFD,  // Standard substitution character.
+                       NULL,    // Don't care about number of substitutions.
+                       &errorCode);
+    if(errorCode == U_BUFFER_OVERFLOW_ERROR) {
+      utf8 = (char *)uprv_malloc(length8);
+      if(utf8 != NULL) {
+        utf8IsOwned = TRUE;
+        errorCode = U_ZERO_ERROR;
+        u_strToUTF8WithSub(utf8, length8, &length8,
+                           getBuffer(), length16,
+                           0xFFFD,  // Standard substitution character.
+                           NULL,    // Don't care about number of substitutions.
+                           &errorCode);
+      } else {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+      }
+    }
+    if(U_SUCCESS(errorCode)) {
+      sink.Append(utf8, length8);
+      sink.Flush();
+    }
+    if(utf8IsOwned) {
+      uprv_free(utf8);
+    }
+  }
+}
+
+int32_t
+UnicodeString::toUTF32(UChar32 *utf32, int32_t capacity, UErrorCode &errorCode) const {
+  int32_t length32=0;
+  if(U_SUCCESS(errorCode)) {
+    // getBuffer() and u_strToUTF32WithSub() check for illegal arguments.
+    u_strToUTF32WithSub(utf32, capacity, &length32,
+        getBuffer(), length(),
+        0xfffd,  // Substitution character.
+        NULL,    // Don't care about number of substitutions.
+        &errorCode);
+  }
+  return length32;
+}
+
+int32_t
+UnicodeString::indexOf(const UChar *srcChars,
+               int32_t srcStart,
+               int32_t srcLength,
+               int32_t start,
+               int32_t length) const
+{
+  if(isBogus() || srcChars == 0 || srcStart < 0 || srcLength == 0) {
+    return -1;
+  }
+
+  // UnicodeString does not find empty substrings
+  if(srcLength < 0 && srcChars[srcStart] == 0) {
+    return -1;
+  }
+
+  // get the indices within bounds
+  pinIndices(start, length);
+
+  // find the first occurrence of the substring
+  const UChar *array = getArrayStart();
+  const UChar *match = u_strFindFirst(array + start, length, srcChars + srcStart, srcLength);
+  if(match == NULL) {
+    return -1;
+  } else {
+    return (int32_t)(match - array);
+  }
+}
+
+int32_t
+UnicodeString::doIndexOf(UChar c,
+             int32_t start,
+             int32_t length) const
+{
+  // pin indices
+  pinIndices(start, length);
+
+  // find the first occurrence of c
+  const UChar *array = getArrayStart();
+  const UChar *match = u_memchr(array + start, c, length);
+  if(match == NULL) {
+    return -1;
+  } else {
+    return (int32_t)(match - array);
+  }
+}
+
+int32_t
+UnicodeString::doIndexOf(UChar32 c,
+                         int32_t start,
+                         int32_t length) const {
+  // pin indices
+  pinIndices(start, length);
+
+  // find the first occurrence of c
+  const UChar *array = getArrayStart();
+  const UChar *match = u_memchr32(array + start, c, length);
+  if(match == NULL) {
+    return -1;
+  } else {
+    return (int32_t)(match - array);
+  }
+}
+
+int32_t
+UnicodeString::lastIndexOf(const UChar *srcChars,
+               int32_t srcStart,
+               int32_t srcLength,
+               int32_t start,
+               int32_t length) const
+{
+  if(isBogus() || srcChars == 0 || srcStart < 0 || srcLength == 0) {
+    return -1;
+  }
+
+  // UnicodeString does not find empty substrings
+  if(srcLength < 0 && srcChars[srcStart] == 0) {
+    return -1;
+  }
+
+  // get the indices within bounds
+  pinIndices(start, length);
+
+  // find the last occurrence of the substring
+  const UChar *array = getArrayStart();
+  const UChar *match = u_strFindLast(array + start, length, srcChars + srcStart, srcLength);
+  if(match == NULL) {
+    return -1;
+  } else {
+    return (int32_t)(match - array);
+  }
+}
+
+int32_t
+UnicodeString::doLastIndexOf(UChar c,
+                 int32_t start,
+                 int32_t length) const
+{
+  if(isBogus()) {
+    return -1;
+  }
+
+  // pin indices
+  pinIndices(start, length);
+
+  // find the last occurrence of c
+  const UChar *array = getArrayStart();
+  const UChar *match = u_memrchr(array + start, c, length);
+  if(match == NULL) {
+    return -1;
+  } else {
+    return (int32_t)(match - array);
+  }
+}
+
+int32_t
+UnicodeString::doLastIndexOf(UChar32 c,
+                             int32_t start,
+                             int32_t length) const {
+  // pin indices
+  pinIndices(start, length);
+
+  // find the last occurrence of c
+  const UChar *array = getArrayStart();
+  const UChar *match = u_memrchr32(array + start, c, length);
+  if(match == NULL) {
+    return -1;
+  } else {
+    return (int32_t)(match - array);
+  }
+}
+
+//========================================
+// Write implementation
+//========================================
+
+UnicodeString&
+UnicodeString::findAndReplace(int32_t start,
+                  int32_t length,
+                  const UnicodeString& oldText,
+                  int32_t oldStart,
+                  int32_t oldLength,
+                  const UnicodeString& newText,
+                  int32_t newStart,
+                  int32_t newLength)
+{
+  if(isBogus() || oldText.isBogus() || newText.isBogus()) {
+    return *this;
+  }
+
+  pinIndices(start, length);
+  oldText.pinIndices(oldStart, oldLength);
+  newText.pinIndices(newStart, newLength);
+
+  if(oldLength == 0) {
+    return *this;
+  }
+
+  while(length > 0 && length >= oldLength) {
+    int32_t pos = indexOf(oldText, oldStart, oldLength, start, length);
+    if(pos < 0) {
+      // no more oldText's here: done
+      break;
+    } else {
+      // we found oldText, replace it by newText and go beyond it
+      replace(pos, oldLength, newText, newStart, newLength);
+      length -= pos + oldLength - start;
+      start = pos + newLength;
+    }
+  }
+
+  return *this;
+}
+
+
+void
+UnicodeString::setToBogus()
+{
+  releaseArray();
+
+  fUnion.fFields.fLengthAndFlags = kIsBogus;
+  fUnion.fFields.fArray = 0;
+  fUnion.fFields.fCapacity = 0;
+}
+
+// turn a bogus string into an empty one
+void
+UnicodeString::unBogus() {
+  if(fUnion.fFields.fLengthAndFlags & kIsBogus) {
+    setToEmpty();
+  }
+}
+
+const UChar *
+UnicodeString::getTerminatedBuffer() {
+  if(!isWritable()) {
+    return 0;
+  }
+  UChar *array = getArrayStart();
+  int32_t len = length();
+  if(len < getCapacity()) {
+    if(fUnion.fFields.fLengthAndFlags & kBufferIsReadonly) {
+      // If len<capacity on a read-only alias, then array[len] is
+      // either the original NUL (if constructed with (TRUE, s, length))
+      // or one of the original string contents characters (if later truncated),
+      // therefore we can assume that array[len] is initialized memory.
+      if(array[len] == 0) {
+        return array;
+      }
+    } else if(((fUnion.fFields.fLengthAndFlags & kRefCounted) == 0 || refCount() == 1)) {
+      // kRefCounted: Do not write the NUL if the buffer is shared.
+      // That is mostly safe, except when the length of one copy was modified
+      // without copy-on-write, e.g., via truncate(newLength) or remove(void).
+      // Then the NUL would be written into the middle of another copy's string.
+
+      // Otherwise, the buffer is fully writable and it is anyway safe to write the NUL.
+      // Do not test if there is a NUL already because it might be uninitialized memory.
+      // (That would be safe, but tools like valgrind & Purify would complain.)
+      array[len] = 0;
+      return array;
+    }
+  }
+  if(cloneArrayIfNeeded(len+1)) {
+    array = getArrayStart();
+    array[len] = 0;
+    return array;
+  } else {
+    return NULL;
+  }
+}
+
+// setTo() analogous to the readonly-aliasing constructor with the same signature
+UnicodeString &
+UnicodeString::setTo(UBool isTerminated,
+                     const UChar *text,
+                     int32_t textLength)
+{
+  if(fUnion.fFields.fLengthAndFlags & kOpenGetBuffer) {
+    // do not modify a string that has an "open" getBuffer(minCapacity)
+    return *this;
+  }
+
+  if(text == NULL) {
+    // treat as an empty string, do not alias
+    releaseArray();
+    setToEmpty();
+    return *this;
+  }
+
+  if( textLength < -1 ||
+      (textLength == -1 && !isTerminated) ||
+      (textLength >= 0 && isTerminated && text[textLength] != 0)
+  ) {
+    setToBogus();
+    return *this;
+  }
+
+  releaseArray();
+
+  if(textLength == -1) {
+    // text is terminated, or else it would have failed the above test
+    textLength = u_strlen(text);
+  }
+  fUnion.fFields.fLengthAndFlags = kReadonlyAlias;
+  setArray((UChar *)text, textLength, isTerminated ? textLength + 1 : textLength);
+  return *this;
+}
+
+// setTo() analogous to the writable-aliasing constructor with the same signature
+UnicodeString &
+UnicodeString::setTo(UChar *buffer,
+                     int32_t buffLength,
+                     int32_t buffCapacity) {
+  if(fUnion.fFields.fLengthAndFlags & kOpenGetBuffer) {
+    // do not modify a string that has an "open" getBuffer(minCapacity)
+    return *this;
+  }
+
+  if(buffer == NULL) {
+    // treat as an empty string, do not alias
+    releaseArray();
+    setToEmpty();
+    return *this;
+  }
+
+  if(buffLength < -1 || buffCapacity < 0 || buffLength > buffCapacity) {
+    setToBogus();
+    return *this;
+  } else if(buffLength == -1) {
+    // buffLength = u_strlen(buff); but do not look beyond buffCapacity
+    const UChar *p = buffer, *limit = buffer + buffCapacity;
+    while(p != limit && *p != 0) {
+      ++p;
+    }
+    buffLength = (int32_t)(p - buffer);
+  }
+
+  releaseArray();
+
+  fUnion.fFields.fLengthAndFlags = kWritableAlias;
+  setArray(buffer, buffLength, buffCapacity);
+  return *this;
+}
+
+UnicodeString &UnicodeString::setToUTF8(const StringPiece &utf8) {
+  unBogus();
+  int32_t length = utf8.length();
+  int32_t capacity;
+  // The UTF-16 string will be at most as long as the UTF-8 string.
+  if(length <= US_STACKBUF_SIZE) {
+    capacity = US_STACKBUF_SIZE;
+  } else {
+    capacity = length + 1;  // +1 for the terminating NUL.
+  }
+  UChar *utf16 = getBuffer(capacity);
+  int32_t length16;
+  UErrorCode errorCode = U_ZERO_ERROR;
+  u_strFromUTF8WithSub(utf16, getCapacity(), &length16,
+      utf8.data(), length,
+      0xfffd,  // Substitution character.
+      NULL,    // Don't care about number of substitutions.
+      &errorCode);
+  releaseBuffer(length16);
+  if(U_FAILURE(errorCode)) {
+    setToBogus();
+  }
+  return *this;
+}
+
+UnicodeString&
+UnicodeString::setCharAt(int32_t offset,
+             UChar c)
+{
+  int32_t len = length();
+  if(cloneArrayIfNeeded() && len > 0) {
+    if(offset < 0) {
+      offset = 0;
+    } else if(offset >= len) {
+      offset = len - 1;
+    }
+
+    getArrayStart()[offset] = c;
+  }
+  return *this;
+}
+
+UnicodeString&
+UnicodeString::replace(int32_t start,
+               int32_t _length,
+               UChar32 srcChar) {
+  UChar buffer[U16_MAX_LENGTH];
+  int32_t count = 0;
+  UBool isError = FALSE;
+  U16_APPEND(buffer, count, U16_MAX_LENGTH, srcChar, isError);
+  // We test isError so that the compiler does not complain that we don't.
+  // If isError (srcChar is not a valid code point) then count==0 which means
+  // we remove the source segment rather than replacing it with srcChar.
+  return doReplace(start, _length, buffer, 0, isError ? 0 : count);
+}
+
+UnicodeString&
+UnicodeString::append(UChar32 srcChar) {
+  UChar buffer[U16_MAX_LENGTH];
+  int32_t _length = 0;
+  UBool isError = FALSE;
+  U16_APPEND(buffer, _length, U16_MAX_LENGTH, srcChar, isError);
+  // We test isError so that the compiler does not complain that we don't.
+  // If isError then _length==0 which turns the doAppend() into a no-op anyway.
+  return isError ? *this : doAppend(buffer, 0, _length);
+}
+
+UnicodeString&
+UnicodeString::doReplace( int32_t start,
+              int32_t length,
+              const UnicodeString& src,
+              int32_t srcStart,
+              int32_t srcLength)
+{
+  // pin the indices to legal values
+  src.pinIndices(srcStart, srcLength);
+
+  // get the characters from src
+  // and replace the range in ourselves with them
+  return doReplace(start, length, src.getArrayStart(), srcStart, srcLength);
+}
+
+UnicodeString&
+UnicodeString::doReplace(int32_t start,
+             int32_t length,
+             const UChar *srcChars,
+             int32_t srcStart,
+             int32_t srcLength)
+{
+  if(!isWritable()) {
+    return *this;
+  }
+
+  int32_t oldLength = this->length();
+
+  // optimize (read-only alias).remove(0, start) and .remove(start, end)
+  if((fUnion.fFields.fLengthAndFlags&kBufferIsReadonly) && srcLength == 0) {
+    if(start == 0) {
+      // remove prefix by adjusting the array pointer
+      pinIndex(length);
+      fUnion.fFields.fArray += length;
+      fUnion.fFields.fCapacity -= length;
+      setLength(oldLength - length);
+      return *this;
+    } else {
+      pinIndex(start);
+      if(length >= (oldLength - start)) {
+        // remove suffix by reducing the length (like truncate())
+        setLength(start);
+        fUnion.fFields.fCapacity = start;  // not NUL-terminated any more
+        return *this;
+      }
+    }
+  }
+
+  if(start == oldLength) {
+    return doAppend(srcChars, srcStart, srcLength);
+  }
+
+  if(srcChars == 0) {
+    srcStart = srcLength = 0;
+  } else if(srcLength < 0) {
+    // get the srcLength if necessary
+    srcLength = u_strlen(srcChars + srcStart);
+  }
+
+  // pin the indices to legal values
+  pinIndices(start, length);
+
+  // calculate the size of the string after the replace
+  int32_t newLength = oldLength - length + srcLength;
+
+  // cloneArrayIfNeeded(doCopyArray=FALSE) may change fArray but will not copy the current contents;
+  // therefore we need to keep the current fArray
+  UChar oldStackBuffer[US_STACKBUF_SIZE];
+  UChar *oldArray;
+  if((fUnion.fFields.fLengthAndFlags&kUsingStackBuffer) && (newLength > US_STACKBUF_SIZE)) {
+    // copy the stack buffer contents because it will be overwritten with
+    // fUnion.fFields values
+    u_memcpy(oldStackBuffer, fUnion.fStackFields.fBuffer, oldLength);
+    oldArray = oldStackBuffer;
+  } else {
+    oldArray = getArrayStart();
+  }
+
+  // clone our array and allocate a bigger array if needed
+  int32_t *bufferToDelete = 0;
+  if(!cloneArrayIfNeeded(newLength, newLength + (newLength >> 2) + kGrowSize,
+                         FALSE, &bufferToDelete)
+  ) {
+    return *this;
+  }
+
+  // now do the replace
+
+  UChar *newArray = getArrayStart();
+  if(newArray != oldArray) {
+    // if fArray changed, then we need to copy everything except what will change
+    us_arrayCopy(oldArray, 0, newArray, 0, start);
+    us_arrayCopy(oldArray, start + length,
+                 newArray, start + srcLength,
+                 oldLength - (start + length));
+  } else if(length != srcLength) {
+    // fArray did not change; copy only the portion that isn't changing, leaving a hole
+    us_arrayCopy(oldArray, start + length,
+                 newArray, start + srcLength,
+                 oldLength - (start + length));
+  }
+
+  // now fill in the hole with the new string
+  us_arrayCopy(srcChars, srcStart, newArray, start, srcLength);
+
+  setLength(newLength);
+
+  // delayed delete in case srcChars == fArray when we started, and
+  // to keep oldArray alive for the above operations
+  if (bufferToDelete) {
+    uprv_free(bufferToDelete);
+  }
+
+  return *this;
+}
+
+// Versions of doReplace() only for append() variants.
+// doReplace() and doAppend() optimize for different cases.
+
+UnicodeString&
+UnicodeString::doAppend(const UnicodeString& src, int32_t srcStart, int32_t srcLength) {
+  if(srcLength == 0) {
+    return *this;
+  }
+
+  // pin the indices to legal values
+  src.pinIndices(srcStart, srcLength);
+  return doAppend(src.getArrayStart(), srcStart, srcLength);
+}
+
+UnicodeString&
+UnicodeString::doAppend(const UChar *srcChars, int32_t srcStart, int32_t srcLength) {
+  if(!isWritable() || srcLength == 0 || srcChars == NULL) {
+    return *this;
+  }
+
+  if(srcLength < 0) {
+    // get the srcLength if necessary
+    if((srcLength = u_strlen(srcChars + srcStart)) == 0) {
+      return *this;
+    }
+  }
+
+  int32_t oldLength = length();
+  int32_t newLength = oldLength + srcLength;
+  // optimize append() onto a large-enough, owned string
+  if((newLength <= getCapacity() && isBufferWritable()) ||
+      cloneArrayIfNeeded(newLength, newLength + (newLength >> 2) + kGrowSize)) {
+    UChar *newArray = getArrayStart();
+    // Do not copy characters when
+    //   UChar *buffer=str.getAppendBuffer(...);
+    // is followed by
+    //   str.append(buffer, length);
+    // or
+    //   str.appendString(buffer, length)
+    // or similar.
+    if(srcChars + srcStart != newArray + oldLength) {
+      us_arrayCopy(srcChars, srcStart, newArray, oldLength, srcLength);
+    }
+    setLength(newLength);
+  }
+  return *this;
+}
+
+/**
+ * Replaceable API
+ */
+void
+UnicodeString::handleReplaceBetween(int32_t start,
+                                    int32_t limit,
+                                    const UnicodeString& text) {
+    replaceBetween(start, limit, text);
+}
+
+/**
+ * Replaceable API
+ */
+void
+UnicodeString::copy(int32_t start, int32_t limit, int32_t dest) {
+    if (limit <= start) {
+        return; // Nothing to do; avoid bogus malloc call
+    }
+    UChar* text = (UChar*) uprv_malloc( sizeof(UChar) * (limit - start) );
+    // Check to make sure text is not null.
+    if (text != NULL) {
+	    extractBetween(start, limit, text, 0);
+	    insert(dest, text, 0, limit - start);
+	    uprv_free(text);
+    }
+}
+
+/**
+ * Replaceable API
+ *
+ * NOTE: This is for the Replaceable class.  There is no rep.cpp,
+ * so we implement this function here.
+ */
+UBool Replaceable::hasMetaData() const {
+    return TRUE;
+}
+
+/**
+ * Replaceable API
+ */
+UBool UnicodeString::hasMetaData() const {
+    return FALSE;
+}
+
+UnicodeString&
+UnicodeString::doReverse(int32_t start, int32_t length) {
+  if(length <= 1 || !cloneArrayIfNeeded()) {
+    return *this;
+  }
+
+  // pin the indices to legal values
+  pinIndices(start, length);
+  if(length <= 1) {  // pinIndices() might have shrunk the length
+    return *this;
+  }
+
+  UChar *left = getArrayStart() + start;
+  UChar *right = left + length - 1;  // -1 for inclusive boundary (length>=2)
+  UChar swap;
+  UBool hasSupplementary = FALSE;
+
+  // Before the loop we know left<right because length>=2.
+  do {
+    hasSupplementary |= (UBool)U16_IS_LEAD(swap = *left);
+    hasSupplementary |= (UBool)U16_IS_LEAD(*left++ = *right);
+    *right-- = swap;
+  } while(left < right);
+  // Make sure to test the middle code unit of an odd-length string.
+  // Redundant if the length is even.
+  hasSupplementary |= (UBool)U16_IS_LEAD(*left);
+
+  /* if there are supplementary code points in the reversed range, then re-swap their surrogates */
+  if(hasSupplementary) {
+    UChar swap2;
+
+    left = getArrayStart() + start;
+    right = left + length - 1; // -1 so that we can look at *(left+1) if left<right
+    while(left < right) {
+      if(U16_IS_TRAIL(swap = *left) && U16_IS_LEAD(swap2 = *(left + 1))) {
+        *left++ = swap2;
+        *left++ = swap;
+      } else {
+        ++left;
+      }
+    }
+  }
+
+  return *this;
+}
+
+UBool
+UnicodeString::padLeading(int32_t targetLength,
+                          UChar padChar)
+{
+  int32_t oldLength = length();
+  if(oldLength >= targetLength || !cloneArrayIfNeeded(targetLength)) {
+    return FALSE;
+  } else {
+    // move contents up by padding width
+    UChar *array = getArrayStart();
+    int32_t start = targetLength - oldLength;
+    us_arrayCopy(array, 0, array, start, oldLength);
+
+    // fill in padding character
+    while(--start >= 0) {
+      array[start] = padChar;
+    }
+    setLength(targetLength);
+    return TRUE;
+  }
+}
+
+UBool
+UnicodeString::padTrailing(int32_t targetLength,
+                           UChar padChar)
+{
+  int32_t oldLength = length();
+  if(oldLength >= targetLength || !cloneArrayIfNeeded(targetLength)) {
+    return FALSE;
+  } else {
+    // fill in padding character
+    UChar *array = getArrayStart();
+    int32_t length = targetLength;
+    while(--length >= oldLength) {
+      array[length] = padChar;
+    }
+    setLength(targetLength);
+    return TRUE;
+  }
+}
+
+//========================================
+// Hashing
+//========================================
+int32_t
+UnicodeString::doHashCode() const
+{
+    /* Delegate hash computation to uhash.  This makes UnicodeString
+     * hashing consistent with UChar* hashing.  */
+    int32_t hashCode = ustr_hashUCharsN(getArrayStart(), length());
+    if (hashCode == kInvalidHashCode) {
+        hashCode = kEmptyHashCode;
+    }
+    return hashCode;
+}
+
+//========================================
+// External Buffer
+//========================================
+
+UChar *
+UnicodeString::getBuffer(int32_t minCapacity) {
+  if(minCapacity>=-1 && cloneArrayIfNeeded(minCapacity)) {
+    fUnion.fFields.fLengthAndFlags|=kOpenGetBuffer;
+    setZeroLength();
+    return getArrayStart();
+  } else {
+    return 0;
+  }
+}
+
+void
+UnicodeString::releaseBuffer(int32_t newLength) {
+  if(fUnion.fFields.fLengthAndFlags&kOpenGetBuffer && newLength>=-1) {
+    // set the new fLength
+    int32_t capacity=getCapacity();
+    if(newLength==-1) {
+      // the new length is the string length, capped by fCapacity
+      const UChar *array=getArrayStart(), *p=array, *limit=array+capacity;
+      while(p<limit && *p!=0) {
+        ++p;
+      }
+      newLength=(int32_t)(p-array);
+    } else if(newLength>capacity) {
+      newLength=capacity;
+    }
+    setLength(newLength);
+    fUnion.fFields.fLengthAndFlags&=~kOpenGetBuffer;
+  }
+}
+
+//========================================
+// Miscellaneous
+//========================================
+UBool
+UnicodeString::cloneArrayIfNeeded(int32_t newCapacity,
+                                  int32_t growCapacity,
+                                  UBool doCopyArray,
+                                  int32_t **pBufferToDelete,
+                                  UBool forceClone) {
+  // default parameters need to be static, therefore
+  // the defaults are -1 to have convenience defaults
+  if(newCapacity == -1) {
+    newCapacity = getCapacity();
+  }
+
+  // while a getBuffer(minCapacity) is "open",
+  // prevent any modifications of the string by returning FALSE here
+  // if the string is bogus, then only an assignment or similar can revive it
+  if(!isWritable()) {
+    return FALSE;
+  }
+
+  /*
+   * We need to make a copy of the array if
+   * the buffer is read-only, or
+   * the buffer is refCounted (shared), and refCount>1, or
+   * the buffer is too small.
+   * Return FALSE if memory could not be allocated.
+   */
+  if(forceClone ||
+     fUnion.fFields.fLengthAndFlags & kBufferIsReadonly ||
+     (fUnion.fFields.fLengthAndFlags & kRefCounted && refCount() > 1) ||
+     newCapacity > getCapacity()
+  ) {
+    // check growCapacity for default value and use of the stack buffer
+    if(growCapacity < 0) {
+      growCapacity = newCapacity;
+    } else if(newCapacity <= US_STACKBUF_SIZE && growCapacity > US_STACKBUF_SIZE) {
+      growCapacity = US_STACKBUF_SIZE;
+    }
+
+    // save old values
+    UChar oldStackBuffer[US_STACKBUF_SIZE];
+    UChar *oldArray;
+    int32_t oldLength = length();
+    int16_t flags = fUnion.fFields.fLengthAndFlags;
+
+    if(flags&kUsingStackBuffer) {
+      U_ASSERT(!(flags&kRefCounted)); /* kRefCounted and kUsingStackBuffer are mutally exclusive */
+      if(doCopyArray && growCapacity > US_STACKBUF_SIZE) {
+        // copy the stack buffer contents because it will be overwritten with
+        // fUnion.fFields values
+        us_arrayCopy(fUnion.fStackFields.fBuffer, 0, oldStackBuffer, 0, oldLength);
+        oldArray = oldStackBuffer;
+      } else {
+        oldArray = NULL; // no need to copy from the stack buffer to itself
+      }
+    } else {
+      oldArray = fUnion.fFields.fArray;
+      U_ASSERT(oldArray!=NULL); /* when stack buffer is not used, oldArray must have a non-NULL reference */
+    }
+
+    // allocate a new array
+    if(allocate(growCapacity) ||
+       (newCapacity < growCapacity && allocate(newCapacity))
+    ) {
+      if(doCopyArray) {
+        // copy the contents
+        // do not copy more than what fits - it may be smaller than before
+        int32_t minLength = oldLength;
+        newCapacity = getCapacity();
+        if(newCapacity < minLength) {
+          minLength = newCapacity;
+        }
+        if(oldArray != NULL) {
+          us_arrayCopy(oldArray, 0, getArrayStart(), 0, minLength);
+        }
+        setLength(minLength);
+      } else {
+        setZeroLength();
+      }
+
+      // release the old array
+      if(flags & kRefCounted) {
+        // the array is refCounted; decrement and release if 0
+        u_atomic_int32_t *pRefCount = ((u_atomic_int32_t *)oldArray - 1);
+        if(umtx_atomic_dec(pRefCount) == 0) {
+          if(pBufferToDelete == 0) {
+              // Note: cast to (void *) is needed with MSVC, where u_atomic_int32_t
+              // is defined as volatile. (Volatile has useful non-standard behavior
+              //   with this compiler.)
+            uprv_free((void *)pRefCount);
+          } else {
+            // the caller requested to delete it himself
+            *pBufferToDelete = (int32_t *)pRefCount;
+          }
+        }
+      }
+    } else {
+      // not enough memory for growCapacity and not even for the smaller newCapacity
+      // reset the old values for setToBogus() to release the array
+      if(!(flags&kUsingStackBuffer)) {
+        fUnion.fFields.fArray = oldArray;
+      }
+      fUnion.fFields.fLengthAndFlags = flags;
+      setToBogus();
+      return FALSE;
+    }
+  }
+  return TRUE;
+}
+
+// UnicodeStringAppendable ------------------------------------------------- ***
+
+UnicodeStringAppendable::~UnicodeStringAppendable() {}
+
+UBool
+UnicodeStringAppendable::appendCodeUnit(UChar c) {
+  return str.doAppend(&c, 0, 1).isWritable();
+}
+
+UBool
+UnicodeStringAppendable::appendCodePoint(UChar32 c) {
+  UChar buffer[U16_MAX_LENGTH];
+  int32_t cLength = 0;
+  UBool isError = FALSE;
+  U16_APPEND(buffer, cLength, U16_MAX_LENGTH, c, isError);
+  return !isError && str.doAppend(buffer, 0, cLength).isWritable();
+}
+
+UBool
+UnicodeStringAppendable::appendString(const UChar *s, int32_t length) {
+  return str.doAppend(s, 0, length).isWritable();
+}
+
+UBool
+UnicodeStringAppendable::reserveAppendCapacity(int32_t appendCapacity) {
+  return str.cloneArrayIfNeeded(str.length() + appendCapacity);
+}
+
+UChar *
+UnicodeStringAppendable::getAppendBuffer(int32_t minCapacity,
+                                         int32_t desiredCapacityHint,
+                                         UChar *scratch, int32_t scratchCapacity,
+                                         int32_t *resultCapacity) {
+  if(minCapacity < 1 || scratchCapacity < minCapacity) {
+    *resultCapacity = 0;
+    return NULL;
+  }
+  int32_t oldLength = str.length();
+  if(str.cloneArrayIfNeeded(oldLength + minCapacity, oldLength + desiredCapacityHint)) {
+    *resultCapacity = str.getCapacity() - oldLength;
+    return str.getArrayStart() + oldLength;
+  }
+  *resultCapacity = scratchCapacity;
+  return scratch;
+}
+
+U_NAMESPACE_END
+
+U_NAMESPACE_USE
+
+U_CAPI int32_t U_EXPORT2
+uhash_hashUnicodeString(const UElement key) {
+    const UnicodeString *str = (const UnicodeString*) key.pointer;
+    return (str == NULL) ? 0 : str->hashCode();
+}
+
+// Moved here from uhash_us.cpp so that using a UVector of UnicodeString*
+// does not depend on hashtable code.
+U_CAPI UBool U_EXPORT2
+uhash_compareUnicodeString(const UElement key1, const UElement key2) {
+    const UnicodeString *str1 = (const UnicodeString*) key1.pointer;
+    const UnicodeString *str2 = (const UnicodeString*) key2.pointer;
+    if (str1 == str2) {
+        return TRUE;
+    }
+    if (str1 == NULL || str2 == NULL) {
+        return FALSE;
+    }
+    return *str1 == *str2;
+}
+
+#ifdef U_STATIC_IMPLEMENTATION
+/*
+This should never be called. It is defined here to make sure that the
+virtual vector deleting destructor is defined within unistr.cpp.
+The vector deleting destructor is already a part of UObject,
+but defining it here makes sure that it is included with this object file.
+This makes sure that static library dependencies are kept to a minimum.
+*/
+static void uprv_UnicodeStringDummy(void) {
+    delete [] (new UnicodeString[2]);
+}
+#endif
diff --git a/deps/icu-small/source/common/unistr_case.cpp b/deps/icu-small/source/common/unistr_case.cpp
new file mode 100644
index 00000000000000..1b52eb60decb8e
--- /dev/null
+++ b/deps/icu-small/source/common/unistr_case.cpp
@@ -0,0 +1,180 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  unistr_case.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:2
+*
+*   created on: 2004aug19
+*   created by: Markus W. Scherer
+*
+*   Case-mapping functions moved here from unistr.cpp
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/unistr.h"
+#include "unicode/uchar.h"
+#include "uelement.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_BEGIN
+
+//========================================
+// Read-only implementation
+//========================================
+
+int8_t
+UnicodeString::doCaseCompare(int32_t start,
+                             int32_t length,
+                             const UChar *srcChars,
+                             int32_t srcStart,
+                             int32_t srcLength,
+                             uint32_t options) const
+{
+  // compare illegal string values
+  // treat const UChar *srcChars==NULL as an empty string
+  if(isBogus()) {
+    return -1;
+  }
+
+  // pin indices to legal values
+  pinIndices(start, length);
+
+  if(srcChars == NULL) {
+    srcStart = srcLength = 0;
+  }
+
+  // get the correct pointer
+  const UChar *chars = getArrayStart();
+
+  chars += start;
+  if(srcStart!=0) {
+    srcChars += srcStart;
+  }
+
+  if(chars != srcChars) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    int32_t result=u_strcmpFold(chars, length, srcChars, srcLength,
+                                options|U_COMPARE_IGNORE_CASE, &errorCode);
+    if(result!=0) {
+      return (int8_t)(result >> 24 | 1);
+    }
+  } else {
+    // get the srcLength if necessary
+    if(srcLength < 0) {
+      srcLength = u_strlen(srcChars + srcStart);
+    }
+    if(length != srcLength) {
+      return (int8_t)((length - srcLength) >> 24 | 1);
+    }
+  }
+  return 0;
+}
+
+//========================================
+// Write implementation
+//========================================
+
+UnicodeString &
+UnicodeString::caseMap(const UCaseMap *csm,
+                       UStringCaseMapper *stringCaseMapper) {
+  if(isEmpty() || !isWritable()) {
+    // nothing to do
+    return *this;
+  }
+
+  // We need to allocate a new buffer for the internal string case mapping function.
+  // This is very similar to how doReplace() keeps the old array pointer
+  // and deletes the old array itself after it is done.
+  // In addition, we are forcing cloneArrayIfNeeded() to always allocate a new array.
+  UChar oldStackBuffer[US_STACKBUF_SIZE];
+  UChar *oldArray;
+  int32_t oldLength;
+
+  if(fUnion.fFields.fLengthAndFlags&kUsingStackBuffer) {
+    // copy the stack buffer contents because it will be overwritten
+    oldArray = oldStackBuffer;
+    oldLength = getShortLength();
+    u_memcpy(oldStackBuffer, fUnion.fStackFields.fBuffer, oldLength);
+  } else {
+    oldArray = getArrayStart();
+    oldLength = length();
+  }
+
+  int32_t capacity;
+  if(oldLength <= US_STACKBUF_SIZE) {
+    capacity = US_STACKBUF_SIZE;
+  } else {
+    capacity = oldLength + 20;
+  }
+  int32_t *bufferToDelete = 0;
+  if(!cloneArrayIfNeeded(capacity, capacity, FALSE, &bufferToDelete, TRUE)) {
+    return *this;
+  }
+
+  // Case-map, and if the result is too long, then reallocate and repeat.
+  UErrorCode errorCode;
+  int32_t newLength;
+  do {
+    errorCode = U_ZERO_ERROR;
+    newLength = stringCaseMapper(csm, getArrayStart(), getCapacity(),
+                                 oldArray, oldLength, &errorCode);
+    setLength(newLength);
+  } while(errorCode==U_BUFFER_OVERFLOW_ERROR && cloneArrayIfNeeded(newLength, newLength, FALSE));
+
+  if (bufferToDelete) {
+    uprv_free(bufferToDelete);
+  }
+  if(U_FAILURE(errorCode)) {
+    setToBogus();
+  }
+  return *this;
+}
+
+UnicodeString &
+UnicodeString::foldCase(uint32_t options) {
+  UCaseMap csm=UCASEMAP_INITIALIZER;
+  csm.csp=ucase_getSingleton();
+  csm.options=options;
+  return caseMap(&csm, ustrcase_internalFold);
+}
+
+U_NAMESPACE_END
+
+// Defined here to reduce dependencies on break iterator
+U_CAPI int32_t U_EXPORT2
+uhash_hashCaselessUnicodeString(const UElement key) {
+    U_NAMESPACE_USE
+    const UnicodeString *str = (const UnicodeString*) key.pointer;
+    if (str == NULL) {
+        return 0;
+    }
+    // Inefficient; a better way would be to have a hash function in
+    // UnicodeString that does case folding on the fly.
+    UnicodeString copy(*str);
+    return copy.foldCase().hashCode();
+}
+
+// Defined here to reduce dependencies on break iterator
+U_CAPI UBool U_EXPORT2
+uhash_compareCaselessUnicodeString(const UElement key1, const UElement key2) {
+    U_NAMESPACE_USE
+    const UnicodeString *str1 = (const UnicodeString*) key1.pointer;
+    const UnicodeString *str2 = (const UnicodeString*) key2.pointer;
+    if (str1 == str2) {
+        return TRUE;
+    }
+    if (str1 == NULL || str2 == NULL) {
+        return FALSE;
+    }
+    return str1->caseCompare(*str2, U_FOLD_CASE_DEFAULT) == 0;
+}
diff --git a/deps/icu-small/source/common/unistr_case_locale.cpp b/deps/icu-small/source/common/unistr_case_locale.cpp
new file mode 100644
index 00000000000000..a8d5704431ec17
--- /dev/null
+++ b/deps/icu-small/source/common/unistr_case_locale.cpp
@@ -0,0 +1,70 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  unistr_case_locale.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011may31
+*   created by: Markus W. Scherer
+*
+*   Locale-sensitive case mapping functions (ones that call uloc_getDefault())
+*   were moved here to break dependency cycles among parts of the common library.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/locid.h"
+#include "unicode/unistr.h"
+#include "cmemory.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_BEGIN
+
+//========================================
+// Write implementation
+//========================================
+
+/*
+ * Set parameters on an empty UCaseMap, for UCaseMap-less API functions.
+ * Do this fast because it is called with every function call.
+ */
+static inline void
+setTempCaseMap(UCaseMap *csm, const char *locale) {
+    if(csm->csp==NULL) {
+        csm->csp=ucase_getSingleton();
+    }
+    if(locale!=NULL && locale[0]==0) {
+        csm->locale[0]=0;
+    } else {
+        ustrcase_setTempCaseMapLocale(csm, locale);
+    }
+}
+
+UnicodeString &
+UnicodeString::toLower() {
+  return toLower(Locale::getDefault());
+}
+
+UnicodeString &
+UnicodeString::toLower(const Locale &locale) {
+  UCaseMap csm=UCASEMAP_INITIALIZER;
+  setTempCaseMap(&csm, locale.getName());
+  return caseMap(&csm, ustrcase_internalToLower);
+}
+
+UnicodeString &
+UnicodeString::toUpper() {
+  return toUpper(Locale::getDefault());
+}
+
+UnicodeString &
+UnicodeString::toUpper(const Locale &locale) {
+  UCaseMap csm=UCASEMAP_INITIALIZER;
+  setTempCaseMap(&csm, locale.getName());
+  return caseMap(&csm, ustrcase_internalToUpper);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/unistr_cnv.cpp b/deps/icu-small/source/common/unistr_cnv.cpp
new file mode 100644
index 00000000000000..38998ffd026c4d
--- /dev/null
+++ b/deps/icu-small/source/common/unistr_cnv.cpp
@@ -0,0 +1,415 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  unistr_cnv.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:2
+*
+*   created on: 2004aug19
+*   created by: Markus W. Scherer
+*
+*   Character conversion functions moved here from unistr.cpp
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/putil.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/unistr.h"
+#include "unicode/ucnv.h"
+#include "ucnv_imp.h"
+#include "putilimp.h"
+#include "ustr_cnv.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_BEGIN
+
+//========================================
+// Constructors
+//========================================
+
+#if !U_CHARSET_IS_UTF8
+
+UnicodeString::UnicodeString(const char *codepageData) {
+    fUnion.fFields.fLengthAndFlags = kShortString;
+    if(codepageData != 0) {
+        doCodepageCreate(codepageData, (int32_t)uprv_strlen(codepageData), 0);
+    }
+}
+
+UnicodeString::UnicodeString(const char *codepageData,
+                             int32_t dataLength) {
+    fUnion.fFields.fLengthAndFlags = kShortString;
+    if(codepageData != 0) {
+        doCodepageCreate(codepageData, dataLength, 0);
+    }
+}
+
+// else see unistr.cpp
+#endif
+
+UnicodeString::UnicodeString(const char *codepageData,
+                             const char *codepage) {
+    fUnion.fFields.fLengthAndFlags = kShortString;
+    if(codepageData != 0) {
+        doCodepageCreate(codepageData, (int32_t)uprv_strlen(codepageData), codepage);
+    }
+}
+
+UnicodeString::UnicodeString(const char *codepageData,
+                             int32_t dataLength,
+                             const char *codepage) {
+    fUnion.fFields.fLengthAndFlags = kShortString;
+    if(codepageData != 0) {
+        doCodepageCreate(codepageData, dataLength, codepage);
+    }
+}
+
+UnicodeString::UnicodeString(const char *src, int32_t srcLength,
+                             UConverter *cnv,
+                             UErrorCode &errorCode) {
+    fUnion.fFields.fLengthAndFlags = kShortString;
+    if(U_SUCCESS(errorCode)) {
+        // check arguments
+        if(src==NULL) {
+            // treat as an empty string, do nothing more
+        } else if(srcLength<-1) {
+            errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        } else {
+            // get input length
+            if(srcLength==-1) {
+                srcLength=(int32_t)uprv_strlen(src);
+            }
+            if(srcLength>0) {
+                if(cnv!=0) {
+                    // use the provided converter
+                    ucnv_resetToUnicode(cnv);
+                    doCodepageCreate(src, srcLength, cnv, errorCode);
+                } else {
+                    // use the default converter
+                    cnv=u_getDefaultConverter(&errorCode);
+                    doCodepageCreate(src, srcLength, cnv, errorCode);
+                    u_releaseDefaultConverter(cnv);
+                }
+            }
+        }
+
+        if(U_FAILURE(errorCode)) {
+            setToBogus();
+        }
+    }
+}
+
+//========================================
+// Codeset conversion
+//========================================
+
+#if !U_CHARSET_IS_UTF8
+
+int32_t
+UnicodeString::extract(int32_t start,
+                       int32_t length,
+                       char *target,
+                       uint32_t dstSize) const {
+    return extract(start, length, target, dstSize, 0);
+}
+
+// else see unistr.cpp
+#endif
+
+int32_t
+UnicodeString::extract(int32_t start,
+                       int32_t length,
+                       char *target,
+                       uint32_t dstSize,
+                       const char *codepage) const
+{
+    // if the arguments are illegal, then do nothing
+    if(/*dstSize < 0 || */(dstSize > 0 && target == 0)) {
+        return 0;
+    }
+
+    // pin the indices to legal values
+    pinIndices(start, length);
+
+    // We need to cast dstSize to int32_t for all subsequent code.
+    // I don't know why the API was defined with uint32_t but we are stuck with it.
+    // Also, dstSize==0xffffffff means "unlimited" but if we use target+dstSize
+    // as a limit in some functions, it may wrap around and yield a pointer
+    // that compares less-than target.
+    int32_t capacity;
+    if(dstSize < 0x7fffffff) {
+        // Assume that the capacity is real and a limit pointer won't wrap around.
+        capacity = (int32_t)dstSize;
+    } else {
+        // Pin the capacity so that a limit pointer does not wrap around.
+        char *targetLimit = (char *)U_MAX_PTR(target);
+        // U_MAX_PTR(target) returns a targetLimit that is at most 0x7fffffff
+        // greater than target and does not wrap around the top of the address space.
+        capacity = (int32_t)(targetLimit - target);
+    }
+
+    // create the converter
+    UConverter *converter;
+    UErrorCode status = U_ZERO_ERROR;
+
+    // just write the NUL if the string length is 0
+    if(length == 0) {
+        return u_terminateChars(target, capacity, 0, &status);
+    }
+
+    // if the codepage is the default, use our cache
+    // if it is an empty string, then use the "invariant character" conversion
+    if (codepage == 0) {
+        const char *defaultName = ucnv_getDefaultName();
+        if(UCNV_FAST_IS_UTF8(defaultName)) {
+            return toUTF8(start, length, target, capacity);
+        }
+        converter = u_getDefaultConverter(&status);
+    } else if (*codepage == 0) {
+        // use the "invariant characters" conversion
+        int32_t destLength;
+        if(length <= capacity) {
+            destLength = length;
+        } else {
+            destLength = capacity;
+        }
+        u_UCharsToChars(getArrayStart() + start, target, destLength);
+        return u_terminateChars(target, capacity, length, &status);
+    } else {
+        converter = ucnv_open(codepage, &status);
+    }
+
+    length = doExtract(start, length, target, capacity, converter, status);
+
+    // close the converter
+    if (codepage == 0) {
+        u_releaseDefaultConverter(converter);
+    } else {
+        ucnv_close(converter);
+    }
+
+    return length;
+}
+
+int32_t
+UnicodeString::extract(char *dest, int32_t destCapacity,
+                       UConverter *cnv,
+                       UErrorCode &errorCode) const
+{
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+
+    if(isBogus() || destCapacity<0 || (destCapacity>0 && dest==0)) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    // nothing to do?
+    if(isEmpty()) {
+        return u_terminateChars(dest, destCapacity, 0, &errorCode);
+    }
+
+    // get the converter
+    UBool isDefaultConverter;
+    if(cnv==0) {
+        isDefaultConverter=TRUE;
+        cnv=u_getDefaultConverter(&errorCode);
+        if(U_FAILURE(errorCode)) {
+            return 0;
+        }
+    } else {
+        isDefaultConverter=FALSE;
+        ucnv_resetFromUnicode(cnv);
+    }
+
+    // convert
+    int32_t len=doExtract(0, length(), dest, destCapacity, cnv, errorCode);
+
+    // release the converter
+    if(isDefaultConverter) {
+        u_releaseDefaultConverter(cnv);
+    }
+
+    return len;
+}
+
+int32_t
+UnicodeString::doExtract(int32_t start, int32_t length,
+                         char *dest, int32_t destCapacity,
+                         UConverter *cnv,
+                         UErrorCode &errorCode) const
+{
+    if(U_FAILURE(errorCode)) {
+        if(destCapacity!=0) {
+            *dest=0;
+        }
+        return 0;
+    }
+
+    const UChar *src=getArrayStart()+start, *srcLimit=src+length;
+    char *originalDest=dest;
+    const char *destLimit;
+
+    if(destCapacity==0) {
+        destLimit=dest=0;
+    } else if(destCapacity==-1) {
+        // Pin the limit to U_MAX_PTR if the "magic" destCapacity is used.
+        destLimit=(char*)U_MAX_PTR(dest);
+        // for NUL-termination, translate into highest int32_t
+        destCapacity=0x7fffffff;
+    } else {
+        destLimit=dest+destCapacity;
+    }
+
+    // perform the conversion
+    ucnv_fromUnicode(cnv, &dest, destLimit, &src, srcLimit, 0, TRUE, &errorCode);
+    length=(int32_t)(dest-originalDest);
+
+    // if an overflow occurs, then get the preflighting length
+    if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+        char buffer[1024];
+
+        destLimit=buffer+sizeof(buffer);
+        do {
+            dest=buffer;
+            errorCode=U_ZERO_ERROR;
+            ucnv_fromUnicode(cnv, &dest, destLimit, &src, srcLimit, 0, TRUE, &errorCode);
+            length+=(int32_t)(dest-buffer);
+        } while(errorCode==U_BUFFER_OVERFLOW_ERROR);
+    }
+
+    return u_terminateChars(originalDest, destCapacity, length, &errorCode);
+}
+
+void
+UnicodeString::doCodepageCreate(const char *codepageData,
+                                int32_t dataLength,
+                                const char *codepage)
+{
+    // if there's nothing to convert, do nothing
+    if(codepageData == 0 || dataLength == 0 || dataLength < -1) {
+        return;
+    }
+    if(dataLength == -1) {
+        dataLength = (int32_t)uprv_strlen(codepageData);
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+
+    // create the converter
+    // if the codepage is the default, use our cache
+    // if it is an empty string, then use the "invariant character" conversion
+    UConverter *converter;
+    if (codepage == 0) {
+        const char *defaultName = ucnv_getDefaultName();
+        if(UCNV_FAST_IS_UTF8(defaultName)) {
+            setToUTF8(StringPiece(codepageData, dataLength));
+            return;
+        }
+        converter = u_getDefaultConverter(&status);
+    } else if(*codepage == 0) {
+        // use the "invariant characters" conversion
+        if(cloneArrayIfNeeded(dataLength, dataLength, FALSE)) {
+            u_charsToUChars(codepageData, getArrayStart(), dataLength);
+            setLength(dataLength);
+        } else {
+            setToBogus();
+        }
+        return;
+    } else {
+        converter = ucnv_open(codepage, &status);
+    }
+
+    // if we failed, set the appropriate flags and return
+    if(U_FAILURE(status)) {
+        setToBogus();
+        return;
+    }
+
+    // perform the conversion
+    doCodepageCreate(codepageData, dataLength, converter, status);
+    if(U_FAILURE(status)) {
+        setToBogus();
+    }
+
+    // close the converter
+    if(codepage == 0) {
+        u_releaseDefaultConverter(converter);
+    } else {
+        ucnv_close(converter);
+    }
+}
+
+void
+UnicodeString::doCodepageCreate(const char *codepageData,
+                                int32_t dataLength,
+                                UConverter *converter,
+                                UErrorCode &status)
+{
+    if(U_FAILURE(status)) {
+        return;
+    }
+
+    // set up the conversion parameters
+    const char *mySource     = codepageData;
+    const char *mySourceEnd  = mySource + dataLength;
+    UChar *array, *myTarget;
+
+    // estimate the size needed:
+    int32_t arraySize;
+    if(dataLength <= US_STACKBUF_SIZE) {
+        // try to use the stack buffer
+        arraySize = US_STACKBUF_SIZE;
+    } else {
+        // 1.25 UChar's per source byte should cover most cases
+        arraySize = dataLength + (dataLength >> 2);
+    }
+
+    // we do not care about the current contents
+    UBool doCopyArray = FALSE;
+    for(;;) {
+        if(!cloneArrayIfNeeded(arraySize, arraySize, doCopyArray)) {
+            setToBogus();
+            break;
+        }
+
+        // perform the conversion
+        array = getArrayStart();
+        myTarget = array + length();
+        ucnv_toUnicode(converter, &myTarget,  array + getCapacity(),
+            &mySource, mySourceEnd, 0, TRUE, &status);
+
+        // update the conversion parameters
+        setLength((int32_t)(myTarget - array));
+
+        // allocate more space and copy data, if needed
+        if(status == U_BUFFER_OVERFLOW_ERROR) {
+            // reset the error code
+            status = U_ZERO_ERROR;
+
+            // keep the previous conversion results
+            doCopyArray = TRUE;
+
+            // estimate the new size needed, larger than before
+            // try 2 UChar's per remaining source byte
+            arraySize = (int32_t)(length() + 2 * (mySourceEnd - mySource));
+        } else {
+            break;
+        }
+    }
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unistr_props.cpp b/deps/icu-small/source/common/unistr_props.cpp
new file mode 100644
index 00000000000000..87e19275946f72
--- /dev/null
+++ b/deps/icu-small/source/common/unistr_props.cpp
@@ -0,0 +1,75 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  unistr_props.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:2
+*
+*   created on: 2004aug25
+*   created by: Markus W. Scherer
+*
+*   Character property dependent functions moved here from unistr.cpp
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+#include "unicode/unistr.h"
+#include "unicode/utf16.h"
+
+U_NAMESPACE_BEGIN
+
+UnicodeString&
+UnicodeString::trim()
+{
+  if(isBogus()) {
+    return *this;
+  }
+
+  UChar *array = getArrayStart();
+  UChar32 c;
+  int32_t oldLength = this->length();
+  int32_t i = oldLength, length;
+
+  // first cut off trailing white space
+  for(;;) {
+    length = i;
+    if(i <= 0) {
+      break;
+    }
+    U16_PREV(array, 0, i, c);
+    if(!(c == 0x20 || u_isWhitespace(c))) {
+      break;
+    }
+  }
+  if(length < oldLength) {
+    setLength(length);
+  }
+
+  // find leading white space
+  int32_t start;
+  i = 0;
+  for(;;) {
+    start = i;
+    if(i >= length) {
+      break;
+    }
+    U16_NEXT(array, i, length, c);
+    if(!(c == 0x20 || u_isWhitespace(c))) {
+      break;
+    }
+  }
+
+  // move string forward over leading white space
+  if(start > 0) {
+    doReplace(0, start, 0, 0, 0);
+  }
+
+  return *this;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/unistr_titlecase_brkiter.cpp b/deps/icu-small/source/common/unistr_titlecase_brkiter.cpp
new file mode 100644
index 00000000000000..9b60e2a0358748
--- /dev/null
+++ b/deps/icu-small/source/common/unistr_titlecase_brkiter.cpp
@@ -0,0 +1,90 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  unistr_titlecase_brkiter.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:2
+*
+*   created on: 2011may30
+*   created by: Markus W. Scherer
+*
+*   Titlecasing functions that are based on BreakIterator
+*   were moved here to break dependency cycles among parts of the common library.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/brkiter.h"
+#include "unicode/ubrk.h"
+#include "unicode/unistr.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "ustr_imp.h"
+
+static int32_t U_CALLCONV
+unistr_case_internalToTitle(const UCaseMap *csm,
+                            UChar *dest, int32_t destCapacity,
+                            const UChar *src, int32_t srcLength,
+                            UErrorCode *pErrorCode) {
+  ubrk_setText(csm->iter, src, srcLength, pErrorCode);
+  return ustrcase_internalToTitle(csm, dest, destCapacity, src, srcLength, pErrorCode);
+}
+
+/*
+ * Set parameters on an empty UCaseMap, for UCaseMap-less API functions.
+ * Do this fast because it is called with every function call.
+ */
+static inline void
+setTempCaseMap(UCaseMap *csm, const char *locale) {
+    if(csm->csp==NULL) {
+        csm->csp=ucase_getSingleton();
+    }
+    if(locale!=NULL && locale[0]==0) {
+        csm->locale[0]=0;
+    } else {
+        ustrcase_setTempCaseMapLocale(csm, locale);
+    }
+}
+
+U_NAMESPACE_BEGIN
+
+UnicodeString &
+UnicodeString::toTitle(BreakIterator *titleIter) {
+  return toTitle(titleIter, Locale::getDefault(), 0);
+}
+
+UnicodeString &
+UnicodeString::toTitle(BreakIterator *titleIter, const Locale &locale) {
+  return toTitle(titleIter, locale, 0);
+}
+
+UnicodeString &
+UnicodeString::toTitle(BreakIterator *titleIter, const Locale &locale, uint32_t options) {
+  UCaseMap csm=UCASEMAP_INITIALIZER;
+  csm.options=options;
+  setTempCaseMap(&csm, locale.getName());
+  BreakIterator *bi=titleIter;
+  if(bi==NULL) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    bi=BreakIterator::createWordInstance(locale, errorCode);
+    if(U_FAILURE(errorCode)) {
+      setToBogus();
+      return *this;
+    }
+  }
+  csm.iter=reinterpret_cast<UBreakIterator *>(bi);
+  caseMap(&csm, unistr_case_internalToTitle);
+  if(titleIter==NULL) {
+    delete bi;
+  }
+  return *this;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_BREAK_ITERATION
diff --git a/deps/icu-small/source/common/unistrappender.h b/deps/icu-small/source/common/unistrappender.h
new file mode 100644
index 00000000000000..a6f7c2efc44714
--- /dev/null
+++ b/deps/icu-small/source/common/unistrappender.h
@@ -0,0 +1,88 @@
+/*
+******************************************************************************
+* Copyright (C) 2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*
+* File unistrappender.h
+******************************************************************************
+*/
+
+#ifndef __UNISTRAPPENDER_H__
+#define __UNISTRAPPENDER_H__
+
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+#include "unicode/utf16.h"
+#include "unicode/utypes.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * An optimization for the slowness of calling UnicodeString::append()
+ * one character at a time in a loop. It stores appends in a buffer while
+ * never actually calling append on the unicode string unless the buffer
+ * fills up or is flushed.
+ *
+ * proper usage:
+ * {
+ *     UnicodeStringAppender appender(astring);
+ *     for (int32_t i = 0; i < 100; ++i) {
+ *        appender.append((UChar) i);
+ *     }
+ *     // appender flushed automatically when it goes out of scope.
+ * }
+ */
+class UnicodeStringAppender : public UMemory {
+public:
+
+    /**
+     * dest is the UnicodeString being appended to. It must always
+     * exist while this instance exists.
+     */
+    UnicodeStringAppender(UnicodeString &dest) : fDest(&dest), fIdx(0) { }
+
+    inline void append(UChar x) {
+        if (fIdx == UPRV_LENGTHOF(fBuffer)) {
+            fDest->append(fBuffer, 0, fIdx);
+            fIdx = 0;
+        }
+        fBuffer[fIdx++] = x;
+    }
+
+    inline void append(UChar32 x) {
+        if (fIdx >= UPRV_LENGTHOF(fBuffer) - 1) {
+            fDest->append(fBuffer, 0, fIdx);
+            fIdx = 0;
+        }
+        U16_APPEND_UNSAFE(fBuffer, fIdx, x);
+    }
+
+    /**
+     * Ensures that all appended characters have been written out to dest.
+     */
+    inline void flush() {
+        if (fIdx) {
+            fDest->append(fBuffer, 0, fIdx);
+        }
+        fIdx = 0;
+    }
+
+    /**
+     * flush the buffer when we go out of scope.
+     */
+    ~UnicodeStringAppender() {
+        flush();
+    }
+private:
+    UnicodeString *fDest;
+    int32_t fIdx;
+    UChar fBuffer[32];
+    UnicodeStringAppender(const UnicodeStringAppender &other);
+    UnicodeStringAppender &operator=(const UnicodeStringAppender &other);
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/unorm.cpp b/deps/icu-small/source/common/unorm.cpp
new file mode 100644
index 00000000000000..fb948b88051d15
--- /dev/null
+++ b/deps/icu-small/source/common/unorm.cpp
@@ -0,0 +1,278 @@
+/*
+******************************************************************************
+* Copyright (c) 1996-2014, International Business Machines
+* Corporation and others. All Rights Reserved.
+******************************************************************************
+* File unorm.cpp
+*
+* Created by: Vladimir Weinstein 12052000
+*
+* Modification history :
+*
+* Date        Name        Description
+* 02/01/01    synwee      Added normalization quickcheck enum and method.
+* 02/12/01    synwee      Commented out quickcheck util api has been approved
+*                         Added private method for doing FCD checks
+* 02/23/01    synwee      Modified quickcheck and checkFCE to run through
+*                         string for codepoints < 0x300 for the normalization
+*                         mode NFC.
+* 05/25/01+   Markus Scherer total rewrite, implement all normalization here
+*                         instead of just wrappers around normlzr.cpp,
+*                         load unorm.dat, support Unicode 3.1 with
+*                         supplementary code points, etc.
+* 2009-nov..2010-jan  Markus Scherer  total rewrite, new Normalizer2 API & code
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/udata.h"
+#include "unicode/ustring.h"
+#include "unicode/uiter.h"
+#include "unicode/unorm.h"
+#include "unicode/unorm2.h"
+#include "normalizer2impl.h"
+#include "unormimp.h"
+#include "uprops.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_USE
+
+/* quick check functions ---------------------------------------------------- */
+
+U_CAPI UNormalizationCheckResult U_EXPORT2
+unorm_quickCheck(const UChar *src,
+                 int32_t srcLength,
+                 UNormalizationMode mode,
+                 UErrorCode *pErrorCode) {
+    const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, *pErrorCode);
+    return unorm2_quickCheck((const UNormalizer2 *)n2, src, srcLength, pErrorCode);
+}
+
+U_CAPI UNormalizationCheckResult U_EXPORT2
+unorm_quickCheckWithOptions(const UChar *src, int32_t srcLength,
+                            UNormalizationMode mode, int32_t options,
+                            UErrorCode *pErrorCode) {
+    const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, *pErrorCode);
+    if(options&UNORM_UNICODE_3_2) {
+        FilteredNormalizer2 fn2(*n2, *uniset_getUnicode32Instance(*pErrorCode));
+        return unorm2_quickCheck(
+            reinterpret_cast<const UNormalizer2 *>(static_cast<Normalizer2 *>(&fn2)),
+            src, srcLength, pErrorCode);
+    } else {
+        return unorm2_quickCheck((const UNormalizer2 *)n2, src, srcLength, pErrorCode);
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+unorm_isNormalized(const UChar *src, int32_t srcLength,
+                   UNormalizationMode mode,
+                   UErrorCode *pErrorCode) {
+    const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, *pErrorCode);
+    return unorm2_isNormalized((const UNormalizer2 *)n2, src, srcLength, pErrorCode);
+}
+
+U_CAPI UBool U_EXPORT2
+unorm_isNormalizedWithOptions(const UChar *src, int32_t srcLength,
+                              UNormalizationMode mode, int32_t options,
+                              UErrorCode *pErrorCode) {
+    const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, *pErrorCode);
+    if(options&UNORM_UNICODE_3_2) {
+        FilteredNormalizer2 fn2(*n2, *uniset_getUnicode32Instance(*pErrorCode));
+        return unorm2_isNormalized(
+            reinterpret_cast<const UNormalizer2 *>(static_cast<Normalizer2 *>(&fn2)),
+            src, srcLength, pErrorCode);
+    } else {
+        return unorm2_isNormalized((const UNormalizer2 *)n2, src, srcLength, pErrorCode);
+    }
+}
+
+/* normalize() API ---------------------------------------------------------- */
+
+/** Public API for normalizing. */
+U_CAPI int32_t U_EXPORT2
+unorm_normalize(const UChar *src, int32_t srcLength,
+                UNormalizationMode mode, int32_t options,
+                UChar *dest, int32_t destCapacity,
+                UErrorCode *pErrorCode) {
+    const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, *pErrorCode);
+    if(options&UNORM_UNICODE_3_2) {
+        FilteredNormalizer2 fn2(*n2, *uniset_getUnicode32Instance(*pErrorCode));
+        return unorm2_normalize(
+            reinterpret_cast<const UNormalizer2 *>(static_cast<Normalizer2 *>(&fn2)),
+            src, srcLength, dest, destCapacity, pErrorCode);
+    } else {
+        return unorm2_normalize((const UNormalizer2 *)n2,
+            src, srcLength, dest, destCapacity, pErrorCode);
+    }
+}
+
+
+/* iteration functions ------------------------------------------------------ */
+
+static int32_t
+_iterate(UCharIterator *src, UBool forward,
+              UChar *dest, int32_t destCapacity,
+              const Normalizer2 *n2,
+              UBool doNormalize, UBool *pNeededToNormalize,
+              UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(destCapacity<0 || (dest==NULL && destCapacity>0) || src==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(pNeededToNormalize!=NULL) {
+        *pNeededToNormalize=FALSE;
+    }
+    if(!(forward ? src->hasNext(src) : src->hasPrevious(src))) {
+        return u_terminateUChars(dest, destCapacity, 0, pErrorCode);
+    }
+
+    UnicodeString buffer;
+    UChar32 c;
+    if(forward) {
+        /* get one character and ignore its properties */
+        buffer.append(uiter_next32(src));
+        /* get all following characters until we see a boundary */
+        while((c=uiter_next32(src))>=0) {
+            if(n2->hasBoundaryBefore(c)) {
+                /* back out the latest movement to stop at the boundary */
+                src->move(src, -U16_LENGTH(c), UITER_CURRENT);
+                break;
+            } else {
+                buffer.append(c);
+            }
+        }
+    } else {
+        while((c=uiter_previous32(src))>=0) {
+            /* always write this character to the front of the buffer */
+            buffer.insert(0, c);
+            /* stop if this just-copied character is a boundary */
+            if(n2->hasBoundaryBefore(c)) {
+                break;
+            }
+        }
+    }
+
+    UnicodeString destString(dest, 0, destCapacity);
+    if(buffer.length()>0 && doNormalize) {
+        n2->normalize(buffer, destString, *pErrorCode).extract(dest, destCapacity, *pErrorCode);
+        if(pNeededToNormalize!=NULL && U_SUCCESS(*pErrorCode)) {
+            *pNeededToNormalize= destString!=buffer;
+        }
+        return destString.length();
+    } else {
+        /* just copy the source characters */
+        return buffer.extract(dest, destCapacity, *pErrorCode);
+    }
+}
+
+static int32_t
+unorm_iterate(UCharIterator *src, UBool forward,
+              UChar *dest, int32_t destCapacity,
+              UNormalizationMode mode, int32_t options,
+              UBool doNormalize, UBool *pNeededToNormalize,
+              UErrorCode *pErrorCode) {
+    const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, *pErrorCode);
+    if(options&UNORM_UNICODE_3_2) {
+        const UnicodeSet *uni32 = uniset_getUnicode32Instance(*pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            return 0;
+        }
+        FilteredNormalizer2 fn2(*n2, *uni32);
+        return _iterate(src, forward, dest, destCapacity,
+            &fn2, doNormalize, pNeededToNormalize, pErrorCode);
+    }
+    return _iterate(src, forward, dest, destCapacity,
+            n2, doNormalize, pNeededToNormalize, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm_previous(UCharIterator *src,
+               UChar *dest, int32_t destCapacity,
+               UNormalizationMode mode, int32_t options,
+               UBool doNormalize, UBool *pNeededToNormalize,
+               UErrorCode *pErrorCode) {
+    return unorm_iterate(src, FALSE,
+                         dest, destCapacity,
+                         mode, options,
+                         doNormalize, pNeededToNormalize,
+                         pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm_next(UCharIterator *src,
+           UChar *dest, int32_t destCapacity,
+           UNormalizationMode mode, int32_t options,
+           UBool doNormalize, UBool *pNeededToNormalize,
+           UErrorCode *pErrorCode) {
+    return unorm_iterate(src, TRUE,
+                         dest, destCapacity,
+                         mode, options,
+                         doNormalize, pNeededToNormalize,
+                         pErrorCode);
+}
+
+/* Concatenation of normalized strings -------------------------------------- */
+
+static int32_t
+_concatenate(const UChar *left, int32_t leftLength,
+                  const UChar *right, int32_t rightLength,
+                  UChar *dest, int32_t destCapacity,
+                  const Normalizer2 *n2,
+                  UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(destCapacity<0 || (dest==NULL && destCapacity>0) ||
+        left==NULL || leftLength<-1 || right==NULL || rightLength<-1) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* check for overlapping right and destination */
+    if( dest!=NULL &&
+        ((right>=dest && right<(dest+destCapacity)) ||
+         (rightLength>0 && dest>=right && dest<(right+rightLength)))
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* allow left==dest */
+    UnicodeString destString;
+    if(left==dest) {
+        destString.setTo(dest, leftLength, destCapacity);
+    } else {
+        destString.setTo(dest, 0, destCapacity);
+        destString.append(left, leftLength);
+    }
+    return n2->append(destString, UnicodeString(rightLength<0, right, rightLength), *pErrorCode).
+           extract(dest, destCapacity, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm_concatenate(const UChar *left, int32_t leftLength,
+                  const UChar *right, int32_t rightLength,
+                  UChar *dest, int32_t destCapacity,
+                  UNormalizationMode mode, int32_t options,
+                  UErrorCode *pErrorCode) {
+    const Normalizer2 *n2=Normalizer2Factory::getInstance(mode, *pErrorCode);
+    if(options&UNORM_UNICODE_3_2) {
+        const UnicodeSet *uni32 = uniset_getUnicode32Instance(*pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            return 0;
+        }
+        FilteredNormalizer2 fn2(*n2, *uni32);
+        return _concatenate(left, leftLength, right, rightLength,
+            dest, destCapacity, &fn2, pErrorCode);
+    }
+    return _concatenate(left, leftLength, right, rightLength,
+        dest, destCapacity, n2, pErrorCode);
+}
+
+#endif /* #if !UCONFIG_NO_NORMALIZATION */
diff --git a/deps/icu-small/source/common/unormcmp.cpp b/deps/icu-small/source/common/unormcmp.cpp
new file mode 100644
index 00000000000000..1b072c4c34d8be
--- /dev/null
+++ b/deps/icu-small/source/common/unormcmp.cpp
@@ -0,0 +1,644 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  unormcmp.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004sep13
+*   created by: Markus W. Scherer
+*
+*   unorm_compare() function moved here from unorm.cpp for better modularization.
+*   Depends on both normalization and case folding.
+*   Allows unorm.cpp to not depend on any character properties code.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/unorm.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "normalizer2impl.h"
+#include "ucase.h"
+#include "uprops.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_USE
+
+/* compare canonically equivalent ------------------------------------------- */
+
+/*
+ * Compare two strings for canonical equivalence.
+ * Further options include case-insensitive comparison and
+ * code point order (as opposed to code unit order).
+ *
+ * In this function, canonical equivalence is optional as well.
+ * If canonical equivalence is tested, then both strings must fulfill
+ * the FCD check.
+ *
+ * Semantically, this is equivalent to
+ *   strcmp[CodePointOrder](NFD(foldCase(s1)), NFD(foldCase(s2)))
+ * where code point order, NFD and foldCase are all optional.
+ *
+ * String comparisons almost always yield results before processing both strings
+ * completely.
+ * They are generally more efficient working incrementally instead of
+ * performing the sub-processing (strlen, normalization, case-folding)
+ * on the entire strings first.
+ *
+ * It is also unnecessary to not normalize identical characters.
+ *
+ * This function works in principle as follows:
+ *
+ * loop {
+ *   get one code unit c1 from s1 (-1 if end of source)
+ *   get one code unit c2 from s2 (-1 if end of source)
+ *
+ *   if(either string finished) {
+ *     return result;
+ *   }
+ *   if(c1==c2) {
+ *     continue;
+ *   }
+ *
+ *   // c1!=c2
+ *   try to decompose/case-fold c1/c2, and continue if one does;
+ *
+ *   // still c1!=c2 and neither decomposes/case-folds, return result
+ *   return c1-c2;
+ * }
+ *
+ * When a character decomposes, then the pointer for that source changes to
+ * the decomposition, pushing the previous pointer onto a stack.
+ * When the end of the decomposition is reached, then the code unit reader
+ * pops the previous source from the stack.
+ * (Same for case-folding.)
+ *
+ * This is complicated further by operating on variable-width UTF-16.
+ * The top part of the loop works on code units, while lookups for decomposition
+ * and case-folding need code points.
+ * Code points are assembled after the equality/end-of-source part.
+ * The source pointer is only advanced beyond all code units when the code point
+ * actually decomposes/case-folds.
+ *
+ * If we were on a trail surrogate unit when assembling a code point,
+ * and the code point decomposes/case-folds, then the decomposition/folding
+ * result must be compared with the part of the other string that corresponds to
+ * this string's lead surrogate.
+ * Since we only assemble a code point when hitting a trail unit when the
+ * preceding lead units were identical, we back up the other string by one unit
+ * in such a case.
+ *
+ * The optional code point order comparison at the end works with
+ * the same fix-up as the other code point order comparison functions.
+ * See ustring.c and the comment near the end of this function.
+ *
+ * Assumption: A decomposition or case-folding result string never contains
+ * a single surrogate. This is a safe assumption in the Unicode Standard.
+ * Therefore, we do not need to check for surrogate pairs across
+ * decomposition/case-folding boundaries.
+ *
+ * Further assumptions (see verifications tstnorm.cpp):
+ * The API function checks for FCD first, while the core function
+ * first case-folds and then decomposes. This requires that case-folding does not
+ * un-FCD any strings.
+ *
+ * The API function may also NFD the input and turn off decomposition.
+ * This requires that case-folding does not un-NFD strings either.
+ *
+ * TODO If any of the above two assumptions is violated,
+ * then this entire code must be re-thought.
+ * If this happens, then a simple solution is to case-fold both strings up front
+ * and to turn off UNORM_INPUT_IS_FCD.
+ * We already do this when not both strings are in FCD because makeFCD
+ * would be a partial NFD before the case folding, which does not work.
+ * Note that all of this is only a problem when case-folding _and_
+ * canonical equivalence come together.
+ * (Comments in unorm_compare() are more up to date than this TODO.)
+ */
+
+/* stack element for previous-level source/decomposition pointers */
+struct CmpEquivLevel {
+    const UChar *start, *s, *limit;
+};
+typedef struct CmpEquivLevel CmpEquivLevel;
+
+/**
+ * Internal option for unorm_cmpEquivFold() for decomposing.
+ * If not set, just do strcasecmp().
+ */
+#define _COMPARE_EQUIV 0x80000
+
+/* internal function */
+static int32_t
+unorm_cmpEquivFold(const UChar *s1, int32_t length1,
+                   const UChar *s2, int32_t length2,
+                   uint32_t options,
+                   UErrorCode *pErrorCode) {
+    const Normalizer2Impl *nfcImpl;
+    const UCaseProps *csp;
+
+    /* current-level start/limit - s1/s2 as current */
+    const UChar *start1, *start2, *limit1, *limit2;
+
+    /* decomposition and case folding variables */
+    const UChar *p;
+    int32_t length;
+
+    /* stacks of previous-level start/current/limit */
+    CmpEquivLevel stack1[2], stack2[2];
+
+    /* buffers for algorithmic decompositions */
+    UChar decomp1[4], decomp2[4];
+
+    /* case folding buffers, only use current-level start/limit */
+    UChar fold1[UCASE_MAX_STRING_LENGTH+1], fold2[UCASE_MAX_STRING_LENGTH+1];
+
+    /* track which is the current level per string */
+    int32_t level1, level2;
+
+    /* current code units, and code points for lookups */
+    UChar32 c1, c2, cp1, cp2;
+
+    /* no argument error checking because this itself is not an API */
+
+    /*
+     * assume that at least one of the options _COMPARE_EQUIV and U_COMPARE_IGNORE_CASE is set
+     * otherwise this function must behave exactly as uprv_strCompare()
+     * not checking for that here makes testing this function easier
+     */
+
+    /* normalization/properties data loaded? */
+    if((options&_COMPARE_EQUIV)!=0) {
+        nfcImpl=Normalizer2Factory::getNFCImpl(*pErrorCode);
+    } else {
+        nfcImpl=NULL;
+    }
+    if((options&U_COMPARE_IGNORE_CASE)!=0) {
+        csp=ucase_getSingleton();
+    } else {
+        csp=NULL;
+    }
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* initialize */
+    start1=s1;
+    if(length1==-1) {
+        limit1=NULL;
+    } else {
+        limit1=s1+length1;
+    }
+
+    start2=s2;
+    if(length2==-1) {
+        limit2=NULL;
+    } else {
+        limit2=s2+length2;
+    }
+
+    level1=level2=0;
+    c1=c2=-1;
+
+    /* comparison loop */
+    for(;;) {
+        /*
+         * here a code unit value of -1 means "get another code unit"
+         * below it will mean "this source is finished"
+         */
+
+        if(c1<0) {
+            /* get next code unit from string 1, post-increment */
+            for(;;) {
+                if(s1==limit1 || ((c1=*s1)==0 && (limit1==NULL || (options&_STRNCMP_STYLE)))) {
+                    if(level1==0) {
+                        c1=-1;
+                        break;
+                    }
+                } else {
+                    ++s1;
+                    break;
+                }
+
+                /* reached end of level buffer, pop one level */
+                do {
+                    --level1;
+                    start1=stack1[level1].start;    /*Not uninitialized*/
+                } while(start1==NULL);
+                s1=stack1[level1].s;                /*Not uninitialized*/
+                limit1=stack1[level1].limit;        /*Not uninitialized*/
+            }
+        }
+
+        if(c2<0) {
+            /* get next code unit from string 2, post-increment */
+            for(;;) {
+                if(s2==limit2 || ((c2=*s2)==0 && (limit2==NULL || (options&_STRNCMP_STYLE)))) {
+                    if(level2==0) {
+                        c2=-1;
+                        break;
+                    }
+                } else {
+                    ++s2;
+                    break;
+                }
+
+                /* reached end of level buffer, pop one level */
+                do {
+                    --level2;
+                    start2=stack2[level2].start;    /*Not uninitialized*/
+                } while(start2==NULL);
+                s2=stack2[level2].s;                /*Not uninitialized*/
+                limit2=stack2[level2].limit;        /*Not uninitialized*/
+            }
+        }
+
+        /*
+         * compare c1 and c2
+         * either variable c1, c2 is -1 only if the corresponding string is finished
+         */
+        if(c1==c2) {
+            if(c1<0) {
+                return 0;   /* c1==c2==-1 indicating end of strings */
+            }
+            c1=c2=-1;       /* make us fetch new code units */
+            continue;
+        } else if(c1<0) {
+            return -1;      /* string 1 ends before string 2 */
+        } else if(c2<0) {
+            return 1;       /* string 2 ends before string 1 */
+        }
+        /* c1!=c2 && c1>=0 && c2>=0 */
+
+        /* get complete code points for c1, c2 for lookups if either is a surrogate */
+        cp1=c1;
+        if(U_IS_SURROGATE(c1)) {
+            UChar c;
+
+            if(U_IS_SURROGATE_LEAD(c1)) {
+                if(s1!=limit1 && U16_IS_TRAIL(c=*s1)) {
+                    /* advance ++s1; only below if cp1 decomposes/case-folds */
+                    cp1=U16_GET_SUPPLEMENTARY(c1, c);
+                }
+            } else /* isTrail(c1) */ {
+                if(start1<=(s1-2) && U16_IS_LEAD(c=*(s1-2))) {
+                    cp1=U16_GET_SUPPLEMENTARY(c, c1);
+                }
+            }
+        }
+
+        cp2=c2;
+        if(U_IS_SURROGATE(c2)) {
+            UChar c;
+
+            if(U_IS_SURROGATE_LEAD(c2)) {
+                if(s2!=limit2 && U16_IS_TRAIL(c=*s2)) {
+                    /* advance ++s2; only below if cp2 decomposes/case-folds */
+                    cp2=U16_GET_SUPPLEMENTARY(c2, c);
+                }
+            } else /* isTrail(c2) */ {
+                if(start2<=(s2-2) && U16_IS_LEAD(c=*(s2-2))) {
+                    cp2=U16_GET_SUPPLEMENTARY(c, c2);
+                }
+            }
+        }
+
+        /*
+         * go down one level for each string
+         * continue with the main loop as soon as there is a real change
+         */
+
+        if( level1==0 && (options&U_COMPARE_IGNORE_CASE) &&
+            (length=ucase_toFullFolding(csp, (UChar32)cp1, &p, options))>=0
+        ) {
+            /* cp1 case-folds to the code point "length" or to p[length] */
+            if(U_IS_SURROGATE(c1)) {
+                if(U_IS_SURROGATE_LEAD(c1)) {
+                    /* advance beyond source surrogate pair if it case-folds */
+                    ++s1;
+                } else /* isTrail(c1) */ {
+                    /*
+                     * we got a supplementary code point when hitting its trail surrogate,
+                     * therefore the lead surrogate must have been the same as in the other string;
+                     * compare this decomposition with the lead surrogate in the other string
+                     * remember that this simulates bulk text replacement:
+                     * the decomposition would replace the entire code point
+                     */
+                    --s2;
+                    c2=*(s2-1);
+                }
+            }
+
+            /* push current level pointers */
+            stack1[0].start=start1;
+            stack1[0].s=s1;
+            stack1[0].limit=limit1;
+            ++level1;
+
+            /* copy the folding result to fold1[] */
+            if(length<=UCASE_MAX_STRING_LENGTH) {
+                u_memcpy(fold1, p, length);
+            } else {
+                int32_t i=0;
+                U16_APPEND_UNSAFE(fold1, i, length);
+                length=i;
+            }
+
+            /* set next level pointers to case folding */
+            start1=s1=fold1;
+            limit1=fold1+length;
+
+            /* get ready to read from decomposition, continue with loop */
+            c1=-1;
+            continue;
+        }
+
+        if( level2==0 && (options&U_COMPARE_IGNORE_CASE) &&
+            (length=ucase_toFullFolding(csp, (UChar32)cp2, &p, options))>=0
+        ) {
+            /* cp2 case-folds to the code point "length" or to p[length] */
+            if(U_IS_SURROGATE(c2)) {
+                if(U_IS_SURROGATE_LEAD(c2)) {
+                    /* advance beyond source surrogate pair if it case-folds */
+                    ++s2;
+                } else /* isTrail(c2) */ {
+                    /*
+                     * we got a supplementary code point when hitting its trail surrogate,
+                     * therefore the lead surrogate must have been the same as in the other string;
+                     * compare this decomposition with the lead surrogate in the other string
+                     * remember that this simulates bulk text replacement:
+                     * the decomposition would replace the entire code point
+                     */
+                    --s1;
+                    c1=*(s1-1);
+                }
+            }
+
+            /* push current level pointers */
+            stack2[0].start=start2;
+            stack2[0].s=s2;
+            stack2[0].limit=limit2;
+            ++level2;
+
+            /* copy the folding result to fold2[] */
+            if(length<=UCASE_MAX_STRING_LENGTH) {
+                u_memcpy(fold2, p, length);
+            } else {
+                int32_t i=0;
+                U16_APPEND_UNSAFE(fold2, i, length);
+                length=i;
+            }
+
+            /* set next level pointers to case folding */
+            start2=s2=fold2;
+            limit2=fold2+length;
+
+            /* get ready to read from decomposition, continue with loop */
+            c2=-1;
+            continue;
+        }
+
+        if( level1<2 && (options&_COMPARE_EQUIV) &&
+            0!=(p=nfcImpl->getDecomposition((UChar32)cp1, decomp1, length))
+        ) {
+            /* cp1 decomposes into p[length] */
+            if(U_IS_SURROGATE(c1)) {
+                if(U_IS_SURROGATE_LEAD(c1)) {
+                    /* advance beyond source surrogate pair if it decomposes */
+                    ++s1;
+                } else /* isTrail(c1) */ {
+                    /*
+                     * we got a supplementary code point when hitting its trail surrogate,
+                     * therefore the lead surrogate must have been the same as in the other string;
+                     * compare this decomposition with the lead surrogate in the other string
+                     * remember that this simulates bulk text replacement:
+                     * the decomposition would replace the entire code point
+                     */
+                    --s2;
+                    c2=*(s2-1);
+                }
+            }
+
+            /* push current level pointers */
+            stack1[level1].start=start1;
+            stack1[level1].s=s1;
+            stack1[level1].limit=limit1;
+            ++level1;
+
+            /* set empty intermediate level if skipped */
+            if(level1<2) {
+                stack1[level1++].start=NULL;
+            }
+
+            /* set next level pointers to decomposition */
+            start1=s1=p;
+            limit1=p+length;
+
+            /* get ready to read from decomposition, continue with loop */
+            c1=-1;
+            continue;
+        }
+
+        if( level2<2 && (options&_COMPARE_EQUIV) &&
+            0!=(p=nfcImpl->getDecomposition((UChar32)cp2, decomp2, length))
+        ) {
+            /* cp2 decomposes into p[length] */
+            if(U_IS_SURROGATE(c2)) {
+                if(U_IS_SURROGATE_LEAD(c2)) {
+                    /* advance beyond source surrogate pair if it decomposes */
+                    ++s2;
+                } else /* isTrail(c2) */ {
+                    /*
+                     * we got a supplementary code point when hitting its trail surrogate,
+                     * therefore the lead surrogate must have been the same as in the other string;
+                     * compare this decomposition with the lead surrogate in the other string
+                     * remember that this simulates bulk text replacement:
+                     * the decomposition would replace the entire code point
+                     */
+                    --s1;
+                    c1=*(s1-1);
+                }
+            }
+
+            /* push current level pointers */
+            stack2[level2].start=start2;
+            stack2[level2].s=s2;
+            stack2[level2].limit=limit2;
+            ++level2;
+
+            /* set empty intermediate level if skipped */
+            if(level2<2) {
+                stack2[level2++].start=NULL;
+            }
+
+            /* set next level pointers to decomposition */
+            start2=s2=p;
+            limit2=p+length;
+
+            /* get ready to read from decomposition, continue with loop */
+            c2=-1;
+            continue;
+        }
+
+        /*
+         * no decomposition/case folding, max level for both sides:
+         * return difference result
+         *
+         * code point order comparison must not just return cp1-cp2
+         * because when single surrogates are present then the surrogate pairs
+         * that formed cp1 and cp2 may be from different string indexes
+         *
+         * example: { d800 d800 dc01 } vs. { d800 dc00 }, compare at second code units
+         * c1=d800 cp1=10001 c2=dc00 cp2=10000
+         * cp1-cp2>0 but c1-c2<0 and in fact in UTF-32 it is { d800 10001 } < { 10000 }
+         *
+         * therefore, use same fix-up as in ustring.c/uprv_strCompare()
+         * except: uprv_strCompare() fetches c=*s while this functions fetches c=*s++
+         * so we have slightly different pointer/start/limit comparisons here
+         */
+
+        if(c1>=0xd800 && c2>=0xd800 && (options&U_COMPARE_CODE_POINT_ORDER)) {
+            /* subtract 0x2800 from BMP code points to make them smaller than supplementary ones */
+            if(
+                (c1<=0xdbff && s1!=limit1 && U16_IS_TRAIL(*s1)) ||
+                (U16_IS_TRAIL(c1) && start1!=(s1-1) && U16_IS_LEAD(*(s1-2)))
+            ) {
+                /* part of a surrogate pair, leave >=d800 */
+            } else {
+                /* BMP code point - may be surrogate code point - make <d800 */
+                c1-=0x2800;
+            }
+
+            if(
+                (c2<=0xdbff && s2!=limit2 && U16_IS_TRAIL(*s2)) ||
+                (U16_IS_TRAIL(c2) && start2!=(s2-1) && U16_IS_LEAD(*(s2-2)))
+            ) {
+                /* part of a surrogate pair, leave >=d800 */
+            } else {
+                /* BMP code point - may be surrogate code point - make <d800 */
+                c2-=0x2800;
+            }
+        }
+
+        return c1-c2;
+    }
+}
+
+static
+UBool _normalize(const Normalizer2 *n2, const UChar *s, int32_t length,
+                UnicodeString &normalized, UErrorCode *pErrorCode) {
+    UnicodeString str(length<0, s, length);
+
+    // check if s fulfill the conditions
+    int32_t spanQCYes=n2->spanQuickCheckYes(str, *pErrorCode);
+    if (U_FAILURE(*pErrorCode)) {
+        return FALSE;
+    }
+    /*
+     * ICU 2.4 had a further optimization:
+     * If both strings were not in FCD, then they were both NFD'ed,
+     * and the _COMPARE_EQUIV option was turned off.
+     * It is not entirely clear that this is valid with the current
+     * definition of the canonical caseless match.
+     * Therefore, ICU 2.6 removes that optimization.
+     */
+    if(spanQCYes<str.length()) {
+        UnicodeString unnormalized=str.tempSubString(spanQCYes);
+        normalized.setTo(FALSE, str.getBuffer(), spanQCYes);
+        n2->normalizeSecondAndAppend(normalized, unnormalized, *pErrorCode);
+        if (U_SUCCESS(*pErrorCode)) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+U_CAPI int32_t U_EXPORT2
+unorm_compare(const UChar *s1, int32_t length1,
+              const UChar *s2, int32_t length2,
+              uint32_t options,
+              UErrorCode *pErrorCode) {
+    /* argument checking */
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(s1==0 || length1<-1 || s2==0 || length2<-1) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    UnicodeString fcd1, fcd2;
+    int32_t normOptions=(int32_t)(options>>UNORM_COMPARE_NORM_OPTIONS_SHIFT);
+    options|=_COMPARE_EQUIV;
+
+    /*
+     * UAX #21 Case Mappings, as fixed for Unicode version 4
+     * (see Jitterbug 2021), defines a canonical caseless match as
+     *
+     * A string X is a canonical caseless match
+     * for a string Y if and only if
+     * NFD(toCasefold(NFD(X))) = NFD(toCasefold(NFD(Y)))
+     *
+     * For better performance, we check for FCD (or let the caller tell us that
+     * both strings are in FCD) for the inner normalization.
+     * BasicNormalizerTest::FindFoldFCDExceptions() makes sure that
+     * case-folding preserves the FCD-ness of a string.
+     * The outer normalization is then only performed by unorm_cmpEquivFold()
+     * when there is a difference.
+     *
+     * Exception: When using the Turkic case-folding option, we do perform
+     * full NFD first. This is because in the Turkic case precomposed characters
+     * with 0049 capital I or 0069 small i fold differently whether they
+     * are first decomposed or not, so an FCD check - a check only for
+     * canonical order - is not sufficient.
+     */
+    if(!(options&UNORM_INPUT_IS_FCD) || (options&U_FOLD_CASE_EXCLUDE_SPECIAL_I)) {
+        const Normalizer2 *n2;
+        if(options&U_FOLD_CASE_EXCLUDE_SPECIAL_I) {
+            n2=Normalizer2::getNFDInstance(*pErrorCode);
+        } else {
+            n2=Normalizer2Factory::getFCDInstance(*pErrorCode);
+        }
+        if (U_FAILURE(*pErrorCode)) {
+            return 0;
+        }
+
+        if(normOptions&UNORM_UNICODE_3_2) {
+            const UnicodeSet *uni32=uniset_getUnicode32Instance(*pErrorCode);
+            FilteredNormalizer2 fn2(*n2, *uni32);
+            if(_normalize(&fn2, s1, length1, fcd1, pErrorCode)) {
+                s1=fcd1.getBuffer();
+                length1=fcd1.length();
+            }
+            if(_normalize(&fn2, s2, length2, fcd2, pErrorCode)) {
+                s2=fcd2.getBuffer();
+                length2=fcd2.length();
+            }
+        } else {
+            if(_normalize(n2, s1, length1, fcd1, pErrorCode)) {
+                s1=fcd1.getBuffer();
+                length1=fcd1.length();
+            }
+            if(_normalize(n2, s2, length2, fcd2, pErrorCode)) {
+                s2=fcd2.getBuffer();
+                length2=fcd2.length();
+            }
+        }
+    }
+
+    if(U_SUCCESS(*pErrorCode)) {
+        return unorm_cmpEquivFold(s1, length1, s2, length2, options, pErrorCode);
+    } else {
+        return 0;
+    }
+}
+
+#endif /* #if !UCONFIG_NO_NORMALIZATION */
diff --git a/deps/icu-small/source/common/unormimp.h b/deps/icu-small/source/common/unormimp.h
new file mode 100644
index 00000000000000..3dce76bc8fd361
--- /dev/null
+++ b/deps/icu-small/source/common/unormimp.h
@@ -0,0 +1,486 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  unormimp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001may25
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UNORMIMP_H__
+#define __UNORMIMP_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "udataswp.h"
+
+/*
+ * The 2001-2010 implementation of the normalization code loads its data from
+ * unorm.icu, which is generated with the gennorm tool.
+ * The format of that file is described at the end of this file.
+ */
+
+/* norm32 value constants */
+enum {
+    /* quick check flags 0..3 set mean "no" for their forms */
+    _NORM_QC_NFC=0x11,          /* no|maybe */
+    _NORM_QC_NFKC=0x22,         /* no|maybe */
+    _NORM_QC_NFD=4,             /* no */
+    _NORM_QC_NFKD=8,            /* no */
+
+    _NORM_QC_ANY_NO=0xf,
+
+    /* quick check flags 4..5 mean "maybe" for their forms; test flags>=_NORM_QC_MAYBE */
+    _NORM_QC_MAYBE=0x10,
+    _NORM_QC_ANY_MAYBE=0x30,
+
+    _NORM_QC_MASK=0x3f,
+
+    _NORM_COMBINES_FWD=0x40,
+    _NORM_COMBINES_BACK=0x80,
+    _NORM_COMBINES_ANY=0xc0,
+
+    _NORM_CC_SHIFT=8,           /* UnicodeData.txt combining class in bits 15..8 */
+    _NORM_CC_MASK=0xff00,
+
+    _NORM_EXTRA_SHIFT=16,               /* 16 bits for the index to UChars and other extra data */
+    _NORM_EXTRA_INDEX_TOP=0xfc00,       /* start of surrogate specials after shift */
+
+    _NORM_EXTRA_SURROGATE_MASK=0x3ff,
+    _NORM_EXTRA_SURROGATE_TOP=0x3f0,    /* hangul etc. */
+
+    _NORM_EXTRA_HANGUL=_NORM_EXTRA_SURROGATE_TOP,
+    _NORM_EXTRA_JAMO_L,
+    _NORM_EXTRA_JAMO_V,
+    _NORM_EXTRA_JAMO_T
+};
+
+/* norm32 value constants using >16 bits */
+#define _NORM_MIN_SPECIAL       0xfc000000
+#define _NORM_SURROGATES_TOP    0xfff00000
+#define _NORM_MIN_HANGUL        0xfff00000
+#define _NORM_MIN_JAMO_V        0xfff20000
+#define _NORM_JAMO_V_TOP        0xfff30000
+
+/* value constants for auxTrie */
+enum {
+    _NORM_AUX_COMP_EX_SHIFT=10,
+    _NORM_AUX_UNSAFE_SHIFT=11,
+    _NORM_AUX_NFC_SKIPPABLE_F_SHIFT=12
+};
+
+#define _NORM_AUX_MAX_FNC           ((int32_t)1<<_NORM_AUX_COMP_EX_SHIFT)
+
+#define _NORM_AUX_FNC_MASK          (uint32_t)(_NORM_AUX_MAX_FNC-1)
+#define _NORM_AUX_COMP_EX_MASK      ((uint32_t)1<<_NORM_AUX_COMP_EX_SHIFT)
+#define _NORM_AUX_UNSAFE_MASK       ((uint32_t)1<<_NORM_AUX_UNSAFE_SHIFT)
+#define _NORM_AUX_NFC_SKIP_F_MASK   ((uint32_t)1<<_NORM_AUX_NFC_SKIPPABLE_F_SHIFT)
+
+/* canonStartSets[0..31] contains indexes for what is in the array */
+enum {
+    _NORM_SET_INDEX_CANON_SETS_LENGTH,      /* number of uint16_t in canonical starter sets */
+    _NORM_SET_INDEX_CANON_BMP_TABLE_LENGTH, /* number of uint16_t in the BMP search table (contains pairs) */
+    _NORM_SET_INDEX_CANON_SUPP_TABLE_LENGTH,/* number of uint16_t in the supplementary search table (contains triplets) */
+
+    /* from formatVersion 2.3: */
+    _NORM_SET_INDEX_NX_CJK_COMPAT_OFFSET,   /* uint16_t offset from canonStartSets[0] to the
+                                               exclusion set for CJK compatibility characters */
+    _NORM_SET_INDEX_NX_UNICODE32_OFFSET,    /* uint16_t offset from canonStartSets[0] to the
+                                               exclusion set for Unicode 3.2 characters */
+    _NORM_SET_INDEX_NX_RESERVED_OFFSET,     /* uint16_t offset from canonStartSets[0] to the
+                                               end of the previous exclusion set */
+
+    _NORM_SET_INDEX_TOP=32                  /* changing this requires a new formatVersion */
+};
+
+/* more constants for canonical starter sets */
+
+/* 14 bit indexes to canonical USerializedSets */
+#define _NORM_MAX_CANON_SETS            0x4000
+
+/* single-code point BMP sets are encoded directly in the search table except if result=0x4000..0x7fff */
+#define _NORM_CANON_SET_BMP_MASK        0xc000
+#define _NORM_CANON_SET_BMP_IS_INDEX    0x4000
+
+/* indexes[] value names */
+enum {
+    _NORM_INDEX_TRIE_SIZE,              /* number of bytes in normalization trie */
+    _NORM_INDEX_UCHAR_COUNT,            /* number of UChars in extra data */
+
+    _NORM_INDEX_COMBINE_DATA_COUNT,     /* number of uint16_t words for combining data */
+    _NORM_INDEX_COMBINE_FWD_COUNT,      /* number of code points that combine forward */
+    _NORM_INDEX_COMBINE_BOTH_COUNT,     /* number of code points that combine forward and backward */
+    _NORM_INDEX_COMBINE_BACK_COUNT,     /* number of code points that combine backward */
+
+    _NORM_INDEX_MIN_NFC_NO_MAYBE,       /* first code point with quick check NFC NO/MAYBE */
+    _NORM_INDEX_MIN_NFKC_NO_MAYBE,      /* first code point with quick check NFKC NO/MAYBE */
+    _NORM_INDEX_MIN_NFD_NO_MAYBE,       /* first code point with quick check NFD NO/MAYBE */
+    _NORM_INDEX_MIN_NFKD_NO_MAYBE,      /* first code point with quick check NFKD NO/MAYBE */
+
+    _NORM_INDEX_FCD_TRIE_SIZE,          /* number of bytes in FCD trie */
+
+    _NORM_INDEX_AUX_TRIE_SIZE,          /* number of bytes in the auxiliary trie */
+    _NORM_INDEX_CANON_SET_COUNT,        /* number of uint16_t in the array of serialized USet */
+
+    _NORM_INDEX_TOP=32                  /* changing this requires a new formatVersion */
+};
+
+enum {
+    /* FCD check: everything below this code point is known to have a 0 lead combining class */
+    _NORM_MIN_WITH_LEAD_CC=0x300
+};
+
+enum {
+    /**
+     * Bit 7 of the length byte for a decomposition string in extra data is
+     * a flag indicating whether the decomposition string is
+     * preceded by a 16-bit word with the leading and trailing cc
+     * of the decomposition (like for A-umlaut);
+     * if not, then both cc's are zero (like for compatibility ideographs).
+     */
+    _NORM_DECOMP_FLAG_LENGTH_HAS_CC=0x80,
+    /**
+     * Bits 6..0 of the length byte contain the actual length.
+     */
+    _NORM_DECOMP_LENGTH_MASK=0x7f
+};
+
+/** Constants for options flags for normalization. */
+enum {
+    /** Options bit 0, do not decompose Hangul syllables. */
+    UNORM_NX_HANGUL=1,
+    /** Options bit 1, do not decompose CJK compatibility characters. */
+    UNORM_NX_CJK_COMPAT=2
+};
+
+/**
+ * Description of the format of unorm.icu version 2.3.
+ *
+ * Main change from version 1 to version 2:
+ * Use of new, common UTrie instead of normalization-specific tries.
+ * Change to version 2.1: add third/auxiliary trie with associated data.
+ * Change to version 2.2: add skippable (f) flag data (_NORM_AUX_NFC_SKIP_F_MASK).
+ * Change to version 2.3: add serialized sets for normalization exclusions
+ *                        stored inside canonStartSets[]
+ *
+ * For more details of how to use the data structures see the code
+ * in unorm.cpp (runtime normalization code) and
+ * in gennorm.c and gennorm/store.c (build-time data generation).
+ *
+ * For the serialized format of UTrie see utrie.c/UTrieHeader.
+ *
+ * - Overall partition
+ *
+ * unorm.dat customarily begins with a UDataInfo structure, see udata.h and .c.
+ * After that there are the following structures:
+ *
+ * int32_t indexes[_NORM_INDEX_TOP];            -- _NORM_INDEX_TOP=32, see enum in this file
+ *
+ * UTrie normTrie;                              -- size in bytes=indexes[_NORM_INDEX_TRIE_SIZE]
+ *
+ * uint16_t extraData[extraDataTop];            -- extraDataTop=indexes[_NORM_INDEX_UCHAR_COUNT]
+ *                                                 extraData[0] contains the number of units for
+ *                                                 FC_NFKC_Closure (formatVersion>=2.1)
+ *
+ * uint16_t combiningTable[combiningTableTop];  -- combiningTableTop=indexes[_NORM_INDEX_COMBINE_DATA_COUNT]
+ *                                                 combiningTableTop may include one 16-bit padding unit
+ *                                                 to make sure that fcdTrie is 32-bit-aligned
+ *
+ * UTrie fcdTrie;                               -- size in bytes=indexes[_NORM_INDEX_FCD_TRIE_SIZE]
+ *
+ * UTrie auxTrie;                               -- size in bytes=indexes[_NORM_INDEX_AUX_TRIE_SIZE]
+ *
+ * uint16_t canonStartSets[canonStartSetsTop]   -- canonStartSetsTop=indexes[_NORM_INDEX_CANON_SET_COUNT]
+ *                                                 serialized USets and binary search tables, see below
+ *
+ *
+ * The indexes array contains lengths and sizes of the following arrays and structures
+ * as well as the following values:
+ *  indexes[_NORM_INDEX_COMBINE_FWD_COUNT]=combineFwdTop
+ *      -- one more than the highest combining index computed for forward-only-combining characters
+ *  indexes[_NORM_INDEX_COMBINE_BOTH_COUNT]=combineBothTop-combineFwdTop
+ *      -- number of combining indexes computed for both-ways-combining characters
+ *  indexes[_NORM_INDEX_COMBINE_BACK_COUNT]=combineBackTop-combineBothTop
+ *      -- number of combining indexes computed for backward-only-combining characters
+ *
+ *  indexes[_NORM_INDEX_MIN_NF*_NO_MAYBE] (where *={ C, D, KC, KD })
+ *      -- first code point with a quick check NF* value of NO/MAYBE
+ *
+ *
+ * - Tries
+ *
+ * The main structures are two UTrie tables ("compact arrays"),
+ * each with one index array and one data array.
+ * See utrie.h and utrie.c.
+ *
+ *
+ * - Tries in unorm.dat
+ *
+ * The first trie (normTrie above)
+ * provides data for the NF* quick checks and normalization.
+ * The second trie (fcdTrie above) provides data just for FCD checks.
+ *
+ *
+ * - norm32 data words from the first trie
+ *
+ * The norm32Table contains one 32-bit word "norm32" per code point.
+ * It contains the following bit fields:
+ * 31..16   extra data index, _NORM_EXTRA_SHIFT is used to shift this field down
+ *          if this index is <_NORM_EXTRA_INDEX_TOP then it is an index into
+ *              extraData[] where variable-length normalization data for this
+ *              code point is found
+ *          if this index is <_NORM_EXTRA_INDEX_TOP+_NORM_EXTRA_SURROGATE_TOP
+ *              then this is a norm32 for a leading surrogate, and the index
+ *              value is used together with the following trailing surrogate
+ *              code unit in the second trie access
+ *          if this index is >=_NORM_EXTRA_INDEX_TOP+_NORM_EXTRA_SURROGATE_TOP
+ *              then this is a norm32 for a "special" character,
+ *              i.e., the character is a Hangul syllable or a Jamo
+ *              see _NORM_EXTRA_HANGUL etc.
+ *          generally, instead of extracting this index from the norm32 and
+ *              comparing it with the above constants,
+ *              the normalization code compares the entire norm32 value
+ *              with _NORM_MIN_SPECIAL, _NORM_SURROGATES_TOP, _NORM_MIN_HANGUL etc.
+ *
+ * 15..8    combining class (cc) according to UnicodeData.txt
+ *
+ *  7..6    _NORM_COMBINES_ANY flags, used in composition to see if a character
+ *              combines with any following or preceding character(s)
+ *              at all
+ *     7    _NORM_COMBINES_BACK
+ *     6    _NORM_COMBINES_FWD
+ *
+ *  5..0    quick check flags, set for "no" or "maybe", with separate flags for
+ *              each normalization form
+ *              the higher bits are "maybe" flags; for NF*D there are no such flags
+ *              the lower bits are "no" flags for all forms, in the same order
+ *              as the "maybe" flags,
+ *              which is (MSB to LSB): NFKD NFD NFKC NFC
+ *  5..4    _NORM_QC_ANY_MAYBE
+ *  3..0    _NORM_QC_ANY_NO
+ *              see further related constants
+ *
+ *
+ * - Extra data per code point
+ *
+ * "Extra data" is referenced by the index in norm32.
+ * It is variable-length data. It is only present, and only those parts
+ * of it are, as needed for a given character.
+ * The norm32 extra data index is added to the beginning of extraData[]
+ * to get to a vector of 16-bit words with data at the following offsets:
+ *
+ * [-1]     Combining index for composition.
+ *              Stored only if norm32&_NORM_COMBINES_ANY .
+ * [0]      Lengths of the canonical and compatibility decomposition strings.
+ *              Stored only if there are decompositions, i.e.,
+ *              if norm32&(_NORM_QC_NFD|_NORM_QC_NFKD)
+ *          High byte: length of NFKD, or 0 if none
+ *          Low byte: length of NFD, or 0 if none
+ *          Each length byte also has another flag:
+ *              Bit 7 of a length byte is set if there are non-zero
+ *              combining classes (cc's) associated with the respective
+ *              decomposition. If this flag is set, then the decomposition
+ *              is preceded by a 16-bit word that contains the
+ *              leading and trailing cc's.
+ *              Bits 6..0 of a length byte are the length of the
+ *              decomposition string, not counting the cc word.
+ * [1..n]   NFD
+ * [n+1..]  NFKD
+ *
+ * Each of the two decompositions consists of up to two parts:
+ * - The 16-bit words with the leading and trailing cc's.
+ *   This is only stored if bit 7 of the corresponding length byte
+ *   is set. In this case, at least one of the cc's is not zero.
+ *   High byte: leading cc==cc of the first code point in the decomposition string
+ *   Low byte: trailing cc==cc of the last code point in the decomposition string
+ * - The decomposition string in UTF-16, with length code units.
+ *
+ *
+ * - Combining indexes and combiningTable[]
+ *
+ * Combining indexes are stored at the [-1] offset of the extra data
+ * if the character combines forward or backward with any other characters.
+ * They are used for (re)composition in NF*C.
+ * Values of combining indexes are arranged according to whether a character
+ * combines forward, backward, or both ways:
+ *    forward-only < both ways < backward-only
+ *
+ * The index values for forward-only and both-ways combining characters
+ * are indexes into the combiningTable[].
+ * The index values for backward-only combining characters are simply
+ * incremented from the preceding index values to be unique.
+ *
+ * In the combiningTable[], a variable-length list
+ * of variable-length (back-index, code point) pair entries is stored
+ * for each forward-combining character.
+ *
+ * These back-indexes are the combining indexes of both-ways or backward-only
+ * combining characters that the forward-combining character combines with.
+ *
+ * Each list is sorted in ascending order of back-indexes.
+ * Each list is terminated with the last back-index having bit 15 set.
+ *
+ * Each pair (back-index, code point) takes up either 2 or 3
+ * 16-bit words.
+ * The first word of a list entry is the back-index, with its bit 15 set if
+ * this is the last pair in the list.
+ *
+ * The second word contains flags in bits 15..13 that determine
+ * if there is a third word and how the combined character is encoded:
+ * 15   set if there is a third word in this list entry
+ * 14   set if the result is a supplementary character
+ * 13   set if the result itself combines forward
+ *
+ * According to these bits 15..14 of the second word,
+ * the result character is encoded as follows:
+ * 00 or 01 The result is <=0x1fff and stored in bits 12..0 of
+ *          the second word.
+ * 10       The result is 0x2000..0xffff and stored in the third word.
+ *          Bits 12..0 of the second word are not used.
+ * 11       The result is a supplementary character.
+ *          Bits 9..0 of the leading surrogate are in bits 9..0 of
+ *          the second word.
+ *          Add 0xd800 to these bits to get the complete surrogate.
+ *          Bits 12..10 of the second word are not used.
+ *          The trailing surrogate is stored in the third word.
+ *
+ *
+ * - FCD trie
+ *
+ * The FCD trie is very simple.
+ * It is a folded trie with 16-bit data words.
+ * In each word, the high byte contains the leading cc of the character,
+ * and the low byte contains the trailing cc of the character.
+ * These cc's are the cc's of the first and last code points in the
+ * canonical decomposition of the character.
+ *
+ * Since all 16 bits are used for cc's, lead surrogates must be tested
+ * by checking the code unit instead of the trie data.
+ * This is done only if the 16-bit data word is not zero.
+ * If the code unit is a leading surrogate and the data word is not zero,
+ * then instead of cc's it contains the offset for the second trie lookup.
+ *
+ *
+ * - Auxiliary trie and data
+ *
+ * The auxiliary 16-bit trie contains data for additional properties.
+ * Bits
+ * 15..13   reserved
+ *     12   not NFC_Skippable (f) (formatVersion>=2.2)
+ *     11   flag: not a safe starter for canonical closure
+ *     10   composition exclusion
+ *  9.. 0   index into extraData[] to FC_NFKC_Closure string
+ *          (not for lead surrogate),
+ *          or lead surrogate offset (for lead surrogate, if 9..0 not zero)
+ *
+ * - FC_NFKC_Closure strings in extraData[]
+ *
+ * Strings are either stored as a single code unit or as the length
+ * followed by that many units.
+ *   const UChar *s=extraData+(index from auxTrie data bits 9..0);
+ *   int32_t length;
+ *   if(*s<0xff00) {
+ *     // s points to the single-unit string
+ *     length=1;
+ *   } else {
+ *     length=*s&0xff;
+ *     ++s;
+ *   }
+ *
+ * Conditions for "NF* Skippable" from Mark Davis' com.ibm.text.UCD.NFSkippable:
+ * (used in NormalizerTransliterator)
+ *
+ * A skippable character is
+ * a) unassigned, or ALL of the following:
+ * b) of combining class 0.
+ * c) not decomposed by this normalization form.
+ * AND if NFC or NFKC,
+ * d) can never compose with a previous character.
+ * e) can never compose with a following character.
+ * f) can never change if another character is added.
+ *    Example: a-breve might satisfy all but f, but if you
+ *    add an ogonek it changes to a-ogonek + breve
+ *
+ * a)..e) must be tested from norm32.
+ * Since f) is more complicated, the (not-)NFC_Skippable flag (f) is built
+ * into the auxiliary trie.
+ * The same bit is used for NFC and NFKC; (c) differs for them.
+ * As usual, we build the "not skippable" flags so that unassigned
+ * code points get a 0 bit.
+ * This bit is only valid after (a)..(e) test FALSE; test NFD_NO before (f) as well.
+ * Test Hangul LV syllables entirely in code.
+ *
+ *
+ * - structure inside canonStartSets[]
+ *
+ * This array maps from code points c to sets of code points (USerializedSet).
+ * The result sets are the code points whose canonical decompositions start
+ * with c.
+ *
+ * canonStartSets[] contains the following sub-arrays:
+ *
+ * indexes[_NORM_SET_INDEX_TOP]
+ *   - contains lengths of sub-arrays etc.
+ *
+ * startSets[indexes[_NORM_SET_INDEX_CANON_SETS_LENGTH]-_NORM_SET_INDEX_TOP]
+ *   - contains serialized sets (USerializedSet) of canonical starters for
+ *     enumerating canonically equivalent strings
+ *     indexes[_NORM_SET_INDEX_CANON_SETS_LENGTH] includes _NORM_SET_INDEX_TOP
+ *     for details about the structure see uset.c
+ *
+ * bmpTable[indexes[_NORM_SET_INDEX_CANON_BMP_TABLE_LENGTH]]
+ *   - a sorted search table for BMP code points whose results are
+ *     either indexes to USerializedSets or single code points for
+ *     single-code point sets;
+ *     each entry is a pair of { code point, result } with result=(binary) yy xxxxxx xxxxxxxx
+ *     if yy==01 then there is a USerializedSet at canonStartSets+x
+ *     else build a USerializedSet with result as the single code point
+ *
+ * suppTable[indexes[_NORM_SET_INDEX_CANON_SUPP_TABLE_LENGTH]]
+ *   - a sorted search table for supplementary code points whose results are
+ *     either indexes to USerializedSets or single code points for
+ *     single-code point sets;
+ *     each entry is a triplet of { high16(cp), low16(cp), result }
+ *     each code point's high-word may contain extra data in bits 15..5:
+ *     if the high word has bit 15 set, then build a set with a single code point
+ *     which is (((high16(cp)&0x1f00)<<8)|result;
+ *     else there is a USerializedSet at canonStartSets+result
+ *
+ * FormatVersion 2.3 adds 2 serialized sets for normalization exclusions.
+ * They are stored in the data file so that the runtime normalization code need
+ * not depend on other properties and their data and implementation files.
+ * The _NORM_SET_INDEX_NX_..._OFFSET offsets in the canonStartSets index table
+ * give the location for each set.
+ * There is no set stored for UNORM_NX_HANGUL because it's trivial to create
+ * without using properties.
+ *
+ * Set contents:
+ *
+ * _NORM_SET_INDEX_NX_CJK_COMPAT_OFFSET (for UNORM_NX_CJK_COMPAT)
+ *     [[:Ideographic:]&[:NFD_QC=No:]]
+ *     =[CJK Ideographs]&[has canonical decomposition]
+ *
+ * _NORM_SET_INDEX_NX_UNICODE32_OFFSET (for UNORM_UNICODE_3_2)
+ *     [:^Age=3.2:]
+ *     =set with all code points that were not designated by the specified Unicode version
+ *
+ * _NORM_SET_INDEX_NX_RESERVED_OFFSET
+ *     This is an offset that points to where the next, future set would start.
+ *     Currently it indicates where the previous set ends, and thus its length.
+ *     The name for this enum constant may in the future be applied to different
+ *     index slots. In order to get the limit of a set, use its index slot and
+ *     the immediately following one regardless of that one's enum name.
+ */
+
+#endif /* #if !UCONFIG_NO_NORMALIZATION */
+
+#endif
diff --git a/deps/icu-small/source/common/uobject.cpp b/deps/icu-small/source/common/uobject.cpp
new file mode 100644
index 00000000000000..900e0345952cdc
--- /dev/null
+++ b/deps/icu-small/source/common/uobject.cpp
@@ -0,0 +1,103 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2002-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  uobject.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002jun26
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/uobject.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+#if U_OVERRIDE_CXX_ALLOCATION
+
+/*
+ * Default implementation of UMemory::new/delete
+ * using uprv_malloc() and uprv_free().
+ *
+ * For testing, this is used together with a list of imported symbols to verify
+ * that ICU is not using the global ::new and ::delete operators.
+ *
+ * These operators can be implemented like this or any other appropriate way
+ * when customizing ICU for certain environments.
+ * Whenever ICU is customized in binary incompatible ways please be sure
+ * to use library name suffixes to distinguish such libraries from
+ * the standard build.
+ *
+ * Instead of just modifying these C++ new/delete operators, it is usually best
+ * to modify the uprv_malloc()/uprv_free()/uprv_realloc() functions in cmemory.c.
+ *
+ * Memory test on Windows/MSVC 6:
+ * The global operators new and delete look as follows:
+ *   04F 00000000 UNDEF  notype ()    External     | ??2@YAPAXI@Z (void * __cdecl operator new(unsigned int))
+ *   03F 00000000 UNDEF  notype ()    External     | ??3@YAXPAX@Z (void __cdecl operator delete(void *))
+ *
+ * These lines are from output generated by the MSVC 6 tool dumpbin with
+ * dumpbin /symbols *.obj
+ *
+ * ??2@YAPAXI@Z and ??3@YAXPAX@Z are the linker symbols in the .obj
+ * files and are imported from msvcrtd.dll (in a debug build).
+ *
+ * Make sure that with the UMemory operators new and delete defined these two symbols
+ * do not appear in the dumpbin /symbols output for the ICU libraries!
+ *
+ * If such a symbol appears in the output then look in the preceding lines in the output
+ * for which file and function calls the global new or delete operator,
+ * and replace with uprv_malloc/uprv_free.
+ */
+
+void * U_EXPORT2 UMemory::operator new(size_t size) U_NO_THROW {
+    return uprv_malloc(size);
+}
+
+void U_EXPORT2 UMemory::operator delete(void *p) U_NO_THROW {
+    if(p!=NULL) {
+        uprv_free(p);
+    }
+}
+
+void * U_EXPORT2 UMemory::operator new[](size_t size) U_NO_THROW {
+    return uprv_malloc(size);
+}
+
+void U_EXPORT2 UMemory::operator delete[](void *p) U_NO_THROW {
+    if(p!=NULL) {
+        uprv_free(p);
+    }
+}
+
+#if U_HAVE_DEBUG_LOCATION_NEW
+void * U_EXPORT2 UMemory::operator new(size_t size, const char* /*file*/, int /*line*/) U_NO_THROW {
+    return UMemory::operator new(size);
+}
+
+void U_EXPORT2 UMemory::operator delete(void* p, const char* /*file*/, int /*line*/) U_NO_THROW {
+    UMemory::operator delete(p);
+}
+#endif /* U_HAVE_DEBUG_LOCATION_NEW */
+
+
+#endif
+
+UObject::~UObject() {}
+
+UClassID UObject::getDynamicClassID() const { return NULL; }
+
+U_NAMESPACE_END
+
+U_NAMESPACE_USE
+
+U_CAPI void U_EXPORT2
+uprv_deleteUObject(void *obj) {
+    delete static_cast<UObject *>(obj);
+}
diff --git a/deps/icu-small/source/common/uposixdefs.h b/deps/icu-small/source/common/uposixdefs.h
new file mode 100644
index 00000000000000..ca84fefad1eff3
--- /dev/null
+++ b/deps/icu-small/source/common/uposixdefs.h
@@ -0,0 +1,73 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  uposixdefs.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011jul25
+*   created by: Markus W. Scherer
+*
+*   Common definitions for implementation files working with POSIX functions.
+*   *Important*: #include this file before any other header files!
+*/
+
+#ifndef __UPOSIXDEFS_H__
+#define __UPOSIXDEFS_H__
+
+/*
+ * Define _XOPEN_SOURCE for access to POSIX functions.
+ *
+ * We cannot use U_PLATFORM from platform.h/utypes.h because
+ * "The Open Group Base Specifications"
+ * chapter "2.2 The Compilation Environment" says:
+ * "In the compilation of an application that #defines a feature test macro
+ * specified by IEEE Std 1003.1-2001,
+ * no header defined by IEEE Std 1003.1-2001 shall be included prior to
+ * the definition of the feature test macro."
+ */
+#ifdef _XOPEN_SOURCE
+    /* Use the predefined value. */
+#else
+    /*
+     * Version 6.0:
+     * The Open Group Base Specifications Issue 6 (IEEE Std 1003.1, 2004 Edition)
+     * also known as
+     * SUSv3 = Open Group Single UNIX Specification, Version 3 (UNIX03)
+     *
+     * Note: This definition used to be in C source code (e.g., putil.c)
+     * and define _XOPEN_SOURCE to different values depending on __STDC_VERSION__.
+     * In C++ source code (e.g., putil.cpp), __STDC_VERSION__ is not defined at all.
+     */
+#   define _XOPEN_SOURCE 600
+#endif
+
+/*
+ * Make sure things like readlink and such functions work.
+ * Poorly upgraded Solaris machines can't have this defined.
+ * Cleanly installed Solaris can use this #define.
+ *
+ * z/OS needs this definition for timeval and to get usleep.
+ */
+#if !defined(_XOPEN_SOURCE_EXTENDED)
+#   define _XOPEN_SOURCE_EXTENDED 1
+#endif
+
+/*
+ * There is an issue with turning on _XOPEN_SOURCE_EXTENDED on certain platforms.
+ * A compatibility issue exists between turning on _XOPEN_SOURCE_EXTENDED and using
+ * standard C++ string class. As a result, standard C++ string class needs to be
+ * turned off for the follwing platforms:
+ *  -AIX/VACPP
+ *  -Solaris/GCC
+ */
+#if (U_PLATFORM == U_PF_AIX && !defined(__GNUC__)) || (U_PLATFORM == U_PF_SOLARIS && defined(__GNUC__))
+#   if _XOPEN_SOURCE_EXTENDED && !defined(U_HAVE_STD_STRING)
+#   define U_HAVE_STD_STRING 0
+#   endif
+#endif
+
+#endif  /* __UPOSIXDEFS_H__ */
diff --git a/deps/icu-small/source/common/uprops.cpp b/deps/icu-small/source/common/uprops.cpp
new file mode 100644
index 00000000000000..3bf44317b26466
--- /dev/null
+++ b/deps/icu-small/source/common/uprops.cpp
@@ -0,0 +1,610 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uprops.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002feb24
+*   created by: Markus W. Scherer
+*
+*   Implementations for mostly non-core Unicode character properties
+*   stored in uprops.icu.
+*
+*   With the APIs implemented here, almost all properties files and
+*   their associated implementation files are used from this file,
+*   including those for normalization and case mappings.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+#include "unicode/unorm2.h"
+#include "unicode/uscript.h"
+#include "unicode/ustring.h"
+#include "cstring.h"
+#include "normalizer2impl.h"
+#include "umutex.h"
+#include "ubidi_props.h"
+#include "uprops.h"
+#include "ucase.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_USE
+
+#define GET_BIDI_PROPS() ubidi_getSingleton()
+
+/* general properties API functions ----------------------------------------- */
+
+struct BinaryProperty;
+
+typedef UBool BinaryPropertyContains(const BinaryProperty &prop, UChar32 c, UProperty which);
+
+struct BinaryProperty {
+    int32_t column;  // SRC_PROPSVEC column, or "source" if mask==0
+    uint32_t mask;
+    BinaryPropertyContains *contains;
+};
+
+static UBool defaultContains(const BinaryProperty &prop, UChar32 c, UProperty /*which*/) {
+    /* systematic, directly stored properties */
+    return (u_getUnicodeProperties(c, prop.column)&prop.mask)!=0;
+}
+
+static UBool caseBinaryPropertyContains(const BinaryProperty &/*prop*/, UChar32 c, UProperty which) {
+    return ucase_hasBinaryProperty(c, which);
+}
+
+static UBool isBidiControl(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return ubidi_isBidiControl(GET_BIDI_PROPS(), c);
+}
+
+static UBool isMirrored(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return ubidi_isMirrored(GET_BIDI_PROPS(), c);
+}
+
+static UBool isJoinControl(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return ubidi_isJoinControl(GET_BIDI_PROPS(), c);
+}
+
+#if UCONFIG_NO_NORMALIZATION
+static UBool hasFullCompositionExclusion(const BinaryProperty &, UChar32, UProperty) {
+    return FALSE;
+}
+#else
+static UBool hasFullCompositionExclusion(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    // By definition, Full_Composition_Exclusion is the same as NFC_QC=No.
+    UErrorCode errorCode=U_ZERO_ERROR;
+    const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(errorCode);
+    return U_SUCCESS(errorCode) && impl->isCompNo(impl->getNorm16(c));
+}
+#endif
+
+// UCHAR_NF*_INERT properties
+#if UCONFIG_NO_NORMALIZATION
+static UBool isNormInert(const BinaryProperty &, UChar32, UProperty) {
+    return FALSE;
+}
+#else
+static UBool isNormInert(const BinaryProperty &/*prop*/, UChar32 c, UProperty which) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    const Normalizer2 *norm2=Normalizer2Factory::getInstance(
+        (UNormalizationMode)(which-UCHAR_NFD_INERT+UNORM_NFD), errorCode);
+    return U_SUCCESS(errorCode) && norm2->isInert(c);
+}
+#endif
+
+#if UCONFIG_NO_NORMALIZATION
+static UBool changesWhenCasefolded(const BinaryProperty &, UChar32, UProperty) {
+    return FALSE;
+}
+#else
+static UBool changesWhenCasefolded(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    UnicodeString nfd;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    const Normalizer2 *nfcNorm2=Normalizer2::getNFCInstance(errorCode);
+    if(U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    if(nfcNorm2->getDecomposition(c, nfd)) {
+        /* c has a decomposition */
+        if(nfd.length()==1) {
+            c=nfd[0];  /* single BMP code point */
+        } else if(nfd.length()<=U16_MAX_LENGTH &&
+                  nfd.length()==U16_LENGTH(c=nfd.char32At(0))
+        ) {
+            /* single supplementary code point */
+        } else {
+            c=U_SENTINEL;
+        }
+    } else if(c<0) {
+        return FALSE;  /* protect against bad input */
+    }
+    if(c>=0) {
+        /* single code point */
+        const UCaseProps *csp=ucase_getSingleton();
+        const UChar *resultString;
+        return (UBool)(ucase_toFullFolding(csp, c, &resultString, U_FOLD_CASE_DEFAULT)>=0);
+    } else {
+        /* guess some large but stack-friendly capacity */
+        UChar dest[2*UCASE_MAX_STRING_LENGTH];
+        int32_t destLength;
+        destLength=u_strFoldCase(dest, UPRV_LENGTHOF(dest),
+                                  nfd.getBuffer(), nfd.length(),
+                                  U_FOLD_CASE_DEFAULT, &errorCode);
+        return (UBool)(U_SUCCESS(errorCode) &&
+                       0!=u_strCompare(nfd.getBuffer(), nfd.length(),
+                                       dest, destLength, FALSE));
+    }
+}
+#endif
+
+#if UCONFIG_NO_NORMALIZATION
+static UBool changesWhenNFKC_Casefolded(const BinaryProperty &, UChar32, UProperty) {
+    return FALSE;
+}
+#else
+static UBool changesWhenNFKC_Casefolded(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    const Normalizer2Impl *kcf=Normalizer2Factory::getNFKC_CFImpl(errorCode);
+    if(U_FAILURE(errorCode)) {
+        return FALSE;
+    }
+    UnicodeString src(c);
+    UnicodeString dest;
+    {
+        // The ReorderingBuffer must be in a block because its destructor
+        // needs to release dest's buffer before we look at its contents.
+        ReorderingBuffer buffer(*kcf, dest);
+        // Small destCapacity for NFKC_CF(c).
+        if(buffer.init(5, errorCode)) {
+            const UChar *srcArray=src.getBuffer();
+            kcf->compose(srcArray, srcArray+src.length(), FALSE,
+                          TRUE, buffer, errorCode);
+        }
+    }
+    return U_SUCCESS(errorCode) && dest!=src;
+}
+#endif
+
+#if UCONFIG_NO_NORMALIZATION
+static UBool isCanonSegmentStarter(const BinaryProperty &, UChar32, UProperty) {
+    return FALSE;
+}
+#else
+static UBool isCanonSegmentStarter(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(errorCode);
+    return
+        U_SUCCESS(errorCode) && impl->ensureCanonIterData(errorCode) &&
+        impl->isCanonSegmentStarter(c);
+}
+#endif
+
+static UBool isPOSIX_alnum(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return u_isalnumPOSIX(c);
+}
+
+static UBool isPOSIX_blank(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return u_isblank(c);
+}
+
+static UBool isPOSIX_graph(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return u_isgraphPOSIX(c);
+}
+
+static UBool isPOSIX_print(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return u_isprintPOSIX(c);
+}
+
+static UBool isPOSIX_xdigit(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return u_isxdigit(c);
+}
+
+static const BinaryProperty binProps[UCHAR_BINARY_LIMIT]={
+    /*
+     * column and mask values for binary properties from u_getUnicodeProperties().
+     * Must be in order of corresponding UProperty,
+     * and there must be exactly one entry per binary UProperty.
+     *
+     * Properties with mask==0 are handled in code.
+     * For them, column is the UPropertySource value.
+     */
+    { 1,                U_MASK(UPROPS_ALPHABETIC), defaultContains },
+    { 1,                U_MASK(UPROPS_ASCII_HEX_DIGIT), defaultContains },
+    { UPROPS_SRC_BIDI,  0, isBidiControl },
+    { UPROPS_SRC_BIDI,  0, isMirrored },
+    { 1,                U_MASK(UPROPS_DASH), defaultContains },
+    { 1,                U_MASK(UPROPS_DEFAULT_IGNORABLE_CODE_POINT), defaultContains },
+    { 1,                U_MASK(UPROPS_DEPRECATED), defaultContains },
+    { 1,                U_MASK(UPROPS_DIACRITIC), defaultContains },
+    { 1,                U_MASK(UPROPS_EXTENDER), defaultContains },
+    { UPROPS_SRC_NFC,   0, hasFullCompositionExclusion },
+    { 1,                U_MASK(UPROPS_GRAPHEME_BASE), defaultContains },
+    { 1,                U_MASK(UPROPS_GRAPHEME_EXTEND), defaultContains },
+    { 1,                U_MASK(UPROPS_GRAPHEME_LINK), defaultContains },
+    { 1,                U_MASK(UPROPS_HEX_DIGIT), defaultContains },
+    { 1,                U_MASK(UPROPS_HYPHEN), defaultContains },
+    { 1,                U_MASK(UPROPS_ID_CONTINUE), defaultContains },
+    { 1,                U_MASK(UPROPS_ID_START), defaultContains },
+    { 1,                U_MASK(UPROPS_IDEOGRAPHIC), defaultContains },
+    { 1,                U_MASK(UPROPS_IDS_BINARY_OPERATOR), defaultContains },
+    { 1,                U_MASK(UPROPS_IDS_TRINARY_OPERATOR), defaultContains },
+    { UPROPS_SRC_BIDI,  0, isJoinControl },
+    { 1,                U_MASK(UPROPS_LOGICAL_ORDER_EXCEPTION), defaultContains },
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_LOWERCASE
+    { 1,                U_MASK(UPROPS_MATH), defaultContains },
+    { 1,                U_MASK(UPROPS_NONCHARACTER_CODE_POINT), defaultContains },
+    { 1,                U_MASK(UPROPS_QUOTATION_MARK), defaultContains },
+    { 1,                U_MASK(UPROPS_RADICAL), defaultContains },
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_SOFT_DOTTED
+    { 1,                U_MASK(UPROPS_TERMINAL_PUNCTUATION), defaultContains },
+    { 1,                U_MASK(UPROPS_UNIFIED_IDEOGRAPH), defaultContains },
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_UPPERCASE
+    { 1,                U_MASK(UPROPS_WHITE_SPACE), defaultContains },
+    { 1,                U_MASK(UPROPS_XID_CONTINUE), defaultContains },
+    { 1,                U_MASK(UPROPS_XID_START), defaultContains },
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_CASE_SENSITIVE
+    { 1,                U_MASK(UPROPS_S_TERM), defaultContains },
+    { 1,                U_MASK(UPROPS_VARIATION_SELECTOR), defaultContains },
+    { UPROPS_SRC_NFC,   0, isNormInert },  // UCHAR_NFD_INERT
+    { UPROPS_SRC_NFKC,  0, isNormInert },  // UCHAR_NFKD_INERT
+    { UPROPS_SRC_NFC,   0, isNormInert },  // UCHAR_NFC_INERT
+    { UPROPS_SRC_NFKC,  0, isNormInert },  // UCHAR_NFKC_INERT
+    { UPROPS_SRC_NFC_CANON_ITER, 0, isCanonSegmentStarter },
+    { 1,                U_MASK(UPROPS_PATTERN_SYNTAX), defaultContains },
+    { 1,                U_MASK(UPROPS_PATTERN_WHITE_SPACE), defaultContains },
+    { UPROPS_SRC_CHAR_AND_PROPSVEC,  0, isPOSIX_alnum },
+    { UPROPS_SRC_CHAR,  0, isPOSIX_blank },
+    { UPROPS_SRC_CHAR,  0, isPOSIX_graph },
+    { UPROPS_SRC_CHAR,  0, isPOSIX_print },
+    { UPROPS_SRC_CHAR,  0, isPOSIX_xdigit },
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_CASED
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_CASE_IGNORABLE
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_CHANGES_WHEN_LOWERCASED
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_CHANGES_WHEN_UPPERCASED
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_CHANGES_WHEN_TITLECASED
+    { UPROPS_SRC_CASE_AND_NORM,  0, changesWhenCasefolded },
+    { UPROPS_SRC_CASE,  0, caseBinaryPropertyContains },  // UCHAR_CHANGES_WHEN_CASEMAPPED
+    { UPROPS_SRC_NFKC_CF, 0, changesWhenNFKC_Casefolded },
+    { 2,                U_MASK(UPROPS_2_EMOJI), defaultContains },
+    { 2,                U_MASK(UPROPS_2_EMOJI_PRESENTATION), defaultContains },
+    { 2,                U_MASK(UPROPS_2_EMOJI_MODIFIER), defaultContains },
+    { 2,                U_MASK(UPROPS_2_EMOJI_MODIFIER_BASE), defaultContains },
+};
+
+U_CAPI UBool U_EXPORT2
+u_hasBinaryProperty(UChar32 c, UProperty which) {
+    /* c is range-checked in the functions that are called from here */
+    if(which<UCHAR_BINARY_START || UCHAR_BINARY_LIMIT<=which) {
+        /* not a known binary property */
+        return FALSE;
+    } else {
+        const BinaryProperty &prop=binProps[which];
+        return prop.contains(prop, c, which);
+    }
+}
+
+struct IntProperty;
+
+typedef int32_t IntPropertyGetValue(const IntProperty &prop, UChar32 c, UProperty which);
+typedef int32_t IntPropertyGetMaxValue(const IntProperty &prop, UProperty which);
+
+struct IntProperty {
+    int32_t column;  // SRC_PROPSVEC column, or "source" if mask==0
+    uint32_t mask;
+    int32_t shift;  // =maxValue if getMaxValueFromShift() is used
+    IntPropertyGetValue *getValue;
+    IntPropertyGetMaxValue *getMaxValue;
+};
+
+static int32_t defaultGetValue(const IntProperty &prop, UChar32 c, UProperty /*which*/) {
+    /* systematic, directly stored properties */
+    return (int32_t)(u_getUnicodeProperties(c, prop.column)&prop.mask)>>prop.shift;
+}
+
+static int32_t defaultGetMaxValue(const IntProperty &prop, UProperty /*which*/) {
+    return (uprv_getMaxValues(prop.column)&prop.mask)>>prop.shift;
+}
+
+static int32_t getMaxValueFromShift(const IntProperty &prop, UProperty /*which*/) {
+    return prop.shift;
+}
+
+static int32_t getBiDiClass(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return (int32_t)u_charDirection(c);
+}
+
+static int32_t getBiDiPairedBracketType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return (int32_t)ubidi_getPairedBracketType(GET_BIDI_PROPS(), c);
+}
+
+static int32_t biDiGetMaxValue(const IntProperty &/*prop*/, UProperty which) {
+    return ubidi_getMaxValue(GET_BIDI_PROPS(), which);
+}
+
+#if UCONFIG_NO_NORMALIZATION
+static int32_t getCombiningClass(const IntProperty &, UChar32, UProperty) {
+    return 0;
+}
+#else
+static int32_t getCombiningClass(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return u_getCombiningClass(c);
+}
+#endif
+
+static int32_t getGeneralCategory(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return (int32_t)u_charType(c);
+}
+
+static int32_t getJoiningGroup(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return ubidi_getJoiningGroup(GET_BIDI_PROPS(), c);
+}
+
+static int32_t getJoiningType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return ubidi_getJoiningType(GET_BIDI_PROPS(), c);
+}
+
+static int32_t getNumericType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    int32_t ntv=(int32_t)GET_NUMERIC_TYPE_VALUE(u_getMainProperties(c));
+    return UPROPS_NTV_GET_TYPE(ntv);
+}
+
+static int32_t getScript(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    return (int32_t)uscript_getScript(c, &errorCode);
+}
+
+/*
+ * Map some of the Grapheme Cluster Break values to Hangul Syllable Types.
+ * Hangul_Syllable_Type is fully redundant with a subset of Grapheme_Cluster_Break.
+ */
+static const UHangulSyllableType gcbToHst[]={
+    U_HST_NOT_APPLICABLE,   /* U_GCB_OTHER */
+    U_HST_NOT_APPLICABLE,   /* U_GCB_CONTROL */
+    U_HST_NOT_APPLICABLE,   /* U_GCB_CR */
+    U_HST_NOT_APPLICABLE,   /* U_GCB_EXTEND */
+    U_HST_LEADING_JAMO,     /* U_GCB_L */
+    U_HST_NOT_APPLICABLE,   /* U_GCB_LF */
+    U_HST_LV_SYLLABLE,      /* U_GCB_LV */
+    U_HST_LVT_SYLLABLE,     /* U_GCB_LVT */
+    U_HST_TRAILING_JAMO,    /* U_GCB_T */
+    U_HST_VOWEL_JAMO        /* U_GCB_V */
+    /*
+     * Omit GCB values beyond what we need for hst.
+     * The code below checks for the array length.
+     */
+};
+
+static int32_t getHangulSyllableType(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    /* see comments on gcbToHst[] above */
+    int32_t gcb=(int32_t)(u_getUnicodeProperties(c, 2)&UPROPS_GCB_MASK)>>UPROPS_GCB_SHIFT;
+    if(gcb<UPRV_LENGTHOF(gcbToHst)) {
+        return gcbToHst[gcb];
+    } else {
+        return U_HST_NOT_APPLICABLE;
+    }
+}
+
+#if UCONFIG_NO_NORMALIZATION
+static int32_t getNormQuickCheck(const IntProperty &, UChar32, UProperty) {
+    return 0;
+}
+#else
+static int32_t getNormQuickCheck(const IntProperty &/*prop*/, UChar32 c, UProperty which) {
+    return (int32_t)unorm_getQuickCheck(c, (UNormalizationMode)(which-UCHAR_NFD_QUICK_CHECK+UNORM_NFD));
+}
+#endif
+
+#if UCONFIG_NO_NORMALIZATION
+static int32_t getLeadCombiningClass(const IntProperty &, UChar32, UProperty) {
+    return 0;
+}
+#else
+static int32_t getLeadCombiningClass(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return unorm_getFCD16(c)>>8;
+}
+#endif
+
+#if UCONFIG_NO_NORMALIZATION
+static int32_t getTrailCombiningClass(const IntProperty &, UChar32, UProperty) {
+    return 0;
+}
+#else
+static int32_t getTrailCombiningClass(const IntProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
+    return unorm_getFCD16(c)&0xff;
+}
+#endif
+
+static const IntProperty intProps[UCHAR_INT_LIMIT-UCHAR_INT_START]={
+    /*
+     * column, mask and shift values for int-value properties from u_getUnicodeProperties().
+     * Must be in order of corresponding UProperty,
+     * and there must be exactly one entry per int UProperty.
+     *
+     * Properties with mask==0 are handled in code.
+     * For them, column is the UPropertySource value.
+     */
+    { UPROPS_SRC_BIDI,  0, 0,                               getBiDiClass, biDiGetMaxValue },
+    { 0,                UPROPS_BLOCK_MASK, UPROPS_BLOCK_SHIFT, defaultGetValue, defaultGetMaxValue },
+    { UPROPS_SRC_NFC,   0, 0xff,                            getCombiningClass, getMaxValueFromShift },
+    { 2,                UPROPS_DT_MASK, 0,                  defaultGetValue, defaultGetMaxValue },
+    { 0,                UPROPS_EA_MASK, UPROPS_EA_SHIFT,    defaultGetValue, defaultGetMaxValue },
+    { UPROPS_SRC_CHAR,  0, (int32_t)U_CHAR_CATEGORY_COUNT-1,getGeneralCategory, getMaxValueFromShift },
+    { UPROPS_SRC_BIDI,  0, 0,                               getJoiningGroup, biDiGetMaxValue },
+    { UPROPS_SRC_BIDI,  0, 0,                               getJoiningType, biDiGetMaxValue },
+    { 2,                UPROPS_LB_MASK, UPROPS_LB_SHIFT,    defaultGetValue, defaultGetMaxValue },
+    { UPROPS_SRC_CHAR,  0, (int32_t)U_NT_COUNT-1,           getNumericType, getMaxValueFromShift },
+    { 0,                UPROPS_SCRIPT_MASK, 0,              getScript, defaultGetMaxValue },
+    { UPROPS_SRC_PROPSVEC, 0, (int32_t)U_HST_COUNT-1,       getHangulSyllableType, getMaxValueFromShift },
+    // UCHAR_NFD_QUICK_CHECK: max=1=YES -- never "maybe", only "no" or "yes"
+    { UPROPS_SRC_NFC,   0, (int32_t)UNORM_YES,              getNormQuickCheck, getMaxValueFromShift },
+    // UCHAR_NFKD_QUICK_CHECK: max=1=YES -- never "maybe", only "no" or "yes"
+    { UPROPS_SRC_NFKC,  0, (int32_t)UNORM_YES,              getNormQuickCheck, getMaxValueFromShift },
+    // UCHAR_NFC_QUICK_CHECK: max=2=MAYBE
+    { UPROPS_SRC_NFC,   0, (int32_t)UNORM_MAYBE,            getNormQuickCheck, getMaxValueFromShift },
+    // UCHAR_NFKC_QUICK_CHECK: max=2=MAYBE
+    { UPROPS_SRC_NFKC,  0, (int32_t)UNORM_MAYBE,            getNormQuickCheck, getMaxValueFromShift },
+    { UPROPS_SRC_NFC,   0, 0xff,                            getLeadCombiningClass, getMaxValueFromShift },
+    { UPROPS_SRC_NFC,   0, 0xff,                            getTrailCombiningClass, getMaxValueFromShift },
+    { 2,                UPROPS_GCB_MASK, UPROPS_GCB_SHIFT,  defaultGetValue, defaultGetMaxValue },
+    { 2,                UPROPS_SB_MASK, UPROPS_SB_SHIFT,    defaultGetValue, defaultGetMaxValue },
+    { 2,                UPROPS_WB_MASK, UPROPS_WB_SHIFT,    defaultGetValue, defaultGetMaxValue },
+    { UPROPS_SRC_BIDI,  0, 0,                               getBiDiPairedBracketType, biDiGetMaxValue },
+};
+
+U_CAPI int32_t U_EXPORT2
+u_getIntPropertyValue(UChar32 c, UProperty which) {
+    if(which<UCHAR_INT_START) {
+        if(UCHAR_BINARY_START<=which && which<UCHAR_BINARY_LIMIT) {
+            const BinaryProperty &prop=binProps[which];
+            return prop.contains(prop, c, which);
+        }
+    } else if(which<UCHAR_INT_LIMIT) {
+        const IntProperty &prop=intProps[which-UCHAR_INT_START];
+        return prop.getValue(prop, c, which);
+    } else if(which==UCHAR_GENERAL_CATEGORY_MASK) {
+        return U_MASK(u_charType(c));
+    }
+    return 0;  // undefined
+}
+
+U_CAPI int32_t U_EXPORT2
+u_getIntPropertyMinValue(UProperty /*which*/) {
+    return 0; /* all binary/enum/int properties have a minimum value of 0 */
+}
+
+U_CAPI int32_t U_EXPORT2
+u_getIntPropertyMaxValue(UProperty which) {
+    if(which<UCHAR_INT_START) {
+        if(UCHAR_BINARY_START<=which && which<UCHAR_BINARY_LIMIT) {
+            return 1;  // maximum TRUE for all binary properties
+        }
+    } else if(which<UCHAR_INT_LIMIT) {
+        const IntProperty &prop=intProps[which-UCHAR_INT_START];
+        return prop.getMaxValue(prop, which);
+    }
+    return -1;  // undefined
+}
+
+U_CFUNC UPropertySource U_EXPORT2
+uprops_getSource(UProperty which) {
+    if(which<UCHAR_BINARY_START) {
+        return UPROPS_SRC_NONE; /* undefined */
+    } else if(which<UCHAR_BINARY_LIMIT) {
+        const BinaryProperty &prop=binProps[which];
+        if(prop.mask!=0) {
+            return UPROPS_SRC_PROPSVEC;
+        } else {
+            return (UPropertySource)prop.column;
+        }
+    } else if(which<UCHAR_INT_START) {
+        return UPROPS_SRC_NONE; /* undefined */
+    } else if(which<UCHAR_INT_LIMIT) {
+        const IntProperty &prop=intProps[which-UCHAR_INT_START];
+        if(prop.mask!=0) {
+            return UPROPS_SRC_PROPSVEC;
+        } else {
+            return (UPropertySource)prop.column;
+        }
+    } else if(which<UCHAR_STRING_START) {
+        switch(which) {
+        case UCHAR_GENERAL_CATEGORY_MASK:
+        case UCHAR_NUMERIC_VALUE:
+            return UPROPS_SRC_CHAR;
+
+        default:
+            return UPROPS_SRC_NONE;
+        }
+    } else if(which<UCHAR_STRING_LIMIT) {
+        switch(which) {
+        case UCHAR_AGE:
+            return UPROPS_SRC_PROPSVEC;
+
+        case UCHAR_BIDI_MIRRORING_GLYPH:
+            return UPROPS_SRC_BIDI;
+
+        case UCHAR_CASE_FOLDING:
+        case UCHAR_LOWERCASE_MAPPING:
+        case UCHAR_SIMPLE_CASE_FOLDING:
+        case UCHAR_SIMPLE_LOWERCASE_MAPPING:
+        case UCHAR_SIMPLE_TITLECASE_MAPPING:
+        case UCHAR_SIMPLE_UPPERCASE_MAPPING:
+        case UCHAR_TITLECASE_MAPPING:
+        case UCHAR_UPPERCASE_MAPPING:
+            return UPROPS_SRC_CASE;
+
+        case UCHAR_ISO_COMMENT:
+        case UCHAR_NAME:
+        case UCHAR_UNICODE_1_NAME:
+            return UPROPS_SRC_NAMES;
+
+        default:
+            return UPROPS_SRC_NONE;
+        }
+    } else {
+        switch(which) {
+        case UCHAR_SCRIPT_EXTENSIONS:
+            return UPROPS_SRC_PROPSVEC;
+        default:
+            return UPROPS_SRC_NONE; /* undefined */
+        }
+    }
+}
+
+#if !UCONFIG_NO_NORMALIZATION
+
+U_CAPI int32_t U_EXPORT2
+u_getFC_NFKC_Closure(UChar32 c, UChar *dest, int32_t destCapacity, UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(destCapacity<0 || (dest==NULL && destCapacity>0)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    // Compute the FC_NFKC_Closure on the fly:
+    // We have the API for complete coverage of Unicode properties, although
+    // this value by itself is not useful via API.
+    // (What could be useful is a custom normalization table that combines
+    // case folding and NFKC.)
+    // For the derivation, see Unicode's DerivedNormalizationProps.txt.
+    const Normalizer2 *nfkc=Normalizer2::getNFKCInstance(*pErrorCode);
+    const UCaseProps *csp=ucase_getSingleton();
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    // first: b = NFKC(Fold(a))
+    UnicodeString folded1String;
+    const UChar *folded1;
+    int32_t folded1Length=ucase_toFullFolding(csp, c, &folded1, U_FOLD_CASE_DEFAULT);
+    if(folded1Length<0) {
+        const Normalizer2Impl *nfkcImpl=Normalizer2Factory::getImpl(nfkc);
+        if(nfkcImpl->getCompQuickCheck(nfkcImpl->getNorm16(c))!=UNORM_NO) {
+            return u_terminateUChars(dest, destCapacity, 0, pErrorCode);  // c does not change at all under CaseFolding+NFKC
+        }
+        folded1String.setTo(c);
+    } else {
+        if(folded1Length>UCASE_MAX_STRING_LENGTH) {
+            folded1String.setTo(folded1Length);
+        } else {
+            folded1String.setTo(FALSE, folded1, folded1Length);
+        }
+    }
+    UnicodeString kc1=nfkc->normalize(folded1String, *pErrorCode);
+    // second: c = NFKC(Fold(b))
+    UnicodeString folded2String(kc1);
+    UnicodeString kc2=nfkc->normalize(folded2String.foldCase(), *pErrorCode);
+    // if (c != b) add the mapping from a to c
+    if(U_FAILURE(*pErrorCode) || kc1==kc2) {
+        return u_terminateUChars(dest, destCapacity, 0, pErrorCode);
+    } else {
+        return kc2.extract(dest, destCapacity, *pErrorCode);
+    }
+}
+
+#endif
diff --git a/deps/icu-small/source/common/uprops.h b/deps/icu-small/source/common/uprops.h
new file mode 100644
index 00000000000000..d45fc6c79b433f
--- /dev/null
+++ b/deps/icu-small/source/common/uprops.h
@@ -0,0 +1,453 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uprops.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002feb24
+*   created by: Markus W. Scherer
+*
+*   Constants for mostly non-core Unicode character properties
+*   stored in uprops.icu.
+*/
+
+#ifndef __UPROPS_H__
+#define __UPROPS_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uset.h"
+#include "uset_imp.h"
+#include "udataswp.h"
+
+/* indexes[] entries */
+enum {
+    UPROPS_PROPS32_INDEX,
+    UPROPS_EXCEPTIONS_INDEX,
+    UPROPS_EXCEPTIONS_TOP_INDEX,
+
+    UPROPS_ADDITIONAL_TRIE_INDEX,
+    UPROPS_ADDITIONAL_VECTORS_INDEX,
+    UPROPS_ADDITIONAL_VECTORS_COLUMNS_INDEX,
+
+    UPROPS_SCRIPT_EXTENSIONS_INDEX,
+
+    UPROPS_RESERVED_INDEX_7,
+    UPROPS_RESERVED_INDEX_8,
+
+    /* size of the data file (number of 32-bit units after the header) */
+    UPROPS_DATA_TOP_INDEX,
+
+    /* maximum values for code values in vector word 0 */
+    UPROPS_MAX_VALUES_INDEX=10,
+    /* maximum values for code values in vector word 2 */
+    UPROPS_MAX_VALUES_2_INDEX,
+
+    UPROPS_INDEX_COUNT=16
+};
+
+/* definitions for the main properties words */
+enum {
+    /* general category shift==0                                0 (5 bits) */
+    /* reserved                                                 5 (1 bit) */
+    UPROPS_NUMERIC_TYPE_VALUE_SHIFT=6                       /*  6 (10 bits) */
+};
+
+#define GET_CATEGORY(props) ((props)&0x1f)
+#define CAT_MASK(props) U_MASK(GET_CATEGORY(props))
+
+#define GET_NUMERIC_TYPE_VALUE(props) ((props)>>UPROPS_NUMERIC_TYPE_VALUE_SHIFT)
+
+/* constants for the storage form of numeric types and values */
+enum {
+    /** No numeric value. */
+    UPROPS_NTV_NONE=0,
+    /** Decimal digits: nv=0..9 */
+    UPROPS_NTV_DECIMAL_START=1,
+    /** Other digits: nv=0..9 */
+    UPROPS_NTV_DIGIT_START=11,
+    /** Small integers: nv=0..154 */
+    UPROPS_NTV_NUMERIC_START=21,
+    /** Fractions: ((ntv>>4)-12) / ((ntv&0xf)+1) = -1..17 / 1..16 */
+    UPROPS_NTV_FRACTION_START=0xb0,
+    /**
+     * Large integers:
+     * ((ntv>>5)-14) * 10^((ntv&0x1f)+2) = (1..9)*(10^2..10^33)
+     * (only one significant decimal digit)
+     */
+    UPROPS_NTV_LARGE_START=0x1e0,
+    /**
+     * Sexagesimal numbers:
+     * ((ntv>>2)-0xbf) * 60^((ntv&3)+1) = (1..9)*(60^1..60^4)
+     */
+    UPROPS_NTV_BASE60_START=0x300,
+    /** No numeric value (yet). */
+    UPROPS_NTV_RESERVED_START=UPROPS_NTV_BASE60_START+36,  /* 0x300+9*4=0x324 */
+
+    UPROPS_NTV_MAX_SMALL_INT=UPROPS_NTV_FRACTION_START-UPROPS_NTV_NUMERIC_START-1
+};
+
+#define UPROPS_NTV_GET_TYPE(ntv) \
+    ((ntv==UPROPS_NTV_NONE) ? U_NT_NONE : \
+    (ntv<UPROPS_NTV_DIGIT_START) ?  U_NT_DECIMAL : \
+    (ntv<UPROPS_NTV_NUMERIC_START) ? U_NT_DIGIT : \
+    U_NT_NUMERIC)
+
+/* number of properties vector words */
+#define UPROPS_VECTOR_WORDS     3
+
+/*
+ * Properties in vector word 0
+ * Bits
+ * 31..24   DerivedAge version major/minor one nibble each
+ * 23..22   3..1: Bits 7..0 = Script_Extensions index
+ *             3: Script value from Script_Extensions
+ *             2: Script=Inherited
+ *             1: Script=Common
+ *             0: Script=bits 7..0
+ * 21..20   reserved
+ * 19..17   East Asian Width
+ * 16.. 8   UBlockCode
+ *  7.. 0   UScriptCode, or index to Script_Extensions
+ */
+
+/* derived age: one nibble each for major and minor version numbers */
+#define UPROPS_AGE_MASK         0xff000000
+#define UPROPS_AGE_SHIFT        24
+
+/* Script_Extensions: mask includes Script */
+#define UPROPS_SCRIPT_X_MASK    0x00c000ff
+#define UPROPS_SCRIPT_X_SHIFT   22
+
+#define UPROPS_EA_MASK          0x000e0000
+#define UPROPS_EA_SHIFT         17
+
+#define UPROPS_BLOCK_MASK       0x0001ff00
+#define UPROPS_BLOCK_SHIFT      8
+
+#define UPROPS_SCRIPT_MASK      0x000000ff
+
+/* UPROPS_SCRIPT_X_WITH_COMMON must be the lowest value that involves Script_Extensions. */
+#define UPROPS_SCRIPT_X_WITH_COMMON     0x400000
+#define UPROPS_SCRIPT_X_WITH_INHERITED  0x800000
+#define UPROPS_SCRIPT_X_WITH_OTHER      0xc00000
+
+/*
+ * Properties in vector word 1
+ * Each bit encodes one binary property.
+ * The following constants represent the bit number, use 1<<UPROPS_XYZ.
+ * UPROPS_BINARY_1_TOP<=32!
+ *
+ * Keep this list of property enums in sync with
+ * propListNames[] in icu/source/tools/genprops/props2.c!
+ *
+ * ICU 2.6/uprops format version 3.2 stores full properties instead of "Other_".
+ */
+enum {
+    UPROPS_WHITE_SPACE,
+    UPROPS_DASH,
+    UPROPS_HYPHEN,
+    UPROPS_QUOTATION_MARK,
+    UPROPS_TERMINAL_PUNCTUATION,
+    UPROPS_MATH,
+    UPROPS_HEX_DIGIT,
+    UPROPS_ASCII_HEX_DIGIT,
+    UPROPS_ALPHABETIC,
+    UPROPS_IDEOGRAPHIC,
+    UPROPS_DIACRITIC,
+    UPROPS_EXTENDER,
+    UPROPS_NONCHARACTER_CODE_POINT,
+    UPROPS_GRAPHEME_EXTEND,
+    UPROPS_GRAPHEME_LINK,
+    UPROPS_IDS_BINARY_OPERATOR,
+    UPROPS_IDS_TRINARY_OPERATOR,
+    UPROPS_RADICAL,
+    UPROPS_UNIFIED_IDEOGRAPH,
+    UPROPS_DEFAULT_IGNORABLE_CODE_POINT,
+    UPROPS_DEPRECATED,
+    UPROPS_LOGICAL_ORDER_EXCEPTION,
+    UPROPS_XID_START,
+    UPROPS_XID_CONTINUE,
+    UPROPS_ID_START,                            /* ICU 2.6, uprops format version 3.2 */
+    UPROPS_ID_CONTINUE,
+    UPROPS_GRAPHEME_BASE,
+    UPROPS_S_TERM,                              /* new in ICU 3.0 and Unicode 4.0.1 */
+    UPROPS_VARIATION_SELECTOR,
+    UPROPS_PATTERN_SYNTAX,                      /* new in ICU 3.4 and Unicode 4.1 */
+    UPROPS_PATTERN_WHITE_SPACE,
+    UPROPS_RESERVED,                            /* reserved & unused */
+    UPROPS_BINARY_1_TOP                         /* ==32 - full! */
+};
+
+/*
+ * Properties in vector word 2
+ * Bits
+ * 31..28   http://www.unicode.org/reports/tr51/#Emoji_Properties
+ * 27..26   reserved
+ * 25..20   Line Break
+ * 19..15   Sentence Break
+ * 14..10   Word Break
+ *  9.. 5   Grapheme Cluster Break
+ *  4.. 0   Decomposition Type
+ */
+enum {
+    UPROPS_2_EMOJI=28,
+    UPROPS_2_EMOJI_PRESENTATION,
+    UPROPS_2_EMOJI_MODIFIER,
+    UPROPS_2_EMOJI_MODIFIER_BASE
+};
+
+#define UPROPS_LB_MASK          0x03f00000
+#define UPROPS_LB_SHIFT         20
+
+#define UPROPS_SB_MASK          0x000f8000
+#define UPROPS_SB_SHIFT         15
+
+#define UPROPS_WB_MASK          0x00007c00
+#define UPROPS_WB_SHIFT         10
+
+#define UPROPS_GCB_MASK         0x000003e0
+#define UPROPS_GCB_SHIFT        5
+
+#define UPROPS_DT_MASK          0x0000001f
+
+/**
+ * Gets the main properties value for a code point.
+ * Implemented in uchar.c for uprops.cpp.
+ */
+U_CFUNC uint32_t
+u_getMainProperties(UChar32 c);
+
+/**
+ * Get a properties vector word for a code point.
+ * Implemented in uchar.c for uprops.cpp.
+ * @return 0 if no data or illegal argument
+ */
+U_CFUNC uint32_t
+u_getUnicodeProperties(UChar32 c, int32_t column);
+
+/**
+ * Get the the maximum values for some enum/int properties.
+ * Use the same column numbers as for u_getUnicodeProperties().
+ * The returned value will contain maximum values stored in the same bit fields
+ * as where the enum values are stored in the u_getUnicodeProperties()
+ * return values for the same columns.
+ *
+ * Valid columns are those for properties words that contain enumerated values.
+ * (ICU 2.6: columns 0 and 2)
+ * For other column numbers, this function will return 0.
+ *
+ * @internal
+ */
+U_CFUNC int32_t
+uprv_getMaxValues(int32_t column);
+
+/**
+ * Checks if c is alphabetic, or a decimal digit; implements UCHAR_POSIX_ALNUM.
+ * @internal
+ */
+U_CFUNC UBool
+u_isalnumPOSIX(UChar32 c);
+
+/**
+ * Checks if c is in
+ * [^\p{space}\p{gc=Control}\p{gc=Surrogate}\p{gc=Unassigned}]
+ * with space=\p{Whitespace} and Control=Cc.
+ * Implements UCHAR_POSIX_GRAPH.
+ * @internal
+ */
+U_CFUNC UBool
+u_isgraphPOSIX(UChar32 c);
+
+/**
+ * Checks if c is in \p{graph}\p{blank} - \p{cntrl}.
+ * Implements UCHAR_POSIX_PRINT.
+ * @internal
+ */
+U_CFUNC UBool
+u_isprintPOSIX(UChar32 c);
+
+/** Turn a bit index into a bit flag. @internal */
+#define FLAG(n) ((uint32_t)1<<(n))
+
+/** Flags for general categories in the order of UCharCategory. @internal */
+#define _Cn     FLAG(U_GENERAL_OTHER_TYPES)
+#define _Lu     FLAG(U_UPPERCASE_LETTER)
+#define _Ll     FLAG(U_LOWERCASE_LETTER)
+#define _Lt     FLAG(U_TITLECASE_LETTER)
+#define _Lm     FLAG(U_MODIFIER_LETTER)
+/* #define _Lo     FLAG(U_OTHER_LETTER) -- conflicts with MS Visual Studio 9.0 xiosbase */
+#define _Mn     FLAG(U_NON_SPACING_MARK)
+#define _Me     FLAG(U_ENCLOSING_MARK)
+#define _Mc     FLAG(U_COMBINING_SPACING_MARK)
+#define _Nd     FLAG(U_DECIMAL_DIGIT_NUMBER)
+#define _Nl     FLAG(U_LETTER_NUMBER)
+#define _No     FLAG(U_OTHER_NUMBER)
+#define _Zs     FLAG(U_SPACE_SEPARATOR)
+#define _Zl     FLAG(U_LINE_SEPARATOR)
+#define _Zp     FLAG(U_PARAGRAPH_SEPARATOR)
+#define _Cc     FLAG(U_CONTROL_CHAR)
+#define _Cf     FLAG(U_FORMAT_CHAR)
+#define _Co     FLAG(U_PRIVATE_USE_CHAR)
+#define _Cs     FLAG(U_SURROGATE)
+#define _Pd     FLAG(U_DASH_PUNCTUATION)
+#define _Ps     FLAG(U_START_PUNCTUATION)
+/* #define _Pe     FLAG(U_END_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 xlocnum */
+/* #define _Pc     FLAG(U_CONNECTOR_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 streambuf */
+#define _Po     FLAG(U_OTHER_PUNCTUATION)
+#define _Sm     FLAG(U_MATH_SYMBOL)
+#define _Sc     FLAG(U_CURRENCY_SYMBOL)
+#define _Sk     FLAG(U_MODIFIER_SYMBOL)
+#define _So     FLAG(U_OTHER_SYMBOL)
+#define _Pi     FLAG(U_INITIAL_PUNCTUATION)
+/* #define _Pf     FLAG(U_FINAL_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 streambuf */
+
+/** Some code points. @internal */
+enum {
+    TAB     =0x0009,
+    LF      =0x000a,
+    FF      =0x000c,
+    CR      =0x000d,
+    U_A     =0x0041,
+    U_F     =0x0046,
+    U_Z     =0x005a,
+    U_a     =0x0061,
+    U_f     =0x0066,
+    U_z     =0x007a,
+    DEL     =0x007f,
+    NL      =0x0085,
+    NBSP    =0x00a0,
+    CGJ     =0x034f,
+    FIGURESP=0x2007,
+    HAIRSP  =0x200a,
+    ZWNJ    =0x200c,
+    ZWJ     =0x200d,
+    RLM     =0x200f,
+    NNBSP   =0x202f,
+    WJ      =0x2060,
+    INHSWAP =0x206a,
+    NOMDIG  =0x206f,
+    U_FW_A  =0xff21,
+    U_FW_F  =0xff26,
+    U_FW_Z  =0xff3a,
+    U_FW_a  =0xff41,
+    U_FW_f  =0xff46,
+    U_FW_z  =0xff5a,
+    ZWNBSP  =0xfeff
+};
+
+/**
+ * Get the maximum length of a (regular/1.0/extended) character name.
+ * @return 0 if no character names available.
+ */
+U_CAPI int32_t U_EXPORT2
+uprv_getMaxCharNameLength(void);
+
+/**
+ * Fills set with characters that are used in Unicode character names.
+ * Includes all characters that are used in regular/Unicode 1.0/extended names.
+ * Just empties the set if no character names are available.
+ * @param sa USetAdder to receive characters.
+ */
+U_CAPI void U_EXPORT2
+uprv_getCharNameCharacters(const USetAdder *sa);
+
+/**
+ * Constants for which data and implementation files provide which properties.
+ * Used by UnicodeSet for service-specific property enumeration.
+ * @internal
+ */
+enum UPropertySource {
+    /** No source, not a supported property. */
+    UPROPS_SRC_NONE,
+    /** From uchar.c/uprops.icu main trie */
+    UPROPS_SRC_CHAR,
+    /** From uchar.c/uprops.icu properties vectors trie */
+    UPROPS_SRC_PROPSVEC,
+    /** From unames.c/unames.icu */
+    UPROPS_SRC_NAMES,
+    /** From ucase.c/ucase.icu */
+    UPROPS_SRC_CASE,
+    /** From ubidi_props.c/ubidi.icu */
+    UPROPS_SRC_BIDI,
+    /** From uchar.c/uprops.icu main trie as well as properties vectors trie */
+    UPROPS_SRC_CHAR_AND_PROPSVEC,
+    /** From ucase.c/ucase.icu as well as unorm.cpp/unorm.icu */
+    UPROPS_SRC_CASE_AND_NORM,
+    /** From normalizer2impl.cpp/nfc.nrm */
+    UPROPS_SRC_NFC,
+    /** From normalizer2impl.cpp/nfkc.nrm */
+    UPROPS_SRC_NFKC,
+    /** From normalizer2impl.cpp/nfkc_cf.nrm */
+    UPROPS_SRC_NFKC_CF,
+    /** From normalizer2impl.cpp/nfc.nrm canonical iterator data */
+    UPROPS_SRC_NFC_CANON_ITER,
+    /** One more than the highest UPropertySource (UPROPS_SRC_) constant. */
+    UPROPS_SRC_COUNT
+};
+typedef enum UPropertySource UPropertySource;
+
+/**
+ * @see UPropertySource
+ * @internal
+ */
+U_CFUNC UPropertySource U_EXPORT2
+uprops_getSource(UProperty which);
+
+/**
+ * Enumerate uprops.icu's main data trie and add the
+ * start of each range of same properties to the set.
+ * @internal
+ */
+U_CFUNC void U_EXPORT2
+uchar_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode);
+
+/**
+ * Enumerate uprops.icu's properties vectors trie and add the
+ * start of each range of same properties to the set.
+ * @internal
+ */
+U_CFUNC void U_EXPORT2
+upropsvec_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode);
+
+/**
+ * Return a set of characters for property enumeration.
+ * For each two consecutive characters (start, limit) in the set,
+ * all of the properties for start..limit-1 are all the same.
+ *
+ * @param sa USetAdder to receive result. Existing contents are lost.
+ * @internal
+ */
+/*U_CFUNC void U_EXPORT2
+uprv_getInclusions(const USetAdder *sa, UErrorCode *pErrorCode);
+*/
+
+/**
+ * Swap the ICU Unicode character names file. See uchar.c.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+uchar_swapNames(const UDataSwapper *ds,
+                const void *inData, int32_t length, void *outData,
+                UErrorCode *pErrorCode);
+
+#ifdef __cplusplus
+
+U_NAMESPACE_BEGIN
+
+class UnicodeSet;
+
+// implemented in uniset_props.cpp
+U_CFUNC UnicodeSet *
+uniset_getUnicode32Instance(UErrorCode &errorCode);
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/ures_cnv.c b/deps/icu-small/source/common/ures_cnv.c
new file mode 100644
index 00000000000000..6a16c50b624c7d
--- /dev/null
+++ b/deps/icu-small/source/common/ures_cnv.c
@@ -0,0 +1,76 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1997-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ures_cnv.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004aug25
+*   created by: Markus W. Scherer
+*
+*   Character conversion functions moved here from uresbund.c
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/ustring.h"
+#include "unicode/ucnv.h"
+#include "unicode/ures.h"
+#include "uinvchar.h"
+#include "ustr_cnv.h"
+
+U_CAPI UResourceBundle * U_EXPORT2
+ures_openU(const UChar *myPath,
+           const char *localeID,
+           UErrorCode *status)
+{
+    char pathBuffer[1024];
+    int32_t length;
+    char *path = pathBuffer;
+
+    if(status==NULL || U_FAILURE(*status)) {
+        return NULL;
+    }
+    if(myPath==NULL) {
+        path = NULL;
+    }
+    else {
+        length=u_strlen(myPath);
+        if(length>=sizeof(pathBuffer)) {
+            *status=U_ILLEGAL_ARGUMENT_ERROR;
+            return NULL;
+        } else if(uprv_isInvariantUString(myPath, length)) {
+            /*
+             * the invariant converter is sufficient for package and tree names
+             * and is more efficient
+             */
+            u_UCharsToChars(myPath, path, length+1); /* length+1 to include the NUL */
+        } else {
+#if !UCONFIG_NO_CONVERSION
+            /* use the default converter to support variant-character paths */
+            UConverter *cnv=u_getDefaultConverter(status);
+            length=ucnv_fromUChars(cnv, path, (int32_t)sizeof(pathBuffer), myPath, length, status);
+            u_releaseDefaultConverter(cnv);
+            if(U_FAILURE(*status)) {
+                return NULL;
+            }
+            if(length>=sizeof(pathBuffer)) {
+                /* not NUL-terminated - path too long */
+                *status=U_ILLEGAL_ARGUMENT_ERROR;
+                return NULL;
+            }
+#else
+            /* the default converter is not available */
+            *status=U_UNSUPPORTED_ERROR;
+            return NULL;
+#endif
+        }
+    }
+
+    return ures_open(path, localeID, status);
+}
diff --git a/deps/icu-small/source/common/uresbund.cpp b/deps/icu-small/source/common/uresbund.cpp
new file mode 100644
index 00000000000000..bb6b039495399f
--- /dev/null
+++ b/deps/icu-small/source/common/uresbund.cpp
@@ -0,0 +1,3011 @@
+/*
+******************************************************************************
+* Copyright (C) 1997-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*
+* File uresbund.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/01/97    aliu        Creation.
+*   06/14/99    stephen     Removed functions taking a filename suffix.
+*   07/20/99    stephen     Changed for UResourceBundle typedef'd to void*
+*   11/09/99    weiv            Added ures_getLocale()
+*   March 2000  weiv        Total overhaul - using data in DLLs
+*   06/20/2000  helena      OS/400 port changes; mostly typecast.
+*   06/24/02    weiv        Added support for resource sharing
+******************************************************************************
+*/
+
+#include "unicode/ustring.h"
+#include "unicode/ucnv.h"
+#include "charstr.h"
+#include "uresimp.h"
+#include "ustr_imp.h"
+#include "cwchar.h"
+#include "ucln_cmn.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uhash.h"
+#include "unicode/uenum.h"
+#include "uenumimp.h"
+#include "ulocimp.h"
+#include "umutex.h"
+#include "putilimp.h"
+#include "uassert.h"
+
+using namespace icu;
+
+/*
+Static cache for already opened resource bundles - mostly for keeping fallback info
+TODO: This cache should probably be removed when the deprecated code is
+      completely removed.
+*/
+static UHashtable *cache = NULL;
+static icu::UInitOnce gCacheInitOnce;
+
+static UMutex resbMutex = U_MUTEX_INITIALIZER;
+
+/* INTERNAL: hashes an entry  */
+static int32_t U_CALLCONV hashEntry(const UHashTok parm) {
+    UResourceDataEntry *b = (UResourceDataEntry *)parm.pointer;
+    UHashTok namekey, pathkey;
+    namekey.pointer = b->fName;
+    pathkey.pointer = b->fPath;
+    return uhash_hashChars(namekey)+37u*uhash_hashChars(pathkey);
+}
+
+/* INTERNAL: compares two entries */
+static UBool U_CALLCONV compareEntries(const UHashTok p1, const UHashTok p2) {
+    UResourceDataEntry *b1 = (UResourceDataEntry *)p1.pointer;
+    UResourceDataEntry *b2 = (UResourceDataEntry *)p2.pointer;
+    UHashTok name1, name2, path1, path2;
+    name1.pointer = b1->fName;
+    name2.pointer = b2->fName;
+    path1.pointer = b1->fPath;
+    path2.pointer = b2->fPath;
+    return (UBool)(uhash_compareChars(name1, name2) &&
+        uhash_compareChars(path1, path2));
+}
+
+
+/**
+ *  Internal function, gets parts of locale name according
+ *  to the position of '_' character
+ */
+static UBool chopLocale(char *name) {
+    char *i = uprv_strrchr(name, '_');
+
+    if(i != NULL) {
+        *i = '\0';
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+/**
+ *  Internal function
+ */
+static void entryIncrease(UResourceDataEntry *entry) {
+    umtx_lock(&resbMutex);
+    entry->fCountExisting++;
+    while(entry->fParent != NULL) {
+      entry = entry->fParent;
+      entry->fCountExisting++;
+    }
+    umtx_unlock(&resbMutex);
+}
+
+/**
+ *  Internal function. Tries to find a resource in given Resource
+ *  Bundle, as well as in its parents
+ */
+static const ResourceData *getFallbackData(const UResourceBundle* resBundle, const char* * resTag, UResourceDataEntry* *realData, Resource *res, UErrorCode *status) {
+    UResourceDataEntry *resB = resBundle->fData;
+    int32_t indexR = -1;
+    int32_t i = 0;
+    *res = RES_BOGUS;
+    if(resB != NULL) {
+        if(resB->fBogus == U_ZERO_ERROR) { /* if this resource is real, */
+            *res = res_getTableItemByKey(&(resB->fData), resB->fData.rootRes, &indexR, resTag); /* try to get data from there */
+            i++;
+        }
+        if(resBundle->fHasFallback == TRUE) {
+            while(*res == RES_BOGUS && resB->fParent != NULL) { /* Otherwise, we'll look in parents */
+                resB = resB->fParent;
+                if(resB->fBogus == U_ZERO_ERROR) {
+                    i++;
+                    *res = res_getTableItemByKey(&(resB->fData), resB->fData.rootRes, &indexR, resTag);
+                }
+            }
+        }
+
+        if(*res != RES_BOGUS) { /* If the resource is found in parents, we need to adjust the error */
+            if(i>1) {
+                if(uprv_strcmp(resB->fName, uloc_getDefault())==0 || uprv_strcmp(resB->fName, kRootLocaleName)==0) {
+                    *status = U_USING_DEFAULT_WARNING;
+                } else {
+                    *status = U_USING_FALLBACK_WARNING;
+                }
+            }
+            *realData = resB;
+            return (&(resB->fData));
+        } else { /* If resource is not found, we need to give an error */
+            *status = U_MISSING_RESOURCE_ERROR;
+            return NULL;
+        }
+    } else {
+            *status = U_MISSING_RESOURCE_ERROR;
+            return NULL;
+    }
+}
+
+static void
+free_entry(UResourceDataEntry *entry) {
+    UResourceDataEntry *alias;
+    res_unload(&(entry->fData));
+    if(entry->fName != NULL && entry->fName != entry->fNameBuffer) {
+        uprv_free(entry->fName);
+    }
+    if(entry->fPath != NULL) {
+        uprv_free(entry->fPath);
+    }
+    if(entry->fPool != NULL) {
+        --entry->fPool->fCountExisting;
+    }
+    alias = entry->fAlias;
+    if(alias != NULL) {
+        while(alias->fAlias != NULL) {
+            alias = alias->fAlias;
+        }
+        --alias->fCountExisting;
+    }
+    uprv_free(entry);
+}
+
+/* Works just like ucnv_flushCache() */
+static int32_t ures_flushCache()
+{
+    UResourceDataEntry *resB;
+    int32_t pos;
+    int32_t rbDeletedNum = 0;
+    const UHashElement *e;
+    UBool deletedMore;
+
+    /*if shared data hasn't even been lazy evaluated yet
+    * return 0
+    */
+    umtx_lock(&resbMutex);
+    if (cache == NULL) {
+        umtx_unlock(&resbMutex);
+        return 0;
+    }
+
+    do {
+        deletedMore = FALSE;
+        /*creates an enumeration to iterate through every element in the table */
+        pos = UHASH_FIRST;
+        while ((e = uhash_nextElement(cache, &pos)) != NULL)
+        {
+            resB = (UResourceDataEntry *) e->value.pointer;
+            /* Deletes only if reference counter == 0
+             * Don't worry about the children of this node.
+             * Those will eventually get deleted too, if not already.
+             * Don't worry about the parents of this node.
+             * Those will eventually get deleted too, if not already.
+             */
+            /* 04/05/2002 [weiv] fCountExisting should now be accurate. If it's not zero, that means that    */
+            /* some resource bundles are still open somewhere. */
+
+            if (resB->fCountExisting == 0) {
+                rbDeletedNum++;
+                deletedMore = TRUE;
+                uhash_removeElement(cache, e);
+                free_entry(resB);
+            }
+        }
+        /*
+         * Do it again to catch bundles (aliases, pool bundle) whose fCountExisting
+         * got decremented by free_entry().
+         */
+    } while(deletedMore);
+    umtx_unlock(&resbMutex);
+
+    return rbDeletedNum;
+}
+
+#ifdef URES_DEBUG
+#include <stdio.h>
+
+U_CAPI UBool U_EXPORT2 ures_dumpCacheContents(void) {
+  UBool cacheNotEmpty = FALSE;
+  int32_t pos = UHASH_FIRST;
+  const UHashElement *e;
+  UResourceDataEntry *resB;
+
+    umtx_lock(&resbMutex);
+    if (cache == NULL) {
+      umtx_unlock(&resbMutex);
+      fprintf(stderr,"%s:%d: RB Cache is NULL.\n", __FILE__, __LINE__);
+      return FALSE;
+    }
+
+    while ((e = uhash_nextElement(cache, &pos)) != NULL) {
+      cacheNotEmpty=TRUE;
+      resB = (UResourceDataEntry *) e->value.pointer;
+      fprintf(stderr,"%s:%d: RB Cache: Entry @0x%p, refcount %d, name %s:%s.  Pool 0x%p, alias 0x%p, parent 0x%p\n",
+              __FILE__, __LINE__,
+              (void*)resB, resB->fCountExisting,
+              resB->fName?resB->fName:"NULL",
+              resB->fPath?resB->fPath:"NULL",
+              (void*)resB->fPool,
+              (void*)resB->fAlias,
+              (void*)resB->fParent);
+    }
+
+    fprintf(stderr,"%s:%d: RB Cache still contains %d items.\n", __FILE__, __LINE__, uhash_count(cache));
+
+    umtx_unlock(&resbMutex);
+
+    return cacheNotEmpty;
+}
+
+#endif
+
+static UBool U_CALLCONV ures_cleanup(void)
+{
+    if (cache != NULL) {
+        ures_flushCache();
+        uhash_close(cache);
+        cache = NULL;
+    }
+    gCacheInitOnce.reset();
+    return TRUE;
+}
+
+/** INTERNAL: Initializes the cache for resources */
+static void createCache(UErrorCode &status) {
+    U_ASSERT(cache == NULL);
+    cache = uhash_open(hashEntry, compareEntries, NULL, &status);
+    ucln_common_registerCleanup(UCLN_COMMON_URES, ures_cleanup);
+}
+
+static void initCache(UErrorCode *status) {
+    umtx_initOnce(gCacheInitOnce, &createCache, *status);
+}
+
+/** INTERNAL: sets the name (locale) of the resource bundle to given name */
+
+static void setEntryName(UResourceDataEntry *res, const char *name, UErrorCode *status) {
+    int32_t len = (int32_t)uprv_strlen(name);
+    if(res->fName != NULL && res->fName != res->fNameBuffer) {
+        uprv_free(res->fName);
+    }
+    if (len < (int32_t)sizeof(res->fNameBuffer)) {
+        res->fName = res->fNameBuffer;
+    }
+    else {
+        res->fName = (char *)uprv_malloc(len+1);
+    }
+    if(res->fName == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        uprv_strcpy(res->fName, name);
+    }
+}
+
+static UResourceDataEntry *
+getPoolEntry(const char *path, UErrorCode *status);
+
+/**
+ *  INTERNAL: Inits and opens an entry from a data DLL.
+ *    CAUTION:  resbMutex must be locked when calling this function.
+ */
+static UResourceDataEntry *init_entry(const char *localeID, const char *path, UErrorCode *status) {
+    UResourceDataEntry *r = NULL;
+    UResourceDataEntry find;
+    /*int32_t hashValue;*/
+    const char *name;
+    char aliasName[100] = { 0 };
+    int32_t aliasLen = 0;
+    /*UBool isAlias = FALSE;*/
+    /*UHashTok hashkey; */
+
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    /* here we try to deduce the right locale name */
+    if(localeID == NULL) { /* if localeID is NULL, we're trying to open default locale */
+        name = uloc_getDefault();
+    } else if(*localeID == 0) { /* if localeID is "" then we try to open root locale */
+        name = kRootLocaleName;
+    } else { /* otherwise, we'll open what we're given */
+        name = localeID;
+    }
+
+    find.fName = (char *)name;
+    find.fPath = (char *)path;
+
+    /* calculate the hash value of the entry */
+    /*hashkey.pointer = (void *)&find;*/
+    /*hashValue = hashEntry(hashkey);*/
+
+    /* check to see if we already have this entry */
+    r = (UResourceDataEntry *)uhash_get(cache, &find);
+    if(r == NULL) {
+        /* if the entry is not yet in the hash table, we'll try to construct a new one */
+        r = (UResourceDataEntry *) uprv_malloc(sizeof(UResourceDataEntry));
+        if(r == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+
+        uprv_memset(r, 0, sizeof(UResourceDataEntry));
+        /*r->fHashKey = hashValue;*/
+
+        setEntryName(r, name, status);
+        if (U_FAILURE(*status)) {
+            uprv_free(r);
+            return NULL;
+        }
+
+        if(path != NULL) {
+            r->fPath = (char *)uprv_strdup(path);
+            if(r->fPath == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                uprv_free(r);
+                return NULL;
+            }
+        }
+
+        /* this is the actual loading */
+        res_load(&(r->fData), r->fPath, r->fName, status);
+
+        if (U_FAILURE(*status)) {
+            /* we have no such entry in dll, so it will always use fallback */
+            *status = U_USING_FALLBACK_WARNING;
+            r->fBogus = U_USING_FALLBACK_WARNING;
+        } else { /* if we have a regular entry */
+            Resource aliasres;
+            if (r->fData.usesPoolBundle) {
+                r->fPool = getPoolEntry(r->fPath, status);
+                if (U_SUCCESS(*status)) {
+                    const int32_t *poolIndexes = r->fPool->fData.pRoot + 1;
+                    if(r->fData.pRoot[1 + URES_INDEX_POOL_CHECKSUM] == poolIndexes[URES_INDEX_POOL_CHECKSUM]) {
+                        r->fData.poolBundleKeys = (const char *)(poolIndexes + (poolIndexes[URES_INDEX_LENGTH] & 0xff));
+                        r->fData.poolBundleStrings = r->fPool->fData.p16BitUnits;
+                    } else {
+                        r->fBogus = *status = U_INVALID_FORMAT_ERROR;
+                    }
+                } else {
+                    r->fBogus = *status;
+                }
+            }
+            if (U_SUCCESS(*status)) {
+                /* handle the alias by trying to get out the %%Alias tag.*/
+                /* We'll try to get alias string from the bundle */
+                aliasres = res_getResource(&(r->fData), "%%ALIAS");
+                if (aliasres != RES_BOGUS) {
+                    const UChar *alias = res_getString(&(r->fData), aliasres, &aliasLen);
+                    if(alias != NULL && aliasLen > 0) { /* if there is actual alias - unload and load new data */
+                        u_UCharsToChars(alias, aliasName, aliasLen+1);
+                        r->fAlias = init_entry(aliasName, path, status);
+                    }
+                }
+            }
+        }
+
+        {
+            UResourceDataEntry *oldR = NULL;
+            if((oldR = (UResourceDataEntry *)uhash_get(cache, r)) == NULL) { /* if the data is not cached */
+                /* just insert it in the cache */
+                UErrorCode cacheStatus = U_ZERO_ERROR;
+                uhash_put(cache, (void *)r, r, &cacheStatus);
+                if (U_FAILURE(cacheStatus)) {
+                    *status = cacheStatus;
+                    free_entry(r);
+                    r = NULL;
+                }
+            } else {
+                /* somebody have already inserted it while we were working, discard newly opened data */
+                /* Also, we could get here IF we opened an alias */
+                free_entry(r);
+                r = oldR;
+            }
+        }
+
+    }
+    if(r != NULL) {
+        /* return the real bundle */
+        while(r->fAlias != NULL) {
+            r = r->fAlias;
+        }
+        r->fCountExisting++; /* we increase its reference count */
+        /* if the resource has a warning */
+        /* we don't want to overwrite a status with no error */
+        if(r->fBogus != U_ZERO_ERROR && U_SUCCESS(*status)) {
+             *status = r->fBogus; /* set the returning status */
+        }
+    }
+    return r;
+}
+
+static UResourceDataEntry *
+getPoolEntry(const char *path, UErrorCode *status) {
+    UResourceDataEntry *poolBundle = init_entry(kPoolBundleName, path, status);
+    if( U_SUCCESS(*status) &&
+        (poolBundle == NULL || poolBundle->fBogus != U_ZERO_ERROR || !poolBundle->fData.isPoolBundle)
+    ) {
+        *status = U_INVALID_FORMAT_ERROR;
+    }
+    return poolBundle;
+}
+
+/* INTERNAL: */
+/*   CAUTION:  resbMutex must be locked when calling this function! */
+static UResourceDataEntry *
+findFirstExisting(const char* path, char* name,
+                  UBool *isRoot, UBool *hasChopped, UBool *isDefault, UErrorCode* status) {
+    UResourceDataEntry *r = NULL;
+    UBool hasRealData = FALSE;
+    const char *defaultLoc = uloc_getDefault();
+    *hasChopped = TRUE; /* we're starting with a fresh name */
+
+    while(*hasChopped && !hasRealData) {
+        r = init_entry(name, path, status);
+        /* Null pointer test */
+        if (U_FAILURE(*status)) {
+            return NULL;
+        }
+        *isDefault = (UBool)(uprv_strncmp(name, defaultLoc, uprv_strlen(name)) == 0);
+        hasRealData = (UBool)(r->fBogus == U_ZERO_ERROR);
+        if(!hasRealData) {
+            /* this entry is not real. We will discard it. */
+            /* However, the parent line for this entry is  */
+            /* not to be used - as there might be parent   */
+            /* lines in cache from previous openings that  */
+            /* are not updated yet. */
+            r->fCountExisting--;
+            /*entryCloseInt(r);*/
+            r = NULL;
+            *status = U_USING_FALLBACK_WARNING;
+        } else {
+            uprv_strcpy(name, r->fName); /* this is needed for supporting aliases */
+        }
+
+        *isRoot = (UBool)(uprv_strcmp(name, kRootLocaleName) == 0);
+
+        /*Fallback data stuff*/
+        *hasChopped = chopLocale(name);
+    }
+    return r;
+}
+
+static void ures_setIsStackObject( UResourceBundle* resB, UBool state) {
+    if(state) {
+        resB->fMagic1 = 0;
+        resB->fMagic2 = 0;
+    } else {
+        resB->fMagic1 = MAGIC1;
+        resB->fMagic2 = MAGIC2;
+    }
+}
+
+static UBool ures_isStackObject(const UResourceBundle* resB) {
+  return((resB->fMagic1 == MAGIC1 && resB->fMagic2 == MAGIC2)?FALSE:TRUE);
+}
+
+
+U_CFUNC void ures_initStackObject(UResourceBundle* resB) {
+  uprv_memset(resB, 0, sizeof(UResourceBundle));
+  ures_setIsStackObject(resB, TRUE);
+}
+
+static UBool  // returns U_SUCCESS(*status)
+loadParentsExceptRoot(UResourceDataEntry *&t1,
+                      char name[], int32_t nameCapacity,
+                      UBool usingUSRData, char usrDataPath[], UErrorCode *status) {
+    if (U_FAILURE(*status)) { return FALSE; }
+    UBool hasChopped = TRUE;
+    while (hasChopped && t1->fParent == NULL && !t1->fData.noFallback &&
+            res_getResource(&t1->fData,"%%ParentIsRoot") == RES_BOGUS) {
+        Resource parentRes = res_getResource(&t1->fData, "%%Parent");
+        if (parentRes != RES_BOGUS) {  // An explicit parent was found.
+            int32_t parentLocaleLen = 0;
+            const UChar *parentLocaleName = res_getString(&(t1->fData), parentRes, &parentLocaleLen);
+            if(parentLocaleName != NULL && 0 < parentLocaleLen && parentLocaleLen < nameCapacity) {
+                u_UCharsToChars(parentLocaleName, name, parentLocaleLen + 1);
+                if (uprv_strcmp(name, kRootLocaleName) == 0) {
+                    return TRUE;
+                }
+            }
+        }
+        // Insert regular parents.
+        UErrorCode parentStatus = U_ZERO_ERROR;
+        UResourceDataEntry *t2 = init_entry(name, t1->fPath, &parentStatus);
+        if (U_FAILURE(parentStatus)) {
+            *status = parentStatus;
+            return FALSE;
+        }
+        UResourceDataEntry *u2 = NULL;
+        UErrorCode usrStatus = U_ZERO_ERROR;
+        if (usingUSRData) {  // This code inserts user override data into the inheritance chain.
+            u2 = init_entry(name, usrDataPath, &usrStatus);
+        }
+
+        if (usingUSRData && U_SUCCESS(usrStatus) && u2->fBogus == U_ZERO_ERROR) {
+            t1->fParent = u2;
+            u2->fParent = t2;
+        } else {
+            t1->fParent = t2;
+            if (usingUSRData) {
+                // The USR override data wasn't found, set it to be deleted.
+                u2->fCountExisting = 0;
+            }
+        }
+        t1 = t2;
+        hasChopped = chopLocale(name);
+    }
+    return TRUE;
+}
+
+static UBool  // returns U_SUCCESS(*status)
+insertRootBundle(UResourceDataEntry *&t1, UErrorCode *status) {
+    if (U_FAILURE(*status)) { return FALSE; }
+    UErrorCode parentStatus = U_ZERO_ERROR;
+    UResourceDataEntry *t2 = init_entry(kRootLocaleName, t1->fPath, &parentStatus);
+    if (U_FAILURE(parentStatus)) {
+        *status = parentStatus;
+        return FALSE;
+    }
+    t1->fParent = t2;
+    t1 = t2;
+    return TRUE;
+}
+
+enum UResOpenType {
+    /**
+     * Open a resource bundle for the locale;
+     * if there is not even a base language bundle, then fall back to the default locale;
+     * if there is no bundle for that either, then load the root bundle.
+     *
+     * This is the default bundle loading behavior.
+     */
+    URES_OPEN_LOCALE_DEFAULT_ROOT,
+    // TODO: ICU ticket #11271 "consistent default locale across locale trees"
+    // Add an option to look at the main locale tree for whether to
+    // fall back to root directly (if the locale has main data) or
+    // fall back to the default locale first (if the locale does not even have main data).
+    /**
+     * Open a resource bundle for the locale;
+     * if there is not even a base language bundle, then load the root bundle;
+     * never fall back to the default locale.
+     *
+     * This is used for algorithms that have good pan-Unicode default behavior,
+     * such as case mappings, collation, and segmentation (BreakIterator).
+     */
+    URES_OPEN_LOCALE_ROOT,
+    /**
+     * Open a resource bundle for the exact bundle name as requested;
+     * no fallbacks, do not load parent bundles.
+     *
+     * This is used for supplemental (non-locale) data.
+     */
+    URES_OPEN_DIRECT
+};
+typedef enum UResOpenType UResOpenType;
+
+static UResourceDataEntry *entryOpen(const char* path, const char* localeID,
+                                     UResOpenType openType, UErrorCode* status) {
+    U_ASSERT(openType != URES_OPEN_DIRECT);
+    UErrorCode intStatus = U_ZERO_ERROR;
+    UResourceDataEntry *r = NULL;
+    UResourceDataEntry *t1 = NULL;
+    UBool isDefault = FALSE;
+    UBool isRoot = FALSE;
+    UBool hasRealData = FALSE;
+    UBool hasChopped = TRUE;
+    UBool usingUSRData = U_USE_USRDATA && ( path == NULL || uprv_strncmp(path,U_ICUDATA_NAME,8) == 0);
+
+    char name[ULOC_FULLNAME_CAPACITY];
+    char usrDataPath[96];
+
+    initCache(status);
+
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    uprv_strncpy(name, localeID, sizeof(name) - 1);
+    name[sizeof(name) - 1] = 0;
+
+    if ( usingUSRData ) {
+        if ( path == NULL ) {
+            uprv_strcpy(usrDataPath, U_USRDATA_NAME);
+        } else {
+            uprv_strncpy(usrDataPath, path, sizeof(usrDataPath) - 1);
+            usrDataPath[0] = 'u';
+            usrDataPath[1] = 's';
+            usrDataPath[2] = 'r';
+            usrDataPath[sizeof(usrDataPath) - 1] = 0;
+        }
+    }
+
+    umtx_lock(&resbMutex);
+    { /* umtx_lock */
+        /* We're going to skip all the locales that do not have any data */
+        r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus);
+
+        if(r != NULL) { /* if there is one real locale, we can look for parents. */
+            t1 = r;
+            hasRealData = TRUE;
+            if ( usingUSRData ) {  /* This code inserts user override data into the inheritance chain */
+                UErrorCode usrStatus = U_ZERO_ERROR;
+                UResourceDataEntry *u1 = init_entry(t1->fName, usrDataPath, &usrStatus);
+               if ( u1 != NULL ) {
+                 if(u1->fBogus == U_ZERO_ERROR) {
+                   u1->fParent = t1;
+                   r = u1;
+                 } else {
+                   /* the USR override data wasn't found, set it to be deleted */
+                   u1->fCountExisting = 0;
+                 }
+               }
+            }
+            if (hasChopped && !isRoot) {
+                if (!loadParentsExceptRoot(t1, name, UPRV_LENGTHOF(name), usingUSRData, usrDataPath, status)) {
+                    goto finishUnlock;
+                }
+            }
+        }
+
+        /* we could have reached this point without having any real data */
+        /* if that is the case, we need to chain in the default locale   */
+        if(r==NULL && openType == URES_OPEN_LOCALE_DEFAULT_ROOT && !isDefault && !isRoot) {
+            /* insert default locale */
+            uprv_strcpy(name, uloc_getDefault());
+            r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus);
+            intStatus = U_USING_DEFAULT_WARNING;
+            if(r != NULL) { /* the default locale exists */
+                t1 = r;
+                hasRealData = TRUE;
+                isDefault = TRUE;
+                // TODO: Why not if (usingUSRData) { ... } like in the non-default-locale code path?
+                if (hasChopped && !isRoot) {
+                    if (!loadParentsExceptRoot(t1, name, UPRV_LENGTHOF(name), usingUSRData, usrDataPath, status)) {
+                        goto finishUnlock;
+                    }
+                }
+            }
+        }
+
+        /* we could still have r == NULL at this point - maybe even default locale is not */
+        /* present */
+        if(r == NULL) {
+            uprv_strcpy(name, kRootLocaleName);
+            r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus);
+            if(r != NULL) {
+                t1 = r;
+                intStatus = U_USING_DEFAULT_WARNING;
+                hasRealData = TRUE;
+            } else { /* we don't even have the root locale */
+                *status = U_MISSING_RESOURCE_ERROR;
+                goto finishUnlock;
+            }
+        } else if(!isRoot && uprv_strcmp(t1->fName, kRootLocaleName) != 0 &&
+                t1->fParent == NULL && !r->fData.noFallback) {
+            if (!insertRootBundle(t1, status)) {
+                goto finishUnlock;
+            }
+            if(!hasRealData) {
+                r->fBogus = U_USING_DEFAULT_WARNING;
+            }
+        }
+
+        // TODO: Does this ever loop?
+        while(r != NULL && !isRoot && t1->fParent != NULL) {
+            t1->fParent->fCountExisting++;
+            t1 = t1->fParent;
+        }
+    } /* umtx_lock */
+finishUnlock:
+    umtx_unlock(&resbMutex);
+
+    if(U_SUCCESS(*status)) {
+        if(intStatus != U_ZERO_ERROR) {
+            *status = intStatus;
+        }
+        return r;
+    } else {
+        return NULL;
+    }
+}
+
+/**
+ * Version of entryOpen() and findFirstExisting() for ures_openDirect(),
+ * with no fallbacks.
+ * Parent and root locale bundles are loaded if
+ * the requested bundle does not have the "nofallback" flag.
+ */
+static UResourceDataEntry *
+entryOpenDirect(const char* path, const char* localeID, UErrorCode* status) {
+    initCache(status);
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    umtx_lock(&resbMutex);
+    // findFirstExisting() without fallbacks.
+    UResourceDataEntry *r = init_entry(localeID, path, status);
+    if(U_SUCCESS(*status)) {
+        if(r->fBogus != U_ZERO_ERROR) {
+            r->fCountExisting--;
+            r = NULL;
+        }
+    } else {
+        r = NULL;
+    }
+
+    // Some code depends on the ures_openDirect() bundle to have a parent bundle chain,
+    // unless it is marked with "nofallback".
+    UResourceDataEntry *t1 = r;
+    if(r != NULL && uprv_strcmp(localeID, kRootLocaleName) != 0 &&  // not root
+            r->fParent == NULL && !r->fData.noFallback &&
+            uprv_strlen(localeID) < ULOC_FULLNAME_CAPACITY) {
+        char name[ULOC_FULLNAME_CAPACITY];
+        uprv_strcpy(name, localeID);
+        if(!chopLocale(name) || uprv_strcmp(name, kRootLocaleName) == 0 ||
+                loadParentsExceptRoot(t1, name, UPRV_LENGTHOF(name), FALSE, NULL, status)) {
+            if(uprv_strcmp(t1->fName, kRootLocaleName) != 0 && t1->fParent == NULL) {
+                insertRootBundle(t1, status);
+            }
+        }
+        if(U_FAILURE(*status)) {
+            r = NULL;
+        }
+    }
+
+    if(r != NULL) {
+        // TODO: Does this ever loop?
+        while(t1->fParent != NULL) {
+            t1->fParent->fCountExisting++;
+            t1 = t1->fParent;
+        }
+    }
+    umtx_unlock(&resbMutex);
+    return r;
+}
+
+/**
+ * Functions to create and destroy resource bundles.
+ *     CAUTION:  resbMutex must be locked when calling this function.
+ */
+/* INTERNAL: */
+static void entryCloseInt(UResourceDataEntry *resB) {
+    UResourceDataEntry *p = resB;
+
+    while(resB != NULL) {
+        p = resB->fParent;
+        resB->fCountExisting--;
+
+        /* Entries are left in the cache. TODO: add ures_flushCache() to force a flush
+         of the cache. */
+/*
+        if(resB->fCountExisting <= 0) {
+            uhash_remove(cache, resB);
+            if(resB->fBogus == U_ZERO_ERROR) {
+                res_unload(&(resB->fData));
+            }
+            if(resB->fName != NULL) {
+                uprv_free(resB->fName);
+            }
+            if(resB->fPath != NULL) {
+                uprv_free(resB->fPath);
+            }
+            uprv_free(resB);
+        }
+*/
+
+        resB = p;
+    }
+}
+
+/**
+ *  API: closes a resource bundle and cleans up.
+ */
+
+static void entryClose(UResourceDataEntry *resB) {
+  umtx_lock(&resbMutex);
+  entryCloseInt(resB);
+  umtx_unlock(&resbMutex);
+}
+
+/*
+U_CFUNC void ures_setResPath(UResourceBundle *resB, const char* toAdd) {
+  if(resB->fResPath == NULL) {
+    resB->fResPath = resB->fResBuf;
+    *(resB->fResPath) = 0;
+  }
+  resB->fResPathLen = uprv_strlen(toAdd);
+  if(RES_BUFSIZE <= resB->fResPathLen+1) {
+    if(resB->fResPath == resB->fResBuf) {
+      resB->fResPath = (char *)uprv_malloc((resB->fResPathLen+1)*sizeof(char));
+    } else {
+      resB->fResPath = (char *)uprv_realloc(resB->fResPath, (resB->fResPathLen+1)*sizeof(char));
+    }
+  }
+  uprv_strcpy(resB->fResPath, toAdd);
+}
+*/
+static void ures_appendResPath(UResourceBundle *resB, const char* toAdd, int32_t lenToAdd, UErrorCode *status) {
+    int32_t resPathLenOrig = resB->fResPathLen;
+    if(resB->fResPath == NULL) {
+        resB->fResPath = resB->fResBuf;
+        *(resB->fResPath) = 0;
+        resB->fResPathLen = 0;
+    }
+    resB->fResPathLen += lenToAdd;
+    if(RES_BUFSIZE <= resB->fResPathLen+1) {
+        if(resB->fResPath == resB->fResBuf) {
+            resB->fResPath = (char *)uprv_malloc((resB->fResPathLen+1)*sizeof(char));
+            /* Check that memory was allocated correctly. */
+            if (resB->fResPath == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            uprv_strcpy(resB->fResPath, resB->fResBuf);
+        } else {
+            char *temp = (char *)uprv_realloc(resB->fResPath, (resB->fResPathLen+1)*sizeof(char));
+            /* Check that memory was reallocated correctly. */
+            if (temp == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            resB->fResPath = temp;
+        }
+    }
+    uprv_strcpy(resB->fResPath + resPathLenOrig, toAdd);
+}
+
+static void ures_freeResPath(UResourceBundle *resB) {
+    if (resB->fResPath && resB->fResPath != resB->fResBuf) {
+        uprv_free(resB->fResPath);
+    }
+    resB->fResPath = NULL;
+    resB->fResPathLen = 0;
+}
+
+static void
+ures_closeBundle(UResourceBundle* resB, UBool freeBundleObj)
+{
+    if(resB != NULL) {
+        if(resB->fData != NULL) {
+            entryClose(resB->fData);
+        }
+        if(resB->fVersion != NULL) {
+            uprv_free(resB->fVersion);
+        }
+        ures_freeResPath(resB);
+
+        if(ures_isStackObject(resB) == FALSE && freeBundleObj) {
+            uprv_free(resB);
+        }
+#if 0 /*U_DEBUG*/
+        else {
+            /* poison the data */
+            uprv_memset(resB, -1, sizeof(UResourceBundle));
+        }
+#endif
+    }
+}
+
+U_CAPI void  U_EXPORT2
+ures_close(UResourceBundle* resB)
+{
+    ures_closeBundle(resB, TRUE);
+}
+
+static UResourceBundle *init_resb_result(const ResourceData *rdata, Resource r,
+                                         const char *key, int32_t idx, UResourceDataEntry *realData,
+                                         const UResourceBundle *parent, int32_t noAlias,
+                                         UResourceBundle *resB, UErrorCode *status)
+{
+    if(status == NULL || U_FAILURE(*status)) {
+        return resB;
+    }
+    if (parent == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    if(RES_GET_TYPE(r) == URES_ALIAS) { /* This is an alias, need to exchange with real data */
+        if(noAlias < URES_MAX_ALIAS_LEVEL) {
+            int32_t len = 0;
+            const UChar *alias = res_getAlias(rdata, r, &len);
+            if(len > 0) {
+                /* we have an alias, now let's cut it up */
+                char stackAlias[200];
+                char *chAlias = NULL, *path = NULL, *locale = NULL, *keyPath = NULL;
+                int32_t capacity;
+
+                /*
+                * Allocate enough space for both the char * version
+                * of the alias and parent->fResPath.
+                *
+                * We do this so that res_findResource() can modify the path,
+                * which allows us to remove redundant _res_findResource() variants
+                * in uresdata.c.
+                * res_findResource() now NUL-terminates each segment so that table keys
+                * can always be compared with strcmp() instead of strncmp().
+                * Saves code there and simplifies testing and code coverage.
+                *
+                * markus 2003oct17
+                */
+                ++len; /* count the terminating NUL */
+                if(parent->fResPath != NULL) {
+                    capacity = (int32_t)uprv_strlen(parent->fResPath) + 1;
+                } else {
+                    capacity = 0;
+                }
+                if(capacity < len) {
+                    capacity = len;
+                }
+                if(capacity <= (int32_t)sizeof(stackAlias)) {
+                    capacity = (int32_t)sizeof(stackAlias);
+                    chAlias = stackAlias;
+                } else {
+                    chAlias = (char *)uprv_malloc(capacity);
+                    /* test for NULL */
+                    if(chAlias == NULL) {
+                        *status = U_MEMORY_ALLOCATION_ERROR;
+                        return NULL;
+                    }
+                }
+                u_UCharsToChars(alias, chAlias, len);
+
+                if(*chAlias == RES_PATH_SEPARATOR) {
+                    /* there is a path included */
+                    locale = uprv_strchr(chAlias+1, RES_PATH_SEPARATOR);
+                    if(locale == NULL) {
+                        locale = uprv_strchr(chAlias, 0); /* avoid locale == NULL to make code below work */
+                    } else {
+                        *locale = 0;
+                        locale++;
+                    }
+                    path = chAlias+1;
+                    if(uprv_strcmp(path, "LOCALE") == 0) {
+                        /* this is an XPath alias, starting with "/LOCALE/" */
+                        /* it contains the path to a resource which should be looked up */
+                        /* starting in the requested locale */
+                        keyPath = locale;
+                        locale = parent->fTopLevelData->fName; /* this is the requested locale's name */
+                        path = realData->fPath; /* we will be looking in the same package */
+                    } else {
+                        if(uprv_strcmp(path, "ICUDATA") == 0) { /* want ICU data */
+                            path = NULL;
+                        }
+                        keyPath = uprv_strchr(locale, RES_PATH_SEPARATOR);
+                        if(keyPath) {
+                            *keyPath = 0;
+                            keyPath++;
+                        }
+                    }
+                } else {
+                    /* no path, start with a locale */
+                    locale = chAlias;
+                    keyPath = uprv_strchr(locale, RES_PATH_SEPARATOR);
+                    if(keyPath) {
+                        *keyPath = 0;
+                        keyPath++;
+                    }
+                    path = realData->fPath;
+                }
+
+
+                {
+                    /* got almost everything, let's try to open */
+                    /* first, open the bundle with real data */
+                    UResourceBundle *result = resB;
+                    const char* temp = NULL;
+                    UErrorCode intStatus = U_ZERO_ERROR;
+                    UResourceBundle *mainRes = ures_openDirect(path, locale, &intStatus);
+                    if(U_SUCCESS(intStatus)) {
+                        if(keyPath == NULL) {
+                            /* no key path. This means that we are going to
+                            * to use the corresponding resource from
+                            * another bundle
+                            */
+                            /* first, we are going to get a corresponding parent
+                            * resource to the one we are searching.
+                            */
+                            char *aKey = parent->fResPath;
+                            if(aKey) {
+                                uprv_strcpy(chAlias, aKey); /* allocated large enough above */
+                                aKey = chAlias;
+                                r = res_findResource(&(mainRes->fResData), mainRes->fRes, &aKey, &temp);
+                            } else {
+                                r = mainRes->fRes;
+                            }
+                            if(key) {
+                                /* we need to make keyPath from parent's fResPath and
+                                * current key, if there is a key associated
+                                */
+                                len = (int32_t)(uprv_strlen(key) + 1);
+                                if(len > capacity) {
+                                    capacity = len;
+                                    if(chAlias == stackAlias) {
+                                        chAlias = (char *)uprv_malloc(capacity);
+                                    } else {
+                                        chAlias = (char *)uprv_realloc(chAlias, capacity);
+                                    }
+                                    if(chAlias == NULL) {
+                                        ures_close(mainRes);
+                                        *status = U_MEMORY_ALLOCATION_ERROR;
+                                        return NULL;
+                                    }
+                                }
+                                uprv_memcpy(chAlias, key, len);
+                                aKey = chAlias;
+                                r = res_findResource(&(mainRes->fResData), r, &aKey, &temp);
+                            } else if(idx != -1) {
+                                /* if there is no key, but there is an index, try to get by the index */
+                                /* here we have either a table or an array, so get the element */
+                                int32_t type = RES_GET_TYPE(r);
+                                if(URES_IS_TABLE(type)) {
+                                    r = res_getTableItemByIndex(&(mainRes->fResData), r, idx, (const char **)&aKey);
+                                } else { /* array */
+                                    r = res_getArrayItem(&(mainRes->fResData), r, idx);
+                                }
+                            }
+                            if(r != RES_BOGUS) {
+                                result = init_resb_result(&(mainRes->fResData), r, temp, -1, mainRes->fData, mainRes, noAlias+1, resB, status);
+                            } else {
+                                *status = U_MISSING_RESOURCE_ERROR;
+                                result = resB;
+                            }
+                        } else {
+                            /* this one is a bit trickier.
+                            * we start finding keys, but after we resolve one alias, the path might continue.
+                            * Consider:
+                            *     aliastest:alias { "testtypes/anotheralias/Sequence" }
+                            *     anotheralias:alias { "/ICUDATA/sh/CollationElements" }
+                            * aliastest resource should finally have the sequence, not collation elements.
+                            */
+                            UResourceDataEntry *dataEntry = mainRes->fData;
+                            char stackPath[URES_MAX_BUFFER_SIZE];
+                            char *pathBuf = stackPath, *myPath = pathBuf;
+                            if(uprv_strlen(keyPath) > URES_MAX_BUFFER_SIZE) {
+                                pathBuf = (char *)uprv_malloc((uprv_strlen(keyPath)+1)*sizeof(char));
+                                if(pathBuf == NULL) {
+                                    *status = U_MEMORY_ALLOCATION_ERROR;
+                                    return NULL;
+                                }
+                            }
+                            uprv_strcpy(pathBuf, keyPath);
+                            result = mainRes;
+                            /* now we have fallback following here */
+                            do {
+                                r = dataEntry->fData.rootRes;
+                                /* this loop handles 'found' resources over several levels */
+                                while(*myPath && U_SUCCESS(*status)) {
+                                    r = res_findResource(&(dataEntry->fData), r, &myPath, &temp);
+                                    if(r != RES_BOGUS) { /* found a resource, but it might be an indirection */
+                                        resB = init_resb_result(&(dataEntry->fData), r, temp, -1, dataEntry, result, noAlias+1, resB, status);
+                                        result = resB;
+                                        if(result) {
+                                            r = result->fRes; /* switch to a new resource, possibly a new tree */
+                                            dataEntry = result->fData;
+                                        }
+                                    } else { /* no resource found, we don't really want to look anymore on this level */
+                                        break;
+                                    }
+                                }
+                                dataEntry = dataEntry->fParent;
+                                uprv_strcpy(pathBuf, keyPath);
+                                myPath = pathBuf;
+                            } while(r == RES_BOGUS && dataEntry != NULL);
+                            if(r == RES_BOGUS) {
+                                *status = U_MISSING_RESOURCE_ERROR;
+                                result = resB;
+                            }
+                            if(pathBuf != stackPath) {
+                                uprv_free(pathBuf);
+                            }
+                        }
+                    } else { /* we failed to open the resource we're aliasing to */
+                        *status = intStatus;
+                    }
+                    if(chAlias != stackAlias) {
+                        uprv_free(chAlias);
+                    }
+                    if(mainRes != result) {
+                        ures_close(mainRes);
+                    }
+                    return result;
+                }
+            } else {
+                /* bad alias, should be an error */
+                *status = U_ILLEGAL_ARGUMENT_ERROR;
+                return resB;
+            }
+        } else {
+            *status = U_TOO_MANY_ALIASES_ERROR;
+            return resB;
+        }
+    }
+    if(resB == NULL) {
+        resB = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
+        /* test for NULL */
+        if (resB == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        ures_setIsStackObject(resB, FALSE);
+        resB->fResPath = NULL;
+        resB->fResPathLen = 0;
+    } else {
+        if(resB->fData != NULL) {
+            entryClose(resB->fData);
+        }
+        if(resB->fVersion != NULL) {
+            uprv_free(resB->fVersion);
+        }
+        /*
+        weiv: if stack object was passed in, it doesn't really need to be reinited,
+        since the purpose of initing is to remove stack junk. However, at this point
+        we would not do anything to an allocated object, so stack object should be
+        treated the same
+        */
+        /*
+        if(ures_isStackObject(resB) != FALSE) {
+        ures_initStackObject(resB);
+        }
+        */
+        if(parent != resB) {
+            ures_freeResPath(resB);
+        }
+    }
+    resB->fData = realData;
+    entryIncrease(resB->fData);
+    resB->fHasFallback = FALSE;
+    resB->fIsTopLevel = FALSE;
+    resB->fIndex = -1;
+    resB->fKey = key;
+    /*resB->fParentRes = parent;*/
+    resB->fTopLevelData = parent->fTopLevelData;
+    if(parent->fResPath && parent != resB) {
+        ures_appendResPath(resB, parent->fResPath, parent->fResPathLen, status);
+    }
+    if(key != NULL) {
+        ures_appendResPath(resB, key, (int32_t)uprv_strlen(key), status);
+        if(resB->fResPath[resB->fResPathLen-1] != RES_PATH_SEPARATOR) {
+            ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1, status);
+        }
+    } else if(idx >= 0) {
+        char buf[256];
+        int32_t len = T_CString_integerToString(buf, idx, 10);
+        ures_appendResPath(resB, buf, len, status);
+        if(resB->fResPath[resB->fResPathLen-1] != RES_PATH_SEPARATOR) {
+            ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1, status);
+        }
+    }
+    /* Make sure that Purify doesn't complain about uninitialized memory copies. */
+    {
+        int32_t usedLen = ((resB->fResBuf == resB->fResPath) ? resB->fResPathLen : 0);
+        uprv_memset(resB->fResBuf + usedLen, 0, sizeof(resB->fResBuf) - usedLen);
+    }
+
+    resB->fVersion = NULL;
+    resB->fRes = r;
+    /*resB->fParent = parent->fRes;*/
+    uprv_memmove(&resB->fResData, rdata, sizeof(ResourceData));
+    resB->fSize = res_countArrayItems(&(resB->fResData), resB->fRes);
+    return resB;
+}
+
+UResourceBundle *ures_copyResb(UResourceBundle *r, const UResourceBundle *original, UErrorCode *status) {
+    UBool isStackObject;
+    if(U_FAILURE(*status) || r == original) {
+        return r;
+    }
+    if(original != NULL) {
+        if(r == NULL) {
+            isStackObject = FALSE;
+            r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
+            /* test for NULL */
+            if (r == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                return NULL;
+            }
+        } else {
+            isStackObject = ures_isStackObject(r);
+            ures_closeBundle(r, FALSE);
+        }
+        uprv_memcpy(r, original, sizeof(UResourceBundle));
+        r->fResPath = NULL;
+        r->fResPathLen = 0;
+        if(original->fResPath) {
+            ures_appendResPath(r, original->fResPath, original->fResPathLen, status);
+        }
+        ures_setIsStackObject(r, isStackObject);
+        if(r->fData != NULL) {
+            entryIncrease(r->fData);
+        }
+    }
+    return r;
+}
+
+/**
+ * Functions to retrieve data from resource bundles.
+ */
+
+U_CAPI const UChar* U_EXPORT2 ures_getString(const UResourceBundle* resB, int32_t* len, UErrorCode* status) {
+    const UChar *s;
+    if (status==NULL || U_FAILURE(*status)) {
+        return NULL;
+    }
+    if(resB == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    s = res_getString(&(resB->fResData), resB->fRes, len);
+    if (s == NULL) {
+        *status = U_RESOURCE_TYPE_MISMATCH;
+    }
+    return s;
+}
+
+static const char *
+ures_toUTF8String(const UChar *s16, int32_t length16,
+                  char *dest, int32_t *pLength,
+                  UBool forceCopy,
+                  UErrorCode *status) {
+    int32_t capacity;
+
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (pLength != NULL) {
+        capacity = *pLength;
+    } else {
+        capacity = 0;
+    }
+    if (capacity < 0 || (capacity > 0 && dest == NULL)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if (length16 == 0) {
+        /* empty string, return as read-only pointer */
+        if (pLength != NULL) {
+            *pLength = 0;
+        }
+        if (forceCopy) {
+            u_terminateChars(dest, capacity, 0, status);
+            return dest;
+        } else {
+            return "";
+        }
+    } else {
+        /* We need to transform the string to the destination buffer. */
+        if (capacity < length16) {
+            /* No chance for the string to fit. Pure preflighting. */
+            return u_strToUTF8(NULL, 0, pLength, s16, length16, status);
+        }
+        if (!forceCopy && (length16 <= 0x2aaaaaaa)) {
+            /*
+             * We know the string will fit into dest because each UChar turns
+             * into at most three UTF-8 bytes. Fill the latter part of dest
+             * so that callers do not expect to use dest as a string pointer,
+             * hopefully leading to more robust code for when resource bundles
+             * may store UTF-8 natively.
+             * (In which case dest would not be used at all.)
+             *
+             * We do not do this if forceCopy=TRUE because then the caller
+             * expects the string to start exactly at dest.
+             *
+             * The test above for <= 0x2aaaaaaa prevents overflows.
+             * The +1 is for the NUL terminator.
+             */
+            int32_t maxLength = 3 * length16 + 1;
+            if (capacity > maxLength) {
+                dest += capacity - maxLength;
+                capacity = maxLength;
+            }
+        }
+        return u_strToUTF8(dest, capacity, pLength, s16, length16, status);
+    }
+}
+
+U_CAPI const char * U_EXPORT2
+ures_getUTF8String(const UResourceBundle *resB,
+                   char *dest, int32_t *pLength,
+                   UBool forceCopy,
+                   UErrorCode *status) {
+    int32_t length16;
+    const UChar *s16 = ures_getString(resB, &length16, status);
+    return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status);
+}
+
+U_CAPI const uint8_t* U_EXPORT2 ures_getBinary(const UResourceBundle* resB, int32_t* len,
+                                               UErrorCode*               status) {
+  const uint8_t *p;
+  if (status==NULL || U_FAILURE(*status)) {
+    return NULL;
+  }
+  if(resB == NULL) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return NULL;
+  }
+  p = res_getBinary(&(resB->fResData), resB->fRes, len);
+  if (p == NULL) {
+    *status = U_RESOURCE_TYPE_MISMATCH;
+  }
+  return p;
+}
+
+U_CAPI const int32_t* U_EXPORT2 ures_getIntVector(const UResourceBundle* resB, int32_t* len,
+                                                   UErrorCode*               status) {
+  const int32_t *p;
+  if (status==NULL || U_FAILURE(*status)) {
+    return NULL;
+  }
+  if(resB == NULL) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return NULL;
+  }
+  p = res_getIntVector(&(resB->fResData), resB->fRes, len);
+  if (p == NULL) {
+    *status = U_RESOURCE_TYPE_MISMATCH;
+  }
+  return p;
+}
+
+/* this function returns a signed integer */
+/* it performs sign extension */
+U_CAPI int32_t U_EXPORT2 ures_getInt(const UResourceBundle* resB, UErrorCode *status) {
+  if (status==NULL || U_FAILURE(*status)) {
+    return 0xffffffff;
+  }
+  if(resB == NULL) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0xffffffff;
+  }
+  if(RES_GET_TYPE(resB->fRes) != URES_INT) {
+    *status = U_RESOURCE_TYPE_MISMATCH;
+    return 0xffffffff;
+  }
+  return RES_GET_INT(resB->fRes);
+}
+
+U_CAPI uint32_t U_EXPORT2 ures_getUInt(const UResourceBundle* resB, UErrorCode *status) {
+  if (status==NULL || U_FAILURE(*status)) {
+    return 0xffffffff;
+  }
+  if(resB == NULL) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0xffffffff;
+  }
+  if(RES_GET_TYPE(resB->fRes) != URES_INT) {
+    *status = U_RESOURCE_TYPE_MISMATCH;
+    return 0xffffffff;
+  }
+  return RES_GET_UINT(resB->fRes);
+}
+
+U_CAPI UResType U_EXPORT2 ures_getType(const UResourceBundle *resB) {
+  if(resB == NULL) {
+    return URES_NONE;
+  }
+  return res_getPublicType(resB->fRes);
+}
+
+U_CAPI const char * U_EXPORT2 ures_getKey(const UResourceBundle *resB) {
+  if(resB == NULL) {
+    return NULL;
+  }
+
+  return(resB->fKey);
+}
+
+U_CAPI int32_t U_EXPORT2 ures_getSize(const UResourceBundle *resB) {
+  if(resB == NULL) {
+    return 0;
+  }
+
+  return resB->fSize;
+}
+
+static const UChar* ures_getStringWithAlias(const UResourceBundle *resB, Resource r, int32_t sIndex, int32_t *len, UErrorCode *status) {
+  if(RES_GET_TYPE(r) == URES_ALIAS) {
+    const UChar* result = 0;
+    UResourceBundle *tempRes = ures_getByIndex(resB, sIndex, NULL, status);
+    result = ures_getString(tempRes, len, status);
+    ures_close(tempRes);
+    return result;
+  } else {
+    return res_getString(&(resB->fResData), r, len);
+  }
+}
+
+U_CAPI void U_EXPORT2 ures_resetIterator(UResourceBundle *resB){
+  if(resB == NULL) {
+    return;
+  }
+  resB->fIndex = -1;
+}
+
+U_CAPI UBool U_EXPORT2 ures_hasNext(const UResourceBundle *resB) {
+  if(resB == NULL) {
+    return FALSE;
+  }
+  return (UBool)(resB->fIndex < resB->fSize-1);
+}
+
+U_CAPI const UChar* U_EXPORT2 ures_getNextString(UResourceBundle *resB, int32_t* len, const char ** key, UErrorCode *status) {
+  Resource r = RES_BOGUS;
+
+  if (status==NULL || U_FAILURE(*status)) {
+    return NULL;
+  }
+  if(resB == NULL) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return NULL;
+  }
+
+  if(resB->fIndex == resB->fSize-1) {
+    *status = U_INDEX_OUTOFBOUNDS_ERROR;
+  } else {
+    resB->fIndex++;
+    switch(RES_GET_TYPE(resB->fRes)) {
+    case URES_STRING:
+    case URES_STRING_V2:
+      return res_getString(&(resB->fResData), resB->fRes, len);
+    case URES_TABLE:
+    case URES_TABLE16:
+    case URES_TABLE32:
+      r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, resB->fIndex, key);
+      if(r == RES_BOGUS && resB->fHasFallback) {
+        /* TODO: do the fallback */
+      }
+      return ures_getStringWithAlias(resB, r, resB->fIndex, len, status);
+    case URES_ARRAY:
+    case URES_ARRAY16:
+      r = res_getArrayItem(&(resB->fResData), resB->fRes, resB->fIndex);
+      if(r == RES_BOGUS && resB->fHasFallback) {
+        /* TODO: do the fallback */
+      }
+      return ures_getStringWithAlias(resB, r, resB->fIndex, len, status);
+    case URES_ALIAS:
+      return ures_getStringWithAlias(resB, resB->fRes, resB->fIndex, len, status);
+    case URES_INT:
+    case URES_BINARY:
+    case URES_INT_VECTOR:
+        *status = U_RESOURCE_TYPE_MISMATCH;
+        U_FALLTHROUGH;
+    default:
+      return NULL;
+    }
+  }
+
+  return NULL;
+}
+
+U_CAPI UResourceBundle* U_EXPORT2 ures_getNextResource(UResourceBundle *resB, UResourceBundle *fillIn, UErrorCode *status) {
+    const char *key = NULL;
+    Resource r = RES_BOGUS;
+
+    if (status==NULL || U_FAILURE(*status)) {
+            /*return NULL;*/
+            return fillIn;
+    }
+    if(resB == NULL) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            /*return NULL;*/
+            return fillIn;
+    }
+
+    if(resB->fIndex == resB->fSize-1) {
+      *status = U_INDEX_OUTOFBOUNDS_ERROR;
+      /*return NULL;*/
+    } else {
+        resB->fIndex++;
+        switch(RES_GET_TYPE(resB->fRes)) {
+        case URES_INT:
+        case URES_BINARY:
+        case URES_STRING:
+        case URES_STRING_V2:
+        case URES_INT_VECTOR:
+            return ures_copyResb(fillIn, resB, status);
+        case URES_TABLE:
+        case URES_TABLE16:
+        case URES_TABLE32:
+            r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, resB->fIndex, &key);
+            if(r == RES_BOGUS && resB->fHasFallback) {
+                /* TODO: do the fallback */
+            }
+            return init_resb_result(&(resB->fResData), r, key, resB->fIndex, resB->fData, resB, 0, fillIn, status);
+        case URES_ARRAY:
+        case URES_ARRAY16:
+            r = res_getArrayItem(&(resB->fResData), resB->fRes, resB->fIndex);
+            if(r == RES_BOGUS && resB->fHasFallback) {
+                /* TODO: do the fallback */
+            }
+            return init_resb_result(&(resB->fResData), r, key, resB->fIndex, resB->fData, resB, 0, fillIn, status);
+        default:
+            /*return NULL;*/
+            return fillIn;
+        }
+    }
+    /*return NULL;*/
+    return fillIn;
+}
+
+U_CAPI UResourceBundle* U_EXPORT2 ures_getByIndex(const UResourceBundle *resB, int32_t indexR, UResourceBundle *fillIn, UErrorCode *status) {
+    const char* key = NULL;
+    Resource r = RES_BOGUS;
+
+    if (status==NULL || U_FAILURE(*status)) {
+        /*return NULL;*/
+        return fillIn;
+    }
+    if(resB == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        /*return NULL;*/
+        return fillIn;
+    }
+
+    if(indexR >= 0 && resB->fSize > indexR) {
+        switch(RES_GET_TYPE(resB->fRes)) {
+        case URES_INT:
+        case URES_BINARY:
+        case URES_STRING:
+        case URES_STRING_V2:
+        case URES_INT_VECTOR:
+            return ures_copyResb(fillIn, resB, status);
+        case URES_TABLE:
+        case URES_TABLE16:
+        case URES_TABLE32:
+            r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, indexR, &key);
+            if(r == RES_BOGUS && resB->fHasFallback) {
+                /* TODO: do the fallback */
+            }
+            return init_resb_result(&(resB->fResData), r, key, indexR, resB->fData, resB, 0, fillIn, status);
+        case URES_ARRAY:
+        case URES_ARRAY16:
+            r = res_getArrayItem(&(resB->fResData), resB->fRes, indexR);
+            if(r == RES_BOGUS && resB->fHasFallback) {
+                /* TODO: do the fallback */
+            }
+            return init_resb_result(&(resB->fResData), r, key, indexR, resB->fData, resB, 0, fillIn, status);
+        default:
+            /*return NULL;*/
+            return fillIn;
+        }
+    } else {
+        *status = U_MISSING_RESOURCE_ERROR;
+    }
+    /*return NULL;*/
+    return fillIn;
+}
+
+U_CAPI const UChar* U_EXPORT2 ures_getStringByIndex(const UResourceBundle *resB, int32_t indexS, int32_t* len, UErrorCode *status) {
+    const char* key = NULL;
+    Resource r = RES_BOGUS;
+
+    if (status==NULL || U_FAILURE(*status)) {
+        return NULL;
+    }
+    if(resB == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if(indexS >= 0 && resB->fSize > indexS) {
+        switch(RES_GET_TYPE(resB->fRes)) {
+        case URES_STRING:
+        case URES_STRING_V2:
+            return res_getString(&(resB->fResData), resB->fRes, len);
+        case URES_TABLE:
+        case URES_TABLE16:
+        case URES_TABLE32:
+            r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, indexS, &key);
+            if(r == RES_BOGUS && resB->fHasFallback) {
+                /* TODO: do the fallback */
+            }
+            return ures_getStringWithAlias(resB, r, indexS, len, status);
+        case URES_ARRAY:
+        case URES_ARRAY16:
+            r = res_getArrayItem(&(resB->fResData), resB->fRes, indexS);
+            if(r == RES_BOGUS && resB->fHasFallback) {
+                /* TODO: do the fallback */
+            }
+            return ures_getStringWithAlias(resB, r, indexS, len, status);
+        case URES_ALIAS:
+            return ures_getStringWithAlias(resB, resB->fRes, indexS, len, status);
+        case URES_INT:
+        case URES_BINARY:
+        case URES_INT_VECTOR:
+            *status = U_RESOURCE_TYPE_MISMATCH;
+            break;
+        default:
+          /* must not occur */
+          *status = U_INTERNAL_PROGRAM_ERROR;
+          break;
+        }
+    } else {
+        *status = U_MISSING_RESOURCE_ERROR;
+    }
+    return NULL;
+}
+
+U_CAPI const char * U_EXPORT2
+ures_getUTF8StringByIndex(const UResourceBundle *resB,
+                          int32_t idx,
+                          char *dest, int32_t *pLength,
+                          UBool forceCopy,
+                          UErrorCode *status) {
+    int32_t length16;
+    const UChar *s16 = ures_getStringByIndex(resB, idx, &length16, status);
+    return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status);
+}
+
+/*U_CAPI const char *ures_getResPath(UResourceBundle *resB) {
+  return resB->fResPath;
+}*/
+
+U_CAPI UResourceBundle* U_EXPORT2
+ures_findResource(const char* path, UResourceBundle *fillIn, UErrorCode *status)
+{
+  UResourceBundle *first = NULL;
+  UResourceBundle *result = fillIn;
+  char *packageName = NULL;
+  char *pathToResource = NULL, *save = NULL;
+  char *locale = NULL, *localeEnd = NULL;
+  int32_t length;
+
+  if(status == NULL || U_FAILURE(*status)) {
+    return result;
+  }
+
+  length = (int32_t)(uprv_strlen(path)+1);
+  save = pathToResource = (char *)uprv_malloc(length*sizeof(char));
+  /* test for NULL */
+  if(pathToResource == NULL) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return result;
+  }
+  uprv_memcpy(pathToResource, path, length);
+
+  locale = pathToResource;
+  if(*pathToResource == RES_PATH_SEPARATOR) { /* there is a path specification */
+    pathToResource++;
+    packageName = pathToResource;
+    pathToResource = uprv_strchr(pathToResource, RES_PATH_SEPARATOR);
+    if(pathToResource == NULL) {
+      *status = U_ILLEGAL_ARGUMENT_ERROR;
+    } else {
+      *pathToResource = 0;
+      locale = pathToResource+1;
+    }
+  }
+
+  localeEnd = uprv_strchr(locale, RES_PATH_SEPARATOR);
+  if(localeEnd != NULL) {
+    *localeEnd = 0;
+  }
+
+  first = ures_open(packageName, locale, status);
+
+  if(U_SUCCESS(*status)) {
+    if(localeEnd) {
+      result = ures_findSubResource(first, localeEnd+1, fillIn, status);
+    } else {
+      result = ures_copyResb(fillIn, first, status);
+    }
+    ures_close(first);
+  }
+  uprv_free(save);
+  return result;
+}
+
+U_CAPI UResourceBundle* U_EXPORT2
+ures_findSubResource(const UResourceBundle *resB, char* path, UResourceBundle *fillIn, UErrorCode *status)
+{
+  Resource res = RES_BOGUS;
+  UResourceBundle *result = fillIn;
+  const char *key;
+
+  if(status == NULL || U_FAILURE(*status)) {
+    return result;
+  }
+
+  /* here we do looping and circular alias checking */
+  /* this loop is here because aliasing is resolved on this level, not on res level */
+  /* so, when we encounter an alias, it is not an aggregate resource, so we return */
+  do {
+    res = res_findResource(&(resB->fResData), resB->fRes, &path, &key);
+    if(res != RES_BOGUS) {
+        result = init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status);
+        resB = result;
+    } else {
+        *status = U_MISSING_RESOURCE_ERROR;
+        break;
+    }
+  } while(*path); /* there is more stuff in the path */
+
+  return result;
+}
+U_INTERNAL const UChar* U_EXPORT2
+ures_getStringByKeyWithFallback(const UResourceBundle *resB,
+                                const char* inKey,
+                                int32_t* len,
+                                UErrorCode *status) {
+
+    UResourceBundle stack;
+    const UChar* retVal = NULL;
+    ures_initStackObject(&stack);
+    ures_getByKeyWithFallback(resB, inKey, &stack, status);
+    int32_t length;
+    retVal = ures_getString(&stack, &length, status);
+    ures_close(&stack);
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (length == 3 && retVal[0] == EMPTY_SET && retVal[1] == EMPTY_SET && retVal[2] == EMPTY_SET ) {
+        retVal = NULL;
+        length = 0;
+        *status = U_MISSING_RESOURCE_ERROR;
+    }
+    if (len != NULL) {
+        *len = length;
+    }
+    return retVal;
+}
+
+/*
+  Like res_getTableItemByKey but accepts full paths like "NumberElements/latn/patternsShort".
+*/
+static Resource getTableItemByKeyPath(const ResourceData *pResData, Resource table, const char *key) {
+  Resource resource = table;  /* The current resource */
+  icu::CharString path;
+  UErrorCode errorCode = U_ZERO_ERROR;
+  path.append(key, errorCode);
+  if (U_FAILURE(errorCode)) { return RES_BOGUS; }
+  char *pathPart = path.data();  /* Path from current resource to desired resource */
+  UResType type = (UResType)RES_GET_TYPE(resource);  /* the current resource type */
+  while (*pathPart && resource != RES_BOGUS && URES_IS_CONTAINER(type)) {
+    char *nextPathPart = uprv_strchr(pathPart, RES_PATH_SEPARATOR);
+    if (nextPathPart != NULL) {
+      *nextPathPart = 0;  /* Terminating null for this part of path. */
+      nextPathPart++;
+    } else {
+      nextPathPart = uprv_strchr(pathPart, 0);
+    }
+    int32_t t;
+    const char *pathP = pathPart;
+    resource = res_getTableItemByKey(pResData, resource, &t, &pathP);
+    type = (UResType)RES_GET_TYPE(resource);
+    pathPart = nextPathPart;
+  }
+  if (*pathPart) {
+    return RES_BOGUS;
+  }
+  return resource;
+}
+
+U_CAPI UResourceBundle* U_EXPORT2
+ures_getByKeyWithFallback(const UResourceBundle *resB,
+                          const char* inKey,
+                          UResourceBundle *fillIn,
+                          UErrorCode *status) {
+    Resource res = RES_BOGUS, rootRes = RES_BOGUS;
+    /*UResourceDataEntry *realData = NULL;*/
+    UResourceBundle *helper = NULL;
+
+    if (status==NULL || U_FAILURE(*status)) {
+        return fillIn;
+    }
+    if(resB == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return fillIn;
+    }
+
+    int32_t type = RES_GET_TYPE(resB->fRes);
+    if(URES_IS_TABLE(type)) {
+        res = getTableItemByKeyPath(&(resB->fResData), resB->fRes, inKey);
+        const char* key = inKey;
+        if(res == RES_BOGUS) {
+            UResourceDataEntry *dataEntry = resB->fData;
+            CharString path;
+            char *myPath = NULL;
+            const char* resPath = resB->fResPath;
+            int32_t len = resB->fResPathLen;
+            while(res == RES_BOGUS && dataEntry->fParent != NULL) { /* Otherwise, we'll look in parents */
+                dataEntry = dataEntry->fParent;
+                rootRes = dataEntry->fData.rootRes;
+
+                if(dataEntry->fBogus == U_ZERO_ERROR) {
+                    path.clear();
+                    if (len > 0) {
+                        path.append(resPath, len, *status);
+                    }
+                    path.append(inKey, *status);
+                    if (U_FAILURE(*status)) {
+                        ures_close(helper);
+                        return fillIn;
+                    }
+                    myPath = path.data();
+                    key = inKey;
+                    do {
+                        res = res_findResource(&(dataEntry->fData), rootRes, &myPath, &key);
+                        if (RES_GET_TYPE(res) == URES_ALIAS && *myPath) {
+                            /* We hit an alias, but we didn't finish following the path. */
+                            helper = init_resb_result(&(dataEntry->fData), res, NULL, -1, dataEntry, resB, 0, helper, status);
+                            /*helper = init_resb_result(&(dataEntry->fData), res, inKey, -1, dataEntry, resB, 0, helper, status);*/
+                            if(helper) {
+                              dataEntry = helper->fData;
+                              rootRes = helper->fRes;
+                              resPath = helper->fResPath;
+                              len = helper->fResPathLen;
+
+                            } else {
+                              break;
+                            }
+                        }
+                    } while(*myPath); /* Continue until the whole path is consumed */
+                }
+            }
+            /*const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);*/
+            if(res != RES_BOGUS) {
+              /* check if resB->fResPath gives the right name here */
+                if(uprv_strcmp(dataEntry->fName, uloc_getDefault())==0 || uprv_strcmp(dataEntry->fName, kRootLocaleName)==0) {
+                    *status = U_USING_DEFAULT_WARNING;
+                } else {
+                    *status = U_USING_FALLBACK_WARNING;
+                }
+
+                fillIn = init_resb_result(&(dataEntry->fData), res, inKey, -1, dataEntry, resB, 0, fillIn, status);
+            } else {
+                *status = U_MISSING_RESOURCE_ERROR;
+            }
+        } else {
+            fillIn = init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status);
+        }
+    }
+    else {
+        *status = U_RESOURCE_TYPE_MISMATCH;
+    }
+    ures_close(helper);
+    return fillIn;
+}
+
+namespace {
+
+void getAllContainerItemsWithFallback(
+        const UResourceBundle *bundle, ResourceDataValue &value,
+        ResourceArraySink *arraySink, ResourceTableSink *tableSink,
+        UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) { return; }
+    // We recursively enumerate child-first,
+    // only storing parent items in the absence of child items.
+    // We store a placeholder value for the no-fallback/no-inheritance marker
+    // to prevent a parent item from being stored.
+    //
+    // It would be possible to recursively enumerate parent-first,
+    // overriding parent items with child items.
+    // When we see the no-fallback/no-inheritance marker,
+    // then we would remove the parent's item.
+    // We would deserialize parent values even though they are overridden in a child bundle.
+    UResType expectedType = arraySink != NULL ? URES_ARRAY : URES_TABLE;
+    if (ures_getType(bundle) == expectedType) {
+        value.pResData = &bundle->fResData;
+        if (arraySink != NULL) {
+            ures_getAllArrayItems(&bundle->fResData, bundle->fRes, value, *arraySink, errorCode);
+        } else /* tableSink != NULL */ {
+            ures_getAllTableItems(&bundle->fResData, bundle->fRes, value, *tableSink, errorCode);
+        }
+    }
+    UResourceDataEntry *entry = bundle->fData->fParent;
+    if (entry != NULL && U_SUCCESS(entry->fBogus)) {
+        // We might try to query the sink whether
+        // any fallback from the parent bundle is still possible.
+
+        // Turn the parent UResourceDataEntry into a UResourceBundle,
+        // much like in ures_openWithType().
+        // TODO: See if we can refactor ures_getByKeyWithFallback()
+        // and pull out an inner function that takes and returns a UResourceDataEntry
+        // so that we need not create UResourceBundle objects.
+        UResourceBundle parentBundle;
+        ures_initStackObject(&parentBundle);
+        parentBundle.fTopLevelData = parentBundle.fData = entry;
+        // TODO: What is the difference between bundle fData and fTopLevelData?
+        uprv_memcpy(&parentBundle.fResData, &entry->fData, sizeof(ResourceData));
+        // TODO: Try to replace bundle.fResData with just using bundle.fData->fData.
+        parentBundle.fHasFallback = !parentBundle.fResData.noFallback;
+        parentBundle.fIsTopLevel = TRUE;
+        parentBundle.fRes = parentBundle.fResData.rootRes;
+        parentBundle.fSize = res_countArrayItems(&(parentBundle.fResData), parentBundle.fRes);
+        parentBundle.fIndex = -1;
+        entryIncrease(entry);
+
+        // Look up the container item in the parent bundle.
+        UResourceBundle containerBundle;
+        ures_initStackObject(&containerBundle);
+        const UResourceBundle *rb;
+        if (bundle->fResPath == NULL || *bundle->fResPath == 0) {
+            rb = &parentBundle;
+        } else {
+            rb = ures_getByKeyWithFallback(&parentBundle, bundle->fResPath,
+                                           &containerBundle, &errorCode);
+        }
+        if (U_SUCCESS(errorCode) && ures_getType(rb) == expectedType) {
+            getAllContainerItemsWithFallback(rb, value,
+                                             arraySink, tableSink, errorCode);
+        }
+        ures_close(&containerBundle);
+        ures_close(&parentBundle);
+    }
+}
+
+void getAllContainerItemsWithFallback(
+        const UResourceBundle *bundle, const char *path,
+        ResourceArraySink *arraySink, ResourceTableSink *tableSink,
+        UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) { return; }
+    if (path == NULL) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    UResourceBundle stackBundle;
+    ures_initStackObject(&stackBundle);
+    const UResourceBundle *rb;
+    if (*path == 0) {
+        // empty path
+        rb = bundle;
+    } else {
+        rb = ures_getByKeyWithFallback(bundle, path, &stackBundle, &errorCode);
+        if (U_FAILURE(errorCode)) {
+            ures_close(&stackBundle);
+            return;
+        }
+    }
+    UResType expectedType = arraySink != NULL ? URES_ARRAY : URES_TABLE;
+    if (ures_getType(rb) != expectedType) {
+        errorCode = U_RESOURCE_TYPE_MISMATCH;
+        ures_close(&stackBundle);
+        return;
+    }
+    // Get all table items with fallback.
+    ResourceDataValue value;
+    getAllContainerItemsWithFallback(rb, value, arraySink, tableSink, errorCode);
+    ures_close(&stackBundle);
+}
+
+}  // namespace
+
+U_CAPI void U_EXPORT2
+ures_getAllArrayItemsWithFallback(const UResourceBundle *bundle, const char *path,
+                                  ResourceArraySink &sink, UErrorCode &errorCode) {
+    getAllContainerItemsWithFallback(bundle, path, &sink, NULL, errorCode);
+}
+
+U_CAPI void U_EXPORT2
+ures_getAllTableItemsWithFallback(const UResourceBundle *bundle, const char *path,
+                                  ResourceTableSink &sink, UErrorCode &errorCode) {
+    getAllContainerItemsWithFallback(bundle, path, NULL, &sink, errorCode);
+}
+
+U_CAPI UResourceBundle* U_EXPORT2 ures_getByKey(const UResourceBundle *resB, const char* inKey, UResourceBundle *fillIn, UErrorCode *status) {
+    Resource res = RES_BOGUS;
+    UResourceDataEntry *realData = NULL;
+    const char *key = inKey;
+
+    if (status==NULL || U_FAILURE(*status)) {
+        return fillIn;
+    }
+    if(resB == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return fillIn;
+    }
+
+    int32_t type = RES_GET_TYPE(resB->fRes);
+    if(URES_IS_TABLE(type)) {
+        int32_t t;
+        res = res_getTableItemByKey(&(resB->fResData), resB->fRes, &t, &key);
+        if(res == RES_BOGUS) {
+            key = inKey;
+            if(resB->fHasFallback == TRUE) {
+                const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
+                if(U_SUCCESS(*status)) {
+                  /* check if resB->fResPath gives the right name here */
+                    return init_resb_result(rd, res, key, -1, realData, resB, 0, fillIn, status);
+                } else {
+                    *status = U_MISSING_RESOURCE_ERROR;
+                }
+            } else {
+                *status = U_MISSING_RESOURCE_ERROR;
+            }
+        } else {
+            return init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status);
+        }
+    }
+#if 0
+    /* this is a kind of TODO item. If we have an array with an index table, we could do this. */
+    /* not currently */
+    else if(RES_GET_TYPE(resB->fRes) == URES_ARRAY && resB->fHasFallback == TRUE) {
+        /* here should go a first attempt to locate the key using index table */
+        const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
+        if(U_SUCCESS(*status)) {
+            return init_resb_result(rd, res, key, realData, resB, fillIn, status);
+        } else {
+            *status = U_MISSING_RESOURCE_ERROR;
+        }
+    }
+#endif
+    else {
+        *status = U_RESOURCE_TYPE_MISMATCH;
+    }
+    return fillIn;
+}
+
+U_CAPI const UChar* U_EXPORT2 ures_getStringByKey(const UResourceBundle *resB, const char* inKey, int32_t* len, UErrorCode *status) {
+    Resource res = RES_BOGUS;
+    UResourceDataEntry *realData = NULL;
+    const char* key = inKey;
+
+    if (status==NULL || U_FAILURE(*status)) {
+        return NULL;
+    }
+    if(resB == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    int32_t type = RES_GET_TYPE(resB->fRes);
+    if(URES_IS_TABLE(type)) {
+        int32_t t=0;
+
+        res = res_getTableItemByKey(&(resB->fResData), resB->fRes, &t, &key);
+
+        if(res == RES_BOGUS) {
+            key = inKey;
+            if(resB->fHasFallback == TRUE) {
+                const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
+                if(U_SUCCESS(*status)) {
+                    switch (RES_GET_TYPE(res)) {
+                    case URES_STRING:
+                    case URES_STRING_V2:
+                        return res_getString(rd, res, len);
+                    case URES_ALIAS:
+                      {
+                        const UChar* result = 0;
+                        UResourceBundle *tempRes = ures_getByKey(resB, inKey, NULL, status);
+                        result = ures_getString(tempRes, len, status);
+                        ures_close(tempRes);
+                        return result;
+                      }
+                    default:
+                        *status = U_RESOURCE_TYPE_MISMATCH;
+                    }
+                } else {
+                    *status = U_MISSING_RESOURCE_ERROR;
+                }
+            } else {
+                *status = U_MISSING_RESOURCE_ERROR;
+            }
+        } else {
+            switch (RES_GET_TYPE(res)) {
+            case URES_STRING:
+            case URES_STRING_V2:
+                return res_getString(&(resB->fResData), res, len);
+            case URES_ALIAS:
+              {
+                const UChar* result = 0;
+                UResourceBundle *tempRes = ures_getByKey(resB, inKey, NULL, status);
+                result = ures_getString(tempRes, len, status);
+                ures_close(tempRes);
+                return result;
+              }
+            default:
+                *status = U_RESOURCE_TYPE_MISMATCH;
+            }
+        }
+    }
+#if 0
+    /* this is a kind of TODO item. If we have an array with an index table, we could do this. */
+    /* not currently */
+    else if(RES_GET_TYPE(resB->fRes) == URES_ARRAY && resB->fHasFallback == TRUE) {
+        /* here should go a first attempt to locate the key using index table */
+        const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
+        if(U_SUCCESS(*status)) {
+            return res_getString(rd, res, len);
+        } else {
+            *status = U_MISSING_RESOURCE_ERROR;
+        }
+    }
+#endif
+    else {
+        *status = U_RESOURCE_TYPE_MISMATCH;
+    }
+    return NULL;
+}
+
+U_CAPI const char * U_EXPORT2
+ures_getUTF8StringByKey(const UResourceBundle *resB,
+                        const char *key,
+                        char *dest, int32_t *pLength,
+                        UBool forceCopy,
+                        UErrorCode *status) {
+    int32_t length16;
+    const UChar *s16 = ures_getStringByKey(resB, key, &length16, status);
+    return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status);
+}
+
+/* TODO: clean from here down */
+
+/**
+ *  INTERNAL: Get the name of the first real locale (not placeholder)
+ *  that has resource bundle data.
+ */
+U_INTERNAL const char*  U_EXPORT2
+ures_getLocaleInternal(const UResourceBundle* resourceBundle, UErrorCode* status)
+{
+    if (status==NULL || U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (!resourceBundle) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    } else {
+      return resourceBundle->fData->fName;
+    }
+}
+
+U_CAPI const char* U_EXPORT2
+ures_getLocale(const UResourceBundle* resourceBundle,
+               UErrorCode* status)
+{
+  return ures_getLocaleInternal(resourceBundle, status);
+}
+
+
+U_CAPI const char* U_EXPORT2
+ures_getLocaleByType(const UResourceBundle* resourceBundle,
+                     ULocDataLocaleType type,
+                     UErrorCode* status) {
+    if (status==NULL || U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (!resourceBundle) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    } else {
+        switch(type) {
+        case ULOC_ACTUAL_LOCALE:
+            return resourceBundle->fData->fName;
+        case ULOC_VALID_LOCALE:
+            return resourceBundle->fTopLevelData->fName;
+        case ULOC_REQUESTED_LOCALE:
+        default:
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            return NULL;
+        }
+    }
+}
+
+U_CFUNC const char* ures_getName(const UResourceBundle* resB) {
+  if(resB == NULL) {
+    return NULL;
+  }
+
+  return resB->fData->fName;
+}
+
+#ifdef URES_DEBUG
+U_CFUNC const char* ures_getPath(const UResourceBundle* resB) {
+  if(resB == NULL) {
+    return NULL;
+  }
+
+  return resB->fData->fPath;
+}
+#endif
+
+static UResourceBundle*
+ures_openWithType(UResourceBundle *r, const char* path, const char* localeID,
+                  UResOpenType openType, UErrorCode* status) {
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    UResourceDataEntry *entry;
+    if(openType != URES_OPEN_DIRECT) {
+        /* first "canonicalize" the locale ID */
+        char canonLocaleID[ULOC_FULLNAME_CAPACITY];
+        uloc_getBaseName(localeID, canonLocaleID, UPRV_LENGTHOF(canonLocaleID), status);
+        if(U_FAILURE(*status) || *status == U_STRING_NOT_TERMINATED_WARNING) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            return NULL;
+        }
+        entry = entryOpen(path, canonLocaleID, openType, status);
+    } else {
+        entry = entryOpenDirect(path, localeID, status);
+    }
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+    if(entry == NULL) {
+        *status = U_MISSING_RESOURCE_ERROR;
+        return NULL;
+    }
+
+    UBool isStackObject;
+    if(r == NULL) {
+        r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
+        if(r == NULL) {
+            entryClose(entry);
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        isStackObject = FALSE;
+    } else {  // fill-in
+        isStackObject = ures_isStackObject(r);
+        ures_closeBundle(r, FALSE);
+    }
+    uprv_memset(r, 0, sizeof(UResourceBundle));
+    ures_setIsStackObject(r, isStackObject);
+
+    r->fTopLevelData = r->fData = entry;
+    uprv_memcpy(&r->fResData, &entry->fData, sizeof(ResourceData));
+    r->fHasFallback = openType != URES_OPEN_DIRECT && !r->fResData.noFallback;
+    r->fIsTopLevel = TRUE;
+    r->fRes = r->fResData.rootRes;
+    r->fSize = res_countArrayItems(&(r->fResData), r->fRes);
+    r->fIndex = -1;
+
+    return r;
+}
+
+U_CAPI UResourceBundle* U_EXPORT2
+ures_open(const char* path, const char* localeID, UErrorCode* status) {
+    return ures_openWithType(NULL, path, localeID, URES_OPEN_LOCALE_DEFAULT_ROOT, status);
+}
+
+U_CAPI UResourceBundle* U_EXPORT2
+ures_openNoDefault(const char* path, const char* localeID, UErrorCode* status) {
+    return ures_openWithType(NULL, path, localeID, URES_OPEN_LOCALE_ROOT, status);
+}
+
+/**
+ *  Opens a resource bundle without "canonicalizing" the locale name. No fallback will be performed
+ *  or sought. However, alias substitution will happen!
+ */
+U_CAPI UResourceBundle*  U_EXPORT2
+ures_openDirect(const char* path, const char* localeID, UErrorCode* status) {
+    return ures_openWithType(NULL, path, localeID, URES_OPEN_DIRECT, status);
+}
+
+/**
+ *  API: This function is used to open a resource bundle
+ *  proper fallback chaining is executed while initialization.
+ *  The result is stored in cache for later fallback search.
+ */
+U_CAPI void U_EXPORT2
+ures_openFillIn(UResourceBundle *r, const char* path,
+                const char* localeID, UErrorCode* status) {
+    if(U_SUCCESS(*status) && r == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    ures_openWithType(r, path, localeID, URES_OPEN_LOCALE_DEFAULT_ROOT, status);
+}
+
+/**
+ *  API: Counts members. For arrays and tables, returns number of resources.
+ *  For strings, returns 1.
+ */
+U_CAPI int32_t  U_EXPORT2
+ures_countArrayItems(const UResourceBundle* resourceBundle,
+                  const char* resourceKey,
+                  UErrorCode* status)
+{
+    UResourceBundle resData;
+    ures_initStackObject(&resData);
+    if (status==NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+    if(resourceBundle == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    ures_getByKey(resourceBundle, resourceKey, &resData, status);
+
+    if(resData.fResData.data != NULL) {
+        int32_t result = res_countArrayItems(&resData.fResData, resData.fRes);
+        ures_close(&resData);
+        return result;
+    } else {
+        *status = U_MISSING_RESOURCE_ERROR;
+        ures_close(&resData);
+        return 0;
+    }
+}
+
+/**
+ * Internal function.
+ * Return the version number associated with this ResourceBundle as a string.
+ *
+ * @param resourceBundle The resource bundle for which the version is checked.
+ * @return  A version number string as specified in the resource bundle or its parent.
+ *          The caller does not own this string.
+ * @see ures_getVersion
+ * @internal
+ */
+U_INTERNAL const char* U_EXPORT2
+ures_getVersionNumberInternal(const UResourceBundle *resourceBundle)
+{
+    if (!resourceBundle) return NULL;
+
+    if(resourceBundle->fVersion == NULL) {
+
+        /* If the version ID has not been built yet, then do so.  Retrieve */
+        /* the minor version from the file. */
+        UErrorCode status = U_ZERO_ERROR;
+        int32_t minor_len = 0;
+        int32_t len;
+
+        const UChar* minor_version = ures_getStringByKey(resourceBundle, kVersionTag, &minor_len, &status);
+
+        /* Determine the length of of the final version string.  This is */
+        /* the length of the major part + the length of the separator */
+        /* (==1) + the length of the minor part (+ 1 for the zero byte at */
+        /* the end). */
+
+        len = (minor_len > 0) ? minor_len : 1;
+
+        /* Allocate the string, and build it up. */
+        /* + 1 for zero byte */
+
+
+        ((UResourceBundle *)resourceBundle)->fVersion = (char *)uprv_malloc(1 + len);
+        /* Check for null pointer. */
+        if (((UResourceBundle *)resourceBundle)->fVersion == NULL) {
+            return NULL;
+        }
+
+        if(minor_len > 0) {
+            u_UCharsToChars(minor_version, resourceBundle->fVersion , minor_len);
+            resourceBundle->fVersion[len] =  '\0';
+        }
+        else {
+            uprv_strcpy(resourceBundle->fVersion, kDefaultMinorVersion);
+        }
+    }
+
+    return resourceBundle->fVersion;
+}
+
+U_CAPI const char*  U_EXPORT2
+ures_getVersionNumber(const UResourceBundle*   resourceBundle)
+{
+    return ures_getVersionNumberInternal(resourceBundle);
+}
+
+U_CAPI void U_EXPORT2 ures_getVersion(const UResourceBundle* resB, UVersionInfo versionInfo) {
+    if (!resB) return;
+
+    u_versionFromString(versionInfo, ures_getVersionNumberInternal(resB));
+}
+
+/** Tree support functions *******************************/
+#define INDEX_LOCALE_NAME "res_index"
+#define INDEX_TAG         "InstalledLocales"
+#define DEFAULT_TAG       "default"
+
+#if defined(URES_TREE_DEBUG)
+#include <stdio.h>
+#endif
+
+typedef struct ULocalesContext {
+    UResourceBundle installed;
+    UResourceBundle curr;
+} ULocalesContext;
+
+static void U_CALLCONV
+ures_loc_closeLocales(UEnumeration *enumerator) {
+    ULocalesContext *ctx = (ULocalesContext *)enumerator->context;
+    ures_close(&ctx->curr);
+    ures_close(&ctx->installed);
+    uprv_free(ctx);
+    uprv_free(enumerator);
+}
+
+static int32_t U_CALLCONV
+ures_loc_countLocales(UEnumeration *en, UErrorCode * /*status*/) {
+    ULocalesContext *ctx = (ULocalesContext *)en->context;
+    return ures_getSize(&ctx->installed);
+}
+
+static const char* U_CALLCONV
+ures_loc_nextLocale(UEnumeration* en,
+                    int32_t* resultLength,
+                    UErrorCode* status) {
+    ULocalesContext *ctx = (ULocalesContext *)en->context;
+    UResourceBundle *res = &(ctx->installed);
+    UResourceBundle *k = NULL;
+    const char *result = NULL;
+    int32_t len = 0;
+    if(ures_hasNext(res) && (k = ures_getNextResource(res, &ctx->curr, status))) {
+        result = ures_getKey(k);
+        len = (int32_t)uprv_strlen(result);
+    }
+    if (resultLength) {
+        *resultLength = len;
+    }
+    return result;
+}
+
+static void U_CALLCONV
+ures_loc_resetLocales(UEnumeration* en,
+                      UErrorCode* /*status*/) {
+    UResourceBundle *res = &((ULocalesContext *)en->context)->installed;
+    ures_resetIterator(res);
+}
+
+
+static const UEnumeration gLocalesEnum = {
+    NULL,
+        NULL,
+        ures_loc_closeLocales,
+        ures_loc_countLocales,
+        uenum_unextDefault,
+        ures_loc_nextLocale,
+        ures_loc_resetLocales
+};
+
+
+U_CAPI UEnumeration* U_EXPORT2
+ures_openAvailableLocales(const char *path, UErrorCode *status)
+{
+    UResourceBundle *idx = NULL;
+    UEnumeration *en = NULL;
+    ULocalesContext *myContext = NULL;
+
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+    myContext = static_cast<ULocalesContext *>(uprv_malloc(sizeof(ULocalesContext)));
+    en =  (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
+    if(!en || !myContext) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        uprv_free(en);
+        uprv_free(myContext);
+        return NULL;
+    }
+    uprv_memcpy(en, &gLocalesEnum, sizeof(UEnumeration));
+
+    ures_initStackObject(&myContext->installed);
+    ures_initStackObject(&myContext->curr);
+    idx = ures_openDirect(path, INDEX_LOCALE_NAME, status);
+    ures_getByKey(idx, INDEX_TAG, &myContext->installed, status);
+    if(U_SUCCESS(*status)) {
+#if defined(URES_TREE_DEBUG)
+        fprintf(stderr, "Got %s::%s::[%s] : %s\n",
+            path, INDEX_LOCALE_NAME, INDEX_TAG, ures_getKey(&myContext->installed));
+#endif
+        en->context = myContext;
+    } else {
+#if defined(URES_TREE_DEBUG)
+        fprintf(stderr, "%s open failed - %s\n", path, u_errorName(*status));
+#endif
+        ures_close(&myContext->installed);
+        uprv_free(myContext);
+        uprv_free(en);
+        en = NULL;
+    }
+
+    ures_close(idx);
+
+    return en;
+}
+
+static UBool isLocaleInList(UEnumeration *locEnum, const char *locToSearch, UErrorCode *status) {
+    const char *loc;
+    while ((loc = uenum_next(locEnum, NULL, status)) != NULL) {
+        if (uprv_strcmp(loc, locToSearch) == 0) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+U_CAPI int32_t U_EXPORT2
+ures_getFunctionalEquivalent(char *result, int32_t resultCapacity,
+                             const char *path, const char *resName, const char *keyword, const char *locid,
+                             UBool *isAvailable, UBool omitDefault, UErrorCode *status)
+{
+    char kwVal[1024] = ""; /* value of keyword 'keyword' */
+    char defVal[1024] = ""; /* default value for given locale */
+    char defLoc[1024] = ""; /* default value for given locale */
+    char base[1024] = ""; /* base locale */
+    char found[1024];
+    char parent[1024];
+    char full[1024] = "";
+    UResourceBundle bund1, bund2;
+    UResourceBundle *res = NULL;
+    UErrorCode subStatus = U_ZERO_ERROR;
+    int32_t length = 0;
+    if(U_FAILURE(*status)) return 0;
+    uloc_getKeywordValue(locid, keyword, kwVal, 1024-1,&subStatus);
+    if(!uprv_strcmp(kwVal, DEFAULT_TAG)) {
+        kwVal[0]=0;
+    }
+    uloc_getBaseName(locid, base, 1024-1,&subStatus);
+#if defined(URES_TREE_DEBUG)
+    fprintf(stderr, "getFunctionalEquivalent: \"%s\" [%s=%s] in %s - %s\n",
+            locid, keyword, kwVal, base, u_errorName(subStatus));
+#endif
+    ures_initStackObject(&bund1);
+    ures_initStackObject(&bund2);
+
+
+    uprv_strcpy(parent, base);
+    uprv_strcpy(found, base);
+
+    if(isAvailable) {
+        UEnumeration *locEnum = ures_openAvailableLocales(path, &subStatus);
+        *isAvailable = TRUE;
+        if (U_SUCCESS(subStatus)) {
+            *isAvailable = isLocaleInList(locEnum, parent, &subStatus);
+        }
+        uenum_close(locEnum);
+    }
+
+    if(U_FAILURE(subStatus)) {
+        *status = subStatus;
+        return 0;
+    }
+
+    do {
+        subStatus = U_ZERO_ERROR;
+        res = ures_open(path, parent, &subStatus);
+        if(((subStatus == U_USING_FALLBACK_WARNING) ||
+            (subStatus == U_USING_DEFAULT_WARNING)) && isAvailable)
+        {
+            *isAvailable = FALSE;
+        }
+        isAvailable = NULL; /* only want to set this the first time around */
+
+#if defined(URES_TREE_DEBUG)
+        fprintf(stderr, "%s;%s -> %s [%s]\n", path?path:"ICUDATA", parent, u_errorName(subStatus), ures_getLocale(res, &subStatus));
+#endif
+        if(U_FAILURE(subStatus)) {
+            *status = subStatus;
+        } else if(subStatus == U_ZERO_ERROR) {
+            ures_getByKey(res,resName,&bund1, &subStatus);
+            if(subStatus == U_ZERO_ERROR) {
+                const UChar *defUstr;
+                int32_t defLen;
+                /* look for default item */
+#if defined(URES_TREE_DEBUG)
+                fprintf(stderr, "%s;%s : loaded default -> %s\n",
+                    path?path:"ICUDATA", parent, u_errorName(subStatus));
+#endif
+                defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus);
+                if(U_SUCCESS(subStatus) && defLen) {
+                    u_UCharsToChars(defUstr, defVal, u_strlen(defUstr));
+#if defined(URES_TREE_DEBUG)
+                    fprintf(stderr, "%s;%s -> default %s=%s,  %s\n",
+                        path?path:"ICUDATA", parent, keyword, defVal, u_errorName(subStatus));
+#endif
+                    uprv_strcpy(defLoc, parent);
+                    if(kwVal[0]==0) {
+                        uprv_strcpy(kwVal, defVal);
+#if defined(URES_TREE_DEBUG)
+                        fprintf(stderr, "%s;%s -> kwVal =  %s\n",
+                            path?path:"ICUDATA", parent, keyword, kwVal);
+#endif
+                    }
+                }
+            }
+        }
+
+        subStatus = U_ZERO_ERROR;
+
+        if (res != NULL) {
+            uprv_strcpy(found, ures_getLocaleByType(res, ULOC_VALID_LOCALE, &subStatus));
+        }
+
+        uloc_getParent(found,parent,sizeof(parent),&subStatus);
+        ures_close(res);
+    } while(!defVal[0] && *found && uprv_strcmp(found, "root") != 0 && U_SUCCESS(*status));
+
+    /* Now, see if we can find the kwVal collator.. start the search over.. */
+    uprv_strcpy(parent, base);
+    uprv_strcpy(found, base);
+
+    do {
+        subStatus = U_ZERO_ERROR;
+        res = ures_open(path, parent, &subStatus);
+        if((subStatus == U_USING_FALLBACK_WARNING) && isAvailable) {
+            *isAvailable = FALSE;
+        }
+        isAvailable = NULL; /* only want to set this the first time around */
+
+#if defined(URES_TREE_DEBUG)
+        fprintf(stderr, "%s;%s -> %s (looking for %s)\n",
+            path?path:"ICUDATA", parent, u_errorName(subStatus), kwVal);
+#endif
+        if(U_FAILURE(subStatus)) {
+            *status = subStatus;
+        } else if(subStatus == U_ZERO_ERROR) {
+            ures_getByKey(res,resName,&bund1, &subStatus);
+#if defined(URES_TREE_DEBUG)
+/**/ fprintf(stderr,"@%d [%s] %s\n", __LINE__, resName, u_errorName(subStatus));
+#endif
+            if(subStatus == U_ZERO_ERROR) {
+                ures_getByKey(&bund1, kwVal, &bund2, &subStatus);
+#if defined(URES_TREE_DEBUG)
+/**/ fprintf(stderr,"@%d [%s] %s\n", __LINE__, kwVal, u_errorName(subStatus));
+#endif
+                if(subStatus == U_ZERO_ERROR) {
+#if defined(URES_TREE_DEBUG)
+                    fprintf(stderr, "%s;%s -> full0 %s=%s,  %s\n",
+                        path?path:"ICUDATA", parent, keyword, kwVal, u_errorName(subStatus));
+#endif
+                    uprv_strcpy(full, parent);
+                    if(*full == 0) {
+                        uprv_strcpy(full, "root");
+                    }
+                        /* now, recalculate default kw if need be */
+                        if(uprv_strlen(defLoc) > uprv_strlen(full)) {
+                          const UChar *defUstr;
+                          int32_t defLen;
+                          /* look for default item */
+#if defined(URES_TREE_DEBUG)
+                            fprintf(stderr, "%s;%s -> recalculating Default0\n",
+                                    path?path:"ICUDATA", full);
+#endif
+                          defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus);
+                          if(U_SUCCESS(subStatus) && defLen) {
+                            u_UCharsToChars(defUstr, defVal, u_strlen(defUstr));
+#if defined(URES_TREE_DEBUG)
+                            fprintf(stderr, "%s;%s -> default0 %s=%s,  %s\n",
+                                    path?path:"ICUDATA", full, keyword, defVal, u_errorName(subStatus));
+#endif
+                            uprv_strcpy(defLoc, full);
+                          }
+                        } /* end of recalculate default KW */
+#if defined(URES_TREE_DEBUG)
+                        else {
+                          fprintf(stderr, "No trim0,  %s <= %s\n", defLoc, full);
+                        }
+#endif
+                } else {
+#if defined(URES_TREE_DEBUG)
+                    fprintf(stderr, "err=%s in %s looking for %s\n",
+                        u_errorName(subStatus), parent, kwVal);
+#endif
+                }
+            }
+        }
+
+        subStatus = U_ZERO_ERROR;
+
+        uprv_strcpy(found, parent);
+        uloc_getParent(found,parent,1023,&subStatus);
+        ures_close(res);
+    } while(!full[0] && *found && U_SUCCESS(*status));
+
+    if((full[0]==0) && uprv_strcmp(kwVal, defVal)) {
+#if defined(URES_TREE_DEBUG)
+        fprintf(stderr, "Failed to locate kw %s - try default %s\n", kwVal, defVal);
+#endif
+        uprv_strcpy(kwVal, defVal);
+        uprv_strcpy(parent, base);
+        uprv_strcpy(found, base);
+
+        do { /* search for 'default' named item */
+            subStatus = U_ZERO_ERROR;
+            res = ures_open(path, parent, &subStatus);
+            if((subStatus == U_USING_FALLBACK_WARNING) && isAvailable) {
+                *isAvailable = FALSE;
+            }
+            isAvailable = NULL; /* only want to set this the first time around */
+
+#if defined(URES_TREE_DEBUG)
+            fprintf(stderr, "%s;%s -> %s (looking for default %s)\n",
+                path?path:"ICUDATA", parent, u_errorName(subStatus), kwVal);
+#endif
+            if(U_FAILURE(subStatus)) {
+                *status = subStatus;
+            } else if(subStatus == U_ZERO_ERROR) {
+                ures_getByKey(res,resName,&bund1, &subStatus);
+                if(subStatus == U_ZERO_ERROR) {
+                    ures_getByKey(&bund1, kwVal, &bund2, &subStatus);
+                    if(subStatus == U_ZERO_ERROR) {
+#if defined(URES_TREE_DEBUG)
+                        fprintf(stderr, "%s;%s -> full1 %s=%s,  %s\n", path?path:"ICUDATA",
+                            parent, keyword, kwVal, u_errorName(subStatus));
+#endif
+                        uprv_strcpy(full, parent);
+                        if(*full == 0) {
+                            uprv_strcpy(full, "root");
+                        }
+
+                        /* now, recalculate default kw if need be */
+                        if(uprv_strlen(defLoc) > uprv_strlen(full)) {
+                          const UChar *defUstr;
+                          int32_t defLen;
+                          /* look for default item */
+#if defined(URES_TREE_DEBUG)
+                            fprintf(stderr, "%s;%s -> recalculating Default1\n",
+                                    path?path:"ICUDATA", full);
+#endif
+                          defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus);
+                          if(U_SUCCESS(subStatus) && defLen) {
+                            u_UCharsToChars(defUstr, defVal, u_strlen(defUstr));
+#if defined(URES_TREE_DEBUG)
+                            fprintf(stderr, "%s;%s -> default %s=%s,  %s\n",
+                                    path?path:"ICUDATA", full, keyword, defVal, u_errorName(subStatus));
+#endif
+                            uprv_strcpy(defLoc, full);
+                          }
+                        } /* end of recalculate default KW */
+#if defined(URES_TREE_DEBUG)
+                        else {
+                          fprintf(stderr, "No trim1,  %s <= %s\n", defLoc, full);
+                        }
+#endif
+                    }
+                }
+            }
+            subStatus = U_ZERO_ERROR;
+
+            uprv_strcpy(found, parent);
+            uloc_getParent(found,parent,1023,&subStatus);
+            ures_close(res);
+        } while(!full[0] && *found && U_SUCCESS(*status));
+    }
+
+    if(U_SUCCESS(*status)) {
+        if(!full[0]) {
+#if defined(URES_TREE_DEBUG)
+          fprintf(stderr, "Still could not load keyword %s=%s\n", keyword, kwVal);
+#endif
+          *status = U_MISSING_RESOURCE_ERROR;
+        } else if(omitDefault) {
+#if defined(URES_TREE_DEBUG)
+          fprintf(stderr,"Trim? full=%s, defLoc=%s, found=%s\n", full, defLoc, found);
+#endif
+          if(uprv_strlen(defLoc) <= uprv_strlen(full)) {
+            /* found the keyword in a *child* of where the default tag was present. */
+            if(!uprv_strcmp(kwVal, defVal)) { /* if the requested kw is default, */
+              /* and the default is in or in an ancestor of the current locale */
+#if defined(URES_TREE_DEBUG)
+              fprintf(stderr, "Removing unneeded var %s=%s\n", keyword, kwVal);
+#endif
+              kwVal[0]=0;
+            }
+          }
+        }
+        uprv_strcpy(found, full);
+        if(kwVal[0]) {
+            uprv_strcat(found, "@");
+            uprv_strcat(found, keyword);
+            uprv_strcat(found, "=");
+            uprv_strcat(found, kwVal);
+        } else if(!omitDefault) {
+            uprv_strcat(found, "@");
+            uprv_strcat(found, keyword);
+            uprv_strcat(found, "=");
+            uprv_strcat(found, defVal);
+        }
+    }
+    /* we found the default locale - no need to repeat it.*/
+
+    ures_close(&bund1);
+    ures_close(&bund2);
+
+    length = (int32_t)uprv_strlen(found);
+
+    if(U_SUCCESS(*status)) {
+        int32_t copyLength = uprv_min(length, resultCapacity);
+        if(copyLength>0) {
+            uprv_strncpy(result, found, copyLength);
+        }
+        if(length == 0) {
+          *status = U_MISSING_RESOURCE_ERROR;
+        }
+    } else {
+        length = 0;
+        result[0]=0;
+    }
+    return u_terminateChars(result, resultCapacity, length, status);
+}
+
+U_CAPI UEnumeration* U_EXPORT2
+ures_getKeywordValues(const char *path, const char *keyword, UErrorCode *status)
+{
+#define VALUES_BUF_SIZE 2048
+#define VALUES_LIST_SIZE 512
+
+    char       valuesBuf[VALUES_BUF_SIZE];
+    int32_t    valuesIndex = 0;
+    const char *valuesList[VALUES_LIST_SIZE];
+    int32_t    valuesCount = 0;
+
+    const char *locale;
+    int32_t     locLen;
+
+    UEnumeration *locs = NULL;
+
+    UResourceBundle    item;
+    UResourceBundle    subItem;
+
+    ures_initStackObject(&item);
+    ures_initStackObject(&subItem);
+    locs = ures_openAvailableLocales(path, status);
+
+    if(U_FAILURE(*status)) {
+        ures_close(&item);
+        ures_close(&subItem);
+        return NULL;
+    }
+
+    valuesBuf[0]=0;
+    valuesBuf[1]=0;
+
+    while((locale = uenum_next(locs, &locLen, status))) {
+        UResourceBundle   *bund = NULL;
+        UResourceBundle   *subPtr = NULL;
+        UErrorCode subStatus = U_ZERO_ERROR; /* don't fail if a bundle is unopenable */
+        bund = ures_openDirect(path, locale, &subStatus);
+
+#if defined(URES_TREE_DEBUG)
+        if(!bund || U_FAILURE(subStatus)) {
+            fprintf(stderr, "%s-%s values: Can't open %s locale - skipping. (%s)\n",
+                path?path:"<ICUDATA>", keyword, locale, u_errorName(subStatus));
+        }
+#endif
+
+        ures_getByKey(bund, keyword, &item, &subStatus);
+
+        if(!bund || U_FAILURE(subStatus)) {
+#if defined(URES_TREE_DEBUG)
+            fprintf(stderr, "%s-%s values: Can't find in %s - skipping. (%s)\n",
+                path?path:"<ICUDATA>", keyword, locale, u_errorName(subStatus));
+#endif
+            ures_close(bund);
+            bund = NULL;
+            continue;
+        }
+
+        while((subPtr = ures_getNextResource(&item,&subItem,&subStatus))
+            && U_SUCCESS(subStatus)) {
+            const char *k;
+            int32_t i;
+            k = ures_getKey(subPtr);
+
+#if defined(URES_TREE_DEBUG)
+            /* fprintf(stderr, "%s | %s | %s | %s\n", path?path:"<ICUDATA>", keyword, locale, k); */
+#endif
+            if(k == NULL || *k == 0 ||
+                    uprv_strcmp(k, DEFAULT_TAG) == 0 || uprv_strncmp(k, "private-", 8) == 0) {
+                // empty or "default" or unlisted type
+                continue;
+            }
+            for(i=0; i<valuesCount; i++) {
+                if(!uprv_strcmp(valuesList[i],k)) {
+                    k = NULL; /* found duplicate */
+                    break;
+                }
+            }
+            if(k != NULL) {
+                int32_t kLen = (int32_t)uprv_strlen(k);
+                if((valuesCount >= (VALUES_LIST_SIZE-1)) ||       /* no more space in list .. */
+                    ((valuesIndex+kLen+1+1) >= VALUES_BUF_SIZE)) { /* no more space in buffer (string + 2 nulls) */
+                    *status = U_ILLEGAL_ARGUMENT_ERROR; /* out of space.. */
+                } else {
+                    uprv_strcpy(valuesBuf+valuesIndex, k);
+                    valuesList[valuesCount++] = valuesBuf+valuesIndex;
+                    valuesIndex += kLen;
+#if defined(URES_TREE_DEBUG)
+                    fprintf(stderr, "%s | %s | %s | [%s]   (UNIQUE)\n",
+                        path?path:"<ICUDATA>", keyword, locale, k);
+#endif
+                    valuesBuf[valuesIndex++] = 0; /* terminate */
+                }
+            }
+        }
+        ures_close(bund);
+    }
+    valuesBuf[valuesIndex++] = 0; /* terminate */
+
+    ures_close(&item);
+    ures_close(&subItem);
+    uenum_close(locs);
+#if defined(URES_TREE_DEBUG)
+    fprintf(stderr, "%s:  size %d, #%d\n", u_errorName(*status),
+        valuesIndex, valuesCount);
+#endif
+    return uloc_openKeywordList(valuesBuf, valuesIndex, status);
+}
+#if 0
+/* This code isn't needed, and given the documentation warnings the implementation is suspect */
+U_INTERNAL UBool U_EXPORT2
+ures_equal(const UResourceBundle* res1, const UResourceBundle* res2){
+    if(res1==NULL || res2==NULL){
+        return res1==res2; /* pointer comparision */
+    }
+    if(res1->fKey==NULL||  res2->fKey==NULL){
+        return (res1->fKey==res2->fKey);
+    }else{
+        if(uprv_strcmp(res1->fKey, res2->fKey)!=0){
+            return FALSE;
+        }
+    }
+    if(uprv_strcmp(res1->fData->fName, res2->fData->fName)!=0){
+        return FALSE;
+    }
+    if(res1->fData->fPath == NULL||  res2->fData->fPath==NULL){
+        return (res1->fData->fPath == res2->fData->fPath);
+    }else{
+        if(uprv_strcmp(res1->fData->fPath, res2->fData->fPath)!=0){
+            return FALSE;
+        }
+    }
+    if(uprv_strcmp(res1->fData->fParent->fName, res2->fData->fParent->fName)!=0){
+        return FALSE;
+    }
+    if(uprv_strcmp(res1->fData->fParent->fPath, res2->fData->fParent->fPath)!=0){
+        return FALSE;
+    }
+    if(uprv_strncmp(res1->fResPath, res2->fResPath, res1->fResPathLen)!=0){
+        return FALSE;
+    }
+    if(res1->fRes != res2->fRes){
+        return FALSE;
+    }
+    return TRUE;
+}
+U_INTERNAL UResourceBundle* U_EXPORT2
+ures_clone(const UResourceBundle* res, UErrorCode* status){
+    UResourceBundle* bundle = NULL;
+    UResourceBundle* ret = NULL;
+    if(U_FAILURE(*status) || res == NULL){
+        return NULL;
+    }
+    bundle = ures_open(res->fData->fPath, res->fData->fName, status);
+    if(res->fResPath!=NULL){
+        ret = ures_findSubResource(bundle, res->fResPath, NULL, status);
+        ures_close(bundle);
+    }else{
+        ret = bundle;
+    }
+    return ret;
+}
+U_INTERNAL const UResourceBundle* U_EXPORT2
+ures_getParentBundle(const UResourceBundle* res){
+    if(res==NULL){
+        return NULL;
+    }
+    return res->fParentRes;
+}
+#endif
+
+U_INTERNAL void U_EXPORT2
+ures_getVersionByKey(const UResourceBundle* res, const char *key, UVersionInfo ver, UErrorCode *status) {
+  const UChar *str;
+  int32_t len;
+  str = ures_getStringByKey(res, key, &len, status);
+  if(U_SUCCESS(*status)) {
+    u_versionFromUString(ver, str);
+  }
+}
+
+/* eof */
diff --git a/deps/icu-small/source/common/uresdata.cpp b/deps/icu-small/source/common/uresdata.cpp
new file mode 100644
index 00000000000000..00231d7fc20018
--- /dev/null
+++ b/deps/icu-small/source/common/uresdata.cpp
@@ -0,0 +1,1467 @@
+/*
+*******************************************************************************
+* Copyright (C) 1999-2016, International Business Machines Corporation
+*               and others. All Rights Reserved.
+*******************************************************************************
+*   file name:  uresdata.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999dec08
+*   created by: Markus W. Scherer
+* Modification History:
+*
+*   Date        Name        Description
+*   06/20/2000  helena      OS/400 port changes; mostly typecast.
+*   06/24/02    weiv        Added support for resource sharing
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/udata.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "resource.h"
+#include "uarrsort.h"
+#include "uassert.h"
+#include "ucol_swp.h"
+#include "udataswp.h"
+#include "uinvchar.h"
+#include "uresdata.h"
+#include "uresimp.h"
+
+/*
+ * Resource access helpers
+ */
+
+/* get a const char* pointer to the key with the keyOffset byte offset from pRoot */
+#define RES_GET_KEY16(pResData, keyOffset) \
+    ((keyOffset)<(pResData)->localKeyLimit ? \
+        (const char *)(pResData)->pRoot+(keyOffset) : \
+        (pResData)->poolBundleKeys+(keyOffset)-(pResData)->localKeyLimit)
+
+#define RES_GET_KEY32(pResData, keyOffset) \
+    ((keyOffset)>=0 ? \
+        (const char *)(pResData)->pRoot+(keyOffset) : \
+        (pResData)->poolBundleKeys+((keyOffset)&0x7fffffff))
+
+#define URESDATA_ITEM_NOT_FOUND -1
+
+/* empty resources, returned when the resource offset is 0 */
+static const uint16_t gEmpty16=0;
+
+static const struct {
+    int32_t length;
+    int32_t res;
+} gEmpty32={ 0, 0 };
+
+static const struct {
+    int32_t length;
+    UChar nul;
+    UChar pad;
+} gEmptyString={ 0, 0, 0 };
+
+/*
+ * All the type-access functions assume that
+ * the resource is of the expected type.
+ */
+
+static int32_t
+_res_findTableItem(const ResourceData *pResData, const uint16_t *keyOffsets, int32_t length,
+                   const char *key, const char **realKey) {
+    const char *tableKey;
+    int32_t mid, start, limit;
+    int result;
+
+    /* do a binary search for the key */
+    start=0;
+    limit=length;
+    while(start<limit) {
+        mid = (start + limit) / 2;
+        tableKey = RES_GET_KEY16(pResData, keyOffsets[mid]);
+        if (pResData->useNativeStrcmp) {
+            result = uprv_strcmp(key, tableKey);
+        } else {
+            result = uprv_compareInvCharsAsAscii(key, tableKey);
+        }
+        if (result < 0) {
+            limit = mid;
+        } else if (result > 0) {
+            start = mid + 1;
+        } else {
+            /* We found it! */
+            *realKey=tableKey;
+            return mid;
+        }
+    }
+    return URESDATA_ITEM_NOT_FOUND;  /* not found or table is empty. */
+}
+
+static int32_t
+_res_findTable32Item(const ResourceData *pResData, const int32_t *keyOffsets, int32_t length,
+                     const char *key, const char **realKey) {
+    const char *tableKey;
+    int32_t mid, start, limit;
+    int result;
+
+    /* do a binary search for the key */
+    start=0;
+    limit=length;
+    while(start<limit) {
+        mid = (start + limit) / 2;
+        tableKey = RES_GET_KEY32(pResData, keyOffsets[mid]);
+        if (pResData->useNativeStrcmp) {
+            result = uprv_strcmp(key, tableKey);
+        } else {
+            result = uprv_compareInvCharsAsAscii(key, tableKey);
+        }
+        if (result < 0) {
+            limit = mid;
+        } else if (result > 0) {
+            start = mid + 1;
+        } else {
+            /* We found it! */
+            *realKey=tableKey;
+            return mid;
+        }
+    }
+    return URESDATA_ITEM_NOT_FOUND;  /* not found or table is empty. */
+}
+
+/* helper for res_load() ---------------------------------------------------- */
+
+static UBool U_CALLCONV
+isAcceptable(void *context,
+             const char * /*type*/, const char * /*name*/,
+             const UDataInfo *pInfo) {
+    uprv_memcpy(context, pInfo->formatVersion, 4);
+    return (UBool)(
+        pInfo->size>=20 &&
+        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
+        pInfo->charsetFamily==U_CHARSET_FAMILY &&
+        pInfo->sizeofUChar==U_SIZEOF_UCHAR &&
+        pInfo->dataFormat[0]==0x52 &&   /* dataFormat="ResB" */
+        pInfo->dataFormat[1]==0x65 &&
+        pInfo->dataFormat[2]==0x73 &&
+        pInfo->dataFormat[3]==0x42 &&
+        (1<=pInfo->formatVersion[0] && pInfo->formatVersion[0]<=3));
+}
+
+/* semi-public functions ---------------------------------------------------- */
+
+static void
+res_init(ResourceData *pResData,
+         UVersionInfo formatVersion, const void *inBytes, int32_t length,
+         UErrorCode *errorCode) {
+    UResType rootType;
+
+    /* get the root resource */
+    pResData->pRoot=(const int32_t *)inBytes;
+    pResData->rootRes=(Resource)*pResData->pRoot;
+    pResData->p16BitUnits=&gEmpty16;
+
+    /* formatVersion 1.1 must have a root item and at least 5 indexes */
+    if(length>=0 && (length/4)<((formatVersion[0]==1 && formatVersion[1]==0) ? 1 : 1+5)) {
+        *errorCode=U_INVALID_FORMAT_ERROR;
+        res_unload(pResData);
+        return;
+    }
+
+    /* currently, we accept only resources that have a Table as their roots */
+    rootType=(UResType)RES_GET_TYPE(pResData->rootRes);
+    if(!URES_IS_TABLE(rootType)) {
+        *errorCode=U_INVALID_FORMAT_ERROR;
+        res_unload(pResData);
+        return;
+    }
+
+    if(formatVersion[0]==1 && formatVersion[1]==0) {
+        pResData->localKeyLimit=0x10000;  /* greater than any 16-bit key string offset */
+    } else {
+        /* bundles with formatVersion 1.1 and later contain an indexes[] array */
+        const int32_t *indexes=pResData->pRoot+1;
+        int32_t indexLength=indexes[URES_INDEX_LENGTH]&0xff;
+        if(indexLength<=URES_INDEX_MAX_TABLE_LENGTH) {
+            *errorCode=U_INVALID_FORMAT_ERROR;
+            res_unload(pResData);
+            return;
+        }
+        if( length>=0 &&
+            (length<((1+indexLength)<<2) ||
+             length<(indexes[URES_INDEX_BUNDLE_TOP]<<2))
+        ) {
+            *errorCode=U_INVALID_FORMAT_ERROR;
+            res_unload(pResData);
+            return;
+        }
+        if(indexes[URES_INDEX_KEYS_TOP]>(1+indexLength)) {
+            pResData->localKeyLimit=indexes[URES_INDEX_KEYS_TOP]<<2;
+        }
+        if(formatVersion[0]>=3) {
+            // In formatVersion 1, the indexLength took up this whole int.
+            // In version 2, bits 31..8 were reserved and always 0.
+            // In version 3, they contain bits 23..0 of the poolStringIndexLimit.
+            // Bits 27..24 are in indexes[URES_INDEX_ATTRIBUTES] bits 15..12.
+            pResData->poolStringIndexLimit=(int32_t)((uint32_t)indexes[URES_INDEX_LENGTH]>>8);
+        }
+        if(indexLength>URES_INDEX_ATTRIBUTES) {
+            int32_t att=indexes[URES_INDEX_ATTRIBUTES];
+            pResData->noFallback=(UBool)(att&URES_ATT_NO_FALLBACK);
+            pResData->isPoolBundle=(UBool)((att&URES_ATT_IS_POOL_BUNDLE)!=0);
+            pResData->usesPoolBundle=(UBool)((att&URES_ATT_USES_POOL_BUNDLE)!=0);
+            pResData->poolStringIndexLimit|=(att&0xf000)<<12;  // bits 15..12 -> 27..24
+            pResData->poolStringIndex16Limit=(int32_t)((uint32_t)att>>16);
+        }
+        if((pResData->isPoolBundle || pResData->usesPoolBundle) && indexLength<=URES_INDEX_POOL_CHECKSUM) {
+            *errorCode=U_INVALID_FORMAT_ERROR;
+            res_unload(pResData);
+            return;
+        }
+        if( indexLength>URES_INDEX_16BIT_TOP &&
+            indexes[URES_INDEX_16BIT_TOP]>indexes[URES_INDEX_KEYS_TOP]
+        ) {
+            pResData->p16BitUnits=(const uint16_t *)(pResData->pRoot+indexes[URES_INDEX_KEYS_TOP]);
+        }
+    }
+
+    if(formatVersion[0]==1 || U_CHARSET_FAMILY==U_ASCII_FAMILY) {
+        /*
+         * formatVersion 1: compare key strings in native-charset order
+         * formatVersion 2 and up: compare key strings in ASCII order
+         */
+        pResData->useNativeStrcmp=TRUE;
+    }
+}
+
+U_CAPI void U_EXPORT2
+res_read(ResourceData *pResData,
+         const UDataInfo *pInfo, const void *inBytes, int32_t length,
+         UErrorCode *errorCode) {
+    UVersionInfo formatVersion;
+
+    uprv_memset(pResData, 0, sizeof(ResourceData));
+    if(U_FAILURE(*errorCode)) {
+        return;
+    }
+    if(!isAcceptable(formatVersion, NULL, NULL, pInfo)) {
+        *errorCode=U_INVALID_FORMAT_ERROR;
+        return;
+    }
+    res_init(pResData, formatVersion, inBytes, length, errorCode);
+}
+
+U_CFUNC void
+res_load(ResourceData *pResData,
+         const char *path, const char *name, UErrorCode *errorCode) {
+    UVersionInfo formatVersion;
+
+    uprv_memset(pResData, 0, sizeof(ResourceData));
+
+    /* load the ResourceBundle file */
+    pResData->data=udata_openChoice(path, "res", name, isAcceptable, formatVersion, errorCode);
+    if(U_FAILURE(*errorCode)) {
+        return;
+    }
+
+    /* get its memory and initialize *pResData */
+    res_init(pResData, formatVersion, udata_getMemory(pResData->data), -1, errorCode);
+}
+
+U_CFUNC void
+res_unload(ResourceData *pResData) {
+    if(pResData->data!=NULL) {
+        udata_close(pResData->data);
+        pResData->data=NULL;
+    }
+}
+
+static const int8_t gPublicTypes[URES_LIMIT] = {
+    URES_STRING,
+    URES_BINARY,
+    URES_TABLE,
+    URES_ALIAS,
+
+    URES_TABLE,     /* URES_TABLE32 */
+    URES_TABLE,     /* URES_TABLE16 */
+    URES_STRING,    /* URES_STRING_V2 */
+    URES_INT,
+
+    URES_ARRAY,
+    URES_ARRAY,     /* URES_ARRAY16 */
+    URES_NONE,
+    URES_NONE,
+
+    URES_NONE,
+    URES_NONE,
+    URES_INT_VECTOR,
+    URES_NONE
+};
+
+U_CAPI UResType U_EXPORT2
+res_getPublicType(Resource res) {
+    return (UResType)gPublicTypes[RES_GET_TYPE(res)];
+}
+
+U_CAPI const UChar * U_EXPORT2
+res_getString(const ResourceData *pResData, Resource res, int32_t *pLength) {
+    const UChar *p;
+    uint32_t offset=RES_GET_OFFSET(res);
+    int32_t length;
+    if(RES_GET_TYPE(res)==URES_STRING_V2) {
+        int32_t first;
+        if((int32_t)offset<pResData->poolStringIndexLimit) {
+            p=(const UChar *)pResData->poolBundleStrings+offset;
+        } else {
+            p=(const UChar *)pResData->p16BitUnits+(offset-pResData->poolStringIndexLimit);
+        }
+        first=*p;
+        if(!U16_IS_TRAIL(first)) {
+            length=u_strlen(p);
+        } else if(first<0xdfef) {
+            length=first&0x3ff;
+            ++p;
+        } else if(first<0xdfff) {
+            length=((first-0xdfef)<<16)|p[1];
+            p+=2;
+        } else {
+            length=((int32_t)p[1]<<16)|p[2];
+            p+=3;
+        }
+    } else if(res==offset) /* RES_GET_TYPE(res)==URES_STRING */ {
+        const int32_t *p32= res==0 ? &gEmptyString.length : pResData->pRoot+res;
+        length=*p32++;
+        p=(const UChar *)p32;
+    } else {
+        p=NULL;
+        length=0;
+    }
+    if(pLength) {
+        *pLength=length;
+    }
+    return p;
+}
+
+namespace {
+
+/**
+ * CLDR string value (three empty-set symbols)=={2205, 2205, 2205}
+ * prevents fallback to the parent bundle.
+ * TODO: combine with other code that handles this marker, use EMPTY_SET constant.
+ * TODO: maybe move to uresbund.cpp?
+ */
+UBool isNoInheritanceMarker(const ResourceData *pResData, Resource res) {
+    uint32_t offset=RES_GET_OFFSET(res);
+    if (offset == 0) {
+        // empty string
+    } else if (res == offset) {
+        const int32_t *p32=pResData->pRoot+res;
+        int32_t length=*p32;
+        const UChar *p=(const UChar *)p32;
+        return length == 3 && p[2] == 0x2205 && p[3] == 0x2205 && p[4] == 0x2205;
+    } else if (RES_GET_TYPE(res) == URES_STRING_V2) {
+        const UChar *p;
+        if((int32_t)offset<pResData->poolStringIndexLimit) {
+            p=(const UChar *)pResData->poolBundleStrings+offset;
+        } else {
+            p=(const UChar *)pResData->p16BitUnits+(offset-pResData->poolStringIndexLimit);
+        }
+        int32_t first=*p;
+        if (first == 0x2205) {  // implicit length
+            return p[1] == 0x2205 && p[2] == 0x2205 && p[3] == 0;
+        } else if (first == 0xdc03) {  // explicit length 3 (should not occur)
+            return p[1] == 0x2205 && p[2] == 0x2205 && p[3] == 0x2205;
+        } else {
+            // Assume that the string has not been stored with more length units than necessary.
+            return FALSE;
+        }
+    }
+    return FALSE;
+}
+
+}  // namespace
+
+U_CAPI const UChar * U_EXPORT2
+res_getAlias(const ResourceData *pResData, Resource res, int32_t *pLength) {
+    const UChar *p;
+    uint32_t offset=RES_GET_OFFSET(res);
+    int32_t length;
+    if(RES_GET_TYPE(res)==URES_ALIAS) {
+        const int32_t *p32= offset==0 ? &gEmptyString.length : pResData->pRoot+offset;
+        length=*p32++;
+        p=(const UChar *)p32;
+    } else {
+        p=NULL;
+        length=0;
+    }
+    if(pLength) {
+        *pLength=length;
+    }
+    return p;
+}
+
+U_CAPI const uint8_t * U_EXPORT2
+res_getBinary(const ResourceData *pResData, Resource res, int32_t *pLength) {
+    const uint8_t *p;
+    uint32_t offset=RES_GET_OFFSET(res);
+    int32_t length;
+    if(RES_GET_TYPE(res)==URES_BINARY) {
+        const int32_t *p32= offset==0 ? (const int32_t*)&gEmpty32 : pResData->pRoot+offset;
+        length=*p32++;
+        p=(const uint8_t *)p32;
+    } else {
+        p=NULL;
+        length=0;
+    }
+    if(pLength) {
+        *pLength=length;
+    }
+    return p;
+}
+
+
+U_CAPI const int32_t * U_EXPORT2
+res_getIntVector(const ResourceData *pResData, Resource res, int32_t *pLength) {
+    const int32_t *p;
+    uint32_t offset=RES_GET_OFFSET(res);
+    int32_t length;
+    if(RES_GET_TYPE(res)==URES_INT_VECTOR) {
+        p= offset==0 ? (const int32_t *)&gEmpty32 : pResData->pRoot+offset;
+        length=*p++;
+    } else {
+        p=NULL;
+        length=0;
+    }
+    if(pLength) {
+        *pLength=length;
+    }
+    return p;
+}
+
+U_CAPI int32_t U_EXPORT2
+res_countArrayItems(const ResourceData *pResData, Resource res) {
+    uint32_t offset=RES_GET_OFFSET(res);
+    switch(RES_GET_TYPE(res)) {
+    case URES_STRING:
+    case URES_STRING_V2:
+    case URES_BINARY:
+    case URES_ALIAS:
+    case URES_INT:
+    case URES_INT_VECTOR:
+        return 1;
+    case URES_ARRAY:
+    case URES_TABLE32:
+        return offset==0 ? 0 : *(pResData->pRoot+offset);
+    case URES_TABLE:
+        return offset==0 ? 0 : *((const uint16_t *)(pResData->pRoot+offset));
+    case URES_ARRAY16:
+    case URES_TABLE16:
+        return pResData->p16BitUnits[offset];
+    default:
+        return 0;
+    }
+}
+
+namespace {
+
+int32_t getArrayLength(const ResourceData *pResData, Resource res) {
+    uint32_t offset=RES_GET_OFFSET(res);
+    if(offset == 0) {
+        return 0;
+    }
+    int32_t type = RES_GET_TYPE(res);
+    if(type == URES_ARRAY) {
+        return *(pResData->pRoot+offset);
+    } else if(type == URES_ARRAY16) {
+        return pResData->p16BitUnits[offset];
+    } else {
+        return 0;
+    }
+}
+
+int32_t getTableLength(const ResourceData *pResData, Resource res) {
+    uint32_t offset=RES_GET_OFFSET(res);
+    if(offset == 0) {
+        return 0;
+    }
+    int32_t type = RES_GET_TYPE(res);
+    if(type == URES_TABLE) {
+        return *((const uint16_t *)(pResData->pRoot+offset));
+    } else if(type == URES_TABLE16) {
+        return pResData->p16BitUnits[offset];
+    } else if(type == URES_TABLE32) {
+        return *(pResData->pRoot+offset);
+    } else {
+        return 0;
+    }
+}
+
+}  // namespace
+
+U_NAMESPACE_BEGIN
+
+ResourceDataValue::~ResourceDataValue() {}
+
+UResType ResourceDataValue::getType() const {
+    return res_getPublicType(res);
+}
+
+const UChar *ResourceDataValue::getString(int32_t &length, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    const UChar *s = res_getString(pResData, res, &length);
+    if(s == NULL) {
+        errorCode = U_RESOURCE_TYPE_MISMATCH;
+    }
+    return s;
+}
+
+const UChar *ResourceDataValue::getAliasString(int32_t &length, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    const UChar *s = res_getAlias(pResData, res, &length);
+    if(s == NULL) {
+        errorCode = U_RESOURCE_TYPE_MISMATCH;
+    }
+    return s;
+}
+
+int32_t ResourceDataValue::getInt(UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    if(RES_GET_TYPE(res) != URES_INT) {
+        errorCode = U_RESOURCE_TYPE_MISMATCH;
+    }
+    return RES_GET_INT(res);
+}
+
+uint32_t ResourceDataValue::getUInt(UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    if(RES_GET_TYPE(res) != URES_INT) {
+        errorCode = U_RESOURCE_TYPE_MISMATCH;
+    }
+    return RES_GET_UINT(res);
+}
+
+const int32_t *ResourceDataValue::getIntVector(int32_t &length, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    const int32_t *iv = res_getIntVector(pResData, res, &length);
+    if(iv == NULL) {
+        errorCode = U_RESOURCE_TYPE_MISMATCH;
+    }
+    return iv;
+}
+
+const uint8_t *ResourceDataValue::getBinary(int32_t &length, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    const uint8_t *b = res_getBinary(pResData, res, &length);
+    if(b == NULL) {
+        errorCode = U_RESOURCE_TYPE_MISMATCH;
+    }
+    return b;
+}
+
+U_NAMESPACE_END
+
+static Resource
+makeResourceFrom16(const ResourceData *pResData, int32_t res16) {
+    if(res16<pResData->poolStringIndex16Limit) {
+        // Pool string, nothing to do.
+    } else {
+        // Local string, adjust the 16-bit offset to a regular one,
+        // with a larger pool string index limit.
+        res16=res16-pResData->poolStringIndex16Limit+pResData->poolStringIndexLimit;
+    }
+    return URES_MAKE_RESOURCE(URES_STRING_V2, res16);
+}
+
+U_CAPI Resource U_EXPORT2
+res_getTableItemByKey(const ResourceData *pResData, Resource table,
+                      int32_t *indexR, const char **key) {
+    uint32_t offset=RES_GET_OFFSET(table);
+    int32_t length;
+    int32_t idx;
+    if(key == NULL || *key == NULL) {
+        return RES_BOGUS;
+    }
+    switch(RES_GET_TYPE(table)) {
+    case URES_TABLE: {
+        if (offset!=0) { /* empty if offset==0 */
+            const uint16_t *p= (const uint16_t *)(pResData->pRoot+offset);
+            length=*p++;
+            *indexR=idx=_res_findTableItem(pResData, p, length, *key, key);
+            if(idx>=0) {
+                const Resource *p32=(const Resource *)(p+length+(~length&1));
+                return p32[idx];
+            }
+        }
+        break;
+    }
+    case URES_TABLE16: {
+        const uint16_t *p=pResData->p16BitUnits+offset;
+        length=*p++;
+        *indexR=idx=_res_findTableItem(pResData, p, length, *key, key);
+        if(idx>=0) {
+            return makeResourceFrom16(pResData, p[length+idx]);
+        }
+        break;
+    }
+    case URES_TABLE32: {
+        if (offset!=0) { /* empty if offset==0 */
+            const int32_t *p= pResData->pRoot+offset;
+            length=*p++;
+            *indexR=idx=_res_findTable32Item(pResData, p, length, *key, key);
+            if(idx>=0) {
+                return (Resource)p[length+idx];
+            }
+        }
+        break;
+    }
+    default:
+        break;
+    }
+    return RES_BOGUS;
+}
+
+U_CAPI Resource U_EXPORT2
+res_getTableItemByIndex(const ResourceData *pResData, Resource table,
+                        int32_t indexR, const char **key) {
+    uint32_t offset=RES_GET_OFFSET(table);
+    int32_t length;
+    U_ASSERT(indexR>=0); /* to ensure the index is not negative */
+    switch(RES_GET_TYPE(table)) {
+    case URES_TABLE: {
+        if (offset != 0) { /* empty if offset==0 */
+            const uint16_t *p= (const uint16_t *)(pResData->pRoot+offset);
+            length=*p++;
+            if(indexR<length) {
+                const Resource *p32=(const Resource *)(p+length+(~length&1));
+                if(key!=NULL) {
+                    *key=RES_GET_KEY16(pResData, p[indexR]);
+                }
+                return p32[indexR];
+            }
+        }
+        break;
+    }
+    case URES_TABLE16: {
+        const uint16_t *p=pResData->p16BitUnits+offset;
+        length=*p++;
+        if(indexR<length) {
+            if(key!=NULL) {
+                *key=RES_GET_KEY16(pResData, p[indexR]);
+            }
+            return makeResourceFrom16(pResData, p[length+indexR]);
+        }
+        break;
+    }
+    case URES_TABLE32: {
+        if (offset != 0) { /* empty if offset==0 */
+            const int32_t *p= pResData->pRoot+offset;
+            length=*p++;
+            if(indexR<length) {
+                if(key!=NULL) {
+                    *key=RES_GET_KEY32(pResData, p[indexR]);
+                }
+                return (Resource)p[length+indexR];
+            }
+        }
+        break;
+    }
+    default:
+        break;
+    }
+    return RES_BOGUS;
+}
+
+U_CAPI Resource U_EXPORT2
+res_getResource(const ResourceData *pResData, const char *key) {
+    const char *realKey=key;
+    int32_t idx;
+    return res_getTableItemByKey(pResData, pResData->rootRes, &idx, &realKey);
+}
+
+// TODO: Ported from Java, but enumerating at this low level may prevent us
+// from doing necessary things, like resolving aliases,
+// which need access to higher-level UResourceBundle code.
+// Consider porting the low-level Container/Array/Table classes from Java,
+// with getters for keys and values,
+// and doing the enumeration in the higher-level code on top of those accessors.
+U_CFUNC void
+ures_getAllTableItems(const ResourceData *pResData, Resource table,
+                      icu::ResourceDataValue &value, icu::ResourceTableSink &sink,
+                      UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    const uint16_t *keys16 = NULL;
+    const int32_t *keys32 = NULL;
+    const uint16_t *items16 = NULL;
+    const Resource *items32 = NULL;
+    uint32_t offset = RES_GET_OFFSET(table);
+    int32_t length = 0;
+    switch(RES_GET_TYPE(table)) {
+    case URES_TABLE: {
+        if (offset != 0) { /* empty if offset==0 */
+            keys16 = (const uint16_t *)(pResData->pRoot+offset);
+            length = *keys16++;
+            items32 = (const Resource *)(keys16+length+(~length&1));
+        }
+        break;
+    }
+    case URES_TABLE16: {
+        keys16 = pResData->p16BitUnits+offset;
+        length = *keys16++;
+        items16 = keys16 + length;
+        break;
+    }
+    case URES_TABLE32: {
+        if (offset != 0) { /* empty if offset==0 */
+            keys32 = pResData->pRoot+offset;
+            length = *keys32++;
+            items32 = (const Resource *)keys32 + length;
+        }
+        break;
+    }
+    default:
+        errorCode = U_RESOURCE_TYPE_MISMATCH;
+        return;
+    }
+
+    for (int32_t i = 0; i < length; ++i) {
+        const char *key;
+        if (keys16 != NULL) {
+            key=RES_GET_KEY16(pResData, keys16[i]);
+        } else {
+            key=RES_GET_KEY32(pResData, keys32[i]);
+        }
+        Resource res;
+        if (items16 != NULL) {
+            res = makeResourceFrom16(pResData, items16[i]);
+        } else {
+            res = items32[i];
+        }
+        int32_t type = RES_GET_TYPE(res);
+        if (URES_IS_ARRAY(type)) {
+            int32_t numItems = getArrayLength(pResData, res);
+            icu::ResourceArraySink *subSink = sink.getOrCreateArraySink(key, numItems, errorCode);
+            if (subSink != NULL) {
+                ures_getAllArrayItems(pResData, res, value, *subSink, errorCode);
+            }
+        } else if (URES_IS_TABLE(type)) {
+            int32_t numItems = getTableLength(pResData, res);
+            icu::ResourceTableSink *subSink = sink.getOrCreateTableSink(key, numItems, errorCode);
+            if (subSink != NULL) {
+                ures_getAllTableItems(pResData, res, value, *subSink, errorCode);
+            }
+        /* TODO: settle on how to deal with aliases, port to Java
+        } else if (type == URES_ALIAS) {
+            // aliases not handled in resource enumeration
+            errorCode = U_UNSUPPORTED_ERROR;
+            return; */
+        } else if (isNoInheritanceMarker(pResData, res)) {
+            sink.putNoFallback(key, errorCode);
+        } else {
+            value.setResource(res);
+            sink.put(key, value, errorCode);
+        }
+        if(U_FAILURE(errorCode)) { return; }
+    }
+    sink.leave(errorCode);
+}
+
+U_CAPI Resource U_EXPORT2
+res_getArrayItem(const ResourceData *pResData, Resource array, int32_t indexR) {
+    uint32_t offset=RES_GET_OFFSET(array);
+    U_ASSERT(indexR>=0); /* to ensure the index is not negative */
+    switch(RES_GET_TYPE(array)) {
+    case URES_ARRAY: {
+        if (offset!=0) { /* empty if offset==0 */
+            const int32_t *p= pResData->pRoot+offset;
+            if(indexR<*p) {
+                return (Resource)p[1+indexR];
+            }
+        }
+        break;
+    }
+    case URES_ARRAY16: {
+        const uint16_t *p=pResData->p16BitUnits+offset;
+        if(indexR<*p) {
+            return makeResourceFrom16(pResData, p[1+indexR]);
+        }
+        break;
+    }
+    default:
+        break;
+    }
+    return RES_BOGUS;
+}
+
+U_CFUNC void
+ures_getAllArrayItems(const ResourceData *pResData, Resource array,
+                      icu::ResourceDataValue &value, icu::ResourceArraySink &sink,
+                      UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    const uint16_t *items16 = NULL;
+    const Resource *items32 = NULL;
+    uint32_t offset=RES_GET_OFFSET(array);
+    int32_t length = 0;
+    switch(RES_GET_TYPE(array)) {
+    case URES_ARRAY: {
+        if (offset!=0) { /* empty if offset==0 */
+            items32 = (const Resource *)pResData->pRoot+offset;
+            length = *items32++;
+        }
+        break;
+    }
+    case URES_ARRAY16: {
+        items16 = pResData->p16BitUnits+offset;
+        length = *items16++;
+        break;
+    }
+    default:
+        errorCode = U_RESOURCE_TYPE_MISMATCH;
+        return;
+    }
+
+    for (int32_t i = 0; i < length; ++i) {
+        Resource res;
+        if (items16 != NULL) {
+            res = makeResourceFrom16(pResData, items16[i]);
+        } else {
+            res = items32[i];
+        }
+        int32_t type = RES_GET_TYPE(res);
+        if (URES_IS_ARRAY(type)) {
+            int32_t numItems = getArrayLength(pResData, res);
+            icu::ResourceArraySink *subSink = sink.getOrCreateArraySink(i, numItems, errorCode);
+            if (subSink != NULL) {
+                ures_getAllArrayItems(pResData, res, value, *subSink, errorCode);
+            }
+        } else if (URES_IS_TABLE(type)) {
+            int32_t numItems = getTableLength(pResData, res);
+            icu::ResourceTableSink *subSink = sink.getOrCreateTableSink(i, numItems, errorCode);
+            if (subSink != NULL) {
+                ures_getAllTableItems(pResData, res, value, *subSink, errorCode);
+            }
+        /* TODO: settle on how to deal with aliases, port to Java
+        } else if (type == URES_ALIAS) {
+            // aliases not handled in resource enumeration
+            errorCode = U_UNSUPPORTED_ERROR;
+            return; */
+        } else {
+            value.setResource(res);
+            sink.put(i, value, errorCode);
+        }
+        if(U_FAILURE(errorCode)) { return; }
+    }
+    sink.leave(errorCode);
+}
+
+U_CFUNC Resource
+res_findResource(const ResourceData *pResData, Resource r, char** path, const char** key) {
+  char *pathP = *path, *nextSepP = *path;
+  char *closeIndex = NULL;
+  Resource t1 = r;
+  Resource t2;
+  int32_t indexR = 0;
+  UResType type = (UResType)RES_GET_TYPE(t1);
+
+  /* if you come in with an empty path, you'll be getting back the same resource */
+  if(!uprv_strlen(pathP)) {
+      return r;
+  }
+
+  /* one needs to have an aggregate resource in order to search in it */
+  if(!URES_IS_CONTAINER(type)) {
+      return RES_BOGUS;
+  }
+
+  while(nextSepP && *pathP && t1 != RES_BOGUS && URES_IS_CONTAINER(type)) {
+    /* Iteration stops if: the path has been consumed, we found a non-existing
+     * resource (t1 == RES_BOGUS) or we found a scalar resource (including alias)
+     */
+    nextSepP = uprv_strchr(pathP, RES_PATH_SEPARATOR);
+    /* if there are more separators, terminate string
+     * and set path to the remaining part of the string
+     */
+    if(nextSepP != NULL) {
+      if(nextSepP == pathP) {
+        // Empty key string.
+        return RES_BOGUS;
+      }
+      *nextSepP = 0; /* overwrite the separator with a NUL to terminate the key */
+      *path = nextSepP+1;
+    } else {
+      *path = uprv_strchr(pathP, 0);
+    }
+
+    /* if the resource is a table */
+    /* try the key based access */
+    if(URES_IS_TABLE(type)) {
+      *key = pathP;
+      t2 = res_getTableItemByKey(pResData, t1, &indexR, key);
+      if(t2 == RES_BOGUS) {
+        /* if we fail to get the resource by key, maybe we got an index */
+        indexR = uprv_strtol(pathP, &closeIndex, 10);
+        if(*closeIndex == 0) {
+          /* if we indeed have an index, try to get the item by index */
+          t2 = res_getTableItemByIndex(pResData, t1, indexR, key);
+        }
+      }
+    } else if(URES_IS_ARRAY(type)) {
+      indexR = uprv_strtol(pathP, &closeIndex, 10);
+      if(*closeIndex == 0) {
+        t2 = res_getArrayItem(pResData, t1, indexR);
+      } else {
+        t2 = RES_BOGUS; /* have an array, but don't have a valid index */
+      }
+      *key = NULL;
+    } else { /* can't do much here, except setting t2 to bogus */
+      t2 = RES_BOGUS;
+    }
+    t1 = t2;
+    type = (UResType)RES_GET_TYPE(t1);
+    /* position pathP to next resource key/index */
+    pathP = *path;
+  }
+
+  return t1;
+}
+
+/* resource bundle swapping ------------------------------------------------- */
+
+/*
+ * Need to always enumerate the entire item tree,
+ * track the lowest address of any item to use as the limit for char keys[],
+ * track the highest address of any item to return the size of the data.
+ *
+ * We should have thought of storing those in the data...
+ * It is possible to extend the data structure by putting additional values
+ * in places that are inaccessible by ordinary enumeration of the item tree.
+ * For example, additional integers could be stored at the beginning or
+ * end of the key strings; this could be indicated by a minor version number,
+ * and the data swapping would have to know about these values.
+ *
+ * The data structure does not forbid keys to be shared, so we must swap
+ * all keys once instead of each key when it is referenced.
+ *
+ * These swapping functions assume that a resource bundle always has a length
+ * that is a multiple of 4 bytes.
+ * Currently, this is trivially true because genrb writes bundle tree leaves
+ * physically first, before their branches, so that the root table with its
+ * array of resource items (uint32_t values) is always last.
+ */
+
+/* definitions for table sorting ------------------------ */
+
+/*
+ * row of a temporary array
+ *
+ * gets platform-endian key string indexes and sorting indexes;
+ * after sorting this array by keys, the actual key/value arrays are permutated
+ * according to the sorting indexes
+ */
+typedef struct Row {
+    int32_t keyIndex, sortIndex;
+} Row;
+
+static int32_t
+ures_compareRows(const void *context, const void *left, const void *right) {
+    const char *keyChars=(const char *)context;
+    return (int32_t)uprv_strcmp(keyChars+((const Row *)left)->keyIndex,
+                                keyChars+((const Row *)right)->keyIndex);
+}
+
+typedef struct TempTable {
+    const char *keyChars;
+    Row *rows;
+    int32_t *resort;
+    uint32_t *resFlags;
+    int32_t localKeyLimit;
+    uint8_t majorFormatVersion;
+} TempTable;
+
+enum {
+    STACK_ROW_CAPACITY=200
+};
+
+/* The table item key string is not locally available. */
+static const char *const gUnknownKey="";
+
+/* resource table key for collation binaries: "%%CollationBin" */
+static const UChar gCollationBinKey[]={
+    0x25, 0x25,
+    0x43, 0x6f, 0x6c, 0x6c, 0x61, 0x74, 0x69, 0x6f, 0x6e,
+    0x42, 0x69, 0x6e,
+    0
+};
+
+/*
+ * swap one resource item
+ */
+static void
+ures_swapResource(const UDataSwapper *ds,
+                  const Resource *inBundle, Resource *outBundle,
+                  Resource res, /* caller swaps res itself */
+                  const char *key,
+                  TempTable *pTempTable,
+                  UErrorCode *pErrorCode) {
+    const Resource *p;
+    Resource *q;
+    int32_t offset, count;
+
+    switch(RES_GET_TYPE(res)) {
+    case URES_TABLE16:
+    case URES_STRING_V2:
+    case URES_INT:
+    case URES_ARRAY16:
+        /* integer, or points to 16-bit units, nothing to do here */
+        return;
+    default:
+        break;
+    }
+
+    /* all other types use an offset to point to their data */
+    offset=(int32_t)RES_GET_OFFSET(res);
+    if(offset==0) {
+        /* special offset indicating an empty item */
+        return;
+    }
+    if(pTempTable->resFlags[offset>>5]&((uint32_t)1<<(offset&0x1f))) {
+        /* we already swapped this resource item */
+        return;
+    } else {
+        /* mark it as swapped now */
+        pTempTable->resFlags[offset>>5]|=((uint32_t)1<<(offset&0x1f));
+    }
+
+    p=inBundle+offset;
+    q=outBundle+offset;
+
+    switch(RES_GET_TYPE(res)) {
+    case URES_ALIAS:
+        /* physically same value layout as string, fall through */
+        U_FALLTHROUGH;
+    case URES_STRING:
+        count=udata_readInt32(ds, (int32_t)*p);
+        /* swap length */
+        ds->swapArray32(ds, p, 4, q, pErrorCode);
+        /* swap each UChar (the terminating NUL would not change) */
+        ds->swapArray16(ds, p+1, 2*count, q+1, pErrorCode);
+        break;
+    case URES_BINARY:
+        count=udata_readInt32(ds, (int32_t)*p);
+        /* swap length */
+        ds->swapArray32(ds, p, 4, q, pErrorCode);
+        /* no need to swap or copy bytes - ures_swap() copied them all */
+
+        /* swap known formats */
+#if !UCONFIG_NO_COLLATION
+        if( key!=NULL &&  /* the binary is in a table */
+            (key!=gUnknownKey ?
+                /* its table key string is "%%CollationBin" */
+                0==ds->compareInvChars(ds, key, -1,
+                                       gCollationBinKey, UPRV_LENGTHOF(gCollationBinKey)-1) :
+                /* its table key string is unknown but it looks like a collation binary */
+                ucol_looksLikeCollationBinary(ds, p+1, count))
+        ) {
+            ucol_swap(ds, p+1, count, q+1, pErrorCode);
+        }
+#endif
+        break;
+    case URES_TABLE:
+    case URES_TABLE32:
+        {
+            const uint16_t *pKey16;
+            uint16_t *qKey16;
+
+            const int32_t *pKey32;
+            int32_t *qKey32;
+
+            Resource item;
+            int32_t i, oldIndex;
+
+            if(RES_GET_TYPE(res)==URES_TABLE) {
+                /* get table item count */
+                pKey16=(const uint16_t *)p;
+                qKey16=(uint16_t *)q;
+                count=ds->readUInt16(*pKey16);
+
+                pKey32=qKey32=NULL;
+
+                /* swap count */
+                ds->swapArray16(ds, pKey16++, 2, qKey16++, pErrorCode);
+
+                offset+=((1+count)+1)/2;
+            } else {
+                /* get table item count */
+                pKey32=(const int32_t *)p;
+                qKey32=(int32_t *)q;
+                count=udata_readInt32(ds, *pKey32);
+
+                pKey16=qKey16=NULL;
+
+                /* swap count */
+                ds->swapArray32(ds, pKey32++, 4, qKey32++, pErrorCode);
+
+                offset+=1+count;
+            }
+
+            if(count==0) {
+                break;
+            }
+
+            p=inBundle+offset; /* pointer to table resources */
+            q=outBundle+offset;
+
+            /* recurse */
+            for(i=0; i<count; ++i) {
+                const char *itemKey=gUnknownKey;
+                if(pKey16!=NULL) {
+                    int32_t keyOffset=ds->readUInt16(pKey16[i]);
+                    if(keyOffset<pTempTable->localKeyLimit) {
+                        itemKey=(const char *)outBundle+keyOffset;
+                    }
+                } else {
+                    int32_t keyOffset=udata_readInt32(ds, pKey32[i]);
+                    if(keyOffset>=0) {
+                        itemKey=(const char *)outBundle+keyOffset;
+                    }
+                }
+                item=ds->readUInt32(p[i]);
+                ures_swapResource(ds, inBundle, outBundle, item, itemKey, pTempTable, pErrorCode);
+                if(U_FAILURE(*pErrorCode)) {
+                    udata_printError(ds, "ures_swapResource(table res=%08x)[%d].recurse(%08x) failed\n",
+                                     res, i, item);
+                    return;
+                }
+            }
+
+            if(pTempTable->majorFormatVersion>1 || ds->inCharset==ds->outCharset) {
+                /* no need to sort, just swap the offset/value arrays */
+                if(pKey16!=NULL) {
+                    ds->swapArray16(ds, pKey16, count*2, qKey16, pErrorCode);
+                    ds->swapArray32(ds, p, count*4, q, pErrorCode);
+                } else {
+                    /* swap key offsets and items as one array */
+                    ds->swapArray32(ds, pKey32, count*2*4, qKey32, pErrorCode);
+                }
+                break;
+            }
+
+            /*
+             * We need to sort tables by outCharset key strings because they
+             * sort differently for different charset families.
+             * ures_swap() already set pTempTable->keyChars appropriately.
+             * First we set up a temporary table with the key indexes and
+             * sorting indexes and sort that.
+             * Then we permutate and copy/swap the actual values.
+             */
+            if(pKey16!=NULL) {
+                for(i=0; i<count; ++i) {
+                    pTempTable->rows[i].keyIndex=ds->readUInt16(pKey16[i]);
+                    pTempTable->rows[i].sortIndex=i;
+                }
+            } else {
+                for(i=0; i<count; ++i) {
+                    pTempTable->rows[i].keyIndex=udata_readInt32(ds, pKey32[i]);
+                    pTempTable->rows[i].sortIndex=i;
+                }
+            }
+            uprv_sortArray(pTempTable->rows, count, sizeof(Row),
+                           ures_compareRows, pTempTable->keyChars,
+                           FALSE, pErrorCode);
+            if(U_FAILURE(*pErrorCode)) {
+                udata_printError(ds, "ures_swapResource(table res=%08x).uprv_sortArray(%d items) failed\n",
+                                 res, count);
+                return;
+            }
+
+            /*
+             * copy/swap/permutate items
+             *
+             * If we swap in-place, then the permutation must use another
+             * temporary array (pTempTable->resort)
+             * before the results are copied to the outBundle.
+             */
+            /* keys */
+            if(pKey16!=NULL) {
+                uint16_t *rKey16;
+
+                if(pKey16!=qKey16) {
+                    rKey16=qKey16;
+                } else {
+                    rKey16=(uint16_t *)pTempTable->resort;
+                }
+                for(i=0; i<count; ++i) {
+                    oldIndex=pTempTable->rows[i].sortIndex;
+                    ds->swapArray16(ds, pKey16+oldIndex, 2, rKey16+i, pErrorCode);
+                }
+                if(qKey16!=rKey16) {
+                    uprv_memcpy(qKey16, rKey16, 2*count);
+                }
+            } else {
+                int32_t *rKey32;
+
+                if(pKey32!=qKey32) {
+                    rKey32=qKey32;
+                } else {
+                    rKey32=pTempTable->resort;
+                }
+                for(i=0; i<count; ++i) {
+                    oldIndex=pTempTable->rows[i].sortIndex;
+                    ds->swapArray32(ds, pKey32+oldIndex, 4, rKey32+i, pErrorCode);
+                }
+                if(qKey32!=rKey32) {
+                    uprv_memcpy(qKey32, rKey32, 4*count);
+                }
+            }
+
+            /* resources */
+            {
+                Resource *r;
+
+
+                if(p!=q) {
+                    r=q;
+                } else {
+                    r=(Resource *)pTempTable->resort;
+                }
+                for(i=0; i<count; ++i) {
+                    oldIndex=pTempTable->rows[i].sortIndex;
+                    ds->swapArray32(ds, p+oldIndex, 4, r+i, pErrorCode);
+                }
+                if(q!=r) {
+                    uprv_memcpy(q, r, 4*count);
+                }
+            }
+        }
+        break;
+    case URES_ARRAY:
+        {
+            Resource item;
+            int32_t i;
+
+            count=udata_readInt32(ds, (int32_t)*p);
+            /* swap length */
+            ds->swapArray32(ds, p++, 4, q++, pErrorCode);
+
+            /* recurse */
+            for(i=0; i<count; ++i) {
+                item=ds->readUInt32(p[i]);
+                ures_swapResource(ds, inBundle, outBundle, item, NULL, pTempTable, pErrorCode);
+                if(U_FAILURE(*pErrorCode)) {
+                    udata_printError(ds, "ures_swapResource(array res=%08x)[%d].recurse(%08x) failed\n",
+                                     res, i, item);
+                    return;
+                }
+            }
+
+            /* swap items */
+            ds->swapArray32(ds, p, 4*count, q, pErrorCode);
+        }
+        break;
+    case URES_INT_VECTOR:
+        count=udata_readInt32(ds, (int32_t)*p);
+        /* swap length and each integer */
+        ds->swapArray32(ds, p, 4*(1+count), q, pErrorCode);
+        break;
+    default:
+        /* also catches RES_BOGUS */
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        break;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+ures_swap(const UDataSwapper *ds,
+          const void *inData, int32_t length, void *outData,
+          UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    const Resource *inBundle;
+    Resource rootRes;
+    int32_t headerSize, maxTableLength;
+
+    Row rows[STACK_ROW_CAPACITY];
+    int32_t resort[STACK_ROW_CAPACITY];
+    TempTable tempTable;
+
+    const int32_t *inIndexes;
+
+    /* the following integers count Resource item offsets (4 bytes each), not bytes */
+    int32_t bundleLength, indexLength, keysBottom, keysTop, resBottom, top;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x52 &&   /* dataFormat="ResB" */
+        pInfo->dataFormat[1]==0x65 &&
+        pInfo->dataFormat[2]==0x73 &&
+        pInfo->dataFormat[3]==0x42 &&
+        /* formatVersion 1.1+ or 2.x or 3.x */
+        ((pInfo->formatVersion[0]==1 && pInfo->formatVersion[1]>=1) ||
+            pInfo->formatVersion[0]==2 || pInfo->formatVersion[0]==3)
+    )) {
+        udata_printError(ds, "ures_swap(): data format %02x.%02x.%02x.%02x (format version %02x.%02x) is not a resource bundle\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0], pInfo->formatVersion[1]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+    tempTable.majorFormatVersion=pInfo->formatVersion[0];
+
+    /* a resource bundle must contain at least one resource item */
+    if(length<0) {
+        bundleLength=-1;
+    } else {
+        bundleLength=(length-headerSize)/4;
+
+        /* formatVersion 1.1 must have a root item and at least 5 indexes */
+        if(bundleLength<(1+5)) {
+            udata_printError(ds, "ures_swap(): too few bytes (%d after header) for a resource bundle\n",
+                             length-headerSize);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    inBundle=(const Resource *)((const char *)inData+headerSize);
+    rootRes=ds->readUInt32(*inBundle);
+
+    /* formatVersion 1.1 adds the indexes[] array */
+    inIndexes=(const int32_t *)(inBundle+1);
+
+    indexLength=udata_readInt32(ds, inIndexes[URES_INDEX_LENGTH])&0xff;
+    if(indexLength<=URES_INDEX_MAX_TABLE_LENGTH) {
+        udata_printError(ds, "ures_swap(): too few indexes for a 1.1+ resource bundle\n");
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+    keysBottom=1+indexLength;
+    keysTop=udata_readInt32(ds, inIndexes[URES_INDEX_KEYS_TOP]);
+    if(indexLength>URES_INDEX_16BIT_TOP) {
+        resBottom=udata_readInt32(ds, inIndexes[URES_INDEX_16BIT_TOP]);
+    } else {
+        resBottom=keysTop;
+    }
+    top=udata_readInt32(ds, inIndexes[URES_INDEX_BUNDLE_TOP]);
+    maxTableLength=udata_readInt32(ds, inIndexes[URES_INDEX_MAX_TABLE_LENGTH]);
+
+    if(0<=bundleLength && bundleLength<top) {
+        udata_printError(ds, "ures_swap(): resource top %d exceeds bundle length %d\n",
+                         top, bundleLength);
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+    if(keysTop>(1+indexLength)) {
+        tempTable.localKeyLimit=keysTop<<2;
+    } else {
+        tempTable.localKeyLimit=0;
+    }
+
+    if(length>=0) {
+        Resource *outBundle=(Resource *)((char *)outData+headerSize);
+
+        /* track which resources we have already swapped */
+        uint32_t stackResFlags[STACK_ROW_CAPACITY];
+        int32_t resFlagsLength;
+
+        /*
+         * We need one bit per 4 resource bundle bytes so that we can track
+         * every possible Resource for whether we have swapped it already.
+         * Multiple Resource words can refer to the same bundle offsets
+         * for sharing identical values.
+         * We could optimize this by allocating only for locations above
+         * where Resource values are stored (above keys & strings).
+         */
+        resFlagsLength=(length+31)>>5;          /* number of bytes needed */
+        resFlagsLength=(resFlagsLength+3)&~3;   /* multiple of 4 bytes for uint32_t */
+        if(resFlagsLength<=(int32_t)sizeof(stackResFlags)) {
+            tempTable.resFlags=stackResFlags;
+        } else {
+            tempTable.resFlags=(uint32_t *)uprv_malloc(resFlagsLength);
+            if(tempTable.resFlags==NULL) {
+                udata_printError(ds, "ures_swap(): unable to allocate memory for tracking resources\n");
+                *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                return 0;
+            }
+        }
+        uprv_memset(tempTable.resFlags, 0, resFlagsLength);
+
+        /* copy the bundle for binary and inaccessible data */
+        if(inData!=outData) {
+            uprv_memcpy(outBundle, inBundle, 4*top);
+        }
+
+        /* swap the key strings, but not the padding bytes (0xaa) after the last string and its NUL */
+        udata_swapInvStringBlock(ds, inBundle+keysBottom, 4*(keysTop-keysBottom),
+                                    outBundle+keysBottom, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            udata_printError(ds, "ures_swap().udata_swapInvStringBlock(keys[%d]) failed\n", 4*(keysTop-keysBottom));
+            return 0;
+        }
+
+        /* swap the 16-bit units (strings, table16, array16) */
+        if(keysTop<resBottom) {
+            ds->swapArray16(ds, inBundle+keysTop, (resBottom-keysTop)*4, outBundle+keysTop, pErrorCode);
+            if(U_FAILURE(*pErrorCode)) {
+                udata_printError(ds, "ures_swap().swapArray16(16-bit units[%d]) failed\n", 2*(resBottom-keysTop));
+                return 0;
+            }
+        }
+
+        /* allocate the temporary table for sorting resource tables */
+        tempTable.keyChars=(const char *)outBundle; /* sort by outCharset */
+        if(tempTable.majorFormatVersion>1 || maxTableLength<=STACK_ROW_CAPACITY) {
+            tempTable.rows=rows;
+            tempTable.resort=resort;
+        } else {
+            tempTable.rows=(Row *)uprv_malloc(maxTableLength*sizeof(Row)+maxTableLength*4);
+            if(tempTable.rows==NULL) {
+                udata_printError(ds, "ures_swap(): unable to allocate memory for sorting tables (max length: %d)\n",
+                                 maxTableLength);
+                *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                if(tempTable.resFlags!=stackResFlags) {
+                    uprv_free(tempTable.resFlags);
+                }
+                return 0;
+            }
+            tempTable.resort=(int32_t *)(tempTable.rows+maxTableLength);
+        }
+
+        /* swap the resources */
+        ures_swapResource(ds, inBundle, outBundle, rootRes, NULL, &tempTable, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            udata_printError(ds, "ures_swapResource(root res=%08x) failed\n",
+                             rootRes);
+        }
+
+        if(tempTable.rows!=rows) {
+            uprv_free(tempTable.rows);
+        }
+        if(tempTable.resFlags!=stackResFlags) {
+            uprv_free(tempTable.resFlags);
+        }
+
+        /* swap the root resource and indexes */
+        ds->swapArray32(ds, inBundle, keysBottom*4, outBundle, pErrorCode);
+    }
+
+    return headerSize+4*top;
+}
diff --git a/deps/icu-small/source/common/uresdata.h b/deps/icu-small/source/common/uresdata.h
new file mode 100644
index 00000000000000..1afa77c0748eb4
--- /dev/null
+++ b/deps/icu-small/source/common/uresdata.h
@@ -0,0 +1,527 @@
+/*
+******************************************************************************
+* Copyright (C) 1999-2015, International Business Machines
+*                Corporation and others. All Rights Reserved.
+******************************************************************************
+*   file name:  uresdata.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999dec08
+*   created by: Markus W. Scherer
+*   06/24/02    weiv        Added support for resource sharing
+*/
+
+#ifndef __RESDATA_H__
+#define __RESDATA_H__
+
+#include "unicode/utypes.h"
+#include "unicode/udata.h"
+#include "unicode/ures.h"
+#include "putilimp.h"
+#include "udataswp.h"
+
+/**
+ * Numeric constants for internal-only types of resource items.
+ * These must use different numeric values than UResType constants
+ * because they are used together.
+ * Internal types are never returned by ures_getType().
+ */
+typedef enum {
+    /** Include a negative value so that the compiler uses the same int type as for UResType. */
+    URES_INTERNAL_NONE=-1,
+
+    /** Resource type constant for tables with 32-bit count, key offsets and values. */
+    URES_TABLE32=4,
+
+    /**
+     * Resource type constant for tables with 16-bit count, key offsets and values.
+     * All values are URES_STRING_V2 strings.
+     */
+    URES_TABLE16=5,
+
+    /** Resource type constant for 16-bit Unicode strings in formatVersion 2. */
+    URES_STRING_V2=6,
+
+    /**
+     * Resource type constant for arrays with 16-bit count and values.
+     * All values are URES_STRING_V2 strings.
+     */
+    URES_ARRAY16=9
+
+    /* Resource type 15 is not defined but effectively used by RES_BOGUS=0xffffffff. */
+} UResInternalType;
+
+/*
+ * A Resource is a 32-bit value that has 2 bit fields:
+ * 31..28   4-bit type, see enum below
+ * 27..0    28-bit four-byte-offset or value according to the type
+ */
+typedef uint32_t Resource;
+
+#define RES_BOGUS 0xffffffff
+#define RES_MAX_OFFSET 0x0fffffff
+
+#define RES_GET_TYPE(res) ((int32_t)((res)>>28UL))
+#define RES_GET_OFFSET(res) ((res)&0x0fffffff)
+#define RES_GET_POINTER(pRoot, res) ((pRoot)+RES_GET_OFFSET(res))
+
+/* get signed and unsigned integer values directly from the Resource handle */
+#if U_SIGNED_RIGHT_SHIFT_IS_ARITHMETIC
+#   define RES_GET_INT(res) (((int32_t)((res)<<4L))>>4L)
+#else
+#   define RES_GET_INT(res) (int32_t)(((res)&0x08000000) ? (res)|0xf0000000 : (res)&0x07ffffff)
+#endif
+
+#define RES_GET_UINT(res) ((res)&0x0fffffff)
+
+#define URES_IS_ARRAY(type) ((int32_t)(type)==URES_ARRAY || (int32_t)(type)==URES_ARRAY16)
+#define URES_IS_TABLE(type) ((int32_t)(type)==URES_TABLE || (int32_t)(type)==URES_TABLE16 || (int32_t)(type)==URES_TABLE32)
+#define URES_IS_CONTAINER(type) (URES_IS_TABLE(type) || URES_IS_ARRAY(type))
+
+#define URES_MAKE_RESOURCE(type, offset) (((Resource)(type)<<28)|(Resource)(offset))
+#define URES_MAKE_EMPTY_RESOURCE(type) ((Resource)(type)<<28)
+
+/* indexes[] value names; indexes are generally 32-bit (Resource) indexes */
+enum {
+    /**
+     * [0] contains the length of indexes[]
+     * which is at most URES_INDEX_TOP of the latest format version
+     *
+     * formatVersion==1: all bits contain the length of indexes[]
+     *   but the length is much less than 0xff;
+     * formatVersion>1:
+     *   only bits  7..0 contain the length of indexes[],
+     *        bits 31..8 are reserved and set to 0
+     * formatVersion>=3:
+     *        bits 31..8 poolStringIndexLimit bits 23..0
+     */
+    URES_INDEX_LENGTH,
+    /**
+     * [1] contains the top of the key strings,
+     *     same as the bottom of resources or UTF-16 strings, rounded up
+     */
+    URES_INDEX_KEYS_TOP,
+    /** [2] contains the top of all resources */
+    URES_INDEX_RESOURCES_TOP,
+    /**
+     * [3] contains the top of the bundle,
+     *     in case it were ever different from [2]
+     */
+    URES_INDEX_BUNDLE_TOP,
+    /** [4] max. length of any table */
+    URES_INDEX_MAX_TABLE_LENGTH,
+    /**
+     * [5] attributes bit set, see URES_ATT_* (new in formatVersion 1.2)
+     *
+     * formatVersion>=3:
+     *   bits 31..16 poolStringIndex16Limit
+     *   bits 15..12 poolStringIndexLimit bits 27..24
+     */
+    URES_INDEX_ATTRIBUTES,
+    /**
+     * [6] top of the 16-bit units (UTF-16 string v2 UChars, URES_TABLE16, URES_ARRAY16),
+     *     rounded up (new in formatVersion 2.0, ICU 4.4)
+     */
+    URES_INDEX_16BIT_TOP,
+    /** [7] checksum of the pool bundle (new in formatVersion 2.0, ICU 4.4) */
+    URES_INDEX_POOL_CHECKSUM,
+    URES_INDEX_TOP
+};
+
+/*
+ * Nofallback attribute, attribute bit 0 in indexes[URES_INDEX_ATTRIBUTES].
+ * New in formatVersion 1.2 (ICU 3.6).
+ *
+ * If set, then this resource bundle is a standalone bundle.
+ * If not set, then the bundle participates in locale fallback, eventually
+ * all the way to the root bundle.
+ * If indexes[] is missing or too short, then the attribute cannot be determined
+ * reliably. Dependency checking should ignore such bundles, and loading should
+ * use fallbacks.
+ */
+#define URES_ATT_NO_FALLBACK 1
+
+/*
+ * Attributes for bundles that are, or use, a pool bundle.
+ * A pool bundle provides key strings that are shared among several other bundles
+ * to reduce their total size.
+ * New in formatVersion 2 (ICU 4.4).
+ */
+#define URES_ATT_IS_POOL_BUNDLE 2
+#define URES_ATT_USES_POOL_BUNDLE 4
+
+/*
+ * File format for .res resource bundle files
+ *
+ * ICU 56: New in formatVersion 3 compared with 2: -------------
+ *
+ * Resource bundles can optionally use shared string-v2 values
+ * stored in the pool bundle.
+ * If so, then the indexes[] contain two new values
+ * in previously-unused bits of existing indexes[] slots:
+ * - poolStringIndexLimit:
+ *     String-v2 offsets (in 32-bit Resource words) below this limit
+ *     point to pool bundle string-v2 values.
+ * - poolStringIndex16Limit:
+ *     Resource16 string-v2 offsets below this limit
+ *     point to pool bundle string-v2 values.
+ * Guarantee: poolStringIndex16Limit <= poolStringIndexLimit
+ *
+ * The local bundle's poolStringIndexLimit is greater than
+ * any pool bundle string index used in the local bundle.
+ * The poolStringIndexLimit should not be greater than
+ * the maximum possible pool bundle string index.
+ *
+ * The maximum possible pool bundle string index is the index to the last non-NUL
+ * pool string character, due to suffix sharing.
+ *
+ * In the pool bundle, there is no structure that lists the strings.
+ * (The root resource is an empty Table.)
+ * If the strings need to be enumerated (as genrb --usePoolBundle does),
+ * then iterate through the pool bundle's 16-bit-units array from the beginning.
+ * Stop at the end of the array, or when an explicit or implicit string length
+ * would lead beyond the end of the array,
+ * or when an apparent string is not NUL-terminated.
+ * (Future genrb version might terminate the strings with
+ * what looks like a large explicit string length.)
+ *
+ * ICU 4.4: New in formatVersion 2 compared with 1.3: -------------
+ *
+ * Three new resource types -- String-v2, Table16 and Array16 -- have their
+ * values stored in a new array of 16-bit units between the table key strings
+ * and the start of the other resources.
+ *
+ * genrb eliminates duplicates among Unicode string-v2 values.
+ * Multiple Unicode strings may use the same offset and string data,
+ * or a short string may point to the suffix of a longer string. ("Suffix sharing")
+ * For example, one string "abc" may be reused for another string "bc" by pointing
+ * to the second character. (Short strings-v2 are NUL-terminated
+ * and not preceded by an explicit length value.)
+ *
+ * It is allowed for all resource types to share values.
+ * The swapper code (ures_swap()) has been modified so that it swaps each item
+ * exactly once.
+ *
+ * A resource bundle may use a special pool bundle. Some or all of the table key strings
+ * of the using-bundle are omitted, and the key string offsets for such key strings refer
+ * to offsets in the pool bundle.
+ * The using-bundle's and the pool-bundle's indexes[URES_INDEX_POOL_CHECKSUM] values
+ * must match.
+ * Two bits in indexes[URES_INDEX_ATTRIBUTES] indicate whether a resource bundle
+ * is or uses a pool bundle.
+ *
+ * Table key strings must be compared in ASCII order, even if they are not
+ * stored in ASCII.
+ *
+ * New in formatVersion 1.3 compared with 1.2: -------------
+ *
+ * genrb eliminates duplicates among key strings.
+ * Multiple table items may share one key string, or one item may point
+ * to the suffix of another's key string. ("Suffix sharing")
+ * For example, one key "abc" may be reused for another key "bc" by pointing
+ * to the second character. (Key strings are NUL-terminated.)
+ *
+ * -------------
+ *
+ * An ICU4C resource bundle file (.res) is a binary, memory-mappable file
+ * with nested, hierarchical data structures.
+ * It physically contains the following:
+ *
+ *   Resource root; -- 32-bit Resource item, root item for this bundle's tree;
+ *                     currently, the root item must be a table or table32 resource item
+ *   int32_t indexes[indexes[0]]; -- array of indexes for friendly
+ *                                   reading and swapping; see URES_INDEX_* above
+ *                                   new in formatVersion 1.1 (ICU 2.8)
+ *   char keys[]; -- characters for key strings
+ *                   (formatVersion 1.0: up to 65k of characters; 1.1: <2G)
+ *                   (minus the space for root and indexes[]),
+ *                   which consist of invariant characters (ASCII/EBCDIC) and are NUL-terminated;
+ *                   padded to multiple of 4 bytes for 4-alignment of the following data
+ *   uint16_t 16BitUnits[]; -- resources that are stored entirely as sequences of 16-bit units
+ *                             (new in formatVersion 2/ICU 4.4)
+ *                             data is indexed by the offset values in 16-bit resource types,
+ *                             with offset 0 pointing to the beginning of this array;
+ *                             there is a 0 at offset 0, for empty resources;
+ *                             padded to multiple of 4 bytes for 4-alignment of the following data
+ *   data; -- data directly and indirectly indexed by the root item;
+ *            the structure is determined by walking the tree
+ *
+ * Each resource bundle item has a 32-bit Resource handle (see typedef above)
+ * which contains the item type number in its upper 4 bits (31..28) and either
+ * an offset or a direct value in its lower 28 bits (27..0).
+ * The order of items is undefined and only determined by walking the tree.
+ * Leaves of the tree may be stored first or last or anywhere in between,
+ * and it is in theory possible to have unreferenced holes in the file.
+ *
+ * 16-bit-unit values:
+ * Starting with formatVersion 2/ICU 4.4, some resources are stored in a special
+ * array of 16-bit units. Each resource value is a sequence of 16-bit units,
+ * with no per-resource padding to a 4-byte boundary.
+ * 16-bit container types (Table16 and Array16) contain Resource16 values
+ * which are offsets to String-v2 resources in the same 16-bit-units array.
+ *
+ * Direct values:
+ * - Empty Unicode strings have an offset value of 0 in the Resource handle itself.
+ * - Starting with formatVersion 2/ICU 4.4, an offset value of 0 for
+ *   _any_ resource type indicates an empty value.
+ * - Integer values are 28-bit values stored in the Resource handle itself;
+ *   the interpretation of unsigned vs. signed integers is up to the application.
+ *
+ * All other types and values use 28-bit offsets to point to the item's data.
+ * The offset is an index to the first 32-bit word of the value, relative to the
+ * start of the resource data (i.e., the root item handle is at offset 0).
+ * To get byte offsets, the offset is multiplied by 4 (or shifted left by 2 bits).
+ * All resource item values are 4-aligned.
+ *
+ * New in formatVersion 2/ICU 4.4: Some types use offsets into the 16-bit-units array,
+ * indexing 16-bit units in that array.
+ *
+ * The structures (memory layouts) for the values for each item type are listed
+ * in the table below.
+ *
+ * Nested, hierarchical structures: -------------
+ *
+ * Table items contain key-value pairs where the keys are offsets to char * key strings.
+ * The values of these pairs are either Resource handles or
+ * offsets into the 16-bit-units array, depending on the table type.
+ *
+ * Array items are simple vectors of Resource handles,
+ * or of offsets into the 16-bit-units array, depending on the array type.
+ *
+ * Table key string offsets: -------
+ *
+ * Key string offsets are relative to the start of the resource data (of the root handle),
+ * i.e., the first string has an offset of 4+sizeof(indexes).
+ * (After the 4-byte root handle and after the indexes array.)
+ *
+ * If the resource bundle uses a pool bundle, then some key strings are stored
+ * in the pool bundle rather than in the local bundle itself.
+ * - In a Table or Table16, the 16-bit key string offset is local if it is
+ *   less than indexes[URES_INDEX_KEYS_TOP]<<2.
+ *   Otherwise, subtract indexes[URES_INDEX_KEYS_TOP]<<2 to get the offset into
+ *   the pool bundle key strings.
+ * - In a Table32, the 32-bit key string offset is local if it is non-negative.
+ *   Otherwise, reset bit 31 to get the pool key string offset.
+ *
+ * Unlike the local offset, the pool key offset is relative to
+ * the start of the key strings, not to the start of the bundle.
+ *
+ * An alias item is special (and new in ICU 2.4): --------------
+ *
+ * Its memory layout is just like for a UnicodeString, but at runtime it resolves to
+ * another resource bundle's item according to the path in the string.
+ * This is used to share items across bundles that are in different lookup/fallback
+ * chains (e.g., large collation data among zh_TW and zh_HK).
+ * This saves space (for large items) and maintenance effort (less duplication of data).
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Resource types:
+ *
+ * Most resources have their values stored at four-byte offsets from the start
+ * of the resource data. These values are at least 4-aligned.
+ * Some resource values are stored directly in the offset field of the Resource itself.
+ * See UResType in unicode/ures.h for enumeration constants for Resource types.
+ *
+ * Some resources have their values stored as sequences of 16-bit units,
+ * at 2-byte offsets from the start of a contiguous 16-bit-unit array between
+ * the table key strings and the other resources. (new in formatVersion 2/ICU 4.4)
+ * At offset 0 of that array is a 16-bit zero value for empty 16-bit resources.
+ *
+ * Resource16 values in Table16 and Array16 are 16-bit offsets to String-v2
+ * resources, with the offsets relative to the start of the 16-bit-units array.
+ * Starting with formatVersion 3/ICU 56, if offset<poolStringIndex16Limit
+ * then use the pool bundle's 16-bit-units array,
+ * otherwise subtract that limit and use the local 16-bit-units array.
+ *
+ * Type Name            Memory layout of values
+ *                      (in parentheses: scalar, non-offset values)
+ *
+ * 0  Unicode String:   int32_t length, UChar[length], (UChar)0, (padding)
+ *                  or  (empty string ("") if offset==0)
+ * 1  Binary:           int32_t length, uint8_t[length], (padding)
+ *                      - the start of the bytes is 16-aligned -
+ * 2  Table:            uint16_t count, uint16_t keyStringOffsets[count], (uint16_t padding), Resource[count]
+ * 3  Alias:            (physically same value layout as string, new in ICU 2.4)
+ * 4  Table32:          int32_t count, int32_t keyStringOffsets[count], Resource[count]
+ *                      (new in formatVersion 1.1/ICU 2.8)
+ * 5  Table16:          uint16_t count, uint16_t keyStringOffsets[count], Resource16[count]
+ *                      (stored in the 16-bit-units array; new in formatVersion 2/ICU 4.4)
+ * 6  Unicode String-v2:UChar[length], (UChar)0; length determined by the first UChar:
+ *                      - if first is not a trail surrogate, then the length is implicit
+ *                        and u_strlen() needs to be called
+ *                      - if first<0xdfef then length=first&0x3ff (and skip first)
+ *                      - if first<0xdfff then length=((first-0xdfef)<<16) | second UChar
+ *                      - if first==0xdfff then length=((second UChar)<<16) | third UChar
+ *                      (stored in the 16-bit-units array; new in formatVersion 2/ICU 4.4)
+ *
+ *                      Starting with formatVersion 3/ICU 56, if offset<poolStringIndexLimit
+ *                      then use the pool bundle's 16-bit-units array,
+ *                      otherwise subtract that limit and use the local 16-bit-units array.
+ *                      (Note different limits for Resource16 vs. Resource.)
+ *
+ * 7  Integer:          (28-bit offset is integer value)
+ * 8  Array:            int32_t count, Resource[count]
+ * 9  Array16:          uint16_t count, Resource16[count]
+ *                      (stored in the 16-bit-units array; new in formatVersion 2/ICU 4.4)
+ * 14 Integer Vector:   int32_t length, int32_t[length]
+ * 15 Reserved:         This value denotes special purpose resources and is for internal use.
+ *
+ * Note that there are 3 types with data vector values:
+ * - Vectors of 8-bit bytes stored as type Binary.
+ * - Vectors of 16-bit words stored as type Unicode String or Unicode String-v2
+ *                     (no value restrictions, all values 0..ffff allowed!).
+ * - Vectors of 32-bit words stored as type Integer Vector.
+ */
+
+/*
+ * Structure for a single, memory-mapped ResourceBundle.
+ */
+typedef struct {
+    UDataMemory *data;
+    const int32_t *pRoot;
+    const uint16_t *p16BitUnits;
+    const char *poolBundleKeys;
+    Resource rootRes;
+    int32_t localKeyLimit;
+    const uint16_t *poolBundleStrings;
+    int32_t poolStringIndexLimit;
+    int32_t poolStringIndex16Limit;
+    UBool noFallback; /* see URES_ATT_NO_FALLBACK */
+    UBool isPoolBundle;
+    UBool usesPoolBundle;
+    UBool useNativeStrcmp;
+} ResourceData;
+
+/*
+ * Read a resource bundle from memory.
+ */
+U_INTERNAL void U_EXPORT2
+res_read(ResourceData *pResData,
+         const UDataInfo *pInfo, const void *inBytes, int32_t length,
+         UErrorCode *errorCode);
+
+/*
+ * Load a resource bundle file.
+ * The ResourceData structure must be allocated externally.
+ */
+U_CFUNC void
+res_load(ResourceData *pResData,
+         const char *path, const char *name, UErrorCode *errorCode);
+
+/*
+ * Release a resource bundle file.
+ * This does not release the ResourceData structure itself.
+ */
+U_CFUNC void
+res_unload(ResourceData *pResData);
+
+U_INTERNAL UResType U_EXPORT2
+res_getPublicType(Resource res);
+
+/*
+ * Return a pointer to a zero-terminated, const UChar* string
+ * and set its length in *pLength.
+ * Returns NULL if not found.
+ */
+U_INTERNAL const UChar * U_EXPORT2
+res_getString(const ResourceData *pResData, Resource res, int32_t *pLength);
+
+U_INTERNAL const UChar * U_EXPORT2
+res_getAlias(const ResourceData *pResData, Resource res, int32_t *pLength);
+
+U_INTERNAL const uint8_t * U_EXPORT2
+res_getBinary(const ResourceData *pResData, Resource res, int32_t *pLength);
+
+U_INTERNAL const int32_t * U_EXPORT2
+res_getIntVector(const ResourceData *pResData, Resource res, int32_t *pLength);
+
+U_INTERNAL Resource U_EXPORT2
+res_getResource(const ResourceData *pResData, const char *key);
+
+U_INTERNAL int32_t U_EXPORT2
+res_countArrayItems(const ResourceData *pResData, Resource res);
+
+U_INTERNAL Resource U_EXPORT2
+res_getArrayItem(const ResourceData *pResData, Resource array, int32_t indexS);
+
+U_INTERNAL Resource U_EXPORT2
+res_getTableItemByIndex(const ResourceData *pResData, Resource table, int32_t indexS, const char ** key);
+
+U_INTERNAL Resource U_EXPORT2
+res_getTableItemByKey(const ResourceData *pResData, Resource table, int32_t *indexS, const char* * key);
+
+/**
+ * Iterates over the path and stops when a scalar resource is found.
+ * Follows aliases.
+ * Modifies the contents of *path (replacing separators with NULs),
+ * and also moves *path forward while it finds items.
+ *
+ * @param path input: "CollationElements/Sequence" or "zoneStrings/3/2" etc.;
+ *             output: points to the part that has not yet been processed
+ */
+U_CFUNC Resource res_findResource(const ResourceData *pResData, Resource r,
+                                  char** path, const char** key);
+
+#ifdef __cplusplus
+
+#include "resource.h"
+
+U_NAMESPACE_BEGIN
+
+class ResourceDataValue : public ResourceValue {
+public:
+    ResourceDataValue() : pResData(NULL), res(URES_NONE) {}
+    virtual ~ResourceDataValue();
+
+    void setData(const ResourceData *data) { pResData = data; }
+    void setResource(Resource r) { res = r; }
+
+    virtual UResType getType() const;
+    virtual const UChar *getString(int32_t &length, UErrorCode &errorCode) const;
+    virtual const UChar *getAliasString(int32_t &length, UErrorCode &errorCode) const;
+    virtual int32_t getInt(UErrorCode &errorCode) const;
+    virtual uint32_t getUInt(UErrorCode &errorCode) const;
+    virtual const int32_t *getIntVector(int32_t &length, UErrorCode &errorCode) const;
+    virtual const uint8_t *getBinary(int32_t &length, UErrorCode &errorCode) const;
+
+    const ResourceData *pResData;
+
+private:
+    Resource res;
+};
+
+U_NAMESPACE_END
+
+/**
+ * @param value will be set during enumeration; input contents is ignored
+ * @param sink receives all table item key-value pairs
+ */
+U_CFUNC void
+ures_getAllTableItems(const ResourceData *pResData, Resource table,
+                      icu::ResourceDataValue &value, icu::ResourceTableSink &sink,
+                      UErrorCode &errorCode);
+
+/**
+ * @param value will be set during enumeration; input contents is ignored
+ * @param sink receives all array item values
+ */
+U_CFUNC void
+ures_getAllArrayItems(const ResourceData *pResData, Resource array,
+                      icu::ResourceDataValue &value, icu::ResourceArraySink &sink,
+                      UErrorCode &errorCode);
+
+#endif  /* __cplusplus */
+
+/**
+ * Swap an ICU resource bundle. See udataswp.h.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+ures_swap(const UDataSwapper *ds,
+          const void *inData, int32_t length, void *outData,
+          UErrorCode *pErrorCode);
+
+#endif
diff --git a/deps/icu-small/source/common/uresimp.h b/deps/icu-small/source/common/uresimp.h
new file mode 100644
index 00000000000000..ce0b03ccf8233f
--- /dev/null
+++ b/deps/icu-small/source/common/uresimp.h
@@ -0,0 +1,280 @@
+/*
+**********************************************************************
+*   Copyright (C) 2000-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#ifndef URESIMP_H
+#define URESIMP_H
+
+#include "unicode/ures.h"
+
+#include "uresdata.h"
+
+#define kRootLocaleName         "root"
+#define kPoolBundleName         "pool"
+
+/*
+ The default minor version and the version separator must be exactly one
+ character long.
+*/
+
+#define kDefaultMinorVersion    "0"
+#define kVersionSeparator       "."
+#define kVersionTag             "Version"
+
+#define MAGIC1 19700503
+#define MAGIC2 19641227
+
+#define URES_MAX_ALIAS_LEVEL 256
+#define URES_MAX_BUFFER_SIZE 256
+
+#define EMPTY_SET 0x2205
+
+struct UResourceDataEntry;
+typedef struct UResourceDataEntry UResourceDataEntry;
+
+/*
+ * Note: If we wanted to make this structure smaller, then we could try
+ * to use one UResourceDataEntry pointer for fAlias and fPool, with a separate
+ * flag to distinguish whether this struct is for a real bundle with a pool,
+ * or for an alias entry for which we won't use the pool after loading.
+ */
+struct UResourceDataEntry {
+    char *fName; /* name of the locale for bundle - still to decide whether it is original or fallback */
+    char *fPath; /* path to bundle - used for distinguishing between resources with the same name */
+    UResourceDataEntry *fParent; /*next resource in fallback chain*/
+    UResourceDataEntry *fAlias;
+    UResourceDataEntry *fPool;
+    ResourceData fData; /* data for low level access */
+    char fNameBuffer[3]; /* A small buffer of free space for fName. The free space is due to struct padding. */
+    uint32_t fCountExisting; /* how much is this resource used */
+    UErrorCode fBogus;
+    /* int32_t fHashKey;*/ /* for faster access in the hashtable */
+};
+
+#define RES_BUFSIZE 64
+#define RES_PATH_SEPARATOR   '/'
+#define RES_PATH_SEPARATOR_S   "/"
+
+struct UResourceBundle {
+    const char *fKey; /*tag*/
+    UResourceDataEntry *fData; /*for low-level access*/
+    char *fVersion;
+    UResourceDataEntry *fTopLevelData; /* for getting the valid locale */
+    char *fResPath; /* full path to the resource: "zh_TW/CollationElements/Sequence" */
+    ResourceData fResData;
+    char fResBuf[RES_BUFSIZE];
+    int32_t fResPathLen;
+    Resource fRes;
+    UBool fHasFallback;
+    UBool fIsTopLevel;
+    uint32_t fMagic1;   /* For determining if it's a stack object */
+    uint32_t fMagic2;   /* For determining if it's a stack object */
+    int32_t fIndex;
+    int32_t fSize;
+
+    /*const UResourceBundle *fParentRes;*/ /* needed to get the actual locale for a child resource */
+};
+
+U_CAPI void U_EXPORT2 ures_initStackObject(UResourceBundle* resB);
+
+/**
+ * Opens a resource bundle for the locale;
+ * if there is not even a base language bundle, then loads the root bundle;
+ * never falls back to the default locale.
+ *
+ * This is used for algorithms that have good pan-Unicode default behavior,
+ * such as case mappings, collation, and segmentation (BreakIterator).
+ */
+U_CAPI UResourceBundle* U_EXPORT2
+ures_openNoDefault(const char* path, const char* localeID, UErrorCode* status);
+
+/* Some getters used by the copy constructor */
+U_CFUNC const char* ures_getName(const UResourceBundle* resB);
+#ifdef URES_DEBUG
+U_CFUNC const char* ures_getPath(const UResourceBundle* resB);
+/**
+ * If anything was in the RB cache, dump it to the screen.
+ * @return TRUE if there was anything into the cache
+ */
+U_CAPI UBool U_EXPORT2 ures_dumpCacheContents(void);
+#endif
+/*U_CFUNC void ures_appendResPath(UResourceBundle *resB, const char* toAdd, int32_t lenToAdd);*/
+/*U_CFUNC void ures_setResPath(UResourceBundle *resB, const char* toAdd);*/
+/*U_CFUNC void ures_freeResPath(UResourceBundle *resB);*/
+
+/* Candidates for export */
+U_CFUNC UResourceBundle *ures_copyResb(UResourceBundle *r, const UResourceBundle *original, UErrorCode *status);
+
+/**
+ * Returns a resource that can be located using the pathToResource argument. One needs optional package, locale
+ * and path inside the locale, for example: "/myData/en/zoneStrings/3". Keys and indexes are supported. Keys
+ * need to reference data in named structures, while indexes can reference both named and anonymous resources.
+ * Features a fill-in parameter.
+ *
+ * Note, this function does NOT have a syntax for specifying items within a tree.  May want to consider a
+ * syntax that delineates between package/tree and resource.
+ *
+ * @param pathToResource    a path that will lead to the requested resource
+ * @param fillIn            if NULL a new UResourceBundle struct is allocated and must be deleted by the caller.
+ *                          Alternatively, you can supply a struct to be filled by this function.
+ * @param status            fills in the outgoing error code.
+ * @return                  a pointer to a UResourceBundle struct. If fill in param was NULL, caller must delete it
+ */
+U_CAPI UResourceBundle* U_EXPORT2
+ures_findResource(const char* pathToResource,
+                  UResourceBundle *fillIn, UErrorCode *status);
+
+/**
+ * Returns a sub resource that can be located using the pathToResource argument. One needs a path inside
+ * the supplied resource, for example, if you have "en_US" resource bundle opened, you might ask for
+ * "zoneStrings/3". Keys and indexes are supported. Keys
+ * need to reference data in named structures, while indexes can reference both
+ * named and anonymous resources.
+ * Features a fill-in parameter.
+ *
+ * @param resourceBundle    a resource
+ * @param pathToResource    a path that will lead to the requested resource
+ * @param fillIn            if NULL a new UResourceBundle struct is allocated and must be deleted by the caller.
+ *                          Alternatively, you can supply a struct to be filled by this function.
+ * @param status            fills in the outgoing error code.
+ * @return                  a pointer to a UResourceBundle struct. If fill in param was NULL, caller must delete it
+ */
+U_CAPI UResourceBundle* U_EXPORT2
+ures_findSubResource(const UResourceBundle *resB,
+                     char* pathToResource,
+                     UResourceBundle *fillIn, UErrorCode *status);
+
+/**
+ * Returns a functionally equivalent locale (considering keywords) for the specified keyword.
+ * @param result fillin for the equivalent locale
+ * @param resultCapacity capacity of the fillin buffer
+ * @param path path to the tree, or NULL for ICU data
+ * @param resName top level resource. Example: "collations"
+ * @param keyword locale keyword. Example: "collation"
+ * @param locid The requested locale
+ * @param isAvailable If non-null, pointer to fillin parameter that indicates whether the
+ * requested locale was available. The locale is defined as 'available' if it physically
+ * exists within the specified tree.
+ * @param omitDefault if TRUE, omit keyword and value if default. 'de_DE\@collation=standard' -> 'de_DE'
+ * @param status error code
+ * @return  the actual buffer size needed for the full locale.  If it's greater
+ * than resultCapacity, the returned full name will be truncated and an error code will be returned.
+ */
+U_CAPI int32_t U_EXPORT2
+ures_getFunctionalEquivalent(char *result, int32_t resultCapacity,
+                             const char *path, const char *resName, const char *keyword, const char *locid,
+                             UBool *isAvailable, UBool omitDefault, UErrorCode *status);
+
+/**
+ * Given a tree path and keyword, return a string enumeration of all possible values for that keyword.
+ * @param path path to the tree, or NULL for ICU data
+ * @param keyword a particular keyword to consider, must match a top level resource name
+ * within the tree.
+ * @param status error code
+ */
+U_CAPI UEnumeration* U_EXPORT2
+ures_getKeywordValues(const char *path, const char *keyword, UErrorCode *status);
+
+
+/**
+ * Get a resource with multi-level fallback. Normally only the top level resources will
+ * fallback to its parent. This performs fallback on subresources. For example, when a table
+ * is defined in a resource bundle and a parent resource bundle, normally no fallback occurs
+ * on the sub-resources because the table is defined in the current resource bundle, but this
+ * function can perform fallback on the sub-resources of the table.
+ * @param resB              a resource
+ * @param inKey             a key associated with the requested resource
+ * @param fillIn            if NULL a new UResourceBundle struct is allocated and must be deleted by the caller.
+ *                          Alternatively, you can supply a struct to be filled by this function.
+ * @param status: fills in the outgoing error code
+ *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+ *                could be a non-failing error
+ *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+ * @return                  a pointer to a UResourceBundle struct. If fill in param was NULL, caller must delete it
+ */
+U_CAPI UResourceBundle* U_EXPORT2
+ures_getByKeyWithFallback(const UResourceBundle *resB,
+                          const char* inKey,
+                          UResourceBundle *fillIn,
+                          UErrorCode *status);
+
+
+/**
+ * Get a String with multi-level fallback. Normally only the top level resources will
+ * fallback to its parent. This performs fallback on subresources. For example, when a table
+ * is defined in a resource bundle and a parent resource bundle, normally no fallback occurs
+ * on the sub-resources because the table is defined in the current resource bundle, but this
+ * function can perform fallback on the sub-resources of the table.
+ * @param resB              a resource
+ * @param inKey             a key associated with the requested resource
+ * @param status: fills in the outgoing error code
+ *                could be <TT>U_MISSING_RESOURCE_ERROR</TT> if the key is not found
+ *                could be a non-failing error
+ *                e.g.: <TT>U_USING_FALLBACK_WARNING</TT>,<TT>U_USING_DEFAULT_WARNING </TT>
+ * @return                  a pointer to a UResourceBundle struct. If fill in param was NULL, caller must delete it
+ */
+U_CAPI const UChar* U_EXPORT2
+ures_getStringByKeyWithFallback(const UResourceBundle *resB,
+                          const char* inKey,
+                          int32_t* len,
+                          UErrorCode *status);
+
+#ifdef __cplusplus
+
+U_CAPI void U_EXPORT2
+ures_getAllArrayItemsWithFallback(const UResourceBundle *bundle, const char *path,
+                                  icu::ResourceArraySink &sink, UErrorCode &errorCode);
+
+U_CAPI void U_EXPORT2
+ures_getAllTableItemsWithFallback(const UResourceBundle *bundle, const char *path,
+                                  icu::ResourceTableSink &sink, UErrorCode &errorCode);
+
+#endif  /* __cplusplus */
+
+/**
+ * Get a version number by key
+ * @param resB bundle containing version number
+ * @param key the key for the version number
+ * @param ver fillin for the version number
+ * @param status error code
+ */
+U_CAPI void U_EXPORT2
+ures_getVersionByKey(const UResourceBundle *resB,
+                     const char *key,
+                     UVersionInfo ver,
+                     UErrorCode *status);
+
+
+/**
+ * Internal function.
+ * Return the version number associated with this ResourceBundle as a string.
+ *
+ * @param resourceBundle The resource bundle for which the version is checked.
+ * @return  A version number string as specified in the resource bundle or its parent.
+ *          The caller does not own this string.
+ * @see ures_getVersion
+ */
+U_CAPI const char* U_EXPORT2
+ures_getVersionNumberInternal(const UResourceBundle *resourceBundle);
+
+/**
+ * Return the name of the Locale associated with this ResourceBundle. This API allows
+ * you to query for the real locale of the resource. For example, if you requested
+ * "en_US_CALIFORNIA" and only "en_US" bundle exists, "en_US" will be returned.
+ * For subresources, the locale where this resource comes from will be returned.
+ * If fallback has occured, getLocale will reflect this.
+ *
+ * This internal version avoids deprecated-warnings in ICU code.
+ *
+ * @param resourceBundle resource bundle in question
+ * @param status just for catching illegal arguments
+ * @return  A Locale name
+ */
+U_CAPI const char* U_EXPORT2
+ures_getLocaleInternal(const UResourceBundle* resourceBundle,
+               UErrorCode* status);
+
+#endif /*URESIMP_H*/
diff --git a/deps/icu-small/source/common/ureslocs.h b/deps/icu-small/source/common/ureslocs.h
new file mode 100644
index 00000000000000..e89ddb95ff69dd
--- /dev/null
+++ b/deps/icu-small/source/common/ureslocs.h
@@ -0,0 +1,25 @@
+/*
+**********************************************************************
+*   Copyright (C) 2009-2014 International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#ifndef __URESLOCS_H__
+#define __URESLOCS_H__
+
+#include "unicode/utypes.h"
+#include "unicode/udata.h"
+
+U_CDECL_BEGIN
+
+
+#define U_ICUDATA_LANG U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "lang"
+#define U_ICUDATA_REGION U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "region"
+#define U_ICUDATA_CURR U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "curr"
+#define U_ICUDATA_ZONE U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "zone"
+#define U_ICUDATA_UNIT U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "unit"
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/usc_impl.c b/deps/icu-small/source/common/usc_impl.c
new file mode 100644
index 00000000000000..a66e0d5edca020
--- /dev/null
+++ b/deps/icu-small/source/common/usc_impl.c
@@ -0,0 +1,359 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File USC_IMPL.C
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   07/08/2002  Eric Mader  Creation.
+******************************************************************************
+*/
+
+#include "unicode/uscript.h"
+#include "usc_impl.h"
+#include "cmemory.h"
+
+#define PAREN_STACK_DEPTH 32
+
+#define MOD(sp) ((sp) % PAREN_STACK_DEPTH)
+#define LIMIT_INC(sp) (((sp) < PAREN_STACK_DEPTH)? (sp) + 1 : PAREN_STACK_DEPTH)
+#define INC(sp,count) (MOD((sp) + (count)))
+#define INC1(sp) (INC(sp, 1))
+#define DEC(sp,count) (MOD((sp) + PAREN_STACK_DEPTH - (count)))
+#define DEC1(sp) (DEC(sp, 1))
+#define STACK_IS_EMPTY(scriptRun) ((scriptRun)->pushCount <= 0)
+#define STACK_IS_NOT_EMPTY(scriptRun) (! STACK_IS_EMPTY(scriptRun))
+#define TOP(scriptRun) ((scriptRun)->parenStack[(scriptRun)->parenSP])
+#define SYNC_FIXUP(scriptRun) ((scriptRun)->fixupCount = 0)
+
+struct ParenStackEntry
+{
+    int32_t pairIndex;
+    UScriptCode scriptCode;
+};
+
+struct UScriptRun
+{
+    int32_t textLength;
+    const UChar *textArray;
+
+    int32_t scriptStart;
+    int32_t scriptLimit;
+    UScriptCode scriptCode;
+
+    struct ParenStackEntry parenStack[PAREN_STACK_DEPTH];
+    int32_t parenSP;
+    int32_t pushCount;
+    int32_t fixupCount;
+};
+
+static int8_t highBit(int32_t value);
+
+static const UChar32 pairedChars[] = {
+    0x0028, 0x0029, /* ascii paired punctuation */
+    0x003c, 0x003e,
+    0x005b, 0x005d,
+    0x007b, 0x007d,
+    0x00ab, 0x00bb, /* guillemets */
+    0x2018, 0x2019, /* general punctuation */
+    0x201c, 0x201d,
+    0x2039, 0x203a,
+    0x3008, 0x3009, /* chinese paired punctuation */
+    0x300a, 0x300b,
+    0x300c, 0x300d,
+    0x300e, 0x300f,
+    0x3010, 0x3011,
+    0x3014, 0x3015,
+    0x3016, 0x3017,
+    0x3018, 0x3019,
+    0x301a, 0x301b
+};
+
+static void push(UScriptRun *scriptRun, int32_t pairIndex, UScriptCode scriptCode)
+{
+    scriptRun->pushCount  = LIMIT_INC(scriptRun->pushCount);
+    scriptRun->fixupCount = LIMIT_INC(scriptRun->fixupCount);
+
+    scriptRun->parenSP = INC1(scriptRun->parenSP);
+    scriptRun->parenStack[scriptRun->parenSP].pairIndex  = pairIndex;
+    scriptRun->parenStack[scriptRun->parenSP].scriptCode = scriptCode;
+}
+
+static void pop(UScriptRun *scriptRun)
+{
+    if (STACK_IS_EMPTY(scriptRun)) {
+        return;
+    }
+
+    if (scriptRun->fixupCount > 0) {
+        scriptRun->fixupCount -= 1;
+    }
+
+    scriptRun->pushCount -= 1;
+    scriptRun->parenSP = DEC1(scriptRun->parenSP);
+
+    /* If the stack is now empty, reset the stack
+       pointers to their initial values.
+     */
+    if (STACK_IS_EMPTY(scriptRun)) {
+        scriptRun->parenSP = -1;
+    }
+}
+
+static void fixup(UScriptRun *scriptRun, UScriptCode scriptCode)
+{
+    int32_t fixupSP = DEC(scriptRun->parenSP, scriptRun->fixupCount);
+
+    while (scriptRun->fixupCount-- > 0) {
+        fixupSP = INC1(fixupSP);
+        scriptRun->parenStack[fixupSP].scriptCode = scriptCode;
+    }
+}
+
+static int8_t
+highBit(int32_t value)
+{
+    int8_t bit = 0;
+
+    if (value <= 0) {
+        return -32;
+    }
+
+    if (value >= 1 << 16) {
+        value >>= 16;
+        bit += 16;
+    }
+
+    if (value >= 1 << 8) {
+        value >>= 8;
+        bit += 8;
+    }
+
+    if (value >= 1 << 4) {
+        value >>= 4;
+        bit += 4;
+    }
+
+    if (value >= 1 << 2) {
+        value >>= 2;
+        bit += 2;
+    }
+
+    if (value >= 1 << 1) {
+        //value >>= 1;
+        bit += 1;
+    }
+
+    return bit;
+}
+
+static int32_t
+getPairIndex(UChar32 ch)
+{
+    int32_t pairedCharCount = UPRV_LENGTHOF(pairedChars);
+    int32_t pairedCharPower = 1 << highBit(pairedCharCount);
+    int32_t pairedCharExtra = pairedCharCount - pairedCharPower;
+
+    int32_t probe = pairedCharPower;
+    int32_t pairIndex = 0;
+
+    if (ch >= pairedChars[pairedCharExtra]) {
+        pairIndex = pairedCharExtra;
+    }
+
+    while (probe > (1 << 0)) {
+        probe >>= 1;
+
+        if (ch >= pairedChars[pairIndex + probe]) {
+            pairIndex += probe;
+        }
+    }
+
+    if (pairedChars[pairIndex] != ch) {
+        pairIndex = -1;
+    }
+
+    return pairIndex;
+}
+
+static UBool
+sameScript(UScriptCode scriptOne, UScriptCode scriptTwo)
+{
+    return scriptOne <= USCRIPT_INHERITED || scriptTwo <= USCRIPT_INHERITED || scriptOne == scriptTwo;
+}
+
+U_CAPI UScriptRun * U_EXPORT2
+uscript_openRun(const UChar *src, int32_t length, UErrorCode *pErrorCode)
+{
+    UScriptRun *result = NULL;
+
+    if (pErrorCode == NULL || U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+
+    result = uprv_malloc(sizeof (UScriptRun));
+
+    if (result == NULL) {
+        *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    uscript_setRunText(result, src, length, pErrorCode);
+
+    /* Release the UScriptRun if uscript_setRunText() returns an error */
+    if (U_FAILURE(*pErrorCode)) {
+        uprv_free(result);
+        result = NULL;
+    }
+
+    return result;
+}
+
+U_CAPI void U_EXPORT2
+uscript_closeRun(UScriptRun *scriptRun)
+{
+    if (scriptRun != NULL) {
+        uprv_free(scriptRun);
+    }
+}
+
+U_CAPI void U_EXPORT2
+uscript_resetRun(UScriptRun *scriptRun)
+{
+    if (scriptRun != NULL) {
+        scriptRun->scriptStart = 0;
+        scriptRun->scriptLimit = 0;
+        scriptRun->scriptCode  = USCRIPT_INVALID_CODE;
+        scriptRun->parenSP     = -1;
+        scriptRun->pushCount   =  0;
+        scriptRun->fixupCount  =  0;
+    }
+}
+
+U_CAPI void U_EXPORT2
+uscript_setRunText(UScriptRun *scriptRun, const UChar *src, int32_t length, UErrorCode *pErrorCode)
+{
+    if (pErrorCode == NULL || U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    if (scriptRun == NULL || length < 0 || ((src == NULL) != (length == 0))) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    scriptRun->textArray  = src;
+    scriptRun->textLength = length;
+
+    uscript_resetRun(scriptRun);
+}
+
+U_CAPI UBool U_EXPORT2
+uscript_nextRun(UScriptRun *scriptRun, int32_t *pRunStart, int32_t *pRunLimit, UScriptCode *pRunScript)
+{
+    UErrorCode error = U_ZERO_ERROR;
+
+    /* if we've fallen off the end of the text, we're done */
+    if (scriptRun == NULL || scriptRun->scriptLimit >= scriptRun->textLength) {
+        return FALSE;
+    }
+
+    SYNC_FIXUP(scriptRun);
+    scriptRun->scriptCode = USCRIPT_COMMON;
+
+    for (scriptRun->scriptStart = scriptRun->scriptLimit; scriptRun->scriptLimit < scriptRun->textLength; scriptRun->scriptLimit += 1) {
+        UChar   high = scriptRun->textArray[scriptRun->scriptLimit];
+        UChar32 ch   = high;
+        UScriptCode sc;
+        int32_t pairIndex;
+
+        /*
+         * if the character is a high surrogate and it's not the last one
+         * in the text, see if it's followed by a low surrogate
+         */
+        if (high >= 0xD800 && high <= 0xDBFF && scriptRun->scriptLimit < scriptRun->textLength - 1) {
+            UChar low = scriptRun->textArray[scriptRun->scriptLimit + 1];
+
+            /*
+             * if it is followed by a low surrogate,
+             * consume it and form the full character
+             */
+            if (low >= 0xDC00 && low <= 0xDFFF) {
+                ch = (high - 0xD800) * 0x0400 + low - 0xDC00 + 0x10000;
+                scriptRun->scriptLimit += 1;
+            }
+        }
+
+        sc = uscript_getScript(ch, &error);
+        pairIndex = getPairIndex(ch);
+
+        /*
+         * Paired character handling:
+         *
+         * if it's an open character, push it onto the stack.
+         * if it's a close character, find the matching open on the
+         * stack, and use that script code. Any non-matching open
+         * characters above it on the stack will be poped.
+         */
+        if (pairIndex >= 0) {
+            if ((pairIndex & 1) == 0) {
+                push(scriptRun, pairIndex, scriptRun->scriptCode);
+            } else {
+                int32_t pi = pairIndex & ~1;
+
+                while (STACK_IS_NOT_EMPTY(scriptRun) && TOP(scriptRun).pairIndex != pi) {
+                    pop(scriptRun);
+                }
+
+                if (STACK_IS_NOT_EMPTY(scriptRun)) {
+                    sc = TOP(scriptRun).scriptCode;
+                }
+            }
+        }
+
+        if (sameScript(scriptRun->scriptCode, sc)) {
+            if (scriptRun->scriptCode <= USCRIPT_INHERITED && sc > USCRIPT_INHERITED) {
+                scriptRun->scriptCode = sc;
+
+                fixup(scriptRun, scriptRun->scriptCode);
+            }
+
+            /*
+             * if this character is a close paired character,
+             * pop the matching open character from the stack
+             */
+            if (pairIndex >= 0 && (pairIndex & 1) != 0) {
+                pop(scriptRun);
+            }
+        } else {
+            /*
+             * if the run broke on a surrogate pair,
+             * end it before the high surrogate
+             */
+            if (ch >= 0x10000) {
+                scriptRun->scriptLimit -= 1;
+            }
+
+            break;
+        }
+    }
+
+
+    if (pRunStart != NULL) {
+        *pRunStart = scriptRun->scriptStart;
+    }
+
+    if (pRunLimit != NULL) {
+        *pRunLimit = scriptRun->scriptLimit;
+    }
+
+    if (pRunScript != NULL) {
+        *pRunScript = scriptRun->scriptCode;
+    }
+
+    return TRUE;
+}
diff --git a/deps/icu-small/source/common/usc_impl.h b/deps/icu-small/source/common/usc_impl.h
new file mode 100644
index 00000000000000..2e972b0e9a9378
--- /dev/null
+++ b/deps/icu-small/source/common/usc_impl.h
@@ -0,0 +1,137 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File USC_IMPL.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   07/08/2002  Eric Mader  Creation.
+******************************************************************************
+*/
+
+#ifndef USC_IMPL_H
+#define USC_IMPL_H
+#include "unicode/utypes.h"
+#include "unicode/uscript.h"
+
+/**
+ * <code>UScriptRun</code> is used to find runs of characters in
+ * the same script. It implements a simple iterator over an array
+ * of characters. The iterator will resolve script-neutral characters
+ * like punctuation into the script of the surrounding characters.
+ *
+ * The iterator will try to match paired punctuation. If it sees an
+ * opening punctuation character, it will remember the script that
+ * was assigned to that character, and assign the same script to the
+ * matching closing punctuation.
+ *
+ * Scripts are chosen based on the <code>UScriptCode</code> enumeration.
+ * No attempt is made to combine related scripts into a single run. In
+ * particular, Hiragana, Katakana, and Han characters will appear in seperate
+ * runs.
+
+ * Here is an example of how to iterate over script runs:
+ * <pre>
+ * \code
+ * void printScriptRuns(const UChar *text, int32_t length)
+ * {
+ *     UErrorCode error = U_ZERO_ERROR;
+ *     UScriptRun *scriptRun = uscript_openRun(text, testLength, &error);
+ *     int32_t start = 0, limit = 0;
+ *     UScriptCode code = USCRIPT_INVALID_CODE;
+ *
+ *     while (uscript_nextRun(&start, &limit, &code)) {
+ *         printf("Script '%s' from %d to %d.\n", uscript_getName(code), start, limit);
+ *     }
+ *
+ *     uscript_closeRun(scriptRun);
+ *  }
+ * </pre>
+ */
+struct UScriptRun;
+
+typedef struct UScriptRun UScriptRun;
+
+/**
+ * Create a <code>UScriptRun</code> object for iterating over the given text. This object must
+ * be freed using <code>uscript_closeRun()</code>. Note that this object does not copy the source text,
+ * only the pointer to it. You must make sure that the pointer remains valid until you call
+ * <code>uscript_closeRun()</code> or <code>uscript_setRunText()</code>.
+ *
+ * @param src is the address of the array of characters over which to iterate.
+ *        if <code>src == NULL</code> and <code>length == 0</code>,
+ *        an empty <code>UScriptRun</code> object will be returned.
+ *
+ * @param length is the number of characters over which to iterate.
+ *
+ * @param pErrorCode is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ *
+ * @return the address of <code>UScriptRun</code> object which will iterate over the text,
+ *         or <code>NULL</code> if the operation failed.
+ */
+U_CAPI UScriptRun * U_EXPORT2
+uscript_openRun(const UChar *src, int32_t length, UErrorCode *pErrorCode);
+
+/**
+ * Frees the given <code>UScriptRun</code> object and any storage associated with it.
+ * On return, scriptRun no longer points to a valid <code>UScriptRun</code> object.
+ *
+ * @param scriptRun is the <code>UScriptRun</code> object which will be freed.
+ */
+U_CAPI void U_EXPORT2
+uscript_closeRun(UScriptRun *scriptRun);
+
+/**
+ * Reset the <code>UScriptRun</code> object so that it will start iterating from
+ * the beginning.
+ *
+ * @param scriptRun is the address of the <code>UScriptRun</code> object to be reset.
+ */
+U_CAPI void U_EXPORT2
+uscript_resetRun(UScriptRun *scriptRun);
+
+/**
+ * Change the text over which the given <code>UScriptRun</code> object iterates.
+ *
+ * @param scriptRun is the <code>UScriptRun</code> object which will be changed.
+ *
+ * @param src is the address of the new array of characters over which to iterate.
+ *        If <code>src == NULL</code> and <code>length == 0</code>,
+ *        the <code>UScriptRun</code> object will become empty.
+ *
+ * @param length is the new number of characters over which to iterate
+ *
+ * @param pErrorCode is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ */
+U_CAPI void U_EXPORT2
+uscript_setRunText(UScriptRun *scriptRun, const UChar *src, int32_t length, UErrorCode *pErrorCode);
+
+/**
+ * Advance the <code>UScriptRun</code> object to the next script run, return the start and limit
+ * offsets, and the script of the run.
+ *
+ * @param scriptRun is the address of the <code>UScriptRun</code> object.
+ *
+ * @param pRunStart is a pointer to the variable to receive the starting offset of the next run.
+ *        This pointer can be <code>NULL</code> if the value is not needed.
+ *
+ * @param pRunLimit is a pointer to the variable to receive the limit offset of the next run.
+ *        This pointer can be <code>NULL</code> if the value is not needed.
+ *
+ * @param pRunScript is a pointer to the variable to receive the UScriptCode for the
+ *        script of the current run. This pointer can be <code>NULL</code> if the value is not needed.
+ *
+ * @return true if there was another script run.
+ */
+U_CAPI UBool U_EXPORT2
+uscript_nextRun(UScriptRun *scriptRun, int32_t *pRunStart, int32_t *pRunLimit, UScriptCode *pRunScript);
+
+#endif
diff --git a/deps/icu-small/source/common/uscript.c b/deps/icu-small/source/common/uscript.c
new file mode 100644
index 00000000000000..3700099cd2a70e
--- /dev/null
+++ b/deps/icu-small/source/common/uscript.c
@@ -0,0 +1,142 @@
+/*
+**********************************************************************
+*   Copyright (C) 1997-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File USCRIPT.C
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   07/06/2001    Ram         Creation.
+******************************************************************************
+*/
+
+#include "unicode/uchar.h"
+#include "unicode/uscript.h"
+#include "unicode/uloc.h"
+#include "cmemory.h"
+#include "cstring.h"
+
+static const UScriptCode JAPANESE[3] = { USCRIPT_KATAKANA, USCRIPT_HIRAGANA, USCRIPT_HAN };
+static const UScriptCode KOREAN[2] = { USCRIPT_HANGUL, USCRIPT_HAN };
+static const UScriptCode HAN_BOPO[2] = { USCRIPT_HAN, USCRIPT_BOPOMOFO };
+
+static int32_t
+setCodes(const UScriptCode *src, int32_t length,
+         UScriptCode *dest, int32_t capacity, UErrorCode *err) {
+    int32_t i;
+    if(U_FAILURE(*err)) { return 0; }
+    if(length > capacity) {
+        *err = U_BUFFER_OVERFLOW_ERROR;
+        return length;
+    }
+    for(i = 0; i < length; ++i) {
+        dest[i] = src[i];
+    }
+    return length;
+}
+
+static int32_t
+setOneCode(UScriptCode script, UScriptCode *scripts, int32_t capacity, UErrorCode *err) {
+    if(U_FAILURE(*err)) { return 0; }
+    if(1 > capacity) {
+        *err = U_BUFFER_OVERFLOW_ERROR;
+        return 1;
+    }
+    scripts[0] = script;
+    return 1;
+}
+
+static int32_t
+getCodesFromLocale(const char *locale,
+                   UScriptCode *scripts, int32_t capacity, UErrorCode *err) {
+    UErrorCode internalErrorCode = U_ZERO_ERROR;
+    char lang[8];
+    char script[8];
+    int32_t scriptLength;
+    if(U_FAILURE(*err)) { return 0; }
+    // Multi-script languages, equivalent to the LocaleScript data
+    // that we used to load from locale resource bundles.
+    /*length = */ uloc_getLanguage(locale, lang, UPRV_LENGTHOF(lang), &internalErrorCode);
+    if(U_FAILURE(internalErrorCode) || internalErrorCode == U_STRING_NOT_TERMINATED_WARNING) {
+        return 0;
+    }
+    if(0 == uprv_strcmp(lang, "ja")) {
+        return setCodes(JAPANESE, UPRV_LENGTHOF(JAPANESE), scripts, capacity, err);
+    }
+    if(0 == uprv_strcmp(lang, "ko")) {
+        return setCodes(KOREAN, UPRV_LENGTHOF(KOREAN), scripts, capacity, err);
+    }
+    scriptLength = uloc_getScript(locale, script, UPRV_LENGTHOF(script), &internalErrorCode);
+    if(U_FAILURE(internalErrorCode) || internalErrorCode == U_STRING_NOT_TERMINATED_WARNING) {
+        return 0;
+    }
+    if(0 == uprv_strcmp(lang, "zh") && 0 == uprv_strcmp(script, "Hant")) {
+        return setCodes(HAN_BOPO, UPRV_LENGTHOF(HAN_BOPO), scripts, capacity, err);
+    }
+    // Explicit script code.
+    if(scriptLength != 0) {
+        UScriptCode scriptCode = (UScriptCode)u_getPropertyValueEnum(UCHAR_SCRIPT, script);
+        if(scriptCode != USCRIPT_INVALID_CODE) {
+            if(scriptCode == USCRIPT_SIMPLIFIED_HAN || scriptCode == USCRIPT_TRADITIONAL_HAN) {
+                scriptCode = USCRIPT_HAN;
+            }
+            return setOneCode(scriptCode, scripts, capacity, err);
+        }
+    }
+    return 0;
+}
+
+/* TODO: this is a bad API and should be deprecated, ticket #11141 */
+U_CAPI int32_t  U_EXPORT2
+uscript_getCode(const char* nameOrAbbrOrLocale,
+                UScriptCode* fillIn,
+                int32_t capacity,
+                UErrorCode* err){
+    UBool triedCode;
+    char likely[ULOC_FULLNAME_CAPACITY];
+    UErrorCode internalErrorCode;
+    int32_t length;
+
+    if(U_FAILURE(*err)) {
+        return 0;
+    }
+    if(nameOrAbbrOrLocale==NULL ||
+            (fillIn == NULL ? capacity != 0 : capacity < 0)) {
+        *err = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    triedCode = FALSE;
+    if(uprv_strchr(nameOrAbbrOrLocale, '-')==NULL && uprv_strchr(nameOrAbbrOrLocale, '_')==NULL ){
+        /* try long and abbreviated script names first */
+        UScriptCode code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale);
+        if(code!=USCRIPT_INVALID_CODE) {
+            return setOneCode(code, fillIn, capacity, err);
+        }
+        triedCode = TRUE;
+    }
+    internalErrorCode = U_ZERO_ERROR;
+    length = getCodesFromLocale(nameOrAbbrOrLocale, fillIn, capacity, err);
+    if(U_FAILURE(*err) || length != 0) {
+        return length;
+    }
+    (void)uloc_addLikelySubtags(nameOrAbbrOrLocale,
+                                likely, UPRV_LENGTHOF(likely), &internalErrorCode);
+    if(U_SUCCESS(internalErrorCode) && internalErrorCode != U_STRING_NOT_TERMINATED_WARNING) {
+        length = getCodesFromLocale(likely, fillIn, capacity, err);
+        if(U_FAILURE(*err) || length != 0) {
+            return length;
+        }
+    }
+    if(!triedCode) {
+        /* still not found .. try long and abbreviated script names again */
+        UScriptCode code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale);
+        if(code!=USCRIPT_INVALID_CODE) {
+            return setOneCode(code, fillIn, capacity, err);
+        }
+    }
+    return 0;
+}
diff --git a/deps/icu-small/source/common/uscript_props.cpp b/deps/icu-small/source/common/uscript_props.cpp
new file mode 100644
index 00000000000000..fa7f78afd99c2e
--- /dev/null
+++ b/deps/icu-small/source/common/uscript_props.cpp
@@ -0,0 +1,274 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2013-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  uscript_props.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2013feb16
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/uscript.h"
+#include "unicode/utf16.h"
+#include "ustr_imp.h"
+#include "cmemory.h"
+
+namespace {
+
+// Script metadata (script properties).
+// See http://unicode.org/cldr/trac/browser/trunk/common/properties/scriptMetadata.txt
+
+// 0 = NOT_ENCODED, no sample character, default false script properties.
+// Bits 20.. 0: sample character
+
+// Bits 23..21: usage
+const int32_t UNKNOWN = 1 << 21;
+const int32_t EXCLUSION = 2 << 21;
+const int32_t LIMITED_USE = 3 << 21;
+const int32_t ASPIRATIONAL = 4 << 21;
+const int32_t RECOMMENDED = 5 << 21;
+
+// Bits 31..24: Single-bit flags
+const int32_t RTL = 1 << 24;
+const int32_t LB_LETTERS = 1 << 25;
+const int32_t CASED = 1 << 26;
+
+const int32_t SCRIPT_PROPS[] = {
+    // Begin copy-paste output from
+    // tools/trunk/unicode/py/parsescriptmetadata.py
+    0x0040 | RECOMMENDED,  // Zyyy
+    0x0308 | RECOMMENDED,  // Zinh
+    0x0628 | RECOMMENDED | RTL,  // Arab
+    0x0531 | RECOMMENDED | CASED,  // Armn
+    0x0995 | RECOMMENDED,  // Beng
+    0x3105 | RECOMMENDED | LB_LETTERS,  // Bopo
+    0x13C4 | LIMITED_USE | CASED,  // Cher
+    0x03E2 | EXCLUSION | CASED,  // Copt
+    0x042F | RECOMMENDED | CASED,  // Cyrl
+    0x10414 | EXCLUSION | CASED,  // Dsrt
+    0x0905 | RECOMMENDED,  // Deva
+    0x12A0 | RECOMMENDED,  // Ethi
+    0x10D3 | RECOMMENDED,  // Geor
+    0x10330 | EXCLUSION,  // Goth
+    0x03A9 | RECOMMENDED | CASED,  // Grek
+    0x0A95 | RECOMMENDED,  // Gujr
+    0x0A15 | RECOMMENDED,  // Guru
+    0x5B57 | RECOMMENDED | LB_LETTERS,  // Hani
+    0xAC00 | RECOMMENDED,  // Hang
+    0x05D0 | RECOMMENDED | RTL,  // Hebr
+    0x304B | RECOMMENDED | LB_LETTERS,  // Hira
+    0x0C95 | RECOMMENDED,  // Knda
+    0x30AB | RECOMMENDED | LB_LETTERS,  // Kana
+    0x1780 | RECOMMENDED | LB_LETTERS,  // Khmr
+    0x0EA5 | RECOMMENDED | LB_LETTERS,  // Laoo
+    0x004C | RECOMMENDED | CASED,  // Latn
+    0x0D15 | RECOMMENDED,  // Mlym
+    0x1826 | ASPIRATIONAL,  // Mong
+    0x1000 | RECOMMENDED | LB_LETTERS,  // Mymr
+    0x168F | EXCLUSION,  // Ogam
+    0x10308 | EXCLUSION,  // Ital
+    0x0B15 | RECOMMENDED,  // Orya
+    0x16A0 | EXCLUSION,  // Runr
+    0x0D85 | RECOMMENDED,  // Sinh
+    0x0710 | LIMITED_USE | RTL,  // Syrc
+    0x0B95 | RECOMMENDED,  // Taml
+    0x0C15 | RECOMMENDED,  // Telu
+    0x078C | RECOMMENDED | RTL,  // Thaa
+    0x0E17 | RECOMMENDED | LB_LETTERS,  // Thai
+    0x0F40 | RECOMMENDED,  // Tibt
+    0x14C0 | ASPIRATIONAL,  // Cans
+    0xA288 | ASPIRATIONAL | LB_LETTERS,  // Yiii
+    0x1703 | EXCLUSION,  // Tglg
+    0x1723 | EXCLUSION,  // Hano
+    0x1743 | EXCLUSION,  // Buhd
+    0x1763 | EXCLUSION,  // Tagb
+    0x280E | UNKNOWN,  // Brai
+    0x10800 | EXCLUSION | RTL,  // Cprt
+    0x1900 | LIMITED_USE,  // Limb
+    0x10000 | EXCLUSION,  // Linb
+    0x10480 | EXCLUSION,  // Osma
+    0x10450 | EXCLUSION,  // Shaw
+    0x1950 | LIMITED_USE | LB_LETTERS,  // Tale
+    0x10380 | EXCLUSION,  // Ugar
+    0,
+    0x1A00 | EXCLUSION,  // Bugi
+    0x2C00 | EXCLUSION | CASED,  // Glag
+    0x10A00 | EXCLUSION | RTL,  // Khar
+    0xA800 | LIMITED_USE,  // Sylo
+    0x1980 | LIMITED_USE | LB_LETTERS,  // Talu
+    0x2D5E | ASPIRATIONAL,  // Tfng
+    0x103A0 | EXCLUSION,  // Xpeo
+    0x1B05 | LIMITED_USE,  // Bali
+    0x1BC0 | LIMITED_USE,  // Batk
+    0,
+    0x11005 | EXCLUSION,  // Brah
+    0xAA00 | LIMITED_USE,  // Cham
+    0,
+    0,
+    0,
+    0,
+    0x13153 | EXCLUSION,  // Egyp
+    0,
+    0x5B57 | RECOMMENDED | LB_LETTERS,  // Hans
+    0x5B57 | RECOMMENDED | LB_LETTERS,  // Hant
+    0x16B1C | EXCLUSION,  // Hmng
+    0x10CA1 | EXCLUSION | RTL | CASED,  // Hung
+    0,
+    0xA984 | LIMITED_USE,  // Java
+    0xA90A | LIMITED_USE,  // Kali
+    0,
+    0,
+    0x1C00 | LIMITED_USE,  // Lepc
+    0x10647 | EXCLUSION,  // Lina
+    0x0840 | LIMITED_USE | RTL,  // Mand
+    0,
+    0x10980 | EXCLUSION | RTL,  // Mero
+    0x07D8 | LIMITED_USE | RTL,  // Nkoo
+    0x10C00 | EXCLUSION | RTL,  // Orkh
+    0x1036B | EXCLUSION,  // Perm
+    0xA840 | EXCLUSION,  // Phag
+    0x10900 | EXCLUSION | RTL,  // Phnx
+    0x16F00 | ASPIRATIONAL,  // Plrd
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0xA549 | LIMITED_USE,  // Vaii
+    0,
+    0x12000 | EXCLUSION,  // Xsux
+    0,
+    0xFDD0 | UNKNOWN,  // Zzzz
+    0x102B7 | EXCLUSION,  // Cari
+    0x304B | RECOMMENDED | LB_LETTERS,  // Jpan
+    0x1A20 | LIMITED_USE | LB_LETTERS,  // Lana
+    0x10280 | EXCLUSION,  // Lyci
+    0x10920 | EXCLUSION | RTL,  // Lydi
+    0x1C5A | LIMITED_USE,  // Olck
+    0xA930 | EXCLUSION,  // Rjng
+    0xA882 | LIMITED_USE,  // Saur
+    0x1D850 | EXCLUSION,  // Sgnw
+    0x1B83 | LIMITED_USE,  // Sund
+    0,
+    0xABC0 | LIMITED_USE,  // Mtei
+    0x10840 | EXCLUSION | RTL,  // Armi
+    0x10B00 | EXCLUSION | RTL,  // Avst
+    0x11103 | LIMITED_USE,  // Cakm
+    0xAC00 | RECOMMENDED,  // Kore
+    0x11083 | EXCLUSION,  // Kthi
+    0x10AC1 | EXCLUSION | RTL,  // Mani
+    0x10B60 | EXCLUSION | RTL,  // Phli
+    0x10B8F | EXCLUSION | RTL,  // Phlp
+    0,
+    0x10B40 | EXCLUSION | RTL,  // Prti
+    0x0800 | EXCLUSION | RTL,  // Samr
+    0xAA80 | LIMITED_USE | LB_LETTERS,  // Tavt
+    0,
+    0,
+    0xA6A0 | LIMITED_USE,  // Bamu
+    0xA4E8 | LIMITED_USE,  // Lisu
+    0,
+    0x10A60 | EXCLUSION | RTL,  // Sarb
+    0x16AE6 | EXCLUSION,  // Bass
+    0x1BC20 | EXCLUSION,  // Dupl
+    0x10500 | EXCLUSION,  // Elba
+    0x11315 | EXCLUSION,  // Gran
+    0,
+    0,
+    0x1E802 | EXCLUSION | RTL,  // Mend
+    0x109A0 | EXCLUSION | RTL,  // Merc
+    0x10A95 | EXCLUSION | RTL,  // Narb
+    0x10896 | EXCLUSION | RTL,  // Nbat
+    0x10873 | EXCLUSION | RTL,  // Palm
+    0x112BE | EXCLUSION,  // Sind
+    0x118B4 | EXCLUSION | CASED,  // Wara
+    0,
+    0,
+    0x16A4F | EXCLUSION,  // Mroo
+    0,
+    0x11183 | EXCLUSION,  // Shrd
+    0x110D0 | EXCLUSION,  // Sora
+    0x11680 | EXCLUSION,  // Takr
+    0,
+    0,
+    0x14400 | EXCLUSION,  // Hluw
+    0x11208 | EXCLUSION,  // Khoj
+    0x11484 | EXCLUSION,  // Tirh
+    0x10537 | EXCLUSION,  // Aghb
+    0x11152 | EXCLUSION,  // Mahj
+    0x11717 | EXCLUSION | LB_LETTERS,  // Ahom
+    0x108F4 | EXCLUSION | RTL,  // Hatr
+    0x1160E | EXCLUSION,  // Modi
+    0x1128F | EXCLUSION,  // Mult
+    0x11AC0 | EXCLUSION,  // Pauc
+    0x1158E | EXCLUSION,  // Sidd
+    // End copy-paste from parsescriptmetadata.py
+};
+
+int32_t getScriptProps(UScriptCode script) {
+    if (0 <= script && script < UPRV_LENGTHOF(SCRIPT_PROPS)) {
+        return SCRIPT_PROPS[script];
+    } else {
+        return 0;
+    }
+}
+
+}  // namespace
+
+U_CAPI int32_t U_EXPORT2
+uscript_getSampleString(UScriptCode script, UChar *dest, int32_t capacity, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) { return 0; }
+    if(capacity < 0 || (capacity > 0 && dest == NULL)) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    int32_t sampleChar = getScriptProps(script) & 0x1fffff;
+    int32_t length;
+    if(sampleChar == 0) {
+        length = 0;
+    } else {
+        length = U16_LENGTH(sampleChar);
+        if(length <= capacity) {
+            int32_t i = 0;
+            U16_APPEND_UNSAFE(dest, i, sampleChar);
+        }
+    }
+    return u_terminateUChars(dest, capacity, length, pErrorCode);
+}
+
+U_COMMON_API icu::UnicodeString U_EXPORT2
+uscript_getSampleUnicodeString(UScriptCode script) {
+    icu::UnicodeString sample;
+    int32_t sampleChar = getScriptProps(script) & 0x1fffff;
+    if(sampleChar != 0) {
+        sample.append(sampleChar);
+    }
+    return sample;
+}
+
+U_CAPI UScriptUsage U_EXPORT2
+uscript_getUsage(UScriptCode script) {
+    return (UScriptUsage)((getScriptProps(script) >> 21) & 7);
+}
+
+U_CAPI UBool U_EXPORT2
+uscript_isRightToLeft(UScriptCode script) {
+    return (getScriptProps(script) & RTL) != 0;
+}
+
+U_CAPI UBool U_EXPORT2
+uscript_breaksBetweenLetters(UScriptCode script) {
+    return (getScriptProps(script) & LB_LETTERS) != 0;
+}
+
+U_CAPI UBool U_EXPORT2
+uscript_isCased(UScriptCode script) {
+    return (getScriptProps(script) & CASED) != 0;
+}
diff --git a/deps/icu-small/source/common/uset.cpp b/deps/icu-small/source/common/uset.cpp
new file mode 100644
index 00000000000000..717ea0430aaa4a
--- /dev/null
+++ b/deps/icu-small/source/common/uset.cpp
@@ -0,0 +1,639 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uset.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002mar07
+*   created by: Markus W. Scherer
+*
+*   There are functions to efficiently serialize a USet into an array of uint16_t
+*   and functions to use such a serialized form efficiently without
+*   instantiating a new USet.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/uset.h"
+#include "unicode/uniset.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/parsepos.h"
+
+U_NAMESPACE_USE
+
+U_CAPI USet* U_EXPORT2
+uset_openEmpty() {
+    return (USet*) new UnicodeSet();
+}
+
+U_CAPI USet* U_EXPORT2
+uset_open(UChar32 start, UChar32 end) {
+    return (USet*) new UnicodeSet(start, end);
+}
+
+U_CAPI void U_EXPORT2
+uset_close(USet* set) {
+    delete (UnicodeSet*) set;
+}
+
+U_CAPI USet * U_EXPORT2
+uset_clone(const USet *set) {
+    return (USet*) (((UnicodeSet*) set)->UnicodeSet::clone());
+}
+
+U_CAPI UBool U_EXPORT2
+uset_isFrozen(const USet *set) {
+    return ((UnicodeSet*) set)->UnicodeSet::isFrozen();
+}
+
+U_CAPI void U_EXPORT2
+uset_freeze(USet *set) {
+    ((UnicodeSet*) set)->UnicodeSet::freeze();
+}
+
+U_CAPI USet * U_EXPORT2
+uset_cloneAsThawed(const USet *set) {
+    return (USet*) (((UnicodeSet*) set)->UnicodeSet::cloneAsThawed());
+}
+
+U_CAPI void U_EXPORT2
+uset_set(USet* set,
+     UChar32 start, UChar32 end) {
+    ((UnicodeSet*) set)->UnicodeSet::set(start, end);
+}
+
+U_CAPI void U_EXPORT2
+uset_addAll(USet* set, const USet *additionalSet) {
+    ((UnicodeSet*) set)->UnicodeSet::addAll(*((const UnicodeSet*)additionalSet));
+}
+
+U_CAPI void U_EXPORT2
+uset_add(USet* set, UChar32 c) {
+    ((UnicodeSet*) set)->UnicodeSet::add(c);
+}
+
+U_CAPI void U_EXPORT2
+uset_addRange(USet* set, UChar32 start, UChar32 end) {
+    ((UnicodeSet*) set)->UnicodeSet::add(start, end);
+}
+
+U_CAPI void U_EXPORT2
+uset_addString(USet* set, const UChar* str, int32_t strLen) {
+    // UnicodeString handles -1 for strLen
+    UnicodeString s(strLen<0, str, strLen);
+    ((UnicodeSet*) set)->UnicodeSet::add(s);
+}
+
+U_CAPI void U_EXPORT2
+uset_addAllCodePoints(USet* set, const UChar *str, int32_t strLen) {
+    // UnicodeString handles -1 for strLen
+    UnicodeString s(str, strLen);
+    ((UnicodeSet*) set)->UnicodeSet::addAll(s);
+}
+
+U_CAPI void U_EXPORT2
+uset_remove(USet* set, UChar32 c) {
+    ((UnicodeSet*) set)->UnicodeSet::remove(c);
+}
+
+U_CAPI void U_EXPORT2
+uset_removeRange(USet* set, UChar32 start, UChar32 end) {
+    ((UnicodeSet*) set)->UnicodeSet::remove(start, end);
+}
+
+U_CAPI void U_EXPORT2
+uset_removeString(USet* set, const UChar* str, int32_t strLen) {
+    UnicodeString s(strLen==-1, str, strLen);
+    ((UnicodeSet*) set)->UnicodeSet::remove(s);
+}
+
+U_CAPI void U_EXPORT2
+uset_removeAll(USet* set, const USet* remove) {
+    ((UnicodeSet*) set)->UnicodeSet::removeAll(*(const UnicodeSet*)remove);
+}
+
+U_CAPI void U_EXPORT2
+uset_retain(USet* set, UChar32 start, UChar32 end) {
+    ((UnicodeSet*) set)->UnicodeSet::retain(start, end);
+}
+
+U_CAPI void U_EXPORT2
+uset_retainAll(USet* set, const USet* retain) {
+    ((UnicodeSet*) set)->UnicodeSet::retainAll(*(const UnicodeSet*)retain);
+}
+
+U_CAPI void U_EXPORT2
+uset_compact(USet* set) {
+    ((UnicodeSet*) set)->UnicodeSet::compact();
+}
+
+U_CAPI void U_EXPORT2
+uset_complement(USet* set) {
+    ((UnicodeSet*) set)->UnicodeSet::complement();
+}
+
+U_CAPI void U_EXPORT2
+uset_complementAll(USet* set, const USet* complement) {
+    ((UnicodeSet*) set)->UnicodeSet::complementAll(*(const UnicodeSet*)complement);
+}
+
+U_CAPI void U_EXPORT2
+uset_clear(USet* set) {
+    ((UnicodeSet*) set)->UnicodeSet::clear();
+}
+
+U_CAPI void U_EXPORT2
+uset_removeAllStrings(USet* set) {
+    ((UnicodeSet*) set)->UnicodeSet::removeAllStrings();
+}
+
+U_CAPI UBool U_EXPORT2
+uset_isEmpty(const USet* set) {
+    return ((const UnicodeSet*) set)->UnicodeSet::isEmpty();
+}
+
+U_CAPI UBool U_EXPORT2
+uset_contains(const USet* set, UChar32 c) {
+    return ((const UnicodeSet*) set)->UnicodeSet::contains(c);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_containsRange(const USet* set, UChar32 start, UChar32 end) {
+    return ((const UnicodeSet*) set)->UnicodeSet::contains(start, end);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_containsString(const USet* set, const UChar* str, int32_t strLen) {
+    UnicodeString s(strLen==-1, str, strLen);
+    return ((const UnicodeSet*) set)->UnicodeSet::contains(s);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_containsAll(const USet* set1, const USet* set2) {
+    return ((const UnicodeSet*) set1)->UnicodeSet::containsAll(* (const UnicodeSet*) set2);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_containsAllCodePoints(const USet* set, const UChar *str, int32_t strLen) {
+    // Create a string alias, since nothing is being added to the set.
+    UnicodeString s(strLen==-1, str, strLen);
+    return ((const UnicodeSet*) set)->UnicodeSet::containsAll(s);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_containsNone(const USet* set1, const USet* set2) {
+    return ((const UnicodeSet*) set1)->UnicodeSet::containsNone(* (const UnicodeSet*) set2);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_containsSome(const USet* set1, const USet* set2) {
+    return ((const UnicodeSet*) set1)->UnicodeSet::containsSome(* (const UnicodeSet*) set2);
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_span(const USet *set, const UChar *s, int32_t length, USetSpanCondition spanCondition) {
+    return ((UnicodeSet*) set)->UnicodeSet::span(s, length, spanCondition);
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_spanBack(const USet *set, const UChar *s, int32_t length, USetSpanCondition spanCondition) {
+    return ((UnicodeSet*) set)->UnicodeSet::spanBack(s, length, spanCondition);
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_spanUTF8(const USet *set, const char *s, int32_t length, USetSpanCondition spanCondition) {
+    return ((UnicodeSet*) set)->UnicodeSet::spanUTF8(s, length, spanCondition);
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_spanBackUTF8(const USet *set, const char *s, int32_t length, USetSpanCondition spanCondition) {
+    return ((UnicodeSet*) set)->UnicodeSet::spanBackUTF8(s, length, spanCondition);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_equals(const USet* set1, const USet* set2) {
+    return *(const UnicodeSet*)set1 == *(const UnicodeSet*)set2;
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_indexOf(const USet* set, UChar32 c) {
+    return ((UnicodeSet*) set)->UnicodeSet::indexOf(c);
+}
+
+U_CAPI UChar32 U_EXPORT2
+uset_charAt(const USet* set, int32_t index) {
+    return ((UnicodeSet*) set)->UnicodeSet::charAt(index);
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_size(const USet* set) {
+    return ((const UnicodeSet*) set)->UnicodeSet::size();
+}
+
+U_NAMESPACE_BEGIN
+/**
+ * This class only exists to provide access to the UnicodeSet private
+ * USet support API.  Declaring a class a friend is more portable than
+ * trying to declare extern "C" functions as friends.
+ */
+class USetAccess /* not : public UObject because all methods are static */ {
+public:
+    /* Try to have the compiler inline these*/
+    inline static int32_t getStringCount(const UnicodeSet& set) {
+        return set.getStringCount();
+    }
+    inline static const UnicodeString* getString(const UnicodeSet& set,
+                                                 int32_t i) {
+        return set.getString(i);
+    }
+private:
+    /* do not instantiate*/
+    USetAccess();
+};
+U_NAMESPACE_END
+
+U_CAPI int32_t U_EXPORT2
+uset_getItemCount(const USet* uset) {
+    const UnicodeSet& set = *(const UnicodeSet*)uset;
+    return set.getRangeCount() + USetAccess::getStringCount(set);
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_getItem(const USet* uset, int32_t itemIndex,
+             UChar32* start, UChar32* end,
+             UChar* str, int32_t strCapacity,
+             UErrorCode* ec) {
+    if (U_FAILURE(*ec)) return 0;
+    const UnicodeSet& set = *(const UnicodeSet*)uset;
+    int32_t rangeCount;
+
+    if (itemIndex < 0) {
+        *ec = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    } else if (itemIndex < (rangeCount = set.getRangeCount())) {
+        *start = set.getRangeStart(itemIndex);
+        *end = set.getRangeEnd(itemIndex);
+        return 0;
+    } else {
+        itemIndex -= rangeCount;
+        if (itemIndex < USetAccess::getStringCount(set)) {
+            const UnicodeString* s = USetAccess::getString(set, itemIndex);
+            return s->extract(str, strCapacity, *ec);
+        } else {
+            *ec = U_INDEX_OUTOFBOUNDS_ERROR;
+            return -1;
+        }
+    }
+}
+
+//U_CAPI int32_t U_EXPORT2
+//uset_getRangeCount(const USet* set) {
+//    return ((const UnicodeSet*) set)->getRangeCount();
+//}
+//
+//U_CAPI UBool U_EXPORT2
+//uset_getRange(const USet* set, int32_t rangeIndex,
+//              UChar32* pStart, UChar32* pEnd) {
+//    if ((uint32_t) rangeIndex >= (uint32_t) uset_getRangeCount(set)) {
+//        return FALSE;
+//    }
+//    const UnicodeSet* us = (const UnicodeSet*) set;
+//    *pStart = us->getRangeStart(rangeIndex);
+//    *pEnd = us->getRangeEnd(rangeIndex);
+//    return TRUE;
+//}
+
+/*
+ * Serialize a USet into 16-bit units.
+ * Store BMP code points as themselves with one 16-bit unit each.
+ *
+ * Important: the code points in the array are in ascending order,
+ * therefore all BMP code points precede all supplementary code points.
+ *
+ * Store each supplementary code point in 2 16-bit units,
+ * simply with higher-then-lower 16-bit halfs.
+ *
+ * Precede the entire list with the length.
+ * If there are supplementary code points, then set bit 15 in the length
+ * and add the bmpLength between it and the array.
+ *
+ * In other words:
+ * - all BMP:            (length=bmpLength) BMP, .., BMP
+ * - some supplementary: (length|0x8000) (bmpLength<length) BMP, .., BMP, supp-high, supp-low, ..
+ */
+U_CAPI int32_t U_EXPORT2
+uset_serialize(const USet* set, uint16_t* dest, int32_t destCapacity, UErrorCode* ec) {
+    if (ec==NULL || U_FAILURE(*ec)) {
+        return 0;
+    }
+
+    return ((const UnicodeSet*) set)->UnicodeSet::serialize(dest, destCapacity,* ec);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_getSerializedSet(USerializedSet* fillSet, const uint16_t* src, int32_t srcLength) {
+    int32_t length;
+
+    if(fillSet==NULL) {
+        return FALSE;
+    }
+    if(src==NULL || srcLength<=0) {
+        fillSet->length=fillSet->bmpLength=0;
+        return FALSE;
+    }
+
+    length=*src++;
+    if(length&0x8000) {
+        /* there are supplementary values */
+        length&=0x7fff;
+        if(srcLength<(2+length)) {
+            fillSet->length=fillSet->bmpLength=0;
+            return FALSE;
+        }
+        fillSet->bmpLength=*src++;
+    } else {
+        /* only BMP values */
+        if(srcLength<(1+length)) {
+            fillSet->length=fillSet->bmpLength=0;
+            return FALSE;
+        }
+        fillSet->bmpLength=length;
+    }
+    fillSet->array=src;
+    fillSet->length=length;
+    return TRUE;
+}
+
+U_CAPI void U_EXPORT2
+uset_setSerializedToOne(USerializedSet* fillSet, UChar32 c) {
+    if(fillSet==NULL || (uint32_t)c>0x10ffff) {
+        return;
+    }
+
+    fillSet->array=fillSet->staticArray;
+    if(c<0xffff) {
+        fillSet->bmpLength=fillSet->length=2;
+        fillSet->staticArray[0]=(uint16_t)c;
+        fillSet->staticArray[1]=(uint16_t)c+1;
+    } else if(c==0xffff) {
+        fillSet->bmpLength=1;
+        fillSet->length=3;
+        fillSet->staticArray[0]=0xffff;
+        fillSet->staticArray[1]=1;
+        fillSet->staticArray[2]=0;
+    } else if(c<0x10ffff) {
+        fillSet->bmpLength=0;
+        fillSet->length=4;
+        fillSet->staticArray[0]=(uint16_t)(c>>16);
+        fillSet->staticArray[1]=(uint16_t)c;
+        ++c;
+        fillSet->staticArray[2]=(uint16_t)(c>>16);
+        fillSet->staticArray[3]=(uint16_t)c;
+    } else /* c==0x10ffff */ {
+        fillSet->bmpLength=0;
+        fillSet->length=2;
+        fillSet->staticArray[0]=0x10;
+        fillSet->staticArray[1]=0xffff;
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+uset_serializedContains(const USerializedSet* set, UChar32 c) {
+    const uint16_t* array;
+
+    if(set==NULL || (uint32_t)c>0x10ffff) {
+        return FALSE;
+    }
+
+    array=set->array;
+    if(c<=0xffff) {
+        /* find c in the BMP part */
+        int32_t lo = 0;
+        int32_t hi = set->bmpLength-1;
+        if (c < array[0]) {
+            hi = 0;
+        } else if (c < array[hi]) {
+            for(;;) {
+                int32_t i = (lo + hi) >> 1;
+                if (i == lo) {
+                    break;  // Done!
+                } else if (c < array[i]) {
+                    hi = i;
+                } else {
+                    lo = i;
+                }
+            }
+        } else {
+            hi += 1;
+        }
+        return (UBool)(hi&1);
+    } else {
+        /* find c in the supplementary part */
+        uint16_t high=(uint16_t)(c>>16), low=(uint16_t)c;
+        int32_t base = set->bmpLength;
+        int32_t lo = 0;
+        int32_t hi = set->length - 2 - base;
+        if (high < array[base] || (high==array[base] && low<array[base+1])) {
+            hi = 0;
+        } else if (high < array[base+hi] || (high==array[base+hi] && low<array[base+hi+1])) {
+            for (;;) {
+                int32_t i = ((lo + hi) >> 1) & ~1;  // Guarantee even result
+                int32_t iabs = i + base;
+                if (i == lo) {
+                    break;  // Done!
+                } else if (high < array[iabs] || (high==array[iabs] && low<array[iabs+1])) {
+                    hi = i;
+                } else {
+                    lo = i;
+                }
+            }
+        } else {
+            hi += 2;
+        }
+        /* count pairs of 16-bit units even per BMP and check if the number of pairs is odd */
+        return (UBool)(((hi+(base<<1))&2)!=0);
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_getSerializedRangeCount(const USerializedSet* set) {
+    if(set==NULL) {
+        return 0;
+    }
+
+    return (set->bmpLength+(set->length-set->bmpLength)/2+1)/2;
+}
+
+U_CAPI UBool U_EXPORT2
+uset_getSerializedRange(const USerializedSet* set, int32_t rangeIndex,
+                        UChar32* pStart, UChar32* pEnd) {
+    const uint16_t* array;
+    int32_t bmpLength, length;
+
+    if(set==NULL || rangeIndex<0 || pStart==NULL || pEnd==NULL) {
+        return FALSE;
+    }
+
+    array=set->array;
+    length=set->length;
+    bmpLength=set->bmpLength;
+
+    rangeIndex*=2; /* address start/limit pairs */
+    if(rangeIndex<bmpLength) {
+        *pStart=array[rangeIndex++];
+        if(rangeIndex<bmpLength) {
+            *pEnd=array[rangeIndex]-1;
+        } else if(rangeIndex<length) {
+            *pEnd=((((int32_t)array[rangeIndex])<<16)|array[rangeIndex+1])-1;
+        } else {
+            *pEnd=0x10ffff;
+        }
+        return TRUE;
+    } else {
+        rangeIndex-=bmpLength;
+        rangeIndex*=2; /* address pairs of pairs of units */
+        length-=bmpLength;
+        if(rangeIndex<length) {
+            array+=bmpLength;
+            *pStart=(((int32_t)array[rangeIndex])<<16)|array[rangeIndex+1];
+            rangeIndex+=2;
+            if(rangeIndex<length) {
+                *pEnd=((((int32_t)array[rangeIndex])<<16)|array[rangeIndex+1])-1;
+            } else {
+                *pEnd=0x10ffff;
+            }
+            return TRUE;
+        } else {
+            return FALSE;
+        }
+    }
+}
+
+// TODO The old, internal uset.c had an efficient uset_containsOne function.
+// Returned the one and only code point, or else -1 or something.
+// Consider adding such a function to both C and C++ UnicodeSet/uset.
+// See tools/gennorm/store.c for usage, now usetContainsOne there.
+
+// TODO Investigate incorporating this code into UnicodeSet to improve
+// efficiency.
+// ---
+// #define USET_GROW_DELTA 20
+//
+// static int32_t
+// findChar(const UChar32* array, int32_t length, UChar32 c) {
+//     int32_t i;
+//
+//     /* check the last range limit first for more efficient appending */
+//     if(length>0) {
+//         if(c>=array[length-1]) {
+//             return length;
+//         }
+//
+//         /* do not check the last range limit again in the loop below */
+//         --length;
+//     }
+//
+//     for(i=0; i<length && c>=array[i]; ++i) {}
+//     return i;
+// }
+//
+// static UBool
+// addRemove(USet* set, UChar32 c, int32_t doRemove) {
+//     int32_t i, length, more;
+//
+//     if(set==NULL || (uint32_t)c>0x10ffff) {
+//         return FALSE;
+//     }
+//
+//     length=set->length;
+//     i=findChar(set->array, length, c);
+//     if((i&1)^doRemove) {
+//         /* c is already in the set */
+//         return TRUE;
+//     }
+//
+//     /* how many more array items do we need? */
+//     if(i<length && (c+1)==set->array[i]) {
+//         /* c is just before the following range, extend that in-place by one */
+//         set->array[i]=c;
+//         if(i>0) {
+//             --i;
+//             if(c==set->array[i]) {
+//                 /* the previous range collapsed, remove it */
+//                 set->length=length-=2;
+//                 if(i<length) {
+//                     uprv_memmove(set->array+i, set->array+i+2, (length-i)*4);
+//                 }
+//             }
+//         }
+//         return TRUE;
+//     } else if(i>0 && c==set->array[i-1]) {
+//         /* c is just after the previous range, extend that in-place by one */
+//         if(++c<=0x10ffff) {
+//             set->array[i-1]=c;
+//             if(i<length && c==set->array[i]) {
+//                 /* the following range collapsed, remove it */
+//                 --i;
+//                 set->length=length-=2;
+//                 if(i<length) {
+//                     uprv_memmove(set->array+i, set->array+i+2, (length-i)*4);
+//                 }
+//             }
+//         } else {
+//             /* extend the previous range (had limit 0x10ffff) to the end of Unicode */
+//             set->length=i-1;
+//         }
+//         return TRUE;
+//     } else if(i==length && c==0x10ffff) {
+//         /* insert one range limit c */
+//         more=1;
+//     } else {
+//         /* insert two range limits c, c+1 */
+//         more=2;
+//     }
+//
+//     /* insert <more> range limits */
+//     if(length+more>set->capacity) {
+//         /* reallocate */
+//         int32_t newCapacity=set->capacity+set->capacity/2+USET_GROW_DELTA;
+//         UChar32* newArray=(UChar32* )uprv_malloc(newCapacity*4);
+//         if(newArray==NULL) {
+//             return FALSE;
+//         }
+//         set->capacity=newCapacity;
+//         uprv_memcpy(newArray, set->array, length*4);
+//
+//         if(set->array!=set->staticBuffer) {
+//             uprv_free(set->array);
+//         }
+//         set->array=newArray;
+//     }
+//
+//     if(i<length) {
+//         uprv_memmove(set->array+i+more, set->array+i, (length-i)*4);
+//     }
+//     set->array[i]=c;
+//     if(more==2) {
+//         set->array[i+1]=c+1;
+//     }
+//     set->length+=more;
+//
+//     return TRUE;
+// }
+//
+// U_CAPI UBool U_EXPORT2
+// uset_add(USet* set, UChar32 c) {
+//     return addRemove(set, c, 0);
+// }
+//
+// U_CAPI void U_EXPORT2
+// uset_remove(USet* set, UChar32 c) {
+//     addRemove(set, c, 1);
+// }
diff --git a/deps/icu-small/source/common/uset_imp.h b/deps/icu-small/source/common/uset_imp.h
new file mode 100644
index 00000000000000..a7171ad715765c
--- /dev/null
+++ b/deps/icu-small/source/common/uset_imp.h
@@ -0,0 +1,59 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2004-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uset_imp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004sep07
+*   created by: Markus W. Scherer
+*
+*   Internal USet definitions.
+*/
+
+#ifndef __USET_IMP_H__
+#define __USET_IMP_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uset.h"
+
+U_CDECL_BEGIN
+
+typedef void U_CALLCONV
+USetAdd(USet *set, UChar32 c);
+
+typedef void U_CALLCONV
+USetAddRange(USet *set, UChar32 start, UChar32 end);
+
+typedef void U_CALLCONV
+USetAddString(USet *set, const UChar *str, int32_t length);
+
+typedef void U_CALLCONV
+USetRemove(USet *set, UChar32 c);
+
+typedef void U_CALLCONV
+USetRemoveRange(USet *set, UChar32 start, UChar32 end);
+
+/**
+ * Interface for adding items to a USet, to keep low-level code from
+ * statically depending on the USet implementation.
+ * Calls will look like sa->add(sa->set, c);
+ */
+struct USetAdder {
+    USet *set;
+    USetAdd *add;
+    USetAddRange *addRange;
+    USetAddString *addString;
+    USetRemove *remove;
+    USetRemoveRange *removeRange;
+};
+typedef struct USetAdder USetAdder;
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/uset_props.cpp b/deps/icu-small/source/common/uset_props.cpp
new file mode 100644
index 00000000000000..ccbaf91e34eeac
--- /dev/null
+++ b/deps/icu-small/source/common/uset_props.cpp
@@ -0,0 +1,141 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uset_props.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004aug30
+*   created by: Markus W. Scherer
+*
+*   C wrappers around UnicodeSet functions that are implemented in
+*   uniset_props.cpp, split off for modularization.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/uset.h"
+#include "unicode/uniset.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/parsepos.h"
+
+U_NAMESPACE_USE
+
+U_CAPI USet* U_EXPORT2
+uset_openPattern(const UChar* pattern, int32_t patternLength,
+                 UErrorCode* ec)
+{
+    UnicodeString pat(patternLength==-1, pattern, patternLength);
+    UnicodeSet* set = new UnicodeSet(pat, *ec);
+    /* test for NULL */
+    if(set == 0) {
+        *ec = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+    if (U_FAILURE(*ec)) {
+        delete set;
+        set = NULL;
+    }
+    return (USet*) set;
+}
+
+U_CAPI USet* U_EXPORT2
+uset_openPatternOptions(const UChar* pattern, int32_t patternLength,
+                 uint32_t options,
+                 UErrorCode* ec)
+{
+    UnicodeString pat(patternLength==-1, pattern, patternLength);
+    UnicodeSet* set = new UnicodeSet(pat, options, NULL, *ec);
+    /* test for NULL */
+    if(set == 0) {
+        *ec = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+    if (U_FAILURE(*ec)) {
+        delete set;
+        set = NULL;
+    }
+    return (USet*) set;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uset_applyPattern(USet *set,
+                  const UChar *pattern, int32_t patternLength,
+                  uint32_t options,
+                  UErrorCode *status){
+
+    // status code needs to be checked since we
+    // dereference it
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+
+    // check only the set paramenter
+    // if pattern is NULL or null terminate
+    // UnicodeString constructor takes care of it
+    if(set == NULL){
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    UnicodeString pat(pattern, patternLength);
+
+    ParsePosition pos;
+
+    ((UnicodeSet*) set)->applyPattern(pat, pos, options, NULL, *status);
+
+    return pos.getIndex();
+}
+
+U_CAPI void U_EXPORT2
+uset_applyIntPropertyValue(USet* set,
+               UProperty prop, int32_t value, UErrorCode* ec) {
+    ((UnicodeSet*) set)->applyIntPropertyValue(prop, value, *ec);
+}
+
+U_CAPI void U_EXPORT2
+uset_applyPropertyAlias(USet* set,
+                        const UChar *prop, int32_t propLength,
+                        const UChar *value, int32_t valueLength,
+            UErrorCode* ec) {
+
+    UnicodeString p(prop, propLength);
+    UnicodeString v(value, valueLength);
+
+    ((UnicodeSet*) set)->applyPropertyAlias(p, v, *ec);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_resemblesPattern(const UChar *pattern, int32_t patternLength,
+                      int32_t pos) {
+
+    UnicodeString pat(pattern, patternLength);
+
+    return ((pos+1) < pat.length() &&
+            pat.charAt(pos) == (UChar)91/*[*/) ||
+            UnicodeSet::resemblesPattern(pat, pos);
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_toPattern(const USet* set,
+               UChar* result, int32_t resultCapacity,
+               UBool escapeUnprintable,
+               UErrorCode* ec) {
+    UnicodeString pat;
+    ((const UnicodeSet*) set)->toPattern(pat, escapeUnprintable);
+    return pat.extract(result, resultCapacity, *ec);
+}
+
+U_CAPI void U_EXPORT2
+uset_closeOver(USet* set, int32_t attributes) {
+    ((UnicodeSet*) set)->UnicodeSet::closeOver(attributes);
+}
diff --git a/deps/icu-small/source/common/usetiter.cpp b/deps/icu-small/source/common/usetiter.cpp
new file mode 100644
index 00000000000000..bd1ecaa0e7753a
--- /dev/null
+++ b/deps/icu-small/source/common/usetiter.cpp
@@ -0,0 +1,150 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2006, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+#include "unicode/usetiter.h"
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UnicodeSetIterator)
+
+/**
+ * Create an iterator
+ * @param set set to iterate over
+ */
+UnicodeSetIterator::UnicodeSetIterator(const UnicodeSet& uSet) {
+    cpString  = NULL;
+    reset(uSet);
+}
+
+/**
+ * Create an iterator. Convenience for when the contents are to be set later.
+ */
+UnicodeSetIterator::UnicodeSetIterator() {
+    this->set = NULL;
+    cpString  = NULL;
+    reset();
+}
+
+UnicodeSetIterator::~UnicodeSetIterator() {
+    delete cpString;
+}
+
+/**
+ * Returns the next element in the set.
+ * @return true if there was another element in the set.
+ * if so, if codepoint == IS_STRING, the value is a string in the string field
+ * else the value is a single code point in the codepoint field.
+ * <br>You are guaranteed that the codepoints are in sorted order, and the strings are in sorted order,
+ * and that all code points are returned before any strings are returned.
+ * <br>Note also that the codepointEnd is undefined after calling this method.
+ */
+UBool UnicodeSetIterator::next() {
+    if (nextElement <= endElement) {
+        codepoint = codepointEnd = nextElement++;
+        string = NULL;
+        return TRUE;
+    }
+    if (range < endRange) {
+        loadRange(++range);
+        codepoint = codepointEnd = nextElement++;
+        string = NULL;
+        return TRUE;
+    }
+
+    if (nextString >= stringCount) return FALSE;
+    codepoint = (UChar32)IS_STRING; // signal that value is actually a string
+    string = (const UnicodeString*) set->strings->elementAt(nextString++);
+    return TRUE;
+}
+
+/**
+ * @return true if there was another element in the set.
+ * if so, if codepoint == IS_STRING, the value is a string in the string field
+ * else the value is a range of codepoints in the <codepoint, codepointEnd> fields.
+ * <br>Note that the codepoints are in sorted order, and the strings are in sorted order,
+ * and that all code points are returned before any strings are returned.
+ * <br>You are guaranteed that the ranges are in sorted order, and the strings are in sorted order,
+ * and that all ranges are returned before any strings are returned.
+ * <br>You are also guaranteed that ranges are disjoint and non-contiguous.
+ * <br>Note also that the codepointEnd is undefined after calling this method.
+ */
+UBool UnicodeSetIterator::nextRange() {
+    string = NULL;
+    if (nextElement <= endElement) {
+        codepointEnd = endElement;
+        codepoint = nextElement;
+        nextElement = endElement+1;
+        return TRUE;
+    }
+    if (range < endRange) {
+        loadRange(++range);
+        codepointEnd = endElement;
+        codepoint = nextElement;
+        nextElement = endElement+1;
+        return TRUE;
+    }
+
+    if (nextString >= stringCount) return FALSE;
+    codepoint = (UChar32)IS_STRING; // signal that value is actually a string
+    string = (const UnicodeString*) set->strings->elementAt(nextString++);
+    return TRUE;
+}
+
+/**
+ *@param set the set to iterate over. This allows reuse of the iterator.
+ */
+void UnicodeSetIterator::reset(const UnicodeSet& uSet) {
+    this->set = &uSet;
+    reset();
+}
+
+/**
+ * Resets to the start, to allow the iteration to start over again.
+ */
+void UnicodeSetIterator::reset() {
+    if (set == NULL) {
+        // Set up indices to empty iteration
+        endRange = -1;
+        stringCount = 0;
+    } else {
+        endRange = set->getRangeCount() - 1;
+        stringCount = set->strings->size();
+    }
+    range = 0;
+    endElement = -1;
+    nextElement = 0;
+    if (endRange >= 0) {
+        loadRange(range);
+    }
+    nextString = 0;
+    string = NULL;
+}
+
+void UnicodeSetIterator::loadRange(int32_t iRange) {
+    nextElement = set->getRangeStart(iRange);
+    endElement = set->getRangeEnd(iRange);
+}
+
+
+const UnicodeString& UnicodeSetIterator::getString()  {
+    if (string==NULL && codepoint!=(UChar32)IS_STRING) {
+       if (cpString == NULL) {
+          cpString = new UnicodeString();
+       }
+       if (cpString != NULL) {
+          cpString->setTo((UChar32)codepoint);
+       }
+       string = cpString;
+    }
+    return *string;
+}
+
+U_NAMESPACE_END
+
+//eof
diff --git a/deps/icu-small/source/common/ushape.cpp b/deps/icu-small/source/common/ushape.cpp
new file mode 100644
index 00000000000000..16442072702dbd
--- /dev/null
+++ b/deps/icu-small/source/common/ushape.cpp
@@ -0,0 +1,1728 @@
+/*
+ ******************************************************************************
+ *
+ *   Copyright (C) 2000-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ ******************************************************************************
+ *   file name:  ushape.cpp
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2000jun29
+ *   created by: Markus W. Scherer
+ *
+ *   Arabic letter shaping implemented by Ayman Roshdy
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+#include "unicode/ustring.h"
+#include "unicode/ushape.h"
+#include "cmemory.h"
+#include "putilimp.h"
+#include "ustr_imp.h"
+#include "ubidi_props.h"
+#include "uassert.h"
+
+/*
+ * This implementation is designed for 16-bit Unicode strings.
+ * The main assumption is that the Arabic characters and their
+ * presentation forms each fit into a single UChar.
+ * With UTF-8, they occupy 2 or 3 bytes, and more than the ASCII
+ * characters.
+ */
+
+/*
+ * ### TODO in general for letter shaping:
+ * - the letter shaping code is UTF-16-unaware; needs update
+ *   + especially invertBuffer()?!
+ * - needs to handle the "Arabic Tail" that is used in some legacy codepages
+ *   as a glyph fragment of wide-glyph letters
+ *   + IBM Unicode conversion tables map it to U+200B (ZWSP)
+ *   + IBM Egypt has proposed to encode the tail in Unicode among Arabic Presentation Forms
+ *   + Unicode 3.2 added U+FE73 ARABIC TAIL FRAGMENT
+ */
+
+/* definitions for Arabic letter shaping ------------------------------------ */
+
+#define IRRELEVANT 4
+#define LAMTYPE    16
+#define ALEFTYPE   32
+#define LINKR      1
+#define LINKL      2
+#define APRESENT   8
+#define SHADDA     64
+#define CSHADDA    128
+#define COMBINE    (SHADDA+CSHADDA)
+
+#define HAMZAFE_CHAR       0xfe80
+#define HAMZA06_CHAR       0x0621
+#define YEH_HAMZA_CHAR     0x0626
+#define YEH_HAMZAFE_CHAR   0xFE89
+#define LAMALEF_SPACE_SUB  0xFFFF
+#define TASHKEEL_SPACE_SUB 0xFFFE
+#define NEW_TAIL_CHAR      0xFE73
+#define OLD_TAIL_CHAR      0x200B
+#define LAM_CHAR           0x0644
+#define SPACE_CHAR         0x0020
+#define SHADDA_CHAR        0xFE7C
+#define TATWEEL_CHAR       0x0640
+#define SHADDA_TATWEEL_CHAR  0xFE7D
+#define SHADDA06_CHAR      0x0651
+
+#define SHAPE_MODE   0
+#define DESHAPE_MODE 1
+
+struct uShapeVariables {
+     UChar tailChar;
+     uint32_t uShapeLamalefBegin;
+     uint32_t uShapeLamalefEnd;
+     uint32_t uShapeTashkeelBegin;
+     uint32_t uShapeTashkeelEnd;
+     int spacesRelativeToTextBeginEnd;
+};
+
+static const uint8_t tailFamilyIsolatedFinal[] = {
+    /* FEB1 */ 1,
+    /* FEB2 */ 1,
+    /* FEB3 */ 0,
+    /* FEB4 */ 0,
+    /* FEB5 */ 1,
+    /* FEB6 */ 1,
+    /* FEB7 */ 0,
+    /* FEB8 */ 0,
+    /* FEB9 */ 1,
+    /* FEBA */ 1,
+    /* FEBB */ 0,
+    /* FEBC */ 0,
+    /* FEBD */ 1,
+    /* FEBE */ 1
+};
+
+static const uint8_t tashkeelMedial[] = {
+    /* FE70 */ 0,
+    /* FE71 */ 1,
+    /* FE72 */ 0,
+    /* FE73 */ 0,
+    /* FE74 */ 0,
+    /* FE75 */ 0,
+    /* FE76 */ 0,
+    /* FE77 */ 1,
+    /* FE78 */ 0,
+    /* FE79 */ 1,
+    /* FE7A */ 0,
+    /* FE7B */ 1,
+    /* FE7C */ 0,
+    /* FE7D */ 1,
+    /* FE7E */ 0,
+    /* FE7F */ 1
+};
+
+static const UChar yehHamzaToYeh[] =
+{
+/* isolated*/ 0xFEEF,
+/* final   */ 0xFEF0
+};
+
+static const uint8_t IrrelevantPos[] = {
+    0x0, 0x2, 0x4, 0x6,
+    0x8, 0xA, 0xC, 0xE
+};
+
+
+static const UChar convertLamAlef[] =
+{
+/*FEF5*/    0x0622,
+/*FEF6*/    0x0622,
+/*FEF7*/    0x0623,
+/*FEF8*/    0x0623,
+/*FEF9*/    0x0625,
+/*FEFA*/    0x0625,
+/*FEFB*/    0x0627,
+/*FEFC*/    0x0627
+};
+
+static const UChar araLink[178]=
+{
+  1           + 32 + 256 * 0x11,/*0x0622*/
+  1           + 32 + 256 * 0x13,/*0x0623*/
+  1                + 256 * 0x15,/*0x0624*/
+  1           + 32 + 256 * 0x17,/*0x0625*/
+  1 + 2            + 256 * 0x19,/*0x0626*/
+  1           + 32 + 256 * 0x1D,/*0x0627*/
+  1 + 2            + 256 * 0x1F,/*0x0628*/
+  1                + 256 * 0x23,/*0x0629*/
+  1 + 2            + 256 * 0x25,/*0x062A*/
+  1 + 2            + 256 * 0x29,/*0x062B*/
+  1 + 2            + 256 * 0x2D,/*0x062C*/
+  1 + 2            + 256 * 0x31,/*0x062D*/
+  1 + 2            + 256 * 0x35,/*0x062E*/
+  1                + 256 * 0x39,/*0x062F*/
+  1                + 256 * 0x3B,/*0x0630*/
+  1                + 256 * 0x3D,/*0x0631*/
+  1                + 256 * 0x3F,/*0x0632*/
+  1 + 2            + 256 * 0x41,/*0x0633*/
+  1 + 2            + 256 * 0x45,/*0x0634*/
+  1 + 2            + 256 * 0x49,/*0x0635*/
+  1 + 2            + 256 * 0x4D,/*0x0636*/
+  1 + 2            + 256 * 0x51,/*0x0637*/
+  1 + 2            + 256 * 0x55,/*0x0638*/
+  1 + 2            + 256 * 0x59,/*0x0639*/
+  1 + 2            + 256 * 0x5D,/*0x063A*/
+  0, 0, 0, 0, 0,                /*0x063B-0x063F*/
+  1 + 2,                        /*0x0640*/
+  1 + 2            + 256 * 0x61,/*0x0641*/
+  1 + 2            + 256 * 0x65,/*0x0642*/
+  1 + 2            + 256 * 0x69,/*0x0643*/
+  1 + 2       + 16 + 256 * 0x6D,/*0x0644*/
+  1 + 2            + 256 * 0x71,/*0x0645*/
+  1 + 2            + 256 * 0x75,/*0x0646*/
+  1 + 2            + 256 * 0x79,/*0x0647*/
+  1                + 256 * 0x7D,/*0x0648*/
+  1                + 256 * 0x7F,/*0x0649*/
+  1 + 2            + 256 * 0x81,/*0x064A*/
+         4         + 256 * 1,   /*0x064B*/
+         4 + 128   + 256 * 1,   /*0x064C*/
+         4 + 128   + 256 * 1,   /*0x064D*/
+         4 + 128   + 256 * 1,   /*0x064E*/
+         4 + 128   + 256 * 1,   /*0x064F*/
+         4 + 128   + 256 * 1,   /*0x0650*/
+         4 + 64    + 256 * 3,   /*0x0651*/
+         4         + 256 * 1,   /*0x0652*/
+         4         + 256 * 7,   /*0x0653*/
+         4         + 256 * 8,   /*0x0654*/
+         4         + 256 * 8,   /*0x0655*/
+         4         + 256 * 1,   /*0x0656*/
+  0, 0, 0, 0, 0,                /*0x0657-0x065B*/
+  1                + 256 * 0x85,/*0x065C*/
+  1                + 256 * 0x87,/*0x065D*/
+  1                + 256 * 0x89,/*0x065E*/
+  1                + 256 * 0x8B,/*0x065F*/
+  0, 0, 0, 0, 0,                /*0x0660-0x0664*/
+  0, 0, 0, 0, 0,                /*0x0665-0x0669*/
+  0, 0, 0, 0, 0, 0,             /*0x066A-0x066F*/
+         4         + 256 * 6,   /*0x0670*/
+  1        + 8     + 256 * 0x00,/*0x0671*/
+  1            + 32,            /*0x0672*/
+  1            + 32,            /*0x0673*/
+  0,                            /*0x0674*/
+  1            + 32,            /*0x0675*/
+  1, 1,                         /*0x0676-0x0677*/
+  1 + 2,                        /*0x0678*/
+  1 + 2 + 8        + 256 * 0x16,/*0x0679*/
+  1 + 2 + 8        + 256 * 0x0E,/*0x067A*/
+  1 + 2 + 8        + 256 * 0x02,/*0x067B*/
+  1+2, 1+2,                     /*0x67C-0x067D*/
+  1+2+8+256 * 0x06, 1+2, 1+2, 1+2, 1+2, 1+2, /*0x067E-0x0683*/
+  1+2, 1+2, 1+2+8+256 * 0x2A, 1+2,           /*0x0684-0x0687*/
+  1     + 8        + 256 * 0x38,/*0x0688*/
+  1, 1, 1,                      /*0x0689-0x068B*/
+  1     + 8        + 256 * 0x34,/*0x068C*/
+  1     + 8        + 256 * 0x32,/*0x068D*/
+  1     + 8        + 256 * 0x36,/*0x068E*/
+  1, 1,                         /*0x068F-0x0690*/
+  1     + 8        + 256 * 0x3C,/*0x0691*/
+  1, 1, 1, 1, 1, 1, 1+8+256 * 0x3A, 1,       /*0x0692-0x0699*/
+  1+2, 1+2, 1+2, 1+2, 1+2, 1+2, /*0x069A-0x06A3*/
+  1+2, 1+2, 1+2, 1+2,           /*0x069A-0x06A3*/
+  1+2, 1+2, 1+2, 1+2, 1+2, 1+2+8+256 * 0x3E, /*0x06A4-0x06AD*/
+  1+2, 1+2, 1+2, 1+2,           /*0x06A4-0x06AD*/
+  1+2, 1+2+8+256 * 0x42, 1+2, 1+2, 1+2, 1+2, /*0x06AE-0x06B7*/
+  1+2, 1+2, 1+2, 1+2,           /*0x06AE-0x06B7*/
+  1+2, 1+2,                     /*0x06B8-0x06B9*/
+  1     + 8        + 256 * 0x4E,/*0x06BA*/
+  1 + 2 + 8        + 256 * 0x50,/*0x06BB*/
+  1+2, 1+2,                     /*0x06BC-0x06BD*/
+  1 + 2 + 8        + 256 * 0x5A,/*0x06BE*/
+  1+2,                          /*0x06BF*/
+  1     + 8        + 256 * 0x54,/*0x06C0*/
+  1 + 2 + 8        + 256 * 0x56,/*0x06C1*/
+  1, 1, 1,                      /*0x06C2-0x06C4*/
+  1     + 8        + 256 * 0x90,/*0x06C5*/
+  1     + 8        + 256 * 0x89,/*0x06C6*/
+  1     + 8        + 256 * 0x87,/*0x06C7*/
+  1     + 8        + 256 * 0x8B,/*0x06C8*/
+  1     + 8        + 256 * 0x92,/*0x06C9*/
+  1,                            /*0x06CA*/
+  1     + 8        + 256 * 0x8E,/*0x06CB*/
+  1 + 2 + 8        + 256 * 0xAC,/*0x06CC*/
+  1,                            /*0x06CD*/
+  1+2, 1+2,                     /*0x06CE-0x06CF*/
+  1 + 2 + 8        + 256 * 0x94,/*0x06D0*/
+  1+2,                          /*0x06D1*/
+  1     + 8        + 256 * 0x5E,/*0x06D2*/
+  1     + 8        + 256 * 0x60 /*0x06D3*/
+};
+
+static const uint8_t presALink[] = {
+/***********0*****1*****2*****3*****4*****5*****6*****7*****8*****9*****A*****B*****C*****D*****E*****F*/
+/*FB5*/    0,    1,    0,    0,    0,    0,    0,    1,    2,1 + 2,    0,    0,    0,    0,    0,    0,
+/*FB6*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FB7*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    1,    2,1 + 2,    0,    0,
+/*FB8*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    1,    0,    0,    0,    1,
+/*FB9*/    2,1 + 2,    0,    1,    2,1 + 2,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FBA*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FBB*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FBC*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FBD*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FBE*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FBF*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    1,    2,1 + 2,
+/*FC0*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FC1*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FC2*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FC3*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FC4*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+/*FC5*/    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    4,    4,
+/*FC6*/    4,    4,    4
+};
+
+static const uint8_t presBLink[]=
+{
+/***********0*****1*****2*****3*****4*****5*****6*****7*****8*****9*****A*****B*****C*****D*****E*****F*/
+/*FE7*/1 + 2,1 + 2,1 + 2,    0,1 + 2,    0,1 + 2,1 + 2,1 + 2,1 + 2,1 + 2,1 + 2,1 + 2,1 + 2,1 + 2,1 + 2,
+/*FE8*/    0,    0,    1,    0,    1,    0,    1,    0,    1,    0,    1,    2,1 + 2,    0,    1,    0,
+/*FE9*/    1,    2,1 + 2,    0,    1,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,
+/*FEA*/1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    0,    1,    0,    1,    0,
+/*FEB*/    1,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,
+/*FEC*/1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,
+/*FED*/1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,
+/*FEE*/1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    2,1 + 2,    0,    1,    0,
+/*FEF*/    1,    0,    1,    2,1 + 2,    0,    1,    0,    1,    0,    1,    0,    1,    0,    0,    0
+};
+
+static const UChar convertFBto06[] =
+{
+/***********0******1******2******3******4******5******6******7******8******9******A******B******C******D******E******F***/
+/*FB5*/   0x671, 0x671, 0x67B, 0x67B, 0x67B, 0x67B, 0x67E, 0x67E, 0x67E, 0x67E,     0,     0,     0,     0, 0x67A, 0x67A,
+/*FB6*/   0x67A, 0x67A,     0,     0,     0,     0, 0x679, 0x679, 0x679, 0x679,     0,     0,     0,     0,     0,     0,
+/*FB7*/       0,     0,     0,     0,     0,     0,     0,     0,     0,     0, 0x686, 0x686, 0x686, 0x686,     0,     0,
+/*FB8*/       0,     0, 0x68D, 0x68D, 0x68C, 0x68C, 0x68E, 0x68E, 0x688, 0x688, 0x698, 0x698, 0x691, 0x691, 0x6A9, 0x6A9,
+/*FB9*/   0x6A9, 0x6A9, 0x6AF, 0x6AF, 0x6AF, 0x6AF,     0,     0,     0,     0,     0,     0,     0,     0, 0x6BA, 0x6BA,
+/*FBA*/   0x6BB, 0x6BB, 0x6BB, 0x6BB, 0x6C0, 0x6C0, 0x6C1, 0x6C1, 0x6C1, 0x6C1, 0x6BE, 0x6BE, 0x6BE, 0x6BE, 0x6d2, 0x6D2,
+/*FBB*/   0x6D3, 0x6D3,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+/*FBC*/       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+/*FBD*/       0,     0,     0,     0,     0,     0,     0, 0x6C7, 0x6C7, 0x6C6, 0x6C6, 0x6C8, 0x6C8,     0, 0x6CB, 0x6CB,
+/*FBE*/   0x6C5, 0x6C5, 0x6C9, 0x6C9, 0x6D0, 0x6D0, 0x6D0, 0x6D0,     0,     0,     0,     0,     0,     0,     0,     0,
+/*FBF*/       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,     0, 0x6CC, 0x6CC, 0x6CC, 0x6CC
+};
+
+static const UChar convertFEto06[] =
+{
+/***********0******1******2******3******4******5******6******7******8******9******A******B******C******D******E******F***/
+/*FE7*/   0x64B, 0x64B, 0x64C, 0x64C, 0x64D, 0x64D, 0x64E, 0x64E, 0x64F, 0x64F, 0x650, 0x650, 0x651, 0x651, 0x652, 0x652,
+/*FE8*/   0x621, 0x622, 0x622, 0x623, 0x623, 0x624, 0x624, 0x625, 0x625, 0x626, 0x626, 0x626, 0x626, 0x627, 0x627, 0x628,
+/*FE9*/   0x628, 0x628, 0x628, 0x629, 0x629, 0x62A, 0x62A, 0x62A, 0x62A, 0x62B, 0x62B, 0x62B, 0x62B, 0x62C, 0x62C, 0x62C,
+/*FEA*/   0x62C, 0x62D, 0x62D, 0x62D, 0x62D, 0x62E, 0x62E, 0x62E, 0x62E, 0x62F, 0x62F, 0x630, 0x630, 0x631, 0x631, 0x632,
+/*FEB*/   0x632, 0x633, 0x633, 0x633, 0x633, 0x634, 0x634, 0x634, 0x634, 0x635, 0x635, 0x635, 0x635, 0x636, 0x636, 0x636,
+/*FEC*/   0x636, 0x637, 0x637, 0x637, 0x637, 0x638, 0x638, 0x638, 0x638, 0x639, 0x639, 0x639, 0x639, 0x63A, 0x63A, 0x63A,
+/*FED*/   0x63A, 0x641, 0x641, 0x641, 0x641, 0x642, 0x642, 0x642, 0x642, 0x643, 0x643, 0x643, 0x643, 0x644, 0x644, 0x644,
+/*FEE*/   0x644, 0x645, 0x645, 0x645, 0x645, 0x646, 0x646, 0x646, 0x646, 0x647, 0x647, 0x647, 0x647, 0x648, 0x648, 0x649,
+/*FEF*/   0x649, 0x64A, 0x64A, 0x64A, 0x64A, 0x65C, 0x65C, 0x65D, 0x65D, 0x65E, 0x65E, 0x65F, 0x65F
+};
+
+static const uint8_t shapeTable[4][4][4]=
+{
+  { {0,0,0,0}, {0,0,0,0}, {0,1,0,3}, {0,1,0,1} },
+  { {0,0,2,2}, {0,0,1,2}, {0,1,1,2}, {0,1,1,3} },
+  { {0,0,0,0}, {0,0,0,0}, {0,1,0,3}, {0,1,0,3} },
+  { {0,0,1,2}, {0,0,1,2}, {0,1,1,2}, {0,1,1,3} }
+};
+
+/*
+ * This function shapes European digits to Arabic-Indic digits
+ * in-place, writing over the input characters.
+ * Since we know that we are only looking for BMP code points,
+ * we can safely just work with code units (again, at least UTF-16).
+ */
+static void
+_shapeToArabicDigitsWithContext(UChar *s, int32_t length,
+                                UChar digitBase,
+                                UBool isLogical, UBool lastStrongWasAL) {
+    const UBiDiProps *bdp;
+    int32_t i;
+    UChar c;
+
+    bdp=ubidi_getSingleton();
+    digitBase-=0x30;
+
+    /* the iteration direction depends on the type of input */
+    if(isLogical) {
+        for(i=0; i<length; ++i) {
+            c=s[i];
+            switch(ubidi_getClass(bdp, c)) {
+            case U_LEFT_TO_RIGHT: /* L */
+            case U_RIGHT_TO_LEFT: /* R */
+                lastStrongWasAL=FALSE;
+                break;
+            case U_RIGHT_TO_LEFT_ARABIC: /* AL */
+                lastStrongWasAL=TRUE;
+                break;
+            case U_EUROPEAN_NUMBER: /* EN */
+                if(lastStrongWasAL && (uint32_t)(c-0x30)<10) {
+                    s[i]=(UChar)(digitBase+c); /* digitBase+(c-0x30) - digitBase was modified above */
+                }
+                break;
+            default :
+                break;
+            }
+        }
+    } else {
+        for(i=length; i>0; /* pre-decrement in the body */) {
+            c=s[--i];
+            switch(ubidi_getClass(bdp, c)) {
+            case U_LEFT_TO_RIGHT: /* L */
+            case U_RIGHT_TO_LEFT: /* R */
+                lastStrongWasAL=FALSE;
+                break;
+            case U_RIGHT_TO_LEFT_ARABIC: /* AL */
+                lastStrongWasAL=TRUE;
+                break;
+            case U_EUROPEAN_NUMBER: /* EN */
+                if(lastStrongWasAL && (uint32_t)(c-0x30)<10) {
+                    s[i]=(UChar)(digitBase+c); /* digitBase+(c-0x30) - digitBase was modified above */
+                }
+                break;
+            default :
+                break;
+            }
+        }
+    }
+}
+
+/*
+ *Name     : invertBuffer
+ *Function : This function inverts the buffer, it's used
+ *           in case the user specifies the buffer to be
+ *           U_SHAPE_TEXT_DIRECTION_LOGICAL
+ */
+static void
+invertBuffer(UChar *buffer, int32_t size, uint32_t /*options*/, int32_t lowlimit, int32_t highlimit) {
+    UChar temp;
+    int32_t i=0,j=0;
+    for(i=lowlimit,j=size-highlimit-1;i<j;i++,j--) {
+        temp = buffer[i];
+        buffer[i] = buffer[j];
+        buffer[j] = temp;
+    }
+}
+
+/*
+ *Name     : changeLamAlef
+ *Function : Converts the Alef characters into an equivalent
+ *           LamAlef location in the 0x06xx Range, this is an
+ *           intermediate stage in the operation of the program
+ *           later it'll be converted into the 0xFExx LamAlefs
+ *           in the shaping function.
+ */
+static inline UChar
+changeLamAlef(UChar ch) {
+    switch(ch) {
+    case 0x0622 :
+        return 0x065C;
+    case 0x0623 :
+        return 0x065D;
+    case 0x0625 :
+        return 0x065E;
+    case 0x0627 :
+        return 0x065F;
+    }
+    return 0;
+}
+
+/*
+ *Name     : getLink
+ *Function : Resolves the link between the characters as
+ *           Arabic characters have four forms :
+ *           Isolated, Initial, Middle and Final Form
+ */
+static UChar
+getLink(UChar ch) {
+    if(ch >= 0x0622 && ch <= 0x06D3) {
+        return(araLink[ch-0x0622]);
+    } else if(ch == 0x200D) {
+        return(3);
+    } else if(ch >= 0x206D && ch <= 0x206F) {
+        return(4);
+    }else if(ch >= 0xFB50 && ch <= 0xFC62) {
+        return(presALink[ch-0xFB50]);
+    } else if(ch >= 0xFE70 && ch <= 0xFEFC) {
+        return(presBLink[ch-0xFE70]);
+    }else {
+        return(0);
+    }
+}
+
+/*
+ *Name     : countSpaces
+ *Function : Counts the number of spaces
+ *           at each end of the logical buffer
+ */
+static void
+countSpaces(UChar *dest, int32_t size, uint32_t /*options*/, int32_t *spacesCountl, int32_t *spacesCountr) {
+    int32_t i = 0;
+    int32_t countl = 0,countr = 0;
+    while((dest[i] == SPACE_CHAR) && (countl < size)) {
+       countl++;
+       i++;
+    }
+    if (countl < size) {  /* the entire buffer is not all space */
+        while(dest[size-1] == SPACE_CHAR) {
+            countr++;
+            size--;
+        }
+    }
+    *spacesCountl = countl;
+    *spacesCountr = countr;
+}
+
+/*
+ *Name     : isTashkeelChar
+ *Function : Returns 1 for Tashkeel characters in 06 range else return 0
+ */
+static inline int32_t
+isTashkeelChar(UChar ch) {
+    return (int32_t)( ch>=0x064B && ch<= 0x0652 );
+}
+
+/*
+ *Name     : isTashkeelCharFE
+ *Function : Returns 1 for Tashkeel characters in FE range else return 0
+ */
+static inline int32_t
+isTashkeelCharFE(UChar ch) {
+    return (int32_t)( ch>=0xFE70 && ch<= 0xFE7F );
+}
+
+/*
+ *Name     : isAlefChar
+ *Function : Returns 1 for Alef characters else return 0
+ */
+static inline int32_t
+isAlefChar(UChar ch) {
+    return (int32_t)( (ch==0x0622)||(ch==0x0623)||(ch==0x0625)||(ch==0x0627) );
+}
+
+/*
+ *Name     : isLamAlefChar
+ *Function : Returns 1 for LamAlef characters else return 0
+ */
+static inline int32_t
+isLamAlefChar(UChar ch) {
+    return (int32_t)((ch>=0xFEF5)&&(ch<=0xFEFC) );
+}
+
+/*BIDI
+ *Name     : isTailChar
+ *Function : returns 1 if the character matches one of the tail characters (0xfe73 or 0x200b) otherwise returns 0
+ */
+
+static inline int32_t
+isTailChar(UChar ch) {
+    if(ch == OLD_TAIL_CHAR || ch == NEW_TAIL_CHAR){
+            return 1;
+    }else{
+            return 0;
+    }
+}
+
+/*BIDI
+ *Name     : isSeenTailFamilyChar
+ *Function : returns 1 if the character is a seen family isolated character
+ *           in the FE range otherwise returns 0
+ */
+
+static inline int32_t
+isSeenTailFamilyChar(UChar ch) {
+    if(ch >= 0xfeb1 && ch < 0xfebf){
+            return tailFamilyIsolatedFinal [ch - 0xFEB1];
+    }else{
+            return 0;
+    }
+}
+
+ /* Name     : isSeenFamilyChar
+  * Function : returns 1 if the character is a seen family character in the Unicode
+  *            06 range otherwise returns 0
+ */
+
+static inline int32_t
+isSeenFamilyChar(UChar  ch){
+    if(ch >= 0x633 && ch <= 0x636){
+        return 1;
+    }else {
+        return 0;
+    }
+}
+
+/*Start of BIDI*/
+/*
+ *Name     : isAlefMaksouraChar
+ *Function : returns 1 if the character is a Alef Maksoura Final or isolated
+ *           otherwise returns 0
+ */
+static inline int32_t
+isAlefMaksouraChar(UChar ch) {
+    return (int32_t)( (ch == 0xFEEF) || ( ch == 0xFEF0) || (ch == 0x0649));
+}
+
+/*
+ * Name     : isYehHamzaChar
+ * Function : returns 1 if the character is a yehHamza isolated or yehhamza
+ *            final is found otherwise returns 0
+ */
+static inline int32_t
+isYehHamzaChar(UChar ch) {
+    if((ch==0xFE89)||(ch==0xFE8A)){
+        return 1;
+    }else{
+        return 0;
+    }
+}
+
+ /*
+ * Name: isTashkeelOnTatweelChar
+ * Function: Checks if the Tashkeel Character is on Tatweel or not,if the
+ *           Tashkeel on tatweel (FE range), it returns 1 else if the
+ *           Tashkeel with shadda on tatweel (FC range)return 2 otherwise
+ *           returns 0
+ */
+static inline int32_t
+isTashkeelOnTatweelChar(UChar ch){
+    if(ch >= 0xfe70 && ch <= 0xfe7f && ch != NEW_TAIL_CHAR && ch != 0xFE75 && ch != SHADDA_TATWEEL_CHAR)
+    {
+        return tashkeelMedial [ch - 0xFE70];
+    }else if( (ch >= 0xfcf2 && ch <= 0xfcf4) || (ch == SHADDA_TATWEEL_CHAR)) {
+        return 2;
+    }else{
+        return 0;
+    }
+}
+
+/*
+ * Name: isIsolatedTashkeelChar
+ * Function: Checks if the Tashkeel Character is in the isolated form
+ *           (i.e. Unicode FE range) returns 1 else if the Tashkeel
+ *           with shadda is in the isolated form (i.e. Unicode FC range)
+ *           returns 2 otherwise returns 0
+ */
+static inline int32_t
+isIsolatedTashkeelChar(UChar ch){
+    if(ch >= 0xfe70 && ch <= 0xfe7f && ch != NEW_TAIL_CHAR && ch != 0xFE75){
+        return (1 - tashkeelMedial [ch - 0xFE70]);
+    }else if(ch >= 0xfc5e && ch <= 0xfc63){
+        return 1;
+    }else{
+        return 0;
+    }
+}
+
+
+
+
+/*
+ *Name     : calculateSize
+ *Function : This function calculates the destSize to be used in preflighting
+ *           when the destSize is equal to 0
+ *           It is used also to calculate the new destsize in case the
+ *           destination buffer will be resized.
+ */
+
+static int32_t
+calculateSize(const UChar *source, int32_t sourceLength,
+int32_t destSize,uint32_t options) {
+    int32_t i = 0;
+
+    int lamAlefOption = 0;
+    int tashkeelOption = 0;
+
+    destSize = sourceLength;
+
+    if (((options&U_SHAPE_LETTERS_MASK) == U_SHAPE_LETTERS_SHAPE ||
+        ((options&U_SHAPE_LETTERS_MASK) == U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED )) &&
+        ((options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_RESIZE )){
+            lamAlefOption = 1;
+    }
+    if((options&U_SHAPE_LETTERS_MASK) == U_SHAPE_LETTERS_SHAPE &&
+       ((options&U_SHAPE_TASHKEEL_MASK) == U_SHAPE_TASHKEEL_RESIZE ) ){
+            tashkeelOption = 1;
+        }
+
+    if(lamAlefOption || tashkeelOption){
+        if((options&U_SHAPE_TEXT_DIRECTION_MASK)==U_SHAPE_TEXT_DIRECTION_VISUAL_LTR) {
+            for(i=0;i<sourceLength;i++) {
+                if( ((isAlefChar(source[i]))&& (i<(sourceLength-1)) &&(source[i+1] == LAM_CHAR)) || (isTashkeelCharFE(source[i])) ) {
+                        destSize--;
+                    }
+                }
+            }else if((options&U_SHAPE_TEXT_DIRECTION_MASK)==U_SHAPE_TEXT_DIRECTION_LOGICAL) {
+                for(i=0;i<sourceLength;i++) {
+                    if( ( (source[i] == LAM_CHAR) && (i<(sourceLength-1)) && (isAlefChar(source[i+1]))) || (isTashkeelCharFE(source[i])) ) {
+                        destSize--;
+                    }
+                }
+            }
+        }
+
+    if ((options&U_SHAPE_LETTERS_MASK) == U_SHAPE_LETTERS_UNSHAPE){
+        if ( (options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_RESIZE){
+            for(i=0;i<sourceLength;i++) {
+                if(isLamAlefChar(source[i]))
+                destSize++;
+            }
+        }
+    }
+
+    return destSize;
+}
+
+/*
+ *Name     : handleTashkeelWithTatweel
+ *Function : Replaces Tashkeel as following:
+ *            Case 1 :if the Tashkeel on tatweel, replace it with Tatweel.
+ *            Case 2 :if the Tashkeel aggregated with Shadda on Tatweel, replace
+ *                   it with Shadda on Tatweel.
+ *            Case 3: if the Tashkeel is isolated replace it with Space.
+ *
+ */
+static int32_t
+handleTashkeelWithTatweel(UChar *dest, int32_t sourceLength,
+             int32_t /*destSize*/, uint32_t /*options*/,
+             UErrorCode * /*pErrorCode*/) {
+                 int i;
+                 for(i = 0; i < sourceLength; i++){
+                     if((isTashkeelOnTatweelChar(dest[i]) == 1)){
+                         dest[i] = TATWEEL_CHAR;
+                    }else if((isTashkeelOnTatweelChar(dest[i]) == 2)){
+                         dest[i] = SHADDA_TATWEEL_CHAR;
+                    }else if(isIsolatedTashkeelChar(dest[i]) && dest[i] != SHADDA_CHAR){
+                         dest[i] = SPACE_CHAR;
+                    }
+                 }
+                 return sourceLength;
+}
+
+
+
+/*
+ *Name     : handleGeneratedSpaces
+ *Function : The shapeUnicode function converts Lam + Alef into LamAlef + space,
+ *           and Tashkeel to space.
+ *           handleGeneratedSpaces function puts these generated spaces
+ *           according to the options the user specifies. LamAlef and Tashkeel
+ *           spaces can be replaced at begin, at end, at near or decrease the
+ *           buffer size.
+ *
+ *           There is also Auto option for LamAlef and tashkeel, which will put
+ *           the spaces at end of the buffer (or end of text if the user used
+ *           the option U_SHAPE_SPACES_RELATIVE_TO_TEXT_BEGIN_END).
+ *
+ *           If the text type was visual_LTR and the option
+ *           U_SHAPE_SPACES_RELATIVE_TO_TEXT_BEGIN_END was selected the END
+ *           option will place the space at the beginning of the buffer and
+ *           BEGIN will place the space at the end of the buffer.
+ */
+
+static int32_t
+handleGeneratedSpaces(UChar *dest, int32_t sourceLength,
+                    int32_t destSize,
+                    uint32_t options,
+                    UErrorCode *pErrorCode,struct uShapeVariables shapeVars ) {
+
+    int32_t i = 0, j = 0;
+    int32_t count = 0;
+    UChar *tempbuffer=NULL;
+
+    int lamAlefOption = 0;
+    int tashkeelOption = 0;
+    int shapingMode = SHAPE_MODE;
+
+    if (shapingMode == 0){
+        if ( (options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_RESIZE ){
+            lamAlefOption = 1;
+        }
+        if ( (options&U_SHAPE_TASHKEEL_MASK) == U_SHAPE_TASHKEEL_RESIZE ){
+            tashkeelOption = 1;
+        }
+    }
+
+    tempbuffer = (UChar *)uprv_malloc((sourceLength+1)*U_SIZEOF_UCHAR);
+    /* Test for NULL */
+    if(tempbuffer == NULL) {
+        *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+
+    if (lamAlefOption || tashkeelOption){
+        uprv_memset(tempbuffer, 0, (sourceLength+1)*U_SIZEOF_UCHAR);
+
+        i = j = 0; count = 0;
+        while(i < sourceLength) {
+            if ( (lamAlefOption && dest[i] == LAMALEF_SPACE_SUB) ||
+               (tashkeelOption && dest[i] == TASHKEEL_SPACE_SUB) ){
+                j--;
+                count++;
+            } else {
+                tempbuffer[j] = dest[i];
+            }
+            i++;
+            j++;
+        }
+
+        while(count >= 0) {
+            tempbuffer[i] = 0x0000;
+            i--;
+            count--;
+        }
+
+        uprv_memcpy(dest, tempbuffer, sourceLength*U_SIZEOF_UCHAR);
+        destSize = u_strlen(dest);
+    }
+
+      lamAlefOption = 0;
+
+    if (shapingMode == 0){
+        if ( (options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_NEAR ){
+            lamAlefOption = 1;
+        }
+    }
+
+    if (lamAlefOption){
+        /* Lam+Alef is already shaped into LamAlef + FFFF */
+        i = 0;
+        while(i < sourceLength) {
+            if(lamAlefOption&&dest[i] == LAMALEF_SPACE_SUB){
+                dest[i] = SPACE_CHAR;
+            }
+            i++;
+        }
+        destSize = sourceLength;
+    }
+    lamAlefOption = 0;
+    tashkeelOption = 0;
+
+    if (shapingMode == 0) {
+        if ( ((options&U_SHAPE_LAMALEF_MASK) == shapeVars.uShapeLamalefBegin) ||
+              (((options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_AUTO )
+              && (shapeVars.spacesRelativeToTextBeginEnd==1)) ) {
+            lamAlefOption = 1;
+        }
+        if ( (options&U_SHAPE_TASHKEEL_MASK) == shapeVars.uShapeTashkeelBegin ) {
+            tashkeelOption = 1;
+        }
+    }
+
+    if(lamAlefOption || tashkeelOption){
+        uprv_memset(tempbuffer, 0, (sourceLength+1)*U_SIZEOF_UCHAR);
+
+        i = j = sourceLength; count = 0;
+
+        while(i >= 0) {
+            if ( (lamAlefOption && dest[i] == LAMALEF_SPACE_SUB) ||
+                 (tashkeelOption && dest[i] == TASHKEEL_SPACE_SUB) ){
+                j++;
+                count++;
+            }else {
+                tempbuffer[j] = dest[i];
+            }
+            i--;
+            j--;
+        }
+
+        for(i=0 ;i < count; i++){
+                tempbuffer[i] = SPACE_CHAR;
+        }
+
+        uprv_memcpy(dest, tempbuffer, sourceLength*U_SIZEOF_UCHAR);
+        destSize = sourceLength;
+    }
+
+
+
+    lamAlefOption = 0;
+    tashkeelOption = 0;
+
+    if (shapingMode == 0) {
+        if ( ((options&U_SHAPE_LAMALEF_MASK) == shapeVars.uShapeLamalefEnd) ||
+              (((options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_AUTO )
+              && (shapeVars.spacesRelativeToTextBeginEnd==0)) ) {
+            lamAlefOption = 1;
+        }
+        if ( (options&U_SHAPE_TASHKEEL_MASK) == shapeVars.uShapeTashkeelEnd ){
+            tashkeelOption = 1;
+        }
+    }
+
+    if(lamAlefOption || tashkeelOption){
+        uprv_memset(tempbuffer, 0, (sourceLength+1)*U_SIZEOF_UCHAR);
+
+        i = j = 0; count = 0;
+        while(i < sourceLength) {
+            if ( (lamAlefOption && dest[i] == LAMALEF_SPACE_SUB) ||
+                 (tashkeelOption && dest[i] == TASHKEEL_SPACE_SUB) ){
+                j--;
+                count++;
+            }else {
+                tempbuffer[j] = dest[i];
+            }
+            i++;
+            j++;
+        }
+
+        while(count >= 0) {
+            tempbuffer[i] = SPACE_CHAR;
+            i--;
+            count--;
+        }
+
+        uprv_memcpy(dest,tempbuffer, sourceLength*U_SIZEOF_UCHAR);
+        destSize = sourceLength;
+    }
+
+
+    if(tempbuffer){
+        uprv_free(tempbuffer);
+    }
+
+    return destSize;
+}
+
+/*
+ *Name     :expandCompositCharAtBegin
+ *Function :Expands the LamAlef character to Lam and Alef consuming the required
+ *         space from beginning of the buffer. If the text type was visual_LTR
+ *         and the option U_SHAPE_SPACES_RELATIVE_TO_TEXT_BEGIN_END was selected
+ *         the spaces will be located at end of buffer.
+ *         If there are no spaces to expand the LamAlef, an error
+ *         will be set to U_NO_SPACE_AVAILABLE as defined in utypes.h
+ */
+
+static int32_t
+expandCompositCharAtBegin(UChar *dest, int32_t sourceLength, int32_t destSize,UErrorCode *pErrorCode) {
+    int32_t      i = 0,j = 0;
+    int32_t      countl = 0;
+    UChar    *tempbuffer=NULL;
+
+    tempbuffer = (UChar *)uprv_malloc((sourceLength+1)*U_SIZEOF_UCHAR);
+
+    /* Test for NULL */
+    if(tempbuffer == NULL) {
+        *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+        uprv_memset(tempbuffer, 0, (sourceLength+1)*U_SIZEOF_UCHAR);
+
+        i = 0;
+        while(dest[i] == SPACE_CHAR) {
+            countl++;
+            i++;
+        }
+
+        i = j = sourceLength-1;
+
+        while(i >= 0 && j >= 0) {
+            if( countl>0 && isLamAlefChar(dest[i])) {
+                tempbuffer[j] = LAM_CHAR;
+                /* to ensure the array index is within the range */
+                U_ASSERT(dest[i] >= 0xFEF5u
+                    && dest[i]-0xFEF5u < UPRV_LENGTHOF(convertLamAlef));
+                tempbuffer[j-1] = convertLamAlef[ dest[i] - 0xFEF5 ];
+                j--;
+                countl--;
+            }else {
+                 if( countl == 0 && isLamAlefChar(dest[i]) ) {
+                     *pErrorCode=U_NO_SPACE_AVAILABLE;
+                     }
+                 tempbuffer[j] = dest[i];
+            }
+            i--;
+            j--;
+        }
+        uprv_memcpy(dest, tempbuffer, sourceLength*U_SIZEOF_UCHAR);
+
+        uprv_free(tempbuffer);
+
+        destSize = sourceLength;
+        return destSize;
+}
+
+/*
+ *Name     : expandCompositCharAtEnd
+ *Function : Expands the LamAlef character to Lam and Alef consuming the
+ *           required space from end of the buffer. If the text type was
+ *           Visual LTR and the option U_SHAPE_SPACES_RELATIVE_TO_TEXT_BEGIN_END
+ *           was used, the spaces will be consumed from begin of buffer. If
+ *           there are no spaces to expand the LamAlef, an error
+ *           will be set to U_NO_SPACE_AVAILABLE as defined in utypes.h
+ */
+
+static int32_t
+expandCompositCharAtEnd(UChar *dest, int32_t sourceLength, int32_t destSize,UErrorCode *pErrorCode) {
+    int32_t      i = 0,j = 0;
+
+    int32_t      countr = 0;
+    int32_t  inpsize = sourceLength;
+
+    UChar    *tempbuffer=NULL;
+    tempbuffer = (UChar *)uprv_malloc((sourceLength+1)*U_SIZEOF_UCHAR);
+
+    /* Test for NULL */
+    if(tempbuffer == NULL) {
+        *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+         return 0;
+    }
+
+    uprv_memset(tempbuffer, 0, (sourceLength+1)*U_SIZEOF_UCHAR);
+
+    while(dest[inpsize-1] == SPACE_CHAR) {
+        countr++;
+        inpsize--;
+    }
+
+    i = sourceLength - countr - 1;
+    j = sourceLength - 1;
+
+    while(i >= 0 && j >= 0) {
+        if( countr>0 && isLamAlefChar(dest[i]) ) {
+            tempbuffer[j] = LAM_CHAR;
+            tempbuffer[j-1] = convertLamAlef[ dest[i] - 0xFEF5 ];
+            j--;
+            countr--;
+        }else {
+            if ((countr == 0) && isLamAlefChar(dest[i]) ) {
+                *pErrorCode=U_NO_SPACE_AVAILABLE;
+            }
+            tempbuffer[j] = dest[i];
+        }
+        i--;
+        j--;
+    }
+
+    if(countr > 0) {
+        uprv_memmove(tempbuffer, tempbuffer+countr, sourceLength*U_SIZEOF_UCHAR);
+        if(u_strlen(tempbuffer) < sourceLength) {
+            for(i=sourceLength-1;i>=sourceLength-countr;i--) {
+                tempbuffer[i] = SPACE_CHAR;
+            }
+        }
+    }
+    uprv_memcpy(dest, tempbuffer, sourceLength*U_SIZEOF_UCHAR);
+
+    uprv_free(tempbuffer);
+
+    destSize = sourceLength;
+    return destSize;
+}
+
+/*
+ *Name     : expandCompositCharAtNear
+ *Function : Expands the LamAlef character into Lam + Alef, YehHamza character
+ *           into Yeh + Hamza, SeenFamily character into SeenFamily character
+ *           + Tail, while consuming the space next to the character.
+ *           If there are no spaces next to the character, an error
+ *           will be set to U_NO_SPACE_AVAILABLE as defined in utypes.h
+ */
+
+static int32_t
+expandCompositCharAtNear(UChar *dest, int32_t sourceLength, int32_t destSize,UErrorCode *pErrorCode,
+                         int yehHamzaOption, int seenTailOption, int lamAlefOption, struct uShapeVariables shapeVars) {
+    int32_t      i = 0;
+
+
+    UChar    lamalefChar, yehhamzaChar;
+
+    for(i = 0 ;i<=sourceLength-1;i++) {
+            if (seenTailOption && isSeenTailFamilyChar(dest[i])) {
+                if ((i>0) && (dest[i-1] == SPACE_CHAR) ) {
+                    dest[i-1] = shapeVars.tailChar;
+                }else {
+                    *pErrorCode=U_NO_SPACE_AVAILABLE;
+                }
+            }else if(yehHamzaOption && (isYehHamzaChar(dest[i])) ) {
+                if ((i>0) && (dest[i-1] == SPACE_CHAR) ) {
+                    yehhamzaChar = dest[i];
+                    dest[i] = yehHamzaToYeh[yehhamzaChar - YEH_HAMZAFE_CHAR];
+                    dest[i-1] = HAMZAFE_CHAR;
+                }else {
+
+                    *pErrorCode=U_NO_SPACE_AVAILABLE;
+                }
+            }else if(lamAlefOption && isLamAlefChar(dest[i+1])) {
+                if(dest[i] == SPACE_CHAR){
+                    lamalefChar = dest[i+1];
+                    dest[i+1] = LAM_CHAR;
+                    dest[i] = convertLamAlef[ lamalefChar - 0xFEF5 ];
+                }else {
+                    *pErrorCode=U_NO_SPACE_AVAILABLE;
+                }
+            }
+       }
+       destSize = sourceLength;
+       return destSize;
+}
+ /*
+ * Name     : expandCompositChar
+ * Function : LamAlef, need special handling, since it expands from one
+ *            character into two characters while shaping or deshaping.
+ *            In order to expand it, near or far spaces according to the
+ *            options user specifies. Also buffer size can be increased.
+ *
+ *            For SeenFamily characters and YehHamza only the near option is
+ *            supported, while for LamAlef we can take spaces from begin, end,
+ *            near or even increase the buffer size.
+ *            There is also the Auto option for LamAlef only, which will first
+ *            search for a space at end, begin then near, respectively.
+ *            If there are no spaces to expand these characters, an error will be set to
+ *            U_NO_SPACE_AVAILABLE as defined in utypes.h
+ */
+
+static int32_t
+expandCompositChar(UChar *dest, int32_t sourceLength,
+              int32_t destSize,uint32_t options,
+              UErrorCode *pErrorCode, int shapingMode,struct uShapeVariables shapeVars) {
+
+    int32_t      i = 0,j = 0;
+
+    UChar    *tempbuffer=NULL;
+    int yehHamzaOption = 0;
+    int seenTailOption = 0;
+    int lamAlefOption = 0;
+
+    if (shapingMode == 1){
+        if ( (options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_AUTO){
+
+            if(shapeVars.spacesRelativeToTextBeginEnd == 0) {
+                destSize = expandCompositCharAtEnd(dest, sourceLength, destSize, pErrorCode);
+
+                if(*pErrorCode == U_NO_SPACE_AVAILABLE) {
+                    *pErrorCode = U_ZERO_ERROR;
+                    destSize = expandCompositCharAtBegin(dest, sourceLength, destSize, pErrorCode);
+                }
+            }else {
+                destSize = expandCompositCharAtBegin(dest, sourceLength, destSize, pErrorCode);
+
+                if(*pErrorCode == U_NO_SPACE_AVAILABLE) {
+                    *pErrorCode = U_ZERO_ERROR;
+                    destSize = expandCompositCharAtEnd(dest, sourceLength, destSize, pErrorCode);
+                }
+            }
+
+            if(*pErrorCode == U_NO_SPACE_AVAILABLE) {
+                *pErrorCode = U_ZERO_ERROR;
+                destSize = expandCompositCharAtNear(dest, sourceLength, destSize, pErrorCode, yehHamzaOption,
+                                                seenTailOption, 1,shapeVars);
+            }
+        }
+    }
+
+    if (shapingMode == 1){
+        if ( (options&U_SHAPE_LAMALEF_MASK) == shapeVars.uShapeLamalefEnd){
+            destSize = expandCompositCharAtEnd(dest, sourceLength, destSize, pErrorCode);
+        }
+    }
+
+    if (shapingMode == 1){
+        if ( (options&U_SHAPE_LAMALEF_MASK) == shapeVars.uShapeLamalefBegin){
+            destSize = expandCompositCharAtBegin(dest, sourceLength, destSize, pErrorCode);
+        }
+    }
+
+    if (shapingMode == 0){
+         if ((options&U_SHAPE_YEHHAMZA_MASK) == U_SHAPE_YEHHAMZA_TWOCELL_NEAR){
+             yehHamzaOption = 1;
+         }
+         if ((options&U_SHAPE_SEEN_MASK) == U_SHAPE_SEEN_TWOCELL_NEAR){
+            seenTailOption = 1;
+         }
+    }
+    if (shapingMode == 1) {
+        if ( (options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_NEAR) {
+            lamAlefOption = 1;
+        }
+    }
+
+
+    if (yehHamzaOption || seenTailOption || lamAlefOption){
+        destSize = expandCompositCharAtNear(dest, sourceLength, destSize, pErrorCode, yehHamzaOption,
+                                            seenTailOption,lamAlefOption,shapeVars);
+    }
+
+
+    if (shapingMode == 1){
+        if ( (options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_RESIZE){
+            destSize = calculateSize(dest,sourceLength,destSize,options);
+            tempbuffer = (UChar *)uprv_malloc((destSize+1)*U_SIZEOF_UCHAR);
+
+            /* Test for NULL */
+            if(tempbuffer == NULL) {
+                *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+                return 0;
+            }
+
+            uprv_memset(tempbuffer, 0, (destSize+1)*U_SIZEOF_UCHAR);
+
+            i = j = 0;
+            while(i < destSize && j < destSize) {
+                if(isLamAlefChar(dest[i]) ) {
+                    tempbuffer[j] = convertLamAlef[ dest[i] - 0xFEF5 ];
+                    tempbuffer[j+1] = LAM_CHAR;
+                    j++;
+                }else {
+                    tempbuffer[j] = dest[i];
+                }
+                i++;
+                j++;
+            }
+
+            uprv_memcpy(dest, tempbuffer, destSize*U_SIZEOF_UCHAR);
+        }
+    }
+
+    if(tempbuffer) {
+        uprv_free(tempbuffer);
+    }
+    return destSize;
+}
+
+/*
+ *Name     : shapeUnicode
+ *Function : Converts an Arabic Unicode buffer in 06xx Range into a shaped
+ *           arabic Unicode buffer in FExx Range
+ */
+static int32_t
+shapeUnicode(UChar *dest, int32_t sourceLength,
+             int32_t destSize,uint32_t options,
+             UErrorCode *pErrorCode,
+             int tashkeelFlag, struct uShapeVariables shapeVars) {
+
+    int32_t          i, iend;
+    int32_t          step;
+    int32_t          lastPos,Nx, Nw;
+    unsigned int     Shape;
+    int32_t          lamalef_found = 0;
+    int32_t seenfamFound = 0, yehhamzaFound =0, tashkeelFound  = 0;
+    UChar            prevLink = 0, lastLink = 0, currLink, nextLink = 0;
+    UChar            wLamalef;
+
+    /*
+     * Converts the input buffer from FExx Range into 06xx Range
+     * to make sure that all characters are in the 06xx range
+     * even the lamalef is converted to the special region in
+     * the 06xx range
+     */
+    if ((options & U_SHAPE_PRESERVE_PRESENTATION_MASK)  == U_SHAPE_PRESERVE_PRESENTATION_NOOP) {
+        for (i = 0; i < sourceLength; i++) {
+            UChar inputChar  = dest[i];
+            if ( (inputChar >= 0xFB50) && (inputChar <= 0xFBFF)) {
+                UChar c = convertFBto06 [ (inputChar - 0xFB50) ];
+                if (c != 0)
+                    dest[i] = c;
+            } else if ( (inputChar >= 0xFE70) && (inputChar <= 0xFEFC)) {
+                dest[i] = convertFEto06 [ (inputChar - 0xFE70) ] ;
+            } else {
+                dest[i] = inputChar ;
+            }
+        }
+    }
+
+
+    /* sets the index to the end of the buffer, together with the step point to -1 */
+    i = sourceLength - 1;
+    iend = -1;
+    step = -1;
+
+    /*
+     * This function resolves the link between the characters .
+     * Arabic characters have four forms :
+     * Isolated Form, Initial Form, Middle Form and Final Form
+     */
+    currLink = getLink(dest[i]);
+
+    lastPos = i;
+    Nx = -2, Nw = 0;
+
+    while (i != iend) {
+        /* If high byte of currLink > 0 then more than one shape */
+        if ((currLink & 0xFF00) > 0 || (getLink(dest[i]) & IRRELEVANT) != 0) {
+            Nw = i + step;
+            while (Nx < 0) {         /* we need to know about next char */
+                if(Nw == iend) {
+                    nextLink = 0;
+                    Nx = 3000;
+                } else {
+                    nextLink = getLink(dest[Nw]);
+                    if((nextLink & IRRELEVANT) == 0) {
+                        Nx = Nw;
+                    } else {
+                        Nw = Nw + step;
+                    }
+                }
+            }
+
+            if ( ((currLink & ALEFTYPE) > 0)  &&  ((lastLink & LAMTYPE) > 0) ) {
+                lamalef_found = 1;
+                wLamalef = changeLamAlef(dest[i]); /*get from 0x065C-0x065f */
+                if ( wLamalef != 0) {
+                    dest[i] = LAMALEF_SPACE_SUB;            /* The default case is to drop the Alef and replace */
+                    dest[lastPos] =wLamalef;     /* it by LAMALEF_SPACE_SUB which is the last character in the  */
+                    i=lastPos;                   /* unicode private use area, this is done to make   */
+                }                                /* sure that removeLamAlefSpaces() handles only the */
+                lastLink = prevLink;             /* spaces generated during lamalef generation.      */
+                currLink = getLink(wLamalef);    /* LAMALEF_SPACE_SUB is added here and is replaced by spaces   */
+            }                                    /* in removeLamAlefSpaces()                         */
+
+            if ((i > 0) && (dest[i-1] == SPACE_CHAR)){
+                if ( isSeenFamilyChar(dest[i])) {
+                    seenfamFound = 1;
+                } else if (dest[i] == YEH_HAMZA_CHAR) {
+                    yehhamzaFound = 1;
+                }
+            }
+            else if(i==0){
+                if ( isSeenFamilyChar(dest[i])){
+                    seenfamFound = 1;
+                } else if (dest[i] == YEH_HAMZA_CHAR) {
+                    yehhamzaFound = 1;
+                }
+            }
+
+            /*
+             * get the proper shape according to link ability of neighbors
+             * and of character; depends on the order of the shapes
+             * (isolated, initial, middle, final) in the compatibility area
+             */
+            Shape = shapeTable[nextLink & (LINKR + LINKL)]
+                              [lastLink & (LINKR + LINKL)]
+                              [currLink & (LINKR + LINKL)];
+
+            if ((currLink & (LINKR+LINKL)) == 1) {
+                Shape &= 1;
+            } else if(isTashkeelChar(dest[i])) {
+                if( (lastLink & LINKL) && (nextLink & LINKR) && (tashkeelFlag == 1) &&
+                     dest[i] != 0x064C && dest[i] != 0x064D )
+                {
+                    Shape = 1;
+                    if( (nextLink&ALEFTYPE) == ALEFTYPE && (lastLink&LAMTYPE) == LAMTYPE ) {
+                        Shape = 0;
+                    }
+                } else if(tashkeelFlag == 2 && dest[i] == SHADDA06_CHAR){
+                    Shape = 1;
+                } else {
+                    Shape = 0;
+                }
+            }
+            if ((dest[i] ^ 0x0600) < 0x100) {
+                if ( isTashkeelChar(dest[i]) ){
+                    if (tashkeelFlag == 2  && dest[i] != SHADDA06_CHAR){
+                        dest[i] = TASHKEEL_SPACE_SUB;
+                        tashkeelFound  = 1;
+                    } else {
+                        /* to ensure the array index is within the range */
+                        U_ASSERT(dest[i] >= 0x064Bu
+                            && dest[i]-0x064Bu < UPRV_LENGTHOF(IrrelevantPos));
+                        dest[i] =  0xFE70 + IrrelevantPos[(dest[i] - 0x064B)] + Shape;
+                    }
+                }else if ((currLink & APRESENT) > 0) {
+                    dest[i] = (UChar)(0xFB50 + (currLink >> 8) + Shape);
+                }else if ((currLink >> 8) > 0 && (currLink & IRRELEVANT) == 0) {
+                    dest[i] = (UChar)(0xFE70 + (currLink >> 8) + Shape);
+                }
+            }
+        }
+
+        /* move one notch forward */
+        if ((currLink & IRRELEVANT) == 0) {
+            prevLink = lastLink;
+            lastLink = currLink;
+            lastPos = i;
+        }
+
+        i = i + step;
+        if (i == Nx) {
+            currLink = nextLink;
+            Nx = -2;
+        } else if(i != iend) {
+            currLink = getLink(dest[i]);
+        }
+    }
+    destSize = sourceLength;
+    if ( (lamalef_found != 0 ) || (tashkeelFound  != 0) ){
+        destSize = handleGeneratedSpaces(dest,sourceLength,destSize,options,pErrorCode, shapeVars);
+    }
+
+    if ( (seenfamFound != 0) || (yehhamzaFound != 0) ) {
+        destSize = expandCompositChar(dest, sourceLength,destSize,options,pErrorCode, SHAPE_MODE,shapeVars);
+    }
+    return destSize;
+}
+
+/*
+ *Name     : deShapeUnicode
+ *Function : Converts an Arabic Unicode buffer in FExx Range into unshaped
+ *           arabic Unicode buffer in 06xx Range
+ */
+static int32_t
+deShapeUnicode(UChar *dest, int32_t sourceLength,
+               int32_t destSize,uint32_t options,
+               UErrorCode *pErrorCode, struct uShapeVariables shapeVars) {
+    int32_t i = 0;
+    int32_t lamalef_found = 0;
+    int32_t yehHamzaComposeEnabled = 0;
+    int32_t seenComposeEnabled = 0;
+
+    yehHamzaComposeEnabled = ((options&U_SHAPE_YEHHAMZA_MASK) == U_SHAPE_YEHHAMZA_TWOCELL_NEAR) ? 1 : 0;
+    seenComposeEnabled = ((options&U_SHAPE_SEEN_MASK) == U_SHAPE_SEEN_TWOCELL_NEAR)? 1 : 0;
+
+    /*
+     *This for loop changes the buffer from the Unicode FE range to
+     *the Unicode 06 range
+     */
+
+    for(i = 0; i < sourceLength; i++) {
+        UChar  inputChar = dest[i];
+        if ( (inputChar >= 0xFB50) && (inputChar <= 0xFBFF)) { /* FBxx Arabic range */
+            UChar c = convertFBto06 [ (inputChar - 0xFB50) ];
+            if (c != 0)
+                dest[i] = c;
+        } else if( (yehHamzaComposeEnabled == 1) && ((inputChar == HAMZA06_CHAR) || (inputChar == HAMZAFE_CHAR))
+                && (i < (sourceLength - 1)) && isAlefMaksouraChar(dest[i+1] )) {
+                 dest[i] = SPACE_CHAR;
+                 dest[i+1] = YEH_HAMZA_CHAR;
+        } else if ( (seenComposeEnabled == 1) && (isTailChar(inputChar)) && (i< (sourceLength - 1))
+                        && (isSeenTailFamilyChar(dest[i+1])) ) {
+                dest[i] = SPACE_CHAR;
+        } else if (( inputChar >= 0xFE70) && (inputChar <= 0xFEF4 )) { /* FExx Arabic range */
+                dest[i] = convertFEto06 [ (inputChar - 0xFE70) ];
+        } else {
+            dest[i] = inputChar ;
+        }
+
+        if( isLamAlefChar(dest[i]) )
+            lamalef_found = 1;
+    }
+
+   destSize = sourceLength;
+   if (lamalef_found != 0){
+          destSize = expandCompositChar(dest,sourceLength,destSize,options,pErrorCode,DESHAPE_MODE, shapeVars);
+   }
+   return destSize;
+}
+
+/*
+ ****************************************
+ * u_shapeArabic
+ ****************************************
+ */
+
+U_CAPI int32_t U_EXPORT2
+u_shapeArabic(const UChar *source, int32_t sourceLength,
+              UChar *dest, int32_t destCapacity,
+              uint32_t options,
+              UErrorCode *pErrorCode) {
+
+    int32_t destLength;
+    struct  uShapeVariables shapeVars = { OLD_TAIL_CHAR,U_SHAPE_LAMALEF_BEGIN,U_SHAPE_LAMALEF_END,U_SHAPE_TASHKEEL_BEGIN,U_SHAPE_TASHKEEL_END,0};
+
+    /* usual error checking */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* make sure that no reserved options values are used; allow dest==NULL only for preflighting */
+    if( source==NULL || sourceLength<-1 || (dest==NULL && destCapacity!=0) || destCapacity<0 ||
+                (((options&U_SHAPE_TASHKEEL_MASK) > 0) &&
+                 ((options&U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED) == U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED) ) ||
+                (((options&U_SHAPE_TASHKEEL_MASK) > 0) &&
+                 ((options&U_SHAPE_LETTERS_MASK) == U_SHAPE_LETTERS_UNSHAPE)) ||
+                (options&U_SHAPE_DIGIT_TYPE_RESERVED)==U_SHAPE_DIGIT_TYPE_RESERVED ||
+                (options&U_SHAPE_DIGITS_MASK)==U_SHAPE_DIGITS_RESERVED ||
+                ((options&U_SHAPE_LAMALEF_MASK) != U_SHAPE_LAMALEF_RESIZE  &&
+                (options&U_SHAPE_AGGREGATE_TASHKEEL_MASK) != 0) ||
+                ((options&U_SHAPE_AGGREGATE_TASHKEEL_MASK) == U_SHAPE_AGGREGATE_TASHKEEL &&
+                (options&U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED) != U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED)
+    )
+    {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    /* Validate  lamalef options */
+    if(((options&U_SHAPE_LAMALEF_MASK) > 0)&&
+              !(((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_BEGIN) ||
+                ((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_END ) ||
+                ((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_RESIZE )||
+                 ((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_AUTO) ||
+                 ((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_NEAR)))
+    {
+         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    /* Validate  Tashkeel options */
+    if(((options&U_SHAPE_TASHKEEL_MASK) > 0)&&
+                   !(((options & U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_BEGIN) ||
+                     ((options & U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_END )
+                    ||((options & U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_RESIZE )||
+                    ((options & U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_REPLACE_BY_TATWEEL)))
+    {
+         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    /* determine the source length */
+    if(sourceLength==-1) {
+        sourceLength=u_strlen(source);
+    }
+    if(sourceLength<=0) {
+        return u_terminateUChars(dest, destCapacity, 0, pErrorCode);
+    }
+
+    /* check that source and destination do not overlap */
+    if( dest!=NULL &&
+        ((source<=dest && dest<source+sourceLength) ||
+         (dest<=source && source<dest+destCapacity))) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* Does Options contain the new Seen Tail Unicode code point option */
+    if ( (options&U_SHAPE_TAIL_TYPE_MASK) == U_SHAPE_TAIL_NEW_UNICODE){
+        shapeVars.tailChar = NEW_TAIL_CHAR;
+    }else {
+        shapeVars.tailChar = OLD_TAIL_CHAR;
+    }
+
+    if((options&U_SHAPE_LETTERS_MASK)!=U_SHAPE_LETTERS_NOOP) {
+        UChar buffer[300];
+        UChar *tempbuffer, *tempsource = NULL;
+        int32_t outputSize, spacesCountl=0, spacesCountr=0;
+
+        if((options&U_SHAPE_AGGREGATE_TASHKEEL_MASK)>0) {
+            int32_t logical_order = (options&U_SHAPE_TEXT_DIRECTION_MASK) == U_SHAPE_TEXT_DIRECTION_LOGICAL;
+            int32_t aggregate_tashkeel =
+                        (options&(U_SHAPE_AGGREGATE_TASHKEEL_MASK+U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED)) ==
+                        (U_SHAPE_AGGREGATE_TASHKEEL+U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED);
+            int step=logical_order?1:-1;
+            int j=logical_order?-1:2*sourceLength;
+            int i=logical_order?-1:sourceLength;
+            int end=logical_order?sourceLength:-1;
+            int aggregation_possible = 1;
+            UChar prev = 0;
+            UChar prevLink, currLink = 0;
+            int newSourceLength = 0;
+            tempsource = (UChar *)uprv_malloc(2*sourceLength*U_SIZEOF_UCHAR);
+            if(tempsource == NULL) {
+                *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+                return 0;
+            }
+
+            while ((i+=step) != end) {
+                prevLink = currLink;
+                currLink = getLink(source[i]);
+                if (aggregate_tashkeel && ((prevLink|currLink)&COMBINE) == COMBINE && aggregation_possible) {
+                    aggregation_possible = 0;
+                    tempsource[j] = (prev<source[i]?prev:source[i])-0x064C+0xFC5E;
+                    currLink = getLink(tempsource[j]);
+                } else {
+                    aggregation_possible = 1;
+                    tempsource[j+=step] = source[i];
+                    prev = source[i];
+                    newSourceLength++;
+                }
+            }
+            source = tempsource+(logical_order?0:j);
+            sourceLength = newSourceLength;
+        }
+
+        /* calculate destination size */
+        /* TODO: do we ever need to do this pure preflighting? */
+        if(((options&U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_RESIZE) ||
+           ((options&U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_RESIZE)) {
+            outputSize=calculateSize(source,sourceLength,destCapacity,options);
+        } else {
+            outputSize=sourceLength;
+        }
+
+        if(outputSize>destCapacity) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+                if (tempsource != NULL) uprv_free(tempsource);
+            return outputSize;
+        }
+
+        /*
+         * need a temporary buffer of size max(outputSize, sourceLength)
+         * because at first we copy source->temp
+         */
+        if(sourceLength>outputSize) {
+            outputSize=sourceLength;
+        }
+
+        /* Start of Arabic letter shaping part */
+        if(outputSize<=UPRV_LENGTHOF(buffer)) {
+            outputSize=UPRV_LENGTHOF(buffer);
+            tempbuffer=buffer;
+        } else {
+            tempbuffer = (UChar *)uprv_malloc(outputSize*U_SIZEOF_UCHAR);
+
+            /*Test for NULL*/
+            if(tempbuffer == NULL) {
+                *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+                if (tempsource != NULL) uprv_free(tempsource);
+                return 0;
+            }
+        }
+        uprv_memcpy(tempbuffer, source, sourceLength*U_SIZEOF_UCHAR);
+        if (tempsource != NULL){
+            uprv_free(tempsource);
+        }
+
+        if(sourceLength<outputSize) {
+            uprv_memset(tempbuffer+sourceLength, 0, (outputSize-sourceLength)*U_SIZEOF_UCHAR);
+        }
+
+        if((options&U_SHAPE_TEXT_DIRECTION_MASK) == U_SHAPE_TEXT_DIRECTION_LOGICAL) {
+            countSpaces(tempbuffer,sourceLength,options,&spacesCountl,&spacesCountr);
+            invertBuffer(tempbuffer,sourceLength,options,spacesCountl,spacesCountr);
+        }
+
+        if((options&U_SHAPE_TEXT_DIRECTION_MASK) == U_SHAPE_TEXT_DIRECTION_VISUAL_LTR) {
+            if((options&U_SHAPE_SPACES_RELATIVE_TO_TEXT_MASK) == U_SHAPE_SPACES_RELATIVE_TO_TEXT_BEGIN_END) {
+                shapeVars.spacesRelativeToTextBeginEnd = 1;
+                shapeVars.uShapeLamalefBegin = U_SHAPE_LAMALEF_END;
+                shapeVars.uShapeLamalefEnd = U_SHAPE_LAMALEF_BEGIN;
+                shapeVars.uShapeTashkeelBegin = U_SHAPE_TASHKEEL_END;
+                shapeVars.uShapeTashkeelEnd = U_SHAPE_TASHKEEL_BEGIN;
+            }
+        }
+
+        switch(options&U_SHAPE_LETTERS_MASK) {
+        case U_SHAPE_LETTERS_SHAPE :
+             if( (options&U_SHAPE_TASHKEEL_MASK)> 0
+                 && ((options&U_SHAPE_TASHKEEL_MASK) !=U_SHAPE_TASHKEEL_REPLACE_BY_TATWEEL)) {
+                /* Call the shaping function with tashkeel flag == 2 for removal of tashkeel */
+                destLength = shapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,2,shapeVars);
+             }else {
+                /* default Call the shaping function with tashkeel flag == 1 */
+                destLength = shapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,1,shapeVars);
+
+                /*After shaping text check if user wants to remove tashkeel and replace it with tatweel*/
+                if( (options&U_SHAPE_TASHKEEL_MASK) == U_SHAPE_TASHKEEL_REPLACE_BY_TATWEEL){
+                  destLength = handleTashkeelWithTatweel(tempbuffer,destLength,destCapacity,options,pErrorCode);
+                }
+            }
+            break;
+        case U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED :
+            /* Call the shaping function with tashkeel flag == 0 */
+            destLength = shapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,0,shapeVars);
+            break;
+
+        case U_SHAPE_LETTERS_UNSHAPE :
+            /* Call the deshaping function */
+            destLength = deShapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,shapeVars);
+            break;
+        default :
+            /* will never occur because of validity checks above */
+            destLength = 0;
+            break;
+        }
+
+        /*
+         * TODO: (markus 2002aug01)
+         * For as long as we always preflight the outputSize above
+         * we should U_ASSERT(outputSize==destLength)
+         * except for the adjustment above before the tempbuffer allocation
+         */
+
+        if((options&U_SHAPE_TEXT_DIRECTION_MASK) == U_SHAPE_TEXT_DIRECTION_LOGICAL) {
+            countSpaces(tempbuffer,destLength,options,&spacesCountl,&spacesCountr);
+            invertBuffer(tempbuffer,destLength,options,spacesCountl,spacesCountr);
+        }
+        uprv_memcpy(dest, tempbuffer, uprv_min(destLength, destCapacity)*U_SIZEOF_UCHAR);
+
+        if(tempbuffer!=buffer) {
+            uprv_free(tempbuffer);
+        }
+
+        if(destLength>destCapacity) {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            return destLength;
+        }
+
+        /* End of Arabic letter shaping part */
+    } else {
+        /*
+         * No letter shaping:
+         * just make sure the destination is large enough and copy the string.
+         */
+        if(destCapacity<sourceLength) {
+            /* this catches preflighting, too */
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            return sourceLength;
+        }
+        uprv_memcpy(dest, source, sourceLength*U_SIZEOF_UCHAR);
+        destLength=sourceLength;
+    }
+
+    /*
+     * Perform number shaping.
+     * With UTF-16 or UTF-32, the length of the string is constant.
+     * The easiest way to do this is to operate on the destination and
+     * "shape" the digits in-place.
+     */
+    if((options&U_SHAPE_DIGITS_MASK)!=U_SHAPE_DIGITS_NOOP) {
+        UChar digitBase;
+        int32_t i;
+
+        /* select the requested digit group */
+        switch(options&U_SHAPE_DIGIT_TYPE_MASK) {
+        case U_SHAPE_DIGIT_TYPE_AN:
+            digitBase=0x660; /* Unicode: "Arabic-Indic digits" */
+            break;
+        case U_SHAPE_DIGIT_TYPE_AN_EXTENDED:
+            digitBase=0x6f0; /* Unicode: "Eastern Arabic-Indic digits (Persian and Urdu)" */
+            break;
+        default:
+            /* will never occur because of validity checks above */
+            digitBase=0;
+            break;
+        }
+
+        /* perform the requested operation */
+        switch(options&U_SHAPE_DIGITS_MASK) {
+        case U_SHAPE_DIGITS_EN2AN:
+            /* add (digitBase-'0') to each European (ASCII) digit code point */
+            digitBase-=0x30;
+            for(i=0; i<destLength; ++i) {
+                if(((uint32_t)dest[i]-0x30)<10) {
+                    dest[i]+=digitBase;
+                }
+            }
+            break;
+        case U_SHAPE_DIGITS_AN2EN:
+            /* subtract (digitBase-'0') from each Arabic digit code point */
+            for(i=0; i<destLength; ++i) {
+                if(((uint32_t)dest[i]-(uint32_t)digitBase)<10) {
+                    dest[i]-=digitBase-0x30;
+                }
+            }
+            break;
+        case U_SHAPE_DIGITS_ALEN2AN_INIT_LR:
+            _shapeToArabicDigitsWithContext(dest, destLength,
+                                            digitBase,
+                                            (UBool)((options&U_SHAPE_TEXT_DIRECTION_MASK)==U_SHAPE_TEXT_DIRECTION_LOGICAL),
+                                            FALSE);
+            break;
+        case U_SHAPE_DIGITS_ALEN2AN_INIT_AL:
+            _shapeToArabicDigitsWithContext(dest, destLength,
+                                            digitBase,
+                                            (UBool)((options&U_SHAPE_TEXT_DIRECTION_MASK)==U_SHAPE_TEXT_DIRECTION_LOGICAL),
+                                            TRUE);
+            break;
+        default:
+            /* will never occur because of validity checks above */
+            break;
+        }
+    }
+
+    return u_terminateUChars(dest, destCapacity, destLength, pErrorCode);
+}
diff --git a/deps/icu-small/source/common/usprep.cpp b/deps/icu-small/source/common/usprep.cpp
new file mode 100644
index 00000000000000..a3ff4e289d4b27
--- /dev/null
+++ b/deps/icu-small/source/common/usprep.cpp
@@ -0,0 +1,872 @@
+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 2003-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ *   file name:  usprep.cpp
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2003jul2
+ *   created by: Ram Viswanadha
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+
+#include "unicode/usprep.h"
+
+#include "unicode/normalizer2.h"
+#include "unicode/ustring.h"
+#include "unicode/uchar.h"
+#include "unicode/uversion.h"
+#include "umutex.h"
+#include "cmemory.h"
+#include "sprpimpl.h"
+#include "ustr_imp.h"
+#include "uhash.h"
+#include "cstring.h"
+#include "udataswp.h"
+#include "ucln_cmn.h"
+#include "ubidi_props.h"
+#include "uprops.h"
+
+U_NAMESPACE_USE
+
+U_CDECL_BEGIN
+
+/*
+Static cache for already opened StringPrep profiles
+*/
+static UHashtable *SHARED_DATA_HASHTABLE = NULL;
+static icu::UInitOnce gSharedDataInitOnce;
+
+static UMutex usprepMutex = U_MUTEX_INITIALIZER;
+
+/* format version of spp file */
+//static uint8_t formatVersion[4]={ 0, 0, 0, 0 };
+
+/* the Unicode version of the sprep data */
+static UVersionInfo dataVersion={ 0, 0, 0, 0 };
+
+/* Profile names must be aligned to UStringPrepProfileType */
+static const char * const PROFILE_NAMES[] = {
+    "rfc3491",      /* USPREP_RFC3491_NAMEPREP */
+    "rfc3530cs",    /* USPREP_RFC3530_NFS4_CS_PREP */
+    "rfc3530csci",  /* USPREP_RFC3530_NFS4_CS_PREP_CI */
+    "rfc3491",      /* USPREP_RFC3530_NSF4_CIS_PREP */
+    "rfc3530mixp",  /* USPREP_RFC3530_NSF4_MIXED_PREP_PREFIX */
+    "rfc3491",      /* USPREP_RFC3530_NSF4_MIXED_PREP_SUFFIX */
+    "rfc3722",      /* USPREP_RFC3722_ISCSI */
+    "rfc3920node",  /* USPREP_RFC3920_NODEPREP */
+    "rfc3920res",   /* USPREP_RFC3920_RESOURCEPREP */
+    "rfc4011",      /* USPREP_RFC4011_MIB */
+    "rfc4013",      /* USPREP_RFC4013_SASLPREP */
+    "rfc4505",      /* USPREP_RFC4505_TRACE */
+    "rfc4518",      /* USPREP_RFC4518_LDAP */
+    "rfc4518ci",    /* USPREP_RFC4518_LDAP_CI */
+};
+
+static UBool U_CALLCONV
+isSPrepAcceptable(void * /* context */,
+             const char * /* type */,
+             const char * /* name */,
+             const UDataInfo *pInfo) {
+    if(
+        pInfo->size>=20 &&
+        pInfo->isBigEndian==U_IS_BIG_ENDIAN &&
+        pInfo->charsetFamily==U_CHARSET_FAMILY &&
+        pInfo->dataFormat[0]==0x53 &&   /* dataFormat="SPRP" */
+        pInfo->dataFormat[1]==0x50 &&
+        pInfo->dataFormat[2]==0x52 &&
+        pInfo->dataFormat[3]==0x50 &&
+        pInfo->formatVersion[0]==3 &&
+        pInfo->formatVersion[2]==UTRIE_SHIFT &&
+        pInfo->formatVersion[3]==UTRIE_INDEX_SHIFT
+    ) {
+        //uprv_memcpy(formatVersion, pInfo->formatVersion, 4);
+        uprv_memcpy(dataVersion, pInfo->dataVersion, 4);
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+static int32_t U_CALLCONV
+getSPrepFoldingOffset(uint32_t data) {
+
+    return (int32_t)data;
+
+}
+
+/* hashes an entry  */
+static int32_t U_CALLCONV
+hashEntry(const UHashTok parm) {
+    UStringPrepKey *b = (UStringPrepKey *)parm.pointer;
+    UHashTok namekey, pathkey;
+    namekey.pointer = b->name;
+    pathkey.pointer = b->path;
+    return uhash_hashChars(namekey)+37*uhash_hashChars(pathkey);
+}
+
+/* compares two entries */
+static UBool U_CALLCONV
+compareEntries(const UHashTok p1, const UHashTok p2) {
+    UStringPrepKey *b1 = (UStringPrepKey *)p1.pointer;
+    UStringPrepKey *b2 = (UStringPrepKey *)p2.pointer;
+    UHashTok name1, name2, path1, path2;
+    name1.pointer = b1->name;
+    name2.pointer = b2->name;
+    path1.pointer = b1->path;
+    path2.pointer = b2->path;
+    return ((UBool)(uhash_compareChars(name1, name2) &
+        uhash_compareChars(path1, path2)));
+}
+
+static void
+usprep_unload(UStringPrepProfile* data){
+    udata_close(data->sprepData);
+}
+
+static int32_t
+usprep_internal_flushCache(UBool noRefCount){
+    UStringPrepProfile *profile = NULL;
+    UStringPrepKey  *key  = NULL;
+    int32_t pos = UHASH_FIRST;
+    int32_t deletedNum = 0;
+    const UHashElement *e;
+
+    /*
+     * if shared data hasn't even been lazy evaluated yet
+     * return 0
+     */
+    umtx_lock(&usprepMutex);
+    if (SHARED_DATA_HASHTABLE == NULL) {
+        umtx_unlock(&usprepMutex);
+        return 0;
+    }
+
+    /*creates an enumeration to iterate through every element in the table */
+    while ((e = uhash_nextElement(SHARED_DATA_HASHTABLE, &pos)) != NULL)
+    {
+        profile = (UStringPrepProfile *) e->value.pointer;
+        key  = (UStringPrepKey *) e->key.pointer;
+
+        if ((noRefCount== FALSE && profile->refCount == 0) ||
+             noRefCount== TRUE) {
+            deletedNum++;
+            uhash_removeElement(SHARED_DATA_HASHTABLE, e);
+
+            /* unload the data */
+            usprep_unload(profile);
+
+            if(key->name != NULL) {
+                uprv_free(key->name);
+                key->name=NULL;
+            }
+            if(key->path != NULL) {
+                uprv_free(key->path);
+                key->path=NULL;
+            }
+            uprv_free(profile);
+            uprv_free(key);
+        }
+
+    }
+    umtx_unlock(&usprepMutex);
+
+    return deletedNum;
+}
+
+/* Works just like ucnv_flushCache()
+static int32_t
+usprep_flushCache(){
+    return usprep_internal_flushCache(FALSE);
+}
+*/
+
+static UBool U_CALLCONV usprep_cleanup(void){
+    if (SHARED_DATA_HASHTABLE != NULL) {
+        usprep_internal_flushCache(TRUE);
+        if (SHARED_DATA_HASHTABLE != NULL && uhash_count(SHARED_DATA_HASHTABLE) == 0) {
+            uhash_close(SHARED_DATA_HASHTABLE);
+            SHARED_DATA_HASHTABLE = NULL;
+        }
+    }
+    gSharedDataInitOnce.reset();
+    return (SHARED_DATA_HASHTABLE == NULL);
+}
+U_CDECL_END
+
+
+/** Initializes the cache for resources */
+static void U_CALLCONV
+createCache(UErrorCode &status) {
+    SHARED_DATA_HASHTABLE = uhash_open(hashEntry, compareEntries, NULL, &status);
+    if (U_FAILURE(status)) {
+        SHARED_DATA_HASHTABLE = NULL;
+    }
+    ucln_common_registerCleanup(UCLN_COMMON_USPREP, usprep_cleanup);
+}
+
+static void
+initCache(UErrorCode *status) {
+    umtx_initOnce(gSharedDataInitOnce, &createCache, *status);
+}
+
+static UBool U_CALLCONV
+loadData(UStringPrepProfile* profile,
+         const char* path,
+         const char* name,
+         const char* type,
+         UErrorCode* errorCode) {
+    /* load Unicode SPREP data from file */
+    UTrie _sprepTrie={ 0,0,0,0,0,0,0 };
+    UDataMemory *dataMemory;
+    const int32_t *p=NULL;
+    const uint8_t *pb;
+    UVersionInfo normUnicodeVersion;
+    int32_t normUniVer, sprepUniVer, normCorrVer;
+
+    if(errorCode==NULL || U_FAILURE(*errorCode)) {
+        return 0;
+    }
+
+    /* open the data outside the mutex block */
+    //TODO: change the path
+    dataMemory=udata_openChoice(path, type, name, isSPrepAcceptable, NULL, errorCode);
+    if(U_FAILURE(*errorCode)) {
+        return FALSE;
+    }
+
+    p=(const int32_t *)udata_getMemory(dataMemory);
+    pb=(const uint8_t *)(p+_SPREP_INDEX_TOP);
+    utrie_unserialize(&_sprepTrie, pb, p[_SPREP_INDEX_TRIE_SIZE], errorCode);
+    _sprepTrie.getFoldingOffset=getSPrepFoldingOffset;
+
+
+    if(U_FAILURE(*errorCode)) {
+        udata_close(dataMemory);
+        return FALSE;
+    }
+
+    /* in the mutex block, set the data for this process */
+    umtx_lock(&usprepMutex);
+    if(profile->sprepData==NULL) {
+        profile->sprepData=dataMemory;
+        dataMemory=NULL;
+        uprv_memcpy(&profile->indexes, p, sizeof(profile->indexes));
+        uprv_memcpy(&profile->sprepTrie, &_sprepTrie, sizeof(UTrie));
+    } else {
+        p=(const int32_t *)udata_getMemory(profile->sprepData);
+    }
+    umtx_unlock(&usprepMutex);
+    /* initialize some variables */
+    profile->mappingData=(uint16_t *)((uint8_t *)(p+_SPREP_INDEX_TOP)+profile->indexes[_SPREP_INDEX_TRIE_SIZE]);
+
+    u_getUnicodeVersion(normUnicodeVersion);
+    normUniVer = (normUnicodeVersion[0] << 24) + (normUnicodeVersion[1] << 16) +
+                 (normUnicodeVersion[2] << 8 ) + (normUnicodeVersion[3]);
+    sprepUniVer = (dataVersion[0] << 24) + (dataVersion[1] << 16) +
+                  (dataVersion[2] << 8 ) + (dataVersion[3]);
+    normCorrVer = profile->indexes[_SPREP_NORM_CORRECTNS_LAST_UNI_VERSION];
+
+    if(U_FAILURE(*errorCode)){
+        udata_close(dataMemory);
+        return FALSE;
+    }
+    if( normUniVer < sprepUniVer && /* the Unicode version of SPREP file must be less than the Unicode Vesion of the normalization data */
+        normUniVer < normCorrVer && /* the Unicode version of the NormalizationCorrections.txt file should be less than the Unicode Vesion of the normalization data */
+        ((profile->indexes[_SPREP_OPTIONS] & _SPREP_NORMALIZATION_ON) > 0) /* normalization turned on*/
+      ){
+        *errorCode = U_INVALID_FORMAT_ERROR;
+        udata_close(dataMemory);
+        return FALSE;
+    }
+    profile->isDataLoaded = TRUE;
+
+    /* if a different thread set it first, then close the extra data */
+    if(dataMemory!=NULL) {
+        udata_close(dataMemory); /* NULL if it was set correctly */
+    }
+
+
+    return profile->isDataLoaded;
+}
+
+static UStringPrepProfile*
+usprep_getProfile(const char* path,
+                  const char* name,
+                  UErrorCode *status){
+
+    UStringPrepProfile* profile = NULL;
+
+    initCache(status);
+
+    if(U_FAILURE(*status)){
+        return NULL;
+    }
+
+    UStringPrepKey stackKey;
+    /*
+     * const is cast way to save malloc, strcpy and free calls
+     * we use the passed in pointers for fetching the data from the
+     * hash table which is safe
+     */
+    stackKey.name = (char*) name;
+    stackKey.path = (char*) path;
+
+    /* fetch the data from the cache */
+    umtx_lock(&usprepMutex);
+    profile = (UStringPrepProfile*) (uhash_get(SHARED_DATA_HASHTABLE,&stackKey));
+    if(profile != NULL) {
+        profile->refCount++;
+    }
+    umtx_unlock(&usprepMutex);
+
+    if(profile == NULL) {
+        /* else load the data and put the data in the cache */
+        LocalMemory<UStringPrepProfile> newProfile;
+        if(newProfile.allocateInsteadAndReset() == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+
+        /* load the data */
+        if(!loadData(newProfile.getAlias(), path, name, _SPREP_DATA_TYPE, status) || U_FAILURE(*status) ){
+            return NULL;
+        }
+
+        /* get the options */
+        newProfile->doNFKC = (UBool)((newProfile->indexes[_SPREP_OPTIONS] & _SPREP_NORMALIZATION_ON) > 0);
+        newProfile->checkBiDi = (UBool)((newProfile->indexes[_SPREP_OPTIONS] & _SPREP_CHECK_BIDI_ON) > 0);
+
+        if(newProfile->checkBiDi) {
+            newProfile->bdp = ubidi_getSingleton();
+        }
+
+        LocalMemory<UStringPrepKey> key;
+        LocalMemory<char> keyName;
+        LocalMemory<char> keyPath;
+        if( key.allocateInsteadAndReset() == NULL ||
+            keyName.allocateInsteadAndCopy(uprv_strlen(name)+1) == NULL ||
+            (path != NULL &&
+             keyPath.allocateInsteadAndCopy(uprv_strlen(path)+1) == NULL)
+         ) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            usprep_unload(newProfile.getAlias());
+            return NULL;
+        }
+
+        umtx_lock(&usprepMutex);
+        // If another thread already inserted the same key/value, refcount and cleanup our thread data
+        profile = (UStringPrepProfile*) (uhash_get(SHARED_DATA_HASHTABLE,&stackKey));
+        if(profile != NULL) {
+            profile->refCount++;
+            usprep_unload(newProfile.getAlias());
+        }
+        else {
+            /* initialize the key members */
+            key->name = keyName.orphan();
+            uprv_strcpy(key->name, name);
+            if(path != NULL){
+                key->path = keyPath.orphan();
+                uprv_strcpy(key->path, path);
+            }
+            profile = newProfile.orphan();
+
+            /* add the data object to the cache */
+            profile->refCount = 1;
+            uhash_put(SHARED_DATA_HASHTABLE, key.orphan(), profile, status);
+        }
+        umtx_unlock(&usprepMutex);
+    }
+
+    return profile;
+}
+
+U_CAPI UStringPrepProfile* U_EXPORT2
+usprep_open(const char* path,
+            const char* name,
+            UErrorCode* status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return NULL;
+    }
+
+    /* initialize the profile struct members */
+    return usprep_getProfile(path,name,status);
+}
+
+U_CAPI UStringPrepProfile* U_EXPORT2
+usprep_openByType(UStringPrepProfileType type,
+				  UErrorCode* status) {
+    if(status == NULL || U_FAILURE(*status)){
+        return NULL;
+    }
+    int32_t index = (int32_t)type;
+    if (index < 0 || index >= UPRV_LENGTHOF(PROFILE_NAMES)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    return usprep_open(NULL, PROFILE_NAMES[index], status);
+}
+
+U_CAPI void U_EXPORT2
+usprep_close(UStringPrepProfile* profile){
+    if(profile==NULL){
+        return;
+    }
+
+    umtx_lock(&usprepMutex);
+    /* decrement the ref count*/
+    if(profile->refCount > 0){
+        profile->refCount--;
+    }
+    umtx_unlock(&usprepMutex);
+
+}
+
+U_CFUNC void
+uprv_syntaxError(const UChar* rules,
+                 int32_t pos,
+                 int32_t rulesLen,
+                 UParseError* parseError){
+    if(parseError == NULL){
+        return;
+    }
+    parseError->offset = pos;
+    parseError->line = 0 ; // we are not using line numbers
+
+    // for pre-context
+    int32_t start = (pos < U_PARSE_CONTEXT_LEN)? 0 : (pos - (U_PARSE_CONTEXT_LEN-1));
+    int32_t limit = pos;
+
+    u_memcpy(parseError->preContext,rules+start,limit-start);
+    //null terminate the buffer
+    parseError->preContext[limit-start] = 0;
+
+    // for post-context; include error rules[pos]
+    start = pos;
+    limit = start + (U_PARSE_CONTEXT_LEN-1);
+    if (limit > rulesLen) {
+        limit = rulesLen;
+    }
+    if (start < rulesLen) {
+        u_memcpy(parseError->postContext,rules+start,limit-start);
+    }
+    //null terminate the buffer
+    parseError->postContext[limit-start]= 0;
+}
+
+
+static inline UStringPrepType
+getValues(uint16_t trieWord, int16_t& value, UBool& isIndex){
+
+    UStringPrepType type;
+    if(trieWord == 0){
+        /*
+         * Initial value stored in the mapping table
+         * just return USPREP_TYPE_LIMIT .. so that
+         * the source codepoint is copied to the destination
+         */
+        type = USPREP_TYPE_LIMIT;
+        isIndex =FALSE;
+        value = 0;
+    }else if(trieWord >= _SPREP_TYPE_THRESHOLD){
+        type = (UStringPrepType) (trieWord - _SPREP_TYPE_THRESHOLD);
+        isIndex =FALSE;
+        value = 0;
+    }else{
+        /* get the type */
+        type = USPREP_MAP;
+        /* ascertain if the value is index or delta */
+        if(trieWord & 0x02){
+            isIndex = TRUE;
+            value = trieWord  >> 2; //mask off the lower 2 bits and shift
+        }else{
+            isIndex = FALSE;
+            value = (int16_t)trieWord;
+            value =  (value >> 2);
+        }
+
+        if((trieWord>>2) == _SPREP_MAX_INDEX_VALUE){
+            type = USPREP_DELETE;
+            isIndex =FALSE;
+            value = 0;
+        }
+    }
+    return type;
+}
+
+// TODO: change to writing to UnicodeString not UChar *
+static int32_t
+usprep_map(  const UStringPrepProfile* profile,
+             const UChar* src, int32_t srcLength,
+             UChar* dest, int32_t destCapacity,
+             int32_t options,
+             UParseError* parseError,
+             UErrorCode* status ){
+
+    uint16_t result;
+    int32_t destIndex=0;
+    int32_t srcIndex;
+    UBool allowUnassigned = (UBool) ((options & USPREP_ALLOW_UNASSIGNED)>0);
+    UStringPrepType type;
+    int16_t value;
+    UBool isIndex;
+    const int32_t* indexes = profile->indexes;
+
+    // no error checking the caller check for error and arguments
+    // no string length check the caller finds out the string length
+
+    for(srcIndex=0;srcIndex<srcLength;){
+        UChar32 ch;
+
+        U16_NEXT(src,srcIndex,srcLength,ch);
+
+        result=0;
+
+        UTRIE_GET16(&profile->sprepTrie,ch,result);
+
+        type = getValues(result, value, isIndex);
+
+        // check if the source codepoint is unassigned
+        if(type == USPREP_UNASSIGNED && allowUnassigned == FALSE){
+
+            uprv_syntaxError(src,srcIndex-U16_LENGTH(ch), srcLength,parseError);
+            *status = U_STRINGPREP_UNASSIGNED_ERROR;
+            return 0;
+
+        }else if(type == USPREP_MAP){
+
+            int32_t index, length;
+
+            if(isIndex){
+                index = value;
+                if(index >= indexes[_SPREP_ONE_UCHAR_MAPPING_INDEX_START] &&
+                         index < indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START]){
+                    length = 1;
+                }else if(index >= indexes[_SPREP_TWO_UCHARS_MAPPING_INDEX_START] &&
+                         index < indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START]){
+                    length = 2;
+                }else if(index >= indexes[_SPREP_THREE_UCHARS_MAPPING_INDEX_START] &&
+                         index < indexes[_SPREP_FOUR_UCHARS_MAPPING_INDEX_START]){
+                    length = 3;
+                }else{
+                    length = profile->mappingData[index++];
+
+                }
+
+                /* copy mapping to destination */
+                for(int32_t i=0; i< length; i++){
+                    if(destIndex < destCapacity  ){
+                        dest[destIndex] = profile->mappingData[index+i];
+                    }
+                    destIndex++; /* for pre-flighting */
+                }
+                continue;
+            }else{
+                // subtract the delta to arrive at the code point
+                ch -= value;
+            }
+
+        }else if(type==USPREP_DELETE){
+             // just consume the codepoint and contine
+            continue;
+        }
+        //copy the code point into destination
+        if(ch <= 0xFFFF){
+            if(destIndex < destCapacity ){
+                dest[destIndex] = (UChar)ch;
+            }
+            destIndex++;
+        }else{
+            if(destIndex+1 < destCapacity ){
+                dest[destIndex]   = U16_LEAD(ch);
+                dest[destIndex+1] = U16_TRAIL(ch);
+            }
+            destIndex +=2;
+        }
+
+    }
+
+    return u_terminateUChars(dest, destCapacity, destIndex, status);
+}
+
+/*
+   1) Map -- For each character in the input, check if it has a mapping
+      and, if so, replace it with its mapping.
+
+   2) Normalize -- Possibly normalize the result of step 1 using Unicode
+      normalization.
+
+   3) Prohibit -- Check for any characters that are not allowed in the
+      output.  If any are found, return an error.
+
+   4) Check bidi -- Possibly check for right-to-left characters, and if
+      any are found, make sure that the whole string satisfies the
+      requirements for bidirectional strings.  If the string does not
+      satisfy the requirements for bidirectional strings, return an
+      error.
+      [Unicode3.2] defines several bidirectional categories; each character
+       has one bidirectional category assigned to it.  For the purposes of
+       the requirements below, an "RandALCat character" is a character that
+       has Unicode bidirectional categories "R" or "AL"; an "LCat character"
+       is a character that has Unicode bidirectional category "L".  Note
+
+
+       that there are many characters which fall in neither of the above
+       definitions; Latin digits (<U+0030> through <U+0039>) are examples of
+       this because they have bidirectional category "EN".
+
+       In any profile that specifies bidirectional character handling, all
+       three of the following requirements MUST be met:
+
+       1) The characters in section 5.8 MUST be prohibited.
+
+       2) If a string contains any RandALCat character, the string MUST NOT
+          contain any LCat character.
+
+       3) If a string contains any RandALCat character, a RandALCat
+          character MUST be the first character of the string, and a
+          RandALCat character MUST be the last character of the string.
+*/
+U_CAPI int32_t U_EXPORT2
+usprep_prepare(   const UStringPrepProfile* profile,
+                  const UChar* src, int32_t srcLength,
+                  UChar* dest, int32_t destCapacity,
+                  int32_t options,
+                  UParseError* parseError,
+                  UErrorCode* status ){
+
+    // check error status
+    if(U_FAILURE(*status)){
+        return 0;
+    }
+
+    //check arguments
+    if(profile==NULL ||
+            (src==NULL ? srcLength!=0 : srcLength<-1) ||
+            (dest==NULL ? destCapacity!=0 : destCapacity<0)) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    //get the string length
+    if(srcLength < 0){
+        srcLength = u_strlen(src);
+    }
+    // map
+    UnicodeString s1;
+    UChar *b1 = s1.getBuffer(srcLength);
+    if(b1==NULL){
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    int32_t b1Len = usprep_map(profile, src, srcLength,
+                               b1, s1.getCapacity(), options, parseError, status);
+    s1.releaseBuffer(U_SUCCESS(*status) ? b1Len : 0);
+
+    if(*status == U_BUFFER_OVERFLOW_ERROR){
+        // redo processing of string
+        /* we do not have enough room so grow the buffer*/
+        b1 = s1.getBuffer(b1Len);
+        if(b1==NULL){
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+
+        *status = U_ZERO_ERROR; // reset error
+        b1Len = usprep_map(profile, src, srcLength,
+                           b1, s1.getCapacity(), options, parseError, status);
+        s1.releaseBuffer(U_SUCCESS(*status) ? b1Len : 0);
+    }
+    if(U_FAILURE(*status)){
+        return 0;
+    }
+
+    // normalize
+    UnicodeString s2;
+    if(profile->doNFKC){
+        const Normalizer2 *n2 = Normalizer2::getNFKCInstance(*status);
+        FilteredNormalizer2 fn2(*n2, *uniset_getUnicode32Instance(*status));
+        if(U_FAILURE(*status)){
+            return 0;
+        }
+        fn2.normalize(s1, s2, *status);
+    }else{
+        s2.fastCopyFrom(s1);
+    }
+    if(U_FAILURE(*status)){
+        return 0;
+    }
+
+    // Prohibit and checkBiDi in one pass
+    const UChar *b2 = s2.getBuffer();
+    int32_t b2Len = s2.length();
+    UCharDirection direction=U_CHAR_DIRECTION_COUNT, firstCharDir=U_CHAR_DIRECTION_COUNT;
+    UBool leftToRight=FALSE, rightToLeft=FALSE;
+    int32_t rtlPos =-1, ltrPos =-1;
+
+    for(int32_t b2Index=0; b2Index<b2Len;){
+        UChar32 ch = 0;
+        U16_NEXT(b2, b2Index, b2Len, ch);
+
+        uint16_t result;
+        UTRIE_GET16(&profile->sprepTrie,ch,result);
+
+        int16_t value;
+        UBool isIndex;
+        UStringPrepType type = getValues(result, value, isIndex);
+
+        if( type == USPREP_PROHIBITED ||
+            ((result < _SPREP_TYPE_THRESHOLD) && (result & 0x01) /* first bit says it the code point is prohibited*/)
+           ){
+            *status = U_STRINGPREP_PROHIBITED_ERROR;
+            uprv_syntaxError(b1, b2Index-U16_LENGTH(ch), b2Len, parseError);
+            return 0;
+        }
+
+        if(profile->checkBiDi) {
+            direction = ubidi_getClass(profile->bdp, ch);
+            if(firstCharDir == U_CHAR_DIRECTION_COUNT){
+                firstCharDir = direction;
+            }
+            if(direction == U_LEFT_TO_RIGHT){
+                leftToRight = TRUE;
+                ltrPos = b2Index-1;
+            }
+            if(direction == U_RIGHT_TO_LEFT || direction == U_RIGHT_TO_LEFT_ARABIC){
+                rightToLeft = TRUE;
+                rtlPos = b2Index-1;
+            }
+        }
+    }
+    if(profile->checkBiDi == TRUE){
+        // satisfy 2
+        if( leftToRight == TRUE && rightToLeft == TRUE){
+            *status = U_STRINGPREP_CHECK_BIDI_ERROR;
+            uprv_syntaxError(b2,(rtlPos>ltrPos) ? rtlPos : ltrPos, b2Len, parseError);
+            return 0;
+        }
+
+        //satisfy 3
+        if( rightToLeft == TRUE &&
+            !((firstCharDir == U_RIGHT_TO_LEFT || firstCharDir == U_RIGHT_TO_LEFT_ARABIC) &&
+              (direction == U_RIGHT_TO_LEFT || direction == U_RIGHT_TO_LEFT_ARABIC))
+           ){
+            *status = U_STRINGPREP_CHECK_BIDI_ERROR;
+            uprv_syntaxError(b2, rtlPos, b2Len, parseError);
+            return FALSE;
+        }
+    }
+    return s2.extract(dest, destCapacity, *status);
+}
+
+
+/* data swapping ------------------------------------------------------------ */
+
+U_CAPI int32_t U_EXPORT2
+usprep_swap(const UDataSwapper *ds,
+            const void *inData, int32_t length, void *outData,
+            UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    const int32_t *inIndexes;
+    int32_t indexes[16];
+
+    int32_t i, offset, count, size;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x53 &&   /* dataFormat="SPRP" */
+        pInfo->dataFormat[1]==0x50 &&
+        pInfo->dataFormat[2]==0x52 &&
+        pInfo->dataFormat[3]==0x50 &&
+        pInfo->formatVersion[0]==3
+    )) {
+        udata_printError(ds, "usprep_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as StringPrep .spp data\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    outBytes=(uint8_t *)outData+headerSize;
+
+    inIndexes=(const int32_t *)inBytes;
+
+    if(length>=0) {
+        length-=headerSize;
+        if(length<16*4) {
+            udata_printError(ds, "usprep_swap(): too few bytes (%d after header) for StringPrep .spp data\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    /* read the first 16 indexes (ICU 2.8/format version 3: _SPREP_INDEX_TOP==16, might grow) */
+    for(i=0; i<16; ++i) {
+        indexes[i]=udata_readInt32(ds, inIndexes[i]);
+    }
+
+    /* calculate the total length of the data */
+    size=
+        16*4+ /* size of indexes[] */
+        indexes[_SPREP_INDEX_TRIE_SIZE]+
+        indexes[_SPREP_INDEX_MAPPING_DATA_SIZE];
+
+    if(length>=0) {
+        if(length<size) {
+            udata_printError(ds, "usprep_swap(): too few bytes (%d after header) for all of StringPrep .spp data\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        /* copy the data for inaccessible bytes */
+        if(inBytes!=outBytes) {
+            uprv_memcpy(outBytes, inBytes, size);
+        }
+
+        offset=0;
+
+        /* swap the int32_t indexes[] */
+        count=16*4;
+        ds->swapArray32(ds, inBytes, count, outBytes, pErrorCode);
+        offset+=count;
+
+        /* swap the UTrie */
+        count=indexes[_SPREP_INDEX_TRIE_SIZE];
+        utrie_swap(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+        offset+=count;
+
+        /* swap the uint16_t mappingTable[] */
+        count=indexes[_SPREP_INDEX_MAPPING_DATA_SIZE];
+        ds->swapArray16(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+        //offset+=count;
+    }
+
+    return headerSize+size;
+}
+
+#endif /* #if !UCONFIG_NO_IDNA */
diff --git a/deps/icu-small/source/common/ustack.cpp b/deps/icu-small/source/common/ustack.cpp
new file mode 100644
index 00000000000000..c58de7ba1f5336
--- /dev/null
+++ b/deps/icu-small/source/common/ustack.cpp
@@ -0,0 +1,61 @@
+/*
+**********************************************************************
+*   Copyright (C) 2003-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UStack)
+
+UStack::UStack(UErrorCode &status) :
+    UVector(status)
+{
+}
+
+UStack::UStack(int32_t initialCapacity, UErrorCode &status) :
+    UVector(initialCapacity, status)
+{
+}
+
+UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, UErrorCode &status) :
+    UVector(d, c, status)
+{
+}
+
+UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, int32_t initialCapacity, UErrorCode &status) :
+    UVector(d, c, initialCapacity, status)
+{
+}
+
+UStack::~UStack() {}
+
+void* UStack::pop(void) {
+    int32_t n = size() - 1;
+    void* result = 0;
+    if (n >= 0) {
+        result = elementAt(n);
+        removeElementAt(n);
+    }
+    return result;
+}
+
+int32_t UStack::popi(void) {
+    int32_t n = size() - 1;
+    int32_t result = 0;
+    if (n >= 0) {
+        result = elementAti(n);
+        removeElementAt(n);
+    }
+    return result;
+}
+
+int32_t UStack::search(void* obj) const {
+    int32_t i = indexOf(obj);
+    return (i >= 0) ? size() - i : i;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/ustr_cnv.cpp b/deps/icu-small/source/common/ustr_cnv.cpp
new file mode 100644
index 00000000000000..6d3cd567059028
--- /dev/null
+++ b/deps/icu-small/source/common/ustr_cnv.cpp
@@ -0,0 +1,253 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ustr_cnv.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004aug24
+*   created by: Markus W. Scherer
+*
+*   Character conversion functions moved here from ustring.c
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ustring.h"
+#include "unicode/ucnv.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "umutex.h"
+#include "ustr_cnv.h"
+
+/* mutexed access to a shared default converter ----------------------------- */
+
+static UConverter *gDefaultConverter = NULL;
+
+U_CAPI UConverter* U_EXPORT2
+u_getDefaultConverter(UErrorCode *status)
+{
+    UConverter *converter = NULL;
+
+    if (gDefaultConverter != NULL) {
+        umtx_lock(NULL);
+
+        /* need to check to make sure it wasn't taken out from under us */
+        if (gDefaultConverter != NULL) {
+            converter = gDefaultConverter;
+            gDefaultConverter = NULL;
+        }
+        umtx_unlock(NULL);
+    }
+
+    /* if the cache was empty, create a converter */
+    if(converter == NULL) {
+        converter = ucnv_open(NULL, status);
+        if(U_FAILURE(*status)) {
+            ucnv_close(converter);
+            converter = NULL;
+        }
+    }
+
+    return converter;
+}
+
+U_CAPI void U_EXPORT2
+u_releaseDefaultConverter(UConverter *converter)
+{
+    if(gDefaultConverter == NULL) {
+        if (converter != NULL) {
+            ucnv_reset(converter);
+        }
+        umtx_lock(NULL);
+
+        if(gDefaultConverter == NULL) {
+            gDefaultConverter = converter;
+            converter = NULL;
+        }
+        umtx_unlock(NULL);
+    }
+
+    if(converter != NULL) {
+        ucnv_close(converter);
+    }
+}
+
+U_CAPI void U_EXPORT2
+u_flushDefaultConverter()
+{
+    UConverter *converter = NULL;
+
+    if (gDefaultConverter != NULL) {
+        umtx_lock(NULL);
+
+        /* need to check to make sure it wasn't taken out from under us */
+        if (gDefaultConverter != NULL) {
+            converter = gDefaultConverter;
+            gDefaultConverter = NULL;
+        }
+        umtx_unlock(NULL);
+    }
+
+    /* if the cache was populated, flush it */
+    if(converter != NULL) {
+         ucnv_close(converter);
+    }
+}
+
+
+/* conversions between char* and UChar* ------------------------------------- */
+
+/* maximum string length for u_uastrcpy() and u_austrcpy() implementations */
+#define MAX_STRLEN 0x0FFFFFFF
+
+/*
+ returns the minimum of (the length of the null-terminated string) and n.
+*/
+static int32_t u_astrnlen(const char *s1, int32_t n)
+{
+    int32_t len = 0;
+
+    if (s1)
+    {
+        while (n-- && *(s1++))
+        {
+            len++;
+        }
+    }
+    return len;
+}
+
+U_CAPI UChar*  U_EXPORT2
+u_uastrncpy(UChar *ucs1,
+           const char *s2,
+           int32_t n)
+{
+  UChar *target = ucs1;
+  UErrorCode err = U_ZERO_ERROR;
+  UConverter *cnv = u_getDefaultConverter(&err);
+  if(U_SUCCESS(err) && cnv != NULL) {
+    ucnv_reset(cnv);
+    ucnv_toUnicode(cnv,
+                   &target,
+                   ucs1+n,
+                   &s2,
+                   s2+u_astrnlen(s2, n),
+                   NULL,
+                   TRUE,
+                   &err);
+    ucnv_reset(cnv); /* be good citizens */
+    u_releaseDefaultConverter(cnv);
+    if(U_FAILURE(err) && (err != U_BUFFER_OVERFLOW_ERROR) ) {
+      *ucs1 = 0; /* failure */
+    }
+    if(target < (ucs1+n)) { /* U_BUFFER_OVERFLOW_ERROR isn't an err, just means no termination will happen. */
+      *target = 0;  /* terminate */
+    }
+  } else {
+    *ucs1 = 0;
+  }
+  return ucs1;
+}
+
+U_CAPI UChar*  U_EXPORT2
+u_uastrcpy(UChar *ucs1,
+          const char *s2 )
+{
+  UErrorCode err = U_ZERO_ERROR;
+  UConverter *cnv = u_getDefaultConverter(&err);
+  if(U_SUCCESS(err) && cnv != NULL) {
+    ucnv_toUChars(cnv,
+                    ucs1,
+                    MAX_STRLEN,
+                    s2,
+                    (int32_t)uprv_strlen(s2),
+                    &err);
+    u_releaseDefaultConverter(cnv);
+    if(U_FAILURE(err)) {
+      *ucs1 = 0;
+    }
+  } else {
+    *ucs1 = 0;
+  }
+  return ucs1;
+}
+
+/*
+ returns the minimum of (the length of the null-terminated string) and n.
+*/
+static int32_t u_ustrnlen(const UChar *ucs1, int32_t n)
+{
+    int32_t len = 0;
+
+    if (ucs1)
+    {
+        while (n-- && *(ucs1++))
+        {
+            len++;
+        }
+    }
+    return len;
+}
+
+U_CAPI char*  U_EXPORT2
+u_austrncpy(char *s1,
+        const UChar *ucs2,
+        int32_t n)
+{
+  char *target = s1;
+  UErrorCode err = U_ZERO_ERROR;
+  UConverter *cnv = u_getDefaultConverter(&err);
+  if(U_SUCCESS(err) && cnv != NULL) {
+    ucnv_reset(cnv);
+    ucnv_fromUnicode(cnv,
+                  &target,
+                  s1+n,
+                  &ucs2,
+                  ucs2+u_ustrnlen(ucs2, n),
+                  NULL,
+                  TRUE,
+                  &err);
+    ucnv_reset(cnv); /* be good citizens */
+    u_releaseDefaultConverter(cnv);
+    if(U_FAILURE(err) && (err != U_BUFFER_OVERFLOW_ERROR) ) {
+      *s1 = 0; /* failure */
+    }
+    if(target < (s1+n)) { /* U_BUFFER_OVERFLOW_ERROR isn't an err, just means no termination will happen. */
+      *target = 0;  /* terminate */
+    }
+  } else {
+    *s1 = 0;
+  }
+  return s1;
+}
+
+U_CAPI char*  U_EXPORT2
+u_austrcpy(char *s1,
+         const UChar *ucs2 )
+{
+  UErrorCode err = U_ZERO_ERROR;
+  UConverter *cnv = u_getDefaultConverter(&err);
+  if(U_SUCCESS(err) && cnv != NULL) {
+    int32_t len = ucnv_fromUChars(cnv,
+                  s1,
+                  MAX_STRLEN,
+                  ucs2,
+                  -1,
+                  &err);
+    u_releaseDefaultConverter(cnv);
+    s1[len] = 0;
+  } else {
+    *s1 = 0;
+  }
+  return s1;
+}
+
+#endif
diff --git a/deps/icu-small/source/common/ustr_cnv.h b/deps/icu-small/source/common/ustr_cnv.h
new file mode 100644
index 00000000000000..eefeaa5328dcd7
--- /dev/null
+++ b/deps/icu-small/source/common/ustr_cnv.h
@@ -0,0 +1,49 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ustr_cnv.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004Aug27
+*   created by: George Rhoten
+*/
+
+#ifndef USTR_CNV_IMP_H
+#define USTR_CNV_IMP_H
+
+#include "unicode/utypes.h"
+#include "unicode/ucnv.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+/**
+ * Get the default converter. This is a commonly used converter
+ * that is used for the ustring and UnicodeString API.
+ * Remember to use the u_releaseDefaultConverter when you are done.
+ * @internal
+ */
+U_CAPI UConverter* U_EXPORT2
+u_getDefaultConverter(UErrorCode *status);
+
+
+/**
+ * Release the default converter to the converter cache.
+ * @internal
+ */
+U_CAPI void U_EXPORT2
+u_releaseDefaultConverter(UConverter *converter);
+
+/**
+ * Flush the default converter, if cached.
+ * @internal
+ */
+U_CAPI void U_EXPORT2
+u_flushDefaultConverter(void);
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/ustr_imp.h b/deps/icu-small/source/common/ustr_imp.h
new file mode 100644
index 00000000000000..6881bce6a944dc
--- /dev/null
+++ b/deps/icu-small/source/common/ustr_imp.h
@@ -0,0 +1,266 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  ustr_imp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001jan30
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __USTR_IMP_H__
+#define __USTR_IMP_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uiter.h"
+#include "ucase.h"
+
+/** Simple declaration to avoid including unicode/ubrk.h. */
+#ifndef UBRK_TYPEDEF_UBREAK_ITERATOR
+#   define UBRK_TYPEDEF_UBREAK_ITERATOR
+    typedef struct UBreakIterator UBreakIterator;
+#endif
+
+#ifndef U_COMPARE_IGNORE_CASE
+/* see also unorm.h */
+/**
+ * Option bit for unorm_compare:
+ * Perform case-insensitive comparison.
+ */
+#define U_COMPARE_IGNORE_CASE       0x10000
+#endif
+
+/**
+ * Internal option for unorm_cmpEquivFold() for strncmp style.
+ * If set, checks for both string length and terminating NUL.
+ */
+#define _STRNCMP_STYLE 0x1000
+
+/**
+ * Compare two strings in code point order or code unit order.
+ * Works in strcmp style (both lengths -1),
+ * strncmp style (lengths equal and >=0, flag TRUE),
+ * and memcmp/UnicodeString style (at least one length >=0).
+ */
+U_CFUNC int32_t U_EXPORT2
+uprv_strCompare(const UChar *s1, int32_t length1,
+                const UChar *s2, int32_t length2,
+                UBool strncmpStyle, UBool codePointOrder);
+
+/**
+ * Internal API, used by u_strcasecmp() etc.
+ * Compare strings case-insensitively,
+ * in code point order or code unit order.
+ */
+U_CFUNC int32_t
+u_strcmpFold(const UChar *s1, int32_t length1,
+             const UChar *s2, int32_t length2,
+             uint32_t options,
+             UErrorCode *pErrorCode);
+
+/**
+ * Interanl API, used for detecting length of
+ * shared prefix case-insensitively.
+ * @param s1            input string 1
+ * @param length1       length of string 1, or -1 (NULL terminated)
+ * @param s2            input string 2
+ * @param length2       length of string 2, or -1 (NULL terminated)
+ * @param options       compare options
+ * @param matchLen1     (output) length of partial prefix match in s1
+ * @param matchLen2     (output) length of partial prefix match in s2
+ * @param pErrorCode    receives error status
+ */
+U_CAPI void
+u_caseInsensitivePrefixMatch(const UChar *s1, int32_t length1,
+                             const UChar *s2, int32_t length2,
+                             uint32_t options,
+                             int32_t *matchLen1, int32_t *matchLen2,
+                             UErrorCode *pErrorCode);
+
+/**
+ * Are the Unicode properties loaded?
+ * This must be used before internal functions are called that do
+ * not perform this check.
+ * Generate a debug assertion failure if data is not loaded.
+ */
+U_CFUNC UBool
+uprv_haveProperties(UErrorCode *pErrorCode);
+
+/**
+  * Load the Unicode property data.
+  * Intended primarily for use from u_init().
+  * Has no effect if property data is already loaded.
+  * NOT thread safe.
+  */
+/*U_CFUNC int8_t
+uprv_loadPropsData(UErrorCode *errorCode);*/
+
+/*
+ * Internal string casing functions implementing
+ * ustring.h/ustrcase.c and UnicodeString case mapping functions.
+ */
+
+struct UCaseMap {
+    const UCaseProps *csp;
+#if !UCONFIG_NO_BREAK_ITERATION
+    UBreakIterator *iter;  /* We adopt the iterator, so we own it. */
+#endif
+    char locale[32];
+    int32_t locCache;
+    uint32_t options;
+};
+
+#ifndef __UCASEMAP_H__
+typedef struct UCaseMap UCaseMap;
+#endif
+
+#if UCONFIG_NO_BREAK_ITERATION
+#   define UCASEMAP_INITIALIZER { NULL, { 0 }, 0, 0 }
+#else
+#   define UCASEMAP_INITIALIZER { NULL, NULL, { 0 }, 0, 0 }
+#endif
+
+U_CFUNC void
+ustrcase_setTempCaseMapLocale(UCaseMap *csm, const char *locale);
+
+#ifndef U_STRING_CASE_MAPPER_DEFINED
+#define U_STRING_CASE_MAPPER_DEFINED
+
+/**
+ * String case mapping function type, used by ustrcase_map().
+ * All error checking must be done.
+ * The UCaseMap must be fully initialized, with locale and/or iter set as needed.
+ * src and dest must not overlap.
+ */
+typedef int32_t U_CALLCONV
+UStringCaseMapper(const UCaseMap *csm,
+                  UChar *dest, int32_t destCapacity,
+                  const UChar *src, int32_t srcLength,
+                  UErrorCode *pErrorCode);
+
+#endif
+
+/** Implements UStringCaseMapper. */
+U_CFUNC int32_t U_CALLCONV
+ustrcase_internalToLower(const UCaseMap *csm,
+                         UChar *dest, int32_t destCapacity,
+                         const UChar *src, int32_t srcLength,
+                         UErrorCode *pErrorCode);
+
+/** Implements UStringCaseMapper. */
+U_CFUNC int32_t U_CALLCONV
+ustrcase_internalToUpper(const UCaseMap *csm,
+                         UChar *dest, int32_t destCapacity,
+                         const UChar *src, int32_t srcLength,
+                         UErrorCode *pErrorCode);
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+/** Implements UStringCaseMapper. */
+U_CFUNC int32_t U_CALLCONV
+ustrcase_internalToTitle(const UCaseMap *csm,
+                         UChar *dest, int32_t destCapacity,
+                         const UChar *src, int32_t srcLength,
+                         UErrorCode *pErrorCode);
+
+#endif
+
+/** Implements UStringCaseMapper. */
+U_CFUNC int32_t U_CALLCONV
+ustrcase_internalFold(const UCaseMap *csm,
+                      UChar *dest, int32_t destCapacity,
+                      const UChar *src, int32_t srcLength,
+                      UErrorCode *pErrorCode);
+
+/**
+ * Implements argument checking and buffer handling
+ * for string case mapping as a common function.
+ */
+U_CFUNC int32_t
+ustrcase_map(const UCaseMap *csm,
+             UChar *dest, int32_t destCapacity,
+             const UChar *src, int32_t srcLength,
+             UStringCaseMapper *stringCaseMapper,
+             UErrorCode *pErrorCode);
+
+/**
+ * UTF-8 string case mapping function type, used by ucasemap_mapUTF8().
+ * UTF-8 version of UStringCaseMapper.
+ * All error checking must be done.
+ * The UCaseMap must be fully initialized, with locale and/or iter set as needed.
+ * src and dest must not overlap.
+ */
+typedef int32_t U_CALLCONV
+UTF8CaseMapper(const UCaseMap *csm,
+               uint8_t *dest, int32_t destCapacity,
+               const uint8_t *src, int32_t srcLength,
+               UErrorCode *pErrorCode);
+
+/** Implements UTF8CaseMapper. */
+U_CFUNC int32_t U_CALLCONV
+ucasemap_internalUTF8ToTitle(const UCaseMap *csm,
+         uint8_t *dest, int32_t destCapacity,
+         const uint8_t *src, int32_t srcLength,
+         UErrorCode *pErrorCode);
+
+/**
+ * Implements argument checking and buffer handling
+ * for UTF-8 string case mapping as a common function.
+ */
+U_CFUNC int32_t
+ucasemap_mapUTF8(const UCaseMap *csm,
+                 uint8_t *dest, int32_t destCapacity,
+                 const uint8_t *src, int32_t srcLength,
+                 UTF8CaseMapper *stringCaseMapper,
+                 UErrorCode *pErrorCode);
+
+U_CAPI int32_t U_EXPORT2
+ustr_hashUCharsN(const UChar *str, int32_t length);
+
+U_CAPI int32_t U_EXPORT2
+ustr_hashCharsN(const char *str, int32_t length);
+
+U_CAPI int32_t U_EXPORT2
+ustr_hashICharsN(const char *str, int32_t length);
+
+/**
+ * NUL-terminate a UChar * string if possible.
+ * If length  < destCapacity then NUL-terminate.
+ * If length == destCapacity then do not terminate but set U_STRING_NOT_TERMINATED_WARNING.
+ * If length  > destCapacity then do not terminate but set U_BUFFER_OVERFLOW_ERROR.
+ *
+ * @param dest Destination buffer, can be NULL if destCapacity==0.
+ * @param destCapacity Number of UChars available at dest.
+ * @param length Number of UChars that were (to be) written to dest.
+ * @param pErrorCode ICU error code.
+ * @return length
+ */
+U_CAPI int32_t U_EXPORT2
+u_terminateUChars(UChar *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode);
+
+/**
+ * NUL-terminate a char * string if possible.
+ * Same as u_terminateUChars() but for a different string type.
+ */
+U_CAPI int32_t U_EXPORT2
+u_terminateChars(char *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode);
+
+/**
+ * NUL-terminate a UChar32 * string if possible.
+ * Same as u_terminateUChars() but for a different string type.
+ */
+U_CAPI int32_t U_EXPORT2
+u_terminateUChar32s(UChar32 *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode);
+
+/**
+ * NUL-terminate a wchar_t * string if possible.
+ * Same as u_terminateUChars() but for a different string type.
+ */
+U_CAPI int32_t U_EXPORT2
+u_terminateWChars(wchar_t *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode);
+
+#endif
diff --git a/deps/icu-small/source/common/ustr_titlecase_brkiter.cpp b/deps/icu-small/source/common/ustr_titlecase_brkiter.cpp
new file mode 100644
index 00000000000000..4a2352eed507dd
--- /dev/null
+++ b/deps/icu-small/source/common/ustr_titlecase_brkiter.cpp
@@ -0,0 +1,91 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ustr_titlecase_brkiter.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011may30
+*   created by: Markus W. Scherer
+*
+*   Titlecasing functions that are based on BreakIterator
+*   were moved here to break dependency cycles among parts of the common library.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/brkiter.h"
+#include "unicode/ubrk.h"
+#include "unicode/ucasemap.h"
+#include "cmemory.h"
+#include "ucase.h"
+#include "ustr_imp.h"
+
+/* functions available in the common library (for unistr_case.cpp) */
+
+/*
+ * Set parameters on an empty UCaseMap, for UCaseMap-less API functions.
+ * Do this fast because it is called with every function call.
+ * Duplicate of the same function in ustrcase.cpp, to keep it inline.
+ */
+static inline void
+setTempCaseMap(UCaseMap *csm, const char *locale) {
+    if(csm->csp==NULL) {
+        csm->csp=ucase_getSingleton();
+    }
+    if(locale!=NULL && locale[0]==0) {
+        csm->locale[0]=0;
+    } else {
+        ustrcase_setTempCaseMapLocale(csm, locale);
+    }
+}
+
+/* public API functions */
+
+U_CAPI int32_t U_EXPORT2
+u_strToTitle(UChar *dest, int32_t destCapacity,
+             const UChar *src, int32_t srcLength,
+             UBreakIterator *titleIter,
+             const char *locale,
+             UErrorCode *pErrorCode) {
+    UCaseMap csm=UCASEMAP_INITIALIZER;
+    setTempCaseMap(&csm, locale);
+    if(titleIter!=NULL) {
+        ubrk_setText(csm.iter=titleIter, src, srcLength, pErrorCode);
+    } else {
+        csm.iter=ubrk_open(UBRK_WORD, csm.locale, src, srcLength, pErrorCode);
+    }
+    int32_t length=ustrcase_map(
+        &csm,
+        dest, destCapacity,
+        src, srcLength,
+        ustrcase_internalToTitle, pErrorCode);
+    if(titleIter==NULL && csm.iter!=NULL) {
+        ubrk_close(csm.iter);
+    }
+    return length;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucasemap_toTitle(UCaseMap *csm,
+                 UChar *dest, int32_t destCapacity,
+                 const UChar *src, int32_t srcLength,
+                 UErrorCode *pErrorCode) {
+    if(csm->iter!=NULL) {
+        ubrk_setText(csm->iter, src, srcLength, pErrorCode);
+    } else {
+        csm->iter=ubrk_open(UBRK_WORD, csm->locale, src, srcLength, pErrorCode);
+    }
+    return ustrcase_map(
+        csm,
+        dest, destCapacity,
+        src, srcLength,
+        ustrcase_internalToTitle, pErrorCode);
+}
+
+#endif  // !UCONFIG_NO_BREAK_ITERATION
diff --git a/deps/icu-small/source/common/ustr_wcs.cpp b/deps/icu-small/source/common/ustr_wcs.cpp
new file mode 100644
index 00000000000000..33a7b194553427
--- /dev/null
+++ b/deps/icu-small/source/common/ustr_wcs.cpp
@@ -0,0 +1,533 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2001-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ustr_wcs.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004sep07
+*   created by: Markus W. Scherer
+*
+*   u_strToWCS() and u_strFromWCS() functions
+*   moved here from ustrtrns.c for better modularization.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "cstring.h"
+#include "cwchar.h"
+#include "cmemory.h"
+#include "ustr_imp.h"
+#include "ustr_cnv.h"
+
+#if defined(U_WCHAR_IS_UTF16) || defined(U_WCHAR_IS_UTF32) || !UCONFIG_NO_CONVERSION
+
+#define _STACK_BUFFER_CAPACITY 1000
+#define _BUFFER_CAPACITY_MULTIPLIER 2
+
+#if !defined(U_WCHAR_IS_UTF16) && !defined(U_WCHAR_IS_UTF32)
+// TODO: We should use CharString for char buffers and UnicodeString for UChar buffers.
+// Then we could change this to work only with wchar_t buffers.
+static inline UBool
+u_growAnyBufferFromStatic(void *context,
+                       void **pBuffer, int32_t *pCapacity, int32_t reqCapacity,
+                       int32_t length, int32_t size) {
+    // Use char* not void* to avoid the compiler's strict-aliasing assumptions
+    // and related warnings.
+    char *newBuffer=(char *)uprv_malloc(reqCapacity*size);
+    if(newBuffer!=NULL) {
+        if(length>0) {
+            uprv_memcpy(newBuffer, *pBuffer, length*size);
+        }
+        *pCapacity=reqCapacity;
+    } else {
+        *pCapacity=0;
+    }
+
+    /* release the old pBuffer if it was not statically allocated */
+    if(*pBuffer!=(char *)context) {
+        uprv_free(*pBuffer);
+    }
+
+    *pBuffer=newBuffer;
+    return (UBool)(newBuffer!=NULL);
+}
+
+/* helper function */
+static wchar_t*
+_strToWCS(wchar_t *dest,
+           int32_t destCapacity,
+           int32_t *pDestLength,
+           const UChar *src,
+           int32_t srcLength,
+           UErrorCode *pErrorCode){
+
+    char stackBuffer [_STACK_BUFFER_CAPACITY];
+    char* tempBuf = stackBuffer;
+    int32_t tempBufCapacity = _STACK_BUFFER_CAPACITY;
+    char* tempBufLimit = stackBuffer + tempBufCapacity;
+    UConverter* conv = NULL;
+    char* saveBuf = tempBuf;
+    wchar_t* intTarget=NULL;
+    int32_t intTargetCapacity=0;
+    int count=0,retVal=0;
+
+    const UChar *pSrcLimit =NULL;
+    const UChar *pSrc = src;
+
+    conv = u_getDefaultConverter(pErrorCode);
+
+    if(U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+
+    if(srcLength == -1){
+        srcLength = u_strlen(pSrc);
+    }
+
+    pSrcLimit = pSrc + srcLength;
+
+    for(;;) {
+        /* reset the error state */
+        *pErrorCode = U_ZERO_ERROR;
+
+        /* convert to chars using default converter */
+        ucnv_fromUnicode(conv,&tempBuf,tempBufLimit,&pSrc,pSrcLimit,NULL,(UBool)(pSrc==pSrcLimit),pErrorCode);
+        count =(tempBuf - saveBuf);
+
+        /* This should rarely occur */
+        if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR){
+            tempBuf = saveBuf;
+
+            /* we dont have enough room on the stack grow the buffer */
+            int32_t newCapacity = 2 * srcLength;
+            if(newCapacity <= tempBufCapacity) {
+                newCapacity = _BUFFER_CAPACITY_MULTIPLIER * tempBufCapacity;
+            }
+            if(!u_growAnyBufferFromStatic(stackBuffer,(void**) &tempBuf, &tempBufCapacity,
+                    newCapacity, count, 1)) {
+                goto cleanup;
+            }
+
+           saveBuf = tempBuf;
+           tempBufLimit = tempBuf + tempBufCapacity;
+           tempBuf = tempBuf + count;
+
+        } else {
+            break;
+        }
+    }
+
+    if(U_FAILURE(*pErrorCode)){
+        goto cleanup;
+    }
+
+    /* done with conversion null terminate the char buffer */
+    if(count>=tempBufCapacity){
+        tempBuf = saveBuf;
+        /* we dont have enough room on the stack grow the buffer */
+        if(!u_growAnyBufferFromStatic(stackBuffer,(void**) &tempBuf, &tempBufCapacity,
+                count+1, count, 1)) {
+            goto cleanup;
+        }
+       saveBuf = tempBuf;
+    }
+
+    saveBuf[count]=0;
+
+
+    /* allocate more space than required
+     * here we assume that every char requires
+     * no more than 2 wchar_ts
+     */
+    intTargetCapacity =  (count * _BUFFER_CAPACITY_MULTIPLIER + 1) /*for null termination */;
+    intTarget = (wchar_t*)uprv_malloc( intTargetCapacity * sizeof(wchar_t) );
+
+    if(intTarget){
+
+        int32_t nulLen = 0;
+        int32_t remaining = intTargetCapacity;
+        wchar_t* pIntTarget=intTarget;
+        tempBuf = saveBuf;
+
+        /* now convert the mbs to wcs */
+        for(;;){
+
+            /* we can call the system API since we are sure that
+             * there is atleast 1 null in the input
+             */
+            retVal = uprv_mbstowcs(pIntTarget,(tempBuf+nulLen),remaining);
+
+            if(retVal==-1){
+                *pErrorCode = U_INVALID_CHAR_FOUND;
+                break;
+            }else if(retVal== remaining){/* should never occur */
+                int numWritten = (pIntTarget-intTarget);
+                u_growAnyBufferFromStatic(NULL,(void**) &intTarget,
+                                          &intTargetCapacity,
+                                          intTargetCapacity * _BUFFER_CAPACITY_MULTIPLIER,
+                                          numWritten,
+                                          sizeof(wchar_t));
+                pIntTarget = intTarget;
+                remaining=intTargetCapacity;
+
+                if(nulLen!=count){ /*there are embedded nulls*/
+                    pIntTarget+=numWritten;
+                    remaining-=numWritten;
+                }
+
+            }else{
+                int32_t nulVal;
+                /*scan for nulls */
+                /* we donot check for limit since tempBuf is null terminated */
+                while(tempBuf[nulLen++] != 0){
+                }
+                nulVal = (nulLen < srcLength) ? 1 : 0;
+                pIntTarget = pIntTarget + retVal+nulVal;
+                remaining -=(retVal+nulVal);
+
+                /* check if we have reached the source limit*/
+                if(nulLen>=(count)){
+                    break;
+                }
+            }
+        }
+        count = (int32_t)(pIntTarget-intTarget);
+
+        if(0 < count && count <= destCapacity){
+            uprv_memcpy(dest,intTarget,count*sizeof(wchar_t));
+        }
+
+        if(pDestLength){
+            *pDestLength = count;
+        }
+
+        /* free the allocated memory */
+        uprv_free(intTarget);
+
+    }else{
+        *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+    }
+cleanup:
+    /* are we still using stack buffer */
+    if(stackBuffer != saveBuf){
+        uprv_free(saveBuf);
+    }
+    u_terminateWChars(dest,destCapacity,count,pErrorCode);
+
+    u_releaseDefaultConverter(conv);
+
+    return dest;
+}
+#endif
+
+U_CAPI wchar_t* U_EXPORT2
+u_strToWCS(wchar_t *dest,
+           int32_t destCapacity,
+           int32_t *pDestLength,
+           const UChar *src,
+           int32_t srcLength,
+           UErrorCode *pErrorCode){
+
+    /* args check */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+
+    if( (src==NULL && srcLength!=0) || srcLength < -1 ||
+        (destCapacity<0) || (dest == NULL && destCapacity > 0)
+    ) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+#ifdef U_WCHAR_IS_UTF16
+    /* wchar_t is UTF-16 just do a memcpy */
+    if(srcLength == -1){
+        srcLength = u_strlen(src);
+    }
+    if(0 < srcLength && srcLength <= destCapacity){
+        uprv_memcpy(dest,src,srcLength*U_SIZEOF_UCHAR);
+    }
+    if(pDestLength){
+       *pDestLength = srcLength;
+    }
+
+    u_terminateUChars(dest,destCapacity,srcLength,pErrorCode);
+
+    return dest;
+
+#elif defined U_WCHAR_IS_UTF32
+
+    return (wchar_t*)u_strToUTF32((UChar32*)dest, destCapacity, pDestLength,
+                                  src, srcLength, pErrorCode);
+
+#else
+
+    return _strToWCS(dest,destCapacity,pDestLength,src,srcLength, pErrorCode);
+
+#endif
+
+}
+
+#if !defined(U_WCHAR_IS_UTF16) && !defined(U_WCHAR_IS_UTF32)
+/* helper function */
+static UChar*
+_strFromWCS( UChar   *dest,
+             int32_t destCapacity,
+             int32_t *pDestLength,
+             const wchar_t *src,
+             int32_t srcLength,
+             UErrorCode *pErrorCode)
+{
+    int32_t retVal =0, count =0 ;
+    UConverter* conv = NULL;
+    UChar* pTarget = NULL;
+    UChar* pTargetLimit = NULL;
+    UChar* target = NULL;
+
+    UChar uStack [_STACK_BUFFER_CAPACITY];
+
+    wchar_t wStack[_STACK_BUFFER_CAPACITY];
+    wchar_t* pWStack = wStack;
+
+
+    char cStack[_STACK_BUFFER_CAPACITY];
+    int32_t cStackCap = _STACK_BUFFER_CAPACITY;
+    char* pCSrc=cStack;
+    char* pCSave=pCSrc;
+    char* pCSrcLimit=NULL;
+
+    const wchar_t* pSrc = src;
+    const wchar_t* pSrcLimit = NULL;
+
+    if(srcLength ==-1){
+        /* if the wchar_t source is null terminated we can safely
+         * assume that there are no embedded nulls, this is a fast
+         * path for null terminated strings.
+         */
+        for(;;){
+            /* convert wchars  to chars */
+            retVal = uprv_wcstombs(pCSrc,src, cStackCap);
+
+            if(retVal == -1){
+                *pErrorCode = U_ILLEGAL_CHAR_FOUND;
+                goto cleanup;
+            }else if(retVal >= (cStackCap-1)){
+                /* Should rarely occur */
+                u_growAnyBufferFromStatic(cStack,(void**)&pCSrc,&cStackCap,
+                    cStackCap * _BUFFER_CAPACITY_MULTIPLIER, 0, sizeof(char));
+                pCSave = pCSrc;
+            }else{
+                /* converted every thing */
+                pCSrc = pCSrc+retVal;
+                break;
+            }
+        }
+
+    }else{
+        /* here the source is not null terminated
+         * so it may have nulls embeded and we need to
+         * do some extra processing
+         */
+        int32_t remaining =cStackCap;
+
+        pSrcLimit = src + srcLength;
+
+        for(;;){
+            register int32_t nulLen = 0;
+
+            /* find nulls in the string */
+            while(nulLen<srcLength && pSrc[nulLen++]!=0){
+            }
+
+            if((pSrc+nulLen) < pSrcLimit){
+                /* check if we have enough room in pCSrc */
+                if(remaining < (nulLen * MB_CUR_MAX)){
+                    /* should rarely occur */
+                    int32_t len = (pCSrc-pCSave);
+                    pCSrc = pCSave;
+                    /* we do not have enough room so grow the buffer*/
+                    u_growAnyBufferFromStatic(cStack,(void**)&pCSrc,&cStackCap,
+                           _BUFFER_CAPACITY_MULTIPLIER*cStackCap+(nulLen*MB_CUR_MAX),len,sizeof(char));
+
+                    pCSave = pCSrc;
+                    pCSrc = pCSave+len;
+                    remaining = cStackCap-(pCSrc - pCSave);
+                }
+
+                /* we have found a null  so convert the
+                 * chunk from begining of non-null char to null
+                 */
+                retVal = uprv_wcstombs(pCSrc,pSrc,remaining);
+
+                if(retVal==-1){
+                    /* an error occurred bail out */
+                    *pErrorCode = U_ILLEGAL_CHAR_FOUND;
+                    goto cleanup;
+                }
+
+                pCSrc += retVal+1 /* already null terminated */;
+
+                pSrc += nulLen; /* skip past the null */
+                srcLength-=nulLen; /* decrement the srcLength */
+                remaining -= (pCSrc-pCSave);
+
+
+            }else{
+                /* the source is not null terminated and we are
+                 * end of source so we copy the source to a temp buffer
+                 * null terminate it and convert wchar_ts to chars
+                 */
+                if(nulLen >= _STACK_BUFFER_CAPACITY){
+                    /* Should rarely occcur */
+                    /* allocate new buffer buffer */
+                    pWStack =(wchar_t*) uprv_malloc(sizeof(wchar_t) * (nulLen + 1));
+                    if(pWStack==NULL){
+                        *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+                        goto cleanup;
+                    }
+                }
+                if(nulLen>0){
+                    /* copy the contents to tempStack */
+                    uprv_memcpy(pWStack,pSrc,nulLen*sizeof(wchar_t));
+                }
+
+                /* null terminate the tempBuffer */
+                pWStack[nulLen] =0 ;
+
+                if(remaining < (nulLen * MB_CUR_MAX)){
+                    /* Should rarely occur */
+                    int32_t len = (pCSrc-pCSave);
+                    pCSrc = pCSave;
+                    /* we do not have enough room so grow the buffer*/
+                    u_growAnyBufferFromStatic(cStack,(void**)&pCSrc,&cStackCap,
+                           cStackCap+(nulLen*MB_CUR_MAX),len,sizeof(char));
+
+                    pCSave = pCSrc;
+                    pCSrc = pCSave+len;
+                    remaining = cStackCap-(pCSrc - pCSave);
+                }
+                /* convert to chars */
+                retVal = uprv_wcstombs(pCSrc,pWStack,remaining);
+
+                pCSrc += retVal;
+                pSrc  += nulLen;
+                srcLength-=nulLen; /* decrement the srcLength */
+                break;
+            }
+        }
+    }
+
+    /* OK..now we have converted from wchar_ts to chars now
+     * convert chars to UChars
+     */
+    pCSrcLimit = pCSrc;
+    pCSrc = pCSave;
+    pTarget = target= dest;
+    pTargetLimit = dest + destCapacity;
+
+    conv= u_getDefaultConverter(pErrorCode);
+
+    if(U_FAILURE(*pErrorCode)|| conv==NULL){
+        goto cleanup;
+    }
+
+    for(;;) {
+
+        *pErrorCode = U_ZERO_ERROR;
+
+        /* convert to stack buffer*/
+        ucnv_toUnicode(conv,&pTarget,pTargetLimit,(const char**)&pCSrc,pCSrcLimit,NULL,(UBool)(pCSrc==pCSrcLimit),pErrorCode);
+
+        /* increment count to number written to stack */
+        count+= pTarget - target;
+
+        if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR){
+            target = uStack;
+            pTarget = uStack;
+            pTargetLimit = uStack + _STACK_BUFFER_CAPACITY;
+        } else {
+            break;
+        }
+
+    }
+
+    if(pDestLength){
+        *pDestLength =count;
+    }
+
+    u_terminateUChars(dest,destCapacity,count,pErrorCode);
+
+cleanup:
+
+    if(cStack != pCSave){
+        uprv_free(pCSave);
+    }
+
+    if(wStack != pWStack){
+        uprv_free(pWStack);
+    }
+
+    u_releaseDefaultConverter(conv);
+
+    return dest;
+}
+#endif
+
+U_CAPI UChar* U_EXPORT2
+u_strFromWCS(UChar   *dest,
+             int32_t destCapacity,
+             int32_t *pDestLength,
+             const wchar_t *src,
+             int32_t srcLength,
+             UErrorCode *pErrorCode)
+{
+
+    /* args check */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+
+    if( (src==NULL && srcLength!=0) || srcLength < -1 ||
+        (destCapacity<0) || (dest == NULL && destCapacity > 0)
+    ) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+#ifdef U_WCHAR_IS_UTF16
+    /* wchar_t is UTF-16 just do a memcpy */
+    if(srcLength == -1){
+        srcLength = u_strlen(src);
+    }
+    if(0 < srcLength && srcLength <= destCapacity){
+        uprv_memcpy(dest,src,srcLength*U_SIZEOF_UCHAR);
+    }
+    if(pDestLength){
+       *pDestLength = srcLength;
+    }
+
+    u_terminateUChars(dest,destCapacity,srcLength,pErrorCode);
+
+    return dest;
+
+#elif defined U_WCHAR_IS_UTF32
+
+    return u_strFromUTF32(dest, destCapacity, pDestLength,
+                          (UChar32*)src, srcLength, pErrorCode);
+
+#else
+
+    return _strFromWCS(dest,destCapacity,pDestLength,src,srcLength,pErrorCode);
+
+#endif
+
+}
+
+#endif /* #if !defined(U_WCHAR_IS_UTF16) && !defined(U_WCHAR_IS_UTF32) && !UCONFIG_NO_CONVERSION */
diff --git a/deps/icu-small/source/common/ustrcase.cpp b/deps/icu-small/source/common/ustrcase.cpp
new file mode 100644
index 00000000000000..44952c4ee8122c
--- /dev/null
+++ b/deps/icu-small/source/common/ustrcase.cpp
@@ -0,0 +1,908 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2001-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ustrcase.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002feb20
+*   created by: Markus W. Scherer
+*
+*   Implementation file for string casing C API functions.
+*   Uses functions from uchar.c for basic functionality that requires access
+*   to the Unicode Character Database (uprops.dat).
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/brkiter.h"
+#include "unicode/ustring.h"
+#include "unicode/ucasemap.h"
+#include "unicode/ubrk.h"
+#include "unicode/utf.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "ucase.h"
+#include "ustr_imp.h"
+#include "uassert.h"
+
+U_NAMESPACE_USE
+
+/* string casing ------------------------------------------------------------ */
+
+/* Appends a full case mapping result, see UCASE_MAX_STRING_LENGTH. */
+static inline int32_t
+appendResult(UChar *dest, int32_t destIndex, int32_t destCapacity,
+             int32_t result, const UChar *s) {
+    UChar32 c;
+    int32_t length;
+
+    /* decode the result */
+    if(result<0) {
+        /* (not) original code point */
+        c=~result;
+        length=-1;
+    } else if(result<=UCASE_MAX_STRING_LENGTH) {
+        c=U_SENTINEL;
+        length=result;
+    } else {
+        c=result;
+        length=-1;
+    }
+
+    if(destIndex<destCapacity) {
+        /* append the result */
+        if(length<0) {
+            /* code point */
+            UBool isError=FALSE;
+            U16_APPEND(dest, destIndex, destCapacity, c, isError);
+            if(isError) {
+                /* overflow, nothing written */
+                destIndex+=U16_LENGTH(c);
+            }
+        } else {
+            /* string */
+            if((destIndex+length)<=destCapacity) {
+                while(length>0) {
+                    dest[destIndex++]=*s++;
+                    --length;
+                }
+            } else {
+                /* overflow */
+                destIndex+=length;
+            }
+        }
+    } else {
+        /* preflight */
+        if(length<0) {
+            destIndex+=U16_LENGTH(c);
+        } else {
+            destIndex+=length;
+        }
+    }
+    return destIndex;
+}
+
+static UChar32 U_CALLCONV
+utf16_caseContextIterator(void *context, int8_t dir) {
+    UCaseContext *csc=(UCaseContext *)context;
+    UChar32 c;
+
+    if(dir<0) {
+        /* reset for backward iteration */
+        csc->index=csc->cpStart;
+        csc->dir=dir;
+    } else if(dir>0) {
+        /* reset for forward iteration */
+        csc->index=csc->cpLimit;
+        csc->dir=dir;
+    } else {
+        /* continue current iteration direction */
+        dir=csc->dir;
+    }
+
+    if(dir<0) {
+        if(csc->start<csc->index) {
+            U16_PREV((const UChar *)csc->p, csc->start, csc->index, c);
+            return c;
+        }
+    } else {
+        if(csc->index<csc->limit) {
+            U16_NEXT((const UChar *)csc->p, csc->index, csc->limit, c);
+            return c;
+        }
+    }
+    return U_SENTINEL;
+}
+
+/*
+ * Case-maps [srcStart..srcLimit[ but takes
+ * context [0..srcLength[ into account.
+ */
+static int32_t
+_caseMap(const UCaseMap *csm, UCaseMapFull *map,
+         UChar *dest, int32_t destCapacity,
+         const UChar *src, UCaseContext *csc,
+         int32_t srcStart, int32_t srcLimit,
+         UErrorCode *pErrorCode) {
+    const UChar *s;
+    UChar32 c, c2 = 0;
+    int32_t srcIndex, destIndex;
+    int32_t locCache;
+
+    locCache=csm->locCache;
+
+    /* case mapping loop */
+    srcIndex=srcStart;
+    destIndex=0;
+    while(srcIndex<srcLimit) {
+        csc->cpStart=srcIndex;
+        U16_NEXT(src, srcIndex, srcLimit, c);
+        csc->cpLimit=srcIndex;
+        c=map(csm->csp, c, utf16_caseContextIterator, csc, &s, csm->locale, &locCache);
+        if((destIndex<destCapacity) && (c<0 ? (c2=~c)<=0xffff : UCASE_MAX_STRING_LENGTH<c && (c2=c)<=0xffff)) {
+            /* fast path version of appendResult() for BMP results */
+            dest[destIndex++]=(UChar)c2;
+        } else {
+            destIndex=appendResult(dest, destIndex, destCapacity, c, s);
+        }
+    }
+
+    if(destIndex>destCapacity) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+    return destIndex;
+}
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+U_CFUNC int32_t U_CALLCONV
+ustrcase_internalToTitle(const UCaseMap *csm,
+                         UChar *dest, int32_t destCapacity,
+                         const UChar *src, int32_t srcLength,
+                         UErrorCode *pErrorCode) {
+    const UChar *s;
+    UChar32 c;
+    int32_t prev, titleStart, titleLimit, idx, destIndex, length;
+    UBool isFirstIndex;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    // Use the C++ abstract base class to minimize dependencies.
+    // TODO: Change UCaseMap.iter to store a BreakIterator directly.
+    BreakIterator *bi=reinterpret_cast<BreakIterator *>(csm->iter);
+
+    /* set up local variables */
+    int32_t locCache=csm->locCache;
+    UCaseContext csc=UCASECONTEXT_INITIALIZER;
+    csc.p=(void *)src;
+    csc.limit=srcLength;
+    destIndex=0;
+    prev=0;
+    isFirstIndex=TRUE;
+
+    /* titlecasing loop */
+    while(prev<srcLength) {
+        /* find next index where to titlecase */
+        if(isFirstIndex) {
+            isFirstIndex=FALSE;
+            idx=bi->first();
+        } else {
+            idx=bi->next();
+        }
+        if(idx==UBRK_DONE || idx>srcLength) {
+            idx=srcLength;
+        }
+
+        /*
+         * Unicode 4 & 5 section 3.13 Default Case Operations:
+         *
+         * R3  toTitlecase(X): Find the word boundaries based on Unicode Standard Annex
+         * #29, "Text Boundaries." Between each pair of word boundaries, find the first
+         * cased character F. If F exists, map F to default_title(F); then map each
+         * subsequent character C to default_lower(C).
+         *
+         * In this implementation, segment [prev..index[ into 3 parts:
+         * a) uncased characters (copy as-is) [prev..titleStart[
+         * b) first case letter (titlecase)         [titleStart..titleLimit[
+         * c) subsequent characters (lowercase)                 [titleLimit..index[
+         */
+        if(prev<idx) {
+            /* find and copy uncased characters [prev..titleStart[ */
+            titleStart=titleLimit=prev;
+            U16_NEXT(src, titleLimit, idx, c);
+            if((csm->options&U_TITLECASE_NO_BREAK_ADJUSTMENT)==0 && UCASE_NONE==ucase_getType(csm->csp, c)) {
+                /* Adjust the titlecasing index (titleStart) to the next cased character. */
+                for(;;) {
+                    titleStart=titleLimit;
+                    if(titleLimit==idx) {
+                        /*
+                         * only uncased characters in [prev..index[
+                         * stop with titleStart==titleLimit==index
+                         */
+                        break;
+                    }
+                    U16_NEXT(src, titleLimit, idx, c);
+                    if(UCASE_NONE!=ucase_getType(csm->csp, c)) {
+                        break; /* cased letter at [titleStart..titleLimit[ */
+                    }
+                }
+                length=titleStart-prev;
+                if(length>0) {
+                    if((destIndex+length)<=destCapacity) {
+                        uprv_memcpy(dest+destIndex, src+prev, length*U_SIZEOF_UCHAR);
+                    }
+                    destIndex+=length;
+                }
+            }
+
+            if(titleStart<titleLimit) {
+                /* titlecase c which is from [titleStart..titleLimit[ */
+                csc.cpStart=titleStart;
+                csc.cpLimit=titleLimit;
+                c=ucase_toFullTitle(csm->csp, c, utf16_caseContextIterator, &csc, &s, csm->locale, &locCache);
+                destIndex=appendResult(dest, destIndex, destCapacity, c, s);
+
+                /* Special case Dutch IJ titlecasing */
+                if ( titleStart+1 < idx &&
+                     ucase_getCaseLocale(csm->locale,&locCache) == UCASE_LOC_DUTCH &&
+                     ( src[titleStart] == (UChar32) 0x0049 || src[titleStart] == (UChar32) 0x0069 ) &&
+                     ( src[titleStart+1] == (UChar32) 0x004A || src[titleStart+1] == (UChar32) 0x006A )) {
+                            c=(UChar32) 0x004A;
+                            destIndex=appendResult(dest, destIndex, destCapacity, c, s);
+                            titleLimit++;
+                }
+
+                /* lowercase [titleLimit..index[ */
+                if(titleLimit<idx) {
+                    if((csm->options&U_TITLECASE_NO_LOWERCASE)==0) {
+                        /* Normal operation: Lowercase the rest of the word. */
+                        destIndex+=
+                            _caseMap(
+                                csm, ucase_toFullLower,
+                                dest+destIndex, destCapacity-destIndex,
+                                src, &csc,
+                                titleLimit, idx,
+                                pErrorCode);
+                    } else {
+                        /* Optionally just copy the rest of the word unchanged. */
+                        length=idx-titleLimit;
+                        if((destIndex+length)<=destCapacity) {
+                            uprv_memcpy(dest+destIndex, src+titleLimit, length*U_SIZEOF_UCHAR);
+                        }
+                        destIndex+=length;
+                    }
+                }
+            }
+        }
+
+        prev=idx;
+    }
+
+    if(destIndex>destCapacity) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+    return destIndex;
+}
+
+#endif  // !UCONFIG_NO_BREAK_ITERATION
+
+/* functions available in the common library (for unistr_case.cpp) */
+
+U_CFUNC int32_t U_CALLCONV
+ustrcase_internalToLower(const UCaseMap *csm,
+                         UChar *dest, int32_t destCapacity,
+                         const UChar *src, int32_t srcLength,
+                         UErrorCode *pErrorCode) {
+    UCaseContext csc=UCASECONTEXT_INITIALIZER;
+    csc.p=(void *)src;
+    csc.limit=srcLength;
+    return _caseMap(
+        csm, ucase_toFullLower,
+        dest, destCapacity,
+        src, &csc, 0, srcLength,
+        pErrorCode);
+}
+
+U_CFUNC int32_t U_CALLCONV
+ustrcase_internalToUpper(const UCaseMap *csm,
+                         UChar *dest, int32_t destCapacity,
+                         const UChar *src, int32_t srcLength,
+                         UErrorCode *pErrorCode) {
+    UCaseContext csc=UCASECONTEXT_INITIALIZER;
+    csc.p=(void *)src;
+    csc.limit=srcLength;
+    return _caseMap(
+        csm, ucase_toFullUpper,
+        dest, destCapacity,
+        src, &csc, 0, srcLength,
+        pErrorCode);
+}
+
+static int32_t
+ustr_foldCase(const UCaseProps *csp,
+              UChar *dest, int32_t destCapacity,
+              const UChar *src, int32_t srcLength,
+              uint32_t options,
+              UErrorCode *pErrorCode) {
+    int32_t srcIndex, destIndex;
+
+    const UChar *s;
+    UChar32 c, c2 = 0;
+
+    /* case mapping loop */
+    srcIndex=destIndex=0;
+    while(srcIndex<srcLength) {
+        U16_NEXT(src, srcIndex, srcLength, c);
+        c=ucase_toFullFolding(csp, c, &s, options);
+        if((destIndex<destCapacity) && (c<0 ? (c2=~c)<=0xffff : UCASE_MAX_STRING_LENGTH<c && (c2=c)<=0xffff)) {
+            /* fast path version of appendResult() for BMP results */
+            dest[destIndex++]=(UChar)c2;
+        } else {
+            destIndex=appendResult(dest, destIndex, destCapacity, c, s);
+        }
+    }
+
+    if(destIndex>destCapacity) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+    return destIndex;
+}
+
+U_CFUNC int32_t U_CALLCONV
+ustrcase_internalFold(const UCaseMap *csm,
+                      UChar *dest, int32_t destCapacity,
+                      const UChar *src, int32_t srcLength,
+                      UErrorCode *pErrorCode) {
+    return ustr_foldCase(csm->csp, dest, destCapacity, src, srcLength, csm->options, pErrorCode);
+}
+
+U_CFUNC int32_t
+ustrcase_map(const UCaseMap *csm,
+             UChar *dest, int32_t destCapacity,
+             const UChar *src, int32_t srcLength,
+             UStringCaseMapper *stringCaseMapper,
+             UErrorCode *pErrorCode) {
+    UChar buffer[300];
+    UChar *temp;
+
+    int32_t destLength;
+
+    /* check argument values */
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if( destCapacity<0 ||
+        (dest==NULL && destCapacity>0) ||
+        src==NULL ||
+        srcLength<-1
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* get the string length */
+    if(srcLength==-1) {
+        srcLength=u_strlen(src);
+    }
+
+    /* check for overlapping source and destination */
+    if( dest!=NULL &&
+        ((src>=dest && src<(dest+destCapacity)) ||
+         (dest>=src && dest<(src+srcLength)))
+    ) {
+        /* overlap: provide a temporary destination buffer and later copy the result */
+        if(destCapacity<=UPRV_LENGTHOF(buffer)) {
+            /* the stack buffer is large enough */
+            temp=buffer;
+        } else {
+            /* allocate a buffer */
+            temp=(UChar *)uprv_malloc(destCapacity*U_SIZEOF_UCHAR);
+            if(temp==NULL) {
+                *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                return 0;
+            }
+        }
+    } else {
+        temp=dest;
+    }
+
+    destLength=stringCaseMapper(csm, temp, destCapacity, src, srcLength, pErrorCode);
+    if(temp!=dest) {
+        /* copy the result string to the destination buffer */
+        if(destLength>0) {
+            int32_t copyLength= destLength<=destCapacity ? destLength : destCapacity;
+            if(copyLength>0) {
+                uprv_memmove(dest, temp, copyLength*U_SIZEOF_UCHAR);
+            }
+        }
+        if(temp!=buffer) {
+            uprv_free(temp);
+        }
+    }
+
+    return u_terminateUChars(dest, destCapacity, destLength, pErrorCode);
+}
+
+/* public API functions */
+
+U_CAPI int32_t U_EXPORT2
+u_strFoldCase(UChar *dest, int32_t destCapacity,
+              const UChar *src, int32_t srcLength,
+              uint32_t options,
+              UErrorCode *pErrorCode) {
+    UCaseMap csm=UCASEMAP_INITIALIZER;
+    csm.csp=ucase_getSingleton();
+    csm.options=options;
+    return ustrcase_map(
+        &csm,
+        dest, destCapacity,
+        src, srcLength,
+        ustrcase_internalFold, pErrorCode);
+}
+
+/* case-insensitive string comparisons -------------------------------------- */
+
+/*
+ * This function is a copy of unorm_cmpEquivFold() minus the parts for
+ * canonical equivalence.
+ * Keep the functions in sync, and see there for how this works.
+ * The duplication is for modularization:
+ * It makes caseless (but not canonical caseless) matches independent of
+ * the normalization code.
+ */
+
+/* stack element for previous-level source/decomposition pointers */
+struct CmpEquivLevel {
+    const UChar *start, *s, *limit;
+};
+typedef struct CmpEquivLevel CmpEquivLevel;
+
+/**
+ * Internal implementation code comparing string with case fold.
+ * This function is called from u_strcmpFold() and u_caseInsensitivePrefixMatch().
+ *
+ * @param s1            input string 1
+ * @param length1       length of string 1, or -1 (NULL terminated)
+ * @param s2            input string 2
+ * @param length2       length of string 2, or -1 (NULL terminated)
+ * @param options       compare options
+ * @param matchLen1     (output) length of partial prefix match in s1
+ * @param matchLen2     (output) length of partial prefix match in s2
+ * @param pErrorCode    receives error status
+ * @return The result of comparison
+ */
+static int32_t _cmpFold(
+            const UChar *s1, int32_t length1,
+            const UChar *s2, int32_t length2,
+            uint32_t options,
+            int32_t *matchLen1, int32_t *matchLen2,
+            UErrorCode *pErrorCode) {
+    int32_t cmpRes = 0;
+
+    const UCaseProps *csp;
+
+    /* current-level start/limit - s1/s2 as current */
+    const UChar *start1, *start2, *limit1, *limit2;
+
+    /* points to the original start address */
+    const UChar *org1, *org2;
+
+    /* points to the end of match + 1 */
+    const UChar *m1, *m2;
+
+    /* case folding variables */
+    const UChar *p;
+    int32_t length;
+
+    /* stacks of previous-level start/current/limit */
+    CmpEquivLevel stack1[2], stack2[2];
+
+    /* case folding buffers, only use current-level start/limit */
+    UChar fold1[UCASE_MAX_STRING_LENGTH+1], fold2[UCASE_MAX_STRING_LENGTH+1];
+
+    /* track which is the current level per string */
+    int32_t level1, level2;
+
+    /* current code units, and code points for lookups */
+    UChar32 c1, c2, cp1, cp2;
+
+    /* no argument error checking because this itself is not an API */
+
+    /*
+     * assume that at least the option U_COMPARE_IGNORE_CASE is set
+     * otherwise this function would have to behave exactly as uprv_strCompare()
+     */
+    csp=ucase_getSingleton();
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* initialize */
+    if(matchLen1) {
+        U_ASSERT(matchLen2 !=NULL);
+        *matchLen1=0;
+        *matchLen2=0;
+    }
+
+    start1=m1=org1=s1;
+    if(length1==-1) {
+        limit1=NULL;
+    } else {
+        limit1=s1+length1;
+    }
+
+    start2=m2=org2=s2;
+    if(length2==-1) {
+        limit2=NULL;
+    } else {
+        limit2=s2+length2;
+    }
+
+    level1=level2=0;
+    c1=c2=-1;
+
+    /* comparison loop */
+    for(;;) {
+        /*
+         * here a code unit value of -1 means "get another code unit"
+         * below it will mean "this source is finished"
+         */
+
+        if(c1<0) {
+            /* get next code unit from string 1, post-increment */
+            for(;;) {
+                if(s1==limit1 || ((c1=*s1)==0 && (limit1==NULL || (options&_STRNCMP_STYLE)))) {
+                    if(level1==0) {
+                        c1=-1;
+                        break;
+                    }
+                } else {
+                    ++s1;
+                    break;
+                }
+
+                /* reached end of level buffer, pop one level */
+                do {
+                    --level1;
+                    start1=stack1[level1].start;    /*Not uninitialized*/
+                } while(start1==NULL);
+                s1=stack1[level1].s;                /*Not uninitialized*/
+                limit1=stack1[level1].limit;        /*Not uninitialized*/
+            }
+        }
+
+        if(c2<0) {
+            /* get next code unit from string 2, post-increment */
+            for(;;) {
+                if(s2==limit2 || ((c2=*s2)==0 && (limit2==NULL || (options&_STRNCMP_STYLE)))) {
+                    if(level2==0) {
+                        c2=-1;
+                        break;
+                    }
+                } else {
+                    ++s2;
+                    break;
+                }
+
+                /* reached end of level buffer, pop one level */
+                do {
+                    --level2;
+                    start2=stack2[level2].start;    /*Not uninitialized*/
+                } while(start2==NULL);
+                s2=stack2[level2].s;                /*Not uninitialized*/
+                limit2=stack2[level2].limit;        /*Not uninitialized*/
+            }
+        }
+
+        /*
+         * compare c1 and c2
+         * either variable c1, c2 is -1 only if the corresponding string is finished
+         */
+        if(c1==c2) {
+            const UChar *next1, *next2;
+
+            if(c1<0) {
+                cmpRes=0;   /* c1==c2==-1 indicating end of strings */
+                break;
+            }
+
+            /*
+             * Note: Move the match positions in both strings at the same time
+             *      only when corresponding code point(s) in the original strings
+             *      are fully consumed. For example, when comparing s1="Fust" and
+             *      s2="Fu\u00dfball", s2[2] is folded into "ss", and s1[2] matches
+             *      the first code point in the case-folded data. But the second "s"
+             *      has no matching code point in s1, so this implementation returns
+             *      2 as the prefix match length ("Fu").
+             */
+            next1=next2=NULL;
+            if(level1==0) {
+                next1=s1;
+            } else if(s1==limit1) {
+                /* Note: This implementation only use a single level of stack.
+                 *      If this code needs to be changed to use multiple levels
+                 *      of stacks, the code above should check if the current
+                 *      code is at the end of all stacks.
+                 */
+                U_ASSERT(level1==1);
+
+                /* is s1 at the end of the current stack? */
+                next1=stack1[0].s;
+            }
+
+            if (next1!=NULL) {
+                if(level2==0) {
+                    next2=s2;
+                } else if(s2==limit2) {
+                    U_ASSERT(level2==1);
+
+                    /* is s2 at the end of the current stack? */
+                    next2=stack2[0].s;
+                }
+                if(next2!=NULL) {
+                    m1=next1;
+                    m2=next2;
+                }
+            }
+            c1=c2=-1;       /* make us fetch new code units */
+            continue;
+        } else if(c1<0) {
+            cmpRes=-1;      /* string 1 ends before string 2 */
+            break;
+        } else if(c2<0) {
+            cmpRes=1;       /* string 2 ends before string 1 */
+            break;
+        }
+        /* c1!=c2 && c1>=0 && c2>=0 */
+
+        /* get complete code points for c1, c2 for lookups if either is a surrogate */
+        cp1=c1;
+        if(U_IS_SURROGATE(c1)) {
+            UChar c;
+
+            if(U_IS_SURROGATE_LEAD(c1)) {
+                if(s1!=limit1 && U16_IS_TRAIL(c=*s1)) {
+                    /* advance ++s1; only below if cp1 decomposes/case-folds */
+                    cp1=U16_GET_SUPPLEMENTARY(c1, c);
+                }
+            } else /* isTrail(c1) */ {
+                if(start1<=(s1-2) && U16_IS_LEAD(c=*(s1-2))) {
+                    cp1=U16_GET_SUPPLEMENTARY(c, c1);
+                }
+            }
+        }
+
+        cp2=c2;
+        if(U_IS_SURROGATE(c2)) {
+            UChar c;
+
+            if(U_IS_SURROGATE_LEAD(c2)) {
+                if(s2!=limit2 && U16_IS_TRAIL(c=*s2)) {
+                    /* advance ++s2; only below if cp2 decomposes/case-folds */
+                    cp2=U16_GET_SUPPLEMENTARY(c2, c);
+                }
+            } else /* isTrail(c2) */ {
+                if(start2<=(s2-2) && U16_IS_LEAD(c=*(s2-2))) {
+                    cp2=U16_GET_SUPPLEMENTARY(c, c2);
+                }
+            }
+        }
+
+        /*
+         * go down one level for each string
+         * continue with the main loop as soon as there is a real change
+         */
+
+        if( level1==0 &&
+            (length=ucase_toFullFolding(csp, (UChar32)cp1, &p, options))>=0
+        ) {
+            /* cp1 case-folds to the code point "length" or to p[length] */
+            if(U_IS_SURROGATE(c1)) {
+                if(U_IS_SURROGATE_LEAD(c1)) {
+                    /* advance beyond source surrogate pair if it case-folds */
+                    ++s1;
+                } else /* isTrail(c1) */ {
+                    /*
+                     * we got a supplementary code point when hitting its trail surrogate,
+                     * therefore the lead surrogate must have been the same as in the other string;
+                     * compare this decomposition with the lead surrogate in the other string
+                     * remember that this simulates bulk text replacement:
+                     * the decomposition would replace the entire code point
+                     */
+                    --s2;
+                    --m2;
+                    c2=*(s2-1);
+                }
+            }
+
+            /* push current level pointers */
+            stack1[0].start=start1;
+            stack1[0].s=s1;
+            stack1[0].limit=limit1;
+            ++level1;
+
+            /* copy the folding result to fold1[] */
+            if(length<=UCASE_MAX_STRING_LENGTH) {
+                u_memcpy(fold1, p, length);
+            } else {
+                int32_t i=0;
+                U16_APPEND_UNSAFE(fold1, i, length);
+                length=i;
+            }
+
+            /* set next level pointers to case folding */
+            start1=s1=fold1;
+            limit1=fold1+length;
+
+            /* get ready to read from decomposition, continue with loop */
+            c1=-1;
+            continue;
+        }
+
+        if( level2==0 &&
+            (length=ucase_toFullFolding(csp, (UChar32)cp2, &p, options))>=0
+        ) {
+            /* cp2 case-folds to the code point "length" or to p[length] */
+            if(U_IS_SURROGATE(c2)) {
+                if(U_IS_SURROGATE_LEAD(c2)) {
+                    /* advance beyond source surrogate pair if it case-folds */
+                    ++s2;
+                } else /* isTrail(c2) */ {
+                    /*
+                     * we got a supplementary code point when hitting its trail surrogate,
+                     * therefore the lead surrogate must have been the same as in the other string;
+                     * compare this decomposition with the lead surrogate in the other string
+                     * remember that this simulates bulk text replacement:
+                     * the decomposition would replace the entire code point
+                     */
+                    --s1;
+                    --m2;
+                    c1=*(s1-1);
+                }
+            }
+
+            /* push current level pointers */
+            stack2[0].start=start2;
+            stack2[0].s=s2;
+            stack2[0].limit=limit2;
+            ++level2;
+
+            /* copy the folding result to fold2[] */
+            if(length<=UCASE_MAX_STRING_LENGTH) {
+                u_memcpy(fold2, p, length);
+            } else {
+                int32_t i=0;
+                U16_APPEND_UNSAFE(fold2, i, length);
+                length=i;
+            }
+
+            /* set next level pointers to case folding */
+            start2=s2=fold2;
+            limit2=fold2+length;
+
+            /* get ready to read from decomposition, continue with loop */
+            c2=-1;
+            continue;
+        }
+
+        /*
+         * no decomposition/case folding, max level for both sides:
+         * return difference result
+         *
+         * code point order comparison must not just return cp1-cp2
+         * because when single surrogates are present then the surrogate pairs
+         * that formed cp1 and cp2 may be from different string indexes
+         *
+         * example: { d800 d800 dc01 } vs. { d800 dc00 }, compare at second code units
+         * c1=d800 cp1=10001 c2=dc00 cp2=10000
+         * cp1-cp2>0 but c1-c2<0 and in fact in UTF-32 it is { d800 10001 } < { 10000 }
+         *
+         * therefore, use same fix-up as in ustring.c/uprv_strCompare()
+         * except: uprv_strCompare() fetches c=*s while this functions fetches c=*s++
+         * so we have slightly different pointer/start/limit comparisons here
+         */
+
+        if(c1>=0xd800 && c2>=0xd800 && (options&U_COMPARE_CODE_POINT_ORDER)) {
+            /* subtract 0x2800 from BMP code points to make them smaller than supplementary ones */
+            if(
+                (c1<=0xdbff && s1!=limit1 && U16_IS_TRAIL(*s1)) ||
+                (U16_IS_TRAIL(c1) && start1!=(s1-1) && U16_IS_LEAD(*(s1-2)))
+            ) {
+                /* part of a surrogate pair, leave >=d800 */
+            } else {
+                /* BMP code point - may be surrogate code point - make <d800 */
+                c1-=0x2800;
+            }
+
+            if(
+                (c2<=0xdbff && s2!=limit2 && U16_IS_TRAIL(*s2)) ||
+                (U16_IS_TRAIL(c2) && start2!=(s2-1) && U16_IS_LEAD(*(s2-2)))
+            ) {
+                /* part of a surrogate pair, leave >=d800 */
+            } else {
+                /* BMP code point - may be surrogate code point - make <d800 */
+                c2-=0x2800;
+            }
+        }
+
+        cmpRes=c1-c2;
+        break;
+    }
+
+    if(matchLen1) {
+        *matchLen1=m1-org1;
+        *matchLen2=m2-org2;
+    }
+    return cmpRes;
+}
+
+/* internal function */
+U_CFUNC int32_t
+u_strcmpFold(const UChar *s1, int32_t length1,
+             const UChar *s2, int32_t length2,
+             uint32_t options,
+             UErrorCode *pErrorCode) {
+    return _cmpFold(s1, length1, s2, length2, options, NULL, NULL, pErrorCode);
+}
+
+/* public API functions */
+
+U_CAPI int32_t U_EXPORT2
+u_strCaseCompare(const UChar *s1, int32_t length1,
+                 const UChar *s2, int32_t length2,
+                 uint32_t options,
+                 UErrorCode *pErrorCode) {
+    /* argument checking */
+    if(pErrorCode==0 || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(s1==NULL || length1<-1 || s2==NULL || length2<-1) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    return u_strcmpFold(s1, length1, s2, length2,
+                        options|U_COMPARE_IGNORE_CASE,
+                        pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+u_strcasecmp(const UChar *s1, const UChar *s2, uint32_t options) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    return u_strcmpFold(s1, -1, s2, -1,
+                        options|U_COMPARE_IGNORE_CASE,
+                        &errorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+u_memcasecmp(const UChar *s1, const UChar *s2, int32_t length, uint32_t options) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    return u_strcmpFold(s1, length, s2, length,
+                        options|U_COMPARE_IGNORE_CASE,
+                        &errorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+u_strncasecmp(const UChar *s1, const UChar *s2, int32_t n, uint32_t options) {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    return u_strcmpFold(s1, n, s2, n,
+                        options|(U_COMPARE_IGNORE_CASE|_STRNCMP_STYLE),
+                        &errorCode);
+}
+
+/* internal API - detect length of shared prefix */
+U_CAPI void
+u_caseInsensitivePrefixMatch(const UChar *s1, int32_t length1,
+                             const UChar *s2, int32_t length2,
+                             uint32_t options,
+                             int32_t *matchLen1, int32_t *matchLen2,
+                             UErrorCode *pErrorCode) {
+    _cmpFold(s1, length1, s2, length2, options,
+        matchLen1, matchLen2, pErrorCode);
+}
diff --git a/deps/icu-small/source/common/ustrcase_locale.cpp b/deps/icu-small/source/common/ustrcase_locale.cpp
new file mode 100644
index 00000000000000..5707c5a5be13f4
--- /dev/null
+++ b/deps/icu-small/source/common/ustrcase_locale.cpp
@@ -0,0 +1,110 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ustrcase_locale.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011may31
+*   created by: Markus W. Scherer
+*
+*   Locale-sensitive case mapping functions (ones that call uloc_getDefault())
+*   were moved here to break dependency cycles among parts of the common library.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ucasemap.h"
+#include "unicode/uloc.h"
+#include "unicode/ustring.h"
+#include "ucase.h"
+#include "ustr_imp.h"
+
+U_CFUNC void
+ustrcase_setTempCaseMapLocale(UCaseMap *csm, const char *locale) {
+    /*
+     * We could call ucasemap_setLocale(), but here we really only care about
+     * the initial language subtag, we need not return the real string via
+     * ucasemap_getLocale(), and we don't care about only getting "x" from
+     * "x-some-thing" etc.
+     *
+     * We ignore locales with a longer-than-3 initial subtag.
+     *
+     * We also do not fill in the locCache because it is rarely used,
+     * and not worth setting unless we reuse it for many case mapping operations.
+     * (That's why UCaseMap was created.)
+     */
+    int i;
+    char c;
+
+    /* the internal functions require locale!=NULL */
+    if(locale==NULL) {
+        // Do not call uprv_getDefaultLocaleID() because that does not see
+        // changes to the default locale via uloc_setDefault().
+        // It would also be inefficient if used frequently because uprv_getDefaultLocaleID()
+        // does not cache the locale ID.
+        //
+        // Unfortunately, uloc_getDefault() has many dependencies.
+        // We only care about a small set of language subtags,
+        // and we do not need the locale ID to be canonicalized.
+        //
+        // Best is to not call case mapping functions with a NULL locale ID.
+        locale=uloc_getDefault();
+    }
+    for(i=0; i<4 && (c=locale[i])!=0 && c!='-' && c!='_'; ++i) {
+        csm->locale[i]=c;
+    }
+    if(i<=3) {
+        csm->locale[i]=0;  /* Up to 3 non-separator characters. */
+    } else {
+        csm->locale[0]=0;  /* Longer-than-3 initial subtag: Ignore. */
+    }
+}
+
+/*
+ * Set parameters on an empty UCaseMap, for UCaseMap-less API functions.
+ * Do this fast because it is called with every function call.
+ */
+static inline void
+setTempCaseMap(UCaseMap *csm, const char *locale) {
+    if(csm->csp==NULL) {
+        csm->csp=ucase_getSingleton();
+    }
+    if(locale!=NULL && locale[0]==0) {
+        csm->locale[0]=0;
+    } else {
+        ustrcase_setTempCaseMapLocale(csm, locale);
+    }
+}
+
+/* public API functions */
+
+U_CAPI int32_t U_EXPORT2
+u_strToLower(UChar *dest, int32_t destCapacity,
+             const UChar *src, int32_t srcLength,
+             const char *locale,
+             UErrorCode *pErrorCode) {
+    UCaseMap csm=UCASEMAP_INITIALIZER;
+    setTempCaseMap(&csm, locale);
+    return ustrcase_map(
+        &csm,
+        dest, destCapacity,
+        src, srcLength,
+        ustrcase_internalToLower, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+u_strToUpper(UChar *dest, int32_t destCapacity,
+             const UChar *src, int32_t srcLength,
+             const char *locale,
+             UErrorCode *pErrorCode) {
+    UCaseMap csm=UCASEMAP_INITIALIZER;
+    setTempCaseMap(&csm, locale);
+    return ustrcase_map(
+        &csm,
+        dest, destCapacity,
+        src, srcLength,
+        ustrcase_internalToUpper, pErrorCode);
+}
diff --git a/deps/icu-small/source/common/ustrenum.cpp b/deps/icu-small/source/common/ustrenum.cpp
new file mode 100644
index 00000000000000..af3c9fa9048b68
--- /dev/null
+++ b/deps/icu-small/source/common/ustrenum.cpp
@@ -0,0 +1,396 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: November 11 2002
+* Since: ICU 2.4
+**********************************************************************
+*/
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/ustring.h"
+#include "unicode/strenum.h"
+#include "unicode/putil.h"
+#include "uenumimp.h"
+#include "ustrenum.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+// StringEnumeration implementation ---------------------------------------- ***
+
+StringEnumeration::StringEnumeration()
+    : chars(charsBuffer), charsCapacity(sizeof(charsBuffer)) {
+}
+
+StringEnumeration::~StringEnumeration() {
+    if (chars != NULL && chars != charsBuffer) {
+        uprv_free(chars);
+    }
+}
+
+// StringEnumeration base class clone() default implementation, does not clone
+StringEnumeration *
+StringEnumeration::clone() const {
+  return NULL;
+}
+
+const char *
+StringEnumeration::next(int32_t *resultLength, UErrorCode &status) {
+    const UnicodeString *s=snext(status);
+    if(U_SUCCESS(status) && s!=NULL) {
+        unistr=*s;
+        ensureCharsCapacity(unistr.length()+1, status);
+        if(U_SUCCESS(status)) {
+            if(resultLength!=NULL) {
+                *resultLength=unistr.length();
+            }
+            unistr.extract(0, INT32_MAX, chars, charsCapacity, US_INV);
+            return chars;
+        }
+    }
+
+    return NULL;
+}
+
+const UChar *
+StringEnumeration::unext(int32_t *resultLength, UErrorCode &status) {
+    const UnicodeString *s=snext(status);
+    if(U_SUCCESS(status) && s!=NULL) {
+        unistr=*s;
+        if(resultLength!=NULL) {
+            *resultLength=unistr.length();
+        }
+        return unistr.getTerminatedBuffer();
+    }
+
+    return NULL;
+}
+
+const UnicodeString *
+StringEnumeration::snext(UErrorCode &status) {
+    int32_t length;
+    const char *s=next(&length, status);
+    return setChars(s, length, status);
+}
+
+void
+StringEnumeration::ensureCharsCapacity(int32_t capacity, UErrorCode &status) {
+    if(U_SUCCESS(status) && capacity>charsCapacity) {
+        if(capacity<(charsCapacity+charsCapacity/2)) {
+            // avoid allocation thrashing
+            capacity=charsCapacity+charsCapacity/2;
+        }
+        if(chars!=charsBuffer) {
+            uprv_free(chars);
+        }
+        chars=(char *)uprv_malloc(capacity);
+        if(chars==NULL) {
+            chars=charsBuffer;
+            charsCapacity=sizeof(charsBuffer);
+            status=U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            charsCapacity=capacity;
+        }
+    }
+}
+
+UnicodeString *
+StringEnumeration::setChars(const char *s, int32_t length, UErrorCode &status) {
+    if(U_SUCCESS(status) && s!=NULL) {
+        if(length<0) {
+            length=(int32_t)uprv_strlen(s);
+        }
+
+        UChar *buffer=unistr.getBuffer(length+1);
+        if(buffer!=NULL) {
+            u_charsToUChars(s, buffer, length);
+            buffer[length]=0;
+            unistr.releaseBuffer(length);
+            return &unistr;
+        } else {
+            status=U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+
+    return NULL;
+}
+UBool
+StringEnumeration::operator==(const StringEnumeration& that)const {
+    return typeid(*this) == typeid(that);
+}
+
+UBool
+StringEnumeration::operator!=(const StringEnumeration& that)const {
+    return !operator==(that);
+}
+
+// UStringEnumeration implementation --------------------------------------- ***
+
+UStringEnumeration * U_EXPORT2
+UStringEnumeration::fromUEnumeration(
+        UEnumeration *uenumToAdopt, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        uenum_close(uenumToAdopt);
+        return NULL;
+    }
+    UStringEnumeration *result = new UStringEnumeration(uenumToAdopt);
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        uenum_close(uenumToAdopt);
+        return NULL;
+    }
+    return result;
+}
+
+UStringEnumeration::UStringEnumeration(UEnumeration* _uenum) :
+    uenum(_uenum) {
+    U_ASSERT(_uenum != 0);
+}
+
+UStringEnumeration::~UStringEnumeration() {
+    uenum_close(uenum);
+}
+
+int32_t UStringEnumeration::count(UErrorCode& status) const {
+    return uenum_count(uenum, &status);
+}
+
+const char *UStringEnumeration::next(int32_t *resultLength, UErrorCode &status) {
+    return uenum_next(uenum, resultLength, &status);
+}
+
+const UnicodeString* UStringEnumeration::snext(UErrorCode& status) {
+    int32_t length;
+    const UChar* str = uenum_unext(uenum, &length, &status);
+    if (str == 0 || U_FAILURE(status)) {
+        return 0;
+    }
+    return &unistr.setTo(str, length);
+}
+
+void UStringEnumeration::reset(UErrorCode& status) {
+    uenum_reset(uenum, &status);
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UStringEnumeration)
+U_NAMESPACE_END
+
+// C wrapper --------------------------------------------------------------- ***
+
+#define THIS(en) ((icu::StringEnumeration*)(en->context))
+
+U_CDECL_BEGIN
+
+/**
+ * Wrapper API to make StringEnumeration look like UEnumeration.
+ */
+static void U_CALLCONV
+ustrenum_close(UEnumeration* en) {
+    delete THIS(en);
+    uprv_free(en);
+}
+
+/**
+ * Wrapper API to make StringEnumeration look like UEnumeration.
+ */
+static int32_t U_CALLCONV
+ustrenum_count(UEnumeration* en,
+               UErrorCode* ec)
+{
+    return THIS(en)->count(*ec);
+}
+
+/**
+ * Wrapper API to make StringEnumeration look like UEnumeration.
+ */
+static const UChar* U_CALLCONV
+ustrenum_unext(UEnumeration* en,
+               int32_t* resultLength,
+               UErrorCode* ec)
+{
+    return THIS(en)->unext(resultLength, *ec);
+}
+
+/**
+ * Wrapper API to make StringEnumeration look like UEnumeration.
+ */
+static const char* U_CALLCONV
+ustrenum_next(UEnumeration* en,
+              int32_t* resultLength,
+              UErrorCode* ec)
+{
+    return THIS(en)->next(resultLength, *ec);
+}
+
+/**
+ * Wrapper API to make StringEnumeration look like UEnumeration.
+ */
+static void U_CALLCONV
+ustrenum_reset(UEnumeration* en,
+               UErrorCode* ec)
+{
+    THIS(en)->reset(*ec);
+}
+
+/**
+ * Pseudo-vtable for UEnumeration wrapper around StringEnumeration.
+ * The StringEnumeration pointer will be stored in 'context'.
+ */
+static const UEnumeration USTRENUM_VT = {
+    NULL,
+    NULL, // store StringEnumeration pointer here
+    ustrenum_close,
+    ustrenum_count,
+    ustrenum_unext,
+    ustrenum_next,
+    ustrenum_reset
+};
+
+U_CDECL_END
+
+/**
+ * Given a StringEnumeration, wrap it in a UEnumeration.  The
+ * StringEnumeration is adopted; after this call, the caller must not
+ * delete it (regardless of error status).
+ */
+U_CAPI UEnumeration* U_EXPORT2
+uenum_openFromStringEnumeration(icu::StringEnumeration* adopted, UErrorCode* ec) {
+    UEnumeration* result = NULL;
+    if (U_SUCCESS(*ec) && adopted != NULL) {
+        result = (UEnumeration*) uprv_malloc(sizeof(UEnumeration));
+        if (result == NULL) {
+            *ec = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            uprv_memcpy(result, &USTRENUM_VT, sizeof(USTRENUM_VT));
+            result->context = adopted;
+        }
+    }
+    if (result == NULL) {
+        delete adopted;
+    }
+    return result;
+}
+
+// C wrapper --------------------------------------------------------------- ***
+
+U_CDECL_BEGIN
+
+typedef struct UCharStringEnumeration {
+    UEnumeration uenum;
+    int32_t index, count;
+} UCharStringEnumeration;
+
+static void U_CALLCONV
+ucharstrenum_close(UEnumeration* en) {
+    uprv_free(en);
+}
+
+static int32_t U_CALLCONV
+ucharstrenum_count(UEnumeration* en,
+                   UErrorCode* /*ec*/) {
+    return ((UCharStringEnumeration*)en)->count;
+}
+
+static const UChar* U_CALLCONV
+ucharstrenum_unext(UEnumeration* en,
+                  int32_t* resultLength,
+                  UErrorCode* /*ec*/) {
+    UCharStringEnumeration *e = (UCharStringEnumeration*) en;
+    if (e->index >= e->count) {
+        return NULL;
+    }
+    const UChar* result = ((const UChar**)e->uenum.context)[e->index++];
+    if (resultLength) {
+        *resultLength = (int32_t)u_strlen(result);
+    }
+    return result;
+}
+
+
+static const char* U_CALLCONV
+ucharstrenum_next(UEnumeration* en,
+                  int32_t* resultLength,
+                  UErrorCode* /*ec*/) {
+    UCharStringEnumeration *e = (UCharStringEnumeration*) en;
+    if (e->index >= e->count) {
+        return NULL;
+    }
+    const char* result = ((const char**)e->uenum.context)[e->index++];
+    if (resultLength) {
+        *resultLength = (int32_t)uprv_strlen(result);
+    }
+    return result;
+}
+
+static void U_CALLCONV
+ucharstrenum_reset(UEnumeration* en,
+                   UErrorCode* /*ec*/) {
+    ((UCharStringEnumeration*)en)->index = 0;
+}
+
+static const UEnumeration UCHARSTRENUM_VT = {
+    NULL,
+    NULL, // store StringEnumeration pointer here
+    ucharstrenum_close,
+    ucharstrenum_count,
+    uenum_unextDefault,
+    ucharstrenum_next,
+    ucharstrenum_reset
+};
+
+static const UEnumeration UCHARSTRENUM_U_VT = {
+    NULL,
+    NULL, // store StringEnumeration pointer here
+    ucharstrenum_close,
+    ucharstrenum_count,
+    ucharstrenum_unext,
+    uenum_nextDefault,
+    ucharstrenum_reset
+};
+
+U_CDECL_END
+
+U_CAPI UEnumeration* U_EXPORT2
+uenum_openCharStringsEnumeration(const char* const strings[], int32_t count,
+                                 UErrorCode* ec) {
+    UCharStringEnumeration* result = NULL;
+    if (U_SUCCESS(*ec) && count >= 0 && (count == 0 || strings != 0)) {
+        result = (UCharStringEnumeration*) uprv_malloc(sizeof(UCharStringEnumeration));
+        if (result == NULL) {
+            *ec = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            U_ASSERT((char*)result==(char*)(&result->uenum));
+            uprv_memcpy(result, &UCHARSTRENUM_VT, sizeof(UCHARSTRENUM_VT));
+            result->uenum.context = (void*)strings;
+            result->index = 0;
+            result->count = count;
+        }
+    }
+    return (UEnumeration*) result;
+}
+
+U_CAPI UEnumeration* U_EXPORT2
+uenum_openUCharStringsEnumeration(const UChar* const strings[], int32_t count,
+                                 UErrorCode* ec) {
+    UCharStringEnumeration* result = NULL;
+    if (U_SUCCESS(*ec) && count >= 0 && (count == 0 || strings != 0)) {
+        result = (UCharStringEnumeration*) uprv_malloc(sizeof(UCharStringEnumeration));
+        if (result == NULL) {
+            *ec = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            U_ASSERT((char*)result==(char*)(&result->uenum));
+            uprv_memcpy(result, &UCHARSTRENUM_U_VT, sizeof(UCHARSTRENUM_U_VT));
+            result->uenum.context = (void*)strings;
+            result->index = 0;
+            result->count = count;
+        }
+    }
+    return (UEnumeration*) result;
+}
+
+
+// end C Wrapper
diff --git a/deps/icu-small/source/common/ustrenum.h b/deps/icu-small/source/common/ustrenum.h
new file mode 100644
index 00000000000000..d02c20779501b0
--- /dev/null
+++ b/deps/icu-small/source/common/ustrenum.h
@@ -0,0 +1,84 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: November 11 2002
+* Since: ICU 2.4
+**********************************************************************
+*/
+#ifndef _USTRENUM_H_
+#define _USTRENUM_H_
+
+#include "unicode/uenum.h"
+#include "unicode/strenum.h"
+
+//----------------------------------------------------------------------
+U_NAMESPACE_BEGIN
+
+/**
+ * A wrapper to make a UEnumeration into a StringEnumeration.  The
+ * wrapper adopts the UEnumeration is wraps.
+ */
+class U_COMMON_API UStringEnumeration : public StringEnumeration {
+
+public:
+    /**
+     * Constructor.  This constructor adopts its UEnumeration
+     * argument.
+     * @param uenum a UEnumeration object.  This object takes
+     * ownership of 'uenum' and will close it in its destructor.  The
+     * caller must not call uenum_close on 'uenum' after calling this
+     * constructor.
+     */
+    UStringEnumeration(UEnumeration* uenum);
+
+    /**
+     * Destructor.  This closes the UEnumeration passed in to the
+     * constructor.
+     */
+    virtual ~UStringEnumeration();
+
+    /**
+     * Return the number of elements that the iterator traverses.
+     * @param status the error code.
+     * @return number of elements in the iterator.
+     */
+    virtual int32_t count(UErrorCode& status) const;
+
+    virtual const char* next(int32_t *resultLength, UErrorCode& status);
+
+    /**
+     * Returns the next element a UnicodeString*.  If there are no
+     * more elements, returns NULL.
+     * @param status the error code.
+     * @return a pointer to the string, or NULL.
+     */
+    virtual const UnicodeString* snext(UErrorCode& status);
+
+    /**
+     * Resets the iterator.
+     * @param status the error code.
+     */
+    virtual void reset(UErrorCode& status);
+
+    /**
+     * ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU4C "poor man's RTTI", returns a UClassID for this ICU class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    static UStringEnumeration * U_EXPORT2 fromUEnumeration(
+            UEnumeration *enumToAdopt, UErrorCode &status);
+private:
+    UEnumeration *uenum; // owned
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/ustrfmt.c b/deps/icu-small/source/common/ustrfmt.c
new file mode 100644
index 00000000000000..5e9fb924f8d3ff
--- /dev/null
+++ b/deps/icu-small/source/common/ustrfmt.c
@@ -0,0 +1,57 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "cstring.h"
+#include "ustrfmt.h"
+
+
+/***
+ * Fills in a UChar* string with the radix-based representation of a
+ * uint32_t number padded with zeroes to minwidth.  The result
+ * will be null terminated if there is room.
+ *
+ * @param buffer UChar buffer to receive result
+ * @param capacity capacity of buffer
+ * @param i the unsigned number to be formatted
+ * @param radix the radix from 2..36
+ * @param minwidth the minimum width.  If the result is narrower than
+ *        this, '0's will be added on the left.  Must be <=
+ *        capacity.
+ * @return the length of the result, not including any terminating
+ *        null
+ */
+U_CAPI int32_t U_EXPORT2
+uprv_itou (UChar * buffer, int32_t capacity,
+           uint32_t i, uint32_t radix, int32_t minwidth)
+{
+    int32_t length = 0;
+    int digit;
+    int32_t j;
+    UChar temp;
+
+    do{
+        digit = (int)(i % radix);
+        buffer[length++]=(UChar)(digit<=9?(0x0030+digit):(0x0030+digit+7));
+        i=i/radix;
+    } while(i && length<capacity);
+
+    while (length < minwidth){
+        buffer[length++] = (UChar) 0x0030;/*zero padding */
+    }
+    /* null terminate the buffer */
+    if(length<capacity){
+        buffer[length] = (UChar) 0x0000;
+    }
+
+    /* Reverses the string */
+    for (j = 0; j < (length / 2); j++){
+        temp = buffer[(length-1) - j];
+        buffer[(length-1) - j] = buffer[j];
+        buffer[j] = temp;
+    }
+    return length;
+}
diff --git a/deps/icu-small/source/common/ustrfmt.h b/deps/icu-small/source/common/ustrfmt.h
new file mode 100644
index 00000000000000..f1891bdabf58ea
--- /dev/null
+++ b/deps/icu-small/source/common/ustrfmt.h
@@ -0,0 +1,17 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#ifndef USTRFMT_H
+#define USTRFMT_H
+
+#include "unicode/utypes.h"
+
+U_CAPI int32_t U_EXPORT2
+uprv_itou (UChar * buffer, int32_t capacity, uint32_t i, uint32_t radix, int32_t minwidth);
+
+
+#endif
diff --git a/deps/icu-small/source/common/ustring.cpp b/deps/icu-small/source/common/ustring.cpp
new file mode 100644
index 00000000000000..ef4b05dd735478
--- /dev/null
+++ b/deps/icu-small/source/common/ustring.cpp
@@ -0,0 +1,1516 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File ustring.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/07/98    bertrand    Creation.
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "cstring.h"
+#include "cwchar.h"
+#include "cmemory.h"
+#include "ustr_imp.h"
+
+/* ANSI string.h - style functions ------------------------------------------ */
+
+/* U+ffff is the highest BMP code point, the highest one that fits into a 16-bit UChar */
+#define U_BMP_MAX 0xffff
+
+/* Forward binary string search functions ----------------------------------- */
+
+/*
+ * Test if a substring match inside a string is at code point boundaries.
+ * All pointers refer to the same buffer.
+ * The limit pointer may be NULL, all others must be real pointers.
+ */
+static inline UBool
+isMatchAtCPBoundary(const UChar *start, const UChar *match, const UChar *matchLimit, const UChar *limit) {
+    if(U16_IS_TRAIL(*match) && start!=match && U16_IS_LEAD(*(match-1))) {
+        /* the leading edge of the match is in the middle of a surrogate pair */
+        return FALSE;
+    }
+    if(U16_IS_LEAD(*(matchLimit-1)) && match!=limit && U16_IS_TRAIL(*matchLimit)) {
+        /* the trailing edge of the match is in the middle of a surrogate pair */
+        return FALSE;
+    }
+    return TRUE;
+}
+
+U_CAPI UChar * U_EXPORT2
+u_strFindFirst(const UChar *s, int32_t length,
+               const UChar *sub, int32_t subLength) {
+    const UChar *start, *p, *q, *subLimit;
+    UChar c, cs, cq;
+
+    if(sub==NULL || subLength<-1) {
+        return (UChar *)s;
+    }
+    if(s==NULL || length<-1) {
+        return NULL;
+    }
+
+    start=s;
+
+    if(length<0 && subLength<0) {
+        /* both strings are NUL-terminated */
+        if((cs=*sub++)==0) {
+            return (UChar *)s;
+        }
+        if(*sub==0 && !U16_IS_SURROGATE(cs)) {
+            /* the substring consists of a single, non-surrogate BMP code point */
+            return u_strchr(s, cs);
+        }
+
+        while((c=*s++)!=0) {
+            if(c==cs) {
+                /* found first substring UChar, compare rest */
+                p=s;
+                q=sub;
+                for(;;) {
+                    if((cq=*q)==0) {
+                        if(isMatchAtCPBoundary(start, s-1, p, NULL)) {
+                            return (UChar *)(s-1); /* well-formed match */
+                        } else {
+                            break; /* no match because surrogate pair is split */
+                        }
+                    }
+                    if((c=*p)==0) {
+                        return NULL; /* no match, and none possible after s */
+                    }
+                    if(c!=cq) {
+                        break; /* no match */
+                    }
+                    ++p;
+                    ++q;
+                }
+            }
+        }
+
+        /* not found */
+        return NULL;
+    }
+
+    if(subLength<0) {
+        subLength=u_strlen(sub);
+    }
+    if(subLength==0) {
+        return (UChar *)s;
+    }
+
+    /* get sub[0] to search for it fast */
+    cs=*sub++;
+    --subLength;
+    subLimit=sub+subLength;
+
+    if(subLength==0 && !U16_IS_SURROGATE(cs)) {
+        /* the substring consists of a single, non-surrogate BMP code point */
+        return length<0 ? u_strchr(s, cs) : u_memchr(s, cs, length);
+    }
+
+    if(length<0) {
+        /* s is NUL-terminated */
+        while((c=*s++)!=0) {
+            if(c==cs) {
+                /* found first substring UChar, compare rest */
+                p=s;
+                q=sub;
+                for(;;) {
+                    if(q==subLimit) {
+                        if(isMatchAtCPBoundary(start, s-1, p, NULL)) {
+                            return (UChar *)(s-1); /* well-formed match */
+                        } else {
+                            break; /* no match because surrogate pair is split */
+                        }
+                    }
+                    if((c=*p)==0) {
+                        return NULL; /* no match, and none possible after s */
+                    }
+                    if(c!=*q) {
+                        break; /* no match */
+                    }
+                    ++p;
+                    ++q;
+                }
+            }
+        }
+    } else {
+        const UChar *limit, *preLimit;
+
+        /* subLength was decremented above */
+        if(length<=subLength) {
+            return NULL; /* s is shorter than sub */
+        }
+
+        limit=s+length;
+
+        /* the substring must start before preLimit */
+        preLimit=limit-subLength;
+
+        while(s!=preLimit) {
+            c=*s++;
+            if(c==cs) {
+                /* found first substring UChar, compare rest */
+                p=s;
+                q=sub;
+                for(;;) {
+                    if(q==subLimit) {
+                        if(isMatchAtCPBoundary(start, s-1, p, limit)) {
+                            return (UChar *)(s-1); /* well-formed match */
+                        } else {
+                            break; /* no match because surrogate pair is split */
+                        }
+                    }
+                    if(*p!=*q) {
+                        break; /* no match */
+                    }
+                    ++p;
+                    ++q;
+                }
+            }
+        }
+    }
+
+    /* not found */
+    return NULL;
+}
+
+U_CAPI UChar * U_EXPORT2
+u_strstr(const UChar *s, const UChar *substring) {
+    return u_strFindFirst(s, -1, substring, -1);
+}
+
+U_CAPI UChar * U_EXPORT2
+u_strchr(const UChar *s, UChar c) {
+    if(U16_IS_SURROGATE(c)) {
+        /* make sure to not find half of a surrogate pair */
+        return u_strFindFirst(s, -1, &c, 1);
+    } else {
+        UChar cs;
+
+        /* trivial search for a BMP code point */
+        for(;;) {
+            if((cs=*s)==c) {
+                return (UChar *)s;
+            }
+            if(cs==0) {
+                return NULL;
+            }
+            ++s;
+        }
+    }
+}
+
+U_CAPI UChar * U_EXPORT2
+u_strchr32(const UChar *s, UChar32 c) {
+    if((uint32_t)c<=U_BMP_MAX) {
+        /* find BMP code point */
+        return u_strchr(s, (UChar)c);
+    } else if((uint32_t)c<=UCHAR_MAX_VALUE) {
+        /* find supplementary code point as surrogate pair */
+        UChar cs, lead=U16_LEAD(c), trail=U16_TRAIL(c);
+
+        while((cs=*s++)!=0) {
+            if(cs==lead && *s==trail) {
+                return (UChar *)(s-1);
+            }
+        }
+        return NULL;
+    } else {
+        /* not a Unicode code point, not findable */
+        return NULL;
+    }
+}
+
+U_CAPI UChar * U_EXPORT2
+u_memchr(const UChar *s, UChar c, int32_t count) {
+    if(count<=0) {
+        return NULL; /* no string */
+    } else if(U16_IS_SURROGATE(c)) {
+        /* make sure to not find half of a surrogate pair */
+        return u_strFindFirst(s, count, &c, 1);
+    } else {
+        /* trivial search for a BMP code point */
+        const UChar *limit=s+count;
+        do {
+            if(*s==c) {
+                return (UChar *)s;
+            }
+        } while(++s!=limit);
+        return NULL;
+    }
+}
+
+U_CAPI UChar * U_EXPORT2
+u_memchr32(const UChar *s, UChar32 c, int32_t count) {
+    if((uint32_t)c<=U_BMP_MAX) {
+        /* find BMP code point */
+        return u_memchr(s, (UChar)c, count);
+    } else if(count<2) {
+        /* too short for a surrogate pair */
+        return NULL;
+    } else if((uint32_t)c<=UCHAR_MAX_VALUE) {
+        /* find supplementary code point as surrogate pair */
+        const UChar *limit=s+count-1; /* -1 so that we do not need a separate check for the trail unit */
+        UChar lead=U16_LEAD(c), trail=U16_TRAIL(c);
+
+        do {
+            if(*s==lead && *(s+1)==trail) {
+                return (UChar *)s;
+            }
+        } while(++s!=limit);
+        return NULL;
+    } else {
+        /* not a Unicode code point, not findable */
+        return NULL;
+    }
+}
+
+/* Backward binary string search functions ---------------------------------- */
+
+U_CAPI UChar * U_EXPORT2
+u_strFindLast(const UChar *s, int32_t length,
+              const UChar *sub, int32_t subLength) {
+    const UChar *start, *limit, *p, *q, *subLimit;
+    UChar c, cs;
+
+    if(sub==NULL || subLength<-1) {
+        return (UChar *)s;
+    }
+    if(s==NULL || length<-1) {
+        return NULL;
+    }
+
+    /*
+     * This implementation is more lazy than the one for u_strFindFirst():
+     * There is no special search code for NUL-terminated strings.
+     * It does not seem to be worth it for searching substrings to
+     * search forward and find all matches like in u_strrchr() and similar.
+     * Therefore, we simply get both string lengths and search backward.
+     *
+     * markus 2002oct23
+     */
+
+    if(subLength<0) {
+        subLength=u_strlen(sub);
+    }
+    if(subLength==0) {
+        return (UChar *)s;
+    }
+
+    /* get sub[subLength-1] to search for it fast */
+    subLimit=sub+subLength;
+    cs=*(--subLimit);
+    --subLength;
+
+    if(subLength==0 && !U16_IS_SURROGATE(cs)) {
+        /* the substring consists of a single, non-surrogate BMP code point */
+        return length<0 ? u_strrchr(s, cs) : u_memrchr(s, cs, length);
+    }
+
+    if(length<0) {
+        length=u_strlen(s);
+    }
+
+    /* subLength was decremented above */
+    if(length<=subLength) {
+        return NULL; /* s is shorter than sub */
+    }
+
+    start=s;
+    limit=s+length;
+
+    /* the substring must start no later than s+subLength */
+    s+=subLength;
+
+    while(s!=limit) {
+        c=*(--limit);
+        if(c==cs) {
+            /* found last substring UChar, compare rest */
+            p=limit;
+            q=subLimit;
+            for(;;) {
+                if(q==sub) {
+                    if(isMatchAtCPBoundary(start, p, limit+1, start+length)) {
+                        return (UChar *)p; /* well-formed match */
+                    } else {
+                        break; /* no match because surrogate pair is split */
+                    }
+                }
+                if(*(--p)!=*(--q)) {
+                    break; /* no match */
+                }
+            }
+        }
+    }
+
+    /* not found */
+    return NULL;
+}
+
+U_CAPI UChar * U_EXPORT2
+u_strrstr(const UChar *s, const UChar *substring) {
+    return u_strFindLast(s, -1, substring, -1);
+}
+
+U_CAPI UChar * U_EXPORT2
+u_strrchr(const UChar *s, UChar c) {
+    if(U16_IS_SURROGATE(c)) {
+        /* make sure to not find half of a surrogate pair */
+        return u_strFindLast(s, -1, &c, 1);
+    } else {
+        const UChar *result=NULL;
+        UChar cs;
+
+        /* trivial search for a BMP code point */
+        for(;;) {
+            if((cs=*s)==c) {
+                result=s;
+            }
+            if(cs==0) {
+                return (UChar *)result;
+            }
+            ++s;
+        }
+    }
+}
+
+U_CAPI UChar * U_EXPORT2
+u_strrchr32(const UChar *s, UChar32 c) {
+    if((uint32_t)c<=U_BMP_MAX) {
+        /* find BMP code point */
+        return u_strrchr(s, (UChar)c);
+    } else if((uint32_t)c<=UCHAR_MAX_VALUE) {
+        /* find supplementary code point as surrogate pair */
+        const UChar *result=NULL;
+        UChar cs, lead=U16_LEAD(c), trail=U16_TRAIL(c);
+
+        while((cs=*s++)!=0) {
+            if(cs==lead && *s==trail) {
+                result=s-1;
+            }
+        }
+        return (UChar *)result;
+    } else {
+        /* not a Unicode code point, not findable */
+        return NULL;
+    }
+}
+
+U_CAPI UChar * U_EXPORT2
+u_memrchr(const UChar *s, UChar c, int32_t count) {
+    if(count<=0) {
+        return NULL; /* no string */
+    } else if(U16_IS_SURROGATE(c)) {
+        /* make sure to not find half of a surrogate pair */
+        return u_strFindLast(s, count, &c, 1);
+    } else {
+        /* trivial search for a BMP code point */
+        const UChar *limit=s+count;
+        do {
+            if(*(--limit)==c) {
+                return (UChar *)limit;
+            }
+        } while(s!=limit);
+        return NULL;
+    }
+}
+
+U_CAPI UChar * U_EXPORT2
+u_memrchr32(const UChar *s, UChar32 c, int32_t count) {
+    if((uint32_t)c<=U_BMP_MAX) {
+        /* find BMP code point */
+        return u_memrchr(s, (UChar)c, count);
+    } else if(count<2) {
+        /* too short for a surrogate pair */
+        return NULL;
+    } else if((uint32_t)c<=UCHAR_MAX_VALUE) {
+        /* find supplementary code point as surrogate pair */
+        const UChar *limit=s+count-1;
+        UChar lead=U16_LEAD(c), trail=U16_TRAIL(c);
+
+        do {
+            if(*limit==trail && *(limit-1)==lead) {
+                return (UChar *)(limit-1);
+            }
+        } while(s!=--limit);
+        return NULL;
+    } else {
+        /* not a Unicode code point, not findable */
+        return NULL;
+    }
+}
+
+/* Tokenization functions --------------------------------------------------- */
+
+/*
+ * Match each code point in a string against each code point in the matchSet.
+ * Return the index of the first string code point that
+ * is (polarity==TRUE) or is not (FALSE) contained in the matchSet.
+ * Return -(string length)-1 if there is no such code point.
+ */
+static int32_t
+_matchFromSet(const UChar *string, const UChar *matchSet, UBool polarity) {
+    int32_t matchLen, matchBMPLen, strItr, matchItr;
+    UChar32 stringCh, matchCh;
+    UChar c, c2;
+
+    /* first part of matchSet contains only BMP code points */
+    matchBMPLen = 0;
+    while((c = matchSet[matchBMPLen]) != 0 && U16_IS_SINGLE(c)) {
+        ++matchBMPLen;
+    }
+
+    /* second part of matchSet contains BMP and supplementary code points */
+    matchLen = matchBMPLen;
+    while(matchSet[matchLen] != 0) {
+        ++matchLen;
+    }
+
+    for(strItr = 0; (c = string[strItr]) != 0;) {
+        ++strItr;
+        if(U16_IS_SINGLE(c)) {
+            if(polarity) {
+                for(matchItr = 0; matchItr < matchLen; ++matchItr) {
+                    if(c == matchSet[matchItr]) {
+                        return strItr - 1; /* one matches */
+                    }
+                }
+            } else {
+                for(matchItr = 0; matchItr < matchLen; ++matchItr) {
+                    if(c == matchSet[matchItr]) {
+                        goto endloop;
+                    }
+                }
+                return strItr - 1; /* none matches */
+            }
+        } else {
+            /*
+             * No need to check for string length before U16_IS_TRAIL
+             * because c2 could at worst be the terminating NUL.
+             */
+            if(U16_IS_SURROGATE_LEAD(c) && U16_IS_TRAIL(c2 = string[strItr])) {
+                ++strItr;
+                stringCh = U16_GET_SUPPLEMENTARY(c, c2);
+            } else {
+                stringCh = c; /* unpaired trail surrogate */
+            }
+
+            if(polarity) {
+                for(matchItr = matchBMPLen; matchItr < matchLen;) {
+                    U16_NEXT(matchSet, matchItr, matchLen, matchCh);
+                    if(stringCh == matchCh) {
+                        return strItr - U16_LENGTH(stringCh); /* one matches */
+                    }
+                }
+            } else {
+                for(matchItr = matchBMPLen; matchItr < matchLen;) {
+                    U16_NEXT(matchSet, matchItr, matchLen, matchCh);
+                    if(stringCh == matchCh) {
+                        goto endloop;
+                    }
+                }
+                return strItr - U16_LENGTH(stringCh); /* none matches */
+            }
+        }
+endloop:
+        /* wish C had continue with labels like Java... */;
+    }
+
+    /* Didn't find it. */
+    return -strItr-1;
+}
+
+/* Search for a codepoint in a string that matches one of the matchSet codepoints. */
+U_CAPI UChar * U_EXPORT2
+u_strpbrk(const UChar *string, const UChar *matchSet)
+{
+    int32_t idx = _matchFromSet(string, matchSet, TRUE);
+    if(idx >= 0) {
+        return (UChar *)string + idx;
+    } else {
+        return NULL;
+    }
+}
+
+/* Search for a codepoint in a string that matches one of the matchSet codepoints. */
+U_CAPI int32_t U_EXPORT2
+u_strcspn(const UChar *string, const UChar *matchSet)
+{
+    int32_t idx = _matchFromSet(string, matchSet, TRUE);
+    if(idx >= 0) {
+        return idx;
+    } else {
+        return -idx - 1; /* == u_strlen(string) */
+    }
+}
+
+/* Search for a codepoint in a string that does not match one of the matchSet codepoints. */
+U_CAPI int32_t U_EXPORT2
+u_strspn(const UChar *string, const UChar *matchSet)
+{
+    int32_t idx = _matchFromSet(string, matchSet, FALSE);
+    if(idx >= 0) {
+        return idx;
+    } else {
+        return -idx - 1; /* == u_strlen(string) */
+    }
+}
+
+/* ----- Text manipulation functions --- */
+
+U_CAPI UChar* U_EXPORT2
+u_strtok_r(UChar    *src,
+     const UChar    *delim,
+           UChar   **saveState)
+{
+    UChar *tokSource;
+    UChar *nextToken;
+    uint32_t nonDelimIdx;
+
+    /* If saveState is NULL, the user messed up. */
+    if (src != NULL) {
+        tokSource = src;
+        *saveState = src; /* Set to "src" in case there are no delimiters */
+    }
+    else if (*saveState) {
+        tokSource = *saveState;
+    }
+    else {
+        /* src == NULL && *saveState == NULL */
+        /* This shouldn't happen. We already finished tokenizing. */
+        return NULL;
+    }
+
+    /* Skip initial delimiters */
+    nonDelimIdx = u_strspn(tokSource, delim);
+    tokSource = &tokSource[nonDelimIdx];
+
+    if (*tokSource) {
+        nextToken = u_strpbrk(tokSource, delim);
+        if (nextToken != NULL) {
+            /* Create a token */
+            *(nextToken++) = 0;
+            *saveState = nextToken;
+            return tokSource;
+        }
+        else if (*saveState) {
+            /* Return the last token */
+            *saveState = NULL;
+            return tokSource;
+        }
+    }
+    else {
+        /* No tokens were found. Only delimiters were left. */
+        *saveState = NULL;
+    }
+    return NULL;
+}
+
+/* Miscellaneous functions -------------------------------------------------- */
+
+U_CAPI UChar* U_EXPORT2
+u_strcat(UChar     *dst,
+    const UChar     *src)
+{
+    UChar *anchor = dst;            /* save a pointer to start of dst */
+
+    while(*dst != 0) {              /* To end of first string          */
+        ++dst;
+    }
+    while((*(dst++) = *(src++)) != 0) {     /* copy string 2 over              */
+    }
+
+    return anchor;
+}
+
+U_CAPI UChar*  U_EXPORT2
+u_strncat(UChar     *dst,
+     const UChar     *src,
+     int32_t     n )
+{
+    if(n > 0) {
+        UChar *anchor = dst;            /* save a pointer to start of dst */
+
+        while(*dst != 0) {              /* To end of first string          */
+            ++dst;
+        }
+        while((*dst = *src) != 0) {     /* copy string 2 over              */
+            ++dst;
+            if(--n == 0) {
+                *dst = 0;
+                break;
+            }
+            ++src;
+        }
+
+        return anchor;
+    } else {
+        return dst;
+    }
+}
+
+/* ----- Text property functions --- */
+
+U_CAPI int32_t   U_EXPORT2
+u_strcmp(const UChar *s1,
+    const UChar *s2)
+{
+    UChar  c1, c2;
+
+    for(;;) {
+        c1=*s1++;
+        c2=*s2++;
+        if (c1 != c2 || c1 == 0) {
+            break;
+        }
+    }
+    return (int32_t)c1 - (int32_t)c2;
+}
+
+U_CFUNC int32_t U_EXPORT2
+uprv_strCompare(const UChar *s1, int32_t length1,
+                const UChar *s2, int32_t length2,
+                UBool strncmpStyle, UBool codePointOrder) {
+    const UChar *start1, *start2, *limit1, *limit2;
+    UChar c1, c2;
+
+    /* setup for fix-up */
+    start1=s1;
+    start2=s2;
+
+    /* compare identical prefixes - they do not need to be fixed up */
+    if(length1<0 && length2<0) {
+        /* strcmp style, both NUL-terminated */
+        if(s1==s2) {
+            return 0;
+        }
+
+        for(;;) {
+            c1=*s1;
+            c2=*s2;
+            if(c1!=c2) {
+                break;
+            }
+            if(c1==0) {
+                return 0;
+            }
+            ++s1;
+            ++s2;
+        }
+
+        /* setup for fix-up */
+        limit1=limit2=NULL;
+    } else if(strncmpStyle) {
+        /* special handling for strncmp, assume length1==length2>=0 but also check for NUL */
+        if(s1==s2) {
+            return 0;
+        }
+
+        limit1=start1+length1;
+
+        for(;;) {
+            /* both lengths are same, check only one limit */
+            if(s1==limit1) {
+                return 0;
+            }
+
+            c1=*s1;
+            c2=*s2;
+            if(c1!=c2) {
+                break;
+            }
+            if(c1==0) {
+                return 0;
+            }
+            ++s1;
+            ++s2;
+        }
+
+        /* setup for fix-up */
+        limit2=start2+length1; /* use length1 here, too, to enforce assumption */
+    } else {
+        /* memcmp/UnicodeString style, both length-specified */
+        int32_t lengthResult;
+
+        if(length1<0) {
+            length1=u_strlen(s1);
+        }
+        if(length2<0) {
+            length2=u_strlen(s2);
+        }
+
+        /* limit1=start1+min(lenght1, length2) */
+        if(length1<length2) {
+            lengthResult=-1;
+            limit1=start1+length1;
+        } else if(length1==length2) {
+            lengthResult=0;
+            limit1=start1+length1;
+        } else /* length1>length2 */ {
+            lengthResult=1;
+            limit1=start1+length2;
+        }
+
+        if(s1==s2) {
+            return lengthResult;
+        }
+
+        for(;;) {
+            /* check pseudo-limit */
+            if(s1==limit1) {
+                return lengthResult;
+            }
+
+            c1=*s1;
+            c2=*s2;
+            if(c1!=c2) {
+                break;
+            }
+            ++s1;
+            ++s2;
+        }
+
+        /* setup for fix-up */
+        limit1=start1+length1;
+        limit2=start2+length2;
+    }
+
+    /* if both values are in or above the surrogate range, fix them up */
+    if(c1>=0xd800 && c2>=0xd800 && codePointOrder) {
+        /* subtract 0x2800 from BMP code points to make them smaller than supplementary ones */
+        if(
+            (c1<=0xdbff && (s1+1)!=limit1 && U16_IS_TRAIL(*(s1+1))) ||
+            (U16_IS_TRAIL(c1) && start1!=s1 && U16_IS_LEAD(*(s1-1)))
+        ) {
+            /* part of a surrogate pair, leave >=d800 */
+        } else {
+            /* BMP code point - may be surrogate code point - make <d800 */
+            c1-=0x2800;
+        }
+
+        if(
+            (c2<=0xdbff && (s2+1)!=limit2 && U16_IS_TRAIL(*(s2+1))) ||
+            (U16_IS_TRAIL(c2) && start2!=s2 && U16_IS_LEAD(*(s2-1)))
+        ) {
+            /* part of a surrogate pair, leave >=d800 */
+        } else {
+            /* BMP code point - may be surrogate code point - make <d800 */
+            c2-=0x2800;
+        }
+    }
+
+    /* now c1 and c2 are in the requested (code unit or code point) order */
+    return (int32_t)c1-(int32_t)c2;
+}
+
+/*
+ * Compare two strings as presented by UCharIterators.
+ * Use code unit or code point order.
+ * When the function returns, it is undefined where the iterators
+ * have stopped.
+ */
+U_CAPI int32_t U_EXPORT2
+u_strCompareIter(UCharIterator *iter1, UCharIterator *iter2, UBool codePointOrder) {
+    UChar32 c1, c2;
+
+    /* argument checking */
+    if(iter1==NULL || iter2==NULL) {
+        return 0; /* bad arguments */
+    }
+    if(iter1==iter2) {
+        return 0; /* identical iterators */
+    }
+
+    /* reset iterators to start? */
+    iter1->move(iter1, 0, UITER_START);
+    iter2->move(iter2, 0, UITER_START);
+
+    /* compare identical prefixes - they do not need to be fixed up */
+    for(;;) {
+        c1=iter1->next(iter1);
+        c2=iter2->next(iter2);
+        if(c1!=c2) {
+            break;
+        }
+        if(c1==-1) {
+            return 0;
+        }
+    }
+
+    /* if both values are in or above the surrogate range, fix them up */
+    if(c1>=0xd800 && c2>=0xd800 && codePointOrder) {
+        /* subtract 0x2800 from BMP code points to make them smaller than supplementary ones */
+        if(
+            (c1<=0xdbff && U16_IS_TRAIL(iter1->current(iter1))) ||
+            (U16_IS_TRAIL(c1) && (iter1->previous(iter1), U16_IS_LEAD(iter1->previous(iter1))))
+        ) {
+            /* part of a surrogate pair, leave >=d800 */
+        } else {
+            /* BMP code point - may be surrogate code point - make <d800 */
+            c1-=0x2800;
+        }
+
+        if(
+            (c2<=0xdbff && U16_IS_TRAIL(iter2->current(iter2))) ||
+            (U16_IS_TRAIL(c2) && (iter2->previous(iter2), U16_IS_LEAD(iter2->previous(iter2))))
+        ) {
+            /* part of a surrogate pair, leave >=d800 */
+        } else {
+            /* BMP code point - may be surrogate code point - make <d800 */
+            c2-=0x2800;
+        }
+    }
+
+    /* now c1 and c2 are in the requested (code unit or code point) order */
+    return (int32_t)c1-(int32_t)c2;
+}
+
+#if 0
+/*
+ * u_strCompareIter() does not leave the iterators _on_ the different units.
+ * This is possible but would cost a few extra indirect function calls to back
+ * up if the last unit (c1 or c2 respectively) was >=0.
+ *
+ * Consistently leaving them _behind_ the different units is not an option
+ * because the current "unit" is the end of the string if that is reached,
+ * and in such a case the iterator does not move.
+ * For example, when comparing "ab" with "abc", both iterators rest _on_ the end
+ * of their strings. Calling previous() on each does not move them to where
+ * the comparison fails.
+ *
+ * So the simplest semantics is to not define where the iterators end up.
+ *
+ * The following fragment is part of what would need to be done for backing up.
+ */
+void fragment {
+        /* iff a surrogate is part of a surrogate pair, leave >=d800 */
+        if(c1<=0xdbff) {
+            if(!U16_IS_TRAIL(iter1->current(iter1))) {
+                /* lead surrogate code point - make <d800 */
+                c1-=0x2800;
+            }
+        } else if(c1<=0xdfff) {
+            int32_t idx=iter1->getIndex(iter1, UITER_CURRENT);
+            iter1->previous(iter1); /* ==c1 */
+            if(!U16_IS_LEAD(iter1->previous(iter1))) {
+                /* trail surrogate code point - make <d800 */
+                c1-=0x2800;
+            }
+            /* go back to behind where the difference is */
+            iter1->move(iter1, idx, UITER_ZERO);
+        } else /* 0xe000<=c1<=0xffff */ {
+            /* BMP code point - make <d800 */
+            c1-=0x2800;
+        }
+}
+#endif
+
+U_CAPI int32_t U_EXPORT2
+u_strCompare(const UChar *s1, int32_t length1,
+             const UChar *s2, int32_t length2,
+             UBool codePointOrder) {
+    /* argument checking */
+    if(s1==NULL || length1<-1 || s2==NULL || length2<-1) {
+        return 0;
+    }
+    return uprv_strCompare(s1, length1, s2, length2, FALSE, codePointOrder);
+}
+
+/* String compare in code point order - u_strcmp() compares in code unit order. */
+U_CAPI int32_t U_EXPORT2
+u_strcmpCodePointOrder(const UChar *s1, const UChar *s2) {
+    return uprv_strCompare(s1, -1, s2, -1, FALSE, TRUE);
+}
+
+U_CAPI int32_t   U_EXPORT2
+u_strncmp(const UChar     *s1,
+     const UChar     *s2,
+     int32_t     n)
+{
+    if(n > 0) {
+        int32_t rc;
+        for(;;) {
+            rc = (int32_t)*s1 - (int32_t)*s2;
+            if(rc != 0 || *s1 == 0 || --n == 0) {
+                return rc;
+            }
+            ++s1;
+            ++s2;
+        }
+    } else {
+        return 0;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+u_strncmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t n) {
+    return uprv_strCompare(s1, n, s2, n, TRUE, TRUE);
+}
+
+U_CAPI UChar* U_EXPORT2
+u_strcpy(UChar     *dst,
+    const UChar     *src)
+{
+    UChar *anchor = dst;            /* save a pointer to start of dst */
+
+    while((*(dst++) = *(src++)) != 0) {     /* copy string 2 over              */
+    }
+
+    return anchor;
+}
+
+U_CAPI UChar*  U_EXPORT2
+u_strncpy(UChar     *dst,
+     const UChar     *src,
+     int32_t     n)
+{
+    UChar *anchor = dst;            /* save a pointer to start of dst */
+
+    /* copy string 2 over */
+    while(n > 0 && (*(dst++) = *(src++)) != 0) {
+        --n;
+    }
+
+    return anchor;
+}
+
+U_CAPI int32_t   U_EXPORT2
+u_strlen(const UChar *s)
+{
+#if U_SIZEOF_WCHAR_T == U_SIZEOF_UCHAR
+    return (int32_t)uprv_wcslen(s);
+#else
+    const UChar *t = s;
+    while(*t != 0) {
+      ++t;
+    }
+    return t - s;
+#endif
+}
+
+U_CAPI int32_t U_EXPORT2
+u_countChar32(const UChar *s, int32_t length) {
+    int32_t count;
+
+    if(s==NULL || length<-1) {
+        return 0;
+    }
+
+    count=0;
+    if(length>=0) {
+        while(length>0) {
+            ++count;
+            if(U16_IS_LEAD(*s) && length>=2 && U16_IS_TRAIL(*(s+1))) {
+                s+=2;
+                length-=2;
+            } else {
+                ++s;
+                --length;
+            }
+        }
+    } else /* length==-1 */ {
+        UChar c;
+
+        for(;;) {
+            if((c=*s++)==0) {
+                break;
+            }
+            ++count;
+
+            /*
+             * sufficient to look ahead one because of UTF-16;
+             * safe to look ahead one because at worst that would be the terminating NUL
+             */
+            if(U16_IS_LEAD(c) && U16_IS_TRAIL(*s)) {
+                ++s;
+            }
+        }
+    }
+    return count;
+}
+
+U_CAPI UBool U_EXPORT2
+u_strHasMoreChar32Than(const UChar *s, int32_t length, int32_t number) {
+
+    if(number<0) {
+        return TRUE;
+    }
+    if(s==NULL || length<-1) {
+        return FALSE;
+    }
+
+    if(length==-1) {
+        /* s is NUL-terminated */
+        UChar c;
+
+        /* count code points until they exceed */
+        for(;;) {
+            if((c=*s++)==0) {
+                return FALSE;
+            }
+            if(number==0) {
+                return TRUE;
+            }
+            if(U16_IS_LEAD(c) && U16_IS_TRAIL(*s)) {
+                ++s;
+            }
+            --number;
+        }
+    } else {
+        /* length>=0 known */
+        const UChar *limit;
+        int32_t maxSupplementary;
+
+        /* s contains at least (length+1)/2 code points: <=2 UChars per cp */
+        if(((length+1)/2)>number) {
+            return TRUE;
+        }
+
+        /* check if s does not even contain enough UChars */
+        maxSupplementary=length-number;
+        if(maxSupplementary<=0) {
+            return FALSE;
+        }
+        /* there are maxSupplementary=length-number more UChars than asked-for code points */
+
+        /*
+         * count code points until they exceed and also check that there are
+         * no more than maxSupplementary supplementary code points (UChar pairs)
+         */
+        limit=s+length;
+        for(;;) {
+            if(s==limit) {
+                return FALSE;
+            }
+            if(number==0) {
+                return TRUE;
+            }
+            if(U16_IS_LEAD(*s++) && s!=limit && U16_IS_TRAIL(*s)) {
+                ++s;
+                if(--maxSupplementary<=0) {
+                    /* too many pairs - too few code points */
+                    return FALSE;
+                }
+            }
+            --number;
+        }
+    }
+}
+
+U_CAPI UChar * U_EXPORT2
+u_memcpy(UChar *dest, const UChar *src, int32_t count) {
+    if(count > 0) {
+        uprv_memcpy(dest, src, count*U_SIZEOF_UCHAR);
+    }
+    return dest;
+}
+
+U_CAPI UChar * U_EXPORT2
+u_memmove(UChar *dest, const UChar *src, int32_t count) {
+    if(count > 0) {
+        uprv_memmove(dest, src, count*U_SIZEOF_UCHAR);
+    }
+    return dest;
+}
+
+U_CAPI UChar * U_EXPORT2
+u_memset(UChar *dest, UChar c, int32_t count) {
+    if(count > 0) {
+        UChar *ptr = dest;
+        UChar *limit = dest + count;
+
+        while (ptr < limit) {
+            *(ptr++) = c;
+        }
+    }
+    return dest;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_memcmp(const UChar *buf1, const UChar *buf2, int32_t count) {
+    if(count > 0) {
+        const UChar *limit = buf1 + count;
+        int32_t result;
+
+        while (buf1 < limit) {
+            result = (int32_t)(uint16_t)*buf1 - (int32_t)(uint16_t)*buf2;
+            if (result != 0) {
+                return result;
+            }
+            buf1++;
+            buf2++;
+        }
+    }
+    return 0;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_memcmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t count) {
+    return uprv_strCompare(s1, count, s2, count, FALSE, TRUE);
+}
+
+/* u_unescape & support fns ------------------------------------------------- */
+
+/* This map must be in ASCENDING ORDER OF THE ESCAPE CODE */
+static const UChar UNESCAPE_MAP[] = {
+    /*"   0x22, 0x22 */
+    /*'   0x27, 0x27 */
+    /*?   0x3F, 0x3F */
+    /*\   0x5C, 0x5C */
+    /*a*/ 0x61, 0x07,
+    /*b*/ 0x62, 0x08,
+    /*e*/ 0x65, 0x1b,
+    /*f*/ 0x66, 0x0c,
+    /*n*/ 0x6E, 0x0a,
+    /*r*/ 0x72, 0x0d,
+    /*t*/ 0x74, 0x09,
+    /*v*/ 0x76, 0x0b
+};
+enum { UNESCAPE_MAP_LENGTH = UPRV_LENGTHOF(UNESCAPE_MAP) };
+
+/* Convert one octal digit to a numeric value 0..7, or -1 on failure */
+static int8_t _digit8(UChar c) {
+    if (c >= 0x0030 && c <= 0x0037) {
+        return (int8_t)(c - 0x0030);
+    }
+    return -1;
+}
+
+/* Convert one hex digit to a numeric value 0..F, or -1 on failure */
+static int8_t _digit16(UChar c) {
+    if (c >= 0x0030 && c <= 0x0039) {
+        return (int8_t)(c - 0x0030);
+    }
+    if (c >= 0x0041 && c <= 0x0046) {
+        return (int8_t)(c - (0x0041 - 10));
+    }
+    if (c >= 0x0061 && c <= 0x0066) {
+        return (int8_t)(c - (0x0061 - 10));
+    }
+    return -1;
+}
+
+/* Parse a single escape sequence.  Although this method deals in
+ * UChars, it does not use C++ or UnicodeString.  This allows it to
+ * be used from C contexts. */
+U_CAPI UChar32 U_EXPORT2
+u_unescapeAt(UNESCAPE_CHAR_AT charAt,
+             int32_t *offset,
+             int32_t length,
+             void *context) {
+
+    int32_t start = *offset;
+    UChar c;
+    UChar32 result = 0;
+    int8_t n = 0;
+    int8_t minDig = 0;
+    int8_t maxDig = 0;
+    int8_t bitsPerDigit = 4;
+    int8_t dig;
+    int32_t i;
+    UBool braces = FALSE;
+
+    /* Check that offset is in range */
+    if (*offset < 0 || *offset >= length) {
+        goto err;
+    }
+
+    /* Fetch first UChar after '\\' */
+    c = charAt((*offset)++, context);
+
+    /* Convert hexadecimal and octal escapes */
+    switch (c) {
+    case 0x0075 /*'u'*/:
+        minDig = maxDig = 4;
+        break;
+    case 0x0055 /*'U'*/:
+        minDig = maxDig = 8;
+        break;
+    case 0x0078 /*'x'*/:
+        minDig = 1;
+        if (*offset < length && charAt(*offset, context) == 0x7B /*{*/) {
+            ++(*offset);
+            braces = TRUE;
+            maxDig = 8;
+        } else {
+            maxDig = 2;
+        }
+        break;
+    default:
+        dig = _digit8(c);
+        if (dig >= 0) {
+            minDig = 1;
+            maxDig = 3;
+            n = 1; /* Already have first octal digit */
+            bitsPerDigit = 3;
+            result = dig;
+        }
+        break;
+    }
+    if (minDig != 0) {
+        while (*offset < length && n < maxDig) {
+            c = charAt(*offset, context);
+            dig = (int8_t)((bitsPerDigit == 3) ? _digit8(c) : _digit16(c));
+            if (dig < 0) {
+                break;
+            }
+            result = (result << bitsPerDigit) | dig;
+            ++(*offset);
+            ++n;
+        }
+        if (n < minDig) {
+            goto err;
+        }
+        if (braces) {
+            if (c != 0x7D /*}*/) {
+                goto err;
+            }
+            ++(*offset);
+        }
+        if (result < 0 || result >= 0x110000) {
+            goto err;
+        }
+        /* If an escape sequence specifies a lead surrogate, see if
+         * there is a trail surrogate after it, either as an escape or
+         * as a literal.  If so, join them up into a supplementary.
+         */
+        if (*offset < length && U16_IS_LEAD(result)) {
+            int32_t ahead = *offset + 1;
+            c = charAt(*offset, context);
+            if (c == 0x5C /*'\\'*/ && ahead < length) {
+                c = (UChar) u_unescapeAt(charAt, &ahead, length, context);
+            }
+            if (U16_IS_TRAIL(c)) {
+                *offset = ahead;
+                result = U16_GET_SUPPLEMENTARY(result, c);
+            }
+        }
+        return result;
+    }
+
+    /* Convert C-style escapes in table */
+    for (i=0; i<UNESCAPE_MAP_LENGTH; i+=2) {
+        if (c == UNESCAPE_MAP[i]) {
+            return UNESCAPE_MAP[i+1];
+        } else if (c < UNESCAPE_MAP[i]) {
+            break;
+        }
+    }
+
+    /* Map \cX to control-X: X & 0x1F */
+    if (c == 0x0063 /*'c'*/ && *offset < length) {
+        c = charAt((*offset)++, context);
+        if (U16_IS_LEAD(c) && *offset < length) {
+            UChar c2 = charAt(*offset, context);
+            if (U16_IS_TRAIL(c2)) {
+                ++(*offset);
+                c = (UChar) U16_GET_SUPPLEMENTARY(c, c2); /* [sic] */
+            }
+        }
+        return 0x1F & c;
+    }
+
+    /* If no special forms are recognized, then consider
+     * the backslash to generically escape the next character.
+     * Deal with surrogate pairs. */
+    if (U16_IS_LEAD(c) && *offset < length) {
+        UChar c2 = charAt(*offset, context);
+        if (U16_IS_TRAIL(c2)) {
+            ++(*offset);
+            return U16_GET_SUPPLEMENTARY(c, c2);
+        }
+    }
+    return c;
+
+ err:
+    /* Invalid escape sequence */
+    *offset = start; /* Reset to initial value */
+    return (UChar32)0xFFFFFFFF;
+}
+
+/* u_unescapeAt() callback to return a UChar from a char* */
+static UChar U_CALLCONV
+_charPtr_charAt(int32_t offset, void *context) {
+    UChar c16;
+    /* It would be more efficient to access the invariant tables
+     * directly but there is no API for that. */
+    u_charsToUChars(((char*) context) + offset, &c16, 1);
+    return c16;
+}
+
+/* Append an escape-free segment of the text; used by u_unescape() */
+static void _appendUChars(UChar *dest, int32_t destCapacity,
+                          const char *src, int32_t srcLen) {
+    if (destCapacity < 0) {
+        destCapacity = 0;
+    }
+    if (srcLen > destCapacity) {
+        srcLen = destCapacity;
+    }
+    u_charsToUChars(src, dest, srcLen);
+}
+
+/* Do an invariant conversion of char* -> UChar*, with escape parsing */
+U_CAPI int32_t U_EXPORT2
+u_unescape(const char *src, UChar *dest, int32_t destCapacity) {
+    const char *segment = src;
+    int32_t i = 0;
+    char c;
+
+    while ((c=*src) != 0) {
+        /* '\\' intentionally written as compiler-specific
+         * character constant to correspond to compiler-specific
+         * char* constants. */
+        if (c == '\\') {
+            int32_t lenParsed = 0;
+            UChar32 c32;
+            if (src != segment) {
+                if (dest != NULL) {
+                    _appendUChars(dest + i, destCapacity - i,
+                                  segment, (int32_t)(src - segment));
+                }
+                i += (int32_t)(src - segment);
+            }
+            ++src; /* advance past '\\' */
+            c32 = (UChar32)u_unescapeAt(_charPtr_charAt, &lenParsed, (int32_t)uprv_strlen(src), (void*)src);
+            if (lenParsed == 0) {
+                goto err;
+            }
+            src += lenParsed; /* advance past escape seq. */
+            if (dest != NULL && U16_LENGTH(c32) <= (destCapacity - i)) {
+                U16_APPEND_UNSAFE(dest, i, c32);
+            } else {
+                i += U16_LENGTH(c32);
+            }
+            segment = src;
+        } else {
+            ++src;
+        }
+    }
+    if (src != segment) {
+        if (dest != NULL) {
+            _appendUChars(dest + i, destCapacity - i,
+                          segment, (int32_t)(src - segment));
+        }
+        i += (int32_t)(src - segment);
+    }
+    if (dest != NULL && i < destCapacity) {
+        dest[i] = 0;
+    }
+    return i;
+
+ err:
+    if (dest != NULL && destCapacity > 0) {
+        *dest = 0;
+    }
+    return 0;
+}
+
+/* NUL-termination of strings ----------------------------------------------- */
+
+/**
+ * NUL-terminate a string no matter what its type.
+ * Set warning and error codes accordingly.
+ */
+#define __TERMINATE_STRING(dest, destCapacity, length, pErrorCode)      \
+    if(pErrorCode!=NULL && U_SUCCESS(*pErrorCode)) {                    \
+        /* not a public function, so no complete argument checking */   \
+                                                                        \
+        if(length<0) {                                                  \
+            /* assume that the caller handles this */                   \
+        } else if(length<destCapacity) {                                \
+            /* NUL-terminate the string, the NUL fits */                \
+            dest[length]=0;                                             \
+            /* unset the not-terminated warning but leave all others */ \
+            if(*pErrorCode==U_STRING_NOT_TERMINATED_WARNING) {          \
+                *pErrorCode=U_ZERO_ERROR;                               \
+            }                                                           \
+        } else if(length==destCapacity) {                               \
+            /* unable to NUL-terminate, but the string itself fit - set a warning code */ \
+            *pErrorCode=U_STRING_NOT_TERMINATED_WARNING;                \
+        } else /* length>destCapacity */ {                              \
+            /* even the string itself did not fit - set an error code */ \
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;                        \
+        }                                                               \
+    }
+
+U_CAPI int32_t U_EXPORT2
+u_terminateUChars(UChar *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode) {
+    __TERMINATE_STRING(dest, destCapacity, length, pErrorCode);
+    return length;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_terminateChars(char *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode) {
+    __TERMINATE_STRING(dest, destCapacity, length, pErrorCode);
+    return length;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_terminateUChar32s(UChar32 *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode) {
+    __TERMINATE_STRING(dest, destCapacity, length, pErrorCode);
+    return length;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_terminateWChars(wchar_t *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode) {
+    __TERMINATE_STRING(dest, destCapacity, length, pErrorCode);
+    return length;
+}
+
+// Compute the hash code for a string -------------------------------------- ***
+
+// Moved here from uhash.c so that UnicodeString::hashCode() does not depend
+// on UHashtable code.
+
+/*
+  Compute the hash by iterating sparsely over about 32 (up to 63)
+  characters spaced evenly through the string.  For each character,
+  multiply the previous hash value by a prime number and add the new
+  character in, like a linear congruential random number generator,
+  producing a pseudorandom deterministic value well distributed over
+  the output range. [LIU]
+*/
+
+#define STRING_HASH(TYPE, STR, STRLEN, DEREF) \
+    uint32_t hash = 0;                        \
+    const TYPE *p = (const TYPE*) STR;        \
+    if (p != NULL) {                          \
+        int32_t len = (int32_t)(STRLEN);      \
+        int32_t inc = ((len - 32) / 32) + 1;  \
+        const TYPE *limit = p + len;          \
+        while (p<limit) {                     \
+            hash = (hash * 37) + DEREF;       \
+            p += inc;                         \
+        }                                     \
+    }                                         \
+    return static_cast<int32_t>(hash)
+
+/* Used by UnicodeString to compute its hashcode - Not public API. */
+U_CAPI int32_t U_EXPORT2
+ustr_hashUCharsN(const UChar *str, int32_t length) {
+    STRING_HASH(UChar, str, length, *p);
+}
+
+U_CAPI int32_t U_EXPORT2
+ustr_hashCharsN(const char *str, int32_t length) {
+    STRING_HASH(uint8_t, str, length, *p);
+}
+
+U_CAPI int32_t U_EXPORT2
+ustr_hashICharsN(const char *str, int32_t length) {
+    STRING_HASH(char, str, length, (uint8_t)uprv_tolower(*p));
+}
diff --git a/deps/icu-small/source/common/ustrtrns.cpp b/deps/icu-small/source/common/ustrtrns.cpp
new file mode 100644
index 00000000000000..e835d96b6aa52b
--- /dev/null
+++ b/deps/icu-small/source/common/ustrtrns.cpp
@@ -0,0 +1,1650 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File ustrtrns.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   9/10/2001    Ram    Creation.
+******************************************************************************
+*/
+
+/*******************************************************************************
+ *
+ * u_strTo* and u_strFrom* APIs
+ * WCS functions moved to ustr_wcs.c for better modularization
+ *
+ *******************************************************************************
+ */
+
+
+#include "unicode/putil.h"
+#include "unicode/ustring.h"
+#include "unicode/utf.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "ustr_imp.h"
+#include "uassert.h"
+
+U_CAPI UChar* U_EXPORT2
+u_strFromUTF32WithSub(UChar *dest,
+               int32_t destCapacity,
+               int32_t *pDestLength,
+               const UChar32 *src,
+               int32_t srcLength,
+               UChar32 subchar, int32_t *pNumSubstitutions,
+               UErrorCode *pErrorCode) {
+    const UChar32 *srcLimit;
+    UChar32 ch;
+    UChar *destLimit;
+    UChar *pDest;
+    int32_t reqLength;
+    int32_t numSubstitutions;
+
+    /* args check */
+    if(U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+    if( (src==NULL && srcLength!=0) || srcLength < -1 ||
+        (destCapacity<0) || (dest == NULL && destCapacity > 0) ||
+        subchar > 0x10ffff || U_IS_SURROGATE(subchar)
+    ) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if(pNumSubstitutions != NULL) {
+        *pNumSubstitutions = 0;
+    }
+
+    pDest = dest;
+    destLimit = (dest!=NULL)?(dest + destCapacity):NULL;
+    reqLength = 0;
+    numSubstitutions = 0;
+
+    if(srcLength < 0) {
+        /* simple loop for conversion of a NUL-terminated BMP string */
+        while((ch=*src) != 0 &&
+              ((uint32_t)ch < 0xd800 || (0xe000 <= ch && ch <= 0xffff))) {
+            ++src;
+            if(pDest < destLimit) {
+                *pDest++ = (UChar)ch;
+            } else {
+                ++reqLength;
+            }
+        }
+        srcLimit = src;
+        if(ch != 0) {
+            /* "complicated" case, find the end of the remaining string */
+            while(*++srcLimit != 0) {}
+        }
+    } else {
+      srcLimit = (src!=NULL)?(src + srcLength):NULL;
+    }
+
+    /* convert with length */
+    while(src < srcLimit) {
+        ch = *src++;
+        do {
+            /* usually "loops" once; twice only for writing subchar */
+            if((uint32_t)ch < 0xd800 || (0xe000 <= ch && ch <= 0xffff)) {
+                if(pDest < destLimit) {
+                    *pDest++ = (UChar)ch;
+                } else {
+                    ++reqLength;
+                }
+                break;
+            } else if(0x10000 <= ch && ch <= 0x10ffff) {
+                if(pDest!=NULL && ((pDest + 2) <= destLimit)) {
+                    *pDest++ = U16_LEAD(ch);
+                    *pDest++ = U16_TRAIL(ch);
+                } else {
+                    reqLength += 2;
+                }
+                break;
+            } else if((ch = subchar) < 0) {
+                /* surrogate code point, or not a Unicode code point at all */
+                *pErrorCode = U_INVALID_CHAR_FOUND;
+                return NULL;
+            } else {
+                ++numSubstitutions;
+            }
+        } while(TRUE);
+    }
+
+    reqLength += (int32_t)(pDest - dest);
+    if(pDestLength) {
+        *pDestLength = reqLength;
+    }
+    if(pNumSubstitutions != NULL) {
+        *pNumSubstitutions = numSubstitutions;
+    }
+
+    /* Terminate the buffer */
+    u_terminateUChars(dest, destCapacity, reqLength, pErrorCode);
+
+    return dest;
+}
+
+U_CAPI UChar* U_EXPORT2
+u_strFromUTF32(UChar *dest,
+               int32_t destCapacity,
+               int32_t *pDestLength,
+               const UChar32 *src,
+               int32_t srcLength,
+               UErrorCode *pErrorCode) {
+    return u_strFromUTF32WithSub(
+            dest, destCapacity, pDestLength,
+            src, srcLength,
+            U_SENTINEL, NULL,
+            pErrorCode);
+}
+
+U_CAPI UChar32* U_EXPORT2
+u_strToUTF32WithSub(UChar32 *dest,
+             int32_t destCapacity,
+             int32_t *pDestLength,
+             const UChar *src,
+             int32_t srcLength,
+             UChar32 subchar, int32_t *pNumSubstitutions,
+             UErrorCode *pErrorCode) {
+    const UChar *srcLimit;
+    UChar32 ch;
+    UChar ch2;
+    UChar32 *destLimit;
+    UChar32 *pDest;
+    int32_t reqLength;
+    int32_t numSubstitutions;
+
+    /* args check */
+    if(U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+    if( (src==NULL && srcLength!=0) || srcLength < -1 ||
+        (destCapacity<0) || (dest == NULL && destCapacity > 0) ||
+        subchar > 0x10ffff || U_IS_SURROGATE(subchar)
+    ) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if(pNumSubstitutions != NULL) {
+        *pNumSubstitutions = 0;
+    }
+
+    pDest = dest;
+    destLimit = (dest!=NULL)?(dest + destCapacity):NULL;
+    reqLength = 0;
+    numSubstitutions = 0;
+
+    if(srcLength < 0) {
+        /* simple loop for conversion of a NUL-terminated BMP string */
+        while((ch=*src) != 0 && !U16_IS_SURROGATE(ch)) {
+            ++src;
+            if(pDest < destLimit) {
+                *pDest++ = ch;
+            } else {
+                ++reqLength;
+            }
+        }
+        srcLimit = src;
+        if(ch != 0) {
+            /* "complicated" case, find the end of the remaining string */
+            while(*++srcLimit != 0) {}
+        }
+    } else {
+        srcLimit = (src!=NULL)?(src + srcLength):NULL;
+    }
+
+    /* convert with length */
+    while(src < srcLimit) {
+        ch = *src++;
+        if(!U16_IS_SURROGATE(ch)) {
+            /* write or count ch below */
+        } else if(U16_IS_SURROGATE_LEAD(ch) && src < srcLimit && U16_IS_TRAIL(ch2 = *src)) {
+            ++src;
+            ch = U16_GET_SUPPLEMENTARY(ch, ch2);
+        } else if((ch = subchar) < 0) {
+            /* unpaired surrogate */
+            *pErrorCode = U_INVALID_CHAR_FOUND;
+            return NULL;
+        } else {
+            ++numSubstitutions;
+        }
+        if(pDest < destLimit) {
+            *pDest++ = ch;
+        } else {
+            ++reqLength;
+        }
+    }
+
+    reqLength += (int32_t)(pDest - dest);
+    if(pDestLength) {
+        *pDestLength = reqLength;
+    }
+    if(pNumSubstitutions != NULL) {
+        *pNumSubstitutions = numSubstitutions;
+    }
+
+    /* Terminate the buffer */
+    u_terminateUChar32s(dest, destCapacity, reqLength, pErrorCode);
+
+    return dest;
+}
+
+U_CAPI UChar32* U_EXPORT2
+u_strToUTF32(UChar32 *dest,
+             int32_t destCapacity,
+             int32_t *pDestLength,
+             const UChar *src,
+             int32_t srcLength,
+             UErrorCode *pErrorCode) {
+    return u_strToUTF32WithSub(
+            dest, destCapacity, pDestLength,
+            src, srcLength,
+            U_SENTINEL, NULL,
+            pErrorCode);
+}
+
+/* for utf8_nextCharSafeBodyTerminated() */
+static const UChar32
+utf8_minLegal[4]={ 0, 0x80, 0x800, 0x10000 };
+
+/*
+ * Version of utf8_nextCharSafeBody() with the following differences:
+ * - checks for NUL termination instead of length
+ * - works with pointers instead of indexes
+ * - always strict (strict==-1)
+ *
+ * *ps points to after the lead byte and will be moved to after the last trail byte.
+ * c is the lead byte.
+ * @return the code point, or U_SENTINEL
+ */
+static UChar32
+utf8_nextCharSafeBodyTerminated(const uint8_t **ps, UChar32 c) {
+    const uint8_t *s=*ps;
+    uint8_t trail, illegal=0;
+    uint8_t count=U8_COUNT_TRAIL_BYTES(c);
+    U_ASSERT(count<6);
+    U8_MASK_LEAD_BYTE((c), count);
+    /* count==0 for illegally leading trail bytes and the illegal bytes 0xfe and 0xff */
+    switch(count) {
+    /* each branch falls through to the next one */
+    case 5:
+    case 4:
+        /* count>=4 is always illegal: no more than 3 trail bytes in Unicode's UTF-8 */
+        illegal=1;
+        break;
+    case 3:
+        trail=(uint8_t)(*s++ - 0x80);
+        c=(c<<6)|trail;
+        if(trail>0x3f || c>=0x110) {
+            /* not a trail byte, or code point>0x10ffff (outside Unicode) */
+            illegal=1;
+            break;
+        }
+        U_FALLTHROUGH;
+    case 2:
+        trail=(uint8_t)(*s++ - 0x80);
+        if(trail>0x3f) {
+            /* not a trail byte */
+            illegal=1;
+            break;
+        }
+        c=(c<<6)|trail;
+        U_FALLTHROUGH;
+    case 1:
+        trail=(uint8_t)(*s++ - 0x80);
+        if(trail>0x3f) {
+            /* not a trail byte */
+            illegal=1;
+        }
+        c=(c<<6)|trail;
+        break;
+    case 0:
+        return U_SENTINEL;
+    /* no default branch to optimize switch()  - all values are covered */
+    }
+
+    /* correct sequence - all trail bytes have (b7..b6)==(10)? */
+    /* illegal is also set if count>=4 */
+    if(illegal || c<utf8_minLegal[count] || U_IS_SURROGATE(c)) {
+        /* error handling */
+        /* don't go beyond this sequence */
+        s=*ps;
+        while(count>0 && U8_IS_TRAIL(*s)) {
+            ++s;
+            --count;
+        }
+        c=U_SENTINEL;
+    }
+    *ps=s;
+    return c;
+}
+
+/*
+ * Version of utf8_nextCharSafeBody() with the following differences:
+ * - works with pointers instead of indexes
+ * - always strict (strict==-1)
+ *
+ * *ps points to after the lead byte and will be moved to after the last trail byte.
+ * c is the lead byte.
+ * @return the code point, or U_SENTINEL
+ */
+static UChar32
+utf8_nextCharSafeBodyPointer(const uint8_t **ps, const uint8_t *limit, UChar32 c) {
+    const uint8_t *s=*ps;
+    uint8_t trail, illegal=0;
+    uint8_t count=U8_COUNT_TRAIL_BYTES(c);
+    if((limit-s)>=count) {
+        U8_MASK_LEAD_BYTE((c), count);
+        /* count==0 for illegally leading trail bytes and the illegal bytes 0xfe and 0xff */
+        switch(count) {
+        /* each branch falls through to the next one */
+        case 5:
+        case 4:
+            /* count>=4 is always illegal: no more than 3 trail bytes in Unicode's UTF-8 */
+            illegal=1;
+            break;
+        case 3:
+            trail=*s++;
+            c=(c<<6)|(trail&0x3f);
+            if(c<0x110) {
+                illegal|=(trail&0xc0)^0x80;
+            } else {
+                /* code point>0x10ffff, outside Unicode */
+                illegal=1;
+                break;
+            }
+            U_FALLTHROUGH;
+        case 2:
+            trail=*s++;
+            c=(c<<6)|(trail&0x3f);
+            illegal|=(trail&0xc0)^0x80;
+            U_FALLTHROUGH;
+        case 1:
+            trail=*s++;
+            c=(c<<6)|(trail&0x3f);
+            illegal|=(trail&0xc0)^0x80;
+            break;
+        case 0:
+            return U_SENTINEL;
+        /* no default branch to optimize switch()  - all values are covered */
+        }
+    } else {
+        illegal=1; /* too few bytes left */
+    }
+
+    /* correct sequence - all trail bytes have (b7..b6)==(10)? */
+    /* illegal is also set if count>=4 */
+    U_ASSERT(illegal || count<UPRV_LENGTHOF(utf8_minLegal));
+    if(illegal || c<utf8_minLegal[count] || U_IS_SURROGATE(c)) {
+        /* error handling */
+        /* don't go beyond this sequence */
+        s=*ps;
+        while(count>0 && s<limit && U8_IS_TRAIL(*s)) {
+            ++s;
+            --count;
+        }
+        c=U_SENTINEL;
+    }
+    *ps=s;
+    return c;
+}
+
+U_CAPI UChar* U_EXPORT2
+u_strFromUTF8WithSub(UChar *dest,
+              int32_t destCapacity,
+              int32_t *pDestLength,
+              const char* src,
+              int32_t srcLength,
+              UChar32 subchar, int32_t *pNumSubstitutions,
+              UErrorCode *pErrorCode){
+    UChar *pDest = dest;
+    UChar *pDestLimit = dest+destCapacity;
+    UChar32 ch;
+    int32_t reqLength = 0;
+    const uint8_t* pSrc = (const uint8_t*) src;
+    uint8_t t1, t2; /* trail bytes */
+    int32_t numSubstitutions;
+
+    /* args check */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+
+    if( (src==NULL && srcLength!=0) || srcLength < -1 ||
+        (destCapacity<0) || (dest == NULL && destCapacity > 0) ||
+        subchar > 0x10ffff || U_IS_SURROGATE(subchar)
+    ) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if(pNumSubstitutions!=NULL) {
+        *pNumSubstitutions=0;
+    }
+    numSubstitutions=0;
+
+    /*
+     * Inline processing of UTF-8 byte sequences:
+     *
+     * Byte sequences for the most common characters are handled inline in
+     * the conversion loops. In order to reduce the path lengths for those
+     * characters, the tests are arranged in a kind of binary search.
+     * ASCII (<=0x7f) is checked first, followed by the dividing point
+     * between 2- and 3-byte sequences (0xe0).
+     * The 3-byte branch is tested first to speed up CJK text.
+     * The compiler should combine the subtractions for the two tests for 0xe0.
+     * Each branch then tests for the other end of its range.
+     */
+
+    if(srcLength < 0){
+        /*
+         * Transform a NUL-terminated string.
+         * The code explicitly checks for NULs only in the lead byte position.
+         * A NUL byte in the trail byte position fails the trail byte range check anyway.
+         */
+        while(((ch = *pSrc) != 0) && (pDest < pDestLimit)) {
+            if(ch <= 0x7f){
+                *pDest++=(UChar)ch;
+                ++pSrc;
+            } else {
+                if(ch > 0xe0) {
+                    if( /* handle U+1000..U+CFFF inline */
+                        ch <= 0xec &&
+                        (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f &&
+                        (t2 = (uint8_t)(pSrc[2] - 0x80)) <= 0x3f
+                    ) {
+                        /* no need for (ch & 0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */
+                        *pDest++ = (UChar)((ch << 12) | (t1 << 6) | t2);
+                        pSrc += 3;
+                        continue;
+                    }
+                } else if(ch < 0xe0) {
+                    if( /* handle U+0080..U+07FF inline */
+                        ch >= 0xc2 &&
+                        (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f
+                    ) {
+                        *pDest++ = (UChar)(((ch & 0x1f) << 6) | t1);
+                        pSrc += 2;
+                        continue;
+                    }
+                }
+
+                /* function call for "complicated" and error cases */
+                ++pSrc; /* continue after the lead byte */
+                ch=utf8_nextCharSafeBodyTerminated(&pSrc, ch);
+                if(ch<0 && (++numSubstitutions, ch = subchar) < 0) {
+                    *pErrorCode = U_INVALID_CHAR_FOUND;
+                    return NULL;
+                } else if(ch<=0xFFFF) {
+                    *(pDest++)=(UChar)ch;
+                } else {
+                    *(pDest++)=U16_LEAD(ch);
+                    if(pDest<pDestLimit) {
+                        *(pDest++)=U16_TRAIL(ch);
+                    } else {
+                        reqLength++;
+                        break;
+                    }
+                }
+            }
+        }
+
+        /* Pre-flight the rest of the string. */
+        while((ch = *pSrc) != 0) {
+            if(ch <= 0x7f){
+                ++reqLength;
+                ++pSrc;
+            } else {
+                if(ch > 0xe0) {
+                    if( /* handle U+1000..U+CFFF inline */
+                        ch <= 0xec &&
+                        (uint8_t)(pSrc[1] - 0x80) <= 0x3f &&
+                        (uint8_t)(pSrc[2] - 0x80) <= 0x3f
+                    ) {
+                        ++reqLength;
+                        pSrc += 3;
+                        continue;
+                    }
+                } else if(ch < 0xe0) {
+                    if( /* handle U+0080..U+07FF inline */
+                        ch >= 0xc2 &&
+                        (uint8_t)(pSrc[1] - 0x80) <= 0x3f
+                    ) {
+                        ++reqLength;
+                        pSrc += 2;
+                        continue;
+                    }
+                }
+
+                /* function call for "complicated" and error cases */
+                ++pSrc; /* continue after the lead byte */
+                ch=utf8_nextCharSafeBodyTerminated(&pSrc, ch);
+                if(ch<0 && (++numSubstitutions, ch = subchar) < 0) {
+                    *pErrorCode = U_INVALID_CHAR_FOUND;
+                    return NULL;
+                }
+                reqLength += U16_LENGTH(ch);
+            }
+        }
+    } else /* srcLength >= 0 */ {
+        const uint8_t *pSrcLimit = pSrc + srcLength;
+        int32_t count;
+
+        /* Faster loop without ongoing checking for pSrcLimit and pDestLimit. */
+        for(;;) {
+            /*
+             * Each iteration of the inner loop progresses by at most 3 UTF-8
+             * bytes and one UChar, for most characters.
+             * For supplementary code points (4 & 2), which are rare,
+             * there is an additional adjustment.
+             */
+            count = (int32_t)(pDestLimit - pDest);
+            srcLength = (int32_t)((pSrcLimit - pSrc) / 3);
+            if(count > srcLength) {
+                count = srcLength; /* min(remaining dest, remaining src/3) */
+            }
+            if(count < 3) {
+                /*
+                 * Too much overhead if we get near the end of the string,
+                 * continue with the next loop.
+                 */
+                break;
+            }
+
+            do {
+                ch = *pSrc;
+                if(ch <= 0x7f){
+                    *pDest++=(UChar)ch;
+                    ++pSrc;
+                } else {
+                    if(ch > 0xe0) {
+                        if( /* handle U+1000..U+CFFF inline */
+                            ch <= 0xec &&
+                            (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f &&
+                            (t2 = (uint8_t)(pSrc[2] - 0x80)) <= 0x3f
+                        ) {
+                            /* no need for (ch & 0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */
+                            *pDest++ = (UChar)((ch << 12) | (t1 << 6) | t2);
+                            pSrc += 3;
+                            continue;
+                        }
+                    } else if(ch < 0xe0) {
+                        if( /* handle U+0080..U+07FF inline */
+                            ch >= 0xc2 &&
+                            (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f
+                        ) {
+                            *pDest++ = (UChar)(((ch & 0x1f) << 6) | t1);
+                            pSrc += 2;
+                            continue;
+                        }
+                    }
+
+                    if(ch >= 0xf0 || subchar > 0xffff) {
+                        /*
+                         * We may read up to six bytes and write up to two UChars,
+                         * which we didn't account for with computing count,
+                         * so we adjust it here.
+                         */
+                        if(--count == 0) {
+                            break;
+                        }
+                    }
+
+                    /* function call for "complicated" and error cases */
+                    ++pSrc; /* continue after the lead byte */
+                    ch=utf8_nextCharSafeBodyPointer(&pSrc, pSrcLimit, ch);
+                    if(ch<0 && (++numSubstitutions, ch = subchar) < 0){
+                        *pErrorCode = U_INVALID_CHAR_FOUND;
+                        return NULL;
+                    }else if(ch<=0xFFFF){
+                        *(pDest++)=(UChar)ch;
+                    }else{
+                        *(pDest++)=U16_LEAD(ch);
+                        *(pDest++)=U16_TRAIL(ch);
+                    }
+                }
+            } while(--count > 0);
+        }
+
+        while((pSrc<pSrcLimit) && (pDest<pDestLimit)) {
+            ch = *pSrc;
+            if(ch <= 0x7f){
+                *pDest++=(UChar)ch;
+                ++pSrc;
+            } else {
+                if(ch > 0xe0) {
+                    if( /* handle U+1000..U+CFFF inline */
+                        ch <= 0xec &&
+                        ((pSrcLimit - pSrc) >= 3) &&
+                        (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f &&
+                        (t2 = (uint8_t)(pSrc[2] - 0x80)) <= 0x3f
+                    ) {
+                        /* no need for (ch & 0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */
+                        *pDest++ = (UChar)((ch << 12) | (t1 << 6) | t2);
+                        pSrc += 3;
+                        continue;
+                    }
+                } else if(ch < 0xe0) {
+                    if( /* handle U+0080..U+07FF inline */
+                        ch >= 0xc2 &&
+                        ((pSrcLimit - pSrc) >= 2) &&
+                        (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f
+                    ) {
+                        *pDest++ = (UChar)(((ch & 0x1f) << 6) | t1);
+                        pSrc += 2;
+                        continue;
+                    }
+                }
+
+                /* function call for "complicated" and error cases */
+                ++pSrc; /* continue after the lead byte */
+                ch=utf8_nextCharSafeBodyPointer(&pSrc, pSrcLimit, ch);
+                if(ch<0 && (++numSubstitutions, ch = subchar) < 0){
+                    *pErrorCode = U_INVALID_CHAR_FOUND;
+                    return NULL;
+                }else if(ch<=0xFFFF){
+                    *(pDest++)=(UChar)ch;
+                }else{
+                    *(pDest++)=U16_LEAD(ch);
+                    if(pDest<pDestLimit){
+                        *(pDest++)=U16_TRAIL(ch);
+                    }else{
+                        reqLength++;
+                        break;
+                    }
+                }
+            }
+        }
+        /* do not fill the dest buffer just count the UChars needed */
+        while(pSrc < pSrcLimit){
+            ch = *pSrc;
+            if(ch <= 0x7f){
+                reqLength++;
+                ++pSrc;
+            } else {
+                if(ch > 0xe0) {
+                    if( /* handle U+1000..U+CFFF inline */
+                        ch <= 0xec &&
+                        ((pSrcLimit - pSrc) >= 3) &&
+                        (uint8_t)(pSrc[1] - 0x80) <= 0x3f &&
+                        (uint8_t)(pSrc[2] - 0x80) <= 0x3f
+                    ) {
+                        reqLength++;
+                        pSrc += 3;
+                        continue;
+                    }
+                } else if(ch < 0xe0) {
+                    if( /* handle U+0080..U+07FF inline */
+                        ch >= 0xc2 &&
+                        ((pSrcLimit - pSrc) >= 2) &&
+                        (uint8_t)(pSrc[1] - 0x80) <= 0x3f
+                    ) {
+                        reqLength++;
+                        pSrc += 2;
+                        continue;
+                    }
+                }
+
+                /* function call for "complicated" and error cases */
+                ++pSrc; /* continue after the lead byte */
+                ch=utf8_nextCharSafeBodyPointer(&pSrc, pSrcLimit, ch);
+                if(ch<0 && (++numSubstitutions, ch = subchar) < 0){
+                    *pErrorCode = U_INVALID_CHAR_FOUND;
+                    return NULL;
+                }
+                reqLength+=U16_LENGTH(ch);
+            }
+        }
+    }
+
+    reqLength+=(int32_t)(pDest - dest);
+
+    if(pNumSubstitutions!=NULL) {
+        *pNumSubstitutions=numSubstitutions;
+    }
+
+    if(pDestLength){
+        *pDestLength = reqLength;
+    }
+
+    /* Terminate the buffer */
+    u_terminateUChars(dest,destCapacity,reqLength,pErrorCode);
+
+    return dest;
+}
+
+U_CAPI UChar* U_EXPORT2
+u_strFromUTF8(UChar *dest,
+              int32_t destCapacity,
+              int32_t *pDestLength,
+              const char* src,
+              int32_t srcLength,
+              UErrorCode *pErrorCode){
+    return u_strFromUTF8WithSub(
+            dest, destCapacity, pDestLength,
+            src, srcLength,
+            U_SENTINEL, NULL,
+            pErrorCode);
+}
+
+U_CAPI UChar * U_EXPORT2
+u_strFromUTF8Lenient(UChar *dest,
+                     int32_t destCapacity,
+                     int32_t *pDestLength,
+                     const char *src,
+                     int32_t srcLength,
+                     UErrorCode *pErrorCode) {
+    UChar *pDest = dest;
+    UChar32 ch;
+    int32_t reqLength = 0;
+    uint8_t* pSrc = (uint8_t*) src;
+
+    /* args check */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+
+    if( (src==NULL && srcLength!=0) || srcLength < -1 ||
+        (destCapacity<0) || (dest == NULL && destCapacity > 0)
+    ) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if(srcLength < 0) {
+        /* Transform a NUL-terminated string. */
+        UChar *pDestLimit = (dest!=NULL)?(dest+destCapacity):NULL;
+        uint8_t t1, t2, t3; /* trail bytes */
+
+        while(((ch = *pSrc) != 0) && (pDest < pDestLimit)) {
+            if(ch < 0xc0) {
+                /*
+                 * ASCII, or a trail byte in lead position which is treated like
+                 * a single-byte sequence for better character boundary
+                 * resynchronization after illegal sequences.
+                 */
+                *pDest++=(UChar)ch;
+                ++pSrc;
+                continue;
+            } else if(ch < 0xe0) { /* U+0080..U+07FF */
+                if((t1 = pSrc[1]) != 0) {
+                    /* 0x3080 = (0xc0 << 6) + 0x80 */
+                    *pDest++ = (UChar)((ch << 6) + t1 - 0x3080);
+                    pSrc += 2;
+                    continue;
+                }
+            } else if(ch < 0xf0) { /* U+0800..U+FFFF */
+                if((t1 = pSrc[1]) != 0 && (t2 = pSrc[2]) != 0) {
+                    /* no need for (ch & 0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */
+                    /* 0x2080 = (0x80 << 6) + 0x80 */
+                    *pDest++ = (UChar)((ch << 12) + (t1 << 6) + t2 - 0x2080);
+                    pSrc += 3;
+                    continue;
+                }
+            } else /* f0..f4 */ { /* U+10000..U+10FFFF */
+                if((t1 = pSrc[1]) != 0 && (t2 = pSrc[2]) != 0 && (t3 = pSrc[3]) != 0) {
+                    pSrc += 4;
+                    /* 0x3c82080 = (0xf0 << 18) + (0x80 << 12) + (0x80 << 6) + 0x80 */
+                    ch = (ch << 18) + (t1 << 12) + (t2 << 6) + t3 - 0x3c82080;
+                    *(pDest++) = U16_LEAD(ch);
+                    if(pDest < pDestLimit) {
+                        *(pDest++) = U16_TRAIL(ch);
+                    } else {
+                        reqLength = 1;
+                        break;
+                    }
+                    continue;
+                }
+            }
+
+            /* truncated character at the end */
+            *pDest++ = 0xfffd;
+            while(*++pSrc != 0) {}
+            break;
+        }
+
+        /* Pre-flight the rest of the string. */
+        while((ch = *pSrc) != 0) {
+            if(ch < 0xc0) {
+                /*
+                 * ASCII, or a trail byte in lead position which is treated like
+                 * a single-byte sequence for better character boundary
+                 * resynchronization after illegal sequences.
+                 */
+                ++reqLength;
+                ++pSrc;
+                continue;
+            } else if(ch < 0xe0) { /* U+0080..U+07FF */
+                if(pSrc[1] != 0) {
+                    ++reqLength;
+                    pSrc += 2;
+                    continue;
+                }
+            } else if(ch < 0xf0) { /* U+0800..U+FFFF */
+                if(pSrc[1] != 0 && pSrc[2] != 0) {
+                    ++reqLength;
+                    pSrc += 3;
+                    continue;
+                }
+            } else /* f0..f4 */ { /* U+10000..U+10FFFF */
+                if(pSrc[1] != 0 && pSrc[2] != 0 && pSrc[3] != 0) {
+                    reqLength += 2;
+                    pSrc += 4;
+                    continue;
+                }
+            }
+
+            /* truncated character at the end */
+            ++reqLength;
+            break;
+        }
+    } else /* srcLength >= 0 */ {
+      const uint8_t *pSrcLimit = (pSrc!=NULL)?(pSrc + srcLength):NULL;
+
+        /*
+         * This function requires that if srcLength is given, then it must be
+         * destCapatity >= srcLength so that we need not check for
+         * destination buffer overflow in the loop.
+         */
+        if(destCapacity < srcLength) {
+            if(pDestLength != NULL) {
+                *pDestLength = srcLength; /* this likely overestimates the true destLength! */
+            }
+            *pErrorCode = U_BUFFER_OVERFLOW_ERROR;
+            return NULL;
+        }
+
+        if((pSrcLimit - pSrc) >= 4) {
+            pSrcLimit -= 3; /* temporarily reduce pSrcLimit */
+
+            /* in this loop, we can always access at least 4 bytes, up to pSrc+3 */
+            do {
+                ch = *pSrc++;
+                if(ch < 0xc0) {
+                    /*
+                     * ASCII, or a trail byte in lead position which is treated like
+                     * a single-byte sequence for better character boundary
+                     * resynchronization after illegal sequences.
+                     */
+                    *pDest++=(UChar)ch;
+                } else if(ch < 0xe0) { /* U+0080..U+07FF */
+                    /* 0x3080 = (0xc0 << 6) + 0x80 */
+                    *pDest++ = (UChar)((ch << 6) + *pSrc++ - 0x3080);
+                } else if(ch < 0xf0) { /* U+0800..U+FFFF */
+                    /* no need for (ch & 0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */
+                    /* 0x2080 = (0x80 << 6) + 0x80 */
+                    ch = (ch << 12) + (*pSrc++ << 6);
+                    *pDest++ = (UChar)(ch + *pSrc++ - 0x2080);
+                } else /* f0..f4 */ { /* U+10000..U+10FFFF */
+                    /* 0x3c82080 = (0xf0 << 18) + (0x80 << 12) + (0x80 << 6) + 0x80 */
+                    ch = (ch << 18) + (*pSrc++ << 12);
+                    ch += *pSrc++ << 6;
+                    ch += *pSrc++ - 0x3c82080;
+                    *(pDest++) = U16_LEAD(ch);
+                    *(pDest++) = U16_TRAIL(ch);
+                }
+            } while(pSrc < pSrcLimit);
+
+            pSrcLimit += 3; /* restore original pSrcLimit */
+        }
+
+        while(pSrc < pSrcLimit) {
+            ch = *pSrc++;
+            if(ch < 0xc0) {
+                /*
+                 * ASCII, or a trail byte in lead position which is treated like
+                 * a single-byte sequence for better character boundary
+                 * resynchronization after illegal sequences.
+                 */
+                *pDest++=(UChar)ch;
+                continue;
+            } else if(ch < 0xe0) { /* U+0080..U+07FF */
+                if(pSrc < pSrcLimit) {
+                    /* 0x3080 = (0xc0 << 6) + 0x80 */
+                    *pDest++ = (UChar)((ch << 6) + *pSrc++ - 0x3080);
+                    continue;
+                }
+            } else if(ch < 0xf0) { /* U+0800..U+FFFF */
+                if((pSrcLimit - pSrc) >= 2) {
+                    /* no need for (ch & 0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */
+                    /* 0x2080 = (0x80 << 6) + 0x80 */
+                    ch = (ch << 12) + (*pSrc++ << 6);
+                    *pDest++ = (UChar)(ch + *pSrc++ - 0x2080);
+                    pSrc += 3;
+                    continue;
+                }
+            } else /* f0..f4 */ { /* U+10000..U+10FFFF */
+                if((pSrcLimit - pSrc) >= 3) {
+                    /* 0x3c82080 = (0xf0 << 18) + (0x80 << 12) + (0x80 << 6) + 0x80 */
+                    ch = (ch << 18) + (*pSrc++ << 12);
+                    ch += *pSrc++ << 6;
+                    ch += *pSrc++ - 0x3c82080;
+                    *(pDest++) = U16_LEAD(ch);
+                    *(pDest++) = U16_TRAIL(ch);
+                    pSrc += 4;
+                    continue;
+                }
+            }
+
+            /* truncated character at the end */
+            *pDest++ = 0xfffd;
+            break;
+        }
+    }
+
+    reqLength+=(int32_t)(pDest - dest);
+
+    if(pDestLength){
+        *pDestLength = reqLength;
+    }
+
+    /* Terminate the buffer */
+    u_terminateUChars(dest,destCapacity,reqLength,pErrorCode);
+
+    return dest;
+}
+
+static inline uint8_t *
+_appendUTF8(uint8_t *pDest, UChar32 c) {
+    /* it is 0<=c<=0x10ffff and not a surrogate if called by a validating function */
+    if((c)<=0x7f) {
+        *pDest++=(uint8_t)c;
+    } else if(c<=0x7ff) {
+        *pDest++=(uint8_t)((c>>6)|0xc0);
+        *pDest++=(uint8_t)((c&0x3f)|0x80);
+    } else if(c<=0xffff) {
+        *pDest++=(uint8_t)((c>>12)|0xe0);
+        *pDest++=(uint8_t)(((c>>6)&0x3f)|0x80);
+        *pDest++=(uint8_t)(((c)&0x3f)|0x80);
+    } else /* if((uint32_t)(c)<=0x10ffff) */ {
+        *pDest++=(uint8_t)(((c)>>18)|0xf0);
+        *pDest++=(uint8_t)((((c)>>12)&0x3f)|0x80);
+        *pDest++=(uint8_t)((((c)>>6)&0x3f)|0x80);
+        *pDest++=(uint8_t)(((c)&0x3f)|0x80);
+    }
+    return pDest;
+}
+
+
+U_CAPI char* U_EXPORT2
+u_strToUTF8WithSub(char *dest,
+            int32_t destCapacity,
+            int32_t *pDestLength,
+            const UChar *pSrc,
+            int32_t srcLength,
+            UChar32 subchar, int32_t *pNumSubstitutions,
+            UErrorCode *pErrorCode){
+    int32_t reqLength=0;
+    uint32_t ch=0,ch2=0;
+    uint8_t *pDest = (uint8_t *)dest;
+    uint8_t *pDestLimit = (pDest!=NULL)?(pDest + destCapacity):NULL;
+    int32_t numSubstitutions;
+
+    /* args check */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+
+    if( (pSrc==NULL && srcLength!=0) || srcLength < -1 ||
+        (destCapacity<0) || (dest == NULL && destCapacity > 0) ||
+        subchar > 0x10ffff || U_IS_SURROGATE(subchar)
+    ) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if(pNumSubstitutions!=NULL) {
+        *pNumSubstitutions=0;
+    }
+    numSubstitutions=0;
+
+    if(srcLength==-1) {
+        while((ch=*pSrc)!=0) {
+            ++pSrc;
+            if(ch <= 0x7f) {
+                if(pDest<pDestLimit) {
+                    *pDest++ = (uint8_t)ch;
+                } else {
+                    reqLength = 1;
+                    break;
+                }
+            } else if(ch <= 0x7ff) {
+                if((pDestLimit - pDest) >= 2) {
+                    *pDest++=(uint8_t)((ch>>6)|0xc0);
+                    *pDest++=(uint8_t)((ch&0x3f)|0x80);
+                } else {
+                    reqLength = 2;
+                    break;
+                }
+            } else if(ch <= 0xd7ff || ch >= 0xe000) {
+                if((pDestLimit - pDest) >= 3) {
+                    *pDest++=(uint8_t)((ch>>12)|0xe0);
+                    *pDest++=(uint8_t)(((ch>>6)&0x3f)|0x80);
+                    *pDest++=(uint8_t)((ch&0x3f)|0x80);
+                } else {
+                    reqLength = 3;
+                    break;
+                }
+            } else /* ch is a surrogate */ {
+                int32_t length;
+
+                /*need not check for NUL because NUL fails U16_IS_TRAIL() anyway*/
+                if(U16_IS_SURROGATE_LEAD(ch) && U16_IS_TRAIL(ch2=*pSrc)) {
+                    ++pSrc;
+                    ch=U16_GET_SUPPLEMENTARY(ch, ch2);
+                } else if(subchar>=0) {
+                    ch=subchar;
+                    ++numSubstitutions;
+                } else {
+                    /* Unicode 3.2 forbids surrogate code points in UTF-8 */
+                    *pErrorCode = U_INVALID_CHAR_FOUND;
+                    return NULL;
+                }
+
+                length = U8_LENGTH(ch);
+                if((pDestLimit - pDest) >= length) {
+                    /* convert and append*/
+                    pDest=_appendUTF8(pDest, ch);
+                } else {
+                    reqLength = length;
+                    break;
+                }
+            }
+        }
+        while((ch=*pSrc++)!=0) {
+            if(ch<=0x7f) {
+                ++reqLength;
+            } else if(ch<=0x7ff) {
+                reqLength+=2;
+            } else if(!U16_IS_SURROGATE(ch)) {
+                reqLength+=3;
+            } else if(U16_IS_SURROGATE_LEAD(ch) && U16_IS_TRAIL(ch2=*pSrc)) {
+                ++pSrc;
+                reqLength+=4;
+            } else if(subchar>=0) {
+                reqLength+=U8_LENGTH(subchar);
+                ++numSubstitutions;
+            } else {
+                /* Unicode 3.2 forbids surrogate code points in UTF-8 */
+                *pErrorCode = U_INVALID_CHAR_FOUND;
+                return NULL;
+            }
+        }
+    } else {
+        const UChar *pSrcLimit = (pSrc!=NULL)?(pSrc+srcLength):NULL;
+        int32_t count;
+
+        /* Faster loop without ongoing checking for pSrcLimit and pDestLimit. */
+        for(;;) {
+            /*
+             * Each iteration of the inner loop progresses by at most 3 UTF-8
+             * bytes and one UChar, for most characters.
+             * For supplementary code points (4 & 2), which are rare,
+             * there is an additional adjustment.
+             */
+            count = (int32_t)((pDestLimit - pDest) / 3);
+            srcLength = (int32_t)(pSrcLimit - pSrc);
+            if(count > srcLength) {
+                count = srcLength; /* min(remaining dest/3, remaining src) */
+            }
+            if(count < 3) {
+                /*
+                 * Too much overhead if we get near the end of the string,
+                 * continue with the next loop.
+                 */
+                break;
+            }
+            do {
+                ch=*pSrc++;
+                if(ch <= 0x7f) {
+                    *pDest++ = (uint8_t)ch;
+                } else if(ch <= 0x7ff) {
+                    *pDest++=(uint8_t)((ch>>6)|0xc0);
+                    *pDest++=(uint8_t)((ch&0x3f)|0x80);
+                } else if(ch <= 0xd7ff || ch >= 0xe000) {
+                    *pDest++=(uint8_t)((ch>>12)|0xe0);
+                    *pDest++=(uint8_t)(((ch>>6)&0x3f)|0x80);
+                    *pDest++=(uint8_t)((ch&0x3f)|0x80);
+                } else /* ch is a surrogate */ {
+                    /*
+                     * We will read two UChars and probably output four bytes,
+                     * which we didn't account for with computing count,
+                     * so we adjust it here.
+                     */
+                    if(--count == 0) {
+                        --pSrc; /* undo ch=*pSrc++ for the lead surrogate */
+                        break;  /* recompute count */
+                    }
+
+                    if(U16_IS_SURROGATE_LEAD(ch) && U16_IS_TRAIL(ch2=*pSrc)) {
+                        ++pSrc;
+                        ch=U16_GET_SUPPLEMENTARY(ch, ch2);
+
+                        /* writing 4 bytes per 2 UChars is ok */
+                        *pDest++=(uint8_t)((ch>>18)|0xf0);
+                        *pDest++=(uint8_t)(((ch>>12)&0x3f)|0x80);
+                        *pDest++=(uint8_t)(((ch>>6)&0x3f)|0x80);
+                        *pDest++=(uint8_t)((ch&0x3f)|0x80);
+                    } else  {
+                        /* Unicode 3.2 forbids surrogate code points in UTF-8 */
+                        if(subchar>=0) {
+                            ch=subchar;
+                            ++numSubstitutions;
+                        } else {
+                            *pErrorCode = U_INVALID_CHAR_FOUND;
+                            return NULL;
+                        }
+
+                        /* convert and append*/
+                        pDest=_appendUTF8(pDest, ch);
+                    }
+                }
+            } while(--count > 0);
+        }
+
+        while(pSrc<pSrcLimit) {
+            ch=*pSrc++;
+            if(ch <= 0x7f) {
+                if(pDest<pDestLimit) {
+                    *pDest++ = (uint8_t)ch;
+                } else {
+                    reqLength = 1;
+                    break;
+                }
+            } else if(ch <= 0x7ff) {
+                if((pDestLimit - pDest) >= 2) {
+                    *pDest++=(uint8_t)((ch>>6)|0xc0);
+                    *pDest++=(uint8_t)((ch&0x3f)|0x80);
+                } else {
+                    reqLength = 2;
+                    break;
+                }
+            } else if(ch <= 0xd7ff || ch >= 0xe000) {
+                if((pDestLimit - pDest) >= 3) {
+                    *pDest++=(uint8_t)((ch>>12)|0xe0);
+                    *pDest++=(uint8_t)(((ch>>6)&0x3f)|0x80);
+                    *pDest++=(uint8_t)((ch&0x3f)|0x80);
+                } else {
+                    reqLength = 3;
+                    break;
+                }
+            } else /* ch is a surrogate */ {
+                int32_t length;
+
+                if(U16_IS_SURROGATE_LEAD(ch) && pSrc<pSrcLimit && U16_IS_TRAIL(ch2=*pSrc)) {
+                    ++pSrc;
+                    ch=U16_GET_SUPPLEMENTARY(ch, ch2);
+                } else if(subchar>=0) {
+                    ch=subchar;
+                    ++numSubstitutions;
+                } else {
+                    /* Unicode 3.2 forbids surrogate code points in UTF-8 */
+                    *pErrorCode = U_INVALID_CHAR_FOUND;
+                    return NULL;
+                }
+
+                length = U8_LENGTH(ch);
+                if((pDestLimit - pDest) >= length) {
+                    /* convert and append*/
+                    pDest=_appendUTF8(pDest, ch);
+                } else {
+                    reqLength = length;
+                    break;
+                }
+            }
+        }
+        while(pSrc<pSrcLimit) {
+            ch=*pSrc++;
+            if(ch<=0x7f) {
+                ++reqLength;
+            } else if(ch<=0x7ff) {
+                reqLength+=2;
+            } else if(!U16_IS_SURROGATE(ch)) {
+                reqLength+=3;
+            } else if(U16_IS_SURROGATE_LEAD(ch) && pSrc<pSrcLimit && U16_IS_TRAIL(ch2=*pSrc)) {
+                ++pSrc;
+                reqLength+=4;
+            } else if(subchar>=0) {
+                reqLength+=U8_LENGTH(subchar);
+                ++numSubstitutions;
+            } else {
+                /* Unicode 3.2 forbids surrogate code points in UTF-8 */
+                *pErrorCode = U_INVALID_CHAR_FOUND;
+                return NULL;
+            }
+        }
+    }
+
+    reqLength+=(int32_t)(pDest - (uint8_t *)dest);
+
+    if(pNumSubstitutions!=NULL) {
+        *pNumSubstitutions=numSubstitutions;
+    }
+
+    if(pDestLength){
+        *pDestLength = reqLength;
+    }
+
+    /* Terminate the buffer */
+    u_terminateChars(dest, destCapacity, reqLength, pErrorCode);
+    return dest;
+}
+
+U_CAPI char* U_EXPORT2
+u_strToUTF8(char *dest,
+            int32_t destCapacity,
+            int32_t *pDestLength,
+            const UChar *pSrc,
+            int32_t srcLength,
+            UErrorCode *pErrorCode){
+    return u_strToUTF8WithSub(
+            dest, destCapacity, pDestLength,
+            pSrc, srcLength,
+            U_SENTINEL, NULL,
+            pErrorCode);
+}
+
+U_CAPI UChar* U_EXPORT2
+u_strFromJavaModifiedUTF8WithSub(
+        UChar *dest,
+        int32_t destCapacity,
+        int32_t *pDestLength,
+        const char *src,
+        int32_t srcLength,
+        UChar32 subchar, int32_t *pNumSubstitutions,
+        UErrorCode *pErrorCode) {
+    UChar *pDest = dest;
+    UChar *pDestLimit = dest+destCapacity;
+    UChar32 ch;
+    int32_t reqLength = 0;
+    const uint8_t* pSrc = (const uint8_t*) src;
+    const uint8_t *pSrcLimit;
+    int32_t count;
+    uint8_t t1, t2; /* trail bytes */
+    int32_t numSubstitutions;
+
+    /* args check */
+    if(U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+    if( (src==NULL && srcLength!=0) || srcLength < -1 ||
+        (dest==NULL && destCapacity!=0) || destCapacity<0 ||
+        subchar > 0x10ffff || U_IS_SURROGATE(subchar)
+    ) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if(pNumSubstitutions!=NULL) {
+        *pNumSubstitutions=0;
+    }
+    numSubstitutions=0;
+
+    if(srcLength < 0) {
+        /*
+         * Transform a NUL-terminated ASCII string.
+         * Handle non-ASCII strings with slower code.
+         */
+        while(((ch = *pSrc) != 0) && ch <= 0x7f && (pDest < pDestLimit)) {
+            *pDest++=(UChar)ch;
+            ++pSrc;
+        }
+        if(ch == 0) {
+            reqLength=(int32_t)(pDest - dest);
+            if(pDestLength) {
+                *pDestLength = reqLength;
+            }
+
+            /* Terminate the buffer */
+            u_terminateUChars(dest, destCapacity, reqLength, pErrorCode);
+            return dest;
+        }
+        srcLength = uprv_strlen((const char *)pSrc);
+    }
+
+    /* Faster loop without ongoing checking for pSrcLimit and pDestLimit. */
+    pSrcLimit = (pSrc == NULL) ? NULL : pSrc + srcLength;
+    for(;;) {
+        count = (int32_t)(pDestLimit - pDest);
+        srcLength = (int32_t)(pSrcLimit - pSrc);
+        if(count >= srcLength && srcLength > 0 && *pSrc <= 0x7f) {
+            /* fast ASCII loop */
+            const uint8_t *prevSrc = pSrc;
+            int32_t delta;
+            while(pSrc < pSrcLimit && (ch = *pSrc) <= 0x7f) {
+                *pDest++=(UChar)ch;
+                ++pSrc;
+            }
+            delta = (int32_t)(pSrc - prevSrc);
+            count -= delta;
+            srcLength -= delta;
+        }
+        /*
+         * Each iteration of the inner loop progresses by at most 3 UTF-8
+         * bytes and one UChar.
+         */
+        srcLength /= 3;
+        if(count > srcLength) {
+            count = srcLength; /* min(remaining dest, remaining src/3) */
+        }
+        if(count < 3) {
+            /*
+             * Too much overhead if we get near the end of the string,
+             * continue with the next loop.
+             */
+            break;
+        }
+        do {
+            ch = *pSrc;
+            if(ch <= 0x7f){
+                *pDest++=(UChar)ch;
+                ++pSrc;
+            } else {
+                if(ch >= 0xe0) {
+                    if( /* handle U+0000..U+FFFF inline */
+                        ch <= 0xef &&
+                        (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f &&
+                        (t2 = (uint8_t)(pSrc[2] - 0x80)) <= 0x3f
+                    ) {
+                        /* no need for (ch & 0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */
+                        *pDest++ = (UChar)((ch << 12) | (t1 << 6) | t2);
+                        pSrc += 3;
+                        continue;
+                    }
+                } else {
+                    if( /* handle U+0000..U+07FF inline */
+                        ch >= 0xc0 &&
+                        (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f
+                    ) {
+                        *pDest++ = (UChar)(((ch & 0x1f) << 6) | t1);
+                        pSrc += 2;
+                        continue;
+                    }
+                }
+
+                if(subchar < 0) {
+                    *pErrorCode = U_INVALID_CHAR_FOUND;
+                    return NULL;
+                } else if(subchar > 0xffff && --count == 0) {
+                    /*
+                     * We need to write two UChars, adjusted count for that,
+                     * and ran out of space.
+                     */
+                    break;
+                } else {
+                    /* function call for error cases */
+                    ++pSrc; /* continue after the lead byte */
+                    utf8_nextCharSafeBodyPointer(&pSrc, pSrcLimit, ch);
+                    ++numSubstitutions;
+                    if(subchar<=0xFFFF) {
+                        *(pDest++)=(UChar)subchar;
+                    } else {
+                        *(pDest++)=U16_LEAD(subchar);
+                        *(pDest++)=U16_TRAIL(subchar);
+                    }
+                }
+            }
+        } while(--count > 0);
+    }
+
+    while((pSrc<pSrcLimit) && (pDest<pDestLimit)) {
+        ch = *pSrc;
+        if(ch <= 0x7f){
+            *pDest++=(UChar)ch;
+            ++pSrc;
+        } else {
+            if(ch >= 0xe0) {
+                if( /* handle U+0000..U+FFFF inline */
+                    ch <= 0xef &&
+                    ((pSrcLimit - pSrc) >= 3) &&
+                    (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f &&
+                    (t2 = (uint8_t)(pSrc[2] - 0x80)) <= 0x3f
+                ) {
+                    /* no need for (ch & 0xf) because the upper bits are truncated after <<12 in the cast to (UChar) */
+                    *pDest++ = (UChar)((ch << 12) | (t1 << 6) | t2);
+                    pSrc += 3;
+                    continue;
+                }
+            } else {
+                if( /* handle U+0000..U+07FF inline */
+                    ch >= 0xc0 &&
+                    ((pSrcLimit - pSrc) >= 2) &&
+                    (t1 = (uint8_t)(pSrc[1] - 0x80)) <= 0x3f
+                ) {
+                    *pDest++ = (UChar)(((ch & 0x1f) << 6) | t1);
+                    pSrc += 2;
+                    continue;
+                }
+            }
+
+            if(subchar < 0) {
+                *pErrorCode = U_INVALID_CHAR_FOUND;
+                return NULL;
+            } else {
+                /* function call for error cases */
+                ++pSrc; /* continue after the lead byte */
+                utf8_nextCharSafeBodyPointer(&pSrc, pSrcLimit, ch);
+                ++numSubstitutions;
+                if(subchar<=0xFFFF) {
+                    *(pDest++)=(UChar)subchar;
+                } else {
+                    *(pDest++)=U16_LEAD(subchar);
+                    if(pDest<pDestLimit) {
+                        *(pDest++)=U16_TRAIL(subchar);
+                    } else {
+                        reqLength++;
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    /* do not fill the dest buffer just count the UChars needed */
+    while(pSrc < pSrcLimit){
+        ch = *pSrc;
+        if(ch <= 0x7f) {
+            reqLength++;
+            ++pSrc;
+        } else {
+            if(ch >= 0xe0) {
+                if( /* handle U+0000..U+FFFF inline */
+                    ch <= 0xef &&
+                    ((pSrcLimit - pSrc) >= 3) &&
+                    (uint8_t)(pSrc[1] - 0x80) <= 0x3f &&
+                    (uint8_t)(pSrc[2] - 0x80) <= 0x3f
+                ) {
+                    reqLength++;
+                    pSrc += 3;
+                    continue;
+                }
+            } else {
+                if( /* handle U+0000..U+07FF inline */
+                    ch >= 0xc0 &&
+                    ((pSrcLimit - pSrc) >= 2) &&
+                    (uint8_t)(pSrc[1] - 0x80) <= 0x3f
+                ) {
+                    reqLength++;
+                    pSrc += 2;
+                    continue;
+                }
+            }
+
+            if(subchar < 0) {
+                *pErrorCode = U_INVALID_CHAR_FOUND;
+                return NULL;
+            } else {
+                /* function call for error cases */
+                ++pSrc; /* continue after the lead byte */
+                utf8_nextCharSafeBodyPointer(&pSrc, pSrcLimit, ch);
+                ++numSubstitutions;
+                reqLength+=U16_LENGTH(ch);
+            }
+        }
+    }
+
+    if(pNumSubstitutions!=NULL) {
+        *pNumSubstitutions=numSubstitutions;
+    }
+
+    reqLength+=(int32_t)(pDest - dest);
+    if(pDestLength) {
+        *pDestLength = reqLength;
+    }
+
+    /* Terminate the buffer */
+    u_terminateUChars(dest, destCapacity, reqLength, pErrorCode);
+    return dest;
+}
+
+U_CAPI char* U_EXPORT2
+u_strToJavaModifiedUTF8(
+        char *dest,
+        int32_t destCapacity,
+        int32_t *pDestLength,
+        const UChar *src,
+        int32_t srcLength,
+        UErrorCode *pErrorCode) {
+    int32_t reqLength=0;
+    uint32_t ch=0;
+    uint8_t *pDest = (uint8_t *)dest;
+    uint8_t *pDestLimit = pDest + destCapacity;
+    const UChar *pSrcLimit;
+    int32_t count;
+
+    /* args check */
+    if(U_FAILURE(*pErrorCode)){
+        return NULL;
+    }
+    if( (src==NULL && srcLength!=0) || srcLength < -1 ||
+        (dest==NULL && destCapacity!=0) || destCapacity<0
+    ) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if(srcLength==-1) {
+        /* Convert NUL-terminated ASCII, then find the string length. */
+        while((ch=*src)<=0x7f && ch != 0 && pDest<pDestLimit) {
+            *pDest++ = (uint8_t)ch;
+            ++src;
+        }
+        if(ch == 0) {
+            reqLength=(int32_t)(pDest - (uint8_t *)dest);
+            if(pDestLength) {
+                *pDestLength = reqLength;
+            }
+
+            /* Terminate the buffer */
+            u_terminateChars(dest, destCapacity, reqLength, pErrorCode);
+            return dest;
+        }
+        srcLength = u_strlen(src);
+    }
+
+    /* Faster loop without ongoing checking for pSrcLimit and pDestLimit. */
+    pSrcLimit = (src!=NULL)?(src+srcLength):NULL;
+    for(;;) {
+        count = (int32_t)(pDestLimit - pDest);
+        srcLength = (int32_t)(pSrcLimit - src);
+        if(count >= srcLength && srcLength > 0 && *src <= 0x7f) {
+            /* fast ASCII loop */
+            const UChar *prevSrc = src;
+            int32_t delta;
+            while(src < pSrcLimit && (ch = *src) <= 0x7f && ch != 0) {
+                *pDest++=(uint8_t)ch;
+                ++src;
+            }
+            delta = (int32_t)(src - prevSrc);
+            count -= delta;
+            srcLength -= delta;
+        }
+        /*
+         * Each iteration of the inner loop progresses by at most 3 UTF-8
+         * bytes and one UChar.
+         */
+        count /= 3;
+        if(count > srcLength) {
+            count = srcLength; /* min(remaining dest/3, remaining src) */
+        }
+        if(count < 3) {
+            /*
+             * Too much overhead if we get near the end of the string,
+             * continue with the next loop.
+             */
+            break;
+        }
+        do {
+            ch=*src++;
+            if(ch <= 0x7f && ch != 0) {
+                *pDest++ = (uint8_t)ch;
+            } else if(ch <= 0x7ff) {
+                *pDest++=(uint8_t)((ch>>6)|0xc0);
+                *pDest++=(uint8_t)((ch&0x3f)|0x80);
+            } else {
+                *pDest++=(uint8_t)((ch>>12)|0xe0);
+                *pDest++=(uint8_t)(((ch>>6)&0x3f)|0x80);
+                *pDest++=(uint8_t)((ch&0x3f)|0x80);
+            }
+        } while(--count > 0);
+    }
+
+    while(src<pSrcLimit) {
+        ch=*src++;
+        if(ch <= 0x7f && ch != 0) {
+            if(pDest<pDestLimit) {
+                *pDest++ = (uint8_t)ch;
+            } else {
+                reqLength = 1;
+                break;
+            }
+        } else if(ch <= 0x7ff) {
+            if((pDestLimit - pDest) >= 2) {
+                *pDest++=(uint8_t)((ch>>6)|0xc0);
+                *pDest++=(uint8_t)((ch&0x3f)|0x80);
+            } else {
+                reqLength = 2;
+                break;
+            }
+        } else {
+            if((pDestLimit - pDest) >= 3) {
+                *pDest++=(uint8_t)((ch>>12)|0xe0);
+                *pDest++=(uint8_t)(((ch>>6)&0x3f)|0x80);
+                *pDest++=(uint8_t)((ch&0x3f)|0x80);
+            } else {
+                reqLength = 3;
+                break;
+            }
+        }
+    }
+    while(src<pSrcLimit) {
+        ch=*src++;
+        if(ch <= 0x7f && ch != 0) {
+            ++reqLength;
+        } else if(ch<=0x7ff) {
+            reqLength+=2;
+        } else {
+            reqLength+=3;
+        }
+    }
+
+    reqLength+=(int32_t)(pDest - (uint8_t *)dest);
+    if(pDestLength){
+        *pDestLength = reqLength;
+    }
+
+    /* Terminate the buffer */
+    u_terminateChars(dest, destCapacity, reqLength, pErrorCode);
+    return dest;
+}
diff --git a/deps/icu-small/source/common/utext.cpp b/deps/icu-small/source/common/utext.cpp
new file mode 100644
index 00000000000000..20952a8459273a
--- /dev/null
+++ b/deps/icu-small/source/common/utext.cpp
@@ -0,0 +1,2860 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utext.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005apr12
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "unicode/unistr.h"
+#include "unicode/chariter.h"
+#include "unicode/utext.h"
+#include "unicode/utf.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "ustr_imp.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "putilimp.h"
+
+U_NAMESPACE_USE
+
+#define I32_FLAG(bitIndex) ((int32_t)1<<(bitIndex))
+
+
+static UBool
+utext_access(UText *ut, int64_t index, UBool forward) {
+    return ut->pFuncs->access(ut, index, forward);
+}
+
+
+
+U_CAPI UBool U_EXPORT2
+utext_moveIndex32(UText *ut, int32_t delta) {
+    UChar32  c;
+    if (delta > 0) {
+        do {
+            if(ut->chunkOffset>=ut->chunkLength && !utext_access(ut, ut->chunkNativeLimit, TRUE)) {
+                return FALSE;
+            }
+            c = ut->chunkContents[ut->chunkOffset];
+            if (U16_IS_SURROGATE(c)) {
+                c = utext_next32(ut);
+                if (c == U_SENTINEL) {
+                    return FALSE;
+                }
+            } else {
+                ut->chunkOffset++;
+            }
+        } while(--delta>0);
+
+    } else if (delta<0) {
+        do {
+            if(ut->chunkOffset<=0 && !utext_access(ut, ut->chunkNativeStart, FALSE)) {
+                return FALSE;
+            }
+            c = ut->chunkContents[ut->chunkOffset-1];
+            if (U16_IS_SURROGATE(c)) {
+                c = utext_previous32(ut);
+                if (c == U_SENTINEL) {
+                    return FALSE;
+                }
+            } else {
+                ut->chunkOffset--;
+            }
+        } while(++delta<0);
+    }
+
+    return TRUE;
+}
+
+
+U_CAPI int64_t U_EXPORT2
+utext_nativeLength(UText *ut) {
+    return ut->pFuncs->nativeLength(ut);
+}
+
+
+U_CAPI UBool U_EXPORT2
+utext_isLengthExpensive(const UText *ut) {
+    UBool r = (ut->providerProperties & I32_FLAG(UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE)) != 0;
+    return r;
+}
+
+
+U_CAPI int64_t U_EXPORT2
+utext_getNativeIndex(const UText *ut) {
+    if(ut->chunkOffset <= ut->nativeIndexingLimit) {
+        return ut->chunkNativeStart+ut->chunkOffset;
+    } else {
+        return ut->pFuncs->mapOffsetToNative(ut);
+    }
+}
+
+
+U_CAPI void U_EXPORT2
+utext_setNativeIndex(UText *ut, int64_t index) {
+    if(index<ut->chunkNativeStart || index>=ut->chunkNativeLimit) {
+        // The desired position is outside of the current chunk.
+        // Access the new position.  Assume a forward iteration from here,
+        // which will also be optimimum for a single random access.
+        // Reverse iterations may suffer slightly.
+        ut->pFuncs->access(ut, index, TRUE);
+    } else if((int32_t)(index - ut->chunkNativeStart) <= ut->nativeIndexingLimit) {
+        // utf-16 indexing.
+        ut->chunkOffset=(int32_t)(index-ut->chunkNativeStart);
+    } else {
+         ut->chunkOffset=ut->pFuncs->mapNativeIndexToUTF16(ut, index);
+    }
+    // The convention is that the index must always be on a code point boundary.
+    // Adjust the index position if it is in the middle of a surrogate pair.
+    if (ut->chunkOffset<ut->chunkLength) {
+        UChar c= ut->chunkContents[ut->chunkOffset];
+        if (U16_IS_TRAIL(c)) {
+            if (ut->chunkOffset==0) {
+                ut->pFuncs->access(ut, ut->chunkNativeStart, FALSE);
+            }
+            if (ut->chunkOffset>0) {
+                UChar lead = ut->chunkContents[ut->chunkOffset-1];
+                if (U16_IS_LEAD(lead)) {
+                    ut->chunkOffset--;
+                }
+            }
+        }
+    }
+}
+
+
+
+U_CAPI int64_t U_EXPORT2
+utext_getPreviousNativeIndex(UText *ut) {
+    //
+    //  Fast-path the common case.
+    //     Common means current position is not at the beginning of a chunk
+    //     and the preceding character is not supplementary.
+    //
+    int32_t i = ut->chunkOffset - 1;
+    int64_t result;
+    if (i >= 0) {
+        UChar c = ut->chunkContents[i];
+        if (U16_IS_TRAIL(c) == FALSE) {
+            if (i <= ut->nativeIndexingLimit) {
+                result = ut->chunkNativeStart + i;
+            } else {
+                ut->chunkOffset = i;
+                result = ut->pFuncs->mapOffsetToNative(ut);
+                ut->chunkOffset++;
+            }
+            return result;
+        }
+    }
+
+    // If at the start of text, simply return 0.
+    if (ut->chunkOffset==0 && ut->chunkNativeStart==0) {
+        return 0;
+    }
+
+    // Harder, less common cases.  We are at a chunk boundary, or on a surrogate.
+    //    Keep it simple, use other functions to handle the edges.
+    //
+    utext_previous32(ut);
+    result = UTEXT_GETNATIVEINDEX(ut);
+    utext_next32(ut);
+    return result;
+}
+
+
+//
+//  utext_current32.  Get the UChar32 at the current position.
+//                    UText iteration position is always on a code point boundary,
+//                    never on the trail half of a surrogate pair.
+//
+U_CAPI UChar32 U_EXPORT2
+utext_current32(UText *ut) {
+    UChar32  c;
+    if (ut->chunkOffset==ut->chunkLength) {
+        // Current position is just off the end of the chunk.
+        if (ut->pFuncs->access(ut, ut->chunkNativeLimit, TRUE) == FALSE) {
+            // Off the end of the text.
+            return U_SENTINEL;
+        }
+    }
+
+    c = ut->chunkContents[ut->chunkOffset];
+    if (U16_IS_LEAD(c) == FALSE) {
+        // Normal, non-supplementary case.
+        return c;
+    }
+
+    //
+    //  Possible supplementary char.
+    //
+    UChar32   trail = 0;
+    UChar32   supplementaryC = c;
+    if ((ut->chunkOffset+1) < ut->chunkLength) {
+        // The trail surrogate is in the same chunk.
+        trail = ut->chunkContents[ut->chunkOffset+1];
+    } else {
+        //  The trail surrogate is in a different chunk.
+        //     Because we must maintain the iteration position, we need to switch forward
+        //     into the new chunk, get the trail surrogate, then revert the chunk back to the
+        //     original one.
+        //     An edge case to be careful of:  the entire text may end with an unpaired
+        //        leading surrogate.  The attempt to access the trail will fail, but
+        //        the original position before the unpaired lead still needs to be restored.
+        int64_t  nativePosition = ut->chunkNativeLimit;
+        int32_t  originalOffset = ut->chunkOffset;
+        if (ut->pFuncs->access(ut, nativePosition, TRUE)) {
+            trail = ut->chunkContents[ut->chunkOffset];
+        }
+        UBool r = ut->pFuncs->access(ut, nativePosition, FALSE);  // reverse iteration flag loads preceding chunk
+        U_ASSERT(r==TRUE);
+        ut->chunkOffset = originalOffset;
+        if(!r) {
+            return U_SENTINEL;
+        }
+    }
+
+    if (U16_IS_TRAIL(trail)) {
+        supplementaryC = U16_GET_SUPPLEMENTARY(c, trail);
+    }
+    return supplementaryC;
+
+}
+
+
+U_CAPI UChar32 U_EXPORT2
+utext_char32At(UText *ut, int64_t nativeIndex) {
+    UChar32 c = U_SENTINEL;
+
+    // Fast path the common case.
+    if (nativeIndex>=ut->chunkNativeStart && nativeIndex < ut->chunkNativeStart + ut->nativeIndexingLimit) {
+        ut->chunkOffset = (int32_t)(nativeIndex - ut->chunkNativeStart);
+        c = ut->chunkContents[ut->chunkOffset];
+        if (U16_IS_SURROGATE(c) == FALSE) {
+            return c;
+        }
+    }
+
+
+    utext_setNativeIndex(ut, nativeIndex);
+    if (nativeIndex>=ut->chunkNativeStart && ut->chunkOffset<ut->chunkLength) {
+        c = ut->chunkContents[ut->chunkOffset];
+        if (U16_IS_SURROGATE(c)) {
+            // For surrogates, let current32() deal with the complications
+            //    of supplementaries that may span chunk boundaries.
+            c = utext_current32(ut);
+        }
+    }
+    return c;
+}
+
+
+U_CAPI UChar32 U_EXPORT2
+utext_next32(UText *ut) {
+    UChar32       c;
+
+    if (ut->chunkOffset >= ut->chunkLength) {
+        if (ut->pFuncs->access(ut, ut->chunkNativeLimit, TRUE) == FALSE) {
+            return U_SENTINEL;
+        }
+    }
+
+    c = ut->chunkContents[ut->chunkOffset++];
+    if (U16_IS_LEAD(c) == FALSE) {
+        // Normal case, not supplementary.
+        //   (A trail surrogate seen here is just returned as is, as a surrogate value.
+        //    It cannot be part of a pair.)
+        return c;
+    }
+
+    if (ut->chunkOffset >= ut->chunkLength) {
+        if (ut->pFuncs->access(ut, ut->chunkNativeLimit, TRUE) == FALSE) {
+            // c is an unpaired lead surrogate at the end of the text.
+            // return it as it is.
+            return c;
+        }
+    }
+    UChar32 trail = ut->chunkContents[ut->chunkOffset];
+    if (U16_IS_TRAIL(trail) == FALSE) {
+        // c was an unpaired lead surrogate, not at the end of the text.
+        // return it as it is (unpaired).  Iteration position is on the
+        // following character, possibly in the next chunk, where the
+        //  trail surrogate would have been if it had existed.
+        return c;
+    }
+
+    UChar32 supplementary = U16_GET_SUPPLEMENTARY(c, trail);
+    ut->chunkOffset++;   // move iteration position over the trail surrogate.
+    return supplementary;
+    }
+
+
+U_CAPI UChar32 U_EXPORT2
+utext_previous32(UText *ut) {
+    UChar32       c;
+
+    if (ut->chunkOffset <= 0) {
+        if (ut->pFuncs->access(ut, ut->chunkNativeStart, FALSE) == FALSE) {
+            return U_SENTINEL;
+        }
+    }
+    ut->chunkOffset--;
+    c = ut->chunkContents[ut->chunkOffset];
+    if (U16_IS_TRAIL(c) == FALSE) {
+        // Normal case, not supplementary.
+        //   (A lead surrogate seen here is just returned as is, as a surrogate value.
+        //    It cannot be part of a pair.)
+        return c;
+    }
+
+    if (ut->chunkOffset <= 0) {
+        if (ut->pFuncs->access(ut, ut->chunkNativeStart, FALSE) == FALSE) {
+            // c is an unpaired trail surrogate at the start of the text.
+            // return it as it is.
+            return c;
+        }
+    }
+
+    UChar32 lead = ut->chunkContents[ut->chunkOffset-1];
+    if (U16_IS_LEAD(lead) == FALSE) {
+        // c was an unpaired trail surrogate, not at the end of the text.
+        // return it as it is (unpaired).  Iteration position is at c
+        return c;
+    }
+
+    UChar32 supplementary = U16_GET_SUPPLEMENTARY(lead, c);
+    ut->chunkOffset--;   // move iteration position over the lead surrogate.
+    return supplementary;
+}
+
+
+
+U_CAPI UChar32 U_EXPORT2
+utext_next32From(UText *ut, int64_t index) {
+    UChar32       c      = U_SENTINEL;
+
+    if(index<ut->chunkNativeStart || index>=ut->chunkNativeLimit) {
+        // Desired position is outside of the current chunk.
+        if(!ut->pFuncs->access(ut, index, TRUE)) {
+            // no chunk available here
+            return U_SENTINEL;
+        }
+    } else if (index - ut->chunkNativeStart  <= (int64_t)ut->nativeIndexingLimit) {
+        // Desired position is in chunk, with direct 1:1 native to UTF16 indexing
+        ut->chunkOffset = (int32_t)(index - ut->chunkNativeStart);
+    } else {
+        // Desired position is in chunk, with non-UTF16 indexing.
+        ut->chunkOffset = ut->pFuncs->mapNativeIndexToUTF16(ut, index);
+    }
+
+    c = ut->chunkContents[ut->chunkOffset++];
+    if (U16_IS_SURROGATE(c)) {
+        // Surrogates.  Many edge cases.  Use other functions that already
+        //              deal with the problems.
+        utext_setNativeIndex(ut, index);
+        c = utext_next32(ut);
+    }
+    return c;
+}
+
+
+U_CAPI UChar32 U_EXPORT2
+utext_previous32From(UText *ut, int64_t index) {
+    //
+    //  Return the character preceding the specified index.
+    //  Leave the iteration position at the start of the character that was returned.
+    //
+    UChar32     cPrev;    // The character preceding cCurr, which is what we will return.
+
+    // Address the chunk containg the position preceding the incoming index
+    // A tricky edge case:
+    //   We try to test the requested native index against the chunkNativeStart to determine
+    //    whether the character preceding the one at the index is in the current chunk.
+    //    BUT, this test can fail with UTF-8 (or any other multibyte encoding), when the
+    //    requested index is on something other than the first position of the first char.
+    //
+    if(index<=ut->chunkNativeStart || index>ut->chunkNativeLimit) {
+        // Requested native index is outside of the current chunk.
+        if(!ut->pFuncs->access(ut, index, FALSE)) {
+            // no chunk available here
+            return U_SENTINEL;
+        }
+    } else if(index - ut->chunkNativeStart <= (int64_t)ut->nativeIndexingLimit) {
+        // Direct UTF-16 indexing.
+        ut->chunkOffset = (int32_t)(index - ut->chunkNativeStart);
+    } else {
+        ut->chunkOffset=ut->pFuncs->mapNativeIndexToUTF16(ut, index);
+        if (ut->chunkOffset==0 && !ut->pFuncs->access(ut, index, FALSE)) {
+            // no chunk available here
+            return U_SENTINEL;
+        }
+    }
+
+    //
+    // Simple case with no surrogates.
+    //
+    ut->chunkOffset--;
+    cPrev = ut->chunkContents[ut->chunkOffset];
+
+    if (U16_IS_SURROGATE(cPrev)) {
+        // Possible supplementary.  Many edge cases.
+        // Let other functions do the heavy lifting.
+        utext_setNativeIndex(ut, index);
+        cPrev = utext_previous32(ut);
+    }
+    return cPrev;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+utext_extract(UText *ut,
+             int64_t start, int64_t limit,
+             UChar *dest, int32_t destCapacity,
+             UErrorCode *status) {
+                 return ut->pFuncs->extract(ut, start, limit, dest, destCapacity, status);
+             }
+
+
+
+U_CAPI UBool U_EXPORT2
+utext_equals(const UText *a, const UText *b) {
+    if (a==NULL || b==NULL ||
+        a->magic != UTEXT_MAGIC ||
+        b->magic != UTEXT_MAGIC) {
+            // Null or invalid arguments don't compare equal to anything.
+            return FALSE;
+    }
+
+    if (a->pFuncs != b->pFuncs) {
+        // Different types of text providers.
+        return FALSE;
+    }
+
+    if (a->context != b->context) {
+        // Different sources (different strings)
+        return FALSE;
+    }
+    if (utext_getNativeIndex(a) != utext_getNativeIndex(b)) {
+        // Different current position in the string.
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+U_CAPI UBool U_EXPORT2
+utext_isWritable(const UText *ut)
+{
+    UBool b = (ut->providerProperties & I32_FLAG(UTEXT_PROVIDER_WRITABLE)) != 0;
+    return b;
+}
+
+
+U_CAPI void U_EXPORT2
+utext_freeze(UText *ut) {
+    // Zero out the WRITABLE flag.
+    ut->providerProperties &= ~(I32_FLAG(UTEXT_PROVIDER_WRITABLE));
+}
+
+
+U_CAPI UBool U_EXPORT2
+utext_hasMetaData(const UText *ut)
+{
+    UBool b = (ut->providerProperties & I32_FLAG(UTEXT_PROVIDER_HAS_META_DATA)) != 0;
+    return b;
+}
+
+
+
+U_CAPI int32_t U_EXPORT2
+utext_replace(UText *ut,
+             int64_t nativeStart, int64_t nativeLimit,
+             const UChar *replacementText, int32_t replacementLength,
+             UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    if ((ut->providerProperties & I32_FLAG(UTEXT_PROVIDER_WRITABLE)) == 0) {
+        *status = U_NO_WRITE_PERMISSION;
+        return 0;
+    }
+    int32_t i = ut->pFuncs->replace(ut, nativeStart, nativeLimit, replacementText, replacementLength, status);
+    return i;
+}
+
+U_CAPI void U_EXPORT2
+utext_copy(UText *ut,
+          int64_t nativeStart, int64_t nativeLimit,
+          int64_t destIndex,
+          UBool move,
+          UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        return;
+    }
+    if ((ut->providerProperties & I32_FLAG(UTEXT_PROVIDER_WRITABLE)) == 0) {
+        *status = U_NO_WRITE_PERMISSION;
+        return;
+    }
+    ut->pFuncs->copy(ut, nativeStart, nativeLimit, destIndex, move, status);
+}
+
+
+
+U_CAPI UText * U_EXPORT2
+utext_clone(UText *dest, const UText *src, UBool deep, UBool readOnly, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return dest;
+    }
+    UText *result = src->pFuncs->clone(dest, src, deep, status);
+    if (U_FAILURE(*status)) {
+        return result;
+    }
+    if (result == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return result;
+    }
+    if (readOnly) {
+        utext_freeze(result);
+    }
+    return result;
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//   UText common functions implementation
+//
+//------------------------------------------------------------------------------
+
+//
+//  UText.flags bit definitions
+//
+enum {
+    UTEXT_HEAP_ALLOCATED  = 1,      //  1 if ICU has allocated this UText struct on the heap.
+                                    //  0 if caller provided storage for the UText.
+
+    UTEXT_EXTRA_HEAP_ALLOCATED = 2, //  1 if ICU has allocated extra storage as a separate
+                                    //     heap block.
+                                    //  0 if there is no separate allocation.  Either no extra
+                                    //     storage was requested, or it is appended to the end
+                                    //     of the main UText storage.
+
+    UTEXT_OPEN = 4                  //  1 if this UText is currently open
+                                    //  0 if this UText is not open.
+};
+
+
+//
+//  Extended form of a UText.  The purpose is to aid in computing the total size required
+//    when a provider asks for a UText to be allocated with extra storage.
+
+struct ExtendedUText {
+    UText          ut;
+    UAlignedMemory extension;
+};
+
+static const UText emptyText = UTEXT_INITIALIZER;
+
+U_CAPI UText * U_EXPORT2
+utext_setup(UText *ut, int32_t extraSpace, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return ut;
+    }
+
+    if (ut == NULL) {
+        // We need to heap-allocate storage for the new UText
+        int32_t spaceRequired = sizeof(UText);
+        if (extraSpace > 0) {
+            spaceRequired = sizeof(ExtendedUText) + extraSpace - sizeof(UAlignedMemory);
+        }
+        ut = (UText *)uprv_malloc(spaceRequired);
+        if (ut == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        } else {
+            *ut = emptyText;
+            ut->flags |= UTEXT_HEAP_ALLOCATED;
+            if (spaceRequired>0) {
+                ut->extraSize = extraSpace;
+                ut->pExtra    = &((ExtendedUText *)ut)->extension;
+            }
+        }
+    } else {
+        // We have been supplied with an already existing UText.
+        // Verify that it really appears to be a UText.
+        if (ut->magic != UTEXT_MAGIC) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            return ut;
+        }
+        // If the ut is already open and there's a provider supplied close
+        //   function, call it.
+        if ((ut->flags & UTEXT_OPEN) && ut->pFuncs->close != NULL)  {
+            ut->pFuncs->close(ut);
+        }
+        ut->flags &= ~UTEXT_OPEN;
+
+        // If extra space was requested by our caller, check whether
+        //   sufficient already exists, and allocate new if needed.
+        if (extraSpace > ut->extraSize) {
+            // Need more space.  If there is existing separately allocated space,
+            //   delete it first, then allocate new space.
+            if (ut->flags & UTEXT_EXTRA_HEAP_ALLOCATED) {
+                uprv_free(ut->pExtra);
+                ut->extraSize = 0;
+            }
+            ut->pExtra = uprv_malloc(extraSpace);
+            if (ut->pExtra == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+            } else {
+                ut->extraSize = extraSpace;
+                ut->flags |= UTEXT_EXTRA_HEAP_ALLOCATED;
+            }
+        }
+    }
+    if (U_SUCCESS(*status)) {
+        ut->flags |= UTEXT_OPEN;
+
+        // Initialize all remaining fields of the UText.
+        //
+        ut->context             = NULL;
+        ut->chunkContents       = NULL;
+        ut->p                   = NULL;
+        ut->q                   = NULL;
+        ut->r                   = NULL;
+        ut->a                   = 0;
+        ut->b                   = 0;
+        ut->c                   = 0;
+        ut->chunkOffset         = 0;
+        ut->chunkLength         = 0;
+        ut->chunkNativeStart    = 0;
+        ut->chunkNativeLimit    = 0;
+        ut->nativeIndexingLimit = 0;
+        ut->providerProperties  = 0;
+        ut->privA               = 0;
+        ut->privB               = 0;
+        ut->privC               = 0;
+        ut->privP               = NULL;
+        if (ut->pExtra!=NULL && ut->extraSize>0)
+            uprv_memset(ut->pExtra, 0, ut->extraSize);
+
+    }
+    return ut;
+}
+
+
+U_CAPI UText * U_EXPORT2
+utext_close(UText *ut) {
+    if (ut==NULL ||
+        ut->magic != UTEXT_MAGIC ||
+        (ut->flags & UTEXT_OPEN) == 0)
+    {
+        // The supplied ut is not an open UText.
+        // Do nothing.
+        return ut;
+    }
+
+    // If the provider gave us a close function, call it now.
+    // This will clean up anything allocated specifically by the provider.
+    if (ut->pFuncs->close != NULL) {
+        ut->pFuncs->close(ut);
+    }
+    ut->flags &= ~UTEXT_OPEN;
+
+    // If we (the framework) allocated the UText or subsidiary storage,
+    //   delete it.
+    if (ut->flags & UTEXT_EXTRA_HEAP_ALLOCATED) {
+        uprv_free(ut->pExtra);
+        ut->pExtra = NULL;
+        ut->flags &= ~UTEXT_EXTRA_HEAP_ALLOCATED;
+        ut->extraSize = 0;
+    }
+
+    // Zero out function table of the closed UText.  This is a defensive move,
+    //   inteded to cause applications that inadvertantly use a closed
+    //   utext to crash with null pointer errors.
+    ut->pFuncs        = NULL;
+
+    if (ut->flags & UTEXT_HEAP_ALLOCATED) {
+        // This UText was allocated by UText setup.  We need to free it.
+        // Clear magic, so we can detect if the user messes up and immediately
+        //  tries to reopen another UText using the deleted storage.
+        ut->magic = 0;
+        uprv_free(ut);
+        ut = NULL;
+    }
+    return ut;
+}
+
+
+
+
+//
+// invalidateChunk   Reset a chunk to have no contents, so that the next call
+//                   to access will cause new data to load.
+//                   This is needed when copy/move/replace operate directly on the
+//                   backing text, potentially putting it out of sync with the
+//                   contents in the chunk.
+//
+static void
+invalidateChunk(UText *ut) {
+    ut->chunkLength = 0;
+    ut->chunkNativeLimit = 0;
+    ut->chunkNativeStart = 0;
+    ut->chunkOffset = 0;
+    ut->nativeIndexingLimit = 0;
+}
+
+//
+// pinIndex        Do range pinning on a native index parameter.
+//                 64 bit pinning is done in place.
+//                 32 bit truncated result is returned as a convenience for
+//                        use in providers that don't need 64 bits.
+static int32_t
+pinIndex(int64_t &index, int64_t limit) {
+    if (index<0) {
+        index = 0;
+    } else if (index > limit) {
+        index = limit;
+    }
+    return (int32_t)index;
+}
+
+
+U_CDECL_BEGIN
+
+//
+// Pointer relocation function,
+//   a utility used by shallow clone.
+//   Adjust a pointer that refers to something within one UText (the source)
+//   to refer to the same relative offset within a another UText (the target)
+//
+static void adjustPointer(UText *dest, const void **destPtr, const UText *src) {
+    // convert all pointers to (char *) so that byte address arithmetic will work.
+    char  *dptr = (char *)*destPtr;
+    char  *dUText = (char *)dest;
+    char  *sUText = (char *)src;
+
+    if (dptr >= (char *)src->pExtra && dptr < ((char*)src->pExtra)+src->extraSize) {
+        // target ptr was to something within the src UText's pExtra storage.
+        //   relocate it into the target UText's pExtra region.
+        *destPtr = ((char *)dest->pExtra) + (dptr - (char *)src->pExtra);
+    } else if (dptr>=sUText && dptr < sUText+src->sizeOfStruct) {
+        // target ptr was pointing to somewhere within the source UText itself.
+        //   Move it to the same offset within the target UText.
+        *destPtr = dUText + (dptr-sUText);
+    }
+}
+
+
+//
+//  Clone.  This is a generic copy-the-utext-by-value clone function that can be
+//          used as-is with some utext types, and as a helper by other clones.
+//
+static UText * U_CALLCONV
+shallowTextClone(UText * dest, const UText * src, UErrorCode * status) {
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    int32_t  srcExtraSize = src->extraSize;
+
+    //
+    // Use the generic text_setup to allocate storage if required.
+    //
+    dest = utext_setup(dest, srcExtraSize, status);
+    if (U_FAILURE(*status)) {
+        return dest;
+    }
+
+    //
+    //  flags (how the UText was allocated) and the pointer to the
+    //   extra storage must retain the values in the cloned utext that
+    //   were set up by utext_setup.  Save them separately before
+    //   copying the whole struct.
+    //
+    void *destExtra = dest->pExtra;
+    int32_t flags   = dest->flags;
+
+
+    //
+    //  Copy the whole UText struct by value.
+    //  Any "Extra" storage is copied also.
+    //
+    int sizeToCopy = src->sizeOfStruct;
+    if (sizeToCopy > dest->sizeOfStruct) {
+        sizeToCopy = dest->sizeOfStruct;
+    }
+    uprv_memcpy(dest, src, sizeToCopy);
+    dest->pExtra = destExtra;
+    dest->flags  = flags;
+    if (srcExtraSize > 0) {
+        uprv_memcpy(dest->pExtra, src->pExtra, srcExtraSize);
+    }
+
+    //
+    // Relocate any pointers in the target that refer to the UText itself
+    //   to point to the cloned copy rather than the original source.
+    //
+    adjustPointer(dest, &dest->context, src);
+    adjustPointer(dest, &dest->p, src);
+    adjustPointer(dest, &dest->q, src);
+    adjustPointer(dest, &dest->r, src);
+    adjustPointer(dest, (const void **)&dest->chunkContents, src);
+
+    // The newly shallow-cloned UText does _not_ own the underlying storage for the text.
+    // (The source for the clone may or may not have owned the text.)
+
+    dest->providerProperties &= ~I32_FLAG(UTEXT_PROVIDER_OWNS_TEXT);
+
+    return dest;
+}
+
+
+U_CDECL_END
+
+
+
+//------------------------------------------------------------------------------
+//
+//     UText implementation for UTF-8 char * strings (read-only)
+//     Limitation:  string length must be <= 0x7fffffff in length.
+//                  (length must for in an int32_t variable)
+//
+//         Use of UText data members:
+//              context    pointer to UTF-8 string
+//              utext.b    is the input string length (bytes).
+//              utext.c    Length scanned so far in string
+//                           (for optimizing finding length of zero terminated strings.)
+//              utext.p    pointer to the current buffer
+//              utext.q    pointer to the other buffer.
+//
+//------------------------------------------------------------------------------
+
+// Chunk size.
+//     Must be less than 85, because of byte mapping from UChar indexes to native indexes.
+//     Worst case is three native bytes to one UChar.  (Supplemenaries are 4 native bytes
+//     to two UChars.)
+//
+enum { UTF8_TEXT_CHUNK_SIZE=32 };
+
+//
+// UTF8Buf  Two of these structs will be set up in the UText's extra allocated space.
+//          Each contains the UChar chunk buffer, the to and from native maps, and
+//          header info.
+//
+//     because backwards iteration fills the buffers starting at the end and
+//     working towards the front, the filled part of the buffers may not begin
+//     at the start of the available storage for the buffers.
+//
+//     Buffer size is one bigger than the specified UTF8_TEXT_CHUNK_SIZE to allow for
+//     the last character added being a supplementary, and thus requiring a surrogate
+//     pair.  Doing this is simpler than checking for the edge case.
+//
+
+struct UTF8Buf {
+    int32_t   bufNativeStart;                        // Native index of first char in UChar buf
+    int32_t   bufNativeLimit;                        // Native index following last char in buf.
+    int32_t   bufStartIdx;                           // First filled position in buf.
+    int32_t   bufLimitIdx;                           // Limit of filled range in buf.
+    int32_t   bufNILimit;                            // Limit of native indexing part of buf
+    int32_t   toUCharsMapStart;                      // Native index corresponding to
+                                                     //   mapToUChars[0].
+                                                     //   Set to bufNativeStart when filling forwards.
+                                                     //   Set to computed value when filling backwards.
+
+    UChar     buf[UTF8_TEXT_CHUNK_SIZE+4];           // The UChar buffer.  Requires one extra position beyond the
+                                                     //   the chunk size, to allow for surrogate at the end.
+                                                     //   Length must be identical to mapToNative array, below,
+                                                     //   because of the way indexing works when the array is
+                                                     //   filled backwards during a reverse iteration.  Thus,
+                                                     //   the additional extra size.
+    uint8_t   mapToNative[UTF8_TEXT_CHUNK_SIZE+4];   // map UChar index in buf to
+                                                     //  native offset from bufNativeStart.
+                                                     //  Requires two extra slots,
+                                                     //    one for a supplementary starting in the last normal position,
+                                                     //    and one for an entry for the buffer limit position.
+    uint8_t   mapToUChars[UTF8_TEXT_CHUNK_SIZE*3+6]; // Map native offset from bufNativeStart to
+                                                     //   correspoding offset in filled part of buf.
+    int32_t   align;
+};
+
+U_CDECL_BEGIN
+
+//
+//   utf8TextLength
+//
+//        Get the length of the string.  If we don't already know it,
+//              we'll need to scan for the trailing  nul.
+//
+static int64_t U_CALLCONV
+utf8TextLength(UText *ut) {
+    if (ut->b < 0) {
+        // Zero terminated string, and we haven't scanned to the end yet.
+        // Scan it now.
+        const char *r = (const char *)ut->context + ut->c;
+        while (*r != 0) {
+            r++;
+        }
+        if ((r - (const char *)ut->context) < 0x7fffffff) {
+            ut->b = (int32_t)(r - (const char *)ut->context);
+        } else {
+            // Actual string was bigger (more than 2 gig) than we
+            //   can handle.  Clip it to 2 GB.
+            ut->b = 0x7fffffff;
+        }
+        ut->providerProperties &= ~I32_FLAG(UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE);
+    }
+    return ut->b;
+}
+
+
+
+
+
+
+static UBool U_CALLCONV
+utf8TextAccess(UText *ut, int64_t index, UBool forward) {
+    //
+    //  Apologies to those who are allergic to goto statements.
+    //    Consider each goto to a labelled block to be the equivalent of
+    //         call the named block as if it were a function();
+    //         return;
+    //
+    const uint8_t *s8=(const uint8_t *)ut->context;
+    UTF8Buf *u8b = NULL;
+    int32_t  length = ut->b;         // Length of original utf-8
+    int32_t  ix= (int32_t)index;     // Requested index, trimmed to 32 bits.
+    int32_t  mapIndex = 0;
+    if (index<0) {
+        ix=0;
+    } else if (index > 0x7fffffff) {
+        // Strings with 64 bit lengths not supported by this UTF-8 provider.
+        ix = 0x7fffffff;
+    }
+
+    // Pin requested index to the string length.
+    if (ix>length) {
+        if (length>=0) {
+            ix=length;
+        } else if (ix>=ut->c) {
+            // Zero terminated string, and requested index is beyond
+            //   the region that has already been scanned.
+            //   Scan up to either the end of the string or to the
+            //   requested position, whichever comes first.
+            while (ut->c<ix && s8[ut->c]!=0) {
+                ut->c++;
+            }
+            //  TODO:  support for null terminated string length > 32 bits.
+            if (s8[ut->c] == 0) {
+                // We just found the actual length of the string.
+                //  Trim the requested index back to that.
+                ix     = ut->c;
+                ut->b  = ut->c;
+                length = ut->c;
+                ut->providerProperties &= ~I32_FLAG(UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE);
+            }
+        }
+    }
+
+    //
+    // Dispatch to the appropriate action for a forward iteration request.
+    //
+    if (forward) {
+        if (ix==ut->chunkNativeLimit) {
+            // Check for normal sequential iteration cases first.
+            if (ix==length) {
+                // Just reached end of string
+                // Don't swap buffers, but do set the
+                //   current buffer position.
+                ut->chunkOffset = ut->chunkLength;
+                return FALSE;
+            } else {
+                // End of current buffer.
+                //   check whether other buffer already has what we need.
+                UTF8Buf *altB = (UTF8Buf *)ut->q;
+                if (ix>=altB->bufNativeStart && ix<altB->bufNativeLimit) {
+                    goto swapBuffers;
+                }
+            }
+        }
+
+        // A random access.  Desired index could be in either or niether buf.
+        // For optimizing the order of testing, first check for the index
+        //    being in the other buffer.  This will be the case for uses that
+        //    move back and forth over a fairly limited range
+        {
+            u8b = (UTF8Buf *)ut->q;   // the alternate buffer
+            if (ix>=u8b->bufNativeStart && ix<u8b->bufNativeLimit) {
+                // Requested index is in the other buffer.
+                goto swapBuffers;
+            }
+            if (ix == length) {
+                // Requested index is end-of-string.
+                //   (this is the case of randomly seeking to the end.
+                //    The case of iterating off the end is handled earlier.)
+                if (ix == ut->chunkNativeLimit) {
+                    // Current buffer extends up to the end of the string.
+                    //   Leave it as the current buffer.
+                    ut->chunkOffset = ut->chunkLength;
+                    return FALSE;
+                }
+                if (ix == u8b->bufNativeLimit) {
+                    // Alternate buffer extends to the end of string.
+                    //   Swap it in as the current buffer.
+                    goto swapBuffersAndFail;
+                }
+
+                // Neither existing buffer extends to the end of the string.
+                goto makeStubBuffer;
+            }
+
+            if (ix<ut->chunkNativeStart || ix>=ut->chunkNativeLimit) {
+                // Requested index is in neither buffer.
+                goto fillForward;
+            }
+
+            // Requested index is in this buffer.
+            u8b = (UTF8Buf *)ut->p;   // the current buffer
+            mapIndex = ix - u8b->toUCharsMapStart;
+            ut->chunkOffset = u8b->mapToUChars[mapIndex] - u8b->bufStartIdx;
+            return TRUE;
+
+        }
+    }
+
+
+    //
+    // Dispatch to the appropriate action for a
+    //   Backwards Diretion iteration request.
+    //
+    if (ix==ut->chunkNativeStart) {
+        // Check for normal sequential iteration cases first.
+        if (ix==0) {
+            // Just reached the start of string
+            // Don't swap buffers, but do set the
+            //   current buffer position.
+            ut->chunkOffset = 0;
+            return FALSE;
+        } else {
+            // Start of current buffer.
+            //   check whether other buffer already has what we need.
+            UTF8Buf *altB = (UTF8Buf *)ut->q;
+            if (ix>altB->bufNativeStart && ix<=altB->bufNativeLimit) {
+                goto swapBuffers;
+            }
+        }
+    }
+
+    // A random access.  Desired index could be in either or niether buf.
+    // For optimizing the order of testing,
+    //    Most likely case:  in the other buffer.
+    //    Second most likely: in neither buffer.
+    //    Unlikely, but must work:  in the current buffer.
+    u8b = (UTF8Buf *)ut->q;   // the alternate buffer
+    if (ix>u8b->bufNativeStart && ix<=u8b->bufNativeLimit) {
+        // Requested index is in the other buffer.
+        goto swapBuffers;
+    }
+    // Requested index is start-of-string.
+    //   (this is the case of randomly seeking to the start.
+    //    The case of iterating off the start is handled earlier.)
+    if (ix==0) {
+        if (u8b->bufNativeStart==0) {
+            // Alternate buffer contains the data for the start string.
+            // Make it be the current buffer.
+            goto swapBuffersAndFail;
+        } else {
+            // Request for data before the start of string,
+            //   neither buffer is usable.
+            //   set up a zero-length buffer.
+            goto makeStubBuffer;
+        }
+    }
+
+    if (ix<=ut->chunkNativeStart || ix>ut->chunkNativeLimit) {
+        // Requested index is in neither buffer.
+        goto fillReverse;
+    }
+
+    // Requested index is in this buffer.
+    //   Set the utf16 buffer index.
+    u8b = (UTF8Buf *)ut->p;
+    mapIndex = ix - u8b->toUCharsMapStart;
+    ut->chunkOffset = u8b->mapToUChars[mapIndex] - u8b->bufStartIdx;
+    if (ut->chunkOffset==0) {
+        // This occurs when the first character in the text is
+        //   a multi-byte UTF-8 char, and the requested index is to
+        //   one of the trailing bytes.  Because there is no preceding ,
+        //   character, this access fails.  We can't pick up on the
+        //   situation sooner because the requested index is not zero.
+        return FALSE;
+    } else {
+        return TRUE;
+    }
+
+
+
+swapBuffers:
+    //  The alternate buffer (ut->q) has the string data that was requested.
+    //  Swap the primary and alternate buffers, and set the
+    //   chunk index into the new primary buffer.
+    {
+        u8b   = (UTF8Buf *)ut->q;
+        ut->q = ut->p;
+        ut->p = u8b;
+        ut->chunkContents       = &u8b->buf[u8b->bufStartIdx];
+        ut->chunkLength         = u8b->bufLimitIdx - u8b->bufStartIdx;
+        ut->chunkNativeStart    = u8b->bufNativeStart;
+        ut->chunkNativeLimit    = u8b->bufNativeLimit;
+        ut->nativeIndexingLimit = u8b->bufNILimit;
+
+        // Index into the (now current) chunk
+        // Use the map to set the chunk index.  It's more trouble than it's worth
+        //    to check whether native indexing can be used.
+        U_ASSERT(ix>=u8b->bufNativeStart);
+        U_ASSERT(ix<=u8b->bufNativeLimit);
+        mapIndex = ix - u8b->toUCharsMapStart;
+        U_ASSERT(mapIndex>=0);
+        U_ASSERT(mapIndex<(int32_t)sizeof(u8b->mapToUChars));
+        ut->chunkOffset = u8b->mapToUChars[mapIndex] - u8b->bufStartIdx;
+
+        return TRUE;
+    }
+
+
+ swapBuffersAndFail:
+    // We got a request for either the start or end of the string,
+    //  with iteration continuing in the out-of-bounds direction.
+    // The alternate buffer already contains the data up to the
+    //  start/end.
+    // Swap the buffers, then return failure, indicating that we couldn't
+    //  make things correct for continuing the iteration in the requested
+    //  direction.  The position & buffer are correct should the
+    //  user decide to iterate in the opposite direction.
+    u8b   = (UTF8Buf *)ut->q;
+    ut->q = ut->p;
+    ut->p = u8b;
+    ut->chunkContents       = &u8b->buf[u8b->bufStartIdx];
+    ut->chunkLength         = u8b->bufLimitIdx - u8b->bufStartIdx;
+    ut->chunkNativeStart    = u8b->bufNativeStart;
+    ut->chunkNativeLimit    = u8b->bufNativeLimit;
+    ut->nativeIndexingLimit = u8b->bufNILimit;
+
+    // Index into the (now current) chunk
+    //  For this function  (swapBuffersAndFail), the requested index
+    //    will always be at either the start or end of the chunk.
+    if (ix==u8b->bufNativeLimit) {
+        ut->chunkOffset = ut->chunkLength;
+    } else  {
+        ut->chunkOffset = 0;
+        U_ASSERT(ix == u8b->bufNativeStart);
+    }
+    return FALSE;
+
+makeStubBuffer:
+    //   The user has done a seek/access past the start or end
+    //   of the string.  Rather than loading data that is likely
+    //   to never be used, just set up a zero-length buffer at
+    //   the position.
+    u8b = (UTF8Buf *)ut->q;
+    u8b->bufNativeStart   = ix;
+    u8b->bufNativeLimit   = ix;
+    u8b->bufStartIdx      = 0;
+    u8b->bufLimitIdx      = 0;
+    u8b->bufNILimit       = 0;
+    u8b->toUCharsMapStart = ix;
+    u8b->mapToNative[0]   = 0;
+    u8b->mapToUChars[0]   = 0;
+    goto swapBuffersAndFail;
+
+
+
+fillForward:
+    {
+        // Move the incoming index to a code point boundary.
+        U8_SET_CP_START(s8, 0, ix);
+
+        // Swap the UText buffers.
+        //  We want to fill what was previously the alternate buffer,
+        //  and make what was the current buffer be the new alternate.
+        UTF8Buf *u8b = (UTF8Buf *)ut->q;
+        ut->q = ut->p;
+        ut->p = u8b;
+
+        int32_t strLen = ut->b;
+        UBool   nulTerminated = FALSE;
+        if (strLen < 0) {
+            strLen = 0x7fffffff;
+            nulTerminated = TRUE;
+        }
+
+        UChar   *buf = u8b->buf;
+        uint8_t *mapToNative  = u8b->mapToNative;
+        uint8_t *mapToUChars  = u8b->mapToUChars;
+        int32_t  destIx       = 0;
+        int32_t  srcIx        = ix;
+        UBool    seenNonAscii = FALSE;
+        UChar32  c = 0;
+
+        // Fill the chunk buffer and mapping arrays.
+        while (destIx<UTF8_TEXT_CHUNK_SIZE) {
+            c = s8[srcIx];
+            if (c>0 && c<0x80) {
+                // Special case ASCII range for speed.
+                //   zero is excluded to simplify bounds checking.
+                buf[destIx] = (UChar)c;
+                mapToNative[destIx]    = (uint8_t)(srcIx - ix);
+                mapToUChars[srcIx-ix]  = (uint8_t)destIx;
+                srcIx++;
+                destIx++;
+            } else {
+                // General case, handle everything.
+                if (seenNonAscii == FALSE) {
+                    seenNonAscii = TRUE;
+                    u8b->bufNILimit = destIx;
+                }
+
+                int32_t  cIx      = srcIx;
+                int32_t  dIx      = destIx;
+                int32_t  dIxSaved = destIx;
+                U8_NEXT_OR_FFFD(s8, srcIx, strLen, c);
+                if (c==0 && nulTerminated) {
+                    srcIx--;
+                    break;
+                }
+
+                U16_APPEND_UNSAFE(buf, destIx, c);
+                do {
+                    mapToNative[dIx++] = (uint8_t)(cIx - ix);
+                } while (dIx < destIx);
+
+                do {
+                    mapToUChars[cIx++ - ix] = (uint8_t)dIxSaved;
+                } while (cIx < srcIx);
+            }
+            if (srcIx>=strLen) {
+                break;
+            }
+
+        }
+
+        //  store Native <--> Chunk Map entries for the end of the buffer.
+        //    There is no actual character here, but the index position is valid.
+        mapToNative[destIx]     = (uint8_t)(srcIx - ix);
+        mapToUChars[srcIx - ix] = (uint8_t)destIx;
+
+        //  fill in Buffer descriptor
+        u8b->bufNativeStart     = ix;
+        u8b->bufNativeLimit     = srcIx;
+        u8b->bufStartIdx        = 0;
+        u8b->bufLimitIdx        = destIx;
+        if (seenNonAscii == FALSE) {
+            u8b->bufNILimit     = destIx;
+        }
+        u8b->toUCharsMapStart   = u8b->bufNativeStart;
+
+        // Set UText chunk to refer to this buffer.
+        ut->chunkContents       = buf;
+        ut->chunkOffset         = 0;
+        ut->chunkLength         = u8b->bufLimitIdx;
+        ut->chunkNativeStart    = u8b->bufNativeStart;
+        ut->chunkNativeLimit    = u8b->bufNativeLimit;
+        ut->nativeIndexingLimit = u8b->bufNILimit;
+
+        // For zero terminated strings, keep track of the maximum point
+        //   scanned so far.
+        if (nulTerminated && srcIx>ut->c) {
+            ut->c = srcIx;
+            if (c==0) {
+                // We scanned to the end.
+                //   Remember the actual length.
+                ut->b = srcIx;
+                ut->providerProperties &= ~I32_FLAG(UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE);
+            }
+        }
+        return TRUE;
+    }
+
+
+fillReverse:
+    {
+        // Move the incoming index to a code point boundary.
+        // Can only do this if the incoming index is somewhere in the interior of the string.
+        //   If index is at the end, there is no character there to look at.
+        if (ix != ut->b) {
+            U8_SET_CP_START(s8, 0, ix);
+        }
+
+        // Swap the UText buffers.
+        //  We want to fill what was previously the alternate buffer,
+        //  and make what was the current buffer be the new alternate.
+        UTF8Buf *u8b = (UTF8Buf *)ut->q;
+        ut->q = ut->p;
+        ut->p = u8b;
+
+        UChar   *buf = u8b->buf;
+        uint8_t *mapToNative = u8b->mapToNative;
+        uint8_t *mapToUChars = u8b->mapToUChars;
+        int32_t  toUCharsMapStart = ix - (UTF8_TEXT_CHUNK_SIZE*3 + 1);
+        int32_t  destIx = UTF8_TEXT_CHUNK_SIZE+2;   // Start in the overflow region
+                                                    //   at end of buffer to leave room
+                                                    //   for a surrogate pair at the
+                                                    //   buffer start.
+        int32_t  srcIx  = ix;
+        int32_t  bufNILimit = destIx;
+        UChar32   c;
+
+        // Map to/from Native Indexes, fill in for the position at the end of
+        //   the buffer.
+        //
+        mapToNative[destIx] = (uint8_t)(srcIx - toUCharsMapStart);
+        mapToUChars[srcIx - toUCharsMapStart] = (uint8_t)destIx;
+
+        // Fill the chunk buffer
+        // Work backwards, filling from the end of the buffer towards the front.
+        //
+        while (destIx>2 && (srcIx - toUCharsMapStart > 5) && (srcIx > 0)) {
+            srcIx--;
+            destIx--;
+
+            // Get last byte of the UTF-8 character
+            c = s8[srcIx];
+            if (c<0x80) {
+                // Special case ASCII range for speed.
+                buf[destIx] = (UChar)c;
+                mapToUChars[srcIx - toUCharsMapStart] = (uint8_t)destIx;
+                mapToNative[destIx] = (uint8_t)(srcIx - toUCharsMapStart);
+            } else {
+                // General case, handle everything non-ASCII.
+
+                int32_t  sIx      = srcIx;  // ix of last byte of multi-byte u8 char
+
+                // Get the full character from the UTF8 string.
+                //   use code derived from tbe macros in utf8.h
+                //   Leaves srcIx pointing at the first byte of the UTF-8 char.
+                //
+                c=utf8_prevCharSafeBody(s8, 0, &srcIx, c, -3);
+                // leaves srcIx at first byte of the multi-byte char.
+
+                // Store the character in UTF-16 buffer.
+                if (c<0x10000) {
+                    buf[destIx] = (UChar)c;
+                    mapToNative[destIx] = (uint8_t)(srcIx - toUCharsMapStart);
+                } else {
+                    buf[destIx]         = U16_TRAIL(c);
+                    mapToNative[destIx] = (uint8_t)(srcIx - toUCharsMapStart);
+                    buf[--destIx]       = U16_LEAD(c);
+                    mapToNative[destIx] = (uint8_t)(srcIx - toUCharsMapStart);
+                }
+
+                // Fill in the map from native indexes to UChars buf index.
+                do {
+                    mapToUChars[sIx-- - toUCharsMapStart] = (uint8_t)destIx;
+                } while (sIx >= srcIx);
+
+                // Set native indexing limit to be the current position.
+                //   We are processing a non-ascii, non-native-indexing char now;
+                //     the limit will be here if the rest of the chars to be
+                //     added to this buffer are ascii.
+                bufNILimit = destIx;
+            }
+        }
+        u8b->bufNativeStart     = srcIx;
+        u8b->bufNativeLimit     = ix;
+        u8b->bufStartIdx        = destIx;
+        u8b->bufLimitIdx        = UTF8_TEXT_CHUNK_SIZE+2;
+        u8b->bufNILimit         = bufNILimit - u8b->bufStartIdx;
+        u8b->toUCharsMapStart   = toUCharsMapStart;
+
+        ut->chunkContents       = &buf[u8b->bufStartIdx];
+        ut->chunkLength         = u8b->bufLimitIdx - u8b->bufStartIdx;
+        ut->chunkOffset         = ut->chunkLength;
+        ut->chunkNativeStart    = u8b->bufNativeStart;
+        ut->chunkNativeLimit    = u8b->bufNativeLimit;
+        ut->nativeIndexingLimit = u8b->bufNILimit;
+        return TRUE;
+    }
+
+}
+
+
+
+//
+//  This is a slightly modified copy of u_strFromUTF8,
+//     Inserts a Replacement Char rather than failing on invalid UTF-8
+//     Removes unnecessary features.
+//
+static UChar*
+utext_strFromUTF8(UChar *dest,
+              int32_t destCapacity,
+              int32_t *pDestLength,
+              const char* src,
+              int32_t srcLength,        // required.  NUL terminated not supported.
+              UErrorCode *pErrorCode
+              )
+{
+
+    UChar *pDest = dest;
+    UChar *pDestLimit = (dest!=NULL)?(dest+destCapacity):NULL;
+    UChar32 ch=0;
+    int32_t index = 0;
+    int32_t reqLength = 0;
+    uint8_t* pSrc = (uint8_t*) src;
+
+
+    while((index < srcLength)&&(pDest<pDestLimit)){
+        ch = pSrc[index++];
+        if(ch <=0x7f){
+            *pDest++=(UChar)ch;
+        }else{
+            ch=utf8_nextCharSafeBody(pSrc, &index, srcLength, ch, -3);
+            if(U_IS_BMP(ch)){
+                *(pDest++)=(UChar)ch;
+            }else{
+                *(pDest++)=U16_LEAD(ch);
+                if(pDest<pDestLimit){
+                    *(pDest++)=U16_TRAIL(ch);
+                }else{
+                    reqLength++;
+                    break;
+                }
+            }
+        }
+    }
+    /* donot fill the dest buffer just count the UChars needed */
+    while(index < srcLength){
+        ch = pSrc[index++];
+        if(ch <= 0x7f){
+            reqLength++;
+        }else{
+            ch=utf8_nextCharSafeBody(pSrc, &index, srcLength, ch, -3);
+            reqLength+=U16_LENGTH(ch);
+        }
+    }
+
+    reqLength+=(int32_t)(pDest - dest);
+
+    if(pDestLength){
+        *pDestLength = reqLength;
+    }
+
+    /* Terminate the buffer */
+    u_terminateUChars(dest,destCapacity,reqLength,pErrorCode);
+
+    return dest;
+}
+
+
+
+static int32_t U_CALLCONV
+utf8TextExtract(UText *ut,
+                int64_t start, int64_t limit,
+                UChar *dest, int32_t destCapacity,
+                UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(destCapacity<0 || (dest==NULL && destCapacity>0)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    int32_t  length  = ut->b;
+    int32_t  start32 = pinIndex(start, length);
+    int32_t  limit32 = pinIndex(limit, length);
+
+    if(start32>limit32) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+
+    // adjust the incoming indexes to land on code point boundaries if needed.
+    //    adjust by no more than three, because that is the largest number of trail bytes
+    //    in a well formed UTF8 character.
+    const uint8_t *buf = (const uint8_t *)ut->context;
+    int i;
+    if (start32 < ut->chunkNativeLimit) {
+        for (i=0; i<3; i++) {
+            if (U8_IS_SINGLE(buf[start32]) || U8_IS_LEAD(buf[start32]) || start32==0) {
+                break;
+            }
+            start32--;
+        }
+    }
+
+    if (limit32 < ut->chunkNativeLimit) {
+        for (i=0; i<3; i++) {
+            if (U8_IS_SINGLE(buf[limit32]) || U8_IS_LEAD(buf[limit32]) || limit32==0) {
+                break;
+            }
+            limit32--;
+        }
+    }
+
+    // Do the actual extract.
+    int32_t destLength=0;
+    utext_strFromUTF8(dest, destCapacity, &destLength,
+                    (const char *)ut->context+start32, limit32-start32,
+                    pErrorCode);
+    utf8TextAccess(ut, limit32, TRUE);
+    return destLength;
+}
+
+//
+// utf8TextMapOffsetToNative
+//
+// Map a chunk (UTF-16) offset to a native index.
+static int64_t U_CALLCONV
+utf8TextMapOffsetToNative(const UText *ut) {
+    //
+    UTF8Buf *u8b = (UTF8Buf *)ut->p;
+    U_ASSERT(ut->chunkOffset>ut->nativeIndexingLimit && ut->chunkOffset<=ut->chunkLength);
+    int32_t nativeOffset = u8b->mapToNative[ut->chunkOffset + u8b->bufStartIdx] + u8b->toUCharsMapStart;
+    U_ASSERT(nativeOffset >= ut->chunkNativeStart && nativeOffset <= ut->chunkNativeLimit);
+    return nativeOffset;
+}
+
+//
+// Map a native index to the corrsponding chunk offset
+//
+static int32_t U_CALLCONV
+utf8TextMapIndexToUTF16(const UText *ut, int64_t index64) {
+    U_ASSERT(index64 <= 0x7fffffff);
+    int32_t index = (int32_t)index64;
+    UTF8Buf *u8b = (UTF8Buf *)ut->p;
+    U_ASSERT(index>=ut->chunkNativeStart+ut->nativeIndexingLimit);
+    U_ASSERT(index<=ut->chunkNativeLimit);
+    int32_t mapIndex = index - u8b->toUCharsMapStart;
+    int32_t offset = u8b->mapToUChars[mapIndex] - u8b->bufStartIdx;
+    U_ASSERT(offset>=0 && offset<=ut->chunkLength);
+    return offset;
+}
+
+static UText * U_CALLCONV
+utf8TextClone(UText *dest, const UText *src, UBool deep, UErrorCode *status)
+{
+    // First do a generic shallow clone.  Does everything needed for the UText struct itself.
+    dest = shallowTextClone(dest, src, status);
+
+    // For deep clones, make a copy of the string.
+    //  The copied storage is owned by the newly created clone.
+    //
+    // TODO:  There is an isssue with using utext_nativeLength().
+    //        That function is non-const in cases where the input was NUL terminated
+    //          and the length has not yet been determined.
+    //        This function (clone()) is const.
+    //        There potentially a thread safety issue lurking here.
+    //
+    if (deep && U_SUCCESS(*status)) {
+        int32_t  len = (int32_t)utext_nativeLength((UText *)src);
+        char *copyStr = (char *)uprv_malloc(len+1);
+        if (copyStr == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            uprv_memcpy(copyStr, src->context, len+1);
+            dest->context = copyStr;
+            dest->providerProperties |= I32_FLAG(UTEXT_PROVIDER_OWNS_TEXT);
+        }
+    }
+    return dest;
+}
+
+
+static void U_CALLCONV
+utf8TextClose(UText *ut) {
+    // Most of the work of close is done by the generic UText framework close.
+    // All that needs to be done here is to delete the UTF8 string if the UText
+    //  owns it.  This occurs if the UText was created by cloning.
+    if (ut->providerProperties & I32_FLAG(UTEXT_PROVIDER_OWNS_TEXT)) {
+        char *s = (char *)ut->context;
+        uprv_free(s);
+        ut->context = NULL;
+    }
+}
+
+U_CDECL_END
+
+
+static const struct UTextFuncs utf8Funcs =
+{
+    sizeof(UTextFuncs),
+    0, 0, 0,             // Reserved alignment padding
+    utf8TextClone,
+    utf8TextLength,
+    utf8TextAccess,
+    utf8TextExtract,
+    NULL,                /* replace*/
+    NULL,                /* copy   */
+    utf8TextMapOffsetToNative,
+    utf8TextMapIndexToUTF16,
+    utf8TextClose,
+    NULL,                // spare 1
+    NULL,                // spare 2
+    NULL                 // spare 3
+};
+
+
+static const char gEmptyString[] = {0};
+
+U_CAPI UText * U_EXPORT2
+utext_openUTF8(UText *ut, const char *s, int64_t length, UErrorCode *status) {
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+    if(s==NULL && length==0) {
+        s = gEmptyString;
+    }
+
+    if(s==NULL || length<-1 || length>INT32_MAX) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    ut = utext_setup(ut, sizeof(UTF8Buf) * 2, status);
+    if (U_FAILURE(*status)) {
+        return ut;
+    }
+
+    ut->pFuncs  = &utf8Funcs;
+    ut->context = s;
+    ut->b       = (int32_t)length;
+    ut->c       = (int32_t)length;
+    if (ut->c < 0) {
+        ut->c = 0;
+        ut->providerProperties |= I32_FLAG(UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE);
+    }
+    ut->p = ut->pExtra;
+    ut->q = (char *)ut->pExtra + sizeof(UTF8Buf);
+    return ut;
+
+}
+
+
+
+
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//     UText implementation wrapper for Replaceable (read/write)
+//
+//         Use of UText data members:
+//            context    pointer to Replaceable.
+//            p          pointer to Replaceable if it is owned by the UText.
+//
+//------------------------------------------------------------------------------
+
+
+
+// minimum chunk size for this implementation: 3
+// to allow for possible trimming for code point boundaries
+enum { REP_TEXT_CHUNK_SIZE=10 };
+
+struct ReplExtra {
+    /*
+     * Chunk UChars.
+     * +1 to simplify filling with surrogate pair at the end.
+     */
+    UChar s[REP_TEXT_CHUNK_SIZE+1];
+};
+
+
+U_CDECL_BEGIN
+
+static UText * U_CALLCONV
+repTextClone(UText *dest, const UText *src, UBool deep, UErrorCode *status) {
+    // First do a generic shallow clone.  Does everything needed for the UText struct itself.
+    dest = shallowTextClone(dest, src, status);
+
+    // For deep clones, make a copy of the Replaceable.
+    //  The copied Replaceable storage is owned by the newly created UText clone.
+    //  A non-NULL pointer in UText.p is the signal to the close() function to delete
+    //    it.
+    //
+    if (deep && U_SUCCESS(*status)) {
+        const Replaceable *replSrc = (const Replaceable *)src->context;
+        dest->context = replSrc->clone();
+        dest->providerProperties |= I32_FLAG(UTEXT_PROVIDER_OWNS_TEXT);
+
+        // with deep clone, the copy is writable, even when the source is not.
+        dest->providerProperties |= I32_FLAG(UTEXT_PROVIDER_WRITABLE);
+    }
+    return dest;
+}
+
+
+static void U_CALLCONV
+repTextClose(UText *ut) {
+    // Most of the work of close is done by the generic UText framework close.
+    // All that needs to be done here is delete the Replaceable if the UText
+    //  owns it.  This occurs if the UText was created by cloning.
+    if (ut->providerProperties & I32_FLAG(UTEXT_PROVIDER_OWNS_TEXT)) {
+        Replaceable *rep = (Replaceable *)ut->context;
+        delete rep;
+        ut->context = NULL;
+    }
+}
+
+
+static int64_t U_CALLCONV
+repTextLength(UText *ut) {
+    const Replaceable *replSrc = (const Replaceable *)ut->context;
+    int32_t  len = replSrc->length();
+    return len;
+}
+
+
+static UBool U_CALLCONV
+repTextAccess(UText *ut, int64_t index, UBool forward) {
+    const Replaceable *rep=(const Replaceable *)ut->context;
+    int32_t length=rep->length();   // Full length of the input text (bigger than a chunk)
+
+    // clip the requested index to the limits of the text.
+    int32_t index32 = pinIndex(index, length);
+    U_ASSERT(index<=INT32_MAX);
+
+
+    /*
+     * Compute start/limit boundaries around index, for a segment of text
+     * to be extracted.
+     * To allow for the possibility that our user gave an index to the trailing
+     * half of a surrogate pair, we must request one extra preceding UChar when
+     * going in the forward direction.  This will ensure that the buffer has the
+     * entire code point at the specified index.
+     */
+    if(forward) {
+
+        if (index32>=ut->chunkNativeStart && index32<ut->chunkNativeLimit) {
+            // Buffer already contains the requested position.
+            ut->chunkOffset = (int32_t)(index - ut->chunkNativeStart);
+            return TRUE;
+        }
+        if (index32>=length && ut->chunkNativeLimit==length) {
+            // Request for end of string, and buffer already extends up to it.
+            // Can't get the data, but don't change the buffer.
+            ut->chunkOffset = length - (int32_t)ut->chunkNativeStart;
+            return FALSE;
+        }
+
+        ut->chunkNativeLimit = index + REP_TEXT_CHUNK_SIZE - 1;
+        // Going forward, so we want to have the buffer with stuff at and beyond
+        //   the requested index.  The -1 gets us one code point before the
+        //   requested index also, to handle the case of the index being on
+        //   a trail surrogate of a surrogate pair.
+        if(ut->chunkNativeLimit > length) {
+            ut->chunkNativeLimit = length;
+        }
+        // unless buffer ran off end, start is index-1.
+        ut->chunkNativeStart = ut->chunkNativeLimit - REP_TEXT_CHUNK_SIZE;
+        if(ut->chunkNativeStart < 0) {
+            ut->chunkNativeStart = 0;
+        }
+    } else {
+        // Reverse iteration.  Fill buffer with data preceding the requested index.
+        if (index32>ut->chunkNativeStart && index32<=ut->chunkNativeLimit) {
+            // Requested position already in buffer.
+            ut->chunkOffset = index32 - (int32_t)ut->chunkNativeStart;
+            return TRUE;
+        }
+        if (index32==0 && ut->chunkNativeStart==0) {
+            // Request for start, buffer already begins at start.
+            //  No data, but keep the buffer as is.
+            ut->chunkOffset = 0;
+            return FALSE;
+        }
+
+        // Figure out the bounds of the chunk to extract for reverse iteration.
+        // Need to worry about chunk not splitting surrogate pairs, and while still
+        // containing the data we need.
+        // Fix by requesting a chunk that includes an extra UChar at the end.
+        // If this turns out to be a lead surrogate, we can lop it off and still have
+        //   the data we wanted.
+        ut->chunkNativeStart = index32 + 1 - REP_TEXT_CHUNK_SIZE;
+        if (ut->chunkNativeStart < 0) {
+            ut->chunkNativeStart = 0;
+        }
+
+        ut->chunkNativeLimit = index32 + 1;
+        if (ut->chunkNativeLimit > length) {
+            ut->chunkNativeLimit = length;
+        }
+    }
+
+    // Extract the new chunk of text from the Replaceable source.
+    ReplExtra *ex = (ReplExtra *)ut->pExtra;
+    // UnicodeString with its buffer a writable alias to the chunk buffer
+    UnicodeString buffer(ex->s, 0 /*buffer length*/, REP_TEXT_CHUNK_SIZE /*buffer capacity*/);
+    rep->extractBetween((int32_t)ut->chunkNativeStart, (int32_t)ut->chunkNativeLimit, buffer);
+
+    ut->chunkContents  = ex->s;
+    ut->chunkLength    = (int32_t)(ut->chunkNativeLimit - ut->chunkNativeStart);
+    ut->chunkOffset    = (int32_t)(index32 - ut->chunkNativeStart);
+
+    // Surrogate pairs from the input text must not span chunk boundaries.
+    // If end of chunk could be the start of a surrogate, trim it off.
+    if (ut->chunkNativeLimit < length &&
+        U16_IS_LEAD(ex->s[ut->chunkLength-1])) {
+            ut->chunkLength--;
+            ut->chunkNativeLimit--;
+            if (ut->chunkOffset > ut->chunkLength) {
+                ut->chunkOffset = ut->chunkLength;
+            }
+        }
+
+    // if the first UChar in the chunk could be the trailing half of a surrogate pair,
+    // trim it off.
+    if(ut->chunkNativeStart>0 && U16_IS_TRAIL(ex->s[0])) {
+        ++(ut->chunkContents);
+        ++(ut->chunkNativeStart);
+        --(ut->chunkLength);
+        --(ut->chunkOffset);
+    }
+
+    // adjust the index/chunkOffset to a code point boundary
+    U16_SET_CP_START(ut->chunkContents, 0, ut->chunkOffset);
+
+    // Use fast indexing for get/setNativeIndex()
+    ut->nativeIndexingLimit = ut->chunkLength;
+
+    return TRUE;
+}
+
+
+
+static int32_t U_CALLCONV
+repTextExtract(UText *ut,
+               int64_t start, int64_t limit,
+               UChar *dest, int32_t destCapacity,
+               UErrorCode *status) {
+    const Replaceable *rep=(const Replaceable *)ut->context;
+    int32_t  length=rep->length();
+
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+    if(destCapacity<0 || (dest==NULL && destCapacity>0)) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    if(start>limit) {
+        *status=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    int32_t  start32 = pinIndex(start, length);
+    int32_t  limit32 = pinIndex(limit, length);
+
+    // adjust start, limit if they point to trail half of surrogates
+    if (start32<length && U16_IS_TRAIL(rep->charAt(start32)) &&
+        U_IS_SUPPLEMENTARY(rep->char32At(start32))){
+            start32--;
+    }
+    if (limit32<length && U16_IS_TRAIL(rep->charAt(limit32)) &&
+        U_IS_SUPPLEMENTARY(rep->char32At(limit32))){
+            limit32--;
+    }
+
+    length=limit32-start32;
+    if(length>destCapacity) {
+        limit32 = start32 + destCapacity;
+    }
+    UnicodeString buffer(dest, 0, destCapacity); // writable alias
+    rep->extractBetween(start32, limit32, buffer);
+    repTextAccess(ut, limit32, TRUE);
+
+    return u_terminateUChars(dest, destCapacity, length, status);
+}
+
+static int32_t U_CALLCONV
+repTextReplace(UText *ut,
+               int64_t start, int64_t limit,
+               const UChar *src, int32_t length,
+               UErrorCode *status) {
+    Replaceable *rep=(Replaceable *)ut->context;
+    int32_t oldLength;
+
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+    if(src==NULL && length!=0) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    oldLength=rep->length(); // will subtract from new length
+    if(start>limit ) {
+        *status=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    int32_t start32 = pinIndex(start, oldLength);
+    int32_t limit32 = pinIndex(limit, oldLength);
+
+    // Snap start & limit to code point boundaries.
+    if (start32<oldLength && U16_IS_TRAIL(rep->charAt(start32)) &&
+        start32>0 && U16_IS_LEAD(rep->charAt(start32-1)))
+    {
+            start32--;
+    }
+    if (limit32<oldLength && U16_IS_LEAD(rep->charAt(limit32-1)) &&
+        U16_IS_TRAIL(rep->charAt(limit32)))
+    {
+            limit32++;
+    }
+
+    // Do the actual replace operation using methods of the Replaceable class
+    UnicodeString replStr((UBool)(length<0), src, length); // read-only alias
+    rep->handleReplaceBetween(start32, limit32, replStr);
+    int32_t newLength = rep->length();
+    int32_t lengthDelta = newLength - oldLength;
+
+    // Is the UText chunk buffer OK?
+    if (ut->chunkNativeLimit > start32) {
+        // this replace operation may have impacted the current chunk.
+        // invalidate it, which will force a reload on the next access.
+        invalidateChunk(ut);
+    }
+
+    // set the iteration position to the end of the newly inserted replacement text.
+    int32_t newIndexPos = limit32 + lengthDelta;
+    repTextAccess(ut, newIndexPos, TRUE);
+
+    return lengthDelta;
+}
+
+
+static void U_CALLCONV
+repTextCopy(UText *ut,
+                int64_t start, int64_t limit,
+                int64_t destIndex,
+                UBool move,
+                UErrorCode *status)
+{
+    Replaceable *rep=(Replaceable *)ut->context;
+    int32_t length=rep->length();
+
+    if(U_FAILURE(*status)) {
+        return;
+    }
+    if (start>limit || (start<destIndex && destIndex<limit))
+    {
+        *status=U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+
+    int32_t start32     = pinIndex(start, length);
+    int32_t limit32     = pinIndex(limit, length);
+    int32_t destIndex32 = pinIndex(destIndex, length);
+
+    // TODO:  snap input parameters to code point boundaries.
+
+    if(move) {
+        // move: copy to destIndex, then replace original with nothing
+        int32_t segLength=limit32-start32;
+        rep->copy(start32, limit32, destIndex32);
+        if(destIndex32<start32) {
+            start32+=segLength;
+            limit32+=segLength;
+        }
+        rep->handleReplaceBetween(start32, limit32, UnicodeString());
+    } else {
+        // copy
+        rep->copy(start32, limit32, destIndex32);
+    }
+
+    // If the change to the text touched the region in the chunk buffer,
+    //  invalidate the buffer.
+    int32_t firstAffectedIndex = destIndex32;
+    if (move && start32<firstAffectedIndex) {
+        firstAffectedIndex = start32;
+    }
+    if (firstAffectedIndex < ut->chunkNativeLimit) {
+        // changes may have affected range covered by the chunk
+        invalidateChunk(ut);
+    }
+
+    // Put iteration position at the newly inserted (moved) block,
+    int32_t  nativeIterIndex = destIndex32 + limit32 - start32;
+    if (move && destIndex32>start32) {
+        // moved a block of text towards the end of the string.
+        nativeIterIndex = destIndex32;
+    }
+
+    // Set position, reload chunk if needed.
+    repTextAccess(ut, nativeIterIndex, TRUE);
+}
+
+static const struct UTextFuncs repFuncs =
+{
+    sizeof(UTextFuncs),
+    0, 0, 0,           // Reserved alignment padding
+    repTextClone,
+    repTextLength,
+    repTextAccess,
+    repTextExtract,
+    repTextReplace,
+    repTextCopy,
+    NULL,              // MapOffsetToNative,
+    NULL,              // MapIndexToUTF16,
+    repTextClose,
+    NULL,              // spare 1
+    NULL,              // spare 2
+    NULL               // spare 3
+};
+
+
+U_CAPI UText * U_EXPORT2
+utext_openReplaceable(UText *ut, Replaceable *rep, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+    if(rep==NULL) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    ut = utext_setup(ut, sizeof(ReplExtra), status);
+    if(U_FAILURE(*status)) {
+        return ut;
+    }
+
+    ut->providerProperties = I32_FLAG(UTEXT_PROVIDER_WRITABLE);
+    if(rep->hasMetaData()) {
+        ut->providerProperties |=I32_FLAG(UTEXT_PROVIDER_HAS_META_DATA);
+    }
+
+    ut->pFuncs  = &repFuncs;
+    ut->context =  rep;
+    return ut;
+}
+
+U_CDECL_END
+
+
+
+
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//     UText implementation for UnicodeString (read/write)  and
+//                    for const UnicodeString (read only)
+//             (same implementation, only the flags are different)
+//
+//         Use of UText data members:
+//            context    pointer to UnicodeString
+//            p          pointer to UnicodeString IF this UText owns the string
+//                       and it must be deleted on close().  NULL otherwise.
+//
+//------------------------------------------------------------------------------
+
+U_CDECL_BEGIN
+
+
+static UText * U_CALLCONV
+unistrTextClone(UText *dest, const UText *src, UBool deep, UErrorCode *status) {
+    // First do a generic shallow clone.  Does everything needed for the UText struct itself.
+    dest = shallowTextClone(dest, src, status);
+
+    // For deep clones, make a copy of the UnicodeSring.
+    //  The copied UnicodeString storage is owned by the newly created UText clone.
+    //  A non-NULL pointer in UText.p is the signal to the close() function to delete
+    //    the UText.
+    //
+    if (deep && U_SUCCESS(*status)) {
+        const UnicodeString *srcString = (const UnicodeString *)src->context;
+        dest->context = new UnicodeString(*srcString);
+        dest->providerProperties |= I32_FLAG(UTEXT_PROVIDER_OWNS_TEXT);
+
+        // with deep clone, the copy is writable, even when the source is not.
+        dest->providerProperties |= I32_FLAG(UTEXT_PROVIDER_WRITABLE);
+    }
+    return dest;
+}
+
+static void U_CALLCONV
+unistrTextClose(UText *ut) {
+    // Most of the work of close is done by the generic UText framework close.
+    // All that needs to be done here is delete the UnicodeString if the UText
+    //  owns it.  This occurs if the UText was created by cloning.
+    if (ut->providerProperties & I32_FLAG(UTEXT_PROVIDER_OWNS_TEXT)) {
+        UnicodeString *str = (UnicodeString *)ut->context;
+        delete str;
+        ut->context = NULL;
+    }
+}
+
+
+static int64_t U_CALLCONV
+unistrTextLength(UText *t) {
+    return ((const UnicodeString *)t->context)->length();
+}
+
+
+static UBool U_CALLCONV
+unistrTextAccess(UText *ut, int64_t index, UBool  forward) {
+    int32_t length  = ut->chunkLength;
+    ut->chunkOffset = pinIndex(index, length);
+
+    // Check whether request is at the start or end
+    UBool retVal = (forward && index<length) || (!forward && index>0);
+    return retVal;
+}
+
+
+
+static int32_t U_CALLCONV
+unistrTextExtract(UText *t,
+                  int64_t start, int64_t limit,
+                  UChar *dest, int32_t destCapacity,
+                  UErrorCode *pErrorCode) {
+    const UnicodeString *us=(const UnicodeString *)t->context;
+    int32_t length=us->length();
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(destCapacity<0 || (dest==NULL && destCapacity>0)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    if(start<0 || start>limit) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    int32_t start32 = start<length ? us->getChar32Start((int32_t)start) : length;
+    int32_t limit32 = limit<length ? us->getChar32Start((int32_t)limit) : length;
+
+    length=limit32-start32;
+    if (destCapacity>0 && dest!=NULL) {
+        int32_t trimmedLength = length;
+        if(trimmedLength>destCapacity) {
+            trimmedLength=destCapacity;
+        }
+        us->extract(start32, trimmedLength, dest);
+        t->chunkOffset = start32+trimmedLength;
+    } else {
+        t->chunkOffset = start32;
+    }
+    u_terminateUChars(dest, destCapacity, length, pErrorCode);
+    return length;
+}
+
+static int32_t U_CALLCONV
+unistrTextReplace(UText *ut,
+                  int64_t start, int64_t limit,
+                  const UChar *src, int32_t length,
+                  UErrorCode *pErrorCode) {
+    UnicodeString *us=(UnicodeString *)ut->context;
+    int32_t oldLength;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(src==NULL && length!=0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    if(start>limit) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+    oldLength=us->length();
+    int32_t start32 = pinIndex(start, oldLength);
+    int32_t limit32 = pinIndex(limit, oldLength);
+    if (start32 < oldLength) {
+        start32 = us->getChar32Start(start32);
+    }
+    if (limit32 < oldLength) {
+        limit32 = us->getChar32Start(limit32);
+    }
+
+    // replace
+    us->replace(start32, limit32-start32, src, length);
+    int32_t newLength = us->length();
+
+    // Update the chunk description.
+    ut->chunkContents    = us->getBuffer();
+    ut->chunkLength      = newLength;
+    ut->chunkNativeLimit = newLength;
+    ut->nativeIndexingLimit = newLength;
+
+    // Set iteration position to the point just following the newly inserted text.
+    int32_t lengthDelta = newLength - oldLength;
+    ut->chunkOffset = limit32 + lengthDelta;
+
+    return lengthDelta;
+}
+
+static void U_CALLCONV
+unistrTextCopy(UText *ut,
+               int64_t start, int64_t limit,
+               int64_t destIndex,
+               UBool move,
+               UErrorCode *pErrorCode) {
+    UnicodeString *us=(UnicodeString *)ut->context;
+    int32_t length=us->length();
+
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    int32_t start32 = pinIndex(start, length);
+    int32_t limit32 = pinIndex(limit, length);
+    int32_t destIndex32 = pinIndex(destIndex, length);
+
+    if( start32>limit32 || (start32<destIndex32 && destIndex32<limit32)) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+
+    if(move) {
+        // move: copy to destIndex, then replace original with nothing
+        int32_t segLength=limit32-start32;
+        us->copy(start32, limit32, destIndex32);
+        if(destIndex32<start32) {
+            start32+=segLength;
+        }
+        us->replace(start32, segLength, NULL, 0);
+    } else {
+        // copy
+        us->copy(start32, limit32, destIndex32);
+    }
+
+    // update chunk description, set iteration position.
+    ut->chunkContents = us->getBuffer();
+    if (move==FALSE) {
+        // copy operation, string length grows
+        ut->chunkLength += limit32-start32;
+        ut->chunkNativeLimit = ut->chunkLength;
+        ut->nativeIndexingLimit = ut->chunkLength;
+    }
+
+    // Iteration position to end of the newly inserted text.
+    ut->chunkOffset = destIndex32+limit32-start32;
+    if (move && destIndex32>start32) {
+        ut->chunkOffset = destIndex32;
+    }
+
+}
+
+static const struct UTextFuncs unistrFuncs =
+{
+    sizeof(UTextFuncs),
+    0, 0, 0,             // Reserved alignment padding
+    unistrTextClone,
+    unistrTextLength,
+    unistrTextAccess,
+    unistrTextExtract,
+    unistrTextReplace,
+    unistrTextCopy,
+    NULL,                // MapOffsetToNative,
+    NULL,                // MapIndexToUTF16,
+    unistrTextClose,
+    NULL,                // spare 1
+    NULL,                // spare 2
+    NULL                 // spare 3
+};
+
+
+
+U_CDECL_END
+
+
+U_CAPI UText * U_EXPORT2
+utext_openUnicodeString(UText *ut, UnicodeString *s, UErrorCode *status) {
+    ut = utext_openConstUnicodeString(ut, s, status);
+    if (U_SUCCESS(*status)) {
+        ut->providerProperties |= I32_FLAG(UTEXT_PROVIDER_WRITABLE);
+    }
+    return ut;
+}
+
+
+
+U_CAPI UText * U_EXPORT2
+utext_openConstUnicodeString(UText *ut, const UnicodeString *s, UErrorCode *status) {
+    if (U_SUCCESS(*status) && s->isBogus()) {
+        // The UnicodeString is bogus, but we still need to detach the UText
+        //   from whatever it was hooked to before, if anything.
+        utext_openUChars(ut, NULL, 0, status);
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return ut;
+    }
+    ut = utext_setup(ut, 0, status);
+    //    note:  use the standard (writable) function table for UnicodeString.
+    //           The flag settings disable writing, so having the functions in
+    //           the table is harmless.
+    if (U_SUCCESS(*status)) {
+        ut->pFuncs              = &unistrFuncs;
+        ut->context             = s;
+        ut->providerProperties  = I32_FLAG(UTEXT_PROVIDER_STABLE_CHUNKS);
+        ut->chunkContents       = s->getBuffer();
+        ut->chunkLength         = s->length();
+        ut->chunkNativeStart    = 0;
+        ut->chunkNativeLimit    = ut->chunkLength;
+        ut->nativeIndexingLimit = ut->chunkLength;
+    }
+    return ut;
+}
+
+//------------------------------------------------------------------------------
+//
+//     UText implementation for const UChar * strings
+//
+//         Use of UText data members:
+//            context    pointer to UnicodeString
+//            a          length.  -1 if not yet known.
+//
+//         TODO:  support 64 bit lengths.
+//
+//------------------------------------------------------------------------------
+
+U_CDECL_BEGIN
+
+
+static UText * U_CALLCONV
+ucstrTextClone(UText *dest, const UText * src, UBool deep, UErrorCode * status) {
+    // First do a generic shallow clone.
+    dest = shallowTextClone(dest, src, status);
+
+    // For deep clones, make a copy of the string.
+    //  The copied storage is owned by the newly created clone.
+    //  A non-NULL pointer in UText.p is the signal to the close() function to delete
+    //    it.
+    //
+    if (deep && U_SUCCESS(*status)) {
+        U_ASSERT(utext_nativeLength(dest) < INT32_MAX);
+        int32_t  len = (int32_t)utext_nativeLength(dest);
+
+        // The cloned string IS going to be NUL terminated, whether or not the original was.
+        const UChar *srcStr = (const UChar *)src->context;
+        UChar *copyStr = (UChar *)uprv_malloc((len+1) * sizeof(UChar));
+        if (copyStr == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            int64_t i;
+            for (i=0; i<len; i++) {
+                copyStr[i] = srcStr[i];
+            }
+            copyStr[len] = 0;
+            dest->context = copyStr;
+            dest->providerProperties |= I32_FLAG(UTEXT_PROVIDER_OWNS_TEXT);
+        }
+    }
+    return dest;
+}
+
+
+static void U_CALLCONV
+ucstrTextClose(UText *ut) {
+    // Most of the work of close is done by the generic UText framework close.
+    // All that needs to be done here is delete the string if the UText
+    //  owns it.  This occurs if the UText was created by cloning.
+    if (ut->providerProperties & I32_FLAG(UTEXT_PROVIDER_OWNS_TEXT)) {
+        UChar *s = (UChar *)ut->context;
+        uprv_free(s);
+        ut->context = NULL;
+    }
+}
+
+
+
+static int64_t U_CALLCONV
+ucstrTextLength(UText *ut) {
+    if (ut->a < 0) {
+        // null terminated, we don't yet know the length.  Scan for it.
+        //    Access is not convenient for doing this
+        //    because the current interation postion can't be changed.
+        const UChar  *str = (const UChar *)ut->context;
+        for (;;) {
+            if (str[ut->chunkNativeLimit] == 0) {
+                break;
+            }
+            ut->chunkNativeLimit++;
+        }
+        ut->a = ut->chunkNativeLimit;
+        ut->chunkLength = (int32_t)ut->chunkNativeLimit;
+        ut->nativeIndexingLimit = ut->chunkLength;
+        ut->providerProperties &= ~I32_FLAG(UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE);
+    }
+    return ut->a;
+}
+
+
+static UBool U_CALLCONV
+ucstrTextAccess(UText *ut, int64_t index, UBool  forward) {
+    const UChar *str   = (const UChar *)ut->context;
+
+    // pin the requested index to the bounds of the string,
+    //  and set current iteration position.
+    if (index<0) {
+        index = 0;
+    } else if (index < ut->chunkNativeLimit) {
+        // The request data is within the chunk as it is known so far.
+        // Put index on a code point boundary.
+        U16_SET_CP_START(str, 0, index);
+    } else if (ut->a >= 0) {
+        // We know the length of this string, and the user is requesting something
+        // at or beyond the length.  Pin the requested index to the length.
+        index = ut->a;
+    } else {
+        // Null terminated string, length not yet known, and the requested index
+        //  is beyond where we have scanned so far.
+        //  Scan to 32 UChars beyond the requested index.  The strategy here is
+        //  to avoid fully scanning a long string when the caller only wants to
+        //  see a few characters at its beginning.
+        int32_t scanLimit = (int32_t)index + 32;
+        if ((index + 32)>INT32_MAX || (index + 32)<0 ) {   // note: int64 expression
+            scanLimit = INT32_MAX;
+        }
+
+        int32_t chunkLimit = (int32_t)ut->chunkNativeLimit;
+        for (; chunkLimit<scanLimit; chunkLimit++) {
+            if (str[chunkLimit] == 0) {
+                // We found the end of the string.  Remember it, pin the requested index to it,
+                //  and bail out of here.
+                ut->a = chunkLimit;
+                ut->chunkLength = chunkLimit;
+                ut->nativeIndexingLimit = chunkLimit;
+                if (index >= chunkLimit) {
+                    index = chunkLimit;
+                } else {
+                    U16_SET_CP_START(str, 0, index);
+                }
+
+                ut->chunkNativeLimit = chunkLimit;
+                ut->providerProperties &= ~I32_FLAG(UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE);
+                goto breakout;
+            }
+        }
+        // We scanned through the next batch of UChars without finding the end.
+        U16_SET_CP_START(str, 0, index);
+        if (chunkLimit == INT32_MAX) {
+            // Scanned to the limit of a 32 bit length.
+            // Forceably trim the overlength string back so length fits in int32
+            //  TODO:  add support for 64 bit strings.
+            ut->a = chunkLimit;
+            ut->chunkLength = chunkLimit;
+            ut->nativeIndexingLimit = chunkLimit;
+            if (index > chunkLimit) {
+                index = chunkLimit;
+            }
+            ut->chunkNativeLimit = chunkLimit;
+            ut->providerProperties &= ~I32_FLAG(UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE);
+        } else {
+            // The endpoint of a chunk must not be left in the middle of a surrogate pair.
+            // If the current end is on a lead surrogate, back the end up by one.
+            // It doesn't matter if the end char happens to be an unpaired surrogate,
+            //    and it's simpler not to worry about it.
+            if (U16_IS_LEAD(str[chunkLimit-1])) {
+                --chunkLimit;
+            }
+            // Null-terminated chunk with end still unknown.
+            // Update the chunk length to reflect what has been scanned thus far.
+            // That the full length is still unknown is (still) flagged by
+            //    ut->a being < 0.
+            ut->chunkNativeLimit = chunkLimit;
+            ut->nativeIndexingLimit = chunkLimit;
+            ut->chunkLength = chunkLimit;
+        }
+
+    }
+breakout:
+    U_ASSERT(index<=INT32_MAX);
+    ut->chunkOffset = (int32_t)index;
+
+    // Check whether request is at the start or end
+    UBool retVal = (forward && index<ut->chunkNativeLimit) || (!forward && index>0);
+    return retVal;
+}
+
+
+
+static int32_t U_CALLCONV
+ucstrTextExtract(UText *ut,
+                  int64_t start, int64_t limit,
+                  UChar *dest, int32_t destCapacity,
+                  UErrorCode *pErrorCode)
+{
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(destCapacity<0 || (dest==NULL && destCapacity>0) || start>limit) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    //const UChar *s=(const UChar *)ut->context;
+    int32_t si, di;
+
+    int32_t start32;
+    int32_t limit32;
+
+    // Access the start.  Does two things we need:
+    //   Pins 'start' to the length of the string, if it came in out-of-bounds.
+    //   Snaps 'start' to the beginning of a code point.
+    ucstrTextAccess(ut, start, TRUE);
+    const UChar *s=ut->chunkContents;
+    start32 = ut->chunkOffset;
+
+    int32_t strLength=(int32_t)ut->a;
+    if (strLength >= 0) {
+        limit32 = pinIndex(limit, strLength);
+    } else {
+        limit32 = pinIndex(limit, INT32_MAX);
+    }
+    di = 0;
+    for (si=start32; si<limit32; si++) {
+        if (strLength<0 && s[si]==0) {
+            // Just hit the end of a null-terminated string.
+            ut->a = si;               // set string length for this UText
+            ut->chunkNativeLimit    = si;
+            ut->chunkLength         = si;
+            ut->nativeIndexingLimit = si;
+            strLength               = si;
+            limit32                 = si;
+            break;
+        }
+        U_ASSERT(di>=0); /* to ensure di never exceeds INT32_MAX, which must not happen logically */
+        if (di<destCapacity) {
+            // only store if there is space.
+            dest[di] = s[si];
+        } else {
+            if (strLength>=0) {
+                // We have filled the destination buffer, and the string length is known.
+                //  Cut the loop short.  There is no need to scan string termination.
+                di = limit32 - start32;
+                si = limit32;
+                break;
+            }
+        }
+        di++;
+    }
+
+    // If the limit index points to a lead surrogate of a pair,
+    //   add the corresponding trail surrogate to the destination.
+    if (si>0 && U16_IS_LEAD(s[si-1]) &&
+            ((si<strLength || strLength<0)  && U16_IS_TRAIL(s[si])))
+    {
+        if (di<destCapacity) {
+            // store only if there is space in the output buffer.
+            dest[di++] = s[si];
+        }
+        si++;
+    }
+
+    // Put iteration position at the point just following the extracted text
+    if (si <= ut->chunkNativeLimit) {
+        ut->chunkOffset = si;
+    } else {
+        ucstrTextAccess(ut, si, TRUE);
+    }
+
+    // Add a terminating NUL if space in the buffer permits,
+    // and set the error status as required.
+    u_terminateUChars(dest, destCapacity, di, pErrorCode);
+    return di;
+}
+
+static const struct UTextFuncs ucstrFuncs =
+{
+    sizeof(UTextFuncs),
+    0, 0, 0,           // Reserved alignment padding
+    ucstrTextClone,
+    ucstrTextLength,
+    ucstrTextAccess,
+    ucstrTextExtract,
+    NULL,              // Replace
+    NULL,              // Copy
+    NULL,              // MapOffsetToNative,
+    NULL,              // MapIndexToUTF16,
+    ucstrTextClose,
+    NULL,              // spare 1
+    NULL,              // spare 2
+    NULL,              // spare 3
+};
+
+U_CDECL_END
+
+static const UChar gEmptyUString[] = {0};
+
+U_CAPI UText * U_EXPORT2
+utext_openUChars(UText *ut, const UChar *s, int64_t length, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    if(s==NULL && length==0) {
+        s = gEmptyUString;
+    }
+    if (s==NULL || length < -1 || length>INT32_MAX) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    ut = utext_setup(ut, 0, status);
+    if (U_SUCCESS(*status)) {
+        ut->pFuncs               = &ucstrFuncs;
+        ut->context              = s;
+        ut->providerProperties   = I32_FLAG(UTEXT_PROVIDER_STABLE_CHUNKS);
+        if (length==-1) {
+            ut->providerProperties |= I32_FLAG(UTEXT_PROVIDER_LENGTH_IS_EXPENSIVE);
+        }
+        ut->a                    = length;
+        ut->chunkContents        = s;
+        ut->chunkNativeStart     = 0;
+        ut->chunkNativeLimit     = length>=0? length : 0;
+        ut->chunkLength          = (int32_t)ut->chunkNativeLimit;
+        ut->chunkOffset          = 0;
+        ut->nativeIndexingLimit  = ut->chunkLength;
+    }
+    return ut;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//     UText implementation for text from ICU CharacterIterators
+//
+//         Use of UText data members:
+//            context    pointer to the CharacterIterator
+//            a          length of the full text.
+//            p          pointer to  buffer 1
+//            b          start index of local buffer 1 contents
+//            q          pointer to buffer 2
+//            c          start index of local buffer 2 contents
+//            r          pointer to the character iterator if the UText owns it.
+//                       Null otherwise.
+//
+//------------------------------------------------------------------------------
+#define CIBufSize 16
+
+U_CDECL_BEGIN
+static void U_CALLCONV
+charIterTextClose(UText *ut) {
+    // Most of the work of close is done by the generic UText framework close.
+    // All that needs to be done here is delete the CharacterIterator if the UText
+    //  owns it.  This occurs if the UText was created by cloning.
+    CharacterIterator *ci = (CharacterIterator *)ut->r;
+    delete ci;
+    ut->r = NULL;
+}
+
+static int64_t U_CALLCONV
+charIterTextLength(UText *ut) {
+    return (int32_t)ut->a;
+}
+
+static UBool U_CALLCONV
+charIterTextAccess(UText *ut, int64_t index, UBool  forward) {
+    CharacterIterator *ci   = (CharacterIterator *)ut->context;
+
+    int32_t clippedIndex = (int32_t)index;
+    if (clippedIndex<0) {
+        clippedIndex=0;
+    } else if (clippedIndex>=ut->a) {
+        clippedIndex=(int32_t)ut->a;
+    }
+    int32_t neededIndex = clippedIndex;
+    if (!forward && neededIndex>0) {
+        // reverse iteration, want the position just before what was asked for.
+        neededIndex--;
+    } else if (forward && neededIndex==ut->a && neededIndex>0) {
+        // Forward iteration, don't ask for something past the end of the text.
+        neededIndex--;
+    }
+
+    // Find the native index of the start of the buffer containing what we want.
+    neededIndex -= neededIndex % CIBufSize;
+
+    UChar *buf = NULL;
+    UBool  needChunkSetup = TRUE;
+    int    i;
+    if (ut->chunkNativeStart == neededIndex) {
+        // The buffer we want is already the current chunk.
+        needChunkSetup = FALSE;
+    } else if (ut->b == neededIndex) {
+        // The first buffer (buffer p) has what we need.
+        buf = (UChar *)ut->p;
+    } else if (ut->c == neededIndex) {
+        // The second buffer (buffer q) has what we need.
+        buf = (UChar *)ut->q;
+    } else {
+        // Neither buffer already has what we need.
+        // Load new data from the character iterator.
+        // Use the buf that is not the current buffer.
+        buf = (UChar *)ut->p;
+        if (ut->p == ut->chunkContents) {
+            buf = (UChar *)ut->q;
+        }
+        ci->setIndex(neededIndex);
+        for (i=0; i<CIBufSize; i++) {
+            buf[i] = ci->nextPostInc();
+            if (i+neededIndex > ut->a) {
+                break;
+            }
+        }
+    }
+
+    // We have a buffer with the data we need.
+    // Set it up as the current chunk, if it wasn't already.
+    if (needChunkSetup) {
+        ut->chunkContents = buf;
+        ut->chunkLength   = CIBufSize;
+        ut->chunkNativeStart = neededIndex;
+        ut->chunkNativeLimit = neededIndex + CIBufSize;
+        if (ut->chunkNativeLimit > ut->a) {
+            ut->chunkNativeLimit = ut->a;
+            ut->chunkLength  = (int32_t)(ut->chunkNativeLimit)-(int32_t)(ut->chunkNativeStart);
+        }
+        ut->nativeIndexingLimit = ut->chunkLength;
+        U_ASSERT(ut->chunkOffset>=0 && ut->chunkOffset<=CIBufSize);
+    }
+    ut->chunkOffset = clippedIndex - (int32_t)ut->chunkNativeStart;
+    UBool success = (forward? ut->chunkOffset<ut->chunkLength : ut->chunkOffset>0);
+    return success;
+}
+
+static UText * U_CALLCONV
+charIterTextClone(UText *dest, const UText *src, UBool deep, UErrorCode * status) {
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    if (deep) {
+        // There is no CharacterIterator API for cloning the underlying text storage.
+        *status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    } else {
+        CharacterIterator *srcCI =(CharacterIterator *)src->context;
+        srcCI = srcCI->clone();
+        dest = utext_openCharacterIterator(dest, srcCI, status);
+        if (U_FAILURE(*status)) {
+            return dest;
+        }
+        // cast off const on getNativeIndex.
+        //   For CharacterIterator based UTexts, this is safe, the operation is const.
+        int64_t  ix = utext_getNativeIndex((UText *)src);
+        utext_setNativeIndex(dest, ix);
+        dest->r = srcCI;    // flags that this UText owns the CharacterIterator
+    }
+    return dest;
+}
+
+static int32_t U_CALLCONV
+charIterTextExtract(UText *ut,
+                  int64_t start, int64_t limit,
+                  UChar *dest, int32_t destCapacity,
+                  UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+    if(destCapacity<0 || (dest==NULL && destCapacity>0) || start>limit) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    int32_t  length  = (int32_t)ut->a;
+    int32_t  start32 = pinIndex(start, length);
+    int32_t  limit32 = pinIndex(limit, length);
+    int32_t  desti   = 0;
+    int32_t  srci;
+    int32_t  copyLimit;
+
+    CharacterIterator *ci = (CharacterIterator *)ut->context;
+    ci->setIndex32(start32);   // Moves ix to lead of surrogate pair, if needed.
+    srci = ci->getIndex();
+    copyLimit = srci;
+    while (srci<limit32) {
+        UChar32 c = ci->next32PostInc();
+        int32_t  len = U16_LENGTH(c);
+        U_ASSERT(desti+len>0); /* to ensure desti+len never exceeds MAX_INT32, which must not happen logically */
+        if (desti+len <= destCapacity) {
+            U16_APPEND_UNSAFE(dest, desti, c);
+            copyLimit = srci+len;
+        } else {
+            desti += len;
+            *status = U_BUFFER_OVERFLOW_ERROR;
+        }
+        srci += len;
+    }
+
+    charIterTextAccess(ut, copyLimit, TRUE);
+
+    u_terminateUChars(dest, destCapacity, desti, status);
+    return desti;
+}
+
+static const struct UTextFuncs charIterFuncs =
+{
+    sizeof(UTextFuncs),
+    0, 0, 0,             // Reserved alignment padding
+    charIterTextClone,
+    charIterTextLength,
+    charIterTextAccess,
+    charIterTextExtract,
+    NULL,                // Replace
+    NULL,                // Copy
+    NULL,                // MapOffsetToNative,
+    NULL,                // MapIndexToUTF16,
+    charIterTextClose,
+    NULL,                // spare 1
+    NULL,                // spare 2
+    NULL                 // spare 3
+};
+U_CDECL_END
+
+
+U_CAPI UText * U_EXPORT2
+utext_openCharacterIterator(UText *ut, CharacterIterator *ci, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    if (ci->startIndex() > 0) {
+        // No support for CharacterIterators that do not start indexing from zero.
+        *status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+
+    // Extra space in UText for 2 buffers of CIBufSize UChars each.
+    int32_t  extraSpace = 2 * CIBufSize * sizeof(UChar);
+    ut = utext_setup(ut, extraSpace, status);
+    if (U_SUCCESS(*status)) {
+        ut->pFuncs                = &charIterFuncs;
+        ut->context              = ci;
+        ut->providerProperties   = 0;
+        ut->a                    = ci->endIndex();        // Length of text
+        ut->p                    = ut->pExtra;            // First buffer
+        ut->b                    = -1;                    // Native index of first buffer contents
+        ut->q                    = (UChar*)ut->pExtra+CIBufSize;  // Second buffer
+        ut->c                    = -1;                    // Native index of second buffer contents
+
+        // Initialize current chunk contents to be empty.
+        //   First access will fault something in.
+        //   Note:  The initial nativeStart and chunkOffset must sum to zero
+        //          so that getNativeIndex() will correctly compute to zero
+        //          if no call to Access() has ever been made.  They can't be both
+        //          zero without Access() thinking that the chunk is valid.
+        ut->chunkContents        = (UChar *)ut->p;
+        ut->chunkNativeStart     = -1;
+        ut->chunkOffset          = 1;
+        ut->chunkNativeLimit     = 0;
+        ut->chunkLength          = 0;
+        ut->nativeIndexingLimit  = ut->chunkOffset;  // enables native indexing
+    }
+    return ut;
+}
diff --git a/deps/icu-small/source/common/utf_impl.c b/deps/icu-small/source/common/utf_impl.c
new file mode 100644
index 00000000000000..a1f43b94655731
--- /dev/null
+++ b/deps/icu-small/source/common/utf_impl.c
@@ -0,0 +1,326 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1999-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  utf_impl.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999sep13
+*   created by: Markus W. Scherer
+*
+*   This file provides implementation functions for macros in the utfXX.h
+*   that would otherwise be too long as macros.
+*/
+
+/* set import/export definitions */
+#ifndef U_UTF8_IMPL
+#   define U_UTF8_IMPL
+#endif
+
+#include "unicode/utypes.h"
+#include "unicode/utf.h"
+#include "unicode/utf8.h"
+#include "unicode/utf_old.h"
+#include "uassert.h"
+
+/*
+ * This table could be replaced on many machines by
+ * a few lines of assembler code using an
+ * "index of first 0-bit from msb" instruction and
+ * one or two more integer instructions.
+ *
+ * For example, on an i386, do something like
+ * - MOV AL, leadByte
+ * - NOT AL         (8-bit, leave b15..b8==0..0, reverse only b7..b0)
+ * - MOV AH, 0
+ * - BSR BX, AX     (16-bit)
+ * - MOV AX, 6      (result)
+ * - JZ finish      (ZF==1 if leadByte==0xff)
+ * - SUB AX, BX (result)
+ * -finish:
+ * (BSR: Bit Scan Reverse, scans for a 1-bit, starting from the MSB)
+ *
+ * In Unicode, all UTF-8 byte sequences with more than 4 bytes are illegal;
+ * lead bytes above 0xf4 are illegal.
+ * We keep them in this table for skipping long ISO 10646-UTF-8 sequences.
+ */
+U_EXPORT const uint8_t
+utf8_countTrailBytes[256]={
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    3, 3, 3, 3, 3,
+    3, 3, 3,    /* illegal in Unicode */
+    4, 4, 4, 4, /* illegal in Unicode */
+    5, 5,       /* illegal in Unicode */
+    0, 0        /* illegal bytes 0xfe and 0xff */
+};
+
+static const UChar32
+utf8_minLegal[4]={ 0, 0x80, 0x800, 0x10000 };
+
+static const UChar32
+utf8_errorValue[6]={
+    UTF8_ERROR_VALUE_1, UTF8_ERROR_VALUE_2, UTF_ERROR_VALUE, 0x10ffff,
+    0x3ffffff, 0x7fffffff
+};
+
+static UChar32
+errorValue(int32_t count, int8_t strict) {
+    if(strict>=0) {
+        return utf8_errorValue[count];
+    } else if(strict==-3) {
+        return 0xfffd;
+    } else {
+        return U_SENTINEL;
+    }
+}
+
+/*
+ * Handle the non-inline part of the U8_NEXT() and U8_NEXT_FFFD() macros
+ * and their obsolete sibling UTF8_NEXT_CHAR_SAFE().
+ *
+ * U8_NEXT() supports NUL-terminated strings indicated via length<0.
+ *
+ * The "strict" parameter controls the error behavior:
+ * <0  "Safe" behavior of U8_NEXT():
+ *     -1: All illegal byte sequences yield U_SENTINEL=-1.
+ *     -2: Same as -1, except for lenient treatment of surrogate code points as legal.
+ *         Some implementations use this for roundtripping of
+ *         Unicode 16-bit strings that are not well-formed UTF-16, that is, they
+ *         contain unpaired surrogates.
+ *     -3: All illegal byte sequences yield U+FFFD.
+ *  0  Obsolete "safe" behavior of UTF8_NEXT_CHAR_SAFE(..., FALSE):
+ *     All illegal byte sequences yield a positive code point such that this
+ *     result code point would be encoded with the same number of bytes as
+ *     the illegal sequence.
+ * >0  Obsolete "strict" behavior of UTF8_NEXT_CHAR_SAFE(..., TRUE):
+ *     Same as the obsolete "safe" behavior, but non-characters are also treated
+ *     like illegal sequences.
+ *
+ * Note that a UBool is the same as an int8_t.
+ */
+U_CAPI UChar32 U_EXPORT2
+utf8_nextCharSafeBody(const uint8_t *s, int32_t *pi, int32_t length, UChar32 c, UBool strict) {
+    int32_t i=*pi;
+    uint8_t count=U8_COUNT_TRAIL_BYTES(c);
+    U_ASSERT(count <= 5); /* U8_COUNT_TRAIL_BYTES returns value 0...5 */
+    if(i+count<=length || length<0) {
+        uint8_t trail;
+
+        U8_MASK_LEAD_BYTE(c, count);
+        /* support NUL-terminated strings: do not read beyond the first non-trail byte */
+        switch(count) {
+        /* each branch falls through to the next one */
+        case 0:
+            /* count==0 for illegally leading trail bytes and the illegal bytes 0xfe and 0xff */
+        case 5:
+        case 4:
+            /* count>=4 is always illegal: no more than 3 trail bytes in Unicode's UTF-8 */
+            break;
+        case 3:
+            trail=s[i++]-0x80;
+            c=(c<<6)|trail;
+            /* c>=0x110 would result in code point>0x10ffff, outside Unicode */
+            if(c>=0x110 || trail>0x3f) { break; }
+        case 2:
+            trail=s[i++]-0x80;
+            c=(c<<6)|trail;
+            /*
+             * test for a surrogate d800..dfff unless we are lenient:
+             * before the last (c<<6), a surrogate is c=360..37f
+             */
+            if(((c&0xffe0)==0x360 && strict!=-2) || trail>0x3f) { break; }
+        case 1:
+            trail=s[i++]-0x80;
+            c=(c<<6)|trail;
+            if(trail>0x3f) { break; }
+            /* correct sequence - all trail bytes have (b7..b6)==(10) */
+            if(c>=utf8_minLegal[count] &&
+                    /* strict: forbid non-characters like U+fffe */
+                    (strict<=0 || !U_IS_UNICODE_NONCHAR(c))) {
+                *pi=i;
+                return c;
+            }
+        /* no default branch to optimize switch()  - all values are covered */
+        }
+    } else {
+        /* too few bytes left */
+        count=length-i;
+    }
+
+    /* error handling */
+    i=*pi;
+    while(count>0 && U8_IS_TRAIL(s[i])) {
+        ++i;
+        --count;
+    }
+    c=errorValue(i-*pi, strict);
+    *pi=i;
+    return c;
+}
+
+U_CAPI int32_t U_EXPORT2
+utf8_appendCharSafeBody(uint8_t *s, int32_t i, int32_t length, UChar32 c, UBool *pIsError) {
+    if((uint32_t)(c)<=0x7ff) {
+        if((i)+1<(length)) {
+            (s)[(i)++]=(uint8_t)(((c)>>6)|0xc0);
+            (s)[(i)++]=(uint8_t)(((c)&0x3f)|0x80);
+            return i;
+        }
+    } else if((uint32_t)(c)<=0xffff) {
+        /* Starting with Unicode 3.2, surrogate code points must not be encoded in UTF-8. */
+        if((i)+2<(length) && !U_IS_SURROGATE(c)) {
+            (s)[(i)++]=(uint8_t)(((c)>>12)|0xe0);
+            (s)[(i)++]=(uint8_t)((((c)>>6)&0x3f)|0x80);
+            (s)[(i)++]=(uint8_t)(((c)&0x3f)|0x80);
+            return i;
+        }
+    } else if((uint32_t)(c)<=0x10ffff) {
+        if((i)+3<(length)) {
+            (s)[(i)++]=(uint8_t)(((c)>>18)|0xf0);
+            (s)[(i)++]=(uint8_t)((((c)>>12)&0x3f)|0x80);
+            (s)[(i)++]=(uint8_t)((((c)>>6)&0x3f)|0x80);
+            (s)[(i)++]=(uint8_t)(((c)&0x3f)|0x80);
+            return i;
+        }
+    }
+    /* c>0x10ffff or not enough space, write an error value */
+    if(pIsError!=NULL) {
+        *pIsError=TRUE;
+    } else {
+        length-=i;
+        if(length>0) {
+            int32_t offset;
+            if(length>3) {
+                length=3;
+            }
+            s+=i;
+            offset=0;
+            c=utf8_errorValue[length-1];
+            UTF8_APPEND_CHAR_UNSAFE(s, offset, c);
+            i=i+offset;
+        }
+    }
+    return i;
+}
+
+U_CAPI UChar32 U_EXPORT2
+utf8_prevCharSafeBody(const uint8_t *s, int32_t start, int32_t *pi, UChar32 c, UBool strict) {
+    int32_t i=*pi;
+    uint8_t b, count=1, shift=6;
+
+    if(!U8_IS_TRAIL(c)) { return errorValue(0, strict); }
+
+    /* extract value bits from the last trail byte */
+    c&=0x3f;
+
+    for(;;) {
+        if(i<=start) {
+            /* no lead byte at all */
+            return errorValue(0, strict);
+        }
+
+        /* read another previous byte */
+        b=s[--i];
+        if((uint8_t)(b-0x80)<0x7e) { /* 0x80<=b<0xfe */
+            if(b&0x40) {
+                /* lead byte, this will always end the loop */
+                uint8_t shouldCount=U8_COUNT_TRAIL_BYTES(b);
+
+                if(count==shouldCount) {
+                    /* set the new position */
+                    *pi=i;
+                    U8_MASK_LEAD_BYTE(b, count);
+                    c|=(UChar32)b<<shift;
+                    if(count>=4 || c>0x10ffff || c<utf8_minLegal[count] || (U_IS_SURROGATE(c) && strict!=-2) || (strict>0 && U_IS_UNICODE_NONCHAR(c))) {
+                        /* illegal sequence or (strict and non-character) */
+                        if(count>=4) {
+                            count=3;
+                        }
+                        c=errorValue(count, strict);
+                    } else {
+                        /* exit with correct c */
+                    }
+                } else {
+                    /* the lead byte does not match the number of trail bytes */
+                    /* only set the position to the lead byte if it would
+                       include the trail byte that we started with */
+                    if(count<shouldCount) {
+                        *pi=i;
+                        c=errorValue(count, strict);
+                    } else {
+                        c=errorValue(0, strict);
+                    }
+                }
+                break;
+            } else if(count<5) {
+                /* trail byte */
+                c|=(UChar32)(b&0x3f)<<shift;
+                ++count;
+                shift+=6;
+            } else {
+                /* more than 5 trail bytes is illegal */
+                c=errorValue(0, strict);
+                break;
+            }
+        } else {
+            /* single-byte character precedes trailing bytes */
+            c=errorValue(0, strict);
+            break;
+        }
+    }
+    return c;
+}
+
+U_CAPI int32_t U_EXPORT2
+utf8_back1SafeBody(const uint8_t *s, int32_t start, int32_t i) {
+    /* i had been decremented once before the function call */
+    int32_t I=i, Z;
+    uint8_t b;
+
+    /* read at most the 6 bytes s[Z] to s[i], inclusively */
+    if(I-5>start) {
+        Z=I-5;
+    } else {
+        Z=start;
+    }
+
+    /* return I if the sequence starting there is long enough to include i */
+    do {
+        b=s[I];
+        if((uint8_t)(b-0x80)>=0x7e) { /* not 0x80<=b<0xfe */
+            break;
+        } else if(b>=0xc0) {
+            if(U8_COUNT_TRAIL_BYTES(b)>=(i-I)) {
+                return I;
+            } else {
+                break;
+            }
+        }
+    } while(Z<=--I);
+
+    /* return i itself to be consistent with the FWD_1 macro */
+    return i;
+}
diff --git a/deps/icu-small/source/common/util.cpp b/deps/icu-small/source/common/util.cpp
new file mode 100644
index 00000000000000..5a853ea34609ef
--- /dev/null
+++ b/deps/icu-small/source/common/util.cpp
@@ -0,0 +1,409 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/19/2001  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/unimatch.h"
+#include "unicode/utf16.h"
+#include "patternprops.h"
+#include "util.h"
+
+// Define UChar constants using hex for EBCDIC compatibility
+
+static const UChar BACKSLASH  = 0x005C; /*\*/
+static const UChar UPPER_U    = 0x0055; /*U*/
+static const UChar LOWER_U    = 0x0075; /*u*/
+static const UChar APOSTROPHE = 0x0027; // '\''
+static const UChar SPACE      = 0x0020; // ' '
+
+// "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+static const UChar DIGITS[] = {
+    48,49,50,51,52,53,54,55,56,57,
+    65,66,67,68,69,70,71,72,73,74,
+    75,76,77,78,79,80,81,82,83,84,
+    85,86,87,88,89,90
+};
+
+U_NAMESPACE_BEGIN
+
+UnicodeString& ICU_Utility::appendNumber(UnicodeString& result, int32_t n,
+                                     int32_t radix, int32_t minDigits) {
+    if (radix < 2 || radix > 36) {
+        // Bogus radix
+        return result.append((UChar)63/*?*/);
+    }
+    // Handle negatives
+    if (n < 0) {
+        n = -n;
+        result.append((UChar)45/*-*/);
+    }
+    // First determine the number of digits
+    int32_t nn = n;
+    int32_t r = 1;
+    while (nn >= radix) {
+        nn /= radix;
+        r *= radix;
+        --minDigits;
+    }
+    // Now generate the digits
+    while (--minDigits > 0) {
+        result.append(DIGITS[0]);
+    }
+    while (r > 0) {
+        int32_t digit = n / r;
+        result.append(DIGITS[digit]);
+        n -= digit * r;
+        r /= radix;
+    }
+    return result;
+}
+
+/**
+ * Return true if the character is NOT printable ASCII.
+ */
+UBool ICU_Utility::isUnprintable(UChar32 c) {
+    return !(c >= 0x20 && c <= 0x7E);
+}
+
+/**
+ * Escape unprintable characters using \uxxxx notation for U+0000 to
+ * U+FFFF and \Uxxxxxxxx for U+10000 and above.  If the character is
+ * printable ASCII, then do nothing and return FALSE.  Otherwise,
+ * append the escaped notation and return TRUE.
+ */
+UBool ICU_Utility::escapeUnprintable(UnicodeString& result, UChar32 c) {
+    if (isUnprintable(c)) {
+        result.append(BACKSLASH);
+        if (c & ~0xFFFF) {
+            result.append(UPPER_U);
+            result.append(DIGITS[0xF&(c>>28)]);
+            result.append(DIGITS[0xF&(c>>24)]);
+            result.append(DIGITS[0xF&(c>>20)]);
+            result.append(DIGITS[0xF&(c>>16)]);
+        } else {
+            result.append(LOWER_U);
+        }
+        result.append(DIGITS[0xF&(c>>12)]);
+        result.append(DIGITS[0xF&(c>>8)]);
+        result.append(DIGITS[0xF&(c>>4)]);
+        result.append(DIGITS[0xF&c]);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+/**
+ * Returns the index of a character, ignoring quoted text.
+ * For example, in the string "abc'hide'h", the 'h' in "hide" will not be
+ * found by a search for 'h'.
+ */
+// FOR FUTURE USE.  DISABLE FOR NOW for coverage reasons.
+/*
+int32_t ICU_Utility::quotedIndexOf(const UnicodeString& text,
+                               int32_t start, int32_t limit,
+                               UChar charToFind) {
+    for (int32_t i=start; i<limit; ++i) {
+        UChar c = text.charAt(i);
+        if (c == BACKSLASH) {
+            ++i;
+        } else if (c == APOSTROPHE) {
+            while (++i < limit
+                   && text.charAt(i) != APOSTROPHE) {}
+        } else if (c == charToFind) {
+            return i;
+        }
+    }
+    return -1;
+}
+*/
+
+/**
+ * Skip over a sequence of zero or more white space characters at pos.
+ * @param advance if true, advance pos to the first non-white-space
+ * character at or after pos, or str.length(), if there is none.
+ * Otherwise leave pos unchanged.
+ * @return the index of the first non-white-space character at or
+ * after pos, or str.length(), if there is none.
+ */
+int32_t ICU_Utility::skipWhitespace(const UnicodeString& str, int32_t& pos,
+                                    UBool advance) {
+    int32_t p = pos;
+    const UChar* s = str.getBuffer();
+    p = (int32_t)(PatternProps::skipWhiteSpace(s + p, str.length() - p) - s);
+    if (advance) {
+        pos = p;
+    }
+    return p;
+}
+
+/**
+ * Skip over Pattern_White_Space in a Replaceable.
+ * Skipping may be done in the forward or
+ * reverse direction.  In either case, the leftmost index will be
+ * inclusive, and the rightmost index will be exclusive.  That is,
+ * given a range defined as [start, limit), the call
+ * skipWhitespace(text, start, limit) will advance start past leading
+ * whitespace, whereas the call skipWhitespace(text, limit, start),
+ * will back up limit past trailing whitespace.
+ * @param text the text to be analyzed
+ * @param pos either the start or limit of a range of 'text', to skip
+ * leading or trailing whitespace, respectively
+ * @param stop either the limit or start of a range of 'text', to skip
+ * leading or trailing whitespace, respectively
+ * @return the new start or limit, depending on what was passed in to
+ * 'pos'
+ */
+//?FOR FUTURE USE.  DISABLE FOR NOW for coverage reasons.
+//?int32_t ICU_Utility::skipWhitespace(const Replaceable& text,
+//?                                    int32_t pos, int32_t stop) {
+//?    UChar32 c;
+//?    UBool isForward = (stop >= pos);
+//?
+//?    if (!isForward) {
+//?        --pos; // pos is a limit, so back up by one
+//?    }
+//?
+//?    while (pos != stop &&
+//?           PatternProps::isWhiteSpace(c = text.char32At(pos))) {
+//?        if (isForward) {
+//?            pos += U16_LENGTH(c);
+//?        } else {
+//?            pos -= U16_LENGTH(c);
+//?        }
+//?    }
+//?
+//?    if (!isForward) {
+//?        ++pos; // make pos back into a limit
+//?    }
+//?
+//?    return pos;
+//?}
+
+/**
+ * Parse a single non-whitespace character 'ch', optionally
+ * preceded by whitespace.
+ * @param id the string to be parsed
+ * @param pos INPUT-OUTPUT parameter.  On input, pos[0] is the
+ * offset of the first character to be parsed.  On output, pos[0]
+ * is the index after the last parsed character.  If the parse
+ * fails, pos[0] will be unchanged.
+ * @param ch the non-whitespace character to be parsed.
+ * @return true if 'ch' is seen preceded by zero or more
+ * whitespace characters.
+ */
+UBool ICU_Utility::parseChar(const UnicodeString& id, int32_t& pos, UChar ch) {
+    int32_t start = pos;
+    skipWhitespace(id, pos, TRUE);
+    if (pos == id.length() ||
+        id.charAt(pos) != ch) {
+        pos = start;
+        return FALSE;
+    }
+    ++pos;
+    return TRUE;
+}
+
+/**
+ * Parse a pattern string within the given Replaceable and a parsing
+ * pattern.  Characters are matched literally and case-sensitively
+ * except for the following special characters:
+ *
+ * ~  zero or more Pattern_White_Space chars
+ *
+ * If end of pattern is reached with all matches along the way,
+ * pos is advanced to the first unparsed index and returned.
+ * Otherwise -1 is returned.
+ * @param pat pattern that controls parsing
+ * @param text text to be parsed, starting at index
+ * @param index offset to first character to parse
+ * @param limit offset after last character to parse
+ * @return index after last parsed character, or -1 on parse failure.
+ */
+int32_t ICU_Utility::parsePattern(const UnicodeString& pat,
+                                  const Replaceable& text,
+                                  int32_t index,
+                                  int32_t limit) {
+    int32_t ipat = 0;
+
+    // empty pattern matches immediately
+    if (ipat == pat.length()) {
+        return index;
+    }
+
+    UChar32 cpat = pat.char32At(ipat);
+
+    while (index < limit) {
+        UChar32 c = text.char32At(index);
+
+        // parse \s*
+        if (cpat == 126 /*~*/) {
+            if (PatternProps::isWhiteSpace(c)) {
+                index += U16_LENGTH(c);
+                continue;
+            } else {
+                if (++ipat == pat.length()) {
+                    return index; // success; c unparsed
+                }
+                // fall thru; process c again with next cpat
+            }
+        }
+
+        // parse literal
+        else if (c == cpat) {
+            index += U16_LENGTH(c);
+            ipat += U16_LENGTH(cpat);
+            if (ipat == pat.length()) {
+                return index; // success; c parsed
+            }
+            // fall thru; get next cpat
+        }
+
+        // match failure of literal
+        else {
+            return -1;
+        }
+
+        cpat = pat.char32At(ipat);
+    }
+
+    return -1; // text ended before end of pat
+}
+
+/**
+ * Append a character to a rule that is being built up.  To flush
+ * the quoteBuf to rule, make one final call with isLiteral == TRUE.
+ * If there is no final character, pass in (UChar32)-1 as c.
+ * @param rule the string to append the character to
+ * @param c the character to append, or (UChar32)-1 if none.
+ * @param isLiteral if true, then the given character should not be
+ * quoted or escaped.  Usually this means it is a syntactic element
+ * such as > or $
+ * @param escapeUnprintable if true, then unprintable characters
+ * should be escaped using \uxxxx or \Uxxxxxxxx.  These escapes will
+ * appear outside of quotes.
+ * @param quoteBuf a buffer which is used to build up quoted
+ * substrings.  The caller should initially supply an empty buffer,
+ * and thereafter should not modify the buffer.  The buffer should be
+ * cleared out by, at the end, calling this method with a literal
+ * character.
+ */
+void ICU_Utility::appendToRule(UnicodeString& rule,
+                               UChar32 c,
+                               UBool isLiteral,
+                               UBool escapeUnprintable,
+                               UnicodeString& quoteBuf) {
+    // If we are escaping unprintables, then escape them outside
+    // quotes.  \u and \U are not recognized within quotes.  The same
+    // logic applies to literals, but literals are never escaped.
+    if (isLiteral ||
+        (escapeUnprintable && ICU_Utility::isUnprintable(c))) {
+        if (quoteBuf.length() > 0) {
+            // We prefer backslash APOSTROPHE to double APOSTROPHE
+            // (more readable, less similar to ") so if there are
+            // double APOSTROPHEs at the ends, we pull them outside
+            // of the quote.
+
+            // If the first thing in the quoteBuf is APOSTROPHE
+            // (doubled) then pull it out.
+            while (quoteBuf.length() >= 2 &&
+                   quoteBuf.charAt(0) == APOSTROPHE &&
+                   quoteBuf.charAt(1) == APOSTROPHE) {
+                rule.append(BACKSLASH).append(APOSTROPHE);
+                quoteBuf.remove(0, 2);
+            }
+            // If the last thing in the quoteBuf is APOSTROPHE
+            // (doubled) then remove and count it and add it after.
+            int32_t trailingCount = 0;
+            while (quoteBuf.length() >= 2 &&
+                   quoteBuf.charAt(quoteBuf.length()-2) == APOSTROPHE &&
+                   quoteBuf.charAt(quoteBuf.length()-1) == APOSTROPHE) {
+                quoteBuf.truncate(quoteBuf.length()-2);
+                ++trailingCount;
+            }
+            if (quoteBuf.length() > 0) {
+                rule.append(APOSTROPHE);
+                rule.append(quoteBuf);
+                rule.append(APOSTROPHE);
+                quoteBuf.truncate(0);
+            }
+            while (trailingCount-- > 0) {
+                rule.append(BACKSLASH).append(APOSTROPHE);
+            }
+        }
+        if (c != (UChar32)-1) {
+            /* Since spaces are ignored during parsing, they are
+             * emitted only for readability.  We emit one here
+             * only if there isn't already one at the end of the
+             * rule.
+             */
+            if (c == SPACE) {
+                int32_t len = rule.length();
+                if (len > 0 && rule.charAt(len-1) != c) {
+                    rule.append(c);
+                }
+            } else if (!escapeUnprintable || !ICU_Utility::escapeUnprintable(rule, c)) {
+                rule.append(c);
+            }
+        }
+    }
+
+    // Escape ' and '\' and don't begin a quote just for them
+    else if (quoteBuf.length() == 0 &&
+             (c == APOSTROPHE || c == BACKSLASH)) {
+        rule.append(BACKSLASH);
+        rule.append(c);
+    }
+
+    // Specials (printable ascii that isn't [0-9a-zA-Z]) and
+    // whitespace need quoting.  Also append stuff to quotes if we are
+    // building up a quoted substring already.
+    else if (quoteBuf.length() > 0 ||
+             (c >= 0x0021 && c <= 0x007E &&
+              !((c >= 0x0030/*'0'*/ && c <= 0x0039/*'9'*/) ||
+                (c >= 0x0041/*'A'*/ && c <= 0x005A/*'Z'*/) ||
+                (c >= 0x0061/*'a'*/ && c <= 0x007A/*'z'*/))) ||
+             PatternProps::isWhiteSpace(c)) {
+        quoteBuf.append(c);
+        // Double ' within a quote
+        if (c == APOSTROPHE) {
+            quoteBuf.append(c);
+        }
+    }
+
+    // Otherwise just append
+    else {
+        rule.append(c);
+    }
+}
+
+void ICU_Utility::appendToRule(UnicodeString& rule,
+                               const UnicodeString& text,
+                               UBool isLiteral,
+                               UBool escapeUnprintable,
+                               UnicodeString& quoteBuf) {
+    for (int32_t i=0; i<text.length(); ++i) {
+        appendToRule(rule, text[i], isLiteral, escapeUnprintable, quoteBuf);
+    }
+}
+
+/**
+ * Given a matcher reference, which may be null, append its
+ * pattern as a literal to the given rule.
+ */
+void ICU_Utility::appendToRule(UnicodeString& rule,
+                               const UnicodeMatcher* matcher,
+                               UBool escapeUnprintable,
+                               UnicodeString& quoteBuf) {
+    if (matcher != NULL) {
+        UnicodeString pat;
+        appendToRule(rule, matcher->toPattern(pat, escapeUnprintable),
+                     TRUE, escapeUnprintable, quoteBuf);
+    }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/util.h b/deps/icu-small/source/common/util.h
new file mode 100644
index 00000000000000..427d25ca38c9e4
--- /dev/null
+++ b/deps/icu-small/source/common/util.h
@@ -0,0 +1,239 @@
+/*
+ **********************************************************************
+ *   Copyright (c) 2001-2011, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *   Date        Name        Description
+ *   11/19/2001  aliu        Creation.
+ **********************************************************************
+ */
+
+#ifndef ICU_UTIL_H
+#define ICU_UTIL_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+
+//--------------------------------------------------------------------
+// class ICU_Utility
+// i18n utility functions, scoped into the class ICU_Utility.
+//--------------------------------------------------------------------
+
+U_NAMESPACE_BEGIN
+
+class UnicodeMatcher;
+
+class U_COMMON_API ICU_Utility /* not : public UObject because all methods are static */ {
+ public:
+
+    /**
+     * Append a number to the given UnicodeString in the given radix.
+     * Standard digits '0'-'9' are used and letters 'A'-'Z' for
+     * radices 11 through 36.
+     * @param result the digits of the number are appended here
+     * @param n the number to be converted to digits; may be negative.
+     * If negative, a '-' is prepended to the digits.
+     * @param radix a radix from 2 to 36 inclusive.
+     * @param minDigits the minimum number of digits, not including
+     * any '-', to produce.  Values less than 2 have no effect.  One
+     * digit is always emitted regardless of this parameter.
+     * @return a reference to result
+     */
+    static UnicodeString& appendNumber(UnicodeString& result, int32_t n,
+                                       int32_t radix = 10,
+                                       int32_t minDigits = 1);
+
+    /**
+     * Return true if the character is NOT printable ASCII.
+     *
+     * This method should really be in UnicodeString (or similar).  For
+     * now, we implement it here and share it with friend classes.
+     */
+    static UBool isUnprintable(UChar32 c);
+
+    /**
+     * Escape unprintable characters using \uxxxx notation for U+0000 to
+     * U+FFFF and \Uxxxxxxxx for U+10000 and above.  If the character is
+     * printable ASCII, then do nothing and return FALSE.  Otherwise,
+     * append the escaped notation and return TRUE.
+     */
+    static UBool escapeUnprintable(UnicodeString& result, UChar32 c);
+
+    /**
+     * Returns the index of a character, ignoring quoted text.
+     * For example, in the string "abc'hide'h", the 'h' in "hide" will not be
+     * found by a search for 'h'.
+     * @param text text to be searched
+     * @param start the beginning index, inclusive; <code>0 <= start
+     * <= limit</code>.
+     * @param limit the ending index, exclusive; <code>start <= limit
+     * <= text.length()</code>.
+     * @param c character to search for
+     * @return Offset of the first instance of c, or -1 if not found.
+     */
+//?FOR FUTURE USE.  DISABLE FOR NOW for coverage reasons.
+//    static int32_t quotedIndexOf(const UnicodeString& text,
+//                                 int32_t start, int32_t limit,
+//                                 UChar c);
+
+    /**
+     * Skip over a sequence of zero or more white space characters at pos.
+     * @param advance if true, advance pos to the first non-white-space
+     * character at or after pos, or str.length(), if there is none.
+     * Otherwise leave pos unchanged.
+     * @return the index of the first non-white-space character at or
+     * after pos, or str.length(), if there is none.
+     */
+    static int32_t skipWhitespace(const UnicodeString& str, int32_t& pos,
+                                  UBool advance = FALSE);
+
+    /**
+     * Skip over Pattern_White_Space in a Replaceable.
+     * Skipping may be done in the forward or
+     * reverse direction.  In either case, the leftmost index will be
+     * inclusive, and the rightmost index will be exclusive.  That is,
+     * given a range defined as [start, limit), the call
+     * skipWhitespace(text, start, limit) will advance start past leading
+     * whitespace, whereas the call skipWhitespace(text, limit, start),
+     * will back up limit past trailing whitespace.
+     * @param text the text to be analyzed
+     * @param pos either the start or limit of a range of 'text', to skip
+     * leading or trailing whitespace, respectively
+     * @param stop either the limit or start of a range of 'text', to skip
+     * leading or trailing whitespace, respectively
+     * @return the new start or limit, depending on what was passed in to
+     * 'pos'
+     */
+//?FOR FUTURE USE.  DISABLE FOR NOW for coverage reasons.
+//?    static int32_t skipWhitespace(const Replaceable& text,
+//?                                  int32_t pos, int32_t stop);
+
+    /**
+     * Parse a single non-whitespace character 'ch', optionally
+     * preceded by whitespace.
+     * @param id the string to be parsed
+     * @param pos INPUT-OUTPUT parameter.  On input, pos[0] is the
+     * offset of the first character to be parsed.  On output, pos[0]
+     * is the index after the last parsed character.  If the parse
+     * fails, pos[0] will be unchanged.
+     * @param ch the non-whitespace character to be parsed.
+     * @return true if 'ch' is seen preceded by zero or more
+     * whitespace characters.
+     */
+    static UBool parseChar(const UnicodeString& id, int32_t& pos, UChar ch);
+
+    /**
+     * Parse a pattern string starting at offset pos.  Keywords are
+     * matched case-insensitively.  Spaces may be skipped and may be
+     * optional or required.  Integer values may be parsed, and if
+     * they are, they will be returned in the given array.  If
+     * successful, the offset of the next non-space character is
+     * returned.  On failure, -1 is returned.
+     * @param pattern must only contain lowercase characters, which
+     * will match their uppercase equivalents as well.  A space
+     * character matches one or more required spaces.  A '~' character
+     * matches zero or more optional spaces.  A '#' character matches
+     * an integer and stores it in parsedInts, which the caller must
+     * ensure has enough capacity.
+     * @param parsedInts array to receive parsed integers.  Caller
+     * must ensure that parsedInts.length is >= the number of '#'
+     * signs in 'pattern'.
+     * @return the position after the last character parsed, or -1 if
+     * the parse failed
+     */
+    static int32_t parsePattern(const UnicodeString& rule, int32_t pos, int32_t limit,
+                                const UnicodeString& pattern, int32_t* parsedInts);
+
+    /**
+     * Parse a pattern string within the given Replaceable and a parsing
+     * pattern.  Characters are matched literally and case-sensitively
+     * except for the following special characters:
+     *
+     * ~  zero or more Pattern_White_Space chars
+     *
+     * If end of pattern is reached with all matches along the way,
+     * pos is advanced to the first unparsed index and returned.
+     * Otherwise -1 is returned.
+     * @param pat pattern that controls parsing
+     * @param text text to be parsed, starting at index
+     * @param index offset to first character to parse
+     * @param limit offset after last character to parse
+     * @return index after last parsed character, or -1 on parse failure.
+     */
+    static int32_t parsePattern(const UnicodeString& pat,
+                                const Replaceable& text,
+                                int32_t index,
+                                int32_t limit);
+
+    /**
+     * Parse an integer at pos, either of the form \d+ or of the form
+     * 0x[0-9A-Fa-f]+ or 0[0-7]+, that is, in standard decimal, hex,
+     * or octal format.
+     * @param pos INPUT-OUTPUT parameter.  On input, the first
+     * character to parse.  On output, the character after the last
+     * parsed character.
+     */
+    static int32_t parseInteger(const UnicodeString& rule, int32_t& pos, int32_t limit);
+
+    /**
+     * Parse a Unicode identifier from the given string at the given
+     * position.  Return the identifier, or an empty string if there
+     * is no identifier.
+     * @param str the string to parse
+     * @param pos INPUT-OUPUT parameter.  On INPUT, pos is the
+     * first character to examine.  It must be less than str.length(),
+     * and it must not point to a whitespace character.  That is, must
+     * have pos < str.length() and
+     * !UCharacter::isWhitespace(str.char32At(pos)).  On
+     * OUTPUT, the position after the last parsed character.
+     * @return the Unicode identifier, or an empty string if there is
+     * no valid identifier at pos.
+     */
+    static UnicodeString parseUnicodeIdentifier(const UnicodeString& str, int32_t& pos);
+
+    /**
+     * Parse an unsigned 31-bit integer at the given offset.  Use
+     * UCharacter.digit() to parse individual characters into digits.
+     * @param text the text to be parsed
+     * @param pos INPUT-OUTPUT parameter.  On entry, pos is the
+     * offset within text at which to start parsing; it should point
+     * to a valid digit.  On exit, pos is the offset after the last
+     * parsed character.  If the parse failed, it will be unchanged on
+     * exit.  Must be >= 0 on entry.
+     * @param radix the radix in which to parse; must be >= 2 and <=
+     * 36.
+     * @return a non-negative parsed number, or -1 upon parse failure.
+     * Parse fails if there are no digits, that is, if pos does not
+     * point to a valid digit on entry, or if the number to be parsed
+     * does not fit into a 31-bit unsigned integer.
+     */
+    static int32_t parseNumber(const UnicodeString& text,
+                               int32_t& pos, int8_t radix);
+
+    static void appendToRule(UnicodeString& rule,
+                             UChar32 c,
+                             UBool isLiteral,
+                             UBool escapeUnprintable,
+                             UnicodeString& quoteBuf);
+
+    static void appendToRule(UnicodeString& rule,
+                             const UnicodeString& text,
+                             UBool isLiteral,
+                             UBool escapeUnprintable,
+                             UnicodeString& quoteBuf);
+
+    static void appendToRule(UnicodeString& rule,
+                             const UnicodeMatcher* matcher,
+                             UBool escapeUnprintable,
+                             UnicodeString& quoteBuf);
+
+private:
+    // do not instantiate
+    ICU_Utility();
+};
+
+U_NAMESPACE_END
+
+#endif
+//eof
diff --git a/deps/icu-small/source/common/util_props.cpp b/deps/icu-small/source/common/util_props.cpp
new file mode 100644
index 00000000000000..44349061e74974
--- /dev/null
+++ b/deps/icu-small/source/common/util_props.cpp
@@ -0,0 +1,214 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/19/2001  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/uchar.h"
+#include "unicode/utf16.h"
+#include "patternprops.h"
+#include "util.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Parse an integer at pos, either of the form \d+ or of the form
+ * 0x[0-9A-Fa-f]+ or 0[0-7]+, that is, in standard decimal, hex,
+ * or octal format.
+ * @param pos INPUT-OUTPUT parameter.  On input, the first
+ * character to parse.  On output, the character after the last
+ * parsed character.
+ */
+int32_t ICU_Utility::parseInteger(const UnicodeString& rule, int32_t& pos, int32_t limit) {
+    int32_t count = 0;
+    int32_t value = 0;
+    int32_t p = pos;
+    int8_t radix = 10;
+
+    if (p < limit && rule.charAt(p) == 48 /*0*/) {
+        if (p+1 < limit && (rule.charAt(p+1) == 0x78 /*x*/ || rule.charAt(p+1) == 0x58 /*X*/)) {
+            p += 2;
+            radix = 16;
+        }
+        else {
+            p++;
+            count = 1;
+            radix = 8;
+        }
+    }
+
+    while (p < limit) {
+        int32_t d = u_digit(rule.charAt(p++), radix);
+        if (d < 0) {
+            --p;
+            break;
+        }
+        ++count;
+        int32_t v = (value * radix) + d;
+        if (v <= value) {
+            // If there are too many input digits, at some point
+            // the value will go negative, e.g., if we have seen
+            // "0x8000000" already and there is another '0', when
+            // we parse the next 0 the value will go negative.
+            return 0;
+        }
+        value = v;
+    }
+    if (count > 0) {
+        pos = p;
+    }
+    return value;
+}
+
+/**
+ * Parse a pattern string starting at offset pos.  Keywords are
+ * matched case-insensitively.  Spaces may be skipped and may be
+ * optional or required.  Integer values may be parsed, and if
+ * they are, they will be returned in the given array.  If
+ * successful, the offset of the next non-space character is
+ * returned.  On failure, -1 is returned.
+ * @param pattern must only contain lowercase characters, which
+ * will match their uppercase equivalents as well.  A space
+ * character matches one or more required spaces.  A '~' character
+ * matches zero or more optional spaces.  A '#' character matches
+ * an integer and stores it in parsedInts, which the caller must
+ * ensure has enough capacity.
+ * @param parsedInts array to receive parsed integers.  Caller
+ * must ensure that parsedInts.length is >= the number of '#'
+ * signs in 'pattern'.
+ * @return the position after the last character parsed, or -1 if
+ * the parse failed
+ */
+int32_t ICU_Utility::parsePattern(const UnicodeString& rule, int32_t pos, int32_t limit,
+                              const UnicodeString& pattern, int32_t* parsedInts) {
+    // TODO Update this to handle surrogates
+    int32_t p;
+    int32_t intCount = 0; // number of integers parsed
+    for (int32_t i=0; i<pattern.length(); ++i) {
+        UChar cpat = pattern.charAt(i);
+        UChar c;
+        switch (cpat) {
+        case 32 /*' '*/:
+            if (pos >= limit) {
+                return -1;
+            }
+            c = rule.charAt(pos++);
+            if (!PatternProps::isWhiteSpace(c)) {
+                return -1;
+            }
+            // FALL THROUGH to skipWhitespace
+            U_FALLTHROUGH;
+        case 126 /*'~'*/:
+            pos = skipWhitespace(rule, pos);
+            break;
+        case 35 /*'#'*/:
+            p = pos;
+            parsedInts[intCount++] = parseInteger(rule, p, limit);
+            if (p == pos) {
+                // Syntax error; failed to parse integer
+                return -1;
+            }
+            pos = p;
+            break;
+        default:
+            if (pos >= limit) {
+                return -1;
+            }
+            c = (UChar) u_tolower(rule.charAt(pos++));
+            if (c != cpat) {
+                return -1;
+            }
+            break;
+        }
+    }
+    return pos;
+}
+
+/**
+ * Parse a Unicode identifier from the given string at the given
+ * position.  Return the identifier, or an empty string if there
+ * is no identifier.
+ * @param str the string to parse
+ * @param pos INPUT-OUPUT parameter.  On INPUT, pos is the
+ * first character to examine.  It must be less than str.length(),
+ * and it must not point to a whitespace character.  That is, must
+ * have pos < str.length().  On
+ * OUTPUT, the position after the last parsed character.
+ * @return the Unicode identifier, or an empty string if there is
+ * no valid identifier at pos.
+ */
+UnicodeString ICU_Utility::parseUnicodeIdentifier(const UnicodeString& str, int32_t& pos) {
+    // assert(pos < str.length());
+    UnicodeString buf;
+    int p = pos;
+    while (p < str.length()) {
+        UChar32 ch = str.char32At(p);
+        if (buf.length() == 0) {
+            if (u_isIDStart(ch)) {
+                buf.append(ch);
+            } else {
+                buf.truncate(0);
+                return buf;
+            }
+        } else {
+            if (u_isIDPart(ch)) {
+                buf.append(ch);
+            } else {
+                break;
+            }
+        }
+        p += U16_LENGTH(ch);
+    }
+    pos = p;
+    return buf;
+}
+
+/**
+ * Parse an unsigned 31-bit integer at the given offset.  Use
+ * UCharacter.digit() to parse individual characters into digits.
+ * @param text the text to be parsed
+ * @param pos INPUT-OUTPUT parameter.  On entry, pos[0] is the
+ * offset within text at which to start parsing; it should point
+ * to a valid digit.  On exit, pos[0] is the offset after the last
+ * parsed character.  If the parse failed, it will be unchanged on
+ * exit.  Must be >= 0 on entry.
+ * @param radix the radix in which to parse; must be >= 2 and <=
+ * 36.
+ * @return a non-negative parsed number, or -1 upon parse failure.
+ * Parse fails if there are no digits, that is, if pos[0] does not
+ * point to a valid digit on entry, or if the number to be parsed
+ * does not fit into a 31-bit unsigned integer.
+ */
+int32_t ICU_Utility::parseNumber(const UnicodeString& text,
+                                 int32_t& pos, int8_t radix) {
+    // assert(pos[0] >= 0);
+    // assert(radix >= 2);
+    // assert(radix <= 36);
+    int32_t n = 0;
+    int32_t p = pos;
+    while (p < text.length()) {
+        UChar32 ch = text.char32At(p);
+        int32_t d = u_digit(ch, radix);
+        if (d < 0) {
+            break;
+        }
+        n = radix*n + d;
+        // ASSUME that when a 32-bit integer overflows it becomes
+        // negative.  E.g., 214748364 * 10 + 8 => negative value.
+        if (n < 0) {
+            return -1;
+        }
+        ++p;
+    }
+    if (p == pos) {
+        return -1;
+    }
+    pos = p;
+    return n;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/utrace.c b/deps/icu-small/source/common/utrace.c
new file mode 100644
index 00000000000000..15f5ccef5255a4
--- /dev/null
+++ b/deps/icu-small/source/common/utrace.c
@@ -0,0 +1,487 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2003-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  utrace.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*/
+
+#define   UTRACE_IMPL
+#include "unicode/utrace.h"
+#include "utracimp.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "ucln_cmn.h"
+
+
+static UTraceEntry     *pTraceEntryFunc = NULL;
+static UTraceExit      *pTraceExitFunc  = NULL;
+static UTraceData      *pTraceDataFunc  = NULL;
+static const void      *gTraceContext   = NULL;
+
+U_EXPORT int32_t
+utrace_level = UTRACE_ERROR;
+
+U_CAPI void U_EXPORT2
+utrace_entry(int32_t fnNumber) {
+    if (pTraceEntryFunc != NULL) {
+        (*pTraceEntryFunc)(gTraceContext, fnNumber);
+    }
+}
+
+
+static const char gExitFmt[]             = "Returns.";
+static const char gExitFmtValue[]        = "Returns %d.";
+static const char gExitFmtStatus[]       = "Returns.  Status = %d.";
+static const char gExitFmtValueStatus[]  = "Returns %d.  Status = %d.";
+static const char gExitFmtPtrStatus[]    = "Returns %d.  Status = %p.";
+
+U_CAPI void U_EXPORT2
+utrace_exit(int32_t fnNumber, int32_t returnType, ...) {
+    if (pTraceExitFunc != NULL) {
+        va_list     args;
+        const char *fmt;
+
+        switch (returnType) {
+        case 0:
+            fmt = gExitFmt;
+            break;
+        case UTRACE_EXITV_I32:
+            fmt = gExitFmtValue;
+            break;
+        case UTRACE_EXITV_STATUS:
+            fmt = gExitFmtStatus;
+            break;
+        case UTRACE_EXITV_I32 | UTRACE_EXITV_STATUS:
+            fmt = gExitFmtValueStatus;
+            break;
+        case UTRACE_EXITV_PTR | UTRACE_EXITV_STATUS:
+            fmt = gExitFmtPtrStatus;
+            break;
+        default:
+            U_ASSERT(FALSE);
+            fmt = gExitFmt;
+        }
+
+        va_start(args, returnType);
+        (*pTraceExitFunc)(gTraceContext, fnNumber, fmt, args);
+        va_end(args);
+    }
+}
+
+
+
+U_CAPI void U_EXPORT2
+utrace_data(int32_t fnNumber, int32_t level, const char *fmt, ...) {
+    if (pTraceDataFunc != NULL) {
+           va_list args;
+           va_start(args, fmt );
+           (*pTraceDataFunc)(gTraceContext, fnNumber, level, fmt, args);
+           va_end(args);
+    }
+}
+
+
+static void outputChar(char c, char *outBuf, int32_t *outIx, int32_t capacity, int32_t indent) {
+    int32_t i;
+    /* Check whether a start of line indenting is needed.  Three cases:
+     *   1.  At the start of the first line  (output index == 0).
+     *   2.  At the start of subsequent lines  (preceeding char in buffer == '\n')
+     *   3.  When preflighting buffer len (buffer capacity is exceeded), when
+     *       a \n is output.  Ideally we wouldn't do the indent until the following char
+     *       is received, but that won't work because there's no place to remember that
+     *       the preceding char was \n.  Meaning that we may overstimate the
+     *       buffer size needed.  No harm done.
+     */
+    if (*outIx==0 ||   /* case 1. */
+        (c!='\n' && c!=0 && *outIx < capacity && outBuf[(*outIx)-1]=='\n') ||  /* case 2. */
+        (c=='\n' && *outIx>=capacity))    /* case 3 */
+    {
+        /* At the start of a line.  Indent. */
+        for(i=0; i<indent; i++) {
+            if (*outIx < capacity) {
+                outBuf[*outIx] = ' ';
+            }
+            (*outIx)++;
+        }
+    }
+
+    if (*outIx < capacity) {
+        outBuf[*outIx] = c;
+    }
+    if (c != 0) {
+        /* Nulls only appear as end-of-string terminators.  Move them to the output
+         *  buffer, but do not update the length of the buffer, so that any
+         *  following output will overwrite the null. */
+        (*outIx)++;
+    }
+}
+
+static void outputHexBytes(int64_t val, int32_t charsToOutput,
+                           char *outBuf, int32_t *outIx, int32_t capacity) {
+    static const char gHexChars[] = "0123456789abcdef";
+    int32_t shiftCount;
+    for  (shiftCount=(charsToOutput-1)*4; shiftCount >= 0; shiftCount-=4) {
+        char c = gHexChars[(val >> shiftCount) & 0xf];
+        outputChar(c, outBuf, outIx, capacity, 0);
+    }
+}
+
+/* Output a pointer value in hex.  Work with any size of pointer   */
+static void outputPtrBytes(void *val, char *outBuf, int32_t *outIx, int32_t capacity) {
+    int32_t  i;
+    int32_t  incVal = 1;              /* +1 for big endian, -1 for little endian          */
+    char     *p     = (char *)&val;   /* point to current byte to output in the ptr val  */
+
+#if !U_IS_BIG_ENDIAN
+    /* Little Endian.  Move p to most significant end of the value      */
+    incVal = -1;
+    p += sizeof(void *) - 1;
+#endif
+
+    /* Loop through the bytes of the ptr as it sits in memory, from
+     * most significant to least significant end                    */
+    for (i=0; i<sizeof(void *); i++) {
+        outputHexBytes(*p, 2, outBuf, outIx, capacity);
+        p += incVal;
+    }
+}
+
+static void outputString(const char *s, char *outBuf, int32_t *outIx, int32_t capacity, int32_t indent) {
+    int32_t i = 0;
+    char    c;
+    if (s==NULL) {
+        s = "*NULL*";
+    }
+    do {
+        c = s[i++];
+        outputChar(c, outBuf, outIx, capacity, indent);
+    } while (c != 0);
+}
+
+
+
+static void outputUString(const UChar *s, int32_t len,
+                          char *outBuf, int32_t *outIx, int32_t capacity, int32_t indent) {
+    int32_t i = 0;
+    UChar   c;
+    if (s==NULL) {
+        outputString(NULL, outBuf, outIx, capacity, indent);
+        return;
+    }
+
+    for (i=0; i<len || len==-1; i++) {
+        c = s[i];
+        outputHexBytes(c, 4, outBuf, outIx, capacity);
+        outputChar(' ', outBuf, outIx, capacity, indent);
+        if (len == -1 && c==0) {
+            break;
+        }
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+utrace_vformat(char *outBuf, int32_t capacity, int32_t indent, const char *fmt, va_list args) {
+    int32_t   outIx  = 0;
+    int32_t   fmtIx  = 0;
+    char      fmtC;
+    char      c;
+    int32_t   intArg;
+    int64_t   longArg = 0;
+    char      *ptrArg;
+
+    /*   Loop runs once for each character in the format string.
+     */
+    for (;;) {
+        fmtC = fmt[fmtIx++];
+        if (fmtC != '%') {
+            /* Literal character, not part of a %sequence.  Just copy it to the output. */
+            outputChar(fmtC, outBuf, &outIx, capacity, indent);
+            if (fmtC == 0) {
+                /* We hit the null that terminates the format string.
+                 * This is the normal (and only) exit from the loop that
+                 * interprets the format
+                 */
+                break;
+            }
+            continue;
+        }
+
+        /* We encountered a '%'.  Pick up the following format char */
+        fmtC = fmt[fmtIx++];
+
+        switch (fmtC) {
+        case 'c':
+            /* single 8 bit char   */
+            c = (char)va_arg(args, int32_t);
+            outputChar(c, outBuf, &outIx, capacity, indent);
+            break;
+
+        case 's':
+            /* char * string, null terminated.  */
+            ptrArg = va_arg(args, char *);
+            outputString((const char *)ptrArg, outBuf, &outIx, capacity, indent);
+            break;
+
+        case 'S':
+            /* UChar * string, with length, len==-1 for null terminated. */
+            ptrArg = va_arg(args, void *);             /* Ptr    */
+            intArg =(int32_t)va_arg(args, int32_t);    /* Length */
+            outputUString((const UChar *)ptrArg, intArg, outBuf, &outIx, capacity, indent);
+            break;
+
+        case 'b':
+            /*  8 bit int  */
+            intArg = va_arg(args, int);
+            outputHexBytes(intArg, 2, outBuf, &outIx, capacity);
+            break;
+
+        case 'h':
+            /*  16 bit int  */
+            intArg = va_arg(args, int);
+            outputHexBytes(intArg, 4, outBuf, &outIx, capacity);
+            break;
+
+        case 'd':
+            /*  32 bit int  */
+            intArg = va_arg(args, int);
+            outputHexBytes(intArg, 8, outBuf, &outIx, capacity);
+            break;
+
+        case 'l':
+            /*  64 bit long  */
+            longArg = va_arg(args, int64_t);
+            outputHexBytes(longArg, 16, outBuf, &outIx, capacity);
+            break;
+
+        case 'p':
+            /*  Pointers.   */
+            ptrArg = va_arg(args, void *);
+            outputPtrBytes(ptrArg, outBuf, &outIx, capacity);
+            break;
+
+        case 0:
+            /* Single '%' at end of fmt string.  Output as literal '%'.
+             * Back up index into format string so that the terminating null will be
+             * re-fetched in the outer loop, causing it to terminate.
+             */
+            outputChar('%', outBuf, &outIx, capacity, indent);
+            fmtIx--;
+            break;
+
+        case 'v':
+            {
+                /* Vector of values, e.g. %vh */
+                char     vectorType;
+                int32_t  vectorLen;
+                const char   *i8Ptr;
+                int16_t  *i16Ptr;
+                int32_t  *i32Ptr;
+                int64_t  *i64Ptr;
+                void     **ptrPtr;
+                int32_t   charsToOutput = 0;
+                int32_t   i;
+
+                vectorType = fmt[fmtIx];    /* b, h, d, l, p, etc. */
+                if (vectorType != 0) {
+                    fmtIx++;
+                }
+                i8Ptr = (const char *)va_arg(args, void*);
+                i16Ptr = (int16_t *)i8Ptr;
+                i32Ptr = (int32_t *)i8Ptr;
+                i64Ptr = (int64_t *)i8Ptr;
+                ptrPtr = (void **)i8Ptr;
+                vectorLen =(int32_t)va_arg(args, int32_t);
+                if (ptrPtr == NULL) {
+                    outputString("*NULL* ", outBuf, &outIx, capacity, indent);
+                } else {
+                    for (i=0; i<vectorLen || vectorLen==-1; i++) {
+                        switch (vectorType) {
+                        case 'b':
+                            charsToOutput = 2;
+                            longArg = *i8Ptr++;
+                            break;
+                        case 'h':
+                            charsToOutput = 4;
+                            longArg = *i16Ptr++;
+                            break;
+                        case 'd':
+                            charsToOutput = 8;
+                            longArg = *i32Ptr++;
+                            break;
+                        case 'l':
+                            charsToOutput = 16;
+                            longArg = *i64Ptr++;
+                            break;
+                        case 'p':
+                            charsToOutput = 0;
+                            outputPtrBytes(*ptrPtr, outBuf, &outIx, capacity);
+                            longArg = *ptrPtr==NULL? 0: 1;    /* test for null terminated array. */
+                            ptrPtr++;
+                            break;
+                        case 'c':
+                            charsToOutput = 0;
+                            outputChar(*i8Ptr, outBuf, &outIx, capacity, indent);
+                            longArg = *i8Ptr;    /* for test for null terminated array. */
+                            i8Ptr++;
+                            break;
+                        case 's':
+                            charsToOutput = 0;
+                            outputString(*ptrPtr, outBuf, &outIx, capacity, indent);
+                            outputChar('\n', outBuf, &outIx, capacity, indent);
+                            longArg = *ptrPtr==NULL? 0: 1;   /* for test for null term. array. */
+                            ptrPtr++;
+                            break;
+
+                        case 'S':
+                            charsToOutput = 0;
+                            outputUString((const UChar *)*ptrPtr, -1, outBuf, &outIx, capacity, indent);
+                            outputChar('\n', outBuf, &outIx, capacity, indent);
+                            longArg = *ptrPtr==NULL? 0: 1;   /* for test for null term. array. */
+                            ptrPtr++;
+                            break;
+
+
+                        }
+                        if (charsToOutput > 0) {
+                            outputHexBytes(longArg, charsToOutput, outBuf, &outIx, capacity);
+                            outputChar(' ', outBuf, &outIx, capacity, indent);
+                        }
+                        if (vectorLen == -1 && longArg == 0) {
+                            break;
+                        }
+                    }
+                }
+                outputChar('[', outBuf, &outIx, capacity, indent);
+                outputHexBytes(vectorLen, 8, outBuf, &outIx, capacity);
+                outputChar(']', outBuf, &outIx, capacity, indent);
+            }
+            break;
+
+
+        default:
+            /* %. in format string, where . is some character not in the set
+             *    of recognized format chars.  Just output it as if % wasn't there.
+             *    (Covers "%%" outputing a single '%')
+             */
+             outputChar(fmtC, outBuf, &outIx, capacity, indent);
+        }
+    }
+    outputChar(0, outBuf, &outIx, capacity, indent);  /* Make sure that output is null terminated  */
+    return outIx + 1;     /* outIx + 1 because outIx does not increment when outputing final null. */
+}
+
+
+
+
+U_CAPI int32_t U_EXPORT2
+utrace_format(char *outBuf, int32_t capacity,
+                int32_t indent, const char *fmt,  ...) {
+    int32_t retVal;
+    va_list args;
+    va_start(args, fmt );
+    retVal = utrace_vformat(outBuf, capacity, indent, fmt, args);
+    va_end(args);
+    return retVal;
+}
+
+
+U_CAPI void U_EXPORT2
+utrace_setFunctions(const void *context,
+                    UTraceEntry *e, UTraceExit *x, UTraceData *d) {
+    pTraceEntryFunc = e;
+    pTraceExitFunc  = x;
+    pTraceDataFunc  = d;
+    gTraceContext   = context;
+}
+
+
+U_CAPI void U_EXPORT2
+utrace_getFunctions(const void **context,
+                    UTraceEntry **e, UTraceExit **x, UTraceData **d) {
+    *e = pTraceEntryFunc;
+    *x = pTraceExitFunc;
+    *d = pTraceDataFunc;
+    *context = gTraceContext;
+}
+
+U_CAPI void U_EXPORT2
+utrace_setLevel(int32_t level) {
+    if (level < UTRACE_OFF) {
+        level = UTRACE_OFF;
+    }
+    if (level > UTRACE_VERBOSE) {
+        level = UTRACE_VERBOSE;
+    }
+    utrace_level = level;
+}
+
+U_CAPI int32_t U_EXPORT2
+utrace_getLevel() {
+    return utrace_level;
+}
+
+
+U_CFUNC UBool
+utrace_cleanup() {
+    pTraceEntryFunc = NULL;
+    pTraceExitFunc  = NULL;
+    pTraceDataFunc  = NULL;
+    utrace_level    = UTRACE_OFF;
+    gTraceContext   = NULL;
+    return TRUE;
+}
+
+
+static const char * const
+trFnName[] = {
+    "u_init",
+    "u_cleanup",
+    NULL
+};
+
+
+static const char * const
+trConvNames[] = {
+    "ucnv_open",
+    "ucnv_openPackage",
+    "ucnv_openAlgorithmic",
+    "ucnv_clone",
+    "ucnv_close",
+    "ucnv_flushCache",
+    "ucnv_load",
+    "ucnv_unload",
+    NULL
+};
+
+
+static const char * const
+trCollNames[] = {
+    "ucol_open",
+    "ucol_close",
+    "ucol_strcoll",
+    "ucol_getSortKey",
+    "ucol_getLocale",
+    "ucol_nextSortKeyPart",
+    "ucol_strcollIter",
+    "ucol_openFromShortString",
+    "ucol_strcollUTF8",
+    NULL
+};
+
+
+U_CAPI const char * U_EXPORT2
+utrace_functionName(int32_t fnNumber) {
+    if(UTRACE_FUNCTION_START <= fnNumber && fnNumber < UTRACE_FUNCTION_LIMIT) {
+        return trFnName[fnNumber];
+    } else if(UTRACE_CONVERSION_START <= fnNumber && fnNumber < UTRACE_CONVERSION_LIMIT) {
+        return trConvNames[fnNumber - UTRACE_CONVERSION_START];
+    } else if(UTRACE_COLLATION_START <= fnNumber && fnNumber < UTRACE_COLLATION_LIMIT){
+        return trCollNames[fnNumber - UTRACE_COLLATION_START];
+    } else {
+        return "[BOGUS Trace Function Number]";
+    }
+}
diff --git a/deps/icu-small/source/common/utracimp.h b/deps/icu-small/source/common/utracimp.h
new file mode 100644
index 00000000000000..d88b80967a8297
--- /dev/null
+++ b/deps/icu-small/source/common/utracimp.h
@@ -0,0 +1,384 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2009, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  utracimp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003aug06
+*   created by: Markus W. Scherer
+*
+*   Internal header for ICU tracing/logging.
+*
+*
+*   Various notes:
+*   - using a trace level variable to only call trace functions
+*     when the level is sufficient
+*   - using the same variable for tracing on/off to never make a function
+*     call when off
+*   - the function number is put into a local variable by the entry macro
+*     and used implicitly to avoid copy&paste/typing mistakes by the developer
+*   - the application must call utrace_setFunctions() and pass in
+*     implementations for the trace functions
+*   - ICU trace macros call ICU functions that route through the function
+*     pointers if they have been set;
+*     this avoids an indirection at the call site
+*     (which would cost more code for another check and for the indirection)
+*
+*   ### TODO Issues:
+*   - Verify that va_list is portable among compilers for the same platform.
+*     va_list should be portable because printf() would fail otherwise!
+*   - Should enum values like UTraceLevel be passed into int32_t-type arguments,
+*     or should enum types be used?
+*/
+
+#ifndef __UTRACIMP_H__
+#define __UTRACIMP_H__
+
+#include "unicode/utrace.h"
+#include <stdarg.h>
+
+U_CDECL_BEGIN
+
+/**
+ * \var utrace_level
+ * Trace level variable. Negative for "off".
+ * Use only via UTRACE_ macros.
+ * @internal
+ */
+#ifdef UTRACE_IMPL
+U_EXPORT int32_t
+#else
+U_CFUNC U_COMMON_API int32_t
+#endif
+utrace_level;
+
+
+/**
+ *   Traced Function Exit return types.
+ *   Flags indicating the number and types of varargs included in a call
+ *   to a UTraceExit function.
+ *   Bits 0-3:  The function return type.  First variable param.
+ *   Bit    4:  Flag for presence of U_ErrorCode status param.
+ *   @internal
+ */
+typedef enum UTraceExitVal {
+    /** The traced function returns no value  @internal */
+    UTRACE_EXITV_NONE   = 0,
+    /** The traced function returns an int32_t, or compatible, type.  @internal */
+    UTRACE_EXITV_I32    = 1,
+    /** The traced function returns a pointer  @internal */
+    UTRACE_EXITV_PTR    = 2,
+    /** The traced function returns a UBool  @internal */
+    UTRACE_EXITV_BOOL   = 3,
+    /** Mask to extract the return type values from a UTraceExitVal  @internal */
+    UTRACE_EXITV_MASK   = 0xf,
+    /** Bit indicating that the traced function includes a UErrorCode parameter  @internal */
+    UTRACE_EXITV_STATUS = 0x10
+} UTraceExitVal;
+
+/**
+ * Trace function for the entry point of a function.
+ * Do not use directly, use UTRACE_ENTRY instead.
+ * @param fnNumber The UTraceFunctionNumber for the current function.
+ * @internal
+ */
+U_CAPI void U_EXPORT2
+utrace_entry(int32_t fnNumber);
+
+/**
+ * Trace function for each exit point of a function.
+ * Do not use directly, use UTRACE_EXIT* instead.
+ * @param fnNumber The UTraceFunctionNumber for the current function.
+ * @param returnType The type of the value returned by the function.
+ * @param errorCode The UErrorCode value at function exit. See UTRACE_EXIT.
+ * @internal
+ */
+U_CAPI void U_EXPORT2
+utrace_exit(int32_t fnNumber, int32_t returnType, ...);
+
+
+/**
+ * Trace function used inside functions that have a UTRACE_ENTRY() statement.
+ * Do not use directly, use UTRACE_DATAX() macros instead.
+ *
+ * @param utraceFnNumber The number of the current function, from the local
+ *        variable of the same name.
+ * @param level The trace level for this message.
+ * @param fmt The trace format string.
+ *
+ * @internal
+ */
+U_CAPI void U_EXPORT2
+utrace_data(int32_t utraceFnNumber, int32_t level, const char *fmt, ...);
+
+U_CDECL_END
+
+#if U_ENABLE_TRACING
+
+/**
+ * Boolean expression to see if ICU tracing is turned on
+ * to at least the specified level.
+ * @internal
+ */
+#define UTRACE_LEVEL(level) (utrace_getLevel()>=(level))
+
+/**
+  *  Flag bit in utraceFnNumber, the local variable added to each function
+  *  with tracing code to contains the function number.
+  *
+  *  Set the flag if the function's entry is traced, which will cause the
+  *  function's exit to also be traced.  utraceFnNumber is uncoditionally
+  *  set at entry, whether or not the entry is traced, so that it will
+  *  always be available for error trace output.
+  *  @internal
+  */
+#define UTRACE_TRACED_ENTRY 0x80000000
+
+/**
+ * Trace statement for the entry point of a function.
+ * Stores the function number in a local variable.
+ * In C code, must be placed immediately after the last variable declaration.
+ * Must be matched with UTRACE_EXIT() at all function exit points.
+ *
+ * Tracing should start with UTRACE_ENTRY after checking for
+ * U_FAILURE at function entry, so that if a function returns immediately
+ * because of a pre-existing error condition, it does not show up in the trace,
+ * consistent with ICU's error handling model.
+ *
+ * @param fnNumber The UTraceFunctionNumber for the current function.
+ * @internal
+ */
+#define UTRACE_ENTRY(fnNumber) \
+    int32_t utraceFnNumber=(fnNumber); \
+    if(utrace_getLevel()>=UTRACE_INFO) { \
+        utrace_entry(fnNumber); \
+        utraceFnNumber |= UTRACE_TRACED_ENTRY; \
+    }
+
+
+/**
+ * Trace statement for the entry point of open and close functions.
+ * Produces trace output at a less verbose setting than plain UTRACE_ENTRY
+ * Stores the function number in a local variable.
+ * In C code, must be placed immediately after the last variable declaration.
+ * Must be matched with UTRACE_EXIT() at all function exit points.
+ *
+ * @param fnNumber The UTraceFunctionNumber for the current function.
+ * @internal
+ */
+#define UTRACE_ENTRY_OC(fnNumber) \
+    int32_t utraceFnNumber=(fnNumber); \
+    if(utrace_getLevel()>=UTRACE_OPEN_CLOSE) { \
+        utrace_entry(fnNumber); \
+        utraceFnNumber |= UTRACE_TRACED_ENTRY; \
+    }
+
+/**
+ * Trace statement for each exit point of a function that has a UTRACE_ENTRY()
+ * statement.
+ *
+ * @param errorCode The function's ICU UErrorCode value at function exit,
+ *                  or U_ZERO_ERROR if the function does not use a UErrorCode.
+ *                  0==U_ZERO_ERROR indicates success,
+ *                  positive values an error (see u_errorName()),
+ *                  negative values an informational status.
+ *
+ * @internal
+ */
+#define UTRACE_EXIT() \
+    {if(utraceFnNumber & UTRACE_TRACED_ENTRY) { \
+        utrace_exit(utraceFnNumber & ~UTRACE_TRACED_ENTRY, UTRACE_EXITV_NONE); \
+    }}
+
+/**
+ * Trace statement for each exit point of a function that has a UTRACE_ENTRY()
+ * statement, and that returns a value.
+ *
+ * @param val       The function's return value, int32_t or comatible type.
+ *
+ * @internal
+ */
+#define UTRACE_EXIT_VALUE(val) \
+    {if(utraceFnNumber & UTRACE_TRACED_ENTRY) { \
+        utrace_exit(utraceFnNumber & ~UTRACE_TRACED_ENTRY, UTRACE_EXITV_I32, val); \
+    }}
+
+#define UTRACE_EXIT_STATUS(status) \
+    {if(utraceFnNumber & UTRACE_TRACED_ENTRY) { \
+        utrace_exit(utraceFnNumber & ~UTRACE_TRACED_ENTRY, UTRACE_EXITV_STATUS, status); \
+    }}
+
+#define UTRACE_EXIT_VALUE_STATUS(val, status) \
+    {if(utraceFnNumber & UTRACE_TRACED_ENTRY) { \
+        utrace_exit(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (UTRACE_EXITV_I32 | UTRACE_EXITV_STATUS), val, status); \
+    }}
+
+#define UTRACE_EXIT_PTR_STATUS(ptr, status) \
+    {if(utraceFnNumber & UTRACE_TRACED_ENTRY) { \
+        utrace_exit(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (UTRACE_EXITV_PTR | UTRACE_EXITV_STATUS), ptr, status); \
+    }}
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes no data arguments.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA0(level, fmt) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (level), (fmt)); \
+    }
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes one data argument.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA1(level, fmt, a) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY , (level), (fmt), (a)); \
+    }
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes two data arguments.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA2(level, fmt, a, b) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY , (level), (fmt), (a), (b)); \
+    }
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes three data arguments.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA3(level, fmt, a, b, c) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (level), (fmt), (a), (b), (c)); \
+    }
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes four data arguments.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA4(level, fmt, a, b, c, d) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (level), (fmt), (a), (b), (c), (d)); \
+    }
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes five data arguments.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA5(level, fmt, a, b, c, d, e) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (level), (fmt), (a), (b), (c), (d), (e)); \
+    }
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes six data arguments.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA6(level, fmt, a, b, c, d, e, f) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (level), (fmt), (a), (b), (c), (d), (e), (f)); \
+    }
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes seven data arguments.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA7(level, fmt, a, b, c, d, e, f, g) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (level), (fmt), (a), (b), (c), (d), (e), (f), (g)); \
+    }
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes eight data arguments.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA8(level, fmt, a, b, c, d, e, f, g, h) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (level), (fmt), (a), (b), (c), (d), (e), (f), (g), (h)); \
+    }
+
+/**
+ * Trace statement used inside functions that have a UTRACE_ENTRY() statement.
+ * Takes nine data arguments.
+ * The number of arguments for this macro must match the number of inserts
+ * in the format string. Vector inserts count as two arguments.
+ * Calls utrace_data() if the level is high enough.
+ * @internal
+ */
+#define UTRACE_DATA9(level, fmt, a, b, c, d, e, f, g, h, i) \
+    if(UTRACE_LEVEL(level)) { \
+        utrace_data(utraceFnNumber & ~UTRACE_TRACED_ENTRY, (level), (fmt), (a), (b), (c), (d), (e), (f), (g), (h), (i)); \
+    }
+
+#else
+
+/*
+ * When tracing is disabled, the following macros become empty
+ */
+
+#define UTRACE_LEVEL(level) 0
+#define UTRACE_ENTRY(fnNumber)
+#define UTRACE_ENTRY_OC(fnNumber)
+#define UTRACE_EXIT()
+#define UTRACE_EXIT_VALUE(val)
+#define UTRACE_EXIT_STATUS(status)
+#define UTRACE_EXIT_VALUE_STATUS(val, status)
+#define UTRACE_EXIT_PTR_STATUS(ptr, status)
+#define UTRACE_DATA0(level, fmt)
+#define UTRACE_DATA1(level, fmt, a)
+#define UTRACE_DATA2(level, fmt, a, b)
+#define UTRACE_DATA3(level, fmt, a, b, c)
+#define UTRACE_DATA4(level, fmt, a, b, c, d)
+#define UTRACE_DATA5(level, fmt, a, b, c, d, e)
+#define UTRACE_DATA6(level, fmt, a, b, c, d, e, f)
+#define UTRACE_DATA7(level, fmt, a, b, c, d, e, f, g)
+#define UTRACE_DATA8(level, fmt, a, b, c, d, e, f, g, h)
+#define UTRACE_DATA9(level, fmt, a, b, c, d, e, f, g, h, i)
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/utrie.cpp b/deps/icu-small/source/common/utrie.cpp
new file mode 100644
index 00000000000000..b8caeb722b3058
--- /dev/null
+++ b/deps/icu-small/source/common/utrie.cpp
@@ -0,0 +1,1232 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  utrie.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001oct20
+*   created by: Markus W. Scherer
+*
+*   This is a common implementation of a "folded" trie.
+*   It is a kind of compressed, serializable table of 16- or 32-bit values associated with
+*   Unicode code points (0..0x10ffff).
+*/
+
+#ifdef UTRIE_DEBUG
+#   include <stdio.h>
+#endif
+
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include "utrie.h"
+
+/* miscellaneous ------------------------------------------------------------ */
+
+#undef ABS
+#define ABS(x) ((x)>=0 ? (x) : -(x))
+
+static inline UBool
+equal_uint32(const uint32_t *s, const uint32_t *t, int32_t length) {
+    while(length>0 && *s==*t) {
+        ++s;
+        ++t;
+        --length;
+    }
+    return (UBool)(length==0);
+}
+
+/* Building a trie ----------------------------------------------------------*/
+
+U_CAPI UNewTrie * U_EXPORT2
+utrie_open(UNewTrie *fillIn,
+           uint32_t *aliasData, int32_t maxDataLength,
+           uint32_t initialValue, uint32_t leadUnitValue,
+           UBool latin1Linear) {
+    UNewTrie *trie;
+    int32_t i, j;
+
+    if( maxDataLength<UTRIE_DATA_BLOCK_LENGTH ||
+        (latin1Linear && maxDataLength<1024)
+    ) {
+        return NULL;
+    }
+
+    if(fillIn!=NULL) {
+        trie=fillIn;
+    } else {
+        trie=(UNewTrie *)uprv_malloc(sizeof(UNewTrie));
+        if(trie==NULL) {
+            return NULL;
+        }
+    }
+    uprv_memset(trie, 0, sizeof(UNewTrie));
+    trie->isAllocated= (UBool)(fillIn==NULL);
+
+    if(aliasData!=NULL) {
+        trie->data=aliasData;
+        trie->isDataAllocated=FALSE;
+    } else {
+        trie->data=(uint32_t *)uprv_malloc(maxDataLength*4);
+        if(trie->data==NULL) {
+            uprv_free(trie);
+            return NULL;
+        }
+        trie->isDataAllocated=TRUE;
+    }
+
+    /* preallocate and reset the first data block (block index 0) */
+    j=UTRIE_DATA_BLOCK_LENGTH;
+
+    if(latin1Linear) {
+        /* preallocate and reset the first block (number 0) and Latin-1 (U+0000..U+00ff) after that */
+        /* made sure above that maxDataLength>=1024 */
+
+        /* set indexes to point to consecutive data blocks */
+        i=0;
+        do {
+            /* do this at least for trie->index[0] even if that block is only partly used for Latin-1 */
+            trie->index[i++]=j;
+            j+=UTRIE_DATA_BLOCK_LENGTH;
+        } while(i<(256>>UTRIE_SHIFT));
+    }
+
+    /* reset the initially allocated blocks to the initial value */
+    trie->dataLength=j;
+    while(j>0) {
+        trie->data[--j]=initialValue;
+    }
+
+    trie->leadUnitValue=leadUnitValue;
+    trie->indexLength=UTRIE_MAX_INDEX_LENGTH;
+    trie->dataCapacity=maxDataLength;
+    trie->isLatin1Linear=latin1Linear;
+    trie->isCompacted=FALSE;
+    return trie;
+}
+
+U_CAPI UNewTrie * U_EXPORT2
+utrie_clone(UNewTrie *fillIn, const UNewTrie *other, uint32_t *aliasData, int32_t aliasDataCapacity) {
+    UNewTrie *trie;
+    UBool isDataAllocated;
+
+    /* do not clone if other is not valid or already compacted */
+    if(other==NULL || other->data==NULL || other->isCompacted) {
+        return NULL;
+    }
+
+    /* clone data */
+    if(aliasData!=NULL && aliasDataCapacity>=other->dataCapacity) {
+        isDataAllocated=FALSE;
+    } else {
+        aliasDataCapacity=other->dataCapacity;
+        aliasData=(uint32_t *)uprv_malloc(other->dataCapacity*4);
+        if(aliasData==NULL) {
+            return NULL;
+        }
+        isDataAllocated=TRUE;
+    }
+
+    trie=utrie_open(fillIn, aliasData, aliasDataCapacity,
+                    other->data[0], other->leadUnitValue,
+                    other->isLatin1Linear);
+    if(trie==NULL) {
+        uprv_free(aliasData);
+    } else {
+        uprv_memcpy(trie->index, other->index, sizeof(trie->index));
+        uprv_memcpy(trie->data, other->data, other->dataLength*4);
+        trie->dataLength=other->dataLength;
+        trie->isDataAllocated=isDataAllocated;
+    }
+
+    return trie;
+}
+
+U_CAPI void U_EXPORT2
+utrie_close(UNewTrie *trie) {
+    if(trie!=NULL) {
+        if(trie->isDataAllocated) {
+            uprv_free(trie->data);
+            trie->data=NULL;
+        }
+        if(trie->isAllocated) {
+            uprv_free(trie);
+        }
+    }
+}
+
+U_CAPI uint32_t * U_EXPORT2
+utrie_getData(UNewTrie *trie, int32_t *pLength) {
+    if(trie==NULL || pLength==NULL) {
+        return NULL;
+    }
+
+    *pLength=trie->dataLength;
+    return trie->data;
+}
+
+static int32_t
+utrie_allocDataBlock(UNewTrie *trie) {
+    int32_t newBlock, newTop;
+
+    newBlock=trie->dataLength;
+    newTop=newBlock+UTRIE_DATA_BLOCK_LENGTH;
+    if(newTop>trie->dataCapacity) {
+        /* out of memory in the data array */
+        return -1;
+    }
+    trie->dataLength=newTop;
+    return newBlock;
+}
+
+/**
+ * No error checking for illegal arguments.
+ *
+ * @return -1 if no new data block available (out of memory in data array)
+ * @internal
+ */
+static int32_t
+utrie_getDataBlock(UNewTrie *trie, UChar32 c) {
+    int32_t indexValue, newBlock;
+
+    c>>=UTRIE_SHIFT;
+    indexValue=trie->index[c];
+    if(indexValue>0) {
+        return indexValue;
+    }
+
+    /* allocate a new data block */
+    newBlock=utrie_allocDataBlock(trie);
+    if(newBlock<0) {
+        /* out of memory in the data array */
+        return -1;
+    }
+    trie->index[c]=newBlock;
+
+    /* copy-on-write for a block from a setRange() */
+    uprv_memcpy(trie->data+newBlock, trie->data-indexValue, 4*UTRIE_DATA_BLOCK_LENGTH);
+    return newBlock;
+}
+
+/**
+ * @return TRUE if the value was successfully set
+ */
+U_CAPI UBool U_EXPORT2
+utrie_set32(UNewTrie *trie, UChar32 c, uint32_t value) {
+    int32_t block;
+
+    /* valid, uncompacted trie and valid c? */
+    if(trie==NULL || trie->isCompacted || (uint32_t)c>0x10ffff) {
+        return FALSE;
+    }
+
+    block=utrie_getDataBlock(trie, c);
+    if(block<0) {
+        return FALSE;
+    }
+
+    trie->data[block+(c&UTRIE_MASK)]=value;
+    return TRUE;
+}
+
+U_CAPI uint32_t U_EXPORT2
+utrie_get32(UNewTrie *trie, UChar32 c, UBool *pInBlockZero) {
+    int32_t block;
+
+    /* valid, uncompacted trie and valid c? */
+    if(trie==NULL || trie->isCompacted || (uint32_t)c>0x10ffff) {
+        if(pInBlockZero!=NULL) {
+            *pInBlockZero=TRUE;
+        }
+        return 0;
+    }
+
+    block=trie->index[c>>UTRIE_SHIFT];
+    if(pInBlockZero!=NULL) {
+        *pInBlockZero= (UBool)(block==0);
+    }
+
+    return trie->data[ABS(block)+(c&UTRIE_MASK)];
+}
+
+/**
+ * @internal
+ */
+static void
+utrie_fillBlock(uint32_t *block, UChar32 start, UChar32 limit,
+                uint32_t value, uint32_t initialValue, UBool overwrite) {
+    uint32_t *pLimit;
+
+    pLimit=block+limit;
+    block+=start;
+    if(overwrite) {
+        while(block<pLimit) {
+            *block++=value;
+        }
+    } else {
+        while(block<pLimit) {
+            if(*block==initialValue) {
+                *block=value;
+            }
+            ++block;
+        }
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+utrie_setRange32(UNewTrie *trie, UChar32 start, UChar32 limit, uint32_t value, UBool overwrite) {
+    /*
+     * repeat value in [start..limit[
+     * mark index values for repeat-data blocks by setting bit 31 of the index values
+     * fill around existing values if any, if(overwrite)
+     */
+    uint32_t initialValue;
+    int32_t block, rest, repeatBlock;
+
+    /* valid, uncompacted trie and valid indexes? */
+    if( trie==NULL || trie->isCompacted ||
+        (uint32_t)start>0x10ffff || (uint32_t)limit>0x110000 || start>limit
+    ) {
+        return FALSE;
+    }
+    if(start==limit) {
+        return TRUE; /* nothing to do */
+    }
+
+    initialValue=trie->data[0];
+    if(start&UTRIE_MASK) {
+        UChar32 nextStart;
+
+        /* set partial block at [start..following block boundary[ */
+        block=utrie_getDataBlock(trie, start);
+        if(block<0) {
+            return FALSE;
+        }
+
+        nextStart=(start+UTRIE_DATA_BLOCK_LENGTH)&~UTRIE_MASK;
+        if(nextStart<=limit) {
+            utrie_fillBlock(trie->data+block, start&UTRIE_MASK, UTRIE_DATA_BLOCK_LENGTH,
+                            value, initialValue, overwrite);
+            start=nextStart;
+        } else {
+            utrie_fillBlock(trie->data+block, start&UTRIE_MASK, limit&UTRIE_MASK,
+                            value, initialValue, overwrite);
+            return TRUE;
+        }
+    }
+
+    /* number of positions in the last, partial block */
+    rest=limit&UTRIE_MASK;
+
+    /* round down limit to a block boundary */
+    limit&=~UTRIE_MASK;
+
+    /* iterate over all-value blocks */
+    if(value==initialValue) {
+        repeatBlock=0;
+    } else {
+        repeatBlock=-1;
+    }
+    while(start<limit) {
+        /* get index value */
+        block=trie->index[start>>UTRIE_SHIFT];
+        if(block>0) {
+            /* already allocated, fill in value */
+            utrie_fillBlock(trie->data+block, 0, UTRIE_DATA_BLOCK_LENGTH, value, initialValue, overwrite);
+        } else if(trie->data[-block]!=value && (block==0 || overwrite)) {
+            /* set the repeatBlock instead of the current block 0 or range block */
+            if(repeatBlock>=0) {
+                trie->index[start>>UTRIE_SHIFT]=-repeatBlock;
+            } else {
+                /* create and set and fill the repeatBlock */
+                repeatBlock=utrie_getDataBlock(trie, start);
+                if(repeatBlock<0) {
+                    return FALSE;
+                }
+
+                /* set the negative block number to indicate that it is a repeat block */
+                trie->index[start>>UTRIE_SHIFT]=-repeatBlock;
+                utrie_fillBlock(trie->data+repeatBlock, 0, UTRIE_DATA_BLOCK_LENGTH, value, initialValue, TRUE);
+            }
+        }
+
+        start+=UTRIE_DATA_BLOCK_LENGTH;
+    }
+
+    if(rest>0) {
+        /* set partial block at [last block boundary..limit[ */
+        block=utrie_getDataBlock(trie, start);
+        if(block<0) {
+            return FALSE;
+        }
+
+        utrie_fillBlock(trie->data+block, 0, rest, value, initialValue, overwrite);
+    }
+
+    return TRUE;
+}
+
+static int32_t
+_findSameIndexBlock(const int32_t *idx, int32_t indexLength,
+                    int32_t otherBlock) {
+    int32_t block, i;
+
+    for(block=UTRIE_BMP_INDEX_LENGTH; block<indexLength; block+=UTRIE_SURROGATE_BLOCK_COUNT) {
+        for(i=0; i<UTRIE_SURROGATE_BLOCK_COUNT; ++i) {
+            if(idx[block+i]!=idx[otherBlock+i]) {
+                break;
+            }
+        }
+        if(i==UTRIE_SURROGATE_BLOCK_COUNT) {
+            return block;
+        }
+    }
+    return indexLength;
+}
+
+/*
+ * Fold the normalization data for supplementary code points into
+ * a compact area on top of the BMP-part of the trie index,
+ * with the lead surrogates indexing this compact area.
+ *
+ * Duplicate the index values for lead surrogates:
+ * From inside the BMP area, where some may be overridden with folded values,
+ * to just after the BMP area, where they can be retrieved for
+ * code point lookups.
+ */
+static void
+utrie_fold(UNewTrie *trie, UNewTrieGetFoldedValue *getFoldedValue, UErrorCode *pErrorCode) {
+    int32_t leadIndexes[UTRIE_SURROGATE_BLOCK_COUNT];
+    int32_t *idx;
+    uint32_t value;
+    UChar32 c;
+    int32_t indexLength, block;
+#ifdef UTRIE_DEBUG
+    int countLeadCUWithData=0;
+#endif
+
+    idx=trie->index;
+
+    /* copy the lead surrogate indexes into a temporary array */
+    uprv_memcpy(leadIndexes, idx+(0xd800>>UTRIE_SHIFT), 4*UTRIE_SURROGATE_BLOCK_COUNT);
+
+    /*
+     * set all values for lead surrogate code *units* to leadUnitValue
+     * so that, by default, runtime lookups will find no data for associated
+     * supplementary code points, unless there is data for such code points
+     * which will result in a non-zero folding value below that is set for
+     * the respective lead units
+     *
+     * the above saved the indexes for surrogate code *points*
+     * fill the indexes with simplified code from utrie_setRange32()
+     */
+    if(trie->leadUnitValue==trie->data[0]) {
+        block=0; /* leadUnitValue==initialValue, use all-initial-value block */
+    } else {
+        /* create and fill the repeatBlock */
+        block=utrie_allocDataBlock(trie);
+        if(block<0) {
+            /* data table overflow */
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        utrie_fillBlock(trie->data+block, 0, UTRIE_DATA_BLOCK_LENGTH, trie->leadUnitValue, trie->data[0], TRUE);
+        block=-block; /* negative block number to indicate that it is a repeat block */
+    }
+    for(c=(0xd800>>UTRIE_SHIFT); c<(0xdc00>>UTRIE_SHIFT); ++c) {
+        trie->index[c]=block;
+    }
+
+    /*
+     * Fold significant index values into the area just after the BMP indexes.
+     * In case the first lead surrogate has significant data,
+     * its index block must be used first (in which case the folding is a no-op).
+     * Later all folded index blocks are moved up one to insert the copied
+     * lead surrogate indexes.
+     */
+    indexLength=UTRIE_BMP_INDEX_LENGTH;
+
+    /* search for any index (stage 1) entries for supplementary code points */
+    for(c=0x10000; c<0x110000;) {
+        if(idx[c>>UTRIE_SHIFT]!=0) {
+            /* there is data, treat the full block for a lead surrogate */
+            c&=~0x3ff;
+
+#ifdef UTRIE_DEBUG
+            ++countLeadCUWithData;
+            /* printf("supplementary data for lead surrogate U+%04lx\n", (long)(0xd7c0+(c>>10))); */
+#endif
+
+            /* is there an identical index block? */
+            block=_findSameIndexBlock(idx, indexLength, c>>UTRIE_SHIFT);
+
+            /*
+             * get a folded value for [c..c+0x400[ and,
+             * if different from the value for the lead surrogate code point,
+             * set it for the lead surrogate code unit
+             */
+            value=getFoldedValue(trie, c, block+UTRIE_SURROGATE_BLOCK_COUNT);
+            if(value!=utrie_get32(trie, U16_LEAD(c), NULL)) {
+                if(!utrie_set32(trie, U16_LEAD(c), value)) {
+                    /* data table overflow */
+                    *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+
+                /* if we did not find an identical index block... */
+                if(block==indexLength) {
+                    /* move the actual index (stage 1) entries from the supplementary position to the new one */
+                    uprv_memmove(idx+indexLength,
+                                 idx+(c>>UTRIE_SHIFT),
+                                 4*UTRIE_SURROGATE_BLOCK_COUNT);
+                    indexLength+=UTRIE_SURROGATE_BLOCK_COUNT;
+                }
+            }
+            c+=0x400;
+        } else {
+            c+=UTRIE_DATA_BLOCK_LENGTH;
+        }
+    }
+#ifdef UTRIE_DEBUG
+    if(countLeadCUWithData>0) {
+        printf("supplementary data for %d lead surrogates\n", countLeadCUWithData);
+    }
+#endif
+
+    /*
+     * index array overflow?
+     * This is to guarantee that a folding offset is of the form
+     * UTRIE_BMP_INDEX_LENGTH+n*UTRIE_SURROGATE_BLOCK_COUNT with n=0..1023.
+     * If the index is too large, then n>=1024 and more than 10 bits are necessary.
+     *
+     * In fact, it can only ever become n==1024 with completely unfoldable data and
+     * the additional block of duplicated values for lead surrogates.
+     */
+    if(indexLength>=UTRIE_MAX_INDEX_LENGTH) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+
+    /*
+     * make space for the lead surrogate index block and
+     * insert it between the BMP indexes and the folded ones
+     */
+    uprv_memmove(idx+UTRIE_BMP_INDEX_LENGTH+UTRIE_SURROGATE_BLOCK_COUNT,
+                 idx+UTRIE_BMP_INDEX_LENGTH,
+                 4*(indexLength-UTRIE_BMP_INDEX_LENGTH));
+    uprv_memcpy(idx+UTRIE_BMP_INDEX_LENGTH,
+                leadIndexes,
+                4*UTRIE_SURROGATE_BLOCK_COUNT);
+    indexLength+=UTRIE_SURROGATE_BLOCK_COUNT;
+
+#ifdef UTRIE_DEBUG
+    printf("trie index count: BMP %ld  all Unicode %ld  folded %ld\n",
+           UTRIE_BMP_INDEX_LENGTH, (long)UTRIE_MAX_INDEX_LENGTH, indexLength);
+#endif
+
+    trie->indexLength=indexLength;
+}
+
+/*
+ * Set a value in the trie index map to indicate which data block
+ * is referenced and which one is not.
+ * utrie_compact() will remove data blocks that are not used at all.
+ * Set
+ * - 0 if it is used
+ * - -1 if it is not used
+ */
+static void
+_findUnusedBlocks(UNewTrie *trie) {
+    int32_t i;
+
+    /* fill the entire map with "not used" */
+    uprv_memset(trie->map, 0xff, (UTRIE_MAX_BUILD_TIME_DATA_LENGTH>>UTRIE_SHIFT)*4);
+
+    /* mark each block that _is_ used with 0 */
+    for(i=0; i<trie->indexLength; ++i) {
+        trie->map[ABS(trie->index[i])>>UTRIE_SHIFT]=0;
+    }
+
+    /* never move the all-initial-value block 0 */
+    trie->map[0]=0;
+}
+
+static int32_t
+_findSameDataBlock(const uint32_t *data, int32_t dataLength,
+                   int32_t otherBlock, int32_t step) {
+    int32_t block;
+
+    /* ensure that we do not even partially get past dataLength */
+    dataLength-=UTRIE_DATA_BLOCK_LENGTH;
+
+    for(block=0; block<=dataLength; block+=step) {
+        if(equal_uint32(data+block, data+otherBlock, UTRIE_DATA_BLOCK_LENGTH)) {
+            return block;
+        }
+    }
+    return -1;
+}
+
+/*
+ * Compact a folded build-time trie.
+ *
+ * The compaction
+ * - removes blocks that are identical with earlier ones
+ * - overlaps adjacent blocks as much as possible (if overlap==TRUE)
+ * - moves blocks in steps of the data granularity
+ * - moves and overlaps blocks that overlap with multiple values in the overlap region
+ *
+ * It does not
+ * - try to move and overlap blocks that are not already adjacent
+ */
+static void
+utrie_compact(UNewTrie *trie, UBool overlap, UErrorCode *pErrorCode) {
+    int32_t i, start, newStart, overlapStart;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    /* valid, uncompacted trie? */
+    if(trie==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if(trie->isCompacted) {
+        return; /* nothing left to do */
+    }
+
+    /* compaction */
+
+    /* initialize the index map with "block is used/unused" flags */
+    _findUnusedBlocks(trie);
+
+    /* if Latin-1 is preallocated and linear, then do not compact Latin-1 data */
+    if(trie->isLatin1Linear && UTRIE_SHIFT<=8) {
+        overlapStart=UTRIE_DATA_BLOCK_LENGTH+256;
+    } else {
+        overlapStart=UTRIE_DATA_BLOCK_LENGTH;
+    }
+
+    newStart=UTRIE_DATA_BLOCK_LENGTH;
+    for(start=newStart; start<trie->dataLength;) {
+        /*
+         * start: index of first entry of current block
+         * newStart: index where the current block is to be moved
+         *           (right after current end of already-compacted data)
+         */
+
+        /* skip blocks that are not used */
+        if(trie->map[start>>UTRIE_SHIFT]<0) {
+            /* advance start to the next block */
+            start+=UTRIE_DATA_BLOCK_LENGTH;
+
+            /* leave newStart with the previous block! */
+            continue;
+        }
+
+        /* search for an identical block */
+        if( start>=overlapStart &&
+            (i=_findSameDataBlock(trie->data, newStart, start,
+                            overlap ? UTRIE_DATA_GRANULARITY : UTRIE_DATA_BLOCK_LENGTH))
+             >=0
+        ) {
+            /* found an identical block, set the other block's index value for the current block */
+            trie->map[start>>UTRIE_SHIFT]=i;
+
+            /* advance start to the next block */
+            start+=UTRIE_DATA_BLOCK_LENGTH;
+
+            /* leave newStart with the previous block! */
+            continue;
+        }
+
+        /* see if the beginning of this block can be overlapped with the end of the previous block */
+        if(overlap && start>=overlapStart) {
+            /* look for maximum overlap (modulo granularity) with the previous, adjacent block */
+            for(i=UTRIE_DATA_BLOCK_LENGTH-UTRIE_DATA_GRANULARITY;
+                i>0 && !equal_uint32(trie->data+(newStart-i), trie->data+start, i);
+                i-=UTRIE_DATA_GRANULARITY) {}
+        } else {
+            i=0;
+        }
+
+        if(i>0) {
+            /* some overlap */
+            trie->map[start>>UTRIE_SHIFT]=newStart-i;
+
+            /* move the non-overlapping indexes to their new positions */
+            start+=i;
+            for(i=UTRIE_DATA_BLOCK_LENGTH-i; i>0; --i) {
+                trie->data[newStart++]=trie->data[start++];
+            }
+        } else if(newStart<start) {
+            /* no overlap, just move the indexes to their new positions */
+            trie->map[start>>UTRIE_SHIFT]=newStart;
+            for(i=UTRIE_DATA_BLOCK_LENGTH; i>0; --i) {
+                trie->data[newStart++]=trie->data[start++];
+            }
+        } else /* no overlap && newStart==start */ {
+            trie->map[start>>UTRIE_SHIFT]=start;
+            newStart+=UTRIE_DATA_BLOCK_LENGTH;
+            start=newStart;
+        }
+    }
+
+    /* now adjust the index (stage 1) table */
+    for(i=0; i<trie->indexLength; ++i) {
+        trie->index[i]=trie->map[ABS(trie->index[i])>>UTRIE_SHIFT];
+    }
+
+#ifdef UTRIE_DEBUG
+    /* we saved some space */
+    printf("compacting trie: count of 32-bit words %lu->%lu\n",
+            (long)trie->dataLength, (long)newStart);
+#endif
+
+    trie->dataLength=newStart;
+}
+
+/* serialization ------------------------------------------------------------ */
+
+/*
+ * Default function for the folding value:
+ * Just store the offset (16 bits) if there is any non-initial-value entry.
+ *
+ * The offset parameter is never 0.
+ * Returning the offset itself is safe for UTRIE_SHIFT>=5 because
+ * for UTRIE_SHIFT==5 the maximum index length is UTRIE_MAX_INDEX_LENGTH==0x8800
+ * which fits into 16-bit trie values;
+ * for higher UTRIE_SHIFT, UTRIE_MAX_INDEX_LENGTH decreases.
+ *
+ * Theoretically, it would be safer for all possible UTRIE_SHIFT including
+ * those of 4 and lower to return offset>>UTRIE_SURROGATE_BLOCK_BITS
+ * which would always result in a value of 0x40..0x43f
+ * (start/end 1k blocks of supplementary Unicode code points).
+ * However, this would be uglier, and would not work for some existing
+ * binary data file formats.
+ *
+ * Also, we do not plan to change UTRIE_SHIFT because it would change binary
+ * data file formats, and we would probably not make it smaller because of
+ * the then even larger BMP index length even for empty tries.
+ */
+static uint32_t U_CALLCONV
+defaultGetFoldedValue(UNewTrie *trie, UChar32 start, int32_t offset) {
+    uint32_t value, initialValue;
+    UChar32 limit;
+    UBool inBlockZero;
+
+    initialValue=trie->data[0];
+    limit=start+0x400;
+    while(start<limit) {
+        value=utrie_get32(trie, start, &inBlockZero);
+        if(inBlockZero) {
+            start+=UTRIE_DATA_BLOCK_LENGTH;
+        } else if(value!=initialValue) {
+            return (uint32_t)offset;
+        } else {
+            ++start;
+        }
+    }
+    return 0;
+}
+
+U_CAPI int32_t U_EXPORT2
+utrie_serialize(UNewTrie *trie, void *dt, int32_t capacity,
+                UNewTrieGetFoldedValue *getFoldedValue,
+                UBool reduceTo16Bits,
+                UErrorCode *pErrorCode) {
+    UTrieHeader *header;
+    uint32_t *p;
+    uint16_t *dest16;
+    int32_t i, length;
+    uint8_t* data = NULL;
+
+    /* argument check */
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if(trie==NULL || capacity<0 || (capacity>0 && dt==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    if(getFoldedValue==NULL) {
+        getFoldedValue=defaultGetFoldedValue;
+    }
+
+    data = (uint8_t*)dt;
+    /* fold and compact if necessary, also checks that indexLength is within limits */
+    if(!trie->isCompacted) {
+        /* compact once without overlap to improve folding */
+        utrie_compact(trie, FALSE, pErrorCode);
+
+        /* fold the supplementary part of the index array */
+        utrie_fold(trie, getFoldedValue, pErrorCode);
+
+        /* compact again with overlap for minimum data array length */
+        utrie_compact(trie, TRUE, pErrorCode);
+
+        trie->isCompacted=TRUE;
+        if(U_FAILURE(*pErrorCode)) {
+            return 0;
+        }
+    }
+
+    /* is dataLength within limits? */
+    if( (reduceTo16Bits ? (trie->dataLength+trie->indexLength) : trie->dataLength) >= UTRIE_MAX_DATA_LENGTH) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+    }
+
+    length=sizeof(UTrieHeader)+2*trie->indexLength;
+    if(reduceTo16Bits) {
+        length+=2*trie->dataLength;
+    } else {
+        length+=4*trie->dataLength;
+    }
+
+    if(length>capacity) {
+        return length; /* preflighting */
+    }
+
+#ifdef UTRIE_DEBUG
+    printf("**UTrieLengths(serialize)** index:%6ld  data:%6ld  serialized:%6ld\n",
+           (long)trie->indexLength, (long)trie->dataLength, (long)length);
+#endif
+
+    /* set the header fields */
+    header=(UTrieHeader *)data;
+    data+=sizeof(UTrieHeader);
+
+    header->signature=0x54726965; /* "Trie" */
+    header->options=UTRIE_SHIFT | (UTRIE_INDEX_SHIFT<<UTRIE_OPTIONS_INDEX_SHIFT);
+
+    if(!reduceTo16Bits) {
+        header->options|=UTRIE_OPTIONS_DATA_IS_32_BIT;
+    }
+    if(trie->isLatin1Linear) {
+        header->options|=UTRIE_OPTIONS_LATIN1_IS_LINEAR;
+    }
+
+    header->indexLength=trie->indexLength;
+    header->dataLength=trie->dataLength;
+
+    /* write the index (stage 1) array and the 16/32-bit data (stage 2) array */
+    if(reduceTo16Bits) {
+        /* write 16-bit index values shifted right by UTRIE_INDEX_SHIFT, after adding indexLength */
+        p=(uint32_t *)trie->index;
+        dest16=(uint16_t *)data;
+        for(i=trie->indexLength; i>0; --i) {
+            *dest16++=(uint16_t)((*p++ + trie->indexLength)>>UTRIE_INDEX_SHIFT);
+        }
+
+        /* write 16-bit data values */
+        p=trie->data;
+        for(i=trie->dataLength; i>0; --i) {
+            *dest16++=(uint16_t)*p++;
+        }
+    } else {
+        /* write 16-bit index values shifted right by UTRIE_INDEX_SHIFT */
+        p=(uint32_t *)trie->index;
+        dest16=(uint16_t *)data;
+        for(i=trie->indexLength; i>0; --i) {
+            *dest16++=(uint16_t)(*p++ >> UTRIE_INDEX_SHIFT);
+        }
+
+        /* write 32-bit data values */
+        uprv_memcpy(dest16, trie->data, 4*trie->dataLength);
+    }
+
+    return length;
+}
+
+/* inverse to defaultGetFoldedValue() */
+U_CAPI int32_t U_EXPORT2
+utrie_defaultGetFoldingOffset(uint32_t data) {
+    return (int32_t)data;
+}
+
+U_CAPI int32_t U_EXPORT2
+utrie_unserialize(UTrie *trie, const void *data, int32_t length, UErrorCode *pErrorCode) {
+    const UTrieHeader *header;
+    const uint16_t *p16;
+    uint32_t options;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return -1;
+    }
+
+    /* enough data for a trie header? */
+    if(length<(int32_t)sizeof(UTrieHeader)) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return -1;
+    }
+
+    /* check the signature */
+    header=(const UTrieHeader *)data;
+    if(header->signature!=0x54726965) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return -1;
+    }
+
+    /* get the options and check the shift values */
+    options=header->options;
+    if( (options&UTRIE_OPTIONS_SHIFT_MASK)!=UTRIE_SHIFT ||
+        ((options>>UTRIE_OPTIONS_INDEX_SHIFT)&UTRIE_OPTIONS_SHIFT_MASK)!=UTRIE_INDEX_SHIFT
+    ) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return -1;
+    }
+    trie->isLatin1Linear= (UBool)((options&UTRIE_OPTIONS_LATIN1_IS_LINEAR)!=0);
+
+    /* get the length values */
+    trie->indexLength=header->indexLength;
+    trie->dataLength=header->dataLength;
+
+    length-=(int32_t)sizeof(UTrieHeader);
+
+    /* enough data for the index? */
+    if(length<2*trie->indexLength) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return -1;
+    }
+    p16=(const uint16_t *)(header+1);
+    trie->index=p16;
+    p16+=trie->indexLength;
+    length-=2*trie->indexLength;
+
+    /* get the data */
+    if(options&UTRIE_OPTIONS_DATA_IS_32_BIT) {
+        if(length<4*trie->dataLength) {
+            *pErrorCode=U_INVALID_FORMAT_ERROR;
+            return -1;
+        }
+        trie->data32=(const uint32_t *)p16;
+        trie->initialValue=trie->data32[0];
+        length=(int32_t)sizeof(UTrieHeader)+2*trie->indexLength+4*trie->dataLength;
+    } else {
+        if(length<2*trie->dataLength) {
+            *pErrorCode=U_INVALID_FORMAT_ERROR;
+            return -1;
+        }
+
+        /* the "data16" data is used via the index pointer */
+        trie->data32=NULL;
+        trie->initialValue=trie->index[trie->indexLength];
+        length=(int32_t)sizeof(UTrieHeader)+2*trie->indexLength+2*trie->dataLength;
+    }
+
+    trie->getFoldingOffset=utrie_defaultGetFoldingOffset;
+
+    return length;
+}
+
+U_CAPI int32_t U_EXPORT2
+utrie_unserializeDummy(UTrie *trie,
+                       void *data, int32_t length,
+                       uint32_t initialValue, uint32_t leadUnitValue,
+                       UBool make16BitTrie,
+                       UErrorCode *pErrorCode) {
+    uint16_t *p16;
+    int32_t actualLength, latin1Length, i, limit;
+    uint16_t block;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return -1;
+    }
+
+    /* calculate the actual size of the dummy trie data */
+
+    /* max(Latin-1, block 0) */
+    latin1Length= 256; /*UTRIE_SHIFT<=8 ? 256 : UTRIE_DATA_BLOCK_LENGTH;*/
+
+    trie->indexLength=UTRIE_BMP_INDEX_LENGTH+UTRIE_SURROGATE_BLOCK_COUNT;
+    trie->dataLength=latin1Length;
+    if(leadUnitValue!=initialValue) {
+        trie->dataLength+=UTRIE_DATA_BLOCK_LENGTH;
+    }
+
+    actualLength=trie->indexLength*2;
+    if(make16BitTrie) {
+        actualLength+=trie->dataLength*2;
+    } else {
+        actualLength+=trie->dataLength*4;
+    }
+
+    /* enough space for the dummy trie? */
+    if(length<actualLength) {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        return actualLength;
+    }
+
+    trie->isLatin1Linear=TRUE;
+    trie->initialValue=initialValue;
+
+    /* fill the index and data arrays */
+    p16=(uint16_t *)data;
+    trie->index=p16;
+
+    if(make16BitTrie) {
+        /* indexes to block 0 */
+        block=(uint16_t)(trie->indexLength>>UTRIE_INDEX_SHIFT);
+        limit=trie->indexLength;
+        for(i=0; i<limit; ++i) {
+            p16[i]=block;
+        }
+
+        if(leadUnitValue!=initialValue) {
+            /* indexes for lead surrogate code units to the block after Latin-1 */
+            block+=(uint16_t)(latin1Length>>UTRIE_INDEX_SHIFT);
+            i=0xd800>>UTRIE_SHIFT;
+            limit=0xdc00>>UTRIE_SHIFT;
+            for(; i<limit; ++i) {
+                p16[i]=block;
+            }
+        }
+
+        trie->data32=NULL;
+
+        /* Latin-1 data */
+        p16+=trie->indexLength;
+        for(i=0; i<latin1Length; ++i) {
+            p16[i]=(uint16_t)initialValue;
+        }
+
+        /* data for lead surrogate code units */
+        if(leadUnitValue!=initialValue) {
+            limit=latin1Length+UTRIE_DATA_BLOCK_LENGTH;
+            for(/* i=latin1Length */; i<limit; ++i) {
+                p16[i]=(uint16_t)leadUnitValue;
+            }
+        }
+    } else {
+        uint32_t *p32;
+
+        /* indexes to block 0 */
+        uprv_memset(p16, 0, trie->indexLength*2);
+
+        if(leadUnitValue!=initialValue) {
+            /* indexes for lead surrogate code units to the block after Latin-1 */
+            block=(uint16_t)(latin1Length>>UTRIE_INDEX_SHIFT);
+            i=0xd800>>UTRIE_SHIFT;
+            limit=0xdc00>>UTRIE_SHIFT;
+            for(; i<limit; ++i) {
+                p16[i]=block;
+            }
+        }
+
+        trie->data32=p32=(uint32_t *)(p16+trie->indexLength);
+
+        /* Latin-1 data */
+        for(i=0; i<latin1Length; ++i) {
+            p32[i]=initialValue;
+        }
+
+        /* data for lead surrogate code units */
+        if(leadUnitValue!=initialValue) {
+            limit=latin1Length+UTRIE_DATA_BLOCK_LENGTH;
+            for(/* i=latin1Length */; i<limit; ++i) {
+                p32[i]=leadUnitValue;
+            }
+        }
+    }
+
+    trie->getFoldingOffset=utrie_defaultGetFoldingOffset;
+
+    return actualLength;
+}
+
+/* enumeration -------------------------------------------------------------- */
+
+/* default UTrieEnumValue() returns the input value itself */
+static uint32_t U_CALLCONV
+enumSameValue(const void * /*context*/, uint32_t value) {
+    return value;
+}
+
+/**
+ * Enumerate all ranges of code points with the same relevant values.
+ * The values are transformed from the raw trie entries by the enumValue function.
+ */
+U_CAPI void U_EXPORT2
+utrie_enum(const UTrie *trie,
+           UTrieEnumValue *enumValue, UTrieEnumRange *enumRange, const void *context) {
+    const uint32_t *data32;
+    const uint16_t *idx;
+
+    uint32_t value, prevValue, initialValue;
+    UChar32 c, prev;
+    int32_t l, i, j, block, prevBlock, nullBlock, offset;
+
+    /* check arguments */
+    if(trie==NULL || trie->index==NULL || enumRange==NULL) {
+        return;
+    }
+    if(enumValue==NULL) {
+        enumValue=enumSameValue;
+    }
+
+    idx=trie->index;
+    data32=trie->data32;
+
+    /* get the enumeration value that corresponds to an initial-value trie data entry */
+    initialValue=enumValue(context, trie->initialValue);
+
+    if(data32==NULL) {
+        nullBlock=trie->indexLength;
+    } else {
+        nullBlock=0;
+    }
+
+    /* set variables for previous range */
+    prevBlock=nullBlock;
+    prev=0;
+    prevValue=initialValue;
+
+    /* enumerate BMP - the main loop enumerates data blocks */
+    for(i=0, c=0; c<=0xffff; ++i) {
+        if(c==0xd800) {
+            /* skip lead surrogate code _units_, go to lead surr. code _points_ */
+            i=UTRIE_BMP_INDEX_LENGTH;
+        } else if(c==0xdc00) {
+            /* go back to regular BMP code points */
+            i=c>>UTRIE_SHIFT;
+        }
+
+        block=idx[i]<<UTRIE_INDEX_SHIFT;
+        if(block==prevBlock) {
+            /* the block is the same as the previous one, and filled with value */
+            c+=UTRIE_DATA_BLOCK_LENGTH;
+        } else if(block==nullBlock) {
+            /* this is the all-initial-value block */
+            if(prevValue!=initialValue) {
+                if(prev<c) {
+                    if(!enumRange(context, prev, c, prevValue)) {
+                        return;
+                    }
+                }
+                prevBlock=nullBlock;
+                prev=c;
+                prevValue=initialValue;
+            }
+            c+=UTRIE_DATA_BLOCK_LENGTH;
+        } else {
+            prevBlock=block;
+            for(j=0; j<UTRIE_DATA_BLOCK_LENGTH; ++j) {
+                value=enumValue(context, data32!=NULL ? data32[block+j] : idx[block+j]);
+                if(value!=prevValue) {
+                    if(prev<c) {
+                        if(!enumRange(context, prev, c, prevValue)) {
+                            return;
+                        }
+                    }
+                    if(j>0) {
+                        /* the block is not filled with all the same value */
+                        prevBlock=-1;
+                    }
+                    prev=c;
+                    prevValue=value;
+                }
+                ++c;
+            }
+        }
+    }
+
+    /* enumerate supplementary code points */
+    for(l=0xd800; l<0xdc00;) {
+        /* lead surrogate access */
+        offset=idx[l>>UTRIE_SHIFT]<<UTRIE_INDEX_SHIFT;
+        if(offset==nullBlock) {
+            /* no entries for a whole block of lead surrogates */
+            if(prevValue!=initialValue) {
+                if(prev<c) {
+                    if(!enumRange(context, prev, c, prevValue)) {
+                        return;
+                    }
+                }
+                prevBlock=nullBlock;
+                prev=c;
+                prevValue=initialValue;
+            }
+
+            l+=UTRIE_DATA_BLOCK_LENGTH;
+            c+=UTRIE_DATA_BLOCK_LENGTH<<10;
+            continue;
+        }
+
+        value= data32!=NULL ? data32[offset+(l&UTRIE_MASK)] : idx[offset+(l&UTRIE_MASK)];
+
+        /* enumerate trail surrogates for this lead surrogate */
+        offset=trie->getFoldingOffset(value);
+        if(offset<=0) {
+            /* no data for this lead surrogate */
+            if(prevValue!=initialValue) {
+                if(prev<c) {
+                    if(!enumRange(context, prev, c, prevValue)) {
+                        return;
+                    }
+                }
+                prevBlock=nullBlock;
+                prev=c;
+                prevValue=initialValue;
+            }
+
+            /* nothing else to do for the supplementary code points for this lead surrogate */
+            c+=0x400;
+        } else {
+            /* enumerate code points for this lead surrogate */
+            i=offset;
+            offset+=UTRIE_SURROGATE_BLOCK_COUNT;
+            do {
+                /* copy of most of the body of the BMP loop */
+                block=idx[i]<<UTRIE_INDEX_SHIFT;
+                if(block==prevBlock) {
+                    /* the block is the same as the previous one, and filled with value */
+                    c+=UTRIE_DATA_BLOCK_LENGTH;
+                } else if(block==nullBlock) {
+                    /* this is the all-initial-value block */
+                    if(prevValue!=initialValue) {
+                        if(prev<c) {
+                            if(!enumRange(context, prev, c, prevValue)) {
+                                return;
+                            }
+                        }
+                        prevBlock=nullBlock;
+                        prev=c;
+                        prevValue=initialValue;
+                    }
+                    c+=UTRIE_DATA_BLOCK_LENGTH;
+                } else {
+                    prevBlock=block;
+                    for(j=0; j<UTRIE_DATA_BLOCK_LENGTH; ++j) {
+                        value=enumValue(context, data32!=NULL ? data32[block+j] : idx[block+j]);
+                        if(value!=prevValue) {
+                            if(prev<c) {
+                                if(!enumRange(context, prev, c, prevValue)) {
+                                    return;
+                                }
+                            }
+                            if(j>0) {
+                                /* the block is not filled with all the same value */
+                                prevBlock=-1;
+                            }
+                            prev=c;
+                            prevValue=value;
+                        }
+                        ++c;
+                    }
+                }
+            } while(++i<offset);
+        }
+
+        ++l;
+    }
+
+    /* deliver last range */
+    enumRange(context, prev, c, prevValue);
+}
diff --git a/deps/icu-small/source/common/utrie.h b/deps/icu-small/source/common/utrie.h
new file mode 100644
index 00000000000000..3cec027fe34595
--- /dev/null
+++ b/deps/icu-small/source/common/utrie.h
@@ -0,0 +1,795 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  utrie.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001nov08
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UTRIE_H__
+#define __UTRIE_H__
+
+#include "unicode/utypes.h"
+#include "unicode/utf16.h"
+#include "udataswp.h"
+
+U_CDECL_BEGIN
+
+/**
+ * \file
+ *
+ * This is a common implementation of a "folded" trie.
+ * It is a kind of compressed, serializable table of 16- or 32-bit values associated with
+ * Unicode code points (0..0x10ffff).
+ *
+ * This implementation is optimized for getting values while walking forward
+ * through a UTF-16 string.
+ * Therefore, the simplest and fastest access macros are the
+ * _FROM_LEAD() and _FROM_OFFSET_TRAIL() macros.
+ *
+ * The _FROM_BMP() macros are a little more complicated; they get values
+ * even for lead surrogate code _points_, while the _FROM_LEAD() macros
+ * get special "folded" values for lead surrogate code _units_ if
+ * there is relevant data associated with them.
+ * From such a folded value, an offset needs to be extracted to supply
+ * to the _FROM_OFFSET_TRAIL() macros.
+ *
+ * Most of the more complex (and more convenient) functions/macros call a callback function
+ * to get that offset from the folded value for a lead surrogate unit.
+ */
+
+/**
+ * Trie constants, defining shift widths, index array lengths, etc.
+ */
+enum {
+    /** Shift size for shifting right the input index. 1..9 */
+    UTRIE_SHIFT=5,
+
+    /** Number of data values in a stage 2 (data array) block. 2, 4, 8, .., 0x200 */
+    UTRIE_DATA_BLOCK_LENGTH=1<<UTRIE_SHIFT,
+
+    /** Mask for getting the lower bits from the input index. */
+    UTRIE_MASK=UTRIE_DATA_BLOCK_LENGTH-1,
+
+    /**
+     * Lead surrogate code points' index displacement in the index array.
+     * 0x10000-0xd800=0x2800
+     */
+    UTRIE_LEAD_INDEX_DISP=0x2800>>UTRIE_SHIFT,
+
+    /**
+     * Shift size for shifting left the index array values.
+     * Increases possible data size with 16-bit index values at the cost
+     * of compactability.
+     * This requires blocks of stage 2 data to be aligned by UTRIE_DATA_GRANULARITY.
+     * 0..UTRIE_SHIFT
+     */
+    UTRIE_INDEX_SHIFT=2,
+
+    /** The alignment size of a stage 2 data block. Also the granularity for compaction. */
+    UTRIE_DATA_GRANULARITY=1<<UTRIE_INDEX_SHIFT,
+
+    /** Number of bits of a trail surrogate that are used in index table lookups. */
+    UTRIE_SURROGATE_BLOCK_BITS=10-UTRIE_SHIFT,
+
+    /**
+     * Number of index (stage 1) entries per lead surrogate.
+     * Same as number of index entries for 1024 trail surrogates,
+     * ==0x400>>UTRIE_SHIFT
+     */
+    UTRIE_SURROGATE_BLOCK_COUNT=(1<<UTRIE_SURROGATE_BLOCK_BITS),
+
+    /** Length of the BMP portion of the index (stage 1) array. */
+    UTRIE_BMP_INDEX_LENGTH=0x10000>>UTRIE_SHIFT
+};
+
+/**
+ * Length of the index (stage 1) array before folding.
+ * Maximum number of Unicode code points (0x110000) shifted right by UTRIE_SHIFT.
+ */
+#define UTRIE_MAX_INDEX_LENGTH (0x110000>>UTRIE_SHIFT)
+
+/**
+ * Maximum length of the runtime data (stage 2) array.
+ * Limited by 16-bit index values that are left-shifted by UTRIE_INDEX_SHIFT.
+ */
+#define UTRIE_MAX_DATA_LENGTH (0x10000<<UTRIE_INDEX_SHIFT)
+
+/**
+ * Maximum length of the build-time data (stage 2) array.
+ * The maximum length is 0x110000+UTRIE_DATA_BLOCK_LENGTH+0x400.
+ * (Number of Unicode code points + one all-initial-value block +
+ *  possible duplicate entries for 1024 lead surrogates.)
+ */
+#define UTRIE_MAX_BUILD_TIME_DATA_LENGTH (0x110000+UTRIE_DATA_BLOCK_LENGTH+0x400)
+
+/**
+ * Number of bytes for a dummy trie.
+ * A dummy trie is an empty runtime trie, used when a real data trie cannot
+ * be loaded.
+ * The number of bytes works for Latin-1-linear tries with 32-bit data
+ * (worst case).
+ *
+ * Calculation:
+ *   BMP index + 1 index block for lead surrogate code points +
+ *   Latin-1-linear array + 1 data block for lead surrogate code points
+ *
+ * Latin-1: if(UTRIE_SHIFT<=8) { 256 } else { included in first data block }
+ *
+ * @see utrie_unserializeDummy
+ */
+#define UTRIE_DUMMY_SIZE ((UTRIE_BMP_INDEX_LENGTH+UTRIE_SURROGATE_BLOCK_COUNT)*2+(UTRIE_SHIFT<=8?256:UTRIE_DATA_BLOCK_LENGTH)*4+UTRIE_DATA_BLOCK_LENGTH*4)
+
+/**
+ * Runtime UTrie callback function.
+ * Extract from a lead surrogate's data the
+ * index array offset of the indexes for that lead surrogate.
+ *
+ * @param data data value for a surrogate from the trie, including the folding offset
+ * @return offset>=UTRIE_BMP_INDEX_LENGTH, or 0 if there is no data for the lead surrogate
+ */
+typedef int32_t U_CALLCONV
+UTrieGetFoldingOffset(uint32_t data);
+
+/**
+ * Run-time Trie structure.
+ *
+ * Either the data table is 16 bits wide and accessed via the index
+ * pointer, with each index item increased by indexLength;
+ * in this case, data32==NULL.
+ *
+ * Or the data table is 32 bits wide and accessed via the data32 pointer.
+ */
+struct UTrie {
+    const uint16_t *index;
+    const uint32_t *data32; /* NULL if 16b data is used via index */
+
+    /**
+     * This function is not used in _FROM_LEAD, _FROM_BMP, and _FROM_OFFSET_TRAIL macros.
+     * If convenience macros like _GET16 or _NEXT32 are used, this function must be set.
+     *
+     * utrie_unserialize() sets a default function which simply returns
+     * the lead surrogate's value itself - which is the inverse of the default
+     * folding function used by utrie_serialize().
+     *
+     * @see UTrieGetFoldingOffset
+     */
+    UTrieGetFoldingOffset *getFoldingOffset;
+
+    int32_t indexLength, dataLength;
+    uint32_t initialValue;
+    UBool isLatin1Linear;
+};
+
+#ifndef __UTRIE2_H__
+typedef struct UTrie UTrie;
+#endif
+
+/** Internal trie getter from an offset (0 if c16 is a BMP/lead units) and a 16-bit unit */
+#define _UTRIE_GET_RAW(trie, data, offset, c16) \
+    (trie)->data[ \
+        ((int32_t)((trie)->index[(offset)+((c16)>>UTRIE_SHIFT)])<<UTRIE_INDEX_SHIFT)+ \
+        ((c16)&UTRIE_MASK) \
+    ]
+
+/** Internal trie getter from a pair of surrogates */
+#define _UTRIE_GET_FROM_PAIR(trie, data, c, c2, result, resultType) { \
+    int32_t __offset; \
+\
+    /* get data for lead surrogate */ \
+    (result)=_UTRIE_GET_RAW((trie), data, 0, (c)); \
+    __offset=(trie)->getFoldingOffset(result); \
+\
+    /* get the real data from the folded lead/trail units */ \
+    if(__offset>0) { \
+        (result)=_UTRIE_GET_RAW((trie), data, __offset, (c2)&0x3ff); \
+    } else { \
+        (result)=(resultType)((trie)->initialValue); \
+    } \
+}
+
+/** Internal trie getter from a BMP code point, treating a lead surrogate as a normal code point */
+#define _UTRIE_GET_FROM_BMP(trie, data, c16) \
+    _UTRIE_GET_RAW(trie, data, 0xd800<=(c16) && (c16)<=0xdbff ? UTRIE_LEAD_INDEX_DISP : 0, c16);
+
+/**
+ * Internal trie getter from a code point.
+ * Could be faster(?) but longer with
+ *   if((c32)<=0xd7ff) { (result)=_UTRIE_GET_RAW(trie, data, 0, c32); }
+ */
+#define _UTRIE_GET(trie, data, c32, result, resultType) \
+    if((uint32_t)(c32)<=0xffff) { \
+        /* BMP code points */ \
+        (result)=_UTRIE_GET_FROM_BMP(trie, data, c32); \
+    } else if((uint32_t)(c32)<=0x10ffff) { \
+        /* supplementary code point */ \
+        UChar __lead16=U16_LEAD(c32); \
+        _UTRIE_GET_FROM_PAIR(trie, data, __lead16, c32, result, resultType); \
+    } else { \
+        /* out of range */ \
+        (result)=(resultType)((trie)->initialValue); \
+    }
+
+/** Internal next-post-increment: get the next code point (c, c2) and its data */
+#define _UTRIE_NEXT(trie, data, src, limit, c, c2, result, resultType) { \
+    (c)=*(src)++; \
+    if(!U16_IS_LEAD(c)) { \
+        (c2)=0; \
+        (result)=_UTRIE_GET_RAW((trie), data, 0, (c)); \
+    } else if((src)!=(limit) && U16_IS_TRAIL((c2)=*(src))) { \
+        ++(src); \
+        _UTRIE_GET_FROM_PAIR((trie), data, (c), (c2), (result), resultType); \
+    } else { \
+        /* unpaired lead surrogate code point */ \
+        (c2)=0; \
+        (result)=_UTRIE_GET_RAW((trie), data, UTRIE_LEAD_INDEX_DISP, (c)); \
+    } \
+}
+
+/** Internal previous: get the previous code point (c, c2) and its data */
+#define _UTRIE_PREVIOUS(trie, data, start, src, c, c2, result, resultType) { \
+    (c)=*--(src); \
+    if(!U16_IS_SURROGATE(c)) { \
+        (c2)=0; \
+        (result)=_UTRIE_GET_RAW((trie), data, 0, (c)); \
+    } else if(!U16_IS_SURROGATE_LEAD(c)) { \
+        /* trail surrogate */ \
+        if((start)!=(src) && U16_IS_LEAD((c2)=*((src)-1))) { \
+            --(src); \
+            (result)=(c); (c)=(c2); (c2)=(UChar)(result); /* swap c, c2 */ \
+            _UTRIE_GET_FROM_PAIR((trie), data, (c), (c2), (result), resultType); \
+        } else { \
+            /* unpaired trail surrogate code point */ \
+            (c2)=0; \
+            (result)=_UTRIE_GET_RAW((trie), data, 0, (c)); \
+        } \
+    } else { \
+        /* unpaired lead surrogate code point */ \
+        (c2)=0; \
+        (result)=_UTRIE_GET_RAW((trie), data, UTRIE_LEAD_INDEX_DISP, (c)); \
+    } \
+}
+
+/* Public UTrie API ---------------------------------------------------------*/
+
+/**
+ * Get a pointer to the contiguous part of the data array
+ * for the Latin-1 range (U+0000..U+00ff).
+ * Must be used only if the Latin-1 range is in fact linear
+ * (trie->isLatin1Linear).
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @return (const uint16_t *) pointer to values for Latin-1 code points
+ */
+#define UTRIE_GET16_LATIN1(trie) ((trie)->index+(trie)->indexLength+UTRIE_DATA_BLOCK_LENGTH)
+
+/**
+ * Get a pointer to the contiguous part of the data array
+ * for the Latin-1 range (U+0000..U+00ff).
+ * Must be used only if the Latin-1 range is in fact linear
+ * (trie->isLatin1Linear).
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @return (const uint32_t *) pointer to values for Latin-1 code points
+ */
+#define UTRIE_GET32_LATIN1(trie) ((trie)->data32+UTRIE_DATA_BLOCK_LENGTH)
+
+/**
+ * Get a 16-bit trie value from a BMP code point (UChar, <=U+ffff).
+ * c16 may be a lead surrogate, which may have a value including a folding offset.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param c16 (UChar, in) the input BMP code point
+ * @return (uint16_t) trie lookup result
+ */
+#define UTRIE_GET16_FROM_LEAD(trie, c16) _UTRIE_GET_RAW(trie, index, 0, c16)
+
+/**
+ * Get a 32-bit trie value from a BMP code point (UChar, <=U+ffff).
+ * c16 may be a lead surrogate, which may have a value including a folding offset.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param c16 (UChar, in) the input BMP code point
+ * @return (uint32_t) trie lookup result
+ */
+#define UTRIE_GET32_FROM_LEAD(trie, c16) _UTRIE_GET_RAW(trie, data32, 0, c16)
+
+/**
+ * Get a 16-bit trie value from a BMP code point (UChar, <=U+ffff).
+ * Even lead surrogate code points are treated as normal code points,
+ * with unfolded values that may differ from _FROM_LEAD() macro results for them.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param c16 (UChar, in) the input BMP code point
+ * @return (uint16_t) trie lookup result
+ */
+#define UTRIE_GET16_FROM_BMP(trie, c16) _UTRIE_GET_FROM_BMP(trie, index, c16)
+
+/**
+ * Get a 32-bit trie value from a BMP code point (UChar, <=U+ffff).
+ * Even lead surrogate code points are treated as normal code points,
+ * with unfolded values that may differ from _FROM_LEAD() macro results for them.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param c16 (UChar, in) the input BMP code point
+ * @return (uint32_t) trie lookup result
+ */
+#define UTRIE_GET32_FROM_BMP(trie, c16) _UTRIE_GET_FROM_BMP(trie, data32, c16)
+
+/**
+ * Get a 16-bit trie value from a code point.
+ * Even lead surrogate code points are treated as normal code points,
+ * with unfolded values that may differ from _FROM_LEAD() macro results for them.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param c32 (UChar32, in) the input code point
+ * @param result (uint16_t, out) uint16_t variable for the trie lookup result
+ */
+#define UTRIE_GET16(trie, c32, result) _UTRIE_GET(trie, index, c32, result, uint16_t)
+
+/**
+ * Get a 32-bit trie value from a code point.
+ * Even lead surrogate code points are treated as normal code points,
+ * with unfolded values that may differ from _FROM_LEAD() macro results for them.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param c32 (UChar32, in) the input code point
+ * @param result (uint32_t, out) uint32_t variable for the trie lookup result
+ */
+#define UTRIE_GET32(trie, c32, result) _UTRIE_GET(trie, data32, c32, result, uint32_t)
+
+/**
+ * Get the next code point (c, c2), post-increment src,
+ * and get a 16-bit value from the trie.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param src (const UChar *, in/out) the source text pointer
+ * @param limit (const UChar *, in) the limit pointer for the text, or NULL
+ * @param c (UChar, out) variable for the BMP or lead code unit
+ * @param c2 (UChar, out) variable for 0 or the trail code unit
+ * @param result (uint16_t, out) uint16_t variable for the trie lookup result
+ */
+#define UTRIE_NEXT16(trie, src, limit, c, c2, result) _UTRIE_NEXT(trie, index, src, limit, c, c2, result, uint16_t)
+
+/**
+ * Get the next code point (c, c2), post-increment src,
+ * and get a 32-bit value from the trie.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param src (const UChar *, in/out) the source text pointer
+ * @param limit (const UChar *, in) the limit pointer for the text, or NULL
+ * @param c (UChar, out) variable for the BMP or lead code unit
+ * @param c2 (UChar, out) variable for 0 or the trail code unit
+ * @param result (uint32_t, out) uint32_t variable for the trie lookup result
+ */
+#define UTRIE_NEXT32(trie, src, limit, c, c2, result) _UTRIE_NEXT(trie, data32, src, limit, c, c2, result, uint32_t)
+
+/**
+ * Get the previous code point (c, c2), pre-decrement src,
+ * and get a 16-bit value from the trie.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param start (const UChar *, in) the start pointer for the text, or NULL
+ * @param src (const UChar *, in/out) the source text pointer
+ * @param c (UChar, out) variable for the BMP or lead code unit
+ * @param c2 (UChar, out) variable for 0 or the trail code unit
+ * @param result (uint16_t, out) uint16_t variable for the trie lookup result
+ */
+#define UTRIE_PREVIOUS16(trie, start, src, c, c2, result) _UTRIE_PREVIOUS(trie, index, start, src, c, c2, result, uint16_t)
+
+/**
+ * Get the previous code point (c, c2), pre-decrement src,
+ * and get a 32-bit value from the trie.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param start (const UChar *, in) the start pointer for the text, or NULL
+ * @param src (const UChar *, in/out) the source text pointer
+ * @param c (UChar, out) variable for the BMP or lead code unit
+ * @param c2 (UChar, out) variable for 0 or the trail code unit
+ * @param result (uint32_t, out) uint32_t variable for the trie lookup result
+ */
+#define UTRIE_PREVIOUS32(trie, start, src, c, c2, result) _UTRIE_PREVIOUS(trie, data32, start, src, c, c2, result, uint32_t)
+
+/**
+ * Get a 16-bit trie value from a pair of surrogates.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param c (UChar, in) a lead surrogate
+ * @param c2 (UChar, in) a trail surrogate
+ * @param result (uint16_t, out) uint16_t variable for the trie lookup result
+ */
+#define UTRIE_GET16_FROM_PAIR(trie, c, c2, result) _UTRIE_GET_FROM_PAIR(trie, index, c, c2, result, uint16_t)
+
+/**
+ * Get a 32-bit trie value from a pair of surrogates.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param c (UChar, in) a lead surrogate
+ * @param c2 (UChar, in) a trail surrogate
+ * @param result (uint32_t, out) uint32_t variable for the trie lookup result
+ */
+#define UTRIE_GET32_FROM_PAIR(trie, c, c2, result) _UTRIE_GET_FROM_PAIR(trie, data32, c, c2, result, uint32_t)
+
+/**
+ * Get a 16-bit trie value from a folding offset (from the value of a lead surrogate)
+ * and a trail surrogate.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param offset (int32_t, in) the folding offset from the value of a lead surrogate
+ * @param c2 (UChar, in) a trail surrogate (only the 10 low bits are significant)
+ * @return (uint16_t) trie lookup result
+ */
+#define UTRIE_GET16_FROM_OFFSET_TRAIL(trie, offset, c2) _UTRIE_GET_RAW(trie, index, offset, (c2)&0x3ff)
+
+/**
+ * Get a 32-bit trie value from a folding offset (from the value of a lead surrogate)
+ * and a trail surrogate.
+ *
+ * @param trie (const UTrie *, in) a pointer to the runtime trie structure
+ * @param offset (int32_t, in) the folding offset from the value of a lead surrogate
+ * @param c2 (UChar, in) a trail surrogate (only the 10 low bits are significant)
+ * @return (uint32_t) trie lookup result
+ */
+#define UTRIE_GET32_FROM_OFFSET_TRAIL(trie, offset, c2) _UTRIE_GET_RAW(trie, data32, offset, (c2)&0x3ff)
+
+/* enumeration callback types */
+
+/**
+ * Callback from utrie_enum(), extracts a uint32_t value from a
+ * trie value. This value will be passed on to the UTrieEnumRange function.
+ *
+ * @param context an opaque pointer, as passed into utrie_enum()
+ * @param value a value from the trie
+ * @return the value that is to be passed on to the UTrieEnumRange function
+ */
+typedef uint32_t U_CALLCONV
+UTrieEnumValue(const void *context, uint32_t value);
+
+/**
+ * Callback from utrie_enum(), is called for each contiguous range
+ * of code points with the same value as retrieved from the trie and
+ * transformed by the UTrieEnumValue function.
+ *
+ * The callback function can stop the enumeration by returning FALSE.
+ *
+ * @param context an opaque pointer, as passed into utrie_enum()
+ * @param start the first code point in a contiguous range with value
+ * @param limit one past the last code point in a contiguous range with value
+ * @param value the value that is set for all code points in [start..limit[
+ * @return FALSE to stop the enumeration
+ */
+typedef UBool U_CALLCONV
+UTrieEnumRange(const void *context, UChar32 start, UChar32 limit, uint32_t value);
+
+/**
+ * Enumerate efficiently all values in a trie.
+ * For each entry in the trie, the value to be delivered is passed through
+ * the UTrieEnumValue function.
+ * The value is unchanged if that function pointer is NULL.
+ *
+ * For each contiguous range of code points with a given value,
+ * the UTrieEnumRange function is called.
+ *
+ * @param trie a pointer to the runtime trie structure
+ * @param enumValue a pointer to a function that may transform the trie entry value,
+ *                  or NULL if the values from the trie are to be used directly
+ * @param enumRange a pointer to a function that is called for each contiguous range
+ *                  of code points with the same value
+ * @param context an opaque pointer that is passed on to the callback functions
+ */
+U_CAPI void U_EXPORT2
+utrie_enum(const UTrie *trie,
+           UTrieEnumValue *enumValue, UTrieEnumRange *enumRange, const void *context);
+
+/**
+ * Unserialize a trie from 32-bit-aligned memory.
+ * Inverse of utrie_serialize().
+ * Fills the UTrie runtime trie structure with the settings for the trie data.
+ *
+ * @param trie a pointer to the runtime trie structure
+ * @param data a pointer to 32-bit-aligned memory containing trie data
+ * @param length the number of bytes available at data
+ * @param pErrorCode an in/out ICU UErrorCode
+ * @return the number of bytes at data taken up by the trie data
+ */
+U_CAPI int32_t U_EXPORT2
+utrie_unserialize(UTrie *trie, const void *data, int32_t length, UErrorCode *pErrorCode);
+
+/**
+ * "Unserialize" a dummy trie.
+ * A dummy trie is an empty runtime trie, used when a real data trie cannot
+ * be loaded.
+ *
+ * The input memory is filled so that the trie always returns the initialValue,
+ * or the leadUnitValue for lead surrogate code points.
+ * The Latin-1 part is always set up to be linear.
+ *
+ * @param trie a pointer to the runtime trie structure
+ * @param data a pointer to 32-bit-aligned memory to be filled with the dummy trie data
+ * @param length the number of bytes available at data (recommended to use UTRIE_DUMMY_SIZE)
+ * @param initialValue the initial value that is set for all code points
+ * @param leadUnitValue the value for lead surrogate code _units_ that do not
+ *                      have associated supplementary data
+ * @param pErrorCode an in/out ICU UErrorCode
+ *
+ * @see UTRIE_DUMMY_SIZE
+ * @see utrie_open
+ */
+U_CAPI int32_t U_EXPORT2
+utrie_unserializeDummy(UTrie *trie,
+                       void *data, int32_t length,
+                       uint32_t initialValue, uint32_t leadUnitValue,
+                       UBool make16BitTrie,
+                       UErrorCode *pErrorCode);
+
+/**
+ * Default implementation for UTrie.getFoldingOffset, set automatically by
+ * utrie_unserialize().
+ * Simply returns the lead surrogate's value itself - which is the inverse
+ * of the default folding function used by utrie_serialize().
+ * Exported for static const UTrie structures.
+ *
+ * @see UTrieGetFoldingOffset
+ */
+U_CAPI int32_t U_EXPORT2
+utrie_defaultGetFoldingOffset(uint32_t data);
+
+/* Building a trie ----------------------------------------------------------*/
+
+/**
+ * Build-time trie structure.
+ * Opaque definition, here only to make fillIn parameters possible
+ * for utrie_open() and utrie_clone().
+ */
+struct UNewTrie {
+    /**
+     * Index values at build-time are 32 bits wide for easier processing.
+     * Bit 31 is set if the data block is used by multiple index values (from utrie_setRange()).
+     */
+    int32_t index[UTRIE_MAX_INDEX_LENGTH];
+    uint32_t *data;
+
+    uint32_t leadUnitValue;
+    int32_t indexLength, dataCapacity, dataLength;
+    UBool isAllocated, isDataAllocated;
+    UBool isLatin1Linear, isCompacted;
+
+    /**
+     * Map of adjusted indexes, used in utrie_compact().
+     * Maps from original indexes to new ones.
+     */
+    int32_t map[UTRIE_MAX_BUILD_TIME_DATA_LENGTH>>UTRIE_SHIFT];
+};
+
+typedef struct UNewTrie UNewTrie;
+
+/**
+ * Build-time trie callback function, used with utrie_serialize().
+ * This function calculates a lead surrogate's value including a folding offset
+ * from the 1024 supplementary code points [start..start+1024[ .
+ * It is U+10000 <= start <= U+10fc00 and (start&0x3ff)==0.
+ *
+ * The folding offset is provided by the caller.
+ * It is offset=UTRIE_BMP_INDEX_LENGTH+n*UTRIE_SURROGATE_BLOCK_COUNT with n=0..1023.
+ * Instead of the offset itself, n can be stored in 10 bits -
+ * or fewer if it can be assumed that few lead surrogates have associated data.
+ *
+ * The returned value must be
+ * - not zero if and only if there is relevant data
+ *   for the corresponding 1024 supplementary code points
+ * - such that UTrie.getFoldingOffset(UNewTrieGetFoldedValue(..., offset))==offset
+ *
+ * @return a folded value, or 0 if there is no relevant data for the lead surrogate.
+ */
+typedef uint32_t U_CALLCONV
+UNewTrieGetFoldedValue(UNewTrie *trie, UChar32 start, int32_t offset);
+
+/**
+ * Open a build-time trie structure.
+ * The size of the build-time data array is specified to avoid allocating a large
+ * array in all cases. The array itself can also be passed in.
+ *
+ * Although the trie is never fully expanded to a linear array, especially when
+ * utrie_setRange32() is used, the data array could be large during build time.
+ * The maximum length is
+ * UTRIE_MAX_BUILD_TIME_DATA_LENGTH=0x110000+UTRIE_DATA_BLOCK_LENGTH+0x400.
+ * (Number of Unicode code points + one all-initial-value block +
+ *  possible duplicate entries for 1024 lead surrogates.)
+ * (UTRIE_DATA_BLOCK_LENGTH<=0x200 in all cases.)
+ *
+ * @param fillIn a pointer to a UNewTrie structure to be initialized (will not be released), or
+ *               NULL if one is to be allocated
+ * @param aliasData a pointer to a data array to be used (will not be released), or
+ *                  NULL if one is to be allocated
+ * @param maxDataLength the capacity of aliasData (if not NULL) or
+ *                      the length of the data array to be allocated
+ * @param initialValue the initial value that is set for all code points
+ * @param leadUnitValue the value for lead surrogate code _units_ that do not
+ *                      have associated supplementary data
+ * @param latin1Linear a flag indicating whether the Latin-1 range is to be allocated and
+ *                     kept in a linear, contiguous part of the data array
+ * @return a pointer to the initialized fillIn or the allocated and initialized new UNewTrie
+ */
+U_CAPI UNewTrie * U_EXPORT2
+utrie_open(UNewTrie *fillIn,
+           uint32_t *aliasData, int32_t maxDataLength,
+           uint32_t initialValue, uint32_t leadUnitValue,
+           UBool latin1Linear);
+
+/**
+ * Clone a build-time trie structure with all entries.
+ *
+ * @param fillIn like in utrie_open()
+ * @param other the build-time trie structure to clone
+ * @param aliasData like in utrie_open(),
+ *                  used if aliasDataLength>=(capacity of other's data array)
+ * @param aliasDataLength the length of aliasData
+ * @return a pointer to the initialized fillIn or the allocated and initialized new UNewTrie
+ */
+U_CAPI UNewTrie * U_EXPORT2
+utrie_clone(UNewTrie *fillIn, const UNewTrie *other, uint32_t *aliasData, int32_t aliasDataLength);
+
+/**
+ * Close a build-time trie structure, and release memory
+ * that was allocated by utrie_open() or utrie_clone().
+ *
+ * @param trie the build-time trie
+ */
+U_CAPI void U_EXPORT2
+utrie_close(UNewTrie *trie);
+
+/**
+ * Get the data array of a build-time trie.
+ * The data may be modified, but entries that are equal before
+ * must still be equal after modification.
+ *
+ * @param trie the build-time trie
+ * @param pLength (out) a pointer to a variable that receives the number
+ *                of entries in the data array
+ * @return the data array
+ */
+U_CAPI uint32_t * U_EXPORT2
+utrie_getData(UNewTrie *trie, int32_t *pLength);
+
+/**
+ * Set a value for a code point.
+ *
+ * @param trie the build-time trie
+ * @param c the code point
+ * @param value the value
+ * @return FALSE if a failure occurred (illegal argument or data array overrun)
+ */
+U_CAPI UBool U_EXPORT2
+utrie_set32(UNewTrie *trie, UChar32 c, uint32_t value);
+
+/**
+ * Get a value from a code point as stored in the build-time trie.
+ *
+ * @param trie the build-time trie
+ * @param c the code point
+ * @param pInBlockZero if not NULL, then *pInBlockZero is set to TRUE
+ *                     iff the value is retrieved from block 0;
+ *                     block 0 is the all-initial-value initial block
+ * @return the value
+ */
+U_CAPI uint32_t U_EXPORT2
+utrie_get32(UNewTrie *trie, UChar32 c, UBool *pInBlockZero);
+
+/**
+ * Set a value in a range of code points [start..limit[.
+ * All code points c with start<=c<limit will get the value if
+ * overwrite is TRUE or if the old value is 0.
+ *
+ * @param trie the build-time trie
+ * @param start the first code point to get the value
+ * @param limit one past the last code point to get the value
+ * @param value the value
+ * @param overwrite flag for whether old non-initial values are to be overwritten
+ * @return FALSE if a failure occurred (illegal argument or data array overrun)
+ */
+U_CAPI UBool U_EXPORT2
+utrie_setRange32(UNewTrie *trie, UChar32 start, UChar32 limit, uint32_t value, UBool overwrite);
+
+/**
+ * Compact the build-time trie after all values are set, and then
+ * serialize it into 32-bit aligned memory.
+ *
+ * After this, the trie can only be serizalized again and/or closed;
+ * no further values can be added.
+ *
+ * @see utrie_unserialize()
+ *
+ * @param trie the build-time trie
+ * @param data a pointer to 32-bit-aligned memory for the trie data
+ * @param capacity the number of bytes available at data
+ * @param getFoldedValue a callback function that calculates the value for
+ *                       a lead surrogate from all of its supplementary code points
+ *                       and the folding offset;
+ *                       if NULL, then a default function is used which returns just
+ *                       the input offset when there are any non-initial-value entries
+ * @param reduceTo16Bits flag for whether the values are to be reduced to a
+ *                       width of 16 bits for serialization and runtime
+ * @param pErrorCode a UErrorCode argument; among other possible error codes:
+ * - U_BUFFER_OVERFLOW_ERROR if the data storage block is too small for serialization
+ * - U_MEMORY_ALLOCATION_ERROR if the trie data array is too small
+ * - U_INDEX_OUTOFBOUNDS_ERROR if the index or data arrays are too long after compaction for serialization
+ *
+ * @return the number of bytes written for the trie
+ */
+U_CAPI int32_t U_EXPORT2
+utrie_serialize(UNewTrie *trie, void *data, int32_t capacity,
+                UNewTrieGetFoldedValue *getFoldedValue,
+                UBool reduceTo16Bits,
+                UErrorCode *pErrorCode);
+
+/**
+ * Swap a serialized UTrie.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+utrie_swap(const UDataSwapper *ds,
+           const void *inData, int32_t length, void *outData,
+           UErrorCode *pErrorCode);
+
+/* serialization ------------------------------------------------------------ */
+
+/**
+ * Trie data structure in serialized form:
+ *
+ * UTrieHeader header;
+ * uint16_t index[header.indexLength];
+ * uint16_t data[header.dataLength];
+ * @internal
+ */
+typedef struct UTrieHeader {
+    /** "Trie" in big-endian US-ASCII (0x54726965) */
+    uint32_t signature;
+
+    /**
+     * options bit field:
+     *     9    1=Latin-1 data is stored linearly at data+UTRIE_DATA_BLOCK_LENGTH
+     *     8    0=16-bit data, 1=32-bit data
+     *  7..4    UTRIE_INDEX_SHIFT   // 0..UTRIE_SHIFT
+     *  3..0    UTRIE_SHIFT         // 1..9
+     */
+    uint32_t options;
+
+    /** indexLength is a multiple of UTRIE_SURROGATE_BLOCK_COUNT */
+    int32_t indexLength;
+
+    /** dataLength>=UTRIE_DATA_BLOCK_LENGTH */
+    int32_t dataLength;
+} UTrieHeader;
+
+/**
+ * Constants for use with UTrieHeader.options.
+ * @internal
+ */
+enum {
+    /** Mask to get the UTRIE_SHIFT value from options. */
+    UTRIE_OPTIONS_SHIFT_MASK=0xf,
+
+    /** Shift options right this much to get the UTRIE_INDEX_SHIFT value. */
+    UTRIE_OPTIONS_INDEX_SHIFT=4,
+
+    /** If set, then the data (stage 2) array is 32 bits wide. */
+    UTRIE_OPTIONS_DATA_IS_32_BIT=0x100,
+
+    /**
+     * If set, then Latin-1 data (for U+0000..U+00ff) is stored in the data (stage 2) array
+     * as a simple, linear array at data+UTRIE_DATA_BLOCK_LENGTH.
+     */
+    UTRIE_OPTIONS_LATIN1_IS_LINEAR=0x200
+};
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/common/utrie2.cpp b/deps/icu-small/source/common/utrie2.cpp
new file mode 100644
index 00000000000000..5f873c5cac0825
--- /dev/null
+++ b/deps/icu-small/source/common/utrie2.cpp
@@ -0,0 +1,765 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  utrie2.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2008aug16 (starting from a copy of utrie.c)
+*   created by: Markus W. Scherer
+*
+*   This is a common implementation of a Unicode trie.
+*   It is a kind of compressed, serializable table of 16- or 32-bit values associated with
+*   Unicode code points (0..0x10ffff).
+*   This is the second common version of a Unicode trie (hence the name UTrie2).
+*   See utrie2.h for a comparison.
+*
+*   This file contains only the runtime and enumeration code, for read-only access.
+*   See utrie2_builder.c for the builder code.
+*/
+#ifdef UTRIE2_DEBUG
+#   include <stdio.h>
+#endif
+
+#include "unicode/utypes.h"
+#include "unicode/utf.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "utrie2.h"
+#include "utrie2_impl.h"
+#include "uassert.h"
+
+/* Public UTrie2 API implementation ----------------------------------------- */
+
+static uint32_t
+get32(const UNewTrie2 *trie, UChar32 c, UBool fromLSCP) {
+    int32_t i2, block;
+
+    if(c>=trie->highStart && (!U_IS_LEAD(c) || fromLSCP)) {
+        return trie->data[trie->dataLength-UTRIE2_DATA_GRANULARITY];
+    }
+
+    if(U_IS_LEAD(c) && fromLSCP) {
+        i2=(UTRIE2_LSCP_INDEX_2_OFFSET-(0xd800>>UTRIE2_SHIFT_2))+
+            (c>>UTRIE2_SHIFT_2);
+    } else {
+        i2=trie->index1[c>>UTRIE2_SHIFT_1]+
+            ((c>>UTRIE2_SHIFT_2)&UTRIE2_INDEX_2_MASK);
+    }
+    block=trie->index2[i2];
+    return trie->data[block+(c&UTRIE2_DATA_MASK)];
+}
+
+U_CAPI uint32_t U_EXPORT2
+utrie2_get32(const UTrie2 *trie, UChar32 c) {
+    if(trie->data16!=NULL) {
+        return UTRIE2_GET16(trie, c);
+    } else if(trie->data32!=NULL) {
+        return UTRIE2_GET32(trie, c);
+    } else if((uint32_t)c>0x10ffff) {
+        return trie->errorValue;
+    } else {
+        return get32(trie->newTrie, c, TRUE);
+    }
+}
+
+U_CAPI uint32_t U_EXPORT2
+utrie2_get32FromLeadSurrogateCodeUnit(const UTrie2 *trie, UChar32 c) {
+    if(!U_IS_LEAD(c)) {
+        return trie->errorValue;
+    }
+    if(trie->data16!=NULL) {
+        return UTRIE2_GET16_FROM_U16_SINGLE_LEAD(trie, c);
+    } else if(trie->data32!=NULL) {
+        return UTRIE2_GET32_FROM_U16_SINGLE_LEAD(trie, c);
+    } else {
+        return get32(trie->newTrie, c, FALSE);
+    }
+}
+
+static inline int32_t
+u8Index(const UTrie2 *trie, UChar32 c, int32_t i) {
+    int32_t idx=
+        _UTRIE2_INDEX_FROM_CP(
+            trie,
+            trie->data32==NULL ? trie->indexLength : 0,
+            c);
+    return (idx<<3)|i;
+}
+
+U_CAPI int32_t U_EXPORT2
+utrie2_internalU8NextIndex(const UTrie2 *trie, UChar32 c,
+                           const uint8_t *src, const uint8_t *limit) {
+    int32_t i, length;
+    i=0;
+    /* support 64-bit pointers by avoiding cast of arbitrary difference */
+    if((limit-src)<=7) {
+        length=(int32_t)(limit-src);
+    } else {
+        length=7;
+    }
+    c=utf8_nextCharSafeBody(src, &i, length, c, -1);
+    return u8Index(trie, c, i);
+}
+
+U_CAPI int32_t U_EXPORT2
+utrie2_internalU8PrevIndex(const UTrie2 *trie, UChar32 c,
+                           const uint8_t *start, const uint8_t *src) {
+    int32_t i, length;
+    /* support 64-bit pointers by avoiding cast of arbitrary difference */
+    if((src-start)<=7) {
+        i=length=(int32_t)(src-start);
+    } else {
+        i=length=7;
+        start=src-7;
+    }
+    c=utf8_prevCharSafeBody(start, 0, &i, c, -1);
+    i=length-i;  /* number of bytes read backward from src */
+    return u8Index(trie, c, i);
+}
+
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_openFromSerialized(UTrie2ValueBits valueBits,
+                          const void *data, int32_t length, int32_t *pActualLength,
+                          UErrorCode *pErrorCode) {
+    const UTrie2Header *header;
+    const uint16_t *p16;
+    int32_t actualLength;
+
+    UTrie2 tempTrie;
+    UTrie2 *trie;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if( length<=0 || (U_POINTER_MASK_LSB(data, 3)!=0) ||
+        valueBits<0 || UTRIE2_COUNT_VALUE_BITS<=valueBits
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* enough data for a trie header? */
+    if(length<(int32_t)sizeof(UTrie2Header)) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+
+    /* check the signature */
+    header=(const UTrie2Header *)data;
+    if(header->signature!=UTRIE2_SIG) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+
+    /* get the options */
+    if(valueBits!=(UTrie2ValueBits)(header->options&UTRIE2_OPTIONS_VALUE_BITS_MASK)) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+
+    /* get the length values and offsets */
+    uprv_memset(&tempTrie, 0, sizeof(tempTrie));
+    tempTrie.indexLength=header->indexLength;
+    tempTrie.dataLength=header->shiftedDataLength<<UTRIE2_INDEX_SHIFT;
+    tempTrie.index2NullOffset=header->index2NullOffset;
+    tempTrie.dataNullOffset=header->dataNullOffset;
+
+    tempTrie.highStart=header->shiftedHighStart<<UTRIE2_SHIFT_1;
+    tempTrie.highValueIndex=tempTrie.dataLength-UTRIE2_DATA_GRANULARITY;
+    if(valueBits==UTRIE2_16_VALUE_BITS) {
+        tempTrie.highValueIndex+=tempTrie.indexLength;
+    }
+
+    /* calculate the actual length */
+    actualLength=(int32_t)sizeof(UTrie2Header)+tempTrie.indexLength*2;
+    if(valueBits==UTRIE2_16_VALUE_BITS) {
+        actualLength+=tempTrie.dataLength*2;
+    } else {
+        actualLength+=tempTrie.dataLength*4;
+    }
+    if(length<actualLength) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR;  /* not enough bytes */
+        return 0;
+    }
+
+    /* allocate the trie */
+    trie=(UTrie2 *)uprv_malloc(sizeof(UTrie2));
+    if(trie==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    uprv_memcpy(trie, &tempTrie, sizeof(tempTrie));
+    trie->memory=(uint32_t *)data;
+    trie->length=actualLength;
+    trie->isMemoryOwned=FALSE;
+
+    /* set the pointers to its index and data arrays */
+    p16=(const uint16_t *)(header+1);
+    trie->index=p16;
+    p16+=trie->indexLength;
+
+    /* get the data */
+    switch(valueBits) {
+    case UTRIE2_16_VALUE_BITS:
+        trie->data16=p16;
+        trie->data32=NULL;
+        trie->initialValue=trie->index[trie->dataNullOffset];
+        trie->errorValue=trie->data16[UTRIE2_BAD_UTF8_DATA_OFFSET];
+        break;
+    case UTRIE2_32_VALUE_BITS:
+        trie->data16=NULL;
+        trie->data32=(const uint32_t *)p16;
+        trie->initialValue=trie->data32[trie->dataNullOffset];
+        trie->errorValue=trie->data32[UTRIE2_BAD_UTF8_DATA_OFFSET];
+        break;
+    default:
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+
+    if(pActualLength!=NULL) {
+        *pActualLength=actualLength;
+    }
+    return trie;
+}
+
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_openDummy(UTrie2ValueBits valueBits,
+                 uint32_t initialValue, uint32_t errorValue,
+                 UErrorCode *pErrorCode) {
+    UTrie2 *trie;
+    UTrie2Header *header;
+    uint32_t *p;
+    uint16_t *dest16;
+    int32_t indexLength, dataLength, length, i;
+    int32_t dataMove;  /* >0 if the data is moved to the end of the index array */
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if(valueBits<0 || UTRIE2_COUNT_VALUE_BITS<=valueBits) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* calculate the total length of the dummy trie data */
+    indexLength=UTRIE2_INDEX_1_OFFSET;
+    dataLength=UTRIE2_DATA_START_OFFSET+UTRIE2_DATA_GRANULARITY;
+    length=(int32_t)sizeof(UTrie2Header)+indexLength*2;
+    if(valueBits==UTRIE2_16_VALUE_BITS) {
+        length+=dataLength*2;
+    } else {
+        length+=dataLength*4;
+    }
+
+    /* allocate the trie */
+    trie=(UTrie2 *)uprv_malloc(sizeof(UTrie2));
+    if(trie==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    uprv_memset(trie, 0, sizeof(UTrie2));
+    trie->memory=uprv_malloc(length);
+    if(trie->memory==NULL) {
+        uprv_free(trie);
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    trie->length=length;
+    trie->isMemoryOwned=TRUE;
+
+    /* set the UTrie2 fields */
+    if(valueBits==UTRIE2_16_VALUE_BITS) {
+        dataMove=indexLength;
+    } else {
+        dataMove=0;
+    }
+
+    trie->indexLength=indexLength;
+    trie->dataLength=dataLength;
+    trie->index2NullOffset=UTRIE2_INDEX_2_OFFSET;
+    trie->dataNullOffset=(uint16_t)dataMove;
+    trie->initialValue=initialValue;
+    trie->errorValue=errorValue;
+    trie->highStart=0;
+    trie->highValueIndex=dataMove+UTRIE2_DATA_START_OFFSET;
+
+    /* set the header fields */
+    header=(UTrie2Header *)trie->memory;
+
+    header->signature=UTRIE2_SIG; /* "Tri2" */
+    header->options=(uint16_t)valueBits;
+
+    header->indexLength=(uint16_t)indexLength;
+    header->shiftedDataLength=(uint16_t)(dataLength>>UTRIE2_INDEX_SHIFT);
+    header->index2NullOffset=(uint16_t)UTRIE2_INDEX_2_OFFSET;
+    header->dataNullOffset=(uint16_t)dataMove;
+    header->shiftedHighStart=0;
+
+    /* fill the index and data arrays */
+    dest16=(uint16_t *)(header+1);
+    trie->index=dest16;
+
+    /* write the index-2 array values shifted right by UTRIE2_INDEX_SHIFT */
+    for(i=0; i<UTRIE2_INDEX_2_BMP_LENGTH; ++i) {
+        *dest16++=(uint16_t)(dataMove>>UTRIE2_INDEX_SHIFT);  /* null data block */
+    }
+
+    /* write UTF-8 2-byte index-2 values, not right-shifted */
+    for(i=0; i<(0xc2-0xc0); ++i) {                                  /* C0..C1 */
+        *dest16++=(uint16_t)(dataMove+UTRIE2_BAD_UTF8_DATA_OFFSET);
+    }
+    for(; i<(0xe0-0xc0); ++i) {                                     /* C2..DF */
+        *dest16++=(uint16_t)dataMove;
+    }
+
+    /* write the 16/32-bit data array */
+    switch(valueBits) {
+    case UTRIE2_16_VALUE_BITS:
+        /* write 16-bit data values */
+        trie->data16=dest16;
+        trie->data32=NULL;
+        for(i=0; i<0x80; ++i) {
+            *dest16++=(uint16_t)initialValue;
+        }
+        for(; i<0xc0; ++i) {
+            *dest16++=(uint16_t)errorValue;
+        }
+        /* highValue and reserved values */
+        for(i=0; i<UTRIE2_DATA_GRANULARITY; ++i) {
+            *dest16++=(uint16_t)initialValue;
+        }
+        break;
+    case UTRIE2_32_VALUE_BITS:
+        /* write 32-bit data values */
+        p=(uint32_t *)dest16;
+        trie->data16=NULL;
+        trie->data32=p;
+        for(i=0; i<0x80; ++i) {
+            *p++=initialValue;
+        }
+        for(; i<0xc0; ++i) {
+            *p++=errorValue;
+        }
+        /* highValue and reserved values */
+        for(i=0; i<UTRIE2_DATA_GRANULARITY; ++i) {
+            *p++=initialValue;
+        }
+        break;
+    default:
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    return trie;
+}
+
+U_CAPI void U_EXPORT2
+utrie2_close(UTrie2 *trie) {
+    if(trie!=NULL) {
+        if(trie->isMemoryOwned) {
+            uprv_free(trie->memory);
+        }
+        if(trie->newTrie!=NULL) {
+            uprv_free(trie->newTrie->data);
+            uprv_free(trie->newTrie);
+        }
+        uprv_free(trie);
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+utrie2_getVersion(const void *data, int32_t length, UBool anyEndianOk) {
+    uint32_t signature;
+    if(length<16 || data==NULL || (U_POINTER_MASK_LSB(data, 3)!=0)) {
+        return 0;
+    }
+    signature=*(const uint32_t *)data;
+    if(signature==UTRIE2_SIG) {
+        return 2;
+    }
+    if(anyEndianOk && signature==UTRIE2_OE_SIG) {
+        return 2;
+    }
+    if(signature==UTRIE_SIG) {
+        return 1;
+    }
+    if(anyEndianOk && signature==UTRIE_OE_SIG) {
+        return 1;
+    }
+    return 0;
+}
+
+U_CAPI UBool U_EXPORT2
+utrie2_isFrozen(const UTrie2 *trie) {
+    return (UBool)(trie->newTrie==NULL);
+}
+
+U_CAPI int32_t U_EXPORT2
+utrie2_serialize(const UTrie2 *trie,
+                 void *data, int32_t capacity,
+                 UErrorCode *pErrorCode) {
+    /* argument check */
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if( trie==NULL || trie->memory==NULL || trie->newTrie!=NULL ||
+        capacity<0 || (capacity>0 && (data==NULL || (U_POINTER_MASK_LSB(data, 3)!=0)))
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(capacity>=trie->length) {
+        uprv_memcpy(data, trie->memory, trie->length);
+    } else {
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+    }
+    return trie->length;
+}
+
+U_CAPI int32_t U_EXPORT2
+utrie2_swap(const UDataSwapper *ds,
+            const void *inData, int32_t length, void *outData,
+            UErrorCode *pErrorCode) {
+    const UTrie2Header *inTrie;
+    UTrie2Header trie;
+    int32_t dataLength, size;
+    UTrie2ValueBits valueBits;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || (length>=0 && outData==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* setup and swapping */
+    if(length>=0 && length<(int32_t)sizeof(UTrie2Header)) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    inTrie=(const UTrie2Header *)inData;
+    trie.signature=ds->readUInt32(inTrie->signature);
+    trie.options=ds->readUInt16(inTrie->options);
+    trie.indexLength=ds->readUInt16(inTrie->indexLength);
+    trie.shiftedDataLength=ds->readUInt16(inTrie->shiftedDataLength);
+
+    valueBits=(UTrie2ValueBits)(trie.options&UTRIE2_OPTIONS_VALUE_BITS_MASK);
+    dataLength=(int32_t)trie.shiftedDataLength<<UTRIE2_INDEX_SHIFT;
+
+    if( trie.signature!=UTRIE2_SIG ||
+        valueBits<0 || UTRIE2_COUNT_VALUE_BITS<=valueBits ||
+        trie.indexLength<UTRIE2_INDEX_1_OFFSET ||
+        dataLength<UTRIE2_DATA_START_OFFSET
+    ) {
+        *pErrorCode=U_INVALID_FORMAT_ERROR; /* not a UTrie */
+        return 0;
+    }
+
+    size=sizeof(UTrie2Header)+trie.indexLength*2;
+    switch(valueBits) {
+    case UTRIE2_16_VALUE_BITS:
+        size+=dataLength*2;
+        break;
+    case UTRIE2_32_VALUE_BITS:
+        size+=dataLength*4;
+        break;
+    default:
+        *pErrorCode=U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+
+    if(length>=0) {
+        UTrie2Header *outTrie;
+
+        if(length<size) {
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        outTrie=(UTrie2Header *)outData;
+
+        /* swap the header */
+        ds->swapArray32(ds, &inTrie->signature, 4, &outTrie->signature, pErrorCode);
+        ds->swapArray16(ds, &inTrie->options, 12, &outTrie->options, pErrorCode);
+
+        /* swap the index and the data */
+        switch(valueBits) {
+        case UTRIE2_16_VALUE_BITS:
+            ds->swapArray16(ds, inTrie+1, (trie.indexLength+dataLength)*2, outTrie+1, pErrorCode);
+            break;
+        case UTRIE2_32_VALUE_BITS:
+            ds->swapArray16(ds, inTrie+1, trie.indexLength*2, outTrie+1, pErrorCode);
+            ds->swapArray32(ds, (const uint16_t *)(inTrie+1)+trie.indexLength, dataLength*4,
+                                     (uint16_t *)(outTrie+1)+trie.indexLength, pErrorCode);
+            break;
+        default:
+            *pErrorCode=U_INVALID_FORMAT_ERROR;
+            return 0;
+        }
+    }
+
+    return size;
+}
+
+// utrie2_swapAnyVersion() should be defined here but lives in utrie2_builder.c
+// to avoid a dependency from utrie2.cpp on utrie.c.
+
+/* enumeration -------------------------------------------------------------- */
+
+#define MIN_VALUE(a, b) ((a)<(b) ? (a) : (b))
+
+/* default UTrie2EnumValue() returns the input value itself */
+static uint32_t U_CALLCONV
+enumSameValue(const void * /*context*/, uint32_t value) {
+    return value;
+}
+
+/**
+ * Enumerate all ranges of code points with the same relevant values.
+ * The values are transformed from the raw trie entries by the enumValue function.
+ *
+ * Currently requires start<limit and both start and limit must be multiples
+ * of UTRIE2_DATA_BLOCK_LENGTH.
+ *
+ * Optimizations:
+ * - Skip a whole block if we know that it is filled with a single value,
+ *   and it is the same as we visited just before.
+ * - Handle the null block specially because we know a priori that it is filled
+ *   with a single value.
+ */
+static void
+enumEitherTrie(const UTrie2 *trie,
+               UChar32 start, UChar32 limit,
+               UTrie2EnumValue *enumValue, UTrie2EnumRange *enumRange, const void *context) {
+    const uint32_t *data32;
+    const uint16_t *idx;
+
+    uint32_t value, prevValue, initialValue;
+    UChar32 c, prev, highStart;
+    int32_t j, i2Block, prevI2Block, index2NullOffset, block, prevBlock, nullBlock;
+
+    if(enumRange==NULL) {
+        return;
+    }
+    if(enumValue==NULL) {
+        enumValue=enumSameValue;
+    }
+
+    if(trie->newTrie==NULL) {
+        /* frozen trie */
+        idx=trie->index;
+        U_ASSERT(idx!=NULL); /* the following code assumes trie->newTrie is not NULL when idx is NULL */
+        data32=trie->data32;
+
+        index2NullOffset=trie->index2NullOffset;
+        nullBlock=trie->dataNullOffset;
+    } else {
+        /* unfrozen, mutable trie */
+        idx=NULL;
+        data32=trie->newTrie->data;
+        U_ASSERT(data32!=NULL); /* the following code assumes idx is not NULL when data32 is NULL */
+
+        index2NullOffset=trie->newTrie->index2NullOffset;
+        nullBlock=trie->newTrie->dataNullOffset;
+    }
+
+    highStart=trie->highStart;
+
+    /* get the enumeration value that corresponds to an initial-value trie data entry */
+    initialValue=enumValue(context, trie->initialValue);
+
+    /* set variables for previous range */
+    prevI2Block=-1;
+    prevBlock=-1;
+    prev=start;
+    prevValue=0;
+
+    /* enumerate index-2 blocks */
+    for(c=start; c<limit && c<highStart;) {
+        /* Code point limit for iterating inside this i2Block. */
+        UChar32 tempLimit=c+UTRIE2_CP_PER_INDEX_1_ENTRY;
+        if(limit<tempLimit) {
+            tempLimit=limit;
+        }
+        if(c<=0xffff) {
+            if(!U_IS_SURROGATE(c)) {
+                i2Block=c>>UTRIE2_SHIFT_2;
+            } else if(U_IS_SURROGATE_LEAD(c)) {
+                /*
+                 * Enumerate values for lead surrogate code points, not code units:
+                 * This special block has half the normal length.
+                 */
+                i2Block=UTRIE2_LSCP_INDEX_2_OFFSET;
+                tempLimit=MIN_VALUE(0xdc00, limit);
+            } else {
+                /*
+                 * Switch back to the normal part of the index-2 table.
+                 * Enumerate the second half of the surrogates block.
+                 */
+                i2Block=0xd800>>UTRIE2_SHIFT_2;
+                tempLimit=MIN_VALUE(0xe000, limit);
+            }
+        } else {
+            /* supplementary code points */
+            if(idx!=NULL) {
+                i2Block=idx[(UTRIE2_INDEX_1_OFFSET-UTRIE2_OMITTED_BMP_INDEX_1_LENGTH)+
+                              (c>>UTRIE2_SHIFT_1)];
+            } else {
+                i2Block=trie->newTrie->index1[c>>UTRIE2_SHIFT_1];
+            }
+            if(i2Block==prevI2Block && (c-prev)>=UTRIE2_CP_PER_INDEX_1_ENTRY) {
+                /*
+                 * The index-2 block is the same as the previous one, and filled with prevValue.
+                 * Only possible for supplementary code points because the linear-BMP index-2
+                 * table creates unique i2Block values.
+                 */
+                c+=UTRIE2_CP_PER_INDEX_1_ENTRY;
+                continue;
+            }
+        }
+        prevI2Block=i2Block;
+        if(i2Block==index2NullOffset) {
+            /* this is the null index-2 block */
+            if(prevValue!=initialValue) {
+                if(prev<c && !enumRange(context, prev, c-1, prevValue)) {
+                    return;
+                }
+                prevBlock=nullBlock;
+                prev=c;
+                prevValue=initialValue;
+            }
+            c+=UTRIE2_CP_PER_INDEX_1_ENTRY;
+        } else {
+            /* enumerate data blocks for one index-2 block */
+            int32_t i2, i2Limit;
+            i2=(c>>UTRIE2_SHIFT_2)&UTRIE2_INDEX_2_MASK;
+            if((c>>UTRIE2_SHIFT_1)==(tempLimit>>UTRIE2_SHIFT_1)) {
+                i2Limit=(tempLimit>>UTRIE2_SHIFT_2)&UTRIE2_INDEX_2_MASK;
+            } else {
+                i2Limit=UTRIE2_INDEX_2_BLOCK_LENGTH;
+            }
+            for(; i2<i2Limit; ++i2) {
+                if(idx!=NULL) {
+                    block=(int32_t)idx[i2Block+i2]<<UTRIE2_INDEX_SHIFT;
+                } else {
+                    block=trie->newTrie->index2[i2Block+i2];
+                }
+                if(block==prevBlock && (c-prev)>=UTRIE2_DATA_BLOCK_LENGTH) {
+                    /* the block is the same as the previous one, and filled with prevValue */
+                    c+=UTRIE2_DATA_BLOCK_LENGTH;
+                    continue;
+                }
+                prevBlock=block;
+                if(block==nullBlock) {
+                    /* this is the null data block */
+                    if(prevValue!=initialValue) {
+                        if(prev<c && !enumRange(context, prev, c-1, prevValue)) {
+                            return;
+                        }
+                        prev=c;
+                        prevValue=initialValue;
+                    }
+                    c+=UTRIE2_DATA_BLOCK_LENGTH;
+                } else {
+                    for(j=0; j<UTRIE2_DATA_BLOCK_LENGTH; ++j) {
+                        value=enumValue(context, data32!=NULL ? data32[block+j] : idx[block+j]);
+                        if(value!=prevValue) {
+                            if(prev<c && !enumRange(context, prev, c-1, prevValue)) {
+                                return;
+                            }
+                            prev=c;
+                            prevValue=value;
+                        }
+                        ++c;
+                    }
+                }
+            }
+        }
+    }
+
+    if(c>limit) {
+        c=limit;  /* could be higher if in the index2NullOffset */
+    } else if(c<limit) {
+        /* c==highStart<limit */
+        uint32_t highValue;
+        if(idx!=NULL) {
+            highValue=
+                data32!=NULL ?
+                    data32[trie->highValueIndex] :
+                    idx[trie->highValueIndex];
+        } else {
+            highValue=trie->newTrie->data[trie->newTrie->dataLength-UTRIE2_DATA_GRANULARITY];
+        }
+        value=enumValue(context, highValue);
+        if(value!=prevValue) {
+            if(prev<c && !enumRange(context, prev, c-1, prevValue)) {
+                return;
+            }
+            prev=c;
+            prevValue=value;
+        }
+        c=limit;
+    }
+
+    /* deliver last range */
+    enumRange(context, prev, c-1, prevValue);
+}
+
+U_CAPI void U_EXPORT2
+utrie2_enum(const UTrie2 *trie,
+            UTrie2EnumValue *enumValue, UTrie2EnumRange *enumRange, const void *context) {
+    enumEitherTrie(trie, 0, 0x110000, enumValue, enumRange, context);
+}
+
+U_CAPI void U_EXPORT2
+utrie2_enumForLeadSurrogate(const UTrie2 *trie, UChar32 lead,
+                            UTrie2EnumValue *enumValue, UTrie2EnumRange *enumRange,
+                            const void *context) {
+    if(!U16_IS_LEAD(lead)) {
+        return;
+    }
+    lead=(lead-0xd7c0)<<10;   /* start code point */
+    enumEitherTrie(trie, lead, lead+0x400, enumValue, enumRange, context);
+}
+
+/* C++ convenience wrappers ------------------------------------------------- */
+
+U_NAMESPACE_BEGIN
+
+uint16_t BackwardUTrie2StringIterator::previous16() {
+    codePointLimit=codePointStart;
+    if(start>=codePointStart) {
+        codePoint=U_SENTINEL;
+        return 0;
+    }
+    uint16_t result;
+    UTRIE2_U16_PREV16(trie, start, codePointStart, codePoint, result);
+    return result;
+}
+
+uint16_t ForwardUTrie2StringIterator::next16() {
+    codePointStart=codePointLimit;
+    if(codePointLimit==limit) {
+        codePoint=U_SENTINEL;
+        return 0;
+    }
+    uint16_t result;
+    UTRIE2_U16_NEXT16(trie, codePointLimit, limit, codePoint, result);
+    return result;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/utrie2.h b/deps/icu-small/source/common/utrie2.h
new file mode 100644
index 00000000000000..36ea9b4bb9423f
--- /dev/null
+++ b/deps/icu-small/source/common/utrie2.h
@@ -0,0 +1,988 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  utrie2.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2008aug16 (starting from a copy of utrie.h)
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UTRIE2_H__
+#define __UTRIE2_H__
+
+#include "unicode/utypes.h"
+#include "putilimp.h"
+#include "udataswp.h"
+
+U_CDECL_BEGIN
+
+struct UTrie;  /* forward declaration */
+#ifndef __UTRIE_H__
+typedef struct UTrie UTrie;
+#endif
+
+/**
+ * \file
+ *
+ * This is a common implementation of a Unicode trie.
+ * It is a kind of compressed, serializable table of 16- or 32-bit values associated with
+ * Unicode code points (0..0x10ffff). (A map from code points to integers.)
+ *
+ * This is the second common version of a Unicode trie (hence the name UTrie2).
+ * Compared with UTrie version 1:
+ * - Still splitting BMP code points 11:5 bits for index and data table lookups.
+ * - Still separate data for lead surrogate code _units_ vs. code _points_,
+ *   but the lead surrogate code unit values are not required any more
+ *   for data lookup for supplementary code points.
+ * - The "folding" mechanism is removed. In UTrie version 1, this somewhat
+ *   hard-to-explain mechanism was meant to be used for optimized UTF-16
+ *   processing, with application-specific encoding of indexing bits
+ *   in the lead surrogate data for the associated supplementary code points.
+ * - For the last single-value code point range (ending with U+10ffff),
+ *   the starting code point ("highStart") and the value are stored.
+ * - For supplementary code points U+10000..highStart-1 a three-table lookup
+ *   (two index tables and one data table) is used. The first index
+ *   is truncated, omitting both the BMP portion and the high range.
+ * - There is a special small index for 2-byte UTF-8, and the initial data
+ *   entries are designed for fast 1/2-byte UTF-8 lookup.
+ */
+
+/**
+ * Trie structure.
+ * Use only with public API macros and functions.
+ */
+struct UTrie2;
+typedef struct UTrie2 UTrie2;
+
+/* Public UTrie2 API functions: read-only access ---------------------------- */
+
+/**
+ * Selectors for the width of a UTrie2 data value.
+ */
+enum UTrie2ValueBits {
+    /** 16 bits per UTrie2 data value. */
+    UTRIE2_16_VALUE_BITS,
+    /** 32 bits per UTrie2 data value. */
+    UTRIE2_32_VALUE_BITS,
+    /** Number of selectors for the width of UTrie2 data values. */
+    UTRIE2_COUNT_VALUE_BITS
+};
+typedef enum UTrie2ValueBits UTrie2ValueBits;
+
+/**
+ * Open a frozen trie from its serialized from, stored in 32-bit-aligned memory.
+ * Inverse of utrie2_serialize().
+ * The memory must remain valid and unchanged as long as the trie is used.
+ * You must utrie2_close() the trie once you are done using it.
+ *
+ * @param valueBits selects the data entry size; results in an
+ *                  U_INVALID_FORMAT_ERROR if it does not match the serialized form
+ * @param data a pointer to 32-bit-aligned memory containing the serialized form of a UTrie2
+ * @param length the number of bytes available at data;
+ *               can be more than necessary
+ * @param pActualLength receives the actual number of bytes at data taken up by the trie data;
+ *                      can be NULL
+ * @param pErrorCode an in/out ICU UErrorCode
+ * @return the unserialized trie
+ *
+ * @see utrie2_open
+ * @see utrie2_serialize
+ */
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_openFromSerialized(UTrie2ValueBits valueBits,
+                          const void *data, int32_t length, int32_t *pActualLength,
+                          UErrorCode *pErrorCode);
+
+/**
+ * Open a frozen, empty "dummy" trie.
+ * A dummy trie is an empty trie, used when a real data trie cannot
+ * be loaded. Equivalent to calling utrie2_open() and utrie2_freeze(),
+ * but without internally creating and compacting/serializing the
+ * builder data structure.
+ *
+ * The trie always returns the initialValue,
+ * or the errorValue for out-of-range code points and illegal UTF-8.
+ *
+ * You must utrie2_close() the trie once you are done using it.
+ *
+ * @param valueBits selects the data entry size
+ * @param initialValue the initial value that is set for all code points
+ * @param errorValue the value for out-of-range code points and illegal UTF-8
+ * @param pErrorCode an in/out ICU UErrorCode
+ * @return the dummy trie
+ *
+ * @see utrie2_openFromSerialized
+ * @see utrie2_open
+ */
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_openDummy(UTrie2ValueBits valueBits,
+                 uint32_t initialValue, uint32_t errorValue,
+                 UErrorCode *pErrorCode);
+
+/**
+ * Get a value from a code point as stored in the trie.
+ * Easier to use than UTRIE2_GET16() and UTRIE2_GET32() but slower.
+ * Easier to use because, unlike the macros, this function works on all UTrie2
+ * objects, frozen or not, holding 16-bit or 32-bit data values.
+ *
+ * @param trie the trie
+ * @param c the code point
+ * @return the value
+ */
+U_CAPI uint32_t U_EXPORT2
+utrie2_get32(const UTrie2 *trie, UChar32 c);
+
+/* enumeration callback types */
+
+/**
+ * Callback from utrie2_enum(), extracts a uint32_t value from a
+ * trie value. This value will be passed on to the UTrie2EnumRange function.
+ *
+ * @param context an opaque pointer, as passed into utrie2_enum()
+ * @param value a value from the trie
+ * @return the value that is to be passed on to the UTrie2EnumRange function
+ */
+typedef uint32_t U_CALLCONV
+UTrie2EnumValue(const void *context, uint32_t value);
+
+/**
+ * Callback from utrie2_enum(), is called for each contiguous range
+ * of code points with the same value as retrieved from the trie and
+ * transformed by the UTrie2EnumValue function.
+ *
+ * The callback function can stop the enumeration by returning FALSE.
+ *
+ * @param context an opaque pointer, as passed into utrie2_enum()
+ * @param start the first code point in a contiguous range with value
+ * @param end the last code point in a contiguous range with value (inclusive)
+ * @param value the value that is set for all code points in [start..end]
+ * @return FALSE to stop the enumeration
+ */
+typedef UBool U_CALLCONV
+UTrie2EnumRange(const void *context, UChar32 start, UChar32 end, uint32_t value);
+
+/**
+ * Enumerate efficiently all values in a trie.
+ * Do not modify the trie during the enumeration.
+ *
+ * For each entry in the trie, the value to be delivered is passed through
+ * the UTrie2EnumValue function.
+ * The value is unchanged if that function pointer is NULL.
+ *
+ * For each contiguous range of code points with a given (transformed) value,
+ * the UTrie2EnumRange function is called.
+ *
+ * @param trie a pointer to the trie
+ * @param enumValue a pointer to a function that may transform the trie entry value,
+ *                  or NULL if the values from the trie are to be used directly
+ * @param enumRange a pointer to a function that is called for each contiguous range
+ *                  of code points with the same (transformed) value
+ * @param context an opaque pointer that is passed on to the callback functions
+ */
+U_CAPI void U_EXPORT2
+utrie2_enum(const UTrie2 *trie,
+            UTrie2EnumValue *enumValue, UTrie2EnumRange *enumRange, const void *context);
+
+/* Building a trie ---------------------------------------------------------- */
+
+/**
+ * Open an empty, writable trie. At build time, 32-bit data values are used.
+ * utrie2_freeze() takes a valueBits parameter
+ * which determines the data value width in the serialized and frozen forms.
+ * You must utrie2_close() the trie once you are done using it.
+ *
+ * @param initialValue the initial value that is set for all code points
+ * @param errorValue the value for out-of-range code points and illegal UTF-8
+ * @param pErrorCode an in/out ICU UErrorCode
+ * @return a pointer to the allocated and initialized new trie
+ */
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_open(uint32_t initialValue, uint32_t errorValue, UErrorCode *pErrorCode);
+
+/**
+ * Clone a trie.
+ * You must utrie2_close() the clone once you are done using it.
+ *
+ * @param other the trie to clone
+ * @param pErrorCode an in/out ICU UErrorCode
+ * @return a pointer to the new trie clone
+ */
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_clone(const UTrie2 *other, UErrorCode *pErrorCode);
+
+/**
+ * Clone a trie. The clone will be mutable/writable even if the other trie
+ * is frozen. (See utrie2_freeze().)
+ * You must utrie2_close() the clone once you are done using it.
+ *
+ * @param other the trie to clone
+ * @param pErrorCode an in/out ICU UErrorCode
+ * @return a pointer to the new trie clone
+ */
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_cloneAsThawed(const UTrie2 *other, UErrorCode *pErrorCode);
+
+/**
+ * Close a trie and release associated memory.
+ *
+ * @param trie the trie
+ */
+U_CAPI void U_EXPORT2
+utrie2_close(UTrie2 *trie);
+
+/**
+ * Set a value for a code point.
+ *
+ * @param trie the unfrozen trie
+ * @param c the code point
+ * @param value the value
+ * @param pErrorCode an in/out ICU UErrorCode; among other possible error codes:
+ * - U_NO_WRITE_PERMISSION if the trie is frozen
+ */
+U_CAPI void U_EXPORT2
+utrie2_set32(UTrie2 *trie, UChar32 c, uint32_t value, UErrorCode *pErrorCode);
+
+/**
+ * Set a value in a range of code points [start..end].
+ * All code points c with start<=c<=end will get the value if
+ * overwrite is TRUE or if the old value is the initial value.
+ *
+ * @param trie the unfrozen trie
+ * @param start the first code point to get the value
+ * @param end the last code point to get the value (inclusive)
+ * @param value the value
+ * @param overwrite flag for whether old non-initial values are to be overwritten
+ * @param pErrorCode an in/out ICU UErrorCode; among other possible error codes:
+ * - U_NO_WRITE_PERMISSION if the trie is frozen
+ */
+U_CAPI void U_EXPORT2
+utrie2_setRange32(UTrie2 *trie,
+                  UChar32 start, UChar32 end,
+                  uint32_t value, UBool overwrite,
+                  UErrorCode *pErrorCode);
+
+/**
+ * Freeze a trie. Make it immutable (read-only) and compact it,
+ * ready for serialization and for use with fast macros.
+ * Functions to set values will fail after serializing.
+ *
+ * A trie can be frozen only once. If this function is called again with different
+ * valueBits then it will set a U_ILLEGAL_ARGUMENT_ERROR.
+ *
+ * @param trie the trie
+ * @param valueBits selects the data entry size; if smaller than 32 bits, then
+ *                  the values stored in the trie will be truncated
+ * @param pErrorCode an in/out ICU UErrorCode; among other possible error codes:
+ * - U_INDEX_OUTOFBOUNDS_ERROR if the compacted index or data arrays are too long
+ *                             for serialization
+ *                             (the trie will be immutable and usable,
+ *                             but not frozen and not usable with the fast macros)
+ *
+ * @see utrie2_cloneAsThawed
+ */
+U_CAPI void U_EXPORT2
+utrie2_freeze(UTrie2 *trie, UTrie2ValueBits valueBits, UErrorCode *pErrorCode);
+
+/**
+ * Test if the trie is frozen. (See utrie2_freeze().)
+ *
+ * @param trie the trie
+ * @return TRUE if the trie is frozen, that is, immutable, ready for serialization
+ *         and for use with fast macros
+ */
+U_CAPI UBool U_EXPORT2
+utrie2_isFrozen(const UTrie2 *trie);
+
+/**
+ * Serialize a frozen trie into 32-bit aligned memory.
+ * If the trie is not frozen, then the function returns with a U_ILLEGAL_ARGUMENT_ERROR.
+ * A trie can be serialized multiple times.
+ *
+ * @param trie the frozen trie
+ * @param data a pointer to 32-bit-aligned memory to be filled with the trie data,
+ *             can be NULL if capacity==0
+ * @param capacity the number of bytes available at data,
+ *                 or 0 for preflighting
+ * @param pErrorCode an in/out ICU UErrorCode; among other possible error codes:
+ * - U_BUFFER_OVERFLOW_ERROR if the data storage block is too small for serialization
+ * - U_ILLEGAL_ARGUMENT_ERROR if the trie is not frozen or the data and capacity
+ *                            parameters are bad
+ * @return the number of bytes written or needed for the trie
+ *
+ * @see utrie2_openFromSerialized()
+ */
+U_CAPI int32_t U_EXPORT2
+utrie2_serialize(const UTrie2 *trie,
+                 void *data, int32_t capacity,
+                 UErrorCode *pErrorCode);
+
+/* Public UTrie2 API: miscellaneous functions ------------------------------- */
+
+/**
+ * Get the UTrie version from 32-bit-aligned memory containing the serialized form
+ * of either a UTrie (version 1) or a UTrie2 (version 2).
+ *
+ * @param data a pointer to 32-bit-aligned memory containing the serialized form
+ *             of a UTrie, version 1 or 2
+ * @param length the number of bytes available at data;
+ *               can be more than necessary (see return value)
+ * @param anyEndianOk If FALSE, only platform-endian serialized forms are recognized.
+ *                    If TRUE, opposite-endian serialized forms are recognized as well.
+ * @return the UTrie version of the serialized form, or 0 if it is not
+ *         recognized as a serialized UTrie
+ */
+U_CAPI int32_t U_EXPORT2
+utrie2_getVersion(const void *data, int32_t length, UBool anyEndianOk);
+
+/**
+ * Swap a serialized UTrie2.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+utrie2_swap(const UDataSwapper *ds,
+            const void *inData, int32_t length, void *outData,
+            UErrorCode *pErrorCode);
+
+/**
+ * Swap a serialized UTrie or UTrie2.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+utrie2_swapAnyVersion(const UDataSwapper *ds,
+                      const void *inData, int32_t length, void *outData,
+                      UErrorCode *pErrorCode);
+
+/**
+ * Build a UTrie2 (version 2) from a UTrie (version 1).
+ * Enumerates all values in the UTrie and builds a UTrie2 with the same values.
+ * The resulting UTrie2 will be frozen.
+ *
+ * @param trie1 the runtime UTrie structure to be enumerated
+ * @param errorValue the value for out-of-range code points and illegal UTF-8
+ * @param pErrorCode an in/out ICU UErrorCode
+ * @return The frozen UTrie2 with the same values as the UTrie.
+ */
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_fromUTrie(const UTrie *trie1, uint32_t errorValue, UErrorCode *pErrorCode);
+
+/* Public UTrie2 API macros ------------------------------------------------- */
+
+/*
+ * These macros provide fast data lookup from a frozen trie.
+ * They will crash when used on an unfrozen trie.
+ */
+
+/**
+ * Return a 16-bit trie value from a code point, with range checking.
+ * Returns trie->errorValue if c is not in the range 0..U+10ffff.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param c (UChar32, in) the input code point
+ * @return (uint16_t) The code point's trie value.
+ */
+#define UTRIE2_GET16(trie, c) _UTRIE2_GET((trie), index, (trie)->indexLength, (c))
+
+/**
+ * Return a 32-bit trie value from a code point, with range checking.
+ * Returns trie->errorValue if c is not in the range 0..U+10ffff.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param c (UChar32, in) the input code point
+ * @return (uint32_t) The code point's trie value.
+ */
+#define UTRIE2_GET32(trie, c) _UTRIE2_GET((trie), data32, 0, (c))
+
+/**
+ * UTF-16: Get the next code point (UChar32 c, out), post-increment src,
+ * and get a 16-bit value from the trie.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param src (const UChar *, in/out) the source text pointer
+ * @param limit (const UChar *, in) the limit pointer for the text, or NULL if NUL-terminated
+ * @param c (UChar32, out) variable for the code point
+ * @param result (uint16_t, out) uint16_t variable for the trie lookup result
+ */
+#define UTRIE2_U16_NEXT16(trie, src, limit, c, result) _UTRIE2_U16_NEXT(trie, index, src, limit, c, result)
+
+/**
+ * UTF-16: Get the next code point (UChar32 c, out), post-increment src,
+ * and get a 32-bit value from the trie.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param src (const UChar *, in/out) the source text pointer
+ * @param limit (const UChar *, in) the limit pointer for the text, or NULL if NUL-terminated
+ * @param c (UChar32, out) variable for the code point
+ * @param result (uint32_t, out) uint32_t variable for the trie lookup result
+ */
+#define UTRIE2_U16_NEXT32(trie, src, limit, c, result) _UTRIE2_U16_NEXT(trie, data32, src, limit, c, result)
+
+/**
+ * UTF-16: Get the previous code point (UChar32 c, out), pre-decrement src,
+ * and get a 16-bit value from the trie.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param start (const UChar *, in) the start pointer for the text
+ * @param src (const UChar *, in/out) the source text pointer
+ * @param c (UChar32, out) variable for the code point
+ * @param result (uint16_t, out) uint16_t variable for the trie lookup result
+ */
+#define UTRIE2_U16_PREV16(trie, start, src, c, result) _UTRIE2_U16_PREV(trie, index, start, src, c, result)
+
+/**
+ * UTF-16: Get the previous code point (UChar32 c, out), pre-decrement src,
+ * and get a 32-bit value from the trie.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param start (const UChar *, in) the start pointer for the text
+ * @param src (const UChar *, in/out) the source text pointer
+ * @param c (UChar32, out) variable for the code point
+ * @param result (uint32_t, out) uint32_t variable for the trie lookup result
+ */
+#define UTRIE2_U16_PREV32(trie, start, src, c, result) _UTRIE2_U16_PREV(trie, data32, start, src, c, result)
+
+/**
+ * UTF-8: Post-increment src and get a 16-bit value from the trie.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param src (const char *, in/out) the source text pointer
+ * @param limit (const char *, in) the limit pointer for the text (must not be NULL)
+ * @param result (uint16_t, out) uint16_t variable for the trie lookup result
+ */
+#define UTRIE2_U8_NEXT16(trie, src, limit, result)\
+    _UTRIE2_U8_NEXT(trie, data16, index, src, limit, result)
+
+/**
+ * UTF-8: Post-increment src and get a 32-bit value from the trie.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param src (const char *, in/out) the source text pointer
+ * @param limit (const char *, in) the limit pointer for the text (must not be NULL)
+ * @param result (uint16_t, out) uint32_t variable for the trie lookup result
+ */
+#define UTRIE2_U8_NEXT32(trie, src, limit, result) \
+    _UTRIE2_U8_NEXT(trie, data32, data32, src, limit, result)
+
+/**
+ * UTF-8: Pre-decrement src and get a 16-bit value from the trie.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param start (const char *, in) the start pointer for the text
+ * @param src (const char *, in/out) the source text pointer
+ * @param result (uint16_t, out) uint16_t variable for the trie lookup result
+ */
+#define UTRIE2_U8_PREV16(trie, start, src, result) \
+    _UTRIE2_U8_PREV(trie, data16, index, start, src, result)
+
+/**
+ * UTF-8: Pre-decrement src and get a 32-bit value from the trie.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param start (const char *, in) the start pointer for the text
+ * @param src (const char *, in/out) the source text pointer
+ * @param result (uint16_t, out) uint32_t variable for the trie lookup result
+ */
+#define UTRIE2_U8_PREV32(trie, start, src, result) \
+    _UTRIE2_U8_PREV(trie, data32, data32, start, src, result)
+
+/* Public UTrie2 API: optimized UTF-16 access ------------------------------- */
+
+/*
+ * The following functions and macros are used for highly optimized UTF-16
+ * text processing. The UTRIE2_U16_NEXTxy() macros do not depend on these.
+ *
+ * A UTrie2 stores separate values for lead surrogate code _units_ vs. code _points_.
+ * UTF-16 text processing can be optimized by detecting surrogate pairs and
+ * assembling supplementary code points only when there is non-trivial data
+ * available.
+ *
+ * At build-time, use utrie2_enumForLeadSurrogate() to see if there
+ * is non-trivial (non-initialValue) data for any of the supplementary
+ * code points associated with a lead surrogate.
+ * If so, then set a special (application-specific) value for the
+ * lead surrogate code _unit_, with utrie2_set32ForLeadSurrogateCodeUnit().
+ *
+ * At runtime, use UTRIE2_GET16_FROM_U16_SINGLE_LEAD() or
+ * UTRIE2_GET32_FROM_U16_SINGLE_LEAD() per code unit. If there is non-trivial
+ * data and the code unit is a lead surrogate, then check if a trail surrogate
+ * follows. If so, assemble the supplementary code point with
+ * U16_GET_SUPPLEMENTARY() and look up its value with UTRIE2_GET16_FROM_SUPP()
+ * or UTRIE2_GET32_FROM_SUPP(); otherwise reset the lead
+ * surrogate's value or do a code point lookup for it.
+ *
+ * If there is only trivial data for lead and trail surrogates, then processing
+ * can often skip them. For example, in normalization or case mapping
+ * all characters that do not have any mappings are simply copied as is.
+ */
+
+/**
+ * Get a value from a lead surrogate code unit as stored in the trie.
+ *
+ * @param trie the trie
+ * @param c the code unit (U+D800..U+DBFF)
+ * @return the value
+ */
+U_CAPI uint32_t U_EXPORT2
+utrie2_get32FromLeadSurrogateCodeUnit(const UTrie2 *trie, UChar32 c);
+
+/**
+ * Enumerate the trie values for the 1024=0x400 code points
+ * corresponding to a given lead surrogate.
+ * For example, for the lead surrogate U+D87E it will enumerate the values
+ * for [U+2F800..U+2FC00[.
+ * Used by data builder code that sets special lead surrogate code unit values
+ * for optimized UTF-16 string processing.
+ *
+ * Do not modify the trie during the enumeration.
+ *
+ * Except for the limited code point range, this functions just like utrie2_enum():
+ * For each entry in the trie, the value to be delivered is passed through
+ * the UTrie2EnumValue function.
+ * The value is unchanged if that function pointer is NULL.
+ *
+ * For each contiguous range of code points with a given (transformed) value,
+ * the UTrie2EnumRange function is called.
+ *
+ * @param trie a pointer to the trie
+ * @param enumValue a pointer to a function that may transform the trie entry value,
+ *                  or NULL if the values from the trie are to be used directly
+ * @param enumRange a pointer to a function that is called for each contiguous range
+ *                  of code points with the same (transformed) value
+ * @param context an opaque pointer that is passed on to the callback functions
+ */
+U_CAPI void U_EXPORT2
+utrie2_enumForLeadSurrogate(const UTrie2 *trie, UChar32 lead,
+                            UTrie2EnumValue *enumValue, UTrie2EnumRange *enumRange,
+                            const void *context);
+
+/**
+ * Set a value for a lead surrogate code unit.
+ *
+ * @param trie the unfrozen trie
+ * @param lead the lead surrogate code unit (U+D800..U+DBFF)
+ * @param value the value
+ * @param pErrorCode an in/out ICU UErrorCode; among other possible error codes:
+ * - U_NO_WRITE_PERMISSION if the trie is frozen
+ */
+U_CAPI void U_EXPORT2
+utrie2_set32ForLeadSurrogateCodeUnit(UTrie2 *trie,
+                                     UChar32 lead, uint32_t value,
+                                     UErrorCode *pErrorCode);
+
+/**
+ * Return a 16-bit trie value from a UTF-16 single/lead code unit (<=U+ffff).
+ * Same as UTRIE2_GET16() if c is a BMP code point except for lead surrogates,
+ * but smaller and faster.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param c (UChar32, in) the input code unit, must be 0<=c<=U+ffff
+ * @return (uint16_t) The code unit's trie value.
+ */
+#define UTRIE2_GET16_FROM_U16_SINGLE_LEAD(trie, c) _UTRIE2_GET_FROM_U16_SINGLE_LEAD((trie), index, c)
+
+/**
+ * Return a 32-bit trie value from a UTF-16 single/lead code unit (<=U+ffff).
+ * Same as UTRIE2_GET32() if c is a BMP code point except for lead surrogates,
+ * but smaller and faster.
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param c (UChar32, in) the input code unit, must be 0<=c<=U+ffff
+ * @return (uint32_t) The code unit's trie value.
+ */
+#define UTRIE2_GET32_FROM_U16_SINGLE_LEAD(trie, c) _UTRIE2_GET_FROM_U16_SINGLE_LEAD((trie), data32, c)
+
+/**
+ * Return a 16-bit trie value from a supplementary code point (U+10000..U+10ffff).
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param c (UChar32, in) the input code point, must be U+10000<=c<=U+10ffff
+ * @return (uint16_t) The code point's trie value.
+ */
+#define UTRIE2_GET16_FROM_SUPP(trie, c) _UTRIE2_GET_FROM_SUPP((trie), index, c)
+
+/**
+ * Return a 32-bit trie value from a supplementary code point (U+10000..U+10ffff).
+ *
+ * @param trie (const UTrie2 *, in) a frozen trie
+ * @param c (UChar32, in) the input code point, must be U+10000<=c<=U+10ffff
+ * @return (uint32_t) The code point's trie value.
+ */
+#define UTRIE2_GET32_FROM_SUPP(trie, c) _UTRIE2_GET_FROM_SUPP((trie), data32, c)
+
+U_CDECL_END
+
+/* C++ convenience wrappers ------------------------------------------------- */
+
+#ifdef __cplusplus
+
+#include "unicode/utf.h"
+#include "mutex.h"
+
+U_NAMESPACE_BEGIN
+
+// Use the Forward/Backward subclasses below.
+class UTrie2StringIterator : public UMemory {
+public:
+    UTrie2StringIterator(const UTrie2 *t, const UChar *p) :
+        trie(t), codePointStart(p), codePointLimit(p), codePoint(U_SENTINEL) {}
+
+    const UTrie2 *trie;
+    const UChar *codePointStart, *codePointLimit;
+    UChar32 codePoint;
+};
+
+class BackwardUTrie2StringIterator : public UTrie2StringIterator {
+public:
+    BackwardUTrie2StringIterator(const UTrie2 *t, const UChar *s, const UChar *p) :
+        UTrie2StringIterator(t, p), start(s) {}
+
+    uint16_t previous16();
+
+    const UChar *start;
+};
+
+class ForwardUTrie2StringIterator : public UTrie2StringIterator {
+public:
+    // Iteration limit l can be NULL.
+    // In that case, the caller must detect c==0 and stop.
+    ForwardUTrie2StringIterator(const UTrie2 *t, const UChar *p, const UChar *l) :
+        UTrie2StringIterator(t, p), limit(l) {}
+
+    uint16_t next16();
+
+    const UChar *limit;
+};
+
+U_NAMESPACE_END
+
+#endif
+
+/* Internal definitions ----------------------------------------------------- */
+
+U_CDECL_BEGIN
+
+/** Build-time trie structure. */
+struct UNewTrie2;
+typedef struct UNewTrie2 UNewTrie2;
+
+/*
+ * Trie structure definition.
+ *
+ * Either the data table is 16 bits wide and accessed via the index
+ * pointer, with each index item increased by indexLength;
+ * in this case, data32==NULL, and data16 is used for direct ASCII access.
+ *
+ * Or the data table is 32 bits wide and accessed via the data32 pointer.
+ */
+struct UTrie2 {
+    /* protected: used by macros and functions for reading values */
+    const uint16_t *index;
+    const uint16_t *data16;     /* for fast UTF-8 ASCII access, if 16b data */
+    const uint32_t *data32;     /* NULL if 16b data is used via index */
+
+    int32_t indexLength, dataLength;
+    uint16_t index2NullOffset;  /* 0xffff if there is no dedicated index-2 null block */
+    uint16_t dataNullOffset;
+    uint32_t initialValue;
+    /** Value returned for out-of-range code points and illegal UTF-8. */
+    uint32_t errorValue;
+
+    /* Start of the last range which ends at U+10ffff, and its value. */
+    UChar32 highStart;
+    int32_t highValueIndex;
+
+    /* private: used by builder and unserialization functions */
+    void *memory;           /* serialized bytes; NULL if not frozen yet */
+    int32_t length;         /* number of serialized bytes at memory; 0 if not frozen yet */
+    UBool isMemoryOwned;    /* TRUE if the trie owns the memory */
+    UBool padding1;
+    int16_t padding2;
+    UNewTrie2 *newTrie;     /* builder object; NULL when frozen */
+};
+
+/**
+ * Trie constants, defining shift widths, index array lengths, etc.
+ *
+ * These are needed for the runtime macros but users can treat these as
+ * implementation details and skip to the actual public API further below.
+ */
+enum {
+    /** Shift size for getting the index-1 table offset. */
+    UTRIE2_SHIFT_1=6+5,
+
+    /** Shift size for getting the index-2 table offset. */
+    UTRIE2_SHIFT_2=5,
+
+    /**
+     * Difference between the two shift sizes,
+     * for getting an index-1 offset from an index-2 offset. 6=11-5
+     */
+    UTRIE2_SHIFT_1_2=UTRIE2_SHIFT_1-UTRIE2_SHIFT_2,
+
+    /**
+     * Number of index-1 entries for the BMP. 32=0x20
+     * This part of the index-1 table is omitted from the serialized form.
+     */
+    UTRIE2_OMITTED_BMP_INDEX_1_LENGTH=0x10000>>UTRIE2_SHIFT_1,
+
+    /** Number of code points per index-1 table entry. 2048=0x800 */
+    UTRIE2_CP_PER_INDEX_1_ENTRY=1<<UTRIE2_SHIFT_1,
+
+    /** Number of entries in an index-2 block. 64=0x40 */
+    UTRIE2_INDEX_2_BLOCK_LENGTH=1<<UTRIE2_SHIFT_1_2,
+
+    /** Mask for getting the lower bits for the in-index-2-block offset. */
+    UTRIE2_INDEX_2_MASK=UTRIE2_INDEX_2_BLOCK_LENGTH-1,
+
+    /** Number of entries in a data block. 32=0x20 */
+    UTRIE2_DATA_BLOCK_LENGTH=1<<UTRIE2_SHIFT_2,
+
+    /** Mask for getting the lower bits for the in-data-block offset. */
+    UTRIE2_DATA_MASK=UTRIE2_DATA_BLOCK_LENGTH-1,
+
+    /**
+     * Shift size for shifting left the index array values.
+     * Increases possible data size with 16-bit index values at the cost
+     * of compactability.
+     * This requires data blocks to be aligned by UTRIE2_DATA_GRANULARITY.
+     */
+    UTRIE2_INDEX_SHIFT=2,
+
+    /** The alignment size of a data block. Also the granularity for compaction. */
+    UTRIE2_DATA_GRANULARITY=1<<UTRIE2_INDEX_SHIFT,
+
+    /* Fixed layout of the first part of the index array. ------------------- */
+
+    /**
+     * The BMP part of the index-2 table is fixed and linear and starts at offset 0.
+     * Length=2048=0x800=0x10000>>UTRIE2_SHIFT_2.
+     */
+    UTRIE2_INDEX_2_OFFSET=0,
+
+    /**
+     * The part of the index-2 table for U+D800..U+DBFF stores values for
+     * lead surrogate code _units_ not code _points_.
+     * Values for lead surrogate code _points_ are indexed with this portion of the table.
+     * Length=32=0x20=0x400>>UTRIE2_SHIFT_2. (There are 1024=0x400 lead surrogates.)
+     */
+    UTRIE2_LSCP_INDEX_2_OFFSET=0x10000>>UTRIE2_SHIFT_2,
+    UTRIE2_LSCP_INDEX_2_LENGTH=0x400>>UTRIE2_SHIFT_2,
+
+    /** Count the lengths of both BMP pieces. 2080=0x820 */
+    UTRIE2_INDEX_2_BMP_LENGTH=UTRIE2_LSCP_INDEX_2_OFFSET+UTRIE2_LSCP_INDEX_2_LENGTH,
+
+    /**
+     * The 2-byte UTF-8 version of the index-2 table follows at offset 2080=0x820.
+     * Length 32=0x20 for lead bytes C0..DF, regardless of UTRIE2_SHIFT_2.
+     */
+    UTRIE2_UTF8_2B_INDEX_2_OFFSET=UTRIE2_INDEX_2_BMP_LENGTH,
+    UTRIE2_UTF8_2B_INDEX_2_LENGTH=0x800>>6,  /* U+0800 is the first code point after 2-byte UTF-8 */
+
+    /**
+     * The index-1 table, only used for supplementary code points, at offset 2112=0x840.
+     * Variable length, for code points up to highStart, where the last single-value range starts.
+     * Maximum length 512=0x200=0x100000>>UTRIE2_SHIFT_1.
+     * (For 0x100000 supplementary code points U+10000..U+10ffff.)
+     *
+     * The part of the index-2 table for supplementary code points starts
+     * after this index-1 table.
+     *
+     * Both the index-1 table and the following part of the index-2 table
+     * are omitted completely if there is only BMP data.
+     */
+    UTRIE2_INDEX_1_OFFSET=UTRIE2_UTF8_2B_INDEX_2_OFFSET+UTRIE2_UTF8_2B_INDEX_2_LENGTH,
+    UTRIE2_MAX_INDEX_1_LENGTH=0x100000>>UTRIE2_SHIFT_1,
+
+    /*
+     * Fixed layout of the first part of the data array. -----------------------
+     * Starts with 4 blocks (128=0x80 entries) for ASCII.
+     */
+
+    /**
+     * The illegal-UTF-8 data block follows the ASCII block, at offset 128=0x80.
+     * Used with linear access for single bytes 0..0xbf for simple error handling.
+     * Length 64=0x40, not UTRIE2_DATA_BLOCK_LENGTH.
+     */
+    UTRIE2_BAD_UTF8_DATA_OFFSET=0x80,
+
+    /** The start of non-linear-ASCII data blocks, at offset 192=0xc0. */
+    UTRIE2_DATA_START_OFFSET=0xc0
+};
+
+/* Internal functions and macros -------------------------------------------- */
+
+/**
+ * Internal function for part of the UTRIE2_U8_NEXTxx() macro implementations.
+ * Do not call directly.
+ * @internal
+ */
+U_INTERNAL int32_t U_EXPORT2
+utrie2_internalU8NextIndex(const UTrie2 *trie, UChar32 c,
+                           const uint8_t *src, const uint8_t *limit);
+
+/**
+ * Internal function for part of the UTRIE2_U8_PREVxx() macro implementations.
+ * Do not call directly.
+ * @internal
+ */
+U_INTERNAL int32_t U_EXPORT2
+utrie2_internalU8PrevIndex(const UTrie2 *trie, UChar32 c,
+                           const uint8_t *start, const uint8_t *src);
+
+
+/** Internal low-level trie getter. Returns a data index. */
+#define _UTRIE2_INDEX_RAW(offset, trieIndex, c) \
+    (((int32_t)((trieIndex)[(offset)+((c)>>UTRIE2_SHIFT_2)]) \
+    <<UTRIE2_INDEX_SHIFT)+ \
+    ((c)&UTRIE2_DATA_MASK))
+
+/** Internal trie getter from a UTF-16 single/lead code unit. Returns the data index. */
+#define _UTRIE2_INDEX_FROM_U16_SINGLE_LEAD(trieIndex, c) _UTRIE2_INDEX_RAW(0, trieIndex, c)
+
+/** Internal trie getter from a lead surrogate code point (D800..DBFF). Returns the data index. */
+#define _UTRIE2_INDEX_FROM_LSCP(trieIndex, c) \
+    _UTRIE2_INDEX_RAW(UTRIE2_LSCP_INDEX_2_OFFSET-(0xd800>>UTRIE2_SHIFT_2), trieIndex, c)
+
+/** Internal trie getter from a BMP code point. Returns the data index. */
+#define _UTRIE2_INDEX_FROM_BMP(trieIndex, c) \
+    _UTRIE2_INDEX_RAW(U_IS_LEAD(c) ? UTRIE2_LSCP_INDEX_2_OFFSET-(0xd800>>UTRIE2_SHIFT_2) : 0, \
+                      trieIndex, c)
+
+/** Internal trie getter from a supplementary code point below highStart. Returns the data index. */
+#define _UTRIE2_INDEX_FROM_SUPP(trieIndex, c) \
+    (((int32_t)((trieIndex)[ \
+        (trieIndex)[(UTRIE2_INDEX_1_OFFSET-UTRIE2_OMITTED_BMP_INDEX_1_LENGTH)+ \
+                      ((c)>>UTRIE2_SHIFT_1)]+ \
+        (((c)>>UTRIE2_SHIFT_2)&UTRIE2_INDEX_2_MASK)]) \
+    <<UTRIE2_INDEX_SHIFT)+ \
+    ((c)&UTRIE2_DATA_MASK))
+
+/**
+ * Internal trie getter from a code point, with checking that c is in 0..10FFFF.
+ * Returns the data index.
+ */
+#define _UTRIE2_INDEX_FROM_CP(trie, asciiOffset, c) \
+    ((uint32_t)(c)<0xd800 ? \
+        _UTRIE2_INDEX_RAW(0, (trie)->index, c) : \
+        (uint32_t)(c)<=0xffff ? \
+            _UTRIE2_INDEX_RAW( \
+                (c)<=0xdbff ? UTRIE2_LSCP_INDEX_2_OFFSET-(0xd800>>UTRIE2_SHIFT_2) : 0, \
+                (trie)->index, c) : \
+            (uint32_t)(c)>0x10ffff ? \
+                (asciiOffset)+UTRIE2_BAD_UTF8_DATA_OFFSET : \
+                (c)>=(trie)->highStart ? \
+                    (trie)->highValueIndex : \
+                    _UTRIE2_INDEX_FROM_SUPP((trie)->index, c))
+
+/** Internal trie getter from a UTF-16 single/lead code unit. Returns the data. */
+#define _UTRIE2_GET_FROM_U16_SINGLE_LEAD(trie, data, c) \
+    (trie)->data[_UTRIE2_INDEX_FROM_U16_SINGLE_LEAD((trie)->index, c)]
+
+/** Internal trie getter from a supplementary code point. Returns the data. */
+#define _UTRIE2_GET_FROM_SUPP(trie, data, c) \
+    (trie)->data[(c)>=(trie)->highStart ? (trie)->highValueIndex : \
+                 _UTRIE2_INDEX_FROM_SUPP((trie)->index, c)]
+
+/**
+ * Internal trie getter from a code point, with checking that c is in 0..10FFFF.
+ * Returns the data.
+ */
+#define _UTRIE2_GET(trie, data, asciiOffset, c) \
+    (trie)->data[_UTRIE2_INDEX_FROM_CP(trie, asciiOffset, c)]
+
+/** Internal next-post-increment: get the next code point (c) and its data. */
+#define _UTRIE2_U16_NEXT(trie, data, src, limit, c, result) { \
+    { \
+        uint16_t __c2; \
+        (c)=*(src)++; \
+        if(!U16_IS_LEAD(c)) { \
+            (result)=_UTRIE2_GET_FROM_U16_SINGLE_LEAD(trie, data, c); \
+        } else if((src)==(limit) || !U16_IS_TRAIL(__c2=*(src))) { \
+            (result)=(trie)->data[_UTRIE2_INDEX_FROM_LSCP((trie)->index, c)]; \
+        } else { \
+            ++(src); \
+            (c)=U16_GET_SUPPLEMENTARY((c), __c2); \
+            (result)=_UTRIE2_GET_FROM_SUPP((trie), data, (c)); \
+        } \
+    } \
+}
+
+/** Internal pre-decrement-previous: get the previous code point (c) and its data */
+#define _UTRIE2_U16_PREV(trie, data, start, src, c, result) { \
+    { \
+        uint16_t __c2; \
+        (c)=*--(src); \
+        if(!U16_IS_TRAIL(c) || (src)==(start) || !U16_IS_LEAD(__c2=*((src)-1))) { \
+            (result)=(trie)->data[_UTRIE2_INDEX_FROM_BMP((trie)->index, c)]; \
+        } else { \
+            --(src); \
+            (c)=U16_GET_SUPPLEMENTARY(__c2, (c)); \
+            (result)=_UTRIE2_GET_FROM_SUPP((trie), data, (c)); \
+        } \
+    } \
+}
+
+/** Internal UTF-8 next-post-increment: get the next code point's data. */
+#define _UTRIE2_U8_NEXT(trie, ascii, data, src, limit, result) { \
+    uint8_t __lead=(uint8_t)*(src)++; \
+    if(__lead<0xc0) { \
+        (result)=(trie)->ascii[__lead]; \
+    } else { \
+        uint8_t __t1, __t2; \
+        if( /* handle U+0000..U+07FF inline */ \
+            __lead<0xe0 && (src)<(limit) && \
+            (__t1=(uint8_t)(*(src)-0x80))<=0x3f \
+        ) { \
+            ++(src); \
+            (result)=(trie)->data[ \
+                (trie)->index[(UTRIE2_UTF8_2B_INDEX_2_OFFSET-0xc0)+__lead]+ \
+                __t1]; \
+        } else if( /* handle U+0000..U+CFFF inline */ \
+            __lead<0xed && ((src)+1)<(limit) && \
+            (__t1=(uint8_t)(*(src)-0x80))<=0x3f && (__lead>0xe0 || __t1>=0x20) && \
+            (__t2=(uint8_t)(*((src)+1)-0x80))<= 0x3f \
+        ) { \
+            (src)+=2; \
+            (result)=(trie)->data[ \
+                ((int32_t)((trie)->index[((__lead-0xe0)<<(12-UTRIE2_SHIFT_2))+ \
+                                         (__t1<<(6-UTRIE2_SHIFT_2))+(__t2>>UTRIE2_SHIFT_2)]) \
+                <<UTRIE2_INDEX_SHIFT)+ \
+                (__t2&UTRIE2_DATA_MASK)]; \
+        } else { \
+            int32_t __index=utrie2_internalU8NextIndex((trie), __lead, (const uint8_t *)(src), \
+                                                                       (const uint8_t *)(limit)); \
+            (src)+=__index&7; \
+            (result)=(trie)->data[__index>>3]; \
+        } \
+    } \
+}
+
+/** Internal UTF-8 pre-decrement-previous: get the previous code point's data. */
+#define _UTRIE2_U8_PREV(trie, ascii, data, start, src, result) { \
+    uint8_t __b=(uint8_t)*--(src); \
+    if(__b<0x80) { \
+        (result)=(trie)->ascii[__b]; \
+    } else { \
+        int32_t __index=utrie2_internalU8PrevIndex((trie), __b, (const uint8_t *)(start), \
+                                                                (const uint8_t *)(src)); \
+        (src)-=__index&7; \
+        (result)=(trie)->data[__index>>3]; \
+    } \
+}
+
+U_CDECL_END
+
+/**
+ * Work around MSVC 2003 optimization bugs.
+ */
+#if defined (U_HAVE_MSVC_2003_OR_EARLIER)
+#pragma optimize("", off)
+#endif
+
+#endif
diff --git a/deps/icu-small/source/common/utrie2_builder.cpp b/deps/icu-small/source/common/utrie2_builder.cpp
new file mode 100644
index 00000000000000..0815822c5035f7
--- /dev/null
+++ b/deps/icu-small/source/common/utrie2_builder.cpp
@@ -0,0 +1,1439 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  utrie2_builder.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2008sep26 (split off from utrie2.c)
+*   created by: Markus W. Scherer
+*
+*   This is a common implementation of a Unicode trie.
+*   It is a kind of compressed, serializable table of 16- or 32-bit values associated with
+*   Unicode code points (0..0x10ffff).
+*   This is the second common version of a Unicode trie (hence the name UTrie2).
+*   See utrie2.h for a comparison.
+*
+*   This file contains only the builder code.
+*   See utrie2.c for the runtime and enumeration code.
+*/
+#ifdef UTRIE2_DEBUG
+#   include <stdio.h>
+#endif
+
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include "utrie2.h"
+#include "utrie2_impl.h"
+
+#include "utrie.h" /* for utrie2_fromUTrie() and utrie_swap() */
+
+/* Implementation notes ----------------------------------------------------- */
+
+/*
+ * The UTRIE2_SHIFT_1, UTRIE2_SHIFT_2, UTRIE2_INDEX_SHIFT and other values
+ * have been chosen to minimize trie sizes overall.
+ * Most of the code is flexible enough to work with a range of values,
+ * within certain limits.
+ *
+ * Exception: Support for separate values for lead surrogate code _units_
+ * vs. code _points_ was added after the constants were fixed,
+ * and has not been tested nor particularly designed for different constant values.
+ * (Especially the utrie2_enum() code that jumps to the special LSCP index-2
+ * part and back.)
+ *
+ * Requires UTRIE2_SHIFT_2<=6. Otherwise 0xc0 which is the top of the ASCII-linear data
+ * including the bad-UTF-8-data block is not a multiple of UTRIE2_DATA_BLOCK_LENGTH
+ * and map[block>>UTRIE2_SHIFT_2] (used in reference counting and compaction
+ * remapping) stops working.
+ *
+ * Requires UTRIE2_SHIFT_1>=10 because utrie2_enumForLeadSurrogate()
+ * assumes that a single index-2 block is used for 0x400 code points
+ * corresponding to one lead surrogate.
+ *
+ * Requires UTRIE2_SHIFT_1<=16. Otherwise one single index-2 block contains
+ * more than one Unicode plane, and the split of the index-2 table into a BMP
+ * part and a supplementary part, with a gap in between, would not work.
+ *
+ * Requires UTRIE2_INDEX_SHIFT>=1 not because of the code but because
+ * there is data with more than 64k distinct values,
+ * for example for Unihan collation with a separate collation weight per
+ * Han character.
+ */
+
+/* Building a trie ----------------------------------------------------------*/
+
+enum {
+    /** The null index-2 block, following the gap in the index-2 table. */
+    UNEWTRIE2_INDEX_2_NULL_OFFSET=UNEWTRIE2_INDEX_GAP_OFFSET+UNEWTRIE2_INDEX_GAP_LENGTH,
+
+    /** The start of allocated index-2 blocks. */
+    UNEWTRIE2_INDEX_2_START_OFFSET=UNEWTRIE2_INDEX_2_NULL_OFFSET+UTRIE2_INDEX_2_BLOCK_LENGTH,
+
+    /**
+     * The null data block.
+     * Length 64=0x40 even if UTRIE2_DATA_BLOCK_LENGTH is smaller,
+     * to work with 6-bit trail bytes from 2-byte UTF-8.
+     */
+    UNEWTRIE2_DATA_NULL_OFFSET=UTRIE2_DATA_START_OFFSET,
+
+    /** The start of allocated data blocks. */
+    UNEWTRIE2_DATA_START_OFFSET=UNEWTRIE2_DATA_NULL_OFFSET+0x40,
+
+    /**
+     * The start of data blocks for U+0800 and above.
+     * Below, compaction uses a block length of 64 for 2-byte UTF-8.
+     * From here on, compaction uses UTRIE2_DATA_BLOCK_LENGTH.
+     * Data values for 0x780 code points beyond ASCII.
+     */
+    UNEWTRIE2_DATA_0800_OFFSET=UNEWTRIE2_DATA_START_OFFSET+0x780
+};
+
+/* Start with allocation of 16k data entries. */
+#define UNEWTRIE2_INITIAL_DATA_LENGTH ((int32_t)1<<14)
+
+/* Grow about 8x each time. */
+#define UNEWTRIE2_MEDIUM_DATA_LENGTH ((int32_t)1<<17)
+
+static int32_t
+allocIndex2Block(UNewTrie2 *trie);
+
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_open(uint32_t initialValue, uint32_t errorValue, UErrorCode *pErrorCode) {
+    UTrie2 *trie;
+    UNewTrie2 *newTrie;
+    uint32_t *data;
+    int32_t i, j;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+
+    trie=(UTrie2 *)uprv_malloc(sizeof(UTrie2));
+    newTrie=(UNewTrie2 *)uprv_malloc(sizeof(UNewTrie2));
+    data=(uint32_t *)uprv_malloc(UNEWTRIE2_INITIAL_DATA_LENGTH*4);
+    if(trie==NULL || newTrie==NULL || data==NULL) {
+        uprv_free(trie);
+        uprv_free(newTrie);
+        uprv_free(data);
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+    uprv_memset(trie, 0, sizeof(UTrie2));
+    trie->initialValue=initialValue;
+    trie->errorValue=errorValue;
+    trie->highStart=0x110000;
+    trie->newTrie=newTrie;
+
+    newTrie->data=data;
+    newTrie->dataCapacity=UNEWTRIE2_INITIAL_DATA_LENGTH;
+    newTrie->initialValue=initialValue;
+    newTrie->errorValue=errorValue;
+    newTrie->highStart=0x110000;
+    newTrie->firstFreeBlock=0;  /* no free block in the list */
+    newTrie->isCompacted=FALSE;
+
+    /*
+     * preallocate and reset
+     * - ASCII
+     * - the bad-UTF-8-data block
+     * - the null data block
+     */
+    for(i=0; i<0x80; ++i) {
+        newTrie->data[i]=initialValue;
+    }
+    for(; i<0xc0; ++i) {
+        newTrie->data[i]=errorValue;
+    }
+    for(i=UNEWTRIE2_DATA_NULL_OFFSET; i<UNEWTRIE2_DATA_START_OFFSET; ++i) {
+        newTrie->data[i]=initialValue;
+    }
+    newTrie->dataNullOffset=UNEWTRIE2_DATA_NULL_OFFSET;
+    newTrie->dataLength=UNEWTRIE2_DATA_START_OFFSET;
+
+    /* set the index-2 indexes for the 2=0x80>>UTRIE2_SHIFT_2 ASCII data blocks */
+    for(i=0, j=0; j<0x80; ++i, j+=UTRIE2_DATA_BLOCK_LENGTH) {
+        newTrie->index2[i]=j;
+        newTrie->map[i]=1;
+    }
+    /* reference counts for the bad-UTF-8-data block */
+    for(; j<0xc0; ++i, j+=UTRIE2_DATA_BLOCK_LENGTH) {
+        newTrie->map[i]=0;
+    }
+    /*
+     * Reference counts for the null data block: all blocks except for the ASCII blocks.
+     * Plus 1 so that we don't drop this block during compaction.
+     * Plus as many as needed for lead surrogate code points.
+     */
+    /* i==newTrie->dataNullOffset */
+    newTrie->map[i++]=
+        (0x110000>>UTRIE2_SHIFT_2)-
+        (0x80>>UTRIE2_SHIFT_2)+
+        1+
+        UTRIE2_LSCP_INDEX_2_LENGTH;
+    j+=UTRIE2_DATA_BLOCK_LENGTH;
+    for(; j<UNEWTRIE2_DATA_START_OFFSET; ++i, j+=UTRIE2_DATA_BLOCK_LENGTH) {
+        newTrie->map[i]=0;
+    }
+
+    /*
+     * set the remaining indexes in the BMP index-2 block
+     * to the null data block
+     */
+    for(i=0x80>>UTRIE2_SHIFT_2; i<UTRIE2_INDEX_2_BMP_LENGTH; ++i) {
+        newTrie->index2[i]=UNEWTRIE2_DATA_NULL_OFFSET;
+    }
+
+    /*
+     * Fill the index gap with impossible values so that compaction
+     * does not overlap other index-2 blocks with the gap.
+     */
+    for(i=0; i<UNEWTRIE2_INDEX_GAP_LENGTH; ++i) {
+        newTrie->index2[UNEWTRIE2_INDEX_GAP_OFFSET+i]=-1;
+    }
+
+    /* set the indexes in the null index-2 block */
+    for(i=0; i<UTRIE2_INDEX_2_BLOCK_LENGTH; ++i) {
+        newTrie->index2[UNEWTRIE2_INDEX_2_NULL_OFFSET+i]=UNEWTRIE2_DATA_NULL_OFFSET;
+    }
+    newTrie->index2NullOffset=UNEWTRIE2_INDEX_2_NULL_OFFSET;
+    newTrie->index2Length=UNEWTRIE2_INDEX_2_START_OFFSET;
+
+    /* set the index-1 indexes for the linear index-2 block */
+    for(i=0, j=0;
+        i<UTRIE2_OMITTED_BMP_INDEX_1_LENGTH;
+        ++i, j+=UTRIE2_INDEX_2_BLOCK_LENGTH
+    ) {
+        newTrie->index1[i]=j;
+    }
+
+    /* set the remaining index-1 indexes to the null index-2 block */
+    for(; i<UNEWTRIE2_INDEX_1_LENGTH; ++i) {
+        newTrie->index1[i]=UNEWTRIE2_INDEX_2_NULL_OFFSET;
+    }
+
+    /*
+     * Preallocate and reset data for U+0080..U+07ff,
+     * for 2-byte UTF-8 which will be compacted in 64-blocks
+     * even if UTRIE2_DATA_BLOCK_LENGTH is smaller.
+     */
+    for(i=0x80; i<0x800; i+=UTRIE2_DATA_BLOCK_LENGTH) {
+        utrie2_set32(trie, i, initialValue, pErrorCode);
+    }
+
+    return trie;
+}
+
+static UNewTrie2 *
+cloneBuilder(const UNewTrie2 *other) {
+    UNewTrie2 *trie;
+
+    trie=(UNewTrie2 *)uprv_malloc(sizeof(UNewTrie2));
+    if(trie==NULL) {
+        return NULL;
+    }
+
+    trie->data=(uint32_t *)uprv_malloc(other->dataCapacity*4);
+    if(trie->data==NULL) {
+        uprv_free(trie);
+        return NULL;
+    }
+    trie->dataCapacity=other->dataCapacity;
+
+    /* clone data */
+    uprv_memcpy(trie->index1, other->index1, sizeof(trie->index1));
+    uprv_memcpy(trie->index2, other->index2, other->index2Length*4);
+    trie->index2NullOffset=other->index2NullOffset;
+    trie->index2Length=other->index2Length;
+
+    uprv_memcpy(trie->data, other->data, other->dataLength*4);
+    trie->dataNullOffset=other->dataNullOffset;
+    trie->dataLength=other->dataLength;
+
+    /* reference counters */
+    if(other->isCompacted) {
+        trie->firstFreeBlock=0;
+    } else {
+        uprv_memcpy(trie->map, other->map, (other->dataLength>>UTRIE2_SHIFT_2)*4);
+        trie->firstFreeBlock=other->firstFreeBlock;
+    }
+
+    trie->initialValue=other->initialValue;
+    trie->errorValue=other->errorValue;
+    trie->highStart=other->highStart;
+    trie->isCompacted=other->isCompacted;
+
+    return trie;
+}
+
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_clone(const UTrie2 *other, UErrorCode *pErrorCode) {
+    UTrie2 *trie;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    if(other==NULL || (other->memory==NULL && other->newTrie==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    trie=(UTrie2 *)uprv_malloc(sizeof(UTrie2));
+    if(trie==NULL) {
+        return NULL;
+    }
+    uprv_memcpy(trie, other, sizeof(UTrie2));
+
+    if(other->memory!=NULL) {
+        trie->memory=uprv_malloc(other->length);
+        if(trie->memory!=NULL) {
+            trie->isMemoryOwned=TRUE;
+            uprv_memcpy(trie->memory, other->memory, other->length);
+
+            /* make the clone's pointers point to its own memory */
+            trie->index=(uint16_t *)trie->memory+(other->index-(uint16_t *)other->memory);
+            if(other->data16!=NULL) {
+                trie->data16=(uint16_t *)trie->memory+(other->data16-(uint16_t *)other->memory);
+            }
+            if(other->data32!=NULL) {
+                trie->data32=(uint32_t *)trie->memory+(other->data32-(uint32_t *)other->memory);
+            }
+        }
+    } else /* other->newTrie!=NULL */ {
+        trie->newTrie=cloneBuilder(other->newTrie);
+    }
+
+    if(trie->memory==NULL && trie->newTrie==NULL) {
+        uprv_free(trie);
+        trie=NULL;
+    }
+    return trie;
+}
+
+typedef struct NewTrieAndStatus {
+    UTrie2 *trie;
+    UErrorCode errorCode;
+    UBool exclusiveLimit;  /* rather than inclusive range end */
+} NewTrieAndStatus;
+
+static UBool U_CALLCONV
+copyEnumRange(const void *context, UChar32 start, UChar32 end, uint32_t value) {
+    NewTrieAndStatus *nt=(NewTrieAndStatus *)context;
+    if(value!=nt->trie->initialValue) {
+        if(nt->exclusiveLimit) {
+            --end;
+        }
+        if(start==end) {
+            utrie2_set32(nt->trie, start, value, &nt->errorCode);
+        } else {
+            utrie2_setRange32(nt->trie, start, end, value, TRUE, &nt->errorCode);
+        }
+        return U_SUCCESS(nt->errorCode);
+    } else {
+        return TRUE;
+    }
+}
+
+#ifdef UTRIE2_DEBUG
+static void
+utrie_printLengths(const UTrie *trie) {
+    long indexLength=trie->indexLength;
+    long dataLength=(long)trie->dataLength;
+    long totalLength=(long)sizeof(UTrieHeader)+indexLength*2+dataLength*(trie->data32!=NULL ? 4 : 2);
+    printf("**UTrieLengths** index:%6ld  data:%6ld  serialized:%6ld\n",
+           indexLength, dataLength, totalLength);
+}
+
+static void
+utrie2_printLengths(const UTrie2 *trie, const char *which) {
+    long indexLength=trie->indexLength;
+    long dataLength=(long)trie->dataLength;
+    long totalLength=(long)sizeof(UTrie2Header)+indexLength*2+dataLength*(trie->data32!=NULL ? 4 : 2);
+    printf("**UTrie2Lengths(%s)** index:%6ld  data:%6ld  serialized:%6ld\n",
+           which, indexLength, dataLength, totalLength);
+}
+#endif
+
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_cloneAsThawed(const UTrie2 *other, UErrorCode *pErrorCode) {
+    NewTrieAndStatus context;
+    UChar lead;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    if(other==NULL || (other->memory==NULL && other->newTrie==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    if(other->newTrie!=NULL && !other->newTrie->isCompacted) {
+        return utrie2_clone(other, pErrorCode);  /* clone an unfrozen trie */
+    }
+
+    /* Clone the frozen trie by enumerating it and building a new one. */
+    context.trie=utrie2_open(other->initialValue, other->errorValue, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    context.exclusiveLimit=FALSE;
+    context.errorCode=*pErrorCode;
+    utrie2_enum(other, NULL, copyEnumRange, &context);
+    *pErrorCode=context.errorCode;
+    for(lead=0xd800; lead<0xdc00; ++lead) {
+        uint32_t value;
+        if(other->data32==NULL) {
+            value=UTRIE2_GET16_FROM_U16_SINGLE_LEAD(other, lead);
+        } else {
+            value=UTRIE2_GET32_FROM_U16_SINGLE_LEAD(other, lead);
+        }
+        if(value!=other->initialValue) {
+            utrie2_set32ForLeadSurrogateCodeUnit(context.trie, lead, value, pErrorCode);
+        }
+    }
+    if(U_FAILURE(*pErrorCode)) {
+        utrie2_close(context.trie);
+        context.trie=NULL;
+    }
+    return context.trie;
+}
+
+/* Almost the same as utrie2_cloneAsThawed() but copies a UTrie and freezes the clone. */
+U_CAPI UTrie2 * U_EXPORT2
+utrie2_fromUTrie(const UTrie *trie1, uint32_t errorValue, UErrorCode *pErrorCode) {
+    NewTrieAndStatus context;
+    UChar lead;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    if(trie1==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    context.trie=utrie2_open(trie1->initialValue, errorValue, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    context.exclusiveLimit=TRUE;
+    context.errorCode=*pErrorCode;
+    utrie_enum(trie1, NULL, copyEnumRange, &context);
+    *pErrorCode=context.errorCode;
+    for(lead=0xd800; lead<0xdc00; ++lead) {
+        uint32_t value;
+        if(trie1->data32==NULL) {
+            value=UTRIE_GET16_FROM_LEAD(trie1, lead);
+        } else {
+            value=UTRIE_GET32_FROM_LEAD(trie1, lead);
+        }
+        if(value!=trie1->initialValue) {
+            utrie2_set32ForLeadSurrogateCodeUnit(context.trie, lead, value, pErrorCode);
+        }
+    }
+    if(U_SUCCESS(*pErrorCode)) {
+        utrie2_freeze(context.trie,
+                      trie1->data32!=NULL ? UTRIE2_32_VALUE_BITS : UTRIE2_16_VALUE_BITS,
+                      pErrorCode);
+    }
+#ifdef UTRIE2_DEBUG
+    if(U_SUCCESS(*pErrorCode)) {
+        utrie_printLengths(trie1);
+        utrie2_printLengths(context.trie, "fromUTrie");
+    }
+#endif
+    if(U_FAILURE(*pErrorCode)) {
+        utrie2_close(context.trie);
+        context.trie=NULL;
+    }
+    return context.trie;
+}
+
+static inline UBool
+isInNullBlock(UNewTrie2 *trie, UChar32 c, UBool forLSCP) {
+    int32_t i2, block;
+
+    if(U_IS_LEAD(c) && forLSCP) {
+        i2=(UTRIE2_LSCP_INDEX_2_OFFSET-(0xd800>>UTRIE2_SHIFT_2))+
+            (c>>UTRIE2_SHIFT_2);
+    } else {
+        i2=trie->index1[c>>UTRIE2_SHIFT_1]+
+            ((c>>UTRIE2_SHIFT_2)&UTRIE2_INDEX_2_MASK);
+    }
+    block=trie->index2[i2];
+    return (UBool)(block==trie->dataNullOffset);
+}
+
+static int32_t
+allocIndex2Block(UNewTrie2 *trie) {
+    int32_t newBlock, newTop;
+
+    newBlock=trie->index2Length;
+    newTop=newBlock+UTRIE2_INDEX_2_BLOCK_LENGTH;
+    if(newTop>UPRV_LENGTHOF(trie->index2)) {
+        /*
+         * Should never occur.
+         * Either UTRIE2_MAX_BUILD_TIME_INDEX_LENGTH is incorrect,
+         * or the code writes more values than should be possible.
+         */
+        return -1;
+    }
+    trie->index2Length=newTop;
+    uprv_memcpy(trie->index2+newBlock, trie->index2+trie->index2NullOffset, UTRIE2_INDEX_2_BLOCK_LENGTH*4);
+    return newBlock;
+}
+
+static int32_t
+getIndex2Block(UNewTrie2 *trie, UChar32 c, UBool forLSCP) {
+    int32_t i1, i2;
+
+    if(U_IS_LEAD(c) && forLSCP) {
+        return UTRIE2_LSCP_INDEX_2_OFFSET;
+    }
+
+    i1=c>>UTRIE2_SHIFT_1;
+    i2=trie->index1[i1];
+    if(i2==trie->index2NullOffset) {
+        i2=allocIndex2Block(trie);
+        if(i2<0) {
+            return -1;  /* program error */
+        }
+        trie->index1[i1]=i2;
+    }
+    return i2;
+}
+
+static int32_t
+allocDataBlock(UNewTrie2 *trie, int32_t copyBlock) {
+    int32_t newBlock, newTop;
+
+    if(trie->firstFreeBlock!=0) {
+        /* get the first free block */
+        newBlock=trie->firstFreeBlock;
+        trie->firstFreeBlock=-trie->map[newBlock>>UTRIE2_SHIFT_2];
+    } else {
+        /* get a new block from the high end */
+        newBlock=trie->dataLength;
+        newTop=newBlock+UTRIE2_DATA_BLOCK_LENGTH;
+        if(newTop>trie->dataCapacity) {
+            /* out of memory in the data array */
+            int32_t capacity;
+            uint32_t *data;
+
+            if(trie->dataCapacity<UNEWTRIE2_MEDIUM_DATA_LENGTH) {
+                capacity=UNEWTRIE2_MEDIUM_DATA_LENGTH;
+            } else if(trie->dataCapacity<UNEWTRIE2_MAX_DATA_LENGTH) {
+                capacity=UNEWTRIE2_MAX_DATA_LENGTH;
+            } else {
+                /*
+                 * Should never occur.
+                 * Either UNEWTRIE2_MAX_DATA_LENGTH is incorrect,
+                 * or the code writes more values than should be possible.
+                 */
+                return -1;
+            }
+            data=(uint32_t *)uprv_malloc(capacity*4);
+            if(data==NULL) {
+                return -1;
+            }
+            uprv_memcpy(data, trie->data, trie->dataLength*4);
+            uprv_free(trie->data);
+            trie->data=data;
+            trie->dataCapacity=capacity;
+        }
+        trie->dataLength=newTop;
+    }
+    uprv_memcpy(trie->data+newBlock, trie->data+copyBlock, UTRIE2_DATA_BLOCK_LENGTH*4);
+    trie->map[newBlock>>UTRIE2_SHIFT_2]=0;
+    return newBlock;
+}
+
+/* call when the block's reference counter reaches 0 */
+static void
+releaseDataBlock(UNewTrie2 *trie, int32_t block) {
+    /* put this block at the front of the free-block chain */
+    trie->map[block>>UTRIE2_SHIFT_2]=-trie->firstFreeBlock;
+    trie->firstFreeBlock=block;
+}
+
+static inline UBool
+isWritableBlock(UNewTrie2 *trie, int32_t block) {
+    return (UBool)(block!=trie->dataNullOffset && 1==trie->map[block>>UTRIE2_SHIFT_2]);
+}
+
+static inline void
+setIndex2Entry(UNewTrie2 *trie, int32_t i2, int32_t block) {
+    int32_t oldBlock;
+    ++trie->map[block>>UTRIE2_SHIFT_2];  /* increment first, in case block==oldBlock! */
+    oldBlock=trie->index2[i2];
+    if(0 == --trie->map[oldBlock>>UTRIE2_SHIFT_2]) {
+        releaseDataBlock(trie, oldBlock);
+    }
+    trie->index2[i2]=block;
+}
+
+/**
+ * No error checking for illegal arguments.
+ *
+ * @return -1 if no new data block available (out of memory in data array)
+ * @internal
+ */
+static int32_t
+getDataBlock(UNewTrie2 *trie, UChar32 c, UBool forLSCP) {
+    int32_t i2, oldBlock, newBlock;
+
+    i2=getIndex2Block(trie, c, forLSCP);
+    if(i2<0) {
+        return -1;  /* program error */
+    }
+
+    i2+=(c>>UTRIE2_SHIFT_2)&UTRIE2_INDEX_2_MASK;
+    oldBlock=trie->index2[i2];
+    if(isWritableBlock(trie, oldBlock)) {
+        return oldBlock;
+    }
+
+    /* allocate a new data block */
+    newBlock=allocDataBlock(trie, oldBlock);
+    if(newBlock<0) {
+        /* out of memory in the data array */
+        return -1;
+    }
+    setIndex2Entry(trie, i2, newBlock);
+    return newBlock;
+}
+
+/**
+ * @return TRUE if the value was successfully set
+ */
+static void
+set32(UNewTrie2 *trie,
+      UChar32 c, UBool forLSCP, uint32_t value,
+      UErrorCode *pErrorCode) {
+    int32_t block;
+
+    if(trie==NULL || trie->isCompacted) {
+        *pErrorCode=U_NO_WRITE_PERMISSION;
+        return;
+    }
+
+    block=getDataBlock(trie, c, forLSCP);
+    if(block<0) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    trie->data[block+(c&UTRIE2_DATA_MASK)]=value;
+}
+
+U_CAPI void U_EXPORT2
+utrie2_set32(UTrie2 *trie, UChar32 c, uint32_t value, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    if((uint32_t)c>0x10ffff) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    set32(trie->newTrie, c, TRUE, value, pErrorCode);
+}
+
+U_CAPI void U_EXPORT2
+utrie2_set32ForLeadSurrogateCodeUnit(UTrie2 *trie,
+                                     UChar32 c, uint32_t value,
+                                     UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    if(!U_IS_LEAD(c)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    set32(trie->newTrie, c, FALSE, value, pErrorCode);
+}
+
+static void
+writeBlock(uint32_t *block, uint32_t value) {
+    uint32_t *limit=block+UTRIE2_DATA_BLOCK_LENGTH;
+    while(block<limit) {
+        *block++=value;
+    }
+}
+
+/**
+ * initialValue is ignored if overwrite=TRUE
+ * @internal
+ */
+static void
+fillBlock(uint32_t *block, UChar32 start, UChar32 limit,
+          uint32_t value, uint32_t initialValue, UBool overwrite) {
+    uint32_t *pLimit;
+
+    pLimit=block+limit;
+    block+=start;
+    if(overwrite) {
+        while(block<pLimit) {
+            *block++=value;
+        }
+    } else {
+        while(block<pLimit) {
+            if(*block==initialValue) {
+                *block=value;
+            }
+            ++block;
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+utrie2_setRange32(UTrie2 *trie,
+                  UChar32 start, UChar32 end,
+                  uint32_t value, UBool overwrite,
+                  UErrorCode *pErrorCode) {
+    /*
+     * repeat value in [start..end]
+     * mark index values for repeat-data blocks by setting bit 31 of the index values
+     * fill around existing values if any, if(overwrite)
+     */
+    UNewTrie2 *newTrie;
+    int32_t block, rest, repeatBlock;
+    UChar32 limit;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    if((uint32_t)start>0x10ffff || (uint32_t)end>0x10ffff || start>end) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    newTrie=trie->newTrie;
+    if(newTrie==NULL || newTrie->isCompacted) {
+        *pErrorCode=U_NO_WRITE_PERMISSION;
+        return;
+    }
+    if(!overwrite && value==newTrie->initialValue) {
+        return; /* nothing to do */
+    }
+
+    limit=end+1;
+    if(start&UTRIE2_DATA_MASK) {
+        UChar32 nextStart;
+
+        /* set partial block at [start..following block boundary[ */
+        block=getDataBlock(newTrie, start, TRUE);
+        if(block<0) {
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+
+        nextStart=(start+UTRIE2_DATA_BLOCK_LENGTH)&~UTRIE2_DATA_MASK;
+        if(nextStart<=limit) {
+            fillBlock(newTrie->data+block, start&UTRIE2_DATA_MASK, UTRIE2_DATA_BLOCK_LENGTH,
+                      value, newTrie->initialValue, overwrite);
+            start=nextStart;
+        } else {
+            fillBlock(newTrie->data+block, start&UTRIE2_DATA_MASK, limit&UTRIE2_DATA_MASK,
+                      value, newTrie->initialValue, overwrite);
+            return;
+        }
+    }
+
+    /* number of positions in the last, partial block */
+    rest=limit&UTRIE2_DATA_MASK;
+
+    /* round down limit to a block boundary */
+    limit&=~UTRIE2_DATA_MASK;
+
+    /* iterate over all-value blocks */
+    if(value==newTrie->initialValue) {
+        repeatBlock=newTrie->dataNullOffset;
+    } else {
+        repeatBlock=-1;
+    }
+
+    while(start<limit) {
+        int32_t i2;
+        UBool setRepeatBlock=FALSE;
+
+        if(value==newTrie->initialValue && isInNullBlock(newTrie, start, TRUE)) {
+            start+=UTRIE2_DATA_BLOCK_LENGTH; /* nothing to do */
+            continue;
+        }
+
+        /* get index value */
+        i2=getIndex2Block(newTrie, start, TRUE);
+        if(i2<0) {
+            *pErrorCode=U_INTERNAL_PROGRAM_ERROR;
+            return;
+        }
+        i2+=(start>>UTRIE2_SHIFT_2)&UTRIE2_INDEX_2_MASK;
+        block=newTrie->index2[i2];
+        if(isWritableBlock(newTrie, block)) {
+            /* already allocated */
+            if(overwrite && block>=UNEWTRIE2_DATA_0800_OFFSET) {
+                /*
+                 * We overwrite all values, and it's not a
+                 * protected (ASCII-linear or 2-byte UTF-8) block:
+                 * replace with the repeatBlock.
+                 */
+                setRepeatBlock=TRUE;
+            } else {
+                /* !overwrite, or protected block: just write the values into this block */
+                fillBlock(newTrie->data+block,
+                          0, UTRIE2_DATA_BLOCK_LENGTH,
+                          value, newTrie->initialValue, overwrite);
+            }
+        } else if(newTrie->data[block]!=value && (overwrite || block==newTrie->dataNullOffset)) {
+            /*
+             * Set the repeatBlock instead of the null block or previous repeat block:
+             *
+             * If !isWritableBlock() then all entries in the block have the same value
+             * because it's the null block or a range block (the repeatBlock from a previous
+             * call to utrie2_setRange32()).
+             * No other blocks are used multiple times before compacting.
+             *
+             * The null block is the only non-writable block with the initialValue because
+             * of the repeatBlock initialization above. (If value==initialValue, then
+             * the repeatBlock will be the null data block.)
+             *
+             * We set our repeatBlock if the desired value differs from the block's value,
+             * and if we overwrite any data or if the data is all initial values
+             * (which is the same as the block being the null block, see above).
+             */
+            setRepeatBlock=TRUE;
+        }
+        if(setRepeatBlock) {
+            if(repeatBlock>=0) {
+                setIndex2Entry(newTrie, i2, repeatBlock);
+            } else {
+                /* create and set and fill the repeatBlock */
+                repeatBlock=getDataBlock(newTrie, start, TRUE);
+                if(repeatBlock<0) {
+                    *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+                writeBlock(newTrie->data+repeatBlock, value);
+            }
+        }
+
+        start+=UTRIE2_DATA_BLOCK_LENGTH;
+    }
+
+    if(rest>0) {
+        /* set partial block at [last block boundary..limit[ */
+        block=getDataBlock(newTrie, start, TRUE);
+        if(block<0) {
+            *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+
+        fillBlock(newTrie->data+block, 0, rest, value, newTrie->initialValue, overwrite);
+    }
+
+    return;
+}
+
+/* compaction --------------------------------------------------------------- */
+
+static inline UBool
+equal_int32(const int32_t *s, const int32_t *t, int32_t length) {
+    while(length>0 && *s==*t) {
+        ++s;
+        ++t;
+        --length;
+    }
+    return (UBool)(length==0);
+}
+
+static inline UBool
+equal_uint32(const uint32_t *s, const uint32_t *t, int32_t length) {
+    while(length>0 && *s==*t) {
+        ++s;
+        ++t;
+        --length;
+    }
+    return (UBool)(length==0);
+}
+
+static int32_t
+findSameIndex2Block(const int32_t *idx, int32_t index2Length, int32_t otherBlock) {
+    int32_t block;
+
+    /* ensure that we do not even partially get past index2Length */
+    index2Length-=UTRIE2_INDEX_2_BLOCK_LENGTH;
+
+    for(block=0; block<=index2Length; ++block) {
+        if(equal_int32(idx+block, idx+otherBlock, UTRIE2_INDEX_2_BLOCK_LENGTH)) {
+            return block;
+        }
+    }
+    return -1;
+}
+
+static int32_t
+findSameDataBlock(const uint32_t *data, int32_t dataLength, int32_t otherBlock, int32_t blockLength) {
+    int32_t block;
+
+    /* ensure that we do not even partially get past dataLength */
+    dataLength-=blockLength;
+
+    for(block=0; block<=dataLength; block+=UTRIE2_DATA_GRANULARITY) {
+        if(equal_uint32(data+block, data+otherBlock, blockLength)) {
+            return block;
+        }
+    }
+    return -1;
+}
+
+/*
+ * Find the start of the last range in the trie by enumerating backward.
+ * Indexes for supplementary code points higher than this will be omitted.
+ */
+static UChar32
+findHighStart(UNewTrie2 *trie, uint32_t highValue) {
+    const uint32_t *data32;
+
+    uint32_t value, initialValue;
+    UChar32 c, prev;
+    int32_t i1, i2, j, i2Block, prevI2Block, index2NullOffset, block, prevBlock, nullBlock;
+
+    data32=trie->data;
+    initialValue=trie->initialValue;
+
+    index2NullOffset=trie->index2NullOffset;
+    nullBlock=trie->dataNullOffset;
+
+    /* set variables for previous range */
+    if(highValue==initialValue) {
+        prevI2Block=index2NullOffset;
+        prevBlock=nullBlock;
+    } else {
+        prevI2Block=-1;
+        prevBlock=-1;
+    }
+    prev=0x110000;
+
+    /* enumerate index-2 blocks */
+    i1=UNEWTRIE2_INDEX_1_LENGTH;
+    c=prev;
+    while(c>0) {
+        i2Block=trie->index1[--i1];
+        if(i2Block==prevI2Block) {
+            /* the index-2 block is the same as the previous one, and filled with highValue */
+            c-=UTRIE2_CP_PER_INDEX_1_ENTRY;
+            continue;
+        }
+        prevI2Block=i2Block;
+        if(i2Block==index2NullOffset) {
+            /* this is the null index-2 block */
+            if(highValue!=initialValue) {
+                return c;
+            }
+            c-=UTRIE2_CP_PER_INDEX_1_ENTRY;
+        } else {
+            /* enumerate data blocks for one index-2 block */
+            for(i2=UTRIE2_INDEX_2_BLOCK_LENGTH; i2>0;) {
+                block=trie->index2[i2Block+ --i2];
+                if(block==prevBlock) {
+                    /* the block is the same as the previous one, and filled with highValue */
+                    c-=UTRIE2_DATA_BLOCK_LENGTH;
+                    continue;
+                }
+                prevBlock=block;
+                if(block==nullBlock) {
+                    /* this is the null data block */
+                    if(highValue!=initialValue) {
+                        return c;
+                    }
+                    c-=UTRIE2_DATA_BLOCK_LENGTH;
+                } else {
+                    for(j=UTRIE2_DATA_BLOCK_LENGTH; j>0;) {
+                        value=data32[block+ --j];
+                        if(value!=highValue) {
+                            return c;
+                        }
+                        --c;
+                    }
+                }
+            }
+        }
+    }
+
+    /* deliver last range */
+    return 0;
+}
+
+/*
+ * Compact a build-time trie.
+ *
+ * The compaction
+ * - removes blocks that are identical with earlier ones
+ * - overlaps adjacent blocks as much as possible (if overlap==TRUE)
+ * - moves blocks in steps of the data granularity
+ * - moves and overlaps blocks that overlap with multiple values in the overlap region
+ *
+ * It does not
+ * - try to move and overlap blocks that are not already adjacent
+ */
+static void
+compactData(UNewTrie2 *trie) {
+    int32_t start, newStart, movedStart;
+    int32_t blockLength, overlap;
+    int32_t i, mapIndex, blockCount;
+
+    /* do not compact linear-ASCII data */
+    newStart=UTRIE2_DATA_START_OFFSET;
+    for(start=0, i=0; start<newStart; start+=UTRIE2_DATA_BLOCK_LENGTH, ++i) {
+        trie->map[i]=start;
+    }
+
+    /*
+     * Start with a block length of 64 for 2-byte UTF-8,
+     * then switch to UTRIE2_DATA_BLOCK_LENGTH.
+     */
+    blockLength=64;
+    blockCount=blockLength>>UTRIE2_SHIFT_2;
+    for(start=newStart; start<trie->dataLength;) {
+        /*
+         * start: index of first entry of current block
+         * newStart: index where the current block is to be moved
+         *           (right after current end of already-compacted data)
+         */
+        if(start==UNEWTRIE2_DATA_0800_OFFSET) {
+            blockLength=UTRIE2_DATA_BLOCK_LENGTH;
+            blockCount=1;
+        }
+
+        /* skip blocks that are not used */
+        if(trie->map[start>>UTRIE2_SHIFT_2]<=0) {
+            /* advance start to the next block */
+            start+=blockLength;
+
+            /* leave newStart with the previous block! */
+            continue;
+        }
+
+        /* search for an identical block */
+        if( (movedStart=findSameDataBlock(trie->data, newStart, start, blockLength))
+             >=0
+        ) {
+            /* found an identical block, set the other block's index value for the current block */
+            for(i=blockCount, mapIndex=start>>UTRIE2_SHIFT_2; i>0; --i) {
+                trie->map[mapIndex++]=movedStart;
+                movedStart+=UTRIE2_DATA_BLOCK_LENGTH;
+            }
+
+            /* advance start to the next block */
+            start+=blockLength;
+
+            /* leave newStart with the previous block! */
+            continue;
+        }
+
+        /* see if the beginning of this block can be overlapped with the end of the previous block */
+        /* look for maximum overlap (modulo granularity) with the previous, adjacent block */
+        for(overlap=blockLength-UTRIE2_DATA_GRANULARITY;
+            overlap>0 && !equal_uint32(trie->data+(newStart-overlap), trie->data+start, overlap);
+            overlap-=UTRIE2_DATA_GRANULARITY) {}
+
+        if(overlap>0 || newStart<start) {
+            /* some overlap, or just move the whole block */
+            movedStart=newStart-overlap;
+            for(i=blockCount, mapIndex=start>>UTRIE2_SHIFT_2; i>0; --i) {
+                trie->map[mapIndex++]=movedStart;
+                movedStart+=UTRIE2_DATA_BLOCK_LENGTH;
+            }
+
+            /* move the non-overlapping indexes to their new positions */
+            start+=overlap;
+            for(i=blockLength-overlap; i>0; --i) {
+                trie->data[newStart++]=trie->data[start++];
+            }
+        } else /* no overlap && newStart==start */ {
+            for(i=blockCount, mapIndex=start>>UTRIE2_SHIFT_2; i>0; --i) {
+                trie->map[mapIndex++]=start;
+                start+=UTRIE2_DATA_BLOCK_LENGTH;
+            }
+            newStart=start;
+        }
+    }
+
+    /* now adjust the index-2 table */
+    for(i=0; i<trie->index2Length; ++i) {
+        if(i==UNEWTRIE2_INDEX_GAP_OFFSET) {
+            /* Gap indexes are invalid (-1). Skip over the gap. */
+            i+=UNEWTRIE2_INDEX_GAP_LENGTH;
+        }
+        trie->index2[i]=trie->map[trie->index2[i]>>UTRIE2_SHIFT_2];
+    }
+    trie->dataNullOffset=trie->map[trie->dataNullOffset>>UTRIE2_SHIFT_2];
+
+    /* ensure dataLength alignment */
+    while((newStart&(UTRIE2_DATA_GRANULARITY-1))!=0) {
+        trie->data[newStart++]=trie->initialValue;
+    }
+
+#ifdef UTRIE2_DEBUG
+    /* we saved some space */
+    printf("compacting UTrie2: count of 32-bit data words %lu->%lu\n",
+            (long)trie->dataLength, (long)newStart);
+#endif
+
+    trie->dataLength=newStart;
+}
+
+static void
+compactIndex2(UNewTrie2 *trie) {
+    int32_t i, start, newStart, movedStart, overlap;
+
+    /* do not compact linear-BMP index-2 blocks */
+    newStart=UTRIE2_INDEX_2_BMP_LENGTH;
+    for(start=0, i=0; start<newStart; start+=UTRIE2_INDEX_2_BLOCK_LENGTH, ++i) {
+        trie->map[i]=start;
+    }
+
+    /* Reduce the index table gap to what will be needed at runtime. */
+    newStart+=UTRIE2_UTF8_2B_INDEX_2_LENGTH+((trie->highStart-0x10000)>>UTRIE2_SHIFT_1);
+
+    for(start=UNEWTRIE2_INDEX_2_NULL_OFFSET; start<trie->index2Length;) {
+        /*
+         * start: index of first entry of current block
+         * newStart: index where the current block is to be moved
+         *           (right after current end of already-compacted data)
+         */
+
+        /* search for an identical block */
+        if( (movedStart=findSameIndex2Block(trie->index2, newStart, start))
+             >=0
+        ) {
+            /* found an identical block, set the other block's index value for the current block */
+            trie->map[start>>UTRIE2_SHIFT_1_2]=movedStart;
+
+            /* advance start to the next block */
+            start+=UTRIE2_INDEX_2_BLOCK_LENGTH;
+
+            /* leave newStart with the previous block! */
+            continue;
+        }
+
+        /* see if the beginning of this block can be overlapped with the end of the previous block */
+        /* look for maximum overlap with the previous, adjacent block */
+        for(overlap=UTRIE2_INDEX_2_BLOCK_LENGTH-1;
+            overlap>0 && !equal_int32(trie->index2+(newStart-overlap), trie->index2+start, overlap);
+            --overlap) {}
+
+        if(overlap>0 || newStart<start) {
+            /* some overlap, or just move the whole block */
+            trie->map[start>>UTRIE2_SHIFT_1_2]=newStart-overlap;
+
+            /* move the non-overlapping indexes to their new positions */
+            start+=overlap;
+            for(i=UTRIE2_INDEX_2_BLOCK_LENGTH-overlap; i>0; --i) {
+                trie->index2[newStart++]=trie->index2[start++];
+            }
+        } else /* no overlap && newStart==start */ {
+            trie->map[start>>UTRIE2_SHIFT_1_2]=start;
+            start+=UTRIE2_INDEX_2_BLOCK_LENGTH;
+            newStart=start;
+        }
+    }
+
+    /* now adjust the index-1 table */
+    for(i=0; i<UNEWTRIE2_INDEX_1_LENGTH; ++i) {
+        trie->index1[i]=trie->map[trie->index1[i]>>UTRIE2_SHIFT_1_2];
+    }
+    trie->index2NullOffset=trie->map[trie->index2NullOffset>>UTRIE2_SHIFT_1_2];
+
+    /*
+     * Ensure data table alignment:
+     * Needs to be granularity-aligned for 16-bit trie
+     * (so that dataMove will be down-shiftable),
+     * and 2-aligned for uint32_t data.
+     */
+    while((newStart&((UTRIE2_DATA_GRANULARITY-1)|1))!=0) {
+        /* Arbitrary value: 0x3fffc not possible for real data. */
+        trie->index2[newStart++]=(int32_t)0xffff<<UTRIE2_INDEX_SHIFT;
+    }
+
+#ifdef UTRIE2_DEBUG
+    /* we saved some space */
+    printf("compacting UTrie2: count of 16-bit index-2 words %lu->%lu\n",
+            (long)trie->index2Length, (long)newStart);
+#endif
+
+    trie->index2Length=newStart;
+}
+
+static void
+compactTrie(UTrie2 *trie, UErrorCode *pErrorCode) {
+    UNewTrie2 *newTrie;
+    UChar32 highStart, suppHighStart;
+    uint32_t highValue;
+
+    newTrie=trie->newTrie;
+
+    /* find highStart and round it up */
+    highValue=utrie2_get32(trie, 0x10ffff);
+    highStart=findHighStart(newTrie, highValue);
+    highStart=(highStart+(UTRIE2_CP_PER_INDEX_1_ENTRY-1))&~(UTRIE2_CP_PER_INDEX_1_ENTRY-1);
+    if(highStart==0x110000) {
+        highValue=trie->errorValue;
+    }
+
+    /*
+     * Set trie->highStart only after utrie2_get32(trie, highStart).
+     * Otherwise utrie2_get32(trie, highStart) would try to read the highValue.
+     */
+    trie->highStart=newTrie->highStart=highStart;
+
+#ifdef UTRIE2_DEBUG
+    printf("UTrie2: highStart U+%04lx  highValue 0x%lx  initialValue 0x%lx\n",
+            (long)highStart, (long)highValue, (long)trie->initialValue);
+#endif
+
+    if(highStart<0x110000) {
+        /* Blank out [highStart..10ffff] to release associated data blocks. */
+        suppHighStart= highStart<=0x10000 ? 0x10000 : highStart;
+        utrie2_setRange32(trie, suppHighStart, 0x10ffff, trie->initialValue, TRUE, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            return;
+        }
+    }
+
+    compactData(newTrie);
+    if(highStart>0x10000) {
+        compactIndex2(newTrie);
+#ifdef UTRIE2_DEBUG
+    } else {
+        printf("UTrie2: highStart U+%04lx  count of 16-bit index-2 words %lu->%lu\n",
+                (long)highStart, (long)trie->newTrie->index2Length, (long)UTRIE2_INDEX_1_OFFSET);
+#endif
+    }
+
+    /*
+     * Store the highValue in the data array and round up the dataLength.
+     * Must be done after compactData() because that assumes that dataLength
+     * is a multiple of UTRIE2_DATA_BLOCK_LENGTH.
+     */
+    newTrie->data[newTrie->dataLength++]=highValue;
+    while((newTrie->dataLength&(UTRIE2_DATA_GRANULARITY-1))!=0) {
+        newTrie->data[newTrie->dataLength++]=trie->initialValue;
+    }
+
+    newTrie->isCompacted=TRUE;
+}
+
+/* serialization ------------------------------------------------------------ */
+
+/**
+ * Maximum length of the runtime index array.
+ * Limited by its own 16-bit index values, and by uint16_t UTrie2Header.indexLength.
+ * (The actual maximum length is lower,
+ * (0x110000>>UTRIE2_SHIFT_2)+UTRIE2_UTF8_2B_INDEX_2_LENGTH+UTRIE2_MAX_INDEX_1_LENGTH.)
+ */
+#define UTRIE2_MAX_INDEX_LENGTH 0xffff
+
+/**
+ * Maximum length of the runtime data array.
+ * Limited by 16-bit index values that are left-shifted by UTRIE2_INDEX_SHIFT,
+ * and by uint16_t UTrie2Header.shiftedDataLength.
+ */
+#define UTRIE2_MAX_DATA_LENGTH (0xffff<<UTRIE2_INDEX_SHIFT)
+
+/* Compact and internally serialize the trie. */
+U_CAPI void U_EXPORT2
+utrie2_freeze(UTrie2 *trie, UTrie2ValueBits valueBits, UErrorCode *pErrorCode) {
+    UNewTrie2 *newTrie;
+    UTrie2Header *header;
+    uint32_t *p;
+    uint16_t *dest16;
+    int32_t i, length;
+    int32_t allIndexesLength;
+    int32_t dataMove;  /* >0 if the data is moved to the end of the index array */
+    UChar32 highStart;
+
+    /* argument check */
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    if( trie==NULL ||
+        valueBits<0 || UTRIE2_COUNT_VALUE_BITS<=valueBits
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    newTrie=trie->newTrie;
+    if(newTrie==NULL) {
+        /* already frozen */
+        UTrie2ValueBits frozenValueBits=
+            trie->data16!=NULL ? UTRIE2_16_VALUE_BITS : UTRIE2_32_VALUE_BITS;
+        if(valueBits!=frozenValueBits) {
+            *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return;
+    }
+
+    /* compact if necessary */
+    if(!newTrie->isCompacted) {
+        compactTrie(trie, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            return;
+        }
+    }
+    highStart=trie->highStart;
+
+    if(highStart<=0x10000) {
+        allIndexesLength=UTRIE2_INDEX_1_OFFSET;
+    } else {
+        allIndexesLength=newTrie->index2Length;
+    }
+    if(valueBits==UTRIE2_16_VALUE_BITS) {
+        dataMove=allIndexesLength;
+    } else {
+        dataMove=0;
+    }
+
+    /* are indexLength and dataLength within limits? */
+    if( /* for unshifted indexLength */
+        allIndexesLength>UTRIE2_MAX_INDEX_LENGTH ||
+        /* for unshifted dataNullOffset */
+        (dataMove+newTrie->dataNullOffset)>0xffff ||
+        /* for unshifted 2-byte UTF-8 index-2 values */
+        (dataMove+UNEWTRIE2_DATA_0800_OFFSET)>0xffff ||
+        /* for shiftedDataLength */
+        (dataMove+newTrie->dataLength)>UTRIE2_MAX_DATA_LENGTH
+    ) {
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+
+    /* calculate the total serialized length */
+    length=sizeof(UTrie2Header)+allIndexesLength*2;
+    if(valueBits==UTRIE2_16_VALUE_BITS) {
+        length+=newTrie->dataLength*2;
+    } else {
+        length+=newTrie->dataLength*4;
+    }
+
+    trie->memory=uprv_malloc(length);
+    if(trie->memory==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    trie->length=length;
+    trie->isMemoryOwned=TRUE;
+
+    trie->indexLength=allIndexesLength;
+    trie->dataLength=newTrie->dataLength;
+    if(highStart<=0x10000) {
+        trie->index2NullOffset=0xffff;
+    } else {
+        trie->index2NullOffset=UTRIE2_INDEX_2_OFFSET+newTrie->index2NullOffset;
+    }
+    trie->dataNullOffset=(uint16_t)(dataMove+newTrie->dataNullOffset);
+    trie->highValueIndex=dataMove+trie->dataLength-UTRIE2_DATA_GRANULARITY;
+
+    /* set the header fields */
+    header=(UTrie2Header *)trie->memory;
+
+    header->signature=UTRIE2_SIG; /* "Tri2" */
+    header->options=(uint16_t)valueBits;
+
+    header->indexLength=(uint16_t)trie->indexLength;
+    header->shiftedDataLength=(uint16_t)(trie->dataLength>>UTRIE2_INDEX_SHIFT);
+    header->index2NullOffset=trie->index2NullOffset;
+    header->dataNullOffset=trie->dataNullOffset;
+    header->shiftedHighStart=(uint16_t)(highStart>>UTRIE2_SHIFT_1);
+
+    /* fill the index and data arrays */
+    dest16=(uint16_t *)(header+1);
+    trie->index=dest16;
+
+    /* write the index-2 array values shifted right by UTRIE2_INDEX_SHIFT, after adding dataMove */
+    p=(uint32_t *)newTrie->index2;
+    for(i=UTRIE2_INDEX_2_BMP_LENGTH; i>0; --i) {
+        *dest16++=(uint16_t)((dataMove + *p++)>>UTRIE2_INDEX_SHIFT);
+    }
+
+    /* write UTF-8 2-byte index-2 values, not right-shifted */
+    for(i=0; i<(0xc2-0xc0); ++i) {                                  /* C0..C1 */
+        *dest16++=(uint16_t)(dataMove+UTRIE2_BAD_UTF8_DATA_OFFSET);
+    }
+    for(; i<(0xe0-0xc0); ++i) {                                     /* C2..DF */
+        *dest16++=(uint16_t)(dataMove+newTrie->index2[i<<(6-UTRIE2_SHIFT_2)]);
+    }
+
+    if(highStart>0x10000) {
+        int32_t index1Length=(highStart-0x10000)>>UTRIE2_SHIFT_1;
+        int32_t index2Offset=UTRIE2_INDEX_2_BMP_LENGTH+UTRIE2_UTF8_2B_INDEX_2_LENGTH+index1Length;
+
+        /* write 16-bit index-1 values for supplementary code points */
+        p=(uint32_t *)newTrie->index1+UTRIE2_OMITTED_BMP_INDEX_1_LENGTH;
+        for(i=index1Length; i>0; --i) {
+            *dest16++=(uint16_t)(UTRIE2_INDEX_2_OFFSET + *p++);
+        }
+
+        /*
+         * write the index-2 array values for supplementary code points,
+         * shifted right by UTRIE2_INDEX_SHIFT, after adding dataMove
+         */
+        p=(uint32_t *)newTrie->index2+index2Offset;
+        for(i=newTrie->index2Length-index2Offset; i>0; --i) {
+            *dest16++=(uint16_t)((dataMove + *p++)>>UTRIE2_INDEX_SHIFT);
+        }
+    }
+
+    /* write the 16/32-bit data array */
+    switch(valueBits) {
+    case UTRIE2_16_VALUE_BITS:
+        /* write 16-bit data values */
+        trie->data16=dest16;
+        trie->data32=NULL;
+        p=newTrie->data;
+        for(i=newTrie->dataLength; i>0; --i) {
+            *dest16++=(uint16_t)*p++;
+        }
+        break;
+    case UTRIE2_32_VALUE_BITS:
+        /* write 32-bit data values */
+        trie->data16=NULL;
+        trie->data32=(uint32_t *)dest16;
+        uprv_memcpy(dest16, newTrie->data, newTrie->dataLength*4);
+        break;
+    default:
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    /* Delete the UNewTrie2. */
+    uprv_free(newTrie->data);
+    uprv_free(newTrie);
+    trie->newTrie=NULL;
+}
+
+/*
+ * This is here to avoid a dependency from utrie2.cpp on utrie.c.
+ * This file already depends on utrie.c.
+ * Otherwise, this should be in utrie2.cpp right after utrie2_swap().
+ */
+U_CAPI int32_t U_EXPORT2
+utrie2_swapAnyVersion(const UDataSwapper *ds,
+                      const void *inData, int32_t length, void *outData,
+                      UErrorCode *pErrorCode) {
+    if(U_SUCCESS(*pErrorCode)) {
+        switch(utrie2_getVersion(inData, length, TRUE)) {
+        case 1:
+            return utrie_swap(ds, inData, length, outData, pErrorCode);
+        case 2:
+            return utrie2_swap(ds, inData, length, outData, pErrorCode);
+        default:
+            *pErrorCode=U_INVALID_FORMAT_ERROR;
+            return 0;
+        }
+    }
+    return 0;
+}
diff --git a/deps/icu-small/source/common/utrie2_impl.h b/deps/icu-small/source/common/utrie2_impl.h
new file mode 100644
index 00000000000000..ecb3b6fc40a4d9
--- /dev/null
+++ b/deps/icu-small/source/common/utrie2_impl.h
@@ -0,0 +1,172 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001-2008, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  utrie2_impl.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2008sep26 (split off from utrie2.c)
+*   created by: Markus W. Scherer
+*
+*   Definitions needed for both runtime and builder code for UTrie2,
+*   used by utrie2.c and utrie2_builder.c.
+*/
+
+#ifndef __UTRIE2_IMPL_H__
+#define __UTRIE2_IMPL_H__
+
+#include "utrie2.h"
+
+/* Public UTrie2 API implementation ----------------------------------------- */
+
+/*
+ * These definitions are mostly needed by utrie2.c,
+ * but also by utrie2_serialize() and utrie2_swap().
+ */
+
+/*
+ * UTrie and UTrie2 signature values,
+ * in platform endianness and opposite endianness.
+ */
+#define UTRIE_SIG       0x54726965
+#define UTRIE_OE_SIG    0x65697254
+
+#define UTRIE2_SIG      0x54726932
+#define UTRIE2_OE_SIG   0x32697254
+
+/**
+ * Trie data structure in serialized form:
+ *
+ * UTrie2Header header;
+ * uint16_t index[header.index2Length];
+ * uint16_t data[header.shiftedDataLength<<2];  -- or uint32_t data[...]
+ * @internal
+ */
+typedef struct UTrie2Header {
+    /** "Tri2" in big-endian US-ASCII (0x54726932) */
+    uint32_t signature;
+
+    /**
+     * options bit field:
+     * 15.. 4   reserved (0)
+     *  3.. 0   UTrie2ValueBits valueBits
+     */
+    uint16_t options;
+
+    /** UTRIE2_INDEX_1_OFFSET..UTRIE2_MAX_INDEX_LENGTH */
+    uint16_t indexLength;
+
+    /** (UTRIE2_DATA_START_OFFSET..UTRIE2_MAX_DATA_LENGTH)>>UTRIE2_INDEX_SHIFT */
+    uint16_t shiftedDataLength;
+
+    /** Null index and data blocks, not shifted. */
+    uint16_t index2NullOffset, dataNullOffset;
+
+    /**
+     * First code point of the single-value range ending with U+10ffff,
+     * rounded up and then shifted right by UTRIE2_SHIFT_1.
+     */
+    uint16_t shiftedHighStart;
+} UTrie2Header;
+
+/**
+ * Constants for use with UTrie2Header.options.
+ * @internal
+ */
+enum {
+    /** Mask to get the UTrie2ValueBits valueBits from options. */
+    UTRIE2_OPTIONS_VALUE_BITS_MASK=0xf
+};
+
+/* Building a trie ---------------------------------------------------------- */
+
+/*
+ * These definitions are mostly needed by utrie2_builder.c, but also by
+ * utrie2_get32() and utrie2_enum().
+ */
+
+enum {
+    /**
+     * At build time, leave a gap in the index-2 table,
+     * at least as long as the maximum lengths of the 2-byte UTF-8 index-2 table
+     * and the supplementary index-1 table.
+     * Round up to UTRIE2_INDEX_2_BLOCK_LENGTH for proper compacting.
+     */
+    UNEWTRIE2_INDEX_GAP_OFFSET=UTRIE2_INDEX_2_BMP_LENGTH,
+    UNEWTRIE2_INDEX_GAP_LENGTH=
+        ((UTRIE2_UTF8_2B_INDEX_2_LENGTH+UTRIE2_MAX_INDEX_1_LENGTH)+UTRIE2_INDEX_2_MASK)&
+        ~UTRIE2_INDEX_2_MASK,
+
+    /**
+     * Maximum length of the build-time index-2 array.
+     * Maximum number of Unicode code points (0x110000) shifted right by UTRIE2_SHIFT_2,
+     * plus the part of the index-2 table for lead surrogate code points,
+     * plus the build-time index gap,
+     * plus the null index-2 block.
+     */
+    UNEWTRIE2_MAX_INDEX_2_LENGTH=
+        (0x110000>>UTRIE2_SHIFT_2)+
+        UTRIE2_LSCP_INDEX_2_LENGTH+
+        UNEWTRIE2_INDEX_GAP_LENGTH+
+        UTRIE2_INDEX_2_BLOCK_LENGTH,
+
+    UNEWTRIE2_INDEX_1_LENGTH=0x110000>>UTRIE2_SHIFT_1
+};
+
+/**
+ * Maximum length of the build-time data array.
+ * One entry per 0x110000 code points, plus the illegal-UTF-8 block and the null block,
+ * plus values for the 0x400 surrogate code units.
+ */
+#define UNEWTRIE2_MAX_DATA_LENGTH (0x110000+0x40+0x40+0x400)
+
+/*
+ * Build-time trie structure.
+ *
+ * Just using a boolean flag for "repeat use" could lead to data array overflow
+ * because we would not be able to detect when a data block becomes unused.
+ * It also leads to orphan data blocks that are kept through serialization.
+ *
+ * Need to use reference counting for data blocks,
+ * and allocDataBlock() needs to look for a free block before increasing dataLength.
+ *
+ * This scheme seems like overkill for index-2 blocks since the whole index array is
+ * preallocated anyway (unlike the growable data array).
+ * Just allocating multiple index-2 blocks as needed.
+ */
+struct UNewTrie2 {
+    int32_t index1[UNEWTRIE2_INDEX_1_LENGTH];
+    int32_t index2[UNEWTRIE2_MAX_INDEX_2_LENGTH];
+    uint32_t *data;
+
+    uint32_t initialValue, errorValue;
+    int32_t index2Length, dataCapacity, dataLength;
+    int32_t firstFreeBlock;
+    int32_t index2NullOffset, dataNullOffset;
+    UChar32 highStart;
+    UBool isCompacted;
+
+    /**
+     * Multi-purpose per-data-block table.
+     *
+     * Before compacting:
+     *
+     * Per-data-block reference counters/free-block list.
+     *  0: unused
+     * >0: reference counter (number of index-2 entries pointing here)
+     * <0: next free data block in free-block list
+     *
+     * While compacting:
+     *
+     * Map of adjusted indexes, used in compactData() and compactIndex2().
+     * Maps from original indexes to new ones.
+     */
+    int32_t map[UNEWTRIE2_MAX_DATA_LENGTH>>UTRIE2_SHIFT_2];
+};
+
+#endif
diff --git a/deps/icu-small/source/common/uts46.cpp b/deps/icu-small/source/common/uts46.cpp
new file mode 100644
index 00000000000000..13a1f246c21cc9
--- /dev/null
+++ b/deps/icu-small/source/common/uts46.cpp
@@ -0,0 +1,1472 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  uts46.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010mar09
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+
+#include "unicode/idna.h"
+#include "unicode/normalizer2.h"
+#include "unicode/uscript.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "punycode.h"
+#include "ubidi_props.h"
+#include "ustr_imp.h"
+
+// Note about tests for UIDNA_ERROR_DOMAIN_NAME_TOO_LONG:
+//
+// The domain name length limit is 255 octets in an internal DNS representation
+// where the last ("root") label is the empty label
+// represented by length byte 0 alone.
+// In a conventional string, this translates to 253 characters, or 254
+// if there is a trailing dot for the root label.
+
+U_NAMESPACE_BEGIN
+
+// Severe errors which usually result in a U+FFFD replacement character in the result string.
+const uint32_t severeErrors=
+    UIDNA_ERROR_LEADING_COMBINING_MARK|
+    UIDNA_ERROR_DISALLOWED|
+    UIDNA_ERROR_PUNYCODE|
+    UIDNA_ERROR_LABEL_HAS_DOT|
+    UIDNA_ERROR_INVALID_ACE_LABEL;
+
+static inline UBool
+isASCIIString(const UnicodeString &dest) {
+    const UChar *s=dest.getBuffer();
+    const UChar *limit=s+dest.length();
+    while(s<limit) {
+        if(*s++>0x7f) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+static UBool
+isASCIIOkBiDi(const UChar *s, int32_t length);
+
+static UBool
+isASCIIOkBiDi(const char *s, int32_t length);
+
+// IDNA class default implementations -------------------------------------- ***
+
+IDNA::~IDNA() {}
+
+void
+IDNA::labelToASCII_UTF8(const StringPiece &label, ByteSink &dest,
+                        IDNAInfo &info, UErrorCode &errorCode) const {
+    if(U_SUCCESS(errorCode)) {
+        UnicodeString destString;
+        labelToASCII(UnicodeString::fromUTF8(label), destString,
+                     info, errorCode).toUTF8(dest);
+    }
+}
+
+void
+IDNA::labelToUnicodeUTF8(const StringPiece &label, ByteSink &dest,
+                         IDNAInfo &info, UErrorCode &errorCode) const {
+    if(U_SUCCESS(errorCode)) {
+        UnicodeString destString;
+        labelToUnicode(UnicodeString::fromUTF8(label), destString,
+                       info, errorCode).toUTF8(dest);
+    }
+}
+
+void
+IDNA::nameToASCII_UTF8(const StringPiece &name, ByteSink &dest,
+                       IDNAInfo &info, UErrorCode &errorCode) const {
+    if(U_SUCCESS(errorCode)) {
+        UnicodeString destString;
+        nameToASCII(UnicodeString::fromUTF8(name), destString,
+                    info, errorCode).toUTF8(dest);
+    }
+}
+
+void
+IDNA::nameToUnicodeUTF8(const StringPiece &name, ByteSink &dest,
+                        IDNAInfo &info, UErrorCode &errorCode) const {
+    if(U_SUCCESS(errorCode)) {
+        UnicodeString destString;
+        nameToUnicode(UnicodeString::fromUTF8(name), destString,
+                      info, errorCode).toUTF8(dest);
+    }
+}
+
+// UTS46 class declaration ------------------------------------------------- ***
+
+class UTS46 : public IDNA {
+public:
+    UTS46(uint32_t options, UErrorCode &errorCode);
+    virtual ~UTS46();
+
+    virtual UnicodeString &
+    labelToASCII(const UnicodeString &label, UnicodeString &dest,
+                 IDNAInfo &info, UErrorCode &errorCode) const;
+
+    virtual UnicodeString &
+    labelToUnicode(const UnicodeString &label, UnicodeString &dest,
+                   IDNAInfo &info, UErrorCode &errorCode) const;
+
+    virtual UnicodeString &
+    nameToASCII(const UnicodeString &name, UnicodeString &dest,
+                IDNAInfo &info, UErrorCode &errorCode) const;
+
+    virtual UnicodeString &
+    nameToUnicode(const UnicodeString &name, UnicodeString &dest,
+                  IDNAInfo &info, UErrorCode &errorCode) const;
+
+    virtual void
+    labelToASCII_UTF8(const StringPiece &label, ByteSink &dest,
+                      IDNAInfo &info, UErrorCode &errorCode) const;
+
+    virtual void
+    labelToUnicodeUTF8(const StringPiece &label, ByteSink &dest,
+                       IDNAInfo &info, UErrorCode &errorCode) const;
+
+    virtual void
+    nameToASCII_UTF8(const StringPiece &name, ByteSink &dest,
+                     IDNAInfo &info, UErrorCode &errorCode) const;
+
+    virtual void
+    nameToUnicodeUTF8(const StringPiece &name, ByteSink &dest,
+                      IDNAInfo &info, UErrorCode &errorCode) const;
+
+private:
+    UnicodeString &
+    process(const UnicodeString &src,
+            UBool isLabel, UBool toASCII,
+            UnicodeString &dest,
+            IDNAInfo &info, UErrorCode &errorCode) const;
+
+    void
+    processUTF8(const StringPiece &src,
+                UBool isLabel, UBool toASCII,
+                ByteSink &dest,
+                IDNAInfo &info, UErrorCode &errorCode) const;
+
+    UnicodeString &
+    processUnicode(const UnicodeString &src,
+                   int32_t labelStart, int32_t mappingStart,
+                   UBool isLabel, UBool toASCII,
+                   UnicodeString &dest,
+                   IDNAInfo &info, UErrorCode &errorCode) const;
+
+    // returns the new dest.length()
+    int32_t
+    mapDevChars(UnicodeString &dest, int32_t labelStart, int32_t mappingStart,
+                UErrorCode &errorCode) const;
+
+    // returns the new label length
+    int32_t
+    processLabel(UnicodeString &dest,
+                 int32_t labelStart, int32_t labelLength,
+                 UBool toASCII,
+                 IDNAInfo &info, UErrorCode &errorCode) const;
+    int32_t
+    markBadACELabel(UnicodeString &dest,
+                    int32_t labelStart, int32_t labelLength,
+                    UBool toASCII, IDNAInfo &info, UErrorCode &errorCode) const;
+
+    void
+    checkLabelBiDi(const UChar *label, int32_t labelLength, IDNAInfo &info) const;
+
+    UBool
+    isLabelOkContextJ(const UChar *label, int32_t labelLength) const;
+
+    void
+    checkLabelContextO(const UChar *label, int32_t labelLength, IDNAInfo &info) const;
+
+    const Normalizer2 &uts46Norm2;  // uts46.nrm
+    uint32_t options;
+};
+
+IDNA *
+IDNA::createUTS46Instance(uint32_t options, UErrorCode &errorCode) {
+    if(U_SUCCESS(errorCode)) {
+        IDNA *idna=new UTS46(options, errorCode);
+        if(idna==NULL) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+        } else if(U_FAILURE(errorCode)) {
+            delete idna;
+            idna=NULL;
+        }
+        return idna;
+    } else {
+        return NULL;
+    }
+}
+
+// UTS46 implementation ---------------------------------------------------- ***
+
+UTS46::UTS46(uint32_t opt, UErrorCode &errorCode)
+        : uts46Norm2(*Normalizer2::getInstance(NULL, "uts46", UNORM2_COMPOSE, errorCode)),
+          options(opt) {}
+
+UTS46::~UTS46() {}
+
+UnicodeString &
+UTS46::labelToASCII(const UnicodeString &label, UnicodeString &dest,
+                    IDNAInfo &info, UErrorCode &errorCode) const {
+    return process(label, TRUE, TRUE, dest, info, errorCode);
+}
+
+UnicodeString &
+UTS46::labelToUnicode(const UnicodeString &label, UnicodeString &dest,
+                      IDNAInfo &info, UErrorCode &errorCode) const {
+    return process(label, TRUE, FALSE, dest, info, errorCode);
+}
+
+UnicodeString &
+UTS46::nameToASCII(const UnicodeString &name, UnicodeString &dest,
+                   IDNAInfo &info, UErrorCode &errorCode) const {
+    process(name, FALSE, TRUE, dest, info, errorCode);
+    if( dest.length()>=254 && (info.errors&UIDNA_ERROR_DOMAIN_NAME_TOO_LONG)==0 &&
+        isASCIIString(dest) &&
+        (dest.length()>254 || dest[253]!=0x2e)
+    ) {
+        info.errors|=UIDNA_ERROR_DOMAIN_NAME_TOO_LONG;
+    }
+    return dest;
+}
+
+UnicodeString &
+UTS46::nameToUnicode(const UnicodeString &name, UnicodeString &dest,
+                     IDNAInfo &info, UErrorCode &errorCode) const {
+    return process(name, FALSE, FALSE, dest, info, errorCode);
+}
+
+void
+UTS46::labelToASCII_UTF8(const StringPiece &label, ByteSink &dest,
+                         IDNAInfo &info, UErrorCode &errorCode) const {
+    processUTF8(label, TRUE, TRUE, dest, info, errorCode);
+}
+
+void
+UTS46::labelToUnicodeUTF8(const StringPiece &label, ByteSink &dest,
+                          IDNAInfo &info, UErrorCode &errorCode) const {
+    processUTF8(label, TRUE, FALSE, dest, info, errorCode);
+}
+
+void
+UTS46::nameToASCII_UTF8(const StringPiece &name, ByteSink &dest,
+                        IDNAInfo &info, UErrorCode &errorCode) const {
+    processUTF8(name, FALSE, TRUE, dest, info, errorCode);
+}
+
+void
+UTS46::nameToUnicodeUTF8(const StringPiece &name, ByteSink &dest,
+                         IDNAInfo &info, UErrorCode &errorCode) const {
+    processUTF8(name, FALSE, FALSE, dest, info, errorCode);
+}
+
+// UTS #46 data for ASCII characters.
+// The normalizer (using uts46.nrm) maps uppercase ASCII letters to lowercase
+// and passes through all other ASCII characters.
+// If UIDNA_USE_STD3_RULES is set, then non-LDH characters are disallowed
+// using this data.
+// The ASCII fastpath also uses this data.
+// Values: -1=disallowed  0==valid  1==mapped (lowercase)
+static const int8_t asciiData[128]={
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    // 002D..002E; valid  #  HYPHEN-MINUS..FULL STOP
+    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,  0,  0, -1,
+    // 0030..0039; valid  #  DIGIT ZERO..DIGIT NINE
+     0,  0,  0,  0,  0,  0,  0,  0,  0,  0, -1, -1, -1, -1, -1, -1,
+    // 0041..005A; mapped  #  LATIN CAPITAL LETTER A..LATIN CAPITAL LETTER Z
+    -1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
+     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1, -1, -1, -1, -1, -1,
+    // 0061..007A; valid  #  LATIN SMALL LETTER A..LATIN SMALL LETTER Z
+    -1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, -1, -1, -1, -1, -1
+};
+
+UnicodeString &
+UTS46::process(const UnicodeString &src,
+               UBool isLabel, UBool toASCII,
+               UnicodeString &dest,
+               IDNAInfo &info, UErrorCode &errorCode) const {
+    // uts46Norm2.normalize() would do all of this error checking and setup,
+    // but with the ASCII fastpath we do not always call it, and do not
+    // call it first.
+    if(U_FAILURE(errorCode)) {
+        dest.setToBogus();
+        return dest;
+    }
+    const UChar *srcArray=src.getBuffer();
+    if(&dest==&src || srcArray==NULL) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        dest.setToBogus();
+        return dest;
+    }
+    // Arguments are fine, reset output values.
+    dest.remove();
+    info.reset();
+    int32_t srcLength=src.length();
+    if(srcLength==0) {
+        info.errors|=UIDNA_ERROR_EMPTY_LABEL;
+        return dest;
+    }
+    UChar *destArray=dest.getBuffer(srcLength);
+    if(destArray==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return dest;
+    }
+    // ASCII fastpath
+    UBool disallowNonLDHDot=(options&UIDNA_USE_STD3_RULES)!=0;
+    int32_t labelStart=0;
+    int32_t i;
+    for(i=0;; ++i) {
+        if(i==srcLength) {
+            if(toASCII) {
+                if((i-labelStart)>63) {
+                    info.labelErrors|=UIDNA_ERROR_LABEL_TOO_LONG;
+                }
+                // There is a trailing dot if labelStart==i.
+                if(!isLabel && i>=254 && (i>254 || labelStart<i)) {
+                    info.errors|=UIDNA_ERROR_DOMAIN_NAME_TOO_LONG;
+                }
+            }
+            info.errors|=info.labelErrors;
+            dest.releaseBuffer(i);
+            return dest;
+        }
+        UChar c=srcArray[i];
+        if(c>0x7f) {
+            break;
+        }
+        int cData=asciiData[c];
+        if(cData>0) {
+            destArray[i]=c+0x20;  // Lowercase an uppercase ASCII letter.
+        } else if(cData<0 && disallowNonLDHDot) {
+            break;  // Replacing with U+FFFD can be complicated for toASCII.
+        } else {
+            destArray[i]=c;
+            if(c==0x2d) {  // hyphen
+                if(i==(labelStart+3) && srcArray[i-1]==0x2d) {
+                    // "??--..." is Punycode or forbidden.
+                    ++i;  // '-' was copied to dest already
+                    break;
+                }
+                if(i==labelStart) {
+                    // label starts with "-"
+                    info.labelErrors|=UIDNA_ERROR_LEADING_HYPHEN;
+                }
+                if((i+1)==srcLength || srcArray[i+1]==0x2e) {
+                    // label ends with "-"
+                    info.labelErrors|=UIDNA_ERROR_TRAILING_HYPHEN;
+                }
+            } else if(c==0x2e) {  // dot
+                if(isLabel) {
+                    // Replacing with U+FFFD can be complicated for toASCII.
+                    ++i;  // '.' was copied to dest already
+                    break;
+                }
+                if(i==labelStart) {
+                    info.labelErrors|=UIDNA_ERROR_EMPTY_LABEL;
+                }
+                if(toASCII && (i-labelStart)>63) {
+                    info.labelErrors|=UIDNA_ERROR_LABEL_TOO_LONG;
+                }
+                info.errors|=info.labelErrors;
+                info.labelErrors=0;
+                labelStart=i+1;
+            }
+        }
+    }
+    info.errors|=info.labelErrors;
+    dest.releaseBuffer(i);
+    processUnicode(src, labelStart, i, isLabel, toASCII, dest, info, errorCode);
+    if( info.isBiDi && U_SUCCESS(errorCode) && (info.errors&severeErrors)==0 &&
+        (!info.isOkBiDi || (labelStart>0 && !isASCIIOkBiDi(dest.getBuffer(), labelStart)))
+    ) {
+        info.errors|=UIDNA_ERROR_BIDI;
+    }
+    return dest;
+}
+
+void
+UTS46::processUTF8(const StringPiece &src,
+                   UBool isLabel, UBool toASCII,
+                   ByteSink &dest,
+                   IDNAInfo &info, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    const char *srcArray=src.data();
+    int32_t srcLength=src.length();
+    if(srcArray==NULL && srcLength!=0) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    // Arguments are fine, reset output values.
+    info.reset();
+    if(srcLength==0) {
+        info.errors|=UIDNA_ERROR_EMPTY_LABEL;
+        dest.Flush();
+        return;
+    }
+    UnicodeString destString;
+    int32_t labelStart=0;
+    if(srcLength<=256) {  // length of stackArray[]
+        // ASCII fastpath
+        char stackArray[256];
+        int32_t destCapacity;
+        char *destArray=dest.GetAppendBuffer(srcLength, srcLength+20,
+                                             stackArray, UPRV_LENGTHOF(stackArray), &destCapacity);
+        UBool disallowNonLDHDot=(options&UIDNA_USE_STD3_RULES)!=0;
+        int32_t i;
+        for(i=0;; ++i) {
+            if(i==srcLength) {
+                if(toASCII) {
+                    if((i-labelStart)>63) {
+                        info.labelErrors|=UIDNA_ERROR_LABEL_TOO_LONG;
+                    }
+                    // There is a trailing dot if labelStart==i.
+                    if(!isLabel && i>=254 && (i>254 || labelStart<i)) {
+                        info.errors|=UIDNA_ERROR_DOMAIN_NAME_TOO_LONG;
+                    }
+                }
+                info.errors|=info.labelErrors;
+                dest.Append(destArray, i);
+                dest.Flush();
+                return;
+            }
+            char c=srcArray[i];
+            if((int8_t)c<0) {  // (uint8_t)c>0x7f
+                break;
+            }
+            int cData=asciiData[(int)c];  // Cast: gcc warns about indexing with a char.
+            if(cData>0) {
+                destArray[i]=c+0x20;  // Lowercase an uppercase ASCII letter.
+            } else if(cData<0 && disallowNonLDHDot) {
+                break;  // Replacing with U+FFFD can be complicated for toASCII.
+            } else {
+                destArray[i]=c;
+                if(c==0x2d) {  // hyphen
+                    if(i==(labelStart+3) && srcArray[i-1]==0x2d) {
+                        // "??--..." is Punycode or forbidden.
+                        break;
+                    }
+                    if(i==labelStart) {
+                        // label starts with "-"
+                        info.labelErrors|=UIDNA_ERROR_LEADING_HYPHEN;
+                    }
+                    if((i+1)==srcLength || srcArray[i+1]==0x2e) {
+                        // label ends with "-"
+                        info.labelErrors|=UIDNA_ERROR_TRAILING_HYPHEN;
+                    }
+                } else if(c==0x2e) {  // dot
+                    if(isLabel) {
+                        break;  // Replacing with U+FFFD can be complicated for toASCII.
+                    }
+                    if(i==labelStart) {
+                        info.labelErrors|=UIDNA_ERROR_EMPTY_LABEL;
+                    }
+                    if(toASCII && (i-labelStart)>63) {
+                        info.labelErrors|=UIDNA_ERROR_LABEL_TOO_LONG;
+                    }
+                    info.errors|=info.labelErrors;
+                    info.labelErrors=0;
+                    labelStart=i+1;
+                }
+            }
+        }
+        info.errors|=info.labelErrors;
+        // Convert the processed ASCII prefix of the current label to UTF-16.
+        int32_t mappingStart=i-labelStart;
+        destString=UnicodeString::fromUTF8(StringPiece(destArray+labelStart, mappingStart));
+        // Output the previous ASCII labels and process the rest of src in UTF-16.
+        dest.Append(destArray, labelStart);
+        processUnicode(UnicodeString::fromUTF8(StringPiece(src, labelStart)), 0, mappingStart,
+                       isLabel, toASCII,
+                       destString, info, errorCode);
+    } else {
+        // src is too long for the ASCII fastpath implementation.
+        processUnicode(UnicodeString::fromUTF8(src), 0, 0,
+                       isLabel, toASCII,
+                       destString, info, errorCode);
+    }
+    destString.toUTF8(dest);  // calls dest.Flush()
+    if(toASCII && !isLabel) {
+        // length==labelStart==254 means that there is a trailing dot (ok) and
+        // destString is empty (do not index at 253-labelStart).
+        int32_t length=labelStart+destString.length();
+        if( length>=254 && isASCIIString(destString) &&
+            (length>254 ||
+             (labelStart<254 && destString[253-labelStart]!=0x2e))
+        ) {
+            info.errors|=UIDNA_ERROR_DOMAIN_NAME_TOO_LONG;
+        }
+    }
+    if( info.isBiDi && U_SUCCESS(errorCode) && (info.errors&severeErrors)==0 &&
+        (!info.isOkBiDi || (labelStart>0 && !isASCIIOkBiDi(srcArray, labelStart)))
+    ) {
+        info.errors|=UIDNA_ERROR_BIDI;
+    }
+}
+
+UnicodeString &
+UTS46::processUnicode(const UnicodeString &src,
+                      int32_t labelStart, int32_t mappingStart,
+                      UBool isLabel, UBool toASCII,
+                      UnicodeString &dest,
+                      IDNAInfo &info, UErrorCode &errorCode) const {
+    if(mappingStart==0) {
+        uts46Norm2.normalize(src, dest, errorCode);
+    } else {
+        uts46Norm2.normalizeSecondAndAppend(dest, src.tempSubString(mappingStart), errorCode);
+    }
+    if(U_FAILURE(errorCode)) {
+        return dest;
+    }
+    UBool doMapDevChars=
+        toASCII ? (options&UIDNA_NONTRANSITIONAL_TO_ASCII)==0 :
+                  (options&UIDNA_NONTRANSITIONAL_TO_UNICODE)==0;
+    const UChar *destArray=dest.getBuffer();
+    int32_t destLength=dest.length();
+    int32_t labelLimit=labelStart;
+    while(labelLimit<destLength) {
+        UChar c=destArray[labelLimit];
+        if(c==0x2e && !isLabel) {
+            int32_t labelLength=labelLimit-labelStart;
+            int32_t newLength=processLabel(dest, labelStart, labelLength,
+                                            toASCII, info, errorCode);
+            info.errors|=info.labelErrors;
+            info.labelErrors=0;
+            if(U_FAILURE(errorCode)) {
+                return dest;
+            }
+            destArray=dest.getBuffer();
+            destLength+=newLength-labelLength;
+            labelLimit=labelStart+=newLength+1;
+        } else if(0xdf<=c && c<=0x200d && (c==0xdf || c==0x3c2 || c>=0x200c)) {
+            info.isTransDiff=TRUE;
+            if(doMapDevChars) {
+                destLength=mapDevChars(dest, labelStart, labelLimit, errorCode);
+                if(U_FAILURE(errorCode)) {
+                    return dest;
+                }
+                destArray=dest.getBuffer();
+                // Do not increment labelLimit in case c was removed.
+                // All deviation characters have been mapped, no need to check for them again.
+                doMapDevChars=FALSE;
+            } else {
+                ++labelLimit;
+            }
+        } else {
+            ++labelLimit;
+        }
+    }
+    // Permit an empty label at the end (0<labelStart==labelLimit==destLength is ok)
+    // but not an empty label elsewhere nor a completely empty domain name.
+    // processLabel() sets UIDNA_ERROR_EMPTY_LABEL when labelLength==0.
+    if(0==labelStart || labelStart<labelLimit) {
+        processLabel(dest, labelStart, labelLimit-labelStart,
+                      toASCII, info, errorCode);
+        info.errors|=info.labelErrors;
+    }
+    return dest;
+}
+
+int32_t
+UTS46::mapDevChars(UnicodeString &dest, int32_t labelStart, int32_t mappingStart,
+                   UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    int32_t length=dest.length();
+    UChar *s=dest.getBuffer(dest[mappingStart]==0xdf ? length+1 : length);
+    if(s==NULL) {
+        errorCode=U_MEMORY_ALLOCATION_ERROR;
+        return length;
+    }
+    int32_t capacity=dest.getCapacity();
+    UBool didMapDevChars=FALSE;
+    int32_t readIndex=mappingStart, writeIndex=mappingStart;
+    do {
+        UChar c=s[readIndex++];
+        switch(c) {
+        case 0xdf:
+            // Map sharp s to ss.
+            didMapDevChars=TRUE;
+            s[writeIndex++]=0x73;  // Replace sharp s with first s.
+            // Insert second s and account for possible buffer reallocation.
+            if(writeIndex==readIndex) {
+                if(length==capacity) {
+                    dest.releaseBuffer(length);
+                    s=dest.getBuffer(length+1);
+                    if(s==NULL) {
+                        errorCode=U_MEMORY_ALLOCATION_ERROR;
+                        return length;
+                    }
+                    capacity=dest.getCapacity();
+                }
+                u_memmove(s+writeIndex+1, s+writeIndex, length-writeIndex);
+                ++readIndex;
+            }
+            s[writeIndex++]=0x73;
+            ++length;
+            break;
+        case 0x3c2:  // Map final sigma to nonfinal sigma.
+            didMapDevChars=TRUE;
+            s[writeIndex++]=0x3c3;
+            break;
+        case 0x200c:  // Ignore/remove ZWNJ.
+        case 0x200d:  // Ignore/remove ZWJ.
+            didMapDevChars=TRUE;
+            --length;
+            break;
+        default:
+            // Only really necessary if writeIndex was different from readIndex.
+            s[writeIndex++]=c;
+            break;
+        }
+    } while(writeIndex<length);
+    dest.releaseBuffer(length);
+    if(didMapDevChars) {
+        // Mapping deviation characters might have resulted in an un-NFC string.
+        // We could use either the NFC or the UTS #46 normalizer.
+        // By using the UTS #46 normalizer again, we avoid having to load a second .nrm data file.
+        UnicodeString normalized;
+        uts46Norm2.normalize(dest.tempSubString(labelStart), normalized, errorCode);
+        if(U_SUCCESS(errorCode)) {
+            dest.replace(labelStart, 0x7fffffff, normalized);
+            if(dest.isBogus()) {
+                errorCode=U_MEMORY_ALLOCATION_ERROR;
+            }
+            return dest.length();
+        }
+    }
+    return length;
+}
+
+// Some non-ASCII characters are equivalent to sequences with
+// non-LDH ASCII characters. To find them:
+// grep disallowed_STD3_valid IdnaMappingTable.txt (or uts46.txt)
+static inline UBool
+isNonASCIIDisallowedSTD3Valid(UChar32 c) {
+    return c==0x2260 || c==0x226E || c==0x226F;
+}
+
+// Replace the label in dest with the label string, if the label was modified.
+// If &label==&dest then the label was modified in-place and labelLength
+// is the new label length, different from label.length().
+// If &label!=&dest then labelLength==label.length().
+// Returns labelLength (= the new label length).
+static int32_t
+replaceLabel(UnicodeString &dest, int32_t destLabelStart, int32_t destLabelLength,
+             const UnicodeString &label, int32_t labelLength, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    if(&label!=&dest) {
+        dest.replace(destLabelStart, destLabelLength, label);
+        if(dest.isBogus()) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+    }
+    return labelLength;
+}
+
+int32_t
+UTS46::processLabel(UnicodeString &dest,
+                    int32_t labelStart, int32_t labelLength,
+                    UBool toASCII,
+                    IDNAInfo &info, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    UnicodeString fromPunycode;
+    UnicodeString *labelString;
+    const UChar *label=dest.getBuffer()+labelStart;
+    int32_t destLabelStart=labelStart;
+    int32_t destLabelLength=labelLength;
+    UBool wasPunycode;
+    if(labelLength>=4 && label[0]==0x78 && label[1]==0x6e && label[2]==0x2d && label[3]==0x2d) {
+        // Label starts with "xn--", try to un-Punycode it.
+        wasPunycode=TRUE;
+        UChar *unicodeBuffer=fromPunycode.getBuffer(-1);  // capacity==-1: most labels should fit
+        if(unicodeBuffer==NULL) {
+            // Should never occur if we used capacity==-1 which uses the internal buffer.
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return labelLength;
+        }
+        UErrorCode punycodeErrorCode=U_ZERO_ERROR;
+        int32_t unicodeLength=u_strFromPunycode(label+4, labelLength-4,
+                                                unicodeBuffer, fromPunycode.getCapacity(),
+                                                NULL, &punycodeErrorCode);
+        if(punycodeErrorCode==U_BUFFER_OVERFLOW_ERROR) {
+            fromPunycode.releaseBuffer(0);
+            unicodeBuffer=fromPunycode.getBuffer(unicodeLength);
+            if(unicodeBuffer==NULL) {
+                errorCode=U_MEMORY_ALLOCATION_ERROR;
+                return labelLength;
+            }
+            punycodeErrorCode=U_ZERO_ERROR;
+            unicodeLength=u_strFromPunycode(label+4, labelLength-4,
+                                            unicodeBuffer, fromPunycode.getCapacity(),
+                                            NULL, &punycodeErrorCode);
+        }
+        fromPunycode.releaseBuffer(unicodeLength);
+        if(U_FAILURE(punycodeErrorCode)) {
+            info.labelErrors|=UIDNA_ERROR_PUNYCODE;
+            return markBadACELabel(dest, labelStart, labelLength, toASCII, info, errorCode);
+        }
+        // Check for NFC, and for characters that are not
+        // valid or deviation characters according to the normalizer.
+        // If there is something wrong, then the string will change.
+        // Note that the normalizer passes through non-LDH ASCII and deviation characters.
+        // Deviation characters are ok in Punycode even in transitional processing.
+        // In the code further below, if we find non-LDH ASCII and we have UIDNA_USE_STD3_RULES
+        // then we will set UIDNA_ERROR_INVALID_ACE_LABEL there too.
+        UBool isValid=uts46Norm2.isNormalized(fromPunycode, errorCode);
+        if(U_FAILURE(errorCode)) {
+            return labelLength;
+        }
+        if(!isValid) {
+            info.labelErrors|=UIDNA_ERROR_INVALID_ACE_LABEL;
+            return markBadACELabel(dest, labelStart, labelLength, toASCII, info, errorCode);
+        }
+        labelString=&fromPunycode;
+        label=fromPunycode.getBuffer();
+        labelStart=0;
+        labelLength=fromPunycode.length();
+    } else {
+        wasPunycode=FALSE;
+        labelString=&dest;
+    }
+    // Validity check
+    if(labelLength==0) {
+        info.labelErrors|=UIDNA_ERROR_EMPTY_LABEL;
+        return replaceLabel(dest, destLabelStart, destLabelLength,
+                            *labelString, labelLength, errorCode);
+    }
+    // labelLength>0
+    if(labelLength>=4 && label[2]==0x2d && label[3]==0x2d) {
+        // label starts with "??--"
+        info.labelErrors|=UIDNA_ERROR_HYPHEN_3_4;
+    }
+    if(label[0]==0x2d) {
+        // label starts with "-"
+        info.labelErrors|=UIDNA_ERROR_LEADING_HYPHEN;
+    }
+    if(label[labelLength-1]==0x2d) {
+        // label ends with "-"
+        info.labelErrors|=UIDNA_ERROR_TRAILING_HYPHEN;
+    }
+    // If the label was not a Punycode label, then it was the result of
+    // mapping, normalization and label segmentation.
+    // If the label was in Punycode, then we mapped it again above
+    // and checked its validity.
+    // Now we handle the STD3 restriction to LDH characters (if set)
+    // and we look for U+FFFD which indicates disallowed characters
+    // in a non-Punycode label or U+FFFD itself in a Punycode label.
+    // We also check for dots which can come from the input to a single-label function.
+    // Ok to cast away const because we own the UnicodeString.
+    UChar *s=(UChar *)label;
+    const UChar *limit=label+labelLength;
+    UChar oredChars=0;
+    // If we enforce STD3 rules, then ASCII characters other than LDH and dot are disallowed.
+    UBool disallowNonLDHDot=(options&UIDNA_USE_STD3_RULES)!=0;
+    do {
+        UChar c=*s;
+        if(c<=0x7f) {
+            if(c==0x2e) {
+                info.labelErrors|=UIDNA_ERROR_LABEL_HAS_DOT;
+                *s=0xfffd;
+            } else if(disallowNonLDHDot && asciiData[c]<0) {
+                info.labelErrors|=UIDNA_ERROR_DISALLOWED;
+                *s=0xfffd;
+            }
+        } else {
+            oredChars|=c;
+            if(disallowNonLDHDot && isNonASCIIDisallowedSTD3Valid(c)) {
+                info.labelErrors|=UIDNA_ERROR_DISALLOWED;
+                *s=0xfffd;
+            } else if(c==0xfffd) {
+                info.labelErrors|=UIDNA_ERROR_DISALLOWED;
+            }
+        }
+        ++s;
+    } while(s<limit);
+    // Check for a leading combining mark after other validity checks
+    // so that we don't report UIDNA_ERROR_DISALLOWED for the U+FFFD from here.
+    UChar32 c;
+    int32_t cpLength=0;
+    // "Unsafe" is ok because unpaired surrogates were mapped to U+FFFD.
+    U16_NEXT_UNSAFE(label, cpLength, c);
+    if((U_GET_GC_MASK(c)&U_GC_M_MASK)!=0) {
+        info.labelErrors|=UIDNA_ERROR_LEADING_COMBINING_MARK;
+        labelString->replace(labelStart, cpLength, (UChar)0xfffd);
+        label=labelString->getBuffer()+labelStart;
+        labelLength+=1-cpLength;
+        if(labelString==&dest) {
+            destLabelLength=labelLength;
+        }
+    }
+    if((info.labelErrors&severeErrors)==0) {
+        // Do contextual checks only if we do not have U+FFFD from a severe error
+        // because U+FFFD can make these checks fail.
+        if((options&UIDNA_CHECK_BIDI)!=0 && (!info.isBiDi || info.isOkBiDi)) {
+            checkLabelBiDi(label, labelLength, info);
+        }
+        if( (options&UIDNA_CHECK_CONTEXTJ)!=0 && (oredChars&0x200c)==0x200c &&
+            !isLabelOkContextJ(label, labelLength)
+        ) {
+            info.labelErrors|=UIDNA_ERROR_CONTEXTJ;
+        }
+        if((options&UIDNA_CHECK_CONTEXTO)!=0 && oredChars>=0xb7) {
+            checkLabelContextO(label, labelLength, info);
+        }
+        if(toASCII) {
+            if(wasPunycode) {
+                // Leave a Punycode label unchanged if it has no severe errors.
+                if(destLabelLength>63) {
+                    info.labelErrors|=UIDNA_ERROR_LABEL_TOO_LONG;
+                }
+                return destLabelLength;
+            } else if(oredChars>=0x80) {
+                // Contains non-ASCII characters.
+                UnicodeString punycode;
+                UChar *buffer=punycode.getBuffer(63);  // 63==maximum DNS label length
+                if(buffer==NULL) {
+                    errorCode=U_MEMORY_ALLOCATION_ERROR;
+                    return destLabelLength;
+                }
+                buffer[0]=0x78;  // Write "xn--".
+                buffer[1]=0x6e;
+                buffer[2]=0x2d;
+                buffer[3]=0x2d;
+                int32_t punycodeLength=u_strToPunycode(label, labelLength,
+                                                      buffer+4, punycode.getCapacity()-4,
+                                                      NULL, &errorCode);
+                if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+                    errorCode=U_ZERO_ERROR;
+                    punycode.releaseBuffer(4);
+                    buffer=punycode.getBuffer(4+punycodeLength);
+                    if(buffer==NULL) {
+                        errorCode=U_MEMORY_ALLOCATION_ERROR;
+                        return destLabelLength;
+                    }
+                    punycodeLength=u_strToPunycode(label, labelLength,
+                                                  buffer+4, punycode.getCapacity()-4,
+                                                  NULL, &errorCode);
+                }
+                punycodeLength+=4;
+                punycode.releaseBuffer(punycodeLength);
+                if(U_FAILURE(errorCode)) {
+                    return destLabelLength;
+                }
+                if(punycodeLength>63) {
+                    info.labelErrors|=UIDNA_ERROR_LABEL_TOO_LONG;
+                }
+                return replaceLabel(dest, destLabelStart, destLabelLength,
+                                    punycode, punycodeLength, errorCode);
+            } else {
+                // all-ASCII label
+                if(labelLength>63) {
+                    info.labelErrors|=UIDNA_ERROR_LABEL_TOO_LONG;
+                }
+            }
+        }
+    } else {
+        // If a Punycode label has severe errors,
+        // then leave it but make sure it does not look valid.
+        if(wasPunycode) {
+            info.labelErrors|=UIDNA_ERROR_INVALID_ACE_LABEL;
+            return markBadACELabel(dest, destLabelStart, destLabelLength, toASCII, info, errorCode);
+        }
+    }
+    return replaceLabel(dest, destLabelStart, destLabelLength,
+                        *labelString, labelLength, errorCode);
+}
+
+// Make sure an ACE label does not look valid.
+// Append U+FFFD if the label has only LDH characters.
+// If UIDNA_USE_STD3_RULES, also replace disallowed ASCII characters with U+FFFD.
+int32_t
+UTS46::markBadACELabel(UnicodeString &dest,
+                       int32_t labelStart, int32_t labelLength,
+                       UBool toASCII, IDNAInfo &info, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return 0;
+    }
+    UBool disallowNonLDHDot=(options&UIDNA_USE_STD3_RULES)!=0;
+    UBool isASCII=TRUE;
+    UBool onlyLDH=TRUE;
+    const UChar *label=dest.getBuffer()+labelStart;
+    // Ok to cast away const because we own the UnicodeString.
+    UChar *s=(UChar *)label+4;  // After the initial "xn--".
+    const UChar *limit=label+labelLength;
+    do {
+        UChar c=*s;
+        if(c<=0x7f) {
+            if(c==0x2e) {
+                info.labelErrors|=UIDNA_ERROR_LABEL_HAS_DOT;
+                *s=0xfffd;
+                isASCII=onlyLDH=FALSE;
+            } else if(asciiData[c]<0) {
+                onlyLDH=FALSE;
+                if(disallowNonLDHDot) {
+                    *s=0xfffd;
+                    isASCII=FALSE;
+                }
+            }
+        } else {
+            isASCII=onlyLDH=FALSE;
+        }
+    } while(++s<limit);
+    if(onlyLDH) {
+        dest.insert(labelStart+labelLength, (UChar)0xfffd);
+        if(dest.isBogus()) {
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        ++labelLength;
+    } else {
+        if(toASCII && isASCII && labelLength>63) {
+            info.labelErrors|=UIDNA_ERROR_LABEL_TOO_LONG;
+        }
+    }
+    return labelLength;
+}
+
+const uint32_t L_MASK=U_MASK(U_LEFT_TO_RIGHT);
+const uint32_t R_AL_MASK=U_MASK(U_RIGHT_TO_LEFT)|U_MASK(U_RIGHT_TO_LEFT_ARABIC);
+const uint32_t L_R_AL_MASK=L_MASK|R_AL_MASK;
+
+const uint32_t R_AL_AN_MASK=R_AL_MASK|U_MASK(U_ARABIC_NUMBER);
+
+const uint32_t EN_AN_MASK=U_MASK(U_EUROPEAN_NUMBER)|U_MASK(U_ARABIC_NUMBER);
+const uint32_t R_AL_EN_AN_MASK=R_AL_MASK|EN_AN_MASK;
+const uint32_t L_EN_MASK=L_MASK|U_MASK(U_EUROPEAN_NUMBER);
+
+const uint32_t ES_CS_ET_ON_BN_NSM_MASK=
+    U_MASK(U_EUROPEAN_NUMBER_SEPARATOR)|
+    U_MASK(U_COMMON_NUMBER_SEPARATOR)|
+    U_MASK(U_EUROPEAN_NUMBER_TERMINATOR)|
+    U_MASK(U_OTHER_NEUTRAL)|
+    U_MASK(U_BOUNDARY_NEUTRAL)|
+    U_MASK(U_DIR_NON_SPACING_MARK);
+const uint32_t L_EN_ES_CS_ET_ON_BN_NSM_MASK=L_EN_MASK|ES_CS_ET_ON_BN_NSM_MASK;
+const uint32_t R_AL_AN_EN_ES_CS_ET_ON_BN_NSM_MASK=R_AL_MASK|EN_AN_MASK|ES_CS_ET_ON_BN_NSM_MASK;
+
+// We scan the whole label and check both for whether it contains RTL characters
+// and whether it passes the BiDi Rule.
+// In a BiDi domain name, all labels must pass the BiDi Rule, but we might find
+// that a domain name is a BiDi domain name (has an RTL label) only after
+// processing several earlier labels.
+void
+UTS46::checkLabelBiDi(const UChar *label, int32_t labelLength, IDNAInfo &info) const {
+    // IDNA2008 BiDi rule
+    // Get the directionality of the first character.
+    UChar32 c;
+    int32_t i=0;
+    U16_NEXT_UNSAFE(label, i, c);
+    uint32_t firstMask=U_MASK(u_charDirection(c));
+    // 1. The first character must be a character with BIDI property L, R
+    // or AL.  If it has the R or AL property, it is an RTL label; if it
+    // has the L property, it is an LTR label.
+    if((firstMask&~L_R_AL_MASK)!=0) {
+        info.isOkBiDi=FALSE;
+    }
+    // Get the directionality of the last non-NSM character.
+    uint32_t lastMask;
+    for(;;) {
+        if(i>=labelLength) {
+            lastMask=firstMask;
+            break;
+        }
+        U16_PREV_UNSAFE(label, labelLength, c);
+        UCharDirection dir=u_charDirection(c);
+        if(dir!=U_DIR_NON_SPACING_MARK) {
+            lastMask=U_MASK(dir);
+            break;
+        }
+    }
+    // 3. In an RTL label, the end of the label must be a character with
+    // BIDI property R, AL, EN or AN, followed by zero or more
+    // characters with BIDI property NSM.
+    // 6. In an LTR label, the end of the label must be a character with
+    // BIDI property L or EN, followed by zero or more characters with
+    // BIDI property NSM.
+    if( (firstMask&L_MASK)!=0 ?
+            (lastMask&~L_EN_MASK)!=0 :
+            (lastMask&~R_AL_EN_AN_MASK)!=0
+    ) {
+        info.isOkBiDi=FALSE;
+    }
+    // Get the directionalities of the intervening characters.
+    uint32_t mask=0;
+    while(i<labelLength) {
+        U16_NEXT_UNSAFE(label, i, c);
+        mask|=U_MASK(u_charDirection(c));
+    }
+    if(firstMask&L_MASK) {
+        // 5. In an LTR label, only characters with the BIDI properties L, EN,
+        // ES, CS, ET, ON, BN and NSM are allowed.
+        if((mask&~L_EN_ES_CS_ET_ON_BN_NSM_MASK)!=0) {
+            info.isOkBiDi=FALSE;
+        }
+    } else {
+        // 2. In an RTL label, only characters with the BIDI properties R, AL,
+        // AN, EN, ES, CS, ET, ON, BN and NSM are allowed.
+        if((mask&~R_AL_AN_EN_ES_CS_ET_ON_BN_NSM_MASK)!=0) {
+            info.isOkBiDi=FALSE;
+        }
+        // 4. In an RTL label, if an EN is present, no AN may be present, and
+        // vice versa.
+        if((mask&EN_AN_MASK)==EN_AN_MASK) {
+            info.isOkBiDi=FALSE;
+        }
+    }
+    // An RTL label is a label that contains at least one character of type
+    // R, AL or AN. [...]
+    // A "BIDI domain name" is a domain name that contains at least one RTL
+    // label. [...]
+    // The following rule, consisting of six conditions, applies to labels
+    // in BIDI domain names.
+    if(((firstMask|mask|lastMask)&R_AL_AN_MASK)!=0) {
+        info.isBiDi=TRUE;
+    }
+}
+
+// Special code for the ASCII prefix of a BiDi domain name.
+// The ASCII prefix is all-LTR.
+
+// IDNA2008 BiDi rule, parts relevant to ASCII labels:
+// 1. The first character must be a character with BIDI property L [...]
+// 5. In an LTR label, only characters with the BIDI properties L, EN,
+// ES, CS, ET, ON, BN and NSM are allowed.
+// 6. In an LTR label, the end of the label must be a character with
+// BIDI property L or EN [...]
+
+// UTF-16 version, called for mapped ASCII prefix.
+// Cannot contain uppercase A-Z.
+// s[length-1] must be the trailing dot.
+static UBool
+isASCIIOkBiDi(const UChar *s, int32_t length) {
+    int32_t labelStart=0;
+    for(int32_t i=0; i<length; ++i) {
+        UChar c=s[i];
+        if(c==0x2e) {  // dot
+            if(i>labelStart) {
+                c=s[i-1];
+                if(!(0x61<=c && c<=0x7a) && !(0x30<=c && c<=0x39)) {
+                    // Last character in the label is not an L or EN.
+                    return FALSE;
+                }
+            }
+            labelStart=i+1;
+        } else if(i==labelStart) {
+            if(!(0x61<=c && c<=0x7a)) {
+                // First character in the label is not an L.
+                return FALSE;
+            }
+        } else {
+            if(c<=0x20 && (c>=0x1c || (9<=c && c<=0xd))) {
+                // Intermediate character in the label is a B, S or WS.
+                return FALSE;
+            }
+        }
+    }
+    return TRUE;
+}
+
+// UTF-8 version, called for source ASCII prefix.
+// Can contain uppercase A-Z.
+// s[length-1] must be the trailing dot.
+static UBool
+isASCIIOkBiDi(const char *s, int32_t length) {
+    int32_t labelStart=0;
+    for(int32_t i=0; i<length; ++i) {
+        char c=s[i];
+        if(c==0x2e) {  // dot
+            if(i>labelStart) {
+                c=s[i-1];
+                if(!(0x61<=c && c<=0x7a) && !(0x41<=c && c<=0x5a) && !(0x30<=c && c<=0x39)) {
+                    // Last character in the label is not an L or EN.
+                    return FALSE;
+                }
+            }
+            labelStart=i+1;
+        } else if(i==labelStart) {
+            if(!(0x61<=c && c<=0x7a) && !(0x41<=c && c<=0x5a)) {
+                // First character in the label is not an L.
+                return FALSE;
+            }
+        } else {
+            if(c<=0x20 && (c>=0x1c || (9<=c && c<=0xd))) {
+                // Intermediate character in the label is a B, S or WS.
+                return FALSE;
+            }
+        }
+    }
+    return TRUE;
+}
+
+UBool
+UTS46::isLabelOkContextJ(const UChar *label, int32_t labelLength) const {
+    const UBiDiProps *bdp=ubidi_getSingleton();
+    // [IDNA2008-Tables]
+    // 200C..200D  ; CONTEXTJ    # ZERO WIDTH NON-JOINER..ZERO WIDTH JOINER
+    for(int32_t i=0; i<labelLength; ++i) {
+        if(label[i]==0x200c) {
+            // Appendix A.1. ZERO WIDTH NON-JOINER
+            // Rule Set:
+            //  False;
+            //  If Canonical_Combining_Class(Before(cp)) .eq.  Virama Then True;
+            //  If RegExpMatch((Joining_Type:{L,D})(Joining_Type:T)*\u200C
+            //     (Joining_Type:T)*(Joining_Type:{R,D})) Then True;
+            if(i==0) {
+                return FALSE;
+            }
+            UChar32 c;
+            int32_t j=i;
+            U16_PREV_UNSAFE(label, j, c);
+            if(uts46Norm2.getCombiningClass(c)==9) {
+                continue;
+            }
+            // check precontext (Joining_Type:{L,D})(Joining_Type:T)*
+            for(;;) {
+                UJoiningType type=ubidi_getJoiningType(bdp, c);
+                if(type==U_JT_TRANSPARENT) {
+                    if(j==0) {
+                        return FALSE;
+                    }
+                    U16_PREV_UNSAFE(label, j, c);
+                } else if(type==U_JT_LEFT_JOINING || type==U_JT_DUAL_JOINING) {
+                    break;  // precontext fulfilled
+                } else {
+                    return FALSE;
+                }
+            }
+            // check postcontext (Joining_Type:T)*(Joining_Type:{R,D})
+            for(j=i+1;;) {
+                if(j==labelLength) {
+                    return FALSE;
+                }
+                U16_NEXT_UNSAFE(label, j, c);
+                UJoiningType type=ubidi_getJoiningType(bdp, c);
+                if(type==U_JT_TRANSPARENT) {
+                    // just skip this character
+                } else if(type==U_JT_RIGHT_JOINING || type==U_JT_DUAL_JOINING) {
+                    break;  // postcontext fulfilled
+                } else {
+                    return FALSE;
+                }
+            }
+        } else if(label[i]==0x200d) {
+            // Appendix A.2. ZERO WIDTH JOINER (U+200D)
+            // Rule Set:
+            //  False;
+            //  If Canonical_Combining_Class(Before(cp)) .eq.  Virama Then True;
+            if(i==0) {
+                return FALSE;
+            }
+            UChar32 c;
+            int32_t j=i;
+            U16_PREV_UNSAFE(label, j, c);
+            if(uts46Norm2.getCombiningClass(c)!=9) {
+                return FALSE;
+            }
+        }
+    }
+    return TRUE;
+}
+
+void
+UTS46::checkLabelContextO(const UChar *label, int32_t labelLength, IDNAInfo &info) const {
+    int32_t labelEnd=labelLength-1;  // inclusive
+    int32_t arabicDigits=0;  // -1 for 066x, +1 for 06Fx
+    for(int32_t i=0; i<=labelEnd; ++i) {
+        UChar32 c=label[i];
+        if(c<0xb7) {
+            // ASCII fastpath
+        } else if(c<=0x6f9) {
+            if(c==0xb7) {
+                // Appendix A.3. MIDDLE DOT (U+00B7)
+                // Rule Set:
+                //  False;
+                //  If Before(cp) .eq.  U+006C And
+                //     After(cp) .eq.  U+006C Then True;
+                if(!(0<i && label[i-1]==0x6c &&
+                     i<labelEnd && label[i+1]==0x6c)) {
+                    info.labelErrors|=UIDNA_ERROR_CONTEXTO_PUNCTUATION;
+                }
+            } else if(c==0x375) {
+                // Appendix A.4. GREEK LOWER NUMERAL SIGN (KERAIA) (U+0375)
+                // Rule Set:
+                //  False;
+                //  If Script(After(cp)) .eq.  Greek Then True;
+                UScriptCode script=USCRIPT_INVALID_CODE;
+                if(i<labelEnd) {
+                    UErrorCode errorCode=U_ZERO_ERROR;
+                    int32_t j=i+1;
+                    U16_NEXT(label, j, labelLength, c);
+                    script=uscript_getScript(c, &errorCode);
+                }
+                if(script!=USCRIPT_GREEK) {
+                    info.labelErrors|=UIDNA_ERROR_CONTEXTO_PUNCTUATION;
+                }
+            } else if(c==0x5f3 || c==0x5f4) {
+                // Appendix A.5. HEBREW PUNCTUATION GERESH (U+05F3)
+                // Rule Set:
+                //  False;
+                //  If Script(Before(cp)) .eq.  Hebrew Then True;
+                //
+                // Appendix A.6. HEBREW PUNCTUATION GERSHAYIM (U+05F4)
+                // Rule Set:
+                //  False;
+                //  If Script(Before(cp)) .eq.  Hebrew Then True;
+                UScriptCode script=USCRIPT_INVALID_CODE;
+                if(0<i) {
+                    UErrorCode errorCode=U_ZERO_ERROR;
+                    int32_t j=i;
+                    U16_PREV(label, 0, j, c);
+                    script=uscript_getScript(c, &errorCode);
+                }
+                if(script!=USCRIPT_HEBREW) {
+                    info.labelErrors|=UIDNA_ERROR_CONTEXTO_PUNCTUATION;
+                }
+            } else if(0x660<=c /* && c<=0x6f9 */) {
+                // Appendix A.8. ARABIC-INDIC DIGITS (0660..0669)
+                // Rule Set:
+                //  True;
+                //  For All Characters:
+                //    If cp .in. 06F0..06F9 Then False;
+                //  End For;
+                //
+                // Appendix A.9. EXTENDED ARABIC-INDIC DIGITS (06F0..06F9)
+                // Rule Set:
+                //  True;
+                //  For All Characters:
+                //    If cp .in. 0660..0669 Then False;
+                //  End For;
+                if(c<=0x669) {
+                    if(arabicDigits>0) {
+                        info.labelErrors|=UIDNA_ERROR_CONTEXTO_DIGITS;
+                    }
+                    arabicDigits=-1;
+                } else if(0x6f0<=c) {
+                    if(arabicDigits<0) {
+                        info.labelErrors|=UIDNA_ERROR_CONTEXTO_DIGITS;
+                    }
+                    arabicDigits=1;
+                }
+            }
+        } else if(c==0x30fb) {
+            // Appendix A.7. KATAKANA MIDDLE DOT (U+30FB)
+            // Rule Set:
+            //  False;
+            //  For All Characters:
+            //    If Script(cp) .in. {Hiragana, Katakana, Han} Then True;
+            //  End For;
+            UErrorCode errorCode=U_ZERO_ERROR;
+            for(int j=0;;) {
+                if(j>labelEnd) {
+                    info.labelErrors|=UIDNA_ERROR_CONTEXTO_PUNCTUATION;
+                    break;
+                }
+                U16_NEXT(label, j, labelLength, c);
+                UScriptCode script=uscript_getScript(c, &errorCode);
+                if(script==USCRIPT_HIRAGANA || script==USCRIPT_KATAKANA || script==USCRIPT_HAN) {
+                    break;
+                }
+            }
+        }
+    }
+}
+
+U_NAMESPACE_END
+
+// C API ------------------------------------------------------------------- ***
+
+U_NAMESPACE_USE
+
+U_CAPI UIDNA * U_EXPORT2
+uidna_openUTS46(uint32_t options, UErrorCode *pErrorCode) {
+    return reinterpret_cast<UIDNA *>(IDNA::createUTS46Instance(options, *pErrorCode));
+}
+
+U_CAPI void U_EXPORT2
+uidna_close(UIDNA *idna) {
+    delete reinterpret_cast<IDNA *>(idna);
+}
+
+static UBool
+checkArgs(const void *label, int32_t length,
+          void *dest, int32_t capacity,
+          UIDNAInfo *pInfo, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return FALSE;
+    }
+    // sizeof(UIDNAInfo)=16 in the first API version.
+    if(pInfo==NULL || pInfo->size<16) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    if( (label==NULL ? length!=0 : length<-1) ||
+        (dest==NULL ? capacity!=0 : capacity<0) ||
+        (dest==label && label!=NULL)
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    // Set all *pInfo bytes to 0 except for the size field itself.
+    uprv_memset(&pInfo->size+1, 0, pInfo->size-sizeof(pInfo->size));
+    return TRUE;
+}
+
+static void
+idnaInfoToStruct(IDNAInfo &info, UIDNAInfo *pInfo) {
+    pInfo->isTransitionalDifferent=info.isTransitionalDifferent();
+    pInfo->errors=info.getErrors();
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_labelToASCII(const UIDNA *idna,
+                   const UChar *label, int32_t length,
+                   UChar *dest, int32_t capacity,
+                   UIDNAInfo *pInfo, UErrorCode *pErrorCode) {
+    if(!checkArgs(label, length, dest, capacity, pInfo, pErrorCode)) {
+        return 0;
+    }
+    UnicodeString src((UBool)(length<0), label, length);
+    UnicodeString destString(dest, 0, capacity);
+    IDNAInfo info;
+    reinterpret_cast<const IDNA *>(idna)->labelToASCII(src, destString, info, *pErrorCode);
+    idnaInfoToStruct(info, pInfo);
+    return destString.extract(dest, capacity, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_labelToUnicode(const UIDNA *idna,
+                     const UChar *label, int32_t length,
+                     UChar *dest, int32_t capacity,
+                     UIDNAInfo *pInfo, UErrorCode *pErrorCode) {
+    if(!checkArgs(label, length, dest, capacity, pInfo, pErrorCode)) {
+        return 0;
+    }
+    UnicodeString src((UBool)(length<0), label, length);
+    UnicodeString destString(dest, 0, capacity);
+    IDNAInfo info;
+    reinterpret_cast<const IDNA *>(idna)->labelToUnicode(src, destString, info, *pErrorCode);
+    idnaInfoToStruct(info, pInfo);
+    return destString.extract(dest, capacity, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_nameToASCII(const UIDNA *idna,
+                  const UChar *name, int32_t length,
+                  UChar *dest, int32_t capacity,
+                  UIDNAInfo *pInfo, UErrorCode *pErrorCode) {
+    if(!checkArgs(name, length, dest, capacity, pInfo, pErrorCode)) {
+        return 0;
+    }
+    UnicodeString src((UBool)(length<0), name, length);
+    UnicodeString destString(dest, 0, capacity);
+    IDNAInfo info;
+    reinterpret_cast<const IDNA *>(idna)->nameToASCII(src, destString, info, *pErrorCode);
+    idnaInfoToStruct(info, pInfo);
+    return destString.extract(dest, capacity, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_nameToUnicode(const UIDNA *idna,
+                    const UChar *name, int32_t length,
+                    UChar *dest, int32_t capacity,
+                    UIDNAInfo *pInfo, UErrorCode *pErrorCode) {
+    if(!checkArgs(name, length, dest, capacity, pInfo, pErrorCode)) {
+        return 0;
+    }
+    UnicodeString src((UBool)(length<0), name, length);
+    UnicodeString destString(dest, 0, capacity);
+    IDNAInfo info;
+    reinterpret_cast<const IDNA *>(idna)->nameToUnicode(src, destString, info, *pErrorCode);
+    idnaInfoToStruct(info, pInfo);
+    return destString.extract(dest, capacity, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_labelToASCII_UTF8(const UIDNA *idna,
+                        const char *label, int32_t length,
+                        char *dest, int32_t capacity,
+                        UIDNAInfo *pInfo, UErrorCode *pErrorCode) {
+    if(!checkArgs(label, length, dest, capacity, pInfo, pErrorCode)) {
+        return 0;
+    }
+    StringPiece src(label, length<0 ? uprv_strlen(label) : length);
+    CheckedArrayByteSink sink(dest, capacity);
+    IDNAInfo info;
+    reinterpret_cast<const IDNA *>(idna)->labelToASCII_UTF8(src, sink, info, *pErrorCode);
+    idnaInfoToStruct(info, pInfo);
+    return u_terminateChars(dest, capacity, sink.NumberOfBytesAppended(), pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_labelToUnicodeUTF8(const UIDNA *idna,
+                         const char *label, int32_t length,
+                         char *dest, int32_t capacity,
+                         UIDNAInfo *pInfo, UErrorCode *pErrorCode) {
+    if(!checkArgs(label, length, dest, capacity, pInfo, pErrorCode)) {
+        return 0;
+    }
+    StringPiece src(label, length<0 ? uprv_strlen(label) : length);
+    CheckedArrayByteSink sink(dest, capacity);
+    IDNAInfo info;
+    reinterpret_cast<const IDNA *>(idna)->labelToUnicodeUTF8(src, sink, info, *pErrorCode);
+    idnaInfoToStruct(info, pInfo);
+    return u_terminateChars(dest, capacity, sink.NumberOfBytesAppended(), pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_nameToASCII_UTF8(const UIDNA *idna,
+                       const char *name, int32_t length,
+                       char *dest, int32_t capacity,
+                       UIDNAInfo *pInfo, UErrorCode *pErrorCode) {
+    if(!checkArgs(name, length, dest, capacity, pInfo, pErrorCode)) {
+        return 0;
+    }
+    StringPiece src(name, length<0 ? uprv_strlen(name) : length);
+    CheckedArrayByteSink sink(dest, capacity);
+    IDNAInfo info;
+    reinterpret_cast<const IDNA *>(idna)->nameToASCII_UTF8(src, sink, info, *pErrorCode);
+    idnaInfoToStruct(info, pInfo);
+    return u_terminateChars(dest, capacity, sink.NumberOfBytesAppended(), pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+uidna_nameToUnicodeUTF8(const UIDNA *idna,
+                        const char *name, int32_t length,
+                        char *dest, int32_t capacity,
+                        UIDNAInfo *pInfo, UErrorCode *pErrorCode) {
+    if(!checkArgs(name, length, dest, capacity, pInfo, pErrorCode)) {
+        return 0;
+    }
+    StringPiece src(name, length<0 ? uprv_strlen(name) : length);
+    CheckedArrayByteSink sink(dest, capacity);
+    IDNAInfo info;
+    reinterpret_cast<const IDNA *>(idna)->nameToUnicodeUTF8(src, sink, info, *pErrorCode);
+    idnaInfoToStruct(info, pInfo);
+    return u_terminateChars(dest, capacity, sink.NumberOfBytesAppended(), pErrorCode);
+}
+
+#endif  // UCONFIG_NO_IDNA
diff --git a/deps/icu-small/source/common/utypeinfo.h b/deps/icu-small/source/common/utypeinfo.h
new file mode 100644
index 00000000000000..51c3a03bf7c332
--- /dev/null
+++ b/deps/icu-small/source/common/utypeinfo.h
@@ -0,0 +1,30 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2012-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*/
+
+#ifndef __UTYPEINFO_H__
+#define __UTYPEINFO_H__
+
+// Windows header <typeinfo> does not define 'exception' in 'std' namespace.
+// Therefore, a project using ICU cannot be compiled with _HAS_EXCEPTIONS
+// set to 0 on Windows with Visual Studio. To work around that, we have to
+// include <exception> explicitly and add using statement below.
+// Whenever 'typeid' is used, this header has to be included
+// instead of <typeinfo>.
+// Visual Studio 10 emits warning 4275 with this change. If you compile
+// with exception disabled, you have to suppress warning 4275.
+#if defined(_MSC_VER) && _HAS_EXCEPTIONS == 0
+#include <exception>
+using std::exception;
+#endif
+#if !defined(_MSC_VER)
+namespace std { class type_info; } // WORKAROUND: http://llvm.org/bugs/show_bug.cgi?id=13364
+#endif
+#include <typeinfo>  // for 'typeid' to work
+
+#endif
diff --git a/deps/icu-small/source/common/utypes.c b/deps/icu-small/source/common/utypes.c
new file mode 100644
index 00000000000000..6ff84607476400
--- /dev/null
+++ b/deps/icu-small/source/common/utypes.c
@@ -0,0 +1,222 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+*  FILE NAME : utypes.c (previously putil.c)
+*
+*   Date        Name        Description
+*   10/07/2004  grhoten     split from putil.c
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+/* u_errorName() ------------------------------------------------------------ */
+
+static const char * const
+_uErrorInfoName[U_ERROR_WARNING_LIMIT-U_ERROR_WARNING_START]={
+    "U_USING_FALLBACK_WARNING",
+    "U_USING_DEFAULT_WARNING",
+    "U_SAFECLONE_ALLOCATED_WARNING",
+    "U_STATE_OLD_WARNING",
+    "U_STRING_NOT_TERMINATED_WARNING",
+    "U_SORT_KEY_TOO_SHORT_WARNING",
+    "U_AMBIGUOUS_ALIAS_WARNING",
+    "U_DIFFERENT_UCA_VERSION",
+    "U_PLUGIN_CHANGED_LEVEL_WARNING",
+};
+
+static const char * const
+_uTransErrorName[U_PARSE_ERROR_LIMIT - U_PARSE_ERROR_START]={
+    "U_BAD_VARIABLE_DEFINITION",
+    "U_MALFORMED_RULE",
+    "U_MALFORMED_SET",
+    "U_MALFORMED_SYMBOL_REFERENCE",
+    "U_MALFORMED_UNICODE_ESCAPE",
+    "U_MALFORMED_VARIABLE_DEFINITION",
+    "U_MALFORMED_VARIABLE_REFERENCE",
+    "U_MISMATCHED_SEGMENT_DELIMITERS",
+    "U_MISPLACED_ANCHOR_START",
+    "U_MISPLACED_CURSOR_OFFSET",
+    "U_MISPLACED_QUANTIFIER",
+    "U_MISSING_OPERATOR",
+    "U_MISSING_SEGMENT_CLOSE",
+    "U_MULTIPLE_ANTE_CONTEXTS",
+    "U_MULTIPLE_CURSORS",
+    "U_MULTIPLE_POST_CONTEXTS",
+    "U_TRAILING_BACKSLASH",
+    "U_UNDEFINED_SEGMENT_REFERENCE",
+    "U_UNDEFINED_VARIABLE",
+    "U_UNQUOTED_SPECIAL",
+    "U_UNTERMINATED_QUOTE",
+    "U_RULE_MASK_ERROR",
+    "U_MISPLACED_COMPOUND_FILTER",
+    "U_MULTIPLE_COMPOUND_FILTERS",
+    "U_INVALID_RBT_SYNTAX",
+    "U_INVALID_PROPERTY_PATTERN",
+    "U_MALFORMED_PRAGMA",
+    "U_UNCLOSED_SEGMENT",
+    "U_ILLEGAL_CHAR_IN_SEGMENT",
+    "U_VARIABLE_RANGE_EXHAUSTED",
+    "U_VARIABLE_RANGE_OVERLAP",
+    "U_ILLEGAL_CHARACTER",
+    "U_INTERNAL_TRANSLITERATOR_ERROR",
+    "U_INVALID_ID",
+    "U_INVALID_FUNCTION"
+};
+
+static const char * const
+_uErrorName[U_STANDARD_ERROR_LIMIT]={
+    "U_ZERO_ERROR",
+
+    "U_ILLEGAL_ARGUMENT_ERROR",
+    "U_MISSING_RESOURCE_ERROR",
+    "U_INVALID_FORMAT_ERROR",
+    "U_FILE_ACCESS_ERROR",
+    "U_INTERNAL_PROGRAM_ERROR",
+    "U_MESSAGE_PARSE_ERROR",
+    "U_MEMORY_ALLOCATION_ERROR",
+    "U_INDEX_OUTOFBOUNDS_ERROR",
+    "U_PARSE_ERROR",
+    "U_INVALID_CHAR_FOUND",
+    "U_TRUNCATED_CHAR_FOUND",
+    "U_ILLEGAL_CHAR_FOUND",
+    "U_INVALID_TABLE_FORMAT",
+    "U_INVALID_TABLE_FILE",
+    "U_BUFFER_OVERFLOW_ERROR",
+    "U_UNSUPPORTED_ERROR",
+    "U_RESOURCE_TYPE_MISMATCH",
+    "U_ILLEGAL_ESCAPE_SEQUENCE",
+    "U_UNSUPPORTED_ESCAPE_SEQUENCE",
+    "U_NO_SPACE_AVAILABLE",
+    "U_CE_NOT_FOUND_ERROR",
+    "U_PRIMARY_TOO_LONG_ERROR",
+    "U_STATE_TOO_OLD_ERROR",
+    "U_TOO_MANY_ALIASES_ERROR",
+    "U_ENUM_OUT_OF_SYNC_ERROR",
+    "U_INVARIANT_CONVERSION_ERROR",
+    "U_INVALID_STATE_ERROR",
+    "U_COLLATOR_VERSION_MISMATCH",
+    "U_USELESS_COLLATOR_ERROR",
+    "U_NO_WRITE_PERMISSION"
+};
+static const char * const
+_uFmtErrorName[U_FMT_PARSE_ERROR_LIMIT - U_FMT_PARSE_ERROR_START] = {
+    "U_UNEXPECTED_TOKEN",
+    "U_MULTIPLE_DECIMAL_SEPARATORS",
+    "U_MULTIPLE_EXPONENTIAL_SYMBOLS",
+    "U_MALFORMED_EXPONENTIAL_PATTERN",
+    "U_MULTIPLE_PERCENT_SYMBOLS",
+    "U_MULTIPLE_PERMILL_SYMBOLS",
+    "U_MULTIPLE_PAD_SPECIFIERS",
+    "U_PATTERN_SYNTAX_ERROR",
+    "U_ILLEGAL_PAD_POSITION",
+    "U_UNMATCHED_BRACES",
+    "U_UNSUPPORTED_PROPERTY",
+    "U_UNSUPPORTED_ATTRIBUTE",
+    "U_ARGUMENT_TYPE_MISMATCH",
+    "U_DUPLICATE_KEYWORD",
+    "U_UNDEFINED_KEYWORD",
+    "U_DEFAULT_KEYWORD_MISSING",
+    "U_DECIMAL_NUMBER_SYNTAX_ERROR",
+    "U_FORMAT_INEXACT_ERROR"
+};
+
+static const char * const
+_uBrkErrorName[U_BRK_ERROR_LIMIT - U_BRK_ERROR_START] = {
+    "U_BRK_INTERNAL_ERROR",
+    "U_BRK_HEX_DIGITS_EXPECTED",
+    "U_BRK_SEMICOLON_EXPECTED",
+    "U_BRK_RULE_SYNTAX",
+    "U_BRK_UNCLOSED_SET",
+    "U_BRK_ASSIGN_ERROR",
+    "U_BRK_VARIABLE_REDFINITION",
+    "U_BRK_MISMATCHED_PAREN",
+    "U_BRK_NEW_LINE_IN_QUOTED_STRING",
+    "U_BRK_UNDEFINED_VARIABLE",
+    "U_BRK_INIT_ERROR",
+    "U_BRK_RULE_EMPTY_SET",
+    "U_BRK_UNRECOGNIZED_OPTION",
+    "U_BRK_MALFORMED_RULE_TAG"
+};
+
+static const char * const
+_uRegexErrorName[U_REGEX_ERROR_LIMIT - U_REGEX_ERROR_START] = {
+    "U_REGEX_INTERNAL_ERROR",
+    "U_REGEX_RULE_SYNTAX",
+    "U_REGEX_INVALID_STATE",
+    "U_REGEX_BAD_ESCAPE_SEQUENCE",
+    "U_REGEX_PROPERTY_SYNTAX",
+    "U_REGEX_UNIMPLEMENTED",
+    "U_REGEX_MISMATCHED_PAREN",
+    "U_REGEX_NUMBER_TOO_BIG",
+    "U_REGEX_BAD_INTERVAL",
+    "U_REGEX_MAX_LT_MIN",
+    "U_REGEX_INVALID_BACK_REF",
+    "U_REGEX_INVALID_FLAG",
+    "U_REGEX_LOOK_BEHIND_LIMIT",
+    "U_REGEX_SET_CONTAINS_STRING",
+    "U_REGEX_OCTAL_TOO_BIG",
+    "U_REGEX_MISSING_CLOSE_BRACKET",
+    "U_REGEX_INVALID_RANGE",
+    "U_REGEX_STACK_OVERFLOW",
+    "U_REGEX_TIME_OUT",
+    "U_REGEX_STOPPED_BY_CALLER",
+    "U_REGEX_PATTERN_TOO_BIG",
+    "U_REGEX_INVALID_CAPTURE_GROUP_NAME"
+};
+
+static const char * const
+_uIDNAErrorName[U_IDNA_ERROR_LIMIT - U_IDNA_ERROR_START] = {
+     "U_STRINGPREP_PROHIBITED_ERROR",
+     "U_STRINGPREP_UNASSIGNED_ERROR",
+     "U_STRINGPREP_CHECK_BIDI_ERROR",
+     "U_IDNA_STD3_ASCII_RULES_ERROR",
+     "U_IDNA_ACE_PREFIX_ERROR",
+     "U_IDNA_VERIFICATION_ERROR",
+     "U_IDNA_LABEL_TOO_LONG_ERROR",
+     "U_IDNA_ZERO_LENGTH_LABEL_ERROR",
+     "U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR"
+};
+
+static const char * const
+_uPluginErrorName[U_PLUGIN_ERROR_LIMIT - U_PLUGIN_ERROR_START] = {
+     "U_PLUGIN_TOO_HIGH",
+     "U_PLUGIN_DIDNT_SET_LEVEL",
+};
+
+U_CAPI const char * U_EXPORT2
+u_errorName(UErrorCode code) {
+    if(U_ZERO_ERROR <= code && code < U_STANDARD_ERROR_LIMIT) {
+        return _uErrorName[code];
+    } else if(U_ERROR_WARNING_START <= code && code < U_ERROR_WARNING_LIMIT) {
+        return _uErrorInfoName[code - U_ERROR_WARNING_START];
+    } else if(U_PARSE_ERROR_START <= code && code < U_PARSE_ERROR_LIMIT){
+        return _uTransErrorName[code - U_PARSE_ERROR_START];
+    } else if(U_FMT_PARSE_ERROR_START <= code && code < U_FMT_PARSE_ERROR_LIMIT){
+        return _uFmtErrorName[code - U_FMT_PARSE_ERROR_START];
+    } else if (U_BRK_ERROR_START <= code  && code < U_BRK_ERROR_LIMIT){
+        return _uBrkErrorName[code - U_BRK_ERROR_START];
+    } else if (U_REGEX_ERROR_START <= code && code < U_REGEX_ERROR_LIMIT) {
+        return _uRegexErrorName[code - U_REGEX_ERROR_START];
+    } else if(U_IDNA_ERROR_START <= code && code < U_IDNA_ERROR_LIMIT) {
+        return _uIDNAErrorName[code - U_IDNA_ERROR_START];
+    } else if(U_PLUGIN_ERROR_START <= code && code < U_PLUGIN_ERROR_LIMIT) {
+        return _uPluginErrorName[code - U_PLUGIN_ERROR_START];
+    } else {
+        return "[BOGUS UErrorCode]";
+    }
+}
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/common/uvector.cpp b/deps/icu-small/source/common/uvector.cpp
new file mode 100644
index 00000000000000..c0cb2d83661ec6
--- /dev/null
+++ b/deps/icu-small/source/common/uvector.cpp
@@ -0,0 +1,564 @@
+/*
+******************************************************************************
+* Copyright (C) 1999-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*   Date        Name        Description
+*   10/22/99    alan        Creation.
+**********************************************************************
+*/
+
+#include "uvector.h"
+#include "cmemory.h"
+#include "uarrsort.h"
+#include "uelement.h"
+
+U_NAMESPACE_BEGIN
+
+#define DEFAULT_CAPACITY 8
+
+/*
+ * Constants for hinting whether a key is an integer
+ * or a pointer.  If a hint bit is zero, then the associated
+ * token is assumed to be an integer. This is needed for iSeries
+ */
+#define HINT_KEY_POINTER   (1)
+#define HINT_KEY_INTEGER   (0)
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UVector)
+
+UVector::UVector(UErrorCode &status) :
+    count(0),
+    capacity(0),
+    elements(0),
+    deleter(0),
+    comparer(0)
+{
+    _init(DEFAULT_CAPACITY, status);
+}
+
+UVector::UVector(int32_t initialCapacity, UErrorCode &status) :
+    count(0),
+    capacity(0),
+    elements(0),
+    deleter(0),
+    comparer(0)
+{
+    _init(initialCapacity, status);
+}
+
+UVector::UVector(UObjectDeleter *d, UElementsAreEqual *c, UErrorCode &status) :
+    count(0),
+    capacity(0),
+    elements(0),
+    deleter(d),
+    comparer(c)
+{
+    _init(DEFAULT_CAPACITY, status);
+}
+
+UVector::UVector(UObjectDeleter *d, UElementsAreEqual *c, int32_t initialCapacity, UErrorCode &status) :
+    count(0),
+    capacity(0),
+    elements(0),
+    deleter(d),
+    comparer(c)
+{
+    _init(initialCapacity, status);
+}
+
+void UVector::_init(int32_t initialCapacity, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    // Fix bogus initialCapacity values; avoid malloc(0) and integer overflow
+    if ((initialCapacity < 1) || (initialCapacity > (int32_t)(INT32_MAX / sizeof(UElement)))) {
+        initialCapacity = DEFAULT_CAPACITY;
+    }
+    elements = (UElement *)uprv_malloc(sizeof(UElement)*initialCapacity);
+    if (elements == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        capacity = initialCapacity;
+    }
+}
+
+UVector::~UVector() {
+    removeAllElements();
+    uprv_free(elements);
+    elements = 0;
+}
+
+/**
+ * Assign this object to another (make this a copy of 'other').
+ * Use the 'assign' function to assign each element.
+ */
+void UVector::assign(const UVector& other, UElementAssigner *assign, UErrorCode &ec) {
+    if (ensureCapacity(other.count, ec)) {
+        setSize(other.count, ec);
+        if (U_SUCCESS(ec)) {
+            for (int32_t i=0; i<other.count; ++i) {
+                if (elements[i].pointer != 0 && deleter != 0) {
+                    (*deleter)(elements[i].pointer);
+                }
+                (*assign)(&elements[i], &other.elements[i]);
+            }
+        }
+    }
+}
+
+// This only does something sensible if this object has a non-null comparer
+UBool UVector::operator==(const UVector& other) {
+    int32_t i;
+    if (count != other.count) return FALSE;
+    if (comparer != NULL) {
+        // Compare using this object's comparer
+        for (i=0; i<count; ++i) {
+            if (!(*comparer)(elements[i], other.elements[i])) {
+                return FALSE;
+            }
+        }
+    }
+    return TRUE;
+}
+
+void UVector::addElement(void* obj, UErrorCode &status) {
+    if (ensureCapacity(count + 1, status)) {
+        elements[count++].pointer = obj;
+    }
+}
+
+void UVector::addElement(int32_t elem, UErrorCode &status) {
+    if (ensureCapacity(count + 1, status)) {
+        elements[count].pointer = NULL;     // Pointers may be bigger than ints.
+        elements[count].integer = elem;
+        count++;
+    }
+}
+
+void UVector::setElementAt(void* obj, int32_t index) {
+    if (0 <= index && index < count) {
+        if (elements[index].pointer != 0 && deleter != 0) {
+            (*deleter)(elements[index].pointer);
+        }
+        elements[index].pointer = obj;
+    }
+    /* else index out of range */
+}
+
+void UVector::setElementAt(int32_t elem, int32_t index) {
+    if (0 <= index && index < count) {
+        if (elements[index].pointer != 0 && deleter != 0) {
+            // TODO:  this should be an error.  mixing up ints and pointers.
+            (*deleter)(elements[index].pointer);
+        }
+        elements[index].pointer = NULL;
+        elements[index].integer = elem;
+    }
+    /* else index out of range */
+}
+
+void UVector::insertElementAt(void* obj, int32_t index, UErrorCode &status) {
+    // must have 0 <= index <= count
+    if (0 <= index && index <= count && ensureCapacity(count + 1, status)) {
+        for (int32_t i=count; i>index; --i) {
+            elements[i] = elements[i-1];
+        }
+        elements[index].pointer = obj;
+        ++count;
+    }
+    /* else index out of range */
+}
+
+void UVector::insertElementAt(int32_t elem, int32_t index, UErrorCode &status) {
+    // must have 0 <= index <= count
+    if (0 <= index && index <= count && ensureCapacity(count + 1, status)) {
+        for (int32_t i=count; i>index; --i) {
+            elements[i] = elements[i-1];
+        }
+        elements[index].pointer = NULL;
+        elements[index].integer = elem;
+        ++count;
+    }
+    /* else index out of range */
+}
+
+void* UVector::elementAt(int32_t index) const {
+    return (0 <= index && index < count) ? elements[index].pointer : 0;
+}
+
+int32_t UVector::elementAti(int32_t index) const {
+    return (0 <= index && index < count) ? elements[index].integer : 0;
+}
+
+UBool UVector::containsAll(const UVector& other) const {
+    for (int32_t i=0; i<other.size(); ++i) {
+        if (indexOf(other.elements[i]) < 0) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UBool UVector::containsNone(const UVector& other) const {
+    for (int32_t i=0; i<other.size(); ++i) {
+        if (indexOf(other.elements[i]) >= 0) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UBool UVector::removeAll(const UVector& other) {
+    UBool changed = FALSE;
+    for (int32_t i=0; i<other.size(); ++i) {
+        int32_t j = indexOf(other.elements[i]);
+        if (j >= 0) {
+            removeElementAt(j);
+            changed = TRUE;
+        }
+    }
+    return changed;
+}
+
+UBool UVector::retainAll(const UVector& other) {
+    UBool changed = FALSE;
+    for (int32_t j=size()-1; j>=0; --j) {
+        int32_t i = other.indexOf(elements[j]);
+        if (i < 0) {
+            removeElementAt(j);
+            changed = TRUE;
+        }
+    }
+    return changed;
+}
+
+void UVector::removeElementAt(int32_t index) {
+    void* e = orphanElementAt(index);
+    if (e != 0 && deleter != 0) {
+        (*deleter)(e);
+    }
+}
+
+UBool UVector::removeElement(void* obj) {
+    int32_t i = indexOf(obj);
+    if (i >= 0) {
+        removeElementAt(i);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void UVector::removeAllElements(void) {
+    if (deleter != 0) {
+        for (int32_t i=0; i<count; ++i) {
+            if (elements[i].pointer != 0) {
+                (*deleter)(elements[i].pointer);
+            }
+        }
+    }
+    count = 0;
+}
+
+UBool   UVector::equals(const UVector &other) const {
+    int      i;
+
+    if (this->count != other.count) {
+        return FALSE;
+    }
+    if (comparer == 0) {
+        for (i=0; i<count; i++) {
+            if (elements[i].pointer != other.elements[i].pointer) {
+                return FALSE;
+            }
+        }
+    } else {
+        UElement key;
+        for (i=0; i<count; i++) {
+            key.pointer = &other.elements[i];
+            if (!(*comparer)(key, elements[i])) {
+                return FALSE;
+            }
+        }
+    }
+    return TRUE;
+}
+
+
+
+int32_t UVector::indexOf(void* obj, int32_t startIndex) const {
+    UElement key;
+    key.pointer = obj;
+    return indexOf(key, startIndex, HINT_KEY_POINTER);
+}
+
+int32_t UVector::indexOf(int32_t obj, int32_t startIndex) const {
+    UElement key;
+    key.integer = obj;
+    return indexOf(key, startIndex, HINT_KEY_INTEGER);
+}
+
+// This only works if this object has a non-null comparer
+int32_t UVector::indexOf(UElement key, int32_t startIndex, int8_t hint) const {
+    int32_t i;
+    if (comparer != 0) {
+        for (i=startIndex; i<count; ++i) {
+            if ((*comparer)(key, elements[i])) {
+                return i;
+            }
+        }
+    } else {
+        for (i=startIndex; i<count; ++i) {
+            /* Pointers are not always the same size as ints so to perform
+             * a valid comparision we need to know whether we are being
+             * provided an int or a pointer. */
+            if (hint & HINT_KEY_POINTER) {
+                if (key.pointer == elements[i].pointer) {
+                    return i;
+                }
+            } else {
+                if (key.integer == elements[i].integer) {
+                    return i;
+                }
+            }
+        }
+    }
+    return -1;
+}
+
+UBool UVector::ensureCapacity(int32_t minimumCapacity, UErrorCode &status) {
+	if (minimumCapacity < 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+	}
+    if (capacity < minimumCapacity) {
+        if (capacity > (INT32_MAX - 1) / 2) {        	// integer overflow check
+		status = U_ILLEGAL_ARGUMENT_ERROR;
+		return FALSE;
+        }
+        int32_t newCap = capacity * 2;
+        if (newCap < minimumCapacity) {
+            newCap = minimumCapacity;
+        }
+        if (newCap > (int32_t)(INT32_MAX / sizeof(UElement))) {	// integer overflow check
+		// We keep the original memory contents on bad minimumCapacity.
+		status = U_ILLEGAL_ARGUMENT_ERROR;
+		return FALSE;
+        }
+        UElement* newElems = (UElement *)uprv_realloc(elements, sizeof(UElement)*newCap);
+        if (newElems == NULL) {
+            // We keep the original contents on the memory failure on realloc or bad minimumCapacity.
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return FALSE;
+        }
+        elements = newElems;
+        capacity = newCap;
+    }
+    return TRUE;
+}
+
+/**
+ * Change the size of this vector as follows: If newSize is smaller,
+ * then truncate the array, possibly deleting held elements for i >=
+ * newSize.  If newSize is larger, grow the array, filling in new
+ * slots with NULL.
+ */
+void UVector::setSize(int32_t newSize, UErrorCode &status) {
+    int32_t i;
+    if (newSize < 0) {
+        return;
+    }
+    if (newSize > count) {
+        if (!ensureCapacity(newSize, status)) {
+            return;
+        }
+        UElement empty;
+        empty.pointer = NULL;
+        empty.integer = 0;
+        for (i=count; i<newSize; ++i) {
+            elements[i] = empty;
+        }
+    } else {
+        /* Most efficient to count down */
+        for (i=count-1; i>=newSize; --i) {
+            removeElementAt(i);
+        }
+    }
+    count = newSize;
+}
+
+/**
+ * Fill in the given array with all elements of this vector.
+ */
+void** UVector::toArray(void** result) const {
+    void** a = result;
+    for (int i=0; i<count; ++i) {
+        *a++ = elements[i].pointer;
+    }
+    return result;
+}
+
+UObjectDeleter *UVector::setDeleter(UObjectDeleter *d) {
+    UObjectDeleter *old = deleter;
+    deleter = d;
+    return old;
+}
+
+UElementsAreEqual *UVector::setComparer(UElementsAreEqual *d) {
+    UElementsAreEqual *old = comparer;
+    comparer = d;
+    return old;
+}
+
+/**
+ * Removes the element at the given index from this vector and
+ * transfer ownership of it to the caller.  After this call, the
+ * caller owns the result and must delete it and the vector entry
+ * at 'index' is removed, shifting all subsequent entries back by
+ * one index and shortening the size of the vector by one.  If the
+ * index is out of range or if there is no item at the given index
+ * then 0 is returned and the vector is unchanged.
+ */
+void* UVector::orphanElementAt(int32_t index) {
+    void* e = 0;
+    if (0 <= index && index < count) {
+        e = elements[index].pointer;
+        for (int32_t i=index; i<count-1; ++i) {
+            elements[i] = elements[i+1];
+        }
+        --count;
+    }
+    /* else index out of range */
+    return e;
+}
+
+/**
+ * Insert the given object into this vector at its sorted position
+ * as defined by 'compare'.  The current elements are assumed to
+ * be sorted already.
+ */
+void UVector::sortedInsert(void* obj, UElementComparator *compare, UErrorCode& ec) {
+    UElement e;
+    e.pointer = obj;
+    sortedInsert(e, compare, ec);
+}
+
+/**
+ * Insert the given integer into this vector at its sorted position
+ * as defined by 'compare'.  The current elements are assumed to
+ * be sorted already.
+ */
+void UVector::sortedInsert(int32_t obj, UElementComparator *compare, UErrorCode& ec) {
+    UElement e;
+    e.integer = obj;
+    sortedInsert(e, compare, ec);
+}
+
+// ASSUME elements[] IS CURRENTLY SORTED
+void UVector::sortedInsert(UElement e, UElementComparator *compare, UErrorCode& ec) {
+    // Perform a binary search for the location to insert tok at.  Tok
+    // will be inserted between two elements a and b such that a <=
+    // tok && tok < b, where there is a 'virtual' elements[-1] always
+    // less than tok and a 'virtual' elements[count] always greater
+    // than tok.
+    int32_t min = 0, max = count;
+    while (min != max) {
+        int32_t probe = (min + max) / 2;
+        int8_t c = (*compare)(elements[probe], e);
+        if (c > 0) {
+            max = probe;
+        } else {
+            // assert(c <= 0);
+            min = probe + 1;
+        }
+    }
+    if (ensureCapacity(count + 1, ec)) {
+        for (int32_t i=count; i>min; --i) {
+            elements[i] = elements[i-1];
+        }
+        elements[min] = e;
+        ++count;
+    }
+}
+
+/**
+  *  Array sort comparator function.
+  *  Used from UVector::sort()
+  *  Conforms to function signature required for uprv_sortArray().
+  *  This function is essentially just a wrapper, to make a
+  *  UVector style comparator function usable with uprv_sortArray().
+  *
+  *  The context pointer to this function is a pointer back
+  *  (with some extra indirection) to the user supplied comparator.
+  *
+  */
+static int32_t U_CALLCONV
+sortComparator(const void *context, const void *left, const void *right) {
+    UElementComparator *compare = *static_cast<UElementComparator * const *>(context);
+    UElement e1 = *static_cast<const UElement *>(left);
+    UElement e2 = *static_cast<const UElement *>(right);
+    int32_t result = (*compare)(e1, e2);
+    return result;
+}
+
+
+/**
+  *  Array sort comparison function for use from UVector::sorti()
+  *  Compares int32_t vector elements.
+  */
+static int32_t U_CALLCONV
+sortiComparator(const void * /*context */, const void *left, const void *right) {
+    const UElement *e1 = static_cast<const UElement *>(left);
+    const UElement *e2 = static_cast<const UElement *>(right);
+    int32_t result = e1->integer < e2->integer? -1 :
+                     e1->integer == e2->integer? 0 : 1;
+    return result;
+}
+
+/**
+  * Sort the vector, assuming it constains ints.
+  *     (A more general sort would take a comparison function, but it's
+  *     not clear whether UVector's UElementComparator or
+  *     UComparator from uprv_sortAray would be more appropriate.)
+  */
+void UVector::sorti(UErrorCode &ec) {
+    if (U_SUCCESS(ec)) {
+        uprv_sortArray(elements, count, sizeof(UElement),
+                       sortiComparator, NULL,  FALSE, &ec);
+    }
+}
+
+
+/**
+ *  Sort with a user supplied comparator.
+ *
+ *    The comparator function handling is confusing because the function type
+ *    for UVector  (as defined for sortedInsert()) is different from the signature
+ *    required by uprv_sortArray().  This is handled by passing the
+ *    the UVector sort function pointer via the context pointer to a
+ *    sortArray() comparator function, which can then call back to
+ *    the original user functtion.
+ *
+ *    An additional twist is that it's not safe to pass a pointer-to-function
+ *    as  a (void *) data pointer, so instead we pass a (data) pointer to a
+ *    pointer-to-function variable.
+ */
+void UVector::sort(UElementComparator *compare, UErrorCode &ec) {
+    if (U_SUCCESS(ec)) {
+        uprv_sortArray(elements, count, sizeof(UElement),
+                       sortComparator, &compare, FALSE, &ec);
+    }
+}
+
+
+/**
+ *  Stable sort with a user supplied comparator of type UComparator.
+ */
+void UVector::sortWithUComparator(UComparator *compare, const void *context, UErrorCode &ec) {
+    if (U_SUCCESS(ec)) {
+        uprv_sortArray(elements, count, sizeof(UElement),
+                       compare, context, TRUE, &ec);
+    }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/uvector.h b/deps/icu-small/source/common/uvector.h
new file mode 100644
index 00000000000000..c209a30a76d251
--- /dev/null
+++ b/deps/icu-small/source/common/uvector.h
@@ -0,0 +1,413 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   10/22/99    alan        Creation.  This is an internal header.
+*                           It should not be exported.
+**********************************************************************
+*/
+
+#ifndef UVECTOR_H
+#define UVECTOR_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "cmemory.h"
+#include "uarrsort.h"
+#include "uelement.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <p>Ultralightweight C++ implementation of a <tt>void*</tt> vector
+ * that is (mostly) compatible with java.util.Vector.
+ *
+ * <p>This is a very simple implementation, written to satisfy an
+ * immediate porting need.  As such, it is not completely fleshed out,
+ * and it aims for simplicity and conformity.  Nonetheless, it serves
+ * its purpose (porting code from java that uses java.util.Vector)
+ * well, and it could be easily made into a more robust vector class.
+ *
+ * <p><b>Design notes</b>
+ *
+ * <p>There is index bounds checking, but little is done about it.  If
+ * indices are out of bounds, either nothing happens, or zero is
+ * returned.  We <em>do</em> avoid indexing off into the weeds.
+ *
+ * <p>There is detection of out of memory, but the handling is very
+ * coarse-grained -- similar to UnicodeString's protocol, but even
+ * coarser.  The class contains <em>one static flag</em> that is set
+ * when any call to <tt>new</tt> returns zero.  This allows the caller
+ * to use several vectors and make just one check at the end to see if
+ * a memory failure occurred.  This is more efficient than making a
+ * check after each call on each vector when doing many operations on
+ * multiple vectors.  The single static flag works best when memory
+ * failures are infrequent, and when recovery options are limited or
+ * nonexistent.
+ *
+ * <p>Since we don't have garbage collection, UVector was given the
+ * option to <em>own</em>its contents.  To employ this, set a deleter
+ * function.  The deleter is called on a void* pointer when that
+ * pointer is released by the vector, either when the vector itself is
+ * destructed, or when a call to setElementAt() overwrites an element,
+ * or when a call to remove() or one of its variants explicitly
+ * removes an element.  If no deleter is set, or the deleter is set to
+ * zero, then it is assumed that the caller will delete elements as
+ * needed.
+ *
+ * <p>In order to implement methods such as contains() and indexOf(),
+ * UVector needs a way to compare objects for equality.  To do so, it
+ * uses a comparison function, or "comparer."  If the comparer is not
+ * set, or is set to zero, then all such methods will act as if the
+ * vector contains no element.  That is, indexOf() will always return
+ * -1, contains() will always return FALSE, etc.
+ *
+ * <p><b>To do</b>
+ *
+ * <p>Improve the handling of index out of bounds errors.
+ *
+ * @author Alan Liu
+ */
+class U_COMMON_API UVector : public UObject {
+    // NOTE: UVector uses the UHashKey (union of void* and int32_t) as
+    // its basic storage type.  It uses UElementsAreEqual as its
+    // comparison function.  It uses UObjectDeleter as its deleter
+    // function.  These are named for hashtables, but used here as-is
+    // rather than duplicating the type.  This allows sharing of
+    // support functions.
+
+private:
+    int32_t count;
+
+    int32_t capacity;
+
+    UElement* elements;
+
+    UObjectDeleter *deleter;
+
+    UElementsAreEqual *comparer;
+
+public:
+    UVector(UErrorCode &status);
+
+    UVector(int32_t initialCapacity, UErrorCode &status);
+
+    UVector(UObjectDeleter *d, UElementsAreEqual *c, UErrorCode &status);
+
+    UVector(UObjectDeleter *d, UElementsAreEqual *c, int32_t initialCapacity, UErrorCode &status);
+
+    virtual ~UVector();
+
+    /**
+     * Assign this object to another (make this a copy of 'other').
+     * Use the 'assign' function to assign each element.
+     */
+    void assign(const UVector& other, UElementAssigner *assign, UErrorCode &ec);
+
+    /**
+     * Compare this vector with another.  They will be considered
+     * equal if they are of the same size and all elements are equal,
+     * as compared using this object's comparer.
+     */
+    UBool operator==(const UVector& other);
+
+    /**
+     * Equivalent to !operator==()
+     */
+    inline UBool operator!=(const UVector& other);
+
+    //------------------------------------------------------------
+    // java.util.Vector API
+    //------------------------------------------------------------
+
+    void addElement(void* obj, UErrorCode &status);
+
+    void addElement(int32_t elem, UErrorCode &status);
+
+    void setElementAt(void* obj, int32_t index);
+
+    void setElementAt(int32_t elem, int32_t index);
+
+    void insertElementAt(void* obj, int32_t index, UErrorCode &status);
+
+    void insertElementAt(int32_t elem, int32_t index, UErrorCode &status);
+
+    void* elementAt(int32_t index) const;
+
+    int32_t elementAti(int32_t index) const;
+
+    UBool equals(const UVector &other) const;
+
+    void* firstElement(void) const;
+
+    void* lastElement(void) const;
+
+    int32_t lastElementi(void) const;
+
+    int32_t indexOf(void* obj, int32_t startIndex = 0) const;
+
+    int32_t indexOf(int32_t obj, int32_t startIndex = 0) const;
+
+    UBool contains(void* obj) const;
+
+    UBool contains(int32_t obj) const;
+
+    UBool containsAll(const UVector& other) const;
+
+    UBool removeAll(const UVector& other);
+
+    UBool retainAll(const UVector& other);
+
+    void removeElementAt(int32_t index);
+
+    UBool removeElement(void* obj);
+
+    void removeAllElements();
+
+    int32_t size(void) const;
+
+    UBool isEmpty(void) const;
+
+    UBool ensureCapacity(int32_t minimumCapacity, UErrorCode &status);
+
+    /**
+     * Change the size of this vector as follows: If newSize is
+     * smaller, then truncate the array, possibly deleting held
+     * elements for i >= newSize.  If newSize is larger, grow the
+     * array, filling in new slots with NULL.
+     */
+    void setSize(int32_t newSize, UErrorCode &status);
+
+    /**
+     * Fill in the given array with all elements of this vector.
+     */
+    void** toArray(void** result) const;
+
+    //------------------------------------------------------------
+    // New API
+    //------------------------------------------------------------
+
+    UObjectDeleter *setDeleter(UObjectDeleter *d);
+
+    UElementsAreEqual *setComparer(UElementsAreEqual *c);
+
+    void* operator[](int32_t index) const;
+
+    /**
+     * Removes the element at the given index from this vector and
+     * transfer ownership of it to the caller.  After this call, the
+     * caller owns the result and must delete it and the vector entry
+     * at 'index' is removed, shifting all subsequent entries back by
+     * one index and shortening the size of the vector by one.  If the
+     * index is out of range or if there is no item at the given index
+     * then 0 is returned and the vector is unchanged.
+     */
+    void* orphanElementAt(int32_t index);
+
+    /**
+     * Returns true if this vector contains none of the elements
+     * of the given vector.
+     * @param other vector to be checked for containment
+     * @return true if the test condition is met
+     */
+    UBool containsNone(const UVector& other) const;
+
+    /**
+     * Insert the given object into this vector at its sorted position
+     * as defined by 'compare'.  The current elements are assumed to
+     * be sorted already.
+     */
+    void sortedInsert(void* obj, UElementComparator *compare, UErrorCode& ec);
+
+    /**
+     * Insert the given integer into this vector at its sorted position
+     * as defined by 'compare'.  The current elements are assumed to
+     * be sorted already.
+     */
+    void sortedInsert(int32_t obj, UElementComparator *compare, UErrorCode& ec);
+
+    /**
+     * Sort the contents of the vector, assuming that the contents of the
+     * vector are of type int32_t.
+     */
+    void sorti(UErrorCode &ec);
+
+    /**
+      * Sort the contents of this vector, using a caller-supplied function
+      * to do the comparisons.  (It's confusing that
+      *  UVector's UElementComparator function is different from the
+      *  UComparator function type defined in uarrsort.h)
+      */
+    void sort(UElementComparator *compare, UErrorCode &ec);
+
+    /**
+     * Stable sort the contents of this vector using a caller-supplied function
+     * of type UComparator to do the comparison.  Provides more flexibility
+     * than UVector::sort() because an additional user parameter can be passed to
+     * the comparison function.
+     */
+    void sortWithUComparator(UComparator *compare, const void *context, UErrorCode &ec);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+private:
+    void _init(int32_t initialCapacity, UErrorCode &status);
+
+    int32_t indexOf(UElement key, int32_t startIndex = 0, int8_t hint = 0) const;
+
+    void sortedInsert(UElement e, UElementComparator *compare, UErrorCode& ec);
+
+    // Disallow
+    UVector(const UVector&);
+
+    // Disallow
+    UVector& operator=(const UVector&);
+
+};
+
+
+/**
+ * <p>Ultralightweight C++ implementation of a <tt>void*</tt> stack
+ * that is (mostly) compatible with java.util.Stack.  As in java, this
+ * is merely a paper thin layer around UVector.  See the UVector
+ * documentation for further information.
+ *
+ * <p><b>Design notes</b>
+ *
+ * <p>The element at index <tt>n-1</tt> is (of course) the top of the
+ * stack.
+ *
+ * <p>The poorly named <tt>empty()</tt> method doesn't empty the
+ * stack; it determines if the stack is empty.
+ *
+ * @author Alan Liu
+ */
+class U_COMMON_API UStack : public UVector {
+public:
+    UStack(UErrorCode &status);
+
+    UStack(int32_t initialCapacity, UErrorCode &status);
+
+    UStack(UObjectDeleter *d, UElementsAreEqual *c, UErrorCode &status);
+
+    UStack(UObjectDeleter *d, UElementsAreEqual *c, int32_t initialCapacity, UErrorCode &status);
+
+    virtual ~UStack();
+
+    // It's okay not to have a virtual destructor (in UVector)
+    // because UStack has no special cleanup to do.
+
+    UBool empty(void) const;
+
+    void* peek(void) const;
+
+    int32_t peeki(void) const;
+
+    void* pop(void);
+
+    int32_t popi(void);
+
+    void* push(void* obj, UErrorCode &status);
+
+    int32_t push(int32_t i, UErrorCode &status);
+
+    /*
+    If the object o occurs as an item in this stack,
+    this method returns the 1-based distance from the top of the stack.
+    */
+    int32_t search(void* obj) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+private:
+    // Disallow
+    UStack(const UStack&);
+
+    // Disallow
+    UStack& operator=(const UStack&);
+};
+
+
+// UVector inlines
+
+inline int32_t UVector::size(void) const {
+    return count;
+}
+
+inline UBool UVector::isEmpty(void) const {
+    return count == 0;
+}
+
+inline UBool UVector::contains(void* obj) const {
+    return indexOf(obj) >= 0;
+}
+
+inline UBool UVector::contains(int32_t obj) const {
+    return indexOf(obj) >= 0;
+}
+
+inline void* UVector::firstElement(void) const {
+    return elementAt(0);
+}
+
+inline void* UVector::lastElement(void) const {
+    return elementAt(count-1);
+}
+
+inline int32_t UVector::lastElementi(void) const {
+    return elementAti(count-1);
+}
+
+inline void* UVector::operator[](int32_t index) const {
+    return elementAt(index);
+}
+
+inline UBool UVector::operator!=(const UVector& other) {
+    return !operator==(other);
+}
+
+// UStack inlines
+
+inline UBool UStack::empty(void) const {
+    return isEmpty();
+}
+
+inline void* UStack::peek(void) const {
+    return lastElement();
+}
+
+inline int32_t UStack::peeki(void) const {
+    return lastElementi();
+}
+
+inline void* UStack::push(void* obj, UErrorCode &status) {
+    addElement(obj, status);
+    return obj;
+}
+
+inline int32_t UStack::push(int32_t i, UErrorCode &status) {
+    addElement(i, status);
+    return i;
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/uvectr32.cpp b/deps/icu-small/source/common/uvectr32.cpp
new file mode 100644
index 00000000000000..09342f2f82d557
--- /dev/null
+++ b/deps/icu-small/source/common/uvectr32.cpp
@@ -0,0 +1,332 @@
+/*
+******************************************************************************
+* Copyright (C) 1999-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*   Date        Name        Description
+*   10/22/99    alan        Creation.
+**********************************************************************
+*/
+
+#include "uvectr32.h"
+#include "cmemory.h"
+#include "putilimp.h"
+
+U_NAMESPACE_BEGIN
+
+#define DEFAULT_CAPACITY 8
+
+/*
+ * Constants for hinting whether a key is an integer
+ * or a pointer.  If a hint bit is zero, then the associated
+ * token is assumed to be an integer. This is needed for iSeries
+ */
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UVector32)
+
+UVector32::UVector32(UErrorCode &status) :
+    count(0),
+    capacity(0),
+    maxCapacity(0),
+    elements(NULL)
+{
+    _init(DEFAULT_CAPACITY, status);
+}
+
+UVector32::UVector32(int32_t initialCapacity, UErrorCode &status) :
+    count(0),
+    capacity(0),
+    maxCapacity(0),
+    elements(0)
+{
+    _init(initialCapacity, status);
+}
+
+
+
+void UVector32::_init(int32_t initialCapacity, UErrorCode &status) {
+    // Fix bogus initialCapacity values; avoid malloc(0)
+    if (initialCapacity < 1) {
+        initialCapacity = DEFAULT_CAPACITY;
+    }
+    if (maxCapacity>0 && maxCapacity<initialCapacity) {
+        initialCapacity = maxCapacity;
+    }
+    if (initialCapacity > (int32_t)(INT32_MAX / sizeof(int32_t))) {
+        initialCapacity = uprv_min(DEFAULT_CAPACITY, maxCapacity);
+    }
+    elements = (int32_t *)uprv_malloc(sizeof(int32_t)*initialCapacity);
+    if (elements == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        capacity = initialCapacity;
+    }
+}
+
+UVector32::~UVector32() {
+    uprv_free(elements);
+    elements = 0;
+}
+
+/**
+ * Assign this object to another (make this a copy of 'other').
+ */
+void UVector32::assign(const UVector32& other, UErrorCode &ec) {
+    if (ensureCapacity(other.count, ec)) {
+        setSize(other.count);
+        for (int32_t i=0; i<other.count; ++i) {
+            elements[i] = other.elements[i];
+        }
+    }
+}
+
+
+UBool UVector32::operator==(const UVector32& other) {
+    int32_t i;
+    if (count != other.count) return FALSE;
+    for (i=0; i<count; ++i) {
+        if (elements[i] != other.elements[i]) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+
+void UVector32::setElementAt(int32_t elem, int32_t index) {
+    if (0 <= index && index < count) {
+        elements[index] = elem;
+    }
+    /* else index out of range */
+}
+
+void UVector32::insertElementAt(int32_t elem, int32_t index, UErrorCode &status) {
+    // must have 0 <= index <= count
+    if (0 <= index && index <= count && ensureCapacity(count + 1, status)) {
+        for (int32_t i=count; i>index; --i) {
+            elements[i] = elements[i-1];
+        }
+        elements[index] = elem;
+        ++count;
+    }
+    /* else index out of range */
+}
+
+UBool UVector32::containsAll(const UVector32& other) const {
+    for (int32_t i=0; i<other.size(); ++i) {
+        if (indexOf(other.elements[i]) < 0) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UBool UVector32::containsNone(const UVector32& other) const {
+    for (int32_t i=0; i<other.size(); ++i) {
+        if (indexOf(other.elements[i]) >= 0) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UBool UVector32::removeAll(const UVector32& other) {
+    UBool changed = FALSE;
+    for (int32_t i=0; i<other.size(); ++i) {
+        int32_t j = indexOf(other.elements[i]);
+        if (j >= 0) {
+            removeElementAt(j);
+            changed = TRUE;
+        }
+    }
+    return changed;
+}
+
+UBool UVector32::retainAll(const UVector32& other) {
+    UBool changed = FALSE;
+    for (int32_t j=size()-1; j>=0; --j) {
+        int32_t i = other.indexOf(elements[j]);
+        if (i < 0) {
+            removeElementAt(j);
+            changed = TRUE;
+        }
+    }
+    return changed;
+}
+
+void UVector32::removeElementAt(int32_t index) {
+    if (index >= 0) {
+        for (int32_t i=index; i<count-1; ++i) {
+            elements[i] = elements[i+1];
+        }
+        --count;
+    }
+}
+
+void UVector32::removeAllElements(void) {
+    count = 0;
+}
+
+UBool   UVector32::equals(const UVector32 &other) const {
+    int      i;
+
+    if (this->count != other.count) {
+        return FALSE;
+    }
+    for (i=0; i<count; i++) {
+        if (elements[i] != other.elements[i]) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+
+
+
+int32_t UVector32::indexOf(int32_t key, int32_t startIndex) const {
+    int32_t i;
+    for (i=startIndex; i<count; ++i) {
+        if (key == elements[i]) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+
+UBool UVector32::expandCapacity(int32_t minimumCapacity, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (minimumCapacity < 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    if (capacity >= minimumCapacity) {
+        return TRUE;
+    }
+    if (maxCapacity>0 && minimumCapacity>maxCapacity) {
+        status = U_BUFFER_OVERFLOW_ERROR;
+        return FALSE;
+    }
+    if (capacity > (INT32_MAX - 1) / 2) {  // integer overflow check
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    int32_t newCap = capacity * 2;
+    if (newCap < minimumCapacity) {
+        newCap = minimumCapacity;
+    }
+    if (maxCapacity > 0 && newCap > maxCapacity) {
+        newCap = maxCapacity;
+    }
+    if (newCap > (int32_t)(INT32_MAX / sizeof(int32_t))) {  // integer overflow check
+        // We keep the original memory contents on bad minimumCapacity/maxCapacity.
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    int32_t* newElems = (int32_t *)uprv_realloc(elements, sizeof(int32_t)*newCap);
+    if (newElems == NULL) {
+        // We keep the original contents on the memory failure on realloc.
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    elements = newElems;
+    capacity = newCap;
+    return TRUE;
+}
+
+void UVector32::setMaxCapacity(int32_t limit) {
+    U_ASSERT(limit >= 0);
+    if (limit < 0) {
+        limit = 0;
+    }
+    if (limit > (int32_t)(INT32_MAX / sizeof(int32_t))) {  // integer overflow check for realloc
+        //  Something is very wrong, don't realloc, leave capacity and maxCapacity unchanged
+        return;
+    }
+    maxCapacity = limit;
+    if (capacity <= maxCapacity || maxCapacity == 0) {
+        // Current capacity is within the new limit.
+        return;
+    }
+
+    // New maximum capacity is smaller than the current size.
+    // Realloc the storage to the new, smaller size.
+    int32_t* newElems = (int32_t *)uprv_realloc(elements, sizeof(int32_t)*maxCapacity);
+    if (newElems == NULL) {
+        // Realloc to smaller failed.
+        //   Just keep what we had.  No need to call it a failure.
+        return;
+    }
+    elements = newElems;
+    capacity = maxCapacity;
+    if (count > capacity) {
+        count = capacity;
+    }
+}
+
+/**
+ * Change the size of this vector as follows: If newSize is smaller,
+ * then truncate the array, possibly deleting held elements for i >=
+ * newSize.  If newSize is larger, grow the array, filling in new
+ * slots with NULL.
+ */
+void UVector32::setSize(int32_t newSize) {
+    int32_t i;
+    if (newSize < 0) {
+        return;
+    }
+    if (newSize > count) {
+        UErrorCode ec = U_ZERO_ERROR;
+        if (!ensureCapacity(newSize, ec)) {
+            return;
+        }
+        for (i=count; i<newSize; ++i) {
+            elements[i] = 0;
+        }
+    }
+    count = newSize;
+}
+
+
+
+
+/**
+ * Insert the given integer into this vector at its sorted position
+ * as defined by 'compare'.  The current elements are assumed to
+ * be sorted already.
+ */
+void UVector32::sortedInsert(int32_t tok, UErrorCode& ec) {
+    // Perform a binary search for the location to insert tok at.  Tok
+    // will be inserted between two elements a and b such that a <=
+    // tok && tok < b, where there is a 'virtual' elements[-1] always
+    // less than tok and a 'virtual' elements[count] always greater
+    // than tok.
+    int32_t min = 0, max = count;
+    while (min != max) {
+        int32_t probe = (min + max) / 2;
+        //int8_t c = (*compare)(elements[probe], tok);
+        //if (c > 0) {
+        if (elements[probe] > tok) {
+            max = probe;
+        } else {
+            // assert(c <= 0);
+            min = probe + 1;
+        }
+    }
+    if (ensureCapacity(count + 1, ec)) {
+        for (int32_t i=count; i>min; --i) {
+            elements[i] = elements[i-1];
+        }
+        elements[min] = tok;
+        ++count;
+    }
+}
+
+
+
+
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/uvectr32.h b/deps/icu-small/source/common/uvectr32.h
new file mode 100644
index 00000000000000..451b741f598d65
--- /dev/null
+++ b/deps/icu-small/source/common/uvectr32.h
@@ -0,0 +1,304 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+//
+//  UVector32 is a class implementing a vector of 32 bit integers.
+//            It is similar to UVector, but holds int32_t values rather than pointers.
+//            Most of the code is unchanged from UVector.
+//
+
+#ifndef UVECTOR32_H
+#define UVECTOR32_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "uhash.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+
+
+/**
+ * <p>Ultralightweight C++ implementation of a <tt>void*</tt> vector
+ * that is (mostly) compatible with java.util.Vector.
+ *
+ * <p>This is a very simple implementation, written to satisfy an
+ * immediate porting need.  As such, it is not completely fleshed out,
+ * and it aims for simplicity and conformity.  Nonetheless, it serves
+ * its purpose (porting code from java that uses java.util.Vector)
+ * well, and it could be easily made into a more robust vector class.
+ *
+ * <p><b>Design notes</b>
+ *
+ * <p>There is index bounds checking, but little is done about it.  If
+ * indices are out of bounds, either nothing happens, or zero is
+ * returned.  We <em>do</em> avoid indexing off into the weeds.
+ *
+ * <p>There is detection of out of memory, but the handling is very
+ * coarse-grained -- similar to UnicodeString's protocol, but even
+ * coarser.  The class contains <em>one static flag</em> that is set
+ * when any call to <tt>new</tt> returns zero.  This allows the caller
+ * to use several vectors and make just one check at the end to see if
+ * a memory failure occurred.  This is more efficient than making a
+ * check after each call on each vector when doing many operations on
+ * multiple vectors.  The single static flag works best when memory
+ * failures are infrequent, and when recovery options are limited or
+ * nonexistent.
+ *
+ * <p><b>To do</b>
+ *
+ * <p>Improve the handling of index out of bounds errors.
+ *
+ * @author Alan Liu
+ */
+class U_COMMON_API UVector32 : public UObject {
+private:
+    int32_t   count;
+
+    int32_t   capacity;
+
+    int32_t   maxCapacity;   // Limit beyond which capacity is not permitted to grow.
+
+    int32_t*  elements;
+
+public:
+    UVector32(UErrorCode &status);
+
+    UVector32(int32_t initialCapacity, UErrorCode &status);
+
+    virtual ~UVector32();
+
+    /**
+     * Assign this object to another (make this a copy of 'other').
+     * Use the 'assign' function to assign each element.
+     */
+    void assign(const UVector32& other, UErrorCode &ec);
+
+    /**
+     * Compare this vector with another.  They will be considered
+     * equal if they are of the same size and all elements are equal,
+     * as compared using this object's comparer.
+     */
+    UBool operator==(const UVector32& other);
+
+    /**
+     * Equivalent to !operator==()
+     */
+    inline UBool operator!=(const UVector32& other);
+
+    //------------------------------------------------------------
+    // java.util.Vector API
+    //------------------------------------------------------------
+
+    void addElement(int32_t elem, UErrorCode &status);
+
+    void setElementAt(int32_t elem, int32_t index);
+
+    void insertElementAt(int32_t elem, int32_t index, UErrorCode &status);
+
+    int32_t elementAti(int32_t index) const;
+
+    UBool equals(const UVector32 &other) const;
+
+    int32_t lastElementi(void) const;
+
+    int32_t indexOf(int32_t elem, int32_t startIndex = 0) const;
+
+    UBool contains(int32_t elem) const;
+
+    UBool containsAll(const UVector32& other) const;
+
+    UBool removeAll(const UVector32& other);
+
+    UBool retainAll(const UVector32& other);
+
+    void removeElementAt(int32_t index);
+
+    void removeAllElements();
+
+    int32_t size(void) const;
+
+    UBool isEmpty(void) const;
+
+    // Inline.  Use this one for speedy size check.
+    inline UBool ensureCapacity(int32_t minimumCapacity, UErrorCode &status);
+
+    // Out-of-line, handles actual growth.  Called by ensureCapacity() when necessary.
+    UBool expandCapacity(int32_t minimumCapacity, UErrorCode &status);
+
+    /**
+     * Change the size of this vector as follows: If newSize is
+     * smaller, then truncate the array, possibly deleting held
+     * elements for i >= newSize.  If newSize is larger, grow the
+     * array, filling in new slows with zero.
+     */
+    void setSize(int32_t newSize);
+
+    //------------------------------------------------------------
+    // New API
+    //------------------------------------------------------------
+
+    /**
+     * Returns true if this vector contains none of the elements
+     * of the given vector.
+     * @param other vector to be checked for containment
+     * @return true if the test condition is met
+     */
+    UBool containsNone(const UVector32& other) const;
+
+
+    /**
+     * Insert the given integer into this vector at its sorted position.
+     * The current elements are assumed to be sorted already.
+     */
+    void sortedInsert(int32_t elem, UErrorCode& ec);
+
+    /**
+     * Returns a pointer to the internal array holding the vector.
+     */
+    int32_t *getBuffer() const;
+
+    /**
+     * Set the maximum allowed buffer capacity for this vector/stack.
+     * Default with no limit set is unlimited, go until malloc() fails.
+     * A Limit of zero means unlimited capacity.
+     * Units are vector elements (32 bits each), not bytes.
+     */
+    void setMaxCapacity(int32_t limit);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+private:
+    void _init(int32_t initialCapacity, UErrorCode &status);
+
+    // Disallow
+    UVector32(const UVector32&);
+
+    // Disallow
+    UVector32& operator=(const UVector32&);
+
+
+    //  API Functions for Stack operations.
+    //  In the original UVector, these were in a separate derived class, UStack.
+    //  Here in UVector32, they are all together.
+public:
+    UBool empty(void) const;   // TODO:  redundant, same as empty().  Remove it?
+
+    int32_t peeki(void) const;
+
+    int32_t popi(void);
+
+    int32_t push(int32_t i, UErrorCode &status);
+
+    int32_t *reserveBlock(int32_t size, UErrorCode &status);
+    int32_t *popFrame(int32_t size);
+};
+
+
+// UVector32 inlines
+
+inline UBool UVector32::ensureCapacity(int32_t minimumCapacity, UErrorCode &status) {
+    if ((minimumCapacity >= 0) && (capacity >= minimumCapacity)) {
+        return TRUE;
+    } else {
+        return expandCapacity(minimumCapacity, status);
+    }
+}
+
+inline int32_t UVector32::elementAti(int32_t index) const {
+    return (index >= 0 && count > 0 && count - index > 0) ? elements[index] : 0;
+}
+
+
+inline void UVector32::addElement(int32_t elem, UErrorCode &status) {
+    if (ensureCapacity(count + 1, status)) {
+        elements[count] = elem;
+        count++;
+    }
+}
+
+inline int32_t *UVector32::reserveBlock(int32_t size, UErrorCode &status) {
+    if (ensureCapacity(count+size, status) == FALSE) {
+        return NULL;
+    }
+    int32_t  *rp = elements+count;
+    count += size;
+    return rp;
+}
+
+inline int32_t *UVector32::popFrame(int32_t size) {
+    U_ASSERT(count >= size);
+    count -= size;
+    if (count < 0) {
+        count = 0;
+    }
+    return elements+count-size;
+}
+
+
+
+inline int32_t UVector32::size(void) const {
+    return count;
+}
+
+inline UBool UVector32::isEmpty(void) const {
+    return count == 0;
+}
+
+inline UBool UVector32::contains(int32_t obj) const {
+    return indexOf(obj) >= 0;
+}
+
+inline int32_t UVector32::lastElementi(void) const {
+    return elementAti(count-1);
+}
+
+inline UBool UVector32::operator!=(const UVector32& other) {
+    return !operator==(other);
+}
+
+inline int32_t *UVector32::getBuffer() const {
+    return elements;
+}
+
+
+// UStack inlines
+
+inline UBool UVector32::empty(void) const {
+    return isEmpty();
+}
+
+inline int32_t UVector32::peeki(void) const {
+    return lastElementi();
+}
+
+inline int32_t UVector32::push(int32_t i, UErrorCode &status) {
+    addElement(i, status);
+    return i;
+}
+
+inline int32_t UVector32::popi(void) {
+    int32_t result = 0;
+    if (count > 0) {
+        count--;
+        result = elements[count];
+    }
+    return result;
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/uvectr64.cpp b/deps/icu-small/source/common/uvectr64.cpp
new file mode 100644
index 00000000000000..afbe14f8da6049
--- /dev/null
+++ b/deps/icu-small/source/common/uvectr64.cpp
@@ -0,0 +1,211 @@
+/*
+******************************************************************************
+* Copyright (C) 1999-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*/
+
+#include "uvectr64.h"
+#include "cmemory.h"
+#include "putilimp.h"
+
+U_NAMESPACE_BEGIN
+
+#define DEFAULT_CAPACITY 8
+
+/*
+ * Constants for hinting whether a key is an integer
+ * or a pointer.  If a hint bit is zero, then the associated
+ * token is assumed to be an integer. This is needed for iSeries
+ */
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UVector64)
+
+UVector64::UVector64(UErrorCode &status) :
+    count(0),
+    capacity(0),
+    maxCapacity(0),
+    elements(NULL)
+{
+    _init(DEFAULT_CAPACITY, status);
+}
+
+UVector64::UVector64(int32_t initialCapacity, UErrorCode &status) :
+    count(0),
+    capacity(0),
+    maxCapacity(0),
+    elements(0)
+{
+    _init(initialCapacity, status);
+}
+
+
+
+void UVector64::_init(int32_t initialCapacity, UErrorCode &status) {
+    // Fix bogus initialCapacity values; avoid malloc(0)
+    if (initialCapacity < 1) {
+        initialCapacity = DEFAULT_CAPACITY;
+    }
+    if (maxCapacity>0 && maxCapacity<initialCapacity) {
+        initialCapacity = maxCapacity;
+    }
+    if (initialCapacity > (int32_t)(INT32_MAX / sizeof(int64_t))) {
+        initialCapacity = uprv_min(DEFAULT_CAPACITY, maxCapacity);
+    }
+    elements = (int64_t *)uprv_malloc(sizeof(int64_t)*initialCapacity);
+    if (elements == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        capacity = initialCapacity;
+    }
+}
+
+UVector64::~UVector64() {
+    uprv_free(elements);
+    elements = 0;
+}
+
+/**
+ * Assign this object to another (make this a copy of 'other').
+ */
+void UVector64::assign(const UVector64& other, UErrorCode &ec) {
+    if (ensureCapacity(other.count, ec)) {
+        setSize(other.count);
+        for (int32_t i=0; i<other.count; ++i) {
+            elements[i] = other.elements[i];
+        }
+    }
+}
+
+
+UBool UVector64::operator==(const UVector64& other) {
+    int32_t i;
+    if (count != other.count) return FALSE;
+    for (i=0; i<count; ++i) {
+        if (elements[i] != other.elements[i]) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+
+void UVector64::setElementAt(int64_t elem, int32_t index) {
+    if (0 <= index && index < count) {
+        elements[index] = elem;
+    }
+    /* else index out of range */
+}
+
+void UVector64::insertElementAt(int64_t elem, int32_t index, UErrorCode &status) {
+    // must have 0 <= index <= count
+    if (0 <= index && index <= count && ensureCapacity(count + 1, status)) {
+        for (int32_t i=count; i>index; --i) {
+            elements[i] = elements[i-1];
+        }
+        elements[index] = elem;
+        ++count;
+    }
+    /* else index out of range */
+}
+
+void UVector64::removeAllElements(void) {
+    count = 0;
+}
+
+UBool UVector64::expandCapacity(int32_t minimumCapacity, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (minimumCapacity < 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    if (capacity >= minimumCapacity) {
+        return TRUE;
+    }
+    if (maxCapacity>0 && minimumCapacity>maxCapacity) {
+        status = U_BUFFER_OVERFLOW_ERROR;
+        return FALSE;
+    }
+    if (capacity > (INT32_MAX - 1) / 2) {  // integer overflow check
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    int32_t newCap = capacity * 2;
+    if (newCap < minimumCapacity) {
+        newCap = minimumCapacity;
+    }
+    if (maxCapacity > 0 && newCap > maxCapacity) {
+        newCap = maxCapacity;
+    }
+    if (newCap > (int32_t)(INT32_MAX / sizeof(int64_t))) {  // integer overflow check
+        // We keep the original memory contents on bad minimumCapacity/maxCapacity.
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    int64_t* newElems = (int64_t *)uprv_realloc(elements, sizeof(int64_t)*newCap);
+    if (newElems == NULL) {
+        // We keep the original contents on the memory failure on realloc.
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    elements = newElems;
+    capacity = newCap;
+    return TRUE;
+}
+
+void UVector64::setMaxCapacity(int32_t limit) {
+    U_ASSERT(limit >= 0);
+    if (limit < 0) {
+        limit = 0;
+    }
+    if (limit > (int32_t)(INT32_MAX / sizeof(int64_t))) {  // integer overflow check for realloc
+        //  Something is very wrong, don't realloc, leave capacity and maxCapacity unchanged
+        return;
+    }
+    maxCapacity = limit;
+    if (capacity <= maxCapacity || maxCapacity == 0) {
+        // Current capacity is within the new limit.
+        return;
+    }
+
+    // New maximum capacity is smaller than the current size.
+    // Realloc the storage to the new, smaller size.
+    int64_t* newElems = (int64_t *)uprv_realloc(elements, sizeof(int64_t)*maxCapacity);
+    if (newElems == NULL) {
+        // Realloc to smaller failed.
+        //   Just keep what we had.  No need to call it a failure.
+        return;
+    }
+    elements = newElems;
+    capacity = maxCapacity;
+    if (count > capacity) {
+        count = capacity;
+    }
+}
+
+/**
+ * Change the size of this vector as follows: If newSize is smaller,
+ * then truncate the array, possibly deleting held elements for i >=
+ * newSize.  If newSize is larger, grow the array, filling in new
+ * slots with NULL.
+ */
+void UVector64::setSize(int32_t newSize) {
+    int32_t i;
+    if (newSize < 0) {
+        return;
+    }
+    if (newSize > count) {
+        UErrorCode ec = U_ZERO_ERROR;
+        if (!ensureCapacity(newSize, ec)) {
+            return;
+        }
+        for (i=count; i<newSize; ++i) {
+            elements[i] = 0;
+        }
+    }
+    count = newSize;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/common/uvectr64.h b/deps/icu-small/source/common/uvectr64.h
new file mode 100644
index 00000000000000..13d3c2e5c76e61
--- /dev/null
+++ b/deps/icu-small/source/common/uvectr64.h
@@ -0,0 +1,277 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+//
+//  UVector64 is a class implementing a vector of 64 bit integers.
+//            It is similar to UVector32, but holds int64_t values rather than int32_t.
+//            Most of the code is unchanged from UVector.
+//
+
+#ifndef UVECTOR64_H
+#define UVECTOR64_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "uhash.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+
+
+/**
+ * <p>Ultralightweight C++ implementation of an <tt>int64_t</tt> vector
+ * that has a subset of methods from UVector32
+ *
+ * <p>This is a very simple implementation, written to satisfy an
+ * immediate porting need.  As such, it is not completely fleshed out,
+ * and it aims for simplicity and conformity.  Nonetheless, it serves
+ * its purpose (porting code from java that uses java.util.Vector)
+ * well, and it could be easily made into a more robust vector class.
+ *
+ * <p><b>Design notes</b>
+ *
+ * <p>There is index bounds checking, but little is done about it.  If
+ * indices are out of bounds, either nothing happens, or zero is
+ * returned.  We <em>do</em> avoid indexing off into the weeds.
+ *
+ * <p>There is detection of out of memory, but the handling is very
+ * coarse-grained -- similar to UnicodeString's protocol, but even
+ * coarser.  The class contains <em>one static flag</em> that is set
+ * when any call to <tt>new</tt> returns zero.  This allows the caller
+ * to use several vectors and make just one check at the end to see if
+ * a memory failure occurred.  This is more efficient than making a
+ * check after each call on each vector when doing many operations on
+ * multiple vectors.  The single static flag works best when memory
+ * failures are infrequent, and when recovery options are limited or
+ * nonexistent.
+ *
+ * <p><b>To do</b>
+ *
+ * <p>Improve the handling of index out of bounds errors.
+ *
+ */
+class U_COMMON_API UVector64 : public UObject {
+private:
+    int32_t   count;
+
+    int32_t   capacity;
+
+    int32_t   maxCapacity;   // Limit beyond which capacity is not permitted to grow.
+
+    int64_t*  elements;
+
+public:
+    UVector64(UErrorCode &status);
+
+    UVector64(int32_t initialCapacity, UErrorCode &status);
+
+    virtual ~UVector64();
+
+    /**
+     * Assign this object to another (make this a copy of 'other').
+     * Use the 'assign' function to assign each element.
+     */
+    void assign(const UVector64& other, UErrorCode &ec);
+
+    /**
+     * Compare this vector with another.  They will be considered
+     * equal if they are of the same size and all elements are equal,
+     * as compared using this object's comparer.
+     */
+    UBool operator==(const UVector64& other);
+
+    /**
+     * Equivalent to !operator==()
+     */
+    inline UBool operator!=(const UVector64& other);
+
+    //------------------------------------------------------------
+    // subset of java.util.Vector API
+    //------------------------------------------------------------
+
+    void addElement(int64_t elem, UErrorCode &status);
+
+    void setElementAt(int64_t elem, int32_t index);
+
+    void insertElementAt(int64_t elem, int32_t index, UErrorCode &status);
+
+    int64_t elementAti(int32_t index) const;
+
+    //UBool equals(const UVector64 &other) const;
+
+    int64_t lastElementi(void) const;
+
+    //int32_t indexOf(int64_t elem, int32_t startIndex = 0) const;
+
+    //UBool contains(int64_t elem) const;
+
+    //UBool containsAll(const UVector64& other) const;
+
+    //UBool removeAll(const UVector64& other);
+
+    //UBool retainAll(const UVector64& other);
+
+    //void removeElementAt(int32_t index);
+
+    void removeAllElements();
+
+    int32_t size(void) const;
+
+    inline UBool isEmpty(void) const { return count == 0; }
+
+    // Inline.  Use this one for speedy size check.
+    inline UBool ensureCapacity(int32_t minimumCapacity, UErrorCode &status);
+
+    // Out-of-line, handles actual growth.  Called by ensureCapacity() when necessary.
+    UBool expandCapacity(int32_t minimumCapacity, UErrorCode &status);
+
+    /**
+     * Change the size of this vector as follows: If newSize is
+     * smaller, then truncate the array, possibly deleting held
+     * elements for i >= newSize.  If newSize is larger, grow the
+     * array, filling in new slows with zero.
+     */
+    void setSize(int32_t newSize);
+
+    //------------------------------------------------------------
+    // New API
+    //------------------------------------------------------------
+
+    //UBool containsNone(const UVector64& other) const;
+
+
+    //void sortedInsert(int64_t elem, UErrorCode& ec);
+
+    /**
+     * Returns a pointer to the internal array holding the vector.
+     */
+    int64_t *getBuffer() const;
+
+    /**
+     * Set the maximum allowed buffer capacity for this vector/stack.
+     * Default with no limit set is unlimited, go until malloc() fails.
+     * A Limit of zero means unlimited capacity.
+     * Units are vector elements (64 bits each), not bytes.
+     */
+    void setMaxCapacity(int32_t limit);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+private:
+    void _init(int32_t initialCapacity, UErrorCode &status);
+
+    // Disallow
+    UVector64(const UVector64&);
+
+    // Disallow
+    UVector64& operator=(const UVector64&);
+
+
+    //  API Functions for Stack operations.
+    //  In the original UVector, these were in a separate derived class, UStack.
+    //  Here in UVector64, they are all together.
+public:
+    //UBool empty(void) const;   // TODO:  redundant, same as empty().  Remove it?
+
+    //int64_t peeki(void) const;
+
+    int64_t popi(void);
+
+    int64_t push(int64_t i, UErrorCode &status);
+
+    int64_t *reserveBlock(int32_t size, UErrorCode &status);
+    int64_t *popFrame(int32_t size);
+};
+
+
+// UVector64 inlines
+
+inline UBool UVector64::ensureCapacity(int32_t minimumCapacity, UErrorCode &status) {
+    if ((minimumCapacity >= 0) && (capacity >= minimumCapacity)) {
+        return TRUE;
+    } else {
+        return expandCapacity(minimumCapacity, status);
+    }
+}
+
+inline int64_t UVector64::elementAti(int32_t index) const {
+    return (0 <= index && index < count) ? elements[index] : 0;
+}
+
+
+inline void UVector64::addElement(int64_t elem, UErrorCode &status) {
+    if (ensureCapacity(count + 1, status)) {
+        elements[count] = elem;
+        count++;
+    }
+}
+
+inline int64_t *UVector64::reserveBlock(int32_t size, UErrorCode &status) {
+    if (ensureCapacity(count+size, status) == FALSE) {
+        return NULL;
+    }
+    int64_t  *rp = elements+count;
+    count += size;
+    return rp;
+}
+
+inline int64_t *UVector64::popFrame(int32_t size) {
+    U_ASSERT(count >= size);
+    count -= size;
+    if (count < 0) {
+        count = 0;
+    }
+    return elements+count-size;
+}
+
+
+
+inline int32_t UVector64::size(void) const {
+    return count;
+}
+
+inline int64_t UVector64::lastElementi(void) const {
+    return elementAti(count-1);
+}
+
+inline UBool UVector64::operator!=(const UVector64& other) {
+    return !operator==(other);
+}
+
+inline int64_t *UVector64::getBuffer() const {
+    return elements;
+}
+
+
+// UStack inlines
+
+inline int64_t UVector64::push(int64_t i, UErrorCode &status) {
+    addElement(i, status);
+    return i;
+}
+
+inline int64_t UVector64::popi(void) {
+    int64_t result = 0;
+    if (count > 0) {
+        count--;
+        result = elements[count];
+    }
+    return result;
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/common/wintz.c b/deps/icu-small/source/common/wintz.c
new file mode 100644
index 00000000000000..166da0b484ac65
--- /dev/null
+++ b/deps/icu-small/source/common/wintz.c
@@ -0,0 +1,439 @@
+/*
+********************************************************************************
+*   Copyright (C) 2005-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File WINTZ.CPP
+*
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_HAS_WIN32_API
+
+#include "wintz.h"
+#include "cmemory.h"
+#include "cstring.h"
+
+#include "unicode/ures.h"
+#include "unicode/ustring.h"
+
+#   define WIN32_LEAN_AND_MEAN
+#   define VC_EXTRALEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+#include <windows.h>
+
+#define MAX_LENGTH_ID 40
+
+/* The layout of the Tzi value in the registry */
+typedef struct
+{
+    int32_t bias;
+    int32_t standardBias;
+    int32_t daylightBias;
+    SYSTEMTIME standardDate;
+    SYSTEMTIME daylightDate;
+} TZI;
+
+/**
+ * Various registry keys and key fragments.
+ */
+static const char CURRENT_ZONE_REGKEY[] = "SYSTEM\\CurrentControlSet\\Control\\TimeZoneInformation\\";
+/* static const char STANDARD_NAME_REGKEY[] = "StandardName"; Currently unused constant */
+static const char STANDARD_TIME_REGKEY[] = " Standard Time";
+static const char TZI_REGKEY[] = "TZI";
+static const char STD_REGKEY[] = "Std";
+
+/**
+ * HKLM subkeys used to probe for the flavor of Windows.  Note that we
+ * specifically check for the "GMT" zone subkey; this is present on
+ * NT, but on XP has become "GMT Standard Time".  We need to
+ * discriminate between these cases.
+ */
+static const char* const WIN_TYPE_PROBE_REGKEY[] = {
+    /* WIN_9X_ME_TYPE */
+    "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Time Zones",
+
+    /* WIN_NT_TYPE */
+    "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Time Zones\\GMT"
+
+    /* otherwise: WIN_2K_XP_TYPE */
+};
+
+/**
+ * The time zone root subkeys (under HKLM) for different flavors of
+ * Windows.
+ */
+static const char* const TZ_REGKEY[] = {
+    /* WIN_9X_ME_TYPE */
+    "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Time Zones\\",
+
+    /* WIN_NT_TYPE | WIN_2K_XP_TYPE */
+    "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Time Zones\\"
+};
+
+/**
+ * Flavor of Windows, from our perspective.  Not a real OS version,
+ * but rather the flavor of the layout of the time zone information in
+ * the registry.
+ */
+enum {
+    WIN_9X_ME_TYPE = 1,
+    WIN_NT_TYPE = 2,
+    WIN_2K_XP_TYPE = 3
+};
+
+static int32_t gWinType = 0;
+
+static int32_t detectWindowsType()
+{
+    int32_t winType;
+    LONG result;
+    HKEY hkey;
+
+    /* Detect the version of windows by trying to open a sequence of
+        probe keys.  We don't use the OS version API because what we
+        really want to know is how the registry is laid out.
+        Specifically, is it 9x/Me or not, and is it "GMT" or "GMT
+        Standard Time". */
+    for (winType = 0; winType < 2; winType++) {
+        result = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
+                              WIN_TYPE_PROBE_REGKEY[winType],
+                              0,
+                              KEY_QUERY_VALUE,
+                              &hkey);
+        RegCloseKey(hkey);
+
+        if (result == ERROR_SUCCESS) {
+            break;
+        }
+    }
+
+    return winType+1; /* +1 to bring it inline with the enum */
+}
+
+static LONG openTZRegKey(HKEY *hkey, const char *winid)
+{
+    char subKeyName[110]; /* TODO: why 96?? */
+    char *name;
+    LONG result;
+
+    /* This isn't thread safe, but it's good enough because the result should be constant per system. */
+    if (gWinType <= 0) {
+        gWinType = detectWindowsType();
+    }
+
+    uprv_strcpy(subKeyName, TZ_REGKEY[(gWinType != WIN_9X_ME_TYPE)]);
+    name = &subKeyName[strlen(subKeyName)];
+    uprv_strcat(subKeyName, winid);
+
+    if (gWinType == WIN_9X_ME_TYPE) {
+        /* Remove " Standard Time" */
+        char *pStd = uprv_strstr(subKeyName, STANDARD_TIME_REGKEY);
+        if (pStd) {
+            *pStd = 0;
+        }
+    }
+
+    result = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
+                            subKeyName,
+                            0,
+                            KEY_QUERY_VALUE,
+                            hkey);
+    return result;
+}
+
+static LONG getTZI(const char *winid, TZI *tzi)
+{
+    DWORD cbData = sizeof(TZI);
+    LONG result;
+    HKEY hkey;
+
+    result = openTZRegKey(&hkey, winid);
+
+    if (result == ERROR_SUCCESS) {
+        result = RegQueryValueExA(hkey,
+                                    TZI_REGKEY,
+                                    NULL,
+                                    NULL,
+                                    (LPBYTE)tzi,
+                                    &cbData);
+
+    }
+
+    RegCloseKey(hkey);
+
+    return result;
+}
+
+static LONG getSTDName(const char *winid, char *regStdName, int32_t length) {
+    DWORD cbData = length;
+    LONG result;
+    HKEY hkey;
+
+    result = openTZRegKey(&hkey, winid);
+
+    if (result == ERROR_SUCCESS) {
+        result = RegQueryValueExA(hkey,
+                                    STD_REGKEY,
+                                    NULL,
+                                    NULL,
+                                    (LPBYTE)regStdName,
+                                    &cbData);
+
+    }
+
+    RegCloseKey(hkey);
+
+    return result;
+}
+
+static LONG getTZKeyName(char* tzKeyName, int32_t length) {
+    HKEY hkey;
+    LONG result = FALSE;
+    DWORD cbData = length;
+
+    if(ERROR_SUCCESS == RegOpenKeyExA(
+        HKEY_LOCAL_MACHINE,
+        CURRENT_ZONE_REGKEY,
+        0,
+        KEY_QUERY_VALUE,
+        &hkey))
+    {
+         result = RegQueryValueExA(
+             hkey,
+             "TimeZoneKeyName",
+             NULL,
+             NULL,
+             (LPBYTE)tzKeyName,
+             &cbData);
+    }
+
+    return result;
+}
+
+/*
+  This code attempts to detect the Windows time zone, as set in the
+  Windows Date and Time control panel.  It attempts to work on
+  multiple flavors of Windows (9x, Me, NT, 2000, XP) and on localized
+  installs.  It works by directly interrogating the registry and
+  comparing the data there with the data returned by the
+  GetTimeZoneInformation API, along with some other strategies.  The
+  registry contains time zone data under one of two keys (depending on
+  the flavor of Windows):
+
+    HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Time Zones\
+    HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones\
+
+  Under this key are several subkeys, one for each time zone.  These
+  subkeys are named "Pacific" on Win9x/Me and "Pacific Standard Time"
+  on WinNT/2k/XP.  There are some other wrinkles; see the code for
+  details.  The subkey name is NOT LOCALIZED, allowing us to support
+  localized installs.
+
+  Under the subkey are data values.  We care about:
+
+    Std   Standard time display name, localized
+    TZI   Binary block of data
+
+  The TZI data is of particular interest.  It contains the offset, two
+  more offsets for standard and daylight time, and the start and end
+  rules.  This is the same data returned by the GetTimeZoneInformation
+  API.  The API may modify the data on the way out, so we have to be
+  careful, but essentially we do a binary comparison against the TZI
+  blocks of various registry keys.  When we find a match, we know what
+  time zone Windows is set to.  Since the registry key is not
+  localized, we can then translate the key through a simple table
+  lookup into the corresponding ICU time zone.
+
+  This strategy doesn't always work because there are zones which
+  share an offset and rules, so more than one TZI block will match.
+  For example, both Tokyo and Seoul are at GMT+9 with no DST rules;
+  their TZI blocks are identical.  For these cases, we fall back to a
+  name lookup.  We attempt to match the display name as stored in the
+  registry for the current zone to the display name stored in the
+  registry for various Windows zones.  By comparing the registry data
+  directly we avoid conversion complications.
+
+  Author: Alan Liu
+  Since: ICU 2.6
+  Based on original code by Carl Brown <cbrown@xnetinc.com>
+*/
+
+/**
+ * Main Windows time zone detection function.  Returns the Windows
+ * time zone, translated to an ICU time zone, or NULL upon failure.
+ */
+U_CFUNC const char* U_EXPORT2
+uprv_detectWindowsTimeZone() {
+    UErrorCode status = U_ZERO_ERROR;
+    UResourceBundle* bundle = NULL;
+    char* icuid = NULL;
+    char apiStdName[MAX_LENGTH_ID];
+    char regStdName[MAX_LENGTH_ID];
+    char tmpid[MAX_LENGTH_ID];
+    int32_t len;
+    int id;
+    int errorCode;
+    UChar ISOcodeW[3]; /* 2 letter iso code in UTF-16*/
+    char  ISOcodeA[3]; /* 2 letter iso code in ansi */
+
+    LONG result;
+    TZI tziKey;
+    TZI tziReg;
+    TIME_ZONE_INFORMATION apiTZI;
+
+    BOOL isVistaOrHigher;
+    BOOL tryPreVistaFallback;
+    OSVERSIONINFO osVerInfo;
+
+    /* Obtain TIME_ZONE_INFORMATION from the API, and then convert it
+       to TZI.  We could also interrogate the registry directly; we do
+       this below if needed. */
+    uprv_memset(&apiTZI, 0, sizeof(apiTZI));
+    uprv_memset(&tziKey, 0, sizeof(tziKey));
+    uprv_memset(&tziReg, 0, sizeof(tziReg));
+    GetTimeZoneInformation(&apiTZI);
+    tziKey.bias = apiTZI.Bias;
+    uprv_memcpy((char *)&tziKey.standardDate, (char*)&apiTZI.StandardDate,
+           sizeof(apiTZI.StandardDate));
+    uprv_memcpy((char *)&tziKey.daylightDate, (char*)&apiTZI.DaylightDate,
+           sizeof(apiTZI.DaylightDate));
+
+    /* Convert the wchar_t* standard name to char* */
+    uprv_memset(apiStdName, 0, sizeof(apiStdName));
+    wcstombs(apiStdName, apiTZI.StandardName, MAX_LENGTH_ID);
+
+    tmpid[0] = 0;
+
+    id = GetUserGeoID(GEOCLASS_NATION);
+    errorCode = GetGeoInfoW(id,GEO_ISO2,ISOcodeW,3,0);
+    u_strToUTF8(ISOcodeA, 3, NULL, ISOcodeW, 3, &status);
+
+    bundle = ures_openDirect(NULL, "windowsZones", &status);
+    ures_getByKey(bundle, "mapTimezones", bundle, &status);
+
+    /*
+        Windows Vista+ provides us with a "TimeZoneKeyName" that is not localized
+        and can be used to directly map a name in our bundle. Try to use that first
+        if we're on Vista or higher
+    */
+    uprv_memset(&osVerInfo, 0, sizeof(osVerInfo));
+    osVerInfo.dwOSVersionInfoSize = sizeof(osVerInfo);
+    GetVersionEx(&osVerInfo);
+    isVistaOrHigher = osVerInfo.dwMajorVersion >= 6;	/* actually includes Windows Server 2008 as well, but don't worry about it */
+    tryPreVistaFallback = TRUE;
+    if(isVistaOrHigher) {
+        result = getTZKeyName(regStdName, sizeof(regStdName));
+        if(ERROR_SUCCESS == result) {
+            UResourceBundle* winTZ = ures_getByKey(bundle, regStdName, NULL, &status);
+            if(U_SUCCESS(status)) {
+                const UChar* icuTZ = NULL;
+                if (errorCode != 0) {
+                    icuTZ = ures_getStringByKey(winTZ, ISOcodeA, &len, &status);
+                }
+                if (errorCode==0 || icuTZ==NULL) {
+                    /* fallback to default "001" and reset status */
+                    status = U_ZERO_ERROR;
+                    icuTZ = ures_getStringByKey(winTZ, "001", &len, &status);
+                }
+
+                if(U_SUCCESS(status)) {
+                    int index=0;
+                    while (! (*icuTZ == '\0' || *icuTZ ==' ')) {
+                        tmpid[index++]=(char)(*icuTZ++);  /* safe to assume 'char' is ASCII compatible on windows */
+                    }
+                    tmpid[index]='\0';
+                    tryPreVistaFallback = FALSE;
+                }
+            }
+            ures_close(winTZ);
+        }
+    }
+
+    if(tryPreVistaFallback) {
+
+        /* Note: We get the winid not from static tables but from resource bundle. */
+        while (U_SUCCESS(status) && ures_hasNext(bundle)) {
+            UBool idFound = FALSE;
+            const char* winid;
+            UResourceBundle* winTZ = ures_getNextResource(bundle, NULL, &status);
+            if (U_FAILURE(status)) {
+                break;
+            }
+            winid = ures_getKey(winTZ);
+            result = getTZI(winid, &tziReg);
+
+            if (result == ERROR_SUCCESS) {
+                /* Windows alters the DaylightBias in some situations.
+                   Using the bias and the rules suffices, so overwrite
+                   these unreliable fields. */
+                tziKey.standardBias = tziReg.standardBias;
+                tziKey.daylightBias = tziReg.daylightBias;
+
+                if (uprv_memcmp((char *)&tziKey, (char*)&tziReg, sizeof(tziKey)) == 0) {
+                    const UChar* icuTZ = NULL;
+                    if (errorCode != 0) {
+                        icuTZ = ures_getStringByKey(winTZ, ISOcodeA, &len, &status);
+                    }
+                    if (errorCode==0 || icuTZ==NULL) {
+                        /* fallback to default "001" and reset status */
+                        status = U_ZERO_ERROR;
+                        icuTZ = ures_getStringByKey(winTZ, "001", &len, &status);
+                    }
+
+                    if (U_SUCCESS(status)) {
+                        /* Get the standard name from the registry key to compare with
+                           the one from Windows API call. */
+                        uprv_memset(regStdName, 0, sizeof(regStdName));
+                        result = getSTDName(winid, regStdName, sizeof(regStdName));
+                        if (result == ERROR_SUCCESS) {
+                            if (uprv_strcmp(apiStdName, regStdName) == 0) {
+                                idFound = TRUE;
+                            }
+                        }
+
+                        /* tmpid buffer holds the ICU timezone ID corresponding to the timezone ID from Windows.
+                         * If none is found, tmpid buffer will contain a fallback ID (i.e. the time zone ID matching
+                         * the current time zone information)
+                         */
+                        if (idFound || tmpid[0] == 0) {
+                            /* if icuTZ has more than one city, take only the first (i.e. terminate icuTZ at first space) */
+                            int index=0;
+                            while (! (*icuTZ == '\0' || *icuTZ ==' ')) {
+                                tmpid[index++]=(char)(*icuTZ++);  /* safe to assume 'char' is ASCII compatible on windows */
+                            }
+                            tmpid[index]='\0';
+                        }
+                    }
+                }
+            }
+            ures_close(winTZ);
+            if (idFound) {
+                break;
+            }
+        }
+    }
+
+    /*
+     * Copy the timezone ID to icuid to be returned.
+     */
+    if (tmpid[0] != 0) {
+        len = uprv_strlen(tmpid);
+        icuid = (char*)uprv_calloc(len + 1, sizeof(char));
+        if (icuid != NULL) {
+            uprv_strcpy(icuid, tmpid);
+        }
+    }
+
+    ures_close(bundle);
+
+    return icuid;
+}
+
+#endif /* U_PLATFORM_HAS_WIN32_API */
diff --git a/deps/icu-small/source/common/wintz.h b/deps/icu-small/source/common/wintz.h
new file mode 100644
index 00000000000000..39f886ab1c095a
--- /dev/null
+++ b/deps/icu-small/source/common/wintz.h
@@ -0,0 +1,34 @@
+/*
+********************************************************************************
+*   Copyright (C) 2005-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File WINTZ.H
+*
+********************************************************************************
+*/
+
+#ifndef __WINTZ
+#define __WINTZ
+
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_HAS_WIN32_API
+
+/**
+ * \file
+ * \brief C API: Utilities for dealing w/ Windows time zones.
+ */
+
+U_CDECL_BEGIN
+/* Forward declarations for Windows types... */
+typedef struct _TIME_ZONE_INFORMATION TIME_ZONE_INFORMATION;
+U_CDECL_END
+
+U_CFUNC const char* U_EXPORT2
+uprv_detectWindowsTimeZone();
+
+#endif /* U_PLATFORM_HAS_WIN32_API */
+
+#endif /* __WINTZ */
diff --git a/deps/icu-small/source/data/in/icudt57l.dat b/deps/icu-small/source/data/in/icudt57l.dat
new file mode 100644
index 00000000000000..87131f44e10ac4
Binary files /dev/null and b/deps/icu-small/source/data/in/icudt57l.dat differ
diff --git a/deps/icu-small/source/i18n/affixpatternparser.cpp b/deps/icu-small/source/i18n/affixpatternparser.cpp
new file mode 100644
index 00000000000000..fc98f7bf45684d
--- /dev/null
+++ b/deps/icu-small/source/i18n/affixpatternparser.cpp
@@ -0,0 +1,692 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: affixpatternparser.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/dcfmtsym.h"
+#include "unicode/plurrule.h"
+#include "unicode/ucurr.h"
+#include "affixpatternparser.h"
+#include "charstr.h"
+#include "precision.h"
+#include "uassert.h"
+#include "unistrappender.h"
+
+        static UChar gDefaultSymbols[] = {0xa4, 0xa4, 0xa4};
+
+static UChar gPercent = 0x25;
+static UChar gPerMill = 0x2030;
+static UChar gNegative = 0x2D;
+static UChar gPositive = 0x2B;
+
+#define PACK_TOKEN_AND_LENGTH(t, l) ((UChar) (((t) << 8) | (l & 0xFF)))
+
+#define UNPACK_TOKEN(c) ((AffixPattern::ETokenType) (((c) >> 8) & 0x7F))
+
+#define UNPACK_LONG(c) (((c) >> 8) & 0x80)
+
+#define UNPACK_LENGTH(c) ((c) & 0xFF)
+
+U_NAMESPACE_BEGIN
+
+static int32_t
+nextToken(const UChar *buffer, int32_t idx, int32_t len, UChar *token) {
+    if (buffer[idx] != 0x27 || idx + 1 == len) {
+        *token = buffer[idx];
+        return 1;
+    }
+    *token = buffer[idx + 1];
+    if (buffer[idx + 1] == 0xA4) {
+        int32_t i = 2;
+        for (; idx + i < len && i < 4 && buffer[idx + i] == buffer[idx + 1]; ++i);
+        return i;
+    }
+    return 2;
+}
+
+static int32_t
+nextUserToken(const UChar *buffer, int32_t idx, int32_t len, UChar *token) {
+    *token = buffer[idx];
+    int32_t max;
+    switch (buffer[idx]) {
+    case 0x27:
+        max = 2;
+        break;
+    case 0xA4:
+        max = 3;
+        break;
+    default:
+        max = 1;
+        break;
+    }
+    int32_t i = 1;
+    for (; idx + i < len && i < max && buffer[idx + i] == buffer[idx]; ++i);
+    return i;
+}
+
+CurrencyAffixInfo::CurrencyAffixInfo()
+        : fSymbol(gDefaultSymbols, 1),
+          fISO(gDefaultSymbols, 2),
+          fLong(DigitAffix(gDefaultSymbols, 3)),
+          fIsDefault(TRUE) {
+}
+
+void
+CurrencyAffixInfo::set(
+        const char *locale,
+        const PluralRules *rules,
+        const UChar *currency,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fIsDefault = FALSE;
+    if (currency == NULL) {
+        fSymbol.setTo(gDefaultSymbols, 1);
+        fISO.setTo(gDefaultSymbols, 2);
+        fLong.remove();
+        fLong.append(gDefaultSymbols, 3);
+        fIsDefault = TRUE;
+        return;
+    }
+    int32_t len;
+    UBool unusedIsChoice;
+    const UChar *symbol = ucurr_getName(
+            currency, locale, UCURR_SYMBOL_NAME, &unusedIsChoice,
+            &len, &status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fSymbol.setTo(symbol, len);
+    fISO.setTo(currency, u_strlen(currency));
+    fLong.remove();
+    StringEnumeration* keywords = rules->getKeywords(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    const UnicodeString* pluralCount;
+    while ((pluralCount = keywords->snext(status)) != NULL) {
+        CharString pCount;
+        pCount.appendInvariantChars(*pluralCount, status);
+        const UChar *pluralName = ucurr_getPluralName(
+            currency, locale, &unusedIsChoice, pCount.data(),
+            &len, &status);
+        fLong.setVariant(pCount.data(), UnicodeString(pluralName, len), status);
+    }
+    delete keywords;
+}
+
+void
+CurrencyAffixInfo::adjustPrecision(
+        const UChar *currency, const UCurrencyUsage usage,
+        FixedPrecision &precision, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    int32_t digitCount = ucurr_getDefaultFractionDigitsForUsage(
+            currency, usage, &status);
+    precision.fMin.setFracDigitCount(digitCount);
+    precision.fMax.setFracDigitCount(digitCount);
+    double increment = ucurr_getRoundingIncrementForUsage(
+            currency, usage, &status);
+    if (increment == 0.0) {
+        precision.fRoundingIncrement.clear();
+    } else {
+        precision.fRoundingIncrement.set(increment);
+        // guard against round-off error
+        precision.fRoundingIncrement.round(6);
+    }
+}
+
+void
+AffixPattern::addLiteral(
+        const UChar *literal, int32_t start, int32_t len) {
+    char32Count += u_countChar32(literal + start, len);
+    literals.append(literal, start, len);
+    int32_t tlen = tokens.length();
+    // Takes 4 UChars to encode maximum literal length.
+    UChar *tokenChars = tokens.getBuffer(tlen + 4);
+
+    // find start of literal size. May be tlen if there is no literal.
+    // While finding start of literal size, compute literal length
+    int32_t literalLength = 0;
+    int32_t tLiteralStart = tlen;
+    while (tLiteralStart > 0 && UNPACK_TOKEN(tokenChars[tLiteralStart - 1]) == kLiteral) {
+        tLiteralStart--;
+        literalLength <<= 8;
+        literalLength |= UNPACK_LENGTH(tokenChars[tLiteralStart]);
+    }
+    // Add number of chars we just added to literal
+    literalLength += len;
+
+    // Now encode the new length starting at tLiteralStart
+    tlen = tLiteralStart;
+    tokenChars[tlen++] = PACK_TOKEN_AND_LENGTH(kLiteral, literalLength & 0xFF);
+    literalLength >>= 8;
+    while (literalLength) {
+        tokenChars[tlen++] = PACK_TOKEN_AND_LENGTH(kLiteral | 0x80, literalLength & 0xFF);
+        literalLength >>= 8;
+    }
+    tokens.releaseBuffer(tlen);
+}
+
+void
+AffixPattern::add(ETokenType t) {
+    add(t, 1);
+}
+
+void
+AffixPattern::addCurrency(uint8_t count) {
+    add(kCurrency, count);
+}
+
+void
+AffixPattern::add(ETokenType t, uint8_t count) {
+    U_ASSERT(t != kLiteral);
+    char32Count += count;
+    switch (t) {
+    case kCurrency:
+        hasCurrencyToken = TRUE;
+        break;
+    case kPercent:
+        hasPercentToken = TRUE;
+        break;
+    case kPerMill:
+        hasPermillToken = TRUE;
+        break;
+    default:
+        // Do nothing
+        break;
+    }
+    tokens.append(PACK_TOKEN_AND_LENGTH(t, count));
+}
+
+AffixPattern &
+AffixPattern::append(const AffixPattern &other) {
+    AffixPatternIterator iter;
+    other.iterator(iter);
+    UnicodeString literal;
+    while (iter.nextToken()) {
+        switch (iter.getTokenType()) {
+        case kLiteral:
+            iter.getLiteral(literal);
+            addLiteral(literal.getBuffer(), 0, literal.length());
+            break;
+        case kCurrency:
+            addCurrency(iter.getTokenLength());
+            break;
+        default:
+            add(iter.getTokenType());
+            break;
+        }
+    }
+    return *this;
+}
+
+void
+AffixPattern::remove() {
+    tokens.remove();
+    literals.remove();
+    hasCurrencyToken = FALSE;
+    hasPercentToken = FALSE;
+    hasPermillToken = FALSE;
+    char32Count = 0;
+}
+
+// escapes literals for strings where special characters are NOT escaped
+// except for apostrophe.
+static void escapeApostropheInLiteral(
+        const UnicodeString &literal, UnicodeStringAppender &appender) {
+    int32_t len = literal.length();
+    const UChar *buffer = literal.getBuffer();
+    for (int32_t i = 0; i < len; ++i) {
+        UChar ch = buffer[i];
+        switch (ch) {
+            case 0x27:
+                appender.append((UChar) 0x27);
+                appender.append((UChar) 0x27);
+                break;
+            default:
+                appender.append(ch);
+                break;
+        }
+    }
+}
+
+
+// escapes literals for user strings where special characters in literals
+// are escaped with apostrophe.
+static void escapeLiteral(
+        const UnicodeString &literal, UnicodeStringAppender &appender) {
+    int32_t len = literal.length();
+    const UChar *buffer = literal.getBuffer();
+    for (int32_t i = 0; i < len; ++i) {
+        UChar ch = buffer[i];
+        switch (ch) {
+            case 0x27:
+                appender.append((UChar) 0x27);
+                appender.append((UChar) 0x27);
+                break;
+            case 0x25:
+                appender.append((UChar) 0x27);
+                appender.append((UChar) 0x25);
+                appender.append((UChar) 0x27);
+                break;
+            case 0x2030:
+                appender.append((UChar) 0x27);
+                appender.append((UChar) 0x2030);
+                appender.append((UChar) 0x27);
+                break;
+            case 0xA4:
+                appender.append((UChar) 0x27);
+                appender.append((UChar) 0xA4);
+                appender.append((UChar) 0x27);
+                break;
+            case 0x2D:
+                appender.append((UChar) 0x27);
+                appender.append((UChar) 0x2D);
+                appender.append((UChar) 0x27);
+                break;
+            case 0x2B:
+                appender.append((UChar) 0x27);
+                appender.append((UChar) 0x2B);
+                appender.append((UChar) 0x27);
+                break;
+            default:
+                appender.append(ch);
+                break;
+        }
+    }
+}
+
+UnicodeString &
+AffixPattern::toString(UnicodeString &appendTo) const {
+    AffixPatternIterator iter;
+    iterator(iter);
+    UnicodeStringAppender appender(appendTo);
+    UnicodeString literal;
+    while (iter.nextToken()) {
+        switch (iter.getTokenType()) {
+        case kLiteral:
+            escapeApostropheInLiteral(iter.getLiteral(literal), appender);
+            break;
+        case kPercent:
+            appender.append((UChar) 0x27);
+            appender.append((UChar) 0x25);
+            break;
+        case kPerMill:
+            appender.append((UChar) 0x27);
+            appender.append((UChar) 0x2030);
+            break;
+        case kCurrency:
+            {
+                appender.append((UChar) 0x27);
+                int32_t cl = iter.getTokenLength();
+                for (int32_t i = 0; i < cl; ++i) {
+                    appender.append((UChar) 0xA4);
+                }
+            }
+            break;
+        case kNegative:
+            appender.append((UChar) 0x27);
+            appender.append((UChar) 0x2D);
+            break;
+        case kPositive:
+            appender.append((UChar) 0x27);
+            appender.append((UChar) 0x2B);
+            break;
+        default:
+            U_ASSERT(FALSE);
+            break;
+        }
+    }
+    return appendTo;
+}
+
+UnicodeString &
+AffixPattern::toUserString(UnicodeString &appendTo) const {
+    AffixPatternIterator iter;
+    iterator(iter);
+    UnicodeStringAppender appender(appendTo);
+    UnicodeString literal;
+    while (iter.nextToken()) {
+        switch (iter.getTokenType()) {
+        case kLiteral:
+            escapeLiteral(iter.getLiteral(literal), appender);
+            break;
+        case kPercent:
+            appender.append((UChar) 0x25);
+            break;
+        case kPerMill:
+            appender.append((UChar) 0x2030);
+            break;
+        case kCurrency:
+            {
+                int32_t cl = iter.getTokenLength();
+                for (int32_t i = 0; i < cl; ++i) {
+                    appender.append((UChar) 0xA4);
+                }
+            }
+            break;
+        case kNegative:
+            appender.append((UChar) 0x2D);
+            break;
+        case kPositive:
+            appender.append((UChar) 0x2B);
+            break;
+        default:
+            U_ASSERT(FALSE);
+            break;
+        }
+    }
+    return appendTo;
+}
+
+class AffixPatternAppender : public UMemory {
+public:
+    AffixPatternAppender(AffixPattern &dest) : fDest(&dest), fIdx(0) { }
+
+    inline void append(UChar x) {
+        if (fIdx == UPRV_LENGTHOF(fBuffer)) {
+            fDest->addLiteral(fBuffer, 0, fIdx);
+            fIdx = 0;
+        }
+        fBuffer[fIdx++] = x;
+    }
+
+    inline void append(UChar32 x) {
+        if (fIdx >= UPRV_LENGTHOF(fBuffer) - 1) {
+            fDest->addLiteral(fBuffer, 0, fIdx);
+            fIdx = 0;
+        }
+        U16_APPEND_UNSAFE(fBuffer, fIdx, x);
+    }
+
+    inline void flush() {
+        if (fIdx) {
+            fDest->addLiteral(fBuffer, 0, fIdx);
+        }
+        fIdx = 0;
+    }
+
+    /**
+     * flush the buffer when we go out of scope.
+     */
+    ~AffixPatternAppender() {
+        flush();
+    }
+private:
+    AffixPattern *fDest;
+    int32_t fIdx;
+    UChar fBuffer[32];
+    AffixPatternAppender(const AffixPatternAppender &other);
+    AffixPatternAppender &operator=(const AffixPatternAppender &other);
+};
+
+
+AffixPattern &
+AffixPattern::parseUserAffixString(
+        const UnicodeString &affixStr,
+        AffixPattern &appendTo,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    int32_t len = affixStr.length();
+    const UChar *buffer = affixStr.getBuffer();
+    // 0 = not quoted; 1 = quoted.
+    int32_t state = 0;
+    AffixPatternAppender appender(appendTo);
+    for (int32_t i = 0; i < len; ) {
+        UChar token;
+        int32_t tokenSize = nextUserToken(buffer, i, len, &token);
+        i += tokenSize;
+        if (token == 0x27 && tokenSize == 1) { // quote
+            state = 1 - state;
+            continue;
+        }
+        if (state == 0) {
+            switch (token) {
+            case 0x25:
+                appender.flush();
+                appendTo.add(kPercent, 1);
+                break;
+            case 0x27:  // double quote
+                appender.append((UChar) 0x27);
+                break;
+            case 0x2030:
+                appender.flush();
+                appendTo.add(kPerMill, 1);
+                break;
+            case 0x2D:
+                appender.flush();
+                appendTo.add(kNegative, 1);
+                break;
+            case 0x2B:
+                appender.flush();
+                appendTo.add(kPositive, 1);
+                break;
+            case 0xA4:
+                appender.flush();
+                appendTo.add(kCurrency, tokenSize);
+                break;
+            default:
+                appender.append(token);
+                break;
+            }
+        } else {
+            switch (token) {
+            case 0x27:  // double quote
+                appender.append((UChar) 0x27);
+                break;
+            case 0xA4: // included b/c tokenSize can be > 1
+                for (int32_t j = 0; j < tokenSize; ++j) {
+                    appender.append((UChar) 0xA4);
+                }
+                break;
+            default:
+                appender.append(token);
+                break;
+            }
+        }
+    }
+    return appendTo;
+}
+
+AffixPattern &
+AffixPattern::parseAffixString(
+        const UnicodeString &affixStr,
+        AffixPattern &appendTo,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    int32_t len = affixStr.length();
+    const UChar *buffer = affixStr.getBuffer();
+    for (int32_t i = 0; i < len; ) {
+        UChar token;
+        int32_t tokenSize = nextToken(buffer, i, len, &token);
+        if (tokenSize == 1) {
+            int32_t literalStart = i;
+            ++i;
+            while (i < len && (tokenSize = nextToken(buffer, i, len, &token)) == 1) {
+                ++i;
+            }
+            appendTo.addLiteral(buffer, literalStart, i - literalStart);
+
+            // If we reached end of string, we are done
+            if (i == len) {
+                return appendTo;
+            }
+        }
+        i += tokenSize;
+        switch (token) {
+        case 0x25:
+            appendTo.add(kPercent, 1);
+            break;
+        case 0x2030:
+            appendTo.add(kPerMill, 1);
+            break;
+        case 0x2D:
+            appendTo.add(kNegative, 1);
+            break;
+        case 0x2B:
+            appendTo.add(kPositive, 1);
+            break;
+        case 0xA4:
+            {
+                if (tokenSize - 1 > 3) {
+                    status = U_PARSE_ERROR;
+                    return appendTo;
+                }
+                appendTo.add(kCurrency, tokenSize - 1);
+            }
+            break;
+        default:
+            appendTo.addLiteral(&token, 0, 1);
+            break;
+        }
+    }
+    return appendTo;
+}
+
+AffixPatternIterator &
+AffixPattern::iterator(AffixPatternIterator &result) const {
+    result.nextLiteralIndex = 0;
+    result.lastLiteralLength = 0;
+    result.nextTokenIndex = 0;
+    result.tokens = &tokens;
+    result.literals = &literals;
+    return result;
+}
+
+UBool
+AffixPatternIterator::nextToken() {
+    int32_t tlen = tokens->length();
+    if (nextTokenIndex == tlen) {
+        return FALSE;
+    }
+    ++nextTokenIndex;
+    const UChar *tokenBuffer = tokens->getBuffer();
+    if (UNPACK_TOKEN(tokenBuffer[nextTokenIndex - 1]) ==
+            AffixPattern::kLiteral) {
+        while (nextTokenIndex < tlen &&
+                UNPACK_LONG(tokenBuffer[nextTokenIndex])) {
+            ++nextTokenIndex;
+        }
+        lastLiteralLength = 0;
+        int32_t i = nextTokenIndex - 1;
+        for (; UNPACK_LONG(tokenBuffer[i]); --i) {
+            lastLiteralLength <<= 8;
+            lastLiteralLength |= UNPACK_LENGTH(tokenBuffer[i]);
+        }
+        lastLiteralLength <<= 8;
+        lastLiteralLength |= UNPACK_LENGTH(tokenBuffer[i]);
+        nextLiteralIndex += lastLiteralLength;
+    }
+    return TRUE;
+}
+
+AffixPattern::ETokenType
+AffixPatternIterator::getTokenType() const {
+    return UNPACK_TOKEN(tokens->charAt(nextTokenIndex - 1));
+}
+
+UnicodeString &
+AffixPatternIterator::getLiteral(UnicodeString &result) const {
+    const UChar *buffer = literals->getBuffer();
+    result.setTo(buffer + (nextLiteralIndex - lastLiteralLength), lastLiteralLength);
+    return result;
+}
+
+int32_t
+AffixPatternIterator::getTokenLength() const {
+    const UChar *tokenBuffer = tokens->getBuffer();
+    AffixPattern::ETokenType type = UNPACK_TOKEN(tokenBuffer[nextTokenIndex - 1]);
+    return type == AffixPattern::kLiteral ? lastLiteralLength : UNPACK_LENGTH(tokenBuffer[nextTokenIndex - 1]);
+}
+
+AffixPatternParser::AffixPatternParser()
+        : fPercent(gPercent), fPermill(gPerMill), fNegative(gNegative), fPositive(gPositive) {
+}
+
+AffixPatternParser::AffixPatternParser(
+        const DecimalFormatSymbols &symbols) {
+    setDecimalFormatSymbols(symbols);
+}
+
+void
+AffixPatternParser::setDecimalFormatSymbols(
+        const DecimalFormatSymbols &symbols) {
+    fPercent = symbols.getConstSymbol(DecimalFormatSymbols::kPercentSymbol);
+    fPermill = symbols.getConstSymbol(DecimalFormatSymbols::kPerMillSymbol);
+    fNegative = symbols.getConstSymbol(DecimalFormatSymbols::kMinusSignSymbol);
+    fPositive = symbols.getConstSymbol(DecimalFormatSymbols::kPlusSignSymbol);
+}
+
+PluralAffix &
+AffixPatternParser::parse(
+        const AffixPattern &affixPattern,
+        const CurrencyAffixInfo &currencyAffixInfo,
+        PluralAffix &appendTo,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    AffixPatternIterator iter;
+    affixPattern.iterator(iter);
+    UnicodeString literal;
+    while (iter.nextToken()) {
+        switch (iter.getTokenType()) {
+        case AffixPattern::kPercent:
+            appendTo.append(fPercent, UNUM_PERCENT_FIELD);
+            break;
+        case AffixPattern::kPerMill:
+            appendTo.append(fPermill, UNUM_PERMILL_FIELD);
+            break;
+        case AffixPattern::kNegative:
+            appendTo.append(fNegative, UNUM_SIGN_FIELD);
+            break;
+        case AffixPattern::kPositive:
+            appendTo.append(fPositive, UNUM_SIGN_FIELD);
+            break;
+        case AffixPattern::kCurrency:
+            switch (iter.getTokenLength()) {
+                case 1:
+                    appendTo.append(
+                            currencyAffixInfo.getSymbol(), UNUM_CURRENCY_FIELD);
+                    break;
+                case 2:
+                    appendTo.append(
+                            currencyAffixInfo.getISO(), UNUM_CURRENCY_FIELD);
+                    break;
+                case 3:
+                    appendTo.append(
+                            currencyAffixInfo.getLong(), UNUM_CURRENCY_FIELD, status);
+                    break;
+                default:
+                    U_ASSERT(FALSE);
+                    break;
+            }
+            break;
+        case AffixPattern::kLiteral:
+            appendTo.append(iter.getLiteral(literal));
+            break;
+        default:
+            U_ASSERT(FALSE);
+            break;
+        }
+    }
+    return appendTo;
+}
+
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/affixpatternparser.h b/deps/icu-small/source/i18n/affixpatternparser.h
new file mode 100644
index 00000000000000..2105540a1aa7ba
--- /dev/null
+++ b/deps/icu-small/source/i18n/affixpatternparser.h
@@ -0,0 +1,400 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* affixpatternparser.h
+*
+* created on: 2015jan06
+* created by: Travis Keep
+*/
+
+#ifndef __AFFIX_PATTERN_PARSER_H__
+#define __AFFIX_PATTERN_PARSER_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+#include "pluralaffix.h"
+
+U_NAMESPACE_BEGIN
+
+class PluralRules;
+class FixedPrecision;
+class DecimalFormatSymbols;
+
+/**
+ * A representation of the various forms of a particular currency according
+ * to some locale and usage context.
+ *
+ * Includes the symbol, ISO code form, and long form(s) of the currency name
+ * for each plural variation.
+ */
+class U_I18N_API CurrencyAffixInfo : public UMemory {
+public:
+    /**
+     * Symbol is \u00a4; ISO form is \u00a4\u00a4;
+     *  long form is \u00a4\u00a4\u00a4.
+     */
+    CurrencyAffixInfo();
+
+    const UnicodeString &getSymbol() const { return fSymbol; }
+    const UnicodeString &getISO() const { return fISO; }
+    const PluralAffix &getLong() const { return fLong; }
+    void setSymbol(const UnicodeString &symbol) {
+        fSymbol = symbol;
+        fIsDefault = FALSE;
+    }
+    void setISO(const UnicodeString &iso) {
+        fISO = iso;
+        fIsDefault = FALSE;
+    }
+    UBool
+    equals(const CurrencyAffixInfo &other) const {
+        return (fSymbol == other.fSymbol)
+                && (fISO == other.fISO)
+                && (fLong.equals(other.fLong))
+                && (fIsDefault == other.fIsDefault);
+    }
+
+    /**
+     * Intializes this instance.
+     *
+     * @param locale the locale for the currency forms.
+     * @param rules The plural rules for the locale.
+     * @param currency the null terminated, 3 character ISO code of the
+     * currency. If NULL, resets this instance as if it were just created.
+     * In this case, the first 2 parameters may be NULL as well.
+     * @param status any error returned here.
+     */
+    void set(
+            const char *locale, const PluralRules *rules,
+            const UChar *currency, UErrorCode &status);
+
+    /**
+     * Returns true if this instance is the default. That is has no real
+     * currency. For instance never initialized with set()
+     * or reset with set(NULL, NULL, NULL, status).
+     */
+    UBool isDefault() const { return fIsDefault; }
+
+    /**
+     * Adjusts the precision used for a particular currency.
+     * @param currency the null terminated, 3 character ISO code of the
+     * currency.
+     * @param usage the usage of the currency
+     * @param precision min/max fraction digits and rounding increment
+     *  adjusted.
+     * @params status any error reported here.
+     */
+    static void adjustPrecision(
+            const UChar *currency, const UCurrencyUsage usage,
+            FixedPrecision &precision, UErrorCode &status);
+
+private:
+    /**
+     * The symbol form of the currency.
+     */
+    UnicodeString fSymbol;
+
+    /**
+     * The ISO form of the currency, usually three letter abbreviation.
+     */
+    UnicodeString fISO;
+
+    /**
+     * The long forms of the currency keyed by plural variation.
+     */
+    PluralAffix fLong;
+
+    UBool fIsDefault;
+
+};
+
+class AffixPatternIterator;
+
+/**
+ * A locale agnostic representation of an affix pattern.
+ */
+class U_I18N_API AffixPattern : public UMemory {
+public:
+
+    /**
+     * The token types that can appear in an affix pattern.
+     */
+    enum ETokenType {
+        kLiteral,
+        kPercent,
+        kPerMill,
+        kCurrency,
+        kNegative,
+        kPositive
+    };
+
+    /**
+     * An empty affix pattern.
+     */
+    AffixPattern()
+            : tokens(), literals(), hasCurrencyToken(FALSE),
+              hasPercentToken(FALSE), hasPermillToken(FALSE),  char32Count(0) {
+    }
+
+    /**
+     * Adds a string literal to this affix pattern.
+     */
+    void addLiteral(const UChar *, int32_t start, int32_t len);
+
+    /**
+     * Adds a token to this affix pattern. t must not be kLiteral as
+     * the addLiteral() method adds literals.
+     * @param t the token type to add
+     */
+    void add(ETokenType t);
+
+    /**
+     * Adds a currency token with specific count to this affix pattern.
+     * @param count the token count. Used to distinguish between
+     *  one, two, or three currency symbols. Note that adding a currency
+     *  token with count=2 (Use ISO code) is different than adding two
+     *  currency tokens each with count=1 (two currency symbols).
+     */
+    void addCurrency(uint8_t count);
+
+    /**
+     * Makes this instance be an empty affix pattern.
+     */
+    void remove();
+
+    /**
+     * Provides an iterator over the tokens in this instance.
+     * @param result this is initialized to point just before the
+     *   first token of this instance. Caller must call nextToken()
+     *   on the iterator once it is set up to have it actually point
+     *   to the first token. This first call to nextToken() will return
+     *   FALSE if the AffixPattern being iterated over is empty.
+     * @return result
+     */
+    AffixPatternIterator &iterator(AffixPatternIterator &result) const;
+
+    /**
+     * Returns TRUE if this instance has currency tokens in it.
+     */
+    UBool usesCurrency() const {
+        return hasCurrencyToken;
+    }
+
+    UBool usesPercent() const {
+        return hasPercentToken;
+    }
+
+    UBool usesPermill() const {
+        return hasPermillToken;
+    }
+
+    /**
+     * Returns the number of code points a string of this instance
+     * would have if none of the special tokens were escaped.
+     * Used to compute the padding size.
+     */
+    int32_t countChar32() const {
+        return char32Count;
+    }
+
+    /**
+     * Appends other to this instance mutating this instance in place.
+     * @param other The pattern appended to the end of this one.
+     * @return a reference to this instance for chaining.
+     */
+    AffixPattern &append(const AffixPattern &other);
+
+    /**
+     * Converts this AffixPattern back into a user string.
+     * It is the inverse of parseUserAffixString.
+     */
+    UnicodeString &toUserString(UnicodeString &appendTo) const;
+
+    /**
+     * Converts this AffixPattern back into a string.
+     * It is the inverse of parseAffixString.
+     */
+    UnicodeString &toString(UnicodeString &appendTo) const;
+
+    /**
+     * Parses an affix pattern string appending it to an AffixPattern.
+     * Parses affix pattern strings produced from using
+     * DecimalFormatPatternParser to parse a format pattern. Affix patterns
+     * include the positive prefix and suffix and the negative prefix
+     * and suffix. This method expects affix patterns strings to be in the
+     * same format that DecimalFormatPatternParser produces. Namely special
+     * characters in the affix that correspond to a field type must be
+     * prefixed with an apostrophe ('). These special character sequences
+     * inluce minus (-), percent (%), permile (U+2030), plus (+),
+     * short currency (U+00a4), medium currency (u+00a4 * 2),
+     * long currency (u+a4 * 3), and apostrophe (')
+     * (apostrophe does not correspond to a field type but has to be escaped
+     * because it itself is the escape character).
+     * Since the expansion of these special character
+     * sequences is locale dependent, these sequences are not expanded in
+     * an AffixPattern instance.
+     * If these special characters are not prefixed with an apostrophe in
+     * the affix pattern string, then they are treated verbatim just as
+     * any other character. If an apostrophe prefixes a non special
+     * character in the affix pattern, the apostrophe is simply ignored.
+     *
+     * @param affixStr the string from DecimalFormatPatternParser
+     * @param appendTo parsed result appended here.
+     * @param status any error parsing returned here.
+     */
+    static AffixPattern &parseAffixString(
+            const UnicodeString &affixStr,
+            AffixPattern &appendTo,
+            UErrorCode &status);
+
+    /**
+     * Parses an affix pattern string appending it to an AffixPattern.
+     * Parses affix pattern strings as the user would supply them.
+     * In this function, quoting makes special characters like normal
+     * characters whereas in parseAffixString, quoting makes special
+     * characters special.
+     *
+     * @param affixStr the string from the user
+     * @param appendTo parsed result appended here.
+     * @param status any error parsing returned here.
+     */
+    static AffixPattern &parseUserAffixString(
+            const UnicodeString &affixStr,
+            AffixPattern &appendTo,
+            UErrorCode &status);
+
+    UBool equals(const AffixPattern &other) const {
+        return (tokens == other.tokens)
+                && (literals == other.literals)
+                && (hasCurrencyToken == other.hasCurrencyToken)
+                && (hasPercentToken == other.hasPercentToken)
+                && (hasPermillToken == other.hasPermillToken)
+                && (char32Count == other.char32Count);
+    }
+
+private:
+    /*
+     * Tokens stored here. Each UChar generally stands for one token. A
+     * Each token is of form 'etttttttllllllll' llllllll is the length of
+     * the token and ranges from 0-255. ttttttt is the token type and ranges
+     * from 0-127. If e is set it means this is an extendo token (to be
+     * described later). To accomodate token lengths above 255, each normal
+     * token (e=0) can be followed by 0 or more extendo tokens (e=1) with
+     * the same type. Right now only kLiteral Tokens have extendo tokens.
+     * Each extendo token provides the next 8 higher bits for the length.
+     * If a kLiteral token is followed by 2 extendo tokens then, then the
+     * llllllll of the next extendo token contains bits 8-15 of the length
+     * and the last extendo token contains bits 16-23 of the length.
+     */
+    UnicodeString tokens;
+
+    /*
+     * The characters of the kLiteral tokens are concatenated together here.
+     * The first characters go with the first kLiteral token, the next
+     * characters go with the next kLiteral token etc.
+     */
+    UnicodeString literals;
+    UBool hasCurrencyToken;
+    UBool hasPercentToken;
+    UBool hasPermillToken;
+    int32_t char32Count;
+    void add(ETokenType t, uint8_t count);
+
+};
+
+/**
+ * An iterator over the tokens in an AffixPattern instance.
+ */
+class U_I18N_API AffixPatternIterator : public UMemory {
+public:
+
+    /**
+     * Using an iterator without first calling iterator on an AffixPattern
+     * instance to initialize the iterator results in
+     * undefined behavior.
+     */
+    AffixPatternIterator() : nextLiteralIndex(0), lastLiteralLength(0), nextTokenIndex(0), tokens(NULL), literals(NULL) { }
+    /**
+     * Advances this iterator to the next token. Returns FALSE when there
+     * are no more tokens. Calling the other methods after nextToken()
+     * returns FALSE results in undefined behavior.
+     */
+    UBool nextToken();
+
+    /**
+     * Returns the type of token.
+     */
+    AffixPattern::ETokenType getTokenType() const;
+
+    /**
+     * For literal tokens, returns the literal string. Calling this for
+     * other token types results in undefined behavior.
+     * @param result replaced with a read-only alias to the literal string.
+     * @return result
+     */
+    UnicodeString &getLiteral(UnicodeString &result) const;
+
+    /**
+     * Returns the token length. Usually 1, but for currency tokens may
+     * be 2 for ISO code and 3 for long form.
+     */
+    int32_t getTokenLength() const;
+private:
+    int32_t nextLiteralIndex;
+    int32_t lastLiteralLength;
+    int32_t nextTokenIndex;
+    const UnicodeString *tokens;
+    const UnicodeString *literals;
+    friend class AffixPattern;
+    AffixPatternIterator(const AffixPatternIterator &);
+    AffixPatternIterator &operator=(const AffixPatternIterator &);
+};
+
+/**
+ * A locale aware class that converts locale independent AffixPattern
+ * instances into locale dependent PluralAffix instances.
+ */
+class U_I18N_API AffixPatternParser : public UMemory {
+public:
+AffixPatternParser();
+AffixPatternParser(const DecimalFormatSymbols &symbols);
+void setDecimalFormatSymbols(const DecimalFormatSymbols &symbols);
+
+/**
+ * Parses affixPattern appending the result to appendTo.
+ * @param affixPattern The affix pattern.
+ * @param currencyAffixInfo contains the currency forms.
+ * @param appendTo The result of parsing affixPattern is appended here.
+ * @param status any error returned here.
+ * @return appendTo.
+ */
+PluralAffix &parse(
+        const AffixPattern &affixPattern,
+        const CurrencyAffixInfo &currencyAffixInfo,
+        PluralAffix &appendTo,
+        UErrorCode &status) const;
+
+UBool equals(const AffixPatternParser &other) const {
+    return (fPercent == other.fPercent)
+            && (fPermill == other.fPermill)
+            && (fNegative == other.fNegative)
+            && (fPositive == other.fPositive);
+}
+
+private:
+UnicodeString fPercent;
+UnicodeString fPermill;
+UnicodeString fNegative;
+UnicodeString fPositive;
+};
+
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif  // __AFFIX_PATTERN_PARSER_H__
diff --git a/deps/icu-small/source/i18n/alphaindex.cpp b/deps/icu-small/source/i18n/alphaindex.cpp
new file mode 100644
index 00000000000000..9159014f800596
--- /dev/null
+++ b/deps/icu-small/source/i18n/alphaindex.cpp
@@ -0,0 +1,1246 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2014, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/alphaindex.h"
+#include "unicode/coll.h"
+#include "unicode/localpointer.h"
+#include "unicode/normalizer2.h"
+#include "unicode/tblcoll.h"
+#include "unicode/uchar.h"
+#include "unicode/ulocdata.h"
+#include "unicode/uniset.h"
+#include "unicode/uobject.h"
+#include "unicode/usetiter.h"
+#include "unicode/utf16.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "uvector.h"
+#include "uvectr64.h"
+
+//#include <string>
+//#include <iostream>
+
+U_NAMESPACE_BEGIN
+
+namespace {
+
+/**
+ * Prefix string for Chinese index buckets.
+ * See http://unicode.org/repos/cldr/trunk/specs/ldml/tr35-collation.html#Collation_Indexes
+ */
+const UChar BASE[1] = { 0xFDD0 };
+const int32_t BASE_LENGTH = 1;
+
+UBool isOneLabelBetterThanOther(const Normalizer2 &nfkdNormalizer,
+                                const UnicodeString &one, const UnicodeString &other);
+
+}  // namespace
+
+static int32_t U_CALLCONV
+collatorComparator(const void *context, const void *left, const void *right);
+
+static int32_t U_CALLCONV
+recordCompareFn(const void *context, const void *left, const void *right);
+
+//  UVector<Record *> support function, delete a Record.
+static void U_CALLCONV
+alphaIndex_deleteRecord(void *obj) {
+    delete static_cast<AlphabeticIndex::Record *>(obj);
+}
+
+namespace {
+
+UnicodeString *ownedString(const UnicodeString &s, LocalPointer<UnicodeString> &owned,
+                           UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) { return NULL; }
+    if (owned.isValid()) {
+        return owned.orphan();
+    }
+    UnicodeString *p = new UnicodeString(s);
+    if (p == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return p;
+}
+
+inline UnicodeString *getString(const UVector &list, int32_t i) {
+    return static_cast<UnicodeString *>(list[i]);
+}
+
+inline AlphabeticIndex::Bucket *getBucket(const UVector &list, int32_t i) {
+    return static_cast<AlphabeticIndex::Bucket *>(list[i]);
+}
+
+inline AlphabeticIndex::Record *getRecord(const UVector &list, int32_t i) {
+    return static_cast<AlphabeticIndex::Record *>(list[i]);
+}
+
+/**
+ * Like Java Collections.binarySearch(List, String, Comparator).
+ *
+ * @return the index>=0 where the item was found,
+ *         or the index<0 for inserting the string at ~index in sorted order
+ */
+int32_t binarySearch(const UVector &list, const UnicodeString &s, const Collator &coll) {
+    if (list.size() == 0) { return ~0; }
+    int32_t start = 0;
+    int32_t limit = list.size();
+    for (;;) {
+        int32_t i = (start + limit) / 2;
+        const UnicodeString *si = static_cast<UnicodeString *>(list.elementAt(i));
+        UErrorCode errorCode = U_ZERO_ERROR;
+        UCollationResult cmp = coll.compare(s, *si, errorCode);
+        if (cmp == UCOL_EQUAL) {
+            return i;
+        } else if (cmp < 0) {
+            if (i == start) {
+                return ~start;  // insert s before *si
+            }
+            limit = i;
+        } else {
+            if (i == start) {
+                return ~(start + 1);  // insert s after *si
+            }
+            start = i;
+        }
+    }
+}
+
+}  // namespace
+
+// The BucketList is not in the anonymous namespace because only Clang
+// seems to support its use in other classes from there.
+// However, we also don't need U_I18N_API because it is not used from outside the i18n library.
+class BucketList : public UObject {
+public:
+    BucketList(UVector *bucketList, UVector *publicBucketList)
+            : bucketList_(bucketList), immutableVisibleList_(publicBucketList) {
+        int32_t displayIndex = 0;
+        for (int32_t i = 0; i < publicBucketList->size(); ++i) {
+            getBucket(*publicBucketList, i)->displayIndex_ = displayIndex++;
+        }
+    }
+
+    // The virtual destructor must not be inline.
+    // See ticket #8454 for details.
+    virtual ~BucketList();
+
+    int32_t getBucketCount() const {
+        return immutableVisibleList_->size();
+    }
+
+    int32_t getBucketIndex(const UnicodeString &name, const Collator &collatorPrimaryOnly,
+                           UErrorCode &errorCode) {
+        // binary search
+        int32_t start = 0;
+        int32_t limit = bucketList_->size();
+        while ((start + 1) < limit) {
+            int32_t i = (start + limit) / 2;
+            const AlphabeticIndex::Bucket *bucket = getBucket(*bucketList_, i);
+            UCollationResult nameVsBucket =
+                collatorPrimaryOnly.compare(name, bucket->lowerBoundary_, errorCode);
+            if (nameVsBucket < 0) {
+                limit = i;
+            } else {
+                start = i;
+            }
+        }
+        const AlphabeticIndex::Bucket *bucket = getBucket(*bucketList_, start);
+        if (bucket->displayBucket_ != NULL) {
+            bucket = bucket->displayBucket_;
+        }
+        return bucket->displayIndex_;
+    }
+
+    /** All of the buckets, visible and invisible. */
+    UVector *bucketList_;
+    /** Just the visible buckets. */
+    UVector *immutableVisibleList_;
+};
+
+BucketList::~BucketList() {
+    delete bucketList_;
+    if (immutableVisibleList_ != bucketList_) {
+        delete immutableVisibleList_;
+    }
+}
+
+AlphabeticIndex::ImmutableIndex::~ImmutableIndex() {
+    delete buckets_;
+    delete collatorPrimaryOnly_;
+}
+
+int32_t
+AlphabeticIndex::ImmutableIndex::getBucketCount() const {
+    return buckets_->getBucketCount();
+}
+
+int32_t
+AlphabeticIndex::ImmutableIndex::getBucketIndex(
+        const UnicodeString &name, UErrorCode &errorCode) const {
+    return buckets_->getBucketIndex(name, *collatorPrimaryOnly_, errorCode);
+}
+
+const AlphabeticIndex::Bucket *
+AlphabeticIndex::ImmutableIndex::getBucket(int32_t index) const {
+    if (0 <= index && index < buckets_->getBucketCount()) {
+        return icu::getBucket(*buckets_->immutableVisibleList_, index);
+    } else {
+        return NULL;
+    }
+}
+
+AlphabeticIndex::AlphabeticIndex(const Locale &locale, UErrorCode &status)
+        : inputList_(NULL),
+          labelsIterIndex_(-1), itemsIterIndex_(0), currentBucket_(NULL),
+          maxLabelCount_(99),
+          initialLabels_(NULL), firstCharsInScripts_(NULL),
+          collator_(NULL), collatorPrimaryOnly_(NULL),
+          buckets_(NULL) {
+    init(&locale, status);
+}
+
+
+AlphabeticIndex::AlphabeticIndex(RuleBasedCollator *collator, UErrorCode &status)
+        : inputList_(NULL),
+          labelsIterIndex_(-1), itemsIterIndex_(0), currentBucket_(NULL),
+          maxLabelCount_(99),
+          initialLabels_(NULL), firstCharsInScripts_(NULL),
+          collator_(collator), collatorPrimaryOnly_(NULL),
+          buckets_(NULL) {
+    init(NULL, status);
+}
+
+
+
+AlphabeticIndex::~AlphabeticIndex() {
+    delete collator_;
+    delete collatorPrimaryOnly_;
+    delete firstCharsInScripts_;
+    delete buckets_;
+    delete inputList_;
+    delete initialLabels_;
+}
+
+
+AlphabeticIndex &AlphabeticIndex::addLabels(const UnicodeSet &additions, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    initialLabels_->addAll(additions);
+    clearBuckets();
+    return *this;
+}
+
+
+AlphabeticIndex &AlphabeticIndex::addLabels(const Locale &locale, UErrorCode &status) {
+    addIndexExemplars(locale, status);
+    clearBuckets();
+    return *this;
+}
+
+
+AlphabeticIndex::ImmutableIndex *AlphabeticIndex::buildImmutableIndex(UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) { return NULL; }
+    // In C++, the ImmutableIndex must own its copy of the BucketList,
+    // even if it contains no records, for proper memory management.
+    // We could clone the buckets_ if they are not NULL,
+    // but that would be worth it only if this method is called multiple times,
+    // or called after using the old-style bucket iterator API.
+    LocalPointer<BucketList> immutableBucketList(createBucketList(errorCode));
+    LocalPointer<RuleBasedCollator> coll(
+        static_cast<RuleBasedCollator *>(collatorPrimaryOnly_->clone()));
+    if (immutableBucketList.isNull() || coll.isNull()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    ImmutableIndex *immIndex = new ImmutableIndex(immutableBucketList.getAlias(), coll.getAlias());
+    if (immIndex == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    // The ImmutableIndex adopted its parameter objects.
+    immutableBucketList.orphan();
+    coll.orphan();
+    return immIndex;
+}
+
+int32_t AlphabeticIndex::getBucketCount(UErrorCode &status) {
+    initBuckets(status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    return buckets_->getBucketCount();
+}
+
+
+int32_t AlphabeticIndex::getRecordCount(UErrorCode &status) {
+    if (U_FAILURE(status) || inputList_ == NULL) {
+        return 0;
+    }
+    return inputList_->size();
+}
+
+void AlphabeticIndex::initLabels(UVector &indexCharacters, UErrorCode &errorCode) const {
+    const Normalizer2 *nfkdNormalizer = Normalizer2::getNFKDInstance(errorCode);
+    if (U_FAILURE(errorCode)) { return; }
+
+    const UnicodeString &firstScriptBoundary = *getString(*firstCharsInScripts_, 0);
+    const UnicodeString &overflowBoundary =
+        *getString(*firstCharsInScripts_, firstCharsInScripts_->size() - 1);
+
+    // We make a sorted array of elements.
+    // Some of the input may be redundant.
+    // That is, we might have c, ch, d, where "ch" sorts just like "c", "h".
+    // We filter out those cases.
+    UnicodeSetIterator iter(*initialLabels_);
+    while (iter.next()) {
+        const UnicodeString *item = &iter.getString();
+        LocalPointer<UnicodeString> ownedItem;
+        UBool checkDistinct;
+        int32_t itemLength = item->length();
+        if (!item->hasMoreChar32Than(0, itemLength, 1)) {
+            checkDistinct = FALSE;
+        } else if(item->charAt(itemLength - 1) == 0x2a &&  // '*'
+                item->charAt(itemLength - 2) != 0x2a) {
+            // Use a label if it is marked with one trailing star,
+            // even if the label string sorts the same when all contractions are suppressed.
+            ownedItem.adoptInstead(new UnicodeString(*item, 0, itemLength - 1));
+            item = ownedItem.getAlias();
+            if (item == NULL) {
+                errorCode = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            checkDistinct = FALSE;
+        } else {
+            checkDistinct = TRUE;
+        }
+        if (collatorPrimaryOnly_->compare(*item, firstScriptBoundary, errorCode) < 0) {
+            // Ignore a primary-ignorable or non-alphabetic index character.
+        } else if (collatorPrimaryOnly_->compare(*item, overflowBoundary, errorCode) >= 0) {
+            // Ignore an index character that will land in the overflow bucket.
+        } else if (checkDistinct &&
+                collatorPrimaryOnly_->compare(*item, separated(*item), errorCode) == 0) {
+            // Ignore a multi-code point index character that does not sort distinctly
+            // from the sequence of its separate characters.
+        } else {
+            int32_t insertionPoint = binarySearch(indexCharacters, *item, *collatorPrimaryOnly_);
+            if (insertionPoint < 0) {
+                indexCharacters.insertElementAt(
+                    ownedString(*item, ownedItem, errorCode), ~insertionPoint, errorCode);
+            } else {
+                const UnicodeString &itemAlreadyIn = *getString(indexCharacters, insertionPoint);
+                if (isOneLabelBetterThanOther(*nfkdNormalizer, *item, itemAlreadyIn)) {
+                    indexCharacters.setElementAt(
+                        ownedString(*item, ownedItem, errorCode), insertionPoint);
+                }
+            }
+        }
+    }
+    if (U_FAILURE(errorCode)) { return; }
+
+    // if the result is still too large, cut down to maxLabelCount_ elements, by removing every nth element
+
+    int32_t size = indexCharacters.size() - 1;
+    if (size > maxLabelCount_) {
+        int32_t count = 0;
+        int32_t old = -1;
+        for (int32_t i = 0; i < indexCharacters.size();) {
+            ++count;
+            int32_t bump = count * maxLabelCount_ / size;
+            if (bump == old) {
+                indexCharacters.removeElementAt(i);
+            } else {
+                old = bump;
+                ++i;
+            }
+        }
+    }
+}
+
+namespace {
+
+const UnicodeString &fixLabel(const UnicodeString &current, UnicodeString &temp) {
+    if (!current.startsWith(BASE, BASE_LENGTH)) {
+        return current;
+    }
+    UChar rest = current.charAt(BASE_LENGTH);
+    if (0x2800 < rest && rest <= 0x28FF) { // stroke count
+        int32_t count = rest-0x2800;
+        temp.setTo((UChar)(0x30 + count % 10));
+        if (count >= 10) {
+            count /= 10;
+            temp.insert(0, (UChar)(0x30 + count % 10));
+            if (count >= 10) {
+                count /= 10;
+                temp.insert(0, (UChar)(0x30 + count));
+            }
+        }
+        return temp.append((UChar)0x5283);
+    }
+    return temp.setTo(current, BASE_LENGTH);
+}
+
+UBool hasMultiplePrimaryWeights(
+        const RuleBasedCollator &coll, uint32_t variableTop,
+        const UnicodeString &s, UVector64 &ces, UErrorCode &errorCode) {
+    ces.removeAllElements();
+    coll.internalGetCEs(s, ces, errorCode);
+    if (U_FAILURE(errorCode)) { return FALSE; }
+    UBool seenPrimary = FALSE;
+    for (int32_t i = 0; i < ces.size(); ++i) {
+        int64_t ce = ces.elementAti(i);
+        uint32_t p = (uint32_t)(ce >> 32);
+        if (p > variableTop) {
+            // not primary ignorable
+            if (seenPrimary) {
+                return TRUE;
+            }
+            seenPrimary = TRUE;
+        }
+    }
+    return FALSE;
+}
+
+}  // namespace
+
+BucketList *AlphabeticIndex::createBucketList(UErrorCode &errorCode) const {
+    // Initialize indexCharacters.
+    UVector indexCharacters(errorCode);
+    indexCharacters.setDeleter(uprv_deleteUObject);
+    initLabels(indexCharacters, errorCode);
+    if (U_FAILURE(errorCode)) { return NULL; }
+
+    // Variables for hasMultiplePrimaryWeights().
+    UVector64 ces(errorCode);
+    uint32_t variableTop;
+    if (collatorPrimaryOnly_->getAttribute(UCOL_ALTERNATE_HANDLING, errorCode) == UCOL_SHIFTED) {
+        variableTop = collatorPrimaryOnly_->getVariableTop(errorCode);
+    } else {
+        variableTop = 0;
+    }
+    UBool hasInvisibleBuckets = FALSE;
+
+    // Helper arrays for Chinese Pinyin collation.
+    Bucket *asciiBuckets[26] = {
+        NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+        NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    };
+    Bucket *pinyinBuckets[26] = {
+        NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+        NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    };
+    UBool hasPinyin = FALSE;
+
+    LocalPointer<UVector> bucketList(new UVector(errorCode), errorCode);
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    bucketList->setDeleter(uprv_deleteUObject);
+
+    // underflow bucket
+    Bucket *bucket = new Bucket(getUnderflowLabel(), emptyString_, U_ALPHAINDEX_UNDERFLOW);
+    if (bucket == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    bucketList->addElement(bucket, errorCode);
+    if (U_FAILURE(errorCode)) { return NULL; }
+
+    UnicodeString temp;
+
+    // fix up the list, adding underflow, additions, overflow
+    // Insert inflow labels as needed.
+    int32_t scriptIndex = -1;
+    const UnicodeString *scriptUpperBoundary = &emptyString_;
+    for (int32_t i = 0; i < indexCharacters.size(); ++i) {
+        UnicodeString &current = *getString(indexCharacters, i);
+        if (collatorPrimaryOnly_->compare(current, *scriptUpperBoundary, errorCode) >= 0) {
+            // We crossed the script boundary into a new script.
+            const UnicodeString &inflowBoundary = *scriptUpperBoundary;
+            UBool skippedScript = FALSE;
+            for (;;) {
+                scriptUpperBoundary = getString(*firstCharsInScripts_, ++scriptIndex);
+                if (collatorPrimaryOnly_->compare(current, *scriptUpperBoundary, errorCode) < 0) {
+                    break;
+                }
+                skippedScript = TRUE;
+            }
+            if (skippedScript && bucketList->size() > 1) {
+                // We are skipping one or more scripts,
+                // and we are not just getting out of the underflow label.
+                bucket = new Bucket(getInflowLabel(), inflowBoundary, U_ALPHAINDEX_INFLOW);
+                if (bucket == NULL) {
+                    errorCode = U_MEMORY_ALLOCATION_ERROR;
+                    return NULL;
+                }
+                bucketList->addElement(bucket, errorCode);
+            }
+        }
+        // Add a bucket with the current label.
+        bucket = new Bucket(fixLabel(current, temp), current, U_ALPHAINDEX_NORMAL);
+        if (bucket == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        bucketList->addElement(bucket, errorCode);
+        // Remember ASCII and Pinyin buckets for Pinyin redirects.
+        UChar c;
+        if (current.length() == 1 && 0x41 <= (c = current.charAt(0)) && c <= 0x5A) {  // A-Z
+            asciiBuckets[c - 0x41] = bucket;
+        } else if (current.length() == BASE_LENGTH + 1 && current.startsWith(BASE, BASE_LENGTH) &&
+                0x41 <= (c = current.charAt(BASE_LENGTH)) && c <= 0x5A) {
+            pinyinBuckets[c - 0x41] = bucket;
+            hasPinyin = TRUE;
+        }
+        // Check for multiple primary weights.
+        if (!current.startsWith(BASE, BASE_LENGTH) &&
+                hasMultiplePrimaryWeights(*collatorPrimaryOnly_, variableTop, current,
+                                          ces, errorCode) &&
+                current.charAt(current.length() - 1) != 0xFFFF /* !current.endsWith("\uffff") */) {
+            // "AE-ligature" or "Sch" etc.
+            for (int32_t i = bucketList->size() - 2;; --i) {
+                Bucket *singleBucket = getBucket(*bucketList, i);
+                if (singleBucket->labelType_ != U_ALPHAINDEX_NORMAL) {
+                    // There is no single-character bucket since the last
+                    // underflow or inflow label.
+                    break;
+                }
+                if (singleBucket->displayBucket_ == NULL &&
+                        !hasMultiplePrimaryWeights(*collatorPrimaryOnly_, variableTop,
+                                                   singleBucket->lowerBoundary_,
+                                                   ces, errorCode)) {
+                    // Add an invisible bucket that redirects strings greater than the expansion
+                    // to the previous single-character bucket.
+                    // For example, after ... Q R S Sch we add Sch\uFFFF->S
+                    // and after ... Q R S Sch Sch\uFFFF St we add St\uFFFF->S.
+                    bucket = new Bucket(emptyString_,
+                        UnicodeString(current).append((UChar)0xFFFF),
+                        U_ALPHAINDEX_NORMAL);
+                    if (bucket == NULL) {
+                        errorCode = U_MEMORY_ALLOCATION_ERROR;
+                        return NULL;
+                    }
+                    bucket->displayBucket_ = singleBucket;
+                    bucketList->addElement(bucket, errorCode);
+                    hasInvisibleBuckets = TRUE;
+                    break;
+                }
+            }
+        }
+    }
+    if (U_FAILURE(errorCode)) { return NULL; }
+    if (bucketList->size() == 1) {
+        // No real labels, show only the underflow label.
+        BucketList *bl = new BucketList(bucketList.getAlias(), bucketList.getAlias());
+        if (bl == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        bucketList.orphan();
+        return bl;
+    }
+    // overflow bucket
+    bucket = new Bucket(getOverflowLabel(), *scriptUpperBoundary, U_ALPHAINDEX_OVERFLOW);
+    if (bucket == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    bucketList->addElement(bucket, errorCode); // final
+
+    if (hasPinyin) {
+        // Redirect Pinyin buckets.
+        Bucket *asciiBucket = NULL;
+        for (int32_t i = 0; i < 26; ++i) {
+            if (asciiBuckets[i] != NULL) {
+                asciiBucket = asciiBuckets[i];
+            }
+            if (pinyinBuckets[i] != NULL && asciiBucket != NULL) {
+                pinyinBuckets[i]->displayBucket_ = asciiBucket;
+                hasInvisibleBuckets = TRUE;
+            }
+        }
+    }
+
+    if (U_FAILURE(errorCode)) { return NULL; }
+    if (!hasInvisibleBuckets) {
+        BucketList *bl = new BucketList(bucketList.getAlias(), bucketList.getAlias());
+        if (bl == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        bucketList.orphan();
+        return bl;
+    }
+    // Merge inflow buckets that are visually adjacent.
+    // Iterate backwards: Merge inflow into overflow rather than the other way around.
+    int32_t i = bucketList->size() - 1;
+    Bucket *nextBucket = getBucket(*bucketList, i);
+    while (--i > 0) {
+        bucket = getBucket(*bucketList, i);
+        if (bucket->displayBucket_ != NULL) {
+            continue;  // skip invisible buckets
+        }
+        if (bucket->labelType_ == U_ALPHAINDEX_INFLOW) {
+            if (nextBucket->labelType_ != U_ALPHAINDEX_NORMAL) {
+                bucket->displayBucket_ = nextBucket;
+                continue;
+            }
+        }
+        nextBucket = bucket;
+    }
+
+    LocalPointer<UVector> publicBucketList(new UVector(errorCode), errorCode);
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    // Do not call publicBucketList->setDeleter():
+    // This vector shares its objects with the bucketList.
+    for (int32_t i = 0; i < bucketList->size(); ++i) {
+        bucket = getBucket(*bucketList, i);
+        if (bucket->displayBucket_ == NULL) {
+            publicBucketList->addElement(bucket, errorCode);
+        }
+    }
+    if (U_FAILURE(errorCode)) { return NULL; }
+    BucketList *bl = new BucketList(bucketList.getAlias(), publicBucketList.getAlias());
+    if (bl == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    bucketList.orphan();
+    publicBucketList.orphan();
+    return bl;
+}
+
+/**
+ * Creates an index, and buckets and sorts the list of records into the index.
+ */
+void AlphabeticIndex::initBuckets(UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode) || buckets_ != NULL) {
+        return;
+    }
+    buckets_ = createBucketList(errorCode);
+    if (U_FAILURE(errorCode) || inputList_ == NULL || inputList_->isEmpty()) {
+        return;
+    }
+
+    // Sort the records by name.
+    // Stable sort preserves input order of collation duplicates.
+    inputList_->sortWithUComparator(recordCompareFn, collator_, errorCode);
+
+    // Now, we traverse all of the input, which is now sorted.
+    // If the item doesn't go in the current bucket, we find the next bucket that contains it.
+    // This makes the process order n*log(n), since we just sort the list and then do a linear process.
+    // However, if the user adds an item at a time and then gets the buckets, this isn't efficient, so
+    // we need to improve it for that case.
+
+    Bucket *currentBucket = getBucket(*buckets_->bucketList_, 0);
+    int32_t bucketIndex = 1;
+    Bucket *nextBucket;
+    const UnicodeString *upperBoundary;
+    if (bucketIndex < buckets_->bucketList_->size()) {
+        nextBucket = getBucket(*buckets_->bucketList_, bucketIndex++);
+        upperBoundary = &nextBucket->lowerBoundary_;
+    } else {
+        nextBucket = NULL;
+        upperBoundary = NULL;
+    }
+    for (int32_t i = 0; i < inputList_->size(); ++i) {
+        Record *r = getRecord(*inputList_, i);
+        // if the current bucket isn't the right one, find the one that is
+        // We have a special flag for the last bucket so that we don't look any further
+        while (upperBoundary != NULL &&
+                collatorPrimaryOnly_->compare(r->name_, *upperBoundary, errorCode) >= 0) {
+            currentBucket = nextBucket;
+            // now reset the boundary that we compare against
+            if (bucketIndex < buckets_->bucketList_->size()) {
+                nextBucket = getBucket(*buckets_->bucketList_, bucketIndex++);
+                upperBoundary = &nextBucket->lowerBoundary_;
+            } else {
+                upperBoundary = NULL;
+            }
+        }
+        // now put the record into the bucket.
+        Bucket *bucket = currentBucket;
+        if (bucket->displayBucket_ != NULL) {
+            bucket = bucket->displayBucket_;
+        }
+        if (bucket->records_ == NULL) {
+            bucket->records_ = new UVector(errorCode);
+            if (bucket->records_ == NULL) {
+                errorCode = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+        }
+        bucket->records_->addElement(r, errorCode);
+    }
+}
+
+void AlphabeticIndex::clearBuckets() {
+    if (buckets_ != NULL) {
+        delete buckets_;
+        buckets_ = NULL;
+        internalResetBucketIterator();
+    }
+}
+
+void AlphabeticIndex::internalResetBucketIterator() {
+    labelsIterIndex_ = -1;
+    currentBucket_ = NULL;
+}
+
+
+void AlphabeticIndex::addIndexExemplars(const Locale &locale, UErrorCode &status) {
+    LocalULocaleDataPointer uld(ulocdata_open(locale.getName(), &status));
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    UnicodeSet exemplars;
+    ulocdata_getExemplarSet(uld.getAlias(), exemplars.toUSet(), 0, ULOCDATA_ES_INDEX, &status);
+    if (U_SUCCESS(status)) {
+        initialLabels_->addAll(exemplars);
+        return;
+    }
+    status = U_ZERO_ERROR;  // Clear out U_MISSING_RESOURCE_ERROR
+
+    // The locale data did not include explicit Index characters.
+    // Synthesize a set of them from the locale's standard exemplar characters.
+    ulocdata_getExemplarSet(uld.getAlias(), exemplars.toUSet(), 0, ULOCDATA_ES_STANDARD, &status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // question: should we add auxiliary exemplars?
+    if (exemplars.containsSome(0x61, 0x7A) /* a-z */ || exemplars.size() == 0) {
+        exemplars.add(0x61, 0x7A);
+    }
+    if (exemplars.containsSome(0xAC00, 0xD7A3)) {  // Hangul syllables
+        // cut down to small list
+        exemplars.remove(0xAC00, 0xD7A3).
+            add(0xAC00).add(0xB098).add(0xB2E4).add(0xB77C).
+            add(0xB9C8).add(0xBC14).add(0xC0AC).add(0xC544).
+            add(0xC790).add(0xCC28).add(0xCE74).add(0xD0C0).
+            add(0xD30C).add(0xD558);
+    }
+    if (exemplars.containsSome(0x1200, 0x137F)) {  // Ethiopic block
+        // cut down to small list
+        // make use of the fact that Ethiopic is allocated in 8's, where
+        // the base is 0 mod 8.
+        UnicodeSet ethiopic(
+            UNICODE_STRING_SIMPLE("[[:Block=Ethiopic:]&[:Script=Ethiopic:]]"), status);
+        UnicodeSetIterator it(ethiopic);
+        while (it.next() && !it.isString()) {
+            if ((it.getCodepoint() & 0x7) != 0) {
+                exemplars.remove(it.getCodepoint());
+            }
+        }
+    }
+
+    // Upper-case any that aren't already so.
+    //   (We only do this for synthesized index characters.)
+    UnicodeSetIterator it(exemplars);
+    UnicodeString upperC;
+    while (it.next()) {
+        const UnicodeString &exemplarC = it.getString();
+        upperC = exemplarC;
+        upperC.toUpper(locale);
+        initialLabels_->add(upperC);
+    }
+}
+
+UBool AlphabeticIndex::addChineseIndexCharacters(UErrorCode &errorCode) {
+    UnicodeSet contractions;
+    collatorPrimaryOnly_->internalAddContractions(BASE[0], contractions, errorCode);
+    if (U_FAILURE(errorCode) || contractions.isEmpty()) { return FALSE; }
+    initialLabels_->addAll(contractions);
+    UnicodeSetIterator iter(contractions);
+    while (iter.next()) {
+        const UnicodeString &s = iter.getString();
+        U_ASSERT (s.startsWith(BASE, BASE_LENGTH));
+        UChar c = s.charAt(s.length() - 1);
+        if (0x41 <= c && c <= 0x5A) {  // A-Z
+            // There are Pinyin labels, add ASCII A-Z labels as well.
+            initialLabels_->add(0x41, 0x5A);  // A-Z
+            break;
+        }
+    }
+    return TRUE;
+}
+
+
+/*
+ * Return the string with interspersed CGJs. Input must have more than 2 codepoints.
+ */
+static const UChar CGJ = 0x034F;
+UnicodeString AlphabeticIndex::separated(const UnicodeString &item) {
+    UnicodeString result;
+    if (item.length() == 0) {
+        return result;
+    }
+    int32_t i = 0;
+    for (;;) {
+        UChar32  cp = item.char32At(i);
+        result.append(cp);
+        i = item.moveIndex32(i, 1);
+        if (i >= item.length()) {
+            break;
+        }
+        result.append(CGJ);
+    }
+    return result;
+}
+
+
+UBool AlphabeticIndex::operator==(const AlphabeticIndex& /* other */) const {
+    return FALSE;
+}
+
+
+UBool AlphabeticIndex::operator!=(const AlphabeticIndex& /* other */) const {
+    return FALSE;
+}
+
+
+const RuleBasedCollator &AlphabeticIndex::getCollator() const {
+    return *collator_;
+}
+
+
+const UnicodeString &AlphabeticIndex::getInflowLabel() const {
+    return inflowLabel_;
+}
+
+const UnicodeString &AlphabeticIndex::getOverflowLabel() const {
+    return overflowLabel_;
+}
+
+
+const UnicodeString &AlphabeticIndex::getUnderflowLabel() const {
+    return underflowLabel_;
+}
+
+
+AlphabeticIndex &AlphabeticIndex::setInflowLabel(const UnicodeString &label, UErrorCode &/*status*/) {
+    inflowLabel_ = label;
+    clearBuckets();
+    return *this;
+}
+
+
+AlphabeticIndex &AlphabeticIndex::setOverflowLabel(const UnicodeString &label, UErrorCode &/*status*/) {
+    overflowLabel_ = label;
+    clearBuckets();
+    return *this;
+}
+
+
+AlphabeticIndex &AlphabeticIndex::setUnderflowLabel(const UnicodeString &label, UErrorCode &/*status*/) {
+    underflowLabel_ = label;
+    clearBuckets();
+    return *this;
+}
+
+
+int32_t AlphabeticIndex::getMaxLabelCount() const {
+    return maxLabelCount_;
+}
+
+
+AlphabeticIndex &AlphabeticIndex::setMaxLabelCount(int32_t maxLabelCount, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    if (maxLabelCount <= 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return *this;
+    }
+    maxLabelCount_ = maxLabelCount;
+    clearBuckets();
+    return *this;
+}
+
+
+//
+//  init() - Common code for constructors.
+//
+
+void AlphabeticIndex::init(const Locale *locale, UErrorCode &status) {
+    if (U_FAILURE(status)) { return; }
+    if (locale == NULL && collator_ == NULL) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    initialLabels_         = new UnicodeSet();
+    if (initialLabels_ == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    inflowLabel_.setTo((UChar)0x2026);    // Ellipsis
+    overflowLabel_ = inflowLabel_;
+    underflowLabel_ = inflowLabel_;
+
+    if (collator_ == NULL) {
+        Collator *coll = Collator::createInstance(*locale, status);
+        if (U_FAILURE(status)) {
+            delete coll;
+            return;
+        }
+        if (coll == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        collator_ = dynamic_cast<RuleBasedCollator *>(coll);
+        if (collator_ == NULL) {
+            delete coll;
+            status = U_UNSUPPORTED_ERROR;
+            return;
+        }
+    }
+    collatorPrimaryOnly_ = static_cast<RuleBasedCollator *>(collator_->clone());
+    if (collatorPrimaryOnly_ == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    collatorPrimaryOnly_->setAttribute(UCOL_STRENGTH, UCOL_PRIMARY, status);
+    firstCharsInScripts_ = firstStringsInScript(status);
+    if (U_FAILURE(status)) { return; }
+    firstCharsInScripts_->sortWithUComparator(collatorComparator, collatorPrimaryOnly_, status);
+    // Guard against a degenerate collator where
+    // some script boundary strings are primary ignorable.
+    for (;;) {
+        if (U_FAILURE(status)) { return; }
+        if (firstCharsInScripts_->isEmpty()) {
+            // AlphabeticIndex requires some non-ignorable script boundary strings.
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        if (collatorPrimaryOnly_->compare(
+                *static_cast<UnicodeString *>(firstCharsInScripts_->elementAt(0)),
+                emptyString_, status) == UCOL_EQUAL) {
+            firstCharsInScripts_->removeElementAt(0);
+        } else {
+            break;
+        }
+    }
+
+    // Chinese index characters, which are specific to each of the several Chinese tailorings,
+    // take precedence over the single locale data exemplar set per language.
+    if (!addChineseIndexCharacters(status) && locale != NULL) {
+        addIndexExemplars(*locale, status);
+    }
+}
+
+
+//
+//  Comparison function for UVector<UnicodeString *> sorting with a collator.
+//
+static int32_t U_CALLCONV
+collatorComparator(const void *context, const void *left, const void *right) {
+    const UElement *leftElement = static_cast<const UElement *>(left);
+    const UElement *rightElement = static_cast<const UElement *>(right);
+    const UnicodeString *leftString  = static_cast<const UnicodeString *>(leftElement->pointer);
+    const UnicodeString *rightString = static_cast<const UnicodeString *>(rightElement->pointer);
+
+    if (leftString == rightString) {
+        // Catches case where both are NULL
+        return 0;
+    }
+    if (leftString == NULL) {
+        return 1;
+    };
+    if (rightString == NULL) {
+        return -1;
+    }
+    const Collator *col = static_cast<const Collator *>(context);
+    UErrorCode errorCode = U_ZERO_ERROR;
+    return col->compare(*leftString, *rightString, errorCode);
+}
+
+//
+//  Comparison function for UVector<Record *> sorting with a collator.
+//
+static int32_t U_CALLCONV
+recordCompareFn(const void *context, const void *left, const void *right) {
+    const UElement *leftElement = static_cast<const UElement *>(left);
+    const UElement *rightElement = static_cast<const UElement *>(right);
+    const AlphabeticIndex::Record *leftRec  = static_cast<const AlphabeticIndex::Record *>(leftElement->pointer);
+    const AlphabeticIndex::Record *rightRec = static_cast<const AlphabeticIndex::Record *>(rightElement->pointer);
+    const Collator *col = static_cast<const Collator *>(context);
+    UErrorCode errorCode = U_ZERO_ERROR;
+    return col->compare(leftRec->name_, rightRec->name_, errorCode);
+}
+
+UVector *AlphabeticIndex::firstStringsInScript(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    LocalPointer<UVector> dest(new UVector(status), status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    dest->setDeleter(uprv_deleteUObject);
+    // Fetch the script-first-primary contractions which are defined in the root collator.
+    // They all start with U+FDD1.
+    UnicodeSet set;
+    collatorPrimaryOnly_->internalAddContractions(0xFDD1, set, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (set.isEmpty()) {
+        status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+    UnicodeSetIterator iter(set);
+    while (iter.next()) {
+        const UnicodeString &boundary = iter.getString();
+        uint32_t gcMask = U_GET_GC_MASK(boundary.char32At(1));
+        if ((gcMask & (U_GC_L_MASK | U_GC_CN_MASK)) == 0) {
+            // Ignore boundaries for the special reordering groups.
+            // Take only those for "real scripts" (where the sample character is a Letter,
+            // and the one for unassigned implicit weights (Cn).
+            continue;
+        }
+        UnicodeString *s = new UnicodeString(boundary);
+        if (s == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        dest->addElement(s, status);
+    }
+    return dest.orphan();
+}
+
+
+namespace {
+
+/**
+ * Returns true if one index character string is "better" than the other.
+ * Shorter NFKD is better, and otherwise NFKD-binary-less-than is
+ * better, and otherwise binary-less-than is better.
+ */
+UBool isOneLabelBetterThanOther(const Normalizer2 &nfkdNormalizer,
+                                const UnicodeString &one, const UnicodeString &other) {
+    // This is called with primary-equal strings, but never with one.equals(other).
+    UErrorCode status = U_ZERO_ERROR;
+    UnicodeString n1 = nfkdNormalizer.normalize(one, status);
+    UnicodeString n2 = nfkdNormalizer.normalize(other, status);
+    if (U_FAILURE(status)) { return FALSE; }
+    int32_t result = n1.countChar32() - n2.countChar32();
+    if (result != 0) {
+        return result < 0;
+    }
+    result = n1.compareCodePointOrder(n2);
+    if (result != 0) {
+        return result < 0;
+    }
+    return one.compareCodePointOrder(other) < 0;
+}
+
+}  // namespace
+
+//
+//  Constructor & Destructor for AlphabeticIndex::Record
+//
+//     Records are internal only, instances are not directly surfaced in the public API.
+//     This class is mostly struct-like, with all public fields.
+
+AlphabeticIndex::Record::Record(const UnicodeString &name, const void *data)
+        : name_(name), data_(data) {}
+
+AlphabeticIndex::Record::~Record() {
+}
+
+
+AlphabeticIndex & AlphabeticIndex::addRecord(const UnicodeString &name, const void *data, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    if (inputList_ == NULL) {
+        inputList_ = new UVector(status);
+        if (inputList_ == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return *this;
+        }
+        inputList_->setDeleter(alphaIndex_deleteRecord);
+    }
+    Record *r = new Record(name, data);
+    if (r == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return *this;
+    }
+    inputList_->addElement(r, status);
+    clearBuckets();
+    //std::string ss;
+    //std::string ss2;
+    //std::cout << "added record: name = \"" << r->name_.toUTF8String(ss) << "\"" <<
+    //             "   sortingName = \"" << r->sortingName_.toUTF8String(ss2) << "\"" << std::endl;
+    return *this;
+}
+
+
+AlphabeticIndex &AlphabeticIndex::clearRecords(UErrorCode &status) {
+    if (U_SUCCESS(status) && inputList_ != NULL && !inputList_->isEmpty()) {
+        inputList_->removeAllElements();
+        clearBuckets();
+    }
+    return *this;
+}
+
+int32_t AlphabeticIndex::getBucketIndex(const UnicodeString &name, UErrorCode &status) {
+    initBuckets(status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    return buckets_->getBucketIndex(name, *collatorPrimaryOnly_, status);
+}
+
+
+int32_t AlphabeticIndex::getBucketIndex() const {
+    return labelsIterIndex_;
+}
+
+
+UBool AlphabeticIndex::nextBucket(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (buckets_ == NULL && currentBucket_ != NULL) {
+        status = U_ENUM_OUT_OF_SYNC_ERROR;
+        return FALSE;
+    }
+    initBuckets(status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    ++labelsIterIndex_;
+    if (labelsIterIndex_ >= buckets_->getBucketCount()) {
+        labelsIterIndex_ = buckets_->getBucketCount();
+        return FALSE;
+    }
+    currentBucket_ = getBucket(*buckets_->immutableVisibleList_, labelsIterIndex_);
+    resetRecordIterator();
+    return TRUE;
+}
+
+const UnicodeString &AlphabeticIndex::getBucketLabel() const {
+    if (currentBucket_ != NULL) {
+        return currentBucket_->label_;
+    } else {
+        return emptyString_;
+    }
+}
+
+
+UAlphabeticIndexLabelType AlphabeticIndex::getBucketLabelType() const {
+    if (currentBucket_ != NULL) {
+        return currentBucket_->labelType_;
+    } else {
+        return U_ALPHAINDEX_NORMAL;
+    }
+}
+
+
+int32_t AlphabeticIndex::getBucketRecordCount() const {
+    if (currentBucket_ != NULL && currentBucket_->records_ != NULL) {
+        return currentBucket_->records_->size();
+    } else {
+        return 0;
+    }
+}
+
+
+AlphabeticIndex &AlphabeticIndex::resetBucketIterator(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    internalResetBucketIterator();
+    return *this;
+}
+
+
+UBool AlphabeticIndex::nextRecord(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (currentBucket_ == NULL) {
+        // We are trying to iterate over the items in a bucket, but there is no
+        // current bucket from the enumeration of buckets.
+        status = U_INVALID_STATE_ERROR;
+        return FALSE;
+    }
+    if (buckets_ == NULL) {
+        status = U_ENUM_OUT_OF_SYNC_ERROR;
+        return FALSE;
+    }
+    if (currentBucket_->records_ == NULL) {
+        return FALSE;
+    }
+    ++itemsIterIndex_;
+    if (itemsIterIndex_ >= currentBucket_->records_->size()) {
+        itemsIterIndex_  = currentBucket_->records_->size();
+        return FALSE;
+    }
+    return TRUE;
+}
+
+
+const UnicodeString &AlphabeticIndex::getRecordName() const {
+    const UnicodeString *retStr = &emptyString_;
+    if (currentBucket_ != NULL && currentBucket_->records_ != NULL &&
+        itemsIterIndex_ >= 0 &&
+        itemsIterIndex_ < currentBucket_->records_->size()) {
+            Record *item = static_cast<Record *>(currentBucket_->records_->elementAt(itemsIterIndex_));
+            retStr = &item->name_;
+    }
+    return *retStr;
+}
+
+const void *AlphabeticIndex::getRecordData() const {
+    const void *retPtr = NULL;
+    if (currentBucket_ != NULL && currentBucket_->records_ != NULL &&
+        itemsIterIndex_ >= 0 &&
+        itemsIterIndex_ < currentBucket_->records_->size()) {
+            Record *item = static_cast<Record *>(currentBucket_->records_->elementAt(itemsIterIndex_));
+            retPtr = item->data_;
+    }
+    return retPtr;
+}
+
+
+AlphabeticIndex & AlphabeticIndex::resetRecordIterator() {
+    itemsIterIndex_ = -1;
+    return *this;
+}
+
+
+
+AlphabeticIndex::Bucket::Bucket(const UnicodeString &label,
+                                const UnicodeString &lowerBoundary,
+                                UAlphabeticIndexLabelType type)
+        : label_(label), lowerBoundary_(lowerBoundary), labelType_(type),
+          displayBucket_(NULL), displayIndex_(-1),
+          records_(NULL) {
+}
+
+
+AlphabeticIndex::Bucket::~Bucket() {
+    delete records_;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/anytrans.cpp b/deps/icu-small/source/i18n/anytrans.cpp
new file mode 100644
index 00000000000000..695a9390b681c0
--- /dev/null
+++ b/deps/icu-small/source/i18n/anytrans.cpp
@@ -0,0 +1,405 @@
+/*
+*****************************************************************
+* Copyright (c) 2002-2014, International Business Machines Corporation
+* and others.  All Rights Reserved.
+*****************************************************************
+* Date        Name        Description
+* 06/06/2002  aliu        Creation.
+*****************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uobject.h"
+#include "unicode/uscript.h"
+
+#include "anytrans.h"
+#include "hash.h"
+#include "mutex.h"
+#include "nultrans.h"
+#include "putilimp.h"
+#include "tridpars.h"
+#include "uinvchar.h"
+#include "uvector.h"
+
+//------------------------------------------------------------
+// Constants
+
+static const UChar TARGET_SEP = 45; // '-'
+static const UChar VARIANT_SEP = 47; // '/'
+static const UChar ANY[] = {65,110,121,0}; // "Any"
+static const UChar NULL_ID[] = {78,117,108,108,0}; // "Null"
+static const UChar LATIN_PIVOT[] = {45,76,97,116,105,110,59,76,97,116,105,110,45,0}; // "-Latin;Latin-"
+
+//------------------------------------------------------------
+
+U_CDECL_BEGIN
+/**
+ * Deleter function for Transliterator*.
+ */
+static void U_CALLCONV
+_deleteTransliterator(void *obj) {
+    delete (icu::Transliterator*) obj;
+}
+U_CDECL_END
+
+//------------------------------------------------------------
+
+U_NAMESPACE_BEGIN
+
+//------------------------------------------------------------
+// ScriptRunIterator
+
+/**
+ * Returns a series of ranges corresponding to scripts. They will be
+ * of the form:
+ *
+ * ccccSScSSccccTTcTcccc   - c = common, S = first script, T = second
+ * |            |          - first run (start, limit)
+ *          |           |  - second run (start, limit)
+ *
+ * That is, the runs will overlap. The reason for this is so that a
+ * transliterator can consider common characters both before and after
+ * the scripts.
+ */
+class ScriptRunIterator : public UMemory {
+private:
+    const Replaceable& text;
+    int32_t textStart;
+    int32_t textLimit;
+
+public:
+    /**
+     * The code of the current run, valid after next() returns.  May
+     * be USCRIPT_INVALID_CODE if and only if the entire text is
+     * COMMON/INHERITED.
+     */
+    UScriptCode scriptCode;
+
+    /**
+     * The start of the run, inclusive, valid after next() returns.
+     */
+    int32_t start;
+
+    /**
+     * The end of the run, exclusive, valid after next() returns.
+     */
+    int32_t limit;
+
+    /**
+     * Constructs a run iterator over the given text from start
+     * (inclusive) to limit (exclusive).
+     */
+    ScriptRunIterator(const Replaceable& text, int32_t start, int32_t limit);
+
+    /**
+     * Returns TRUE if there are any more runs.  TRUE is always
+     * returned at least once.  Upon return, the caller should
+     * examine scriptCode, start, and limit.
+     */
+    UBool next();
+
+    /**
+     * Adjusts internal indices for a change in the limit index of the
+     * given delta.  A positive delta means the limit has increased.
+     */
+    void adjustLimit(int32_t delta);
+
+private:
+    ScriptRunIterator(const ScriptRunIterator &other); // forbid copying of this class
+    ScriptRunIterator &operator=(const ScriptRunIterator &other); // forbid copying of this class
+};
+
+ScriptRunIterator::ScriptRunIterator(const Replaceable& theText,
+                                     int32_t myStart, int32_t myLimit) :
+    text(theText)
+{
+    textStart = myStart;
+    textLimit = myLimit;
+    limit = myStart;
+}
+
+UBool ScriptRunIterator::next() {
+    UChar32 ch;
+    UScriptCode s;
+    UErrorCode ec = U_ZERO_ERROR;
+
+    scriptCode = USCRIPT_INVALID_CODE; // don't know script yet
+    start = limit;
+
+    // Are we done?
+    if (start == textLimit) {
+        return FALSE;
+    }
+
+    // Move start back to include adjacent COMMON or INHERITED
+    // characters
+    while (start > textStart) {
+        ch = text.char32At(start - 1); // look back
+        s = uscript_getScript(ch, &ec);
+        if (s == USCRIPT_COMMON || s == USCRIPT_INHERITED) {
+            --start;
+        } else {
+            break;
+        }
+    }
+
+    // Move limit ahead to include COMMON, INHERITED, and characters
+    // of the current script.
+    while (limit < textLimit) {
+        ch = text.char32At(limit); // look ahead
+        s = uscript_getScript(ch, &ec);
+        if (s != USCRIPT_COMMON && s != USCRIPT_INHERITED) {
+            if (scriptCode == USCRIPT_INVALID_CODE) {
+                scriptCode = s;
+            } else if (s != scriptCode) {
+                break;
+            }
+        }
+        ++limit;
+    }
+
+    // Return TRUE even if the entire text is COMMON / INHERITED, in
+    // which case scriptCode will be USCRIPT_INVALID_CODE.
+    return TRUE;
+}
+
+void ScriptRunIterator::adjustLimit(int32_t delta) {
+    limit += delta;
+    textLimit += delta;
+}
+
+//------------------------------------------------------------
+// AnyTransliterator
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(AnyTransliterator)
+
+AnyTransliterator::AnyTransliterator(const UnicodeString& id,
+                                     const UnicodeString& theTarget,
+                                     const UnicodeString& theVariant,
+                                     UScriptCode theTargetScript,
+                                     UErrorCode& ec) :
+    Transliterator(id, NULL),
+    targetScript(theTargetScript)
+{
+    cache = uhash_open(uhash_hashLong, uhash_compareLong, NULL, &ec);
+    if (U_FAILURE(ec)) {
+        return;
+    }
+    uhash_setValueDeleter(cache, _deleteTransliterator);
+
+    target = theTarget;
+    if (theVariant.length() > 0) {
+        target.append(VARIANT_SEP).append(theVariant);
+    }
+}
+
+AnyTransliterator::~AnyTransliterator() {
+    uhash_close(cache);
+}
+
+/**
+ * Copy constructor.
+ */
+AnyTransliterator::AnyTransliterator(const AnyTransliterator& o) :
+    Transliterator(o),
+    target(o.target),
+    targetScript(o.targetScript)
+{
+    // Don't copy the cache contents
+    UErrorCode ec = U_ZERO_ERROR;
+    cache = uhash_open(uhash_hashLong, uhash_compareLong, NULL, &ec);
+    if (U_FAILURE(ec)) {
+        return;
+    }
+    uhash_setValueDeleter(cache, _deleteTransliterator);
+}
+
+/**
+ * Transliterator API.
+ */
+Transliterator* AnyTransliterator::clone() const {
+    return new AnyTransliterator(*this);
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void AnyTransliterator::handleTransliterate(Replaceable& text, UTransPosition& pos,
+                                            UBool isIncremental) const {
+    int32_t allStart = pos.start;
+    int32_t allLimit = pos.limit;
+
+    ScriptRunIterator it(text, pos.contextStart, pos.contextLimit);
+
+    while (it.next()) {
+        // Ignore runs in the ante context
+        if (it.limit <= allStart) continue;
+
+        // Try to instantiate transliterator from it.scriptCode to
+        // our target or target/variant
+        Transliterator* t = getTransliterator(it.scriptCode);
+
+        if (t == NULL) {
+            // We have no transliterator.  Do nothing, but keep
+            // pos.start up to date.
+            pos.start = it.limit;
+            continue;
+        }
+
+        // If the run end is before the transliteration limit, do
+        // a non-incremental transliteration.  Otherwise do an
+        // incremental one.
+        UBool incremental = isIncremental && (it.limit >= allLimit);
+
+        pos.start = uprv_max(allStart, it.start);
+        pos.limit = uprv_min(allLimit, it.limit);
+        int32_t limit = pos.limit;
+        t->filteredTransliterate(text, pos, incremental);
+        int32_t delta = pos.limit - limit;
+        allLimit += delta;
+        it.adjustLimit(delta);
+
+        // We're done if we enter the post context
+        if (it.limit >= allLimit) break;
+    }
+
+    // Restore limit.  pos.start is fine where the last transliterator
+    // left it, or at the end of the last run.
+    pos.limit = allLimit;
+}
+
+Transliterator* AnyTransliterator::getTransliterator(UScriptCode source) const {
+
+    if (source == targetScript || source == USCRIPT_INVALID_CODE) {
+        return NULL;
+    }
+
+    Transliterator* t = NULL;
+    {
+        Mutex m(NULL);
+        t = (Transliterator*) uhash_iget(cache, (int32_t) source);
+    }
+    if (t == NULL) {
+        UErrorCode ec = U_ZERO_ERROR;
+        UnicodeString sourceName(uscript_getName(source), -1, US_INV);
+        UnicodeString id(sourceName);
+        id.append(TARGET_SEP).append(target);
+
+        t = Transliterator::createInstance(id, UTRANS_FORWARD, ec);
+        if (U_FAILURE(ec) || t == NULL) {
+            delete t;
+
+            // Try to pivot around Latin, our most common script
+            id = sourceName;
+            id.append(LATIN_PIVOT, -1).append(target);
+            t = Transliterator::createInstance(id, UTRANS_FORWARD, ec);
+            if (U_FAILURE(ec) || t == NULL) {
+                delete t;
+                t = NULL;
+            }
+        }
+
+        if (t != NULL) {
+            Transliterator *rt = NULL;
+            {
+                Mutex m(NULL);
+                rt = static_cast<Transliterator *> (uhash_iget(cache, (int32_t) source));
+                if (rt == NULL) {
+                    // Common case, no race to cache this new transliterator.
+                    uhash_iput(cache, (int32_t) source, t, &ec);
+                } else {
+                    // Race case, some other thread beat us to caching this transliterator.
+                    Transliterator *temp = rt;
+                    rt = t;    // Our newly created transliterator that lost the race & now needs deleting.
+                    t  = temp; // The transliterator from the cache that we will return.
+                }
+            }
+            delete rt;    // will be non-null only in case of races.
+        }
+    }
+    return t;
+}
+
+/**
+ * Return the script code for a given name, or -1 if not found.
+ */
+static UScriptCode scriptNameToCode(const UnicodeString& name) {
+    char buf[128];
+    UScriptCode code;
+    UErrorCode ec = U_ZERO_ERROR;
+    int32_t nameLen = name.length();
+    UBool isInvariant = uprv_isInvariantUString(name.getBuffer(), nameLen);
+
+    if (isInvariant) {
+        name.extract(0, nameLen, buf, (int32_t)sizeof(buf), US_INV);
+        buf[127] = 0;   // Make sure that we NULL terminate the string.
+    }
+    if (!isInvariant || uscript_getCode(buf, &code, 1, &ec) != 1 || U_FAILURE(ec))
+    {
+        code = USCRIPT_INVALID_CODE;
+    }
+    return code;
+}
+
+/**
+ * Registers standard transliterators with the system.  Called by
+ * Transliterator during initialization.  Scan all current targets and
+ * register those that are scripts T as Any-T/V.
+ */
+void AnyTransliterator::registerIDs() {
+
+    UErrorCode ec = U_ZERO_ERROR;
+    Hashtable seen(TRUE, ec);
+
+    int32_t sourceCount = Transliterator::_countAvailableSources();
+    for (int32_t s=0; s<sourceCount; ++s) {
+        UnicodeString source;
+        Transliterator::_getAvailableSource(s, source);
+
+        // Ignore the "Any" source
+        if (source.caseCompare(ANY, 3, 0 /*U_FOLD_CASE_DEFAULT*/) == 0) continue;
+
+        int32_t targetCount = Transliterator::_countAvailableTargets(source);
+        for (int32_t t=0; t<targetCount; ++t) {
+            UnicodeString target;
+            Transliterator::_getAvailableTarget(t, source, target);
+
+            // Only process each target once
+            if (seen.geti(target) != 0) continue;
+            ec = U_ZERO_ERROR;
+            seen.puti(target, 1, ec);
+
+            // Get the script code for the target.  If not a script, ignore.
+            UScriptCode targetScript = scriptNameToCode(target);
+            if (targetScript == USCRIPT_INVALID_CODE) continue;
+
+            int32_t variantCount = Transliterator::_countAvailableVariants(source, target);
+            // assert(variantCount >= 1);
+            for (int32_t v=0; v<variantCount; ++v) {
+                UnicodeString variant;
+                Transliterator::_getAvailableVariant(v, source, target, variant);
+
+                UnicodeString id;
+                TransliteratorIDParser::STVtoID(UnicodeString(TRUE, ANY, 3), target, variant, id);
+                ec = U_ZERO_ERROR;
+                AnyTransliterator* t = new AnyTransliterator(id, target, variant,
+                                                             targetScript, ec);
+                if (U_FAILURE(ec)) {
+                    delete t;
+                } else {
+                    Transliterator::_registerInstance(t);
+                    Transliterator::_registerSpecialInverse(target, UnicodeString(TRUE, NULL_ID, 4), FALSE);
+                }
+            }
+        }
+    }
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/anytrans.h b/deps/icu-small/source/i18n/anytrans.h
new file mode 100644
index 00000000000000..228ccbe03affcc
--- /dev/null
+++ b/deps/icu-small/source/i18n/anytrans.h
@@ -0,0 +1,129 @@
+/*
+***********************************************************************
+* Copyright (c) 2002-2007, International Business Machines Corporation
+* and others.  All Rights Reserved.
+***********************************************************************
+* Date        Name        Description
+* 06/06/2002  aliu        Creation.
+***********************************************************************
+*/
+#ifndef _ANYTRANS_H_
+#define _ANYTRANS_H_
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "unicode/uscript.h"
+#include "uhash.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator named Any-T or Any-T/V, where T is the target
+ * script and V is the optional variant, that uses multiple
+ * transliterators, all going to T or T/V, all with script sources.
+ * The target must be a script.  It partitions text into runs of the
+ * same script, and then based on the script of each run,
+ * transliterates from that script to the given target or
+ * target/variant.  Adjacent COMMON or INHERITED script characters are
+ * included in each run.
+ *
+ * @author Alan Liu
+ */
+class AnyTransliterator : public Transliterator {
+
+    /**
+     * Cache mapping UScriptCode values to Transliterator*.
+     */
+    UHashtable* cache;
+
+    /**
+     * The target or target/variant string.
+     */
+    UnicodeString target;
+
+    /**
+     * The target script code.  Never USCRIPT_INVALID_CODE.
+     */
+    UScriptCode targetScript;
+
+public:
+
+    /**
+     * Destructor.
+     */
+    virtual ~AnyTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    AnyTransliterator(const AnyTransliterator&);
+
+    /**
+     * Transliterator API.
+     */
+    virtual Transliterator* clone() const;
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& index,
+                                     UBool incremental) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+
+    /**
+     * Private constructor
+     * @param id the ID of the form S-T or S-T/V, where T is theTarget
+     * and V is theVariant.  Must not be empty.
+     * @param theTarget the target name.  Must not be empty, and must
+     * name a script corresponding to theTargetScript.
+     * @param theVariant the variant name, or the empty string if
+     * there is no variant
+     * @param theTargetScript the script code corresponding to
+     * theTarget.
+     * @param ec error code, fails if the internal hashtable cannot be
+     * allocated
+     */
+    AnyTransliterator(const UnicodeString& id,
+                      const UnicodeString& theTarget,
+                      const UnicodeString& theVariant,
+                      UScriptCode theTargetScript,
+                      UErrorCode& ec);
+
+    /**
+     * Returns a transliterator from the given source to our target or
+     * target/variant.  Returns NULL if the source is the same as our
+     * target script, or if the source is USCRIPT_INVALID_CODE.
+     * Caches the result and returns the same transliterator the next
+     * time.  The caller does NOT own the result and must not delete
+     * it.
+     */
+    Transliterator* getTransliterator(UScriptCode source) const;
+
+    /**
+     * Registers standard transliterators with the system.  Called by
+     * Transliterator during initialization.
+     */
+    static void registerIDs();
+
+    friend class Transliterator; // for registerIDs()
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/astro.cpp b/deps/icu-small/source/i18n/astro.cpp
new file mode 100644
index 00000000000000..1b3bf58964b548
--- /dev/null
+++ b/deps/icu-small/source/i18n/astro.cpp
@@ -0,0 +1,1601 @@
+/************************************************************************
+ * Copyright (C) 1996-2012, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ************************************************************************
+ *  2003-nov-07   srl       Port from Java
+ */
+
+#include "astro.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include <math.h>
+#include <float.h>
+#include "unicode/putil.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "ucln_in.h"
+#include "putilimp.h"
+#include <stdio.h>  // for toString()
+
+#if defined (PI)
+#undef PI
+#endif
+
+#ifdef U_DEBUG_ASTRO
+# include "uresimp.h" // for debugging
+
+static void debug_astro_loc(const char *f, int32_t l)
+{
+  fprintf(stderr, "%s:%d: ", f, l);
+}
+
+static void debug_astro_msg(const char *pat, ...)
+{
+  va_list ap;
+  va_start(ap, pat);
+  vfprintf(stderr, pat, ap);
+  fflush(stderr);
+}
+#include "unicode/datefmt.h"
+#include "unicode/ustring.h"
+static const char * debug_astro_date(UDate d) {
+  static char gStrBuf[1024];
+  static DateFormat *df = NULL;
+  if(df == NULL) {
+    df = DateFormat::createDateTimeInstance(DateFormat::MEDIUM, DateFormat::MEDIUM, Locale::getUS());
+    df->adoptTimeZone(TimeZone::getGMT()->clone());
+  }
+  UnicodeString str;
+  df->format(d,str);
+  u_austrncpy(gStrBuf,str.getTerminatedBuffer(),sizeof(gStrBuf)-1);
+  return gStrBuf;
+}
+
+// must use double parens, i.e.:  U_DEBUG_ASTRO_MSG(("four is: %d",4));
+#define U_DEBUG_ASTRO_MSG(x) {debug_astro_loc(__FILE__,__LINE__);debug_astro_msg x;}
+#else
+#define U_DEBUG_ASTRO_MSG(x)
+#endif
+
+static inline UBool isINVALID(double d) {
+  return(uprv_isNaN(d));
+}
+
+static UMutex ccLock = U_MUTEX_INITIALIZER;
+
+U_CDECL_BEGIN
+static UBool calendar_astro_cleanup(void) {
+  return TRUE;
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+/**
+ * The number of standard hours in one sidereal day.
+ * Approximately 24.93.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define SIDEREAL_DAY (23.93446960027)
+
+/**
+ * The number of sidereal hours in one mean solar day.
+ * Approximately 24.07.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define SOLAR_DAY  (24.065709816)
+
+/**
+ * The average number of solar days from one new moon to the next.  This is the time
+ * it takes for the moon to return the same ecliptic longitude as the sun.
+ * It is longer than the sidereal month because the sun's longitude increases
+ * during the year due to the revolution of the earth around the sun.
+ * Approximately 29.53.
+ *
+ * @see #SIDEREAL_MONTH
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+const double CalendarAstronomer::SYNODIC_MONTH  = 29.530588853;
+
+/**
+ * The average number of days it takes
+ * for the moon to return to the same ecliptic longitude relative to the
+ * stellar background.  This is referred to as the sidereal month.
+ * It is shorter than the synodic month due to
+ * the revolution of the earth around the sun.
+ * Approximately 27.32.
+ *
+ * @see #SYNODIC_MONTH
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define SIDEREAL_MONTH  27.32166
+
+/**
+ * The average number number of days between successive vernal equinoxes.
+ * Due to the precession of the earth's
+ * axis, this is not precisely the same as the sidereal year.
+ * Approximately 365.24
+ *
+ * @see #SIDEREAL_YEAR
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define TROPICAL_YEAR  365.242191
+
+/**
+ * The average number of days it takes
+ * for the sun to return to the same position against the fixed stellar
+ * background.  This is the duration of one orbit of the earth about the sun
+ * as it would appear to an outside observer.
+ * Due to the precession of the earth's
+ * axis, this is not precisely the same as the tropical year.
+ * Approximately 365.25.
+ *
+ * @see #TROPICAL_YEAR
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define SIDEREAL_YEAR  365.25636
+
+//-------------------------------------------------------------------------
+// Time-related constants
+//-------------------------------------------------------------------------
+
+/**
+ * The number of milliseconds in one second.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define SECOND_MS  U_MILLIS_PER_SECOND
+
+/**
+ * The number of milliseconds in one minute.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define MINUTE_MS  U_MILLIS_PER_MINUTE
+
+/**
+ * The number of milliseconds in one hour.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define HOUR_MS   U_MILLIS_PER_HOUR
+
+/**
+ * The number of milliseconds in one day.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define DAY_MS U_MILLIS_PER_DAY
+
+/**
+ * The start of the julian day numbering scheme used by astronomers, which
+ * is 1/1/4713 BC (Julian), 12:00 GMT.  This is given as the number of milliseconds
+ * since 1/1/1970 AD (Gregorian), a negative number.
+ * Note that julian day numbers and
+ * the Julian calendar are <em>not</em> the same thing.  Also note that
+ * julian days start at <em>noon</em>, not midnight.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+#define JULIAN_EPOCH_MS  -210866760000000.0
+
+
+/**
+ * Milliseconds value for 0.0 January 2000 AD.
+ */
+#define EPOCH_2000_MS  946598400000.0
+
+//-------------------------------------------------------------------------
+// Assorted private data used for conversions
+//-------------------------------------------------------------------------
+
+// My own copies of these so compilers are more likely to optimize them away
+const double CalendarAstronomer::PI = 3.14159265358979323846;
+
+#define CalendarAstronomer_PI2  (CalendarAstronomer::PI*2.0)
+#define RAD_HOUR  ( 12 / CalendarAstronomer::PI )     // radians -> hours
+#define DEG_RAD ( CalendarAstronomer::PI / 180 )      // degrees -> radians
+#define RAD_DEG  ( 180 / CalendarAstronomer::PI )     // radians -> degrees
+
+/***
+ * Given 'value', add or subtract 'range' until 0 <= 'value' < range.
+ * The modulus operator.
+ */
+inline static double normalize(double value, double range)  {
+    return value - range * ClockMath::floorDivide(value, range);
+}
+
+/**
+ * Normalize an angle so that it's in the range 0 - 2pi.
+ * For positive angles this is just (angle % 2pi), but the Java
+ * mod operator doesn't work that way for negative numbers....
+ */
+inline static double norm2PI(double angle)  {
+    return normalize(angle, CalendarAstronomer::PI * 2.0);
+}
+
+/**
+ * Normalize an angle into the range -PI - PI
+ */
+inline static  double normPI(double angle)  {
+    return normalize(angle + CalendarAstronomer::PI, CalendarAstronomer::PI * 2.0) - CalendarAstronomer::PI;
+}
+
+//-------------------------------------------------------------------------
+// Constructors
+//-------------------------------------------------------------------------
+
+/**
+ * Construct a new <code>CalendarAstronomer</code> object that is initialized to
+ * the current date and time.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+CalendarAstronomer::CalendarAstronomer():
+  fTime(Calendar::getNow()), fLongitude(0.0), fLatitude(0.0), fGmtOffset(0.0), moonPosition(0,0), moonPositionSet(FALSE) {
+  clearCache();
+}
+
+/**
+ * Construct a new <code>CalendarAstronomer</code> object that is initialized to
+ * the specified date and time.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+CalendarAstronomer::CalendarAstronomer(UDate d): fTime(d), fLongitude(0.0), fLatitude(0.0), fGmtOffset(0.0), moonPosition(0,0), moonPositionSet(FALSE) {
+  clearCache();
+}
+
+/**
+ * Construct a new <code>CalendarAstronomer</code> object with the given
+ * latitude and longitude.  The object's time is set to the current
+ * date and time.
+ * <p>
+ * @param longitude The desired longitude, in <em>degrees</em> east of
+ *                  the Greenwich meridian.
+ *
+ * @param latitude  The desired latitude, in <em>degrees</em>.  Positive
+ *                  values signify North, negative South.
+ *
+ * @see java.util.Date#getTime()
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+CalendarAstronomer::CalendarAstronomer(double longitude, double latitude) :
+  fTime(Calendar::getNow()), moonPosition(0,0), moonPositionSet(FALSE) {
+  fLongitude = normPI(longitude * (double)DEG_RAD);
+  fLatitude  = normPI(latitude  * (double)DEG_RAD);
+  fGmtOffset = (double)(fLongitude * 24. * (double)HOUR_MS / (double)CalendarAstronomer_PI2);
+  clearCache();
+}
+
+CalendarAstronomer::~CalendarAstronomer()
+{
+}
+
+//-------------------------------------------------------------------------
+// Time and date getters and setters
+//-------------------------------------------------------------------------
+
+/**
+ * Set the current date and time of this <code>CalendarAstronomer</code> object.  All
+ * astronomical calculations are performed based on this time setting.
+ *
+ * @param aTime the date and time, expressed as the number of milliseconds since
+ *              1/1/1970 0:00 GMT (Gregorian).
+ *
+ * @see #setDate
+ * @see #getTime
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+void CalendarAstronomer::setTime(UDate aTime) {
+    fTime = aTime;
+    U_DEBUG_ASTRO_MSG(("setTime(%.1lf, %sL)\n", aTime, debug_astro_date(aTime+fGmtOffset)));
+    clearCache();
+}
+
+/**
+ * Set the current date and time of this <code>CalendarAstronomer</code> object.  All
+ * astronomical calculations are performed based on this time setting.
+ *
+ * @param jdn   the desired time, expressed as a "julian day number",
+ *              which is the number of elapsed days since
+ *              1/1/4713 BC (Julian), 12:00 GMT.  Note that julian day
+ *              numbers start at <em>noon</em>.  To get the jdn for
+ *              the corresponding midnight, subtract 0.5.
+ *
+ * @see #getJulianDay
+ * @see #JULIAN_EPOCH_MS
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+void CalendarAstronomer::setJulianDay(double jdn) {
+    fTime = (double)(jdn * DAY_MS) + JULIAN_EPOCH_MS;
+    clearCache();
+    julianDay = jdn;
+}
+
+/**
+ * Get the current time of this <code>CalendarAstronomer</code> object,
+ * represented as the number of milliseconds since
+ * 1/1/1970 AD 0:00 GMT (Gregorian).
+ *
+ * @see #setTime
+ * @see #getDate
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+UDate CalendarAstronomer::getTime() {
+    return fTime;
+}
+
+/**
+ * Get the current time of this <code>CalendarAstronomer</code> object,
+ * expressed as a "julian day number", which is the number of elapsed
+ * days since 1/1/4713 BC (Julian), 12:00 GMT.
+ *
+ * @see #setJulianDay
+ * @see #JULIAN_EPOCH_MS
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+double CalendarAstronomer::getJulianDay() {
+    if (isINVALID(julianDay)) {
+        julianDay = (fTime - (double)JULIAN_EPOCH_MS) / (double)DAY_MS;
+    }
+    return julianDay;
+}
+
+/**
+ * Return this object's time expressed in julian centuries:
+ * the number of centuries after 1/1/1900 AD, 12:00 GMT
+ *
+ * @see #getJulianDay
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+double CalendarAstronomer::getJulianCentury() {
+    if (isINVALID(julianCentury)) {
+        julianCentury = (getJulianDay() - 2415020.0) / 36525.0;
+    }
+    return julianCentury;
+}
+
+/**
+ * Returns the current Greenwich sidereal time, measured in hours
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+double CalendarAstronomer::getGreenwichSidereal() {
+    if (isINVALID(siderealTime)) {
+        // See page 86 of "Practial Astronomy with your Calculator",
+        // by Peter Duffet-Smith, for details on the algorithm.
+
+        double UT = normalize(fTime/(double)HOUR_MS, 24.);
+
+        siderealTime = normalize(getSiderealOffset() + UT*1.002737909, 24.);
+    }
+    return siderealTime;
+}
+
+double CalendarAstronomer::getSiderealOffset() {
+    if (isINVALID(siderealT0)) {
+        double JD  = uprv_floor(getJulianDay() - 0.5) + 0.5;
+        double S   = JD - 2451545.0;
+        double T   = S / 36525.0;
+        siderealT0 = normalize(6.697374558 + 2400.051336*T + 0.000025862*T*T, 24);
+    }
+    return siderealT0;
+}
+
+/**
+ * Returns the current local sidereal time, measured in hours
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+double CalendarAstronomer::getLocalSidereal() {
+    return normalize(getGreenwichSidereal() + (fGmtOffset/(double)HOUR_MS), 24.);
+}
+
+/**
+ * Converts local sidereal time to Universal Time.
+ *
+ * @param lst   The Local Sidereal Time, in hours since sidereal midnight
+ *              on this object's current date.
+ *
+ * @return      The corresponding Universal Time, in milliseconds since
+ *              1 Jan 1970, GMT.
+ */
+double CalendarAstronomer::lstToUT(double lst) {
+    // Convert to local mean time
+    double lt = normalize((lst - getSiderealOffset()) * 0.9972695663, 24);
+
+    // Then find local midnight on this day
+    double base = (DAY_MS * ClockMath::floorDivide(fTime + fGmtOffset,(double)DAY_MS)) - fGmtOffset;
+
+    //out("    lt  =" + lt + " hours");
+    //out("    base=" + new Date(base));
+
+    return base + (long)(lt * HOUR_MS);
+}
+
+
+//-------------------------------------------------------------------------
+// Coordinate transformations, all based on the current time of this object
+//-------------------------------------------------------------------------
+
+/**
+ * Convert from ecliptic to equatorial coordinates.
+ *
+ * @param ecliptic  A point in the sky in ecliptic coordinates.
+ * @return          The corresponding point in equatorial coordinates.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+CalendarAstronomer::Equatorial& CalendarAstronomer::eclipticToEquatorial(CalendarAstronomer::Equatorial& result, const CalendarAstronomer::Ecliptic& ecliptic)
+{
+    return eclipticToEquatorial(result, ecliptic.longitude, ecliptic.latitude);
+}
+
+/**
+ * Convert from ecliptic to equatorial coordinates.
+ *
+ * @param eclipLong     The ecliptic longitude
+ * @param eclipLat      The ecliptic latitude
+ *
+ * @return              The corresponding point in equatorial coordinates.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+CalendarAstronomer::Equatorial& CalendarAstronomer::eclipticToEquatorial(CalendarAstronomer::Equatorial& result, double eclipLong, double eclipLat)
+{
+    // See page 42 of "Practial Astronomy with your Calculator",
+    // by Peter Duffet-Smith, for details on the algorithm.
+
+    double obliq = eclipticObliquity();
+    double sinE = ::sin(obliq);
+    double cosE = cos(obliq);
+
+    double sinL = ::sin(eclipLong);
+    double cosL = cos(eclipLong);
+
+    double sinB = ::sin(eclipLat);
+    double cosB = cos(eclipLat);
+    double tanB = tan(eclipLat);
+
+    result.set(atan2(sinL*cosE - tanB*sinE, cosL),
+        asin(sinB*cosE + cosB*sinE*sinL) );
+    return result;
+}
+
+/**
+ * Convert from ecliptic longitude to equatorial coordinates.
+ *
+ * @param eclipLong     The ecliptic longitude
+ *
+ * @return              The corresponding point in equatorial coordinates.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+CalendarAstronomer::Equatorial& CalendarAstronomer::eclipticToEquatorial(CalendarAstronomer::Equatorial& result, double eclipLong)
+{
+    return eclipticToEquatorial(result, eclipLong, 0);  // TODO: optimize
+}
+
+/**
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+CalendarAstronomer::Horizon& CalendarAstronomer::eclipticToHorizon(CalendarAstronomer::Horizon& result, double eclipLong)
+{
+    Equatorial equatorial;
+    eclipticToEquatorial(equatorial, eclipLong);
+
+    double H = getLocalSidereal()*CalendarAstronomer::PI/12 - equatorial.ascension;     // Hour-angle
+
+    double sinH = ::sin(H);
+    double cosH = cos(H);
+    double sinD = ::sin(equatorial.declination);
+    double cosD = cos(equatorial.declination);
+    double sinL = ::sin(fLatitude);
+    double cosL = cos(fLatitude);
+
+    double altitude = asin(sinD*sinL + cosD*cosL*cosH);
+    double azimuth  = atan2(-cosD*cosL*sinH, sinD - sinL * ::sin(altitude));
+
+    result.set(azimuth, altitude);
+    return result;
+}
+
+
+//-------------------------------------------------------------------------
+// The Sun
+//-------------------------------------------------------------------------
+
+//
+// Parameters of the Sun's orbit as of the epoch Jan 0.0 1990
+// Angles are in radians (after multiplying by CalendarAstronomer::PI/180)
+//
+#define JD_EPOCH  2447891.5 // Julian day of epoch
+
+#define SUN_ETA_G    (279.403303 * CalendarAstronomer::PI/180) // Ecliptic longitude at epoch
+#define SUN_OMEGA_G  (282.768422 * CalendarAstronomer::PI/180) // Ecliptic longitude of perigee
+#define SUN_E         0.016713          // Eccentricity of orbit
+//double sunR0        1.495585e8        // Semi-major axis in KM
+//double sunTheta0    (0.533128 * CalendarAstronomer::PI/180) // Angular diameter at R0
+
+// The following three methods, which compute the sun parameters
+// given above for an arbitrary epoch (whatever time the object is
+// set to), make only a small difference as compared to using the
+// above constants.  E.g., Sunset times might differ by ~12
+// seconds.  Furthermore, the eta-g computation is befuddled by
+// Duffet-Smith's incorrect coefficients (p.86).  I've corrected
+// the first-order coefficient but the others may be off too - no
+// way of knowing without consulting another source.
+
+//  /**
+//   * Return the sun's ecliptic longitude at perigee for the current time.
+//   * See Duffett-Smith, p. 86.
+//   * @return radians
+//   */
+//  private double getSunOmegaG() {
+//      double T = getJulianCentury();
+//      return (281.2208444 + (1.719175 + 0.000452778*T)*T) * DEG_RAD;
+//  }
+
+//  /**
+//   * Return the sun's ecliptic longitude for the current time.
+//   * See Duffett-Smith, p. 86.
+//   * @return radians
+//   */
+//  private double getSunEtaG() {
+//      double T = getJulianCentury();
+//      //return (279.6966778 + (36000.76892 + 0.0003025*T)*T) * DEG_RAD;
+//      //
+//      // The above line is from Duffett-Smith, and yields manifestly wrong
+//      // results.  The below constant is derived empirically to match the
+//      // constant he gives for the 1990 EPOCH.
+//      //
+//      return (279.6966778 + (-0.3262541582718024 + 0.0003025*T)*T) * DEG_RAD;
+//  }
+
+//  /**
+//   * Return the sun's eccentricity of orbit for the current time.
+//   * See Duffett-Smith, p. 86.
+//   * @return double
+//   */
+//  private double getSunE() {
+//      double T = getJulianCentury();
+//      return 0.01675104 - (0.0000418 + 0.000000126*T)*T;
+//  }
+
+/**
+ * Find the "true anomaly" (longitude) of an object from
+ * its mean anomaly and the eccentricity of its orbit.  This uses
+ * an iterative solution to Kepler's equation.
+ *
+ * @param meanAnomaly   The object's longitude calculated as if it were in
+ *                      a regular, circular orbit, measured in radians
+ *                      from the point of perigee.
+ *
+ * @param eccentricity  The eccentricity of the orbit
+ *
+ * @return The true anomaly (longitude) measured in radians
+ */
+static double trueAnomaly(double meanAnomaly, double eccentricity)
+{
+    // First, solve Kepler's equation iteratively
+    // Duffett-Smith, p.90
+    double delta;
+    double E = meanAnomaly;
+    do {
+        delta = E - eccentricity * ::sin(E) - meanAnomaly;
+        E = E - delta / (1 - eccentricity * ::cos(E));
+    }
+    while (uprv_fabs(delta) > 1e-5); // epsilon = 1e-5 rad
+
+    return 2.0 * ::atan( ::tan(E/2) * ::sqrt( (1+eccentricity)
+                                             /(1-eccentricity) ) );
+}
+
+/**
+ * The longitude of the sun at the time specified by this object.
+ * The longitude is measured in radians along the ecliptic
+ * from the "first point of Aries," the point at which the ecliptic
+ * crosses the earth's equatorial plane at the vernal equinox.
+ * <p>
+ * Currently, this method uses an approximation of the two-body Kepler's
+ * equation for the earth and the sun.  It does not take into account the
+ * perturbations caused by the other planets, the moon, etc.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+double CalendarAstronomer::getSunLongitude()
+{
+    // See page 86 of "Practial Astronomy with your Calculator",
+    // by Peter Duffet-Smith, for details on the algorithm.
+
+    if (isINVALID(sunLongitude)) {
+        getSunLongitude(getJulianDay(), sunLongitude, meanAnomalySun);
+    }
+    return sunLongitude;
+}
+
+/**
+ * TODO Make this public when the entire class is package-private.
+ */
+/*public*/ void CalendarAstronomer::getSunLongitude(double jDay, double &longitude, double &meanAnomaly)
+{
+    // See page 86 of "Practial Astronomy with your Calculator",
+    // by Peter Duffet-Smith, for details on the algorithm.
+
+    double day = jDay - JD_EPOCH;       // Days since epoch
+
+    // Find the angular distance the sun in a fictitious
+    // circular orbit has travelled since the epoch.
+    double epochAngle = norm2PI(CalendarAstronomer_PI2/TROPICAL_YEAR*day);
+
+    // The epoch wasn't at the sun's perigee; find the angular distance
+    // since perigee, which is called the "mean anomaly"
+    meanAnomaly = norm2PI(epochAngle + SUN_ETA_G - SUN_OMEGA_G);
+
+    // Now find the "true anomaly", e.g. the real solar longitude
+    // by solving Kepler's equation for an elliptical orbit
+    // NOTE: The 3rd ed. of the book lists omega_g and eta_g in different
+    // equations; omega_g is to be correct.
+    longitude =  norm2PI(trueAnomaly(meanAnomaly, SUN_E) + SUN_OMEGA_G);
+}
+
+/**
+ * The position of the sun at this object's current date and time,
+ * in equatorial coordinates.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+CalendarAstronomer::Equatorial& CalendarAstronomer::getSunPosition(CalendarAstronomer::Equatorial& result) {
+    return eclipticToEquatorial(result, getSunLongitude(), 0);
+}
+
+
+/**
+ * Constant representing the vernal equinox.
+ * For use with {@link #getSunTime getSunTime}.
+ * Note: In this case, "vernal" refers to the northern hemisphere's seasons.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+/*double CalendarAstronomer::VERNAL_EQUINOX() {
+  return 0;
+}*/
+
+/**
+ * Constant representing the summer solstice.
+ * For use with {@link #getSunTime getSunTime}.
+ * Note: In this case, "summer" refers to the northern hemisphere's seasons.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+double CalendarAstronomer::SUMMER_SOLSTICE() {
+    return  (CalendarAstronomer::PI/2);
+}
+
+/**
+ * Constant representing the autumnal equinox.
+ * For use with {@link #getSunTime getSunTime}.
+ * Note: In this case, "autumn" refers to the northern hemisphere's seasons.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+/*double CalendarAstronomer::AUTUMN_EQUINOX() {
+  return  (CalendarAstronomer::PI);
+}*/
+
+/**
+ * Constant representing the winter solstice.
+ * For use with {@link #getSunTime getSunTime}.
+ * Note: In this case, "winter" refers to the northern hemisphere's seasons.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+double CalendarAstronomer::WINTER_SOLSTICE() {
+    return  ((CalendarAstronomer::PI*3)/2);
+}
+
+CalendarAstronomer::AngleFunc::~AngleFunc() {}
+
+/**
+ * Find the next time at which the sun's ecliptic longitude will have
+ * the desired value.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+class SunTimeAngleFunc : public CalendarAstronomer::AngleFunc {
+public:
+    virtual ~SunTimeAngleFunc();
+    virtual double eval(CalendarAstronomer& a) { return a.getSunLongitude(); }
+};
+
+SunTimeAngleFunc::~SunTimeAngleFunc() {}
+
+UDate CalendarAstronomer::getSunTime(double desired, UBool next)
+{
+    SunTimeAngleFunc func;
+    return timeOfAngle( func,
+                        desired,
+                        TROPICAL_YEAR,
+                        MINUTE_MS,
+                        next);
+}
+
+CalendarAstronomer::CoordFunc::~CoordFunc() {}
+
+class RiseSetCoordFunc : public CalendarAstronomer::CoordFunc {
+public:
+    virtual ~RiseSetCoordFunc();
+    virtual void eval(CalendarAstronomer::Equatorial& result, CalendarAstronomer&a) {  a.getSunPosition(result); }
+};
+
+RiseSetCoordFunc::~RiseSetCoordFunc() {}
+
+UDate CalendarAstronomer::getSunRiseSet(UBool rise)
+{
+    UDate t0 = fTime;
+
+    // Make a rough guess: 6am or 6pm local time on the current day
+    double noon = ClockMath::floorDivide(fTime + fGmtOffset, (double)DAY_MS)*DAY_MS - fGmtOffset + (12*HOUR_MS);
+
+    U_DEBUG_ASTRO_MSG(("Noon=%.2lf, %sL, gmtoff %.2lf\n", noon, debug_astro_date(noon+fGmtOffset), fGmtOffset));
+    setTime(noon +  ((rise ? -6 : 6) * HOUR_MS));
+    U_DEBUG_ASTRO_MSG(("added %.2lf ms as a guess,\n", ((rise ? -6. : 6.) * HOUR_MS)));
+
+    RiseSetCoordFunc func;
+    double t = riseOrSet(func,
+                         rise,
+                         .533 * DEG_RAD,        // Angular Diameter
+                         34. /60.0 * DEG_RAD,    // Refraction correction
+                         MINUTE_MS / 12.);       // Desired accuracy
+
+    setTime(t0);
+    return t;
+}
+
+// Commented out - currently unused. ICU 2.6, Alan
+//    //-------------------------------------------------------------------------
+//    // Alternate Sun Rise/Set
+//    // See Duffett-Smith p.93
+//    //-------------------------------------------------------------------------
+//
+//    // This yields worse results (as compared to USNO data) than getSunRiseSet().
+//    /**
+//     * TODO Make this when the entire class is package-private.
+//     */
+//    /*public*/ long getSunRiseSet2(boolean rise) {
+//        // 1. Calculate coordinates of the sun's center for midnight
+//        double jd = uprv_floor(getJulianDay() - 0.5) + 0.5;
+//        double[] sl = getSunLongitude(jd);//        double lambda1 = sl[0];
+//        Equatorial pos1 = eclipticToEquatorial(lambda1, 0);
+//
+//        // 2. Add ... to lambda to get position 24 hours later
+//        double lambda2 = lambda1 + 0.985647*DEG_RAD;
+//        Equatorial pos2 = eclipticToEquatorial(lambda2, 0);
+//
+//        // 3. Calculate LSTs of rising and setting for these two positions
+//        double tanL = ::tan(fLatitude);
+//        double H = ::acos(-tanL * ::tan(pos1.declination));
+//        double lst1r = (CalendarAstronomer_PI2 + pos1.ascension - H) * 24 / CalendarAstronomer_PI2;
+//        double lst1s = (pos1.ascension + H) * 24 / CalendarAstronomer_PI2;
+//               H = ::acos(-tanL * ::tan(pos2.declination));
+//        double lst2r = (CalendarAstronomer_PI2-H + pos2.ascension ) * 24 / CalendarAstronomer_PI2;
+//        double lst2s = (H + pos2.ascension ) * 24 / CalendarAstronomer_PI2;
+//        if (lst1r > 24) lst1r -= 24;
+//        if (lst1s > 24) lst1s -= 24;
+//        if (lst2r > 24) lst2r -= 24;
+//        if (lst2s > 24) lst2s -= 24;
+//
+//        // 4. Convert LSTs to GSTs.  If GST1 > GST2, add 24 to GST2.
+//        double gst1r = lstToGst(lst1r);
+//        double gst1s = lstToGst(lst1s);
+//        double gst2r = lstToGst(lst2r);
+//        double gst2s = lstToGst(lst2s);
+//        if (gst1r > gst2r) gst2r += 24;
+//        if (gst1s > gst2s) gst2s += 24;
+//
+//        // 5. Calculate GST at 0h UT of this date
+//        double t00 = utToGst(0);
+//
+//        // 6. Calculate GST at 0h on the observer's longitude
+//        double offset = ::round(fLongitude*12/PI); // p.95 step 6; he _rounds_ to nearest 15 deg.
+//        double t00p = t00 - offset*1.002737909;
+//        if (t00p < 0) t00p += 24; // do NOT normalize
+//
+//        // 7. Adjust
+//        if (gst1r < t00p) {
+//            gst1r += 24;
+//            gst2r += 24;
+//        }
+//        if (gst1s < t00p) {
+//            gst1s += 24;
+//            gst2s += 24;
+//        }
+//
+//        // 8.
+//        double gstr = (24.07*gst1r-t00*(gst2r-gst1r))/(24.07+gst1r-gst2r);
+//        double gsts = (24.07*gst1s-t00*(gst2s-gst1s))/(24.07+gst1s-gst2s);
+//
+//        // 9. Correct for parallax, refraction, and sun's diameter
+//        double dec = (pos1.declination + pos2.declination) / 2;
+//        double psi = ::acos(sin(fLatitude) / cos(dec));
+//        double x = 0.830725 * DEG_RAD; // parallax+refraction+diameter
+//        double y = ::asin(sin(x) / ::sin(psi)) * RAD_DEG;
+//        double delta_t = 240 * y / cos(dec) / 3600; // hours
+//
+//        // 10. Add correction to GSTs, subtract from GSTr
+//        gstr -= delta_t;
+//        gsts += delta_t;
+//
+//        // 11. Convert GST to UT and then to local civil time
+//        double ut = gstToUt(rise ? gstr : gsts);
+//        //System.out.println((rise?"rise=":"set=") + ut + ", delta_t=" + delta_t);
+//        long midnight = DAY_MS * (time / DAY_MS); // Find UT midnight on this day
+//        return midnight + (long) (ut * 3600000);
+//    }
+
+// Commented out - currently unused. ICU 2.6, Alan
+//    /**
+//     * Convert local sidereal time to Greenwich sidereal time.
+//     * Section 15.  Duffett-Smith p.21
+//     * @param lst in hours (0..24)
+//     * @return GST in hours (0..24)
+//     */
+//    double lstToGst(double lst) {
+//        double delta = fLongitude * 24 / CalendarAstronomer_PI2;
+//        return normalize(lst - delta, 24);
+//    }
+
+// Commented out - currently unused. ICU 2.6, Alan
+//    /**
+//     * Convert UT to GST on this date.
+//     * Section 12.  Duffett-Smith p.17
+//     * @param ut in hours
+//     * @return GST in hours
+//     */
+//    double utToGst(double ut) {
+//        return normalize(getT0() + ut*1.002737909, 24);
+//    }
+
+// Commented out - currently unused. ICU 2.6, Alan
+//    /**
+//     * Convert GST to UT on this date.
+//     * Section 13.  Duffett-Smith p.18
+//     * @param gst in hours
+//     * @return UT in hours
+//     */
+//    double gstToUt(double gst) {
+//        return normalize(gst - getT0(), 24) * 0.9972695663;
+//    }
+
+// Commented out - currently unused. ICU 2.6, Alan
+//    double getT0() {
+//        // Common computation for UT <=> GST
+//
+//        // Find JD for 0h UT
+//        double jd = uprv_floor(getJulianDay() - 0.5) + 0.5;
+//
+//        double s = jd - 2451545.0;
+//        double t = s / 36525.0;
+//        double t0 = 6.697374558 + (2400.051336 + 0.000025862*t)*t;
+//        return t0;
+//    }
+
+// Commented out - currently unused. ICU 2.6, Alan
+//    //-------------------------------------------------------------------------
+//    // Alternate Sun Rise/Set
+//    // See sci.astro FAQ
+//    // http://www.faqs.org/faqs/astronomy/faq/part3/section-5.html
+//    //-------------------------------------------------------------------------
+//
+//    // Note: This method appears to produce inferior accuracy as
+//    // compared to getSunRiseSet().
+//
+//    /**
+//     * TODO Make this when the entire class is package-private.
+//     */
+//    /*public*/ long getSunRiseSet3(boolean rise) {
+//
+//        // Compute day number for 0.0 Jan 2000 epoch
+//        double d = (double)(time - EPOCH_2000_MS) / DAY_MS;
+//
+//        // Now compute the Local Sidereal Time, LST:
+//        //
+//        double LST  =  98.9818  +  0.985647352 * d  +  /*UT*15  +  long*/
+//            fLongitude*RAD_DEG;
+//        //
+//        // (east long. positive).  Note that LST is here expressed in degrees,
+//        // where 15 degrees corresponds to one hour.  Since LST really is an angle,
+//        // it's convenient to use one unit---degrees---throughout.
+//
+//        //    COMPUTING THE SUN'S POSITION
+//        //    ----------------------------
+//        //
+//        // To be able to compute the Sun's rise/set times, you need to be able to
+//        // compute the Sun's position at any time.  First compute the "day
+//        // number" d as outlined above, for the desired moment.  Next compute:
+//        //
+//        double oblecl = 23.4393 - 3.563E-7 * d;
+//        //
+//        double w  =  282.9404  +  4.70935E-5   * d;
+//        double M  =  356.0470  +  0.9856002585 * d;
+//        double e  =  0.016709  -  1.151E-9     * d;
+//        //
+//        // This is the obliquity of the ecliptic, plus some of the elements of
+//        // the Sun's apparent orbit (i.e., really the Earth's orbit): w =
+//        // argument of perihelion, M = mean anomaly, e = eccentricity.
+//        // Semi-major axis is here assumed to be exactly 1.0 (while not strictly
+//        // true, this is still an accurate approximation).  Next compute E, the
+//        // eccentric anomaly:
+//        //
+//        double E = M + e*(180/PI) * ::sin(M*DEG_RAD) * ( 1.0 + e*cos(M*DEG_RAD) );
+//        //
+//        // where E and M are in degrees.  This is it---no further iterations are
+//        // needed because we know e has a sufficiently small value.  Next compute
+//        // the true anomaly, v, and the distance, r:
+//        //
+//        /*      r * cos(v)  =  */ double A  =  cos(E*DEG_RAD) - e;
+//        /*      r * ::sin(v)  =  */ double B  =  ::sqrt(1 - e*e) * ::sin(E*DEG_RAD);
+//        //
+//        // and
+//        //
+//        //      r  =  sqrt( A*A + B*B )
+//        double v  =  ::atan2( B, A )*RAD_DEG;
+//        //
+//        // The Sun's true longitude, slon, can now be computed:
+//        //
+//        double slon  =  v + w;
+//        //
+//        // Since the Sun is always at the ecliptic (or at least very very close to
+//        // it), we can use simplified formulae to convert slon (the Sun's ecliptic
+//        // longitude) to sRA and sDec (the Sun's RA and Dec):
+//        //
+//        //                   ::sin(slon) * cos(oblecl)
+//        //     tan(sRA)  =  -------------------------
+//        //            cos(slon)
+//        //
+//        //     ::sin(sDec) =  ::sin(oblecl) * ::sin(slon)
+//        //
+//        // As was the case when computing az, the Azimuth, if possible use an
+//        // atan2() function to compute sRA.
+//
+//        double sRA = ::atan2(sin(slon*DEG_RAD) * cos(oblecl*DEG_RAD), cos(slon*DEG_RAD))*RAD_DEG;
+//
+//        double sin_sDec = ::sin(oblecl*DEG_RAD) * ::sin(slon*DEG_RAD);
+//        double sDec = ::asin(sin_sDec)*RAD_DEG;
+//
+//        //    COMPUTING RISE AND SET TIMES
+//        //    ----------------------------
+//        //
+//        // To compute when an object rises or sets, you must compute when it
+//        // passes the meridian and the HA of rise/set.  Then the rise time is
+//        // the meridian time minus HA for rise/set, and the set time is the
+//        // meridian time plus the HA for rise/set.
+//        //
+//        // To find the meridian time, compute the Local Sidereal Time at 0h local
+//        // time (or 0h UT if you prefer to work in UT) as outlined above---name
+//        // that quantity LST0.  The Meridian Time, MT, will now be:
+//        //
+//        //     MT  =  RA - LST0
+//        double MT = normalize(sRA - LST, 360);
+//        //
+//        // where "RA" is the object's Right Ascension (in degrees!).  If negative,
+//        // add 360 deg to MT.  If the object is the Sun, leave the time as it is,
+//        // but if it's stellar, multiply MT by 365.2422/366.2422, to convert from
+//        // sidereal to solar time.  Now, compute HA for rise/set, name that
+//        // quantity HA0:
+//        //
+//        //                 ::sin(h0)  -  ::sin(lat) * ::sin(Dec)
+//        // cos(HA0)  =  ---------------------------------
+//        //                      cos(lat) * cos(Dec)
+//        //
+//        // where h0 is the altitude selected to represent rise/set.  For a purely
+//        // mathematical horizon, set h0 = 0 and simplify to:
+//        //
+//        //    cos(HA0)  =  - tan(lat) * tan(Dec)
+//        //
+//        // If you want to account for refraction on the atmosphere, set h0 = -35/60
+//        // degrees (-35 arc minutes), and if you want to compute the rise/set times
+//        // for the Sun's upper limb, set h0 = -50/60 (-50 arc minutes).
+//        //
+//        double h0 = -50/60 * DEG_RAD;
+//
+//        double HA0 = ::acos(
+//          (sin(h0) - ::sin(fLatitude) * sin_sDec) /
+//          (cos(fLatitude) * cos(sDec*DEG_RAD)))*RAD_DEG;
+//
+//        // When HA0 has been computed, leave it as it is for the Sun but multiply
+//        // by 365.2422/366.2422 for stellar objects, to convert from sidereal to
+//        // solar time.  Finally compute:
+//        //
+//        //    Rise time  =  MT - HA0
+//        //    Set  time  =  MT + HA0
+//        //
+//        // convert the times from degrees to hours by dividing by 15.
+//        //
+//        // If you'd like to check that your calculations are accurate or just
+//        // need a quick result, check the USNO's Sun or Moon Rise/Set Table,
+//        // <URL:http://aa.usno.navy.mil/AA/data/docs/RS_OneYear.html>.
+//
+//        double result = MT + (rise ? -HA0 : HA0); // in degrees
+//
+//        // Find UT midnight on this day
+//        long midnight = DAY_MS * (time / DAY_MS);
+//
+//        return midnight + (long) (result * 3600000 / 15);
+//    }
+
+//-------------------------------------------------------------------------
+// The Moon
+//-------------------------------------------------------------------------
+
+#define moonL0  (318.351648 * CalendarAstronomer::PI/180 )   // Mean long. at epoch
+#define moonP0 ( 36.340410 * CalendarAstronomer::PI/180 )   // Mean long. of perigee
+#define moonN0 ( 318.510107 * CalendarAstronomer::PI/180 )   // Mean long. of node
+#define moonI  (   5.145366 * CalendarAstronomer::PI/180 )   // Inclination of orbit
+#define moonE  (   0.054900 )            // Eccentricity of orbit
+
+// These aren't used right now
+#define moonA  (   3.84401e5 )           // semi-major axis (km)
+#define moonT0 (   0.5181 * CalendarAstronomer::PI/180 )     // Angular size at distance A
+#define moonPi (   0.9507 * CalendarAstronomer::PI/180 )     // Parallax at distance A
+
+/**
+ * The position of the moon at the time set on this
+ * object, in equatorial coordinates.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+const CalendarAstronomer::Equatorial& CalendarAstronomer::getMoonPosition()
+{
+    //
+    // See page 142 of "Practial Astronomy with your Calculator",
+    // by Peter Duffet-Smith, for details on the algorithm.
+    //
+    if (moonPositionSet == FALSE) {
+        // Calculate the solar longitude.  Has the side effect of
+        // filling in "meanAnomalySun" as well.
+        getSunLongitude();
+
+        //
+        // Find the # of days since the epoch of our orbital parameters.
+        // TODO: Convert the time of day portion into ephemeris time
+        //
+        double day = getJulianDay() - JD_EPOCH;       // Days since epoch
+
+        // Calculate the mean longitude and anomaly of the moon, based on
+        // a circular orbit.  Similar to the corresponding solar calculation.
+        double meanLongitude = norm2PI(13.1763966*PI/180*day + moonL0);
+        meanAnomalyMoon = norm2PI(meanLongitude - 0.1114041*PI/180 * day - moonP0);
+
+        //
+        // Calculate the following corrections:
+        //  Evection:   the sun's gravity affects the moon's eccentricity
+        //  Annual Eqn: variation in the effect due to earth-sun distance
+        //  A3:         correction factor (for ???)
+        //
+        double evection = 1.2739*PI/180 * ::sin(2 * (meanLongitude - sunLongitude)
+            - meanAnomalyMoon);
+        double annual   = 0.1858*PI/180 * ::sin(meanAnomalySun);
+        double a3       = 0.3700*PI/180 * ::sin(meanAnomalySun);
+
+        meanAnomalyMoon += evection - annual - a3;
+
+        //
+        // More correction factors:
+        //  center  equation of the center correction
+        //  a4      yet another error correction (???)
+        //
+        // TODO: Skip the equation of the center correction and solve Kepler's eqn?
+        //
+        double center = 6.2886*PI/180 * ::sin(meanAnomalyMoon);
+        double a4 =     0.2140*PI/180 * ::sin(2 * meanAnomalyMoon);
+
+        // Now find the moon's corrected longitude
+        moonLongitude = meanLongitude + evection + center - annual + a4;
+
+        //
+        // And finally, find the variation, caused by the fact that the sun's
+        // gravitational pull on the moon varies depending on which side of
+        // the earth the moon is on
+        //
+        double variation = 0.6583*CalendarAstronomer::PI/180 * ::sin(2*(moonLongitude - sunLongitude));
+
+        moonLongitude += variation;
+
+        //
+        // What we've calculated so far is the moon's longitude in the plane
+        // of its own orbit.  Now map to the ecliptic to get the latitude
+        // and longitude.  First we need to find the longitude of the ascending
+        // node, the position on the ecliptic where it is crossed by the moon's
+        // orbit as it crosses from the southern to the northern hemisphere.
+        //
+        double nodeLongitude = norm2PI(moonN0 - 0.0529539*PI/180 * day);
+
+        nodeLongitude -= 0.16*PI/180 * ::sin(meanAnomalySun);
+
+        double y = ::sin(moonLongitude - nodeLongitude);
+        double x = cos(moonLongitude - nodeLongitude);
+
+        moonEclipLong = ::atan2(y*cos(moonI), x) + nodeLongitude;
+        double moonEclipLat = ::asin(y * ::sin(moonI));
+
+        eclipticToEquatorial(moonPosition, moonEclipLong, moonEclipLat);
+        moonPositionSet = TRUE;
+    }
+    return moonPosition;
+}
+
+/**
+ * The "age" of the moon at the time specified in this object.
+ * This is really the angle between the
+ * current ecliptic longitudes of the sun and the moon,
+ * measured in radians.
+ *
+ * @see #getMoonPhase
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+double CalendarAstronomer::getMoonAge() {
+    // See page 147 of "Practial Astronomy with your Calculator",
+    // by Peter Duffet-Smith, for details on the algorithm.
+    //
+    // Force the moon's position to be calculated.  We're going to use
+    // some the intermediate results cached during that calculation.
+    //
+    getMoonPosition();
+
+    return norm2PI(moonEclipLong - sunLongitude);
+}
+
+/**
+ * Calculate the phase of the moon at the time set in this object.
+ * The returned phase is a <code>double</code> in the range
+ * <code>0 <= phase < 1</code>, interpreted as follows:
+ * <ul>
+ * <li>0.00: New moon
+ * <li>0.25: First quarter
+ * <li>0.50: Full moon
+ * <li>0.75: Last quarter
+ * </ul>
+ *
+ * @see #getMoonAge
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+double CalendarAstronomer::getMoonPhase() {
+    // See page 147 of "Practial Astronomy with your Calculator",
+    // by Peter Duffet-Smith, for details on the algorithm.
+    return 0.5 * (1 - cos(getMoonAge()));
+}
+
+/**
+ * Constant representing a new moon.
+ * For use with {@link #getMoonTime getMoonTime}
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+const CalendarAstronomer::MoonAge CalendarAstronomer::NEW_MOON() {
+    return  CalendarAstronomer::MoonAge(0);
+}
+
+/**
+ * Constant representing the moon's first quarter.
+ * For use with {@link #getMoonTime getMoonTime}
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+/*const CalendarAstronomer::MoonAge CalendarAstronomer::FIRST_QUARTER() {
+  return   CalendarAstronomer::MoonAge(CalendarAstronomer::PI/2);
+}*/
+
+/**
+ * Constant representing a full moon.
+ * For use with {@link #getMoonTime getMoonTime}
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+const CalendarAstronomer::MoonAge CalendarAstronomer::FULL_MOON() {
+    return   CalendarAstronomer::MoonAge(CalendarAstronomer::PI);
+}
+/**
+ * Constant representing the moon's last quarter.
+ * For use with {@link #getMoonTime getMoonTime}
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+
+class MoonTimeAngleFunc : public CalendarAstronomer::AngleFunc {
+public:
+    virtual ~MoonTimeAngleFunc();
+    virtual double eval(CalendarAstronomer&a) { return a.getMoonAge(); }
+};
+
+MoonTimeAngleFunc::~MoonTimeAngleFunc() {}
+
+/*const CalendarAstronomer::MoonAge CalendarAstronomer::LAST_QUARTER() {
+  return  CalendarAstronomer::MoonAge((CalendarAstronomer::PI*3)/2);
+}*/
+
+/**
+ * Find the next or previous time at which the Moon's ecliptic
+ * longitude will have the desired value.
+ * <p>
+ * @param desired   The desired longitude.
+ * @param next      <tt>true</tt> if the next occurrance of the phase
+ *                  is desired, <tt>false</tt> for the previous occurrance.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+UDate CalendarAstronomer::getMoonTime(double desired, UBool next)
+{
+    MoonTimeAngleFunc func;
+    return timeOfAngle( func,
+                        desired,
+                        SYNODIC_MONTH,
+                        MINUTE_MS,
+                        next);
+}
+
+/**
+ * Find the next or previous time at which the moon will be in the
+ * desired phase.
+ * <p>
+ * @param desired   The desired phase of the moon.
+ * @param next      <tt>true</tt> if the next occurrance of the phase
+ *                  is desired, <tt>false</tt> for the previous occurrance.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+UDate CalendarAstronomer::getMoonTime(const CalendarAstronomer::MoonAge& desired, UBool next) {
+    return getMoonTime(desired.value, next);
+}
+
+class MoonRiseSetCoordFunc : public CalendarAstronomer::CoordFunc {
+public:
+    virtual ~MoonRiseSetCoordFunc();
+    virtual void eval(CalendarAstronomer::Equatorial& result, CalendarAstronomer&a) { result = a.getMoonPosition(); }
+};
+
+MoonRiseSetCoordFunc::~MoonRiseSetCoordFunc() {}
+
+/**
+ * Returns the time (GMT) of sunrise or sunset on the local date to which
+ * this calendar is currently set.
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+UDate CalendarAstronomer::getMoonRiseSet(UBool rise)
+{
+    MoonRiseSetCoordFunc func;
+    return riseOrSet(func,
+                     rise,
+                     .533 * DEG_RAD,        // Angular Diameter
+                     34 /60.0 * DEG_RAD,    // Refraction correction
+                     MINUTE_MS);            // Desired accuracy
+}
+
+//-------------------------------------------------------------------------
+// Interpolation methods for finding the time at which a given event occurs
+//-------------------------------------------------------------------------
+
+UDate CalendarAstronomer::timeOfAngle(AngleFunc& func, double desired,
+                                      double periodDays, double epsilon, UBool next)
+{
+    // Find the value of the function at the current time
+    double lastAngle = func.eval(*this);
+
+    // Find out how far we are from the desired angle
+    double deltaAngle = norm2PI(desired - lastAngle) ;
+
+    // Using the average period, estimate the next (or previous) time at
+    // which the desired angle occurs.
+    double deltaT =  (deltaAngle + (next ? 0.0 : - CalendarAstronomer_PI2 )) * (periodDays*DAY_MS) / CalendarAstronomer_PI2;
+
+    double lastDeltaT = deltaT; // Liu
+    UDate startTime = fTime; // Liu
+
+    setTime(fTime + uprv_ceil(deltaT));
+
+    // Now iterate until we get the error below epsilon.  Throughout
+    // this loop we use normPI to get values in the range -Pi to Pi,
+    // since we're using them as correction factors rather than absolute angles.
+    do {
+        // Evaluate the function at the time we've estimated
+        double angle = func.eval(*this);
+
+        // Find the # of milliseconds per radian at this point on the curve
+        double factor = uprv_fabs(deltaT / normPI(angle-lastAngle));
+
+        // Correct the time estimate based on how far off the angle is
+        deltaT = normPI(desired - angle) * factor;
+
+        // HACK:
+        //
+        // If abs(deltaT) begins to diverge we need to quit this loop.
+        // This only appears to happen when attempting to locate, for
+        // example, a new moon on the day of the new moon.  E.g.:
+        //
+        // This result is correct:
+        // newMoon(7508(Mon Jul 23 00:00:00 CST 1990,false))=
+        //   Sun Jul 22 10:57:41 CST 1990
+        //
+        // But attempting to make the same call a day earlier causes deltaT
+        // to diverge:
+        // CalendarAstronomer.timeOfAngle() diverging: 1.348508727575625E9 ->
+        //   1.3649828540224032E9
+        // newMoon(7507(Sun Jul 22 00:00:00 CST 1990,false))=
+        //   Sun Jul 08 13:56:15 CST 1990
+        //
+        // As a temporary solution, we catch this specific condition and
+        // adjust our start time by one eighth period days (either forward
+        // or backward) and try again.
+        // Liu 11/9/00
+        if (uprv_fabs(deltaT) > uprv_fabs(lastDeltaT)) {
+            double delta = uprv_ceil (periodDays * DAY_MS / 8.0);
+            setTime(startTime + (next ? delta : -delta));
+            return timeOfAngle(func, desired, periodDays, epsilon, next);
+        }
+
+        lastDeltaT = deltaT;
+        lastAngle = angle;
+
+        setTime(fTime + uprv_ceil(deltaT));
+    }
+    while (uprv_fabs(deltaT) > epsilon);
+
+    return fTime;
+}
+
+UDate CalendarAstronomer::riseOrSet(CoordFunc& func, UBool rise,
+                                    double diameter, double refraction,
+                                    double epsilon)
+{
+    Equatorial pos;
+    double      tanL   = ::tan(fLatitude);
+    double     deltaT = 0;
+    int32_t         count = 0;
+
+    //
+    // Calculate the object's position at the current time, then use that
+    // position to calculate the time of rising or setting.  The position
+    // will be different at that time, so iterate until the error is allowable.
+    //
+    U_DEBUG_ASTRO_MSG(("setup rise=%s, dia=%.3lf, ref=%.3lf, eps=%.3lf\n",
+        rise?"T":"F", diameter, refraction, epsilon));
+    do {
+        // See "Practical Astronomy With Your Calculator, section 33.
+        func.eval(pos, *this);
+        double angle = ::acos(-tanL * ::tan(pos.declination));
+        double lst = ((rise ? CalendarAstronomer_PI2-angle : angle) + pos.ascension ) * 24 / CalendarAstronomer_PI2;
+
+        // Convert from LST to Universal Time.
+        UDate newTime = lstToUT( lst );
+
+        deltaT = newTime - fTime;
+        setTime(newTime);
+        U_DEBUG_ASTRO_MSG(("%d] dT=%.3lf, angle=%.3lf, lst=%.3lf,   A=%.3lf/D=%.3lf\n",
+            count, deltaT, angle, lst, pos.ascension, pos.declination));
+    }
+    while (++ count < 5 && uprv_fabs(deltaT) > epsilon);
+
+    // Calculate the correction due to refraction and the object's angular diameter
+    double cosD  = ::cos(pos.declination);
+    double psi   = ::acos(sin(fLatitude) / cosD);
+    double x     = diameter / 2 + refraction;
+    double y     = ::asin(sin(x) / ::sin(psi));
+    long  delta  = (long)((240 * y * RAD_DEG / cosD)*SECOND_MS);
+
+    return fTime + (rise ? -delta : delta);
+}
+											   /**
+ * Return the obliquity of the ecliptic (the angle between the ecliptic
+ * and the earth's equator) at the current time.  This varies due to
+ * the precession of the earth's axis.
+ *
+ * @return  the obliquity of the ecliptic relative to the equator,
+ *          measured in radians.
+ */
+double CalendarAstronomer::eclipticObliquity() {
+    if (isINVALID(eclipObliquity)) {
+        const double epoch = 2451545.0;     // 2000 AD, January 1.5
+
+        double T = (getJulianDay() - epoch) / 36525;
+
+        eclipObliquity = 23.439292
+            - 46.815/3600 * T
+            - 0.0006/3600 * T*T
+            + 0.00181/3600 * T*T*T;
+
+        eclipObliquity *= DEG_RAD;
+    }
+    return eclipObliquity;
+}
+
+
+//-------------------------------------------------------------------------
+// Private data
+//-------------------------------------------------------------------------
+void CalendarAstronomer::clearCache() {
+    const double INVALID = uprv_getNaN();
+
+    julianDay       = INVALID;
+    julianCentury   = INVALID;
+    sunLongitude    = INVALID;
+    meanAnomalySun  = INVALID;
+    moonLongitude   = INVALID;
+    moonEclipLong   = INVALID;
+    meanAnomalyMoon = INVALID;
+    eclipObliquity  = INVALID;
+    siderealTime    = INVALID;
+    siderealT0      = INVALID;
+    moonPositionSet = FALSE;
+}
+
+//private static void out(String s) {
+//    System.out.println(s);
+//}
+
+//private static String deg(double rad) {
+//    return Double.toString(rad * RAD_DEG);
+//}
+
+//private static String hours(long ms) {
+//    return Double.toString((double)ms / HOUR_MS) + " hours";
+//}
+
+/**
+ * @internal
+ * @deprecated ICU 2.4. This class may be removed or modified.
+ */
+/*UDate CalendarAstronomer::local(UDate localMillis) {
+  // TODO - srl ?
+  TimeZone *tz = TimeZone::createDefault();
+  int32_t rawOffset;
+  int32_t dstOffset;
+  UErrorCode status = U_ZERO_ERROR;
+  tz->getOffset(localMillis, TRUE, rawOffset, dstOffset, status);
+  delete tz;
+  return localMillis - rawOffset;
+}*/
+
+// Debugging functions
+UnicodeString CalendarAstronomer::Ecliptic::toString() const
+{
+#ifdef U_DEBUG_ASTRO
+    char tmp[800];
+    sprintf(tmp, "[%.5f,%.5f]", longitude*RAD_DEG, latitude*RAD_DEG);
+    return UnicodeString(tmp, "");
+#else
+    return UnicodeString();
+#endif
+}
+
+UnicodeString CalendarAstronomer::Equatorial::toString() const
+{
+#ifdef U_DEBUG_ASTRO
+    char tmp[400];
+    sprintf(tmp, "%f,%f",
+        (ascension*RAD_DEG), (declination*RAD_DEG));
+    return UnicodeString(tmp, "");
+#else
+    return UnicodeString();
+#endif
+}
+
+UnicodeString CalendarAstronomer::Horizon::toString() const
+{
+#ifdef U_DEBUG_ASTRO
+    char tmp[800];
+    sprintf(tmp, "[%.5f,%.5f]", altitude*RAD_DEG, azimuth*RAD_DEG);
+    return UnicodeString(tmp, "");
+#else
+    return UnicodeString();
+#endif
+}
+
+
+//  static private String radToHms(double angle) {
+//    int hrs = (int) (angle*RAD_HOUR);
+//    int min = (int)((angle*RAD_HOUR - hrs) * 60);
+//    int sec = (int)((angle*RAD_HOUR - hrs - min/60.0) * 3600);
+
+//    return Integer.toString(hrs) + "h" + min + "m" + sec + "s";
+//  }
+
+//  static private String radToDms(double angle) {
+//    int deg = (int) (angle*RAD_DEG);
+//    int min = (int)((angle*RAD_DEG - deg) * 60);
+//    int sec = (int)((angle*RAD_DEG - deg - min/60.0) * 3600);
+
+//    return Integer.toString(deg) + "\u00b0" + min + "'" + sec + "\"";
+//  }
+
+// =============== Calendar Cache ================
+
+void CalendarCache::createCache(CalendarCache** cache, UErrorCode& status) {
+    ucln_i18n_registerCleanup(UCLN_I18N_ASTRO_CALENDAR, calendar_astro_cleanup);
+    if(cache == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        *cache = new CalendarCache(32, status);
+        if(U_FAILURE(status)) {
+            delete *cache;
+            *cache = NULL;
+        }
+    }
+}
+
+int32_t CalendarCache::get(CalendarCache** cache, int32_t key, UErrorCode &status) {
+    int32_t res;
+
+    if(U_FAILURE(status)) {
+        return 0;
+    }
+    umtx_lock(&ccLock);
+
+    if(*cache == NULL) {
+        createCache(cache, status);
+        if(U_FAILURE(status)) {
+            umtx_unlock(&ccLock);
+            return 0;
+        }
+    }
+
+    res = uhash_igeti((*cache)->fTable, key);
+    U_DEBUG_ASTRO_MSG(("%p: GET: [%d] == %d\n", (*cache)->fTable, key, res));
+
+    umtx_unlock(&ccLock);
+    return res;
+}
+
+void CalendarCache::put(CalendarCache** cache, int32_t key, int32_t value, UErrorCode &status) {
+    if(U_FAILURE(status)) {
+        return;
+    }
+    umtx_lock(&ccLock);
+
+    if(*cache == NULL) {
+        createCache(cache, status);
+        if(U_FAILURE(status)) {
+            umtx_unlock(&ccLock);
+            return;
+        }
+    }
+
+    uhash_iputi((*cache)->fTable, key, value, &status);
+    U_DEBUG_ASTRO_MSG(("%p: PUT: [%d] := %d\n", (*cache)->fTable, key, value));
+
+    umtx_unlock(&ccLock);
+}
+
+CalendarCache::CalendarCache(int32_t size, UErrorCode &status) {
+    fTable = uhash_openSize(uhash_hashLong, uhash_compareLong, NULL, size, &status);
+    U_DEBUG_ASTRO_MSG(("%p: Opening.\n", fTable));
+}
+
+CalendarCache::~CalendarCache() {
+    if(fTable != NULL) {
+        U_DEBUG_ASTRO_MSG(("%p: Closing.\n", fTable));
+        uhash_close(fTable);
+    }
+}
+
+U_NAMESPACE_END
+
+#endif //  !UCONFIG_NO_FORMATTING
diff --git a/deps/icu-small/source/i18n/astro.h b/deps/icu-small/source/i18n/astro.h
new file mode 100644
index 00000000000000..cd20b6cf2578b0
--- /dev/null
+++ b/deps/icu-small/source/i18n/astro.h
@@ -0,0 +1,755 @@
+/************************************************************************
+ * Copyright (C) 1996-2008, International Business Machines Corporation *
+ * and others. All Rights Reserved.                                     *
+ ************************************************************************
+ *  2003-nov-07   srl       Port from Java
+ */
+
+#ifndef ASTRO_H
+#define ASTRO_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "gregoimp.h"  // for Math
+#include "unicode/unistr.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <code>CalendarAstronomer</code> is a class that can perform the calculations to
+ * determine the positions of the sun and moon, the time of sunrise and
+ * sunset, and other astronomy-related data.  The calculations it performs
+ * are in some cases quite complicated, and this utility class saves you
+ * the trouble of worrying about them.
+ * <p>
+ * The measurement of time is a very important part of astronomy.  Because
+ * astronomical bodies are constantly in motion, observations are only valid
+ * at a given moment in time.  Accordingly, each <code>CalendarAstronomer</code>
+ * object has a <code>time</code> property that determines the date
+ * and time for which its calculations are performed.  You can set and
+ * retrieve this property with {@link #setDate setDate}, {@link #getDate getDate}
+ * and related methods.
+ * <p>
+ * Almost all of the calculations performed by this class, or by any
+ * astronomer, are approximations to various degrees of accuracy.  The
+ * calculations in this class are mostly modelled after those described
+ * in the book
+ * <a href="http://www.amazon.com/exec/obidos/ISBN=0521356997" target="_top">
+ * Practical Astronomy With Your Calculator</a>, by Peter J.
+ * Duffett-Smith, Cambridge University Press, 1990.  This is an excellent
+ * book, and if you want a greater understanding of how these calculations
+ * are performed it a very good, readable starting point.
+ * <p>
+ * <strong>WARNING:</strong> This class is very early in its development, and
+ * it is highly likely that its API will change to some degree in the future.
+ * At the moment, it basically does just enough to support {@link IslamicCalendar}
+ * and {@link ChineseCalendar}.
+ *
+ * @author Laura Werner
+ * @author Alan Liu
+ * @internal
+ */
+class U_I18N_API CalendarAstronomer : public UMemory {
+public:
+  // some classes
+
+public:
+  /**
+   * Represents the position of an object in the sky relative to the ecliptic,
+   * the plane of the earth's orbit around the Sun.
+   * This is a spherical coordinate system in which the latitude
+   * specifies the position north or south of the plane of the ecliptic.
+   * The longitude specifies the position along the ecliptic plane
+   * relative to the "First Point of Aries", which is the Sun's position in the sky
+   * at the Vernal Equinox.
+   * <p>
+   * Note that Ecliptic objects are immutable and cannot be modified
+   * once they are constructed.  This allows them to be passed and returned by
+   * value without worrying about whether other code will modify them.
+   *
+   * @see CalendarAstronomer.Equatorial
+   * @see CalendarAstronomer.Horizon
+   * @internal
+   */
+  class U_I18N_API Ecliptic : public UMemory {
+  public:
+    /**
+     * Constructs an Ecliptic coordinate object.
+     * <p>
+     * @param lat The ecliptic latitude, measured in radians.
+     * @param lon The ecliptic longitude, measured in radians.
+     * @internal
+     */
+    Ecliptic(double lat = 0, double lon = 0) {
+      latitude = lat;
+      longitude = lon;
+    }
+
+    /**
+     * Setter for Ecliptic Coordinate object
+     * @param lat The ecliptic latitude, measured in radians.
+     * @param lon The ecliptic longitude, measured in radians.
+     * @internal
+     */
+    void set(double lat, double lon) {
+      latitude = lat;
+      longitude = lon;
+    }
+
+    /**
+     * Return a string representation of this object
+     * @internal
+     */
+    UnicodeString toString() const;
+
+    /**
+     * The ecliptic latitude, in radians.  This specifies an object's
+     * position north or south of the plane of the ecliptic,
+     * with positive angles representing north.
+     * @internal
+     */
+    double latitude;
+
+    /**
+     * The ecliptic longitude, in radians.
+     * This specifies an object's position along the ecliptic plane
+     * relative to the "First Point of Aries", which is the Sun's position
+     * in the sky at the Vernal Equinox,
+     * with positive angles representing east.
+     * <p>
+     * A bit of trivia: the first point of Aries is currently in the
+     * constellation Pisces, due to the precession of the earth's axis.
+     * @internal
+     */
+    double longitude;
+  };
+
+  /**
+   * Represents the position of an
+   * object in the sky relative to the plane of the earth's equator.
+   * The <i>Right Ascension</i> specifies the position east or west
+   * along the equator, relative to the sun's position at the vernal
+   * equinox.  The <i>Declination</i> is the position north or south
+   * of the equatorial plane.
+   * <p>
+   * Note that Equatorial objects are immutable and cannot be modified
+   * once they are constructed.  This allows them to be passed and returned by
+   * value without worrying about whether other code will modify them.
+   *
+   * @see CalendarAstronomer.Ecliptic
+   * @see CalendarAstronomer.Horizon
+   * @internal
+   */
+  class U_I18N_API Equatorial : public UMemory {
+  public:
+    /**
+     * Constructs an Equatorial coordinate object.
+     * <p>
+     * @param asc The right ascension, measured in radians.
+     * @param dec The declination, measured in radians.
+     * @internal
+     */
+    Equatorial(double asc = 0, double dec = 0)
+      : ascension(asc), declination(dec) { }
+
+    /**
+     * Setter
+     * @param asc The right ascension, measured in radians.
+     * @param dec The declination, measured in radians.
+     * @internal
+     */
+    void set(double asc, double dec) {
+      ascension = asc;
+      declination = dec;
+    }
+
+    /**
+     * Return a string representation of this object, with the
+     * angles measured in degrees.
+     * @internal
+     */
+    UnicodeString toString() const;
+
+    /**
+     * Return a string representation of this object with the right ascension
+     * measured in hours, minutes, and seconds.
+     * @internal
+     */
+    //String toHmsString() {
+    //return radToHms(ascension) + "," + radToDms(declination);
+    //}
+
+    /**
+     * The right ascension, in radians.
+     * This is the position east or west along the equator
+     * relative to the sun's position at the vernal equinox,
+     * with positive angles representing East.
+     * @internal
+     */
+    double ascension;
+
+    /**
+     * The declination, in radians.
+     * This is the position north or south of the equatorial plane,
+     * with positive angles representing north.
+     * @internal
+     */
+    double declination;
+  };
+
+  /**
+   * Represents the position of an  object in the sky relative to
+   * the local horizon.
+   * The <i>Altitude</i> represents the object's elevation above the horizon,
+   * with objects below the horizon having a negative altitude.
+   * The <i>Azimuth</i> is the geographic direction of the object from the
+   * observer's position, with 0 representing north.  The azimuth increases
+   * clockwise from north.
+   * <p>
+   * Note that Horizon objects are immutable and cannot be modified
+   * once they are constructed.  This allows them to be passed and returned by
+   * value without worrying about whether other code will modify them.
+   *
+   * @see CalendarAstronomer.Ecliptic
+   * @see CalendarAstronomer.Equatorial
+   * @internal
+   */
+  class U_I18N_API Horizon : public UMemory {
+  public:
+    /**
+     * Constructs a Horizon coordinate object.
+     * <p>
+     * @param alt  The altitude, measured in radians above the horizon.
+     * @param azim The azimuth, measured in radians clockwise from north.
+     * @internal
+     */
+    Horizon(double alt=0, double azim=0)
+      : altitude(alt), azimuth(azim) { }
+
+    /**
+     * Setter for Ecliptic Coordinate object
+     * @param alt  The altitude, measured in radians above the horizon.
+     * @param azim The azimuth, measured in radians clockwise from north.
+     * @internal
+     */
+    void set(double alt, double azim) {
+      altitude = alt;
+      azimuth = azim;
+    }
+
+    /**
+     * Return a string representation of this object, with the
+     * angles measured in degrees.
+     * @internal
+     */
+    UnicodeString toString() const;
+
+    /**
+     * The object's altitude above the horizon, in radians.
+     * @internal
+     */
+    double altitude;
+
+    /**
+     * The object's direction, in radians clockwise from north.
+     * @internal
+     */
+    double azimuth;
+  };
+
+public:
+  //-------------------------------------------------------------------------
+  // Assorted private data used for conversions
+  //-------------------------------------------------------------------------
+
+  // My own copies of these so compilers are more likely to optimize them away
+  static const double PI;
+
+  /**
+   * The average number of solar days from one new moon to the next.  This is the time
+   * it takes for the moon to return the same ecliptic longitude as the sun.
+   * It is longer than the sidereal month because the sun's longitude increases
+   * during the year due to the revolution of the earth around the sun.
+   * Approximately 29.53.
+   *
+   * @see #SIDEREAL_MONTH
+   * @internal
+   * @deprecated ICU 2.4. This class may be removed or modified.
+   */
+  static const double SYNODIC_MONTH;
+
+  //-------------------------------------------------------------------------
+  // Constructors
+  //-------------------------------------------------------------------------
+
+  /**
+   * Construct a new <code>CalendarAstronomer</code> object that is initialized to
+   * the current date and time.
+   * @internal
+   */
+  CalendarAstronomer();
+
+  /**
+   * Construct a new <code>CalendarAstronomer</code> object that is initialized to
+   * the specified date and time.
+   * @internal
+   */
+  CalendarAstronomer(UDate d);
+
+  /**
+   * Construct a new <code>CalendarAstronomer</code> object with the given
+   * latitude and longitude.  The object's time is set to the current
+   * date and time.
+   * <p>
+   * @param longitude The desired longitude, in <em>degrees</em> east of
+   *                  the Greenwich meridian.
+   *
+   * @param latitude  The desired latitude, in <em>degrees</em>.  Positive
+   *                  values signify North, negative South.
+   *
+   * @see java.util.Date#getTime()
+   * @internal
+   */
+  CalendarAstronomer(double longitude, double latitude);
+
+  /**
+   * Destructor
+   * @internal
+   */
+  ~CalendarAstronomer();
+
+  //-------------------------------------------------------------------------
+  // Time and date getters and setters
+  //-------------------------------------------------------------------------
+
+  /**
+   * Set the current date and time of this <code>CalendarAstronomer</code> object.  All
+   * astronomical calculations are performed based on this time setting.
+   *
+   * @param aTime the date and time, expressed as the number of milliseconds since
+   *              1/1/1970 0:00 GMT (Gregorian).
+   *
+   * @see #setDate
+   * @see #getTime
+   * @internal
+   */
+  void setTime(UDate aTime);
+
+
+  /**
+   * Set the current date and time of this <code>CalendarAstronomer</code> object.  All
+   * astronomical calculations are performed based on this time setting.
+   *
+   * @param aTime the date and time, expressed as the number of milliseconds since
+   *              1/1/1970 0:00 GMT (Gregorian).
+   *
+   * @see #getTime
+   * @internal
+   */
+  void setDate(UDate aDate) { setTime(aDate); }
+
+  /**
+   * Set the current date and time of this <code>CalendarAstronomer</code> object.  All
+   * astronomical calculations are performed based on this time setting.
+   *
+   * @param jdn   the desired time, expressed as a "julian day number",
+   *              which is the number of elapsed days since
+   *              1/1/4713 BC (Julian), 12:00 GMT.  Note that julian day
+   *              numbers start at <em>noon</em>.  To get the jdn for
+   *              the corresponding midnight, subtract 0.5.
+   *
+   * @see #getJulianDay
+   * @see #JULIAN_EPOCH_MS
+   * @internal
+   */
+  void setJulianDay(double jdn);
+
+  /**
+   * Get the current time of this <code>CalendarAstronomer</code> object,
+   * represented as the number of milliseconds since
+   * 1/1/1970 AD 0:00 GMT (Gregorian).
+   *
+   * @see #setTime
+   * @see #getDate
+   * @internal
+   */
+  UDate getTime();
+
+  /**
+   * Get the current time of this <code>CalendarAstronomer</code> object,
+   * expressed as a "julian day number", which is the number of elapsed
+   * days since 1/1/4713 BC (Julian), 12:00 GMT.
+   *
+   * @see #setJulianDay
+   * @see #JULIAN_EPOCH_MS
+   * @internal
+   */
+  double getJulianDay();
+
+  /**
+   * Return this object's time expressed in julian centuries:
+   * the number of centuries after 1/1/1900 AD, 12:00 GMT
+   *
+   * @see #getJulianDay
+   * @internal
+   */
+  double getJulianCentury();
+
+  /**
+   * Returns the current Greenwich sidereal time, measured in hours
+   * @internal
+   */
+  double getGreenwichSidereal();
+
+private:
+  double getSiderealOffset();
+public:
+  /**
+   * Returns the current local sidereal time, measured in hours
+   * @internal
+   */
+  double getLocalSidereal();
+
+  /**
+   * Converts local sidereal time to Universal Time.
+   *
+   * @param lst   The Local Sidereal Time, in hours since sidereal midnight
+   *              on this object's current date.
+   *
+   * @return      The corresponding Universal Time, in milliseconds since
+   *              1 Jan 1970, GMT.
+   */
+  //private:
+  double lstToUT(double lst);
+
+  /**
+   *
+   * Convert from ecliptic to equatorial coordinates.
+   *
+   * @param ecliptic     The ecliptic
+   * @param result       Fillin result
+   * @return reference to result
+   */
+  Equatorial& eclipticToEquatorial(Equatorial& result, const Ecliptic& ecliptic);
+
+  /**
+   * Convert from ecliptic to equatorial coordinates.
+   *
+   * @param eclipLong     The ecliptic longitude
+   * @param eclipLat      The ecliptic latitude
+   *
+   * @return              The corresponding point in equatorial coordinates.
+   * @internal
+   */
+  Equatorial& eclipticToEquatorial(Equatorial& result, double eclipLong, double eclipLat);
+
+  /**
+   * Convert from ecliptic longitude to equatorial coordinates.
+   *
+   * @param eclipLong     The ecliptic longitude
+   *
+   * @return              The corresponding point in equatorial coordinates.
+   * @internal
+   */
+  Equatorial& eclipticToEquatorial(Equatorial& result, double eclipLong) ;
+
+  /**
+   * @internal
+   */
+  Horizon& eclipticToHorizon(Horizon& result, double eclipLong) ;
+
+  //-------------------------------------------------------------------------
+  // The Sun
+  //-------------------------------------------------------------------------
+
+  /**
+   * The longitude of the sun at the time specified by this object.
+   * The longitude is measured in radians along the ecliptic
+   * from the "first point of Aries," the point at which the ecliptic
+   * crosses the earth's equatorial plane at the vernal equinox.
+   * <p>
+   * Currently, this method uses an approximation of the two-body Kepler's
+   * equation for the earth and the sun.  It does not take into account the
+   * perturbations caused by the other planets, the moon, etc.
+   * @internal
+   */
+  double getSunLongitude();
+
+  /**
+   * TODO Make this public when the entire class is package-private.
+   */
+  /*public*/ void getSunLongitude(double julianDay, double &longitude, double &meanAnomaly);
+
+  /**
+   * The position of the sun at this object's current date and time,
+   * in equatorial coordinates.
+   * @param result fillin for the result
+   * @internal
+   */
+  Equatorial& getSunPosition(Equatorial& result);
+
+public:
+  /**
+   * Constant representing the vernal equinox.
+   * For use with {@link #getSunTime getSunTime}.
+   * Note: In this case, "vernal" refers to the northern hemisphere's seasons.
+   * @internal
+   */
+//  static double VERNAL_EQUINOX();
+
+  /**
+   * Constant representing the summer solstice.
+   * For use with {@link #getSunTime getSunTime}.
+   * Note: In this case, "summer" refers to the northern hemisphere's seasons.
+   * @internal
+   */
+  static double SUMMER_SOLSTICE();
+
+  /**
+   * Constant representing the autumnal equinox.
+   * For use with {@link #getSunTime getSunTime}.
+   * Note: In this case, "autumn" refers to the northern hemisphere's seasons.
+   * @internal
+   */
+//  static double AUTUMN_EQUINOX();
+
+  /**
+   * Constant representing the winter solstice.
+   * For use with {@link #getSunTime getSunTime}.
+   * Note: In this case, "winter" refers to the northern hemisphere's seasons.
+   * @internal
+   */
+  static double WINTER_SOLSTICE();
+
+  /**
+   * Find the next time at which the sun's ecliptic longitude will have
+   * the desired value.
+   * @internal
+   */
+  UDate getSunTime(double desired, UBool next);
+
+  /**
+   * Returns the time (GMT) of sunrise or sunset on the local date to which
+   * this calendar is currently set.
+   *
+   * NOTE: This method only works well if this object is set to a
+   * time near local noon.  Because of variations between the local
+   * official time zone and the geographic longitude, the
+   * computation can flop over into an adjacent day if this object
+   * is set to a time near local midnight.
+   *
+   * @internal
+   */
+  UDate getSunRiseSet(UBool rise);
+
+  //-------------------------------------------------------------------------
+  // The Moon
+  //-------------------------------------------------------------------------
+
+  /**
+   * The position of the moon at the time set on this
+   * object, in equatorial coordinates.
+   * @internal
+   * @return const reference to internal field of calendar astronomer. Do not use outside of the lifetime of this astronomer.
+   */
+  const Equatorial& getMoonPosition();
+
+  /**
+   * The "age" of the moon at the time specified in this object.
+   * This is really the angle between the
+   * current ecliptic longitudes of the sun and the moon,
+   * measured in radians.
+   *
+   * @see #getMoonPhase
+   * @internal
+   */
+  double getMoonAge();
+
+  /**
+   * Calculate the phase of the moon at the time set in this object.
+   * The returned phase is a <code>double</code> in the range
+   * <code>0 <= phase < 1</code>, interpreted as follows:
+   * <ul>
+   * <li>0.00: New moon
+   * <li>0.25: First quarter
+   * <li>0.50: Full moon
+   * <li>0.75: Last quarter
+   * </ul>
+   *
+   * @see #getMoonAge
+   * @internal
+   */
+  double getMoonPhase();
+
+  class U_I18N_API MoonAge : public UMemory {
+  public:
+    MoonAge(double l)
+      :  value(l) { }
+    void set(double l) { value = l; }
+    double value;
+  };
+
+  /**
+   * Constant representing a new moon.
+   * For use with {@link #getMoonTime getMoonTime}
+   * @internal
+   */
+  static const MoonAge NEW_MOON();
+
+  /**
+   * Constant representing the moon's first quarter.
+   * For use with {@link #getMoonTime getMoonTime}
+   * @internal
+   */
+//  static const MoonAge FIRST_QUARTER();
+
+  /**
+   * Constant representing a full moon.
+   * For use with {@link #getMoonTime getMoonTime}
+   * @internal
+   */
+  static const MoonAge FULL_MOON();
+
+  /**
+   * Constant representing the moon's last quarter.
+   * For use with {@link #getMoonTime getMoonTime}
+   * @internal
+   */
+//  static const MoonAge LAST_QUARTER();
+
+  /**
+   * Find the next or previous time at which the Moon's ecliptic
+   * longitude will have the desired value.
+   * <p>
+   * @param desired   The desired longitude.
+   * @param next      <tt>true</tt> if the next occurrance of the phase
+   *                  is desired, <tt>false</tt> for the previous occurrance.
+   * @internal
+   */
+  UDate getMoonTime(double desired, UBool next);
+  UDate getMoonTime(const MoonAge& desired, UBool next);
+
+  /**
+   * Returns the time (GMT) of sunrise or sunset on the local date to which
+   * this calendar is currently set.
+   * @internal
+   */
+  UDate getMoonRiseSet(UBool rise);
+
+  //-------------------------------------------------------------------------
+  // Interpolation methods for finding the time at which a given event occurs
+  //-------------------------------------------------------------------------
+
+  // private
+  class AngleFunc : public UMemory {
+  public:
+    virtual double eval(CalendarAstronomer&) = 0;
+    virtual ~AngleFunc();
+  };
+  friend class AngleFunc;
+
+  UDate timeOfAngle(AngleFunc& func, double desired,
+                    double periodDays, double epsilon, UBool next);
+
+  class CoordFunc : public UMemory {
+  public:
+    virtual void eval(Equatorial& result, CalendarAstronomer&) = 0;
+    virtual ~CoordFunc();
+  };
+  friend class CoordFunc;
+
+  double riseOrSet(CoordFunc& func, UBool rise,
+                   double diameter, double refraction,
+                   double epsilon);
+
+  //-------------------------------------------------------------------------
+  // Other utility methods
+  //-------------------------------------------------------------------------
+private:
+
+  /**
+   * Return the obliquity of the ecliptic (the angle between the ecliptic
+   * and the earth's equator) at the current time.  This varies due to
+   * the precession of the earth's axis.
+   *
+   * @return  the obliquity of the ecliptic relative to the equator,
+   *          measured in radians.
+   */
+  double eclipticObliquity();
+
+  //-------------------------------------------------------------------------
+  // Private data
+  //-------------------------------------------------------------------------
+private:
+  /**
+   * Current time in milliseconds since 1/1/1970 AD
+   * @see java.util.Date#getTime
+   */
+  UDate fTime;
+
+  /* These aren't used yet, but they'll be needed for sunset calculations
+   * and equatorial to horizon coordinate conversions
+   */
+  double fLongitude;
+  double fLatitude;
+  double fGmtOffset;
+
+  //
+  // The following fields are used to cache calculated results for improved
+  // performance.  These values all depend on the current time setting
+  // of this object, so the clearCache method is provided.
+  //
+
+  double    julianDay;
+  double    julianCentury;
+  double    sunLongitude;
+  double    meanAnomalySun;
+  double    moonLongitude;
+  double    moonEclipLong;
+  double    meanAnomalyMoon;
+  double    eclipObliquity;
+  double    siderealT0;
+  double    siderealTime;
+
+  void clearCache();
+
+  Equatorial  moonPosition;
+  UBool       moonPositionSet;
+
+  /**
+   * @internal
+   */
+//  UDate local(UDate localMillis);
+};
+
+U_NAMESPACE_END
+
+struct UHashtable;
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Cache of month -> julian day
+ * @internal
+ */
+class CalendarCache : public UMemory {
+public:
+  static int32_t get(CalendarCache** cache, int32_t key, UErrorCode &status);
+  static void put(CalendarCache** cache, int32_t key, int32_t value, UErrorCode &status);
+  virtual ~CalendarCache();
+private:
+  CalendarCache(int32_t size, UErrorCode& status);
+  static void createCache(CalendarCache** cache, UErrorCode& status);
+  /**
+   * not implemented
+   */
+  CalendarCache();
+  UHashtable *fTable;
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif
diff --git a/deps/icu-small/source/i18n/basictz.cpp b/deps/icu-small/source/i18n/basictz.cpp
new file mode 100644
index 00000000000000..7fea290f169d06
--- /dev/null
+++ b/deps/icu-small/source/i18n/basictz.cpp
@@ -0,0 +1,560 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/basictz.h"
+#include "gregoimp.h"
+#include "uvector.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+#define MILLIS_PER_YEAR (365*24*60*60*1000.0)
+
+BasicTimeZone::BasicTimeZone()
+: TimeZone() {
+}
+
+BasicTimeZone::BasicTimeZone(const UnicodeString &id)
+: TimeZone(id) {
+}
+
+BasicTimeZone::BasicTimeZone(const BasicTimeZone& source)
+: TimeZone(source) {
+}
+
+BasicTimeZone::~BasicTimeZone() {
+}
+
+UBool
+BasicTimeZone::hasEquivalentTransitions(const BasicTimeZone& tz, UDate start, UDate end,
+                                        UBool ignoreDstAmount, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (hasSameRules(tz)) {
+        return TRUE;
+    }
+    // Check the offsets at the start time
+    int32_t raw1, raw2, dst1, dst2;
+    getOffset(start, FALSE, raw1, dst1, status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    tz.getOffset(start, FALSE, raw2, dst2, status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (ignoreDstAmount) {
+        if ((raw1 + dst1 != raw2 + dst2)
+            || (dst1 != 0 && dst2 == 0)
+            || (dst1 == 0 && dst2 != 0)) {
+            return FALSE;
+        }
+    } else {
+        if (raw1 != raw2 || dst1 != dst2) {
+            return FALSE;
+        }
+    }
+    // Check transitions in the range
+    UDate time = start;
+    TimeZoneTransition tr1, tr2;
+    while (TRUE) {
+        UBool avail1 = getNextTransition(time, FALSE, tr1);
+        UBool avail2 = tz.getNextTransition(time, FALSE, tr2);
+
+        if (ignoreDstAmount) {
+            // Skip a transition which only differ the amount of DST savings
+            while (TRUE) {
+                if (avail1
+                        && tr1.getTime() <= end
+                        && (tr1.getFrom()->getRawOffset() + tr1.getFrom()->getDSTSavings()
+                                == tr1.getTo()->getRawOffset() + tr1.getTo()->getDSTSavings())
+                        && (tr1.getFrom()->getDSTSavings() != 0 && tr1.getTo()->getDSTSavings() != 0)) {
+                    getNextTransition(tr1.getTime(), FALSE, tr1);
+                } else {
+                    break;
+                }
+            }
+            while (TRUE) {
+                if (avail2
+                        && tr2.getTime() <= end
+                        && (tr2.getFrom()->getRawOffset() + tr2.getFrom()->getDSTSavings()
+                                == tr2.getTo()->getRawOffset() + tr2.getTo()->getDSTSavings())
+                        && (tr2.getFrom()->getDSTSavings() != 0 && tr2.getTo()->getDSTSavings() != 0)) {
+                    tz.getNextTransition(tr2.getTime(), FALSE, tr2);
+                } else {
+                    break;
+                }
+            }
+        }
+
+        UBool inRange1 = (avail1 && tr1.getTime() <= end);
+        UBool inRange2 = (avail2 && tr2.getTime() <= end);
+        if (!inRange1 && !inRange2) {
+            // No more transition in the range
+            break;
+        }
+        if (!inRange1 || !inRange2) {
+            return FALSE;
+        }
+        if (tr1.getTime() != tr2.getTime()) {
+            return FALSE;
+        }
+        if (ignoreDstAmount) {
+            if (tr1.getTo()->getRawOffset() + tr1.getTo()->getDSTSavings()
+                        != tr2.getTo()->getRawOffset() + tr2.getTo()->getDSTSavings()
+                    || (tr1.getTo()->getDSTSavings() != 0 &&  tr2.getTo()->getDSTSavings() == 0)
+                    || (tr1.getTo()->getDSTSavings() == 0 &&  tr2.getTo()->getDSTSavings() != 0)) {
+                return FALSE;
+            }
+        } else {
+            if (tr1.getTo()->getRawOffset() != tr2.getTo()->getRawOffset() ||
+                tr1.getTo()->getDSTSavings() != tr2.getTo()->getDSTSavings()) {
+                return FALSE;
+            }
+        }
+        time = tr1.getTime();
+    }
+    return TRUE;
+}
+
+void
+BasicTimeZone::getSimpleRulesNear(UDate date, InitialTimeZoneRule*& initial,
+        AnnualTimeZoneRule*& std, AnnualTimeZoneRule*& dst, UErrorCode& status) const {
+    initial = NULL;
+    std = NULL;
+    dst = NULL;
+    if (U_FAILURE(status)) {
+        return;
+    }
+    int32_t initialRaw, initialDst;
+    UnicodeString initialName;
+
+    AnnualTimeZoneRule *ar1 = NULL;
+    AnnualTimeZoneRule *ar2 = NULL;
+    UnicodeString name;
+
+    UBool avail;
+    TimeZoneTransition tr;
+    // Get the next transition
+    avail = getNextTransition(date, FALSE, tr);
+    if (avail) {
+        tr.getFrom()->getName(initialName);
+        initialRaw = tr.getFrom()->getRawOffset();
+        initialDst = tr.getFrom()->getDSTSavings();
+
+        // Check if the next transition is either DST->STD or STD->DST and
+        // within roughly 1 year from the specified date
+        UDate nextTransitionTime = tr.getTime();
+        if (((tr.getFrom()->getDSTSavings() == 0 && tr.getTo()->getDSTSavings() != 0)
+              || (tr.getFrom()->getDSTSavings() != 0 && tr.getTo()->getDSTSavings() == 0))
+            && (date + MILLIS_PER_YEAR > nextTransitionTime)) {
+
+            int32_t year, month, dom, dow, doy, mid;
+            UDate d;
+
+            // Get local wall time for the next transition time
+            Grego::timeToFields(nextTransitionTime + initialRaw + initialDst,
+                year, month, dom, dow, doy, mid);
+            int32_t weekInMonth = Grego::dayOfWeekInMonth(year, month, dom);
+            // Create DOW rule
+            DateTimeRule *dtr = new DateTimeRule(month, weekInMonth, dow, mid, DateTimeRule::WALL_TIME);
+            tr.getTo()->getName(name);
+
+            // Note:  SimpleTimeZone does not support raw offset change.
+            // So we always use raw offset of the given time for the rule,
+            // even raw offset is changed.  This will result that the result
+            // zone to return wrong offset after the transition.
+            // When we encounter such case, we do not inspect next next
+            // transition for another rule.
+            ar1 = new AnnualTimeZoneRule(name, initialRaw, tr.getTo()->getDSTSavings(),
+                dtr, year, AnnualTimeZoneRule::MAX_YEAR);
+
+            if (tr.getTo()->getRawOffset() == initialRaw) {
+                // Get the next next transition
+                avail = getNextTransition(nextTransitionTime, FALSE, tr);
+                if (avail) {
+                    // Check if the next next transition is either DST->STD or STD->DST
+                    // and within roughly 1 year from the next transition
+                    if (((tr.getFrom()->getDSTSavings() == 0 && tr.getTo()->getDSTSavings() != 0)
+                          || (tr.getFrom()->getDSTSavings() != 0 && tr.getTo()->getDSTSavings() == 0))
+                         && nextTransitionTime + MILLIS_PER_YEAR > tr.getTime()) {
+
+                        // Get local wall time for the next transition time
+                        Grego::timeToFields(tr.getTime() + tr.getFrom()->getRawOffset() + tr.getFrom()->getDSTSavings(),
+                            year, month, dom, dow, doy, mid);
+                        weekInMonth = Grego::dayOfWeekInMonth(year, month, dom);
+                        // Generate another DOW rule
+                        dtr = new DateTimeRule(month, weekInMonth, dow, mid, DateTimeRule::WALL_TIME);
+                        tr.getTo()->getName(name);
+                        ar2 = new AnnualTimeZoneRule(name, tr.getTo()->getRawOffset(), tr.getTo()->getDSTSavings(),
+                            dtr, year - 1, AnnualTimeZoneRule::MAX_YEAR);
+
+                        // Make sure this rule can be applied to the specified date
+                        avail = ar2->getPreviousStart(date, tr.getFrom()->getRawOffset(), tr.getFrom()->getDSTSavings(), TRUE, d);
+                        if (!avail || d > date
+                                || initialRaw != tr.getTo()->getRawOffset()
+                                || initialDst != tr.getTo()->getDSTSavings()) {
+                            // We cannot use this rule as the second transition rule
+                            delete ar2;
+                            ar2 = NULL;
+                        }
+                    }
+                }
+            }
+            if (ar2 == NULL) {
+                // Try previous transition
+                avail = getPreviousTransition(date, TRUE, tr);
+                if (avail) {
+                    // Check if the previous transition is either DST->STD or STD->DST.
+                    // The actual transition time does not matter here.
+                    if ((tr.getFrom()->getDSTSavings() == 0 && tr.getTo()->getDSTSavings() != 0)
+                        || (tr.getFrom()->getDSTSavings() != 0 && tr.getTo()->getDSTSavings() == 0)) {
+
+                        // Generate another DOW rule
+                        Grego::timeToFields(tr.getTime() + tr.getFrom()->getRawOffset() + tr.getFrom()->getDSTSavings(),
+                            year, month, dom, dow, doy, mid);
+                        weekInMonth = Grego::dayOfWeekInMonth(year, month, dom);
+                        dtr = new DateTimeRule(month, weekInMonth, dow, mid, DateTimeRule::WALL_TIME);
+                        tr.getTo()->getName(name);
+
+                        // second rule raw/dst offsets should match raw/dst offsets
+                        // at the given time
+                        ar2 = new AnnualTimeZoneRule(name, initialRaw, initialDst,
+                            dtr, ar1->getStartYear() - 1, AnnualTimeZoneRule::MAX_YEAR);
+
+                        // Check if this rule start after the first rule after the specified date
+                        avail = ar2->getNextStart(date, tr.getFrom()->getRawOffset(), tr.getFrom()->getDSTSavings(), FALSE, d);
+                        if (!avail || d <= nextTransitionTime) {
+                            // We cannot use this rule as the second transition rule
+                            delete ar2;
+                            ar2 = NULL;
+                        }
+                    }
+                }
+            }
+            if (ar2 == NULL) {
+                // Cannot find a good pair of AnnualTimeZoneRule
+                delete ar1;
+                ar1 = NULL;
+            } else {
+                // The initial rule should represent the rule before the previous transition
+                ar1->getName(initialName);
+                initialRaw = ar1->getRawOffset();
+                initialDst = ar1->getDSTSavings();
+            }
+        }
+    }
+    else {
+        // Try the previous one
+        avail = getPreviousTransition(date, TRUE, tr);
+        if (avail) {
+            tr.getTo()->getName(initialName);
+            initialRaw = tr.getTo()->getRawOffset();
+            initialDst = tr.getTo()->getDSTSavings();
+        } else {
+            // No transitions in the past.  Just use the current offsets
+            getOffset(date, FALSE, initialRaw, initialDst, status);
+            if (U_FAILURE(status)) {
+                return;
+            }
+        }
+    }
+    // Set the initial rule
+    initial = new InitialTimeZoneRule(initialName, initialRaw, initialDst);
+
+    // Set the standard and daylight saving rules
+    if (ar1 != NULL && ar2 != NULL) {
+        if (ar1->getDSTSavings() != 0) {
+            dst = ar1;
+            std = ar2;
+        } else {
+            std = ar1;
+            dst = ar2;
+        }
+    }
+}
+
+void
+BasicTimeZone::getTimeZoneRulesAfter(UDate start, InitialTimeZoneRule*& initial,
+                                     UVector*& transitionRules, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    const InitialTimeZoneRule *orgini;
+    const TimeZoneRule **orgtrs = NULL;
+    TimeZoneTransition tzt;
+    UBool avail;
+    UVector *orgRules = NULL;
+    int32_t ruleCount;
+    TimeZoneRule *r = NULL;
+    UBool *done = NULL;
+    InitialTimeZoneRule *res_initial = NULL;
+    UVector *filteredRules = NULL;
+    UnicodeString name;
+    int32_t i;
+    UDate time, t;
+    UDate *newTimes = NULL;
+    UDate firstStart;
+    UBool bFinalStd = FALSE, bFinalDst = FALSE;
+
+    // Original transition rules
+    ruleCount = countTransitionRules(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    orgRules = new UVector(ruleCount, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    orgtrs = (const TimeZoneRule**)uprv_malloc(sizeof(TimeZoneRule*)*ruleCount);
+    if (orgtrs == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto error;
+    }
+    getTimeZoneRules(orgini, orgtrs, ruleCount, status);
+    if (U_FAILURE(status)) {
+        goto error;
+    }
+    for (i = 0; i < ruleCount; i++) {
+        orgRules->addElement(orgtrs[i]->clone(), status);
+        if (U_FAILURE(status)) {
+            goto error;
+        }
+    }
+    uprv_free(orgtrs);
+    orgtrs = NULL;
+
+    avail = getPreviousTransition(start, TRUE, tzt);
+    if (!avail) {
+        // No need to filter out rules only applicable to time before the start
+        initial = orgini->clone();
+        transitionRules = orgRules;
+        return;
+    }
+
+    done = (UBool*)uprv_malloc(sizeof(UBool)*ruleCount);
+    if (done == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto error;
+    }
+    filteredRules = new UVector(status);
+    if (U_FAILURE(status)) {
+        goto error;
+    }
+
+    // Create initial rule
+    tzt.getTo()->getName(name);
+    res_initial = new InitialTimeZoneRule(name, tzt.getTo()->getRawOffset(),
+        tzt.getTo()->getDSTSavings());
+
+    // Mark rules which does not need to be processed
+    for (i = 0; i < ruleCount; i++) {
+        r = (TimeZoneRule*)orgRules->elementAt(i);
+        avail = r->getNextStart(start, res_initial->getRawOffset(), res_initial->getDSTSavings(), FALSE, time);
+        done[i] = !avail;
+    }
+
+    time = start;
+    while (!bFinalStd || !bFinalDst) {
+        avail = getNextTransition(time, FALSE, tzt);
+        if (!avail) {
+            break;
+        }
+        UDate updatedTime = tzt.getTime();
+        if (updatedTime == time) {
+            // Can get here if rules for start & end of daylight time have exactly
+            // the same time.
+            // TODO:  fix getNextTransition() to prevent it?
+            status = U_INVALID_STATE_ERROR;
+            goto error;
+        }
+        time = updatedTime;
+
+        const TimeZoneRule *toRule = tzt.getTo();
+        for (i = 0; i < ruleCount; i++) {
+            r = (TimeZoneRule*)orgRules->elementAt(i);
+            if (*r == *toRule) {
+                break;
+            }
+        }
+        if (i >= ruleCount) {
+            // This case should never happen
+            status = U_INVALID_STATE_ERROR;
+            goto error;
+        }
+        if (done[i]) {
+            continue;
+        }
+        const TimeArrayTimeZoneRule *tar = dynamic_cast<const TimeArrayTimeZoneRule *>(toRule);
+        const AnnualTimeZoneRule *ar;
+        if (tar != NULL) {
+            // Get the previous raw offset and DST savings before the very first start time
+            TimeZoneTransition tzt0;
+            t = start;
+            while (TRUE) {
+                avail = getNextTransition(t, FALSE, tzt0);
+                if (!avail) {
+                    break;
+                }
+                if (*(tzt0.getTo()) == *tar) {
+                    break;
+                }
+                t = tzt0.getTime();
+            }
+            if (avail) {
+                // Check if the entire start times to be added
+                tar->getFirstStart(tzt.getFrom()->getRawOffset(), tzt.getFrom()->getDSTSavings(), firstStart);
+                if (firstStart > start) {
+                    // Just add the rule as is
+                    filteredRules->addElement(tar->clone(), status);
+                    if (U_FAILURE(status)) {
+                        goto error;
+                    }
+                } else {
+                    // Colllect transitions after the start time
+                    int32_t startTimes;
+                    DateTimeRule::TimeRuleType timeType;
+                    int32_t idx;
+
+                    startTimes = tar->countStartTimes();
+                    timeType = tar->getTimeType();
+                    for (idx = 0; idx < startTimes; idx++) {
+                        tar->getStartTimeAt(idx, t);
+                        if (timeType == DateTimeRule::STANDARD_TIME) {
+                            t -= tzt.getFrom()->getRawOffset();
+                        }
+                        if (timeType == DateTimeRule::WALL_TIME) {
+                            t -= tzt.getFrom()->getDSTSavings();
+                        }
+                        if (t > start) {
+                            break;
+                        }
+                    }
+                    int32_t asize = startTimes - idx;
+                    if (asize > 0) {
+                        newTimes = (UDate*)uprv_malloc(sizeof(UDate) * asize);
+                        if (newTimes == NULL) {
+                            status = U_MEMORY_ALLOCATION_ERROR;
+                            goto error;
+                        }
+                        for (int32_t newidx = 0; newidx < asize; newidx++) {
+                            tar->getStartTimeAt(idx + newidx, newTimes[newidx]);
+                            if (U_FAILURE(status)) {
+                                uprv_free(newTimes);
+                                newTimes = NULL;
+                                goto error;
+                            }
+                        }
+                        tar->getName(name);
+                        TimeArrayTimeZoneRule *newTar = new TimeArrayTimeZoneRule(name,
+                            tar->getRawOffset(), tar->getDSTSavings(), newTimes, asize, timeType);
+                        uprv_free(newTimes);
+                        filteredRules->addElement(newTar, status);
+                        if (U_FAILURE(status)) {
+                            goto error;
+                        }
+                    }
+                }
+            }
+        } else if ((ar = dynamic_cast<const AnnualTimeZoneRule *>(toRule)) != NULL) {
+            ar->getFirstStart(tzt.getFrom()->getRawOffset(), tzt.getFrom()->getDSTSavings(), firstStart);
+            if (firstStart == tzt.getTime()) {
+                // Just add the rule as is
+                filteredRules->addElement(ar->clone(), status);
+                if (U_FAILURE(status)) {
+                    goto error;
+                }
+            } else {
+                // Calculate the transition year
+                int32_t year, month, dom, dow, doy, mid;
+                Grego::timeToFields(tzt.getTime(), year, month, dom, dow, doy, mid);
+                // Re-create the rule
+                ar->getName(name);
+                AnnualTimeZoneRule *newAr = new AnnualTimeZoneRule(name, ar->getRawOffset(), ar->getDSTSavings(),
+                    *(ar->getRule()), year, ar->getEndYear());
+                filteredRules->addElement(newAr, status);
+                if (U_FAILURE(status)) {
+                    goto error;
+                }
+            }
+            // check if this is a final rule
+            if (ar->getEndYear() == AnnualTimeZoneRule::MAX_YEAR) {
+                // After bot final standard and dst rules are processed,
+                // exit this while loop.
+                if (ar->getDSTSavings() == 0) {
+                    bFinalStd = TRUE;
+                } else {
+                    bFinalDst = TRUE;
+                }
+            }
+        }
+        done[i] = TRUE;
+    }
+
+    // Set the results
+    if (orgRules != NULL) {
+        while (!orgRules->isEmpty()) {
+            r = (TimeZoneRule*)orgRules->orphanElementAt(0);
+            delete r;
+        }
+        delete orgRules;
+    }
+    if (done != NULL) {
+        uprv_free(done);
+    }
+
+    initial = res_initial;
+    transitionRules = filteredRules;
+    return;
+
+error:
+    if (orgtrs != NULL) {
+        uprv_free(orgtrs);
+    }
+    if (orgRules != NULL) {
+        while (!orgRules->isEmpty()) {
+            r = (TimeZoneRule*)orgRules->orphanElementAt(0);
+            delete r;
+        }
+        delete orgRules;
+    }
+    if (done != NULL) {
+        if (filteredRules != NULL) {
+            while (!filteredRules->isEmpty()) {
+                r = (TimeZoneRule*)filteredRules->orphanElementAt(0);
+                delete r;
+            }
+            delete filteredRules;
+        }
+        delete res_initial;
+        uprv_free(done);
+    }
+
+    initial = NULL;
+    transitionRules = NULL;
+}
+
+void
+BasicTimeZone::getOffsetFromLocal(UDate /*date*/, int32_t /*nonExistingTimeOpt*/, int32_t /*duplicatedTimeOpt*/,
+                            int32_t& /*rawOffset*/, int32_t& /*dstOffset*/, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    status = U_UNSUPPORTED_ERROR;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/bocsu.cpp b/deps/icu-small/source/i18n/bocsu.cpp
new file mode 100644
index 00000000000000..cfc9816693bc9e
--- /dev/null
+++ b/deps/icu-small/source/i18n/bocsu.cpp
@@ -0,0 +1,142 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  bocsu.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   Author: Markus W. Scherer
+*
+*   Modification history:
+*   05/18/2001  weiv    Made into separate module
+*/
+
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/bytestream.h"
+#include "unicode/utf16.h"
+#include "bocsu.h"
+
+/*
+ * encode one difference value -0x10ffff..+0x10ffff in 1..4 bytes,
+ * preserving lexical order
+ */
+static uint8_t *
+u_writeDiff(int32_t diff, uint8_t *p) {
+    if(diff>=SLOPE_REACH_NEG_1) {
+        if(diff<=SLOPE_REACH_POS_1) {
+            *p++=(uint8_t)(SLOPE_MIDDLE+diff);
+        } else if(diff<=SLOPE_REACH_POS_2) {
+            *p++=(uint8_t)(SLOPE_START_POS_2+(diff/SLOPE_TAIL_COUNT));
+            *p++=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);
+        } else if(diff<=SLOPE_REACH_POS_3) {
+            p[2]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);
+            diff/=SLOPE_TAIL_COUNT;
+            p[1]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);
+            *p=(uint8_t)(SLOPE_START_POS_3+(diff/SLOPE_TAIL_COUNT));
+            p+=3;
+        } else {
+            p[3]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);
+            diff/=SLOPE_TAIL_COUNT;
+            p[2]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);
+            diff/=SLOPE_TAIL_COUNT;
+            p[1]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);
+            *p=SLOPE_MAX;
+            p+=4;
+        }
+    } else {
+        int32_t m;
+
+        if(diff>=SLOPE_REACH_NEG_2) {
+            NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);
+            *p++=(uint8_t)(SLOPE_START_NEG_2+diff);
+            *p++=(uint8_t)(SLOPE_MIN+m);
+        } else if(diff>=SLOPE_REACH_NEG_3) {
+            NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);
+            p[2]=(uint8_t)(SLOPE_MIN+m);
+            NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);
+            p[1]=(uint8_t)(SLOPE_MIN+m);
+            *p=(uint8_t)(SLOPE_START_NEG_3+diff);
+            p+=3;
+        } else {
+            NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);
+            p[3]=(uint8_t)(SLOPE_MIN+m);
+            NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);
+            p[2]=(uint8_t)(SLOPE_MIN+m);
+            NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);
+            p[1]=(uint8_t)(SLOPE_MIN+m);
+            *p=SLOPE_MIN;
+            p+=4;
+        }
+    }
+    return p;
+}
+
+/*
+ * Encode the code points of a string as
+ * a sequence of byte-encoded differences (slope detection),
+ * preserving lexical order.
+ *
+ * Optimize the difference-taking for runs of Unicode text within
+ * small scripts:
+ *
+ * Most small scripts are allocated within aligned 128-blocks of Unicode
+ * code points. Lexical order is preserved if "prev" is always moved
+ * into the middle of such a block.
+ *
+ * Additionally, "prev" is moved from anywhere in the Unihan
+ * area into the middle of that area.
+ * Note that the identical-level run in a sort key is generated from
+ * NFD text - there are never Hangul characters included.
+ */
+U_CFUNC UChar32
+u_writeIdenticalLevelRun(UChar32 prev, const UChar *s, int32_t length, icu::ByteSink &sink) {
+    char scratch[64];
+    int32_t capacity;
+
+    int32_t i=0;
+    while(i<length) {
+        char *buffer=sink.GetAppendBuffer(1, length*2, scratch, (int32_t)sizeof(scratch), &capacity);
+        uint8_t *p;
+        // We must have capacity>=SLOPE_MAX_BYTES in case u_writeDiff() writes that much,
+        // but we do not want to force the sink.GetAppendBuffer() to allocate
+        // for a large min_capacity because we might actually only write one byte.
+        if(capacity<16) {
+            buffer=scratch;
+            capacity=(int32_t)sizeof(scratch);
+        }
+        p=reinterpret_cast<uint8_t *>(buffer);
+        uint8_t *lastSafe=p+capacity-SLOPE_MAX_BYTES;
+        while(i<length && p<=lastSafe) {
+            if(prev<0x4e00 || prev>=0xa000) {
+                prev=(prev&~0x7f)-SLOPE_REACH_NEG_1;
+            } else {
+                /*
+                 * Unihan U+4e00..U+9fa5:
+                 * double-bytes down from the upper end
+                 */
+                prev=0x9fff-SLOPE_REACH_POS_2;
+            }
+
+            UChar32 c;
+            U16_NEXT(s, i, length, c);
+            if(c==0xfffe) {
+                *p++=2;  // merge separator
+                prev=0;
+            } else {
+                p=u_writeDiff(c-prev, p);
+                prev=c;
+            }
+        }
+        sink.Append(buffer, (int32_t)(p-reinterpret_cast<uint8_t *>(buffer)));
+    }
+    return prev;
+}
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/bocsu.h b/deps/icu-small/source/i18n/bocsu.h
new file mode 100644
index 00000000000000..0f89a0fbeb06da
--- /dev/null
+++ b/deps/icu-small/source/i18n/bocsu.h
@@ -0,0 +1,159 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  bocsu.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   Author: Markus W. Scherer
+*
+*   Modification history:
+*   05/18/2001  weiv    Made into separate module
+*/
+
+#ifndef BOCSU_H
+#define BOCSU_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+U_NAMESPACE_BEGIN
+
+class ByteSink;
+
+U_NAMESPACE_END
+
+/*
+ * "BOCSU"
+ * Binary Ordered Compression Scheme for Unicode
+ *
+ * Specific application:
+ *
+ * Encode a Unicode string for the identical level of a sort key.
+ * Restrictions:
+ * - byte stream (unsigned 8-bit bytes)
+ * - lexical order of the identical-level run must be
+ *   the same as code point order for the string
+ * - avoid byte values 0, 1, 2
+ *
+ * Method: Slope Detection
+ * Remember the previous code point (initial 0).
+ * For each cp in the string, encode the difference to the previous one.
+ *
+ * With a compact encoding of differences, this yields good results for
+ * small scripts and UTF-like results otherwise.
+ *
+ * Encoding of differences:
+ * - Similar to a UTF, encoding the length of the byte sequence in the lead bytes.
+ * - Does not need to be friendly for decoding or random access
+ *   (trail byte values may overlap with lead/single byte values).
+ * - The signedness must be encoded as the most significant part.
+ *
+ * We encode differences with few bytes if their absolute values are small.
+ * For correct ordering, we must treat the entire value range -10ffff..+10ffff
+ * in ascending order, which forbids encoding the sign and the absolute value separately.
+ * Instead, we split the lead byte range in the middle and encode non-negative values
+ * going up and negative values going down.
+ *
+ * For very small absolute values, the difference is added to a middle byte value
+ * for single-byte encoded differences.
+ * For somewhat larger absolute values, the difference is divided by the number
+ * of byte values available, the modulo is used for one trail byte, and the remainder
+ * is added to a lead byte avoiding the single-byte range.
+ * For large absolute values, the difference is similarly encoded in three bytes.
+ *
+ * This encoding does not use byte values 0, 1, 2, but uses all other byte values
+ * for lead/single bytes so that the middle range of single bytes is as large
+ * as possible.
+ * Note that the lead byte ranges overlap some, but that the sequences as a whole
+ * are well ordered. I.e., even if the lead byte is the same for sequences of different
+ * lengths, the trail bytes establish correct order.
+ * It would be possible to encode slightly larger ranges for each length (>1) by
+ * subtracting the lower bound of the range. However, that would also slow down the
+ * calculation.
+ *
+ * For the actual string encoding, an optimization moves the previous code point value
+ * to the middle of its Unicode script block to minimize the differences in
+ * same-script text runs.
+ */
+
+/* Do not use byte values 0, 1, 2 because they are separators in sort keys. */
+#define SLOPE_MIN           3
+#define SLOPE_MAX           0xff
+#define SLOPE_MIDDLE        0x81
+
+#define SLOPE_TAIL_COUNT    (SLOPE_MAX-SLOPE_MIN+1)
+
+#define SLOPE_MAX_BYTES     4
+
+/*
+ * Number of lead bytes:
+ * 1        middle byte for 0
+ * 2*80=160 single bytes for !=0
+ * 2*42=84  for double-byte values
+ * 2*3=6    for 3-byte values
+ * 2*1=2    for 4-byte values
+ *
+ * The sum must be <=SLOPE_TAIL_COUNT.
+ *
+ * Why these numbers?
+ * - There should be >=128 single-byte values to cover 128-blocks
+ *   with small scripts.
+ * - There should be >=20902 single/double-byte values to cover Unihan.
+ * - It helps CJK Extension B some if there are 3-byte values that cover
+ *   the distance between them and Unihan.
+ *   This also helps to jump among distant places in the BMP.
+ * - Four-byte values are necessary to cover the rest of Unicode.
+ *
+ * Symmetrical lead byte counts are for convenience.
+ * With an equal distribution of even and odd differences there is also
+ * no advantage to asymmetrical lead byte counts.
+ */
+#define SLOPE_SINGLE        80
+#define SLOPE_LEAD_2        42
+#define SLOPE_LEAD_3        3
+#define SLOPE_LEAD_4        1
+
+/* The difference value range for single-byters. */
+#define SLOPE_REACH_POS_1   SLOPE_SINGLE
+#define SLOPE_REACH_NEG_1   (-SLOPE_SINGLE)
+
+/* The difference value range for double-byters. */
+#define SLOPE_REACH_POS_2   (SLOPE_LEAD_2*SLOPE_TAIL_COUNT+(SLOPE_LEAD_2-1))
+#define SLOPE_REACH_NEG_2   (-SLOPE_REACH_POS_2-1)
+
+/* The difference value range for 3-byters. */
+#define SLOPE_REACH_POS_3   (SLOPE_LEAD_3*SLOPE_TAIL_COUNT*SLOPE_TAIL_COUNT+(SLOPE_LEAD_3-1)*SLOPE_TAIL_COUNT+(SLOPE_TAIL_COUNT-1))
+#define SLOPE_REACH_NEG_3   (-SLOPE_REACH_POS_3-1)
+
+/* The lead byte start values. */
+#define SLOPE_START_POS_2   (SLOPE_MIDDLE+SLOPE_SINGLE+1)
+#define SLOPE_START_POS_3   (SLOPE_START_POS_2+SLOPE_LEAD_2)
+
+#define SLOPE_START_NEG_2   (SLOPE_MIDDLE+SLOPE_REACH_NEG_1)
+#define SLOPE_START_NEG_3   (SLOPE_START_NEG_2-SLOPE_LEAD_2)
+
+/*
+ * Integer division and modulo with negative numerators
+ * yields negative modulo results and quotients that are one more than
+ * what we need here.
+ */
+#define NEGDIVMOD(n, d, m) { \
+    (m)=(n)%(d); \
+    (n)/=(d); \
+    if((m)<0) { \
+        --(n); \
+        (m)+=(d); \
+    } \
+}
+
+U_CFUNC UChar32
+u_writeIdenticalLevelRun(UChar32 prev, const UChar *s, int32_t length, icu::ByteSink &sink);
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/brktrans.cpp b/deps/icu-small/source/i18n/brktrans.cpp
new file mode 100644
index 00000000000000..dafac399f855e3
--- /dev/null
+++ b/deps/icu-small/source/i18n/brktrans.cpp
@@ -0,0 +1,191 @@
+/*
+**********************************************************************
+*   Copyright (C) 2008-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   05/11/2008  Andy Heninger  Port from Java
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if  !UCONFIG_NO_TRANSLITERATION && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/brkiter.h"
+#include "unicode/localpointer.h"
+#include "unicode/uchar.h"
+#include "unicode/unifilt.h"
+#include "unicode/uniset.h"
+
+#include "brktrans.h"
+#include "cmemory.h"
+#include "mutex.h"
+#include "uprops.h"
+#include "uinvchar.h"
+#include "util.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(BreakTransliterator)
+
+static const UChar SPACE       = 32;  // ' '
+
+
+/**
+ * Constructs a transliterator with the default delimiters '{' and
+ * '}'.
+ */
+BreakTransliterator::BreakTransliterator(UnicodeFilter* adoptedFilter) :
+        Transliterator(UNICODE_STRING("Any-BreakInternal", 17), adoptedFilter),
+        cachedBI(NULL), cachedBoundaries(NULL), fInsertion(SPACE) {
+    }
+
+
+/**
+ * Destructor.
+ */
+BreakTransliterator::~BreakTransliterator() {
+}
+
+/**
+ * Copy constructor.
+ */
+BreakTransliterator::BreakTransliterator(const BreakTransliterator& o) :
+        Transliterator(o), cachedBI(NULL), cachedBoundaries(NULL), fInsertion(o.fInsertion) {
+}
+
+
+/**
+ * Transliterator API.
+ */
+Transliterator* BreakTransliterator::clone(void) const {
+    return new BreakTransliterator(*this);
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void BreakTransliterator::handleTransliterate(Replaceable& text, UTransPosition& offsets,
+                                                    UBool isIncremental ) const {
+
+        UErrorCode status = U_ZERO_ERROR;
+        LocalPointer<BreakIterator> bi;
+        LocalPointer<UVector32> boundaries;
+
+        {
+            Mutex m;
+            BreakTransliterator *nonConstThis = const_cast<BreakTransliterator *>(this);
+            boundaries.moveFrom(nonConstThis->cachedBoundaries);
+            bi.moveFrom(nonConstThis->cachedBI);
+        }
+        if (bi.isNull()) {
+            bi.adoptInstead(BreakIterator::createWordInstance(Locale::getEnglish(), status));
+        }
+        if (boundaries.isNull()) {
+            boundaries.adoptInstead(new UVector32(status));
+        }
+
+        if (bi.isNull() || boundaries.isNull() || U_FAILURE(status)) {
+            return;
+        }
+
+        boundaries->removeAllElements();
+        UnicodeString sText = replaceableAsString(text);
+        bi->setText(sText);
+        bi->preceding(offsets.start);
+
+        // To make things much easier, we will stack the boundaries, and then insert at the end.
+        // generally, we won't need too many, since we will be filtered.
+
+        int32_t boundary;
+        for(boundary = bi->next(); boundary != UBRK_DONE && boundary < offsets.limit; boundary = bi->next()) {
+            if (boundary == 0) continue;
+            // HACK: Check to see that preceeding item was a letter
+
+            UChar32 cp = sText.char32At(boundary-1);
+            int type = u_charType(cp);
+            //System.out.println(Integer.toString(cp,16) + " (before): " + type);
+            if ((U_MASK(type) & (U_GC_L_MASK | U_GC_M_MASK)) == 0) continue;
+
+            cp = sText.char32At(boundary);
+            type = u_charType(cp);
+            //System.out.println(Integer.toString(cp,16) + " (after): " + type);
+            if ((U_MASK(type) & (U_GC_L_MASK | U_GC_M_MASK)) == 0) continue;
+
+            boundaries->addElement(boundary, status);
+            // printf("Boundary at %d\n", boundary);
+        }
+
+        int delta = 0;
+        int lastBoundary = 0;
+
+        if (boundaries->size() != 0) { // if we found something, adjust
+            delta = boundaries->size() * fInsertion.length();
+            lastBoundary = boundaries->lastElementi();
+
+            // we do this from the end backwards, so that we don't have to keep updating.
+
+            while (boundaries->size() > 0) {
+                boundary = boundaries->popi();
+                text.handleReplaceBetween(boundary, boundary, fInsertion);
+            }
+        }
+
+        // Now fix up the return values
+        offsets.contextLimit += delta;
+        offsets.limit += delta;
+        offsets.start = isIncremental ? lastBoundary + delta : offsets.limit;
+
+        // Return break iterator & boundaries vector to the cache.
+        {
+            Mutex m;
+            BreakTransliterator *nonConstThis = const_cast<BreakTransliterator *>(this);
+            if (nonConstThis->cachedBI.isNull()) {
+                nonConstThis->cachedBI.moveFrom(bi);
+            }
+            if (nonConstThis->cachedBoundaries.isNull()) {
+                nonConstThis->cachedBoundaries.moveFrom(boundaries);
+            }
+        }
+
+        // TODO:  do something with U_FAILURE(status);
+        //        (need to look at transliterators overall, not just here.)
+}
+
+//
+//  getInsertion()
+//
+const UnicodeString &BreakTransliterator::getInsertion() const {
+    return fInsertion;
+}
+
+//
+//  setInsertion()
+//
+void BreakTransliterator::setInsertion(const UnicodeString &insertion) {
+    this->fInsertion = insertion;
+}
+
+//
+//   replaceableAsString   Hack to let break iterators work
+//                         on the replaceable text from transliterators.
+//                         In practice, the only real Replaceable type that we
+//                         will be seeing is UnicodeString, so this function
+//                         will normally be efficient.
+//
+UnicodeString BreakTransliterator::replaceableAsString(Replaceable &r) {
+    UnicodeString s;
+    UnicodeString *rs = dynamic_cast<UnicodeString *>(&r);
+    if (rs != NULL) {
+        s = *rs;
+    } else {
+        r.extractBetween(0, r.length(), s);
+    }
+    return s;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/brktrans.h b/deps/icu-small/source/i18n/brktrans.h
new file mode 100644
index 00000000000000..5a4c4b6d6b249a
--- /dev/null
+++ b/deps/icu-small/source/i18n/brktrans.h
@@ -0,0 +1,102 @@
+/*
+**********************************************************************
+*   Copyright (C) 2008-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   05/11/2008  Andy Heninger  Ported from Java
+**********************************************************************
+*/
+#ifndef BRKTRANS_H
+#define BRKTRANS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/translit.h"
+
+#include "unicode/localpointer.h"
+
+
+U_NAMESPACE_BEGIN
+
+class UVector32;
+
+/**
+ * A transliterator that pInserts the specified characters at word breaks.
+ * To restrict it to particular characters, use a filter.
+ * TODO: this is an internal class, and only temporary.
+ * Remove it once we have \b notation in Transliterator.
+ */
+class BreakTransliterator : public Transliterator {
+public:
+
+    /**
+     * Constructs a transliterator.
+     * @param adoptedFilter    the filter for this transliterator.
+     */
+    BreakTransliterator(UnicodeFilter* adoptedFilter = 0);
+
+    /**
+     * Destructor.
+     */
+    virtual ~BreakTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    BreakTransliterator(const BreakTransliterator&);
+
+    /**
+     * Transliterator API.
+     * @return    A copy of the object.
+     */
+    virtual Transliterator* clone(void) const;
+
+    virtual const UnicodeString &getInsertion() const;
+
+    virtual void setInsertion(const UnicodeString &insertion);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+ protected:
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @param text          the buffer holding transliterated and
+     *                      untransliterated text
+     * @param offset        the start and limit of the text, the position
+     *                      of the cursor, and the start and limit of transliteration.
+     * @param incremental   if true, assume more text may be coming after
+     *                      pos.contextLimit. Otherwise, assume the text is complete.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
+                                     UBool isIncremental) const;
+
+ private:
+     LocalPointer<BreakIterator> cachedBI;
+     LocalPointer<UVector32>     cachedBoundaries;
+     UnicodeString               fInsertion;
+
+     static UnicodeString replaceableAsString(Replaceable &r);
+
+    /**
+     * Assignment operator.
+     */
+    BreakTransliterator& operator=(const BreakTransliterator&);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/buddhcal.cpp b/deps/icu-small/source/i18n/buddhcal.cpp
new file mode 100644
index 00000000000000..5c9f80ed0ca092
--- /dev/null
+++ b/deps/icu-small/source/i18n/buddhcal.cpp
@@ -0,0 +1,179 @@
+/*
+*******************************************************************************
+* Copyright (C) 2003-2013, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File BUDDHCAL.CPP
+*
+* Modification History:
+*  05/13/2003    srl     copied from gregocal.cpp
+*
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "buddhcal.h"
+#include "unicode/gregocal.h"
+#include "umutex.h"
+#include <float.h>
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(BuddhistCalendar)
+
+//static const int32_t kMaxEra = 0; // only 1 era
+
+static const int32_t kBuddhistEraStart = -543;  // 544 BC (Gregorian)
+
+static const int32_t kGregorianEpoch = 1970;    // used as the default value of EXTENDED_YEAR
+
+BuddhistCalendar::BuddhistCalendar(const Locale& aLocale, UErrorCode& success)
+:   GregorianCalendar(aLocale, success)
+{
+    setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
+}
+
+BuddhistCalendar::~BuddhistCalendar()
+{
+}
+
+BuddhistCalendar::BuddhistCalendar(const BuddhistCalendar& source)
+: GregorianCalendar(source)
+{
+}
+
+BuddhistCalendar& BuddhistCalendar::operator= ( const BuddhistCalendar& right)
+{
+    GregorianCalendar::operator=(right);
+    return *this;
+}
+
+Calendar* BuddhistCalendar::clone(void) const
+{
+    return new BuddhistCalendar(*this);
+}
+
+const char *BuddhistCalendar::getType() const
+{
+    return "buddhist";
+}
+
+int32_t BuddhistCalendar::handleGetExtendedYear()
+{
+    // EXTENDED_YEAR in BuddhistCalendar is a Gregorian year.
+    // The default value of EXTENDED_YEAR is 1970 (Buddhist 2513)
+    int32_t year;
+    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
+        year = internalGet(UCAL_EXTENDED_YEAR, kGregorianEpoch);
+    } else {
+        // extended year is a gregorian year, where 1 = 1AD,  0 = 1BC, -1 = 2BC, etc
+        year = internalGet(UCAL_YEAR, kGregorianEpoch - kBuddhistEraStart)
+                + kBuddhistEraStart;
+    }
+    return year;
+}
+
+int32_t BuddhistCalendar::handleComputeMonthStart(int32_t eyear, int32_t month,
+
+                                                  UBool useMonth) const
+{
+    return GregorianCalendar::handleComputeMonthStart(eyear, month, useMonth);
+}
+
+void BuddhistCalendar::handleComputeFields(int32_t julianDay, UErrorCode& status)
+{
+    GregorianCalendar::handleComputeFields(julianDay, status);
+    int32_t y = internalGet(UCAL_EXTENDED_YEAR) - kBuddhistEraStart;
+    internalSet(UCAL_ERA, 0);
+    internalSet(UCAL_YEAR, y);
+}
+
+int32_t BuddhistCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const
+{
+    if(field == UCAL_ERA) {
+        return BE;
+    } else {
+        return GregorianCalendar::handleGetLimit(field,limitType);
+    }
+}
+
+#if 0
+void BuddhistCalendar::timeToFields(UDate theTime, UBool quick, UErrorCode& status)
+{
+    //Calendar::timeToFields(theTime, quick, status);
+
+    int32_t era = internalGet(UCAL_ERA);
+    int32_t year = internalGet(UCAL_YEAR);
+
+    if(era == GregorianCalendar::BC) {
+        year = 1-year;
+        era = BuddhistCalendar::BE;
+    } else if(era == GregorianCalendar::AD) {
+        era = BuddhistCalendar::BE;
+    } else {
+        status = U_INTERNAL_PROGRAM_ERROR;
+    }
+
+    year = year - kBuddhistEraStart;
+
+    internalSet(UCAL_ERA, era);
+    internalSet(UCAL_YEAR, year);
+}
+#endif
+
+/**
+ * The system maintains a static default century start date.  This is initialized
+ * the first time it is used. Once the system default century date and year
+ * are set, they do not change.
+ */
+static UDate     gSystemDefaultCenturyStart       = DBL_MIN;
+static int32_t   gSystemDefaultCenturyStartYear   = -1;
+static icu::UInitOnce gBCInitOnce;
+
+
+UBool BuddhistCalendar::haveDefaultCentury() const
+{
+    return TRUE;
+}
+
+static void U_CALLCONV
+initializeSystemDefaultCentury()
+{
+    // initialize systemDefaultCentury and systemDefaultCenturyYear based
+    // on the current time.  They'll be set to 80 years before
+    // the current time.
+    UErrorCode status = U_ZERO_ERROR;
+    BuddhistCalendar calendar(Locale("@calendar=buddhist"),status);
+    if (U_SUCCESS(status)) {
+        calendar.setTime(Calendar::getNow(), status);
+        calendar.add(UCAL_YEAR, -80, status);
+        UDate    newStart =  calendar.getTime(status);
+        int32_t  newYear  =  calendar.get(UCAL_YEAR, status);
+        gSystemDefaultCenturyStartYear = newYear;
+        gSystemDefaultCenturyStart = newStart;
+    }
+    // We have no recourse upon failure unless we want to propagate the failure
+    // out.
+}
+
+UDate BuddhistCalendar::defaultCenturyStart() const
+{
+    // lazy-evaluate systemDefaultCenturyStart and systemDefaultCenturyStartYear
+    umtx_initOnce(gBCInitOnce, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStart;
+}
+
+int32_t BuddhistCalendar::defaultCenturyStartYear() const
+{
+    // lazy-evaluate systemDefaultCenturyStartYear and systemDefaultCenturyStart
+    umtx_initOnce(gBCInitOnce, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStartYear;
+}
+
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/buddhcal.h b/deps/icu-small/source/i18n/buddhcal.h
new file mode 100644
index 00000000000000..441156d3d8fd52
--- /dev/null
+++ b/deps/icu-small/source/i18n/buddhcal.h
@@ -0,0 +1,199 @@
+/*
+ ********************************************************************************
+ * Copyright (C) 2003-2013, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ********************************************************************************
+ *
+ * File BUDDHCAL.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   05/13/2003  srl          copied from gregocal.h
+ ********************************************************************************
+ */
+
+#ifndef BUDDHCAL_H
+#define BUDDHCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "unicode/gregocal.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Concrete class which provides the Buddhist calendar.
+ * <P>
+ * <code>BuddhistCalendar</code> is a subclass of <code>GregorianCalendar</code>
+ * that numbers years since the birth of the Buddha.  This is the civil calendar
+ * in some predominantly Buddhist countries such as Thailand, and it is used for
+ * religious purposes elsewhere.
+ * <p>
+ * The Buddhist calendar is identical to the Gregorian calendar in all respects
+ * except for the year and era.  Years are numbered since the birth of the
+ * Buddha in 543 BC (Gregorian), so that 1 AD (Gregorian) is equivalent to 544
+ * BE (Buddhist Era) and 1998 AD is 2541 BE.
+ * <p>
+ * The Buddhist Calendar has only one allowable era: <code>BE</code>.  If the
+ * calendar is not in lenient mode (see <code>setLenient</code>), dates before
+ * 1/1/1 BE are rejected as an illegal argument.
+ * <p>
+ * @internal
+ */
+class BuddhistCalendar : public GregorianCalendar {
+public:
+
+    /**
+     * Useful constants for BuddhistCalendar.  Only one Era.
+     * @internal
+     */
+    enum EEras {
+       BE
+    };
+
+    /**
+     * Constructs a BuddhistCalendar based on the current time in the default time zone
+     * with the given locale.
+     *
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of BuddhistCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @internal
+     */
+    BuddhistCalendar(const Locale& aLocale, UErrorCode& success);
+
+
+    /**
+     * Destructor
+     * @internal
+     */
+    virtual ~BuddhistCalendar();
+
+    /**
+     * Copy constructor
+     * @param source    the object to be copied.
+     * @internal
+     */
+    BuddhistCalendar(const BuddhistCalendar& source);
+
+    /**
+     * Default assignment operator
+     * @param right    the object to be copied.
+     * @internal
+     */
+    BuddhistCalendar& operator=(const BuddhistCalendar& right);
+
+    /**
+     * Create and return a polymorphic copy of this calendar.
+     * @return    return a polymorphic copy of this calendar.
+     * @internal
+     */
+    virtual Calendar* clone(void) const;
+
+public:
+    /**
+     * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual
+     * override. This method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
+     * this method.
+     *
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @internal
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to a return
+     * value from getDynamicClassID(). For example:
+     *
+     *      Base* polymorphic_pointer = createPolymorphicObject();
+     *      if (polymorphic_pointer->getDynamicClassID() ==
+     *          Derived::getStaticClassID()) ...
+     *
+     * @return   The class ID for all objects of this class.
+     * @internal
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * return the calendar type, "buddhist".
+     *
+     * @return calendar type
+     * @internal
+     */
+    virtual const char * getType() const;
+
+private:
+    BuddhistCalendar(); // default constructor not implemented
+
+ protected:
+    /**
+     * Return the extended year defined by the current fields.  This will
+     * use the UCAL_EXTENDED_YEAR field or the UCAL_YEAR and supra-year fields (such
+     * as UCAL_ERA) specific to the calendar system, depending on which set of
+     * fields is newer.
+     * @return the extended year
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYear();
+    /**
+     * Subclasses may override this method to compute several fields
+     * specific to each calendar system.
+     * @internal
+     */
+    virtual void handleComputeFields(int32_t julianDay, UErrorCode& status);
+    /**
+     * Subclass API for defining limits of different types.
+     * @param field one of the field numbers
+     * @param limitType one of <code>MINIMUM</code>, <code>GREATEST_MINIMUM</code>,
+     * <code>LEAST_MAXIMUM</code>, or <code>MAXIMUM</code>
+     * @internal
+     */
+    virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+        /**
+     * Return the Julian day number of day before the first day of the
+     * given month in the given extended year.  Subclasses should override
+     * this method to implement their calendar system.
+     * @param eyear the extended year
+     * @param month the zero-based month, or 0 if useMonth is false
+     * @param useMonth if false, compute the day before the first day of
+     * the given year, otherwise, compute the day before the first day of
+     * the given month
+     * @param return the Julian day number of the day before the first
+     * day of the given month and year
+     * @internal
+     */
+    virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month,
+                                            UBool useMonth) const;
+
+    /**
+     * Returns TRUE because the Buddhist Calendar does have a default century
+     * @internal
+     */
+    virtual UBool haveDefaultCentury() const;
+
+    /**
+     * Returns the date of the start of the default century
+     * @return start of century - in milliseconds since epoch, 1970
+     * @internal
+     */
+    virtual UDate defaultCenturyStart() const;
+
+    /**
+     * Returns the year in which the default century begins
+     * @internal
+     */
+    virtual int32_t defaultCenturyStartYear() const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _GREGOCAL
+//eof
diff --git a/deps/icu-small/source/i18n/calendar.cpp b/deps/icu-small/source/i18n/calendar.cpp
new file mode 100644
index 00000000000000..5a1bef805f656f
--- /dev/null
+++ b/deps/icu-small/source/i18n/calendar.cpp
@@ -0,0 +1,3928 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2016, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File CALENDAR.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/03/97    clhuang     Creation.
+*   04/22/97    aliu        Cleaned up, fixed memory leak, made
+*                           setWeekCountData() more robust.
+*                           Moved platform code to TPlatformUtilities.
+*   05/01/97    aliu        Made equals(), before(), after() arguments const.
+*   05/20/97    aliu        Changed logic of when to compute fields and time
+*                           to fix bugs.
+*   08/12/97    aliu        Added equivalentTo.  Misc other fixes.
+*   07/28/98    stephen     Sync up with JDK 1.2
+*   09/02/98    stephen     Sync with JDK 1.2 8/31 build (getActualMin/Max)
+*   03/17/99    stephen     Changed adoptTimeZone() - now fAreFieldsSet is
+*                           set to FALSE to force update of time.
+*******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/gregocal.h"
+#include "unicode/basictz.h"
+#include "unicode/simpletz.h"
+#include "unicode/rbtz.h"
+#include "unicode/vtzone.h"
+#include "gregoimp.h"
+#include "buddhcal.h"
+#include "taiwncal.h"
+#include "japancal.h"
+#include "islamcal.h"
+#include "hebrwcal.h"
+#include "persncal.h"
+#include "indiancal.h"
+#include "chnsecal.h"
+#include "coptccal.h"
+#include "dangical.h"
+#include "ethpccal.h"
+#include "unicode/calendar.h"
+#include "cpputils.h"
+#include "servloc.h"
+#include "ucln_in.h"
+#include "cstring.h"
+#include "locbased.h"
+#include "uresimp.h"
+#include "ustrenum.h"
+#include "uassert.h"
+#include "olsontz.h"
+#include "sharedcalendar.h"
+#include "unifiedcache.h"
+#include "ulocimp.h"
+
+#if !UCONFIG_NO_SERVICE
+static icu::ICULocaleService* gService = NULL;
+static icu::UInitOnce gServiceInitOnce = U_INITONCE_INITIALIZER;
+#endif
+
+// INTERNAL - for cleanup
+
+U_CDECL_BEGIN
+static UBool calendar_cleanup(void) {
+#if !UCONFIG_NO_SERVICE
+    if (gService) {
+        delete gService;
+        gService = NULL;
+    }
+    gServiceInitOnce.reset();
+#endif
+    return TRUE;
+}
+U_CDECL_END
+
+// ------------------------------------------
+//
+// Registration
+//
+//-------------------------------------------
+//#define U_DEBUG_CALSVC 1
+//
+
+#if defined( U_DEBUG_CALSVC ) || defined (U_DEBUG_CAL)
+
+/**
+ * fldName was removed as a duplicate implementation.
+ * use  udbg_ services instead,
+ * which depend on include files and library from ../tools/toolutil, the following circular link:
+ *   CPPFLAGS+=-I$(top_srcdir)/tools/toolutil
+ *   LIBS+=$(LIBICUTOOLUTIL)
+ */
+#include "udbgutil.h"
+#include <stdio.h>
+
+/**
+* convert a UCalendarDateFields into a string - for debugging
+* @param f field enum
+* @return static string to the field name
+* @internal
+*/
+
+const char* fldName(UCalendarDateFields f) {
+    return udbg_enumName(UDBG_UCalendarDateFields, (int32_t)f);
+}
+
+#if UCAL_DEBUG_DUMP
+// from CalendarTest::calToStr - but doesn't modify contents.
+void ucal_dump(const Calendar &cal) {
+    cal.dump();
+}
+
+void Calendar::dump() const {
+    int i;
+    fprintf(stderr, "@calendar=%s, timeset=%c, fieldset=%c, allfields=%c, virtualset=%c, t=%.2f",
+        getType(), fIsTimeSet?'y':'n',  fAreFieldsSet?'y':'n',  fAreAllFieldsSet?'y':'n',
+        fAreFieldsVirtuallySet?'y':'n',
+        fTime);
+
+    // can add more things here: DST, zone, etc.
+    fprintf(stderr, "\n");
+    for(i = 0;i<UCAL_FIELD_COUNT;i++) {
+        int n;
+        const char *f = fldName((UCalendarDateFields)i);
+        fprintf(stderr, "  %25s: %-11ld", f, fFields[i]);
+        if(fStamp[i] == kUnset) {
+            fprintf(stderr, " (unset) ");
+        } else if(fStamp[i] == kInternallySet) {
+            fprintf(stderr, " (internally set) ");
+            //} else if(fStamp[i] == kInternalDefault) {
+            //    fprintf(stderr, " (internal default) ");
+        } else {
+            fprintf(stderr, " %%%d ", fStamp[i]);
+        }
+        fprintf(stderr, "\n");
+
+    }
+}
+
+U_CFUNC void ucal_dump(UCalendar* cal) {
+    ucal_dump( *((Calendar*)cal)  );
+}
+#endif
+
+#endif
+
+/* Max value for stamp allowable before recalculation */
+#define STAMP_MAX 10000
+
+static const char * const gCalTypes[] = {
+    "gregorian",
+    "japanese",
+    "buddhist",
+    "roc",
+    "persian",
+    "islamic-civil",
+    "islamic",
+    "hebrew",
+    "chinese",
+    "indian",
+    "coptic",
+    "ethiopic",
+    "ethiopic-amete-alem",
+    "iso8601",
+    "dangi",
+    "islamic-umalqura",
+    "islamic-tbla",
+    "islamic-rgsa",
+    NULL
+};
+
+// Must be in the order of gCalTypes above
+typedef enum ECalType {
+    CALTYPE_UNKNOWN = -1,
+    CALTYPE_GREGORIAN = 0,
+    CALTYPE_JAPANESE,
+    CALTYPE_BUDDHIST,
+    CALTYPE_ROC,
+    CALTYPE_PERSIAN,
+    CALTYPE_ISLAMIC_CIVIL,
+    CALTYPE_ISLAMIC,
+    CALTYPE_HEBREW,
+    CALTYPE_CHINESE,
+    CALTYPE_INDIAN,
+    CALTYPE_COPTIC,
+    CALTYPE_ETHIOPIC,
+    CALTYPE_ETHIOPIC_AMETE_ALEM,
+    CALTYPE_ISO8601,
+    CALTYPE_DANGI,
+    CALTYPE_ISLAMIC_UMALQURA,
+    CALTYPE_ISLAMIC_TBLA,
+    CALTYPE_ISLAMIC_RGSA
+} ECalType;
+
+U_NAMESPACE_BEGIN
+
+SharedCalendar::~SharedCalendar() {
+    delete ptr;
+}
+
+template<> U_I18N_API
+const SharedCalendar *LocaleCacheKey<SharedCalendar>::createObject(
+        const void * /*unusedCreationContext*/, UErrorCode &status) const {
+    Calendar *calendar = Calendar::makeInstance(fLoc, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    SharedCalendar *shared = new SharedCalendar(calendar);
+    if (shared == NULL) {
+        delete calendar;
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    shared->addRef();
+    return shared;
+}
+
+static ECalType getCalendarType(const char *s) {
+    for (int i = 0; gCalTypes[i] != NULL; i++) {
+        if (uprv_stricmp(s, gCalTypes[i]) == 0) {
+            return (ECalType)i;
+        }
+    }
+    return CALTYPE_UNKNOWN;
+}
+
+static UBool isStandardSupportedKeyword(const char *keyword, UErrorCode& status) {
+    if(U_FAILURE(status)) {
+        return FALSE;
+    }
+    ECalType calType = getCalendarType(keyword);
+    return (calType != CALTYPE_UNKNOWN);
+}
+
+static void getCalendarKeyword(const UnicodeString &id, char *targetBuffer, int32_t targetBufferSize) {
+    UnicodeString calendarKeyword = UNICODE_STRING_SIMPLE("calendar=");
+    int32_t calKeyLen = calendarKeyword.length();
+    int32_t keyLen = 0;
+
+    int32_t keywordIdx = id.indexOf((UChar)0x003D); /* '=' */
+    if (id[0] == 0x40/*'@'*/
+        && id.compareBetween(1, keywordIdx+1, calendarKeyword, 0, calKeyLen) == 0)
+    {
+        keyLen = id.extract(keywordIdx+1, id.length(), targetBuffer, targetBufferSize, US_INV);
+    }
+    targetBuffer[keyLen] = 0;
+}
+
+static ECalType getCalendarTypeForLocale(const char *locid) {
+    UErrorCode status = U_ZERO_ERROR;
+    ECalType calType = CALTYPE_UNKNOWN;
+
+    //TODO: ULOC_FULL_NAME is out of date and too small..
+    char canonicalName[256];
+
+    // canonicalize, so grandfathered variant will be transformed to keywords
+    // e.g ja_JP_TRADITIONAL -> ja_JP@calendar=japanese
+    int32_t canonicalLen = uloc_canonicalize(locid, canonicalName, sizeof(canonicalName) - 1, &status);
+    if (U_FAILURE(status)) {
+        return CALTYPE_GREGORIAN;
+    }
+    canonicalName[canonicalLen] = 0;    // terminate
+
+    char calTypeBuf[32];
+    int32_t calTypeBufLen;
+
+    calTypeBufLen = uloc_getKeywordValue(canonicalName, "calendar", calTypeBuf, sizeof(calTypeBuf) - 1, &status);
+    if (U_SUCCESS(status)) {
+        calTypeBuf[calTypeBufLen] = 0;
+        calType = getCalendarType(calTypeBuf);
+        if (calType != CALTYPE_UNKNOWN) {
+            return calType;
+        }
+    }
+    status = U_ZERO_ERROR;
+
+    // when calendar keyword is not available or not supported, read supplementalData
+    // to get the default calendar type for the locale's region
+    char region[ULOC_COUNTRY_CAPACITY];
+    (void)ulocimp_getRegionForSupplementalData(canonicalName, TRUE, region, sizeof(region), &status);
+    if (U_FAILURE(status)) {
+        return CALTYPE_GREGORIAN;
+    }
+
+    // Read preferred calendar values from supplementalData calendarPreference
+    UResourceBundle *rb = ures_openDirect(NULL, "supplementalData", &status);
+    ures_getByKey(rb, "calendarPreferenceData", rb, &status);
+    UResourceBundle *order = ures_getByKey(rb, region, NULL, &status);
+    if (status == U_MISSING_RESOURCE_ERROR && rb != NULL) {
+        status = U_ZERO_ERROR;
+        order = ures_getByKey(rb, "001", NULL, &status);
+    }
+
+    calTypeBuf[0] = 0;
+    if (U_SUCCESS(status) && order != NULL) {
+        // the first calender type is the default for the region
+        int32_t len = 0;
+        const UChar *uCalType = ures_getStringByIndex(order, 0, &len, &status);
+        if (len < (int32_t)sizeof(calTypeBuf)) {
+            u_UCharsToChars(uCalType, calTypeBuf, len);
+            *(calTypeBuf + len) = 0; // terminate;
+            calType = getCalendarType(calTypeBuf);
+        }
+    }
+
+    ures_close(order);
+    ures_close(rb);
+
+    if (calType == CALTYPE_UNKNOWN) {
+        // final fallback
+        calType = CALTYPE_GREGORIAN;
+    }
+    return calType;
+}
+
+static Calendar *createStandardCalendar(ECalType calType, const Locale &loc, UErrorCode& status) {
+    Calendar *cal = NULL;
+
+    switch (calType) {
+        case CALTYPE_GREGORIAN:
+            cal = new GregorianCalendar(loc, status);
+            break;
+        case CALTYPE_JAPANESE:
+            cal = new JapaneseCalendar(loc, status);
+            break;
+        case CALTYPE_BUDDHIST:
+            cal = new BuddhistCalendar(loc, status);
+            break;
+        case CALTYPE_ROC:
+            cal = new TaiwanCalendar(loc, status);
+            break;
+        case CALTYPE_PERSIAN:
+            cal = new PersianCalendar(loc, status);
+            break;
+        case CALTYPE_ISLAMIC_TBLA:
+            cal = new IslamicCalendar(loc, status, IslamicCalendar::TBLA);
+            break;
+        case CALTYPE_ISLAMIC_CIVIL:
+            cal = new IslamicCalendar(loc, status, IslamicCalendar::CIVIL);
+            break;
+        case CALTYPE_ISLAMIC_RGSA:
+            // default any region specific not handled individually to islamic
+        case CALTYPE_ISLAMIC:
+            cal = new IslamicCalendar(loc, status, IslamicCalendar::ASTRONOMICAL);
+            break;
+        case CALTYPE_ISLAMIC_UMALQURA:
+            cal = new IslamicCalendar(loc, status, IslamicCalendar::UMALQURA);
+            break;
+        case CALTYPE_HEBREW:
+            cal = new HebrewCalendar(loc, status);
+            break;
+        case CALTYPE_CHINESE:
+            cal = new ChineseCalendar(loc, status);
+            break;
+        case CALTYPE_INDIAN:
+            cal = new IndianCalendar(loc, status);
+            break;
+        case CALTYPE_COPTIC:
+            cal = new CopticCalendar(loc, status);
+            break;
+        case CALTYPE_ETHIOPIC:
+            cal = new EthiopicCalendar(loc, status, EthiopicCalendar::AMETE_MIHRET_ERA);
+            break;
+        case CALTYPE_ETHIOPIC_AMETE_ALEM:
+            cal = new EthiopicCalendar(loc, status, EthiopicCalendar::AMETE_ALEM_ERA);
+            break;
+        case CALTYPE_ISO8601:
+            cal = new GregorianCalendar(loc, status);
+            cal->setFirstDayOfWeek(UCAL_MONDAY);
+            cal->setMinimalDaysInFirstWeek(4);
+            break;
+        case CALTYPE_DANGI:
+            cal = new DangiCalendar(loc, status);
+            break;
+        default:
+            status = U_UNSUPPORTED_ERROR;
+    }
+    return cal;
+}
+
+
+#if !UCONFIG_NO_SERVICE
+
+// -------------------------------------
+
+/**
+* a Calendar Factory which creates the "basic" calendar types, that is, those
+* shipped with ICU.
+*/
+class BasicCalendarFactory : public LocaleKeyFactory {
+public:
+    /**
+    * @param calendarType static const string (caller owns storage - will be aliased) to calendar type
+    */
+    BasicCalendarFactory()
+        : LocaleKeyFactory(LocaleKeyFactory::INVISIBLE) { }
+
+    virtual ~BasicCalendarFactory();
+
+protected:
+    //virtual UBool isSupportedID( const UnicodeString& id, UErrorCode& status) const {
+    //  if(U_FAILURE(status)) {
+    //    return FALSE;
+    //  }
+    //  char keyword[ULOC_FULLNAME_CAPACITY];
+    //  getCalendarKeyword(id, keyword, (int32_t)sizeof(keyword));
+    //  return isStandardSupportedKeyword(keyword, status);
+    //}
+
+    virtual void updateVisibleIDs(Hashtable& result, UErrorCode& status) const
+    {
+        if (U_SUCCESS(status)) {
+            for(int32_t i=0;gCalTypes[i] != NULL;i++) {
+                UnicodeString id((UChar)0x40); /* '@' a variant character */
+                id.append(UNICODE_STRING_SIMPLE("calendar="));
+                id.append(UnicodeString(gCalTypes[i], -1, US_INV));
+                result.put(id, (void*)this, status);
+            }
+        }
+    }
+
+    virtual UObject* create(const ICUServiceKey& key, const ICUService* /*service*/, UErrorCode& status) const {
+#ifdef U_DEBUG_CALSVC
+        if(dynamic_cast<const LocaleKey*>(&key) == NULL) {
+            fprintf(stderr, "::create - not a LocaleKey!\n");
+        }
+#endif
+        const LocaleKey& lkey = (LocaleKey&)key;
+        Locale curLoc;  // current locale
+        Locale canLoc;  // Canonical locale
+
+        lkey.currentLocale(curLoc);
+        lkey.canonicalLocale(canLoc);
+
+        char keyword[ULOC_FULLNAME_CAPACITY];
+        UnicodeString str;
+
+        key.currentID(str);
+        getCalendarKeyword(str, keyword, (int32_t) sizeof(keyword));
+
+#ifdef U_DEBUG_CALSVC
+        fprintf(stderr, "BasicCalendarFactory::create() - cur %s, can %s\n", (const char*)curLoc.getName(), (const char*)canLoc.getName());
+#endif
+
+        if(!isStandardSupportedKeyword(keyword,status)) {  // Do we handle this type?
+#ifdef U_DEBUG_CALSVC
+
+            fprintf(stderr, "BasicCalendarFactory - not handling %s.[%s]\n", (const char*) curLoc.getName(), tmp );
+#endif
+            return NULL;
+        }
+
+        return createStandardCalendar(getCalendarType(keyword), canLoc, status);
+    }
+};
+
+BasicCalendarFactory::~BasicCalendarFactory() {}
+
+/**
+* A factory which looks up the DefaultCalendar resource to determine which class of calendar to use
+*/
+
+class DefaultCalendarFactory : public ICUResourceBundleFactory {
+public:
+    DefaultCalendarFactory() : ICUResourceBundleFactory() { }
+    virtual ~DefaultCalendarFactory();
+protected:
+    virtual UObject* create(const ICUServiceKey& key, const ICUService* /*service*/, UErrorCode& status) const  {
+
+        LocaleKey &lkey = (LocaleKey&)key;
+        Locale loc;
+        lkey.currentLocale(loc);
+
+        UnicodeString *ret = new UnicodeString();
+        if (ret == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            ret->append((UChar)0x40); // '@' is a variant character
+            ret->append(UNICODE_STRING("calendar=", 9));
+            ret->append(UnicodeString(gCalTypes[getCalendarTypeForLocale(loc.getName())], -1, US_INV));
+        }
+        return ret;
+    }
+};
+
+DefaultCalendarFactory::~DefaultCalendarFactory() {}
+
+// -------------------------------------
+class CalendarService : public ICULocaleService {
+public:
+    CalendarService()
+        : ICULocaleService(UNICODE_STRING_SIMPLE("Calendar"))
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        registerFactory(new DefaultCalendarFactory(), status);
+    }
+
+    virtual ~CalendarService();
+
+    virtual UObject* cloneInstance(UObject* instance) const {
+        UnicodeString *s = dynamic_cast<UnicodeString *>(instance);
+        if(s != NULL) {
+            return s->clone();
+        } else {
+#ifdef U_DEBUG_CALSVC_F
+            UErrorCode status2 = U_ZERO_ERROR;
+            fprintf(stderr, "Cloning a %s calendar with tz=%ld\n", ((Calendar*)instance)->getType(), ((Calendar*)instance)->get(UCAL_ZONE_OFFSET, status2));
+#endif
+            return ((Calendar*)instance)->clone();
+        }
+    }
+
+    virtual UObject* handleDefault(const ICUServiceKey& key, UnicodeString* /*actualID*/, UErrorCode& status) const {
+        LocaleKey& lkey = (LocaleKey&)key;
+        //int32_t kind = lkey.kind();
+
+        Locale loc;
+        lkey.canonicalLocale(loc);
+
+#ifdef U_DEBUG_CALSVC
+        Locale loc2;
+        lkey.currentLocale(loc2);
+        fprintf(stderr, "CalSvc:handleDefault for currentLoc %s, canloc %s\n", (const char*)loc.getName(),  (const char*)loc2.getName());
+#endif
+        Calendar *nc =  new GregorianCalendar(loc, status);
+
+#ifdef U_DEBUG_CALSVC
+        UErrorCode status2 = U_ZERO_ERROR;
+        fprintf(stderr, "New default calendar has tz=%d\n", ((Calendar*)nc)->get(UCAL_ZONE_OFFSET, status2));
+#endif
+        return nc;
+    }
+
+    virtual UBool isDefault() const {
+        return countFactories() == 1;
+    }
+};
+
+CalendarService::~CalendarService() {}
+
+// -------------------------------------
+
+static inline UBool
+isCalendarServiceUsed() {
+    return !gServiceInitOnce.isReset();
+}
+
+// -------------------------------------
+
+static void U_CALLCONV
+initCalendarService(UErrorCode &status)
+{
+#ifdef U_DEBUG_CALSVC
+        fprintf(stderr, "Spinning up Calendar Service\n");
+#endif
+    ucln_i18n_registerCleanup(UCLN_I18N_CALENDAR, calendar_cleanup);
+    gService = new CalendarService();
+    if (gService == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+        }
+#ifdef U_DEBUG_CALSVC
+        fprintf(stderr, "Registering classes..\n");
+#endif
+
+        // Register all basic instances.
+    gService->registerFactory(new BasicCalendarFactory(),status);
+
+#ifdef U_DEBUG_CALSVC
+        fprintf(stderr, "Done..\n");
+#endif
+
+        if(U_FAILURE(status)) {
+#ifdef U_DEBUG_CALSVC
+            fprintf(stderr, "err (%s) registering classes, deleting service.....\n", u_errorName(status));
+#endif
+        delete gService;
+        gService = NULL;
+    }
+        }
+
+static ICULocaleService*
+getCalendarService(UErrorCode &status)
+{
+    umtx_initOnce(gServiceInitOnce, &initCalendarService, status);
+    return gService;
+}
+
+URegistryKey Calendar::registerFactory(ICUServiceFactory* toAdopt, UErrorCode& status)
+{
+    return getCalendarService(status)->registerFactory(toAdopt, status);
+}
+
+UBool Calendar::unregister(URegistryKey key, UErrorCode& status) {
+    return getCalendarService(status)->unregister(key, status);
+}
+#endif /* UCONFIG_NO_SERVICE */
+
+// -------------------------------------
+
+static const int32_t kCalendarLimits[UCAL_FIELD_COUNT][4] = {
+    //    Minimum  Greatest min      Least max   Greatest max
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // ERA
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // YEAR
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // MONTH
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // WEEK_OF_YEAR
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // WEEK_OF_MONTH
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // DAY_OF_MONTH
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // DAY_OF_YEAR
+    {           1,            1,             7,             7  }, // DAY_OF_WEEK
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // DAY_OF_WEEK_IN_MONTH
+    {           0,            0,             1,             1  }, // AM_PM
+    {           0,            0,            11,            11  }, // HOUR
+    {           0,            0,            23,            23  }, // HOUR_OF_DAY
+    {           0,            0,            59,            59  }, // MINUTE
+    {           0,            0,            59,            59  }, // SECOND
+    {           0,            0,           999,           999  }, // MILLISECOND
+    {-12*kOneHour, -12*kOneHour,   12*kOneHour,   15*kOneHour  }, // ZONE_OFFSET
+    {           0,            0,    1*kOneHour,    1*kOneHour  }, // DST_OFFSET
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // YEAR_WOY
+    {           1,            1,             7,             7  }, // DOW_LOCAL
+    {/*N/A*/-1,       /*N/A*/-1,     /*N/A*/-1,       /*N/A*/-1}, // EXTENDED_YEAR
+    { -0x7F000000,  -0x7F000000,    0x7F000000,    0x7F000000  }, // JULIAN_DAY
+    {           0,            0, 24*kOneHour-1, 24*kOneHour-1  }, // MILLISECONDS_IN_DAY
+    {           0,            0,             1,             1  }, // IS_LEAP_MONTH
+};
+
+// Resource bundle tags read by this class
+static const char gMonthNames[] = "monthNames";
+
+// Data flow in Calendar
+// ---------------------
+
+// The current time is represented in two ways by Calendar: as UTC
+// milliseconds from the epoch start (1 January 1970 0:00 UTC), and as local
+// fields such as MONTH, HOUR, AM_PM, etc.  It is possible to compute the
+// millis from the fields, and vice versa.  The data needed to do this
+// conversion is encapsulated by a TimeZone object owned by the Calendar.
+// The data provided by the TimeZone object may also be overridden if the
+// user sets the ZONE_OFFSET and/or DST_OFFSET fields directly. The class
+// keeps track of what information was most recently set by the caller, and
+// uses that to compute any other information as needed.
+
+// If the user sets the fields using set(), the data flow is as follows.
+// This is implemented by the Calendar subclass's computeTime() method.
+// During this process, certain fields may be ignored.  The disambiguation
+// algorithm for resolving which fields to pay attention to is described
+// above.
+
+//   local fields (YEAR, MONTH, DATE, HOUR, MINUTE, etc.)
+//           |
+//           | Using Calendar-specific algorithm
+//           V
+//   local standard millis
+//           |
+//           | Using TimeZone or user-set ZONE_OFFSET / DST_OFFSET
+//           V
+//   UTC millis (in time data member)
+
+// If the user sets the UTC millis using setTime(), the data flow is as
+// follows.  This is implemented by the Calendar subclass's computeFields()
+// method.
+
+//   UTC millis (in time data member)
+//           |
+//           | Using TimeZone getOffset()
+//           V
+//   local standard millis
+//           |
+//           | Using Calendar-specific algorithm
+//           V
+//   local fields (YEAR, MONTH, DATE, HOUR, MINUTE, etc.)
+
+// In general, a round trip from fields, through local and UTC millis, and
+// back out to fields is made when necessary.  This is implemented by the
+// complete() method.  Resolving a partial set of fields into a UTC millis
+// value allows all remaining fields to be generated from that value.  If
+// the Calendar is lenient, the fields are also renormalized to standard
+// ranges when they are regenerated.
+
+// -------------------------------------
+
+Calendar::Calendar(UErrorCode& success)
+:   UObject(),
+fIsTimeSet(FALSE),
+fAreFieldsSet(FALSE),
+fAreAllFieldsSet(FALSE),
+fAreFieldsVirtuallySet(FALSE),
+fNextStamp((int32_t)kMinimumUserStamp),
+fTime(0),
+fLenient(TRUE),
+fZone(NULL),
+fRepeatedWallTime(UCAL_WALLTIME_LAST),
+fSkippedWallTime(UCAL_WALLTIME_LAST)
+{
+    clear();
+    if (U_FAILURE(success)) {
+        return;
+    }
+    fZone = TimeZone::createDefault();
+    if (fZone == NULL) {
+        success = U_MEMORY_ALLOCATION_ERROR;
+    }
+    setWeekData(Locale::getDefault(), NULL, success);
+}
+
+// -------------------------------------
+
+Calendar::Calendar(TimeZone* zone, const Locale& aLocale, UErrorCode& success)
+:   UObject(),
+fIsTimeSet(FALSE),
+fAreFieldsSet(FALSE),
+fAreAllFieldsSet(FALSE),
+fAreFieldsVirtuallySet(FALSE),
+fNextStamp((int32_t)kMinimumUserStamp),
+fTime(0),
+fLenient(TRUE),
+fZone(NULL),
+fRepeatedWallTime(UCAL_WALLTIME_LAST),
+fSkippedWallTime(UCAL_WALLTIME_LAST)
+{
+    if (U_FAILURE(success)) {
+        return;
+    }
+    if(zone == 0) {
+#if defined (U_DEBUG_CAL)
+        fprintf(stderr, "%s:%d: ILLEGAL ARG because timezone cannot be 0\n",
+            __FILE__, __LINE__);
+#endif
+        success = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    clear();
+    fZone = zone;
+    setWeekData(aLocale, NULL, success);
+}
+
+// -------------------------------------
+
+Calendar::Calendar(const TimeZone& zone, const Locale& aLocale, UErrorCode& success)
+:   UObject(),
+fIsTimeSet(FALSE),
+fAreFieldsSet(FALSE),
+fAreAllFieldsSet(FALSE),
+fAreFieldsVirtuallySet(FALSE),
+fNextStamp((int32_t)kMinimumUserStamp),
+fTime(0),
+fLenient(TRUE),
+fZone(NULL),
+fRepeatedWallTime(UCAL_WALLTIME_LAST),
+fSkippedWallTime(UCAL_WALLTIME_LAST)
+{
+    if (U_FAILURE(success)) {
+        return;
+    }
+    clear();
+    fZone = zone.clone();
+    if (fZone == NULL) {
+        success = U_MEMORY_ALLOCATION_ERROR;
+    }
+    setWeekData(aLocale, NULL, success);
+}
+
+// -------------------------------------
+
+Calendar::~Calendar()
+{
+    delete fZone;
+}
+
+// -------------------------------------
+
+Calendar::Calendar(const Calendar &source)
+:   UObject(source)
+{
+    fZone = NULL;
+    *this = source;
+}
+
+// -------------------------------------
+
+Calendar &
+Calendar::operator=(const Calendar &right)
+{
+    if (this != &right) {
+        uprv_arrayCopy(right.fFields, fFields, UCAL_FIELD_COUNT);
+        uprv_arrayCopy(right.fIsSet, fIsSet, UCAL_FIELD_COUNT);
+        uprv_arrayCopy(right.fStamp, fStamp, UCAL_FIELD_COUNT);
+        fTime                    = right.fTime;
+        fIsTimeSet               = right.fIsTimeSet;
+        fAreAllFieldsSet         = right.fAreAllFieldsSet;
+        fAreFieldsSet            = right.fAreFieldsSet;
+        fAreFieldsVirtuallySet   = right.fAreFieldsVirtuallySet;
+        fLenient                 = right.fLenient;
+        fRepeatedWallTime        = right.fRepeatedWallTime;
+        fSkippedWallTime         = right.fSkippedWallTime;
+        delete fZone;
+        fZone = NULL;
+        if (right.fZone != NULL) {
+            fZone                = right.fZone->clone();
+        }
+        fFirstDayOfWeek          = right.fFirstDayOfWeek;
+        fMinimalDaysInFirstWeek  = right.fMinimalDaysInFirstWeek;
+        fWeekendOnset            = right.fWeekendOnset;
+        fWeekendOnsetMillis      = right.fWeekendOnsetMillis;
+        fWeekendCease            = right.fWeekendCease;
+        fWeekendCeaseMillis      = right.fWeekendCeaseMillis;
+        fNextStamp               = right.fNextStamp;
+        uprv_strcpy(validLocale, right.validLocale);
+        uprv_strcpy(actualLocale, right.actualLocale);
+    }
+
+    return *this;
+}
+
+// -------------------------------------
+
+Calendar* U_EXPORT2
+Calendar::createInstance(UErrorCode& success)
+{
+    return createInstance(TimeZone::createDefault(), Locale::getDefault(), success);
+}
+
+// -------------------------------------
+
+Calendar* U_EXPORT2
+Calendar::createInstance(const TimeZone& zone, UErrorCode& success)
+{
+    return createInstance(zone, Locale::getDefault(), success);
+}
+
+// -------------------------------------
+
+Calendar* U_EXPORT2
+Calendar::createInstance(const Locale& aLocale, UErrorCode& success)
+{
+    return createInstance(TimeZone::createDefault(), aLocale, success);
+}
+
+// ------------------------------------- Adopting
+
+// Note: this is the bottleneck that actually calls the service routines.
+
+Calendar * U_EXPORT2
+Calendar::makeInstance(const Locale& aLocale, UErrorCode& success) {
+    if (U_FAILURE(success)) {
+        return NULL;
+    }
+
+    Locale actualLoc;
+    UObject* u = NULL;
+
+#if !UCONFIG_NO_SERVICE
+    if (isCalendarServiceUsed()) {
+        u = getCalendarService(success)->get(aLocale, LocaleKey::KIND_ANY, &actualLoc, success);
+    }
+    else
+#endif
+    {
+        u = createStandardCalendar(getCalendarTypeForLocale(aLocale.getName()), aLocale, success);
+    }
+    Calendar* c = NULL;
+
+    if(U_FAILURE(success) || !u) {
+        if(U_SUCCESS(success)) { // Propagate some kind of err
+            success = U_INTERNAL_PROGRAM_ERROR;
+        }
+        return NULL;
+    }
+
+#if !UCONFIG_NO_SERVICE
+    const UnicodeString* str = dynamic_cast<const UnicodeString*>(u);
+    if(str != NULL) {
+        // It's a unicode string telling us what type of calendar to load ("gregorian", etc)
+        // Create a Locale over this string
+        Locale l("");
+        LocaleUtility::initLocaleFromName(*str, l);
+
+#ifdef U_DEBUG_CALSVC
+        fprintf(stderr, "Calendar::createInstance(%s), looking up [%s]\n", aLocale.getName(), l.getName());
+#endif
+
+        Locale actualLoc2;
+        delete u;
+        u = NULL;
+
+        // Don't overwrite actualLoc, since the actual loc from this call
+        // may be something like "@calendar=gregorian" -- TODO investigate
+        // further...
+        c = (Calendar*)getCalendarService(success)->get(l, LocaleKey::KIND_ANY, &actualLoc2, success);
+
+        if(U_FAILURE(success) || !c) {
+            if(U_SUCCESS(success)) {
+                success = U_INTERNAL_PROGRAM_ERROR; // Propagate some err
+            }
+            return NULL;
+        }
+
+        str = dynamic_cast<const UnicodeString*>(c);
+        if(str != NULL) {
+            // recursed! Second lookup returned a UnicodeString.
+            // Perhaps DefaultCalendar{} was set to another locale.
+#ifdef U_DEBUG_CALSVC
+            char tmp[200];
+            // Extract a char* out of it..
+            int32_t len = str->length();
+            int32_t actLen = sizeof(tmp)-1;
+            if(len > actLen) {
+                len = actLen;
+            }
+            str->extract(0,len,tmp);
+            tmp[len]=0;
+
+            fprintf(stderr, "err - recursed, 2nd lookup was unistring %s\n", tmp);
+#endif
+            success = U_MISSING_RESOURCE_ERROR;  // requested a calendar type which could NOT be found.
+            delete c;
+            return NULL;
+        }
+#ifdef U_DEBUG_CALSVC
+        fprintf(stderr, "%p: setting week count data to locale %s, actual locale %s\n", c, (const char*)aLocale.getName(), (const char *)actualLoc.getName());
+#endif
+        c->setWeekData(aLocale, c->getType(), success);  // set the correct locale (this was an indirected calendar)
+
+        char keyword[ULOC_FULLNAME_CAPACITY];
+        UErrorCode tmpStatus = U_ZERO_ERROR;
+        l.getKeywordValue("calendar", keyword, ULOC_FULLNAME_CAPACITY, tmpStatus);
+        if (U_SUCCESS(tmpStatus) && uprv_strcmp(keyword, "iso8601") == 0) {
+            c->setFirstDayOfWeek(UCAL_MONDAY);
+            c->setMinimalDaysInFirstWeek(4);
+        }
+    }
+    else
+#endif /* UCONFIG_NO_SERVICE */
+    {
+        // a calendar was returned - we assume the factory did the right thing.
+        c = (Calendar*)u;
+    }
+
+    return c;
+}
+
+Calendar* U_EXPORT2
+Calendar::createInstance(TimeZone* zone, const Locale& aLocale, UErrorCode& success)
+{
+    LocalPointer<TimeZone> zonePtr(zone);
+    const SharedCalendar *shared = NULL;
+    UnifiedCache::getByLocale(aLocale, shared, success);
+    if (U_FAILURE(success)) {
+        return NULL;
+    }
+    Calendar *c = (*shared)->clone();
+    shared->removeRef();
+    if (c == NULL) {
+        success = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    // Now, reset calendar to default state:
+    c->adoptTimeZone(zonePtr.orphan()); //  Set the correct time zone
+    c->setTimeInMillis(getNow(), success); // let the new calendar have the current time.
+
+    return c;
+}
+
+// -------------------------------------
+
+Calendar* U_EXPORT2
+Calendar::createInstance(const TimeZone& zone, const Locale& aLocale, UErrorCode& success)
+{
+    Calendar* c = createInstance(aLocale, success);
+    if(U_SUCCESS(success) && c) {
+        c->setTimeZone(zone);
+    }
+    return c;
+}
+
+// -------------------------------------
+
+void U_EXPORT2
+Calendar::getCalendarTypeFromLocale(
+        const Locale &aLocale,
+        char *typeBuffer,
+        int32_t typeBufferSize,
+        UErrorCode &success) {
+    const SharedCalendar *shared = NULL;
+    UnifiedCache::getByLocale(aLocale, shared, success);
+    if (U_FAILURE(success)) {
+        return;
+    }
+    uprv_strncpy(typeBuffer, (*shared)->getType(), typeBufferSize);
+    shared->removeRef();
+    if (typeBuffer[typeBufferSize - 1]) {
+        success = U_BUFFER_OVERFLOW_ERROR;
+    }
+}
+
+UBool
+Calendar::operator==(const Calendar& that) const
+{
+    UErrorCode status = U_ZERO_ERROR;
+    return isEquivalentTo(that) &&
+        getTimeInMillis(status) == that.getTimeInMillis(status) &&
+        U_SUCCESS(status);
+}
+
+UBool
+Calendar::isEquivalentTo(const Calendar& other) const
+{
+    return typeid(*this) == typeid(other) &&
+        fLenient                == other.fLenient &&
+        fRepeatedWallTime       == other.fRepeatedWallTime &&
+        fSkippedWallTime        == other.fSkippedWallTime &&
+        fFirstDayOfWeek         == other.fFirstDayOfWeek &&
+        fMinimalDaysInFirstWeek == other.fMinimalDaysInFirstWeek &&
+        fWeekendOnset           == other.fWeekendOnset &&
+        fWeekendOnsetMillis     == other.fWeekendOnsetMillis &&
+        fWeekendCease           == other.fWeekendCease &&
+        fWeekendCeaseMillis     == other.fWeekendCeaseMillis &&
+        *fZone                  == *other.fZone;
+}
+
+// -------------------------------------
+
+UBool
+Calendar::equals(const Calendar& when, UErrorCode& status) const
+{
+    return (this == &when ||
+        getTime(status) == when.getTime(status));
+}
+
+// -------------------------------------
+
+UBool
+Calendar::before(const Calendar& when, UErrorCode& status) const
+{
+    return (this != &when &&
+        getTimeInMillis(status) < when.getTimeInMillis(status));
+}
+
+// -------------------------------------
+
+UBool
+Calendar::after(const Calendar& when, UErrorCode& status) const
+{
+    return (this != &when &&
+        getTimeInMillis(status) > when.getTimeInMillis(status));
+}
+
+// -------------------------------------
+
+
+const Locale* U_EXPORT2
+Calendar::getAvailableLocales(int32_t& count)
+{
+    return Locale::getAvailableLocales(count);
+}
+
+// -------------------------------------
+
+StringEnumeration* U_EXPORT2
+Calendar::getKeywordValuesForLocale(const char* key,
+                    const Locale& locale, UBool commonlyUsed, UErrorCode& status)
+{
+    // This is a wrapper over ucal_getKeywordValuesForLocale
+    UEnumeration *uenum = ucal_getKeywordValuesForLocale(key, locale.getName(),
+                                                        commonlyUsed, &status);
+    if (U_FAILURE(status)) {
+        uenum_close(uenum);
+        return NULL;
+    }
+    return new UStringEnumeration(uenum);
+}
+
+// -------------------------------------
+
+UDate U_EXPORT2
+Calendar::getNow()
+{
+    return uprv_getUTCtime(); // return as milliseconds
+}
+
+// -------------------------------------
+
+/**
+* Gets this Calendar's current time as a long.
+* @return the current time as UTC milliseconds from the epoch.
+*/
+double
+Calendar::getTimeInMillis(UErrorCode& status) const
+{
+    if(U_FAILURE(status))
+        return 0.0;
+
+    if ( ! fIsTimeSet)
+        ((Calendar*)this)->updateTime(status);
+
+    /* Test for buffer overflows */
+    if(U_FAILURE(status)) {
+        return 0.0;
+    }
+    return fTime;
+}
+
+// -------------------------------------
+
+/**
+* Sets this Calendar's current time from the given long value.
+* A status of U_ILLEGAL_ARGUMENT_ERROR is set when millis is
+* outside the range permitted by a Calendar object when not in lenient mode.
+* when in lenient mode the out of range values are pinned to their respective min/max.
+* @param date the new time in UTC milliseconds from the epoch.
+*/
+void
+Calendar::setTimeInMillis( double millis, UErrorCode& status ) {
+    if(U_FAILURE(status))
+        return;
+
+    if (millis > MAX_MILLIS) {
+        if(isLenient()) {
+            millis = MAX_MILLIS;
+        } else {
+		    status = U_ILLEGAL_ARGUMENT_ERROR;
+		    return;
+        }
+    } else if (millis < MIN_MILLIS) {
+        if(isLenient()) {
+            millis = MIN_MILLIS;
+        } else {
+		status = U_ILLEGAL_ARGUMENT_ERROR;
+		return;
+        }
+    }
+
+    fTime = millis;
+    fAreFieldsSet = fAreAllFieldsSet = FALSE;
+    fIsTimeSet = fAreFieldsVirtuallySet = TRUE;
+
+    for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) {
+        fFields[i]     = 0;
+        fStamp[i]     = kUnset;
+        fIsSet[i]     = FALSE;
+    }
+
+
+}
+
+// -------------------------------------
+
+int32_t
+Calendar::get(UCalendarDateFields field, UErrorCode& status) const
+{
+    // field values are only computed when actually requested; for more on when computation
+    // of various things happens, see the "data flow in Calendar" description at the top
+    // of this file
+    if (U_SUCCESS(status)) ((Calendar*)this)->complete(status); // Cast away const
+    return U_SUCCESS(status) ? fFields[field] : 0;
+}
+
+// -------------------------------------
+
+void
+Calendar::set(UCalendarDateFields field, int32_t value)
+{
+    if (fAreFieldsVirtuallySet) {
+        UErrorCode ec = U_ZERO_ERROR;
+        computeFields(ec);
+    }
+    fFields[field]     = value;
+    /* Ensure that the fNextStamp value doesn't go pass max value for int32_t */
+    if (fNextStamp == STAMP_MAX) {
+        recalculateStamp();
+    }
+    fStamp[field]     = fNextStamp++;
+    fIsSet[field]     = TRUE; // Remove later
+    fIsTimeSet = fAreFieldsSet = fAreFieldsVirtuallySet = FALSE;
+}
+
+// -------------------------------------
+
+void
+Calendar::set(int32_t year, int32_t month, int32_t date)
+{
+    set(UCAL_YEAR, year);
+    set(UCAL_MONTH, month);
+    set(UCAL_DATE, date);
+}
+
+// -------------------------------------
+
+void
+Calendar::set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute)
+{
+    set(UCAL_YEAR, year);
+    set(UCAL_MONTH, month);
+    set(UCAL_DATE, date);
+    set(UCAL_HOUR_OF_DAY, hour);
+    set(UCAL_MINUTE, minute);
+}
+
+// -------------------------------------
+
+void
+Calendar::set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second)
+{
+    set(UCAL_YEAR, year);
+    set(UCAL_MONTH, month);
+    set(UCAL_DATE, date);
+    set(UCAL_HOUR_OF_DAY, hour);
+    set(UCAL_MINUTE, minute);
+    set(UCAL_SECOND, second);
+}
+
+// -------------------------------------
+// For now the full getRelatedYear implementation is here;
+// per #10752 move the non-default implementation to subclasses
+// (default implementation will do no year adjustment)
+
+static int32_t gregoYearFromIslamicStart(int32_t year) {
+    // ad hoc conversion, improve under #10752
+    // rough est for now, ok for grego 1846-2138,
+    // otherwise occasionally wrong (for 3% of years)
+    int cycle, offset, shift = 0;
+    if (year >= 1397) {
+        cycle = (year - 1397) / 67;
+        offset = (year - 1397) % 67;
+        shift = 2*cycle + ((offset >= 33)? 1: 0);
+    } else {
+        cycle = (year - 1396) / 67 - 1;
+        offset = -(year - 1396) % 67;
+        shift = 2*cycle + ((offset <= 33)? 1: 0);
+    }
+    return year + 579 - shift;
+}
+
+int32_t Calendar::getRelatedYear(UErrorCode &status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    int32_t year = get(UCAL_EXTENDED_YEAR, status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    // modify for calendar type
+    ECalType type = getCalendarType(getType());
+    switch (type) {
+        case CALTYPE_PERSIAN:
+            year += 622; break;
+        case CALTYPE_HEBREW:
+            year -= 3760; break;
+        case CALTYPE_CHINESE:
+            year -= 2637; break;
+        case CALTYPE_INDIAN:
+            year += 79; break;
+        case CALTYPE_COPTIC:
+            year += 284; break;
+        case CALTYPE_ETHIOPIC:
+            year += 8; break;
+        case CALTYPE_ETHIOPIC_AMETE_ALEM:
+            year -=5492; break;
+        case CALTYPE_DANGI:
+            year -= 2333; break;
+        case CALTYPE_ISLAMIC_CIVIL:
+        case CALTYPE_ISLAMIC:
+        case CALTYPE_ISLAMIC_UMALQURA:
+        case CALTYPE_ISLAMIC_TBLA:
+        case CALTYPE_ISLAMIC_RGSA:
+            year = gregoYearFromIslamicStart(year); break;
+        default:
+            // CALTYPE_GREGORIAN
+            // CALTYPE_JAPANESE
+            // CALTYPE_BUDDHIST
+            // CALTYPE_ROC
+            // CALTYPE_ISO8601
+            // do nothing, EXTENDED_YEAR same as Gregorian
+            break;
+    }
+    return year;
+}
+
+// -------------------------------------
+// For now the full setRelatedYear implementation is here;
+// per #10752 move the non-default implementation to subclasses
+// (default implementation will do no year adjustment)
+
+static int32_t firstIslamicStartYearFromGrego(int32_t year) {
+    // ad hoc conversion, improve under #10752
+    // rough est for now, ok for grego 1846-2138,
+    // otherwise occasionally wrong (for 3% of years)
+    int cycle, offset, shift = 0;
+    if (year >= 1977) {
+        cycle = (year - 1977) / 65;
+        offset = (year - 1977) % 65;
+        shift = 2*cycle + ((offset >= 32)? 1: 0);
+    } else {
+        cycle = (year - 1976) / 65 - 1;
+        offset = -(year - 1976) % 65;
+        shift = 2*cycle + ((offset <= 32)? 1: 0);
+    }
+    return year - 579 + shift;
+}
+void Calendar::setRelatedYear(int32_t year)
+{
+    // modify for calendar type
+    ECalType type = getCalendarType(getType());
+    switch (type) {
+        case CALTYPE_PERSIAN:
+            year -= 622; break;
+        case CALTYPE_HEBREW:
+            year += 3760; break;
+        case CALTYPE_CHINESE:
+            year += 2637; break;
+        case CALTYPE_INDIAN:
+            year -= 79; break;
+        case CALTYPE_COPTIC:
+            year -= 284; break;
+        case CALTYPE_ETHIOPIC:
+            year -= 8; break;
+        case CALTYPE_ETHIOPIC_AMETE_ALEM:
+            year +=5492; break;
+        case CALTYPE_DANGI:
+            year += 2333; break;
+        case CALTYPE_ISLAMIC_CIVIL:
+        case CALTYPE_ISLAMIC:
+        case CALTYPE_ISLAMIC_UMALQURA:
+        case CALTYPE_ISLAMIC_TBLA:
+        case CALTYPE_ISLAMIC_RGSA:
+            year = firstIslamicStartYearFromGrego(year); break;
+        default:
+            // CALTYPE_GREGORIAN
+            // CALTYPE_JAPANESE
+            // CALTYPE_BUDDHIST
+            // CALTYPE_ROC
+            // CALTYPE_ISO8601
+            // do nothing, EXTENDED_YEAR same as Gregorian
+            break;
+    }
+    // set extended year
+    set(UCAL_EXTENDED_YEAR, year);
+}
+
+// -------------------------------------
+
+void
+Calendar::clear()
+{
+    for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) {
+        fFields[i]     = 0; // Must do this; other code depends on it
+        fStamp[i]     = kUnset;
+        fIsSet[i]     = FALSE; // Remove later
+    }
+    fIsTimeSet = fAreFieldsSet = fAreAllFieldsSet = fAreFieldsVirtuallySet = FALSE;
+    // fTime is not 'cleared' - may be used if no fields are set.
+}
+
+// -------------------------------------
+
+void
+Calendar::clear(UCalendarDateFields field)
+{
+    if (fAreFieldsVirtuallySet) {
+        UErrorCode ec = U_ZERO_ERROR;
+        computeFields(ec);
+    }
+    fFields[field]         = 0;
+    fStamp[field]         = kUnset;
+    fIsSet[field]         = FALSE; // Remove later
+    fIsTimeSet = fAreFieldsSet = fAreAllFieldsSet = fAreFieldsVirtuallySet = FALSE;
+}
+
+// -------------------------------------
+
+UBool
+Calendar::isSet(UCalendarDateFields field) const
+{
+    return fAreFieldsVirtuallySet || (fStamp[field] != kUnset);
+}
+
+
+int32_t Calendar::newestStamp(UCalendarDateFields first, UCalendarDateFields last, int32_t bestStampSoFar) const
+{
+    int32_t bestStamp = bestStampSoFar;
+    for (int32_t i=(int32_t)first; i<=(int32_t)last; ++i) {
+        if (fStamp[i] > bestStamp) {
+            bestStamp = fStamp[i];
+        }
+    }
+    return bestStamp;
+}
+
+
+// -------------------------------------
+
+void
+Calendar::complete(UErrorCode& status)
+{
+    if (!fIsTimeSet) {
+        updateTime(status);
+        /* Test for buffer overflows */
+        if(U_FAILURE(status)) {
+            return;
+        }
+    }
+    if (!fAreFieldsSet) {
+        computeFields(status); // fills in unset fields
+        /* Test for buffer overflows */
+        if(U_FAILURE(status)) {
+            return;
+        }
+        fAreFieldsSet         = TRUE;
+        fAreAllFieldsSet     = TRUE;
+    }
+}
+
+//-------------------------------------------------------------------------
+// Protected utility methods for use by subclasses.  These are very handy
+// for implementing add, roll, and computeFields.
+//-------------------------------------------------------------------------
+
+/**
+* Adjust the specified field so that it is within
+* the allowable range for the date to which this calendar is set.
+* For example, in a Gregorian calendar pinning the {@link #DAY_OF_MONTH DAY_OF_MONTH}
+* field for a calendar set to April 31 would cause it to be set
+* to April 30.
+* <p>
+* <b>Subclassing:</b>
+* <br>
+* This utility method is intended for use by subclasses that need to implement
+* their own overrides of {@link #roll roll} and {@link #add add}.
+* <p>
+* <b>Note:</b>
+* <code>pinField</code> is implemented in terms of
+* {@link #getActualMinimum getActualMinimum}
+* and {@link #getActualMaximum getActualMaximum}.  If either of those methods uses
+* a slow, iterative algorithm for a particular field, it would be
+* unwise to attempt to call <code>pinField</code> for that field.  If you
+* really do need to do so, you should override this method to do
+* something more efficient for that field.
+* <p>
+* @param field The calendar field whose value should be pinned.
+*
+* @see #getActualMinimum
+* @see #getActualMaximum
+* @stable ICU 2.0
+*/
+void Calendar::pinField(UCalendarDateFields field, UErrorCode& status) {
+    int32_t max = getActualMaximum(field, status);
+    int32_t min = getActualMinimum(field, status);
+
+    if (fFields[field] > max) {
+        set(field, max);
+    } else if (fFields[field] < min) {
+        set(field, min);
+    }
+}
+
+
+void Calendar::computeFields(UErrorCode &ec)
+{
+  if (U_FAILURE(ec)) {
+        return;
+    }
+    // Compute local wall millis
+    double localMillis = internalGetTime();
+    int32_t rawOffset, dstOffset;
+    getTimeZone().getOffset(localMillis, FALSE, rawOffset, dstOffset, ec);
+    localMillis += (rawOffset + dstOffset);
+
+    // Mark fields as set.  Do this before calling handleComputeFields().
+    uint32_t mask =   //fInternalSetMask;
+        (1 << UCAL_ERA) |
+        (1 << UCAL_YEAR) |
+        (1 << UCAL_MONTH) |
+        (1 << UCAL_DAY_OF_MONTH) | // = UCAL_DATE
+        (1 << UCAL_DAY_OF_YEAR) |
+        (1 << UCAL_EXTENDED_YEAR);
+
+    for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) {
+        if ((mask & 1) == 0) {
+            fStamp[i] = kInternallySet;
+            fIsSet[i] = TRUE; // Remove later
+        } else {
+            fStamp[i] = kUnset;
+            fIsSet[i] = FALSE; // Remove later
+        }
+        mask >>= 1;
+    }
+
+    // We used to check for and correct extreme millis values (near
+    // Long.MIN_VALUE or Long.MAX_VALUE) here.  Such values would cause
+    // overflows from positive to negative (or vice versa) and had to
+    // be manually tweaked.  We no longer need to do this because we
+    // have limited the range of supported dates to those that have a
+    // Julian day that fits into an int.  This allows us to implement a
+    // JULIAN_DAY field and also removes some inelegant code. - Liu
+    // 11/6/00
+
+    int32_t days =  (int32_t)ClockMath::floorDivide(localMillis, (double)kOneDay);
+
+    internalSet(UCAL_JULIAN_DAY,days + kEpochStartAsJulianDay);
+
+#if defined (U_DEBUG_CAL)
+    //fprintf(stderr, "%s:%d- Hmm! Jules @ %d, as per %.0lf millis\n",
+    //__FILE__, __LINE__, fFields[UCAL_JULIAN_DAY], localMillis);
+#endif
+
+    computeGregorianAndDOWFields(fFields[UCAL_JULIAN_DAY], ec);
+
+    // Call framework method to have subclass compute its fields.
+    // These must include, at a minimum, MONTH, DAY_OF_MONTH,
+    // EXTENDED_YEAR, YEAR, DAY_OF_YEAR.  This method will call internalSet(),
+    // which will update stamp[].
+    handleComputeFields(fFields[UCAL_JULIAN_DAY], ec);
+
+    // Compute week-related fields, based on the subclass-computed
+    // fields computed by handleComputeFields().
+    computeWeekFields(ec);
+
+    // Compute time-related fields.  These are indepent of the date and
+    // of the subclass algorithm.  They depend only on the local zone
+    // wall milliseconds in day.
+    int32_t millisInDay =  (int32_t) (localMillis - (days * kOneDay));
+    fFields[UCAL_MILLISECONDS_IN_DAY] = millisInDay;
+    fFields[UCAL_MILLISECOND] = millisInDay % 1000;
+    millisInDay /= 1000;
+    fFields[UCAL_SECOND] = millisInDay % 60;
+    millisInDay /= 60;
+    fFields[UCAL_MINUTE] = millisInDay % 60;
+    millisInDay /= 60;
+    fFields[UCAL_HOUR_OF_DAY] = millisInDay;
+    fFields[UCAL_AM_PM] = millisInDay / 12; // Assume AM == 0
+    fFields[UCAL_HOUR] = millisInDay % 12;
+    fFields[UCAL_ZONE_OFFSET] = rawOffset;
+    fFields[UCAL_DST_OFFSET] = dstOffset;
+}
+
+uint8_t Calendar::julianDayToDayOfWeek(double julian)
+{
+    // If julian is negative, then julian%7 will be negative, so we adjust
+    // accordingly.  We add 1 because Julian day 0 is Monday.
+    int8_t dayOfWeek = (int8_t) uprv_fmod(julian + 1, 7);
+
+    uint8_t result = (uint8_t)(dayOfWeek + ((dayOfWeek < 0) ? (7+UCAL_SUNDAY ) : UCAL_SUNDAY));
+    return result;
+}
+
+/**
+* Compute the Gregorian calendar year, month, and day of month from
+* the given Julian day.  These values are not stored in fields, but in
+* member variables gregorianXxx.  Also compute the DAY_OF_WEEK and
+* DOW_LOCAL fields.
+*/
+void Calendar::computeGregorianAndDOWFields(int32_t julianDay, UErrorCode &ec)
+{
+    computeGregorianFields(julianDay, ec);
+
+    // Compute day of week: JD 0 = Monday
+    int32_t dow = julianDayToDayOfWeek(julianDay);
+    internalSet(UCAL_DAY_OF_WEEK,dow);
+
+    // Calculate 1-based localized day of week
+    int32_t dowLocal = dow - getFirstDayOfWeek() + 1;
+    if (dowLocal < 1) {
+        dowLocal += 7;
+    }
+    internalSet(UCAL_DOW_LOCAL,dowLocal);
+    fFields[UCAL_DOW_LOCAL] = dowLocal;
+}
+
+/**
+* Compute the Gregorian calendar year, month, and day of month from the
+* Julian day.  These values are not stored in fields, but in member
+* variables gregorianXxx.  They are used for time zone computations and by
+* subclasses that are Gregorian derivatives.  Subclasses may call this
+* method to perform a Gregorian calendar millis->fields computation.
+*/
+void Calendar::computeGregorianFields(int32_t julianDay, UErrorCode & /* ec */) {
+    int32_t gregorianDayOfWeekUnused;
+    Grego::dayToFields(julianDay - kEpochStartAsJulianDay, fGregorianYear, fGregorianMonth, fGregorianDayOfMonth, gregorianDayOfWeekUnused, fGregorianDayOfYear);
+}
+
+/**
+* Compute the fields WEEK_OF_YEAR, YEAR_WOY, WEEK_OF_MONTH,
+* DAY_OF_WEEK_IN_MONTH, and DOW_LOCAL from EXTENDED_YEAR, YEAR,
+* DAY_OF_WEEK, and DAY_OF_YEAR.  The latter fields are computed by the
+* subclass based on the calendar system.
+*
+* <p>The YEAR_WOY field is computed simplistically.  It is equal to YEAR
+* most of the time, but at the year boundary it may be adjusted to YEAR-1
+* or YEAR+1 to reflect the overlap of a week into an adjacent year.  In
+* this case, a simple increment or decrement is performed on YEAR, even
+* though this may yield an invalid YEAR value.  For instance, if the YEAR
+* is part of a calendar system with an N-year cycle field CYCLE, then
+* incrementing the YEAR may involve incrementing CYCLE and setting YEAR
+* back to 0 or 1.  This is not handled by this code, and in fact cannot be
+* simply handled without having subclasses define an entire parallel set of
+* fields for fields larger than or equal to a year.  This additional
+* complexity is not warranted, since the intention of the YEAR_WOY field is
+* to support ISO 8601 notation, so it will typically be used with a
+* proleptic Gregorian calendar, which has no field larger than a year.
+*/
+void Calendar::computeWeekFields(UErrorCode &ec) {
+    if(U_FAILURE(ec)) {
+        return;
+    }
+    int32_t eyear = fFields[UCAL_EXTENDED_YEAR];
+    int32_t dayOfWeek = fFields[UCAL_DAY_OF_WEEK];
+    int32_t dayOfYear = fFields[UCAL_DAY_OF_YEAR];
+
+    // WEEK_OF_YEAR start
+    // Compute the week of the year.  For the Gregorian calendar, valid week
+    // numbers run from 1 to 52 or 53, depending on the year, the first day
+    // of the week, and the minimal days in the first week.  For other
+    // calendars, the valid range may be different -- it depends on the year
+    // length.  Days at the start of the year may fall into the last week of
+    // the previous year; days at the end of the year may fall into the
+    // first week of the next year.  ASSUME that the year length is less than
+    // 7000 days.
+    int32_t yearOfWeekOfYear = eyear;
+    int32_t relDow = (dayOfWeek + 7 - getFirstDayOfWeek()) % 7; // 0..6
+    int32_t relDowJan1 = (dayOfWeek - dayOfYear + 7001 - getFirstDayOfWeek()) % 7; // 0..6
+    int32_t woy = (dayOfYear - 1 + relDowJan1) / 7; // 0..53
+    if ((7 - relDowJan1) >= getMinimalDaysInFirstWeek()) {
+        ++woy;
+    }
+
+    // Adjust for weeks at the year end that overlap into the previous or
+    // next calendar year.
+    if (woy == 0) {
+        // We are the last week of the previous year.
+        // Check to see if we are in the last week; if so, we need
+        // to handle the case in which we are the first week of the
+        // next year.
+
+        int32_t prevDoy = dayOfYear + handleGetYearLength(eyear - 1);
+        woy = weekNumber(prevDoy, dayOfWeek);
+        yearOfWeekOfYear--;
+    } else {
+        int32_t lastDoy = handleGetYearLength(eyear);
+        // Fast check: For it to be week 1 of the next year, the DOY
+        // must be on or after L-5, where L is yearLength(), then it
+        // cannot possibly be week 1 of the next year:
+        //          L-5                  L
+        // doy: 359 360 361 362 363 364 365 001
+        // dow:      1   2   3   4   5   6   7
+        if (dayOfYear >= (lastDoy - 5)) {
+            int32_t lastRelDow = (relDow + lastDoy - dayOfYear) % 7;
+            if (lastRelDow < 0) {
+                lastRelDow += 7;
+            }
+            if (((6 - lastRelDow) >= getMinimalDaysInFirstWeek()) &&
+                ((dayOfYear + 7 - relDow) > lastDoy)) {
+                    woy = 1;
+                    yearOfWeekOfYear++;
+                }
+        }
+    }
+    fFields[UCAL_WEEK_OF_YEAR] = woy;
+    fFields[UCAL_YEAR_WOY] = yearOfWeekOfYear;
+    // WEEK_OF_YEAR end
+
+    int32_t dayOfMonth = fFields[UCAL_DAY_OF_MONTH];
+    fFields[UCAL_WEEK_OF_MONTH] = weekNumber(dayOfMonth, dayOfWeek);
+    fFields[UCAL_DAY_OF_WEEK_IN_MONTH] = (dayOfMonth-1) / 7 + 1;
+#if defined (U_DEBUG_CAL)
+    if(fFields[UCAL_DAY_OF_WEEK_IN_MONTH]==0) fprintf(stderr, "%s:%d: DOWIM %d on %g\n",
+        __FILE__, __LINE__,fFields[UCAL_DAY_OF_WEEK_IN_MONTH], fTime);
+#endif
+}
+
+
+int32_t Calendar::weekNumber(int32_t desiredDay, int32_t dayOfPeriod, int32_t dayOfWeek)
+{
+    // Determine the day of the week of the first day of the period
+    // in question (either a year or a month).  Zero represents the
+    // first day of the week on this calendar.
+    int32_t periodStartDayOfWeek = (dayOfWeek - getFirstDayOfWeek() - dayOfPeriod + 1) % 7;
+    if (periodStartDayOfWeek < 0) periodStartDayOfWeek += 7;
+
+    // Compute the week number.  Initially, ignore the first week, which
+    // may be fractional (or may not be).  We add periodStartDayOfWeek in
+    // order to fill out the first week, if it is fractional.
+    int32_t weekNo = (desiredDay + periodStartDayOfWeek - 1)/7;
+
+    // If the first week is long enough, then count it.  If
+    // the minimal days in the first week is one, or if the period start
+    // is zero, we always increment weekNo.
+    if ((7 - periodStartDayOfWeek) >= getMinimalDaysInFirstWeek()) ++weekNo;
+
+    return weekNo;
+}
+
+void Calendar::handleComputeFields(int32_t /* julianDay */, UErrorCode &/* status */)
+{
+    internalSet(UCAL_MONTH, getGregorianMonth());
+    internalSet(UCAL_DAY_OF_MONTH, getGregorianDayOfMonth());
+    internalSet(UCAL_DAY_OF_YEAR, getGregorianDayOfYear());
+    int32_t eyear = getGregorianYear();
+    internalSet(UCAL_EXTENDED_YEAR, eyear);
+    int32_t era = GregorianCalendar::AD;
+    if (eyear < 1) {
+        era = GregorianCalendar::BC;
+        eyear = 1 - eyear;
+    }
+    internalSet(UCAL_ERA, era);
+    internalSet(UCAL_YEAR, eyear);
+}
+// -------------------------------------
+
+
+void Calendar::roll(EDateFields field, int32_t amount, UErrorCode& status)
+{
+    roll((UCalendarDateFields)field, amount, status);
+}
+
+void Calendar::roll(UCalendarDateFields field, int32_t amount, UErrorCode& status)
+{
+    if (amount == 0) {
+        return; // Nothing to do
+    }
+
+    complete(status);
+
+    if(U_FAILURE(status)) {
+        return;
+    }
+    switch (field) {
+    case UCAL_DAY_OF_MONTH:
+    case UCAL_AM_PM:
+    case UCAL_MINUTE:
+    case UCAL_SECOND:
+    case UCAL_MILLISECOND:
+    case UCAL_MILLISECONDS_IN_DAY:
+    case UCAL_ERA:
+        // These are the standard roll instructions.  These work for all
+        // simple cases, that is, cases in which the limits are fixed, such
+        // as the hour, the day of the month, and the era.
+        {
+            int32_t min = getActualMinimum(field,status);
+            int32_t max = getActualMaximum(field,status);
+            int32_t gap = max - min + 1;
+
+            int32_t value = internalGet(field) + amount;
+            value = (value - min) % gap;
+            if (value < 0) {
+                value += gap;
+            }
+            value += min;
+
+            set(field, value);
+            return;
+        }
+
+    case UCAL_HOUR:
+    case UCAL_HOUR_OF_DAY:
+        // Rolling the hour is difficult on the ONSET and CEASE days of
+        // daylight savings.  For example, if the change occurs at
+        // 2 AM, we have the following progression:
+        // ONSET: 12 Std -> 1 Std -> 3 Dst -> 4 Dst
+        // CEASE: 12 Dst -> 1 Dst -> 1 Std -> 2 Std
+        // To get around this problem we don't use fields; we manipulate
+        // the time in millis directly.
+        {
+            // Assume min == 0 in calculations below
+            double start = getTimeInMillis(status);
+            int32_t oldHour = internalGet(field);
+            int32_t max = getMaximum(field);
+            int32_t newHour = (oldHour + amount) % (max + 1);
+            if (newHour < 0) {
+                newHour += max + 1;
+            }
+            setTimeInMillis(start + kOneHour * (newHour - oldHour),status);
+            return;
+        }
+
+    case UCAL_MONTH:
+        // Rolling the month involves both pinning the final value
+        // and adjusting the DAY_OF_MONTH if necessary.  We only adjust the
+        // DAY_OF_MONTH if, after updating the MONTH field, it is illegal.
+        // E.g., <jan31>.roll(MONTH, 1) -> <feb28> or <feb29>.
+        {
+            int32_t max = getActualMaximum(UCAL_MONTH, status);
+            int32_t mon = (internalGet(UCAL_MONTH) + amount) % (max+1);
+
+            if (mon < 0) {
+                mon += (max + 1);
+            }
+            set(UCAL_MONTH, mon);
+
+            // Keep the day of month in range.  We don't want to spill over
+            // into the next month; e.g., we don't want jan31 + 1 mo -> feb31 ->
+            // mar3.
+            pinField(UCAL_DAY_OF_MONTH,status);
+            return;
+        }
+
+    case UCAL_YEAR:
+    case UCAL_YEAR_WOY:
+        {
+            // * If era==0 and years go backwards in time, change sign of amount.
+            // * Until we have new API per #9393, we temporarily hardcode knowledge of
+            //   which calendars have era 0 years that go backwards.
+            UBool era0WithYearsThatGoBackwards = FALSE;
+            int32_t era = get(UCAL_ERA, status);
+            if (era == 0) {
+                const char * calType = getType();
+                if ( uprv_strcmp(calType,"gregorian")==0 || uprv_strcmp(calType,"roc")==0 || uprv_strcmp(calType,"coptic")==0 ) {
+                    amount = -amount;
+                    era0WithYearsThatGoBackwards = TRUE;
+                }
+            }
+            int32_t newYear = internalGet(field) + amount;
+            if (era > 0 || newYear >= 1) {
+                int32_t maxYear = getActualMaximum(field, status);
+                if (maxYear < 32768) {
+                    // this era has real bounds, roll should wrap years
+                    if (newYear < 1) {
+                        newYear = maxYear - ((-newYear) % maxYear);
+                    } else if (newYear > maxYear) {
+                        newYear = ((newYear - 1) % maxYear) + 1;
+                    }
+                // else era is unbounded, just pin low year instead of wrapping
+                } else if (newYear < 1) {
+                    newYear = 1;
+                }
+            // else we are in era 0 with newYear < 1;
+            // calendars with years that go backwards must pin the year value at 0,
+            // other calendars can have years < 0 in era 0
+            } else if (era0WithYearsThatGoBackwards) {
+                newYear = 1;
+            }
+            set(field, newYear);
+            pinField(UCAL_MONTH,status);
+            pinField(UCAL_DAY_OF_MONTH,status);
+            return;
+        }
+
+    case UCAL_EXTENDED_YEAR:
+        // Rolling the year can involve pinning the DAY_OF_MONTH.
+        set(field, internalGet(field) + amount);
+        pinField(UCAL_MONTH,status);
+        pinField(UCAL_DAY_OF_MONTH,status);
+        return;
+
+    case UCAL_WEEK_OF_MONTH:
+        {
+            // This is tricky, because during the roll we may have to shift
+            // to a different day of the week.  For example:
+
+            //    s  m  t  w  r  f  s
+            //          1  2  3  4  5
+            //    6  7  8  9 10 11 12
+
+            // When rolling from the 6th or 7th back one week, we go to the
+            // 1st (assuming that the first partial week counts).  The same
+            // thing happens at the end of the month.
+
+            // The other tricky thing is that we have to figure out whether
+            // the first partial week actually counts or not, based on the
+            // minimal first days in the week.  And we have to use the
+            // correct first day of the week to delineate the week
+            // boundaries.
+
+            // Here's our algorithm.  First, we find the real boundaries of
+            // the month.  Then we discard the first partial week if it
+            // doesn't count in this locale.  Then we fill in the ends with
+            // phantom days, so that the first partial week and the last
+            // partial week are full weeks.  We then have a nice square
+            // block of weeks.  We do the usual rolling within this block,
+            // as is done elsewhere in this method.  If we wind up on one of
+            // the phantom days that we added, we recognize this and pin to
+            // the first or the last day of the month.  Easy, eh?
+
+            // Normalize the DAY_OF_WEEK so that 0 is the first day of the week
+            // in this locale.  We have dow in 0..6.
+            int32_t dow = internalGet(UCAL_DAY_OF_WEEK) - getFirstDayOfWeek();
+            if (dow < 0) dow += 7;
+
+            // Find the day of the week (normalized for locale) for the first
+            // of the month.
+            int32_t fdm = (dow - internalGet(UCAL_DAY_OF_MONTH) + 1) % 7;
+            if (fdm < 0) fdm += 7;
+
+            // Get the first day of the first full week of the month,
+            // including phantom days, if any.  Figure out if the first week
+            // counts or not; if it counts, then fill in phantom days.  If
+            // not, advance to the first real full week (skip the partial week).
+            int32_t start;
+            if ((7 - fdm) < getMinimalDaysInFirstWeek())
+                start = 8 - fdm; // Skip the first partial week
+            else
+                start = 1 - fdm; // This may be zero or negative
+
+            // Get the day of the week (normalized for locale) for the last
+            // day of the month.
+            int32_t monthLen = getActualMaximum(UCAL_DAY_OF_MONTH, status);
+            int32_t ldm = (monthLen - internalGet(UCAL_DAY_OF_MONTH) + dow) % 7;
+            // We know monthLen >= DAY_OF_MONTH so we skip the += 7 step here.
+
+            // Get the limit day for the blocked-off rectangular month; that
+            // is, the day which is one past the last day of the month,
+            // after the month has already been filled in with phantom days
+            // to fill out the last week.  This day has a normalized DOW of 0.
+            int32_t limit = monthLen + 7 - ldm;
+
+            // Now roll between start and (limit - 1).
+            int32_t gap = limit - start;
+            int32_t day_of_month = (internalGet(UCAL_DAY_OF_MONTH) + amount*7 -
+                start) % gap;
+            if (day_of_month < 0) day_of_month += gap;
+            day_of_month += start;
+
+            // Finally, pin to the real start and end of the month.
+            if (day_of_month < 1) day_of_month = 1;
+            if (day_of_month > monthLen) day_of_month = monthLen;
+
+            // Set the DAY_OF_MONTH.  We rely on the fact that this field
+            // takes precedence over everything else (since all other fields
+            // are also set at this point).  If this fact changes (if the
+            // disambiguation algorithm changes) then we will have to unset
+            // the appropriate fields here so that DAY_OF_MONTH is attended
+            // to.
+            set(UCAL_DAY_OF_MONTH, day_of_month);
+            return;
+        }
+    case UCAL_WEEK_OF_YEAR:
+        {
+            // This follows the outline of WEEK_OF_MONTH, except it applies
+            // to the whole year.  Please see the comment for WEEK_OF_MONTH
+            // for general notes.
+
+            // Normalize the DAY_OF_WEEK so that 0 is the first day of the week
+            // in this locale.  We have dow in 0..6.
+            int32_t dow = internalGet(UCAL_DAY_OF_WEEK) - getFirstDayOfWeek();
+            if (dow < 0) dow += 7;
+
+            // Find the day of the week (normalized for locale) for the first
+            // of the year.
+            int32_t fdy = (dow - internalGet(UCAL_DAY_OF_YEAR) + 1) % 7;
+            if (fdy < 0) fdy += 7;
+
+            // Get the first day of the first full week of the year,
+            // including phantom days, if any.  Figure out if the first week
+            // counts or not; if it counts, then fill in phantom days.  If
+            // not, advance to the first real full week (skip the partial week).
+            int32_t start;
+            if ((7 - fdy) < getMinimalDaysInFirstWeek())
+                start = 8 - fdy; // Skip the first partial week
+            else
+                start = 1 - fdy; // This may be zero or negative
+
+            // Get the day of the week (normalized for locale) for the last
+            // day of the year.
+            int32_t yearLen = getActualMaximum(UCAL_DAY_OF_YEAR,status);
+            int32_t ldy = (yearLen - internalGet(UCAL_DAY_OF_YEAR) + dow) % 7;
+            // We know yearLen >= DAY_OF_YEAR so we skip the += 7 step here.
+
+            // Get the limit day for the blocked-off rectangular year; that
+            // is, the day which is one past the last day of the year,
+            // after the year has already been filled in with phantom days
+            // to fill out the last week.  This day has a normalized DOW of 0.
+            int32_t limit = yearLen + 7 - ldy;
+
+            // Now roll between start and (limit - 1).
+            int32_t gap = limit - start;
+            int32_t day_of_year = (internalGet(UCAL_DAY_OF_YEAR) + amount*7 -
+                start) % gap;
+            if (day_of_year < 0) day_of_year += gap;
+            day_of_year += start;
+
+            // Finally, pin to the real start and end of the month.
+            if (day_of_year < 1) day_of_year = 1;
+            if (day_of_year > yearLen) day_of_year = yearLen;
+
+            // Make sure that the year and day of year are attended to by
+            // clearing other fields which would normally take precedence.
+            // If the disambiguation algorithm is changed, this section will
+            // have to be updated as well.
+            set(UCAL_DAY_OF_YEAR, day_of_year);
+            clear(UCAL_MONTH);
+            return;
+        }
+    case UCAL_DAY_OF_YEAR:
+        {
+            // Roll the day of year using millis.  Compute the millis for
+            // the start of the year, and get the length of the year.
+            double delta = amount * kOneDay; // Scale up from days to millis
+            double min2 = internalGet(UCAL_DAY_OF_YEAR)-1;
+            min2 *= kOneDay;
+            min2 = internalGetTime() - min2;
+
+            //      double min2 = internalGetTime() - (internalGet(UCAL_DAY_OF_YEAR) - 1.0) * kOneDay;
+            double newtime;
+
+            double yearLength = getActualMaximum(UCAL_DAY_OF_YEAR,status);
+            double oneYear = yearLength;
+            oneYear *= kOneDay;
+            newtime = uprv_fmod((internalGetTime() + delta - min2), oneYear);
+            if (newtime < 0) newtime += oneYear;
+            setTimeInMillis(newtime + min2, status);
+            return;
+        }
+    case UCAL_DAY_OF_WEEK:
+    case UCAL_DOW_LOCAL:
+        {
+            // Roll the day of week using millis.  Compute the millis for
+            // the start of the week, using the first day of week setting.
+            // Restrict the millis to [start, start+7days).
+            double delta = amount * kOneDay; // Scale up from days to millis
+            // Compute the number of days before the current day in this
+            // week.  This will be a value 0..6.
+            int32_t leadDays = internalGet(field);
+            leadDays -= (field == UCAL_DAY_OF_WEEK) ? getFirstDayOfWeek() : 1;
+            if (leadDays < 0) leadDays += 7;
+            double min2 = internalGetTime() - leadDays * kOneDay;
+            double newtime = uprv_fmod((internalGetTime() + delta - min2), kOneWeek);
+            if (newtime < 0) newtime += kOneWeek;
+            setTimeInMillis(newtime + min2, status);
+            return;
+        }
+    case UCAL_DAY_OF_WEEK_IN_MONTH:
+        {
+            // Roll the day of week in the month using millis.  Determine
+            // the first day of the week in the month, and then the last,
+            // and then roll within that range.
+            double delta = amount * kOneWeek; // Scale up from weeks to millis
+            // Find the number of same days of the week before this one
+            // in this month.
+            int32_t preWeeks = (internalGet(UCAL_DAY_OF_MONTH) - 1) / 7;
+            // Find the number of same days of the week after this one
+            // in this month.
+            int32_t postWeeks = (getActualMaximum(UCAL_DAY_OF_MONTH,status) -
+                internalGet(UCAL_DAY_OF_MONTH)) / 7;
+            // From these compute the min and gap millis for rolling.
+            double min2 = internalGetTime() - preWeeks * kOneWeek;
+            double gap2 = kOneWeek * (preWeeks + postWeeks + 1); // Must add 1!
+            // Roll within this range
+            double newtime = uprv_fmod((internalGetTime() + delta - min2), gap2);
+            if (newtime < 0) newtime += gap2;
+            setTimeInMillis(newtime + min2, status);
+            return;
+        }
+    case UCAL_JULIAN_DAY:
+        set(field, internalGet(field) + amount);
+        return;
+    default:
+        // Other fields cannot be rolled by this method
+#if defined (U_DEBUG_CAL)
+        fprintf(stderr, "%s:%d: ILLEGAL ARG because of roll on non-rollable field %s\n",
+            __FILE__, __LINE__,fldName(field));
+#endif
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+void Calendar::add(EDateFields field, int32_t amount, UErrorCode& status)
+{
+    Calendar::add((UCalendarDateFields)field, amount, status);
+}
+
+// -------------------------------------
+void Calendar::add(UCalendarDateFields field, int32_t amount, UErrorCode& status)
+{
+    if (amount == 0) {
+        return;   // Do nothing!
+    }
+
+    // We handle most fields in the same way.  The algorithm is to add
+    // a computed amount of millis to the current millis.  The only
+    // wrinkle is with DST (and/or a change to the zone's UTC offset, which
+    // we'll include with DST) -- for some fields, like the DAY_OF_MONTH,
+    // we don't want the wall time to shift due to changes in DST.  If the
+    // result of the add operation is to move from DST to Standard, or
+    // vice versa, we need to adjust by an hour forward or back,
+    // respectively.  For such fields we set keepWallTimeInvariant to TRUE.
+
+    // We only adjust the DST for fields larger than an hour.  For
+    // fields smaller than an hour, we cannot adjust for DST without
+    // causing problems.  for instance, if you add one hour to April 5,
+    // 1998, 1:00 AM, in PST, the time becomes "2:00 AM PDT" (an
+    // illegal value), but then the adjustment sees the change and
+    // compensates by subtracting an hour.  As a result the time
+    // doesn't advance at all.
+
+    // For some fields larger than a day, such as a UCAL_MONTH, we pin the
+    // UCAL_DAY_OF_MONTH.  This allows <March 31>.add(UCAL_MONTH, 1) to be
+    // <April 30>, rather than <April 31> => <May 1>.
+
+    double delta = amount; // delta in ms
+    UBool keepWallTimeInvariant = TRUE;
+
+    switch (field) {
+    case UCAL_ERA:
+        set(field, get(field, status) + amount);
+        pinField(UCAL_ERA, status);
+        return;
+
+    case UCAL_YEAR:
+    case UCAL_YEAR_WOY:
+      {
+        // * If era=0 and years go backwards in time, change sign of amount.
+        // * Until we have new API per #9393, we temporarily hardcode knowledge of
+        //   which calendars have era 0 years that go backwards.
+        // * Note that for UCAL_YEAR (but not UCAL_YEAR_WOY) we could instead handle
+        //   this by applying the amount to the UCAL_EXTENDED_YEAR field; but since
+        //   we would still need to handle UCAL_YEAR_WOY as below, might as well
+        //   also handle UCAL_YEAR the same way.
+        int32_t era = get(UCAL_ERA, status);
+        if (era == 0) {
+          const char * calType = getType();
+          if ( uprv_strcmp(calType,"gregorian")==0 || uprv_strcmp(calType,"roc")==0 || uprv_strcmp(calType,"coptic")==0 ) {
+            amount = -amount;
+          }
+        }
+      }
+      // Fall through into normal handling
+      U_FALLTHROUGH;
+    case UCAL_EXTENDED_YEAR:
+    case UCAL_MONTH:
+      {
+        UBool oldLenient = isLenient();
+        setLenient(TRUE);
+        set(field, get(field, status) + amount);
+        pinField(UCAL_DAY_OF_MONTH, status);
+        if(oldLenient==FALSE) {
+          complete(status); /* force recalculate */
+          setLenient(oldLenient);
+        }
+      }
+      return;
+
+    case UCAL_WEEK_OF_YEAR:
+    case UCAL_WEEK_OF_MONTH:
+    case UCAL_DAY_OF_WEEK_IN_MONTH:
+        delta *= kOneWeek;
+        break;
+
+    case UCAL_AM_PM:
+        delta *= 12 * kOneHour;
+        break;
+
+    case UCAL_DAY_OF_MONTH:
+    case UCAL_DAY_OF_YEAR:
+    case UCAL_DAY_OF_WEEK:
+    case UCAL_DOW_LOCAL:
+    case UCAL_JULIAN_DAY:
+        delta *= kOneDay;
+        break;
+
+    case UCAL_HOUR_OF_DAY:
+    case UCAL_HOUR:
+        delta *= kOneHour;
+        keepWallTimeInvariant = FALSE;
+        break;
+
+    case UCAL_MINUTE:
+        delta *= kOneMinute;
+        keepWallTimeInvariant = FALSE;
+        break;
+
+    case UCAL_SECOND:
+        delta *= kOneSecond;
+        keepWallTimeInvariant = FALSE;
+        break;
+
+    case UCAL_MILLISECOND:
+    case UCAL_MILLISECONDS_IN_DAY:
+        keepWallTimeInvariant = FALSE;
+        break;
+
+    default:
+#if defined (U_DEBUG_CAL)
+        fprintf(stderr, "%s:%d: ILLEGAL ARG because field %s not addable",
+            __FILE__, __LINE__, fldName(field));
+#endif
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+        //  throw new IllegalArgumentException("Calendar.add(" + fieldName(field) +
+        //                                     ") not supported");
+    }
+
+    // In order to keep the wall time invariant (for fields where this is
+    // appropriate), check the combined DST & ZONE offset before and
+    // after the add() operation. If it changes, then adjust the millis
+    // to compensate.
+    int32_t prevOffset = 0;
+    int32_t prevWallTime = 0;
+    if (keepWallTimeInvariant) {
+        prevOffset = get(UCAL_DST_OFFSET, status) + get(UCAL_ZONE_OFFSET, status);
+        prevWallTime = get(UCAL_MILLISECONDS_IN_DAY, status);
+    }
+
+    setTimeInMillis(getTimeInMillis(status) + delta, status);
+
+    if (keepWallTimeInvariant) {
+        int32_t newWallTime = get(UCAL_MILLISECONDS_IN_DAY, status);
+        if (newWallTime != prevWallTime) {
+            // There is at least one zone transition between the base
+            // time and the result time. As the result, wall time has
+            // changed.
+            UDate t = internalGetTime();
+            int32_t newOffset = get(UCAL_DST_OFFSET, status) + get(UCAL_ZONE_OFFSET, status);
+            if (newOffset != prevOffset) {
+                // When the difference of the previous UTC offset and
+                // the new UTC offset exceeds 1 full day, we do not want
+                // to roll over/back the date. For now, this only happens
+                // in Samoa (Pacific/Apia) on Dec 30, 2011. See ticket:9452.
+                int32_t adjAmount = prevOffset - newOffset;
+                adjAmount = adjAmount >= 0 ? adjAmount % (int32_t)kOneDay : -(-adjAmount % (int32_t)kOneDay);
+                if (adjAmount != 0) {
+                    setTimeInMillis(t + adjAmount, status);
+                    newWallTime = get(UCAL_MILLISECONDS_IN_DAY, status);
+                }
+                if (newWallTime != prevWallTime) {
+                    // The result wall time or adjusted wall time was shifted because
+                    // the target wall time does not exist on the result date.
+                    switch (fSkippedWallTime) {
+                    case UCAL_WALLTIME_FIRST:
+                        if (adjAmount > 0) {
+                            setTimeInMillis(t, status);
+                        }
+                        break;
+                    case UCAL_WALLTIME_LAST:
+                        if (adjAmount < 0) {
+                            setTimeInMillis(t, status);
+                        }
+                        break;
+                    case UCAL_WALLTIME_NEXT_VALID:
+                        UDate tmpT = adjAmount > 0 ? internalGetTime() : t;
+                        UDate immediatePrevTrans;
+                        UBool hasTransition = getImmediatePreviousZoneTransition(tmpT, &immediatePrevTrans, status);
+                        if (U_SUCCESS(status) && hasTransition) {
+                            setTimeInMillis(immediatePrevTrans, status);
+                        }
+                        break;
+                    }
+                }
+            }
+        }
+    }
+}
+
+// -------------------------------------
+int32_t Calendar::fieldDifference(UDate when, EDateFields field, UErrorCode& status) {
+    return fieldDifference(when, (UCalendarDateFields) field, status);
+}
+
+int32_t Calendar::fieldDifference(UDate targetMs, UCalendarDateFields field, UErrorCode& ec) {
+    if (U_FAILURE(ec)) return 0;
+    int32_t min = 0;
+    double startMs = getTimeInMillis(ec);
+    // Always add from the start millis.  This accomodates
+    // operations like adding years from February 29, 2000 up to
+    // February 29, 2004.  If 1, 1, 1, 1 is added to the year
+    // field, the DOM gets pinned to 28 and stays there, giving an
+    // incorrect DOM difference of 1.  We have to add 1, reset, 2,
+    // reset, 3, reset, 4.
+    if (startMs < targetMs) {
+        int32_t max = 1;
+        // Find a value that is too large
+        while (U_SUCCESS(ec)) {
+            setTimeInMillis(startMs, ec);
+            add(field, max, ec);
+            double ms = getTimeInMillis(ec);
+            if (ms == targetMs) {
+                return max;
+            } else if (ms > targetMs) {
+                break;
+            } else if (max < INT32_MAX) {
+                min = max;
+                max <<= 1;
+                if (max < 0) {
+                    max = INT32_MAX;
+                }
+            } else {
+                // Field difference too large to fit into int32_t
+#if defined (U_DEBUG_CAL)
+                fprintf(stderr, "%s:%d: ILLEGAL ARG because field %s's max too large for int32_t\n",
+                    __FILE__, __LINE__, fldName(field));
+#endif
+                ec = U_ILLEGAL_ARGUMENT_ERROR;
+            }
+        }
+        // Do a binary search
+        while ((max - min) > 1 && U_SUCCESS(ec)) {
+            int32_t t = min + (max - min)/2; // make sure intermediate values don't exceed INT32_MAX
+            setTimeInMillis(startMs, ec);
+            add(field, t, ec);
+            double ms = getTimeInMillis(ec);
+            if (ms == targetMs) {
+                return t;
+            } else if (ms > targetMs) {
+                max = t;
+            } else {
+                min = t;
+            }
+        }
+    } else if (startMs > targetMs) {
+        int32_t max = -1;
+        // Find a value that is too small
+        while (U_SUCCESS(ec)) {
+            setTimeInMillis(startMs, ec);
+            add(field, max, ec);
+            double ms = getTimeInMillis(ec);
+            if (ms == targetMs) {
+                return max;
+            } else if (ms < targetMs) {
+                break;
+            } else {
+                min = max;
+                max <<= 1;
+                if (max == 0) {
+                    // Field difference too large to fit into int32_t
+#if defined (U_DEBUG_CAL)
+                    fprintf(stderr, "%s:%d: ILLEGAL ARG because field %s's max too large for int32_t\n",
+                        __FILE__, __LINE__, fldName(field));
+#endif
+                    ec = U_ILLEGAL_ARGUMENT_ERROR;
+                }
+            }
+        }
+        // Do a binary search
+        while ((min - max) > 1 && U_SUCCESS(ec)) {
+            int32_t t = min + (max - min)/2; // make sure intermediate values don't exceed INT32_MAX
+            setTimeInMillis(startMs, ec);
+            add(field, t, ec);
+            double ms = getTimeInMillis(ec);
+            if (ms == targetMs) {
+                return t;
+            } else if (ms < targetMs) {
+                max = t;
+            } else {
+                min = t;
+            }
+        }
+    }
+    // Set calendar to end point
+    setTimeInMillis(startMs, ec);
+    add(field, min, ec);
+
+    /* Test for buffer overflows */
+    if(U_FAILURE(ec)) {
+        return 0;
+    }
+    return min;
+}
+
+// -------------------------------------
+
+void
+Calendar::adoptTimeZone(TimeZone* zone)
+{
+    // Do nothing if passed-in zone is NULL
+    if (zone == NULL) return;
+
+    // fZone should always be non-null
+    delete fZone;
+    fZone = zone;
+
+    // if the zone changes, we need to recompute the time fields
+    fAreFieldsSet = FALSE;
+}
+
+// -------------------------------------
+void
+Calendar::setTimeZone(const TimeZone& zone)
+{
+    adoptTimeZone(zone.clone());
+}
+
+// -------------------------------------
+
+const TimeZone&
+Calendar::getTimeZone() const
+{
+    U_ASSERT(fZone != NULL);
+    return *fZone;
+}
+
+// -------------------------------------
+
+TimeZone*
+Calendar::orphanTimeZone()
+{
+    // we let go of the time zone; the new time zone is the system default time zone
+    TimeZone *defaultZone = TimeZone::createDefault();
+    if (defaultZone == NULL) {
+        // No error handling available. Must keep fZone non-NULL, there are many unchecked uses.
+        return NULL;
+    }
+    TimeZone *z = fZone;
+    fZone = defaultZone;
+    return z;
+}
+
+// -------------------------------------
+
+void
+Calendar::setLenient(UBool lenient)
+{
+    fLenient = lenient;
+}
+
+// -------------------------------------
+
+UBool
+Calendar::isLenient() const
+{
+    return fLenient;
+}
+
+// -------------------------------------
+
+void
+Calendar::setRepeatedWallTimeOption(UCalendarWallTimeOption option)
+{
+    if (option == UCAL_WALLTIME_LAST || option == UCAL_WALLTIME_FIRST) {
+        fRepeatedWallTime = option;
+    }
+}
+
+// -------------------------------------
+
+UCalendarWallTimeOption
+Calendar::getRepeatedWallTimeOption(void) const
+{
+    return fRepeatedWallTime;
+}
+
+// -------------------------------------
+
+void
+Calendar::setSkippedWallTimeOption(UCalendarWallTimeOption option)
+{
+    fSkippedWallTime = option;
+}
+
+// -------------------------------------
+
+UCalendarWallTimeOption
+Calendar::getSkippedWallTimeOption(void) const
+{
+    return fSkippedWallTime;
+}
+
+// -------------------------------------
+
+void
+Calendar::setFirstDayOfWeek(UCalendarDaysOfWeek value)
+{
+    if (fFirstDayOfWeek != value &&
+        value >= UCAL_SUNDAY && value <= UCAL_SATURDAY) {
+            fFirstDayOfWeek = value;
+            fAreFieldsSet = FALSE;
+        }
+}
+
+// -------------------------------------
+
+Calendar::EDaysOfWeek
+Calendar::getFirstDayOfWeek() const
+{
+    return (Calendar::EDaysOfWeek)fFirstDayOfWeek;
+}
+
+UCalendarDaysOfWeek
+Calendar::getFirstDayOfWeek(UErrorCode & /*status*/) const
+{
+    return fFirstDayOfWeek;
+}
+// -------------------------------------
+
+void
+Calendar::setMinimalDaysInFirstWeek(uint8_t value)
+{
+    // Values less than 1 have the same effect as 1; values greater
+    // than 7 have the same effect as 7. However, we normalize values
+    // so operator== and so forth work.
+    if (value < 1) {
+        value = 1;
+    } else if (value > 7) {
+        value = 7;
+    }
+    if (fMinimalDaysInFirstWeek != value) {
+        fMinimalDaysInFirstWeek = value;
+        fAreFieldsSet = FALSE;
+    }
+}
+
+// -------------------------------------
+
+uint8_t
+Calendar::getMinimalDaysInFirstWeek() const
+{
+    return fMinimalDaysInFirstWeek;
+}
+
+// -------------------------------------
+// weekend functions, just dummy implementations for now (for API freeze)
+
+UCalendarWeekdayType
+Calendar::getDayOfWeekType(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const
+{
+    if (U_FAILURE(status)) {
+        return UCAL_WEEKDAY;
+    }
+    if (dayOfWeek < UCAL_SUNDAY || dayOfWeek > UCAL_SATURDAY) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return UCAL_WEEKDAY;
+    }
+    if (fWeekendOnset == fWeekendCease) {
+        if (dayOfWeek != fWeekendOnset)
+            return UCAL_WEEKDAY;
+        return (fWeekendOnsetMillis == 0) ? UCAL_WEEKEND : UCAL_WEEKEND_ONSET;
+    }
+    if (fWeekendOnset < fWeekendCease) {
+        if (dayOfWeek < fWeekendOnset || dayOfWeek > fWeekendCease) {
+            return UCAL_WEEKDAY;
+        }
+    } else {
+        if (dayOfWeek > fWeekendCease && dayOfWeek < fWeekendOnset) {
+            return UCAL_WEEKDAY;
+        }
+    }
+    if (dayOfWeek == fWeekendOnset) {
+        return (fWeekendOnsetMillis == 0) ? UCAL_WEEKEND : UCAL_WEEKEND_ONSET;
+    }
+    if (dayOfWeek == fWeekendCease) {
+        return (fWeekendCeaseMillis >= 86400000) ? UCAL_WEEKEND : UCAL_WEEKEND_CEASE;
+    }
+    return UCAL_WEEKEND;
+}
+
+int32_t
+Calendar::getWeekendTransition(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    if (dayOfWeek == fWeekendOnset) {
+        return fWeekendOnsetMillis;
+    } else if (dayOfWeek == fWeekendCease) {
+        return fWeekendCeaseMillis;
+    }
+    status = U_ILLEGAL_ARGUMENT_ERROR;
+    return 0;
+}
+
+UBool
+Calendar::isWeekend(UDate date, UErrorCode &status) const
+{
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    // clone the calendar so we don't mess with the real one.
+    Calendar *work = (Calendar*)this->clone();
+    if (work == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    UBool result = FALSE;
+    work->setTime(date, status);
+    if (U_SUCCESS(status)) {
+        result = work->isWeekend();
+    }
+    delete work;
+    return result;
+}
+
+UBool
+Calendar::isWeekend(void) const
+{
+    UErrorCode status = U_ZERO_ERROR;
+    UCalendarDaysOfWeek dayOfWeek = (UCalendarDaysOfWeek)get(UCAL_DAY_OF_WEEK, status);
+    UCalendarWeekdayType dayType = getDayOfWeekType(dayOfWeek, status);
+    if (U_SUCCESS(status)) {
+        switch (dayType) {
+            case UCAL_WEEKDAY:
+                return FALSE;
+            case UCAL_WEEKEND:
+                return TRUE;
+            case UCAL_WEEKEND_ONSET:
+            case UCAL_WEEKEND_CEASE:
+                // Use internalGet() because the above call to get() populated all fields.
+                {
+                    int32_t millisInDay = internalGet(UCAL_MILLISECONDS_IN_DAY);
+                    int32_t transitionMillis = getWeekendTransition(dayOfWeek, status);
+                    if (U_SUCCESS(status)) {
+                        return (dayType == UCAL_WEEKEND_ONSET)?
+                            (millisInDay >= transitionMillis):
+                            (millisInDay <  transitionMillis);
+                    }
+                    // else fall through, return FALSE
+                    U_FALLTHROUGH;
+                }
+            default:
+                break;
+        }
+    }
+    return FALSE;
+}
+
+// ------------------------------------- limits
+
+int32_t
+Calendar::getMinimum(EDateFields field) const {
+    return getLimit((UCalendarDateFields) field,UCAL_LIMIT_MINIMUM);
+}
+
+int32_t
+Calendar::getMinimum(UCalendarDateFields field) const
+{
+    return getLimit(field,UCAL_LIMIT_MINIMUM);
+}
+
+// -------------------------------------
+int32_t
+Calendar::getMaximum(EDateFields field) const
+{
+    return getLimit((UCalendarDateFields) field,UCAL_LIMIT_MAXIMUM);
+}
+
+int32_t
+Calendar::getMaximum(UCalendarDateFields field) const
+{
+    return getLimit(field,UCAL_LIMIT_MAXIMUM);
+}
+
+// -------------------------------------
+int32_t
+Calendar::getGreatestMinimum(EDateFields field) const
+{
+    return getLimit((UCalendarDateFields)field,UCAL_LIMIT_GREATEST_MINIMUM);
+}
+
+int32_t
+Calendar::getGreatestMinimum(UCalendarDateFields field) const
+{
+    return getLimit(field,UCAL_LIMIT_GREATEST_MINIMUM);
+}
+
+// -------------------------------------
+int32_t
+Calendar::getLeastMaximum(EDateFields field) const
+{
+    return getLimit((UCalendarDateFields) field,UCAL_LIMIT_LEAST_MAXIMUM);
+}
+
+int32_t
+Calendar::getLeastMaximum(UCalendarDateFields field) const
+{
+    return getLimit( field,UCAL_LIMIT_LEAST_MAXIMUM);
+}
+
+// -------------------------------------
+int32_t
+Calendar::getActualMinimum(EDateFields field, UErrorCode& status) const
+{
+    return getActualMinimum((UCalendarDateFields) field, status);
+}
+
+int32_t Calendar::getLimit(UCalendarDateFields field, ELimitType limitType) const {
+    switch (field) {
+    case UCAL_DAY_OF_WEEK:
+    case UCAL_AM_PM:
+    case UCAL_HOUR:
+    case UCAL_HOUR_OF_DAY:
+    case UCAL_MINUTE:
+    case UCAL_SECOND:
+    case UCAL_MILLISECOND:
+    case UCAL_ZONE_OFFSET:
+    case UCAL_DST_OFFSET:
+    case UCAL_DOW_LOCAL:
+    case UCAL_JULIAN_DAY:
+    case UCAL_MILLISECONDS_IN_DAY:
+    case UCAL_IS_LEAP_MONTH:
+        return kCalendarLimits[field][limitType];
+
+    case UCAL_WEEK_OF_MONTH:
+        {
+            int32_t limit;
+            if (limitType == UCAL_LIMIT_MINIMUM) {
+                limit = getMinimalDaysInFirstWeek() == 1 ? 1 : 0;
+            } else if (limitType == UCAL_LIMIT_GREATEST_MINIMUM) {
+                limit = 1;
+            } else {
+                int32_t minDaysInFirst = getMinimalDaysInFirstWeek();
+                int32_t daysInMonth = handleGetLimit(UCAL_DAY_OF_MONTH, limitType);
+                if (limitType == UCAL_LIMIT_LEAST_MAXIMUM) {
+                    limit = (daysInMonth + (7 - minDaysInFirst)) / 7;
+                } else { // limitType == UCAL_LIMIT_MAXIMUM
+                    limit = (daysInMonth + 6 + (7 - minDaysInFirst)) / 7;
+                }
+            }
+            return limit;
+        }
+    default:
+        return handleGetLimit(field, limitType);
+    }
+}
+
+
+int32_t
+Calendar::getActualMinimum(UCalendarDateFields field, UErrorCode& status) const
+{
+    int32_t fieldValue = getGreatestMinimum(field);
+    int32_t endValue = getMinimum(field);
+
+    // if we know that the minimum value is always the same, just return it
+    if (fieldValue == endValue) {
+        return fieldValue;
+    }
+
+    // clone the calendar so we don't mess with the real one, and set it to
+    // accept anything for the field values
+    Calendar *work = (Calendar*)this->clone();
+    if (work == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    work->setLenient(TRUE);
+
+    // now try each value from getLeastMaximum() to getMaximum() one by one until
+    // we get a value that normalizes to another value.  The last value that
+    // normalizes to itself is the actual minimum for the current date
+    int32_t result = fieldValue;
+
+    do {
+        work->set(field, fieldValue);
+        if (work->get(field, status) != fieldValue) {
+            break;
+        }
+        else {
+            result = fieldValue;
+            fieldValue--;
+        }
+    } while (fieldValue >= endValue);
+
+    delete work;
+
+    /* Test for buffer overflows */
+    if(U_FAILURE(status)) {
+        return 0;
+    }
+    return result;
+}
+
+// -------------------------------------
+
+
+
+/**
+* Ensure that each field is within its valid range by calling {@link
+* #validateField(int)} on each field that has been set.  This method
+* should only be called if this calendar is not lenient.
+* @see #isLenient
+* @see #validateField(int)
+*/
+void Calendar::validateFields(UErrorCode &status) {
+    for (int32_t field = 0; U_SUCCESS(status) && (field < UCAL_FIELD_COUNT); field++) {
+        if (fStamp[field] >= kMinimumUserStamp) {
+            validateField((UCalendarDateFields)field, status);
+        }
+    }
+}
+
+/**
+* Validate a single field of this calendar.  Subclasses should
+* override this method to validate any calendar-specific fields.
+* Generic fields can be handled by
+* <code>Calendar.validateField()</code>.
+* @see #validateField(int, int, int)
+*/
+void Calendar::validateField(UCalendarDateFields field, UErrorCode &status) {
+    int32_t y;
+    switch (field) {
+    case UCAL_DAY_OF_MONTH:
+        y = handleGetExtendedYear();
+        validateField(field, 1, handleGetMonthLength(y, internalGet(UCAL_MONTH)), status);
+        break;
+    case UCAL_DAY_OF_YEAR:
+        y = handleGetExtendedYear();
+        validateField(field, 1, handleGetYearLength(y), status);
+        break;
+    case UCAL_DAY_OF_WEEK_IN_MONTH:
+        if (internalGet(field) == 0) {
+#if defined (U_DEBUG_CAL)
+            fprintf(stderr, "%s:%d: ILLEGAL ARG because DOW in month cannot be 0\n",
+                __FILE__, __LINE__);
+#endif
+            status = U_ILLEGAL_ARGUMENT_ERROR; // "DAY_OF_WEEK_IN_MONTH cannot be zero"
+            return;
+        }
+        validateField(field, getMinimum(field), getMaximum(field), status);
+        break;
+    default:
+        validateField(field, getMinimum(field), getMaximum(field), status);
+        break;
+    }
+}
+
+/**
+* Validate a single field of this calendar given its minimum and
+* maximum allowed value.  If the field is out of range, throw a
+* descriptive <code>IllegalArgumentException</code>.  Subclasses may
+* use this method in their implementation of {@link
+* #validateField(int)}.
+*/
+void Calendar::validateField(UCalendarDateFields field, int32_t min, int32_t max, UErrorCode& status)
+{
+    int32_t value = fFields[field];
+    if (value < min || value > max) {
+#if defined (U_DEBUG_CAL)
+        fprintf(stderr, "%s:%d: ILLEGAL ARG because of field %s out of range %d..%d  at %d\n",
+            __FILE__, __LINE__,fldName(field),min,max,value);
+#endif
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+}
+
+// -------------------------
+
+const UFieldResolutionTable* Calendar::getFieldResolutionTable() const {
+    return kDatePrecedence;
+}
+
+
+UCalendarDateFields Calendar::newerField(UCalendarDateFields defaultField, UCalendarDateFields alternateField) const
+{
+    if (fStamp[alternateField] > fStamp[defaultField]) {
+        return alternateField;
+    }
+    return defaultField;
+}
+
+UCalendarDateFields Calendar::resolveFields(const UFieldResolutionTable* precedenceTable) {
+    int32_t bestField = UCAL_FIELD_COUNT;
+    int32_t tempBestField;
+    for (int32_t g=0; precedenceTable[g][0][0] != -1 && (bestField == UCAL_FIELD_COUNT); ++g) {
+        int32_t bestStamp = kUnset;
+        for (int32_t l=0; precedenceTable[g][l][0] != -1; ++l) {
+            int32_t lineStamp = kUnset;
+            // Skip over first entry if it is negative
+            for (int32_t i=((precedenceTable[g][l][0]>=kResolveRemap)?1:0); precedenceTable[g][l][i]!=-1; ++i) {
+                U_ASSERT(precedenceTable[g][l][i] < UCAL_FIELD_COUNT);
+                int32_t s = fStamp[precedenceTable[g][l][i]];
+                // If any field is unset then don't use this line
+                if (s == kUnset) {
+                    goto linesInGroup;
+                } else if(s > lineStamp) {
+                    lineStamp = s;
+                }
+            }
+            // Record new maximum stamp & field no.
+            if (lineStamp > bestStamp) {
+                tempBestField = precedenceTable[g][l][0]; // First field refers to entire line
+                if (tempBestField >= kResolveRemap) {
+                    tempBestField &= (kResolveRemap-1);
+                    // This check is needed to resolve some issues with UCAL_YEAR precedence mapping
+                    if (tempBestField != UCAL_DATE || (fStamp[UCAL_WEEK_OF_MONTH] < fStamp[tempBestField])) {
+                        bestField = tempBestField;
+                    }
+                } else {
+                    bestField = tempBestField;
+                }
+
+                if (bestField == tempBestField) {
+                    bestStamp = lineStamp;
+                }
+            }
+linesInGroup:
+            ;
+        }
+    }
+    return (UCalendarDateFields)bestField;
+}
+
+const UFieldResolutionTable Calendar::kDatePrecedence[] =
+{
+    {
+        { UCAL_DAY_OF_MONTH, kResolveSTOP },
+        { UCAL_WEEK_OF_YEAR, UCAL_DAY_OF_WEEK, kResolveSTOP },
+        { UCAL_WEEK_OF_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP },
+        { UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP },
+        { UCAL_WEEK_OF_YEAR, UCAL_DOW_LOCAL, kResolveSTOP },
+        { UCAL_WEEK_OF_MONTH, UCAL_DOW_LOCAL, kResolveSTOP },
+        { UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DOW_LOCAL, kResolveSTOP },
+        { UCAL_DAY_OF_YEAR, kResolveSTOP },
+        { kResolveRemap | UCAL_DAY_OF_MONTH, UCAL_YEAR, kResolveSTOP },  // if YEAR is set over YEAR_WOY use DAY_OF_MONTH
+        { kResolveRemap | UCAL_WEEK_OF_YEAR, UCAL_YEAR_WOY, kResolveSTOP },  // if YEAR_WOY is set,  calc based on WEEK_OF_YEAR
+        { kResolveSTOP }
+    },
+    {
+        { UCAL_WEEK_OF_YEAR, kResolveSTOP },
+        { UCAL_WEEK_OF_MONTH, kResolveSTOP },
+        { UCAL_DAY_OF_WEEK_IN_MONTH, kResolveSTOP },
+        { kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP },
+        { kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DOW_LOCAL, kResolveSTOP },
+        { kResolveSTOP }
+    },
+    {{kResolveSTOP}}
+};
+
+
+const UFieldResolutionTable Calendar::kDOWPrecedence[] =
+{
+    {
+        { UCAL_DAY_OF_WEEK,kResolveSTOP, kResolveSTOP },
+        { UCAL_DOW_LOCAL,kResolveSTOP, kResolveSTOP },
+        {kResolveSTOP}
+    },
+    {{kResolveSTOP}}
+};
+
+// precedence for calculating a year
+const UFieldResolutionTable Calendar::kYearPrecedence[] =
+{
+    {
+        { UCAL_YEAR, kResolveSTOP },
+        { UCAL_EXTENDED_YEAR, kResolveSTOP },
+        { UCAL_YEAR_WOY, UCAL_WEEK_OF_YEAR, kResolveSTOP },  // YEAR_WOY is useless without WEEK_OF_YEAR
+        { kResolveSTOP }
+    },
+    {{kResolveSTOP}}
+};
+
+
+// -------------------------
+
+
+void Calendar::computeTime(UErrorCode& status) {
+    if (!isLenient()) {
+        validateFields(status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+
+    // Compute the Julian day
+    int32_t julianDay = computeJulianDay();
+
+    double millis = Grego::julianDayToMillis(julianDay);
+
+#if defined (U_DEBUG_CAL)
+    //  int32_t julianInsanityCheck =  (int32_t)ClockMath::floorDivide(millis, kOneDay);
+    //  julianInsanityCheck += kEpochStartAsJulianDay;
+    //  if(1 || julianInsanityCheck != julianDay) {
+    //    fprintf(stderr, "%s:%d- D'oh- computed jules %d, to mills (%s)%.lf, recomputed %d\n",
+    //            __FILE__, __LINE__, julianDay, millis<0.0?"NEG":"", millis, julianInsanityCheck);
+    //  }
+#endif
+
+    int32_t millisInDay;
+
+    // We only use MILLISECONDS_IN_DAY if it has been set by the user.
+    // This makes it possible for the caller to set the calendar to a
+    // time and call clear(MONTH) to reset the MONTH to January.  This
+    // is legacy behavior.  Without this, clear(MONTH) has no effect,
+    // since the internally set JULIAN_DAY is used.
+    if (fStamp[UCAL_MILLISECONDS_IN_DAY] >= ((int32_t)kMinimumUserStamp) &&
+            newestStamp(UCAL_AM_PM, UCAL_MILLISECOND, kUnset) <= fStamp[UCAL_MILLISECONDS_IN_DAY]) {
+        millisInDay = internalGet(UCAL_MILLISECONDS_IN_DAY);
+    } else {
+        millisInDay = computeMillisInDay();
+    }
+
+    UDate t = 0;
+    if (fStamp[UCAL_ZONE_OFFSET] >= ((int32_t)kMinimumUserStamp) || fStamp[UCAL_DST_OFFSET] >= ((int32_t)kMinimumUserStamp)) {
+        t = millis + millisInDay - (internalGet(UCAL_ZONE_OFFSET) + internalGet(UCAL_DST_OFFSET));
+    } else {
+        // Compute the time zone offset and DST offset.  There are two potential
+        // ambiguities here.  We'll assume a 2:00 am (wall time) switchover time
+        // for discussion purposes here.
+        //
+        // 1. The positive offset change such as transition into DST.
+        //    Here, a designated time of 2:00 am - 2:59 am does not actually exist.
+        //    For this case, skippedWallTime option specifies the behavior.
+        //    For example, 2:30 am is interpreted as;
+        //      - WALLTIME_LAST(default): 3:30 am (DST) (interpreting 2:30 am as 31 minutes after 1:59 am (STD))
+        //      - WALLTIME_FIRST: 1:30 am (STD) (interpreting 2:30 am as 30 minutes before 3:00 am (DST))
+        //      - WALLTIME_NEXT_VALID: 3:00 am (DST) (next valid time after 2:30 am on a wall clock)
+        // 2. The negative offset change such as transition out of DST.
+        //    Here, a designated time of 1:00 am - 1:59 am can be in standard or DST.  Both are valid
+        //    representations (the rep jumps from 1:59:59 DST to 1:00:00 Std).
+        //    For this case, repeatedWallTime option specifies the behavior.
+        //    For example, 1:30 am is interpreted as;
+        //      - WALLTIME_LAST(default): 1:30 am (STD) - latter occurrence
+        //      - WALLTIME_FIRST: 1:30 am (DST) - former occurrence
+        //
+        // In addition to above, when calendar is strict (not default), wall time falls into
+        // the skipped time range will be processed as an error case.
+        //
+        // These special cases are mostly handled in #computeZoneOffset(long), except WALLTIME_NEXT_VALID
+        // at positive offset change. The protected method computeZoneOffset(long) is exposed to Calendar
+        // subclass implementations and marked as @stable. Strictly speaking, WALLTIME_NEXT_VALID
+        // should be also handled in the same place, but we cannot change the code flow without deprecating
+        // the protected method.
+        //
+        // We use the TimeZone object, unless the user has explicitly set the ZONE_OFFSET
+        // or DST_OFFSET fields; then we use those fields.
+
+        if (!isLenient() || fSkippedWallTime == UCAL_WALLTIME_NEXT_VALID) {
+            // When strict, invalidate a wall time falls into a skipped wall time range.
+            // When lenient and skipped wall time option is WALLTIME_NEXT_VALID,
+            // the result time will be adjusted to the next valid time (on wall clock).
+            int32_t zoneOffset = computeZoneOffset(millis, millisInDay, status);
+            UDate tmpTime = millis + millisInDay - zoneOffset;
+
+            int32_t raw, dst;
+            fZone->getOffset(tmpTime, FALSE, raw, dst, status);
+
+            if (U_SUCCESS(status)) {
+                // zoneOffset != (raw + dst) only when the given wall time fall into
+                // a skipped wall time range caused by positive zone offset transition.
+                if (zoneOffset != (raw + dst)) {
+                    if (!isLenient()) {
+                        status = U_ILLEGAL_ARGUMENT_ERROR;
+                    } else {
+                        U_ASSERT(fSkippedWallTime == UCAL_WALLTIME_NEXT_VALID);
+                        // Adjust time to the next valid wall clock time.
+                        // At this point, tmpTime is on or after the zone offset transition causing
+                        // the skipped time range.
+                        UDate immediatePrevTransition;
+                        UBool hasTransition = getImmediatePreviousZoneTransition(tmpTime, &immediatePrevTransition, status);
+                        if (U_SUCCESS(status) && hasTransition) {
+                            t = immediatePrevTransition;
+                        }
+                    }
+                } else {
+                    t = tmpTime;
+                }
+            }
+        } else {
+            t = millis + millisInDay - computeZoneOffset(millis, millisInDay, status);
+        }
+    }
+    if (U_SUCCESS(status)) {
+        internalSetTime(t);
+    }
+}
+
+/**
+ * Find the previous zone transtion near the given time.
+ */
+UBool Calendar::getImmediatePreviousZoneTransition(UDate base, UDate *transitionTime, UErrorCode& status) const {
+    BasicTimeZone *btz = getBasicTimeZone();
+    if (btz) {
+        TimeZoneTransition trans;
+        UBool hasTransition = btz->getPreviousTransition(base, TRUE, trans);
+        if (hasTransition) {
+            *transitionTime = trans.getTime();
+            return TRUE;
+        } else {
+            // Could not find any transitions.
+            // Note: This should never happen.
+            status = U_INTERNAL_PROGRAM_ERROR;
+        }
+    } else {
+        // If not BasicTimeZone, return unsupported error for now.
+        // TODO: We may support non-BasicTimeZone in future.
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return FALSE;
+}
+
+/**
+* Compute the milliseconds in the day from the fields.  This is a
+* value from 0 to 23:59:59.999 inclusive, unless fields are out of
+* range, in which case it can be an arbitrary value.  This value
+* reflects local zone wall time.
+* @stable ICU 2.0
+*/
+int32_t Calendar::computeMillisInDay() {
+  // Do the time portion of the conversion.
+
+    int32_t millisInDay = 0;
+
+    // Find the best set of fields specifying the time of day.  There
+    // are only two possibilities here; the HOUR_OF_DAY or the
+    // AM_PM and the HOUR.
+    int32_t hourOfDayStamp = fStamp[UCAL_HOUR_OF_DAY];
+    int32_t hourStamp = (fStamp[UCAL_HOUR] > fStamp[UCAL_AM_PM])?fStamp[UCAL_HOUR]:fStamp[UCAL_AM_PM];
+    int32_t bestStamp = (hourStamp > hourOfDayStamp) ? hourStamp : hourOfDayStamp;
+
+    // Hours
+    if (bestStamp != kUnset) {
+        if (bestStamp == hourOfDayStamp) {
+            // Don't normalize here; let overflow bump into the next period.
+            // This is consistent with how we handle other fields.
+            millisInDay += internalGet(UCAL_HOUR_OF_DAY);
+        } else {
+            // Don't normalize here; let overflow bump into the next period.
+            // This is consistent with how we handle other fields.
+            millisInDay += internalGet(UCAL_HOUR);
+            millisInDay += 12 * internalGet(UCAL_AM_PM); // Default works for unset AM_PM
+        }
+    }
+
+    // We use the fact that unset == 0; we start with millisInDay
+    // == HOUR_OF_DAY.
+    millisInDay *= 60;
+    millisInDay += internalGet(UCAL_MINUTE); // now have minutes
+    millisInDay *= 60;
+    millisInDay += internalGet(UCAL_SECOND); // now have seconds
+    millisInDay *= 1000;
+    millisInDay += internalGet(UCAL_MILLISECOND); // now have millis
+
+    return millisInDay;
+}
+
+/**
+* This method can assume EXTENDED_YEAR has been set.
+* @param millis milliseconds of the date fields
+* @param millisInDay milliseconds of the time fields; may be out
+* or range.
+* @stable ICU 2.0
+*/
+int32_t Calendar::computeZoneOffset(double millis, int32_t millisInDay, UErrorCode &ec) {
+    int32_t rawOffset, dstOffset;
+    UDate wall = millis + millisInDay;
+    BasicTimeZone* btz = getBasicTimeZone();
+    if (btz) {
+        int duplicatedTimeOpt = (fRepeatedWallTime == UCAL_WALLTIME_FIRST) ? BasicTimeZone::kFormer : BasicTimeZone::kLatter;
+        int nonExistingTimeOpt = (fSkippedWallTime == UCAL_WALLTIME_FIRST) ? BasicTimeZone::kLatter : BasicTimeZone::kFormer;
+        btz->getOffsetFromLocal(wall, nonExistingTimeOpt, duplicatedTimeOpt, rawOffset, dstOffset, ec);
+    } else {
+        const TimeZone& tz = getTimeZone();
+        // By default, TimeZone::getOffset behaves UCAL_WALLTIME_LAST for both.
+        tz.getOffset(wall, TRUE, rawOffset, dstOffset, ec);
+
+        UBool sawRecentNegativeShift = FALSE;
+        if (fRepeatedWallTime == UCAL_WALLTIME_FIRST) {
+            // Check if the given wall time falls into repeated time range
+            UDate tgmt = wall - (rawOffset + dstOffset);
+
+            // Any negative zone transition within last 6 hours?
+            // Note: The maximum historic negative zone transition is -3 hours in the tz database.
+            // 6 hour window would be sufficient for this purpose.
+            int32_t tmpRaw, tmpDst;
+            tz.getOffset(tgmt - 6*60*60*1000, FALSE, tmpRaw, tmpDst, ec);
+            int32_t offsetDelta = (rawOffset + dstOffset) - (tmpRaw + tmpDst);
+
+            U_ASSERT(offsetDelta < -6*60*60*1000);
+            if (offsetDelta < 0) {
+                sawRecentNegativeShift = TRUE;
+                // Negative shift within last 6 hours. When UCAL_WALLTIME_FIRST is used and the given wall time falls
+                // into the repeated time range, use offsets before the transition.
+                // Note: If it does not fall into the repeated time range, offsets remain unchanged below.
+                tz.getOffset(wall + offsetDelta, TRUE, rawOffset, dstOffset, ec);
+            }
+        }
+        if (!sawRecentNegativeShift && fSkippedWallTime == UCAL_WALLTIME_FIRST) {
+            // When skipped wall time option is WALLTIME_FIRST,
+            // recalculate offsets from the resolved time (non-wall).
+            // When the given wall time falls into skipped wall time,
+            // the offsets will be based on the zone offsets AFTER
+            // the transition (which means, earliest possibe interpretation).
+            UDate tgmt = wall - (rawOffset + dstOffset);
+            tz.getOffset(tgmt, FALSE, rawOffset, dstOffset, ec);
+        }
+    }
+    return rawOffset + dstOffset;
+}
+
+int32_t Calendar::computeJulianDay()
+{
+    // We want to see if any of the date fields is newer than the
+    // JULIAN_DAY.  If not, then we use JULIAN_DAY.  If so, then we do
+    // the normal resolution.  We only use JULIAN_DAY if it has been
+    // set by the user.  This makes it possible for the caller to set
+    // the calendar to a time and call clear(MONTH) to reset the MONTH
+    // to January.  This is legacy behavior.  Without this,
+    // clear(MONTH) has no effect, since the internally set JULIAN_DAY
+    // is used.
+    if (fStamp[UCAL_JULIAN_DAY] >= (int32_t)kMinimumUserStamp) {
+        int32_t bestStamp = newestStamp(UCAL_ERA, UCAL_DAY_OF_WEEK_IN_MONTH, kUnset);
+        bestStamp = newestStamp(UCAL_YEAR_WOY, UCAL_EXTENDED_YEAR, bestStamp);
+        if (bestStamp <= fStamp[UCAL_JULIAN_DAY]) {
+            return internalGet(UCAL_JULIAN_DAY);
+        }
+    }
+
+    UCalendarDateFields bestField = resolveFields(getFieldResolutionTable());
+    if (bestField == UCAL_FIELD_COUNT) {
+        bestField = UCAL_DAY_OF_MONTH;
+    }
+
+    return handleComputeJulianDay(bestField);
+}
+
+// -------------------------------------------
+
+int32_t Calendar::handleComputeJulianDay(UCalendarDateFields bestField)  {
+    UBool useMonth = (bestField == UCAL_DAY_OF_MONTH ||
+        bestField == UCAL_WEEK_OF_MONTH ||
+        bestField == UCAL_DAY_OF_WEEK_IN_MONTH);
+    int32_t year;
+
+    if (bestField == UCAL_WEEK_OF_YEAR) {
+        year = internalGet(UCAL_YEAR_WOY, handleGetExtendedYear());
+        internalSet(UCAL_EXTENDED_YEAR, year);
+    } else {
+        year = handleGetExtendedYear();
+        internalSet(UCAL_EXTENDED_YEAR, year);
+    }
+
+#if defined (U_DEBUG_CAL)
+    fprintf(stderr, "%s:%d: bestField= %s - y=%d\n", __FILE__, __LINE__, fldName(bestField), year);
+#endif
+
+    // Get the Julian day of the day BEFORE the start of this year.
+    // If useMonth is true, get the day before the start of the month.
+
+    // give calendar subclass a chance to have a default 'first' month
+    int32_t month;
+
+    if(isSet(UCAL_MONTH)) {
+        month = internalGet(UCAL_MONTH);
+    } else {
+        month = getDefaultMonthInYear(year);
+    }
+
+    int32_t julianDay = handleComputeMonthStart(year, useMonth ? month : 0, useMonth);
+
+    if (bestField == UCAL_DAY_OF_MONTH) {
+
+        // give calendar subclass a chance to have a default 'first' dom
+        int32_t dayOfMonth;
+        if(isSet(UCAL_DAY_OF_MONTH)) {
+            dayOfMonth = internalGet(UCAL_DAY_OF_MONTH,1);
+        } else {
+            dayOfMonth = getDefaultDayInMonth(year, month);
+        }
+        return julianDay + dayOfMonth;
+    }
+
+    if (bestField == UCAL_DAY_OF_YEAR) {
+        return julianDay + internalGet(UCAL_DAY_OF_YEAR);
+    }
+
+    int32_t firstDayOfWeek = getFirstDayOfWeek(); // Localized fdw
+
+    // At this point julianDay is the 0-based day BEFORE the first day of
+    // January 1, year 1 of the given calendar.  If julianDay == 0, it
+    // specifies (Jan. 1, 1) - 1, in whatever calendar we are using (Julian
+    // or Gregorian). (or it is before the month we are in, if useMonth is True)
+
+    // At this point we need to process the WEEK_OF_MONTH or
+    // WEEK_OF_YEAR, which are similar, or the DAY_OF_WEEK_IN_MONTH.
+    // First, perform initial shared computations.  These locate the
+    // first week of the period.
+
+    // Get the 0-based localized DOW of day one of the month or year.
+    // Valid range 0..6.
+    int32_t first = julianDayToDayOfWeek(julianDay + 1) - firstDayOfWeek;
+    if (first < 0) {
+        first += 7;
+    }
+
+    int32_t dowLocal = getLocalDOW();
+
+    // Find the first target DOW (dowLocal) in the month or year.
+    // Actually, it may be just before the first of the month or year.
+    // It will be an integer from -5..7.
+    int32_t date = 1 - first + dowLocal;
+
+    if (bestField == UCAL_DAY_OF_WEEK_IN_MONTH) {
+        // Adjust the target DOW to be in the month or year.
+        if (date < 1) {
+            date += 7;
+        }
+
+        // The only trickiness occurs if the day-of-week-in-month is
+        // negative.
+        int32_t dim = internalGet(UCAL_DAY_OF_WEEK_IN_MONTH, 1);
+        if (dim >= 0) {
+            date += 7*(dim - 1);
+
+        } else {
+            // Move date to the last of this day-of-week in this month,
+            // then back up as needed.  If dim==-1, we don't back up at
+            // all.  If dim==-2, we back up once, etc.  Don't back up
+            // past the first of the given day-of-week in this month.
+            // Note that we handle -2, -3, etc. correctly, even though
+            // values < -1 are technically disallowed.
+            int32_t m = internalGet(UCAL_MONTH, UCAL_JANUARY);
+            int32_t monthLength = handleGetMonthLength(year, m);
+            date += ((monthLength - date) / 7 + dim + 1) * 7;
+        }
+    } else {
+#if defined (U_DEBUG_CAL)
+        fprintf(stderr, "%s:%d - bf= %s\n", __FILE__, __LINE__, fldName(bestField));
+#endif
+
+        if(bestField == UCAL_WEEK_OF_YEAR) {  // ------------------------------------- WOY -------------
+            if(!isSet(UCAL_YEAR_WOY) ||  // YWOY not set at all or
+                ( (resolveFields(kYearPrecedence) != UCAL_YEAR_WOY) // YWOY doesn't have precedence
+                && (fStamp[UCAL_YEAR_WOY]!=kInternallySet) ) ) // (excluding where all fields are internally set - then YWOY is used)
+            {
+                // need to be sure to stay in 'real' year.
+                int32_t woy = internalGet(bestField);
+
+                int32_t nextJulianDay = handleComputeMonthStart(year+1, 0, FALSE); // jd of day before jan 1
+                int32_t nextFirst = julianDayToDayOfWeek(nextJulianDay + 1) - firstDayOfWeek;
+
+                if (nextFirst < 0) { // 0..6 ldow of Jan 1
+                    nextFirst += 7;
+                }
+
+                if(woy==1) {  // FIRST WEEK ---------------------------------
+#if defined (U_DEBUG_CAL)
+                    fprintf(stderr, "%s:%d - woy=%d, yp=%d, nj(%d)=%d, nf=%d", __FILE__, __LINE__,
+                        internalGet(bestField), resolveFields(kYearPrecedence), year+1,
+                        nextJulianDay, nextFirst);
+
+                    fprintf(stderr, " next: %d DFW,  min=%d   \n", (7-nextFirst), getMinimalDaysInFirstWeek() );
+#endif
+
+                    // nextFirst is now the localized DOW of Jan 1  of y-woy+1
+                    if((nextFirst > 0) &&   // Jan 1 starts on FDOW
+                        (7-nextFirst) >= getMinimalDaysInFirstWeek()) // or enough days in the week
+                    {
+                        // Jan 1 of (yearWoy+1) is in yearWoy+1 - recalculate JD to next year
+#if defined (U_DEBUG_CAL)
+                        fprintf(stderr, "%s:%d - was going to move JD from %d to %d [d%d]\n", __FILE__, __LINE__,
+                            julianDay, nextJulianDay, (nextJulianDay-julianDay));
+#endif
+                        julianDay = nextJulianDay;
+
+                        // recalculate 'first' [0-based local dow of jan 1]
+                        first = julianDayToDayOfWeek(julianDay + 1) - firstDayOfWeek;
+                        if (first < 0) {
+                            first += 7;
+                        }
+                        // recalculate date.
+                        date = 1 - first + dowLocal;
+                    }
+                } else if(woy>=getLeastMaximum(bestField)) {
+                    // could be in the last week- find out if this JD would overstep
+                    int32_t testDate = date;
+                    if ((7 - first) < getMinimalDaysInFirstWeek()) {
+                        testDate += 7;
+                    }
+
+                    // Now adjust for the week number.
+                    testDate += 7 * (woy - 1);
+
+#if defined (U_DEBUG_CAL)
+                    fprintf(stderr, "%s:%d - y=%d, y-1=%d doy%d, njd%d (C.F. %d)\n",
+                        __FILE__, __LINE__, year, year-1, testDate, julianDay+testDate, nextJulianDay);
+#endif
+                    if(julianDay+testDate > nextJulianDay) { // is it past Dec 31?  (nextJulianDay is day BEFORE year+1's  Jan 1)
+                        // Fire up the calculating engines.. retry YWOY = (year-1)
+                        julianDay = handleComputeMonthStart(year-1, 0, FALSE); // jd before Jan 1 of previous year
+                        first = julianDayToDayOfWeek(julianDay + 1) - firstDayOfWeek; // 0 based local dow   of first week
+
+                        if(first < 0) { // 0..6
+                            first += 7;
+                        }
+                        date = 1 - first + dowLocal;
+
+#if defined (U_DEBUG_CAL)
+                        fprintf(stderr, "%s:%d - date now %d, jd%d, ywoy%d\n",
+                            __FILE__, __LINE__, date, julianDay, year-1);
+#endif
+
+
+                    } /* correction needed */
+                } /* leastmaximum */
+            } /* resolvefields(year) != year_woy */
+        } /* bestfield != week_of_year */
+
+        // assert(bestField == WEEK_OF_MONTH || bestField == WEEK_OF_YEAR)
+        // Adjust for minimal days in first week
+        if ((7 - first) < getMinimalDaysInFirstWeek()) {
+            date += 7;
+        }
+
+        // Now adjust for the week number.
+        date += 7 * (internalGet(bestField) - 1);
+    }
+
+    return julianDay + date;
+}
+
+int32_t
+Calendar::getDefaultMonthInYear(int32_t /*eyear*/)
+{
+    return 0;
+}
+
+int32_t
+Calendar::getDefaultDayInMonth(int32_t /*eyear*/, int32_t /*month*/)
+{
+    return 1;
+}
+
+
+int32_t Calendar::getLocalDOW()
+{
+  // Get zero-based localized DOW, valid range 0..6.  This is the DOW
+    // we are looking for.
+    int32_t dowLocal = 0;
+    switch (resolveFields(kDOWPrecedence)) {
+    case UCAL_DAY_OF_WEEK:
+        dowLocal = internalGet(UCAL_DAY_OF_WEEK) - fFirstDayOfWeek;
+        break;
+    case UCAL_DOW_LOCAL:
+        dowLocal = internalGet(UCAL_DOW_LOCAL) - 1;
+        break;
+    default:
+        break;
+    }
+    dowLocal = dowLocal % 7;
+    if (dowLocal < 0) {
+        dowLocal += 7;
+    }
+    return dowLocal;
+}
+
+int32_t Calendar::handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy)
+{
+    // We have UCAL_YEAR_WOY and UCAL_WEEK_OF_YEAR - from those, determine
+    // what year we fall in, so that other code can set it properly.
+    // (code borrowed from computeWeekFields and handleComputeJulianDay)
+    //return yearWoy;
+
+    // First, we need a reliable DOW.
+    UCalendarDateFields bestField = resolveFields(kDatePrecedence); // !! Note: if subclasses have a different table, they should override handleGetExtendedYearFromWeekFields
+
+    // Now, a local DOW
+    int32_t dowLocal = getLocalDOW(); // 0..6
+    int32_t firstDayOfWeek = getFirstDayOfWeek(); // Localized fdw
+    int32_t jan1Start = handleComputeMonthStart(yearWoy, 0, FALSE);
+    int32_t nextJan1Start = handleComputeMonthStart(yearWoy+1, 0, FALSE); // next year's Jan1 start
+
+    // At this point julianDay is the 0-based day BEFORE the first day of
+    // January 1, year 1 of the given calendar.  If julianDay == 0, it
+    // specifies (Jan. 1, 1) - 1, in whatever calendar we are using (Julian
+    // or Gregorian). (or it is before the month we are in, if useMonth is True)
+
+    // At this point we need to process the WEEK_OF_MONTH or
+    // WEEK_OF_YEAR, which are similar, or the DAY_OF_WEEK_IN_MONTH.
+    // First, perform initial shared computations.  These locate the
+    // first week of the period.
+
+    // Get the 0-based localized DOW of day one of the month or year.
+    // Valid range 0..6.
+    int32_t first = julianDayToDayOfWeek(jan1Start + 1) - firstDayOfWeek;
+    if (first < 0) {
+        first += 7;
+    }
+
+    //// (nextFirst was not used below)
+    // int32_t nextFirst = julianDayToDayOfWeek(nextJan1Start + 1) - firstDayOfWeek;
+    // if (nextFirst < 0) {
+    //     nextFirst += 7;
+    //}
+
+    int32_t minDays = getMinimalDaysInFirstWeek();
+    UBool jan1InPrevYear = FALSE;  // January 1st in the year of WOY is the 1st week?  (i.e. first week is < minimal )
+    //UBool nextJan1InPrevYear = FALSE; // January 1st of Year of WOY + 1 is in the first week?
+
+    if((7 - first) < minDays) {
+        jan1InPrevYear = TRUE;
+    }
+
+    //   if((7 - nextFirst) < minDays) {
+    //     nextJan1InPrevYear = TRUE;
+    //   }
+
+    switch(bestField) {
+    case UCAL_WEEK_OF_YEAR:
+        if(woy == 1) {
+            if(jan1InPrevYear == TRUE) {
+                // the first week of January is in the previous year
+                // therefore WOY1 is always solidly within yearWoy
+                return yearWoy;
+            } else {
+                // First WOY is split between two years
+                if( dowLocal < first) { // we are prior to Jan 1
+                    return yearWoy-1; // previous year
+                } else {
+                    return yearWoy; // in this year
+                }
+            }
+        } else if(woy >= getLeastMaximum(bestField)) {
+            // we _might_ be in the last week..
+            int32_t jd =  // Calculate JD of our target day:
+                jan1Start +  // JD of Jan 1
+                (7-first) + //  days in the first week (Jan 1.. )
+                (woy-1)*7 + // add the weeks of the year
+                dowLocal;   // the local dow (0..6) of last week
+            if(jan1InPrevYear==FALSE) {
+                jd -= 7; // woy already includes Jan 1's week.
+            }
+
+            if( (jd+1) >= nextJan1Start ) {
+                // we are in week 52 or 53 etc. - actual year is yearWoy+1
+                return yearWoy+1;
+            } else {
+                // still in yearWoy;
+                return yearWoy;
+            }
+        } else {
+            // we're not possibly in the last week -must be ywoy
+            return yearWoy;
+        }
+
+    case UCAL_DATE:
+        if((internalGet(UCAL_MONTH)==0) &&
+            (woy >= getLeastMaximum(UCAL_WEEK_OF_YEAR))) {
+                return yearWoy+1; // month 0, late woy = in the next year
+            } else if(woy==1) {
+                //if(nextJan1InPrevYear) {
+                if(internalGet(UCAL_MONTH)==0) {
+                    return yearWoy;
+                } else {
+                    return yearWoy-1;
+                }
+                //}
+            }
+
+            //(internalGet(UCAL_DATE) <= (7-first)) /* && in minDow  */ ) {
+            //within 1st week and in this month..
+            //return yearWoy+1;
+            return yearWoy;
+
+    default: // assume the year is appropriate
+        return yearWoy;
+    }
+}
+
+int32_t Calendar::handleGetMonthLength(int32_t extendedYear, int32_t month) const
+{
+    return handleComputeMonthStart(extendedYear, month+1, TRUE) -
+        handleComputeMonthStart(extendedYear, month, TRUE);
+}
+
+int32_t Calendar::handleGetYearLength(int32_t eyear) const  {
+    return handleComputeMonthStart(eyear+1, 0, FALSE) -
+        handleComputeMonthStart(eyear, 0, FALSE);
+}
+
+int32_t
+Calendar::getActualMaximum(UCalendarDateFields field, UErrorCode& status) const
+{
+    int32_t result;
+    switch (field) {
+    case UCAL_DATE:
+        {
+            if(U_FAILURE(status)) return 0;
+            Calendar *cal = clone();
+            if(!cal) { status = U_MEMORY_ALLOCATION_ERROR; return 0; }
+            cal->setLenient(TRUE);
+            cal->prepareGetActual(field,FALSE,status);
+            result = handleGetMonthLength(cal->get(UCAL_EXTENDED_YEAR, status), cal->get(UCAL_MONTH, status));
+            delete cal;
+        }
+        break;
+
+    case UCAL_DAY_OF_YEAR:
+        {
+            if(U_FAILURE(status)) return 0;
+            Calendar *cal = clone();
+            if(!cal) { status = U_MEMORY_ALLOCATION_ERROR; return 0; }
+            cal->setLenient(TRUE);
+            cal->prepareGetActual(field,FALSE,status);
+            result = handleGetYearLength(cal->get(UCAL_EXTENDED_YEAR, status));
+            delete cal;
+        }
+        break;
+
+    case UCAL_DAY_OF_WEEK:
+    case UCAL_AM_PM:
+    case UCAL_HOUR:
+    case UCAL_HOUR_OF_DAY:
+    case UCAL_MINUTE:
+    case UCAL_SECOND:
+    case UCAL_MILLISECOND:
+    case UCAL_ZONE_OFFSET:
+    case UCAL_DST_OFFSET:
+    case UCAL_DOW_LOCAL:
+    case UCAL_JULIAN_DAY:
+    case UCAL_MILLISECONDS_IN_DAY:
+        // These fields all have fixed minima/maxima
+        result = getMaximum(field);
+        break;
+
+    default:
+        // For all other fields, do it the hard way....
+        result = getActualHelper(field, getLeastMaximum(field), getMaximum(field),status);
+        break;
+    }
+    return result;
+}
+
+
+/**
+* Prepare this calendar for computing the actual minimum or maximum.
+* This method modifies this calendar's fields; it is called on a
+* temporary calendar.
+*
+* <p>Rationale: The semantics of getActualXxx() is to return the
+* maximum or minimum value that the given field can take, taking into
+* account other relevant fields.  In general these other fields are
+* larger fields.  For example, when computing the actual maximum
+* DATE, the current value of DATE itself is ignored,
+* as is the value of any field smaller.
+*
+* <p>The time fields all have fixed minima and maxima, so we don't
+* need to worry about them.  This also lets us set the
+* MILLISECONDS_IN_DAY to zero to erase any effects the time fields
+* might have when computing date fields.
+*
+* <p>DAY_OF_WEEK is adjusted specially for the WEEK_OF_MONTH and
+* WEEK_OF_YEAR fields to ensure that they are computed correctly.
+* @internal
+*/
+void Calendar::prepareGetActual(UCalendarDateFields field, UBool isMinimum, UErrorCode &status)
+{
+    set(UCAL_MILLISECONDS_IN_DAY, 0);
+
+    switch (field) {
+    case UCAL_YEAR:
+    case UCAL_EXTENDED_YEAR:
+        set(UCAL_DAY_OF_YEAR, getGreatestMinimum(UCAL_DAY_OF_YEAR));
+        break;
+
+    case UCAL_YEAR_WOY:
+        set(UCAL_WEEK_OF_YEAR, getGreatestMinimum(UCAL_WEEK_OF_YEAR));
+        U_FALLTHROUGH;
+    case UCAL_MONTH:
+        set(UCAL_DATE, getGreatestMinimum(UCAL_DATE));
+        break;
+
+    case UCAL_DAY_OF_WEEK_IN_MONTH:
+        // For dowim, the maximum occurs for the DOW of the first of the
+        // month.
+        set(UCAL_DATE, 1);
+        set(UCAL_DAY_OF_WEEK, get(UCAL_DAY_OF_WEEK, status)); // Make this user set
+        break;
+
+    case UCAL_WEEK_OF_MONTH:
+    case UCAL_WEEK_OF_YEAR:
+        // If we're counting weeks, set the day of the week to either the
+        // first or last localized DOW.  We know the last week of a month
+        // or year will contain the first day of the week, and that the
+        // first week will contain the last DOW.
+        {
+            int32_t dow = fFirstDayOfWeek;
+            if (isMinimum) {
+                dow = (dow + 6) % 7; // set to last DOW
+                if (dow < UCAL_SUNDAY) {
+                    dow += 7;
+                }
+            }
+#if defined (U_DEBUG_CAL)
+            fprintf(stderr, "prepareGetActualHelper(WOM/WOY) - dow=%d\n", dow);
+#endif
+            set(UCAL_DAY_OF_WEEK, dow);
+        }
+        break;
+    default:
+        break;
+    }
+
+    // Do this last to give it the newest time stamp
+    set(field, getGreatestMinimum(field));
+}
+
+int32_t Calendar::getActualHelper(UCalendarDateFields field, int32_t startValue, int32_t endValue, UErrorCode &status) const
+{
+#if defined (U_DEBUG_CAL)
+    fprintf(stderr, "getActualHelper(%d,%d .. %d, %s)\n", field, startValue, endValue, u_errorName(status));
+#endif
+    if (startValue == endValue) {
+        // if we know that the maximum value is always the same, just return it
+        return startValue;
+    }
+
+    int32_t delta = (endValue > startValue) ? 1 : -1;
+
+    // clone the calendar so we don't mess with the real one, and set it to
+    // accept anything for the field values
+    if(U_FAILURE(status)) return startValue;
+    Calendar *work = clone();
+    if(!work) { status = U_MEMORY_ALLOCATION_ERROR; return startValue; }
+
+    // need to resolve time here, otherwise, fields set for actual limit
+    // may cause conflict with fields previously set (but not yet resolved).
+    work->complete(status);
+
+    work->setLenient(TRUE);
+    work->prepareGetActual(field, delta < 0, status);
+
+    // now try each value from the start to the end one by one until
+    // we get a value that normalizes to another value.  The last value that
+    // normalizes to itself is the actual maximum for the current date
+    work->set(field, startValue);
+
+    // prepareGetActual sets the first day of week in the same week with
+    // the first day of a month.  Unlike WEEK_OF_YEAR, week number for the
+    // week which contains days from both previous and current month is
+    // not unique.  For example, last several days in the previous month
+    // is week 5, and the rest of week is week 1.
+    int32_t result = startValue;
+    if ((work->get(field, status) != startValue
+         && field != UCAL_WEEK_OF_MONTH && delta > 0 ) || U_FAILURE(status)) {
+#if defined (U_DEBUG_CAL)
+        fprintf(stderr, "getActualHelper(fld %d) - got  %d (not %d) - %s\n", field, work->get(field,status), startValue, u_errorName(status));
+#endif
+    } else {
+        do {
+            startValue += delta;
+            work->add(field, delta, status);
+            if (work->get(field, status) != startValue || U_FAILURE(status)) {
+#if defined (U_DEBUG_CAL)
+                fprintf(stderr, "getActualHelper(fld %d) - got  %d (not %d), BREAK - %s\n", field, work->get(field,status), startValue, u_errorName(status));
+#endif
+                break;
+            }
+            result = startValue;
+        } while (startValue != endValue);
+    }
+    delete work;
+#if defined (U_DEBUG_CAL)
+    fprintf(stderr, "getActualHelper(%d) = %d\n", field, result);
+#endif
+    return result;
+}
+
+
+
+
+// -------------------------------------
+
+void
+Calendar::setWeekData(const Locale& desiredLocale, const char *type, UErrorCode& status)
+{
+
+    if (U_FAILURE(status)) return;
+
+    fFirstDayOfWeek = UCAL_SUNDAY;
+    fMinimalDaysInFirstWeek = 1;
+    fWeekendOnset = UCAL_SATURDAY;
+    fWeekendOnsetMillis = 0;
+    fWeekendCease = UCAL_SUNDAY;
+    fWeekendCeaseMillis = 86400000; // 24*60*60*1000
+
+    // Since week and weekend data is territory based instead of language based,
+    // we may need to tweak the locale that we are using to try to get the appropriate
+    // values, using the following logic:
+    // 1). If the locale has a language but no territory, use the territory as defined by
+    //     the likely subtags.
+    // 2). If the locale has a script designation then we ignore it,
+    //     then remove it ( i.e. "en_Latn_US" becomes "en_US" )
+
+    char minLocaleID[ULOC_FULLNAME_CAPACITY] = { 0 };
+    UErrorCode myStatus = U_ZERO_ERROR;
+
+    uloc_minimizeSubtags(desiredLocale.getName(),minLocaleID,ULOC_FULLNAME_CAPACITY,&myStatus);
+    Locale min = Locale::createFromName(minLocaleID);
+    Locale useLocale;
+    if ( uprv_strlen(desiredLocale.getCountry()) == 0 ||
+         (uprv_strlen(desiredLocale.getScript()) > 0 && uprv_strlen(min.getScript()) == 0) ) {
+        char maxLocaleID[ULOC_FULLNAME_CAPACITY] = { 0 };
+        myStatus = U_ZERO_ERROR;
+        uloc_addLikelySubtags(desiredLocale.getName(),maxLocaleID,ULOC_FULLNAME_CAPACITY,&myStatus);
+        Locale max = Locale::createFromName(maxLocaleID);
+        useLocale = Locale(max.getLanguage(),max.getCountry());
+    } else {
+        useLocale = Locale(desiredLocale);
+    }
+
+    /* The code here is somewhat of a hack, since week data and weekend data aren't really tied to
+       a specific calendar, they aren't truly locale data.  But this is the only place where valid and
+       actual locale can be set, so we take a shot at it here by loading a representative resource
+       from the calendar data.  The code used to use the dateTimeElements resource to get first day
+       of week data, but this was moved to supplemental data under ticket 7755. (JCE) */
+
+    CalendarData calData(useLocale,type,status);
+    UResourceBundle *monthNames = calData.getByKey(gMonthNames,status);
+    if (U_SUCCESS(status)) {
+        U_LOCALE_BASED(locBased,*this);
+        locBased.setLocaleIDs(ures_getLocaleByType(monthNames, ULOC_VALID_LOCALE, &status),
+                              ures_getLocaleByType(monthNames, ULOC_ACTUAL_LOCALE, &status));
+    } else {
+        status = U_USING_FALLBACK_WARNING;
+        return;
+    }
+
+    char region[ULOC_COUNTRY_CAPACITY];
+    (void)ulocimp_getRegionForSupplementalData(desiredLocale.getName(), TRUE, region, sizeof(region), &status);
+
+    // Read week data values from supplementalData week data
+    UResourceBundle *rb = ures_openDirect(NULL, "supplementalData", &status);
+    ures_getByKey(rb, "weekData", rb, &status);
+    UResourceBundle *weekData = ures_getByKey(rb, region, NULL, &status);
+    if (status == U_MISSING_RESOURCE_ERROR && rb != NULL) {
+        status = U_ZERO_ERROR;
+        weekData = ures_getByKey(rb, "001", NULL, &status);
+    }
+
+    if (U_FAILURE(status)) {
+#if defined (U_DEBUG_CALDATA)
+        fprintf(stderr, " Failure loading weekData from supplemental = %s\n", u_errorName(status));
+#endif
+        status = U_USING_FALLBACK_WARNING;
+    } else {
+        int32_t arrLen;
+        const int32_t *weekDataArr = ures_getIntVector(weekData,&arrLen,&status);
+        if( U_SUCCESS(status) && arrLen == 6
+                && 1 <= weekDataArr[0] && weekDataArr[0] <= 7
+                && 1 <= weekDataArr[1] && weekDataArr[1] <= 7
+                && 1 <= weekDataArr[2] && weekDataArr[2] <= 7
+                && 1 <= weekDataArr[4] && weekDataArr[4] <= 7) {
+            fFirstDayOfWeek = (UCalendarDaysOfWeek)weekDataArr[0];
+            fMinimalDaysInFirstWeek = (uint8_t)weekDataArr[1];
+            fWeekendOnset = (UCalendarDaysOfWeek)weekDataArr[2];
+            fWeekendOnsetMillis = weekDataArr[3];
+            fWeekendCease = (UCalendarDaysOfWeek)weekDataArr[4];
+            fWeekendCeaseMillis = weekDataArr[5];
+        } else {
+            status = U_INVALID_FORMAT_ERROR;
+        }
+    }
+    ures_close(weekData);
+    ures_close(rb);
+}
+
+/**
+* Recompute the time and update the status fields isTimeSet
+* and areFieldsSet.  Callers should check isTimeSet and only
+* call this method if isTimeSet is false.
+*/
+void
+Calendar::updateTime(UErrorCode& status)
+{
+    computeTime(status);
+    if(U_FAILURE(status))
+        return;
+
+    // If we are lenient, we need to recompute the fields to normalize
+    // the values.  Also, if we haven't set all the fields yet (i.e.,
+    // in a newly-created object), we need to fill in the fields. [LIU]
+    if (isLenient() || ! fAreAllFieldsSet)
+        fAreFieldsSet = FALSE;
+
+    fIsTimeSet = TRUE;
+    fAreFieldsVirtuallySet = FALSE;
+}
+
+Locale
+Calendar::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocale(type, status);
+}
+
+const char *
+Calendar::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocaleID(type, status);
+}
+
+void
+Calendar::recalculateStamp() {
+    int32_t index;
+    int32_t currentValue;
+    int32_t j, i;
+
+    fNextStamp = 1;
+
+    for (j = 0; j < UCAL_FIELD_COUNT; j++) {
+        currentValue = STAMP_MAX;
+        index = -1;
+        for (i = 0; i < UCAL_FIELD_COUNT; i++) {
+            if (fStamp[i] > fNextStamp && fStamp[i] < currentValue) {
+                currentValue = fStamp[i];
+                index = i;
+            }
+        }
+
+        if (index >= 0) {
+            fStamp[index] = ++fNextStamp;
+        } else {
+            break;
+        }
+    }
+    fNextStamp++;
+}
+
+// Deprecated function. This doesn't need to be inline.
+void
+Calendar::internalSet(EDateFields field, int32_t value)
+{
+    internalSet((UCalendarDateFields) field, value);
+}
+
+BasicTimeZone*
+Calendar::getBasicTimeZone(void) const {
+    if (dynamic_cast<const OlsonTimeZone *>(fZone) != NULL
+        || dynamic_cast<const SimpleTimeZone *>(fZone) != NULL
+        || dynamic_cast<const RuleBasedTimeZone *>(fZone) != NULL
+        || dynamic_cast<const VTimeZone *>(fZone) != NULL) {
+        return (BasicTimeZone*)fZone;
+    }
+    return NULL;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+
+//eof
diff --git a/deps/icu-small/source/i18n/casetrn.cpp b/deps/icu-small/source/i18n/casetrn.cpp
new file mode 100644
index 00000000000000..602c22914f913f
--- /dev/null
+++ b/deps/icu-small/source/i18n/casetrn.cpp
@@ -0,0 +1,193 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  casetrn.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004sep03
+*   created by: Markus W. Scherer
+*
+*   Implementation class for lower-/upper-/title-casing transliterators.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uchar.h"
+#include "unicode/ustring.h"
+#include "unicode/utf.h"
+#include "unicode/utf16.h"
+#include "tolowtrn.h"
+#include "ucase.h"
+#include "cpputils.h"
+
+/* case context iterator using a Replaceable */
+U_CFUNC UChar32 U_CALLCONV
+utrans_rep_caseContextIterator(void *context, int8_t dir)
+{
+    U_NAMESPACE_USE
+
+    UCaseContext *csc=(UCaseContext *)context;
+    Replaceable *rep=(Replaceable *)csc->p;
+    UChar32 c;
+
+    if(dir<0) {
+        /* reset for backward iteration */
+        csc->index=csc->cpStart;
+        csc->dir=dir;
+    } else if(dir>0) {
+        /* reset for forward iteration */
+        csc->index=csc->cpLimit;
+        csc->dir=dir;
+    } else {
+        /* continue current iteration direction */
+        dir=csc->dir;
+    }
+
+    // automatically adjust start and limit if the Replaceable disagrees
+    // with the original values
+    if(dir<0) {
+        if(csc->start<csc->index) {
+            c=rep->char32At(csc->index-1);
+            if(c<0) {
+                csc->start=csc->index;
+            } else {
+                csc->index-=U16_LENGTH(c);
+                return c;
+            }
+        }
+    } else {
+        // detect, and store in csc->b1, if we hit the limit
+        if(csc->index<csc->limit) {
+            c=rep->char32At(csc->index);
+            if(c<0) {
+                csc->limit=csc->index;
+                csc->b1=TRUE;
+            } else {
+                csc->index+=U16_LENGTH(c);
+                return c;
+            }
+        } else {
+            csc->b1=TRUE;
+        }
+    }
+    return U_SENTINEL;
+}
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(CaseMapTransliterator)
+
+/**
+ * Constructs a transliterator.
+ */
+CaseMapTransliterator::CaseMapTransliterator(const UnicodeString &id, UCaseMapFull *map) :
+    Transliterator(id, 0),
+    fCsp(ucase_getSingleton()),
+    fMap(map)
+{
+    // TODO test incremental mode with context-sensitive text (e.g. greek sigma)
+    // TODO need to call setMaximumContextLength()?!
+}
+
+/**
+ * Destructor.
+ */
+CaseMapTransliterator::~CaseMapTransliterator() {
+}
+
+/**
+ * Copy constructor.
+ */
+CaseMapTransliterator::CaseMapTransliterator(const CaseMapTransliterator& o) :
+    Transliterator(o),
+    fCsp(o.fCsp), fMap(o.fMap)
+{
+}
+
+/**
+ * Assignment operator.
+ */
+/*CaseMapTransliterator& CaseMapTransliterator::operator=(const CaseMapTransliterator& o) {
+    Transliterator::operator=(o);
+    fCsp = o.fCsp;
+    fMap = o.fMap;
+    return *this;
+}*/
+
+/**
+ * Transliterator API.
+ */
+/*Transliterator* CaseMapTransliterator::clone(void) const {
+    return new CaseMapTransliterator(*this);
+}*/
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void CaseMapTransliterator::handleTransliterate(Replaceable& text,
+                                 UTransPosition& offsets,
+                                 UBool isIncremental) const
+{
+    if (offsets.start >= offsets.limit) {
+        return;
+    }
+
+    UCaseContext csc;
+    uprv_memset(&csc, 0, sizeof(csc));
+    csc.p = &text;
+    csc.start = offsets.contextStart;
+    csc.limit = offsets.contextLimit;
+
+    UnicodeString tmp;
+    const UChar *s;
+    UChar32 c;
+    int32_t textPos, delta, result, locCache=0;
+
+    for(textPos=offsets.start; textPos<offsets.limit;) {
+        csc.cpStart=textPos;
+        c=text.char32At(textPos);
+        csc.cpLimit=textPos+=U16_LENGTH(c);
+
+        result=fMap(fCsp, c, utrans_rep_caseContextIterator, &csc, &s, "", &locCache);
+
+        if(csc.b1 && isIncremental) {
+            // fMap() tried to look beyond the context limit
+            // wait for more input
+            offsets.start=csc.cpStart;
+            return;
+        }
+
+        if(result>=0) {
+            // replace the current code point with its full case mapping result
+            // see UCASE_MAX_STRING_LENGTH
+            if(result<=UCASE_MAX_STRING_LENGTH) {
+                // string s[result]
+                tmp.setTo(FALSE, s, result);
+                delta=result-U16_LENGTH(c);
+            } else {
+                // single code point
+                tmp.setTo(result);
+                delta=tmp.length()-U16_LENGTH(c);
+            }
+            text.handleReplaceBetween(csc.cpStart, textPos, tmp);
+            if(delta!=0) {
+                textPos+=delta;
+                csc.limit=offsets.contextLimit+=delta;
+                offsets.limit+=delta;
+            }
+        }
+    }
+    offsets.start=textPos;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/casetrn.h b/deps/icu-small/source/i18n/casetrn.h
new file mode 100644
index 00000000000000..b20cb8e9692c19
--- /dev/null
+++ b/deps/icu-small/source/i18n/casetrn.h
@@ -0,0 +1,104 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2001-2008, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  casetrn.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004sep03
+*   created by: Markus W. Scherer
+*
+*   Implementation class for lower-/upper-/title-casing transliterators.
+*/
+
+#ifndef __CASETRN_H__
+#define __CASETRN_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "ucase.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that performs locale-sensitive
+ * case mapping.
+ */
+class CaseMapTransliterator : public Transliterator {
+public:
+    /**
+     * Constructs a transliterator.
+     * @param loc the given locale.
+     * @param id  the transliterator ID.
+     * @param map the full case mapping function (see ucase.h)
+     */
+    CaseMapTransliterator(const UnicodeString &id, UCaseMapFull *map);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CaseMapTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    CaseMapTransliterator(const CaseMapTransliterator&);
+
+    /**
+     * Transliterator API.
+     * @return a copy of the object.
+     */
+    virtual Transliterator* clone(void) const = 0;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    //virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+protected:
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @param text        the buffer holding transliterated and
+     *                    untransliterated text
+     * @param offset      the start and limit of the text, the position
+     *                    of the cursor, and the start and limit of transliteration.
+     * @param incremental if true, assume more text may be coming after
+     *                    pos.contextLimit.  Otherwise, assume the text is complete.
+     */
+    virtual void handleTransliterate(Replaceable& text,
+                                     UTransPosition& offsets,
+                                     UBool isIncremental) const;
+
+    const UCaseProps *fCsp;
+    UCaseMapFull *fMap;
+
+private:
+    /**
+     * Assignment operator.
+     */
+    CaseMapTransliterator& operator=(const CaseMapTransliterator&);
+
+};
+
+U_NAMESPACE_END
+
+/** case context iterator using a Replaceable. This must be a C function because it is a callback. */
+U_CFUNC UChar32 U_CALLCONV
+utrans_rep_caseContextIterator(void *context, int8_t dir);
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/cecal.cpp b/deps/icu-small/source/i18n/cecal.cpp
new file mode 100644
index 00000000000000..9c2759ba757566
--- /dev/null
+++ b/deps/icu-small/source/i18n/cecal.cpp
@@ -0,0 +1,149 @@
+/*
+*******************************************************************************
+* Copyright (C) 2003 - 2009, International Business Machines Corporation and  *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "cecal.h"
+#include "gregoimp.h"   //Math
+
+U_NAMESPACE_BEGIN
+
+static const int32_t LIMITS[UCAL_FIELD_COUNT][4] = {
+    // Minimum  Greatest    Least  Maximum
+    //           Minimum  Maximum
+    {        0,        0,        1,        1}, // ERA
+    {        1,        1,  5000000,  5000000}, // YEAR
+    {        0,        0,       12,       12}, // MONTH
+    {        1,        1,       52,       53}, // WEEK_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // WEEK_OF_MONTH
+    {        1,        1,        5,       30}, // DAY_OF_MONTH
+    {        1,        1,      365,      366}, // DAY_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DAY_OF_WEEK
+    {       -1,       -1,        1,        5}, // DAY_OF_WEEK_IN_MONTH
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // AM_PM
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR_OF_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MINUTE
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // SECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // ZONE_OFFSET
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DST_OFFSET
+    { -5000000, -5000000,  5000000,  5000000}, // YEAR_WOY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DOW_LOCAL
+    { -5000000, -5000000,  5000000,  5000000}, // EXTENDED_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // JULIAN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECONDS_IN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // IS_LEAP_MONTH
+};
+
+//-------------------------------------------------------------------------
+// Constructors...
+//-------------------------------------------------------------------------
+
+CECalendar::CECalendar(const Locale& aLocale, UErrorCode& success)
+:   Calendar(TimeZone::createDefault(), aLocale, success)
+{
+    setTimeInMillis(getNow(), success);
+}
+
+CECalendar::CECalendar (const CECalendar& other)
+:   Calendar(other)
+{
+}
+
+CECalendar::~CECalendar()
+{
+}
+
+CECalendar&
+CECalendar::operator=(const CECalendar& right)
+{
+    Calendar::operator=(right);
+    return *this;
+}
+
+//-------------------------------------------------------------------------
+// Calendar framework
+//-------------------------------------------------------------------------
+
+int32_t
+CECalendar::handleComputeMonthStart(int32_t eyear,int32_t emonth, UBool /*useMonth*/) const
+{
+    return ceToJD(eyear, emonth, 0, getJDEpochOffset());
+}
+
+int32_t
+CECalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const
+{
+    return LIMITS[field][limitType];
+}
+
+UBool
+CECalendar::inDaylightTime(UErrorCode& status) const
+{
+    if (U_FAILURE(status) || !getTimeZone().useDaylightTime()) {
+        return FALSE;
+    }
+
+    // Force an update of the state of the Calendar.
+    ((CECalendar*)this)->complete(status); // cast away const
+
+    return (UBool)(U_SUCCESS(status) ? (internalGet(UCAL_DST_OFFSET) != 0) : FALSE);
+}
+
+UBool
+CECalendar::haveDefaultCentury() const
+{
+    return TRUE;
+}
+
+//-------------------------------------------------------------------------
+// Calendar system Conversion methods...
+//-------------------------------------------------------------------------
+int32_t
+CECalendar::ceToJD(int32_t year, int32_t month, int32_t date, int32_t jdEpochOffset)
+{
+    // handle month > 12, < 0 (e.g. from add/set)
+    if ( month >= 0 ) {
+        year += month/13;
+        month %= 13;
+    } else {
+        ++month;
+        year += month/13 - 1;
+        month = month%13 + 12;
+    }
+    return (int32_t) (
+        jdEpochOffset                   // difference from Julian epoch to 1,1,1
+        + 365 * year                    // number of days from years
+        + ClockMath::floorDivide(year, 4)    // extra day of leap year
+        + 30 * month                    // number of days from months (months are 0-based)
+        + date - 1                      // number of days for present month (1 based)
+        );
+}
+
+void
+CECalendar::jdToCE(int32_t julianDay, int32_t jdEpochOffset, int32_t& year, int32_t& month, int32_t& day)
+{
+    int32_t c4; // number of 4 year cycle (1461 days)
+    int32_t r4; // remainder of 4 year cycle, always positive
+
+    c4 = ClockMath::floorDivide(julianDay - jdEpochOffset, 1461, r4);
+
+    year = 4 * c4 + (r4/365 - r4/1460); // 4 * <number of 4year cycle> + <years within the last cycle>
+
+    int32_t doy = (r4 == 1460) ? 365 : (r4 % 365); // days in present year
+
+    month = doy / 30;       // 30 -> Coptic/Ethiopic month length up to 12th month
+    day = (doy % 30) + 1;   // 1-based days in a month
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+//eof
diff --git a/deps/icu-small/source/i18n/cecal.h b/deps/icu-small/source/i18n/cecal.h
new file mode 100644
index 00000000000000..471d88933e83f8
--- /dev/null
+++ b/deps/icu-small/source/i18n/cecal.h
@@ -0,0 +1,134 @@
+/*
+*******************************************************************************
+* Copyright (C) 2003 - 2008, International Business Machines Corporation and  *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#ifndef CECAL_H
+#define CECAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Base class for EthiopicCalendar and CopticCalendar.
+ * @internal
+ */
+class U_I18N_API CECalendar : public Calendar {
+
+protected:
+    //-------------------------------------------------------------------------
+    // Constructors...
+    //-------------------------------------------------------------------------
+
+    /**
+     * Constructs a CECalendar based on the current time in the default time zone
+     * with the given locale with the Julian epoch offiset
+     *
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of CECalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @internal
+     */
+    CECalendar(const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Copy Constructor
+     * @internal
+     */
+    CECalendar (const CECalendar& other);
+
+    /**
+     * Destructor.
+     * @internal
+     */
+    virtual ~CECalendar();
+
+    /**
+     * Default assignment operator
+     * @param right    Calendar object to be copied
+     * @internal
+     */
+    CECalendar& operator=(const CECalendar& right);
+
+protected:
+    //-------------------------------------------------------------------------
+    // Calendar framework
+    //-------------------------------------------------------------------------
+
+    /**
+     * Return JD of start of given month/extended year
+     * @internal
+     */
+    virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month, UBool useMonth) const;
+
+    /**
+     * Calculate the limit for a specified type of limit and field
+     * @internal
+     */
+    virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+    /**
+     * (Overrides Calendar) Return true if the current date for this Calendar is in
+     * Daylight Savings Time. Recognizes DST_OFFSET, if it is set.
+     *
+     * @param status Fill-in parameter which receives the status of this operation.
+     * @return   True if the current date for this Calendar is in Daylight Savings Time,
+     *           false, otherwise.
+     * @internal
+     */
+    virtual UBool inDaylightTime(UErrorCode&) const;
+
+    /**
+     * Returns TRUE because Coptic/Ethiopic Calendar does have a default century
+     * @internal
+     */
+    virtual UBool haveDefaultCentury() const;
+
+protected:
+    /**
+     * The Coptic and Ethiopic calendars differ only in their epochs.
+     * This method must be implemented by CECalendar subclasses to
+     * return the date offset from Julian
+     * @internal
+     */
+    virtual int32_t getJDEpochOffset() const = 0;
+
+    /**
+     * Convert an Coptic/Ethiopic year, month, and day to a Julian day.
+     *
+     * @param year the extended year
+     * @param month the month
+     * @param day the day
+     * @param jdEpochOffset the epoch offset from Julian epoch
+     * @return Julian day
+     * @internal
+     */
+    static int32_t ceToJD(int32_t year, int32_t month, int32_t date,
+        int32_t jdEpochOffset);
+
+    /**
+     * Convert a Julian day to an Coptic/Ethiopic year, month and day
+     *
+     * @param julianDay the Julian day
+     * @param jdEpochOffset the epoch offset from Julian epoch
+     * @param year receives the extended year
+     * @param month receives the month
+     * @param date receives the day
+     * @internal
+     */
+    static void jdToCE(int32_t julianDay, int32_t jdEpochOffset,
+        int32_t& year, int32_t& month, int32_t& day);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif
+//eof
diff --git a/deps/icu-small/source/i18n/chnsecal.cpp b/deps/icu-small/source/i18n/chnsecal.cpp
new file mode 100644
index 00000000000000..d2c9e9ea0bec33
--- /dev/null
+++ b/deps/icu-small/source/i18n/chnsecal.cpp
@@ -0,0 +1,899 @@
+/*
+ ******************************************************************************
+ * Copyright (C) 2007-2014, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ******************************************************************************
+ *
+ * File CHNSECAL.CPP
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   9/18/2007  ajmacher         ported from java ChineseCalendar
+ *****************************************************************************
+ */
+
+#include "chnsecal.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "umutex.h"
+#include <float.h>
+#include "gregoimp.h" // Math
+#include "astro.h" // CalendarAstronomer
+#include "unicode/simpletz.h"
+#include "uhash.h"
+#include "ucln_in.h"
+
+// Debugging
+#ifdef U_DEBUG_CHNSECAL
+# include <stdio.h>
+# include <stdarg.h>
+static void debug_chnsecal_loc(const char *f, int32_t l)
+{
+    fprintf(stderr, "%s:%d: ", f, l);
+}
+
+static void debug_chnsecal_msg(const char *pat, ...)
+{
+    va_list ap;
+    va_start(ap, pat);
+    vfprintf(stderr, pat, ap);
+    fflush(stderr);
+}
+// must use double parens, i.e.:  U_DEBUG_CHNSECAL_MSG(("four is: %d",4));
+#define U_DEBUG_CHNSECAL_MSG(x) {debug_chnsecal_loc(__FILE__,__LINE__);debug_chnsecal_msg x;}
+#else
+#define U_DEBUG_CHNSECAL_MSG(x)
+#endif
+
+
+// --- The cache --
+static UMutex astroLock = U_MUTEX_INITIALIZER;  // Protects access to gChineseCalendarAstro.
+static icu::CalendarAstronomer *gChineseCalendarAstro = NULL;
+
+// Lazy Creation & Access synchronized by class CalendarCache with a mutex.
+static icu::CalendarCache *gChineseCalendarWinterSolsticeCache = NULL;
+static icu::CalendarCache *gChineseCalendarNewYearCache = NULL;
+
+static icu::TimeZone *gChineseCalendarZoneAstroCalc = NULL;
+static icu::UInitOnce gChineseCalendarZoneAstroCalcInitOnce = U_INITONCE_INITIALIZER;
+
+/**
+ * The start year of the Chinese calendar, the 61st year of the reign
+ * of Huang Di.  Some sources use the first year of his reign,
+ * resulting in EXTENDED_YEAR values 60 years greater and ERA (cycle)
+ * values one greater.
+ */
+static const int32_t CHINESE_EPOCH_YEAR = -2636; // Gregorian year
+
+/**
+ * The offset from GMT in milliseconds at which we perform astronomical
+ * computations.  Some sources use a different historically accurate
+ * offset of GMT+7:45:40 for years before 1929; we do not do this.
+ */
+static const int32_t CHINA_OFFSET = 8 * kOneHour;
+
+/**
+ * Value to be added or subtracted from the local days of a new moon to
+ * get close to the next or prior new moon, but not cross it.  Must be
+ * >= 1 and < CalendarAstronomer.SYNODIC_MONTH.
+ */
+static const int32_t SYNODIC_GAP = 25;
+
+
+U_CDECL_BEGIN
+static UBool calendar_chinese_cleanup(void) {
+    if (gChineseCalendarAstro) {
+        delete gChineseCalendarAstro;
+        gChineseCalendarAstro = NULL;
+    }
+    if (gChineseCalendarWinterSolsticeCache) {
+        delete gChineseCalendarWinterSolsticeCache;
+        gChineseCalendarWinterSolsticeCache = NULL;
+    }
+    if (gChineseCalendarNewYearCache) {
+        delete gChineseCalendarNewYearCache;
+        gChineseCalendarNewYearCache = NULL;
+    }
+    if (gChineseCalendarZoneAstroCalc) {
+        delete gChineseCalendarZoneAstroCalc;
+        gChineseCalendarZoneAstroCalc = NULL;
+    }
+    gChineseCalendarZoneAstroCalcInitOnce.reset();
+    return TRUE;
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+
+// Implementation of the ChineseCalendar class
+
+
+//-------------------------------------------------------------------------
+// Constructors...
+//-------------------------------------------------------------------------
+
+
+Calendar* ChineseCalendar::clone() const {
+    return new ChineseCalendar(*this);
+}
+
+ChineseCalendar::ChineseCalendar(const Locale& aLocale, UErrorCode& success)
+:   Calendar(TimeZone::createDefault(), aLocale, success),
+    isLeapYear(FALSE),
+    fEpochYear(CHINESE_EPOCH_YEAR),
+    fZoneAstroCalc(getChineseCalZoneAstroCalc())
+{
+    setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
+}
+
+ChineseCalendar::ChineseCalendar(const Locale& aLocale, int32_t epochYear,
+                                const TimeZone* zoneAstroCalc, UErrorCode &success)
+:   Calendar(TimeZone::createDefault(), aLocale, success),
+    isLeapYear(FALSE),
+    fEpochYear(epochYear),
+    fZoneAstroCalc(zoneAstroCalc)
+{
+    setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
+}
+
+ChineseCalendar::ChineseCalendar(const ChineseCalendar& other) : Calendar(other) {
+    isLeapYear = other.isLeapYear;
+    fEpochYear = other.fEpochYear;
+    fZoneAstroCalc = other.fZoneAstroCalc;
+}
+
+ChineseCalendar::~ChineseCalendar()
+{
+}
+
+const char *ChineseCalendar::getType() const {
+    return "chinese";
+}
+
+static void U_CALLCONV initChineseCalZoneAstroCalc() {
+    gChineseCalendarZoneAstroCalc = new SimpleTimeZone(CHINA_OFFSET, UNICODE_STRING_SIMPLE("CHINA_ZONE") );
+    ucln_i18n_registerCleanup(UCLN_I18N_CHINESE_CALENDAR, calendar_chinese_cleanup);
+}
+
+const TimeZone* ChineseCalendar::getChineseCalZoneAstroCalc(void) const {
+    umtx_initOnce(gChineseCalendarZoneAstroCalcInitOnce, &initChineseCalZoneAstroCalc);
+    return gChineseCalendarZoneAstroCalc;
+}
+
+//-------------------------------------------------------------------------
+// Minimum / Maximum access functions
+//-------------------------------------------------------------------------
+
+
+static const int32_t LIMITS[UCAL_FIELD_COUNT][4] = {
+    // Minimum  Greatest     Least    Maximum
+    //           Minimum   Maximum
+    {        1,        1,    83333,    83333}, // ERA
+    {        1,        1,       60,       60}, // YEAR
+    {        0,        0,       11,       11}, // MONTH
+    {        1,        1,       50,       55}, // WEEK_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // WEEK_OF_MONTH
+    {        1,        1,       29,       30}, // DAY_OF_MONTH
+    {        1,        1,      353,      385}, // DAY_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DAY_OF_WEEK
+    {       -1,       -1,        5,        5}, // DAY_OF_WEEK_IN_MONTH
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // AM_PM
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR_OF_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MINUTE
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // SECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // ZONE_OFFSET
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DST_OFFSET
+    { -5000000, -5000000,  5000000,  5000000}, // YEAR_WOY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DOW_LOCAL
+    { -5000000, -5000000,  5000000,  5000000}, // EXTENDED_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // JULIAN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECONDS_IN_DAY
+    {        0,        0,        1,        1}, // IS_LEAP_MONTH
+};
+
+
+/**
+* @draft ICU 2.4
+*/
+int32_t ChineseCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const {
+    return LIMITS[field][limitType];
+}
+
+
+//----------------------------------------------------------------------
+// Calendar framework
+//----------------------------------------------------------------------
+
+/**
+ * Implement abstract Calendar method to return the extended year
+ * defined by the current fields.  This will use either the ERA and
+ * YEAR field as the cycle and year-of-cycle, or the EXTENDED_YEAR
+ * field as the continuous year count, depending on which is newer.
+ * @stable ICU 2.8
+ */
+int32_t ChineseCalendar::handleGetExtendedYear() {
+    int32_t year;
+    if (newestStamp(UCAL_ERA, UCAL_YEAR, kUnset) <= fStamp[UCAL_EXTENDED_YEAR]) {
+        year = internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
+    } else {
+        int32_t cycle = internalGet(UCAL_ERA, 1) - 1; // 0-based cycle
+        // adjust to the instance specific epoch
+        year = cycle * 60 + internalGet(UCAL_YEAR, 1) - (fEpochYear - CHINESE_EPOCH_YEAR);
+    }
+    return year;
+}
+
+/**
+ * Override Calendar method to return the number of days in the given
+ * extended year and month.
+ *
+ * <p>Note: This method also reads the IS_LEAP_MONTH field to determine
+ * whether or not the given month is a leap month.
+ * @stable ICU 2.8
+ */
+int32_t ChineseCalendar::handleGetMonthLength(int32_t extendedYear, int32_t month) const {
+    int32_t thisStart = handleComputeMonthStart(extendedYear, month, TRUE) -
+        kEpochStartAsJulianDay + 1; // Julian day -> local days
+    int32_t nextStart = newMoonNear(thisStart + SYNODIC_GAP, TRUE);
+    return nextStart - thisStart;
+}
+
+/**
+ * Override Calendar to compute several fields specific to the Chinese
+ * calendar system.  These are:
+ *
+ * <ul><li>ERA
+ * <li>YEAR
+ * <li>MONTH
+ * <li>DAY_OF_MONTH
+ * <li>DAY_OF_YEAR
+ * <li>EXTENDED_YEAR</ul>
+ *
+ * The DAY_OF_WEEK and DOW_LOCAL fields are already set when this
+ * method is called.  The getGregorianXxx() methods return Gregorian
+ * calendar equivalents for the given Julian day.
+ *
+ * <p>Compute the ChineseCalendar-specific field IS_LEAP_MONTH.
+ * @stable ICU 2.8
+ */
+void ChineseCalendar::handleComputeFields(int32_t julianDay, UErrorCode &/*status*/) {
+
+    computeChineseFields(julianDay - kEpochStartAsJulianDay, // local days
+                         getGregorianYear(), getGregorianMonth(),
+                         TRUE); // set all fields
+}
+
+/**
+ * Field resolution table that incorporates IS_LEAP_MONTH.
+ */
+const UFieldResolutionTable ChineseCalendar::CHINESE_DATE_PRECEDENCE[] =
+{
+    {
+        { UCAL_DAY_OF_MONTH, kResolveSTOP },
+        { UCAL_WEEK_OF_YEAR, UCAL_DAY_OF_WEEK, kResolveSTOP },
+        { UCAL_WEEK_OF_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP },
+        { UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP },
+        { UCAL_WEEK_OF_YEAR, UCAL_DOW_LOCAL, kResolveSTOP },
+        { UCAL_WEEK_OF_MONTH, UCAL_DOW_LOCAL, kResolveSTOP },
+        { UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DOW_LOCAL, kResolveSTOP },
+        { UCAL_DAY_OF_YEAR, kResolveSTOP },
+        { kResolveRemap | UCAL_DAY_OF_MONTH, UCAL_IS_LEAP_MONTH, kResolveSTOP },
+        { kResolveSTOP }
+    },
+    {
+        { UCAL_WEEK_OF_YEAR, kResolveSTOP },
+        { UCAL_WEEK_OF_MONTH, kResolveSTOP },
+        { UCAL_DAY_OF_WEEK_IN_MONTH, kResolveSTOP },
+        { kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP },
+        { kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DOW_LOCAL, kResolveSTOP },
+        { kResolveSTOP }
+    },
+    {{kResolveSTOP}}
+};
+
+/**
+ * Override Calendar to add IS_LEAP_MONTH to the field resolution
+ * table.
+ * @stable ICU 2.8
+ */
+const UFieldResolutionTable* ChineseCalendar::getFieldResolutionTable() const {
+    return CHINESE_DATE_PRECEDENCE;
+}
+
+/**
+ * Return the Julian day number of day before the first day of the
+ * given month in the given extended year.
+ *
+ * <p>Note: This method reads the IS_LEAP_MONTH field to determine
+ * whether the given month is a leap month.
+ * @param eyear the extended year
+ * @param month the zero-based month.  The month is also determined
+ * by reading the IS_LEAP_MONTH field.
+ * @return the Julian day number of the day before the first
+ * day of the given month and year
+ * @stable ICU 2.8
+ */
+int32_t ChineseCalendar::handleComputeMonthStart(int32_t eyear, int32_t month, UBool useMonth) const {
+
+    ChineseCalendar *nonConstThis = (ChineseCalendar*)this; // cast away const
+
+    // If the month is out of range, adjust it into range, and
+    // modify the extended year value accordingly.
+    if (month < 0 || month > 11) {
+        double m = month;
+        eyear += (int32_t)ClockMath::floorDivide(m, 12.0, m);
+        month = (int32_t)m;
+    }
+
+    int32_t gyear = eyear + fEpochYear - 1; // Gregorian year
+    int32_t theNewYear = newYear(gyear);
+    int32_t newMoon = newMoonNear(theNewYear + month * 29, TRUE);
+
+    int32_t julianDay = newMoon + kEpochStartAsJulianDay;
+
+    // Save fields for later restoration
+    int32_t saveMonth = internalGet(UCAL_MONTH);
+    int32_t saveIsLeapMonth = internalGet(UCAL_IS_LEAP_MONTH);
+
+    // Ignore IS_LEAP_MONTH field if useMonth is false
+    int32_t isLeapMonth = useMonth ? saveIsLeapMonth : 0;
+
+    UErrorCode status = U_ZERO_ERROR;
+    nonConstThis->computeGregorianFields(julianDay, status);
+    if (U_FAILURE(status))
+        return 0;
+
+    // This will modify the MONTH and IS_LEAP_MONTH fields (only)
+    nonConstThis->computeChineseFields(newMoon, getGregorianYear(),
+                         getGregorianMonth(), FALSE);
+
+    if (month != internalGet(UCAL_MONTH) ||
+        isLeapMonth != internalGet(UCAL_IS_LEAP_MONTH)) {
+        newMoon = newMoonNear(newMoon + SYNODIC_GAP, TRUE);
+        julianDay = newMoon + kEpochStartAsJulianDay;
+    }
+
+    nonConstThis->internalSet(UCAL_MONTH, saveMonth);
+    nonConstThis->internalSet(UCAL_IS_LEAP_MONTH, saveIsLeapMonth);
+
+    return julianDay - 1;
+}
+
+
+/**
+ * Override Calendar to handle leap months properly.
+ * @stable ICU 2.8
+ */
+void ChineseCalendar::add(UCalendarDateFields field, int32_t amount, UErrorCode& status) {
+    switch (field) {
+    case UCAL_MONTH:
+        if (amount != 0) {
+            int32_t dom = get(UCAL_DAY_OF_MONTH, status);
+            if (U_FAILURE(status)) break;
+            int32_t day = get(UCAL_JULIAN_DAY, status) - kEpochStartAsJulianDay; // Get local day
+            if (U_FAILURE(status)) break;
+            int32_t moon = day - dom + 1; // New moon
+            offsetMonth(moon, dom, amount);
+        }
+        break;
+    default:
+        Calendar::add(field, amount, status);
+        break;
+    }
+}
+
+/**
+ * Override Calendar to handle leap months properly.
+ * @stable ICU 2.8
+ */
+void ChineseCalendar::add(EDateFields field, int32_t amount, UErrorCode& status) {
+    add((UCalendarDateFields)field, amount, status);
+}
+
+/**
+ * Override Calendar to handle leap months properly.
+ * @stable ICU 2.8
+ */
+void ChineseCalendar::roll(UCalendarDateFields field, int32_t amount, UErrorCode& status) {
+    switch (field) {
+    case UCAL_MONTH:
+        if (amount != 0) {
+            int32_t dom = get(UCAL_DAY_OF_MONTH, status);
+            if (U_FAILURE(status)) break;
+            int32_t day = get(UCAL_JULIAN_DAY, status) - kEpochStartAsJulianDay; // Get local day
+            if (U_FAILURE(status)) break;
+            int32_t moon = day - dom + 1; // New moon (start of this month)
+
+            // Note throughout the following:  Months 12 and 1 are never
+            // followed by a leap month (D&R p. 185).
+
+            // Compute the adjusted month number m.  This is zero-based
+            // value from 0..11 in a non-leap year, and from 0..12 in a
+            // leap year.
+            int32_t m = get(UCAL_MONTH, status); // 0-based month
+            if (U_FAILURE(status)) break;
+            if (isLeapYear) { // (member variable)
+                if (get(UCAL_IS_LEAP_MONTH, status) == 1) {
+                    ++m;
+                } else {
+                    // Check for a prior leap month.  (In the
+                    // following, month 0 is the first month of the
+                    // year.)  Month 0 is never followed by a leap
+                    // month, and we know month m is not a leap month.
+                    // moon1 will be the start of month 0 if there is
+                    // no leap month between month 0 and month m;
+                    // otherwise it will be the start of month 1.
+                    int moon1 = moon -
+                        (int) (CalendarAstronomer::SYNODIC_MONTH * (m - 0.5));
+                    moon1 = newMoonNear(moon1, TRUE);
+                    if (isLeapMonthBetween(moon1, moon)) {
+                        ++m;
+                    }
+                }
+                if (U_FAILURE(status)) break;
+            }
+
+            // Now do the standard roll computation on m, with the
+            // allowed range of 0..n-1, where n is 12 or 13.
+            int32_t n = isLeapYear ? 13 : 12; // Months in this year
+            int32_t newM = (m + amount) % n;
+            if (newM < 0) {
+                newM += n;
+            }
+
+            if (newM != m) {
+                offsetMonth(moon, dom, newM - m);
+            }
+        }
+        break;
+    default:
+        Calendar::roll(field, amount, status);
+        break;
+    }
+}
+
+void ChineseCalendar::roll(EDateFields field, int32_t amount, UErrorCode& status) {
+    roll((UCalendarDateFields)field, amount, status);
+}
+
+
+//------------------------------------------------------------------
+// Support methods and constants
+//------------------------------------------------------------------
+
+/**
+ * Convert local days to UTC epoch milliseconds.
+ * This is not an accurate conversion in that getTimezoneOffset
+ * takes the milliseconds in GMT (not local time). In theory, more
+ * accurate algorithm can be implemented but practically we do not need
+ * to go through that complication as long as the historical timezone
+ * changes did not happen around the 'tricky' new moon (new moon around
+ * midnight).
+ *
+ * @param days days after January 1, 1970 0:00 in the astronomical base zone
+ * @return milliseconds after January 1, 1970 0:00 GMT
+ */
+double ChineseCalendar::daysToMillis(double days) const {
+    double millis = days * (double)kOneDay;
+    if (fZoneAstroCalc != NULL) {
+        int32_t rawOffset, dstOffset;
+        UErrorCode status = U_ZERO_ERROR;
+        fZoneAstroCalc->getOffset(millis, FALSE, rawOffset, dstOffset, status);
+        if (U_SUCCESS(status)) {
+		return millis - (double)(rawOffset + dstOffset);
+        }
+    }
+    return millis - (double)CHINA_OFFSET;
+}
+
+/**
+ * Convert UTC epoch milliseconds to local days.
+ * @param millis milliseconds after January 1, 1970 0:00 GMT
+ * @return days after January 1, 1970 0:00 in the astronomical base zone
+ */
+double ChineseCalendar::millisToDays(double millis) const {
+    if (fZoneAstroCalc != NULL) {
+        int32_t rawOffset, dstOffset;
+        UErrorCode status = U_ZERO_ERROR;
+        fZoneAstroCalc->getOffset(millis, FALSE, rawOffset, dstOffset, status);
+        if (U_SUCCESS(status)) {
+		return ClockMath::floorDivide(millis + (double)(rawOffset + dstOffset), kOneDay);
+        }
+    }
+    return ClockMath::floorDivide(millis + (double)CHINA_OFFSET, kOneDay);
+}
+
+//------------------------------------------------------------------
+// Astronomical computations
+//------------------------------------------------------------------
+
+
+/**
+ * Return the major solar term on or after December 15 of the given
+ * Gregorian year, that is, the winter solstice of the given year.
+ * Computations are relative to Asia/Shanghai time zone.
+ * @param gyear a Gregorian year
+ * @return days after January 1, 1970 0:00 Asia/Shanghai of the
+ * winter solstice of the given year
+ */
+int32_t ChineseCalendar::winterSolstice(int32_t gyear) const {
+
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t cacheValue = CalendarCache::get(&gChineseCalendarWinterSolsticeCache, gyear, status);
+
+    if (cacheValue == 0) {
+        // In books December 15 is used, but it fails for some years
+        // using our algorithms, e.g.: 1298 1391 1492 1553 1560.  That
+        // is, winterSolstice(1298) starts search at Dec 14 08:00:00
+        // PST 1298 with a final result of Dec 14 10:31:59 PST 1299.
+        double ms = daysToMillis(Grego::fieldsToDay(gyear, UCAL_DECEMBER, 1));
+
+        umtx_lock(&astroLock);
+        if(gChineseCalendarAstro == NULL) {
+            gChineseCalendarAstro = new CalendarAstronomer();
+            ucln_i18n_registerCleanup(UCLN_I18N_CHINESE_CALENDAR, calendar_chinese_cleanup);
+        }
+        gChineseCalendarAstro->setTime(ms);
+        UDate solarLong = gChineseCalendarAstro->getSunTime(CalendarAstronomer::WINTER_SOLSTICE(), TRUE);
+        umtx_unlock(&astroLock);
+
+        // Winter solstice is 270 degrees solar longitude aka Dongzhi
+        cacheValue = (int32_t)millisToDays(solarLong);
+        CalendarCache::put(&gChineseCalendarWinterSolsticeCache, gyear, cacheValue, status);
+    }
+    if(U_FAILURE(status)) {
+        cacheValue = 0;
+    }
+    return cacheValue;
+}
+
+/**
+ * Return the closest new moon to the given date, searching either
+ * forward or backward in time.
+ * @param days days after January 1, 1970 0:00 Asia/Shanghai
+ * @param after if true, search for a new moon on or after the given
+ * date; otherwise, search for a new moon before it
+ * @return days after January 1, 1970 0:00 Asia/Shanghai of the nearest
+ * new moon after or before <code>days</code>
+ */
+int32_t ChineseCalendar::newMoonNear(double days, UBool after) const {
+
+    umtx_lock(&astroLock);
+    if(gChineseCalendarAstro == NULL) {
+        gChineseCalendarAstro = new CalendarAstronomer();
+        ucln_i18n_registerCleanup(UCLN_I18N_CHINESE_CALENDAR, calendar_chinese_cleanup);
+    }
+    gChineseCalendarAstro->setTime(daysToMillis(days));
+    UDate newMoon = gChineseCalendarAstro->getMoonTime(CalendarAstronomer::NEW_MOON(), after);
+    umtx_unlock(&astroLock);
+
+    return (int32_t) millisToDays(newMoon);
+}
+
+/**
+ * Return the nearest integer number of synodic months between
+ * two dates.
+ * @param day1 days after January 1, 1970 0:00 Asia/Shanghai
+ * @param day2 days after January 1, 1970 0:00 Asia/Shanghai
+ * @return the nearest integer number of months between day1 and day2
+ */
+int32_t ChineseCalendar::synodicMonthsBetween(int32_t day1, int32_t day2) const {
+    double roundme = ((day2 - day1) / CalendarAstronomer::SYNODIC_MONTH);
+    return (int32_t) (roundme + (roundme >= 0 ? .5 : -.5));
+}
+
+/**
+ * Return the major solar term on or before a given date.  This
+ * will be an integer from 1..12, with 1 corresponding to 330 degrees,
+ * 2 to 0 degrees, 3 to 30 degrees,..., and 12 to 300 degrees.
+ * @param days days after January 1, 1970 0:00 Asia/Shanghai
+ */
+int32_t ChineseCalendar::majorSolarTerm(int32_t days) const {
+
+    umtx_lock(&astroLock);
+    if(gChineseCalendarAstro == NULL) {
+        gChineseCalendarAstro = new CalendarAstronomer();
+        ucln_i18n_registerCleanup(UCLN_I18N_CHINESE_CALENDAR, calendar_chinese_cleanup);
+    }
+    gChineseCalendarAstro->setTime(daysToMillis(days));
+    UDate solarLongitude = gChineseCalendarAstro->getSunLongitude();
+    umtx_unlock(&astroLock);
+
+    // Compute (floor(solarLongitude / (pi/6)) + 2) % 12
+    int32_t term = ( ((int32_t)(6 * solarLongitude / CalendarAstronomer::PI)) + 2 ) % 12;
+    if (term < 1) {
+        term += 12;
+    }
+    return term;
+}
+
+/**
+ * Return true if the given month lacks a major solar term.
+ * @param newMoon days after January 1, 1970 0:00 Asia/Shanghai of a new
+ * moon
+ */
+UBool ChineseCalendar::hasNoMajorSolarTerm(int32_t newMoon) const {
+    return majorSolarTerm(newMoon) ==
+        majorSolarTerm(newMoonNear(newMoon + SYNODIC_GAP, TRUE));
+}
+
+
+//------------------------------------------------------------------
+// Time to fields
+//------------------------------------------------------------------
+
+/**
+ * Return true if there is a leap month on or after month newMoon1 and
+ * at or before month newMoon2.
+ * @param newMoon1 days after January 1, 1970 0:00 astronomical base zone
+ * of a new moon
+ * @param newMoon2 days after January 1, 1970 0:00 astronomical base zone
+ * of a new moon
+ */
+UBool ChineseCalendar::isLeapMonthBetween(int32_t newMoon1, int32_t newMoon2) const {
+
+#ifdef U_DEBUG_CHNSECAL
+    // This is only needed to debug the timeOfAngle divergence bug.
+    // Remove this later. Liu 11/9/00
+    if (synodicMonthsBetween(newMoon1, newMoon2) >= 50) {
+        U_DEBUG_CHNSECAL_MSG((
+            "isLeapMonthBetween(%d, %d): Invalid parameters", newMoon1, newMoon2
+            ));
+    }
+#endif
+
+    return (newMoon2 >= newMoon1) &&
+        (isLeapMonthBetween(newMoon1, newMoonNear(newMoon2 - SYNODIC_GAP, FALSE)) ||
+         hasNoMajorSolarTerm(newMoon2));
+}
+
+/**
+ * Compute fields for the Chinese calendar system.  This method can
+ * either set all relevant fields, as required by
+ * <code>handleComputeFields()</code>, or it can just set the MONTH and
+ * IS_LEAP_MONTH fields, as required by
+ * <code>handleComputeMonthStart()</code>.
+ *
+ * <p>As a side effect, this method sets {@link #isLeapYear}.
+ * @param days days after January 1, 1970 0:00 astronomical base zone
+ * of the date to compute fields for
+ * @param gyear the Gregorian year of the given date
+ * @param gmonth the Gregorian month of the given date
+ * @param setAllFields if true, set the EXTENDED_YEAR, ERA, YEAR,
+ * DAY_OF_MONTH, and DAY_OF_YEAR fields.  In either case set the MONTH
+ * and IS_LEAP_MONTH fields.
+ */
+void ChineseCalendar::computeChineseFields(int32_t days, int32_t gyear, int32_t gmonth,
+                                  UBool setAllFields) {
+
+    // Find the winter solstices before and after the target date.
+    // These define the boundaries of this Chinese year, specifically,
+    // the position of month 11, which always contains the solstice.
+    // We want solsticeBefore <= date < solsticeAfter.
+    int32_t solsticeBefore;
+    int32_t solsticeAfter = winterSolstice(gyear);
+    if (days < solsticeAfter) {
+        solsticeBefore = winterSolstice(gyear - 1);
+    } else {
+        solsticeBefore = solsticeAfter;
+        solsticeAfter = winterSolstice(gyear + 1);
+    }
+
+    // Find the start of the month after month 11.  This will be either
+    // the prior month 12 or leap month 11 (very rare).  Also find the
+    // start of the following month 11.
+    int32_t firstMoon = newMoonNear(solsticeBefore + 1, TRUE);
+    int32_t lastMoon = newMoonNear(solsticeAfter + 1, FALSE);
+    int32_t thisMoon = newMoonNear(days + 1, FALSE); // Start of this month
+    // Note: isLeapYear is a member variable
+    isLeapYear = synodicMonthsBetween(firstMoon, lastMoon) == 12;
+
+    int32_t month = synodicMonthsBetween(firstMoon, thisMoon);
+    if (isLeapYear && isLeapMonthBetween(firstMoon, thisMoon)) {
+        month--;
+    }
+    if (month < 1) {
+        month += 12;
+    }
+
+    UBool isLeapMonth = isLeapYear &&
+        hasNoMajorSolarTerm(thisMoon) &&
+        !isLeapMonthBetween(firstMoon, newMoonNear(thisMoon - SYNODIC_GAP, FALSE));
+
+    internalSet(UCAL_MONTH, month-1); // Convert from 1-based to 0-based
+    internalSet(UCAL_IS_LEAP_MONTH, isLeapMonth?1:0);
+
+    if (setAllFields) {
+
+        // Extended year and cycle year is based on the epoch year
+
+        int32_t extended_year = gyear - fEpochYear;
+        int cycle_year = gyear - CHINESE_EPOCH_YEAR;
+        if (month < 11 ||
+            gmonth >= UCAL_JULY) {
+            extended_year++;
+            cycle_year++;
+        }
+        int32_t dayOfMonth = days - thisMoon + 1;
+
+        internalSet(UCAL_EXTENDED_YEAR, extended_year);
+
+        // 0->0,60  1->1,1  60->1,60  61->2,1  etc.
+        int32_t yearOfCycle;
+        int32_t cycle = ClockMath::floorDivide(cycle_year - 1, 60, yearOfCycle);
+        internalSet(UCAL_ERA, cycle + 1);
+        internalSet(UCAL_YEAR, yearOfCycle + 1);
+
+        internalSet(UCAL_DAY_OF_MONTH, dayOfMonth);
+
+        // Days will be before the first new year we compute if this
+        // date is in month 11, leap 11, 12.  There is never a leap 12.
+        // New year computations are cached so this should be cheap in
+        // the long run.
+        int32_t theNewYear = newYear(gyear);
+        if (days < theNewYear) {
+            theNewYear = newYear(gyear-1);
+        }
+        internalSet(UCAL_DAY_OF_YEAR, days - theNewYear + 1);
+    }
+}
+
+
+//------------------------------------------------------------------
+// Fields to time
+//------------------------------------------------------------------
+
+/**
+ * Return the Chinese new year of the given Gregorian year.
+ * @param gyear a Gregorian year
+ * @return days after January 1, 1970 0:00 astronomical base zone of the
+ * Chinese new year of the given year (this will be a new moon)
+ */
+int32_t ChineseCalendar::newYear(int32_t gyear) const {
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t cacheValue = CalendarCache::get(&gChineseCalendarNewYearCache, gyear, status);
+
+    if (cacheValue == 0) {
+
+        int32_t solsticeBefore= winterSolstice(gyear - 1);
+        int32_t solsticeAfter = winterSolstice(gyear);
+        int32_t newMoon1 = newMoonNear(solsticeBefore + 1, TRUE);
+        int32_t newMoon2 = newMoonNear(newMoon1 + SYNODIC_GAP, TRUE);
+        int32_t newMoon11 = newMoonNear(solsticeAfter + 1, FALSE);
+
+        if (synodicMonthsBetween(newMoon1, newMoon11) == 12 &&
+            (hasNoMajorSolarTerm(newMoon1) || hasNoMajorSolarTerm(newMoon2))) {
+            cacheValue = newMoonNear(newMoon2 + SYNODIC_GAP, TRUE);
+        } else {
+            cacheValue = newMoon2;
+        }
+
+        CalendarCache::put(&gChineseCalendarNewYearCache, gyear, cacheValue, status);
+    }
+    if(U_FAILURE(status)) {
+        cacheValue = 0;
+    }
+    return cacheValue;
+}
+
+/**
+ * Adjust this calendar to be delta months before or after a given
+ * start position, pinning the day of month if necessary.  The start
+ * position is given as a local days number for the start of the month
+ * and a day-of-month.  Used by add() and roll().
+ * @param newMoon the local days of the first day of the month of the
+ * start position (days after January 1, 1970 0:00 Asia/Shanghai)
+ * @param dom the 1-based day-of-month of the start position
+ * @param delta the number of months to move forward or backward from
+ * the start position
+ */
+void ChineseCalendar::offsetMonth(int32_t newMoon, int32_t dom, int32_t delta) {
+    UErrorCode status = U_ZERO_ERROR;
+
+    // Move to the middle of the month before our target month.
+    newMoon += (int32_t) (CalendarAstronomer::SYNODIC_MONTH * (delta - 0.5));
+
+    // Search forward to the target month's new moon
+    newMoon = newMoonNear(newMoon, TRUE);
+
+    // Find the target dom
+    int32_t jd = newMoon + kEpochStartAsJulianDay - 1 + dom;
+
+    // Pin the dom.  In this calendar all months are 29 or 30 days
+    // so pinning just means handling dom 30.
+    if (dom > 29) {
+        set(UCAL_JULIAN_DAY, jd-1);
+        // TODO Fix this.  We really shouldn't ever have to
+        // explicitly call complete().  This is either a bug in
+        // this method, in ChineseCalendar, or in
+        // Calendar.getActualMaximum().  I suspect the last.
+        complete(status);
+        if (U_FAILURE(status)) return;
+        if (getActualMaximum(UCAL_DAY_OF_MONTH, status) >= dom) {
+            if (U_FAILURE(status)) return;
+            set(UCAL_JULIAN_DAY, jd);
+        }
+    } else {
+        set(UCAL_JULIAN_DAY, jd);
+    }
+}
+
+
+UBool
+ChineseCalendar::inDaylightTime(UErrorCode& status) const
+{
+    // copied from GregorianCalendar
+    if (U_FAILURE(status) || !getTimeZone().useDaylightTime())
+        return FALSE;
+
+    // Force an update of the state of the Calendar.
+    ((ChineseCalendar*)this)->complete(status); // cast away const
+
+    return (UBool)(U_SUCCESS(status) ? (internalGet(UCAL_DST_OFFSET) != 0) : FALSE);
+}
+
+// default century
+
+static UDate     gSystemDefaultCenturyStart       = DBL_MIN;
+static int32_t   gSystemDefaultCenturyStartYear   = -1;
+static icu::UInitOnce gSystemDefaultCenturyInitOnce = U_INITONCE_INITIALIZER;
+
+
+UBool ChineseCalendar::haveDefaultCentury() const
+{
+    return TRUE;
+}
+
+UDate ChineseCalendar::defaultCenturyStart() const
+{
+    return internalGetDefaultCenturyStart();
+}
+
+int32_t ChineseCalendar::defaultCenturyStartYear() const
+{
+    return internalGetDefaultCenturyStartYear();
+}
+
+static void U_CALLCONV initializeSystemDefaultCentury()
+{
+    // initialize systemDefaultCentury and systemDefaultCenturyYear based
+    // on the current time.  They'll be set to 80 years before
+    // the current time.
+    UErrorCode status = U_ZERO_ERROR;
+    ChineseCalendar calendar(Locale("@calendar=chinese"),status);
+    if (U_SUCCESS(status)) {
+        calendar.setTime(Calendar::getNow(), status);
+        calendar.add(UCAL_YEAR, -80, status);
+        gSystemDefaultCenturyStart     = calendar.getTime(status);
+        gSystemDefaultCenturyStartYear = calendar.get(UCAL_YEAR, status);
+    }
+    // We have no recourse upon failure unless we want to propagate the failure
+    // out.
+}
+
+UDate
+ChineseCalendar::internalGetDefaultCenturyStart() const
+{
+    // lazy-evaluate systemDefaultCenturyStart
+    umtx_initOnce(gSystemDefaultCenturyInitOnce, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStart;
+}
+
+int32_t
+ChineseCalendar::internalGetDefaultCenturyStartYear() const
+{
+    // lazy-evaluate systemDefaultCenturyStartYear
+    umtx_initOnce(gSystemDefaultCenturyInitOnce, &initializeSystemDefaultCentury);
+    return    gSystemDefaultCenturyStartYear;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ChineseCalendar)
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/chnsecal.h b/deps/icu-small/source/i18n/chnsecal.h
new file mode 100644
index 00000000000000..ba3f943066584c
--- /dev/null
+++ b/deps/icu-small/source/i18n/chnsecal.h
@@ -0,0 +1,281 @@
+/*
+ *****************************************************************************
+ * Copyright (C) 2007-2013, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ *****************************************************************************
+ *
+ * File CHNSECAL.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   9/18/2007  ajmacher         ported from java ChineseCalendar
+ *****************************************************************************
+ */
+
+#ifndef CHNSECAL_H
+#define CHNSECAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "unicode/timezone.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <code>ChineseCalendar</code> is a concrete subclass of {@link Calendar}
+ * that implements a traditional Chinese calendar.  The traditional Chinese
+ * calendar is a lunisolar calendar: Each month starts on a new moon, and
+ * the months are numbered according to solar events, specifically, to
+ * guarantee that month 11 always contains the winter solstice.  In order
+ * to accomplish this, leap months are inserted in certain years.  Leap
+ * months are numbered the same as the month they follow.  The decision of
+ * which month is a leap month depends on the relative movements of the sun
+ * and moon.
+ *
+ * <p>This class defines one addition field beyond those defined by
+ * <code>Calendar</code>: The <code>IS_LEAP_MONTH</code> field takes the
+ * value of 0 for normal months, or 1 for leap months.
+ *
+ * <p>All astronomical computations are performed with respect to a time
+ * zone of GMT+8:00 and a longitude of 120 degrees east.  Although some
+ * calendars implement a historically more accurate convention of using
+ * Beijing's local longitude (116 degrees 25 minutes east) and time zone
+ * (GMT+7:45:40) for dates before 1929, we do not implement this here.
+ *
+ * <p>Years are counted in two different ways in the Chinese calendar.  The
+ * first method is by sequential numbering from the 61st year of the reign
+ * of Huang Di, 2637 BCE, which is designated year 1 on the Chinese
+ * calendar.  The second method uses 60-year cycles from the same starting
+ * point, which is designated year 1 of cycle 1.  In this class, the
+ * <code>EXTENDED_YEAR</code> field contains the sequential year count.
+ * The <code>ERA</code> field contains the cycle number, and the
+ * <code>YEAR</code> field contains the year of the cycle, a value between
+ * 1 and 60.
+ *
+ * <p>There is some variation in what is considered the starting point of
+ * the calendar, with some sources starting in the first year of the reign
+ * of Huang Di, rather than the 61st.  This gives continuous year numbers
+ * 60 years greater and cycle numbers one greater than what this class
+ * implements.
+ *
+ * <p>Because <code>ChineseCalendar</code> defines an additional field and
+ * redefines the way the <code>ERA</code> field is used, it requires a new
+ * format class, <code>ChineseDateFormat</code>.  As always, use the
+ * methods <code>DateFormat.getXxxInstance(Calendar cal,...)</code> to
+ * obtain a formatter for this calendar.
+ *
+ * <p>References:<ul>
+ *
+ * <li>Dershowitz and Reingold, <i>Calendrical Calculations</i>,
+ * Cambridge University Press, 1997</li>
+ *
+ * <li>Helmer Aslaksen's
+ * <a href="http://www.math.nus.edu.sg/aslaksen/calendar/chinese.shtml">
+ * Chinese Calendar page</a></li>
+ *
+ * <li>The <a href="http://www.tondering.dk/claus/calendar.html">
+ * Calendar FAQ</a></li>
+ *
+ * </ul>
+ *
+ * <p>
+ * This class should only be subclassed to implement variants of the Chinese lunar calendar.</p>
+ * <p>
+ * ChineseCalendar usually should be instantiated using
+ * {@link com.ibm.icu.util.Calendar#getInstance(ULocale)} passing in a <code>ULocale</code>
+ * with the tag <code>"@calendar=chinese"</code>.</p>
+ *
+ * @see com.ibm.icu.text.ChineseDateFormat
+ * @see com.ibm.icu.util.Calendar
+ * @author Alan Liu
+ * @internal
+ */
+class U_I18N_API ChineseCalendar : public Calendar {
+ public:
+  //-------------------------------------------------------------------------
+  // Constructors...
+  //-------------------------------------------------------------------------
+
+  /**
+   * Constructs a ChineseCalendar based on the current time in the default time zone
+   * with the given locale.
+   *
+   * @param aLocale  The given locale.
+   * @param success  Indicates the status of ChineseCalendar object construction.
+   *                 Returns U_ZERO_ERROR if constructed successfully.
+   * @internal
+   */
+  ChineseCalendar(const Locale& aLocale, UErrorCode &success);
+
+ protected:
+
+   /**
+   * Constructs a ChineseCalendar based on the current time in the default time zone
+   * with the given locale, using the specified epoch year and time zone for
+   * astronomical calculations.
+   *
+   * @param aLocale         The given locale.
+   * @param epochYear       The epoch year to use for calculation.
+   * @param zoneAstroCalc   The TimeZone to use for astronomical calculations. If null,
+   *                        will be set appropriately for Chinese calendar (UTC + 8:00).
+   * @param success         Indicates the status of ChineseCalendar object construction;
+   *                        if successful, will not be changed to an error value.
+   * @internal
+   */
+  ChineseCalendar(const Locale& aLocale, int32_t epochYear, const TimeZone* zoneAstroCalc, UErrorCode &success);
+
+ public:
+  /**
+   * Copy Constructor
+   * @internal
+   */
+  ChineseCalendar(const ChineseCalendar& other);
+
+  /**
+   * Destructor.
+   * @internal
+   */
+  virtual ~ChineseCalendar();
+
+  // clone
+  virtual Calendar* clone() const;
+
+ private:
+
+  //-------------------------------------------------------------------------
+  // Internal data....
+  //-------------------------------------------------------------------------
+
+  UBool isLeapYear;
+  int32_t fEpochYear;   // Start year of this Chinese calendar instance.
+  const TimeZone* fZoneAstroCalc;   // Zone used for the astronomical calculation
+                                    // of this Chinese calendar instance.
+
+  //----------------------------------------------------------------------
+  // Calendar framework
+  //----------------------------------------------------------------------
+
+ protected:
+  virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+  virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const;
+  virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month, UBool useMonth) const;
+  virtual int32_t handleGetExtendedYear();
+  virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+  virtual const UFieldResolutionTable* getFieldResolutionTable() const;
+
+ public:
+  virtual void add(UCalendarDateFields field, int32_t amount, UErrorCode &status);
+  virtual void add(EDateFields field, int32_t amount, UErrorCode &status);
+  virtual void roll(UCalendarDateFields field, int32_t amount, UErrorCode &status);
+  virtual void roll(EDateFields field, int32_t amount, UErrorCode &status);
+
+  //----------------------------------------------------------------------
+  // Internal methods & astronomical calculations
+  //----------------------------------------------------------------------
+
+ private:
+
+  static const UFieldResolutionTable CHINESE_DATE_PRECEDENCE[];
+
+  double daysToMillis(double days) const;
+  double millisToDays(double millis) const;
+  virtual int32_t winterSolstice(int32_t gyear) const;
+  virtual int32_t newMoonNear(double days, UBool after) const;
+  virtual int32_t synodicMonthsBetween(int32_t day1, int32_t day2) const;
+  virtual int32_t majorSolarTerm(int32_t days) const;
+  virtual UBool hasNoMajorSolarTerm(int32_t newMoon) const;
+  virtual UBool isLeapMonthBetween(int32_t newMoon1, int32_t newMoon2) const;
+  virtual void computeChineseFields(int32_t days, int32_t gyear,
+                 int32_t gmonth, UBool setAllFields);
+  virtual int32_t newYear(int32_t gyear) const;
+  virtual void offsetMonth(int32_t newMoon, int32_t dom, int32_t delta);
+  const TimeZone* getChineseCalZoneAstroCalc(void) const;
+
+  // UObject stuff
+ public:
+  /**
+   * @return   The class ID for this object. All objects of a given class have the
+   *           same class ID. Objects of other classes have different class IDs.
+   * @internal
+   */
+  virtual UClassID getDynamicClassID(void) const;
+
+  /**
+   * Return the class ID for this class. This is useful only for comparing to a return
+   * value from getDynamicClassID(). For example:
+   *
+   *      Base* polymorphic_pointer = createPolymorphicObject();
+   *      if (polymorphic_pointer->getDynamicClassID() ==
+   *          Derived::getStaticClassID()) ...
+   *
+   * @return   The class ID for all objects of this class.
+   * @internal
+   */
+  static UClassID U_EXPORT2 getStaticClassID(void);
+
+  /**
+   * return the calendar type, "chinese".
+   *
+   * @return calendar type
+   * @internal
+   */
+  virtual const char * getType() const;
+
+
+ protected:
+  /**
+   * (Overrides Calendar) Return true if the current date for this Calendar is in
+   * Daylight Savings Time. Recognizes DST_OFFSET, if it is set.
+   *
+   * @param status Fill-in parameter which receives the status of this operation.
+   * @return   True if the current date for this Calendar is in Daylight Savings Time,
+   *           false, otherwise.
+   * @internal
+   */
+  virtual UBool inDaylightTime(UErrorCode& status) const;
+
+
+  /**
+   * Returns TRUE because the Islamic Calendar does have a default century
+   * @internal
+   */
+  virtual UBool haveDefaultCentury() const;
+
+  /**
+   * Returns the date of the start of the default century
+   * @return start of century - in milliseconds since epoch, 1970
+   * @internal
+   */
+  virtual UDate defaultCenturyStart() const;
+
+  /**
+   * Returns the year in which the default century begins
+   * @internal
+   */
+  virtual int32_t defaultCenturyStartYear() const;
+
+ private: // default century stuff.
+
+  /**
+   * Returns the beginning date of the 100-year window that dates
+   * with 2-digit years are considered to fall within.
+   */
+  UDate         internalGetDefaultCenturyStart(void) const;
+
+  /**
+   * Returns the first year of the 100-year window that dates with
+   * 2-digit years are considered to fall within.
+   */
+  int32_t          internalGetDefaultCenturyStartYear(void) const;
+
+  ChineseCalendar(); // default constructor not implemented
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif
diff --git a/deps/icu-small/source/i18n/choicfmt.cpp b/deps/icu-small/source/i18n/choicfmt.cpp
new file mode 100644
index 00000000000000..e739adde0ce628
--- /dev/null
+++ b/deps/icu-small/source/i18n/choicfmt.cpp
@@ -0,0 +1,575 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2013, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File CHOICFMT.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/20/97    helena      Finished first cut of implementation and got rid
+*                           of nextDouble/previousDouble and replaced with
+*                           boolean array.
+*   4/10/97     aliu        Clean up.  Modified to work on AIX.
+*   06/04/97    helena      Fixed applyPattern(), toPattern() and not to include
+*                           wchar.h.
+*   07/09/97    helena      Made ParsePosition into a class.
+*   08/06/97    nos         removed overloaded constructor, fixed 'format(array)'
+*   07/22/98    stephen     JDK 1.2 Sync - removed UBool array (doubleFlags)
+*   02/22/99    stephen     Removed character literals for EBCDIC safety
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/choicfmt.h"
+#include "unicode/numfmt.h"
+#include "unicode/locid.h"
+#include "cpputils.h"
+#include "cstring.h"
+#include "messageimpl.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include <stdio.h>
+#include <float.h>
+
+// *****************************************************************************
+// class ChoiceFormat
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ChoiceFormat)
+
+// Special characters used by ChoiceFormat.  There are two characters
+// used interchangeably to indicate <=.  Either is parsed, but only
+// LESS_EQUAL is generated by toPattern().
+#define SINGLE_QUOTE ((UChar)0x0027)   /*'*/
+#define LESS_THAN    ((UChar)0x003C)   /*<*/
+#define LESS_EQUAL   ((UChar)0x0023)   /*#*/
+#define LESS_EQUAL2  ((UChar)0x2264)
+#define VERTICAL_BAR ((UChar)0x007C)   /*|*/
+#define MINUS        ((UChar)0x002D)   /*-*/
+
+static const UChar LEFT_CURLY_BRACE = 0x7B;     /*{*/
+static const UChar RIGHT_CURLY_BRACE = 0x7D;    /*}*/
+
+#ifdef INFINITY
+#undef INFINITY
+#endif
+#define INFINITY     ((UChar)0x221E)
+
+//static const UChar gPositiveInfinity[] = {INFINITY, 0};
+//static const UChar gNegativeInfinity[] = {MINUS, INFINITY, 0};
+#define POSITIVE_INF_STRLEN 1
+#define NEGATIVE_INF_STRLEN 2
+
+// -------------------------------------
+// Creates a ChoiceFormat instance based on the pattern.
+
+ChoiceFormat::ChoiceFormat(const UnicodeString& newPattern,
+                           UErrorCode& status)
+: constructorErrorCode(status),
+  msgPattern(status)
+{
+    applyPattern(newPattern, status);
+}
+
+// -------------------------------------
+// Creates a ChoiceFormat instance with the limit array and
+// format strings for each limit.
+
+ChoiceFormat::ChoiceFormat(const double* limits,
+                           const UnicodeString* formats,
+                           int32_t cnt )
+: constructorErrorCode(U_ZERO_ERROR),
+  msgPattern(constructorErrorCode)
+{
+    setChoices(limits, NULL, formats, cnt, constructorErrorCode);
+}
+
+// -------------------------------------
+
+ChoiceFormat::ChoiceFormat(const double* limits,
+                           const UBool* closures,
+                           const UnicodeString* formats,
+                           int32_t cnt )
+: constructorErrorCode(U_ZERO_ERROR),
+  msgPattern(constructorErrorCode)
+{
+    setChoices(limits, closures, formats, cnt, constructorErrorCode);
+}
+
+// -------------------------------------
+// copy constructor
+
+ChoiceFormat::ChoiceFormat(const    ChoiceFormat&   that)
+: NumberFormat(that),
+  constructorErrorCode(that.constructorErrorCode),
+  msgPattern(that.msgPattern)
+{
+}
+
+// -------------------------------------
+// Private constructor that creates a
+// ChoiceFormat instance based on the
+// pattern and populates UParseError
+
+ChoiceFormat::ChoiceFormat(const UnicodeString& newPattern,
+                           UParseError& parseError,
+                           UErrorCode& status)
+: constructorErrorCode(status),
+  msgPattern(status)
+{
+    applyPattern(newPattern,parseError, status);
+}
+// -------------------------------------
+
+UBool
+ChoiceFormat::operator==(const Format& that) const
+{
+    if (this == &that) return TRUE;
+    if (!NumberFormat::operator==(that)) return FALSE;
+    ChoiceFormat& thatAlias = (ChoiceFormat&)that;
+    return msgPattern == thatAlias.msgPattern;
+}
+
+// -------------------------------------
+// copy constructor
+
+const ChoiceFormat&
+ChoiceFormat::operator=(const   ChoiceFormat& that)
+{
+    if (this != &that) {
+        NumberFormat::operator=(that);
+        constructorErrorCode = that.constructorErrorCode;
+        msgPattern = that.msgPattern;
+    }
+    return *this;
+}
+
+// -------------------------------------
+
+ChoiceFormat::~ChoiceFormat()
+{
+}
+
+// -------------------------------------
+
+/**
+ * Convert a double value to a string without the overhead of NumberFormat.
+ */
+UnicodeString&
+ChoiceFormat::dtos(double value,
+                   UnicodeString& string)
+{
+    /* Buffer to contain the digits and any extra formatting stuff. */
+    char temp[DBL_DIG + 16];
+    char *itrPtr = temp;
+    char *expPtr;
+
+    sprintf(temp, "%.*g", DBL_DIG, value);
+
+    /* Find and convert the decimal point.
+       Using setlocale on some machines will cause sprintf to use a comma for certain locales.
+    */
+    while (*itrPtr && (*itrPtr == '-' || isdigit(*itrPtr))) {
+        itrPtr++;
+    }
+    if (*itrPtr != 0 && *itrPtr != 'e') {
+        /* We reached something that looks like a decimal point.
+        In case someone used setlocale(), which changes the decimal point. */
+        *itrPtr = '.';
+        itrPtr++;
+    }
+    /* Search for the exponent */
+    while (*itrPtr && *itrPtr != 'e') {
+        itrPtr++;
+    }
+    if (*itrPtr == 'e') {
+        itrPtr++;
+        /* Verify the exponent sign */
+        if (*itrPtr == '+' || *itrPtr == '-') {
+            itrPtr++;
+        }
+        /* Remove leading zeros. You will see this on Windows machines. */
+        expPtr = itrPtr;
+        while (*itrPtr == '0') {
+            itrPtr++;
+        }
+        if (*itrPtr && expPtr != itrPtr) {
+            /* Shift the exponent without zeros. */
+            while (*itrPtr) {
+                *(expPtr++)  = *(itrPtr++);
+            }
+            // NULL terminate
+            *expPtr = 0;
+        }
+    }
+
+    string = UnicodeString(temp, -1, US_INV);    /* invariant codepage */
+    return string;
+}
+
+// -------------------------------------
+// calls the overloaded applyPattern method.
+
+void
+ChoiceFormat::applyPattern(const UnicodeString& pattern,
+                           UErrorCode& status)
+{
+    msgPattern.parseChoiceStyle(pattern, NULL, status);
+    constructorErrorCode = status;
+}
+
+// -------------------------------------
+// Applies the pattern to this ChoiceFormat instance.
+
+void
+ChoiceFormat::applyPattern(const UnicodeString& pattern,
+                           UParseError& parseError,
+                           UErrorCode& status)
+{
+    msgPattern.parseChoiceStyle(pattern, &parseError, status);
+    constructorErrorCode = status;
+}
+// -------------------------------------
+// Returns the input pattern string.
+
+UnicodeString&
+ChoiceFormat::toPattern(UnicodeString& result) const
+{
+    return result = msgPattern.getPatternString();
+}
+
+// -------------------------------------
+// Sets the limit and format arrays.
+void
+ChoiceFormat::setChoices(  const double* limits,
+                           const UnicodeString* formats,
+                           int32_t cnt )
+{
+    UErrorCode errorCode = U_ZERO_ERROR;
+    setChoices(limits, NULL, formats, cnt, errorCode);
+}
+
+// -------------------------------------
+// Sets the limit and format arrays.
+void
+ChoiceFormat::setChoices(  const double* limits,
+                           const UBool* closures,
+                           const UnicodeString* formats,
+                           int32_t cnt )
+{
+    UErrorCode errorCode = U_ZERO_ERROR;
+    setChoices(limits, closures, formats, cnt, errorCode);
+}
+
+void
+ChoiceFormat::setChoices(const double* limits,
+                         const UBool* closures,
+                         const UnicodeString* formats,
+                         int32_t count,
+                         UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    if (limits == NULL || formats == NULL) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    // Reconstruct the original input pattern.
+    // Modified version of the pre-ICU 4.8 toPattern() implementation.
+    UnicodeString result;
+    for (int32_t i = 0; i < count; ++i) {
+        if (i != 0) {
+            result += VERTICAL_BAR;
+        }
+        UnicodeString buf;
+        if (uprv_isPositiveInfinity(limits[i])) {
+            result += INFINITY;
+        } else if (uprv_isNegativeInfinity(limits[i])) {
+            result += MINUS;
+            result += INFINITY;
+        } else {
+            result += dtos(limits[i], buf);
+        }
+        if (closures != NULL && closures[i]) {
+            result += LESS_THAN;
+        } else {
+            result += LESS_EQUAL;
+        }
+        // Append formats[i], using quotes if there are special
+        // characters.  Single quotes themselves must be escaped in
+        // either case.
+        const UnicodeString& text = formats[i];
+        int32_t textLength = text.length();
+        int32_t nestingLevel = 0;
+        for (int32_t j = 0; j < textLength; ++j) {
+            UChar c = text[j];
+            if (c == SINGLE_QUOTE && nestingLevel == 0) {
+                // Double each top-level apostrophe.
+                result.append(c);
+            } else if (c == VERTICAL_BAR && nestingLevel == 0) {
+                // Surround each pipe symbol with apostrophes for quoting.
+                // If the next character is an apostrophe, then that will be doubled,
+                // and although the parser will see the apostrophe pairs beginning
+                // and ending one character earlier than our doubling, the result
+                // is as desired.
+                //   | -> '|'
+                //   |' -> '|'''
+                //   |'' -> '|''''' etc.
+                result.append(SINGLE_QUOTE).append(c).append(SINGLE_QUOTE);
+                continue;  // Skip the append(c) at the end of the loop body.
+            } else if (c == LEFT_CURLY_BRACE) {
+                ++nestingLevel;
+            } else if (c == RIGHT_CURLY_BRACE && nestingLevel > 0) {
+                --nestingLevel;
+            }
+            result.append(c);
+        }
+    }
+    // Apply the reconstructed pattern.
+    applyPattern(result, errorCode);
+}
+
+// -------------------------------------
+// Gets the limit array.
+
+const double*
+ChoiceFormat::getLimits(int32_t& cnt) const
+{
+    cnt = 0;
+    return NULL;
+}
+
+// -------------------------------------
+// Gets the closures array.
+
+const UBool*
+ChoiceFormat::getClosures(int32_t& cnt) const
+{
+    cnt = 0;
+    return NULL;
+}
+
+// -------------------------------------
+// Gets the format array.
+
+const UnicodeString*
+ChoiceFormat::getFormats(int32_t& cnt) const
+{
+    cnt = 0;
+    return NULL;
+}
+
+// -------------------------------------
+// Formats an int64 number, it's actually formatted as
+// a double.  The returned format string may differ
+// from the input number because of this.
+
+UnicodeString&
+ChoiceFormat::format(int64_t number,
+                     UnicodeString& appendTo,
+                     FieldPosition& status) const
+{
+    return format((double) number, appendTo, status);
+}
+
+// -------------------------------------
+// Formats an int32_t number, it's actually formatted as
+// a double.
+
+UnicodeString&
+ChoiceFormat::format(int32_t number,
+                     UnicodeString& appendTo,
+                     FieldPosition& status) const
+{
+    return format((double) number, appendTo, status);
+}
+
+// -------------------------------------
+// Formats a double number.
+
+UnicodeString&
+ChoiceFormat::format(double number,
+                     UnicodeString& appendTo,
+                     FieldPosition& /*pos*/) const
+{
+    if (msgPattern.countParts() == 0) {
+        // No pattern was applied, or it failed.
+        return appendTo;
+    }
+    // Get the appropriate sub-message.
+    int32_t msgStart = findSubMessage(msgPattern, 0, number);
+    if (!MessageImpl::jdkAposMode(msgPattern)) {
+        int32_t patternStart = msgPattern.getPart(msgStart).getLimit();
+        int32_t msgLimit = msgPattern.getLimitPartIndex(msgStart);
+        appendTo.append(msgPattern.getPatternString(),
+                        patternStart,
+                        msgPattern.getPatternIndex(msgLimit) - patternStart);
+        return appendTo;
+    }
+    // JDK compatibility mode: Remove SKIP_SYNTAX.
+    return MessageImpl::appendSubMessageWithoutSkipSyntax(msgPattern, msgStart, appendTo);
+}
+
+int32_t
+ChoiceFormat::findSubMessage(const MessagePattern &pattern, int32_t partIndex, double number) {
+    int32_t count = pattern.countParts();
+    int32_t msgStart;
+    // Iterate over (ARG_INT|DOUBLE, ARG_SELECTOR, message) tuples
+    // until ARG_LIMIT or end of choice-only pattern.
+    // Ignore the first number and selector and start the loop on the first message.
+    partIndex += 2;
+    for (;;) {
+        // Skip but remember the current sub-message.
+        msgStart = partIndex;
+        partIndex = pattern.getLimitPartIndex(partIndex);
+        if (++partIndex >= count) {
+            // Reached the end of the choice-only pattern.
+            // Return with the last sub-message.
+            break;
+        }
+        const MessagePattern::Part &part = pattern.getPart(partIndex++);
+        UMessagePatternPartType type = part.getType();
+        if (type == UMSGPAT_PART_TYPE_ARG_LIMIT) {
+            // Reached the end of the ChoiceFormat style.
+            // Return with the last sub-message.
+            break;
+        }
+        // part is an ARG_INT or ARG_DOUBLE
+        U_ASSERT(MessagePattern::Part::hasNumericValue(type));
+        double boundary = pattern.getNumericValue(part);
+        // Fetch the ARG_SELECTOR character.
+        int32_t selectorIndex = pattern.getPatternIndex(partIndex++);
+        UChar boundaryChar = pattern.getPatternString().charAt(selectorIndex);
+        if (boundaryChar == LESS_THAN ? !(number > boundary) : !(number >= boundary)) {
+            // The number is in the interval between the previous boundary and the current one.
+            // Return with the sub-message between them.
+            // The !(a>b) and !(a>=b) comparisons are equivalent to
+            // (a<=b) and (a<b) except they "catch" NaN.
+            break;
+        }
+    }
+    return msgStart;
+}
+
+// -------------------------------------
+// Formats an array of objects. Checks if the data type of the objects
+// to get the right value for formatting.
+
+UnicodeString&
+ChoiceFormat::format(const Formattable* objs,
+                     int32_t cnt,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode& status) const
+{
+    if(cnt < 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+    if (msgPattern.countParts() == 0) {
+        status = U_INVALID_STATE_ERROR;
+        return appendTo;
+    }
+
+    for (int32_t i = 0; i < cnt; i++) {
+        double objDouble = objs[i].getDouble(status);
+        if (U_SUCCESS(status)) {
+            format(objDouble, appendTo, pos);
+        }
+    }
+
+    return appendTo;
+}
+
+// -------------------------------------
+
+void
+ChoiceFormat::parse(const UnicodeString& text,
+                    Formattable& result,
+                    ParsePosition& pos) const
+{
+    result.setDouble(parseArgument(msgPattern, 0, text, pos));
+}
+
+double
+ChoiceFormat::parseArgument(
+        const MessagePattern &pattern, int32_t partIndex,
+        const UnicodeString &source, ParsePosition &pos) {
+    // find the best number (defined as the one with the longest parse)
+    int32_t start = pos.getIndex();
+    int32_t furthest = start;
+    double bestNumber = uprv_getNaN();
+    double tempNumber = 0.0;
+    int32_t count = pattern.countParts();
+    while (partIndex < count && pattern.getPartType(partIndex) != UMSGPAT_PART_TYPE_ARG_LIMIT) {
+        tempNumber = pattern.getNumericValue(pattern.getPart(partIndex));
+        partIndex += 2;  // skip the numeric part and ignore the ARG_SELECTOR
+        int32_t msgLimit = pattern.getLimitPartIndex(partIndex);
+        int32_t len = matchStringUntilLimitPart(pattern, partIndex, msgLimit, source, start);
+        if (len >= 0) {
+            int32_t newIndex = start + len;
+            if (newIndex > furthest) {
+                furthest = newIndex;
+                bestNumber = tempNumber;
+                if (furthest == source.length()) {
+                    break;
+                }
+            }
+        }
+        partIndex = msgLimit + 1;
+    }
+    if (furthest == start) {
+        pos.setErrorIndex(start);
+    } else {
+        pos.setIndex(furthest);
+    }
+    return bestNumber;
+}
+
+int32_t
+ChoiceFormat::matchStringUntilLimitPart(
+        const MessagePattern &pattern, int32_t partIndex, int32_t limitPartIndex,
+        const UnicodeString &source, int32_t sourceOffset) {
+    int32_t matchingSourceLength = 0;
+    const UnicodeString &msgString = pattern.getPatternString();
+    int32_t prevIndex = pattern.getPart(partIndex).getLimit();
+    for (;;) {
+        const MessagePattern::Part &part = pattern.getPart(++partIndex);
+        if (partIndex == limitPartIndex || part.getType() == UMSGPAT_PART_TYPE_SKIP_SYNTAX) {
+            int32_t index = part.getIndex();
+            int32_t length = index - prevIndex;
+            if (length != 0 && 0 != source.compare(sourceOffset, length, msgString, prevIndex, length)) {
+                return -1;  // mismatch
+            }
+            matchingSourceLength += length;
+            if (partIndex == limitPartIndex) {
+                return matchingSourceLength;
+            }
+            prevIndex = part.getLimit();  // SKIP_SYNTAX
+        }
+    }
+}
+
+// -------------------------------------
+
+Format*
+ChoiceFormat::clone() const
+{
+    ChoiceFormat *aCopy = new ChoiceFormat(*this);
+    return aCopy;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/coleitr.cpp b/deps/icu-small/source/i18n/coleitr.cpp
new file mode 100644
index 00000000000000..c842663ba183cf
--- /dev/null
+++ b/deps/icu-small/source/i18n/coleitr.cpp
@@ -0,0 +1,470 @@
+/*
+*******************************************************************************
+* Copyright (C) 1996-2014, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+/*
+* File coleitr.cpp
+*
+* Created by: Helena Shih
+*
+* Modification History:
+*
+*  Date      Name        Description
+*
+*  6/23/97   helena      Adding comments to make code more readable.
+* 08/03/98   erm         Synched with 1.2 version of CollationElementIterator.java
+* 12/10/99   aliu        Ported Thai collation support from Java.
+* 01/25/01   swquek      Modified to a C++ wrapper calling C APIs (ucoliter.h)
+* 02/19/01   swquek      Removed CollationElementIterator() since it is
+*                        private constructor and no calls are made to it
+* 2012-2014  markus      Rewritten in C++ again.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/coleitr.h"
+#include "unicode/tblcoll.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationiterator.h"
+#include "collationsets.h"
+#include "collationtailoring.h"
+#include "uassert.h"
+#include "uhash.h"
+#include "utf16collationiterator.h"
+#include "uvectr32.h"
+
+/* Constants --------------------------------------------------------------- */
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CollationElementIterator)
+
+/* CollationElementIterator public constructor/destructor ------------------ */
+
+CollationElementIterator::CollationElementIterator(
+                                         const CollationElementIterator& other)
+        : UObject(other), iter_(NULL), rbc_(NULL), otherHalf_(0), dir_(0), offsets_(NULL) {
+    *this = other;
+}
+
+CollationElementIterator::~CollationElementIterator()
+{
+    delete iter_;
+    delete offsets_;
+}
+
+/* CollationElementIterator public methods --------------------------------- */
+
+namespace {
+
+uint32_t getFirstHalf(uint32_t p, uint32_t lower32) {
+    return (p & 0xffff0000) | ((lower32 >> 16) & 0xff00) | ((lower32 >> 8) & 0xff);
+}
+uint32_t getSecondHalf(uint32_t p, uint32_t lower32) {
+    return (p << 16) | ((lower32 >> 8) & 0xff00) | (lower32 & 0x3f);
+}
+UBool ceNeedsTwoParts(int64_t ce) {
+    return (ce & INT64_C(0xffff00ff003f)) != 0;
+}
+
+}  // namespace
+
+int32_t CollationElementIterator::getOffset() const
+{
+    if (dir_ < 0 && offsets_ != NULL && !offsets_->isEmpty()) {
+        // CollationIterator::previousCE() decrements the CEs length
+        // while it pops CEs from its internal buffer.
+        int32_t i = iter_->getCEsLength();
+        if (otherHalf_ != 0) {
+            // Return the trailing CE offset while we are in the middle of a 64-bit CE.
+            ++i;
+        }
+        U_ASSERT(i < offsets_->size());
+        return offsets_->elementAti(i);
+    }
+    return iter_->getOffset();
+}
+
+/**
+* Get the ordering priority of the next character in the string.
+* @return the next character's ordering. Returns NULLORDER if an error has
+*         occured or if the end of string has been reached
+*/
+int32_t CollationElementIterator::next(UErrorCode& status)
+{
+    if (U_FAILURE(status)) { return NULLORDER; }
+    if (dir_ > 1) {
+        // Continue forward iteration. Test this first.
+        if (otherHalf_ != 0) {
+            uint32_t oh = otherHalf_;
+            otherHalf_ = 0;
+            return oh;
+        }
+    } else if (dir_ == 1) {
+        // next() after setOffset()
+        dir_ = 2;
+    } else if (dir_ == 0) {
+        // The iter_ is already reset to the start of the text.
+        dir_ = 2;
+    } else /* dir_ < 0 */ {
+        // illegal change of direction
+        status = U_INVALID_STATE_ERROR;
+        return NULLORDER;
+    }
+    // No need to keep all CEs in the buffer when we iterate.
+    iter_->clearCEsIfNoneRemaining();
+    int64_t ce = iter_->nextCE(status);
+    if (ce == Collation::NO_CE) { return NULLORDER; }
+    // Turn the 64-bit CE into two old-style 32-bit CEs, without quaternary bits.
+    uint32_t p = (uint32_t)(ce >> 32);
+    uint32_t lower32 = (uint32_t)ce;
+    uint32_t firstHalf = getFirstHalf(p, lower32);
+    uint32_t secondHalf = getSecondHalf(p, lower32);
+    if (secondHalf != 0) {
+        otherHalf_ = secondHalf | 0xc0;  // continuation CE
+    }
+    return firstHalf;
+}
+
+UBool CollationElementIterator::operator!=(
+                                  const CollationElementIterator& other) const
+{
+    return !(*this == other);
+}
+
+UBool CollationElementIterator::operator==(
+                                    const CollationElementIterator& that) const
+{
+    if (this == &that) {
+        return TRUE;
+    }
+
+    return
+        (rbc_ == that.rbc_ || *rbc_ == *that.rbc_) &&
+        otherHalf_ == that.otherHalf_ &&
+        normalizeDir() == that.normalizeDir() &&
+        string_ == that.string_ &&
+        *iter_ == *that.iter_;
+}
+
+/**
+* Get the ordering priority of the previous collation element in the string.
+* @param status the error code status.
+* @return the previous element's ordering. Returns NULLORDER if an error has
+*         occured or if the start of string has been reached.
+*/
+int32_t CollationElementIterator::previous(UErrorCode& status)
+{
+    if (U_FAILURE(status)) { return NULLORDER; }
+    if (dir_ < 0) {
+        // Continue backwards iteration. Test this first.
+        if (otherHalf_ != 0) {
+            uint32_t oh = otherHalf_;
+            otherHalf_ = 0;
+            return oh;
+        }
+    } else if (dir_ == 0) {
+        iter_->resetToOffset(string_.length());
+        dir_ = -1;
+    } else if (dir_ == 1) {
+        // previous() after setOffset()
+        dir_ = -1;
+    } else /* dir_ > 1 */ {
+        // illegal change of direction
+        status = U_INVALID_STATE_ERROR;
+        return NULLORDER;
+    }
+    if (offsets_ == NULL) {
+        offsets_ = new UVector32(status);
+        if (offsets_ == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return NULLORDER;
+        }
+    }
+    // If we already have expansion CEs, then we also have offsets.
+    // Otherwise remember the trailing offset in case we need to
+    // write offsets for an artificial expansion.
+    int32_t limitOffset = iter_->getCEsLength() == 0 ? iter_->getOffset() : 0;
+    int64_t ce = iter_->previousCE(*offsets_, status);
+    if (ce == Collation::NO_CE) { return NULLORDER; }
+    // Turn the 64-bit CE into two old-style 32-bit CEs, without quaternary bits.
+    uint32_t p = (uint32_t)(ce >> 32);
+    uint32_t lower32 = (uint32_t)ce;
+    uint32_t firstHalf = getFirstHalf(p, lower32);
+    uint32_t secondHalf = getSecondHalf(p, lower32);
+    if (secondHalf != 0) {
+        if (offsets_->isEmpty()) {
+            // When we convert a single 64-bit CE into two 32-bit CEs,
+            // we need to make this artificial expansion behave like a normal expansion.
+            // See CollationIterator::previousCE().
+            offsets_->addElement(iter_->getOffset(), status);
+            offsets_->addElement(limitOffset, status);
+        }
+        otherHalf_ = firstHalf;
+        return secondHalf | 0xc0;  // continuation CE
+    }
+    return firstHalf;
+}
+
+/**
+* Resets the cursor to the beginning of the string.
+*/
+void CollationElementIterator::reset()
+{
+    iter_ ->resetToOffset(0);
+    otherHalf_ = 0;
+    dir_ = 0;
+}
+
+void CollationElementIterator::setOffset(int32_t newOffset,
+                                         UErrorCode& status)
+{
+    if (U_FAILURE(status)) { return; }
+    if (0 < newOffset && newOffset < string_.length()) {
+        int32_t offset = newOffset;
+        do {
+            UChar c = string_.charAt(offset);
+            if (!rbc_->isUnsafe(c) ||
+                    (U16_IS_LEAD(c) && !rbc_->isUnsafe(string_.char32At(offset)))) {
+                break;
+            }
+            // Back up to before this unsafe character.
+            --offset;
+        } while (offset > 0);
+        if (offset < newOffset) {
+            // We might have backed up more than necessary.
+            // For example, contractions "ch" and "cu" make both 'h' and 'u' unsafe,
+            // but for text "chu" setOffset(2) should remain at 2
+            // although we initially back up to offset 0.
+            // Find the last safe offset no greater than newOffset by iterating forward.
+            int32_t lastSafeOffset = offset;
+            do {
+                iter_->resetToOffset(lastSafeOffset);
+                do {
+                    iter_->nextCE(status);
+                    if (U_FAILURE(status)) { return; }
+                } while ((offset = iter_->getOffset()) == lastSafeOffset);
+                if (offset <= newOffset) {
+                    lastSafeOffset = offset;
+                }
+            } while (offset < newOffset);
+            newOffset = lastSafeOffset;
+        }
+    }
+    iter_->resetToOffset(newOffset);
+    otherHalf_ = 0;
+    dir_ = 1;
+}
+
+/**
+* Sets the source to the new source string.
+*/
+void CollationElementIterator::setText(const UnicodeString& source,
+                                       UErrorCode& status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    string_ = source;
+    const UChar *s = string_.getBuffer();
+    CollationIterator *newIter;
+    UBool numeric = rbc_->settings->isNumeric();
+    if (rbc_->settings->dontCheckFCD()) {
+        newIter = new UTF16CollationIterator(rbc_->data, numeric, s, s, s + string_.length());
+    } else {
+        newIter = new FCDUTF16CollationIterator(rbc_->data, numeric, s, s, s + string_.length());
+    }
+    if (newIter == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    delete iter_;
+    iter_ = newIter;
+    otherHalf_ = 0;
+    dir_ = 0;
+}
+
+// Sets the source to the new character iterator.
+void CollationElementIterator::setText(CharacterIterator& source,
+                                       UErrorCode& status)
+{
+    if (U_FAILURE(status))
+        return;
+
+    source.getText(string_);
+    setText(string_, status);
+}
+
+int32_t CollationElementIterator::strengthOrder(int32_t order) const
+{
+    UColAttributeValue s = (UColAttributeValue)rbc_->settings->getStrength();
+    // Mask off the unwanted differences.
+    if (s == UCOL_PRIMARY) {
+        order &= 0xffff0000;
+    }
+    else if (s == UCOL_SECONDARY) {
+        order &= 0xffffff00;
+    }
+
+    return order;
+}
+
+/* CollationElementIterator private constructors/destructors --------------- */
+
+/**
+* This is the "real" constructor for this class; it constructs an iterator
+* over the source text using the specified collator
+*/
+CollationElementIterator::CollationElementIterator(
+                                               const UnicodeString &source,
+                                               const RuleBasedCollator *coll,
+                                               UErrorCode &status)
+        : iter_(NULL), rbc_(coll), otherHalf_(0), dir_(0), offsets_(NULL) {
+    setText(source, status);
+}
+
+/**
+* This is the "real" constructor for this class; it constructs an iterator over
+* the source text using the specified collator
+*/
+CollationElementIterator::CollationElementIterator(
+                                           const CharacterIterator &source,
+                                           const RuleBasedCollator *coll,
+                                           UErrorCode &status)
+        : iter_(NULL), rbc_(coll), otherHalf_(0), dir_(0), offsets_(NULL) {
+    // We only call source.getText() which should be const anyway.
+    setText(const_cast<CharacterIterator &>(source), status);
+}
+
+/* CollationElementIterator private methods -------------------------------- */
+
+const CollationElementIterator& CollationElementIterator::operator=(
+                                         const CollationElementIterator& other)
+{
+    if (this == &other) {
+        return *this;
+    }
+
+    CollationIterator *newIter;
+    const FCDUTF16CollationIterator *otherFCDIter =
+            dynamic_cast<const FCDUTF16CollationIterator *>(other.iter_);
+    if(otherFCDIter != NULL) {
+        newIter = new FCDUTF16CollationIterator(*otherFCDIter, string_.getBuffer());
+    } else {
+        const UTF16CollationIterator *otherIter =
+                dynamic_cast<const UTF16CollationIterator *>(other.iter_);
+        if(otherIter != NULL) {
+            newIter = new UTF16CollationIterator(*otherIter, string_.getBuffer());
+        } else {
+            newIter = NULL;
+        }
+    }
+    if(newIter != NULL) {
+        delete iter_;
+        iter_ = newIter;
+        rbc_ = other.rbc_;
+        otherHalf_ = other.otherHalf_;
+        dir_ = other.dir_;
+
+        string_ = other.string_;
+    }
+    if(other.dir_ < 0 && other.offsets_ != NULL && !other.offsets_->isEmpty()) {
+        UErrorCode errorCode = U_ZERO_ERROR;
+        if(offsets_ == NULL) {
+            offsets_ = new UVector32(other.offsets_->size(), errorCode);
+        }
+        if(offsets_ != NULL) {
+            offsets_->assign(*other.offsets_, errorCode);
+        }
+    }
+    return *this;
+}
+
+namespace {
+
+class MaxExpSink : public ContractionsAndExpansions::CESink {
+public:
+    MaxExpSink(UHashtable *h, UErrorCode &ec) : maxExpansions(h), errorCode(ec) {}
+    virtual ~MaxExpSink();
+    virtual void handleCE(int64_t /*ce*/) {}
+    virtual void handleExpansion(const int64_t ces[], int32_t length) {
+        if (length <= 1) {
+            // We do not need to add single CEs into the map.
+            return;
+        }
+        int32_t count = 0;  // number of CE "halves"
+        for (int32_t i = 0; i < length; ++i) {
+            count += ceNeedsTwoParts(ces[i]) ? 2 : 1;
+        }
+        // last "half" of the last CE
+        int64_t ce = ces[length - 1];
+        uint32_t p = (uint32_t)(ce >> 32);
+        uint32_t lower32 = (uint32_t)ce;
+        uint32_t lastHalf = getSecondHalf(p, lower32);
+        if (lastHalf == 0) {
+            lastHalf = getFirstHalf(p, lower32);
+            U_ASSERT(lastHalf != 0);
+        } else {
+            lastHalf |= 0xc0;  // old-style continuation CE
+        }
+        if (count > uhash_igeti(maxExpansions, (int32_t)lastHalf)) {
+            uhash_iputi(maxExpansions, (int32_t)lastHalf, count, &errorCode);
+        }
+    }
+
+private:
+    UHashtable *maxExpansions;
+    UErrorCode &errorCode;
+};
+
+MaxExpSink::~MaxExpSink() {}
+
+}  // namespace
+
+UHashtable *
+CollationElementIterator::computeMaxExpansions(const CollationData *data, UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) { return NULL; }
+    UHashtable *maxExpansions = uhash_open(uhash_hashLong, uhash_compareLong,
+                                           uhash_compareLong, &errorCode);
+    if (U_FAILURE(errorCode)) { return NULL; }
+    MaxExpSink sink(maxExpansions, errorCode);
+    ContractionsAndExpansions(NULL, NULL, &sink, TRUE).forData(data, errorCode);
+    if (U_FAILURE(errorCode)) {
+        uhash_close(maxExpansions);
+        return NULL;
+    }
+    return maxExpansions;
+}
+
+int32_t
+CollationElementIterator::getMaxExpansion(int32_t order) const {
+    return getMaxExpansion(rbc_->tailoring->maxExpansions, order);
+}
+
+int32_t
+CollationElementIterator::getMaxExpansion(const UHashtable *maxExpansions, int32_t order) {
+    if (order == 0) { return 1; }
+    int32_t max;
+    if(maxExpansions != NULL && (max = uhash_igeti(maxExpansions, order)) != 0) {
+        return max;
+    }
+    if ((order & 0xc0) == 0xc0) {
+        // old-style continuation CE
+        return 2;
+    } else {
+        return 1;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/coll.cpp b/deps/icu-small/source/i18n/coll.cpp
new file mode 100644
index 00000000000000..6a8dc1c0d06b3f
--- /dev/null
+++ b/deps/icu-small/source/i18n/coll.cpp
@@ -0,0 +1,1010 @@
+/*
+ ******************************************************************************
+ * Copyright (C) 1996-2014, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ******************************************************************************
+ */
+
+/**
+ * File coll.cpp
+ *
+ * Created by: Helena Shih
+ *
+ * Modification History:
+ *
+ *  Date        Name        Description
+ *  2/5/97      aliu        Modified createDefault to load collation data from
+ *                          binary files when possible.  Added related methods
+ *                          createCollationFromFile, chopLocale, createPathName.
+ *  2/11/97     aliu        Added methods addToCache, findInCache, which implement
+ *                          a Collation cache.  Modified createDefault to look in
+ *                          cache first, and also to store newly created Collation
+ *                          objects in the cache.  Modified to not use gLocPath.
+ *  2/12/97     aliu        Modified to create objects from RuleBasedCollator cache.
+ *                          Moved cache out of Collation class.
+ *  2/13/97     aliu        Moved several methods out of this class and into
+ *                          RuleBasedCollator, with modifications.  Modified
+ *                          createDefault() to call new RuleBasedCollator(Locale&)
+ *                          constructor.  General clean up and documentation.
+ *  2/20/97     helena      Added clone, operator==, operator!=, operator=, and copy
+ *                          constructor.
+ * 05/06/97     helena      Added memory allocation error detection.
+ * 05/08/97     helena      Added createInstance().
+ *  6/20/97     helena      Java class name change.
+ * 04/23/99     stephen     Removed EDecompositionMode, merged with
+ *                          Normalizer::EMode
+ * 11/23/9      srl         Inlining of some critical functions
+ * 01/29/01     synwee      Modified into a C++ wrapper calling C APIs (ucol.h)
+ * 2012-2014    markus      Rewritten in C++ again.
+ */
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/coll.h"
+#include "unicode/tblcoll.h"
+#include "collationdata.h"
+#include "collationroot.h"
+#include "collationtailoring.h"
+#include "ucol_imp.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "umutex.h"
+#include "servloc.h"
+#include "uassert.h"
+#include "ustrenum.h"
+#include "uresimp.h"
+#include "ucln_in.h"
+
+static icu::Locale* availableLocaleList = NULL;
+static int32_t  availableLocaleListCount;
+static icu::ICULocaleService* gService = NULL;
+static icu::UInitOnce gServiceInitOnce = U_INITONCE_INITIALIZER;
+static icu::UInitOnce gAvailableLocaleListInitOnce;
+
+/**
+ * Release all static memory held by collator.
+ */
+U_CDECL_BEGIN
+static UBool U_CALLCONV collator_cleanup(void) {
+#if !UCONFIG_NO_SERVICE
+    if (gService) {
+        delete gService;
+        gService = NULL;
+    }
+    gServiceInitOnce.reset();
+#endif
+    if (availableLocaleList) {
+        delete []availableLocaleList;
+        availableLocaleList = NULL;
+    }
+    availableLocaleListCount = 0;
+    gAvailableLocaleListInitOnce.reset();
+    return TRUE;
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+#if !UCONFIG_NO_SERVICE
+
+// ------------------------------------------
+//
+// Registration
+//
+
+//-------------------------------------------
+
+CollatorFactory::~CollatorFactory() {}
+
+//-------------------------------------------
+
+UBool
+CollatorFactory::visible(void) const {
+    return TRUE;
+}
+
+//-------------------------------------------
+
+UnicodeString&
+CollatorFactory::getDisplayName(const Locale& objectLocale,
+                                const Locale& displayLocale,
+                                UnicodeString& result)
+{
+  return objectLocale.getDisplayName(displayLocale, result);
+}
+
+// -------------------------------------
+
+class ICUCollatorFactory : public ICUResourceBundleFactory {
+ public:
+    ICUCollatorFactory() : ICUResourceBundleFactory(UnicodeString(U_ICUDATA_COLL, -1, US_INV)) { }
+    virtual ~ICUCollatorFactory();
+ protected:
+    virtual UObject* create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const;
+};
+
+ICUCollatorFactory::~ICUCollatorFactory() {}
+
+UObject*
+ICUCollatorFactory::create(const ICUServiceKey& key, const ICUService* /* service */, UErrorCode& status) const {
+    if (handlesKey(key, status)) {
+        const LocaleKey& lkey = (const LocaleKey&)key;
+        Locale loc;
+        // make sure the requested locale is correct
+        // default LocaleFactory uses currentLocale since that's the one vetted by handlesKey
+        // but for ICU rb resources we use the actual one since it will fallback again
+        lkey.canonicalLocale(loc);
+
+        return Collator::makeInstance(loc, status);
+    }
+    return NULL;
+}
+
+// -------------------------------------
+
+class ICUCollatorService : public ICULocaleService {
+public:
+    ICUCollatorService()
+        : ICULocaleService(UNICODE_STRING_SIMPLE("Collator"))
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        registerFactory(new ICUCollatorFactory(), status);
+    }
+
+    virtual ~ICUCollatorService();
+
+    virtual UObject* cloneInstance(UObject* instance) const {
+        return ((Collator*)instance)->clone();
+    }
+
+    virtual UObject* handleDefault(const ICUServiceKey& key, UnicodeString* actualID, UErrorCode& status) const {
+        LocaleKey& lkey = (LocaleKey&)key;
+        if (actualID) {
+            // Ugly Hack Alert! We return an empty actualID to signal
+            // to callers that this is a default object, not a "real"
+            // service-created object. (TODO remove in 3.0) [aliu]
+            actualID->truncate(0);
+        }
+        Locale loc("");
+        lkey.canonicalLocale(loc);
+        return Collator::makeInstance(loc, status);
+    }
+
+    virtual UObject* getKey(ICUServiceKey& key, UnicodeString* actualReturn, UErrorCode& status) const {
+        UnicodeString ar;
+        if (actualReturn == NULL) {
+            actualReturn = &ar;
+        }
+        return (Collator*)ICULocaleService::getKey(key, actualReturn, status);
+    }
+
+    virtual UBool isDefault() const {
+        return countFactories() == 1;
+    }
+};
+
+ICUCollatorService::~ICUCollatorService() {}
+
+// -------------------------------------
+
+static void U_CALLCONV initService() {
+    gService = new ICUCollatorService();
+    ucln_i18n_registerCleanup(UCLN_I18N_COLLATOR, collator_cleanup);
+}
+
+
+static ICULocaleService*
+getService(void)
+{
+    umtx_initOnce(gServiceInitOnce, &initService);
+    return gService;
+}
+
+// -------------------------------------
+
+static inline UBool
+hasService(void)
+{
+    UBool retVal = !gServiceInitOnce.isReset() && (getService() != NULL);
+    return retVal;
+}
+
+#endif /* UCONFIG_NO_SERVICE */
+
+static void U_CALLCONV
+initAvailableLocaleList(UErrorCode &status) {
+    U_ASSERT(availableLocaleListCount == 0);
+    U_ASSERT(availableLocaleList == NULL);
+    // for now, there is a hardcoded list, so just walk through that list and set it up.
+    UResourceBundle *index = NULL;
+    UResourceBundle installed;
+    int32_t i = 0;
+
+    ures_initStackObject(&installed);
+    index = ures_openDirect(U_ICUDATA_COLL, "res_index", &status);
+    ures_getByKey(index, "InstalledLocales", &installed, &status);
+
+    if(U_SUCCESS(status)) {
+        availableLocaleListCount = ures_getSize(&installed);
+        availableLocaleList = new Locale[availableLocaleListCount];
+
+        if (availableLocaleList != NULL) {
+            ures_resetIterator(&installed);
+            while(ures_hasNext(&installed)) {
+                const char *tempKey = NULL;
+                ures_getNextString(&installed, NULL, &tempKey, &status);
+                availableLocaleList[i++] = Locale(tempKey);
+            }
+        }
+        U_ASSERT(availableLocaleListCount == i);
+        ures_close(&installed);
+    }
+    ures_close(index);
+    ucln_i18n_registerCleanup(UCLN_I18N_COLLATOR, collator_cleanup);
+}
+
+static UBool isAvailableLocaleListInitialized(UErrorCode &status) {
+    umtx_initOnce(gAvailableLocaleListInitOnce, &initAvailableLocaleList, status);
+    return U_SUCCESS(status);
+}
+
+
+// Collator public methods -----------------------------------------------
+
+namespace {
+
+static const struct {
+    const char *name;
+    UColAttribute attr;
+} collAttributes[] = {
+    { "colStrength", UCOL_STRENGTH },
+    { "colBackwards", UCOL_FRENCH_COLLATION },
+    { "colCaseLevel", UCOL_CASE_LEVEL },
+    { "colCaseFirst", UCOL_CASE_FIRST },
+    { "colAlternate", UCOL_ALTERNATE_HANDLING },
+    { "colNormalization", UCOL_NORMALIZATION_MODE },
+    { "colNumeric", UCOL_NUMERIC_COLLATION }
+};
+
+static const struct {
+    const char *name;
+    UColAttributeValue value;
+} collAttributeValues[] = {
+    { "primary", UCOL_PRIMARY },
+    { "secondary", UCOL_SECONDARY },
+    { "tertiary", UCOL_TERTIARY },
+    { "quaternary", UCOL_QUATERNARY },
+    // Note: Not supporting typo "quarternary" because it was never supported in locale IDs.
+    { "identical", UCOL_IDENTICAL },
+    { "no", UCOL_OFF },
+    { "yes", UCOL_ON },
+    { "shifted", UCOL_SHIFTED },
+    { "non-ignorable", UCOL_NON_IGNORABLE },
+    { "lower", UCOL_LOWER_FIRST },
+    { "upper", UCOL_UPPER_FIRST }
+};
+
+static const char *collReorderCodes[UCOL_REORDER_CODE_LIMIT - UCOL_REORDER_CODE_FIRST] = {
+    "space", "punct", "symbol", "currency", "digit"
+};
+
+int32_t getReorderCode(const char *s) {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(collReorderCodes); ++i) {
+        if (uprv_stricmp(s, collReorderCodes[i]) == 0) {
+            return UCOL_REORDER_CODE_FIRST + i;
+        }
+    }
+    // Not supporting "others" = UCOL_REORDER_CODE_OTHERS
+    // as a synonym for Zzzz = USCRIPT_UNKNOWN for now:
+    // Avoid introducing synonyms/aliases.
+    return -1;
+}
+
+/**
+ * Sets collation attributes according to locale keywords. See
+ * http://www.unicode.org/reports/tr35/tr35-collation.html#Collation_Settings
+ *
+ * Using "alias" keywords and values where defined:
+ * http://www.unicode.org/reports/tr35/tr35.html#Old_Locale_Extension_Syntax
+ * http://unicode.org/repos/cldr/trunk/common/bcp47/collation.xml
+ */
+void setAttributesFromKeywords(const Locale &loc, Collator &coll, UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    if (uprv_strcmp(loc.getName(), loc.getBaseName()) == 0) {
+        // No keywords.
+        return;
+    }
+    char value[1024];  // The reordering value could be long.
+    // Check for collation keywords that were already deprecated
+    // before any were supported in createInstance() (except for "collation").
+    int32_t length = loc.getKeywordValue("colHiraganaQuaternary", value, UPRV_LENGTHOF(value), errorCode);
+    if (U_FAILURE(errorCode)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if (length != 0) {
+        errorCode = U_UNSUPPORTED_ERROR;
+        return;
+    }
+    length = loc.getKeywordValue("variableTop", value, UPRV_LENGTHOF(value), errorCode);
+    if (U_FAILURE(errorCode)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if (length != 0) {
+        errorCode = U_UNSUPPORTED_ERROR;
+        return;
+    }
+    // Parse known collation keywords, ignore others.
+    if (errorCode == U_STRING_NOT_TERMINATED_WARNING) {
+        errorCode = U_ZERO_ERROR;
+    }
+    for (int32_t i = 0; i < UPRV_LENGTHOF(collAttributes); ++i) {
+        length = loc.getKeywordValue(collAttributes[i].name, value, UPRV_LENGTHOF(value), errorCode);
+        if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING) {
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        if (length == 0) { continue; }
+        for (int32_t j = 0;; ++j) {
+            if (j == UPRV_LENGTHOF(collAttributeValues)) {
+                errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+            if (uprv_stricmp(value, collAttributeValues[j].name) == 0) {
+                coll.setAttribute(collAttributes[i].attr, collAttributeValues[j].value, errorCode);
+                break;
+            }
+        }
+    }
+    length = loc.getKeywordValue("colReorder", value, UPRV_LENGTHOF(value), errorCode);
+    if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if (length != 0) {
+        int32_t codes[USCRIPT_CODE_LIMIT + UCOL_REORDER_CODE_LIMIT - UCOL_REORDER_CODE_FIRST];
+        int32_t codesLength = 0;
+        char *scriptName = value;
+        for (;;) {
+            if (codesLength == UPRV_LENGTHOF(codes)) {
+                errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+            char *limit = scriptName;
+            char c;
+            while ((c = *limit) != 0 && c != '-') { ++limit; }
+            *limit = 0;
+            int32_t code;
+            if ((limit - scriptName) == 4) {
+                // Strict parsing, accept only 4-letter script codes, not long names.
+                code = u_getPropertyValueEnum(UCHAR_SCRIPT, scriptName);
+            } else {
+                code = getReorderCode(scriptName);
+            }
+            if (code < 0) {
+                errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+            codes[codesLength++] = code;
+            if (c == 0) { break; }
+            scriptName = limit + 1;
+        }
+        coll.setReorderCodes(codes, codesLength, errorCode);
+    }
+    length = loc.getKeywordValue("kv", value, UPRV_LENGTHOF(value), errorCode);
+    if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if (length != 0) {
+        int32_t code = getReorderCode(value);
+        if (code < 0) {
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        coll.setMaxVariable((UColReorderCode)code, errorCode);
+    }
+    if (U_FAILURE(errorCode)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+}  // namespace
+
+Collator* U_EXPORT2 Collator::createInstance(UErrorCode& success)
+{
+    return createInstance(Locale::getDefault(), success);
+}
+
+Collator* U_EXPORT2 Collator::createInstance(const Locale& desiredLocale,
+                                   UErrorCode& status)
+{
+    if (U_FAILURE(status))
+        return 0;
+    if (desiredLocale.isBogus()) {
+        // Locale constructed from malformed locale ID or language tag.
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    Collator* coll;
+#if !UCONFIG_NO_SERVICE
+    if (hasService()) {
+        Locale actualLoc;
+        coll = (Collator*)gService->get(desiredLocale, &actualLoc, status);
+    } else
+#endif
+    {
+        coll = makeInstance(desiredLocale, status);
+    }
+    setAttributesFromKeywords(desiredLocale, *coll, status);
+    if (U_FAILURE(status)) {
+        delete coll;
+        return NULL;
+    }
+    return coll;
+}
+
+
+Collator* Collator::makeInstance(const Locale&  desiredLocale, UErrorCode& status) {
+    const CollationCacheEntry *entry = CollationLoader::loadTailoring(desiredLocale, status);
+    if (U_SUCCESS(status)) {
+        Collator *result = new RuleBasedCollator(entry);
+        if (result != NULL) {
+            // Both the unified cache's get() and the RBC constructor
+            // did addRef(). Undo one of them.
+            entry->removeRef();
+            return result;
+        }
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (entry != NULL) {
+        // Undo the addRef() from the cache.get().
+        entry->removeRef();
+    }
+    return NULL;
+}
+
+Collator *
+Collator::safeClone() const {
+    return clone();
+}
+
+// implement deprecated, previously abstract method
+Collator::EComparisonResult Collator::compare(const UnicodeString& source,
+                                    const UnicodeString& target) const
+{
+    UErrorCode ec = U_ZERO_ERROR;
+    return (EComparisonResult)compare(source, target, ec);
+}
+
+// implement deprecated, previously abstract method
+Collator::EComparisonResult Collator::compare(const UnicodeString& source,
+                                    const UnicodeString& target,
+                                    int32_t length) const
+{
+    UErrorCode ec = U_ZERO_ERROR;
+    return (EComparisonResult)compare(source, target, length, ec);
+}
+
+// implement deprecated, previously abstract method
+Collator::EComparisonResult Collator::compare(const UChar* source, int32_t sourceLength,
+                                    const UChar* target, int32_t targetLength)
+                                    const
+{
+    UErrorCode ec = U_ZERO_ERROR;
+    return (EComparisonResult)compare(source, sourceLength, target, targetLength, ec);
+}
+
+UCollationResult Collator::compare(UCharIterator &/*sIter*/,
+                                   UCharIterator &/*tIter*/,
+                                   UErrorCode &status) const {
+    if(U_SUCCESS(status)) {
+        // Not implemented in the base class.
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return UCOL_EQUAL;
+}
+
+UCollationResult Collator::compareUTF8(const StringPiece &source,
+                                       const StringPiece &target,
+                                       UErrorCode &status) const {
+    if(U_FAILURE(status)) {
+        return UCOL_EQUAL;
+    }
+    UCharIterator sIter, tIter;
+    uiter_setUTF8(&sIter, source.data(), source.length());
+    uiter_setUTF8(&tIter, target.data(), target.length());
+    return compare(sIter, tIter, status);
+}
+
+UBool Collator::equals(const UnicodeString& source,
+                       const UnicodeString& target) const
+{
+    UErrorCode ec = U_ZERO_ERROR;
+    return (compare(source, target, ec) == UCOL_EQUAL);
+}
+
+UBool Collator::greaterOrEqual(const UnicodeString& source,
+                               const UnicodeString& target) const
+{
+    UErrorCode ec = U_ZERO_ERROR;
+    return (compare(source, target, ec) != UCOL_LESS);
+}
+
+UBool Collator::greater(const UnicodeString& source,
+                        const UnicodeString& target) const
+{
+    UErrorCode ec = U_ZERO_ERROR;
+    return (compare(source, target, ec) == UCOL_GREATER);
+}
+
+// this API  ignores registered collators, since it returns an
+// array of indefinite lifetime
+const Locale* U_EXPORT2 Collator::getAvailableLocales(int32_t& count)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    Locale *result = NULL;
+    count = 0;
+    if (isAvailableLocaleListInitialized(status))
+    {
+        result = availableLocaleList;
+        count = availableLocaleListCount;
+    }
+    return result;
+}
+
+UnicodeString& U_EXPORT2 Collator::getDisplayName(const Locale& objectLocale,
+                                        const Locale& displayLocale,
+                                        UnicodeString& name)
+{
+#if !UCONFIG_NO_SERVICE
+    if (hasService()) {
+        UnicodeString locNameStr;
+        LocaleUtility::initNameFromLocale(objectLocale, locNameStr);
+        return gService->getDisplayName(locNameStr, name, displayLocale);
+    }
+#endif
+    return objectLocale.getDisplayName(displayLocale, name);
+}
+
+UnicodeString& U_EXPORT2 Collator::getDisplayName(const Locale& objectLocale,
+                                        UnicodeString& name)
+{
+    return getDisplayName(objectLocale, Locale::getDefault(), name);
+}
+
+/* This is useless information */
+/*void Collator::getVersion(UVersionInfo versionInfo) const
+{
+  if (versionInfo!=NULL)
+    uprv_memcpy(versionInfo, fVersion, U_MAX_VERSION_LENGTH);
+}
+*/
+
+// UCollator protected constructor destructor ----------------------------
+
+/**
+* Default constructor.
+* Constructor is different from the old default Collator constructor.
+* The task for determing the default collation strength and normalization mode
+* is left to the child class.
+*/
+Collator::Collator()
+: UObject()
+{
+}
+
+/**
+* Constructor.
+* Empty constructor, does not handle the arguments.
+* This constructor is done for backward compatibility with 1.7 and 1.8.
+* The task for handling the argument collation strength and normalization
+* mode is left to the child class.
+* @param collationStrength collation strength
+* @param decompositionMode
+* @deprecated 2.4 use the default constructor instead
+*/
+Collator::Collator(UCollationStrength, UNormalizationMode )
+: UObject()
+{
+}
+
+Collator::~Collator()
+{
+}
+
+Collator::Collator(const Collator &other)
+    : UObject(other)
+{
+}
+
+UBool Collator::operator==(const Collator& other) const
+{
+    // Subclasses: Call this method and then add more specific checks.
+    return typeid(*this) == typeid(other);
+}
+
+UBool Collator::operator!=(const Collator& other) const
+{
+    return (UBool)!(*this == other);
+}
+
+int32_t U_EXPORT2 Collator::getBound(const uint8_t       *source,
+                           int32_t             sourceLength,
+                           UColBoundMode       boundType,
+                           uint32_t            noOfLevels,
+                           uint8_t             *result,
+                           int32_t             resultLength,
+                           UErrorCode          &status)
+{
+    return ucol_getBound(source, sourceLength, boundType, noOfLevels, result, resultLength, &status);
+}
+
+void
+Collator::setLocales(const Locale& /* requestedLocale */, const Locale& /* validLocale */, const Locale& /*actualLocale*/) {
+}
+
+UnicodeSet *Collator::getTailoredSet(UErrorCode &status) const
+{
+    if(U_FAILURE(status)) {
+        return NULL;
+    }
+    // everything can be changed
+    return new UnicodeSet(0, 0x10FFFF);
+}
+
+// -------------------------------------
+
+#if !UCONFIG_NO_SERVICE
+URegistryKey U_EXPORT2
+Collator::registerInstance(Collator* toAdopt, const Locale& locale, UErrorCode& status)
+{
+    if (U_SUCCESS(status)) {
+        // Set the collator locales while registering so that createInstance()
+        // need not guess whether the collator's locales are already set properly
+        // (as they are by the data loader).
+        toAdopt->setLocales(locale, locale, locale);
+        return getService()->registerInstance(toAdopt, locale, status);
+    }
+    return NULL;
+}
+
+// -------------------------------------
+
+class CFactory : public LocaleKeyFactory {
+private:
+    CollatorFactory* _delegate;
+    Hashtable* _ids;
+
+public:
+    CFactory(CollatorFactory* delegate, UErrorCode& status)
+        : LocaleKeyFactory(delegate->visible() ? VISIBLE : INVISIBLE)
+        , _delegate(delegate)
+        , _ids(NULL)
+    {
+        if (U_SUCCESS(status)) {
+            int32_t count = 0;
+            _ids = new Hashtable(status);
+            if (_ids) {
+                const UnicodeString * idlist = _delegate->getSupportedIDs(count, status);
+                for (int i = 0; i < count; ++i) {
+                    _ids->put(idlist[i], (void*)this, status);
+                    if (U_FAILURE(status)) {
+                        delete _ids;
+                        _ids = NULL;
+                        return;
+                    }
+                }
+            } else {
+                status = U_MEMORY_ALLOCATION_ERROR;
+            }
+        }
+    }
+
+    virtual ~CFactory();
+
+    virtual UObject* create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const;
+
+protected:
+    virtual const Hashtable* getSupportedIDs(UErrorCode& status) const
+    {
+        if (U_SUCCESS(status)) {
+            return _ids;
+        }
+        return NULL;
+    }
+
+    virtual UnicodeString&
+        getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const;
+};
+
+CFactory::~CFactory()
+{
+    delete _delegate;
+    delete _ids;
+}
+
+UObject*
+CFactory::create(const ICUServiceKey& key, const ICUService* /* service */, UErrorCode& status) const
+{
+    if (handlesKey(key, status)) {
+        const LocaleKey& lkey = (const LocaleKey&)key;
+        Locale validLoc;
+        lkey.currentLocale(validLoc);
+        return _delegate->createCollator(validLoc);
+    }
+    return NULL;
+}
+
+UnicodeString&
+CFactory::getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const
+{
+    if ((_coverage & 0x1) == 0) {
+        UErrorCode status = U_ZERO_ERROR;
+        const Hashtable* ids = getSupportedIDs(status);
+        if (ids && (ids->get(id) != NULL)) {
+            Locale loc;
+            LocaleUtility::initLocaleFromName(id, loc);
+            return _delegate->getDisplayName(loc, locale, result);
+        }
+    }
+    result.setToBogus();
+    return result;
+}
+
+URegistryKey U_EXPORT2
+Collator::registerFactory(CollatorFactory* toAdopt, UErrorCode& status)
+{
+    if (U_SUCCESS(status)) {
+        CFactory* f = new CFactory(toAdopt, status);
+        if (f) {
+            return getService()->registerFactory(f, status);
+        }
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return NULL;
+}
+
+// -------------------------------------
+
+UBool U_EXPORT2
+Collator::unregister(URegistryKey key, UErrorCode& status)
+{
+    if (U_SUCCESS(status)) {
+        if (hasService()) {
+            return gService->unregister(key, status);
+        }
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return FALSE;
+}
+#endif /* UCONFIG_NO_SERVICE */
+
+class CollationLocaleListEnumeration : public StringEnumeration {
+private:
+    int32_t index;
+public:
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+public:
+    CollationLocaleListEnumeration()
+        : index(0)
+    {
+        // The global variables should already be initialized.
+        //isAvailableLocaleListInitialized(status);
+    }
+
+    virtual ~CollationLocaleListEnumeration();
+
+    virtual StringEnumeration * clone() const
+    {
+        CollationLocaleListEnumeration *result = new CollationLocaleListEnumeration();
+        if (result) {
+            result->index = index;
+        }
+        return result;
+    }
+
+    virtual int32_t count(UErrorCode &/*status*/) const {
+        return availableLocaleListCount;
+    }
+
+    virtual const char* next(int32_t* resultLength, UErrorCode& /*status*/) {
+        const char* result;
+        if(index < availableLocaleListCount) {
+            result = availableLocaleList[index++].getName();
+            if(resultLength != NULL) {
+                *resultLength = (int32_t)uprv_strlen(result);
+            }
+        } else {
+            if(resultLength != NULL) {
+                *resultLength = 0;
+            }
+            result = NULL;
+        }
+        return result;
+    }
+
+    virtual const UnicodeString* snext(UErrorCode& status) {
+        int32_t resultLength = 0;
+        const char *s = next(&resultLength, status);
+        return setChars(s, resultLength, status);
+    }
+
+    virtual void reset(UErrorCode& /*status*/) {
+        index = 0;
+    }
+};
+
+CollationLocaleListEnumeration::~CollationLocaleListEnumeration() {}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CollationLocaleListEnumeration)
+
+
+// -------------------------------------
+
+StringEnumeration* U_EXPORT2
+Collator::getAvailableLocales(void)
+{
+#if !UCONFIG_NO_SERVICE
+    if (hasService()) {
+        return getService()->getAvailableLocales();
+    }
+#endif /* UCONFIG_NO_SERVICE */
+    UErrorCode status = U_ZERO_ERROR;
+    if (isAvailableLocaleListInitialized(status)) {
+        return new CollationLocaleListEnumeration();
+    }
+    return NULL;
+}
+
+StringEnumeration* U_EXPORT2
+Collator::getKeywords(UErrorCode& status) {
+    return UStringEnumeration::fromUEnumeration(
+            ucol_getKeywords(&status), status);
+}
+
+StringEnumeration* U_EXPORT2
+Collator::getKeywordValues(const char *keyword, UErrorCode& status) {
+    return UStringEnumeration::fromUEnumeration(
+            ucol_getKeywordValues(keyword, &status), status);
+}
+
+StringEnumeration* U_EXPORT2
+Collator::getKeywordValuesForLocale(const char* key, const Locale& locale,
+                                    UBool commonlyUsed, UErrorCode& status) {
+    return UStringEnumeration::fromUEnumeration(
+            ucol_getKeywordValuesForLocale(
+                    key, locale.getName(), commonlyUsed, &status),
+            status);
+}
+
+Locale U_EXPORT2
+Collator::getFunctionalEquivalent(const char* keyword, const Locale& locale,
+                                  UBool& isAvailable, UErrorCode& status) {
+    // This is a wrapper over ucol_getFunctionalEquivalent
+    char loc[ULOC_FULLNAME_CAPACITY];
+    /*int32_t len =*/ ucol_getFunctionalEquivalent(loc, sizeof(loc),
+                    keyword, locale.getName(), &isAvailable, &status);
+    if (U_FAILURE(status)) {
+        *loc = 0; // root
+    }
+    return Locale::createFromName(loc);
+}
+
+Collator::ECollationStrength
+Collator::getStrength(void) const {
+    UErrorCode intStatus = U_ZERO_ERROR;
+    return (ECollationStrength)getAttribute(UCOL_STRENGTH, intStatus);
+}
+
+void
+Collator::setStrength(ECollationStrength newStrength) {
+    UErrorCode intStatus = U_ZERO_ERROR;
+    setAttribute(UCOL_STRENGTH, (UColAttributeValue)newStrength, intStatus);
+}
+
+Collator &
+Collator::setMaxVariable(UColReorderCode /*group*/, UErrorCode &errorCode) {
+    if (U_SUCCESS(errorCode)) {
+        errorCode = U_UNSUPPORTED_ERROR;
+    }
+    return *this;
+}
+
+UColReorderCode
+Collator::getMaxVariable() const {
+    return UCOL_REORDER_CODE_PUNCTUATION;
+}
+
+int32_t
+Collator::getReorderCodes(int32_t* /* dest*/,
+                          int32_t /* destCapacity*/,
+                          UErrorCode& status) const
+{
+    if (U_SUCCESS(status)) {
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return 0;
+}
+
+void
+Collator::setReorderCodes(const int32_t* /* reorderCodes */,
+                          int32_t /* reorderCodesLength */,
+                          UErrorCode& status)
+{
+    if (U_SUCCESS(status)) {
+        status = U_UNSUPPORTED_ERROR;
+    }
+}
+
+int32_t
+Collator::getEquivalentReorderCodes(int32_t reorderCode,
+                                    int32_t *dest, int32_t capacity,
+                                    UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(capacity < 0 || (dest == NULL && capacity > 0)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    const CollationData *baseData = CollationRoot::getData(errorCode);
+    if(U_FAILURE(errorCode)) { return 0; }
+    return baseData->getEquivalentScripts(reorderCode, dest, capacity, errorCode);
+}
+
+int32_t
+Collator::internalGetShortDefinitionString(const char * /*locale*/,
+                                                             char * /*buffer*/,
+                                                             int32_t /*capacity*/,
+                                                             UErrorCode &status) const {
+  if(U_SUCCESS(status)) {
+    status = U_UNSUPPORTED_ERROR; /* Shouldn't happen, internal function */
+  }
+  return 0;
+}
+
+UCollationResult
+Collator::internalCompareUTF8(const char *left, int32_t leftLength,
+                              const char *right, int32_t rightLength,
+                              UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return UCOL_EQUAL; }
+    if((left == NULL && leftLength != 0) || (right == NULL && rightLength != 0)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return UCOL_EQUAL;
+    }
+    return compareUTF8(
+            StringPiece(left, (leftLength < 0) ? uprv_strlen(left) : leftLength),
+            StringPiece(right, (rightLength < 0) ? uprv_strlen(right) : rightLength),
+            errorCode);
+}
+
+int32_t
+Collator::internalNextSortKeyPart(UCharIterator * /*iter*/, uint32_t /*state*/[2],
+                                  uint8_t * /*dest*/, int32_t /*count*/, UErrorCode &errorCode) const {
+    if (U_SUCCESS(errorCode)) {
+        errorCode = U_UNSUPPORTED_ERROR;
+    }
+    return 0;
+}
+
+// UCollator private data members ----------------------------------------
+
+/* This is useless information */
+/*const UVersionInfo Collator::fVersion = {1, 1, 0, 0};*/
+
+// -------------------------------------
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+/* eof */
diff --git a/deps/icu-small/source/i18n/collation.cpp b/deps/icu-small/source/i18n/collation.cpp
new file mode 100644
index 00000000000000..c01457e7386289
--- /dev/null
+++ b/deps/icu-small/source/i18n/collation.cpp
@@ -0,0 +1,148 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collation.cpp
+*
+* created on: 2010oct27
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "collation.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+// Some compilers don't care if constants are defined in the .cpp file.
+// MS Visual C++ does not like it, but gcc requires it. clang does not care.
+#ifndef _MSC_VER
+const uint8_t Collation::LEVEL_SEPARATOR_BYTE;
+const uint8_t Collation::MERGE_SEPARATOR_BYTE;
+const uint32_t Collation::ONLY_TERTIARY_MASK;
+const uint32_t Collation::CASE_AND_TERTIARY_MASK;
+#endif
+
+uint32_t
+Collation::incTwoBytePrimaryByOffset(uint32_t basePrimary, UBool isCompressible, int32_t offset) {
+    // Extract the second byte, minus the minimum byte value,
+    // plus the offset, modulo the number of usable byte values, plus the minimum.
+    // Reserve the PRIMARY_COMPRESSION_LOW_BYTE and high byte if necessary.
+    uint32_t primary;
+    if(isCompressible) {
+        offset += ((int32_t)(basePrimary >> 16) & 0xff) - 4;
+        primary = (uint32_t)((offset % 251) + 4) << 16;
+        offset /= 251;
+    } else {
+        offset += ((int32_t)(basePrimary >> 16) & 0xff) - 2;
+        primary = (uint32_t)((offset % 254) + 2) << 16;
+        offset /= 254;
+    }
+    // First byte, assume no further overflow.
+    return primary | ((basePrimary & 0xff000000) + (uint32_t)(offset << 24));
+}
+
+uint32_t
+Collation::incThreeBytePrimaryByOffset(uint32_t basePrimary, UBool isCompressible, int32_t offset) {
+    // Extract the third byte, minus the minimum byte value,
+    // plus the offset, modulo the number of usable byte values, plus the minimum.
+    offset += ((int32_t)(basePrimary >> 8) & 0xff) - 2;
+    uint32_t primary = (uint32_t)((offset % 254) + 2) << 8;
+    offset /= 254;
+    // Same with the second byte,
+    // but reserve the PRIMARY_COMPRESSION_LOW_BYTE and high byte if necessary.
+    if(isCompressible) {
+        offset += ((int32_t)(basePrimary >> 16) & 0xff) - 4;
+        primary |= (uint32_t)((offset % 251) + 4) << 16;
+        offset /= 251;
+    } else {
+        offset += ((int32_t)(basePrimary >> 16) & 0xff) - 2;
+        primary |= (uint32_t)((offset % 254) + 2) << 16;
+        offset /= 254;
+    }
+    // First byte, assume no further overflow.
+    return primary | ((basePrimary & 0xff000000) + (uint32_t)(offset << 24));
+}
+
+uint32_t
+Collation::decTwoBytePrimaryByOneStep(uint32_t basePrimary, UBool isCompressible, int32_t step) {
+    // Extract the second byte, minus the minimum byte value,
+    // minus the step, modulo the number of usable byte values, plus the minimum.
+    // Reserve the PRIMARY_COMPRESSION_LOW_BYTE and high byte if necessary.
+    // Assume no further underflow for the first byte.
+    U_ASSERT(0 < step && step <= 0x7f);
+    int32_t byte2 = ((int32_t)(basePrimary >> 16) & 0xff) - step;
+    if(isCompressible) {
+        if(byte2 < 4) {
+            byte2 += 251;
+            basePrimary -= 0x1000000;
+        }
+    } else {
+        if(byte2 < 2) {
+            byte2 += 254;
+            basePrimary -= 0x1000000;
+        }
+    }
+    return (basePrimary & 0xff000000) | ((uint32_t)byte2 << 16);
+}
+
+uint32_t
+Collation::decThreeBytePrimaryByOneStep(uint32_t basePrimary, UBool isCompressible, int32_t step) {
+    // Extract the third byte, minus the minimum byte value,
+    // minus the step, modulo the number of usable byte values, plus the minimum.
+    U_ASSERT(0 < step && step <= 0x7f);
+    int32_t byte3 = ((int32_t)(basePrimary >> 8) & 0xff) - step;
+    if(byte3 >= 2) {
+        return (basePrimary & 0xffff0000) | ((uint32_t)byte3 << 8);
+    }
+    byte3 += 254;
+    // Same with the second byte,
+    // but reserve the PRIMARY_COMPRESSION_LOW_BYTE and high byte if necessary.
+    int32_t byte2 = ((int32_t)(basePrimary >> 16) & 0xff) - 1;
+    if(isCompressible) {
+        if(byte2 < 4) {
+            byte2 = 0xfe;
+            basePrimary -= 0x1000000;
+        }
+    } else {
+        if(byte2 < 2) {
+            byte2 = 0xff;
+            basePrimary -= 0x1000000;
+        }
+    }
+    // First byte, assume no further underflow.
+    return (basePrimary & 0xff000000) | ((uint32_t)byte2 << 16) | ((uint32_t)byte3 << 8);
+}
+
+uint32_t
+Collation::getThreeBytePrimaryForOffsetData(UChar32 c, int64_t dataCE) {
+    uint32_t p = (uint32_t)(dataCE >> 32);  // three-byte primary pppppp00
+    int32_t lower32 = (int32_t)dataCE;  // base code point b & step s: bbbbbbss (bit 7: isCompressible)
+    int32_t offset = (c - (lower32 >> 8)) * (lower32 & 0x7f);  // delta * increment
+    UBool isCompressible = (lower32 & 0x80) != 0;
+    return Collation::incThreeBytePrimaryByOffset(p, isCompressible, offset);
+}
+
+uint32_t
+Collation::unassignedPrimaryFromCodePoint(UChar32 c) {
+    // Create a gap before U+0000. Use c=-1 for [first unassigned].
+    ++c;
+    // Fourth byte: 18 values, every 14th byte value (gap of 13).
+    uint32_t primary = 2 + (c % 18) * 14;
+    c /= 18;
+    // Third byte: 254 values.
+    primary |= (2 + (c % 254)) << 8;
+    c /= 254;
+    // Second byte: 251 values 04..FE excluding the primary compression bytes.
+    primary |= (4 + (c % 251)) << 16;
+    // One lead byte covers all code points (c < 0x1182B4 = 1*251*254*18).
+    return primary | (UNASSIGNED_IMPLICIT_BYTE << 24);
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collation.h b/deps/icu-small/source/i18n/collation.h
new file mode 100644
index 00000000000000..53cffa983c1fae
--- /dev/null
+++ b/deps/icu-small/source/i18n/collation.h
@@ -0,0 +1,498 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collation.h
+*
+* created on: 2010oct27
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATION_H__
+#define __COLLATION_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Collation v2 basic definitions and static helper functions.
+ *
+ * Data structures except for expansion tables store 32-bit CEs which are
+ * either specials (see tags below) or are compact forms of 64-bit CEs.
+ */
+class U_I18N_API Collation {
+public:
+    // Special sort key bytes for all levels.
+    static const uint8_t TERMINATOR_BYTE = 0;
+    static const uint8_t LEVEL_SEPARATOR_BYTE = 1;
+
+    /** The secondary/tertiary lower limit for tailoring before any root elements. */
+    static const uint32_t BEFORE_WEIGHT16 = 0x0100;
+
+    /**
+     * Merge-sort-key separator.
+     * Same as the unique primary and identical-level weights of U+FFFE.
+     * Must not be used as primary compression low terminator.
+     * Otherwise usable.
+     */
+    static const uint8_t MERGE_SEPARATOR_BYTE = 2;
+    static const uint32_t MERGE_SEPARATOR_PRIMARY = 0x02000000;  // U+FFFE
+    static const uint32_t MERGE_SEPARATOR_CE32 = 0x02000505;  // U+FFFE
+
+    /**
+     * Primary compression low terminator, must be greater than MERGE_SEPARATOR_BYTE.
+     * Reserved value in primary second byte if the lead byte is compressible.
+     * Otherwise usable in all CE weight bytes.
+     */
+    static const uint8_t PRIMARY_COMPRESSION_LOW_BYTE = 3;
+    /**
+     * Primary compression high terminator.
+     * Reserved value in primary second byte if the lead byte is compressible.
+     * Otherwise usable in all CE weight bytes.
+     */
+    static const uint8_t PRIMARY_COMPRESSION_HIGH_BYTE = 0xff;
+
+    /** Default secondary/tertiary weight lead byte. */
+    static const uint8_t COMMON_BYTE = 5;
+    static const uint32_t COMMON_WEIGHT16 = 0x0500;
+    /** Middle 16 bits of a CE with a common secondary weight. */
+    static const uint32_t COMMON_SECONDARY_CE = 0x05000000;
+    /** Lower 16 bits of a CE with a common tertiary weight. */
+    static const uint32_t COMMON_TERTIARY_CE = 0x0500;
+    /** Lower 32 bits of a CE with common secondary and tertiary weights. */
+    static const uint32_t COMMON_SEC_AND_TER_CE = 0x05000500;
+
+    static const uint32_t SECONDARY_MASK = 0xffff0000;
+    static const uint32_t CASE_MASK = 0xc000;
+    static const uint32_t SECONDARY_AND_CASE_MASK = SECONDARY_MASK | CASE_MASK;
+    /** Only the 2*6 bits for the pure tertiary weight. */
+    static const uint32_t ONLY_TERTIARY_MASK = 0x3f3f;
+    /** Only the secondary & tertiary bits; no case, no quaternary. */
+    static const uint32_t ONLY_SEC_TER_MASK = SECONDARY_MASK | ONLY_TERTIARY_MASK;
+    /** Case bits and tertiary bits. */
+    static const uint32_t CASE_AND_TERTIARY_MASK = CASE_MASK | ONLY_TERTIARY_MASK;
+    static const uint32_t QUATERNARY_MASK = 0xc0;
+    /** Case bits and quaternary bits. */
+    static const uint32_t CASE_AND_QUATERNARY_MASK = CASE_MASK | QUATERNARY_MASK;
+
+    static const uint8_t UNASSIGNED_IMPLICIT_BYTE = 0xfe;  // compressible
+    /**
+     * First unassigned: AlphabeticIndex overflow boundary.
+     * We want a 3-byte primary so that it fits into the root elements table.
+     *
+     * This 3-byte primary will not collide with
+     * any unassigned-implicit 4-byte primaries because
+     * the first few hundred Unicode code points all have real mappings.
+     */
+    static const uint32_t FIRST_UNASSIGNED_PRIMARY = 0xfe040200;
+
+    static const uint8_t TRAIL_WEIGHT_BYTE = 0xff;  // not compressible
+    static const uint32_t FIRST_TRAILING_PRIMARY = 0xff020200;  // [first trailing]
+    static const uint32_t MAX_PRIMARY = 0xffff0000;  // U+FFFF
+    static const uint32_t MAX_REGULAR_CE32 = 0xffff0505;  // U+FFFF
+
+    // CE32 value for U+FFFD as well as illegal UTF-8 byte sequences (which behave like U+FFFD).
+    // We use the third-highest primary weight for U+FFFD (as in UCA 6.3+).
+    static const uint32_t FFFD_PRIMARY = MAX_PRIMARY - 0x20000;
+    static const uint32_t FFFD_CE32 = MAX_REGULAR_CE32 - 0x20000;
+
+    /**
+     * A CE32 is special if its low byte is this or greater.
+     * Impossible case bits 11 mark special CE32s.
+     * This value itself is used to indicate a fallback to the base collator.
+     */
+    static const uint8_t SPECIAL_CE32_LOW_BYTE = 0xc0;
+    static const uint32_t FALLBACK_CE32 = SPECIAL_CE32_LOW_BYTE;
+    /**
+     * Low byte of a long-primary special CE32.
+     */
+    static const uint8_t LONG_PRIMARY_CE32_LOW_BYTE = 0xc1;  // SPECIAL_CE32_LOW_BYTE | LONG_PRIMARY_TAG
+
+    static const uint32_t UNASSIGNED_CE32 = 0xffffffff;  // Compute an unassigned-implicit CE.
+
+    static const uint32_t NO_CE32 = 1;
+
+    /** No CE: End of input. Only used in runtime code, not stored in data. */
+    static const uint32_t NO_CE_PRIMARY = 1;  // not a left-adjusted weight
+    static const uint32_t NO_CE_WEIGHT16 = 0x0100;  // weight of LEVEL_SEPARATOR_BYTE
+    static const int64_t NO_CE = INT64_C(0x101000100);  // NO_CE_PRIMARY, NO_CE_WEIGHT16, NO_CE_WEIGHT16
+
+    /** Sort key levels. */
+    enum Level {
+        /** Unspecified level. */
+        NO_LEVEL,
+        PRIMARY_LEVEL,
+        SECONDARY_LEVEL,
+        CASE_LEVEL,
+        TERTIARY_LEVEL,
+        QUATERNARY_LEVEL,
+        IDENTICAL_LEVEL,
+        /** Beyond sort key bytes. */
+        ZERO_LEVEL
+    };
+
+    /**
+     * Sort key level flags: xx_FLAG = 1 << xx_LEVEL.
+     * In Java, use enum Level with flag() getters, or use EnumSet rather than hand-made bit sets.
+     */
+    static const uint32_t NO_LEVEL_FLAG = 1;
+    static const uint32_t PRIMARY_LEVEL_FLAG = 2;
+    static const uint32_t SECONDARY_LEVEL_FLAG = 4;
+    static const uint32_t CASE_LEVEL_FLAG = 8;
+    static const uint32_t TERTIARY_LEVEL_FLAG = 0x10;
+    static const uint32_t QUATERNARY_LEVEL_FLAG = 0x20;
+    static const uint32_t IDENTICAL_LEVEL_FLAG = 0x40;
+    static const uint32_t ZERO_LEVEL_FLAG = 0x80;
+
+    /**
+     * Special-CE32 tags, from bits 3..0 of a special 32-bit CE.
+     * Bits 31..8 are available for tag-specific data.
+     * Bits  5..4: Reserved. May be used in the future to indicate lccc!=0 and tccc!=0.
+     */
+    enum {
+        /**
+         * Fall back to the base collator.
+         * This is the tag value in SPECIAL_CE32_LOW_BYTE and FALLBACK_CE32.
+         * Bits 31..8: Unused, 0.
+         */
+        FALLBACK_TAG = 0,
+        /**
+         * Long-primary CE with COMMON_SEC_AND_TER_CE.
+         * Bits 31..8: Three-byte primary.
+         */
+        LONG_PRIMARY_TAG = 1,
+        /**
+         * Long-secondary CE with zero primary.
+         * Bits 31..16: Secondary weight.
+         * Bits 15.. 8: Tertiary weight.
+         */
+        LONG_SECONDARY_TAG = 2,
+        /**
+         * Unused.
+         * May be used in the future for single-byte secondary CEs (SHORT_SECONDARY_TAG),
+         * storing the secondary in bits 31..24, the ccc in bits 23..16,
+         * and the tertiary in bits 15..8.
+         */
+        RESERVED_TAG_3 = 3,
+        /**
+         * Latin mini expansions of two simple CEs [pp, 05, tt] [00, ss, 05].
+         * Bits 31..24: Single-byte primary weight pp of the first CE.
+         * Bits 23..16: Tertiary weight tt of the first CE.
+         * Bits 15.. 8: Secondary weight ss of the second CE.
+         */
+        LATIN_EXPANSION_TAG = 4,
+        /**
+         * Points to one or more simple/long-primary/long-secondary 32-bit CE32s.
+         * Bits 31..13: Index into uint32_t table.
+         * Bits 12.. 8: Length=1..31.
+         */
+        EXPANSION32_TAG = 5,
+        /**
+         * Points to one or more 64-bit CEs.
+         * Bits 31..13: Index into CE table.
+         * Bits 12.. 8: Length=1..31.
+         */
+        EXPANSION_TAG = 6,
+        /**
+         * Builder data, used only in the CollationDataBuilder, not in runtime data.
+         *
+         * If bit 8 is 0: Builder context, points to a list of context-sensitive mappings.
+         * Bits 31..13: Index to the builder's list of ConditionalCE32 for this character.
+         * Bits 12.. 9: Unused, 0.
+         *
+         * If bit 8 is 1 (IS_BUILDER_JAMO_CE32): Builder-only jamoCE32 value.
+         * The builder fetches the Jamo CE32 from the trie.
+         * Bits 31..13: Jamo code point.
+         * Bits 12.. 9: Unused, 0.
+         */
+        BUILDER_DATA_TAG = 7,
+        /**
+         * Points to prefix trie.
+         * Bits 31..13: Index into prefix/contraction data.
+         * Bits 12.. 8: Unused, 0.
+         */
+        PREFIX_TAG = 8,
+        /**
+         * Points to contraction data.
+         * Bits 31..13: Index into prefix/contraction data.
+         * Bits 12..11: Unused, 0.
+         * Bit      10: CONTRACT_TRAILING_CCC flag.
+         * Bit       9: CONTRACT_NEXT_CCC flag.
+         * Bit       8: CONTRACT_SINGLE_CP_NO_MATCH flag.
+         */
+        CONTRACTION_TAG = 9,
+        /**
+         * Decimal digit.
+         * Bits 31..13: Index into uint32_t table for non-numeric-collation CE32.
+         * Bit      12: Unused, 0.
+         * Bits 11.. 8: Digit value 0..9.
+         */
+        DIGIT_TAG = 10,
+        /**
+         * Tag for U+0000, for moving the NUL-termination handling
+         * from the regular fastpath into specials-handling code.
+         * Bits 31..8: Unused, 0.
+         */
+        U0000_TAG = 11,
+        /**
+         * Tag for a Hangul syllable.
+         * Bits 31..9: Unused, 0.
+         * Bit      8: HANGUL_NO_SPECIAL_JAMO flag.
+         */
+        HANGUL_TAG = 12,
+        /**
+         * Tag for a lead surrogate code unit.
+         * Optional optimization for UTF-16 string processing.
+         * Bits 31..10: Unused, 0.
+         *       9.. 8: =0: All associated supplementary code points are unassigned-implict.
+         *              =1: All associated supplementary code points fall back to the base data.
+         *              else: (Normally 2) Look up the data for the supplementary code point.
+         */
+        LEAD_SURROGATE_TAG = 13,
+        /**
+         * Tag for CEs with primary weights in code point order.
+         * Bits 31..13: Index into CE table, for one data "CE".
+         * Bits 12.. 8: Unused, 0.
+         *
+         * This data "CE" has the following bit fields:
+         * Bits 63..32: Three-byte primary pppppp00.
+         *      31.. 8: Start/base code point of the in-order range.
+         *           7: Flag isCompressible primary.
+         *       6.. 0: Per-code point primary-weight increment.
+         */
+        OFFSET_TAG = 14,
+        /**
+         * Implicit CE tag. Compute an unassigned-implicit CE.
+         * All bits are set (UNASSIGNED_CE32=0xffffffff).
+         */
+        IMPLICIT_TAG = 15
+    };
+
+    static UBool isAssignedCE32(uint32_t ce32) {
+        return ce32 != FALLBACK_CE32 && ce32 != UNASSIGNED_CE32;
+    }
+
+    /**
+     * We limit the number of CEs in an expansion
+     * so that we can use a small number of length bits in the data structure,
+     * and so that an implementation can copy CEs at runtime without growing a destination buffer.
+     */
+    static const int32_t MAX_EXPANSION_LENGTH = 31;
+    static const int32_t MAX_INDEX = 0x7ffff;
+
+    /**
+     * Set if there is no match for the single (no-suffix) character itself.
+     * This is only possible if there is a prefix.
+     * In this case, discontiguous contraction matching cannot add combining marks
+     * starting from an empty suffix.
+     * The default CE32 is used anyway if there is no suffix match.
+     */
+    static const uint32_t CONTRACT_SINGLE_CP_NO_MATCH = 0x100;
+    /** Set if the first character of every contraction suffix has lccc!=0. */
+    static const uint32_t CONTRACT_NEXT_CCC = 0x200;
+    /** Set if any contraction suffix ends with lccc!=0. */
+    static const uint32_t CONTRACT_TRAILING_CCC = 0x400;
+
+    /** For HANGUL_TAG: None of its Jamo CE32s isSpecialCE32(). */
+    static const uint32_t HANGUL_NO_SPECIAL_JAMO = 0x100;
+
+    static const uint32_t LEAD_ALL_UNASSIGNED = 0;
+    static const uint32_t LEAD_ALL_FALLBACK = 0x100;
+    static const uint32_t LEAD_MIXED = 0x200;
+    static const uint32_t LEAD_TYPE_MASK = 0x300;
+
+    static uint32_t makeLongPrimaryCE32(uint32_t p) { return p | LONG_PRIMARY_CE32_LOW_BYTE; }
+
+    /** Turns the long-primary CE32 into a primary weight pppppp00. */
+    static inline uint32_t primaryFromLongPrimaryCE32(uint32_t ce32) {
+        return ce32 & 0xffffff00;
+    }
+    static inline int64_t ceFromLongPrimaryCE32(uint32_t ce32) {
+        return ((int64_t)(ce32 & 0xffffff00) << 32) | COMMON_SEC_AND_TER_CE;
+    }
+
+    static uint32_t makeLongSecondaryCE32(uint32_t lower32) {
+        return lower32 | SPECIAL_CE32_LOW_BYTE | LONG_SECONDARY_TAG;
+    }
+    static inline int64_t ceFromLongSecondaryCE32(uint32_t ce32) {
+        return ce32 & 0xffffff00;
+    }
+
+    /** Makes a special CE32 with tag, index and length. */
+    static uint32_t makeCE32FromTagIndexAndLength(int32_t tag, int32_t index, int32_t length) {
+        return (index << 13) | (length << 8) | SPECIAL_CE32_LOW_BYTE | tag;
+    }
+    /** Makes a special CE32 with only tag and index. */
+    static uint32_t makeCE32FromTagAndIndex(int32_t tag, int32_t index) {
+        return (index << 13) | SPECIAL_CE32_LOW_BYTE | tag;
+    }
+
+    static inline UBool isSpecialCE32(uint32_t ce32) {
+        return (ce32 & 0xff) >= SPECIAL_CE32_LOW_BYTE;
+    }
+
+    static inline int32_t tagFromCE32(uint32_t ce32) {
+        return (int32_t)(ce32 & 0xf);
+    }
+
+    static inline UBool hasCE32Tag(uint32_t ce32, int32_t tag) {
+        return isSpecialCE32(ce32) && tagFromCE32(ce32) == tag;
+    }
+
+    static inline UBool isLongPrimaryCE32(uint32_t ce32) {
+        return hasCE32Tag(ce32, LONG_PRIMARY_TAG);
+    }
+
+    static UBool isSimpleOrLongCE32(uint32_t ce32) {
+        return !isSpecialCE32(ce32) ||
+                tagFromCE32(ce32) == LONG_PRIMARY_TAG ||
+                tagFromCE32(ce32) == LONG_SECONDARY_TAG;
+    }
+
+    /**
+     * @return TRUE if the ce32 yields one or more CEs without further data lookups
+     */
+    static UBool isSelfContainedCE32(uint32_t ce32) {
+        return !isSpecialCE32(ce32) ||
+                tagFromCE32(ce32) == LONG_PRIMARY_TAG ||
+                tagFromCE32(ce32) == LONG_SECONDARY_TAG ||
+                tagFromCE32(ce32) == LATIN_EXPANSION_TAG;
+    }
+
+    static inline UBool isPrefixCE32(uint32_t ce32) {
+        return hasCE32Tag(ce32, PREFIX_TAG);
+    }
+
+    static inline UBool isContractionCE32(uint32_t ce32) {
+        return hasCE32Tag(ce32, CONTRACTION_TAG);
+    }
+
+    static inline UBool ce32HasContext(uint32_t ce32) {
+        return isSpecialCE32(ce32) &&
+                (tagFromCE32(ce32) == PREFIX_TAG ||
+                tagFromCE32(ce32) == CONTRACTION_TAG);
+    }
+
+    /**
+     * Get the first of the two Latin-expansion CEs encoded in ce32.
+     * @see LATIN_EXPANSION_TAG
+     */
+    static inline int64_t latinCE0FromCE32(uint32_t ce32) {
+        return ((int64_t)(ce32 & 0xff000000) << 32) | COMMON_SECONDARY_CE | ((ce32 & 0xff0000) >> 8);
+    }
+
+    /**
+     * Get the second of the two Latin-expansion CEs encoded in ce32.
+     * @see LATIN_EXPANSION_TAG
+     */
+    static inline int64_t latinCE1FromCE32(uint32_t ce32) {
+        return ((ce32 & 0xff00) << 16) | COMMON_TERTIARY_CE;
+    }
+
+    /**
+     * Returns the data index from a special CE32.
+     */
+    static inline int32_t indexFromCE32(uint32_t ce32) {
+        return (int32_t)(ce32 >> 13);
+    }
+
+    /**
+     * Returns the data length from a ce32.
+     */
+    static inline int32_t lengthFromCE32(uint32_t ce32) {
+        return (ce32 >> 8) & 31;
+    }
+
+    /**
+     * Returns the digit value from a DIGIT_TAG ce32.
+     */
+    static inline char digitFromCE32(uint32_t ce32) {
+        return (char)((ce32 >> 8) & 0xf);
+    }
+
+    /** Returns a 64-bit CE from a simple CE32 (not special). */
+    static inline int64_t ceFromSimpleCE32(uint32_t ce32) {
+        // normal form ppppsstt -> pppp0000ss00tt00
+        // assert (ce32 & 0xff) < SPECIAL_CE32_LOW_BYTE
+        return ((int64_t)(ce32 & 0xffff0000) << 32) | ((ce32 & 0xff00) << 16) | ((ce32 & 0xff) << 8);
+    }
+
+    /** Returns a 64-bit CE from a simple/long-primary/long-secondary CE32. */
+    static inline int64_t ceFromCE32(uint32_t ce32) {
+        uint32_t tertiary = ce32 & 0xff;
+        if(tertiary < SPECIAL_CE32_LOW_BYTE) {
+            // normal form ppppsstt -> pppp0000ss00tt00
+            return ((int64_t)(ce32 & 0xffff0000) << 32) | ((ce32 & 0xff00) << 16) | (tertiary << 8);
+        } else {
+            ce32 -= tertiary;
+            if((tertiary & 0xf) == LONG_PRIMARY_TAG) {
+                // long-primary form ppppppC1 -> pppppp00050000500
+                return ((int64_t)ce32 << 32) | COMMON_SEC_AND_TER_CE;
+            } else {
+                // long-secondary form ssssttC2 -> 00000000sssstt00
+                // assert (tertiary & 0xf) == LONG_SECONDARY_TAG
+                return ce32;
+            }
+        }
+    }
+
+    /** Creates a CE from a primary weight. */
+    static inline int64_t makeCE(uint32_t p) {
+        return ((int64_t)p << 32) | COMMON_SEC_AND_TER_CE;
+    }
+    /**
+     * Creates a CE from a primary weight,
+     * 16-bit secondary/tertiary weights, and a 2-bit quaternary.
+     */
+    static inline int64_t makeCE(uint32_t p, uint32_t s, uint32_t t, uint32_t q) {
+        return ((int64_t)p << 32) | (s << 16) | t | (q << 6);
+    }
+
+    /**
+     * Increments a 2-byte primary by a code point offset.
+     */
+    static uint32_t incTwoBytePrimaryByOffset(uint32_t basePrimary, UBool isCompressible,
+                                              int32_t offset);
+
+    /**
+     * Increments a 3-byte primary by a code point offset.
+     */
+    static uint32_t incThreeBytePrimaryByOffset(uint32_t basePrimary, UBool isCompressible,
+                                                int32_t offset);
+
+    /**
+     * Decrements a 2-byte primary by one range step (1..0x7f).
+     */
+    static uint32_t decTwoBytePrimaryByOneStep(uint32_t basePrimary, UBool isCompressible, int32_t step);
+
+    /**
+     * Decrements a 3-byte primary by one range step (1..0x7f).
+     */
+    static uint32_t decThreeBytePrimaryByOneStep(uint32_t basePrimary, UBool isCompressible, int32_t step);
+
+    /**
+     * Computes a 3-byte primary for c's OFFSET_TAG data "CE".
+     */
+    static uint32_t getThreeBytePrimaryForOffsetData(UChar32 c, int64_t dataCE);
+
+    /**
+     * Returns the unassigned-character implicit primary weight for any valid code point c.
+     */
+    static uint32_t unassignedPrimaryFromCodePoint(UChar32 c);
+
+    static inline int64_t unassignedCEFromCodePoint(UChar32 c) {
+        return makeCE(unassignedPrimaryFromCodePoint(c));
+    }
+
+private:
+    Collation();  // No instantiation.
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATION_H__
diff --git a/deps/icu-small/source/i18n/collationbuilder.cpp b/deps/icu-small/source/i18n/collationbuilder.cpp
new file mode 100644
index 00000000000000..3465832d5a240b
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationbuilder.cpp
@@ -0,0 +1,1716 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationbuilder.cpp
+*
+* (replaced the former ucol_bld.cpp)
+*
+* created on: 2013may06
+* created by: Markus W. Scherer
+*/
+
+#ifdef DEBUG_COLLATION_BUILDER
+#include <stdio.h>
+#endif
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/caniter.h"
+#include "unicode/normalizer2.h"
+#include "unicode/tblcoll.h"
+#include "unicode/parseerr.h"
+#include "unicode/uchar.h"
+#include "unicode/ucol.h"
+#include "unicode/unistr.h"
+#include "unicode/usetiter.h"
+#include "unicode/utf16.h"
+#include "unicode/uversion.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationbuilder.h"
+#include "collationdata.h"
+#include "collationdatabuilder.h"
+#include "collationfastlatin.h"
+#include "collationroot.h"
+#include "collationrootelements.h"
+#include "collationruleparser.h"
+#include "collationsettings.h"
+#include "collationtailoring.h"
+#include "collationweights.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "ucol_imp.h"
+#include "utf16collationiterator.h"
+
+U_NAMESPACE_BEGIN
+
+namespace {
+
+class BundleImporter : public CollationRuleParser::Importer {
+public:
+    BundleImporter() {}
+    virtual ~BundleImporter();
+    virtual void getRules(
+            const char *localeID, const char *collationType,
+            UnicodeString &rules,
+            const char *&errorReason, UErrorCode &errorCode);
+};
+
+BundleImporter::~BundleImporter() {}
+
+void
+BundleImporter::getRules(
+        const char *localeID, const char *collationType,
+        UnicodeString &rules,
+        const char *& /*errorReason*/, UErrorCode &errorCode) {
+    CollationLoader::loadRules(localeID, collationType, rules, errorCode);
+}
+
+}  // namespace
+
+// RuleBasedCollator implementation ---------------------------------------- ***
+
+// These methods are here, rather than in rulebasedcollator.cpp,
+// for modularization:
+// Most code using Collator does not need to build a Collator from rules.
+// By moving these constructors and helper methods to a separate file,
+// most code will not have a static dependency on the builder code.
+
+RuleBasedCollator::RuleBasedCollator()
+        : data(NULL),
+          settings(NULL),
+          tailoring(NULL),
+          cacheEntry(NULL),
+          validLocale(""),
+          explicitlySetAttributes(0),
+          actualLocaleIsSameAsValid(FALSE) {
+}
+
+RuleBasedCollator::RuleBasedCollator(const UnicodeString &rules, UErrorCode &errorCode)
+        : data(NULL),
+          settings(NULL),
+          tailoring(NULL),
+          cacheEntry(NULL),
+          validLocale(""),
+          explicitlySetAttributes(0),
+          actualLocaleIsSameAsValid(FALSE) {
+    internalBuildTailoring(rules, UCOL_DEFAULT, UCOL_DEFAULT, NULL, NULL, errorCode);
+}
+
+RuleBasedCollator::RuleBasedCollator(const UnicodeString &rules, ECollationStrength strength,
+                                     UErrorCode &errorCode)
+        : data(NULL),
+          settings(NULL),
+          tailoring(NULL),
+          cacheEntry(NULL),
+          validLocale(""),
+          explicitlySetAttributes(0),
+          actualLocaleIsSameAsValid(FALSE) {
+    internalBuildTailoring(rules, strength, UCOL_DEFAULT, NULL, NULL, errorCode);
+}
+
+RuleBasedCollator::RuleBasedCollator(const UnicodeString &rules,
+                                     UColAttributeValue decompositionMode,
+                                     UErrorCode &errorCode)
+        : data(NULL),
+          settings(NULL),
+          tailoring(NULL),
+          cacheEntry(NULL),
+          validLocale(""),
+          explicitlySetAttributes(0),
+          actualLocaleIsSameAsValid(FALSE) {
+    internalBuildTailoring(rules, UCOL_DEFAULT, decompositionMode, NULL, NULL, errorCode);
+}
+
+RuleBasedCollator::RuleBasedCollator(const UnicodeString &rules,
+                                     ECollationStrength strength,
+                                     UColAttributeValue decompositionMode,
+                                     UErrorCode &errorCode)
+        : data(NULL),
+          settings(NULL),
+          tailoring(NULL),
+          cacheEntry(NULL),
+          validLocale(""),
+          explicitlySetAttributes(0),
+          actualLocaleIsSameAsValid(FALSE) {
+    internalBuildTailoring(rules, strength, decompositionMode, NULL, NULL, errorCode);
+}
+
+RuleBasedCollator::RuleBasedCollator(const UnicodeString &rules,
+                                     UParseError &parseError, UnicodeString &reason,
+                                     UErrorCode &errorCode)
+        : data(NULL),
+          settings(NULL),
+          tailoring(NULL),
+          cacheEntry(NULL),
+          validLocale(""),
+          explicitlySetAttributes(0),
+          actualLocaleIsSameAsValid(FALSE) {
+    internalBuildTailoring(rules, UCOL_DEFAULT, UCOL_DEFAULT, &parseError, &reason, errorCode);
+}
+
+void
+RuleBasedCollator::internalBuildTailoring(const UnicodeString &rules,
+                                          int32_t strength,
+                                          UColAttributeValue decompositionMode,
+                                          UParseError *outParseError, UnicodeString *outReason,
+                                          UErrorCode &errorCode) {
+    const CollationTailoring *base = CollationRoot::getRoot(errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    if(outReason != NULL) { outReason->remove(); }
+    CollationBuilder builder(base, errorCode);
+    UVersionInfo noVersion = { 0, 0, 0, 0 };
+    BundleImporter importer;
+    LocalPointer<CollationTailoring> t(builder.parseAndBuild(rules, noVersion,
+                                                             &importer,
+                                                             outParseError, errorCode));
+    if(U_FAILURE(errorCode)) {
+        const char *reason = builder.getErrorReason();
+        if(reason != NULL && outReason != NULL) {
+            *outReason = UnicodeString(reason, -1, US_INV);
+        }
+        return;
+    }
+    t->actualLocale.setToBogus();
+    adoptTailoring(t.orphan(), errorCode);
+    // Set attributes after building the collator,
+    // to keep the default settings consistent with the rule string.
+    if(strength != UCOL_DEFAULT) {
+        setAttribute(UCOL_STRENGTH, (UColAttributeValue)strength, errorCode);
+    }
+    if(decompositionMode != UCOL_DEFAULT) {
+        setAttribute(UCOL_NORMALIZATION_MODE, decompositionMode, errorCode);
+    }
+}
+
+// CollationBuilder implementation ----------------------------------------- ***
+
+// Some compilers don't care if constants are defined in the .cpp file.
+// MS Visual C++ does not like it, but gcc requires it. clang does not care.
+#ifndef _MSC_VER
+const int32_t CollationBuilder::HAS_BEFORE2;
+const int32_t CollationBuilder::HAS_BEFORE3;
+#endif
+
+CollationBuilder::CollationBuilder(const CollationTailoring *b, UErrorCode &errorCode)
+        : nfd(*Normalizer2::getNFDInstance(errorCode)),
+          fcd(*Normalizer2Factory::getFCDInstance(errorCode)),
+          nfcImpl(*Normalizer2Factory::getNFCImpl(errorCode)),
+          base(b),
+          baseData(b->data),
+          rootElements(b->data->rootElements, b->data->rootElementsLength),
+          variableTop(0),
+          dataBuilder(new CollationDataBuilder(errorCode)), fastLatinEnabled(TRUE),
+          errorReason(NULL),
+          cesLength(0),
+          rootPrimaryIndexes(errorCode), nodes(errorCode) {
+    nfcImpl.ensureCanonIterData(errorCode);
+    if(U_FAILURE(errorCode)) {
+        errorReason = "CollationBuilder fields initialization failed";
+        return;
+    }
+    if(dataBuilder == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    dataBuilder->initForTailoring(baseData, errorCode);
+    if(U_FAILURE(errorCode)) {
+        errorReason = "CollationBuilder initialization failed";
+    }
+}
+
+CollationBuilder::~CollationBuilder() {
+    delete dataBuilder;
+}
+
+CollationTailoring *
+CollationBuilder::parseAndBuild(const UnicodeString &ruleString,
+                                const UVersionInfo rulesVersion,
+                                CollationRuleParser::Importer *importer,
+                                UParseError *outParseError,
+                                UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    if(baseData->rootElements == NULL) {
+        errorCode = U_MISSING_RESOURCE_ERROR;
+        errorReason = "missing root elements data, tailoring not supported";
+        return NULL;
+    }
+    LocalPointer<CollationTailoring> tailoring(new CollationTailoring(base->settings));
+    if(tailoring.isNull() || tailoring->isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    CollationRuleParser parser(baseData, errorCode);
+    if(U_FAILURE(errorCode)) { return NULL; }
+    // Note: This always bases &[last variable] and &[first regular]
+    // on the root collator's maxVariable/variableTop.
+    // If we wanted this to change after [maxVariable x], then we would keep
+    // the tailoring.settings pointer here and read its variableTop when we need it.
+    // See http://unicode.org/cldr/trac/ticket/6070
+    variableTop = base->settings->variableTop;
+    parser.setSink(this);
+    parser.setImporter(importer);
+    CollationSettings &ownedSettings = *SharedObject::copyOnWrite(tailoring->settings);
+    parser.parse(ruleString, ownedSettings, outParseError, errorCode);
+    errorReason = parser.getErrorReason();
+    if(U_FAILURE(errorCode)) { return NULL; }
+    if(dataBuilder->hasMappings()) {
+        makeTailoredCEs(errorCode);
+        closeOverComposites(errorCode);
+        finalizeCEs(errorCode);
+        // Copy all of ASCII, and Latin-1 letters, into each tailoring.
+        optimizeSet.add(0, 0x7f);
+        optimizeSet.add(0xc0, 0xff);
+        // Hangul is decomposed on the fly during collation,
+        // and the tailoring data is always built with HANGUL_TAG specials.
+        optimizeSet.remove(Hangul::HANGUL_BASE, Hangul::HANGUL_END);
+        dataBuilder->optimize(optimizeSet, errorCode);
+        tailoring->ensureOwnedData(errorCode);
+        if(U_FAILURE(errorCode)) { return NULL; }
+        if(fastLatinEnabled) { dataBuilder->enableFastLatin(); }
+        dataBuilder->build(*tailoring->ownedData, errorCode);
+        tailoring->builder = dataBuilder;
+        dataBuilder = NULL;
+    } else {
+        tailoring->data = baseData;
+    }
+    if(U_FAILURE(errorCode)) { return NULL; }
+    ownedSettings.fastLatinOptions = CollationFastLatin::getOptions(
+        tailoring->data, ownedSettings,
+        ownedSettings.fastLatinPrimaries, UPRV_LENGTHOF(ownedSettings.fastLatinPrimaries));
+    tailoring->rules = ruleString;
+    tailoring->rules.getTerminatedBuffer();  // ensure NUL-termination
+    tailoring->setVersion(base->version, rulesVersion);
+    return tailoring.orphan();
+}
+
+void
+CollationBuilder::addReset(int32_t strength, const UnicodeString &str,
+                           const char *&parserErrorReason, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    U_ASSERT(!str.isEmpty());
+    if(str.charAt(0) == CollationRuleParser::POS_LEAD) {
+        ces[0] = getSpecialResetPosition(str, parserErrorReason, errorCode);
+        cesLength = 1;
+        if(U_FAILURE(errorCode)) { return; }
+        U_ASSERT((ces[0] & Collation::CASE_AND_QUATERNARY_MASK) == 0);
+    } else {
+        // normal reset to a character or string
+        UnicodeString nfdString = nfd.normalize(str, errorCode);
+        if(U_FAILURE(errorCode)) {
+            parserErrorReason = "normalizing the reset position";
+            return;
+        }
+        cesLength = dataBuilder->getCEs(nfdString, ces, 0);
+        if(cesLength > Collation::MAX_EXPANSION_LENGTH) {
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+            parserErrorReason = "reset position maps to too many collation elements (more than 31)";
+            return;
+        }
+    }
+    if(strength == UCOL_IDENTICAL) { return; }  // simple reset-at-position
+
+    // &[before strength]position
+    U_ASSERT(UCOL_PRIMARY <= strength && strength <= UCOL_TERTIARY);
+    int32_t index = findOrInsertNodeForCEs(strength, parserErrorReason, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+
+    int64_t node = nodes.elementAti(index);
+    // If the index is for a "weaker" node,
+    // then skip backwards over this and further "weaker" nodes.
+    while(strengthFromNode(node) > strength) {
+        index = previousIndexFromNode(node);
+        node = nodes.elementAti(index);
+    }
+
+    // Find or insert a node whose index we will put into a temporary CE.
+    if(strengthFromNode(node) == strength && isTailoredNode(node)) {
+        // Reset to just before this same-strength tailored node.
+        index = previousIndexFromNode(node);
+    } else if(strength == UCOL_PRIMARY) {
+        // root primary node (has no previous index)
+        uint32_t p = weight32FromNode(node);
+        if(p == 0) {
+            errorCode = U_UNSUPPORTED_ERROR;
+            parserErrorReason = "reset primary-before ignorable not possible";
+            return;
+        }
+        if(p <= rootElements.getFirstPrimary()) {
+            // There is no primary gap between ignorables and the space-first-primary.
+            errorCode = U_UNSUPPORTED_ERROR;
+            parserErrorReason = "reset primary-before first non-ignorable not supported";
+            return;
+        }
+        if(p == Collation::FIRST_TRAILING_PRIMARY) {
+            // We do not support tailoring to an unassigned-implicit CE.
+            errorCode = U_UNSUPPORTED_ERROR;
+            parserErrorReason = "reset primary-before [first trailing] not supported";
+            return;
+        }
+        p = rootElements.getPrimaryBefore(p, baseData->isCompressiblePrimary(p));
+        index = findOrInsertNodeForPrimary(p, errorCode);
+        // Go to the last node in this list:
+        // Tailor after the last node between adjacent root nodes.
+        for(;;) {
+            node = nodes.elementAti(index);
+            int32_t nextIndex = nextIndexFromNode(node);
+            if(nextIndex == 0) { break; }
+            index = nextIndex;
+        }
+    } else {
+        // &[before 2] or &[before 3]
+        index = findCommonNode(index, UCOL_SECONDARY);
+        if(strength >= UCOL_TERTIARY) {
+            index = findCommonNode(index, UCOL_TERTIARY);
+        }
+        // findCommonNode() stayed on the stronger node or moved to
+        // an explicit common-weight node of the reset-before strength.
+        node = nodes.elementAti(index);
+        if(strengthFromNode(node) == strength) {
+            // Found a same-strength node with an explicit weight.
+            uint32_t weight16 = weight16FromNode(node);
+            if(weight16 == 0) {
+                errorCode = U_UNSUPPORTED_ERROR;
+                if(strength == UCOL_SECONDARY) {
+                    parserErrorReason = "reset secondary-before secondary ignorable not possible";
+                } else {
+                    parserErrorReason = "reset tertiary-before completely ignorable not possible";
+                }
+                return;
+            }
+            U_ASSERT(weight16 > Collation::BEFORE_WEIGHT16);
+            // Reset to just before this node.
+            // Insert the preceding same-level explicit weight if it is not there already.
+            // Which explicit weight immediately precedes this one?
+            weight16 = getWeight16Before(index, node, strength);
+            // Does this preceding weight have a node?
+            uint32_t previousWeight16;
+            int32_t previousIndex = previousIndexFromNode(node);
+            for(int32_t i = previousIndex;; i = previousIndexFromNode(node)) {
+                node = nodes.elementAti(i);
+                int32_t previousStrength = strengthFromNode(node);
+                if(previousStrength < strength) {
+                    U_ASSERT(weight16 >= Collation::COMMON_WEIGHT16 || i == previousIndex);
+                    // Either the reset element has an above-common weight and
+                    // the parent node provides the implied common weight,
+                    // or the reset element has a weight<=common in the node
+                    // right after the parent, and we need to insert the preceding weight.
+                    previousWeight16 = Collation::COMMON_WEIGHT16;
+                    break;
+                } else if(previousStrength == strength && !isTailoredNode(node)) {
+                    previousWeight16 = weight16FromNode(node);
+                    break;
+                }
+                // Skip weaker nodes and same-level tailored nodes.
+            }
+            if(previousWeight16 == weight16) {
+                // The preceding weight has a node,
+                // maybe with following weaker or tailored nodes.
+                // Reset to the last of them.
+                index = previousIndex;
+            } else {
+                // Insert a node with the preceding weight, reset to that.
+                node = nodeFromWeight16(weight16) | nodeFromStrength(strength);
+                index = insertNodeBetween(previousIndex, index, node, errorCode);
+            }
+        } else {
+            // Found a stronger node with implied strength-common weight.
+            uint32_t weight16 = getWeight16Before(index, node, strength);
+            index = findOrInsertWeakNode(index, weight16, strength, errorCode);
+        }
+        // Strength of the temporary CE = strength of its reset position.
+        // Code above raises an error if the before-strength is stronger.
+        strength = ceStrength(ces[cesLength - 1]);
+    }
+    if(U_FAILURE(errorCode)) {
+        parserErrorReason = "inserting reset position for &[before n]";
+        return;
+    }
+    ces[cesLength - 1] = tempCEFromIndexAndStrength(index, strength);
+}
+
+uint32_t
+CollationBuilder::getWeight16Before(int32_t index, int64_t node, int32_t level) {
+    U_ASSERT(strengthFromNode(node) < level || !isTailoredNode(node));
+    // Collect the root CE weights if this node is for a root CE.
+    // If it is not, then return the low non-primary boundary for a tailored CE.
+    uint32_t t;
+    if(strengthFromNode(node) == UCOL_TERTIARY) {
+        t = weight16FromNode(node);
+    } else {
+        t = Collation::COMMON_WEIGHT16;  // Stronger node with implied common weight.
+    }
+    while(strengthFromNode(node) > UCOL_SECONDARY) {
+        index = previousIndexFromNode(node);
+        node = nodes.elementAti(index);
+    }
+    if(isTailoredNode(node)) {
+        return Collation::BEFORE_WEIGHT16;
+    }
+    uint32_t s;
+    if(strengthFromNode(node) == UCOL_SECONDARY) {
+        s = weight16FromNode(node);
+    } else {
+        s = Collation::COMMON_WEIGHT16;  // Stronger node with implied common weight.
+    }
+    while(strengthFromNode(node) > UCOL_PRIMARY) {
+        index = previousIndexFromNode(node);
+        node = nodes.elementAti(index);
+    }
+    if(isTailoredNode(node)) {
+        return Collation::BEFORE_WEIGHT16;
+    }
+    // [p, s, t] is a root CE. Return the preceding weight for the requested level.
+    uint32_t p = weight32FromNode(node);
+    uint32_t weight16;
+    if(level == UCOL_SECONDARY) {
+        weight16 = rootElements.getSecondaryBefore(p, s);
+    } else {
+        weight16 = rootElements.getTertiaryBefore(p, s, t);
+        U_ASSERT((weight16 & ~Collation::ONLY_TERTIARY_MASK) == 0);
+    }
+    return weight16;
+}
+
+int64_t
+CollationBuilder::getSpecialResetPosition(const UnicodeString &str,
+                                          const char *&parserErrorReason, UErrorCode &errorCode) {
+    U_ASSERT(str.length() == 2);
+    int64_t ce;
+    int32_t strength = UCOL_PRIMARY;
+    UBool isBoundary = FALSE;
+    UChar32 pos = str.charAt(1) - CollationRuleParser::POS_BASE;
+    U_ASSERT(0 <= pos && pos <= CollationRuleParser::LAST_TRAILING);
+    switch(pos) {
+    case CollationRuleParser::FIRST_TERTIARY_IGNORABLE:
+        // Quaternary CEs are not supported.
+        // Non-zero quaternary weights are possible only on tertiary or stronger CEs.
+        return 0;
+    case CollationRuleParser::LAST_TERTIARY_IGNORABLE:
+        return 0;
+    case CollationRuleParser::FIRST_SECONDARY_IGNORABLE: {
+        // Look for a tailored tertiary node after [0, 0, 0].
+        int32_t index = findOrInsertNodeForRootCE(0, UCOL_TERTIARY, errorCode);
+        if(U_FAILURE(errorCode)) { return 0; }
+        int64_t node = nodes.elementAti(index);
+        if((index = nextIndexFromNode(node)) != 0) {
+            node = nodes.elementAti(index);
+            U_ASSERT(strengthFromNode(node) <= UCOL_TERTIARY);
+            if(isTailoredNode(node) && strengthFromNode(node) == UCOL_TERTIARY) {
+                return tempCEFromIndexAndStrength(index, UCOL_TERTIARY);
+            }
+        }
+        return rootElements.getFirstTertiaryCE();
+        // No need to look for nodeHasAnyBefore() on a tertiary node.
+    }
+    case CollationRuleParser::LAST_SECONDARY_IGNORABLE:
+        ce = rootElements.getLastTertiaryCE();
+        strength = UCOL_TERTIARY;
+        break;
+    case CollationRuleParser::FIRST_PRIMARY_IGNORABLE: {
+        // Look for a tailored secondary node after [0, 0, *].
+        int32_t index = findOrInsertNodeForRootCE(0, UCOL_SECONDARY, errorCode);
+        if(U_FAILURE(errorCode)) { return 0; }
+        int64_t node = nodes.elementAti(index);
+        while((index = nextIndexFromNode(node)) != 0) {
+            node = nodes.elementAti(index);
+            strength = strengthFromNode(node);
+            if(strength < UCOL_SECONDARY) { break; }
+            if(strength == UCOL_SECONDARY) {
+                if(isTailoredNode(node)) {
+                    if(nodeHasBefore3(node)) {
+                        index = nextIndexFromNode(nodes.elementAti(nextIndexFromNode(node)));
+                        U_ASSERT(isTailoredNode(nodes.elementAti(index)));
+                    }
+                    return tempCEFromIndexAndStrength(index, UCOL_SECONDARY);
+                } else {
+                    break;
+                }
+            }
+        }
+        ce = rootElements.getFirstSecondaryCE();
+        strength = UCOL_SECONDARY;
+        break;
+    }
+    case CollationRuleParser::LAST_PRIMARY_IGNORABLE:
+        ce = rootElements.getLastSecondaryCE();
+        strength = UCOL_SECONDARY;
+        break;
+    case CollationRuleParser::FIRST_VARIABLE:
+        ce = rootElements.getFirstPrimaryCE();
+        isBoundary = TRUE;  // FractionalUCA.txt: FDD1 00A0, SPACE first primary
+        break;
+    case CollationRuleParser::LAST_VARIABLE:
+        ce = rootElements.lastCEWithPrimaryBefore(variableTop + 1);
+        break;
+    case CollationRuleParser::FIRST_REGULAR:
+        ce = rootElements.firstCEWithPrimaryAtLeast(variableTop + 1);
+        isBoundary = TRUE;  // FractionalUCA.txt: FDD1 263A, SYMBOL first primary
+        break;
+    case CollationRuleParser::LAST_REGULAR:
+        // Use the Hani-first-primary rather than the actual last "regular" CE before it,
+        // for backward compatibility with behavior before the introduction of
+        // script-first-primary CEs in the root collator.
+        ce = rootElements.firstCEWithPrimaryAtLeast(
+            baseData->getFirstPrimaryForGroup(USCRIPT_HAN));
+        break;
+    case CollationRuleParser::FIRST_IMPLICIT:
+        ce = baseData->getSingleCE(0x4e00, errorCode);
+        break;
+    case CollationRuleParser::LAST_IMPLICIT:
+        // We do not support tailoring to an unassigned-implicit CE.
+        errorCode = U_UNSUPPORTED_ERROR;
+        parserErrorReason = "reset to [last implicit] not supported";
+        return 0;
+    case CollationRuleParser::FIRST_TRAILING:
+        ce = Collation::makeCE(Collation::FIRST_TRAILING_PRIMARY);
+        isBoundary = TRUE;  // trailing first primary (there is no mapping for it)
+        break;
+    case CollationRuleParser::LAST_TRAILING:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        parserErrorReason = "LDML forbids tailoring to U+FFFF";
+        return 0;
+    default:
+        U_ASSERT(FALSE);
+        return 0;
+    }
+
+    int32_t index = findOrInsertNodeForRootCE(ce, strength, errorCode);
+    if(U_FAILURE(errorCode)) { return 0; }
+    int64_t node = nodes.elementAti(index);
+    if((pos & 1) == 0) {
+        // even pos = [first xyz]
+        if(!nodeHasAnyBefore(node) && isBoundary) {
+            // A <group> first primary boundary is artificially added to FractionalUCA.txt.
+            // It is reachable via its special contraction, but is not normally used.
+            // Find the first character tailored after the boundary CE,
+            // or the first real root CE after it.
+            if((index = nextIndexFromNode(node)) != 0) {
+                // If there is a following node, then it must be tailored
+                // because there are no root CEs with a boundary primary
+                // and non-common secondary/tertiary weights.
+                node = nodes.elementAti(index);
+                U_ASSERT(isTailoredNode(node));
+                ce = tempCEFromIndexAndStrength(index, strength);
+            } else {
+                U_ASSERT(strength == UCOL_PRIMARY);
+                uint32_t p = (uint32_t)(ce >> 32);
+                int32_t pIndex = rootElements.findPrimary(p);
+                UBool isCompressible = baseData->isCompressiblePrimary(p);
+                p = rootElements.getPrimaryAfter(p, pIndex, isCompressible);
+                ce = Collation::makeCE(p);
+                index = findOrInsertNodeForRootCE(ce, UCOL_PRIMARY, errorCode);
+                if(U_FAILURE(errorCode)) { return 0; }
+                node = nodes.elementAti(index);
+            }
+        }
+        if(nodeHasAnyBefore(node)) {
+            // Get the first node that was tailored before this one at a weaker strength.
+            if(nodeHasBefore2(node)) {
+                index = nextIndexFromNode(nodes.elementAti(nextIndexFromNode(node)));
+                node = nodes.elementAti(index);
+            }
+            if(nodeHasBefore3(node)) {
+                index = nextIndexFromNode(nodes.elementAti(nextIndexFromNode(node)));
+            }
+            U_ASSERT(isTailoredNode(nodes.elementAti(index)));
+            ce = tempCEFromIndexAndStrength(index, strength);
+        }
+    } else {
+        // odd pos = [last xyz]
+        // Find the last node that was tailored after the [last xyz]
+        // at a strength no greater than the position's strength.
+        for(;;) {
+            int32_t nextIndex = nextIndexFromNode(node);
+            if(nextIndex == 0) { break; }
+            int64_t nextNode = nodes.elementAti(nextIndex);
+            if(strengthFromNode(nextNode) < strength) { break; }
+            index = nextIndex;
+            node = nextNode;
+        }
+        // Do not make a temporary CE for a root node.
+        // This last node might be the node for the root CE itself,
+        // or a node with a common secondary or tertiary weight.
+        if(isTailoredNode(node)) {
+            ce = tempCEFromIndexAndStrength(index, strength);
+        }
+    }
+    return ce;
+}
+
+void
+CollationBuilder::addRelation(int32_t strength, const UnicodeString &prefix,
+                              const UnicodeString &str, const UnicodeString &extension,
+                              const char *&parserErrorReason, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    UnicodeString nfdPrefix;
+    if(!prefix.isEmpty()) {
+        nfd.normalize(prefix, nfdPrefix, errorCode);
+        if(U_FAILURE(errorCode)) {
+            parserErrorReason = "normalizing the relation prefix";
+            return;
+        }
+    }
+    UnicodeString nfdString = nfd.normalize(str, errorCode);
+    if(U_FAILURE(errorCode)) {
+        parserErrorReason = "normalizing the relation string";
+        return;
+    }
+
+    // The runtime code decomposes Hangul syllables on the fly,
+    // with recursive processing but without making the Jamo pieces visible for matching.
+    // It does not work with certain types of contextual mappings.
+    int32_t nfdLength = nfdString.length();
+    if(nfdLength >= 2) {
+        UChar c = nfdString.charAt(0);
+        if(Hangul::isJamoL(c) || Hangul::isJamoV(c)) {
+            // While handling a Hangul syllable, contractions starting with Jamo L or V
+            // would not see the following Jamo of that syllable.
+            errorCode = U_UNSUPPORTED_ERROR;
+            parserErrorReason = "contractions starting with conjoining Jamo L or V not supported";
+            return;
+        }
+        c = nfdString.charAt(nfdLength - 1);
+        if(Hangul::isJamoL(c) ||
+                (Hangul::isJamoV(c) && Hangul::isJamoL(nfdString.charAt(nfdLength - 2)))) {
+            // A contraction ending with Jamo L or L+V would require
+            // generating Hangul syllables in addTailComposites() (588 for a Jamo L),
+            // or decomposing a following Hangul syllable on the fly, during contraction matching.
+            errorCode = U_UNSUPPORTED_ERROR;
+            parserErrorReason = "contractions ending with conjoining Jamo L or L+V not supported";
+            return;
+        }
+        // A Hangul syllable completely inside a contraction is ok.
+    }
+    // Note: If there is a prefix, then the parser checked that
+    // both the prefix and the string beging with NFC boundaries (not Jamo V or T).
+    // Therefore: prefix.isEmpty() || !isJamoVOrT(nfdString.charAt(0))
+    // (While handling a Hangul syllable, prefixes on Jamo V or T
+    // would not see the previous Jamo of that syllable.)
+
+    if(strength != UCOL_IDENTICAL) {
+        // Find the node index after which we insert the new tailored node.
+        int32_t index = findOrInsertNodeForCEs(strength, parserErrorReason, errorCode);
+        U_ASSERT(cesLength > 0);
+        int64_t ce = ces[cesLength - 1];
+        if(strength == UCOL_PRIMARY && !isTempCE(ce) && (uint32_t)(ce >> 32) == 0) {
+            // There is no primary gap between ignorables and the space-first-primary.
+            errorCode = U_UNSUPPORTED_ERROR;
+            parserErrorReason = "tailoring primary after ignorables not supported";
+            return;
+        }
+        if(strength == UCOL_QUATERNARY && ce == 0) {
+            // The CE data structure does not support non-zero quaternary weights
+            // on tertiary ignorables.
+            errorCode = U_UNSUPPORTED_ERROR;
+            parserErrorReason = "tailoring quaternary after tertiary ignorables not supported";
+            return;
+        }
+        // Insert the new tailored node.
+        index = insertTailoredNodeAfter(index, strength, errorCode);
+        if(U_FAILURE(errorCode)) {
+            parserErrorReason = "modifying collation elements";
+            return;
+        }
+        // Strength of the temporary CE:
+        // The new relation may yield a stronger CE but not a weaker one.
+        int32_t tempStrength = ceStrength(ce);
+        if(strength < tempStrength) { tempStrength = strength; }
+        ces[cesLength - 1] = tempCEFromIndexAndStrength(index, tempStrength);
+    }
+
+    setCaseBits(nfdString, parserErrorReason, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+
+    int32_t cesLengthBeforeExtension = cesLength;
+    if(!extension.isEmpty()) {
+        UnicodeString nfdExtension = nfd.normalize(extension, errorCode);
+        if(U_FAILURE(errorCode)) {
+            parserErrorReason = "normalizing the relation extension";
+            return;
+        }
+        cesLength = dataBuilder->getCEs(nfdExtension, ces, cesLength);
+        if(cesLength > Collation::MAX_EXPANSION_LENGTH) {
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+            parserErrorReason =
+                "extension string adds too many collation elements (more than 31 total)";
+            return;
+        }
+    }
+    uint32_t ce32 = Collation::UNASSIGNED_CE32;
+    if((prefix != nfdPrefix || str != nfdString) &&
+            !ignorePrefix(prefix, errorCode) && !ignoreString(str, errorCode)) {
+        // Map from the original input to the CEs.
+        // We do this in case the canonical closure is incomplete,
+        // so that it is possible to explicitly provide the missing mappings.
+        ce32 = addIfDifferent(prefix, str, ces, cesLength, ce32, errorCode);
+    }
+    addWithClosure(nfdPrefix, nfdString, ces, cesLength, ce32, errorCode);
+    if(U_FAILURE(errorCode)) {
+        parserErrorReason = "writing collation elements";
+        return;
+    }
+    cesLength = cesLengthBeforeExtension;
+}
+
+int32_t
+CollationBuilder::findOrInsertNodeForCEs(int32_t strength, const char *&parserErrorReason,
+                                         UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    U_ASSERT(UCOL_PRIMARY <= strength && strength <= UCOL_QUATERNARY);
+
+    // Find the last CE that is at least as "strong" as the requested difference.
+    // Note: Stronger is smaller (UCOL_PRIMARY=0).
+    int64_t ce;
+    for(;; --cesLength) {
+        if(cesLength == 0) {
+            ce = ces[0] = 0;
+            cesLength = 1;
+            break;
+        } else {
+            ce = ces[cesLength - 1];
+        }
+        if(ceStrength(ce) <= strength) { break; }
+    }
+
+    if(isTempCE(ce)) {
+        // No need to findCommonNode() here for lower levels
+        // because insertTailoredNodeAfter() will do that anyway.
+        return indexFromTempCE(ce);
+    }
+
+    // root CE
+    if((uint8_t)(ce >> 56) == Collation::UNASSIGNED_IMPLICIT_BYTE) {
+        errorCode = U_UNSUPPORTED_ERROR;
+        parserErrorReason = "tailoring relative to an unassigned code point not supported";
+        return 0;
+    }
+    return findOrInsertNodeForRootCE(ce, strength, errorCode);
+}
+
+int32_t
+CollationBuilder::findOrInsertNodeForRootCE(int64_t ce, int32_t strength, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    U_ASSERT((uint8_t)(ce >> 56) != Collation::UNASSIGNED_IMPLICIT_BYTE);
+
+    // Find or insert the node for each of the root CE's weights,
+    // down to the requested level/strength.
+    // Root CEs must have common=zero quaternary weights (for which we never insert any nodes).
+    U_ASSERT((ce & 0xc0) == 0);
+    int32_t index = findOrInsertNodeForPrimary((uint32_t)(ce >> 32), errorCode);
+    if(strength >= UCOL_SECONDARY) {
+        uint32_t lower32 = (uint32_t)ce;
+        index = findOrInsertWeakNode(index, lower32 >> 16, UCOL_SECONDARY, errorCode);
+        if(strength >= UCOL_TERTIARY) {
+            index = findOrInsertWeakNode(index, lower32 & Collation::ONLY_TERTIARY_MASK,
+                                         UCOL_TERTIARY, errorCode);
+        }
+    }
+    return index;
+}
+
+namespace {
+
+/**
+ * Like Java Collections.binarySearch(List, key, Comparator).
+ *
+ * @return the index>=0 where the item was found,
+ *         or the index<0 for inserting the string at ~index in sorted order
+ *         (index into rootPrimaryIndexes)
+ */
+int32_t
+binarySearchForRootPrimaryNode(const int32_t *rootPrimaryIndexes, int32_t length,
+                               const int64_t *nodes, uint32_t p) {
+    if(length == 0) { return ~0; }
+    int32_t start = 0;
+    int32_t limit = length;
+    for (;;) {
+        int32_t i = (start + limit) / 2;
+        int64_t node = nodes[rootPrimaryIndexes[i]];
+        uint32_t nodePrimary = (uint32_t)(node >> 32);  // weight32FromNode(node)
+        if (p == nodePrimary) {
+            return i;
+        } else if (p < nodePrimary) {
+            if (i == start) {
+                return ~start;  // insert s before i
+            }
+            limit = i;
+        } else {
+            if (i == start) {
+                return ~(start + 1);  // insert s after i
+            }
+            start = i;
+        }
+    }
+}
+
+}  // namespace
+
+int32_t
+CollationBuilder::findOrInsertNodeForPrimary(uint32_t p, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+
+    int32_t rootIndex = binarySearchForRootPrimaryNode(
+        rootPrimaryIndexes.getBuffer(), rootPrimaryIndexes.size(), nodes.getBuffer(), p);
+    if(rootIndex >= 0) {
+        return rootPrimaryIndexes.elementAti(rootIndex);
+    } else {
+        // Start a new list of nodes with this primary.
+        int32_t index = nodes.size();
+        nodes.addElement(nodeFromWeight32(p), errorCode);
+        rootPrimaryIndexes.insertElementAt(index, ~rootIndex, errorCode);
+        return index;
+    }
+}
+
+int32_t
+CollationBuilder::findOrInsertWeakNode(int32_t index, uint32_t weight16, int32_t level, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    U_ASSERT(0 <= index && index < nodes.size());
+    U_ASSERT(UCOL_SECONDARY <= level && level <= UCOL_TERTIARY);
+
+    if(weight16 == Collation::COMMON_WEIGHT16) {
+        return findCommonNode(index, level);
+    }
+
+    // If this will be the first below-common weight for the parent node,
+    // then we will also need to insert a common weight after it.
+    int64_t node = nodes.elementAti(index);
+    U_ASSERT(strengthFromNode(node) < level);  // parent node is stronger
+    if(weight16 != 0 && weight16 < Collation::COMMON_WEIGHT16) {
+        int32_t hasThisLevelBefore = level == UCOL_SECONDARY ? HAS_BEFORE2 : HAS_BEFORE3;
+        if((node & hasThisLevelBefore) == 0) {
+            // The parent node has an implied level-common weight.
+            int64_t commonNode =
+                nodeFromWeight16(Collation::COMMON_WEIGHT16) | nodeFromStrength(level);
+            if(level == UCOL_SECONDARY) {
+                // Move the HAS_BEFORE3 flag from the parent node
+                // to the new secondary common node.
+                commonNode |= node & HAS_BEFORE3;
+                node &= ~(int64_t)HAS_BEFORE3;
+            }
+            nodes.setElementAt(node | hasThisLevelBefore, index);
+            // Insert below-common-weight node.
+            int32_t nextIndex = nextIndexFromNode(node);
+            node = nodeFromWeight16(weight16) | nodeFromStrength(level);
+            index = insertNodeBetween(index, nextIndex, node, errorCode);
+            // Insert common-weight node.
+            insertNodeBetween(index, nextIndex, commonNode, errorCode);
+            // Return index of below-common-weight node.
+            return index;
+        }
+    }
+
+    // Find the root CE's weight for this level.
+    // Postpone insertion if not found:
+    // Insert the new root node before the next stronger node,
+    // or before the next root node with the same strength and a larger weight.
+    int32_t nextIndex;
+    while((nextIndex = nextIndexFromNode(node)) != 0) {
+        node = nodes.elementAti(nextIndex);
+        int32_t nextStrength = strengthFromNode(node);
+        if(nextStrength <= level) {
+            // Insert before a stronger node.
+            if(nextStrength < level) { break; }
+            // nextStrength == level
+            if(!isTailoredNode(node)) {
+                uint32_t nextWeight16 = weight16FromNode(node);
+                if(nextWeight16 == weight16) {
+                    // Found the node for the root CE up to this level.
+                    return nextIndex;
+                }
+                // Insert before a node with a larger same-strength weight.
+                if(nextWeight16 > weight16) { break; }
+            }
+        }
+        // Skip the next node.
+        index = nextIndex;
+    }
+    node = nodeFromWeight16(weight16) | nodeFromStrength(level);
+    return insertNodeBetween(index, nextIndex, node, errorCode);
+}
+
+int32_t
+CollationBuilder::insertTailoredNodeAfter(int32_t index, int32_t strength, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    U_ASSERT(0 <= index && index < nodes.size());
+    if(strength >= UCOL_SECONDARY) {
+        index = findCommonNode(index, UCOL_SECONDARY);
+        if(strength >= UCOL_TERTIARY) {
+            index = findCommonNode(index, UCOL_TERTIARY);
+        }
+    }
+    // Postpone insertion:
+    // Insert the new node before the next one with a strength at least as strong.
+    int64_t node = nodes.elementAti(index);
+    int32_t nextIndex;
+    while((nextIndex = nextIndexFromNode(node)) != 0) {
+        node = nodes.elementAti(nextIndex);
+        if(strengthFromNode(node) <= strength) { break; }
+        // Skip the next node which has a weaker (larger) strength than the new one.
+        index = nextIndex;
+    }
+    node = IS_TAILORED | nodeFromStrength(strength);
+    return insertNodeBetween(index, nextIndex, node, errorCode);
+}
+
+int32_t
+CollationBuilder::insertNodeBetween(int32_t index, int32_t nextIndex, int64_t node,
+                                    UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    U_ASSERT(previousIndexFromNode(node) == 0);
+    U_ASSERT(nextIndexFromNode(node) == 0);
+    U_ASSERT(nextIndexFromNode(nodes.elementAti(index)) == nextIndex);
+    // Append the new node and link it to the existing nodes.
+    int32_t newIndex = nodes.size();
+    node |= nodeFromPreviousIndex(index) | nodeFromNextIndex(nextIndex);
+    nodes.addElement(node, errorCode);
+    if(U_FAILURE(errorCode)) { return 0; }
+    // nodes[index].nextIndex = newIndex
+    node = nodes.elementAti(index);
+    nodes.setElementAt(changeNodeNextIndex(node, newIndex), index);
+    // nodes[nextIndex].previousIndex = newIndex
+    if(nextIndex != 0) {
+        node = nodes.elementAti(nextIndex);
+        nodes.setElementAt(changeNodePreviousIndex(node, newIndex), nextIndex);
+    }
+    return newIndex;
+}
+
+int32_t
+CollationBuilder::findCommonNode(int32_t index, int32_t strength) const {
+    U_ASSERT(UCOL_SECONDARY <= strength && strength <= UCOL_TERTIARY);
+    int64_t node = nodes.elementAti(index);
+    if(strengthFromNode(node) >= strength) {
+        // The current node is no stronger.
+        return index;
+    }
+    if(strength == UCOL_SECONDARY ? !nodeHasBefore2(node) : !nodeHasBefore3(node)) {
+        // The current node implies the strength-common weight.
+        return index;
+    }
+    index = nextIndexFromNode(node);
+    node = nodes.elementAti(index);
+    U_ASSERT(!isTailoredNode(node) && strengthFromNode(node) == strength &&
+            weight16FromNode(node) < Collation::COMMON_WEIGHT16);
+    // Skip to the explicit common node.
+    do {
+        index = nextIndexFromNode(node);
+        node = nodes.elementAti(index);
+        U_ASSERT(strengthFromNode(node) >= strength);
+    } while(isTailoredNode(node) || strengthFromNode(node) > strength ||
+            weight16FromNode(node) < Collation::COMMON_WEIGHT16);
+    U_ASSERT(weight16FromNode(node) == Collation::COMMON_WEIGHT16);
+    return index;
+}
+
+void
+CollationBuilder::setCaseBits(const UnicodeString &nfdString,
+                              const char *&parserErrorReason, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t numTailoredPrimaries = 0;
+    for(int32_t i = 0; i < cesLength; ++i) {
+        if(ceStrength(ces[i]) == UCOL_PRIMARY) { ++numTailoredPrimaries; }
+    }
+    // We should not be able to get too many case bits because
+    // cesLength<=31==MAX_EXPANSION_LENGTH.
+    // 31 pairs of case bits fit into an int64_t without setting its sign bit.
+    U_ASSERT(numTailoredPrimaries <= 31);
+
+    int64_t cases = 0;
+    if(numTailoredPrimaries > 0) {
+        const UChar *s = nfdString.getBuffer();
+        UTF16CollationIterator baseCEs(baseData, FALSE, s, s, s + nfdString.length());
+        int32_t baseCEsLength = baseCEs.fetchCEs(errorCode) - 1;
+        if(U_FAILURE(errorCode)) {
+            parserErrorReason = "fetching root CEs for tailored string";
+            return;
+        }
+        U_ASSERT(baseCEsLength >= 0 && baseCEs.getCE(baseCEsLength) == Collation::NO_CE);
+
+        uint32_t lastCase = 0;
+        int32_t numBasePrimaries = 0;
+        for(int32_t i = 0; i < baseCEsLength; ++i) {
+            int64_t ce = baseCEs.getCE(i);
+            if((ce >> 32) != 0) {
+                ++numBasePrimaries;
+                uint32_t c = ((uint32_t)ce >> 14) & 3;
+                U_ASSERT(c == 0 || c == 2);  // lowercase or uppercase, no mixed case in any base CE
+                if(numBasePrimaries < numTailoredPrimaries) {
+                    cases |= (int64_t)c << ((numBasePrimaries - 1) * 2);
+                } else if(numBasePrimaries == numTailoredPrimaries) {
+                    lastCase = c;
+                } else if(c != lastCase) {
+                    // There are more base primary CEs than tailored primaries.
+                    // Set mixed case if the case bits of the remainder differ.
+                    lastCase = 1;
+                    // Nothing more can change.
+                    break;
+                }
+            }
+        }
+        if(numBasePrimaries >= numTailoredPrimaries) {
+            cases |= (int64_t)lastCase << ((numTailoredPrimaries - 1) * 2);
+        }
+    }
+
+    for(int32_t i = 0; i < cesLength; ++i) {
+        int64_t ce = ces[i] & INT64_C(0xffffffffffff3fff);  // clear old case bits
+        int32_t strength = ceStrength(ce);
+        if(strength == UCOL_PRIMARY) {
+            ce |= (cases & 3) << 14;
+            cases >>= 2;
+        } else if(strength == UCOL_TERTIARY) {
+            // Tertiary CEs must have uppercase bits.
+            // See the LDML spec, and comments in class CollationCompare.
+            ce |= 0x8000;
+        }
+        // Tertiary ignorable CEs must have 0 case bits.
+        // We set 0 case bits for secondary CEs too
+        // since currently only U+0345 is cased and maps to a secondary CE,
+        // and it is lowercase. Other secondaries are uncased.
+        // See [[:Cased:]&[:uca1=:]] where uca1 queries the root primary weight.
+        ces[i] = ce;
+    }
+}
+
+void
+CollationBuilder::suppressContractions(const UnicodeSet &set, const char *&parserErrorReason,
+                                       UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    dataBuilder->suppressContractions(set, errorCode);
+    if(U_FAILURE(errorCode)) {
+        parserErrorReason = "application of [suppressContractions [set]] failed";
+    }
+}
+
+void
+CollationBuilder::optimize(const UnicodeSet &set, const char *& /* parserErrorReason */,
+                           UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    optimizeSet.addAll(set);
+}
+
+uint32_t
+CollationBuilder::addWithClosure(const UnicodeString &nfdPrefix, const UnicodeString &nfdString,
+                                 const int64_t newCEs[], int32_t newCEsLength, uint32_t ce32,
+                                 UErrorCode &errorCode) {
+    // Map from the NFD input to the CEs.
+    ce32 = addIfDifferent(nfdPrefix, nfdString, newCEs, newCEsLength, ce32, errorCode);
+    ce32 = addOnlyClosure(nfdPrefix, nfdString, newCEs, newCEsLength, ce32, errorCode);
+    addTailComposites(nfdPrefix, nfdString, errorCode);
+    return ce32;
+}
+
+uint32_t
+CollationBuilder::addOnlyClosure(const UnicodeString &nfdPrefix, const UnicodeString &nfdString,
+                                 const int64_t newCEs[], int32_t newCEsLength, uint32_t ce32,
+                                 UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return ce32; }
+
+    // Map from canonically equivalent input to the CEs. (But not from the all-NFD input.)
+    if(nfdPrefix.isEmpty()) {
+        CanonicalIterator stringIter(nfdString, errorCode);
+        if(U_FAILURE(errorCode)) { return ce32; }
+        UnicodeString prefix;
+        for(;;) {
+            UnicodeString str = stringIter.next();
+            if(str.isBogus()) { break; }
+            if(ignoreString(str, errorCode) || str == nfdString) { continue; }
+            ce32 = addIfDifferent(prefix, str, newCEs, newCEsLength, ce32, errorCode);
+            if(U_FAILURE(errorCode)) { return ce32; }
+        }
+    } else {
+        CanonicalIterator prefixIter(nfdPrefix, errorCode);
+        CanonicalIterator stringIter(nfdString, errorCode);
+        if(U_FAILURE(errorCode)) { return ce32; }
+        for(;;) {
+            UnicodeString prefix = prefixIter.next();
+            if(prefix.isBogus()) { break; }
+            if(ignorePrefix(prefix, errorCode)) { continue; }
+            UBool samePrefix = prefix == nfdPrefix;
+            for(;;) {
+                UnicodeString str = stringIter.next();
+                if(str.isBogus()) { break; }
+                if(ignoreString(str, errorCode) || (samePrefix && str == nfdString)) { continue; }
+                ce32 = addIfDifferent(prefix, str, newCEs, newCEsLength, ce32, errorCode);
+                if(U_FAILURE(errorCode)) { return ce32; }
+            }
+            stringIter.reset();
+        }
+    }
+    return ce32;
+}
+
+void
+CollationBuilder::addTailComposites(const UnicodeString &nfdPrefix, const UnicodeString &nfdString,
+                                    UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+
+    // Look for the last starter in the NFD string.
+    UChar32 lastStarter;
+    int32_t indexAfterLastStarter = nfdString.length();
+    for(;;) {
+        if(indexAfterLastStarter == 0) { return; }  // no starter at all
+        lastStarter = nfdString.char32At(indexAfterLastStarter - 1);
+        if(nfd.getCombiningClass(lastStarter) == 0) { break; }
+        indexAfterLastStarter -= U16_LENGTH(lastStarter);
+    }
+    // No closure to Hangul syllables since we decompose them on the fly.
+    if(Hangul::isJamoL(lastStarter)) { return; }
+
+    // Are there any composites whose decomposition starts with the lastStarter?
+    // Note: Normalizer2Impl does not currently return start sets for NFC_QC=Maybe characters.
+    // We might find some more equivalent mappings here if it did.
+    UnicodeSet composites;
+    if(!nfcImpl.getCanonStartSet(lastStarter, composites)) { return; }
+
+    UnicodeString decomp;
+    UnicodeString newNFDString, newString;
+    int64_t newCEs[Collation::MAX_EXPANSION_LENGTH];
+    UnicodeSetIterator iter(composites);
+    while(iter.next()) {
+        U_ASSERT(!iter.isString());
+        UChar32 composite = iter.getCodepoint();
+        nfd.getDecomposition(composite, decomp);
+        if(!mergeCompositeIntoString(nfdString, indexAfterLastStarter, composite, decomp,
+                                     newNFDString, newString, errorCode)) {
+            continue;
+        }
+        int32_t newCEsLength = dataBuilder->getCEs(nfdPrefix, newNFDString, newCEs, 0);
+        if(newCEsLength > Collation::MAX_EXPANSION_LENGTH) {
+            // Ignore mappings that we cannot store.
+            continue;
+        }
+        // Note: It is possible that the newCEs do not make use of the mapping
+        // for which we are adding the tail composites, in which case we might be adding
+        // unnecessary mappings.
+        // For example, when we add tail composites for ae^ (^=combining circumflex),
+        // UCA discontiguous-contraction matching does not find any matches
+        // for ae_^ (_=any combining diacritic below) *unless* there is also
+        // a contraction mapping for ae.
+        // Thus, if there is no ae contraction, then the ae^ mapping is ignored
+        // while fetching the newCEs for ae_^.
+        // TODO: Try to detect this effectively.
+        // (Alternatively, print a warning when prefix contractions are missing.)
+
+        // We do not need an explicit mapping for the NFD strings.
+        // It is fine if the NFD input collates like this via a sequence of mappings.
+        // It also saves a little bit of space, and may reduce the set of characters with contractions.
+        uint32_t ce32 = addIfDifferent(nfdPrefix, newString,
+                                       newCEs, newCEsLength, Collation::UNASSIGNED_CE32, errorCode);
+        if(ce32 != Collation::UNASSIGNED_CE32) {
+            // was different, was added
+            addOnlyClosure(nfdPrefix, newNFDString, newCEs, newCEsLength, ce32, errorCode);
+        }
+    }
+}
+
+UBool
+CollationBuilder::mergeCompositeIntoString(const UnicodeString &nfdString,
+                                           int32_t indexAfterLastStarter,
+                                           UChar32 composite, const UnicodeString &decomp,
+                                           UnicodeString &newNFDString, UnicodeString &newString,
+                                           UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    U_ASSERT(nfdString.char32At(indexAfterLastStarter - 1) == decomp.char32At(0));
+    int32_t lastStarterLength = decomp.moveIndex32(0, 1);
+    if(lastStarterLength == decomp.length()) {
+        // Singleton decompositions should be found by addWithClosure()
+        // and the CanonicalIterator, so we can ignore them here.
+        return FALSE;
+    }
+    if(nfdString.compare(indexAfterLastStarter, 0x7fffffff,
+                         decomp, lastStarterLength, 0x7fffffff) == 0) {
+        // same strings, nothing new to be found here
+        return FALSE;
+    }
+
+    // Make new FCD strings that combine a composite, or its decomposition,
+    // into the nfdString's last starter and the combining marks following it.
+    // Make an NFD version, and a version with the composite.
+    newNFDString.setTo(nfdString, 0, indexAfterLastStarter);
+    newString.setTo(nfdString, 0, indexAfterLastStarter - lastStarterLength).append(composite);
+
+    // The following is related to discontiguous contraction matching,
+    // but builds only FCD strings (or else returns FALSE).
+    int32_t sourceIndex = indexAfterLastStarter;
+    int32_t decompIndex = lastStarterLength;
+    // Small optimization: We keep the source character across loop iterations
+    // because we do not always consume it,
+    // and then need not fetch it again nor look up its combining class again.
+    UChar32 sourceChar = U_SENTINEL;
+    // The cc variables need to be declared before the loop so that at the end
+    // they are set to the last combining classes seen.
+    uint8_t sourceCC = 0;
+    uint8_t decompCC = 0;
+    for(;;) {
+        if(sourceChar < 0) {
+            if(sourceIndex >= nfdString.length()) { break; }
+            sourceChar = nfdString.char32At(sourceIndex);
+            sourceCC = nfd.getCombiningClass(sourceChar);
+            U_ASSERT(sourceCC != 0);
+        }
+        // We consume a decomposition character in each iteration.
+        if(decompIndex >= decomp.length()) { break; }
+        UChar32 decompChar = decomp.char32At(decompIndex);
+        decompCC = nfd.getCombiningClass(decompChar);
+        // Compare the two characters and their combining classes.
+        if(decompCC == 0) {
+            // Unable to merge because the source contains a non-zero combining mark
+            // but the composite's decomposition contains another starter.
+            // The strings would not be equivalent.
+            return FALSE;
+        } else if(sourceCC < decompCC) {
+            // Composite + sourceChar would not be FCD.
+            return FALSE;
+        } else if(decompCC < sourceCC) {
+            newNFDString.append(decompChar);
+            decompIndex += U16_LENGTH(decompChar);
+        } else if(decompChar != sourceChar) {
+            // Blocked because same combining class.
+            return FALSE;
+        } else {  // match: decompChar == sourceChar
+            newNFDString.append(decompChar);
+            decompIndex += U16_LENGTH(decompChar);
+            sourceIndex += U16_LENGTH(decompChar);
+            sourceChar = U_SENTINEL;
+        }
+    }
+    // We are at the end of at least one of the two inputs.
+    if(sourceChar >= 0) {  // more characters from nfdString but not from decomp
+        if(sourceCC < decompCC) {
+            // Appending the next source character to the composite would not be FCD.
+            return FALSE;
+        }
+        newNFDString.append(nfdString, sourceIndex, 0x7fffffff);
+        newString.append(nfdString, sourceIndex, 0x7fffffff);
+    } else if(decompIndex < decomp.length()) {  // more characters from decomp, not from nfdString
+        newNFDString.append(decomp, decompIndex, 0x7fffffff);
+    }
+    U_ASSERT(nfd.isNormalized(newNFDString, errorCode));
+    U_ASSERT(fcd.isNormalized(newString, errorCode));
+    U_ASSERT(nfd.normalize(newString, errorCode) == newNFDString);  // canonically equivalent
+    return TRUE;
+}
+
+UBool
+CollationBuilder::ignorePrefix(const UnicodeString &s, UErrorCode &errorCode) const {
+    // Do not map non-FCD prefixes.
+    return !isFCD(s, errorCode);
+}
+
+UBool
+CollationBuilder::ignoreString(const UnicodeString &s, UErrorCode &errorCode) const {
+    // Do not map non-FCD strings.
+    // Do not map strings that start with Hangul syllables: We decompose those on the fly.
+    return !isFCD(s, errorCode) || Hangul::isHangul(s.charAt(0));
+}
+
+UBool
+CollationBuilder::isFCD(const UnicodeString &s, UErrorCode &errorCode) const {
+    return U_SUCCESS(errorCode) && fcd.isNormalized(s, errorCode);
+}
+
+void
+CollationBuilder::closeOverComposites(UErrorCode &errorCode) {
+    UnicodeSet composites(UNICODE_STRING_SIMPLE("[:NFD_QC=N:]"), errorCode);  // Java: static final
+    if(U_FAILURE(errorCode)) { return; }
+    // Hangul is decomposed on the fly during collation.
+    composites.remove(Hangul::HANGUL_BASE, Hangul::HANGUL_END);
+    UnicodeString prefix;  // empty
+    UnicodeString nfdString;
+    UnicodeSetIterator iter(composites);
+    while(iter.next()) {
+        U_ASSERT(!iter.isString());
+        nfd.getDecomposition(iter.getCodepoint(), nfdString);
+        cesLength = dataBuilder->getCEs(nfdString, ces, 0);
+        if(cesLength > Collation::MAX_EXPANSION_LENGTH) {
+            // Too many CEs from the decomposition (unusual), ignore this composite.
+            // We could add a capacity parameter to getCEs() and reallocate if necessary.
+            // However, this can only really happen in contrived cases.
+            continue;
+        }
+        const UnicodeString &composite(iter.getString());
+        addIfDifferent(prefix, composite, ces, cesLength, Collation::UNASSIGNED_CE32, errorCode);
+    }
+}
+
+uint32_t
+CollationBuilder::addIfDifferent(const UnicodeString &prefix, const UnicodeString &str,
+                                 const int64_t newCEs[], int32_t newCEsLength, uint32_t ce32,
+                                 UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return ce32; }
+    int64_t oldCEs[Collation::MAX_EXPANSION_LENGTH];
+    int32_t oldCEsLength = dataBuilder->getCEs(prefix, str, oldCEs, 0);
+    if(!sameCEs(newCEs, newCEsLength, oldCEs, oldCEsLength)) {
+        if(ce32 == Collation::UNASSIGNED_CE32) {
+            ce32 = dataBuilder->encodeCEs(newCEs, newCEsLength, errorCode);
+        }
+        dataBuilder->addCE32(prefix, str, ce32, errorCode);
+    }
+    return ce32;
+}
+
+UBool
+CollationBuilder::sameCEs(const int64_t ces1[], int32_t ces1Length,
+                          const int64_t ces2[], int32_t ces2Length) {
+    if(ces1Length != ces2Length) {
+        return FALSE;
+    }
+    U_ASSERT(ces1Length <= Collation::MAX_EXPANSION_LENGTH);
+    for(int32_t i = 0; i < ces1Length; ++i) {
+        if(ces1[i] != ces2[i]) { return FALSE; }
+    }
+    return TRUE;
+}
+
+#ifdef DEBUG_COLLATION_BUILDER
+
+uint32_t
+alignWeightRight(uint32_t w) {
+    if(w != 0) {
+        while((w & 0xff) == 0) { w >>= 8; }
+    }
+    return w;
+}
+
+#endif
+
+void
+CollationBuilder::makeTailoredCEs(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+
+    CollationWeights primaries, secondaries, tertiaries;
+    int64_t *nodesArray = nodes.getBuffer();
+#ifdef DEBUG_COLLATION_BUILDER
+        puts("\nCollationBuilder::makeTailoredCEs()");
+#endif
+
+    for(int32_t rpi = 0; rpi < rootPrimaryIndexes.size(); ++rpi) {
+        int32_t i = rootPrimaryIndexes.elementAti(rpi);
+        int64_t node = nodesArray[i];
+        uint32_t p = weight32FromNode(node);
+        uint32_t s = p == 0 ? 0 : Collation::COMMON_WEIGHT16;
+        uint32_t t = s;
+        uint32_t q = 0;
+        UBool pIsTailored = FALSE;
+        UBool sIsTailored = FALSE;
+        UBool tIsTailored = FALSE;
+#ifdef DEBUG_COLLATION_BUILDER
+        printf("\nprimary     %lx\n", (long)alignWeightRight(p));
+#endif
+        int32_t pIndex = p == 0 ? 0 : rootElements.findPrimary(p);
+        int32_t nextIndex = nextIndexFromNode(node);
+        while(nextIndex != 0) {
+            i = nextIndex;
+            node = nodesArray[i];
+            nextIndex = nextIndexFromNode(node);
+            int32_t strength = strengthFromNode(node);
+            if(strength == UCOL_QUATERNARY) {
+                U_ASSERT(isTailoredNode(node));
+#ifdef DEBUG_COLLATION_BUILDER
+                printf("      quat+     ");
+#endif
+                if(q == 3) {
+                    errorCode = U_BUFFER_OVERFLOW_ERROR;
+                    errorReason = "quaternary tailoring gap too small";
+                    return;
+                }
+                ++q;
+            } else {
+                if(strength == UCOL_TERTIARY) {
+                    if(isTailoredNode(node)) {
+#ifdef DEBUG_COLLATION_BUILDER
+                        printf("    ter+        ");
+#endif
+                        if(!tIsTailored) {
+                            // First tailored tertiary node for [p, s].
+                            int32_t tCount = countTailoredNodes(nodesArray, nextIndex,
+                                                                UCOL_TERTIARY) + 1;
+                            uint32_t tLimit;
+                            if(t == 0) {
+                                // Gap at the beginning of the tertiary CE range.
+                                t = rootElements.getTertiaryBoundary() - 0x100;
+                                tLimit = rootElements.getFirstTertiaryCE() & Collation::ONLY_TERTIARY_MASK;
+                            } else if(!pIsTailored && !sIsTailored) {
+                                // p and s are root weights.
+                                tLimit = rootElements.getTertiaryAfter(pIndex, s, t);
+                            } else if(t == Collation::BEFORE_WEIGHT16) {
+                                tLimit = Collation::COMMON_WEIGHT16;
+                            } else {
+                                // [p, s] is tailored.
+                                U_ASSERT(t == Collation::COMMON_WEIGHT16);
+                                tLimit = rootElements.getTertiaryBoundary();
+                            }
+                            U_ASSERT(tLimit == 0x4000 || (tLimit & ~Collation::ONLY_TERTIARY_MASK) == 0);
+                            tertiaries.initForTertiary();
+                            if(!tertiaries.allocWeights(t, tLimit, tCount)) {
+                                errorCode = U_BUFFER_OVERFLOW_ERROR;
+                                errorReason = "tertiary tailoring gap too small";
+                                return;
+                            }
+                            tIsTailored = TRUE;
+                        }
+                        t = tertiaries.nextWeight();
+                        U_ASSERT(t != 0xffffffff);
+                    } else {
+                        t = weight16FromNode(node);
+                        tIsTailored = FALSE;
+#ifdef DEBUG_COLLATION_BUILDER
+                        printf("    ter     %lx\n", (long)alignWeightRight(t));
+#endif
+                    }
+                } else {
+                    if(strength == UCOL_SECONDARY) {
+                        if(isTailoredNode(node)) {
+#ifdef DEBUG_COLLATION_BUILDER
+                            printf("  sec+          ");
+#endif
+                            if(!sIsTailored) {
+                                // First tailored secondary node for p.
+                                int32_t sCount = countTailoredNodes(nodesArray, nextIndex,
+                                                                    UCOL_SECONDARY) + 1;
+                                uint32_t sLimit;
+                                if(s == 0) {
+                                    // Gap at the beginning of the secondary CE range.
+                                    s = rootElements.getSecondaryBoundary() - 0x100;
+                                    sLimit = rootElements.getFirstSecondaryCE() >> 16;
+                                } else if(!pIsTailored) {
+                                    // p is a root primary.
+                                    sLimit = rootElements.getSecondaryAfter(pIndex, s);
+                                } else if(s == Collation::BEFORE_WEIGHT16) {
+                                    sLimit = Collation::COMMON_WEIGHT16;
+                                } else {
+                                    // p is a tailored primary.
+                                    U_ASSERT(s == Collation::COMMON_WEIGHT16);
+                                    sLimit = rootElements.getSecondaryBoundary();
+                                }
+                                if(s == Collation::COMMON_WEIGHT16) {
+                                    // Do not tailor into the getSortKey() range of
+                                    // compressed common secondaries.
+                                    s = rootElements.getLastCommonSecondary();
+                                }
+                                secondaries.initForSecondary();
+                                if(!secondaries.allocWeights(s, sLimit, sCount)) {
+                                    errorCode = U_BUFFER_OVERFLOW_ERROR;
+                                    errorReason = "secondary tailoring gap too small";
+#ifdef DEBUG_COLLATION_BUILDER
+                                    printf("!secondaries.allocWeights(%lx, %lx, sCount=%ld)\n",
+                                           (long)alignWeightRight(s), (long)alignWeightRight(sLimit),
+                                           (long)alignWeightRight(sCount));
+#endif
+                                    return;
+                                }
+                                sIsTailored = TRUE;
+                            }
+                            s = secondaries.nextWeight();
+                            U_ASSERT(s != 0xffffffff);
+                        } else {
+                            s = weight16FromNode(node);
+                            sIsTailored = FALSE;
+#ifdef DEBUG_COLLATION_BUILDER
+                            printf("  sec       %lx\n", (long)alignWeightRight(s));
+#endif
+                        }
+                    } else /* UCOL_PRIMARY */ {
+                        U_ASSERT(isTailoredNode(node));
+#ifdef DEBUG_COLLATION_BUILDER
+                        printf("pri+            ");
+#endif
+                        if(!pIsTailored) {
+                            // First tailored primary node in this list.
+                            int32_t pCount = countTailoredNodes(nodesArray, nextIndex,
+                                                                UCOL_PRIMARY) + 1;
+                            UBool isCompressible = baseData->isCompressiblePrimary(p);
+                            uint32_t pLimit =
+                                rootElements.getPrimaryAfter(p, pIndex, isCompressible);
+                            primaries.initForPrimary(isCompressible);
+                            if(!primaries.allocWeights(p, pLimit, pCount)) {
+                                errorCode = U_BUFFER_OVERFLOW_ERROR;  // TODO: introduce a more specific UErrorCode?
+                                errorReason = "primary tailoring gap too small";
+                                return;
+                            }
+                            pIsTailored = TRUE;
+                        }
+                        p = primaries.nextWeight();
+                        U_ASSERT(p != 0xffffffff);
+                        s = Collation::COMMON_WEIGHT16;
+                        sIsTailored = FALSE;
+                    }
+                    t = s == 0 ? 0 : Collation::COMMON_WEIGHT16;
+                    tIsTailored = FALSE;
+                }
+                q = 0;
+            }
+            if(isTailoredNode(node)) {
+                nodesArray[i] = Collation::makeCE(p, s, t, q);
+#ifdef DEBUG_COLLATION_BUILDER
+                printf("%016llx\n", (long long)nodesArray[i]);
+#endif
+            }
+        }
+    }
+}
+
+int32_t
+CollationBuilder::countTailoredNodes(const int64_t *nodesArray, int32_t i, int32_t strength) {
+    int32_t count = 0;
+    for(;;) {
+        if(i == 0) { break; }
+        int64_t node = nodesArray[i];
+        if(strengthFromNode(node) < strength) { break; }
+        if(strengthFromNode(node) == strength) {
+            if(isTailoredNode(node)) {
+                ++count;
+            } else {
+                break;
+            }
+        }
+        i = nextIndexFromNode(node);
+    }
+    return count;
+}
+
+class CEFinalizer : public CollationDataBuilder::CEModifier {
+public:
+    CEFinalizer(const int64_t *ces) : finalCEs(ces) {}
+    virtual ~CEFinalizer();
+    virtual int64_t modifyCE32(uint32_t ce32) const {
+        U_ASSERT(!Collation::isSpecialCE32(ce32));
+        if(CollationBuilder::isTempCE32(ce32)) {
+            // retain case bits
+            return finalCEs[CollationBuilder::indexFromTempCE32(ce32)] | ((ce32 & 0xc0) << 8);
+        } else {
+            return Collation::NO_CE;
+        }
+    }
+    virtual int64_t modifyCE(int64_t ce) const {
+        if(CollationBuilder::isTempCE(ce)) {
+            // retain case bits
+            return finalCEs[CollationBuilder::indexFromTempCE(ce)] | (ce & 0xc000);
+        } else {
+            return Collation::NO_CE;
+        }
+    }
+
+private:
+    const int64_t *finalCEs;
+};
+
+CEFinalizer::~CEFinalizer() {}
+
+void
+CollationBuilder::finalizeCEs(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    LocalPointer<CollationDataBuilder> newBuilder(new CollationDataBuilder(errorCode), errorCode);
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    newBuilder->initForTailoring(baseData, errorCode);
+    CEFinalizer finalizer(nodes.getBuffer());
+    newBuilder->copyFrom(*dataBuilder, finalizer, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    delete dataBuilder;
+    dataBuilder = newBuilder.orphan();
+}
+
+int32_t
+CollationBuilder::ceStrength(int64_t ce) {
+    return
+        isTempCE(ce) ? strengthFromTempCE(ce) :
+        (ce & INT64_C(0xff00000000000000)) != 0 ? UCOL_PRIMARY :
+        ((uint32_t)ce & 0xff000000) != 0 ? UCOL_SECONDARY :
+        ce != 0 ? UCOL_TERTIARY :
+        UCOL_IDENTICAL;
+}
+
+U_NAMESPACE_END
+
+U_NAMESPACE_USE
+
+U_CAPI UCollator * U_EXPORT2
+ucol_openRules(const UChar *rules, int32_t rulesLength,
+               UColAttributeValue normalizationMode, UCollationStrength strength,
+               UParseError *parseError, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) { return NULL; }
+    if(rules == NULL && rulesLength != 0) {
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    RuleBasedCollator *coll = new RuleBasedCollator();
+    if(coll == NULL) {
+        *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    UnicodeString r((UBool)(rulesLength < 0), rules, rulesLength);
+    coll->internalBuildTailoring(r, strength, normalizationMode, parseError, NULL, *pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        delete coll;
+        return NULL;
+    }
+    return coll->toUCollator();
+}
+
+static const int32_t internalBufferSize = 512;
+
+// The @internal ucol_getUnsafeSet() was moved here from ucol_sit.cpp
+// because it calls UnicodeSet "builder" code that depends on all Unicode properties,
+// and the rest of the collation "runtime" code only depends on normalization.
+// This function is not related to the collation builder,
+// but it did not seem worth moving it into its own .cpp file,
+// nor rewriting it to use lower-level UnicodeSet and Normalizer2Impl methods.
+U_CAPI int32_t U_EXPORT2
+ucol_getUnsafeSet( const UCollator *coll,
+                  USet *unsafe,
+                  UErrorCode *status)
+{
+    UChar buffer[internalBufferSize];
+    int32_t len = 0;
+
+    uset_clear(unsafe);
+
+    // cccpattern = "[[:^tccc=0:][:^lccc=0:]]", unfortunately variant
+    static const UChar cccpattern[25] = { 0x5b, 0x5b, 0x3a, 0x5e, 0x74, 0x63, 0x63, 0x63, 0x3d, 0x30, 0x3a, 0x5d,
+                                    0x5b, 0x3a, 0x5e, 0x6c, 0x63, 0x63, 0x63, 0x3d, 0x30, 0x3a, 0x5d, 0x5d, 0x00 };
+
+    // add chars that fail the fcd check
+    uset_applyPattern(unsafe, cccpattern, 24, USET_IGNORE_SPACE, status);
+
+    // add lead/trail surrogates
+    // (trail surrogates should need to be unsafe only if the caller tests for UTF-16 code *units*,
+    // not when testing code *points*)
+    uset_addRange(unsafe, 0xd800, 0xdfff);
+
+    USet *contractions = uset_open(0,0);
+
+    int32_t i = 0, j = 0;
+    ucol_getContractionsAndExpansions(coll, contractions, NULL, FALSE, status);
+    int32_t contsSize = uset_size(contractions);
+    UChar32 c = 0;
+    // Contraction set consists only of strings
+    // to get unsafe code points, we need to
+    // break the strings apart and add them to the unsafe set
+    for(i = 0; i < contsSize; i++) {
+        len = uset_getItem(contractions, i, NULL, NULL, buffer, internalBufferSize, status);
+        if(len > 0) {
+            j = 0;
+            while(j < len) {
+                U16_NEXT(buffer, j, len, c);
+                if(j < len) {
+                    uset_add(unsafe, c);
+                }
+            }
+        }
+    }
+
+    uset_close(contractions);
+
+    return uset_size(unsafe);
+}
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationbuilder.h b/deps/icu-small/source/i18n/collationbuilder.h
new file mode 100644
index 00000000000000..cd499a4e927c02
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationbuilder.h
@@ -0,0 +1,407 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationbuilder.h
+*
+* created on: 2013may06
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONBUILDER_H__
+#define __COLLATIONBUILDER_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "collationrootelements.h"
+#include "collationruleparser.h"
+#include "uvectr32.h"
+#include "uvectr64.h"
+
+struct UParseError;
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+struct CollationTailoring;
+
+class CEFinalizer;
+class CollationDataBuilder;
+class Normalizer2;
+class Normalizer2Impl;
+
+class U_I18N_API CollationBuilder : public CollationRuleParser::Sink {
+public:
+    CollationBuilder(const CollationTailoring *base, UErrorCode &errorCode);
+    virtual ~CollationBuilder();
+
+    void disableFastLatin() { fastLatinEnabled = FALSE; }
+
+    CollationTailoring *parseAndBuild(const UnicodeString &ruleString,
+                                      const UVersionInfo rulesVersion,
+                                      CollationRuleParser::Importer *importer,
+                                      UParseError *outParseError,
+                                      UErrorCode &errorCode);
+
+    const char *getErrorReason() const { return errorReason; }
+
+private:
+    friend class CEFinalizer;
+
+    /** Implements CollationRuleParser::Sink. */
+    virtual void addReset(int32_t strength, const UnicodeString &str,
+                          const char *&errorReason, UErrorCode &errorCode);
+    /**
+     * Returns the secondary or tertiary weight preceding the current node's weight.
+     * node=nodes[index].
+     */
+    uint32_t getWeight16Before(int32_t index, int64_t node, int32_t level);
+
+    int64_t getSpecialResetPosition(const UnicodeString &str,
+                                    const char *&parserErrorReason, UErrorCode &errorCode);
+
+    /** Implements CollationRuleParser::Sink. */
+    virtual void addRelation(int32_t strength, const UnicodeString &prefix,
+                             const UnicodeString &str, const UnicodeString &extension,
+                             const char *&errorReason, UErrorCode &errorCode);
+
+    /**
+     * Picks one of the current CEs and finds or inserts a node in the graph
+     * for the CE + strength.
+     */
+    int32_t findOrInsertNodeForCEs(int32_t strength, const char *&parserErrorReason,
+                                   UErrorCode &errorCode);
+    int32_t findOrInsertNodeForRootCE(int64_t ce, int32_t strength, UErrorCode &errorCode);
+    /** Finds or inserts the node for a root CE's primary weight. */
+    int32_t findOrInsertNodeForPrimary(uint32_t p, UErrorCode &errorCode);
+    /** Finds or inserts the node for a secondary or tertiary weight. */
+    int32_t findOrInsertWeakNode(int32_t index, uint32_t weight16, int32_t level,
+                                 UErrorCode &errorCode);
+
+    /**
+     * Makes and inserts a new tailored node into the list, after the one at index.
+     * Skips over nodes of weaker strength to maintain collation order
+     * ("postpone insertion").
+     * @return the new node's index
+     */
+    int32_t insertTailoredNodeAfter(int32_t index, int32_t strength, UErrorCode &errorCode);
+
+    /**
+     * Inserts a new node into the list, between list-adjacent items.
+     * The node's previous and next indexes must not be set yet.
+     * @return the new node's index
+     */
+    int32_t insertNodeBetween(int32_t index, int32_t nextIndex, int64_t node,
+                              UErrorCode &errorCode);
+
+    /**
+     * Finds the node which implies or contains a common=05 weight of the given strength
+     * (secondary or tertiary), if the current node is stronger.
+     * Skips weaker nodes and tailored nodes if the current node is stronger
+     * and is followed by an explicit-common-weight node.
+     * Always returns the input index if that node is no stronger than the given strength.
+     */
+    int32_t findCommonNode(int32_t index, int32_t strength) const;
+
+    void setCaseBits(const UnicodeString &nfdString,
+                     const char *&parserErrorReason, UErrorCode &errorCode);
+
+    /** Implements CollationRuleParser::Sink. */
+    virtual void suppressContractions(const UnicodeSet &set, const char *&parserErrorReason,
+                                      UErrorCode &errorCode);
+
+    /** Implements CollationRuleParser::Sink. */
+    virtual void optimize(const UnicodeSet &set, const char *&parserErrorReason,
+                          UErrorCode &errorCode);
+
+    /**
+     * Adds the mapping and its canonical closure.
+     * Takes ce32=dataBuilder->encodeCEs(...) so that the data builder
+     * need not re-encode the CEs multiple times.
+     */
+    uint32_t addWithClosure(const UnicodeString &nfdPrefix, const UnicodeString &nfdString,
+                            const int64_t newCEs[], int32_t newCEsLength, uint32_t ce32,
+                            UErrorCode &errorCode);
+    uint32_t addOnlyClosure(const UnicodeString &nfdPrefix, const UnicodeString &nfdString,
+                            const int64_t newCEs[], int32_t newCEsLength, uint32_t ce32,
+                            UErrorCode &errorCode);
+    void addTailComposites(const UnicodeString &nfdPrefix, const UnicodeString &nfdString,
+                           UErrorCode &errorCode);
+    UBool mergeCompositeIntoString(const UnicodeString &nfdString, int32_t indexAfterLastStarter,
+                                   UChar32 composite, const UnicodeString &decomp,
+                                   UnicodeString &newNFDString, UnicodeString &newString,
+                                   UErrorCode &errorCode) const;
+
+    UBool ignorePrefix(const UnicodeString &s, UErrorCode &errorCode) const;
+    UBool ignoreString(const UnicodeString &s, UErrorCode &errorCode) const;
+    UBool isFCD(const UnicodeString &s, UErrorCode &errorCode) const;
+
+    void closeOverComposites(UErrorCode &errorCode);
+
+    uint32_t addIfDifferent(const UnicodeString &prefix, const UnicodeString &str,
+                            const int64_t newCEs[], int32_t newCEsLength, uint32_t ce32,
+                            UErrorCode &errorCode);
+    static UBool sameCEs(const int64_t ces1[], int32_t ces1Length,
+                         const int64_t ces2[], int32_t ces2Length);
+
+    /**
+     * Walks the tailoring graph and overwrites tailored nodes with new CEs.
+     * After this, the graph is destroyed.
+     * The nodes array can then be used only as a source of tailored CEs.
+     */
+    void makeTailoredCEs(UErrorCode &errorCode);
+    /**
+     * Counts the tailored nodes of the given strength up to the next node
+     * which is either stronger or has an explicit weight of this strength.
+     */
+    static int32_t countTailoredNodes(const int64_t *nodesArray, int32_t i, int32_t strength);
+
+    /** Replaces temporary CEs with the final CEs they point to. */
+    void finalizeCEs(UErrorCode &errorCode);
+
+    /**
+     * Encodes "temporary CE" data into a CE that fits into the CE32 data structure,
+     * with 2-byte primary, 1-byte secondary and 6-bit tertiary,
+     * with valid CE byte values.
+     *
+     * The index must not exceed 20 bits (0xfffff).
+     * The strength must fit into 2 bits (UCOL_PRIMARY..UCOL_QUATERNARY).
+     *
+     * Temporary CEs are distinguished from real CEs by their use of
+     * secondary weights 06..45 which are otherwise reserved for compressed sort keys.
+     *
+     * The case bits are unused and available.
+     */
+    static inline int64_t tempCEFromIndexAndStrength(int32_t index, int32_t strength) {
+        return
+            // CE byte offsets, to ensure valid CE bytes, and case bits 11
+            INT64_C(0x4040000006002000) +
+            // index bits 19..13 -> primary byte 1 = CE bits 63..56 (byte values 40..BF)
+            ((int64_t)(index & 0xfe000) << 43) +
+            // index bits 12..6 -> primary byte 2 = CE bits 55..48 (byte values 40..BF)
+            ((int64_t)(index & 0x1fc0) << 42) +
+            // index bits 5..0 -> secondary byte 1 = CE bits 31..24 (byte values 06..45)
+            ((index & 0x3f) << 24) +
+            // strength bits 1..0 -> tertiary byte 1 = CE bits 13..8 (byte values 20..23)
+            (strength << 8);
+    }
+    static inline int32_t indexFromTempCE(int64_t tempCE) {
+        tempCE -= INT64_C(0x4040000006002000);
+        return
+            ((int32_t)(tempCE >> 43) & 0xfe000) |
+            ((int32_t)(tempCE >> 42) & 0x1fc0) |
+            ((int32_t)(tempCE >> 24) & 0x3f);
+    }
+    static inline int32_t strengthFromTempCE(int64_t tempCE) {
+        return ((int32_t)tempCE >> 8) & 3;
+    }
+    static inline UBool isTempCE(int64_t ce) {
+        uint32_t sec = (uint32_t)ce >> 24;
+        return 6 <= sec && sec <= 0x45;
+    }
+
+    static inline int32_t indexFromTempCE32(uint32_t tempCE32) {
+        tempCE32 -= 0x40400620;
+        return
+            ((int32_t)(tempCE32 >> 11) & 0xfe000) |
+            ((int32_t)(tempCE32 >> 10) & 0x1fc0) |
+            ((int32_t)(tempCE32 >> 8) & 0x3f);
+    }
+    static inline UBool isTempCE32(uint32_t ce32) {
+        return
+            (ce32 & 0xff) >= 2 &&  // not a long-primary/long-secondary CE32
+            6 <= ((ce32 >> 8) & 0xff) && ((ce32 >> 8) & 0xff) <= 0x45;
+    }
+
+    static int32_t ceStrength(int64_t ce);
+
+    /** At most 1M nodes, limited by the 20 bits in node bit fields. */
+    static const int32_t MAX_INDEX = 0xfffff;
+    /**
+     * Node bit 6 is set on a primary node if there are nodes
+     * with secondary values below the common secondary weight (05).
+     */
+    static const int32_t HAS_BEFORE2 = 0x40;
+    /**
+     * Node bit 5 is set on a primary or secondary node if there are nodes
+     * with tertiary values below the common tertiary weight (05).
+     */
+    static const int32_t HAS_BEFORE3 = 0x20;
+    /**
+     * Node bit 3 distinguishes a tailored node, which has no weight value,
+     * from a node with an explicit (root or default) weight.
+     */
+    static const int32_t IS_TAILORED = 8;
+
+    static inline int64_t nodeFromWeight32(uint32_t weight32) {
+        return (int64_t)weight32 << 32;
+    }
+    static inline int64_t nodeFromWeight16(uint32_t weight16) {
+        return (int64_t)weight16 << 48;
+    }
+    static inline int64_t nodeFromPreviousIndex(int32_t previous) {
+        return (int64_t)previous << 28;
+    }
+    static inline int64_t nodeFromNextIndex(int32_t next) {
+        return next << 8;
+    }
+    static inline int64_t nodeFromStrength(int32_t strength) {
+        return strength;
+    }
+
+    static inline uint32_t weight32FromNode(int64_t node) {
+        return (uint32_t)(node >> 32);
+    }
+    static inline uint32_t weight16FromNode(int64_t node) {
+        return (uint32_t)(node >> 48) & 0xffff;
+    }
+    static inline int32_t previousIndexFromNode(int64_t node) {
+        return (int32_t)(node >> 28) & MAX_INDEX;
+    }
+    static inline int32_t nextIndexFromNode(int64_t node) {
+        return ((int32_t)node >> 8) & MAX_INDEX;
+    }
+    static inline int32_t strengthFromNode(int64_t node) {
+        return (int32_t)node & 3;
+    }
+
+    static inline UBool nodeHasBefore2(int64_t node) {
+        return (node & HAS_BEFORE2) != 0;
+    }
+    static inline UBool nodeHasBefore3(int64_t node) {
+        return (node & HAS_BEFORE3) != 0;
+    }
+    static inline UBool nodeHasAnyBefore(int64_t node) {
+        return (node & (HAS_BEFORE2 | HAS_BEFORE3)) != 0;
+    }
+    static inline UBool isTailoredNode(int64_t node) {
+        return (node & IS_TAILORED) != 0;
+    }
+
+    static inline int64_t changeNodePreviousIndex(int64_t node, int32_t previous) {
+        return (node & INT64_C(0xffff00000fffffff)) | nodeFromPreviousIndex(previous);
+    }
+    static inline int64_t changeNodeNextIndex(int64_t node, int32_t next) {
+        return (node & INT64_C(0xfffffffff00000ff)) | nodeFromNextIndex(next);
+    }
+
+    const Normalizer2 &nfd, &fcd;
+    const Normalizer2Impl &nfcImpl;
+
+    const CollationTailoring *base;
+    const CollationData *baseData;
+    const CollationRootElements rootElements;
+    uint32_t variableTop;
+
+    CollationDataBuilder *dataBuilder;
+    UBool fastLatinEnabled;
+    UnicodeSet optimizeSet;
+    const char *errorReason;
+
+    int64_t ces[Collation::MAX_EXPANSION_LENGTH];
+    int32_t cesLength;
+
+    /**
+     * Indexes of nodes with root primary weights, sorted by primary.
+     * Compact form of a TreeMap from root primary to node index.
+     *
+     * This is a performance optimization for finding reset positions.
+     * Without this, we would have to search through the entire nodes list.
+     * It also allows storing root primary weights in list head nodes,
+     * without previous index, leaving room in root primary nodes for 32-bit primary weights.
+     */
+    UVector32 rootPrimaryIndexes;
+    /**
+     * Data structure for assigning tailored weights and CEs.
+     * Doubly-linked lists of nodes in mostly collation order.
+     * Each list starts with a root primary node and ends with a nextIndex of 0.
+     *
+     * When there are any nodes in the list, then there is always a root primary node at index 0.
+     * This allows some code not to have to check explicitly for nextIndex==0.
+     *
+     * Root primary nodes have 32-bit weights but do not have previous indexes.
+     * All other nodes have at most 16-bit weights and do have previous indexes.
+     *
+     * Nodes with explicit weights store root collator weights,
+     * or default weak weights (e.g., secondary 05) for stronger nodes.
+     * "Tailored" nodes, with the IS_TAILORED bit set,
+     * do not store explicit weights but rather
+     * create a difference of a certain strength from the preceding node.
+     *
+     * A root node is followed by either
+     * - a root/default node of the same strength, or
+     * - a root/default node of the next-weaker strength, or
+     * - a tailored node of the same strength.
+     *
+     * A node of a given strength normally implies "common" weights on weaker levels.
+     *
+     * A node with HAS_BEFORE2 must be immediately followed by
+     * a secondary node with an explicit below-common weight, then a secondary tailored node,
+     * and later an explicit common-secondary node.
+     * The below-common weight can be a root weight,
+     * or it can be BEFORE_WEIGHT16 for tailoring before an implied common weight
+     * or before the lowest root weight.
+     * (&[before 2] resets to an explicit secondary node so that
+     * the following addRelation(secondary) tailors right after that.
+     * If we did not have this node and instead were to reset on the primary node,
+     * then addRelation(secondary) would skip forward to the the COMMON_WEIGHT16 node.)
+     *
+     * If the flag is not set, then there are no explicit secondary nodes
+     * with the common or lower weights.
+     *
+     * Same for HAS_BEFORE3 for tertiary nodes and weights.
+     * A node must not have both flags set.
+     *
+     * Tailored CEs are initially represented in a CollationDataBuilder as temporary CEs
+     * which point to stable indexes in this list,
+     * and temporary CEs stored in a CollationDataBuilder only point to tailored nodes.
+     *
+     * A temporary CE in the ces[] array may point to a non-tailored reset-before-position node,
+     * until the next relation is added.
+     *
+     * At the end, the tailored weights are allocated as necessary,
+     * then the tailored nodes are replaced with final CEs,
+     * and the CollationData is rewritten by replacing temporary CEs with final ones.
+     *
+     * We cannot simply insert new nodes in the middle of the array
+     * because that would invalidate the indexes stored in existing temporary CEs.
+     * We need to use a linked graph with stable indexes to existing nodes.
+     * A doubly-linked list seems easiest to maintain.
+     *
+     * Each node is stored as an int64_t, with its fields stored as bit fields.
+     *
+     * Root primary node:
+     * - primary weight: 32 bits 63..32
+     * - reserved/unused/zero: 4 bits 31..28
+     *
+     * Weaker root nodes & tailored nodes:
+     * - a weight: 16 bits 63..48
+     *   + a root or default weight for a non-tailored node
+     *   + unused/zero for a tailored node
+     * - index to the previous node: 20 bits 47..28
+     *
+     * All types of nodes:
+     * - index to the next node: 20 bits 27..8
+     *   + nextIndex=0 in last node per root-primary list
+     * - reserved/unused/zero bits: bits 7, 4, 2
+     * - HAS_BEFORE2: bit 6
+     * - HAS_BEFORE3: bit 5
+     * - IS_TAILORED: bit 3
+     * - the difference strength (primary/secondary/tertiary/quaternary): 2 bits 1..0
+     *
+     * We could allocate structs with pointers, but we would have to store them
+     * in a pointer list so that they can be indexed from temporary CEs,
+     * and they would require more memory allocations.
+     */
+    UVector64 nodes;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONBUILDER_H__
diff --git a/deps/icu-small/source/i18n/collationcompare.cpp b/deps/icu-small/source/i18n/collationcompare.cpp
new file mode 100644
index 00000000000000..3b72d05d718a0f
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationcompare.cpp
@@ -0,0 +1,354 @@
+/*
+*******************************************************************************
+* Copyright (C) 1996-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationcompare.cpp
+*
+* created on: 2012feb14 with new and old collation code
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationcompare.h"
+#include "collationiterator.h"
+#include "collationsettings.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+UCollationResult
+CollationCompare::compareUpToQuaternary(CollationIterator &left, CollationIterator &right,
+                                        const CollationSettings &settings,
+                                        UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return UCOL_EQUAL; }
+
+    int32_t options = settings.options;
+    uint32_t variableTop;
+    if((options & CollationSettings::ALTERNATE_MASK) == 0) {
+        variableTop = 0;
+    } else {
+        // +1 so that we can use "<" and primary ignorables test out early.
+        variableTop = settings.variableTop + 1;
+    }
+    UBool anyVariable = FALSE;
+
+    // Fetch CEs, compare primaries, store secondary & tertiary weights.
+    for(;;) {
+        // We fetch CEs until we get a non-ignorable primary or reach the end.
+        uint32_t leftPrimary;
+        do {
+            int64_t ce = left.nextCE(errorCode);
+            leftPrimary = (uint32_t)(ce >> 32);
+            if(leftPrimary < variableTop && leftPrimary > Collation::MERGE_SEPARATOR_PRIMARY) {
+                // Variable CE, shift it to quaternary level.
+                // Ignore all following primary ignorables, and shift further variable CEs.
+                anyVariable = TRUE;
+                do {
+                    // Store only the primary of the variable CE.
+                    left.setCurrentCE(ce & INT64_C(0xffffffff00000000));
+                    for(;;) {
+                        ce = left.nextCE(errorCode);
+                        leftPrimary = (uint32_t)(ce >> 32);
+                        if(leftPrimary == 0) {
+                            left.setCurrentCE(0);
+                        } else {
+                            break;
+                        }
+                    }
+                } while(leftPrimary < variableTop &&
+                        leftPrimary > Collation::MERGE_SEPARATOR_PRIMARY);
+            }
+        } while(leftPrimary == 0);
+
+        uint32_t rightPrimary;
+        do {
+            int64_t ce = right.nextCE(errorCode);
+            rightPrimary = (uint32_t)(ce >> 32);
+            if(rightPrimary < variableTop && rightPrimary > Collation::MERGE_SEPARATOR_PRIMARY) {
+                // Variable CE, shift it to quaternary level.
+                // Ignore all following primary ignorables, and shift further variable CEs.
+                anyVariable = TRUE;
+                do {
+                    // Store only the primary of the variable CE.
+                    right.setCurrentCE(ce & INT64_C(0xffffffff00000000));
+                    for(;;) {
+                        ce = right.nextCE(errorCode);
+                        rightPrimary = (uint32_t)(ce >> 32);
+                        if(rightPrimary == 0) {
+                            right.setCurrentCE(0);
+                        } else {
+                            break;
+                        }
+                    }
+                } while(rightPrimary < variableTop &&
+                        rightPrimary > Collation::MERGE_SEPARATOR_PRIMARY);
+            }
+        } while(rightPrimary == 0);
+
+        if(leftPrimary != rightPrimary) {
+            // Return the primary difference, with script reordering.
+            if(settings.hasReordering()) {
+                leftPrimary = settings.reorder(leftPrimary);
+                rightPrimary = settings.reorder(rightPrimary);
+            }
+            return (leftPrimary < rightPrimary) ? UCOL_LESS : UCOL_GREATER;
+        }
+        if(leftPrimary == Collation::NO_CE_PRIMARY) { break; }
+    }
+    if(U_FAILURE(errorCode)) { return UCOL_EQUAL; }
+
+    // Compare the buffered secondary & tertiary weights.
+    // We might skip the secondary level but continue with the case level
+    // which is turned on separately.
+    if(CollationSettings::getStrength(options) >= UCOL_SECONDARY) {
+        if((options & CollationSettings::BACKWARD_SECONDARY) == 0) {
+            int32_t leftIndex = 0;
+            int32_t rightIndex = 0;
+            for(;;) {
+                uint32_t leftSecondary;
+                do {
+                    leftSecondary = ((uint32_t)left.getCE(leftIndex++)) >> 16;
+                } while(leftSecondary == 0);
+
+                uint32_t rightSecondary;
+                do {
+                    rightSecondary = ((uint32_t)right.getCE(rightIndex++)) >> 16;
+                } while(rightSecondary == 0);
+
+                if(leftSecondary != rightSecondary) {
+                    return (leftSecondary < rightSecondary) ? UCOL_LESS : UCOL_GREATER;
+                }
+                if(leftSecondary == Collation::NO_CE_WEIGHT16) { break; }
+            }
+        } else {
+            // The backwards secondary level compares secondary weights backwards
+            // within segments separated by the merge separator (U+FFFE, weight 02).
+            int32_t leftStart = 0;
+            int32_t rightStart = 0;
+            for(;;) {
+                // Find the merge separator or the NO_CE terminator.
+                uint32_t p;
+                int32_t leftLimit = leftStart;
+                while((p = (uint32_t)(left.getCE(leftLimit) >> 32)) >
+                            Collation::MERGE_SEPARATOR_PRIMARY ||
+                        p == 0) {
+                    ++leftLimit;
+                }
+                int32_t rightLimit = rightStart;
+                while((p = (uint32_t)(right.getCE(rightLimit) >> 32)) >
+                            Collation::MERGE_SEPARATOR_PRIMARY ||
+                        p == 0) {
+                    ++rightLimit;
+                }
+
+                // Compare the segments.
+                int32_t leftIndex = leftLimit;
+                int32_t rightIndex = rightLimit;
+                for(;;) {
+                    int32_t leftSecondary = 0;
+                    while(leftSecondary == 0 && leftIndex > leftStart) {
+                        leftSecondary = ((uint32_t)left.getCE(--leftIndex)) >> 16;
+                    }
+
+                    int32_t rightSecondary = 0;
+                    while(rightSecondary == 0 && rightIndex > rightStart) {
+                        rightSecondary = ((uint32_t)right.getCE(--rightIndex)) >> 16;
+                    }
+
+                    if(leftSecondary != rightSecondary) {
+                        return (leftSecondary < rightSecondary) ? UCOL_LESS : UCOL_GREATER;
+                    }
+                    if(leftSecondary == 0) { break; }
+                }
+
+                // Did we reach the end of either string?
+                // Both strings have the same number of merge separators,
+                // or else there would have been a primary-level difference.
+                U_ASSERT(left.getCE(leftLimit) == right.getCE(rightLimit));
+                if(p == Collation::NO_CE_PRIMARY) { break; }
+                // Skip both merge separators and continue.
+                leftStart = leftLimit + 1;
+                rightStart = rightLimit + 1;
+            }
+        }
+    }
+
+    if((options & CollationSettings::CASE_LEVEL) != 0) {
+        int32_t strength = CollationSettings::getStrength(options);
+        int32_t leftIndex = 0;
+        int32_t rightIndex = 0;
+        for(;;) {
+            uint32_t leftCase, leftLower32, rightCase;
+            if(strength == UCOL_PRIMARY) {
+                // Primary+caseLevel: Ignore case level weights of primary ignorables.
+                // Otherwise we would get a-umlaut > a
+                // which is not desirable for accent-insensitive sorting.
+                // Check for (lower 32 bits) == 0 as well because variable CEs are stored
+                // with only primary weights.
+                int64_t ce;
+                do {
+                    ce = left.getCE(leftIndex++);
+                    leftCase = (uint32_t)ce;
+                } while((uint32_t)(ce >> 32) == 0 || leftCase == 0);
+                leftLower32 = leftCase;
+                leftCase &= 0xc000;
+
+                do {
+                    ce = right.getCE(rightIndex++);
+                    rightCase = (uint32_t)ce;
+                } while((uint32_t)(ce >> 32) == 0 || rightCase == 0);
+                rightCase &= 0xc000;
+            } else {
+                // Secondary+caseLevel: By analogy with the above,
+                // ignore case level weights of secondary ignorables.
+                //
+                // Note: A tertiary CE has uppercase case bits (0.0.ut)
+                // to keep tertiary+caseFirst well-formed.
+                //
+                // Tertiary+caseLevel: Also ignore case level weights of secondary ignorables.
+                // Otherwise a tertiary CE's uppercase would be no greater than
+                // a primary/secondary CE's uppercase.
+                // (See UCA well-formedness condition 2.)
+                // We could construct a special case weight higher than uppercase,
+                // but it's simpler to always ignore case weights of secondary ignorables,
+                // turning 0.0.ut into 0.0.0.t.
+                // (See LDML Collation, Case Parameters.)
+                do {
+                    leftCase = (uint32_t)left.getCE(leftIndex++);
+                } while(leftCase <= 0xffff);
+                leftLower32 = leftCase;
+                leftCase &= 0xc000;
+
+                do {
+                    rightCase = (uint32_t)right.getCE(rightIndex++);
+                } while(rightCase <= 0xffff);
+                rightCase &= 0xc000;
+            }
+
+            // No need to handle NO_CE and MERGE_SEPARATOR specially:
+            // There is one case weight for each previous-level weight,
+            // so level length differences were handled there.
+            if(leftCase != rightCase) {
+                if((options & CollationSettings::UPPER_FIRST) == 0) {
+                    return (leftCase < rightCase) ? UCOL_LESS : UCOL_GREATER;
+                } else {
+                    return (leftCase < rightCase) ? UCOL_GREATER : UCOL_LESS;
+                }
+            }
+            if((leftLower32 >> 16) == Collation::NO_CE_WEIGHT16) { break; }
+        }
+    }
+    if(CollationSettings::getStrength(options) <= UCOL_SECONDARY) { return UCOL_EQUAL; }
+
+    uint32_t tertiaryMask = CollationSettings::getTertiaryMask(options);
+
+    int32_t leftIndex = 0;
+    int32_t rightIndex = 0;
+    uint32_t anyQuaternaries = 0;
+    for(;;) {
+        uint32_t leftLower32, leftTertiary;
+        do {
+            leftLower32 = (uint32_t)left.getCE(leftIndex++);
+            anyQuaternaries |= leftLower32;
+            U_ASSERT((leftLower32 & Collation::ONLY_TERTIARY_MASK) != 0 ||
+                     (leftLower32 & 0xc0c0) == 0);
+            leftTertiary = leftLower32 & tertiaryMask;
+        } while(leftTertiary == 0);
+
+        uint32_t rightLower32, rightTertiary;
+        do {
+            rightLower32 = (uint32_t)right.getCE(rightIndex++);
+            anyQuaternaries |= rightLower32;
+            U_ASSERT((rightLower32 & Collation::ONLY_TERTIARY_MASK) != 0 ||
+                     (rightLower32 & 0xc0c0) == 0);
+            rightTertiary = rightLower32 & tertiaryMask;
+        } while(rightTertiary == 0);
+
+        if(leftTertiary != rightTertiary) {
+            if(CollationSettings::sortsTertiaryUpperCaseFirst(options)) {
+                // Pass through NO_CE and keep real tertiary weights larger than that.
+                // Do not change the artificial uppercase weight of a tertiary CE (0.0.ut),
+                // to keep tertiary CEs well-formed.
+                // Their case+tertiary weights must be greater than those of
+                // primary and secondary CEs.
+                if(leftTertiary > Collation::NO_CE_WEIGHT16) {
+                    if(leftLower32 > 0xffff) {
+                        leftTertiary ^= 0xc000;
+                    } else {
+                        leftTertiary += 0x4000;
+                    }
+                }
+                if(rightTertiary > Collation::NO_CE_WEIGHT16) {
+                    if(rightLower32 > 0xffff) {
+                        rightTertiary ^= 0xc000;
+                    } else {
+                        rightTertiary += 0x4000;
+                    }
+                }
+            }
+            return (leftTertiary < rightTertiary) ? UCOL_LESS : UCOL_GREATER;
+        }
+        if(leftTertiary == Collation::NO_CE_WEIGHT16) { break; }
+    }
+    if(CollationSettings::getStrength(options) <= UCOL_TERTIARY) { return UCOL_EQUAL; }
+
+    if(!anyVariable && (anyQuaternaries & 0xc0) == 0) {
+        // If there are no "variable" CEs and no non-zero quaternary weights,
+        // then there are no quaternary differences.
+        return UCOL_EQUAL;
+    }
+
+    leftIndex = 0;
+    rightIndex = 0;
+    for(;;) {
+        uint32_t leftQuaternary;
+        do {
+            int64_t ce = left.getCE(leftIndex++);
+            leftQuaternary = (uint32_t)ce & 0xffff;
+            if(leftQuaternary <= Collation::NO_CE_WEIGHT16) {
+                // Variable primary or completely ignorable or NO_CE.
+                leftQuaternary = (uint32_t)(ce >> 32);
+            } else {
+                // Regular CE, not tertiary ignorable.
+                // Preserve the quaternary weight in bits 7..6.
+                leftQuaternary |= 0xffffff3f;
+            }
+        } while(leftQuaternary == 0);
+
+        uint32_t rightQuaternary;
+        do {
+            int64_t ce = right.getCE(rightIndex++);
+            rightQuaternary = (uint32_t)ce & 0xffff;
+            if(rightQuaternary <= Collation::NO_CE_WEIGHT16) {
+                // Variable primary or completely ignorable or NO_CE.
+                rightQuaternary = (uint32_t)(ce >> 32);
+            } else {
+                // Regular CE, not tertiary ignorable.
+                // Preserve the quaternary weight in bits 7..6.
+                rightQuaternary |= 0xffffff3f;
+            }
+        } while(rightQuaternary == 0);
+
+        if(leftQuaternary != rightQuaternary) {
+            // Return the difference, with script reordering.
+            if(settings.hasReordering()) {
+                leftQuaternary = settings.reorder(leftQuaternary);
+                rightQuaternary = settings.reorder(rightQuaternary);
+            }
+            return (leftQuaternary < rightQuaternary) ? UCOL_LESS : UCOL_GREATER;
+        }
+        if(leftQuaternary == Collation::NO_CE_PRIMARY) { break; }
+    }
+    return UCOL_EQUAL;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationcompare.h b/deps/icu-small/source/i18n/collationcompare.h
new file mode 100644
index 00000000000000..0185226d62fb4f
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationcompare.h
@@ -0,0 +1,36 @@
+/*
+*******************************************************************************
+* Copyright (C) 1996-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationcompare.h
+*
+* created on: 2012feb14 with new and old collation code
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONCOMPARE_H__
+#define __COLLATIONCOMPARE_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+
+U_NAMESPACE_BEGIN
+
+class CollationIterator;
+struct CollationSettings;
+
+class U_I18N_API CollationCompare /* not : public UObject because all methods are static */ {
+public:
+    static UCollationResult compareUpToQuaternary(CollationIterator &left, CollationIterator &right,
+                                                  const CollationSettings &settings,
+                                                  UErrorCode &errorCode);
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONCOMPARE_H__
diff --git a/deps/icu-small/source/i18n/collationdata.cpp b/deps/icu-small/source/i18n/collationdata.cpp
new file mode 100644
index 00000000000000..7f781f50f19737
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationdata.cpp
@@ -0,0 +1,388 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationdata.cpp
+*
+* created on: 2012jul28
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "unicode/udata.h"
+#include "unicode/uscript.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "uassert.h"
+#include "utrie2.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+uint32_t
+CollationData::getIndirectCE32(uint32_t ce32) const {
+    U_ASSERT(Collation::isSpecialCE32(ce32));
+    int32_t tag = Collation::tagFromCE32(ce32);
+    if(tag == Collation::DIGIT_TAG) {
+        // Fetch the non-numeric-collation CE32.
+        ce32 = ce32s[Collation::indexFromCE32(ce32)];
+    } else if(tag == Collation::LEAD_SURROGATE_TAG) {
+        ce32 = Collation::UNASSIGNED_CE32;
+    } else if(tag == Collation::U0000_TAG) {
+        // Fetch the normal ce32 for U+0000.
+        ce32 = ce32s[0];
+    }
+    return ce32;
+}
+
+uint32_t
+CollationData::getFinalCE32(uint32_t ce32) const {
+    if(Collation::isSpecialCE32(ce32)) {
+        ce32 = getIndirectCE32(ce32);
+    }
+    return ce32;
+}
+
+int64_t
+CollationData::getSingleCE(UChar32 c, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return 0; }
+    // Keep parallel with CollationDataBuilder::getSingleCE().
+    const CollationData *d;
+    uint32_t ce32 = getCE32(c);
+    if(ce32 == Collation::FALLBACK_CE32) {
+        d = base;
+        ce32 = base->getCE32(c);
+    } else {
+        d = this;
+    }
+    while(Collation::isSpecialCE32(ce32)) {
+        switch(Collation::tagFromCE32(ce32)) {
+        case Collation::LATIN_EXPANSION_TAG:
+        case Collation::BUILDER_DATA_TAG:
+        case Collation::PREFIX_TAG:
+        case Collation::CONTRACTION_TAG:
+        case Collation::HANGUL_TAG:
+        case Collation::LEAD_SURROGATE_TAG:
+            errorCode = U_UNSUPPORTED_ERROR;
+            return 0;
+        case Collation::FALLBACK_TAG:
+        case Collation::RESERVED_TAG_3:
+            errorCode = U_INTERNAL_PROGRAM_ERROR;
+            return 0;
+        case Collation::LONG_PRIMARY_TAG:
+            return Collation::ceFromLongPrimaryCE32(ce32);
+        case Collation::LONG_SECONDARY_TAG:
+            return Collation::ceFromLongSecondaryCE32(ce32);
+        case Collation::EXPANSION32_TAG:
+            if(Collation::lengthFromCE32(ce32) == 1) {
+                ce32 = d->ce32s[Collation::indexFromCE32(ce32)];
+                break;
+            } else {
+                errorCode = U_UNSUPPORTED_ERROR;
+                return 0;
+            }
+        case Collation::EXPANSION_TAG: {
+            if(Collation::lengthFromCE32(ce32) == 1) {
+                return d->ces[Collation::indexFromCE32(ce32)];
+            } else {
+                errorCode = U_UNSUPPORTED_ERROR;
+                return 0;
+            }
+        }
+        case Collation::DIGIT_TAG:
+            // Fetch the non-numeric-collation CE32 and continue.
+            ce32 = d->ce32s[Collation::indexFromCE32(ce32)];
+            break;
+        case Collation::U0000_TAG:
+            U_ASSERT(c == 0);
+            // Fetch the normal ce32 for U+0000 and continue.
+            ce32 = d->ce32s[0];
+            break;
+        case Collation::OFFSET_TAG:
+            return d->getCEFromOffsetCE32(c, ce32);
+        case Collation::IMPLICIT_TAG:
+            return Collation::unassignedCEFromCodePoint(c);
+        }
+    }
+    return Collation::ceFromSimpleCE32(ce32);
+}
+
+uint32_t
+CollationData::getFirstPrimaryForGroup(int32_t script) const {
+    int32_t index = getScriptIndex(script);
+    return index == 0 ? 0 : (uint32_t)scriptStarts[index] << 16;
+}
+
+uint32_t
+CollationData::getLastPrimaryForGroup(int32_t script) const {
+    int32_t index = getScriptIndex(script);
+    if(index == 0) {
+        return 0;
+    }
+    uint32_t limit = scriptStarts[index + 1];
+    return (limit << 16) - 1;
+}
+
+int32_t
+CollationData::getGroupForPrimary(uint32_t p) const {
+    p >>= 16;
+    if(p < scriptStarts[1] || scriptStarts[scriptStartsLength - 1] <= p) {
+        return -1;
+    }
+    int32_t index = 1;
+    while(p >= scriptStarts[index + 1]) { ++index; }
+    for(int32_t i = 0; i < numScripts; ++i) {
+        if(scriptsIndex[i] == index) {
+            return i;
+        }
+    }
+    for(int32_t i = 0; i < MAX_NUM_SPECIAL_REORDER_CODES; ++i) {
+        if(scriptsIndex[numScripts + i] == index) {
+            return UCOL_REORDER_CODE_FIRST + i;
+        }
+    }
+    return -1;
+}
+
+int32_t
+CollationData::getScriptIndex(int32_t script) const {
+    if(script < 0) {
+        return 0;
+    } else if(script < numScripts) {
+        return scriptsIndex[script];
+    } else if(script < UCOL_REORDER_CODE_FIRST) {
+        return 0;
+    } else {
+        script -= UCOL_REORDER_CODE_FIRST;
+        if(script < MAX_NUM_SPECIAL_REORDER_CODES) {
+            return scriptsIndex[numScripts + script];
+        } else {
+            return 0;
+        }
+    }
+}
+
+int32_t
+CollationData::getEquivalentScripts(int32_t script,
+                                    int32_t dest[], int32_t capacity,
+                                    UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return 0; }
+    int32_t index = getScriptIndex(script);
+    if(index == 0) { return 0; }
+    if(script >= UCOL_REORDER_CODE_FIRST) {
+        // Special groups have no aliases.
+        if(capacity > 0) {
+            dest[0] = script;
+        } else {
+            errorCode = U_BUFFER_OVERFLOW_ERROR;
+        }
+        return 1;
+    }
+
+    int32_t length = 0;
+    for(int32_t i = 0; i < numScripts; ++i) {
+        if(scriptsIndex[i] == index) {
+            if(length < capacity) {
+                dest[length] = i;
+            }
+            ++length;
+        }
+    }
+    if(length > capacity) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+    }
+    return length;
+}
+
+void
+CollationData::makeReorderRanges(const int32_t *reorder, int32_t length,
+                                 UVector32 &ranges, UErrorCode &errorCode) const {
+    makeReorderRanges(reorder, length, FALSE, ranges, errorCode);
+}
+
+void
+CollationData::makeReorderRanges(const int32_t *reorder, int32_t length,
+                                 UBool latinMustMove,
+                                 UVector32 &ranges, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return; }
+    ranges.removeAllElements();
+    if(length == 0 || (length == 1 && reorder[0] == USCRIPT_UNKNOWN)) {
+        return;
+    }
+
+    // Maps each script-or-group range to a new lead byte.
+    uint8_t table[MAX_NUM_SCRIPT_RANGES];
+    uprv_memset(table, 0, sizeof(table));
+
+    {
+        // Set "don't care" values for reserved ranges.
+        int32_t index = scriptsIndex[
+                numScripts + REORDER_RESERVED_BEFORE_LATIN - UCOL_REORDER_CODE_FIRST];
+        if(index != 0) {
+            table[index] = 0xff;
+        }
+        index = scriptsIndex[
+                numScripts + REORDER_RESERVED_AFTER_LATIN - UCOL_REORDER_CODE_FIRST];
+        if(index != 0) {
+            table[index] = 0xff;
+        }
+    }
+
+    // Never reorder special low and high primary lead bytes.
+    U_ASSERT(scriptStartsLength >= 2);
+    U_ASSERT(scriptStarts[0] == 0);
+    int32_t lowStart = scriptStarts[1];
+    U_ASSERT(lowStart == ((Collation::MERGE_SEPARATOR_BYTE + 1) << 8));
+    int32_t highLimit = scriptStarts[scriptStartsLength - 1];
+    U_ASSERT(highLimit == (Collation::TRAIL_WEIGHT_BYTE << 8));
+
+    // Get the set of special reorder codes in the input list.
+    // This supports a fixed number of special reorder codes;
+    // it works for data with codes beyond UCOL_REORDER_CODE_LIMIT.
+    uint32_t specials = 0;
+    for(int32_t i = 0; i < length; ++i) {
+        int32_t reorderCode = reorder[i] - UCOL_REORDER_CODE_FIRST;
+        if(0 <= reorderCode && reorderCode < MAX_NUM_SPECIAL_REORDER_CODES) {
+            specials |= (uint32_t)1 << reorderCode;
+        }
+    }
+
+    // Start the reordering with the special low reorder codes that do not occur in the input.
+    for(int32_t i = 0; i < MAX_NUM_SPECIAL_REORDER_CODES; ++i) {
+        int32_t index = scriptsIndex[numScripts + i];
+        if(index != 0 && (specials & ((uint32_t)1 << i)) == 0) {
+            lowStart = addLowScriptRange(table, index, lowStart);
+        }
+    }
+
+    // Skip the reserved range before Latin if Latin is the first script,
+    // so that we do not move it unnecessarily.
+    int32_t skippedReserved = 0;
+    if(specials == 0 && reorder[0] == USCRIPT_LATIN && !latinMustMove) {
+        int32_t index = scriptsIndex[USCRIPT_LATIN];
+        U_ASSERT(index != 0);
+        int32_t start = scriptStarts[index];
+        U_ASSERT(lowStart <= start);
+        skippedReserved = start - lowStart;
+        lowStart = start;
+    }
+
+    // Reorder according to the input scripts, continuing from the bottom of the primary range.
+    int32_t originalLength = length;  // length will be decremented if "others" is in the list.
+    UBool hasReorderToEnd = FALSE;
+    for(int32_t i = 0; i < length;) {
+        int32_t script = reorder[i++];
+        if(script == USCRIPT_UNKNOWN) {
+            // Put the remaining scripts at the top.
+            hasReorderToEnd = TRUE;
+            while(i < length) {
+                script = reorder[--length];
+                if(script == USCRIPT_UNKNOWN ||  // Must occur at most once.
+                        script == UCOL_REORDER_CODE_DEFAULT) {
+                    errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+                    return;
+                }
+                int32_t index = getScriptIndex(script);
+                if(index == 0) { continue; }
+                if(table[index] != 0) {  // Duplicate or equivalent script.
+                    errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+                    return;
+                }
+                highLimit = addHighScriptRange(table, index, highLimit);
+            }
+            break;
+        }
+        if(script == UCOL_REORDER_CODE_DEFAULT) {
+            // The default code must be the only one in the list, and that is handled by the caller.
+            // Otherwise it must not be used.
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        int32_t index = getScriptIndex(script);
+        if(index == 0) { continue; }
+        if(table[index] != 0) {  // Duplicate or equivalent script.
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        lowStart = addLowScriptRange(table, index, lowStart);
+    }
+
+    // Put all remaining scripts into the middle.
+    for(int32_t i = 1; i < scriptStartsLength - 1; ++i) {
+        int32_t leadByte = table[i];
+        if(leadByte != 0) { continue; }
+        int32_t start = scriptStarts[i];
+        if(!hasReorderToEnd && start > lowStart) {
+            // No need to move this script.
+            lowStart = start;
+        }
+        lowStart = addLowScriptRange(table, i, lowStart);
+    }
+    if(lowStart > highLimit) {
+        if((lowStart - (skippedReserved & 0xff00)) <= highLimit) {
+            // Try not skipping the before-Latin reserved range.
+            makeReorderRanges(reorder, originalLength, TRUE, ranges, errorCode);
+            return;
+        }
+        // We need more primary lead bytes than available, despite the reserved ranges.
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return;
+    }
+
+    // Turn lead bytes into a list of (limit, offset) pairs.
+    // Encode each pair in one list element:
+    // Upper 16 bits = limit, lower 16 = signed lead byte offset.
+    int32_t offset = 0;
+    for(int32_t i = 1;; ++i) {
+        int32_t nextOffset = offset;
+        while(i < scriptStartsLength - 1) {
+            int32_t newLeadByte = table[i];
+            if(newLeadByte == 0xff) {
+                // "Don't care" lead byte for reserved range, continue with current offset.
+            } else {
+                nextOffset = newLeadByte - (scriptStarts[i] >> 8);
+                if(nextOffset != offset) { break; }
+            }
+            ++i;
+        }
+        if(offset != 0 || i < scriptStartsLength - 1) {
+            ranges.addElement(((int32_t)scriptStarts[i] << 16) | (offset & 0xffff), errorCode);
+        }
+        if(i == scriptStartsLength - 1) { break; }
+        offset = nextOffset;
+    }
+}
+
+int32_t
+CollationData::addLowScriptRange(uint8_t table[], int32_t index, int32_t lowStart) const {
+    int32_t start = scriptStarts[index];
+    if((start & 0xff) < (lowStart & 0xff)) {
+        lowStart += 0x100;
+    }
+    table[index] = (uint8_t)(lowStart >> 8);
+    int32_t limit = scriptStarts[index + 1];
+    lowStart = ((lowStart & 0xff00) + ((limit & 0xff00) - (start & 0xff00))) | (limit & 0xff);
+    return lowStart;
+}
+
+int32_t
+CollationData::addHighScriptRange(uint8_t table[], int32_t index, int32_t highLimit) const {
+    int32_t limit = scriptStarts[index + 1];
+    if((limit & 0xff) > (highLimit & 0xff)) {
+        highLimit -= 0x100;
+    }
+    int32_t start = scriptStarts[index];
+    highLimit = ((highLimit & 0xff00) - ((limit & 0xff00) - (start & 0xff00))) | (start & 0xff);
+    table[index] = (uint8_t)(highLimit >> 8);
+    return highLimit;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationdata.h b/deps/icu-small/source/i18n/collationdata.h
new file mode 100644
index 00000000000000..dd7fcebea46138
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationdata.h
@@ -0,0 +1,260 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationdata.h
+*
+* created on: 2010oct27
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONDATA_H__
+#define __COLLATIONDATA_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "unicode/uniset.h"
+#include "collation.h"
+#include "normalizer2impl.h"
+#include "utrie2.h"
+
+struct UDataMemory;
+
+U_NAMESPACE_BEGIN
+
+class UVector32;
+
+/**
+ * Collation data container.
+ * Immutable data created by a CollationDataBuilder, or loaded from a file,
+ * or deserialized from API-provided binary data.
+ *
+ * Includes data for the collation base (root/default), aliased if this is not the base.
+ */
+struct U_I18N_API CollationData : public UMemory {
+    // Note: The ucadata.icu loader could discover the reserved ranges by setting an array
+    // parallel with the ranges, and resetting ranges that are indexed.
+    // The reordering builder code could clone the resulting template array.
+    enum {
+        REORDER_RESERVED_BEFORE_LATIN = UCOL_REORDER_CODE_FIRST + 14,
+        REORDER_RESERVED_AFTER_LATIN
+    };
+
+    enum {
+        MAX_NUM_SPECIAL_REORDER_CODES = 8,
+        /** C++ only, data reader check scriptStartsLength. */
+        MAX_NUM_SCRIPT_RANGES = 256
+    };
+
+    CollationData(const Normalizer2Impl &nfc)
+            : trie(NULL),
+              ce32s(NULL), ces(NULL), contexts(NULL), base(NULL),
+              jamoCE32s(NULL),
+              nfcImpl(nfc),
+              numericPrimary(0x12000000),
+              ce32sLength(0), cesLength(0), contextsLength(0),
+              compressibleBytes(NULL),
+              unsafeBackwardSet(NULL),
+              fastLatinTable(NULL), fastLatinTableLength(0),
+              numScripts(0), scriptsIndex(NULL), scriptStarts(NULL), scriptStartsLength(0),
+              rootElements(NULL), rootElementsLength(0) {}
+
+    uint32_t getCE32(UChar32 c) const {
+        return UTRIE2_GET32(trie, c);
+    }
+
+    uint32_t getCE32FromSupplementary(UChar32 c) const {
+        return UTRIE2_GET32_FROM_SUPP(trie, c);
+    }
+
+    UBool isDigit(UChar32 c) const {
+        return c < 0x660 ? c <= 0x39 && 0x30 <= c :
+                Collation::hasCE32Tag(getCE32(c), Collation::DIGIT_TAG);
+    }
+
+    UBool isUnsafeBackward(UChar32 c, UBool numeric) const {
+        return unsafeBackwardSet->contains(c) || (numeric && isDigit(c));
+    }
+
+    UBool isCompressibleLeadByte(uint32_t b) const {
+        return compressibleBytes[b];
+    }
+
+    inline UBool isCompressiblePrimary(uint32_t p) const {
+        return isCompressibleLeadByte(p >> 24);
+    }
+
+    /**
+     * Returns the CE32 from two contexts words.
+     * Access to the defaultCE32 for contraction and prefix matching.
+     */
+    static uint32_t readCE32(const UChar *p) {
+        return ((uint32_t)p[0] << 16) | p[1];
+    }
+
+    /**
+     * Returns the CE32 for an indirect special CE32 (e.g., with DIGIT_TAG).
+     * Requires that ce32 is special.
+     */
+    uint32_t getIndirectCE32(uint32_t ce32) const;
+    /**
+     * Returns the CE32 for an indirect special CE32 (e.g., with DIGIT_TAG),
+     * if ce32 is special.
+     */
+    uint32_t getFinalCE32(uint32_t ce32) const;
+
+    /**
+     * Computes a CE from c's ce32 which has the OFFSET_TAG.
+     */
+    int64_t getCEFromOffsetCE32(UChar32 c, uint32_t ce32) const {
+        int64_t dataCE = ces[Collation::indexFromCE32(ce32)];
+        return Collation::makeCE(Collation::getThreeBytePrimaryForOffsetData(c, dataCE));
+    }
+
+    /**
+     * Returns the single CE that c maps to.
+     * Sets U_UNSUPPORTED_ERROR if c does not map to a single CE.
+     */
+    int64_t getSingleCE(UChar32 c, UErrorCode &errorCode) const;
+
+    /**
+     * Returns the FCD16 value for code point c. c must be >= 0.
+     */
+    uint16_t getFCD16(UChar32 c) const {
+        return nfcImpl.getFCD16(c);
+    }
+
+    /**
+     * Returns the first primary for the script's reordering group.
+     * @return the primary with only the first primary lead byte of the group
+     *         (not necessarily an actual root collator primary weight),
+     *         or 0 if the script is unknown
+     */
+    uint32_t getFirstPrimaryForGroup(int32_t script) const;
+
+    /**
+     * Returns the last primary for the script's reordering group.
+     * @return the last primary of the group
+     *         (not an actual root collator primary weight),
+     *         or 0 if the script is unknown
+     */
+    uint32_t getLastPrimaryForGroup(int32_t script) const;
+
+    /**
+     * Finds the reordering group which contains the primary weight.
+     * @return the first script of the group, or -1 if the weight is beyond the last group
+     */
+    int32_t getGroupForPrimary(uint32_t p) const;
+
+    int32_t getEquivalentScripts(int32_t script,
+                                 int32_t dest[], int32_t capacity, UErrorCode &errorCode) const;
+
+    /**
+     * Writes the permutation of primary-weight ranges
+     * for the given reordering of scripts and groups.
+     * The caller checks for illegal arguments and
+     * takes care of [DEFAULT] and memory allocation.
+     *
+     * Each list element will be a (limit, offset) pair as described
+     * for the CollationSettings::reorderRanges.
+     * The list will be empty if no ranges are reordered.
+     */
+    void makeReorderRanges(const int32_t *reorder, int32_t length,
+                           UVector32 &ranges, UErrorCode &errorCode) const;
+
+    /** @see jamoCE32s */
+    static const int32_t JAMO_CE32S_LENGTH = 19 + 21 + 27;
+
+    /** Main lookup trie. */
+    const UTrie2 *trie;
+    /**
+     * Array of CE32 values.
+     * At index 0 there must be CE32(U+0000)
+     * to support U+0000's special-tag for NUL-termination handling.
+     */
+    const uint32_t *ce32s;
+    /** Array of CE values for expansions and OFFSET_TAG. */
+    const int64_t *ces;
+    /** Array of prefix and contraction-suffix matching data. */
+    const UChar *contexts;
+    /** Base collation data, or NULL if this data itself is a base. */
+    const CollationData *base;
+    /**
+     * Simple array of JAMO_CE32S_LENGTH=19+21+27 CE32s, one per canonical Jamo L/V/T.
+     * They are normally simple CE32s, rarely expansions.
+     * For fast handling of HANGUL_TAG.
+     */
+    const uint32_t *jamoCE32s;
+    const Normalizer2Impl &nfcImpl;
+    /** The single-byte primary weight (xx000000) for numeric collation. */
+    uint32_t numericPrimary;
+
+    int32_t ce32sLength;
+    int32_t cesLength;
+    int32_t contextsLength;
+
+    /** 256 flags for which primary-weight lead bytes are compressible. */
+    const UBool *compressibleBytes;
+    /**
+     * Set of code points that are unsafe for starting string comparison after an identical prefix,
+     * or in backwards CE iteration.
+     */
+    const UnicodeSet *unsafeBackwardSet;
+
+    /**
+     * Fast Latin table for common-Latin-text string comparisons.
+     * Data structure see class CollationFastLatin.
+     */
+    const uint16_t *fastLatinTable;
+    int32_t fastLatinTableLength;
+
+    /**
+     * Data for scripts and reordering groups.
+     * Uses include building a reordering permutation table and
+     * providing script boundaries to AlphabeticIndex.
+     */
+    int32_t numScripts;
+    /**
+     * The length of scriptsIndex is numScripts+16.
+     * It maps from a UScriptCode or a special reorder code to an entry in scriptStarts.
+     * 16 special reorder codes (not all used) are mapped starting at numScripts.
+     * Up to MAX_NUM_SPECIAL_REORDER_CODES are codes for special groups like space/punct/digit.
+     * There are special codes at the end for reorder-reserved primary ranges.
+     *
+     * Multiple scripts may share a range and index, for example Hira & Kana.
+     */
+    const uint16_t *scriptsIndex;
+    /**
+     * Start primary weight (top 16 bits only) for a group/script/reserved range
+     * indexed by scriptsIndex.
+     * The first range (separators & terminators) and the last range (trailing weights)
+     * are not reorderable, and no scriptsIndex entry points to them.
+     */
+    const uint16_t *scriptStarts;
+    int32_t scriptStartsLength;
+
+    /**
+     * Collation elements in the root collator.
+     * Used by the CollationRootElements class. The data structure is described there.
+     * NULL in a tailoring.
+     */
+    const uint32_t *rootElements;
+    int32_t rootElementsLength;
+
+private:
+    int32_t getScriptIndex(int32_t script) const;
+    void makeReorderRanges(const int32_t *reorder, int32_t length,
+                           UBool latinMustMove,
+                           UVector32 &ranges, UErrorCode &errorCode) const;
+    int32_t addLowScriptRange(uint8_t table[], int32_t index, int32_t lowStart) const;
+    int32_t addHighScriptRange(uint8_t table[], int32_t index, int32_t highLimit) const;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONDATA_H__
diff --git a/deps/icu-small/source/i18n/collationdatabuilder.cpp b/deps/icu-small/source/i18n/collationdatabuilder.cpp
new file mode 100644
index 00000000000000..7bdf184cc01375
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationdatabuilder.cpp
@@ -0,0 +1,1533 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationdatabuilder.cpp
+*
+* (replaced the former ucol_elm.cpp)
+*
+* created on: 2012apr01
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/localpointer.h"
+#include "unicode/uchar.h"
+#include "unicode/ucharstrie.h"
+#include "unicode/ucharstriebuilder.h"
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "unicode/usetiter.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationdatabuilder.h"
+#include "collationfastlatinbuilder.h"
+#include "collationiterator.h"
+#include "normalizer2impl.h"
+#include "utrie2.h"
+#include "uvectr32.h"
+#include "uvectr64.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+CollationDataBuilder::CEModifier::~CEModifier() {}
+
+/**
+ * Build-time context and CE32 for a code point.
+ * If a code point has contextual mappings, then the default (no-context) mapping
+ * and all conditional mappings are stored in a singly-linked list
+ * of ConditionalCE32, sorted by context strings.
+ *
+ * Context strings sort by prefix length, then by prefix, then by contraction suffix.
+ * Context strings must be unique and in ascending order.
+ */
+struct ConditionalCE32 : public UMemory {
+    ConditionalCE32()
+            : context(),
+              ce32(0), defaultCE32(Collation::NO_CE32), builtCE32(Collation::NO_CE32),
+              next(-1) {}
+    ConditionalCE32(const UnicodeString &ct, uint32_t ce)
+            : context(ct),
+              ce32(ce), defaultCE32(Collation::NO_CE32), builtCE32(Collation::NO_CE32),
+              next(-1) {}
+
+    inline UBool hasContext() const { return context.length() > 1; }
+    inline int32_t prefixLength() const { return context.charAt(0); }
+
+    /**
+     * "\0" for the first entry for any code point, with its default CE32.
+     *
+     * Otherwise one unit with the length of the prefix string,
+     * then the prefix string, then the contraction suffix.
+     */
+    UnicodeString context;
+    /**
+     * CE32 for the code point and its context.
+     * Can be special (e.g., for an expansion) but not contextual (prefix or contraction tag).
+     */
+    uint32_t ce32;
+    /**
+     * Default CE32 for all contexts with this same prefix.
+     * Initially NO_CE32. Set only while building runtime data structures,
+     * and only on one of the nodes of a sub-list with the same prefix.
+     */
+    uint32_t defaultCE32;
+    /**
+     * CE32 for the built contexts.
+     * When fetching CEs from the builder, the contexts are built into their runtime form
+     * so that the normal collation implementation can process them.
+     * The result is cached in the list head. It is reset when the contexts are modified.
+     */
+    uint32_t builtCE32;
+    /**
+     * Index of the next ConditionalCE32.
+     * Negative for the end of the list.
+     */
+    int32_t next;
+};
+
+U_CDECL_BEGIN
+
+U_CAPI void U_CALLCONV
+uprv_deleteConditionalCE32(void *obj) {
+    delete static_cast<ConditionalCE32 *>(obj);
+}
+
+U_CDECL_END
+
+/**
+ * Build-time collation element and character iterator.
+ * Uses the runtime CollationIterator for fetching CEs for a string
+ * but reads from the builder's unfinished data structures.
+ * In particular, this class reads from the unfinished trie
+ * and has to avoid CollationIterator::nextCE() and redirect other
+ * calls to data->getCE32() and data->getCE32FromSupplementary().
+ *
+ * We do this so that we need not implement the collation algorithm
+ * again for the builder and make it behave exactly like the runtime code.
+ * That would be more difficult to test and maintain than this indirection.
+ *
+ * Some CE32 tags (for example, the DIGIT_TAG) do not occur in the builder data,
+ * so the data accesses from those code paths need not be modified.
+ *
+ * This class iterates directly over whole code points
+ * so that the CollationIterator does not need the finished trie
+ * for handling the LEAD_SURROGATE_TAG.
+ */
+class DataBuilderCollationIterator : public CollationIterator {
+public:
+    DataBuilderCollationIterator(CollationDataBuilder &b);
+
+    virtual ~DataBuilderCollationIterator();
+
+    int32_t fetchCEs(const UnicodeString &str, int32_t start, int64_t ces[], int32_t cesLength);
+
+    virtual void resetToOffset(int32_t newOffset);
+    virtual int32_t getOffset() const;
+
+    virtual UChar32 nextCodePoint(UErrorCode &errorCode);
+    virtual UChar32 previousCodePoint(UErrorCode &errorCode);
+
+protected:
+    virtual void forwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+    virtual void backwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    virtual uint32_t getDataCE32(UChar32 c) const;
+    virtual uint32_t getCE32FromBuilderData(uint32_t ce32, UErrorCode &errorCode);
+
+    CollationDataBuilder &builder;
+    CollationData builderData;
+    uint32_t jamoCE32s[CollationData::JAMO_CE32S_LENGTH];
+    const UnicodeString *s;
+    int32_t pos;
+};
+
+DataBuilderCollationIterator::DataBuilderCollationIterator(CollationDataBuilder &b)
+        : CollationIterator(&builderData, /*numeric=*/ FALSE),
+          builder(b), builderData(b.nfcImpl),
+          s(NULL), pos(0) {
+    builderData.base = builder.base;
+    // Set all of the jamoCE32s[] to indirection CE32s.
+    for(int32_t j = 0; j < CollationData::JAMO_CE32S_LENGTH; ++j) {  // Count across Jamo types.
+        UChar32 jamo = CollationDataBuilder::jamoCpFromIndex(j);
+        jamoCE32s[j] = Collation::makeCE32FromTagAndIndex(Collation::BUILDER_DATA_TAG, jamo) |
+                CollationDataBuilder::IS_BUILDER_JAMO_CE32;
+    }
+    builderData.jamoCE32s = jamoCE32s;
+}
+
+DataBuilderCollationIterator::~DataBuilderCollationIterator() {}
+
+int32_t
+DataBuilderCollationIterator::fetchCEs(const UnicodeString &str, int32_t start,
+                                       int64_t ces[], int32_t cesLength) {
+    // Set the pointers each time, in case they changed due to reallocation.
+    builderData.ce32s = reinterpret_cast<const uint32_t *>(builder.ce32s.getBuffer());
+    builderData.ces = builder.ce64s.getBuffer();
+    builderData.contexts = builder.contexts.getBuffer();
+    // Modified copy of CollationIterator::nextCE() and CollationIterator::nextCEFromCE32().
+    reset();
+    s = &str;
+    pos = start;
+    UErrorCode errorCode = U_ZERO_ERROR;
+    while(U_SUCCESS(errorCode) && pos < s->length()) {
+        // No need to keep all CEs in the iterator buffer.
+        clearCEs();
+        UChar32 c = s->char32At(pos);
+        pos += U16_LENGTH(c);
+        uint32_t ce32 = utrie2_get32(builder.trie, c);
+        const CollationData *d;
+        if(ce32 == Collation::FALLBACK_CE32) {
+            d = builder.base;
+            ce32 = builder.base->getCE32(c);
+        } else {
+            d = &builderData;
+        }
+        appendCEsFromCE32(d, c, ce32, /*forward=*/ TRUE, errorCode);
+        U_ASSERT(U_SUCCESS(errorCode));
+        for(int32_t i = 0; i < getCEsLength(); ++i) {
+            int64_t ce = getCE(i);
+            if(ce != 0) {
+                if(cesLength < Collation::MAX_EXPANSION_LENGTH) {
+                    ces[cesLength] = ce;
+                }
+                ++cesLength;
+            }
+        }
+    }
+    return cesLength;
+}
+
+void
+DataBuilderCollationIterator::resetToOffset(int32_t newOffset) {
+    reset();
+    pos = newOffset;
+}
+
+int32_t
+DataBuilderCollationIterator::getOffset() const {
+    return pos;
+}
+
+UChar32
+DataBuilderCollationIterator::nextCodePoint(UErrorCode & /*errorCode*/) {
+    if(pos == s->length()) {
+        return U_SENTINEL;
+    }
+    UChar32 c = s->char32At(pos);
+    pos += U16_LENGTH(c);
+    return c;
+}
+
+UChar32
+DataBuilderCollationIterator::previousCodePoint(UErrorCode & /*errorCode*/) {
+    if(pos == 0) {
+        return U_SENTINEL;
+    }
+    UChar32 c = s->char32At(pos - 1);
+    pos -= U16_LENGTH(c);
+    return c;
+}
+
+void
+DataBuilderCollationIterator::forwardNumCodePoints(int32_t num, UErrorCode & /*errorCode*/) {
+    pos = s->moveIndex32(pos, num);
+}
+
+void
+DataBuilderCollationIterator::backwardNumCodePoints(int32_t num, UErrorCode & /*errorCode*/) {
+    pos = s->moveIndex32(pos, -num);
+}
+
+uint32_t
+DataBuilderCollationIterator::getDataCE32(UChar32 c) const {
+    return utrie2_get32(builder.trie, c);
+}
+
+uint32_t
+DataBuilderCollationIterator::getCE32FromBuilderData(uint32_t ce32, UErrorCode &errorCode) {
+    U_ASSERT(Collation::hasCE32Tag(ce32, Collation::BUILDER_DATA_TAG));
+    if((ce32 & CollationDataBuilder::IS_BUILDER_JAMO_CE32) != 0) {
+        UChar32 jamo = Collation::indexFromCE32(ce32);
+        return utrie2_get32(builder.trie, jamo);
+    } else {
+        ConditionalCE32 *cond = builder.getConditionalCE32ForCE32(ce32);
+        if(cond->builtCE32 == Collation::NO_CE32) {
+            // Build the context-sensitive mappings into their runtime form and cache the result.
+            cond->builtCE32 = builder.buildContext(cond, errorCode);
+            if(errorCode == U_BUFFER_OVERFLOW_ERROR) {
+                errorCode = U_ZERO_ERROR;
+                builder.clearContexts();
+                cond->builtCE32 = builder.buildContext(cond, errorCode);
+            }
+            builderData.contexts = builder.contexts.getBuffer();
+        }
+        return cond->builtCE32;
+    }
+}
+
+// ------------------------------------------------------------------------- ***
+
+CollationDataBuilder::CollationDataBuilder(UErrorCode &errorCode)
+        : nfcImpl(*Normalizer2Factory::getNFCImpl(errorCode)),
+          base(NULL), baseSettings(NULL),
+          trie(NULL),
+          ce32s(errorCode), ce64s(errorCode), conditionalCE32s(errorCode),
+          modified(FALSE),
+          fastLatinEnabled(FALSE), fastLatinBuilder(NULL),
+          collIter(NULL) {
+    // Reserve the first CE32 for U+0000.
+    ce32s.addElement(0, errorCode);
+    conditionalCE32s.setDeleter(uprv_deleteConditionalCE32);
+}
+
+CollationDataBuilder::~CollationDataBuilder() {
+    utrie2_close(trie);
+    delete fastLatinBuilder;
+    delete collIter;
+}
+
+void
+CollationDataBuilder::initForTailoring(const CollationData *b, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(trie != NULL) {
+        errorCode = U_INVALID_STATE_ERROR;
+        return;
+    }
+    if(b == NULL) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    base = b;
+
+    // For a tailoring, the default is to fall back to the base.
+    trie = utrie2_open(Collation::FALLBACK_CE32, Collation::FFFD_CE32, &errorCode);
+
+    // Set the Latin-1 letters block so that it is allocated first in the data array,
+    // to try to improve locality of reference when sorting Latin-1 text.
+    // Do not use utrie2_setRange32() since that will not actually allocate blocks
+    // that are filled with the default value.
+    // ASCII (0..7F) is already preallocated anyway.
+    for(UChar32 c = 0xc0; c <= 0xff; ++c) {
+        utrie2_set32(trie, c, Collation::FALLBACK_CE32, &errorCode);
+    }
+
+    // Hangul syllables are not tailorable (except via tailoring Jamos).
+    // Always set the Hangul tag to help performance.
+    // Do this here, rather than in buildMappings(),
+    // so that we see the HANGUL_TAG in various assertions.
+    uint32_t hangulCE32 = Collation::makeCE32FromTagAndIndex(Collation::HANGUL_TAG, 0);
+    utrie2_setRange32(trie, Hangul::HANGUL_BASE, Hangul::HANGUL_END, hangulCE32, TRUE, &errorCode);
+
+    // Copy the set contents but don't copy/clone the set as a whole because
+    // that would copy the isFrozen state too.
+    unsafeBackwardSet.addAll(*b->unsafeBackwardSet);
+
+    if(U_FAILURE(errorCode)) { return; }
+}
+
+UBool
+CollationDataBuilder::maybeSetPrimaryRange(UChar32 start, UChar32 end,
+                                           uint32_t primary, int32_t step,
+                                           UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    U_ASSERT(start <= end);
+    // TODO: Do we need to check what values are currently set for start..end?
+    // An offset range is worth it only if we can achieve an overlap between
+    // adjacent UTrie2 blocks of 32 code points each.
+    // An offset CE is also a little more expensive to look up and compute
+    // than a simple CE.
+    // If the range spans at least three UTrie2 block boundaries (> 64 code points),
+    // then we take it.
+    // If the range spans one or two block boundaries and there are
+    // at least 4 code points on either side, then we take it.
+    // (We could additionally require a minimum range length of, say, 16.)
+    int32_t blockDelta = (end >> 5) - (start >> 5);
+    if(2 <= step && step <= 0x7f &&
+            (blockDelta >= 3 ||
+            (blockDelta > 0 && (start & 0x1f) <= 0x1c && (end & 0x1f) >= 3))) {
+        int64_t dataCE = ((int64_t)primary << 32) | (start << 8) | step;
+        if(isCompressiblePrimary(primary)) { dataCE |= 0x80; }
+        int32_t index = addCE(dataCE, errorCode);
+        if(U_FAILURE(errorCode)) { return 0; }
+        if(index > Collation::MAX_INDEX) {
+            errorCode = U_BUFFER_OVERFLOW_ERROR;
+            return 0;
+        }
+        uint32_t offsetCE32 = Collation::makeCE32FromTagAndIndex(Collation::OFFSET_TAG, index);
+        utrie2_setRange32(trie, start, end, offsetCE32, TRUE, &errorCode);
+        modified = TRUE;
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+uint32_t
+CollationDataBuilder::setPrimaryRangeAndReturnNext(UChar32 start, UChar32 end,
+                                                   uint32_t primary, int32_t step,
+                                                   UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    UBool isCompressible = isCompressiblePrimary(primary);
+    if(maybeSetPrimaryRange(start, end, primary, step, errorCode)) {
+        return Collation::incThreeBytePrimaryByOffset(primary, isCompressible,
+                                                      (end - start + 1) * step);
+    } else {
+        // Short range: Set individual CE32s.
+        for(;;) {
+            utrie2_set32(trie, start, Collation::makeLongPrimaryCE32(primary), &errorCode);
+            ++start;
+            primary = Collation::incThreeBytePrimaryByOffset(primary, isCompressible, step);
+            if(start > end) { return primary; }
+        }
+        modified = TRUE;
+    }
+}
+
+uint32_t
+CollationDataBuilder::getCE32FromOffsetCE32(UBool fromBase, UChar32 c, uint32_t ce32) const {
+    int32_t i = Collation::indexFromCE32(ce32);
+    int64_t dataCE = fromBase ? base->ces[i] : ce64s.elementAti(i);
+    uint32_t p = Collation::getThreeBytePrimaryForOffsetData(c, dataCE);
+    return Collation::makeLongPrimaryCE32(p);
+}
+
+UBool
+CollationDataBuilder::isCompressibleLeadByte(uint32_t b) const {
+    return base->isCompressibleLeadByte(b);
+}
+
+UBool
+CollationDataBuilder::isAssigned(UChar32 c) const {
+    return Collation::isAssignedCE32(utrie2_get32(trie, c));
+}
+
+uint32_t
+CollationDataBuilder::getLongPrimaryIfSingleCE(UChar32 c) const {
+    uint32_t ce32 = utrie2_get32(trie, c);
+    if(Collation::isLongPrimaryCE32(ce32)) {
+        return Collation::primaryFromLongPrimaryCE32(ce32);
+    } else {
+        return 0;
+    }
+}
+
+int64_t
+CollationDataBuilder::getSingleCE(UChar32 c, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return 0; }
+    // Keep parallel with CollationData::getSingleCE().
+    UBool fromBase = FALSE;
+    uint32_t ce32 = utrie2_get32(trie, c);
+    if(ce32 == Collation::FALLBACK_CE32) {
+        fromBase = TRUE;
+        ce32 = base->getCE32(c);
+    }
+    while(Collation::isSpecialCE32(ce32)) {
+        switch(Collation::tagFromCE32(ce32)) {
+        case Collation::LATIN_EXPANSION_TAG:
+        case Collation::BUILDER_DATA_TAG:
+        case Collation::PREFIX_TAG:
+        case Collation::CONTRACTION_TAG:
+        case Collation::HANGUL_TAG:
+        case Collation::LEAD_SURROGATE_TAG:
+            errorCode = U_UNSUPPORTED_ERROR;
+            return 0;
+        case Collation::FALLBACK_TAG:
+        case Collation::RESERVED_TAG_3:
+            errorCode = U_INTERNAL_PROGRAM_ERROR;
+            return 0;
+        case Collation::LONG_PRIMARY_TAG:
+            return Collation::ceFromLongPrimaryCE32(ce32);
+        case Collation::LONG_SECONDARY_TAG:
+            return Collation::ceFromLongSecondaryCE32(ce32);
+        case Collation::EXPANSION32_TAG:
+            if(Collation::lengthFromCE32(ce32) == 1) {
+                int32_t i = Collation::indexFromCE32(ce32);
+                ce32 = fromBase ? base->ce32s[i] : ce32s.elementAti(i);
+                break;
+            } else {
+                errorCode = U_UNSUPPORTED_ERROR;
+                return 0;
+            }
+        case Collation::EXPANSION_TAG: {
+            if(Collation::lengthFromCE32(ce32) == 1) {
+                int32_t i = Collation::indexFromCE32(ce32);
+                return fromBase ? base->ces[i] : ce64s.elementAti(i);
+            } else {
+                errorCode = U_UNSUPPORTED_ERROR;
+                return 0;
+            }
+        }
+        case Collation::DIGIT_TAG:
+            // Fetch the non-numeric-collation CE32 and continue.
+            ce32 = ce32s.elementAti(Collation::indexFromCE32(ce32));
+            break;
+        case Collation::U0000_TAG:
+            U_ASSERT(c == 0);
+            // Fetch the normal ce32 for U+0000 and continue.
+            ce32 = fromBase ? base->ce32s[0] : ce32s.elementAti(0);
+            break;
+        case Collation::OFFSET_TAG:
+            ce32 = getCE32FromOffsetCE32(fromBase, c, ce32);
+            break;
+        case Collation::IMPLICIT_TAG:
+            return Collation::unassignedCEFromCodePoint(c);
+        }
+    }
+    return Collation::ceFromSimpleCE32(ce32);
+}
+
+int32_t
+CollationDataBuilder::addCE(int64_t ce, UErrorCode &errorCode) {
+    int32_t length = ce64s.size();
+    for(int32_t i = 0; i < length; ++i) {
+        if(ce == ce64s.elementAti(i)) { return i; }
+    }
+    ce64s.addElement(ce, errorCode);
+    return length;
+}
+
+int32_t
+CollationDataBuilder::addCE32(uint32_t ce32, UErrorCode &errorCode) {
+    int32_t length = ce32s.size();
+    for(int32_t i = 0; i < length; ++i) {
+        if(ce32 == (uint32_t)ce32s.elementAti(i)) { return i; }
+    }
+    ce32s.addElement((int32_t)ce32, errorCode);
+    return length;
+}
+
+int32_t
+CollationDataBuilder::addConditionalCE32(const UnicodeString &context, uint32_t ce32,
+                                         UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return -1; }
+    U_ASSERT(!context.isEmpty());
+    int32_t index = conditionalCE32s.size();
+    if(index > Collation::MAX_INDEX) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return -1;
+    }
+    ConditionalCE32 *cond = new ConditionalCE32(context, ce32);
+    if(cond == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return -1;
+    }
+    conditionalCE32s.addElement(cond, errorCode);
+    return index;
+}
+
+void
+CollationDataBuilder::add(const UnicodeString &prefix, const UnicodeString &s,
+                          const int64_t ces[], int32_t cesLength,
+                          UErrorCode &errorCode) {
+    uint32_t ce32 = encodeCEs(ces, cesLength, errorCode);
+    addCE32(prefix, s, ce32, errorCode);
+}
+
+void
+CollationDataBuilder::addCE32(const UnicodeString &prefix, const UnicodeString &s,
+                              uint32_t ce32, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(s.isEmpty()) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if(trie == NULL || utrie2_isFrozen(trie)) {
+        errorCode = U_INVALID_STATE_ERROR;
+        return;
+    }
+    UChar32 c = s.char32At(0);
+    int32_t cLength = U16_LENGTH(c);
+    uint32_t oldCE32 = utrie2_get32(trie, c);
+    UBool hasContext = !prefix.isEmpty() || s.length() > cLength;
+    if(oldCE32 == Collation::FALLBACK_CE32) {
+        // First tailoring for c.
+        // If c has contextual base mappings or if we add a contextual mapping,
+        // then copy the base mappings.
+        // Otherwise we just override the base mapping.
+        uint32_t baseCE32 = base->getFinalCE32(base->getCE32(c));
+        if(hasContext || Collation::ce32HasContext(baseCE32)) {
+            oldCE32 = copyFromBaseCE32(c, baseCE32, TRUE, errorCode);
+            utrie2_set32(trie, c, oldCE32, &errorCode);
+            if(U_FAILURE(errorCode)) { return; }
+        }
+    }
+    if(!hasContext) {
+        // No prefix, no contraction.
+        if(!isBuilderContextCE32(oldCE32)) {
+            utrie2_set32(trie, c, ce32, &errorCode);
+        } else {
+            ConditionalCE32 *cond = getConditionalCE32ForCE32(oldCE32);
+            cond->builtCE32 = Collation::NO_CE32;
+            cond->ce32 = ce32;
+        }
+    } else {
+        ConditionalCE32 *cond;
+        if(!isBuilderContextCE32(oldCE32)) {
+            // Replace the simple oldCE32 with a builder context CE32
+            // pointing to a new ConditionalCE32 list head.
+            int32_t index = addConditionalCE32(UnicodeString((UChar)0), oldCE32, errorCode);
+            if(U_FAILURE(errorCode)) { return; }
+            uint32_t contextCE32 = makeBuilderContextCE32(index);
+            utrie2_set32(trie, c, contextCE32, &errorCode);
+            contextChars.add(c);
+            cond = getConditionalCE32(index);
+        } else {
+            cond = getConditionalCE32ForCE32(oldCE32);
+            cond->builtCE32 = Collation::NO_CE32;
+        }
+        UnicodeString suffix(s, cLength);
+        UnicodeString context((UChar)prefix.length());
+        context.append(prefix).append(suffix);
+        unsafeBackwardSet.addAll(suffix);
+        for(;;) {
+            // invariant: context > cond->context
+            int32_t next = cond->next;
+            if(next < 0) {
+                // Append a new ConditionalCE32 after cond.
+                int32_t index = addConditionalCE32(context, ce32, errorCode);
+                if(U_FAILURE(errorCode)) { return; }
+                cond->next = index;
+                break;
+            }
+            ConditionalCE32 *nextCond = getConditionalCE32(next);
+            int8_t cmp = context.compare(nextCond->context);
+            if(cmp < 0) {
+                // Insert a new ConditionalCE32 between cond and nextCond.
+                int32_t index = addConditionalCE32(context, ce32, errorCode);
+                if(U_FAILURE(errorCode)) { return; }
+                cond->next = index;
+                getConditionalCE32(index)->next = next;
+                break;
+            } else if(cmp == 0) {
+                // Same context as before, overwrite its ce32.
+                nextCond->ce32 = ce32;
+                break;
+            }
+            cond = nextCond;
+        }
+    }
+    modified = TRUE;
+}
+
+uint32_t
+CollationDataBuilder::encodeOneCEAsCE32(int64_t ce) {
+    uint32_t p = (uint32_t)(ce >> 32);
+    uint32_t lower32 = (uint32_t)ce;
+    uint32_t t = (uint32_t)(ce & 0xffff);
+    U_ASSERT((t & 0xc000) != 0xc000);  // Impossible case bits 11 mark special CE32s.
+    if((ce & INT64_C(0xffff00ff00ff)) == 0) {
+        // normal form ppppsstt
+        return p | (lower32 >> 16) | (t >> 8);
+    } else if((ce & INT64_C(0xffffffffff)) == Collation::COMMON_SEC_AND_TER_CE) {
+        // long-primary form ppppppC1
+        return Collation::makeLongPrimaryCE32(p);
+    } else if(p == 0 && (t & 0xff) == 0) {
+        // long-secondary form ssssttC2
+        return Collation::makeLongSecondaryCE32(lower32);
+    }
+    return Collation::NO_CE32;
+}
+
+uint32_t
+CollationDataBuilder::encodeOneCE(int64_t ce, UErrorCode &errorCode) {
+    // Try to encode one CE as one CE32.
+    uint32_t ce32 = encodeOneCEAsCE32(ce);
+    if(ce32 != Collation::NO_CE32) { return ce32; }
+    int32_t index = addCE(ce, errorCode);
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(index > Collation::MAX_INDEX) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return 0;
+    }
+    return Collation::makeCE32FromTagIndexAndLength(Collation::EXPANSION_TAG, index, 1);
+}
+
+uint32_t
+CollationDataBuilder::encodeCEs(const int64_t ces[], int32_t cesLength,
+                                UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(cesLength < 0 || cesLength > Collation::MAX_EXPANSION_LENGTH) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    if(trie == NULL || utrie2_isFrozen(trie)) {
+        errorCode = U_INVALID_STATE_ERROR;
+        return 0;
+    }
+    if(cesLength == 0) {
+        // Convenience: We cannot map to nothing, but we can map to a completely ignorable CE.
+        // Do this here so that callers need not do it.
+        return encodeOneCEAsCE32(0);
+    } else if(cesLength == 1) {
+        return encodeOneCE(ces[0], errorCode);
+    } else if(cesLength == 2) {
+        // Try to encode two CEs as one CE32.
+        int64_t ce0 = ces[0];
+        int64_t ce1 = ces[1];
+        uint32_t p0 = (uint32_t)(ce0 >> 32);
+        if((ce0 & INT64_C(0xffffffffff00ff)) == Collation::COMMON_SECONDARY_CE &&
+                (ce1 & INT64_C(0xffffffff00ffffff)) == Collation::COMMON_TERTIARY_CE &&
+                p0 != 0) {
+            // Latin mini expansion
+            return
+                p0 |
+                (((uint32_t)ce0 & 0xff00u) << 8) |
+                (uint32_t)(ce1 >> 16) |
+                Collation::SPECIAL_CE32_LOW_BYTE |
+                Collation::LATIN_EXPANSION_TAG;
+        }
+    }
+    // Try to encode two or more CEs as CE32s.
+    int32_t newCE32s[Collation::MAX_EXPANSION_LENGTH];
+    for(int32_t i = 0;; ++i) {
+        if(i == cesLength) {
+            return encodeExpansion32(newCE32s, cesLength, errorCode);
+        }
+        uint32_t ce32 = encodeOneCEAsCE32(ces[i]);
+        if(ce32 == Collation::NO_CE32) { break; }
+        newCE32s[i] = (int32_t)ce32;
+    }
+    return encodeExpansion(ces, cesLength, errorCode);
+}
+
+uint32_t
+CollationDataBuilder::encodeExpansion(const int64_t ces[], int32_t length, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    // See if this sequence of CEs has already been stored.
+    int64_t first = ces[0];
+    int32_t ce64sMax = ce64s.size() - length;
+    for(int32_t i = 0; i <= ce64sMax; ++i) {
+        if(first == ce64s.elementAti(i)) {
+            if(i > Collation::MAX_INDEX) {
+                errorCode = U_BUFFER_OVERFLOW_ERROR;
+                return 0;
+            }
+            for(int32_t j = 1;; ++j) {
+                if(j == length) {
+                    return Collation::makeCE32FromTagIndexAndLength(
+                            Collation::EXPANSION_TAG, i, length);
+                }
+                if(ce64s.elementAti(i + j) != ces[j]) { break; }
+            }
+        }
+    }
+    // Store the new sequence.
+    int32_t i = ce64s.size();
+    if(i > Collation::MAX_INDEX) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return 0;
+    }
+    for(int32_t j = 0; j < length; ++j) {
+        ce64s.addElement(ces[j], errorCode);
+    }
+    return Collation::makeCE32FromTagIndexAndLength(Collation::EXPANSION_TAG, i, length);
+}
+
+uint32_t
+CollationDataBuilder::encodeExpansion32(const int32_t newCE32s[], int32_t length,
+                                        UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    // See if this sequence of CE32s has already been stored.
+    int32_t first = newCE32s[0];
+    int32_t ce32sMax = ce32s.size() - length;
+    for(int32_t i = 0; i <= ce32sMax; ++i) {
+        if(first == ce32s.elementAti(i)) {
+            if(i > Collation::MAX_INDEX) {
+                errorCode = U_BUFFER_OVERFLOW_ERROR;
+                return 0;
+            }
+            for(int32_t j = 1;; ++j) {
+                if(j == length) {
+                    return Collation::makeCE32FromTagIndexAndLength(
+                            Collation::EXPANSION32_TAG, i, length);
+                }
+                if(ce32s.elementAti(i + j) != newCE32s[j]) { break; }
+            }
+        }
+    }
+    // Store the new sequence.
+    int32_t i = ce32s.size();
+    if(i > Collation::MAX_INDEX) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return 0;
+    }
+    for(int32_t j = 0; j < length; ++j) {
+        ce32s.addElement(newCE32s[j], errorCode);
+    }
+    return Collation::makeCE32FromTagIndexAndLength(Collation::EXPANSION32_TAG, i, length);
+}
+
+uint32_t
+CollationDataBuilder::copyFromBaseCE32(UChar32 c, uint32_t ce32, UBool withContext,
+                                       UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(!Collation::isSpecialCE32(ce32)) { return ce32; }
+    switch(Collation::tagFromCE32(ce32)) {
+    case Collation::LONG_PRIMARY_TAG:
+    case Collation::LONG_SECONDARY_TAG:
+    case Collation::LATIN_EXPANSION_TAG:
+        // copy as is
+        break;
+    case Collation::EXPANSION32_TAG: {
+        const uint32_t *baseCE32s = base->ce32s + Collation::indexFromCE32(ce32);
+        int32_t length = Collation::lengthFromCE32(ce32);
+        ce32 = encodeExpansion32(
+            reinterpret_cast<const int32_t *>(baseCE32s), length, errorCode);
+        break;
+    }
+    case Collation::EXPANSION_TAG: {
+        const int64_t *baseCEs = base->ces + Collation::indexFromCE32(ce32);
+        int32_t length = Collation::lengthFromCE32(ce32);
+        ce32 = encodeExpansion(baseCEs, length, errorCode);
+        break;
+    }
+    case Collation::PREFIX_TAG: {
+        // Flatten prefixes and nested suffixes (contractions)
+        // into a linear list of ConditionalCE32.
+        const UChar *p = base->contexts + Collation::indexFromCE32(ce32);
+        ce32 = CollationData::readCE32(p);  // Default if no prefix match.
+        if(!withContext) {
+            return copyFromBaseCE32(c, ce32, FALSE, errorCode);
+        }
+        ConditionalCE32 head;
+        UnicodeString context((UChar)0);
+        int32_t index;
+        if(Collation::isContractionCE32(ce32)) {
+            index = copyContractionsFromBaseCE32(context, c, ce32, &head, errorCode);
+        } else {
+            ce32 = copyFromBaseCE32(c, ce32, TRUE, errorCode);
+            head.next = index = addConditionalCE32(context, ce32, errorCode);
+        }
+        if(U_FAILURE(errorCode)) { return 0; }
+        ConditionalCE32 *cond = getConditionalCE32(index);  // the last ConditionalCE32 so far
+        UCharsTrie::Iterator prefixes(p + 2, 0, errorCode);
+        while(prefixes.next(errorCode)) {
+            context = prefixes.getString();
+            context.reverse();
+            context.insert(0, (UChar)context.length());
+            ce32 = (uint32_t)prefixes.getValue();
+            if(Collation::isContractionCE32(ce32)) {
+                index = copyContractionsFromBaseCE32(context, c, ce32, cond, errorCode);
+            } else {
+                ce32 = copyFromBaseCE32(c, ce32, TRUE, errorCode);
+                cond->next = index = addConditionalCE32(context, ce32, errorCode);
+            }
+            if(U_FAILURE(errorCode)) { return 0; }
+            cond = getConditionalCE32(index);
+        }
+        ce32 = makeBuilderContextCE32(head.next);
+        contextChars.add(c);
+        break;
+    }
+    case Collation::CONTRACTION_TAG: {
+        if(!withContext) {
+            const UChar *p = base->contexts + Collation::indexFromCE32(ce32);
+            ce32 = CollationData::readCE32(p);  // Default if no suffix match.
+            return copyFromBaseCE32(c, ce32, FALSE, errorCode);
+        }
+        ConditionalCE32 head;
+        UnicodeString context((UChar)0);
+        copyContractionsFromBaseCE32(context, c, ce32, &head, errorCode);
+        ce32 = makeBuilderContextCE32(head.next);
+        contextChars.add(c);
+        break;
+    }
+    case Collation::HANGUL_TAG:
+        errorCode = U_UNSUPPORTED_ERROR;  // We forbid tailoring of Hangul syllables.
+        break;
+    case Collation::OFFSET_TAG:
+        ce32 = getCE32FromOffsetCE32(TRUE, c, ce32);
+        break;
+    case Collation::IMPLICIT_TAG:
+        ce32 = encodeOneCE(Collation::unassignedCEFromCodePoint(c), errorCode);
+        break;
+    default:
+        U_ASSERT(FALSE);  // require ce32 == base->getFinalCE32(ce32)
+        break;
+    }
+    return ce32;
+}
+
+int32_t
+CollationDataBuilder::copyContractionsFromBaseCE32(UnicodeString &context, UChar32 c, uint32_t ce32,
+                                                   ConditionalCE32 *cond, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    const UChar *p = base->contexts + Collation::indexFromCE32(ce32);
+    int32_t index;
+    if((ce32 & Collation::CONTRACT_SINGLE_CP_NO_MATCH) != 0) {
+        // No match on the single code point.
+        // We are underneath a prefix, and the default mapping is just
+        // a fallback to the mappings for a shorter prefix.
+        U_ASSERT(context.length() > 1);
+        index = -1;
+    } else {
+        ce32 = CollationData::readCE32(p);  // Default if no suffix match.
+        U_ASSERT(!Collation::isContractionCE32(ce32));
+        ce32 = copyFromBaseCE32(c, ce32, TRUE, errorCode);
+        cond->next = index = addConditionalCE32(context, ce32, errorCode);
+        if(U_FAILURE(errorCode)) { return 0; }
+        cond = getConditionalCE32(index);
+    }
+
+    int32_t suffixStart = context.length();
+    UCharsTrie::Iterator suffixes(p + 2, 0, errorCode);
+    while(suffixes.next(errorCode)) {
+        context.append(suffixes.getString());
+        ce32 = copyFromBaseCE32(c, (uint32_t)suffixes.getValue(), TRUE, errorCode);
+        cond->next = index = addConditionalCE32(context, ce32, errorCode);
+        if(U_FAILURE(errorCode)) { return 0; }
+        // No need to update the unsafeBackwardSet because the tailoring set
+        // is already a copy of the base set.
+        cond = getConditionalCE32(index);
+        context.truncate(suffixStart);
+    }
+    U_ASSERT(index >= 0);
+    return index;
+}
+
+class CopyHelper {
+public:
+    CopyHelper(const CollationDataBuilder &s, CollationDataBuilder &d,
+               const CollationDataBuilder::CEModifier &m, UErrorCode &initialErrorCode)
+            : src(s), dest(d), modifier(m),
+              errorCode(initialErrorCode) {}
+
+    UBool copyRangeCE32(UChar32 start, UChar32 end, uint32_t ce32) {
+        ce32 = copyCE32(ce32);
+        utrie2_setRange32(dest.trie, start, end, ce32, TRUE, &errorCode);
+        if(CollationDataBuilder::isBuilderContextCE32(ce32)) {
+            dest.contextChars.add(start, end);
+        }
+        return U_SUCCESS(errorCode);
+    }
+
+    uint32_t copyCE32(uint32_t ce32) {
+        if(!Collation::isSpecialCE32(ce32)) {
+            int64_t ce = modifier.modifyCE32(ce32);
+            if(ce != Collation::NO_CE) {
+                ce32 = dest.encodeOneCE(ce, errorCode);
+            }
+        } else {
+            int32_t tag = Collation::tagFromCE32(ce32);
+            if(tag == Collation::EXPANSION32_TAG) {
+                const uint32_t *srcCE32s = reinterpret_cast<uint32_t *>(src.ce32s.getBuffer());
+                srcCE32s += Collation::indexFromCE32(ce32);
+                int32_t length = Collation::lengthFromCE32(ce32);
+                // Inspect the source CE32s. Just copy them if none are modified.
+                // Otherwise copy to modifiedCEs, with modifications.
+                UBool isModified = FALSE;
+                for(int32_t i = 0; i < length; ++i) {
+                    ce32 = srcCE32s[i];
+                    int64_t ce;
+                    if(Collation::isSpecialCE32(ce32) ||
+                            (ce = modifier.modifyCE32(ce32)) == Collation::NO_CE) {
+                        if(isModified) {
+                            modifiedCEs[i] = Collation::ceFromCE32(ce32);
+                        }
+                    } else {
+                        if(!isModified) {
+                            for(int32_t j = 0; j < i; ++j) {
+                                modifiedCEs[j] = Collation::ceFromCE32(srcCE32s[j]);
+                            }
+                            isModified = TRUE;
+                        }
+                        modifiedCEs[i] = ce;
+                    }
+                }
+                if(isModified) {
+                    ce32 = dest.encodeCEs(modifiedCEs, length, errorCode);
+                } else {
+                    ce32 = dest.encodeExpansion32(
+                        reinterpret_cast<const int32_t *>(srcCE32s), length, errorCode);
+                }
+            } else if(tag == Collation::EXPANSION_TAG) {
+                const int64_t *srcCEs = src.ce64s.getBuffer();
+                srcCEs += Collation::indexFromCE32(ce32);
+                int32_t length = Collation::lengthFromCE32(ce32);
+                // Inspect the source CEs. Just copy them if none are modified.
+                // Otherwise copy to modifiedCEs, with modifications.
+                UBool isModified = FALSE;
+                for(int32_t i = 0; i < length; ++i) {
+                    int64_t srcCE = srcCEs[i];
+                    int64_t ce = modifier.modifyCE(srcCE);
+                    if(ce == Collation::NO_CE) {
+                        if(isModified) {
+                            modifiedCEs[i] = srcCE;
+                        }
+                    } else {
+                        if(!isModified) {
+                            for(int32_t j = 0; j < i; ++j) {
+                                modifiedCEs[j] = srcCEs[j];
+                            }
+                            isModified = TRUE;
+                        }
+                        modifiedCEs[i] = ce;
+                    }
+                }
+                if(isModified) {
+                    ce32 = dest.encodeCEs(modifiedCEs, length, errorCode);
+                } else {
+                    ce32 = dest.encodeExpansion(srcCEs, length, errorCode);
+                }
+            } else if(tag == Collation::BUILDER_DATA_TAG) {
+                // Copy the list of ConditionalCE32.
+                ConditionalCE32 *cond = src.getConditionalCE32ForCE32(ce32);
+                U_ASSERT(!cond->hasContext());
+                int32_t destIndex = dest.addConditionalCE32(
+                        cond->context, copyCE32(cond->ce32), errorCode);
+                ce32 = CollationDataBuilder::makeBuilderContextCE32(destIndex);
+                while(cond->next >= 0) {
+                    cond = src.getConditionalCE32(cond->next);
+                    ConditionalCE32 *prevDestCond = dest.getConditionalCE32(destIndex);
+                    destIndex = dest.addConditionalCE32(
+                            cond->context, copyCE32(cond->ce32), errorCode);
+                    int32_t suffixStart = cond->prefixLength() + 1;
+                    dest.unsafeBackwardSet.addAll(cond->context.tempSubString(suffixStart));
+                    prevDestCond->next = destIndex;
+                }
+            } else {
+                // Just copy long CEs and Latin mini expansions (and other expected values) as is,
+                // assuming that the modifier would not modify them.
+                U_ASSERT(tag == Collation::LONG_PRIMARY_TAG ||
+                        tag == Collation::LONG_SECONDARY_TAG ||
+                        tag == Collation::LATIN_EXPANSION_TAG ||
+                        tag == Collation::HANGUL_TAG);
+            }
+        }
+        return ce32;
+    }
+
+    const CollationDataBuilder &src;
+    CollationDataBuilder &dest;
+    const CollationDataBuilder::CEModifier &modifier;
+    int64_t modifiedCEs[Collation::MAX_EXPANSION_LENGTH];
+    UErrorCode errorCode;
+};
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV
+enumRangeForCopy(const void *context, UChar32 start, UChar32 end, uint32_t value) {
+    return
+        value == Collation::UNASSIGNED_CE32 || value == Collation::FALLBACK_CE32 ||
+        ((CopyHelper *)context)->copyRangeCE32(start, end, value);
+}
+
+U_CDECL_END
+
+void
+CollationDataBuilder::copyFrom(const CollationDataBuilder &src, const CEModifier &modifier,
+                               UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(trie == NULL || utrie2_isFrozen(trie)) {
+        errorCode = U_INVALID_STATE_ERROR;
+        return;
+    }
+    CopyHelper helper(src, *this, modifier, errorCode);
+    utrie2_enum(src.trie, NULL, enumRangeForCopy, &helper);
+    errorCode = helper.errorCode;
+    // Update the contextChars and the unsafeBackwardSet while copying,
+    // in case a character had conditional mappings in the source builder
+    // and they were removed later.
+    modified |= src.modified;
+}
+
+void
+CollationDataBuilder::optimize(const UnicodeSet &set, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode) || set.isEmpty()) { return; }
+    UnicodeSetIterator iter(set);
+    while(iter.next() && !iter.isString()) {
+        UChar32 c = iter.getCodepoint();
+        uint32_t ce32 = utrie2_get32(trie, c);
+        if(ce32 == Collation::FALLBACK_CE32) {
+            ce32 = base->getFinalCE32(base->getCE32(c));
+            ce32 = copyFromBaseCE32(c, ce32, TRUE, errorCode);
+            utrie2_set32(trie, c, ce32, &errorCode);
+        }
+    }
+    modified = TRUE;
+}
+
+void
+CollationDataBuilder::suppressContractions(const UnicodeSet &set, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode) || set.isEmpty()) { return; }
+    UnicodeSetIterator iter(set);
+    while(iter.next() && !iter.isString()) {
+        UChar32 c = iter.getCodepoint();
+        uint32_t ce32 = utrie2_get32(trie, c);
+        if(ce32 == Collation::FALLBACK_CE32) {
+            ce32 = base->getFinalCE32(base->getCE32(c));
+            if(Collation::ce32HasContext(ce32)) {
+                ce32 = copyFromBaseCE32(c, ce32, FALSE /* without context */, errorCode);
+                utrie2_set32(trie, c, ce32, &errorCode);
+            }
+        } else if(isBuilderContextCE32(ce32)) {
+            ce32 = getConditionalCE32ForCE32(ce32)->ce32;
+            // Simply abandon the list of ConditionalCE32.
+            // The caller will copy this builder in the end,
+            // eliminating unreachable data.
+            utrie2_set32(trie, c, ce32, &errorCode);
+            contextChars.remove(c);
+        }
+    }
+    modified = TRUE;
+}
+
+UBool
+CollationDataBuilder::getJamoCE32s(uint32_t jamoCE32s[], UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    UBool anyJamoAssigned = base == NULL;  // always set jamoCE32s in the base data
+    UBool needToCopyFromBase = FALSE;
+    for(int32_t j = 0; j < CollationData::JAMO_CE32S_LENGTH; ++j) {  // Count across Jamo types.
+        UChar32 jamo = jamoCpFromIndex(j);
+        UBool fromBase = FALSE;
+        uint32_t ce32 = utrie2_get32(trie, jamo);
+        anyJamoAssigned |= Collation::isAssignedCE32(ce32);
+        // TODO: Try to prevent [optimize [Jamo]] from counting as anyJamoAssigned.
+        // (As of CLDR 24 [2013] the Korean tailoring does not optimize conjoining Jamo.)
+        if(ce32 == Collation::FALLBACK_CE32) {
+            fromBase = TRUE;
+            ce32 = base->getCE32(jamo);
+        }
+        if(Collation::isSpecialCE32(ce32)) {
+            switch(Collation::tagFromCE32(ce32)) {
+            case Collation::LONG_PRIMARY_TAG:
+            case Collation::LONG_SECONDARY_TAG:
+            case Collation::LATIN_EXPANSION_TAG:
+                // Copy the ce32 as-is.
+                break;
+            case Collation::EXPANSION32_TAG:
+            case Collation::EXPANSION_TAG:
+            case Collation::PREFIX_TAG:
+            case Collation::CONTRACTION_TAG:
+                if(fromBase) {
+                    // Defer copying until we know if anyJamoAssigned.
+                    ce32 = Collation::FALLBACK_CE32;
+                    needToCopyFromBase = TRUE;
+                }
+                break;
+            case Collation::IMPLICIT_TAG:
+                // An unassigned Jamo should only occur in tests with incomplete bases.
+                U_ASSERT(fromBase);
+                ce32 = Collation::FALLBACK_CE32;
+                needToCopyFromBase = TRUE;
+                break;
+            case Collation::OFFSET_TAG:
+                ce32 = getCE32FromOffsetCE32(fromBase, jamo, ce32);
+                break;
+            case Collation::FALLBACK_TAG:
+            case Collation::RESERVED_TAG_3:
+            case Collation::BUILDER_DATA_TAG:
+            case Collation::DIGIT_TAG:
+            case Collation::U0000_TAG:
+            case Collation::HANGUL_TAG:
+            case Collation::LEAD_SURROGATE_TAG:
+                errorCode = U_INTERNAL_PROGRAM_ERROR;
+                return FALSE;
+            }
+        }
+        jamoCE32s[j] = ce32;
+    }
+    if(anyJamoAssigned && needToCopyFromBase) {
+        for(int32_t j = 0; j < CollationData::JAMO_CE32S_LENGTH; ++j) {
+            if(jamoCE32s[j] == Collation::FALLBACK_CE32) {
+                UChar32 jamo = jamoCpFromIndex(j);
+                jamoCE32s[j] = copyFromBaseCE32(jamo, base->getCE32(jamo),
+                                                /*withContext=*/ TRUE, errorCode);
+            }
+        }
+    }
+    return anyJamoAssigned && U_SUCCESS(errorCode);
+}
+
+void
+CollationDataBuilder::setDigitTags(UErrorCode &errorCode) {
+    UnicodeSet digits(UNICODE_STRING_SIMPLE("[:Nd:]"), errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    UnicodeSetIterator iter(digits);
+    while(iter.next()) {
+        U_ASSERT(!iter.isString());
+        UChar32 c = iter.getCodepoint();
+        uint32_t ce32 = utrie2_get32(trie, c);
+        if(ce32 != Collation::FALLBACK_CE32 && ce32 != Collation::UNASSIGNED_CE32) {
+            int32_t index = addCE32(ce32, errorCode);
+            if(U_FAILURE(errorCode)) { return; }
+            if(index > Collation::MAX_INDEX) {
+                errorCode = U_BUFFER_OVERFLOW_ERROR;
+                return;
+            }
+            ce32 = Collation::makeCE32FromTagIndexAndLength(
+                    Collation::DIGIT_TAG, index, u_charDigitValue(c));
+            utrie2_set32(trie, c, ce32, &errorCode);
+        }
+    }
+}
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV
+enumRangeLeadValue(const void *context, UChar32 /*start*/, UChar32 /*end*/, uint32_t value) {
+    int32_t *pValue = (int32_t *)context;
+    if(value == Collation::UNASSIGNED_CE32) {
+        value = Collation::LEAD_ALL_UNASSIGNED;
+    } else if(value == Collation::FALLBACK_CE32) {
+        value = Collation::LEAD_ALL_FALLBACK;
+    } else {
+        *pValue = Collation::LEAD_MIXED;
+        return FALSE;
+    }
+    if(*pValue < 0) {
+        *pValue = (int32_t)value;
+    } else if(*pValue != (int32_t)value) {
+        *pValue = Collation::LEAD_MIXED;
+        return FALSE;
+    }
+    return TRUE;
+}
+
+U_CDECL_END
+
+void
+CollationDataBuilder::setLeadSurrogates(UErrorCode &errorCode) {
+    for(UChar lead = 0xd800; lead < 0xdc00; ++lead) {
+        int32_t value = -1;
+        utrie2_enumForLeadSurrogate(trie, lead, NULL, enumRangeLeadValue, &value);
+        utrie2_set32ForLeadSurrogateCodeUnit(
+            trie, lead,
+            Collation::makeCE32FromTagAndIndex(Collation::LEAD_SURROGATE_TAG, 0) | (uint32_t)value,
+            &errorCode);
+    }
+}
+
+void
+CollationDataBuilder::build(CollationData &data, UErrorCode &errorCode) {
+    buildMappings(data, errorCode);
+    if(base != NULL) {
+        data.numericPrimary = base->numericPrimary;
+        data.compressibleBytes = base->compressibleBytes;
+        data.numScripts = base->numScripts;
+        data.scriptsIndex = base->scriptsIndex;
+        data.scriptStarts = base->scriptStarts;
+        data.scriptStartsLength = base->scriptStartsLength;
+    }
+    buildFastLatinTable(data, errorCode);
+}
+
+void
+CollationDataBuilder::buildMappings(CollationData &data, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(trie == NULL || utrie2_isFrozen(trie)) {
+        errorCode = U_INVALID_STATE_ERROR;
+        return;
+    }
+
+    buildContexts(errorCode);
+
+    uint32_t jamoCE32s[CollationData::JAMO_CE32S_LENGTH];
+    int32_t jamoIndex = -1;
+    if(getJamoCE32s(jamoCE32s, errorCode)) {
+        jamoIndex = ce32s.size();
+        for(int32_t i = 0; i < CollationData::JAMO_CE32S_LENGTH; ++i) {
+            ce32s.addElement((int32_t)jamoCE32s[i], errorCode);
+        }
+        // Small optimization: Use a bit in the Hangul ce32
+        // to indicate that none of the Jamo CE32s are isSpecialCE32()
+        // (as it should be in the root collator).
+        // It allows CollationIterator to avoid recursive function calls and per-Jamo tests.
+        // In order to still have good trie compression and keep this code simple,
+        // we only set this flag if a whole block of 588 Hangul syllables starting with
+        // a common leading consonant (Jamo L) has this property.
+        UBool isAnyJamoVTSpecial = FALSE;
+        for(int32_t i = Hangul::JAMO_L_COUNT; i < CollationData::JAMO_CE32S_LENGTH; ++i) {
+            if(Collation::isSpecialCE32(jamoCE32s[i])) {
+                isAnyJamoVTSpecial = TRUE;
+                break;
+            }
+        }
+        uint32_t hangulCE32 = Collation::makeCE32FromTagAndIndex(Collation::HANGUL_TAG, 0);
+        UChar32 c = Hangul::HANGUL_BASE;
+        for(int32_t i = 0; i < Hangul::JAMO_L_COUNT; ++i) {  // iterate over the Jamo L
+            uint32_t ce32 = hangulCE32;
+            if(!isAnyJamoVTSpecial && !Collation::isSpecialCE32(jamoCE32s[i])) {
+                ce32 |= Collation::HANGUL_NO_SPECIAL_JAMO;
+            }
+            UChar32 limit = c + Hangul::JAMO_VT_COUNT;
+            utrie2_setRange32(trie, c, limit - 1, ce32, TRUE, &errorCode);
+            c = limit;
+        }
+    } else {
+        // Copy the Hangul CE32s from the base in blocks per Jamo L,
+        // assuming that HANGUL_NO_SPECIAL_JAMO is set or not set for whole blocks.
+        for(UChar32 c = Hangul::HANGUL_BASE; c < Hangul::HANGUL_LIMIT;) {
+            uint32_t ce32 = base->getCE32(c);
+            U_ASSERT(Collation::hasCE32Tag(ce32, Collation::HANGUL_TAG));
+            UChar32 limit = c + Hangul::JAMO_VT_COUNT;
+            utrie2_setRange32(trie, c, limit - 1, ce32, TRUE, &errorCode);
+            c = limit;
+        }
+    }
+
+    setDigitTags(errorCode);
+    setLeadSurrogates(errorCode);
+
+    // For U+0000, move its normal ce32 into CE32s[0] and set U0000_TAG.
+    ce32s.setElementAt((int32_t)utrie2_get32(trie, 0), 0);
+    utrie2_set32(trie, 0, Collation::makeCE32FromTagAndIndex(Collation::U0000_TAG, 0), &errorCode);
+
+    utrie2_freeze(trie, UTRIE2_32_VALUE_BITS, &errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+
+    // Mark each lead surrogate as "unsafe"
+    // if any of its 1024 associated supplementary code points is "unsafe".
+    UChar32 c = 0x10000;
+    for(UChar lead = 0xd800; lead < 0xdc00; ++lead, c += 0x400) {
+        if(unsafeBackwardSet.containsSome(c, c + 0x3ff)) {
+            unsafeBackwardSet.add(lead);
+        }
+    }
+    unsafeBackwardSet.freeze();
+
+    data.trie = trie;
+    data.ce32s = reinterpret_cast<const uint32_t *>(ce32s.getBuffer());
+    data.ces = ce64s.getBuffer();
+    data.contexts = contexts.getBuffer();
+
+    data.ce32sLength = ce32s.size();
+    data.cesLength = ce64s.size();
+    data.contextsLength = contexts.length();
+
+    data.base = base;
+    if(jamoIndex >= 0) {
+        data.jamoCE32s = data.ce32s + jamoIndex;
+    } else {
+        data.jamoCE32s = base->jamoCE32s;
+    }
+    data.unsafeBackwardSet = &unsafeBackwardSet;
+}
+
+void
+CollationDataBuilder::clearContexts() {
+    contexts.remove();
+    UnicodeSetIterator iter(contextChars);
+    while(iter.next()) {
+        U_ASSERT(!iter.isString());
+        uint32_t ce32 = utrie2_get32(trie, iter.getCodepoint());
+        U_ASSERT(isBuilderContextCE32(ce32));
+        getConditionalCE32ForCE32(ce32)->builtCE32 = Collation::NO_CE32;
+    }
+}
+
+void
+CollationDataBuilder::buildContexts(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    // Ignore abandoned lists and the cached builtCE32,
+    // and build all contexts from scratch.
+    contexts.remove();
+    UnicodeSetIterator iter(contextChars);
+    while(U_SUCCESS(errorCode) && iter.next()) {
+        U_ASSERT(!iter.isString());
+        UChar32 c = iter.getCodepoint();
+        uint32_t ce32 = utrie2_get32(trie, c);
+        if(!isBuilderContextCE32(ce32)) {
+            // Impossible: No context data for c in contextChars.
+            errorCode = U_INTERNAL_PROGRAM_ERROR;
+            return;
+        }
+        ConditionalCE32 *cond = getConditionalCE32ForCE32(ce32);
+        ce32 = buildContext(cond, errorCode);
+        utrie2_set32(trie, c, ce32, &errorCode);
+    }
+}
+
+uint32_t
+CollationDataBuilder::buildContext(ConditionalCE32 *head, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    // The list head must have no context.
+    U_ASSERT(!head->hasContext());
+    // The list head must be followed by one or more nodes that all do have context.
+    U_ASSERT(head->next >= 0);
+    UCharsTrieBuilder prefixBuilder(errorCode);
+    UCharsTrieBuilder contractionBuilder(errorCode);
+    for(ConditionalCE32 *cond = head;; cond = getConditionalCE32(cond->next)) {
+        // After the list head, the prefix or suffix can be empty, but not both.
+        U_ASSERT(cond == head || cond->hasContext());
+        int32_t prefixLength = cond->prefixLength();
+        UnicodeString prefix(cond->context, 0, prefixLength + 1);
+        // Collect all contraction suffixes for one prefix.
+        ConditionalCE32 *firstCond = cond;
+        ConditionalCE32 *lastCond = cond;
+        while(cond->next >= 0 &&
+                (cond = getConditionalCE32(cond->next))->context.startsWith(prefix)) {
+            lastCond = cond;
+        }
+        uint32_t ce32;
+        int32_t suffixStart = prefixLength + 1;  // == prefix.length()
+        if(lastCond->context.length() == suffixStart) {
+            // One prefix without contraction suffix.
+            U_ASSERT(firstCond == lastCond);
+            ce32 = lastCond->ce32;
+            cond = lastCond;
+        } else {
+            // Build the contractions trie.
+            contractionBuilder.clear();
+            // Entry for an empty suffix, to be stored before the trie.
+            uint32_t emptySuffixCE32 = 0;
+            uint32_t flags = 0;
+            if(firstCond->context.length() == suffixStart) {
+                // There is a mapping for the prefix and the single character c. (p|c)
+                // If no other suffix matches, then we return this value.
+                emptySuffixCE32 = firstCond->ce32;
+                cond = getConditionalCE32(firstCond->next);
+            } else {
+                // There is no mapping for the prefix and just the single character.
+                // (There is no p|c, only p|cd, p|ce etc.)
+                flags |= Collation::CONTRACT_SINGLE_CP_NO_MATCH;
+                // When the prefix matches but none of the prefix-specific suffixes,
+                // then we fall back to the mappings with the next-longest prefix,
+                // and ultimately to mappings with no prefix.
+                // Each fallback might be another set of contractions.
+                // For example, if there are mappings for ch, p|cd, p|ce, but not for p|c,
+                // then in text "pch" we find the ch contraction.
+                for(cond = head;; cond = getConditionalCE32(cond->next)) {
+                    int32_t length = cond->prefixLength();
+                    if(length == prefixLength) { break; }
+                    if(cond->defaultCE32 != Collation::NO_CE32 &&
+                            (length==0 || prefix.endsWith(cond->context, 1, length))) {
+                        emptySuffixCE32 = cond->defaultCE32;
+                    }
+                }
+                cond = firstCond;
+            }
+            // Optimization: Set a flag when
+            // the first character of every contraction suffix has lccc!=0.
+            // Short-circuits contraction matching when a normal letter follows.
+            flags |= Collation::CONTRACT_NEXT_CCC;
+            // Add all of the non-empty suffixes into the contraction trie.
+            for(;;) {
+                UnicodeString suffix(cond->context, suffixStart);
+                uint16_t fcd16 = nfcImpl.getFCD16(suffix.char32At(0));
+                if(fcd16 <= 0xff) {
+                    flags &= ~Collation::CONTRACT_NEXT_CCC;
+                }
+                fcd16 = nfcImpl.getFCD16(suffix.char32At(suffix.length() - 1));
+                if(fcd16 > 0xff) {
+                    // The last suffix character has lccc!=0, allowing for discontiguous contractions.
+                    flags |= Collation::CONTRACT_TRAILING_CCC;
+                }
+                contractionBuilder.add(suffix, (int32_t)cond->ce32, errorCode);
+                if(cond == lastCond) { break; }
+                cond = getConditionalCE32(cond->next);
+            }
+            int32_t index = addContextTrie(emptySuffixCE32, contractionBuilder, errorCode);
+            if(U_FAILURE(errorCode)) { return 0; }
+            if(index > Collation::MAX_INDEX) {
+                errorCode = U_BUFFER_OVERFLOW_ERROR;
+                return 0;
+            }
+            ce32 = Collation::makeCE32FromTagAndIndex(Collation::CONTRACTION_TAG, index) | flags;
+        }
+        U_ASSERT(cond == lastCond);
+        firstCond->defaultCE32 = ce32;
+        if(prefixLength == 0) {
+            if(cond->next < 0) {
+                // No non-empty prefixes, only contractions.
+                return ce32;
+            }
+        } else {
+            prefix.remove(0, 1);  // Remove the length unit.
+            prefix.reverse();
+            prefixBuilder.add(prefix, (int32_t)ce32, errorCode);
+            if(cond->next < 0) { break; }
+        }
+    }
+    U_ASSERT(head->defaultCE32 != Collation::NO_CE32);
+    int32_t index = addContextTrie(head->defaultCE32, prefixBuilder, errorCode);
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(index > Collation::MAX_INDEX) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return 0;
+    }
+    return Collation::makeCE32FromTagAndIndex(Collation::PREFIX_TAG, index);
+}
+
+int32_t
+CollationDataBuilder::addContextTrie(uint32_t defaultCE32, UCharsTrieBuilder &trieBuilder,
+                                     UErrorCode &errorCode) {
+    UnicodeString context;
+    context.append((UChar)(defaultCE32 >> 16)).append((UChar)defaultCE32);
+    UnicodeString trieString;
+    context.append(trieBuilder.buildUnicodeString(USTRINGTRIE_BUILD_SMALL, trieString, errorCode));
+    if(U_FAILURE(errorCode)) { return -1; }
+    int32_t index = contexts.indexOf(context);
+    if(index < 0) {
+        index = contexts.length();
+        contexts.append(context);
+    }
+    return index;
+}
+
+void
+CollationDataBuilder::buildFastLatinTable(CollationData &data, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode) || !fastLatinEnabled) { return; }
+
+    delete fastLatinBuilder;
+    fastLatinBuilder = new CollationFastLatinBuilder(errorCode);
+    if(fastLatinBuilder == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    if(fastLatinBuilder->forData(data, errorCode)) {
+        const uint16_t *table = fastLatinBuilder->getTable();
+        int32_t length = fastLatinBuilder->lengthOfTable();
+        if(base != NULL && length == base->fastLatinTableLength &&
+                uprv_memcmp(table, base->fastLatinTable, length * 2) == 0) {
+            // Same fast Latin table as in the base, use that one instead.
+            delete fastLatinBuilder;
+            fastLatinBuilder = NULL;
+            table = base->fastLatinTable;
+        }
+        data.fastLatinTable = table;
+        data.fastLatinTableLength = length;
+    } else {
+        delete fastLatinBuilder;
+        fastLatinBuilder = NULL;
+    }
+}
+
+int32_t
+CollationDataBuilder::getCEs(const UnicodeString &s, int64_t ces[], int32_t cesLength) {
+    return getCEs(s, 0, ces, cesLength);
+}
+
+int32_t
+CollationDataBuilder::getCEs(const UnicodeString &prefix, const UnicodeString &s,
+                             int64_t ces[], int32_t cesLength) {
+    int32_t prefixLength = prefix.length();
+    if(prefixLength == 0) {
+        return getCEs(s, 0, ces, cesLength);
+    } else {
+        return getCEs(prefix + s, prefixLength, ces, cesLength);
+    }
+}
+
+int32_t
+CollationDataBuilder::getCEs(const UnicodeString &s, int32_t start,
+                             int64_t ces[], int32_t cesLength) {
+    if(collIter == NULL) {
+        collIter = new DataBuilderCollationIterator(*this);
+        if(collIter == NULL) { return 0; }
+    }
+    return collIter->fetchCEs(s, start, ces, cesLength);
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationdatabuilder.h b/deps/icu-small/source/i18n/collationdatabuilder.h
new file mode 100644
index 00000000000000..cfa46fd5506a0c
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationdatabuilder.h
@@ -0,0 +1,257 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationdatabuilder.h
+*
+* created on: 2012apr01
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONDATABUILDER_H__
+#define __COLLATIONDATABUILDER_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "unicode/uversion.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationsettings.h"
+#include "normalizer2impl.h"
+#include "utrie2.h"
+#include "uvectr32.h"
+#include "uvectr64.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+struct ConditionalCE32;
+
+class CollationFastLatinBuilder;
+class CopyHelper;
+class DataBuilderCollationIterator;
+class UCharsTrieBuilder;
+
+/**
+ * Low-level CollationData builder.
+ * Takes (character, CE) pairs and builds them into runtime data structures.
+ * Supports characters with context prefixes and contraction suffixes.
+ */
+class U_I18N_API CollationDataBuilder : public UObject {
+public:
+    /**
+     * Collation element modifier. Interface class for a modifier
+     * that changes a tailoring builder's temporary CEs to final CEs.
+     * Called for every non-special CE32 and every expansion CE.
+     */
+    class CEModifier : public UObject {
+    public:
+        virtual ~CEModifier();
+        /** Returns a new CE to replace the non-special input CE32, or else Collation::NO_CE. */
+        virtual int64_t modifyCE32(uint32_t ce32) const = 0;
+        /** Returns a new CE to replace the input CE, or else Collation::NO_CE. */
+        virtual int64_t modifyCE(int64_t ce) const = 0;
+    };
+
+    CollationDataBuilder(UErrorCode &errorCode);
+
+    virtual ~CollationDataBuilder();
+
+    void initForTailoring(const CollationData *b, UErrorCode &errorCode);
+
+    virtual UBool isCompressibleLeadByte(uint32_t b) const;
+
+    inline UBool isCompressiblePrimary(uint32_t p) const {
+        return isCompressibleLeadByte(p >> 24);
+    }
+
+    /**
+     * @return TRUE if this builder has mappings (e.g., add() has been called)
+     */
+    UBool hasMappings() const { return modified; }
+
+    /**
+     * @return TRUE if c has CEs in this builder
+     */
+    UBool isAssigned(UChar32 c) const;
+
+    /**
+     * @return the three-byte primary if c maps to a single such CE and has no context data,
+     * otherwise returns 0.
+     */
+    uint32_t getLongPrimaryIfSingleCE(UChar32 c) const;
+
+    /**
+     * @return the single CE for c.
+     * Sets an error code if c does not have a single CE.
+     */
+    int64_t getSingleCE(UChar32 c, UErrorCode &errorCode) const;
+
+    void add(const UnicodeString &prefix, const UnicodeString &s,
+             const int64_t ces[], int32_t cesLength,
+             UErrorCode &errorCode);
+
+    /**
+     * Encodes the ces as either the returned ce32 by itself,
+     * or by storing an expansion, with the returned ce32 referring to that.
+     *
+     * add(p, s, ces, cesLength) = addCE32(p, s, encodeCEs(ces, cesLength))
+     */
+    virtual uint32_t encodeCEs(const int64_t ces[], int32_t cesLength, UErrorCode &errorCode);
+    void addCE32(const UnicodeString &prefix, const UnicodeString &s,
+                 uint32_t ce32, UErrorCode &errorCode);
+
+    /**
+     * Sets three-byte-primary CEs for a range of code points in code point order,
+     * if it is worth doing; otherwise no change is made.
+     * None of the code points in the range should have complex mappings so far
+     * (expansions/contractions/prefixes).
+     * @param start first code point
+     * @param end last code point (inclusive)
+     * @param primary primary weight for 'start'
+     * @param step per-code point primary-weight increment
+     * @param errorCode ICU in/out error code
+     * @return TRUE if an OFFSET_TAG range was used for start..end
+     */
+    UBool maybeSetPrimaryRange(UChar32 start, UChar32 end,
+                               uint32_t primary, int32_t step,
+                               UErrorCode &errorCode);
+
+    /**
+     * Sets three-byte-primary CEs for a range of code points in code point order.
+     * Sets range values if that is worth doing, or else individual values.
+     * None of the code points in the range should have complex mappings so far
+     * (expansions/contractions/prefixes).
+     * @param start first code point
+     * @param end last code point (inclusive)
+     * @param primary primary weight for 'start'
+     * @param step per-code point primary-weight increment
+     * @param errorCode ICU in/out error code
+     * @return the next primary after 'end': start primary incremented by ((end-start)+1)*step
+     */
+    uint32_t setPrimaryRangeAndReturnNext(UChar32 start, UChar32 end,
+                                          uint32_t primary, int32_t step,
+                                          UErrorCode &errorCode);
+
+    /**
+     * Copies all mappings from the src builder, with modifications.
+     * This builder here must not be built yet, and should be empty.
+     */
+    void copyFrom(const CollationDataBuilder &src, const CEModifier &modifier,
+                  UErrorCode &errorCode);
+
+    void optimize(const UnicodeSet &set, UErrorCode &errorCode);
+    void suppressContractions(const UnicodeSet &set, UErrorCode &errorCode);
+
+    void enableFastLatin() { fastLatinEnabled = TRUE; }
+    virtual void build(CollationData &data, UErrorCode &errorCode);
+
+    /**
+     * Looks up CEs for s and appends them to the ces array.
+     * Does not handle normalization: s should be in FCD form.
+     *
+     * Does not write completely ignorable CEs.
+     * Does not write beyond Collation::MAX_EXPANSION_LENGTH.
+     *
+     * @return incremented cesLength
+     */
+    int32_t getCEs(const UnicodeString &s, int64_t ces[], int32_t cesLength);
+    int32_t getCEs(const UnicodeString &prefix, const UnicodeString &s,
+                   int64_t ces[], int32_t cesLength);
+
+protected:
+    friend class CopyHelper;
+    friend class DataBuilderCollationIterator;
+
+    uint32_t getCE32FromOffsetCE32(UBool fromBase, UChar32 c, uint32_t ce32) const;
+
+    int32_t addCE(int64_t ce, UErrorCode &errorCode);
+    int32_t addCE32(uint32_t ce32, UErrorCode &errorCode);
+    int32_t addConditionalCE32(const UnicodeString &context, uint32_t ce32, UErrorCode &errorCode);
+
+    inline ConditionalCE32 *getConditionalCE32(int32_t index) const {
+        return static_cast<ConditionalCE32 *>(conditionalCE32s[index]);
+    }
+    inline ConditionalCE32 *getConditionalCE32ForCE32(uint32_t ce32) const {
+        return getConditionalCE32(Collation::indexFromCE32(ce32));
+    }
+
+    static uint32_t makeBuilderContextCE32(int32_t index) {
+        return Collation::makeCE32FromTagAndIndex(Collation::BUILDER_DATA_TAG, index);
+    }
+    static inline UBool isBuilderContextCE32(uint32_t ce32) {
+        return Collation::hasCE32Tag(ce32, Collation::BUILDER_DATA_TAG);
+    }
+
+    static uint32_t encodeOneCEAsCE32(int64_t ce);
+    uint32_t encodeOneCE(int64_t ce, UErrorCode &errorCode);
+    uint32_t encodeExpansion(const int64_t ces[], int32_t length, UErrorCode &errorCode);
+    uint32_t encodeExpansion32(const int32_t newCE32s[], int32_t length, UErrorCode &errorCode);
+
+    uint32_t copyFromBaseCE32(UChar32 c, uint32_t ce32, UBool withContext, UErrorCode &errorCode);
+    /**
+     * Copies base contractions to a list of ConditionalCE32.
+     * Sets cond->next to the index of the first new item
+     * and returns the index of the last new item.
+     */
+    int32_t copyContractionsFromBaseCE32(UnicodeString &context, UChar32 c, uint32_t ce32,
+                                         ConditionalCE32 *cond, UErrorCode &errorCode);
+
+    UBool getJamoCE32s(uint32_t jamoCE32s[], UErrorCode &errorCode);
+    void setDigitTags(UErrorCode &errorCode);
+    void setLeadSurrogates(UErrorCode &errorCode);
+
+    void buildMappings(CollationData &data, UErrorCode &errorCode);
+
+    void clearContexts();
+    void buildContexts(UErrorCode &errorCode);
+    uint32_t buildContext(ConditionalCE32 *head, UErrorCode &errorCode);
+    int32_t addContextTrie(uint32_t defaultCE32, UCharsTrieBuilder &trieBuilder,
+                           UErrorCode &errorCode);
+
+    void buildFastLatinTable(CollationData &data, UErrorCode &errorCode);
+
+    int32_t getCEs(const UnicodeString &s, int32_t start, int64_t ces[], int32_t cesLength);
+
+    static UChar32 jamoCpFromIndex(int32_t i) {
+        // 0 <= i < CollationData::JAMO_CE32S_LENGTH = 19 + 21 + 27
+        if(i < Hangul::JAMO_L_COUNT) { return Hangul::JAMO_L_BASE + i; }
+        i -= Hangul::JAMO_L_COUNT;
+        if(i < Hangul::JAMO_V_COUNT) { return Hangul::JAMO_V_BASE + i; }
+        i -= Hangul::JAMO_V_COUNT;
+        // i < 27
+        return Hangul::JAMO_T_BASE + 1 + i;
+    }
+
+    /** @see Collation::BUILDER_DATA_TAG */
+    static const uint32_t IS_BUILDER_JAMO_CE32 = 0x100;
+
+    const Normalizer2Impl &nfcImpl;
+    const CollationData *base;
+    const CollationSettings *baseSettings;
+    UTrie2 *trie;
+    UVector32 ce32s;
+    UVector64 ce64s;
+    UVector conditionalCE32s;  // vector of ConditionalCE32
+    // Characters that have context (prefixes or contraction suffixes).
+    UnicodeSet contextChars;
+    // Serialized UCharsTrie structures for finalized contexts.
+    UnicodeString contexts;
+    UnicodeSet unsafeBackwardSet;
+    UBool modified;
+
+    UBool fastLatinEnabled;
+    CollationFastLatinBuilder *fastLatinBuilder;
+
+    DataBuilderCollationIterator *collIter;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONDATABUILDER_H__
diff --git a/deps/icu-small/source/i18n/collationdatareader.cpp b/deps/icu-small/source/i18n/collationdatareader.cpp
new file mode 100644
index 00000000000000..f7098f984199dd
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationdatareader.cpp
@@ -0,0 +1,479 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationdatareader.cpp
+*
+* created on: 2013feb07
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "unicode/udata.h"
+#include "unicode/uscript.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationdatareader.h"
+#include "collationfastlatin.h"
+#include "collationkeys.h"
+#include "collationrootelements.h"
+#include "collationsettings.h"
+#include "collationtailoring.h"
+#include "collunsafe.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "ucmndata.h"
+#include "utrie2.h"
+
+U_NAMESPACE_BEGIN
+
+namespace {
+
+int32_t getIndex(const int32_t *indexes, int32_t length, int32_t i) {
+    return (i < length) ? indexes[i] : -1;
+}
+
+}  // namespace
+
+void
+CollationDataReader::read(const CollationTailoring *base, const uint8_t *inBytes, int32_t inLength,
+                          CollationTailoring &tailoring, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(base != NULL) {
+        if(inBytes == NULL || (0 <= inLength && inLength < 24)) {
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        const DataHeader *header = reinterpret_cast<const DataHeader *>(inBytes);
+        if(!(header->dataHeader.magic1 == 0xda && header->dataHeader.magic2 == 0x27 &&
+                isAcceptable(tailoring.version, NULL, NULL, &header->info))) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        if(base->getUCAVersion() != tailoring.getUCAVersion()) {
+            errorCode = U_COLLATOR_VERSION_MISMATCH;
+            return;
+        }
+        int32_t headerLength = header->dataHeader.headerSize;
+        inBytes += headerLength;
+        if(inLength >= 0) {
+            inLength -= headerLength;
+        }
+    }
+
+    if(inBytes == NULL || (0 <= inLength && inLength < 8)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    const int32_t *inIndexes = reinterpret_cast<const int32_t *>(inBytes);
+    int32_t indexesLength = inIndexes[IX_INDEXES_LENGTH];
+    if(indexesLength < 2 || (0 <= inLength && inLength < indexesLength * 4)) {
+        errorCode = U_INVALID_FORMAT_ERROR;  // Not enough indexes.
+        return;
+    }
+
+    // Assume that the tailoring data is in initial state,
+    // with NULL pointers and 0 lengths.
+
+    // Set pointers to non-empty data parts.
+    // Do this in order of their byte offsets. (Should help porting to Java.)
+
+    int32_t index;  // one of the indexes[] slots
+    int32_t offset;  // byte offset for the index part
+    int32_t length;  // number of bytes in the index part
+
+    if(indexesLength > IX_TOTAL_SIZE) {
+        length = inIndexes[IX_TOTAL_SIZE];
+    } else if(indexesLength > IX_REORDER_CODES_OFFSET) {
+        length = inIndexes[indexesLength - 1];
+    } else {
+        length = 0;  // only indexes, and inLength was already checked for them
+    }
+    if(0 <= inLength && inLength < length) {
+        errorCode = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+
+    const CollationData *baseData = base == NULL ? NULL : base->data;
+    const int32_t *reorderCodes = NULL;
+    int32_t reorderCodesLength = 0;
+    const uint32_t *reorderRanges = NULL;
+    int32_t reorderRangesLength = 0;
+    index = IX_REORDER_CODES_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 4) {
+        if(baseData == NULL) {
+            // We assume for collation settings that
+            // the base data does not have a reordering.
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        reorderCodes = reinterpret_cast<const int32_t *>(inBytes + offset);
+        reorderCodesLength = length / 4;
+
+        // The reorderRanges (if any) are the trailing reorderCodes entries.
+        // Split the array at the boundary.
+        // Script or reorder codes do not exceed 16-bit values.
+        // Range limits are stored in the upper 16 bits, and are never 0.
+        while(reorderRangesLength < reorderCodesLength &&
+                (reorderCodes[reorderCodesLength - reorderRangesLength - 1] & 0xffff0000) != 0) {
+            ++reorderRangesLength;
+        }
+        U_ASSERT(reorderRangesLength < reorderCodesLength);
+        if(reorderRangesLength != 0) {
+            reorderCodesLength -= reorderRangesLength;
+            reorderRanges = reinterpret_cast<const uint32_t *>(reorderCodes + reorderCodesLength);
+        }
+    }
+
+    // There should be a reorder table only if there are reorder codes.
+    // However, when there are reorder codes the reorder table may be omitted to reduce
+    // the data size.
+    const uint8_t *reorderTable = NULL;
+    index = IX_REORDER_TABLE_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 256) {
+        if(reorderCodesLength == 0) {
+            errorCode = U_INVALID_FORMAT_ERROR;  // Reordering table without reordering codes.
+            return;
+        }
+        reorderTable = inBytes + offset;
+    } else {
+        // If we have reorder codes, then build the reorderTable at the end,
+        // when the CollationData is otherwise complete.
+    }
+
+    if(baseData != NULL && baseData->numericPrimary != (inIndexes[IX_OPTIONS] & 0xff000000)) {
+        errorCode = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+    CollationData *data = NULL;  // Remains NULL if there are no mappings.
+
+    index = IX_TRIE_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 8) {
+        if(!tailoring.ensureOwnedData(errorCode)) { return; }
+        data = tailoring.ownedData;
+        data->base = baseData;
+        data->numericPrimary = inIndexes[IX_OPTIONS] & 0xff000000;
+        data->trie = tailoring.trie = utrie2_openFromSerialized(
+            UTRIE2_32_VALUE_BITS, inBytes + offset, length, NULL,
+            &errorCode);
+        if(U_FAILURE(errorCode)) { return; }
+    } else if(baseData != NULL) {
+        // Use the base data. Only the settings are tailored.
+        tailoring.data = baseData;
+    } else {
+        errorCode = U_INVALID_FORMAT_ERROR;  // No mappings.
+        return;
+    }
+
+    index = IX_CES_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 8) {
+        if(data == NULL) {
+            errorCode = U_INVALID_FORMAT_ERROR;  // Tailored ces without tailored trie.
+            return;
+        }
+        data->ces = reinterpret_cast<const int64_t *>(inBytes + offset);
+        data->cesLength = length / 8;
+    }
+
+    index = IX_CE32S_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 4) {
+        if(data == NULL) {
+            errorCode = U_INVALID_FORMAT_ERROR;  // Tailored ce32s without tailored trie.
+            return;
+        }
+        data->ce32s = reinterpret_cast<const uint32_t *>(inBytes + offset);
+        data->ce32sLength = length / 4;
+    }
+
+    int32_t jamoCE32sStart = getIndex(inIndexes, indexesLength, IX_JAMO_CE32S_START);
+    if(jamoCE32sStart >= 0) {
+        if(data == NULL || data->ce32s == NULL) {
+            errorCode = U_INVALID_FORMAT_ERROR;  // Index into non-existent ce32s[].
+            return;
+        }
+        data->jamoCE32s = data->ce32s + jamoCE32sStart;
+    } else if(data == NULL) {
+        // Nothing to do.
+    } else if(baseData != NULL) {
+        data->jamoCE32s = baseData->jamoCE32s;
+    } else {
+        errorCode = U_INVALID_FORMAT_ERROR;  // No Jamo CE32s for Hangul processing.
+        return;
+    }
+
+    index = IX_ROOT_ELEMENTS_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 4) {
+        length /= 4;
+        if(data == NULL || length <= CollationRootElements::IX_SEC_TER_BOUNDARIES) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        data->rootElements = reinterpret_cast<const uint32_t *>(inBytes + offset);
+        data->rootElementsLength = length;
+        uint32_t commonSecTer = data->rootElements[CollationRootElements::IX_COMMON_SEC_AND_TER_CE];
+        if(commonSecTer != Collation::COMMON_SEC_AND_TER_CE) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        uint32_t secTerBoundaries = data->rootElements[CollationRootElements::IX_SEC_TER_BOUNDARIES];
+        if((secTerBoundaries >> 24) < CollationKeys::SEC_COMMON_HIGH) {
+            // [fixed last secondary common byte] is too low,
+            // and secondary weights would collide with compressed common secondaries.
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+    }
+
+    index = IX_CONTEXTS_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 2) {
+        if(data == NULL) {
+            errorCode = U_INVALID_FORMAT_ERROR;  // Tailored contexts without tailored trie.
+            return;
+        }
+        data->contexts = reinterpret_cast<const UChar *>(inBytes + offset);
+        data->contextsLength = length / 2;
+    }
+
+    index = IX_UNSAFE_BWD_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 2) {
+        if(data == NULL) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        if(baseData == NULL) {
+#if defined(COLLUNSAFE_COLL_VERSION) && defined (COLLUNSAFE_SERIALIZE)
+          tailoring.unsafeBackwardSet = new UnicodeSet(unsafe_serializedData, unsafe_serializedCount, UnicodeSet::kSerialized, errorCode);
+          if(tailoring.unsafeBackwardSet == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return;
+          } else if (U_FAILURE(errorCode)) {
+            return;
+          }
+#else
+            // Create the unsafe-backward set for the root collator.
+            // Include all non-zero combining marks and trail surrogates.
+            // We do this at load time, rather than at build time,
+            // to simplify Unicode version bootstrapping:
+            // The root data builder only needs the new FractionalUCA.txt data,
+            // but it need not be built with a version of ICU already updated to
+            // the corresponding new Unicode Character Database.
+            //
+            // The following is an optimized version of
+            // new UnicodeSet("[[:^lccc=0:][\\udc00-\\udfff]]").
+            // It is faster and requires fewer code dependencies.
+            tailoring.unsafeBackwardSet = new UnicodeSet(0xdc00, 0xdfff);  // trail surrogates
+            if(tailoring.unsafeBackwardSet == NULL) {
+                errorCode = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            data->nfcImpl.addLcccChars(*tailoring.unsafeBackwardSet);
+#endif // !COLLUNSAFE_SERIALIZE || !COLLUNSAFE_COLL_VERSION
+        } else {
+            // Clone the root collator's set contents.
+            tailoring.unsafeBackwardSet = static_cast<UnicodeSet *>(
+                baseData->unsafeBackwardSet->cloneAsThawed());
+            if(tailoring.unsafeBackwardSet == NULL) {
+                errorCode = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+        }
+        // Add the ranges from the data file to the unsafe-backward set.
+        USerializedSet sset;
+        const uint16_t *unsafeData = reinterpret_cast<const uint16_t *>(inBytes + offset);
+        if(!uset_getSerializedSet(&sset, unsafeData, length / 2)) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        int32_t count = uset_getSerializedRangeCount(&sset);
+        for(int32_t i = 0; i < count; ++i) {
+            UChar32 start, end;
+            uset_getSerializedRange(&sset, i, &start, &end);
+            tailoring.unsafeBackwardSet->add(start, end);
+        }
+        // Mark each lead surrogate as "unsafe"
+        // if any of its 1024 associated supplementary code points is "unsafe".
+        UChar32 c = 0x10000;
+        for(UChar lead = 0xd800; lead < 0xdc00; ++lead, c += 0x400) {
+            if(!tailoring.unsafeBackwardSet->containsNone(c, c + 0x3ff)) {
+                tailoring.unsafeBackwardSet->add(lead);
+            }
+        }
+        tailoring.unsafeBackwardSet->freeze();
+        data->unsafeBackwardSet = tailoring.unsafeBackwardSet;
+    } else if(data == NULL) {
+        // Nothing to do.
+    } else if(baseData != NULL) {
+        // No tailoring-specific data: Alias the root collator's set.
+        data->unsafeBackwardSet = baseData->unsafeBackwardSet;
+    } else {
+        errorCode = U_INVALID_FORMAT_ERROR;  // No unsafeBackwardSet.
+        return;
+    }
+
+    // If the fast Latin format version is different,
+    // or the version is set to 0 for "no fast Latin table",
+    // then just always use the normal string comparison path.
+    if(data != NULL) {
+        data->fastLatinTable = NULL;
+        data->fastLatinTableLength = 0;
+        if(((inIndexes[IX_OPTIONS] >> 16) & 0xff) == CollationFastLatin::VERSION) {
+            index = IX_FAST_LATIN_TABLE_OFFSET;
+            offset = getIndex(inIndexes, indexesLength, index);
+            length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+            if(length >= 2) {
+                data->fastLatinTable = reinterpret_cast<const uint16_t *>(inBytes + offset);
+                data->fastLatinTableLength = length / 2;
+                if((*data->fastLatinTable >> 8) != CollationFastLatin::VERSION) {
+                    errorCode = U_INVALID_FORMAT_ERROR;  // header vs. table version mismatch
+                    return;
+                }
+            } else if(baseData != NULL) {
+                data->fastLatinTable = baseData->fastLatinTable;
+                data->fastLatinTableLength = baseData->fastLatinTableLength;
+            }
+        }
+    }
+
+    index = IX_SCRIPTS_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 2) {
+        if(data == NULL) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        const uint16_t *scripts = reinterpret_cast<const uint16_t *>(inBytes + offset);
+        int32_t scriptsLength = length / 2;
+        data->numScripts = scripts[0];
+        // There must be enough entries for both arrays, including more than two range starts.
+        data->scriptStartsLength = scriptsLength - (1 + data->numScripts + 16);
+        if(data->scriptStartsLength <= 2 ||
+                CollationData::MAX_NUM_SCRIPT_RANGES < data->scriptStartsLength) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        data->scriptsIndex = scripts + 1;
+        data->scriptStarts = scripts + 1 + data->numScripts + 16;
+        if(!(data->scriptStarts[0] == 0 &&
+                data->scriptStarts[1] == ((Collation::MERGE_SEPARATOR_BYTE + 1) << 8) &&
+                data->scriptStarts[data->scriptStartsLength - 1] ==
+                        (Collation::TRAIL_WEIGHT_BYTE << 8))) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+    } else if(data == NULL) {
+        // Nothing to do.
+    } else if(baseData != NULL) {
+        data->numScripts = baseData->numScripts;
+        data->scriptsIndex = baseData->scriptsIndex;
+        data->scriptStarts = baseData->scriptStarts;
+        data->scriptStartsLength = baseData->scriptStartsLength;
+    }
+
+    index = IX_COMPRESSIBLE_BYTES_OFFSET;
+    offset = getIndex(inIndexes, indexesLength, index);
+    length = getIndex(inIndexes, indexesLength, index + 1) - offset;
+    if(length >= 256) {
+        if(data == NULL) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        data->compressibleBytes = reinterpret_cast<const UBool *>(inBytes + offset);
+    } else if(data == NULL) {
+        // Nothing to do.
+    } else if(baseData != NULL) {
+        data->compressibleBytes = baseData->compressibleBytes;
+    } else {
+        errorCode = U_INVALID_FORMAT_ERROR;  // No compressibleBytes[].
+        return;
+    }
+
+    const CollationSettings &ts = *tailoring.settings;
+    int32_t options = inIndexes[IX_OPTIONS] & 0xffff;
+    uint16_t fastLatinPrimaries[CollationFastLatin::LATIN_LIMIT];
+    int32_t fastLatinOptions = CollationFastLatin::getOptions(
+            tailoring.data, ts, fastLatinPrimaries, UPRV_LENGTHOF(fastLatinPrimaries));
+    if(options == ts.options && ts.variableTop != 0 &&
+            reorderCodesLength == ts.reorderCodesLength &&
+            uprv_memcmp(reorderCodes, ts.reorderCodes, reorderCodesLength * 4) == 0 &&
+            fastLatinOptions == ts.fastLatinOptions &&
+            (fastLatinOptions < 0 ||
+                uprv_memcmp(fastLatinPrimaries, ts.fastLatinPrimaries,
+                            sizeof(fastLatinPrimaries)) == 0)) {
+        return;
+    }
+
+    CollationSettings *settings = SharedObject::copyOnWrite(tailoring.settings);
+    if(settings == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    settings->options = options;
+    // Set variableTop from options and scripts data.
+    settings->variableTop = tailoring.data->getLastPrimaryForGroup(
+            UCOL_REORDER_CODE_FIRST + settings->getMaxVariable());
+    if(settings->variableTop == 0) {
+        errorCode = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+
+    if(reorderCodesLength != 0) {
+        settings->aliasReordering(*baseData, reorderCodes, reorderCodesLength,
+                                  reorderRanges, reorderRangesLength,
+                                  reorderTable, errorCode);
+    }
+
+    settings->fastLatinOptions = CollationFastLatin::getOptions(
+        tailoring.data, *settings,
+        settings->fastLatinPrimaries, UPRV_LENGTHOF(settings->fastLatinPrimaries));
+}
+
+UBool U_CALLCONV
+CollationDataReader::isAcceptable(void *context,
+                                  const char * /* type */, const char * /*name*/,
+                                  const UDataInfo *pInfo) {
+    if(
+        pInfo->size >= 20 &&
+        pInfo->isBigEndian == U_IS_BIG_ENDIAN &&
+        pInfo->charsetFamily == U_CHARSET_FAMILY &&
+        pInfo->dataFormat[0] == 0x55 &&  // dataFormat="UCol"
+        pInfo->dataFormat[1] == 0x43 &&
+        pInfo->dataFormat[2] == 0x6f &&
+        pInfo->dataFormat[3] == 0x6c &&
+        pInfo->formatVersion[0] == 5
+    ) {
+        UVersionInfo *version = static_cast<UVersionInfo *>(context);
+        if(version != NULL) {
+            uprv_memcpy(version, pInfo->dataVersion, 4);
+        }
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationdatareader.h b/deps/icu-small/source/i18n/collationdatareader.h
new file mode 100644
index 00000000000000..4a9fa5eecadada
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationdatareader.h
@@ -0,0 +1,251 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationdatareader.h
+*
+* created on: 2013feb07
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONDATAREADER_H__
+#define __COLLATIONDATAREADER_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/udata.h"
+
+struct UDataMemory;
+
+U_NAMESPACE_BEGIN
+
+struct CollationTailoring;
+
+/**
+ * Collation binary data reader.
+ */
+struct U_I18N_API CollationDataReader /* all static */ {
+    // The following constants are also copied into source/common/ucol_swp.cpp.
+    // Keep them in sync!
+    enum {
+        /**
+         * Number of int32_t indexes.
+         *
+         * Can be 2 if there are only options.
+         * Can be 7 or 8 if there are only options and a script reordering.
+         * The loader treats any index>=indexes[IX_INDEXES_LENGTH] as 0.
+         */
+        IX_INDEXES_LENGTH,  // 0
+        /**
+         * Bits 31..24: numericPrimary, for numeric collation
+         *      23..16: fast Latin format version (0 = no fast Latin table)
+         *      15.. 0: options bit set
+         */
+        IX_OPTIONS,
+        IX_RESERVED2,
+        IX_RESERVED3,
+
+        /** Array offset to Jamo CE32s in ce32s[], or <0 if none. */
+        IX_JAMO_CE32S_START,  // 4
+
+        // Byte offsets from the start of the data, after the generic header.
+        // The indexes[] are at byte offset 0, other data follows.
+        // Each data item is aligned properly.
+        // The data items should be in descending order of unit size,
+        // to minimize the need for padding.
+        // Each item's byte length is given by the difference between its offset and
+        // the next index/offset value.
+        /** Byte offset to int32_t reorderCodes[]. */
+        IX_REORDER_CODES_OFFSET,
+        /**
+         * Byte offset to uint8_t reorderTable[].
+         * Empty table if <256 bytes (padding only).
+         * Otherwise 256 bytes or more (with padding).
+         */
+        IX_REORDER_TABLE_OFFSET,
+        /** Byte offset to the collation trie. Its length is a multiple of 8 bytes. */
+        IX_TRIE_OFFSET,
+
+        IX_RESERVED8_OFFSET,  // 8
+        /** Byte offset to int64_t ces[]. */
+        IX_CES_OFFSET,
+        IX_RESERVED10_OFFSET,
+        /** Byte offset to uint32_t ce32s[]. */
+        IX_CE32S_OFFSET,
+
+        /** Byte offset to uint32_t rootElements[]. */
+        IX_ROOT_ELEMENTS_OFFSET,  // 12
+        /** Byte offset to UChar *contexts[]. */
+        IX_CONTEXTS_OFFSET,
+        /** Byte offset to uint16_t [] with serialized unsafeBackwardSet. */
+        IX_UNSAFE_BWD_OFFSET,
+        /** Byte offset to uint16_t fastLatinTable[]. */
+        IX_FAST_LATIN_TABLE_OFFSET,
+
+        /** Byte offset to uint16_t scripts[]. */
+        IX_SCRIPTS_OFFSET,  // 16
+        /**
+         * Byte offset to UBool compressibleBytes[].
+         * Empty table if <256 bytes (padding only).
+         * Otherwise 256 bytes or more (with padding).
+         */
+        IX_COMPRESSIBLE_BYTES_OFFSET,
+        IX_RESERVED18_OFFSET,
+        IX_TOTAL_SIZE
+    };
+
+    static void read(const CollationTailoring *base, const uint8_t *inBytes, int32_t inLength,
+                     CollationTailoring &tailoring, UErrorCode &errorCode);
+
+    static UBool U_CALLCONV
+    isAcceptable(void *context, const char *type, const char *name, const UDataInfo *pInfo);
+
+private:
+    CollationDataReader();  // no constructor
+};
+
+/*
+ * Format of collation data (ucadata.icu, binary data in coll/ *.res files).
+ * Format version 5.
+ *
+ * The root collation data is stored in the ucadata.icu file.
+ * Tailorings are stored inside .res resource bundle files, with a complete file header.
+ *
+ * Collation data begins with a standard ICU data file header
+ * (DataHeader, see ucmndata.h and unicode/udata.h).
+ * The UDataInfo.dataVersion field contains the UCA and other version numbers,
+ * see the comments for CollationTailoring.version.
+ *
+ * After the header, the file contains the following parts.
+ * Constants are defined as enum values of the CollationDataReader class.
+ * See also the Collation class.
+ *
+ * int32_t indexes[indexesLength];
+ *      The indexes array has variable length.
+ *      Some tailorings only need the length and the options,
+ *      others only add reorderCodes and the reorderTable,
+ *      some need to store mappings.
+ *      Only as many indexes are stored as needed to read all of the data.
+ *
+ *      Index 0: indexesLength
+ *      Index 1: numericPrimary, CollationFastLatin::VERSION, and options: see IX_OPTIONS
+ *      Index 2..3: Unused/reserved/0.
+ *      Index 4: Index into the ce32s array where the CE32s of the conjoining Jamo
+ *               are stored in a short, contiguous part of the ce32s array.
+ *
+ *      Indexes 5..19 are byte offsets in ascending order.
+ *      Each byte offset marks the start of the next part in the data file,
+ *      and the end of the previous one.
+ *      When two consecutive byte offsets are the same (or too short),
+ *      then the corresponding part is empty.
+ *      Byte offsets are offsets from after the header,
+ *      that is, from the beginning of the indexes[].
+ *      Each part starts at an offset with proper alignment for its data.
+ *      If necessary, the previous part may include padding bytes to achieve this alignment.
+ *      The last byte offset that is stored in the indexes indicates the total size of the data
+ *      (starting with the indexes).
+ *
+ * int32_t reorderCodes[]; -- empty in root
+ *      The list of script and reordering codes.
+ *
+ *      Beginning with format version 5, this array may optionally
+ *      have trailing entries with a full list of reorder ranges
+ *      as described for CollationSettings::reorderRanges.
+ *
+ *      Script or reorder codes are first and do not exceed 16-bit values.
+ *      Range limits are stored in the upper 16 bits, and are never 0.
+ *      Split this array into reorder codes and ranges at the first entry
+ *      with non-zero upper 16 bits.
+ *
+ *      If the ranges are missing but needed for split-reordered primary lead bytes,
+ *      then they are regenerated at load time.
+ *
+ * uint8_t reorderTable[256]; -- empty in root; can be longer to include padding bytes
+ *      Primary-weight lead byte permutation table.
+ *      Normally present when the reorderCodes are, but can be built at load time.
+ *
+ *      Beginning with format version 5, a 0 entry at a non-zero index
+ *      (which is otherwise an illegal value)
+ *      means that the primary lead byte is "split"
+ *      (there are different offsets for primaries that share that lead byte)
+ *      and the reordering offset must be determined via the reorder ranges
+ *      that are either stored as part of the reorderCodes array
+ *      or regenerated at load time.
+ *
+ * UTrie2 trie; -- see utrie2_impl.h and utrie2.h
+ *      The trie holds the main collation data. Each code point is mapped to a 32-bit value.
+ *      It encodes a simple collation element (CE) in compact form, unless bits 7..6 are both set,
+ *      in which case it is a special CE32 and contains a 4-bit tag and further data.
+ *      See the Collation class for details.
+ *
+ *      The trie has a value for each lead surrogate code unit with some bits encoding
+ *      collective properties of the 1024 supplementary characters whose UTF-16 form starts with
+ *      the lead surrogate. See Collation::LEAD_SURROGATE_TAG..
+ *
+ * int64_t ces[];
+ *      64-bit CEs and expansions that cannot be stored in a more compact form.
+ *
+ * uint32_t ce32s[];
+ *      CE32s for expansions in compact form, and for characters whose trie values
+ *      contain special data.
+ *
+ * uint32_t rootElements[]; -- empty in all tailorings
+ *      Compact storage for all of the CEs that occur in the root collation.
+ *      See the CollationRootElements class.
+ *
+ * UChar *contexts[];
+ *      Serialized UCharsTrie structures with prefix (pre-context) and contraction mappings.
+ *
+ * uint16_t unsafeBackwardSet[]; -- see UnicodeSet::serialize()
+ *      Serialized form of characters that are unsafe when iterating backwards,
+ *      and at the end of an identical string prefix.
+ *      Back up to a safe character.
+ *      Lead surrogates are "unsafe" when any of their corresponding supplementary
+ *      code points are unsafe.
+ *      Does not include [:^lccc=0:][:^tccc=0:].
+ *      For each tailoring, the root unsafeBackwardSet is subtracted.
+ *      (As a result, in many tailorings no set needs to be stored.)
+ *
+ * uint16_t fastLatinTable[];
+ *      Optional optimization for Latin text.
+ *      See the CollationFastLatin class.
+ *
+ * uint16_t scripts[]; -- empty in all tailorings
+ *      Format version 5:
+ *      uint16_t numScripts;
+ *      uint16_t scriptsIndex[numScripts+16];
+ *      uint16_t scriptStarts[];
+ *      See CollationData::numScripts etc.
+ *
+ *      Format version 4:
+ *      Table of the reordering groups with their first and last lead bytes,
+ *      and their script and reordering codes.
+ *      See CollationData::scripts.
+ *
+ * UBool compressibleBytes[]; -- empty in all tailorings
+ *      Flag for getSortKey(), indicating primary weight lead bytes that are compressible.
+ *
+ * -----------------
+ * Changes for formatVersion 5 (ICU 55)
+ *
+ * Reordering moves single scripts, not groups of scripts.
+ * Reorder ranges are optionally appended to the reorderCodes,
+ * and a 0 entry in the reorderTable indicates a split lead byte.
+ * The scripts data has a new format.
+ *
+ * The rootElements may contain secondary and tertiary weights below common=05.
+ * (Used for small Hiragana letters.)
+ * Where is occurs, there is also an explicit unit with common secondary & tertiary weights.
+ * There are no other data structure changes, but builder code needs to be able to handle such data.
+ *
+ * The collation element for the merge separator code point U+FFFE
+ * does not necessarily have special, unique secondary/tertiary weights any more.
+ */
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONDATAREADER_H__
diff --git a/deps/icu-small/source/i18n/collationdatawriter.cpp b/deps/icu-small/source/i18n/collationdatawriter.cpp
new file mode 100644
index 00000000000000..6943ed2c61f0b5
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationdatawriter.cpp
@@ -0,0 +1,350 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationdatawriter.cpp
+*
+* created on: 2013aug06
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/tblcoll.h"
+#include "unicode/udata.h"
+#include "unicode/uniset.h"
+#include "cmemory.h"
+#include "collationdata.h"
+#include "collationdatabuilder.h"
+#include "collationdatareader.h"
+#include "collationdatawriter.h"
+#include "collationfastlatin.h"
+#include "collationsettings.h"
+#include "collationtailoring.h"
+#include "uassert.h"
+#include "ucmndata.h"
+
+U_NAMESPACE_BEGIN
+
+uint8_t *
+RuleBasedCollator::cloneRuleData(int32_t &length, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    LocalMemory<uint8_t> buffer((uint8_t *)uprv_malloc(20000));
+    if(buffer.isNull()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    length = cloneBinary(buffer.getAlias(), 20000, errorCode);
+    if(errorCode == U_BUFFER_OVERFLOW_ERROR) {
+        if(buffer.allocateInsteadAndCopy(length, 0) == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        errorCode = U_ZERO_ERROR;
+        length = cloneBinary(buffer.getAlias(), length, errorCode);
+    }
+    if(U_FAILURE(errorCode)) { return NULL; }
+    return buffer.orphan();
+}
+
+int32_t
+RuleBasedCollator::cloneBinary(uint8_t *dest, int32_t capacity, UErrorCode &errorCode) const {
+    int32_t indexes[CollationDataReader::IX_TOTAL_SIZE + 1];
+    return CollationDataWriter::writeTailoring(
+            *tailoring, *settings, indexes, dest, capacity,
+            errorCode);
+}
+
+static const UDataInfo dataInfo = {
+    sizeof(UDataInfo),
+    0,
+
+    U_IS_BIG_ENDIAN,
+    U_CHARSET_FAMILY,
+    U_SIZEOF_UCHAR,
+    0,
+
+    { 0x55, 0x43, 0x6f, 0x6c },         // dataFormat="UCol"
+    { 5, 0, 0, 0 },                     // formatVersion
+    { 6, 3, 0, 0 }                      // dataVersion
+};
+
+int32_t
+CollationDataWriter::writeBase(const CollationData &data, const CollationSettings &settings,
+                               const void *rootElements, int32_t rootElementsLength,
+                               int32_t indexes[], uint8_t *dest, int32_t capacity,
+                               UErrorCode &errorCode) {
+    return write(TRUE, NULL,
+                 data, settings,
+                 rootElements, rootElementsLength,
+                 indexes, dest, capacity, errorCode);
+}
+
+int32_t
+CollationDataWriter::writeTailoring(const CollationTailoring &t, const CollationSettings &settings,
+                                    int32_t indexes[], uint8_t *dest, int32_t capacity,
+                                    UErrorCode &errorCode) {
+    return write(FALSE, t.version,
+                 *t.data, settings,
+                 NULL, 0,
+                 indexes, dest, capacity, errorCode);
+}
+
+int32_t
+CollationDataWriter::write(UBool isBase, const UVersionInfo dataVersion,
+                           const CollationData &data, const CollationSettings &settings,
+                           const void *rootElements, int32_t rootElementsLength,
+                           int32_t indexes[], uint8_t *dest, int32_t capacity,
+                           UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(capacity < 0 || (capacity > 0 && dest == NULL)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    // Figure out which data items to write before settling on
+    // the indexes length and writing offsets.
+    // For any data item, we need to write the start and limit offsets,
+    // so the indexes length must be at least index-of-start-offset + 2.
+    int32_t indexesLength;
+    UBool hasMappings;
+    UnicodeSet unsafeBackwardSet;
+    const CollationData *baseData = data.base;
+
+    int32_t fastLatinVersion;
+    if(data.fastLatinTable != NULL) {
+        fastLatinVersion = (int32_t)CollationFastLatin::VERSION << 16;
+    } else {
+        fastLatinVersion = 0;
+    }
+    int32_t fastLatinTableLength = 0;
+
+    if(isBase) {
+        // For the root collator, we write an even number of indexes
+        // so that we start with an 8-aligned offset.
+        indexesLength = CollationDataReader::IX_TOTAL_SIZE + 1;
+        U_ASSERT(settings.reorderCodesLength == 0);
+        hasMappings = TRUE;
+        unsafeBackwardSet = *data.unsafeBackwardSet;
+        fastLatinTableLength = data.fastLatinTableLength;
+    } else if(baseData == NULL) {
+        hasMappings = FALSE;
+        if(settings.reorderCodesLength == 0) {
+            // only options
+            indexesLength = CollationDataReader::IX_OPTIONS + 1;  // no limit offset here
+        } else {
+            // only options, reorder codes, and the reorder table
+            indexesLength = CollationDataReader::IX_REORDER_TABLE_OFFSET + 2;
+        }
+    } else {
+        hasMappings = TRUE;
+        // Tailored mappings, and what else?
+        // Check in ascending order of optional tailoring data items.
+        indexesLength = CollationDataReader::IX_CE32S_OFFSET + 2;
+        if(data.contextsLength != 0) {
+            indexesLength = CollationDataReader::IX_CONTEXTS_OFFSET + 2;
+        }
+        unsafeBackwardSet.addAll(*data.unsafeBackwardSet).removeAll(*baseData->unsafeBackwardSet);
+        if(!unsafeBackwardSet.isEmpty()) {
+            indexesLength = CollationDataReader::IX_UNSAFE_BWD_OFFSET + 2;
+        }
+        if(data.fastLatinTable != baseData->fastLatinTable) {
+            fastLatinTableLength = data.fastLatinTableLength;
+            indexesLength = CollationDataReader::IX_FAST_LATIN_TABLE_OFFSET + 2;
+        }
+    }
+
+    UVector32 codesAndRanges(errorCode);
+    const int32_t *reorderCodes = settings.reorderCodes;
+    int32_t reorderCodesLength = settings.reorderCodesLength;
+    if(settings.hasReordering() &&
+            CollationSettings::reorderTableHasSplitBytes(settings.reorderTable)) {
+        // Rebuild the full list of reorder ranges.
+        // The list in the settings is truncated for efficiency.
+        data.makeReorderRanges(reorderCodes, reorderCodesLength, codesAndRanges, errorCode);
+        // Write the codes, then the ranges.
+        for(int32_t i = 0; i < reorderCodesLength; ++i) {
+            codesAndRanges.insertElementAt(reorderCodes[i], i, errorCode);
+        }
+        if(U_FAILURE(errorCode)) { return 0; }
+        reorderCodes = codesAndRanges.getBuffer();
+        reorderCodesLength = codesAndRanges.size();
+    }
+
+    int32_t headerSize;
+    if(isBase) {
+        headerSize = 0;  // udata_create() writes the header
+    } else {
+        DataHeader header;
+        header.dataHeader.magic1 = 0xda;
+        header.dataHeader.magic2 = 0x27;
+        uprv_memcpy(&header.info, &dataInfo, sizeof(UDataInfo));
+        uprv_memcpy(header.info.dataVersion, dataVersion, sizeof(UVersionInfo));
+        headerSize = (int32_t)sizeof(header);
+        U_ASSERT((headerSize & 3) == 0);  // multiple of 4 bytes
+        if(hasMappings && data.cesLength != 0) {
+            // Sum of the sizes of the data items which are
+            // not automatically multiples of 8 bytes and which are placed before the CEs.
+            int32_t sum = headerSize + (indexesLength + reorderCodesLength) * 4;
+            if((sum & 7) != 0) {
+                // We need to add padding somewhere so that the 64-bit CEs are 8-aligned.
+                // We add to the header size here.
+                // Alternatively, we could increment the indexesLength
+                // or add a few bytes to the reorderTable.
+                headerSize += 4;
+            }
+        }
+        header.dataHeader.headerSize = (uint16_t)headerSize;
+        if(headerSize <= capacity) {
+            uprv_memcpy(dest, &header, sizeof(header));
+            // Write 00 bytes so that the padding is not mistaken for a copyright string.
+            uprv_memset(dest + sizeof(header), 0, headerSize - (int32_t)sizeof(header));
+            dest += headerSize;
+            capacity -= headerSize;
+        } else {
+            dest = NULL;
+            capacity = 0;
+        }
+    }
+
+    indexes[CollationDataReader::IX_INDEXES_LENGTH] = indexesLength;
+    U_ASSERT((settings.options & ~0xffff) == 0);
+    indexes[CollationDataReader::IX_OPTIONS] =
+            data.numericPrimary | fastLatinVersion | settings.options;
+    indexes[CollationDataReader::IX_RESERVED2] = 0;
+    indexes[CollationDataReader::IX_RESERVED3] = 0;
+
+    // Byte offsets of data items all start from the start of the indexes.
+    // We add the headerSize at the very end.
+    int32_t totalSize = indexesLength * 4;
+
+    if(hasMappings && (isBase || data.jamoCE32s != baseData->jamoCE32s)) {
+        indexes[CollationDataReader::IX_JAMO_CE32S_START] = data.jamoCE32s - data.ce32s;
+    } else {
+        indexes[CollationDataReader::IX_JAMO_CE32S_START] = -1;
+    }
+
+    indexes[CollationDataReader::IX_REORDER_CODES_OFFSET] = totalSize;
+    totalSize += reorderCodesLength * 4;
+
+    indexes[CollationDataReader::IX_REORDER_TABLE_OFFSET] = totalSize;
+    if(settings.reorderTable != NULL) {
+        totalSize += 256;
+    }
+
+    indexes[CollationDataReader::IX_TRIE_OFFSET] = totalSize;
+    if(hasMappings) {
+        UErrorCode errorCode2 = U_ZERO_ERROR;
+        int32_t length;
+        if(totalSize < capacity) {
+            length = utrie2_serialize(data.trie, dest + totalSize,
+                                      capacity - totalSize, &errorCode2);
+        } else {
+            length = utrie2_serialize(data.trie, NULL, 0, &errorCode2);
+        }
+        if(U_FAILURE(errorCode2) && errorCode2 != U_BUFFER_OVERFLOW_ERROR) {
+            errorCode = errorCode2;
+            return 0;
+        }
+        // The trie size should be a multiple of 8 bytes due to the way
+        // compactIndex2(UNewTrie2 *trie) currently works.
+        U_ASSERT((length & 7) == 0);
+        totalSize += length;
+    }
+
+    indexes[CollationDataReader::IX_RESERVED8_OFFSET] = totalSize;
+    indexes[CollationDataReader::IX_CES_OFFSET] = totalSize;
+    if(hasMappings && data.cesLength != 0) {
+        U_ASSERT(((headerSize + totalSize) & 7) == 0);
+        totalSize += data.cesLength * 8;
+    }
+
+    indexes[CollationDataReader::IX_RESERVED10_OFFSET] = totalSize;
+    indexes[CollationDataReader::IX_CE32S_OFFSET] = totalSize;
+    if(hasMappings) {
+        totalSize += data.ce32sLength * 4;
+    }
+
+    indexes[CollationDataReader::IX_ROOT_ELEMENTS_OFFSET] = totalSize;
+    totalSize += rootElementsLength * 4;
+
+    indexes[CollationDataReader::IX_CONTEXTS_OFFSET] = totalSize;
+    if(hasMappings) {
+        totalSize += data.contextsLength * 2;
+    }
+
+    indexes[CollationDataReader::IX_UNSAFE_BWD_OFFSET] = totalSize;
+    if(hasMappings && !unsafeBackwardSet.isEmpty()) {
+        UErrorCode errorCode2 = U_ZERO_ERROR;
+        int32_t length;
+        if(totalSize < capacity) {
+            uint16_t *p = reinterpret_cast<uint16_t *>(dest + totalSize);
+            length = unsafeBackwardSet.serialize(
+                    p, (capacity - totalSize) / 2, errorCode2);
+        } else {
+            length = unsafeBackwardSet.serialize(NULL, 0, errorCode2);
+        }
+        if(U_FAILURE(errorCode2) && errorCode2 != U_BUFFER_OVERFLOW_ERROR) {
+            errorCode = errorCode2;
+            return 0;
+        }
+        totalSize += length * 2;
+    }
+
+    indexes[CollationDataReader::IX_FAST_LATIN_TABLE_OFFSET] = totalSize;
+    totalSize += fastLatinTableLength * 2;
+
+    UnicodeString scripts;
+    indexes[CollationDataReader::IX_SCRIPTS_OFFSET] = totalSize;
+    if(isBase) {
+        scripts.append((UChar)data.numScripts);
+        scripts.append(reinterpret_cast<const UChar *>(data.scriptsIndex), data.numScripts + 16);
+        scripts.append(reinterpret_cast<const UChar *>(data.scriptStarts), data.scriptStartsLength);
+        totalSize += scripts.length() * 2;
+    }
+
+    indexes[CollationDataReader::IX_COMPRESSIBLE_BYTES_OFFSET] = totalSize;
+    if(isBase) {
+        totalSize += 256;
+    }
+
+    indexes[CollationDataReader::IX_RESERVED18_OFFSET] = totalSize;
+    indexes[CollationDataReader::IX_TOTAL_SIZE] = totalSize;
+
+    if(totalSize > capacity) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return headerSize + totalSize;
+    }
+
+    uprv_memcpy(dest, indexes, indexesLength * 4);
+    copyData(indexes, CollationDataReader::IX_REORDER_CODES_OFFSET, reorderCodes, dest);
+    copyData(indexes, CollationDataReader::IX_REORDER_TABLE_OFFSET, settings.reorderTable, dest);
+    // The trie has already been serialized into the dest buffer.
+    copyData(indexes, CollationDataReader::IX_CES_OFFSET, data.ces, dest);
+    copyData(indexes, CollationDataReader::IX_CE32S_OFFSET, data.ce32s, dest);
+    copyData(indexes, CollationDataReader::IX_ROOT_ELEMENTS_OFFSET, rootElements, dest);
+    copyData(indexes, CollationDataReader::IX_CONTEXTS_OFFSET, data.contexts, dest);
+    // The unsafeBackwardSet has already been serialized into the dest buffer.
+    copyData(indexes, CollationDataReader::IX_FAST_LATIN_TABLE_OFFSET, data.fastLatinTable, dest);
+    copyData(indexes, CollationDataReader::IX_SCRIPTS_OFFSET, scripts.getBuffer(), dest);
+    copyData(indexes, CollationDataReader::IX_COMPRESSIBLE_BYTES_OFFSET, data.compressibleBytes, dest);
+
+    return headerSize + totalSize;
+}
+
+void
+CollationDataWriter::copyData(const int32_t indexes[], int32_t startIndex,
+                              const void *src, uint8_t *dest) {
+    int32_t start = indexes[startIndex];
+    int32_t limit = indexes[startIndex + 1];
+    if(start < limit) {
+        uprv_memcpy(dest + start, src, limit - start);
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationdatawriter.h b/deps/icu-small/source/i18n/collationdatawriter.h
new file mode 100644
index 00000000000000..50e26524cec866
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationdatawriter.h
@@ -0,0 +1,55 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationdatawriter.h
+*
+* created on: 2013aug06
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONDATAWRITER_H__
+#define __COLLATIONDATAWRITER_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+struct CollationSettings;
+struct CollationTailoring;
+
+/**
+ * Collation-related code for tools & demos.
+ */
+class U_I18N_API CollationDataWriter /* all static */ {
+public:
+    static int32_t writeBase(const CollationData &data, const CollationSettings &settings,
+                             const void *rootElements, int32_t rootElementsLength,
+                             int32_t indexes[], uint8_t *dest, int32_t capacity,
+                             UErrorCode &errorCode);
+
+    static int32_t writeTailoring(const CollationTailoring &t, const CollationSettings &settings,
+                                  int32_t indexes[], uint8_t *dest, int32_t capacity,
+                                  UErrorCode &errorCode);
+
+private:
+    CollationDataWriter();  // no constructor
+
+    static int32_t write(UBool isBase, const UVersionInfo dataVersion,
+                         const CollationData &data, const CollationSettings &settings,
+                         const void *rootElements, int32_t rootElementsLength,
+                         int32_t indexes[], uint8_t *dest, int32_t capacity,
+                         UErrorCode &errorCode);
+
+    static void copyData(const int32_t indexes[], int32_t startIndex,
+                         const void *src, uint8_t *dest);
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONDATAWRITER_H__
diff --git a/deps/icu-small/source/i18n/collationfastlatin.cpp b/deps/icu-small/source/i18n/collationfastlatin.cpp
new file mode 100644
index 00000000000000..70e393c4dfeaec
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationfastlatin.cpp
@@ -0,0 +1,1097 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationfastlatin.cpp
+*
+* created on: 2013aug18
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "collationdata.h"
+#include "collationfastlatin.h"
+#include "collationsettings.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+int32_t
+CollationFastLatin::getOptions(const CollationData *data, const CollationSettings &settings,
+                               uint16_t *primaries, int32_t capacity) {
+    const uint16_t *table = data->fastLatinTable;
+    if(table == NULL) { return -1; }
+    U_ASSERT(capacity == LATIN_LIMIT);
+    if(capacity != LATIN_LIMIT) { return -1; }
+
+    uint32_t miniVarTop;
+    if((settings.options & CollationSettings::ALTERNATE_MASK) == 0) {
+        // No mini primaries are variable, set a variableTop just below the
+        // lowest long mini primary.
+        miniVarTop = MIN_LONG - 1;
+    } else {
+        int32_t headerLength = *table & 0xff;
+        int32_t i = 1 + settings.getMaxVariable();
+        if(i >= headerLength) {
+            return -1;  // variableTop >= digits, should not occur
+        }
+        miniVarTop = table[i];
+    }
+
+    UBool digitsAreReordered = FALSE;
+    if(settings.hasReordering()) {
+        uint32_t prevStart = 0;
+        uint32_t beforeDigitStart = 0;
+        uint32_t digitStart = 0;
+        uint32_t afterDigitStart = 0;
+        for(int32_t group = UCOL_REORDER_CODE_FIRST;
+                group < UCOL_REORDER_CODE_FIRST + CollationData::MAX_NUM_SPECIAL_REORDER_CODES;
+                ++group) {
+            uint32_t start = data->getFirstPrimaryForGroup(group);
+            start = settings.reorder(start);
+            if(group == UCOL_REORDER_CODE_DIGIT) {
+                beforeDigitStart = prevStart;
+                digitStart = start;
+            } else if(start != 0) {
+                if(start < prevStart) {
+                    // The permutation affects the groups up to Latin.
+                    return -1;
+                }
+                // In the future, there might be a special group between digits & Latin.
+                if(digitStart != 0 && afterDigitStart == 0 && prevStart == beforeDigitStart) {
+                    afterDigitStart = start;
+                }
+                prevStart = start;
+            }
+        }
+        uint32_t latinStart = data->getFirstPrimaryForGroup(USCRIPT_LATIN);
+        latinStart = settings.reorder(latinStart);
+        if(latinStart < prevStart) {
+            return -1;
+        }
+        if(afterDigitStart == 0) {
+            afterDigitStart = latinStart;
+        }
+        if(!(beforeDigitStart < digitStart && digitStart < afterDigitStart)) {
+            digitsAreReordered = TRUE;
+        }
+    }
+
+    table += (table[0] & 0xff);  // skip the header
+    for(UChar32 c = 0; c < LATIN_LIMIT; ++c) {
+        uint32_t p = table[c];
+        if(p >= MIN_SHORT) {
+            p &= SHORT_PRIMARY_MASK;
+        } else if(p > miniVarTop) {
+            p &= LONG_PRIMARY_MASK;
+        } else {
+            p = 0;
+        }
+        primaries[c] = (uint16_t)p;
+    }
+    if(digitsAreReordered || (settings.options & CollationSettings::NUMERIC) != 0) {
+        // Bail out for digits.
+        for(UChar32 c = 0x30; c <= 0x39; ++c) { primaries[c] = 0; }
+    }
+
+    // Shift the miniVarTop above other options.
+    return ((int32_t)miniVarTop << 16) | settings.options;
+}
+
+int32_t
+CollationFastLatin::compareUTF16(const uint16_t *table, const uint16_t *primaries, int32_t options,
+                                 const UChar *left, int32_t leftLength,
+                                 const UChar *right, int32_t rightLength) {
+    // This is a modified copy of CollationCompare::compareUpToQuaternary(),
+    // optimized for common Latin text.
+    // Keep them in sync!
+    // Keep compareUTF16() and compareUTF8() in sync very closely!
+
+    U_ASSERT((table[0] >> 8) == VERSION);
+    table += (table[0] & 0xff);  // skip the header
+    uint32_t variableTop = (uint32_t)options >> 16;  // see getOptions()
+    options &= 0xffff;  // needed for CollationSettings::getStrength() to work
+
+    // Check for supported characters, fetch mini CEs, and compare primaries.
+    int32_t leftIndex = 0, rightIndex = 0;
+    /**
+     * Single mini CE or a pair.
+     * The current mini CE is in the lower 16 bits, the next one is in the upper 16 bits.
+     * If there is only one, then it is in the lower bits, and the upper bits are 0.
+     */
+    uint32_t leftPair = 0, rightPair = 0;
+    for(;;) {
+        // We fetch CEs until we get a non-ignorable primary or reach the end.
+        while(leftPair == 0) {
+            if(leftIndex == leftLength) {
+                leftPair = EOS;
+                break;
+            }
+            UChar32 c = left[leftIndex++];
+            if(c <= LATIN_MAX) {
+                leftPair = primaries[c];
+                if(leftPair != 0) { break; }
+                if(c <= 0x39 && c >= 0x30 && (options & CollationSettings::NUMERIC) != 0) {
+                    return BAIL_OUT_RESULT;
+                }
+                leftPair = table[c];
+            } else if(PUNCT_START <= c && c < PUNCT_LIMIT) {
+                leftPair = table[c - PUNCT_START + LATIN_LIMIT];
+            } else {
+                leftPair = lookup(table, c);
+            }
+            if(leftPair >= MIN_SHORT) {
+                leftPair &= SHORT_PRIMARY_MASK;
+                break;
+            } else if(leftPair > variableTop) {
+                leftPair &= LONG_PRIMARY_MASK;
+                break;
+            } else {
+                leftPair = nextPair(table, c, leftPair, left, NULL, leftIndex, leftLength);
+                if(leftPair == BAIL_OUT) { return BAIL_OUT_RESULT; }
+                leftPair = getPrimaries(variableTop, leftPair);
+            }
+        }
+
+        while(rightPair == 0) {
+            if(rightIndex == rightLength) {
+                rightPair = EOS;
+                break;
+            }
+            UChar32 c = right[rightIndex++];
+            if(c <= LATIN_MAX) {
+                rightPair = primaries[c];
+                if(rightPair != 0) { break; }
+                if(c <= 0x39 && c >= 0x30 && (options & CollationSettings::NUMERIC) != 0) {
+                    return BAIL_OUT_RESULT;
+                }
+                rightPair = table[c];
+            } else if(PUNCT_START <= c && c < PUNCT_LIMIT) {
+                rightPair = table[c - PUNCT_START + LATIN_LIMIT];
+            } else {
+                rightPair = lookup(table, c);
+            }
+            if(rightPair >= MIN_SHORT) {
+                rightPair &= SHORT_PRIMARY_MASK;
+                break;
+            } else if(rightPair > variableTop) {
+                rightPair &= LONG_PRIMARY_MASK;
+                break;
+            } else {
+                rightPair = nextPair(table, c, rightPair, right, NULL, rightIndex, rightLength);
+                if(rightPair == BAIL_OUT) { return BAIL_OUT_RESULT; }
+                rightPair = getPrimaries(variableTop, rightPair);
+            }
+        }
+
+        if(leftPair == rightPair) {
+            if(leftPair == EOS) { break; }
+            leftPair = rightPair = 0;
+            continue;
+        }
+        uint32_t leftPrimary = leftPair & 0xffff;
+        uint32_t rightPrimary = rightPair & 0xffff;
+        if(leftPrimary != rightPrimary) {
+            // Return the primary difference.
+            return (leftPrimary < rightPrimary) ? UCOL_LESS : UCOL_GREATER;
+        }
+        if(leftPair == EOS) { break; }
+        leftPair >>= 16;
+        rightPair >>= 16;
+    }
+    // In the following, we need to re-fetch each character because we did not buffer the CEs,
+    // but we know that the string is well-formed and
+    // only contains supported characters and mappings.
+
+    // We might skip the secondary level but continue with the case level
+    // which is turned on separately.
+    if(CollationSettings::getStrength(options) >= UCOL_SECONDARY) {
+        leftIndex = rightIndex = 0;
+        leftPair = rightPair = 0;
+        for(;;) {
+            while(leftPair == 0) {
+                if(leftIndex == leftLength) {
+                    leftPair = EOS;
+                    break;
+                }
+                UChar32 c = left[leftIndex++];
+                if(c <= LATIN_MAX) {
+                    leftPair = table[c];
+                } else if(PUNCT_START <= c && c < PUNCT_LIMIT) {
+                    leftPair = table[c - PUNCT_START + LATIN_LIMIT];
+                } else {
+                    leftPair = lookup(table, c);
+                }
+                if(leftPair >= MIN_SHORT) {
+                    leftPair = getSecondariesFromOneShortCE(leftPair);
+                    break;
+                } else if(leftPair > variableTop) {
+                    leftPair = COMMON_SEC_PLUS_OFFSET;
+                    break;
+                } else {
+                    leftPair = nextPair(table, c, leftPair, left, NULL, leftIndex, leftLength);
+                    leftPair = getSecondaries(variableTop, leftPair);
+                }
+            }
+
+            while(rightPair == 0) {
+                if(rightIndex == rightLength) {
+                    rightPair = EOS;
+                    break;
+                }
+                UChar32 c = right[rightIndex++];
+                if(c <= LATIN_MAX) {
+                    rightPair = table[c];
+                } else if(PUNCT_START <= c && c < PUNCT_LIMIT) {
+                    rightPair = table[c - PUNCT_START + LATIN_LIMIT];
+                } else {
+                    rightPair = lookup(table, c);
+                }
+                if(rightPair >= MIN_SHORT) {
+                    rightPair = getSecondariesFromOneShortCE(rightPair);
+                    break;
+                } else if(rightPair > variableTop) {
+                    rightPair = COMMON_SEC_PLUS_OFFSET;
+                    break;
+                } else {
+                    rightPair = nextPair(table, c, rightPair, right, NULL, rightIndex, rightLength);
+                    rightPair = getSecondaries(variableTop, rightPair);
+                }
+            }
+
+            if(leftPair == rightPair) {
+                if(leftPair == EOS) { break; }
+                leftPair = rightPair = 0;
+                continue;
+            }
+            uint32_t leftSecondary = leftPair & 0xffff;
+            uint32_t rightSecondary = rightPair & 0xffff;
+            if(leftSecondary != rightSecondary) {
+                if((options & CollationSettings::BACKWARD_SECONDARY) != 0) {
+                    // Full support for backwards secondary requires backwards contraction matching
+                    // and moving backwards between merge separators.
+                    return BAIL_OUT_RESULT;
+                }
+                return (leftSecondary < rightSecondary) ? UCOL_LESS : UCOL_GREATER;
+            }
+            if(leftPair == EOS) { break; }
+            leftPair >>= 16;
+            rightPair >>= 16;
+        }
+    }
+
+    if((options & CollationSettings::CASE_LEVEL) != 0) {
+        UBool strengthIsPrimary = CollationSettings::getStrength(options) == UCOL_PRIMARY;
+        leftIndex = rightIndex = 0;
+        leftPair = rightPair = 0;
+        for(;;) {
+            while(leftPair == 0) {
+                if(leftIndex == leftLength) {
+                    leftPair = EOS;
+                    break;
+                }
+                UChar32 c = left[leftIndex++];
+                leftPair = (c <= LATIN_MAX) ? table[c] : lookup(table, c);
+                if(leftPair < MIN_LONG) {
+                    leftPair = nextPair(table, c, leftPair, left, NULL, leftIndex, leftLength);
+                }
+                leftPair = getCases(variableTop, strengthIsPrimary, leftPair);
+            }
+
+            while(rightPair == 0) {
+                if(rightIndex == rightLength) {
+                    rightPair = EOS;
+                    break;
+                }
+                UChar32 c = right[rightIndex++];
+                rightPair = (c <= LATIN_MAX) ? table[c] : lookup(table, c);
+                if(rightPair < MIN_LONG) {
+                    rightPair = nextPair(table, c, rightPair, right, NULL, rightIndex, rightLength);
+                }
+                rightPair = getCases(variableTop, strengthIsPrimary, rightPair);
+            }
+
+            if(leftPair == rightPair) {
+                if(leftPair == EOS) { break; }
+                leftPair = rightPair = 0;
+                continue;
+            }
+            uint32_t leftCase = leftPair & 0xffff;
+            uint32_t rightCase = rightPair & 0xffff;
+            if(leftCase != rightCase) {
+                if((options & CollationSettings::UPPER_FIRST) == 0) {
+                    return (leftCase < rightCase) ? UCOL_LESS : UCOL_GREATER;
+                } else {
+                    return (leftCase < rightCase) ? UCOL_GREATER : UCOL_LESS;
+                }
+            }
+            if(leftPair == EOS) { break; }
+            leftPair >>= 16;
+            rightPair >>= 16;
+        }
+    }
+    if(CollationSettings::getStrength(options) <= UCOL_SECONDARY) { return UCOL_EQUAL; }
+
+    // Remove the case bits from the tertiary weight when caseLevel is on or caseFirst is off.
+    UBool withCaseBits = CollationSettings::isTertiaryWithCaseBits(options);
+
+    leftIndex = rightIndex = 0;
+    leftPair = rightPair = 0;
+    for(;;) {
+        while(leftPair == 0) {
+            if(leftIndex == leftLength) {
+                leftPair = EOS;
+                break;
+            }
+            UChar32 c = left[leftIndex++];
+            leftPair = (c <= LATIN_MAX) ? table[c] : lookup(table, c);
+            if(leftPair < MIN_LONG) {
+                leftPair = nextPair(table, c, leftPair, left, NULL, leftIndex, leftLength);
+            }
+            leftPair = getTertiaries(variableTop, withCaseBits, leftPair);
+        }
+
+        while(rightPair == 0) {
+            if(rightIndex == rightLength) {
+                rightPair = EOS;
+                break;
+            }
+            UChar32 c = right[rightIndex++];
+            rightPair = (c <= LATIN_MAX) ? table[c] : lookup(table, c);
+            if(rightPair < MIN_LONG) {
+                rightPair = nextPair(table, c, rightPair, right, NULL, rightIndex, rightLength);
+            }
+            rightPair = getTertiaries(variableTop, withCaseBits, rightPair);
+        }
+
+        if(leftPair == rightPair) {
+            if(leftPair == EOS) { break; }
+            leftPair = rightPair = 0;
+            continue;
+        }
+        uint32_t leftTertiary = leftPair & 0xffff;
+        uint32_t rightTertiary = rightPair & 0xffff;
+        if(leftTertiary != rightTertiary) {
+            if(CollationSettings::sortsTertiaryUpperCaseFirst(options)) {
+                // Pass through EOS and MERGE_WEIGHT
+                // and keep real tertiary weights larger than the MERGE_WEIGHT.
+                // Tertiary CEs (secondary ignorables) are not supported in fast Latin.
+                if(leftTertiary > MERGE_WEIGHT) {
+                    leftTertiary ^= CASE_MASK;
+                }
+                if(rightTertiary > MERGE_WEIGHT) {
+                    rightTertiary ^= CASE_MASK;
+                }
+            }
+            return (leftTertiary < rightTertiary) ? UCOL_LESS : UCOL_GREATER;
+        }
+        if(leftPair == EOS) { break; }
+        leftPair >>= 16;
+        rightPair >>= 16;
+    }
+    if(CollationSettings::getStrength(options) <= UCOL_TERTIARY) { return UCOL_EQUAL; }
+
+    leftIndex = rightIndex = 0;
+    leftPair = rightPair = 0;
+    for(;;) {
+        while(leftPair == 0) {
+            if(leftIndex == leftLength) {
+                leftPair = EOS;
+                break;
+            }
+            UChar32 c = left[leftIndex++];
+            leftPair = (c <= LATIN_MAX) ? table[c] : lookup(table, c);
+            if(leftPair < MIN_LONG) {
+                leftPair = nextPair(table, c, leftPair, left, NULL, leftIndex, leftLength);
+            }
+            leftPair = getQuaternaries(variableTop, leftPair);
+        }
+
+        while(rightPair == 0) {
+            if(rightIndex == rightLength) {
+                rightPair = EOS;
+                break;
+            }
+            UChar32 c = right[rightIndex++];
+            rightPair = (c <= LATIN_MAX) ? table[c] : lookup(table, c);
+            if(rightPair < MIN_LONG) {
+                rightPair = nextPair(table, c, rightPair, right, NULL, rightIndex, rightLength);
+            }
+            rightPair = getQuaternaries(variableTop, rightPair);
+        }
+
+        if(leftPair == rightPair) {
+            if(leftPair == EOS) { break; }
+            leftPair = rightPair = 0;
+            continue;
+        }
+        uint32_t leftQuaternary = leftPair & 0xffff;
+        uint32_t rightQuaternary = rightPair & 0xffff;
+        if(leftQuaternary != rightQuaternary) {
+            return (leftQuaternary < rightQuaternary) ? UCOL_LESS : UCOL_GREATER;
+        }
+        if(leftPair == EOS) { break; }
+        leftPair >>= 16;
+        rightPair >>= 16;
+    }
+    return UCOL_EQUAL;
+}
+
+int32_t
+CollationFastLatin::compareUTF8(const uint16_t *table, const uint16_t *primaries, int32_t options,
+                                 const uint8_t *left, int32_t leftLength,
+                                 const uint8_t *right, int32_t rightLength) {
+    // Keep compareUTF16() and compareUTF8() in sync very closely!
+
+    U_ASSERT((table[0] >> 8) == VERSION);
+    table += (table[0] & 0xff);  // skip the header
+    uint32_t variableTop = (uint32_t)options >> 16;  // see RuleBasedCollator::getFastLatinOptions()
+    options &= 0xffff;  // needed for CollationSettings::getStrength() to work
+
+    // Check for supported characters, fetch mini CEs, and compare primaries.
+    int32_t leftIndex = 0, rightIndex = 0;
+    /**
+     * Single mini CE or a pair.
+     * The current mini CE is in the lower 16 bits, the next one is in the upper 16 bits.
+     * If there is only one, then it is in the lower bits, and the upper bits are 0.
+     */
+    uint32_t leftPair = 0, rightPair = 0;
+    // Note: There is no need to assemble the code point.
+    // We only need to look up the table entry for the character,
+    // and nextPair() looks for whether c==0.
+    for(;;) {
+        // We fetch CEs until we get a non-ignorable primary or reach the end.
+        while(leftPair == 0) {
+            if(leftIndex == leftLength) {
+                leftPair = EOS;
+                break;
+            }
+            UChar32 c = left[leftIndex++];
+            uint8_t t;
+            if(c <= 0x7f) {
+                leftPair = primaries[c];
+                if(leftPair != 0) { break; }
+                if(c <= 0x39 && c >= 0x30 && (options & CollationSettings::NUMERIC) != 0) {
+                    return BAIL_OUT_RESULT;
+                }
+                leftPair = table[c];
+            } else if(c <= LATIN_MAX_UTF8_LEAD && 0xc2 <= c && leftIndex != leftLength &&
+                    0x80 <= (t = left[leftIndex]) && t <= 0xbf) {
+                ++leftIndex;
+                c = ((c - 0xc2) << 6) + t;
+                leftPair = primaries[c];
+                if(leftPair != 0) { break; }
+                leftPair = table[c];
+            } else {
+                leftPair = lookupUTF8(table, c, left, leftIndex, leftLength);
+            }
+            if(leftPair >= MIN_SHORT) {
+                leftPair &= SHORT_PRIMARY_MASK;
+                break;
+            } else if(leftPair > variableTop) {
+                leftPair &= LONG_PRIMARY_MASK;
+                break;
+            } else {
+                leftPair = nextPair(table, c, leftPair, NULL, left, leftIndex, leftLength);
+                if(leftPair == BAIL_OUT) { return BAIL_OUT_RESULT; }
+                leftPair = getPrimaries(variableTop, leftPair);
+            }
+        }
+
+        while(rightPair == 0) {
+            if(rightIndex == rightLength) {
+                rightPair = EOS;
+                break;
+            }
+            UChar32 c = right[rightIndex++];
+            uint8_t t;
+            if(c <= 0x7f) {
+                rightPair = primaries[c];
+                if(rightPair != 0) { break; }
+                if(c <= 0x39 && c >= 0x30 && (options & CollationSettings::NUMERIC) != 0) {
+                    return BAIL_OUT_RESULT;
+                }
+                rightPair = table[c];
+            } else if(c <= LATIN_MAX_UTF8_LEAD && 0xc2 <= c && rightIndex != rightLength &&
+                    0x80 <= (t = right[rightIndex]) && t <= 0xbf) {
+                ++rightIndex;
+                c = ((c - 0xc2) << 6) + t;
+                rightPair = primaries[c];
+                if(rightPair != 0) { break; }
+                rightPair = table[c];
+            } else {
+                rightPair = lookupUTF8(table, c, right, rightIndex, rightLength);
+            }
+            if(rightPair >= MIN_SHORT) {
+                rightPair &= SHORT_PRIMARY_MASK;
+                break;
+            } else if(rightPair > variableTop) {
+                rightPair &= LONG_PRIMARY_MASK;
+                break;
+            } else {
+                rightPair = nextPair(table, c, rightPair, NULL, right, rightIndex, rightLength);
+                if(rightPair == BAIL_OUT) { return BAIL_OUT_RESULT; }
+                rightPair = getPrimaries(variableTop, rightPair);
+            }
+        }
+
+        if(leftPair == rightPair) {
+            if(leftPair == EOS) { break; }
+            leftPair = rightPair = 0;
+            continue;
+        }
+        uint32_t leftPrimary = leftPair & 0xffff;
+        uint32_t rightPrimary = rightPair & 0xffff;
+        if(leftPrimary != rightPrimary) {
+            // Return the primary difference.
+            return (leftPrimary < rightPrimary) ? UCOL_LESS : UCOL_GREATER;
+        }
+        if(leftPair == EOS) { break; }
+        leftPair >>= 16;
+        rightPair >>= 16;
+    }
+    // In the following, we need to re-fetch each character because we did not buffer the CEs,
+    // but we know that the string is well-formed and
+    // only contains supported characters and mappings.
+
+    // We might skip the secondary level but continue with the case level
+    // which is turned on separately.
+    if(CollationSettings::getStrength(options) >= UCOL_SECONDARY) {
+        leftIndex = rightIndex = 0;
+        leftPair = rightPair = 0;
+        for(;;) {
+            while(leftPair == 0) {
+                if(leftIndex == leftLength) {
+                    leftPair = EOS;
+                    break;
+                }
+                UChar32 c = left[leftIndex++];
+                if(c <= 0x7f) {
+                    leftPair = table[c];
+                } else if(c <= LATIN_MAX_UTF8_LEAD) {
+                    leftPair = table[((c - 0xc2) << 6) + left[leftIndex++]];
+                } else {
+                    leftPair = lookupUTF8Unsafe(table, c, left, leftIndex);
+                }
+                if(leftPair >= MIN_SHORT) {
+                    leftPair = getSecondariesFromOneShortCE(leftPair);
+                    break;
+                } else if(leftPair > variableTop) {
+                    leftPair = COMMON_SEC_PLUS_OFFSET;
+                    break;
+                } else {
+                    leftPair = nextPair(table, c, leftPair, NULL, left, leftIndex, leftLength);
+                    leftPair = getSecondaries(variableTop, leftPair);
+                }
+            }
+
+            while(rightPair == 0) {
+                if(rightIndex == rightLength) {
+                    rightPair = EOS;
+                    break;
+                }
+                UChar32 c = right[rightIndex++];
+                if(c <= 0x7f) {
+                    rightPair = table[c];
+                } else if(c <= LATIN_MAX_UTF8_LEAD) {
+                    rightPair = table[((c - 0xc2) << 6) + right[rightIndex++]];
+                } else {
+                    rightPair = lookupUTF8Unsafe(table, c, right, rightIndex);
+                }
+                if(rightPair >= MIN_SHORT) {
+                    rightPair = getSecondariesFromOneShortCE(rightPair);
+                    break;
+                } else if(rightPair > variableTop) {
+                    rightPair = COMMON_SEC_PLUS_OFFSET;
+                    break;
+                } else {
+                    rightPair = nextPair(table, c, rightPair, NULL, right, rightIndex, rightLength);
+                    rightPair = getSecondaries(variableTop, rightPair);
+                }
+            }
+
+            if(leftPair == rightPair) {
+                if(leftPair == EOS) { break; }
+                leftPair = rightPair = 0;
+                continue;
+            }
+            uint32_t leftSecondary = leftPair & 0xffff;
+            uint32_t rightSecondary = rightPair & 0xffff;
+            if(leftSecondary != rightSecondary) {
+                if((options & CollationSettings::BACKWARD_SECONDARY) != 0) {
+                    // Full support for backwards secondary requires backwards contraction matching
+                    // and moving backwards between merge separators.
+                    return BAIL_OUT_RESULT;
+                }
+                return (leftSecondary < rightSecondary) ? UCOL_LESS : UCOL_GREATER;
+            }
+            if(leftPair == EOS) { break; }
+            leftPair >>= 16;
+            rightPair >>= 16;
+        }
+    }
+
+    if((options & CollationSettings::CASE_LEVEL) != 0) {
+        UBool strengthIsPrimary = CollationSettings::getStrength(options) == UCOL_PRIMARY;
+        leftIndex = rightIndex = 0;
+        leftPair = rightPair = 0;
+        for(;;) {
+            while(leftPair == 0) {
+                if(leftIndex == leftLength) {
+                    leftPair = EOS;
+                    break;
+                }
+                UChar32 c = left[leftIndex++];
+                leftPair = (c <= 0x7f) ? table[c] : lookupUTF8Unsafe(table, c, left, leftIndex);
+                if(leftPair < MIN_LONG) {
+                    leftPair = nextPair(table, c, leftPair, NULL, left, leftIndex, leftLength);
+                }
+                leftPair = getCases(variableTop, strengthIsPrimary, leftPair);
+            }
+
+            while(rightPair == 0) {
+                if(rightIndex == rightLength) {
+                    rightPair = EOS;
+                    break;
+                }
+                UChar32 c = right[rightIndex++];
+                rightPair = (c <= 0x7f) ? table[c] : lookupUTF8Unsafe(table, c, right, rightIndex);
+                if(rightPair < MIN_LONG) {
+                    rightPair = nextPair(table, c, rightPair, NULL, right, rightIndex, rightLength);
+                }
+                rightPair = getCases(variableTop, strengthIsPrimary, rightPair);
+            }
+
+            if(leftPair == rightPair) {
+                if(leftPair == EOS) { break; }
+                leftPair = rightPair = 0;
+                continue;
+            }
+            uint32_t leftCase = leftPair & 0xffff;
+            uint32_t rightCase = rightPair & 0xffff;
+            if(leftCase != rightCase) {
+                if((options & CollationSettings::UPPER_FIRST) == 0) {
+                    return (leftCase < rightCase) ? UCOL_LESS : UCOL_GREATER;
+                } else {
+                    return (leftCase < rightCase) ? UCOL_GREATER : UCOL_LESS;
+                }
+            }
+            if(leftPair == EOS) { break; }
+            leftPair >>= 16;
+            rightPair >>= 16;
+        }
+    }
+    if(CollationSettings::getStrength(options) <= UCOL_SECONDARY) { return UCOL_EQUAL; }
+
+    // Remove the case bits from the tertiary weight when caseLevel is on or caseFirst is off.
+    UBool withCaseBits = CollationSettings::isTertiaryWithCaseBits(options);
+
+    leftIndex = rightIndex = 0;
+    leftPair = rightPair = 0;
+    for(;;) {
+        while(leftPair == 0) {
+            if(leftIndex == leftLength) {
+                leftPair = EOS;
+                break;
+            }
+            UChar32 c = left[leftIndex++];
+            leftPair = (c <= 0x7f) ? table[c] : lookupUTF8Unsafe(table, c, left, leftIndex);
+            if(leftPair < MIN_LONG) {
+                leftPair = nextPair(table, c, leftPair, NULL, left, leftIndex, leftLength);
+            }
+            leftPair = getTertiaries(variableTop, withCaseBits, leftPair);
+        }
+
+        while(rightPair == 0) {
+            if(rightIndex == rightLength) {
+                rightPair = EOS;
+                break;
+            }
+            UChar32 c = right[rightIndex++];
+            rightPair = (c <= 0x7f) ? table[c] : lookupUTF8Unsafe(table, c, right, rightIndex);
+            if(rightPair < MIN_LONG) {
+                rightPair = nextPair(table, c, rightPair, NULL, right, rightIndex, rightLength);
+            }
+            rightPair = getTertiaries(variableTop, withCaseBits, rightPair);
+        }
+
+        if(leftPair == rightPair) {
+            if(leftPair == EOS) { break; }
+            leftPair = rightPair = 0;
+            continue;
+        }
+        uint32_t leftTertiary = leftPair & 0xffff;
+        uint32_t rightTertiary = rightPair & 0xffff;
+        if(leftTertiary != rightTertiary) {
+            if(CollationSettings::sortsTertiaryUpperCaseFirst(options)) {
+                // Pass through EOS and MERGE_WEIGHT
+                // and keep real tertiary weights larger than the MERGE_WEIGHT.
+                // Tertiary CEs (secondary ignorables) are not supported in fast Latin.
+                if(leftTertiary > MERGE_WEIGHT) {
+                    leftTertiary ^= CASE_MASK;
+                }
+                if(rightTertiary > MERGE_WEIGHT) {
+                    rightTertiary ^= CASE_MASK;
+                }
+            }
+            return (leftTertiary < rightTertiary) ? UCOL_LESS : UCOL_GREATER;
+        }
+        if(leftPair == EOS) { break; }
+        leftPair >>= 16;
+        rightPair >>= 16;
+    }
+    if(CollationSettings::getStrength(options) <= UCOL_TERTIARY) { return UCOL_EQUAL; }
+
+    leftIndex = rightIndex = 0;
+    leftPair = rightPair = 0;
+    for(;;) {
+        while(leftPair == 0) {
+            if(leftIndex == leftLength) {
+                leftPair = EOS;
+                break;
+            }
+            UChar32 c = left[leftIndex++];
+            leftPair = (c <= 0x7f) ? table[c] : lookupUTF8Unsafe(table, c, left, leftIndex);
+            if(leftPair < MIN_LONG) {
+                leftPair = nextPair(table, c, leftPair, NULL, left, leftIndex, leftLength);
+            }
+            leftPair = getQuaternaries(variableTop, leftPair);
+        }
+
+        while(rightPair == 0) {
+            if(rightIndex == rightLength) {
+                rightPair = EOS;
+                break;
+            }
+            UChar32 c = right[rightIndex++];
+            rightPair = (c <= 0x7f) ? table[c] : lookupUTF8Unsafe(table, c, right, rightIndex);
+            if(rightPair < MIN_LONG) {
+                rightPair = nextPair(table, c, rightPair, NULL, right, rightIndex, rightLength);
+            }
+            rightPair = getQuaternaries(variableTop, rightPair);
+        }
+
+        if(leftPair == rightPair) {
+            if(leftPair == EOS) { break; }
+            leftPair = rightPair = 0;
+            continue;
+        }
+        uint32_t leftQuaternary = leftPair & 0xffff;
+        uint32_t rightQuaternary = rightPair & 0xffff;
+        if(leftQuaternary != rightQuaternary) {
+            return (leftQuaternary < rightQuaternary) ? UCOL_LESS : UCOL_GREATER;
+        }
+        if(leftPair == EOS) { break; }
+        leftPair >>= 16;
+        rightPair >>= 16;
+    }
+    return UCOL_EQUAL;
+}
+
+uint32_t
+CollationFastLatin::lookup(const uint16_t *table, UChar32 c) {
+    U_ASSERT(c > LATIN_MAX);
+    if(PUNCT_START <= c && c < PUNCT_LIMIT) {
+        return table[c - PUNCT_START + LATIN_LIMIT];
+    } else if(c == 0xfffe) {
+        return MERGE_WEIGHT;
+    } else if(c == 0xffff) {
+        return MAX_SHORT | COMMON_SEC | LOWER_CASE | COMMON_TER;
+    } else {
+        return BAIL_OUT;
+    }
+}
+
+uint32_t
+CollationFastLatin::lookupUTF8(const uint16_t *table, UChar32 c,
+                               const uint8_t *s8, int32_t &sIndex, int32_t sLength) {
+    // The caller handled ASCII and valid/supported Latin.
+    U_ASSERT(c > 0x7f);
+    int32_t i2 = sIndex + 1;
+    if(i2 < sLength || sLength < 0) {
+        uint8_t t1 = s8[sIndex];
+        uint8_t t2 = s8[i2];
+        sIndex += 2;
+        if(c == 0xe2 && t1 == 0x80 && 0x80 <= t2 && t2 <= 0xbf) {
+            return table[(LATIN_LIMIT - 0x80) + t2];  // 2000..203F -> 0180..01BF
+        } else if(c == 0xef && t1 == 0xbf) {
+            if(t2 == 0xbe) {
+                return MERGE_WEIGHT;  // U+FFFE
+            } else if(t2 == 0xbf) {
+                return MAX_SHORT | COMMON_SEC | LOWER_CASE | COMMON_TER;  // U+FFFF
+            }
+        }
+    }
+    return BAIL_OUT;
+}
+
+uint32_t
+CollationFastLatin::lookupUTF8Unsafe(const uint16_t *table, UChar32 c,
+                                     const uint8_t *s8, int32_t &sIndex) {
+    // The caller handled ASCII.
+    // The string is well-formed and contains only supported characters.
+    U_ASSERT(c > 0x7f);
+    if(c <= LATIN_MAX_UTF8_LEAD) {
+        return table[((c - 0xc2) << 6) + s8[sIndex++]];  // 0080..017F
+    }
+    uint8_t t2 = s8[sIndex + 1];
+    sIndex += 2;
+    if(c == 0xe2) {
+        return table[(LATIN_LIMIT - 0x80) + t2];  // 2000..203F -> 0180..01BF
+    } else if(t2 == 0xbe) {
+        return MERGE_WEIGHT;  // U+FFFE
+    } else {
+        return MAX_SHORT | COMMON_SEC | LOWER_CASE | COMMON_TER;  // U+FFFF
+    }
+}
+
+uint32_t
+CollationFastLatin::nextPair(const uint16_t *table, UChar32 c, uint32_t ce,
+                             const UChar *s16, const uint8_t *s8, int32_t &sIndex, int32_t &sLength) {
+    if(ce >= MIN_LONG || ce < CONTRACTION) {
+        return ce;  // simple or special mini CE
+    } else if(ce >= EXPANSION) {
+        int32_t index = NUM_FAST_CHARS + (ce & INDEX_MASK);
+        return ((uint32_t)table[index + 1] << 16) | table[index];
+    } else /* ce >= CONTRACTION */ {
+        if(c == 0 && sLength < 0) {
+            sLength = sIndex - 1;
+            return EOS;
+        }
+        // Contraction list: Default mapping followed by
+        // 0 or more single-character contraction suffix mappings.
+        int32_t index = NUM_FAST_CHARS + (ce & INDEX_MASK);
+        if(sIndex != sLength) {
+            // Read the next character.
+            int32_t c2;
+            int32_t nextIndex = sIndex;
+            if(s16 != NULL) {
+                c2 = s16[nextIndex++];
+                if(c2 > LATIN_MAX) {
+                    if(PUNCT_START <= c2 && c2 < PUNCT_LIMIT) {
+                        c2 = c2 - PUNCT_START + LATIN_LIMIT;  // 2000..203F -> 0180..01BF
+                    } else if(c2 == 0xfffe || c2 == 0xffff) {
+                        c2 = -1;  // U+FFFE & U+FFFF cannot occur in contractions.
+                    } else {
+                        return BAIL_OUT;
+                    }
+                }
+            } else {
+                c2 = s8[nextIndex++];
+                if(c2 > 0x7f) {
+                    uint8_t t;
+                    if(c2 <= 0xc5 && 0xc2 <= c2 && nextIndex != sLength &&
+                            0x80 <= (t = s8[nextIndex]) && t <= 0xbf) {
+                        c2 = ((c2 - 0xc2) << 6) + t;  // 0080..017F
+                        ++nextIndex;
+                    } else {
+                        int32_t i2 = nextIndex + 1;
+                        if(i2 < sLength || sLength < 0) {
+                            if(c2 == 0xe2 && s8[nextIndex] == 0x80 &&
+                                    0x80 <= (t = s8[i2]) && t <= 0xbf) {
+                                c2 = (LATIN_LIMIT - 0x80) + t;  // 2000..203F -> 0180..01BF
+                            } else if(c2 == 0xef && s8[nextIndex] == 0xbf &&
+                                    ((t = s8[i2]) == 0xbe || t == 0xbf)) {
+                                c2 = -1;  // U+FFFE & U+FFFF cannot occur in contractions.
+                            } else {
+                                return BAIL_OUT;
+                            }
+                        } else {
+                            return BAIL_OUT;
+                        }
+                        nextIndex += 2;
+                    }
+                }
+            }
+            if(c2 == 0 && sLength < 0) {
+                sLength = sIndex;
+                c2 = -1;
+            }
+            // Look for the next character in the contraction suffix list,
+            // which is in ascending order of single suffix characters.
+            int32_t i = index;
+            int32_t head = table[i];  // first skip the default mapping
+            int32_t x;
+            do {
+                i += head >> CONTR_LENGTH_SHIFT;
+                head = table[i];
+                x = head & CONTR_CHAR_MASK;
+            } while(x < c2);
+            if(x == c2) {
+                index = i;
+                sIndex = nextIndex;
+            }
+        }
+        // Return the CE or CEs for the default or contraction mapping.
+        int32_t length = table[index] >> CONTR_LENGTH_SHIFT;
+        if(length == 1) {
+            return BAIL_OUT;
+        }
+        ce = table[index + 1];
+        if(length == 2) {
+            return ce;
+        } else {
+            return ((uint32_t)table[index + 2] << 16) | ce;
+        }
+    }
+}
+
+uint32_t
+CollationFastLatin::getSecondaries(uint32_t variableTop, uint32_t pair) {
+    if(pair <= 0xffff) {
+        // one mini CE
+        if(pair >= MIN_SHORT) {
+            pair = getSecondariesFromOneShortCE(pair);
+        } else if(pair > variableTop) {
+            pair = COMMON_SEC_PLUS_OFFSET;
+        } else if(pair >= MIN_LONG) {
+            pair = 0;  // variable
+        }
+        // else special mini CE
+    } else {
+        uint32_t ce = pair & 0xffff;
+        if(ce >= MIN_SHORT) {
+            pair = (pair & TWO_SECONDARIES_MASK) + TWO_SEC_OFFSETS;
+        } else if(ce > variableTop) {
+            pair = TWO_COMMON_SEC_PLUS_OFFSET;
+        } else {
+            U_ASSERT(ce >= MIN_LONG);
+            pair = 0;  // variable
+        }
+    }
+    return pair;
+}
+
+uint32_t
+CollationFastLatin::getCases(uint32_t variableTop, UBool strengthIsPrimary, uint32_t pair) {
+    // Primary+caseLevel: Ignore case level weights of primary ignorables.
+    // Otherwise: Ignore case level weights of secondary ignorables.
+    // For details see the comments in the CollationCompare class.
+    // Tertiary CEs (secondary ignorables) are not supported in fast Latin.
+    if(pair <= 0xffff) {
+        // one mini CE
+        if(pair >= MIN_SHORT) {
+            // A high secondary weight means we really have two CEs,
+            // a primary CE and a secondary CE.
+            uint32_t ce = pair;
+            pair &= CASE_MASK;  // explicit weight of primary CE
+            if(!strengthIsPrimary && (ce & SECONDARY_MASK) >= MIN_SEC_HIGH) {
+                pair |= LOWER_CASE << 16;  // implied weight of secondary CE
+            }
+        } else if(pair > variableTop) {
+            pair = LOWER_CASE;
+        } else if(pair >= MIN_LONG) {
+            pair = 0;  // variable
+        }
+        // else special mini CE
+    } else {
+        // two mini CEs, same primary groups, neither expands like above
+        uint32_t ce = pair & 0xffff;
+        if(ce >= MIN_SHORT) {
+            if(strengthIsPrimary && (pair & (SHORT_PRIMARY_MASK << 16)) == 0) {
+                pair &= CASE_MASK;
+            } else {
+                pair &= TWO_CASES_MASK;
+            }
+        } else if(ce > variableTop) {
+            pair = TWO_LOWER_CASES;
+        } else {
+            U_ASSERT(ce >= MIN_LONG);
+            pair = 0;  // variable
+        }
+    }
+    return pair;
+}
+
+uint32_t
+CollationFastLatin::getTertiaries(uint32_t variableTop, UBool withCaseBits, uint32_t pair) {
+    if(pair <= 0xffff) {
+        // one mini CE
+        if(pair >= MIN_SHORT) {
+            // A high secondary weight means we really have two CEs,
+            // a primary CE and a secondary CE.
+            uint32_t ce = pair;
+            if(withCaseBits) {
+                pair = (pair & CASE_AND_TERTIARY_MASK) + TER_OFFSET;
+                if((ce & SECONDARY_MASK) >= MIN_SEC_HIGH) {
+                    pair |= (LOWER_CASE | COMMON_TER_PLUS_OFFSET) << 16;
+                }
+            } else {
+                pair = (pair & TERTIARY_MASK) + TER_OFFSET;
+                if((ce & SECONDARY_MASK) >= MIN_SEC_HIGH) {
+                    pair |= COMMON_TER_PLUS_OFFSET << 16;
+                }
+            }
+        } else if(pair > variableTop) {
+            pair = (pair & TERTIARY_MASK) + TER_OFFSET;
+            if(withCaseBits) {
+                pair |= LOWER_CASE;
+            }
+        } else if(pair >= MIN_LONG) {
+            pair = 0;  // variable
+        }
+        // else special mini CE
+    } else {
+        // two mini CEs, same primary groups, neither expands like above
+        uint32_t ce = pair & 0xffff;
+        if(ce >= MIN_SHORT) {
+            if(withCaseBits) {
+                pair &= TWO_CASES_MASK | TWO_TERTIARIES_MASK;
+            } else {
+                pair &= TWO_TERTIARIES_MASK;
+            }
+            pair += TWO_TER_OFFSETS;
+        } else if(ce > variableTop) {
+            pair = (pair & TWO_TERTIARIES_MASK) + TWO_TER_OFFSETS;
+            if(withCaseBits) {
+                pair |= TWO_LOWER_CASES;
+            }
+        } else {
+            U_ASSERT(ce >= MIN_LONG);
+            pair = 0;  // variable
+        }
+    }
+    return pair;
+}
+
+uint32_t
+CollationFastLatin::getQuaternaries(uint32_t variableTop, uint32_t pair) {
+    // Return the primary weight of a variable CE,
+    // or the maximum primary weight for a non-variable, not-completely-ignorable CE.
+    if(pair <= 0xffff) {
+        // one mini CE
+        if(pair >= MIN_SHORT) {
+            // A high secondary weight means we really have two CEs,
+            // a primary CE and a secondary CE.
+            if((pair & SECONDARY_MASK) >= MIN_SEC_HIGH) {
+                pair = TWO_SHORT_PRIMARIES_MASK;
+            } else {
+                pair = SHORT_PRIMARY_MASK;
+            }
+        } else if(pair > variableTop) {
+            pair = SHORT_PRIMARY_MASK;
+        } else if(pair >= MIN_LONG) {
+            pair &= LONG_PRIMARY_MASK;  // variable
+        }
+        // else special mini CE
+    } else {
+        // two mini CEs, same primary groups, neither expands like above
+        uint32_t ce = pair & 0xffff;
+        if(ce > variableTop) {
+            pair = TWO_SHORT_PRIMARIES_MASK;
+        } else {
+            U_ASSERT(ce >= MIN_LONG);
+            pair &= TWO_LONG_PRIMARIES_MASK;  // variable
+        }
+    }
+    return pair;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationfastlatin.h b/deps/icu-small/source/i18n/collationfastlatin.h
new file mode 100644
index 00000000000000..6a25c6692c901d
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationfastlatin.h
@@ -0,0 +1,317 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationfastlatin.h
+*
+* created on: 2013aug09
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONFASTLATIN_H__
+#define __COLLATIONFASTLATIN_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+struct CollationSettings;
+
+class U_I18N_API CollationFastLatin /* all static */ {
+public:
+    /**
+     * Fast Latin format version (one byte 1..FF).
+     * Must be incremented for any runtime-incompatible changes,
+     * in particular, for changes to any of the following constants.
+     *
+     * When the major version number of the main data format changes,
+     * we can reset this fast Latin version to 1.
+     */
+    static const uint16_t VERSION = 2;
+
+    static const int32_t LATIN_MAX = 0x17f;
+    static const int32_t LATIN_LIMIT = LATIN_MAX + 1;
+
+    static const int32_t LATIN_MAX_UTF8_LEAD = 0xc5;  // UTF-8 lead byte of LATIN_MAX
+
+    static const int32_t PUNCT_START = 0x2000;
+    static const int32_t PUNCT_LIMIT = 0x2040;
+
+    // excludes U+FFFE & U+FFFF
+    static const int32_t NUM_FAST_CHARS = LATIN_LIMIT + (PUNCT_LIMIT - PUNCT_START);
+
+    // Note on the supported weight ranges:
+    // Analysis of UCA 6.3 and CLDR 23 non-search tailorings shows that
+    // the CEs for characters in the above ranges, excluding expansions with length >2,
+    // excluding contractions of >2 characters, and other restrictions
+    // (see the builder's getCEsFromCE32()),
+    // use at most about 150 primary weights,
+    // where about 94 primary weights are possibly-variable (space/punct/symbol/currency),
+    // at most 4 secondary before-common weights,
+    // at most 4 secondary after-common weights,
+    // at most 16 secondary high weights (in secondary CEs), and
+    // at most 4 tertiary after-common weights.
+    // The following ranges are designed to support slightly more weights than that.
+    // (en_US_POSIX is unusual: It creates about 64 variable + 116 Latin primaries.)
+
+    // Digits may use long primaries (preserving more short ones)
+    // or short primaries (faster) without changing this data structure.
+    // (If we supported numeric collation, then digits would have to have long primaries
+    // so that special handling does not affect the fast path.)
+
+    static const uint32_t SHORT_PRIMARY_MASK = 0xfc00;  // bits 15..10
+    static const uint32_t INDEX_MASK = 0x3ff;  // bits 9..0 for expansions & contractions
+    static const uint32_t SECONDARY_MASK = 0x3e0;  // bits 9..5
+    static const uint32_t CASE_MASK = 0x18;  // bits 4..3
+    static const uint32_t LONG_PRIMARY_MASK = 0xfff8;  // bits 15..3
+    static const uint32_t TERTIARY_MASK = 7;  // bits 2..0
+    static const uint32_t CASE_AND_TERTIARY_MASK = CASE_MASK | TERTIARY_MASK;
+
+    static const uint32_t TWO_SHORT_PRIMARIES_MASK =
+            (SHORT_PRIMARY_MASK << 16) | SHORT_PRIMARY_MASK;  // 0xfc00fc00
+    static const uint32_t TWO_LONG_PRIMARIES_MASK =
+            (LONG_PRIMARY_MASK << 16) | LONG_PRIMARY_MASK;  // 0xfff8fff8
+    static const uint32_t TWO_SECONDARIES_MASK =
+            (SECONDARY_MASK << 16) | SECONDARY_MASK;  // 0x3e003e0
+    static const uint32_t TWO_CASES_MASK =
+            (CASE_MASK << 16) | CASE_MASK;  // 0x180018
+    static const uint32_t TWO_TERTIARIES_MASK =
+            (TERTIARY_MASK << 16) | TERTIARY_MASK;  // 0x70007
+
+    /**
+     * Contraction with one fast Latin character.
+     * Use INDEX_MASK to find the start of the contraction list after the fixed table.
+     * The first entry contains the default mapping.
+     * Otherwise use CONTR_CHAR_MASK for the contraction character index
+     * (in ascending order).
+     * Use CONTR_LENGTH_SHIFT for the length of the entry
+     * (1=BAIL_OUT, 2=one CE, 3=two CEs).
+     *
+     * Also, U+0000 maps to a contraction entry, so that the fast path need not
+     * check for NUL termination.
+     * It usually maps to a contraction list with only the completely ignorable default value.
+     */
+    static const uint32_t CONTRACTION = 0x400;
+    /**
+     * An expansion encodes two CEs.
+     * Use INDEX_MASK to find the pair of CEs after the fixed table.
+     *
+     * The higher a mini CE value, the easier it is to process.
+     * For expansions and higher, no context needs to be considered.
+     */
+    static const uint32_t EXPANSION = 0x800;
+    /**
+     * Encodes one CE with a long/low mini primary (there are 128).
+     * All potentially-variable primaries must be in this range,
+     * to make the short-primary path as fast as possible.
+     */
+    static const uint32_t MIN_LONG = 0xc00;
+    static const uint32_t LONG_INC = 8;
+    static const uint32_t MAX_LONG = 0xff8;
+    /**
+     * Encodes one CE with a short/high primary (there are 60),
+     * plus a secondary CE if the secondary weight is high.
+     * Fast handling: At least all letter primaries should be in this range.
+     */
+    static const uint32_t MIN_SHORT = 0x1000;
+    static const uint32_t SHORT_INC = 0x400;
+    /** The highest primary weight is reserved for U+FFFF. */
+    static const uint32_t MAX_SHORT = SHORT_PRIMARY_MASK;
+
+    static const uint32_t MIN_SEC_BEFORE = 0;  // must add SEC_OFFSET
+    static const uint32_t SEC_INC = 0x20;
+    static const uint32_t MAX_SEC_BEFORE = MIN_SEC_BEFORE + 4 * SEC_INC;  // 5 before common
+    static const uint32_t COMMON_SEC = MAX_SEC_BEFORE + SEC_INC;
+    static const uint32_t MIN_SEC_AFTER = COMMON_SEC + SEC_INC;
+    static const uint32_t MAX_SEC_AFTER = MIN_SEC_AFTER + 5 * SEC_INC;  // 6 after common
+    static const uint32_t MIN_SEC_HIGH = MAX_SEC_AFTER + SEC_INC;  // 20 high secondaries
+    static const uint32_t MAX_SEC_HIGH = SECONDARY_MASK;
+
+    /**
+     * Lookup: Add this offset to secondary weights, except for completely ignorable CEs.
+     * Must be greater than any special value, e.g., MERGE_WEIGHT.
+     * The exact value is not relevant for the format version.
+     */
+    static const uint32_t SEC_OFFSET = SEC_INC;
+    static const uint32_t COMMON_SEC_PLUS_OFFSET = COMMON_SEC + SEC_OFFSET;
+
+    static const uint32_t TWO_SEC_OFFSETS =
+            (SEC_OFFSET << 16) | SEC_OFFSET;  // 0x200020
+    static const uint32_t TWO_COMMON_SEC_PLUS_OFFSET =
+            (COMMON_SEC_PLUS_OFFSET << 16) | COMMON_SEC_PLUS_OFFSET;
+
+    static const uint32_t LOWER_CASE = 8;  // case bits include this offset
+    static const uint32_t TWO_LOWER_CASES = (LOWER_CASE << 16) | LOWER_CASE;  // 0x80008
+
+    static const uint32_t COMMON_TER = 0;  // must add TER_OFFSET
+    static const uint32_t MAX_TER_AFTER = 7;  // 7 after common
+
+    /**
+     * Lookup: Add this offset to tertiary weights, except for completely ignorable CEs.
+     * Must be greater than any special value, e.g., MERGE_WEIGHT.
+     * Must be greater than case bits as well, so that with combined case+tertiary weights
+     * plus the offset the tertiary bits does not spill over into the case bits.
+     * The exact value is not relevant for the format version.
+     */
+    static const uint32_t TER_OFFSET = SEC_OFFSET;
+    static const uint32_t COMMON_TER_PLUS_OFFSET = COMMON_TER + TER_OFFSET;
+
+    static const uint32_t TWO_TER_OFFSETS = (TER_OFFSET << 16) | TER_OFFSET;
+    static const uint32_t TWO_COMMON_TER_PLUS_OFFSET =
+            (COMMON_TER_PLUS_OFFSET << 16) | COMMON_TER_PLUS_OFFSET;
+
+    static const uint32_t MERGE_WEIGHT = 3;
+    static const uint32_t EOS = 2;  // end of string
+    static const uint32_t BAIL_OUT = 1;
+
+    /**
+     * Contraction result first word bits 8..0 contain the
+     * second contraction character, as a char index 0..NUM_FAST_CHARS-1.
+     * Each contraction list is terminated with a word containing CONTR_CHAR_MASK.
+     */
+    static const uint32_t CONTR_CHAR_MASK = 0x1ff;
+    /**
+     * Contraction result first word bits 10..9 contain the result length:
+     * 1=bail out, 2=one mini CE, 3=two mini CEs
+     */
+    static const uint32_t CONTR_LENGTH_SHIFT = 9;
+
+    /**
+     * Comparison return value when the regular comparison must be used.
+     * The exact value is not relevant for the format version.
+     */
+    static const int32_t BAIL_OUT_RESULT = -2;
+
+    static inline int32_t getCharIndex(UChar c) {
+        if(c <= LATIN_MAX) {
+            return c;
+        } else if(PUNCT_START <= c && c < PUNCT_LIMIT) {
+            return c - (PUNCT_START - LATIN_LIMIT);
+        } else {
+            // Not a fast Latin character.
+            // Note: U+FFFE & U+FFFF are forbidden in tailorings
+            // and thus do not occur in any contractions.
+            return -1;
+        }
+    }
+
+    /**
+     * Computes the options value for the compare functions
+     * and writes the precomputed primary weights.
+     * Returns -1 if the Latin fastpath is not supported for the data and settings.
+     * The capacity must be LATIN_LIMIT.
+     */
+    static int32_t getOptions(const CollationData *data, const CollationSettings &settings,
+                              uint16_t *primaries, int32_t capacity);
+
+    static int32_t compareUTF16(const uint16_t *table, const uint16_t *primaries, int32_t options,
+                                const UChar *left, int32_t leftLength,
+                                const UChar *right, int32_t rightLength);
+
+    static int32_t compareUTF8(const uint16_t *table, const uint16_t *primaries, int32_t options,
+                               const uint8_t *left, int32_t leftLength,
+                               const uint8_t *right, int32_t rightLength);
+
+private:
+    static uint32_t lookup(const uint16_t *table, UChar32 c);
+    static uint32_t lookupUTF8(const uint16_t *table, UChar32 c,
+                               const uint8_t *s8, int32_t &sIndex, int32_t sLength);
+    static uint32_t lookupUTF8Unsafe(const uint16_t *table, UChar32 c,
+                                     const uint8_t *s8, int32_t &sIndex);
+
+    static uint32_t nextPair(const uint16_t *table, UChar32 c, uint32_t ce,
+                             const UChar *s16, const uint8_t *s8, int32_t &sIndex, int32_t &sLength);
+
+    static inline uint32_t getPrimaries(uint32_t variableTop, uint32_t pair) {
+        uint32_t ce = pair & 0xffff;
+        if(ce >= MIN_SHORT) { return pair & TWO_SHORT_PRIMARIES_MASK; }
+        if(ce > variableTop) { return pair & TWO_LONG_PRIMARIES_MASK; }
+        if(ce >= MIN_LONG) { return 0; }  // variable
+        return pair;  // special mini CE
+    }
+    static inline uint32_t getSecondariesFromOneShortCE(uint32_t ce) {
+        ce &= SECONDARY_MASK;
+        if(ce < MIN_SEC_HIGH) {
+            return ce + SEC_OFFSET;
+        } else {
+            return ((ce + SEC_OFFSET) << 16) | COMMON_SEC_PLUS_OFFSET;
+        }
+    }
+    static uint32_t getSecondaries(uint32_t variableTop, uint32_t pair);
+    static uint32_t getCases(uint32_t variableTop, UBool strengthIsPrimary, uint32_t pair);
+    static uint32_t getTertiaries(uint32_t variableTop, UBool withCaseBits, uint32_t pair);
+    static uint32_t getQuaternaries(uint32_t variableTop, uint32_t pair);
+
+private:
+    CollationFastLatin();  // no constructor
+};
+
+/*
+ * Format of the CollationFastLatin data table.
+ * CollationFastLatin::VERSION = 2.
+ *
+ * This table contains data for a Latin-text collation fastpath.
+ * The data is stored as an array of uint16_t which contains the following parts.
+ *
+ * uint16_t  -- version & header length
+ *   Bits 15..8: version, must match the VERSION
+ *         7..0: length of the header
+ *
+ * uint16_t varTops[header length - 1]
+ *   Version 2:
+ *   varTops[m] is the highest CollationFastLatin long-primary weight
+ *   of supported maxVariable group m
+ *   (special reorder group space, punct, symbol, currency).
+ *
+ *   Version 1:
+ *   Each of these values maps the variable top lead byte of a supported maxVariable group
+ *   to the highest CollationFastLatin long-primary weight.
+ *   The values are stored in ascending order.
+ *   Bits 15..7: max fast-Latin long-primary weight (bits 11..3 shifted left by 4 bits)
+ *         6..0: regular primary lead byte
+ *
+ * uint16_t miniCEs[0x1c0]
+ *   A mini collation element for each character U+0000..U+017F and U+2000..U+203F.
+ *   Each value encodes one or two mini CEs (two are possible if the first one
+ *   has a short mini primary and the second one is a secondary CE, i.e., primary == 0),
+ *   or points to an expansion or to a contraction table.
+ *   U+0000 always has a contraction entry,
+ *   so that NUL-termination need not be tested in the fastpath.
+ *   If the collation elements for a character or contraction cannot be encoded in this format,
+ *   then the BAIL_OUT value is stored.
+ *   For details see the comments for the class constants.
+ *
+ * uint16_t expansions[variable length];
+ *   Expansion mini CEs contain an offset relative to just after the miniCEs table.
+ *   An expansions contains exactly 2 mini CEs.
+ *
+ * uint16_t contractions[variable length];
+ *   Contraction mini CEs contain an offset relative to just after the miniCEs table.
+ *   It points to a list of tuples which map from a contraction suffix character to a result.
+ *   First uint16_t of each tuple:
+ *     Bits 10..9: Length of the result (1..3), see comments on CONTR_LENGTH_SHIFT.
+ *     Bits  8..0: Contraction character, see comments on CONTR_CHAR_MASK.
+ *   This is followed by 0, 1, or 2 uint16_t according to the length.
+ *   Each list is terminated by an entry with CONTR_CHAR_MASK.
+ *   Each list starts with such an entry which also contains the default result
+ *   for when there is no contraction match.
+ *
+ * -----------------
+ * Changes for version 2 (ICU 55)
+ *
+ * Special reorder groups do not necessarily start on whole primary lead bytes any more.
+ * Therefore, the varTops data has a new format:
+ * Version 1 stored the lead bytes of the highest root primaries for
+ * the maxVariable-supported special reorder groups.
+ * Now the top 16 bits would need to be stored,
+ * and it is simpler to store only the fast-Latin weights.
+ */
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONFASTLATIN_H__
diff --git a/deps/icu-small/source/i18n/collationfastlatinbuilder.cpp b/deps/icu-small/source/i18n/collationfastlatinbuilder.cpp
new file mode 100644
index 00000000000000..d5acda15b01755
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationfastlatinbuilder.cpp
@@ -0,0 +1,715 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationfastlatinbuilder.cpp
+*
+* created on: 2013aug09
+* created by: Markus W. Scherer
+*/
+
+#define DEBUG_COLLATION_FAST_LATIN_BUILDER 0  // 0 or 1 or 2
+#if DEBUG_COLLATION_FAST_LATIN_BUILDER
+#include <stdio.h>
+#include <string>
+#endif
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "unicode/ucharstrie.h"
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+#include "unicode/uscript.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationfastlatin.h"
+#include "collationfastlatinbuilder.h"
+#include "uassert.h"
+#include "uvectr64.h"
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+
+namespace {
+
+/**
+ * Compare two signed int64_t values as if they were unsigned.
+ */
+int32_t
+compareInt64AsUnsigned(int64_t a, int64_t b) {
+    if((uint64_t)a < (uint64_t)b) {
+        return -1;
+    } else if((uint64_t)a > (uint64_t)b) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
+// TODO: Merge this with the near-identical version in collationbasedatabuilder.cpp
+/**
+ * Like Java Collections.binarySearch(List, String, Comparator).
+ *
+ * @return the index>=0 where the item was found,
+ *         or the index<0 for inserting the string at ~index in sorted order
+ */
+int32_t
+binarySearch(const int64_t list[], int32_t limit, int64_t ce) {
+    if (limit == 0) { return ~0; }
+    int32_t start = 0;
+    for (;;) {
+        int32_t i = (start + limit) / 2;
+        int32_t cmp = compareInt64AsUnsigned(ce, list[i]);
+        if (cmp == 0) {
+            return i;
+        } else if (cmp < 0) {
+            if (i == start) {
+                return ~start;  // insert ce before i
+            }
+            limit = i;
+        } else {
+            if (i == start) {
+                return ~(start + 1);  // insert ce after i
+            }
+            start = i;
+        }
+    }
+}
+
+}  // namespace
+
+CollationFastLatinBuilder::CollationFastLatinBuilder(UErrorCode &errorCode)
+        : ce0(0), ce1(0),
+          contractionCEs(errorCode), uniqueCEs(errorCode),
+          miniCEs(NULL),
+          firstDigitPrimary(0), firstLatinPrimary(0), lastLatinPrimary(0),
+          firstShortPrimary(0), shortPrimaryOverflow(FALSE),
+          headerLength(0) {
+}
+
+CollationFastLatinBuilder::~CollationFastLatinBuilder() {
+    uprv_free(miniCEs);
+}
+
+UBool
+CollationFastLatinBuilder::forData(const CollationData &data, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    if(!result.isEmpty()) {  // This builder is not reusable.
+        errorCode = U_INVALID_STATE_ERROR;
+        return FALSE;
+    }
+    if(!loadGroups(data, errorCode)) { return FALSE; }
+
+    // Fast handling of digits.
+    firstShortPrimary = firstDigitPrimary;
+    getCEs(data, errorCode);
+    if(!encodeUniqueCEs(errorCode)) { return FALSE; }
+    if(shortPrimaryOverflow) {
+        // Give digits long mini primaries,
+        // so that there are more short primaries for letters.
+        firstShortPrimary = firstLatinPrimary;
+        resetCEs();
+        getCEs(data, errorCode);
+        if(!encodeUniqueCEs(errorCode)) { return FALSE; }
+    }
+    // Note: If we still have a short-primary overflow but not a long-primary overflow,
+    // then we could calculate how many more long primaries would fit,
+    // and set the firstShortPrimary to that many after the current firstShortPrimary,
+    // and try again.
+    // However, this might only benefit the en_US_POSIX tailoring,
+    // and it is simpler to suppress building fast Latin data for it in genrb,
+    // or by returning FALSE here if shortPrimaryOverflow.
+
+    UBool ok = !shortPrimaryOverflow &&
+            encodeCharCEs(errorCode) && encodeContractions(errorCode);
+    contractionCEs.removeAllElements();  // might reduce heap memory usage
+    uniqueCEs.removeAllElements();
+    return ok;
+}
+
+UBool
+CollationFastLatinBuilder::loadGroups(const CollationData &data, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    headerLength = 1 + NUM_SPECIAL_GROUPS;
+    uint32_t r0 = (CollationFastLatin::VERSION << 8) | headerLength;
+    result.append((UChar)r0);
+    // The first few reordering groups should be special groups
+    // (space, punct, ..., digit) followed by Latn, then Grek and other scripts.
+    for(int32_t i = 0; i < NUM_SPECIAL_GROUPS; ++i) {
+        lastSpecialPrimaries[i] = data.getLastPrimaryForGroup(UCOL_REORDER_CODE_FIRST + i);
+        if(lastSpecialPrimaries[i] == 0) {
+            // missing data
+            return FALSE;
+        }
+        result.append(0);  // reserve a slot for this group
+    }
+
+    firstDigitPrimary = data.getFirstPrimaryForGroup(UCOL_REORDER_CODE_DIGIT);
+    firstLatinPrimary = data.getFirstPrimaryForGroup(USCRIPT_LATIN);
+    lastLatinPrimary = data.getLastPrimaryForGroup(USCRIPT_LATIN);
+    if(firstDigitPrimary == 0 || firstLatinPrimary == 0) {
+        // missing data
+        return FALSE;
+    }
+    return TRUE;
+}
+
+UBool
+CollationFastLatinBuilder::inSameGroup(uint32_t p, uint32_t q) const {
+    // Both or neither need to be encoded as short primaries,
+    // so that we can test only one and use the same bit mask.
+    if(p >= firstShortPrimary) {
+        return q >= firstShortPrimary;
+    } else if(q >= firstShortPrimary) {
+        return FALSE;
+    }
+    // Both or neither must be potentially-variable,
+    // so that we can test only one and determine if both are variable.
+    uint32_t lastVariablePrimary = lastSpecialPrimaries[NUM_SPECIAL_GROUPS - 1];
+    if(p > lastVariablePrimary) {
+        return q > lastVariablePrimary;
+    } else if(q > lastVariablePrimary) {
+        return FALSE;
+    }
+    // Both will be encoded with long mini primaries.
+    // They must be in the same special reordering group,
+    // so that we can test only one and determine if both are variable.
+    U_ASSERT(p != 0 && q != 0);
+    for(int32_t i = 0;; ++i) {  // will terminate
+        uint32_t lastPrimary = lastSpecialPrimaries[i];
+        if(p <= lastPrimary) {
+            return q <= lastPrimary;
+        } else if(q <= lastPrimary) {
+            return FALSE;
+        }
+    }
+}
+
+void
+CollationFastLatinBuilder::resetCEs() {
+    contractionCEs.removeAllElements();
+    uniqueCEs.removeAllElements();
+    shortPrimaryOverflow = FALSE;
+    result.truncate(headerLength);
+}
+
+void
+CollationFastLatinBuilder::getCEs(const CollationData &data, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t i = 0;
+    for(UChar c = 0;; ++i, ++c) {
+        if(c == CollationFastLatin::LATIN_LIMIT) {
+            c = CollationFastLatin::PUNCT_START;
+        } else if(c == CollationFastLatin::PUNCT_LIMIT) {
+            break;
+        }
+        const CollationData *d;
+        uint32_t ce32 = data.getCE32(c);
+        if(ce32 == Collation::FALLBACK_CE32) {
+            d = data.base;
+            ce32 = d->getCE32(c);
+        } else {
+            d = &data;
+        }
+        if(getCEsFromCE32(*d, c, ce32, errorCode)) {
+            charCEs[i][0] = ce0;
+            charCEs[i][1] = ce1;
+            addUniqueCE(ce0, errorCode);
+            addUniqueCE(ce1, errorCode);
+        } else {
+            // bail out for c
+            charCEs[i][0] = ce0 = Collation::NO_CE;
+            charCEs[i][1] = ce1 = 0;
+        }
+        if(c == 0 && !isContractionCharCE(ce0)) {
+            // Always map U+0000 to a contraction.
+            // Write a contraction list with only a default value if there is no real contraction.
+            U_ASSERT(contractionCEs.isEmpty());
+            addContractionEntry(CollationFastLatin::CONTR_CHAR_MASK, ce0, ce1, errorCode);
+            charCEs[0][0] = ((int64_t)Collation::NO_CE_PRIMARY << 32) | CONTRACTION_FLAG;
+            charCEs[0][1] = 0;
+        }
+    }
+    // Terminate the last contraction list.
+    contractionCEs.addElement(CollationFastLatin::CONTR_CHAR_MASK, errorCode);
+}
+
+UBool
+CollationFastLatinBuilder::getCEsFromCE32(const CollationData &data, UChar32 c, uint32_t ce32,
+                                          UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    ce32 = data.getFinalCE32(ce32);
+    ce1 = 0;
+    if(Collation::isSimpleOrLongCE32(ce32)) {
+        ce0 = Collation::ceFromCE32(ce32);
+    } else {
+        switch(Collation::tagFromCE32(ce32)) {
+        case Collation::LATIN_EXPANSION_TAG:
+            ce0 = Collation::latinCE0FromCE32(ce32);
+            ce1 = Collation::latinCE1FromCE32(ce32);
+            break;
+        case Collation::EXPANSION32_TAG: {
+            const uint32_t *ce32s = data.ce32s + Collation::indexFromCE32(ce32);
+            int32_t length = Collation::lengthFromCE32(ce32);
+            if(length <= 2) {
+                ce0 = Collation::ceFromCE32(ce32s[0]);
+                if(length == 2) {
+                    ce1 = Collation::ceFromCE32(ce32s[1]);
+                }
+                break;
+            } else {
+                return FALSE;
+            }
+        }
+        case Collation::EXPANSION_TAG: {
+            const int64_t *ces = data.ces + Collation::indexFromCE32(ce32);
+            int32_t length = Collation::lengthFromCE32(ce32);
+            if(length <= 2) {
+                ce0 = ces[0];
+                if(length == 2) {
+                    ce1 = ces[1];
+                }
+                break;
+            } else {
+                return FALSE;
+            }
+        }
+        // Note: We could support PREFIX_TAG (assert c>=0)
+        // by recursing on its default CE32 and checking that none of the prefixes starts
+        // with a fast Latin character.
+        // However, currently (2013) there are only the L-before-middle-dot
+        // prefix mappings in the Latin range, and those would be rejected anyway.
+        case Collation::CONTRACTION_TAG:
+            U_ASSERT(c >= 0);
+            return getCEsFromContractionCE32(data, ce32, errorCode);
+        case Collation::OFFSET_TAG:
+            U_ASSERT(c >= 0);
+            ce0 = data.getCEFromOffsetCE32(c, ce32);
+            break;
+        default:
+            return FALSE;
+        }
+    }
+    // A mapping can be completely ignorable.
+    if(ce0 == 0) { return ce1 == 0; }
+    // We do not support an ignorable ce0 unless it is completely ignorable.
+    uint32_t p0 = (uint32_t)(ce0 >> 32);
+    if(p0 == 0) { return FALSE; }
+    // We only support primaries up to the Latin script.
+    if(p0 > lastLatinPrimary) { return FALSE; }
+    // We support non-common secondary and case weights only together with short primaries.
+    uint32_t lower32_0 = (uint32_t)ce0;
+    if(p0 < firstShortPrimary) {
+        uint32_t sc0 = lower32_0 & Collation::SECONDARY_AND_CASE_MASK;
+        if(sc0 != Collation::COMMON_SECONDARY_CE) { return FALSE; }
+    }
+    // No below-common tertiary weights.
+    if((lower32_0 & Collation::ONLY_TERTIARY_MASK) < Collation::COMMON_WEIGHT16) { return FALSE; }
+    if(ce1 != 0) {
+        // Both primaries must be in the same group,
+        // or both must get short mini primaries,
+        // or a short-primary CE is followed by a secondary CE.
+        // This is so that we can test the first primary and use the same mask for both,
+        // and determine for both whether they are variable.
+        uint32_t p1 = (uint32_t)(ce1 >> 32);
+        if(p1 == 0 ? p0 < firstShortPrimary : !inSameGroup(p0, p1)) { return FALSE; }
+        uint32_t lower32_1 = (uint32_t)ce1;
+        // No tertiary CEs.
+        if((lower32_1 >> 16) == 0) { return FALSE; }
+        // We support non-common secondary and case weights
+        // only for secondary CEs or together with short primaries.
+        if(p1 != 0 && p1 < firstShortPrimary) {
+            uint32_t sc1 = lower32_1 & Collation::SECONDARY_AND_CASE_MASK;
+            if(sc1 != Collation::COMMON_SECONDARY_CE) { return FALSE; }
+        }
+        // No below-common tertiary weights.
+        if((lower32_1 & Collation::ONLY_TERTIARY_MASK) < Collation::COMMON_WEIGHT16) { return FALSE; }
+    }
+    // No quaternary weights.
+    if(((ce0 | ce1) & Collation::QUATERNARY_MASK) != 0) { return FALSE; }
+    return TRUE;
+}
+
+UBool
+CollationFastLatinBuilder::getCEsFromContractionCE32(const CollationData &data, uint32_t ce32,
+                                                     UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    const UChar *p = data.contexts + Collation::indexFromCE32(ce32);
+    ce32 = CollationData::readCE32(p);  // Default if no suffix match.
+    // Since the original ce32 is not a prefix mapping,
+    // the default ce32 must not be another contraction.
+    U_ASSERT(!Collation::isContractionCE32(ce32));
+    int32_t contractionIndex = contractionCEs.size();
+    if(getCEsFromCE32(data, U_SENTINEL, ce32, errorCode)) {
+        addContractionEntry(CollationFastLatin::CONTR_CHAR_MASK, ce0, ce1, errorCode);
+    } else {
+        // Bail out for c-without-contraction.
+        addContractionEntry(CollationFastLatin::CONTR_CHAR_MASK, Collation::NO_CE, 0, errorCode);
+    }
+    // Handle an encodable contraction unless the next contraction is too long
+    // and starts with the same character.
+    int32_t prevX = -1;
+    UBool addContraction = FALSE;
+    UCharsTrie::Iterator suffixes(p + 2, 0, errorCode);
+    while(suffixes.next(errorCode)) {
+        const UnicodeString &suffix = suffixes.getString();
+        int32_t x = CollationFastLatin::getCharIndex(suffix.charAt(0));
+        if(x < 0) { continue; }  // ignore anything but fast Latin text
+        if(x == prevX) {
+            if(addContraction) {
+                // Bail out for all contractions starting with this character.
+                addContractionEntry(x, Collation::NO_CE, 0, errorCode);
+                addContraction = FALSE;
+            }
+            continue;
+        }
+        if(addContraction) {
+            addContractionEntry(prevX, ce0, ce1, errorCode);
+        }
+        ce32 = (uint32_t)suffixes.getValue();
+        if(suffix.length() == 1 && getCEsFromCE32(data, U_SENTINEL, ce32, errorCode)) {
+            addContraction = TRUE;
+        } else {
+            addContractionEntry(x, Collation::NO_CE, 0, errorCode);
+            addContraction = FALSE;
+        }
+        prevX = x;
+    }
+    if(addContraction) {
+        addContractionEntry(prevX, ce0, ce1, errorCode);
+    }
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    // Note: There might not be any fast Latin contractions, but
+    // we need to enter contraction handling anyway so that we can bail out
+    // when there is a non-fast-Latin character following.
+    // For example: Danish &Y<<u+umlaut, when we compare Y vs. u\u0308 we need to see the
+    // following umlaut and bail out, rather than return the difference of Y vs. u.
+    ce0 = ((int64_t)Collation::NO_CE_PRIMARY << 32) | CONTRACTION_FLAG | contractionIndex;
+    ce1 = 0;
+    return TRUE;
+}
+
+void
+CollationFastLatinBuilder::addContractionEntry(int32_t x, int64_t cce0, int64_t cce1,
+                                               UErrorCode &errorCode) {
+    contractionCEs.addElement(x, errorCode);
+    contractionCEs.addElement(cce0, errorCode);
+    contractionCEs.addElement(cce1, errorCode);
+    addUniqueCE(cce0, errorCode);
+    addUniqueCE(cce1, errorCode);
+}
+
+void
+CollationFastLatinBuilder::addUniqueCE(int64_t ce, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(ce == 0 || (uint32_t)(ce >> 32) == Collation::NO_CE_PRIMARY) { return; }
+    ce &= ~(int64_t)Collation::CASE_MASK;  // blank out case bits
+    int32_t i = binarySearch(uniqueCEs.getBuffer(), uniqueCEs.size(), ce);
+    if(i < 0) {
+        uniqueCEs.insertElementAt(ce, ~i, errorCode);
+    }
+}
+
+uint32_t
+CollationFastLatinBuilder::getMiniCE(int64_t ce) const {
+    ce &= ~(int64_t)Collation::CASE_MASK;  // blank out case bits
+    int32_t index = binarySearch(uniqueCEs.getBuffer(), uniqueCEs.size(), ce);
+    U_ASSERT(index >= 0);
+    return miniCEs[index];
+}
+
+UBool
+CollationFastLatinBuilder::encodeUniqueCEs(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    uprv_free(miniCEs);
+    miniCEs = (uint16_t *)uprv_malloc(uniqueCEs.size() * 2);
+    if(miniCEs == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    int32_t group = 0;
+    uint32_t lastGroupPrimary = lastSpecialPrimaries[group];
+    // The lowest unique CE must be at least a secondary CE.
+    U_ASSERT(((uint32_t)uniqueCEs.elementAti(0) >> 16) != 0);
+    uint32_t prevPrimary = 0;
+    uint32_t prevSecondary = 0;
+    uint32_t pri = 0;
+    uint32_t sec = 0;
+    uint32_t ter = CollationFastLatin::COMMON_TER;
+    for(int32_t i = 0; i < uniqueCEs.size(); ++i) {
+        int64_t ce = uniqueCEs.elementAti(i);
+        // Note: At least one of the p/s/t weights changes from one unique CE to the next.
+        // (uniqueCEs does not store case bits.)
+        uint32_t p = (uint32_t)(ce >> 32);
+        if(p != prevPrimary) {
+            while(p > lastGroupPrimary) {
+                U_ASSERT(pri <= CollationFastLatin::MAX_LONG);
+                // Set the group's header entry to the
+                // last "long primary" in or before the group.
+                result.setCharAt(1 + group, (UChar)pri);
+                if(++group < NUM_SPECIAL_GROUPS) {
+                    lastGroupPrimary = lastSpecialPrimaries[group];
+                } else {
+                    lastGroupPrimary = 0xffffffff;
+                    break;
+                }
+            }
+            if(p < firstShortPrimary) {
+                if(pri == 0) {
+                    pri = CollationFastLatin::MIN_LONG;
+                } else if(pri < CollationFastLatin::MAX_LONG) {
+                    pri += CollationFastLatin::LONG_INC;
+                } else {
+#if DEBUG_COLLATION_FAST_LATIN_BUILDER
+                    printf("long-primary overflow for %08x\n", p);
+#endif
+                    miniCEs[i] = CollationFastLatin::BAIL_OUT;
+                    continue;
+                }
+            } else {
+                if(pri < CollationFastLatin::MIN_SHORT) {
+                    pri = CollationFastLatin::MIN_SHORT;
+                } else if(pri < (CollationFastLatin::MAX_SHORT - CollationFastLatin::SHORT_INC)) {
+                    // Reserve the highest primary weight for U+FFFF.
+                    pri += CollationFastLatin::SHORT_INC;
+                } else {
+#if DEBUG_COLLATION_FAST_LATIN_BUILDER
+                    printf("short-primary overflow for %08x\n", p);
+#endif
+                    shortPrimaryOverflow = TRUE;
+                    miniCEs[i] = CollationFastLatin::BAIL_OUT;
+                    continue;
+                }
+            }
+            prevPrimary = p;
+            prevSecondary = Collation::COMMON_WEIGHT16;
+            sec = CollationFastLatin::COMMON_SEC;
+            ter = CollationFastLatin::COMMON_TER;
+        }
+        uint32_t lower32 = (uint32_t)ce;
+        uint32_t s = lower32 >> 16;
+        if(s != prevSecondary) {
+            if(pri == 0) {
+                if(sec == 0) {
+                    sec = CollationFastLatin::MIN_SEC_HIGH;
+                } else if(sec < CollationFastLatin::MAX_SEC_HIGH) {
+                    sec += CollationFastLatin::SEC_INC;
+                } else {
+                    miniCEs[i] = CollationFastLatin::BAIL_OUT;
+                    continue;
+                }
+                prevSecondary = s;
+                ter = CollationFastLatin::COMMON_TER;
+            } else if(s < Collation::COMMON_WEIGHT16) {
+                if(sec == CollationFastLatin::COMMON_SEC) {
+                    sec = CollationFastLatin::MIN_SEC_BEFORE;
+                } else if(sec < CollationFastLatin::MAX_SEC_BEFORE) {
+                    sec += CollationFastLatin::SEC_INC;
+                } else {
+                    miniCEs[i] = CollationFastLatin::BAIL_OUT;
+                    continue;
+                }
+            } else if(s == Collation::COMMON_WEIGHT16) {
+                sec = CollationFastLatin::COMMON_SEC;
+            } else {
+                if(sec < CollationFastLatin::MIN_SEC_AFTER) {
+                    sec = CollationFastLatin::MIN_SEC_AFTER;
+                } else if(sec < CollationFastLatin::MAX_SEC_AFTER) {
+                    sec += CollationFastLatin::SEC_INC;
+                } else {
+                    miniCEs[i] = CollationFastLatin::BAIL_OUT;
+                    continue;
+                }
+            }
+            prevSecondary = s;
+            ter = CollationFastLatin::COMMON_TER;
+        }
+        U_ASSERT((lower32 & Collation::CASE_MASK) == 0);  // blanked out in uniqueCEs
+        uint32_t t = lower32 & Collation::ONLY_TERTIARY_MASK;
+        if(t > Collation::COMMON_WEIGHT16) {
+            if(ter < CollationFastLatin::MAX_TER_AFTER) {
+                ++ter;
+            } else {
+                miniCEs[i] = CollationFastLatin::BAIL_OUT;
+                continue;
+            }
+        }
+        if(CollationFastLatin::MIN_LONG <= pri && pri <= CollationFastLatin::MAX_LONG) {
+            U_ASSERT(sec == CollationFastLatin::COMMON_SEC);
+            miniCEs[i] = (uint16_t)(pri | ter);
+        } else {
+            miniCEs[i] = (uint16_t)(pri | sec | ter);
+        }
+    }
+#if DEBUG_COLLATION_FAST_LATIN_BUILDER
+    printf("last mini primary: %04x\n", pri);
+#endif
+#if DEBUG_COLLATION_FAST_LATIN_BUILDER >= 2
+    for(int32_t i = 0; i < uniqueCEs.size(); ++i) {
+        int64_t ce = uniqueCEs.elementAti(i);
+        printf("unique CE 0x%016lx -> 0x%04x\n", ce, miniCEs[i]);
+    }
+#endif
+    return U_SUCCESS(errorCode);
+}
+
+UBool
+CollationFastLatinBuilder::encodeCharCEs(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    int32_t miniCEsStart = result.length();
+    for(int32_t i = 0; i < CollationFastLatin::NUM_FAST_CHARS; ++i) {
+        result.append(0);  // initialize to completely ignorable
+    }
+    int32_t indexBase = result.length();
+    for(int32_t i = 0; i < CollationFastLatin::NUM_FAST_CHARS; ++i) {
+        int64_t ce = charCEs[i][0];
+        if(isContractionCharCE(ce)) { continue; }  // defer contraction
+        uint32_t miniCE = encodeTwoCEs(ce, charCEs[i][1]);
+        if(miniCE > 0xffff) {
+            // Note: There is a chance that this new expansion is the same as a previous one,
+            // and if so, then we could reuse the other expansion.
+            // However, that seems unlikely.
+            int32_t expansionIndex = result.length() - indexBase;
+            if(expansionIndex > (int32_t)CollationFastLatin::INDEX_MASK) {
+                miniCE = CollationFastLatin::BAIL_OUT;
+            } else {
+                result.append((UChar)(miniCE >> 16)).append((UChar)miniCE);
+                miniCE = CollationFastLatin::EXPANSION | expansionIndex;
+            }
+        }
+        result.setCharAt(miniCEsStart + i, (UChar)miniCE);
+    }
+    return U_SUCCESS(errorCode);
+}
+
+UBool
+CollationFastLatinBuilder::encodeContractions(UErrorCode &errorCode) {
+    // We encode all contraction lists so that the first word of a list
+    // terminates the previous list, and we only need one additional terminator at the end.
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    int32_t indexBase = headerLength + CollationFastLatin::NUM_FAST_CHARS;
+    int32_t firstContractionIndex = result.length();
+    for(int32_t i = 0; i < CollationFastLatin::NUM_FAST_CHARS; ++i) {
+        int64_t ce = charCEs[i][0];
+        if(!isContractionCharCE(ce)) { continue; }
+        int32_t contractionIndex = result.length() - indexBase;
+        if(contractionIndex > (int32_t)CollationFastLatin::INDEX_MASK) {
+            result.setCharAt(headerLength + i, CollationFastLatin::BAIL_OUT);
+            continue;
+        }
+        UBool firstTriple = TRUE;
+        for(int32_t index = (int32_t)ce & 0x7fffffff;; index += 3) {
+            int32_t x = contractionCEs.elementAti(index);
+            if((uint32_t)x == CollationFastLatin::CONTR_CHAR_MASK && !firstTriple) { break; }
+            int64_t cce0 = contractionCEs.elementAti(index + 1);
+            int64_t cce1 = contractionCEs.elementAti(index + 2);
+            uint32_t miniCE = encodeTwoCEs(cce0, cce1);
+            if(miniCE == CollationFastLatin::BAIL_OUT) {
+                result.append((UChar)(x | (1 << CollationFastLatin::CONTR_LENGTH_SHIFT)));
+            } else if(miniCE <= 0xffff) {
+                result.append((UChar)(x | (2 << CollationFastLatin::CONTR_LENGTH_SHIFT)));
+                result.append((UChar)miniCE);
+            } else {
+                result.append((UChar)(x | (3 << CollationFastLatin::CONTR_LENGTH_SHIFT)));
+                result.append((UChar)(miniCE >> 16)).append((UChar)miniCE);
+            }
+            firstTriple = FALSE;
+        }
+        // Note: There is a chance that this new contraction list is the same as a previous one,
+        // and if so, then we could truncate the result and reuse the other list.
+        // However, that seems unlikely.
+        result.setCharAt(headerLength + i,
+                         (UChar)(CollationFastLatin::CONTRACTION | contractionIndex));
+    }
+    if(result.length() > firstContractionIndex) {
+        // Terminate the last contraction list.
+        result.append((UChar)CollationFastLatin::CONTR_CHAR_MASK);
+    }
+    if(result.isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+#if DEBUG_COLLATION_FAST_LATIN_BUILDER
+    printf("** fast Latin %d * 2 = %d bytes\n", result.length(), result.length() * 2);
+    puts("   header & below-digit groups map");
+    int32_t i = 0;
+    for(; i < headerLength; ++i) {
+        printf(" %04x", result[i]);
+    }
+    printf("\n   char mini CEs");
+    U_ASSERT(CollationFastLatin::NUM_FAST_CHARS % 16 == 0);
+    for(; i < indexBase; i += 16) {
+        UChar32 c = i - headerLength;
+        if(c >= CollationFastLatin::LATIN_LIMIT) {
+            c = CollationFastLatin::PUNCT_START + c - CollationFastLatin::LATIN_LIMIT;
+        }
+        printf("\n %04x:", c);
+        for(int32_t j = 0; j < 16; ++j) {
+            printf(" %04x", result[i + j]);
+        }
+    }
+    printf("\n   expansions & contractions");
+    for(; i < result.length(); ++i) {
+        if((i - indexBase) % 16 == 0) { puts(""); }
+        printf(" %04x", result[i]);
+    }
+    puts("");
+#endif
+    return TRUE;
+}
+
+uint32_t
+CollationFastLatinBuilder::encodeTwoCEs(int64_t first, int64_t second) const {
+    if(first == 0) {
+        return 0;  // completely ignorable
+    }
+    if(first == Collation::NO_CE) {
+        return CollationFastLatin::BAIL_OUT;
+    }
+    U_ASSERT((uint32_t)(first >> 32) != Collation::NO_CE_PRIMARY);
+
+    uint32_t miniCE = getMiniCE(first);
+    if(miniCE == CollationFastLatin::BAIL_OUT) { return miniCE; }
+    if(miniCE >= CollationFastLatin::MIN_SHORT) {
+        // Extract & copy the case bits.
+        // Shift them from normal CE bits 15..14 to mini CE bits 4..3.
+        uint32_t c = (((uint32_t)first & Collation::CASE_MASK) >> (14 - 3));
+        // Only in mini CEs: Ignorable case bits = 0, lowercase = 1.
+        c += CollationFastLatin::LOWER_CASE;
+        miniCE |= c;
+    }
+    if(second == 0) { return miniCE; }
+
+    uint32_t miniCE1 = getMiniCE(second);
+    if(miniCE1 == CollationFastLatin::BAIL_OUT) { return miniCE1; }
+
+    uint32_t case1 = (uint32_t)second & Collation::CASE_MASK;
+    if(miniCE >= CollationFastLatin::MIN_SHORT &&
+            (miniCE & CollationFastLatin::SECONDARY_MASK) == CollationFastLatin::COMMON_SEC) {
+        // Try to combine the two mini CEs into one.
+        uint32_t sec1 = miniCE1 & CollationFastLatin::SECONDARY_MASK;
+        uint32_t ter1 = miniCE1 & CollationFastLatin::TERTIARY_MASK;
+        if(sec1 >= CollationFastLatin::MIN_SEC_HIGH && case1 == 0 &&
+                ter1 == CollationFastLatin::COMMON_TER) {
+            // sec1>=sec_high implies pri1==0.
+            return (miniCE & ~CollationFastLatin::SECONDARY_MASK) | sec1;
+        }
+    }
+
+    if(miniCE1 <= CollationFastLatin::SECONDARY_MASK || CollationFastLatin::MIN_SHORT <= miniCE1) {
+        // Secondary CE, or a CE with a short primary, copy the case bits.
+        case1 = (case1 >> (14 - 3)) + CollationFastLatin::LOWER_CASE;
+        miniCE1 |= case1;
+    }
+    return (miniCE << 16) | miniCE1;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationfastlatinbuilder.h b/deps/icu-small/source/i18n/collationfastlatinbuilder.h
new file mode 100644
index 00000000000000..b9eedf985af515
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationfastlatinbuilder.h
@@ -0,0 +1,98 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationfastlatinbuilder.h
+*
+* created on: 2013aug09
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONFASTLATINBUILDER_H__
+#define __COLLATIONFASTLATINBUILDER_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+#include "collation.h"
+#include "collationfastlatin.h"
+#include "uvectr64.h"
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+
+class U_I18N_API CollationFastLatinBuilder : public UObject {
+public:
+    CollationFastLatinBuilder(UErrorCode &errorCode);
+    ~CollationFastLatinBuilder();
+
+    UBool forData(const CollationData &data, UErrorCode &errorCode);
+
+    const uint16_t *getTable() const {
+        return reinterpret_cast<const uint16_t *>(result.getBuffer());
+    }
+    int32_t lengthOfTable() const { return result.length(); }
+
+private:
+    // space, punct, symbol, currency (not digit)
+    enum { NUM_SPECIAL_GROUPS = UCOL_REORDER_CODE_CURRENCY - UCOL_REORDER_CODE_FIRST + 1 };
+
+    UBool loadGroups(const CollationData &data, UErrorCode &errorCode);
+    UBool inSameGroup(uint32_t p, uint32_t q) const;
+
+    void resetCEs();
+    void getCEs(const CollationData &data, UErrorCode &errorCode);
+    UBool getCEsFromCE32(const CollationData &data, UChar32 c, uint32_t ce32,
+                         UErrorCode &errorCode);
+    UBool getCEsFromContractionCE32(const CollationData &data, uint32_t ce32,
+                                    UErrorCode &errorCode);
+    void addContractionEntry(int32_t x, int64_t cce0, int64_t cce1, UErrorCode &errorCode);
+    void addUniqueCE(int64_t ce, UErrorCode &errorCode);
+    uint32_t getMiniCE(int64_t ce) const;
+    UBool encodeUniqueCEs(UErrorCode &errorCode);
+    UBool encodeCharCEs(UErrorCode &errorCode);
+    UBool encodeContractions(UErrorCode &errorCode);
+    uint32_t encodeTwoCEs(int64_t first, int64_t second) const;
+
+    static UBool isContractionCharCE(int64_t ce) {
+        return (uint32_t)(ce >> 32) == Collation::NO_CE_PRIMARY && ce != Collation::NO_CE;
+    }
+
+    static const uint32_t CONTRACTION_FLAG = 0x80000000;
+
+    // temporary "buffer"
+    int64_t ce0, ce1;
+
+    int64_t charCEs[CollationFastLatin::NUM_FAST_CHARS][2];
+
+    UVector64 contractionCEs;
+    UVector64 uniqueCEs;
+
+    /** One 16-bit mini CE per unique CE. */
+    uint16_t *miniCEs;
+
+    // These are constant for a given root collator.
+    uint32_t lastSpecialPrimaries[NUM_SPECIAL_GROUPS];
+    uint32_t firstDigitPrimary;
+    uint32_t firstLatinPrimary;
+    uint32_t lastLatinPrimary;
+    // This determines the first normal primary weight which is mapped to
+    // a short mini primary. It must be >=firstDigitPrimary.
+    uint32_t firstShortPrimary;
+
+    UBool shortPrimaryOverflow;
+
+    UnicodeString result;
+    int32_t headerLength;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONFASTLATINBUILDER_H__
diff --git a/deps/icu-small/source/i18n/collationfcd.cpp b/deps/icu-small/source/i18n/collationfcd.cpp
new file mode 100644
index 00000000000000..153953cfc8671b
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationfcd.cpp
@@ -0,0 +1,301 @@
+/*
+ * Copyright (C) 1999-2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: collationfcd.cpp
+ *
+ * machine-generated by: icu/tools/unicode/c/genuca/genuca.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "collationfcd.h"
+
+U_NAMESPACE_BEGIN
+
+const uint8_t CollationFCD::lcccIndex[2048]={
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,1,1,2,3,0,0,0,0,
+0,0,0,0,4,0,0,0,0,0,0,0,5,6,7,0,
+8,0,9,0xa,0,0,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0x10,
+0x11,0x12,0x13,0,0,0,0,0x14,0,0x15,0x16,0,0,0x15,0x17,0,
+0,0x15,0x17,0,0,0x15,0x17,0,0,0x15,0x17,0,0,0,0x17,0,
+0,0,0x18,0,0,0x15,0x17,0,0,0,0x17,0,0,0,0x19,0,
+0,0x1a,0x1b,0,0,0x1c,0x1b,0,0x1c,0x1d,0,0x1e,0x1f,0,0x20,0,
+0,0x21,0,0,0x17,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0x22,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x23,0x23,0,0,0,0,0x24,0,
+0,0,0,0,0,0x25,0,0,0,0x13,0,0,0,0,0,0,
+0x26,0,0,0x27,0,0x28,0,0,0,0x23,0x29,0x10,0,0x2a,0,0x2b,
+0,0x2c,0,0,0,0,0x2d,0x2e,0,0,0,0,0,0,1,0x2f,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0x30,0x31,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x32,0,0,0,0x33,0,0,0,1,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0x34,0,0,0x35,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0x36,0x37,0,0,0x38,0,0,0,0,0,0,0,0,
+0x20,0,0,0,0,0,0x29,0x39,0,0x3a,0x3b,0,0,0x3b,0x3c,0,
+0,0,0,0,0,0x3d,0x3e,0x3f,0,0,0,0,0,0,0,0x17,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x40,0x41,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x42,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+};
+
+const uint32_t CollationFCD::lcccBits[67]={
+0,0xffffffff,0xffff7fff,0xffff,0xf8,0xfffe0000,0xbfffffff,0xb6,0x7ff0000,0xfffff800,0x10000,0x9fc00000,0x3d9f,0x20000,0xffff0000,0x7ff,
+0xff800,0xfbc00000,0x3eef,0xe000000,0xfffffff8,0x10000000,0x1e2000,0x2000,0x602000,0x400,0x7000000,0xf00,0x3000000,0x2a00000,0x3c3e0000,0xdf,
+0x40,0x6800000,0xe0000000,0x100000,0x20040000,0x200,0x1800000,0x9fe00001,0x3fff0000,0x10,0xc00,0xc0040,0x800000,0xfff70000,0x31021fd,0xf03fffff,
+0x1fff0000,0x1ffe2,0x38000,0x80000000,0xfc00,0x6000000,0x3ff08000,0xc0000000,0x30000,0x3ffff,0x3800,0x80000,1,0xc19d0000,2,0x400000,
+0x4000035,0x4108000,0x40000000
+};
+
+const uint8_t CollationFCD::tcccIndex[2048]={
+0,0,0,0,0,0,2,3,4,5,6,7,0,8,9,0xa,
+0xb,0xc,0,0,0,0,0,0,1,1,0xd,0xe,0xf,0x10,0x11,0,
+0x12,0x13,0x14,0x15,0x16,0,0x17,0x18,0,0,0,0,0x19,0x1a,0x1b,0,
+0x1c,0x1d,0x1e,0x1f,0,0,0x20,0x21,0x22,0x23,0x24,0,0,0,0,0x25,
+0x26,0x27,0x28,0,0,0,0,0x29,0,0x2a,0x2b,0,0,0x2c,0x2d,0,
+0,0x2e,0x2f,0,0,0x2c,0x30,0,0,0x2c,0x31,0,0,0,0x30,0,
+0,0,0x32,0,0,0x2c,0x30,0,0,0,0x30,0,0,0,0x33,0,
+0,0x34,0x35,0,0,0x36,0x35,0,0x36,0x37,0,0x38,0x39,0,0x3a,0,
+0,0x3b,0,0,0x30,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0x3c,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x3d,0x3d,0,0,0,0,0x3e,0,
+0,0,0,0,0,0x3f,0,0,0,0x28,0,0,0,0,0,0,
+0x40,0,0,0x41,0,0x42,0,0,0,0x3d,0x43,0x25,0,0x44,0,0x45,
+0,0x46,0,0,0,0,0x47,0x48,0,0,0,0,0,0,1,0x49,
+1,1,1,1,0x4a,1,1,0x4b,0x4c,1,0x4d,0x4e,1,0x4f,0x50,0x51,
+0,0,0,0,0,0,0x52,0x53,0,0x54,0,0,0x55,0x56,0x57,0,
+0x58,0x59,0x5a,0x5b,0x5c,0x5d,0,0x5e,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0x2c,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0x5f,0,0,0,0x60,0,0,0,1,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0x61,0x62,0x63,0x64,0x62,0x63,0x65,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0x66,0x67,0,0,0x68,0,0,0,0,0,0,0,0,
+0x3a,0,0,0,0,0,0x43,0x69,0,0x6a,0x6b,0,0,0x6b,0x6c,0,
+0,0,0,0,0,0x6d,0x6e,0x6f,0,0,0,0,0,0,0,0x30,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x70,0x71,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x3c,0x72,0x73,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0xe,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+};
+
+const uint32_t CollationFCD::tcccBits[116]={
+0,0xffffffff,0x3e7effbf,0xbe7effbf,0xfffcffff,0x7ef1ff3f,0xfff3f1f8,0x7fffff3f,0x18003,0xdfffe000,0xff31ffcf,0xcfffffff,0xfffc0,0xffff7fff,0xffff,0x1d760,
+0x1fc00,0x187c00,0x200708b,0x2000000,0x708b0000,0xc00000,0xf8,0xfccf0006,0x33ffcfc,0xfffe0000,0xbfffffff,0xb6,0x7ff0000,0x7c,0xfffff800,0x10000,
+0x9fc80005,0x3d9f,0x20000,0xffff0000,0x7ff,0xff800,0xfbc00000,0x3eef,0xe000000,0xfffffff8,0x10120200,0xff1e2000,0x10000000,0xb0002000,0x10480000,0x4e002000,
+0x2000,0x30002000,0x602100,0x24000400,0x7000000,0xf00,0x3000000,0x2a00000,0x3d7e0000,0xdf,0x40,0x6800000,0xe0000000,0x100000,0x20040000,0x200,
+0x1800000,0x9fe00001,0x3fff0000,0x10,0xc00,0xc0040,0x800000,0xfff70000,0x31021fd,0xf03fffff,0xbffffff,0x3ffffff,0x3f3fffff,0xaaff3f3f,0x3fffffff,0x1fdfffff,
+0xefcfffde,0x1fdc7fff,0x1fff0000,0x1ffe2,0x800,0xc000000,0x4000,0xe000,0x1210,0x50,0x292,0x333e005,0x333,0xf000,0x3c0f,0x38000,
+0x80000000,0xfc00,0x55555000,0x36db02a5,0x46100000,0x47900000,0x3ff08000,0xc0000000,0x30000,0x3ffff,0x3800,0x80000,1,0xc19d0000,2,0x400000,
+0x4000035,0x4108000,0x5f7ffc00,0x7fdb
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationfcd.h b/deps/icu-small/source/i18n/collationfcd.h
new file mode 100644
index 00000000000000..f4cc8a170e8ed5
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationfcd.h
@@ -0,0 +1,135 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationfcd.h
+*
+* created on: 2012aug18
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONFCD_H__
+#define __COLLATIONFCD_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/utf16.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Data and functions for the FCD check fast path.
+ *
+ * The fast path looks at a pair of 16-bit code units and checks
+ * whether there is an FCD boundary between them;
+ * there is if the first unit has a trailing ccc=0 (!hasTccc(first))
+ * or the second unit has a leading ccc=0 (!hasLccc(second)),
+ * or both.
+ * When the fast path finds a possible non-boundary,
+ * then the FCD check slow path looks at the actual sequence of FCD values.
+ *
+ * This is a pure optimization.
+ * The fast path must at least find all possible non-boundaries.
+ * If the fast path is too pessimistic, it costs performance.
+ *
+ * For a pair of BMP characters, the fast path tests are precise (1 bit per character).
+ *
+ * For a supplementary code point, the two units are its lead and trail surrogates.
+ * We set hasTccc(lead)=true if any of its 1024 associated supplementary code points
+ * has lccc!=0 or tccc!=0.
+ * We set hasLccc(trail)=true for all trail surrogates.
+ * As a result, we leave the fast path if the lead surrogate might start a
+ * supplementary code point that is not FCD-inert.
+ * (So the fast path need not detect that there is a surrogate pair,
+ * nor look ahead to the next full code point.)
+ *
+ * hasLccc(lead)=true if any of its 1024 associated supplementary code points
+ * has lccc!=0, for fast boundary checking between BMP & supplementary.
+ *
+ * hasTccc(trail)=false:
+ * It should only be tested for unpaired trail surrogates which are FCD-inert.
+ */
+class U_I18N_API CollationFCD {
+public:
+    static inline UBool hasLccc(UChar32 c) {
+        // assert c <= 0xffff
+        // c can be negative, e.g., U_SENTINEL from UCharIterator;
+        // that is handled in the first test.
+        int32_t i;
+        return
+            // U+0300 is the first character with lccc!=0.
+            c >= 0x300 &&
+            (i = lcccIndex[c >> 5]) != 0 &&
+            (lcccBits[i] & ((uint32_t)1 << (c & 0x1f))) != 0;
+    }
+
+    static inline UBool hasTccc(UChar32 c) {
+        // assert c <= 0xffff
+        // c can be negative, e.g., U_SENTINEL from UCharIterator;
+        // that is handled in the first test.
+        int32_t i;
+        return
+            // U+00C0 is the first character with tccc!=0.
+            c >= 0xc0 &&
+            (i = tcccIndex[c >> 5]) != 0 &&
+            (tcccBits[i] & ((uint32_t)1 << (c & 0x1f))) != 0;
+    }
+
+    static inline UBool mayHaveLccc(UChar32 c) {
+        // Handles all of Unicode 0..10FFFF.
+        // c can be negative, e.g., U_SENTINEL.
+        // U+0300 is the first character with lccc!=0.
+        if(c < 0x300) { return FALSE; }
+        if(c > 0xffff) { c = U16_LEAD(c); }
+        int32_t i;
+        return
+            (i = lcccIndex[c >> 5]) != 0 &&
+            (lcccBits[i] & ((uint32_t)1 << (c & 0x1f))) != 0;
+    }
+
+    /**
+     * Tibetan composite vowel signs (U+0F73, U+0F75, U+0F81)
+     * must be decomposed before reaching the core collation code,
+     * or else some sequences including them, even ones passing the FCD check,
+     * do not yield canonically equivalent results.
+     *
+     * This is a fast and imprecise test.
+     *
+     * @param c a code point
+     * @return TRUE if c is U+0F73, U+0F75 or U+0F81 or one of several other Tibetan characters
+     */
+    static inline UBool maybeTibetanCompositeVowel(UChar32 c) {
+        return (c & 0x1fff01) == 0xf01;
+    }
+
+    /**
+     * Tibetan composite vowel signs (U+0F73, U+0F75, U+0F81)
+     * must be decomposed before reaching the core collation code,
+     * or else some sequences including them, even ones passing the FCD check,
+     * do not yield canonically equivalent results.
+     *
+     * They have distinct lccc/tccc combinations: 129/130 or 129/132.
+     *
+     * @param fcd16 the FCD value (lccc/tccc combination) of a code point
+     * @return TRUE if fcd16 is from U+0F73, U+0F75 or U+0F81
+     */
+    static inline UBool isFCD16OfTibetanCompositeVowel(uint16_t fcd16) {
+        return fcd16 == 0x8182 || fcd16 == 0x8184;
+    }
+
+private:
+    CollationFCD();  // No instantiation.
+
+    static const uint8_t lcccIndex[2048];
+    static const uint8_t tcccIndex[2048];
+    static const uint32_t lcccBits[];
+    static const uint32_t tcccBits[];
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONFCD_H__
diff --git a/deps/icu-small/source/i18n/collationiterator.cpp b/deps/icu-small/source/i18n/collationiterator.cpp
new file mode 100644
index 00000000000000..86199bcd177216
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationiterator.cpp
@@ -0,0 +1,953 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationiterator.cpp
+*
+* created on: 2010oct27
+* created by: Markus W. Scherer
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucharstrie.h"
+#include "unicode/ustringtrie.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationfcd.h"
+#include "collationiterator.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+CollationIterator::CEBuffer::~CEBuffer() {}
+
+UBool
+CollationIterator::CEBuffer::ensureAppendCapacity(int32_t appCap, UErrorCode &errorCode) {
+    int32_t capacity = buffer.getCapacity();
+    if((length + appCap) <= capacity) { return TRUE; }
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    do {
+        if(capacity < 1000) {
+            capacity *= 4;
+        } else {
+            capacity *= 2;
+        }
+    } while(capacity < (length + appCap));
+    int64_t *p = buffer.resize(capacity, length);
+    if(p == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    return TRUE;
+}
+
+// State of combining marks skipped in discontiguous contraction.
+// We create a state object on first use and keep it around deactivated between uses.
+class SkippedState : public UMemory {
+public:
+    // Born active but empty.
+    SkippedState() : pos(0), skipLengthAtMatch(0) {}
+    void clear() {
+        oldBuffer.remove();
+        pos = 0;
+        // The newBuffer is reset by setFirstSkipped().
+    }
+
+    UBool isEmpty() const { return oldBuffer.isEmpty(); }
+
+    UBool hasNext() const { return pos < oldBuffer.length(); }
+
+    // Requires hasNext().
+    UChar32 next() {
+        UChar32 c = oldBuffer.char32At(pos);
+        pos += U16_LENGTH(c);
+        return c;
+    }
+
+    // Accounts for one more input code point read beyond the end of the marks buffer.
+    void incBeyond() {
+        U_ASSERT(!hasNext());
+        ++pos;
+    }
+
+    // Goes backward through the skipped-marks buffer.
+    // Returns the number of code points read beyond the skipped marks
+    // that need to be backtracked through normal input.
+    int32_t backwardNumCodePoints(int32_t n) {
+        int32_t length = oldBuffer.length();
+        int32_t beyond = pos - length;
+        if(beyond > 0) {
+            if(beyond >= n) {
+                // Not back far enough to re-enter the oldBuffer.
+                pos -= n;
+                return n;
+            } else {
+                // Back out all beyond-oldBuffer code points and re-enter the buffer.
+                pos = oldBuffer.moveIndex32(length, beyond - n);
+                return beyond;
+            }
+        } else {
+            // Go backwards from inside the oldBuffer.
+            pos = oldBuffer.moveIndex32(pos, -n);
+            return 0;
+        }
+    }
+
+    void setFirstSkipped(UChar32 c) {
+        skipLengthAtMatch = 0;
+        newBuffer.setTo(c);
+    }
+
+    void skip(UChar32 c) {
+        newBuffer.append(c);
+    }
+
+    void recordMatch() { skipLengthAtMatch = newBuffer.length(); }
+
+    // Replaces the characters we consumed with the newly skipped ones.
+    void replaceMatch() {
+        // Note: UnicodeString.replace() pins pos to at most length().
+        oldBuffer.replace(0, pos, newBuffer, 0, skipLengthAtMatch);
+        pos = 0;
+    }
+
+    void saveTrieState(const UCharsTrie &trie) { trie.saveState(state); }
+    void resetToTrieState(UCharsTrie &trie) const { trie.resetToState(state); }
+
+private:
+    // Combining marks skipped in previous discontiguous-contraction matching.
+    // After that discontiguous contraction was completed, we start reading them from here.
+    UnicodeString oldBuffer;
+    // Combining marks newly skipped in current discontiguous-contraction matching.
+    // These might have been read from the normal text or from the oldBuffer.
+    UnicodeString newBuffer;
+    // Reading index in oldBuffer,
+    // or counter for how many code points have been read beyond oldBuffer (pos-oldBuffer.length()).
+    int32_t pos;
+    // newBuffer.length() at the time of the last matching character.
+    // When a partial match fails, we back out skipped and partial-matching input characters.
+    int32_t skipLengthAtMatch;
+    // We save the trie state before we attempt to match a character,
+    // so that we can skip it and try the next one.
+    UCharsTrie::State state;
+};
+
+CollationIterator::CollationIterator(const CollationIterator &other)
+        : UObject(other),
+          trie(other.trie),
+          data(other.data),
+          cesIndex(other.cesIndex),
+          skipped(NULL),
+          numCpFwd(other.numCpFwd),
+          isNumeric(other.isNumeric) {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    int32_t length = other.ceBuffer.length;
+    if(length > 0 && ceBuffer.ensureAppendCapacity(length, errorCode)) {
+        for(int32_t i = 0; i < length; ++i) {
+            ceBuffer.set(i, other.ceBuffer.get(i));
+        }
+        ceBuffer.length = length;
+    } else {
+        cesIndex = 0;
+    }
+}
+
+CollationIterator::~CollationIterator() {
+    delete skipped;
+}
+
+UBool
+CollationIterator::operator==(const CollationIterator &other) const {
+    // Subclasses: Call this method and then add more specific checks.
+    // Compare the iterator state but not the collation data (trie & data fields):
+    // Assume that the caller compares the data.
+    // Ignore skipped since that should be unused between calls to nextCE().
+    // (It only stays around to avoid another memory allocation.)
+    if(!(typeid(*this) == typeid(other) &&
+            ceBuffer.length == other.ceBuffer.length &&
+            cesIndex == other.cesIndex &&
+            numCpFwd == other.numCpFwd &&
+            isNumeric == other.isNumeric)) {
+        return FALSE;
+    }
+    for(int32_t i = 0; i < ceBuffer.length; ++i) {
+        if(ceBuffer.get(i) != other.ceBuffer.get(i)) { return FALSE; }
+    }
+    return TRUE;
+}
+
+void
+CollationIterator::reset() {
+    cesIndex = ceBuffer.length = 0;
+    if(skipped != NULL) { skipped->clear(); }
+}
+
+int32_t
+CollationIterator::fetchCEs(UErrorCode &errorCode) {
+    while(U_SUCCESS(errorCode) && nextCE(errorCode) != Collation::NO_CE) {
+        // No need to loop for each expansion CE.
+        cesIndex = ceBuffer.length;
+    }
+    return ceBuffer.length;
+}
+
+uint32_t
+CollationIterator::handleNextCE32(UChar32 &c, UErrorCode &errorCode) {
+    c = nextCodePoint(errorCode);
+    return (c < 0) ? Collation::FALLBACK_CE32 : data->getCE32(c);
+}
+
+UChar
+CollationIterator::handleGetTrailSurrogate() {
+    return 0;
+}
+
+UBool
+CollationIterator::foundNULTerminator() {
+    return FALSE;
+}
+
+UBool
+CollationIterator::forbidSurrogateCodePoints() const {
+    return FALSE;
+}
+
+uint32_t
+CollationIterator::getDataCE32(UChar32 c) const {
+    return data->getCE32(c);
+}
+
+uint32_t
+CollationIterator::getCE32FromBuilderData(uint32_t /*ce32*/, UErrorCode &errorCode) {
+    if(U_SUCCESS(errorCode)) { errorCode = U_INTERNAL_PROGRAM_ERROR; }
+    return 0;
+}
+
+int64_t
+CollationIterator::nextCEFromCE32(const CollationData *d, UChar32 c, uint32_t ce32,
+                                  UErrorCode &errorCode) {
+    --ceBuffer.length;  // Undo ceBuffer.incLength().
+    appendCEsFromCE32(d, c, ce32, TRUE, errorCode);
+    if(U_SUCCESS(errorCode)) {
+        return ceBuffer.get(cesIndex++);
+    } else {
+        return Collation::NO_CE_PRIMARY;
+    }
+}
+
+void
+CollationIterator::appendCEsFromCE32(const CollationData *d, UChar32 c, uint32_t ce32,
+                                     UBool forward, UErrorCode &errorCode) {
+    while(Collation::isSpecialCE32(ce32)) {
+        switch(Collation::tagFromCE32(ce32)) {
+        case Collation::FALLBACK_TAG:
+        case Collation::RESERVED_TAG_3:
+            if(U_SUCCESS(errorCode)) { errorCode = U_INTERNAL_PROGRAM_ERROR; }
+            return;
+        case Collation::LONG_PRIMARY_TAG:
+            ceBuffer.append(Collation::ceFromLongPrimaryCE32(ce32), errorCode);
+            return;
+        case Collation::LONG_SECONDARY_TAG:
+            ceBuffer.append(Collation::ceFromLongSecondaryCE32(ce32), errorCode);
+            return;
+        case Collation::LATIN_EXPANSION_TAG:
+            if(ceBuffer.ensureAppendCapacity(2, errorCode)) {
+                ceBuffer.set(ceBuffer.length, Collation::latinCE0FromCE32(ce32));
+                ceBuffer.set(ceBuffer.length + 1, Collation::latinCE1FromCE32(ce32));
+                ceBuffer.length += 2;
+            }
+            return;
+        case Collation::EXPANSION32_TAG: {
+            const uint32_t *ce32s = d->ce32s + Collation::indexFromCE32(ce32);
+            int32_t length = Collation::lengthFromCE32(ce32);
+            if(ceBuffer.ensureAppendCapacity(length, errorCode)) {
+                do {
+                    ceBuffer.appendUnsafe(Collation::ceFromCE32(*ce32s++));
+                } while(--length > 0);
+            }
+            return;
+        }
+        case Collation::EXPANSION_TAG: {
+            const int64_t *ces = d->ces + Collation::indexFromCE32(ce32);
+            int32_t length = Collation::lengthFromCE32(ce32);
+            if(ceBuffer.ensureAppendCapacity(length, errorCode)) {
+                do {
+                    ceBuffer.appendUnsafe(*ces++);
+                } while(--length > 0);
+            }
+            return;
+        }
+        case Collation::BUILDER_DATA_TAG:
+            ce32 = getCE32FromBuilderData(ce32, errorCode);
+            if(U_FAILURE(errorCode)) { return; }
+            if(ce32 == Collation::FALLBACK_CE32) {
+                d = data->base;
+                ce32 = d->getCE32(c);
+            }
+            break;
+        case Collation::PREFIX_TAG:
+            if(forward) { backwardNumCodePoints(1, errorCode); }
+            ce32 = getCE32FromPrefix(d, ce32, errorCode);
+            if(forward) { forwardNumCodePoints(1, errorCode); }
+            break;
+        case Collation::CONTRACTION_TAG: {
+            const UChar *p = d->contexts + Collation::indexFromCE32(ce32);
+            uint32_t defaultCE32 = CollationData::readCE32(p);  // Default if no suffix match.
+            if(!forward) {
+                // Backward contractions are handled by previousCEUnsafe().
+                // c has contractions but they were not found.
+                ce32 = defaultCE32;
+                break;
+            }
+            UChar32 nextCp;
+            if(skipped == NULL && numCpFwd < 0) {
+                // Some portion of nextCE32FromContraction() pulled out here as an ASCII fast path,
+                // avoiding the function call and the nextSkippedCodePoint() overhead.
+                nextCp = nextCodePoint(errorCode);
+                if(nextCp < 0) {
+                    // No more text.
+                    ce32 = defaultCE32;
+                    break;
+                } else if((ce32 & Collation::CONTRACT_NEXT_CCC) != 0 &&
+                        !CollationFCD::mayHaveLccc(nextCp)) {
+                    // All contraction suffixes start with characters with lccc!=0
+                    // but the next code point has lccc==0.
+                    backwardNumCodePoints(1, errorCode);
+                    ce32 = defaultCE32;
+                    break;
+                }
+            } else {
+                nextCp = nextSkippedCodePoint(errorCode);
+                if(nextCp < 0) {
+                    // No more text.
+                    ce32 = defaultCE32;
+                    break;
+                } else if((ce32 & Collation::CONTRACT_NEXT_CCC) != 0 &&
+                        !CollationFCD::mayHaveLccc(nextCp)) {
+                    // All contraction suffixes start with characters with lccc!=0
+                    // but the next code point has lccc==0.
+                    backwardNumSkipped(1, errorCode);
+                    ce32 = defaultCE32;
+                    break;
+                }
+            }
+            ce32 = nextCE32FromContraction(d, ce32, p + 2, defaultCE32, nextCp, errorCode);
+            if(ce32 == Collation::NO_CE32) {
+                // CEs from a discontiguous contraction plus the skipped combining marks
+                // have been appended already.
+                return;
+            }
+            break;
+        }
+        case Collation::DIGIT_TAG:
+            if(isNumeric) {
+                appendNumericCEs(ce32, forward, errorCode);
+                return;
+            } else {
+                // Fetch the non-numeric-collation CE32 and continue.
+                ce32 = d->ce32s[Collation::indexFromCE32(ce32)];
+                break;
+            }
+        case Collation::U0000_TAG:
+            U_ASSERT(c == 0);
+            if(forward && foundNULTerminator()) {
+                // Handle NUL-termination. (Not needed in Java.)
+                ceBuffer.append(Collation::NO_CE, errorCode);
+                return;
+            } else {
+                // Fetch the normal ce32 for U+0000 and continue.
+                ce32 = d->ce32s[0];
+                break;
+            }
+        case Collation::HANGUL_TAG: {
+            const uint32_t *jamoCE32s = d->jamoCE32s;
+            c -= Hangul::HANGUL_BASE;
+            UChar32 t = c % Hangul::JAMO_T_COUNT;
+            c /= Hangul::JAMO_T_COUNT;
+            UChar32 v = c % Hangul::JAMO_V_COUNT;
+            c /= Hangul::JAMO_V_COUNT;
+            if((ce32 & Collation::HANGUL_NO_SPECIAL_JAMO) != 0) {
+                // None of the Jamo CE32s are isSpecialCE32().
+                // Avoid recursive function calls and per-Jamo tests.
+                if(ceBuffer.ensureAppendCapacity(t == 0 ? 2 : 3, errorCode)) {
+                    ceBuffer.set(ceBuffer.length, Collation::ceFromCE32(jamoCE32s[c]));
+                    ceBuffer.set(ceBuffer.length + 1, Collation::ceFromCE32(jamoCE32s[19 + v]));
+                    ceBuffer.length += 2;
+                    if(t != 0) {
+                        ceBuffer.appendUnsafe(Collation::ceFromCE32(jamoCE32s[39 + t]));
+                    }
+                }
+                return;
+            } else {
+                // We should not need to compute each Jamo code point.
+                // In particular, there should be no offset or implicit ce32.
+                appendCEsFromCE32(d, U_SENTINEL, jamoCE32s[c], forward, errorCode);
+                appendCEsFromCE32(d, U_SENTINEL, jamoCE32s[19 + v], forward, errorCode);
+                if(t == 0) { return; }
+                // offset 39 = 19 + 21 - 1:
+                // 19 = JAMO_L_COUNT
+                // 21 = JAMO_T_COUNT
+                // -1 = omit t==0
+                ce32 = jamoCE32s[39 + t];
+                c = U_SENTINEL;
+                break;
+            }
+        }
+        case Collation::LEAD_SURROGATE_TAG: {
+            U_ASSERT(forward);  // Backward iteration should never see lead surrogate code _unit_ data.
+            U_ASSERT(U16_IS_LEAD(c));
+            UChar trail;
+            if(U16_IS_TRAIL(trail = handleGetTrailSurrogate())) {
+                c = U16_GET_SUPPLEMENTARY(c, trail);
+                ce32 &= Collation::LEAD_TYPE_MASK;
+                if(ce32 == Collation::LEAD_ALL_UNASSIGNED) {
+                    ce32 = Collation::UNASSIGNED_CE32;  // unassigned-implicit
+                } else if(ce32 == Collation::LEAD_ALL_FALLBACK ||
+                        (ce32 = d->getCE32FromSupplementary(c)) == Collation::FALLBACK_CE32) {
+                    // fall back to the base data
+                    d = d->base;
+                    ce32 = d->getCE32FromSupplementary(c);
+                }
+            } else {
+                // c is an unpaired surrogate.
+                ce32 = Collation::UNASSIGNED_CE32;
+            }
+            break;
+        }
+        case Collation::OFFSET_TAG:
+            U_ASSERT(c >= 0);
+            ceBuffer.append(d->getCEFromOffsetCE32(c, ce32), errorCode);
+            return;
+        case Collation::IMPLICIT_TAG:
+            U_ASSERT(c >= 0);
+            if(U_IS_SURROGATE(c) && forbidSurrogateCodePoints()) {
+                ce32 = Collation::FFFD_CE32;
+                break;
+            } else {
+                ceBuffer.append(Collation::unassignedCEFromCodePoint(c), errorCode);
+                return;
+            }
+        }
+    }
+    ceBuffer.append(Collation::ceFromSimpleCE32(ce32), errorCode);
+}
+
+uint32_t
+CollationIterator::getCE32FromPrefix(const CollationData *d, uint32_t ce32,
+                                     UErrorCode &errorCode) {
+    const UChar *p = d->contexts + Collation::indexFromCE32(ce32);
+    ce32 = CollationData::readCE32(p);  // Default if no prefix match.
+    p += 2;
+    // Number of code points read before the original code point.
+    int32_t lookBehind = 0;
+    UCharsTrie prefixes(p);
+    for(;;) {
+        UChar32 c = previousCodePoint(errorCode);
+        if(c < 0) { break; }
+        ++lookBehind;
+        UStringTrieResult match = prefixes.nextForCodePoint(c);
+        if(USTRINGTRIE_HAS_VALUE(match)) {
+            ce32 = (uint32_t)prefixes.getValue();
+        }
+        if(!USTRINGTRIE_HAS_NEXT(match)) { break; }
+    }
+    forwardNumCodePoints(lookBehind, errorCode);
+    return ce32;
+}
+
+UChar32
+CollationIterator::nextSkippedCodePoint(UErrorCode &errorCode) {
+    if(skipped != NULL && skipped->hasNext()) { return skipped->next(); }
+    if(numCpFwd == 0) { return U_SENTINEL; }
+    UChar32 c = nextCodePoint(errorCode);
+    if(skipped != NULL && !skipped->isEmpty() && c >= 0) { skipped->incBeyond(); }
+    if(numCpFwd > 0 && c >= 0) { --numCpFwd; }
+    return c;
+}
+
+void
+CollationIterator::backwardNumSkipped(int32_t n, UErrorCode &errorCode) {
+    if(skipped != NULL && !skipped->isEmpty()) {
+        n = skipped->backwardNumCodePoints(n);
+    }
+    backwardNumCodePoints(n, errorCode);
+    if(numCpFwd >= 0) { numCpFwd += n; }
+}
+
+uint32_t
+CollationIterator::nextCE32FromContraction(const CollationData *d, uint32_t contractionCE32,
+                                           const UChar *p, uint32_t ce32, UChar32 c,
+                                           UErrorCode &errorCode) {
+    // c: next code point after the original one
+
+    // Number of code points read beyond the original code point.
+    // Needed for discontiguous contraction matching.
+    int32_t lookAhead = 1;
+    // Number of code points read since the last match (initially only c).
+    int32_t sinceMatch = 1;
+    // Normally we only need a contiguous match,
+    // and therefore need not remember the suffixes state from before a mismatch for retrying.
+    // If we are already processing skipped combining marks, then we do track the state.
+    UCharsTrie suffixes(p);
+    if(skipped != NULL && !skipped->isEmpty()) { skipped->saveTrieState(suffixes); }
+    UStringTrieResult match = suffixes.firstForCodePoint(c);
+    for(;;) {
+        UChar32 nextCp;
+        if(USTRINGTRIE_HAS_VALUE(match)) {
+            ce32 = (uint32_t)suffixes.getValue();
+            if(!USTRINGTRIE_HAS_NEXT(match) || (c = nextSkippedCodePoint(errorCode)) < 0) {
+                return ce32;
+            }
+            if(skipped != NULL && !skipped->isEmpty()) { skipped->saveTrieState(suffixes); }
+            sinceMatch = 1;
+        } else if(match == USTRINGTRIE_NO_MATCH || (nextCp = nextSkippedCodePoint(errorCode)) < 0) {
+            // No match for c, or partial match (USTRINGTRIE_NO_VALUE) and no further text.
+            // Back up if necessary, and try a discontiguous contraction.
+            if((contractionCE32 & Collation::CONTRACT_TRAILING_CCC) != 0 &&
+                    // Discontiguous contraction matching extends an existing match.
+                    // If there is no match yet, then there is nothing to do.
+                    ((contractionCE32 & Collation::CONTRACT_SINGLE_CP_NO_MATCH) == 0 ||
+                        sinceMatch < lookAhead)) {
+                // The last character of at least one suffix has lccc!=0,
+                // allowing for discontiguous contractions.
+                // UCA S2.1.1 only processes non-starters immediately following
+                // "a match in the table" (sinceMatch=1).
+                if(sinceMatch > 1) {
+                    // Return to the state after the last match.
+                    // (Return to sinceMatch=0 and re-fetch the first partially-matched character.)
+                    backwardNumSkipped(sinceMatch, errorCode);
+                    c = nextSkippedCodePoint(errorCode);
+                    lookAhead -= sinceMatch - 1;
+                    sinceMatch = 1;
+                }
+                if(d->getFCD16(c) > 0xff) {
+                    return nextCE32FromDiscontiguousContraction(
+                        d, suffixes, ce32, lookAhead, c, errorCode);
+                }
+            }
+            break;
+        } else {
+            // Continue after partial match (USTRINGTRIE_NO_VALUE) for c.
+            // It does not have a result value, therefore it is not itself "a match in the table".
+            // If a partially-matched c has ccc!=0 then
+            // it might be skipped in discontiguous contraction.
+            c = nextCp;
+            ++sinceMatch;
+        }
+        ++lookAhead;
+        match = suffixes.nextForCodePoint(c);
+    }
+    backwardNumSkipped(sinceMatch, errorCode);
+    return ce32;
+}
+
+uint32_t
+CollationIterator::nextCE32FromDiscontiguousContraction(
+        const CollationData *d, UCharsTrie &suffixes, uint32_t ce32,
+        int32_t lookAhead, UChar32 c,
+        UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+
+    // UCA section 3.3.2 Contractions:
+    // Contractions that end with non-starter characters
+    // are known as discontiguous contractions.
+    // ... discontiguous contractions must be detected in input text
+    // whenever the final sequence of non-starter characters could be rearranged
+    // so as to make a contiguous matching sequence that is canonically equivalent.
+
+    // UCA: http://www.unicode.org/reports/tr10/#S2.1
+    // S2.1 Find the longest initial substring S at each point that has a match in the table.
+    // S2.1.1 If there are any non-starters following S, process each non-starter C.
+    // S2.1.2 If C is not blocked from S, find if S + C has a match in the table.
+    //     Note: A non-starter in a string is called blocked
+    //     if there is another non-starter of the same canonical combining class or zero
+    //     between it and the last character of canonical combining class 0.
+    // S2.1.3 If there is a match, replace S by S + C, and remove C.
+
+    // First: Is a discontiguous contraction even possible?
+    uint16_t fcd16 = d->getFCD16(c);
+    U_ASSERT(fcd16 > 0xff);  // The caller checked this already, as a shortcut.
+    UChar32 nextCp = nextSkippedCodePoint(errorCode);
+    if(nextCp < 0) {
+        // No further text.
+        backwardNumSkipped(1, errorCode);
+        return ce32;
+    }
+    ++lookAhead;
+    uint8_t prevCC = (uint8_t)fcd16;
+    fcd16 = d->getFCD16(nextCp);
+    if(fcd16 <= 0xff) {
+        // The next code point after c is a starter (S2.1.1 "process each non-starter").
+        backwardNumSkipped(2, errorCode);
+        return ce32;
+    }
+
+    // We have read and matched (lookAhead-2) code points,
+    // read non-matching c and peeked ahead at nextCp.
+    // Return to the state before the mismatch and continue matching with nextCp.
+    if(skipped == NULL || skipped->isEmpty()) {
+        if(skipped == NULL) {
+            skipped = new SkippedState();
+            if(skipped == NULL) {
+                errorCode = U_MEMORY_ALLOCATION_ERROR;
+                return 0;
+            }
+        }
+        suffixes.reset();
+        if(lookAhead > 2) {
+            // Replay the partial match so far.
+            backwardNumCodePoints(lookAhead, errorCode);
+            suffixes.firstForCodePoint(nextCodePoint(errorCode));
+            for(int32_t i = 3; i < lookAhead; ++i) {
+                suffixes.nextForCodePoint(nextCodePoint(errorCode));
+            }
+            // Skip c (which did not match) and nextCp (which we will try now).
+            forwardNumCodePoints(2, errorCode);
+        }
+        skipped->saveTrieState(suffixes);
+    } else {
+        // Reset to the trie state before the failed match of c.
+        skipped->resetToTrieState(suffixes);
+    }
+
+    skipped->setFirstSkipped(c);
+    // Number of code points read since the last match (at this point: c and nextCp).
+    int32_t sinceMatch = 2;
+    c = nextCp;
+    for(;;) {
+        UStringTrieResult match;
+        // "If C is not blocked from S, find if S + C has a match in the table." (S2.1.2)
+        if(prevCC < (fcd16 >> 8) && USTRINGTRIE_HAS_VALUE(match = suffixes.nextForCodePoint(c))) {
+            // "If there is a match, replace S by S + C, and remove C." (S2.1.3)
+            // Keep prevCC unchanged.
+            ce32 = (uint32_t)suffixes.getValue();
+            sinceMatch = 0;
+            skipped->recordMatch();
+            if(!USTRINGTRIE_HAS_NEXT(match)) { break; }
+            skipped->saveTrieState(suffixes);
+        } else {
+            // No match for "S + C", skip C.
+            skipped->skip(c);
+            skipped->resetToTrieState(suffixes);
+            prevCC = (uint8_t)fcd16;
+        }
+        if((c = nextSkippedCodePoint(errorCode)) < 0) { break; }
+        ++sinceMatch;
+        fcd16 = d->getFCD16(c);
+        if(fcd16 <= 0xff) {
+            // The next code point after c is a starter (S2.1.1 "process each non-starter").
+            break;
+        }
+    }
+    backwardNumSkipped(sinceMatch, errorCode);
+    UBool isTopDiscontiguous = skipped->isEmpty();
+    skipped->replaceMatch();
+    if(isTopDiscontiguous && !skipped->isEmpty()) {
+        // We did get a match after skipping one or more combining marks,
+        // and we are not in a recursive discontiguous contraction.
+        // Append CEs from the contraction ce32
+        // and then from the combining marks that we skipped before the match.
+        c = U_SENTINEL;
+        for(;;) {
+            appendCEsFromCE32(d, c, ce32, TRUE, errorCode);
+            // Fetch CE32s for skipped combining marks from the normal data, with fallback,
+            // rather than from the CollationData where we found the contraction.
+            if(!skipped->hasNext()) { break; }
+            c = skipped->next();
+            ce32 = getDataCE32(c);
+            if(ce32 == Collation::FALLBACK_CE32) {
+                d = data->base;
+                ce32 = d->getCE32(c);
+            } else {
+                d = data;
+            }
+            // Note: A nested discontiguous-contraction match
+            // replaces consumed combining marks with newly skipped ones
+            // and resets the reading position to the beginning.
+        }
+        skipped->clear();
+        ce32 = Collation::NO_CE32;  // Signal to the caller that the result is in the ceBuffer.
+    }
+    return ce32;
+}
+
+void
+CollationIterator::appendNumericCEs(uint32_t ce32, UBool forward, UErrorCode &errorCode) {
+    // Collect digits.
+    CharString digits;
+    if(forward) {
+        for(;;) {
+            char digit = Collation::digitFromCE32(ce32);
+            digits.append(digit, errorCode);
+            if(numCpFwd == 0) { break; }
+            UChar32 c = nextCodePoint(errorCode);
+            if(c < 0) { break; }
+            ce32 = data->getCE32(c);
+            if(ce32 == Collation::FALLBACK_CE32) {
+                ce32 = data->base->getCE32(c);
+            }
+            if(!Collation::hasCE32Tag(ce32, Collation::DIGIT_TAG)) {
+                backwardNumCodePoints(1, errorCode);
+                break;
+            }
+            if(numCpFwd > 0) { --numCpFwd; }
+        }
+    } else {
+        for(;;) {
+            char digit = Collation::digitFromCE32(ce32);
+            digits.append(digit, errorCode);
+            UChar32 c = previousCodePoint(errorCode);
+            if(c < 0) { break; }
+            ce32 = data->getCE32(c);
+            if(ce32 == Collation::FALLBACK_CE32) {
+                ce32 = data->base->getCE32(c);
+            }
+            if(!Collation::hasCE32Tag(ce32, Collation::DIGIT_TAG)) {
+                forwardNumCodePoints(1, errorCode);
+                break;
+            }
+        }
+        // Reverse the digit string.
+        char *p = digits.data();
+        char *q = p + digits.length() - 1;
+        while(p < q) {
+            char digit = *p;
+            *p++ = *q;
+            *q-- = digit;
+        }
+    }
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t pos = 0;
+    do {
+        // Skip leading zeros.
+        while(pos < (digits.length() - 1) && digits[pos] == 0) { ++pos; }
+        // Write a sequence of CEs for at most 254 digits at a time.
+        int32_t segmentLength = digits.length() - pos;
+        if(segmentLength > 254) { segmentLength = 254; }
+        appendNumericSegmentCEs(digits.data() + pos, segmentLength, errorCode);
+        pos += segmentLength;
+    } while(U_SUCCESS(errorCode) && pos < digits.length());
+}
+
+void
+CollationIterator::appendNumericSegmentCEs(const char *digits, int32_t length, UErrorCode &errorCode) {
+    U_ASSERT(1 <= length && length <= 254);
+    U_ASSERT(length == 1 || digits[0] != 0);
+    uint32_t numericPrimary = data->numericPrimary;
+    // Note: We use primary byte values 2..255: digits are not compressible.
+    if(length <= 7) {
+        // Very dense encoding for small numbers.
+        int32_t value = digits[0];
+        for(int32_t i = 1; i < length; ++i) {
+            value = value * 10 + digits[i];
+        }
+        // Primary weight second byte values:
+        //     74 byte values   2.. 75 for small numbers in two-byte primary weights.
+        //     40 byte values  76..115 for medium numbers in three-byte primary weights.
+        //     16 byte values 116..131 for large numbers in four-byte primary weights.
+        //    124 byte values 132..255 for very large numbers with 4..127 digit pairs.
+        int32_t firstByte = 2;
+        int32_t numBytes = 74;
+        if(value < numBytes) {
+            // Two-byte primary for 0..73, good for day & month numbers etc.
+            uint32_t primary = numericPrimary | ((firstByte + value) << 16);
+            ceBuffer.append(Collation::makeCE(primary), errorCode);
+            return;
+        }
+        value -= numBytes;
+        firstByte += numBytes;
+        numBytes = 40;
+        if(value < numBytes * 254) {
+            // Three-byte primary for 74..10233=74+40*254-1, good for year numbers and more.
+            uint32_t primary = numericPrimary |
+                ((firstByte + value / 254) << 16) | ((2 + value % 254) << 8);
+            ceBuffer.append(Collation::makeCE(primary), errorCode);
+            return;
+        }
+        value -= numBytes * 254;
+        firstByte += numBytes;
+        numBytes = 16;
+        if(value < numBytes * 254 * 254) {
+            // Four-byte primary for 10234..1042489=10234+16*254*254-1.
+            uint32_t primary = numericPrimary | (2 + value % 254);
+            value /= 254;
+            primary |= (2 + value % 254) << 8;
+            value /= 254;
+            primary |= (firstByte + value % 254) << 16;
+            ceBuffer.append(Collation::makeCE(primary), errorCode);
+            return;
+        }
+        // original value > 1042489
+    }
+    U_ASSERT(length >= 7);
+
+    // The second primary byte value 132..255 indicates the number of digit pairs (4..127),
+    // then we generate primary bytes with those pairs.
+    // Omit trailing 00 pairs.
+    // Decrement the value for the last pair.
+
+    // Set the exponent. 4 pairs->132, 5 pairs->133, ..., 127 pairs->255.
+    int32_t numPairs = (length + 1) / 2;
+    uint32_t primary = numericPrimary | ((132 - 4 + numPairs) << 16);
+    // Find the length without trailing 00 pairs.
+    while(digits[length - 1] == 0 && digits[length - 2] == 0) {
+        length -= 2;
+    }
+    // Read the first pair.
+    uint32_t pair;
+    int32_t pos;
+    if(length & 1) {
+        // Only "half a pair" if we have an odd number of digits.
+        pair = digits[0];
+        pos = 1;
+    } else {
+        pair = digits[0] * 10 + digits[1];
+        pos = 2;
+    }
+    pair = 11 + 2 * pair;
+    // Add the pairs of digits between pos and length.
+    int32_t shift = 8;
+    while(pos < length) {
+        if(shift == 0) {
+            // Every three pairs/bytes we need to store a 4-byte-primary CE
+            // and start with a new CE with the '0' primary lead byte.
+            primary |= pair;
+            ceBuffer.append(Collation::makeCE(primary), errorCode);
+            primary = numericPrimary;
+            shift = 16;
+        } else {
+            primary |= pair << shift;
+            shift -= 8;
+        }
+        pair = 11 + 2 * (digits[pos] * 10 + digits[pos + 1]);
+        pos += 2;
+    }
+    primary |= (pair - 1) << shift;
+    ceBuffer.append(Collation::makeCE(primary), errorCode);
+}
+
+int64_t
+CollationIterator::previousCE(UVector32 &offsets, UErrorCode &errorCode) {
+    if(ceBuffer.length > 0) {
+        // Return the previous buffered CE.
+        return ceBuffer.get(--ceBuffer.length);
+    }
+    offsets.removeAllElements();
+    int32_t limitOffset = getOffset();
+    UChar32 c = previousCodePoint(errorCode);
+    if(c < 0) { return Collation::NO_CE; }
+    if(data->isUnsafeBackward(c, isNumeric)) {
+        return previousCEUnsafe(c, offsets, errorCode);
+    }
+    // Simple, safe-backwards iteration:
+    // Get a CE going backwards, handle prefixes but no contractions.
+    uint32_t ce32 = data->getCE32(c);
+    const CollationData *d;
+    if(ce32 == Collation::FALLBACK_CE32) {
+        d = data->base;
+        ce32 = d->getCE32(c);
+    } else {
+        d = data;
+    }
+    if(Collation::isSimpleOrLongCE32(ce32)) {
+        return Collation::ceFromCE32(ce32);
+    }
+    appendCEsFromCE32(d, c, ce32, FALSE, errorCode);
+    if(U_SUCCESS(errorCode)) {
+        if(ceBuffer.length > 1) {
+            offsets.addElement(getOffset(), errorCode);
+            // For an expansion, the offset of each non-initial CE is the limit offset,
+            // consistent with forward iteration.
+            while(offsets.size() <= ceBuffer.length) {
+                offsets.addElement(limitOffset, errorCode);
+            };
+        }
+        return ceBuffer.get(--ceBuffer.length);
+    } else {
+        return Collation::NO_CE_PRIMARY;
+    }
+}
+
+int64_t
+CollationIterator::previousCEUnsafe(UChar32 c, UVector32 &offsets, UErrorCode &errorCode) {
+    // We just move through the input counting safe and unsafe code points
+    // without collecting the unsafe-backward substring into a buffer and
+    // switching to it.
+    // This is to keep the logic simple. Otherwise we would have to handle
+    // prefix matching going before the backward buffer, switching
+    // to iteration and back, etc.
+    // In the most important case of iterating over a normal string,
+    // reading from the string itself is already maximally fast.
+    // The only drawback there is that after getting the CEs we always
+    // skip backward to the safe character rather than switching out
+    // of a backwardBuffer.
+    // But this should not be the common case for previousCE(),
+    // and correctness and maintainability are more important than
+    // complex optimizations.
+    // Find the first safe character before c.
+    int32_t numBackward = 1;
+    while((c = previousCodePoint(errorCode)) >= 0) {
+        ++numBackward;
+        if(!data->isUnsafeBackward(c, isNumeric)) {
+            break;
+        }
+    }
+    // Set the forward iteration limit.
+    // Note: This counts code points.
+    // We cannot enforce a limit in the middle of a surrogate pair or similar.
+    numCpFwd = numBackward;
+    // Reset the forward iterator.
+    cesIndex = 0;
+    U_ASSERT(ceBuffer.length == 0);
+    // Go forward and collect the CEs.
+    int32_t offset = getOffset();
+    while(numCpFwd > 0) {
+        // nextCE() normally reads one code point.
+        // Contraction matching and digit specials read more and check numCpFwd.
+        --numCpFwd;
+        // Append one or more CEs to the ceBuffer.
+        (void)nextCE(errorCode);
+        U_ASSERT(U_FAILURE(errorCode) || ceBuffer.get(ceBuffer.length - 1) != Collation::NO_CE);
+        // No need to loop for getting each expansion CE from nextCE().
+        cesIndex = ceBuffer.length;
+        // However, we need to write an offset for each CE.
+        // This is for CollationElementIterator::getOffset() to return
+        // intermediate offsets from the unsafe-backwards segment.
+        U_ASSERT(offsets.size() < ceBuffer.length);
+        offsets.addElement(offset, errorCode);
+        // For an expansion, the offset of each non-initial CE is the limit offset,
+        // consistent with forward iteration.
+        offset = getOffset();
+        while(offsets.size() < ceBuffer.length) {
+            offsets.addElement(offset, errorCode);
+        };
+    }
+    U_ASSERT(offsets.size() == ceBuffer.length);
+    // End offset corresponding to just after the unsafe-backwards segment.
+    offsets.addElement(offset, errorCode);
+    // Reset the forward iteration limit
+    // and move backward to before the segment for which we fetched CEs.
+    numCpFwd = -1;
+    backwardNumCodePoints(numBackward, errorCode);
+    // Use the collected CEs and return the last one.
+    cesIndex = 0;  // Avoid cesIndex > ceBuffer.length when that gets decremented.
+    if(U_SUCCESS(errorCode)) {
+        return ceBuffer.get(--ceBuffer.length);
+    } else {
+        return Collation::NO_CE_PRIMARY;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationiterator.h b/deps/icu-small/source/i18n/collationiterator.h
new file mode 100644
index 00000000000000..a7b2cbfbce76e0
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationiterator.h
@@ -0,0 +1,319 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationiterator.h
+*
+* created on: 2010oct27
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONITERATOR_H__
+#define __COLLATIONITERATOR_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+
+U_NAMESPACE_BEGIN
+
+class SkippedState;
+class UCharsTrie;
+class UVector32;
+
+/**
+ * Collation element iterator and abstract character iterator.
+ *
+ * When a method returns a code point value, it must be in 0..10FFFF,
+ * except it can be negative as a sentinel value.
+ */
+class U_I18N_API CollationIterator : public UObject {
+private:
+    class CEBuffer {
+    private:
+        /** Large enough for CEs of most short strings. */
+        static const int32_t INITIAL_CAPACITY = 40;
+    public:
+        CEBuffer() : length(0) {}
+        ~CEBuffer();
+
+        inline void append(int64_t ce, UErrorCode &errorCode) {
+            if(length < INITIAL_CAPACITY || ensureAppendCapacity(1, errorCode)) {
+                buffer[length++] = ce;
+            }
+        }
+
+        inline void appendUnsafe(int64_t ce) {
+            buffer[length++] = ce;
+        }
+
+        UBool ensureAppendCapacity(int32_t appCap, UErrorCode &errorCode);
+
+        inline UBool incLength(UErrorCode &errorCode) {
+            // Use INITIAL_CAPACITY for a very simple fastpath.
+            // (Rather than buffer.getCapacity().)
+            if(length < INITIAL_CAPACITY || ensureAppendCapacity(1, errorCode)) {
+                ++length;
+                return TRUE;
+            } else {
+                return FALSE;
+            }
+        }
+
+        inline int64_t set(int32_t i, int64_t ce) {
+            return buffer[i] = ce;
+        }
+        inline int64_t get(int32_t i) const { return buffer[i]; }
+
+        const int64_t *getCEs() const { return buffer.getAlias(); }
+
+        int32_t length;
+
+    private:
+        CEBuffer(const CEBuffer &);
+        void operator=(const CEBuffer &);
+
+        MaybeStackArray<int64_t, INITIAL_CAPACITY> buffer;
+    };
+
+public:
+    CollationIterator(const CollationData *d, UBool numeric)
+            : trie(d->trie),
+              data(d),
+              cesIndex(0),
+              skipped(NULL),
+              numCpFwd(-1),
+              isNumeric(numeric) {}
+
+    virtual ~CollationIterator();
+
+    virtual UBool operator==(const CollationIterator &other) const;
+    inline UBool operator!=(const CollationIterator &other) const {
+        return !operator==(other);
+    }
+
+    /**
+     * Resets the iterator state and sets the position to the specified offset.
+     * Subclasses must implement, and must call the parent class method,
+     * or CollationIterator::reset().
+     */
+    virtual void resetToOffset(int32_t newOffset) = 0;
+
+    virtual int32_t getOffset() const = 0;
+
+    /**
+     * Returns the next collation element.
+     */
+    inline int64_t nextCE(UErrorCode &errorCode) {
+        if(cesIndex < ceBuffer.length) {
+            // Return the next buffered CE.
+            return ceBuffer.get(cesIndex++);
+        }
+        // assert cesIndex == ceBuffer.length;
+        if(!ceBuffer.incLength(errorCode)) {
+            return Collation::NO_CE;
+        }
+        UChar32 c;
+        uint32_t ce32 = handleNextCE32(c, errorCode);
+        uint32_t t = ce32 & 0xff;
+        if(t < Collation::SPECIAL_CE32_LOW_BYTE) {  // Forced-inline of isSpecialCE32(ce32).
+            // Normal CE from the main data.
+            // Forced-inline of ceFromSimpleCE32(ce32).
+            return ceBuffer.set(cesIndex++,
+                    ((int64_t)(ce32 & 0xffff0000) << 32) | ((ce32 & 0xff00) << 16) | (t << 8));
+        }
+        const CollationData *d;
+        // The compiler should be able to optimize the previous and the following
+        // comparisons of t with the same constant.
+        if(t == Collation::SPECIAL_CE32_LOW_BYTE) {
+            if(c < 0) {
+                return ceBuffer.set(cesIndex++, Collation::NO_CE);
+            }
+            d = data->base;
+            ce32 = d->getCE32(c);
+            t = ce32 & 0xff;
+            if(t < Collation::SPECIAL_CE32_LOW_BYTE) {
+                // Normal CE from the base data.
+                return ceBuffer.set(cesIndex++,
+                        ((int64_t)(ce32 & 0xffff0000) << 32) | ((ce32 & 0xff00) << 16) | (t << 8));
+            }
+        } else {
+            d = data;
+        }
+        if(t == Collation::LONG_PRIMARY_CE32_LOW_BYTE) {
+            // Forced-inline of ceFromLongPrimaryCE32(ce32).
+            return ceBuffer.set(cesIndex++,
+                    ((int64_t)(ce32 - t) << 32) | Collation::COMMON_SEC_AND_TER_CE);
+        }
+        return nextCEFromCE32(d, c, ce32, errorCode);
+    }
+
+    /**
+     * Fetches all CEs.
+     * @return getCEsLength()
+     */
+    int32_t fetchCEs(UErrorCode &errorCode);
+
+    /**
+     * Overwrites the current CE (the last one returned by nextCE()).
+     */
+    void setCurrentCE(int64_t ce) {
+        // assert cesIndex > 0;
+        ceBuffer.set(cesIndex - 1, ce);
+    }
+
+    /**
+     * Returns the previous collation element.
+     */
+    int64_t previousCE(UVector32 &offsets, UErrorCode &errorCode);
+
+    inline int32_t getCEsLength() const {
+        return ceBuffer.length;
+    }
+
+    inline int64_t getCE(int32_t i) const {
+        return ceBuffer.get(i);
+    }
+
+    const int64_t *getCEs() const {
+        return ceBuffer.getCEs();
+    }
+
+    void clearCEs() {
+        cesIndex = ceBuffer.length = 0;
+    }
+
+    void clearCEsIfNoneRemaining() {
+        if(cesIndex == ceBuffer.length) { clearCEs(); }
+    }
+
+    /**
+     * Returns the next code point (with post-increment).
+     * Public for identical-level comparison and for testing.
+     */
+    virtual UChar32 nextCodePoint(UErrorCode &errorCode) = 0;
+
+    /**
+     * Returns the previous code point (with pre-decrement).
+     * Public for identical-level comparison and for testing.
+     */
+    virtual UChar32 previousCodePoint(UErrorCode &errorCode) = 0;
+
+protected:
+    CollationIterator(const CollationIterator &other);
+
+    void reset();
+
+    /**
+     * Returns the next code point and its local CE32 value.
+     * Returns Collation::FALLBACK_CE32 at the end of the text (c<0)
+     * or when c's CE32 value is to be looked up in the base data (fallback).
+     *
+     * The code point is used for fallbacks, context and implicit weights.
+     * It is ignored when the returned CE32 is not special (e.g., FFFD_CE32).
+     */
+    virtual uint32_t handleNextCE32(UChar32 &c, UErrorCode &errorCode);
+
+    /**
+     * Called when handleNextCE32() returns a LEAD_SURROGATE_TAG for a lead surrogate code unit.
+     * Returns the trail surrogate in that case and advances past it,
+     * if a trail surrogate follows the lead surrogate.
+     * Otherwise returns any other code unit and does not advance.
+     */
+    virtual UChar handleGetTrailSurrogate();
+
+    /**
+     * Called when handleNextCE32() returns with c==0, to see whether it is a NUL terminator.
+     * (Not needed in Java.)
+     */
+    virtual UBool foundNULTerminator();
+
+    /**
+     * @return FALSE if surrogate code points U+D800..U+DFFF
+     *         map to their own implicit primary weights (for UTF-16),
+     *         or TRUE if they map to CE(U+FFFD) (for UTF-8)
+     */
+    virtual UBool forbidSurrogateCodePoints() const;
+
+    virtual void forwardNumCodePoints(int32_t num, UErrorCode &errorCode) = 0;
+
+    virtual void backwardNumCodePoints(int32_t num, UErrorCode &errorCode) = 0;
+
+    /**
+     * Returns the CE32 from the data trie.
+     * Normally the same as data->getCE32(), but overridden in the builder.
+     * Call this only when the faster data->getCE32() cannot be used.
+     */
+    virtual uint32_t getDataCE32(UChar32 c) const;
+
+    virtual uint32_t getCE32FromBuilderData(uint32_t ce32, UErrorCode &errorCode);
+
+    void appendCEsFromCE32(const CollationData *d, UChar32 c, uint32_t ce32,
+                           UBool forward, UErrorCode &errorCode);
+
+    // Main lookup trie of the data object.
+    const UTrie2 *trie;
+    const CollationData *data;
+
+private:
+    int64_t nextCEFromCE32(const CollationData *d, UChar32 c, uint32_t ce32,
+                           UErrorCode &errorCode);
+
+    uint32_t getCE32FromPrefix(const CollationData *d, uint32_t ce32,
+                               UErrorCode &errorCode);
+
+    UChar32 nextSkippedCodePoint(UErrorCode &errorCode);
+
+    void backwardNumSkipped(int32_t n, UErrorCode &errorCode);
+
+    uint32_t nextCE32FromContraction(
+            const CollationData *d, uint32_t contractionCE32,
+            const UChar *p, uint32_t ce32, UChar32 c,
+            UErrorCode &errorCode);
+
+    uint32_t nextCE32FromDiscontiguousContraction(
+            const CollationData *d, UCharsTrie &suffixes, uint32_t ce32,
+            int32_t lookAhead, UChar32 c,
+            UErrorCode &errorCode);
+
+    /**
+     * Returns the previous CE when data->isUnsafeBackward(c, isNumeric).
+     */
+    int64_t previousCEUnsafe(UChar32 c, UVector32 &offsets, UErrorCode &errorCode);
+
+    /**
+     * Turns a string of digits (bytes 0..9)
+     * into a sequence of CEs that will sort in numeric order.
+     *
+     * Starts from this ce32's digit value and consumes the following/preceding digits.
+     * The digits string must not be empty and must not have leading zeros.
+     */
+    void appendNumericCEs(uint32_t ce32, UBool forward, UErrorCode &errorCode);
+
+    /**
+     * Turns 1..254 digits into a sequence of CEs.
+     * Called by appendNumericCEs() for each segment of at most 254 digits.
+     */
+    void appendNumericSegmentCEs(const char *digits, int32_t length, UErrorCode &errorCode);
+
+    CEBuffer ceBuffer;
+    int32_t cesIndex;
+
+    SkippedState *skipped;
+
+    // Number of code points to read forward, or -1.
+    // Used as a forward iteration limit in previousCEUnsafe().
+    int32_t numCpFwd;
+    // Numeric collation (CollationSettings::NUMERIC).
+    UBool isNumeric;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONITERATOR_H__
diff --git a/deps/icu-small/source/i18n/collationkeys.cpp b/deps/icu-small/source/i18n/collationkeys.cpp
new file mode 100644
index 00000000000000..3fb1af1b36768d
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationkeys.cpp
@@ -0,0 +1,671 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationkeys.cpp
+*
+* created on: 2012sep02
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/bytestream.h"
+#include "collation.h"
+#include "collationiterator.h"
+#include "collationkeys.h"
+#include "collationsettings.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+SortKeyByteSink::~SortKeyByteSink() {}
+
+void
+SortKeyByteSink::Append(const char *bytes, int32_t n) {
+    if (n <= 0 || bytes == NULL) {
+        return;
+    }
+    if (ignore_ > 0) {
+        int32_t ignoreRest = ignore_ - n;
+        if (ignoreRest >= 0) {
+            ignore_ = ignoreRest;
+            return;
+        } else {
+            bytes += ignore_;
+            n = -ignoreRest;
+            ignore_ = 0;
+        }
+    }
+    int32_t length = appended_;
+    appended_ += n;
+    if ((buffer_ + length) == bytes) {
+        return;  // the caller used GetAppendBuffer() and wrote the bytes already
+    }
+    int32_t available = capacity_ - length;
+    if (n <= available) {
+        uprv_memcpy(buffer_ + length, bytes, n);
+    } else {
+        AppendBeyondCapacity(bytes, n, length);
+    }
+}
+
+char *
+SortKeyByteSink::GetAppendBuffer(int32_t min_capacity,
+                                 int32_t desired_capacity_hint,
+                                 char *scratch,
+                                 int32_t scratch_capacity,
+                                 int32_t *result_capacity) {
+    if (min_capacity < 1 || scratch_capacity < min_capacity) {
+        *result_capacity = 0;
+        return NULL;
+    }
+    if (ignore_ > 0) {
+        // Do not write ignored bytes right at the end of the buffer.
+        *result_capacity = scratch_capacity;
+        return scratch;
+    }
+    int32_t available = capacity_ - appended_;
+    if (available >= min_capacity) {
+        *result_capacity = available;
+        return buffer_ + appended_;
+    } else if (Resize(desired_capacity_hint, appended_)) {
+        *result_capacity = capacity_ - appended_;
+        return buffer_ + appended_;
+    } else {
+        *result_capacity = scratch_capacity;
+        return scratch;
+    }
+}
+
+namespace {
+
+/**
+ * uint8_t byte buffer, similar to CharString but simpler.
+ */
+class SortKeyLevel : public UMemory {
+public:
+    SortKeyLevel() : len(0), ok(TRUE) {}
+    ~SortKeyLevel() {}
+
+    /** @return FALSE if memory allocation failed */
+    UBool isOk() const { return ok; }
+    UBool isEmpty() const { return len == 0; }
+    int32_t length() const { return len; }
+    const uint8_t *data() const { return buffer.getAlias(); }
+    uint8_t operator[](int32_t index) const { return buffer[index]; }
+
+    uint8_t *data() { return buffer.getAlias(); }
+
+    void appendByte(uint32_t b);
+    void appendWeight16(uint32_t w);
+    void appendWeight32(uint32_t w);
+    void appendReverseWeight16(uint32_t w);
+
+    /** Appends all but the last byte to the sink. The last byte should be the 01 terminator. */
+    void appendTo(ByteSink &sink) const {
+        U_ASSERT(len > 0 && buffer[len - 1] == 1);
+        sink.Append(reinterpret_cast<const char *>(buffer.getAlias()), len - 1);
+    }
+
+private:
+    MaybeStackArray<uint8_t, 40> buffer;
+    int32_t len;
+    UBool ok;
+
+    UBool ensureCapacity(int32_t appendCapacity);
+
+    SortKeyLevel(const SortKeyLevel &other); // forbid copying of this class
+    SortKeyLevel &operator=(const SortKeyLevel &other); // forbid copying of this class
+};
+
+void SortKeyLevel::appendByte(uint32_t b) {
+    if(len < buffer.getCapacity() || ensureCapacity(1)) {
+        buffer[len++] = (uint8_t)b;
+    }
+}
+
+void
+SortKeyLevel::appendWeight16(uint32_t w) {
+    U_ASSERT((w & 0xffff) != 0);
+    uint8_t b0 = (uint8_t)(w >> 8);
+    uint8_t b1 = (uint8_t)w;
+    int32_t appendLength = (b1 == 0) ? 1 : 2;
+    if((len + appendLength) <= buffer.getCapacity() || ensureCapacity(appendLength)) {
+        buffer[len++] = b0;
+        if(b1 != 0) {
+            buffer[len++] = b1;
+        }
+    }
+}
+
+void
+SortKeyLevel::appendWeight32(uint32_t w) {
+    U_ASSERT(w != 0);
+    uint8_t bytes[4] = { (uint8_t)(w >> 24), (uint8_t)(w >> 16), (uint8_t)(w >> 8), (uint8_t)w };
+    int32_t appendLength = (bytes[1] == 0) ? 1 : (bytes[2] == 0) ? 2 : (bytes[3] == 0) ? 3 : 4;
+    if((len + appendLength) <= buffer.getCapacity() || ensureCapacity(appendLength)) {
+        buffer[len++] = bytes[0];
+        if(bytes[1] != 0) {
+            buffer[len++] = bytes[1];
+            if(bytes[2] != 0) {
+                buffer[len++] = bytes[2];
+                if(bytes[3] != 0) {
+                    buffer[len++] = bytes[3];
+                }
+            }
+        }
+    }
+}
+
+void
+SortKeyLevel::appendReverseWeight16(uint32_t w) {
+    U_ASSERT((w & 0xffff) != 0);
+    uint8_t b0 = (uint8_t)(w >> 8);
+    uint8_t b1 = (uint8_t)w;
+    int32_t appendLength = (b1 == 0) ? 1 : 2;
+    if((len + appendLength) <= buffer.getCapacity() || ensureCapacity(appendLength)) {
+        if(b1 == 0) {
+            buffer[len++] = b0;
+        } else {
+            buffer[len] = b1;
+            buffer[len + 1] = b0;
+            len += 2;
+        }
+    }
+}
+
+UBool SortKeyLevel::ensureCapacity(int32_t appendCapacity) {
+    if(!ok) {
+        return FALSE;
+    }
+    int32_t newCapacity = 2 * buffer.getCapacity();
+    int32_t altCapacity = len + 2 * appendCapacity;
+    if (newCapacity < altCapacity) {
+        newCapacity = altCapacity;
+    }
+    if (newCapacity < 200) {
+        newCapacity = 200;
+    }
+    if(buffer.resize(newCapacity, len)==NULL) {
+        return ok = FALSE;
+    }
+    return TRUE;
+}
+
+}  // namespace
+
+CollationKeys::LevelCallback::~LevelCallback() {}
+
+UBool
+CollationKeys::LevelCallback::needToWrite(Collation::Level /*level*/) { return TRUE; }
+
+/**
+ * Map from collation strength (UColAttributeValue)
+ * to a mask of Collation::Level bits up to that strength,
+ * excluding the CASE_LEVEL which is independent of the strength,
+ * and excluding IDENTICAL_LEVEL which this function does not write.
+ */
+static const uint32_t levelMasks[UCOL_STRENGTH_LIMIT] = {
+    2,          // UCOL_PRIMARY -> PRIMARY_LEVEL
+    6,          // UCOL_SECONDARY -> up to SECONDARY_LEVEL
+    0x16,       // UCOL_TERTIARY -> up to TERTIARY_LEVEL
+    0x36,       // UCOL_QUATERNARY -> up to QUATERNARY_LEVEL
+    0, 0, 0, 0,
+    0, 0, 0, 0,
+    0, 0, 0,
+    0x36        // UCOL_IDENTICAL -> up to QUATERNARY_LEVEL
+};
+
+void
+CollationKeys::writeSortKeyUpToQuaternary(CollationIterator &iter,
+                                          const UBool *compressibleBytes,
+                                          const CollationSettings &settings,
+                                          SortKeyByteSink &sink,
+                                          Collation::Level minLevel, LevelCallback &callback,
+                                          UBool preflight, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+
+    int32_t options = settings.options;
+    // Set of levels to process and write.
+    uint32_t levels = levelMasks[CollationSettings::getStrength(options)];
+    if((options & CollationSettings::CASE_LEVEL) != 0) {
+        levels |= Collation::CASE_LEVEL_FLAG;
+    }
+    // Minus the levels below minLevel.
+    levels &= ~(((uint32_t)1 << minLevel) - 1);
+    if(levels == 0) { return; }
+
+    uint32_t variableTop;
+    if((options & CollationSettings::ALTERNATE_MASK) == 0) {
+        variableTop = 0;
+    } else {
+        // +1 so that we can use "<" and primary ignorables test out early.
+        variableTop = settings.variableTop + 1;
+    }
+
+    uint32_t tertiaryMask = CollationSettings::getTertiaryMask(options);
+
+    SortKeyLevel cases;
+    SortKeyLevel secondaries;
+    SortKeyLevel tertiaries;
+    SortKeyLevel quaternaries;
+
+    uint32_t prevReorderedPrimary = 0;  // 0==no compression
+    int32_t commonCases = 0;
+    int32_t commonSecondaries = 0;
+    int32_t commonTertiaries = 0;
+    int32_t commonQuaternaries = 0;
+
+    uint32_t prevSecondary = 0;
+    int32_t secSegmentStart = 0;
+
+    for(;;) {
+        // No need to keep all CEs in the buffer when we write a sort key.
+        iter.clearCEsIfNoneRemaining();
+        int64_t ce = iter.nextCE(errorCode);
+        uint32_t p = (uint32_t)(ce >> 32);
+        if(p < variableTop && p > Collation::MERGE_SEPARATOR_PRIMARY) {
+            // Variable CE, shift it to quaternary level.
+            // Ignore all following primary ignorables, and shift further variable CEs.
+            if(commonQuaternaries != 0) {
+                --commonQuaternaries;
+                while(commonQuaternaries >= QUAT_COMMON_MAX_COUNT) {
+                    quaternaries.appendByte(QUAT_COMMON_MIDDLE);
+                    commonQuaternaries -= QUAT_COMMON_MAX_COUNT;
+                }
+                // Shifted primary weights are lower than the common weight.
+                quaternaries.appendByte(QUAT_COMMON_LOW + commonQuaternaries);
+                commonQuaternaries = 0;
+            }
+            do {
+                if((levels & Collation::QUATERNARY_LEVEL_FLAG) != 0) {
+                    if(settings.hasReordering()) {
+                        p = settings.reorder(p);
+                    }
+                    if((p >> 24) >= QUAT_SHIFTED_LIMIT_BYTE) {
+                        // Prevent shifted primary lead bytes from
+                        // overlapping with the common compression range.
+                        quaternaries.appendByte(QUAT_SHIFTED_LIMIT_BYTE);
+                    }
+                    quaternaries.appendWeight32(p);
+                }
+                do {
+                    ce = iter.nextCE(errorCode);
+                    p = (uint32_t)(ce >> 32);
+                } while(p == 0);
+            } while(p < variableTop && p > Collation::MERGE_SEPARATOR_PRIMARY);
+        }
+        // ce could be primary ignorable, or NO_CE, or the merge separator,
+        // or a regular primary CE, but it is not variable.
+        // If ce==NO_CE, then write nothing for the primary level but
+        // terminate compression on all levels and then exit the loop.
+        if(p > Collation::NO_CE_PRIMARY && (levels & Collation::PRIMARY_LEVEL_FLAG) != 0) {
+            // Test the un-reordered primary for compressibility.
+            UBool isCompressible = compressibleBytes[p >> 24];
+            if(settings.hasReordering()) {
+                p = settings.reorder(p);
+            }
+            uint32_t p1 = p >> 24;
+            if(!isCompressible || p1 != (prevReorderedPrimary >> 24)) {
+                if(prevReorderedPrimary != 0) {
+                    if(p < prevReorderedPrimary) {
+                        // No primary compression terminator
+                        // at the end of the level or merged segment.
+                        if(p1 > Collation::MERGE_SEPARATOR_BYTE) {
+                            sink.Append(Collation::PRIMARY_COMPRESSION_LOW_BYTE);
+                        }
+                    } else {
+                        sink.Append(Collation::PRIMARY_COMPRESSION_HIGH_BYTE);
+                    }
+                }
+                sink.Append(p1);
+                if(isCompressible) {
+                    prevReorderedPrimary = p;
+                } else {
+                    prevReorderedPrimary = 0;
+                }
+            }
+            char p2 = (char)(p >> 16);
+            if(p2 != 0) {
+                char buffer[3] = { p2, (char)(p >> 8), (char)p };
+                sink.Append(buffer, (buffer[1] == 0) ? 1 : (buffer[2] == 0) ? 2 : 3);
+            }
+            // Optimization for internalNextSortKeyPart():
+            // When the primary level overflows we can stop because we need not
+            // calculate (preflight) the whole sort key length.
+            if(!preflight && sink.Overflowed()) {
+                if(U_SUCCESS(errorCode) && !sink.IsOk()) {
+                    errorCode = U_MEMORY_ALLOCATION_ERROR;
+                }
+                return;
+            }
+        }
+
+        uint32_t lower32 = (uint32_t)ce;
+        if(lower32 == 0) { continue; }  // completely ignorable, no secondary/case/tertiary/quaternary
+
+        if((levels & Collation::SECONDARY_LEVEL_FLAG) != 0) {
+            uint32_t s = lower32 >> 16;
+            if(s == 0) {
+                // secondary ignorable
+            } else if(s == Collation::COMMON_WEIGHT16 &&
+                    ((options & CollationSettings::BACKWARD_SECONDARY) == 0 ||
+                        p != Collation::MERGE_SEPARATOR_PRIMARY)) {
+                // s is a common secondary weight, and
+                // backwards-secondary is off or the ce is not the merge separator.
+                ++commonSecondaries;
+            } else if((options & CollationSettings::BACKWARD_SECONDARY) == 0) {
+                if(commonSecondaries != 0) {
+                    --commonSecondaries;
+                    while(commonSecondaries >= SEC_COMMON_MAX_COUNT) {
+                        secondaries.appendByte(SEC_COMMON_MIDDLE);
+                        commonSecondaries -= SEC_COMMON_MAX_COUNT;
+                    }
+                    uint32_t b;
+                    if(s < Collation::COMMON_WEIGHT16) {
+                        b = SEC_COMMON_LOW + commonSecondaries;
+                    } else {
+                        b = SEC_COMMON_HIGH - commonSecondaries;
+                    }
+                    secondaries.appendByte(b);
+                    commonSecondaries = 0;
+                }
+                secondaries.appendWeight16(s);
+            } else {
+                if(commonSecondaries != 0) {
+                    --commonSecondaries;
+                    // Append reverse weights. The level will be re-reversed later.
+                    int32_t remainder = commonSecondaries % SEC_COMMON_MAX_COUNT;
+                    uint32_t b;
+                    if(prevSecondary < Collation::COMMON_WEIGHT16) {
+                        b = SEC_COMMON_LOW + remainder;
+                    } else {
+                        b = SEC_COMMON_HIGH - remainder;
+                    }
+                    secondaries.appendByte(b);
+                    commonSecondaries -= remainder;
+                    // commonSecondaries is now a multiple of SEC_COMMON_MAX_COUNT.
+                    while(commonSecondaries > 0) {  // same as >= SEC_COMMON_MAX_COUNT
+                        secondaries.appendByte(SEC_COMMON_MIDDLE);
+                        commonSecondaries -= SEC_COMMON_MAX_COUNT;
+                    }
+                    // commonSecondaries == 0
+                }
+                if(0 < p && p <= Collation::MERGE_SEPARATOR_PRIMARY) {
+                    // The backwards secondary level compares secondary weights backwards
+                    // within segments separated by the merge separator (U+FFFE).
+                    uint8_t *secs = secondaries.data();
+                    int32_t last = secondaries.length() - 1;
+                    if(secSegmentStart < last) {
+                        uint8_t *p = secs + secSegmentStart;
+                        uint8_t *q = secs + last;
+                        do {
+                            uint8_t b = *p;
+                            *p++ = *q;
+                            *q-- = b;
+                        } while(p < q);
+                    }
+                    secondaries.appendByte(p == Collation::NO_CE_PRIMARY ?
+                        Collation::LEVEL_SEPARATOR_BYTE : Collation::MERGE_SEPARATOR_BYTE);
+                    prevSecondary = 0;
+                    secSegmentStart = secondaries.length();
+                } else {
+                    secondaries.appendReverseWeight16(s);
+                    prevSecondary = s;
+                }
+            }
+        }
+
+        if((levels & Collation::CASE_LEVEL_FLAG) != 0) {
+            if((CollationSettings::getStrength(options) == UCOL_PRIMARY) ?
+                    p == 0 : lower32 <= 0xffff) {
+                // Primary+caseLevel: Ignore case level weights of primary ignorables.
+                // Otherwise: Ignore case level weights of secondary ignorables.
+                // For details see the comments in the CollationCompare class.
+            } else {
+                uint32_t c = (lower32 >> 8) & 0xff;  // case bits & tertiary lead byte
+                U_ASSERT((c & 0xc0) != 0xc0);
+                if((c & 0xc0) == 0 && c > Collation::LEVEL_SEPARATOR_BYTE) {
+                    ++commonCases;
+                } else {
+                    if((options & CollationSettings::UPPER_FIRST) == 0) {
+                        // lowerFirst: Compress common weights to nibbles 1..7..13, mixed=14, upper=15.
+                        // If there are only common (=lowest) weights in the whole level,
+                        // then we need not write anything.
+                        // Level length differences are handled already on the next-higher level.
+                        if(commonCases != 0 &&
+                                (c > Collation::LEVEL_SEPARATOR_BYTE || !cases.isEmpty())) {
+                            --commonCases;
+                            while(commonCases >= CASE_LOWER_FIRST_COMMON_MAX_COUNT) {
+                                cases.appendByte(CASE_LOWER_FIRST_COMMON_MIDDLE << 4);
+                                commonCases -= CASE_LOWER_FIRST_COMMON_MAX_COUNT;
+                            }
+                            uint32_t b;
+                            if(c <= Collation::LEVEL_SEPARATOR_BYTE) {
+                                b = CASE_LOWER_FIRST_COMMON_LOW + commonCases;
+                            } else {
+                                b = CASE_LOWER_FIRST_COMMON_HIGH - commonCases;
+                            }
+                            cases.appendByte(b << 4);
+                            commonCases = 0;
+                        }
+                        if(c > Collation::LEVEL_SEPARATOR_BYTE) {
+                            c = (CASE_LOWER_FIRST_COMMON_HIGH + (c >> 6)) << 4;  // 14 or 15
+                        }
+                    } else {
+                        // upperFirst: Compress common weights to nibbles 3..15, mixed=2, upper=1.
+                        // The compressed common case weights only go up from the "low" value
+                        // because with upperFirst the common weight is the highest one.
+                        if(commonCases != 0) {
+                            --commonCases;
+                            while(commonCases >= CASE_UPPER_FIRST_COMMON_MAX_COUNT) {
+                                cases.appendByte(CASE_UPPER_FIRST_COMMON_LOW << 4);
+                                commonCases -= CASE_UPPER_FIRST_COMMON_MAX_COUNT;
+                            }
+                            cases.appendByte((CASE_UPPER_FIRST_COMMON_LOW + commonCases) << 4);
+                            commonCases = 0;
+                        }
+                        if(c > Collation::LEVEL_SEPARATOR_BYTE) {
+                            c = (CASE_UPPER_FIRST_COMMON_LOW - (c >> 6)) << 4;  // 2 or 1
+                        }
+                    }
+                    // c is a separator byte 01,
+                    // or a left-shifted nibble 0x10, 0x20, ... 0xf0.
+                    cases.appendByte(c);
+                }
+            }
+        }
+
+        if((levels & Collation::TERTIARY_LEVEL_FLAG) != 0) {
+            uint32_t t = lower32 & tertiaryMask;
+            U_ASSERT((lower32 & 0xc000) != 0xc000);
+            if(t == Collation::COMMON_WEIGHT16) {
+                ++commonTertiaries;
+            } else if((tertiaryMask & 0x8000) == 0) {
+                // Tertiary weights without case bits.
+                // Move lead bytes 06..3F to C6..FF for a large common-weight range.
+                if(commonTertiaries != 0) {
+                    --commonTertiaries;
+                    while(commonTertiaries >= TER_ONLY_COMMON_MAX_COUNT) {
+                        tertiaries.appendByte(TER_ONLY_COMMON_MIDDLE);
+                        commonTertiaries -= TER_ONLY_COMMON_MAX_COUNT;
+                    }
+                    uint32_t b;
+                    if(t < Collation::COMMON_WEIGHT16) {
+                        b = TER_ONLY_COMMON_LOW + commonTertiaries;
+                    } else {
+                        b = TER_ONLY_COMMON_HIGH - commonTertiaries;
+                    }
+                    tertiaries.appendByte(b);
+                    commonTertiaries = 0;
+                }
+                if(t > Collation::COMMON_WEIGHT16) { t += 0xc000; }
+                tertiaries.appendWeight16(t);
+            } else if((options & CollationSettings::UPPER_FIRST) == 0) {
+                // Tertiary weights with caseFirst=lowerFirst.
+                // Move lead bytes 06..BF to 46..FF for the common-weight range.
+                if(commonTertiaries != 0) {
+                    --commonTertiaries;
+                    while(commonTertiaries >= TER_LOWER_FIRST_COMMON_MAX_COUNT) {
+                        tertiaries.appendByte(TER_LOWER_FIRST_COMMON_MIDDLE);
+                        commonTertiaries -= TER_LOWER_FIRST_COMMON_MAX_COUNT;
+                    }
+                    uint32_t b;
+                    if(t < Collation::COMMON_WEIGHT16) {
+                        b = TER_LOWER_FIRST_COMMON_LOW + commonTertiaries;
+                    } else {
+                        b = TER_LOWER_FIRST_COMMON_HIGH - commonTertiaries;
+                    }
+                    tertiaries.appendByte(b);
+                    commonTertiaries = 0;
+                }
+                if(t > Collation::COMMON_WEIGHT16) { t += 0x4000; }
+                tertiaries.appendWeight16(t);
+            } else {
+                // Tertiary weights with caseFirst=upperFirst.
+                // Do not change the artificial uppercase weight of a tertiary CE (0.0.ut),
+                // to keep tertiary CEs well-formed.
+                // Their case+tertiary weights must be greater than those of
+                // primary and secondary CEs.
+                //
+                // Separator         01 -> 01      (unchanged)
+                // Lowercase     02..04 -> 82..84  (includes uncased)
+                // Common weight     05 -> 85..C5  (common-weight compression range)
+                // Lowercase     06..3F -> C6..FF
+                // Mixed case    42..7F -> 42..7F
+                // Uppercase     82..BF -> 02..3F
+                // Tertiary CE   86..BF -> C6..FF
+                if(t <= Collation::NO_CE_WEIGHT16) {
+                    // Keep separators unchanged.
+                } else if(lower32 > 0xffff) {
+                    // Invert case bits of primary & secondary CEs.
+                    t ^= 0xc000;
+                    if(t < (TER_UPPER_FIRST_COMMON_HIGH << 8)) {
+                        t -= 0x4000;
+                    }
+                } else {
+                    // Keep uppercase bits of tertiary CEs.
+                    U_ASSERT(0x8600 <= t && t <= 0xbfff);
+                    t += 0x4000;
+                }
+                if(commonTertiaries != 0) {
+                    --commonTertiaries;
+                    while(commonTertiaries >= TER_UPPER_FIRST_COMMON_MAX_COUNT) {
+                        tertiaries.appendByte(TER_UPPER_FIRST_COMMON_MIDDLE);
+                        commonTertiaries -= TER_UPPER_FIRST_COMMON_MAX_COUNT;
+                    }
+                    uint32_t b;
+                    if(t < (TER_UPPER_FIRST_COMMON_LOW << 8)) {
+                        b = TER_UPPER_FIRST_COMMON_LOW + commonTertiaries;
+                    } else {
+                        b = TER_UPPER_FIRST_COMMON_HIGH - commonTertiaries;
+                    }
+                    tertiaries.appendByte(b);
+                    commonTertiaries = 0;
+                }
+                tertiaries.appendWeight16(t);
+            }
+        }
+
+        if((levels & Collation::QUATERNARY_LEVEL_FLAG) != 0) {
+            uint32_t q = lower32 & 0xffff;
+            if((q & 0xc0) == 0 && q > Collation::NO_CE_WEIGHT16) {
+                ++commonQuaternaries;
+            } else if(q == Collation::NO_CE_WEIGHT16 &&
+                    (options & CollationSettings::ALTERNATE_MASK) == 0 &&
+                    quaternaries.isEmpty()) {
+                // If alternate=non-ignorable and there are only common quaternary weights,
+                // then we need not write anything.
+                // The only weights greater than the merge separator and less than the common weight
+                // are shifted primary weights, which are not generated for alternate=non-ignorable.
+                // There are also exactly as many quaternary weights as tertiary weights,
+                // so level length differences are handled already on tertiary level.
+                // Any above-common quaternary weight will compare greater regardless.
+                quaternaries.appendByte(Collation::LEVEL_SEPARATOR_BYTE);
+            } else {
+                if(q == Collation::NO_CE_WEIGHT16) {
+                    q = Collation::LEVEL_SEPARATOR_BYTE;
+                } else {
+                    q = 0xfc + ((q >> 6) & 3);
+                }
+                if(commonQuaternaries != 0) {
+                    --commonQuaternaries;
+                    while(commonQuaternaries >= QUAT_COMMON_MAX_COUNT) {
+                        quaternaries.appendByte(QUAT_COMMON_MIDDLE);
+                        commonQuaternaries -= QUAT_COMMON_MAX_COUNT;
+                    }
+                    uint32_t b;
+                    if(q < QUAT_COMMON_LOW) {
+                        b = QUAT_COMMON_LOW + commonQuaternaries;
+                    } else {
+                        b = QUAT_COMMON_HIGH - commonQuaternaries;
+                    }
+                    quaternaries.appendByte(b);
+                    commonQuaternaries = 0;
+                }
+                quaternaries.appendByte(q);
+            }
+        }
+
+        if((lower32 >> 24) == Collation::LEVEL_SEPARATOR_BYTE) { break; }  // ce == NO_CE
+    }
+
+    if(U_FAILURE(errorCode)) { return; }
+
+    // Append the beyond-primary levels.
+    UBool ok = TRUE;
+    if((levels & Collation::SECONDARY_LEVEL_FLAG) != 0) {
+        if(!callback.needToWrite(Collation::SECONDARY_LEVEL)) { return; }
+        ok &= secondaries.isOk();
+        sink.Append(Collation::LEVEL_SEPARATOR_BYTE);
+        secondaries.appendTo(sink);
+    }
+
+    if((levels & Collation::CASE_LEVEL_FLAG) != 0) {
+        if(!callback.needToWrite(Collation::CASE_LEVEL)) { return; }
+        ok &= cases.isOk();
+        sink.Append(Collation::LEVEL_SEPARATOR_BYTE);
+        // Write pairs of nibbles as bytes, except separator bytes as themselves.
+        int32_t length = cases.length() - 1;  // Ignore the trailing NO_CE.
+        uint8_t b = 0;
+        for(int32_t i = 0; i < length; ++i) {
+            uint8_t c = (uint8_t)cases[i];
+            U_ASSERT((c & 0xf) == 0 && c != 0);
+            if(b == 0) {
+                b = c;
+            } else {
+                sink.Append(b | (c >> 4));
+                b = 0;
+            }
+        }
+        if(b != 0) {
+            sink.Append(b);
+        }
+    }
+
+    if((levels & Collation::TERTIARY_LEVEL_FLAG) != 0) {
+        if(!callback.needToWrite(Collation::TERTIARY_LEVEL)) { return; }
+        ok &= tertiaries.isOk();
+        sink.Append(Collation::LEVEL_SEPARATOR_BYTE);
+        tertiaries.appendTo(sink);
+    }
+
+    if((levels & Collation::QUATERNARY_LEVEL_FLAG) != 0) {
+        if(!callback.needToWrite(Collation::QUATERNARY_LEVEL)) { return; }
+        ok &= quaternaries.isOk();
+        sink.Append(Collation::LEVEL_SEPARATOR_BYTE);
+        quaternaries.appendTo(sink);
+    }
+
+    if(!ok || !sink.IsOk()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationkeys.h b/deps/icu-small/source/i18n/collationkeys.h
new file mode 100644
index 00000000000000..d1cc76f0283ac0
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationkeys.h
@@ -0,0 +1,167 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationkeys.h
+*
+* created on: 2012sep02
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONKEYS_H__
+#define __COLLATIONKEYS_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/bytestream.h"
+#include "unicode/ucol.h"
+#include "charstr.h"
+#include "collation.h"
+
+U_NAMESPACE_BEGIN
+
+class CollationIterator;
+struct CollationDataReader;
+struct CollationSettings;
+
+class SortKeyByteSink : public ByteSink {
+public:
+    SortKeyByteSink(char *dest, int32_t destCapacity)
+            : buffer_(dest), capacity_(destCapacity),
+              appended_(0), ignore_(0) {}
+    virtual ~SortKeyByteSink();
+
+    void IgnoreBytes(int32_t numIgnore) { ignore_ = numIgnore; }
+
+    virtual void Append(const char *bytes, int32_t n);
+    void Append(uint32_t b) {
+        if (ignore_ > 0) {
+            --ignore_;
+        } else {
+            if (appended_ < capacity_ || Resize(1, appended_)) {
+                buffer_[appended_] = (char)b;
+            }
+            ++appended_;
+        }
+    }
+    virtual char *GetAppendBuffer(int32_t min_capacity,
+                                  int32_t desired_capacity_hint,
+                                  char *scratch, int32_t scratch_capacity,
+                                  int32_t *result_capacity);
+    int32_t NumberOfBytesAppended() const { return appended_; }
+
+    /**
+     * @return how many bytes can be appended (including ignored ones)
+     *         without reallocation
+     */
+    int32_t GetRemainingCapacity() const {
+        // Either ignore_ or appended_ should be 0.
+        return ignore_ + capacity_ - appended_;
+    }
+
+    UBool Overflowed() const { return appended_ > capacity_; }
+    /** @return FALSE if memory allocation failed */
+    UBool IsOk() const { return buffer_ != NULL; }
+
+protected:
+    virtual void AppendBeyondCapacity(const char *bytes, int32_t n, int32_t length) = 0;
+    virtual UBool Resize(int32_t appendCapacity, int32_t length) = 0;
+
+    void SetNotOk() {
+        buffer_ = NULL;
+        capacity_ = 0;
+    }
+
+    char *buffer_;
+    int32_t capacity_;
+    int32_t appended_;
+    int32_t ignore_;
+
+private:
+    SortKeyByteSink(const SortKeyByteSink &); // copy constructor not implemented
+    SortKeyByteSink &operator=(const SortKeyByteSink &); // assignment operator not implemented
+};
+
+class U_I18N_API CollationKeys /* not : public UObject because all methods are static */ {
+public:
+    class LevelCallback : public UMemory {
+    public:
+        virtual ~LevelCallback();
+        /**
+         * @param level The next level about to be written to the ByteSink.
+         * @return TRUE if the level is to be written
+         *         (the base class implementation always returns TRUE)
+         */
+        virtual UBool needToWrite(Collation::Level level);
+    };
+
+    /**
+     * Writes the sort key bytes for minLevel up to the iterator data's strength.
+     * Optionally writes the case level.
+     * Stops writing levels when callback.needToWrite(level) returns FALSE.
+     * Separates levels with the LEVEL_SEPARATOR_BYTE
+     * but does not write a TERMINATOR_BYTE.
+     */
+    static void writeSortKeyUpToQuaternary(CollationIterator &iter,
+                                           const UBool *compressibleBytes,
+                                           const CollationSettings &settings,
+                                           SortKeyByteSink &sink,
+                                           Collation::Level minLevel, LevelCallback &callback,
+                                           UBool preflight, UErrorCode &errorCode);
+private:
+    friend struct CollationDataReader;
+
+    CollationKeys();  // no instantiation
+
+    // Secondary level: Compress up to 33 common weights as 05..25 or 25..45.
+    static const uint32_t SEC_COMMON_LOW = Collation::COMMON_BYTE;
+    static const uint32_t SEC_COMMON_MIDDLE = SEC_COMMON_LOW + 0x20;
+    static const uint32_t SEC_COMMON_HIGH = SEC_COMMON_LOW + 0x40;
+    static const int32_t SEC_COMMON_MAX_COUNT = 0x21;
+
+    // Case level, lowerFirst: Compress up to 7 common weights as 1..7 or 7..13.
+    static const uint32_t CASE_LOWER_FIRST_COMMON_LOW = 1;
+    static const uint32_t CASE_LOWER_FIRST_COMMON_MIDDLE = 7;
+    static const uint32_t CASE_LOWER_FIRST_COMMON_HIGH = 13;
+    static const int32_t CASE_LOWER_FIRST_COMMON_MAX_COUNT = 7;
+
+    // Case level, upperFirst: Compress up to 13 common weights as 3..15.
+    static const uint32_t CASE_UPPER_FIRST_COMMON_LOW = 3;
+    static const uint32_t CASE_UPPER_FIRST_COMMON_HIGH = 15;
+    static const int32_t CASE_UPPER_FIRST_COMMON_MAX_COUNT = 13;
+
+    // Tertiary level only (no case): Compress up to 97 common weights as 05..65 or 65..C5.
+    static const uint32_t TER_ONLY_COMMON_LOW = Collation::COMMON_BYTE;
+    static const uint32_t TER_ONLY_COMMON_MIDDLE = TER_ONLY_COMMON_LOW + 0x60;
+    static const uint32_t TER_ONLY_COMMON_HIGH = TER_ONLY_COMMON_LOW + 0xc0;
+    static const int32_t TER_ONLY_COMMON_MAX_COUNT = 0x61;
+
+    // Tertiary with case, lowerFirst: Compress up to 33 common weights as 05..25 or 25..45.
+    static const uint32_t TER_LOWER_FIRST_COMMON_LOW = Collation::COMMON_BYTE;
+    static const uint32_t TER_LOWER_FIRST_COMMON_MIDDLE = TER_LOWER_FIRST_COMMON_LOW + 0x20;
+    static const uint32_t TER_LOWER_FIRST_COMMON_HIGH = TER_LOWER_FIRST_COMMON_LOW + 0x40;
+    static const int32_t TER_LOWER_FIRST_COMMON_MAX_COUNT = 0x21;
+
+    // Tertiary with case, upperFirst: Compress up to 33 common weights as 85..A5 or A5..C5.
+    static const uint32_t TER_UPPER_FIRST_COMMON_LOW = Collation::COMMON_BYTE + 0x80;
+    static const uint32_t TER_UPPER_FIRST_COMMON_MIDDLE = TER_UPPER_FIRST_COMMON_LOW + 0x20;
+    static const uint32_t TER_UPPER_FIRST_COMMON_HIGH = TER_UPPER_FIRST_COMMON_LOW + 0x40;
+    static const int32_t TER_UPPER_FIRST_COMMON_MAX_COUNT = 0x21;
+
+    // Quaternary level: Compress up to 113 common weights as 1C..8C or 8C..FC.
+    static const uint32_t QUAT_COMMON_LOW = 0x1c;
+    static const uint32_t QUAT_COMMON_MIDDLE = QUAT_COMMON_LOW + 0x70;
+    static const uint32_t QUAT_COMMON_HIGH = QUAT_COMMON_LOW + 0xE0;
+    static const int32_t QUAT_COMMON_MAX_COUNT = 0x71;
+    // Primary weights shifted to quaternary level must be encoded with
+    // a lead byte below the common-weight compression range.
+    static const uint32_t QUAT_SHIFTED_LIMIT_BYTE = QUAT_COMMON_LOW - 1;  // 0x1b
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONKEYS_H__
diff --git a/deps/icu-small/source/i18n/collationroot.cpp b/deps/icu-small/source/i18n/collationroot.cpp
new file mode 100644
index 00000000000000..749f05c51c3a2f
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationroot.cpp
@@ -0,0 +1,102 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationroot.cpp
+*
+* created on: 2012dec17
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/coll.h"
+#include "unicode/udata.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationdatareader.h"
+#include "collationroot.h"
+#include "collationsettings.h"
+#include "collationtailoring.h"
+#include "normalizer2impl.h"
+#include "ucln_in.h"
+#include "udatamem.h"
+#include "umutex.h"
+
+U_NAMESPACE_BEGIN
+
+namespace {
+
+static const CollationCacheEntry *rootSingleton = NULL;
+static UInitOnce initOnce = U_INITONCE_INITIALIZER;
+
+}  // namespace
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV uprv_collation_root_cleanup() {
+    SharedObject::clearPtr(rootSingleton);
+    initOnce.reset();
+    return TRUE;
+}
+
+U_CDECL_END
+
+void
+CollationRoot::load(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    LocalPointer<CollationTailoring> t(new CollationTailoring(NULL));
+    if(t.isNull() || t->isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    t->memory = udata_openChoice(U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "coll",
+                                 "icu", "ucadata",
+                                 CollationDataReader::isAcceptable, t->version, &errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    const uint8_t *inBytes = static_cast<const uint8_t *>(udata_getMemory(t->memory));
+    CollationDataReader::read(NULL, inBytes, udata_getLength(t->memory), *t, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    ucln_i18n_registerCleanup(UCLN_I18N_COLLATION_ROOT, uprv_collation_root_cleanup);
+    CollationCacheEntry *entry = new CollationCacheEntry(Locale::getRoot(), t.getAlias());
+    if(entry != NULL) {
+        t.orphan();  // The rootSingleton took ownership of the tailoring.
+        entry->addRef();
+        rootSingleton = entry;
+    }
+}
+
+const CollationCacheEntry *
+CollationRoot::getRootCacheEntry(UErrorCode &errorCode) {
+    umtx_initOnce(initOnce, CollationRoot::load, errorCode);
+    if(U_FAILURE(errorCode)) { return NULL; }
+    return rootSingleton;
+}
+
+const CollationTailoring *
+CollationRoot::getRoot(UErrorCode &errorCode) {
+    umtx_initOnce(initOnce, CollationRoot::load, errorCode);
+    if(U_FAILURE(errorCode)) { return NULL; }
+    return rootSingleton->tailoring;
+}
+
+const CollationData *
+CollationRoot::getData(UErrorCode &errorCode) {
+    const CollationTailoring *root = getRoot(errorCode);
+    if(U_FAILURE(errorCode)) { return NULL; }
+    return root->data;
+}
+
+const CollationSettings *
+CollationRoot::getSettings(UErrorCode &errorCode) {
+    const CollationTailoring *root = getRoot(errorCode);
+    if(U_FAILURE(errorCode)) { return NULL; }
+    return root->settings;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationroot.h b/deps/icu-small/source/i18n/collationroot.h
new file mode 100644
index 00000000000000..345fbe77eb4128
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationroot.h
@@ -0,0 +1,43 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationroot.h
+*
+* created on: 2012dec17
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONROOT_H__
+#define __COLLATIONROOT_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+U_NAMESPACE_BEGIN
+
+struct CollationCacheEntry;
+struct CollationData;
+struct CollationSettings;
+struct CollationTailoring;
+
+/**
+ * Collation root provider.
+ */
+class U_I18N_API CollationRoot {  // purely static
+public:
+    static const CollationCacheEntry *getRootCacheEntry(UErrorCode &errorCode);
+    static const CollationTailoring *getRoot(UErrorCode &errorCode);
+    static const CollationData *getData(UErrorCode &errorCode);
+    static const CollationSettings *getSettings(UErrorCode &errorCode);
+
+private:
+    static void load(UErrorCode &errorCode);
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONROOT_H__
diff --git a/deps/icu-small/source/i18n/collationrootelements.cpp b/deps/icu-small/source/i18n/collationrootelements.cpp
new file mode 100644
index 00000000000000..c8fd0a09ffd37e
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationrootelements.cpp
@@ -0,0 +1,339 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationrootelements.cpp
+*
+* created on: 2013mar05
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "collation.h"
+#include "collationrootelements.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+int64_t
+CollationRootElements::lastCEWithPrimaryBefore(uint32_t p) const {
+    if(p == 0) { return 0; }
+    U_ASSERT(p > elements[elements[IX_FIRST_PRIMARY_INDEX]]);
+    int32_t index = findP(p);
+    uint32_t q = elements[index];
+    uint32_t secTer;
+    if(p == (q & 0xffffff00)) {
+        // p == elements[index] is a root primary. Find the CE before it.
+        // We must not be in a primary range.
+        U_ASSERT((q & PRIMARY_STEP_MASK) == 0);
+        secTer = elements[index - 1];
+        if((secTer & SEC_TER_DELTA_FLAG) == 0) {
+            // Primary CE just before p.
+            p = secTer & 0xffffff00;
+            secTer = Collation::COMMON_SEC_AND_TER_CE;
+        } else {
+            // secTer = last secondary & tertiary for the previous primary
+            index -= 2;
+            for(;;) {
+                p = elements[index];
+                if((p & SEC_TER_DELTA_FLAG) == 0) {
+                    p &= 0xffffff00;
+                    break;
+                }
+                --index;
+            }
+        }
+    } else {
+        // p > elements[index] which is the previous primary.
+        // Find the last secondary & tertiary weights for it.
+        p = q & 0xffffff00;
+        secTer = Collation::COMMON_SEC_AND_TER_CE;
+        for(;;) {
+            q = elements[++index];
+            if((q & SEC_TER_DELTA_FLAG) == 0) {
+                // We must not be in a primary range.
+                U_ASSERT((q & PRIMARY_STEP_MASK) == 0);
+                break;
+            }
+            secTer = q;
+        }
+    }
+    return ((int64_t)p << 32) | (secTer & ~SEC_TER_DELTA_FLAG);
+}
+
+int64_t
+CollationRootElements::firstCEWithPrimaryAtLeast(uint32_t p) const {
+    if(p == 0) { return 0; }
+    int32_t index = findP(p);
+    if(p != (elements[index] & 0xffffff00)) {
+        for(;;) {
+            p = elements[++index];
+            if((p & SEC_TER_DELTA_FLAG) == 0) {
+                // First primary after p. We must not be in a primary range.
+                U_ASSERT((p & PRIMARY_STEP_MASK) == 0);
+                break;
+            }
+        }
+    }
+    // The code above guarantees that p has at most 3 bytes: (p & 0xff) == 0.
+    return ((int64_t)p << 32) | Collation::COMMON_SEC_AND_TER_CE;
+}
+
+uint32_t
+CollationRootElements::getPrimaryBefore(uint32_t p, UBool isCompressible) const {
+    int32_t index = findPrimary(p);
+    int32_t step;
+    uint32_t q = elements[index];
+    if(p == (q & 0xffffff00)) {
+        // Found p itself. Return the previous primary.
+        // See if p is at the end of a previous range.
+        step = (int32_t)q & PRIMARY_STEP_MASK;
+        if(step == 0) {
+            // p is not at the end of a range. Look for the previous primary.
+            do {
+                p = elements[--index];
+            } while((p & SEC_TER_DELTA_FLAG) != 0);
+            return p & 0xffffff00;
+        }
+    } else {
+        // p is in a range, and not at the start.
+        uint32_t nextElement = elements[index + 1];
+        U_ASSERT(isEndOfPrimaryRange(nextElement));
+        step = (int32_t)nextElement & PRIMARY_STEP_MASK;
+    }
+    // Return the previous range primary.
+    if((p & 0xffff) == 0) {
+        return Collation::decTwoBytePrimaryByOneStep(p, isCompressible, step);
+    } else {
+        return Collation::decThreeBytePrimaryByOneStep(p, isCompressible, step);
+    }
+}
+
+uint32_t
+CollationRootElements::getSecondaryBefore(uint32_t p, uint32_t s) const {
+    int32_t index;
+    uint32_t previousSec, sec;
+    if(p == 0) {
+        index = (int32_t)elements[IX_FIRST_SECONDARY_INDEX];
+        // Gap at the beginning of the secondary CE range.
+        previousSec = 0;
+        sec = elements[index] >> 16;
+    } else {
+        index = findPrimary(p) + 1;
+        previousSec = Collation::BEFORE_WEIGHT16;
+        sec = getFirstSecTerForPrimary(index) >> 16;
+    }
+    U_ASSERT(s >= sec);
+    while(s > sec) {
+        previousSec = sec;
+        U_ASSERT((elements[index] & SEC_TER_DELTA_FLAG) != 0);
+        sec = elements[index++] >> 16;
+    }
+    U_ASSERT(sec == s);
+    return previousSec;
+}
+
+uint32_t
+CollationRootElements::getTertiaryBefore(uint32_t p, uint32_t s, uint32_t t) const {
+    U_ASSERT((t & ~Collation::ONLY_TERTIARY_MASK) == 0);
+    int32_t index;
+    uint32_t previousTer, secTer;
+    if(p == 0) {
+        if(s == 0) {
+            index = (int32_t)elements[IX_FIRST_TERTIARY_INDEX];
+            // Gap at the beginning of the tertiary CE range.
+            previousTer = 0;
+        } else {
+            index = (int32_t)elements[IX_FIRST_SECONDARY_INDEX];
+            previousTer = Collation::BEFORE_WEIGHT16;
+        }
+        secTer = elements[index] & ~SEC_TER_DELTA_FLAG;
+    } else {
+        index = findPrimary(p) + 1;
+        previousTer = Collation::BEFORE_WEIGHT16;
+        secTer = getFirstSecTerForPrimary(index);
+    }
+    uint32_t st = (s << 16) | t;
+    while(st > secTer) {
+        if((secTer >> 16) == s) { previousTer = secTer; }
+        U_ASSERT((elements[index] & SEC_TER_DELTA_FLAG) != 0);
+        secTer = elements[index++] & ~SEC_TER_DELTA_FLAG;
+    }
+    U_ASSERT(secTer == st);
+    return previousTer & 0xffff;
+}
+
+uint32_t
+CollationRootElements::getPrimaryAfter(uint32_t p, int32_t index, UBool isCompressible) const {
+    U_ASSERT(p == (elements[index] & 0xffffff00) || isEndOfPrimaryRange(elements[index + 1]));
+    uint32_t q = elements[++index];
+    int32_t step;
+    if((q & SEC_TER_DELTA_FLAG) == 0 && (step = (int32_t)q & PRIMARY_STEP_MASK) != 0) {
+        // Return the next primary in this range.
+        if((p & 0xffff) == 0) {
+            return Collation::incTwoBytePrimaryByOffset(p, isCompressible, step);
+        } else {
+            return Collation::incThreeBytePrimaryByOffset(p, isCompressible, step);
+        }
+    } else {
+        // Return the next primary in the list.
+        while((q & SEC_TER_DELTA_FLAG) != 0) {
+            q = elements[++index];
+        }
+        U_ASSERT((q & PRIMARY_STEP_MASK) == 0);
+        return q;
+    }
+}
+
+uint32_t
+CollationRootElements::getSecondaryAfter(int32_t index, uint32_t s) const {
+    uint32_t secTer;
+    uint32_t secLimit;
+    if(index == 0) {
+        // primary = 0
+        U_ASSERT(s != 0);
+        index = (int32_t)elements[IX_FIRST_SECONDARY_INDEX];
+        secTer = elements[index];
+        // Gap at the end of the secondary CE range.
+        secLimit = 0x10000;
+    } else {
+        U_ASSERT(index >= (int32_t)elements[IX_FIRST_PRIMARY_INDEX]);
+        secTer = getFirstSecTerForPrimary(index + 1);
+        // If this is an explicit sec/ter unit, then it will be read once more.
+        // Gap for secondaries of primary CEs.
+        secLimit = getSecondaryBoundary();
+    }
+    for(;;) {
+        uint32_t sec = secTer >> 16;
+        if(sec > s) { return sec; }
+        secTer = elements[++index];
+        if((secTer & SEC_TER_DELTA_FLAG) == 0) { return secLimit; }
+    }
+}
+
+uint32_t
+CollationRootElements::getTertiaryAfter(int32_t index, uint32_t s, uint32_t t) const {
+    uint32_t secTer;
+    uint32_t terLimit;
+    if(index == 0) {
+        // primary = 0
+        if(s == 0) {
+            U_ASSERT(t != 0);
+            index = (int32_t)elements[IX_FIRST_TERTIARY_INDEX];
+            // Gap at the end of the tertiary CE range.
+            terLimit = 0x4000;
+        } else {
+            index = (int32_t)elements[IX_FIRST_SECONDARY_INDEX];
+            // Gap for tertiaries of primary/secondary CEs.
+            terLimit = getTertiaryBoundary();
+        }
+        secTer = elements[index] & ~SEC_TER_DELTA_FLAG;
+    } else {
+        U_ASSERT(index >= (int32_t)elements[IX_FIRST_PRIMARY_INDEX]);
+        secTer = getFirstSecTerForPrimary(index + 1);
+        // If this is an explicit sec/ter unit, then it will be read once more.
+        terLimit = getTertiaryBoundary();
+    }
+    uint32_t st = (s << 16) | t;
+    for(;;) {
+        if(secTer > st) {
+            U_ASSERT((secTer >> 16) == s);
+            return secTer & 0xffff;
+        }
+        secTer = elements[++index];
+        // No tertiary greater than t for this primary+secondary.
+        if((secTer & SEC_TER_DELTA_FLAG) == 0 || (secTer >> 16) > s) { return terLimit; }
+        secTer &= ~SEC_TER_DELTA_FLAG;
+    }
+}
+
+uint32_t
+CollationRootElements::getFirstSecTerForPrimary(int32_t index) const {
+    uint32_t secTer = elements[index];
+    if((secTer & SEC_TER_DELTA_FLAG) == 0) {
+        // No sec/ter delta.
+        return Collation::COMMON_SEC_AND_TER_CE;
+    }
+    secTer &= ~SEC_TER_DELTA_FLAG;
+    if(secTer > Collation::COMMON_SEC_AND_TER_CE) {
+        // Implied sec/ter.
+        return Collation::COMMON_SEC_AND_TER_CE;
+    }
+    // Explicit sec/ter below common/common.
+    return secTer;
+}
+
+int32_t
+CollationRootElements::findPrimary(uint32_t p) const {
+    // Requirement: p must occur as a root primary.
+    U_ASSERT((p & 0xff) == 0);  // at most a 3-byte primary
+    int32_t index = findP(p);
+    // If p is in a range, then we just assume that p is an actual primary in this range.
+    // (Too cumbersome/expensive to check.)
+    // Otherwise, it must be an exact match.
+    U_ASSERT(isEndOfPrimaryRange(elements[index + 1]) || p == (elements[index] & 0xffffff00));
+    return index;
+}
+
+int32_t
+CollationRootElements::findP(uint32_t p) const {
+    // p need not occur as a root primary.
+    // For example, it might be a reordering group boundary.
+    U_ASSERT((p >> 24) != Collation::UNASSIGNED_IMPLICIT_BYTE);
+    // modified binary search
+    int32_t start = (int32_t)elements[IX_FIRST_PRIMARY_INDEX];
+    U_ASSERT(p >= elements[start]);
+    int32_t limit = length - 1;
+    U_ASSERT(elements[limit] >= PRIMARY_SENTINEL);
+    U_ASSERT(p < elements[limit]);
+    while((start + 1) < limit) {
+        // Invariant: elements[start] and elements[limit] are primaries,
+        // and elements[start]<=p<=elements[limit].
+        int32_t i = (start + limit) / 2;
+        uint32_t q = elements[i];
+        if((q & SEC_TER_DELTA_FLAG) != 0) {
+            // Find the next primary.
+            int32_t j = i + 1;
+            for(;;) {
+                if(j == limit) { break; }
+                q = elements[j];
+                if((q & SEC_TER_DELTA_FLAG) == 0) {
+                    i = j;
+                    break;
+                }
+                ++j;
+            }
+            if((q & SEC_TER_DELTA_FLAG) != 0) {
+                // Find the preceding primary.
+                j = i - 1;
+                for(;;) {
+                    if(j == start) { break; }
+                    q = elements[j];
+                    if((q & SEC_TER_DELTA_FLAG) == 0) {
+                        i = j;
+                        break;
+                    }
+                    --j;
+                }
+                if((q & SEC_TER_DELTA_FLAG) != 0) {
+                    // No primary between start and limit.
+                    break;
+                }
+            }
+        }
+        if(p < (q & 0xffffff00)) {  // Reset the "step" bits of a range end primary.
+            limit = i;
+        } else {
+            start = i;
+        }
+    }
+    return start;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationrootelements.h b/deps/icu-small/source/i18n/collationrootelements.h
new file mode 100644
index 00000000000000..df2a13df243cef
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationrootelements.h
@@ -0,0 +1,274 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationrootelements.h
+*
+* created on: 2013mar01
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONROOTELEMENTS_H__
+#define __COLLATIONROOTELEMENTS_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/uobject.h"
+#include "collation.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Container and access methods for collation elements and weights
+ * that occur in the root collator.
+ * Needed for finding boundaries for building a tailoring.
+ *
+ * This class takes and returns 16-bit secondary and tertiary weights.
+ */
+class U_I18N_API CollationRootElements : public UMemory {
+public:
+    CollationRootElements(const uint32_t *rootElements, int32_t rootElementsLength)
+            : elements(rootElements), length(rootElementsLength) {}
+
+    /**
+     * Higher than any root primary.
+     */
+    static const uint32_t PRIMARY_SENTINEL = 0xffffff00;
+
+    /**
+     * Flag in a root element, set if the element contains secondary & tertiary weights,
+     * rather than a primary.
+     */
+    static const uint32_t SEC_TER_DELTA_FLAG = 0x80;
+    /**
+     * Mask for getting the primary range step value from a primary-range-end element.
+     */
+    static const uint8_t PRIMARY_STEP_MASK = 0x7f;
+
+    enum {
+        /**
+         * Index of the first CE with a non-zero tertiary weight.
+         * Same as the start of the compact root elements table.
+         */
+        IX_FIRST_TERTIARY_INDEX,
+        /**
+         * Index of the first CE with a non-zero secondary weight.
+         */
+        IX_FIRST_SECONDARY_INDEX,
+        /**
+         * Index of the first CE with a non-zero primary weight.
+         */
+        IX_FIRST_PRIMARY_INDEX,
+        /**
+         * Must match Collation::COMMON_SEC_AND_TER_CE.
+         */
+        IX_COMMON_SEC_AND_TER_CE,
+        /**
+         * Secondary & tertiary boundaries.
+         * Bits 31..24: [fixed last secondary common byte 45]
+         * Bits 23..16: [fixed first ignorable secondary byte 80]
+         * Bits 15.. 8: reserved, 0
+         * Bits  7.. 0: [fixed first ignorable tertiary byte 3C]
+         */
+        IX_SEC_TER_BOUNDARIES,
+        /**
+         * The current number of indexes.
+         * Currently the same as elements[IX_FIRST_TERTIARY_INDEX].
+         */
+        IX_COUNT
+    };
+
+    /**
+     * Returns the boundary between tertiary weights of primary/secondary CEs
+     * and those of tertiary CEs.
+     * This is the upper limit for tertiaries of primary/secondary CEs.
+     * This minus one is the lower limit for tertiaries of tertiary CEs.
+     */
+    uint32_t getTertiaryBoundary() const {
+        return (elements[IX_SEC_TER_BOUNDARIES] << 8) & 0xff00;
+    }
+
+    /**
+     * Returns the first assigned tertiary CE.
+     */
+    uint32_t getFirstTertiaryCE() const {
+        return elements[elements[IX_FIRST_TERTIARY_INDEX]] & ~SEC_TER_DELTA_FLAG;
+    }
+
+    /**
+     * Returns the last assigned tertiary CE.
+     */
+    uint32_t getLastTertiaryCE() const {
+        return elements[elements[IX_FIRST_SECONDARY_INDEX] - 1] & ~SEC_TER_DELTA_FLAG;
+    }
+
+    /**
+     * Returns the last common secondary weight.
+     * This is the lower limit for secondaries of primary CEs.
+     */
+    uint32_t getLastCommonSecondary() const {
+        return (elements[IX_SEC_TER_BOUNDARIES] >> 16) & 0xff00;
+    }
+
+    /**
+     * Returns the boundary between secondary weights of primary CEs
+     * and those of secondary CEs.
+     * This is the upper limit for secondaries of primary CEs.
+     * This minus one is the lower limit for secondaries of secondary CEs.
+     */
+    uint32_t getSecondaryBoundary() const {
+        return (elements[IX_SEC_TER_BOUNDARIES] >> 8) & 0xff00;
+    }
+
+    /**
+     * Returns the first assigned secondary CE.
+     */
+    uint32_t getFirstSecondaryCE() const {
+        return elements[elements[IX_FIRST_SECONDARY_INDEX]] & ~SEC_TER_DELTA_FLAG;
+    }
+
+    /**
+     * Returns the last assigned secondary CE.
+     */
+    uint32_t getLastSecondaryCE() const {
+        return elements[elements[IX_FIRST_PRIMARY_INDEX] - 1] & ~SEC_TER_DELTA_FLAG;
+    }
+
+    /**
+     * Returns the first assigned primary weight.
+     */
+    uint32_t getFirstPrimary() const {
+        return elements[elements[IX_FIRST_PRIMARY_INDEX]];  // step=0: cannot be a range end
+    }
+
+    /**
+     * Returns the first assigned primary CE.
+     */
+    int64_t getFirstPrimaryCE() const {
+        return Collation::makeCE(getFirstPrimary());
+    }
+
+    /**
+     * Returns the last root CE with a primary weight before p.
+     * Intended only for reordering group boundaries.
+     */
+    int64_t lastCEWithPrimaryBefore(uint32_t p) const;
+
+    /**
+     * Returns the first root CE with a primary weight of at least p.
+     * Intended only for reordering group boundaries.
+     */
+    int64_t firstCEWithPrimaryAtLeast(uint32_t p) const;
+
+    /**
+     * Returns the primary weight before p.
+     * p must be greater than the first root primary.
+     */
+    uint32_t getPrimaryBefore(uint32_t p, UBool isCompressible) const;
+
+    /** Returns the secondary weight before [p, s]. */
+    uint32_t getSecondaryBefore(uint32_t p, uint32_t s) const;
+
+    /** Returns the tertiary weight before [p, s, t]. */
+    uint32_t getTertiaryBefore(uint32_t p, uint32_t s, uint32_t t) const;
+
+    /**
+     * Finds the index of the input primary.
+     * p must occur as a root primary, and must not be 0.
+     */
+    int32_t findPrimary(uint32_t p) const;
+
+    /**
+     * Returns the primary weight after p where index=findPrimary(p).
+     * p must be at least the first root primary.
+     */
+    uint32_t getPrimaryAfter(uint32_t p, int32_t index, UBool isCompressible) const;
+    /**
+     * Returns the secondary weight after [p, s] where index=findPrimary(p)
+     * except use index=0 for p=0.
+     *
+     * Must return a weight for every root [p, s] as well as for every weight
+     * returned by getSecondaryBefore(). If p!=0 then s can be BEFORE_WEIGHT16.
+     *
+     * Exception: [0, 0] is handled by the CollationBuilder:
+     * Both its lower and upper boundaries are special.
+     */
+    uint32_t getSecondaryAfter(int32_t index, uint32_t s) const;
+    /**
+     * Returns the tertiary weight after [p, s, t] where index=findPrimary(p)
+     * except use index=0 for p=0.
+     *
+     * Must return a weight for every root [p, s, t] as well as for every weight
+     * returned by getTertiaryBefore(). If s!=0 then t can be BEFORE_WEIGHT16.
+     *
+     * Exception: [0, 0, 0] is handled by the CollationBuilder:
+     * Both its lower and upper boundaries are special.
+     */
+    uint32_t getTertiaryAfter(int32_t index, uint32_t s, uint32_t t) const;
+
+private:
+    /**
+     * Returns the first secondary & tertiary weights for p where index=findPrimary(p)+1.
+     */
+    uint32_t getFirstSecTerForPrimary(int32_t index) const;
+
+    /**
+     * Finds the largest index i where elements[i]<=p.
+     * Requires first primary<=p<0xffffff00 (PRIMARY_SENTINEL).
+     * Does not require that p is a root collator primary.
+     */
+    int32_t findP(uint32_t p) const;
+
+    static inline UBool isEndOfPrimaryRange(uint32_t q) {
+        return (q & SEC_TER_DELTA_FLAG) == 0 && (q & PRIMARY_STEP_MASK) != 0;
+    }
+
+    /**
+     * Data structure:
+     *
+     * The first few entries are indexes, up to elements[IX_FIRST_TERTIARY_INDEX].
+     * See the comments on the IX_ constants.
+     *
+     * All other elements are a compact form of the root collator CEs
+     * in mostly collation order.
+     *
+     * A sequence of one or more root CEs with the same primary weight is stored as
+     * one element with the primary weight, with the SEC_TER_DELTA_FLAG flag not set,
+     * followed by elements with only the secondary/tertiary weights,
+     * each with that flag set.
+     * If the lowest secondary/tertiary combination is Collation::COMMON_SEC_AND_TER_CE,
+     * then the element for that combination is omitted.
+     *
+     * Note: If the first actual secondary/tertiary combination is higher than
+     * Collation::COMMON_SEC_AND_TER_CE (which is unusual),
+     * the runtime code will assume anyway that Collation::COMMON_SEC_AND_TER_CE is present.
+     *
+     * A range of only-primary CEs with a consistent "step" increment
+     * from each primary to the next may be stored as a range.
+     * Only the first and last primary are stored, and the last has the step
+     * value in the low bits (PRIMARY_STEP_MASK).
+     *
+     * An range-end element may also either start a new range or be followed by
+     * elements with secondary/tertiary deltas.
+     *
+     * A primary element that is not a range end has zero step bits.
+     *
+     * There is no element for the completely ignorable CE (all weights 0).
+     *
+     * Before elements[IX_FIRST_PRIMARY_INDEX], all elements are secondary/tertiary deltas,
+     * for all of the ignorable root CEs.
+     *
+     * There are no elements for unassigned-implicit primary CEs.
+     * All primaries stored here are at most 3 bytes long.
+     */
+    const uint32_t *elements;
+    int32_t length;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONROOTELEMENTS_H__
diff --git a/deps/icu-small/source/i18n/collationruleparser.cpp b/deps/icu-small/source/i18n/collationruleparser.cpp
new file mode 100644
index 00000000000000..2d2e25fcb0e1d4
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationruleparser.cpp
@@ -0,0 +1,876 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationruleparser.cpp
+*
+* (replaced the former ucol_tok.cpp)
+*
+* created on: 2013apr10
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/normalizer2.h"
+#include "unicode/parseerr.h"
+#include "unicode/uchar.h"
+#include "unicode/ucol.h"
+#include "unicode/uloc.h"
+#include "unicode/unistr.h"
+#include "unicode/utf16.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationruleparser.h"
+#include "collationsettings.h"
+#include "collationtailoring.h"
+#include "cstring.h"
+#include "patternprops.h"
+#include "uassert.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+namespace {
+
+static const UChar BEFORE[] = { 0x5b, 0x62, 0x65, 0x66, 0x6f, 0x72, 0x65, 0 };  // "[before"
+const int32_t BEFORE_LENGTH = 7;
+
+}  // namespace
+
+CollationRuleParser::Sink::~Sink() {}
+
+void
+CollationRuleParser::Sink::suppressContractions(const UnicodeSet &, const char *&, UErrorCode &) {}
+
+void
+CollationRuleParser::Sink::optimize(const UnicodeSet &, const char *&, UErrorCode &) {}
+
+CollationRuleParser::Importer::~Importer() {}
+
+CollationRuleParser::CollationRuleParser(const CollationData *base, UErrorCode &errorCode)
+        : nfd(*Normalizer2::getNFDInstance(errorCode)),
+          nfc(*Normalizer2::getNFCInstance(errorCode)),
+          rules(NULL), baseData(base), settings(NULL),
+          parseError(NULL), errorReason(NULL),
+          sink(NULL), importer(NULL),
+          ruleIndex(0) {
+}
+
+CollationRuleParser::~CollationRuleParser() {
+}
+
+void
+CollationRuleParser::parse(const UnicodeString &ruleString,
+                           CollationSettings &outSettings,
+                           UParseError *outParseError,
+                           UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    settings = &outSettings;
+    parseError = outParseError;
+    if(parseError != NULL) {
+        parseError->line = 0;
+        parseError->offset = -1;
+        parseError->preContext[0] = 0;
+        parseError->postContext[0] = 0;
+    }
+    errorReason = NULL;
+    parse(ruleString, errorCode);
+}
+
+void
+CollationRuleParser::parse(const UnicodeString &ruleString, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    rules = &ruleString;
+    ruleIndex = 0;
+
+    while(ruleIndex < rules->length()) {
+        UChar c = rules->charAt(ruleIndex);
+        if(PatternProps::isWhiteSpace(c)) {
+            ++ruleIndex;
+            continue;
+        }
+        switch(c) {
+        case 0x26:  // '&'
+            parseRuleChain(errorCode);
+            break;
+        case 0x5b:  // '['
+            parseSetting(errorCode);
+            break;
+        case 0x23:  // '#' starts a comment, until the end of the line
+            ruleIndex = skipComment(ruleIndex + 1);
+            break;
+        case 0x40:  // '@' is equivalent to [backwards 2]
+            settings->setFlag(CollationSettings::BACKWARD_SECONDARY,
+                              UCOL_ON, 0, errorCode);
+            ++ruleIndex;
+            break;
+        case 0x21:  // '!' used to turn on Thai/Lao character reversal
+            // Accept but ignore. The root collator has contractions
+            // that are equivalent to the character reversal, where appropriate.
+            ++ruleIndex;
+            break;
+        default:
+            setParseError("expected a reset or setting or comment", errorCode);
+            break;
+        }
+        if(U_FAILURE(errorCode)) { return; }
+    }
+}
+
+void
+CollationRuleParser::parseRuleChain(UErrorCode &errorCode) {
+    int32_t resetStrength = parseResetAndPosition(errorCode);
+    UBool isFirstRelation = TRUE;
+    for(;;) {
+        int32_t result = parseRelationOperator(errorCode);
+        if(U_FAILURE(errorCode)) { return; }
+        if(result < 0) {
+            if(ruleIndex < rules->length() && rules->charAt(ruleIndex) == 0x23) {
+                // '#' starts a comment, until the end of the line
+                ruleIndex = skipComment(ruleIndex + 1);
+                continue;
+            }
+            if(isFirstRelation) {
+                setParseError("reset not followed by a relation", errorCode);
+            }
+            return;
+        }
+        int32_t strength = result & STRENGTH_MASK;
+        if(resetStrength < UCOL_IDENTICAL) {
+            // reset-before rule chain
+            if(isFirstRelation) {
+                if(strength != resetStrength) {
+                    setParseError("reset-before strength differs from its first relation", errorCode);
+                    return;
+                }
+            } else {
+                if(strength < resetStrength) {
+                    setParseError("reset-before strength followed by a stronger relation", errorCode);
+                    return;
+                }
+            }
+        }
+        int32_t i = ruleIndex + (result >> OFFSET_SHIFT);  // skip over the relation operator
+        if((result & STARRED_FLAG) == 0) {
+            parseRelationStrings(strength, i, errorCode);
+        } else {
+            parseStarredCharacters(strength, i, errorCode);
+        }
+        if(U_FAILURE(errorCode)) { return; }
+        isFirstRelation = FALSE;
+    }
+}
+
+int32_t
+CollationRuleParser::parseResetAndPosition(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return UCOL_DEFAULT; }
+    int32_t i = skipWhiteSpace(ruleIndex + 1);
+    int32_t j;
+    UChar c;
+    int32_t resetStrength;
+    if(rules->compare(i, BEFORE_LENGTH, BEFORE, 0, BEFORE_LENGTH) == 0 &&
+            (j = i + BEFORE_LENGTH) < rules->length() &&
+            PatternProps::isWhiteSpace(rules->charAt(j)) &&
+            ((j = skipWhiteSpace(j + 1)) + 1) < rules->length() &&
+            0x31 <= (c = rules->charAt(j)) && c <= 0x33 &&
+            rules->charAt(j + 1) == 0x5d) {
+        // &[before n] with n=1 or 2 or 3
+        resetStrength = UCOL_PRIMARY + (c - 0x31);
+        i = skipWhiteSpace(j + 2);
+    } else {
+        resetStrength = UCOL_IDENTICAL;
+    }
+    if(i >= rules->length()) {
+        setParseError("reset without position", errorCode);
+        return UCOL_DEFAULT;
+    }
+    UnicodeString str;
+    if(rules->charAt(i) == 0x5b) {  // '['
+        i = parseSpecialPosition(i, str, errorCode);
+    } else {
+        i = parseTailoringString(i, str, errorCode);
+    }
+    sink->addReset(resetStrength, str, errorReason, errorCode);
+    if(U_FAILURE(errorCode)) { setErrorContext(); }
+    ruleIndex = i;
+    return resetStrength;
+}
+
+int32_t
+CollationRuleParser::parseRelationOperator(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return UCOL_DEFAULT; }
+    ruleIndex = skipWhiteSpace(ruleIndex);
+    if(ruleIndex >= rules->length()) { return UCOL_DEFAULT; }
+    int32_t strength;
+    int32_t i = ruleIndex;
+    UChar c = rules->charAt(i++);
+    switch(c) {
+    case 0x3c:  // '<'
+        if(i < rules->length() && rules->charAt(i) == 0x3c) {  // <<
+            ++i;
+            if(i < rules->length() && rules->charAt(i) == 0x3c) {  // <<<
+                ++i;
+                if(i < rules->length() && rules->charAt(i) == 0x3c) {  // <<<<
+                    ++i;
+                    strength = UCOL_QUATERNARY;
+                } else {
+                    strength = UCOL_TERTIARY;
+                }
+            } else {
+                strength = UCOL_SECONDARY;
+            }
+        } else {
+            strength = UCOL_PRIMARY;
+        }
+        if(i < rules->length() && rules->charAt(i) == 0x2a) {  // '*'
+            ++i;
+            strength |= STARRED_FLAG;
+        }
+        break;
+    case 0x3b:  // ';' same as <<
+        strength = UCOL_SECONDARY;
+        break;
+    case 0x2c:  // ',' same as <<<
+        strength = UCOL_TERTIARY;
+        break;
+    case 0x3d:  // '='
+        strength = UCOL_IDENTICAL;
+        if(i < rules->length() && rules->charAt(i) == 0x2a) {  // '*'
+            ++i;
+            strength |= STARRED_FLAG;
+        }
+        break;
+    default:
+        return UCOL_DEFAULT;
+    }
+    return ((i - ruleIndex) << OFFSET_SHIFT) | strength;
+}
+
+void
+CollationRuleParser::parseRelationStrings(int32_t strength, int32_t i, UErrorCode &errorCode) {
+    // Parse
+    //     prefix | str / extension
+    // where prefix and extension are optional.
+    UnicodeString prefix, str, extension;
+    i = parseTailoringString(i, str, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    UChar next = (i < rules->length()) ? rules->charAt(i) : 0;
+    if(next == 0x7c) {  // '|' separates the context prefix from the string.
+        prefix = str;
+        i = parseTailoringString(i + 1, str, errorCode);
+        if(U_FAILURE(errorCode)) { return; }
+        next = (i < rules->length()) ? rules->charAt(i) : 0;
+    }
+    if(next == 0x2f) {  // '/' separates the string from the extension.
+        i = parseTailoringString(i + 1, extension, errorCode);
+    }
+    if(!prefix.isEmpty()) {
+        UChar32 prefix0 = prefix.char32At(0);
+        UChar32 c = str.char32At(0);
+        if(!nfc.hasBoundaryBefore(prefix0) || !nfc.hasBoundaryBefore(c)) {
+            setParseError("in 'prefix|str', prefix and str must each start with an NFC boundary",
+                          errorCode);
+            return;
+        }
+    }
+    sink->addRelation(strength, prefix, str, extension, errorReason, errorCode);
+    if(U_FAILURE(errorCode)) { setErrorContext(); }
+    ruleIndex = i;
+}
+
+void
+CollationRuleParser::parseStarredCharacters(int32_t strength, int32_t i, UErrorCode &errorCode) {
+    UnicodeString empty, raw;
+    i = parseString(skipWhiteSpace(i), raw, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    if(raw.isEmpty()) {
+        setParseError("missing starred-relation string", errorCode);
+        return;
+    }
+    UChar32 prev = -1;
+    int32_t j = 0;
+    for(;;) {
+        while(j < raw.length()) {
+            UChar32 c = raw.char32At(j);
+            if(!nfd.isInert(c)) {
+                setParseError("starred-relation string is not all NFD-inert", errorCode);
+                return;
+            }
+            sink->addRelation(strength, empty, UnicodeString(c), empty, errorReason, errorCode);
+            if(U_FAILURE(errorCode)) {
+                setErrorContext();
+                return;
+            }
+            j += U16_LENGTH(c);
+            prev = c;
+        }
+        if(i >= rules->length() || rules->charAt(i) != 0x2d) {  // '-'
+            break;
+        }
+        if(prev < 0) {
+            setParseError("range without start in starred-relation string", errorCode);
+            return;
+        }
+        i = parseString(i + 1, raw, errorCode);
+        if(U_FAILURE(errorCode)) { return; }
+        if(raw.isEmpty()) {
+            setParseError("range without end in starred-relation string", errorCode);
+            return;
+        }
+        UChar32 c = raw.char32At(0);
+        if(c < prev) {
+            setParseError("range start greater than end in starred-relation string", errorCode);
+            return;
+        }
+        // range prev-c
+        UnicodeString s;
+        while(++prev <= c) {
+            if(!nfd.isInert(prev)) {
+                setParseError("starred-relation string range is not all NFD-inert", errorCode);
+                return;
+            }
+            if(U_IS_SURROGATE(prev)) {
+                setParseError("starred-relation string range contains a surrogate", errorCode);
+                return;
+            }
+            if(0xfffd <= prev && prev <= 0xffff) {
+                setParseError("starred-relation string range contains U+FFFD, U+FFFE or U+FFFF", errorCode);
+                return;
+            }
+            s.setTo(prev);
+            sink->addRelation(strength, empty, s, empty, errorReason, errorCode);
+            if(U_FAILURE(errorCode)) {
+                setErrorContext();
+                return;
+            }
+        }
+        prev = -1;
+        j = U16_LENGTH(c);
+    }
+    ruleIndex = skipWhiteSpace(i);
+}
+
+int32_t
+CollationRuleParser::parseTailoringString(int32_t i, UnicodeString &raw, UErrorCode &errorCode) {
+    i = parseString(skipWhiteSpace(i), raw, errorCode);
+    if(U_SUCCESS(errorCode) && raw.isEmpty()) {
+        setParseError("missing relation string", errorCode);
+    }
+    return skipWhiteSpace(i);
+}
+
+int32_t
+CollationRuleParser::parseString(int32_t i, UnicodeString &raw, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return i; }
+    raw.remove();
+    while(i < rules->length()) {
+        UChar32 c = rules->charAt(i++);
+        if(isSyntaxChar(c)) {
+            if(c == 0x27) {  // apostrophe
+                if(i < rules->length() && rules->charAt(i) == 0x27) {
+                    // Double apostrophe, encodes a single one.
+                    raw.append((UChar)0x27);
+                    ++i;
+                    continue;
+                }
+                // Quote literal text until the next single apostrophe.
+                for(;;) {
+                    if(i == rules->length()) {
+                        setParseError("quoted literal text missing terminating apostrophe", errorCode);
+                        return i;
+                    }
+                    c = rules->charAt(i++);
+                    if(c == 0x27) {
+                        if(i < rules->length() && rules->charAt(i) == 0x27) {
+                            // Double apostrophe inside quoted literal text,
+                            // still encodes a single apostrophe.
+                            ++i;
+                        } else {
+                            break;
+                        }
+                    }
+                    raw.append((UChar)c);
+                }
+            } else if(c == 0x5c) {  // backslash
+                if(i == rules->length()) {
+                    setParseError("backslash escape at the end of the rule string", errorCode);
+                    return i;
+                }
+                c = rules->char32At(i);
+                raw.append(c);
+                i += U16_LENGTH(c);
+            } else {
+                // Any other syntax character terminates a string.
+                --i;
+                break;
+            }
+        } else if(PatternProps::isWhiteSpace(c)) {
+            // Unquoted white space terminates a string.
+            --i;
+            break;
+        } else {
+            raw.append((UChar)c);
+        }
+    }
+    for(int32_t j = 0; j < raw.length();) {
+        UChar32 c = raw.char32At(j);
+        if(U_IS_SURROGATE(c)) {
+            setParseError("string contains an unpaired surrogate", errorCode);
+            return i;
+        }
+        if(0xfffd <= c && c <= 0xffff) {
+            setParseError("string contains U+FFFD, U+FFFE or U+FFFF", errorCode);
+            return i;
+        }
+        j += U16_LENGTH(c);
+    }
+    return i;
+}
+
+namespace {
+
+static const char *const positions[] = {
+    "first tertiary ignorable",
+    "last tertiary ignorable",
+    "first secondary ignorable",
+    "last secondary ignorable",
+    "first primary ignorable",
+    "last primary ignorable",
+    "first variable",
+    "last variable",
+    "first regular",
+    "last regular",
+    "first implicit",
+    "last implicit",
+    "first trailing",
+    "last trailing"
+};
+
+}  // namespace
+
+int32_t
+CollationRuleParser::parseSpecialPosition(int32_t i, UnicodeString &str, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    UnicodeString raw;
+    int32_t j = readWords(i + 1, raw);
+    if(j > i && rules->charAt(j) == 0x5d && !raw.isEmpty()) {  // words end with ]
+        ++j;
+        for(int32_t pos = 0; pos < UPRV_LENGTHOF(positions); ++pos) {
+            if(raw == UnicodeString(positions[pos], -1, US_INV)) {
+                str.setTo((UChar)POS_LEAD).append((UChar)(POS_BASE + pos));
+                return j;
+            }
+        }
+        if(raw == UNICODE_STRING_SIMPLE("top")) {
+            str.setTo((UChar)POS_LEAD).append((UChar)(POS_BASE + LAST_REGULAR));
+            return j;
+        }
+        if(raw == UNICODE_STRING_SIMPLE("variable top")) {
+            str.setTo((UChar)POS_LEAD).append((UChar)(POS_BASE + LAST_VARIABLE));
+            return j;
+        }
+    }
+    setParseError("not a valid special reset position", errorCode);
+    return i;
+}
+
+void
+CollationRuleParser::parseSetting(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    UnicodeString raw;
+    int32_t i = ruleIndex + 1;
+    int32_t j = readWords(i, raw);
+    if(j <= i || raw.isEmpty()) {
+        setParseError("expected a setting/option at '['", errorCode);
+    }
+    if(rules->charAt(j) == 0x5d) {  // words end with ]
+        ++j;
+        if(raw.startsWith(UNICODE_STRING_SIMPLE("reorder")) &&
+                (raw.length() == 7 || raw.charAt(7) == 0x20)) {
+            parseReordering(raw, errorCode);
+            ruleIndex = j;
+            return;
+        }
+        if(raw == UNICODE_STRING_SIMPLE("backwards 2")) {
+            settings->setFlag(CollationSettings::BACKWARD_SECONDARY,
+                              UCOL_ON, 0, errorCode);
+            ruleIndex = j;
+            return;
+        }
+        UnicodeString v;
+        int32_t valueIndex = raw.lastIndexOf((UChar)0x20);
+        if(valueIndex >= 0) {
+            v.setTo(raw, valueIndex + 1);
+            raw.truncate(valueIndex);
+        }
+        if(raw == UNICODE_STRING_SIMPLE("strength") && v.length() == 1) {
+            int32_t value = UCOL_DEFAULT;
+            UChar c = v.charAt(0);
+            if(0x31 <= c && c <= 0x34) {  // 1..4
+                value = UCOL_PRIMARY + (c - 0x31);
+            } else if(c == 0x49) {  // 'I'
+                value = UCOL_IDENTICAL;
+            }
+            if(value != UCOL_DEFAULT) {
+                settings->setStrength(value, 0, errorCode);
+                ruleIndex = j;
+                return;
+            }
+        } else if(raw == UNICODE_STRING_SIMPLE("alternate")) {
+            UColAttributeValue value = UCOL_DEFAULT;
+            if(v == UNICODE_STRING_SIMPLE("non-ignorable")) {
+                value = UCOL_NON_IGNORABLE;
+            } else if(v == UNICODE_STRING_SIMPLE("shifted")) {
+                value = UCOL_SHIFTED;
+            }
+            if(value != UCOL_DEFAULT) {
+                settings->setAlternateHandling(value, 0, errorCode);
+                ruleIndex = j;
+                return;
+            }
+        } else if(raw == UNICODE_STRING_SIMPLE("maxVariable")) {
+            int32_t value = UCOL_DEFAULT;
+            if(v == UNICODE_STRING_SIMPLE("space")) {
+                value = CollationSettings::MAX_VAR_SPACE;
+            } else if(v == UNICODE_STRING_SIMPLE("punct")) {
+                value = CollationSettings::MAX_VAR_PUNCT;
+            } else if(v == UNICODE_STRING_SIMPLE("symbol")) {
+                value = CollationSettings::MAX_VAR_SYMBOL;
+            } else if(v == UNICODE_STRING_SIMPLE("currency")) {
+                value = CollationSettings::MAX_VAR_CURRENCY;
+            }
+            if(value != UCOL_DEFAULT) {
+                settings->setMaxVariable(value, 0, errorCode);
+                settings->variableTop = baseData->getLastPrimaryForGroup(
+                    UCOL_REORDER_CODE_FIRST + value);
+                U_ASSERT(settings->variableTop != 0);
+                ruleIndex = j;
+                return;
+            }
+        } else if(raw == UNICODE_STRING_SIMPLE("caseFirst")) {
+            UColAttributeValue value = UCOL_DEFAULT;
+            if(v == UNICODE_STRING_SIMPLE("off")) {
+                value = UCOL_OFF;
+            } else if(v == UNICODE_STRING_SIMPLE("lower")) {
+                value = UCOL_LOWER_FIRST;
+            } else if(v == UNICODE_STRING_SIMPLE("upper")) {
+                value = UCOL_UPPER_FIRST;
+            }
+            if(value != UCOL_DEFAULT) {
+                settings->setCaseFirst(value, 0, errorCode);
+                ruleIndex = j;
+                return;
+            }
+        } else if(raw == UNICODE_STRING_SIMPLE("caseLevel")) {
+            UColAttributeValue value = getOnOffValue(v);
+            if(value != UCOL_DEFAULT) {
+                settings->setFlag(CollationSettings::CASE_LEVEL, value, 0, errorCode);
+                ruleIndex = j;
+                return;
+            }
+        } else if(raw == UNICODE_STRING_SIMPLE("normalization")) {
+            UColAttributeValue value = getOnOffValue(v);
+            if(value != UCOL_DEFAULT) {
+                settings->setFlag(CollationSettings::CHECK_FCD, value, 0, errorCode);
+                ruleIndex = j;
+                return;
+            }
+        } else if(raw == UNICODE_STRING_SIMPLE("numericOrdering")) {
+            UColAttributeValue value = getOnOffValue(v);
+            if(value != UCOL_DEFAULT) {
+                settings->setFlag(CollationSettings::NUMERIC, value, 0, errorCode);
+                ruleIndex = j;
+                return;
+            }
+        } else if(raw == UNICODE_STRING_SIMPLE("hiraganaQ")) {
+            UColAttributeValue value = getOnOffValue(v);
+            if(value != UCOL_DEFAULT) {
+                if(value == UCOL_ON) {
+                    setParseError("[hiraganaQ on] is not supported", errorCode);
+                }
+                ruleIndex = j;
+                return;
+            }
+        } else if(raw == UNICODE_STRING_SIMPLE("import")) {
+            CharString lang;
+            lang.appendInvariantChars(v, errorCode);
+            if(errorCode == U_MEMORY_ALLOCATION_ERROR) { return; }
+            // BCP 47 language tag -> ICU locale ID
+            char localeID[ULOC_FULLNAME_CAPACITY];
+            int32_t parsedLength;
+            int32_t length = uloc_forLanguageTag(lang.data(), localeID, ULOC_FULLNAME_CAPACITY,
+                                                 &parsedLength, &errorCode);
+            if(U_FAILURE(errorCode) ||
+                    parsedLength != lang.length() || length >= ULOC_FULLNAME_CAPACITY) {
+                errorCode = U_ZERO_ERROR;
+                setParseError("expected language tag in [import langTag]", errorCode);
+                return;
+            }
+            // localeID minus all keywords
+            char baseID[ULOC_FULLNAME_CAPACITY];
+            length = uloc_getBaseName(localeID, baseID, ULOC_FULLNAME_CAPACITY, &errorCode);
+            if(U_FAILURE(errorCode) || length >= ULOC_KEYWORDS_CAPACITY) {
+                errorCode = U_ZERO_ERROR;
+                setParseError("expected language tag in [import langTag]", errorCode);
+                return;
+            }
+            if(length == 3 && uprv_memcmp(baseID, "und", 3) == 0) {
+                uprv_strcpy(baseID, "root");
+            }
+            // @collation=type, or length=0 if not specified
+            char collationType[ULOC_KEYWORDS_CAPACITY];
+            length = uloc_getKeywordValue(localeID, "collation",
+                                          collationType, ULOC_KEYWORDS_CAPACITY,
+                                          &errorCode);
+            if(U_FAILURE(errorCode) || length >= ULOC_KEYWORDS_CAPACITY) {
+                errorCode = U_ZERO_ERROR;
+                setParseError("expected language tag in [import langTag]", errorCode);
+                return;
+            }
+            if(importer == NULL) {
+                setParseError("[import langTag] is not supported", errorCode);
+            } else {
+                UnicodeString importedRules;
+                importer->getRules(baseID, length > 0 ? collationType : "standard",
+                                   importedRules, errorReason, errorCode);
+                if(U_FAILURE(errorCode)) {
+                    if(errorReason == NULL) {
+                        errorReason = "[import langTag] failed";
+                    }
+                    setErrorContext();
+                    return;
+                }
+                const UnicodeString *outerRules = rules;
+                int32_t outerRuleIndex = ruleIndex;
+                parse(importedRules, errorCode);
+                if(U_FAILURE(errorCode)) {
+                    if(parseError != NULL) {
+                        parseError->offset = outerRuleIndex;
+                    }
+                }
+                rules = outerRules;
+                ruleIndex = j;
+            }
+            return;
+        }
+    } else if(rules->charAt(j) == 0x5b) {  // words end with [
+        UnicodeSet set;
+        j = parseUnicodeSet(j, set, errorCode);
+        if(U_FAILURE(errorCode)) { return; }
+        if(raw == UNICODE_STRING_SIMPLE("optimize")) {
+            sink->optimize(set, errorReason, errorCode);
+            if(U_FAILURE(errorCode)) { setErrorContext(); }
+            ruleIndex = j;
+            return;
+        } else if(raw == UNICODE_STRING_SIMPLE("suppressContractions")) {
+            sink->suppressContractions(set, errorReason, errorCode);
+            if(U_FAILURE(errorCode)) { setErrorContext(); }
+            ruleIndex = j;
+            return;
+        }
+    }
+    setParseError("not a valid setting/option", errorCode);
+}
+
+void
+CollationRuleParser::parseReordering(const UnicodeString &raw, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t i = 7;  // after "reorder"
+    if(i == raw.length()) {
+        // empty [reorder] with no codes
+        settings->resetReordering();
+        return;
+    }
+    // Parse the codes in [reorder aa bb cc].
+    UVector32 reorderCodes(errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    CharString word;
+    while(i < raw.length()) {
+        ++i;  // skip the word-separating space
+        int32_t limit = raw.indexOf((UChar)0x20, i);
+        if(limit < 0) { limit = raw.length(); }
+        word.clear().appendInvariantChars(raw.tempSubStringBetween(i, limit), errorCode);
+        if(U_FAILURE(errorCode)) { return; }
+        int32_t code = getReorderCode(word.data());
+        if(code < 0) {
+            setParseError("unknown script or reorder code", errorCode);
+            return;
+        }
+        reorderCodes.addElement(code, errorCode);
+        if(U_FAILURE(errorCode)) { return; }
+        i = limit;
+    }
+    settings->setReordering(*baseData, reorderCodes.getBuffer(), reorderCodes.size(), errorCode);
+}
+
+static const char *const gSpecialReorderCodes[] = {
+    "space", "punct", "symbol", "currency", "digit"
+};
+
+int32_t
+CollationRuleParser::getReorderCode(const char *word) {
+    for(int32_t i = 0; i < UPRV_LENGTHOF(gSpecialReorderCodes); ++i) {
+        if(uprv_stricmp(word, gSpecialReorderCodes[i]) == 0) {
+            return UCOL_REORDER_CODE_FIRST + i;
+        }
+    }
+    int32_t script = u_getPropertyValueEnum(UCHAR_SCRIPT, word);
+    if(script >= 0) {
+        return script;
+    }
+    if(uprv_stricmp(word, "others") == 0) {
+        return UCOL_REORDER_CODE_OTHERS;  // same as Zzzz = USCRIPT_UNKNOWN
+    }
+    return -1;
+}
+
+UColAttributeValue
+CollationRuleParser::getOnOffValue(const UnicodeString &s) {
+    if(s == UNICODE_STRING_SIMPLE("on")) {
+        return UCOL_ON;
+    } else if(s == UNICODE_STRING_SIMPLE("off")) {
+        return UCOL_OFF;
+    } else {
+        return UCOL_DEFAULT;
+    }
+}
+
+int32_t
+CollationRuleParser::parseUnicodeSet(int32_t i, UnicodeSet &set, UErrorCode &errorCode) {
+    // Collect a UnicodeSet pattern between a balanced pair of [brackets].
+    int32_t level = 0;
+    int32_t j = i;
+    for(;;) {
+        if(j == rules->length()) {
+            setParseError("unbalanced UnicodeSet pattern brackets", errorCode);
+            return j;
+        }
+        UChar c = rules->charAt(j++);
+        if(c == 0x5b) {  // '['
+            ++level;
+        } else if(c == 0x5d) {  // ']'
+            if(--level == 0) { break; }
+        }
+    }
+    set.applyPattern(rules->tempSubStringBetween(i, j), errorCode);
+    if(U_FAILURE(errorCode)) {
+        errorCode = U_ZERO_ERROR;
+        setParseError("not a valid UnicodeSet pattern", errorCode);
+        return j;
+    }
+    j = skipWhiteSpace(j);
+    if(j == rules->length() || rules->charAt(j) != 0x5d) {
+        setParseError("missing option-terminating ']' after UnicodeSet pattern", errorCode);
+        return j;
+    }
+    return ++j;
+}
+
+int32_t
+CollationRuleParser::readWords(int32_t i, UnicodeString &raw) const {
+    static const UChar sp = 0x20;
+    raw.remove();
+    i = skipWhiteSpace(i);
+    for(;;) {
+        if(i >= rules->length()) { return 0; }
+        UChar c = rules->charAt(i);
+        if(isSyntaxChar(c) && c != 0x2d && c != 0x5f) {  // syntax except -_
+            if(raw.isEmpty()) { return i; }
+            if(raw.endsWith(&sp, 1)) {  // remove trailing space
+                raw.truncate(raw.length() - 1);
+            }
+            return i;
+        }
+        if(PatternProps::isWhiteSpace(c)) {
+            raw.append(0x20);
+            i = skipWhiteSpace(i + 1);
+        } else {
+            raw.append(c);
+            ++i;
+        }
+    }
+}
+
+int32_t
+CollationRuleParser::skipComment(int32_t i) const {
+    // skip to past the newline
+    while(i < rules->length()) {
+        UChar c = rules->charAt(i++);
+        // LF or FF or CR or NEL or LS or PS
+        if(c == 0xa || c == 0xc || c == 0xd || c == 0x85 || c == 0x2028 || c == 0x2029) {
+            // Unicode Newline Guidelines: "A readline function should stop at NLF, LS, FF, or PS."
+            // NLF (new line function) = CR or LF or CR+LF or NEL.
+            // No need to collect all of CR+LF because a following LF will be ignored anyway.
+            break;
+        }
+    }
+    return i;
+}
+
+void
+CollationRuleParser::setParseError(const char *reason, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    // Error code consistent with the old parser (from ca. 2001),
+    // rather than U_PARSE_ERROR;
+    errorCode = U_INVALID_FORMAT_ERROR;
+    errorReason = reason;
+    if(parseError != NULL) { setErrorContext(); }
+}
+
+void
+CollationRuleParser::setErrorContext() {
+    if(parseError == NULL) { return; }
+
+    // Note: This relies on the calling code maintaining the ruleIndex
+    // at a position that is useful for debugging.
+    // For example, at the beginning of a reset or relation etc.
+    parseError->offset = ruleIndex;
+    parseError->line = 0;  // We are not counting line numbers.
+
+    // before ruleIndex
+    int32_t start = ruleIndex - (U_PARSE_CONTEXT_LEN - 1);
+    if(start < 0) {
+        start = 0;
+    } else if(start > 0 && U16_IS_TRAIL(rules->charAt(start))) {
+        ++start;
+    }
+    int32_t length = ruleIndex - start;
+    rules->extract(start, length, parseError->preContext);
+    parseError->preContext[length] = 0;
+
+    // starting from ruleIndex
+    length = rules->length() - ruleIndex;
+    if(length >= U_PARSE_CONTEXT_LEN) {
+        length = U_PARSE_CONTEXT_LEN - 1;
+        if(U16_IS_LEAD(rules->charAt(ruleIndex + length - 1))) {
+            --length;
+        }
+    }
+    rules->extract(ruleIndex, length, parseError->postContext);
+    parseError->postContext[length] = 0;
+}
+
+UBool
+CollationRuleParser::isSyntaxChar(UChar32 c) {
+    return 0x21 <= c && c <= 0x7e &&
+            (c <= 0x2f || (0x3a <= c && c <= 0x40) ||
+            (0x5b <= c && c <= 0x60) || (0x7b <= c));
+}
+
+int32_t
+CollationRuleParser::skipWhiteSpace(int32_t i) const {
+    while(i < rules->length() && PatternProps::isWhiteSpace(rules->charAt(i))) {
+        ++i;
+    }
+    return i;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationruleparser.h b/deps/icu-small/source/i18n/collationruleparser.h
new file mode 100644
index 00000000000000..3c2b22c9dc455d
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationruleparser.h
@@ -0,0 +1,195 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationruleparser.h
+*
+* created on: 2013apr10
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONRULEPARSER_H__
+#define __COLLATIONRULEPARSER_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+
+struct UParseError;
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+struct CollationTailoring;
+
+class Locale;
+class Normalizer2;
+
+struct CollationSettings;
+
+class U_I18N_API CollationRuleParser : public UMemory {
+public:
+    /** Special reset positions. */
+    enum Position {
+        FIRST_TERTIARY_IGNORABLE,
+        LAST_TERTIARY_IGNORABLE,
+        FIRST_SECONDARY_IGNORABLE,
+        LAST_SECONDARY_IGNORABLE,
+        FIRST_PRIMARY_IGNORABLE,
+        LAST_PRIMARY_IGNORABLE,
+        FIRST_VARIABLE,
+        LAST_VARIABLE,
+        FIRST_REGULAR,
+        LAST_REGULAR,
+        FIRST_IMPLICIT,
+        LAST_IMPLICIT,
+        FIRST_TRAILING,
+        LAST_TRAILING
+    };
+
+    /**
+     * First character of contractions that encode special reset positions.
+     * U+FFFE cannot be tailored via rule syntax.
+     *
+     * The second contraction character is POS_BASE + Position.
+     */
+    static const UChar POS_LEAD = 0xfffe;
+    /**
+     * Base for the second character of contractions that encode special reset positions.
+     * Braille characters U+28xx are printable and normalization-inert.
+     * @see POS_LEAD
+     */
+    static const UChar POS_BASE = 0x2800;
+
+    class U_I18N_API Sink : public UObject {
+    public:
+        virtual ~Sink();
+        /**
+         * Adds a reset.
+         * strength=UCOL_IDENTICAL for &str.
+         * strength=UCOL_PRIMARY/UCOL_SECONDARY/UCOL_TERTIARY for &[before n]str where n=1/2/3.
+         */
+        virtual void addReset(int32_t strength, const UnicodeString &str,
+                              const char *&errorReason, UErrorCode &errorCode) = 0;
+        /**
+         * Adds a relation with strength and prefix | str / extension.
+         */
+        virtual void addRelation(int32_t strength, const UnicodeString &prefix,
+                                 const UnicodeString &str, const UnicodeString &extension,
+                                 const char *&errorReason, UErrorCode &errorCode) = 0;
+
+        virtual void suppressContractions(const UnicodeSet &set, const char *&errorReason,
+                                          UErrorCode &errorCode);
+
+        virtual void optimize(const UnicodeSet &set, const char *&errorReason,
+                              UErrorCode &errorCode);
+    };
+
+    class U_I18N_API Importer : public UObject {
+    public:
+        virtual ~Importer();
+        virtual void getRules(
+                const char *localeID, const char *collationType,
+                UnicodeString &rules,
+                const char *&errorReason, UErrorCode &errorCode) = 0;
+    };
+
+    /**
+     * Constructor.
+     * The Sink must be set before parsing.
+     * The Importer can be set, otherwise [import locale] syntax is not supported.
+     */
+    CollationRuleParser(const CollationData *base, UErrorCode &errorCode);
+    ~CollationRuleParser();
+
+    /**
+     * Sets the pointer to a Sink object.
+     * The pointer is aliased: Pointer copy without cloning or taking ownership.
+     */
+    void setSink(Sink *sinkAlias) {
+        sink = sinkAlias;
+    }
+
+    /**
+     * Sets the pointer to an Importer object.
+     * The pointer is aliased: Pointer copy without cloning or taking ownership.
+     */
+    void setImporter(Importer *importerAlias) {
+        importer = importerAlias;
+    }
+
+    void parse(const UnicodeString &ruleString,
+               CollationSettings &outSettings,
+               UParseError *outParseError,
+               UErrorCode &errorCode);
+
+    const char *getErrorReason() const { return errorReason; }
+
+    /**
+     * Gets a script or reorder code from its string representation.
+     * @return the script/reorder code, or
+     * -1 if not recognized
+     */
+    static int32_t getReorderCode(const char *word);
+
+private:
+    /** UCOL_PRIMARY=0 .. UCOL_IDENTICAL=15 */
+    static const int32_t STRENGTH_MASK = 0xf;
+    static const int32_t STARRED_FLAG = 0x10;
+    static const int32_t OFFSET_SHIFT = 8;
+
+    void parse(const UnicodeString &ruleString, UErrorCode &errorCode);
+    void parseRuleChain(UErrorCode &errorCode);
+    int32_t parseResetAndPosition(UErrorCode &errorCode);
+    int32_t parseRelationOperator(UErrorCode &errorCode);
+    void parseRelationStrings(int32_t strength, int32_t i, UErrorCode &errorCode);
+    void parseStarredCharacters(int32_t strength, int32_t i, UErrorCode &errorCode);
+    int32_t parseTailoringString(int32_t i, UnicodeString &raw, UErrorCode &errorCode);
+    int32_t parseString(int32_t i, UnicodeString &raw, UErrorCode &errorCode);
+
+    /**
+     * Sets str to a contraction of U+FFFE and (U+2800 + Position).
+     * @return rule index after the special reset position
+     */
+    int32_t parseSpecialPosition(int32_t i, UnicodeString &str, UErrorCode &errorCode);
+    void parseSetting(UErrorCode &errorCode);
+    void parseReordering(const UnicodeString &raw, UErrorCode &errorCode);
+    static UColAttributeValue getOnOffValue(const UnicodeString &s);
+
+    int32_t parseUnicodeSet(int32_t i, UnicodeSet &set, UErrorCode &errorCode);
+    int32_t readWords(int32_t i, UnicodeString &raw) const;
+    int32_t skipComment(int32_t i) const;
+
+    void setParseError(const char *reason, UErrorCode &errorCode);
+    void setErrorContext();
+
+    /**
+     * ASCII [:P:] and [:S:]:
+     * [\u0021-\u002F \u003A-\u0040 \u005B-\u0060 \u007B-\u007E]
+     */
+    static UBool isSyntaxChar(UChar32 c);
+    int32_t skipWhiteSpace(int32_t i) const;
+
+    const Normalizer2 &nfd, &nfc;
+
+    const UnicodeString *rules;
+    const CollationData *const baseData;
+    CollationSettings *settings;
+    UParseError *parseError;
+    const char *errorReason;
+
+    Sink *sink;
+    Importer *importer;
+
+    int32_t ruleIndex;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONRULEPARSER_H__
diff --git a/deps/icu-small/source/i18n/collationsets.cpp b/deps/icu-small/source/i18n/collationsets.cpp
new file mode 100644
index 00000000000000..ab282d89c6a95c
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationsets.cpp
@@ -0,0 +1,610 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationsets.cpp
+*
+* created on: 2013feb09
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucharstrie.h"
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "unicode/ustringtrie.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationsets.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "utf16collationiterator.h"
+#include "utrie2.h"
+
+U_NAMESPACE_BEGIN
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV
+enumTailoredRange(const void *context, UChar32 start, UChar32 end, uint32_t ce32) {
+    if(ce32 == Collation::FALLBACK_CE32) {
+        return TRUE;  // fallback to base, not tailored
+    }
+    TailoredSet *ts = (TailoredSet *)context;
+    return ts->handleCE32(start, end, ce32);
+}
+
+U_CDECL_END
+
+void
+TailoredSet::forData(const CollationData *d, UErrorCode &ec) {
+    if(U_FAILURE(ec)) { return; }
+    errorCode = ec;  // Preserve info & warning codes.
+    data = d;
+    baseData = d->base;
+    U_ASSERT(baseData != NULL);
+    utrie2_enum(data->trie, NULL, enumTailoredRange, this);
+    ec = errorCode;
+}
+
+UBool
+TailoredSet::handleCE32(UChar32 start, UChar32 end, uint32_t ce32) {
+    U_ASSERT(ce32 != Collation::FALLBACK_CE32);
+    if(Collation::isSpecialCE32(ce32)) {
+        ce32 = data->getIndirectCE32(ce32);
+        if(ce32 == Collation::FALLBACK_CE32) {
+            return U_SUCCESS(errorCode);
+        }
+    }
+    do {
+        uint32_t baseCE32 = baseData->getFinalCE32(baseData->getCE32(start));
+        // Do not just continue if ce32 == baseCE32 because
+        // contractions and expansions in different data objects
+        // normally differ even if they have the same data offsets.
+        if(Collation::isSelfContainedCE32(ce32) && Collation::isSelfContainedCE32(baseCE32)) {
+            // fastpath
+            if(ce32 != baseCE32) {
+                tailored->add(start);
+            }
+        } else {
+            compare(start, ce32, baseCE32);
+        }
+    } while(++start <= end);
+    return U_SUCCESS(errorCode);
+}
+
+void
+TailoredSet::compare(UChar32 c, uint32_t ce32, uint32_t baseCE32) {
+    if(Collation::isPrefixCE32(ce32)) {
+        const UChar *p = data->contexts + Collation::indexFromCE32(ce32);
+        ce32 = data->getFinalCE32(CollationData::readCE32(p));
+        if(Collation::isPrefixCE32(baseCE32)) {
+            const UChar *q = baseData->contexts + Collation::indexFromCE32(baseCE32);
+            baseCE32 = baseData->getFinalCE32(CollationData::readCE32(q));
+            comparePrefixes(c, p + 2, q + 2);
+        } else {
+            addPrefixes(data, c, p + 2);
+        }
+    } else if(Collation::isPrefixCE32(baseCE32)) {
+        const UChar *q = baseData->contexts + Collation::indexFromCE32(baseCE32);
+        baseCE32 = baseData->getFinalCE32(CollationData::readCE32(q));
+        addPrefixes(baseData, c, q + 2);
+    }
+
+    if(Collation::isContractionCE32(ce32)) {
+        const UChar *p = data->contexts + Collation::indexFromCE32(ce32);
+        if((ce32 & Collation::CONTRACT_SINGLE_CP_NO_MATCH) != 0) {
+            ce32 = Collation::NO_CE32;
+        } else {
+            ce32 = data->getFinalCE32(CollationData::readCE32(p));
+        }
+        if(Collation::isContractionCE32(baseCE32)) {
+            const UChar *q = baseData->contexts + Collation::indexFromCE32(baseCE32);
+            if((baseCE32 & Collation::CONTRACT_SINGLE_CP_NO_MATCH) != 0) {
+                baseCE32 = Collation::NO_CE32;
+            } else {
+                baseCE32 = baseData->getFinalCE32(CollationData::readCE32(q));
+            }
+            compareContractions(c, p + 2, q + 2);
+        } else {
+            addContractions(c, p + 2);
+        }
+    } else if(Collation::isContractionCE32(baseCE32)) {
+        const UChar *q = baseData->contexts + Collation::indexFromCE32(baseCE32);
+        baseCE32 = baseData->getFinalCE32(CollationData::readCE32(q));
+        addContractions(c, q + 2);
+    }
+
+    int32_t tag;
+    if(Collation::isSpecialCE32(ce32)) {
+        tag = Collation::tagFromCE32(ce32);
+        U_ASSERT(tag != Collation::PREFIX_TAG);
+        U_ASSERT(tag != Collation::CONTRACTION_TAG);
+        // Currently, the tailoring data builder does not write offset tags.
+        // They might be useful for saving space,
+        // but they would complicate the builder,
+        // and in tailorings we assume that performance of tailored characters is more important.
+        U_ASSERT(tag != Collation::OFFSET_TAG);
+    } else {
+        tag = -1;
+    }
+    int32_t baseTag;
+    if(Collation::isSpecialCE32(baseCE32)) {
+        baseTag = Collation::tagFromCE32(baseCE32);
+        U_ASSERT(baseTag != Collation::PREFIX_TAG);
+        U_ASSERT(baseTag != Collation::CONTRACTION_TAG);
+    } else {
+        baseTag = -1;
+    }
+
+    // Non-contextual mappings, expansions, etc.
+    if(baseTag == Collation::OFFSET_TAG) {
+        // We might be comparing a tailoring CE which is a copy of
+        // a base offset-tag CE, via the [optimize [set]] syntax
+        // or when a single-character mapping was copied for tailored contractions.
+        // Offset tags always result in long-primary CEs,
+        // with common secondary/tertiary weights.
+        if(!Collation::isLongPrimaryCE32(ce32)) {
+            add(c);
+            return;
+        }
+        int64_t dataCE = baseData->ces[Collation::indexFromCE32(baseCE32)];
+        uint32_t p = Collation::getThreeBytePrimaryForOffsetData(c, dataCE);
+        if(Collation::primaryFromLongPrimaryCE32(ce32) != p) {
+            add(c);
+            return;
+        }
+    }
+
+    if(tag != baseTag) {
+        add(c);
+        return;
+    }
+
+    if(tag == Collation::EXPANSION32_TAG) {
+        const uint32_t *ce32s = data->ce32s + Collation::indexFromCE32(ce32);
+        int32_t length = Collation::lengthFromCE32(ce32);
+
+        const uint32_t *baseCE32s = baseData->ce32s + Collation::indexFromCE32(baseCE32);
+        int32_t baseLength = Collation::lengthFromCE32(baseCE32);
+
+        if(length != baseLength) {
+            add(c);
+            return;
+        }
+        for(int32_t i = 0; i < length; ++i) {
+            if(ce32s[i] != baseCE32s[i]) {
+                add(c);
+                break;
+            }
+        }
+    } else if(tag == Collation::EXPANSION_TAG) {
+        const int64_t *ces = data->ces + Collation::indexFromCE32(ce32);
+        int32_t length = Collation::lengthFromCE32(ce32);
+
+        const int64_t *baseCEs = baseData->ces + Collation::indexFromCE32(baseCE32);
+        int32_t baseLength = Collation::lengthFromCE32(baseCE32);
+
+        if(length != baseLength) {
+            add(c);
+            return;
+        }
+        for(int32_t i = 0; i < length; ++i) {
+            if(ces[i] != baseCEs[i]) {
+                add(c);
+                break;
+            }
+        }
+    } else if(tag == Collation::HANGUL_TAG) {
+        UChar jamos[3];
+        int32_t length = Hangul::decompose(c, jamos);
+        if(tailored->contains(jamos[0]) || tailored->contains(jamos[1]) ||
+                (length == 3 && tailored->contains(jamos[2]))) {
+            add(c);
+        }
+    } else if(ce32 != baseCE32) {
+        add(c);
+    }
+}
+
+void
+TailoredSet::comparePrefixes(UChar32 c, const UChar *p, const UChar *q) {
+    // Parallel iteration over prefixes of both tables.
+    UCharsTrie::Iterator prefixes(p, 0, errorCode);
+    UCharsTrie::Iterator basePrefixes(q, 0, errorCode);
+    const UnicodeString *tp = NULL;  // Tailoring prefix.
+    const UnicodeString *bp = NULL;  // Base prefix.
+    // Use a string with a U+FFFF as the limit sentinel.
+    // U+FFFF is untailorable and will not occur in prefixes.
+    UnicodeString none((UChar)0xffff);
+    for(;;) {
+        if(tp == NULL) {
+            if(prefixes.next(errorCode)) {
+                tp = &prefixes.getString();
+            } else {
+                tp = &none;
+            }
+        }
+        if(bp == NULL) {
+            if(basePrefixes.next(errorCode)) {
+                bp = &basePrefixes.getString();
+            } else {
+                bp = &none;
+            }
+        }
+        if(tp == &none && bp == &none) { break; }
+        int32_t cmp = tp->compare(*bp);
+        if(cmp < 0) {
+            // tp occurs in the tailoring but not in the base.
+            addPrefix(data, *tp, c, (uint32_t)prefixes.getValue());
+            tp = NULL;
+        } else if(cmp > 0) {
+            // bp occurs in the base but not in the tailoring.
+            addPrefix(baseData, *bp, c, (uint32_t)basePrefixes.getValue());
+            bp = NULL;
+        } else {
+            setPrefix(*tp);
+            compare(c, (uint32_t)prefixes.getValue(), (uint32_t)basePrefixes.getValue());
+            resetPrefix();
+            tp = NULL;
+            bp = NULL;
+        }
+    }
+}
+
+void
+TailoredSet::compareContractions(UChar32 c, const UChar *p, const UChar *q) {
+    // Parallel iteration over suffixes of both tables.
+    UCharsTrie::Iterator suffixes(p, 0, errorCode);
+    UCharsTrie::Iterator baseSuffixes(q, 0, errorCode);
+    const UnicodeString *ts = NULL;  // Tailoring suffix.
+    const UnicodeString *bs = NULL;  // Base suffix.
+    // Use a string with two U+FFFF as the limit sentinel.
+    // U+FFFF is untailorable and will not occur in contractions except maybe
+    // as a single suffix character for a root-collator boundary contraction.
+    UnicodeString none((UChar)0xffff);
+    none.append((UChar)0xffff);
+    for(;;) {
+        if(ts == NULL) {
+            if(suffixes.next(errorCode)) {
+                ts = &suffixes.getString();
+            } else {
+                ts = &none;
+            }
+        }
+        if(bs == NULL) {
+            if(baseSuffixes.next(errorCode)) {
+                bs = &baseSuffixes.getString();
+            } else {
+                bs = &none;
+            }
+        }
+        if(ts == &none && bs == &none) { break; }
+        int32_t cmp = ts->compare(*bs);
+        if(cmp < 0) {
+            // ts occurs in the tailoring but not in the base.
+            addSuffix(c, *ts);
+            ts = NULL;
+        } else if(cmp > 0) {
+            // bs occurs in the base but not in the tailoring.
+            addSuffix(c, *bs);
+            bs = NULL;
+        } else {
+            suffix = ts;
+            compare(c, (uint32_t)suffixes.getValue(), (uint32_t)baseSuffixes.getValue());
+            suffix = NULL;
+            ts = NULL;
+            bs = NULL;
+        }
+    }
+}
+
+void
+TailoredSet::addPrefixes(const CollationData *d, UChar32 c, const UChar *p) {
+    UCharsTrie::Iterator prefixes(p, 0, errorCode);
+    while(prefixes.next(errorCode)) {
+        addPrefix(d, prefixes.getString(), c, (uint32_t)prefixes.getValue());
+    }
+}
+
+void
+TailoredSet::addPrefix(const CollationData *d, const UnicodeString &pfx, UChar32 c, uint32_t ce32) {
+    setPrefix(pfx);
+    ce32 = d->getFinalCE32(ce32);
+    if(Collation::isContractionCE32(ce32)) {
+        const UChar *p = d->contexts + Collation::indexFromCE32(ce32);
+        addContractions(c, p + 2);
+    }
+    tailored->add(UnicodeString(unreversedPrefix).append(c));
+    resetPrefix();
+}
+
+void
+TailoredSet::addContractions(UChar32 c, const UChar *p) {
+    UCharsTrie::Iterator suffixes(p, 0, errorCode);
+    while(suffixes.next(errorCode)) {
+        addSuffix(c, suffixes.getString());
+    }
+}
+
+void
+TailoredSet::addSuffix(UChar32 c, const UnicodeString &sfx) {
+    tailored->add(UnicodeString(unreversedPrefix).append(c).append(sfx));
+}
+
+void
+TailoredSet::add(UChar32 c) {
+    if(unreversedPrefix.isEmpty() && suffix == NULL) {
+        tailored->add(c);
+    } else {
+        UnicodeString s(unreversedPrefix);
+        s.append(c);
+        if(suffix != NULL) {
+            s.append(*suffix);
+        }
+        tailored->add(s);
+    }
+}
+
+ContractionsAndExpansions::CESink::~CESink() {}
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV
+enumCnERange(const void *context, UChar32 start, UChar32 end, uint32_t ce32) {
+    ContractionsAndExpansions *cne = (ContractionsAndExpansions *)context;
+    if(cne->checkTailored == 0) {
+        // There is no tailoring.
+        // No need to collect nor check the tailored set.
+    } else if(cne->checkTailored < 0) {
+        // Collect the set of code points with mappings in the tailoring data.
+        if(ce32 == Collation::FALLBACK_CE32) {
+            return TRUE;  // fallback to base, not tailored
+        } else {
+            cne->tailored.add(start, end);
+        }
+        // checkTailored > 0: Exclude tailored ranges from the base data enumeration.
+    } else if(start == end) {
+        if(cne->tailored.contains(start)) {
+            return TRUE;
+        }
+    } else if(cne->tailored.containsSome(start, end)) {
+        cne->ranges.set(start, end).removeAll(cne->tailored);
+        int32_t count = cne->ranges.getRangeCount();
+        for(int32_t i = 0; i < count; ++i) {
+            cne->handleCE32(cne->ranges.getRangeStart(i), cne->ranges.getRangeEnd(i), ce32);
+        }
+        return U_SUCCESS(cne->errorCode);
+    }
+    cne->handleCE32(start, end, ce32);
+    return U_SUCCESS(cne->errorCode);
+}
+
+U_CDECL_END
+
+void
+ContractionsAndExpansions::forData(const CollationData *d, UErrorCode &ec) {
+    if(U_FAILURE(ec)) { return; }
+    errorCode = ec;  // Preserve info & warning codes.
+    // Add all from the data, can be tailoring or base.
+    if(d->base != NULL) {
+        checkTailored = -1;
+    }
+    data = d;
+    utrie2_enum(data->trie, NULL, enumCnERange, this);
+    if(d->base == NULL || U_FAILURE(errorCode)) {
+        ec = errorCode;
+        return;
+    }
+    // Add all from the base data but only for un-tailored code points.
+    tailored.freeze();
+    checkTailored = 1;
+    data = d->base;
+    utrie2_enum(data->trie, NULL, enumCnERange, this);
+    ec = errorCode;
+}
+
+void
+ContractionsAndExpansions::forCodePoint(const CollationData *d, UChar32 c, UErrorCode &ec) {
+    if(U_FAILURE(ec)) { return; }
+    errorCode = ec;  // Preserve info & warning codes.
+    uint32_t ce32 = d->getCE32(c);
+    if(ce32 == Collation::FALLBACK_CE32) {
+        d = d->base;
+        ce32 = d->getCE32(c);
+    }
+    data = d;
+    handleCE32(c, c, ce32);
+    ec = errorCode;
+}
+
+void
+ContractionsAndExpansions::handleCE32(UChar32 start, UChar32 end, uint32_t ce32) {
+    for(;;) {
+        if((ce32 & 0xff) < Collation::SPECIAL_CE32_LOW_BYTE) {
+            // !isSpecialCE32()
+            if(sink != NULL) {
+                sink->handleCE(Collation::ceFromSimpleCE32(ce32));
+            }
+            return;
+        }
+        switch(Collation::tagFromCE32(ce32)) {
+        case Collation::FALLBACK_TAG:
+            return;
+        case Collation::RESERVED_TAG_3:
+        case Collation::BUILDER_DATA_TAG:
+        case Collation::LEAD_SURROGATE_TAG:
+            if(U_SUCCESS(errorCode)) { errorCode = U_INTERNAL_PROGRAM_ERROR; }
+            return;
+        case Collation::LONG_PRIMARY_TAG:
+            if(sink != NULL) {
+                sink->handleCE(Collation::ceFromLongPrimaryCE32(ce32));
+            }
+            return;
+        case Collation::LONG_SECONDARY_TAG:
+            if(sink != NULL) {
+                sink->handleCE(Collation::ceFromLongSecondaryCE32(ce32));
+            }
+            return;
+        case Collation::LATIN_EXPANSION_TAG:
+            if(sink != NULL) {
+                ces[0] = Collation::latinCE0FromCE32(ce32);
+                ces[1] = Collation::latinCE1FromCE32(ce32);
+                sink->handleExpansion(ces, 2);
+            }
+            // Optimization: If we have a prefix,
+            // then the relevant strings have been added already.
+            if(unreversedPrefix.isEmpty()) {
+                addExpansions(start, end);
+            }
+            return;
+        case Collation::EXPANSION32_TAG:
+            if(sink != NULL) {
+                const uint32_t *ce32s = data->ce32s + Collation::indexFromCE32(ce32);
+                int32_t length = Collation::lengthFromCE32(ce32);
+                for(int32_t i = 0; i < length; ++i) {
+                    ces[i] = Collation::ceFromCE32(*ce32s++);
+                }
+                sink->handleExpansion(ces, length);
+            }
+            // Optimization: If we have a prefix,
+            // then the relevant strings have been added already.
+            if(unreversedPrefix.isEmpty()) {
+                addExpansions(start, end);
+            }
+            return;
+        case Collation::EXPANSION_TAG:
+            if(sink != NULL) {
+                int32_t length = Collation::lengthFromCE32(ce32);
+                sink->handleExpansion(data->ces + Collation::indexFromCE32(ce32), length);
+            }
+            // Optimization: If we have a prefix,
+            // then the relevant strings have been added already.
+            if(unreversedPrefix.isEmpty()) {
+                addExpansions(start, end);
+            }
+            return;
+        case Collation::PREFIX_TAG:
+            handlePrefixes(start, end, ce32);
+            return;
+        case Collation::CONTRACTION_TAG:
+            handleContractions(start, end, ce32);
+            return;
+        case Collation::DIGIT_TAG:
+            // Fetch the non-numeric-collation CE32 and continue.
+            ce32 = data->ce32s[Collation::indexFromCE32(ce32)];
+            break;
+        case Collation::U0000_TAG:
+            U_ASSERT(start == 0 && end == 0);
+            // Fetch the normal ce32 for U+0000 and continue.
+            ce32 = data->ce32s[0];
+            break;
+        case Collation::HANGUL_TAG:
+            if(sink != NULL) {
+                // TODO: This should be optimized,
+                // especially if [start..end] is the complete Hangul range. (assert that)
+                UTF16CollationIterator iter(data, FALSE, NULL, NULL, NULL);
+                UChar hangul[1] = { 0 };
+                for(UChar32 c = start; c <= end; ++c) {
+                    hangul[0] = (UChar)c;
+                    iter.setText(hangul, hangul + 1);
+                    int32_t length = iter.fetchCEs(errorCode);
+                    if(U_FAILURE(errorCode)) { return; }
+                    // Ignore the terminating non-CE.
+                    U_ASSERT(length >= 2 && iter.getCE(length - 1) == Collation::NO_CE);
+                    sink->handleExpansion(iter.getCEs(), length - 1);
+                }
+            }
+            // Optimization: If we have a prefix,
+            // then the relevant strings have been added already.
+            if(unreversedPrefix.isEmpty()) {
+                addExpansions(start, end);
+            }
+            return;
+        case Collation::OFFSET_TAG:
+            // Currently no need to send offset CEs to the sink.
+            return;
+        case Collation::IMPLICIT_TAG:
+            // Currently no need to send implicit CEs to the sink.
+            return;
+        }
+    }
+}
+
+void
+ContractionsAndExpansions::handlePrefixes(
+        UChar32 start, UChar32 end, uint32_t ce32) {
+    const UChar *p = data->contexts + Collation::indexFromCE32(ce32);
+    ce32 = CollationData::readCE32(p);  // Default if no prefix match.
+    handleCE32(start, end, ce32);
+    if(!addPrefixes) { return; }
+    UCharsTrie::Iterator prefixes(p + 2, 0, errorCode);
+    while(prefixes.next(errorCode)) {
+        setPrefix(prefixes.getString());
+        // Prefix/pre-context mappings are special kinds of contractions
+        // that always yield expansions.
+        addStrings(start, end, contractions);
+        addStrings(start, end, expansions);
+        handleCE32(start, end, (uint32_t)prefixes.getValue());
+    }
+    resetPrefix();
+}
+
+void
+ContractionsAndExpansions::handleContractions(
+        UChar32 start, UChar32 end, uint32_t ce32) {
+    const UChar *p = data->contexts + Collation::indexFromCE32(ce32);
+    if((ce32 & Collation::CONTRACT_SINGLE_CP_NO_MATCH) != 0) {
+        // No match on the single code point.
+        // We are underneath a prefix, and the default mapping is just
+        // a fallback to the mappings for a shorter prefix.
+        U_ASSERT(!unreversedPrefix.isEmpty());
+    } else {
+        ce32 = CollationData::readCE32(p);  // Default if no suffix match.
+        U_ASSERT(!Collation::isContractionCE32(ce32));
+        handleCE32(start, end, ce32);
+    }
+    UCharsTrie::Iterator suffixes(p + 2, 0, errorCode);
+    while(suffixes.next(errorCode)) {
+        suffix = &suffixes.getString();
+        addStrings(start, end, contractions);
+        if(!unreversedPrefix.isEmpty()) {
+            addStrings(start, end, expansions);
+        }
+        handleCE32(start, end, (uint32_t)suffixes.getValue());
+    }
+    suffix = NULL;
+}
+
+void
+ContractionsAndExpansions::addExpansions(UChar32 start, UChar32 end) {
+    if(unreversedPrefix.isEmpty() && suffix == NULL) {
+        if(expansions != NULL) {
+            expansions->add(start, end);
+        }
+    } else {
+        addStrings(start, end, expansions);
+    }
+}
+
+void
+ContractionsAndExpansions::addStrings(UChar32 start, UChar32 end, UnicodeSet *set) {
+    if(set == NULL) { return; }
+    UnicodeString s(unreversedPrefix);
+    do {
+        s.append(start);
+        if(suffix != NULL) {
+            s.append(*suffix);
+        }
+        set->add(s);
+        s.truncate(unreversedPrefix.length());
+    } while(++start <= end);
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationsets.h b/deps/icu-small/source/i18n/collationsets.h
new file mode 100644
index 00000000000000..4f0a2b6dceac13
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationsets.h
@@ -0,0 +1,142 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationsets.h
+*
+* created on: 2013feb09
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONSETS_H__
+#define __COLLATIONSETS_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/uniset.h"
+#include "collation.h"
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+
+/**
+ * Finds the set of characters and strings that sort differently in the tailoring
+ * from the base data.
+ *
+ * Every mapping in the tailoring needs to be compared to the base,
+ * because some mappings are copied for optimization, and
+ * all contractions for a character are copied if any contractions for that character
+ * are added, modified or removed.
+ *
+ * It might be simpler to re-parse the rule string, but:
+ * - That would require duplicating some of the from-rules builder code.
+ * - That would make the runtime code depend on the builder.
+ * - That would only work if we have the rule string, and we allow users to
+ *   omit the rule string from data files.
+ */
+class TailoredSet : public UMemory {
+public:
+    TailoredSet(UnicodeSet *t)
+            : data(NULL), baseData(NULL),
+              tailored(t),
+              suffix(NULL),
+              errorCode(U_ZERO_ERROR) {}
+
+    void forData(const CollationData *d, UErrorCode &errorCode);
+
+    /**
+     * @return U_SUCCESS(errorCode) in C++, void in Java
+     * @internal only public for access by callback
+     */
+    UBool handleCE32(UChar32 start, UChar32 end, uint32_t ce32);
+
+private:
+    void compare(UChar32 c, uint32_t ce32, uint32_t baseCE32);
+    void comparePrefixes(UChar32 c, const UChar *p, const UChar *q);
+    void compareContractions(UChar32 c, const UChar *p, const UChar *q);
+
+    void addPrefixes(const CollationData *d, UChar32 c, const UChar *p);
+    void addPrefix(const CollationData *d, const UnicodeString &pfx, UChar32 c, uint32_t ce32);
+    void addContractions(UChar32 c, const UChar *p);
+    void addSuffix(UChar32 c, const UnicodeString &sfx);
+    void add(UChar32 c);
+
+    /** Prefixes are reversed in the data structure. */
+    void setPrefix(const UnicodeString &pfx) {
+        unreversedPrefix = pfx;
+        unreversedPrefix.reverse();
+    }
+    void resetPrefix() {
+        unreversedPrefix.remove();
+    }
+
+    const CollationData *data;
+    const CollationData *baseData;
+    UnicodeSet *tailored;
+    UnicodeString unreversedPrefix;
+    const UnicodeString *suffix;
+    UErrorCode errorCode;
+};
+
+class ContractionsAndExpansions : public UMemory {
+public:
+    class CESink : public UMemory {
+    public:
+        virtual ~CESink();
+        virtual void handleCE(int64_t ce) = 0;
+        virtual void handleExpansion(const int64_t ces[], int32_t length) = 0;
+    };
+
+    ContractionsAndExpansions(UnicodeSet *con, UnicodeSet *exp, CESink *s, UBool prefixes)
+            : data(NULL),
+              contractions(con), expansions(exp),
+              sink(s),
+              addPrefixes(prefixes),
+              checkTailored(0),
+              suffix(NULL),
+              errorCode(U_ZERO_ERROR) {}
+
+    void forData(const CollationData *d, UErrorCode &errorCode);
+    void forCodePoint(const CollationData *d, UChar32 c, UErrorCode &ec);
+
+    // all following: @internal, only public for access by callback
+
+    void handleCE32(UChar32 start, UChar32 end, uint32_t ce32);
+
+    void handlePrefixes(UChar32 start, UChar32 end, uint32_t ce32);
+    void handleContractions(UChar32 start, UChar32 end, uint32_t ce32);
+
+    void addExpansions(UChar32 start, UChar32 end);
+    void addStrings(UChar32 start, UChar32 end, UnicodeSet *set);
+
+    /** Prefixes are reversed in the data structure. */
+    void setPrefix(const UnicodeString &pfx) {
+        unreversedPrefix = pfx;
+        unreversedPrefix.reverse();
+    }
+    void resetPrefix() {
+        unreversedPrefix.remove();
+    }
+
+    const CollationData *data;
+    UnicodeSet *contractions;
+    UnicodeSet *expansions;
+    CESink *sink;
+    UBool addPrefixes;
+    int8_t checkTailored;  // -1: collected tailored  +1: exclude tailored
+    UnicodeSet tailored;
+    UnicodeSet ranges;
+    UnicodeString unreversedPrefix;
+    const UnicodeString *suffix;
+    int64_t ces[Collation::MAX_EXPANSION_LENGTH];
+    UErrorCode errorCode;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONSETS_H__
diff --git a/deps/icu-small/source/i18n/collationsettings.cpp b/deps/icu-small/source/i18n/collationsettings.cpp
new file mode 100644
index 00000000000000..e3e76a476588b9
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationsettings.cpp
@@ -0,0 +1,375 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationsettings.cpp
+*
+* created on: 2013feb07
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationsettings.h"
+#include "sharedobject.h"
+#include "uassert.h"
+#include "umutex.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+CollationSettings::CollationSettings(const CollationSettings &other)
+        : SharedObject(other),
+          options(other.options), variableTop(other.variableTop),
+          reorderTable(NULL),
+          minHighNoReorder(other.minHighNoReorder),
+          reorderRanges(NULL), reorderRangesLength(0),
+          reorderCodes(NULL), reorderCodesLength(0), reorderCodesCapacity(0),
+          fastLatinOptions(other.fastLatinOptions) {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    copyReorderingFrom(other, errorCode);
+    if(fastLatinOptions >= 0) {
+        uprv_memcpy(fastLatinPrimaries, other.fastLatinPrimaries, sizeof(fastLatinPrimaries));
+    }
+}
+
+CollationSettings::~CollationSettings() {
+    if(reorderCodesCapacity != 0) {
+        uprv_free(const_cast<int32_t *>(reorderCodes));
+    }
+}
+
+UBool
+CollationSettings::operator==(const CollationSettings &other) const {
+    if(options != other.options) { return FALSE; }
+    if((options & ALTERNATE_MASK) != 0 && variableTop != other.variableTop) { return FALSE; }
+    if(reorderCodesLength != other.reorderCodesLength) { return FALSE; }
+    for(int32_t i = 0; i < reorderCodesLength; ++i) {
+        if(reorderCodes[i] != other.reorderCodes[i]) { return FALSE; }
+    }
+    return TRUE;
+}
+
+int32_t
+CollationSettings::hashCode() const {
+    int32_t h = options << 8;
+    if((options & ALTERNATE_MASK) != 0) { h ^= variableTop; }
+    h ^= reorderCodesLength;
+    for(int32_t i = 0; i < reorderCodesLength; ++i) {
+        h ^= (reorderCodes[i] << i);
+    }
+    return h;
+}
+
+void
+CollationSettings::resetReordering() {
+    // When we turn off reordering, we want to set a NULL permutation
+    // rather than a no-op permutation.
+    // Keep the memory via reorderCodes and its capacity.
+    reorderTable = NULL;
+    minHighNoReorder = 0;
+    reorderRangesLength = 0;
+    reorderCodesLength = 0;
+}
+
+void
+CollationSettings::aliasReordering(const CollationData &data, const int32_t *codes, int32_t length,
+                                   const uint32_t *ranges, int32_t rangesLength,
+                                   const uint8_t *table, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(table != NULL &&
+            (rangesLength == 0 ?
+                    !reorderTableHasSplitBytes(table) :
+                    rangesLength >= 2 &&
+                    // The first offset must be 0. The last offset must not be 0.
+                    (ranges[0] & 0xffff) == 0 && (ranges[rangesLength - 1] & 0xffff) != 0)) {
+        // We need to release the memory before setting the alias pointer.
+        if(reorderCodesCapacity != 0) {
+            uprv_free(const_cast<int32_t *>(reorderCodes));
+            reorderCodesCapacity = 0;
+        }
+        reorderTable = table;
+        reorderCodes = codes;
+        reorderCodesLength = length;
+        // Drop ranges before the first split byte. They are reordered by the table.
+        // This then speeds up reordering of the remaining ranges.
+        int32_t firstSplitByteRangeIndex = 0;
+        while(firstSplitByteRangeIndex < rangesLength &&
+                (ranges[firstSplitByteRangeIndex] & 0xff0000) == 0) {
+            // The second byte of the primary limit is 0.
+            ++firstSplitByteRangeIndex;
+        }
+        if(firstSplitByteRangeIndex == rangesLength) {
+            U_ASSERT(!reorderTableHasSplitBytes(table));
+            minHighNoReorder = 0;
+            reorderRanges = NULL;
+            reorderRangesLength = 0;
+        } else {
+            U_ASSERT(table[ranges[firstSplitByteRangeIndex] >> 24] == 0);
+            minHighNoReorder = ranges[rangesLength - 1] & 0xffff0000;
+            reorderRanges = ranges + firstSplitByteRangeIndex;
+            reorderRangesLength = rangesLength - firstSplitByteRangeIndex;
+        }
+        return;
+    }
+    // Regenerate missing data.
+    setReordering(data, codes, length, errorCode);
+}
+
+void
+CollationSettings::setReordering(const CollationData &data,
+                                 const int32_t *codes, int32_t codesLength,
+                                 UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(codesLength == 0 || (codesLength == 1 && codes[0] == UCOL_REORDER_CODE_NONE)) {
+        resetReordering();
+        return;
+    }
+    UVector32 rangesList(errorCode);
+    data.makeReorderRanges(codes, codesLength, rangesList, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t rangesLength = rangesList.size();
+    if(rangesLength == 0) {
+        resetReordering();
+        return;
+    }
+    const uint32_t *ranges = reinterpret_cast<uint32_t *>(rangesList.getBuffer());
+    // ranges[] contains at least two (limit, offset) pairs.
+    // The first offset must be 0. The last offset must not be 0.
+    // Separators (at the low end) and trailing weights (at the high end)
+    // are never reordered.
+    U_ASSERT(rangesLength >= 2);
+    U_ASSERT((ranges[0] & 0xffff) == 0 && (ranges[rangesLength - 1] & 0xffff) != 0);
+    minHighNoReorder = ranges[rangesLength - 1] & 0xffff0000;
+
+    // Write the lead byte permutation table.
+    // Set a 0 for each lead byte that has a range boundary in the middle.
+    uint8_t table[256];
+    int32_t b = 0;
+    int32_t firstSplitByteRangeIndex = -1;
+    for(int32_t i = 0; i < rangesLength; ++i) {
+        uint32_t pair = ranges[i];
+        int32_t limit1 = (int32_t)(pair >> 24);
+        while(b < limit1) {
+            table[b] = (uint8_t)(b + pair);
+            ++b;
+        }
+        // Check the second byte of the limit.
+        if((pair & 0xff0000) != 0) {
+            table[limit1] = 0;
+            b = limit1 + 1;
+            if(firstSplitByteRangeIndex < 0) {
+                firstSplitByteRangeIndex = i;
+            }
+        }
+    }
+    while(b <= 0xff) {
+        table[b] = (uint8_t)b;
+        ++b;
+    }
+    if(firstSplitByteRangeIndex < 0) {
+        // The lead byte permutation table alone suffices for reordering.
+        rangesLength = 0;
+    } else {
+        // Remove the ranges below the first split byte.
+        ranges += firstSplitByteRangeIndex;
+        rangesLength -= firstSplitByteRangeIndex;
+    }
+    setReorderArrays(codes, codesLength, ranges, rangesLength, table, errorCode);
+}
+
+void
+CollationSettings::setReorderArrays(const int32_t *codes, int32_t codesLength,
+                                    const uint32_t *ranges, int32_t rangesLength,
+                                    const uint8_t *table, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t *ownedCodes;
+    int32_t totalLength = codesLength + rangesLength;
+    U_ASSERT(totalLength > 0);
+    if(totalLength <= reorderCodesCapacity) {
+        ownedCodes = const_cast<int32_t *>(reorderCodes);
+    } else {
+        // Allocate one memory block for the codes, the ranges, and the 16-aligned table.
+        int32_t capacity = (totalLength + 3) & ~3;  // round up to a multiple of 4 ints
+        ownedCodes = (int32_t *)uprv_malloc(capacity * 4 + 256);
+        if(ownedCodes == NULL) {
+            resetReordering();
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        if(reorderCodesCapacity != 0) {
+            uprv_free(const_cast<int32_t *>(reorderCodes));
+        }
+        reorderCodes = ownedCodes;
+        reorderCodesCapacity = capacity;
+    }
+    uprv_memcpy(ownedCodes + reorderCodesCapacity, table, 256);
+    uprv_memcpy(ownedCodes, codes, codesLength * 4);
+    uprv_memcpy(ownedCodes + codesLength, ranges, rangesLength * 4);
+    reorderTable = reinterpret_cast<const uint8_t *>(reorderCodes + reorderCodesCapacity);
+    reorderCodesLength = codesLength;
+    reorderRanges = reinterpret_cast<uint32_t *>(ownedCodes) + codesLength;
+    reorderRangesLength = rangesLength;
+}
+
+void
+CollationSettings::copyReorderingFrom(const CollationSettings &other, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(!other.hasReordering()) {
+        resetReordering();
+        return;
+    }
+    minHighNoReorder = other.minHighNoReorder;
+    if(other.reorderCodesCapacity == 0) {
+        // The reorder arrays are aliased to memory-mapped data.
+        reorderTable = other.reorderTable;
+        reorderRanges = other.reorderRanges;
+        reorderRangesLength = other.reorderRangesLength;
+        reorderCodes = other.reorderCodes;
+        reorderCodesLength = other.reorderCodesLength;
+    } else {
+        setReorderArrays(other.reorderCodes, other.reorderCodesLength,
+                         other.reorderRanges, other.reorderRangesLength,
+                         other.reorderTable, errorCode);
+    }
+}
+
+UBool
+CollationSettings::reorderTableHasSplitBytes(const uint8_t table[256]) {
+    U_ASSERT(table[0] == 0);
+    for(int32_t i = 1; i < 256; ++i) {
+        if(table[i] == 0) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+uint32_t
+CollationSettings::reorderEx(uint32_t p) const {
+    if(p >= minHighNoReorder) { return p; }
+    // Round up p so that its lower 16 bits are >= any offset bits.
+    // Then compare q directly with (limit, offset) pairs.
+    uint32_t q = p | 0xffff;
+    uint32_t r;
+    const uint32_t *ranges = reorderRanges;
+    while(q >= (r = *ranges)) { ++ranges; }
+    return p + (r << 24);
+}
+
+void
+CollationSettings::setStrength(int32_t value, int32_t defaultOptions, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t noStrength = options & ~STRENGTH_MASK;
+    switch(value) {
+    case UCOL_PRIMARY:
+    case UCOL_SECONDARY:
+    case UCOL_TERTIARY:
+    case UCOL_QUATERNARY:
+    case UCOL_IDENTICAL:
+        options = noStrength | (value << STRENGTH_SHIFT);
+        break;
+    case UCOL_DEFAULT:
+        options = noStrength | (defaultOptions & STRENGTH_MASK);
+        break;
+    default:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        break;
+    }
+}
+
+void
+CollationSettings::setFlag(int32_t bit, UColAttributeValue value,
+                           int32_t defaultOptions, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    switch(value) {
+    case UCOL_ON:
+        options |= bit;
+        break;
+    case UCOL_OFF:
+        options &= ~bit;
+        break;
+    case UCOL_DEFAULT:
+        options = (options & ~bit) | (defaultOptions & bit);
+        break;
+    default:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        break;
+    }
+}
+
+void
+CollationSettings::setCaseFirst(UColAttributeValue value,
+                                int32_t defaultOptions, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t noCaseFirst = options & ~CASE_FIRST_AND_UPPER_MASK;
+    switch(value) {
+    case UCOL_OFF:
+        options = noCaseFirst;
+        break;
+    case UCOL_LOWER_FIRST:
+        options = noCaseFirst | CASE_FIRST;
+        break;
+    case UCOL_UPPER_FIRST:
+        options = noCaseFirst | CASE_FIRST_AND_UPPER_MASK;
+        break;
+    case UCOL_DEFAULT:
+        options = noCaseFirst | (defaultOptions & CASE_FIRST_AND_UPPER_MASK);
+        break;
+    default:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        break;
+    }
+}
+
+void
+CollationSettings::setAlternateHandling(UColAttributeValue value,
+                                        int32_t defaultOptions, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t noAlternate = options & ~ALTERNATE_MASK;
+    switch(value) {
+    case UCOL_NON_IGNORABLE:
+        options = noAlternate;
+        break;
+    case UCOL_SHIFTED:
+        options = noAlternate | SHIFTED;
+        break;
+    case UCOL_DEFAULT:
+        options = noAlternate | (defaultOptions & ALTERNATE_MASK);
+        break;
+    default:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        break;
+    }
+}
+
+void
+CollationSettings::setMaxVariable(int32_t value, int32_t defaultOptions, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    int32_t noMax = options & ~MAX_VARIABLE_MASK;
+    switch(value) {
+    case MAX_VAR_SPACE:
+    case MAX_VAR_PUNCT:
+    case MAX_VAR_SYMBOL:
+    case MAX_VAR_CURRENCY:
+        options = noMax | (value << MAX_VARIABLE_SHIFT);
+        break;
+    case UCOL_DEFAULT:
+        options = noMax | (defaultOptions & MAX_VARIABLE_MASK);
+        break;
+    default:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        break;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationsettings.h b/deps/icu-small/source/i18n/collationsettings.h
new file mode 100644
index 00000000000000..d839de7e541e3f
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationsettings.h
@@ -0,0 +1,272 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationsettings.h
+*
+* created on: 2013feb07
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONSETTINGS_H__
+#define __COLLATIONSETTINGS_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+#include "collation.h"
+#include "sharedobject.h"
+#include "umutex.h"
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+
+/**
+ * Collation settings/options/attributes.
+ * These are the values that can be changed via API.
+ */
+struct U_I18N_API CollationSettings : public SharedObject {
+    /**
+     * Options bit 0: Perform the FCD check on the input text and deliver normalized text.
+     */
+    static const int32_t CHECK_FCD = 1;
+    /**
+     * Options bit 1: Numeric collation.
+     * Also known as CODAN = COllate Digits As Numbers.
+     *
+     * Treat digit sequences as numbers with CE sequences in numeric order,
+     * rather than returning a normal CE for each digit.
+     */
+    static const int32_t NUMERIC = 2;
+    /**
+     * "Shifted" alternate handling, see ALTERNATE_MASK.
+     */
+    static const int32_t SHIFTED = 4;
+    /**
+     * Options bits 3..2: Alternate-handling mask. 0 for non-ignorable.
+     * Reserve values 8 and 0xc for shift-trimmed and blanked.
+     */
+    static const int32_t ALTERNATE_MASK = 0xc;
+    /**
+     * Options bits 6..4: The 3-bit maxVariable value bit field is shifted by this value.
+     */
+    static const int32_t MAX_VARIABLE_SHIFT = 4;
+    /** maxVariable options bit mask before shifting. */
+    static const int32_t MAX_VARIABLE_MASK = 0x70;
+    /** Options bit 7: Reserved/unused/0. */
+    /**
+     * Options bit 8: Sort uppercase first if caseLevel or caseFirst is on.
+     */
+    static const int32_t UPPER_FIRST = 0x100;
+    /**
+     * Options bit 9: Keep the case bits in the tertiary weight (they trump other tertiary values)
+     * unless case level is on (when they are *moved* into the separate case level).
+     * By default, the case bits are removed from the tertiary weight (ignored).
+     *
+     * When CASE_FIRST is off, UPPER_FIRST must be off too, corresponding to
+     * the tri-value UCOL_CASE_FIRST attribute: UCOL_OFF vs. UCOL_LOWER_FIRST vs. UCOL_UPPER_FIRST.
+     */
+    static const int32_t CASE_FIRST = 0x200;
+    /**
+     * Options bit mask for caseFirst and upperFirst, before shifting.
+     * Same value as caseFirst==upperFirst.
+     */
+    static const int32_t CASE_FIRST_AND_UPPER_MASK = CASE_FIRST | UPPER_FIRST;
+    /**
+     * Options bit 10: Insert the case level between the secondary and tertiary levels.
+     */
+    static const int32_t CASE_LEVEL = 0x400;
+    /**
+     * Options bit 11: Compare secondary weights backwards. ("French secondary")
+     */
+    static const int32_t BACKWARD_SECONDARY = 0x800;
+    /**
+     * Options bits 15..12: The 4-bit strength value bit field is shifted by this value.
+     * It is the top used bit field in the options. (No need to mask after shifting.)
+     */
+    static const int32_t STRENGTH_SHIFT = 12;
+    /** Strength options bit mask before shifting. */
+    static const int32_t STRENGTH_MASK = 0xf000;
+
+    /** maxVariable values */
+    enum MaxVariable {
+        MAX_VAR_SPACE,
+        MAX_VAR_PUNCT,
+        MAX_VAR_SYMBOL,
+        MAX_VAR_CURRENCY
+    };
+
+    CollationSettings()
+            : options((UCOL_DEFAULT_STRENGTH << STRENGTH_SHIFT) |
+                      (MAX_VAR_PUNCT << MAX_VARIABLE_SHIFT)),
+              variableTop(0),
+              reorderTable(NULL),
+              minHighNoReorder(0),
+              reorderRanges(NULL), reorderRangesLength(0),
+              reorderCodes(NULL), reorderCodesLength(0), reorderCodesCapacity(0),
+              fastLatinOptions(-1) {}
+
+    CollationSettings(const CollationSettings &other);
+    virtual ~CollationSettings();
+
+    UBool operator==(const CollationSettings &other) const;
+
+    inline UBool operator!=(const CollationSettings &other) const {
+        return !operator==(other);
+    }
+
+    int32_t hashCode() const;
+
+    void resetReordering();
+    void aliasReordering(const CollationData &data, const int32_t *codes, int32_t length,
+                         const uint32_t *ranges, int32_t rangesLength,
+                         const uint8_t *table, UErrorCode &errorCode);
+    void setReordering(const CollationData &data, const int32_t *codes, int32_t codesLength,
+                       UErrorCode &errorCode);
+    void copyReorderingFrom(const CollationSettings &other, UErrorCode &errorCode);
+
+    inline UBool hasReordering() const { return reorderTable != NULL; }
+    static UBool reorderTableHasSplitBytes(const uint8_t table[256]);
+    inline uint32_t reorder(uint32_t p) const {
+        uint8_t b = reorderTable[p >> 24];
+        if(b != 0 || p <= Collation::NO_CE_PRIMARY) {
+            return ((uint32_t)b << 24) | (p & 0xffffff);
+        } else {
+            return reorderEx(p);
+        }
+    }
+
+    void setStrength(int32_t value, int32_t defaultOptions, UErrorCode &errorCode);
+
+    static int32_t getStrength(int32_t options) {
+        return options >> STRENGTH_SHIFT;
+    }
+
+    int32_t getStrength() const {
+        return getStrength(options);
+    }
+
+    /** Sets the options bit for an on/off attribute. */
+    void setFlag(int32_t bit, UColAttributeValue value,
+                 int32_t defaultOptions, UErrorCode &errorCode);
+
+    UColAttributeValue getFlag(int32_t bit) const {
+        return ((options & bit) != 0) ? UCOL_ON : UCOL_OFF;
+    }
+
+    void setCaseFirst(UColAttributeValue value, int32_t defaultOptions, UErrorCode &errorCode);
+
+    UColAttributeValue getCaseFirst() const {
+        int32_t option = options & CASE_FIRST_AND_UPPER_MASK;
+        return (option == 0) ? UCOL_OFF :
+                (option == CASE_FIRST) ? UCOL_LOWER_FIRST : UCOL_UPPER_FIRST;
+    }
+
+    void setAlternateHandling(UColAttributeValue value,
+                              int32_t defaultOptions, UErrorCode &errorCode);
+
+    UColAttributeValue getAlternateHandling() const {
+        return ((options & ALTERNATE_MASK) == 0) ? UCOL_NON_IGNORABLE : UCOL_SHIFTED;
+    }
+
+    void setMaxVariable(int32_t value, int32_t defaultOptions, UErrorCode &errorCode);
+
+    MaxVariable getMaxVariable() const {
+        return (MaxVariable)((options & MAX_VARIABLE_MASK) >> MAX_VARIABLE_SHIFT);
+    }
+
+    /**
+     * Include case bits in the tertiary level if caseLevel=off and caseFirst!=off.
+     */
+    static inline UBool isTertiaryWithCaseBits(int32_t options) {
+        return (options & (CASE_LEVEL | CASE_FIRST)) == CASE_FIRST;
+    }
+    static uint32_t getTertiaryMask(int32_t options) {
+        // Remove the case bits from the tertiary weight when caseLevel is on or caseFirst is off.
+        return isTertiaryWithCaseBits(options) ?
+                Collation::CASE_AND_TERTIARY_MASK : Collation::ONLY_TERTIARY_MASK;
+    }
+
+    static UBool sortsTertiaryUpperCaseFirst(int32_t options) {
+        // On tertiary level, consider case bits and sort uppercase first
+        // if caseLevel is off and caseFirst==upperFirst.
+        return (options & (CASE_LEVEL | CASE_FIRST_AND_UPPER_MASK)) == CASE_FIRST_AND_UPPER_MASK;
+    }
+
+    inline UBool dontCheckFCD() const {
+        return (options & CHECK_FCD) == 0;
+    }
+
+    inline UBool hasBackwardSecondary() const {
+        return (options & BACKWARD_SECONDARY) != 0;
+    }
+
+    inline UBool isNumeric() const {
+        return (options & NUMERIC) != 0;
+    }
+
+    /** CHECK_FCD etc. */
+    int32_t options;
+    /** Variable-top primary weight. */
+    uint32_t variableTop;
+    /**
+     * 256-byte table for reordering permutation of primary lead bytes; NULL if no reordering.
+     * A 0 entry at a non-zero index means that the primary lead byte is "split"
+     * (there are different offsets for primaries that share that lead byte)
+     * and the reordering offset must be determined via the reorderRanges.
+     */
+    const uint8_t *reorderTable;
+    /** Limit of last reordered range. 0 if no reordering or no split bytes. */
+    uint32_t minHighNoReorder;
+    /**
+     * Primary-weight ranges for script reordering,
+     * to be used by reorder(p) for split-reordered primary lead bytes.
+     *
+     * Each entry is a (limit, offset) pair.
+     * The upper 16 bits of the entry are the upper 16 bits of the
+     * exclusive primary limit of a range.
+     * Primaries between the previous limit and this one have their lead bytes
+     * modified by the signed offset (-0xff..+0xff) stored in the lower 16 bits.
+     *
+     * CollationData::makeReorderRanges() writes a full list where the first range
+     * (at least for terminators and separators) has a 0 offset.
+     * The last range has a non-zero offset.
+     * minHighNoReorder is set to the limit of that last range.
+     *
+     * In the settings object, the initial ranges before the first split lead byte
+     * are omitted for efficiency; they are handled by reorder(p) via the reorderTable.
+     * If there are no split-reordered lead bytes, then no ranges are needed.
+     */
+    const uint32_t *reorderRanges;
+    int32_t reorderRangesLength;
+    /** Array of reorder codes; ignored if reorderCodesLength == 0. */
+    const int32_t *reorderCodes;
+    /** Number of reorder codes; 0 if no reordering. */
+    int32_t reorderCodesLength;
+    /**
+     * Capacity of reorderCodes.
+     * If 0, then the codes, the ranges, and the table are aliases.
+     * Otherwise, this object owns the memory via the reorderCodes pointer;
+     * the codes, the ranges, and the table are in the same memory block, in that order.
+     */
+    int32_t reorderCodesCapacity;
+
+    /** Options for CollationFastLatin. Negative if disabled. */
+    int32_t fastLatinOptions;
+    uint16_t fastLatinPrimaries[0x180];
+
+private:
+    void setReorderArrays(const int32_t *codes, int32_t codesLength,
+                          const uint32_t *ranges, int32_t rangesLength,
+                          const uint8_t *table, UErrorCode &errorCode);
+    uint32_t reorderEx(uint32_t p) const;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONSETTINGS_H__
diff --git a/deps/icu-small/source/i18n/collationtailoring.cpp b/deps/icu-small/source/i18n/collationtailoring.cpp
new file mode 100644
index 00000000000000..ba20cc871ac57e
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationtailoring.cpp
@@ -0,0 +1,111 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationtailoring.cpp
+*
+* created on: 2013mar12
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/udata.h"
+#include "unicode/unistr.h"
+#include "unicode/ures.h"
+#include "unicode/uversion.h"
+#include "unicode/uvernum.h"
+#include "cmemory.h"
+#include "collationdata.h"
+#include "collationsettings.h"
+#include "collationtailoring.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "utrie2.h"
+
+U_NAMESPACE_BEGIN
+
+CollationTailoring::CollationTailoring(const CollationSettings *baseSettings)
+        : data(NULL), settings(baseSettings),
+          actualLocale(""),
+          ownedData(NULL),
+          builder(NULL), memory(NULL), bundle(NULL),
+          trie(NULL), unsafeBackwardSet(NULL),
+          maxExpansions(NULL) {
+    if(baseSettings != NULL) {
+        U_ASSERT(baseSettings->reorderCodesLength == 0);
+        U_ASSERT(baseSettings->reorderTable == NULL);
+        U_ASSERT(baseSettings->minHighNoReorder == 0);
+    } else {
+        settings = new CollationSettings();
+    }
+    if(settings != NULL) {
+        settings->addRef();
+    }
+    rules.getTerminatedBuffer();  // ensure NUL-termination
+    version[0] = version[1] = version[2] = version[3] = 0;
+    maxExpansionsInitOnce.reset();
+}
+
+CollationTailoring::~CollationTailoring() {
+    SharedObject::clearPtr(settings);
+    delete ownedData;
+    delete builder;
+    udata_close(memory);
+    ures_close(bundle);
+    utrie2_close(trie);
+    delete unsafeBackwardSet;
+    uhash_close(maxExpansions);
+    maxExpansionsInitOnce.reset();
+}
+
+UBool
+CollationTailoring::ensureOwnedData(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    if(ownedData == NULL) {
+        const Normalizer2Impl *nfcImpl = Normalizer2Factory::getNFCImpl(errorCode);
+        if(U_FAILURE(errorCode)) { return FALSE; }
+        ownedData = new CollationData(*nfcImpl);
+        if(ownedData == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return FALSE;
+        }
+    }
+    data = ownedData;
+    return TRUE;
+}
+
+void
+CollationTailoring::makeBaseVersion(const UVersionInfo ucaVersion, UVersionInfo version) {
+    version[0] = UCOL_BUILDER_VERSION;
+    version[1] = (ucaVersion[0] << 3) + ucaVersion[1];
+    version[2] = ucaVersion[2] << 6;
+    version[3] = 0;
+}
+
+void
+CollationTailoring::setVersion(const UVersionInfo baseVersion, const UVersionInfo rulesVersion) {
+    version[0] = UCOL_BUILDER_VERSION;
+    version[1] = baseVersion[1];
+    version[2] = (baseVersion[2] & 0xc0) + ((rulesVersion[0] + (rulesVersion[0] >> 6)) & 0x3f);
+    version[3] = (rulesVersion[1] << 3) + (rulesVersion[1] >> 5) + rulesVersion[2] +
+            (rulesVersion[3] << 4) + (rulesVersion[3] >> 4);
+}
+
+int32_t
+CollationTailoring::getUCAVersion() const {
+    return ((int32_t)version[1] << 4) | (version[2] >> 6);
+}
+
+CollationCacheEntry::~CollationCacheEntry() {
+    SharedObject::clearPtr(tailoring);
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/collationtailoring.h b/deps/icu-small/source/i18n/collationtailoring.h
new file mode 100644
index 00000000000000..2a9b3d566f687a
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationtailoring.h
@@ -0,0 +1,109 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationtailoring.h
+*
+* created on: 2013mar12
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONTAILORING_H__
+#define __COLLATIONTAILORING_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/locid.h"
+#include "unicode/unistr.h"
+#include "unicode/uversion.h"
+#include "collationsettings.h"
+#include "uhash.h"
+#include "umutex.h"
+
+struct UDataMemory;
+struct UResourceBundle;
+struct UTrie2;
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+
+class UnicodeSet;
+
+/**
+ * Collation tailoring data & settings.
+ * This is a container of values for a collation tailoring
+ * built from rules or deserialized from binary data.
+ *
+ * It is logically immutable: Do not modify its values.
+ * The fields are public for convenience.
+ *
+ * It is shared, reference-counted, and auto-deleted; see SharedObject.
+ */
+struct U_I18N_API CollationTailoring : public SharedObject {
+    CollationTailoring(const CollationSettings *baseSettings);
+    virtual ~CollationTailoring();
+
+    /**
+     * Returns TRUE if the constructor could not initialize properly.
+     */
+    UBool isBogus() { return settings == NULL; }
+
+    UBool ensureOwnedData(UErrorCode &errorCode);
+
+    static void makeBaseVersion(const UVersionInfo ucaVersion, UVersionInfo version);
+    void setVersion(const UVersionInfo baseVersion, const UVersionInfo rulesVersion);
+    int32_t getUCAVersion() const;
+
+    // data for sorting etc.
+    const CollationData *data;  // == base data or ownedData
+    const CollationSettings *settings;  // reference-counted
+    UnicodeString rules;
+    // The locale is bogus when built from rules or constructed from a binary blob.
+    // It can then be set by the service registration code which is thread-safe.
+    mutable Locale actualLocale;
+    // UCA version u.v.w & rules version r.s.t.q:
+    // version[0]: builder version (runtime version is mixed in at runtime)
+    // version[1]: bits 7..3=u, bits 2..0=v
+    // version[2]: bits 7..6=w, bits 5..0=r
+    // version[3]= (s<<5)+(s>>3)+t+(q<<4)+(q>>4)
+    UVersionInfo version;
+
+    // owned objects
+    CollationData *ownedData;
+    UObject *builder;
+    UDataMemory *memory;
+    UResourceBundle *bundle;
+    UTrie2 *trie;
+    UnicodeSet *unsafeBackwardSet;
+    mutable UHashtable *maxExpansions;
+    mutable UInitOnce maxExpansionsInitOnce;
+
+private:
+    /**
+     * No copy constructor: A CollationTailoring cannot be copied.
+     * It is immutable, and the data trie cannot be copied either.
+     */
+    CollationTailoring(const CollationTailoring &other);
+};
+
+struct CollationCacheEntry : public SharedObject {
+    CollationCacheEntry(const Locale &loc, const CollationTailoring *t)
+            : validLocale(loc), tailoring(t) {
+        if(t != NULL) {
+            t->addRef();
+        }
+    }
+    ~CollationCacheEntry();
+
+    Locale validLocale;
+    const CollationTailoring *tailoring;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONTAILORING_H__
diff --git a/deps/icu-small/source/i18n/collationweights.cpp b/deps/icu-small/source/i18n/collationweights.cpp
new file mode 100644
index 00000000000000..dba362255e4850
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationweights.cpp
@@ -0,0 +1,568 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  collationweights.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001mar08 as ucol_wgt.cpp
+*   created by: Markus W. Scherer
+*
+*   This file contains code for allocating n collation element weights
+*   between two exclusive limits.
+*   It is used only internally by the collation tailoring builder.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "cmemory.h"
+#include "collation.h"
+#include "collationweights.h"
+#include "uarrsort.h"
+#include "uassert.h"
+
+#ifdef UCOL_DEBUG
+#   include <stdio.h>
+#endif
+
+U_NAMESPACE_BEGIN
+
+/* collation element weight allocation -------------------------------------- */
+
+/* helper functions for CE weights */
+
+static inline uint32_t
+getWeightTrail(uint32_t weight, int32_t length) {
+    return (uint32_t)(weight>>(8*(4-length)))&0xff;
+}
+
+static inline uint32_t
+setWeightTrail(uint32_t weight, int32_t length, uint32_t trail) {
+    length=8*(4-length);
+    return (uint32_t)((weight&(0xffffff00<<length))|(trail<<length));
+}
+
+static inline uint32_t
+getWeightByte(uint32_t weight, int32_t idx) {
+    return getWeightTrail(weight, idx); /* same calculation */
+}
+
+static inline uint32_t
+setWeightByte(uint32_t weight, int32_t idx, uint32_t byte) {
+    uint32_t mask; /* 0xffffffff except a 00 "hole" for the index-th byte */
+
+    idx*=8;
+    if(idx<32) {
+        mask=((uint32_t)0xffffffff)>>idx;
+    } else {
+        // Do not use uint32_t>>32 because on some platforms that does not shift at all
+        // while we need it to become 0.
+        // PowerPC: 0xffffffff>>32 = 0           (wanted)
+        // x86:     0xffffffff>>32 = 0xffffffff  (not wanted)
+        //
+        // ANSI C99 6.5.7 Bitwise shift operators:
+        // "If the value of the right operand is negative
+        // or is greater than or equal to the width of the promoted left operand,
+        // the behavior is undefined."
+        mask=0;
+    }
+    idx=32-idx;
+    mask|=0xffffff00<<idx;
+    return (uint32_t)((weight&mask)|(byte<<idx));
+}
+
+static inline uint32_t
+truncateWeight(uint32_t weight, int32_t length) {
+    return (uint32_t)(weight&(0xffffffff<<(8*(4-length))));
+}
+
+static inline uint32_t
+incWeightTrail(uint32_t weight, int32_t length) {
+    return (uint32_t)(weight+(1UL<<(8*(4-length))));
+}
+
+static inline uint32_t
+decWeightTrail(uint32_t weight, int32_t length) {
+    return (uint32_t)(weight-(1UL<<(8*(4-length))));
+}
+
+CollationWeights::CollationWeights()
+        : middleLength(0), rangeIndex(0), rangeCount(0) {
+    for(int32_t i = 0; i < 5; ++i) {
+        minBytes[i] = maxBytes[i] = 0;
+    }
+}
+
+void
+CollationWeights::initForPrimary(UBool compressible) {
+    middleLength=1;
+    minBytes[1] = Collation::MERGE_SEPARATOR_BYTE + 1;
+    maxBytes[1] = Collation::TRAIL_WEIGHT_BYTE;
+    if(compressible) {
+        minBytes[2] = Collation::PRIMARY_COMPRESSION_LOW_BYTE + 1;
+        maxBytes[2] = Collation::PRIMARY_COMPRESSION_HIGH_BYTE - 1;
+    } else {
+        minBytes[2] = 2;
+        maxBytes[2] = 0xff;
+    }
+    minBytes[3] = 2;
+    maxBytes[3] = 0xff;
+    minBytes[4] = 2;
+    maxBytes[4] = 0xff;
+}
+
+void
+CollationWeights::initForSecondary() {
+    // We use only the lower 16 bits for secondary weights.
+    middleLength=3;
+    minBytes[1] = 0;
+    maxBytes[1] = 0;
+    minBytes[2] = 0;
+    maxBytes[2] = 0;
+    minBytes[3] = Collation::LEVEL_SEPARATOR_BYTE + 1;
+    maxBytes[3] = 0xff;
+    minBytes[4] = 2;
+    maxBytes[4] = 0xff;
+}
+
+void
+CollationWeights::initForTertiary() {
+    // We use only the lower 16 bits for tertiary weights.
+    middleLength=3;
+    minBytes[1] = 0;
+    maxBytes[1] = 0;
+    minBytes[2] = 0;
+    maxBytes[2] = 0;
+    // We use only 6 bits per byte.
+    // The other bits are used for case & quaternary weights.
+    minBytes[3] = Collation::LEVEL_SEPARATOR_BYTE + 1;
+    maxBytes[3] = 0x3f;
+    minBytes[4] = 2;
+    maxBytes[4] = 0x3f;
+}
+
+uint32_t
+CollationWeights::incWeight(uint32_t weight, int32_t length) const {
+    for(;;) {
+        uint32_t byte=getWeightByte(weight, length);
+        if(byte<maxBytes[length]) {
+            return setWeightByte(weight, length, byte+1);
+        } else {
+            // Roll over, set this byte to the minimum and increment the previous one.
+            weight=setWeightByte(weight, length, minBytes[length]);
+            --length;
+            U_ASSERT(length > 0);
+        }
+    }
+}
+
+uint32_t
+CollationWeights::incWeightByOffset(uint32_t weight, int32_t length, int32_t offset) const {
+    for(;;) {
+        offset += getWeightByte(weight, length);
+        if((uint32_t)offset <= maxBytes[length]) {
+            return setWeightByte(weight, length, offset);
+        } else {
+            // Split the offset between this byte and the previous one.
+            offset -= minBytes[length];
+            weight = setWeightByte(weight, length, minBytes[length] + offset % countBytes(length));
+            offset /= countBytes(length);
+            --length;
+            U_ASSERT(length > 0);
+        }
+    }
+}
+
+void
+CollationWeights::lengthenRange(WeightRange &range) const {
+    int32_t length=range.length+1;
+    range.start=setWeightTrail(range.start, length, minBytes[length]);
+    range.end=setWeightTrail(range.end, length, maxBytes[length]);
+    range.count*=countBytes(length);
+    range.length=length;
+}
+
+/* for uprv_sortArray: sort ranges in weight order */
+static int32_t U_CALLCONV
+compareRanges(const void * /*context*/, const void *left, const void *right) {
+    uint32_t l, r;
+
+    l=((const CollationWeights::WeightRange *)left)->start;
+    r=((const CollationWeights::WeightRange *)right)->start;
+    if(l<r) {
+        return -1;
+    } else if(l>r) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
+UBool
+CollationWeights::getWeightRanges(uint32_t lowerLimit, uint32_t upperLimit) {
+    U_ASSERT(lowerLimit != 0);
+    U_ASSERT(upperLimit != 0);
+
+    /* get the lengths of the limits */
+    int32_t lowerLength=lengthOfWeight(lowerLimit);
+    int32_t upperLength=lengthOfWeight(upperLimit);
+
+#ifdef UCOL_DEBUG
+    printf("length of lower limit 0x%08lx is %ld\n", lowerLimit, lowerLength);
+    printf("length of upper limit 0x%08lx is %ld\n", upperLimit, upperLength);
+#endif
+    U_ASSERT(lowerLength>=middleLength);
+    // Permit upperLength<middleLength: The upper limit for secondaries is 0x10000.
+
+    if(lowerLimit>=upperLimit) {
+#ifdef UCOL_DEBUG
+        printf("error: no space between lower & upper limits\n");
+#endif
+        return FALSE;
+    }
+
+    /* check that neither is a prefix of the other */
+    if(lowerLength<upperLength) {
+        if(lowerLimit==truncateWeight(upperLimit, lowerLength)) {
+#ifdef UCOL_DEBUG
+            printf("error: lower limit 0x%08lx is a prefix of upper limit 0x%08lx\n", lowerLimit, upperLimit);
+#endif
+            return FALSE;
+        }
+    }
+    /* if the upper limit is a prefix of the lower limit then the earlier test lowerLimit>=upperLimit has caught it */
+
+    WeightRange lower[5], middle, upper[5]; /* [0] and [1] are not used - this simplifies indexing */
+    uprv_memset(lower, 0, sizeof(lower));
+    uprv_memset(&middle, 0, sizeof(middle));
+    uprv_memset(upper, 0, sizeof(upper));
+
+    /*
+     * With the limit lengths of 1..4, there are up to 7 ranges for allocation:
+     * range     minimum length
+     * lower[4]  4
+     * lower[3]  3
+     * lower[2]  2
+     * middle    1
+     * upper[2]  2
+     * upper[3]  3
+     * upper[4]  4
+     *
+     * We are now going to calculate up to 7 ranges.
+     * Some of them will typically overlap, so we will then have to merge and eliminate ranges.
+     */
+    uint32_t weight=lowerLimit;
+    for(int32_t length=lowerLength; length>middleLength; --length) {
+        uint32_t trail=getWeightTrail(weight, length);
+        if(trail<maxBytes[length]) {
+            lower[length].start=incWeightTrail(weight, length);
+            lower[length].end=setWeightTrail(weight, length, maxBytes[length]);
+            lower[length].length=length;
+            lower[length].count=maxBytes[length]-trail;
+        }
+        weight=truncateWeight(weight, length-1);
+    }
+    if(weight<0xff000000) {
+        middle.start=incWeightTrail(weight, middleLength);
+    } else {
+        // Prevent overflow for primary lead byte FF
+        // which would yield a middle range starting at 0.
+        middle.start=0xffffffff;  // no middle range
+    }
+
+    weight=upperLimit;
+    for(int32_t length=upperLength; length>middleLength; --length) {
+        uint32_t trail=getWeightTrail(weight, length);
+        if(trail>minBytes[length]) {
+            upper[length].start=setWeightTrail(weight, length, minBytes[length]);
+            upper[length].end=decWeightTrail(weight, length);
+            upper[length].length=length;
+            upper[length].count=trail-minBytes[length];
+        }
+        weight=truncateWeight(weight, length-1);
+    }
+    middle.end=decWeightTrail(weight, middleLength);
+
+    /* set the middle range */
+    middle.length=middleLength;
+    if(middle.end>=middle.start) {
+        middle.count=(int32_t)((middle.end-middle.start)>>(8*(4-middleLength)))+1;
+    } else {
+        /* no middle range, eliminate overlaps */
+        for(int32_t length=4; length>middleLength; --length) {
+            if(lower[length].count>0 && upper[length].count>0) {
+                // Note: The lowerEnd and upperStart weights are versions of
+                // lowerLimit and upperLimit (which are lowerLimit<upperLimit),
+                // truncated (still less-or-equal)
+                // and then with their last bytes changed to the
+                // maxByte (for lowerEnd) or minByte (for upperStart).
+                const uint32_t lowerEnd=lower[length].end;
+                const uint32_t upperStart=upper[length].start;
+                UBool merged=FALSE;
+
+                if(lowerEnd>upperStart) {
+                    // These two lower and upper ranges collide.
+                    // Since lowerLimit<upperLimit and lowerEnd and upperStart
+                    // are versions with only their last bytes modified
+                    // (and following ones removed/reset to 0),
+                    // lowerEnd>upperStart is only possible
+                    // if the leading bytes are equal
+                    // and lastByte(lowerEnd)>lastByte(upperStart).
+                    U_ASSERT(truncateWeight(lowerEnd, length-1)==
+                            truncateWeight(upperStart, length-1));
+                    // Intersect these two ranges.
+                    lower[length].end=upper[length].end;
+                    lower[length].count=
+                            (int32_t)getWeightTrail(lower[length].end, length)-
+                            (int32_t)getWeightTrail(lower[length].start, length)+1;
+                    // count might be <=0 in which case there is no room,
+                    // and the range-collecting code below will ignore this range.
+                    merged=TRUE;
+                } else if(lowerEnd==upperStart) {
+                    // Not possible, unless minByte==maxByte which is not allowed.
+                    U_ASSERT(minBytes[length]<maxBytes[length]);
+                } else /* lowerEnd<upperStart */ {
+                    if(incWeight(lowerEnd, length)==upperStart) {
+                        // Merge adjacent ranges.
+                        lower[length].end=upper[length].end;
+                        lower[length].count+=upper[length].count;  // might be >countBytes
+                        merged=TRUE;
+                    }
+                }
+                if(merged) {
+                    // Remove all shorter ranges.
+                    // There was no room available for them between the ranges we just merged.
+                    upper[length].count=0;
+                    while(--length>middleLength) {
+                        lower[length].count=upper[length].count=0;
+                    }
+                    break;
+                }
+            }
+        }
+    }
+
+#ifdef UCOL_DEBUG
+    /* print ranges */
+    for(int32_t length=4; length>=2; --length) {
+        if(lower[length].count>0) {
+            printf("lower[%ld] .start=0x%08lx .end=0x%08lx .count=%ld\n", length, lower[length].start, lower[length].end, lower[length].count);
+        }
+    }
+    if(middle.count>0) {
+        printf("middle   .start=0x%08lx .end=0x%08lx .count=%ld\n", middle.start, middle.end, middle.count);
+    }
+    for(int32_t length=2; length<=4; ++length) {
+        if(upper[length].count>0) {
+            printf("upper[%ld] .start=0x%08lx .end=0x%08lx .count=%ld\n", length, upper[length].start, upper[length].end, upper[length].count);
+        }
+    }
+#endif
+
+    /* copy the ranges, shortest first, into the result array */
+    rangeCount=0;
+    if(middle.count>0) {
+        uprv_memcpy(ranges, &middle, sizeof(WeightRange));
+        rangeCount=1;
+    }
+    for(int32_t length=middleLength+1; length<=4; ++length) {
+        /* copy upper first so that later the middle range is more likely the first one to use */
+        if(upper[length].count>0) {
+            uprv_memcpy(ranges+rangeCount, upper+length, sizeof(WeightRange));
+            ++rangeCount;
+        }
+        if(lower[length].count>0) {
+            uprv_memcpy(ranges+rangeCount, lower+length, sizeof(WeightRange));
+            ++rangeCount;
+        }
+    }
+    return rangeCount>0;
+}
+
+UBool
+CollationWeights::allocWeightsInShortRanges(int32_t n, int32_t minLength) {
+    // See if the first few minLength and minLength+1 ranges have enough weights.
+    for(int32_t i = 0; i < rangeCount && ranges[i].length <= (minLength + 1); ++i) {
+        if(n <= ranges[i].count) {
+            // Use the first few minLength and minLength+1 ranges.
+            if(ranges[i].length > minLength) {
+                // Reduce the number of weights from the last minLength+1 range
+                // which might sort before some minLength ranges,
+                // so that we use all weights in the minLength ranges.
+                ranges[i].count = n;
+            }
+            rangeCount = i + 1;
+#ifdef UCOL_DEBUG
+            printf("take first %ld ranges\n", rangeCount);
+#endif
+
+            if(rangeCount>1) {
+                /* sort the ranges by weight values */
+                UErrorCode errorCode=U_ZERO_ERROR;
+                uprv_sortArray(ranges, rangeCount, sizeof(WeightRange),
+                               compareRanges, NULL, FALSE, &errorCode);
+                /* ignore error code: we know that the internal sort function will not fail here */
+            }
+            return TRUE;
+        }
+        n -= ranges[i].count;  // still >0
+    }
+    return FALSE;
+}
+
+UBool
+CollationWeights::allocWeightsInMinLengthRanges(int32_t n, int32_t minLength) {
+    // See if the minLength ranges have enough weights
+    // when we split one and lengthen the following ones.
+    int32_t count = 0;
+    int32_t minLengthRangeCount;
+    for(minLengthRangeCount = 0;
+            minLengthRangeCount < rangeCount &&
+                ranges[minLengthRangeCount].length == minLength;
+            ++minLengthRangeCount) {
+        count += ranges[minLengthRangeCount].count;
+    }
+
+    int32_t nextCountBytes = countBytes(minLength + 1);
+    if(n > count * nextCountBytes) { return FALSE; }
+
+    // Use the minLength ranges. Merge them, and then split again as necessary.
+    uint32_t start = ranges[0].start;
+    uint32_t end = ranges[0].end;
+    for(int32_t i = 1; i < minLengthRangeCount; ++i) {
+        if(ranges[i].start < start) { start = ranges[i].start; }
+        if(ranges[i].end > end) { end = ranges[i].end; }
+    }
+
+    // Calculate how to split the range between minLength (count1) and minLength+1 (count2).
+    // Goal:
+    //   count1 + count2 * nextCountBytes = n
+    //   count1 + count2 = count
+    // These turn into
+    //   (count - count2) + count2 * nextCountBytes = n
+    // and then into the following count1 & count2 computations.
+    int32_t count2 = (n - count) / (nextCountBytes - 1);  // number of weights to be lengthened
+    int32_t count1 = count - count2;  // number of minLength weights
+    if(count2 == 0 || (count1 + count2 * nextCountBytes) < n) {
+        // round up
+        ++count2;
+        --count1;
+        U_ASSERT((count1 + count2 * nextCountBytes) >= n);
+    }
+
+    ranges[0].start = start;
+
+    if(count1 == 0) {
+        // Make one long range.
+        ranges[0].end = end;
+        ranges[0].count = count;
+        lengthenRange(ranges[0]);
+        rangeCount = 1;
+    } else {
+        // Split the range, lengthen the second part.
+#ifdef UCOL_DEBUG
+        printf("split the range number %ld (out of %ld minLength ranges) by %ld:%ld\n",
+               splitRange, rangeCount, count1, count2);
+#endif
+
+        // Next start = start + count1. First end = 1 before that.
+        ranges[0].end = incWeightByOffset(start, minLength, count1 - 1);
+        ranges[0].count = count1;
+
+        ranges[1].start = incWeight(ranges[0].end, minLength);
+        ranges[1].end = end;
+        ranges[1].length = minLength;  // +1 when lengthened
+        ranges[1].count = count2;  // *countBytes when lengthened
+        lengthenRange(ranges[1]);
+        rangeCount = 2;
+    }
+    return TRUE;
+}
+
+/*
+ * call getWeightRanges and then determine heuristically
+ * which ranges to use for a given number of weights between (excluding)
+ * two limits
+ */
+UBool
+CollationWeights::allocWeights(uint32_t lowerLimit, uint32_t upperLimit, int32_t n) {
+#ifdef UCOL_DEBUG
+    puts("");
+#endif
+
+    if(!getWeightRanges(lowerLimit, upperLimit)) {
+#ifdef UCOL_DEBUG
+        printf("error: unable to get Weight ranges\n");
+#endif
+        return FALSE;
+    }
+
+    /* try until we find suitably large ranges */
+    for(;;) {
+        /* get the smallest number of bytes in a range */
+        int32_t minLength=ranges[0].length;
+
+        if(allocWeightsInShortRanges(n, minLength)) { break; }
+
+        if(minLength == 4) {
+#ifdef UCOL_DEBUG
+            printf("error: the maximum number of %ld weights is insufficient for n=%ld\n",
+                   minLengthCount, n);
+#endif
+            return FALSE;
+        }
+
+        if(allocWeightsInMinLengthRanges(n, minLength)) { break; }
+
+        /* no good match, lengthen all minLength ranges and iterate */
+#ifdef UCOL_DEBUG
+        printf("lengthen the short ranges from %ld bytes to %ld and iterate\n", minLength, minLength+1);
+#endif
+        for(int32_t i=0; ranges[i].length==minLength; ++i) {
+            lengthenRange(ranges[i]);
+        }
+    }
+
+#ifdef UCOL_DEBUG
+    puts("final ranges:");
+    for(int32_t i=0; i<rangeCount; ++i) {
+        printf("ranges[%ld] .start=0x%08lx .end=0x%08lx .length=%ld .count=%ld\n",
+               i, ranges[i].start, ranges[i].end, ranges[i].length, ranges[i].count);
+    }
+#endif
+
+    rangeIndex = 0;
+    return TRUE;
+}
+
+uint32_t
+CollationWeights::nextWeight() {
+    if(rangeIndex >= rangeCount) {
+        return 0xffffffff;
+    } else {
+        /* get the next weight */
+        WeightRange &range = ranges[rangeIndex];
+        uint32_t weight = range.start;
+        if(--range.count == 0) {
+            /* this range is finished */
+            ++rangeIndex;
+        } else {
+            /* increment the weight for the next value */
+            range.start = incWeight(weight, range.length);
+            U_ASSERT(range.start <= range.end);
+        }
+
+        return weight;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/collationweights.h b/deps/icu-small/source/i18n/collationweights.h
new file mode 100644
index 00000000000000..a32274b876b7b8
--- /dev/null
+++ b/deps/icu-small/source/i18n/collationweights.h
@@ -0,0 +1,111 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  collationweights.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001mar08 as ucol_wgt.h
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONWEIGHTS_H__
+#define __COLLATIONWEIGHTS_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Allocates n collation element weights between two exclusive limits.
+ * Used only internally by the collation tailoring builder.
+ */
+class U_I18N_API CollationWeights : public UMemory {
+public:
+    CollationWeights();
+
+    static inline int32_t lengthOfWeight(uint32_t weight) {
+        if((weight&0xffffff)==0) {
+            return 1;
+        } else if((weight&0xffff)==0) {
+            return 2;
+        } else if((weight&0xff)==0) {
+            return 3;
+        } else {
+            return 4;
+        }
+    }
+
+    void initForPrimary(UBool compressible);
+    void initForSecondary();
+    void initForTertiary();
+
+    /**
+     * Determine heuristically
+     * what ranges to use for a given number of weights between (excluding)
+     * two limits.
+     *
+     * @param lowerLimit A collation element weight; the ranges will be filled to cover
+     *                   weights greater than this one.
+     * @param upperLimit A collation element weight; the ranges will be filled to cover
+     *                   weights less than this one.
+     * @param n          The number of collation element weights w necessary such that
+     *                   lowerLimit<w<upperLimit in lexical order.
+     * @return TRUE if it is possible to fit n elements between the limits
+     */
+    UBool allocWeights(uint32_t lowerLimit, uint32_t upperLimit, int32_t n);
+
+    /**
+     * Given a set of ranges calculated by allocWeights(),
+     * iterate through the weights.
+     * The ranges are modified to keep the current iteration state.
+     *
+     * @return The next weight in the ranges, or 0xffffffff if there is none left.
+     */
+    uint32_t nextWeight();
+
+    /** @internal */
+    struct WeightRange {
+        uint32_t start, end;
+        int32_t length, count;
+    };
+
+private:
+    /** @return number of usable byte values for byte idx */
+    inline int32_t countBytes(int32_t idx) const {
+        return (int32_t)(maxBytes[idx] - minBytes[idx] + 1);
+    }
+
+    uint32_t incWeight(uint32_t weight, int32_t length) const;
+    uint32_t incWeightByOffset(uint32_t weight, int32_t length, int32_t offset) const;
+    void lengthenRange(WeightRange &range) const;
+    /**
+     * Takes two CE weights and calculates the
+     * possible ranges of weights between the two limits, excluding them.
+     * For weights with up to 4 bytes there are up to 2*4-1=7 ranges.
+     */
+    UBool getWeightRanges(uint32_t lowerLimit, uint32_t upperLimit);
+    UBool allocWeightsInShortRanges(int32_t n, int32_t minLength);
+    UBool allocWeightsInMinLengthRanges(int32_t n, int32_t minLength);
+
+    int32_t middleLength;
+    uint32_t minBytes[5];  // for byte 1, 2, 3, 4
+    uint32_t maxBytes[5];
+    WeightRange ranges[7];
+    int32_t rangeIndex;
+    int32_t rangeCount;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONWEIGHTS_H__
diff --git a/deps/icu-small/source/i18n/collunsafe.h b/deps/icu-small/source/i18n/collunsafe.h
new file mode 100644
index 00000000000000..97a766db26f729
--- /dev/null
+++ b/deps/icu-small/source/i18n/collunsafe.h
@@ -0,0 +1,125 @@
+// collunsafe.h
+//  Copyright (C) 2015-2016, International Business Machines Corporation and others.
+//  All Rights Reserved.
+
+// To be included by collationdatareader.cpp, and generated by gencolusb.
+// Machine generated, do not edit.
+
+#ifndef COLLUNSAFE_H
+#define COLLUNSAFE_H
+
+#include "unicode/utypes.h"
+
+#define COLLUNSAFE_ICU_VERSION "56.0.1"
+#define COLLUNSAFE_COLL_VERSION "9.64"
+#define COLLUNSAFE_SERIALIZE 1
+static const int32_t unsafe_serializedCount = 850;
+static const uint16_t unsafe_serializedData[850] = {
+0x8350, 0x01B8, 0x0034, 0x0035, 0x004C, 0x004D, 0x00A0, 0x00A1,  // 8
+0x0300, 0x034F, 0x0350, 0x0370, 0x03A9, 0x03AA, 0x03E2, 0x03E3,  // 16
+0x042F, 0x0430, 0x0483, 0x0488, 0x0531, 0x0532, 0x0591, 0x05BE,  // 24
+0x05BF, 0x05C0, 0x05C1, 0x05C3, 0x05C4, 0x05C6, 0x05C7, 0x05C8,  // 32
+0x05D0, 0x05D1, 0x0610, 0x061B, 0x0628, 0x0629, 0x064B, 0x0660,  // 40
+0x0670, 0x0671, 0x06D6, 0x06DD, 0x06DF, 0x06E5, 0x06E7, 0x06E9,  // 48
+0x06EA, 0x06EE, 0x0710, 0x0712, 0x0730, 0x074B, 0x078C, 0x078D,  // 56
+0x07D8, 0x07D9, 0x07EB, 0x07F4, 0x0800, 0x0801, 0x0816, 0x081A,  // 64
+0x081B, 0x0824, 0x0825, 0x0828, 0x0829, 0x082E, 0x0840, 0x0841,  // 72
+0x0859, 0x085C, 0x08E3, 0x0900, 0x0905, 0x0906, 0x093C, 0x093D,  // 80
+0x094D, 0x094E, 0x0951, 0x0955, 0x0995, 0x0996, 0x09BC, 0x09BD,  // 88
+0x09BE, 0x09BF, 0x09CD, 0x09CE, 0x09D7, 0x09D8, 0x0A15, 0x0A16,  // 96
+0x0A3C, 0x0A3D, 0x0A4D, 0x0A4E, 0x0A95, 0x0A96, 0x0ABC, 0x0ABD,  // 104
+0x0ACD, 0x0ACE, 0x0B15, 0x0B16, 0x0B3C, 0x0B3D, 0x0B3E, 0x0B3F,  // 112
+0x0B4D, 0x0B4E, 0x0B56, 0x0B58, 0x0B95, 0x0B96, 0x0BBE, 0x0BBF,  // 120
+0x0BCD, 0x0BCE, 0x0BD7, 0x0BD8, 0x0C15, 0x0C16, 0x0C4D, 0x0C4E,  // 128
+0x0C55, 0x0C57, 0x0C95, 0x0C96, 0x0CBC, 0x0CBD, 0x0CC2, 0x0CC3,  // 136
+0x0CCD, 0x0CCE, 0x0CD5, 0x0CD7, 0x0D15, 0x0D16, 0x0D3E, 0x0D3F,  // 144
+0x0D4D, 0x0D4E, 0x0D57, 0x0D58, 0x0D85, 0x0D86, 0x0DCA, 0x0DCB,  // 152
+0x0DCF, 0x0DD0, 0x0DDF, 0x0DE0, 0x0E01, 0x0E2F, 0x0E32, 0x0E33,  // 160
+0x0E38, 0x0E3B, 0x0E48, 0x0E4C, 0x0E81, 0x0E83, 0x0E84, 0x0E85,  // 168
+0x0E87, 0x0E89, 0x0E8A, 0x0E8B, 0x0E8D, 0x0E8E, 0x0E94, 0x0E98,  // 176
+0x0E99, 0x0EA0, 0x0EA1, 0x0EA4, 0x0EA5, 0x0EA6, 0x0EA7, 0x0EA8,  // 184
+0x0EAA, 0x0EAC, 0x0EAD, 0x0EAF, 0x0EB2, 0x0EB3, 0x0EB8, 0x0EBA,  // 192
+0x0EC8, 0x0ECC, 0x0EDC, 0x0EE0, 0x0F18, 0x0F1A, 0x0F35, 0x0F36,  // 200
+0x0F37, 0x0F38, 0x0F39, 0x0F3A, 0x0F40, 0x0F41, 0x0F71, 0x0F76,  // 208
+0x0F7A, 0x0F7E, 0x0F80, 0x0F85, 0x0F86, 0x0F88, 0x0FC6, 0x0FC7,  // 216
+0x1000, 0x1001, 0x102E, 0x102F, 0x1037, 0x1038, 0x1039, 0x103B,  // 224
+0x108D, 0x108E, 0x10D3, 0x10D4, 0x12A0, 0x12A1, 0x135D, 0x1360,  // 232
+0x13C4, 0x13C5, 0x14C0, 0x14C1, 0x168F, 0x1690, 0x16A0, 0x16A1,  // 240
+0x1703, 0x1704, 0x1714, 0x1715, 0x1723, 0x1724, 0x1734, 0x1735,  // 248
+0x1743, 0x1744, 0x1763, 0x1764, 0x1780, 0x1781, 0x17D2, 0x17D3,  // 256
+0x17DD, 0x17DE, 0x1826, 0x1827, 0x18A9, 0x18AA, 0x1900, 0x1901,  // 264
+0x1939, 0x193C, 0x1950, 0x1951, 0x1980, 0x19AC, 0x1A00, 0x1A01,  // 272
+0x1A17, 0x1A19, 0x1A20, 0x1A21, 0x1A60, 0x1A61, 0x1A75, 0x1A7D,  // 280
+0x1A7F, 0x1A80, 0x1AB0, 0x1ABE, 0x1B05, 0x1B06, 0x1B34, 0x1B36,  // 288
+0x1B44, 0x1B45, 0x1B6B, 0x1B74, 0x1B83, 0x1B84, 0x1BAA, 0x1BAC,  // 296
+0x1BC0, 0x1BC1, 0x1BE6, 0x1BE7, 0x1BF2, 0x1BF4, 0x1C00, 0x1C01,  // 304
+0x1C37, 0x1C38, 0x1C5A, 0x1C5B, 0x1CD0, 0x1CD3, 0x1CD4, 0x1CE1,  // 312
+0x1CE2, 0x1CE9, 0x1CED, 0x1CEE, 0x1CF4, 0x1CF5, 0x1CF8, 0x1CFA,  // 320
+0x1DC0, 0x1DF6, 0x1DFC, 0x1E00, 0x201C, 0x201D, 0x20AC, 0x20AD,  // 328
+0x20D0, 0x20DD, 0x20E1, 0x20E2, 0x20E5, 0x20F1, 0x263A, 0x263B,  // 336
+0x2C00, 0x2C01, 0x2CEF, 0x2CF2, 0x2D5E, 0x2D5F, 0x2D7F, 0x2D80,  // 344
+0x2DE0, 0x2E00, 0x302A, 0x3030, 0x304B, 0x304C, 0x3099, 0x309B,  // 352
+0x30AB, 0x30AC, 0x3105, 0x3106, 0x5B57, 0x5B58, 0xA288, 0xA289,  // 360
+0xA4E8, 0xA4E9, 0xA549, 0xA54A, 0xA66F, 0xA670, 0xA674, 0xA67E,  // 368
+0xA69E, 0xA6A1, 0xA6F0, 0xA6F2, 0xA800, 0xA801, 0xA806, 0xA807,  // 376
+0xA840, 0xA841, 0xA882, 0xA883, 0xA8C4, 0xA8C5, 0xA8E0, 0xA8F2,  // 384
+0xA90A, 0xA90B, 0xA92B, 0xA92E, 0xA930, 0xA931, 0xA953, 0xA954,  // 392
+0xA984, 0xA985, 0xA9B3, 0xA9B4, 0xA9C0, 0xA9C1, 0xAA00, 0xAA01,  // 400
+0xAA80, 0xAAB1, 0xAAB2, 0xAAB5, 0xAAB7, 0xAAB9, 0xAABE, 0xAAC0,  // 408
+0xAAC1, 0xAAC2, 0xAAF6, 0xAAF7, 0xABC0, 0xABC1, 0xABED, 0xABEE,  // 416
+0xAC00, 0xAC01, 0xD800, 0xD807, 0xD808, 0xD809, 0xD80C, 0xD80D,  // 424
+0xD811, 0xD812, 0xD81A, 0xD81C, 0xD82F, 0xD830, 0xD834, 0xD835,  // 432
+0xD83A, 0xD83B, 0xDC00, 0xE000, 0xFB1E, 0xFB1F, 0xFDD0, 0xFDD1,  // 440
+0xFE20, 0xFE30, 0x0001, 0x0000, 0x0001, 0x0001, 0x0001, 0x01FD,  // 448
+0x0001, 0x01FE, 0x0001, 0x0280, 0x0001, 0x0281, 0x0001, 0x02B7,  // 456
+0x0001, 0x02B8, 0x0001, 0x02E0, 0x0001, 0x02E1, 0x0001, 0x0308,  // 464
+0x0001, 0x0309, 0x0001, 0x0330, 0x0001, 0x0331, 0x0001, 0x036B,  // 472
+0x0001, 0x036C, 0x0001, 0x0376, 0x0001, 0x037B, 0x0001, 0x0380,  // 480
+0x0001, 0x0381, 0x0001, 0x03A0, 0x0001, 0x03A1, 0x0001, 0x0414,  // 488
+0x0001, 0x0415, 0x0001, 0x0450, 0x0001, 0x0451, 0x0001, 0x0480,  // 496
+0x0001, 0x0481, 0x0001, 0x0500, 0x0001, 0x0501, 0x0001, 0x0537,  // 504
+0x0001, 0x0538, 0x0001, 0x0647, 0x0001, 0x0648, 0x0001, 0x0800,  // 512
+0x0001, 0x0801, 0x0001, 0x0840, 0x0001, 0x0841, 0x0001, 0x0873,  // 520
+0x0001, 0x0874, 0x0001, 0x0896, 0x0001, 0x0897, 0x0001, 0x08F4,  // 528
+0x0001, 0x08F5, 0x0001, 0x0900, 0x0001, 0x0901, 0x0001, 0x0920,  // 536
+0x0001, 0x0921, 0x0001, 0x0980, 0x0001, 0x0981, 0x0001, 0x09A0,  // 544
+0x0001, 0x09A1, 0x0001, 0x0A00, 0x0001, 0x0A01, 0x0001, 0x0A0D,  // 552
+0x0001, 0x0A0E, 0x0001, 0x0A0F, 0x0001, 0x0A10, 0x0001, 0x0A38,  // 560
+0x0001, 0x0A3B, 0x0001, 0x0A3F, 0x0001, 0x0A40, 0x0001, 0x0A60,  // 568
+0x0001, 0x0A61, 0x0001, 0x0A95, 0x0001, 0x0A96, 0x0001, 0x0AC1,  // 576
+0x0001, 0x0AC2, 0x0001, 0x0AE5, 0x0001, 0x0AE7, 0x0001, 0x0B00,  // 584
+0x0001, 0x0B01, 0x0001, 0x0B40, 0x0001, 0x0B41, 0x0001, 0x0B60,  // 592
+0x0001, 0x0B61, 0x0001, 0x0B8F, 0x0001, 0x0B90, 0x0001, 0x0C00,  // 600
+0x0001, 0x0C01, 0x0001, 0x0CA1, 0x0001, 0x0CA2, 0x0001, 0x1005,  // 608
+0x0001, 0x1006, 0x0001, 0x1046, 0x0001, 0x1047, 0x0001, 0x107F,  // 616
+0x0001, 0x1080, 0x0001, 0x1083, 0x0001, 0x1084, 0x0001, 0x10B9,  // 624
+0x0001, 0x10BB, 0x0001, 0x10D0, 0x0001, 0x10D1, 0x0001, 0x1100,  // 632
+0x0001, 0x1104, 0x0001, 0x1127, 0x0001, 0x1128, 0x0001, 0x1133,  // 640
+0x0001, 0x1135, 0x0001, 0x1152, 0x0001, 0x1153, 0x0001, 0x1173,  // 648
+0x0001, 0x1174, 0x0001, 0x1183, 0x0001, 0x1184, 0x0001, 0x11C0,  // 656
+0x0001, 0x11C1, 0x0001, 0x11CA, 0x0001, 0x11CB, 0x0001, 0x1208,  // 664
+0x0001, 0x1209, 0x0001, 0x1235, 0x0001, 0x1237, 0x0001, 0x128F,  // 672
+0x0001, 0x1290, 0x0001, 0x12BE, 0x0001, 0x12BF, 0x0001, 0x12E9,  // 680
+0x0001, 0x12EB, 0x0001, 0x1315, 0x0001, 0x1316, 0x0001, 0x133C,  // 688
+0x0001, 0x133D, 0x0001, 0x133E, 0x0001, 0x133F, 0x0001, 0x134D,  // 696
+0x0001, 0x134E, 0x0001, 0x1357, 0x0001, 0x1358, 0x0001, 0x1366,  // 704
+0x0001, 0x136D, 0x0001, 0x1370, 0x0001, 0x1375, 0x0001, 0x1484,  // 712
+0x0001, 0x1485, 0x0001, 0x14B0, 0x0001, 0x14B1, 0x0001, 0x14BA,  // 720
+0x0001, 0x14BB, 0x0001, 0x14BD, 0x0001, 0x14BE, 0x0001, 0x14C2,  // 728
+0x0001, 0x14C4, 0x0001, 0x158E, 0x0001, 0x158F, 0x0001, 0x15AF,  // 736
+0x0001, 0x15B0, 0x0001, 0x15BF, 0x0001, 0x15C1, 0x0001, 0x160E,  // 744
+0x0001, 0x160F, 0x0001, 0x163F, 0x0001, 0x1640, 0x0001, 0x1680,  // 752
+0x0001, 0x1681, 0x0001, 0x16B6, 0x0001, 0x16B8, 0x0001, 0x1717,  // 760
+0x0001, 0x1718, 0x0001, 0x172B, 0x0001, 0x172C, 0x0001, 0x18B4,  // 768
+0x0001, 0x18B5, 0x0001, 0x1AC0, 0x0001, 0x1AC1, 0x0001, 0x2000,  // 776
+0x0001, 0x2001, 0x0001, 0x3153, 0x0001, 0x3154, 0x0001, 0x4400,  // 784
+0x0001, 0x4401, 0x0001, 0x6A4F, 0x0001, 0x6A50, 0x0001, 0x6AE6,  // 792
+0x0001, 0x6AE7, 0x0001, 0x6AF0, 0x0001, 0x6AF5, 0x0001, 0x6B1C,  // 800
+0x0001, 0x6B1D, 0x0001, 0x6B30, 0x0001, 0x6B37, 0x0001, 0x6F00,  // 808
+0x0001, 0x6F01, 0x0001, 0xBC20, 0x0001, 0xBC21, 0x0001, 0xBC9E,  // 816
+0x0001, 0xBC9F, 0x0001, 0xD165, 0x0001, 0xD16A, 0x0001, 0xD16D,  // 824
+0x0001, 0xD173, 0x0001, 0xD17B, 0x0001, 0xD183, 0x0001, 0xD185,  // 832
+0x0001, 0xD18C, 0x0001, 0xD1AA, 0x0001, 0xD1AE, 0x0001, 0xD242,  // 840
+0x0001, 0xD245, 0x0001, 0xE802, 0x0001, 0xE803, 0x0001, 0xE8D0,  // 848
+0x0001, 0xE8D7};
+#endif
diff --git a/deps/icu-small/source/i18n/compactdecimalformat.cpp b/deps/icu-small/source/i18n/compactdecimalformat.cpp
new file mode 100644
index 00000000000000..2004356e700b8a
--- /dev/null
+++ b/deps/icu-small/source/i18n/compactdecimalformat.cpp
@@ -0,0 +1,999 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File COMPACTDECIMALFORMAT.CPP
+*
+********************************************************************************
+*/
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "charstr.h"
+#include "cstring.h"
+#include "digitlst.h"
+#include "mutex.h"
+#include "unicode/compactdecimalformat.h"
+#include "unicode/numsys.h"
+#include "unicode/plurrule.h"
+#include "unicode/ures.h"
+#include "ucln_in.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "unicode/ures.h"
+#include "uresimp.h"
+
+// Maps locale name to CDFLocaleData struct.
+static UHashtable* gCompactDecimalData = NULL;
+static UMutex gCompactDecimalMetaLock = U_MUTEX_INITIALIZER;
+
+U_NAMESPACE_BEGIN
+
+static const int32_t MAX_DIGITS = 15;
+static const char gOther[] = "other";
+static const char gLatnTag[] = "latn";
+static const char gNumberElementsTag[] = "NumberElements";
+static const char gDecimalFormatTag[] = "decimalFormat";
+static const char gPatternsShort[] = "patternsShort";
+static const char gPatternsLong[] = "patternsLong";
+static const char gRoot[] = "root";
+
+static const UChar u_0 = 0x30;
+static const UChar u_apos = 0x27;
+
+static const UChar kZero[] = {u_0};
+
+// Used to unescape single quotes.
+enum QuoteState {
+  OUTSIDE,
+  INSIDE_EMPTY,
+  INSIDE_FULL
+};
+
+enum FallbackFlags {
+  ANY = 0,
+  MUST = 1,
+  NOT_ROOT = 2
+  // Next one will be 4 then 6 etc.
+};
+
+
+// CDFUnit represents a prefix-suffix pair for a particular variant
+// and log10 value.
+struct CDFUnit : public UMemory {
+  UnicodeString prefix;
+  UnicodeString suffix;
+  inline CDFUnit() : prefix(), suffix() {
+    prefix.setToBogus();
+  }
+  inline ~CDFUnit() {}
+  inline UBool isSet() const {
+    return !prefix.isBogus();
+  }
+  inline void markAsSet() {
+    prefix.remove();
+  }
+};
+
+// CDFLocaleStyleData contains formatting data for a particular locale
+// and style.
+class CDFLocaleStyleData : public UMemory {
+ public:
+  // What to divide by for each log10 value when formatting. These values
+  // will be powers of 10. For English, would be:
+  // 1, 1, 1, 1000, 1000, 1000, 1000000, 1000000, 1000000, 1000000000 ...
+  double divisors[MAX_DIGITS];
+  // Maps plural variants to CDFUnit[MAX_DIGITS] arrays.
+  // To format a number x,
+  // first compute log10(x). Compute displayNum = (x / divisors[log10(x)]).
+  // Compute the plural variant for displayNum
+  // (e.g zero, one, two, few, many, other).
+  // Compute cdfUnits = unitsByVariant[pluralVariant].
+  // Prefix and suffix to use at cdfUnits[log10(x)]
+  UHashtable* unitsByVariant;
+  inline CDFLocaleStyleData() : unitsByVariant(NULL) {}
+  ~CDFLocaleStyleData();
+  // Init initializes this object.
+  void Init(UErrorCode& status);
+  inline UBool isBogus() const {
+    return unitsByVariant == NULL;
+  }
+  void setToBogus();
+ private:
+  CDFLocaleStyleData(const CDFLocaleStyleData&);
+  CDFLocaleStyleData& operator=(const CDFLocaleStyleData&);
+};
+
+// CDFLocaleData contains formatting data for a particular locale.
+struct CDFLocaleData : public UMemory {
+  CDFLocaleStyleData shortData;
+  CDFLocaleStyleData longData;
+  inline CDFLocaleData() : shortData(), longData() { }
+  inline ~CDFLocaleData() { }
+  // Init initializes this object.
+  void Init(UErrorCode& status);
+};
+
+U_NAMESPACE_END
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV cdf_cleanup(void) {
+  if (gCompactDecimalData != NULL) {
+    uhash_close(gCompactDecimalData);
+    gCompactDecimalData = NULL;
+  }
+  return TRUE;
+}
+
+static void U_CALLCONV deleteCDFUnits(void* ptr) {
+  delete [] (icu::CDFUnit*) ptr;
+}
+
+static void U_CALLCONV deleteCDFLocaleData(void* ptr) {
+  delete (icu::CDFLocaleData*) ptr;
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+static UBool divisors_equal(const double* lhs, const double* rhs);
+static const CDFLocaleStyleData* getCDFLocaleStyleData(const Locale& inLocale, UNumberCompactStyle style, UErrorCode& status);
+
+static const CDFLocaleStyleData* extractDataByStyleEnum(const CDFLocaleData& data, UNumberCompactStyle style, UErrorCode& status);
+static CDFLocaleData* loadCDFLocaleData(const Locale& inLocale, UErrorCode& status);
+static void initCDFLocaleData(const Locale& inLocale, CDFLocaleData* result, UErrorCode& status);
+static UResourceBundle* tryGetDecimalFallback(const UResourceBundle* numberSystemResource, const char* style, UResourceBundle** fillIn, FallbackFlags flags, UErrorCode& status);
+static UResourceBundle* tryGetByKeyWithFallback(const UResourceBundle* rb, const char* path, UResourceBundle** fillIn, FallbackFlags flags, UErrorCode& status);
+static UBool isRoot(const UResourceBundle* rb, UErrorCode& status);
+static void initCDFLocaleStyleData(const UResourceBundle* decimalFormatBundle, CDFLocaleStyleData* result, UErrorCode& status);
+static void populatePower10(const UResourceBundle* power10Bundle, CDFLocaleStyleData* result, UErrorCode& status);
+static int32_t populatePrefixSuffix(const char* variant, int32_t log10Value, const UnicodeString& formatStr, UHashtable* result, UErrorCode& status);
+static UBool onlySpaces(UnicodeString u);
+static void fixQuotes(UnicodeString& s);
+static void fillInMissing(CDFLocaleStyleData* result);
+static int32_t computeLog10(double x, UBool inRange);
+static CDFUnit* createCDFUnit(const char* variant, int32_t log10Value, UHashtable* table, UErrorCode& status);
+static const CDFUnit* getCDFUnitFallback(const UHashtable* table, const UnicodeString& variant, int32_t log10Value);
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CompactDecimalFormat)
+
+CompactDecimalFormat::CompactDecimalFormat(
+    const DecimalFormat& decimalFormat,
+    const UHashtable* unitsByVariant,
+    const double* divisors,
+    PluralRules* pluralRules)
+  : DecimalFormat(decimalFormat), _unitsByVariant(unitsByVariant), _divisors(divisors), _pluralRules(pluralRules) {
+}
+
+CompactDecimalFormat::CompactDecimalFormat(const CompactDecimalFormat& source)
+    : DecimalFormat(source), _unitsByVariant(source._unitsByVariant), _divisors(source._divisors), _pluralRules(source._pluralRules->clone()) {
+}
+
+CompactDecimalFormat* U_EXPORT2
+CompactDecimalFormat::createInstance(
+    const Locale& inLocale, UNumberCompactStyle style, UErrorCode& status) {
+  LocalPointer<DecimalFormat> decfmt((DecimalFormat*) NumberFormat::makeInstance(inLocale, UNUM_DECIMAL, TRUE, status));
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+  LocalPointer<PluralRules> pluralRules(PluralRules::forLocale(inLocale, status));
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+  const CDFLocaleStyleData* data = getCDFLocaleStyleData(inLocale, style, status);
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+  CompactDecimalFormat* result =
+      new CompactDecimalFormat(*decfmt, data->unitsByVariant, data->divisors, pluralRules.getAlias());
+  if (result == NULL) {
+    status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+  pluralRules.orphan();
+  result->setMaximumSignificantDigits(3);
+  result->setSignificantDigitsUsed(TRUE);
+  result->setGroupingUsed(FALSE);
+  return result;
+}
+
+CompactDecimalFormat&
+CompactDecimalFormat::operator=(const CompactDecimalFormat& rhs) {
+  if (this != &rhs) {
+    DecimalFormat::operator=(rhs);
+    _unitsByVariant = rhs._unitsByVariant;
+    _divisors = rhs._divisors;
+    delete _pluralRules;
+    _pluralRules = rhs._pluralRules->clone();
+  }
+  return *this;
+}
+
+CompactDecimalFormat::~CompactDecimalFormat() {
+  delete _pluralRules;
+}
+
+
+Format*
+CompactDecimalFormat::clone(void) const {
+  return new CompactDecimalFormat(*this);
+}
+
+UBool
+CompactDecimalFormat::operator==(const Format& that) const {
+  if (this == &that) {
+    return TRUE;
+  }
+  return (DecimalFormat::operator==(that) && eqHelper((const CompactDecimalFormat&) that));
+}
+
+UBool
+CompactDecimalFormat::eqHelper(const CompactDecimalFormat& that) const {
+  return uhash_equals(_unitsByVariant, that._unitsByVariant) && divisors_equal(_divisors, that._divisors) && (*_pluralRules == *that._pluralRules);
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    double number,
+    UnicodeString& appendTo,
+    FieldPosition& pos) const {
+  UErrorCode status = U_ZERO_ERROR;
+  return format(number, appendTo, pos, status);
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    double number,
+    UnicodeString& appendTo,
+    FieldPosition& pos,
+    UErrorCode &status) const {
+  if (U_FAILURE(status)) {
+    return appendTo;
+  }
+  DigitList orig, rounded;
+  orig.set(number);
+  UBool isNegative;
+  _round(orig, rounded, isNegative, status);
+  if (U_FAILURE(status)) {
+    return appendTo;
+  }
+  double roundedDouble = rounded.getDouble();
+  if (isNegative) {
+    roundedDouble = -roundedDouble;
+  }
+  int32_t baseIdx = computeLog10(roundedDouble, TRUE);
+  double numberToFormat = roundedDouble / _divisors[baseIdx];
+  UnicodeString variant = _pluralRules->select(numberToFormat);
+  if (isNegative) {
+    numberToFormat = -numberToFormat;
+  }
+  const CDFUnit* unit = getCDFUnitFallback(_unitsByVariant, variant, baseIdx);
+  appendTo += unit->prefix;
+  DecimalFormat::format(numberToFormat, appendTo, pos);
+  appendTo += unit->suffix;
+  return appendTo;
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    double /* number */,
+    UnicodeString& appendTo,
+    FieldPositionIterator* /* posIter */,
+    UErrorCode& status) const {
+  status = U_UNSUPPORTED_ERROR;
+  return appendTo;
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    int32_t number,
+    UnicodeString& appendTo,
+    FieldPosition& pos) const {
+  return format((double) number, appendTo, pos);
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    int32_t number,
+    UnicodeString& appendTo,
+    FieldPosition& pos,
+    UErrorCode &status) const {
+  return format((double) number, appendTo, pos, status);
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    int32_t /* number */,
+    UnicodeString& appendTo,
+    FieldPositionIterator* /* posIter */,
+    UErrorCode& status) const {
+  status = U_UNSUPPORTED_ERROR;
+  return appendTo;
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    int64_t number,
+    UnicodeString& appendTo,
+    FieldPosition& pos) const {
+  return format((double) number, appendTo, pos);
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    int64_t number,
+    UnicodeString& appendTo,
+    FieldPosition& pos,
+    UErrorCode &status) const {
+  return format((double) number, appendTo, pos, status);
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    int64_t /* number */,
+    UnicodeString& appendTo,
+    FieldPositionIterator* /* posIter */,
+    UErrorCode& status) const {
+  status = U_UNSUPPORTED_ERROR;
+  return appendTo;
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    const StringPiece& /* number */,
+    UnicodeString& appendTo,
+    FieldPositionIterator* /* posIter */,
+    UErrorCode& status) const {
+  status = U_UNSUPPORTED_ERROR;
+  return appendTo;
+}
+
+UnicodeString&
+CompactDecimalFormat::format(
+    const DigitList& /* number */,
+    UnicodeString& appendTo,
+    FieldPositionIterator* /* posIter */,
+    UErrorCode& status) const {
+  status = U_UNSUPPORTED_ERROR;
+  return appendTo;
+}
+
+UnicodeString&
+CompactDecimalFormat::format(const DigitList& /* number */,
+                             UnicodeString& appendTo,
+                             FieldPosition& /* pos */,
+                             UErrorCode& status) const {
+  status = U_UNSUPPORTED_ERROR;
+  return appendTo;
+}
+
+void
+CompactDecimalFormat::parse(
+    const UnicodeString& /* text */,
+    Formattable& /* result */,
+    ParsePosition& /* parsePosition */) const {
+}
+
+void
+CompactDecimalFormat::parse(
+    const UnicodeString& /* text */,
+    Formattable& /* result */,
+    UErrorCode& status) const {
+  status = U_UNSUPPORTED_ERROR;
+}
+
+CurrencyAmount*
+CompactDecimalFormat::parseCurrency(
+    const UnicodeString& /* text */,
+    ParsePosition& /* pos */) const {
+  return NULL;
+}
+
+void CDFLocaleStyleData::Init(UErrorCode& status) {
+  if (unitsByVariant != NULL) {
+    return;
+  }
+  unitsByVariant = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &status);
+  if (U_FAILURE(status)) {
+    return;
+  }
+  uhash_setKeyDeleter(unitsByVariant, uprv_free);
+  uhash_setValueDeleter(unitsByVariant, deleteCDFUnits);
+}
+
+CDFLocaleStyleData::~CDFLocaleStyleData() {
+  setToBogus();
+}
+
+void CDFLocaleStyleData::setToBogus() {
+  if (unitsByVariant != NULL) {
+    uhash_close(unitsByVariant);
+    unitsByVariant = NULL;
+  }
+}
+
+void CDFLocaleData::Init(UErrorCode& status) {
+  shortData.Init(status);
+  if (U_FAILURE(status)) {
+    return;
+  }
+  longData.Init(status);
+}
+
+// Helper method for operator=
+static UBool divisors_equal(const double* lhs, const double* rhs) {
+  for (int32_t i = 0; i < MAX_DIGITS; ++i) {
+    if (lhs[i] != rhs[i]) {
+      return FALSE;
+    }
+  }
+  return TRUE;
+}
+
+// getCDFLocaleStyleData returns pointer to formatting data for given locale and
+// style within the global cache. On cache miss, getCDFLocaleStyleData loads
+// the data from CLDR into the global cache before returning the pointer. If a
+// UNUM_LONG data is requested for a locale, and that locale does not have
+// UNUM_LONG data, getCDFLocaleStyleData will fall back to UNUM_SHORT data for
+// that locale.
+static const CDFLocaleStyleData* getCDFLocaleStyleData(const Locale& inLocale, UNumberCompactStyle style, UErrorCode& status) {
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+  CDFLocaleData* result = NULL;
+  const char* key = inLocale.getName();
+  {
+    Mutex lock(&gCompactDecimalMetaLock);
+    if (gCompactDecimalData == NULL) {
+      gCompactDecimalData = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &status);
+      if (U_FAILURE(status)) {
+        return NULL;
+      }
+      uhash_setKeyDeleter(gCompactDecimalData, uprv_free);
+      uhash_setValueDeleter(gCompactDecimalData, deleteCDFLocaleData);
+      ucln_i18n_registerCleanup(UCLN_I18N_CDFINFO, cdf_cleanup);
+    } else {
+      result = (CDFLocaleData*) uhash_get(gCompactDecimalData, key);
+    }
+  }
+  if (result != NULL) {
+    return extractDataByStyleEnum(*result, style, status);
+  }
+
+  result = loadCDFLocaleData(inLocale, status);
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+
+  {
+    Mutex lock(&gCompactDecimalMetaLock);
+    CDFLocaleData* temp = (CDFLocaleData*) uhash_get(gCompactDecimalData, key);
+    if (temp != NULL) {
+      delete result;
+      result = temp;
+    } else {
+      uhash_put(gCompactDecimalData, uprv_strdup(key), (void*) result, &status);
+      if (U_FAILURE(status)) {
+        return NULL;
+      }
+    }
+  }
+  return extractDataByStyleEnum(*result, style, status);
+}
+
+static const CDFLocaleStyleData* extractDataByStyleEnum(const CDFLocaleData& data, UNumberCompactStyle style, UErrorCode& status) {
+  switch (style) {
+    case UNUM_SHORT:
+      return &data.shortData;
+    case UNUM_LONG:
+      if (!data.longData.isBogus()) {
+        return &data.longData;
+      }
+      return &data.shortData;
+    default:
+      status = U_ILLEGAL_ARGUMENT_ERROR;
+      return NULL;
+  }
+}
+
+// loadCDFLocaleData loads formatting data from CLDR for a given locale. The
+// caller owns the returned pointer.
+static CDFLocaleData* loadCDFLocaleData(const Locale& inLocale, UErrorCode& status) {
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+  CDFLocaleData* result = new CDFLocaleData;
+  if (result == NULL) {
+    status = U_MEMORY_ALLOCATION_ERROR;
+    return NULL;
+  }
+  result->Init(status);
+  if (U_FAILURE(status)) {
+    delete result;
+    return NULL;
+  }
+
+  initCDFLocaleData(inLocale, result, status);
+  if (U_FAILURE(status)) {
+    delete result;
+    return NULL;
+  }
+  return result;
+}
+
+// initCDFLocaleData initializes result with data from CLDR.
+// inLocale is the locale, the CLDR data is stored in result.
+// We load the UNUM_SHORT  and UNUM_LONG data looking first in local numbering
+// system and not including root locale in fallback. Next we try in the latn
+// numbering system where we fallback all the way to root. If we don't find
+// UNUM_SHORT data in these three places, we report an error. If we find
+// UNUM_SHORT data before finding UNUM_LONG data we make UNUM_LONG data fall
+// back to UNUM_SHORT data.
+static void initCDFLocaleData(const Locale& inLocale, CDFLocaleData* result, UErrorCode& status) {
+  LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(inLocale, status));
+  if (U_FAILURE(status)) {
+    return;
+  }
+  const char* numberingSystemName = ns->getName();
+  UResourceBundle* rb = ures_open(NULL, inLocale.getName(), &status);
+  rb = ures_getByKeyWithFallback(rb, gNumberElementsTag, rb, &status);
+  if (U_FAILURE(status)) {
+    ures_close(rb);
+    return;
+  }
+  UResourceBundle* shortDataFillIn = NULL;
+  UResourceBundle* longDataFillIn = NULL;
+  UResourceBundle* shortData = NULL;
+  UResourceBundle* longData = NULL;
+
+  if (uprv_strcmp(numberingSystemName, gLatnTag) != 0) {
+    LocalUResourceBundlePointer localResource(
+        tryGetByKeyWithFallback(rb, numberingSystemName, NULL, NOT_ROOT, status));
+    shortData = tryGetDecimalFallback(
+        localResource.getAlias(), gPatternsShort, &shortDataFillIn, NOT_ROOT, status);
+    longData = tryGetDecimalFallback(
+        localResource.getAlias(), gPatternsLong, &longDataFillIn, NOT_ROOT, status);
+  }
+  if (U_FAILURE(status)) {
+    ures_close(shortDataFillIn);
+    ures_close(longDataFillIn);
+    ures_close(rb);
+    return;
+  }
+
+  // If we haven't found UNUM_SHORT look in latn numbering system. We must
+  // succeed at finding UNUM_SHORT here.
+  if (shortData == NULL) {
+    LocalUResourceBundlePointer latnResource(tryGetByKeyWithFallback(rb, gLatnTag, NULL, MUST, status));
+    shortData = tryGetDecimalFallback(latnResource.getAlias(), gPatternsShort, &shortDataFillIn, MUST, status);
+    if (longData == NULL) {
+      longData = tryGetDecimalFallback(latnResource.getAlias(), gPatternsLong, &longDataFillIn, ANY, status);
+      if (longData != NULL && isRoot(longData, status) && !isRoot(shortData, status)) {
+        longData = NULL;
+      }
+    }
+  }
+  initCDFLocaleStyleData(shortData, &result->shortData, status);
+  ures_close(shortDataFillIn);
+  if (U_FAILURE(status)) {
+    ures_close(longDataFillIn);
+    ures_close(rb);
+  }
+
+  if (longData == NULL) {
+    result->longData.setToBogus();
+  } else {
+    initCDFLocaleStyleData(longData, &result->longData, status);
+  }
+  ures_close(longDataFillIn);
+  ures_close(rb);
+}
+
+/**
+ * tryGetDecimalFallback attempts to fetch the "decimalFormat" resource bundle
+ * with a particular style. style is either "patternsShort" or "patternsLong."
+ * FillIn, flags, and status work in the same way as in tryGetByKeyWithFallback.
+ */
+static UResourceBundle* tryGetDecimalFallback(const UResourceBundle* numberSystemResource, const char* style, UResourceBundle** fillIn, FallbackFlags flags, UErrorCode& status) {
+  UResourceBundle* first = tryGetByKeyWithFallback(numberSystemResource, style, fillIn, flags, status);
+  UResourceBundle* second = tryGetByKeyWithFallback(first, gDecimalFormatTag, fillIn, flags, status);
+  if (fillIn == NULL) {
+    ures_close(first);
+  }
+  return second;
+}
+
+// tryGetByKeyWithFallback returns a sub-resource bundle that matches given
+// criteria or NULL if none found. rb is the resource bundle that we are
+// searching. If rb == NULL then this function behaves as if no sub-resource
+// is found; path is the key of the sub-resource,
+// (i.e "foo" but not "foo/bar"); If fillIn is NULL, caller must always call
+// ures_close() on returned resource. See below for example when fillIn is
+// not NULL. flags is ANY or NOT_ROOT. Optionally, these values
+// can be ored with MUST. MUST by itself is the same as ANY | MUST.
+// The locale of the returned sub-resource will either match the
+// flags or the returned sub-resouce will be NULL. If MUST is included in
+// flags, and not suitable sub-resource is found then in addition to returning
+// NULL, this function also sets status to U_MISSING_RESOURCE_ERROR. If MUST
+// is not included in flags, then this function just returns NULL if no
+// such sub-resource is found and will never set status to
+// U_MISSING_RESOURCE_ERROR.
+//
+// Example: This code first searches for "foo/bar" sub-resource without falling
+// back to ROOT. Then searches for "baz" sub-resource as last resort.
+//
+// UResourcebundle* fillIn = NULL;
+// UResourceBundle* data = tryGetByKeyWithFallback(rb, "foo", &fillIn, NON_ROOT, status);
+// data = tryGetByKeyWithFallback(data, "bar", &fillIn, NON_ROOT, status);
+// if (!data) {
+//   data = tryGetbyKeyWithFallback(rb, "baz", &fillIn, MUST,  status);
+// }
+// if (U_FAILURE(status)) {
+//   ures_close(fillIn);
+//   return;
+// }
+// doStuffWithNonNullSubresource(data);
+//
+// /* Wrong! don't do the following as it can leak memory if fillIn gets set
+// to NULL. */
+// fillIn = tryGetByKeyWithFallback(rb, "wrong", &fillIn, ANY, status);
+//
+// ures_close(fillIn);
+//
+static UResourceBundle* tryGetByKeyWithFallback(const UResourceBundle* rb, const char* path, UResourceBundle** fillIn, FallbackFlags flags, UErrorCode& status) {
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+  UBool must = (flags & MUST);
+  if (rb == NULL) {
+    if (must) {
+      status = U_MISSING_RESOURCE_ERROR;
+    }
+    return NULL;
+  }
+  UResourceBundle* result = NULL;
+  UResourceBundle* ownedByUs = NULL;
+  if (fillIn == NULL) {
+    ownedByUs = ures_getByKeyWithFallback(rb, path, NULL, &status);
+    result = ownedByUs;
+  } else {
+    *fillIn = ures_getByKeyWithFallback(rb, path, *fillIn, &status);
+    result = *fillIn;
+  }
+  if (U_FAILURE(status)) {
+    ures_close(ownedByUs);
+    if (status == U_MISSING_RESOURCE_ERROR && !must) {
+      status = U_ZERO_ERROR;
+    }
+    return NULL;
+  }
+  flags = (FallbackFlags) (flags & ~MUST);
+  switch (flags) {
+    case NOT_ROOT:
+      {
+        UBool bRoot = isRoot(result, status);
+        if (bRoot || U_FAILURE(status)) {
+          ures_close(ownedByUs);
+          if (must && (status == U_ZERO_ERROR)) {
+            status = U_MISSING_RESOURCE_ERROR;
+          }
+          return NULL;
+        }
+        return result;
+      }
+    case ANY:
+      return result;
+    default:
+      ures_close(ownedByUs);
+      status = U_ILLEGAL_ARGUMENT_ERROR;
+      return NULL;
+  }
+}
+
+static UBool isRoot(const UResourceBundle* rb, UErrorCode& status) {
+  const char* actualLocale = ures_getLocaleByType(
+      rb, ULOC_ACTUAL_LOCALE, &status);
+  if (U_FAILURE(status)) {
+    return FALSE;
+  }
+  return uprv_strcmp(actualLocale, gRoot) == 0;
+}
+
+
+// initCDFLocaleStyleData loads formatting data for a particular style.
+// decimalFormatBundle is the "decimalFormat" resource bundle in CLDR.
+// Loaded data stored in result.
+static void initCDFLocaleStyleData(const UResourceBundle* decimalFormatBundle, CDFLocaleStyleData* result, UErrorCode& status) {
+  if (U_FAILURE(status)) {
+    return;
+  }
+  // Iterate through all the powers of 10.
+  int32_t size = ures_getSize(decimalFormatBundle);
+  UResourceBundle* power10 = NULL;
+  for (int32_t i = 0; i < size; ++i) {
+    power10 = ures_getByIndex(decimalFormatBundle, i, power10, &status);
+    if (U_FAILURE(status)) {
+      ures_close(power10);
+      return;
+    }
+    populatePower10(power10, result, status);
+    if (U_FAILURE(status)) {
+      ures_close(power10);
+      return;
+    }
+  }
+  ures_close(power10);
+  fillInMissing(result);
+}
+
+// populatePower10 grabs data for a particular power of 10 from CLDR.
+// The loaded data is stored in result.
+static void populatePower10(const UResourceBundle* power10Bundle, CDFLocaleStyleData* result, UErrorCode& status) {
+  if (U_FAILURE(status)) {
+    return;
+  }
+  char* endPtr = NULL;
+  double power10 = uprv_strtod(ures_getKey(power10Bundle), &endPtr);
+  if (*endPtr != 0) {
+    status = U_INTERNAL_PROGRAM_ERROR;
+    return;
+  }
+  int32_t log10Value = computeLog10(power10, FALSE);
+  // Silently ignore divisors that are too big.
+  if (log10Value == MAX_DIGITS) {
+    return;
+  }
+  int32_t size = ures_getSize(power10Bundle);
+  int32_t numZeros = 0;
+  UBool otherVariantDefined = FALSE;
+  UResourceBundle* variantBundle = NULL;
+  // Iterate over all the plural variants for the power of 10
+  for (int32_t i = 0; i < size; ++i) {
+    variantBundle = ures_getByIndex(power10Bundle, i, variantBundle, &status);
+    if (U_FAILURE(status)) {
+      ures_close(variantBundle);
+      return;
+    }
+    const char* variant = ures_getKey(variantBundle);
+    int32_t resLen;
+    const UChar* formatStrP = ures_getString(variantBundle, &resLen, &status);
+    if (U_FAILURE(status)) {
+      ures_close(variantBundle);
+      return;
+    }
+    UnicodeString formatStr(false, formatStrP, resLen);
+    if (uprv_strcmp(variant, gOther) == 0) {
+      otherVariantDefined = TRUE;
+    }
+    int32_t nz = populatePrefixSuffix(
+        variant, log10Value, formatStr, result->unitsByVariant, status);
+    if (U_FAILURE(status)) {
+      ures_close(variantBundle);
+      return;
+    }
+    if (nz != numZeros) {
+      // We expect all format strings to have the same number of 0's
+      // left of the decimal point.
+      if (numZeros != 0) {
+        status = U_INTERNAL_PROGRAM_ERROR;
+        ures_close(variantBundle);
+        return;
+      }
+      numZeros = nz;
+    }
+  }
+  ures_close(variantBundle);
+  // We expect to find an OTHER variant for each power of 10.
+  if (!otherVariantDefined) {
+    status = U_INTERNAL_PROGRAM_ERROR;
+    return;
+  }
+  double divisor = power10;
+  for (int32_t i = 1; i < numZeros; ++i) {
+    divisor /= 10.0;
+  }
+  result->divisors[log10Value] = divisor;
+}
+
+// populatePrefixSuffix Adds a specific prefix-suffix pair to result for a
+// given variant and log10 value.
+// variant is 'zero', 'one', 'two', 'few', 'many', or 'other'.
+// formatStr is the format string from which the prefix and suffix are
+// extracted. It is usually of form 'Pefix 000 suffix'.
+// populatePrefixSuffix returns the number of 0's found in formatStr
+// before the decimal point.
+// In the special case that formatStr contains only spaces for prefix
+// and suffix, populatePrefixSuffix returns log10Value + 1.
+static int32_t populatePrefixSuffix(
+    const char* variant, int32_t log10Value, const UnicodeString& formatStr, UHashtable* result, UErrorCode& status) {
+  if (U_FAILURE(status)) {
+    return 0;
+  }
+  int32_t firstIdx = formatStr.indexOf(kZero, UPRV_LENGTHOF(kZero), 0);
+  // We must have 0's in format string.
+  if (firstIdx == -1) {
+    status = U_INTERNAL_PROGRAM_ERROR;
+    return 0;
+  }
+  int32_t lastIdx = formatStr.lastIndexOf(kZero, UPRV_LENGTHOF(kZero), firstIdx);
+  CDFUnit* unit = createCDFUnit(variant, log10Value, result, status);
+  if (U_FAILURE(status)) {
+    return 0;
+  }
+  // Everything up to first 0 is the prefix
+  unit->prefix = formatStr.tempSubString(0, firstIdx);
+  fixQuotes(unit->prefix);
+  // Everything beyond the last 0 is the suffix
+  unit->suffix = formatStr.tempSubString(lastIdx + 1);
+  fixQuotes(unit->suffix);
+
+  // If there is effectively no prefix or suffix, ignore the actual number of
+  // 0's and act as if the number of 0's matches the size of the number.
+  if (onlySpaces(unit->prefix) && onlySpaces(unit->suffix)) {
+    return log10Value + 1;
+  }
+
+  // Calculate number of zeros before decimal point
+  int32_t idx = firstIdx + 1;
+  while (idx <= lastIdx && formatStr.charAt(idx) == u_0) {
+    ++idx;
+  }
+  return (idx - firstIdx);
+}
+
+static UBool onlySpaces(UnicodeString u) {
+  return u.trim().length() == 0;
+}
+
+// fixQuotes unescapes single quotes. Don''t -> Don't. Letter 'j' -> Letter j.
+// Modifies s in place.
+static void fixQuotes(UnicodeString& s) {
+  QuoteState state = OUTSIDE;
+  int32_t len = s.length();
+  int32_t dest = 0;
+  for (int32_t i = 0; i < len; ++i) {
+    UChar ch = s.charAt(i);
+    if (ch == u_apos) {
+      if (state == INSIDE_EMPTY) {
+        s.setCharAt(dest, ch);
+        ++dest;
+      }
+    } else {
+      s.setCharAt(dest, ch);
+      ++dest;
+    }
+
+    // Update state
+    switch (state) {
+      case OUTSIDE:
+        state = ch == u_apos ? INSIDE_EMPTY : OUTSIDE;
+        break;
+      case INSIDE_EMPTY:
+      case INSIDE_FULL:
+        state = ch == u_apos ? OUTSIDE : INSIDE_FULL;
+        break;
+      default:
+        break;
+    }
+  }
+  s.truncate(dest);
+}
+
+// fillInMissing ensures that the data in result is complete.
+// result data is complete if for each variant in result, there exists
+// a prefix-suffix pair for each log10 value and there also exists
+// a divisor for each log10 value.
+//
+// First this function figures out for which log10 values, the other
+// variant already had data. These are the same log10 values defined
+// in CLDR.
+//
+// For each log10 value not defined in CLDR, it uses the divisor for
+// the last defined log10 value or 1.
+//
+// Then for each variant, it does the following. For each log10
+// value not defined in CLDR, copy the prefix-suffix pair from the
+// previous log10 value. If log10 value is defined in CLDR but is
+// missing from given variant, copy the prefix-suffix pair for that
+// log10 value from the 'other' variant.
+static void fillInMissing(CDFLocaleStyleData* result) {
+  const CDFUnit* otherUnits =
+      (const CDFUnit*) uhash_get(result->unitsByVariant, gOther);
+  UBool definedInCLDR[MAX_DIGITS];
+  double lastDivisor = 1.0;
+  for (int32_t i = 0; i < MAX_DIGITS; ++i) {
+    if (!otherUnits[i].isSet()) {
+      result->divisors[i] = lastDivisor;
+      definedInCLDR[i] = FALSE;
+    } else {
+      lastDivisor = result->divisors[i];
+      definedInCLDR[i] = TRUE;
+    }
+  }
+  // Iterate over each variant.
+  int32_t pos = UHASH_FIRST;
+  const UHashElement* element = uhash_nextElement(result->unitsByVariant, &pos);
+  for (;element != NULL; element = uhash_nextElement(result->unitsByVariant, &pos)) {
+    CDFUnit* units = (CDFUnit*) element->value.pointer;
+    for (int32_t i = 0; i < MAX_DIGITS; ++i) {
+      if (definedInCLDR[i]) {
+        if (!units[i].isSet()) {
+          units[i] = otherUnits[i];
+        }
+      } else {
+        if (i == 0) {
+          units[0].markAsSet();
+        } else {
+          units[i] = units[i - 1];
+        }
+      }
+    }
+  }
+}
+
+// computeLog10 computes floor(log10(x)). If inRange is TRUE, the biggest
+// value computeLog10 will return MAX_DIGITS -1 even for
+// numbers > 10^MAX_DIGITS. If inRange is FALSE, computeLog10 will return
+// up to MAX_DIGITS.
+static int32_t computeLog10(double x, UBool inRange) {
+  int32_t result = 0;
+  int32_t max = inRange ? MAX_DIGITS - 1 : MAX_DIGITS;
+  while (x >= 10.0) {
+    x /= 10.0;
+    ++result;
+    if (result == max) {
+      break;
+    }
+  }
+  return result;
+}
+
+// createCDFUnit returns a pointer to the prefix-suffix pair for a given
+// variant and log10 value within table. If no such prefix-suffix pair is
+// stored in table, one is created within table before returning pointer.
+static CDFUnit* createCDFUnit(const char* variant, int32_t log10Value, UHashtable* table, UErrorCode& status) {
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+  CDFUnit *cdfUnit = (CDFUnit*) uhash_get(table, variant);
+  if (cdfUnit == NULL) {
+    cdfUnit = new CDFUnit[MAX_DIGITS];
+    if (cdfUnit == NULL) {
+      status = U_MEMORY_ALLOCATION_ERROR;
+      return NULL;
+    }
+    uhash_put(table, uprv_strdup(variant), cdfUnit, &status);
+    if (U_FAILURE(status)) {
+      return NULL;
+    }
+  }
+  CDFUnit* result = &cdfUnit[log10Value];
+  result->markAsSet();
+  return result;
+}
+
+// getCDFUnitFallback returns a pointer to the prefix-suffix pair for a given
+// variant and log10 value within table. If the given variant doesn't exist, it
+// falls back to the OTHER variant. Therefore, this method will always return
+// some non-NULL value.
+static const CDFUnit* getCDFUnitFallback(const UHashtable* table, const UnicodeString& variant, int32_t log10Value) {
+  CharString cvariant;
+  UErrorCode status = U_ZERO_ERROR;
+  const CDFUnit *cdfUnit = NULL;
+  cvariant.appendInvariantChars(variant, status);
+  if (!U_FAILURE(status)) {
+    cdfUnit = (const CDFUnit*) uhash_get(table, cvariant.data());
+  }
+  if (cdfUnit == NULL) {
+    cdfUnit = (const CDFUnit*) uhash_get(table, gOther);
+  }
+  return &cdfUnit[log10Value];
+}
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/coptccal.cpp b/deps/icu-small/source/i18n/coptccal.cpp
new file mode 100644
index 00000000000000..1996327a6f21a8
--- /dev/null
+++ b/deps/icu-small/source/i18n/coptccal.cpp
@@ -0,0 +1,162 @@
+/*
+*******************************************************************************
+* Copyright (C) 2003 - 2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "umutex.h"
+#include "coptccal.h"
+#include "cecal.h"
+#include <float.h>
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CopticCalendar)
+
+static const int32_t COPTIC_JD_EPOCH_OFFSET  = 1824665;
+
+//-------------------------------------------------------------------------
+// Constructors...
+//-------------------------------------------------------------------------
+
+CopticCalendar::CopticCalendar(const Locale& aLocale, UErrorCode& success)
+: CECalendar(aLocale, success)
+{
+}
+
+CopticCalendar::CopticCalendar (const CopticCalendar& other)
+: CECalendar(other)
+{
+}
+
+CopticCalendar::~CopticCalendar()
+{
+}
+
+Calendar*
+CopticCalendar::clone() const
+{
+    return new CopticCalendar(*this);
+}
+
+const char*
+CopticCalendar::getType() const
+{
+    return "coptic";
+}
+
+//-------------------------------------------------------------------------
+// Calendar framework
+//-------------------------------------------------------------------------
+
+int32_t
+CopticCalendar::handleGetExtendedYear()
+{
+    int32_t eyear;
+    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
+        eyear = internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
+    } else {
+        // The year defaults to the epoch start, the era to CE
+        int32_t era = internalGet(UCAL_ERA, CE);
+        if (era == BCE) {
+            eyear = 1 - internalGet(UCAL_YEAR, 1); // Convert to extended year
+        } else {
+            eyear = internalGet(UCAL_YEAR, 1); // Default to year 1
+        }
+    }
+    return eyear;
+}
+
+void
+CopticCalendar::handleComputeFields(int32_t julianDay, UErrorCode &/*status*/)
+{
+    int32_t eyear, month, day, era, year;
+    jdToCE(julianDay, getJDEpochOffset(), eyear, month, day);
+
+    if (eyear <= 0) {
+        era = BCE;
+        year = 1 - eyear;
+    } else {
+        era = CE;
+        year = eyear;
+    }
+
+    internalSet(UCAL_EXTENDED_YEAR, eyear);
+    internalSet(UCAL_ERA, era);
+    internalSet(UCAL_YEAR, year);
+    internalSet(UCAL_MONTH, month);
+    internalSet(UCAL_DATE, day);
+    internalSet(UCAL_DAY_OF_YEAR, (30 * month) + day);
+}
+
+/**
+ * The system maintains a static default century start date and Year.  They are
+ * initialized the first time they are used.  Once the system default century date
+ * and year are set, they do not change.
+ */
+static UDate           gSystemDefaultCenturyStart       = DBL_MIN;
+static int32_t         gSystemDefaultCenturyStartYear   = -1;
+static icu::UInitOnce  gSystemDefaultCenturyInit        = U_INITONCE_INITIALIZER;
+
+
+static void U_CALLCONV initializeSystemDefaultCentury() {
+    UErrorCode status = U_ZERO_ERROR;
+    CopticCalendar calendar(Locale("@calendar=coptic"), status);
+    if (U_SUCCESS(status)) {
+        calendar.setTime(Calendar::getNow(), status);
+        calendar.add(UCAL_YEAR, -80, status);
+        gSystemDefaultCenturyStart = calendar.getTime(status);
+        gSystemDefaultCenturyStartYear = calendar.get(UCAL_YEAR, status);
+    }
+    // We have no recourse upon failure unless we want to propagate the failure
+    // out.
+}
+
+UDate
+CopticCalendar::defaultCenturyStart() const
+{
+    // lazy-evaluate systemDefaultCenturyStart
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStart;
+}
+
+int32_t
+CopticCalendar::defaultCenturyStartYear() const
+{
+    // lazy-evaluate systemDefaultCenturyStart
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStartYear;
+}
+
+
+int32_t
+CopticCalendar::getJDEpochOffset() const
+{
+    return COPTIC_JD_EPOCH_OFFSET;
+}
+
+
+#if 0
+// We do not want to introduce this API in ICU4C.
+// It was accidentally introduced in ICU4J as a public API.
+
+//-------------------------------------------------------------------------
+// Calendar system Conversion methods...
+//-------------------------------------------------------------------------
+
+int32_t
+CopticCalendar::copticToJD(int32_t year, int32_t month, int32_t day)
+{
+    return CECalendar::ceToJD(year, month, day, COPTIC_JD_EPOCH_OFFSET);
+}
+#endif
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+//eof
diff --git a/deps/icu-small/source/i18n/coptccal.h b/deps/icu-small/source/i18n/coptccal.h
new file mode 100644
index 00000000000000..47c952868b10ae
--- /dev/null
+++ b/deps/icu-small/source/i18n/coptccal.h
@@ -0,0 +1,242 @@
+/*
+*******************************************************************************
+* Copyright (C) 2003 - 2013, International Business Machines Corporation and  *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#ifndef COPTCCAL_H
+#define COPTCCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "cecal.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Implement the Coptic calendar system.
+ * @internal
+ */
+class CopticCalendar : public CECalendar {
+
+public:
+    /**
+     * Useful constants for CopticCalendar.
+     * @internal
+     */
+    enum EMonths {
+        /**
+         * Constant for &#x03c9;&#x03bf;&#x03b3;&#x03c4;/&#x062a;&#xfeee;&#xfe97;,
+         * the 1st month of the Coptic year.
+         */
+        TOUT,
+
+        /**
+         * Constant for &#x03a0;&#x03b1;&#x03bf;&#x03c0;&#x03b9;/&#xfeea;&#xfe91;&#xfe8e;&#xfe91;,
+         * the 2nd month of the Coptic year.
+         */
+        BABA,
+
+        /**
+         * Constant for &#x0391;&#x03b8;&#x03bf;&#x03c1;/&#x0631;&#xfeee;&#xfe97;&#xfe8e;&#xfeeb;,
+         * the 3rd month of the Coptic year.
+         */
+        HATOR,
+
+        /**
+         * Constant for &#x03a7;&#x03bf;&#x03b9;&#x03b1;&#x03ba;/&#xfeda;&#xfeec;&#xfef4;&#xfedb;,
+         * the 4th month of the Coptic year.
+         */
+        KIAHK,
+
+        /**
+         * Constant for &#x03a4;&#x03c9;&#x03b2;&#x03b9;/&#x0637;&#xfeee;&#xfe92;&#xfeeb;,
+         * the 5th month of the Coptic year.
+         */
+        TOBA,
+
+        /**
+         * Constant for &#x039c;&#x03b5;&#x03e3;&#x03b9;&#x03c1;/&#xfeae;&#xfef4;&#xfeb8;&#xfee3;&#x0623;,
+         * the 6th month of the Coptic year.
+         */
+        AMSHIR,
+
+        /**
+         * Constant for &#x03a0;&#x03b1;&#x03c1;&#x03b5;&#x03bc;&#x03e9;&#x03b1;&#x03c4;/&#x062a;&#xfe8e;&#xfeec;&#xfee3;&#xfeae;&#xfe91;,
+         * the 7th month of the Coptic year.
+         */
+        BARAMHAT,
+
+        /**
+         * Constant for &#x03a6;&#x03b1;&#x03c1;&#x03bc;&#x03bf;&#x03b8;&#x03b9;/&#x0647;&#x062f;&#xfeee;&#xfee3;&#xfeae;&#xfe91;,
+         * the 8th month of the Coptic year.
+         */
+        BARAMOUDA,
+
+        /**
+         * Constant for &#x03a0;&#x03b1;&#x03e3;&#x03b1;&#x03bd;/&#xfeb2;&#xfee8;&#xfeb8;&#xfe91;,
+         * the 9th month of the Coptic year.
+         */
+        BASHANS,
+
+        /**
+         * Constant for &#x03a0;&#x03b1;&#x03c9;&#x03bd;&#x03b9;/&#xfeea;&#xfee7;&#x0624;&#xfeee;&#xfe91;,
+         * the 10th month of the Coptic year.
+         */
+        PAONA,
+
+        /**
+         * Constant for &#x0395;&#x03c0;&#x03b7;&#x03c0;/&#xfe90;&#xfef4;&#xfe91;&#x0623;,
+         * the 11th month of the Coptic year.
+         */
+        EPEP,
+
+        /**
+         * Constant for &#x039c;&#x03b5;&#x03f2;&#x03c9;&#x03c1;&#x03b7;/&#x0649;&#xfeae;&#xfeb4;&#xfee3;,
+         * the 12th month of the Coptic year.
+         */
+        MESRA,
+
+        /**
+         * Constant for &#x03a0;&#x03b9;&#x03ba;&#x03bf;&#x03b3;&#x03eb;&#x03b9;
+         * &#x03bc;&#x03b1;&#x03b2;&#x03bf;&#x03c4;/&#xfeae;&#xfef4;&#xfed0;&#xfebc;&#xfedf;&#x0627;
+         * &#xfeae;&#xfeec;&#xfeb8;&#xfedf;&#x0627;,
+         * the 13th month of the Coptic year.
+         */
+        NASIE
+    };
+
+    enum EEras {
+        BCE,    // Before the epoch
+        CE      // After the epoch
+    };
+
+    /**
+     * Constructs a CopticCalendar based on the current time in the default time zone
+     * with the given locale.
+     *
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of CopticCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @internal
+     */
+    CopticCalendar(const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Copy Constructor
+     * @internal
+     */
+    CopticCalendar (const CopticCalendar& other);
+
+    /**
+     * Destructor.
+     * @internal
+     */
+    virtual ~CopticCalendar();
+
+    /**
+     * Create and return a polymorphic copy of this calendar.
+     * @return    return a polymorphic copy of this calendar.
+     * @internal
+     */
+    virtual Calendar* clone(void) const;
+
+    /**
+     * return the calendar type, "coptic"
+     * @return calendar type
+     * @internal
+     */
+    const char * getType() const;
+
+protected:
+    //-------------------------------------------------------------------------
+    // Calendar framework
+    //-------------------------------------------------------------------------
+
+    /**
+     * Return the extended year defined by the current fields.
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYear();
+
+    /**
+     * Compute fields from the JD
+     * @internal
+     */
+    virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+
+    /**
+     * Returns the date of the start of the default century
+     * @return start of century - in milliseconds since epoch, 1970
+     * @internal
+     */
+    virtual UDate defaultCenturyStart() const;
+
+    /**
+     * Returns the year in which the default century begins
+     * @internal
+     */
+    virtual int32_t defaultCenturyStartYear() const;
+
+    /**
+     * Return the date offset from Julian
+     * @internal
+     */
+    virtual int32_t getJDEpochOffset() const;
+
+
+public:
+    /**
+     * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual
+     * override. This method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
+     * this method.
+     *
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @internal
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to a return
+     * value from getDynamicClassID(). For example:
+     *
+     *      Base* polymorphic_pointer = createPolymorphicObject();
+     *      if (polymorphic_pointer->getDynamicClassID() ==
+     *          Derived::getStaticClassID()) ...
+     *
+     * @return   The class ID for all objects of this class.
+     * @internal
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+#if 0
+    // We do not want to introduce this API in ICU4C.
+    // It was accidentally introduced in ICU4J as a public API.
+public:
+    //-------------------------------------------------------------------------
+    // Calendar system Conversion methods...
+    //-------------------------------------------------------------------------
+    /**
+     * Convert an Coptic year, month, and day to a Julian day.
+     *
+     * @param year the extended year
+     * @param month the month
+     * @param day the day
+     * @return Julian day
+     * @internal
+     */
+    static int32_t copticToJD(int32_t year, int32_t month, int32_t day);
+#endif
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif /* COPTCCAL_H */
+//eof
diff --git a/deps/icu-small/source/i18n/cpdtrans.cpp b/deps/icu-small/source/i18n/cpdtrans.cpp
new file mode 100644
index 00000000000000..3798a6de021df9
--- /dev/null
+++ b/deps/icu-small/source/i18n/cpdtrans.cpp
@@ -0,0 +1,614 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unifilt.h"
+#include "unicode/uniset.h"
+#include "cpdtrans.h"
+#include "uvector.h"
+#include "tridpars.h"
+#include "cmemory.h"
+
+// keep in sync with Transliterator
+//static const UChar ID_SEP   = 0x002D; /*-*/
+static const UChar ID_DELIM = 0x003B; /*;*/
+static const UChar NEWLINE  = 10;
+
+static const UChar COLON_COLON[] = {0x3A, 0x3A, 0}; //"::"
+
+U_NAMESPACE_BEGIN
+
+const UChar CompoundTransliterator::PASS_STRING[] = { 0x0025, 0x0050, 0x0061, 0x0073, 0x0073, 0 }; // "%Pass"
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CompoundTransliterator)
+
+/**
+ * Constructs a new compound transliterator given an array of
+ * transliterators.  The array of transliterators may be of any
+ * length, including zero or one, however, useful compound
+ * transliterators have at least two components.
+ * @param transliterators array of <code>Transliterator</code>
+ * objects
+ * @param transliteratorCount The number of
+ * <code>Transliterator</code> objects in transliterators.
+ * @param filter the filter.  Any character for which
+ * <tt>filter.contains()</tt> returns <tt>false</tt> will not be
+ * altered by this transliterator.  If <tt>filter</tt> is
+ * <tt>null</tt> then no filtering is applied.
+ */
+CompoundTransliterator::CompoundTransliterator(
+                           Transliterator* const transliterators[],
+                           int32_t transliteratorCount,
+                           UnicodeFilter* adoptedFilter) :
+    Transliterator(joinIDs(transliterators, transliteratorCount), adoptedFilter),
+    trans(0), count(0), numAnonymousRBTs(0)  {
+    setTransliterators(transliterators, transliteratorCount);
+}
+
+/**
+ * Splits an ID of the form "ID;ID;..." into a compound using each
+ * of the IDs.
+ * @param id of above form
+ * @param forward if false, does the list in reverse order, and
+ * takes the inverse of each ID.
+ */
+CompoundTransliterator::CompoundTransliterator(const UnicodeString& id,
+                              UTransDirection direction,
+                              UnicodeFilter* adoptedFilter,
+                              UParseError& /*parseError*/,
+                              UErrorCode& status) :
+    Transliterator(id, adoptedFilter),
+    trans(0), numAnonymousRBTs(0) {
+    // TODO add code for parseError...currently unused, but
+    // later may be used by parsing code...
+    init(id, direction, TRUE, status);
+}
+
+CompoundTransliterator::CompoundTransliterator(const UnicodeString& id,
+                              UParseError& /*parseError*/,
+                              UErrorCode& status) :
+    Transliterator(id, 0), // set filter to 0 here!
+    trans(0), numAnonymousRBTs(0) {
+    // TODO add code for parseError...currently unused, but
+    // later may be used by parsing code...
+    init(id, UTRANS_FORWARD, TRUE, status);
+}
+
+
+/**
+ * Private constructor for use of TransliteratorAlias
+ */
+CompoundTransliterator::CompoundTransliterator(const UnicodeString& newID,
+                                              UVector& list,
+                                              UnicodeFilter* adoptedFilter,
+                                              int32_t anonymousRBTs,
+                                              UParseError& /*parseError*/,
+                                              UErrorCode& status) :
+    Transliterator(newID, adoptedFilter),
+    trans(0), numAnonymousRBTs(anonymousRBTs)
+{
+    init(list, UTRANS_FORWARD, FALSE, status);
+}
+
+/**
+ * Private constructor for Transliterator from a vector of
+ * transliterators.  The caller is responsible for fixing up the
+ * ID.
+ */
+CompoundTransliterator::CompoundTransliterator(UVector& list,
+                                               UParseError& /*parseError*/,
+                                               UErrorCode& status) :
+    Transliterator(UnicodeString(), NULL),
+    trans(0), numAnonymousRBTs(0)
+{
+    // TODO add code for parseError...currently unused, but
+    // later may be used by parsing code...
+    init(list, UTRANS_FORWARD, FALSE, status);
+    // assume caller will fixup ID
+}
+
+CompoundTransliterator::CompoundTransliterator(UVector& list,
+                                               int32_t anonymousRBTs,
+                                               UParseError& /*parseError*/,
+                                               UErrorCode& status) :
+    Transliterator(UnicodeString(), NULL),
+    trans(0), numAnonymousRBTs(anonymousRBTs)
+{
+    init(list, UTRANS_FORWARD, FALSE, status);
+}
+
+/**
+ * Finish constructing a transliterator: only to be called by
+ * constructors.  Before calling init(), set trans and filter to NULL.
+ * @param id the id containing ';'-separated entries
+ * @param direction either FORWARD or REVERSE
+ * @param idSplitPoint the index into id at which the
+ * adoptedSplitTransliterator should be inserted, if there is one, or
+ * -1 if there is none.
+ * @param adoptedSplitTransliterator a transliterator to be inserted
+ * before the entry at offset idSplitPoint in the id string.  May be
+ * NULL to insert no entry.
+ * @param fixReverseID if TRUE, then reconstruct the ID of reverse
+ * entries by calling getID() of component entries.  Some constructors
+ * do not require this because they apply a facade ID anyway.
+ * @param status the error code indicating success or failure
+ */
+void CompoundTransliterator::init(const UnicodeString& id,
+                                  UTransDirection direction,
+                                  UBool fixReverseID,
+                                  UErrorCode& status) {
+    // assert(trans == 0);
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    UVector list(status);
+    UnicodeSet* compoundFilter = NULL;
+    UnicodeString regenID;
+    if (!TransliteratorIDParser::parseCompoundID(id, direction,
+                                      regenID, list, compoundFilter)) {
+        status = U_INVALID_ID;
+        delete compoundFilter;
+        return;
+    }
+
+    TransliteratorIDParser::instantiateList(list, status);
+
+    init(list, direction, fixReverseID, status);
+
+    if (compoundFilter != NULL) {
+        adoptFilter(compoundFilter);
+    }
+}
+
+/**
+ * Finish constructing a transliterator: only to be called by
+ * constructors.  Before calling init(), set trans and filter to NULL.
+ * @param list a vector of transliterator objects to be adopted.  It
+ * should NOT be empty.  The list should be in declared order.  That
+ * is, it should be in the FORWARD order; if direction is REVERSE then
+ * the list order will be reversed.
+ * @param direction either FORWARD or REVERSE
+ * @param fixReverseID if TRUE, then reconstruct the ID of reverse
+ * entries by calling getID() of component entries.  Some constructors
+ * do not require this because they apply a facade ID anyway.
+ * @param status the error code indicating success or failure
+ */
+void CompoundTransliterator::init(UVector& list,
+                                  UTransDirection direction,
+                                  UBool fixReverseID,
+                                  UErrorCode& status) {
+    // assert(trans == 0);
+
+    // Allocate array
+    if (U_SUCCESS(status)) {
+        count = list.size();
+        trans = (Transliterator **)uprv_malloc(count * sizeof(Transliterator *));
+        /* test for NULL */
+        if (trans == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    if (U_FAILURE(status) || trans == 0) {
+         // assert(trans == 0);
+        return;
+    }
+
+    // Move the transliterators from the vector into an array.
+    // Reverse the order if necessary.
+    int32_t i;
+    for (i=0; i<count; ++i) {
+        int32_t j = (direction == UTRANS_FORWARD) ? i : count - 1 - i;
+        trans[i] = (Transliterator*) list.elementAt(j);
+    }
+
+    // If the direction is UTRANS_REVERSE then we may need to fix the
+    // ID.
+    if (direction == UTRANS_REVERSE && fixReverseID) {
+        UnicodeString newID;
+        for (i=0; i<count; ++i) {
+            if (i > 0) {
+                newID.append(ID_DELIM);
+            }
+            newID.append(trans[i]->getID());
+        }
+        setID(newID);
+    }
+
+    computeMaximumContextLength();
+}
+
+/**
+ * Return the IDs of the given list of transliterators, concatenated
+ * with ID_DELIM delimiting them.  Equivalent to the perlish expression
+ * join(ID_DELIM, map($_.getID(), transliterators).
+ */
+UnicodeString CompoundTransliterator::joinIDs(Transliterator* const transliterators[],
+                                              int32_t transCount) {
+    UnicodeString id;
+    for (int32_t i=0; i<transCount; ++i) {
+        if (i > 0) {
+            id.append(ID_DELIM);
+        }
+        id.append(transliterators[i]->getID());
+    }
+    return id; // Return temporary
+}
+
+/**
+ * Copy constructor.
+ */
+CompoundTransliterator::CompoundTransliterator(const CompoundTransliterator& t) :
+    Transliterator(t), trans(0), count(0), numAnonymousRBTs(-1) {
+    *this = t;
+}
+
+/**
+ * Destructor
+ */
+CompoundTransliterator::~CompoundTransliterator() {
+    freeTransliterators();
+}
+
+void CompoundTransliterator::freeTransliterators(void) {
+    if (trans != 0) {
+        for (int32_t i=0; i<count; ++i) {
+            delete trans[i];
+        }
+        uprv_free(trans);
+    }
+    trans = 0;
+    count = 0;
+}
+
+/**
+ * Assignment operator.
+ */
+CompoundTransliterator& CompoundTransliterator::operator=(
+                                             const CompoundTransliterator& t)
+{
+    Transliterator::operator=(t);
+    int32_t i = 0;
+    UBool failed = FALSE;
+    if (trans != NULL) {
+        for (i=0; i<count; ++i) {
+            delete trans[i];
+            trans[i] = 0;
+        }
+    }
+    if (t.count > count) {
+        if (trans != NULL) {
+            uprv_free(trans);
+        }
+        trans = (Transliterator **)uprv_malloc(t.count * sizeof(Transliterator *));
+    }
+    count = t.count;
+    if (trans != NULL) {
+        for (i=0; i<count; ++i) {
+            trans[i] = t.trans[i]->clone();
+            if (trans[i] == NULL) {
+                failed = TRUE;
+                break;
+            }
+        }
+    }
+
+    // if memory allocation failed delete backwards trans array
+    if (failed && i > 0) {
+        int32_t n;
+        for (n = i-1; n >= 0; n--) {
+            uprv_free(trans[n]);
+            trans[n] = NULL;
+        }
+    }
+    numAnonymousRBTs = t.numAnonymousRBTs;
+    return *this;
+}
+
+/**
+ * Transliterator API.
+ */
+Transliterator* CompoundTransliterator::clone(void) const {
+    return new CompoundTransliterator(*this);
+}
+
+/**
+ * Returns the number of transliterators in this chain.
+ * @return number of transliterators in this chain.
+ */
+int32_t CompoundTransliterator::getCount(void) const {
+    return count;
+}
+
+/**
+ * Returns the transliterator at the given index in this chain.
+ * @param index index into chain, from 0 to <code>getCount() - 1</code>
+ * @return transliterator at the given index
+ */
+const Transliterator& CompoundTransliterator::getTransliterator(int32_t index) const {
+    return *trans[index];
+}
+
+void CompoundTransliterator::setTransliterators(Transliterator* const transliterators[],
+                                                int32_t transCount) {
+    Transliterator** a = (Transliterator **)uprv_malloc(transCount * sizeof(Transliterator *));
+    if (a == NULL) {
+        return;
+    }
+    int32_t i = 0;
+    UBool failed = FALSE;
+    for (i=0; i<transCount; ++i) {
+        a[i] = transliterators[i]->clone();
+        if (a[i] == NULL) {
+            failed = TRUE;
+            break;
+        }
+    }
+    if (failed && i > 0) {
+        int32_t n;
+        for (n = i-1; n >= 0; n--) {
+            uprv_free(a[n]);
+            a[n] = NULL;
+        }
+        return;
+    }
+    adoptTransliterators(a, transCount);
+}
+
+void CompoundTransliterator::adoptTransliterators(Transliterator* adoptedTransliterators[],
+                                                  int32_t transCount) {
+    // First free trans[] and set count to zero.  Once this is done,
+    // orphan the filter.  Set up the new trans[].
+    freeTransliterators();
+    trans = adoptedTransliterators;
+    count = transCount;
+    computeMaximumContextLength();
+    setID(joinIDs(trans, count));
+}
+
+/**
+ * Append c to buf, unless buf is empty or buf already ends in c.
+ */
+static void _smartAppend(UnicodeString& buf, UChar c) {
+    if (buf.length() != 0 &&
+        buf.charAt(buf.length() - 1) != c) {
+        buf.append(c);
+    }
+}
+
+UnicodeString& CompoundTransliterator::toRules(UnicodeString& rulesSource,
+                                               UBool escapeUnprintable) const {
+    // We do NOT call toRules() on our component transliterators, in
+    // general.  If we have several rule-based transliterators, this
+    // yields a concatenation of the rules -- not what we want.  We do
+    // handle compound RBT transliterators specially -- those for which
+    // compoundRBTIndex >= 0.  For the transliterator at compoundRBTIndex,
+    // we do call toRules() recursively.
+    rulesSource.truncate(0);
+    if (numAnonymousRBTs >= 1 && getFilter() != NULL) {
+        // If we are a compound RBT and if we have a global
+        // filter, then emit it at the top.
+        UnicodeString pat;
+        rulesSource.append(COLON_COLON, 2).append(getFilter()->toPattern(pat, escapeUnprintable)).append(ID_DELIM);
+    }
+    for (int32_t i=0; i<count; ++i) {
+        UnicodeString rule;
+
+        // Anonymous RuleBasedTransliterators (inline rules and
+        // ::BEGIN/::END blocks) are given IDs that begin with
+        // "%Pass": use toRules() to write all the rules to the output
+        // (and insert "::Null;" if we have two in a row)
+        if (trans[i]->getID().startsWith(PASS_STRING, 5)) {
+            trans[i]->toRules(rule, escapeUnprintable);
+            if (numAnonymousRBTs > 1 && i > 0 && trans[i - 1]->getID().startsWith(PASS_STRING, 5))
+                rule = UNICODE_STRING_SIMPLE("::Null;") + rule;
+
+        // we also use toRules() on CompoundTransliterators (which we
+        // check for by looking for a semicolon in the ID)-- this gets
+        // the list of their child transliterators output in the right
+        // format
+        } else if (trans[i]->getID().indexOf(ID_DELIM) >= 0) {
+            trans[i]->toRules(rule, escapeUnprintable);
+
+        // for everything else, use Transliterator::toRules()
+        } else {
+            trans[i]->Transliterator::toRules(rule, escapeUnprintable);
+        }
+        _smartAppend(rulesSource, NEWLINE);
+        rulesSource.append(rule);
+        _smartAppend(rulesSource, ID_DELIM);
+    }
+    return rulesSource;
+}
+
+/**
+ * Implement Transliterator framework
+ */
+void CompoundTransliterator::handleGetSourceSet(UnicodeSet& result) const {
+    UnicodeSet set;
+    result.clear();
+    for (int32_t i=0; i<count; ++i) {
+    result.addAll(trans[i]->getSourceSet(set));
+    // Take the example of Hiragana-Latin.  This is really
+    // Hiragana-Katakana; Katakana-Latin.  The source set of
+    // these two is roughly [:Hiragana:] and [:Katakana:].
+    // But the source set for the entire transliterator is
+    // actually [:Hiragana:] ONLY -- that is, the first
+    // non-empty source set.
+
+    // This is a heuristic, and not 100% reliable.
+    if (!result.isEmpty()) {
+        break;
+    }
+    }
+}
+
+/**
+ * Override Transliterator framework
+ */
+UnicodeSet& CompoundTransliterator::getTargetSet(UnicodeSet& result) const {
+    UnicodeSet set;
+    result.clear();
+    for (int32_t i=0; i<count; ++i) {
+    // This is a heuristic, and not 100% reliable.
+    result.addAll(trans[i]->getTargetSet(set));
+    }
+    return result;
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void CompoundTransliterator::handleTransliterate(Replaceable& text, UTransPosition& index,
+                                                 UBool incremental) const {
+    /* Call each transliterator with the same contextStart and
+     * start, but with the limit as modified
+     * by preceding transliterators.  The start index must be
+     * reset for each transliterator to give each a chance to
+     * transliterate the text.  The initial contextStart index is known
+     * to still point to the same place after each transliterator
+     * is called because each transliterator will not change the
+     * text between contextStart and the initial start index.
+     *
+     * IMPORTANT: After the first transliterator, each subsequent
+     * transliterator only gets to transliterate text committed by
+     * preceding transliterators; that is, the start (output
+     * value) of transliterator i becomes the limit (input value)
+     * of transliterator i+1.  Finally, the overall limit is fixed
+     * up before we return.
+     *
+     * Assumptions we make here:
+     * (1) contextStart <= start <= limit <= contextLimit <= text.length()
+     * (2) start <= start' <= limit'  ;cursor doesn't move back
+     * (3) start <= limit'            ;text before cursor unchanged
+     * - start' is the value of start after calling handleKT
+     * - limit' is the value of limit after calling handleKT
+     */
+
+    /**
+     * Example: 3 transliterators.  This example illustrates the
+     * mechanics we need to implement.  C, S, and L are the contextStart,
+     * start, and limit.  gl is the globalLimit.  contextLimit is
+     * equal to limit throughout.
+     *
+     * 1. h-u, changes hex to Unicode
+     *
+     *    4  7  a  d  0      4  7  a
+     *    abc/u0061/u    =>  abca/u
+     *    C  S       L       C   S L   gl=f->a
+     *
+     * 2. upup, changes "x" to "XX"
+     *
+     *    4  7  a       4  7  a
+     *    abca/u    =>  abcAA/u
+     *    C  SL         C    S
+     *                       L    gl=a->b
+     * 3. u-h, changes Unicode to hex
+     *
+     *    4  7  a        4  7  a  d  0  3
+     *    abcAA/u    =>  abc/u0041/u0041/u
+     *    C  S L         C              S
+     *                                  L   gl=b->15
+     * 4. return
+     *
+     *    4  7  a  d  0  3
+     *    abc/u0041/u0041/u
+     *    C S L
+     */
+
+    if (count < 1) {
+        index.start = index.limit;
+        return; // Short circuit for empty compound transliterators
+    }
+
+    // compoundLimit is the limit value for the entire compound
+    // operation.  We overwrite index.limit with the previous
+    // index.start.  After each transliteration, we update
+    // compoundLimit for insertions or deletions that have happened.
+    int32_t compoundLimit = index.limit;
+
+    // compoundStart is the start for the entire compound
+    // operation.
+    int32_t compoundStart = index.start;
+
+    int32_t delta = 0; // delta in length
+
+    // Give each transliterator a crack at the run of characters.
+    // See comments at the top of the method for more detail.
+    for (int32_t i=0; i<count; ++i) {
+        index.start = compoundStart; // Reset start
+        int32_t limit = index.limit;
+
+        if (index.start == index.limit) {
+            // Short circuit for empty range
+            break;
+        }
+
+        trans[i]->filteredTransliterate(text, index, incremental);
+
+        // In a properly written transliterator, start == limit after
+        // handleTransliterate() returns when incremental is false.
+        // Catch cases where the subclass doesn't do this, and throw
+        // an exception.  (Just pinning start to limit is a bad idea,
+        // because what's probably happening is that the subclass
+        // isn't transliterating all the way to the end, and it should
+        // in non-incremental mode.)
+        if (!incremental && index.start != index.limit) {
+            // We can't throw an exception, so just fudge things
+            index.start = index.limit;
+        }
+
+        // Cumulative delta for insertions/deletions
+        delta += index.limit - limit;
+
+        if (incremental) {
+            // In the incremental case, only allow subsequent
+            // transliterators to modify what has already been
+            // completely processed by prior transliterators.  In the
+            // non-incrmental case, allow each transliterator to
+            // process the entire text.
+            index.limit = index.start;
+        }
+    }
+
+    compoundLimit += delta;
+
+    // Start is good where it is -- where the last transliterator left
+    // it.  Limit needs to be put back where it was, modulo
+    // adjustments for deletions/insertions.
+    index.limit = compoundLimit;
+}
+
+/**
+ * Sets the length of the longest context required by this transliterator.
+ * This is <em>preceding</em> context.
+ */
+void CompoundTransliterator::computeMaximumContextLength(void) {
+    int32_t max = 0;
+    for (int32_t i=0; i<count; ++i) {
+        int32_t len = trans[i]->getMaximumContextLength();
+        if (len > max) {
+            max = len;
+        }
+    }
+    setMaximumContextLength(max);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+/* eof */
diff --git a/deps/icu-small/source/i18n/cpdtrans.h b/deps/icu-small/source/i18n/cpdtrans.h
new file mode 100644
index 00000000000000..004f04fd63c305
--- /dev/null
+++ b/deps/icu-small/source/i18n/cpdtrans.h
@@ -0,0 +1,230 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+#ifndef CPDTRANS_H
+#define CPDTRANS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+
+U_NAMESPACE_BEGIN
+
+class U_COMMON_API UVector;
+class TransliteratorRegistry;
+
+/**
+ * A transliterator that is composed of two or more other
+ * transliterator objects linked together.  For example, if one
+ * transliterator transliterates from script A to script B, and
+ * another transliterates from script B to script C, the two may be
+ * combined to form a new transliterator from A to C.
+ *
+ * <p>Composed transliterators may not behave as expected.  For
+ * example, inverses may not combine to form the identity
+ * transliterator.  See the class documentation for {@link
+ * Transliterator} for details.
+ *
+ * @author Alan Liu
+ */
+class U_I18N_API CompoundTransliterator : public Transliterator {
+
+    Transliterator** trans;
+
+    int32_t count;
+
+    int32_t numAnonymousRBTs;
+
+public:
+
+    /**
+     * Constructs a new compound transliterator given an array of
+     * transliterators.  The array of transliterators may be of any
+     * length, including zero or one, however, useful compound
+     * transliterators have at least two components.
+     * @param transliterators array of <code>Transliterator</code>
+     * objects
+     * @param transliteratorCount The number of
+     * <code>Transliterator</code> objects in transliterators.
+     * @param adoptedFilter the filter.  Any character for which
+     * <tt>filter.contains()</tt> returns <tt>false</tt> will not be
+     * altered by this transliterator.  If <tt>filter</tt> is
+     * <tt>null</tt> then no filtering is applied.
+     */
+    CompoundTransliterator(Transliterator* const transliterators[],
+                           int32_t transliteratorCount,
+                           UnicodeFilter* adoptedFilter = 0);
+
+    /**
+     * Constructs a new compound transliterator.
+     * @param id compound ID
+     * @param dir either UTRANS_FORWARD or UTRANS_REVERSE
+     * @param adoptedFilter a global filter for this compound transliterator
+     * or NULL
+     */
+    CompoundTransliterator(const UnicodeString& id,
+                           UTransDirection dir,
+                           UnicodeFilter* adoptedFilter,
+                           UParseError& parseError,
+                           UErrorCode& status);
+
+    /**
+     * Constructs a new compound transliterator in the FORWARD
+     * direction with a NULL filter.
+     */
+    CompoundTransliterator(const UnicodeString& id,
+                           UParseError& parseError,
+                           UErrorCode& status);
+    /**
+     * Destructor.
+     */
+    virtual ~CompoundTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    CompoundTransliterator(const CompoundTransliterator&);
+
+    /**
+     * Transliterator API.
+     */
+    virtual Transliterator* clone(void) const;
+
+    /**
+     * Returns the number of transliterators in this chain.
+     * @return number of transliterators in this chain.
+     */
+    virtual int32_t getCount(void) const;
+
+    /**
+     * Returns the transliterator at the given index in this chain.
+     * @param idx index into chain, from 0 to <code>getCount() - 1</code>
+     * @return transliterator at the given index
+     */
+    virtual const Transliterator& getTransliterator(int32_t idx) const;
+
+    /**
+     * Sets the transliterators.
+     */
+    void setTransliterators(Transliterator* const transliterators[],
+                            int32_t count);
+
+    /**
+     * Adopts the transliterators.
+     */
+    void adoptTransliterators(Transliterator* adoptedTransliterators[],
+                              int32_t count);
+
+    /**
+     * Override Transliterator:
+     * Create a rule string that can be passed to createFromRules()
+     * to recreate this transliterator.
+     * @param result the string to receive the rules.  Previous
+     * contents will be deleted.
+     * @param escapeUnprintable if TRUE then convert unprintable
+     * character to their hex escape representations, \uxxxx or
+     * \Uxxxxxxxx.  Unprintable characters are those other than
+     * U+000A, U+0020..U+007E.
+     */
+    virtual UnicodeString& toRules(UnicodeString& result,
+                                   UBool escapeUnprintable) const;
+
+ protected:
+    /**
+     * Implement Transliterator framework
+     */
+    virtual void handleGetSourceSet(UnicodeSet& result) const;
+
+ public:
+    /**
+     * Override Transliterator framework
+     */
+    virtual UnicodeSet& getTargetSet(UnicodeSet& result) const;
+
+protected:
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& idx,
+                                     UBool incremental) const;
+
+public:
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /* @internal */
+    static const UChar PASS_STRING[];
+
+private:
+
+    friend class Transliterator;
+    friend class TransliteratorAlias; // to access private ct
+
+    /**
+     * Assignment operator.
+     */
+    CompoundTransliterator& operator=(const CompoundTransliterator&);
+
+    /**
+     * Private constructor for Transliterator.
+     */
+    CompoundTransliterator(const UnicodeString& ID,
+                           UVector& list,
+                           UnicodeFilter* adoptedFilter,
+                           int32_t numAnonymousRBTs,
+                           UParseError& parseError,
+                           UErrorCode& status);
+
+    CompoundTransliterator(UVector& list,
+                           UParseError& parseError,
+                           UErrorCode& status);
+
+    CompoundTransliterator(UVector& list,
+                           int32_t anonymousRBTs,
+                           UParseError& parseError,
+                           UErrorCode& status);
+
+    void init(const UnicodeString& id,
+              UTransDirection direction,
+              UBool fixReverseID,
+              UErrorCode& status);
+
+    void init(UVector& list,
+              UTransDirection direction,
+              UBool fixReverseID,
+              UErrorCode& status);
+
+    /**
+     * Return the IDs of the given list of transliterators, concatenated
+     * with ';' delimiting them.  Equivalent to the perlish expression
+     * join(';', map($_.getID(), transliterators).
+     */
+    UnicodeString joinIDs(Transliterator* const transliterators[],
+                          int32_t transCount);
+
+    void freeTransliterators(void);
+
+    void computeMaximumContextLength(void);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/csdetect.cpp b/deps/icu-small/source/i18n/csdetect.cpp
new file mode 100644
index 00000000000000..94d440090cd14a
--- /dev/null
+++ b/deps/icu-small/source/i18n/csdetect.cpp
@@ -0,0 +1,485 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucsdet.h"
+
+#include "csdetect.h"
+#include "csmatch.h"
+#include "uenumimp.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+#include "umutex.h"
+#include "ucln_in.h"
+#include "uarrsort.h"
+#include "inputext.h"
+#include "csrsbcs.h"
+#include "csrmbcs.h"
+#include "csrutf8.h"
+#include "csrucode.h"
+#include "csr2022.h"
+
+#define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type))
+#define DELETE_ARRAY(array) uprv_free((void *) (array))
+
+U_NAMESPACE_BEGIN
+
+struct CSRecognizerInfo : public UMemory {
+    CSRecognizerInfo(CharsetRecognizer *recognizer, UBool isDefaultEnabled)
+        : recognizer(recognizer), isDefaultEnabled(isDefaultEnabled) {};
+
+    ~CSRecognizerInfo() {delete recognizer;};
+
+    CharsetRecognizer *recognizer;
+    UBool isDefaultEnabled;
+};
+
+U_NAMESPACE_END
+
+static icu::CSRecognizerInfo **fCSRecognizers = NULL;
+static icu::UInitOnce gCSRecognizersInitOnce;
+static int32_t fCSRecognizers_size = 0;
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV csdet_cleanup(void)
+{
+    U_NAMESPACE_USE
+    if (fCSRecognizers != NULL) {
+        for(int32_t r = 0; r < fCSRecognizers_size; r += 1) {
+            delete fCSRecognizers[r];
+            fCSRecognizers[r] = NULL;
+        }
+
+        DELETE_ARRAY(fCSRecognizers);
+        fCSRecognizers = NULL;
+        fCSRecognizers_size = 0;
+    }
+    gCSRecognizersInitOnce.reset();
+
+    return TRUE;
+}
+
+static int32_t U_CALLCONV
+charsetMatchComparator(const void * /*context*/, const void *left, const void *right)
+{
+    U_NAMESPACE_USE
+
+    const CharsetMatch **csm_l = (const CharsetMatch **) left;
+    const CharsetMatch **csm_r = (const CharsetMatch **) right;
+
+    // NOTE: compare is backwards to sort from highest to lowest.
+    return (*csm_r)->getConfidence() - (*csm_l)->getConfidence();
+}
+
+static void U_CALLCONV initRecognizers(UErrorCode &status) {
+    U_NAMESPACE_USE
+    ucln_i18n_registerCleanup(UCLN_I18N_CSDET, csdet_cleanup);
+    CSRecognizerInfo *tempArray[] = {
+        new CSRecognizerInfo(new CharsetRecog_UTF8(), TRUE),
+
+        new CSRecognizerInfo(new CharsetRecog_UTF_16_BE(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_UTF_16_LE(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_UTF_32_BE(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_UTF_32_LE(), TRUE),
+
+        new CSRecognizerInfo(new CharsetRecog_8859_1(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_8859_2(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_8859_5_ru(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_8859_6_ar(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_8859_7_el(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_8859_8_I_he(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_8859_8_he(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_windows_1251(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_windows_1256(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_KOI8_R(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_8859_9_tr(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_sjis(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_gb_18030(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_euc_jp(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_euc_kr(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_big5(), TRUE),
+
+        new CSRecognizerInfo(new CharsetRecog_2022JP(), TRUE),
+#if !UCONFIG_ONLY_HTML_CONVERSION
+        new CSRecognizerInfo(new CharsetRecog_2022KR(), TRUE),
+        new CSRecognizerInfo(new CharsetRecog_2022CN(), TRUE),
+
+        new CSRecognizerInfo(new CharsetRecog_IBM424_he_rtl(), FALSE),
+        new CSRecognizerInfo(new CharsetRecog_IBM424_he_ltr(), FALSE),
+        new CSRecognizerInfo(new CharsetRecog_IBM420_ar_rtl(), FALSE),
+        new CSRecognizerInfo(new CharsetRecog_IBM420_ar_ltr(), FALSE)
+#endif
+    };
+    int32_t rCount = UPRV_LENGTHOF(tempArray);
+
+    fCSRecognizers = NEW_ARRAY(CSRecognizerInfo *, rCount);
+
+    if (fCSRecognizers == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    else {
+        fCSRecognizers_size = rCount;
+        for (int32_t r = 0; r < rCount; r += 1) {
+            fCSRecognizers[r] = tempArray[r];
+            if (fCSRecognizers[r] == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+            }
+        }
+    }
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+void CharsetDetector::setRecognizers(UErrorCode &status)
+{
+    umtx_initOnce(gCSRecognizersInitOnce, &initRecognizers, status);
+}
+
+CharsetDetector::CharsetDetector(UErrorCode &status)
+  : textIn(new InputText(status)), resultArray(NULL),
+    resultCount(0), fStripTags(FALSE), fFreshTextSet(FALSE),
+    fEnabledRecognizers(NULL)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    setRecognizers(status);
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    resultArray = (CharsetMatch **)uprv_malloc(sizeof(CharsetMatch *)*fCSRecognizers_size);
+
+    if (resultArray == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    for(int32_t i = 0; i < fCSRecognizers_size; i += 1) {
+        resultArray[i] = new CharsetMatch();
+
+        if (resultArray[i] == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            break;
+        }
+    }
+}
+
+CharsetDetector::~CharsetDetector()
+{
+    delete textIn;
+
+    for(int32_t i = 0; i < fCSRecognizers_size; i += 1) {
+        delete resultArray[i];
+    }
+
+    uprv_free(resultArray);
+
+    if (fEnabledRecognizers) {
+        uprv_free(fEnabledRecognizers);
+    }
+}
+
+void CharsetDetector::setText(const char *in, int32_t len)
+{
+    textIn->setText(in, len);
+    fFreshTextSet = TRUE;
+}
+
+UBool CharsetDetector::setStripTagsFlag(UBool flag)
+{
+    UBool temp = fStripTags;
+    fStripTags = flag;
+    fFreshTextSet = TRUE;
+    return temp;
+}
+
+UBool CharsetDetector::getStripTagsFlag() const
+{
+    return fStripTags;
+}
+
+void CharsetDetector::setDeclaredEncoding(const char *encoding, int32_t len) const
+{
+    textIn->setDeclaredEncoding(encoding,len);
+}
+
+int32_t CharsetDetector::getDetectableCount()
+{
+    UErrorCode status = U_ZERO_ERROR;
+
+    setRecognizers(status);
+
+    return fCSRecognizers_size;
+}
+
+const CharsetMatch *CharsetDetector::detect(UErrorCode &status)
+{
+    int32_t maxMatchesFound = 0;
+
+    detectAll(maxMatchesFound, status);
+
+    if(maxMatchesFound > 0) {
+        return resultArray[0];
+    } else {
+        return NULL;
+    }
+}
+
+const CharsetMatch * const *CharsetDetector::detectAll(int32_t &maxMatchesFound, UErrorCode &status)
+{
+    if(!textIn->isSet()) {
+        status = U_MISSING_RESOURCE_ERROR;// TODO:  Need to set proper status code for input text not set
+
+        return NULL;
+    } else if (fFreshTextSet) {
+        CharsetRecognizer *csr;
+        int32_t            i;
+
+        textIn->MungeInput(fStripTags);
+
+        // Iterate over all possible charsets, remember all that
+        // give a match quality > 0.
+        resultCount = 0;
+        for (i = 0; i < fCSRecognizers_size; i += 1) {
+            csr = fCSRecognizers[i]->recognizer;
+            if (csr->match(textIn, resultArray[resultCount])) {
+                resultCount++;
+            }
+        }
+
+        if (resultCount > 1) {
+            uprv_sortArray(resultArray, resultCount, sizeof resultArray[0], charsetMatchComparator, NULL, TRUE, &status);
+        }
+        fFreshTextSet = FALSE;
+    }
+
+    maxMatchesFound = resultCount;
+
+    return resultArray;
+}
+
+void CharsetDetector::setDetectableCharset(const char *encoding, UBool enabled, UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    int32_t modIdx = -1;
+    UBool isDefaultVal = FALSE;
+    for (int32_t i = 0; i < fCSRecognizers_size; i++) {
+        CSRecognizerInfo *csrinfo = fCSRecognizers[i];
+        if (uprv_strcmp(csrinfo->recognizer->getName(), encoding) == 0) {
+            modIdx = i;
+            isDefaultVal = (csrinfo->isDefaultEnabled == enabled);
+            break;
+        }
+    }
+    if (modIdx < 0) {
+        // No matching encoding found
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if (fEnabledRecognizers == NULL && !isDefaultVal) {
+        // Create an array storing the non default setting
+        fEnabledRecognizers = NEW_ARRAY(UBool, fCSRecognizers_size);
+        if (fEnabledRecognizers == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        // Initialize the array with default info
+        for (int32_t i = 0; i < fCSRecognizers_size; i++) {
+            fEnabledRecognizers[i] = fCSRecognizers[i]->isDefaultEnabled;
+        }
+    }
+
+    if (fEnabledRecognizers != NULL) {
+        fEnabledRecognizers[modIdx] = enabled;
+    }
+}
+
+/*const char *CharsetDetector::getCharsetName(int32_t index, UErrorCode &status) const
+{
+    if( index > fCSRecognizers_size-1 || index < 0) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+
+        return 0;
+    } else {
+        return fCSRecognizers[index]->getName();
+    }
+}*/
+
+U_NAMESPACE_END
+
+U_CDECL_BEGIN
+typedef struct {
+    int32_t currIndex;
+    UBool all;
+    UBool *enabledRecognizers;
+} Context;
+
+
+
+static void U_CALLCONV
+enumClose(UEnumeration *en) {
+    if(en->context != NULL) {
+        DELETE_ARRAY(en->context);
+    }
+
+    DELETE_ARRAY(en);
+}
+
+static int32_t U_CALLCONV
+enumCount(UEnumeration *en, UErrorCode *) {
+    if (((Context *)en->context)->all) {
+        // ucsdet_getAllDetectableCharsets, all charset detector names
+        return fCSRecognizers_size;
+    }
+
+    // Otherwise, ucsdet_getDetectableCharsets - only enabled ones
+    int32_t count = 0;
+    UBool *enabledArray = ((Context *)en->context)->enabledRecognizers;
+    if (enabledArray != NULL) {
+        // custom set
+        for (int32_t i = 0; i < fCSRecognizers_size; i++) {
+            if (enabledArray[i]) {
+                count++;
+            }
+        }
+    } else {
+        // default set
+        for (int32_t i = 0; i < fCSRecognizers_size; i++) {
+            if (fCSRecognizers[i]->isDefaultEnabled) {
+                count++;
+            }
+        }
+    }
+    return count;
+}
+
+static const char* U_CALLCONV
+enumNext(UEnumeration *en, int32_t *resultLength, UErrorCode * /*status*/) {
+    const char *currName = NULL;
+
+    if (((Context *)en->context)->currIndex < fCSRecognizers_size) {
+        if (((Context *)en->context)->all) {
+            // ucsdet_getAllDetectableCharsets, all charset detector names
+            currName = fCSRecognizers[((Context *)en->context)->currIndex]->recognizer->getName();
+            ((Context *)en->context)->currIndex++;
+        } else {
+            // ucsdet_getDetectableCharsets
+            UBool *enabledArray = ((Context *)en->context)->enabledRecognizers;
+            if (enabledArray != NULL) {
+                // custome set
+                while (currName == NULL && ((Context *)en->context)->currIndex < fCSRecognizers_size) {
+                    if (enabledArray[((Context *)en->context)->currIndex]) {
+                        currName = fCSRecognizers[((Context *)en->context)->currIndex]->recognizer->getName();
+                    }
+                    ((Context *)en->context)->currIndex++;
+                }
+            } else {
+                // default set
+                while (currName == NULL && ((Context *)en->context)->currIndex < fCSRecognizers_size) {
+                    if (fCSRecognizers[((Context *)en->context)->currIndex]->isDefaultEnabled) {
+                        currName = fCSRecognizers[((Context *)en->context)->currIndex]->recognizer->getName();
+                    }
+                    ((Context *)en->context)->currIndex++;
+                }
+            }
+        }
+    }
+
+    if(resultLength != NULL) {
+        *resultLength = currName == NULL ? 0 : (int32_t)uprv_strlen(currName);
+    }
+
+    return currName;
+}
+
+
+static void U_CALLCONV
+enumReset(UEnumeration *en, UErrorCode *) {
+    ((Context *)en->context)->currIndex = 0;
+}
+
+static const UEnumeration gCSDetEnumeration = {
+    NULL,
+    NULL,
+    enumClose,
+    enumCount,
+    uenum_unextDefault,
+    enumNext,
+    enumReset
+};
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+UEnumeration * CharsetDetector::getAllDetectableCharsets(UErrorCode &status)
+{
+
+    /* Initialize recognized charsets. */
+    setRecognizers(status);
+
+    if(U_FAILURE(status)) {
+        return 0;
+    }
+
+    UEnumeration *en = NEW_ARRAY(UEnumeration, 1);
+    if (en == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    memcpy(en, &gCSDetEnumeration, sizeof(UEnumeration));
+    en->context = (void*)NEW_ARRAY(Context, 1);
+    if (en->context == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        DELETE_ARRAY(en);
+        return 0;
+    }
+    uprv_memset(en->context, 0, sizeof(Context));
+    ((Context*)en->context)->all = TRUE;
+    return en;
+}
+
+UEnumeration * CharsetDetector::getDetectableCharsets(UErrorCode &status) const
+{
+    if(U_FAILURE(status)) {
+        return 0;
+    }
+
+    UEnumeration *en = NEW_ARRAY(UEnumeration, 1);
+    if (en == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    memcpy(en, &gCSDetEnumeration, sizeof(UEnumeration));
+    en->context = (void*)NEW_ARRAY(Context, 1);
+    if (en->context == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        DELETE_ARRAY(en);
+        return 0;
+    }
+    uprv_memset(en->context, 0, sizeof(Context));
+    ((Context*)en->context)->all = FALSE;
+    ((Context*)en->context)->enabledRecognizers = fEnabledRecognizers;
+    return en;
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/csdetect.h b/deps/icu-small/source/i18n/csdetect.h
new file mode 100644
index 00000000000000..bbe81c801669b5
--- /dev/null
+++ b/deps/icu-small/source/i18n/csdetect.h
@@ -0,0 +1,67 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __CSDETECT_H
+#define __CSDETECT_H
+
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/uenum.h"
+
+U_NAMESPACE_BEGIN
+
+class InputText;
+class CharsetRecognizer;
+class CharsetMatch;
+
+class CharsetDetector : public UMemory
+{
+private:
+    InputText *textIn;
+    CharsetMatch **resultArray;
+    int32_t resultCount;
+    UBool fStripTags;   // If true, setText() will strip tags from input text.
+    UBool fFreshTextSet;
+    static void setRecognizers(UErrorCode &status);
+
+    UBool *fEnabledRecognizers;  // If not null, active set of charset recognizers had
+                                // been changed from the default. The array index is
+                                // corresponding to fCSRecognizers. See setDetectableCharset().
+
+public:
+    CharsetDetector(UErrorCode &status);
+
+    ~CharsetDetector();
+
+    void setText(const char *in, int32_t len);
+
+    const CharsetMatch * const *detectAll(int32_t &maxMatchesFound, UErrorCode &status);
+
+    const CharsetMatch *detect(UErrorCode& status);
+
+    void setDeclaredEncoding(const char *encoding, int32_t len) const;
+
+    UBool setStripTagsFlag(UBool flag);
+
+    UBool getStripTagsFlag() const;
+
+//    const char *getCharsetName(int32_t index, UErrorCode& status) const;
+
+    static int32_t getDetectableCount();
+
+
+    static UEnumeration * getAllDetectableCharsets(UErrorCode &status);
+    UEnumeration * getDetectableCharsets(UErrorCode &status) const;
+    void setDetectableCharset(const char *encoding, UBool enabled, UErrorCode &status);
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif /* __CSDETECT_H */
diff --git a/deps/icu-small/source/i18n/csmatch.cpp b/deps/icu-small/source/i18n/csmatch.cpp
new file mode 100644
index 00000000000000..b2c8544fc559ac
--- /dev/null
+++ b/deps/icu-small/source/i18n/csmatch.cpp
@@ -0,0 +1,71 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2012, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+#include "unicode/unistr.h"
+#include "unicode/ucnv.h"
+
+#include "csmatch.h"
+
+#include "csrecog.h"
+#include "inputext.h"
+
+U_NAMESPACE_BEGIN
+
+CharsetMatch::CharsetMatch()
+  : textIn(NULL), confidence(0), fCharsetName(NULL), fLang(NULL)
+{
+    // nothing else to do.
+}
+
+void CharsetMatch::set(InputText *input, const CharsetRecognizer *cr, int32_t conf,
+                       const char *csName, const char *lang)
+{
+    textIn = input;
+    confidence = conf;
+    fCharsetName = csName;
+    fLang = lang;
+    if (cr != NULL) {
+        if (fCharsetName == NULL) {
+            fCharsetName = cr->getName();
+        }
+        if (fLang == NULL) {
+            fLang = cr->getLanguage();
+        }
+    }
+}
+
+const char* CharsetMatch::getName()const
+{
+    return fCharsetName;
+}
+
+const char* CharsetMatch::getLanguage()const
+{
+    return fLang;
+}
+
+int32_t CharsetMatch::getConfidence()const
+{
+    return confidence;
+}
+
+int32_t CharsetMatch::getUChars(UChar *buf, int32_t cap, UErrorCode *status) const
+{
+    UConverter *conv = ucnv_open(getName(), status);
+    int32_t result = ucnv_toUChars(conv, buf, cap, (const char *) textIn->fRawInput, textIn->fRawLength, status);
+
+    ucnv_close(conv);
+
+    return result;
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/csmatch.h b/deps/icu-small/source/i18n/csmatch.h
new file mode 100644
index 00000000000000..19a285262d399d
--- /dev/null
+++ b/deps/icu-small/source/i18n/csmatch.h
@@ -0,0 +1,69 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2012, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __CSMATCH_H
+#define __CSMATCH_H
+
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+U_NAMESPACE_BEGIN
+
+class InputText;
+class CharsetRecognizer;
+
+/*
+ * CharsetMatch represents the results produced by one Charset Recognizer for one input text
+ *              Any confidence > 0 indicates a possible match, meaning that the input bytes
+ *              are at least legal.
+ *
+ *              The full results of a detect are represented by an array of these
+ *              CharsetMatch objects, each representing a possible matching charset.
+ *
+ *              Note that a single charset recognizer may detect multiple closely related
+ *              charsets, and set different names depending on the exact input bytes seen.
+ */
+class CharsetMatch : public UMemory
+{
+ private:
+    InputText               *textIn;
+    int32_t                  confidence;
+    const char              *fCharsetName;
+    const char              *fLang;
+
+ public:
+    CharsetMatch();
+
+    /**
+      * fully set the state of this CharsetMatch.
+      * Called by the CharsetRecognizers to record match results.
+      * Default (NULL) parameters for names will be filled by calling the
+      *   corresponding getters on the recognizer.
+      */
+    void set(InputText               *input,
+             const CharsetRecognizer *cr,
+             int32_t                  conf,
+             const char              *csName=NULL,
+             const char              *lang=NULL);
+
+    /**
+      * Return the name of the charset for this Match
+      */
+    const char *getName() const;
+
+    const char *getLanguage()const;
+
+    int32_t getConfidence()const;
+
+    int32_t getUChars(UChar *buf, int32_t cap, UErrorCode *status) const;
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif /* __CSMATCH_H */
diff --git a/deps/icu-small/source/i18n/csr2022.cpp b/deps/icu-small/source/i18n/csr2022.cpp
new file mode 100644
index 00000000000000..5ba30d53c44994
--- /dev/null
+++ b/deps/icu-small/source/i18n/csr2022.cpp
@@ -0,0 +1,193 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "cmemory.h"
+#include "cstring.h"
+
+#include "csr2022.h"
+#include "csmatch.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Matching function shared among the 2022 detectors JP, CN and KR
+ * Counts up the number of legal and unrecognized escape sequences in
+ * the sample of text, and computes a score based on the total number &
+ * the proportion that fit the encoding.
+ *
+ *
+ * @param text the byte buffer containing text to analyse
+ * @param textLen  the size of the text in the byte.
+ * @param escapeSequences the byte escape sequences to test for.
+ * @return match quality, in the range of 0-100.
+ */
+int32_t CharsetRecog_2022::match_2022(const uint8_t *text, int32_t textLen, const uint8_t escapeSequences[][5], int32_t escapeSequences_length) const
+{
+    int32_t i, j;
+    int32_t escN;
+    int32_t hits   = 0;
+    int32_t misses = 0;
+    int32_t shifts = 0;
+    int32_t quality;
+
+    i = 0;
+    while(i < textLen) {
+        if(text[i] == 0x1B) {
+            escN = 0;
+            while(escN < escapeSequences_length) {
+                const uint8_t *seq = escapeSequences[escN];
+                int32_t seq_length = (int32_t)uprv_strlen((const char *) seq);
+
+                if (textLen-i >= seq_length) {
+                    j = 1;
+                    while(j < seq_length) {
+                        if(seq[j] != text[i+j]) {
+                            goto checkEscapes;
+                        }
+
+                        j += 1;
+                    }
+
+                    hits += 1;
+                    i += seq_length-1;
+                    goto scanInput;
+                }
+                // else we ran out of string to compare this time.
+checkEscapes:
+                escN += 1;
+            }
+
+            misses += 1;
+        }
+
+        if( text[i]== 0x0e || text[i] == 0x0f){
+            shifts += 1;
+        }
+
+scanInput:
+        i += 1;
+    }
+
+    if (hits == 0) {
+        return 0;
+    }
+
+    //
+    // Initial quality is based on relative proportion of recongized vs.
+    //   unrecognized escape sequences.
+    //   All good:  quality = 100;
+    //   half or less good: quality = 0;
+    //   linear inbetween.
+    quality = (100*hits - 100*misses) / (hits + misses);
+
+    // Back off quality if there were too few escape sequences seen.
+    //   Include shifts in this computation, so that KR does not get penalized
+    //   for having only a single Escape sequence, but many shifts.
+    if (hits+shifts < 5) {
+        quality -= (5-(hits+shifts))*10;
+    }
+
+    if (quality < 0) {
+        quality = 0;
+    }
+
+    return quality;
+}
+
+
+static const uint8_t escapeSequences_2022JP[][5] = {
+    {0x1b, 0x24, 0x28, 0x43, 0x00},   // KS X 1001:1992
+    {0x1b, 0x24, 0x28, 0x44, 0x00},   // JIS X 212-1990
+    {0x1b, 0x24, 0x40, 0x00, 0x00},   // JIS C 6226-1978
+    {0x1b, 0x24, 0x41, 0x00, 0x00},   // GB 2312-80
+    {0x1b, 0x24, 0x42, 0x00, 0x00},   // JIS X 208-1983
+    {0x1b, 0x26, 0x40, 0x00, 0x00},   // JIS X 208 1990, 1997
+    {0x1b, 0x28, 0x42, 0x00, 0x00},   // ASCII
+    {0x1b, 0x28, 0x48, 0x00, 0x00},   // JIS-Roman
+    {0x1b, 0x28, 0x49, 0x00, 0x00},   // Half-width katakana
+    {0x1b, 0x28, 0x4a, 0x00, 0x00},   // JIS-Roman
+    {0x1b, 0x2e, 0x41, 0x00, 0x00},   // ISO 8859-1
+    {0x1b, 0x2e, 0x46, 0x00, 0x00}    // ISO 8859-7
+};
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+static const uint8_t escapeSequences_2022KR[][5] = {
+    {0x1b, 0x24, 0x29, 0x43, 0x00}
+};
+
+static const uint8_t escapeSequences_2022CN[][5] = {
+    {0x1b, 0x24, 0x29, 0x41, 0x00},   // GB 2312-80
+    {0x1b, 0x24, 0x29, 0x47, 0x00},   // CNS 11643-1992 Plane 1
+    {0x1b, 0x24, 0x2A, 0x48, 0x00},   // CNS 11643-1992 Plane 2
+    {0x1b, 0x24, 0x29, 0x45, 0x00},   // ISO-IR-165
+    {0x1b, 0x24, 0x2B, 0x49, 0x00},   // CNS 11643-1992 Plane 3
+    {0x1b, 0x24, 0x2B, 0x4A, 0x00},   // CNS 11643-1992 Plane 4
+    {0x1b, 0x24, 0x2B, 0x4B, 0x00},   // CNS 11643-1992 Plane 5
+    {0x1b, 0x24, 0x2B, 0x4C, 0x00},   // CNS 11643-1992 Plane 6
+    {0x1b, 0x24, 0x2B, 0x4D, 0x00},   // CNS 11643-1992 Plane 7
+    {0x1b, 0x4e, 0x00, 0x00, 0x00},   // SS2
+    {0x1b, 0x4f, 0x00, 0x00, 0x00},   // SS3
+};
+#endif
+
+CharsetRecog_2022JP::~CharsetRecog_2022JP() {}
+
+const char *CharsetRecog_2022JP::getName() const {
+    return "ISO-2022-JP";
+}
+
+UBool CharsetRecog_2022JP::match(InputText *textIn, CharsetMatch *results) const {
+    int32_t confidence = match_2022(textIn->fInputBytes,
+                                    textIn->fInputLen,
+                                    escapeSequences_2022JP,
+                                    UPRV_LENGTHOF(escapeSequences_2022JP));
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+CharsetRecog_2022KR::~CharsetRecog_2022KR() {}
+
+const char *CharsetRecog_2022KR::getName() const {
+    return "ISO-2022-KR";
+}
+
+UBool CharsetRecog_2022KR::match(InputText *textIn, CharsetMatch *results) const {
+    int32_t confidence = match_2022(textIn->fInputBytes,
+                                    textIn->fInputLen,
+                                    escapeSequences_2022KR,
+                                    UPRV_LENGTHOF(escapeSequences_2022KR));
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_2022CN::~CharsetRecog_2022CN() {}
+
+const char *CharsetRecog_2022CN::getName() const {
+    return "ISO-2022-CN";
+}
+
+UBool CharsetRecog_2022CN::match(InputText *textIn, CharsetMatch *results) const {
+    int32_t confidence = match_2022(textIn->fInputBytes,
+                                    textIn->fInputLen,
+                                    escapeSequences_2022CN,
+                                    UPRV_LENGTHOF(escapeSequences_2022CN));
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+#endif
+
+CharsetRecog_2022::~CharsetRecog_2022() {
+    // nothing to do
+}
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/csr2022.h b/deps/icu-small/source/i18n/csr2022.h
new file mode 100644
index 00000000000000..ba5e5e011e59e0
--- /dev/null
+++ b/deps/icu-small/source/i18n/csr2022.h
@@ -0,0 +1,93 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2015, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __CSR2022_H
+#define __CSR2022_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "csrecog.h"
+
+U_NAMESPACE_BEGIN
+
+class CharsetMatch;
+
+/**
+ *  class CharsetRecog_2022  part of the ICU charset detection imlementation.
+ *                           This is a superclass for the individual detectors for
+ *                           each of the detectable members of the ISO 2022 family
+ *                           of encodings.
+ *
+ *                           The separate classes are nested within this class.
+ *
+ * @internal
+ */
+class CharsetRecog_2022 : public CharsetRecognizer
+{
+
+public:
+    virtual ~CharsetRecog_2022() = 0;
+
+protected:
+
+    /**
+     * Matching function shared among the 2022 detectors JP, CN and KR
+     * Counts up the number of legal an unrecognized escape sequences in
+     * the sample of text, and computes a score based on the total number &
+     * the proportion that fit the encoding.
+     *
+     *
+     * @param text the byte buffer containing text to analyse
+     * @param textLen  the size of the text in the byte.
+     * @param escapeSequences the byte escape sequences to test for.
+     * @return match quality, in the range of 0-100.
+     */
+    int32_t match_2022(const uint8_t *text,
+                       int32_t textLen,
+                       const uint8_t escapeSequences[][5],
+                       int32_t escapeSequences_length) const;
+
+};
+
+class CharsetRecog_2022JP :public CharsetRecog_2022
+{
+public:
+    virtual ~CharsetRecog_2022JP();
+
+    const char *getName() const;
+
+    UBool match(InputText *textIn, CharsetMatch *results) const;
+};
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+class CharsetRecog_2022KR :public CharsetRecog_2022 {
+public:
+    virtual ~CharsetRecog_2022KR();
+
+    const char *getName() const;
+
+    UBool match(InputText *textIn, CharsetMatch *results) const;
+
+};
+
+class CharsetRecog_2022CN :public CharsetRecog_2022
+{
+public:
+    virtual ~CharsetRecog_2022CN();
+
+    const char* getName() const;
+
+    UBool match(InputText *textIn, CharsetMatch *results) const;
+};
+#endif
+
+U_NAMESPACE_END
+
+#endif
+#endif /* __CSR2022_H */
diff --git a/deps/icu-small/source/i18n/csrecog.cpp b/deps/icu-small/source/i18n/csrecog.cpp
new file mode 100644
index 00000000000000..7535e9aa66016e
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrecog.cpp
@@ -0,0 +1,28 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2006, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "csrecog.h"
+
+U_NAMESPACE_BEGIN
+
+CharsetRecognizer::~CharsetRecognizer()
+{
+    // nothing to do.
+}
+
+const char *CharsetRecognizer::getLanguage() const
+{
+    return "";
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/csrecog.h b/deps/icu-small/source/i18n/csrecog.h
new file mode 100644
index 00000000000000..97d3af7ad1a528
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrecog.h
@@ -0,0 +1,55 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2012, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __CSRECOG_H
+#define __CSRECOG_H
+
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "inputext.h"
+
+U_NAMESPACE_BEGIN
+
+class CharsetMatch;
+
+class CharsetRecognizer : public UMemory
+{
+ public:
+    /**
+     * Get the IANA name of this charset.
+     * Note that some recognizers can recognize more than one charset, but that this API
+     * assumes just one name per recognizer.
+     * TODO: need to account for multiple names in public API that enumerates over the
+     *       known detectable charsets.
+     * @return the charset name.
+     */
+    virtual const char *getName() const = 0;
+
+    /**
+     * Get the ISO language code for this charset.
+     * @return the language code, or <code>null</code> if the language cannot be determined.
+     */
+    virtual const char *getLanguage() const;
+
+    /*
+     * Try the given input text against this Charset, and fill in the results object
+     * with the quality of the match plus other information related to the match.
+     *
+     * Return TRUE if the the input bytes are a potential match, and
+     * FALSE if the input data is not compatible with, or illegal in this charset.
+     */
+    virtual UBool match(InputText *textIn, CharsetMatch *results) const = 0;
+
+    virtual ~CharsetRecognizer();
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif /* __CSRECOG_H */
diff --git a/deps/icu-small/source/i18n/csrmbcs.cpp b/deps/icu-small/source/i18n/csrmbcs.cpp
new file mode 100644
index 00000000000000..1963bf85abe649
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrmbcs.cpp
@@ -0,0 +1,528 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "cmemory.h"
+#include "csmatch.h"
+#include "csrmbcs.h"
+
+#include <math.h>
+
+U_NAMESPACE_BEGIN
+
+#define min(x,y) (((x)<(y))?(x):(y))
+
+static const uint16_t commonChars_sjis [] = {
+// TODO:  This set of data comes from the character frequency-
+//        of-occurence analysis tool.  The data needs to be moved
+//        into a resource and loaded from there.
+0x8140, 0x8141, 0x8142, 0x8145, 0x815b, 0x8169, 0x816a, 0x8175, 0x8176, 0x82a0,
+0x82a2, 0x82a4, 0x82a9, 0x82aa, 0x82ab, 0x82ad, 0x82af, 0x82b1, 0x82b3, 0x82b5,
+0x82b7, 0x82bd, 0x82be, 0x82c1, 0x82c4, 0x82c5, 0x82c6, 0x82c8, 0x82c9, 0x82cc,
+0x82cd, 0x82dc, 0x82e0, 0x82e7, 0x82e8, 0x82e9, 0x82ea, 0x82f0, 0x82f1, 0x8341,
+0x8343, 0x834e, 0x834f, 0x8358, 0x835e, 0x8362, 0x8367, 0x8375, 0x8376, 0x8389,
+0x838a, 0x838b, 0x838d, 0x8393, 0x8e96, 0x93fa, 0x95aa};
+
+static const uint16_t commonChars_euc_jp[] = {
+// TODO:  This set of data comes from the character frequency-
+//        of-occurence analysis tool.  The data needs to be moved
+//        into a resource and loaded from there.
+0xa1a1, 0xa1a2, 0xa1a3, 0xa1a6, 0xa1bc, 0xa1ca, 0xa1cb, 0xa1d6, 0xa1d7, 0xa4a2,
+0xa4a4, 0xa4a6, 0xa4a8, 0xa4aa, 0xa4ab, 0xa4ac, 0xa4ad, 0xa4af, 0xa4b1, 0xa4b3,
+0xa4b5, 0xa4b7, 0xa4b9, 0xa4bb, 0xa4bd, 0xa4bf, 0xa4c0, 0xa4c1, 0xa4c3, 0xa4c4,
+0xa4c6, 0xa4c7, 0xa4c8, 0xa4c9, 0xa4ca, 0xa4cb, 0xa4ce, 0xa4cf, 0xa4d0, 0xa4de,
+0xa4df, 0xa4e1, 0xa4e2, 0xa4e4, 0xa4e8, 0xa4e9, 0xa4ea, 0xa4eb, 0xa4ec, 0xa4ef,
+0xa4f2, 0xa4f3, 0xa5a2, 0xa5a3, 0xa5a4, 0xa5a6, 0xa5a7, 0xa5aa, 0xa5ad, 0xa5af,
+0xa5b0, 0xa5b3, 0xa5b5, 0xa5b7, 0xa5b8, 0xa5b9, 0xa5bf, 0xa5c3, 0xa5c6, 0xa5c7,
+0xa5c8, 0xa5c9, 0xa5cb, 0xa5d0, 0xa5d5, 0xa5d6, 0xa5d7, 0xa5de, 0xa5e0, 0xa5e1,
+0xa5e5, 0xa5e9, 0xa5ea, 0xa5eb, 0xa5ec, 0xa5ed, 0xa5f3, 0xb8a9, 0xb9d4, 0xbaee,
+0xbbc8, 0xbef0, 0xbfb7, 0xc4ea, 0xc6fc, 0xc7bd, 0xcab8, 0xcaf3, 0xcbdc, 0xcdd1};
+
+static const uint16_t commonChars_euc_kr[] = {
+// TODO:  This set of data comes from the character frequency-
+//        of-occurence analysis tool.  The data needs to be moved
+//        into a resource and loaded from there.
+0xb0a1, 0xb0b3, 0xb0c5, 0xb0cd, 0xb0d4, 0xb0e6, 0xb0ed, 0xb0f8, 0xb0fa, 0xb0fc,
+0xb1b8, 0xb1b9, 0xb1c7, 0xb1d7, 0xb1e2, 0xb3aa, 0xb3bb, 0xb4c2, 0xb4cf, 0xb4d9,
+0xb4eb, 0xb5a5, 0xb5b5, 0xb5bf, 0xb5c7, 0xb5e9, 0xb6f3, 0xb7af, 0xb7c2, 0xb7ce,
+0xb8a6, 0xb8ae, 0xb8b6, 0xb8b8, 0xb8bb, 0xb8e9, 0xb9ab, 0xb9ae, 0xb9cc, 0xb9ce,
+0xb9fd, 0xbab8, 0xbace, 0xbad0, 0xbaf1, 0xbbe7, 0xbbf3, 0xbbfd, 0xbcad, 0xbcba,
+0xbcd2, 0xbcf6, 0xbdba, 0xbdc0, 0xbdc3, 0xbdc5, 0xbec6, 0xbec8, 0xbedf, 0xbeee,
+0xbef8, 0xbefa, 0xbfa1, 0xbfa9, 0xbfc0, 0xbfe4, 0xbfeb, 0xbfec, 0xbff8, 0xc0a7,
+0xc0af, 0xc0b8, 0xc0ba, 0xc0bb, 0xc0bd, 0xc0c7, 0xc0cc, 0xc0ce, 0xc0cf, 0xc0d6,
+0xc0da, 0xc0e5, 0xc0fb, 0xc0fc, 0xc1a4, 0xc1a6, 0xc1b6, 0xc1d6, 0xc1df, 0xc1f6,
+0xc1f8, 0xc4a1, 0xc5cd, 0xc6ae, 0xc7cf, 0xc7d1, 0xc7d2, 0xc7d8, 0xc7e5, 0xc8ad};
+
+static const uint16_t commonChars_big5[] = {
+// TODO:  This set of data comes from the character frequency-
+//        of-occurence analysis tool.  The data needs to be moved
+//        into a resource and loaded from there.
+0xa140, 0xa141, 0xa142, 0xa143, 0xa147, 0xa149, 0xa175, 0xa176, 0xa440, 0xa446,
+0xa447, 0xa448, 0xa451, 0xa454, 0xa457, 0xa464, 0xa46a, 0xa46c, 0xa477, 0xa4a3,
+0xa4a4, 0xa4a7, 0xa4c1, 0xa4ce, 0xa4d1, 0xa4df, 0xa4e8, 0xa4fd, 0xa540, 0xa548,
+0xa558, 0xa569, 0xa5cd, 0xa5e7, 0xa657, 0xa661, 0xa662, 0xa668, 0xa670, 0xa6a8,
+0xa6b3, 0xa6b9, 0xa6d3, 0xa6db, 0xa6e6, 0xa6f2, 0xa740, 0xa751, 0xa759, 0xa7da,
+0xa8a3, 0xa8a5, 0xa8ad, 0xa8d1, 0xa8d3, 0xa8e4, 0xa8fc, 0xa9c0, 0xa9d2, 0xa9f3,
+0xaa6b, 0xaaba, 0xaabe, 0xaacc, 0xaafc, 0xac47, 0xac4f, 0xacb0, 0xacd2, 0xad59,
+0xaec9, 0xafe0, 0xb0ea, 0xb16f, 0xb2b3, 0xb2c4, 0xb36f, 0xb44c, 0xb44e, 0xb54c,
+0xb5a5, 0xb5bd, 0xb5d0, 0xb5d8, 0xb671, 0xb7ed, 0xb867, 0xb944, 0xbad8, 0xbb44,
+0xbba1, 0xbdd1, 0xc2c4, 0xc3b9, 0xc440, 0xc45f};
+
+static const uint16_t commonChars_gb_18030[] = {
+// TODO:  This set of data comes from the character frequency-
+//        of-occurence analysis tool.  The data needs to be moved
+//        into a resource and loaded from there.
+0xa1a1, 0xa1a2, 0xa1a3, 0xa1a4, 0xa1b0, 0xa1b1, 0xa1f1, 0xa1f3, 0xa3a1, 0xa3ac,
+0xa3ba, 0xb1a8, 0xb1b8, 0xb1be, 0xb2bb, 0xb3c9, 0xb3f6, 0xb4f3, 0xb5bd, 0xb5c4,
+0xb5e3, 0xb6af, 0xb6d4, 0xb6e0, 0xb7a2, 0xb7a8, 0xb7bd, 0xb7d6, 0xb7dd, 0xb8b4,
+0xb8df, 0xb8f6, 0xb9ab, 0xb9c9, 0xb9d8, 0xb9fa, 0xb9fd, 0xbacd, 0xbba7, 0xbbd6,
+0xbbe1, 0xbbfa, 0xbcbc, 0xbcdb, 0xbcfe, 0xbdcc, 0xbecd, 0xbedd, 0xbfb4, 0xbfc6,
+0xbfc9, 0xc0b4, 0xc0ed, 0xc1cb, 0xc2db, 0xc3c7, 0xc4dc, 0xc4ea, 0xc5cc, 0xc6f7,
+0xc7f8, 0xc8ab, 0xc8cb, 0xc8d5, 0xc8e7, 0xc9cf, 0xc9fa, 0xcab1, 0xcab5, 0xcac7,
+0xcad0, 0xcad6, 0xcaf5, 0xcafd, 0xccec, 0xcdf8, 0xceaa, 0xcec4, 0xced2, 0xcee5,
+0xcfb5, 0xcfc2, 0xcfd6, 0xd0c2, 0xd0c5, 0xd0d0, 0xd0d4, 0xd1a7, 0xd2aa, 0xd2b2,
+0xd2b5, 0xd2bb, 0xd2d4, 0xd3c3, 0xd3d0, 0xd3fd, 0xd4c2, 0xd4da, 0xd5e2, 0xd6d0};
+
+static int32_t binarySearch(const uint16_t *array, int32_t len, uint16_t value)
+{
+    int32_t start = 0, end = len-1;
+    int32_t mid = (start+end)/2;
+
+    while(start <= end) {
+        if(array[mid] == value) {
+            return mid;
+        }
+
+        if(array[mid] < value){
+            start = mid+1;
+        } else {
+            end = mid-1;
+        }
+
+        mid = (start+end)/2;
+    }
+
+    return -1;
+}
+
+IteratedChar::IteratedChar() :
+charValue(0), index(-1), nextIndex(0), error(FALSE), done(FALSE)
+{
+    // nothing else to do.
+}
+
+/*void IteratedChar::reset()
+{
+    charValue = 0;
+    index     = -1;
+    nextIndex = 0;
+    error     = FALSE;
+    done      = FALSE;
+}*/
+
+int32_t IteratedChar::nextByte(InputText *det)
+{
+    if (nextIndex >= det->fRawLength) {
+        done = TRUE;
+
+        return -1;
+    }
+
+    return det->fRawInput[nextIndex++];
+}
+
+CharsetRecog_mbcs::~CharsetRecog_mbcs()
+{
+    // nothing to do.
+}
+
+int32_t CharsetRecog_mbcs::match_mbcs(InputText *det, const uint16_t commonChars[], int32_t commonCharsLen) const {
+    int32_t singleByteCharCount = 0;
+    int32_t doubleByteCharCount = 0;
+    int32_t commonCharCount     = 0;
+    int32_t badCharCount        = 0;
+    int32_t totalCharCount      = 0;
+    int32_t confidence          = 0;
+    IteratedChar iter;
+
+    while (nextChar(&iter, det)) {
+        totalCharCount++;
+
+        if (iter.error) {
+            badCharCount++;
+        } else {
+            if (iter.charValue <= 0xFF) {
+                singleByteCharCount++;
+            } else {
+                doubleByteCharCount++;
+
+                if (commonChars != 0) {
+                    if (binarySearch(commonChars, commonCharsLen, iter.charValue) >= 0){
+                        commonCharCount += 1;
+                    }
+                }
+            }
+        }
+
+
+        if (badCharCount >= 2 && badCharCount*5 >= doubleByteCharCount) {
+            // Bail out early if the byte data is not matching the encoding scheme.
+            // break detectBlock;
+            return confidence;
+        }
+    }
+
+    if (doubleByteCharCount <= 10 && badCharCount == 0) {
+        // Not many multi-byte chars.
+        if (doubleByteCharCount == 0 && totalCharCount < 10) {
+            // There weren't any multibyte sequences, and there was a low density of non-ASCII single bytes.
+            // We don't have enough data to have any confidence.
+            // Statistical analysis of single byte non-ASCII charcters would probably help here.
+            confidence = 0;
+        }
+        else {
+            //   ASCII or ISO file?  It's probably not our encoding,
+            //   but is not incompatible with our encoding, so don't give it a zero.
+            confidence = 10;
+        }
+
+        return confidence;
+    }
+
+    //
+    //  No match if there are too many characters that don't fit the encoding scheme.
+    //    (should we have zero tolerance for these?)
+    //
+    if (doubleByteCharCount < 20*badCharCount) {
+        confidence = 0;
+
+        return confidence;
+    }
+
+    if (commonChars == 0) {
+        // We have no statistics on frequently occuring characters.
+        //  Assess confidence purely on having a reasonable number of
+        //  multi-byte characters (the more the better)
+        confidence = 30 + doubleByteCharCount - 20*badCharCount;
+
+        if (confidence > 100) {
+            confidence = 100;
+        }
+    } else {
+        //
+        // Frequency of occurence statistics exist.
+        //
+
+        double maxVal = log((double)doubleByteCharCount / 4); /*(float)?*/
+        double scaleFactor = 90.0 / maxVal;
+        confidence = (int32_t)(log((double)commonCharCount+1) * scaleFactor + 10.0);
+
+        confidence = min(confidence, 100);
+    }
+
+    if (confidence < 0) {
+        confidence = 0;
+    }
+
+    return confidence;
+}
+
+CharsetRecog_sjis::~CharsetRecog_sjis()
+{
+    // nothing to do
+}
+
+UBool CharsetRecog_sjis::nextChar(IteratedChar* it, InputText* det) const {
+    it->index = it->nextIndex;
+    it->error = FALSE;
+
+    int32_t firstByte = it->charValue = it->nextByte(det);
+
+    if (firstByte < 0) {
+        return FALSE;
+    }
+
+    if (firstByte <= 0x7F || (firstByte > 0xA0 && firstByte <= 0xDF)) {
+        return TRUE;
+    }
+
+    int32_t secondByte = it->nextByte(det);
+    if (secondByte >= 0) {
+        it->charValue = (firstByte << 8) | secondByte;
+    }
+    // else we'll handle the error later.
+
+    if (! ((secondByte >= 0x40 && secondByte <= 0x7F) || (secondByte >= 0x80 && secondByte <= 0xFE))) {
+        // Illegal second byte value.
+        it->error = TRUE;
+    }
+
+    return TRUE;
+}
+
+UBool CharsetRecog_sjis::match(InputText* det, CharsetMatch *results) const {
+    int32_t confidence = match_mbcs(det, commonChars_sjis, UPRV_LENGTHOF(commonChars_sjis));
+    results->set(det, this, confidence);
+    return (confidence > 0);
+}
+
+const char *CharsetRecog_sjis::getName() const
+{
+    return "Shift_JIS";
+}
+
+const char *CharsetRecog_sjis::getLanguage() const
+{
+    return "ja";
+}
+
+CharsetRecog_euc::~CharsetRecog_euc()
+{
+    // nothing to do
+}
+
+UBool CharsetRecog_euc::nextChar(IteratedChar* it, InputText* det) const {
+    int32_t firstByte  = 0;
+    int32_t secondByte = 0;
+    int32_t thirdByte  = 0;
+
+    it->index = it->nextIndex;
+    it->error = FALSE;
+    firstByte = it->charValue = it->nextByte(det);
+
+    if (firstByte < 0) {
+        // Ran off the end of the input data
+        return FALSE;
+    }
+
+    if (firstByte <= 0x8D) {
+        // single byte char
+        return TRUE;
+    }
+
+    secondByte = it->nextByte(det);
+    if (secondByte >= 0) {
+        it->charValue = (it->charValue << 8) | secondByte;
+    }
+    // else we'll handle the error later.
+
+    if (firstByte >= 0xA1 && firstByte <= 0xFE) {
+        // Two byte Char
+        if (secondByte < 0xA1) {
+            it->error = TRUE;
+        }
+
+        return TRUE;
+    }
+
+    if (firstByte == 0x8E) {
+        // Code Set 2.
+        //   In EUC-JP, total char size is 2 bytes, only one byte of actual char value.
+        //   In EUC-TW, total char size is 4 bytes, three bytes contribute to char value.
+        // We don't know which we've got.
+        // Treat it like EUC-JP.  If the data really was EUC-TW, the following two
+        //   bytes will look like a well formed 2 byte char.
+        if (secondByte < 0xA1) {
+            it->error = TRUE;
+        }
+
+        return TRUE;
+    }
+
+    if (firstByte == 0x8F) {
+        // Code set 3.
+        // Three byte total char size, two bytes of actual char value.
+        thirdByte    = it->nextByte(det);
+        it->charValue = (it->charValue << 8) | thirdByte;
+
+        if (thirdByte < 0xa1) {
+            // Bad second byte or ran off the end of the input data with a non-ASCII first byte.
+            it->error = TRUE;
+        }
+    }
+
+    return TRUE;
+
+}
+
+CharsetRecog_euc_jp::~CharsetRecog_euc_jp()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_euc_jp::getName() const
+{
+    return "EUC-JP";
+}
+
+const char *CharsetRecog_euc_jp::getLanguage() const
+{
+    return "ja";
+}
+
+UBool CharsetRecog_euc_jp::match(InputText *det, CharsetMatch *results) const
+{
+    int32_t confidence = match_mbcs(det, commonChars_euc_jp, UPRV_LENGTHOF(commonChars_euc_jp));
+    results->set(det, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_euc_kr::~CharsetRecog_euc_kr()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_euc_kr::getName() const
+{
+    return "EUC-KR";
+}
+
+const char *CharsetRecog_euc_kr::getLanguage() const
+{
+    return "ko";
+}
+
+UBool CharsetRecog_euc_kr::match(InputText *det, CharsetMatch *results) const
+{
+    int32_t confidence =  match_mbcs(det, commonChars_euc_kr, UPRV_LENGTHOF(commonChars_euc_kr));
+    results->set(det, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_big5::~CharsetRecog_big5()
+{
+    // nothing to do
+}
+
+UBool CharsetRecog_big5::nextChar(IteratedChar* it, InputText* det) const
+{
+    int32_t firstByte;
+
+    it->index = it->nextIndex;
+    it->error = FALSE;
+    firstByte = it->charValue = it->nextByte(det);
+
+    if (firstByte < 0) {
+        return FALSE;
+    }
+
+    if (firstByte <= 0x7F || firstByte == 0xFF) {
+        // single byte character.
+        return TRUE;
+    }
+
+    int32_t secondByte = it->nextByte(det);
+    if (secondByte >= 0)  {
+        it->charValue = (it->charValue << 8) | secondByte;
+    }
+    // else we'll handle the error later.
+
+    if (secondByte < 0x40 || secondByte == 0x7F || secondByte == 0xFF) {
+        it->error = TRUE;
+    }
+
+    return TRUE;
+}
+
+const char *CharsetRecog_big5::getName() const
+{
+    return "Big5";
+}
+
+const char *CharsetRecog_big5::getLanguage() const
+{
+    return "zh";
+}
+
+UBool CharsetRecog_big5::match(InputText *det, CharsetMatch *results) const
+{
+    int32_t confidence = match_mbcs(det, commonChars_big5, UPRV_LENGTHOF(commonChars_big5));
+    results->set(det, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_gb_18030::~CharsetRecog_gb_18030()
+{
+    // nothing to do
+}
+
+UBool CharsetRecog_gb_18030::nextChar(IteratedChar* it, InputText* det) const {
+    int32_t firstByte  = 0;
+    int32_t secondByte = 0;
+    int32_t thirdByte  = 0;
+    int32_t fourthByte = 0;
+
+    it->index = it->nextIndex;
+    it->error = FALSE;
+    firstByte = it->charValue = it->nextByte(det);
+
+    if (firstByte < 0) {
+        // Ran off the end of the input data
+        return FALSE;
+    }
+
+    if (firstByte <= 0x80) {
+        // single byte char
+        return TRUE;
+    }
+
+    secondByte = it->nextByte(det);
+    if (secondByte >= 0) {
+        it->charValue = (it->charValue << 8) | secondByte;
+    }
+    // else we'll handle the error later.
+
+    if (firstByte >= 0x81 && firstByte <= 0xFE) {
+        // Two byte Char
+        if ((secondByte >= 0x40 && secondByte <= 0x7E) || (secondByte >=80 && secondByte <= 0xFE)) {
+            return TRUE;
+        }
+
+        // Four byte char
+        if (secondByte >= 0x30 && secondByte <= 0x39) {
+            thirdByte = it->nextByte(det);
+
+            if (thirdByte >= 0x81 && thirdByte <= 0xFE) {
+                fourthByte = it->nextByte(det);
+
+                if (fourthByte >= 0x30 && fourthByte <= 0x39) {
+                    it->charValue = (it->charValue << 16) | (thirdByte << 8) | fourthByte;
+
+                    return TRUE;
+                }
+            }
+        }
+
+        // Something wasn't valid, or we ran out of data (-1).
+        it->error = TRUE;
+    }
+
+    return TRUE;
+}
+
+const char *CharsetRecog_gb_18030::getName() const
+{
+    return "GB18030";
+}
+
+const char *CharsetRecog_gb_18030::getLanguage() const
+{
+    return "zh";
+}
+
+UBool CharsetRecog_gb_18030::match(InputText *det, CharsetMatch *results) const
+{
+    int32_t confidence = match_mbcs(det, commonChars_gb_18030, UPRV_LENGTHOF(commonChars_gb_18030));
+    results->set(det, this, confidence);
+    return (confidence > 0);
+}
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/csrmbcs.h b/deps/icu-small/source/i18n/csrmbcs.h
new file mode 100644
index 00000000000000..9ea9d8f8ee0338
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrmbcs.h
@@ -0,0 +1,205 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2012, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __CSRMBCS_H
+#define __CSRMBCS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "csrecog.h"
+
+U_NAMESPACE_BEGIN
+
+// "Character"  iterated character class.
+//    Recognizers for specific mbcs encodings make their "characters" available
+//    by providing a nextChar() function that fills in an instance of IteratedChar
+//    with the next char from the input.
+//    The returned characters are not converted to Unicode, but remain as the raw
+//    bytes (concatenated into an int) from the codepage data.
+//
+//  For Asian charsets, use the raw input rather than the input that has been
+//   stripped of markup.  Detection only considers multi-byte chars, effectively
+//   stripping markup anyway, and double byte chars do occur in markup too.
+//
+class IteratedChar : public UMemory
+{
+public:
+    uint32_t charValue;             // 1-4 bytes from the raw input data
+    int32_t  index;
+    int32_t  nextIndex;
+    UBool    error;
+    UBool    done;
+
+public:
+    IteratedChar();
+    //void reset();
+    int32_t nextByte(InputText* det);
+};
+
+
+class CharsetRecog_mbcs : public CharsetRecognizer {
+
+protected:
+    /**
+     * Test the match of this charset with the input text data
+     *      which is obtained via the CharsetDetector object.
+     *
+     * @param det  The CharsetDetector, which contains the input text
+     *             to be checked for being in this charset.
+     * @return     Two values packed into one int  (Damn java, anyhow)
+     *             <br/>
+     *             bits 0-7:  the match confidence, ranging from 0-100
+     *             <br/>
+     *             bits 8-15: The match reason, an enum-like value.
+     */
+    int32_t match_mbcs(InputText* det, const uint16_t commonChars[], int32_t commonCharsLen) const;
+
+public:
+
+    virtual ~CharsetRecog_mbcs();
+
+    /**
+     * Get the IANA name of this charset.
+     * @return the charset name.
+     */
+
+    const char *getName() const = 0;
+    const char *getLanguage() const = 0;
+    UBool match(InputText* input, CharsetMatch *results) const = 0;
+
+    /**
+     * Get the next character (however many bytes it is) from the input data
+     *    Subclasses for specific charset encodings must implement this function
+     *    to get characters according to the rules of their encoding scheme.
+     *
+     *  This function is not a method of class IteratedChar only because
+     *   that would require a lot of extra derived classes, which is awkward.
+     * @param it  The IteratedChar "struct" into which the returned char is placed.
+     * @param det The charset detector, which is needed to get at the input byte data
+     *            being iterated over.
+     * @return    True if a character was returned, false at end of input.
+     */
+    virtual UBool nextChar(IteratedChar *it, InputText *textIn) const = 0;
+
+};
+
+
+/**
+ *   Shift-JIS charset recognizer.
+ *
+ */
+class CharsetRecog_sjis : public CharsetRecog_mbcs {
+public:
+    virtual ~CharsetRecog_sjis();
+
+    UBool nextChar(IteratedChar *it, InputText *det) const;
+
+    UBool match(InputText* input, CharsetMatch *results) const;
+
+    const char *getName() const;
+    const char *getLanguage() const;
+
+};
+
+
+/**
+ *   EUC charset recognizers.  One abstract class that provides the common function
+ *             for getting the next character according to the EUC encoding scheme,
+ *             and nested derived classes for EUC_KR, EUC_JP, EUC_CN.
+ *
+ */
+class CharsetRecog_euc : public CharsetRecog_mbcs
+{
+public:
+    virtual ~CharsetRecog_euc();
+
+    const char *getName() const = 0;
+    const char *getLanguage() const = 0;
+
+    UBool match(InputText* input, CharsetMatch *results) const = 0;
+    /*
+     *  (non-Javadoc)
+     *  Get the next character value for EUC based encodings.
+     *  Character "value" is simply the raw bytes that make up the character
+     *     packed into an int.
+     */
+    UBool nextChar(IteratedChar *it, InputText *det) const;
+};
+
+/**
+ * The charset recognize for EUC-JP.  A singleton instance of this class
+ *    is created and kept by the public CharsetDetector class
+ */
+class CharsetRecog_euc_jp : public CharsetRecog_euc
+{
+public:
+    virtual ~CharsetRecog_euc_jp();
+
+    const char *getName() const;
+    const char *getLanguage() const;
+
+    UBool match(InputText* input, CharsetMatch *results) const;
+};
+
+/**
+ * The charset recognize for EUC-KR.  A singleton instance of this class
+ *    is created and kept by the public CharsetDetector class
+ */
+class CharsetRecog_euc_kr : public CharsetRecog_euc
+{
+public:
+    virtual ~CharsetRecog_euc_kr();
+
+    const char *getName() const;
+    const char *getLanguage() const;
+
+    UBool match(InputText* input, CharsetMatch *results) const;
+};
+
+/**
+ *
+ *   Big5 charset recognizer.
+ *
+ */
+class CharsetRecog_big5 : public CharsetRecog_mbcs
+{
+public:
+    virtual ~CharsetRecog_big5();
+
+    UBool nextChar(IteratedChar* it, InputText* det) const;
+
+    const char *getName() const;
+    const char *getLanguage() const;
+
+    UBool match(InputText* input, CharsetMatch *results) const;
+};
+
+
+/**
+ *
+ *   GB-18030 recognizer. Uses simplified Chinese statistics.
+ *
+ */
+class CharsetRecog_gb_18030 : public CharsetRecog_mbcs
+{
+public:
+    virtual ~CharsetRecog_gb_18030();
+
+    UBool nextChar(IteratedChar* it, InputText* det) const;
+
+    const char *getName() const;
+    const char *getLanguage() const;
+
+    UBool match(InputText* input, CharsetMatch *results) const;
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif /* __CSRMBCS_H */
diff --git a/deps/icu-small/source/i18n/csrsbcs.cpp b/deps/icu-small/source/i18n/csrsbcs.cpp
new file mode 100644
index 00000000000000..803105c24a7da0
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrsbcs.cpp
@@ -0,0 +1,1268 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#include "cmemory.h"
+
+#if !UCONFIG_NO_CONVERSION
+#include "csrsbcs.h"
+#include "csmatch.h"
+
+#define N_GRAM_SIZE 3
+#define N_GRAM_MASK 0xFFFFFF
+
+U_NAMESPACE_BEGIN
+
+NGramParser::NGramParser(const int32_t *theNgramList, const uint8_t *theCharMap)
+ : ngram(0), byteIndex(0)
+{
+    ngramList = theNgramList;
+    charMap   = theCharMap;
+
+    ngramCount = hitCount = 0;
+}
+
+NGramParser::~NGramParser()
+{
+}
+
+/*
+ * Binary search for value in table, which must have exactly 64 entries.
+ */
+
+int32_t NGramParser::search(const int32_t *table, int32_t value)
+{
+    int32_t index = 0;
+
+    if (table[index + 32] <= value) {
+        index += 32;
+    }
+
+    if (table[index + 16] <= value) {
+        index += 16;
+    }
+
+    if (table[index + 8] <= value) {
+        index += 8;
+    }
+
+    if (table[index + 4] <= value) {
+        index += 4;
+    }
+
+    if (table[index + 2] <= value) {
+        index += 2;
+    }
+
+    if (table[index + 1] <= value) {
+        index += 1;
+    }
+
+    if (table[index] > value) {
+        index -= 1;
+    }
+
+    if (index < 0 || table[index] != value) {
+        return -1;
+    }
+
+    return index;
+}
+
+void NGramParser::lookup(int32_t thisNgram)
+{
+    ngramCount += 1;
+
+    if (search(ngramList, thisNgram) >= 0) {
+        hitCount += 1;
+    }
+
+}
+
+void NGramParser::addByte(int32_t b)
+{
+    ngram = ((ngram << 8) + b) & N_GRAM_MASK;
+    lookup(ngram);
+}
+
+int32_t NGramParser::nextByte(InputText *det)
+{
+    if (byteIndex >= det->fInputLen) {
+        return -1;
+    }
+
+    return det->fInputBytes[byteIndex++];
+}
+
+void NGramParser::parseCharacters(InputText *det)
+{
+    int32_t b;
+    bool ignoreSpace = FALSE;
+
+    while ((b = nextByte(det)) >= 0) {
+        uint8_t mb = charMap[b];
+
+        // TODO: 0x20 might not be a space in all character sets...
+        if (mb != 0) {
+            if (!(mb == 0x20 && ignoreSpace)) {
+                addByte(mb);
+            }
+
+            ignoreSpace = (mb == 0x20);
+        }
+    }
+}
+
+int32_t NGramParser::parse(InputText *det)
+{
+    parseCharacters(det);
+
+    // TODO: Is this OK? The buffer could have ended in the middle of a word...
+    addByte(0x20);
+
+    double rawPercent = (double) hitCount / (double) ngramCount;
+
+    //            if (rawPercent <= 2.0) {
+    //                return 0;
+    //            }
+
+    // TODO - This is a bit of a hack to take care of a case
+    // were we were getting a confidence of 135...
+    if (rawPercent > 0.33) {
+        return 98;
+    }
+
+    return (int32_t) (rawPercent * 300.0);
+}
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+static const uint8_t unshapeMap_IBM420[] = {
+/*           -0    -1    -2    -3    -4    -5    -6    -7    -8    -9    -A    -B    -C    -D    -E    -F   */
+/* 0- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 1- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 2- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 3- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 4- */    0x40, 0x40, 0x42, 0x42, 0x44, 0x45, 0x46, 0x47, 0x47, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F,
+/* 5- */    0x50, 0x49, 0x52, 0x53, 0x54, 0x55, 0x56, 0x56, 0x58, 0x58, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F,
+/* 6- */    0x60, 0x61, 0x62, 0x63, 0x63, 0x65, 0x65, 0x67, 0x67, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+/* 7- */    0x69, 0x71, 0x71, 0x73, 0x74, 0x75, 0x76, 0x77, 0x77, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
+/* 8- */    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x80, 0x8B, 0x8B, 0x8D, 0x8D, 0x8F,
+/* 9- */    0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9A, 0x9A, 0x9A, 0x9E, 0x9E,
+/* A- */    0x9E, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0x9E, 0xAB, 0xAB, 0xAD, 0xAD, 0xAF,
+/* B- */    0xAF, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xB1, 0xBB, 0xBB, 0xBD, 0xBD, 0xBF,
+/* C- */    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xBF, 0xCC, 0xBF, 0xCE, 0xCF,
+/* D- */    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDA, 0xDC, 0xDC, 0xDC, 0xDF,
+/* E- */    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+/* F- */    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
+};
+
+NGramParser_IBM420::NGramParser_IBM420(const int32_t *theNgramList, const uint8_t *theCharMap):NGramParser(theNgramList, theCharMap)
+{
+	alef = 0x00;
+}
+
+NGramParser_IBM420::~NGramParser_IBM420() {}
+
+int32_t NGramParser_IBM420::isLamAlef(int32_t b)
+{
+	if(b == 0xB2 || b == 0xB3){
+		return 0x47;
+        }else if(b == 0xB4 || b == 0xB5){
+		return 0x49;
+        }else if(b == 0xB8 || b == 0xB9){
+		return 0x56;
+        }else
+		return 0x00;
+}
+
+/*
+* Arabic shaping needs to be done manually. Cannot call ArabicShaping class
+* because CharsetDetector is dealing with bytes not Unicode code points. We could
+* convert the bytes to Unicode code points but that would leave us dependent
+* on CharsetICU which we try to avoid. IBM420 converter amongst different versions
+* of JDK can produce different results and therefore is also avoided.
+*/
+int32_t NGramParser_IBM420::nextByte(InputText *det)
+{
+
+    if (byteIndex >= det->fInputLen || det->fInputBytes[byteIndex] == 0) {
+        return -1;
+    }
+    int next;
+
+    alef = isLamAlef(det->fInputBytes[byteIndex]);
+    if(alef != 0x00)
+        next = 0xB1 & 0xFF;
+    else
+        next = unshapeMap_IBM420[det->fInputBytes[byteIndex]& 0xFF] & 0xFF;
+
+    byteIndex++;
+
+    return next;
+}
+
+void NGramParser_IBM420::parseCharacters(InputText *det)
+{
+	int32_t b;
+    bool ignoreSpace = FALSE;
+
+    while ((b = nextByte(det)) >= 0) {
+        uint8_t mb = charMap[b];
+
+        // TODO: 0x20 might not be a space in all character sets...
+        if (mb != 0) {
+            if (!(mb == 0x20 && ignoreSpace)) {
+                addByte(mb);
+            }
+            ignoreSpace = (mb == 0x20);
+        }
+
+		if(alef != 0x00){
+            mb = charMap[alef & 0xFF];
+
+            // TODO: 0x20 might not be a space in all character sets...
+            if (mb != 0) {
+                if (!(mb == 0x20 && ignoreSpace)) {
+                    addByte(mb);
+                }
+
+                ignoreSpace = (mb == 0x20);
+            }
+
+        }
+    }
+}
+#endif
+
+CharsetRecog_sbcs::CharsetRecog_sbcs()
+{
+    // nothing else to do
+}
+
+CharsetRecog_sbcs::~CharsetRecog_sbcs()
+{
+    // nothing to do
+}
+
+int32_t CharsetRecog_sbcs::match_sbcs(InputText *det, const int32_t ngrams[],  const uint8_t byteMap[]) const
+{
+    NGramParser parser(ngrams, byteMap);
+    int32_t result;
+
+    result = parser.parse(det);
+
+    return result;
+}
+
+static const uint8_t charMap_8859_1[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0xAA, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0xB5, 0x20, 0x20,
+    0x20, 0x20, 0xBA, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xDF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
+};
+
+static const uint8_t charMap_8859_2[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0xB1, 0x20, 0xB3, 0x20, 0xB5, 0xB6, 0x20,
+    0x20, 0xB9, 0xBA, 0xBB, 0xBC, 0x20, 0xBE, 0xBF,
+    0x20, 0xB1, 0x20, 0xB3, 0x20, 0xB5, 0xB6, 0xB7,
+    0x20, 0xB9, 0xBA, 0xBB, 0xBC, 0x20, 0xBE, 0xBF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xDF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0x20,
+};
+
+static const uint8_t charMap_8859_5[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0x20, 0xFE, 0xFF,
+    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
+    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
+    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0x20, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0x20, 0xFE, 0xFF,
+};
+
+static const uint8_t charMap_8859_6[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
+    0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
+    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
+    0xD8, 0xD9, 0xDA, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+};
+
+static const uint8_t charMap_8859_7[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0xA1, 0xA2, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0xDC, 0x20,
+    0xDD, 0xDE, 0xDF, 0x20, 0xFC, 0x20, 0xFD, 0xFE,
+    0xC0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0x20, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xDC, 0xDD, 0xDE, 0xDF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0x20,
+};
+
+static const uint8_t charMap_8859_8[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0xB5, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+    0xF8, 0xF9, 0xFA, 0x20, 0x20, 0x20, 0x20, 0x20,
+};
+
+static const uint8_t charMap_8859_9[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0xAA, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0xB5, 0x20, 0x20,
+    0x20, 0x20, 0xBA, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0x69, 0xFE, 0xDF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0x20,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
+};
+
+static const int32_t ngrams_windows_1251[] = {
+    0x20E220, 0x20E2EE, 0x20E4EE, 0x20E7E0, 0x20E820, 0x20EAE0, 0x20EAEE, 0x20EDE0, 0x20EDE5, 0x20EEE1, 0x20EFEE, 0x20EFF0, 0x20F0E0, 0x20F1EE, 0x20F1F2, 0x20F2EE,
+    0x20F7F2, 0x20FDF2, 0xE0EDE8, 0xE0F2FC, 0xE3EE20, 0xE5EBFC, 0xE5EDE8, 0xE5F1F2, 0xE5F220, 0xE820EF, 0xE8E520, 0xE8E820, 0xE8FF20, 0xEBE5ED, 0xEBE820, 0xEBFCED,
+    0xEDE020, 0xEDE520, 0xEDE8E5, 0xEDE8FF, 0xEDEE20, 0xEDEEE2, 0xEE20E2, 0xEE20EF, 0xEE20F1, 0xEEE220, 0xEEE2E0, 0xEEE3EE, 0xEEE920, 0xEEEBFC, 0xEEEC20, 0xEEF1F2,
+    0xEFEEEB, 0xEFF0E5, 0xEFF0E8, 0xEFF0EE, 0xF0E0E2, 0xF0E5E4, 0xF1F2E0, 0xF1F2E2, 0xF1F2E8, 0xF1FF20, 0xF2E5EB, 0xF2EE20, 0xF2EEF0, 0xF2FC20, 0xF7F2EE, 0xFBF520,
+};
+
+static const uint8_t charMap_windows_1251[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x90, 0x83, 0x20, 0x83, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x9A, 0x20, 0x9C, 0x9D, 0x9E, 0x9F,
+    0x90, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x9A, 0x20, 0x9C, 0x9D, 0x9E, 0x9F,
+    0x20, 0xA2, 0xA2, 0xBC, 0x20, 0xB4, 0x20, 0x20,
+    0xB8, 0x20, 0xBA, 0x20, 0x20, 0x20, 0x20, 0xBF,
+    0x20, 0x20, 0xB3, 0xB3, 0xB4, 0xB5, 0x20, 0x20,
+    0xB8, 0x20, 0xBA, 0x20, 0xBC, 0xBE, 0xBE, 0xBF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+    0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
+};
+
+static const int32_t ngrams_windows_1256[] = {
+    0x20C7E1, 0x20C7E4, 0x20C8C7, 0x20DAE1, 0x20DDED, 0x20E1E1, 0x20E3E4, 0x20E6C7, 0xC720C7, 0xC7C120, 0xC7CA20, 0xC7D120, 0xC7E120, 0xC7E1C3, 0xC7E1C7, 0xC7E1C8,
+    0xC7E1CA, 0xC7E1CC, 0xC7E1CD, 0xC7E1CF, 0xC7E1D3, 0xC7E1DA, 0xC7E1DE, 0xC7E1E3, 0xC7E1E6, 0xC7E1ED, 0xC7E320, 0xC7E420, 0xC7E4CA, 0xC820C7, 0xC920C7, 0xC920DD,
+    0xC920E1, 0xC920E3, 0xC920E6, 0xCA20C7, 0xCF20C7, 0xCFC920, 0xD120C7, 0xD1C920, 0xD320C7, 0xDA20C7, 0xDAE1EC, 0xDDED20, 0xE120C7, 0xE1C920, 0xE1EC20, 0xE1ED20,
+    0xE320C7, 0xE3C720, 0xE3C920, 0xE3E420, 0xE420C7, 0xE520C7, 0xE5C720, 0xE6C7E1, 0xE6E420, 0xEC20C7, 0xED20C7, 0xED20E3, 0xED20E6, 0xEDC920, 0xEDD120, 0xEDE420,
+};
+
+static const uint8_t charMap_windows_1256[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x81, 0x20, 0x83, 0x20, 0x20, 0x20, 0x20,
+    0x88, 0x20, 0x8A, 0x20, 0x9C, 0x8D, 0x8E, 0x8F,
+    0x90, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x98, 0x20, 0x9A, 0x20, 0x9C, 0x20, 0x20, 0x9F,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0xAA, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0xB5, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
+    0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
+    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0x20,
+    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
+    0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+    0x20, 0x20, 0x20, 0x20, 0xF4, 0x20, 0x20, 0x20,
+    0x20, 0xF9, 0x20, 0xFB, 0xFC, 0x20, 0x20, 0xFF,
+};
+
+static const int32_t ngrams_KOI8_R[] = {
+    0x20C4CF, 0x20C920, 0x20CBC1, 0x20CBCF, 0x20CEC1, 0x20CEC5, 0x20CFC2, 0x20D0CF, 0x20D0D2, 0x20D2C1, 0x20D3CF, 0x20D3D4, 0x20D4CF, 0x20D720, 0x20D7CF, 0x20DAC1,
+    0x20DCD4, 0x20DED4, 0xC1CEC9, 0xC1D4D8, 0xC5CCD8, 0xC5CEC9, 0xC5D3D4, 0xC5D420, 0xC7CF20, 0xC920D0, 0xC9C520, 0xC9C920, 0xC9D120, 0xCCC5CE, 0xCCC920, 0xCCD8CE,
+    0xCEC120, 0xCEC520, 0xCEC9C5, 0xCEC9D1, 0xCECF20, 0xCECFD7, 0xCF20D0, 0xCF20D3, 0xCF20D7, 0xCFC7CF, 0xCFCA20, 0xCFCCD8, 0xCFCD20, 0xCFD3D4, 0xCFD720, 0xCFD7C1,
+    0xD0CFCC, 0xD0D2C5, 0xD0D2C9, 0xD0D2CF, 0xD2C1D7, 0xD2C5C4, 0xD3D120, 0xD3D4C1, 0xD3D4C9, 0xD3D4D7, 0xD4C5CC, 0xD4CF20, 0xD4CFD2, 0xD4D820, 0xD9C820, 0xDED4CF,
+};
+
+static const uint8_t charMap_KOI8_R[] = {
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+    0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+    0x78, 0x79, 0x7A, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0xA3, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0xA3, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
+    0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
+    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
+    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
+    0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
+    0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
+    0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
+    0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
+};
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+static const int32_t ngrams_IBM424_he_rtl[] = {
+    0x404146, 0x404148, 0x404151, 0x404171, 0x404251, 0x404256, 0x404541, 0x404546, 0x404551, 0x404556, 0x404562, 0x404569, 0x404571, 0x405441, 0x405445, 0x405641,
+    0x406254, 0x406954, 0x417140, 0x454041, 0x454042, 0x454045, 0x454054, 0x454056, 0x454069, 0x454641, 0x464140, 0x465540, 0x465740, 0x466840, 0x467140, 0x514045,
+    0x514540, 0x514671, 0x515155, 0x515540, 0x515740, 0x516840, 0x517140, 0x544041, 0x544045, 0x544140, 0x544540, 0x554041, 0x554042, 0x554045, 0x554054, 0x554056,
+    0x554069, 0x564540, 0x574045, 0x584540, 0x585140, 0x585155, 0x625440, 0x684045, 0x685155, 0x695440, 0x714041, 0x714042, 0x714045, 0x714054, 0x714056, 0x714069,
+};
+
+static const int32_t ngrams_IBM424_he_ltr[] = {
+    0x404146, 0x404154, 0x404551, 0x404554, 0x404556, 0x404558, 0x405158, 0x405462, 0x405469, 0x405546, 0x405551, 0x405746, 0x405751, 0x406846, 0x406851, 0x407141,
+    0x407146, 0x407151, 0x414045, 0x414054, 0x414055, 0x414071, 0x414540, 0x414645, 0x415440, 0x415640, 0x424045, 0x424055, 0x424071, 0x454045, 0x454051, 0x454054,
+    0x454055, 0x454057, 0x454068, 0x454071, 0x455440, 0x464140, 0x464540, 0x484140, 0x514140, 0x514240, 0x514540, 0x544045, 0x544055, 0x544071, 0x546240, 0x546940,
+    0x555151, 0x555158, 0x555168, 0x564045, 0x564055, 0x564071, 0x564240, 0x564540, 0x624540, 0x694045, 0x694055, 0x694071, 0x694540, 0x714140, 0x714540, 0x714651,
+};
+
+static const uint8_t charMap_IBM424_he[] = {
+/*           -0    -1    -2    -3    -4    -5    -6    -7    -8    -9    -A    -B    -C    -D    -E    -F   */
+/* 0- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 1- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 2- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 3- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 4- */    0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 5- */    0x40, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 6- */    0x40, 0x40, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 7- */    0x40, 0x71, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00, 0x40, 0x40,
+/* 8- */    0x40, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 9- */    0x40, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* A- */    0xA0, 0x40, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* B- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* C- */    0x40, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* D- */    0x40, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* E- */    0x40, 0x40, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* F- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+};
+
+static const int32_t ngrams_IBM420_ar_rtl[] = {
+    0x4056B1, 0x4056BD, 0x405856, 0x409AB1, 0x40ABDC, 0x40B1B1, 0x40BBBD, 0x40CF56, 0x564056, 0x564640, 0x566340, 0x567540, 0x56B140, 0x56B149, 0x56B156, 0x56B158,
+    0x56B163, 0x56B167, 0x56B169, 0x56B173, 0x56B178, 0x56B19A, 0x56B1AD, 0x56B1BB, 0x56B1CF, 0x56B1DC, 0x56BB40, 0x56BD40, 0x56BD63, 0x584056, 0x624056, 0x6240AB,
+    0x6240B1, 0x6240BB, 0x6240CF, 0x634056, 0x734056, 0x736240, 0x754056, 0x756240, 0x784056, 0x9A4056, 0x9AB1DA, 0xABDC40, 0xB14056, 0xB16240, 0xB1DA40, 0xB1DC40,
+    0xBB4056, 0xBB5640, 0xBB6240, 0xBBBD40, 0xBD4056, 0xBF4056, 0xBF5640, 0xCF56B1, 0xCFBD40, 0xDA4056, 0xDC4056, 0xDC40BB, 0xDC40CF, 0xDC6240, 0xDC7540, 0xDCBD40,
+};
+
+static const int32_t ngrams_IBM420_ar_ltr[] = {
+    0x404656, 0x4056BB, 0x4056BF, 0x406273, 0x406275, 0x4062B1, 0x4062BB, 0x4062DC, 0x406356, 0x407556, 0x4075DC, 0x40B156, 0x40BB56, 0x40BD56, 0x40BDBB, 0x40BDCF,
+    0x40BDDC, 0x40DAB1, 0x40DCAB, 0x40DCB1, 0x49B156, 0x564056, 0x564058, 0x564062, 0x564063, 0x564073, 0x564075, 0x564078, 0x56409A, 0x5640B1, 0x5640BB, 0x5640BD,
+    0x5640BF, 0x5640DA, 0x5640DC, 0x565840, 0x56B156, 0x56CF40, 0x58B156, 0x63B156, 0x63BD56, 0x67B156, 0x69B156, 0x73B156, 0x78B156, 0x9AB156, 0xAB4062, 0xADB156,
+    0xB14062, 0xB15640, 0xB156CF, 0xB19A40, 0xB1B140, 0xBB4062, 0xBB40DC, 0xBBB156, 0xBD5640, 0xBDBB40, 0xCF4062, 0xCF40DC, 0xCFB156, 0xDAB19A, 0xDCAB40, 0xDCB156
+};
+
+static const uint8_t charMap_IBM420_ar[]= {
+/*           -0    -1    -2    -3    -4    -5    -6    -7    -8    -9    -A    -B    -C    -D    -E    -F   */
+/* 0- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 1- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 2- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 3- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 4- */    0x40, 0x40, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 5- */    0x40, 0x51, 0x52, 0x40, 0x40, 0x55, 0x56, 0x57, 0x58, 0x59, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 6- */    0x40, 0x40, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 7- */    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
+/* 8- */    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F,
+/* 9- */    0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
+/* A- */    0xA0, 0x40, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
+/* B- */    0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0x40, 0x40, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF,
+/* C- */    0x40, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x40, 0xCB, 0x40, 0xCD, 0x40, 0xCF,
+/* D- */    0x40, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
+/* E- */    0x40, 0x40, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xEA, 0xEB, 0x40, 0xED, 0xEE, 0xEF,
+/* F- */    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0xFB, 0xFC, 0xFD, 0xFE, 0x40,
+};
+#endif
+
+//ISO-8859-1,2,5,6,7,8,9 Ngrams
+
+struct NGramsPlusLang {
+    const int32_t ngrams[64];
+    const char *  lang;
+};
+
+static const NGramsPlusLang ngrams_8859_1[] =  {
+  {
+    {
+    0x206120, 0x20616E, 0x206265, 0x20636F, 0x20666F, 0x206861, 0x206865, 0x20696E, 0x206D61, 0x206F66, 0x207072, 0x207265, 0x207361, 0x207374, 0x207468, 0x20746F,
+    0x207768, 0x616964, 0x616C20, 0x616E20, 0x616E64, 0x617320, 0x617420, 0x617465, 0x617469, 0x642061, 0x642074, 0x652061, 0x652073, 0x652074, 0x656420, 0x656E74,
+    0x657220, 0x657320, 0x666F72, 0x686174, 0x686520, 0x686572, 0x696420, 0x696E20, 0x696E67, 0x696F6E, 0x697320, 0x6E2061, 0x6E2074, 0x6E6420, 0x6E6720, 0x6E7420,
+    0x6F6620, 0x6F6E20, 0x6F7220, 0x726520, 0x727320, 0x732061, 0x732074, 0x736169, 0x737420, 0x742074, 0x746572, 0x746861, 0x746865, 0x74696F, 0x746F20, 0x747320,
+    },
+    "en"
+  },
+  {
+    {
+    0x206166, 0x206174, 0x206465, 0x20656E, 0x206572, 0x20666F, 0x206861, 0x206920, 0x206D65, 0x206F67, 0x2070E5, 0x207369, 0x207374, 0x207469, 0x207669, 0x616620,
+    0x616E20, 0x616E64, 0x617220, 0x617420, 0x646520, 0x64656E, 0x646572, 0x646574, 0x652073, 0x656420, 0x656465, 0x656E20, 0x656E64, 0x657220, 0x657265, 0x657320,
+    0x657420, 0x666F72, 0x676520, 0x67656E, 0x676572, 0x696765, 0x696C20, 0x696E67, 0x6B6520, 0x6B6B65, 0x6C6572, 0x6C6967, 0x6C6C65, 0x6D6564, 0x6E6465, 0x6E6520,
+    0x6E6720, 0x6E6765, 0x6F6720, 0x6F6D20, 0x6F7220, 0x70E520, 0x722064, 0x722065, 0x722073, 0x726520, 0x737465, 0x742073, 0x746520, 0x746572, 0x74696C, 0x766572,
+    },
+    "da"
+  },
+  {
+    {
+    0x20616E, 0x206175, 0x206265, 0x206461, 0x206465, 0x206469, 0x206569, 0x206765, 0x206861, 0x20696E, 0x206D69, 0x207363, 0x207365, 0x20756E, 0x207665, 0x20766F,
+    0x207765, 0x207A75, 0x626572, 0x636820, 0x636865, 0x636874, 0x646173, 0x64656E, 0x646572, 0x646965, 0x652064, 0x652073, 0x65696E, 0x656974, 0x656E20, 0x657220,
+    0x657320, 0x67656E, 0x68656E, 0x687420, 0x696368, 0x696520, 0x696E20, 0x696E65, 0x697420, 0x6C6963, 0x6C6C65, 0x6E2061, 0x6E2064, 0x6E2073, 0x6E6420, 0x6E6465,
+    0x6E6520, 0x6E6720, 0x6E6765, 0x6E7465, 0x722064, 0x726465, 0x726569, 0x736368, 0x737465, 0x742064, 0x746520, 0x74656E, 0x746572, 0x756E64, 0x756E67, 0x766572,
+    },
+    "de"
+  },
+  {
+    {
+    0x206120, 0x206361, 0x20636F, 0x206465, 0x20656C, 0x20656E, 0x206573, 0x20696E, 0x206C61, 0x206C6F, 0x207061, 0x20706F, 0x207072, 0x207175, 0x207265, 0x207365,
+    0x20756E, 0x207920, 0x612063, 0x612064, 0x612065, 0x61206C, 0x612070, 0x616369, 0x61646F, 0x616C20, 0x617220, 0x617320, 0x6369F3, 0x636F6E, 0x646520, 0x64656C,
+    0x646F20, 0x652064, 0x652065, 0x65206C, 0x656C20, 0x656E20, 0x656E74, 0x657320, 0x657374, 0x69656E, 0x69F36E, 0x6C6120, 0x6C6F73, 0x6E2065, 0x6E7465, 0x6F2064,
+    0x6F2065, 0x6F6E20, 0x6F7220, 0x6F7320, 0x706172, 0x717565, 0x726120, 0x726573, 0x732064, 0x732065, 0x732070, 0x736520, 0x746520, 0x746F20, 0x756520, 0xF36E20,
+    },
+    "es"
+  },
+  {
+    {
+    0x206175, 0x20636F, 0x206461, 0x206465, 0x206475, 0x20656E, 0x206574, 0x206C61, 0x206C65, 0x207061, 0x20706F, 0x207072, 0x207175, 0x207365, 0x20736F, 0x20756E,
+    0x20E020, 0x616E74, 0x617469, 0x636520, 0x636F6E, 0x646520, 0x646573, 0x647520, 0x652061, 0x652063, 0x652064, 0x652065, 0x65206C, 0x652070, 0x652073, 0x656E20,
+    0x656E74, 0x657220, 0x657320, 0x657420, 0x657572, 0x696F6E, 0x697320, 0x697420, 0x6C6120, 0x6C6520, 0x6C6573, 0x6D656E, 0x6E2064, 0x6E6520, 0x6E7320, 0x6E7420,
+    0x6F6E20, 0x6F6E74, 0x6F7572, 0x717565, 0x72206C, 0x726520, 0x732061, 0x732064, 0x732065, 0x73206C, 0x732070, 0x742064, 0x746520, 0x74696F, 0x756520, 0x757220,
+    },
+    "fr"
+  },
+  {
+    {
+    0x20616C, 0x206368, 0x20636F, 0x206465, 0x206469, 0x206520, 0x20696C, 0x20696E, 0x206C61, 0x207065, 0x207072, 0x20756E, 0x612063, 0x612064, 0x612070, 0x612073,
+    0x61746F, 0x636865, 0x636F6E, 0x64656C, 0x646920, 0x652061, 0x652063, 0x652064, 0x652069, 0x65206C, 0x652070, 0x652073, 0x656C20, 0x656C6C, 0x656E74, 0x657220,
+    0x686520, 0x692061, 0x692063, 0x692064, 0x692073, 0x696120, 0x696C20, 0x696E20, 0x696F6E, 0x6C6120, 0x6C6520, 0x6C6920, 0x6C6C61, 0x6E6520, 0x6E6920, 0x6E6F20,
+    0x6E7465, 0x6F2061, 0x6F2064, 0x6F2069, 0x6F2073, 0x6F6E20, 0x6F6E65, 0x706572, 0x726120, 0x726520, 0x736920, 0x746120, 0x746520, 0x746920, 0x746F20, 0x7A696F,
+    },
+    "it"
+  },
+  {
+    {
+    0x20616C, 0x206265, 0x206461, 0x206465, 0x206469, 0x206565, 0x20656E, 0x206765, 0x206865, 0x20696E, 0x206D61, 0x206D65, 0x206F70, 0x207465, 0x207661, 0x207665,
+    0x20766F, 0x207765, 0x207A69, 0x61616E, 0x616172, 0x616E20, 0x616E64, 0x617220, 0x617420, 0x636874, 0x646520, 0x64656E, 0x646572, 0x652062, 0x652076, 0x65656E,
+    0x656572, 0x656E20, 0x657220, 0x657273, 0x657420, 0x67656E, 0x686574, 0x696520, 0x696E20, 0x696E67, 0x697320, 0x6E2062, 0x6E2064, 0x6E2065, 0x6E2068, 0x6E206F,
+    0x6E2076, 0x6E6465, 0x6E6720, 0x6F6E64, 0x6F6F72, 0x6F7020, 0x6F7220, 0x736368, 0x737465, 0x742064, 0x746520, 0x74656E, 0x746572, 0x76616E, 0x766572, 0x766F6F,
+    },
+    "nl"
+  },
+  {
+    {
+    0x206174, 0x206176, 0x206465, 0x20656E, 0x206572, 0x20666F, 0x206861, 0x206920, 0x206D65, 0x206F67, 0x2070E5, 0x207365, 0x20736B, 0x20736F, 0x207374, 0x207469,
+    0x207669, 0x20E520, 0x616E64, 0x617220, 0x617420, 0x646520, 0x64656E, 0x646574, 0x652073, 0x656420, 0x656E20, 0x656E65, 0x657220, 0x657265, 0x657420, 0x657474,
+    0x666F72, 0x67656E, 0x696B6B, 0x696C20, 0x696E67, 0x6B6520, 0x6B6B65, 0x6C6520, 0x6C6C65, 0x6D6564, 0x6D656E, 0x6E2073, 0x6E6520, 0x6E6720, 0x6E6765, 0x6E6E65,
+    0x6F6720, 0x6F6D20, 0x6F7220, 0x70E520, 0x722073, 0x726520, 0x736F6D, 0x737465, 0x742073, 0x746520, 0x74656E, 0x746572, 0x74696C, 0x747420, 0x747465, 0x766572,
+    },
+    "no"
+  },
+  {
+    {
+    0x206120, 0x20636F, 0x206461, 0x206465, 0x20646F, 0x206520, 0x206573, 0x206D61, 0x206E6F, 0x206F20, 0x207061, 0x20706F, 0x207072, 0x207175, 0x207265, 0x207365,
+    0x20756D, 0x612061, 0x612063, 0x612064, 0x612070, 0x616465, 0x61646F, 0x616C20, 0x617220, 0x617261, 0x617320, 0x636F6D, 0x636F6E, 0x646120, 0x646520, 0x646F20,
+    0x646F73, 0x652061, 0x652064, 0x656D20, 0x656E74, 0x657320, 0x657374, 0x696120, 0x696361, 0x6D656E, 0x6E7465, 0x6E746F, 0x6F2061, 0x6F2063, 0x6F2064, 0x6F2065,
+    0x6F2070, 0x6F7320, 0x706172, 0x717565, 0x726120, 0x726573, 0x732061, 0x732064, 0x732065, 0x732070, 0x737461, 0x746520, 0x746F20, 0x756520, 0xE36F20, 0xE7E36F,
+    },
+    "pt"
+  },
+  {
+    {
+    0x206174, 0x206176, 0x206465, 0x20656E, 0x2066F6, 0x206861, 0x206920, 0x20696E, 0x206B6F, 0x206D65, 0x206F63, 0x2070E5, 0x20736B, 0x20736F, 0x207374, 0x207469,
+    0x207661, 0x207669, 0x20E472, 0x616465, 0x616E20, 0x616E64, 0x617220, 0x617474, 0x636820, 0x646520, 0x64656E, 0x646572, 0x646574, 0x656420, 0x656E20, 0x657220,
+    0x657420, 0x66F672, 0x67656E, 0x696C6C, 0x696E67, 0x6B6120, 0x6C6C20, 0x6D6564, 0x6E2073, 0x6E6120, 0x6E6465, 0x6E6720, 0x6E6765, 0x6E696E, 0x6F6368, 0x6F6D20,
+    0x6F6E20, 0x70E520, 0x722061, 0x722073, 0x726120, 0x736B61, 0x736F6D, 0x742073, 0x746120, 0x746520, 0x746572, 0x74696C, 0x747420, 0x766172, 0xE47220, 0xF67220,
+    },
+    "sv"
+  }
+};
+
+
+static const NGramsPlusLang ngrams_8859_2[] =  {
+  {
+    {
+    0x206120, 0x206279, 0x20646F, 0x206A65, 0x206E61, 0x206E65, 0x206F20, 0x206F64, 0x20706F, 0x207072, 0x2070F8, 0x20726F, 0x207365, 0x20736F, 0x207374, 0x20746F,
+    0x207620, 0x207679, 0x207A61, 0x612070, 0x636520, 0x636820, 0x652070, 0x652073, 0x652076, 0x656D20, 0x656EED, 0x686F20, 0x686F64, 0x697374, 0x6A6520, 0x6B7465,
+    0x6C6520, 0x6C6920, 0x6E6120, 0x6EE920, 0x6EEC20, 0x6EED20, 0x6F2070, 0x6F646E, 0x6F6A69, 0x6F7374, 0x6F7520, 0x6F7661, 0x706F64, 0x706F6A, 0x70726F, 0x70F865,
+    0x736520, 0x736F75, 0x737461, 0x737469, 0x73746E, 0x746572, 0x746EED, 0x746F20, 0x752070, 0xBE6520, 0xE16EED, 0xE9686F, 0xED2070, 0xED2073, 0xED6D20, 0xF86564,
+    },
+    "cs"
+  },
+  {
+    {
+    0x206120, 0x20617A, 0x206265, 0x206567, 0x20656C, 0x206665, 0x206861, 0x20686F, 0x206973, 0x206B65, 0x206B69, 0x206BF6, 0x206C65, 0x206D61, 0x206D65, 0x206D69,
+    0x206E65, 0x20737A, 0x207465, 0x20E973, 0x612061, 0x61206B, 0x61206D, 0x612073, 0x616B20, 0x616E20, 0x617A20, 0x62616E, 0x62656E, 0x656779, 0x656B20, 0x656C20,
+    0x656C65, 0x656D20, 0x656E20, 0x657265, 0x657420, 0x657465, 0x657474, 0x677920, 0x686F67, 0x696E74, 0x697320, 0x6B2061, 0x6BF67A, 0x6D6567, 0x6D696E, 0x6E2061,
+    0x6E616B, 0x6E656B, 0x6E656D, 0x6E7420, 0x6F6779, 0x732061, 0x737A65, 0x737A74, 0x737AE1, 0x73E967, 0x742061, 0x747420, 0x74E173, 0x7A6572, 0xE16E20, 0xE97320,
+    },
+    "hu"
+  },
+  {
+    {
+    0x20637A, 0x20646F, 0x206920, 0x206A65, 0x206B6F, 0x206D61, 0x206D69, 0x206E61, 0x206E69, 0x206F64, 0x20706F, 0x207072, 0x207369, 0x207720, 0x207769, 0x207779,
+    0x207A20, 0x207A61, 0x612070, 0x612077, 0x616E69, 0x636820, 0x637A65, 0x637A79, 0x646F20, 0x647A69, 0x652070, 0x652073, 0x652077, 0x65207A, 0x65676F, 0x656A20,
+    0x656D20, 0x656E69, 0x676F20, 0x696120, 0x696520, 0x69656A, 0x6B6120, 0x6B6920, 0x6B6965, 0x6D6965, 0x6E6120, 0x6E6961, 0x6E6965, 0x6F2070, 0x6F7761, 0x6F7769,
+    0x706F6C, 0x707261, 0x70726F, 0x70727A, 0x727A65, 0x727A79, 0x7369EA, 0x736B69, 0x737461, 0x776965, 0x796368, 0x796D20, 0x7A6520, 0x7A6965, 0x7A7920, 0xF37720,
+    },
+    "pl"
+  },
+  {
+    {
+    0x206120, 0x206163, 0x206361, 0x206365, 0x20636F, 0x206375, 0x206465, 0x206469, 0x206C61, 0x206D61, 0x207065, 0x207072, 0x207365, 0x2073E3, 0x20756E, 0x20BA69,
+    0x20EE6E, 0x612063, 0x612064, 0x617265, 0x617420, 0x617465, 0x617520, 0x636172, 0x636F6E, 0x637520, 0x63E320, 0x646520, 0x652061, 0x652063, 0x652064, 0x652070,
+    0x652073, 0x656120, 0x656920, 0x656C65, 0x656E74, 0x657374, 0x692061, 0x692063, 0x692064, 0x692070, 0x696520, 0x696920, 0x696E20, 0x6C6120, 0x6C6520, 0x6C6F72,
+    0x6C7569, 0x6E6520, 0x6E7472, 0x6F7220, 0x70656E, 0x726520, 0x726561, 0x727520, 0x73E320, 0x746520, 0x747275, 0x74E320, 0x756920, 0x756C20, 0xBA6920, 0xEE6E20,
+    },
+    "ro"
+  }
+};
+
+static const int32_t ngrams_8859_5_ru[] = {
+    0x20D220, 0x20D2DE, 0x20D4DE, 0x20D7D0, 0x20D820, 0x20DAD0, 0x20DADE, 0x20DDD0, 0x20DDD5, 0x20DED1, 0x20DFDE, 0x20DFE0, 0x20E0D0, 0x20E1DE, 0x20E1E2, 0x20E2DE,
+    0x20E7E2, 0x20EDE2, 0xD0DDD8, 0xD0E2EC, 0xD3DE20, 0xD5DBEC, 0xD5DDD8, 0xD5E1E2, 0xD5E220, 0xD820DF, 0xD8D520, 0xD8D820, 0xD8EF20, 0xDBD5DD, 0xDBD820, 0xDBECDD,
+    0xDDD020, 0xDDD520, 0xDDD8D5, 0xDDD8EF, 0xDDDE20, 0xDDDED2, 0xDE20D2, 0xDE20DF, 0xDE20E1, 0xDED220, 0xDED2D0, 0xDED3DE, 0xDED920, 0xDEDBEC, 0xDEDC20, 0xDEE1E2,
+    0xDFDEDB, 0xDFE0D5, 0xDFE0D8, 0xDFE0DE, 0xE0D0D2, 0xE0D5D4, 0xE1E2D0, 0xE1E2D2, 0xE1E2D8, 0xE1EF20, 0xE2D5DB, 0xE2DE20, 0xE2DEE0, 0xE2EC20, 0xE7E2DE, 0xEBE520,
+};
+
+static const int32_t ngrams_8859_6_ar[] = {
+    0x20C7E4, 0x20C7E6, 0x20C8C7, 0x20D9E4, 0x20E1EA, 0x20E4E4, 0x20E5E6, 0x20E8C7, 0xC720C7, 0xC7C120, 0xC7CA20, 0xC7D120, 0xC7E420, 0xC7E4C3, 0xC7E4C7, 0xC7E4C8,
+    0xC7E4CA, 0xC7E4CC, 0xC7E4CD, 0xC7E4CF, 0xC7E4D3, 0xC7E4D9, 0xC7E4E2, 0xC7E4E5, 0xC7E4E8, 0xC7E4EA, 0xC7E520, 0xC7E620, 0xC7E6CA, 0xC820C7, 0xC920C7, 0xC920E1,
+    0xC920E4, 0xC920E5, 0xC920E8, 0xCA20C7, 0xCF20C7, 0xCFC920, 0xD120C7, 0xD1C920, 0xD320C7, 0xD920C7, 0xD9E4E9, 0xE1EA20, 0xE420C7, 0xE4C920, 0xE4E920, 0xE4EA20,
+    0xE520C7, 0xE5C720, 0xE5C920, 0xE5E620, 0xE620C7, 0xE720C7, 0xE7C720, 0xE8C7E4, 0xE8E620, 0xE920C7, 0xEA20C7, 0xEA20E5, 0xEA20E8, 0xEAC920, 0xEAD120, 0xEAE620,
+};
+
+static const int32_t ngrams_8859_7_el[] = {
+    0x20E1ED, 0x20E1F0, 0x20E3E9, 0x20E4E9, 0x20E5F0, 0x20E720, 0x20EAE1, 0x20ECE5, 0x20EDE1, 0x20EF20, 0x20F0E1, 0x20F0EF, 0x20F0F1, 0x20F3F4, 0x20F3F5, 0x20F4E7,
+    0x20F4EF, 0xDFE120, 0xE120E1, 0xE120F4, 0xE1E920, 0xE1ED20, 0xE1F0FC, 0xE1F220, 0xE3E9E1, 0xE5E920, 0xE5F220, 0xE720F4, 0xE7ED20, 0xE7F220, 0xE920F4, 0xE9E120,
+    0xE9EADE, 0xE9F220, 0xEAE1E9, 0xEAE1F4, 0xECE520, 0xED20E1, 0xED20E5, 0xED20F0, 0xEDE120, 0xEFF220, 0xEFF520, 0xF0EFF5, 0xF0F1EF, 0xF0FC20, 0xF220E1, 0xF220E5,
+    0xF220EA, 0xF220F0, 0xF220F4, 0xF3E520, 0xF3E720, 0xF3F4EF, 0xF4E120, 0xF4E1E9, 0xF4E7ED, 0xF4E7F2, 0xF4E9EA, 0xF4EF20, 0xF4EFF5, 0xF4F9ED, 0xF9ED20, 0xFEED20,
+};
+
+static const int32_t ngrams_8859_8_I_he[] = {
+    0x20E0E5, 0x20E0E7, 0x20E0E9, 0x20E0FA, 0x20E1E9, 0x20E1EE, 0x20E4E0, 0x20E4E5, 0x20E4E9, 0x20E4EE, 0x20E4F2, 0x20E4F9, 0x20E4FA, 0x20ECE0, 0x20ECE4, 0x20EEE0,
+    0x20F2EC, 0x20F9EC, 0xE0FA20, 0xE420E0, 0xE420E1, 0xE420E4, 0xE420EC, 0xE420EE, 0xE420F9, 0xE4E5E0, 0xE5E020, 0xE5ED20, 0xE5EF20, 0xE5F820, 0xE5FA20, 0xE920E4,
+    0xE9E420, 0xE9E5FA, 0xE9E9ED, 0xE9ED20, 0xE9EF20, 0xE9F820, 0xE9FA20, 0xEC20E0, 0xEC20E4, 0xECE020, 0xECE420, 0xED20E0, 0xED20E1, 0xED20E4, 0xED20EC, 0xED20EE,
+    0xED20F9, 0xEEE420, 0xEF20E4, 0xF0E420, 0xF0E920, 0xF0E9ED, 0xF2EC20, 0xF820E4, 0xF8E9ED, 0xF9EC20, 0xFA20E0, 0xFA20E1, 0xFA20E4, 0xFA20EC, 0xFA20EE, 0xFA20F9,
+};
+
+static const int32_t ngrams_8859_8_he[] = {
+    0x20E0E5, 0x20E0EC, 0x20E4E9, 0x20E4EC, 0x20E4EE, 0x20E4F0, 0x20E9F0, 0x20ECF2, 0x20ECF9, 0x20EDE5, 0x20EDE9, 0x20EFE5, 0x20EFE9, 0x20F8E5, 0x20F8E9, 0x20FAE0,
+    0x20FAE5, 0x20FAE9, 0xE020E4, 0xE020EC, 0xE020ED, 0xE020FA, 0xE0E420, 0xE0E5E4, 0xE0EC20, 0xE0EE20, 0xE120E4, 0xE120ED, 0xE120FA, 0xE420E4, 0xE420E9, 0xE420EC,
+    0xE420ED, 0xE420EF, 0xE420F8, 0xE420FA, 0xE4EC20, 0xE5E020, 0xE5E420, 0xE7E020, 0xE9E020, 0xE9E120, 0xE9E420, 0xEC20E4, 0xEC20ED, 0xEC20FA, 0xECF220, 0xECF920,
+    0xEDE9E9, 0xEDE9F0, 0xEDE9F8, 0xEE20E4, 0xEE20ED, 0xEE20FA, 0xEEE120, 0xEEE420, 0xF2E420, 0xF920E4, 0xF920ED, 0xF920FA, 0xF9E420, 0xFAE020, 0xFAE420, 0xFAE5E9,
+};
+
+static const int32_t ngrams_8859_9_tr[] = {
+    0x206261, 0x206269, 0x206275, 0x206461, 0x206465, 0x206765, 0x206861, 0x20696C, 0x206B61, 0x206B6F, 0x206D61, 0x206F6C, 0x207361, 0x207461, 0x207665, 0x207961,
+    0x612062, 0x616B20, 0x616C61, 0x616D61, 0x616E20, 0x616EFD, 0x617220, 0x617261, 0x6172FD, 0x6173FD, 0x617961, 0x626972, 0x646120, 0x646520, 0x646920, 0x652062,
+    0x65206B, 0x656469, 0x656E20, 0x657220, 0x657269, 0x657369, 0x696C65, 0x696E20, 0x696E69, 0x697220, 0x6C616E, 0x6C6172, 0x6C6520, 0x6C6572, 0x6E2061, 0x6E2062,
+    0x6E206B, 0x6E6461, 0x6E6465, 0x6E6520, 0x6E6920, 0x6E696E, 0x6EFD20, 0x72696E, 0x72FD6E, 0x766520, 0x796120, 0x796F72, 0xFD6E20, 0xFD6E64, 0xFD6EFD, 0xFDF0FD,
+};
+
+CharsetRecog_8859_1::~CharsetRecog_8859_1()
+{
+    // nothing to do
+}
+
+UBool CharsetRecog_8859_1::match(InputText *textIn, CharsetMatch *results) const {
+    const char *name = textIn->fC1Bytes? "windows-1252" : "ISO-8859-1";
+    uint32_t i;
+    int32_t bestConfidenceSoFar = -1;
+    for (i=0; i < UPRV_LENGTHOF(ngrams_8859_1) ; i++) {
+        const int32_t *ngrams = ngrams_8859_1[i].ngrams;
+        const char    *lang   = ngrams_8859_1[i].lang;
+        int32_t confidence = match_sbcs(textIn, ngrams, charMap_8859_1);
+        if (confidence > bestConfidenceSoFar) {
+            results->set(textIn, this, confidence, name, lang);
+            bestConfidenceSoFar = confidence;
+        }
+    }
+    return (bestConfidenceSoFar > 0);
+}
+
+const char *CharsetRecog_8859_1::getName() const
+{
+    return "ISO-8859-1";
+}
+
+
+CharsetRecog_8859_2::~CharsetRecog_8859_2()
+{
+    // nothing to do
+}
+
+UBool CharsetRecog_8859_2::match(InputText *textIn, CharsetMatch *results) const {
+    const char *name = textIn->fC1Bytes? "windows-1250" : "ISO-8859-2";
+    uint32_t i;
+    int32_t bestConfidenceSoFar = -1;
+    for (i=0; i < UPRV_LENGTHOF(ngrams_8859_2) ; i++) {
+        const int32_t *ngrams = ngrams_8859_2[i].ngrams;
+        const char    *lang   = ngrams_8859_2[i].lang;
+        int32_t confidence = match_sbcs(textIn, ngrams, charMap_8859_2);
+        if (confidence > bestConfidenceSoFar) {
+            results->set(textIn, this, confidence, name, lang);
+            bestConfidenceSoFar = confidence;
+        }
+    }
+    return (bestConfidenceSoFar > 0);
+}
+
+const char *CharsetRecog_8859_2::getName() const
+{
+    return "ISO-8859-2";
+}
+
+
+CharsetRecog_8859_5::~CharsetRecog_8859_5()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_5::getName() const
+{
+    return "ISO-8859-5";
+}
+
+CharsetRecog_8859_5_ru::~CharsetRecog_8859_5_ru()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_5_ru::getLanguage() const
+{
+    return "ru";
+}
+
+UBool CharsetRecog_8859_5_ru::match(InputText *textIn, CharsetMatch *results) const
+{
+    int32_t confidence = match_sbcs(textIn, ngrams_8859_5_ru, charMap_8859_5);
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_8859_6::~CharsetRecog_8859_6()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_6::getName() const
+{
+    return "ISO-8859-6";
+}
+
+CharsetRecog_8859_6_ar::~CharsetRecog_8859_6_ar()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_6_ar::getLanguage() const
+{
+    return "ar";
+}
+
+UBool CharsetRecog_8859_6_ar::match(InputText *textIn, CharsetMatch *results) const
+{
+    int32_t confidence = match_sbcs(textIn, ngrams_8859_6_ar, charMap_8859_6);
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_8859_7::~CharsetRecog_8859_7()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_7::getName() const
+{
+    return "ISO-8859-7";
+}
+
+CharsetRecog_8859_7_el::~CharsetRecog_8859_7_el()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_7_el::getLanguage() const
+{
+    return "el";
+}
+
+UBool CharsetRecog_8859_7_el::match(InputText *textIn, CharsetMatch *results) const
+{
+    const char *name = textIn->fC1Bytes? "windows-1253" : "ISO-8859-7";
+    int32_t confidence = match_sbcs(textIn, ngrams_8859_7_el, charMap_8859_7);
+    results->set(textIn, this, confidence, name, "el");
+    return (confidence > 0);
+}
+
+CharsetRecog_8859_8::~CharsetRecog_8859_8()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_8::getName() const
+{
+    return "ISO-8859-8";
+}
+
+CharsetRecog_8859_8_I_he::~CharsetRecog_8859_8_I_he ()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_8_I_he::getName() const
+{
+    return "ISO-8859-8-I";
+}
+
+const char *CharsetRecog_8859_8_I_he::getLanguage() const
+{
+    return "he";
+}
+
+UBool CharsetRecog_8859_8_I_he::match(InputText *textIn, CharsetMatch *results) const
+{
+    const char *name = textIn->fC1Bytes? "windows-1255" : "ISO-8859-8-I";
+    int32_t confidence = match_sbcs(textIn, ngrams_8859_8_I_he, charMap_8859_8);
+    results->set(textIn, this, confidence, name, "he");
+    return (confidence > 0);
+}
+
+CharsetRecog_8859_8_he::~CharsetRecog_8859_8_he()
+{
+    // od ot gnihton
+}
+
+const char *CharsetRecog_8859_8_he::getLanguage() const
+{
+    return "he";
+}
+
+UBool CharsetRecog_8859_8_he::match(InputText *textIn, CharsetMatch *results) const
+{
+    const char *name = textIn->fC1Bytes? "windows-1255" : "ISO-8859-8";
+    int32_t confidence = match_sbcs(textIn, ngrams_8859_8_he, charMap_8859_8);
+    results->set(textIn, this, confidence, name, "he");
+    return (confidence > 0);
+}
+
+CharsetRecog_8859_9::~CharsetRecog_8859_9()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_9::getName() const
+{
+    return "ISO-8859-9";
+}
+
+CharsetRecog_8859_9_tr::~CharsetRecog_8859_9_tr ()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_8859_9_tr::getLanguage() const
+{
+    return "tr";
+}
+
+UBool CharsetRecog_8859_9_tr::match(InputText *textIn, CharsetMatch *results) const
+{
+    const char *name = textIn->fC1Bytes? "windows-1254" : "ISO-8859-9";
+    int32_t confidence = match_sbcs(textIn, ngrams_8859_9_tr, charMap_8859_9);
+    results->set(textIn, this, confidence, name, "tr");
+    return (confidence > 0);
+}
+
+CharsetRecog_windows_1256::~CharsetRecog_windows_1256()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_windows_1256::getName() const
+{
+    return  "windows-1256";
+}
+
+const char *CharsetRecog_windows_1256::getLanguage() const
+{
+    return "ar";
+}
+
+UBool CharsetRecog_windows_1256::match(InputText *textIn, CharsetMatch *results) const
+{
+    int32_t confidence = match_sbcs(textIn, ngrams_windows_1256, charMap_windows_1256);
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_windows_1251::~CharsetRecog_windows_1251()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_windows_1251::getName() const
+{
+    return  "windows-1251";
+}
+
+const char *CharsetRecog_windows_1251::getLanguage() const
+{
+    return "ru";
+}
+
+UBool CharsetRecog_windows_1251::match(InputText *textIn, CharsetMatch *results) const
+{
+    int32_t confidence = match_sbcs(textIn, ngrams_windows_1251, charMap_windows_1251);
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_KOI8_R::~CharsetRecog_KOI8_R()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_KOI8_R::getName() const
+{
+    return  "KOI8-R";
+}
+
+const char *CharsetRecog_KOI8_R::getLanguage() const
+{
+    return "ru";
+}
+
+UBool CharsetRecog_KOI8_R::match(InputText *textIn, CharsetMatch *results) const
+{
+    int32_t confidence = match_sbcs(textIn, ngrams_KOI8_R, charMap_KOI8_R);
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+CharsetRecog_IBM424_he::~CharsetRecog_IBM424_he()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_IBM424_he::getLanguage() const
+{
+    return "he";
+}
+
+CharsetRecog_IBM424_he_rtl::~CharsetRecog_IBM424_he_rtl()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_IBM424_he_rtl::getName() const
+{
+    return  "IBM424_rtl";
+}
+
+UBool CharsetRecog_IBM424_he_rtl::match(InputText *textIn, CharsetMatch *results) const
+{
+    int32_t confidence = match_sbcs(textIn, ngrams_IBM424_he_rtl, charMap_IBM424_he);
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_IBM424_he_ltr::~CharsetRecog_IBM424_he_ltr()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_IBM424_he_ltr::getName() const
+{
+    return  "IBM424_ltr";
+}
+
+UBool CharsetRecog_IBM424_he_ltr::match(InputText *textIn, CharsetMatch *results) const
+{
+    int32_t confidence = match_sbcs(textIn, ngrams_IBM424_he_ltr, charMap_IBM424_he);
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_IBM420_ar::~CharsetRecog_IBM420_ar()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_IBM420_ar::getLanguage() const
+{
+    return "ar";
+}
+
+
+int32_t CharsetRecog_IBM420_ar::match_sbcs(InputText *det, const int32_t ngrams[],  const uint8_t byteMap[]) const
+{
+    NGramParser_IBM420 parser(ngrams, byteMap);
+    int32_t result;
+
+    result = parser.parse(det);
+
+    return result;
+}
+
+CharsetRecog_IBM420_ar_rtl::~CharsetRecog_IBM420_ar_rtl()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_IBM420_ar_rtl::getName() const
+{
+    return  "IBM420_rtl";
+}
+
+UBool CharsetRecog_IBM420_ar_rtl::match(InputText *textIn, CharsetMatch *results) const
+{
+    int32_t confidence = match_sbcs(textIn, ngrams_IBM420_ar_rtl, charMap_IBM420_ar);
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_IBM420_ar_ltr::~CharsetRecog_IBM420_ar_ltr()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_IBM420_ar_ltr::getName() const
+{
+    return  "IBM420_ltr";
+}
+
+UBool CharsetRecog_IBM420_ar_ltr::match(InputText *textIn, CharsetMatch *results) const
+{
+    int32_t confidence = match_sbcs(textIn, ngrams_IBM420_ar_ltr, charMap_IBM420_ar);
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+#endif
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/csrsbcs.h b/deps/icu-small/source/i18n/csrsbcs.h
new file mode 100644
index 00000000000000..b4897b1ceec91a
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrsbcs.h
@@ -0,0 +1,293 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2015, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __CSRSBCS_H
+#define __CSRSBCS_H
+
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "csrecog.h"
+
+U_NAMESPACE_BEGIN
+
+class NGramParser : public UMemory
+{
+private:
+    int32_t ngram;
+    const int32_t *ngramList;
+
+    int32_t ngramCount;
+    int32_t hitCount;
+
+protected:
+	int32_t byteIndex;
+    const uint8_t *charMap;
+
+	void addByte(int32_t b);
+
+public:
+    NGramParser(const int32_t *theNgramList, const uint8_t *theCharMap);
+    virtual ~NGramParser();
+
+private:
+    /*
+    * Binary search for value in table, which must have exactly 64 entries.
+    */
+    int32_t search(const int32_t *table, int32_t value);
+
+    void lookup(int32_t thisNgram);
+
+    virtual int32_t nextByte(InputText *det);
+	virtual void parseCharacters(InputText *det);
+
+public:
+    int32_t parse(InputText *det);
+
+};
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+class NGramParser_IBM420 : public NGramParser
+{
+public:
+    NGramParser_IBM420(const int32_t *theNgramList, const uint8_t *theCharMap);
+    ~NGramParser_IBM420();
+
+private:
+    int32_t alef;
+    int32_t isLamAlef(int32_t b);
+    int32_t nextByte(InputText *det);
+    void parseCharacters(InputText *det);
+};
+#endif
+
+
+class CharsetRecog_sbcs : public CharsetRecognizer
+{
+public:
+    CharsetRecog_sbcs();
+    virtual ~CharsetRecog_sbcs();
+    virtual const char *getName() const = 0;
+    virtual UBool match(InputText *det, CharsetMatch *results) const = 0;
+    virtual int32_t match_sbcs(InputText *det, const int32_t ngrams[], const uint8_t charMap[]) const;
+};
+
+class CharsetRecog_8859_1 : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_8859_1();
+    const char *getName() const;
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_8859_2 : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_8859_2();
+    const char *getName() const;
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_8859_5 : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_8859_5();
+    const char *getName() const;
+};
+
+class CharsetRecog_8859_6 : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_8859_6();
+
+    const char *getName() const;
+};
+
+class CharsetRecog_8859_7 : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_8859_7();
+
+    const char *getName() const;
+};
+
+class CharsetRecog_8859_8 : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_8859_8();
+
+    virtual const char *getName() const;
+};
+
+class CharsetRecog_8859_9 : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_8859_9();
+
+    const char *getName() const;
+};
+
+
+
+class CharsetRecog_8859_5_ru : public CharsetRecog_8859_5
+{
+public:
+    virtual ~CharsetRecog_8859_5_ru();
+
+    const char *getLanguage() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_8859_6_ar : public CharsetRecog_8859_6
+{
+public:
+    virtual ~CharsetRecog_8859_6_ar();
+
+    const char *getLanguage() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_8859_7_el : public CharsetRecog_8859_7
+{
+public:
+    virtual ~CharsetRecog_8859_7_el();
+
+    const char *getLanguage() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_8859_8_I_he : public CharsetRecog_8859_8
+{
+public:
+    virtual ~CharsetRecog_8859_8_I_he();
+
+    const char *getName() const;
+
+    const char *getLanguage() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_8859_8_he : public CharsetRecog_8859_8
+{
+public:
+    virtual ~CharsetRecog_8859_8_he ();
+
+    const char *getLanguage() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_8859_9_tr : public CharsetRecog_8859_9
+{
+public:
+    virtual ~CharsetRecog_8859_9_tr ();
+
+    const char *getLanguage() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_windows_1256 : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_windows_1256();
+
+    const char *getName() const;
+
+    const char *getLanguage() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_windows_1251 : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_windows_1251();
+
+    const char *getName() const;
+
+    const char *getLanguage() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+
+class CharsetRecog_KOI8_R : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_KOI8_R();
+
+    const char *getName() const;
+
+    const char *getLanguage() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+#if !UCONFIG_ONLY_HTML_CONVERSION
+class CharsetRecog_IBM424_he : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_IBM424_he();
+
+    const char *getLanguage() const;
+};
+
+class CharsetRecog_IBM424_he_rtl : public CharsetRecog_IBM424_he {
+public:
+    virtual ~CharsetRecog_IBM424_he_rtl();
+
+    const char *getName() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_IBM424_he_ltr : public CharsetRecog_IBM424_he {
+    virtual ~CharsetRecog_IBM424_he_ltr();
+
+    const char *getName() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_IBM420_ar : public CharsetRecog_sbcs
+{
+public:
+    virtual ~CharsetRecog_IBM420_ar();
+
+    const char *getLanguage() const;
+	int32_t match_sbcs(InputText *det, const int32_t ngrams[], const uint8_t charMap[]) const;
+
+};
+
+class CharsetRecog_IBM420_ar_rtl : public CharsetRecog_IBM420_ar {
+public:
+    virtual ~CharsetRecog_IBM420_ar_rtl();
+
+    const char *getName() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+
+class CharsetRecog_IBM420_ar_ltr : public CharsetRecog_IBM420_ar {
+    virtual ~CharsetRecog_IBM420_ar_ltr();
+
+    const char *getName() const;
+
+    virtual UBool match(InputText *det, CharsetMatch *results) const;
+};
+#endif
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_CONVERSION */
+#endif /* __CSRSBCS_H */
diff --git a/deps/icu-small/source/i18n/csrucode.cpp b/deps/icu-small/source/i18n/csrucode.cpp
new file mode 100644
index 00000000000000..3780c3b3e684e6
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrucode.cpp
@@ -0,0 +1,197 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2013, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "csrucode.h"
+#include "csmatch.h"
+
+U_NAMESPACE_BEGIN
+
+CharsetRecog_Unicode::~CharsetRecog_Unicode()
+{
+    // nothing to do
+}
+
+CharsetRecog_UTF_16_BE::~CharsetRecog_UTF_16_BE()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_UTF_16_BE::getName() const
+{
+    return "UTF-16BE";
+}
+
+// UTF-16 confidence calculation. Very simple minded, but better than nothing.
+//   Any 8 bit non-control characters bump the confidence up. These have a zero high byte,
+//     and are very likely to be UTF-16, although they could also be part of a UTF-32 code.
+//   NULs are a contra-indication, they will appear commonly if the actual encoding is UTF-32.
+//   NULs should be rare in actual text.
+
+static int32_t adjustConfidence(UChar codeUnit, int32_t confidence) {
+    if (codeUnit == 0) {
+        confidence -= 10;
+    } else if ((codeUnit >= 0x20 && codeUnit <= 0xff) || codeUnit == 0x0a) {
+        confidence += 10;
+    }
+    if (confidence < 0) {
+        confidence = 0;
+    } else if (confidence > 100) {
+        confidence = 100;
+    }
+    return confidence;
+}
+
+
+UBool CharsetRecog_UTF_16_BE::match(InputText* textIn, CharsetMatch *results) const
+{
+    const uint8_t *input = textIn->fRawInput;
+    int32_t confidence = 10;
+    int32_t length = textIn->fRawLength;
+
+    int32_t bytesToCheck = (length > 30) ? 30 : length;
+    for (int32_t charIndex=0; charIndex<bytesToCheck-1; charIndex+=2) {
+        UChar codeUnit = (input[charIndex] << 8) | input[charIndex + 1];
+        if (charIndex == 0 && codeUnit == 0xFEFF) {
+            confidence = 100;
+            break;
+        }
+        confidence = adjustConfidence(codeUnit, confidence);
+        if (confidence == 0 || confidence == 100) {
+            break;
+        }
+    }
+    if (bytesToCheck < 4 && confidence < 100) {
+        confidence = 0;
+    }
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_UTF_16_LE::~CharsetRecog_UTF_16_LE()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_UTF_16_LE::getName() const
+{
+    return "UTF-16LE";
+}
+
+UBool CharsetRecog_UTF_16_LE::match(InputText* textIn, CharsetMatch *results) const
+{
+    const uint8_t *input = textIn->fRawInput;
+    int32_t confidence = 10;
+    int32_t length = textIn->fRawLength;
+
+    int32_t bytesToCheck = (length > 30) ? 30 : length;
+    for (int32_t charIndex=0; charIndex<bytesToCheck-1; charIndex+=2) {
+        UChar codeUnit = input[charIndex] | (input[charIndex + 1] << 8);
+        if (charIndex == 0 && codeUnit == 0xFEFF) {
+            confidence = 100;     // UTF-16 BOM
+            if (length >= 4 && input[2] == 0 && input[3] == 0) {
+                confidence = 0;   // UTF-32 BOM
+            }
+            break;
+        }
+        confidence = adjustConfidence(codeUnit, confidence);
+        if (confidence == 0 || confidence == 100) {
+            break;
+        }
+    }
+    if (bytesToCheck < 4 && confidence < 100) {
+        confidence = 0;
+    }
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_UTF_32::~CharsetRecog_UTF_32()
+{
+    // nothing to do
+}
+
+UBool CharsetRecog_UTF_32::match(InputText* textIn, CharsetMatch *results) const
+{
+    const uint8_t *input = textIn->fRawInput;
+    int32_t limit = (textIn->fRawLength / 4) * 4;
+    int32_t numValid = 0;
+    int32_t numInvalid = 0;
+    bool hasBOM = FALSE;
+    int32_t confidence = 0;
+
+    if (limit > 0 && getChar(input, 0) == 0x0000FEFFUL) {
+        hasBOM = TRUE;
+    }
+
+    for(int32_t i = 0; i < limit; i += 4) {
+        int32_t ch = getChar(input, i);
+
+        if (ch < 0 || ch >= 0x10FFFF || (ch >= 0xD800 && ch <= 0xDFFF)) {
+            numInvalid += 1;
+        } else {
+            numValid += 1;
+        }
+    }
+
+
+    // Cook up some sort of confidence score, based on presense of a BOM
+    //    and the existence of valid and/or invalid multi-byte sequences.
+    if (hasBOM && numInvalid==0) {
+        confidence = 100;
+    } else if (hasBOM && numValid > numInvalid*10) {
+        confidence = 80;
+    } else if (numValid > 3 && numInvalid == 0) {
+        confidence = 100;
+    } else if (numValid > 0 && numInvalid == 0) {
+        confidence = 80;
+    } else if (numValid > numInvalid*10) {
+        // Probably corruput UTF-32BE data.  Valid sequences aren't likely by chance.
+        confidence = 25;
+    }
+
+    results->set(textIn, this, confidence);
+    return (confidence > 0);
+}
+
+CharsetRecog_UTF_32_BE::~CharsetRecog_UTF_32_BE()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_UTF_32_BE::getName() const
+{
+    return "UTF-32BE";
+}
+
+int32_t CharsetRecog_UTF_32_BE::getChar(const uint8_t *input, int32_t index) const
+{
+    return input[index + 0] << 24 | input[index + 1] << 16 |
+           input[index + 2] <<  8 | input[index + 3];
+}
+
+CharsetRecog_UTF_32_LE::~CharsetRecog_UTF_32_LE()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_UTF_32_LE::getName() const
+{
+    return "UTF-32LE";
+}
+
+int32_t CharsetRecog_UTF_32_LE::getChar(const uint8_t *input, int32_t index) const
+{
+    return input[index + 3] << 24 | input[index + 2] << 16 |
+           input[index + 1] <<  8 | input[index + 0];
+}
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/csrucode.h b/deps/icu-small/source/i18n/csrucode.h
new file mode 100644
index 00000000000000..458b2c96ad9d53
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrucode.h
@@ -0,0 +1,106 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2012, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __CSRUCODE_H
+#define __CSRUCODE_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "csrecog.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * This class matches UTF-16 and UTF-32, both big- and little-endian. The
+ * BOM will be used if it is present.
+ *
+ * @internal
+ */
+class CharsetRecog_Unicode : public CharsetRecognizer
+{
+
+public:
+
+    virtual ~CharsetRecog_Unicode();
+    /* (non-Javadoc)
+     * @see com.ibm.icu.text.CharsetRecognizer#getName()
+     */
+    const char* getName() const = 0;
+
+    /* (non-Javadoc)
+     * @see com.ibm.icu.text.CharsetRecognizer#match(com.ibm.icu.text.CharsetDetector)
+     */
+    UBool match(InputText* textIn, CharsetMatch *results) const = 0;
+};
+
+
+class CharsetRecog_UTF_16_BE : public CharsetRecog_Unicode
+{
+public:
+
+    virtual ~CharsetRecog_UTF_16_BE();
+
+    const char *getName() const;
+
+    UBool match(InputText* textIn, CharsetMatch *results) const;
+};
+
+class CharsetRecog_UTF_16_LE : public CharsetRecog_Unicode
+{
+public:
+
+    virtual ~CharsetRecog_UTF_16_LE();
+
+    const char *getName() const;
+
+    UBool match(InputText* textIn, CharsetMatch *results) const;
+};
+
+class CharsetRecog_UTF_32 : public CharsetRecog_Unicode
+{
+protected:
+    virtual int32_t getChar(const uint8_t *input, int32_t index) const = 0;
+public:
+
+    virtual ~CharsetRecog_UTF_32();
+
+    const char* getName() const = 0;
+
+    UBool match(InputText* textIn, CharsetMatch *results) const;
+};
+
+
+class CharsetRecog_UTF_32_BE : public CharsetRecog_UTF_32
+{
+protected:
+    int32_t getChar(const uint8_t *input, int32_t index) const;
+
+public:
+
+    virtual ~CharsetRecog_UTF_32_BE();
+
+    const char *getName() const;
+};
+
+
+class CharsetRecog_UTF_32_LE : public CharsetRecog_UTF_32
+{
+protected:
+    int32_t getChar(const uint8_t *input, int32_t index) const;
+
+public:
+    virtual ~CharsetRecog_UTF_32_LE();
+
+    const char* getName() const;
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif /* __CSRUCODE_H */
diff --git a/deps/icu-small/source/i18n/csrutf8.cpp b/deps/icu-small/source/i18n/csrutf8.cpp
new file mode 100644
index 00000000000000..6dd874e0ba6bf0
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrutf8.cpp
@@ -0,0 +1,109 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2014, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "csrutf8.h"
+#include "csmatch.h"
+
+U_NAMESPACE_BEGIN
+
+CharsetRecog_UTF8::~CharsetRecog_UTF8()
+{
+    // nothing to do
+}
+
+const char *CharsetRecog_UTF8::getName() const
+{
+    return "UTF-8";
+}
+
+UBool CharsetRecog_UTF8::match(InputText* input, CharsetMatch *results) const {
+    bool hasBOM = FALSE;
+    int32_t numValid = 0;
+    int32_t numInvalid = 0;
+    const uint8_t *inputBytes = input->fRawInput;
+    int32_t i;
+    int32_t trailBytes = 0;
+    int32_t confidence;
+
+    if (input->fRawLength >= 3 &&
+        inputBytes[0] == 0xEF && inputBytes[1] == 0xBB && inputBytes[2] == 0xBF) {
+            hasBOM = TRUE;
+    }
+
+    // Scan for multi-byte sequences
+    for (i=0; i < input->fRawLength; i += 1) {
+        int32_t b = inputBytes[i];
+
+        if ((b & 0x80) == 0) {
+            continue;   // ASCII
+        }
+
+        // Hi bit on char found.  Figure out how long the sequence should be
+        if ((b & 0x0E0) == 0x0C0) {
+            trailBytes = 1;
+        } else if ((b & 0x0F0) == 0x0E0) {
+            trailBytes = 2;
+        } else if ((b & 0x0F8) == 0xF0) {
+            trailBytes = 3;
+        } else {
+            numInvalid += 1;
+            continue;
+        }
+
+        // Verify that we've got the right number of trail bytes in the sequence
+        for (;;) {
+            i += 1;
+
+            if (i >= input->fRawLength) {
+                break;
+            }
+
+            b = inputBytes[i];
+
+            if ((b & 0xC0) != 0x080) {
+                numInvalid += 1;
+                break;
+            }
+
+            if (--trailBytes == 0) {
+                numValid += 1;
+                break;
+            }
+        }
+
+    }
+
+    // Cook up some sort of confidence score, based on presence of a BOM
+    //    and the existence of valid and/or invalid multi-byte sequences.
+    confidence = 0;
+    if (hasBOM && numInvalid == 0) {
+        confidence = 100;
+    } else if (hasBOM && numValid > numInvalid*10) {
+        confidence = 80;
+    } else if (numValid > 3 && numInvalid == 0) {
+        confidence = 100;
+    } else if (numValid > 0 && numInvalid == 0) {
+        confidence = 80;
+    } else if (numValid == 0 && numInvalid == 0) {
+        // Plain ASCII. Confidence must be > 10, it's more likely than UTF-16, which
+        //              accepts ASCII with confidence = 10.
+        confidence = 15;
+    } else if (numValid > numInvalid*10) {
+        // Probably corruput utf-8 data.  Valid sequences aren't likely by chance.
+        confidence = 25;
+    }
+
+    results->set(input, this, confidence);
+    return (confidence > 0);
+}
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/csrutf8.h b/deps/icu-small/source/i18n/csrutf8.h
new file mode 100644
index 00000000000000..79a424b7c0cda7
--- /dev/null
+++ b/deps/icu-small/source/i18n/csrutf8.h
@@ -0,0 +1,42 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2012, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __CSRUTF8_H
+#define __CSRUTF8_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "csrecog.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Charset recognizer for UTF-8
+ *
+ * @internal
+ */
+class CharsetRecog_UTF8: public CharsetRecognizer {
+
+ public:
+
+    virtual ~CharsetRecog_UTF8();
+
+    const char *getName() const;
+
+    /* (non-Javadoc)
+     * @see com.ibm.icu.text.CharsetRecognizer#match(com.ibm.icu.text.CharsetDetector)
+     */
+    UBool match(InputText *input, CharsetMatch *results) const;
+
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif /* __CSRUTF8_H */
diff --git a/deps/icu-small/source/i18n/curramt.cpp b/deps/icu-small/source/i18n/curramt.cpp
new file mode 100644
index 00000000000000..195d5f30f4808f
--- /dev/null
+++ b/deps/icu-small/source/i18n/curramt.cpp
@@ -0,0 +1,50 @@
+/*
+**********************************************************************
+* Copyright (c) 2004, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 26, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/curramt.h"
+#include "unicode/currunit.h"
+
+U_NAMESPACE_BEGIN
+
+CurrencyAmount::CurrencyAmount(const Formattable& amount, const UChar* isoCode,
+                               UErrorCode& ec) :
+    Measure(amount, new CurrencyUnit(isoCode, ec), ec) {
+}
+
+CurrencyAmount::CurrencyAmount(double amount, const UChar* isoCode,
+                               UErrorCode& ec) :
+    Measure(Formattable(amount), new CurrencyUnit(isoCode, ec), ec) {
+}
+
+CurrencyAmount::CurrencyAmount(const CurrencyAmount& other) :
+    Measure(other) {
+}
+
+CurrencyAmount& CurrencyAmount::operator=(const CurrencyAmount& other) {
+    Measure::operator=(other);
+    return *this;
+}
+
+UObject* CurrencyAmount::clone() const {
+    return new CurrencyAmount(*this);
+}
+
+CurrencyAmount::~CurrencyAmount() {
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CurrencyAmount)
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
diff --git a/deps/icu-small/source/i18n/currfmt.cpp b/deps/icu-small/source/i18n/currfmt.cpp
new file mode 100644
index 00000000000000..23a7d52acac157
--- /dev/null
+++ b/deps/icu-small/source/i18n/currfmt.cpp
@@ -0,0 +1,63 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2014 International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 20, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "currfmt.h"
+#include "unicode/numfmt.h"
+#include "unicode/curramt.h"
+
+U_NAMESPACE_BEGIN
+
+CurrencyFormat::CurrencyFormat(const Locale& locale, UErrorCode& ec) :
+    MeasureFormat(locale, UMEASFMT_WIDTH_WIDE, ec), fmt(NULL)
+{
+    fmt = NumberFormat::createCurrencyInstance(locale, ec);
+}
+
+CurrencyFormat::CurrencyFormat(const CurrencyFormat& other) :
+    MeasureFormat(other), fmt(NULL)
+{
+    fmt = (NumberFormat*) other.fmt->clone();
+}
+
+CurrencyFormat::~CurrencyFormat() {
+    delete fmt;
+}
+
+Format* CurrencyFormat::clone() const {
+    return new CurrencyFormat(*this);
+}
+
+UnicodeString& CurrencyFormat::format(const Formattable& obj,
+                                      UnicodeString& appendTo,
+                                      FieldPosition& pos,
+                                      UErrorCode& ec) const
+{
+    return fmt->format(obj, appendTo, pos, ec);
+}
+
+void CurrencyFormat::parseObject(const UnicodeString& source,
+                                 Formattable& result,
+                                 ParsePosition& pos) const
+{
+    CurrencyAmount* currAmt = fmt->parseCurrency(source, pos);
+    if (currAmt != NULL) {
+        result.adoptObject(currAmt);
+    }
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CurrencyFormat)
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/currfmt.h b/deps/icu-small/source/i18n/currfmt.h
new file mode 100644
index 00000000000000..b3f23e56f9676b
--- /dev/null
+++ b/deps/icu-small/source/i18n/currfmt.h
@@ -0,0 +1,96 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 20, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#ifndef CURRENCYFORMAT_H
+#define CURRENCYFORMAT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/measfmt.h"
+
+U_NAMESPACE_BEGIN
+
+class NumberFormat;
+
+/**
+ * Temporary internal concrete subclass of MeasureFormat implementing
+ * parsing and formatting of currency amount objects.  This class is
+ * likely to be redesigned and rewritten in the near future.
+ *
+ * <p>This class currently delegates to DecimalFormat for parsing and
+ * formatting.
+ *
+ * @see MeasureFormat
+ * @author Alan Liu
+ * @internal
+ */
+class CurrencyFormat : public MeasureFormat {
+
+ public:
+
+    /**
+     * Construct a CurrencyFormat for the given locale.
+     */
+    CurrencyFormat(const Locale& locale, UErrorCode& ec);
+
+    /**
+     * Copy constructor.
+     */
+    CurrencyFormat(const CurrencyFormat& other);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CurrencyFormat();
+
+    /**
+     * Override Format API.
+     */
+    virtual Format* clone() const;
+
+
+    using MeasureFormat::format;
+
+    /**
+     * Override Format API.
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& ec) const;
+
+    /**
+     * Override Format API.
+     */
+    virtual void parseObject(const UnicodeString& source,
+                             Formattable& result,
+                             ParsePosition& pos) const;
+
+    /**
+     * Override Format API.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * Returns the class ID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+ private:
+
+    NumberFormat* fmt;
+};
+
+U_NAMESPACE_END
+
+#endif // #if !UCONFIG_NO_FORMATTING
+#endif // #ifndef CURRENCYFORMAT_H
diff --git a/deps/icu-small/source/i18n/currpinf.cpp b/deps/icu-small/source/i18n/currpinf.cpp
new file mode 100644
index 00000000000000..9d8d524a0fb5a4
--- /dev/null
+++ b/deps/icu-small/source/i18n/currpinf.cpp
@@ -0,0 +1,399 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2009-2014, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ */
+
+#include "unicode/currpinf.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+//#define CURRENCY_PLURAL_INFO_DEBUG 1
+
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+#include <iostream>
+#endif
+
+
+#include "unicode/locid.h"
+#include "unicode/plurrule.h"
+#include "unicode/ures.h"
+#include "unicode/numsys.h"
+#include "cstring.h"
+#include "hash.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+
+U_NAMESPACE_BEGIN
+
+
+static const UChar gNumberPatternSeparator = 0x3B; // ;
+
+U_CDECL_BEGIN
+
+/**
+ * @internal ICU 4.2
+ */
+static UBool U_CALLCONV ValueComparator(UHashTok val1, UHashTok val2);
+
+UBool
+U_CALLCONV ValueComparator(UHashTok val1, UHashTok val2) {
+    const UnicodeString* affix_1 = (UnicodeString*)val1.pointer;
+    const UnicodeString* affix_2 = (UnicodeString*)val2.pointer;
+    return  *affix_1 == *affix_2;
+}
+
+U_CDECL_END
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CurrencyPluralInfo)
+
+static const UChar gDefaultCurrencyPluralPattern[] = {'0', '.', '#', '#', ' ', 0xA4, 0xA4, 0xA4, 0};
+static const UChar gTripleCurrencySign[] = {0xA4, 0xA4, 0xA4, 0};
+static const UChar gPluralCountOther[] = {0x6F, 0x74, 0x68, 0x65, 0x72, 0};
+static const UChar gPart0[] = {0x7B, 0x30, 0x7D, 0};
+static const UChar gPart1[] = {0x7B, 0x31, 0x7D, 0};
+
+static const char gNumberElementsTag[]="NumberElements";
+static const char gLatnTag[]="latn";
+static const char gPatternsTag[]="patterns";
+static const char gDecimalFormatTag[]="decimalFormat";
+static const char gCurrUnitPtnTag[]="CurrencyUnitPatterns";
+
+CurrencyPluralInfo::CurrencyPluralInfo(UErrorCode& status)
+:   fPluralCountToCurrencyUnitPattern(NULL),
+    fPluralRules(NULL),
+    fLocale(NULL) {
+    initialize(Locale::getDefault(), status);
+}
+
+CurrencyPluralInfo::CurrencyPluralInfo(const Locale& locale, UErrorCode& status)
+:   fPluralCountToCurrencyUnitPattern(NULL),
+    fPluralRules(NULL),
+    fLocale(NULL) {
+    initialize(locale, status);
+}
+
+CurrencyPluralInfo::CurrencyPluralInfo(const CurrencyPluralInfo& info)
+:   UObject(info),
+    fPluralCountToCurrencyUnitPattern(NULL),
+    fPluralRules(NULL),
+    fLocale(NULL) {
+    *this = info;
+}
+
+
+CurrencyPluralInfo&
+CurrencyPluralInfo::operator=(const CurrencyPluralInfo& info) {
+    if (this == &info) {
+        return *this;
+    }
+
+    deleteHash(fPluralCountToCurrencyUnitPattern);
+    UErrorCode status = U_ZERO_ERROR;
+    fPluralCountToCurrencyUnitPattern = initHash(status);
+    copyHash(info.fPluralCountToCurrencyUnitPattern,
+             fPluralCountToCurrencyUnitPattern, status);
+    if ( U_FAILURE(status) ) {
+        return *this;
+    }
+
+    delete fPluralRules;
+    delete fLocale;
+    if (info.fPluralRules) {
+        fPluralRules = info.fPluralRules->clone();
+    } else {
+        fPluralRules = NULL;
+    }
+    if (info.fLocale) {
+        fLocale = info.fLocale->clone();
+    } else {
+        fLocale = NULL;
+    }
+    return *this;
+}
+
+
+CurrencyPluralInfo::~CurrencyPluralInfo() {
+    deleteHash(fPluralCountToCurrencyUnitPattern);
+    fPluralCountToCurrencyUnitPattern = NULL;
+    delete fPluralRules;
+    delete fLocale;
+    fPluralRules = NULL;
+    fLocale = NULL;
+}
+
+UBool
+CurrencyPluralInfo::operator==(const CurrencyPluralInfo& info) const {
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+    if (*fPluralRules == *info.fPluralRules) {
+        std::cout << "same plural rules\n";
+    }
+    if (*fLocale == *info.fLocale) {
+        std::cout << "same locale\n";
+    }
+    if (fPluralCountToCurrencyUnitPattern->equals(*info.fPluralCountToCurrencyUnitPattern)) {
+        std::cout << "same pattern\n";
+    }
+#endif
+    return *fPluralRules == *info.fPluralRules &&
+           *fLocale == *info.fLocale &&
+           fPluralCountToCurrencyUnitPattern->equals(*info.fPluralCountToCurrencyUnitPattern);
+}
+
+
+CurrencyPluralInfo*
+CurrencyPluralInfo::clone() const {
+    return new CurrencyPluralInfo(*this);
+}
+
+const PluralRules*
+CurrencyPluralInfo::getPluralRules() const {
+    return fPluralRules;
+}
+
+UnicodeString&
+CurrencyPluralInfo::getCurrencyPluralPattern(const UnicodeString&  pluralCount,
+                                             UnicodeString& result) const {
+    const UnicodeString* currencyPluralPattern =
+        (UnicodeString*)fPluralCountToCurrencyUnitPattern->get(pluralCount);
+    if (currencyPluralPattern == NULL) {
+        // fall back to "other"
+        if (pluralCount.compare(gPluralCountOther, 5)) {
+            currencyPluralPattern =
+                (UnicodeString*)fPluralCountToCurrencyUnitPattern->get(UnicodeString(TRUE, gPluralCountOther, 5));
+        }
+        if (currencyPluralPattern == NULL) {
+            // no currencyUnitPatterns defined,
+            // fallback to predefined defult.
+            // This should never happen when ICU resource files are
+            // available, since currencyUnitPattern of "other" is always
+            // defined in root.
+            result = UnicodeString(gDefaultCurrencyPluralPattern);
+            return result;
+        }
+    }
+    result = *currencyPluralPattern;
+    return result;
+}
+
+const Locale&
+CurrencyPluralInfo::getLocale() const {
+    return *fLocale;
+}
+
+void
+CurrencyPluralInfo::setPluralRules(const UnicodeString& ruleDescription,
+                                   UErrorCode& status) {
+    if (U_SUCCESS(status)) {
+        if (fPluralRules) {
+            delete fPluralRules;
+        }
+        fPluralRules = PluralRules::createRules(ruleDescription, status);
+    }
+}
+
+
+void
+CurrencyPluralInfo::setCurrencyPluralPattern(const UnicodeString& pluralCount,
+                                             const UnicodeString& pattern,
+                                             UErrorCode& status) {
+    if (U_SUCCESS(status)) {
+        fPluralCountToCurrencyUnitPattern->put(pluralCount, new UnicodeString(pattern), status);
+    }
+}
+
+
+void
+CurrencyPluralInfo::setLocale(const Locale& loc, UErrorCode& status) {
+    initialize(loc, status);
+}
+
+
+void
+CurrencyPluralInfo::initialize(const Locale& loc, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    delete fLocale;
+    fLocale = loc.clone();
+    if (fPluralRules) {
+        delete fPluralRules;
+    }
+    fPluralRules = PluralRules::forLocale(loc, status);
+    setupCurrencyPluralPattern(loc, status);
+}
+
+
+void
+CurrencyPluralInfo::setupCurrencyPluralPattern(const Locale& loc, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    if (fPluralCountToCurrencyUnitPattern) {
+        deleteHash(fPluralCountToCurrencyUnitPattern);
+    }
+    fPluralCountToCurrencyUnitPattern = initHash(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    NumberingSystem *ns = NumberingSystem::createInstance(loc,status);
+    UErrorCode ec = U_ZERO_ERROR;
+    UResourceBundle *rb = ures_open(NULL, loc.getName(), &ec);
+    UResourceBundle *numElements = ures_getByKeyWithFallback(rb, gNumberElementsTag, NULL, &ec);
+    rb = ures_getByKeyWithFallback(numElements, ns->getName(), rb, &ec);
+    rb = ures_getByKeyWithFallback(rb, gPatternsTag, rb, &ec);
+    int32_t ptnLen;
+    const UChar* numberStylePattern = ures_getStringByKeyWithFallback(rb, gDecimalFormatTag, &ptnLen, &ec);
+    // Fall back to "latn" if num sys specific pattern isn't there.
+    if ( ec == U_MISSING_RESOURCE_ERROR && uprv_strcmp(ns->getName(),gLatnTag)) {
+        ec = U_ZERO_ERROR;
+        rb = ures_getByKeyWithFallback(numElements, gLatnTag, rb, &ec);
+        rb = ures_getByKeyWithFallback(rb, gPatternsTag, rb, &ec);
+        numberStylePattern = ures_getStringByKeyWithFallback(rb, gDecimalFormatTag, &ptnLen, &ec);
+    }
+    int32_t numberStylePatternLen = ptnLen;
+    const UChar* negNumberStylePattern = NULL;
+    int32_t negNumberStylePatternLen = 0;
+    // TODO: Java
+    // parse to check whether there is ";" separator in the numberStylePattern
+    UBool hasSeparator = false;
+    if (U_SUCCESS(ec)) {
+        for (int32_t styleCharIndex = 0; styleCharIndex < ptnLen; ++styleCharIndex) {
+            if (numberStylePattern[styleCharIndex] == gNumberPatternSeparator) {
+                hasSeparator = true;
+                // split the number style pattern into positive and negative
+                negNumberStylePattern = numberStylePattern + styleCharIndex + 1;
+                negNumberStylePatternLen = ptnLen - styleCharIndex - 1;
+                numberStylePatternLen = styleCharIndex;
+            }
+        }
+    }
+
+    ures_close(numElements);
+    ures_close(rb);
+    delete ns;
+
+    if (U_FAILURE(ec)) {
+        return;
+    }
+
+    UResourceBundle *currRb = ures_open(U_ICUDATA_CURR, loc.getName(), &ec);
+    UResourceBundle *currencyRes = ures_getByKeyWithFallback(currRb, gCurrUnitPtnTag, NULL, &ec);
+
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+    std::cout << "in set up\n";
+#endif
+    StringEnumeration* keywords = fPluralRules->getKeywords(ec);
+    if (U_SUCCESS(ec)) {
+        const char* pluralCount;
+        while ((pluralCount = keywords->next(NULL, ec)) != NULL) {
+            if ( U_SUCCESS(ec) ) {
+                int32_t ptnLen;
+                UErrorCode err = U_ZERO_ERROR;
+                const UChar* patternChars = ures_getStringByKeyWithFallback(
+                    currencyRes, pluralCount, &ptnLen, &err);
+                if (U_SUCCESS(err) && ptnLen > 0) {
+                    UnicodeString* pattern = new UnicodeString(patternChars, ptnLen);
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+                    char result_1[1000];
+                    pattern->extract(0, pattern->length(), result_1, "UTF-8");
+                    std::cout << "pluralCount: " << pluralCount << "; pattern: " << result_1 << "\n";
+#endif
+                    pattern->findAndReplace(UnicodeString(TRUE, gPart0, 3),
+                      UnicodeString(numberStylePattern, numberStylePatternLen));
+                    pattern->findAndReplace(UnicodeString(TRUE, gPart1, 3), UnicodeString(TRUE, gTripleCurrencySign, 3));
+
+                    if (hasSeparator) {
+                        UnicodeString negPattern(patternChars, ptnLen);
+                        negPattern.findAndReplace(UnicodeString(TRUE, gPart0, 3),
+                          UnicodeString(negNumberStylePattern, negNumberStylePatternLen));
+                        negPattern.findAndReplace(UnicodeString(TRUE, gPart1, 3), UnicodeString(TRUE, gTripleCurrencySign, 3));
+                        pattern->append(gNumberPatternSeparator);
+                        pattern->append(negPattern);
+                    }
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+                    pattern->extract(0, pattern->length(), result_1, "UTF-8");
+                    std::cout << "pluralCount: " << pluralCount << "; pattern: " << result_1 << "\n";
+#endif
+
+                    fPluralCountToCurrencyUnitPattern->put(UnicodeString(pluralCount, -1, US_INV), pattern, status);
+                }
+            }
+        }
+    }
+    delete keywords;
+    ures_close(currencyRes);
+    ures_close(currRb);
+}
+
+
+
+void
+CurrencyPluralInfo::deleteHash(Hashtable* hTable)
+{
+    if ( hTable == NULL ) {
+        return;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* element = NULL;
+    while ( (element = hTable->nextElement(pos)) != NULL ) {
+        const UHashTok valueTok = element->value;
+        const UnicodeString* value = (UnicodeString*)valueTok.pointer;
+        delete value;
+    }
+    delete hTable;
+    hTable = NULL;
+}
+
+
+Hashtable*
+CurrencyPluralInfo::initHash(UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return NULL;
+    }
+    Hashtable* hTable;
+    if ( (hTable = new Hashtable(TRUE, status)) == NULL ) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if ( U_FAILURE(status) ) {
+        delete hTable;
+        return NULL;
+    }
+    hTable->setValueComparator(ValueComparator);
+    return hTable;
+}
+
+
+void
+CurrencyPluralInfo::copyHash(const Hashtable* source,
+                           Hashtable* target,
+                           UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* element = NULL;
+    if ( source ) {
+        while ( (element = source->nextElement(pos)) != NULL ) {
+            const UHashTok keyTok = element->key;
+            const UnicodeString* key = (UnicodeString*)keyTok.pointer;
+            const UHashTok valueTok = element->value;
+            const UnicodeString* value = (UnicodeString*)valueTok.pointer;
+            UnicodeString* copy = new UnicodeString(*value);
+            target->put(UnicodeString(*key), copy, status);
+            if ( U_FAILURE(status) ) {
+                return;
+            }
+        }
+    }
+}
+
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/currunit.cpp b/deps/icu-small/source/i18n/currunit.cpp
new file mode 100644
index 00000000000000..64233aee7cf55a
--- /dev/null
+++ b/deps/icu-small/source/i18n/currunit.cpp
@@ -0,0 +1,59 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 26, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/currunit.h"
+#include "unicode/ustring.h"
+
+U_NAMESPACE_BEGIN
+
+CurrencyUnit::CurrencyUnit(const UChar* _isoCode, UErrorCode& ec) {
+    *isoCode = 0;
+    if (U_SUCCESS(ec)) {
+        if (_isoCode && u_strlen(_isoCode)==3) {
+            u_strcpy(isoCode, _isoCode);
+            char simpleIsoCode[4];
+            u_UCharsToChars(isoCode, simpleIsoCode, 4);
+            initCurrency(simpleIsoCode);
+        } else {
+            ec = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+}
+
+CurrencyUnit::CurrencyUnit(const CurrencyUnit& other) :
+    MeasureUnit(other) {
+    u_strcpy(isoCode, other.isoCode);
+}
+
+CurrencyUnit& CurrencyUnit::operator=(const CurrencyUnit& other) {
+    if (this == &other) {
+        return *this;
+    }
+    MeasureUnit::operator=(other);
+    u_strcpy(isoCode, other.isoCode);
+    return *this;
+}
+
+UObject* CurrencyUnit::clone() const {
+    return new CurrencyUnit(*this);
+}
+
+CurrencyUnit::~CurrencyUnit() {
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CurrencyUnit)
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
diff --git a/deps/icu-small/source/i18n/dangical.cpp b/deps/icu-small/source/i18n/dangical.cpp
new file mode 100644
index 00000000000000..bfe15b59edbf26
--- /dev/null
+++ b/deps/icu-small/source/i18n/dangical.cpp
@@ -0,0 +1,138 @@
+/*
+ ******************************************************************************
+ * Copyright (C) 2013, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ******************************************************************************
+ *
+ * File DANGICAL.CPP
+ *****************************************************************************
+ */
+
+#include "chnsecal.h"
+#include "dangical.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "gregoimp.h" // Math
+#include "uassert.h"
+#include "ucln_in.h"
+#include "umutex.h"
+#include "unicode/rbtz.h"
+#include "unicode/tzrule.h"
+
+// --- The cache --
+static icu::TimeZone *gDangiCalendarZoneAstroCalc = NULL;
+static icu::UInitOnce gDangiCalendarInitOnce = U_INITONCE_INITIALIZER;
+
+/**
+ * The start year of the Korean traditional calendar (Dan-gi) is the inaugural
+ * year of Dan-gun (BC 2333).
+ */
+static const int32_t DANGI_EPOCH_YEAR = -2332; // Gregorian year
+
+U_CDECL_BEGIN
+static UBool calendar_dangi_cleanup(void) {
+    if (gDangiCalendarZoneAstroCalc) {
+        delete gDangiCalendarZoneAstroCalc;
+        gDangiCalendarZoneAstroCalc = NULL;
+    }
+    gDangiCalendarInitOnce.reset();
+    return TRUE;
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+// Implementation of the DangiCalendar class
+
+//-------------------------------------------------------------------------
+// Constructors...
+//-------------------------------------------------------------------------
+
+DangiCalendar::DangiCalendar(const Locale& aLocale, UErrorCode& success)
+:   ChineseCalendar(aLocale, DANGI_EPOCH_YEAR, getDangiCalZoneAstroCalc(), success)
+{
+}
+
+DangiCalendar::DangiCalendar (const DangiCalendar& other)
+: ChineseCalendar(other)
+{
+}
+
+DangiCalendar::~DangiCalendar()
+{
+}
+
+Calendar*
+DangiCalendar::clone() const
+{
+    return new DangiCalendar(*this);
+}
+
+const char *DangiCalendar::getType() const {
+    return "dangi";
+}
+
+/**
+ * The time zone used for performing astronomical computations for
+ * Dangi calendar. In Korea various timezones have been used historically
+ * (cf. http://www.math.snu.ac.kr/~kye/others/lunar.html):
+ *
+ *            - 1908/04/01: GMT+8
+ * 1908/04/01 - 1911/12/31: GMT+8.5
+ * 1912/01/01 - 1954/03/20: GMT+9
+ * 1954/03/21 - 1961/08/09: GMT+8.5
+ * 1961/08/10 -           : GMT+9
+ *
+ * Note that, in 1908-1911, the government did not apply the timezone change
+ * but used GMT+8. In addition, 1954-1961's timezone change does not affect
+ * the lunar date calculation. Therefore, the following simpler rule works:
+ *
+ * -1911: GMT+8
+ * 1912-: GMT+9
+ *
+ * Unfortunately, our astronomer's approximation doesn't agree with the
+ * references (http://www.math.snu.ac.kr/~kye/others/lunar.html and
+ * http://astro.kasi.re.kr/Life/ConvertSolarLunarForm.aspx?MenuID=115)
+ * in 1897/7/30. So the following ad hoc fix is used here:
+ *
+ *     -1896: GMT+8
+ *      1897: GMT+7
+ * 1898-1911: GMT+8
+ * 1912-    : GMT+9
+ */
+static void U_CALLCONV initDangiCalZoneAstroCalc(void) {
+    U_ASSERT(gDangiCalendarZoneAstroCalc == NULL);
+    const UDate millis1897[] = { (UDate)((1897 - 1970) * 365 * kOneDay) }; // some days of error is not a problem here
+    const UDate millis1898[] = { (UDate)((1898 - 1970) * 365 * kOneDay) }; // some days of error is not a problem here
+    const UDate millis1912[] = { (UDate)((1912 - 1970) * 365 * kOneDay) }; // this doesn't create an issue for 1911/12/20
+    InitialTimeZoneRule* initialTimeZone = new InitialTimeZoneRule(UNICODE_STRING_SIMPLE("GMT+8"), 8*kOneHour, 0);
+    TimeZoneRule* rule1897 = new TimeArrayTimeZoneRule(UNICODE_STRING_SIMPLE("Korean 1897"), 7*kOneHour, 0, millis1897, 1, DateTimeRule::STANDARD_TIME);
+    TimeZoneRule* rule1898to1911 = new TimeArrayTimeZoneRule(UNICODE_STRING_SIMPLE("Korean 1898-1911"), 8*kOneHour, 0, millis1898, 1, DateTimeRule::STANDARD_TIME);
+    TimeZoneRule* ruleFrom1912 = new TimeArrayTimeZoneRule(UNICODE_STRING_SIMPLE("Korean 1912-"), 9*kOneHour, 0, millis1912, 1, DateTimeRule::STANDARD_TIME);
+    UErrorCode status = U_ZERO_ERROR;
+    RuleBasedTimeZone* dangiCalZoneAstroCalc = new RuleBasedTimeZone(UNICODE_STRING_SIMPLE("KOREA_ZONE"), initialTimeZone); // adopts initialTimeZone
+    dangiCalZoneAstroCalc->addTransitionRule(rule1897, status); // adopts rule1897
+    dangiCalZoneAstroCalc->addTransitionRule(rule1898to1911, status);
+    dangiCalZoneAstroCalc->addTransitionRule(ruleFrom1912, status);
+    dangiCalZoneAstroCalc->complete(status);
+    if (U_SUCCESS(status)) {
+        gDangiCalendarZoneAstroCalc = dangiCalZoneAstroCalc;
+    } else {
+        delete dangiCalZoneAstroCalc;
+        gDangiCalendarZoneAstroCalc = NULL;
+    }
+    ucln_i18n_registerCleanup(UCLN_I18N_DANGI_CALENDAR, calendar_dangi_cleanup);
+}
+
+const TimeZone* DangiCalendar::getDangiCalZoneAstroCalc(void) const {
+    umtx_initOnce(gDangiCalendarInitOnce, &initDangiCalZoneAstroCalc);
+    return gDangiCalendarZoneAstroCalc;
+}
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DangiCalendar)
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/dangical.h b/deps/icu-small/source/i18n/dangical.h
new file mode 100644
index 00000000000000..cc35ca3f07b3f4
--- /dev/null
+++ b/deps/icu-small/source/i18n/dangical.h
@@ -0,0 +1,116 @@
+/*
+ *****************************************************************************
+ * Copyright (C) 2013, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ *****************************************************************************
+ *
+ * File DANGICAL.H
+ *****************************************************************************
+ */
+
+#ifndef DANGICAL_H
+#define DANGICAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "unicode/timezone.h"
+#include "chnsecal.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <p><code>DangiCalendar</code> is a concrete subclass of {@link Calendar}
+ * that implements a traditional Korean lunisolar calendar.</p>
+ *
+ * <p>DangiCalendar usually should be instantiated using
+ * {@link com.ibm.icu.util.Calendar#getInstance(ULocale)} passing in a <code>ULocale</code>
+ * with the tag <code>"@calendar=dangi"</code>.</p>
+ *
+ * @internal
+ */
+class DangiCalendar : public ChineseCalendar {
+ public:
+  //-------------------------------------------------------------------------
+  // Constructors...
+  //-------------------------------------------------------------------------
+
+  /**
+   * Constructs a DangiCalendar based on the current time in the default time zone
+   * with the given locale.
+   *
+   * @param aLocale  The given locale.
+   * @param success  Indicates the status of DangiCalendar object construction.
+   *                 Returns U_ZERO_ERROR if constructed successfully.
+   * @internal
+   */
+  DangiCalendar(const Locale& aLocale, UErrorCode &success);
+
+  /**
+   * Copy Constructor
+   * @internal
+   */
+  DangiCalendar(const DangiCalendar& other);
+
+  /**
+   * Destructor.
+   * @internal
+   */
+  virtual ~DangiCalendar();
+
+  /**
+   * Clone.
+   * @internal
+   */
+  virtual Calendar* clone() const;
+
+  //----------------------------------------------------------------------
+  // Internal methods & astronomical calculations
+  //----------------------------------------------------------------------
+
+ private:
+
+  const TimeZone* getDangiCalZoneAstroCalc(void) const;
+
+  // UObject stuff
+ public:
+  /**
+   * @return   The class ID for this object. All objects of a given class have the
+   *           same class ID. Objects of other classes have different class IDs.
+   * @internal
+   */
+  virtual UClassID getDynamicClassID(void) const;
+
+  /**
+   * Return the class ID for this class. This is useful only for comparing to a return
+   * value from getDynamicClassID(). For example:
+   *
+   *      Base* polymorphic_pointer = createPolymorphicObject();
+   *      if (polymorphic_pointer->getDynamicClassID() ==
+   *          Derived::getStaticClassID()) ...
+   *
+   * @return   The class ID for all objects of this class.
+   * @internal
+   */
+  U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+  /**
+   * return the calendar type, "dangi".
+   *
+   * @return calendar type
+   * @internal
+   */
+  const char * getType() const;
+
+
+ private:
+
+  DangiCalendar(); // default constructor not implemented
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif
diff --git a/deps/icu-small/source/i18n/datefmt.cpp b/deps/icu-small/source/i18n/datefmt.cpp
new file mode 100644
index 00000000000000..048a4723ef6c91
--- /dev/null
+++ b/deps/icu-small/source/i18n/datefmt.cpp
@@ -0,0 +1,746 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 1997-2015, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ *
+ * File DATEFMT.CPP
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   02/19/97    aliu        Converted from java.
+ *   03/31/97    aliu        Modified extensively to work with 50 locales.
+ *   04/01/97    aliu        Added support for centuries.
+ *   08/12/97    aliu        Fixed operator== to use Calendar::equivalentTo.
+ *   07/20/98    stephen     Changed ParsePosition initialization
+ ********************************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ures.h"
+#include "unicode/datefmt.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/dtptngen.h"
+#include "unicode/udisplaycontext.h"
+#include "reldtfmt.h"
+#include "sharedobject.h"
+#include "unifiedcache.h"
+#include "uarrsort.h"
+
+#include "cstring.h"
+#include "windtfmt.h"
+
+#if defined( U_DEBUG_CALSVC ) || defined (U_DEBUG_CAL)
+#include <stdio.h>
+#endif
+
+// *****************************************************************************
+// class DateFormat
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+class U_I18N_API DateFmtBestPattern : public SharedObject {
+public:
+    UnicodeString fPattern;
+
+    DateFmtBestPattern(const UnicodeString &pattern)
+            : fPattern(pattern) { }
+    ~DateFmtBestPattern();
+};
+
+DateFmtBestPattern::~DateFmtBestPattern() {
+}
+
+template<> U_I18N_API
+const DateFmtBestPattern *LocaleCacheKey<DateFmtBestPattern>::createObject(
+        const void * /*creationContext*/, UErrorCode &status) const {
+    status = U_UNSUPPORTED_ERROR;
+    return NULL;
+}
+
+class U_I18N_API DateFmtBestPatternKey : public LocaleCacheKey<DateFmtBestPattern> {
+private:
+    UnicodeString fSkeleton;
+public:
+    DateFmtBestPatternKey(
+        const Locale &loc,
+        const UnicodeString &skeleton,
+        UErrorCode &status)
+            : LocaleCacheKey<DateFmtBestPattern>(loc),
+              fSkeleton(DateTimePatternGenerator::staticGetSkeleton(skeleton, status)) { }
+    DateFmtBestPatternKey(const DateFmtBestPatternKey &other) :
+            LocaleCacheKey<DateFmtBestPattern>(other),
+            fSkeleton(other.fSkeleton) { }
+    virtual ~DateFmtBestPatternKey();
+    virtual int32_t hashCode() const {
+        return 37 * LocaleCacheKey<DateFmtBestPattern>::hashCode() + fSkeleton.hashCode();
+    }
+    virtual UBool operator==(const CacheKeyBase &other) const {
+       // reflexive
+       if (this == &other) {
+           return TRUE;
+       }
+       if (!LocaleCacheKey<DateFmtBestPattern>::operator==(other)) {
+           return FALSE;
+       }
+       // We know that this and other are of same class if we get this far.
+       const DateFmtBestPatternKey &realOther =
+               static_cast<const DateFmtBestPatternKey &>(other);
+       return (realOther.fSkeleton == fSkeleton);
+    }
+    virtual CacheKeyBase *clone() const {
+        return new DateFmtBestPatternKey(*this);
+    }
+    virtual const DateFmtBestPattern *createObject(
+            const void * /*unused*/, UErrorCode &status) const {
+        LocalPointer<DateTimePatternGenerator> dtpg(
+                    DateTimePatternGenerator::createInstance(fLoc, status));
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+
+        LocalPointer<DateFmtBestPattern> pattern(
+                new DateFmtBestPattern(
+                        dtpg->getBestPattern(fSkeleton, status)),
+                status);
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+        DateFmtBestPattern *result = pattern.orphan();
+        result->addRef();
+        return result;
+    }
+};
+
+DateFmtBestPatternKey::~DateFmtBestPatternKey() { }
+
+
+DateFormat::DateFormat()
+:   fCalendar(0),
+    fNumberFormat(0),
+    fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+}
+
+//----------------------------------------------------------------------
+
+DateFormat::DateFormat(const DateFormat& other)
+:   Format(other),
+    fCalendar(0),
+    fNumberFormat(0),
+    fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+    *this = other;
+}
+
+//----------------------------------------------------------------------
+
+DateFormat& DateFormat::operator=(const DateFormat& other)
+{
+    if (this != &other)
+    {
+        delete fCalendar;
+        delete fNumberFormat;
+        if(other.fCalendar) {
+          fCalendar = other.fCalendar->clone();
+        } else {
+          fCalendar = NULL;
+        }
+        if(other.fNumberFormat) {
+          fNumberFormat = (NumberFormat*)other.fNumberFormat->clone();
+        } else {
+          fNumberFormat = NULL;
+        }
+        fBoolFlags = other.fBoolFlags;
+        fCapitalizationContext = other.fCapitalizationContext;
+    }
+    return *this;
+}
+
+//----------------------------------------------------------------------
+
+DateFormat::~DateFormat()
+{
+    delete fCalendar;
+    delete fNumberFormat;
+}
+
+//----------------------------------------------------------------------
+
+UBool
+DateFormat::operator==(const Format& other) const
+{
+    // This protected comparison operator should only be called by subclasses
+    // which have confirmed that the other object being compared against is
+    // an instance of a sublcass of DateFormat.  THIS IS IMPORTANT.
+
+    // Format::operator== guarantees that this cast is safe
+    DateFormat* fmt = (DateFormat*)&other;
+
+    return (this == fmt) ||
+        (Format::operator==(other) &&
+         fCalendar&&(fCalendar->isEquivalentTo(*fmt->fCalendar)) &&
+         (fNumberFormat && *fNumberFormat == *fmt->fNumberFormat) &&
+         (fCapitalizationContext == fmt->fCapitalizationContext) );
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+DateFormat::format(const Formattable& obj,
+                   UnicodeString& appendTo,
+                   FieldPosition& fieldPosition,
+                   UErrorCode& status) const
+{
+    if (U_FAILURE(status)) return appendTo;
+
+    // if the type of the Formattable is double or long, treat it as if it were a Date
+    UDate date = 0;
+    switch (obj.getType())
+    {
+    case Formattable::kDate:
+        date = obj.getDate();
+        break;
+    case Formattable::kDouble:
+        date = (UDate)obj.getDouble();
+        break;
+    case Formattable::kLong:
+        date = (UDate)obj.getLong();
+        break;
+    default:
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+
+    // Is this right?
+    //if (fieldPosition.getBeginIndex() == fieldPosition.getEndIndex())
+    //  status = U_ILLEGAL_ARGUMENT_ERROR;
+
+    return format(date, appendTo, fieldPosition);
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+DateFormat::format(const Formattable& obj,
+                   UnicodeString& appendTo,
+                   FieldPositionIterator* posIter,
+                   UErrorCode& status) const
+{
+    if (U_FAILURE(status)) return appendTo;
+
+    // if the type of the Formattable is double or long, treat it as if it were a Date
+    UDate date = 0;
+    switch (obj.getType())
+    {
+    case Formattable::kDate:
+        date = obj.getDate();
+        break;
+    case Formattable::kDouble:
+        date = (UDate)obj.getDouble();
+        break;
+    case Formattable::kLong:
+        date = (UDate)obj.getLong();
+        break;
+    default:
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+
+    // Is this right?
+    //if (fieldPosition.getBeginIndex() == fieldPosition.getEndIndex())
+    //  status = U_ILLEGAL_ARGUMENT_ERROR;
+
+    return format(date, appendTo, posIter, status);
+}
+
+//----------------------------------------------------------------------
+
+// Default implementation for backwards compatibility, subclasses should implement.
+UnicodeString&
+DateFormat::format(Calendar& /* unused cal */,
+                   UnicodeString& appendTo,
+                   FieldPositionIterator* /* unused posIter */,
+                   UErrorCode& status) const {
+    if (U_SUCCESS(status)) {
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return appendTo;
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+DateFormat::format(UDate date, UnicodeString& appendTo, FieldPosition& fieldPosition) const {
+    if (fCalendar != NULL) {
+        // Use a clone of our calendar instance
+        Calendar* calClone = fCalendar->clone();
+        if (calClone != NULL) {
+            UErrorCode ec = U_ZERO_ERROR;
+            calClone->setTime(date, ec);
+            if (U_SUCCESS(ec)) {
+                format(*calClone, appendTo, fieldPosition);
+            }
+            delete calClone;
+        }
+    }
+    return appendTo;
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+DateFormat::format(UDate date, UnicodeString& appendTo, FieldPositionIterator* posIter,
+                   UErrorCode& status) const {
+    if (fCalendar != NULL) {
+        Calendar* calClone = fCalendar->clone();
+        if (calClone != NULL) {
+            calClone->setTime(date, status);
+            if (U_SUCCESS(status)) {
+               format(*calClone, appendTo, posIter, status);
+            }
+            delete calClone;
+        }
+    }
+    return appendTo;
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+DateFormat::format(UDate date, UnicodeString& appendTo) const
+{
+    // Note that any error information is just lost.  That's okay
+    // for this convenience method.
+    FieldPosition fpos(0);
+    return format(date, appendTo, fpos);
+}
+
+//----------------------------------------------------------------------
+
+UDate
+DateFormat::parse(const UnicodeString& text,
+                  ParsePosition& pos) const
+{
+    UDate d = 0; // Error return UDate is 0 (the epoch)
+    if (fCalendar != NULL) {
+        Calendar* calClone = fCalendar->clone();
+        if (calClone != NULL) {
+            int32_t start = pos.getIndex();
+            calClone->clear();
+            parse(text, *calClone, pos);
+            if (pos.getIndex() != start) {
+                UErrorCode ec = U_ZERO_ERROR;
+                d = calClone->getTime(ec);
+                if (U_FAILURE(ec)) {
+                    // We arrive here if fCalendar => calClone is non-lenient and
+                    // there is an out-of-range field.  We don't know which field
+                    // was illegal so we set the error index to the start.
+                    pos.setIndex(start);
+                    pos.setErrorIndex(start);
+                    d = 0;
+                }
+            }
+            delete calClone;
+        }
+    }
+    return d;
+}
+
+//----------------------------------------------------------------------
+
+UDate
+DateFormat::parse(const UnicodeString& text,
+                  UErrorCode& status) const
+{
+    if (U_FAILURE(status)) return 0;
+
+    ParsePosition pos(0);
+    UDate result = parse(text, pos);
+    if (pos.getIndex() == 0) {
+#if defined (U_DEBUG_CAL)
+      fprintf(stderr, "%s:%d - - failed to parse  - err index %d\n"
+              , __FILE__, __LINE__, pos.getErrorIndex() );
+#endif
+      status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return result;
+}
+
+//----------------------------------------------------------------------
+
+void
+DateFormat::parseObject(const UnicodeString& source,
+                        Formattable& result,
+                        ParsePosition& pos) const
+{
+    result.setDate(parse(source, pos));
+}
+
+//----------------------------------------------------------------------
+
+DateFormat* U_EXPORT2
+DateFormat::createTimeInstance(DateFormat::EStyle style,
+                               const Locale& aLocale)
+{
+    return createDateTimeInstance(kNone, style, aLocale);
+}
+
+//----------------------------------------------------------------------
+
+DateFormat* U_EXPORT2
+DateFormat::createDateInstance(DateFormat::EStyle style,
+                               const Locale& aLocale)
+{
+    return createDateTimeInstance(style, kNone, aLocale);
+}
+
+//----------------------------------------------------------------------
+
+DateFormat* U_EXPORT2
+DateFormat::createDateTimeInstance(EStyle dateStyle,
+                                   EStyle timeStyle,
+                                   const Locale& aLocale)
+{
+   if(dateStyle != kNone)
+   {
+       dateStyle = (EStyle) (dateStyle + kDateOffset);
+   }
+   return create(timeStyle, dateStyle, aLocale);
+}
+
+//----------------------------------------------------------------------
+
+DateFormat* U_EXPORT2
+DateFormat::createInstance()
+{
+    return createDateTimeInstance(kShort, kShort, Locale::getDefault());
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString U_EXPORT2
+DateFormat::getBestPattern(
+        const Locale &locale,
+        const UnicodeString &skeleton,
+        UErrorCode &status) {
+    UnifiedCache *cache = UnifiedCache::getInstance(status);
+    if (U_FAILURE(status)) {
+        return UnicodeString();
+    }
+    DateFmtBestPatternKey key(locale, skeleton, status);
+    const DateFmtBestPattern *patternPtr = NULL;
+    cache->get(key, patternPtr, status);
+    if (U_FAILURE(status)) {
+        return UnicodeString();
+    }
+    UnicodeString result(patternPtr->fPattern);
+    patternPtr->removeRef();
+    return result;
+}
+
+DateFormat* U_EXPORT2
+DateFormat::createInstanceForSkeleton(
+        Calendar *calendarToAdopt,
+        const UnicodeString& skeleton,
+        const Locale &locale,
+        UErrorCode &status) {
+    LocalPointer<Calendar> calendar(calendarToAdopt);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (calendar.isNull()) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    DateFormat *result = createInstanceForSkeleton(skeleton, locale, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    result->adoptCalendar(calendar.orphan());
+    return result;
+}
+
+DateFormat* U_EXPORT2
+DateFormat::createInstanceForSkeleton(
+        const UnicodeString& skeleton,
+        const Locale &locale,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    LocalPointer<DateFormat> df(
+        new SimpleDateFormat(
+            getBestPattern(locale, skeleton, status),
+            locale, status),
+        status);
+    return U_SUCCESS(status) ? df.orphan() : NULL;
+}
+
+DateFormat* U_EXPORT2
+DateFormat::createInstanceForSkeleton(
+        const UnicodeString& skeleton,
+        UErrorCode &status) {
+    return createInstanceForSkeleton(
+            skeleton, Locale::getDefault(), status);
+}
+
+//----------------------------------------------------------------------
+
+DateFormat* U_EXPORT2
+DateFormat::create(EStyle timeStyle, EStyle dateStyle, const Locale& locale)
+{
+    UErrorCode status = U_ZERO_ERROR;
+#if U_PLATFORM_HAS_WIN32_API
+    char buffer[8];
+    int32_t count = locale.getKeywordValue("compat", buffer, sizeof(buffer), status);
+
+    // if the locale has "@compat=host", create a host-specific DateFormat...
+    if (count > 0 && uprv_strcmp(buffer, "host") == 0) {
+        Win32DateFormat *f = new Win32DateFormat(timeStyle, dateStyle, locale, status);
+
+        if (U_SUCCESS(status)) {
+            return f;
+        }
+
+        delete f;
+    }
+#endif
+
+    // is it relative?
+    if(/*((timeStyle!=UDAT_NONE)&&(timeStyle & UDAT_RELATIVE)) || */((dateStyle!=kNone)&&((dateStyle-kDateOffset) & UDAT_RELATIVE))) {
+        RelativeDateFormat *r = new RelativeDateFormat((UDateFormatStyle)timeStyle, (UDateFormatStyle)(dateStyle-kDateOffset), locale, status);
+        if(U_SUCCESS(status)) return r;
+        delete r;
+        status = U_ZERO_ERROR;
+    }
+
+    // Try to create a SimpleDateFormat of the desired style.
+    SimpleDateFormat *f = new SimpleDateFormat(timeStyle, dateStyle, locale, status);
+    if (U_SUCCESS(status)) return f;
+    delete f;
+
+    // If that fails, try to create a format using the default pattern and
+    // the DateFormatSymbols for this locale.
+    status = U_ZERO_ERROR;
+    f = new SimpleDateFormat(locale, status);
+    if (U_SUCCESS(status)) return f;
+    delete f;
+
+    // This should never really happen, because the preceding constructor
+    // should always succeed.  If the resource data is unavailable, a last
+    // resort object should be returned.
+    return 0;
+}
+
+//----------------------------------------------------------------------
+
+const Locale* U_EXPORT2
+DateFormat::getAvailableLocales(int32_t& count)
+{
+    // Get the list of installed locales.
+    // Even if root has the correct date format for this locale,
+    // it's still a valid locale (we don't worry about data fallbacks).
+    return Locale::getAvailableLocales(count);
+}
+
+//----------------------------------------------------------------------
+
+void
+DateFormat::adoptCalendar(Calendar* newCalendar)
+{
+    delete fCalendar;
+    fCalendar = newCalendar;
+}
+
+//----------------------------------------------------------------------
+void
+DateFormat::setCalendar(const Calendar& newCalendar)
+{
+    Calendar* newCalClone = newCalendar.clone();
+    if (newCalClone != NULL) {
+        adoptCalendar(newCalClone);
+    }
+}
+
+//----------------------------------------------------------------------
+
+const Calendar*
+DateFormat::getCalendar() const
+{
+    return fCalendar;
+}
+
+//----------------------------------------------------------------------
+
+void
+DateFormat::adoptNumberFormat(NumberFormat* newNumberFormat)
+{
+    delete fNumberFormat;
+    fNumberFormat = newNumberFormat;
+    newNumberFormat->setParseIntegerOnly(TRUE);
+}
+//----------------------------------------------------------------------
+
+void
+DateFormat::setNumberFormat(const NumberFormat& newNumberFormat)
+{
+    NumberFormat* newNumFmtClone = (NumberFormat*)newNumberFormat.clone();
+    if (newNumFmtClone != NULL) {
+        adoptNumberFormat(newNumFmtClone);
+    }
+}
+
+//----------------------------------------------------------------------
+
+const NumberFormat*
+DateFormat::getNumberFormat() const
+{
+    return fNumberFormat;
+}
+
+//----------------------------------------------------------------------
+
+void
+DateFormat::adoptTimeZone(TimeZone* zone)
+{
+    if (fCalendar != NULL) {
+        fCalendar->adoptTimeZone(zone);
+    }
+}
+//----------------------------------------------------------------------
+
+void
+DateFormat::setTimeZone(const TimeZone& zone)
+{
+    if (fCalendar != NULL) {
+        fCalendar->setTimeZone(zone);
+    }
+}
+
+//----------------------------------------------------------------------
+
+const TimeZone&
+DateFormat::getTimeZone() const
+{
+    if (fCalendar != NULL) {
+        return fCalendar->getTimeZone();
+    }
+    // If calendar doesn't exists, create default timezone.
+    // fCalendar is rarely null
+    return *(TimeZone::createDefault());
+}
+
+//----------------------------------------------------------------------
+
+void
+DateFormat::setLenient(UBool lenient)
+{
+    if (fCalendar != NULL) {
+        fCalendar->setLenient(lenient);
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, lenient, status);
+    setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, lenient, status);
+}
+
+//----------------------------------------------------------------------
+
+UBool
+DateFormat::isLenient() const
+{
+    UBool lenient = TRUE;
+    if (fCalendar != NULL) {
+        lenient = fCalendar->isLenient();
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    return lenient
+        && getBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, status)
+        && getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status);
+}
+
+void
+DateFormat::setCalendarLenient(UBool lenient)
+{
+    if (fCalendar != NULL) {
+        fCalendar->setLenient(lenient);
+    }
+}
+
+//----------------------------------------------------------------------
+
+UBool
+DateFormat::isCalendarLenient() const
+{
+    if (fCalendar != NULL) {
+        return fCalendar->isLenient();
+    }
+    // fCalendar is rarely null
+    return FALSE;
+}
+
+
+//----------------------------------------------------------------------
+
+
+void DateFormat::setContext(UDisplayContext value, UErrorCode& status)
+{
+    if (U_FAILURE(status))
+        return;
+    if ( (UDisplayContextType)((uint32_t)value >> 8) == UDISPCTX_TYPE_CAPITALIZATION ) {
+        fCapitalizationContext = value;
+    } else {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+   }
+}
+
+
+//----------------------------------------------------------------------
+
+
+UDisplayContext DateFormat::getContext(UDisplayContextType type, UErrorCode& status) const
+{
+    if (U_FAILURE(status))
+        return (UDisplayContext)0;
+    if (type != UDISPCTX_TYPE_CAPITALIZATION) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return (UDisplayContext)0;
+    }
+    return fCapitalizationContext;
+}
+
+
+//----------------------------------------------------------------------
+
+
+DateFormat&
+DateFormat::setBooleanAttribute(UDateFormatBooleanAttribute attr,
+									UBool newValue,
+									UErrorCode &status) {
+    if(!fBoolFlags.isValidValue(newValue)) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    } else {
+        fBoolFlags.set(attr, newValue);
+    }
+
+    return *this;
+}
+
+//----------------------------------------------------------------------
+
+UBool
+DateFormat::getBooleanAttribute(UDateFormatBooleanAttribute attr, UErrorCode &/*status*/) const {
+
+    return fBoolFlags.get(attr);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/dayperiodrules.cpp b/deps/icu-small/source/i18n/dayperiodrules.cpp
new file mode 100644
index 00000000000000..fb8ae8147f8d56
--- /dev/null
+++ b/deps/icu-small/source/i18n/dayperiodrules.cpp
@@ -0,0 +1,556 @@
+/*
+*******************************************************************************
+* Copyright (C) 2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* dayperiodrules.cpp
+*
+* created on: 2016-01-20
+* created by: kazede
+*/
+
+#include "dayperiodrules.h"
+
+#include "unicode/ures.h"
+#include "charstr.h"
+#include "cstring.h"
+#include "ucln_in.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "uresimp.h"
+
+
+U_NAMESPACE_BEGIN
+
+namespace {
+
+struct DayPeriodRulesData : public UMemory {
+    DayPeriodRulesData() : localeToRuleSetNumMap(NULL), rules(NULL), maxRuleSetNum(0) {}
+
+    UHashtable *localeToRuleSetNumMap;
+    DayPeriodRules *rules;
+    int32_t maxRuleSetNum;
+} *data = NULL;
+
+enum CutoffType {
+    CUTOFF_TYPE_UNKNOWN = -1,
+    CUTOFF_TYPE_BEFORE,
+    CUTOFF_TYPE_AFTER,  // TODO: AFTER is deprecated in CLDR 29. Remove.
+    CUTOFF_TYPE_FROM,
+    CUTOFF_TYPE_AT
+};
+
+} // namespace
+
+struct DayPeriodRulesDataSink : public ResourceTableSink {
+    // Initialize sub-sinks.
+    DayPeriodRulesDataSink() :
+            rulesSink(*this), ruleSetSink(*this), periodSink(*this), cutoffSink(*this) {
+        for (int32_t i = 0; i < UPRV_LENGTHOF(cutoffs); ++i) { cutoffs[i] = 0; }
+    }
+    virtual ~DayPeriodRulesDataSink();
+
+    // Entry point.
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &errorCode) {
+        if (U_FAILURE(errorCode)) { return NULL; }
+
+        if (uprv_strcmp(key, "locales") == 0) {
+            return &localesSink;
+        } else if (uprv_strcmp(key, "rules") == 0) {
+            // Allocate one more than needed to skip [0]. See comment in parseSetNum().
+            data->rules = new DayPeriodRules[data->maxRuleSetNum + 1];
+            if (data->rules == NULL) {
+                errorCode = U_MEMORY_ALLOCATION_ERROR;
+                return NULL;
+            } else {
+                return &rulesSink;
+            }
+        }
+        return NULL;
+    }
+
+    // Data root -> locales.
+    struct LocalesSink : public ResourceTableSink {
+        virtual ~LocalesSink();
+
+        virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return; }
+
+            UnicodeString setNum_str = value.getUnicodeString(errorCode);
+            int32_t setNum = parseSetNum(setNum_str, errorCode);
+            uhash_puti(data->localeToRuleSetNumMap, const_cast<char *>(key), setNum, &errorCode);
+        }
+    } localesSink;
+
+    // Data root -> rules.
+    struct RulesSink : public ResourceTableSink {
+        DayPeriodRulesDataSink &outer;
+        RulesSink(DayPeriodRulesDataSink &outer) : outer(outer) {}
+        virtual ~RulesSink();
+
+        virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return NULL; }
+
+            outer.ruleSetNum = parseSetNum(key, errorCode);
+            return &outer.ruleSetSink;
+        }
+    } rulesSink;
+
+    // Data root -> rules -> a rule set.
+    struct RuleSetSink : public ResourceTableSink {
+        DayPeriodRulesDataSink &outer;
+        RuleSetSink(DayPeriodRulesDataSink &outer) : outer(outer) {}
+        virtual ~RuleSetSink();
+
+        virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return NULL; }
+
+            outer.period = DayPeriodRules::getDayPeriodFromString(key);
+            if (outer.period == DayPeriodRules::DAYPERIOD_UNKNOWN) {
+                errorCode = U_INVALID_FORMAT_ERROR;
+                return NULL;
+            }
+
+            return &outer.periodSink;
+        }
+
+        virtual void leave(UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return; }
+
+            if (!data->rules[outer.ruleSetNum].allHoursAreSet()) {
+                errorCode = U_INVALID_FORMAT_ERROR;
+            }
+        }
+    } ruleSetSink;
+
+    // Data root -> rules -> a rule set -> a period (e.g. "morning1").
+    // Key-value pairs (e.g. before{6:00}) will be captured here.
+    // Arrays (e.g. before{6:00, 24:00}) will be redirected to the next sink.
+    struct PeriodSink : public ResourceTableSink {
+        DayPeriodRulesDataSink &outer;
+        PeriodSink(DayPeriodRulesDataSink &outer) : outer(outer) {}
+        virtual ~PeriodSink();
+
+        virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return; }
+
+            CutoffType type = getCutoffTypeFromString(key);
+            outer.addCutoff(type, value.getUnicodeString(errorCode), errorCode);
+        }
+
+        virtual ResourceArraySink *getOrCreateArraySink(const char *key, int32_t, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return NULL; }
+            outer.cutoffType = getCutoffTypeFromString(key);
+            return &outer.cutoffSink;
+        }
+
+        virtual void leave(UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return; }
+
+            outer.setDayPeriodForHoursFromCutoffs(errorCode);
+            for (int32_t i = 0; i < UPRV_LENGTHOF(outer.cutoffs); ++i) {
+                outer.cutoffs[i] = 0;
+            }
+        }
+    } periodSink;
+
+    // Data root -> rules -> a rule set -> a period -> a cutoff type.
+    // Will enter this sink if 2+ times appear in a single cutoff type (e.g. before{6:00, 24:00}).
+    struct CutoffSink : public ResourceArraySink {
+        DayPeriodRulesDataSink &outer;
+        CutoffSink(DayPeriodRulesDataSink &outer) : outer(outer) {}
+        virtual ~CutoffSink();
+
+        virtual void put(int32_t, const ResourceValue &value, UErrorCode &errorCode) {
+            outer.addCutoff(outer.cutoffType, value.getUnicodeString(errorCode), errorCode);
+        }
+    } cutoffSink;
+
+    // Members.
+    int32_t cutoffs[25];  // [0] thru [24]: 24 is allowed in "before 24".
+
+    // "Path" to data.
+    int32_t ruleSetNum;
+    DayPeriodRules::DayPeriod period;
+    CutoffType cutoffType;
+
+    // Helpers.
+    static int32_t parseSetNum(const UnicodeString &setNumStr, UErrorCode &errorCode) {
+        CharString cs;
+        cs.appendInvariantChars(setNumStr, errorCode);
+        return parseSetNum(cs.data(), errorCode);
+    }
+
+    static int32_t parseSetNum(const char *setNumStr, UErrorCode &errorCode) {
+        if (U_FAILURE(errorCode)) { return -1; }
+
+        if (uprv_strncmp(setNumStr, "set", 3) != 0) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return -1;
+        }
+
+        int32_t i = 3;
+        int32_t setNum = 0;
+        while (setNumStr[i] != 0) {
+            int32_t digit = setNumStr[i] - '0';
+            if (digit < 0 || 9 < digit) {
+                errorCode = U_INVALID_FORMAT_ERROR;
+                return -1;
+            }
+            setNum = 10 * setNum + digit;
+            ++i;
+        }
+
+        // Rule set number must not be zero. (0 is used to indicate "not found" by hashmap.)
+        // Currently ICU data conveniently starts numbering rule sets from 1.
+        if (setNum == 0) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return -1;
+        } else {
+            return setNum;
+        }
+    }
+
+    void addCutoff(CutoffType type, UnicodeString hour_str, UErrorCode &errorCode) {
+        if (U_FAILURE(errorCode)) { return; }
+
+        if (type == CUTOFF_TYPE_UNKNOWN) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+
+        int32_t hour = parseHour(hour_str, errorCode);
+        if (U_FAILURE(errorCode)) { return; }
+
+        cutoffs[hour] |= 1 << type;
+    }
+
+    // Translate the cutoffs[] array to day period rules.
+    void setDayPeriodForHoursFromCutoffs(UErrorCode &errorCode) {
+        DayPeriodRules &rule = data->rules[ruleSetNum];
+
+        for (int32_t startHour = 0; startHour <= 24; ++startHour) {
+            // AT cutoffs must be either midnight or noon.
+            if (cutoffs[startHour] & (1 << CUTOFF_TYPE_AT)) {
+                if (startHour == 0 && period == DayPeriodRules::DAYPERIOD_MIDNIGHT) {
+                    rule.fHasMidnight = TRUE;
+                } else if (startHour == 12 && period == DayPeriodRules::DAYPERIOD_NOON) {
+                    rule.fHasNoon = TRUE;
+                } else {
+                    errorCode = U_INVALID_FORMAT_ERROR;  // Bad data.
+                    return;
+                }
+            }
+
+            // FROM/AFTER and BEFORE must come in a pair.
+            if (cutoffs[startHour] & (1 << CUTOFF_TYPE_FROM) ||
+                    cutoffs[startHour] & (1 << CUTOFF_TYPE_AFTER)) {
+                for (int32_t hour = startHour + 1;; ++hour) {
+                    if (hour == startHour) {
+                        // We've gone around the array once and can't find a BEFORE.
+                        errorCode = U_INVALID_FORMAT_ERROR;
+                        return;
+                    }
+                    if (hour == 25) { hour = 0; }
+                    if (cutoffs[hour] & (1 << CUTOFF_TYPE_BEFORE)) {
+                        rule.add(startHour, hour, period);
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    // Translate "before" to CUTOFF_TYPE_BEFORE, for example.
+    static CutoffType getCutoffTypeFromString(const char *type_str) {
+        if (uprv_strcmp(type_str, "from") == 0) {
+            return CUTOFF_TYPE_FROM;
+        } else if (uprv_strcmp(type_str, "before") == 0) {
+            return CUTOFF_TYPE_BEFORE;
+        } else if (uprv_strcmp(type_str, "after") == 0) {
+            return CUTOFF_TYPE_AFTER;
+        } else if (uprv_strcmp(type_str, "at") == 0) {
+            return CUTOFF_TYPE_AT;
+        } else {
+            return CUTOFF_TYPE_UNKNOWN;
+        }
+    }
+
+    // Gets the numerical value of the hour from the Unicode string.
+    static int32_t parseHour(const UnicodeString &time, UErrorCode &errorCode) {
+        if (U_FAILURE(errorCode)) {
+            return 0;
+        }
+
+        int32_t hourLimit = time.length() - 3;
+        // `time` must look like "x:00" or "xx:00".
+        // If length is wrong or `time` doesn't end with ":00", error out.
+        if ((hourLimit != 1 && hourLimit != 2) ||
+                time[hourLimit] != 0x3A || time[hourLimit + 1] != 0x30 ||
+                time[hourLimit + 2] != 0x30) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return 0;
+        }
+
+        // If `time` doesn't begin with a number in [0, 24], error out.
+        // Note: "24:00" is possible in "before 24:00".
+        int32_t hour = time[0] - 0x30;
+        if (hour < 0 || 9 < hour) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return 0;
+        }
+        if (hourLimit == 2) {
+            int32_t hourDigit2 = time[1] - 0x30;
+            if (hourDigit2 < 0 || 9 < hourDigit2) {
+                errorCode = U_INVALID_FORMAT_ERROR;
+                return 0;
+            }
+            hour = hour * 10 + hourDigit2;
+            if (hour > 24) {
+                errorCode = U_INVALID_FORMAT_ERROR;
+                return 0;
+            }
+        }
+
+        return hour;
+    }
+};  // struct DayPeriodRulesDataSink
+
+struct DayPeriodRulesCountSink : public ResourceTableSink {
+    virtual ~DayPeriodRulesCountSink();
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &errorCode) {
+        if (U_FAILURE(errorCode)) { return NULL; }
+
+        int32_t setNum = DayPeriodRulesDataSink::parseSetNum(key, errorCode);
+        if (setNum > data->maxRuleSetNum) {
+            data->maxRuleSetNum = setNum;
+        }
+
+        return NULL;
+    }
+};
+
+// Out-of-line virtual destructors.
+DayPeriodRulesDataSink::LocalesSink::~LocalesSink() {}
+DayPeriodRulesDataSink::CutoffSink::~CutoffSink() {}
+DayPeriodRulesDataSink::PeriodSink::~PeriodSink() {}
+DayPeriodRulesDataSink::RuleSetSink::~RuleSetSink() {}
+DayPeriodRulesDataSink::RulesSink::~RulesSink() {}
+DayPeriodRulesDataSink::~DayPeriodRulesDataSink() {}
+
+DayPeriodRulesCountSink::~DayPeriodRulesCountSink() {}
+
+namespace {
+
+UInitOnce initOnce = U_INITONCE_INITIALIZER;
+
+UBool dayPeriodRulesCleanup() {
+    delete[] data->rules;
+    uhash_close(data->localeToRuleSetNumMap);
+    delete data;
+    data = NULL;
+    return TRUE;
+}
+
+}  // namespace
+
+void DayPeriodRules::load(UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+
+    data = new DayPeriodRulesData();
+    data->localeToRuleSetNumMap = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &errorCode);
+    LocalUResourceBundlePointer rb_dayPeriods(ures_openDirect(NULL, "dayPeriods", &errorCode));
+
+    // Get the largest rule set number (so we allocate enough objects).
+    DayPeriodRulesCountSink countSink;
+    ures_getAllTableItemsWithFallback(rb_dayPeriods.getAlias(), "rules", countSink, errorCode);
+
+    // Populate rules.
+    DayPeriodRulesDataSink sink;
+    ures_getAllTableItemsWithFallback(rb_dayPeriods.getAlias(), "", sink, errorCode);
+
+    ucln_i18n_registerCleanup(UCLN_I18N_DAYPERIODRULES, dayPeriodRulesCleanup);
+}
+
+const DayPeriodRules *DayPeriodRules::getInstance(const Locale &locale, UErrorCode &errorCode) {
+    umtx_initOnce(initOnce, DayPeriodRules::load, errorCode);
+
+    // If the entire day period rules data doesn't conform to spec (even if the part we want
+    // does), return NULL.
+    if(U_FAILURE(errorCode)) { return NULL; }
+
+    const char *localeCode = locale.getName();
+    char name[ULOC_FULLNAME_CAPACITY];
+    char parentName[ULOC_FULLNAME_CAPACITY];
+
+    if (uprv_strlen(localeCode) < ULOC_FULLNAME_CAPACITY) {
+        uprv_strcpy(name, localeCode);
+
+        // Treat empty string as root.
+        if (*name == '\0') {
+            uprv_strcpy(name, "root");
+        }
+    } else {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return NULL;
+    }
+
+    int32_t ruleSetNum = 0;  // NB there is no rule set 0 and 0 is returned upon lookup failure.
+    while (*name != '\0') {
+        ruleSetNum = uhash_geti(data->localeToRuleSetNumMap, name);
+        if (ruleSetNum == 0) {
+            // name and parentName can't be the same pointer, so fill in parent then copy to child.
+            uloc_getParent(name, parentName, ULOC_FULLNAME_CAPACITY, &errorCode);
+            if (*parentName == '\0') {
+                // Saves a lookup in the hash table.
+                break;
+            }
+            uprv_strcpy(name, parentName);
+        } else {
+            break;
+        }
+    }
+
+    if (ruleSetNum <= 0 || data->rules[ruleSetNum].getDayPeriodForHour(0) == DAYPERIOD_UNKNOWN) {
+        // If day period for hour 0 is UNKNOWN then day period for all hours are UNKNOWN.
+        // Data doesn't exist even with fallback.
+        return NULL;
+    } else {
+        return &data->rules[ruleSetNum];
+    }
+}
+
+DayPeriodRules::DayPeriodRules() : fHasMidnight(FALSE), fHasNoon(FALSE) {
+    for (int32_t i = 0; i < 24; ++i) {
+        fDayPeriodForHour[i] = DayPeriodRules::DAYPERIOD_UNKNOWN;
+    }
+}
+
+double DayPeriodRules::getMidPointForDayPeriod(
+        DayPeriodRules::DayPeriod dayPeriod, UErrorCode &errorCode) const {
+    if (U_FAILURE(errorCode)) { return -1; }
+
+    int32_t startHour = getStartHourForDayPeriod(dayPeriod, errorCode);
+    int32_t endHour = getEndHourForDayPeriod(dayPeriod, errorCode);
+    // Can't obtain startHour or endHour; bail out.
+    if (U_FAILURE(errorCode)) { return -1; }
+
+    double midPoint = (startHour + endHour) / 2.0;
+
+    if (startHour > endHour) {
+        // dayPeriod wraps around midnight. Shift midPoint by 12 hours, in the direction that
+        // lands it in [0, 24).
+        midPoint += 12;
+        if (midPoint >= 24) {
+            midPoint -= 24;
+        }
+    }
+
+    return midPoint;
+}
+
+int32_t DayPeriodRules::getStartHourForDayPeriod(
+        DayPeriodRules::DayPeriod dayPeriod, UErrorCode &errorCode) const {
+    if (U_FAILURE(errorCode)) { return -1; }
+
+    if (dayPeriod == DAYPERIOD_MIDNIGHT) { return 0; }
+    if (dayPeriod == DAYPERIOD_NOON) { return 12; }
+
+    if (fDayPeriodForHour[0] == dayPeriod && fDayPeriodForHour[23] == dayPeriod) {
+        // dayPeriod wraps around midnight. Start hour is later than end hour.
+        for (int32_t i = 22; i >= 1; --i) {
+            if (fDayPeriodForHour[i] != dayPeriod) {
+                return (i + 1);
+            }
+        }
+    } else {
+        for (int32_t i = 0; i <= 23; ++i) {
+            if (fDayPeriodForHour[i] == dayPeriod) {
+                return i;
+            }
+        }
+    }
+
+    // dayPeriod doesn't exist in rule set; set error and exit.
+    errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return -1;
+}
+
+int32_t DayPeriodRules::getEndHourForDayPeriod(
+        DayPeriodRules::DayPeriod dayPeriod, UErrorCode &errorCode) const {
+    if (U_FAILURE(errorCode)) { return -1; }
+
+    if (dayPeriod == DAYPERIOD_MIDNIGHT) { return 0; }
+    if (dayPeriod == DAYPERIOD_NOON) { return 12; }
+
+    if (fDayPeriodForHour[0] == dayPeriod && fDayPeriodForHour[23] == dayPeriod) {
+        // dayPeriod wraps around midnight. End hour is before start hour.
+        for (int32_t i = 1; i <= 22; ++i) {
+            if (fDayPeriodForHour[i] != dayPeriod) {
+                // i o'clock is when a new period starts, therefore when the old period ends.
+                return i;
+            }
+        }
+    } else {
+        for (int32_t i = 23; i >= 0; --i) {
+            if (fDayPeriodForHour[i] == dayPeriod) {
+                return (i + 1);
+            }
+        }
+    }
+
+    // dayPeriod doesn't exist in rule set; set error and exit.
+    errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+    return -1;
+}
+
+DayPeriodRules::DayPeriod DayPeriodRules::getDayPeriodFromString(const char *type_str) {
+    if (uprv_strcmp(type_str, "midnight") == 0) {
+        return DAYPERIOD_MIDNIGHT;
+    } else if (uprv_strcmp(type_str, "noon") == 0) {
+        return DAYPERIOD_NOON;
+    } else if (uprv_strcmp(type_str, "morning1") == 0) {
+        return DAYPERIOD_MORNING1;
+    } else if (uprv_strcmp(type_str, "afternoon1") == 0) {
+        return DAYPERIOD_AFTERNOON1;
+    } else if (uprv_strcmp(type_str, "evening1") == 0) {
+        return DAYPERIOD_EVENING1;
+    } else if (uprv_strcmp(type_str, "night1") == 0) {
+        return DAYPERIOD_NIGHT1;
+    } else if (uprv_strcmp(type_str, "morning2") == 0) {
+        return DAYPERIOD_MORNING2;
+    } else if (uprv_strcmp(type_str, "afternoon2") == 0) {
+        return DAYPERIOD_AFTERNOON2;
+    } else if (uprv_strcmp(type_str, "evening2") == 0) {
+        return DAYPERIOD_EVENING2;
+    } else if (uprv_strcmp(type_str, "night2") == 0) {
+        return DAYPERIOD_NIGHT2;
+    } else if (uprv_strcmp(type_str, "am") == 0) {
+        return DAYPERIOD_AM;
+    } else if (uprv_strcmp(type_str, "pm") == 0) {
+        return DAYPERIOD_PM;
+    } else {
+        return DAYPERIOD_UNKNOWN;
+    }
+}
+
+void DayPeriodRules::add(int32_t startHour, int32_t limitHour, DayPeriod period) {
+    for (int32_t i = startHour; i != limitHour; ++i) {
+        if (i == 24) { i = 0; }
+        fDayPeriodForHour[i] = period;
+    }
+}
+
+UBool DayPeriodRules::allHoursAreSet() {
+    for (int32_t i = 0; i < 24; ++i) {
+        if (fDayPeriodForHour[i] == DAYPERIOD_UNKNOWN) { return FALSE; }
+    }
+
+    return TRUE;
+}
+
+
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/i18n/dayperiodrules.h b/deps/icu-small/source/i18n/dayperiodrules.h
new file mode 100644
index 00000000000000..5491f7c1ff013f
--- /dev/null
+++ b/deps/icu-small/source/i18n/dayperiodrules.h
@@ -0,0 +1,87 @@
+/*
+*******************************************************************************
+* Copyright (C) 2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* dayperiodrules.h
+*
+* created on: 2016-01-20
+* created by: kazede
+*/
+
+#ifndef DAYPERIODRULES_H
+#define DAYPERIODRULES_H
+
+#include "unicode/locid.h"
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+#include "unicode/utypes.h"
+#include "resource.h"
+#include "uhash.h"
+
+
+
+U_NAMESPACE_BEGIN
+
+struct DayPeriodRulesDataSink;
+
+class DayPeriodRules : public UMemory {
+    friend struct DayPeriodRulesDataSink;
+public:
+    enum DayPeriod {
+        DAYPERIOD_UNKNOWN = -1,
+        DAYPERIOD_MIDNIGHT,
+        DAYPERIOD_NOON,
+        DAYPERIOD_MORNING1,
+        DAYPERIOD_AFTERNOON1,
+        DAYPERIOD_EVENING1,
+        DAYPERIOD_NIGHT1,
+        DAYPERIOD_MORNING2,
+        DAYPERIOD_AFTERNOON2,
+        DAYPERIOD_EVENING2,
+        DAYPERIOD_NIGHT2,
+        DAYPERIOD_AM,
+        DAYPERIOD_PM
+    };
+
+    static const DayPeriodRules *getInstance(const Locale &locale, UErrorCode &errorCode);
+
+    UBool hasMidnight() const { return fHasMidnight; }
+    UBool hasNoon() const { return fHasNoon; }
+    DayPeriod getDayPeriodForHour(int32_t hour) const { return fDayPeriodForHour[hour]; }
+
+    // Returns the center of dayPeriod. Half hours are indicated with a .5 .
+    double getMidPointForDayPeriod(DayPeriod dayPeriod, UErrorCode &errorCode) const;
+
+private:
+    DayPeriodRules();
+
+    // Translates "morning1" to DAYPERIOD_MORNING1, for example.
+    static DayPeriod getDayPeriodFromString(const char *type_str);
+
+    static void load(UErrorCode &errorCode);
+
+    // Sets period type for all hours in [startHour, limitHour).
+    void add(int32_t startHour, int32_t limitHour, DayPeriod period);
+
+    // Returns TRUE if for all i, DayPeriodForHour[i] has a type other than UNKNOWN.
+    // Values of HasNoon and HasMidnight do not affect the return value.
+    UBool allHoursAreSet();
+
+    // Returns the hour that starts dayPeriod. Returns 0 for MIDNIGHT and 12 for NOON.
+    int32_t getStartHourForDayPeriod(DayPeriod dayPeriod, UErrorCode &errorCode) const;
+
+    // Returns the hour that ends dayPeriod, i.e. that starts the next period.
+    // E.g. if fDayPeriodForHour[13] thru [16] are AFTERNOON1, then this function returns 17 if
+    // queried with AFTERNOON1.
+    // Returns 0 for MIDNIGHT and 12 for NOON.
+    int32_t getEndHourForDayPeriod(DayPeriod dayPeriod, UErrorCode &errorCode) const;
+
+    UBool fHasMidnight;
+    UBool fHasNoon;
+    DayPeriod fDayPeriodForHour[24];
+};
+
+U_NAMESPACE_END
+
+#endif /* DAYPERIODRULES_H */
diff --git a/deps/icu-small/source/i18n/dcfmtimp.h b/deps/icu-small/source/i18n/dcfmtimp.h
new file mode 100644
index 00000000000000..a8279479608ddc
--- /dev/null
+++ b/deps/icu-small/source/i18n/dcfmtimp.h
@@ -0,0 +1,52 @@
+/*
+********************************************************************************
+*   Copyright (C) 2012-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************/
+
+#ifndef DCFMTIMP_H
+#define DCFMTIMP_H
+
+#include "unicode/utypes.h"
+
+
+#if UCONFIG_FORMAT_FASTPATHS_49
+
+U_NAMESPACE_BEGIN
+
+enum EDecimalFormatFastpathStatus {
+  kFastpathNO = 0,
+  kFastpathYES = 1,
+  kFastpathUNKNOWN = 2, /* not yet set */
+  kFastpathMAYBE = 3 /* depends on value being formatted. */
+};
+
+/**
+ * Must be smaller than DecimalFormat::fReserved
+ */
+struct DecimalFormatInternal {
+  uint8_t    fFastFormatStatus;
+  uint8_t    fFastParseStatus;
+
+  DecimalFormatInternal &operator=(const DecimalFormatInternal& rhs) {
+    fFastParseStatus = rhs.fFastParseStatus;
+    fFastFormatStatus = rhs.fFastFormatStatus;
+    return *this;
+  }
+#ifdef FMT_DEBUG
+  void dump() const {
+    printf("DecimalFormatInternal: fFastFormatStatus=%c, fFastParseStatus=%c\n",
+           "NY?"[(int)fFastFormatStatus&3],
+           "NY?"[(int)fFastParseStatus&3]
+           );
+  }
+#endif
+};
+
+
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/i18n/dcfmtsym.cpp b/deps/icu-small/source/i18n/dcfmtsym.cpp
new file mode 100644
index 00000000000000..fee9b319ba0bcf
--- /dev/null
+++ b/deps/icu-small/source/i18n/dcfmtsym.cpp
@@ -0,0 +1,472 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DCFMTSYM.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/18/97    clhuang     Implemented with C++ APIs.
+*   03/27/97    helena      Updated to pass the simple test after code review.
+*   08/26/97    aliu        Added currency/intl currency symbol support.
+*   07/20/98    stephen     Slightly modified initialization of monetarySeparator
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/dcfmtsym.h"
+#include "unicode/ures.h"
+#include "unicode/decimfmt.h"
+#include "unicode/ucurr.h"
+#include "unicode/choicfmt.h"
+#include "unicode/unistr.h"
+#include "unicode/numsys.h"
+#include "unicode/unum.h"
+#include "unicode/utf16.h"
+#include "ucurrimp.h"
+#include "cstring.h"
+#include "locbased.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+
+// *****************************************************************************
+// class DecimalFormatSymbols
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
+
+static const char gNumberElements[] = "NumberElements";
+static const char gCurrencySpacingTag[] = "currencySpacing";
+static const char gBeforeCurrencyTag[] = "beforeCurrency";
+static const char gAfterCurrencyTag[] = "afterCurrency";
+static const char gCurrencyMatchTag[] = "currencyMatch";
+static const char gCurrencySudMatchTag[] = "surroundingMatch";
+static const char gCurrencyInsertBtnTag[] = "insertBetween";
+
+
+static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0};
+
+// -------------------------------------
+// Initializes this with the decimal format symbols in the default locale.
+
+DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
+    : UObject(),
+    locale()
+{
+    initialize(locale, status, TRUE);
+}
+
+// -------------------------------------
+// Initializes this with the decimal format symbols in the desired locale.
+
+DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
+    : UObject(),
+    locale(loc)
+{
+    initialize(locale, status);
+}
+
+DecimalFormatSymbols::DecimalFormatSymbols()
+        : UObject(),
+          locale(Locale::getRoot()),
+          currPattern(NULL) {
+    *validLocale = *actualLocale = 0;
+    initialize();
+}
+
+DecimalFormatSymbols*
+DecimalFormatSymbols::createWithLastResortData(UErrorCode& status) {
+    if (U_FAILURE(status)) { return NULL; }
+    DecimalFormatSymbols* sym = new DecimalFormatSymbols();
+    if (sym == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return sym;
+}
+
+// -------------------------------------
+
+DecimalFormatSymbols::~DecimalFormatSymbols()
+{
+}
+
+// -------------------------------------
+// copy constructor
+
+DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
+    : UObject(source)
+{
+    *this = source;
+}
+
+// -------------------------------------
+// assignment operator
+
+DecimalFormatSymbols&
+DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
+{
+    if (this != &rhs) {
+        for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
+            // fastCopyFrom is safe, see docs on fSymbols
+            fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
+        }
+        for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
+            currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
+            currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
+        }
+        locale = rhs.locale;
+        uprv_strcpy(validLocale, rhs.validLocale);
+        uprv_strcpy(actualLocale, rhs.actualLocale);
+        fIsCustomCurrencySymbol = rhs.fIsCustomCurrencySymbol;
+        fIsCustomIntlCurrencySymbol = rhs.fIsCustomIntlCurrencySymbol;
+    }
+    return *this;
+}
+
+// -------------------------------------
+
+UBool
+DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
+{
+    if (this == &that) {
+        return TRUE;
+    }
+    if (fIsCustomCurrencySymbol != that.fIsCustomCurrencySymbol) {
+        return FALSE;
+    }
+    if (fIsCustomIntlCurrencySymbol != that.fIsCustomIntlCurrencySymbol) {
+        return FALSE;
+    }
+    for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
+        if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
+            return FALSE;
+        }
+    }
+    for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
+        if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
+            return FALSE;
+        }
+        if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
+            return FALSE;
+        }
+    }
+    return locale == that.locale &&
+        uprv_strcmp(validLocale, that.validLocale) == 0 &&
+        uprv_strcmp(actualLocale, that.actualLocale) == 0;
+}
+
+// -------------------------------------
+
+void
+DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
+{
+    static const char *gNumberElementKeys[kFormatSymbolCount] = {
+        "decimal",
+        "group",
+        "list",
+        "percentSign",
+        NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
+        NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
+        "minusSign",
+        "plusSign",
+        NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */
+        NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */
+        "currencyDecimal",
+        "exponential",
+        "perMille",
+        NULL, /* Escape padding character - not in CLDR */
+        "infinity",
+        "nan",
+        NULL, /* Significant digit symbol - not in CLDR */
+        "currencyGroup",
+        NULL, /* one digit - get it from the numbering system */
+        NULL, /* two digit - get it from the numbering system */
+        NULL, /* three digit - get it from the numbering system */
+        NULL, /* four digit - get it from the numbering system */
+        NULL, /* five digit - get it from the numbering system */
+        NULL, /* six digit - get it from the numbering system */
+        NULL, /* seven digit - get it from the numbering system */
+        NULL, /* eight digit - get it from the numbering system */
+        NULL, /* nine digit - get it from the numbering system */
+        "superscriptingExponent", /* Multiplication (x) symbol for exponents */
+    };
+
+    static const char *gLatn =  "latn";
+    static const char *gSymbols = "symbols";
+    const char *nsName;
+    const UChar *sym = NULL;
+    int32_t len = 0;
+
+    *validLocale = *actualLocale = 0;
+    currPattern = NULL;
+    if (U_FAILURE(status))
+        return;
+
+    const char* locStr = loc.getName();
+    LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
+    LocalUResourceBundlePointer numberElementsRes(
+        ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));
+
+    if (U_FAILURE(status)) {
+        if ( useLastResortData ) {
+            status = U_USING_DEFAULT_WARNING;
+            initialize();
+        }
+        return;
+    }
+
+    // First initialize all the symbols to the fallbacks for anything we can't find
+    initialize();
+
+    //
+    // Next get the numbering system for this locale and set zero digit
+    // and the digit string based on the numbering system for the locale
+    //
+
+    LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(loc, status));
+    if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
+        nsName = ns->getName();
+        UnicodeString digitString(ns->getDescription());
+        int32_t digitIndex = 0;
+        UChar32 digit = digitString.char32At(0);
+        fSymbols[kZeroDigitSymbol].setTo(digit);
+        for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
+            digitIndex += U16_LENGTH(digit);
+            digit = digitString.char32At(digitIndex);
+            fSymbols[i].setTo(digit);
+        }
+    } else {
+        nsName = gLatn;
+    }
+
+    UBool isLatn = !uprv_strcmp(nsName,gLatn);
+
+    UErrorCode nlStatus = U_ZERO_ERROR;
+    LocalUResourceBundlePointer nonLatnSymbols;
+    if ( !isLatn ) {
+        nonLatnSymbols.adoptInstead(
+            ures_getByKeyWithFallback(numberElementsRes.getAlias(), nsName, NULL, &nlStatus));
+        ures_getByKeyWithFallback(nonLatnSymbols.getAlias(), gSymbols, nonLatnSymbols.getAlias(), &nlStatus);
+    }
+
+    LocalUResourceBundlePointer latnSymbols(
+        ures_getByKeyWithFallback(numberElementsRes.getAlias(), gLatn, NULL, &status));
+    ures_getByKeyWithFallback(latnSymbols.getAlias(), gSymbols, latnSymbols.getAlias(), &status);
+
+    UBool kMonetaryDecimalSet = FALSE;
+    UBool kMonetaryGroupingSet = FALSE;
+    for(int32_t i = 0; i<kFormatSymbolCount; i++) {
+        if ( gNumberElementKeys[i] != NULL ) {
+            UErrorCode localStatus = U_ZERO_ERROR;
+            if ( !isLatn ) {
+                sym = ures_getStringByKeyWithFallback(nonLatnSymbols.getAlias(),
+                                                      gNumberElementKeys[i], &len, &localStatus);
+                // If we can't find the symbol in the numbering system specific resources,
+                // use the "latn" numbering system as the fallback.
+                if ( U_FAILURE(localStatus) ) {
+                    localStatus = U_ZERO_ERROR;
+                    sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
+                                                          gNumberElementKeys[i], &len, &localStatus);
+                }
+            } else {
+                    sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
+                                                          gNumberElementKeys[i], &len, &localStatus);
+            }
+
+            if ( U_SUCCESS(localStatus) ) {
+                setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len));
+                if ( i == kMonetarySeparatorSymbol ) {
+                    kMonetaryDecimalSet = TRUE;
+                } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
+                    kMonetaryGroupingSet = TRUE;
+                }
+            }
+        }
+    }
+
+    // If monetary decimal or grouping were not explicitly set, then set them to be the
+    // same as their non-monetary counterparts.
+
+    if ( !kMonetaryDecimalSet ) {
+        setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
+    }
+    if ( !kMonetaryGroupingSet ) {
+        setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
+    }
+
+    // Obtain currency data from the currency API.  This is strictly
+    // for backward compatibility; we don't use DecimalFormatSymbols
+    // for currency data anymore.
+    UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
+    UChar curriso[4];
+    UnicodeString tempStr;
+    ucurr_forLocale(locStr, curriso, 4, &internalStatus);
+
+    uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
+    if (U_SUCCESS(internalStatus)) {
+        fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
+        fSymbols[kCurrencySymbol] = tempStr;
+    }
+    /* else use the default values. */
+
+    U_LOCALE_BASED(locBased, *this);
+    locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes.getAlias(),
+                                               ULOC_VALID_LOCALE, &status),
+                          ures_getLocaleByType(numberElementsRes.getAlias(),
+                                               ULOC_ACTUAL_LOCALE, &status));
+
+    //load the currency data
+    UChar ucc[4]={0}; //Currency Codes are always 3 chars long
+    int32_t uccLen = 4;
+    const char* locName = loc.getName();
+    UErrorCode localStatus = U_ZERO_ERROR;
+    uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus);
+
+    if(U_SUCCESS(localStatus) && uccLen > 0) {
+        char cc[4]={0};
+        u_UCharsToChars(ucc, cc, uccLen);
+        /* An explicit currency was requested */
+        LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
+        LocalUResourceBundlePointer currency(
+            ures_getByKeyWithFallback(currencyResource.getAlias(), "Currencies", NULL, &localStatus));
+        ures_getByKeyWithFallback(currency.getAlias(), cc, currency.getAlias(), &localStatus);
+        if(U_SUCCESS(localStatus) && ures_getSize(currency.getAlias())>2) { // the length is 3 if more data is present
+            ures_getByIndex(currency.getAlias(), 2, currency.getAlias(), &localStatus);
+            int32_t currPatternLen = 0;
+            currPattern =
+                ures_getStringByIndex(currency.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
+            UnicodeString decimalSep =
+                ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)1, &localStatus);
+            UnicodeString groupingSep =
+                ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)2, &localStatus);
+            if(U_SUCCESS(localStatus)){
+                fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
+                fSymbols[kMonetarySeparatorSymbol] = decimalSep;
+                //pattern.setTo(TRUE, currPattern, currPatternLen);
+                status = localStatus;
+            }
+        }
+        /* else An explicit currency was requested and is unknown or locale data is malformed. */
+        /* ucurr_* API will get the correct value later on. */
+    }
+        // else ignore the error if no currency
+
+    // Currency Spacing.
+    localStatus = U_ZERO_ERROR;
+    LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
+    LocalUResourceBundlePointer currencySpcRes(
+        ures_getByKeyWithFallback(currencyResource.getAlias(),
+                                  gCurrencySpacingTag, NULL, &localStatus));
+
+    if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
+        const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = {
+            gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
+        };
+        localStatus = U_ZERO_ERROR;
+        LocalUResourceBundlePointer dataRes(
+            ures_getByKeyWithFallback(currencySpcRes.getAlias(),
+                                      gBeforeCurrencyTag, NULL, &localStatus));
+        if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
+            localStatus = U_ZERO_ERROR;
+            for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
+                currencySpcBeforeSym[i] =
+                    ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
+            }
+        }
+        dataRes.adoptInstead(
+            ures_getByKeyWithFallback(currencySpcRes.getAlias(),
+                                      gAfterCurrencyTag, NULL, &localStatus));
+        if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
+            localStatus = U_ZERO_ERROR;
+            for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
+                currencySpcAfterSym[i] =
+                    ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
+            }
+        }
+    }
+}
+
+void
+DecimalFormatSymbols::initialize() {
+    /*
+     * These strings used to be in static arrays, but the HP/UX aCC compiler
+     * cannot initialize a static array with class constructors.
+     *  markus 2000may25
+     */
+    fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e;    // '.' decimal separator
+    fSymbols[kGroupingSeparatorSymbol].remove();        //     group (thousands) separator
+    fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b;    // ';' pattern separator
+    fSymbols[kPercentSymbol] = (UChar)0x25;             // '%' percent sign
+    fSymbols[kZeroDigitSymbol] = (UChar)0x30;           // '0' native 0 digit
+    fSymbols[kOneDigitSymbol] = (UChar)0x31;            // '1' native 1 digit
+    fSymbols[kTwoDigitSymbol] = (UChar)0x32;            // '2' native 2 digit
+    fSymbols[kThreeDigitSymbol] = (UChar)0x33;          // '3' native 3 digit
+    fSymbols[kFourDigitSymbol] = (UChar)0x34;           // '4' native 4 digit
+    fSymbols[kFiveDigitSymbol] = (UChar)0x35;           // '5' native 5 digit
+    fSymbols[kSixDigitSymbol] = (UChar)0x36;            // '6' native 6 digit
+    fSymbols[kSevenDigitSymbol] = (UChar)0x37;          // '7' native 7 digit
+    fSymbols[kEightDigitSymbol] = (UChar)0x38;          // '8' native 8 digit
+    fSymbols[kNineDigitSymbol] = (UChar)0x39;           // '9' native 9 digit
+    fSymbols[kDigitSymbol] = (UChar)0x23;               // '#' pattern digit
+    fSymbols[kPlusSignSymbol] = (UChar)0x002b;          // '+' plus sign
+    fSymbols[kMinusSignSymbol] = (UChar)0x2d;           // '-' minus sign
+    fSymbols[kCurrencySymbol] = (UChar)0xa4;            // 'OX' currency symbol
+    fSymbols[kIntlCurrencySymbol].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2);
+    fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e;   // '.' monetary decimal separator
+    fSymbols[kExponentialSymbol] = (UChar)0x45;         // 'E' exponential
+    fSymbols[kPerMillSymbol] = (UChar)0x2030;           // '%o' per mill
+    fSymbols[kPadEscapeSymbol] = (UChar)0x2a;           // '*' pad escape symbol
+    fSymbols[kInfinitySymbol] = (UChar)0x221e;          // 'oo' infinite
+    fSymbols[kNaNSymbol] = (UChar)0xfffd;               // SUB NaN
+    fSymbols[kSignificantDigitSymbol] = (UChar)0x0040;  // '@' significant digit
+    fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); //
+    fSymbols[kExponentMultiplicationSymbol] = (UChar)0xd7; // 'x' multiplication symbol for exponents
+    fIsCustomCurrencySymbol = FALSE;
+    fIsCustomIntlCurrencySymbol = FALSE;
+
+}
+
+Locale
+DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocale(type, status);
+}
+
+const UnicodeString&
+DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type,
+                                                 UBool beforeCurrency,
+                                                 UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+      return fNoSymbol;  // always empty.
+    }
+    if (beforeCurrency) {
+      return currencySpcBeforeSym[(int32_t)type];
+    } else {
+      return currencySpcAfterSym[(int32_t)type];
+    }
+}
+
+void
+DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type,
+                                                   UBool beforeCurrency,
+                                             const UnicodeString& pattern) {
+  if (beforeCurrency) {
+    currencySpcBeforeSym[(int32_t)type] = pattern;
+  } else {
+    currencySpcAfterSym[(int32_t)type] =  pattern;
+  }
+}
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/decContext.c b/deps/icu-small/source/i18n/decContext.c
new file mode 100644
index 00000000000000..e4726550e0f883
--- /dev/null
+++ b/deps/icu-small/source/i18n/decContext.c
@@ -0,0 +1,429 @@
+/* ------------------------------------------------------------------ */
+/* Decimal Context module                                             */
+/* ------------------------------------------------------------------ */
+/* Copyright (c) IBM Corporation, 2000-2012.  All rights reserved.    */
+/*                                                                    */
+/* This software is made available under the terms of the             */
+/* ICU License -- ICU 1.8.1 and later.                                */
+/*                                                                    */
+/* The description and User's Guide ("The decNumber C Library") for   */
+/* this software is called decNumber.pdf.  This document is           */
+/* available, together with arithmetic and format specifications,     */
+/* testcases, and Web links, on the General Decimal Arithmetic page.  */
+/*                                                                    */
+/* Please send comments, suggestions, and corrections to the author:  */
+/*   mfc@uk.ibm.com                                                   */
+/*   Mike Cowlishaw, IBM Fellow                                       */
+/*   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         */
+/* ------------------------------------------------------------------ */
+/* This module comprises the routines for handling arithmetic         */
+/* context structures.                                                */
+/* ------------------------------------------------------------------ */
+
+#include <string.h>           /* for strcmp  */
+#include <stdio.h>            /* for printf if DECCHECK  */
+#include "decContext.h"       /* context and base types  */
+#include "decNumberLocal.h"   /* decNumber local types, etc.  */
+
+#if 0  /* ICU: No need to test endianness at runtime. */
+/* compile-time endian tester [assumes sizeof(Int)>1] */
+static  const  Int mfcone=1;                 /* constant 1  */
+static  const  Flag *mfctop=(Flag *)&mfcone; /* -> top byte  */
+#define LITEND *mfctop             /* named flag; 1=little-endian  */
+#endif
+
+/* ------------------------------------------------------------------ */
+/* decContextClearStatus -- clear bits in current status              */
+/*                                                                    */
+/*  context is the context structure to be queried                    */
+/*  mask indicates the bits to be cleared (the status bit that        */
+/*    corresponds to each 1 bit in the mask is cleared)               */
+/*  returns context                                                   */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI decContext * U_EXPORT2 uprv_decContextClearStatus(decContext *context, uInt mask) {
+  context->status&=~mask;
+  return context;
+  } /* decContextClearStatus  */
+
+/* ------------------------------------------------------------------ */
+/* decContextDefault -- initialize a context structure                */
+/*                                                                    */
+/*  context is the structure to be initialized                        */
+/*  kind selects the required set of default values, one of:          */
+/*      DEC_INIT_BASE       -- select ANSI X3-274 defaults            */
+/*      DEC_INIT_DECIMAL32  -- select IEEE 754 defaults, 32-bit       */
+/*      DEC_INIT_DECIMAL64  -- select IEEE 754 defaults, 64-bit       */
+/*      DEC_INIT_DECIMAL128 -- select IEEE 754 defaults, 128-bit      */
+/*      For any other value a valid context is returned, but with     */
+/*      Invalid_operation set in the status field.                    */
+/*  returns a context structure with the appropriate initial values.  */
+/* ------------------------------------------------------------------ */
+U_CAPI decContext *  U_EXPORT2 uprv_decContextDefault(decContext *context, Int kind) {
+  /* set defaults...  */
+  context->digits=9;                         /* 9 digits  */
+  context->emax=DEC_MAX_EMAX;                /* 9-digit exponents  */
+  context->emin=DEC_MIN_EMIN;                /* .. balanced  */
+  context->round=DEC_ROUND_HALF_UP;          /* 0.5 rises  */
+  context->traps=DEC_Errors;                 /* all but informational  */
+  context->status=0;                         /* cleared  */
+  context->clamp=0;                          /* no clamping  */
+  #if DECSUBSET
+  context->extended=0;                       /* cleared  */
+  #endif
+  switch (kind) {
+    case DEC_INIT_BASE:
+      /* [use defaults]  */
+      break;
+    case DEC_INIT_DECIMAL32:
+      context->digits=7;                     /* digits  */
+      context->emax=96;                      /* Emax  */
+      context->emin=-95;                     /* Emin  */
+      context->round=DEC_ROUND_HALF_EVEN;    /* 0.5 to nearest even  */
+      context->traps=0;                      /* no traps set  */
+      context->clamp=1;                      /* clamp exponents  */
+      #if DECSUBSET
+      context->extended=1;                   /* set  */
+      #endif
+      break;
+    case DEC_INIT_DECIMAL64:
+      context->digits=16;                    /* digits  */
+      context->emax=384;                     /* Emax  */
+      context->emin=-383;                    /* Emin  */
+      context->round=DEC_ROUND_HALF_EVEN;    /* 0.5 to nearest even  */
+      context->traps=0;                      /* no traps set  */
+      context->clamp=1;                      /* clamp exponents  */
+      #if DECSUBSET
+      context->extended=1;                   /* set  */
+      #endif
+      break;
+    case DEC_INIT_DECIMAL128:
+      context->digits=34;                    /* digits  */
+      context->emax=6144;                    /* Emax  */
+      context->emin=-6143;                   /* Emin  */
+      context->round=DEC_ROUND_HALF_EVEN;    /* 0.5 to nearest even  */
+      context->traps=0;                      /* no traps set  */
+      context->clamp=1;                      /* clamp exponents  */
+      #if DECSUBSET
+      context->extended=1;                   /* set  */
+      #endif
+      break;
+
+    default:                                 /* invalid Kind  */
+      /* use defaults, and ..  */
+      uprv_decContextSetStatus(context, DEC_Invalid_operation); /* trap  */
+    }
+
+  return context;} /* decContextDefault  */
+
+/* ------------------------------------------------------------------ */
+/* decContextGetRounding -- return current rounding mode              */
+/*                                                                    */
+/*  context is the context structure to be queried                    */
+/*  returns the rounding mode                                         */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI enum rounding  U_EXPORT2 uprv_decContextGetRounding(decContext *context) {
+  return context->round;
+  } /* decContextGetRounding  */
+
+/* ------------------------------------------------------------------ */
+/* decContextGetStatus -- return current status                       */
+/*                                                                    */
+/*  context is the context structure to be queried                    */
+/*  returns status                                                    */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI uInt  U_EXPORT2 uprv_decContextGetStatus(decContext *context) {
+  return context->status;
+  } /* decContextGetStatus  */
+
+/* ------------------------------------------------------------------ */
+/* decContextRestoreStatus -- restore bits in current status          */
+/*                                                                    */
+/*  context is the context structure to be updated                    */
+/*  newstatus is the source for the bits to be restored               */
+/*  mask indicates the bits to be restored (the status bit that       */
+/*    corresponds to each 1 bit in the mask is set to the value of    */
+/*    the correspnding bit in newstatus)                              */
+/*  returns context                                                   */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI decContext * U_EXPORT2 uprv_decContextRestoreStatus(decContext *context,
+                                    uInt newstatus, uInt mask) {
+  context->status&=~mask;               /* clear the selected bits  */
+  context->status|=(mask&newstatus);    /* or in the new bits  */
+  return context;
+  } /* decContextRestoreStatus  */
+
+/* ------------------------------------------------------------------ */
+/* decContextSaveStatus -- save bits in current status                */
+/*                                                                    */
+/*  context is the context structure to be queried                    */
+/*  mask indicates the bits to be saved (the status bits that         */
+/*    correspond to each 1 bit in the mask are saved)                 */
+/*  returns the AND of the mask and the current status                */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI uInt  U_EXPORT2 uprv_decContextSaveStatus(decContext *context, uInt mask) {
+  return context->status&mask;
+  } /* decContextSaveStatus  */
+
+/* ------------------------------------------------------------------ */
+/* decContextSetRounding -- set current rounding mode                 */
+/*                                                                    */
+/*  context is the context structure to be updated                    */
+/*  newround is the value which will replace the current mode         */
+/*  returns context                                                   */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI decContext * U_EXPORT2 uprv_decContextSetRounding(decContext *context,
+                                  enum rounding newround) {
+  context->round=newround;
+  return context;
+  } /* decContextSetRounding  */
+
+/* ------------------------------------------------------------------ */
+/* decContextSetStatus -- set status and raise trap if appropriate    */
+/*                                                                    */
+/*  context is the context structure to be updated                    */
+/*  status  is the DEC_ exception code                                */
+/*  returns the context structure                                     */
+/*                                                                    */
+/* Control may never return from this routine, if there is a signal   */
+/* handler and it takes a long jump.                                  */
+/* ------------------------------------------------------------------ */
+U_CAPI decContext *  U_EXPORT2 uprv_decContextSetStatus(decContext *context, uInt status) {
+  context->status|=status;
+#if 0  /* ICU: Do not raise signals. */
+  if (status & context->traps) raise(SIGFPE);
+#endif
+  return context;} /* decContextSetStatus  */
+
+/* ------------------------------------------------------------------ */
+/* decContextSetStatusFromString -- set status from a string + trap   */
+/*                                                                    */
+/*  context is the context structure to be updated                    */
+/*  string is a string exactly equal to one that might be returned    */
+/*            by decContextStatusToString                             */
+/*                                                                    */
+/*  The status bit corresponding to the string is set, and a trap     */
+/*  is raised if appropriate.                                         */
+/*                                                                    */
+/*  returns the context structure, unless the string is equal to      */
+/*    DEC_Condition_MU or is not recognized.  In these cases NULL is  */
+/*    returned.                                                       */
+/* ------------------------------------------------------------------ */
+U_CAPI decContext *  U_EXPORT2 uprv_decContextSetStatusFromString(decContext *context,
+                                           const char *string) {
+  if (strcmp(string, DEC_Condition_CS)==0)
+    return uprv_decContextSetStatus(context, DEC_Conversion_syntax);
+  if (strcmp(string, DEC_Condition_DZ)==0)
+    return uprv_decContextSetStatus(context, DEC_Division_by_zero);
+  if (strcmp(string, DEC_Condition_DI)==0)
+    return uprv_decContextSetStatus(context, DEC_Division_impossible);
+  if (strcmp(string, DEC_Condition_DU)==0)
+    return uprv_decContextSetStatus(context, DEC_Division_undefined);
+  if (strcmp(string, DEC_Condition_IE)==0)
+    return uprv_decContextSetStatus(context, DEC_Inexact);
+  if (strcmp(string, DEC_Condition_IS)==0)
+    return uprv_decContextSetStatus(context, DEC_Insufficient_storage);
+  if (strcmp(string, DEC_Condition_IC)==0)
+    return uprv_decContextSetStatus(context, DEC_Invalid_context);
+  if (strcmp(string, DEC_Condition_IO)==0)
+    return uprv_decContextSetStatus(context, DEC_Invalid_operation);
+  #if DECSUBSET
+  if (strcmp(string, DEC_Condition_LD)==0)
+    return uprv_decContextSetStatus(context, DEC_Lost_digits);
+  #endif
+  if (strcmp(string, DEC_Condition_OV)==0)
+    return uprv_decContextSetStatus(context, DEC_Overflow);
+  if (strcmp(string, DEC_Condition_PA)==0)
+    return uprv_decContextSetStatus(context, DEC_Clamped);
+  if (strcmp(string, DEC_Condition_RO)==0)
+    return uprv_decContextSetStatus(context, DEC_Rounded);
+  if (strcmp(string, DEC_Condition_SU)==0)
+    return uprv_decContextSetStatus(context, DEC_Subnormal);
+  if (strcmp(string, DEC_Condition_UN)==0)
+    return uprv_decContextSetStatus(context, DEC_Underflow);
+  if (strcmp(string, DEC_Condition_ZE)==0)
+    return context;
+  return NULL;  /* Multiple status, or unknown  */
+  } /* decContextSetStatusFromString  */
+
+/* ------------------------------------------------------------------ */
+/* decContextSetStatusFromStringQuiet -- set status from a string     */
+/*                                                                    */
+/*  context is the context structure to be updated                    */
+/*  string is a string exactly equal to one that might be returned    */
+/*            by decContextStatusToString                             */
+/*                                                                    */
+/*  The status bit corresponding to the string is set; no trap is     */
+/*  raised.                                                           */
+/*                                                                    */
+/*  returns the context structure, unless the string is equal to      */
+/*    DEC_Condition_MU or is not recognized.  In these cases NULL is  */
+/*    returned.                                                       */
+/* ------------------------------------------------------------------ */
+U_CAPI decContext *  U_EXPORT2 uprv_decContextSetStatusFromStringQuiet(decContext *context,
+                                                const char *string) {
+  if (strcmp(string, DEC_Condition_CS)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Conversion_syntax);
+  if (strcmp(string, DEC_Condition_DZ)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Division_by_zero);
+  if (strcmp(string, DEC_Condition_DI)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Division_impossible);
+  if (strcmp(string, DEC_Condition_DU)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Division_undefined);
+  if (strcmp(string, DEC_Condition_IE)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Inexact);
+  if (strcmp(string, DEC_Condition_IS)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Insufficient_storage);
+  if (strcmp(string, DEC_Condition_IC)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Invalid_context);
+  if (strcmp(string, DEC_Condition_IO)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Invalid_operation);
+  #if DECSUBSET
+  if (strcmp(string, DEC_Condition_LD)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Lost_digits);
+  #endif
+  if (strcmp(string, DEC_Condition_OV)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Overflow);
+  if (strcmp(string, DEC_Condition_PA)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Clamped);
+  if (strcmp(string, DEC_Condition_RO)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Rounded);
+  if (strcmp(string, DEC_Condition_SU)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Subnormal);
+  if (strcmp(string, DEC_Condition_UN)==0)
+    return uprv_decContextSetStatusQuiet(context, DEC_Underflow);
+  if (strcmp(string, DEC_Condition_ZE)==0)
+    return context;
+  return NULL;  /* Multiple status, or unknown  */
+  } /* decContextSetStatusFromStringQuiet  */
+
+/* ------------------------------------------------------------------ */
+/* decContextSetStatusQuiet -- set status without trap                */
+/*                                                                    */
+/*  context is the context structure to be updated                    */
+/*  status  is the DEC_ exception code                                */
+/*  returns the context structure                                     */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI decContext *  U_EXPORT2 uprv_decContextSetStatusQuiet(decContext *context, uInt status) {
+  context->status|=status;
+  return context;} /* decContextSetStatusQuiet  */
+
+/* ------------------------------------------------------------------ */
+/* decContextStatusToString -- convert status flags to a string       */
+/*                                                                    */
+/*  context is a context with valid status field                      */
+/*                                                                    */
+/*  returns a constant string describing the condition.  If multiple  */
+/*    (or no) flags are set, a generic constant message is returned.  */
+/* ------------------------------------------------------------------ */
+U_CAPI const char * U_EXPORT2 uprv_decContextStatusToString(const decContext *context) {
+  Int status=context->status;
+
+  /* test the five IEEE first, as some of the others are ambiguous when  */
+  /* DECEXTFLAG=0  */
+  if (status==DEC_Invalid_operation    ) return DEC_Condition_IO;
+  if (status==DEC_Division_by_zero     ) return DEC_Condition_DZ;
+  if (status==DEC_Overflow             ) return DEC_Condition_OV;
+  if (status==DEC_Underflow            ) return DEC_Condition_UN;
+  if (status==DEC_Inexact              ) return DEC_Condition_IE;
+
+  if (status==DEC_Division_impossible  ) return DEC_Condition_DI;
+  if (status==DEC_Division_undefined   ) return DEC_Condition_DU;
+  if (status==DEC_Rounded              ) return DEC_Condition_RO;
+  if (status==DEC_Clamped              ) return DEC_Condition_PA;
+  if (status==DEC_Subnormal            ) return DEC_Condition_SU;
+  if (status==DEC_Conversion_syntax    ) return DEC_Condition_CS;
+  if (status==DEC_Insufficient_storage ) return DEC_Condition_IS;
+  if (status==DEC_Invalid_context      ) return DEC_Condition_IC;
+  #if DECSUBSET
+  if (status==DEC_Lost_digits          ) return DEC_Condition_LD;
+  #endif
+  if (status==0                        ) return DEC_Condition_ZE;
+  return DEC_Condition_MU;  /* Multiple errors  */
+  } /* decContextStatusToString  */
+
+/* ------------------------------------------------------------------ */
+/* decContextTestEndian -- test whether DECLITEND is set correctly    */
+/*                                                                    */
+/*  quiet is 1 to suppress message; 0 otherwise                       */
+/*  returns 0 if DECLITEND is correct                                 */
+/*          1 if DECLITEND is incorrect and should be 1               */
+/*         -1 if DECLITEND is incorrect and should be 0               */
+/*                                                                    */
+/* A message is displayed if the return value is not 0 and quiet==0.  */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+#if 0  /* ICU: Unused function. Anyway, do not call printf(). */
+U_CAPI Int  U_EXPORT2 uprv_decContextTestEndian(Flag quiet) {
+  Int res=0;                  /* optimist  */
+  uInt dle=(uInt)DECLITEND;   /* unsign  */
+  if (dle>1) dle=1;           /* ensure 0 or 1  */
+
+  if (LITEND!=DECLITEND) {
+    const char *adj;
+    if (!quiet) {
+      if (LITEND) adj="little";
+             else adj="big";
+      printf("Warning: DECLITEND is set to %d, but this computer appears to be %s-endian\n",
+             DECLITEND, adj);
+      }
+    res=(Int)LITEND-dle;
+    }
+  return res;
+  } /* decContextTestEndian  */
+#endif
+
+/* ------------------------------------------------------------------ */
+/* decContextTestSavedStatus -- test bits in saved status             */
+/*                                                                    */
+/*  oldstatus is the status word to be tested                         */
+/*  mask indicates the bits to be tested (the oldstatus bits that     */
+/*    correspond to each 1 bit in the mask are tested)                */
+/*  returns 1 if any of the tested bits are 1, or 0 otherwise         */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI  uInt U_EXPORT2 uprv_decContextTestSavedStatus(uInt oldstatus, uInt mask) {
+  return (oldstatus&mask)!=0;
+  } /* decContextTestSavedStatus  */
+
+/* ------------------------------------------------------------------ */
+/* decContextTestStatus -- test bits in current status                */
+/*                                                                    */
+/*  context is the context structure to be updated                    */
+/*  mask indicates the bits to be tested (the status bits that        */
+/*    correspond to each 1 bit in the mask are tested)                */
+/*  returns 1 if any of the tested bits are 1, or 0 otherwise         */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI uInt  U_EXPORT2 uprv_decContextTestStatus(decContext *context, uInt mask) {
+  return (context->status&mask)!=0;
+  } /* decContextTestStatus  */
+
+/* ------------------------------------------------------------------ */
+/* decContextZeroStatus -- clear all status bits                      */
+/*                                                                    */
+/*  context is the context structure to be updated                    */
+/*  returns context                                                   */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI decContext * U_EXPORT2 uprv_decContextZeroStatus(decContext *context) {
+  context->status=0;
+  return context;
+  } /* decContextZeroStatus  */
diff --git a/deps/icu-small/source/i18n/decContext.h b/deps/icu-small/source/i18n/decContext.h
new file mode 100644
index 00000000000000..cb7f2c2dbf2eee
--- /dev/null
+++ b/deps/icu-small/source/i18n/decContext.h
@@ -0,0 +1,268 @@
+/* ------------------------------------------------------------------ */
+/* Decimal Context module header                                      */
+/* ------------------------------------------------------------------ */
+/* Copyright (c) IBM Corporation, 2000-2011.   All rights reserved.   */
+/*                                                                    */
+/* This software is made available under the terms of the             */
+/* ICU License -- ICU 1.8.1 and later.                                */
+/*                                                                    */
+/* The description and User's Guide ("The decNumber C Library") for   */
+/* this software is called decNumber.pdf.  This document is           */
+/* available, together with arithmetic and format specifications,     */
+/* testcases, and Web links, on the General Decimal Arithmetic page.  */
+/*                                                                    */
+/* Please send comments, suggestions, and corrections to the author:  */
+/*   mfc@uk.ibm.com                                                   */
+/*   Mike Cowlishaw, IBM Fellow                                       */
+/*   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         */
+/* ------------------------------------------------------------------ */
+
+/* Modified version, for use from within ICU.
+ *    Renamed public functions, to avoid an unwanted export of the
+ *    standard names from the ICU library.
+ *
+ *    Use ICU's uprv_malloc() and uprv_free()
+ *
+ *    Revert comment syntax to plain C
+ *
+ *    Remove a few compiler warnings.
+ */
+#include "unicode/utypes.h"
+#include "putilimp.h"
+
+/*                                                                    */
+/* Context variables must always have valid values:                   */
+/*                                                                    */
+/*  status   -- [any bits may be cleared, but not set, by user]       */
+/*  round    -- must be one of the enumerated rounding modes          */
+/*                                                                    */
+/* The following variables are implied for fixed size formats (i.e.,  */
+/* they are ignored) but should still be set correctly in case used   */
+/* with decNumber functions:                                          */
+/*                                                                    */
+/*  clamp    -- must be either 0 or 1                                 */
+/*  digits   -- must be in the range 1 through 999999999              */
+/*  emax     -- must be in the range 0 through 999999999              */
+/*  emin     -- must be in the range 0 through -999999999             */
+/*  extended -- must be either 0 or 1 [present only if DECSUBSET]     */
+/*  traps    -- only defined bits may be set                          */
+/*                                                                    */
+/* ------------------------------------------------------------------ */
+
+#if !defined(DECCONTEXT)
+  #define DECCONTEXT
+  #define DECCNAME     "decContext"                     /* Short name */
+  #define DECCFULLNAME "Decimal Context Descriptor"   /* Verbose name */
+  #define DECCAUTHOR   "Mike Cowlishaw"               /* Who to blame */
+
+  #if !defined(int32_t)
+/* #include <stdint.h>   */         /* C99 standard integers           */
+  #endif
+  #include <stdio.h>               /* for printf, etc.                */
+  #include <signal.h>              /* for traps                       */
+
+  /* Extended flags setting -- set this to 0 to use only IEEE flags   */
+  #if !defined(DECEXTFLAG)
+  #define DECEXTFLAG 1             /* 1=enable extended flags         */
+  #endif
+
+  /* Conditional code flag -- set this to 0 for best performance      */
+  #if !defined(DECSUBSET)
+  #define DECSUBSET  0             /* 1=enable subset arithmetic      */
+  #endif
+
+  /* Context for operations, with associated constants                */
+  enum rounding {
+    DEC_ROUND_CEILING,             /* round towards +infinity         */
+    DEC_ROUND_UP,                  /* round away from 0               */
+    DEC_ROUND_HALF_UP,             /* 0.5 rounds up                   */
+    DEC_ROUND_HALF_EVEN,           /* 0.5 rounds to nearest even      */
+    DEC_ROUND_HALF_DOWN,           /* 0.5 rounds down                 */
+    DEC_ROUND_DOWN,                /* round towards 0 (truncate)      */
+    DEC_ROUND_FLOOR,               /* round towards -infinity         */
+    DEC_ROUND_05UP,                /* round for reround               */
+    DEC_ROUND_MAX                  /* enum must be less than this     */
+    };
+  #define DEC_ROUND_DEFAULT DEC_ROUND_HALF_EVEN;
+
+  typedef struct {
+    int32_t  digits;               /* working precision               */
+    int32_t  emax;                 /* maximum positive exponent       */
+    int32_t  emin;                 /* minimum negative exponent       */
+    enum     rounding round;       /* rounding mode                   */
+    uint32_t traps;                /* trap-enabler flags              */
+    uint32_t status;               /* status flags                    */
+    uint8_t  clamp;                /* flag: apply IEEE exponent clamp */
+    #if DECSUBSET
+    uint8_t  extended;             /* flag: special-values allowed    */
+    #endif
+    } decContext;
+
+  /* Maxima and Minima for context settings                           */
+  #define DEC_MAX_DIGITS 999999999
+  #define DEC_MIN_DIGITS         1
+  #define DEC_MAX_EMAX   999999999
+  #define DEC_MIN_EMAX           0
+  #define DEC_MAX_EMIN           0
+  #define DEC_MIN_EMIN  -999999999
+  #define DEC_MAX_MATH      999999 /* max emax, etc., for math funcs. */
+
+  /* Classifications for decimal numbers, aligned with 754 (note that */
+  /* 'normal' and 'subnormal' are meaningful only with a decContext   */
+  /* or a fixed size format).                                         */
+  enum decClass {
+    DEC_CLASS_SNAN,
+    DEC_CLASS_QNAN,
+    DEC_CLASS_NEG_INF,
+    DEC_CLASS_NEG_NORMAL,
+    DEC_CLASS_NEG_SUBNORMAL,
+    DEC_CLASS_NEG_ZERO,
+    DEC_CLASS_POS_ZERO,
+    DEC_CLASS_POS_SUBNORMAL,
+    DEC_CLASS_POS_NORMAL,
+    DEC_CLASS_POS_INF
+    };
+  /* Strings for the decClasses */
+  #define DEC_ClassString_SN  "sNaN"
+  #define DEC_ClassString_QN  "NaN"
+  #define DEC_ClassString_NI  "-Infinity"
+  #define DEC_ClassString_NN  "-Normal"
+  #define DEC_ClassString_NS  "-Subnormal"
+  #define DEC_ClassString_NZ  "-Zero"
+  #define DEC_ClassString_PZ  "+Zero"
+  #define DEC_ClassString_PS  "+Subnormal"
+  #define DEC_ClassString_PN  "+Normal"
+  #define DEC_ClassString_PI  "+Infinity"
+  #define DEC_ClassString_UN  "Invalid"
+
+  /* Trap-enabler and Status flags (exceptional conditions), and      */
+  /* their names.  The top byte is reserved for internal use          */
+  #if DECEXTFLAG
+    /* Extended flags */
+    #define DEC_Conversion_syntax    0x00000001
+    #define DEC_Division_by_zero     0x00000002
+    #define DEC_Division_impossible  0x00000004
+    #define DEC_Division_undefined   0x00000008
+    #define DEC_Insufficient_storage 0x00000010 /* [when malloc fails]  */
+    #define DEC_Inexact              0x00000020
+    #define DEC_Invalid_context      0x00000040
+    #define DEC_Invalid_operation    0x00000080
+    #if DECSUBSET
+    #define DEC_Lost_digits          0x00000100
+    #endif
+    #define DEC_Overflow             0x00000200
+    #define DEC_Clamped              0x00000400
+    #define DEC_Rounded              0x00000800
+    #define DEC_Subnormal            0x00001000
+    #define DEC_Underflow            0x00002000
+  #else
+    /* IEEE flags only */
+    #define DEC_Conversion_syntax    0x00000010
+    #define DEC_Division_by_zero     0x00000002
+    #define DEC_Division_impossible  0x00000010
+    #define DEC_Division_undefined   0x00000010
+    #define DEC_Insufficient_storage 0x00000010 /* [when malloc fails]  */
+    #define DEC_Inexact              0x00000001
+    #define DEC_Invalid_context      0x00000010
+    #define DEC_Invalid_operation    0x00000010
+    #if DECSUBSET
+    #define DEC_Lost_digits          0x00000000
+    #endif
+    #define DEC_Overflow             0x00000008
+    #define DEC_Clamped              0x00000000
+    #define DEC_Rounded              0x00000000
+    #define DEC_Subnormal            0x00000000
+    #define DEC_Underflow            0x00000004
+  #endif
+
+  /* IEEE 754 groupings for the flags                                 */
+  /* [DEC_Clamped, DEC_Lost_digits, DEC_Rounded, and DEC_Subnormal    */
+  /* are not in IEEE 754]                                             */
+  #define DEC_IEEE_754_Division_by_zero  (DEC_Division_by_zero)
+  #if DECSUBSET
+  #define DEC_IEEE_754_Inexact           (DEC_Inexact | DEC_Lost_digits)
+  #else
+  #define DEC_IEEE_754_Inexact           (DEC_Inexact)
+  #endif
+  #define DEC_IEEE_754_Invalid_operation (DEC_Conversion_syntax |     \
+                                          DEC_Division_impossible |   \
+                                          DEC_Division_undefined |    \
+                                          DEC_Insufficient_storage |  \
+                                          DEC_Invalid_context |       \
+                                          DEC_Invalid_operation)
+  #define DEC_IEEE_754_Overflow          (DEC_Overflow)
+  #define DEC_IEEE_754_Underflow         (DEC_Underflow)
+
+  /* flags which are normally errors (result is qNaN, infinite, or 0) */
+  #define DEC_Errors (DEC_IEEE_754_Division_by_zero |                 \
+                      DEC_IEEE_754_Invalid_operation |                \
+                      DEC_IEEE_754_Overflow | DEC_IEEE_754_Underflow)
+  /* flags which cause a result to become qNaN                        */
+  #define DEC_NaNs    DEC_IEEE_754_Invalid_operation
+
+  /* flags which are normally for information only (finite results)   */
+  #if DECSUBSET
+  #define DEC_Information (DEC_Clamped | DEC_Rounded | DEC_Inexact    \
+                          | DEC_Lost_digits)
+  #else
+  #define DEC_Information (DEC_Clamped | DEC_Rounded | DEC_Inexact)
+  #endif
+
+  /* IEEE 854 names (for compatibility with older decNumber versions) */
+  #define DEC_IEEE_854_Division_by_zero  DEC_IEEE_754_Division_by_zero
+  #define DEC_IEEE_854_Inexact           DEC_IEEE_754_Inexact
+  #define DEC_IEEE_854_Invalid_operation DEC_IEEE_754_Invalid_operation
+  #define DEC_IEEE_854_Overflow          DEC_IEEE_754_Overflow
+  #define DEC_IEEE_854_Underflow         DEC_IEEE_754_Underflow
+
+  /* Name strings for the exceptional conditions                      */
+  #define DEC_Condition_CS "Conversion syntax"
+  #define DEC_Condition_DZ "Division by zero"
+  #define DEC_Condition_DI "Division impossible"
+  #define DEC_Condition_DU "Division undefined"
+  #define DEC_Condition_IE "Inexact"
+  #define DEC_Condition_IS "Insufficient storage"
+  #define DEC_Condition_IC "Invalid context"
+  #define DEC_Condition_IO "Invalid operation"
+  #if DECSUBSET
+  #define DEC_Condition_LD "Lost digits"
+  #endif
+  #define DEC_Condition_OV "Overflow"
+  #define DEC_Condition_PA "Clamped"
+  #define DEC_Condition_RO "Rounded"
+  #define DEC_Condition_SU "Subnormal"
+  #define DEC_Condition_UN "Underflow"
+  #define DEC_Condition_ZE "No status"
+  #define DEC_Condition_MU "Multiple status"
+  #define DEC_Condition_Length 21  /* length of the longest string,   */
+                                   /* including terminator            */
+
+  /* Initialization descriptors, used by decContextDefault            */
+  #define DEC_INIT_BASE         0
+  #define DEC_INIT_DECIMAL32   32
+  #define DEC_INIT_DECIMAL64   64
+  #define DEC_INIT_DECIMAL128 128
+  /* Synonyms */
+  #define DEC_INIT_DECSINGLE  DEC_INIT_DECIMAL32
+  #define DEC_INIT_DECDOUBLE  DEC_INIT_DECIMAL64
+  #define DEC_INIT_DECQUAD    DEC_INIT_DECIMAL128
+
+  /* decContext routines                                              */
+  U_INTERNAL decContext  * U_EXPORT2 uprv_decContextClearStatus(decContext *, uint32_t);
+  U_INTERNAL decContext  * U_EXPORT2 uprv_decContextDefault(decContext *, int32_t);
+  U_INTERNAL enum rounding U_EXPORT2 uprv_decContextGetRounding(decContext *);
+  U_INTERNAL uint32_t      U_EXPORT2 uprv_decContextGetStatus(decContext *);
+  U_INTERNAL decContext  * U_EXPORT2 uprv_decContextRestoreStatus(decContext *, uint32_t, uint32_t);
+  U_INTERNAL uint32_t      U_EXPORT2 uprv_decContextSaveStatus(decContext *, uint32_t);
+  U_INTERNAL decContext  * U_EXPORT2 uprv_decContextSetRounding(decContext *, enum rounding);
+  U_INTERNAL decContext  * U_EXPORT2 uprv_decContextSetStatus(decContext *, uint32_t);
+  U_INTERNAL decContext  * U_EXPORT2 uprv_decContextSetStatusFromString(decContext *, const char *);
+  U_INTERNAL decContext  * U_EXPORT2 uprv_decContextSetStatusFromStringQuiet(decContext *, const char *);
+  U_INTERNAL decContext  * U_EXPORT2 uprv_decContextSetStatusQuiet(decContext *, uint32_t);
+  U_INTERNAL const char  * U_EXPORT2 uprv_decContextStatusToString(const decContext *);
+  U_INTERNAL int32_t       U_EXPORT2 uprv_decContextTestEndian(uint8_t);
+  U_INTERNAL uint32_t      U_EXPORT2 uprv_decContextTestSavedStatus(uint32_t, uint32_t);
+  U_INTERNAL uint32_t      U_EXPORT2 uprv_decContextTestStatus(decContext *, uint32_t);
+  U_INTERNAL decContext  * U_EXPORT2 uprv_decContextZeroStatus(decContext *);
+
+#endif
diff --git a/deps/icu-small/source/i18n/decNumber.c b/deps/icu-small/source/i18n/decNumber.c
new file mode 100644
index 00000000000000..b1284572533262
--- /dev/null
+++ b/deps/icu-small/source/i18n/decNumber.c
@@ -0,0 +1,8186 @@
+/* ------------------------------------------------------------------ */
+/* Decimal Number arithmetic module                                   */
+/* ------------------------------------------------------------------ */
+/* Copyright (c) IBM Corporation, 2000-2014.  All rights reserved.    */
+/*                                                                    */
+/* This software is made available under the terms of the             */
+/* ICU License -- ICU 1.8.1 and later.                                */
+/*                                                                    */
+/* The description and User's Guide ("The decNumber C Library") for   */
+/* this software is called decNumber.pdf.  This document is           */
+/* available, together with arithmetic and format specifications,     */
+/* testcases, and Web links, on the General Decimal Arithmetic page.  */
+/*                                                                    */
+/* Please send comments, suggestions, and corrections to the author:  */
+/*   mfc@uk.ibm.com                                                   */
+/*   Mike Cowlishaw, IBM Fellow                                       */
+/*   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         */
+/* ------------------------------------------------------------------ */
+
+/* Modified version, for use from within ICU.
+ *    Renamed public functions, to avoid an unwanted export of the
+ *    standard names from the ICU library.
+ *
+ *    Use ICU's uprv_malloc() and uprv_free()
+ *
+ *    Revert comment syntax to plain C
+ *
+ *    Remove a few compiler warnings.
+ */
+
+/* This module comprises the routines for arbitrary-precision General */
+/* Decimal Arithmetic as defined in the specification which may be    */
+/* found on the General Decimal Arithmetic pages.  It implements both */
+/* the full ('extended') arithmetic and the simpler ('subset')        */
+/* arithmetic.                                                        */
+/*                                                                    */
+/* Usage notes:                                                       */
+/*                                                                    */
+/* 1. This code is ANSI C89 except:                                   */
+/*                                                                    */
+/*    a) C99 line comments (double forward slash) are used.  (Most C  */
+/*       compilers accept these.  If yours does not, a simple script  */
+/*       can be used to convert them to ANSI C comments.)             */
+/*                                                                    */
+/*    b) Types from C99 stdint.h are used.  If you do not have this   */
+/*       header file, see the User's Guide section of the decNumber   */
+/*       documentation; this lists the necessary definitions.         */
+/*                                                                    */
+/*    c) If DECDPUN>4 or DECUSE64=1, the C99 64-bit int64_t and       */
+/*       uint64_t types may be used.  To avoid these, set DECUSE64=0  */
+/*       and DECDPUN<=4 (see documentation).                          */
+/*                                                                    */
+/*    The code also conforms to C99 restrictions; in particular,      */
+/*    strict aliasing rules are observed.                             */
+/*                                                                    */
+/* 2. The decNumber format which this library uses is optimized for   */
+/*    efficient processing of relatively short numbers; in particular */
+/*    it allows the use of fixed sized structures and minimizes copy  */
+/*    and move operations.  It does, however, support arbitrary       */
+/*    precision (up to 999,999,999 digits) and arbitrary exponent     */
+/*    range (Emax in the range 0 through 999,999,999 and Emin in the  */
+/*    range -999,999,999 through 0).  Mathematical functions (for     */
+/*    example decNumberExp) as identified below are restricted more   */
+/*    tightly: digits, emax, and -emin in the context must be <=      */
+/*    DEC_MAX_MATH (999999), and their operand(s) must be within      */
+/*    these bounds.                                                   */
+/*                                                                    */
+/* 3. Logical functions are further restricted; their operands must   */
+/*    be finite, positive, have an exponent of zero, and all digits   */
+/*    must be either 0 or 1.  The result will only contain digits     */
+/*    which are 0 or 1 (and will have exponent=0 and a sign of 0).    */
+/*                                                                    */
+/* 4. Operands to operator functions are never modified unless they   */
+/*    are also specified to be the result number (which is always     */
+/*    permitted).  Other than that case, operands must not overlap.   */
+/*                                                                    */
+/* 5. Error handling: the type of the error is ORed into the status   */
+/*    flags in the current context (decContext structure).  The       */
+/*    SIGFPE signal is then raised if the corresponding trap-enabler  */
+/*    flag in the decContext is set (is 1).                           */
+/*                                                                    */
+/*    It is the responsibility of the caller to clear the status      */
+/*    flags as required.                                              */
+/*                                                                    */
+/*    The result of any routine which returns a number will always    */
+/*    be a valid number (which may be a special value, such as an     */
+/*    Infinity or NaN).                                               */
+/*                                                                    */
+/* 6. The decNumber format is not an exchangeable concrete            */
+/*    representation as it comprises fields which may be machine-     */
+/*    dependent (packed or unpacked, or special length, for example). */
+/*    Canonical conversions to and from strings are provided; other   */
+/*    conversions are available in separate modules.                  */
+/*                                                                    */
+/* 7. Normally, input operands are assumed to be valid.  Set DECCHECK */
+/*    to 1 for extended operand checking (including NULL operands).   */
+/*    Results are undefined if a badly-formed structure (or a NULL    */
+/*    pointer to a structure) is provided, though with DECCHECK       */
+/*    enabled the operator routines are protected against exceptions. */
+/*    (Except if the result pointer is NULL, which is unrecoverable.) */
+/*                                                                    */
+/*    However, the routines will never cause exceptions if they are   */
+/*    given well-formed operands, even if the value of the operands   */
+/*    is inappropriate for the operation and DECCHECK is not set.     */
+/*    (Except for SIGFPE, as and where documented.)                   */
+/*                                                                    */
+/* 8. Subset arithmetic is available only if DECSUBSET is set to 1.   */
+/* ------------------------------------------------------------------ */
+/* Implementation notes for maintenance of this module:               */
+/*                                                                    */
+/* 1. Storage leak protection:  Routines which use malloc are not     */
+/*    permitted to use return for fastpath or error exits (i.e.,      */
+/*    they follow strict structured programming conventions).         */
+/*    Instead they have a do{}while(0); construct surrounding the     */
+/*    code which is protected -- break may be used to exit this.      */
+/*    Other routines can safely use the return statement inline.      */
+/*                                                                    */
+/*    Storage leak accounting can be enabled using DECALLOC.          */
+/*                                                                    */
+/* 2. All loops use the for(;;) construct.  Any do construct does     */
+/*    not loop; it is for allocation protection as just described.    */
+/*                                                                    */
+/* 3. Setting status in the context must always be the very last      */
+/*    action in a routine, as non-0 status may raise a trap and hence */
+/*    the call to set status may not return (if the handler uses long */
+/*    jump).  Therefore all cleanup must be done first.  In general,  */
+/*    to achieve this status is accumulated and is only applied just  */
+/*    before return by calling decContextSetStatus (via decStatus).   */
+/*                                                                    */
+/*    Routines which allocate storage cannot, in general, use the     */
+/*    'top level' routines which could cause a non-returning          */
+/*    transfer of control.  The decXxxxOp routines are safe (do not   */
+/*    call decStatus even if traps are set in the context) and should */
+/*    be used instead (they are also a little faster).                */
+/*                                                                    */
+/* 4. Exponent checking is minimized by allowing the exponent to      */
+/*    grow outside its limits during calculations, provided that      */
+/*    the decFinalize function is called later.  Multiplication and   */
+/*    division, and intermediate calculations in exponentiation,      */
+/*    require more careful checks because of the risk of 31-bit       */
+/*    overflow (the most negative valid exponent is -1999999997, for  */
+/*    a 999999999-digit number with adjusted exponent of -999999999). */
+/*                                                                    */
+/* 5. Rounding is deferred until finalization of results, with any    */
+/*    'off to the right' data being represented as a single digit     */
+/*    residue (in the range -1 through 9).  This avoids any double-   */
+/*    rounding when more than one shortening takes place (for         */
+/*    example, when a result is subnormal).                           */
+/*                                                                    */
+/* 6. The digits count is allowed to rise to a multiple of DECDPUN    */
+/*    during many operations, so whole Units are handled and exact    */
+/*    accounting of digits is not needed.  The correct digits value   */
+/*    is found by decGetDigits, which accounts for leading zeros.     */
+/*    This must be called before any rounding if the number of digits */
+/*    is not known exactly.                                           */
+/*                                                                    */
+/* 7. The multiply-by-reciprocal 'trick' is used for partitioning     */
+/*    numbers up to four digits, using appropriate constants.  This   */
+/*    is not useful for longer numbers because overflow of 32 bits    */
+/*    would lead to 4 multiplies, which is almost as expensive as     */
+/*    a divide (unless a floating-point or 64-bit multiply is         */
+/*    assumed to be available).                                       */
+/*                                                                    */
+/* 8. Unusual abbreviations that may be used in the commentary:       */
+/*      lhs -- left hand side (operand, of an operation)              */
+/*      lsd -- least significant digit (of coefficient)               */
+/*      lsu -- least significant Unit (of coefficient)                */
+/*      msd -- most significant digit (of coefficient)                */
+/*      msi -- most significant item (in an array)                    */
+/*      msu -- most significant Unit (of coefficient)                 */
+/*      rhs -- right hand side (operand, of an operation)             */
+/*      +ve -- positive                                               */
+/*      -ve -- negative                                               */
+/*      **  -- raise to the power                                     */
+/* ------------------------------------------------------------------ */
+
+#include <stdlib.h>                /* for malloc, free, etc.  */
+/*  #include <stdio.h>   */        /* for printf [if needed]  */
+#include <string.h>                /* for strcpy  */
+#include <ctype.h>                 /* for lower  */
+#include "cmemory.h"               /* for uprv_malloc, etc., in ICU */
+#include "decNumber.h"             /* base number library  */
+#include "decNumberLocal.h"        /* decNumber local types, etc.  */
+#include "uassert.h"
+
+/* Constants */
+/* Public lookup table used by the D2U macro  */
+static const uByte d2utable[DECMAXD2U+1]=D2UTABLE;
+
+#define DECVERB     1              /* set to 1 for verbose DECCHECK  */
+#define powers      DECPOWERS      /* old internal name  */
+
+/* Local constants  */
+#define DIVIDE      0x80           /* Divide operators  */
+#define REMAINDER   0x40           /* ..  */
+#define DIVIDEINT   0x20           /* ..  */
+#define REMNEAR     0x10           /* ..  */
+#define COMPARE     0x01           /* Compare operators  */
+#define COMPMAX     0x02           /* ..  */
+#define COMPMIN     0x03           /* ..  */
+#define COMPTOTAL   0x04           /* ..  */
+#define COMPNAN     0x05           /* .. [NaN processing]  */
+#define COMPSIG     0x06           /* .. [signaling COMPARE]  */
+#define COMPMAXMAG  0x07           /* ..  */
+#define COMPMINMAG  0x08           /* ..  */
+
+#define DEC_sNaN     0x40000000    /* local status: sNaN signal  */
+#define BADINT  (Int)0x80000000    /* most-negative Int; error indicator  */
+/* Next two indicate an integer >= 10**6, and its parity (bottom bit)  */
+#define BIGEVEN (Int)0x80000002
+#define BIGODD  (Int)0x80000003
+
+static const Unit uarrone[1]={1};   /* Unit array of 1, used for incrementing  */
+
+/* ------------------------------------------------------------------ */
+/* round-for-reround digits                                           */
+/* ------------------------------------------------------------------ */
+#if 0
+static const uByte DECSTICKYTAB[10]={1,1,2,3,4,6,6,7,8,9}; /* used if sticky */
+#endif
+
+/* ------------------------------------------------------------------ */
+/* Powers of ten (powers[n]==10**n, 0<=n<=9)                          */
+/* ------------------------------------------------------------------ */
+static const uInt DECPOWERS[10]={1, 10, 100, 1000, 10000, 100000, 1000000,
+                          10000000, 100000000, 1000000000};
+
+
+/* Granularity-dependent code */
+#if DECDPUN<=4
+  #define eInt  Int           /* extended integer  */
+  #define ueInt uInt          /* unsigned extended integer  */
+  /* Constant multipliers for divide-by-power-of five using reciprocal  */
+  /* multiply, after removing powers of 2 by shifting, and final shift  */
+  /* of 17 [we only need up to **4]  */
+  static const uInt multies[]={131073, 26215, 5243, 1049, 210};
+  /* QUOT10 -- macro to return the quotient of unit u divided by 10**n  */
+  #define QUOT10(u, n) ((((uInt)(u)>>(n))*multies[n])>>17)
+#else
+  /* For DECDPUN>4 non-ANSI-89 64-bit types are needed.  */
+  #if !DECUSE64
+    #error decNumber.c: DECUSE64 must be 1 when DECDPUN>4
+  #endif
+  #define eInt  Long          /* extended integer  */
+  #define ueInt uLong         /* unsigned extended integer  */
+#endif
+
+/* Local routines */
+static decNumber * decAddOp(decNumber *, const decNumber *, const decNumber *,
+                              decContext *, uByte, uInt *);
+static Flag        decBiStr(const char *, const char *, const char *);
+static uInt        decCheckMath(const decNumber *, decContext *, uInt *);
+static void        decApplyRound(decNumber *, decContext *, Int, uInt *);
+static Int         decCompare(const decNumber *lhs, const decNumber *rhs, Flag);
+static decNumber * decCompareOp(decNumber *, const decNumber *,
+                              const decNumber *, decContext *,
+                              Flag, uInt *);
+static void        decCopyFit(decNumber *, const decNumber *, decContext *,
+                              Int *, uInt *);
+static decNumber * decDecap(decNumber *, Int);
+static decNumber * decDivideOp(decNumber *, const decNumber *,
+                              const decNumber *, decContext *, Flag, uInt *);
+static decNumber * decExpOp(decNumber *, const decNumber *,
+                              decContext *, uInt *);
+static void        decFinalize(decNumber *, decContext *, Int *, uInt *);
+static Int         decGetDigits(Unit *, Int);
+static Int         decGetInt(const decNumber *);
+static decNumber * decLnOp(decNumber *, const decNumber *,
+                              decContext *, uInt *);
+static decNumber * decMultiplyOp(decNumber *, const decNumber *,
+                              const decNumber *, decContext *,
+                              uInt *);
+static decNumber * decNaNs(decNumber *, const decNumber *,
+                              const decNumber *, decContext *, uInt *);
+static decNumber * decQuantizeOp(decNumber *, const decNumber *,
+                              const decNumber *, decContext *, Flag,
+                              uInt *);
+static void        decReverse(Unit *, Unit *);
+static void        decSetCoeff(decNumber *, decContext *, const Unit *,
+                              Int, Int *, uInt *);
+static void        decSetMaxValue(decNumber *, decContext *);
+static void        decSetOverflow(decNumber *, decContext *, uInt *);
+static void        decSetSubnormal(decNumber *, decContext *, Int *, uInt *);
+static Int         decShiftToLeast(Unit *, Int, Int);
+static Int         decShiftToMost(Unit *, Int, Int);
+static void        decStatus(decNumber *, uInt, decContext *);
+static void        decToString(const decNumber *, char[], Flag);
+static decNumber * decTrim(decNumber *, decContext *, Flag, Flag, Int *);
+static Int         decUnitAddSub(const Unit *, Int, const Unit *, Int, Int,
+                              Unit *, Int);
+static Int         decUnitCompare(const Unit *, Int, const Unit *, Int, Int);
+
+#if !DECSUBSET
+/* decFinish == decFinalize when no subset arithmetic needed */
+#define decFinish(a,b,c,d) decFinalize(a,b,c,d)
+#else
+static void        decFinish(decNumber *, decContext *, Int *, uInt *);
+static decNumber * decRoundOperand(const decNumber *, decContext *, uInt *);
+#endif
+
+/* Local macros */
+/* masked special-values bits  */
+#define SPECIALARG  (rhs->bits & DECSPECIAL)
+#define SPECIALARGS ((lhs->bits | rhs->bits) & DECSPECIAL)
+
+/* For use in ICU */
+#define malloc(a) uprv_malloc(a)
+#define free(a) uprv_free(a)
+
+/* Diagnostic macros, etc. */
+#if DECALLOC
+/* Handle malloc/free accounting.  If enabled, our accountable routines  */
+/* are used; otherwise the code just goes straight to the system malloc  */
+/* and free routines.  */
+#define malloc(a) decMalloc(a)
+#define free(a) decFree(a)
+#define DECFENCE 0x5a              /* corruption detector  */
+/* 'Our' malloc and free:  */
+static void *decMalloc(size_t);
+static void  decFree(void *);
+uInt decAllocBytes=0;              /* count of bytes allocated  */
+/* Note that DECALLOC code only checks for storage buffer overflow.  */
+/* To check for memory leaks, the decAllocBytes variable must be  */
+/* checked to be 0 at appropriate times (e.g., after the test  */
+/* harness completes a set of tests).  This checking may be unreliable  */
+/* if the testing is done in a multi-thread environment.  */
+#endif
+
+#if DECCHECK
+/* Optional checking routines.  Enabling these means that decNumber  */
+/* and decContext operands to operator routines are checked for  */
+/* correctness.  This roughly doubles the execution time of the  */
+/* fastest routines (and adds 600+ bytes), so should not normally be  */
+/* used in 'production'.  */
+/* decCheckInexact is used to check that inexact results have a full  */
+/* complement of digits (where appropriate -- this is not the case  */
+/* for Quantize, for example)  */
+#define DECUNRESU ((decNumber *)(void *)0xffffffff)
+#define DECUNUSED ((const decNumber *)(void *)0xffffffff)
+#define DECUNCONT ((decContext *)(void *)(0xffffffff))
+static Flag decCheckOperands(decNumber *, const decNumber *,
+                             const decNumber *, decContext *);
+static Flag decCheckNumber(const decNumber *);
+static void decCheckInexact(const decNumber *, decContext *);
+#endif
+
+#if DECTRACE || DECCHECK
+/* Optional trace/debugging routines (may or may not be used)  */
+void decNumberShow(const decNumber *);  /* displays the components of a number  */
+static void decDumpAr(char, const Unit *, Int);
+#endif
+
+/* ================================================================== */
+/* Conversions                                                        */
+/* ================================================================== */
+
+/* ------------------------------------------------------------------ */
+/* from-int32 -- conversion from Int or uInt                          */
+/*                                                                    */
+/*  dn is the decNumber to receive the integer                        */
+/*  in or uin is the integer to be converted                          */
+/*  returns dn                                                        */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberFromInt32(decNumber *dn, Int in) {
+  uInt unsig;
+  if (in>=0) unsig=in;
+   else {                               /* negative (possibly BADINT)  */
+    if (in==BADINT) unsig=(uInt)1073741824*2; /* special case  */
+     else unsig=-in;                    /* invert  */
+    }
+  /* in is now positive  */
+  uprv_decNumberFromUInt32(dn, unsig);
+  if (in<0) dn->bits=DECNEG;            /* sign needed  */
+  return dn;
+  } /* decNumberFromInt32  */
+
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberFromUInt32(decNumber *dn, uInt uin) {
+  Unit *up;                             /* work pointer  */
+  uprv_decNumberZero(dn);                    /* clean  */
+  if (uin==0) return dn;                /* [or decGetDigits bad call]  */
+  for (up=dn->lsu; uin>0; up++) {
+    *up=(Unit)(uin%(DECDPUNMAX+1));
+    uin=uin/(DECDPUNMAX+1);
+    }
+  dn->digits=decGetDigits(dn->lsu, up-dn->lsu);
+  return dn;
+  } /* decNumberFromUInt32  */
+
+/* ------------------------------------------------------------------ */
+/* to-int32 -- conversion to Int or uInt                              */
+/*                                                                    */
+/*  dn is the decNumber to convert                                    */
+/*  set is the context for reporting errors                           */
+/*  returns the converted decNumber, or 0 if Invalid is set           */
+/*                                                                    */
+/* Invalid is set if the decNumber does not have exponent==0 or if    */
+/* it is a NaN, Infinite, or out-of-range.                            */
+/* ------------------------------------------------------------------ */
+U_CAPI Int U_EXPORT2 uprv_decNumberToInt32(const decNumber *dn, decContext *set) {
+  #if DECCHECK
+  if (decCheckOperands(DECUNRESU, DECUNUSED, dn, set)) return 0;
+  #endif
+
+  /* special or too many digits, or bad exponent  */
+  if (dn->bits&DECSPECIAL || dn->digits>10 || dn->exponent!=0) ; /* bad  */
+   else { /* is a finite integer with 10 or fewer digits  */
+    Int d;                         /* work  */
+    const Unit *up;                /* ..  */
+    uInt hi=0, lo;                 /* ..  */
+    up=dn->lsu;                    /* -> lsu  */
+    lo=*up;                        /* get 1 to 9 digits  */
+    #if DECDPUN>1                  /* split to higher  */
+      hi=lo/10;
+      lo=lo%10;
+    #endif
+    up++;
+    /* collect remaining Units, if any, into hi  */
+    for (d=DECDPUN; d<dn->digits; up++, d+=DECDPUN) hi+=*up*powers[d-1];
+    /* now low has the lsd, hi the remainder  */
+    if (hi>214748364 || (hi==214748364 && lo>7)) { /* out of range?  */
+      /* most-negative is a reprieve  */
+      if (dn->bits&DECNEG && hi==214748364 && lo==8) return 0x80000000;
+      /* bad -- drop through  */
+      }
+     else { /* in-range always  */
+      Int i=X10(hi)+lo;
+      if (dn->bits&DECNEG) return -i;
+      return i;
+      }
+    } /* integer  */
+  uprv_decContextSetStatus(set, DEC_Invalid_operation); /* [may not return]  */
+  return 0;
+  } /* decNumberToInt32  */
+
+U_CAPI uInt U_EXPORT2 uprv_decNumberToUInt32(const decNumber *dn, decContext *set) {
+  #if DECCHECK
+  if (decCheckOperands(DECUNRESU, DECUNUSED, dn, set)) return 0;
+  #endif
+  /* special or too many digits, or bad exponent, or negative (<0)  */
+  if (dn->bits&DECSPECIAL || dn->digits>10 || dn->exponent!=0
+    || (dn->bits&DECNEG && !ISZERO(dn)));                   /* bad  */
+   else { /* is a finite integer with 10 or fewer digits  */
+    Int d;                         /* work  */
+    const Unit *up;                /* ..  */
+    uInt hi=0, lo;                 /* ..  */
+    up=dn->lsu;                    /* -> lsu  */
+    lo=*up;                        /* get 1 to 9 digits  */
+    #if DECDPUN>1                  /* split to higher  */
+      hi=lo/10;
+      lo=lo%10;
+    #endif
+    up++;
+    /* collect remaining Units, if any, into hi  */
+    for (d=DECDPUN; d<dn->digits; up++, d+=DECDPUN) hi+=*up*powers[d-1];
+
+    /* now low has the lsd, hi the remainder  */
+    if (hi>429496729 || (hi==429496729 && lo>5)) ; /* no reprieve possible  */
+     else return X10(hi)+lo;
+    } /* integer  */
+  uprv_decContextSetStatus(set, DEC_Invalid_operation); /* [may not return]  */
+  return 0;
+  } /* decNumberToUInt32  */
+
+/* ------------------------------------------------------------------ */
+/* to-scientific-string -- conversion to numeric string               */
+/* to-engineering-string -- conversion to numeric string              */
+/*                                                                    */
+/*   decNumberToString(dn, string);                                   */
+/*   decNumberToEngString(dn, string);                                */
+/*                                                                    */
+/*  dn is the decNumber to convert                                    */
+/*  string is the string where the result will be laid out            */
+/*                                                                    */
+/*  string must be at least dn->digits+14 characters long             */
+/*                                                                    */
+/*  No error is possible, and no status can be set.                   */
+/* ------------------------------------------------------------------ */
+U_CAPI char * U_EXPORT2 uprv_decNumberToString(const decNumber *dn, char *string){
+  decToString(dn, string, 0);
+  return string;
+  } /* DecNumberToString  */
+
+U_CAPI char * U_EXPORT2 uprv_decNumberToEngString(const decNumber *dn, char *string){
+  decToString(dn, string, 1);
+  return string;
+  } /* DecNumberToEngString  */
+
+/* ------------------------------------------------------------------ */
+/* to-number -- conversion from numeric string                        */
+/*                                                                    */
+/* decNumberFromString -- convert string to decNumber                 */
+/*   dn        -- the number structure to fill                        */
+/*   chars[]   -- the string to convert ('\0' terminated)             */
+/*   set       -- the context used for processing any error,          */
+/*                determining the maximum precision available         */
+/*                (set.digits), determining the maximum and minimum   */
+/*                exponent (set.emax and set.emin), determining if    */
+/*                extended values are allowed, and checking the       */
+/*                rounding mode if overflow occurs or rounding is     */
+/*                needed.                                             */
+/*                                                                    */
+/* The length of the coefficient and the size of the exponent are     */
+/* checked by this routine, so the correct error (Underflow or        */
+/* Overflow) can be reported or rounding applied, as necessary.       */
+/*                                                                    */
+/* If bad syntax is detected, the result will be a quiet NaN.         */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberFromString(decNumber *dn, const char chars[],
+                                decContext *set) {
+  Int   exponent=0;                /* working exponent [assume 0]  */
+  uByte bits=0;                    /* working flags [assume +ve]  */
+  Unit  *res;                      /* where result will be built  */
+  Unit  resbuff[SD2U(DECBUFFER+9)];/* local buffer in case need temporary  */
+                                   /* [+9 allows for ln() constants]  */
+  Unit  *allocres=NULL;            /* -> allocated result, iff allocated  */
+  Int   d=0;                       /* count of digits found in decimal part  */
+  const char *dotchar=NULL;        /* where dot was found  */
+  const char *cfirst=chars;        /* -> first character of decimal part  */
+  const char *last=NULL;           /* -> last digit of decimal part  */
+  const char *c;                   /* work  */
+  Unit  *up;                       /* ..  */
+  #if DECDPUN>1
+  Int   cut, out;                  /* ..  */
+  #endif
+  Int   residue;                   /* rounding residue  */
+  uInt  status=0;                  /* error code  */
+
+  #if DECCHECK
+  if (decCheckOperands(DECUNRESU, DECUNUSED, DECUNUSED, set))
+    return uprv_decNumberZero(dn);
+  #endif
+
+  do {                             /* status & malloc protection  */
+    for (c=chars;; c++) {          /* -> input character  */
+      if (*c>='0' && *c<='9') {    /* test for Arabic digit  */
+        last=c;
+        d++;                       /* count of real digits  */
+        continue;                  /* still in decimal part  */
+        }
+      if (*c=='.' && dotchar==NULL) { /* first '.'  */
+        dotchar=c;                 /* record offset into decimal part  */
+        if (c==cfirst) cfirst++;   /* first digit must follow  */
+        continue;}
+      if (c==chars) {              /* first in string...  */
+        if (*c=='-') {             /* valid - sign  */
+          cfirst++;
+          bits=DECNEG;
+          continue;}
+        if (*c=='+') {             /* valid + sign  */
+          cfirst++;
+          continue;}
+        }
+      /* *c is not a digit, or a valid +, -, or '.'  */
+      break;
+      } /* c  */
+
+    if (last==NULL) {              /* no digits yet  */
+      status=DEC_Conversion_syntax;/* assume the worst  */
+      if (*c=='\0') break;         /* and no more to come...  */
+      #if DECSUBSET
+      /* if subset then infinities and NaNs are not allowed  */
+      if (!set->extended) break;   /* hopeless  */
+      #endif
+      /* Infinities and NaNs are possible, here  */
+      if (dotchar!=NULL) break;    /* .. unless had a dot  */
+      uprv_decNumberZero(dn);           /* be optimistic  */
+      if (decBiStr(c, "infinity", "INFINITY")
+       || decBiStr(c, "inf", "INF")) {
+        dn->bits=bits | DECINF;
+        status=0;                  /* is OK  */
+        break; /* all done  */
+        }
+      /* a NaN expected  */
+      /* 2003.09.10 NaNs are now permitted to have a sign  */
+      dn->bits=bits | DECNAN;      /* assume simple NaN  */
+      if (*c=='s' || *c=='S') {    /* looks like an sNaN  */
+        c++;
+        dn->bits=bits | DECSNAN;
+        }
+      if (*c!='n' && *c!='N') break;    /* check caseless "NaN"  */
+      c++;
+      if (*c!='a' && *c!='A') break;    /* ..  */
+      c++;
+      if (*c!='n' && *c!='N') break;    /* ..  */
+      c++;
+      /* now either nothing, or nnnn payload, expected  */
+      /* -> start of integer and skip leading 0s [including plain 0]  */
+      for (cfirst=c; *cfirst=='0';) cfirst++;
+      if (*cfirst=='\0') {         /* "NaN" or "sNaN", maybe with all 0s  */
+        status=0;                  /* it's good  */
+        break;                     /* ..  */
+        }
+      /* something other than 0s; setup last and d as usual [no dots]  */
+      for (c=cfirst;; c++, d++) {
+        if (*c<'0' || *c>'9') break; /* test for Arabic digit  */
+        last=c;
+        }
+      if (*c!='\0') break;         /* not all digits  */
+      if (d>set->digits-1) {
+        /* [NB: payload in a decNumber can be full length unless  */
+        /* clamped, in which case can only be digits-1]  */
+        if (set->clamp) break;
+        if (d>set->digits) break;
+        } /* too many digits?  */
+      /* good; drop through to convert the integer to coefficient  */
+      status=0;                    /* syntax is OK  */
+      bits=dn->bits;               /* for copy-back  */
+      } /* last==NULL  */
+
+     else if (*c!='\0') {          /* more to process...  */
+      /* had some digits; exponent is only valid sequence now  */
+      Flag nege;                   /* 1=negative exponent  */
+      const char *firstexp;        /* -> first significant exponent digit  */
+      status=DEC_Conversion_syntax;/* assume the worst  */
+      if (*c!='e' && *c!='E') break;
+      /* Found 'e' or 'E' -- now process explicit exponent */
+      /* 1998.07.11: sign no longer required  */
+      nege=0;
+      c++;                         /* to (possible) sign  */
+      if (*c=='-') {nege=1; c++;}
+       else if (*c=='+') c++;
+      if (*c=='\0') break;
+
+      for (; *c=='0' && *(c+1)!='\0';) c++;  /* strip insignificant zeros  */
+      firstexp=c;                            /* save exponent digit place  */
+      for (; ;c++) {
+        if (*c<'0' || *c>'9') break;         /* not a digit  */
+        exponent=X10(exponent)+(Int)*c-(Int)'0';
+        } /* c  */
+      /* if not now on a '\0', *c must not be a digit  */
+      if (*c!='\0') break;
+
+      /* (this next test must be after the syntax checks)  */
+      /* if it was too long the exponent may have wrapped, so check  */
+      /* carefully and set it to a certain overflow if wrap possible  */
+      if (c>=firstexp+9+1) {
+        if (c>firstexp+9+1 || *firstexp>'1') exponent=DECNUMMAXE*2;
+        /* [up to 1999999999 is OK, for example 1E-1000000998]  */
+        }
+      if (nege) exponent=-exponent;     /* was negative  */
+      status=0;                         /* is OK  */
+      } /* stuff after digits  */
+
+    /* Here when whole string has been inspected; syntax is good  */
+    /* cfirst->first digit (never dot), last->last digit (ditto)  */
+
+    /* strip leading zeros/dot [leave final 0 if all 0's]  */
+    if (*cfirst=='0') {                 /* [cfirst has stepped over .]  */
+      for (c=cfirst; c<last; c++, cfirst++) {
+        if (*c=='.') continue;          /* ignore dots  */
+        if (*c!='0') break;             /* non-zero found  */
+        d--;                            /* 0 stripped  */
+        } /* c  */
+      #if DECSUBSET
+      /* make a rapid exit for easy zeros if !extended  */
+      if (*cfirst=='0' && !set->extended) {
+        uprv_decNumberZero(dn);              /* clean result  */
+        break;                          /* [could be return]  */
+        }
+      #endif
+      } /* at least one leading 0  */
+
+    /* Handle decimal point...  */
+    if (dotchar!=NULL && dotchar<last)  /* non-trailing '.' found?  */
+      exponent-=(last-dotchar);         /* adjust exponent  */
+    /* [we can now ignore the .]  */
+
+    /* OK, the digits string is good.  Assemble in the decNumber, or in  */
+    /* a temporary units array if rounding is needed  */
+    if (d<=set->digits) res=dn->lsu;    /* fits into supplied decNumber  */
+     else {                             /* rounding needed  */
+      Int needbytes=D2U(d)*sizeof(Unit);/* bytes needed  */
+      res=resbuff;                      /* assume use local buffer  */
+      if (needbytes>(Int)sizeof(resbuff)) { /* too big for local  */
+        allocres=(Unit *)malloc(needbytes);
+        if (allocres==NULL) {status|=DEC_Insufficient_storage; break;}
+        res=allocres;
+        }
+      }
+    /* res now -> number lsu, buffer, or allocated storage for Unit array  */
+
+    /* Place the coefficient into the selected Unit array  */
+    /* [this is often 70% of the cost of this function when DECDPUN>1]  */
+    #if DECDPUN>1
+    out=0;                         /* accumulator  */
+    up=res+D2U(d)-1;               /* -> msu  */
+    cut=d-(up-res)*DECDPUN;        /* digits in top unit  */
+    for (c=cfirst;; c++) {         /* along the digits  */
+      if (*c=='.') continue;       /* ignore '.' [don't decrement cut]  */
+      out=X10(out)+(Int)*c-(Int)'0';
+      if (c==last) break;          /* done [never get to trailing '.']  */
+      cut--;
+      if (cut>0) continue;         /* more for this unit  */
+      *up=(Unit)out;               /* write unit  */
+      up--;                        /* prepare for unit below..  */
+      cut=DECDPUN;                 /* ..  */
+      out=0;                       /* ..  */
+      } /* c  */
+    *up=(Unit)out;                 /* write lsu  */
+
+    #else
+    /* DECDPUN==1  */
+    up=res;                        /* -> lsu  */
+    for (c=last; c>=cfirst; c--) { /* over each character, from least  */
+      if (*c=='.') continue;       /* ignore . [don't step up]  */
+      *up=(Unit)((Int)*c-(Int)'0');
+      up++;
+      } /* c  */
+    #endif
+
+    dn->bits=bits;
+    dn->exponent=exponent;
+    dn->digits=d;
+
+    /* if not in number (too long) shorten into the number  */
+    if (d>set->digits) {
+      residue=0;
+      decSetCoeff(dn, set, res, d, &residue, &status);
+      /* always check for overflow or subnormal and round as needed  */
+      decFinalize(dn, set, &residue, &status);
+      }
+     else { /* no rounding, but may still have overflow or subnormal  */
+      /* [these tests are just for performance; finalize repeats them]  */
+      if ((dn->exponent-1<set->emin-dn->digits)
+       || (dn->exponent-1>set->emax-set->digits)) {
+        residue=0;
+        decFinalize(dn, set, &residue, &status);
+        }
+      }
+    /* decNumberShow(dn);  */
+    } while(0);                         /* [for break]  */
+
+  if (allocres!=NULL) free(allocres);   /* drop any storage used  */
+  if (status!=0) decStatus(dn, status, set);
+  return dn;
+  } /* decNumberFromString */
+
+/* ================================================================== */
+/* Operators                                                          */
+/* ================================================================== */
+
+/* ------------------------------------------------------------------ */
+/* decNumberAbs -- absolute value operator                            */
+/*                                                                    */
+/*   This computes C = abs(A)                                         */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* See also decNumberCopyAbs for a quiet bitwise version of this.     */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+/* This has the same effect as decNumberPlus unless A is negative,    */
+/* in which case it has the same effect as decNumberMinus.            */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberAbs(decNumber *res, const decNumber *rhs,
+                         decContext *set) {
+  decNumber dzero;                      /* for 0  */
+  uInt status=0;                        /* accumulator  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  uprv_decNumberZero(&dzero);                /* set 0  */
+  dzero.exponent=rhs->exponent;         /* [no coefficient expansion]  */
+  decAddOp(res, &dzero, rhs, set, (uByte)(rhs->bits & DECNEG), &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberAbs  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberAdd -- add two Numbers                                    */
+/*                                                                    */
+/*   This computes C = A + B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X+X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+/* This just calls the routine shared with Subtract                   */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberAdd(decNumber *res, const decNumber *lhs,
+                         const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decAddOp(res, lhs, rhs, set, 0, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberAdd  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberAnd -- AND two Numbers, digitwise                         */
+/*                                                                    */
+/*   This computes C = A & B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X&X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context (used for result length and error report)     */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Logical function restrictions apply (see above); a NaN is          */
+/* returned with Invalid_operation if a restriction is violated.      */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberAnd(decNumber *res, const decNumber *lhs,
+                         const decNumber *rhs, decContext *set) {
+  const Unit *ua, *ub;                  /* -> operands  */
+  const Unit *msua, *msub;              /* -> operand msus  */
+  Unit *uc,  *msuc;                     /* -> result and its msu  */
+  Int   msudigs;                        /* digits in res msu  */
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  if (lhs->exponent!=0 || decNumberIsSpecial(lhs) || decNumberIsNegative(lhs)
+   || rhs->exponent!=0 || decNumberIsSpecial(rhs) || decNumberIsNegative(rhs)) {
+    decStatus(res, DEC_Invalid_operation, set);
+    return res;
+    }
+
+  /* operands are valid  */
+  ua=lhs->lsu;                          /* bottom-up  */
+  ub=rhs->lsu;                          /* ..  */
+  uc=res->lsu;                          /* ..  */
+  msua=ua+D2U(lhs->digits)-1;           /* -> msu of lhs  */
+  msub=ub+D2U(rhs->digits)-1;           /* -> msu of rhs  */
+  msuc=uc+D2U(set->digits)-1;           /* -> msu of result  */
+  msudigs=MSUDIGITS(set->digits);       /* [faster than remainder]  */
+  for (; uc<=msuc; ua++, ub++, uc++) {  /* Unit loop  */
+    Unit a, b;                          /* extract units  */
+    if (ua>msua) a=0;
+     else a=*ua;
+    if (ub>msub) b=0;
+     else b=*ub;
+    *uc=0;                              /* can now write back  */
+    if (a|b) {                          /* maybe 1 bits to examine  */
+      Int i, j;
+      *uc=0;                            /* can now write back  */
+      /* This loop could be unrolled and/or use BIN2BCD tables  */
+      for (i=0; i<DECDPUN; i++) {
+        if (a&b&1) *uc=*uc+(Unit)powers[i];  /* effect AND  */
+        j=a%10;
+        a=a/10;
+        j|=b%10;
+        b=b/10;
+        if (j>1) {
+          decStatus(res, DEC_Invalid_operation, set);
+          return res;
+          }
+        if (uc==msuc && i==msudigs-1) break; /* just did final digit  */
+        } /* each digit  */
+      } /* both OK  */
+    } /* each unit  */
+  /* [here uc-1 is the msu of the result]  */
+  res->digits=decGetDigits(res->lsu, uc-res->lsu);
+  res->exponent=0;                      /* integer  */
+  res->bits=0;                          /* sign=0  */
+  return res;  /* [no status to set]  */
+  } /* decNumberAnd  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberCompare -- compare two Numbers                            */
+/*                                                                    */
+/*   This computes C = A ? B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X?X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for one digit (or NaN).                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberCompare(decNumber *res, const decNumber *lhs,
+                             const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decCompareOp(res, lhs, rhs, set, COMPARE, &status);
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberCompare  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberCompareSignal -- compare, signalling on all NaNs          */
+/*                                                                    */
+/*   This computes C = A ? B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X?X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for one digit (or NaN).                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberCompareSignal(decNumber *res, const decNumber *lhs,
+                                   const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decCompareOp(res, lhs, rhs, set, COMPSIG, &status);
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberCompareSignal  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberCompareTotal -- compare two Numbers, using total ordering */
+/*                                                                    */
+/*   This computes C = A ? B, under total ordering                    */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X?X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for one digit; the result will always be one of  */
+/* -1, 0, or 1.                                                       */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberCompareTotal(decNumber *res, const decNumber *lhs,
+                                  const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decCompareOp(res, lhs, rhs, set, COMPTOTAL, &status);
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberCompareTotal  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberCompareTotalMag -- compare, total ordering of magnitudes  */
+/*                                                                    */
+/*   This computes C = |A| ? |B|, under total ordering                */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X?X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for one digit; the result will always be one of  */
+/* -1, 0, or 1.                                                       */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberCompareTotalMag(decNumber *res, const decNumber *lhs,
+                                     const decNumber *rhs, decContext *set) {
+  uInt status=0;                   /* accumulator  */
+  uInt needbytes;                  /* for space calculations  */
+  decNumber bufa[D2N(DECBUFFER+1)];/* +1 in case DECBUFFER=0  */
+  decNumber *allocbufa=NULL;       /* -> allocated bufa, iff allocated  */
+  decNumber bufb[D2N(DECBUFFER+1)];
+  decNumber *allocbufb=NULL;       /* -> allocated bufb, iff allocated  */
+  decNumber *a, *b;                /* temporary pointers  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  do {                                  /* protect allocated storage  */
+    /* if either is negative, take a copy and absolute  */
+    if (decNumberIsNegative(lhs)) {     /* lhs<0  */
+      a=bufa;
+      needbytes=sizeof(decNumber)+(D2U(lhs->digits)-1)*sizeof(Unit);
+      if (needbytes>sizeof(bufa)) {     /* need malloc space  */
+        allocbufa=(decNumber *)malloc(needbytes);
+        if (allocbufa==NULL) {          /* hopeless -- abandon  */
+          status|=DEC_Insufficient_storage;
+          break;}
+        a=allocbufa;                    /* use the allocated space  */
+        }
+      uprv_decNumberCopy(a, lhs);            /* copy content  */
+      a->bits&=~DECNEG;                 /* .. and clear the sign  */
+      lhs=a;                            /* use copy from here on  */
+      }
+    if (decNumberIsNegative(rhs)) {     /* rhs<0  */
+      b=bufb;
+      needbytes=sizeof(decNumber)+(D2U(rhs->digits)-1)*sizeof(Unit);
+      if (needbytes>sizeof(bufb)) {     /* need malloc space  */
+        allocbufb=(decNumber *)malloc(needbytes);
+        if (allocbufb==NULL) {          /* hopeless -- abandon  */
+          status|=DEC_Insufficient_storage;
+          break;}
+        b=allocbufb;                    /* use the allocated space  */
+        }
+      uprv_decNumberCopy(b, rhs);            /* copy content  */
+      b->bits&=~DECNEG;                 /* .. and clear the sign  */
+      rhs=b;                            /* use copy from here on  */
+      }
+    decCompareOp(res, lhs, rhs, set, COMPTOTAL, &status);
+    } while(0);                         /* end protected  */
+
+  if (allocbufa!=NULL) free(allocbufa); /* drop any storage used  */
+  if (allocbufb!=NULL) free(allocbufb); /* ..  */
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberCompareTotalMag  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberDivide -- divide one number by another                    */
+/*                                                                    */
+/*   This computes C = A / B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X/X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberDivide(decNumber *res, const decNumber *lhs,
+                            const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decDivideOp(res, lhs, rhs, set, DIVIDE, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberDivide  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberDivideInteger -- divide and return integer quotient       */
+/*                                                                    */
+/*   This computes C = A # B, where # is the integer divide operator  */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X#X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberDivideInteger(decNumber *res, const decNumber *lhs,
+                                   const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decDivideOp(res, lhs, rhs, set, DIVIDEINT, &status);
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberDivideInteger  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberExp -- exponentiation                                     */
+/*                                                                    */
+/*   This computes C = exp(A)                                         */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context; note that rounding mode has no effect        */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Mathematical function restrictions apply (see above); a NaN is     */
+/* returned with Invalid_operation if a restriction is violated.      */
+/*                                                                    */
+/* Finite results will always be full precision and Inexact, except   */
+/* when A is a zero or -Infinity (giving 1 or 0 respectively).        */
+/*                                                                    */
+/* An Inexact result is rounded using DEC_ROUND_HALF_EVEN; it will    */
+/* almost always be correctly rounded, but may be up to 1 ulp in      */
+/* error in rare cases.                                               */
+/* ------------------------------------------------------------------ */
+/* This is a wrapper for decExpOp which can handle the slightly wider */
+/* (double) range needed by Ln (which has to be able to calculate     */
+/* exp(-a) where a can be the tiniest number (Ntiny).                 */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberExp(decNumber *res, const decNumber *rhs,
+                         decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  #if DECSUBSET
+  decNumber *allocrhs=NULL;        /* non-NULL if rounded rhs allocated  */
+  #endif
+
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  /* Check restrictions; these restrictions ensure that if h=8 (see  */
+  /* decExpOp) then the result will either overflow or underflow to 0.  */
+  /* Other math functions restrict the input range, too, for inverses.  */
+  /* If not violated then carry out the operation.  */
+  if (!decCheckMath(rhs, set, &status)) do { /* protect allocation  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operand and set lostDigits status, as needed  */
+      if (rhs->digits>set->digits) {
+        allocrhs=decRoundOperand(rhs, set, &status);
+        if (allocrhs==NULL) break;
+        rhs=allocrhs;
+        }
+      }
+    #endif
+    decExpOp(res, rhs, set, &status);
+    } while(0);                         /* end protected  */
+
+  #if DECSUBSET
+  if (allocrhs !=NULL) free(allocrhs);  /* drop any storage used  */
+  #endif
+  /* apply significant status  */
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberExp  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberFMA -- fused multiply add                                 */
+/*                                                                    */
+/*   This computes D = (A * B) + C with only one rounding             */
+/*                                                                    */
+/*   res is D, the result.  D may be A or B or C (e.g., X=FMA(X,X,X)) */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   fhs is C [far hand side]                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* Mathematical function restrictions apply (see above); a NaN is     */
+/* returned with Invalid_operation if a restriction is violated.      */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberFMA(decNumber *res, const decNumber *lhs,
+                         const decNumber *rhs, const decNumber *fhs,
+                         decContext *set) {
+  uInt status=0;                   /* accumulator  */
+  decContext dcmul;                /* context for the multiplication  */
+  uInt needbytes;                  /* for space calculations  */
+  decNumber bufa[D2N(DECBUFFER*2+1)];
+  decNumber *allocbufa=NULL;       /* -> allocated bufa, iff allocated  */
+  decNumber *acc;                  /* accumulator pointer  */
+  decNumber dzero;                 /* work  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  if (decCheckOperands(res, fhs, DECUNUSED, set)) return res;
+  #endif
+
+  do {                                  /* protect allocated storage  */
+    #if DECSUBSET
+    if (!set->extended) {               /* [undefined if subset]  */
+      status|=DEC_Invalid_operation;
+      break;}
+    #endif
+    /* Check math restrictions [these ensure no overflow or underflow]  */
+    if ((!decNumberIsSpecial(lhs) && decCheckMath(lhs, set, &status))
+     || (!decNumberIsSpecial(rhs) && decCheckMath(rhs, set, &status))
+     || (!decNumberIsSpecial(fhs) && decCheckMath(fhs, set, &status))) break;
+    /* set up context for multiply  */
+    dcmul=*set;
+    dcmul.digits=lhs->digits+rhs->digits; /* just enough  */
+    /* [The above may be an over-estimate for subset arithmetic, but that's OK]  */
+    dcmul.emax=DEC_MAX_EMAX;            /* effectively unbounded ..  */
+    dcmul.emin=DEC_MIN_EMIN;            /* [thanks to Math restrictions]  */
+    /* set up decNumber space to receive the result of the multiply  */
+    acc=bufa;                           /* may fit  */
+    needbytes=sizeof(decNumber)+(D2U(dcmul.digits)-1)*sizeof(Unit);
+    if (needbytes>sizeof(bufa)) {       /* need malloc space  */
+      allocbufa=(decNumber *)malloc(needbytes);
+      if (allocbufa==NULL) {            /* hopeless -- abandon  */
+        status|=DEC_Insufficient_storage;
+        break;}
+      acc=allocbufa;                    /* use the allocated space  */
+      }
+    /* multiply with extended range and necessary precision  */
+    /*printf("emin=%ld\n", dcmul.emin);  */
+    decMultiplyOp(acc, lhs, rhs, &dcmul, &status);
+    /* Only Invalid operation (from sNaN or Inf * 0) is possible in  */
+    /* status; if either is seen than ignore fhs (in case it is  */
+    /* another sNaN) and set acc to NaN unless we had an sNaN  */
+    /* [decMultiplyOp leaves that to caller]  */
+    /* Note sNaN has to go through addOp to shorten payload if  */
+    /* necessary  */
+    if ((status&DEC_Invalid_operation)!=0) {
+      if (!(status&DEC_sNaN)) {         /* but be true invalid  */
+        uprv_decNumberZero(res);             /* acc not yet set  */
+        res->bits=DECNAN;
+        break;
+        }
+      uprv_decNumberZero(&dzero);            /* make 0 (any non-NaN would do)  */
+      fhs=&dzero;                       /* use that  */
+      }
+    #if DECCHECK
+     else { /* multiply was OK  */
+      if (status!=0) printf("Status=%08lx after FMA multiply\n", (LI)status);
+      }
+    #endif
+    /* add the third operand and result -> res, and all is done  */
+    decAddOp(res, acc, fhs, set, 0, &status);
+    } while(0);                         /* end protected  */
+
+  if (allocbufa!=NULL) free(allocbufa); /* drop any storage used  */
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberFMA  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberInvert -- invert a Number, digitwise                      */
+/*                                                                    */
+/*   This computes C = ~A                                             */
+/*                                                                    */
+/*   res is C, the result.  C may be A (e.g., X=~X)                   */
+/*   rhs is A                                                         */
+/*   set is the context (used for result length and error report)     */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Logical function restrictions apply (see above); a NaN is          */
+/* returned with Invalid_operation if a restriction is violated.      */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberInvert(decNumber *res, const decNumber *rhs,
+                            decContext *set) {
+  const Unit *ua, *msua;                /* -> operand and its msu  */
+  Unit  *uc, *msuc;                     /* -> result and its msu  */
+  Int   msudigs;                        /* digits in res msu  */
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  if (rhs->exponent!=0 || decNumberIsSpecial(rhs) || decNumberIsNegative(rhs)) {
+    decStatus(res, DEC_Invalid_operation, set);
+    return res;
+    }
+  /* operand is valid  */
+  ua=rhs->lsu;                          /* bottom-up  */
+  uc=res->lsu;                          /* ..  */
+  msua=ua+D2U(rhs->digits)-1;           /* -> msu of rhs  */
+  msuc=uc+D2U(set->digits)-1;           /* -> msu of result  */
+  msudigs=MSUDIGITS(set->digits);       /* [faster than remainder]  */
+  for (; uc<=msuc; ua++, uc++) {        /* Unit loop  */
+    Unit a;                             /* extract unit  */
+    Int  i, j;                          /* work  */
+    if (ua>msua) a=0;
+     else a=*ua;
+    *uc=0;                              /* can now write back  */
+    /* always need to examine all bits in rhs  */
+    /* This loop could be unrolled and/or use BIN2BCD tables  */
+    for (i=0; i<DECDPUN; i++) {
+      if ((~a)&1) *uc=*uc+(Unit)powers[i];   /* effect INVERT  */
+      j=a%10;
+      a=a/10;
+      if (j>1) {
+        decStatus(res, DEC_Invalid_operation, set);
+        return res;
+        }
+      if (uc==msuc && i==msudigs-1) break;   /* just did final digit  */
+      } /* each digit  */
+    } /* each unit  */
+  /* [here uc-1 is the msu of the result]  */
+  res->digits=decGetDigits(res->lsu, uc-res->lsu);
+  res->exponent=0;                      /* integer  */
+  res->bits=0;                          /* sign=0  */
+  return res;  /* [no status to set]  */
+  } /* decNumberInvert  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberLn -- natural logarithm                                   */
+/*                                                                    */
+/*   This computes C = ln(A)                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context; note that rounding mode has no effect        */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Notable cases:                                                     */
+/*   A<0 -> Invalid                                                   */
+/*   A=0 -> -Infinity (Exact)                                         */
+/*   A=+Infinity -> +Infinity (Exact)                                 */
+/*   A=1 exactly -> 0 (Exact)                                         */
+/*                                                                    */
+/* Mathematical function restrictions apply (see above); a NaN is     */
+/* returned with Invalid_operation if a restriction is violated.      */
+/*                                                                    */
+/* An Inexact result is rounded using DEC_ROUND_HALF_EVEN; it will    */
+/* almost always be correctly rounded, but may be up to 1 ulp in      */
+/* error in rare cases.                                               */
+/* ------------------------------------------------------------------ */
+/* This is a wrapper for decLnOp which can handle the slightly wider  */
+/* (+11) range needed by Ln, Log10, etc. (which may have to be able   */
+/* to calculate at p+e+2).                                            */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberLn(decNumber *res, const decNumber *rhs,
+                        decContext *set) {
+  uInt status=0;                   /* accumulator  */
+  #if DECSUBSET
+  decNumber *allocrhs=NULL;        /* non-NULL if rounded rhs allocated  */
+  #endif
+
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  /* Check restrictions; this is a math function; if not violated  */
+  /* then carry out the operation.  */
+  if (!decCheckMath(rhs, set, &status)) do { /* protect allocation  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operand and set lostDigits status, as needed  */
+      if (rhs->digits>set->digits) {
+        allocrhs=decRoundOperand(rhs, set, &status);
+        if (allocrhs==NULL) break;
+        rhs=allocrhs;
+        }
+      /* special check in subset for rhs=0  */
+      if (ISZERO(rhs)) {                /* +/- zeros -> error  */
+        status|=DEC_Invalid_operation;
+        break;}
+      } /* extended=0  */
+    #endif
+    decLnOp(res, rhs, set, &status);
+    } while(0);                         /* end protected  */
+
+  #if DECSUBSET
+  if (allocrhs !=NULL) free(allocrhs);  /* drop any storage used  */
+  #endif
+  /* apply significant status  */
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberLn  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberLogB - get adjusted exponent, by 754 rules                */
+/*                                                                    */
+/*   This computes C = adjustedexponent(A)                            */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context, used only for digits and status              */
+/*                                                                    */
+/* C must have space for 10 digits (A might have 10**9 digits and     */
+/* an exponent of +999999999, or one digit and an exponent of         */
+/* -1999999999).                                                      */
+/*                                                                    */
+/* This returns the adjusted exponent of A after (in theory) padding  */
+/* with zeros on the right to set->digits digits while keeping the    */
+/* same value.  The exponent is not limited by emin/emax.             */
+/*                                                                    */
+/* Notable cases:                                                     */
+/*   A<0 -> Use |A|                                                   */
+/*   A=0 -> -Infinity (Division by zero)                              */
+/*   A=Infinite -> +Infinity (Exact)                                  */
+/*   A=1 exactly -> 0 (Exact)                                         */
+/*   NaNs are propagated as usual                                     */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberLogB(decNumber *res, const decNumber *rhs,
+                          decContext *set) {
+  uInt status=0;                   /* accumulator  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  /* NaNs as usual; Infinities return +Infinity; 0->oops  */
+  if (decNumberIsNaN(rhs)) decNaNs(res, rhs, NULL, set, &status);
+   else if (decNumberIsInfinite(rhs)) uprv_decNumberCopyAbs(res, rhs);
+   else if (decNumberIsZero(rhs)) {
+    uprv_decNumberZero(res);                 /* prepare for Infinity  */
+    res->bits=DECNEG|DECINF;            /* -Infinity  */
+    status|=DEC_Division_by_zero;       /* as per 754  */
+    }
+   else { /* finite non-zero  */
+    Int ae=rhs->exponent+rhs->digits-1; /* adjusted exponent  */
+    uprv_decNumberFromInt32(res, ae);        /* lay it out  */
+    }
+
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberLogB  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberLog10 -- logarithm in base 10                             */
+/*                                                                    */
+/*   This computes C = log10(A)                                       */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context; note that rounding mode has no effect        */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Notable cases:                                                     */
+/*   A<0 -> Invalid                                                   */
+/*   A=0 -> -Infinity (Exact)                                         */
+/*   A=+Infinity -> +Infinity (Exact)                                 */
+/*   A=10**n (if n is an integer) -> n (Exact)                        */
+/*                                                                    */
+/* Mathematical function restrictions apply (see above); a NaN is     */
+/* returned with Invalid_operation if a restriction is violated.      */
+/*                                                                    */
+/* An Inexact result is rounded using DEC_ROUND_HALF_EVEN; it will    */
+/* almost always be correctly rounded, but may be up to 1 ulp in      */
+/* error in rare cases.                                               */
+/* ------------------------------------------------------------------ */
+/* This calculates ln(A)/ln(10) using appropriate precision.  For     */
+/* ln(A) this is the max(p, rhs->digits + t) + 3, where p is the      */
+/* requested digits and t is the number of digits in the exponent     */
+/* (maximum 6).  For ln(10) it is p + 3; this is often handled by the */
+/* fastpath in decLnOp.  The final division is done to the requested  */
+/* precision.                                                         */
+/* ------------------------------------------------------------------ */
+#if defined(__clang__) || U_GCC_MAJOR_MINOR >= 406
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Warray-bounds"
+#endif
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberLog10(decNumber *res, const decNumber *rhs,
+                          decContext *set) {
+  uInt status=0, ignore=0;         /* status accumulators  */
+  uInt needbytes;                  /* for space calculations  */
+  Int p;                           /* working precision  */
+  Int t;                           /* digits in exponent of A  */
+
+  /* buffers for a and b working decimals  */
+  /* (adjustment calculator, same size)  */
+  decNumber bufa[D2N(DECBUFFER+2)];
+  decNumber *allocbufa=NULL;       /* -> allocated bufa, iff allocated  */
+  decNumber *a=bufa;               /* temporary a  */
+  decNumber bufb[D2N(DECBUFFER+2)];
+  decNumber *allocbufb=NULL;       /* -> allocated bufb, iff allocated  */
+  decNumber *b=bufb;               /* temporary b  */
+  decNumber bufw[D2N(10)];         /* working 2-10 digit number  */
+  decNumber *w=bufw;               /* ..  */
+  #if DECSUBSET
+  decNumber *allocrhs=NULL;        /* non-NULL if rounded rhs allocated  */
+  #endif
+
+  decContext aset;                 /* working context  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  /* Check restrictions; this is a math function; if not violated  */
+  /* then carry out the operation.  */
+  if (!decCheckMath(rhs, set, &status)) do { /* protect malloc  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operand and set lostDigits status, as needed  */
+      if (rhs->digits>set->digits) {
+        allocrhs=decRoundOperand(rhs, set, &status);
+        if (allocrhs==NULL) break;
+        rhs=allocrhs;
+        }
+      /* special check in subset for rhs=0  */
+      if (ISZERO(rhs)) {                /* +/- zeros -> error  */
+        status|=DEC_Invalid_operation;
+        break;}
+      } /* extended=0  */
+    #endif
+
+    uprv_decContextDefault(&aset, DEC_INIT_DECIMAL64); /* clean context  */
+
+    /* handle exact powers of 10; only check if +ve finite  */
+    if (!(rhs->bits&(DECNEG|DECSPECIAL)) && !ISZERO(rhs)) {
+      Int residue=0;               /* (no residue)  */
+      uInt copystat=0;             /* clean status  */
+
+      /* round to a single digit...  */
+      aset.digits=1;
+      decCopyFit(w, rhs, &aset, &residue, &copystat); /* copy & shorten  */
+      /* if exact and the digit is 1, rhs is a power of 10  */
+      if (!(copystat&DEC_Inexact) && w->lsu[0]==1) {
+        /* the exponent, conveniently, is the power of 10; making  */
+        /* this the result needs a little care as it might not fit,  */
+        /* so first convert it into the working number, and then move  */
+        /* to res  */
+        uprv_decNumberFromInt32(w, w->exponent);
+        residue=0;
+        decCopyFit(res, w, set, &residue, &status); /* copy & round  */
+        decFinish(res, set, &residue, &status);     /* cleanup/set flags  */
+        break;
+        } /* not a power of 10  */
+      } /* not a candidate for exact  */
+
+    /* simplify the information-content calculation to use 'total  */
+    /* number of digits in a, including exponent' as compared to the  */
+    /* requested digits, as increasing this will only rarely cost an  */
+    /* iteration in ln(a) anyway  */
+    t=6;                                /* it can never be >6  */
+
+    /* allocate space when needed...  */
+    p=(rhs->digits+t>set->digits?rhs->digits+t:set->digits)+3;
+    needbytes=sizeof(decNumber)+(D2U(p)-1)*sizeof(Unit);
+    if (needbytes>sizeof(bufa)) {       /* need malloc space  */
+      allocbufa=(decNumber *)malloc(needbytes);
+      if (allocbufa==NULL) {            /* hopeless -- abandon  */
+        status|=DEC_Insufficient_storage;
+        break;}
+      a=allocbufa;                      /* use the allocated space  */
+      }
+    aset.digits=p;                      /* as calculated  */
+    aset.emax=DEC_MAX_MATH;             /* usual bounds  */
+    aset.emin=-DEC_MAX_MATH;            /* ..  */
+    aset.clamp=0;                       /* and no concrete format  */
+    decLnOp(a, rhs, &aset, &status);    /* a=ln(rhs)  */
+
+    /* skip the division if the result so far is infinite, NaN, or  */
+    /* zero, or there was an error; note NaN from sNaN needs copy  */
+    if (status&DEC_NaNs && !(status&DEC_sNaN)) break;
+    if (a->bits&DECSPECIAL || ISZERO(a)) {
+      uprv_decNumberCopy(res, a);            /* [will fit]  */
+      break;}
+
+    /* for ln(10) an extra 3 digits of precision are needed  */
+    p=set->digits+3;
+    needbytes=sizeof(decNumber)+(D2U(p)-1)*sizeof(Unit);
+    if (needbytes>sizeof(bufb)) {       /* need malloc space  */
+      allocbufb=(decNumber *)malloc(needbytes);
+      if (allocbufb==NULL) {            /* hopeless -- abandon  */
+        status|=DEC_Insufficient_storage;
+        break;}
+      b=allocbufb;                      /* use the allocated space  */
+      }
+    uprv_decNumberZero(w);                   /* set up 10...  */
+    #if DECDPUN==1
+    w->lsu[1]=1; w->lsu[0]=0;           /* ..  */
+    #else
+    w->lsu[0]=10;                       /* ..  */
+    #endif
+    w->digits=2;                        /* ..  */
+
+    aset.digits=p;
+    decLnOp(b, w, &aset, &ignore);      /* b=ln(10)  */
+
+    aset.digits=set->digits;            /* for final divide  */
+    decDivideOp(res, a, b, &aset, DIVIDE, &status); /* into result  */
+    } while(0);                         /* [for break]  */
+
+  if (allocbufa!=NULL) free(allocbufa); /* drop any storage used  */
+  if (allocbufb!=NULL) free(allocbufb); /* ..  */
+  #if DECSUBSET
+  if (allocrhs !=NULL) free(allocrhs);  /* ..  */
+  #endif
+  /* apply significant status  */
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberLog10  */
+#if defined(__clang__) || U_GCC_MAJOR_MINOR >= 406
+#pragma GCC diagnostic pop
+#endif
+
+/* ------------------------------------------------------------------ */
+/* decNumberMax -- compare two Numbers and return the maximum         */
+/*                                                                    */
+/*   This computes C = A ? B, returning the maximum by 754 rules      */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X?X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberMax(decNumber *res, const decNumber *lhs,
+                         const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decCompareOp(res, lhs, rhs, set, COMPMAX, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberMax  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberMaxMag -- compare and return the maximum by magnitude     */
+/*                                                                    */
+/*   This computes C = A ? B, returning the maximum by 754 rules      */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X?X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberMaxMag(decNumber *res, const decNumber *lhs,
+                         const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decCompareOp(res, lhs, rhs, set, COMPMAXMAG, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberMaxMag  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberMin -- compare two Numbers and return the minimum         */
+/*                                                                    */
+/*   This computes C = A ? B, returning the minimum by 754 rules      */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X?X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberMin(decNumber *res, const decNumber *lhs,
+                         const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decCompareOp(res, lhs, rhs, set, COMPMIN, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberMin  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberMinMag -- compare and return the minimum by magnitude     */
+/*                                                                    */
+/*   This computes C = A ? B, returning the minimum by 754 rules      */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X?X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberMinMag(decNumber *res, const decNumber *lhs,
+                         const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decCompareOp(res, lhs, rhs, set, COMPMINMAG, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberMinMag  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberMinus -- prefix minus operator                            */
+/*                                                                    */
+/*   This computes C = 0 - A                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* See also decNumberCopyNegate for a quiet bitwise version of this.  */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+/* Simply use AddOp for the subtract, which will do the necessary.    */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberMinus(decNumber *res, const decNumber *rhs,
+                           decContext *set) {
+  decNumber dzero;
+  uInt status=0;                        /* accumulator  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  uprv_decNumberZero(&dzero);                /* make 0  */
+  dzero.exponent=rhs->exponent;         /* [no coefficient expansion]  */
+  decAddOp(res, &dzero, rhs, set, DECNEG, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberMinus  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberNextMinus -- next towards -Infinity                       */
+/*                                                                    */
+/*   This computes C = A - infinitesimal, rounded towards -Infinity   */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* This is a generalization of 754 NextDown.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberNextMinus(decNumber *res, const decNumber *rhs,
+                               decContext *set) {
+  decNumber dtiny;                           /* constant  */
+  decContext workset=*set;                   /* work  */
+  uInt status=0;                             /* accumulator  */
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  /* +Infinity is the special case  */
+  if ((rhs->bits&(DECINF|DECNEG))==DECINF) {
+    decSetMaxValue(res, set);                /* is +ve  */
+    /* there is no status to set  */
+    return res;
+    }
+  uprv_decNumberZero(&dtiny);                     /* start with 0  */
+  dtiny.lsu[0]=1;                            /* make number that is ..  */
+  dtiny.exponent=DEC_MIN_EMIN-1;             /* .. smaller than tiniest  */
+  workset.round=DEC_ROUND_FLOOR;
+  decAddOp(res, rhs, &dtiny, &workset, DECNEG, &status);
+  status&=DEC_Invalid_operation|DEC_sNaN;    /* only sNaN Invalid please  */
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberNextMinus  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberNextPlus -- next towards +Infinity                        */
+/*                                                                    */
+/*   This computes C = A + infinitesimal, rounded towards +Infinity   */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* This is a generalization of 754 NextUp.                            */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberNextPlus(decNumber *res, const decNumber *rhs,
+                              decContext *set) {
+  decNumber dtiny;                           /* constant  */
+  decContext workset=*set;                   /* work  */
+  uInt status=0;                             /* accumulator  */
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  /* -Infinity is the special case  */
+  if ((rhs->bits&(DECINF|DECNEG))==(DECINF|DECNEG)) {
+    decSetMaxValue(res, set);
+    res->bits=DECNEG;                        /* negative  */
+    /* there is no status to set  */
+    return res;
+    }
+  uprv_decNumberZero(&dtiny);                     /* start with 0  */
+  dtiny.lsu[0]=1;                            /* make number that is ..  */
+  dtiny.exponent=DEC_MIN_EMIN-1;             /* .. smaller than tiniest  */
+  workset.round=DEC_ROUND_CEILING;
+  decAddOp(res, rhs, &dtiny, &workset, 0, &status);
+  status&=DEC_Invalid_operation|DEC_sNaN;    /* only sNaN Invalid please  */
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberNextPlus  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberNextToward -- next towards rhs                            */
+/*                                                                    */
+/*   This computes C = A +/- infinitesimal, rounded towards           */
+/*   +/-Infinity in the direction of B, as per 754-1985 nextafter     */
+/*   modified during revision but dropped from 754-2008.              */
+/*                                                                    */
+/*   res is C, the result.  C may be A or B.                          */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* This is a generalization of 754-1985 NextAfter.                    */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberNextToward(decNumber *res, const decNumber *lhs,
+                                const decNumber *rhs, decContext *set) {
+  decNumber dtiny;                           /* constant  */
+  decContext workset=*set;                   /* work  */
+  Int result;                                /* ..  */
+  uInt status=0;                             /* accumulator  */
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  if (decNumberIsNaN(lhs) || decNumberIsNaN(rhs)) {
+    decNaNs(res, lhs, rhs, set, &status);
+    }
+   else { /* Is numeric, so no chance of sNaN Invalid, etc.  */
+    result=decCompare(lhs, rhs, 0);     /* sign matters  */
+    if (result==BADINT) status|=DEC_Insufficient_storage; /* rare  */
+     else { /* valid compare  */
+      if (result==0) uprv_decNumberCopySign(res, lhs, rhs); /* easy  */
+       else { /* differ: need NextPlus or NextMinus  */
+        uByte sub;                      /* add or subtract  */
+        if (result<0) {                 /* lhs<rhs, do nextplus  */
+          /* -Infinity is the special case  */
+          if ((lhs->bits&(DECINF|DECNEG))==(DECINF|DECNEG)) {
+            decSetMaxValue(res, set);
+            res->bits=DECNEG;           /* negative  */
+            return res;                 /* there is no status to set  */
+            }
+          workset.round=DEC_ROUND_CEILING;
+          sub=0;                        /* add, please  */
+          } /* plus  */
+         else {                         /* lhs>rhs, do nextminus  */
+          /* +Infinity is the special case  */
+          if ((lhs->bits&(DECINF|DECNEG))==DECINF) {
+            decSetMaxValue(res, set);
+            return res;                 /* there is no status to set  */
+            }
+          workset.round=DEC_ROUND_FLOOR;
+          sub=DECNEG;                   /* subtract, please  */
+          } /* minus  */
+        uprv_decNumberZero(&dtiny);          /* start with 0  */
+        dtiny.lsu[0]=1;                 /* make number that is ..  */
+        dtiny.exponent=DEC_MIN_EMIN-1;  /* .. smaller than tiniest  */
+        decAddOp(res, lhs, &dtiny, &workset, sub, &status); /* + or -  */
+        /* turn off exceptions if the result is a normal number  */
+        /* (including Nmin), otherwise let all status through  */
+        if (uprv_decNumberIsNormal(res, set)) status=0;
+        } /* unequal  */
+      } /* compare OK  */
+    } /* numeric  */
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberNextToward  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberOr -- OR two Numbers, digitwise                           */
+/*                                                                    */
+/*   This computes C = A | B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X|X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context (used for result length and error report)     */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Logical function restrictions apply (see above); a NaN is          */
+/* returned with Invalid_operation if a restriction is violated.      */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberOr(decNumber *res, const decNumber *lhs,
+                        const decNumber *rhs, decContext *set) {
+  const Unit *ua, *ub;                  /* -> operands  */
+  const Unit *msua, *msub;              /* -> operand msus  */
+  Unit  *uc, *msuc;                     /* -> result and its msu  */
+  Int   msudigs;                        /* digits in res msu  */
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  if (lhs->exponent!=0 || decNumberIsSpecial(lhs) || decNumberIsNegative(lhs)
+   || rhs->exponent!=0 || decNumberIsSpecial(rhs) || decNumberIsNegative(rhs)) {
+    decStatus(res, DEC_Invalid_operation, set);
+    return res;
+    }
+  /* operands are valid  */
+  ua=lhs->lsu;                          /* bottom-up  */
+  ub=rhs->lsu;                          /* ..  */
+  uc=res->lsu;                          /* ..  */
+  msua=ua+D2U(lhs->digits)-1;           /* -> msu of lhs  */
+  msub=ub+D2U(rhs->digits)-1;           /* -> msu of rhs  */
+  msuc=uc+D2U(set->digits)-1;           /* -> msu of result  */
+  msudigs=MSUDIGITS(set->digits);       /* [faster than remainder]  */
+  for (; uc<=msuc; ua++, ub++, uc++) {  /* Unit loop  */
+    Unit a, b;                          /* extract units  */
+    if (ua>msua) a=0;
+     else a=*ua;
+    if (ub>msub) b=0;
+     else b=*ub;
+    *uc=0;                              /* can now write back  */
+    if (a|b) {                          /* maybe 1 bits to examine  */
+      Int i, j;
+      /* This loop could be unrolled and/or use BIN2BCD tables  */
+      for (i=0; i<DECDPUN; i++) {
+        if ((a|b)&1) *uc=*uc+(Unit)powers[i];     /* effect OR  */
+        j=a%10;
+        a=a/10;
+        j|=b%10;
+        b=b/10;
+        if (j>1) {
+          decStatus(res, DEC_Invalid_operation, set);
+          return res;
+          }
+        if (uc==msuc && i==msudigs-1) break;      /* just did final digit  */
+        } /* each digit  */
+      } /* non-zero  */
+    } /* each unit  */
+  /* [here uc-1 is the msu of the result]  */
+  res->digits=decGetDigits(res->lsu, uc-res->lsu);
+  res->exponent=0;                      /* integer  */
+  res->bits=0;                          /* sign=0  */
+  return res;  /* [no status to set]  */
+  } /* decNumberOr  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberPlus -- prefix plus operator                              */
+/*                                                                    */
+/*   This computes C = 0 + A                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* See also decNumberCopy for a quiet bitwise version of this.        */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+/* This simply uses AddOp; Add will take fast path after preparing A. */
+/* Performance is a concern here, as this routine is often used to    */
+/* check operands and apply rounding and overflow/underflow testing.  */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberPlus(decNumber *res, const decNumber *rhs,
+                          decContext *set) {
+  decNumber dzero;
+  uInt status=0;                        /* accumulator  */
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  uprv_decNumberZero(&dzero);                /* make 0  */
+  dzero.exponent=rhs->exponent;         /* [no coefficient expansion]  */
+  decAddOp(res, &dzero, rhs, set, 0, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberPlus  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberMultiply -- multiply two Numbers                          */
+/*                                                                    */
+/*   This computes C = A x B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X+X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberMultiply(decNumber *res, const decNumber *lhs,
+                              const decNumber *rhs, decContext *set) {
+  uInt status=0;                   /* accumulator  */
+  decMultiplyOp(res, lhs, rhs, set, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberMultiply  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberPower -- raise a number to a power                        */
+/*                                                                    */
+/*   This computes C = A ** B                                         */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X**X)        */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Mathematical function restrictions apply (see above); a NaN is     */
+/* returned with Invalid_operation if a restriction is violated.      */
+/*                                                                    */
+/* However, if 1999999997<=B<=999999999 and B is an integer then the  */
+/* restrictions on A and the context are relaxed to the usual bounds, */
+/* for compatibility with the earlier (integer power only) version    */
+/* of this function.                                                  */
+/*                                                                    */
+/* When B is an integer, the result may be exact, even if rounded.    */
+/*                                                                    */
+/* The final result is rounded according to the context; it will      */
+/* almost always be correctly rounded, but may be up to 1 ulp in      */
+/* error in rare cases.                                               */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberPower(decNumber *res, const decNumber *lhs,
+                           const decNumber *rhs, decContext *set) {
+  #if DECSUBSET
+  decNumber *alloclhs=NULL;        /* non-NULL if rounded lhs allocated  */
+  decNumber *allocrhs=NULL;        /* .., rhs  */
+  #endif
+  decNumber *allocdac=NULL;        /* -> allocated acc buffer, iff used  */
+  decNumber *allocinv=NULL;        /* -> allocated 1/x buffer, iff used  */
+  Int   reqdigits=set->digits;     /* requested DIGITS  */
+  Int   n;                         /* rhs in binary  */
+  Flag  rhsint=0;                  /* 1 if rhs is an integer  */
+  Flag  useint=0;                  /* 1 if can use integer calculation  */
+  Flag  isoddint=0;                /* 1 if rhs is an integer and odd  */
+  Int   i;                         /* work  */
+  #if DECSUBSET
+  Int   dropped;                   /* ..  */
+  #endif
+  uInt  needbytes;                 /* buffer size needed  */
+  Flag  seenbit;                   /* seen a bit while powering  */
+  Int   residue=0;                 /* rounding residue  */
+  uInt  status=0;                  /* accumulators  */
+  uByte bits=0;                    /* result sign if errors  */
+  decContext aset;                 /* working context  */
+  decNumber dnOne;                 /* work value 1...  */
+  /* local accumulator buffer [a decNumber, with digits+elength+1 digits]  */
+  decNumber dacbuff[D2N(DECBUFFER+9)];
+  decNumber *dac=dacbuff;          /* -> result accumulator  */
+  /* same again for possible 1/lhs calculation  */
+  decNumber invbuff[D2N(DECBUFFER+9)];
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  do {                             /* protect allocated storage  */
+    #if DECSUBSET
+    if (!set->extended) { /* reduce operands and set status, as needed  */
+      if (lhs->digits>reqdigits) {
+        alloclhs=decRoundOperand(lhs, set, &status);
+        if (alloclhs==NULL) break;
+        lhs=alloclhs;
+        }
+      if (rhs->digits>reqdigits) {
+        allocrhs=decRoundOperand(rhs, set, &status);
+        if (allocrhs==NULL) break;
+        rhs=allocrhs;
+        }
+      }
+    #endif
+    /* [following code does not require input rounding]  */
+
+    /* handle NaNs and rhs Infinity (lhs infinity is harder)  */
+    if (SPECIALARGS) {
+      if (decNumberIsNaN(lhs) || decNumberIsNaN(rhs)) { /* NaNs  */
+        decNaNs(res, lhs, rhs, set, &status);
+        break;}
+      if (decNumberIsInfinite(rhs)) {   /* rhs Infinity  */
+        Flag rhsneg=rhs->bits&DECNEG;   /* save rhs sign  */
+        if (decNumberIsNegative(lhs)    /* lhs<0  */
+         && !decNumberIsZero(lhs))      /* ..  */
+          status|=DEC_Invalid_operation;
+         else {                         /* lhs >=0  */
+          uprv_decNumberZero(&dnOne);        /* set up 1  */
+          dnOne.lsu[0]=1;
+          uprv_decNumberCompare(dac, lhs, &dnOne, set); /* lhs ? 1  */
+          uprv_decNumberZero(res);           /* prepare for 0/1/Infinity  */
+          if (decNumberIsNegative(dac)) {    /* lhs<1  */
+            if (rhsneg) res->bits|=DECINF;   /* +Infinity [else is +0]  */
+            }
+           else if (dac->lsu[0]==0) {        /* lhs=1  */
+            /* 1**Infinity is inexact, so return fully-padded 1.0000  */
+            Int shift=set->digits-1;
+            *res->lsu=1;                     /* was 0, make int 1  */
+            res->digits=decShiftToMost(res->lsu, 1, shift);
+            res->exponent=-shift;            /* make 1.0000...  */
+            status|=DEC_Inexact|DEC_Rounded; /* deemed inexact  */
+            }
+           else {                            /* lhs>1  */
+            if (!rhsneg) res->bits|=DECINF;  /* +Infinity [else is +0]  */
+            }
+          } /* lhs>=0  */
+        break;}
+      /* [lhs infinity drops through]  */
+      } /* specials  */
+
+    /* Original rhs may be an integer that fits and is in range  */
+    n=decGetInt(rhs);
+    if (n!=BADINT) {                    /* it is an integer  */
+      rhsint=1;                         /* record the fact for 1**n  */
+      isoddint=(Flag)n&1;               /* [works even if big]  */
+      if (n!=BIGEVEN && n!=BIGODD)      /* can use integer path?  */
+        useint=1;                       /* looks good  */
+      }
+
+    if (decNumberIsNegative(lhs)        /* -x ..  */
+      && isoddint) bits=DECNEG;         /* .. to an odd power  */
+
+    /* handle LHS infinity  */
+    if (decNumberIsInfinite(lhs)) {     /* [NaNs already handled]  */
+      uByte rbits=rhs->bits;            /* save  */
+      uprv_decNumberZero(res);               /* prepare  */
+      if (n==0) *res->lsu=1;            /* [-]Inf**0 => 1  */
+       else {
+        /* -Inf**nonint -> error  */
+        if (!rhsint && decNumberIsNegative(lhs)) {
+          status|=DEC_Invalid_operation;     /* -Inf**nonint is error  */
+          break;}
+        if (!(rbits & DECNEG)) bits|=DECINF; /* was not a **-n  */
+        /* [otherwise will be 0 or -0]  */
+        res->bits=bits;
+        }
+      break;}
+
+    /* similarly handle LHS zero  */
+    if (decNumberIsZero(lhs)) {
+      if (n==0) {                            /* 0**0 => Error  */
+        #if DECSUBSET
+        if (!set->extended) {                /* [unless subset]  */
+          uprv_decNumberZero(res);
+          *res->lsu=1;                       /* return 1  */
+          break;}
+        #endif
+        status|=DEC_Invalid_operation;
+        }
+       else {                                /* 0**x  */
+        uByte rbits=rhs->bits;               /* save  */
+        if (rbits & DECNEG) {                /* was a 0**(-n)  */
+          #if DECSUBSET
+          if (!set->extended) {              /* [bad if subset]  */
+            status|=DEC_Invalid_operation;
+            break;}
+          #endif
+          bits|=DECINF;
+          }
+        uprv_decNumberZero(res);                  /* prepare  */
+        /* [otherwise will be 0 or -0]  */
+        res->bits=bits;
+        }
+      break;}
+
+    /* here both lhs and rhs are finite; rhs==0 is handled in the  */
+    /* integer path.  Next handle the non-integer cases  */
+    if (!useint) {                      /* non-integral rhs  */
+      /* any -ve lhs is bad, as is either operand or context out of  */
+      /* bounds  */
+      if (decNumberIsNegative(lhs)) {
+        status|=DEC_Invalid_operation;
+        break;}
+      if (decCheckMath(lhs, set, &status)
+       || decCheckMath(rhs, set, &status)) break; /* variable status  */
+
+      uprv_decContextDefault(&aset, DEC_INIT_DECIMAL64); /* clean context  */
+      aset.emax=DEC_MAX_MATH;           /* usual bounds  */
+      aset.emin=-DEC_MAX_MATH;          /* ..  */
+      aset.clamp=0;                     /* and no concrete format  */
+
+      /* calculate the result using exp(ln(lhs)*rhs), which can  */
+      /* all be done into the accumulator, dac.  The precision needed  */
+      /* is enough to contain the full information in the lhs (which  */
+      /* is the total digits, including exponent), or the requested  */
+      /* precision, if larger, + 4; 6 is used for the exponent  */
+      /* maximum length, and this is also used when it is shorter  */
+      /* than the requested digits as it greatly reduces the >0.5 ulp  */
+      /* cases at little cost (because Ln doubles digits each  */
+      /* iteration so a few extra digits rarely causes an extra  */
+      /* iteration)  */
+      aset.digits=MAXI(lhs->digits, set->digits)+6+4;
+      } /* non-integer rhs  */
+
+     else { /* rhs is in-range integer  */
+      if (n==0) {                       /* x**0 = 1  */
+        /* (0**0 was handled above)  */
+        uprv_decNumberZero(res);             /* result=1  */
+        *res->lsu=1;                    /* ..  */
+        break;}
+      /* rhs is a non-zero integer  */
+      if (n<0) n=-n;                    /* use abs(n)  */
+
+      aset=*set;                        /* clone the context  */
+      aset.round=DEC_ROUND_HALF_EVEN;   /* internally use balanced  */
+      /* calculate the working DIGITS  */
+      aset.digits=reqdigits+(rhs->digits+rhs->exponent)+2;
+      #if DECSUBSET
+      if (!set->extended) aset.digits--;     /* use classic precision  */
+      #endif
+      /* it's an error if this is more than can be handled  */
+      if (aset.digits>DECNUMMAXP) {status|=DEC_Invalid_operation; break;}
+      } /* integer path  */
+
+    /* aset.digits is the count of digits for the accumulator needed  */
+    /* if accumulator is too long for local storage, then allocate  */
+    needbytes=sizeof(decNumber)+(D2U(aset.digits)-1)*sizeof(Unit);
+    /* [needbytes also used below if 1/lhs needed]  */
+    if (needbytes>sizeof(dacbuff)) {
+      allocdac=(decNumber *)malloc(needbytes);
+      if (allocdac==NULL) {   /* hopeless -- abandon  */
+        status|=DEC_Insufficient_storage;
+        break;}
+      dac=allocdac;           /* use the allocated space  */
+      }
+    /* here, aset is set up and accumulator is ready for use  */
+
+    if (!useint) {                           /* non-integral rhs  */
+      /* x ** y; special-case x=1 here as it will otherwise always  */
+      /* reduce to integer 1; decLnOp has a fastpath which detects  */
+      /* the case of x=1  */
+      decLnOp(dac, lhs, &aset, &status);     /* dac=ln(lhs)  */
+      /* [no error possible, as lhs 0 already handled]  */
+      if (ISZERO(dac)) {                     /* x==1, 1.0, etc.  */
+        /* need to return fully-padded 1.0000 etc., but rhsint->1  */
+        *dac->lsu=1;                         /* was 0, make int 1  */
+        if (!rhsint) {                       /* add padding  */
+          Int shift=set->digits-1;
+          dac->digits=decShiftToMost(dac->lsu, 1, shift);
+          dac->exponent=-shift;              /* make 1.0000...  */
+          status|=DEC_Inexact|DEC_Rounded;   /* deemed inexact  */
+          }
+        }
+       else {
+        decMultiplyOp(dac, dac, rhs, &aset, &status);  /* dac=dac*rhs  */
+        decExpOp(dac, dac, &aset, &status);            /* dac=exp(dac)  */
+        }
+      /* and drop through for final rounding  */
+      } /* non-integer rhs  */
+
+     else {                             /* carry on with integer  */
+      uprv_decNumberZero(dac);               /* acc=1  */
+      *dac->lsu=1;                      /* ..  */
+
+      /* if a negative power the constant 1 is needed, and if not subset  */
+      /* invert the lhs now rather than inverting the result later  */
+      if (decNumberIsNegative(rhs)) {   /* was a **-n [hence digits>0]  */
+        decNumber *inv=invbuff;         /* asssume use fixed buffer  */
+        uprv_decNumberCopy(&dnOne, dac);     /* dnOne=1;  [needed now or later]  */
+        #if DECSUBSET
+        if (set->extended) {            /* need to calculate 1/lhs  */
+        #endif
+          /* divide lhs into 1, putting result in dac [dac=1/dac]  */
+          decDivideOp(dac, &dnOne, lhs, &aset, DIVIDE, &status);
+          /* now locate or allocate space for the inverted lhs  */
+          if (needbytes>sizeof(invbuff)) {
+            allocinv=(decNumber *)malloc(needbytes);
+            if (allocinv==NULL) {       /* hopeless -- abandon  */
+              status|=DEC_Insufficient_storage;
+              break;}
+            inv=allocinv;               /* use the allocated space  */
+            }
+          /* [inv now points to big-enough buffer or allocated storage]  */
+          uprv_decNumberCopy(inv, dac);      /* copy the 1/lhs  */
+          uprv_decNumberCopy(dac, &dnOne);   /* restore acc=1  */
+          lhs=inv;                      /* .. and go forward with new lhs  */
+        #if DECSUBSET
+          }
+        #endif
+        }
+
+      /* Raise-to-the-power loop...  */
+      seenbit=0;                   /* set once a 1-bit is encountered  */
+      for (i=1;;i++){              /* for each bit [top bit ignored]  */
+        /* abandon if had overflow or terminal underflow  */
+        if (status & (DEC_Overflow|DEC_Underflow)) { /* interesting?  */
+          if (status&DEC_Overflow || ISZERO(dac)) break;
+          }
+        /* [the following two lines revealed an optimizer bug in a C++  */
+        /* compiler, with symptom: 5**3 -> 25, when n=n+n was used]  */
+        n=n<<1;                    /* move next bit to testable position  */
+        if (n<0) {                 /* top bit is set  */
+          seenbit=1;               /* OK, significant bit seen  */
+          decMultiplyOp(dac, dac, lhs, &aset, &status); /* dac=dac*x  */
+          }
+        if (i==31) break;          /* that was the last bit  */
+        if (!seenbit) continue;    /* no need to square 1  */
+        decMultiplyOp(dac, dac, dac, &aset, &status); /* dac=dac*dac [square]  */
+        } /*i*/ /* 32 bits  */
+
+      /* complete internal overflow or underflow processing  */
+      if (status & (DEC_Overflow|DEC_Underflow)) {
+        #if DECSUBSET
+        /* If subset, and power was negative, reverse the kind of -erflow  */
+        /* [1/x not yet done]  */
+        if (!set->extended && decNumberIsNegative(rhs)) {
+          if (status & DEC_Overflow)
+            status^=DEC_Overflow | DEC_Underflow | DEC_Subnormal;
+           else { /* trickier -- Underflow may or may not be set  */
+            status&=~(DEC_Underflow | DEC_Subnormal); /* [one or both]  */
+            status|=DEC_Overflow;
+            }
+          }
+        #endif
+        dac->bits=(dac->bits & ~DECNEG) | bits; /* force correct sign  */
+        /* round subnormals [to set.digits rather than aset.digits]  */
+        /* or set overflow result similarly as required  */
+        decFinalize(dac, set, &residue, &status);
+        uprv_decNumberCopy(res, dac);   /* copy to result (is now OK length)  */
+        break;
+        }
+
+      #if DECSUBSET
+      if (!set->extended &&                  /* subset math  */
+          decNumberIsNegative(rhs)) {        /* was a **-n [hence digits>0]  */
+        /* so divide result into 1 [dac=1/dac]  */
+        decDivideOp(dac, &dnOne, dac, &aset, DIVIDE, &status);
+        }
+      #endif
+      } /* rhs integer path  */
+
+    /* reduce result to the requested length and copy to result  */
+    decCopyFit(res, dac, set, &residue, &status);
+    decFinish(res, set, &residue, &status);  /* final cleanup  */
+    #if DECSUBSET
+    if (!set->extended) decTrim(res, set, 0, 1, &dropped); /* trailing zeros  */
+    #endif
+    } while(0);                         /* end protected  */
+
+  if (allocdac!=NULL) free(allocdac);   /* drop any storage used  */
+  if (allocinv!=NULL) free(allocinv);   /* ..  */
+  #if DECSUBSET
+  if (alloclhs!=NULL) free(alloclhs);   /* ..  */
+  if (allocrhs!=NULL) free(allocrhs);   /* ..  */
+  #endif
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberPower  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberQuantize -- force exponent to requested value             */
+/*                                                                    */
+/*   This computes C = op(A, B), where op adjusts the coefficient     */
+/*   of C (by rounding or shifting) such that the exponent (-scale)   */
+/*   of C has exponent of B.  The numerical value of C will equal A,  */
+/*   except for the effects of any rounding that occurred.            */
+/*                                                                    */
+/*   res is C, the result.  C may be A or B                           */
+/*   lhs is A, the number to adjust                                   */
+/*   rhs is B, the number with exponent to match                      */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Unless there is an error or the result is infinite, the exponent   */
+/* after the operation is guaranteed to be equal to that of B.        */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberQuantize(decNumber *res, const decNumber *lhs,
+                              const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decQuantizeOp(res, lhs, rhs, set, 1, &status);
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberQuantize  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberReduce -- remove trailing zeros                           */
+/*                                                                    */
+/*   This computes C = 0 + A, and normalizes the result               */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+/* Previously known as Normalize  */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberNormalize(decNumber *res, const decNumber *rhs,
+                               decContext *set) {
+  return uprv_decNumberReduce(res, rhs, set);
+  } /* decNumberNormalize  */
+
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberReduce(decNumber *res, const decNumber *rhs,
+                            decContext *set) {
+  #if DECSUBSET
+  decNumber *allocrhs=NULL;        /* non-NULL if rounded rhs allocated  */
+  #endif
+  uInt status=0;                   /* as usual  */
+  Int  residue=0;                  /* as usual  */
+  Int  dropped;                    /* work  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  do {                             /* protect allocated storage  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operand and set lostDigits status, as needed  */
+      if (rhs->digits>set->digits) {
+        allocrhs=decRoundOperand(rhs, set, &status);
+        if (allocrhs==NULL) break;
+        rhs=allocrhs;
+        }
+      }
+    #endif
+    /* [following code does not require input rounding]  */
+
+    /* Infinities copy through; NaNs need usual treatment  */
+    if (decNumberIsNaN(rhs)) {
+      decNaNs(res, rhs, NULL, set, &status);
+      break;
+      }
+
+    /* reduce result to the requested length and copy to result  */
+    decCopyFit(res, rhs, set, &residue, &status); /* copy & round  */
+    decFinish(res, set, &residue, &status);       /* cleanup/set flags  */
+    decTrim(res, set, 1, 0, &dropped);            /* normalize in place  */
+                                                  /* [may clamp]  */
+    } while(0);                              /* end protected  */
+
+  #if DECSUBSET
+  if (allocrhs !=NULL) free(allocrhs);       /* ..  */
+  #endif
+  if (status!=0) decStatus(res, status, set);/* then report status  */
+  return res;
+  } /* decNumberReduce  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberRescale -- force exponent to requested value              */
+/*                                                                    */
+/*   This computes C = op(A, B), where op adjusts the coefficient     */
+/*   of C (by rounding or shifting) such that the exponent (-scale)   */
+/*   of C has the value B.  The numerical value of C will equal A,    */
+/*   except for the effects of any rounding that occurred.            */
+/*                                                                    */
+/*   res is C, the result.  C may be A or B                           */
+/*   lhs is A, the number to adjust                                   */
+/*   rhs is B, the requested exponent                                 */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Unless there is an error or the result is infinite, the exponent   */
+/* after the operation is guaranteed to be equal to B.                */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberRescale(decNumber *res, const decNumber *lhs,
+                             const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decQuantizeOp(res, lhs, rhs, set, 0, &status);
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberRescale  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberRemainder -- divide and return remainder                  */
+/*                                                                    */
+/*   This computes C = A % B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X%X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberRemainder(decNumber *res, const decNumber *lhs,
+                               const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decDivideOp(res, lhs, rhs, set, REMAINDER, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberRemainder  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberRemainderNear -- divide and return remainder from nearest */
+/*                                                                    */
+/*   This computes C = A % B, where % is the IEEE remainder operator  */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X%X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberRemainderNear(decNumber *res, const decNumber *lhs,
+                                   const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+  decDivideOp(res, lhs, rhs, set, REMNEAR, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberRemainderNear  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberRotate -- rotate the coefficient of a Number left/right   */
+/*                                                                    */
+/*   This computes C = A rot B  (in base ten and rotating set->digits */
+/*   digits).                                                         */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=XrotX)       */
+/*   lhs is A                                                         */
+/*   rhs is B, the number of digits to rotate (-ve to right)          */
+/*   set is the context                                               */
+/*                                                                    */
+/* The digits of the coefficient of A are rotated to the left (if B   */
+/* is positive) or to the right (if B is negative) without adjusting  */
+/* the exponent or the sign of A.  If lhs->digits is less than        */
+/* set->digits the coefficient is padded with zeros on the left       */
+/* before the rotate.  Any leading zeros in the result are removed    */
+/* as usual.                                                          */
+/*                                                                    */
+/* B must be an integer (q=0) and in the range -set->digits through   */
+/* +set->digits.                                                      */
+/* C must have space for set->digits digits.                          */
+/* NaNs are propagated as usual.  Infinities are unaffected (but      */
+/* B must be valid).  No status is set unless B is invalid or an      */
+/* operand is an sNaN.                                                */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberRotate(decNumber *res, const decNumber *lhs,
+                           const decNumber *rhs, decContext *set) {
+  uInt status=0;              /* accumulator  */
+  Int  rotate;                /* rhs as an Int  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  /* NaNs propagate as normal  */
+  if (decNumberIsNaN(lhs) || decNumberIsNaN(rhs))
+    decNaNs(res, lhs, rhs, set, &status);
+   /* rhs must be an integer  */
+   else if (decNumberIsInfinite(rhs) || rhs->exponent!=0)
+    status=DEC_Invalid_operation;
+   else { /* both numeric, rhs is an integer  */
+    rotate=decGetInt(rhs);                   /* [cannot fail]  */
+    if (rotate==BADINT                       /* something bad ..  */
+     || rotate==BIGODD || rotate==BIGEVEN    /* .. very big ..  */
+     || abs(rotate)>set->digits)             /* .. or out of range  */
+      status=DEC_Invalid_operation;
+     else {                                  /* rhs is OK  */
+      uprv_decNumberCopy(res, lhs);
+      /* convert -ve rotate to equivalent positive rotation  */
+      if (rotate<0) rotate=set->digits+rotate;
+      if (rotate!=0 && rotate!=set->digits   /* zero or full rotation  */
+       && !decNumberIsInfinite(res)) {       /* lhs was infinite  */
+        /* left-rotate to do; 0 < rotate < set->digits  */
+        uInt units, shift;                   /* work  */
+        uInt msudigits;                      /* digits in result msu  */
+        Unit *msu=res->lsu+D2U(res->digits)-1;    /* current msu  */
+        Unit *msumax=res->lsu+D2U(set->digits)-1; /* rotation msu  */
+        for (msu++; msu<=msumax; msu++) *msu=0;   /* ensure high units=0  */
+        res->digits=set->digits;                  /* now full-length  */
+        msudigits=MSUDIGITS(res->digits);         /* actual digits in msu  */
+
+        /* rotation here is done in-place, in three steps  */
+        /* 1. shift all to least up to one unit to unit-align final  */
+        /*    lsd [any digits shifted out are rotated to the left,  */
+        /*    abutted to the original msd (which may require split)]  */
+        /*  */
+        /*    [if there are no whole units left to rotate, the  */
+        /*    rotation is now complete]  */
+        /*  */
+        /* 2. shift to least, from below the split point only, so that  */
+        /*    the final msd is in the right place in its Unit [any  */
+        /*    digits shifted out will fit exactly in the current msu,  */
+        /*    left aligned, no split required]  */
+        /*  */
+        /* 3. rotate all the units by reversing left part, right  */
+        /*    part, and then whole  */
+        /*  */
+        /* example: rotate right 8 digits (2 units + 2), DECDPUN=3.  */
+        /*  */
+        /*   start: 00a bcd efg hij klm npq  */
+        /*  */
+        /*      1a  000 0ab cde fgh|ijk lmn [pq saved]  */
+        /*      1b  00p qab cde fgh|ijk lmn  */
+        /*  */
+        /*      2a  00p qab cde fgh|00i jkl [mn saved]  */
+        /*      2b  mnp qab cde fgh|00i jkl  */
+        /*  */
+        /*      3a  fgh cde qab mnp|00i jkl  */
+        /*      3b  fgh cde qab mnp|jkl 00i  */
+        /*      3c  00i jkl mnp qab cde fgh  */
+
+        /* Step 1: amount to shift is the partial right-rotate count  */
+        rotate=set->digits-rotate;      /* make it right-rotate  */
+        units=rotate/DECDPUN;           /* whole units to rotate  */
+        shift=rotate%DECDPUN;           /* left-over digits count  */
+        if (shift>0) {                  /* not an exact number of units  */
+          uInt save=res->lsu[0]%powers[shift];    /* save low digit(s)  */
+          decShiftToLeast(res->lsu, D2U(res->digits), shift);
+          if (shift>msudigits) {        /* msumax-1 needs >0 digits  */
+            uInt rem=save%powers[shift-msudigits];/* split save  */
+            *msumax=(Unit)(save/powers[shift-msudigits]); /* and insert  */
+            *(msumax-1)=*(msumax-1)
+                       +(Unit)(rem*powers[DECDPUN-(shift-msudigits)]); /* ..  */
+            }
+           else { /* all fits in msumax  */
+            *msumax=*msumax+(Unit)(save*powers[msudigits-shift]); /* [maybe *1]  */
+            }
+          } /* digits shift needed  */
+
+        /* If whole units to rotate...  */
+        if (units>0) {                  /* some to do  */
+          /* Step 2: the units to touch are the whole ones in rotate,  */
+          /*   if any, and the shift is DECDPUN-msudigits (which may be  */
+          /*   0, again)  */
+          shift=DECDPUN-msudigits;
+          if (shift>0) {                /* not an exact number of units  */
+            uInt save=res->lsu[0]%powers[shift];  /* save low digit(s)  */
+            decShiftToLeast(res->lsu, units, shift);
+            *msumax=*msumax+(Unit)(save*powers[msudigits]);
+            } /* partial shift needed  */
+
+          /* Step 3: rotate the units array using triple reverse  */
+          /* (reversing is easy and fast)  */
+          decReverse(res->lsu+units, msumax);     /* left part  */
+          decReverse(res->lsu, res->lsu+units-1); /* right part  */
+          decReverse(res->lsu, msumax);           /* whole  */
+          } /* whole units to rotate  */
+        /* the rotation may have left an undetermined number of zeros  */
+        /* on the left, so true length needs to be calculated  */
+        res->digits=decGetDigits(res->lsu, msumax-res->lsu+1);
+        } /* rotate needed  */
+      } /* rhs OK  */
+    } /* numerics  */
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberRotate  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberSameQuantum -- test for equal exponents                   */
+/*                                                                    */
+/*   res is the result number, which will contain either 0 or 1       */
+/*   lhs is a number to test                                          */
+/*   rhs is the second (usually a pattern)                            */
+/*                                                                    */
+/* No errors are possible and no context is needed.                   */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberSameQuantum(decNumber *res, const decNumber *lhs,
+                                 const decNumber *rhs) {
+  Unit ret=0;                      /* return value  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, DECUNCONT)) return res;
+  #endif
+
+  if (SPECIALARGS) {
+    if (decNumberIsNaN(lhs) && decNumberIsNaN(rhs)) ret=1;
+     else if (decNumberIsInfinite(lhs) && decNumberIsInfinite(rhs)) ret=1;
+     /* [anything else with a special gives 0]  */
+    }
+   else if (lhs->exponent==rhs->exponent) ret=1;
+
+  uprv_decNumberZero(res);              /* OK to overwrite an operand now  */
+  *res->lsu=ret;
+  return res;
+  } /* decNumberSameQuantum  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberScaleB -- multiply by a power of 10                       */
+/*                                                                    */
+/* This computes C = A x 10**B where B is an integer (q=0) with       */
+/* maximum magnitude 2*(emax+digits)                                  */
+/*                                                                    */
+/*   res is C, the result.  C may be A or B                           */
+/*   lhs is A, the number to adjust                                   */
+/*   rhs is B, the requested power of ten to use                      */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* The result may underflow or overflow.                              */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberScaleB(decNumber *res, const decNumber *lhs,
+                            const decNumber *rhs, decContext *set) {
+  Int  reqexp;                /* requested exponent change [B]  */
+  uInt status=0;              /* accumulator  */
+  Int  residue;               /* work  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  /* Handle special values except lhs infinite  */
+  if (decNumberIsNaN(lhs) || decNumberIsNaN(rhs))
+    decNaNs(res, lhs, rhs, set, &status);
+    /* rhs must be an integer  */
+   else if (decNumberIsInfinite(rhs) || rhs->exponent!=0)
+    status=DEC_Invalid_operation;
+   else {
+    /* lhs is a number; rhs is a finite with q==0  */
+    reqexp=decGetInt(rhs);                   /* [cannot fail]  */
+    if (reqexp==BADINT                       /* something bad ..  */
+     || reqexp==BIGODD || reqexp==BIGEVEN    /* .. very big ..  */
+     || abs(reqexp)>(2*(set->digits+set->emax))) /* .. or out of range  */
+      status=DEC_Invalid_operation;
+     else {                                  /* rhs is OK  */
+      uprv_decNumberCopy(res, lhs);               /* all done if infinite lhs  */
+      if (!decNumberIsInfinite(res)) {       /* prepare to scale  */
+        res->exponent+=reqexp;               /* adjust the exponent  */
+        residue=0;
+        decFinalize(res, set, &residue, &status); /* .. and check  */
+        } /* finite LHS  */
+      } /* rhs OK  */
+    } /* rhs finite  */
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberScaleB  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberShift -- shift the coefficient of a Number left or right  */
+/*                                                                    */
+/*   This computes C = A << B or C = A >> -B  (in base ten).          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X<<X)        */
+/*   lhs is A                                                         */
+/*   rhs is B, the number of digits to shift (-ve to right)           */
+/*   set is the context                                               */
+/*                                                                    */
+/* The digits of the coefficient of A are shifted to the left (if B   */
+/* is positive) or to the right (if B is negative) without adjusting  */
+/* the exponent or the sign of A.                                     */
+/*                                                                    */
+/* B must be an integer (q=0) and in the range -set->digits through   */
+/* +set->digits.                                                      */
+/* C must have space for set->digits digits.                          */
+/* NaNs are propagated as usual.  Infinities are unaffected (but      */
+/* B must be valid).  No status is set unless B is invalid or an      */
+/* operand is an sNaN.                                                */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberShift(decNumber *res, const decNumber *lhs,
+                           const decNumber *rhs, decContext *set) {
+  uInt status=0;              /* accumulator  */
+  Int  shift;                 /* rhs as an Int  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  /* NaNs propagate as normal  */
+  if (decNumberIsNaN(lhs) || decNumberIsNaN(rhs))
+    decNaNs(res, lhs, rhs, set, &status);
+   /* rhs must be an integer  */
+   else if (decNumberIsInfinite(rhs) || rhs->exponent!=0)
+    status=DEC_Invalid_operation;
+   else { /* both numeric, rhs is an integer  */
+    shift=decGetInt(rhs);                    /* [cannot fail]  */
+    if (shift==BADINT                        /* something bad ..  */
+     || shift==BIGODD || shift==BIGEVEN      /* .. very big ..  */
+     || abs(shift)>set->digits)              /* .. or out of range  */
+      status=DEC_Invalid_operation;
+     else {                                  /* rhs is OK  */
+      uprv_decNumberCopy(res, lhs);
+      if (shift!=0 && !decNumberIsInfinite(res)) { /* something to do  */
+        if (shift>0) {                       /* to left  */
+          if (shift==set->digits) {          /* removing all  */
+            *res->lsu=0;                     /* so place 0  */
+            res->digits=1;                   /* ..  */
+            }
+           else {                            /*  */
+            /* first remove leading digits if necessary  */
+            if (res->digits+shift>set->digits) {
+              decDecap(res, res->digits+shift-set->digits);
+              /* that updated res->digits; may have gone to 1 (for a  */
+              /* single digit or for zero  */
+              }
+            if (res->digits>1 || *res->lsu)  /* if non-zero..  */
+              res->digits=decShiftToMost(res->lsu, res->digits, shift);
+            } /* partial left  */
+          } /* left  */
+         else { /* to right  */
+          if (-shift>=res->digits) {         /* discarding all  */
+            *res->lsu=0;                     /* so place 0  */
+            res->digits=1;                   /* ..  */
+            }
+           else {
+            decShiftToLeast(res->lsu, D2U(res->digits), -shift);
+            res->digits-=(-shift);
+            }
+          } /* to right  */
+        } /* non-0 non-Inf shift  */
+      } /* rhs OK  */
+    } /* numerics  */
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberShift  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberSquareRoot -- square root operator                        */
+/*                                                                    */
+/*   This computes C = squareroot(A)                                  */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context; note that rounding mode has no effect        */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+/* This uses the following varying-precision algorithm in:            */
+/*                                                                    */
+/*   Properly Rounded Variable Precision Square Root, T. E. Hull and  */
+/*   A. Abrham, ACM Transactions on Mathematical Software, Vol 11 #3, */
+/*   pp229-237, ACM, September 1985.                                  */
+/*                                                                    */
+/* The square-root is calculated using Newton's method, after which   */
+/* a check is made to ensure the result is correctly rounded.         */
+/*                                                                    */
+/* % [Reformatted original Numerical Turing source code follows.]     */
+/* function sqrt(x : real) : real                                     */
+/* % sqrt(x) returns the properly rounded approximation to the square */
+/* % root of x, in the precision of the calling environment, or it    */
+/* % fails if x < 0.                                                  */
+/* % t e hull and a abrham, august, 1984                              */
+/* if x <= 0 then                                                     */
+/*   if x < 0 then                                                    */
+/*     assert false                                                   */
+/*   else                                                             */
+/*     result 0                                                       */
+/*   end if                                                           */
+/* end if                                                             */
+/* var f := setexp(x, 0)  % fraction part of x   [0.1 <= x < 1]       */
+/* var e := getexp(x)     % exponent part of x                        */
+/* var approx : real                                                  */
+/* if e mod 2 = 0  then                                               */
+/*   approx := .259 + .819 * f   % approx to root of f                */
+/* else                                                               */
+/*   f := f/l0                   % adjustments                        */
+/*   e := e + 1                  %   for odd                          */
+/*   approx := .0819 + 2.59 * f  %   exponent                         */
+/* end if                                                             */
+/*                                                                    */
+/* var p:= 3                                                          */
+/* const maxp := currentprecision + 2                                 */
+/* loop                                                               */
+/*   p := min(2*p - 2, maxp)     % p = 4,6,10, . . . , maxp           */
+/*   precision p                                                      */
+/*   approx := .5 * (approx + f/approx)                               */
+/*   exit when p = maxp                                               */
+/* end loop                                                           */
+/*                                                                    */
+/* % approx is now within 1 ulp of the properly rounded square root   */
+/* % of f; to ensure proper rounding, compare squares of (approx -    */
+/* % l/2 ulp) and (approx + l/2 ulp) with f.                          */
+/* p := currentprecision                                              */
+/* begin                                                              */
+/*   precision p + 2                                                  */
+/*   const approxsubhalf := approx - setexp(.5, -p)                   */
+/*   if mulru(approxsubhalf, approxsubhalf) > f then                  */
+/*     approx := approx - setexp(.l, -p + 1)                          */
+/*   else                                                             */
+/*     const approxaddhalf := approx + setexp(.5, -p)                 */
+/*     if mulrd(approxaddhalf, approxaddhalf) < f then                */
+/*       approx := approx + setexp(.l, -p + 1)                        */
+/*     end if                                                         */
+/*   end if                                                           */
+/* end                                                                */
+/* result setexp(approx, e div 2)  % fix exponent                     */
+/* end sqrt                                                           */
+/* ------------------------------------------------------------------ */
+#if defined(__clang__) || U_GCC_MAJOR_MINOR >= 406
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Warray-bounds"
+#endif
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberSquareRoot(decNumber *res, const decNumber *rhs,
+                                decContext *set) {
+  decContext workset, approxset;   /* work contexts  */
+  decNumber dzero;                 /* used for constant zero  */
+  Int  maxp;                       /* largest working precision  */
+  Int  workp;                      /* working precision  */
+  Int  residue=0;                  /* rounding residue  */
+  uInt status=0, ignore=0;         /* status accumulators  */
+  uInt rstatus;                    /* ..  */
+  Int  exp;                        /* working exponent  */
+  Int  ideal;                      /* ideal (preferred) exponent  */
+  Int  needbytes;                  /* work  */
+  Int  dropped;                    /* ..  */
+
+  #if DECSUBSET
+  decNumber *allocrhs=NULL;        /* non-NULL if rounded rhs allocated  */
+  #endif
+  /* buffer for f [needs +1 in case DECBUFFER 0]  */
+  decNumber buff[D2N(DECBUFFER+1)];
+  /* buffer for a [needs +2 to match likely maxp]  */
+  decNumber bufa[D2N(DECBUFFER+2)];
+  /* buffer for temporary, b [must be same size as a]  */
+  decNumber bufb[D2N(DECBUFFER+2)];
+  decNumber *allocbuff=NULL;       /* -> allocated buff, iff allocated  */
+  decNumber *allocbufa=NULL;       /* -> allocated bufa, iff allocated  */
+  decNumber *allocbufb=NULL;       /* -> allocated bufb, iff allocated  */
+  decNumber *f=buff;               /* reduced fraction  */
+  decNumber *a=bufa;               /* approximation to result  */
+  decNumber *b=bufb;               /* intermediate result  */
+  /* buffer for temporary variable, up to 3 digits  */
+  decNumber buft[D2N(3)];
+  decNumber *t=buft;               /* up-to-3-digit constant or work  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  do {                             /* protect allocated storage  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operand and set lostDigits status, as needed  */
+      if (rhs->digits>set->digits) {
+        allocrhs=decRoundOperand(rhs, set, &status);
+        if (allocrhs==NULL) break;
+        /* [Note: 'f' allocation below could reuse this buffer if  */
+        /* used, but as this is rare they are kept separate for clarity.]  */
+        rhs=allocrhs;
+        }
+      }
+    #endif
+    /* [following code does not require input rounding]  */
+
+    /* handle infinities and NaNs  */
+    if (SPECIALARG) {
+      if (decNumberIsInfinite(rhs)) {         /* an infinity  */
+        if (decNumberIsNegative(rhs)) status|=DEC_Invalid_operation;
+         else uprv_decNumberCopy(res, rhs);        /* +Infinity  */
+        }
+       else decNaNs(res, rhs, NULL, set, &status); /* a NaN  */
+      break;
+      }
+
+    /* calculate the ideal (preferred) exponent [floor(exp/2)]  */
+    /* [It would be nicer to write: ideal=rhs->exponent>>1, but this  */
+    /* generates a compiler warning.  Generated code is the same.]  */
+    ideal=(rhs->exponent&~1)/2;         /* target  */
+
+    /* handle zeros  */
+    if (ISZERO(rhs)) {
+      uprv_decNumberCopy(res, rhs);          /* could be 0 or -0  */
+      res->exponent=ideal;              /* use the ideal [safe]  */
+      /* use decFinish to clamp any out-of-range exponent, etc.  */
+      decFinish(res, set, &residue, &status);
+      break;
+      }
+
+    /* any other -x is an oops  */
+    if (decNumberIsNegative(rhs)) {
+      status|=DEC_Invalid_operation;
+      break;
+      }
+
+    /* space is needed for three working variables  */
+    /*   f -- the same precision as the RHS, reduced to 0.01->0.99...  */
+    /*   a -- Hull's approximation -- precision, when assigned, is  */
+    /*        currentprecision+1 or the input argument precision,  */
+    /*        whichever is larger (+2 for use as temporary)  */
+    /*   b -- intermediate temporary result (same size as a)  */
+    /* if any is too long for local storage, then allocate  */
+    workp=MAXI(set->digits+1, rhs->digits);  /* actual rounding precision  */
+    workp=MAXI(workp, 7);                    /* at least 7 for low cases  */
+    maxp=workp+2;                            /* largest working precision  */
+
+    needbytes=sizeof(decNumber)+(D2U(rhs->digits)-1)*sizeof(Unit);
+    if (needbytes>(Int)sizeof(buff)) {
+      allocbuff=(decNumber *)malloc(needbytes);
+      if (allocbuff==NULL) {  /* hopeless -- abandon  */
+        status|=DEC_Insufficient_storage;
+        break;}
+      f=allocbuff;            /* use the allocated space  */
+      }
+    /* a and b both need to be able to hold a maxp-length number  */
+    needbytes=sizeof(decNumber)+(D2U(maxp)-1)*sizeof(Unit);
+    if (needbytes>(Int)sizeof(bufa)) {            /* [same applies to b]  */
+      allocbufa=(decNumber *)malloc(needbytes);
+      allocbufb=(decNumber *)malloc(needbytes);
+      if (allocbufa==NULL || allocbufb==NULL) {   /* hopeless  */
+        status|=DEC_Insufficient_storage;
+        break;}
+      a=allocbufa;            /* use the allocated spaces  */
+      b=allocbufb;            /* ..  */
+      }
+
+    /* copy rhs -> f, save exponent, and reduce so 0.1 <= f < 1  */
+    uprv_decNumberCopy(f, rhs);
+    exp=f->exponent+f->digits;               /* adjusted to Hull rules  */
+    f->exponent=-(f->digits);                /* to range  */
+
+    /* set up working context  */
+    uprv_decContextDefault(&workset, DEC_INIT_DECIMAL64);
+    workset.emax=DEC_MAX_EMAX;
+    workset.emin=DEC_MIN_EMIN;
+
+    /* [Until further notice, no error is possible and status bits  */
+    /* (Rounded, etc.) should be ignored, not accumulated.]  */
+
+    /* Calculate initial approximation, and allow for odd exponent  */
+    workset.digits=workp;                    /* p for initial calculation  */
+    t->bits=0; t->digits=3;
+    a->bits=0; a->digits=3;
+    if ((exp & 1)==0) {                      /* even exponent  */
+      /* Set t=0.259, a=0.819  */
+      t->exponent=-3;
+      a->exponent=-3;
+      #if DECDPUN>=3
+        t->lsu[0]=259;
+        a->lsu[0]=819;
+      #elif DECDPUN==2
+        t->lsu[0]=59; t->lsu[1]=2;
+        a->lsu[0]=19; a->lsu[1]=8;
+      #else
+        t->lsu[0]=9; t->lsu[1]=5; t->lsu[2]=2;
+        a->lsu[0]=9; a->lsu[1]=1; a->lsu[2]=8;
+      #endif
+      }
+     else {                                  /* odd exponent  */
+      /* Set t=0.0819, a=2.59  */
+      f->exponent--;                         /* f=f/10  */
+      exp++;                                 /* e=e+1  */
+      t->exponent=-4;
+      a->exponent=-2;
+      #if DECDPUN>=3
+        t->lsu[0]=819;
+        a->lsu[0]=259;
+      #elif DECDPUN==2
+        t->lsu[0]=19; t->lsu[1]=8;
+        a->lsu[0]=59; a->lsu[1]=2;
+      #else
+        t->lsu[0]=9; t->lsu[1]=1; t->lsu[2]=8;
+        a->lsu[0]=9; a->lsu[1]=5; a->lsu[2]=2;
+      #endif
+      }
+
+    decMultiplyOp(a, a, f, &workset, &ignore);    /* a=a*f  */
+    decAddOp(a, a, t, &workset, 0, &ignore);      /* ..+t  */
+    /* [a is now the initial approximation for sqrt(f), calculated with  */
+    /* currentprecision, which is also a's precision.]  */
+
+    /* the main calculation loop  */
+    uprv_decNumberZero(&dzero);                   /* make 0  */
+    uprv_decNumberZero(t);                        /* set t = 0.5  */
+    t->lsu[0]=5;                             /* ..  */
+    t->exponent=-1;                          /* ..  */
+    workset.digits=3;                        /* initial p  */
+    for (; workset.digits<maxp;) {
+      /* set p to min(2*p - 2, maxp)  [hence 3; or: 4, 6, 10, ... , maxp]  */
+      workset.digits=MINI(workset.digits*2-2, maxp);
+      /* a = 0.5 * (a + f/a)  */
+      /* [calculated at p then rounded to currentprecision]  */
+      decDivideOp(b, f, a, &workset, DIVIDE, &ignore); /* b=f/a  */
+      decAddOp(b, b, a, &workset, 0, &ignore);         /* b=b+a  */
+      decMultiplyOp(a, b, t, &workset, &ignore);       /* a=b*0.5  */
+      } /* loop  */
+
+    /* Here, 0.1 <= a < 1 [Hull], and a has maxp digits  */
+    /* now reduce to length, etc.; this needs to be done with a  */
+    /* having the correct exponent so as to handle subnormals  */
+    /* correctly  */
+    approxset=*set;                          /* get emin, emax, etc.  */
+    approxset.round=DEC_ROUND_HALF_EVEN;
+    a->exponent+=exp/2;                      /* set correct exponent  */
+    rstatus=0;                               /* clear status  */
+    residue=0;                               /* .. and accumulator  */
+    decCopyFit(a, a, &approxset, &residue, &rstatus);  /* reduce (if needed)  */
+    decFinish(a, &approxset, &residue, &rstatus);      /* clean and finalize  */
+
+    /* Overflow was possible if the input exponent was out-of-range,  */
+    /* in which case quit  */
+    if (rstatus&DEC_Overflow) {
+      status=rstatus;                        /* use the status as-is  */
+      uprv_decNumberCopy(res, a);                 /* copy to result  */
+      break;
+      }
+
+    /* Preserve status except Inexact/Rounded  */
+    status|=(rstatus & ~(DEC_Rounded|DEC_Inexact));
+
+    /* Carry out the Hull correction  */
+    a->exponent-=exp/2;                      /* back to 0.1->1  */
+
+    /* a is now at final precision and within 1 ulp of the properly  */
+    /* rounded square root of f; to ensure proper rounding, compare  */
+    /* squares of (a - l/2 ulp) and (a + l/2 ulp) with f.  */
+    /* Here workset.digits=maxp and t=0.5, and a->digits determines  */
+    /* the ulp  */
+    workset.digits--;                             /* maxp-1 is OK now  */
+    t->exponent=-a->digits-1;                     /* make 0.5 ulp  */
+    decAddOp(b, a, t, &workset, DECNEG, &ignore); /* b = a - 0.5 ulp  */
+    workset.round=DEC_ROUND_UP;
+    decMultiplyOp(b, b, b, &workset, &ignore);    /* b = mulru(b, b)  */
+    decCompareOp(b, f, b, &workset, COMPARE, &ignore); /* b ? f, reversed  */
+    if (decNumberIsNegative(b)) {                 /* f < b [i.e., b > f]  */
+      /* this is the more common adjustment, though both are rare  */
+      t->exponent++;                              /* make 1.0 ulp  */
+      t->lsu[0]=1;                                /* ..  */
+      decAddOp(a, a, t, &workset, DECNEG, &ignore); /* a = a - 1 ulp  */
+      /* assign to approx [round to length]  */
+      approxset.emin-=exp/2;                      /* adjust to match a  */
+      approxset.emax-=exp/2;
+      decAddOp(a, &dzero, a, &approxset, 0, &ignore);
+      }
+     else {
+      decAddOp(b, a, t, &workset, 0, &ignore);    /* b = a + 0.5 ulp  */
+      workset.round=DEC_ROUND_DOWN;
+      decMultiplyOp(b, b, b, &workset, &ignore);  /* b = mulrd(b, b)  */
+      decCompareOp(b, b, f, &workset, COMPARE, &ignore);   /* b ? f  */
+      if (decNumberIsNegative(b)) {               /* b < f  */
+        t->exponent++;                            /* make 1.0 ulp  */
+        t->lsu[0]=1;                              /* ..  */
+        decAddOp(a, a, t, &workset, 0, &ignore);  /* a = a + 1 ulp  */
+        /* assign to approx [round to length]  */
+        approxset.emin-=exp/2;                    /* adjust to match a  */
+        approxset.emax-=exp/2;
+        decAddOp(a, &dzero, a, &approxset, 0, &ignore);
+        }
+      }
+    /* [no errors are possible in the above, and rounding/inexact during  */
+    /* estimation are irrelevant, so status was not accumulated]  */
+
+    /* Here, 0.1 <= a < 1  (still), so adjust back  */
+    a->exponent+=exp/2;                      /* set correct exponent  */
+
+    /* count droppable zeros [after any subnormal rounding] by  */
+    /* trimming a copy  */
+    uprv_decNumberCopy(b, a);
+    decTrim(b, set, 1, 1, &dropped);         /* [drops trailing zeros]  */
+
+    /* Set Inexact and Rounded.  The answer can only be exact if  */
+    /* it is short enough so that squaring it could fit in workp  */
+    /* digits, so this is the only (relatively rare) condition that  */
+    /* a careful check is needed  */
+    if (b->digits*2-1 > workp) {             /* cannot fit  */
+      status|=DEC_Inexact|DEC_Rounded;
+      }
+     else {                                  /* could be exact/unrounded  */
+      uInt mstatus=0;                        /* local status  */
+      decMultiplyOp(b, b, b, &workset, &mstatus); /* try the multiply  */
+      if (mstatus&DEC_Overflow) {            /* result just won't fit  */
+        status|=DEC_Inexact|DEC_Rounded;
+        }
+       else {                                /* plausible  */
+        decCompareOp(t, b, rhs, &workset, COMPARE, &mstatus); /* b ? rhs  */
+        if (!ISZERO(t)) status|=DEC_Inexact|DEC_Rounded; /* not equal  */
+         else {                              /* is Exact  */
+          /* here, dropped is the count of trailing zeros in 'a'  */
+          /* use closest exponent to ideal...  */
+          Int todrop=ideal-a->exponent;      /* most that can be dropped  */
+          if (todrop<0) status|=DEC_Rounded; /* ideally would add 0s  */
+           else {                            /* unrounded  */
+            /* there are some to drop, but emax may not allow all  */
+            Int maxexp=set->emax-set->digits+1;
+            Int maxdrop=maxexp-a->exponent;
+            if (todrop>maxdrop && set->clamp) { /* apply clamping  */
+              todrop=maxdrop;
+              status|=DEC_Clamped;
+              }
+            if (dropped<todrop) {            /* clamp to those available  */
+              todrop=dropped;
+              status|=DEC_Clamped;
+              }
+            if (todrop>0) {                  /* have some to drop  */
+              decShiftToLeast(a->lsu, D2U(a->digits), todrop);
+              a->exponent+=todrop;           /* maintain numerical value  */
+              a->digits-=todrop;             /* new length  */
+              }
+            }
+          }
+        }
+      }
+
+    /* double-check Underflow, as perhaps the result could not have  */
+    /* been subnormal (initial argument too big), or it is now Exact  */
+    if (status&DEC_Underflow) {
+      Int ae=rhs->exponent+rhs->digits-1;    /* adjusted exponent  */
+      /* check if truly subnormal  */
+      #if DECEXTFLAG                         /* DEC_Subnormal too  */
+        if (ae>=set->emin*2) status&=~(DEC_Subnormal|DEC_Underflow);
+      #else
+        if (ae>=set->emin*2) status&=~DEC_Underflow;
+      #endif
+      /* check if truly inexact  */
+      if (!(status&DEC_Inexact)) status&=~DEC_Underflow;
+      }
+
+    uprv_decNumberCopy(res, a);                   /* a is now the result  */
+    } while(0);                              /* end protected  */
+
+  if (allocbuff!=NULL) free(allocbuff);      /* drop any storage used  */
+  if (allocbufa!=NULL) free(allocbufa);      /* ..  */
+  if (allocbufb!=NULL) free(allocbufb);      /* ..  */
+  #if DECSUBSET
+  if (allocrhs !=NULL) free(allocrhs);       /* ..  */
+  #endif
+  if (status!=0) decStatus(res, status, set);/* then report status  */
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberSquareRoot  */
+#if defined(__clang__) || U_GCC_MAJOR_MINOR >= 406
+#pragma GCC diagnostic pop
+#endif
+
+/* ------------------------------------------------------------------ */
+/* decNumberSubtract -- subtract two Numbers                          */
+/*                                                                    */
+/*   This computes C = A - B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X-X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberSubtract(decNumber *res, const decNumber *lhs,
+                              const decNumber *rhs, decContext *set) {
+  uInt status=0;                        /* accumulator  */
+
+  decAddOp(res, lhs, rhs, set, DECNEG, &status);
+  if (status!=0) decStatus(res, status, set);
+  #if DECCHECK
+  decCheckInexact(res, set);
+  #endif
+  return res;
+  } /* decNumberSubtract  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberToIntegralExact -- round-to-integral-value with InExact   */
+/* decNumberToIntegralValue -- round-to-integral-value                */
+/*                                                                    */
+/*   res is the result                                                */
+/*   rhs is input number                                              */
+/*   set is the context                                               */
+/*                                                                    */
+/* res must have space for any value of rhs.                          */
+/*                                                                    */
+/* This implements the IEEE special operators and therefore treats    */
+/* special values as valid.  For finite numbers it returns            */
+/* rescale(rhs, 0) if rhs->exponent is <0.                            */
+/* Otherwise the result is rhs (so no error is possible, except for   */
+/* sNaN).                                                             */
+/*                                                                    */
+/* The context is used for rounding mode and status after sNaN, but   */
+/* the digits setting is ignored.  The Exact version will signal      */
+/* Inexact if the result differs numerically from rhs; the other      */
+/* never signals Inexact.                                             */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberToIntegralExact(decNumber *res, const decNumber *rhs,
+                                     decContext *set) {
+  decNumber dn;
+  decContext workset;              /* working context  */
+  uInt status=0;                   /* accumulator  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  /* handle infinities and NaNs  */
+  if (SPECIALARG) {
+    if (decNumberIsInfinite(rhs)) uprv_decNumberCopy(res, rhs); /* an Infinity  */
+     else decNaNs(res, rhs, NULL, set, &status); /* a NaN  */
+    }
+   else { /* finite  */
+    /* have a finite number; no error possible (res must be big enough)  */
+    if (rhs->exponent>=0) return uprv_decNumberCopy(res, rhs);
+    /* that was easy, but if negative exponent there is work to do...  */
+    workset=*set;                  /* clone rounding, etc.  */
+    workset.digits=rhs->digits;    /* no length rounding  */
+    workset.traps=0;               /* no traps  */
+    uprv_decNumberZero(&dn);            /* make a number with exponent 0  */
+    uprv_decNumberQuantize(res, rhs, &dn, &workset);
+    status|=workset.status;
+    }
+  if (status!=0) decStatus(res, status, set);
+  return res;
+  } /* decNumberToIntegralExact  */
+
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberToIntegralValue(decNumber *res, const decNumber *rhs,
+                                     decContext *set) {
+  decContext workset=*set;         /* working context  */
+  workset.traps=0;                 /* no traps  */
+  uprv_decNumberToIntegralExact(res, rhs, &workset);
+  /* this never affects set, except for sNaNs; NaN will have been set  */
+  /* or propagated already, so no need to call decStatus  */
+  set->status|=workset.status&DEC_Invalid_operation;
+  return res;
+  } /* decNumberToIntegralValue  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberXor -- XOR two Numbers, digitwise                         */
+/*                                                                    */
+/*   This computes C = A ^ B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X^X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context (used for result length and error report)     */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Logical function restrictions apply (see above); a NaN is          */
+/* returned with Invalid_operation if a restriction is violated.      */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberXor(decNumber *res, const decNumber *lhs,
+                         const decNumber *rhs, decContext *set) {
+  const Unit *ua, *ub;                  /* -> operands  */
+  const Unit *msua, *msub;              /* -> operand msus  */
+  Unit  *uc, *msuc;                     /* -> result and its msu  */
+  Int   msudigs;                        /* digits in res msu  */
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  if (lhs->exponent!=0 || decNumberIsSpecial(lhs) || decNumberIsNegative(lhs)
+   || rhs->exponent!=0 || decNumberIsSpecial(rhs) || decNumberIsNegative(rhs)) {
+    decStatus(res, DEC_Invalid_operation, set);
+    return res;
+    }
+  /* operands are valid  */
+  ua=lhs->lsu;                          /* bottom-up  */
+  ub=rhs->lsu;                          /* ..  */
+  uc=res->lsu;                          /* ..  */
+  msua=ua+D2U(lhs->digits)-1;           /* -> msu of lhs  */
+  msub=ub+D2U(rhs->digits)-1;           /* -> msu of rhs  */
+  msuc=uc+D2U(set->digits)-1;           /* -> msu of result  */
+  msudigs=MSUDIGITS(set->digits);       /* [faster than remainder]  */
+  for (; uc<=msuc; ua++, ub++, uc++) {  /* Unit loop  */
+    Unit a, b;                          /* extract units  */
+    if (ua>msua) a=0;
+     else a=*ua;
+    if (ub>msub) b=0;
+     else b=*ub;
+    *uc=0;                              /* can now write back  */
+    if (a|b) {                          /* maybe 1 bits to examine  */
+      Int i, j;
+      /* This loop could be unrolled and/or use BIN2BCD tables  */
+      for (i=0; i<DECDPUN; i++) {
+        if ((a^b)&1) *uc=*uc+(Unit)powers[i];     /* effect XOR  */
+        j=a%10;
+        a=a/10;
+        j|=b%10;
+        b=b/10;
+        if (j>1) {
+          decStatus(res, DEC_Invalid_operation, set);
+          return res;
+          }
+        if (uc==msuc && i==msudigs-1) break;      /* just did final digit  */
+        } /* each digit  */
+      } /* non-zero  */
+    } /* each unit  */
+  /* [here uc-1 is the msu of the result]  */
+  res->digits=decGetDigits(res->lsu, uc-res->lsu);
+  res->exponent=0;                      /* integer  */
+  res->bits=0;                          /* sign=0  */
+  return res;  /* [no status to set]  */
+  } /* decNumberXor  */
+
+
+/* ================================================================== */
+/* Utility routines                                                   */
+/* ================================================================== */
+
+/* ------------------------------------------------------------------ */
+/* decNumberClass -- return the decClass of a decNumber               */
+/*   dn -- the decNumber to test                                      */
+/*   set -- the context to use for Emin                               */
+/*   returns the decClass enum                                        */
+/* ------------------------------------------------------------------ */
+enum decClass uprv_decNumberClass(const decNumber *dn, decContext *set) {
+  if (decNumberIsSpecial(dn)) {
+    if (decNumberIsQNaN(dn)) return DEC_CLASS_QNAN;
+    if (decNumberIsSNaN(dn)) return DEC_CLASS_SNAN;
+    /* must be an infinity  */
+    if (decNumberIsNegative(dn)) return DEC_CLASS_NEG_INF;
+    return DEC_CLASS_POS_INF;
+    }
+  /* is finite  */
+  if (uprv_decNumberIsNormal(dn, set)) { /* most common  */
+    if (decNumberIsNegative(dn)) return DEC_CLASS_NEG_NORMAL;
+    return DEC_CLASS_POS_NORMAL;
+    }
+  /* is subnormal or zero  */
+  if (decNumberIsZero(dn)) {    /* most common  */
+    if (decNumberIsNegative(dn)) return DEC_CLASS_NEG_ZERO;
+    return DEC_CLASS_POS_ZERO;
+    }
+  if (decNumberIsNegative(dn)) return DEC_CLASS_NEG_SUBNORMAL;
+  return DEC_CLASS_POS_SUBNORMAL;
+  } /* decNumberClass  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberClassToString -- convert decClass to a string             */
+/*                                                                    */
+/*  eclass is a valid decClass                                        */
+/*  returns a constant string describing the class (max 13+1 chars)   */
+/* ------------------------------------------------------------------ */
+const char *uprv_decNumberClassToString(enum decClass eclass) {
+  if (eclass==DEC_CLASS_POS_NORMAL)    return DEC_ClassString_PN;
+  if (eclass==DEC_CLASS_NEG_NORMAL)    return DEC_ClassString_NN;
+  if (eclass==DEC_CLASS_POS_ZERO)      return DEC_ClassString_PZ;
+  if (eclass==DEC_CLASS_NEG_ZERO)      return DEC_ClassString_NZ;
+  if (eclass==DEC_CLASS_POS_SUBNORMAL) return DEC_ClassString_PS;
+  if (eclass==DEC_CLASS_NEG_SUBNORMAL) return DEC_ClassString_NS;
+  if (eclass==DEC_CLASS_POS_INF)       return DEC_ClassString_PI;
+  if (eclass==DEC_CLASS_NEG_INF)       return DEC_ClassString_NI;
+  if (eclass==DEC_CLASS_QNAN)          return DEC_ClassString_QN;
+  if (eclass==DEC_CLASS_SNAN)          return DEC_ClassString_SN;
+  return DEC_ClassString_UN;           /* Unknown  */
+  } /* decNumberClassToString  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberCopy -- copy a number                                     */
+/*                                                                    */
+/*   dest is the target decNumber                                     */
+/*   src  is the source decNumber                                     */
+/*   returns dest                                                     */
+/*                                                                    */
+/* (dest==src is allowed and is a no-op)                              */
+/* All fields are updated as required.  This is a utility operation,  */
+/* so special values are unchanged and no error is possible.          */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberCopy(decNumber *dest, const decNumber *src) {
+
+  #if DECCHECK
+  if (src==NULL) return uprv_decNumberZero(dest);
+  #endif
+
+  if (dest==src) return dest;                /* no copy required  */
+
+  /* Use explicit assignments here as structure assignment could copy  */
+  /* more than just the lsu (for small DECDPUN).  This would not affect  */
+  /* the value of the results, but could disturb test harness spill  */
+  /* checking.  */
+  dest->bits=src->bits;
+  dest->exponent=src->exponent;
+  dest->digits=src->digits;
+  dest->lsu[0]=src->lsu[0];
+  if (src->digits>DECDPUN) {                 /* more Units to come  */
+    const Unit *smsup, *s;                   /* work  */
+    Unit  *d;                                /* ..  */
+    /* memcpy for the remaining Units would be safe as they cannot  */
+    /* overlap.  However, this explicit loop is faster in short cases.  */
+    d=dest->lsu+1;                           /* -> first destination  */
+    smsup=src->lsu+D2U(src->digits);         /* -> source msu+1  */
+    for (s=src->lsu+1; s<smsup; s++, d++) *d=*s;
+    }
+  return dest;
+  } /* decNumberCopy  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberCopyAbs -- quiet absolute value operator                  */
+/*                                                                    */
+/*   This sets C = abs(A)                                             */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* No exception or error can occur; this is a quiet bitwise operation.*/
+/* See also decNumberAbs for a checking version of this.              */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberCopyAbs(decNumber *res, const decNumber *rhs) {
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, DECUNCONT)) return res;
+  #endif
+  uprv_decNumberCopy(res, rhs);
+  res->bits&=~DECNEG;                   /* turn off sign  */
+  return res;
+  } /* decNumberCopyAbs  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberCopyNegate -- quiet negate value operator                 */
+/*                                                                    */
+/*   This sets C = negate(A)                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* No exception or error can occur; this is a quiet bitwise operation.*/
+/* See also decNumberMinus for a checking version of this.            */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberCopyNegate(decNumber *res, const decNumber *rhs) {
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, DECUNCONT)) return res;
+  #endif
+  uprv_decNumberCopy(res, rhs);
+  res->bits^=DECNEG;                    /* invert the sign  */
+  return res;
+  } /* decNumberCopyNegate  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberCopySign -- quiet copy and set sign operator              */
+/*                                                                    */
+/*   This sets C = A with the sign of B                               */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* No exception or error can occur; this is a quiet bitwise operation.*/
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberCopySign(decNumber *res, const decNumber *lhs,
+                              const decNumber *rhs) {
+  uByte sign;                           /* rhs sign  */
+  #if DECCHECK
+  if (decCheckOperands(res, DECUNUSED, rhs, DECUNCONT)) return res;
+  #endif
+  sign=rhs->bits & DECNEG;              /* save sign bit  */
+  uprv_decNumberCopy(res, lhs);
+  res->bits&=~DECNEG;                   /* clear the sign  */
+  res->bits|=sign;                      /* set from rhs  */
+  return res;
+  } /* decNumberCopySign  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberGetBCD -- get the coefficient in BCD8                     */
+/*   dn is the source decNumber                                       */
+/*   bcd is the uInt array that will receive dn->digits BCD bytes,    */
+/*     most-significant at offset 0                                   */
+/*   returns bcd                                                      */
+/*                                                                    */
+/* bcd must have at least dn->digits bytes.  No error is possible; if */
+/* dn is a NaN or Infinite, digits must be 1 and the coefficient 0.   */
+/* ------------------------------------------------------------------ */
+U_CAPI uByte * U_EXPORT2 uprv_decNumberGetBCD(const decNumber *dn, uByte *bcd) {
+  uByte *ub=bcd+dn->digits-1;      /* -> lsd  */
+  const Unit *up=dn->lsu;          /* Unit pointer, -> lsu  */
+
+  #if DECDPUN==1                   /* trivial simple copy  */
+    for (; ub>=bcd; ub--, up++) *ub=*up;
+  #else                            /* chopping needed  */
+    uInt u=*up;                    /* work  */
+    uInt cut=DECDPUN;              /* downcounter through unit  */
+    for (; ub>=bcd; ub--) {
+      *ub=(uByte)(u%10);           /* [*6554 trick inhibits, here]  */
+      u=u/10;
+      cut--;
+      if (cut>0) continue;         /* more in this unit  */
+      up++;
+      u=*up;
+      cut=DECDPUN;
+      }
+  #endif
+  return bcd;
+  } /* decNumberGetBCD  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberSetBCD -- set (replace) the coefficient from BCD8         */
+/*   dn is the target decNumber                                       */
+/*   bcd is the uInt array that will source n BCD bytes, most-        */
+/*     significant at offset 0                                        */
+/*   n is the number of digits in the source BCD array (bcd)          */
+/*   returns dn                                                       */
+/*                                                                    */
+/* dn must have space for at least n digits.  No error is possible;   */
+/* if dn is a NaN, or Infinite, or is to become a zero, n must be 1   */
+/* and bcd[0] zero.                                                   */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberSetBCD(decNumber *dn, const uByte *bcd, uInt n) {
+  Unit *up=dn->lsu+D2U(dn->digits)-1;   /* -> msu [target pointer]  */
+  const uByte *ub=bcd;                  /* -> source msd  */
+
+  #if DECDPUN==1                        /* trivial simple copy  */
+    for (; ub<bcd+n; ub++, up--) *up=*ub;
+  #else                                 /* some assembly needed  */
+    /* calculate how many digits in msu, and hence first cut  */
+    Int cut=MSUDIGITS(n);               /* [faster than remainder]  */
+    for (;up>=dn->lsu; up--) {          /* each Unit from msu  */
+      *up=0;                            /* will take <=DECDPUN digits  */
+      for (; cut>0; ub++, cut--) *up=X10(*up)+*ub;
+      cut=DECDPUN;                      /* next Unit has all digits  */
+      }
+  #endif
+  dn->digits=n;                         /* set digit count  */
+  return dn;
+  } /* decNumberSetBCD  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberIsNormal -- test normality of a decNumber                 */
+/*   dn is the decNumber to test                                      */
+/*   set is the context to use for Emin                               */
+/*   returns 1 if |dn| is finite and >=Nmin, 0 otherwise              */
+/* ------------------------------------------------------------------ */
+Int uprv_decNumberIsNormal(const decNumber *dn, decContext *set) {
+  Int ae;                               /* adjusted exponent  */
+  #if DECCHECK
+  if (decCheckOperands(DECUNRESU, DECUNUSED, dn, set)) return 0;
+  #endif
+
+  if (decNumberIsSpecial(dn)) return 0; /* not finite  */
+  if (decNumberIsZero(dn)) return 0;    /* not non-zero  */
+
+  ae=dn->exponent+dn->digits-1;         /* adjusted exponent  */
+  if (ae<set->emin) return 0;           /* is subnormal  */
+  return 1;
+  } /* decNumberIsNormal  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberIsSubnormal -- test subnormality of a decNumber           */
+/*   dn is the decNumber to test                                      */
+/*   set is the context to use for Emin                               */
+/*   returns 1 if |dn| is finite, non-zero, and <Nmin, 0 otherwise    */
+/* ------------------------------------------------------------------ */
+Int uprv_decNumberIsSubnormal(const decNumber *dn, decContext *set) {
+  Int ae;                               /* adjusted exponent  */
+  #if DECCHECK
+  if (decCheckOperands(DECUNRESU, DECUNUSED, dn, set)) return 0;
+  #endif
+
+  if (decNumberIsSpecial(dn)) return 0; /* not finite  */
+  if (decNumberIsZero(dn)) return 0;    /* not non-zero  */
+
+  ae=dn->exponent+dn->digits-1;         /* adjusted exponent  */
+  if (ae<set->emin) return 1;           /* is subnormal  */
+  return 0;
+  } /* decNumberIsSubnormal  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberTrim -- remove insignificant zeros                        */
+/*                                                                    */
+/*   dn is the number to trim                                         */
+/*   returns dn                                                       */
+/*                                                                    */
+/* All fields are updated as required.  This is a utility operation,  */
+/* so special values are unchanged and no error is possible.  The     */
+/* zeros are removed unconditionally.                                 */
+/* ------------------------------------------------------------------ */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberTrim(decNumber *dn) {
+  Int  dropped;                    /* work  */
+  decContext set;                  /* ..  */
+  #if DECCHECK
+  if (decCheckOperands(DECUNRESU, DECUNUSED, dn, DECUNCONT)) return dn;
+  #endif
+  uprv_decContextDefault(&set, DEC_INIT_BASE);    /* clamp=0  */
+  return decTrim(dn, &set, 0, 1, &dropped);
+  } /* decNumberTrim  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberVersion -- return the name and version of this module     */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+const char * uprv_decNumberVersion(void) {
+  return DECVERSION;
+  } /* decNumberVersion  */
+
+/* ------------------------------------------------------------------ */
+/* decNumberZero -- set a number to 0                                 */
+/*                                                                    */
+/*   dn is the number to set, with space for one digit                */
+/*   returns dn                                                       */
+/*                                                                    */
+/* No error is possible.                                              */
+/* ------------------------------------------------------------------ */
+/* Memset is not used as it is much slower in some environments.  */
+U_CAPI decNumber * U_EXPORT2 uprv_decNumberZero(decNumber *dn) {
+
+  #if DECCHECK
+  if (decCheckOperands(dn, DECUNUSED, DECUNUSED, DECUNCONT)) return dn;
+  #endif
+
+  dn->bits=0;
+  dn->exponent=0;
+  dn->digits=1;
+  dn->lsu[0]=0;
+  return dn;
+  } /* decNumberZero  */
+
+/* ================================================================== */
+/* Local routines                                                     */
+/* ================================================================== */
+
+/* ------------------------------------------------------------------ */
+/* decToString -- lay out a number into a string                      */
+/*                                                                    */
+/*   dn     is the number to lay out                                  */
+/*   string is where to lay out the number                            */
+/*   eng    is 1 if Engineering, 0 if Scientific                      */
+/*                                                                    */
+/* string must be at least dn->digits+14 characters long              */
+/* No error is possible.                                              */
+/*                                                                    */
+/* Note that this routine can generate a -0 or 0.000.  These are      */
+/* never generated in subset to-number or arithmetic, but can occur   */
+/* in non-subset arithmetic (e.g., -1*0 or 1.234-1.234).              */
+/* ------------------------------------------------------------------ */
+/* If DECCHECK is enabled the string "?" is returned if a number is  */
+/* invalid.  */
+static void decToString(const decNumber *dn, char *string, Flag eng) {
+  Int exp=dn->exponent;       /* local copy  */
+  Int e;                      /* E-part value  */
+  Int pre;                    /* digits before the '.'  */
+  Int cut;                    /* for counting digits in a Unit  */
+  char *c=string;             /* work [output pointer]  */
+  const Unit *up=dn->lsu+D2U(dn->digits)-1; /* -> msu [input pointer]  */
+  uInt u, pow;                /* work  */
+
+  #if DECCHECK
+  if (decCheckOperands(DECUNRESU, dn, DECUNUSED, DECUNCONT)) {
+    strcpy(string, "?");
+    return;}
+  #endif
+
+  if (decNumberIsNegative(dn)) {   /* Negatives get a minus  */
+    *c='-';
+    c++;
+    }
+  if (dn->bits&DECSPECIAL) {       /* Is a special value  */
+    if (decNumberIsInfinite(dn)) {
+      strcpy(c,   "Inf");
+      strcpy(c+3, "inity");
+      return;}
+    /* a NaN  */
+    if (dn->bits&DECSNAN) {        /* signalling NaN  */
+      *c='s';
+      c++;
+      }
+    strcpy(c, "NaN");
+    c+=3;                          /* step past  */
+    /* if not a clean non-zero coefficient, that's all there is in a  */
+    /* NaN string  */
+    if (exp!=0 || (*dn->lsu==0 && dn->digits==1)) return;
+    /* [drop through to add integer]  */
+    }
+
+  /* calculate how many digits in msu, and hence first cut  */
+  cut=MSUDIGITS(dn->digits);       /* [faster than remainder]  */
+  cut--;                           /* power of ten for digit  */
+
+  if (exp==0) {                    /* simple integer [common fastpath]  */
+    for (;up>=dn->lsu; up--) {     /* each Unit from msu  */
+      u=*up;                       /* contains DECDPUN digits to lay out  */
+      for (; cut>=0; c++, cut--) TODIGIT(u, cut, c, pow);
+      cut=DECDPUN-1;               /* next Unit has all digits  */
+      }
+    *c='\0';                       /* terminate the string  */
+    return;}
+
+  /* non-0 exponent -- assume plain form */
+  pre=dn->digits+exp;              /* digits before '.'  */
+  e=0;                             /* no E  */
+  if ((exp>0) || (pre<-5)) {       /* need exponential form  */
+    e=exp+dn->digits-1;            /* calculate E value  */
+    pre=1;                         /* assume one digit before '.'  */
+    if (eng && (e!=0)) {           /* engineering: may need to adjust  */
+      Int adj;                     /* adjustment  */
+      /* The C remainder operator is undefined for negative numbers, so  */
+      /* a positive remainder calculation must be used here  */
+      if (e<0) {
+        adj=(-e)%3;
+        if (adj!=0) adj=3-adj;
+        }
+       else { /* e>0  */
+        adj=e%3;
+        }
+      e=e-adj;
+      /* if dealing with zero still produce an exponent which is a  */
+      /* multiple of three, as expected, but there will only be the  */
+      /* one zero before the E, still.  Otherwise note the padding.  */
+      if (!ISZERO(dn)) pre+=adj;
+       else {  /* is zero  */
+        if (adj!=0) {              /* 0.00Esnn needed  */
+          e=e+3;
+          pre=-(2-adj);
+          }
+        } /* zero  */
+      } /* eng  */
+    } /* need exponent  */
+
+  /* lay out the digits of the coefficient, adding 0s and . as needed */
+  u=*up;
+  if (pre>0) {                     /* xxx.xxx or xx00 (engineering) form  */
+    Int n=pre;
+    for (; pre>0; pre--, c++, cut--) {
+      if (cut<0) {                 /* need new Unit  */
+        if (up==dn->lsu) break;    /* out of input digits (pre>digits)  */
+        up--;
+        cut=DECDPUN-1;
+        u=*up;
+        }
+      TODIGIT(u, cut, c, pow);
+      }
+    if (n<dn->digits) {            /* more to come, after '.'  */
+      *c='.'; c++;
+      for (;; c++, cut--) {
+        if (cut<0) {               /* need new Unit  */
+          if (up==dn->lsu) break;  /* out of input digits  */
+          up--;
+          cut=DECDPUN-1;
+          u=*up;
+          }
+        TODIGIT(u, cut, c, pow);
+        }
+      }
+     else for (; pre>0; pre--, c++) *c='0'; /* 0 padding (for engineering) needed  */
+    }
+   else {                          /* 0.xxx or 0.000xxx form  */
+    *c='0'; c++;
+    *c='.'; c++;
+    for (; pre<0; pre++, c++) *c='0';   /* add any 0's after '.'  */
+    for (; ; c++, cut--) {
+      if (cut<0) {                 /* need new Unit  */
+        if (up==dn->lsu) break;    /* out of input digits  */
+        up--;
+        cut=DECDPUN-1;
+        u=*up;
+        }
+      TODIGIT(u, cut, c, pow);
+      }
+    }
+
+  /* Finally add the E-part, if needed.  It will never be 0, has a
+     base maximum and minimum of +999999999 through -999999999, but
+     could range down to -1999999998 for anormal numbers */
+  if (e!=0) {
+    Flag had=0;               /* 1=had non-zero  */
+    *c='E'; c++;
+    *c='+'; c++;              /* assume positive  */
+    u=e;                      /* ..  */
+    if (e<0) {
+      *(c-1)='-';             /* oops, need -  */
+      u=-e;                   /* uInt, please  */
+      }
+    /* lay out the exponent [_itoa or equivalent is not ANSI C]  */
+    for (cut=9; cut>=0; cut--) {
+      TODIGIT(u, cut, c, pow);
+      if (*c=='0' && !had) continue;    /* skip leading zeros  */
+      had=1;                            /* had non-0  */
+      c++;                              /* step for next  */
+      } /* cut  */
+    }
+  *c='\0';          /* terminate the string (all paths)  */
+  return;
+  } /* decToString  */
+
+/* ------------------------------------------------------------------ */
+/* decAddOp -- add/subtract operation                                 */
+/*                                                                    */
+/*   This computes C = A + B                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X+X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*   negate is DECNEG if rhs should be negated, or 0 otherwise        */
+/*   status accumulates status for the caller                         */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/* Inexact in status must be 0 for correct Exact zero sign in result  */
+/* ------------------------------------------------------------------ */
+/* If possible, the coefficient is calculated directly into C.        */
+/* However, if:                                                       */
+/*   -- a digits+1 calculation is needed because the numbers are      */
+/*      unaligned and span more than set->digits digits               */
+/*   -- a carry to digits+1 digits looks possible                     */
+/*   -- C is the same as A or B, and the result would destructively   */
+/*      overlap the A or B coefficient                                */
+/* then the result must be calculated into a temporary buffer.  In    */
+/* this case a local (stack) buffer is used if possible, and only if  */
+/* too long for that does malloc become the final resort.             */
+/*                                                                    */
+/* Misalignment is handled as follows:                                */
+/*   Apad: (AExp>BExp) Swap operands and proceed as for BExp>AExp.    */
+/*   BPad: Apply the padding by a combination of shifting (whole      */
+/*         units) and multiplication (part units).                    */
+/*                                                                    */
+/* Addition, especially x=x+1, is speed-critical.                     */
+/* The static buffer is larger than might be expected to allow for    */
+/* calls from higher-level funtions (notable exp).                    */
+/* ------------------------------------------------------------------ */
+static decNumber * decAddOp(decNumber *res, const decNumber *lhs,
+                            const decNumber *rhs, decContext *set,
+                            uByte negate, uInt *status) {
+  #if DECSUBSET
+  decNumber *alloclhs=NULL;        /* non-NULL if rounded lhs allocated  */
+  decNumber *allocrhs=NULL;        /* .., rhs  */
+  #endif
+  Int   rhsshift;                  /* working shift (in Units)  */
+  Int   maxdigits;                 /* longest logical length  */
+  Int   mult;                      /* multiplier  */
+  Int   residue;                   /* rounding accumulator  */
+  uByte bits;                      /* result bits  */
+  Flag  diffsign;                  /* non-0 if arguments have different sign  */
+  Unit  *acc;                      /* accumulator for result  */
+  Unit  accbuff[SD2U(DECBUFFER*2+20)]; /* local buffer [*2+20 reduces many  */
+                                   /* allocations when called from  */
+                                   /* other operations, notable exp]  */
+  Unit  *allocacc=NULL;            /* -> allocated acc buffer, iff allocated  */
+  Int   reqdigits=set->digits;     /* local copy; requested DIGITS  */
+  Int   padding;                   /* work  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  do {                             /* protect allocated storage  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operands and set lostDigits status, as needed  */
+      if (lhs->digits>reqdigits) {
+        alloclhs=decRoundOperand(lhs, set, status);
+        if (alloclhs==NULL) break;
+        lhs=alloclhs;
+        }
+      if (rhs->digits>reqdigits) {
+        allocrhs=decRoundOperand(rhs, set, status);
+        if (allocrhs==NULL) break;
+        rhs=allocrhs;
+        }
+      }
+    #endif
+    /* [following code does not require input rounding]  */
+
+    /* note whether signs differ [used all paths]  */
+    diffsign=(Flag)((lhs->bits^rhs->bits^negate)&DECNEG);
+
+    /* handle infinities and NaNs  */
+    if (SPECIALARGS) {                  /* a special bit set  */
+      if (SPECIALARGS & (DECSNAN | DECNAN))  /* a NaN  */
+        decNaNs(res, lhs, rhs, set, status);
+       else { /* one or two infinities  */
+        if (decNumberIsInfinite(lhs)) { /* LHS is infinity  */
+          /* two infinities with different signs is invalid  */
+          if (decNumberIsInfinite(rhs) && diffsign) {
+            *status|=DEC_Invalid_operation;
+            break;
+            }
+          bits=lhs->bits & DECNEG;      /* get sign from LHS  */
+          }
+         else bits=(rhs->bits^negate) & DECNEG;/* RHS must be Infinity  */
+        bits|=DECINF;
+        uprv_decNumberZero(res);
+        res->bits=bits;                 /* set +/- infinity  */
+        } /* an infinity  */
+      break;
+      }
+
+    /* Quick exit for add 0s; return the non-0, modified as need be  */
+    if (ISZERO(lhs)) {
+      Int adjust;                       /* work  */
+      Int lexp=lhs->exponent;           /* save in case LHS==RES  */
+      bits=lhs->bits;                   /* ..  */
+      residue=0;                        /* clear accumulator  */
+      decCopyFit(res, rhs, set, &residue, status); /* copy (as needed)  */
+      res->bits^=negate;                /* flip if rhs was negated  */
+      #if DECSUBSET
+      if (set->extended) {              /* exponents on zeros count  */
+      #endif
+        /* exponent will be the lower of the two  */
+        adjust=lexp-res->exponent;      /* adjustment needed [if -ve]  */
+        if (ISZERO(res)) {              /* both 0: special IEEE 754 rules  */
+          if (adjust<0) res->exponent=lexp;  /* set exponent  */
+          /* 0-0 gives +0 unless rounding to -infinity, and -0-0 gives -0  */
+          if (diffsign) {
+            if (set->round!=DEC_ROUND_FLOOR) res->bits=0;
+             else res->bits=DECNEG;     /* preserve 0 sign  */
+            }
+          }
+         else { /* non-0 res  */
+          if (adjust<0) {     /* 0-padding needed  */
+            if ((res->digits-adjust)>set->digits) {
+              adjust=res->digits-set->digits;     /* to fit exactly  */
+              *status|=DEC_Rounded;               /* [but exact]  */
+              }
+            res->digits=decShiftToMost(res->lsu, res->digits, -adjust);
+            res->exponent+=adjust;                /* set the exponent.  */
+            }
+          } /* non-0 res  */
+      #if DECSUBSET
+        } /* extended  */
+      #endif
+      decFinish(res, set, &residue, status);      /* clean and finalize  */
+      break;}
+
+    if (ISZERO(rhs)) {                  /* [lhs is non-zero]  */
+      Int adjust;                       /* work  */
+      Int rexp=rhs->exponent;           /* save in case RHS==RES  */
+      bits=rhs->bits;                   /* be clean  */
+      residue=0;                        /* clear accumulator  */
+      decCopyFit(res, lhs, set, &residue, status); /* copy (as needed)  */
+      #if DECSUBSET
+      if (set->extended) {              /* exponents on zeros count  */
+      #endif
+        /* exponent will be the lower of the two  */
+        /* [0-0 case handled above]  */
+        adjust=rexp-res->exponent;      /* adjustment needed [if -ve]  */
+        if (adjust<0) {     /* 0-padding needed  */
+          if ((res->digits-adjust)>set->digits) {
+            adjust=res->digits-set->digits;     /* to fit exactly  */
+            *status|=DEC_Rounded;               /* [but exact]  */
+            }
+          res->digits=decShiftToMost(res->lsu, res->digits, -adjust);
+          res->exponent+=adjust;                /* set the exponent.  */
+          }
+      #if DECSUBSET
+        } /* extended  */
+      #endif
+      decFinish(res, set, &residue, status);      /* clean and finalize  */
+      break;}
+
+    /* [NB: both fastpath and mainpath code below assume these cases  */
+    /* (notably 0-0) have already been handled]  */
+
+    /* calculate the padding needed to align the operands  */
+    padding=rhs->exponent-lhs->exponent;
+
+    /* Fastpath cases where the numbers are aligned and normal, the RHS  */
+    /* is all in one unit, no operand rounding is needed, and no carry,  */
+    /* lengthening, or borrow is needed  */
+    if (padding==0
+        && rhs->digits<=DECDPUN
+        && rhs->exponent>=set->emin     /* [some normals drop through]  */
+        && rhs->exponent<=set->emax-set->digits+1 /* [could clamp]  */
+        && rhs->digits<=reqdigits
+        && lhs->digits<=reqdigits) {
+      Int partial=*lhs->lsu;
+      if (!diffsign) {                  /* adding  */
+        partial+=*rhs->lsu;
+        if ((partial<=DECDPUNMAX)       /* result fits in unit  */
+         && (lhs->digits>=DECDPUN ||    /* .. and no digits-count change  */
+             partial<(Int)powers[lhs->digits])) { /* ..  */
+          if (res!=lhs) uprv_decNumberCopy(res, lhs);  /* not in place  */
+          *res->lsu=(Unit)partial;      /* [copy could have overwritten RHS]  */
+          break;
+          }
+        /* else drop out for careful add  */
+        }
+       else {                           /* signs differ  */
+        partial-=*rhs->lsu;
+        if (partial>0) { /* no borrow needed, and non-0 result  */
+          if (res!=lhs) uprv_decNumberCopy(res, lhs);  /* not in place  */
+          *res->lsu=(Unit)partial;
+          /* this could have reduced digits [but result>0]  */
+          res->digits=decGetDigits(res->lsu, D2U(res->digits));
+          break;
+          }
+        /* else drop out for careful subtract  */
+        }
+      }
+
+    /* Now align (pad) the lhs or rhs so they can be added or  */
+    /* subtracted, as necessary.  If one number is much larger than  */
+    /* the other (that is, if in plain form there is a least one  */
+    /* digit between the lowest digit of one and the highest of the  */
+    /* other) padding with up to DIGITS-1 trailing zeros may be  */
+    /* needed; then apply rounding (as exotic rounding modes may be  */
+    /* affected by the residue).  */
+    rhsshift=0;               /* rhs shift to left (padding) in Units  */
+    bits=lhs->bits;           /* assume sign is that of LHS  */
+    mult=1;                   /* likely multiplier  */
+
+    /* [if padding==0 the operands are aligned; no padding is needed]  */
+    if (padding!=0) {
+      /* some padding needed; always pad the RHS, as any required  */
+      /* padding can then be effected by a simple combination of  */
+      /* shifts and a multiply  */
+      Flag swapped=0;
+      if (padding<0) {                  /* LHS needs the padding  */
+        const decNumber *t;
+        padding=-padding;               /* will be +ve  */
+        bits=(uByte)(rhs->bits^negate); /* assumed sign is now that of RHS  */
+        t=lhs; lhs=rhs; rhs=t;
+        swapped=1;
+        }
+
+      /* If, after pad, rhs would be longer than lhs by digits+1 or  */
+      /* more then lhs cannot affect the answer, except as a residue,  */
+      /* so only need to pad up to a length of DIGITS+1.  */
+      if (rhs->digits+padding > lhs->digits+reqdigits+1) {
+        /* The RHS is sufficient  */
+        /* for residue use the relative sign indication...  */
+        Int shift=reqdigits-rhs->digits;     /* left shift needed  */
+        residue=1;                           /* residue for rounding  */
+        if (diffsign) residue=-residue;      /* signs differ  */
+        /* copy, shortening if necessary  */
+        decCopyFit(res, rhs, set, &residue, status);
+        /* if it was already shorter, then need to pad with zeros  */
+        if (shift>0) {
+          res->digits=decShiftToMost(res->lsu, res->digits, shift);
+          res->exponent-=shift;              /* adjust the exponent.  */
+          }
+        /* flip the result sign if unswapped and rhs was negated  */
+        if (!swapped) res->bits^=negate;
+        decFinish(res, set, &residue, status);    /* done  */
+        break;}
+
+      /* LHS digits may affect result  */
+      rhsshift=D2U(padding+1)-1;        /* this much by Unit shift ..  */
+      mult=powers[padding-(rhsshift*DECDPUN)]; /* .. this by multiplication  */
+      } /* padding needed  */
+
+    if (diffsign) mult=-mult;           /* signs differ  */
+
+    /* determine the longer operand  */
+    maxdigits=rhs->digits+padding;      /* virtual length of RHS  */
+    if (lhs->digits>maxdigits) maxdigits=lhs->digits;
+
+    /* Decide on the result buffer to use; if possible place directly  */
+    /* into result.  */
+    acc=res->lsu;                       /* assume add direct to result  */
+    /* If destructive overlap, or the number is too long, or a carry or  */
+    /* borrow to DIGITS+1 might be possible, a buffer must be used.  */
+    /* [Might be worth more sophisticated tests when maxdigits==reqdigits]  */
+    if ((maxdigits>=reqdigits)          /* is, or could be, too large  */
+     || (res==rhs && rhsshift>0)) {     /* destructive overlap  */
+      /* buffer needed, choose it; units for maxdigits digits will be  */
+      /* needed, +1 Unit for carry or borrow  */
+      Int need=D2U(maxdigits)+1;
+      acc=accbuff;                      /* assume use local buffer  */
+      if (need*sizeof(Unit)>sizeof(accbuff)) {
+        /* printf("malloc add %ld %ld\n", need, sizeof(accbuff));  */
+        allocacc=(Unit *)malloc(need*sizeof(Unit));
+        if (allocacc==NULL) {           /* hopeless -- abandon  */
+          *status|=DEC_Insufficient_storage;
+          break;}
+        acc=allocacc;
+        }
+      }
+
+    res->bits=(uByte)(bits&DECNEG);     /* it's now safe to overwrite..  */
+    res->exponent=lhs->exponent;        /* .. operands (even if aliased)  */
+
+    #if DECTRACE
+      decDumpAr('A', lhs->lsu, D2U(lhs->digits));
+      decDumpAr('B', rhs->lsu, D2U(rhs->digits));
+      printf("  :h: %ld %ld\n", rhsshift, mult);
+    #endif
+
+    /* add [A+B*m] or subtract [A+B*(-m)]  */
+    U_ASSERT(rhs->digits > 0);
+    U_ASSERT(lhs->digits > 0);
+    res->digits=decUnitAddSub(lhs->lsu, D2U(lhs->digits),
+                              rhs->lsu, D2U(rhs->digits),
+                              rhsshift, acc, mult)
+               *DECDPUN;           /* [units -> digits]  */
+    if (res->digits<0) {           /* borrowed...  */
+      res->digits=-res->digits;
+      res->bits^=DECNEG;           /* flip the sign  */
+      }
+    #if DECTRACE
+      decDumpAr('+', acc, D2U(res->digits));
+    #endif
+
+    /* If a buffer was used the result must be copied back, possibly  */
+    /* shortening.  (If no buffer was used then the result must have  */
+    /* fit, so can't need rounding and residue must be 0.)  */
+    residue=0;                     /* clear accumulator  */
+    if (acc!=res->lsu) {
+      #if DECSUBSET
+      if (set->extended) {         /* round from first significant digit  */
+      #endif
+        /* remove leading zeros that were added due to rounding up to  */
+        /* integral Units -- before the test for rounding.  */
+        if (res->digits>reqdigits)
+          res->digits=decGetDigits(acc, D2U(res->digits));
+        decSetCoeff(res, set, acc, res->digits, &residue, status);
+      #if DECSUBSET
+        }
+       else { /* subset arithmetic rounds from original significant digit  */
+        /* May have an underestimate.  This only occurs when both  */
+        /* numbers fit in DECDPUN digits and are padding with a  */
+        /* negative multiple (-10, -100...) and the top digit(s) become  */
+        /* 0.  (This only matters when using X3.274 rules where the  */
+        /* leading zero could be included in the rounding.)  */
+        if (res->digits<maxdigits) {
+          *(acc+D2U(res->digits))=0; /* ensure leading 0 is there  */
+          res->digits=maxdigits;
+          }
+         else {
+          /* remove leading zeros that added due to rounding up to  */
+          /* integral Units (but only those in excess of the original  */
+          /* maxdigits length, unless extended) before test for rounding.  */
+          if (res->digits>reqdigits) {
+            res->digits=decGetDigits(acc, D2U(res->digits));
+            if (res->digits<maxdigits) res->digits=maxdigits;
+            }
+          }
+        decSetCoeff(res, set, acc, res->digits, &residue, status);
+        /* Now apply rounding if needed before removing leading zeros.  */
+        /* This is safe because subnormals are not a possibility  */
+        if (residue!=0) {
+          decApplyRound(res, set, residue, status);
+          residue=0;                 /* did what needed to be done  */
+          }
+        } /* subset  */
+      #endif
+      } /* used buffer  */
+
+    /* strip leading zeros [these were left on in case of subset subtract]  */
+    res->digits=decGetDigits(res->lsu, D2U(res->digits));
+
+    /* apply checks and rounding  */
+    decFinish(res, set, &residue, status);
+
+    /* "When the sum of two operands with opposite signs is exactly  */
+    /* zero, the sign of that sum shall be '+' in all rounding modes  */
+    /* except round toward -Infinity, in which mode that sign shall be  */
+    /* '-'."  [Subset zeros also never have '-', set by decFinish.]  */
+    if (ISZERO(res) && diffsign
+     #if DECSUBSET
+     && set->extended
+     #endif
+     && (*status&DEC_Inexact)==0) {
+      if (set->round==DEC_ROUND_FLOOR) res->bits|=DECNEG;   /* sign -  */
+                                  else res->bits&=~DECNEG;  /* sign +  */
+      }
+    } while(0);                              /* end protected  */
+
+  if (allocacc!=NULL) free(allocacc);        /* drop any storage used  */
+  #if DECSUBSET
+  if (allocrhs!=NULL) free(allocrhs);        /* ..  */
+  if (alloclhs!=NULL) free(alloclhs);        /* ..  */
+  #endif
+  return res;
+  } /* decAddOp  */
+
+/* ------------------------------------------------------------------ */
+/* decDivideOp -- division operation                                  */
+/*                                                                    */
+/*  This routine performs the calculations for all four division      */
+/*  operators (divide, divideInteger, remainder, remainderNear).      */
+/*                                                                    */
+/*  C=A op B                                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X/X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*   op  is DIVIDE, DIVIDEINT, REMAINDER, or REMNEAR respectively.    */
+/*   status is the usual accumulator                                  */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* ------------------------------------------------------------------ */
+/*   The underlying algorithm of this routine is the same as in the   */
+/*   1981 S/370 implementation, that is, non-restoring long division  */
+/*   with bi-unit (rather than bi-digit) estimation for each unit     */
+/*   multiplier.  In this pseudocode overview, complications for the  */
+/*   Remainder operators and division residues for exact rounding are */
+/*   omitted for clarity.                                             */
+/*                                                                    */
+/*     Prepare operands and handle special values                     */
+/*     Test for x/0 and then 0/x                                      */
+/*     Exp =Exp1 - Exp2                                               */
+/*     Exp =Exp +len(var1) -len(var2)                                 */
+/*     Sign=Sign1 * Sign2                                             */
+/*     Pad accumulator (Var1) to double-length with 0's (pad1)        */
+/*     Pad Var2 to same length as Var1                                */
+/*     msu2pair/plus=1st 2 or 1 units of var2, +1 to allow for round  */
+/*     have=0                                                         */
+/*     Do until (have=digits+1 OR residue=0)                          */
+/*       if exp<0 then if integer divide/residue then leave           */
+/*       this_unit=0                                                  */
+/*       Do forever                                                   */
+/*          compare numbers                                           */
+/*          if <0 then leave inner_loop                               */
+/*          if =0 then (* quick exit without subtract *) do           */
+/*             this_unit=this_unit+1; output this_unit                */
+/*             leave outer_loop; end                                  */
+/*          Compare lengths of numbers (mantissae):                   */
+/*          If same then tops2=msu2pair -- {units 1&2 of var2}        */
+/*                  else tops2=msu2plus -- {0, unit 1 of var2}        */
+/*          tops1=first_unit_of_Var1*10**DECDPUN +second_unit_of_var1 */
+/*          mult=tops1/tops2  -- Good and safe guess at divisor       */
+/*          if mult=0 then mult=1                                     */
+/*          this_unit=this_unit+mult                                  */
+/*          subtract                                                  */
+/*          end inner_loop                                            */
+/*        if have\=0 | this_unit\=0 then do                           */
+/*          output this_unit                                          */
+/*          have=have+1; end                                          */
+/*        var2=var2/10                                                */
+/*        exp=exp-1                                                   */
+/*        end outer_loop                                              */
+/*     exp=exp+1   -- set the proper exponent                         */
+/*     if have=0 then generate answer=0                               */
+/*     Return (Result is defined by Var1)                             */
+/*                                                                    */
+/* ------------------------------------------------------------------ */
+/* Two working buffers are needed during the division; one (digits+   */
+/* 1) to accumulate the result, and the other (up to 2*digits+1) for  */
+/* long subtractions.  These are acc and var1 respectively.           */
+/* var1 is a copy of the lhs coefficient, var2 is the rhs coefficient.*/
+/* The static buffers may be larger than might be expected to allow   */
+/* for calls from higher-level funtions (notable exp).                */
+/* ------------------------------------------------------------------ */
+static decNumber * decDivideOp(decNumber *res,
+                               const decNumber *lhs, const decNumber *rhs,
+                               decContext *set, Flag op, uInt *status) {
+  #if DECSUBSET
+  decNumber *alloclhs=NULL;        /* non-NULL if rounded lhs allocated  */
+  decNumber *allocrhs=NULL;        /* .., rhs  */
+  #endif
+  Unit  accbuff[SD2U(DECBUFFER+DECDPUN+10)]; /* local buffer  */
+  Unit  *acc=accbuff;              /* -> accumulator array for result  */
+  Unit  *allocacc=NULL;            /* -> allocated buffer, iff allocated  */
+  Unit  *accnext;                  /* -> where next digit will go  */
+  Int   acclength;                 /* length of acc needed [Units]  */
+  Int   accunits;                  /* count of units accumulated  */
+  Int   accdigits;                 /* count of digits accumulated  */
+
+  Unit  varbuff[SD2U(DECBUFFER*2+DECDPUN)];  /* buffer for var1  */
+  Unit  *var1=varbuff;             /* -> var1 array for long subtraction  */
+  Unit  *varalloc=NULL;            /* -> allocated buffer, iff used  */
+  Unit  *msu1;                     /* -> msu of var1  */
+
+  const Unit *var2;                /* -> var2 array  */
+  const Unit *msu2;                /* -> msu of var2  */
+  Int   msu2plus;                  /* msu2 plus one [does not vary]  */
+  eInt  msu2pair;                  /* msu2 pair plus one [does not vary]  */
+
+  Int   var1units, var2units;      /* actual lengths  */
+  Int   var2ulen;                  /* logical length (units)  */
+  Int   var1initpad=0;             /* var1 initial padding (digits)  */
+  Int   maxdigits;                 /* longest LHS or required acc length  */
+  Int   mult;                      /* multiplier for subtraction  */
+  Unit  thisunit;                  /* current unit being accumulated  */
+  Int   residue;                   /* for rounding  */
+  Int   reqdigits=set->digits;     /* requested DIGITS  */
+  Int   exponent;                  /* working exponent  */
+  Int   maxexponent=0;             /* DIVIDE maximum exponent if unrounded  */
+  uByte bits;                      /* working sign  */
+  Unit  *target;                   /* work  */
+  const Unit *source;              /* ..  */
+  uInt  const *pow;                /* ..  */
+  Int   shift, cut;                /* ..  */
+  #if DECSUBSET
+  Int   dropped;                   /* work  */
+  #endif
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  do {                             /* protect allocated storage  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operands and set lostDigits status, as needed  */
+      if (lhs->digits>reqdigits) {
+        alloclhs=decRoundOperand(lhs, set, status);
+        if (alloclhs==NULL) break;
+        lhs=alloclhs;
+        }
+      if (rhs->digits>reqdigits) {
+        allocrhs=decRoundOperand(rhs, set, status);
+        if (allocrhs==NULL) break;
+        rhs=allocrhs;
+        }
+      }
+    #endif
+    /* [following code does not require input rounding]  */
+
+    bits=(lhs->bits^rhs->bits)&DECNEG;  /* assumed sign for divisions  */
+
+    /* handle infinities and NaNs  */
+    if (SPECIALARGS) {                  /* a special bit set  */
+      if (SPECIALARGS & (DECSNAN | DECNAN)) { /* one or two NaNs  */
+        decNaNs(res, lhs, rhs, set, status);
+        break;
+        }
+      /* one or two infinities  */
+      if (decNumberIsInfinite(lhs)) {   /* LHS (dividend) is infinite  */
+        if (decNumberIsInfinite(rhs) || /* two infinities are invalid ..  */
+            op & (REMAINDER | REMNEAR)) { /* as is remainder of infinity  */
+          *status|=DEC_Invalid_operation;
+          break;
+          }
+        /* [Note that infinity/0 raises no exceptions]  */
+        uprv_decNumberZero(res);
+        res->bits=bits|DECINF;          /* set +/- infinity  */
+        break;
+        }
+       else {                           /* RHS (divisor) is infinite  */
+        residue=0;
+        if (op&(REMAINDER|REMNEAR)) {
+          /* result is [finished clone of] lhs  */
+          decCopyFit(res, lhs, set, &residue, status);
+          }
+         else {  /* a division  */
+          uprv_decNumberZero(res);
+          res->bits=bits;               /* set +/- zero  */
+          /* for DIVIDEINT the exponent is always 0.  For DIVIDE, result  */
+          /* is a 0 with infinitely negative exponent, clamped to minimum  */
+          if (op&DIVIDE) {
+            res->exponent=set->emin-set->digits+1;
+            *status|=DEC_Clamped;
+            }
+          }
+        decFinish(res, set, &residue, status);
+        break;
+        }
+      }
+
+    /* handle 0 rhs (x/0)  */
+    if (ISZERO(rhs)) {                  /* x/0 is always exceptional  */
+      if (ISZERO(lhs)) {
+        uprv_decNumberZero(res);             /* [after lhs test]  */
+        *status|=DEC_Division_undefined;/* 0/0 will become NaN  */
+        }
+       else {
+        uprv_decNumberZero(res);
+        if (op&(REMAINDER|REMNEAR)) *status|=DEC_Invalid_operation;
+         else {
+          *status|=DEC_Division_by_zero; /* x/0  */
+          res->bits=bits|DECINF;         /* .. is +/- Infinity  */
+          }
+        }
+      break;}
+
+    /* handle 0 lhs (0/x)  */
+    if (ISZERO(lhs)) {                  /* 0/x [x!=0]  */
+      #if DECSUBSET
+      if (!set->extended) uprv_decNumberZero(res);
+       else {
+      #endif
+        if (op&DIVIDE) {
+          residue=0;
+          exponent=lhs->exponent-rhs->exponent; /* ideal exponent  */
+          uprv_decNumberCopy(res, lhs);      /* [zeros always fit]  */
+          res->bits=bits;               /* sign as computed  */
+          res->exponent=exponent;       /* exponent, too  */
+          decFinalize(res, set, &residue, status);   /* check exponent  */
+          }
+         else if (op&DIVIDEINT) {
+          uprv_decNumberZero(res);           /* integer 0  */
+          res->bits=bits;               /* sign as computed  */
+          }
+         else {                         /* a remainder  */
+          exponent=rhs->exponent;       /* [save in case overwrite]  */
+          uprv_decNumberCopy(res, lhs);      /* [zeros always fit]  */
+          if (exponent<res->exponent) res->exponent=exponent; /* use lower  */
+          }
+      #if DECSUBSET
+        }
+      #endif
+      break;}
+
+    /* Precalculate exponent.  This starts off adjusted (and hence fits  */
+    /* in 31 bits) and becomes the usual unadjusted exponent as the  */
+    /* division proceeds.  The order of evaluation is important, here,  */
+    /* to avoid wrap.  */
+    exponent=(lhs->exponent+lhs->digits)-(rhs->exponent+rhs->digits);
+
+    /* If the working exponent is -ve, then some quick exits are  */
+    /* possible because the quotient is known to be <1  */
+    /* [for REMNEAR, it needs to be < -1, as -0.5 could need work]  */
+    if (exponent<0 && !(op==DIVIDE)) {
+      if (op&DIVIDEINT) {
+        uprv_decNumberZero(res);                  /* integer part is 0  */
+        #if DECSUBSET
+        if (set->extended)
+        #endif
+          res->bits=bits;                    /* set +/- zero  */
+        break;}
+      /* fastpath remainders so long as the lhs has the smaller  */
+      /* (or equal) exponent  */
+      if (lhs->exponent<=rhs->exponent) {
+        if (op&REMAINDER || exponent<-1) {
+          /* It is REMAINDER or safe REMNEAR; result is [finished  */
+          /* clone of] lhs  (r = x - 0*y)  */
+          residue=0;
+          decCopyFit(res, lhs, set, &residue, status);
+          decFinish(res, set, &residue, status);
+          break;
+          }
+        /* [unsafe REMNEAR drops through]  */
+        }
+      } /* fastpaths  */
+
+    /* Long (slow) division is needed; roll up the sleeves... */
+
+    /* The accumulator will hold the quotient of the division.  */
+    /* If it needs to be too long for stack storage, then allocate.  */
+    acclength=D2U(reqdigits+DECDPUN);   /* in Units  */
+    if (acclength*sizeof(Unit)>sizeof(accbuff)) {
+      /* printf("malloc dvacc %ld units\n", acclength);  */
+      allocacc=(Unit *)malloc(acclength*sizeof(Unit));
+      if (allocacc==NULL) {             /* hopeless -- abandon  */
+        *status|=DEC_Insufficient_storage;
+        break;}
+      acc=allocacc;                     /* use the allocated space  */
+      }
+
+    /* var1 is the padded LHS ready for subtractions.  */
+    /* If it needs to be too long for stack storage, then allocate.  */
+    /* The maximum units needed for var1 (long subtraction) is:  */
+    /* Enough for  */
+    /*     (rhs->digits+reqdigits-1) -- to allow full slide to right  */
+    /* or  (lhs->digits)             -- to allow for long lhs  */
+    /* whichever is larger  */
+    /*   +1                -- for rounding of slide to right  */
+    /*   +1                -- for leading 0s  */
+    /*   +1                -- for pre-adjust if a remainder or DIVIDEINT  */
+    /* [Note: unused units do not participate in decUnitAddSub data]  */
+    maxdigits=rhs->digits+reqdigits-1;
+    if (lhs->digits>maxdigits) maxdigits=lhs->digits;
+    var1units=D2U(maxdigits)+2;
+    /* allocate a guard unit above msu1 for REMAINDERNEAR  */
+    if (!(op&DIVIDE)) var1units++;
+    if ((var1units+1)*sizeof(Unit)>sizeof(varbuff)) {
+      /* printf("malloc dvvar %ld units\n", var1units+1);  */
+      varalloc=(Unit *)malloc((var1units+1)*sizeof(Unit));
+      if (varalloc==NULL) {             /* hopeless -- abandon  */
+        *status|=DEC_Insufficient_storage;
+        break;}
+      var1=varalloc;                    /* use the allocated space  */
+      }
+
+    /* Extend the lhs and rhs to full long subtraction length.  The lhs  */
+    /* is truly extended into the var1 buffer, with 0 padding, so a  */
+    /* subtract in place is always possible.  The rhs (var2) has  */
+    /* virtual padding (implemented by decUnitAddSub).  */
+    /* One guard unit was allocated above msu1 for rem=rem+rem in  */
+    /* REMAINDERNEAR.  */
+    msu1=var1+var1units-1;              /* msu of var1  */
+    source=lhs->lsu+D2U(lhs->digits)-1; /* msu of input array  */
+    for (target=msu1; source>=lhs->lsu; source--, target--) *target=*source;
+    for (; target>=var1; target--) *target=0;
+
+    /* rhs (var2) is left-aligned with var1 at the start  */
+    var2ulen=var1units;                 /* rhs logical length (units)  */
+    var2units=D2U(rhs->digits);         /* rhs actual length (units)  */
+    var2=rhs->lsu;                      /* -> rhs array  */
+    msu2=var2+var2units-1;              /* -> msu of var2 [never changes]  */
+    /* now set up the variables which will be used for estimating the  */
+    /* multiplication factor.  If these variables are not exact, add  */
+    /* 1 to make sure that the multiplier is never overestimated.  */
+    msu2plus=*msu2;                     /* it's value ..  */
+    if (var2units>1) msu2plus++;        /* .. +1 if any more  */
+    msu2pair=(eInt)*msu2*(DECDPUNMAX+1);/* top two pair ..  */
+    if (var2units>1) {                  /* .. [else treat 2nd as 0]  */
+      msu2pair+=*(msu2-1);              /* ..  */
+      if (var2units>2) msu2pair++;      /* .. +1 if any more  */
+      }
+
+    /* The calculation is working in units, which may have leading zeros,  */
+    /* but the exponent was calculated on the assumption that they are  */
+    /* both left-aligned.  Adjust the exponent to compensate: add the  */
+    /* number of leading zeros in var1 msu and subtract those in var2 msu.  */
+    /* [This is actually done by counting the digits and negating, as  */
+    /* lead1=DECDPUN-digits1, and similarly for lead2.]  */
+    for (pow=&powers[1]; *msu1>=*pow; pow++) exponent--;
+    for (pow=&powers[1]; *msu2>=*pow; pow++) exponent++;
+
+    /* Now, if doing an integer divide or remainder, ensure that  */
+    /* the result will be Unit-aligned.  To do this, shift the var1  */
+    /* accumulator towards least if need be.  (It's much easier to  */
+    /* do this now than to reassemble the residue afterwards, if  */
+    /* doing a remainder.)  Also ensure the exponent is not negative.  */
+    if (!(op&DIVIDE)) {
+      Unit *u;                          /* work  */
+      /* save the initial 'false' padding of var1, in digits  */
+      var1initpad=(var1units-D2U(lhs->digits))*DECDPUN;
+      /* Determine the shift to do.  */
+      if (exponent<0) cut=-exponent;
+       else cut=DECDPUN-exponent%DECDPUN;
+      decShiftToLeast(var1, var1units, cut);
+      exponent+=cut;                    /* maintain numerical value  */
+      var1initpad-=cut;                 /* .. and reduce padding  */
+      /* clean any most-significant units which were just emptied  */
+      for (u=msu1; cut>=DECDPUN; cut-=DECDPUN, u--) *u=0;
+      } /* align  */
+     else { /* is DIVIDE  */
+      maxexponent=lhs->exponent-rhs->exponent;    /* save  */
+      /* optimization: if the first iteration will just produce 0,  */
+      /* preadjust to skip it [valid for DIVIDE only]  */
+      if (*msu1<*msu2) {
+        var2ulen--;                     /* shift down  */
+        exponent-=DECDPUN;              /* update the exponent  */
+        }
+      }
+
+    /* ---- start the long-division loops ------------------------------  */
+    accunits=0;                         /* no units accumulated yet  */
+    accdigits=0;                        /* .. or digits  */
+    accnext=acc+acclength-1;            /* -> msu of acc [NB: allows digits+1]  */
+    for (;;) {                          /* outer forever loop  */
+      thisunit=0;                       /* current unit assumed 0  */
+      /* find the next unit  */
+      for (;;) {                        /* inner forever loop  */
+        /* strip leading zero units [from either pre-adjust or from  */
+        /* subtract last time around].  Leave at least one unit.  */
+        for (; *msu1==0 && msu1>var1; msu1--) var1units--;
+
+        if (var1units<var2ulen) break;       /* var1 too low for subtract  */
+        if (var1units==var2ulen) {           /* unit-by-unit compare needed  */
+          /* compare the two numbers, from msu  */
+          const Unit *pv1, *pv2;
+          Unit v2;                           /* units to compare  */
+          pv2=msu2;                          /* -> msu  */
+          for (pv1=msu1; ; pv1--, pv2--) {
+            /* v1=*pv1 -- always OK  */
+            v2=0;                            /* assume in padding  */
+            if (pv2>=var2) v2=*pv2;          /* in range  */
+            if (*pv1!=v2) break;             /* no longer the same  */
+            if (pv1==var1) break;            /* done; leave pv1 as is  */
+            }
+          /* here when all inspected or a difference seen  */
+          if (*pv1<v2) break;                /* var1 too low to subtract  */
+          if (*pv1==v2) {                    /* var1 == var2  */
+            /* reach here if var1 and var2 are identical; subtraction  */
+            /* would increase digit by one, and the residue will be 0 so  */
+            /* the calculation is done; leave the loop with residue=0.  */
+            thisunit++;                      /* as though subtracted  */
+            *var1=0;                         /* set var1 to 0  */
+            var1units=1;                     /* ..  */
+            break;  /* from inner  */
+            } /* var1 == var2  */
+          /* *pv1>v2.  Prepare for real subtraction; the lengths are equal  */
+          /* Estimate the multiplier (there's always a msu1-1)...  */
+          /* Bring in two units of var2 to provide a good estimate.  */
+          mult=(Int)(((eInt)*msu1*(DECDPUNMAX+1)+*(msu1-1))/msu2pair);
+          } /* lengths the same  */
+         else { /* var1units > var2ulen, so subtraction is safe  */
+          /* The var2 msu is one unit towards the lsu of the var1 msu,  */
+          /* so only one unit for var2 can be used.  */
+          mult=(Int)(((eInt)*msu1*(DECDPUNMAX+1)+*(msu1-1))/msu2plus);
+          }
+        if (mult==0) mult=1;                 /* must always be at least 1  */
+        /* subtraction needed; var1 is > var2  */
+        thisunit=(Unit)(thisunit+mult);      /* accumulate  */
+        /* subtract var1-var2, into var1; only the overlap needs  */
+        /* processing, as this is an in-place calculation  */
+        shift=var2ulen-var2units;
+        #if DECTRACE
+          decDumpAr('1', &var1[shift], var1units-shift);
+          decDumpAr('2', var2, var2units);
+          printf("m=%ld\n", -mult);
+        #endif
+        decUnitAddSub(&var1[shift], var1units-shift,
+                      var2, var2units, 0,
+                      &var1[shift], -mult);
+        #if DECTRACE
+          decDumpAr('#', &var1[shift], var1units-shift);
+        #endif
+        /* var1 now probably has leading zeros; these are removed at the  */
+        /* top of the inner loop.  */
+        } /* inner loop  */
+
+      /* The next unit has been calculated in full; unless it's a  */
+      /* leading zero, add to acc  */
+      if (accunits!=0 || thisunit!=0) {      /* is first or non-zero  */
+        *accnext=thisunit;                   /* store in accumulator  */
+        /* account exactly for the new digits  */
+        if (accunits==0) {
+          accdigits++;                       /* at least one  */
+          for (pow=&powers[1]; thisunit>=*pow; pow++) accdigits++;
+          }
+         else accdigits+=DECDPUN;
+        accunits++;                          /* update count  */
+        accnext--;                           /* ready for next  */
+        if (accdigits>reqdigits) break;      /* have enough digits  */
+        }
+
+      /* if the residue is zero, the operation is done (unless divide  */
+      /* or divideInteger and still not enough digits yet)  */
+      if (*var1==0 && var1units==1) {        /* residue is 0  */
+        if (op&(REMAINDER|REMNEAR)) break;
+        if ((op&DIVIDE) && (exponent<=maxexponent)) break;
+        /* [drop through if divideInteger]  */
+        }
+      /* also done enough if calculating remainder or integer  */
+      /* divide and just did the last ('units') unit  */
+      if (exponent==0 && !(op&DIVIDE)) break;
+
+      /* to get here, var1 is less than var2, so divide var2 by the per-  */
+      /* Unit power of ten and go for the next digit  */
+      var2ulen--;                            /* shift down  */
+      exponent-=DECDPUN;                     /* update the exponent  */
+      } /* outer loop  */
+
+    /* ---- division is complete ---------------------------------------  */
+    /* here: acc      has at least reqdigits+1 of good results (or fewer  */
+    /*                if early stop), starting at accnext+1 (its lsu)  */
+    /*       var1     has any residue at the stopping point  */
+    /*       accunits is the number of digits collected in acc  */
+    if (accunits==0) {             /* acc is 0  */
+      accunits=1;                  /* show have a unit ..  */
+      accdigits=1;                 /* ..  */
+      *accnext=0;                  /* .. whose value is 0  */
+      }
+     else accnext++;               /* back to last placed  */
+    /* accnext now -> lowest unit of result  */
+
+    residue=0;                     /* assume no residue  */
+    if (op&DIVIDE) {
+      /* record the presence of any residue, for rounding  */
+      if (*var1!=0 || var1units>1) residue=1;
+       else { /* no residue  */
+        /* Had an exact division; clean up spurious trailing 0s.  */
+        /* There will be at most DECDPUN-1, from the final multiply,  */
+        /* and then only if the result is non-0 (and even) and the  */
+        /* exponent is 'loose'.  */
+        #if DECDPUN>1
+        Unit lsu=*accnext;
+        if (!(lsu&0x01) && (lsu!=0)) {
+          /* count the trailing zeros  */
+          Int drop=0;
+          for (;; drop++) {    /* [will terminate because lsu!=0]  */
+            if (exponent>=maxexponent) break;     /* don't chop real 0s  */
+            #if DECDPUN<=4
+              if ((lsu-QUOT10(lsu, drop+1)
+                  *powers[drop+1])!=0) break;     /* found non-0 digit  */
+            #else
+              if (lsu%powers[drop+1]!=0) break;   /* found non-0 digit  */
+            #endif
+            exponent++;
+            }
+          if (drop>0) {
+            accunits=decShiftToLeast(accnext, accunits, drop);
+            accdigits=decGetDigits(accnext, accunits);
+            accunits=D2U(accdigits);
+            /* [exponent was adjusted in the loop]  */
+            }
+          } /* neither odd nor 0  */
+        #endif
+        } /* exact divide  */
+      } /* divide  */
+     else /* op!=DIVIDE */ {
+      /* check for coefficient overflow  */
+      if (accdigits+exponent>reqdigits) {
+        *status|=DEC_Division_impossible;
+        break;
+        }
+      if (op & (REMAINDER|REMNEAR)) {
+        /* [Here, the exponent will be 0, because var1 was adjusted  */
+        /* appropriately.]  */
+        Int postshift;                       /* work  */
+        Flag wasodd=0;                       /* integer was odd  */
+        Unit *quotlsu;                       /* for save  */
+        Int  quotdigits;                     /* ..  */
+
+        bits=lhs->bits;                      /* remainder sign is always as lhs  */
+
+        /* Fastpath when residue is truly 0 is worthwhile [and  */
+        /* simplifies the code below]  */
+        if (*var1==0 && var1units==1) {      /* residue is 0  */
+          Int exp=lhs->exponent;             /* save min(exponents)  */
+          if (rhs->exponent<exp) exp=rhs->exponent;
+          uprv_decNumberZero(res);                /* 0 coefficient  */
+          #if DECSUBSET
+          if (set->extended)
+          #endif
+          res->exponent=exp;                 /* .. with proper exponent  */
+          res->bits=(uByte)(bits&DECNEG);          /* [cleaned]  */
+          decFinish(res, set, &residue, status);   /* might clamp  */
+          break;
+          }
+        /* note if the quotient was odd  */
+        if (*accnext & 0x01) wasodd=1;       /* acc is odd  */
+        quotlsu=accnext;                     /* save in case need to reinspect  */
+        quotdigits=accdigits;                /* ..  */
+
+        /* treat the residue, in var1, as the value to return, via acc  */
+        /* calculate the unused zero digits.  This is the smaller of:  */
+        /*   var1 initial padding (saved above)  */
+        /*   var2 residual padding, which happens to be given by:  */
+        postshift=var1initpad+exponent-lhs->exponent+rhs->exponent;
+        /* [the 'exponent' term accounts for the shifts during divide]  */
+        if (var1initpad<postshift) postshift=var1initpad;
+
+        /* shift var1 the requested amount, and adjust its digits  */
+        var1units=decShiftToLeast(var1, var1units, postshift);
+        accnext=var1;
+        accdigits=decGetDigits(var1, var1units);
+        accunits=D2U(accdigits);
+
+        exponent=lhs->exponent;         /* exponent is smaller of lhs & rhs  */
+        if (rhs->exponent<exponent) exponent=rhs->exponent;
+
+        /* Now correct the result if doing remainderNear; if it  */
+        /* (looking just at coefficients) is > rhs/2, or == rhs/2 and  */
+        /* the integer was odd then the result should be rem-rhs.  */
+        if (op&REMNEAR) {
+          Int compare, tarunits;        /* work  */
+          Unit *up;                     /* ..  */
+          /* calculate remainder*2 into the var1 buffer (which has  */
+          /* 'headroom' of an extra unit and hence enough space)  */
+          /* [a dedicated 'double' loop would be faster, here]  */
+          tarunits=decUnitAddSub(accnext, accunits, accnext, accunits,
+                                 0, accnext, 1);
+          /* decDumpAr('r', accnext, tarunits);  */
+
+          /* Here, accnext (var1) holds tarunits Units with twice the  */
+          /* remainder's coefficient, which must now be compared to the  */
+          /* RHS.  The remainder's exponent may be smaller than the RHS's.  */
+          compare=decUnitCompare(accnext, tarunits, rhs->lsu, D2U(rhs->digits),
+                                 rhs->exponent-exponent);
+          if (compare==BADINT) {             /* deep trouble  */
+            *status|=DEC_Insufficient_storage;
+            break;}
+
+          /* now restore the remainder by dividing by two; the lsu  */
+          /* is known to be even.  */
+          for (up=accnext; up<accnext+tarunits; up++) {
+            Int half;              /* half to add to lower unit  */
+            half=*up & 0x01;
+            *up/=2;                /* [shift]  */
+            if (!half) continue;
+            *(up-1)+=(DECDPUNMAX+1)/2;
+            }
+          /* [accunits still describes the original remainder length]  */
+
+          if (compare>0 || (compare==0 && wasodd)) { /* adjustment needed  */
+            Int exp, expunits, exprem;       /* work  */
+            /* This is effectively causing round-up of the quotient,  */
+            /* so if it was the rare case where it was full and all  */
+            /* nines, it would overflow and hence division-impossible  */
+            /* should be raised  */
+            Flag allnines=0;                 /* 1 if quotient all nines  */
+            if (quotdigits==reqdigits) {     /* could be borderline  */
+              for (up=quotlsu; ; up++) {
+                if (quotdigits>DECDPUN) {
+                  if (*up!=DECDPUNMAX) break;/* non-nines  */
+                  }
+                 else {                      /* this is the last Unit  */
+                  if (*up==powers[quotdigits]-1) allnines=1;
+                  break;
+                  }
+                quotdigits-=DECDPUN;         /* checked those digits  */
+                } /* up  */
+              } /* borderline check  */
+            if (allnines) {
+              *status|=DEC_Division_impossible;
+              break;}
+
+            /* rem-rhs is needed; the sign will invert.  Again, var1  */
+            /* can safely be used for the working Units array.  */
+            exp=rhs->exponent-exponent;      /* RHS padding needed  */
+            /* Calculate units and remainder from exponent.  */
+            expunits=exp/DECDPUN;
+            exprem=exp%DECDPUN;
+            /* subtract [A+B*(-m)]; the result will always be negative  */
+            accunits=-decUnitAddSub(accnext, accunits,
+                                    rhs->lsu, D2U(rhs->digits),
+                                    expunits, accnext, -(Int)powers[exprem]);
+            accdigits=decGetDigits(accnext, accunits); /* count digits exactly  */
+            accunits=D2U(accdigits);    /* and recalculate the units for copy  */
+            /* [exponent is as for original remainder]  */
+            bits^=DECNEG;               /* flip the sign  */
+            }
+          } /* REMNEAR  */
+        } /* REMAINDER or REMNEAR  */
+      } /* not DIVIDE  */
+
+    /* Set exponent and bits  */
+    res->exponent=exponent;
+    res->bits=(uByte)(bits&DECNEG);          /* [cleaned]  */
+
+    /* Now the coefficient.  */
+    decSetCoeff(res, set, accnext, accdigits, &residue, status);
+
+    decFinish(res, set, &residue, status);   /* final cleanup  */
+
+    #if DECSUBSET
+    /* If a divide then strip trailing zeros if subset [after round]  */
+    if (!set->extended && (op==DIVIDE)) decTrim(res, set, 0, 1, &dropped);
+    #endif
+    } while(0);                              /* end protected  */
+
+  if (varalloc!=NULL) free(varalloc);   /* drop any storage used  */
+  if (allocacc!=NULL) free(allocacc);   /* ..  */
+  #if DECSUBSET
+  if (allocrhs!=NULL) free(allocrhs);   /* ..  */
+  if (alloclhs!=NULL) free(alloclhs);   /* ..  */
+  #endif
+  return res;
+  } /* decDivideOp  */
+
+/* ------------------------------------------------------------------ */
+/* decMultiplyOp -- multiplication operation                          */
+/*                                                                    */
+/*  This routine performs the multiplication C=A x B.                 */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X*X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*   status is the usual accumulator                                  */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* ------------------------------------------------------------------ */
+/* 'Classic' multiplication is used rather than Karatsuba, as the     */
+/* latter would give only a minor improvement for the short numbers   */
+/* expected to be handled most (and uses much more memory).           */
+/*                                                                    */
+/* There are two major paths here: the general-purpose ('old code')   */
+/* path which handles all DECDPUN values, and a fastpath version      */
+/* which is used if 64-bit ints are available, DECDPUN<=4, and more   */
+/* than two calls to decUnitAddSub would be made.                     */
+/*                                                                    */
+/* The fastpath version lumps units together into 8-digit or 9-digit  */
+/* chunks, and also uses a lazy carry strategy to minimise expensive  */
+/* 64-bit divisions.  The chunks are then broken apart again into     */
+/* units for continuing processing.  Despite this overhead, the       */
+/* fastpath can speed up some 16-digit operations by 10x (and much    */
+/* more for higher-precision calculations).                           */
+/*                                                                    */
+/* A buffer always has to be used for the accumulator; in the         */
+/* fastpath, buffers are also always needed for the chunked copies of */
+/* of the operand coefficients.                                       */
+/* Static buffers are larger than needed just for multiply, to allow  */
+/* for calls from other operations (notably exp).                     */
+/* ------------------------------------------------------------------ */
+#define FASTMUL (DECUSE64 && DECDPUN<5)
+static decNumber * decMultiplyOp(decNumber *res, const decNumber *lhs,
+                                 const decNumber *rhs, decContext *set,
+                                 uInt *status) {
+  Int    accunits;                 /* Units of accumulator in use  */
+  Int    exponent;                 /* work  */
+  Int    residue=0;                /* rounding residue  */
+  uByte  bits;                     /* result sign  */
+  Unit  *acc;                      /* -> accumulator Unit array  */
+  Int    needbytes;                /* size calculator  */
+  void  *allocacc=NULL;            /* -> allocated accumulator, iff allocated  */
+  Unit  accbuff[SD2U(DECBUFFER*4+1)]; /* buffer (+1 for DECBUFFER==0,  */
+                                   /* *4 for calls from other operations)  */
+  const Unit *mer, *mermsup;       /* work  */
+  Int   madlength;                 /* Units in multiplicand  */
+  Int   shift;                     /* Units to shift multiplicand by  */
+
+  #if FASTMUL
+    /* if DECDPUN is 1 or 3 work in base 10**9, otherwise  */
+    /* (DECDPUN is 2 or 4) then work in base 10**8  */
+    #if DECDPUN & 1                /* odd  */
+      #define FASTBASE 1000000000  /* base  */
+      #define FASTDIGS          9  /* digits in base  */
+      #define FASTLAZY         18  /* carry resolution point [1->18]  */
+    #else
+      #define FASTBASE  100000000
+      #define FASTDIGS          8
+      #define FASTLAZY       1844  /* carry resolution point [1->1844]  */
+    #endif
+    /* three buffers are used, two for chunked copies of the operands  */
+    /* (base 10**8 or base 10**9) and one base 2**64 accumulator with  */
+    /* lazy carry evaluation  */
+    uInt   zlhibuff[(DECBUFFER*2+1)/8+1]; /* buffer (+1 for DECBUFFER==0)  */
+    uInt  *zlhi=zlhibuff;                 /* -> lhs array  */
+    uInt  *alloclhi=NULL;                 /* -> allocated buffer, iff allocated  */
+    uInt   zrhibuff[(DECBUFFER*2+1)/8+1]; /* buffer (+1 for DECBUFFER==0)  */
+    uInt  *zrhi=zrhibuff;                 /* -> rhs array  */
+    uInt  *allocrhi=NULL;                 /* -> allocated buffer, iff allocated  */
+    uLong  zaccbuff[(DECBUFFER*2+1)/4+2]; /* buffer (+1 for DECBUFFER==0)  */
+    /* [allocacc is shared for both paths, as only one will run]  */
+    uLong *zacc=zaccbuff;          /* -> accumulator array for exact result  */
+    #if DECDPUN==1
+    Int    zoff;                   /* accumulator offset  */
+    #endif
+    uInt  *lip, *rip;              /* item pointers  */
+    uInt  *lmsi, *rmsi;            /* most significant items  */
+    Int    ilhs, irhs, iacc;       /* item counts in the arrays  */
+    Int    lazy;                   /* lazy carry counter  */
+    uLong  lcarry;                 /* uLong carry  */
+    uInt   carry;                  /* carry (NB not uLong)  */
+    Int    count;                  /* work  */
+    const  Unit *cup;              /* ..  */
+    Unit  *up;                     /* ..  */
+    uLong *lp;                     /* ..  */
+    Int    p;                      /* ..  */
+  #endif
+
+  #if DECSUBSET
+    decNumber *alloclhs=NULL;      /* -> allocated buffer, iff allocated  */
+    decNumber *allocrhs=NULL;      /* -> allocated buffer, iff allocated  */
+  #endif
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  /* precalculate result sign  */
+  bits=(uByte)((lhs->bits^rhs->bits)&DECNEG);
+
+  /* handle infinities and NaNs  */
+  if (SPECIALARGS) {               /* a special bit set  */
+    if (SPECIALARGS & (DECSNAN | DECNAN)) { /* one or two NaNs  */
+      decNaNs(res, lhs, rhs, set, status);
+      return res;}
+    /* one or two infinities; Infinity * 0 is invalid  */
+    if (((lhs->bits & DECINF)==0 && ISZERO(lhs))
+      ||((rhs->bits & DECINF)==0 && ISZERO(rhs))) {
+      *status|=DEC_Invalid_operation;
+      return res;}
+    uprv_decNumberZero(res);
+    res->bits=bits|DECINF;         /* infinity  */
+    return res;}
+
+  /* For best speed, as in DMSRCN [the original Rexx numerics  */
+  /* module], use the shorter number as the multiplier (rhs) and  */
+  /* the longer as the multiplicand (lhs) to minimise the number of  */
+  /* adds (partial products)  */
+  if (lhs->digits<rhs->digits) {   /* swap...  */
+    const decNumber *hold=lhs;
+    lhs=rhs;
+    rhs=hold;
+    }
+
+  do {                             /* protect allocated storage  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operands and set lostDigits status, as needed  */
+      if (lhs->digits>set->digits) {
+        alloclhs=decRoundOperand(lhs, set, status);
+        if (alloclhs==NULL) break;
+        lhs=alloclhs;
+        }
+      if (rhs->digits>set->digits) {
+        allocrhs=decRoundOperand(rhs, set, status);
+        if (allocrhs==NULL) break;
+        rhs=allocrhs;
+        }
+      }
+    #endif
+    /* [following code does not require input rounding]  */
+
+    #if FASTMUL                    /* fastpath can be used  */
+    /* use the fast path if there are enough digits in the shorter  */
+    /* operand to make the setup and takedown worthwhile  */
+    #define NEEDTWO (DECDPUN*2)    /* within two decUnitAddSub calls  */
+    if (rhs->digits>NEEDTWO) {     /* use fastpath...  */
+      /* calculate the number of elements in each array  */
+      ilhs=(lhs->digits+FASTDIGS-1)/FASTDIGS; /* [ceiling]  */
+      irhs=(rhs->digits+FASTDIGS-1)/FASTDIGS; /* ..  */
+      iacc=ilhs+irhs;
+
+      /* allocate buffers if required, as usual  */
+      needbytes=ilhs*sizeof(uInt);
+      if (needbytes>(Int)sizeof(zlhibuff)) {
+        alloclhi=(uInt *)malloc(needbytes);
+        zlhi=alloclhi;}
+      needbytes=irhs*sizeof(uInt);
+      if (needbytes>(Int)sizeof(zrhibuff)) {
+        allocrhi=(uInt *)malloc(needbytes);
+        zrhi=allocrhi;}
+
+      /* Allocating the accumulator space needs a special case when  */
+      /* DECDPUN=1 because when converting the accumulator to Units  */
+      /* after the multiplication each 8-byte item becomes 9 1-byte  */
+      /* units.  Therefore iacc extra bytes are needed at the front  */
+      /* (rounded up to a multiple of 8 bytes), and the uLong  */
+      /* accumulator starts offset the appropriate number of units  */
+      /* to the right to avoid overwrite during the unchunking.  */
+
+      /* Make sure no signed int overflow below. This is always true */
+      /* if the given numbers have less digits than DEC_MAX_DIGITS. */
+      U_ASSERT(iacc <= INT32_MAX/sizeof(uLong));
+      needbytes=iacc*sizeof(uLong);
+      #if DECDPUN==1
+      zoff=(iacc+7)/8;        /* items to offset by  */
+      needbytes+=zoff*8;
+      #endif
+      if (needbytes>(Int)sizeof(zaccbuff)) {
+        allocacc=(uLong *)malloc(needbytes);
+        zacc=(uLong *)allocacc;}
+      if (zlhi==NULL||zrhi==NULL||zacc==NULL) {
+        *status|=DEC_Insufficient_storage;
+        break;}
+
+      acc=(Unit *)zacc;       /* -> target Unit array  */
+      #if DECDPUN==1
+      zacc+=zoff;             /* start uLong accumulator to right  */
+      #endif
+
+      /* assemble the chunked copies of the left and right sides  */
+      for (count=lhs->digits, cup=lhs->lsu, lip=zlhi; count>0; lip++)
+        for (p=0, *lip=0; p<FASTDIGS && count>0;
+             p+=DECDPUN, cup++, count-=DECDPUN)
+          *lip+=*cup*powers[p];
+      lmsi=lip-1;     /* save -> msi  */
+      for (count=rhs->digits, cup=rhs->lsu, rip=zrhi; count>0; rip++)
+        for (p=0, *rip=0; p<FASTDIGS && count>0;
+             p+=DECDPUN, cup++, count-=DECDPUN)
+          *rip+=*cup*powers[p];
+      rmsi=rip-1;     /* save -> msi  */
+
+      /* zero the accumulator  */
+      for (lp=zacc; lp<zacc+iacc; lp++) *lp=0;
+
+      /* Start the multiplication */
+      /* Resolving carries can dominate the cost of accumulating the  */
+      /* partial products, so this is only done when necessary.  */
+      /* Each uLong item in the accumulator can hold values up to  */
+      /* 2**64-1, and each partial product can be as large as  */
+      /* (10**FASTDIGS-1)**2.  When FASTDIGS=9, this can be added to  */
+      /* itself 18.4 times in a uLong without overflowing, so during  */
+      /* the main calculation resolution is carried out every 18th  */
+      /* add -- every 162 digits.  Similarly, when FASTDIGS=8, the  */
+      /* partial products can be added to themselves 1844.6 times in  */
+      /* a uLong without overflowing, so intermediate carry  */
+      /* resolution occurs only every 14752 digits.  Hence for common  */
+      /* short numbers usually only the one final carry resolution  */
+      /* occurs.  */
+      /* (The count is set via FASTLAZY to simplify experiments to  */
+      /* measure the value of this approach: a 35% improvement on a  */
+      /* [34x34] multiply.)  */
+      lazy=FASTLAZY;                         /* carry delay count  */
+      for (rip=zrhi; rip<=rmsi; rip++) {     /* over each item in rhs  */
+        lp=zacc+(rip-zrhi);                  /* where to add the lhs  */
+        for (lip=zlhi; lip<=lmsi; lip++, lp++) { /* over each item in lhs  */
+          *lp+=(uLong)(*lip)*(*rip);         /* [this should in-line]  */
+          } /* lip loop  */
+        lazy--;
+        if (lazy>0 && rip!=rmsi) continue;
+        lazy=FASTLAZY;                       /* reset delay count  */
+        /* spin up the accumulator resolving overflows  */
+        for (lp=zacc; lp<zacc+iacc; lp++) {
+          if (*lp<FASTBASE) continue;        /* it fits  */
+          lcarry=*lp/FASTBASE;               /* top part [slow divide]  */
+          /* lcarry can exceed 2**32-1, so check again; this check  */
+          /* and occasional extra divide (slow) is well worth it, as  */
+          /* it allows FASTLAZY to be increased to 18 rather than 4  */
+          /* in the FASTDIGS=9 case  */
+          if (lcarry<FASTBASE) carry=(uInt)lcarry;  /* [usual]  */
+           else { /* two-place carry [fairly rare]  */
+            uInt carry2=(uInt)(lcarry/FASTBASE);    /* top top part  */
+            *(lp+2)+=carry2;                        /* add to item+2  */
+            *lp-=((uLong)FASTBASE*FASTBASE*carry2); /* [slow]  */
+            carry=(uInt)(lcarry-((uLong)FASTBASE*carry2)); /* [inline]  */
+            }
+          *(lp+1)+=carry;                    /* add to item above [inline]  */
+          *lp-=((uLong)FASTBASE*carry);      /* [inline]  */
+          } /* carry resolution  */
+        } /* rip loop  */
+
+      /* The multiplication is complete; time to convert back into  */
+      /* units.  This can be done in-place in the accumulator and in  */
+      /* 32-bit operations, because carries were resolved after the  */
+      /* final add.  This needs N-1 divides and multiplies for  */
+      /* each item in the accumulator (which will become up to N  */
+      /* units, where 2<=N<=9).  */
+      for (lp=zacc, up=acc; lp<zacc+iacc; lp++) {
+        uInt item=(uInt)*lp;                 /* decapitate to uInt  */
+        for (p=0; p<FASTDIGS-DECDPUN; p+=DECDPUN, up++) {
+          uInt part=item/(DECDPUNMAX+1);
+          *up=(Unit)(item-(part*(DECDPUNMAX+1)));
+          item=part;
+          } /* p  */
+        *up=(Unit)item; up++;                /* [final needs no division]  */
+        } /* lp  */
+      accunits=up-acc;                       /* count of units  */
+      }
+     else { /* here to use units directly, without chunking ['old code']  */
+    #endif
+
+      /* if accumulator will be too long for local storage, then allocate  */
+      acc=accbuff;                 /* -> assume buffer for accumulator  */
+      needbytes=(D2U(lhs->digits)+D2U(rhs->digits))*sizeof(Unit);
+      if (needbytes>(Int)sizeof(accbuff)) {
+        allocacc=(Unit *)malloc(needbytes);
+        if (allocacc==NULL) {*status|=DEC_Insufficient_storage; break;}
+        acc=(Unit *)allocacc;                /* use the allocated space  */
+        }
+
+      /* Now the main long multiplication loop */
+      /* Unlike the equivalent in the IBM Java implementation, there  */
+      /* is no advantage in calculating from msu to lsu.  So, do it  */
+      /* by the book, as it were.  */
+      /* Each iteration calculates ACC=ACC+MULTAND*MULT  */
+      accunits=1;                  /* accumulator starts at '0'  */
+      *acc=0;                      /* .. (lsu=0)  */
+      shift=0;                     /* no multiplicand shift at first  */
+      madlength=D2U(lhs->digits);  /* this won't change  */
+      mermsup=rhs->lsu+D2U(rhs->digits); /* -> msu+1 of multiplier  */
+
+      for (mer=rhs->lsu; mer<mermsup; mer++) {
+        /* Here, *mer is the next Unit in the multiplier to use  */
+        /* If non-zero [optimization] add it...  */
+        if (*mer!=0) accunits=decUnitAddSub(&acc[shift], accunits-shift,
+                                            lhs->lsu, madlength, 0,
+                                            &acc[shift], *mer)
+                                            + shift;
+         else { /* extend acc with a 0; it will be used shortly  */
+          *(acc+accunits)=0;       /* [this avoids length of <=0 later]  */
+          accunits++;
+          }
+        /* multiply multiplicand by 10**DECDPUN for next Unit to left  */
+        shift++;                   /* add this for 'logical length'  */
+        } /* n  */
+    #if FASTMUL
+      } /* unchunked units  */
+    #endif
+    /* common end-path  */
+    #if DECTRACE
+      decDumpAr('*', acc, accunits);         /* Show exact result  */
+    #endif
+
+    /* acc now contains the exact result of the multiplication,  */
+    /* possibly with a leading zero unit; build the decNumber from  */
+    /* it, noting if any residue  */
+    res->bits=bits;                          /* set sign  */
+    res->digits=decGetDigits(acc, accunits); /* count digits exactly  */
+
+    /* There can be a 31-bit wrap in calculating the exponent.  */
+    /* This can only happen if both input exponents are negative and  */
+    /* both their magnitudes are large.  If there was a wrap, set a  */
+    /* safe very negative exponent, from which decFinalize() will  */
+    /* raise a hard underflow shortly.  */
+    exponent=lhs->exponent+rhs->exponent;    /* calculate exponent  */
+    if (lhs->exponent<0 && rhs->exponent<0 && exponent>0)
+      exponent=-2*DECNUMMAXE;                /* force underflow  */
+    res->exponent=exponent;                  /* OK to overwrite now  */
+
+
+    /* Set the coefficient.  If any rounding, residue records  */
+    decSetCoeff(res, set, acc, res->digits, &residue, status);
+    decFinish(res, set, &residue, status);   /* final cleanup  */
+    } while(0);                         /* end protected  */
+
+  if (allocacc!=NULL) free(allocacc);   /* drop any storage used  */
+  #if DECSUBSET
+  if (allocrhs!=NULL) free(allocrhs);   /* ..  */
+  if (alloclhs!=NULL) free(alloclhs);   /* ..  */
+  #endif
+  #if FASTMUL
+  if (allocrhi!=NULL) free(allocrhi);   /* ..  */
+  if (alloclhi!=NULL) free(alloclhi);   /* ..  */
+  #endif
+  return res;
+  } /* decMultiplyOp  */
+
+/* ------------------------------------------------------------------ */
+/* decExpOp -- effect exponentiation                                  */
+/*                                                                    */
+/*   This computes C = exp(A)                                         */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context; note that rounding mode has no effect        */
+/*                                                                    */
+/* C must have space for set->digits digits. status is updated but    */
+/* not set.                                                           */
+/*                                                                    */
+/* Restrictions:                                                      */
+/*                                                                    */
+/*   digits, emax, and -emin in the context must be less than         */
+/*   2*DEC_MAX_MATH (1999998), and the rhs must be within these       */
+/*   bounds or a zero.  This is an internal routine, so these         */
+/*   restrictions are contractual and not enforced.                   */
+/*                                                                    */
+/* A finite result is rounded using DEC_ROUND_HALF_EVEN; it will      */
+/* almost always be correctly rounded, but may be up to 1 ulp in      */
+/* error in rare cases.                                               */
+/*                                                                    */
+/* Finite results will always be full precision and Inexact, except   */
+/* when A is a zero or -Infinity (giving 1 or 0 respectively).        */
+/* ------------------------------------------------------------------ */
+/* This approach used here is similar to the algorithm described in   */
+/*                                                                    */
+/*   Variable Precision Exponential Function, T. E. Hull and          */
+/*   A. Abrham, ACM Transactions on Mathematical Software, Vol 12 #2, */
+/*   pp79-91, ACM, June 1986.                                         */
+/*                                                                    */
+/* with the main difference being that the iterations in the series   */
+/* evaluation are terminated dynamically (which does not require the  */
+/* extra variable-precision variables which are expensive in this     */
+/* context).                                                          */
+/*                                                                    */
+/* The error analysis in Hull & Abrham's paper applies except for the */
+/* round-off error accumulation during the series evaluation.  This   */
+/* code does not precalculate the number of iterations and so cannot  */
+/* use Horner's scheme.  Instead, the accumulation is done at double- */
+/* precision, which ensures that the additions of the terms are exact */
+/* and do not accumulate round-off (and any round-off errors in the   */
+/* terms themselves move 'to the right' faster than they can          */
+/* accumulate).  This code also extends the calculation by allowing,  */
+/* in the spirit of other decNumber operators, the input to be more   */
+/* precise than the result (the precision used is based on the more   */
+/* precise of the input or requested result).                         */
+/*                                                                    */
+/* Implementation notes:                                              */
+/*                                                                    */
+/* 1. This is separated out as decExpOp so it can be called from      */
+/*    other Mathematical functions (notably Ln) with a wider range    */
+/*    than normal.  In particular, it can handle the slightly wider   */
+/*    (double) range needed by Ln (which has to be able to calculate  */
+/*    exp(-x) where x can be the tiniest number (Ntiny).              */
+/*                                                                    */
+/* 2. Normalizing x to be <=0.1 (instead of <=1) reduces loop         */
+/*    iterations by appoximately a third with additional (although    */
+/*    diminishing) returns as the range is reduced to even smaller    */
+/*    fractions.  However, h (the power of 10 used to correct the     */
+/*    result at the end, see below) must be kept <=8 as otherwise     */
+/*    the final result cannot be computed.  Hence the leverage is a   */
+/*    sliding value (8-h), where potentially the range is reduced     */
+/*    more for smaller values.                                        */
+/*                                                                    */
+/*    The leverage that can be applied in this way is severely        */
+/*    limited by the cost of the raise-to-the power at the end,       */
+/*    which dominates when the number of iterations is small (less    */
+/*    than ten) or when rhs is short.  As an example, the adjustment  */
+/*    x**10,000,000 needs 31 multiplications, all but one full-width. */
+/*                                                                    */
+/* 3. The restrictions (especially precision) could be raised with    */
+/*    care, but the full decNumber range seems very hard within the   */
+/*    32-bit limits.                                                  */
+/*                                                                    */
+/* 4. The working precisions for the static buffers are twice the     */
+/*    obvious size to allow for calls from decNumberPower.            */
+/* ------------------------------------------------------------------ */
+decNumber * decExpOp(decNumber *res, const decNumber *rhs,
+                         decContext *set, uInt *status) {
+  uInt ignore=0;                   /* working status  */
+  Int h;                           /* adjusted exponent for 0.xxxx  */
+  Int p;                           /* working precision  */
+  Int residue;                     /* rounding residue  */
+  uInt needbytes;                  /* for space calculations  */
+  const decNumber *x=rhs;          /* (may point to safe copy later)  */
+  decContext aset, tset, dset;     /* working contexts  */
+  Int comp;                        /* work  */
+
+  /* the argument is often copied to normalize it, so (unusually) it  */
+  /* is treated like other buffers, using DECBUFFER, +1 in case  */
+  /* DECBUFFER is 0  */
+  decNumber bufr[D2N(DECBUFFER*2+1)];
+  decNumber *allocrhs=NULL;        /* non-NULL if rhs buffer allocated  */
+
+  /* the working precision will be no more than set->digits+8+1  */
+  /* so for on-stack buffers DECBUFFER+9 is used, +1 in case DECBUFFER  */
+  /* is 0 (and twice that for the accumulator)  */
+
+  /* buffer for t, term (working precision plus)  */
+  decNumber buft[D2N(DECBUFFER*2+9+1)];
+  decNumber *allocbuft=NULL;       /* -> allocated buft, iff allocated  */
+  decNumber *t=buft;               /* term  */
+  /* buffer for a, accumulator (working precision * 2), at least 9  */
+  decNumber bufa[D2N(DECBUFFER*4+18+1)];
+  decNumber *allocbufa=NULL;       /* -> allocated bufa, iff allocated  */
+  decNumber *a=bufa;               /* accumulator  */
+  /* decNumber for the divisor term; this needs at most 9 digits  */
+  /* and so can be fixed size [16 so can use standard context]  */
+  decNumber bufd[D2N(16)];
+  decNumber *d=bufd;               /* divisor  */
+  decNumber numone;                /* constant 1  */
+
+  #if DECCHECK
+  Int iterations=0;                /* for later sanity check  */
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  do {                                  /* protect allocated storage  */
+    if (SPECIALARG) {                   /* handle infinities and NaNs  */
+      if (decNumberIsInfinite(rhs)) {   /* an infinity  */
+        if (decNumberIsNegative(rhs))   /* -Infinity -> +0  */
+          uprv_decNumberZero(res);
+         else uprv_decNumberCopy(res, rhs);  /* +Infinity -> self  */
+        }
+       else decNaNs(res, rhs, NULL, set, status); /* a NaN  */
+      break;}
+
+    if (ISZERO(rhs)) {                  /* zeros -> exact 1  */
+      uprv_decNumberZero(res);               /* make clean 1  */
+      *res->lsu=1;                      /* ..  */
+      break;}                           /* [no status to set]  */
+
+    /* e**x when 0 < x < 0.66 is < 1+3x/2, hence can fast-path  */
+    /* positive and negative tiny cases which will result in inexact  */
+    /* 1.  This also allows the later add-accumulate to always be  */
+    /* exact (because its length will never be more than twice the  */
+    /* working precision).  */
+    /* The comparator (tiny) needs just one digit, so use the  */
+    /* decNumber d for it (reused as the divisor, etc., below); its  */
+    /* exponent is such that if x is positive it will have  */
+    /* set->digits-1 zeros between the decimal point and the digit,  */
+    /* which is 4, and if x is negative one more zero there as the  */
+    /* more precise result will be of the form 0.9999999 rather than  */
+    /* 1.0000001.  Hence, tiny will be 0.0000004  if digits=7 and x>0  */
+    /* or 0.00000004 if digits=7 and x<0.  If RHS not larger than  */
+    /* this then the result will be 1.000000  */
+    uprv_decNumberZero(d);                   /* clean  */
+    *d->lsu=4;                          /* set 4 ..  */
+    d->exponent=-set->digits;           /* * 10**(-d)  */
+    if (decNumberIsNegative(rhs)) d->exponent--;  /* negative case  */
+    comp=decCompare(d, rhs, 1);         /* signless compare  */
+    if (comp==BADINT) {
+      *status|=DEC_Insufficient_storage;
+      break;}
+    if (comp>=0) {                      /* rhs < d  */
+      Int shift=set->digits-1;
+      uprv_decNumberZero(res);               /* set 1  */
+      *res->lsu=1;                      /* ..  */
+      res->digits=decShiftToMost(res->lsu, 1, shift);
+      res->exponent=-shift;                  /* make 1.0000...  */
+      *status|=DEC_Inexact | DEC_Rounded;    /* .. inexactly  */
+      break;} /* tiny  */
+
+    /* set up the context to be used for calculating a, as this is  */
+    /* used on both paths below  */
+    uprv_decContextDefault(&aset, DEC_INIT_DECIMAL64);
+    /* accumulator bounds are as requested (could underflow)  */
+    aset.emax=set->emax;                /* usual bounds  */
+    aset.emin=set->emin;                /* ..  */
+    aset.clamp=0;                       /* and no concrete format  */
+
+    /* calculate the adjusted (Hull & Abrham) exponent (where the  */
+    /* decimal point is just to the left of the coefficient msd)  */
+    h=rhs->exponent+rhs->digits;
+    /* if h>8 then 10**h cannot be calculated safely; however, when  */
+    /* h=8 then exp(|rhs|) will be at least exp(1E+7) which is at  */
+    /* least 6.59E+4342944, so (due to the restriction on Emax/Emin)  */
+    /* overflow (or underflow to 0) is guaranteed -- so this case can  */
+    /* be handled by simply forcing the appropriate excess  */
+    if (h>8) {                          /* overflow/underflow  */
+      /* set up here so Power call below will over or underflow to  */
+      /* zero; set accumulator to either 2 or 0.02  */
+      /* [stack buffer for a is always big enough for this]  */
+      uprv_decNumberZero(a);
+      *a->lsu=2;                        /* not 1 but < exp(1)  */
+      if (decNumberIsNegative(rhs)) a->exponent=-2; /* make 0.02  */
+      h=8;                              /* clamp so 10**h computable  */
+      p=9;                              /* set a working precision  */
+      }
+     else {                             /* h<=8  */
+      Int maxlever=(rhs->digits>8?1:0);
+      /* [could/should increase this for precisions >40 or so, too]  */
+
+      /* if h is 8, cannot normalize to a lower upper limit because  */
+      /* the final result will not be computable (see notes above),  */
+      /* but leverage can be applied whenever h is less than 8.  */
+      /* Apply as much as possible, up to a MAXLEVER digits, which  */
+      /* sets the tradeoff against the cost of the later a**(10**h).  */
+      /* As h is increased, the working precision below also  */
+      /* increases to compensate for the "constant digits at the  */
+      /* front" effect.  */
+      Int lever=MINI(8-h, maxlever);    /* leverage attainable  */
+      Int use=-rhs->digits-lever;       /* exponent to use for RHS  */
+      h+=lever;                         /* apply leverage selected  */
+      if (h<0) {                        /* clamp  */
+        use+=h;                         /* [may end up subnormal]  */
+        h=0;
+        }
+      /* Take a copy of RHS if it needs normalization (true whenever x>=1)  */
+      if (rhs->exponent!=use) {
+        decNumber *newrhs=bufr;         /* assume will fit on stack  */
+        needbytes=sizeof(decNumber)+(D2U(rhs->digits)-1)*sizeof(Unit);
+        if (needbytes>sizeof(bufr)) {   /* need malloc space  */
+          allocrhs=(decNumber *)malloc(needbytes);
+          if (allocrhs==NULL) {         /* hopeless -- abandon  */
+            *status|=DEC_Insufficient_storage;
+            break;}
+          newrhs=allocrhs;              /* use the allocated space  */
+          }
+        uprv_decNumberCopy(newrhs, rhs);     /* copy to safe space  */
+        newrhs->exponent=use;           /* normalize; now <1  */
+        x=newrhs;                       /* ready for use  */
+        /* decNumberShow(x);  */
+        }
+
+      /* Now use the usual power series to evaluate exp(x).  The  */
+      /* series starts as 1 + x + x^2/2 ... so prime ready for the  */
+      /* third term by setting the term variable t=x, the accumulator  */
+      /* a=1, and the divisor d=2.  */
+
+      /* First determine the working precision.  From Hull & Abrham  */
+      /* this is set->digits+h+2.  However, if x is 'over-precise' we  */
+      /* need to allow for all its digits to potentially participate  */
+      /* (consider an x where all the excess digits are 9s) so in  */
+      /* this case use x->digits+h+2  */
+      p=MAXI(x->digits, set->digits)+h+2;    /* [h<=8]  */
+
+      /* a and t are variable precision, and depend on p, so space  */
+      /* must be allocated for them if necessary  */
+
+      /* the accumulator needs to be able to hold 2p digits so that  */
+      /* the additions on the second and subsequent iterations are  */
+      /* sufficiently exact.  */
+      needbytes=sizeof(decNumber)+(D2U(p*2)-1)*sizeof(Unit);
+      if (needbytes>sizeof(bufa)) {     /* need malloc space  */
+        allocbufa=(decNumber *)malloc(needbytes);
+        if (allocbufa==NULL) {          /* hopeless -- abandon  */
+          *status|=DEC_Insufficient_storage;
+          break;}
+        a=allocbufa;                    /* use the allocated space  */
+        }
+      /* the term needs to be able to hold p digits (which is  */
+      /* guaranteed to be larger than x->digits, so the initial copy  */
+      /* is safe); it may also be used for the raise-to-power  */
+      /* calculation below, which needs an extra two digits  */
+      needbytes=sizeof(decNumber)+(D2U(p+2)-1)*sizeof(Unit);
+      if (needbytes>sizeof(buft)) {     /* need malloc space  */
+        allocbuft=(decNumber *)malloc(needbytes);
+        if (allocbuft==NULL) {          /* hopeless -- abandon  */
+          *status|=DEC_Insufficient_storage;
+          break;}
+        t=allocbuft;                    /* use the allocated space  */
+        }
+
+      uprv_decNumberCopy(t, x);              /* term=x  */
+      uprv_decNumberZero(a); *a->lsu=1;      /* accumulator=1  */
+      uprv_decNumberZero(d); *d->lsu=2;      /* divisor=2  */
+      uprv_decNumberZero(&numone); *numone.lsu=1; /* constant 1 for increment  */
+
+      /* set up the contexts for calculating a, t, and d  */
+      uprv_decContextDefault(&tset, DEC_INIT_DECIMAL64);
+      dset=tset;
+      /* accumulator bounds are set above, set precision now  */
+      aset.digits=p*2;                  /* double  */
+      /* term bounds avoid any underflow or overflow  */
+      tset.digits=p;
+      tset.emin=DEC_MIN_EMIN;           /* [emax is plenty]  */
+      /* [dset.digits=16, etc., are sufficient]  */
+
+      /* finally ready to roll  */
+      for (;;) {
+        #if DECCHECK
+        iterations++;
+        #endif
+        /* only the status from the accumulation is interesting  */
+        /* [but it should remain unchanged after first add]  */
+        decAddOp(a, a, t, &aset, 0, status);           /* a=a+t  */
+        decMultiplyOp(t, t, x, &tset, &ignore);        /* t=t*x  */
+        decDivideOp(t, t, d, &tset, DIVIDE, &ignore);  /* t=t/d  */
+        /* the iteration ends when the term cannot affect the result,  */
+        /* if rounded to p digits, which is when its value is smaller  */
+        /* than the accumulator by p+1 digits.  There must also be  */
+        /* full precision in a.  */
+        if (((a->digits+a->exponent)>=(t->digits+t->exponent+p+1))
+            && (a->digits>=p)) break;
+        decAddOp(d, d, &numone, &dset, 0, &ignore);    /* d=d+1  */
+        } /* iterate  */
+
+      #if DECCHECK
+      /* just a sanity check; comment out test to show always  */
+      if (iterations>p+3)
+        printf("Exp iterations=%ld, status=%08lx, p=%ld, d=%ld\n",
+               (LI)iterations, (LI)*status, (LI)p, (LI)x->digits);
+      #endif
+      } /* h<=8  */
+
+    /* apply postconditioning: a=a**(10**h) -- this is calculated  */
+    /* at a slightly higher precision than Hull & Abrham suggest  */
+    if (h>0) {
+      Int seenbit=0;               /* set once a 1-bit is seen  */
+      Int i;                       /* counter  */
+      Int n=powers[h];             /* always positive  */
+      aset.digits=p+2;             /* sufficient precision  */
+      /* avoid the overhead and many extra digits of decNumberPower  */
+      /* as all that is needed is the short 'multipliers' loop; here  */
+      /* accumulate the answer into t  */
+      uprv_decNumberZero(t); *t->lsu=1; /* acc=1  */
+      for (i=1;;i++){              /* for each bit [top bit ignored]  */
+        /* abandon if have had overflow or terminal underflow  */
+        if (*status & (DEC_Overflow|DEC_Underflow)) { /* interesting?  */
+          if (*status&DEC_Overflow || ISZERO(t)) break;}
+        n=n<<1;                    /* move next bit to testable position  */
+        if (n<0) {                 /* top bit is set  */
+          seenbit=1;               /* OK, have a significant bit  */
+          decMultiplyOp(t, t, a, &aset, status); /* acc=acc*x  */
+          }
+        if (i==31) break;          /* that was the last bit  */
+        if (!seenbit) continue;    /* no need to square 1  */
+        decMultiplyOp(t, t, t, &aset, status); /* acc=acc*acc [square]  */
+        } /*i*/ /* 32 bits  */
+      /* decNumberShow(t);  */
+      a=t;                         /* and carry on using t instead of a  */
+      }
+
+    /* Copy and round the result to res  */
+    residue=1;                          /* indicate dirt to right ..  */
+    if (ISZERO(a)) residue=0;           /* .. unless underflowed to 0  */
+    aset.digits=set->digits;            /* [use default rounding]  */
+    decCopyFit(res, a, &aset, &residue, status); /* copy & shorten  */
+    decFinish(res, set, &residue, status);       /* cleanup/set flags  */
+    } while(0);                         /* end protected  */
+
+  if (allocrhs !=NULL) free(allocrhs);  /* drop any storage used  */
+  if (allocbufa!=NULL) free(allocbufa); /* ..  */
+  if (allocbuft!=NULL) free(allocbuft); /* ..  */
+  /* [status is handled by caller]  */
+  return res;
+  } /* decExpOp  */
+
+/* ------------------------------------------------------------------ */
+/* Initial-estimate natural logarithm table                           */
+/*                                                                    */
+/*   LNnn -- 90-entry 16-bit table for values from .10 through .99.   */
+/*           The result is a 4-digit encode of the coefficient (c=the */
+/*           top 14 bits encoding 0-9999) and a 2-digit encode of the */
+/*           exponent (e=the bottom 2 bits encoding 0-3)              */
+/*                                                                    */
+/*           The resulting value is given by:                         */
+/*                                                                    */
+/*             v = -c * 10**(-e-3)                                    */
+/*                                                                    */
+/*           where e and c are extracted from entry k = LNnn[x-10]    */
+/*           where x is truncated (NB) into the range 10 through 99,  */
+/*           and then c = k>>2 and e = k&3.                           */
+/* ------------------------------------------------------------------ */
+static const uShort LNnn[90]={9016,  8652,  8316,  8008,  7724,  7456,  7208,
+  6972,  6748,  6540,  6340,  6148,  5968,  5792,  5628,  5464,  5312,
+  5164,  5020,  4884,  4748,  4620,  4496,  4376,  4256,  4144,  4032,
+ 39233, 38181, 37157, 36157, 35181, 34229, 33297, 32389, 31501, 30629,
+ 29777, 28945, 28129, 27329, 26545, 25777, 25021, 24281, 23553, 22837,
+ 22137, 21445, 20769, 20101, 19445, 18801, 18165, 17541, 16925, 16321,
+ 15721, 15133, 14553, 13985, 13421, 12865, 12317, 11777, 11241, 10717,
+ 10197,  9685,  9177,  8677,  8185,  7697,  7213,  6737,  6269,  5801,
+  5341,  4889,  4437, 39930, 35534, 31186, 26886, 22630, 18418, 14254,
+ 10130,  6046, 20055};
+
+/* ------------------------------------------------------------------ */
+/* decLnOp -- effect natural logarithm                                */
+/*                                                                    */
+/*   This computes C = ln(A)                                          */
+/*                                                                    */
+/*   res is C, the result.  C may be A                                */
+/*   rhs is A                                                         */
+/*   set is the context; note that rounding mode has no effect        */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Notable cases:                                                     */
+/*   A<0 -> Invalid                                                   */
+/*   A=0 -> -Infinity (Exact)                                         */
+/*   A=+Infinity -> +Infinity (Exact)                                 */
+/*   A=1 exactly -> 0 (Exact)                                         */
+/*                                                                    */
+/* Restrictions (as for Exp):                                         */
+/*                                                                    */
+/*   digits, emax, and -emin in the context must be less than         */
+/*   DEC_MAX_MATH+11 (1000010), and the rhs must be within these      */
+/*   bounds or a zero.  This is an internal routine, so these         */
+/*   restrictions are contractual and not enforced.                   */
+/*                                                                    */
+/* A finite result is rounded using DEC_ROUND_HALF_EVEN; it will      */
+/* almost always be correctly rounded, but may be up to 1 ulp in      */
+/* error in rare cases.                                               */
+/* ------------------------------------------------------------------ */
+/* The result is calculated using Newton's method, with each          */
+/* iteration calculating a' = a + x * exp(-a) - 1.  See, for example, */
+/* Epperson 1989.                                                     */
+/*                                                                    */
+/* The iteration ends when the adjustment x*exp(-a)-1 is tiny enough. */
+/* This has to be calculated at the sum of the precision of x and the */
+/* working precision.                                                 */
+/*                                                                    */
+/* Implementation notes:                                              */
+/*                                                                    */
+/* 1. This is separated out as decLnOp so it can be called from       */
+/*    other Mathematical functions (e.g., Log 10) with a wider range  */
+/*    than normal.  In particular, it can handle the slightly wider   */
+/*    (+9+2) range needed by a power function.                        */
+/*                                                                    */
+/* 2. The speed of this function is about 10x slower than exp, as     */
+/*    it typically needs 4-6 iterations for short numbers, and the    */
+/*    extra precision needed adds a squaring effect, twice.           */
+/*                                                                    */
+/* 3. Fastpaths are included for ln(10) and ln(2), up to length 40,   */
+/*    as these are common requests.  ln(10) is used by log10(x).      */
+/*                                                                    */
+/* 4. An iteration might be saved by widening the LNnn table, and     */
+/*    would certainly save at least one if it were made ten times     */
+/*    bigger, too (for truncated fractions 0.100 through 0.999).      */
+/*    However, for most practical evaluations, at least four or five  */
+/*    iterations will be neede -- so this would only speed up by      */
+/*    20-25% and that probably does not justify increasing the table  */
+/*    size.                                                           */
+/*                                                                    */
+/* 5. The static buffers are larger than might be expected to allow   */
+/*    for calls from decNumberPower.                                  */
+/* ------------------------------------------------------------------ */
+#if defined(__clang__) || U_GCC_MAJOR_MINOR >= 406
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Warray-bounds"
+#endif
+decNumber * decLnOp(decNumber *res, const decNumber *rhs,
+                    decContext *set, uInt *status) {
+  uInt ignore=0;                   /* working status accumulator  */
+  uInt needbytes;                  /* for space calculations  */
+  Int residue;                     /* rounding residue  */
+  Int r;                           /* rhs=f*10**r [see below]  */
+  Int p;                           /* working precision  */
+  Int pp;                          /* precision for iteration  */
+  Int t;                           /* work  */
+
+  /* buffers for a (accumulator, typically precision+2) and b  */
+  /* (adjustment calculator, same size)  */
+  decNumber bufa[D2N(DECBUFFER+12)];
+  decNumber *allocbufa=NULL;       /* -> allocated bufa, iff allocated  */
+  decNumber *a=bufa;               /* accumulator/work  */
+  decNumber bufb[D2N(DECBUFFER*2+2)];
+  decNumber *allocbufb=NULL;       /* -> allocated bufa, iff allocated  */
+  decNumber *b=bufb;               /* adjustment/work  */
+
+  decNumber  numone;               /* constant 1  */
+  decNumber  cmp;                  /* work  */
+  decContext aset, bset;           /* working contexts  */
+
+  #if DECCHECK
+  Int iterations=0;                /* for later sanity check  */
+  if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
+  #endif
+
+  do {                                  /* protect allocated storage  */
+    if (SPECIALARG) {                   /* handle infinities and NaNs  */
+      if (decNumberIsInfinite(rhs)) {   /* an infinity  */
+        if (decNumberIsNegative(rhs))   /* -Infinity -> error  */
+          *status|=DEC_Invalid_operation;
+         else uprv_decNumberCopy(res, rhs);  /* +Infinity -> self  */
+        }
+       else decNaNs(res, rhs, NULL, set, status); /* a NaN  */
+      break;}
+
+    if (ISZERO(rhs)) {                  /* +/- zeros -> -Infinity  */
+      uprv_decNumberZero(res);               /* make clean  */
+      res->bits=DECINF|DECNEG;          /* set - infinity  */
+      break;}                           /* [no status to set]  */
+
+    /* Non-zero negatives are bad...  */
+    if (decNumberIsNegative(rhs)) {     /* -x -> error  */
+      *status|=DEC_Invalid_operation;
+      break;}
+
+    /* Here, rhs is positive, finite, and in range  */
+
+    /* lookaside fastpath code for ln(2) and ln(10) at common lengths  */
+    if (rhs->exponent==0 && set->digits<=40) {
+      #if DECDPUN==1
+      if (rhs->lsu[0]==0 && rhs->lsu[1]==1 && rhs->digits==2) { /* ln(10)  */
+      #else
+      if (rhs->lsu[0]==10 && rhs->digits==2) {                  /* ln(10)  */
+      #endif
+        aset=*set; aset.round=DEC_ROUND_HALF_EVEN;
+        #define LN10 "2.302585092994045684017991454684364207601"
+        uprv_decNumberFromString(res, LN10, &aset);
+        *status|=(DEC_Inexact | DEC_Rounded); /* is inexact  */
+        break;}
+      if (rhs->lsu[0]==2 && rhs->digits==1) { /* ln(2)  */
+        aset=*set; aset.round=DEC_ROUND_HALF_EVEN;
+        #define LN2 "0.6931471805599453094172321214581765680755"
+        uprv_decNumberFromString(res, LN2, &aset);
+        *status|=(DEC_Inexact | DEC_Rounded);
+        break;}
+      } /* integer and short  */
+
+    /* Determine the working precision.  This is normally the  */
+    /* requested precision + 2, with a minimum of 9.  However, if  */
+    /* the rhs is 'over-precise' then allow for all its digits to  */
+    /* potentially participate (consider an rhs where all the excess  */
+    /* digits are 9s) so in this case use rhs->digits+2.  */
+    p=MAXI(rhs->digits, MAXI(set->digits, 7))+2;
+
+    /* Allocate space for the accumulator and the high-precision  */
+    /* adjustment calculator, if necessary.  The accumulator must  */
+    /* be able to hold p digits, and the adjustment up to  */
+    /* rhs->digits+p digits.  They are also made big enough for 16  */
+    /* digits so that they can be used for calculating the initial  */
+    /* estimate.  */
+    needbytes=sizeof(decNumber)+(D2U(MAXI(p,16))-1)*sizeof(Unit);
+    if (needbytes>sizeof(bufa)) {     /* need malloc space  */
+      allocbufa=(decNumber *)malloc(needbytes);
+      if (allocbufa==NULL) {          /* hopeless -- abandon  */
+        *status|=DEC_Insufficient_storage;
+        break;}
+      a=allocbufa;                    /* use the allocated space  */
+      }
+    pp=p+rhs->digits;
+    needbytes=sizeof(decNumber)+(D2U(MAXI(pp,16))-1)*sizeof(Unit);
+    if (needbytes>sizeof(bufb)) {     /* need malloc space  */
+      allocbufb=(decNumber *)malloc(needbytes);
+      if (allocbufb==NULL) {          /* hopeless -- abandon  */
+        *status|=DEC_Insufficient_storage;
+        break;}
+      b=allocbufb;                    /* use the allocated space  */
+      }
+
+    /* Prepare an initial estimate in acc. Calculate this by  */
+    /* considering the coefficient of x to be a normalized fraction,  */
+    /* f, with the decimal point at far left and multiplied by  */
+    /* 10**r.  Then, rhs=f*10**r and 0.1<=f<1, and  */
+    /*   ln(x) = ln(f) + ln(10)*r  */
+    /* Get the initial estimate for ln(f) from a small lookup  */
+    /* table (see above) indexed by the first two digits of f,  */
+    /* truncated.  */
+
+    uprv_decContextDefault(&aset, DEC_INIT_DECIMAL64); /* 16-digit extended  */
+    r=rhs->exponent+rhs->digits;        /* 'normalised' exponent  */
+    uprv_decNumberFromInt32(a, r);           /* a=r  */
+    uprv_decNumberFromInt32(b, 2302585);     /* b=ln(10) (2.302585)  */
+    b->exponent=-6;                     /*  ..  */
+    decMultiplyOp(a, a, b, &aset, &ignore);  /* a=a*b  */
+    /* now get top two digits of rhs into b by simple truncate and  */
+    /* force to integer  */
+    residue=0;                          /* (no residue)  */
+    aset.digits=2; aset.round=DEC_ROUND_DOWN;
+    decCopyFit(b, rhs, &aset, &residue, &ignore); /* copy & shorten  */
+    b->exponent=0;                      /* make integer  */
+    t=decGetInt(b);                     /* [cannot fail]  */
+    if (t<10) t=X10(t);                 /* adjust single-digit b  */
+    t=LNnn[t-10];                       /* look up ln(b)  */
+    uprv_decNumberFromInt32(b, t>>2);        /* b=ln(b) coefficient  */
+    b->exponent=-(t&3)-3;               /* set exponent  */
+    b->bits=DECNEG;                     /* ln(0.10)->ln(0.99) always -ve  */
+    aset.digits=16; aset.round=DEC_ROUND_HALF_EVEN; /* restore  */
+    decAddOp(a, a, b, &aset, 0, &ignore); /* acc=a+b  */
+    /* the initial estimate is now in a, with up to 4 digits correct.  */
+    /* When rhs is at or near Nmax the estimate will be low, so we  */
+    /* will approach it from below, avoiding overflow when calling exp.  */
+
+    uprv_decNumberZero(&numone); *numone.lsu=1;   /* constant 1 for adjustment  */
+
+    /* accumulator bounds are as requested (could underflow, but  */
+    /* cannot overflow)  */
+    aset.emax=set->emax;
+    aset.emin=set->emin;
+    aset.clamp=0;                       /* no concrete format  */
+    /* set up a context to be used for the multiply and subtract  */
+    bset=aset;
+    bset.emax=DEC_MAX_MATH*2;           /* use double bounds for the  */
+    bset.emin=-DEC_MAX_MATH*2;          /* adjustment calculation  */
+                                        /* [see decExpOp call below]  */
+    /* for each iteration double the number of digits to calculate,  */
+    /* up to a maximum of p  */
+    pp=9;                               /* initial precision  */
+    /* [initially 9 as then the sequence starts 7+2, 16+2, and  */
+    /* 34+2, which is ideal for standard-sized numbers]  */
+    aset.digits=pp;                     /* working context  */
+    bset.digits=pp+rhs->digits;         /* wider context  */
+    for (;;) {                          /* iterate  */
+      #if DECCHECK
+      iterations++;
+      if (iterations>24) break;         /* consider 9 * 2**24  */
+      #endif
+      /* calculate the adjustment (exp(-a)*x-1) into b.  This is a  */
+      /* catastrophic subtraction but it really is the difference  */
+      /* from 1 that is of interest.  */
+      /* Use the internal entry point to Exp as it allows the double  */
+      /* range for calculating exp(-a) when a is the tiniest subnormal.  */
+      a->bits^=DECNEG;                  /* make -a  */
+      decExpOp(b, a, &bset, &ignore);   /* b=exp(-a)  */
+      a->bits^=DECNEG;                  /* restore sign of a  */
+      /* now multiply by rhs and subtract 1, at the wider precision  */
+      decMultiplyOp(b, b, rhs, &bset, &ignore);        /* b=b*rhs  */
+      decAddOp(b, b, &numone, &bset, DECNEG, &ignore); /* b=b-1  */
+
+      /* the iteration ends when the adjustment cannot affect the  */
+      /* result by >=0.5 ulp (at the requested digits), which  */
+      /* is when its value is smaller than the accumulator by  */
+      /* set->digits+1 digits (or it is zero) -- this is a looser  */
+      /* requirement than for Exp because all that happens to the  */
+      /* accumulator after this is the final rounding (but note that  */
+      /* there must also be full precision in a, or a=0).  */
+
+      if (decNumberIsZero(b) ||
+          (a->digits+a->exponent)>=(b->digits+b->exponent+set->digits+1)) {
+        if (a->digits==p) break;
+        if (decNumberIsZero(a)) {
+          decCompareOp(&cmp, rhs, &numone, &aset, COMPARE, &ignore); /* rhs=1 ?  */
+          if (cmp.lsu[0]==0) a->exponent=0;            /* yes, exact 0  */
+           else *status|=(DEC_Inexact | DEC_Rounded);  /* no, inexact  */
+          break;
+          }
+        /* force padding if adjustment has gone to 0 before full length  */
+        if (decNumberIsZero(b)) b->exponent=a->exponent-p;
+        }
+
+      /* not done yet ...  */
+      decAddOp(a, a, b, &aset, 0, &ignore);  /* a=a+b for next estimate  */
+      if (pp==p) continue;                   /* precision is at maximum  */
+      /* lengthen the next calculation  */
+      pp=pp*2;                               /* double precision  */
+      if (pp>p) pp=p;                        /* clamp to maximum  */
+      aset.digits=pp;                        /* working context  */
+      bset.digits=pp+rhs->digits;            /* wider context  */
+      } /* Newton's iteration  */
+
+    #if DECCHECK
+    /* just a sanity check; remove the test to show always  */
+    if (iterations>24)
+      printf("Ln iterations=%ld, status=%08lx, p=%ld, d=%ld\n",
+            (LI)iterations, (LI)*status, (LI)p, (LI)rhs->digits);
+    #endif
+
+    /* Copy and round the result to res  */
+    residue=1;                          /* indicate dirt to right  */
+    if (ISZERO(a)) residue=0;           /* .. unless underflowed to 0  */
+    aset.digits=set->digits;            /* [use default rounding]  */
+    decCopyFit(res, a, &aset, &residue, status); /* copy & shorten  */
+    decFinish(res, set, &residue, status);       /* cleanup/set flags  */
+    } while(0);                         /* end protected  */
+
+  if (allocbufa!=NULL) free(allocbufa); /* drop any storage used  */
+  if (allocbufb!=NULL) free(allocbufb); /* ..  */
+  /* [status is handled by caller]  */
+  return res;
+  } /* decLnOp  */
+#if defined(__clang__) || U_GCC_MAJOR_MINOR >= 406
+#pragma GCC diagnostic pop
+#endif
+
+/* ------------------------------------------------------------------ */
+/* decQuantizeOp  -- force exponent to requested value                */
+/*                                                                    */
+/*   This computes C = op(A, B), where op adjusts the coefficient     */
+/*   of C (by rounding or shifting) such that the exponent (-scale)   */
+/*   of C has the value B or matches the exponent of B.               */
+/*   The numerical value of C will equal A, except for the effects of */
+/*   any rounding that occurred.                                      */
+/*                                                                    */
+/*   res is C, the result.  C may be A or B                           */
+/*   lhs is A, the number to adjust                                   */
+/*   rhs is B, the requested exponent                                 */
+/*   set is the context                                               */
+/*   quant is 1 for quantize or 0 for rescale                         */
+/*   status is the status accumulator (this can be called without     */
+/*          risk of control loss)                                     */
+/*                                                                    */
+/* C must have space for set->digits digits.                          */
+/*                                                                    */
+/* Unless there is an error or the result is infinite, the exponent   */
+/* after the operation is guaranteed to be that requested.            */
+/* ------------------------------------------------------------------ */
+static decNumber * decQuantizeOp(decNumber *res, const decNumber *lhs,
+                                 const decNumber *rhs, decContext *set,
+                                 Flag quant, uInt *status) {
+  #if DECSUBSET
+  decNumber *alloclhs=NULL;        /* non-NULL if rounded lhs allocated  */
+  decNumber *allocrhs=NULL;        /* .., rhs  */
+  #endif
+  const decNumber *inrhs=rhs;      /* save original rhs  */
+  Int   reqdigits=set->digits;     /* requested DIGITS  */
+  Int   reqexp;                    /* requested exponent [-scale]  */
+  Int   residue=0;                 /* rounding residue  */
+  Int   etiny=set->emin-(reqdigits-1);
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  do {                             /* protect allocated storage  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operands and set lostDigits status, as needed  */
+      if (lhs->digits>reqdigits) {
+        alloclhs=decRoundOperand(lhs, set, status);
+        if (alloclhs==NULL) break;
+        lhs=alloclhs;
+        }
+      if (rhs->digits>reqdigits) { /* [this only checks lostDigits]  */
+        allocrhs=decRoundOperand(rhs, set, status);
+        if (allocrhs==NULL) break;
+        rhs=allocrhs;
+        }
+      }
+    #endif
+    /* [following code does not require input rounding]  */
+
+    /* Handle special values  */
+    if (SPECIALARGS) {
+      /* NaNs get usual processing  */
+      if (SPECIALARGS & (DECSNAN | DECNAN))
+        decNaNs(res, lhs, rhs, set, status);
+      /* one infinity but not both is bad  */
+      else if ((lhs->bits ^ rhs->bits) & DECINF)
+        *status|=DEC_Invalid_operation;
+      /* both infinity: return lhs  */
+      else uprv_decNumberCopy(res, lhs);          /* [nop if in place]  */
+      break;
+      }
+
+    /* set requested exponent  */
+    if (quant) reqexp=inrhs->exponent;  /* quantize -- match exponents  */
+     else {                             /* rescale -- use value of rhs  */
+      /* Original rhs must be an integer that fits and is in range,  */
+      /* which could be from -1999999997 to +999999999, thanks to  */
+      /* subnormals  */
+      reqexp=decGetInt(inrhs);               /* [cannot fail]  */
+      }
+
+    #if DECSUBSET
+    if (!set->extended) etiny=set->emin;     /* no subnormals  */
+    #endif
+
+    if (reqexp==BADINT                       /* bad (rescale only) or ..  */
+     || reqexp==BIGODD || reqexp==BIGEVEN    /* very big (ditto) or ..  */
+     || (reqexp<etiny)                       /* < lowest  */
+     || (reqexp>set->emax)) {                /* > emax  */
+      *status|=DEC_Invalid_operation;
+      break;}
+
+    /* the RHS has been processed, so it can be overwritten now if necessary  */
+    if (ISZERO(lhs)) {                       /* zero coefficient unchanged  */
+      uprv_decNumberCopy(res, lhs);               /* [nop if in place]  */
+      res->exponent=reqexp;                  /* .. just set exponent  */
+      #if DECSUBSET
+      if (!set->extended) res->bits=0;       /* subset specification; no -0  */
+      #endif
+      }
+     else {                                  /* non-zero lhs  */
+      Int adjust=reqexp-lhs->exponent;       /* digit adjustment needed  */
+      /* if adjusted coefficient will definitely not fit, give up now  */
+      if ((lhs->digits-adjust)>reqdigits) {
+        *status|=DEC_Invalid_operation;
+        break;
+        }
+
+      if (adjust>0) {                        /* increasing exponent  */
+        /* this will decrease the length of the coefficient by adjust  */
+        /* digits, and must round as it does so  */
+        decContext workset;                  /* work  */
+        workset=*set;                        /* clone rounding, etc.  */
+        workset.digits=lhs->digits-adjust;   /* set requested length  */
+        /* [note that the latter can be <1, here]  */
+        decCopyFit(res, lhs, &workset, &residue, status); /* fit to result  */
+        decApplyRound(res, &workset, residue, status);    /* .. and round  */
+        residue=0;                                        /* [used]  */
+        /* If just rounded a 999s case, exponent will be off by one;  */
+        /* adjust back (after checking space), if so.  */
+        if (res->exponent>reqexp) {
+          /* re-check needed, e.g., for quantize(0.9999, 0.001) under  */
+          /* set->digits==3  */
+          if (res->digits==reqdigits) {      /* cannot shift by 1  */
+            *status&=~(DEC_Inexact | DEC_Rounded); /* [clean these]  */
+            *status|=DEC_Invalid_operation;
+            break;
+            }
+          res->digits=decShiftToMost(res->lsu, res->digits, 1); /* shift  */
+          res->exponent--;                   /* (re)adjust the exponent.  */
+          }
+        #if DECSUBSET
+        if (ISZERO(res) && !set->extended) res->bits=0; /* subset; no -0  */
+        #endif
+        } /* increase  */
+       else /* adjust<=0 */ {                /* decreasing or = exponent  */
+        /* this will increase the length of the coefficient by -adjust  */
+        /* digits, by adding zero or more trailing zeros; this is  */
+        /* already checked for fit, above  */
+        uprv_decNumberCopy(res, lhs);             /* [it will fit]  */
+        /* if padding needed (adjust<0), add it now...  */
+        if (adjust<0) {
+          res->digits=decShiftToMost(res->lsu, res->digits, -adjust);
+          res->exponent+=adjust;             /* adjust the exponent  */
+          }
+        } /* decrease  */
+      } /* non-zero  */
+
+    /* Check for overflow [do not use Finalize in this case, as an  */
+    /* overflow here is a "don't fit" situation]  */
+    if (res->exponent>set->emax-res->digits+1) {  /* too big  */
+      *status|=DEC_Invalid_operation;
+      break;
+      }
+     else {
+      decFinalize(res, set, &residue, status);    /* set subnormal flags  */
+      *status&=~DEC_Underflow;          /* suppress Underflow [as per 754]  */
+      }
+    } while(0);                         /* end protected  */
+
+  #if DECSUBSET
+  if (allocrhs!=NULL) free(allocrhs);   /* drop any storage used  */
+  if (alloclhs!=NULL) free(alloclhs);   /* ..  */
+  #endif
+  return res;
+  } /* decQuantizeOp  */
+
+/* ------------------------------------------------------------------ */
+/* decCompareOp -- compare, min, or max two Numbers                   */
+/*                                                                    */
+/*   This computes C = A ? B and carries out one of four operations:  */
+/*     COMPARE    -- returns the signum (as a number) giving the      */
+/*                   result of a comparison unless one or both        */
+/*                   operands is a NaN (in which case a NaN results)  */
+/*     COMPSIG    -- as COMPARE except that a quiet NaN raises        */
+/*                   Invalid operation.                               */
+/*     COMPMAX    -- returns the larger of the operands, using the    */
+/*                   754 maxnum operation                             */
+/*     COMPMAXMAG -- ditto, comparing absolute values                 */
+/*     COMPMIN    -- the 754 minnum operation                         */
+/*     COMPMINMAG -- ditto, comparing absolute values                 */
+/*     COMTOTAL   -- returns the signum (as a number) giving the      */
+/*                   result of a comparison using 754 total ordering  */
+/*                                                                    */
+/*   res is C, the result.  C may be A and/or B (e.g., X=X?X)         */
+/*   lhs is A                                                         */
+/*   rhs is B                                                         */
+/*   set is the context                                               */
+/*   op  is the operation flag                                        */
+/*   status is the usual accumulator                                  */
+/*                                                                    */
+/* C must have space for one digit for COMPARE or set->digits for     */
+/* COMPMAX, COMPMIN, COMPMAXMAG, or COMPMINMAG.                       */
+/* ------------------------------------------------------------------ */
+/* The emphasis here is on speed for common cases, and avoiding       */
+/* coefficient comparison if possible.                                */
+/* ------------------------------------------------------------------ */
+static decNumber * decCompareOp(decNumber *res, const decNumber *lhs,
+                         const decNumber *rhs, decContext *set,
+                         Flag op, uInt *status) {
+  #if DECSUBSET
+  decNumber *alloclhs=NULL;        /* non-NULL if rounded lhs allocated  */
+  decNumber *allocrhs=NULL;        /* .., rhs  */
+  #endif
+  Int   result=0;                  /* default result value  */
+  uByte merged;                    /* work  */
+
+  #if DECCHECK
+  if (decCheckOperands(res, lhs, rhs, set)) return res;
+  #endif
+
+  do {                             /* protect allocated storage  */
+    #if DECSUBSET
+    if (!set->extended) {
+      /* reduce operands and set lostDigits status, as needed  */
+      if (lhs->digits>set->digits) {
+        alloclhs=decRoundOperand(lhs, set, status);
+        if (alloclhs==NULL) {result=BADINT; break;}
+        lhs=alloclhs;
+        }
+      if (rhs->digits>set->digits) {
+        allocrhs=decRoundOperand(rhs, set, status);
+        if (allocrhs==NULL) {result=BADINT; break;}
+        rhs=allocrhs;
+        }
+      }
+    #endif
+    /* [following code does not require input rounding]  */
+
+    /* If total ordering then handle differing signs 'up front'  */
+    if (op==COMPTOTAL) {                /* total ordering  */
+      if (decNumberIsNegative(lhs) && !decNumberIsNegative(rhs)) {
+        result=-1;
+        break;
+        }
+      if (!decNumberIsNegative(lhs) && decNumberIsNegative(rhs)) {
+        result=+1;
+        break;
+        }
+      }
+
+    /* handle NaNs specially; let infinities drop through  */
+    /* This assumes sNaN (even just one) leads to NaN.  */
+    merged=(lhs->bits | rhs->bits) & (DECSNAN | DECNAN);
+    if (merged) {                       /* a NaN bit set  */
+      if (op==COMPARE);                 /* result will be NaN  */
+       else if (op==COMPSIG)            /* treat qNaN as sNaN  */
+        *status|=DEC_Invalid_operation | DEC_sNaN;
+       else if (op==COMPTOTAL) {        /* total ordering, always finite  */
+        /* signs are known to be the same; compute the ordering here  */
+        /* as if the signs are both positive, then invert for negatives  */
+        if (!decNumberIsNaN(lhs)) result=-1;
+         else if (!decNumberIsNaN(rhs)) result=+1;
+         /* here if both NaNs  */
+         else if (decNumberIsSNaN(lhs) && decNumberIsQNaN(rhs)) result=-1;
+         else if (decNumberIsQNaN(lhs) && decNumberIsSNaN(rhs)) result=+1;
+         else { /* both NaN or both sNaN  */
+          /* now it just depends on the payload  */
+          result=decUnitCompare(lhs->lsu, D2U(lhs->digits),
+                                rhs->lsu, D2U(rhs->digits), 0);
+          /* [Error not possible, as these are 'aligned']  */
+          } /* both same NaNs  */
+        if (decNumberIsNegative(lhs)) result=-result;
+        break;
+        } /* total order  */
+
+       else if (merged & DECSNAN);           /* sNaN -> qNaN  */
+       else { /* here if MIN or MAX and one or two quiet NaNs  */
+        /* min or max -- 754 rules ignore single NaN  */
+        if (!decNumberIsNaN(lhs) || !decNumberIsNaN(rhs)) {
+          /* just one NaN; force choice to be the non-NaN operand  */
+          op=COMPMAX;
+          if (lhs->bits & DECNAN) result=-1; /* pick rhs  */
+                             else result=+1; /* pick lhs  */
+          break;
+          }
+        } /* max or min  */
+      op=COMPNAN;                            /* use special path  */
+      decNaNs(res, lhs, rhs, set, status);   /* propagate NaN  */
+      break;
+      }
+    /* have numbers  */
+    if (op==COMPMAXMAG || op==COMPMINMAG) result=decCompare(lhs, rhs, 1);
+     else result=decCompare(lhs, rhs, 0);    /* sign matters  */
+    } while(0);                              /* end protected  */
+
+  if (result==BADINT) *status|=DEC_Insufficient_storage; /* rare  */
+   else {
+    if (op==COMPARE || op==COMPSIG ||op==COMPTOTAL) { /* returning signum  */
+      if (op==COMPTOTAL && result==0) {
+        /* operands are numerically equal or same NaN (and same sign,  */
+        /* tested first); if identical, leave result 0  */
+        if (lhs->exponent!=rhs->exponent) {
+          if (lhs->exponent<rhs->exponent) result=-1;
+           else result=+1;
+          if (decNumberIsNegative(lhs)) result=-result;
+          } /* lexp!=rexp  */
+        } /* total-order by exponent  */
+      uprv_decNumberZero(res);               /* [always a valid result]  */
+      if (result!=0) {                  /* must be -1 or +1  */
+        *res->lsu=1;
+        if (result<0) res->bits=DECNEG;
+        }
+      }
+     else if (op==COMPNAN);             /* special, drop through  */
+     else {                             /* MAX or MIN, non-NaN result  */
+      Int residue=0;                    /* rounding accumulator  */
+      /* choose the operand for the result  */
+      const decNumber *choice;
+      if (result==0) { /* operands are numerically equal  */
+        /* choose according to sign then exponent (see 754)  */
+        uByte slhs=(lhs->bits & DECNEG);
+        uByte srhs=(rhs->bits & DECNEG);
+        #if DECSUBSET
+        if (!set->extended) {           /* subset: force left-hand  */
+          op=COMPMAX;
+          result=+1;
+          }
+        else
+        #endif
+        if (slhs!=srhs) {          /* signs differ  */
+          if (slhs) result=-1;     /* rhs is max  */
+               else result=+1;     /* lhs is max  */
+          }
+         else if (slhs && srhs) {  /* both negative  */
+          if (lhs->exponent<rhs->exponent) result=+1;
+                                      else result=-1;
+          /* [if equal, use lhs, technically identical]  */
+          }
+         else {                    /* both positive  */
+          if (lhs->exponent>rhs->exponent) result=+1;
+                                      else result=-1;
+          /* [ditto]  */
+          }
+        } /* numerically equal  */
+      /* here result will be non-0; reverse if looking for MIN  */
+      if (op==COMPMIN || op==COMPMINMAG) result=-result;
+      choice=(result>0 ? lhs : rhs);    /* choose  */
+      /* copy chosen to result, rounding if need be  */
+      decCopyFit(res, choice, set, &residue, status);
+      decFinish(res, set, &residue, status);
+      }
+    }
+  #if DECSUBSET
+  if (allocrhs!=NULL) free(allocrhs);   /* free any storage used  */
+  if (alloclhs!=NULL) free(alloclhs);   /* ..  */
+  #endif
+  return res;
+  } /* decCompareOp  */
+
+/* ------------------------------------------------------------------ */
+/* decCompare -- compare two decNumbers by numerical value            */
+/*                                                                    */
+/*  This routine compares A ? B without altering them.                */
+/*                                                                    */
+/*  Arg1 is A, a decNumber which is not a NaN                         */
+/*  Arg2 is B, a decNumber which is not a NaN                         */
+/*  Arg3 is 1 for a sign-independent compare, 0 otherwise             */
+/*                                                                    */
+/*  returns -1, 0, or 1 for A<B, A==B, or A>B, or BADINT if failure   */
+/*  (the only possible failure is an allocation error)                */
+/* ------------------------------------------------------------------ */
+static Int decCompare(const decNumber *lhs, const decNumber *rhs,
+                      Flag abs_c) {
+  Int   result;                    /* result value  */
+  Int   sigr;                      /* rhs signum  */
+  Int   compare;                   /* work  */
+
+  result=1;                                  /* assume signum(lhs)  */
+  if (ISZERO(lhs)) result=0;
+  if (abs_c) {
+    if (ISZERO(rhs)) return result;          /* LHS wins or both 0  */
+    /* RHS is non-zero  */
+    if (result==0) return -1;                /* LHS is 0; RHS wins  */
+    /* [here, both non-zero, result=1]  */
+    }
+   else {                                    /* signs matter  */
+    if (result && decNumberIsNegative(lhs)) result=-1;
+    sigr=1;                                  /* compute signum(rhs)  */
+    if (ISZERO(rhs)) sigr=0;
+     else if (decNumberIsNegative(rhs)) sigr=-1;
+    if (result > sigr) return +1;            /* L > R, return 1  */
+    if (result < sigr) return -1;            /* L < R, return -1  */
+    if (result==0) return 0;                   /* both 0  */
+    }
+
+  /* signums are the same; both are non-zero  */
+  if ((lhs->bits | rhs->bits) & DECINF) {    /* one or more infinities  */
+    if (decNumberIsInfinite(rhs)) {
+      if (decNumberIsInfinite(lhs)) result=0;/* both infinite  */
+       else result=-result;                  /* only rhs infinite  */
+      }
+    return result;
+    }
+  /* must compare the coefficients, allowing for exponents  */
+  if (lhs->exponent>rhs->exponent) {         /* LHS exponent larger  */
+    /* swap sides, and sign  */
+    const decNumber *temp=lhs;
+    lhs=rhs;
+    rhs=temp;
+    result=-result;
+    }
+  compare=decUnitCompare(lhs->lsu, D2U(lhs->digits),
+                         rhs->lsu, D2U(rhs->digits),
+                         rhs->exponent-lhs->exponent);
+  if (compare!=BADINT) compare*=result;      /* comparison succeeded  */
+  return compare;
+  } /* decCompare  */
+
+/* ------------------------------------------------------------------ */
+/* decUnitCompare -- compare two >=0 integers in Unit arrays          */
+/*                                                                    */
+/*  This routine compares A ? B*10**E where A and B are unit arrays   */
+/*  A is a plain integer                                              */
+/*  B has an exponent of E (which must be non-negative)               */
+/*                                                                    */
+/*  Arg1 is A first Unit (lsu)                                        */
+/*  Arg2 is A length in Units                                         */
+/*  Arg3 is B first Unit (lsu)                                        */
+/*  Arg4 is B length in Units                                         */
+/*  Arg5 is E (0 if the units are aligned)                            */
+/*                                                                    */
+/*  returns -1, 0, or 1 for A<B, A==B, or A>B, or BADINT if failure   */
+/*  (the only possible failure is an allocation error, which can      */
+/*  only occur if E!=0)                                               */
+/* ------------------------------------------------------------------ */
+static Int decUnitCompare(const Unit *a, Int alength,
+                          const Unit *b, Int blength, Int exp) {
+  Unit  *acc;                      /* accumulator for result  */
+  Unit  accbuff[SD2U(DECBUFFER*2+1)]; /* local buffer  */
+  Unit  *allocacc=NULL;            /* -> allocated acc buffer, iff allocated  */
+  Int   accunits, need;            /* units in use or needed for acc  */
+  const Unit *l, *r, *u;           /* work  */
+  Int   expunits, exprem, result;  /* ..  */
+
+  if (exp==0) {                    /* aligned; fastpath  */
+    if (alength>blength) return 1;
+    if (alength<blength) return -1;
+    /* same number of units in both -- need unit-by-unit compare  */
+    l=a+alength-1;
+    r=b+alength-1;
+    for (;l>=a; l--, r--) {
+      if (*l>*r) return 1;
+      if (*l<*r) return -1;
+      }
+    return 0;                      /* all units match  */
+    } /* aligned  */
+
+  /* Unaligned.  If one is >1 unit longer than the other, padded  */
+  /* approximately, then can return easily  */
+  if (alength>blength+(Int)D2U(exp)) return 1;
+  if (alength+1<blength+(Int)D2U(exp)) return -1;
+
+  /* Need to do a real subtract.  For this, a result buffer is needed  */
+  /* even though only the sign is of interest.  Its length needs  */
+  /* to be the larger of alength and padded blength, +2  */
+  need=blength+D2U(exp);                /* maximum real length of B  */
+  if (need<alength) need=alength;
+  need+=2;
+  acc=accbuff;                          /* assume use local buffer  */
+  if (need*sizeof(Unit)>sizeof(accbuff)) {
+    allocacc=(Unit *)malloc(need*sizeof(Unit));
+    if (allocacc==NULL) return BADINT;  /* hopeless -- abandon  */
+    acc=allocacc;
+    }
+  /* Calculate units and remainder from exponent.  */
+  expunits=exp/DECDPUN;
+  exprem=exp%DECDPUN;
+  /* subtract [A+B*(-m)]  */
+  accunits=decUnitAddSub(a, alength, b, blength, expunits, acc,
+                         -(Int)powers[exprem]);
+  /* [UnitAddSub result may have leading zeros, even on zero]  */
+  if (accunits<0) result=-1;            /* negative result  */
+   else {                               /* non-negative result  */
+    /* check units of the result before freeing any storage  */
+    for (u=acc; u<acc+accunits-1 && *u==0;) u++;
+    result=(*u==0 ? 0 : +1);
+    }
+  /* clean up and return the result  */
+  if (allocacc!=NULL) free(allocacc);   /* drop any storage used  */
+  return result;
+  } /* decUnitCompare  */
+
+/* ------------------------------------------------------------------ */
+/* decUnitAddSub -- add or subtract two >=0 integers in Unit arrays   */
+/*                                                                    */
+/*  This routine performs the calculation:                            */
+/*                                                                    */
+/*  C=A+(B*M)                                                         */
+/*                                                                    */
+/*  Where M is in the range -DECDPUNMAX through +DECDPUNMAX.          */
+/*                                                                    */
+/*  A may be shorter or longer than B.                                */
+/*                                                                    */
+/*  Leading zeros are not removed after a calculation.  The result is */
+/*  either the same length as the longer of A and B (adding any       */
+/*  shift), or one Unit longer than that (if a Unit carry occurred).  */
+/*                                                                    */
+/*  A and B content are not altered unless C is also A or B.          */
+/*  C may be the same array as A or B, but only if no zero padding is */
+/*  requested (that is, C may be B only if bshift==0).                */
+/*  C is filled from the lsu; only those units necessary to complete  */
+/*  the calculation are referenced.                                   */
+/*                                                                    */
+/*  Arg1 is A first Unit (lsu)                                        */
+/*  Arg2 is A length in Units                                         */
+/*  Arg3 is B first Unit (lsu)                                        */
+/*  Arg4 is B length in Units                                         */
+/*  Arg5 is B shift in Units  (>=0; pads with 0 units if positive)    */
+/*  Arg6 is C first Unit (lsu)                                        */
+/*  Arg7 is M, the multiplier                                         */
+/*                                                                    */
+/*  returns the count of Units written to C, which will be non-zero   */
+/*  and negated if the result is negative.  That is, the sign of the  */
+/*  returned Int is the sign of the result (positive for zero) and    */
+/*  the absolute value of the Int is the count of Units.              */
+/*                                                                    */
+/*  It is the caller's responsibility to make sure that C size is     */
+/*  safe, allowing space if necessary for a one-Unit carry.           */
+/*                                                                    */
+/*  This routine is severely performance-critical; *any* change here  */
+/*  must be measured (timed) to assure no performance degradation.    */
+/*  In particular, trickery here tends to be counter-productive, as   */
+/*  increased complexity of code hurts register optimizations on      */
+/*  register-poor architectures.  Avoiding divisions is nearly        */
+/*  always a Good Idea, however.                                      */
+/*                                                                    */
+/* Special thanks to Rick McGuire (IBM Cambridge, MA) and Dave Clark  */
+/* (IBM Warwick, UK) for some of the ideas used in this routine.      */
+/* ------------------------------------------------------------------ */
+static Int decUnitAddSub(const Unit *a, Int alength,
+                         const Unit *b, Int blength, Int bshift,
+                         Unit *c, Int m) {
+  const Unit *alsu=a;              /* A lsu [need to remember it]  */
+  Unit *clsu=c;                    /* C ditto  */
+  Unit *minC;                      /* low water mark for C  */
+  Unit *maxC;                      /* high water mark for C  */
+  eInt carry=0;                    /* carry integer (could be Long)  */
+  Int  add;                        /* work  */
+  #if DECDPUN<=4                   /* myriadal, millenary, etc.  */
+  Int  est;                        /* estimated quotient  */
+  #endif
+
+  #if DECTRACE
+  if (alength<1 || blength<1)
+    printf("decUnitAddSub: alen blen m %ld %ld [%ld]\n", alength, blength, m);
+  #endif
+
+  maxC=c+alength;                  /* A is usually the longer  */
+  minC=c+blength;                  /* .. and B the shorter  */
+  if (bshift!=0) {                 /* B is shifted; low As copy across  */
+    minC+=bshift;
+    /* if in place [common], skip copy unless there's a gap [rare]  */
+    if (a==c && bshift<=alength) {
+      c+=bshift;
+      a+=bshift;
+      }
+     else for (; c<clsu+bshift; a++, c++) {  /* copy needed  */
+      if (a<alsu+alength) *c=*a;
+       else *c=0;
+      }
+    }
+  if (minC>maxC) { /* swap  */
+    Unit *hold=minC;
+    minC=maxC;
+    maxC=hold;
+    }
+
+  /* For speed, do the addition as two loops; the first where both A  */
+  /* and B contribute, and the second (if necessary) where only one or  */
+  /* other of the numbers contribute.  */
+  /* Carry handling is the same (i.e., duplicated) in each case.  */
+  for (; c<minC; c++) {
+    carry+=*a;
+    a++;
+    carry+=((eInt)*b)*m;                /* [special-casing m=1/-1  */
+    b++;                                /* here is not a win]  */
+    /* here carry is new Unit of digits; it could be +ve or -ve  */
+    if ((ueInt)carry<=DECDPUNMAX) {     /* fastpath 0-DECDPUNMAX  */
+      *c=(Unit)carry;
+      carry=0;
+      continue;
+      }
+    #if DECDPUN==4                           /* use divide-by-multiply  */
+      if (carry>=0) {
+        est=(((ueInt)carry>>11)*53687)>>18;
+        *c=(Unit)(carry-est*(DECDPUNMAX+1)); /* remainder  */
+        carry=est;                           /* likely quotient [89%]  */
+        if (*c<DECDPUNMAX+1) continue;       /* estimate was correct  */
+        carry++;
+        *c-=DECDPUNMAX+1;
+        continue;
+        }
+      /* negative case  */
+      carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); /* make positive  */
+      est=(((ueInt)carry>>11)*53687)>>18;
+      *c=(Unit)(carry-est*(DECDPUNMAX+1));
+      carry=est-(DECDPUNMAX+1);              /* correctly negative  */
+      if (*c<DECDPUNMAX+1) continue;         /* was OK  */
+      carry++;
+      *c-=DECDPUNMAX+1;
+    #elif DECDPUN==3
+      if (carry>=0) {
+        est=(((ueInt)carry>>3)*16777)>>21;
+        *c=(Unit)(carry-est*(DECDPUNMAX+1)); /* remainder  */
+        carry=est;                           /* likely quotient [99%]  */
+        if (*c<DECDPUNMAX+1) continue;       /* estimate was correct  */
+        carry++;
+        *c-=DECDPUNMAX+1;
+        continue;
+        }
+      /* negative case  */
+      carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); /* make positive  */
+      est=(((ueInt)carry>>3)*16777)>>21;
+      *c=(Unit)(carry-est*(DECDPUNMAX+1));
+      carry=est-(DECDPUNMAX+1);              /* correctly negative  */
+      if (*c<DECDPUNMAX+1) continue;         /* was OK  */
+      carry++;
+      *c-=DECDPUNMAX+1;
+    #elif DECDPUN<=2
+      /* Can use QUOT10 as carry <= 4 digits  */
+      if (carry>=0) {
+        est=QUOT10(carry, DECDPUN);
+        *c=(Unit)(carry-est*(DECDPUNMAX+1)); /* remainder  */
+        carry=est;                           /* quotient  */
+        continue;
+        }
+      /* negative case  */
+      carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); /* make positive  */
+      est=QUOT10(carry, DECDPUN);
+      *c=(Unit)(carry-est*(DECDPUNMAX+1));
+      carry=est-(DECDPUNMAX+1);              /* correctly negative  */
+    #else
+      /* remainder operator is undefined if negative, so must test  */
+      if ((ueInt)carry<(DECDPUNMAX+1)*2) {   /* fastpath carry +1  */
+        *c=(Unit)(carry-(DECDPUNMAX+1));     /* [helps additions]  */
+        carry=1;
+        continue;
+        }
+      if (carry>=0) {
+        *c=(Unit)(carry%(DECDPUNMAX+1));
+        carry=carry/(DECDPUNMAX+1);
+        continue;
+        }
+      /* negative case  */
+      carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); /* make positive  */
+      *c=(Unit)(carry%(DECDPUNMAX+1));
+      carry=carry/(DECDPUNMAX+1)-(DECDPUNMAX+1);
+    #endif
+    } /* c  */
+
+  /* now may have one or other to complete  */
+  /* [pretest to avoid loop setup/shutdown]  */
+  if (c<maxC) for (; c<maxC; c++) {
+    if (a<alsu+alength) {               /* still in A  */
+      carry+=*a;
+      a++;
+      }
+     else {                             /* inside B  */
+      carry+=((eInt)*b)*m;
+      b++;
+      }
+    /* here carry is new Unit of digits; it could be +ve or -ve and  */
+    /* magnitude up to DECDPUNMAX squared  */
+    if ((ueInt)carry<=DECDPUNMAX) {     /* fastpath 0-DECDPUNMAX  */
+      *c=(Unit)carry;
+      carry=0;
+      continue;
+      }
+    /* result for this unit is negative or >DECDPUNMAX  */
+    #if DECDPUN==4                           /* use divide-by-multiply  */
+      if (carry>=0) {
+        est=(((ueInt)carry>>11)*53687)>>18;
+        *c=(Unit)(carry-est*(DECDPUNMAX+1)); /* remainder  */
+        carry=est;                           /* likely quotient [79.7%]  */
+        if (*c<DECDPUNMAX+1) continue;       /* estimate was correct  */
+        carry++;
+        *c-=DECDPUNMAX+1;
+        continue;
+        }
+      /* negative case  */
+      carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); /* make positive  */
+      est=(((ueInt)carry>>11)*53687)>>18;
+      *c=(Unit)(carry-est*(DECDPUNMAX+1));
+      carry=est-(DECDPUNMAX+1);              /* correctly negative  */
+      if (*c<DECDPUNMAX+1) continue;         /* was OK  */
+      carry++;
+      *c-=DECDPUNMAX+1;
+    #elif DECDPUN==3
+      if (carry>=0) {
+        est=(((ueInt)carry>>3)*16777)>>21;
+        *c=(Unit)(carry-est*(DECDPUNMAX+1)); /* remainder  */
+        carry=est;                           /* likely quotient [99%]  */
+        if (*c<DECDPUNMAX+1) continue;       /* estimate was correct  */
+        carry++;
+        *c-=DECDPUNMAX+1;
+        continue;
+        }
+      /* negative case  */
+      carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); /* make positive  */
+      est=(((ueInt)carry>>3)*16777)>>21;
+      *c=(Unit)(carry-est*(DECDPUNMAX+1));
+      carry=est-(DECDPUNMAX+1);              /* correctly negative  */
+      if (*c<DECDPUNMAX+1) continue;         /* was OK  */
+      carry++;
+      *c-=DECDPUNMAX+1;
+    #elif DECDPUN<=2
+      if (carry>=0) {
+        est=QUOT10(carry, DECDPUN);
+        *c=(Unit)(carry-est*(DECDPUNMAX+1)); /* remainder  */
+        carry=est;                           /* quotient  */
+        continue;
+        }
+      /* negative case  */
+      carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); /* make positive  */
+      est=QUOT10(carry, DECDPUN);
+      *c=(Unit)(carry-est*(DECDPUNMAX+1));
+      carry=est-(DECDPUNMAX+1);              /* correctly negative  */
+    #else
+      if ((ueInt)carry<(DECDPUNMAX+1)*2){    /* fastpath carry 1  */
+        *c=(Unit)(carry-(DECDPUNMAX+1));
+        carry=1;
+        continue;
+        }
+      /* remainder operator is undefined if negative, so must test  */
+      if (carry>=0) {
+        *c=(Unit)(carry%(DECDPUNMAX+1));
+        carry=carry/(DECDPUNMAX+1);
+        continue;
+        }
+      /* negative case  */
+      carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); /* make positive  */
+      *c=(Unit)(carry%(DECDPUNMAX+1));
+      carry=carry/(DECDPUNMAX+1)-(DECDPUNMAX+1);
+    #endif
+    } /* c  */
+
+  /* OK, all A and B processed; might still have carry or borrow  */
+  /* return number of Units in the result, negated if a borrow  */
+  if (carry==0) return c-clsu;     /* no carry, so no more to do  */
+  if (carry>0) {                   /* positive carry  */
+    *c=(Unit)carry;                /* place as new unit  */
+    c++;                           /* ..  */
+    return c-clsu;
+    }
+  /* -ve carry: it's a borrow; complement needed  */
+  add=1;                           /* temporary carry...  */
+  for (c=clsu; c<maxC; c++) {
+    add=DECDPUNMAX+add-*c;
+    if (add<=DECDPUNMAX) {
+      *c=(Unit)add;
+      add=0;
+      }
+     else {
+      *c=0;
+      add=1;
+      }
+    }
+  /* add an extra unit iff it would be non-zero  */
+  #if DECTRACE
+    printf("UAS borrow: add %ld, carry %ld\n", add, carry);
+  #endif
+  if ((add-carry-1)!=0) {
+    *c=(Unit)(add-carry-1);
+    c++;                      /* interesting, include it  */
+    }
+  return clsu-c;              /* -ve result indicates borrowed  */
+  } /* decUnitAddSub  */
+
+/* ------------------------------------------------------------------ */
+/* decTrim -- trim trailing zeros or normalize                        */
+/*                                                                    */
+/*   dn is the number to trim or normalize                            */
+/*   set is the context to use to check for clamp                     */
+/*   all is 1 to remove all trailing zeros, 0 for just fraction ones  */
+/*   noclamp is 1 to unconditional (unclamped) trim                   */
+/*   dropped returns the number of discarded trailing zeros           */
+/*   returns dn                                                       */
+/*                                                                    */
+/* If clamp is set in the context then the number of zeros trimmed    */
+/* may be limited if the exponent is high.                            */
+/* All fields are updated as required.  This is a utility operation,  */
+/* so special values are unchanged and no error is possible.          */
+/* ------------------------------------------------------------------ */
+static decNumber * decTrim(decNumber *dn, decContext *set, Flag all,
+                           Flag noclamp, Int *dropped) {
+  Int   d, exp;                    /* work  */
+  uInt  cut;                       /* ..  */
+  Unit  *up;                       /* -> current Unit  */
+
+  #if DECCHECK
+  if (decCheckOperands(dn, DECUNUSED, DECUNUSED, DECUNCONT)) return dn;
+  #endif
+
+  *dropped=0;                           /* assume no zeros dropped  */
+  if ((dn->bits & DECSPECIAL)           /* fast exit if special ..  */
+    || (*dn->lsu & 0x01)) return dn;    /* .. or odd  */
+  if (ISZERO(dn)) {                     /* .. or 0  */
+    dn->exponent=0;                     /* (sign is preserved)  */
+    return dn;
+    }
+
+  /* have a finite number which is even  */
+  exp=dn->exponent;
+  cut=1;                           /* digit (1-DECDPUN) in Unit  */
+  up=dn->lsu;                      /* -> current Unit  */
+  for (d=0; d<dn->digits-1; d++) { /* [don't strip the final digit]  */
+    /* slice by powers  */
+    #if DECDPUN<=4
+      uInt quot=QUOT10(*up, cut);
+      if ((*up-quot*powers[cut])!=0) break;  /* found non-0 digit  */
+    #else
+      if (*up%powers[cut]!=0) break;         /* found non-0 digit  */
+    #endif
+    /* have a trailing 0  */
+    if (!all) {                    /* trimming  */
+      /* [if exp>0 then all trailing 0s are significant for trim]  */
+      if (exp<=0) {                /* if digit might be significant  */
+        if (exp==0) break;         /* then quit  */
+        exp++;                     /* next digit might be significant  */
+        }
+      }
+    cut++;                         /* next power  */
+    if (cut>DECDPUN) {             /* need new Unit  */
+      up++;
+      cut=1;
+      }
+    } /* d  */
+  if (d==0) return dn;             /* none to drop  */
+
+  /* may need to limit drop if clamping  */
+  if (set->clamp && !noclamp) {
+    Int maxd=set->emax-set->digits+1-dn->exponent;
+    if (maxd<=0) return dn;        /* nothing possible  */
+    if (d>maxd) d=maxd;
+    }
+
+  /* effect the drop  */
+  decShiftToLeast(dn->lsu, D2U(dn->digits), d);
+  dn->exponent+=d;                 /* maintain numerical value  */
+  dn->digits-=d;                   /* new length  */
+  *dropped=d;                      /* report the count  */
+  return dn;
+  } /* decTrim  */
+
+/* ------------------------------------------------------------------ */
+/* decReverse -- reverse a Unit array in place                        */
+/*                                                                    */
+/*   ulo    is the start of the array                                 */
+/*   uhi    is the end of the array (highest Unit to include)         */
+/*                                                                    */
+/* The units ulo through uhi are reversed in place (if the number     */
+/* of units is odd, the middle one is untouched).  Note that the      */
+/* digit(s) in each unit are unaffected.                              */
+/* ------------------------------------------------------------------ */
+static void decReverse(Unit *ulo, Unit *uhi) {
+  Unit temp;
+  for (; ulo<uhi; ulo++, uhi--) {
+    temp=*ulo;
+    *ulo=*uhi;
+    *uhi=temp;
+    }
+  return;
+  } /* decReverse  */
+
+/* ------------------------------------------------------------------ */
+/* decShiftToMost -- shift digits in array towards most significant   */
+/*                                                                    */
+/*   uar    is the array                                              */
+/*   digits is the count of digits in use in the array                */
+/*   shift  is the number of zeros to pad with (least significant);   */
+/*     it must be zero or positive                                    */
+/*                                                                    */
+/*   returns the new length of the integer in the array, in digits    */
+/*                                                                    */
+/* No overflow is permitted (that is, the uar array must be known to  */
+/* be large enough to hold the result, after shifting).               */
+/* ------------------------------------------------------------------ */
+static Int decShiftToMost(Unit *uar, Int digits, Int shift) {
+  Unit  *target, *source, *first;  /* work  */
+  Int   cut;                       /* odd 0's to add  */
+  uInt  next;                      /* work  */
+
+  if (shift==0) return digits;     /* [fastpath] nothing to do  */
+  if ((digits+shift)<=DECDPUN) {   /* [fastpath] single-unit case  */
+    *uar=(Unit)(*uar*powers[shift]);
+    return digits+shift;
+    }
+
+  next=0;                          /* all paths  */
+  source=uar+D2U(digits)-1;        /* where msu comes from  */
+  target=source+D2U(shift);        /* where upper part of first cut goes  */
+  cut=DECDPUN-MSUDIGITS(shift);    /* where to slice  */
+  if (cut==0) {                    /* unit-boundary case  */
+    for (; source>=uar; source--, target--) *target=*source;
+    }
+   else {
+    first=uar+D2U(digits+shift)-1; /* where msu of source will end up  */
+    for (; source>=uar; source--, target--) {
+      /* split the source Unit and accumulate remainder for next  */
+      #if DECDPUN<=4
+        uInt quot=QUOT10(*source, cut);
+        uInt rem=*source-quot*powers[cut];
+        next+=quot;
+      #else
+        uInt rem=*source%powers[cut];
+        next+=*source/powers[cut];
+      #endif
+      if (target<=first) *target=(Unit)next;   /* write to target iff valid  */
+      next=rem*powers[DECDPUN-cut];            /* save remainder for next Unit  */
+      }
+    } /* shift-move  */
+
+  /* propagate any partial unit to one below and clear the rest  */
+  for (; target>=uar; target--) {
+    *target=(Unit)next;
+    next=0;
+    }
+  return digits+shift;
+  } /* decShiftToMost  */
+
+/* ------------------------------------------------------------------ */
+/* decShiftToLeast -- shift digits in array towards least significant */
+/*                                                                    */
+/*   uar   is the array                                               */
+/*   units is length of the array, in units                           */
+/*   shift is the number of digits to remove from the lsu end; it     */
+/*     must be zero or positive and <= than units*DECDPUN.            */
+/*                                                                    */
+/*   returns the new length of the integer in the array, in units     */
+/*                                                                    */
+/* Removed digits are discarded (lost).  Units not required to hold   */
+/* the final result are unchanged.                                    */
+/* ------------------------------------------------------------------ */
+static Int decShiftToLeast(Unit *uar, Int units, Int shift) {
+  Unit  *target, *up;              /* work  */
+  Int   cut, count;                /* work  */
+  Int   quot, rem;                 /* for division  */
+
+  if (shift==0) return units;      /* [fastpath] nothing to do  */
+  if (shift==units*DECDPUN) {      /* [fastpath] little to do  */
+    *uar=0;                        /* all digits cleared gives zero  */
+    return 1;                      /* leaves just the one  */
+    }
+
+  target=uar;                      /* both paths  */
+  cut=MSUDIGITS(shift);
+  if (cut==DECDPUN) {              /* unit-boundary case; easy  */
+    up=uar+D2U(shift);
+    for (; up<uar+units; target++, up++) *target=*up;
+    return target-uar;
+    }
+
+  /* messier  */
+  up=uar+D2U(shift-cut);           /* source; correct to whole Units  */
+  count=units*DECDPUN-shift;       /* the maximum new length  */
+  #if DECDPUN<=4
+    quot=QUOT10(*up, cut);
+  #else
+    quot=*up/powers[cut];
+  #endif
+  for (; ; target++) {
+    *target=(Unit)quot;
+    count-=(DECDPUN-cut);
+    if (count<=0) break;
+    up++;
+    quot=*up;
+    #if DECDPUN<=4
+      quot=QUOT10(quot, cut);
+      rem=*up-quot*powers[cut];
+    #else
+      rem=quot%powers[cut];
+      quot=quot/powers[cut];
+    #endif
+    *target=(Unit)(*target+rem*powers[DECDPUN-cut]);
+    count-=cut;
+    if (count<=0) break;
+    }
+  return target-uar+1;
+  } /* decShiftToLeast  */
+
+#if DECSUBSET
+/* ------------------------------------------------------------------ */
+/* decRoundOperand -- round an operand  [used for subset only]        */
+/*                                                                    */
+/*   dn is the number to round (dn->digits is > set->digits)          */
+/*   set is the relevant context                                      */
+/*   status is the status accumulator                                 */
+/*                                                                    */
+/*   returns an allocated decNumber with the rounded result.          */
+/*                                                                    */
+/* lostDigits and other status may be set by this.                    */
+/*                                                                    */
+/* Since the input is an operand, it must not be modified.            */
+/* Instead, return an allocated decNumber, rounded as required.       */
+/* It is the caller's responsibility to free the allocated storage.   */
+/*                                                                    */
+/* If no storage is available then the result cannot be used, so NULL */
+/* is returned.                                                       */
+/* ------------------------------------------------------------------ */
+static decNumber *decRoundOperand(const decNumber *dn, decContext *set,
+                                  uInt *status) {
+  decNumber *res;                       /* result structure  */
+  uInt newstatus=0;                     /* status from round  */
+  Int  residue=0;                       /* rounding accumulator  */
+
+  /* Allocate storage for the returned decNumber, big enough for the  */
+  /* length specified by the context  */
+  res=(decNumber *)malloc(sizeof(decNumber)
+                          +(D2U(set->digits)-1)*sizeof(Unit));
+  if (res==NULL) {
+    *status|=DEC_Insufficient_storage;
+    return NULL;
+    }
+  decCopyFit(res, dn, set, &residue, &newstatus);
+  decApplyRound(res, set, residue, &newstatus);
+
+  /* If that set Inexact then "lost digits" is raised...  */
+  if (newstatus & DEC_Inexact) newstatus|=DEC_Lost_digits;
+  *status|=newstatus;
+  return res;
+  } /* decRoundOperand  */
+#endif
+
+/* ------------------------------------------------------------------ */
+/* decCopyFit -- copy a number, truncating the coefficient if needed  */
+/*                                                                    */
+/*   dest is the target decNumber                                     */
+/*   src  is the source decNumber                                     */
+/*   set is the context [used for length (digits) and rounding mode]  */
+/*   residue is the residue accumulator                               */
+/*   status contains the current status to be updated                 */
+/*                                                                    */
+/* (dest==src is allowed and will be a no-op if fits)                 */
+/* All fields are updated as required.                                */
+/* ------------------------------------------------------------------ */
+static void decCopyFit(decNumber *dest, const decNumber *src,
+                       decContext *set, Int *residue, uInt *status) {
+  dest->bits=src->bits;
+  dest->exponent=src->exponent;
+  decSetCoeff(dest, set, src->lsu, src->digits, residue, status);
+  } /* decCopyFit  */
+
+/* ------------------------------------------------------------------ */
+/* decSetCoeff -- set the coefficient of a number                     */
+/*                                                                    */
+/*   dn    is the number whose coefficient array is to be set.        */
+/*         It must have space for set->digits digits                  */
+/*   set   is the context [for size]                                  */
+/*   lsu   -> lsu of the source coefficient [may be dn->lsu]          */
+/*   len   is digits in the source coefficient [may be dn->digits]    */
+/*   residue is the residue accumulator.  This has values as in       */
+/*         decApplyRound, and will be unchanged unless the            */
+/*         target size is less than len.  In this case, the           */
+/*         coefficient is truncated and the residue is updated to     */
+/*         reflect the previous residue and the dropped digits.       */
+/*   status is the status accumulator, as usual                       */
+/*                                                                    */
+/* The coefficient may already be in the number, or it can be an      */
+/* external intermediate array.  If it is in the number, lsu must ==  */
+/* dn->lsu and len must == dn->digits.                                */
+/*                                                                    */
+/* Note that the coefficient length (len) may be < set->digits, and   */
+/* in this case this merely copies the coefficient (or is a no-op     */
+/* if dn->lsu==lsu).                                                  */
+/*                                                                    */
+/* Note also that (only internally, from decQuantizeOp and            */
+/* decSetSubnormal) the value of set->digits may be less than one,    */
+/* indicating a round to left.  This routine handles that case        */
+/* correctly; caller ensures space.                                   */
+/*                                                                    */
+/* dn->digits, dn->lsu (and as required), and dn->exponent are        */
+/* updated as necessary.   dn->bits (sign) is unchanged.              */
+/*                                                                    */
+/* DEC_Rounded status is set if any digits are discarded.             */
+/* DEC_Inexact status is set if any non-zero digits are discarded, or */
+/*                       incoming residue was non-0 (implies rounded) */
+/* ------------------------------------------------------------------ */
+/* mapping array: maps 0-9 to canonical residues, so that a residue  */
+/* can be adjusted in the range [-1, +1] and achieve correct rounding  */
+/*                             0  1  2  3  4  5  6  7  8  9  */
+static const uByte resmap[10]={0, 3, 3, 3, 3, 5, 7, 7, 7, 7};
+static void decSetCoeff(decNumber *dn, decContext *set, const Unit *lsu,
+                        Int len, Int *residue, uInt *status) {
+  Int   discard;              /* number of digits to discard  */
+  uInt  cut;                  /* cut point in Unit  */
+  const Unit *up;             /* work  */
+  Unit  *target;              /* ..  */
+  Int   count;                /* ..  */
+  #if DECDPUN<=4
+  uInt  temp;                 /* ..  */
+  #endif
+
+  discard=len-set->digits;    /* digits to discard  */
+  if (discard<=0) {           /* no digits are being discarded  */
+    if (dn->lsu!=lsu) {       /* copy needed  */
+      /* copy the coefficient array to the result number; no shift needed  */
+      count=len;              /* avoids D2U  */
+      up=lsu;
+      for (target=dn->lsu; count>0; target++, up++, count-=DECDPUN)
+        *target=*up;
+      dn->digits=len;         /* set the new length  */
+      }
+    /* dn->exponent and residue are unchanged, record any inexactitude  */
+    if (*residue!=0) *status|=(DEC_Inexact | DEC_Rounded);
+    return;
+    }
+
+  /* some digits must be discarded ...  */
+  dn->exponent+=discard;      /* maintain numerical value  */
+  *status|=DEC_Rounded;       /* accumulate Rounded status  */
+  if (*residue>1) *residue=1; /* previous residue now to right, so reduce  */
+
+  if (discard>len) {          /* everything, +1, is being discarded  */
+    /* guard digit is 0  */
+    /* residue is all the number [NB could be all 0s]  */
+    if (*residue<=0) {        /* not already positive  */
+      count=len;              /* avoids D2U  */
+      for (up=lsu; count>0; up++, count-=DECDPUN) if (*up!=0) { /* found non-0  */
+        *residue=1;
+        break;                /* no need to check any others  */
+        }
+      }
+    if (*residue!=0) *status|=DEC_Inexact; /* record inexactitude  */
+    *dn->lsu=0;               /* coefficient will now be 0  */
+    dn->digits=1;             /* ..  */
+    return;
+    } /* total discard  */
+
+  /* partial discard [most common case]  */
+  /* here, at least the first (most significant) discarded digit exists  */
+
+  /* spin up the number, noting residue during the spin, until get to  */
+  /* the Unit with the first discarded digit.  When reach it, extract  */
+  /* it and remember its position  */
+  count=0;
+  for (up=lsu;; up++) {
+    count+=DECDPUN;
+    if (count>=discard) break; /* full ones all checked  */
+    if (*up!=0) *residue=1;
+    } /* up  */
+
+  /* here up -> Unit with first discarded digit  */
+  cut=discard-(count-DECDPUN)-1;
+  if (cut==DECDPUN-1) {       /* unit-boundary case (fast)  */
+    Unit half=(Unit)powers[DECDPUN]>>1;
+    /* set residue directly  */
+    if (*up>=half) {
+      if (*up>half) *residue=7;
+      else *residue+=5;       /* add sticky bit  */
+      }
+     else { /* <half  */
+      if (*up!=0) *residue=3; /* [else is 0, leave as sticky bit]  */
+      }
+    if (set->digits<=0) {     /* special for Quantize/Subnormal :-(  */
+      *dn->lsu=0;             /* .. result is 0  */
+      dn->digits=1;           /* ..  */
+      }
+     else {                   /* shift to least  */
+      count=set->digits;      /* now digits to end up with  */
+      dn->digits=count;       /* set the new length  */
+      up++;                   /* move to next  */
+      /* on unit boundary, so shift-down copy loop is simple  */
+      for (target=dn->lsu; count>0; target++, up++, count-=DECDPUN)
+        *target=*up;
+      }
+    } /* unit-boundary case  */
+
+   else { /* discard digit is in low digit(s), and not top digit  */
+    uInt  discard1;                /* first discarded digit  */
+    uInt  quot, rem;               /* for divisions  */
+    if (cut==0) quot=*up;          /* is at bottom of unit  */
+     else /* cut>0 */ {            /* it's not at bottom of unit  */
+      #if DECDPUN<=4
+        U_ASSERT(/* cut >= 0 &&*/ cut <= 4);
+        quot=QUOT10(*up, cut);
+        rem=*up-quot*powers[cut];
+      #else
+        rem=*up%powers[cut];
+        quot=*up/powers[cut];
+      #endif
+      if (rem!=0) *residue=1;
+      }
+    /* discard digit is now at bottom of quot  */
+    #if DECDPUN<=4
+      temp=(quot*6554)>>16;        /* fast /10  */
+      /* Vowels algorithm here not a win (9 instructions)  */
+      discard1=quot-X10(temp);
+      quot=temp;
+    #else
+      discard1=quot%10;
+      quot=quot/10;
+    #endif
+    /* here, discard1 is the guard digit, and residue is everything  */
+    /* else [use mapping array to accumulate residue safely]  */
+    *residue+=resmap[discard1];
+    cut++;                         /* update cut  */
+    /* here: up -> Unit of the array with bottom digit  */
+    /*       cut is the division point for each Unit  */
+    /*       quot holds the uncut high-order digits for the current unit  */
+    if (set->digits<=0) {          /* special for Quantize/Subnormal :-(  */
+      *dn->lsu=0;                  /* .. result is 0  */
+      dn->digits=1;                /* ..  */
+      }
+     else {                        /* shift to least needed  */
+      count=set->digits;           /* now digits to end up with  */
+      dn->digits=count;            /* set the new length  */
+      /* shift-copy the coefficient array to the result number  */
+      for (target=dn->lsu; ; target++) {
+        *target=(Unit)quot;
+        count-=(DECDPUN-cut);
+        if (count<=0) break;
+        up++;
+        quot=*up;
+        #if DECDPUN<=4
+          quot=QUOT10(quot, cut);
+          rem=*up-quot*powers[cut];
+        #else
+          rem=quot%powers[cut];
+          quot=quot/powers[cut];
+        #endif
+        *target=(Unit)(*target+rem*powers[DECDPUN-cut]);
+        count-=cut;
+        if (count<=0) break;
+        } /* shift-copy loop  */
+      } /* shift to least  */
+    } /* not unit boundary  */
+
+  if (*residue!=0) *status|=DEC_Inexact; /* record inexactitude  */
+  return;
+  } /* decSetCoeff  */
+
+/* ------------------------------------------------------------------ */
+/* decApplyRound -- apply pending rounding to a number                */
+/*                                                                    */
+/*   dn    is the number, with space for set->digits digits           */
+/*   set   is the context [for size and rounding mode]                */
+/*   residue indicates pending rounding, being any accumulated        */
+/*         guard and sticky information.  It may be:                  */
+/*         6-9: rounding digit is >5                                  */
+/*         5:   rounding digit is exactly half-way                    */
+/*         1-4: rounding digit is <5 and >0                           */
+/*         0:   the coefficient is exact                              */
+/*        -1:   as 1, but the hidden digits are subtractive, that     */
+/*              is, of the opposite sign to dn.  In this case the     */
+/*              coefficient must be non-0.  This case occurs when     */
+/*              subtracting a small number (which can be reduced to   */
+/*              a sticky bit); see decAddOp.                          */
+/*   status is the status accumulator, as usual                       */
+/*                                                                    */
+/* This routine applies rounding while keeping the length of the      */
+/* coefficient constant.  The exponent and status are unchanged       */
+/* except if:                                                         */
+/*                                                                    */
+/*   -- the coefficient was increased and is all nines (in which      */
+/*      case Overflow could occur, and is handled directly here so    */
+/*      the caller does not need to re-test for overflow)             */
+/*                                                                    */
+/*   -- the coefficient was decreased and becomes all nines (in which */
+/*      case Underflow could occur, and is also handled directly).    */
+/*                                                                    */
+/* All fields in dn are updated as required.                          */
+/*                                                                    */
+/* ------------------------------------------------------------------ */
+static void decApplyRound(decNumber *dn, decContext *set, Int residue,
+                          uInt *status) {
+  Int  bump;                  /* 1 if coefficient needs to be incremented  */
+                              /* -1 if coefficient needs to be decremented  */
+
+  if (residue==0) return;     /* nothing to apply  */
+
+  bump=0;                     /* assume a smooth ride  */
+
+  /* now decide whether, and how, to round, depending on mode  */
+  switch (set->round) {
+    case DEC_ROUND_05UP: {    /* round zero or five up (for reround)  */
+      /* This is the same as DEC_ROUND_DOWN unless there is a  */
+      /* positive residue and the lsd of dn is 0 or 5, in which case  */
+      /* it is bumped; when residue is <0, the number is therefore  */
+      /* bumped down unless the final digit was 1 or 6 (in which  */
+      /* case it is bumped down and then up -- a no-op)  */
+      Int lsd5=*dn->lsu%5;     /* get lsd and quintate  */
+      if (residue<0 && lsd5!=1) bump=-1;
+       else if (residue>0 && lsd5==0) bump=1;
+      /* [bump==1 could be applied directly; use common path for clarity]  */
+      break;} /* r-05  */
+
+    case DEC_ROUND_DOWN: {
+      /* no change, except if negative residue  */
+      if (residue<0) bump=-1;
+      break;} /* r-d  */
+
+    case DEC_ROUND_HALF_DOWN: {
+      if (residue>5) bump=1;
+      break;} /* r-h-d  */
+
+    case DEC_ROUND_HALF_EVEN: {
+      if (residue>5) bump=1;            /* >0.5 goes up  */
+       else if (residue==5) {           /* exactly 0.5000...  */
+        /* 0.5 goes up iff [new] lsd is odd  */
+        if (*dn->lsu & 0x01) bump=1;
+        }
+      break;} /* r-h-e  */
+
+    case DEC_ROUND_HALF_UP: {
+      if (residue>=5) bump=1;
+      break;} /* r-h-u  */
+
+    case DEC_ROUND_UP: {
+      if (residue>0) bump=1;
+      break;} /* r-u  */
+
+    case DEC_ROUND_CEILING: {
+      /* same as _UP for positive numbers, and as _DOWN for negatives  */
+      /* [negative residue cannot occur on 0]  */
+      if (decNumberIsNegative(dn)) {
+        if (residue<0) bump=-1;
+        }
+       else {
+        if (residue>0) bump=1;
+        }
+      break;} /* r-c  */
+
+    case DEC_ROUND_FLOOR: {
+      /* same as _UP for negative numbers, and as _DOWN for positive  */
+      /* [negative residue cannot occur on 0]  */
+      if (!decNumberIsNegative(dn)) {
+        if (residue<0) bump=-1;
+        }
+       else {
+        if (residue>0) bump=1;
+        }
+      break;} /* r-f  */
+
+    default: {      /* e.g., DEC_ROUND_MAX  */
+      *status|=DEC_Invalid_context;
+      #if DECTRACE || (DECCHECK && DECVERB)
+      printf("Unknown rounding mode: %d\n", set->round);
+      #endif
+      break;}
+    } /* switch  */
+
+  /* now bump the number, up or down, if need be  */
+  if (bump==0) return;                       /* no action required  */
+
+  /* Simply use decUnitAddSub unless bumping up and the number is  */
+  /* all nines.  In this special case set to 100... explicitly  */
+  /* and adjust the exponent by one (as otherwise could overflow  */
+  /* the array)  */
+  /* Similarly handle all-nines result if bumping down.  */
+  if (bump>0) {
+    Unit *up;                                /* work  */
+    uInt count=dn->digits;                   /* digits to be checked  */
+    for (up=dn->lsu; ; up++) {
+      if (count<=DECDPUN) {
+        /* this is the last Unit (the msu)  */
+        if (*up!=powers[count]-1) break;     /* not still 9s  */
+        /* here if it, too, is all nines  */
+        *up=(Unit)powers[count-1];           /* here 999 -> 100 etc.  */
+        for (up=up-1; up>=dn->lsu; up--) *up=0; /* others all to 0  */
+        dn->exponent++;                      /* and bump exponent  */
+        /* [which, very rarely, could cause Overflow...]  */
+        if ((dn->exponent+dn->digits)>set->emax+1) {
+          decSetOverflow(dn, set, status);
+          }
+        return;                              /* done  */
+        }
+      /* a full unit to check, with more to come  */
+      if (*up!=DECDPUNMAX) break;            /* not still 9s  */
+      count-=DECDPUN;
+      } /* up  */
+    } /* bump>0  */
+   else {                                    /* -1  */
+    /* here checking for a pre-bump of 1000... (leading 1, all  */
+    /* other digits zero)  */
+    Unit *up, *sup;                          /* work  */
+    uInt count=dn->digits;                   /* digits to be checked  */
+    for (up=dn->lsu; ; up++) {
+      if (count<=DECDPUN) {
+        /* this is the last Unit (the msu)  */
+        if (*up!=powers[count-1]) break;     /* not 100..  */
+        /* here if have the 1000... case  */
+        sup=up;                              /* save msu pointer  */
+        *up=(Unit)powers[count]-1;           /* here 100 in msu -> 999  */
+        /* others all to all-nines, too  */
+        for (up=up-1; up>=dn->lsu; up--) *up=(Unit)powers[DECDPUN]-1;
+        dn->exponent--;                      /* and bump exponent  */
+
+        /* iff the number was at the subnormal boundary (exponent=etiny)  */
+        /* then the exponent is now out of range, so it will in fact get  */
+        /* clamped to etiny and the final 9 dropped.  */
+        /* printf(">> emin=%d exp=%d sdig=%d\n", set->emin,  */
+        /*        dn->exponent, set->digits);  */
+        if (dn->exponent+1==set->emin-set->digits+1) {
+          if (count==1 && dn->digits==1) *sup=0;  /* here 9 -> 0[.9]  */
+           else {
+            *sup=(Unit)powers[count-1]-1;    /* here 999.. in msu -> 99..  */
+            dn->digits--;
+            }
+          dn->exponent++;
+          *status|=DEC_Underflow | DEC_Subnormal | DEC_Inexact | DEC_Rounded;
+          }
+        return;                              /* done  */
+        }
+
+      /* a full unit to check, with more to come  */
+      if (*up!=0) break;                     /* not still 0s  */
+      count-=DECDPUN;
+      } /* up  */
+
+    } /* bump<0  */
+
+  /* Actual bump needed.  Do it.  */
+  decUnitAddSub(dn->lsu, D2U(dn->digits), uarrone, 1, 0, dn->lsu, bump);
+  } /* decApplyRound  */
+
+#if DECSUBSET
+/* ------------------------------------------------------------------ */
+/* decFinish -- finish processing a number                            */
+/*                                                                    */
+/*   dn is the number                                                 */
+/*   set is the context                                               */
+/*   residue is the rounding accumulator (as in decApplyRound)        */
+/*   status is the accumulator                                        */
+/*                                                                    */
+/* This finishes off the current number by:                           */
+/*    1. If not extended:                                             */
+/*       a. Converting a zero result to clean '0'                     */
+/*       b. Reducing positive exponents to 0, if would fit in digits  */
+/*    2. Checking for overflow and subnormals (always)                */
+/* Note this is just Finalize when no subset arithmetic.              */
+/* All fields are updated as required.                                */
+/* ------------------------------------------------------------------ */
+static void decFinish(decNumber *dn, decContext *set, Int *residue,
+                      uInt *status) {
+  if (!set->extended) {
+    if ISZERO(dn) {                /* value is zero  */
+      dn->exponent=0;              /* clean exponent ..  */
+      dn->bits=0;                  /* .. and sign  */
+      return;                      /* no error possible  */
+      }
+    if (dn->exponent>=0) {         /* non-negative exponent  */
+      /* >0; reduce to integer if possible  */
+      if (set->digits >= (dn->exponent+dn->digits)) {
+        dn->digits=decShiftToMost(dn->lsu, dn->digits, dn->exponent);
+        dn->exponent=0;
+        }
+      }
+    } /* !extended  */
+
+  decFinalize(dn, set, residue, status);
+  } /* decFinish  */
+#endif
+
+/* ------------------------------------------------------------------ */
+/* decFinalize -- final check, clamp, and round of a number           */
+/*                                                                    */
+/*   dn is the number                                                 */
+/*   set is the context                                               */
+/*   residue is the rounding accumulator (as in decApplyRound)        */
+/*   status is the status accumulator                                 */
+/*                                                                    */
+/* This finishes off the current number by checking for subnormal     */
+/* results, applying any pending rounding, checking for overflow,     */
+/* and applying any clamping.                                         */
+/* Underflow and overflow conditions are raised as appropriate.       */
+/* All fields are updated as required.                                */
+/* ------------------------------------------------------------------ */
+static void decFinalize(decNumber *dn, decContext *set, Int *residue,
+                        uInt *status) {
+  Int shift;                            /* shift needed if clamping  */
+  Int tinyexp=set->emin-dn->digits+1;   /* precalculate subnormal boundary  */
+
+  /* Must be careful, here, when checking the exponent as the  */
+  /* adjusted exponent could overflow 31 bits [because it may already  */
+  /* be up to twice the expected].  */
+
+  /* First test for subnormal.  This must be done before any final  */
+  /* round as the result could be rounded to Nmin or 0.  */
+  if (dn->exponent<=tinyexp) {          /* prefilter  */
+    Int comp;
+    decNumber nmin;
+    /* A very nasty case here is dn == Nmin and residue<0  */
+    if (dn->exponent<tinyexp) {
+      /* Go handle subnormals; this will apply round if needed.  */
+      decSetSubnormal(dn, set, residue, status);
+      return;
+      }
+    /* Equals case: only subnormal if dn=Nmin and negative residue  */
+    uprv_decNumberZero(&nmin);
+    nmin.lsu[0]=1;
+    nmin.exponent=set->emin;
+    comp=decCompare(dn, &nmin, 1);                /* (signless compare)  */
+    if (comp==BADINT) {                           /* oops  */
+      *status|=DEC_Insufficient_storage;          /* abandon...  */
+      return;
+      }
+    if (*residue<0 && comp==0) {                  /* neg residue and dn==Nmin  */
+      decApplyRound(dn, set, *residue, status);   /* might force down  */
+      decSetSubnormal(dn, set, residue, status);
+      return;
+      }
+    }
+
+  /* now apply any pending round (this could raise overflow).  */
+  if (*residue!=0) decApplyRound(dn, set, *residue, status);
+
+  /* Check for overflow [redundant in the 'rare' case] or clamp  */
+  if (dn->exponent<=set->emax-set->digits+1) return;   /* neither needed  */
+
+
+  /* here when might have an overflow or clamp to do  */
+  if (dn->exponent>set->emax-dn->digits+1) {           /* too big  */
+    decSetOverflow(dn, set, status);
+    return;
+    }
+  /* here when the result is normal but in clamp range  */
+  if (!set->clamp) return;
+
+  /* here when need to apply the IEEE exponent clamp (fold-down)  */
+  shift=dn->exponent-(set->emax-set->digits+1);
+
+  /* shift coefficient (if non-zero)  */
+  if (!ISZERO(dn)) {
+    dn->digits=decShiftToMost(dn->lsu, dn->digits, shift);
+    }
+  dn->exponent-=shift;   /* adjust the exponent to match  */
+  *status|=DEC_Clamped;  /* and record the dirty deed  */
+  return;
+  } /* decFinalize  */
+
+/* ------------------------------------------------------------------ */
+/* decSetOverflow -- set number to proper overflow value              */
+/*                                                                    */
+/*   dn is the number (used for sign [only] and result)               */
+/*   set is the context [used for the rounding mode, etc.]            */
+/*   status contains the current status to be updated                 */
+/*                                                                    */
+/* This sets the sign of a number and sets its value to either        */
+/* Infinity or the maximum finite value, depending on the sign of     */
+/* dn and the rounding mode, following IEEE 754 rules.                */
+/* ------------------------------------------------------------------ */
+static void decSetOverflow(decNumber *dn, decContext *set, uInt *status) {
+  Flag needmax=0;                  /* result is maximum finite value  */
+  uByte sign=dn->bits&DECNEG;      /* clean and save sign bit  */
+
+  if (ISZERO(dn)) {                /* zero does not overflow magnitude  */
+    Int emax=set->emax;                      /* limit value  */
+    if (set->clamp) emax-=set->digits-1;     /* lower if clamping  */
+    if (dn->exponent>emax) {                 /* clamp required  */
+      dn->exponent=emax;
+      *status|=DEC_Clamped;
+      }
+    return;
+    }
+
+  uprv_decNumberZero(dn);
+  switch (set->round) {
+    case DEC_ROUND_DOWN: {
+      needmax=1;                   /* never Infinity  */
+      break;} /* r-d  */
+    case DEC_ROUND_05UP: {
+      needmax=1;                   /* never Infinity  */
+      break;} /* r-05  */
+    case DEC_ROUND_CEILING: {
+      if (sign) needmax=1;         /* Infinity if non-negative  */
+      break;} /* r-c  */
+    case DEC_ROUND_FLOOR: {
+      if (!sign) needmax=1;        /* Infinity if negative  */
+      break;} /* r-f  */
+    default: break;                /* Infinity in all other cases  */
+    }
+  if (needmax) {
+    decSetMaxValue(dn, set);
+    dn->bits=sign;                 /* set sign  */
+    }
+   else dn->bits=sign|DECINF;      /* Value is +/-Infinity  */
+  *status|=DEC_Overflow | DEC_Inexact | DEC_Rounded;
+  } /* decSetOverflow  */
+
+/* ------------------------------------------------------------------ */
+/* decSetMaxValue -- set number to +Nmax (maximum normal value)       */
+/*                                                                    */
+/*   dn is the number to set                                          */
+/*   set is the context [used for digits and emax]                    */
+/*                                                                    */
+/* This sets the number to the maximum positive value.                */
+/* ------------------------------------------------------------------ */
+static void decSetMaxValue(decNumber *dn, decContext *set) {
+  Unit *up;                        /* work  */
+  Int count=set->digits;           /* nines to add  */
+  dn->digits=count;
+  /* fill in all nines to set maximum value  */
+  for (up=dn->lsu; ; up++) {
+    if (count>DECDPUN) *up=DECDPUNMAX;  /* unit full o'nines  */
+     else {                             /* this is the msu  */
+      *up=(Unit)(powers[count]-1);
+      break;
+      }
+    count-=DECDPUN;                /* filled those digits  */
+    } /* up  */
+  dn->bits=0;                      /* + sign  */
+  dn->exponent=set->emax-set->digits+1;
+  } /* decSetMaxValue  */
+
+/* ------------------------------------------------------------------ */
+/* decSetSubnormal -- process value whose exponent is <Emin           */
+/*                                                                    */
+/*   dn is the number (used as input as well as output; it may have   */
+/*         an allowed subnormal value, which may need to be rounded)  */
+/*   set is the context [used for the rounding mode]                  */
+/*   residue is any pending residue                                   */
+/*   status contains the current status to be updated                 */
+/*                                                                    */
+/* If subset mode, set result to zero and set Underflow flags.        */
+/*                                                                    */
+/* Value may be zero with a low exponent; this does not set Subnormal */
+/* but the exponent will be clamped to Etiny.                         */
+/*                                                                    */
+/* Otherwise ensure exponent is not out of range, and round as        */
+/* necessary.  Underflow is set if the result is Inexact.             */
+/* ------------------------------------------------------------------ */
+static void decSetSubnormal(decNumber *dn, decContext *set, Int *residue,
+                            uInt *status) {
+  decContext workset;         /* work  */
+  Int        etiny, adjust;   /* ..  */
+
+  #if DECSUBSET
+  /* simple set to zero and 'hard underflow' for subset  */
+  if (!set->extended) {
+    uprv_decNumberZero(dn);
+    /* always full overflow  */
+    *status|=DEC_Underflow | DEC_Subnormal | DEC_Inexact | DEC_Rounded;
+    return;
+    }
+  #endif
+
+  /* Full arithmetic -- allow subnormals, rounded to minimum exponent  */
+  /* (Etiny) if needed  */
+  etiny=set->emin-(set->digits-1);      /* smallest allowed exponent  */
+
+  if ISZERO(dn) {                       /* value is zero  */
+    /* residue can never be non-zero here  */
+    #if DECCHECK
+      if (*residue!=0) {
+        printf("++ Subnormal 0 residue %ld\n", (LI)*residue);
+        *status|=DEC_Invalid_operation;
+        }
+    #endif
+    if (dn->exponent<etiny) {           /* clamp required  */
+      dn->exponent=etiny;
+      *status|=DEC_Clamped;
+      }
+    return;
+    }
+
+  *status|=DEC_Subnormal;               /* have a non-zero subnormal  */
+  adjust=etiny-dn->exponent;            /* calculate digits to remove  */
+  if (adjust<=0) {                      /* not out of range; unrounded  */
+    /* residue can never be non-zero here, except in the Nmin-residue  */
+    /* case (which is a subnormal result), so can take fast-path here  */
+    /* it may already be inexact (from setting the coefficient)  */
+    if (*status&DEC_Inexact) *status|=DEC_Underflow;
+    return;
+    }
+
+  /* adjust>0, so need to rescale the result so exponent becomes Etiny  */
+  /* [this code is similar to that in rescale]  */
+  workset=*set;                         /* clone rounding, etc.  */
+  workset.digits=dn->digits-adjust;     /* set requested length  */
+  workset.emin-=adjust;                 /* and adjust emin to match  */
+  /* [note that the latter can be <1, here, similar to Rescale case]  */
+  decSetCoeff(dn, &workset, dn->lsu, dn->digits, residue, status);
+  decApplyRound(dn, &workset, *residue, status);
+
+  /* Use 754 default rule: Underflow is set iff Inexact  */
+  /* [independent of whether trapped]  */
+  if (*status&DEC_Inexact) *status|=DEC_Underflow;
+
+  /* if rounded up a 999s case, exponent will be off by one; adjust  */
+  /* back if so [it will fit, because it was shortened earlier]  */
+  if (dn->exponent>etiny) {
+    dn->digits=decShiftToMost(dn->lsu, dn->digits, 1);
+    dn->exponent--;                     /* (re)adjust the exponent.  */
+    }
+
+  /* if rounded to zero, it is by definition clamped...  */
+  if (ISZERO(dn)) *status|=DEC_Clamped;
+  } /* decSetSubnormal  */
+
+/* ------------------------------------------------------------------ */
+/* decCheckMath - check entry conditions for a math function          */
+/*                                                                    */
+/*   This checks the context and the operand                          */
+/*                                                                    */
+/*   rhs is the operand to check                                      */
+/*   set is the context to check                                      */
+/*   status is unchanged if both are good                             */
+/*                                                                    */
+/* returns non-zero if status is changed, 0 otherwise                 */
+/*                                                                    */
+/* Restrictions enforced:                                             */
+/*                                                                    */
+/*   digits, emax, and -emin in the context must be less than         */
+/*   DEC_MAX_MATH (999999), and A must be within these bounds if      */
+/*   non-zero.  Invalid_operation is set in the status if a           */
+/*   restriction is violated.                                         */
+/* ------------------------------------------------------------------ */
+static uInt decCheckMath(const decNumber *rhs, decContext *set,
+                         uInt *status) {
+  uInt save=*status;                         /* record  */
+  if (set->digits>DEC_MAX_MATH
+   || set->emax>DEC_MAX_MATH
+   || -set->emin>DEC_MAX_MATH) *status|=DEC_Invalid_context;
+   else if ((rhs->digits>DEC_MAX_MATH
+     || rhs->exponent+rhs->digits>DEC_MAX_MATH+1
+     || rhs->exponent+rhs->digits<2*(1-DEC_MAX_MATH))
+     && !ISZERO(rhs)) *status|=DEC_Invalid_operation;
+  return (*status!=save);
+  } /* decCheckMath  */
+
+/* ------------------------------------------------------------------ */
+/* decGetInt -- get integer from a number                             */
+/*                                                                    */
+/*   dn is the number [which will not be altered]                     */
+/*                                                                    */
+/*   returns one of:                                                  */
+/*     BADINT if there is a non-zero fraction                         */
+/*     the converted integer                                          */
+/*     BIGEVEN if the integer is even and magnitude > 2*10**9         */
+/*     BIGODD  if the integer is odd  and magnitude > 2*10**9         */
+/*                                                                    */
+/* This checks and gets a whole number from the input decNumber.      */
+/* The sign can be determined from dn by the caller when BIGEVEN or   */
+/* BIGODD is returned.                                                */
+/* ------------------------------------------------------------------ */
+static Int decGetInt(const decNumber *dn) {
+  Int  theInt;                          /* result accumulator  */
+  const Unit *up;                       /* work  */
+  Int  got;                             /* digits (real or not) processed  */
+  Int  ilength=dn->digits+dn->exponent; /* integral length  */
+  Flag neg=decNumberIsNegative(dn);     /* 1 if -ve  */
+
+  /* The number must be an integer that fits in 10 digits  */
+  /* Assert, here, that 10 is enough for any rescale Etiny  */
+  #if DEC_MAX_EMAX > 999999999
+    #error GetInt may need updating [for Emax]
+  #endif
+  #if DEC_MIN_EMIN < -999999999
+    #error GetInt may need updating [for Emin]
+  #endif
+  if (ISZERO(dn)) return 0;             /* zeros are OK, with any exponent  */
+
+  up=dn->lsu;                           /* ready for lsu  */
+  theInt=0;                             /* ready to accumulate  */
+  if (dn->exponent>=0) {                /* relatively easy  */
+    /* no fractional part [usual]; allow for positive exponent  */
+    got=dn->exponent;
+    }
+   else { /* -ve exponent; some fractional part to check and discard  */
+    Int count=-dn->exponent;            /* digits to discard  */
+    /* spin up whole units until reach the Unit with the unit digit  */
+    for (; count>=DECDPUN; up++) {
+      if (*up!=0) return BADINT;        /* non-zero Unit to discard  */
+      count-=DECDPUN;
+      }
+    if (count==0) got=0;                /* [a multiple of DECDPUN]  */
+     else {                             /* [not multiple of DECDPUN]  */
+      Int rem;                          /* work  */
+      /* slice off fraction digits and check for non-zero  */
+      #if DECDPUN<=4
+        theInt=QUOT10(*up, count);
+        rem=*up-theInt*powers[count];
+      #else
+        rem=*up%powers[count];          /* slice off discards  */
+        theInt=*up/powers[count];
+      #endif
+      if (rem!=0) return BADINT;        /* non-zero fraction  */
+      /* it looks good  */
+      got=DECDPUN-count;                /* number of digits so far  */
+      up++;                             /* ready for next  */
+      }
+    }
+  /* now it's known there's no fractional part  */
+
+  /* tricky code now, to accumulate up to 9.3 digits  */
+  if (got==0) {theInt=*up; got+=DECDPUN; up++;} /* ensure lsu is there  */
+
+  if (ilength<11) {
+    Int save=theInt;
+    /* collect any remaining unit(s)  */
+    for (; got<ilength; up++) {
+      theInt+=*up*powers[got];
+      got+=DECDPUN;
+      }
+    if (ilength==10) {                  /* need to check for wrap  */
+      if (theInt/(Int)powers[got-DECDPUN]!=(Int)*(up-1)) ilength=11;
+         /* [that test also disallows the BADINT result case]  */
+       else if (neg && theInt>1999999997) ilength=11;
+       else if (!neg && theInt>999999999) ilength=11;
+      if (ilength==11) theInt=save;     /* restore correct low bit  */
+      }
+    }
+
+  if (ilength>10) {                     /* too big  */
+    if (theInt&1) return BIGODD;        /* bottom bit 1  */
+    return BIGEVEN;                     /* bottom bit 0  */
+    }
+
+  if (neg) theInt=-theInt;              /* apply sign  */
+  return theInt;
+  } /* decGetInt  */
+
+/* ------------------------------------------------------------------ */
+/* decDecap -- decapitate the coefficient of a number                 */
+/*                                                                    */
+/*   dn   is the number to be decapitated                             */
+/*   drop is the number of digits to be removed from the left of dn;  */
+/*     this must be <= dn->digits (if equal, the coefficient is       */
+/*     set to 0)                                                      */
+/*                                                                    */
+/* Returns dn; dn->digits will be <= the initial digits less drop     */
+/* (after removing drop digits there may be leading zero digits       */
+/* which will also be removed).  Only dn->lsu and dn->digits change.  */
+/* ------------------------------------------------------------------ */
+static decNumber *decDecap(decNumber *dn, Int drop) {
+  Unit *msu;                            /* -> target cut point  */
+  Int cut;                              /* work  */
+  if (drop>=dn->digits) {               /* losing the whole thing  */
+    #if DECCHECK
+    if (drop>dn->digits)
+      printf("decDecap called with drop>digits [%ld>%ld]\n",
+             (LI)drop, (LI)dn->digits);
+    #endif
+    dn->lsu[0]=0;
+    dn->digits=1;
+    return dn;
+    }
+  msu=dn->lsu+D2U(dn->digits-drop)-1;   /* -> likely msu  */
+  cut=MSUDIGITS(dn->digits-drop);       /* digits to be in use in msu  */
+  if (cut!=DECDPUN) *msu%=powers[cut];  /* clear left digits  */
+  /* that may have left leading zero digits, so do a proper count...  */
+  dn->digits=decGetDigits(dn->lsu, msu-dn->lsu+1);
+  return dn;
+  } /* decDecap  */
+
+/* ------------------------------------------------------------------ */
+/* decBiStr -- compare string with pairwise options                   */
+/*                                                                    */
+/*   targ is the string to compare                                    */
+/*   str1 is one of the strings to compare against (length may be 0)  */
+/*   str2 is the other; it must be the same length as str1            */
+/*                                                                    */
+/*   returns 1 if strings compare equal, (that is, it is the same     */
+/*   length as str1 and str2, and each character of targ is in either */
+/*   str1 or str2 in the corresponding position), or 0 otherwise      */
+/*                                                                    */
+/* This is used for generic caseless compare, including the awkward   */
+/* case of the Turkish dotted and dotless Is.  Use as (for example):  */
+/*   if (decBiStr(test, "mike", "MIKE")) ...                          */
+/* ------------------------------------------------------------------ */
+static Flag decBiStr(const char *targ, const char *str1, const char *str2) {
+  for (;;targ++, str1++, str2++) {
+    if (*targ!=*str1 && *targ!=*str2) return 0;
+    /* *targ has a match in one (or both, if terminator)  */
+    if (*targ=='\0') break;
+    } /* forever  */
+  return 1;
+  } /* decBiStr  */
+
+/* ------------------------------------------------------------------ */
+/* decNaNs -- handle NaN operand or operands                          */
+/*                                                                    */
+/*   res     is the result number                                     */
+/*   lhs     is the first operand                                     */
+/*   rhs     is the second operand, or NULL if none                   */
+/*   context is used to limit payload length                          */
+/*   status  contains the current status                              */
+/*   returns res in case convenient                                   */
+/*                                                                    */
+/* Called when one or both operands is a NaN, and propagates the      */
+/* appropriate result to res.  When an sNaN is found, it is changed   */
+/* to a qNaN and Invalid operation is set.                            */
+/* ------------------------------------------------------------------ */
+static decNumber * decNaNs(decNumber *res, const decNumber *lhs,
+                           const decNumber *rhs, decContext *set,
+                           uInt *status) {
+  /* This decision tree ends up with LHS being the source pointer,  */
+  /* and status updated if need be  */
+  if (lhs->bits & DECSNAN)
+    *status|=DEC_Invalid_operation | DEC_sNaN;
+   else if (rhs==NULL);
+   else if (rhs->bits & DECSNAN) {
+    lhs=rhs;
+    *status|=DEC_Invalid_operation | DEC_sNaN;
+    }
+   else if (lhs->bits & DECNAN);
+   else lhs=rhs;
+
+  /* propagate the payload  */
+  if (lhs->digits<=set->digits) uprv_decNumberCopy(res, lhs); /* easy  */
+   else { /* too long  */
+    const Unit *ul;
+    Unit *ur, *uresp1;
+    /* copy safe number of units, then decapitate  */
+    res->bits=lhs->bits;                /* need sign etc.  */
+    uresp1=res->lsu+D2U(set->digits);
+    for (ur=res->lsu, ul=lhs->lsu; ur<uresp1; ur++, ul++) *ur=*ul;
+    res->digits=D2U(set->digits)*DECDPUN;
+    /* maybe still too long  */
+    if (res->digits>set->digits) decDecap(res, res->digits-set->digits);
+    }
+
+  res->bits&=~DECSNAN;        /* convert any sNaN to NaN, while  */
+  res->bits|=DECNAN;          /* .. preserving sign  */
+  res->exponent=0;            /* clean exponent  */
+                              /* [coefficient was copied/decapitated]  */
+  return res;
+  } /* decNaNs  */
+
+/* ------------------------------------------------------------------ */
+/* decStatus -- apply non-zero status                                 */
+/*                                                                    */
+/*   dn     is the number to set if error                             */
+/*   status contains the current status (not yet in context)          */
+/*   set    is the context                                            */
+/*                                                                    */
+/* If the status is an error status, the number is set to a NaN,      */
+/* unless the error was an overflow, divide-by-zero, or underflow,    */
+/* in which case the number will have already been set.               */
+/*                                                                    */
+/* The context status is then updated with the new status.  Note that */
+/* this may raise a signal, so control may never return from this     */
+/* routine (hence resources must be recovered before it is called).   */
+/* ------------------------------------------------------------------ */
+static void decStatus(decNumber *dn, uInt status, decContext *set) {
+  if (status & DEC_NaNs) {              /* error status -> NaN  */
+    /* if cause was an sNaN, clear and propagate [NaN is already set up]  */
+    if (status & DEC_sNaN) status&=~DEC_sNaN;
+     else {
+      uprv_decNumberZero(dn);                /* other error: clean throughout  */
+      dn->bits=DECNAN;                  /* and make a quiet NaN  */
+      }
+    }
+  uprv_decContextSetStatus(set, status);     /* [may not return]  */
+  return;
+  } /* decStatus  */
+
+/* ------------------------------------------------------------------ */
+/* decGetDigits -- count digits in a Units array                      */
+/*                                                                    */
+/*   uar is the Unit array holding the number (this is often an       */
+/*          accumulator of some sort)                                 */
+/*   len is the length of the array in units [>=1]                    */
+/*                                                                    */
+/*   returns the number of (significant) digits in the array          */
+/*                                                                    */
+/* All leading zeros are excluded, except the last if the array has   */
+/* only zero Units.                                                   */
+/* ------------------------------------------------------------------ */
+/* This may be called twice during some operations.  */
+static Int decGetDigits(Unit *uar, Int len) {
+  Unit *up=uar+(len-1);            /* -> msu  */
+  Int  digits=(len-1)*DECDPUN+1;   /* possible digits excluding msu  */
+  #if DECDPUN>4
+  uInt const *pow;                 /* work  */
+  #endif
+                                   /* (at least 1 in final msu)  */
+  #if DECCHECK
+  if (len<1) printf("decGetDigits called with len<1 [%ld]\n", (LI)len);
+  #endif
+
+  for (; up>=uar; up--) {
+    if (*up==0) {                  /* unit is all 0s  */
+      if (digits==1) break;        /* a zero has one digit  */
+      digits-=DECDPUN;             /* adjust for 0 unit  */
+      continue;}
+    /* found the first (most significant) non-zero Unit  */
+    #if DECDPUN>1                  /* not done yet  */
+    if (*up<10) break;             /* is 1-9  */
+    digits++;
+    #if DECDPUN>2                  /* not done yet  */
+    if (*up<100) break;            /* is 10-99  */
+    digits++;
+    #if DECDPUN>3                  /* not done yet  */
+    if (*up<1000) break;           /* is 100-999  */
+    digits++;
+    #if DECDPUN>4                  /* count the rest ...  */
+    for (pow=&powers[4]; *up>=*pow; pow++) digits++;
+    #endif
+    #endif
+    #endif
+    #endif
+    break;
+    } /* up  */
+  return digits;
+  } /* decGetDigits  */
+
+#if DECTRACE | DECCHECK
+/* ------------------------------------------------------------------ */
+/* decNumberShow -- display a number [debug aid]                      */
+/*   dn is the number to show                                         */
+/*                                                                    */
+/* Shows: sign, exponent, coefficient (msu first), digits             */
+/*    or: sign, special-value                                         */
+/* ------------------------------------------------------------------ */
+/* this is public so other modules can use it  */
+void uprv_decNumberShow(const decNumber *dn) {
+  const Unit *up;                  /* work  */
+  uInt u, d;                       /* ..  */
+  Int cut;                         /* ..  */
+  char isign='+';                  /* main sign  */
+  if (dn==NULL) {
+    printf("NULL\n");
+    return;}
+  if (decNumberIsNegative(dn)) isign='-';
+  printf(" >> %c ", isign);
+  if (dn->bits&DECSPECIAL) {       /* Is a special value  */
+    if (decNumberIsInfinite(dn)) printf("Infinity");
+     else {                                  /* a NaN  */
+      if (dn->bits&DECSNAN) printf("sNaN");  /* signalling NaN  */
+       else printf("NaN");
+      }
+    /* if coefficient and exponent are 0, no more to do  */
+    if (dn->exponent==0 && dn->digits==1 && *dn->lsu==0) {
+      printf("\n");
+      return;}
+    /* drop through to report other information  */
+    printf(" ");
+    }
+
+  /* now carefully display the coefficient  */
+  up=dn->lsu+D2U(dn->digits)-1;         /* msu  */
+  printf("%ld", (LI)*up);
+  for (up=up-1; up>=dn->lsu; up--) {
+    u=*up;
+    printf(":");
+    for (cut=DECDPUN-1; cut>=0; cut--) {
+      d=u/powers[cut];
+      u-=d*powers[cut];
+      printf("%ld", (LI)d);
+      } /* cut  */
+    } /* up  */
+  if (dn->exponent!=0) {
+    char esign='+';
+    if (dn->exponent<0) esign='-';
+    printf(" E%c%ld", esign, (LI)abs(dn->exponent));
+    }
+  printf(" [%ld]\n", (LI)dn->digits);
+  } /* decNumberShow  */
+#endif
+
+#if DECTRACE || DECCHECK
+/* ------------------------------------------------------------------ */
+/* decDumpAr -- display a unit array [debug/check aid]                */
+/*   name is a single-character tag name                              */
+/*   ar   is the array to display                                     */
+/*   len  is the length of the array in Units                         */
+/* ------------------------------------------------------------------ */
+static void decDumpAr(char name, const Unit *ar, Int len) {
+  Int i;
+  const char *spec;
+  #if DECDPUN==9
+    spec="%09d ";
+  #elif DECDPUN==8
+    spec="%08d ";
+  #elif DECDPUN==7
+    spec="%07d ";
+  #elif DECDPUN==6
+    spec="%06d ";
+  #elif DECDPUN==5
+    spec="%05d ";
+  #elif DECDPUN==4
+    spec="%04d ";
+  #elif DECDPUN==3
+    spec="%03d ";
+  #elif DECDPUN==2
+    spec="%02d ";
+  #else
+    spec="%d ";
+  #endif
+  printf("  :%c: ", name);
+  for (i=len-1; i>=0; i--) {
+    if (i==len-1) printf("%ld ", (LI)ar[i]);
+     else printf(spec, ar[i]);
+    }
+  printf("\n");
+  return;}
+#endif
+
+#if DECCHECK
+/* ------------------------------------------------------------------ */
+/* decCheckOperands -- check operand(s) to a routine                  */
+/*   res is the result structure (not checked; it will be set to      */
+/*          quiet NaN if error found (and it is not NULL))            */
+/*   lhs is the first operand (may be DECUNRESU)                      */
+/*   rhs is the second (may be DECUNUSED)                             */
+/*   set is the context (may be DECUNCONT)                            */
+/*   returns 0 if both operands, and the context are clean, or 1      */
+/*     otherwise (in which case the context will show an error,       */
+/*     unless NULL).  Note that res is not cleaned; caller should     */
+/*     handle this so res=NULL case is safe.                          */
+/* The caller is expected to abandon immediately if 1 is returned.    */
+/* ------------------------------------------------------------------ */
+static Flag decCheckOperands(decNumber *res, const decNumber *lhs,
+                             const decNumber *rhs, decContext *set) {
+  Flag bad=0;
+  if (set==NULL) {                 /* oops; hopeless  */
+    #if DECTRACE || DECVERB
+    printf("Reference to context is NULL.\n");
+    #endif
+    bad=1;
+    return 1;}
+   else if (set!=DECUNCONT
+     && (set->digits<1 || set->round>=DEC_ROUND_MAX)) {
+    bad=1;
+    #if DECTRACE || DECVERB
+    printf("Bad context [digits=%ld round=%ld].\n",
+           (LI)set->digits, (LI)set->round);
+    #endif
+    }
+   else {
+    if (res==NULL) {
+      bad=1;
+      #if DECTRACE
+      /* this one not DECVERB as standard tests include NULL  */
+      printf("Reference to result is NULL.\n");
+      #endif
+      }
+    if (!bad && lhs!=DECUNUSED) bad=(decCheckNumber(lhs));
+    if (!bad && rhs!=DECUNUSED) bad=(decCheckNumber(rhs));
+    }
+  if (bad) {
+    if (set!=DECUNCONT) uprv_decContextSetStatus(set, DEC_Invalid_operation);
+    if (res!=DECUNRESU && res!=NULL) {
+      uprv_decNumberZero(res);
+      res->bits=DECNAN;       /* qNaN  */
+      }
+    }
+  return bad;
+  } /* decCheckOperands  */
+
+/* ------------------------------------------------------------------ */
+/* decCheckNumber -- check a number                                   */
+/*   dn is the number to check                                        */
+/*   returns 0 if the number is clean, or 1 otherwise                 */
+/*                                                                    */
+/* The number is considered valid if it could be a result from some   */
+/* operation in some valid context.                                   */
+/* ------------------------------------------------------------------ */
+static Flag decCheckNumber(const decNumber *dn) {
+  const Unit *up;             /* work  */
+  uInt maxuint;               /* ..  */
+  Int ae, d, digits;          /* ..  */
+  Int emin, emax;             /* ..  */
+
+  if (dn==NULL) {             /* hopeless  */
+    #if DECTRACE
+    /* this one not DECVERB as standard tests include NULL  */
+    printf("Reference to decNumber is NULL.\n");
+    #endif
+    return 1;}
+
+  /* check special values  */
+  if (dn->bits & DECSPECIAL) {
+    if (dn->exponent!=0) {
+      #if DECTRACE || DECVERB
+      printf("Exponent %ld (not 0) for a special value [%02x].\n",
+             (LI)dn->exponent, dn->bits);
+      #endif
+      return 1;}
+
+    /* 2003.09.08: NaNs may now have coefficients, so next tests Inf only  */
+    if (decNumberIsInfinite(dn)) {
+      if (dn->digits!=1) {
+        #if DECTRACE || DECVERB
+        printf("Digits %ld (not 1) for an infinity.\n", (LI)dn->digits);
+        #endif
+        return 1;}
+      if (*dn->lsu!=0) {
+        #if DECTRACE || DECVERB
+        printf("LSU %ld (not 0) for an infinity.\n", (LI)*dn->lsu);
+        #endif
+        decDumpAr('I', dn->lsu, D2U(dn->digits));
+        return 1;}
+      } /* Inf  */
+    /* 2002.12.26: negative NaNs can now appear through proposed IEEE  */
+    /*             concrete formats (decimal64, etc.).  */
+    return 0;
+    }
+
+  /* check the coefficient  */
+  if (dn->digits<1 || dn->digits>DECNUMMAXP) {
+    #if DECTRACE || DECVERB
+    printf("Digits %ld in number.\n", (LI)dn->digits);
+    #endif
+    return 1;}
+
+  d=dn->digits;
+
+  for (up=dn->lsu; d>0; up++) {
+    if (d>DECDPUN) maxuint=DECDPUNMAX;
+     else {                   /* reached the msu  */
+      maxuint=powers[d]-1;
+      if (dn->digits>1 && *up<powers[d-1]) {
+        #if DECTRACE || DECVERB
+        printf("Leading 0 in number.\n");
+        uprv_decNumberShow(dn);
+        #endif
+        return 1;}
+      }
+    if (*up>maxuint) {
+      #if DECTRACE || DECVERB
+      printf("Bad Unit [%08lx] in %ld-digit number at offset %ld [maxuint %ld].\n",
+              (LI)*up, (LI)dn->digits, (LI)(up-dn->lsu), (LI)maxuint);
+      #endif
+      return 1;}
+    d-=DECDPUN;
+    }
+
+  /* check the exponent.  Note that input operands can have exponents  */
+  /* which are out of the set->emin/set->emax and set->digits range  */
+  /* (just as they can have more digits than set->digits).  */
+  ae=dn->exponent+dn->digits-1;    /* adjusted exponent  */
+  emax=DECNUMMAXE;
+  emin=DECNUMMINE;
+  digits=DECNUMMAXP;
+  if (ae<emin-(digits-1)) {
+    #if DECTRACE || DECVERB
+    printf("Adjusted exponent underflow [%ld].\n", (LI)ae);
+    uprv_decNumberShow(dn);
+    #endif
+    return 1;}
+  if (ae>+emax) {
+    #if DECTRACE || DECVERB
+    printf("Adjusted exponent overflow [%ld].\n", (LI)ae);
+    uprv_decNumberShow(dn);
+    #endif
+    return 1;}
+
+  return 0;              /* it's OK  */
+  } /* decCheckNumber  */
+
+/* ------------------------------------------------------------------ */
+/* decCheckInexact -- check a normal finite inexact result has digits */
+/*   dn is the number to check                                        */
+/*   set is the context (for status and precision)                    */
+/*   sets Invalid operation, etc., if some digits are missing         */
+/* [this check is not made for DECSUBSET compilation or when          */
+/* subnormal is not set]                                              */
+/* ------------------------------------------------------------------ */
+static void decCheckInexact(const decNumber *dn, decContext *set) {
+  #if !DECSUBSET && DECEXTFLAG
+    if ((set->status & (DEC_Inexact|DEC_Subnormal))==DEC_Inexact
+     && (set->digits!=dn->digits) && !(dn->bits & DECSPECIAL)) {
+      #if DECTRACE || DECVERB
+      printf("Insufficient digits [%ld] on normal Inexact result.\n",
+             (LI)dn->digits);
+      uprv_decNumberShow(dn);
+      #endif
+      uprv_decContextSetStatus(set, DEC_Invalid_operation);
+      }
+  #else
+    /* next is a noop for quiet compiler  */
+    if (dn!=NULL && dn->digits==0) set->status|=DEC_Invalid_operation;
+  #endif
+  return;
+  } /* decCheckInexact  */
+#endif
+
+#if DECALLOC
+#undef malloc
+#undef free
+/* ------------------------------------------------------------------ */
+/* decMalloc -- accountable allocation routine                        */
+/*   n is the number of bytes to allocate                             */
+/*                                                                    */
+/* Semantics is the same as the stdlib malloc routine, but bytes      */
+/* allocated are accounted for globally, and corruption fences are    */
+/* added before and after the 'actual' storage.                       */
+/* ------------------------------------------------------------------ */
+/* This routine allocates storage with an extra twelve bytes; 8 are   */
+/* at the start and hold:                                             */
+/*   0-3 the original length requested                                */
+/*   4-7 buffer corruption detection fence (DECFENCE, x4)             */
+/* The 4 bytes at the end also hold a corruption fence (DECFENCE, x4) */
+/* ------------------------------------------------------------------ */
+static void *decMalloc(size_t n) {
+  uInt  size=n+12;                 /* true size  */
+  void  *alloc;                    /* -> allocated storage  */
+  uByte *b, *b0;                   /* work  */
+  uInt  uiwork;                    /* for macros  */
+
+  alloc=malloc(size);              /* -> allocated storage  */
+  if (alloc==NULL) return NULL;    /* out of strorage  */
+  b0=(uByte *)alloc;               /* as bytes  */
+  decAllocBytes+=n;                /* account for storage  */
+  UBFROMUI(alloc, n);              /* save n  */
+  /* printf(" alloc ++ dAB: %ld (%ld)\n", (LI)decAllocBytes, (LI)n);  */
+  for (b=b0+4; b<b0+8; b++) *b=DECFENCE;
+  for (b=b0+n+8; b<b0+n+12; b++) *b=DECFENCE;
+  return b0+8;                     /* -> play area  */
+  } /* decMalloc  */
+
+/* ------------------------------------------------------------------ */
+/* decFree -- accountable free routine                                */
+/*   alloc is the storage to free                                     */
+/*                                                                    */
+/* Semantics is the same as the stdlib malloc routine, except that    */
+/* the global storage accounting is updated and the fences are        */
+/* checked to ensure that no routine has written 'out of bounds'.     */
+/* ------------------------------------------------------------------ */
+/* This routine first checks that the fences have not been corrupted. */
+/* It then frees the storage using the 'truw' storage address (that   */
+/* is, offset by 8).                                                  */
+/* ------------------------------------------------------------------ */
+static void decFree(void *alloc) {
+  uInt  n;                         /* original length  */
+  uByte *b, *b0;                   /* work  */
+  uInt  uiwork;                    /* for macros  */
+
+  if (alloc==NULL) return;         /* allowed; it's a nop  */
+  b0=(uByte *)alloc;               /* as bytes  */
+  b0-=8;                           /* -> true start of storage  */
+  n=UBTOUI(b0);                    /* lift length  */
+  for (b=b0+4; b<b0+8; b++) if (*b!=DECFENCE)
+    printf("=== Corrupt byte [%02x] at offset %d from %ld ===\n", *b,
+           b-b0-8, (LI)b0);
+  for (b=b0+n+8; b<b0+n+12; b++) if (*b!=DECFENCE)
+    printf("=== Corrupt byte [%02x] at offset +%d from %ld, n=%ld ===\n", *b,
+           b-b0-8, (LI)b0, (LI)n);
+  free(b0);                        /* drop the storage  */
+  decAllocBytes-=n;                /* account for storage  */
+  /* printf(" free -- dAB: %d (%d)\n", decAllocBytes, -n);  */
+  } /* decFree  */
+#define malloc(a) decMalloc(a)
+#define free(a) decFree(a)
+#endif
diff --git a/deps/icu-small/source/i18n/decNumber.h b/deps/icu-small/source/i18n/decNumber.h
new file mode 100644
index 00000000000000..cc9c8c365278d0
--- /dev/null
+++ b/deps/icu-small/source/i18n/decNumber.h
@@ -0,0 +1,196 @@
+/* ------------------------------------------------------------------ */
+/* Decimal Number arithmetic module header                            */
+/* ------------------------------------------------------------------ */
+/* Copyright (c) IBM Corporation, 2000-2010.   All rights reserved.   */
+/*                                                                    */
+/* This software is made available under the terms of the             */
+/* ICU License -- ICU 1.8.1 and later.                                */
+/*                                                                    */
+/* The description and User's Guide ("The decNumber C Library") for   */
+/* this software is called decNumber.pdf.  This document is           */
+/* available, together with arithmetic and format specifications,     */
+/* testcases, and Web links, on the General Decimal Arithmetic page.  */
+/*                                                                    */
+/* Please send comments, suggestions, and corrections to the author:  */
+/*   mfc@uk.ibm.com                                                   */
+/*   Mike Cowlishaw, IBM Fellow                                       */
+/*   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         */
+/* ------------------------------------------------------------------ */
+
+/* Modified version, for use from within ICU.
+ *    Renamed public functions, to avoid an unwanted export of the
+ *    standard names from the ICU library.
+ *
+ *    Use ICU's uprv_malloc() and uprv_free()
+ *
+ *    Revert comment syntax to plain C
+ *
+ *    Remove a few compiler warnings.
+ */
+
+#if !defined(DECNUMBER)
+  #define DECNUMBER
+  #define DECNAME     "decNumber"                       /* Short name */
+  #define DECFULLNAME "Decimal Number Module"         /* Verbose name */
+  #define DECAUTHOR   "Mike Cowlishaw"                /* Who to blame */
+
+  #if !defined(DECCONTEXT)
+    #include "decContext.h"
+  #endif
+
+  /* Bit settings for decNumber.bits                                  */
+  #define DECNEG    0x80      /* Sign; 1=negative, 0=positive or zero */
+  #define DECINF    0x40      /* 1=Infinity                           */
+  #define DECNAN    0x20      /* 1=NaN                                */
+  #define DECSNAN   0x10      /* 1=sNaN                               */
+  /* The remaining bits are reserved; they must be 0                  */
+  #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value     */
+
+  /* Define the decNumber data structure.  The size and shape of the  */
+  /* units array in the structure is determined by the following      */
+  /* constant.  This must not be changed without recompiling the      */
+  /* decNumber library modules. */
+
+  /* For ICU, use one digit per byte, to make it easier to emulate the
+   * old DigitList interface on top of a decNumber
+   */
+  #define DECDPUN 1           /* DECimal Digits Per UNit [must be >0  */
+                              /* and <10; 3 or powers of 2 are best]. */
+
+  /* DECNUMDIGITS is the default number of digits that can be held in */
+  /* the structure.  If undefined, 1 is assumed and it is assumed     */
+  /* that the structure will be immediately followed by extra space,  */
+  /* as required.  DECNUMDIGITS is always >0.                         */
+  #if !defined(DECNUMDIGITS)
+    #define DECNUMDIGITS 1
+  #endif
+
+  /* The size (integer data type) of each unit is determined by the   */
+  /* number of digits it will hold.                                   */
+  #if   DECDPUN<=2
+    #define decNumberUnit uint8_t
+  #elif DECDPUN<=4
+    #define decNumberUnit uint16_t
+  #else
+    #define decNumberUnit uint32_t
+  #endif
+  /* The number of units needed is ceil(DECNUMDIGITS/DECDPUN)         */
+  #define DECNUMUNITS ((DECNUMDIGITS+DECDPUN-1)/DECDPUN)
+
+  /* The data structure... */
+  typedef struct {
+    int32_t digits;      /* Count of digits in the coefficient; >0    */
+    int32_t exponent;    /* Unadjusted exponent, unbiased, in         */
+                         /* range: -1999999997 through 999999999      */
+    uint8_t bits;        /* Indicator bits (see above)                */
+                         /* Coefficient, from least significant unit  */
+    decNumberUnit lsu[DECNUMUNITS];
+    } decNumber;
+
+  /* Notes:                                                           */
+  /* 1. If digits is > DECDPUN then there will one or more            */
+  /*    decNumberUnits immediately following the first element of lsu.*/
+  /*    These contain the remaining (more significant) digits of the  */
+  /*    number, and may be in the lsu array, or may be guaranteed by  */
+  /*    some other mechanism (such as being contained in another      */
+  /*    structure, or being overlaid on dynamically allocated         */
+  /*    storage).                                                     */
+  /*                                                                  */
+  /*    Each integer of the coefficient (except potentially the last) */
+  /*    contains DECDPUN digits (e.g., a value in the range 0 through */
+  /*    99999999 if DECDPUN is 8, or 0 through 999 if DECDPUN is 3).  */
+  /*                                                                  */
+  /* 2. A decNumber converted to a string may need up to digits+14    */
+  /*    characters.  The worst cases (non-exponential and exponential */
+  /*    formats) are -0.00000{9...}# and -9.{9...}E+999999999#        */
+  /*    (where # is '\0')                                             */
+
+
+  /* ---------------------------------------------------------------- */
+  /* decNumber public functions and macros                            */
+  /* ---------------------------------------------------------------- */
+  /* Conversions                                                      */
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberFromInt32(decNumber *, int32_t);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberFromUInt32(decNumber *, uint32_t);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberFromString(decNumber *, const char *, decContext *);
+  U_INTERNAL char      * U_EXPORT2 uprv_decNumberToString(const decNumber *, char *);
+  U_INTERNAL char      * U_EXPORT2 uprv_decNumberToEngString(const decNumber *, char *);
+  U_INTERNAL uint32_t    U_EXPORT2 uprv_decNumberToUInt32(const decNumber *, decContext *);
+  U_INTERNAL int32_t     U_EXPORT2 uprv_decNumberToInt32(const decNumber *, decContext *);
+  U_INTERNAL uint8_t   * U_EXPORT2 uprv_decNumberGetBCD(const decNumber *, uint8_t *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberSetBCD(decNumber *, const uint8_t *, uint32_t);
+
+  /* Operators and elementary functions                               */
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberAbs(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberAdd(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberAnd(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberCompare(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberCompareSignal(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberCompareTotal(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberCompareTotalMag(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberDivide(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberDivideInteger(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberExp(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberFMA(decNumber *, const decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberInvert(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberLn(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberLogB(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberLog10(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberMax(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberMaxMag(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberMin(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberMinMag(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberMinus(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberMultiply(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberNormalize(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberOr(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberPlus(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberPower(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberQuantize(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberReduce(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberRemainder(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberRemainderNear(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberRescale(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberRotate(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberSameQuantum(decNumber *, const decNumber *, const decNumber *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberScaleB(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberShift(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberSquareRoot(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberSubtract(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberToIntegralExact(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberToIntegralValue(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber * U_EXPORT2 uprv_decNumberXor(decNumber *, const decNumber *, const decNumber *, decContext *);
+
+  /* Utilities                                                        */
+  enum decClass uprv_decNumberClass(const decNumber *, decContext *);
+  U_INTERNAL const char * U_EXPORT2 uprv_decNumberClassToString(enum decClass);
+  U_INTERNAL decNumber  * U_EXPORT2 uprv_decNumberCopy(decNumber *, const decNumber *);
+  U_INTERNAL decNumber  * U_EXPORT2 uprv_decNumberCopyAbs(decNumber *, const decNumber *);
+  U_INTERNAL decNumber  * U_EXPORT2 uprv_decNumberCopyNegate(decNumber *, const decNumber *);
+  U_INTERNAL decNumber  * U_EXPORT2 uprv_decNumberCopySign(decNumber *, const decNumber *, const decNumber *);
+  U_INTERNAL decNumber  * U_EXPORT2 uprv_decNumberNextMinus(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber  * U_EXPORT2 uprv_decNumberNextPlus(decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber  * U_EXPORT2 uprv_decNumberNextToward(decNumber *, const decNumber *, const decNumber *, decContext *);
+  U_INTERNAL decNumber  * U_EXPORT2 uprv_decNumberTrim(decNumber *);
+  U_INTERNAL const char * U_EXPORT2 uprv_decNumberVersion(void);
+  U_INTERNAL decNumber  * U_EXPORT2 uprv_decNumberZero(decNumber *);
+
+  /* Functions for testing decNumbers (normality depends on context)  */
+  U_INTERNAL int32_t U_EXPORT2 uprv_decNumberIsNormal(const decNumber *, decContext *);
+  U_INTERNAL int32_t U_EXPORT2 uprv_decNumberIsSubnormal(const decNumber *, decContext *);
+
+  /* Macros for testing decNumber *dn                                 */
+  #define decNumberIsCanonical(dn) (1)  /* All decNumbers are saintly */
+  #define decNumberIsFinite(dn)    (((dn)->bits&DECSPECIAL)==0)
+  #define decNumberIsInfinite(dn)  (((dn)->bits&DECINF)!=0)
+  #define decNumberIsNaN(dn)       (((dn)->bits&(DECNAN|DECSNAN))!=0)
+  #define decNumberIsNegative(dn)  (((dn)->bits&DECNEG)!=0)
+  #define decNumberIsQNaN(dn)      (((dn)->bits&(DECNAN))!=0)
+  #define decNumberIsSNaN(dn)      (((dn)->bits&(DECSNAN))!=0)
+  #define decNumberIsSpecial(dn)   (((dn)->bits&DECSPECIAL)!=0)
+  #define decNumberIsZero(dn)      (*(dn)->lsu==0 \
+                                    && (dn)->digits==1 \
+                                    && (((dn)->bits&DECSPECIAL)==0))
+  #define decNumberRadix(dn)       (10)
+
+#endif
diff --git a/deps/icu-small/source/i18n/decNumberLocal.h b/deps/icu-small/source/i18n/decNumberLocal.h
new file mode 100644
index 00000000000000..c6e542d0c26b3a
--- /dev/null
+++ b/deps/icu-small/source/i18n/decNumberLocal.h
@@ -0,0 +1,724 @@
+/* ------------------------------------------------------------------ */
+/* decNumber package local type, tuning, and macro definitions        */
+/* ------------------------------------------------------------------ */
+/* Copyright (c) IBM Corporation, 2000-2016.   All rights reserved.   */
+/*                                                                    */
+/* This software is made available under the terms of the             */
+/* ICU License -- ICU 1.8.1 and later.                                */
+/*                                                                    */
+/* The description and User's Guide ("The decNumber C Library") for   */
+/* this software is called decNumber.pdf.  This document is           */
+/* available, together with arithmetic and format specifications,     */
+/* testcases, and Web links, on the General Decimal Arithmetic page.  */
+/*                                                                    */
+/* Please send comments, suggestions, and corrections to the author:  */
+/*   mfc@uk.ibm.com                                                   */
+/*   Mike Cowlishaw, IBM Fellow                                       */
+/*   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         */
+/* ------------------------------------------------------------------ */
+/* This header file is included by all modules in the decNumber       */
+/* library, and contains local type definitions, tuning parameters,   */
+/* etc.  It should not need to be used by application programs.       */
+/* decNumber.h or one of decDouble (etc.) must be included first.     */
+/* ------------------------------------------------------------------ */
+
+#if !defined(DECNUMBERLOC)
+  #define DECNUMBERLOC
+  #define DECVERSION    "decNumber 3.61" /* Package Version [16 max.] */
+  #define DECNLAUTHOR   "Mike Cowlishaw"              /* Who to blame */
+
+  #include <stdlib.h>         /* for abs                              */
+  #include <string.h>         /* for memset, strcpy                   */
+  #include "decContext.h"
+
+  /* Conditional code flag -- set this to match hardware platform     */
+  #if !defined(DECLITEND)
+  #define DECLITEND 1         /* 1=little-endian, 0=big-endian        */
+  #endif
+
+  /* Conditional code flag -- set this to 1 for best performance      */
+  #if !defined(DECUSE64)
+  #define DECUSE64  1         /* 1=use int64s, 0=int32 & smaller only */
+  #endif
+
+  /* Conditional check flags -- set these to 0 for best performance   */
+  #if !defined(DECCHECK)
+  #define DECCHECK  0         /* 1 to enable robust checking          */
+  #endif
+  #if !defined(DECALLOC)
+  #define DECALLOC  0         /* 1 to enable memory accounting        */
+  #endif
+  #if !defined(DECTRACE)
+  #define DECTRACE  0         /* 1 to trace certain internals, etc.   */
+  #endif
+
+  /* Tuning parameter for decNumber (arbitrary precision) module      */
+  #if !defined(DECBUFFER)
+  #define DECBUFFER 36        /* Size basis for local buffers.  This  */
+                              /* should be a common maximum precision */
+                              /* rounded up to a multiple of 4; must  */
+                              /* be zero or positive.                 */
+  #endif
+
+  /* ---------------------------------------------------------------- */
+  /* Definitions for all modules (general-purpose)                    */
+  /* ---------------------------------------------------------------- */
+
+  /* Local names for common types -- for safety, decNumber modules do */
+  /* not use int or long directly.                                    */
+  #define Flag   uint8_t
+  #define Byte   int8_t
+  #define uByte  uint8_t
+  #define Short  int16_t
+  #define uShort uint16_t
+  #define Int    int32_t
+  #define uInt   uint32_t
+  #define Unit   decNumberUnit
+  #if DECUSE64
+  #define Long   int64_t
+  #define uLong  uint64_t
+  #endif
+
+  /* Development-use definitions                                      */
+  typedef long int LI;        /* for printf arguments only            */
+  #define DECNOINT  0         /* 1 to check no internal use of 'int'  */
+                              /*   or stdint types                    */
+  #if DECNOINT
+    /* if these interfere with your C includes, do not set DECNOINT   */
+    #define int     ?         /* enable to ensure that plain C 'int'  */
+    #define long    ??        /* .. or 'long' types are not used      */
+  #endif
+
+  /* LONGMUL32HI -- set w=(u*v)>>32, where w, u, and v are uInts      */
+  /* (that is, sets w to be the high-order word of the 64-bit result; */
+  /* the low-order word is simply u*v.)                               */
+  /* This version is derived from Knuth via Hacker's Delight;         */
+  /* it seems to optimize better than some others tried               */
+  #define LONGMUL32HI(w, u, v) {             \
+    uInt u0, u1, v0, v1, w0, w1, w2, t;      \
+    u0=u & 0xffff; u1=u>>16;                 \
+    v0=v & 0xffff; v1=v>>16;                 \
+    w0=u0*v0;                                \
+    t=u1*v0 + (w0>>16);                      \
+    w1=t & 0xffff; w2=t>>16;                 \
+    w1=u0*v1 + w1;                           \
+    (w)=u1*v1 + w2 + (w1>>16);}
+
+  /* ROUNDUP -- round an integer up to a multiple of n                */
+  #define ROUNDUP(i, n) ((((i)+(n)-1)/n)*n)
+  #define ROUNDUP4(i)   (((i)+3)&~3)    /* special for n=4            */
+
+  /* ROUNDDOWN -- round an integer down to a multiple of n            */
+  #define ROUNDDOWN(i, n) (((i)/n)*n)
+  #define ROUNDDOWN4(i)   ((i)&~3)      /* special for n=4            */
+
+  /* References to multi-byte sequences under different sizes; these  */
+  /* require locally declared variables, but do not violate strict    */
+  /* aliasing or alignment (as did the UINTAT simple cast to uInt).   */
+  /* Variables needed are uswork, uiwork, etc. [so do not use at same */
+  /* level in an expression, e.g., UBTOUI(x)==UBTOUI(y) may fail].    */
+
+  /* Return a uInt, etc., from bytes starting at a char* or uByte*    */
+  #define UBTOUS(b)  (memcpy((void *)&uswork, b, 2), uswork)
+  #define UBTOUI(b)  (memcpy((void *)&uiwork, b, 4), uiwork)
+
+  /* Store a uInt, etc., into bytes starting at a char* or uByte*.    */
+  /* Returns i, evaluated, for convenience; has to use uiwork because */
+  /* i may be an expression.                                          */
+  #define UBFROMUS(b, i)  (uswork=(i), memcpy(b, (void *)&uswork, 2), uswork)
+  #define UBFROMUI(b, i)  (uiwork=(i), memcpy(b, (void *)&uiwork, 4), uiwork)
+
+  /* X10 and X100 -- multiply integer i by 10 or 100                  */
+  /* [shifts are usually faster than multiply; could be conditional]  */
+  #define X10(i)  (((i)<<1)+((i)<<3))
+  #define X100(i) (((i)<<2)+((i)<<5)+((i)<<6))
+
+  /* MAXI and MINI -- general max & min (not in ANSI) for integers    */
+  #define MAXI(x,y) ((x)<(y)?(y):(x))
+  #define MINI(x,y) ((x)>(y)?(y):(x))
+
+  /* Useful constants                                                 */
+  #define BILLION      1000000000            /* 10**9                 */
+  /* CHARMASK: 0x30303030 for ASCII/UTF8; 0xF0F0F0F0 for EBCDIC       */
+  #define CHARMASK ((((((((uInt)'0')<<8)+'0')<<8)+'0')<<8)+'0')
+
+
+  /* ---------------------------------------------------------------- */
+  /* Definitions for arbitary-precision modules (only valid after     */
+  /* decNumber.h has been included)                                   */
+  /* ---------------------------------------------------------------- */
+
+  /* Limits and constants                                             */
+  #define DECNUMMAXP 999999999  /* maximum precision code can handle  */
+  #define DECNUMMAXE 999999999  /* maximum adjusted exponent ditto    */
+  #define DECNUMMINE -999999999 /* minimum adjusted exponent ditto    */
+  #if (DECNUMMAXP != DEC_MAX_DIGITS)
+    #error Maximum digits mismatch
+  #endif
+  #if (DECNUMMAXE != DEC_MAX_EMAX)
+    #error Maximum exponent mismatch
+  #endif
+  #if (DECNUMMINE != DEC_MIN_EMIN)
+    #error Minimum exponent mismatch
+  #endif
+
+  /* Set DECDPUNMAX -- the maximum integer that fits in DECDPUN       */
+  /* digits, and D2UTABLE -- the initializer for the D2U table        */
+  #if   DECDPUN==1
+    #define DECDPUNMAX 9
+    #define D2UTABLE {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,  \
+                      18,19,20,21,22,23,24,25,26,27,28,29,30,31,32, \
+                      33,34,35,36,37,38,39,40,41,42,43,44,45,46,47, \
+                      48,49}
+  #elif DECDPUN==2
+    #define DECDPUNMAX 99
+    #define D2UTABLE {0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,  \
+                      11,11,12,12,13,13,14,14,15,15,16,16,17,17,18, \
+                      18,19,19,20,20,21,21,22,22,23,23,24,24,25}
+  #elif DECDPUN==3
+    #define DECDPUNMAX 999
+    #define D2UTABLE {0,1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,  \
+                      8,8,8,9,9,9,10,10,10,11,11,11,12,12,12,13,13, \
+                      13,14,14,14,15,15,15,16,16,16,17}
+  #elif DECDPUN==4
+    #define DECDPUNMAX 9999
+    #define D2UTABLE {0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6,  \
+                      6,6,6,7,7,7,7,8,8,8,8,9,9,9,9,10,10,10,10,11, \
+                      11,11,11,12,12,12,12,13}
+  #elif DECDPUN==5
+    #define DECDPUNMAX 99999
+    #define D2UTABLE {0,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,4,5,  \
+                      5,5,5,5,6,6,6,6,6,7,7,7,7,7,8,8,8,8,8,9,9,9,  \
+                      9,9,10,10,10,10}
+  #elif DECDPUN==6
+    #define DECDPUNMAX 999999
+    #define D2UTABLE {0,1,1,1,1,1,1,2,2,2,2,2,2,3,3,3,3,3,3,4,4,4,  \
+                      4,4,4,5,5,5,5,5,5,6,6,6,6,6,6,7,7,7,7,7,7,8,  \
+                      8,8,8,8,8,9}
+  #elif DECDPUN==7
+    #define DECDPUNMAX 9999999
+    #define D2UTABLE {0,1,1,1,1,1,1,1,2,2,2,2,2,2,2,3,3,3,3,3,3,3,  \
+                      4,4,4,4,4,4,4,5,5,5,5,5,5,5,6,6,6,6,6,6,6,7,  \
+                      7,7,7,7,7,7}
+  #elif DECDPUN==8
+    #define DECDPUNMAX 99999999
+    #define D2UTABLE {0,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,3,3,3,3,3,  \
+                      3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,6,6,6,  \
+                      6,6,6,6,6,7}
+  #elif DECDPUN==9
+    #define DECDPUNMAX 999999999
+    #define D2UTABLE {0,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,3,3,3,  \
+                      3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,  \
+                      5,5,6,6,6,6}
+  #elif defined(DECDPUN)
+    #error DECDPUN must be in the range 1-9
+  #endif
+
+  /* ----- Shared data (in decNumber.c) ----- */
+  /* Public lookup table used by the D2U macro (see below)            */
+  #define DECMAXD2U 49
+  /*extern const uByte d2utable[DECMAXD2U+1];*/
+
+  /* ----- Macros ----- */
+  /* ISZERO -- return true if decNumber dn is a zero                  */
+  /* [performance-critical in some situations]                        */
+  #define ISZERO(dn) decNumberIsZero(dn)     /* now just a local name */
+
+  /* D2U -- return the number of Units needed to hold d digits        */
+  /* (runtime version, with table lookaside for small d)              */
+  #if DECDPUN==8
+    #define D2U(d) ((unsigned)((d)<=DECMAXD2U?d2utable[d]:((d)+7)>>3))
+  #elif DECDPUN==4
+    #define D2U(d) ((unsigned)((d)<=DECMAXD2U?d2utable[d]:((d)+3)>>2))
+  #else
+    #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN)
+  #endif
+  /* SD2U -- static D2U macro (for compile-time calculation)          */
+  #define SD2U(d) (((d)+DECDPUN-1)/DECDPUN)
+
+  /* MSUDIGITS -- returns digits in msu, from digits, calculated      */
+  /* using D2U                                                        */
+  #define MSUDIGITS(d) ((d)-(D2U(d)-1)*DECDPUN)
+
+  /* D2N -- return the number of decNumber structs that would be      */
+  /* needed to contain that number of digits (and the initial         */
+  /* decNumber struct) safely.  Note that one Unit is included in the */
+  /* initial structure.  Used for allocating space that is aligned on */
+  /* a decNumber struct boundary. */
+  #define D2N(d) \
+    ((((SD2U(d)-1)*sizeof(Unit))+sizeof(decNumber)*2-1)/sizeof(decNumber))
+
+  /* TODIGIT -- macro to remove the leading digit from the unsigned   */
+  /* integer u at column cut (counting from the right, LSD=0) and     */
+  /* place it as an ASCII character into the character pointed to by  */
+  /* c.  Note that cut must be <= 9, and the maximum value for u is   */
+  /* 2,000,000,000 (as is needed for negative exponents of            */
+  /* subnormals).  The unsigned integer pow is used as a temporary    */
+  /* variable. */
+  #define TODIGIT(u, cut, c, pow) {       \
+    *(c)='0';                             \
+    pow=DECPOWERS[cut]*2;                 \
+    if ((u)>pow) {                        \
+      pow*=4;                             \
+      if ((u)>=pow) {(u)-=pow; *(c)+=8;}  \
+      pow/=2;                             \
+      if ((u)>=pow) {(u)-=pow; *(c)+=4;}  \
+      pow/=2;                             \
+      }                                   \
+    if ((u)>=pow) {(u)-=pow; *(c)+=2;}    \
+    pow/=2;                               \
+    if ((u)>=pow) {(u)-=pow; *(c)+=1;}    \
+    }
+
+  /* ---------------------------------------------------------------- */
+  /* Definitions for fixed-precision modules (only valid after        */
+  /* decSingle.h, decDouble.h, or decQuad.h has been included)        */
+  /* ---------------------------------------------------------------- */
+
+  /* bcdnum -- a structure describing a format-independent finite     */
+  /* number, whose coefficient is a string of bcd8 uBytes             */
+  typedef struct {
+    uByte   *msd;             /* -> most significant digit            */
+    uByte   *lsd;             /* -> least ditto                       */
+    uInt     sign;            /* 0=positive, DECFLOAT_Sign=negative   */
+    Int      exponent;        /* Unadjusted signed exponent (q), or   */
+                              /* DECFLOAT_NaN etc. for a special      */
+    } bcdnum;
+
+  /* Test if exponent or bcdnum exponent must be a special, etc.      */
+  #define EXPISSPECIAL(exp) ((exp)>=DECFLOAT_MinSp)
+  #define EXPISINF(exp) (exp==DECFLOAT_Inf)
+  #define EXPISNAN(exp) (exp==DECFLOAT_qNaN || exp==DECFLOAT_sNaN)
+  #define NUMISSPECIAL(num) (EXPISSPECIAL((num)->exponent))
+
+  /* Refer to a 32-bit word or byte in a decFloat (df) by big-endian  */
+  /* (array) notation (the 0 word or byte contains the sign bit),     */
+  /* automatically adjusting for endianness; similarly address a word */
+  /* in the next-wider format (decFloatWider, or dfw)                 */
+  #define DECWORDS  (DECBYTES/4)
+  #define DECWWORDS (DECWBYTES/4)
+  #if DECLITEND
+    #define DFBYTE(df, off)   ((df)->bytes[DECBYTES-1-(off)])
+    #define DFWORD(df, off)   ((df)->words[DECWORDS-1-(off)])
+    #define DFWWORD(dfw, off) ((dfw)->words[DECWWORDS-1-(off)])
+  #else
+    #define DFBYTE(df, off)   ((df)->bytes[off])
+    #define DFWORD(df, off)   ((df)->words[off])
+    #define DFWWORD(dfw, off) ((dfw)->words[off])
+  #endif
+
+  /* Tests for sign or specials, directly on DECFLOATs                */
+  #define DFISSIGNED(df)   (DFWORD(df, 0)&0x80000000)
+  #define DFISSPECIAL(df) ((DFWORD(df, 0)&0x78000000)==0x78000000)
+  #define DFISINF(df)     ((DFWORD(df, 0)&0x7c000000)==0x78000000)
+  #define DFISNAN(df)     ((DFWORD(df, 0)&0x7c000000)==0x7c000000)
+  #define DFISQNAN(df)    ((DFWORD(df, 0)&0x7e000000)==0x7c000000)
+  #define DFISSNAN(df)    ((DFWORD(df, 0)&0x7e000000)==0x7e000000)
+
+  /* Shared lookup tables                                             */
+  extern const uInt   DECCOMBMSD[64];   /* Combination field -> MSD   */
+  extern const uInt   DECCOMBFROM[48];  /* exp+msd -> Combination     */
+
+  /* Private generic (utility) routine                                */
+  #if DECCHECK || DECTRACE
+    extern void decShowNum(const bcdnum *, const char *);
+  #endif
+
+  /* Format-dependent macros and constants                            */
+  #if defined(DECPMAX)
+
+    /* Useful constants                                               */
+    #define DECPMAX9  (ROUNDUP(DECPMAX, 9)/9)  /* 'Pmax' in 10**9s    */
+    /* Top words for a zero                                           */
+    #define SINGLEZERO   0x22500000
+    #define DOUBLEZERO   0x22380000
+    #define QUADZERO     0x22080000
+    /* [ZEROWORD is defined to be one of these in the DFISZERO macro] */
+
+    /* Format-dependent common tests:                                 */
+    /*   DFISZERO   -- test for (any) zero                            */
+    /*   DFISCCZERO -- test for coefficient continuation being zero   */
+    /*   DFISCC01   -- test for coefficient contains only 0s and 1s   */
+    /*   DFISINT    -- test for finite and exponent q=0               */
+    /*   DFISUINT01 -- test for sign=0, finite, exponent q=0, and     */
+    /*                 MSD=0 or 1                                     */
+    /*   ZEROWORD is also defined here.                               */
+    /* In DFISZERO the first test checks the least-significant word   */
+    /* (most likely to be non-zero); the penultimate tests MSD and    */
+    /* DPDs in the signword, and the final test excludes specials and */
+    /* MSD>7.  DFISINT similarly has to allow for the two forms of    */
+    /* MSD codes.  DFISUINT01 only has to allow for one form of MSD   */
+    /* code.                                                          */
+    #if DECPMAX==7
+      #define ZEROWORD SINGLEZERO
+      /* [test macros not needed except for Zero]                     */
+      #define DFISZERO(df)  ((DFWORD(df, 0)&0x1c0fffff)==0         \
+                          && (DFWORD(df, 0)&0x60000000)!=0x60000000)
+    #elif DECPMAX==16
+      #define ZEROWORD DOUBLEZERO
+      #define DFISZERO(df)  ((DFWORD(df, 1)==0                     \
+                          && (DFWORD(df, 0)&0x1c03ffff)==0         \
+                          && (DFWORD(df, 0)&0x60000000)!=0x60000000))
+      #define DFISINT(df) ((DFWORD(df, 0)&0x63fc0000)==0x22380000  \
+                         ||(DFWORD(df, 0)&0x7bfc0000)==0x6a380000)
+      #define DFISUINT01(df) ((DFWORD(df, 0)&0xfbfc0000)==0x22380000)
+      #define DFISCCZERO(df) (DFWORD(df, 1)==0                     \
+                          && (DFWORD(df, 0)&0x0003ffff)==0)
+      #define DFISCC01(df)  ((DFWORD(df, 0)&~0xfffc9124)==0        \
+                          && (DFWORD(df, 1)&~0x49124491)==0)
+    #elif DECPMAX==34
+      #define ZEROWORD QUADZERO
+      #define DFISZERO(df)  ((DFWORD(df, 3)==0                     \
+                          &&  DFWORD(df, 2)==0                     \
+                          &&  DFWORD(df, 1)==0                     \
+                          && (DFWORD(df, 0)&0x1c003fff)==0         \
+                          && (DFWORD(df, 0)&0x60000000)!=0x60000000))
+      #define DFISINT(df) ((DFWORD(df, 0)&0x63ffc000)==0x22080000  \
+                         ||(DFWORD(df, 0)&0x7bffc000)==0x6a080000)
+      #define DFISUINT01(df) ((DFWORD(df, 0)&0xfbffc000)==0x22080000)
+      #define DFISCCZERO(df) (DFWORD(df, 3)==0                     \
+                          &&  DFWORD(df, 2)==0                     \
+                          &&  DFWORD(df, 1)==0                     \
+                          && (DFWORD(df, 0)&0x00003fff)==0)
+
+      #define DFISCC01(df)   ((DFWORD(df, 0)&~0xffffc912)==0       \
+                          &&  (DFWORD(df, 1)&~0x44912449)==0       \
+                          &&  (DFWORD(df, 2)&~0x12449124)==0       \
+                          &&  (DFWORD(df, 3)&~0x49124491)==0)
+    #endif
+
+    /* Macros to test if a certain 10 bits of a uInt or pair of uInts */
+    /* are a canonical declet [higher or lower bits are ignored].     */
+    /* declet is at offset 0 (from the right) in a uInt:              */
+    #define CANONDPD(dpd) (((dpd)&0x300)==0 || ((dpd)&0x6e)!=0x6e)
+    /* declet is at offset k (a multiple of 2) in a uInt:             */
+    #define CANONDPDOFF(dpd, k) (((dpd)&(0x300<<(k)))==0            \
+      || ((dpd)&(((uInt)0x6e)<<(k)))!=(((uInt)0x6e)<<(k)))
+    /* declet is at offset k (a multiple of 2) in a pair of uInts:    */
+    /* [the top 2 bits will always be in the more-significant uInt]   */
+    #define CANONDPDTWO(hi, lo, k) (((hi)&(0x300>>(32-(k))))==0     \
+      || ((hi)&(0x6e>>(32-(k))))!=(0x6e>>(32-(k)))                  \
+      || ((lo)&(((uInt)0x6e)<<(k)))!=(((uInt)0x6e)<<(k)))
+
+    /* Macro to test whether a full-length (length DECPMAX) BCD8      */
+    /* coefficient, starting at uByte u, is all zeros                 */
+    /* Test just the LSWord first, then the remainder as a sequence   */
+    /* of tests in order to avoid same-level use of UBTOUI            */
+    #if DECPMAX==7
+      #define ISCOEFFZERO(u) (                                      \
+           UBTOUI((u)+DECPMAX-4)==0                                 \
+        && UBTOUS((u)+DECPMAX-6)==0                                 \
+        && *(u)==0)
+    #elif DECPMAX==16
+      #define ISCOEFFZERO(u) (                                      \
+           UBTOUI((u)+DECPMAX-4)==0                                 \
+        && UBTOUI((u)+DECPMAX-8)==0                                 \
+        && UBTOUI((u)+DECPMAX-12)==0                                \
+        && UBTOUI(u)==0)
+    #elif DECPMAX==34
+      #define ISCOEFFZERO(u) (                                      \
+           UBTOUI((u)+DECPMAX-4)==0                                 \
+        && UBTOUI((u)+DECPMAX-8)==0                                 \
+        && UBTOUI((u)+DECPMAX-12)==0                                \
+        && UBTOUI((u)+DECPMAX-16)==0                                \
+        && UBTOUI((u)+DECPMAX-20)==0                                \
+        && UBTOUI((u)+DECPMAX-24)==0                                \
+        && UBTOUI((u)+DECPMAX-28)==0                                \
+        && UBTOUI((u)+DECPMAX-32)==0                                \
+        && UBTOUS(u)==0)
+    #endif
+
+    /* Macros and masks for the exponent continuation field and MSD   */
+    /* Get the exponent continuation from a decFloat *df as an Int    */
+    #define GETECON(df) ((Int)((DFWORD((df), 0)&0x03ffffff)>>(32-6-DECECONL)))
+    /* Ditto, from the next-wider format                              */
+    #define GETWECON(df) ((Int)((DFWWORD((df), 0)&0x03ffffff)>>(32-6-DECWECONL)))
+    /* Get the biased exponent similarly                              */
+    #define GETEXP(df)  ((Int)(DECCOMBEXP[DFWORD((df), 0)>>26]+GETECON(df)))
+    /* Get the unbiased exponent similarly                            */
+    #define GETEXPUN(df) ((Int)GETEXP(df)-DECBIAS)
+    /* Get the MSD similarly (as uInt)                                */
+    #define GETMSD(df)   (DECCOMBMSD[DFWORD((df), 0)>>26])
+
+    /* Compile-time computes of the exponent continuation field masks */
+    /* full exponent continuation field:                              */
+    #define ECONMASK ((0x03ffffff>>(32-6-DECECONL))<<(32-6-DECECONL))
+    /* same, not including its first digit (the qNaN/sNaN selector):  */
+    #define ECONNANMASK ((0x01ffffff>>(32-6-DECECONL))<<(32-6-DECECONL))
+
+    /* Macros to decode the coefficient in a finite decFloat *df into */
+    /* a BCD string (uByte *bcdin) of length DECPMAX uBytes.          */
+
+    /* In-line sequence to convert least significant 10 bits of uInt  */
+    /* dpd to three BCD8 digits starting at uByte u.  Note that an    */
+    /* extra byte is written to the right of the three digits because */
+    /* four bytes are moved at a time for speed; the alternative      */
+    /* macro moves exactly three bytes (usually slower).              */
+    #define dpd2bcd8(u, dpd)  memcpy(u, &DPD2BCD8[((dpd)&0x3ff)*4], 4)
+    #define dpd2bcd83(u, dpd) memcpy(u, &DPD2BCD8[((dpd)&0x3ff)*4], 3)
+
+    /* Decode the declets.  After extracting each one, it is decoded  */
+    /* to BCD8 using a table lookup (also used for variable-length    */
+    /* decode).  Each DPD decode is 3 bytes BCD8 plus a one-byte      */
+    /* length which is not used, here).  Fixed-length 4-byte moves    */
+    /* are fast, however, almost everywhere, and so are used except   */
+    /* for the final three bytes (to avoid overrun).  The code below  */
+    /* is 36 instructions for Doubles and about 70 for Quads, even    */
+    /* on IA32.                                                       */
+
+    /* Two macros are defined for each format:                        */
+    /*   GETCOEFF extracts the coefficient of the current format      */
+    /*   GETWCOEFF extracts the coefficient of the next-wider format. */
+    /* The latter is a copy of the next-wider GETCOEFF using DFWWORD. */
+
+    #if DECPMAX==7
+    #define GETCOEFF(df, bcd) {                          \
+      uInt sourhi=DFWORD(df, 0);                         \
+      *(bcd)=(uByte)DECCOMBMSD[sourhi>>26];              \
+      dpd2bcd8(bcd+1, sourhi>>10);                       \
+      dpd2bcd83(bcd+4, sourhi);}
+    #define GETWCOEFF(df, bcd) {                         \
+      uInt sourhi=DFWWORD(df, 0);                        \
+      uInt sourlo=DFWWORD(df, 1);                        \
+      *(bcd)=(uByte)DECCOMBMSD[sourhi>>26];              \
+      dpd2bcd8(bcd+1, sourhi>>8);                        \
+      dpd2bcd8(bcd+4, (sourhi<<2) | (sourlo>>30));       \
+      dpd2bcd8(bcd+7, sourlo>>20);                       \
+      dpd2bcd8(bcd+10, sourlo>>10);                      \
+      dpd2bcd83(bcd+13, sourlo);}
+
+    #elif DECPMAX==16
+    #define GETCOEFF(df, bcd) {                          \
+      uInt sourhi=DFWORD(df, 0);                         \
+      uInt sourlo=DFWORD(df, 1);                         \
+      *(bcd)=(uByte)DECCOMBMSD[sourhi>>26];              \
+      dpd2bcd8(bcd+1, sourhi>>8);                        \
+      dpd2bcd8(bcd+4, (sourhi<<2) | (sourlo>>30));       \
+      dpd2bcd8(bcd+7, sourlo>>20);                       \
+      dpd2bcd8(bcd+10, sourlo>>10);                      \
+      dpd2bcd83(bcd+13, sourlo);}
+    #define GETWCOEFF(df, bcd) {                         \
+      uInt sourhi=DFWWORD(df, 0);                        \
+      uInt sourmh=DFWWORD(df, 1);                        \
+      uInt sourml=DFWWORD(df, 2);                        \
+      uInt sourlo=DFWWORD(df, 3);                        \
+      *(bcd)=(uByte)DECCOMBMSD[sourhi>>26];              \
+      dpd2bcd8(bcd+1, sourhi>>4);                        \
+      dpd2bcd8(bcd+4, ((sourhi)<<6) | (sourmh>>26));     \
+      dpd2bcd8(bcd+7, sourmh>>16);                       \
+      dpd2bcd8(bcd+10, sourmh>>6);                       \
+      dpd2bcd8(bcd+13, ((sourmh)<<4) | (sourml>>28));    \
+      dpd2bcd8(bcd+16, sourml>>18);                      \
+      dpd2bcd8(bcd+19, sourml>>8);                       \
+      dpd2bcd8(bcd+22, ((sourml)<<2) | (sourlo>>30));    \
+      dpd2bcd8(bcd+25, sourlo>>20);                      \
+      dpd2bcd8(bcd+28, sourlo>>10);                      \
+      dpd2bcd83(bcd+31, sourlo);}
+
+    #elif DECPMAX==34
+    #define GETCOEFF(df, bcd) {                          \
+      uInt sourhi=DFWORD(df, 0);                         \
+      uInt sourmh=DFWORD(df, 1);                         \
+      uInt sourml=DFWORD(df, 2);                         \
+      uInt sourlo=DFWORD(df, 3);                         \
+      *(bcd)=(uByte)DECCOMBMSD[sourhi>>26];              \
+      dpd2bcd8(bcd+1, sourhi>>4);                        \
+      dpd2bcd8(bcd+4, ((sourhi)<<6) | (sourmh>>26));     \
+      dpd2bcd8(bcd+7, sourmh>>16);                       \
+      dpd2bcd8(bcd+10, sourmh>>6);                       \
+      dpd2bcd8(bcd+13, ((sourmh)<<4) | (sourml>>28));    \
+      dpd2bcd8(bcd+16, sourml>>18);                      \
+      dpd2bcd8(bcd+19, sourml>>8);                       \
+      dpd2bcd8(bcd+22, ((sourml)<<2) | (sourlo>>30));    \
+      dpd2bcd8(bcd+25, sourlo>>20);                      \
+      dpd2bcd8(bcd+28, sourlo>>10);                      \
+      dpd2bcd83(bcd+31, sourlo);}
+
+      #define GETWCOEFF(df, bcd) {??} /* [should never be used]       */
+    #endif
+
+    /* Macros to decode the coefficient in a finite decFloat *df into */
+    /* a base-billion uInt array, with the least-significant          */
+    /* 0-999999999 'digit' at offset 0.                               */
+
+    /* Decode the declets.  After extracting each one, it is decoded  */
+    /* to binary using a table lookup.  Three tables are used; one    */
+    /* the usual DPD to binary, the other two pre-multiplied by 1000  */
+    /* and 1000000 to avoid multiplication during decode.  These      */
+    /* tables can also be used for multiplying up the MSD as the DPD  */
+    /* code for 0 through 9 is the identity.                          */
+    #define DPD2BIN0 DPD2BIN         /* for prettier code             */
+
+    #if DECPMAX==7
+    #define GETCOEFFBILL(df, buf) {                           \
+      uInt sourhi=DFWORD(df, 0);                              \
+      (buf)[0]=DPD2BIN0[sourhi&0x3ff]                         \
+              +DPD2BINK[(sourhi>>10)&0x3ff]                   \
+              +DPD2BINM[DECCOMBMSD[sourhi>>26]];}
+
+    #elif DECPMAX==16
+    #define GETCOEFFBILL(df, buf) {                           \
+      uInt sourhi, sourlo;                                    \
+      sourlo=DFWORD(df, 1);                                   \
+      (buf)[0]=DPD2BIN0[sourlo&0x3ff]                         \
+              +DPD2BINK[(sourlo>>10)&0x3ff]                   \
+              +DPD2BINM[(sourlo>>20)&0x3ff];                  \
+      sourhi=DFWORD(df, 0);                                   \
+      (buf)[1]=DPD2BIN0[((sourhi<<2) | (sourlo>>30))&0x3ff]   \
+              +DPD2BINK[(sourhi>>8)&0x3ff]                    \
+              +DPD2BINM[DECCOMBMSD[sourhi>>26]];}
+
+    #elif DECPMAX==34
+    #define GETCOEFFBILL(df, buf) {                           \
+      uInt sourhi, sourmh, sourml, sourlo;                    \
+      sourlo=DFWORD(df, 3);                                   \
+      (buf)[0]=DPD2BIN0[sourlo&0x3ff]                         \
+              +DPD2BINK[(sourlo>>10)&0x3ff]                   \
+              +DPD2BINM[(sourlo>>20)&0x3ff];                  \
+      sourml=DFWORD(df, 2);                                   \
+      (buf)[1]=DPD2BIN0[((sourml<<2) | (sourlo>>30))&0x3ff]   \
+              +DPD2BINK[(sourml>>8)&0x3ff]                    \
+              +DPD2BINM[(sourml>>18)&0x3ff];                  \
+      sourmh=DFWORD(df, 1);                                   \
+      (buf)[2]=DPD2BIN0[((sourmh<<4) | (sourml>>28))&0x3ff]   \
+              +DPD2BINK[(sourmh>>6)&0x3ff]                    \
+              +DPD2BINM[(sourmh>>16)&0x3ff];                  \
+      sourhi=DFWORD(df, 0);                                   \
+      (buf)[3]=DPD2BIN0[((sourhi<<6) | (sourmh>>26))&0x3ff]   \
+              +DPD2BINK[(sourhi>>4)&0x3ff]                    \
+              +DPD2BINM[DECCOMBMSD[sourhi>>26]];}
+
+    #endif
+
+    /* Macros to decode the coefficient in a finite decFloat *df into */
+    /* a base-thousand uInt array (of size DECLETS+1, to allow for    */
+    /* the MSD), with the least-significant 0-999 'digit' at offset 0.*/
+
+    /* Decode the declets.  After extracting each one, it is decoded  */
+    /* to binary using a table lookup.                                */
+    #if DECPMAX==7
+    #define GETCOEFFTHOU(df, buf) {                           \
+      uInt sourhi=DFWORD(df, 0);                              \
+      (buf)[0]=DPD2BIN[sourhi&0x3ff];                         \
+      (buf)[1]=DPD2BIN[(sourhi>>10)&0x3ff];                   \
+      (buf)[2]=DECCOMBMSD[sourhi>>26];}
+
+    #elif DECPMAX==16
+    #define GETCOEFFTHOU(df, buf) {                           \
+      uInt sourhi, sourlo;                                    \
+      sourlo=DFWORD(df, 1);                                   \
+      (buf)[0]=DPD2BIN[sourlo&0x3ff];                         \
+      (buf)[1]=DPD2BIN[(sourlo>>10)&0x3ff];                   \
+      (buf)[2]=DPD2BIN[(sourlo>>20)&0x3ff];                   \
+      sourhi=DFWORD(df, 0);                                   \
+      (buf)[3]=DPD2BIN[((sourhi<<2) | (sourlo>>30))&0x3ff];   \
+      (buf)[4]=DPD2BIN[(sourhi>>8)&0x3ff];                    \
+      (buf)[5]=DECCOMBMSD[sourhi>>26];}
+
+    #elif DECPMAX==34
+    #define GETCOEFFTHOU(df, buf) {                           \
+      uInt sourhi, sourmh, sourml, sourlo;                    \
+      sourlo=DFWORD(df, 3);                                   \
+      (buf)[0]=DPD2BIN[sourlo&0x3ff];                         \
+      (buf)[1]=DPD2BIN[(sourlo>>10)&0x3ff];                   \
+      (buf)[2]=DPD2BIN[(sourlo>>20)&0x3ff];                   \
+      sourml=DFWORD(df, 2);                                   \
+      (buf)[3]=DPD2BIN[((sourml<<2) | (sourlo>>30))&0x3ff];   \
+      (buf)[4]=DPD2BIN[(sourml>>8)&0x3ff];                    \
+      (buf)[5]=DPD2BIN[(sourml>>18)&0x3ff];                   \
+      sourmh=DFWORD(df, 1);                                   \
+      (buf)[6]=DPD2BIN[((sourmh<<4) | (sourml>>28))&0x3ff];   \
+      (buf)[7]=DPD2BIN[(sourmh>>6)&0x3ff];                    \
+      (buf)[8]=DPD2BIN[(sourmh>>16)&0x3ff];                   \
+      sourhi=DFWORD(df, 0);                                   \
+      (buf)[9]=DPD2BIN[((sourhi<<6) | (sourmh>>26))&0x3ff];   \
+      (buf)[10]=DPD2BIN[(sourhi>>4)&0x3ff];                   \
+      (buf)[11]=DECCOMBMSD[sourhi>>26];}
+    #endif
+
+
+    /* Macros to decode the coefficient in a finite decFloat *df and  */
+    /* add to a base-thousand uInt array (as for GETCOEFFTHOU).       */
+    /* After the addition then most significant 'digit' in the array  */
+    /* might have a value larger then 10 (with a maximum of 19).      */
+    #if DECPMAX==7
+    #define ADDCOEFFTHOU(df, buf) {                           \
+      uInt sourhi=DFWORD(df, 0);                              \
+      (buf)[0]+=DPD2BIN[sourhi&0x3ff];                        \
+      if (buf[0]>999) {buf[0]-=1000; buf[1]++;}               \
+      (buf)[1]+=DPD2BIN[(sourhi>>10)&0x3ff];                  \
+      if (buf[1]>999) {buf[1]-=1000; buf[2]++;}               \
+      (buf)[2]+=DECCOMBMSD[sourhi>>26];}
+
+    #elif DECPMAX==16
+    #define ADDCOEFFTHOU(df, buf) {                           \
+      uInt sourhi, sourlo;                                    \
+      sourlo=DFWORD(df, 1);                                   \
+      (buf)[0]+=DPD2BIN[sourlo&0x3ff];                        \
+      if (buf[0]>999) {buf[0]-=1000; buf[1]++;}               \
+      (buf)[1]+=DPD2BIN[(sourlo>>10)&0x3ff];                  \
+      if (buf[1]>999) {buf[1]-=1000; buf[2]++;}               \
+      (buf)[2]+=DPD2BIN[(sourlo>>20)&0x3ff];                  \
+      if (buf[2]>999) {buf[2]-=1000; buf[3]++;}               \
+      sourhi=DFWORD(df, 0);                                   \
+      (buf)[3]+=DPD2BIN[((sourhi<<2) | (sourlo>>30))&0x3ff];  \
+      if (buf[3]>999) {buf[3]-=1000; buf[4]++;}               \
+      (buf)[4]+=DPD2BIN[(sourhi>>8)&0x3ff];                   \
+      if (buf[4]>999) {buf[4]-=1000; buf[5]++;}               \
+      (buf)[5]+=DECCOMBMSD[sourhi>>26];}
+
+    #elif DECPMAX==34
+    #define ADDCOEFFTHOU(df, buf) {                           \
+      uInt sourhi, sourmh, sourml, sourlo;                    \
+      sourlo=DFWORD(df, 3);                                   \
+      (buf)[0]+=DPD2BIN[sourlo&0x3ff];                        \
+      if (buf[0]>999) {buf[0]-=1000; buf[1]++;}               \
+      (buf)[1]+=DPD2BIN[(sourlo>>10)&0x3ff];                  \
+      if (buf[1]>999) {buf[1]-=1000; buf[2]++;}               \
+      (buf)[2]+=DPD2BIN[(sourlo>>20)&0x3ff];                  \
+      if (buf[2]>999) {buf[2]-=1000; buf[3]++;}               \
+      sourml=DFWORD(df, 2);                                   \
+      (buf)[3]+=DPD2BIN[((sourml<<2) | (sourlo>>30))&0x3ff];  \
+      if (buf[3]>999) {buf[3]-=1000; buf[4]++;}               \
+      (buf)[4]+=DPD2BIN[(sourml>>8)&0x3ff];                   \
+      if (buf[4]>999) {buf[4]-=1000; buf[5]++;}               \
+      (buf)[5]+=DPD2BIN[(sourml>>18)&0x3ff];                  \
+      if (buf[5]>999) {buf[5]-=1000; buf[6]++;}               \
+      sourmh=DFWORD(df, 1);                                   \
+      (buf)[6]+=DPD2BIN[((sourmh<<4) | (sourml>>28))&0x3ff];  \
+      if (buf[6]>999) {buf[6]-=1000; buf[7]++;}               \
+      (buf)[7]+=DPD2BIN[(sourmh>>6)&0x3ff];                   \
+      if (buf[7]>999) {buf[7]-=1000; buf[8]++;}               \
+      (buf)[8]+=DPD2BIN[(sourmh>>16)&0x3ff];                  \
+      if (buf[8]>999) {buf[8]-=1000; buf[9]++;}               \
+      sourhi=DFWORD(df, 0);                                   \
+      (buf)[9]+=DPD2BIN[((sourhi<<6) | (sourmh>>26))&0x3ff];  \
+      if (buf[9]>999) {buf[9]-=1000; buf[10]++;}              \
+      (buf)[10]+=DPD2BIN[(sourhi>>4)&0x3ff];                  \
+      if (buf[10]>999) {buf[10]-=1000; buf[11]++;}            \
+      (buf)[11]+=DECCOMBMSD[sourhi>>26];}
+    #endif
+
+
+    /* Set a decFloat to the maximum positive finite number (Nmax)    */
+    #if DECPMAX==7
+    #define DFSETNMAX(df)            \
+      {DFWORD(df, 0)=0x77f3fcff;}
+    #elif DECPMAX==16
+    #define DFSETNMAX(df)            \
+      {DFWORD(df, 0)=0x77fcff3f;     \
+       DFWORD(df, 1)=0xcff3fcff;}
+    #elif DECPMAX==34
+    #define DFSETNMAX(df)            \
+      {DFWORD(df, 0)=0x77ffcff3;     \
+       DFWORD(df, 1)=0xfcff3fcf;     \
+       DFWORD(df, 2)=0xf3fcff3f;     \
+       DFWORD(df, 3)=0xcff3fcff;}
+    #endif
+
+  /* [end of format-dependent macros and constants]                   */
+  #endif
+
+#else
+  #error decNumberLocal included more than once
+#endif
diff --git a/deps/icu-small/source/i18n/decfmtst.cpp b/deps/icu-small/source/i18n/decfmtst.cpp
new file mode 100644
index 00000000000000..743804ceeee4b7
--- /dev/null
+++ b/deps/icu-small/source/i18n/decfmtst.cpp
@@ -0,0 +1,249 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* This file contains the class DecimalFormatStaticSets
+*
+* DecimalFormatStaticSets holds the UnicodeSets that are needed for lenient
+* parsing of decimal and group separators.
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "unicode/uchar.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "umutex.h"
+
+#include "decfmtst.h"
+
+U_NAMESPACE_BEGIN
+
+
+//------------------------------------------------------------------------------
+//
+// Unicode Set pattern strings for all of the required constant sets.
+//               Initialized with hex values for portability to EBCDIC based machines.
+//                Really ugly, but there's no good way to avoid it.
+//
+//------------------------------------------------------------------------------
+
+static const UChar gDotEquivalentsPattern[] = {
+        // [       .    \u2024  \u3002  \uFE12  \uFE52  \uFF0E  \uFF61     ]
+        0x005B, 0x002E, 0x2024, 0x3002, 0xFE12, 0xFE52, 0xFF0E, 0xFF61, 0x005D, 0x0000};
+
+static const UChar gCommaEquivalentsPattern[] = {
+        // [       ,    \u060C  \u066B  \u3001  \uFE10  \uFE11  \uFE50  \uFE51  \uFF0C  \uFF64    ]
+        0x005B, 0x002C, 0x060C, 0x066B, 0x3001, 0xFE10, 0xFE11, 0xFE50, 0xFE51, 0xFF0C, 0xFF64, 0x005D, 0x0000};
+
+static const UChar gOtherGroupingSeparatorsPattern[] = {
+        // [       \     SPACE     '      NBSP  \u066C  \u2000     -    \u200A  \u2018  \u2019  \u202F  \u205F  \u3000  \uFF07     ]
+        0x005B, 0x005C, 0x0020, 0x0027, 0x00A0, 0x066C, 0x2000, 0x002D, 0x200A, 0x2018, 0x2019, 0x202F, 0x205F, 0x3000, 0xFF07, 0x005D, 0x0000};
+
+static const UChar gDashEquivalentsPattern[] = {
+        // [       \      -     HYPHEN  F_DASH  N_DASH   MINUS     ]
+        0x005B, 0x005C, 0x002D, 0x2010, 0x2012, 0x2013, 0x2212, 0x005D, 0x0000};
+
+static const UChar gStrictDotEquivalentsPattern[] = {
+        // [      .     \u2024  \uFE52  \uFF0E  \uFF61    ]
+        0x005B, 0x002E, 0x2024, 0xFE52, 0xFF0E, 0xFF61, 0x005D, 0x0000};
+
+static const UChar gStrictCommaEquivalentsPattern[] = {
+        // [       ,    \u066B  \uFE10  \uFE50  \uFF0C     ]
+        0x005B, 0x002C, 0x066B, 0xFE10, 0xFE50, 0xFF0C, 0x005D, 0x0000};
+
+static const UChar gStrictOtherGroupingSeparatorsPattern[] = {
+        // [       \     SPACE     '      NBSP  \u066C  \u2000     -    \u200A  \u2018  \u2019  \u202F  \u205F  \u3000  \uFF07     ]
+        0x005B, 0x005C, 0x0020, 0x0027, 0x00A0, 0x066C, 0x2000, 0x002D, 0x200A, 0x2018, 0x2019, 0x202F, 0x205F, 0x3000, 0xFF07, 0x005D, 0x0000};
+
+static const UChar gStrictDashEquivalentsPattern[] = {
+        // [       \      -      MINUS     ]
+        0x005B, 0x005C, 0x002D, 0x2212, 0x005D, 0x0000};
+
+static UChar32 gMinusSigns[] = {
+    0x002D,
+    0x207B,
+    0x208B,
+    0x2212,
+    0x2796,
+    0xFE63,
+    0xFF0D};
+
+static UChar32 gPlusSigns[] = {
+    0x002B,
+    0x207A,
+    0x208A,
+    0x2795,
+    0xfB29,
+    0xFE62,
+    0xFF0B};
+
+static void initUnicodeSet(const UChar32 *raw, int32_t len, UnicodeSet *s) {
+    for (int32_t i = 0; i < len; ++i) {
+        s->add(raw[i]);
+    }
+}
+
+DecimalFormatStaticSets::DecimalFormatStaticSets(UErrorCode &status)
+: fDotEquivalents(NULL),
+  fCommaEquivalents(NULL),
+  fOtherGroupingSeparators(NULL),
+  fDashEquivalents(NULL),
+  fStrictDotEquivalents(NULL),
+  fStrictCommaEquivalents(NULL),
+  fStrictOtherGroupingSeparators(NULL),
+  fStrictDashEquivalents(NULL),
+  fDefaultGroupingSeparators(NULL),
+  fStrictDefaultGroupingSeparators(NULL),
+  fMinusSigns(NULL),
+  fPlusSigns(NULL)
+{
+    fDotEquivalents                = new UnicodeSet(UnicodeString(TRUE, gDotEquivalentsPattern, -1),                status);
+    fCommaEquivalents              = new UnicodeSet(UnicodeString(TRUE, gCommaEquivalentsPattern, -1),              status);
+    fOtherGroupingSeparators       = new UnicodeSet(UnicodeString(TRUE, gOtherGroupingSeparatorsPattern, -1),       status);
+    fDashEquivalents               = new UnicodeSet(UnicodeString(TRUE, gDashEquivalentsPattern, -1),               status);
+
+    fStrictDotEquivalents          = new UnicodeSet(UnicodeString(TRUE, gStrictDotEquivalentsPattern, -1),          status);
+    fStrictCommaEquivalents        = new UnicodeSet(UnicodeString(TRUE, gStrictCommaEquivalentsPattern, -1),        status);
+    fStrictOtherGroupingSeparators = new UnicodeSet(UnicodeString(TRUE, gStrictOtherGroupingSeparatorsPattern, -1), status);
+    fStrictDashEquivalents         = new UnicodeSet(UnicodeString(TRUE, gStrictDashEquivalentsPattern, -1),         status);
+
+
+    fDefaultGroupingSeparators = new UnicodeSet(*fDotEquivalents);
+    fDefaultGroupingSeparators->addAll(*fCommaEquivalents);
+    fDefaultGroupingSeparators->addAll(*fOtherGroupingSeparators);
+
+    fStrictDefaultGroupingSeparators = new UnicodeSet(*fStrictDotEquivalents);
+    fStrictDefaultGroupingSeparators->addAll(*fStrictCommaEquivalents);
+    fStrictDefaultGroupingSeparators->addAll(*fStrictOtherGroupingSeparators);
+
+    fMinusSigns = new UnicodeSet();
+    fPlusSigns = new UnicodeSet();
+
+    // Check for null pointers
+    if (fDotEquivalents == NULL || fCommaEquivalents == NULL || fOtherGroupingSeparators == NULL || fDashEquivalents == NULL ||
+        fStrictDotEquivalents == NULL || fStrictCommaEquivalents == NULL || fStrictOtherGroupingSeparators == NULL || fStrictDashEquivalents == NULL ||
+        fDefaultGroupingSeparators == NULL || fStrictOtherGroupingSeparators == NULL ||
+        fMinusSigns == NULL || fPlusSigns == NULL) {
+      cleanup();
+      status = U_MEMORY_ALLOCATION_ERROR;
+      return;
+    }
+
+    initUnicodeSet(
+            gMinusSigns,
+            UPRV_LENGTHOF(gMinusSigns),
+            fMinusSigns);
+    initUnicodeSet(
+            gPlusSigns,
+            UPRV_LENGTHOF(gPlusSigns),
+            fPlusSigns);
+
+    // Freeze all the sets
+    fDotEquivalents->freeze();
+    fCommaEquivalents->freeze();
+    fOtherGroupingSeparators->freeze();
+    fDashEquivalents->freeze();
+    fStrictDotEquivalents->freeze();
+    fStrictCommaEquivalents->freeze();
+    fStrictOtherGroupingSeparators->freeze();
+    fStrictDashEquivalents->freeze();
+    fDefaultGroupingSeparators->freeze();
+    fStrictDefaultGroupingSeparators->freeze();
+    fMinusSigns->freeze();
+    fPlusSigns->freeze();
+}
+
+DecimalFormatStaticSets::~DecimalFormatStaticSets() {
+  cleanup();
+}
+
+void DecimalFormatStaticSets::cleanup() { // Be sure to clean up newly added fields!
+    delete fDotEquivalents; fDotEquivalents = NULL;
+    delete fCommaEquivalents; fCommaEquivalents = NULL;
+    delete fOtherGroupingSeparators; fOtherGroupingSeparators = NULL;
+    delete fDashEquivalents; fDashEquivalents = NULL;
+    delete fStrictDotEquivalents; fStrictDotEquivalents = NULL;
+    delete fStrictCommaEquivalents; fStrictCommaEquivalents = NULL;
+    delete fStrictOtherGroupingSeparators; fStrictOtherGroupingSeparators = NULL;
+    delete fStrictDashEquivalents; fStrictDashEquivalents = NULL;
+    delete fDefaultGroupingSeparators; fDefaultGroupingSeparators = NULL;
+    delete fStrictDefaultGroupingSeparators; fStrictDefaultGroupingSeparators = NULL;
+    delete fStrictOtherGroupingSeparators; fStrictOtherGroupingSeparators = NULL;
+    delete fMinusSigns; fMinusSigns = NULL;
+    delete fPlusSigns; fPlusSigns = NULL;
+}
+
+static DecimalFormatStaticSets *gStaticSets;
+static icu::UInitOnce gStaticSetsInitOnce = U_INITONCE_INITIALIZER;
+
+
+//------------------------------------------------------------------------------
+//
+//   decfmt_cleanup     Memory cleanup function, free/delete all
+//                      cached memory.  Called by ICU's u_cleanup() function.
+//
+//------------------------------------------------------------------------------
+U_CDECL_BEGIN
+static UBool U_CALLCONV
+decimfmt_cleanup(void)
+{
+    delete gStaticSets;
+    gStaticSets = NULL;
+    gStaticSetsInitOnce.reset();
+    return TRUE;
+}
+
+static void U_CALLCONV initSets(UErrorCode &status) {
+    U_ASSERT(gStaticSets == NULL);
+    ucln_i18n_registerCleanup(UCLN_I18N_DECFMT, decimfmt_cleanup);
+    gStaticSets = new DecimalFormatStaticSets(status);
+    if (U_FAILURE(status)) {
+        delete gStaticSets;
+        gStaticSets = NULL;
+        return;
+    }
+    if (gStaticSets == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+U_CDECL_END
+
+const DecimalFormatStaticSets *DecimalFormatStaticSets::getStaticSets(UErrorCode &status) {
+    umtx_initOnce(gStaticSetsInitOnce, initSets, status);
+    return gStaticSets;
+}
+
+
+const UnicodeSet *DecimalFormatStaticSets::getSimilarDecimals(UChar32 decimal, UBool strictParse)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    umtx_initOnce(gStaticSetsInitOnce, initSets, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if (gStaticSets->fDotEquivalents->contains(decimal)) {
+        return strictParse ? gStaticSets->fStrictDotEquivalents : gStaticSets->fDotEquivalents;
+    }
+
+    if (gStaticSets->fCommaEquivalents->contains(decimal)) {
+        return strictParse ? gStaticSets->fStrictCommaEquivalents : gStaticSets->fCommaEquivalents;
+    }
+
+    // if there is no match, return NULL
+    return NULL;
+}
+
+
+U_NAMESPACE_END
+#endif   // !UCONFIG_NO_FORMATTING
diff --git a/deps/icu-small/source/i18n/decfmtst.h b/deps/icu-small/source/i18n/decfmtst.h
new file mode 100644
index 00000000000000..3c774a3249b528
--- /dev/null
+++ b/deps/icu-small/source/i18n/decfmtst.h
@@ -0,0 +1,67 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* This file contains declarations for the class DecimalFormatStaticSets
+*
+* DecimalFormatStaticSets holds the UnicodeSets that are needed for lenient
+* parsing of decimal and group separators.
+********************************************************************************
+*/
+
+#ifndef DECFMTST_H
+#define DECFMTST_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+
+class  UnicodeSet;
+
+
+class DecimalFormatStaticSets : public UMemory
+{
+public:
+    // Constructor and Destructor not for general use.
+    //   Public to permit access from plain C implementation functions.
+    DecimalFormatStaticSets(UErrorCode &status);
+    ~DecimalFormatStaticSets();
+
+    /**
+      * Return a pointer to a lazy-initialized singleton instance of this class.
+      */
+    static const DecimalFormatStaticSets *getStaticSets(UErrorCode &status);
+
+    static const UnicodeSet *getSimilarDecimals(UChar32 decimal, UBool strictParse);
+
+    UnicodeSet *fDotEquivalents;
+    UnicodeSet *fCommaEquivalents;
+    UnicodeSet *fOtherGroupingSeparators;
+    UnicodeSet *fDashEquivalents;
+
+    UnicodeSet *fStrictDotEquivalents;
+    UnicodeSet *fStrictCommaEquivalents;
+    UnicodeSet *fStrictOtherGroupingSeparators;
+    UnicodeSet *fStrictDashEquivalents;
+
+    UnicodeSet *fDefaultGroupingSeparators;
+    UnicodeSet *fStrictDefaultGroupingSeparators;
+
+    UnicodeSet *fMinusSigns;
+    UnicodeSet *fPlusSigns;
+private:
+    void cleanup();
+
+};
+
+
+U_NAMESPACE_END
+
+#endif   // !UCONFIG_NO_FORMATTING
+#endif   // DECFMTST_H
diff --git a/deps/icu-small/source/i18n/decimalformatpattern.cpp b/deps/icu-small/source/i18n/decimalformatpattern.cpp
new file mode 100644
index 00000000000000..9d170ccb219853
--- /dev/null
+++ b/deps/icu-small/source/i18n/decimalformatpattern.cpp
@@ -0,0 +1,652 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#include "uassert.h"
+#include "decimalformatpattern.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/dcfmtsym.h"
+#include "unicode/format.h"
+#include "unicode/utf16.h"
+#include "decimalformatpatternimpl.h"
+
+
+#ifdef FMT_DEBUG
+#define debug(x) printf("%s:%d: %s\n", __FILE__,__LINE__, x);
+#else
+#define debug(x)
+#endif
+
+U_NAMESPACE_BEGIN
+
+// TODO: Travis Keep: Copied from numfmt.cpp
+static int32_t kDoubleIntegerDigits  = 309;
+static int32_t kDoubleFractionDigits = 340;
+
+
+// TODO: Travis Keep: Copied from numfmt.cpp
+static int32_t gDefaultMaxIntegerDigits = 2000000000;
+
+// TODO: Travis Keep: This function was copied from format.cpp
+static void syntaxError(const UnicodeString& pattern,
+                         int32_t pos,
+                         UParseError& parseError) {
+    parseError.offset = pos;
+    parseError.line=0;  // we are not using line number
+
+    // for pre-context
+    int32_t start = (pos < U_PARSE_CONTEXT_LEN)? 0 : (pos - (U_PARSE_CONTEXT_LEN-1
+                                                             /* subtract 1 so that we have room for null*/));
+    int32_t stop  = pos;
+    pattern.extract(start,stop-start,parseError.preContext,0);
+    //null terminate the buffer
+    parseError.preContext[stop-start] = 0;
+
+    //for post-context
+    start = pos+1;
+    stop  = ((pos+U_PARSE_CONTEXT_LEN)<=pattern.length()) ? (pos+(U_PARSE_CONTEXT_LEN-1)) :
+        pattern.length();
+    pattern.extract(start,stop-start,parseError.postContext,0);
+    //null terminate the buffer
+    parseError.postContext[stop-start]= 0;
+}
+
+DecimalFormatPattern::DecimalFormatPattern()
+        : fMinimumIntegerDigits(1),
+          fMaximumIntegerDigits(gDefaultMaxIntegerDigits),
+          fMinimumFractionDigits(0),
+          fMaximumFractionDigits(3),
+          fUseSignificantDigits(FALSE),
+          fMinimumSignificantDigits(1),
+          fMaximumSignificantDigits(6),
+          fUseExponentialNotation(FALSE),
+          fMinExponentDigits(0),
+          fExponentSignAlwaysShown(FALSE),
+          fCurrencySignCount(fgCurrencySignCountZero),
+          fGroupingUsed(TRUE),
+          fGroupingSize(0),
+          fGroupingSize2(0),
+          fMultiplier(1),
+          fDecimalSeparatorAlwaysShown(FALSE),
+          fFormatWidth(0),
+          fRoundingIncrementUsed(FALSE),
+          fRoundingIncrement(),
+          fPad(kDefaultPad),
+          fNegPatternsBogus(TRUE),
+          fPosPatternsBogus(TRUE),
+          fNegPrefixPattern(),
+          fNegSuffixPattern(),
+          fPosPrefixPattern(),
+          fPosSuffixPattern(),
+          fPadPosition(DecimalFormatPattern::kPadBeforePrefix) {
+}
+
+
+DecimalFormatPatternParser::DecimalFormatPatternParser() :
+    fZeroDigit(kPatternZeroDigit),
+    fSigDigit(kPatternSignificantDigit),
+    fGroupingSeparator((UChar)kPatternGroupingSeparator),
+    fDecimalSeparator((UChar)kPatternDecimalSeparator),
+    fPercent((UChar)kPatternPercent),
+    fPerMill((UChar)kPatternPerMill),
+    fDigit((UChar)kPatternDigit),
+    fSeparator((UChar)kPatternSeparator),
+    fExponent((UChar)kPatternExponent),
+    fPlus((UChar)kPatternPlus),
+    fMinus((UChar)kPatternMinus),
+    fPadEscape((UChar)kPatternPadEscape) {
+}
+
+void DecimalFormatPatternParser::useSymbols(
+        const DecimalFormatSymbols& symbols) {
+    fZeroDigit = symbols.getConstSymbol(
+            DecimalFormatSymbols::kZeroDigitSymbol).char32At(0);
+    fSigDigit = symbols.getConstSymbol(
+            DecimalFormatSymbols::kSignificantDigitSymbol).char32At(0);
+    fGroupingSeparator = symbols.getConstSymbol(
+            DecimalFormatSymbols::kGroupingSeparatorSymbol);
+    fDecimalSeparator = symbols.getConstSymbol(
+            DecimalFormatSymbols::kDecimalSeparatorSymbol);
+    fPercent = symbols.getConstSymbol(
+            DecimalFormatSymbols::kPercentSymbol);
+    fPerMill = symbols.getConstSymbol(
+            DecimalFormatSymbols::kPerMillSymbol);
+    fDigit = symbols.getConstSymbol(
+            DecimalFormatSymbols::kDigitSymbol);
+    fSeparator = symbols.getConstSymbol(
+            DecimalFormatSymbols::kPatternSeparatorSymbol);
+    fExponent = symbols.getConstSymbol(
+            DecimalFormatSymbols::kExponentialSymbol);
+    fPlus = symbols.getConstSymbol(
+            DecimalFormatSymbols::kPlusSignSymbol);
+    fMinus = symbols.getConstSymbol(
+            DecimalFormatSymbols::kMinusSignSymbol);
+    fPadEscape = symbols.getConstSymbol(
+            DecimalFormatSymbols::kPadEscapeSymbol);
+}
+
+void
+DecimalFormatPatternParser::applyPatternWithoutExpandAffix(
+        const UnicodeString& pattern,
+        DecimalFormatPattern& out,
+        UParseError& parseError,
+        UErrorCode& status) {
+    if (U_FAILURE(status))
+    {
+        return;
+    }
+    out = DecimalFormatPattern();
+
+    // Clear error struct
+    parseError.offset = -1;
+    parseError.preContext[0] = parseError.postContext[0] = (UChar)0;
+
+    // TODO: Travis Keep: This won't always work.
+    UChar nineDigit = (UChar)(fZeroDigit + 9);
+    int32_t digitLen = fDigit.length();
+    int32_t groupSepLen = fGroupingSeparator.length();
+    int32_t decimalSepLen = fDecimalSeparator.length();
+
+    int32_t pos = 0;
+    int32_t patLen = pattern.length();
+    // Part 0 is the positive pattern.  Part 1, if present, is the negative
+    // pattern.
+    for (int32_t part=0; part<2 && pos<patLen; ++part) {
+        // The subpart ranges from 0 to 4: 0=pattern proper, 1=prefix,
+        // 2=suffix, 3=prefix in quote, 4=suffix in quote.  Subpart 0 is
+        // between the prefix and suffix, and consists of pattern
+        // characters.  In the prefix and suffix, percent, perMill, and
+        // currency symbols are recognized and translated.
+        int32_t subpart = 1, sub0Start = 0, sub0Limit = 0, sub2Limit = 0;
+
+        // It's important that we don't change any fields of this object
+        // prematurely.  We set the following variables for the multiplier,
+        // grouping, etc., and then only change the actual object fields if
+        // everything parses correctly.  This also lets us register
+        // the data from part 0 and ignore the part 1, except for the
+        // prefix and suffix.
+        UnicodeString prefix;
+        UnicodeString suffix;
+        int32_t decimalPos = -1;
+        int32_t multiplier = 1;
+        int32_t digitLeftCount = 0, zeroDigitCount = 0, digitRightCount = 0, sigDigitCount = 0;
+        int8_t groupingCount = -1;
+        int8_t groupingCount2 = -1;
+        int32_t padPos = -1;
+        UChar32 padChar = 0;
+        int32_t roundingPos = -1;
+        DigitList roundingInc;
+        int8_t expDigits = -1;
+        UBool expSignAlways = FALSE;
+
+        // The affix is either the prefix or the suffix.
+        UnicodeString* affix = &prefix;
+
+        int32_t start = pos;
+        UBool isPartDone = FALSE;
+        UChar32 ch;
+
+        for (; !isPartDone && pos < patLen; ) {
+            // Todo: account for surrogate pairs
+            ch = pattern.char32At(pos);
+            switch (subpart) {
+            case 0: // Pattern proper subpart (between prefix & suffix)
+                // Process the digits, decimal, and grouping characters.  We
+                // record five pieces of information.  We expect the digits
+                // to occur in the pattern ####00.00####, and we record the
+                // number of left digits, zero (central) digits, and right
+                // digits.  The position of the last grouping character is
+                // recorded (should be somewhere within the first two blocks
+                // of characters), as is the position of the decimal point,
+                // if any (should be in the zero digits).  If there is no
+                // decimal point, then there should be no right digits.
+                if (pattern.compare(pos, digitLen, fDigit) == 0) {
+                    if (zeroDigitCount > 0 || sigDigitCount > 0) {
+                        ++digitRightCount;
+                    } else {
+                        ++digitLeftCount;
+                    }
+                    if (groupingCount >= 0 && decimalPos < 0) {
+                        ++groupingCount;
+                    }
+                    pos += digitLen;
+                } else if ((ch >= fZeroDigit && ch <= nineDigit) ||
+                           ch == fSigDigit) {
+                    if (digitRightCount > 0) {
+                        // Unexpected '0'
+                        debug("Unexpected '0'")
+                        status = U_UNEXPECTED_TOKEN;
+                        syntaxError(pattern,pos,parseError);
+                        return;
+                    }
+                    if (ch == fSigDigit) {
+                        ++sigDigitCount;
+                    } else {
+                        if (ch != fZeroDigit && roundingPos < 0) {
+                            roundingPos = digitLeftCount + zeroDigitCount;
+                        }
+                        if (roundingPos >= 0) {
+                            roundingInc.append((char)(ch - fZeroDigit + '0'));
+                        }
+                        ++zeroDigitCount;
+                    }
+                    if (groupingCount >= 0 && decimalPos < 0) {
+                        ++groupingCount;
+                    }
+                    pos += U16_LENGTH(ch);
+                } else if (pattern.compare(pos, groupSepLen, fGroupingSeparator) == 0) {
+                    if (decimalPos >= 0) {
+                        // Grouping separator after decimal
+                        debug("Grouping separator after decimal")
+                        status = U_UNEXPECTED_TOKEN;
+                        syntaxError(pattern,pos,parseError);
+                        return;
+                    }
+                    groupingCount2 = groupingCount;
+                    groupingCount = 0;
+                    pos += groupSepLen;
+                } else if (pattern.compare(pos, decimalSepLen, fDecimalSeparator) == 0) {
+                    if (decimalPos >= 0) {
+                        // Multiple decimal separators
+                        debug("Multiple decimal separators")
+                        status = U_MULTIPLE_DECIMAL_SEPARATORS;
+                        syntaxError(pattern,pos,parseError);
+                        return;
+                    }
+                    // Intentionally incorporate the digitRightCount,
+                    // even though it is illegal for this to be > 0
+                    // at this point.  We check pattern syntax below.
+                    decimalPos = digitLeftCount + zeroDigitCount + digitRightCount;
+                    pos += decimalSepLen;
+                } else {
+                    if (pattern.compare(pos, fExponent.length(), fExponent) == 0) {
+                        if (expDigits >= 0) {
+                            // Multiple exponential symbols
+                            debug("Multiple exponential symbols")
+                            status = U_MULTIPLE_EXPONENTIAL_SYMBOLS;
+                            syntaxError(pattern,pos,parseError);
+                            return;
+                        }
+                        if (groupingCount >= 0) {
+                            // Grouping separator in exponential pattern
+                            debug("Grouping separator in exponential pattern")
+                            status = U_MALFORMED_EXPONENTIAL_PATTERN;
+                            syntaxError(pattern,pos,parseError);
+                            return;
+                        }
+                        pos += fExponent.length();
+                        // Check for positive prefix
+                        if (pos < patLen
+                            && pattern.compare(pos, fPlus.length(), fPlus) == 0) {
+                            expSignAlways = TRUE;
+                            pos += fPlus.length();
+                        }
+                        // Use lookahead to parse out the exponential part of the
+                        // pattern, then jump into suffix subpart.
+                        expDigits = 0;
+                        while (pos < patLen &&
+                               pattern.char32At(pos) == fZeroDigit) {
+                            ++expDigits;
+                            pos += U16_LENGTH(fZeroDigit);
+                        }
+
+                        // 1. Require at least one mantissa pattern digit
+                        // 2. Disallow "#+ @" in mantissa
+                        // 3. Require at least one exponent pattern digit
+                        if (((digitLeftCount + zeroDigitCount) < 1 &&
+                             (sigDigitCount + digitRightCount) < 1) ||
+                            (sigDigitCount > 0 && digitLeftCount > 0) ||
+                            expDigits < 1) {
+                            // Malformed exponential pattern
+                            debug("Malformed exponential pattern")
+                            status = U_MALFORMED_EXPONENTIAL_PATTERN;
+                            syntaxError(pattern,pos,parseError);
+                            return;
+                        }
+                    }
+                    // Transition to suffix subpart
+                    subpart = 2; // suffix subpart
+                    affix = &suffix;
+                    sub0Limit = pos;
+                    continue;
+                }
+                break;
+            case 1: // Prefix subpart
+            case 2: // Suffix subpart
+                // Process the prefix / suffix characters
+                // Process unquoted characters seen in prefix or suffix
+                // subpart.
+
+                // Several syntax characters implicitly begins the
+                // next subpart if we are in the prefix; otherwise
+                // they are illegal if unquoted.
+                if (!pattern.compare(pos, digitLen, fDigit) ||
+                    !pattern.compare(pos, groupSepLen, fGroupingSeparator) ||
+                    !pattern.compare(pos, decimalSepLen, fDecimalSeparator) ||
+                    (ch >= fZeroDigit && ch <= nineDigit) ||
+                    ch == fSigDigit) {
+                    if (subpart == 1) { // prefix subpart
+                        subpart = 0; // pattern proper subpart
+                        sub0Start = pos; // Reprocess this character
+                        continue;
+                    } else {
+                        status = U_UNQUOTED_SPECIAL;
+                        syntaxError(pattern,pos,parseError);
+                        return;
+                    }
+                } else if (ch == kCurrencySign) {
+                    affix->append(kQuote); // Encode currency
+                    // Use lookahead to determine if the currency sign is
+                    // doubled or not.
+                    U_ASSERT(U16_LENGTH(kCurrencySign) == 1);
+                    if ((pos+1) < pattern.length() && pattern[pos+1] == kCurrencySign) {
+                        affix->append(kCurrencySign);
+                        ++pos; // Skip over the doubled character
+                        if ((pos+1) < pattern.length() &&
+                            pattern[pos+1] == kCurrencySign) {
+                            affix->append(kCurrencySign);
+                            ++pos; // Skip over the doubled character
+                            out.fCurrencySignCount = fgCurrencySignCountInPluralFormat;
+                        } else {
+                            out.fCurrencySignCount = fgCurrencySignCountInISOFormat;
+                        }
+                    } else {
+                        out.fCurrencySignCount = fgCurrencySignCountInSymbolFormat;
+                    }
+                    // Fall through to append(ch)
+                } else if (ch == kQuote) {
+                    // A quote outside quotes indicates either the opening
+                    // quote or two quotes, which is a quote literal.  That is,
+                    // we have the first quote in 'do' or o''clock.
+                    U_ASSERT(U16_LENGTH(kQuote) == 1);
+                    ++pos;
+                    if (pos < pattern.length() && pattern[pos] == kQuote) {
+                        affix->append(kQuote); // Encode quote
+                        // Fall through to append(ch)
+                    } else {
+                        subpart += 2; // open quote
+                        continue;
+                    }
+                } else if (pattern.compare(pos, fSeparator.length(), fSeparator) == 0) {
+                    // Don't allow separators in the prefix, and don't allow
+                    // separators in the second pattern (part == 1).
+                    if (subpart == 1 || part == 1) {
+                        // Unexpected separator
+                        debug("Unexpected separator")
+                        status = U_UNEXPECTED_TOKEN;
+                        syntaxError(pattern,pos,parseError);
+                        return;
+                    }
+                    sub2Limit = pos;
+                    isPartDone = TRUE; // Go to next part
+                    pos += fSeparator.length();
+                    break;
+                } else if (pattern.compare(pos, fPercent.length(), fPercent) == 0) {
+                    // Next handle characters which are appended directly.
+                    if (multiplier != 1) {
+                        // Too many percent/perMill characters
+                        debug("Too many percent characters")
+                        status = U_MULTIPLE_PERCENT_SYMBOLS;
+                        syntaxError(pattern,pos,parseError);
+                        return;
+                    }
+                    affix->append(kQuote); // Encode percent/perMill
+                    affix->append(kPatternPercent); // Use unlocalized pattern char
+                    multiplier = 100;
+                    pos += fPercent.length();
+                    break;
+                } else if (pattern.compare(pos, fPerMill.length(), fPerMill) == 0) {
+                    // Next handle characters which are appended directly.
+                    if (multiplier != 1) {
+                        // Too many percent/perMill characters
+                        debug("Too many perMill characters")
+                        status = U_MULTIPLE_PERMILL_SYMBOLS;
+                        syntaxError(pattern,pos,parseError);
+                        return;
+                    }
+                    affix->append(kQuote); // Encode percent/perMill
+                    affix->append(kPatternPerMill); // Use unlocalized pattern char
+                    multiplier = 1000;
+                    pos += fPerMill.length();
+                    break;
+                } else if (pattern.compare(pos, fPadEscape.length(), fPadEscape) == 0) {
+                    if (padPos >= 0 ||               // Multiple pad specifiers
+                        (pos+1) == pattern.length()) { // Nothing after padEscape
+                        debug("Multiple pad specifiers")
+                        status = U_MULTIPLE_PAD_SPECIFIERS;
+                        syntaxError(pattern,pos,parseError);
+                        return;
+                    }
+                    padPos = pos;
+                    pos += fPadEscape.length();
+                    padChar = pattern.char32At(pos);
+                    pos += U16_LENGTH(padChar);
+                    break;
+                } else if (pattern.compare(pos, fMinus.length(), fMinus) == 0) {
+                    affix->append(kQuote); // Encode minus
+                    affix->append(kPatternMinus);
+                    pos += fMinus.length();
+                    break;
+                } else if (pattern.compare(pos, fPlus.length(), fPlus) == 0) {
+                    affix->append(kQuote); // Encode plus
+                    affix->append(kPatternPlus);
+                    pos += fPlus.length();
+                    break;
+                }
+                // Unquoted, non-special characters fall through to here, as
+                // well as other code which needs to append something to the
+                // affix.
+                affix->append(ch);
+                pos += U16_LENGTH(ch);
+                break;
+            case 3: // Prefix subpart, in quote
+            case 4: // Suffix subpart, in quote
+                // A quote within quotes indicates either the closing
+                // quote or two quotes, which is a quote literal.  That is,
+                // we have the second quote in 'do' or 'don''t'.
+                if (ch == kQuote) {
+                    ++pos;
+                    if (pos < pattern.length() && pattern[pos] == kQuote) {
+                        affix->append(kQuote); // Encode quote
+                        // Fall through to append(ch)
+                    } else {
+                        subpart -= 2; // close quote
+                        continue;
+                    }
+                }
+                affix->append(ch);
+                pos += U16_LENGTH(ch);
+                break;
+            }
+        }
+
+        if (sub0Limit == 0) {
+            sub0Limit = pattern.length();
+        }
+
+        if (sub2Limit == 0) {
+            sub2Limit = pattern.length();
+        }
+
+        /* Handle patterns with no '0' pattern character.  These patterns
+         * are legal, but must be recodified to make sense.  "##.###" ->
+         * "#0.###".  ".###" -> ".0##".
+         *
+         * We allow patterns of the form "####" to produce a zeroDigitCount
+         * of zero (got that?); although this seems like it might make it
+         * possible for format() to produce empty strings, format() checks
+         * for this condition and outputs a zero digit in this situation.
+         * Having a zeroDigitCount of zero yields a minimum integer digits
+         * of zero, which allows proper round-trip patterns.  We don't want
+         * "#" to become "#0" when toPattern() is called (even though that's
+         * what it really is, semantically).
+         */
+        if (zeroDigitCount == 0 && sigDigitCount == 0 &&
+            digitLeftCount > 0 && decimalPos >= 0) {
+            // Handle "###.###" and "###." and ".###"
+            int n = decimalPos;
+            if (n == 0)
+                ++n; // Handle ".###"
+            digitRightCount = digitLeftCount - n;
+            digitLeftCount = n - 1;
+            zeroDigitCount = 1;
+        }
+
+        // Do syntax checking on the digits, decimal points, and quotes.
+        if ((decimalPos < 0 && digitRightCount > 0 && sigDigitCount == 0) ||
+            (decimalPos >= 0 &&
+             (sigDigitCount > 0 ||
+              decimalPos < digitLeftCount ||
+              decimalPos > (digitLeftCount + zeroDigitCount))) ||
+            groupingCount == 0 || groupingCount2 == 0 ||
+            (sigDigitCount > 0 && zeroDigitCount > 0) ||
+            subpart > 2)
+        { // subpart > 2 == unmatched quote
+            debug("Syntax error")
+            status = U_PATTERN_SYNTAX_ERROR;
+            syntaxError(pattern,pos,parseError);
+            return;
+        }
+
+        // Make sure pad is at legal position before or after affix.
+        if (padPos >= 0) {
+            if (padPos == start) {
+                padPos = DecimalFormatPattern::kPadBeforePrefix;
+            } else if (padPos+2 == sub0Start) {
+                padPos = DecimalFormatPattern::kPadAfterPrefix;
+            } else if (padPos == sub0Limit) {
+                padPos = DecimalFormatPattern::kPadBeforeSuffix;
+            } else if (padPos+2 == sub2Limit) {
+                padPos = DecimalFormatPattern::kPadAfterSuffix;
+            } else {
+                // Illegal pad position
+                debug("Illegal pad position")
+                status = U_ILLEGAL_PAD_POSITION;
+                syntaxError(pattern,pos,parseError);
+                return;
+            }
+        }
+
+        if (part == 0) {
+            out.fPosPatternsBogus = FALSE;
+            out.fPosPrefixPattern = prefix;
+            out.fPosSuffixPattern = suffix;
+            out.fNegPatternsBogus = TRUE;
+            out.fNegPrefixPattern.remove();
+            out.fNegSuffixPattern.remove();
+
+            out.fUseExponentialNotation = (expDigits >= 0);
+            if (out.fUseExponentialNotation) {
+              out.fMinExponentDigits = expDigits;
+            }
+            out.fExponentSignAlwaysShown = expSignAlways;
+            int32_t digitTotalCount = digitLeftCount + zeroDigitCount + digitRightCount;
+            // The effectiveDecimalPos is the position the decimal is at or
+            // would be at if there is no decimal.  Note that if
+            // decimalPos<0, then digitTotalCount == digitLeftCount +
+            // zeroDigitCount.
+            int32_t effectiveDecimalPos = decimalPos >= 0 ? decimalPos : digitTotalCount;
+            UBool isSigDig = (sigDigitCount > 0);
+            out.fUseSignificantDigits = isSigDig;
+            if (isSigDig) {
+                out.fMinimumSignificantDigits = sigDigitCount;
+                out.fMaximumSignificantDigits = sigDigitCount + digitRightCount;
+            } else {
+                int32_t minInt = effectiveDecimalPos - digitLeftCount;
+                out.fMinimumIntegerDigits = minInt;
+                out.fMaximumIntegerDigits = out.fUseExponentialNotation
+                    ? digitLeftCount + out.fMinimumIntegerDigits
+                    : gDefaultMaxIntegerDigits;
+                out.fMaximumFractionDigits = decimalPos >= 0
+                    ? (digitTotalCount - decimalPos) : 0;
+                out.fMinimumFractionDigits = decimalPos >= 0
+                    ? (digitLeftCount + zeroDigitCount - decimalPos) : 0;
+            }
+            out.fGroupingUsed = groupingCount > 0;
+            out.fGroupingSize = (groupingCount > 0) ? groupingCount : 0;
+            out.fGroupingSize2 = (groupingCount2 > 0 && groupingCount2 != groupingCount)
+                ? groupingCount2 : 0;
+            out.fMultiplier = multiplier;
+            out.fDecimalSeparatorAlwaysShown = decimalPos == 0
+                    || decimalPos == digitTotalCount;
+            if (padPos >= 0) {
+                out.fPadPosition = (DecimalFormatPattern::EPadPosition) padPos;
+                // To compute the format width, first set up sub0Limit -
+                // sub0Start.  Add in prefix/suffix length later.
+
+                // fFormatWidth = prefix.length() + suffix.length() +
+                //    sub0Limit - sub0Start;
+                out.fFormatWidth = sub0Limit - sub0Start;
+                out.fPad = padChar;
+            } else {
+                out.fFormatWidth = 0;
+            }
+            if (roundingPos >= 0) {
+                out.fRoundingIncrementUsed = TRUE;
+                roundingInc.setDecimalAt(effectiveDecimalPos - roundingPos);
+                out.fRoundingIncrement = roundingInc;
+            } else {
+                out.fRoundingIncrementUsed = FALSE;
+            }
+        } else {
+            out.fNegPatternsBogus = FALSE;
+            out.fNegPrefixPattern = prefix;
+            out.fNegSuffixPattern = suffix;
+        }
+    }
+
+    if (pattern.length() == 0) {
+        out.fNegPatternsBogus = TRUE;
+        out.fNegPrefixPattern.remove();
+        out.fNegSuffixPattern.remove();
+        out.fPosPatternsBogus = FALSE;
+        out.fPosPrefixPattern.remove();
+        out.fPosSuffixPattern.remove();
+
+        out.fMinimumIntegerDigits = 0;
+        out.fMaximumIntegerDigits = kDoubleIntegerDigits;
+        out.fMinimumFractionDigits = 0;
+        out.fMaximumFractionDigits = kDoubleFractionDigits;
+
+        out.fUseExponentialNotation = FALSE;
+        out.fCurrencySignCount = fgCurrencySignCountZero;
+        out.fGroupingUsed = FALSE;
+        out.fGroupingSize = 0;
+        out.fGroupingSize2 = 0;
+        out.fMultiplier = 1;
+        out.fDecimalSeparatorAlwaysShown = FALSE;
+        out.fFormatWidth = 0;
+        out.fRoundingIncrementUsed = FALSE;
+    }
+
+    // If there was no negative pattern, or if the negative pattern is
+    // identical to the positive pattern, then prepend the minus sign to the
+    // positive pattern to form the negative pattern.
+    if (out.fNegPatternsBogus ||
+        (out.fNegPrefixPattern == out.fPosPrefixPattern
+         && out.fNegSuffixPattern == out.fPosSuffixPattern)) {
+        out.fNegPatternsBogus = FALSE;
+        out.fNegSuffixPattern = out.fPosSuffixPattern;
+        out.fNegPrefixPattern.remove();
+        out.fNegPrefixPattern.append(kQuote).append(kPatternMinus)
+            .append(out.fPosPrefixPattern);
+    }
+    // TODO: Deprecate/Remove out.fNegSuffixPattern and 3 other fields.
+    AffixPattern::parseAffixString(
+            out.fNegSuffixPattern, out.fNegSuffixAffix, status);
+    AffixPattern::parseAffixString(
+            out.fPosSuffixPattern, out.fPosSuffixAffix, status);
+    AffixPattern::parseAffixString(
+            out.fNegPrefixPattern, out.fNegPrefixAffix, status);
+    AffixPattern::parseAffixString(
+            out.fPosPrefixPattern, out.fPosPrefixAffix, status);
+}
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/decimalformatpattern.h b/deps/icu-small/source/i18n/decimalformatpattern.h
new file mode 100644
index 00000000000000..9726b370500edc
--- /dev/null
+++ b/deps/icu-small/source/i18n/decimalformatpattern.h
@@ -0,0 +1,104 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+#ifndef _DECIMAL_FORMAT_PATTERN
+#define _DECIMAL_FORMAT_PATTERN
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "digitlst.h"
+#include "affixpatternparser.h"
+
+U_NAMESPACE_BEGIN
+
+// currency sign count
+enum CurrencySignCount {
+    fgCurrencySignCountZero,
+    fgCurrencySignCountInSymbolFormat,
+    fgCurrencySignCountInISOFormat,
+    fgCurrencySignCountInPluralFormat
+};
+
+class DecimalFormatSymbols;
+
+struct DecimalFormatPattern : UMemory {
+  enum EPadPosition {
+      kPadBeforePrefix,
+      kPadAfterPrefix,
+      kPadBeforeSuffix,
+      kPadAfterSuffix
+  };
+
+  DecimalFormatPattern();
+
+  int32_t fMinimumIntegerDigits;
+  int32_t fMaximumIntegerDigits;
+  int32_t fMinimumFractionDigits;
+  int32_t fMaximumFractionDigits;
+  UBool fUseSignificantDigits;
+  int32_t fMinimumSignificantDigits;
+  int32_t fMaximumSignificantDigits;
+  UBool fUseExponentialNotation;
+  int32_t fMinExponentDigits;
+  UBool fExponentSignAlwaysShown;
+  int32_t fCurrencySignCount;
+  UBool fGroupingUsed;
+  int32_t fGroupingSize;
+  int32_t fGroupingSize2;
+  int32_t fMultiplier;
+  UBool fDecimalSeparatorAlwaysShown;
+  int32_t fFormatWidth;
+  UBool fRoundingIncrementUsed;
+  DigitList fRoundingIncrement;
+  UChar32 fPad;
+  UBool fNegPatternsBogus;
+  UBool fPosPatternsBogus;
+  UnicodeString fNegPrefixPattern;
+  UnicodeString fNegSuffixPattern;
+  UnicodeString fPosPrefixPattern;
+  UnicodeString fPosSuffixPattern;
+  AffixPattern fNegPrefixAffix;
+  AffixPattern fNegSuffixAffix;
+  AffixPattern fPosPrefixAffix;
+  AffixPattern fPosSuffixAffix;
+  EPadPosition fPadPosition;
+};
+
+class DecimalFormatPatternParser : UMemory {
+  public:
+    DecimalFormatPatternParser();
+    void useSymbols(const DecimalFormatSymbols& symbols);
+
+    void applyPatternWithoutExpandAffix(
+        const UnicodeString& pattern,
+        DecimalFormatPattern& out,
+        UParseError& parseError,
+        UErrorCode& status);
+  private:
+    DecimalFormatPatternParser(const DecimalFormatPatternParser&);
+    DecimalFormatPatternParser& operator=(DecimalFormatPatternParser& rhs);
+    UChar32 fZeroDigit;
+    UChar32 fSigDigit;
+    UnicodeString fGroupingSeparator;
+    UnicodeString fDecimalSeparator;
+    UnicodeString fPercent;
+    UnicodeString fPerMill;
+    UnicodeString fDigit;
+    UnicodeString fSeparator;
+    UnicodeString fExponent;
+    UnicodeString fPlus;
+    UnicodeString fMinus;
+    UnicodeString fPadEscape;
+};
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING */
+#endif
diff --git a/deps/icu-small/source/i18n/decimalformatpatternimpl.h b/deps/icu-small/source/i18n/decimalformatpatternimpl.h
new file mode 100644
index 00000000000000..4b563042d19b59
--- /dev/null
+++ b/deps/icu-small/source/i18n/decimalformatpatternimpl.h
@@ -0,0 +1,33 @@
+/*
+********************************************************************************
+*   Copyright (C) 2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File decimalformatpatternimpl.h
+********************************************************************************
+*/
+
+#ifndef DECIMALFORMATPATTERNIMPL_H
+#define DECIMALFORMATPATTERNIMPL_H
+
+#include "unicode/utypes.h"
+
+#define kPatternZeroDigit            ((UChar)0x0030) /*'0'*/
+#define kPatternSignificantDigit     ((UChar)0x0040) /*'@'*/
+#define kPatternGroupingSeparator    ((UChar)0x002C) /*','*/
+#define kPatternDecimalSeparator     ((UChar)0x002E) /*'.'*/
+#define kPatternPerMill              ((UChar)0x2030)
+#define kPatternPercent              ((UChar)0x0025) /*'%'*/
+#define kPatternDigit                ((UChar)0x0023) /*'#'*/
+#define kPatternSeparator            ((UChar)0x003B) /*';'*/
+#define kPatternExponent             ((UChar)0x0045) /*'E'*/
+#define kPatternPlus                 ((UChar)0x002B) /*'+'*/
+#define kPatternMinus                ((UChar)0x002D) /*'-'*/
+#define kPatternPadEscape            ((UChar)0x002A) /*'*'*/
+#define kQuote                       ((UChar)0x0027) /*'\''*/
+
+#define kCurrencySign                ((UChar)0x00A4)
+#define kDefaultPad                  ((UChar)0x0020) /* */
+
+#endif
diff --git a/deps/icu-small/source/i18n/decimfmt.cpp b/deps/icu-small/source/i18n/decimfmt.cpp
new file mode 100644
index 00000000000000..0b67e63be9df7b
--- /dev/null
+++ b/deps/icu-small/source/i18n/decimfmt.cpp
@@ -0,0 +1,3266 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File DECIMFMT.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/20/97    clhuang     Implemented with new APIs.
+*   03/31/97    aliu        Moved isLONG_MIN to DigitList, and fixed it.
+*   04/3/97     aliu        Rewrote parsing and formatting completely, and
+*                           cleaned up and debugged.  Actually works now.
+*                           Implemented NAN and INF handling, for both parsing
+*                           and formatting.  Extensive testing & debugging.
+*   04/10/97    aliu        Modified to compile on AIX.
+*   04/16/97    aliu        Rewrote to use DigitList, which has been resurrected.
+*                           Changed DigitCount to int per code review.
+*   07/09/97    helena      Made ParsePosition into a class.
+*   08/26/97    aliu        Extensive changes to applyPattern; completely
+*                           rewritten from the Java.
+*   09/09/97    aliu        Ported over support for exponential formats.
+*   07/20/98    stephen     JDK 1.2 sync up.
+*                             Various instances of '0' replaced with 'NULL'
+*                             Check for grouping size in subFormat()
+*                             Brought subParse() in line with Java 1.2
+*                             Added method appendAffix()
+*   08/24/1998  srl         Removed Mutex calls. This is not a thread safe class!
+*   02/22/99    stephen     Removed character literals for EBCDIC safety
+*   06/24/99    helena      Integrated Alan's NF enhancements and Java2 bug fixes
+*   06/28/99    stephen     Fixed bugs in toPattern().
+*   06/29/99    stephen     Fixed operator= to copy fFormatWidth, fPad,
+*                             fPadPosition
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uniset.h"
+#include "unicode/currpinf.h"
+#include "unicode/plurrule.h"
+#include "unicode/utf16.h"
+#include "unicode/numsys.h"
+#include "unicode/localpointer.h"
+#include "uresimp.h"
+#include "ucurrimp.h"
+#include "charstr.h"
+#include "patternprops.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "hash.h"
+#include "decfmtst.h"
+#include "plurrule_impl.h"
+#include "decimalformatpattern.h"
+#include "fmtableimp.h"
+#include "decimfmtimpl.h"
+#include "visibledigits.h"
+
+/*
+ * On certain platforms, round is a macro defined in math.h
+ * This undefine is to avoid conflict between the macro and
+ * the function defined below.
+ */
+#ifdef round
+#undef round
+#endif
+
+
+U_NAMESPACE_BEGIN
+
+#ifdef FMT_DEBUG
+#include <stdio.h>
+static void _debugout(const char *f, int l, const UnicodeString& s) {
+    char buf[2000];
+    s.extract((int32_t) 0, s.length(), buf, "utf-8");
+    printf("%s:%d: %s\n", f,l, buf);
+}
+#define debugout(x) _debugout(__FILE__,__LINE__,x)
+#define debug(x) printf("%s:%d: %s\n", __FILE__,__LINE__, x);
+static const UnicodeString dbg_null("<NULL>","");
+#define DEREFSTR(x)   ((x!=NULL)?(*x):(dbg_null))
+#else
+#define debugout(x)
+#define debug(x)
+#endif
+
+
+/* For currency parsing purose,
+ * Need to remember all prefix patterns and suffix patterns of
+ * every currency format pattern,
+ * including the pattern of default currecny style
+ * and plural currency style. And the patterns are set through applyPattern.
+ */
+struct AffixPatternsForCurrency : public UMemory {
+	// negative prefix pattern
+	UnicodeString negPrefixPatternForCurrency;
+	// negative suffix pattern
+	UnicodeString negSuffixPatternForCurrency;
+	// positive prefix pattern
+	UnicodeString posPrefixPatternForCurrency;
+	// positive suffix pattern
+	UnicodeString posSuffixPatternForCurrency;
+	int8_t patternType;
+
+	AffixPatternsForCurrency(const UnicodeString& negPrefix,
+							 const UnicodeString& negSuffix,
+							 const UnicodeString& posPrefix,
+							 const UnicodeString& posSuffix,
+							 int8_t type) {
+		negPrefixPatternForCurrency = negPrefix;
+		negSuffixPatternForCurrency = negSuffix;
+		posPrefixPatternForCurrency = posPrefix;
+		posSuffixPatternForCurrency = posSuffix;
+		patternType = type;
+	}
+#ifdef FMT_DEBUG
+  void dump() const  {
+    debugout( UnicodeString("AffixPatternsForCurrency( -=\"") +
+              negPrefixPatternForCurrency + (UnicodeString)"\"/\"" +
+              negSuffixPatternForCurrency + (UnicodeString)"\" +=\"" +
+              posPrefixPatternForCurrency + (UnicodeString)"\"/\"" +
+              posSuffixPatternForCurrency + (UnicodeString)"\" )");
+  }
+#endif
+};
+
+/* affix for currency formatting when the currency sign in the pattern
+ * equals to 3, such as the pattern contains 3 currency sign or
+ * the formatter style is currency plural format style.
+ */
+struct AffixesForCurrency : public UMemory {
+	// negative prefix
+	UnicodeString negPrefixForCurrency;
+	// negative suffix
+	UnicodeString negSuffixForCurrency;
+	// positive prefix
+	UnicodeString posPrefixForCurrency;
+	// positive suffix
+	UnicodeString posSuffixForCurrency;
+
+	int32_t formatWidth;
+
+	AffixesForCurrency(const UnicodeString& negPrefix,
+					   const UnicodeString& negSuffix,
+					   const UnicodeString& posPrefix,
+					   const UnicodeString& posSuffix) {
+		negPrefixForCurrency = negPrefix;
+		negSuffixForCurrency = negSuffix;
+		posPrefixForCurrency = posPrefix;
+		posSuffixForCurrency = posSuffix;
+	}
+#ifdef FMT_DEBUG
+  void dump() const {
+    debugout( UnicodeString("AffixesForCurrency( -=\"") +
+              negPrefixForCurrency + (UnicodeString)"\"/\"" +
+              negSuffixForCurrency + (UnicodeString)"\" +=\"" +
+              posPrefixForCurrency + (UnicodeString)"\"/\"" +
+              posSuffixForCurrency + (UnicodeString)"\" )");
+  }
+#endif
+};
+
+U_CDECL_BEGIN
+
+/**
+ * @internal ICU 4.2
+ */
+static UBool U_CALLCONV decimfmtAffixPatternValueComparator(UHashTok val1, UHashTok val2);
+
+
+static UBool
+U_CALLCONV decimfmtAffixPatternValueComparator(UHashTok val1, UHashTok val2) {
+    const AffixPatternsForCurrency* affix_1 =
+        (AffixPatternsForCurrency*)val1.pointer;
+    const AffixPatternsForCurrency* affix_2 =
+        (AffixPatternsForCurrency*)val2.pointer;
+    return affix_1->negPrefixPatternForCurrency ==
+           affix_2->negPrefixPatternForCurrency &&
+           affix_1->negSuffixPatternForCurrency ==
+           affix_2->negSuffixPatternForCurrency &&
+           affix_1->posPrefixPatternForCurrency ==
+           affix_2->posPrefixPatternForCurrency &&
+           affix_1->posSuffixPatternForCurrency ==
+           affix_2->posSuffixPatternForCurrency &&
+           affix_1->patternType == affix_2->patternType;
+}
+
+U_CDECL_END
+
+
+
+
+// *****************************************************************************
+// class DecimalFormat
+// *****************************************************************************
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormat)
+
+// Constants for characters used in programmatic (unlocalized) patterns.
+#define kPatternZeroDigit            ((UChar)0x0030) /*'0'*/
+#define kPatternSignificantDigit     ((UChar)0x0040) /*'@'*/
+#define kPatternGroupingSeparator    ((UChar)0x002C) /*','*/
+#define kPatternDecimalSeparator     ((UChar)0x002E) /*'.'*/
+#define kPatternPerMill              ((UChar)0x2030)
+#define kPatternPercent              ((UChar)0x0025) /*'%'*/
+#define kPatternDigit                ((UChar)0x0023) /*'#'*/
+#define kPatternSeparator            ((UChar)0x003B) /*';'*/
+#define kPatternExponent             ((UChar)0x0045) /*'E'*/
+#define kPatternPlus                 ((UChar)0x002B) /*'+'*/
+#define kPatternMinus                ((UChar)0x002D) /*'-'*/
+#define kPatternPadEscape            ((UChar)0x002A) /*'*'*/
+#define kQuote                       ((UChar)0x0027) /*'\''*/
+/**
+ * The CURRENCY_SIGN is the standard Unicode symbol for currency.  It
+ * is used in patterns and substitued with either the currency symbol,
+ * or if it is doubled, with the international currency symbol.  If the
+ * CURRENCY_SIGN is seen in a pattern, then the decimal separator is
+ * replaced with the monetary decimal separator.
+ */
+#define kCurrencySign                ((UChar)0x00A4)
+#define kDefaultPad                  ((UChar)0x0020) /* */
+
+const int32_t DecimalFormat::kDoubleIntegerDigits  = 309;
+const int32_t DecimalFormat::kDoubleFractionDigits = 340;
+
+const int32_t DecimalFormat::kMaxScientificIntegerDigits = 8;
+
+/**
+ * These are the tags we expect to see in normal resource bundle files associated
+ * with a locale.
+ */
+const char DecimalFormat::fgNumberPatterns[]="NumberPatterns"; // Deprecated - not used
+static const char fgNumberElements[]="NumberElements";
+static const char fgLatn[]="latn";
+static const char fgPatterns[]="patterns";
+static const char fgDecimalFormat[]="decimalFormat";
+static const char fgCurrencyFormat[]="currencyFormat";
+
+inline int32_t _min(int32_t a, int32_t b) { return (a<b) ? a : b; }
+inline int32_t _max(int32_t a, int32_t b) { return (a<b) ? b : a; }
+
+//------------------------------------------------------------------------------
+// Constructs a DecimalFormat instance in the default locale.
+
+DecimalFormat::DecimalFormat(UErrorCode& status) {
+    init();
+    UParseError parseError;
+    construct(status, parseError);
+}
+
+//------------------------------------------------------------------------------
+// Constructs a DecimalFormat instance with the specified number format
+// pattern in the default locale.
+
+DecimalFormat::DecimalFormat(const UnicodeString& pattern,
+                             UErrorCode& status) {
+    init();
+    UParseError parseError;
+    construct(status, parseError, &pattern);
+}
+
+//------------------------------------------------------------------------------
+// Constructs a DecimalFormat instance with the specified number format
+// pattern and the number format symbols in the default locale.  The
+// created instance owns the symbols.
+
+DecimalFormat::DecimalFormat(const UnicodeString& pattern,
+                             DecimalFormatSymbols* symbolsToAdopt,
+                             UErrorCode& status) {
+    init();
+    UParseError parseError;
+    if (symbolsToAdopt == NULL)
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    construct(status, parseError, &pattern, symbolsToAdopt);
+}
+
+DecimalFormat::DecimalFormat(  const UnicodeString& pattern,
+                    DecimalFormatSymbols* symbolsToAdopt,
+                    UParseError& parseErr,
+                    UErrorCode& status) {
+    init();
+    if (symbolsToAdopt == NULL)
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    construct(status,parseErr, &pattern, symbolsToAdopt);
+}
+
+//------------------------------------------------------------------------------
+// Constructs a DecimalFormat instance with the specified number format
+// pattern and the number format symbols in the default locale.  The
+// created instance owns the clone of the symbols.
+
+DecimalFormat::DecimalFormat(const UnicodeString& pattern,
+                             const DecimalFormatSymbols& symbols,
+                             UErrorCode& status) {
+    init();
+    UParseError parseError;
+    construct(status, parseError, &pattern, new DecimalFormatSymbols(symbols));
+}
+
+//------------------------------------------------------------------------------
+// Constructs a DecimalFormat instance with the specified number format
+// pattern, the number format symbols, and the number format style.
+// The created instance owns the clone of the symbols.
+
+DecimalFormat::DecimalFormat(const UnicodeString& pattern,
+                             DecimalFormatSymbols* symbolsToAdopt,
+                             UNumberFormatStyle style,
+                             UErrorCode& status) {
+    init();
+    fStyle = style;
+    UParseError parseError;
+    construct(status, parseError, &pattern, symbolsToAdopt);
+}
+
+//-----------------------------------------------------------------------------
+// Common DecimalFormat initialization.
+//    Put all fields of an uninitialized object into a known state.
+//    Common code, shared by all constructors.
+//    Can not fail. Leave the object in good enough shape that the destructor
+//    or assignment operator can run successfully.
+void
+DecimalFormat::init() {
+    fBoolFlags.clear();
+    fStyle = UNUM_DECIMAL;
+    fAffixPatternsForCurrency = NULL;
+    fCurrencyPluralInfo = NULL;
+#if UCONFIG_HAVE_PARSEALLINPUT
+    fParseAllInput = UNUM_MAYBE;
+#endif
+
+    fStaticSets = NULL;
+    fImpl = NULL;
+}
+
+//------------------------------------------------------------------------------
+// Constructs a DecimalFormat instance with the specified number format
+// pattern and the number format symbols in the desired locale.  The
+// created instance owns the symbols.
+
+void
+DecimalFormat::construct(UErrorCode&            status,
+                         UParseError&           parseErr,
+                         const UnicodeString*   pattern,
+                         DecimalFormatSymbols*  symbolsToAdopt)
+{
+    LocalPointer<DecimalFormatSymbols> adoptedSymbols(symbolsToAdopt);
+    if (U_FAILURE(status))
+        return;
+
+    if (adoptedSymbols.isNull())
+    {
+        adoptedSymbols.adoptInstead(
+                new DecimalFormatSymbols(Locale::getDefault(), status));
+        if (adoptedSymbols.isNull() && U_SUCCESS(status)) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+    fStaticSets = DecimalFormatStaticSets::getStaticSets(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    UnicodeString str;
+    // Uses the default locale's number format pattern if there isn't
+    // one specified.
+    if (pattern == NULL)
+    {
+        UErrorCode nsStatus = U_ZERO_ERROR;
+        LocalPointer<NumberingSystem> ns(
+                NumberingSystem::createInstance(nsStatus));
+        if (U_FAILURE(nsStatus)) {
+            status = nsStatus;
+            return;
+        }
+
+        int32_t len = 0;
+        UResourceBundle *top = ures_open(NULL, Locale::getDefault().getName(), &status);
+
+        UResourceBundle *resource = ures_getByKeyWithFallback(top, fgNumberElements, NULL, &status);
+        resource = ures_getByKeyWithFallback(resource, ns->getName(), resource, &status);
+        resource = ures_getByKeyWithFallback(resource, fgPatterns, resource, &status);
+        const UChar *resStr = ures_getStringByKeyWithFallback(resource, fgDecimalFormat, &len, &status);
+        if ( status == U_MISSING_RESOURCE_ERROR && uprv_strcmp(fgLatn,ns->getName())) {
+            status = U_ZERO_ERROR;
+            resource = ures_getByKeyWithFallback(top, fgNumberElements, resource, &status);
+            resource = ures_getByKeyWithFallback(resource, fgLatn, resource, &status);
+            resource = ures_getByKeyWithFallback(resource, fgPatterns, resource, &status);
+            resStr = ures_getStringByKeyWithFallback(resource, fgDecimalFormat, &len, &status);
+        }
+        str.setTo(TRUE, resStr, len);
+        pattern = &str;
+        ures_close(resource);
+        ures_close(top);
+    }
+
+    fImpl = new DecimalFormatImpl(this, *pattern, adoptedSymbols.getAlias(), parseErr, status);
+    if (fImpl) {
+        adoptedSymbols.orphan();
+    } else if (U_SUCCESS(status)) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    if (U_FAILURE(status))
+    {
+        return;
+    }
+
+    const UnicodeString* patternUsed;
+    UnicodeString currencyPluralPatternForOther;
+    // apply pattern
+    if (fStyle == UNUM_CURRENCY_PLURAL) {
+        fCurrencyPluralInfo = new CurrencyPluralInfo(fImpl->fSymbols->getLocale(), status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+
+        // the pattern used in format is not fixed until formatting,
+        // in which, the number is known and
+        // will be used to pick the right pattern based on plural count.
+        // Here, set the pattern as the pattern of plural count == "other".
+        // For most locale, the patterns are probably the same for all
+        // plural count. If not, the right pattern need to be re-applied
+        // during format.
+        fCurrencyPluralInfo->getCurrencyPluralPattern(UNICODE_STRING("other", 5), currencyPluralPatternForOther);
+        // TODO(refactor): Revisit, we are setting the pattern twice.
+        fImpl->applyPatternFavorCurrencyPrecision(
+                currencyPluralPatternForOther, status);
+        patternUsed = &currencyPluralPatternForOther;
+
+    } else {
+        patternUsed = pattern;
+    }
+
+    if (patternUsed->indexOf(kCurrencySign) != -1) {
+        // initialize for currency, not only for plural format,
+        // but also for mix parsing
+        if (fCurrencyPluralInfo == NULL) {
+           fCurrencyPluralInfo = new CurrencyPluralInfo(fImpl->fSymbols->getLocale(), status);
+           if (U_FAILURE(status)) {
+               return;
+           }
+        }
+        // need it for mix parsing
+        setupCurrencyAffixPatterns(status);
+    }
+}
+
+static void
+applyPatternWithNoSideEffects(
+        const UnicodeString& pattern,
+        UParseError& parseError,
+        UnicodeString &negPrefix,
+        UnicodeString &negSuffix,
+        UnicodeString &posPrefix,
+        UnicodeString &posSuffix,
+        UErrorCode& status) {
+        if (U_FAILURE(status))
+    {
+        return;
+    }
+    DecimalFormatPatternParser patternParser;
+    DecimalFormatPattern out;
+    patternParser.applyPatternWithoutExpandAffix(
+        pattern,
+        out,
+        parseError,
+        status);
+    if (U_FAILURE(status)) {
+      return;
+    }
+    negPrefix = out.fNegPrefixPattern;
+    negSuffix = out.fNegSuffixPattern;
+    posPrefix = out.fPosPrefixPattern;
+    posSuffix = out.fPosSuffixPattern;
+}
+
+void
+DecimalFormat::setupCurrencyAffixPatterns(UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UParseError parseErr;
+    fAffixPatternsForCurrency = initHashForAffixPattern(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    NumberingSystem *ns = NumberingSystem::createInstance(fImpl->fSymbols->getLocale(),status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // Save the default currency patterns of this locale.
+    // Here, chose onlyApplyPatternWithoutExpandAffix without
+    // expanding the affix patterns into affixes.
+    UnicodeString currencyPattern;
+    UErrorCode error = U_ZERO_ERROR;
+
+    UResourceBundle *resource = ures_open(NULL, fImpl->fSymbols->getLocale().getName(), &error);
+    UResourceBundle *numElements = ures_getByKeyWithFallback(resource, fgNumberElements, NULL, &error);
+    resource = ures_getByKeyWithFallback(numElements, ns->getName(), resource, &error);
+    resource = ures_getByKeyWithFallback(resource, fgPatterns, resource, &error);
+    int32_t patLen = 0;
+    const UChar *patResStr = ures_getStringByKeyWithFallback(resource, fgCurrencyFormat,  &patLen, &error);
+    if ( error == U_MISSING_RESOURCE_ERROR && uprv_strcmp(ns->getName(),fgLatn)) {
+        error = U_ZERO_ERROR;
+        resource = ures_getByKeyWithFallback(numElements, fgLatn, resource, &error);
+        resource = ures_getByKeyWithFallback(resource, fgPatterns, resource, &error);
+        patResStr = ures_getStringByKeyWithFallback(resource, fgCurrencyFormat,  &patLen, &error);
+    }
+    ures_close(numElements);
+    ures_close(resource);
+    delete ns;
+
+    if (U_SUCCESS(error)) {
+        UnicodeString negPrefix;
+        UnicodeString negSuffix;
+        UnicodeString posPrefix;
+        UnicodeString posSuffix;
+        applyPatternWithNoSideEffects(UnicodeString(patResStr, patLen),
+                                       parseErr,
+                negPrefix, negSuffix, posPrefix, posSuffix,  status);
+        AffixPatternsForCurrency* affixPtn = new AffixPatternsForCurrency(
+                                                    negPrefix,
+                                                    negSuffix,
+                                                    posPrefix,
+                                                    posSuffix,
+                                                    UCURR_SYMBOL_NAME);
+        fAffixPatternsForCurrency->put(UNICODE_STRING("default", 7), affixPtn, status);
+    }
+
+    // save the unique currency plural patterns of this locale.
+    Hashtable* pluralPtn = fCurrencyPluralInfo->fPluralCountToCurrencyUnitPattern;
+    const UHashElement* element = NULL;
+    int32_t pos = UHASH_FIRST;
+    Hashtable pluralPatternSet;
+    while ((element = pluralPtn->nextElement(pos)) != NULL) {
+        const UHashTok valueTok = element->value;
+        const UnicodeString* value = (UnicodeString*)valueTok.pointer;
+        const UHashTok keyTok = element->key;
+        const UnicodeString* key = (UnicodeString*)keyTok.pointer;
+        if (pluralPatternSet.geti(*value) != 1) {
+            UnicodeString negPrefix;
+            UnicodeString negSuffix;
+            UnicodeString posPrefix;
+            UnicodeString posSuffix;
+            pluralPatternSet.puti(*value, 1, status);
+            applyPatternWithNoSideEffects(
+                    *value, parseErr,
+                    negPrefix, negSuffix, posPrefix, posSuffix, status);
+            AffixPatternsForCurrency* affixPtn = new AffixPatternsForCurrency(
+                                                    negPrefix,
+                                                    negSuffix,
+                                                    posPrefix,
+                                                    posSuffix,
+                                                    UCURR_LONG_NAME);
+            fAffixPatternsForCurrency->put(*key, affixPtn, status);
+        }
+    }
+}
+
+
+//------------------------------------------------------------------------------
+
+DecimalFormat::~DecimalFormat()
+{
+    deleteHashForAffixPattern();
+    delete fCurrencyPluralInfo;
+    delete fImpl;
+}
+
+//------------------------------------------------------------------------------
+// copy constructor
+
+DecimalFormat::DecimalFormat(const DecimalFormat &source) :
+    NumberFormat(source) {
+    init();
+    *this = source;
+}
+
+//------------------------------------------------------------------------------
+// assignment operator
+
+template <class T>
+static void _clone_ptr(T** pdest, const T* source) {
+    delete *pdest;
+    if (source == NULL) {
+        *pdest = NULL;
+    } else {
+        *pdest = static_cast<T*>(source->clone());
+    }
+}
+
+DecimalFormat&
+DecimalFormat::operator=(const DecimalFormat& rhs)
+{
+    if(this != &rhs) {
+        UErrorCode status = U_ZERO_ERROR;
+        NumberFormat::operator=(rhs);
+        if (fImpl == NULL) {
+            fImpl = new DecimalFormatImpl(this, *rhs.fImpl, status);
+        } else {
+            fImpl->assign(*rhs.fImpl, status);
+        }
+        fStaticSets     = DecimalFormatStaticSets::getStaticSets(status);
+        fStyle = rhs.fStyle;
+        _clone_ptr(&fCurrencyPluralInfo, rhs.fCurrencyPluralInfo);
+        deleteHashForAffixPattern();
+        if (rhs.fAffixPatternsForCurrency) {
+            UErrorCode status = U_ZERO_ERROR;
+            fAffixPatternsForCurrency = initHashForAffixPattern(status);
+            copyHashForAffixPattern(rhs.fAffixPatternsForCurrency,
+                                    fAffixPatternsForCurrency, status);
+        }
+    }
+
+    return *this;
+}
+
+//------------------------------------------------------------------------------
+
+UBool
+DecimalFormat::operator==(const Format& that) const
+{
+    if (this == &that)
+        return TRUE;
+
+    // NumberFormat::operator== guarantees this cast is safe
+    const DecimalFormat* other = (DecimalFormat*)&that;
+
+    return (
+        NumberFormat::operator==(that) &&
+        fBoolFlags.getAll() == other->fBoolFlags.getAll() &&
+        *fImpl == *other->fImpl);
+
+}
+
+//------------------------------------------------------------------------------
+
+Format*
+DecimalFormat::clone() const
+{
+    return new DecimalFormat(*this);
+}
+
+
+FixedDecimal
+DecimalFormat::getFixedDecimal(double number, UErrorCode &status) const {
+    VisibleDigitsWithExponent digits;
+    initVisibleDigitsWithExponent(number, digits, status);
+    if (U_FAILURE(status)) {
+        return FixedDecimal();
+    }
+    return FixedDecimal(digits.getMantissa());
+}
+
+VisibleDigitsWithExponent &
+DecimalFormat::initVisibleDigitsWithExponent(
+        double number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    return fImpl->initVisibleDigitsWithExponent(number, digits, status);
+}
+
+FixedDecimal
+DecimalFormat::getFixedDecimal(const Formattable &number, UErrorCode &status) const {
+    VisibleDigitsWithExponent digits;
+    initVisibleDigitsWithExponent(number, digits, status);
+    if (U_FAILURE(status)) {
+        return FixedDecimal();
+    }
+    return FixedDecimal(digits.getMantissa());
+}
+
+VisibleDigitsWithExponent &
+DecimalFormat::initVisibleDigitsWithExponent(
+        const Formattable &number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return digits;
+    }
+    if (!number.isNumeric()) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return digits;
+    }
+
+    DigitList *dl = number.getDigitList();
+    if (dl != NULL) {
+        DigitList dlCopy(*dl);
+        return fImpl->initVisibleDigitsWithExponent(
+                dlCopy, digits, status);
+    }
+
+    Formattable::Type type = number.getType();
+    if (type == Formattable::kDouble || type == Formattable::kLong) {
+        return fImpl->initVisibleDigitsWithExponent(
+                number.getDouble(status), digits, status);
+    }
+    return fImpl->initVisibleDigitsWithExponent(
+            number.getInt64(), digits, status);
+}
+
+
+// Create a fixed decimal from a DigitList.
+//    The digit list may be modified.
+//    Internal function only.
+FixedDecimal
+DecimalFormat::getFixedDecimal(DigitList &number, UErrorCode &status) const {
+    VisibleDigitsWithExponent digits;
+    initVisibleDigitsWithExponent(number, digits, status);
+    if (U_FAILURE(status)) {
+        return FixedDecimal();
+    }
+    return FixedDecimal(digits.getMantissa());
+}
+
+VisibleDigitsWithExponent &
+DecimalFormat::initVisibleDigitsWithExponent(
+        DigitList &number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    return fImpl->initVisibleDigitsWithExponent(
+            number, digits, status);
+}
+
+
+//------------------------------------------------------------------------------
+
+UnicodeString&
+DecimalFormat::format(int32_t number,
+                      UnicodeString& appendTo,
+                      FieldPosition& fieldPosition) const
+{
+    UErrorCode status = U_ZERO_ERROR;
+    return fImpl->format(number, appendTo, fieldPosition, status);
+}
+
+UnicodeString&
+DecimalFormat::format(int32_t number,
+                      UnicodeString& appendTo,
+                      FieldPosition& fieldPosition,
+                      UErrorCode& status) const
+{
+    return fImpl->format(number, appendTo, fieldPosition, status);
+}
+
+UnicodeString&
+DecimalFormat::format(int32_t number,
+                      UnicodeString& appendTo,
+                      FieldPositionIterator* posIter,
+                      UErrorCode& status) const
+{
+    return fImpl->format(number, appendTo, posIter, status);
+}
+
+
+//------------------------------------------------------------------------------
+
+UnicodeString&
+DecimalFormat::format(int64_t number,
+                      UnicodeString& appendTo,
+                      FieldPosition& fieldPosition) const
+{
+    UErrorCode status = U_ZERO_ERROR; /* ignored */
+    return fImpl->format(number, appendTo, fieldPosition, status);
+}
+
+UnicodeString&
+DecimalFormat::format(int64_t number,
+                      UnicodeString& appendTo,
+                      FieldPosition& fieldPosition,
+                      UErrorCode& status) const
+{
+    return fImpl->format(number, appendTo, fieldPosition, status);
+}
+
+UnicodeString&
+DecimalFormat::format(int64_t number,
+                      UnicodeString& appendTo,
+                      FieldPositionIterator* posIter,
+                      UErrorCode& status) const
+{
+    return fImpl->format(number, appendTo, posIter, status);
+}
+
+//------------------------------------------------------------------------------
+
+UnicodeString&
+DecimalFormat::format(  double number,
+                        UnicodeString& appendTo,
+                        FieldPosition& fieldPosition) const
+{
+    UErrorCode status = U_ZERO_ERROR; /* ignored */
+    return fImpl->format(number, appendTo, fieldPosition, status);
+}
+
+UnicodeString&
+DecimalFormat::format(  double number,
+                        UnicodeString& appendTo,
+                        FieldPosition& fieldPosition,
+                        UErrorCode& status) const
+{
+    return fImpl->format(number, appendTo, fieldPosition, status);
+}
+
+UnicodeString&
+DecimalFormat::format(  double number,
+                        UnicodeString& appendTo,
+                        FieldPositionIterator* posIter,
+                        UErrorCode& status) const
+{
+    return fImpl->format(number, appendTo, posIter, status);
+}
+
+//------------------------------------------------------------------------------
+
+
+UnicodeString&
+DecimalFormat::format(const StringPiece &number,
+                      UnicodeString &toAppendTo,
+                      FieldPositionIterator *posIter,
+                      UErrorCode &status) const
+{
+  return fImpl->format(number, toAppendTo, posIter, status);
+}
+
+
+UnicodeString&
+DecimalFormat::format(const DigitList &number,
+                      UnicodeString &appendTo,
+                      FieldPositionIterator *posIter,
+                      UErrorCode &status) const {
+    return fImpl->format(number, appendTo, posIter, status);
+}
+
+
+UnicodeString&
+DecimalFormat::format(const DigitList &number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode &status) const {
+    return fImpl->format(number, appendTo, pos, status);
+}
+
+UnicodeString&
+DecimalFormat::format(const VisibleDigitsWithExponent &number,
+                      UnicodeString &appendTo,
+                      FieldPositionIterator *posIter,
+                      UErrorCode &status) const {
+    return fImpl->format(number, appendTo, posIter, status);
+}
+
+
+UnicodeString&
+DecimalFormat::format(const VisibleDigitsWithExponent &number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode &status) const {
+    return fImpl->format(number, appendTo, pos, status);
+}
+
+DigitList&
+DecimalFormat::_round(const DigitList& number, DigitList& adjustedNum, UBool& isNegative, UErrorCode& status) const {
+    adjustedNum = number;
+    fImpl->round(adjustedNum, status);
+    isNegative = !adjustedNum.isPositive();
+    return adjustedNum;
+}
+
+void
+DecimalFormat::parse(const UnicodeString& text,
+                     Formattable& result,
+                     ParsePosition& parsePosition) const {
+    parse(text, result, parsePosition, NULL);
+}
+
+CurrencyAmount* DecimalFormat::parseCurrency(const UnicodeString& text,
+                                             ParsePosition& pos) const {
+    Formattable parseResult;
+    int32_t start = pos.getIndex();
+    UChar curbuf[4] = {};
+    parse(text, parseResult, pos, curbuf);
+    if (pos.getIndex() != start) {
+        UErrorCode ec = U_ZERO_ERROR;
+        LocalPointer<CurrencyAmount> currAmt(new CurrencyAmount(parseResult, curbuf, ec), ec);
+        if (U_FAILURE(ec)) {
+            pos.setIndex(start); // indicate failure
+        } else {
+            return currAmt.orphan();
+        }
+    }
+    return NULL;
+}
+
+/**
+ * Parses the given text as a number, optionally providing a currency amount.
+ * @param text the string to parse
+ * @param result output parameter for the numeric result.
+ * @param parsePosition input-output position; on input, the
+ * position within text to match; must have 0 <= pos.getIndex() <
+ * text.length(); on output, the position after the last matched
+ * character. If the parse fails, the position in unchanged upon
+ * output.
+ * @param currency if non-NULL, it should point to a 4-UChar buffer.
+ * In this case the text is parsed as a currency format, and the
+ * ISO 4217 code for the parsed currency is put into the buffer.
+ * Otherwise the text is parsed as a non-currency format.
+ */
+void DecimalFormat::parse(const UnicodeString& text,
+                          Formattable& result,
+                          ParsePosition& parsePosition,
+                          UChar* currency) const {
+    int32_t startIdx, backup;
+    int32_t i = startIdx = backup = parsePosition.getIndex();
+
+    // clear any old contents in the result.  In particular, clears any DigitList
+    //   that it may be holding.
+    result.setLong(0);
+    if (currency != NULL) {
+        for (int32_t ci=0; ci<4; ci++) {
+            currency[ci] = 0;
+        }
+    }
+
+    // Handle NaN as a special case:
+    int32_t formatWidth = fImpl->getOldFormatWidth();
+
+    // Skip padding characters, if around prefix
+    if (formatWidth > 0 && (
+            fImpl->fAffixes.fPadPosition == DigitAffixesAndPadding::kPadBeforePrefix ||
+            fImpl->fAffixes.fPadPosition == DigitAffixesAndPadding::kPadAfterPrefix)) {
+        i = skipPadding(text, i);
+    }
+
+    if (isLenient()) {
+        // skip any leading whitespace
+        i = backup = skipUWhiteSpace(text, i);
+    }
+
+    // If the text is composed of the representation of NaN, returns NaN.length
+    const UnicodeString *nan = &fImpl->getConstSymbol(DecimalFormatSymbols::kNaNSymbol);
+    int32_t nanLen = (text.compare(i, nan->length(), *nan)
+                      ? 0 : nan->length());
+    if (nanLen) {
+        i += nanLen;
+        if (formatWidth > 0 && (fImpl->fAffixes.fPadPosition == DigitAffixesAndPadding::kPadBeforeSuffix || fImpl->fAffixes.fPadPosition == DigitAffixesAndPadding::kPadAfterSuffix)) {
+            i = skipPadding(text, i);
+        }
+        parsePosition.setIndex(i);
+        result.setDouble(uprv_getNaN());
+        return;
+    }
+
+    // NaN parse failed; start over
+    i = backup;
+    parsePosition.setIndex(i);
+
+    // status is used to record whether a number is infinite.
+    UBool status[fgStatusLength];
+
+    DigitList *digits = result.getInternalDigitList(); // get one from the stack buffer
+    if (digits == NULL) {
+        return;    // no way to report error from here.
+    }
+
+    if (fImpl->fMonetary) {
+        if (!parseForCurrency(text, parsePosition, *digits,
+                              status, currency)) {
+          return;
+        }
+    } else {
+        if (!subparse(text,
+                      &fImpl->fAffixes.fNegativePrefix.getOtherVariant().toString(),
+                      &fImpl->fAffixes.fNegativeSuffix.getOtherVariant().toString(),
+                      &fImpl->fAffixes.fPositivePrefix.getOtherVariant().toString(),
+                      &fImpl->fAffixes.fPositiveSuffix.getOtherVariant().toString(),
+                      FALSE, UCURR_SYMBOL_NAME,
+                      parsePosition, *digits, status, currency)) {
+            debug("!subparse(...) - rewind");
+            parsePosition.setIndex(startIdx);
+            return;
+        }
+    }
+
+    // Handle infinity
+    if (status[fgStatusInfinite]) {
+        double inf = uprv_getInfinity();
+        result.setDouble(digits->isPositive() ? inf : -inf);
+        // TODO:  set the dl to infinity, and let it fall into the code below.
+    }
+
+    else {
+
+        if (!fImpl->fMultiplier.isZero()) {
+            UErrorCode ec = U_ZERO_ERROR;
+            digits->div(fImpl->fMultiplier, ec);
+        }
+
+        if (fImpl->fScale != 0) {
+            DigitList ten;
+            ten.set((int32_t)10);
+            if (fImpl->fScale > 0) {
+                for (int32_t i = fImpl->fScale; i > 0; i--) {
+                    UErrorCode ec = U_ZERO_ERROR;
+                    digits->div(ten,ec);
+                }
+            } else {
+                for (int32_t i = fImpl->fScale; i < 0; i++) {
+                    UErrorCode ec = U_ZERO_ERROR;
+                    digits->mult(ten,ec);
+                }
+            }
+        }
+
+        // Negative zero special case:
+        //    if parsing integerOnly, change to +0, which goes into an int32 in a Formattable.
+        //    if not parsing integerOnly, leave as -0, which a double can represent.
+        if (digits->isZero() && !digits->isPositive() && isParseIntegerOnly()) {
+            digits->setPositive(TRUE);
+        }
+        result.adoptDigitList(digits);
+    }
+}
+
+
+
+UBool
+DecimalFormat::parseForCurrency(const UnicodeString& text,
+                                ParsePosition& parsePosition,
+                                DigitList& digits,
+                                UBool* status,
+                                UChar* currency) const {
+    UnicodeString positivePrefix;
+    UnicodeString positiveSuffix;
+    UnicodeString negativePrefix;
+    UnicodeString negativeSuffix;
+    fImpl->fPositivePrefixPattern.toString(positivePrefix);
+    fImpl->fPositiveSuffixPattern.toString(positiveSuffix);
+    fImpl->fNegativePrefixPattern.toString(negativePrefix);
+    fImpl->fNegativeSuffixPattern.toString(negativeSuffix);
+
+    int origPos = parsePosition.getIndex();
+    int maxPosIndex = origPos;
+    int maxErrorPos = -1;
+    // First, parse against current pattern.
+    // Since current pattern could be set by applyPattern(),
+    // it could be an arbitrary pattern, and it may not be the one
+    // defined in current locale.
+    UBool tmpStatus[fgStatusLength];
+    ParsePosition tmpPos(origPos);
+    DigitList tmpDigitList;
+    UBool found;
+    if (fStyle == UNUM_CURRENCY_PLURAL) {
+        found = subparse(text,
+                         &negativePrefix, &negativeSuffix,
+                         &positivePrefix, &positiveSuffix,
+                         TRUE, UCURR_LONG_NAME,
+                         tmpPos, tmpDigitList, tmpStatus, currency);
+    } else {
+        found = subparse(text,
+                         &negativePrefix, &negativeSuffix,
+                         &positivePrefix, &positiveSuffix,
+                         TRUE, UCURR_SYMBOL_NAME,
+                         tmpPos, tmpDigitList, tmpStatus, currency);
+    }
+    if (found) {
+        if (tmpPos.getIndex() > maxPosIndex) {
+            maxPosIndex = tmpPos.getIndex();
+            for (int32_t i = 0; i < fgStatusLength; ++i) {
+                status[i] = tmpStatus[i];
+            }
+            digits = tmpDigitList;
+        }
+    } else {
+        maxErrorPos = tmpPos.getErrorIndex();
+    }
+    // Then, parse against affix patterns.
+    // Those are currency patterns and currency plural patterns.
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* element = NULL;
+    while ( (element = fAffixPatternsForCurrency->nextElement(pos)) != NULL ) {
+        const UHashTok valueTok = element->value;
+        const AffixPatternsForCurrency* affixPtn = (AffixPatternsForCurrency*)valueTok.pointer;
+        UBool tmpStatus[fgStatusLength];
+        ParsePosition tmpPos(origPos);
+        DigitList tmpDigitList;
+
+#ifdef FMT_DEBUG
+        debug("trying affix for currency..");
+        affixPtn->dump();
+#endif
+
+        UBool result = subparse(text,
+                                &affixPtn->negPrefixPatternForCurrency,
+                                &affixPtn->negSuffixPatternForCurrency,
+                                &affixPtn->posPrefixPatternForCurrency,
+                                &affixPtn->posSuffixPatternForCurrency,
+                                TRUE, affixPtn->patternType,
+                                tmpPos, tmpDigitList, tmpStatus, currency);
+        if (result) {
+            found = true;
+            if (tmpPos.getIndex() > maxPosIndex) {
+                maxPosIndex = tmpPos.getIndex();
+                for (int32_t i = 0; i < fgStatusLength; ++i) {
+                    status[i] = tmpStatus[i];
+                }
+                digits = tmpDigitList;
+            }
+        } else {
+            maxErrorPos = (tmpPos.getErrorIndex() > maxErrorPos) ?
+                          tmpPos.getErrorIndex() : maxErrorPos;
+        }
+    }
+    // Finally, parse against simple affix to find the match.
+    // For example, in TestMonster suite,
+    // if the to-be-parsed text is "-\u00A40,00".
+    // complexAffixCompare will not find match,
+    // since there is no ISO code matches "\u00A4",
+    // and the parse stops at "\u00A4".
+    // We will just use simple affix comparison (look for exact match)
+    // to pass it.
+    //
+    // TODO: We should parse against simple affix first when
+    // output currency is not requested. After the complex currency
+    // parsing implementation was introduced, the default currency
+    // instance parsing slowed down because of the new code flow.
+    // I filed #10312 - Yoshito
+    UBool tmpStatus_2[fgStatusLength];
+    ParsePosition tmpPos_2(origPos);
+    DigitList tmpDigitList_2;
+
+    // Disable complex currency parsing and try it again.
+    UBool result = subparse(text,
+                            &fImpl->fAffixes.fNegativePrefix.getOtherVariant().toString(),
+                            &fImpl->fAffixes.fNegativeSuffix.getOtherVariant().toString(),
+                            &fImpl->fAffixes.fPositivePrefix.getOtherVariant().toString(),
+                            &fImpl->fAffixes.fPositiveSuffix.getOtherVariant().toString(),
+                            FALSE /* disable complex currency parsing */, UCURR_SYMBOL_NAME,
+                            tmpPos_2, tmpDigitList_2, tmpStatus_2,
+                            currency);
+    if (result) {
+        if (tmpPos_2.getIndex() > maxPosIndex) {
+            maxPosIndex = tmpPos_2.getIndex();
+            for (int32_t i = 0; i < fgStatusLength; ++i) {
+                status[i] = tmpStatus_2[i];
+            }
+            digits = tmpDigitList_2;
+        }
+        found = true;
+    } else {
+            maxErrorPos = (tmpPos_2.getErrorIndex() > maxErrorPos) ?
+                          tmpPos_2.getErrorIndex() : maxErrorPos;
+    }
+
+    if (!found) {
+        //parsePosition.setIndex(origPos);
+        parsePosition.setErrorIndex(maxErrorPos);
+    } else {
+        parsePosition.setIndex(maxPosIndex);
+        parsePosition.setErrorIndex(-1);
+    }
+    return found;
+}
+
+
+/**
+ * Parse the given text into a number.  The text is parsed beginning at
+ * parsePosition, until an unparseable character is seen.
+ * @param text the string to parse.
+ * @param negPrefix negative prefix.
+ * @param negSuffix negative suffix.
+ * @param posPrefix positive prefix.
+ * @param posSuffix positive suffix.
+ * @param complexCurrencyParsing whether it is complex currency parsing or not.
+ * @param type the currency type to parse against, LONG_NAME only or not.
+ * @param parsePosition The position at which to being parsing.  Upon
+ * return, the first unparsed character.
+ * @param digits the DigitList to set to the parsed value.
+ * @param status output param containing boolean status flags indicating
+ * whether the value was infinite and whether it was positive.
+ * @param currency return value for parsed currency, for generic
+ * currency parsing mode, or NULL for normal parsing. In generic
+ * currency parsing mode, any currency is parsed, not just the
+ * currency that this formatter is set to.
+ */
+UBool DecimalFormat::subparse(const UnicodeString& text,
+                              const UnicodeString* negPrefix,
+                              const UnicodeString* negSuffix,
+                              const UnicodeString* posPrefix,
+                              const UnicodeString* posSuffix,
+                              UBool complexCurrencyParsing,
+                              int8_t type,
+                              ParsePosition& parsePosition,
+                              DigitList& digits, UBool* status,
+                              UChar* currency) const
+{
+    //  The parsing process builds up the number as char string, in the neutral format that
+    //  will be acceptable to the decNumber library, then at the end passes that string
+    //  off for conversion to a decNumber.
+    UErrorCode err = U_ZERO_ERROR;
+    CharString parsedNum;
+    digits.setToZero();
+
+    int32_t position = parsePosition.getIndex();
+    int32_t oldStart = position;
+    int32_t textLength = text.length(); // One less pointer to follow
+    UBool strictParse = !isLenient();
+    UChar32 zero = fImpl->getConstSymbol(DecimalFormatSymbols::kZeroDigitSymbol).char32At(0);
+    const UnicodeString *groupingString = &fImpl->getConstSymbol(
+            !fImpl->fMonetary ?
+            DecimalFormatSymbols::kGroupingSeparatorSymbol : DecimalFormatSymbols::kMonetaryGroupingSeparatorSymbol);
+    UChar32 groupingChar = groupingString->char32At(0);
+    int32_t groupingStringLength = groupingString->length();
+    int32_t groupingCharLength   = U16_LENGTH(groupingChar);
+    UBool   groupingUsed = isGroupingUsed();
+#ifdef FMT_DEBUG
+    UChar dbgbuf[300];
+    UnicodeString s(dbgbuf,0,300);;
+    s.append((UnicodeString)"PARSE \"").append(text.tempSubString(position)).append((UnicodeString)"\" " );
+#define DBGAPPD(x) if(x) { s.append(UnicodeString(#x "="));  if(x->isEmpty()) { s.append(UnicodeString("<empty>")); } else { s.append(*x); } s.append(UnicodeString(" ")); } else { s.append(UnicodeString(#x "=NULL ")); }
+    DBGAPPD(negPrefix);
+    DBGAPPD(negSuffix);
+    DBGAPPD(posPrefix);
+    DBGAPPD(posSuffix);
+    debugout(s);
+#endif
+
+    UBool fastParseOk = false; /* TRUE iff fast parse is OK */
+    // UBool fastParseHadDecimal = FALSE; /* true if fast parse saw a decimal point. */
+    if((fImpl->isParseFastpath()) && !fImpl->fMonetary &&
+       text.length()>0 &&
+       text.length()<32 &&
+       (posPrefix==NULL||posPrefix->isEmpty()) &&
+       (posSuffix==NULL||posSuffix->isEmpty()) &&
+       //            (negPrefix==NULL||negPrefix->isEmpty()) &&
+       //            (negSuffix==NULL||(negSuffix->isEmpty()) ) &&
+       TRUE) {  // optimized path
+      int j=position;
+      int l=text.length();
+      int digitCount=0;
+      UChar32 ch = text.char32At(j);
+      const UnicodeString *decimalString = &fImpl->getConstSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol);
+      UChar32 decimalChar = 0;
+      UBool intOnly = FALSE;
+      UChar32 lookForGroup = (groupingUsed&&intOnly&&strictParse)?groupingChar:0;
+
+      int32_t decimalCount = decimalString->countChar32(0,3);
+      if(isParseIntegerOnly()) {
+        decimalChar = 0; // not allowed
+        intOnly = TRUE; // Don't look for decimals.
+      } else if(decimalCount==1) {
+        decimalChar = decimalString->char32At(0); // Look for this decimal
+      } else if(decimalCount==0) {
+        decimalChar=0; // NO decimal set
+      } else {
+        j=l+1;//Set counter to end of line, so that we break. Unknown decimal situation.
+      }
+
+#ifdef FMT_DEBUG
+      printf("Preparing to do fastpath parse: decimalChar=U+%04X, groupingChar=U+%04X, first ch=U+%04X intOnly=%c strictParse=%c\n",
+        decimalChar, groupingChar, ch,
+        (intOnly)?'y':'n',
+        (strictParse)?'y':'n');
+#endif
+      if(ch==0x002D) { // '-'
+        j=l+1;//=break - negative number.
+
+        /*
+          parsedNum.append('-',err);
+          j+=U16_LENGTH(ch);
+          if(j<l) ch = text.char32At(j);
+        */
+      } else {
+        parsedNum.append('+',err);
+      }
+      while(j<l) {
+        int32_t digit = ch - zero;
+        if(digit >=0 && digit <= 9) {
+          parsedNum.append((char)(digit + '0'), err);
+          if((digitCount>0) || digit!=0 || j==(l-1)) {
+            digitCount++;
+          }
+        } else if(ch == 0) { // break out
+          digitCount=-1;
+          break;
+        } else if(ch == decimalChar) {
+          parsedNum.append((char)('.'), err);
+          decimalChar=0; // no more decimals.
+          // fastParseHadDecimal=TRUE;
+        } else if(ch == lookForGroup) {
+          // ignore grouping char. No decimals, so it has to be an ignorable grouping sep
+        } else if(intOnly && (lookForGroup!=0) && !u_isdigit(ch)) {
+          // parsing integer only and can fall through
+        } else {
+          digitCount=-1; // fail - fall through to slow parse
+          break;
+        }
+        j+=U16_LENGTH(ch);
+        ch = text.char32At(j); // for next
+      }
+      if(
+         ((j==l)||intOnly) // end OR only parsing integer
+         && (digitCount>0)) { // and have at least one digit
+        fastParseOk=true; // Fast parse OK!
+
+#ifdef SKIP_OPT
+        debug("SKIP_OPT");
+        /* for testing, try it the slow way. also */
+        fastParseOk=false;
+        parsedNum.clear();
+#else
+        parsePosition.setIndex(position=j);
+        status[fgStatusInfinite]=false;
+#endif
+      } else {
+        // was not OK. reset, retry
+#ifdef FMT_DEBUG
+        printf("Fall through: j=%d, l=%d, digitCount=%d\n", j, l, digitCount);
+#endif
+        parsedNum.clear();
+      }
+    } else {
+#ifdef FMT_DEBUG
+      printf("Could not fastpath parse. ");
+      printf("text.length()=%d ", text.length());
+      printf("posPrefix=%p posSuffix=%p ", posPrefix, posSuffix);
+
+      printf("\n");
+#endif
+    }
+
+  UnicodeString formatPattern;
+  toPattern(formatPattern);
+
+  if(!fastParseOk
+#if UCONFIG_HAVE_PARSEALLINPUT
+     && fParseAllInput!=UNUM_YES
+#endif
+     )
+  {
+    int32_t formatWidth = fImpl->getOldFormatWidth();
+    // Match padding before prefix
+    if (formatWidth > 0 && fImpl->fAffixes.fPadPosition == DigitAffixesAndPadding::kPadBeforePrefix) {
+        position = skipPadding(text, position);
+    }
+
+    // Match positive and negative prefixes; prefer longest match.
+    int32_t posMatch = compareAffix(text, position, FALSE, TRUE, posPrefix, complexCurrencyParsing, type, currency);
+    int32_t negMatch = compareAffix(text, position, TRUE,  TRUE, negPrefix, complexCurrencyParsing, type, currency);
+    if (posMatch >= 0 && negMatch >= 0) {
+        if (posMatch > negMatch) {
+            negMatch = -1;
+        } else if (negMatch > posMatch) {
+            posMatch = -1;
+        }
+    }
+    if (posMatch >= 0) {
+        position += posMatch;
+        parsedNum.append('+', err);
+    } else if (negMatch >= 0) {
+        position += negMatch;
+        parsedNum.append('-', err);
+    } else if (strictParse){
+        parsePosition.setErrorIndex(position);
+        return FALSE;
+    } else {
+        // Temporary set positive. This might be changed after checking suffix
+        parsedNum.append('+', err);
+    }
+
+    // Match padding before prefix
+    if (formatWidth > 0 && fImpl->fAffixes.fPadPosition == DigitAffixesAndPadding::kPadAfterPrefix) {
+        position = skipPadding(text, position);
+    }
+
+    if (! strictParse) {
+        position = skipUWhiteSpace(text, position);
+    }
+
+    // process digits or Inf, find decimal position
+    const UnicodeString *inf = &fImpl->getConstSymbol(DecimalFormatSymbols::kInfinitySymbol);
+    int32_t infLen = (text.compare(position, inf->length(), *inf)
+        ? 0 : inf->length());
+    position += infLen; // infLen is non-zero when it does equal to infinity
+    status[fgStatusInfinite] = infLen != 0;
+
+    if (infLen != 0) {
+        parsedNum.append("Infinity", err);
+    } else {
+        // We now have a string of digits, possibly with grouping symbols,
+        // and decimal points.  We want to process these into a DigitList.
+        // We don't want to put a bunch of leading zeros into the DigitList
+        // though, so we keep track of the location of the decimal point,
+        // put only significant digits into the DigitList, and adjust the
+        // exponent as needed.
+
+
+        UBool strictFail = FALSE; // did we exit with a strict parse failure?
+        int32_t lastGroup = -1; // where did we last see a grouping separator?
+        int32_t digitStart = position;
+        int32_t gs2 = fImpl->fEffGrouping.fGrouping2 == 0 ? fImpl->fEffGrouping.fGrouping : fImpl->fEffGrouping.fGrouping2;
+
+        const UnicodeString *decimalString;
+        if (fImpl->fMonetary) {
+            decimalString = &fImpl->getConstSymbol(DecimalFormatSymbols::kMonetarySeparatorSymbol);
+        } else {
+            decimalString = &fImpl->getConstSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol);
+        }
+        UChar32 decimalChar = decimalString->char32At(0);
+        int32_t decimalStringLength = decimalString->length();
+        int32_t decimalCharLength   = U16_LENGTH(decimalChar);
+
+        UBool sawDecimal = FALSE;
+        UChar32 sawDecimalChar = 0xFFFF;
+        UBool sawGrouping = FALSE;
+        UChar32 sawGroupingChar = 0xFFFF;
+        UBool sawDigit = FALSE;
+        int32_t backup = -1;
+        int32_t digit;
+
+        // equivalent grouping and decimal support
+        const UnicodeSet *decimalSet = NULL;
+        const UnicodeSet *groupingSet = NULL;
+
+        if (decimalCharLength == decimalStringLength) {
+            decimalSet = DecimalFormatStaticSets::getSimilarDecimals(decimalChar, strictParse);
+        }
+
+        if (groupingCharLength == groupingStringLength) {
+            if (strictParse) {
+                groupingSet = fStaticSets->fStrictDefaultGroupingSeparators;
+            } else {
+                groupingSet = fStaticSets->fDefaultGroupingSeparators;
+            }
+        }
+
+        // We need to test groupingChar and decimalChar separately from groupingSet and decimalSet, if the sets are even initialized.
+        // If sawDecimal is TRUE, only consider sawDecimalChar and NOT decimalSet
+        // If a character matches decimalSet, don't consider it to be a member of the groupingSet.
+
+        // We have to track digitCount ourselves, because digits.fCount will
+        // pin when the maximum allowable digits is reached.
+        int32_t digitCount = 0;
+        int32_t integerDigitCount = 0;
+
+        for (; position < textLength; )
+        {
+            UChar32 ch = text.char32At(position);
+
+            /* We recognize all digit ranges, not only the Latin digit range
+             * '0'..'9'.  We do so by using the Character.digit() method,
+             * which converts a valid Unicode digit to the range 0..9.
+             *
+             * The character 'ch' may be a digit.  If so, place its value
+             * from 0 to 9 in 'digit'.  First try using the locale digit,
+             * which may or MAY NOT be a standard Unicode digit range.  If
+             * this fails, try using the standard Unicode digit ranges by
+             * calling Character.digit().  If this also fails, digit will
+             * have a value outside the range 0..9.
+             */
+            digit = ch - zero;
+            if (digit < 0 || digit > 9)
+            {
+                digit = u_charDigitValue(ch);
+            }
+
+            // As a last resort, look through the localized digits if the zero digit
+            // is not a "standard" Unicode digit.
+            if ( (digit < 0 || digit > 9) && u_charDigitValue(zero) != 0) {
+                digit = 0;
+                if ( fImpl->getConstSymbol((DecimalFormatSymbols::ENumberFormatSymbol)(DecimalFormatSymbols::kZeroDigitSymbol)).char32At(0) == ch ) {
+                    break;
+                }
+                for (digit = 1 ; digit < 10 ; digit++ ) {
+                    if ( fImpl->getConstSymbol((DecimalFormatSymbols::ENumberFormatSymbol)(DecimalFormatSymbols::kOneDigitSymbol+digit-1)).char32At(0) == ch ) {
+                        break;
+                    }
+                }
+            }
+
+            if (digit >= 0 && digit <= 9)
+            {
+                if (strictParse && backup != -1) {
+                    // comma followed by digit, so group before comma is a
+                    // secondary group.  If there was a group separator
+                    // before that, the group must == the secondary group
+                    // length, else it can be <= the the secondary group
+                    // length.
+                    if ((lastGroup != -1 && backup - lastGroup - 1 != gs2) ||
+                        (lastGroup == -1 && position - digitStart - 1 > gs2)) {
+                        strictFail = TRUE;
+                        break;
+                    }
+
+                    lastGroup = backup;
+                }
+
+                // Cancel out backup setting (see grouping handler below)
+                backup = -1;
+                sawDigit = TRUE;
+
+                // Note: this will append leading zeros
+                parsedNum.append((char)(digit + '0'), err);
+
+                // count any digit that's not a leading zero
+                if (digit > 0 || digitCount > 0 || sawDecimal) {
+                    digitCount += 1;
+
+                    // count any integer digit that's not a leading zero
+                    if (! sawDecimal) {
+                        integerDigitCount += 1;
+                    }
+                }
+
+                position += U16_LENGTH(ch);
+            }
+            else if (groupingStringLength > 0 &&
+                matchGrouping(groupingChar, sawGrouping, sawGroupingChar, groupingSet,
+                            decimalChar, decimalSet,
+                            ch) && groupingUsed)
+            {
+                if (sawDecimal) {
+                    break;
+                }
+
+                if (strictParse) {
+                    if ((!sawDigit || backup != -1)) {
+                        // leading group, or two group separators in a row
+                        strictFail = TRUE;
+                        break;
+                    }
+                }
+
+                // Ignore grouping characters, if we are using them, but require
+                // that they be followed by a digit.  Otherwise we backup and
+                // reprocess them.
+                backup = position;
+                position += groupingStringLength;
+                sawGrouping=TRUE;
+                // Once we see a grouping character, we only accept that grouping character from then on.
+                sawGroupingChar=ch;
+            }
+            else if (matchDecimal(decimalChar,sawDecimal,sawDecimalChar, decimalSet, ch))
+            {
+                if (strictParse) {
+                    if (backup != -1 ||
+                        (lastGroup != -1 && position - lastGroup != fImpl->fEffGrouping.fGrouping + 1)) {
+                        strictFail = TRUE;
+                        break;
+                    }
+                }
+
+                // If we're only parsing integers, or if we ALREADY saw the
+                // decimal, then don't parse this one.
+                if (isParseIntegerOnly() || sawDecimal) {
+                    break;
+                }
+
+                parsedNum.append('.', err);
+                position += decimalStringLength;
+                sawDecimal = TRUE;
+                // Once we see a decimal character, we only accept that decimal character from then on.
+                sawDecimalChar=ch;
+                // decimalSet is considered to consist of (ch,ch)
+            }
+            else {
+
+                if(!fBoolFlags.contains(UNUM_PARSE_NO_EXPONENT) || // don't parse if this is set unless..
+                   isScientificNotation()) { // .. it's an exponent format - ignore setting and parse anyways
+                    const UnicodeString *tmp;
+                    tmp = &fImpl->getConstSymbol(DecimalFormatSymbols::kExponentialSymbol);
+                    // TODO: CASE
+                    if (!text.caseCompare(position, tmp->length(), *tmp, U_FOLD_CASE_DEFAULT))    // error code is set below if !sawDigit
+                    {
+                        // Parse sign, if present
+                        int32_t pos = position + tmp->length();
+                        char exponentSign = '+';
+
+                        if (pos < textLength)
+                        {
+                            tmp = &fImpl->getConstSymbol(DecimalFormatSymbols::kPlusSignSymbol);
+                            if (!text.compare(pos, tmp->length(), *tmp))
+                            {
+                                pos += tmp->length();
+                            }
+                            else {
+                                tmp = &fImpl->getConstSymbol(DecimalFormatSymbols::kMinusSignSymbol);
+                                if (!text.compare(pos, tmp->length(), *tmp))
+                                {
+                                    exponentSign = '-';
+                                    pos += tmp->length();
+                                }
+                            }
+                        }
+
+                        UBool sawExponentDigit = FALSE;
+                        while (pos < textLength) {
+                            ch = text[(int32_t)pos];
+                            digit = ch - zero;
+
+                            if (digit < 0 || digit > 9) {
+                                digit = u_charDigitValue(ch);
+                            }
+                            if (0 <= digit && digit <= 9) {
+                                if (!sawExponentDigit) {
+                                    parsedNum.append('E', err);
+                                    parsedNum.append(exponentSign, err);
+                                    sawExponentDigit = TRUE;
+                                }
+                                ++pos;
+                                parsedNum.append((char)(digit + '0'), err);
+                            } else {
+                                break;
+                            }
+                        }
+
+                        if (sawExponentDigit) {
+                            position = pos; // Advance past the exponent
+                        }
+
+                        break; // Whether we fail or succeed, we exit this loop
+                    } else {
+                        break;
+                    }
+                } else { // not parsing exponent
+                    break;
+              }
+            }
+        }
+
+        // if we didn't see a decimal and it is required, check to see if the pattern had one
+        if(!sawDecimal && isDecimalPatternMatchRequired())
+        {
+            if(formatPattern.indexOf(DecimalFormatSymbols::kDecimalSeparatorSymbol) != 0)
+            {
+                parsePosition.setIndex(oldStart);
+                parsePosition.setErrorIndex(position);
+                debug("decimal point match required fail!");
+                return FALSE;
+            }
+        }
+
+        if (backup != -1)
+        {
+            position = backup;
+        }
+
+        if (strictParse && !sawDecimal) {
+            if (lastGroup != -1 && position - lastGroup != fImpl->fEffGrouping.fGrouping + 1) {
+                strictFail = TRUE;
+            }
+        }
+
+        if (strictFail) {
+            // only set with strictParse and a grouping separator error
+
+            parsePosition.setIndex(oldStart);
+            parsePosition.setErrorIndex(position);
+            debug("strictFail!");
+            return FALSE;
+        }
+
+        // If there was no decimal point we have an integer
+
+        // If none of the text string was recognized.  For example, parse
+        // "x" with pattern "#0.00" (return index and error index both 0)
+        // parse "$" with pattern "$#0.00". (return index 0 and error index
+        // 1).
+        if (!sawDigit && digitCount == 0) {
+#ifdef FMT_DEBUG
+            debug("none of text rec");
+            printf("position=%d\n",position);
+#endif
+            parsePosition.setIndex(oldStart);
+            parsePosition.setErrorIndex(oldStart);
+            return FALSE;
+        }
+    }
+
+    // Match padding before suffix
+    if (formatWidth > 0 && fImpl->fAffixes.fPadPosition == DigitAffixesAndPadding::kPadBeforeSuffix) {
+        position = skipPadding(text, position);
+    }
+
+    int32_t posSuffixMatch = -1, negSuffixMatch = -1;
+
+    // Match positive and negative suffixes; prefer longest match.
+    if (posMatch >= 0 || (!strictParse && negMatch < 0)) {
+        posSuffixMatch = compareAffix(text, position, FALSE, FALSE, posSuffix, complexCurrencyParsing, type, currency);
+    }
+    if (negMatch >= 0) {
+        negSuffixMatch = compareAffix(text, position, TRUE, FALSE, negSuffix, complexCurrencyParsing, type, currency);
+    }
+    if (posSuffixMatch >= 0 && negSuffixMatch >= 0) {
+        if (posSuffixMatch > negSuffixMatch) {
+            negSuffixMatch = -1;
+        } else if (negSuffixMatch > posSuffixMatch) {
+            posSuffixMatch = -1;
+        }
+    }
+
+    // Fail if neither or both
+    if (strictParse && ((posSuffixMatch >= 0) == (negSuffixMatch >= 0))) {
+        parsePosition.setErrorIndex(position);
+        debug("neither or both");
+        return FALSE;
+    }
+
+    position += (posSuffixMatch >= 0 ? posSuffixMatch : (negSuffixMatch >= 0 ? negSuffixMatch : 0));
+
+    // Match padding before suffix
+    if (formatWidth > 0 && fImpl->fAffixes.fPadPosition == DigitAffixesAndPadding::kPadAfterSuffix) {
+        position = skipPadding(text, position);
+    }
+
+    parsePosition.setIndex(position);
+
+    parsedNum.data()[0] = (posSuffixMatch >= 0 || (!strictParse && negMatch < 0 && negSuffixMatch < 0)) ? '+' : '-';
+#ifdef FMT_DEBUG
+printf("PP -> %d, SLOW = [%s]!    pp=%d, os=%d, err=%s\n", position, parsedNum.data(), parsePosition.getIndex(),oldStart,u_errorName(err));
+#endif
+  } /* end SLOW parse */
+  if(parsePosition.getIndex() == oldStart)
+    {
+#ifdef FMT_DEBUG
+      printf(" PP didnt move, err\n");
+#endif
+        parsePosition.setErrorIndex(position);
+        return FALSE;
+    }
+#if UCONFIG_HAVE_PARSEALLINPUT
+  else if (fParseAllInput==UNUM_YES&&parsePosition.getIndex()!=textLength)
+    {
+#ifdef FMT_DEBUG
+      printf(" PP didnt consume all (UNUM_YES), err\n");
+#endif
+        parsePosition.setErrorIndex(position);
+        return FALSE;
+    }
+#endif
+    // uint32_t bits = (fastParseOk?kFastpathOk:0) |
+    //   (fastParseHadDecimal?0:kNoDecimal);
+    //printf("FPOK=%d, FPHD=%d, bits=%08X\n", fastParseOk, fastParseHadDecimal, bits);
+    digits.set(parsedNum.toStringPiece(),
+               err,
+               0//bits
+               );
+
+    if (U_FAILURE(err)) {
+#ifdef FMT_DEBUG
+      printf(" err setting %s\n", u_errorName(err));
+#endif
+        parsePosition.setErrorIndex(position);
+        return FALSE;
+    }
+
+    // check if we missed a required decimal point
+    if(fastParseOk && isDecimalPatternMatchRequired())
+    {
+        if(formatPattern.indexOf(DecimalFormatSymbols::kDecimalSeparatorSymbol) != 0)
+        {
+            parsePosition.setIndex(oldStart);
+            parsePosition.setErrorIndex(position);
+            debug("decimal point match required fail!");
+            return FALSE;
+        }
+    }
+
+
+    return TRUE;
+}
+
+/**
+ * Starting at position, advance past a run of pad characters, if any.
+ * Return the index of the first character after position that is not a pad
+ * character.  Result is >= position.
+ */
+int32_t DecimalFormat::skipPadding(const UnicodeString& text, int32_t position) const {
+    int32_t padLen = U16_LENGTH(fImpl->fAffixes.fPadChar);
+    while (position < text.length() &&
+           text.char32At(position) == fImpl->fAffixes.fPadChar) {
+        position += padLen;
+    }
+    return position;
+}
+
+/**
+ * Return the length matched by the given affix, or -1 if none.
+ * Runs of white space in the affix, match runs of white space in
+ * the input.  Pattern white space and input white space are
+ * determined differently; see code.
+ * @param text input text
+ * @param pos offset into input at which to begin matching
+ * @param isNegative
+ * @param isPrefix
+ * @param affixPat affix pattern used for currency affix comparison.
+ * @param complexCurrencyParsing whether it is currency parsing or not
+ * @param type the currency type to parse against, LONG_NAME only or not.
+ * @param currency return value for parsed currency, for generic
+ * currency parsing mode, or null for normal parsing. In generic
+ * currency parsing mode, any currency is parsed, not just the
+ * currency that this formatter is set to.
+ * @return length of input that matches, or -1 if match failure
+ */
+int32_t DecimalFormat::compareAffix(const UnicodeString& text,
+                                    int32_t pos,
+                                    UBool isNegative,
+                                    UBool isPrefix,
+                                    const UnicodeString* affixPat,
+                                    UBool complexCurrencyParsing,
+                                    int8_t type,
+                                    UChar* currency) const
+{
+    const UnicodeString *patternToCompare;
+    if (currency != NULL ||
+        (fImpl->fMonetary && complexCurrencyParsing)) {
+
+        if (affixPat != NULL) {
+            return compareComplexAffix(*affixPat, text, pos, type, currency);
+        }
+    }
+
+    if (isNegative) {
+        if (isPrefix) {
+            patternToCompare = &fImpl->fAffixes.fNegativePrefix.getOtherVariant().toString();
+        }
+        else {
+            patternToCompare = &fImpl->fAffixes.fNegativeSuffix.getOtherVariant().toString();
+        }
+    }
+    else {
+        if (isPrefix) {
+            patternToCompare = &fImpl->fAffixes.fPositivePrefix.getOtherVariant().toString();
+        }
+        else {
+            patternToCompare = &fImpl->fAffixes.fPositiveSuffix.getOtherVariant().toString();
+        }
+    }
+    return compareSimpleAffix(*patternToCompare, text, pos, isLenient());
+}
+
+UBool DecimalFormat::equalWithSignCompatibility(UChar32 lhs, UChar32 rhs) const {
+    if (lhs == rhs) {
+        return TRUE;
+    }
+    U_ASSERT(fStaticSets != NULL); // should already be loaded
+    const UnicodeSet *minusSigns = fStaticSets->fMinusSigns;
+    const UnicodeSet *plusSigns = fStaticSets->fPlusSigns;
+    return (minusSigns->contains(lhs) && minusSigns->contains(rhs)) ||
+        (plusSigns->contains(lhs) && plusSigns->contains(rhs));
+}
+
+// check for LRM 0x200E, RLM 0x200F, ALM 0x061C
+#define IS_BIDI_MARK(c) (c==0x200E || c==0x200F || c==0x061C)
+
+#define TRIM_BUFLEN 32
+UnicodeString& DecimalFormat::trimMarksFromAffix(const UnicodeString& affix, UnicodeString& trimmedAffix) {
+    UChar trimBuf[TRIM_BUFLEN];
+    int32_t affixLen = affix.length();
+    int32_t affixPos, trimLen = 0;
+
+    for (affixPos = 0; affixPos < affixLen; affixPos++) {
+        UChar c = affix.charAt(affixPos);
+        if (!IS_BIDI_MARK(c)) {
+            if (trimLen < TRIM_BUFLEN) {
+                trimBuf[trimLen++] = c;
+            } else {
+                trimLen = 0;
+                break;
+            }
+        }
+    }
+    return (trimLen > 0)? trimmedAffix.setTo(trimBuf, trimLen): trimmedAffix.setTo(affix);
+}
+
+/**
+ * Return the length matched by the given affix, or -1 if none.
+ * Runs of white space in the affix, match runs of white space in
+ * the input.  Pattern white space and input white space are
+ * determined differently; see code.
+ * @param affix pattern string, taken as a literal
+ * @param input input text
+ * @param pos offset into input at which to begin matching
+ * @return length of input that matches, or -1 if match failure
+ */
+int32_t DecimalFormat::compareSimpleAffix(const UnicodeString& affix,
+                                          const UnicodeString& input,
+                                          int32_t pos,
+                                          UBool lenient) const {
+    int32_t start = pos;
+    UnicodeString trimmedAffix;
+    // For more efficiency we should keep lazily-created trimmed affixes around in
+    // instance variables instead of trimming each time they are used (the next step)
+    trimMarksFromAffix(affix, trimmedAffix);
+    UChar32 affixChar = trimmedAffix.char32At(0);
+    int32_t affixLength = trimmedAffix.length();
+    int32_t inputLength = input.length();
+    int32_t affixCharLength = U16_LENGTH(affixChar);
+    UnicodeSet *affixSet;
+    UErrorCode status = U_ZERO_ERROR;
+
+    U_ASSERT(fStaticSets != NULL); // should already be loaded
+
+    if (U_FAILURE(status)) {
+        return -1;
+    }
+    if (!lenient) {
+        affixSet = fStaticSets->fStrictDashEquivalents;
+
+        // If the trimmedAffix is exactly one character long and that character
+        // is in the dash set and the very next input character is also
+        // in the dash set, return a match.
+        if (affixCharLength == affixLength && affixSet->contains(affixChar))  {
+            UChar32 ic = input.char32At(pos);
+            if (affixSet->contains(ic)) {
+                pos += U16_LENGTH(ic);
+                pos = skipBidiMarks(input, pos); // skip any trailing bidi marks
+                return pos - start;
+            }
+        }
+
+        for (int32_t i = 0; i < affixLength; ) {
+            UChar32 c = trimmedAffix.char32At(i);
+            int32_t len = U16_LENGTH(c);
+            if (PatternProps::isWhiteSpace(c)) {
+                // We may have a pattern like: \u200F \u0020
+                //        and input text like: \u200F \u0020
+                // Note that U+200F and U+0020 are Pattern_White_Space but only
+                // U+0020 is UWhiteSpace.  So we have to first do a direct
+                // match of the run of Pattern_White_Space in the pattern,
+                // then match any extra characters.
+                UBool literalMatch = FALSE;
+                while (pos < inputLength) {
+                    UChar32 ic = input.char32At(pos);
+                    if (ic == c) {
+                        literalMatch = TRUE;
+                        i += len;
+                        pos += len;
+                        if (i == affixLength) {
+                            break;
+                        }
+                        c = trimmedAffix.char32At(i);
+                        len = U16_LENGTH(c);
+                        if (!PatternProps::isWhiteSpace(c)) {
+                            break;
+                        }
+                    } else if (IS_BIDI_MARK(ic)) {
+                        pos ++; // just skip over this input text
+                    } else {
+                        break;
+                    }
+                }
+
+                // Advance over run in pattern
+                i = skipPatternWhiteSpace(trimmedAffix, i);
+
+                // Advance over run in input text
+                // Must see at least one white space char in input,
+                // unless we've already matched some characters literally.
+                int32_t s = pos;
+                pos = skipUWhiteSpace(input, pos);
+                if (pos == s && !literalMatch) {
+                    return -1;
+                }
+
+                // If we skip UWhiteSpace in the input text, we need to skip it in the pattern.
+                // Otherwise, the previous lines may have skipped over text (such as U+00A0) that
+                // is also in the trimmedAffix.
+                i = skipUWhiteSpace(trimmedAffix, i);
+            } else {
+                UBool match = FALSE;
+                while (pos < inputLength) {
+                    UChar32 ic = input.char32At(pos);
+                    if (!match && ic == c) {
+                        i += len;
+                        pos += len;
+                        match = TRUE;
+                    } else if (IS_BIDI_MARK(ic)) {
+                        pos++; // just skip over this input text
+                    } else {
+                        break;
+                    }
+                }
+                if (!match) {
+                    return -1;
+                }
+            }
+        }
+    } else {
+        UBool match = FALSE;
+
+        affixSet = fStaticSets->fDashEquivalents;
+
+        if (affixCharLength == affixLength && affixSet->contains(affixChar))  {
+            pos = skipUWhiteSpaceAndMarks(input, pos);
+            UChar32 ic = input.char32At(pos);
+
+            if (affixSet->contains(ic)) {
+                pos += U16_LENGTH(ic);
+                pos = skipBidiMarks(input, pos);
+                return pos - start;
+            }
+        }
+
+        for (int32_t i = 0; i < affixLength; )
+        {
+            //i = skipRuleWhiteSpace(trimmedAffix, i);
+            i = skipUWhiteSpace(trimmedAffix, i);
+            pos = skipUWhiteSpaceAndMarks(input, pos);
+
+            if (i >= affixLength || pos >= inputLength) {
+                break;
+            }
+
+            UChar32 c = trimmedAffix.char32At(i);
+            UChar32 ic = input.char32At(pos);
+
+            if (!equalWithSignCompatibility(ic, c)) {
+                return -1;
+            }
+
+            match = TRUE;
+            i += U16_LENGTH(c);
+            pos += U16_LENGTH(ic);
+            pos = skipBidiMarks(input, pos);
+        }
+
+        if (affixLength > 0 && ! match) {
+            return -1;
+        }
+    }
+    return pos - start;
+}
+
+/**
+ * Skip over a run of zero or more Pattern_White_Space characters at
+ * pos in text.
+ */
+int32_t DecimalFormat::skipPatternWhiteSpace(const UnicodeString& text, int32_t pos) {
+    const UChar* s = text.getBuffer();
+    return (int32_t)(PatternProps::skipWhiteSpace(s + pos, text.length() - pos) - s);
+}
+
+/**
+ * Skip over a run of zero or more isUWhiteSpace() characters at pos
+ * in text.
+ */
+int32_t DecimalFormat::skipUWhiteSpace(const UnicodeString& text, int32_t pos) {
+    while (pos < text.length()) {
+        UChar32 c = text.char32At(pos);
+        if (!u_isUWhiteSpace(c)) {
+            break;
+        }
+        pos += U16_LENGTH(c);
+    }
+    return pos;
+}
+
+/**
+ * Skip over a run of zero or more isUWhiteSpace() characters or bidi marks at pos
+ * in text.
+ */
+int32_t DecimalFormat::skipUWhiteSpaceAndMarks(const UnicodeString& text, int32_t pos) {
+    while (pos < text.length()) {
+        UChar32 c = text.char32At(pos);
+        if (!u_isUWhiteSpace(c) && !IS_BIDI_MARK(c)) { // u_isUWhiteSpace doesn't include LRM,RLM,ALM
+            break;
+        }
+        pos += U16_LENGTH(c);
+    }
+    return pos;
+}
+
+/**
+ * Skip over a run of zero or more bidi marks at pos in text.
+ */
+int32_t DecimalFormat::skipBidiMarks(const UnicodeString& text, int32_t pos) {
+    while (pos < text.length()) {
+        UChar c = text.charAt(pos);
+        if (!IS_BIDI_MARK(c)) {
+            break;
+        }
+        pos++;
+    }
+    return pos;
+}
+
+/**
+ * Return the length matched by the given affix, or -1 if none.
+ * @param affixPat pattern string
+ * @param input input text
+ * @param pos offset into input at which to begin matching
+ * @param type the currency type to parse against, LONG_NAME only or not.
+ * @param currency return value for parsed currency, for generic
+ * currency parsing mode, or null for normal parsing. In generic
+ * currency parsing mode, any currency is parsed, not just the
+ * currency that this formatter is set to.
+ * @return length of input that matches, or -1 if match failure
+ */
+int32_t DecimalFormat::compareComplexAffix(const UnicodeString& affixPat,
+                                           const UnicodeString& text,
+                                           int32_t pos,
+                                           int8_t type,
+                                           UChar* currency) const
+{
+    int32_t start = pos;
+    U_ASSERT(currency != NULL || fImpl->fMonetary);
+
+    for (int32_t i=0;
+         i<affixPat.length() && pos >= 0; ) {
+        UChar32 c = affixPat.char32At(i);
+        i += U16_LENGTH(c);
+
+        if (c == kQuote) {
+            U_ASSERT(i <= affixPat.length());
+            c = affixPat.char32At(i);
+            i += U16_LENGTH(c);
+
+            const UnicodeString* affix = NULL;
+
+            switch (c) {
+            case kCurrencySign: {
+                // since the currency names in choice format is saved
+                // the same way as other currency names,
+                // do not need to do currency choice parsing here.
+                // the general currency parsing parse against all names,
+                // including names in choice format.
+                UBool intl = i<affixPat.length() &&
+                    affixPat.char32At(i) == kCurrencySign;
+                if (intl) {
+                    ++i;
+                }
+                UBool plural = i<affixPat.length() &&
+                    affixPat.char32At(i) == kCurrencySign;
+                if (plural) {
+                    ++i;
+                    intl = FALSE;
+                }
+                // Parse generic currency -- anything for which we
+                // have a display name, or any 3-letter ISO code.
+                // Try to parse display name for our locale; first
+                // determine our locale.
+                const char* loc = fCurrencyPluralInfo->getLocale().getName();
+                ParsePosition ppos(pos);
+                UChar curr[4];
+                UErrorCode ec = U_ZERO_ERROR;
+                // Delegate parse of display name => ISO code to Currency
+                uprv_parseCurrency(loc, text, ppos, type, curr, ec);
+
+                // If parse succeeds, populate currency[0]
+                if (U_SUCCESS(ec) && ppos.getIndex() != pos) {
+                    if (currency) {
+                        u_strcpy(currency, curr);
+                    } else {
+                        // The formatter is currency-style but the client has not requested
+                        // the value of the parsed currency. In this case, if that value does
+                        // not match the formatter's current value, then the parse fails.
+                        UChar effectiveCurr[4];
+                        getEffectiveCurrency(effectiveCurr, ec);
+                        if ( U_FAILURE(ec) || u_strncmp(curr,effectiveCurr,4) != 0 ) {
+                            pos = -1;
+                            continue;
+                        }
+                    }
+                    pos = ppos.getIndex();
+                } else if (!isLenient()){
+                    pos = -1;
+                }
+                continue;
+            }
+            case kPatternPercent:
+                affix = &fImpl->getConstSymbol(DecimalFormatSymbols::kPercentSymbol);
+                break;
+            case kPatternPerMill:
+                affix = &fImpl->getConstSymbol(DecimalFormatSymbols::kPerMillSymbol);
+                break;
+            case kPatternPlus:
+                affix = &fImpl->getConstSymbol(DecimalFormatSymbols::kPlusSignSymbol);
+                break;
+            case kPatternMinus:
+                affix = &fImpl->getConstSymbol(DecimalFormatSymbols::kMinusSignSymbol);
+                break;
+            default:
+                // fall through to affix!=0 test, which will fail
+                break;
+            }
+
+            if (affix != NULL) {
+                pos = match(text, pos, *affix);
+                continue;
+            }
+        }
+
+        pos = match(text, pos, c);
+        if (PatternProps::isWhiteSpace(c)) {
+            i = skipPatternWhiteSpace(affixPat, i);
+        }
+    }
+    return pos - start;
+}
+
+/**
+ * Match a single character at text[pos] and return the index of the
+ * next character upon success.  Return -1 on failure.  If
+ * ch is a Pattern_White_Space then match a run of white space in text.
+ */
+int32_t DecimalFormat::match(const UnicodeString& text, int32_t pos, UChar32 ch) {
+    if (PatternProps::isWhiteSpace(ch)) {
+        // Advance over run of white space in input text
+        // Must see at least one white space char in input
+        int32_t s = pos;
+        pos = skipPatternWhiteSpace(text, pos);
+        if (pos == s) {
+            return -1;
+        }
+        return pos;
+    }
+    return (pos >= 0 && text.char32At(pos) == ch) ?
+        (pos + U16_LENGTH(ch)) : -1;
+}
+
+/**
+ * Match a string at text[pos] and return the index of the next
+ * character upon success.  Return -1 on failure.  Match a run of
+ * white space in str with a run of white space in text.
+ */
+int32_t DecimalFormat::match(const UnicodeString& text, int32_t pos, const UnicodeString& str) {
+    for (int32_t i=0; i<str.length() && pos >= 0; ) {
+        UChar32 ch = str.char32At(i);
+        i += U16_LENGTH(ch);
+        if (PatternProps::isWhiteSpace(ch)) {
+            i = skipPatternWhiteSpace(str, i);
+        }
+        pos = match(text, pos, ch);
+    }
+    return pos;
+}
+
+UBool DecimalFormat::matchSymbol(const UnicodeString &text, int32_t position, int32_t length, const UnicodeString &symbol,
+                         UnicodeSet *sset, UChar32 schar)
+{
+    if (sset != NULL) {
+        return sset->contains(schar);
+    }
+
+    return text.compare(position, length, symbol) == 0;
+}
+
+UBool DecimalFormat::matchDecimal(UChar32 symbolChar,
+                            UBool sawDecimal,  UChar32 sawDecimalChar,
+                             const UnicodeSet *sset, UChar32 schar) {
+   if(sawDecimal) {
+       return schar==sawDecimalChar;
+   } else if(schar==symbolChar) {
+       return TRUE;
+   } else if(sset!=NULL) {
+        return sset->contains(schar);
+   } else {
+       return FALSE;
+   }
+}
+
+UBool DecimalFormat::matchGrouping(UChar32 groupingChar,
+                            UBool sawGrouping, UChar32 sawGroupingChar,
+                             const UnicodeSet *sset,
+                             UChar32 /*decimalChar*/, const UnicodeSet *decimalSet,
+                             UChar32 schar) {
+    if(sawGrouping) {
+        return schar==sawGroupingChar;  // previously found
+    } else if(schar==groupingChar) {
+        return TRUE; // char from symbols
+    } else if(sset!=NULL) {
+        return sset->contains(schar) &&  // in groupingSet but...
+           ((decimalSet==NULL) || !decimalSet->contains(schar)); // Exclude decimalSet from groupingSet
+    } else {
+        return FALSE;
+    }
+}
+
+
+
+//------------------------------------------------------------------------------
+// Gets the pointer to the localized decimal format symbols
+
+const DecimalFormatSymbols*
+DecimalFormat::getDecimalFormatSymbols() const
+{
+    return &fImpl->getDecimalFormatSymbols();
+}
+
+//------------------------------------------------------------------------------
+// De-owning the current localized symbols and adopt the new symbols.
+
+void
+DecimalFormat::adoptDecimalFormatSymbols(DecimalFormatSymbols* symbolsToAdopt)
+{
+    if (symbolsToAdopt == NULL) {
+        return; // do not allow caller to set fSymbols to NULL
+    }
+    fImpl->adoptDecimalFormatSymbols(symbolsToAdopt);
+}
+//------------------------------------------------------------------------------
+// Setting the symbols is equlivalent to adopting a newly created localized
+// symbols.
+
+void
+DecimalFormat::setDecimalFormatSymbols(const DecimalFormatSymbols& symbols)
+{
+    adoptDecimalFormatSymbols(new DecimalFormatSymbols(symbols));
+}
+
+
+const CurrencyPluralInfo*
+DecimalFormat::getCurrencyPluralInfo(void) const
+{
+    return fCurrencyPluralInfo;
+}
+
+
+void
+DecimalFormat::adoptCurrencyPluralInfo(CurrencyPluralInfo* toAdopt)
+{
+    if (toAdopt != NULL) {
+        delete fCurrencyPluralInfo;
+        fCurrencyPluralInfo = toAdopt;
+        // re-set currency affix patterns and currency affixes.
+        if (fImpl->fMonetary) {
+            UErrorCode status = U_ZERO_ERROR;
+            if (fAffixPatternsForCurrency) {
+                deleteHashForAffixPattern();
+            }
+            setupCurrencyAffixPatterns(status);
+        }
+    }
+}
+
+void
+DecimalFormat::setCurrencyPluralInfo(const CurrencyPluralInfo& info)
+{
+    adoptCurrencyPluralInfo(info.clone());
+}
+
+
+//------------------------------------------------------------------------------
+// Gets the positive prefix of the number pattern.
+
+UnicodeString&
+DecimalFormat::getPositivePrefix(UnicodeString& result) const
+{
+    return fImpl->getPositivePrefix(result);
+}
+
+//------------------------------------------------------------------------------
+// Sets the positive prefix of the number pattern.
+
+void
+DecimalFormat::setPositivePrefix(const UnicodeString& newValue)
+{
+    fImpl->setPositivePrefix(newValue);
+}
+
+//------------------------------------------------------------------------------
+// Gets the negative prefix  of the number pattern.
+
+UnicodeString&
+DecimalFormat::getNegativePrefix(UnicodeString& result) const
+{
+    return fImpl->getNegativePrefix(result);
+}
+
+//------------------------------------------------------------------------------
+// Gets the negative prefix  of the number pattern.
+
+void
+DecimalFormat::setNegativePrefix(const UnicodeString& newValue)
+{
+    fImpl->setNegativePrefix(newValue);
+}
+
+//------------------------------------------------------------------------------
+// Gets the positive suffix of the number pattern.
+
+UnicodeString&
+DecimalFormat::getPositiveSuffix(UnicodeString& result) const
+{
+    return fImpl->getPositiveSuffix(result);
+}
+
+//------------------------------------------------------------------------------
+// Sets the positive suffix of the number pattern.
+
+void
+DecimalFormat::setPositiveSuffix(const UnicodeString& newValue)
+{
+    fImpl->setPositiveSuffix(newValue);
+}
+
+//------------------------------------------------------------------------------
+// Gets the negative suffix of the number pattern.
+
+UnicodeString&
+DecimalFormat::getNegativeSuffix(UnicodeString& result) const
+{
+    return fImpl->getNegativeSuffix(result);
+}
+
+//------------------------------------------------------------------------------
+// Sets the negative suffix of the number pattern.
+
+void
+DecimalFormat::setNegativeSuffix(const UnicodeString& newValue)
+{
+    fImpl->setNegativeSuffix(newValue);
+}
+
+//------------------------------------------------------------------------------
+// Gets the multiplier of the number pattern.
+//   Multipliers are stored as decimal numbers (DigitLists) because that
+//      is the most convenient for muliplying or dividing the numbers to be formatted.
+//   A NULL multiplier implies one, and the scaling operations are skipped.
+
+int32_t
+DecimalFormat::getMultiplier() const
+{
+    return fImpl->getMultiplier();
+}
+
+//------------------------------------------------------------------------------
+// Sets the multiplier of the number pattern.
+void
+DecimalFormat::setMultiplier(int32_t newValue)
+{
+    fImpl->setMultiplier(newValue);
+}
+
+/**
+ * Get the rounding increment.
+ * @return A positive rounding increment, or 0.0 if rounding
+ * is not in effect.
+ * @see #setRoundingIncrement
+ * @see #getRoundingMode
+ * @see #setRoundingMode
+ */
+double DecimalFormat::getRoundingIncrement() const {
+    return fImpl->getRoundingIncrement();
+}
+
+/**
+ * Set the rounding increment.  This method also controls whether
+ * rounding is enabled.
+ * @param newValue A positive rounding increment, or 0.0 to disable rounding.
+ * Negative increments are equivalent to 0.0.
+ * @see #getRoundingIncrement
+ * @see #getRoundingMode
+ * @see #setRoundingMode
+ */
+void DecimalFormat::setRoundingIncrement(double newValue) {
+    fImpl->setRoundingIncrement(newValue);
+}
+
+/**
+ * Get the rounding mode.
+ * @return A rounding mode
+ * @see #setRoundingIncrement
+ * @see #getRoundingIncrement
+ * @see #setRoundingMode
+ */
+DecimalFormat::ERoundingMode DecimalFormat::getRoundingMode() const {
+    return fImpl->getRoundingMode();
+}
+
+/**
+ * Set the rounding mode.  This has no effect unless the rounding
+ * increment is greater than zero.
+ * @param roundingMode A rounding mode
+ * @see #setRoundingIncrement
+ * @see #getRoundingIncrement
+ * @see #getRoundingMode
+ */
+void DecimalFormat::setRoundingMode(ERoundingMode roundingMode) {
+    fImpl->setRoundingMode(roundingMode);
+}
+
+/**
+ * Get the width to which the output of <code>format()</code> is padded.
+ * @return the format width, or zero if no padding is in effect
+ * @see #setFormatWidth
+ * @see #getPadCharacter
+ * @see #setPadCharacter
+ * @see #getPadPosition
+ * @see #setPadPosition
+ */
+int32_t DecimalFormat::getFormatWidth() const {
+    return fImpl->getFormatWidth();
+}
+
+/**
+ * Set the width to which the output of <code>format()</code> is padded.
+ * This method also controls whether padding is enabled.
+ * @param width the width to which to pad the result of
+ * <code>format()</code>, or zero to disable padding.  A negative
+ * width is equivalent to 0.
+ * @see #getFormatWidth
+ * @see #getPadCharacter
+ * @see #setPadCharacter
+ * @see #getPadPosition
+ * @see #setPadPosition
+ */
+void DecimalFormat::setFormatWidth(int32_t width) {
+    int32_t formatWidth = (width > 0) ? width : 0;
+    fImpl->setFormatWidth(formatWidth);
+}
+
+UnicodeString DecimalFormat::getPadCharacterString() const {
+    return UnicodeString(fImpl->getPadCharacter());
+}
+
+void DecimalFormat::setPadCharacter(const UnicodeString &padChar) {
+    UChar pad;
+    if (padChar.length() > 0) {
+        pad = padChar.char32At(0);
+    }
+    else {
+        pad = kDefaultPad;
+    }
+    fImpl->setPadCharacter(pad);
+}
+
+static DecimalFormat::EPadPosition fromPadPosition(DigitAffixesAndPadding::EPadPosition padPos) {
+    switch (padPos) {
+    case DigitAffixesAndPadding::kPadBeforePrefix:
+        return DecimalFormat::kPadBeforePrefix;
+    case DigitAffixesAndPadding::kPadAfterPrefix:
+        return DecimalFormat::kPadAfterPrefix;
+    case DigitAffixesAndPadding::kPadBeforeSuffix:
+        return DecimalFormat::kPadBeforeSuffix;
+    case DigitAffixesAndPadding::kPadAfterSuffix:
+        return DecimalFormat::kPadAfterSuffix;
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+    return DecimalFormat::kPadBeforePrefix;
+}
+
+/**
+ * Get the position at which padding will take place.  This is the location
+ * at which padding will be inserted if the result of <code>format()</code>
+ * is shorter than the format width.
+ * @return the pad position, one of <code>kPadBeforePrefix</code>,
+ * <code>kPadAfterPrefix</code>, <code>kPadBeforeSuffix</code>, or
+ * <code>kPadAfterSuffix</code>.
+ * @see #setFormatWidth
+ * @see #getFormatWidth
+ * @see #setPadCharacter
+ * @see #getPadCharacter
+ * @see #setPadPosition
+ * @see #kPadBeforePrefix
+ * @see #kPadAfterPrefix
+ * @see #kPadBeforeSuffix
+ * @see #kPadAfterSuffix
+ */
+DecimalFormat::EPadPosition DecimalFormat::getPadPosition() const {
+    return fromPadPosition(fImpl->getPadPosition());
+}
+
+static DigitAffixesAndPadding::EPadPosition toPadPosition(DecimalFormat::EPadPosition padPos) {
+    switch (padPos) {
+    case DecimalFormat::kPadBeforePrefix:
+        return DigitAffixesAndPadding::kPadBeforePrefix;
+    case DecimalFormat::kPadAfterPrefix:
+        return DigitAffixesAndPadding::kPadAfterPrefix;
+    case DecimalFormat::kPadBeforeSuffix:
+        return DigitAffixesAndPadding::kPadBeforeSuffix;
+    case DecimalFormat::kPadAfterSuffix:
+        return DigitAffixesAndPadding::kPadAfterSuffix;
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+    return DigitAffixesAndPadding::kPadBeforePrefix;
+}
+
+/**
+ * <strong><font face=helvetica color=red>NEW</font></strong>
+ * Set the position at which padding will take place.  This is the location
+ * at which padding will be inserted if the result of <code>format()</code>
+ * is shorter than the format width.  This has no effect unless padding is
+ * enabled.
+ * @param padPos the pad position, one of <code>kPadBeforePrefix</code>,
+ * <code>kPadAfterPrefix</code>, <code>kPadBeforeSuffix</code>, or
+ * <code>kPadAfterSuffix</code>.
+ * @see #setFormatWidth
+ * @see #getFormatWidth
+ * @see #setPadCharacter
+ * @see #getPadCharacter
+ * @see #getPadPosition
+ * @see #kPadBeforePrefix
+ * @see #kPadAfterPrefix
+ * @see #kPadBeforeSuffix
+ * @see #kPadAfterSuffix
+ */
+void DecimalFormat::setPadPosition(EPadPosition padPos) {
+    fImpl->setPadPosition(toPadPosition(padPos));
+}
+
+/**
+ * Return whether or not scientific notation is used.
+ * @return TRUE if this object formats and parses scientific notation
+ * @see #setScientificNotation
+ * @see #getMinimumExponentDigits
+ * @see #setMinimumExponentDigits
+ * @see #isExponentSignAlwaysShown
+ * @see #setExponentSignAlwaysShown
+ */
+UBool DecimalFormat::isScientificNotation() const {
+    return fImpl->isScientificNotation();
+}
+
+/**
+ * Set whether or not scientific notation is used.
+ * @param useScientific TRUE if this object formats and parses scientific
+ * notation
+ * @see #isScientificNotation
+ * @see #getMinimumExponentDigits
+ * @see #setMinimumExponentDigits
+ * @see #isExponentSignAlwaysShown
+ * @see #setExponentSignAlwaysShown
+ */
+void DecimalFormat::setScientificNotation(UBool useScientific) {
+    fImpl->setScientificNotation(useScientific);
+}
+
+/**
+ * Return the minimum exponent digits that will be shown.
+ * @return the minimum exponent digits that will be shown
+ * @see #setScientificNotation
+ * @see #isScientificNotation
+ * @see #setMinimumExponentDigits
+ * @see #isExponentSignAlwaysShown
+ * @see #setExponentSignAlwaysShown
+ */
+int8_t DecimalFormat::getMinimumExponentDigits() const {
+    return fImpl->getMinimumExponentDigits();
+}
+
+/**
+ * Set the minimum exponent digits that will be shown.  This has no
+ * effect unless scientific notation is in use.
+ * @param minExpDig a value >= 1 indicating the fewest exponent digits
+ * that will be shown.  Values less than 1 will be treated as 1.
+ * @see #setScientificNotation
+ * @see #isScientificNotation
+ * @see #getMinimumExponentDigits
+ * @see #isExponentSignAlwaysShown
+ * @see #setExponentSignAlwaysShown
+ */
+void DecimalFormat::setMinimumExponentDigits(int8_t minExpDig) {
+    int32_t minExponentDigits = (int8_t)((minExpDig > 0) ? minExpDig : 1);
+    fImpl->setMinimumExponentDigits(minExponentDigits);
+}
+
+/**
+ * Return whether the exponent sign is always shown.
+ * @return TRUE if the exponent is always prefixed with either the
+ * localized minus sign or the localized plus sign, false if only negative
+ * exponents are prefixed with the localized minus sign.
+ * @see #setScientificNotation
+ * @see #isScientificNotation
+ * @see #setMinimumExponentDigits
+ * @see #getMinimumExponentDigits
+ * @see #setExponentSignAlwaysShown
+ */
+UBool DecimalFormat::isExponentSignAlwaysShown() const {
+    return fImpl->isExponentSignAlwaysShown();
+}
+
+/**
+ * Set whether the exponent sign is always shown.  This has no effect
+ * unless scientific notation is in use.
+ * @param expSignAlways TRUE if the exponent is always prefixed with either
+ * the localized minus sign or the localized plus sign, false if only
+ * negative exponents are prefixed with the localized minus sign.
+ * @see #setScientificNotation
+ * @see #isScientificNotation
+ * @see #setMinimumExponentDigits
+ * @see #getMinimumExponentDigits
+ * @see #isExponentSignAlwaysShown
+ */
+void DecimalFormat::setExponentSignAlwaysShown(UBool expSignAlways) {
+    fImpl->setExponentSignAlwaysShown(expSignAlways);
+}
+
+//------------------------------------------------------------------------------
+// Gets the grouping size of the number pattern.  For example, thousand or 10
+// thousand groupings.
+
+int32_t
+DecimalFormat::getGroupingSize() const
+{
+    return fImpl->getGroupingSize();
+}
+
+//------------------------------------------------------------------------------
+// Gets the grouping size of the number pattern.
+
+void
+DecimalFormat::setGroupingSize(int32_t newValue)
+{
+    fImpl->setGroupingSize(newValue);
+}
+
+//------------------------------------------------------------------------------
+
+int32_t
+DecimalFormat::getSecondaryGroupingSize() const
+{
+    return fImpl->getSecondaryGroupingSize();
+}
+
+//------------------------------------------------------------------------------
+
+void
+DecimalFormat::setSecondaryGroupingSize(int32_t newValue)
+{
+    fImpl->setSecondaryGroupingSize(newValue);
+}
+
+//------------------------------------------------------------------------------
+
+int32_t
+DecimalFormat::getMinimumGroupingDigits() const
+{
+    return fImpl->getMinimumGroupingDigits();
+}
+
+//------------------------------------------------------------------------------
+
+void
+DecimalFormat::setMinimumGroupingDigits(int32_t newValue)
+{
+    fImpl->setMinimumGroupingDigits(newValue);
+}
+
+//------------------------------------------------------------------------------
+// Checks if to show the decimal separator.
+
+UBool
+DecimalFormat::isDecimalSeparatorAlwaysShown() const
+{
+    return fImpl->isDecimalSeparatorAlwaysShown();
+}
+
+//------------------------------------------------------------------------------
+// Sets to always show the decimal separator.
+
+void
+DecimalFormat::setDecimalSeparatorAlwaysShown(UBool newValue)
+{
+    fImpl->setDecimalSeparatorAlwaysShown(newValue);
+}
+
+//------------------------------------------------------------------------------
+// Checks if decimal point pattern match is required
+UBool
+DecimalFormat::isDecimalPatternMatchRequired(void) const
+{
+    return fBoolFlags.contains(UNUM_PARSE_DECIMAL_MARK_REQUIRED);
+}
+
+//------------------------------------------------------------------------------
+// Checks if decimal point pattern match is required
+
+void
+DecimalFormat::setDecimalPatternMatchRequired(UBool newValue)
+{
+    fBoolFlags.set(UNUM_PARSE_DECIMAL_MARK_REQUIRED, newValue);
+}
+
+
+//------------------------------------------------------------------------------
+// Emits the pattern of this DecimalFormat instance.
+
+UnicodeString&
+DecimalFormat::toPattern(UnicodeString& result) const
+{
+    return fImpl->toPattern(result);
+}
+
+//------------------------------------------------------------------------------
+// Emits the localized pattern this DecimalFormat instance.
+
+UnicodeString&
+DecimalFormat::toLocalizedPattern(UnicodeString& result) const
+{
+    // toLocalizedPattern is deprecated, so we just make it the same as
+    // toPattern.
+    return fImpl->toPattern(result);
+}
+
+//------------------------------------------------------------------------------
+
+void
+DecimalFormat::applyPattern(const UnicodeString& pattern, UErrorCode& status)
+{
+    fImpl->applyPattern(pattern, status);
+}
+
+//------------------------------------------------------------------------------
+
+void
+DecimalFormat::applyPattern(const UnicodeString& pattern,
+                            UParseError& parseError,
+                            UErrorCode& status)
+{
+    fImpl->applyPattern(pattern, parseError, status);
+}
+//------------------------------------------------------------------------------
+
+void
+DecimalFormat::applyLocalizedPattern(const UnicodeString& pattern, UErrorCode& status)
+{
+    fImpl->applyLocalizedPattern(pattern, status);
+}
+
+//------------------------------------------------------------------------------
+
+void
+DecimalFormat::applyLocalizedPattern(const UnicodeString& pattern,
+                                     UParseError& parseError,
+                                     UErrorCode& status)
+{
+    fImpl->applyLocalizedPattern(pattern, parseError, status);
+}
+
+//------------------------------------------------------------------------------
+
+/**
+ * Sets the maximum number of digits allowed in the integer portion of a
+ * number.
+ * @see NumberFormat#setMaximumIntegerDigits
+ */
+void DecimalFormat::setMaximumIntegerDigits(int32_t newValue) {
+    newValue = _min(newValue, gDefaultMaxIntegerDigits);
+    NumberFormat::setMaximumIntegerDigits(newValue);
+    fImpl->updatePrecision();
+}
+
+/**
+ * Sets the minimum number of digits allowed in the integer portion of a
+ * number. This override limits the integer digit count to 309.
+ * @see NumberFormat#setMinimumIntegerDigits
+ */
+void DecimalFormat::setMinimumIntegerDigits(int32_t newValue) {
+    newValue = _min(newValue, kDoubleIntegerDigits);
+    NumberFormat::setMinimumIntegerDigits(newValue);
+    fImpl->updatePrecision();
+}
+
+/**
+ * Sets the maximum number of digits allowed in the fraction portion of a
+ * number. This override limits the fraction digit count to 340.
+ * @see NumberFormat#setMaximumFractionDigits
+ */
+void DecimalFormat::setMaximumFractionDigits(int32_t newValue) {
+    newValue = _min(newValue, kDoubleFractionDigits);
+    NumberFormat::setMaximumFractionDigits(newValue);
+    fImpl->updatePrecision();
+}
+
+/**
+ * Sets the minimum number of digits allowed in the fraction portion of a
+ * number. This override limits the fraction digit count to 340.
+ * @see NumberFormat#setMinimumFractionDigits
+ */
+void DecimalFormat::setMinimumFractionDigits(int32_t newValue) {
+    newValue = _min(newValue, kDoubleFractionDigits);
+    NumberFormat::setMinimumFractionDigits(newValue);
+    fImpl->updatePrecision();
+}
+
+int32_t DecimalFormat::getMinimumSignificantDigits() const {
+    return fImpl->getMinimumSignificantDigits();
+}
+
+int32_t DecimalFormat::getMaximumSignificantDigits() const {
+    return fImpl->getMaximumSignificantDigits();
+}
+
+void DecimalFormat::setMinimumSignificantDigits(int32_t min) {
+    if (min < 1) {
+        min = 1;
+    }
+    // pin max sig dig to >= min
+    int32_t max = _max(fImpl->fMaxSigDigits, min);
+    fImpl->setMinMaxSignificantDigits(min, max);
+}
+
+void DecimalFormat::setMaximumSignificantDigits(int32_t max) {
+    if (max < 1) {
+        max = 1;
+    }
+    // pin min sig dig to 1..max
+    U_ASSERT(fImpl->fMinSigDigits >= 1);
+    int32_t min = _min(fImpl->fMinSigDigits, max);
+    fImpl->setMinMaxSignificantDigits(min, max);
+}
+
+UBool DecimalFormat::areSignificantDigitsUsed() const {
+    return fImpl->areSignificantDigitsUsed();
+}
+
+void DecimalFormat::setSignificantDigitsUsed(UBool useSignificantDigits) {
+    fImpl->setSignificantDigitsUsed(useSignificantDigits);
+}
+
+void DecimalFormat::setCurrency(const UChar* theCurrency, UErrorCode& ec) {
+    // set the currency before compute affixes to get the right currency names
+    NumberFormat::setCurrency(theCurrency, ec);
+    fImpl->updateCurrency(ec);
+}
+
+void DecimalFormat::setCurrencyUsage(UCurrencyUsage newContext, UErrorCode* ec){
+    fImpl->setCurrencyUsage(newContext, *ec);
+}
+
+UCurrencyUsage DecimalFormat::getCurrencyUsage() const {
+    return fImpl->getCurrencyUsage();
+}
+
+// Deprecated variant with no UErrorCode parameter
+void DecimalFormat::setCurrency(const UChar* theCurrency) {
+    UErrorCode ec = U_ZERO_ERROR;
+    setCurrency(theCurrency, ec);
+}
+
+void DecimalFormat::getEffectiveCurrency(UChar* result, UErrorCode& ec) const {
+    if (fImpl->fSymbols == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    ec = U_ZERO_ERROR;
+    const UChar* c = getCurrency();
+    if (*c == 0) {
+        const UnicodeString &intl =
+            fImpl->getConstSymbol(DecimalFormatSymbols::kIntlCurrencySymbol);
+        c = intl.getBuffer(); // ok for intl to go out of scope
+    }
+    u_strncpy(result, c, 3);
+    result[3] = 0;
+}
+
+Hashtable*
+DecimalFormat::initHashForAffixPattern(UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return NULL;
+    }
+    Hashtable* hTable;
+    if ( (hTable = new Hashtable(TRUE, status)) == NULL ) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if ( U_FAILURE(status) ) {
+        delete hTable;
+        return NULL;
+    }
+    hTable->setValueComparator(decimfmtAffixPatternValueComparator);
+    return hTable;
+}
+
+void
+DecimalFormat::deleteHashForAffixPattern()
+{
+    if ( fAffixPatternsForCurrency == NULL ) {
+        return;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* element = NULL;
+    while ( (element = fAffixPatternsForCurrency->nextElement(pos)) != NULL ) {
+        const UHashTok valueTok = element->value;
+        const AffixPatternsForCurrency* value = (AffixPatternsForCurrency*)valueTok.pointer;
+        delete value;
+    }
+    delete fAffixPatternsForCurrency;
+    fAffixPatternsForCurrency = NULL;
+}
+
+
+void
+DecimalFormat::copyHashForAffixPattern(const Hashtable* source,
+                                       Hashtable* target,
+                                       UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* element = NULL;
+    if ( source ) {
+        while ( (element = source->nextElement(pos)) != NULL ) {
+            const UHashTok keyTok = element->key;
+            const UnicodeString* key = (UnicodeString*)keyTok.pointer;
+            const UHashTok valueTok = element->value;
+            const AffixPatternsForCurrency* value = (AffixPatternsForCurrency*)valueTok.pointer;
+            AffixPatternsForCurrency* copy = new AffixPatternsForCurrency(
+                value->negPrefixPatternForCurrency,
+                value->negSuffixPatternForCurrency,
+                value->posPrefixPatternForCurrency,
+                value->posSuffixPatternForCurrency,
+                value->patternType);
+            target->put(UnicodeString(*key), copy, status);
+            if ( U_FAILURE(status) ) {
+                return;
+            }
+        }
+    }
+}
+
+void
+DecimalFormat::setGroupingUsed(UBool newValue) {
+  NumberFormat::setGroupingUsed(newValue);
+  fImpl->updateGrouping();
+}
+
+void
+DecimalFormat::setParseIntegerOnly(UBool newValue) {
+  NumberFormat::setParseIntegerOnly(newValue);
+}
+
+void
+DecimalFormat::setContext(UDisplayContext value, UErrorCode& status) {
+  NumberFormat::setContext(value, status);
+}
+
+DecimalFormat& DecimalFormat::setAttribute( UNumberFormatAttribute attr,
+                                            int32_t newValue,
+                                            UErrorCode &status) {
+  if(U_FAILURE(status)) return *this;
+
+  switch(attr) {
+  case UNUM_LENIENT_PARSE:
+    setLenient(newValue!=0);
+    break;
+
+    case UNUM_PARSE_INT_ONLY:
+      setParseIntegerOnly(newValue!=0);
+      break;
+
+    case UNUM_GROUPING_USED:
+      setGroupingUsed(newValue!=0);
+      break;
+
+    case UNUM_DECIMAL_ALWAYS_SHOWN:
+      setDecimalSeparatorAlwaysShown(newValue!=0);
+        break;
+
+    case UNUM_MAX_INTEGER_DIGITS:
+      setMaximumIntegerDigits(newValue);
+        break;
+
+    case UNUM_MIN_INTEGER_DIGITS:
+      setMinimumIntegerDigits(newValue);
+        break;
+
+    case UNUM_INTEGER_DIGITS:
+      setMinimumIntegerDigits(newValue);
+      setMaximumIntegerDigits(newValue);
+        break;
+
+    case UNUM_MAX_FRACTION_DIGITS:
+      setMaximumFractionDigits(newValue);
+        break;
+
+    case UNUM_MIN_FRACTION_DIGITS:
+      setMinimumFractionDigits(newValue);
+        break;
+
+    case UNUM_FRACTION_DIGITS:
+      setMinimumFractionDigits(newValue);
+      setMaximumFractionDigits(newValue);
+      break;
+
+    case UNUM_SIGNIFICANT_DIGITS_USED:
+      setSignificantDigitsUsed(newValue!=0);
+        break;
+
+    case UNUM_MAX_SIGNIFICANT_DIGITS:
+      setMaximumSignificantDigits(newValue);
+        break;
+
+    case UNUM_MIN_SIGNIFICANT_DIGITS:
+      setMinimumSignificantDigits(newValue);
+        break;
+
+    case UNUM_MULTIPLIER:
+      setMultiplier(newValue);
+       break;
+
+    case UNUM_GROUPING_SIZE:
+      setGroupingSize(newValue);
+        break;
+
+    case UNUM_ROUNDING_MODE:
+      setRoundingMode((DecimalFormat::ERoundingMode)newValue);
+        break;
+
+    case UNUM_FORMAT_WIDTH:
+      setFormatWidth(newValue);
+        break;
+
+    case UNUM_PADDING_POSITION:
+        /** The position at which padding will take place. */
+      setPadPosition((DecimalFormat::EPadPosition)newValue);
+        break;
+
+    case UNUM_SECONDARY_GROUPING_SIZE:
+      setSecondaryGroupingSize(newValue);
+        break;
+
+#if UCONFIG_HAVE_PARSEALLINPUT
+    case UNUM_PARSE_ALL_INPUT:
+      setParseAllInput((UNumberFormatAttributeValue)newValue);
+        break;
+#endif
+
+    /* These are stored in fBoolFlags */
+    case UNUM_PARSE_NO_EXPONENT:
+    case UNUM_FORMAT_FAIL_IF_MORE_THAN_MAX_DIGITS:
+    case UNUM_PARSE_DECIMAL_MARK_REQUIRED:
+      if(!fBoolFlags.isValidValue(newValue)) {
+          status = U_ILLEGAL_ARGUMENT_ERROR;
+      } else {
+          if (attr == UNUM_FORMAT_FAIL_IF_MORE_THAN_MAX_DIGITS) {
+              fImpl->setFailIfMoreThanMaxDigits((UBool) newValue);
+          }
+          fBoolFlags.set(attr, newValue);
+      }
+      break;
+
+    case UNUM_SCALE:
+        fImpl->setScale(newValue);
+        break;
+
+    case UNUM_CURRENCY_USAGE:
+        setCurrencyUsage((UCurrencyUsage)newValue, &status);
+        break;
+
+    case UNUM_MINIMUM_GROUPING_DIGITS:
+        setMinimumGroupingDigits(newValue);
+        break;
+
+    default:
+      status = U_UNSUPPORTED_ERROR;
+      break;
+  }
+  return *this;
+}
+
+int32_t DecimalFormat::getAttribute( UNumberFormatAttribute attr,
+                                     UErrorCode &status ) const {
+  if(U_FAILURE(status)) return -1;
+  switch(attr) {
+    case UNUM_LENIENT_PARSE:
+        return isLenient();
+
+    case UNUM_PARSE_INT_ONLY:
+        return isParseIntegerOnly();
+
+    case UNUM_GROUPING_USED:
+        return isGroupingUsed();
+
+    case UNUM_DECIMAL_ALWAYS_SHOWN:
+        return isDecimalSeparatorAlwaysShown();
+
+    case UNUM_MAX_INTEGER_DIGITS:
+        return getMaximumIntegerDigits();
+
+    case UNUM_MIN_INTEGER_DIGITS:
+        return getMinimumIntegerDigits();
+
+    case UNUM_INTEGER_DIGITS:
+        // TBD: what should this return?
+        return getMinimumIntegerDigits();
+
+    case UNUM_MAX_FRACTION_DIGITS:
+        return getMaximumFractionDigits();
+
+    case UNUM_MIN_FRACTION_DIGITS:
+        return getMinimumFractionDigits();
+
+    case UNUM_FRACTION_DIGITS:
+        // TBD: what should this return?
+        return getMinimumFractionDigits();
+
+    case UNUM_SIGNIFICANT_DIGITS_USED:
+        return areSignificantDigitsUsed();
+
+    case UNUM_MAX_SIGNIFICANT_DIGITS:
+        return getMaximumSignificantDigits();
+
+    case UNUM_MIN_SIGNIFICANT_DIGITS:
+        return getMinimumSignificantDigits();
+
+    case UNUM_MULTIPLIER:
+        return getMultiplier();
+
+    case UNUM_GROUPING_SIZE:
+        return getGroupingSize();
+
+    case UNUM_ROUNDING_MODE:
+        return getRoundingMode();
+
+    case UNUM_FORMAT_WIDTH:
+        return getFormatWidth();
+
+    case UNUM_PADDING_POSITION:
+        return getPadPosition();
+
+    case UNUM_SECONDARY_GROUPING_SIZE:
+        return getSecondaryGroupingSize();
+
+    /* These are stored in fBoolFlags */
+    case UNUM_PARSE_NO_EXPONENT:
+    case UNUM_FORMAT_FAIL_IF_MORE_THAN_MAX_DIGITS:
+    case UNUM_PARSE_DECIMAL_MARK_REQUIRED:
+      return fBoolFlags.get(attr);
+
+    case UNUM_SCALE:
+        return fImpl->fScale;
+
+    case UNUM_CURRENCY_USAGE:
+        return fImpl->getCurrencyUsage();
+
+    case UNUM_MINIMUM_GROUPING_DIGITS:
+        return getMinimumGroupingDigits();
+
+    default:
+        status = U_UNSUPPORTED_ERROR;
+        break;
+  }
+
+  return -1; /* undefined */
+}
+
+#if UCONFIG_HAVE_PARSEALLINPUT
+void DecimalFormat::setParseAllInput(UNumberFormatAttributeValue value) {
+  fParseAllInput = value;
+}
+#endif
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/decimfmtimpl.cpp b/deps/icu-small/source/i18n/decimfmtimpl.cpp
new file mode 100644
index 00000000000000..d0c96493a902be
--- /dev/null
+++ b/deps/icu-small/source/i18n/decimfmtimpl.cpp
@@ -0,0 +1,1593 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: decimfmtimpl.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include <math.h>
+#include "unicode/numfmt.h"
+#include "unicode/plurrule.h"
+#include "unicode/ustring.h"
+#include "decimalformatpattern.h"
+#include "decimalformatpatternimpl.h"
+#include "decimfmtimpl.h"
+#include "fphdlimp.h"
+#include "plurrule_impl.h"
+#include "valueformatter.h"
+#include "visibledigits.h"
+
+U_NAMESPACE_BEGIN
+
+static const int32_t kMaxScientificIntegerDigits = 8;
+
+static const int32_t kFormattingPosPrefix = (1 << 0);
+static const int32_t kFormattingNegPrefix = (1 << 1);
+static const int32_t kFormattingPosSuffix = (1 << 2);
+static const int32_t kFormattingNegSuffix = (1 << 3);
+static const int32_t kFormattingSymbols = (1 << 4);
+static const int32_t kFormattingCurrency = (1 << 5);
+static const int32_t kFormattingUsesCurrency = (1 << 6);
+static const int32_t kFormattingPluralRules = (1 << 7);
+static const int32_t kFormattingAffixParser = (1 << 8);
+static const int32_t kFormattingCurrencyAffixInfo = (1 << 9);
+static const int32_t kFormattingAll = (1 << 10) - 1;
+static const int32_t kFormattingAffixes =
+        kFormattingPosPrefix | kFormattingPosSuffix |
+        kFormattingNegPrefix | kFormattingNegSuffix;
+static const int32_t kFormattingAffixParserWithCurrency =
+        kFormattingAffixParser | kFormattingCurrencyAffixInfo;
+
+DecimalFormatImpl::DecimalFormatImpl(
+        NumberFormat *super,
+        const Locale &locale,
+        const UnicodeString &pattern,
+        UErrorCode &status)
+        : fSuper(super),
+          fScale(0),
+          fRoundingMode(DecimalFormat::kRoundHalfEven),
+          fSymbols(NULL),
+          fCurrencyUsage(UCURR_USAGE_STANDARD),
+          fRules(NULL),
+          fMonetary(FALSE) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fSymbols = new DecimalFormatSymbols(
+            locale, status);
+    if (fSymbols == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    UParseError parseError;
+    applyPattern(pattern, FALSE, parseError, status);
+    updateAll(status);
+}
+
+DecimalFormatImpl::DecimalFormatImpl(
+        NumberFormat *super,
+        const UnicodeString &pattern,
+        DecimalFormatSymbols *symbolsToAdopt,
+        UParseError &parseError,
+        UErrorCode &status)
+        : fSuper(super),
+          fScale(0),
+          fRoundingMode(DecimalFormat::kRoundHalfEven),
+          fSymbols(symbolsToAdopt),
+          fCurrencyUsage(UCURR_USAGE_STANDARD),
+          fRules(NULL),
+          fMonetary(FALSE) {
+    applyPattern(pattern, FALSE, parseError, status);
+    updateAll(status);
+}
+
+DecimalFormatImpl::DecimalFormatImpl(
+    NumberFormat *super, const DecimalFormatImpl &other, UErrorCode &status) :
+          fSuper(super),
+          fMultiplier(other.fMultiplier),
+          fScale(other.fScale),
+          fRoundingMode(other.fRoundingMode),
+          fMinSigDigits(other.fMinSigDigits),
+          fMaxSigDigits(other.fMaxSigDigits),
+          fUseScientific(other.fUseScientific),
+          fUseSigDigits(other.fUseSigDigits),
+          fGrouping(other.fGrouping),
+          fPositivePrefixPattern(other.fPositivePrefixPattern),
+          fNegativePrefixPattern(other.fNegativePrefixPattern),
+          fPositiveSuffixPattern(other.fPositiveSuffixPattern),
+          fNegativeSuffixPattern(other.fNegativeSuffixPattern),
+          fSymbols(other.fSymbols),
+          fCurrencyUsage(other.fCurrencyUsage),
+          fRules(NULL),
+          fMonetary(other.fMonetary),
+          fAffixParser(other.fAffixParser),
+          fCurrencyAffixInfo(other.fCurrencyAffixInfo),
+          fEffPrecision(other.fEffPrecision),
+          fEffGrouping(other.fEffGrouping),
+          fOptions(other.fOptions),
+          fFormatter(other.fFormatter),
+          fAffixes(other.fAffixes) {
+    fSymbols = new DecimalFormatSymbols(*fSymbols);
+    if (fSymbols == NULL && U_SUCCESS(status)) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (other.fRules != NULL) {
+        fRules = new PluralRules(*other.fRules);
+        if (fRules == NULL && U_SUCCESS(status)) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+}
+
+
+DecimalFormatImpl &
+DecimalFormatImpl::assign(const DecimalFormatImpl &other, UErrorCode &status) {
+    if (U_FAILURE(status) || this == &other) {
+        return (*this);
+    }
+    UObject::operator=(other);
+    fMultiplier = other.fMultiplier;
+    fScale = other.fScale;
+    fRoundingMode = other.fRoundingMode;
+    fMinSigDigits = other.fMinSigDigits;
+    fMaxSigDigits = other.fMaxSigDigits;
+    fUseScientific = other.fUseScientific;
+    fUseSigDigits = other.fUseSigDigits;
+    fGrouping = other.fGrouping;
+    fPositivePrefixPattern = other.fPositivePrefixPattern;
+    fNegativePrefixPattern = other.fNegativePrefixPattern;
+    fPositiveSuffixPattern = other.fPositiveSuffixPattern;
+    fNegativeSuffixPattern = other.fNegativeSuffixPattern;
+    fCurrencyUsage = other.fCurrencyUsage;
+    fMonetary = other.fMonetary;
+    fAffixParser = other.fAffixParser;
+    fCurrencyAffixInfo = other.fCurrencyAffixInfo;
+    fEffPrecision = other.fEffPrecision;
+    fEffGrouping = other.fEffGrouping;
+    fOptions = other.fOptions;
+    fFormatter = other.fFormatter;
+    fAffixes = other.fAffixes;
+    *fSymbols = *other.fSymbols;
+    if (fRules != NULL && other.fRules != NULL) {
+        *fRules = *other.fRules;
+    } else {
+        delete fRules;
+        fRules = other.fRules;
+        if (fRules != NULL) {
+            fRules = new PluralRules(*fRules);
+            if (fRules == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return *this;
+            }
+        }
+    }
+    return *this;
+}
+
+UBool
+DecimalFormatImpl::operator==(const DecimalFormatImpl &other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    return (fMultiplier == other.fMultiplier)
+            && (fScale == other.fScale)
+            && (fRoundingMode == other.fRoundingMode)
+            && (fMinSigDigits == other.fMinSigDigits)
+            && (fMaxSigDigits == other.fMaxSigDigits)
+            && (fUseScientific == other.fUseScientific)
+            && (fUseSigDigits == other.fUseSigDigits)
+            && fGrouping.equals(other.fGrouping)
+            && fPositivePrefixPattern.equals(other.fPositivePrefixPattern)
+            && fNegativePrefixPattern.equals(other.fNegativePrefixPattern)
+            && fPositiveSuffixPattern.equals(other.fPositiveSuffixPattern)
+            && fNegativeSuffixPattern.equals(other.fNegativeSuffixPattern)
+            && fCurrencyUsage == other.fCurrencyUsage
+            && fAffixParser.equals(other.fAffixParser)
+            && fCurrencyAffixInfo.equals(other.fCurrencyAffixInfo)
+            && fEffPrecision.equals(other.fEffPrecision)
+            && fEffGrouping.equals(other.fEffGrouping)
+            && fOptions.equals(other.fOptions)
+            && fFormatter.equals(other.fFormatter)
+            && fAffixes.equals(other.fAffixes)
+            && (*fSymbols == *other.fSymbols)
+            && ((fRules == other.fRules) || (
+                    (fRules != NULL) && (other.fRules != NULL)
+                    && (*fRules == *other.fRules)))
+            && (fMonetary == other.fMonetary);
+}
+
+DecimalFormatImpl::~DecimalFormatImpl() {
+    delete fSymbols;
+    delete fRules;
+}
+
+ValueFormatter &
+DecimalFormatImpl::prepareValueFormatter(ValueFormatter &vf) const {
+    if (fUseScientific) {
+        vf.prepareScientificFormatting(
+                fFormatter, fEffPrecision, fOptions);
+        return vf;
+    }
+    vf.prepareFixedDecimalFormatting(
+            fFormatter, fEffGrouping, fEffPrecision.fMantissa, fOptions.fMantissa);
+    return vf;
+}
+
+int32_t
+DecimalFormatImpl::getPatternScale() const {
+    UBool usesPercent = fPositivePrefixPattern.usesPercent() ||
+            fPositiveSuffixPattern.usesPercent() ||
+            fNegativePrefixPattern.usesPercent() ||
+            fNegativeSuffixPattern.usesPercent();
+    if (usesPercent) {
+        return 2;
+    }
+    UBool usesPermill = fPositivePrefixPattern.usesPermill() ||
+            fPositiveSuffixPattern.usesPermill() ||
+            fNegativePrefixPattern.usesPermill() ||
+            fNegativeSuffixPattern.usesPermill();
+    if (usesPermill) {
+        return 3;
+    }
+    return 0;
+}
+
+void
+DecimalFormatImpl::setMultiplierScale(int32_t scale) {
+    if (scale == 0) {
+        // Needed to preserve equality. fMultiplier == 0 means
+        // multiplier is 1.
+        fMultiplier.set(0);
+    } else {
+        fMultiplier.set(1);
+        fMultiplier.shiftDecimalRight(scale);
+    }
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        int32_t number,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    FieldPositionOnlyHandler handler(pos);
+    return formatInt32(number, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        int32_t number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const {
+    FieldPositionIteratorHandler handler(posIter, status);
+    return formatInt32(number, appendTo, handler, status);
+}
+
+template<class T>
+UBool DecimalFormatImpl::maybeFormatWithDigitList(
+        T number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const {
+    if (!fMultiplier.isZero()) {
+        DigitList digits;
+        digits.set(number);
+        digits.mult(fMultiplier, status);
+        digits.shiftDecimalRight(fScale);
+        formatAdjustedDigitList(digits, appendTo, handler, status);
+        return TRUE;
+    }
+    if (fScale != 0) {
+        DigitList digits;
+        digits.set(number);
+        digits.shiftDecimalRight(fScale);
+        formatAdjustedDigitList(digits, appendTo, handler, status);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+template<class T>
+UBool DecimalFormatImpl::maybeInitVisibleDigitsFromDigitList(
+        T number,
+        VisibleDigitsWithExponent &visibleDigits,
+        UErrorCode &status) const {
+    if (!fMultiplier.isZero()) {
+        DigitList digits;
+        digits.set(number);
+        digits.mult(fMultiplier, status);
+        digits.shiftDecimalRight(fScale);
+        initVisibleDigitsFromAdjusted(digits, visibleDigits, status);
+        return TRUE;
+    }
+    if (fScale != 0) {
+        DigitList digits;
+        digits.set(number);
+        digits.shiftDecimalRight(fScale);
+        initVisibleDigitsFromAdjusted(digits, visibleDigits, status);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UnicodeString &
+DecimalFormatImpl::formatInt32(
+        int32_t number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const {
+    if (maybeFormatWithDigitList(number, appendTo, handler, status)) {
+        return appendTo;
+    }
+    ValueFormatter vf;
+    return fAffixes.formatInt32(
+            number,
+            prepareValueFormatter(vf),
+            handler,
+            fRules,
+            appendTo,
+            status);
+}
+
+UnicodeString &
+DecimalFormatImpl::formatInt64(
+        int64_t number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const {
+    if (number >= INT32_MIN && number <= INT32_MAX) {
+        return formatInt32((int32_t) number, appendTo, handler, status);
+    }
+    VisibleDigitsWithExponent digits;
+    initVisibleDigitsWithExponent(number, digits, status);
+    return formatVisibleDigitsWithExponent(
+            digits, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::formatDouble(
+        double number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const {
+    VisibleDigitsWithExponent digits;
+    initVisibleDigitsWithExponent(number, digits, status);
+    return formatVisibleDigitsWithExponent(
+            digits, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        double number,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    FieldPositionOnlyHandler handler(pos);
+    return formatDouble(number, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        const DigitList &number,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    DigitList dl(number);
+    FieldPositionOnlyHandler handler(pos);
+    return formatDigitList(dl, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        int64_t number,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    FieldPositionOnlyHandler handler(pos);
+    return formatInt64(number, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        int64_t number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const {
+    FieldPositionIteratorHandler handler(posIter, status);
+    return formatInt64(number, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        double number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const {
+    FieldPositionIteratorHandler handler(posIter, status);
+    return formatDouble(number, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        const DigitList &number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const {
+    DigitList dl(number);
+    FieldPositionIteratorHandler handler(posIter, status);
+    return formatDigitList(dl, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        const StringPiece &number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const {
+    DigitList dl;
+    dl.set(number, status);
+    FieldPositionIteratorHandler handler(posIter, status);
+    return formatDigitList(dl, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        const VisibleDigitsWithExponent &digits,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    FieldPositionOnlyHandler handler(pos);
+    return formatVisibleDigitsWithExponent(
+            digits, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::format(
+        const VisibleDigitsWithExponent &digits,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const {
+    FieldPositionIteratorHandler handler(posIter, status);
+    return formatVisibleDigitsWithExponent(
+            digits, appendTo, handler, status);
+}
+
+DigitList &
+DecimalFormatImpl::adjustDigitList(
+        DigitList &number, UErrorCode &status) const {
+    number.setRoundingMode(fRoundingMode);
+    if (!fMultiplier.isZero()) {
+        number.mult(fMultiplier, status);
+    }
+    if (fScale != 0) {
+        number.shiftDecimalRight(fScale);
+    }
+    number.reduce();
+    return number;
+}
+
+UnicodeString &
+DecimalFormatImpl::formatDigitList(
+        DigitList &number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const {
+    VisibleDigitsWithExponent digits;
+    initVisibleDigitsWithExponent(number, digits, status);
+    return formatVisibleDigitsWithExponent(
+            digits, appendTo, handler, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::formatAdjustedDigitList(
+        DigitList &number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const {
+    ValueFormatter vf;
+    return fAffixes.format(
+            number,
+            prepareValueFormatter(vf),
+            handler,
+            fRules,
+            appendTo,
+            status);
+}
+
+UnicodeString &
+DecimalFormatImpl::formatVisibleDigitsWithExponent(
+        const VisibleDigitsWithExponent &digits,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const {
+    ValueFormatter vf;
+    return fAffixes.format(
+            digits,
+            prepareValueFormatter(vf),
+            handler,
+            fRules,
+            appendTo,
+            status);
+}
+
+static FixedDecimal &initFixedDecimal(
+        const VisibleDigits &digits, FixedDecimal &result) {
+    result.source = 0.0;
+    result.isNegative = digits.isNegative();
+    result.isNanOrInfinity = digits.isNaNOrInfinity();
+    digits.getFixedDecimal(
+            result.source, result.intValue, result.decimalDigits,
+            result.decimalDigitsWithoutTrailingZeros,
+            result.visibleDecimalDigitCount, result.hasIntegerValue);
+    return result;
+}
+
+FixedDecimal &
+DecimalFormatImpl::getFixedDecimal(double number, FixedDecimal &result, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return result;
+    }
+    VisibleDigits digits;
+    fEffPrecision.fMantissa.initVisibleDigits(number, digits, status);
+    return initFixedDecimal(digits, result);
+}
+
+FixedDecimal &
+DecimalFormatImpl::getFixedDecimal(
+        DigitList &number, FixedDecimal &result, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return result;
+    }
+    VisibleDigits digits;
+    fEffPrecision.fMantissa.initVisibleDigits(number, digits, status);
+    return initFixedDecimal(digits, result);
+}
+
+VisibleDigitsWithExponent &
+DecimalFormatImpl::initVisibleDigitsWithExponent(
+        int64_t number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    if (maybeInitVisibleDigitsFromDigitList(
+            number, digits, status)) {
+        return digits;
+    }
+    if (fUseScientific) {
+        fEffPrecision.initVisibleDigitsWithExponent(
+                number, digits, status);
+    } else {
+        fEffPrecision.fMantissa.initVisibleDigitsWithExponent(
+                number, digits, status);
+    }
+    return digits;
+}
+
+VisibleDigitsWithExponent &
+DecimalFormatImpl::initVisibleDigitsWithExponent(
+        double number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    if (maybeInitVisibleDigitsFromDigitList(
+            number, digits, status)) {
+        return digits;
+    }
+    if (fUseScientific) {
+        fEffPrecision.initVisibleDigitsWithExponent(
+                number, digits, status);
+    } else {
+        fEffPrecision.fMantissa.initVisibleDigitsWithExponent(
+                number, digits, status);
+    }
+    return digits;
+}
+
+VisibleDigitsWithExponent &
+DecimalFormatImpl::initVisibleDigitsWithExponent(
+        DigitList &number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    adjustDigitList(number, status);
+    return initVisibleDigitsFromAdjusted(number, digits, status);
+}
+
+VisibleDigitsWithExponent &
+DecimalFormatImpl::initVisibleDigitsFromAdjusted(
+        DigitList &number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    if (fUseScientific) {
+        fEffPrecision.initVisibleDigitsWithExponent(
+                number, digits, status);
+    } else {
+        fEffPrecision.fMantissa.initVisibleDigitsWithExponent(
+                number, digits, status);
+    }
+    return digits;
+}
+
+DigitList &
+DecimalFormatImpl::round(
+        DigitList &number, UErrorCode &status) const {
+    if (number.isNaN() || number.isInfinite()) {
+        return number;
+    }
+    adjustDigitList(number, status);
+    ValueFormatter vf;
+    prepareValueFormatter(vf);
+    return vf.round(number, status);
+}
+
+void
+DecimalFormatImpl::setMinimumSignificantDigits(int32_t newValue) {
+    fMinSigDigits = newValue;
+    fUseSigDigits = TRUE; // ticket 9936
+    updatePrecision();
+}
+
+void
+DecimalFormatImpl::setMaximumSignificantDigits(int32_t newValue) {
+    fMaxSigDigits = newValue;
+    fUseSigDigits = TRUE; // ticket 9936
+    updatePrecision();
+}
+
+void
+DecimalFormatImpl::setMinMaxSignificantDigits(int32_t min, int32_t max) {
+    fMinSigDigits = min;
+    fMaxSigDigits = max;
+    fUseSigDigits = TRUE; // ticket 9936
+    updatePrecision();
+}
+
+void
+DecimalFormatImpl::setScientificNotation(UBool newValue) {
+    fUseScientific = newValue;
+    updatePrecision();
+}
+
+void
+DecimalFormatImpl::setSignificantDigitsUsed(UBool newValue) {
+    fUseSigDigits = newValue;
+    updatePrecision();
+}
+
+void
+DecimalFormatImpl::setGroupingSize(int32_t newValue) {
+    fGrouping.fGrouping = newValue;
+    updateGrouping();
+}
+
+void
+DecimalFormatImpl::setSecondaryGroupingSize(int32_t newValue) {
+    fGrouping.fGrouping2 = newValue;
+    updateGrouping();
+}
+
+void
+DecimalFormatImpl::setMinimumGroupingDigits(int32_t newValue) {
+    fGrouping.fMinGrouping = newValue;
+    updateGrouping();
+}
+
+void
+DecimalFormatImpl::setCurrencyUsage(
+        UCurrencyUsage currencyUsage, UErrorCode &status) {
+    fCurrencyUsage = currencyUsage;
+    updateFormatting(kFormattingCurrency, status);
+}
+
+void
+DecimalFormatImpl::setRoundingIncrement(double d) {
+    if (d > 0.0) {
+        fEffPrecision.fMantissa.fRoundingIncrement.set(d);
+    } else {
+        fEffPrecision.fMantissa.fRoundingIncrement.set(0.0);
+    }
+}
+
+double
+DecimalFormatImpl::getRoundingIncrement() const {
+    return fEffPrecision.fMantissa.fRoundingIncrement.getDouble();
+}
+
+int32_t
+DecimalFormatImpl::getMultiplier() const {
+    if (fMultiplier.isZero()) {
+        return 1;
+    }
+    return (int32_t) fMultiplier.getDouble();
+}
+
+void
+DecimalFormatImpl::setMultiplier(int32_t m) {
+    if (m == 0 || m == 1) {
+        fMultiplier.set(0);
+    } else {
+        fMultiplier.set(m);
+    }
+}
+
+void
+DecimalFormatImpl::setPositivePrefix(const UnicodeString &str) {
+    fPositivePrefixPattern.remove();
+    fPositivePrefixPattern.addLiteral(str.getBuffer(), 0, str.length());
+    UErrorCode status = U_ZERO_ERROR;
+    updateFormatting(kFormattingPosPrefix, status);
+}
+
+void
+DecimalFormatImpl::setPositiveSuffix(const UnicodeString &str) {
+    fPositiveSuffixPattern.remove();
+    fPositiveSuffixPattern.addLiteral(str.getBuffer(), 0, str.length());
+    UErrorCode status = U_ZERO_ERROR;
+    updateFormatting(kFormattingPosSuffix, status);
+}
+
+void
+DecimalFormatImpl::setNegativePrefix(const UnicodeString &str) {
+    fNegativePrefixPattern.remove();
+    fNegativePrefixPattern.addLiteral(str.getBuffer(), 0, str.length());
+    UErrorCode status = U_ZERO_ERROR;
+    updateFormatting(kFormattingNegPrefix, status);
+}
+
+void
+DecimalFormatImpl::setNegativeSuffix(const UnicodeString &str) {
+    fNegativeSuffixPattern.remove();
+    fNegativeSuffixPattern.addLiteral(str.getBuffer(), 0, str.length());
+    UErrorCode status = U_ZERO_ERROR;
+    updateFormatting(kFormattingNegSuffix, status);
+}
+
+UnicodeString &
+DecimalFormatImpl::getPositivePrefix(UnicodeString &result) const {
+    result = fAffixes.fPositivePrefix.getOtherVariant().toString();
+    return result;
+}
+
+UnicodeString &
+DecimalFormatImpl::getPositiveSuffix(UnicodeString &result) const {
+    result = fAffixes.fPositiveSuffix.getOtherVariant().toString();
+    return result;
+}
+
+UnicodeString &
+DecimalFormatImpl::getNegativePrefix(UnicodeString &result) const {
+    result = fAffixes.fNegativePrefix.getOtherVariant().toString();
+    return result;
+}
+
+UnicodeString &
+DecimalFormatImpl::getNegativeSuffix(UnicodeString &result) const {
+    result = fAffixes.fNegativeSuffix.getOtherVariant().toString();
+    return result;
+}
+
+void
+DecimalFormatImpl::adoptDecimalFormatSymbols(DecimalFormatSymbols *symbolsToAdopt) {
+    if (symbolsToAdopt == NULL) {
+        return;
+    }
+    delete fSymbols;
+    fSymbols = symbolsToAdopt;
+    UErrorCode status = U_ZERO_ERROR;
+    updateFormatting(kFormattingSymbols, status);
+}
+
+void
+DecimalFormatImpl::applyPatternFavorCurrencyPrecision(
+        const UnicodeString &pattern, UErrorCode &status) {
+    UParseError perror;
+    applyPattern(pattern, FALSE, perror, status);
+    updateForApplyPatternFavorCurrencyPrecision(status);
+}
+
+void
+DecimalFormatImpl::applyPattern(
+        const UnicodeString &pattern, UErrorCode &status) {
+    UParseError perror;
+    applyPattern(pattern, FALSE, perror, status);
+    updateForApplyPattern(status);
+}
+
+void
+DecimalFormatImpl::applyPattern(
+        const UnicodeString &pattern,
+        UParseError &perror, UErrorCode &status) {
+    applyPattern(pattern, FALSE, perror, status);
+    updateForApplyPattern(status);
+}
+
+void
+DecimalFormatImpl::applyLocalizedPattern(
+        const UnicodeString &pattern, UErrorCode &status) {
+    UParseError perror;
+    applyPattern(pattern, TRUE, perror, status);
+    updateForApplyPattern(status);
+}
+
+void
+DecimalFormatImpl::applyLocalizedPattern(
+        const UnicodeString &pattern,
+        UParseError &perror,  UErrorCode &status) {
+    applyPattern(pattern, TRUE, perror, status);
+    updateForApplyPattern(status);
+}
+
+void
+DecimalFormatImpl::applyPattern(
+        const UnicodeString &pattern,
+        UBool localized, UParseError &perror, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    DecimalFormatPatternParser patternParser;
+    if (localized) {
+        patternParser.useSymbols(*fSymbols);
+    }
+    DecimalFormatPattern out;
+    patternParser.applyPatternWithoutExpandAffix(
+            pattern, out, perror, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fUseScientific = out.fUseExponentialNotation;
+    fUseSigDigits = out.fUseSignificantDigits;
+    fSuper->NumberFormat::setMinimumIntegerDigits(out.fMinimumIntegerDigits);
+    fSuper->NumberFormat::setMaximumIntegerDigits(out.fMaximumIntegerDigits);
+    fSuper->NumberFormat::setMinimumFractionDigits(out.fMinimumFractionDigits);
+    fSuper->NumberFormat::setMaximumFractionDigits(out.fMaximumFractionDigits);
+    fMinSigDigits = out.fMinimumSignificantDigits;
+    fMaxSigDigits = out.fMaximumSignificantDigits;
+    fEffPrecision.fMinExponentDigits = out.fMinExponentDigits;
+    fOptions.fExponent.fAlwaysShowSign = out.fExponentSignAlwaysShown;
+    fSuper->NumberFormat::setGroupingUsed(out.fGroupingUsed);
+    fGrouping.fGrouping = out.fGroupingSize;
+    fGrouping.fGrouping2 = out.fGroupingSize2;
+    fOptions.fMantissa.fAlwaysShowDecimal = out.fDecimalSeparatorAlwaysShown;
+    if (out.fRoundingIncrementUsed) {
+        fEffPrecision.fMantissa.fRoundingIncrement = out.fRoundingIncrement;
+    } else {
+        fEffPrecision.fMantissa.fRoundingIncrement.clear();
+    }
+    fAffixes.fPadChar = out.fPad;
+    fNegativePrefixPattern = out.fNegPrefixAffix;
+    fNegativeSuffixPattern = out.fNegSuffixAffix;
+    fPositivePrefixPattern = out.fPosPrefixAffix;
+    fPositiveSuffixPattern = out.fPosSuffixAffix;
+
+    // Work around. Pattern parsing code and DecimalFormat code don't agree
+    // on the definition of field width, so we have to translate from
+    // pattern field width to decimal format field width here.
+    fAffixes.fWidth = out.fFormatWidth == 0 ? 0 :
+            out.fFormatWidth + fPositivePrefixPattern.countChar32()
+            + fPositiveSuffixPattern.countChar32();
+    switch (out.fPadPosition) {
+    case DecimalFormatPattern::kPadBeforePrefix:
+        fAffixes.fPadPosition = DigitAffixesAndPadding::kPadBeforePrefix;
+        break;
+    case DecimalFormatPattern::kPadAfterPrefix:
+        fAffixes.fPadPosition = DigitAffixesAndPadding::kPadAfterPrefix;
+        break;
+    case DecimalFormatPattern::kPadBeforeSuffix:
+        fAffixes.fPadPosition = DigitAffixesAndPadding::kPadBeforeSuffix;
+        break;
+    case DecimalFormatPattern::kPadAfterSuffix:
+        fAffixes.fPadPosition = DigitAffixesAndPadding::kPadAfterSuffix;
+        break;
+    default:
+        break;
+    }
+}
+
+void
+DecimalFormatImpl::updatePrecision() {
+    if (fUseScientific) {
+        updatePrecisionForScientific();
+    } else {
+        updatePrecisionForFixed();
+    }
+}
+
+static void updatePrecisionForScientificMinMax(
+        const DigitInterval &min,
+        const DigitInterval &max,
+        DigitInterval &resultMin,
+        DigitInterval &resultMax,
+        SignificantDigitInterval &resultSignificant) {
+    resultMin.setIntDigitCount(0);
+    resultMin.setFracDigitCount(0);
+    resultSignificant.clear();
+    resultMax.clear();
+
+    int32_t maxIntDigitCount = max.getIntDigitCount();
+    int32_t minIntDigitCount = min.getIntDigitCount();
+    int32_t maxFracDigitCount = max.getFracDigitCount();
+    int32_t minFracDigitCount = min.getFracDigitCount();
+
+
+    // Not in spec: maxIntDigitCount > 8 assume
+    // maxIntDigitCount = minIntDigitCount. Current DecimalFormat API has
+    // no provision for unsetting maxIntDigitCount which would be useful for
+    // scientific notation. The best we can do is assume that if
+    // maxIntDigitCount is the default of 2000000000 or is "big enough" then
+    // user did not intend to explicitly set it. The 8 was derived emperically
+    // by extensive testing of legacy code.
+    if (maxIntDigitCount > 8) {
+        maxIntDigitCount = minIntDigitCount;
+    }
+
+    // Per the spec, exponent grouping happens if maxIntDigitCount is more
+    // than 1 and more than minIntDigitCount.
+    UBool bExponentGrouping = maxIntDigitCount > 1 && minIntDigitCount < maxIntDigitCount;
+    if (bExponentGrouping) {
+        resultMax.setIntDigitCount(maxIntDigitCount);
+
+        // For exponent grouping minIntDigits is always treated as 1 even
+        // if it wasn't set to 1!
+        resultMin.setIntDigitCount(1);
+    } else {
+        // Fixed digit count left of decimal. minIntDigitCount doesn't have
+        // to equal maxIntDigitCount i.e minIntDigitCount == 0 while
+        // maxIntDigitCount == 1.
+        int32_t fixedIntDigitCount = maxIntDigitCount;
+
+        // If fixedIntDigitCount is 0 but
+        // min or max fraction count is 0 too then use 1. This way we can get
+        // unlimited precision for X.XXXEX
+        if (fixedIntDigitCount == 0 && (minFracDigitCount == 0 || maxFracDigitCount == 0)) {
+            fixedIntDigitCount = 1;
+        }
+        resultMax.setIntDigitCount(fixedIntDigitCount);
+        resultMin.setIntDigitCount(fixedIntDigitCount);
+    }
+    // Spec says this is how we compute significant digits. 0 means
+    // unlimited significant digits.
+    int32_t maxSigDigits = minIntDigitCount + maxFracDigitCount;
+    if (maxSigDigits > 0) {
+        int32_t minSigDigits = minIntDigitCount + minFracDigitCount;
+        resultSignificant.setMin(minSigDigits);
+        resultSignificant.setMax(maxSigDigits);
+    }
+}
+
+void
+DecimalFormatImpl::updatePrecisionForScientific() {
+    FixedPrecision *result = &fEffPrecision.fMantissa;
+    if (fUseSigDigits) {
+        result->fMax.setFracDigitCount(-1);
+        result->fMax.setIntDigitCount(1);
+        result->fMin.setFracDigitCount(0);
+        result->fMin.setIntDigitCount(1);
+        result->fSignificant.clear();
+        extractSigDigits(result->fSignificant);
+        return;
+    }
+    DigitInterval max;
+    DigitInterval min;
+    extractMinMaxDigits(min, max);
+    updatePrecisionForScientificMinMax(
+            min, max,
+            result->fMin, result->fMax, result->fSignificant);
+}
+
+void
+DecimalFormatImpl::updatePrecisionForFixed() {
+    FixedPrecision *result = &fEffPrecision.fMantissa;
+    if (!fUseSigDigits) {
+        extractMinMaxDigits(result->fMin, result->fMax);
+        result->fSignificant.clear();
+    } else {
+        extractSigDigits(result->fSignificant);
+        result->fMin.setIntDigitCount(1);
+        result->fMin.setFracDigitCount(0);
+        result->fMax.clear();
+    }
+}
+
+void
+ DecimalFormatImpl::extractMinMaxDigits(
+        DigitInterval &min, DigitInterval &max) const {
+    min.setIntDigitCount(fSuper->getMinimumIntegerDigits());
+    max.setIntDigitCount(fSuper->getMaximumIntegerDigits());
+    min.setFracDigitCount(fSuper->getMinimumFractionDigits());
+    max.setFracDigitCount(fSuper->getMaximumFractionDigits());
+}
+
+void
+ DecimalFormatImpl::extractSigDigits(
+        SignificantDigitInterval &sig) const {
+    sig.setMin(fMinSigDigits < 0 ? 0 : fMinSigDigits);
+    sig.setMax(fMaxSigDigits < 0 ? 0 : fMaxSigDigits);
+}
+
+void
+DecimalFormatImpl::updateGrouping() {
+    if (fSuper->isGroupingUsed()) {
+        fEffGrouping = fGrouping;
+    } else {
+        fEffGrouping.clear();
+    }
+}
+
+void
+DecimalFormatImpl::updateCurrency(UErrorCode &status) {
+    updateFormatting(kFormattingCurrency, TRUE, status);
+}
+
+void
+DecimalFormatImpl::updateFormatting(
+        int32_t changedFormattingFields,
+        UErrorCode &status) {
+    updateFormatting(changedFormattingFields, TRUE, status);
+}
+
+void
+DecimalFormatImpl::updateFormatting(
+        int32_t changedFormattingFields,
+        UBool updatePrecisionBasedOnCurrency,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    // Each function updates one field. Order matters. For instance,
+    // updatePluralRules comes before updateCurrencyAffixInfo because the
+    // fRules field is needed to update the fCurrencyAffixInfo field.
+    updateFormattingUsesCurrency(changedFormattingFields);
+    updateFormattingFixedPointFormatter(changedFormattingFields);
+    updateFormattingAffixParser(changedFormattingFields);
+    updateFormattingPluralRules(changedFormattingFields, status);
+    updateFormattingCurrencyAffixInfo(
+            changedFormattingFields,
+            updatePrecisionBasedOnCurrency,
+            status);
+    updateFormattingLocalizedPositivePrefix(
+            changedFormattingFields, status);
+    updateFormattingLocalizedPositiveSuffix(
+            changedFormattingFields, status);
+    updateFormattingLocalizedNegativePrefix(
+            changedFormattingFields, status);
+    updateFormattingLocalizedNegativeSuffix(
+            changedFormattingFields, status);
+}
+
+void
+DecimalFormatImpl::updateFormattingUsesCurrency(
+        int32_t &changedFormattingFields) {
+    if ((changedFormattingFields & kFormattingAffixes) == 0) {
+        // If no affixes changed, don't need to do any work
+        return;
+    }
+    UBool newUsesCurrency =
+            fPositivePrefixPattern.usesCurrency() ||
+            fPositiveSuffixPattern.usesCurrency() ||
+            fNegativePrefixPattern.usesCurrency() ||
+            fNegativeSuffixPattern.usesCurrency();
+    if (fMonetary != newUsesCurrency) {
+        fMonetary = newUsesCurrency;
+        changedFormattingFields |= kFormattingUsesCurrency;
+    }
+}
+
+void
+DecimalFormatImpl::updateFormattingPluralRules(
+        int32_t &changedFormattingFields, UErrorCode &status) {
+    if ((changedFormattingFields & (kFormattingSymbols | kFormattingUsesCurrency)) == 0) {
+        // No work to do if both fSymbols and fMonetary
+        // fields are unchanged
+        return;
+    }
+    if (U_FAILURE(status)) {
+        return;
+    }
+    PluralRules *newRules = NULL;
+    if (fMonetary) {
+        newRules = PluralRules::forLocale(fSymbols->getLocale(), status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+    // Its ok to say a field has changed when it really hasn't but not
+    // the other way around. Here we assume the field changed unless it
+    // was NULL before and is still NULL now
+    if (fRules != newRules) {
+        delete fRules;
+        fRules = newRules;
+        changedFormattingFields |= kFormattingPluralRules;
+    }
+}
+
+void
+DecimalFormatImpl::updateFormattingCurrencyAffixInfo(
+        int32_t &changedFormattingFields,
+        UBool updatePrecisionBasedOnCurrency,
+        UErrorCode &status) {
+    if ((changedFormattingFields & (
+            kFormattingSymbols | kFormattingCurrency |
+            kFormattingUsesCurrency | kFormattingPluralRules)) == 0) {
+        // If all these fields are unchanged, no work to do.
+        return;
+    }
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (!fMonetary) {
+        if (fCurrencyAffixInfo.isDefault()) {
+            // In this case don't have to do any work
+            return;
+        }
+        fCurrencyAffixInfo.set(NULL, NULL, NULL, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        changedFormattingFields |= kFormattingCurrencyAffixInfo;
+    } else {
+        const UChar *currency = fSuper->getCurrency();
+        UChar localeCurr[4];
+        if (currency[0] == 0) {
+            ucurr_forLocale(fSymbols->getLocale().getName(), localeCurr, UPRV_LENGTHOF(localeCurr), &status);
+            if (U_SUCCESS(status)) {
+                currency = localeCurr;
+                fSuper->NumberFormat::setCurrency(currency, status);
+            } else {
+                currency = NULL;
+                status = U_ZERO_ERROR;
+            }
+        }
+        fCurrencyAffixInfo.set(
+                fSymbols->getLocale().getName(), fRules, currency, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        UBool customCurrencySymbol = FALSE;
+        // If DecimalFormatSymbols has custom currency symbol, prefer
+        // that over what we just read from the resource bundles
+        if (fSymbols->isCustomCurrencySymbol()) {
+            fCurrencyAffixInfo.setSymbol(
+                    fSymbols->getConstSymbol(DecimalFormatSymbols::kCurrencySymbol));
+            customCurrencySymbol = TRUE;
+        }
+        if (fSymbols->isCustomIntlCurrencySymbol()) {
+            fCurrencyAffixInfo.setISO(
+                    fSymbols->getConstSymbol(DecimalFormatSymbols::kIntlCurrencySymbol));
+            customCurrencySymbol = TRUE;
+        }
+        changedFormattingFields |= kFormattingCurrencyAffixInfo;
+        if (currency && !customCurrencySymbol && updatePrecisionBasedOnCurrency) {
+            FixedPrecision precision;
+            CurrencyAffixInfo::adjustPrecision(
+                    currency, fCurrencyUsage, precision, status);
+            if (U_FAILURE(status)) {
+                return;
+            }
+            fSuper->NumberFormat::setMinimumFractionDigits(
+                    precision.fMin.getFracDigitCount());
+            fSuper->NumberFormat::setMaximumFractionDigits(
+                    precision.fMax.getFracDigitCount());
+            updatePrecision();
+            fEffPrecision.fMantissa.fRoundingIncrement =
+                    precision.fRoundingIncrement;
+        }
+
+    }
+}
+
+void
+DecimalFormatImpl::updateFormattingFixedPointFormatter(
+        int32_t &changedFormattingFields) {
+    if ((changedFormattingFields & (kFormattingSymbols | kFormattingUsesCurrency)) == 0) {
+        // No work to do if fSymbols is unchanged
+        return;
+    }
+    if (fMonetary) {
+        fFormatter.setDecimalFormatSymbolsForMonetary(*fSymbols);
+    } else {
+        fFormatter.setDecimalFormatSymbols(*fSymbols);
+    }
+}
+
+void
+DecimalFormatImpl::updateFormattingAffixParser(
+        int32_t &changedFormattingFields) {
+    if ((changedFormattingFields & kFormattingSymbols) == 0) {
+        // No work to do if fSymbols is unchanged
+        return;
+    }
+    fAffixParser.setDecimalFormatSymbols(*fSymbols);
+    changedFormattingFields |= kFormattingAffixParser;
+}
+
+void
+DecimalFormatImpl::updateFormattingLocalizedPositivePrefix(
+        int32_t &changedFormattingFields, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if ((changedFormattingFields & (
+            kFormattingPosPrefix | kFormattingAffixParserWithCurrency)) == 0) {
+        // No work to do
+        return;
+    }
+    fAffixes.fPositivePrefix.remove();
+    fAffixParser.parse(
+            fPositivePrefixPattern,
+            fCurrencyAffixInfo,
+            fAffixes.fPositivePrefix,
+            status);
+}
+
+void
+DecimalFormatImpl::updateFormattingLocalizedPositiveSuffix(
+        int32_t &changedFormattingFields, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if ((changedFormattingFields & (
+            kFormattingPosSuffix | kFormattingAffixParserWithCurrency)) == 0) {
+        // No work to do
+        return;
+    }
+    fAffixes.fPositiveSuffix.remove();
+    fAffixParser.parse(
+            fPositiveSuffixPattern,
+            fCurrencyAffixInfo,
+            fAffixes.fPositiveSuffix,
+            status);
+}
+
+void
+DecimalFormatImpl::updateFormattingLocalizedNegativePrefix(
+        int32_t &changedFormattingFields, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if ((changedFormattingFields & (
+            kFormattingNegPrefix | kFormattingAffixParserWithCurrency)) == 0) {
+        // No work to do
+        return;
+    }
+    fAffixes.fNegativePrefix.remove();
+    fAffixParser.parse(
+            fNegativePrefixPattern,
+            fCurrencyAffixInfo,
+            fAffixes.fNegativePrefix,
+            status);
+}
+
+void
+DecimalFormatImpl::updateFormattingLocalizedNegativeSuffix(
+        int32_t &changedFormattingFields, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if ((changedFormattingFields & (
+            kFormattingNegSuffix | kFormattingAffixParserWithCurrency)) == 0) {
+        // No work to do
+        return;
+    }
+    fAffixes.fNegativeSuffix.remove();
+    fAffixParser.parse(
+            fNegativeSuffixPattern,
+            fCurrencyAffixInfo,
+            fAffixes.fNegativeSuffix,
+            status);
+}
+
+void
+DecimalFormatImpl::updateForApplyPatternFavorCurrencyPrecision(
+        UErrorCode &status) {
+    updateAll(kFormattingAll & ~kFormattingSymbols, TRUE, status);
+}
+
+void
+DecimalFormatImpl::updateForApplyPattern(UErrorCode &status) {
+    updateAll(kFormattingAll & ~kFormattingSymbols, FALSE, status);
+}
+
+void
+DecimalFormatImpl::updateAll(UErrorCode &status) {
+    updateAll(kFormattingAll, TRUE, status);
+}
+
+void
+DecimalFormatImpl::updateAll(
+        int32_t formattingFlags,
+        UBool updatePrecisionBasedOnCurrency,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    updatePrecision();
+    updateGrouping();
+    updateFormatting(
+            formattingFlags, updatePrecisionBasedOnCurrency, status);
+    setMultiplierScale(getPatternScale());
+}
+
+
+static int32_t
+getMinimumLengthToDescribeGrouping(const DigitGrouping &grouping) {
+    if (grouping.fGrouping <= 0) {
+        return 0;
+    }
+    if (grouping.fGrouping2 <= 0) {
+        return grouping.fGrouping + 1;
+    }
+    return grouping.fGrouping + grouping.fGrouping2 + 1;
+}
+
+/**
+ * Given a grouping policy, calculates how many digits are needed left of
+ * the decimal point to achieve a desired length left of the
+ * decimal point.
+ * @param grouping the grouping policy
+ * @param desiredLength number of characters needed left of decimal point
+ * @param minLeftDigits at least this many digits is returned
+ * @param leftDigits the number of digits needed stored here
+ *  which is >= minLeftDigits.
+ * @return true if a perfect fit or false if having leftDigits would exceed
+ *   desiredLength
+ */
+static UBool
+getLeftDigitsForLeftLength(
+        const DigitGrouping &grouping,
+        int32_t desiredLength,
+        int32_t minLeftDigits,
+        int32_t &leftDigits) {
+    leftDigits = minLeftDigits;
+    int32_t lengthSoFar = leftDigits + grouping.getSeparatorCount(leftDigits);
+    while (lengthSoFar < desiredLength) {
+        lengthSoFar += grouping.isSeparatorAt(leftDigits + 1, leftDigits) ? 2 : 1;
+        ++leftDigits;
+    }
+    return (lengthSoFar == desiredLength);
+}
+
+int32_t
+DecimalFormatImpl::computeExponentPatternLength() const {
+    if (fUseScientific) {
+        return 1 + (fOptions.fExponent.fAlwaysShowSign ? 1 : 0) + fEffPrecision.fMinExponentDigits;
+    }
+    return 0;
+}
+
+int32_t
+DecimalFormatImpl::countFractionDigitAndDecimalPatternLength(
+        int32_t fracDigitCount) const {
+    if (!fOptions.fMantissa.fAlwaysShowDecimal && fracDigitCount == 0) {
+        return 0;
+    }
+    return fracDigitCount + 1;
+}
+
+UnicodeString&
+DecimalFormatImpl::toNumberPattern(
+        UBool hasPadding, int32_t minimumLength, UnicodeString& result) const {
+    // Get a grouping policy like the one in this object that does not
+    // have minimum grouping since toPattern doesn't support it.
+    DigitGrouping grouping(fEffGrouping);
+    grouping.fMinGrouping = 0;
+
+    // Only for fixed digits, these are the digits that get 0's.
+    DigitInterval minInterval;
+
+    // Only for fixed digits, these are the digits that get #'s.
+    DigitInterval maxInterval;
+
+    // Only for significant digits
+    int32_t sigMin;
+    int32_t sigMax;
+
+    // These are all the digits to be displayed. For significant digits,
+    // this interval always starts at the 1's place an extends left.
+    DigitInterval fullInterval;
+
+    // Digit range of rounding increment. If rounding increment is .025.
+    // then roundingIncrementLowerExp = -3 and roundingIncrementUpperExp = -1
+    int32_t roundingIncrementLowerExp = 0;
+    int32_t roundingIncrementUpperExp = 0;
+
+    if (fUseSigDigits) {
+        SignificantDigitInterval sigInterval;
+        extractSigDigits(sigInterval);
+        sigMax = sigInterval.getMax();
+        sigMin = sigInterval.getMin();
+        fullInterval.setFracDigitCount(0);
+        fullInterval.setIntDigitCount(sigMax);
+    } else {
+        extractMinMaxDigits(minInterval, maxInterval);
+        if (fUseScientific) {
+           if (maxInterval.getIntDigitCount() > kMaxScientificIntegerDigits) {
+               maxInterval.setIntDigitCount(1);
+               minInterval.shrinkToFitWithin(maxInterval);
+           }
+        } else if (hasPadding) {
+            // Make max int digits match min int digits for now, we
+            // compute necessary padding later.
+            maxInterval.setIntDigitCount(minInterval.getIntDigitCount());
+        } else {
+            // For some reason toPattern adds at least one leading '#'
+            maxInterval.setIntDigitCount(minInterval.getIntDigitCount() + 1);
+        }
+        if (!fEffPrecision.fMantissa.fRoundingIncrement.isZero()) {
+            roundingIncrementLowerExp =
+                    fEffPrecision.fMantissa.fRoundingIncrement.getLowerExponent();
+            roundingIncrementUpperExp =
+                    fEffPrecision.fMantissa.fRoundingIncrement.getUpperExponent();
+            // We have to include the rounding increment in what we display
+            maxInterval.expandToContainDigit(roundingIncrementLowerExp);
+            maxInterval.expandToContainDigit(roundingIncrementUpperExp - 1);
+        }
+        fullInterval = maxInterval;
+    }
+    // We have to include enough digits to show grouping strategy
+    int32_t minLengthToDescribeGrouping =
+           getMinimumLengthToDescribeGrouping(grouping);
+    if (minLengthToDescribeGrouping > 0) {
+        fullInterval.expandToContainDigit(
+                getMinimumLengthToDescribeGrouping(grouping) - 1);
+    }
+
+    // If we have a minimum length, we have to add digits to the left to
+    // depict padding.
+    if (hasPadding) {
+        // For non scientific notation,
+        //  minimumLengthForMantissa = minimumLength
+        int32_t minimumLengthForMantissa =
+                minimumLength - computeExponentPatternLength();
+        int32_t mininumLengthForMantissaIntPart =
+                minimumLengthForMantissa
+                - countFractionDigitAndDecimalPatternLength(
+                        fullInterval.getFracDigitCount());
+        // Because of grouping, we may need fewer than expected digits to
+        // achieve the length we need.
+        int32_t digitsNeeded;
+        if (getLeftDigitsForLeftLength(
+                grouping,
+                mininumLengthForMantissaIntPart,
+                fullInterval.getIntDigitCount(),
+                digitsNeeded)) {
+
+            // In this case, we achieved the exact length that we want.
+            fullInterval.setIntDigitCount(digitsNeeded);
+        } else if (digitsNeeded > fullInterval.getIntDigitCount()) {
+
+            // Having digitsNeeded digits goes over desired length which
+            // means that to have desired length would mean starting on a
+            // grouping sepearator e.g ,###,### so add a '#' and use one
+            // less digit. This trick gives ####,### but that is the best
+            // we can do.
+            result.append(kPatternDigit);
+            fullInterval.setIntDigitCount(digitsNeeded - 1);
+        }
+    }
+    int32_t maxDigitPos = fullInterval.getMostSignificantExclusive();
+    int32_t minDigitPos = fullInterval.getLeastSignificantInclusive();
+    for (int32_t i = maxDigitPos - 1; i >= minDigitPos; --i) {
+        if (!fOptions.fMantissa.fAlwaysShowDecimal && i == -1) {
+            result.append(kPatternDecimalSeparator);
+        }
+        if (fUseSigDigits) {
+            // Use digit symbol
+            if (i >= sigMax || i < sigMax - sigMin) {
+                result.append(kPatternDigit);
+            } else {
+                result.append(kPatternSignificantDigit);
+            }
+        } else {
+            if (i < roundingIncrementUpperExp && i >= roundingIncrementLowerExp) {
+                result.append(fEffPrecision.fMantissa.fRoundingIncrement.getDigitByExponent(i) + kPatternZeroDigit);
+            } else if (minInterval.contains(i)) {
+                result.append(kPatternZeroDigit);
+            } else {
+                result.append(kPatternDigit);
+            }
+        }
+        if (grouping.isSeparatorAt(i + 1, i)) {
+            result.append(kPatternGroupingSeparator);
+        }
+        if (fOptions.fMantissa.fAlwaysShowDecimal && i == 0) {
+            result.append(kPatternDecimalSeparator);
+        }
+    }
+    if (fUseScientific) {
+        result.append(kPatternExponent);
+        if (fOptions.fExponent.fAlwaysShowSign) {
+            result.append(kPatternPlus);
+        }
+        for (int32_t i = 0; i < 1 || i < fEffPrecision.fMinExponentDigits; ++i) {
+            result.append(kPatternZeroDigit);
+        }
+    }
+    return result;
+}
+
+UnicodeString&
+DecimalFormatImpl::toPattern(UnicodeString& result) const {
+    result.remove();
+    UnicodeString padSpec;
+    if (fAffixes.fWidth > 0) {
+        padSpec.append(kPatternPadEscape);
+        padSpec.append(fAffixes.fPadChar);
+    }
+    if (fAffixes.fPadPosition == DigitAffixesAndPadding::kPadBeforePrefix) {
+        result.append(padSpec);
+    }
+    fPositivePrefixPattern.toUserString(result);
+    if (fAffixes.fPadPosition == DigitAffixesAndPadding::kPadAfterPrefix) {
+        result.append(padSpec);
+    }
+    toNumberPattern(
+            fAffixes.fWidth > 0,
+            fAffixes.fWidth - fPositivePrefixPattern.countChar32() - fPositiveSuffixPattern.countChar32(),
+            result);
+    if (fAffixes.fPadPosition == DigitAffixesAndPadding::kPadBeforeSuffix) {
+        result.append(padSpec);
+    }
+    fPositiveSuffixPattern.toUserString(result);
+    if (fAffixes.fPadPosition == DigitAffixesAndPadding::kPadAfterSuffix) {
+        result.append(padSpec);
+    }
+    AffixPattern withNegative;
+    withNegative.add(AffixPattern::kNegative);
+    withNegative.append(fPositivePrefixPattern);
+    if (!fPositiveSuffixPattern.equals(fNegativeSuffixPattern) ||
+            !withNegative.equals(fNegativePrefixPattern)) {
+        result.append(kPatternSeparator);
+        if (fAffixes.fPadPosition == DigitAffixesAndPadding::kPadBeforePrefix) {
+            result.append(padSpec);
+        }
+        fNegativePrefixPattern.toUserString(result);
+        if (fAffixes.fPadPosition == DigitAffixesAndPadding::kPadAfterPrefix) {
+            result.append(padSpec);
+        }
+        toNumberPattern(
+                fAffixes.fWidth > 0,
+                fAffixes.fWidth - fNegativePrefixPattern.countChar32() - fNegativeSuffixPattern.countChar32(),
+                result);
+        if (fAffixes.fPadPosition == DigitAffixesAndPadding::kPadBeforeSuffix) {
+            result.append(padSpec);
+        }
+        fNegativeSuffixPattern.toUserString(result);
+        if (fAffixes.fPadPosition == DigitAffixesAndPadding::kPadAfterSuffix) {
+            result.append(padSpec);
+        }
+    }
+    return result;
+}
+
+int32_t
+DecimalFormatImpl::getOldFormatWidth() const {
+    if (fAffixes.fWidth == 0) {
+        return 0;
+    }
+    return fAffixes.fWidth - fPositiveSuffixPattern.countChar32() - fPositivePrefixPattern.countChar32();
+}
+
+const UnicodeString &
+DecimalFormatImpl::getConstSymbol(
+        DecimalFormatSymbols::ENumberFormatSymbol symbol) const {
+   return fSymbols->getConstSymbol(symbol);
+}
+
+UBool
+DecimalFormatImpl::isParseFastpath() const {
+    AffixPattern negative;
+    negative.add(AffixPattern::kNegative);
+
+    return fAffixes.fWidth == 0 &&
+    fPositivePrefixPattern.countChar32() == 0 &&
+    fNegativePrefixPattern.equals(negative) &&
+    fPositiveSuffixPattern.countChar32() == 0 &&
+    fNegativeSuffixPattern.countChar32() == 0;
+}
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/decimfmtimpl.h b/deps/icu-small/source/i18n/decimfmtimpl.h
new file mode 100644
index 00000000000000..d55a4eca2f2f33
--- /dev/null
+++ b/deps/icu-small/source/i18n/decimfmtimpl.h
@@ -0,0 +1,547 @@
+/*
+********************************************************************************
+*   Copyright (C) 2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File decimfmtimpl.h
+********************************************************************************
+*/
+
+#ifndef DECIMFMTIMPL_H
+#define DECIMFMTIMPL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/decimfmt.h"
+#include "unicode/uobject.h"
+#include "affixpatternparser.h"
+#include "digitaffixesandpadding.h"
+#include "digitformatter.h"
+#include "digitgrouping.h"
+#include "precision.h"
+
+U_NAMESPACE_BEGIN
+
+class UnicodeString;
+class FieldPosition;
+class ValueFormatter;
+class FieldPositionHandler;
+class FixedDecimal;
+
+/**
+ * DecimalFormatImpl is the glue code between the legacy DecimalFormat class
+ * and the new decimal formatting classes. DecimalFormat still handles
+ * parsing directly. However, DecimalFormat uses attributes of this class
+ * for parsing when possible.
+ *
+ * The public API of this class closely mirrors the legacy API of the
+ * legacy DecimalFormat deviating only when the legacy API does not make
+ * sense. For example, although DecimalFormat has a
+ * getPadCharacterString() method, DecimalFormatImpl has a getPadCharacter()
+ * method because formatting uses only a single pad character for padding.
+ *
+ * Each legacy DecimalFormat instance heap allocates its own instance of
+ * this class. Most DecimalFormat methods that deal with formatting simply
+ * delegate to the DecimalFormat's DecimalFormatImpl method.
+ *
+ * Because DecimalFormat extends NumberFormat, Each instance of this class
+ * "borrows" a pointer to the NumberFormat part of its enclosing DecimalFormat
+ * instance. This way each DecimalFormatImpl instance can read or even modify
+ * the NumberFormat portion of its enclosing DecimalFormat instance.
+ *
+ * Directed acyclic graph (DAG):
+ *
+ * This class can be represented as a directed acyclic graph (DAG) where each
+ * vertex is an attribute, and each directed edge indicates that the value
+ * of the destination attribute is calculated from the value of the source
+ * attribute. Attributes with setter methods reside at the bottom of the
+ * DAG. That is, no edges point to them. We call these independent attributes
+ * because their values can be set independently of one another. The rest of
+ * the attributes are derived attributes because their values depend on the
+ * independent attributes. DecimalFormatImpl often uses the derived
+ * attributes, not the independent attributes, when formatting numbers.
+ *
+ * The independent attributes at the bottom of the DAG correspond to the legacy
+ * attributes of DecimalFormat while the attributes at the top of the DAG
+ * correspond to the attributes of the new code. The edges of the DAG
+ * correspond to the code that handles the complex interaction among all the
+ * legacy attributes of the DecimalFormat API.
+ *
+ * We use a DAG for three reasons.
+ *
+ * First, the DAG preserves backward compatibility. Clients of the legacy
+ * DecimalFormat expect existing getters and setters of each attribute to be
+ * consistent. That means if a client sets a particular attribute to a new
+ * value, the attribute should retain that value until the client sets it to
+ * a new value. The DAG allows these attributes to remain consistent even
+ * though the new code may not use them when formatting.
+ *
+ * Second, the DAG obviates the need to recalculate derived attributes with
+ * each format. Instead, the DAG "remembers" the values of all derived
+ * attributes. Only setting an independent attribute requires a recalculation.
+ * Moreover, setting an independent attribute recalculates only the affected
+ * dependent attributes rather than all dependent attributes.
+ *
+ * Third, the DAG abstracts away the complex interaction among the legacy
+ * attributes of the DecimalFormat API.
+ *
+ * Only the independent attributes of the DAG have setters and getters.
+ * Derived attributes have no setters (and often no getters either).
+ *
+ * Copy and assign:
+ *
+ * For copy and assign, DecimalFormatImpl copies and assigns every attribute
+ * regardless of whether or not it is independent. We do this for simplicity.
+ *
+ * Implementation of the DAG:
+ *
+ * The DAG consists of three smaller DAGs:
+ * 1. Grouping attributes
+ * 2. Precision attributes
+ * 3. Formatting attributes.
+ *
+ * The first two DAGs are simple in that setting any independent attribute
+ * in the DAG recalculates all the dependent attributes in that DAG.
+ * The updateGrouping() and updatePrecision() perform the respective
+ * recalculations.
+ *
+ * Because some of the derived formatting attributes are expensive to
+ * calculate, the formatting attributes DAG is more complex. The
+ * updateFormatting() method is composed of many updateFormattingXXX()
+ * methods, each of which recalculates a single derived attribute. The
+ * updateFormatting() method accepts a bitfield of recently changed
+ * attributes and passes this bitfield by reference to each of the
+ * updateFormattingXXX() methods. Each updateFormattingXXX() method checks
+ * the bitfield to see if any of the attributes it uses to compute the XXX
+ * attribute changed. If none of them changed, it exists immediately. However,
+ * if at least one of them changed, it recalculates the XXX attribute and
+ * sets the corresponding bit in the bitfield. In this way, each
+ * updateFormattingXXX() method encodes the directed edges in the formatting
+ * DAG that point to the attribute its calculating.
+ *
+ * Maintenance of the updateFormatting() method.
+ *
+ * Use care when changing the updateFormatting() method.
+ * The updateFormatting() method must call each updateFormattingXXX() in the
+ * same partial order that the formatting DAG prescribes. That is, the
+ * attributes near the bottom of the DAG must be calculated before attributes
+ * further up. As we mentioned in the prvious paragraph, the directed edges of
+ * the formatting DAG are encoded within each updateFormattingXXX() method.
+ * Finally, adding new attributes may involve adding to the bitmap that the
+ * updateFormatting() method uses. The top most attributes in the DAG,
+ * those that do not point to any attributes but only have attributes
+ * pointing to it, need not have a slot in the bitmap.
+ *
+ * Keep in mind that most of the code that makes the legacy DecimalFormat API
+ * work the way it always has before can be found in these various updateXXX()
+ * methods. For example the updatePrecisionForScientific() method
+ * handles the complex interactions amoung the various precision attributes
+ * when formatting in scientific notation. Changing the way attributes
+ * interract, often means changing one of these updateXXX() methods.
+ *
+ * Conclusion:
+ *
+ * The DecimFmtImpl class is the glue code between the legacy and new
+ * number formatting code. It uses a direct acyclic graph (DAG) to
+ * maintain backward compatibility, to make the code efficient, and to
+ * abstract away the complex interraction among legacy attributs.
+ */
+
+
+class DecimalFormatImpl : public UObject {
+public:
+
+DecimalFormatImpl(
+        NumberFormat *super,
+        const Locale &locale,
+        const UnicodeString &pattern,
+        UErrorCode &status);
+DecimalFormatImpl(
+        NumberFormat *super,
+        const UnicodeString &pattern,
+        DecimalFormatSymbols *symbolsToAdopt,
+        UParseError &parseError,
+        UErrorCode &status);
+DecimalFormatImpl(
+        NumberFormat *super,
+        const DecimalFormatImpl &other,
+        UErrorCode &status);
+DecimalFormatImpl &assign(
+        const DecimalFormatImpl &other, UErrorCode &status);
+virtual ~DecimalFormatImpl();
+void adoptDecimalFormatSymbols(DecimalFormatSymbols *symbolsToAdopt);
+const DecimalFormatSymbols &getDecimalFormatSymbols() const {
+    return *fSymbols;
+}
+UnicodeString &format(
+        int32_t number,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const;
+UnicodeString &format(
+        int32_t number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const;
+UnicodeString &format(
+        int64_t number,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const;
+UnicodeString &format(
+        double number,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const;
+UnicodeString &format(
+        const DigitList &number,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const;
+UnicodeString &format(
+        int64_t number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const;
+UnicodeString &format(
+        double number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const;
+UnicodeString &format(
+        const DigitList &number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const;
+UnicodeString &format(
+        const StringPiece &number,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const;
+UnicodeString &format(
+        const VisibleDigitsWithExponent &digits,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const;
+UnicodeString &format(
+        const VisibleDigitsWithExponent &digits,
+        UnicodeString &appendTo,
+        FieldPositionIterator *posIter,
+        UErrorCode &status) const;
+
+UBool operator==(const DecimalFormatImpl &) const;
+
+UBool operator!=(const DecimalFormatImpl &other) const {
+    return !(*this == other);
+}
+
+void setRoundingMode(DecimalFormat::ERoundingMode mode) {
+    fRoundingMode = mode;
+    fEffPrecision.fMantissa.fExactOnly = (fRoundingMode == DecimalFormat::kRoundUnnecessary);
+    fEffPrecision.fMantissa.fRoundingMode = mode;
+}
+DecimalFormat::ERoundingMode getRoundingMode() const {
+    return fRoundingMode;
+}
+void setFailIfMoreThanMaxDigits(UBool b) {
+    fEffPrecision.fMantissa.fFailIfOverMax = b;
+}
+UBool isFailIfMoreThanMaxDigits() const { return fEffPrecision.fMantissa.fFailIfOverMax; }
+void setMinimumSignificantDigits(int32_t newValue);
+void setMaximumSignificantDigits(int32_t newValue);
+void setMinMaxSignificantDigits(int32_t min, int32_t max);
+void setScientificNotation(UBool newValue);
+void setSignificantDigitsUsed(UBool newValue);
+
+int32_t getMinimumSignificantDigits() const {
+        return fMinSigDigits; }
+int32_t getMaximumSignificantDigits() const {
+        return fMaxSigDigits; }
+UBool isScientificNotation() const { return fUseScientific; }
+UBool areSignificantDigitsUsed() const { return fUseSigDigits; }
+void setGroupingSize(int32_t newValue);
+void setSecondaryGroupingSize(int32_t newValue);
+void setMinimumGroupingDigits(int32_t newValue);
+int32_t getGroupingSize() const { return fGrouping.fGrouping; }
+int32_t getSecondaryGroupingSize() const { return fGrouping.fGrouping2; }
+int32_t getMinimumGroupingDigits() const { return fGrouping.fMinGrouping; }
+void applyPattern(const UnicodeString &pattern, UErrorCode &status);
+void applyPatternFavorCurrencyPrecision(
+        const UnicodeString &pattern, UErrorCode &status);
+void applyPattern(
+        const UnicodeString &pattern, UParseError &perror, UErrorCode &status);
+void applyLocalizedPattern(const UnicodeString &pattern, UErrorCode &status);
+void applyLocalizedPattern(
+        const UnicodeString &pattern, UParseError &perror, UErrorCode &status);
+void setCurrencyUsage(UCurrencyUsage usage, UErrorCode &status);
+UCurrencyUsage getCurrencyUsage() const { return fCurrencyUsage; }
+void setRoundingIncrement(double d);
+double getRoundingIncrement() const;
+int32_t getMultiplier() const;
+void setMultiplier(int32_t m);
+UChar32 getPadCharacter() const { return fAffixes.fPadChar; }
+void setPadCharacter(UChar32 c) { fAffixes.fPadChar = c; }
+int32_t getFormatWidth() const { return fAffixes.fWidth; }
+void setFormatWidth(int32_t x) { fAffixes.fWidth = x; }
+DigitAffixesAndPadding::EPadPosition getPadPosition() const {
+    return fAffixes.fPadPosition;
+}
+void setPadPosition(DigitAffixesAndPadding::EPadPosition x) {
+    fAffixes.fPadPosition = x;
+}
+int32_t getMinimumExponentDigits() const {
+    return fEffPrecision.fMinExponentDigits;
+}
+void setMinimumExponentDigits(int32_t x) {
+    fEffPrecision.fMinExponentDigits = x;
+}
+UBool isExponentSignAlwaysShown() const {
+    return fOptions.fExponent.fAlwaysShowSign;
+}
+void setExponentSignAlwaysShown(UBool x) {
+    fOptions.fExponent.fAlwaysShowSign = x;
+}
+UBool isDecimalSeparatorAlwaysShown() const {
+    return fOptions.fMantissa.fAlwaysShowDecimal;
+}
+void setDecimalSeparatorAlwaysShown(UBool x) {
+    fOptions.fMantissa.fAlwaysShowDecimal = x;
+}
+UnicodeString &getPositivePrefix(UnicodeString &result) const;
+UnicodeString &getPositiveSuffix(UnicodeString &result) const;
+UnicodeString &getNegativePrefix(UnicodeString &result) const;
+UnicodeString &getNegativeSuffix(UnicodeString &result) const;
+void setPositivePrefix(const UnicodeString &str);
+void setPositiveSuffix(const UnicodeString &str);
+void setNegativePrefix(const UnicodeString &str);
+void setNegativeSuffix(const UnicodeString &str);
+UnicodeString &toPattern(UnicodeString& result) const;
+FixedDecimal &getFixedDecimal(double value, FixedDecimal &result, UErrorCode &status) const;
+FixedDecimal &getFixedDecimal(DigitList &number, FixedDecimal &result, UErrorCode &status) const;
+DigitList &round(DigitList &number, UErrorCode &status) const;
+
+VisibleDigitsWithExponent &
+initVisibleDigitsWithExponent(
+        int64_t number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const;
+VisibleDigitsWithExponent &
+initVisibleDigitsWithExponent(
+        double number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const;
+VisibleDigitsWithExponent &
+initVisibleDigitsWithExponent(
+        DigitList &number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const;
+
+void updatePrecision();
+void updateGrouping();
+void updateCurrency(UErrorCode &status);
+
+
+private:
+// Disallow copy and assign
+DecimalFormatImpl(const DecimalFormatImpl &other);
+DecimalFormatImpl &operator=(const DecimalFormatImpl &other);
+NumberFormat *fSuper;
+DigitList fMultiplier;
+int32_t fScale;
+
+DecimalFormat::ERoundingMode fRoundingMode;
+
+// These fields include what the user can see and set.
+// When the user updates these fields, it triggers automatic updates of
+// other fields that may be invisible to user
+
+// Updating any of the following fields triggers an update to
+// fEffPrecision.fMantissa.fMin,
+// fEffPrecision.fMantissa.fMax,
+// fEffPrecision.fMantissa.fSignificant fields
+// We have this two phase update because of backward compatibility.
+// DecimalFormat has to remember all settings even if those settings are
+// invalid or disabled.
+int32_t fMinSigDigits;
+int32_t fMaxSigDigits;
+UBool fUseScientific;
+UBool fUseSigDigits;
+// In addition to these listed above, changes to min/max int digits and
+// min/max frac digits from fSuper also trigger an update.
+
+// Updating any of the following fields triggers an update to
+// fEffGrouping field Again we do it this way because original
+// grouping settings have to be retained if grouping is turned off.
+DigitGrouping fGrouping;
+// In addition to these listed above, changes to isGroupingUsed in
+// fSuper also triggers an update to fEffGrouping.
+
+// Updating any of the following fields triggers updates on the following:
+// fMonetary, fRules, fAffixParser, fCurrencyAffixInfo,
+// fFormatter, fAffixes.fPositivePrefiix, fAffixes.fPositiveSuffix,
+// fAffixes.fNegativePrefiix, fAffixes.fNegativeSuffix
+// We do this two phase update because localizing the affix patterns
+// and formatters can be expensive. Better to do it once with the setters
+// than each time within format.
+AffixPattern fPositivePrefixPattern;
+AffixPattern fNegativePrefixPattern;
+AffixPattern fPositiveSuffixPattern;
+AffixPattern fNegativeSuffixPattern;
+DecimalFormatSymbols *fSymbols;
+UCurrencyUsage fCurrencyUsage;
+// In addition to these listed above, changes to getCurrency() in
+// fSuper also triggers an update.
+
+// Optional may be NULL
+PluralRules *fRules;
+
+// These fields are totally hidden from user and are used to derive the affixes
+// in fAffixes below from the four affix patterns above.
+UBool fMonetary;
+AffixPatternParser fAffixParser;
+CurrencyAffixInfo fCurrencyAffixInfo;
+
+// The actual precision used when formatting
+ScientificPrecision fEffPrecision;
+
+// The actual grouping used when formatting
+DigitGrouping fEffGrouping;
+SciFormatterOptions fOptions;   // Encapsulates fixed precision options
+DigitFormatter fFormatter;
+DigitAffixesAndPadding fAffixes;
+
+UnicodeString &formatInt32(
+        int32_t number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const;
+
+UnicodeString &formatInt64(
+        int64_t number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const;
+
+UnicodeString &formatDouble(
+        double number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const;
+
+// Scales for precent or permille symbols
+UnicodeString &formatDigitList(
+        DigitList &number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const;
+
+// Does not scale for precent or permille symbols
+UnicodeString &formatAdjustedDigitList(
+        DigitList &number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const;
+
+UnicodeString &formatVisibleDigitsWithExponent(
+        const VisibleDigitsWithExponent &number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const;
+
+VisibleDigitsWithExponent &
+initVisibleDigitsFromAdjusted(
+        DigitList &number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const;
+
+template<class T>
+UBool maybeFormatWithDigitList(
+        T number,
+        UnicodeString &appendTo,
+        FieldPositionHandler &handler,
+        UErrorCode &status) const;
+
+template<class T>
+UBool maybeInitVisibleDigitsFromDigitList(
+        T number,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const;
+
+DigitList &adjustDigitList(DigitList &number, UErrorCode &status) const;
+
+void applyPattern(
+        const UnicodeString &pattern,
+        UBool localized, UParseError &perror, UErrorCode &status);
+
+ValueFormatter &prepareValueFormatter(ValueFormatter &vf) const;
+void setMultiplierScale(int32_t s);
+int32_t getPatternScale() const;
+void setScale(int32_t s) { fScale = s; }
+int32_t getScale() const { return fScale; }
+
+// Updates everything
+void updateAll(UErrorCode &status);
+void updateAll(
+        int32_t formattingFlags,
+        UBool updatePrecisionBasedOnCurrency,
+        UErrorCode &status);
+
+// Updates from formatting pattern changes
+void updateForApplyPattern(UErrorCode &status);
+void updateForApplyPatternFavorCurrencyPrecision(UErrorCode &status);
+
+// Updates from changes to third group of attributes
+void updateFormatting(int32_t changedFormattingFields, UErrorCode &status);
+void updateFormatting(
+        int32_t changedFormattingFields,
+        UBool updatePrecisionBasedOnCurrency,
+        UErrorCode &status);
+
+// Helper functions for updatePrecision
+void updatePrecisionForScientific();
+void updatePrecisionForFixed();
+void extractMinMaxDigits(DigitInterval &min, DigitInterval &max) const;
+void extractSigDigits(SignificantDigitInterval &sig) const;
+
+// Helper functions for updateFormatting
+void updateFormattingUsesCurrency(int32_t &changedFormattingFields);
+void updateFormattingPluralRules(
+        int32_t &changedFormattingFields, UErrorCode &status);
+void updateFormattingAffixParser(int32_t &changedFormattingFields);
+void updateFormattingCurrencyAffixInfo(
+        int32_t &changedFormattingFields,
+        UBool updatePrecisionBasedOnCurrency,
+        UErrorCode &status);
+void updateFormattingFixedPointFormatter(
+        int32_t &changedFormattingFields);
+void updateFormattingLocalizedPositivePrefix(
+        int32_t &changedFormattingFields, UErrorCode &status);
+void updateFormattingLocalizedPositiveSuffix(
+        int32_t &changedFormattingFields, UErrorCode &status);
+void updateFormattingLocalizedNegativePrefix(
+        int32_t &changedFormattingFields, UErrorCode &status);
+void updateFormattingLocalizedNegativeSuffix(
+        int32_t &changedFormattingFields, UErrorCode &status);
+
+int32_t computeExponentPatternLength() const;
+int32_t countFractionDigitAndDecimalPatternLength(int32_t fracDigitCount) const;
+UnicodeString &toNumberPattern(
+        UBool hasPadding, int32_t minimumLength, UnicodeString& result) const;
+
+int32_t getOldFormatWidth() const;
+const UnicodeString &getConstSymbol(
+        DecimalFormatSymbols::ENumberFormatSymbol symbol) const;
+UBool isParseFastpath() const;
+
+friend class DecimalFormat;
+
+};
+
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif // DECIMFMTIMPL_H
+//eof
diff --git a/deps/icu-small/source/i18n/digitaffix.cpp b/deps/icu-small/source/i18n/digitaffix.cpp
new file mode 100644
index 00000000000000..d73d40121a843f
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitaffix.cpp
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: digitaffix.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "digitaffix.h"
+#include "fphdlimp.h"
+#include "uassert.h"
+#include "unistrappender.h"
+
+U_NAMESPACE_BEGIN
+
+DigitAffix::DigitAffix() : fAffix(), fAnnotations() {
+}
+
+DigitAffix::DigitAffix(
+        const UChar *value, int32_t charCount, int32_t fieldId)
+        : fAffix(value, charCount),
+          fAnnotations(charCount, (UChar) fieldId, charCount) {
+}
+
+void
+DigitAffix::remove() {
+    fAffix.remove();
+    fAnnotations.remove();
+}
+
+void
+DigitAffix::appendUChar(UChar value, int32_t fieldId) {
+    fAffix.append(value);
+    fAnnotations.append((UChar) fieldId);
+}
+
+void
+DigitAffix::append(const UnicodeString &value, int32_t fieldId) {
+    fAffix.append(value);
+    {
+        UnicodeStringAppender appender(fAnnotations);
+        int32_t len = value.length();
+        for (int32_t i = 0; i < len; ++i) {
+            appender.append((UChar) fieldId);
+        }
+    }
+}
+
+void
+DigitAffix::setTo(const UnicodeString &value, int32_t fieldId) {
+    fAffix = value;
+    fAnnotations.remove();
+    {
+        UnicodeStringAppender appender(fAnnotations);
+        int32_t len = value.length();
+        for (int32_t i = 0; i < len; ++i) {
+            appender.append((UChar) fieldId);
+        }
+    }
+}
+
+void
+DigitAffix::append(const UChar *value, int32_t charCount, int32_t fieldId) {
+    fAffix.append(value, charCount);
+    {
+        UnicodeStringAppender appender(fAnnotations);
+        for (int32_t i = 0; i < charCount; ++i) {
+            appender.append((UChar) fieldId);
+        }
+    }
+}
+
+UnicodeString &
+DigitAffix::format(FieldPositionHandler &handler, UnicodeString &appendTo) const {
+    int32_t len = fAffix.length();
+    if (len == 0) {
+        return appendTo;
+    }
+    if (!handler.isRecording()) {
+        return appendTo.append(fAffix);
+    }
+    U_ASSERT(fAffix.length() == fAnnotations.length());
+    int32_t appendToStart = appendTo.length();
+    int32_t lastId = (int32_t) fAnnotations.charAt(0);
+    int32_t lastIdStart = 0;
+    for (int32_t i = 1; i < len; ++i) {
+        int32_t id = (int32_t) fAnnotations.charAt(i);
+        if (id != lastId) {
+            if (lastId != UNUM_FIELD_COUNT) {
+                handler.addAttribute(lastId, appendToStart + lastIdStart, appendToStart + i);
+            }
+            lastId = id;
+            lastIdStart = i;
+        }
+    }
+    if (lastId != UNUM_FIELD_COUNT) {
+        handler.addAttribute(lastId, appendToStart + lastIdStart, appendToStart + len);
+    }
+    return appendTo.append(fAffix);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/digitaffix.h b/deps/icu-small/source/i18n/digitaffix.h
new file mode 100644
index 00000000000000..d5b545a3d7509f
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitaffix.h
@@ -0,0 +1,102 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* digitaffix.h
+*
+* created on: 2015jan06
+* created by: Travis Keep
+*/
+
+#ifndef __DIGITAFFIX_H__
+#define __DIGITAFFIX_H__
+
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "unicode/unum.h"
+#include "unicode/utypes.h"
+
+U_NAMESPACE_BEGIN
+
+class FieldPositionHandler;
+
+/**
+ * A prefix or suffix of a formatted number.
+ */
+class U_I18N_API DigitAffix : public UMemory {
+public:
+
+    /**
+     * Creates an empty DigitAffix.
+     */
+    DigitAffix();
+
+    /**
+     * Creates a DigitAffix containing given UChars where all of it has
+     * a field type of fieldId.
+     */
+    DigitAffix(
+            const UChar *value,
+            int32_t charCount,
+            int32_t fieldId=UNUM_FIELD_COUNT);
+
+    /**
+     * Makes this affix be the empty string.
+     */
+    void remove();
+
+    /**
+     * Append value to this affix. If fieldId is present, the appended
+     * string is considered to be the type fieldId.
+     */
+    void appendUChar(UChar value, int32_t fieldId=UNUM_FIELD_COUNT);
+
+    /**
+     * Append value to this affix. If fieldId is present, the appended
+     * string is considered to be the type fieldId.
+     */
+    void append(const UnicodeString &value, int32_t fieldId=UNUM_FIELD_COUNT);
+
+    /**
+     * Sets this affix to given string. The entire string
+     * is considered to be the type fieldId.
+     */
+    void setTo(const UnicodeString &value, int32_t fieldId=UNUM_FIELD_COUNT);
+
+    /**
+     * Append value to this affix. If fieldId is present, the appended
+     * string is considered to be the type fieldId.
+     */
+    void append(const UChar *value, int32_t charCount, int32_t fieldId=UNUM_FIELD_COUNT);
+
+    /**
+     * Formats this affix.
+     */
+    UnicodeString &format(
+            FieldPositionHandler &handler, UnicodeString &appendTo) const;
+    int32_t countChar32() const { return fAffix.countChar32(); }
+
+    /**
+     * Returns this affix as a unicode string.
+     */
+    const UnicodeString & toString() const { return fAffix; }
+
+    /**
+     * Returns TRUE if this object equals rhs.
+     */
+    UBool equals(const DigitAffix &rhs) const {
+        return ((fAffix == rhs.fAffix) && (fAnnotations == rhs.fAnnotations));
+    }
+private:
+    UnicodeString fAffix;
+    UnicodeString fAnnotations;
+};
+
+
+U_NAMESPACE_END
+#endif // #if !UCONFIG_NO_FORMATTING
+#endif  // __DIGITAFFIX_H__
diff --git a/deps/icu-small/source/i18n/digitaffixesandpadding.cpp b/deps/icu-small/source/i18n/digitaffixesandpadding.cpp
new file mode 100644
index 00000000000000..d941a573de8ff4
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitaffixesandpadding.cpp
@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: digitaffixesandpadding.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/plurrule.h"
+#include "charstr.h"
+#include "digitaffix.h"
+#include "digitaffixesandpadding.h"
+#include "digitlst.h"
+#include "uassert.h"
+#include "valueformatter.h"
+#include "visibledigits.h"
+
+U_NAMESPACE_BEGIN
+
+UBool
+DigitAffixesAndPadding::needsPluralRules() const {
+    return (
+            fPositivePrefix.hasMultipleVariants() ||
+            fPositiveSuffix.hasMultipleVariants() ||
+            fNegativePrefix.hasMultipleVariants() ||
+            fNegativeSuffix.hasMultipleVariants());
+}
+
+UnicodeString &
+DigitAffixesAndPadding::formatInt32(
+        int32_t value,
+        const ValueFormatter &formatter,
+        FieldPositionHandler &handler,
+        const PluralRules *optPluralRules,
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    if (optPluralRules != NULL || fWidth > 0 || !formatter.isFastFormattable(value)) {
+        VisibleDigitsWithExponent digits;
+        formatter.toVisibleDigitsWithExponent(
+                (int64_t) value, digits, status);
+        return format(
+                digits,
+                formatter,
+                handler,
+                optPluralRules,
+                appendTo,
+                status);
+    }
+    UBool bPositive = value >= 0;
+    const DigitAffix *prefix = bPositive ? &fPositivePrefix.getOtherVariant() : &fNegativePrefix.getOtherVariant();
+    const DigitAffix *suffix = bPositive ? &fPositiveSuffix.getOtherVariant() : &fNegativeSuffix.getOtherVariant();
+    if (value < 0) {
+        value = -value;
+    }
+    prefix->format(handler, appendTo);
+    formatter.formatInt32(value, handler, appendTo);
+    return suffix->format(handler, appendTo);
+}
+
+static UnicodeString &
+formatAffix(
+        const DigitAffix *affix,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) {
+    if (affix) {
+        affix->format(handler, appendTo);
+    }
+    return appendTo;
+}
+
+static int32_t
+countAffixChar32(const DigitAffix *affix) {
+    if (affix) {
+        return affix->countChar32();
+    }
+    return 0;
+}
+
+UnicodeString &
+DigitAffixesAndPadding::format(
+        const VisibleDigitsWithExponent &digits,
+        const ValueFormatter &formatter,
+        FieldPositionHandler &handler,
+        const PluralRules *optPluralRules,
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    const DigitAffix *prefix = NULL;
+    const DigitAffix *suffix = NULL;
+    if (!digits.isNaN()) {
+        UBool bPositive = !digits.isNegative();
+        const PluralAffix *pluralPrefix = bPositive ? &fPositivePrefix : &fNegativePrefix;
+        const PluralAffix *pluralSuffix = bPositive ? &fPositiveSuffix : &fNegativeSuffix;
+        if (optPluralRules == NULL || digits.isInfinite()) {
+            prefix = &pluralPrefix->getOtherVariant();
+            suffix = &pluralSuffix->getOtherVariant();
+        } else {
+            UnicodeString count(optPluralRules->select(digits));
+            prefix = &pluralPrefix->getByCategory(count);
+            suffix = &pluralSuffix->getByCategory(count);
+        }
+    }
+    if (fWidth <= 0) {
+        formatAffix(prefix, handler, appendTo);
+        formatter.format(digits, handler, appendTo);
+        return formatAffix(suffix, handler, appendTo);
+    }
+    int32_t codePointCount = countAffixChar32(prefix) + formatter.countChar32(digits) + countAffixChar32(suffix);
+    int32_t paddingCount = fWidth - codePointCount;
+    switch (fPadPosition) {
+    case kPadBeforePrefix:
+        appendPadding(paddingCount, appendTo);
+        formatAffix(prefix, handler, appendTo);
+        formatter.format(digits, handler, appendTo);
+        return formatAffix(suffix, handler, appendTo);
+    case kPadAfterPrefix:
+        formatAffix(prefix, handler, appendTo);
+        appendPadding(paddingCount, appendTo);
+        formatter.format(digits, handler, appendTo);
+        return formatAffix(suffix, handler, appendTo);
+    case kPadBeforeSuffix:
+        formatAffix(prefix, handler, appendTo);
+        formatter.format(digits, handler, appendTo);
+        appendPadding(paddingCount, appendTo);
+        return formatAffix(suffix, handler, appendTo);
+    case kPadAfterSuffix:
+        formatAffix(prefix, handler, appendTo);
+        formatter.format(digits, handler, appendTo);
+        formatAffix(suffix, handler, appendTo);
+        return appendPadding(paddingCount, appendTo);
+    default:
+        U_ASSERT(FALSE);
+        return appendTo;
+    }
+}
+
+UnicodeString &
+DigitAffixesAndPadding::format(
+        DigitList &value,
+        const ValueFormatter &formatter,
+        FieldPositionHandler &handler,
+        const PluralRules *optPluralRules,
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    VisibleDigitsWithExponent digits;
+    formatter.toVisibleDigitsWithExponent(
+            value, digits, status);
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    return format(
+            digits, formatter, handler, optPluralRules, appendTo, status);
+}
+
+UnicodeString &
+DigitAffixesAndPadding::appendPadding(int32_t paddingCount, UnicodeString &appendTo) const {
+    for (int32_t i = 0; i < paddingCount; ++i) {
+        appendTo.append(fPadChar);
+    }
+    return appendTo;
+}
+
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/digitaffixesandpadding.h b/deps/icu-small/source/i18n/digitaffixesandpadding.h
new file mode 100644
index 00000000000000..3586371094b97a
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitaffixesandpadding.h
@@ -0,0 +1,177 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* digitaffixesandpadding.h
+*
+* created on: 2015jan06
+* created by: Travis Keep
+*/
+
+#ifndef __DIGITAFFIXESANDPADDING_H__
+#define __DIGITAFFIXESANDPADDING_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "pluralaffix.h"
+
+U_NAMESPACE_BEGIN
+
+class DigitList;
+class ValueFormatter;
+class UnicodeString;
+class FieldPositionHandler;
+class PluralRules;
+class VisibleDigitsWithExponent;
+
+/**
+ * A formatter of numbers. This class can format any numerical value
+ * except for not a number (NaN), positive infinity, and negative infinity.
+ * This class manages prefixes, suffixes, and padding but delegates the
+ * formatting of actual positive values to a ValueFormatter.
+ */
+class U_I18N_API DigitAffixesAndPadding : public UMemory {
+public:
+
+/**
+ * Equivalent to DecimalFormat EPadPosition, but redeclared here to prevent
+ * depending on DecimalFormat which would cause a circular dependency.
+ */
+enum EPadPosition {
+    kPadBeforePrefix,
+    kPadAfterPrefix,
+    kPadBeforeSuffix,
+    kPadAfterSuffix
+};
+
+/**
+ * The positive prefix
+ */
+PluralAffix fPositivePrefix;
+
+/**
+ * The positive suffix
+ */
+PluralAffix fPositiveSuffix;
+
+/**
+ * The negative suffix
+ */
+PluralAffix fNegativePrefix;
+
+/**
+ * The negative suffix
+ */
+PluralAffix fNegativeSuffix;
+
+/**
+ * The padding position
+ */
+EPadPosition fPadPosition;
+
+/**
+ * The padding character.
+ */
+UChar32 fPadChar;
+
+/**
+ * The field width in code points. The format method inserts instances of
+ * the padding character as needed in the desired padding position so that
+ * the entire formatted string contains this many code points. If the
+ * formatted string already exceeds this many code points, the format method
+ * inserts no padding.
+ */
+int32_t fWidth;
+
+/**
+ * Pad position is before prefix; padding character is '*' field width is 0.
+ * The affixes are all the empty string with no annotated fields with just
+ * the 'other' plural variation.
+ */
+DigitAffixesAndPadding()
+        : fPadPosition(kPadBeforePrefix), fPadChar(0x2a), fWidth(0) { }
+
+/**
+ * Returns TRUE if this object is equal to rhs.
+ */
+UBool equals(const DigitAffixesAndPadding &rhs) const {
+    return (fPositivePrefix.equals(rhs.fPositivePrefix) &&
+            fPositiveSuffix.equals(rhs.fPositiveSuffix) &&
+            fNegativePrefix.equals(rhs.fNegativePrefix) &&
+            fNegativeSuffix.equals(rhs.fNegativeSuffix) &&
+            fPadPosition == rhs.fPadPosition &&
+            fWidth == rhs.fWidth &&
+            fPadChar == rhs.fPadChar);
+}
+
+/**
+ * Returns TRUE if a plural rules instance is needed to complete the
+ * formatting by detecting if any of the affixes have multiple plural
+ * variations.
+ */
+UBool needsPluralRules() const;
+
+/**
+ * Formats value and appends to appendTo.
+ *
+ * @param value the value to format. May be NaN or ininite.
+ * @param formatter handles the details of formatting the actual value.
+ * @param handler records field positions
+ * @param optPluralRules the plural rules, but may be NULL if
+ *   needsPluralRules returns FALSE.
+ * @appendTo formatted string appended here.
+ * @status any error returned here.
+ */
+UnicodeString &format(
+        const VisibleDigitsWithExponent &value,
+        const ValueFormatter &formatter,
+        FieldPositionHandler &handler,
+        const PluralRules *optPluralRules,
+        UnicodeString &appendTo,
+        UErrorCode &status) const;
+
+/**
+ * For testing only.
+ */
+UnicodeString &format(
+        DigitList &value,
+        const ValueFormatter &formatter,
+        FieldPositionHandler &handler,
+        const PluralRules *optPluralRules,
+        UnicodeString &appendTo,
+        UErrorCode &status) const;
+
+/**
+ * Formats a 32-bit integer and appends to appendTo. When formatting an
+ * integer, this method is preferred to plain format as it can run
+ * several times faster under certain conditions.
+ *
+ * @param value the value to format.
+ * @param formatter handles the details of formatting the actual value.
+ * @param handler records field positions
+ * @param optPluralRules the plural rules, but may be NULL if
+ *   needsPluralRules returns FALSE.
+ * @appendTo formatted string appended here.
+ * @status any error returned here.
+ */
+UnicodeString &formatInt32(
+        int32_t value,
+        const ValueFormatter &formatter,
+        FieldPositionHandler &handler,
+        const PluralRules *optPluralRules,
+        UnicodeString &appendTo,
+        UErrorCode &status) const;
+
+private:
+UnicodeString &appendPadding(int32_t paddingCount, UnicodeString &appendTo) const;
+
+};
+
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif  // __DIGITAFFIXANDPADDING_H__
diff --git a/deps/icu-small/source/i18n/digitformatter.cpp b/deps/icu-small/source/i18n/digitformatter.cpp
new file mode 100644
index 00000000000000..837dcb4d9edb7b
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitformatter.cpp
@@ -0,0 +1,415 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: digitformatter.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/dcfmtsym.h"
+#include "unicode/unum.h"
+
+#include "digitformatter.h"
+#include "digitgrouping.h"
+#include "digitinterval.h"
+#include "digitlst.h"
+#include "fphdlimp.h"
+#include "smallintformatter.h"
+#include "unistrappender.h"
+#include "visibledigits.h"
+
+U_NAMESPACE_BEGIN
+
+DigitFormatter::DigitFormatter()
+        : fGroupingSeparator(",", -1, US_INV), fDecimal(".", -1, US_INV),
+          fNegativeSign("-", -1, US_INV), fPositiveSign("+", -1, US_INV),
+          fIsStandardDigits(TRUE), fExponent("E", -1, US_INV) {
+    for (int32_t i = 0; i < 10; ++i) {
+        fLocalizedDigits[i] = (UChar32) (0x30 + i);
+    }
+    fInfinity.setTo(UnicodeString("Inf", -1, US_INV), UNUM_INTEGER_FIELD);
+    fNan.setTo(UnicodeString("Nan", -1, US_INV), UNUM_INTEGER_FIELD);
+}
+
+DigitFormatter::DigitFormatter(const DecimalFormatSymbols &symbols) {
+    setDecimalFormatSymbols(symbols);
+}
+
+void
+DigitFormatter::setOtherDecimalFormatSymbols(
+        const DecimalFormatSymbols &symbols) {
+    fLocalizedDigits[0] = symbols.getConstSymbol(DecimalFormatSymbols::kZeroDigitSymbol).char32At(0);
+    fLocalizedDigits[1] = symbols.getConstSymbol(DecimalFormatSymbols::kOneDigitSymbol).char32At(0);
+    fLocalizedDigits[2] = symbols.getConstSymbol(DecimalFormatSymbols::kTwoDigitSymbol).char32At(0);
+    fLocalizedDigits[3] = symbols.getConstSymbol(DecimalFormatSymbols::kThreeDigitSymbol).char32At(0);
+    fLocalizedDigits[4] = symbols.getConstSymbol(DecimalFormatSymbols::kFourDigitSymbol).char32At(0);
+    fLocalizedDigits[5] = symbols.getConstSymbol(DecimalFormatSymbols::kFiveDigitSymbol).char32At(0);
+    fLocalizedDigits[6] = symbols.getConstSymbol(DecimalFormatSymbols::kSixDigitSymbol).char32At(0);
+    fLocalizedDigits[7] = symbols.getConstSymbol(DecimalFormatSymbols::kSevenDigitSymbol).char32At(0);
+    fLocalizedDigits[8] = symbols.getConstSymbol(DecimalFormatSymbols::kEightDigitSymbol).char32At(0);
+    fLocalizedDigits[9] = symbols.getConstSymbol(DecimalFormatSymbols::kNineDigitSymbol).char32At(0);
+    fIsStandardDigits = isStandardDigits();
+    fNegativeSign = symbols.getConstSymbol(DecimalFormatSymbols::kMinusSignSymbol);
+    fPositiveSign = symbols.getConstSymbol(DecimalFormatSymbols::kPlusSignSymbol);
+    fInfinity.setTo(symbols.getConstSymbol(DecimalFormatSymbols::kInfinitySymbol), UNUM_INTEGER_FIELD);
+    fNan.setTo(symbols.getConstSymbol(DecimalFormatSymbols::kNaNSymbol), UNUM_INTEGER_FIELD);
+    fExponent = symbols.getConstSymbol(DecimalFormatSymbols::kExponentialSymbol);
+}
+
+void
+DigitFormatter::setDecimalFormatSymbolsForMonetary(
+        const DecimalFormatSymbols &symbols) {
+    setOtherDecimalFormatSymbols(symbols);
+    fGroupingSeparator = symbols.getConstSymbol(DecimalFormatSymbols::kMonetaryGroupingSeparatorSymbol);
+    fDecimal = symbols.getConstSymbol(DecimalFormatSymbols::kMonetarySeparatorSymbol);
+}
+
+void
+DigitFormatter::setDecimalFormatSymbols(
+        const DecimalFormatSymbols &symbols) {
+    setOtherDecimalFormatSymbols(symbols);
+    fGroupingSeparator = symbols.getConstSymbol(DecimalFormatSymbols::kGroupingSeparatorSymbol);
+    fDecimal = symbols.getConstSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol);
+}
+
+static void appendField(
+        int32_t fieldId,
+        const UnicodeString &value,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) {
+    int32_t currentLength = appendTo.length();
+    appendTo.append(value);
+    handler.addAttribute(
+            fieldId,
+            currentLength,
+            appendTo.length());
+}
+
+int32_t DigitFormatter::countChar32(
+        const DigitGrouping &grouping,
+        const DigitInterval &interval,
+        const DigitFormatterOptions &options) const {
+    int32_t result = interval.length();
+
+    // We always emit '0' in lieu of no digits.
+    if (result == 0) {
+        result = 1;
+    }
+    if (options.fAlwaysShowDecimal || interval.getLeastSignificantInclusive() < 0) {
+        result += fDecimal.countChar32();
+    }
+    result += grouping.getSeparatorCount(interval.getIntDigitCount()) * fGroupingSeparator.countChar32();
+    return result;
+}
+
+int32_t
+DigitFormatter::countChar32(
+        const VisibleDigits &digits,
+        const DigitGrouping &grouping,
+        const DigitFormatterOptions &options) const {
+    if (digits.isNaN()) {
+        return countChar32ForNaN();
+    }
+    if (digits.isInfinite()) {
+        return countChar32ForInfinity();
+    }
+    return countChar32(
+            grouping,
+            digits.getInterval(),
+            options);
+}
+
+int32_t
+DigitFormatter::countChar32(
+        const VisibleDigitsWithExponent &digits,
+        const SciFormatterOptions &options) const {
+    if (digits.isNaN()) {
+        return countChar32ForNaN();
+    }
+    if (digits.isInfinite()) {
+        return countChar32ForInfinity();
+    }
+    const VisibleDigits *exponent = digits.getExponent();
+    if (exponent == NULL) {
+        DigitGrouping grouping;
+        return countChar32(
+                grouping,
+                digits.getMantissa().getInterval(),
+                options.fMantissa);
+    }
+    return countChar32(
+            *exponent, digits.getMantissa().getInterval(), options);
+}
+
+int32_t
+DigitFormatter::countChar32(
+        const VisibleDigits &exponent,
+        const DigitInterval &mantissaInterval,
+        const SciFormatterOptions &options) const {
+    DigitGrouping grouping;
+    int32_t count = countChar32(
+            grouping, mantissaInterval, options.fMantissa);
+    count += fExponent.countChar32();
+    count += countChar32ForExponent(
+            exponent, options.fExponent);
+    return count;
+}
+
+UnicodeString &DigitFormatter::format(
+        const VisibleDigits &digits,
+        const DigitGrouping &grouping,
+        const DigitFormatterOptions &options,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const {
+    if (digits.isNaN()) {
+        return formatNaN(handler, appendTo);
+    }
+    if (digits.isInfinite()) {
+        return formatInfinity(handler, appendTo);
+    }
+
+    const DigitInterval &interval = digits.getInterval();
+    int32_t digitsLeftOfDecimal = interval.getMostSignificantExclusive();
+    int32_t lastDigitPos = interval.getLeastSignificantInclusive();
+    int32_t intBegin = appendTo.length();
+    int32_t fracBegin;
+
+    // Emit "0" instead of empty string.
+    if (digitsLeftOfDecimal == 0 && lastDigitPos == 0) {
+        appendTo.append(fLocalizedDigits[0]);
+        handler.addAttribute(UNUM_INTEGER_FIELD, intBegin, appendTo.length());
+        if (options.fAlwaysShowDecimal) {
+            appendField(
+                    UNUM_DECIMAL_SEPARATOR_FIELD,
+                    fDecimal,
+                    handler,
+                    appendTo);
+        }
+        return appendTo;
+    }
+    {
+        UnicodeStringAppender appender(appendTo);
+        for (int32_t i = interval.getMostSignificantExclusive() - 1;
+                i >= interval.getLeastSignificantInclusive(); --i) {
+            if (i == -1) {
+                appender.flush();
+                appendField(
+                        UNUM_DECIMAL_SEPARATOR_FIELD,
+                        fDecimal,
+                        handler,
+                        appendTo);
+                fracBegin = appendTo.length();
+            }
+            appender.append(fLocalizedDigits[digits.getDigitByExponent(i)]);
+            if (grouping.isSeparatorAt(digitsLeftOfDecimal, i)) {
+                appender.flush();
+                appendField(
+                        UNUM_GROUPING_SEPARATOR_FIELD,
+                        fGroupingSeparator,
+                        handler,
+                        appendTo);
+            }
+            if (i == 0) {
+                appender.flush();
+                if (digitsLeftOfDecimal > 0) {
+                    handler.addAttribute(UNUM_INTEGER_FIELD, intBegin, appendTo.length());
+                }
+            }
+        }
+        if (options.fAlwaysShowDecimal && lastDigitPos == 0) {
+            appender.flush();
+            appendField(
+                    UNUM_DECIMAL_SEPARATOR_FIELD,
+                    fDecimal,
+                    handler,
+                    appendTo);
+        }
+    }
+    // lastDigitPos is never > 0 so we are guaranteed that kIntegerField
+    // is already added.
+    if (lastDigitPos < 0) {
+        handler.addAttribute(UNUM_FRACTION_FIELD, fracBegin, appendTo.length());
+    }
+    return appendTo;
+}
+
+UnicodeString &
+DigitFormatter::format(
+        const VisibleDigitsWithExponent &digits,
+        const SciFormatterOptions &options,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const {
+    DigitGrouping grouping;
+    format(
+            digits.getMantissa(),
+            grouping,
+            options.fMantissa,
+            handler,
+            appendTo);
+    const VisibleDigits *exponent = digits.getExponent();
+    if (exponent == NULL) {
+        return appendTo;
+    }
+    int32_t expBegin = appendTo.length();
+    appendTo.append(fExponent);
+    handler.addAttribute(
+            UNUM_EXPONENT_SYMBOL_FIELD, expBegin, appendTo.length());
+    return formatExponent(
+            *exponent,
+            options.fExponent,
+            UNUM_EXPONENT_SIGN_FIELD,
+            UNUM_EXPONENT_FIELD,
+            handler,
+            appendTo);
+}
+
+static int32_t formatInt(
+        int32_t value, uint8_t *digits) {
+    int32_t idx = 0;
+    while (value > 0) {
+        digits[idx++] = (uint8_t) (value % 10);
+        value /= 10;
+    }
+    return idx;
+}
+
+UnicodeString &
+DigitFormatter::formatDigits(
+        const uint8_t *digits,
+        int32_t count,
+        const IntDigitCountRange &range,
+        int32_t intField,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const {
+    int32_t i = range.pin(count) - 1;
+    int32_t begin = appendTo.length();
+
+    // Always emit '0' as placeholder for empty string.
+    if (i == -1) {
+        appendTo.append(fLocalizedDigits[0]);
+        handler.addAttribute(intField, begin, appendTo.length());
+        return appendTo;
+    }
+    {
+        UnicodeStringAppender appender(appendTo);
+        for (; i >= count; --i) {
+            appender.append(fLocalizedDigits[0]);
+        }
+        for (; i >= 0; --i) {
+            appender.append(fLocalizedDigits[digits[i]]);
+        }
+    }
+    handler.addAttribute(intField, begin, appendTo.length());
+    return appendTo;
+}
+
+UnicodeString &
+DigitFormatter::formatExponent(
+        const VisibleDigits &digits,
+        const DigitFormatterIntOptions &options,
+        int32_t signField,
+        int32_t intField,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const {
+    UBool neg = digits.isNegative();
+    if (neg || options.fAlwaysShowSign) {
+        appendField(
+                signField,
+                neg ? fNegativeSign : fPositiveSign,
+                handler,
+                appendTo);
+    }
+    int32_t begin = appendTo.length();
+    DigitGrouping grouping;
+    DigitFormatterOptions expOptions;
+    FieldPosition fpos(FieldPosition::DONT_CARE);
+    FieldPositionOnlyHandler noHandler(fpos);
+    format(
+            digits,
+            grouping,
+            expOptions,
+            noHandler,
+            appendTo);
+    handler.addAttribute(intField, begin, appendTo.length());
+    return appendTo;
+}
+
+int32_t
+DigitFormatter::countChar32ForExponent(
+        const VisibleDigits &exponent,
+        const DigitFormatterIntOptions &options) const {
+    int32_t result = 0;
+    UBool neg = exponent.isNegative();
+    if (neg || options.fAlwaysShowSign) {
+        result += neg ? fNegativeSign.countChar32() : fPositiveSign.countChar32();
+    }
+    DigitGrouping grouping;
+    DigitFormatterOptions expOptions;
+    result += countChar32(grouping, exponent.getInterval(), expOptions);
+    return result;
+}
+
+UnicodeString &
+DigitFormatter::formatPositiveInt32(
+        int32_t positiveValue,
+        const IntDigitCountRange &range,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const {
+    // super fast path
+    if (fIsStandardDigits && SmallIntFormatter::canFormat(positiveValue, range)) {
+        int32_t begin = appendTo.length();
+        SmallIntFormatter::format(positiveValue, range, appendTo);
+        handler.addAttribute(UNUM_INTEGER_FIELD, begin, appendTo.length());
+        return appendTo;
+    }
+    uint8_t digits[10];
+    int32_t count = formatInt(positiveValue, digits);
+    return formatDigits(
+            digits,
+            count,
+            range,
+            UNUM_INTEGER_FIELD,
+            handler,
+            appendTo);
+}
+
+UBool DigitFormatter::isStandardDigits() const {
+    UChar32 cdigit = 0x30;
+    for (int32_t i = 0; i < UPRV_LENGTHOF(fLocalizedDigits); ++i) {
+        if (fLocalizedDigits[i] != cdigit) {
+            return FALSE;
+        }
+        ++cdigit;
+    }
+    return TRUE;
+}
+
+UBool
+DigitFormatter::equals(const DigitFormatter &rhs) const {
+    UBool result = (fGroupingSeparator == rhs.fGroupingSeparator) &&
+                   (fDecimal == rhs.fDecimal) &&
+                   (fNegativeSign == rhs.fNegativeSign) &&
+                   (fPositiveSign == rhs.fPositiveSign) &&
+                   (fInfinity.equals(rhs.fInfinity)) &&
+                   (fNan.equals(rhs.fNan)) &&
+                   (fIsStandardDigits == rhs.fIsStandardDigits) &&
+                   (fExponent == rhs.fExponent);
+
+    if (!result) {
+        return FALSE;
+    }
+    for (int32_t i = 0; i < UPRV_LENGTHOF(fLocalizedDigits); ++i) {
+        if (fLocalizedDigits[i] != rhs.fLocalizedDigits[i]) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/digitformatter.h b/deps/icu-small/source/i18n/digitformatter.h
new file mode 100644
index 00000000000000..cf339f598d627e
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitformatter.h
@@ -0,0 +1,286 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* digitformatter.h
+*
+* created on: 2015jan06
+* created by: Travis Keep
+*/
+
+#ifndef __DIGITFORMATTER_H__
+#define __DIGITFORMATTER_H__
+
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "digitaffix.h"
+
+U_NAMESPACE_BEGIN
+
+class DecimalFormatSymbols;
+class DigitList;
+class DigitGrouping;
+class DigitInterval;
+class UnicodeString;
+class FieldPositionHandler;
+class IntDigitCountRange;
+class VisibleDigits;
+class VisibleDigitsWithExponent;
+
+/**
+ * Various options for formatting in fixed point.
+ */
+class U_I18N_API DigitFormatterOptions : public UMemory {
+    public:
+    DigitFormatterOptions() : fAlwaysShowDecimal(FALSE) { }
+
+    /**
+     * Returns TRUE if this object equals rhs.
+     */
+    UBool equals(const DigitFormatterOptions &rhs) const {
+        return (
+            fAlwaysShowDecimal == rhs.fAlwaysShowDecimal);
+    }
+
+    /**
+     * Returns TRUE if these options allow for fast formatting of
+     * integers.
+     */
+    UBool isFastFormattable() const {
+        return (fAlwaysShowDecimal == FALSE);
+    }
+
+    /**
+     * If TRUE, show the decimal separator even when there are no fraction
+     * digits. default is FALSE.
+     */
+    UBool fAlwaysShowDecimal;
+};
+
+/**
+ * Various options for formatting an integer.
+ */
+class U_I18N_API DigitFormatterIntOptions : public UMemory {
+    public:
+    DigitFormatterIntOptions() : fAlwaysShowSign(FALSE) { }
+
+    /**
+     * Returns TRUE if this object equals rhs.
+     */
+    UBool equals(const DigitFormatterIntOptions &rhs) const {
+        return (fAlwaysShowSign == rhs.fAlwaysShowSign);
+    }
+
+    /**
+     * If TRUE, always prefix the integer with its sign even if the number is
+     * positive. Default is FALSE.
+     */
+    UBool fAlwaysShowSign;
+};
+
+/**
+ * Options for formatting in scientific notation.
+ */
+class U_I18N_API SciFormatterOptions : public UMemory {
+    public:
+
+    /**
+     * Returns TRUE if this object equals rhs.
+     */
+    UBool equals(const SciFormatterOptions &rhs) const {
+        return (fMantissa.equals(rhs.fMantissa) &&
+                fExponent.equals(rhs.fExponent));
+    }
+
+    /**
+     * Options for formatting the mantissa.
+     */
+    DigitFormatterOptions fMantissa;
+
+    /**
+     * Options for formatting the exponent.
+     */
+    DigitFormatterIntOptions fExponent;
+};
+
+
+/**
+ * Does fixed point formatting.
+ *
+ * This class only does fixed point formatting. It does no rounding before
+ * formatting.
+ */
+class U_I18N_API DigitFormatter : public UMemory {
+public:
+
+/**
+ * Decimal separator is period (.), Plus sign is plus (+),
+ * minus sign is minus (-), grouping separator is comma (,), digits are 0-9.
+ */
+DigitFormatter();
+
+/**
+ * Let symbols determine the digits, decimal separator,
+ * plus and mius sign, grouping separator, and possibly other settings.
+ */
+DigitFormatter(const DecimalFormatSymbols &symbols);
+
+/**
+ * Change what this instance uses for digits, decimal separator,
+ * plus and mius sign, grouping separator, and possibly other settings
+ * according to symbols.
+ */
+void setDecimalFormatSymbols(const DecimalFormatSymbols &symbols);
+
+/**
+ * Change what this instance uses for digits, decimal separator,
+ * plus and mius sign, grouping separator, and possibly other settings
+ * according to symbols in the context of monetary amounts.
+ */
+void setDecimalFormatSymbolsForMonetary(const DecimalFormatSymbols &symbols);
+
+/**
+ * Fixed point formatting.
+ *
+ * @param positiveDigits the value to format
+ *  Negative sign can be present, but it won't show.
+ * @param grouping controls how digit grouping is done
+ * @param options formatting options
+ * @param handler records field positions
+ * @param appendTo formatted value appended here.
+ * @return appendTo
+ */
+UnicodeString &format(
+        const VisibleDigits &positiveDigits,
+        const DigitGrouping &grouping,
+        const DigitFormatterOptions &options,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const;
+
+/**
+ * formats in scientifc notation.
+ * @param positiveDigits the value to format.
+ *  Negative sign can be present, but it won't show.
+ * @param options formatting options
+ * @param handler records field positions.
+ * @param appendTo formatted value appended here.
+ */
+UnicodeString &format(
+        const VisibleDigitsWithExponent &positiveDigits,
+        const SciFormatterOptions &options,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const;
+
+/**
+ * Fixed point formatting of integers.
+ * Always performed with no grouping and no decimal point.
+ *
+ * @param positiveValue the value to format must be positive.
+ * @param range specifies minimum and maximum number of digits.
+ * @param handler records field positions
+ * @param appendTo formatted value appended here.
+ * @return appendTo
+ */
+UnicodeString &formatPositiveInt32(
+        int32_t positiveValue,
+        const IntDigitCountRange &range,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const;
+
+/**
+ * Counts how many code points are needed for fixed formatting.
+ *   If digits is negative, the negative sign is not included in the count.
+ */
+int32_t countChar32(
+        const VisibleDigits &digits,
+        const DigitGrouping &grouping,
+        const DigitFormatterOptions &options) const;
+
+/**
+ * Counts how many code points are needed for scientific formatting.
+ *   If digits is negative, the negative sign is not included in the count.
+ */
+int32_t countChar32(
+        const VisibleDigitsWithExponent &digits,
+        const SciFormatterOptions &options) const;
+
+/**
+ * Returns TRUE if this object equals rhs.
+ */
+UBool equals(const DigitFormatter &rhs) const;
+
+private:
+UChar32 fLocalizedDigits[10];
+UnicodeString fGroupingSeparator;
+UnicodeString fDecimal;
+UnicodeString fNegativeSign;
+UnicodeString fPositiveSign;
+DigitAffix fInfinity;
+DigitAffix fNan;
+UBool fIsStandardDigits;
+UnicodeString fExponent;
+UBool isStandardDigits() const;
+
+UnicodeString &formatDigits(
+        const uint8_t *digits,
+        int32_t count,
+        const IntDigitCountRange &range,
+        int32_t intField,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const;
+
+void setOtherDecimalFormatSymbols(const DecimalFormatSymbols &symbols);
+
+int32_t countChar32(
+        const VisibleDigits &exponent,
+        const DigitInterval &mantissaInterval,
+        const SciFormatterOptions &options) const;
+
+UnicodeString &formatNaN(
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const {
+    return fNan.format(handler, appendTo);
+}
+
+int32_t countChar32ForNaN() const {
+    return fNan.toString().countChar32();
+}
+
+UnicodeString &formatInfinity(
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const {
+    return fInfinity.format(handler, appendTo);
+}
+
+int32_t countChar32ForInfinity() const {
+    return fInfinity.toString().countChar32();
+}
+
+UnicodeString &formatExponent(
+        const VisibleDigits &digits,
+        const DigitFormatterIntOptions &options,
+        int32_t signField,
+        int32_t intField,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const;
+
+int32_t countChar32(
+        const DigitGrouping &grouping,
+        const DigitInterval &interval,
+        const DigitFormatterOptions &options) const;
+
+int32_t countChar32ForExponent(
+        const VisibleDigits &exponent,
+        const DigitFormatterIntOptions &options) const;
+
+};
+
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif  // __DIGITFORMATTER_H__
diff --git a/deps/icu-small/source/i18n/digitgrouping.cpp b/deps/icu-small/source/i18n/digitgrouping.cpp
new file mode 100644
index 00000000000000..0a340cdc4a1300
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitgrouping.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: digitgrouping.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#include "digitgrouping.h"
+#include "smallintformatter.h"
+
+U_NAMESPACE_BEGIN
+
+UBool DigitGrouping::isSeparatorAt(
+        int32_t digitsLeftOfDecimal, int32_t digitPos) const {
+    if (!isGroupingEnabled(digitsLeftOfDecimal) || digitPos < fGrouping) {
+        return FALSE;
+    }
+    return ((digitPos - fGrouping) % getGrouping2() == 0);
+}
+
+int32_t DigitGrouping::getSeparatorCount(int32_t digitsLeftOfDecimal) const {
+    if (!isGroupingEnabled(digitsLeftOfDecimal)) {
+        return 0;
+    }
+    return (digitsLeftOfDecimal - 1 - fGrouping) / getGrouping2() + 1;
+}
+
+UBool DigitGrouping::isGroupingEnabled(int32_t digitsLeftOfDecimal) const {
+    return (isGroupingUsed()
+            && digitsLeftOfDecimal >= fGrouping + getMinGrouping());
+}
+
+UBool DigitGrouping::isNoGrouping(
+        int32_t positiveValue, const IntDigitCountRange &range) const {
+    return getSeparatorCount(
+            SmallIntFormatter::estimateDigitCount(positiveValue, range)) == 0;
+}
+
+int32_t DigitGrouping::getGrouping2() const {
+    return (fGrouping2 > 0 ? fGrouping2 : fGrouping);
+}
+
+int32_t DigitGrouping::getMinGrouping() const {
+    return (fMinGrouping > 0 ? fMinGrouping : 1);
+}
+
+void
+DigitGrouping::clear() {
+    fMinGrouping = 0;
+    fGrouping = 0;
+    fGrouping2 = 0;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/i18n/digitgrouping.h b/deps/icu-small/source/i18n/digitgrouping.h
new file mode 100644
index 00000000000000..e075ae204bd71f
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitgrouping.h
@@ -0,0 +1,110 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* digitgrouping.h
+*
+* created on: 2015jan6
+* created by: Travis Keep
+*/
+
+#ifndef __DIGITGROUPING_H__
+#define __DIGITGROUPING_H__
+
+#include "unicode/uobject.h"
+#include "unicode/utypes.h"
+
+U_NAMESPACE_BEGIN
+
+class IntDigitCountRange;
+
+/**
+ * The digit grouping policy.
+ */
+class U_I18N_API DigitGrouping : public UMemory {
+public:
+    /**
+     * Default is no digit grouping.
+     */
+    DigitGrouping() : fGrouping(0), fGrouping2(0), fMinGrouping(0) { }
+
+    /**
+     * Returns TRUE if this object is equal to rhs.
+     */
+    UBool equals(const DigitGrouping &rhs) const {
+        return ((fGrouping == rhs.fGrouping) &&
+                (fGrouping2 == rhs.fGrouping2) &&
+                (fMinGrouping == rhs.fMinGrouping));
+    }
+
+    /**
+     * Returns true if a separator is needed after a particular digit.
+     * @param digitsLeftOfDecimal the total count of digits left of the
+     *  decimal.
+     * @param digitPos 0 is the one's place; 1 is the 10's place; -1 is the
+     *   1/10's place etc.
+     */
+    UBool isSeparatorAt(int32_t digitsLeftOfDecimal, int32_t digitPos) const;
+
+    /**
+     * Returns the total number of separators to be used to format a particular
+     * number.
+     * @param digitsLeftOfDecimal the total number of digits to the left of
+     *   the decimal.
+     */
+    int32_t getSeparatorCount(int32_t digitsLeftOfDecimal) const;
+
+    /**
+     * Returns true if grouping is used FALSE otherwise. When
+     * isGroupingUsed() returns FALSE; isSeparatorAt always returns FALSE
+     * and getSeparatorCount always returns 0.
+     */
+    UBool isGroupingUsed() const { return fGrouping > 0; }
+
+    /**
+     * Returns TRUE if this instance would not add grouping separators
+     * when formatting value using the given constraint on digit count.
+     *
+     * @param value the value to format.
+     * @param range the minimum and maximum digits for formatting value.
+     */
+    UBool isNoGrouping(
+            int32_t positiveValue, const IntDigitCountRange &range) const;
+
+    /**
+     * Clears this instance so that digit grouping is not in effect.
+     */
+    void clear();
+
+public:
+
+    /**
+     * Primary grouping size. A value of 0, the default, or a negative
+     * number causes isGroupingUsed() to return FALSE.
+     */
+    int32_t fGrouping;
+
+    /**
+     * Secondary grouping size. If > 0, this size is used instead of
+     * 'fGrouping' for all but the group just to the left of the decimal
+     * point. The default value of 0, or a negative value indicates that
+     * there is no secondary grouping size.
+     */
+    int32_t fGrouping2;
+
+    /**
+     * If set (that is > 0), uses no grouping separators if fewer than
+     * (fGrouping + fMinGrouping) digits appear left of the decimal place.
+     * The default value for this field is 0.
+     */
+    int32_t fMinGrouping;
+private:
+    UBool isGroupingEnabled(int32_t digitsLeftOfDecimal) const;
+    int32_t getGrouping2() const;
+    int32_t getMinGrouping() const;
+};
+
+U_NAMESPACE_END
+
+#endif  // __DIGITGROUPING_H__
diff --git a/deps/icu-small/source/i18n/digitinterval.cpp b/deps/icu-small/source/i18n/digitinterval.cpp
new file mode 100644
index 00000000000000..bf78c19aab2a9d
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitinterval.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: digitinterval.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#include "digitinterval.h"
+
+U_NAMESPACE_BEGIN
+
+void DigitInterval::expandToContain(const DigitInterval &rhs) {
+    if (fSmallestInclusive > rhs.fSmallestInclusive) {
+        fSmallestInclusive = rhs.fSmallestInclusive;
+    }
+    if (fLargestExclusive < rhs.fLargestExclusive) {
+        fLargestExclusive = rhs.fLargestExclusive;
+    }
+}
+
+void DigitInterval::shrinkToFitWithin(const DigitInterval &rhs) {
+    if (fSmallestInclusive < rhs.fSmallestInclusive) {
+        fSmallestInclusive = rhs.fSmallestInclusive;
+    }
+    if (fLargestExclusive > rhs.fLargestExclusive) {
+        fLargestExclusive = rhs.fLargestExclusive;
+    }
+}
+
+void DigitInterval::setIntDigitCount(int32_t count) {
+    fLargestExclusive = count < 0 ? INT32_MAX : count;
+}
+
+void DigitInterval::setFracDigitCount(int32_t count) {
+    fSmallestInclusive = count < 0 ? INT32_MIN : -count;
+}
+
+void DigitInterval::expandToContainDigit(int32_t digitExponent) {
+  if (fLargestExclusive <= digitExponent) {
+      fLargestExclusive = digitExponent + 1;
+  } else if (fSmallestInclusive > digitExponent) {
+      fSmallestInclusive = digitExponent;
+  }
+}
+
+UBool DigitInterval::contains(int32_t x) const {
+    return (x < fLargestExclusive && x >= fSmallestInclusive);
+}
+
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/i18n/digitinterval.h b/deps/icu-small/source/i18n/digitinterval.h
new file mode 100644
index 00000000000000..174f797fa4209c
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitinterval.h
@@ -0,0 +1,157 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* digitinterval.h
+*
+* created on: 2015jan6
+* created by: Travis Keep
+*/
+
+#ifndef __DIGITINTERVAL_H__
+#define __DIGITINTERVAL_H__
+
+#include "unicode/uobject.h"
+#include "unicode/utypes.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * An interval of digits.
+ * DigitIntervals are for fixed point formatting. A DigitInterval specifies
+ * zero or more integer digits and zero or more fractional digits. This class
+ * specifies particular digits in a number by their power of 10. For example,
+ * the digit position just to the left of the decimal is 0, and the digit
+ * position just left of that is 1. The digit position just to the right of
+ * the decimal is -1. The digit position just to the right of that is -2.
+ */
+class U_I18N_API DigitInterval : public UMemory {
+public:
+
+    /**
+     * Spans all integer and fraction digits
+     */
+    DigitInterval()
+            : fLargestExclusive(INT32_MAX), fSmallestInclusive(INT32_MIN) { }
+
+
+    /**
+     * Makes this instance span all digits.
+     */
+    void clear() {
+        fLargestExclusive = INT32_MAX;
+        fSmallestInclusive = INT32_MIN;
+    }
+
+    /**
+     * Returns TRUE if this interval contains this digit position.
+     */
+    UBool contains(int32_t digitPosition) const;
+
+    /**
+     * Returns true if this object is the same as rhs.
+     */
+    UBool equals(const DigitInterval &rhs) const {
+        return ((fLargestExclusive == rhs.fLargestExclusive) &&
+                (fSmallestInclusive == rhs.fSmallestInclusive));
+    }
+
+    /**
+     * Expand this interval so that it contains all of rhs.
+     */
+    void expandToContain(const DigitInterval &rhs);
+
+    /**
+     * Shrink this interval so that it contains no more than rhs.
+     */
+    void shrinkToFitWithin(const DigitInterval &rhs);
+
+    /**
+     * Expand this interval as necessary to contain digit with given exponent
+     * After this method returns, this interval is guaranteed to contain
+     * digitExponent.
+     */
+    void expandToContainDigit(int32_t digitExponent);
+
+    /**
+     * Changes the number of digits to the left of the decimal point that
+     * this interval spans. If count is negative, it means span all digits
+     * to the left of the decimal point.
+     */
+    void setIntDigitCount(int32_t count);
+
+    /**
+     * Changes the number of digits to the right of the decimal point that
+     * this interval spans. If count is negative, it means span all digits
+     * to the right of the decimal point.
+     */
+    void setFracDigitCount(int32_t count);
+
+    /**
+     * Sets the least significant inclusive value to smallest. If smallest >= 0
+     * then least significant inclusive value becomes 0.
+     */
+    void setLeastSignificantInclusive(int32_t smallest) {
+        fSmallestInclusive = smallest < 0 ? smallest : 0;
+    }
+
+    /**
+     * Sets the most significant exclusive value to largest.
+     * If largest <= 0 then most significant exclusive value becomes 0.
+     */
+    void setMostSignificantExclusive(int32_t largest) {
+        fLargestExclusive = largest > 0 ? largest : 0;
+    }
+
+    /**
+     * If returns 8, the most significant digit in interval is the 10^7 digit.
+     * Returns INT32_MAX if this interval spans all digits to left of
+     * decimal point.
+     */
+    int32_t getMostSignificantExclusive() const {
+        return fLargestExclusive;
+    }
+
+    /**
+     * Returns number of digits to the left of the decimal that this
+     * interval includes. This is a synonym for getMostSignificantExclusive().
+     */
+    int32_t getIntDigitCount() const {
+        return fLargestExclusive;
+    }
+
+    /**
+     * Returns number of digits to the right of the decimal that this
+     * interval includes.
+     */
+    int32_t getFracDigitCount() const {
+        return fSmallestInclusive == INT32_MIN ? INT32_MAX : -fSmallestInclusive;
+    }
+
+    /**
+     * Returns the total number of digits that this interval spans.
+     * Caution: If this interval spans all digits to the left or right of
+     * decimal point instead of some fixed number, then what length()
+     * returns is undefined.
+     */
+    int32_t length() const {
+        return fLargestExclusive - fSmallestInclusive;
+     }
+
+    /**
+     * If returns -3, the least significant digit in interval is the 10^-3
+     * digit. Returns INT32_MIN if this interval spans all digits to right of
+     * decimal point.
+     */
+    int32_t getLeastSignificantInclusive() const {
+        return fSmallestInclusive;
+    }
+private:
+    int32_t fLargestExclusive;
+    int32_t fSmallestInclusive;
+};
+
+U_NAMESPACE_END
+
+#endif  // __DIGITINTERVAL_H__
diff --git a/deps/icu-small/source/i18n/digitlst.cpp b/deps/icu-small/source/i18n/digitlst.cpp
new file mode 100644
index 00000000000000..54aebbb6323ebd
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitlst.cpp
@@ -0,0 +1,1054 @@
+/*
+**********************************************************************
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* File DIGITLST.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   03/21/97    clhuang     Converted from java.
+*   03/21/97    clhuang     Implemented with new APIs.
+*   03/27/97    helena      Updated to pass the simple test after code review.
+*   03/31/97    aliu        Moved isLONG_MIN to here, and fixed it.
+*   04/15/97    aliu        Changed MAX_COUNT to DBL_DIG.  Changed Digit to char.
+*                           Reworked representation by replacing fDecimalAt
+*                           with fExponent.
+*   04/16/97    aliu        Rewrote set() and getDouble() to use sprintf/atof
+*                           to do digit conversion.
+*   09/09/97    aliu        Modified for exponential notation support.
+*   08/02/98    stephen     Added nearest/even rounding
+*                            Fixed bug in fitsIntoLong
+******************************************************************************
+*/
+
+#include "digitlst.h"
+
+#if !UCONFIG_NO_FORMATTING
+#include "unicode/putil.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "digitinterval.h"
+#include <stdlib.h>
+#include <limits.h>
+#include <string.h>
+#include <stdio.h>
+#include <limits>
+
+// ***************************************************************************
+// class DigitList
+//    A wrapper onto decNumber.
+//    Used to be standalone.
+// ***************************************************************************
+
+/**
+ * This is the zero digit.  The base for the digits returned by getDigit()
+ * Note that it is the platform invariant digit, and is not Unicode.
+ */
+#define kZero '0'
+
+
+/* Only for 32 bit numbers. Ignore the negative sign. */
+//static const char LONG_MIN_REP[] = "2147483648";
+//static const char I64_MIN_REP[] = "9223372036854775808";
+
+
+U_NAMESPACE_BEGIN
+
+// -------------------------------------
+// default constructor
+
+DigitList::DigitList()
+{
+    uprv_decContextDefault(&fContext, DEC_INIT_BASE);
+    fContext.traps  = 0;
+    uprv_decContextSetRounding(&fContext, DEC_ROUND_HALF_EVEN);
+    fContext.digits = fStorage.getCapacity();
+
+    fDecNumber = fStorage.getAlias();
+    uprv_decNumberZero(fDecNumber);
+
+    internalSetDouble(0.0);
+}
+
+// -------------------------------------
+
+DigitList::~DigitList()
+{
+}
+
+// -------------------------------------
+// copy constructor
+
+DigitList::DigitList(const DigitList &other)
+{
+    fDecNumber = fStorage.getAlias();
+    *this = other;
+}
+
+
+// -------------------------------------
+// assignment operator
+
+DigitList&
+DigitList::operator=(const DigitList& other)
+{
+    if (this != &other)
+    {
+        uprv_memcpy(&fContext, &other.fContext, sizeof(decContext));
+
+        if (other.fStorage.getCapacity() > fStorage.getCapacity()) {
+            fDecNumber = fStorage.resize(other.fStorage.getCapacity());
+        }
+        // Always reset the fContext.digits, even if fDecNumber was not reallocated,
+        // because above we copied fContext from other.fContext.
+        fContext.digits = fStorage.getCapacity();
+        uprv_decNumberCopy(fDecNumber, other.fDecNumber);
+
+        {
+            // fDouble is lazily created and cached.
+            // Avoid potential races with that happening with other.fDouble
+            // while we are doing the assignment.
+            Mutex mutex;
+
+            if(other.fHave==kDouble) {
+                fUnion.fDouble = other.fUnion.fDouble;
+            }
+            fHave = other.fHave;
+        }
+    }
+    return *this;
+}
+
+// -------------------------------------
+//    operator ==  (does not exactly match the old DigitList function)
+
+UBool
+DigitList::operator==(const DigitList& that) const
+{
+    if (this == &that) {
+        return TRUE;
+    }
+    decNumber n;  // Has space for only a none digit value.
+    decContext c;
+    uprv_decContextDefault(&c, DEC_INIT_BASE);
+    c.digits = 1;
+    c.traps = 0;
+
+    uprv_decNumberCompare(&n, this->fDecNumber, that.fDecNumber, &c);
+    UBool result = decNumberIsZero(&n);
+    return result;
+}
+
+// -------------------------------------
+//      comparison function.   Returns
+//         Not Comparable :  -2
+//                      < :  -1
+//                     == :   0
+//                      > :  +1
+int32_t DigitList::compare(const DigitList &other) {
+    decNumber   result;
+    int32_t     savedDigits = fContext.digits;
+    fContext.digits = 1;
+    uprv_decNumberCompare(&result, this->fDecNumber, other.fDecNumber, &fContext);
+    fContext.digits = savedDigits;
+    if (decNumberIsZero(&result)) {
+        return 0;
+    } else if (decNumberIsSpecial(&result)) {
+        return -2;
+    } else if (result.bits & DECNEG) {
+        return -1;
+    } else {
+        return 1;
+    }
+}
+
+
+// -------------------------------------
+//  Reduce - remove trailing zero digits.
+void
+DigitList::reduce() {
+    uprv_decNumberReduce(fDecNumber, fDecNumber, &fContext);
+}
+
+
+// -------------------------------------
+//  trim - remove trailing fraction zero digits.
+void
+DigitList::trim() {
+    uprv_decNumberTrim(fDecNumber);
+}
+
+// -------------------------------------
+// Resets the digit list; sets all the digits to zero.
+
+void
+DigitList::clear()
+{
+    uprv_decNumberZero(fDecNumber);
+    uprv_decContextSetRounding(&fContext, DEC_ROUND_HALF_EVEN);
+    internalSetDouble(0.0);
+}
+
+
+/**
+ * Formats a int64_t number into a base 10 string representation, and NULL terminates it.
+ * @param number The number to format
+ * @param outputStr The string to output to.  Must be at least MAX_DIGITS+2 in length (21),
+ *                  to hold the longest int64_t value.
+ * @return the number of digits written, not including the sign.
+ */
+static int32_t
+formatBase10(int64_t number, char *outputStr) {
+    // The number is output backwards, starting with the LSD.
+    // Fill the buffer from the far end.  After the number is complete,
+    // slide the string contents to the front.
+
+    const int32_t MAX_IDX = MAX_DIGITS+2;
+    int32_t destIdx = MAX_IDX;
+    outputStr[--destIdx] = 0;
+
+    int64_t  n = number;
+    if (number < 0) {   // Negative numbers are slightly larger than a postive
+        outputStr[--destIdx] = (char)(-(n % 10) + kZero);
+        n /= -10;
+    }
+    do {
+        outputStr[--destIdx] = (char)(n % 10 + kZero);
+        n /= 10;
+    } while (n > 0);
+
+    if (number < 0) {
+        outputStr[--destIdx] = '-';
+    }
+
+    // Slide the number to the start of the output str
+    U_ASSERT(destIdx >= 0);
+    int32_t length = MAX_IDX - destIdx;
+    uprv_memmove(outputStr, outputStr+MAX_IDX-length, length);
+
+    return length;
+}
+
+
+// -------------------------------------
+//
+//  setRoundingMode()
+//    For most modes, the meaning and names are the same between the decNumber library
+//      (which DigitList follows) and the ICU Formatting Rounding Mode values.
+//      The flag constants are different, however.
+//
+//     Note that ICU's kRoundingUnnecessary is not implemented directly by DigitList.
+//     This mode, inherited from Java, means that numbers that would not format exactly
+//     will return an error when formatting is attempted.
+
+void
+DigitList::setRoundingMode(DecimalFormat::ERoundingMode m) {
+    enum rounding r;
+
+    switch (m) {
+      case  DecimalFormat::kRoundCeiling:  r = DEC_ROUND_CEILING;   break;
+      case  DecimalFormat::kRoundFloor:    r = DEC_ROUND_FLOOR;     break;
+      case  DecimalFormat::kRoundDown:     r = DEC_ROUND_DOWN;      break;
+      case  DecimalFormat::kRoundUp:       r = DEC_ROUND_UP;        break;
+      case  DecimalFormat::kRoundHalfEven: r = DEC_ROUND_HALF_EVEN; break;
+      case  DecimalFormat::kRoundHalfDown: r = DEC_ROUND_HALF_DOWN; break;
+      case  DecimalFormat::kRoundHalfUp:   r = DEC_ROUND_HALF_UP;   break;
+      case  DecimalFormat::kRoundUnnecessary: r = DEC_ROUND_HALF_EVEN; break;
+      default:
+         // TODO: how to report the problem?
+         // Leave existing mode unchanged.
+         r = uprv_decContextGetRounding(&fContext);
+    }
+    uprv_decContextSetRounding(&fContext, r);
+
+}
+
+
+// -------------------------------------
+
+void
+DigitList::setPositive(UBool s) {
+    if (s) {
+        fDecNumber->bits &= ~DECNEG;
+    } else {
+        fDecNumber->bits |= DECNEG;
+    }
+    internalClear();
+}
+// -------------------------------------
+
+void
+DigitList::setDecimalAt(int32_t d) {
+    U_ASSERT((fDecNumber->bits & DECSPECIAL) == 0);  // Not Infinity or NaN
+    U_ASSERT(d-1>-999999999);
+    U_ASSERT(d-1< 999999999);
+    int32_t adjustedDigits = fDecNumber->digits;
+    if (decNumberIsZero(fDecNumber)) {
+        // Account for difference in how zero is represented between DigitList & decNumber.
+        adjustedDigits = 0;
+    }
+    fDecNumber->exponent = d - adjustedDigits;
+    internalClear();
+}
+
+int32_t
+DigitList::getDecimalAt() {
+    U_ASSERT((fDecNumber->bits & DECSPECIAL) == 0);  // Not Infinity or NaN
+    if (decNumberIsZero(fDecNumber) || ((fDecNumber->bits & DECSPECIAL) != 0)) {
+        return fDecNumber->exponent;  // Exponent should be zero for these cases.
+    }
+    return fDecNumber->exponent + fDecNumber->digits;
+}
+
+void
+DigitList::setCount(int32_t c)  {
+    U_ASSERT(c <= fContext.digits);
+    if (c == 0) {
+        // For a value of zero, DigitList sets all fields to zero, while
+        // decNumber keeps one digit (with that digit being a zero)
+        c = 1;
+        fDecNumber->lsu[0] = 0;
+    }
+    fDecNumber->digits = c;
+    internalClear();
+}
+
+int32_t
+DigitList::getCount() const {
+    if (decNumberIsZero(fDecNumber) && fDecNumber->exponent==0) {
+       // The extra test for exponent==0 is needed because parsing sometimes appends
+       // zero digits.  It's bogus, decimalFormatter parsing needs to be cleaned up.
+       return 0;
+    } else {
+       return fDecNumber->digits;
+    }
+}
+
+void
+DigitList::setDigit(int32_t i, char v) {
+    int32_t count = fDecNumber->digits;
+    U_ASSERT(i<count);
+    U_ASSERT(v>='0' && v<='9');
+    v &= 0x0f;
+    fDecNumber->lsu[count-i-1] = v;
+    internalClear();
+}
+
+char
+DigitList::getDigit(int32_t i) {
+    int32_t count = fDecNumber->digits;
+    U_ASSERT(i<count);
+    return fDecNumber->lsu[count-i-1] + '0';
+}
+
+// copied from DigitList::getDigit()
+uint8_t
+DigitList::getDigitValue(int32_t i) {
+    int32_t count = fDecNumber->digits;
+    U_ASSERT(i<count);
+    return fDecNumber->lsu[count-i-1];
+}
+
+// -------------------------------------
+// Appends the digit to the digit list if it's not out of scope.
+// Ignores the digit, otherwise.
+//
+// This function is horribly inefficient to implement with decNumber because
+// the digits are stored least significant first, which requires moving all
+// existing digits down one to make space for the new one to be appended.
+//
+void
+DigitList::append(char digit)
+{
+    U_ASSERT(digit>='0' && digit<='9');
+    // Ignore digits which exceed the precision we can represent
+    //    And don't fix for larger precision.  Fix callers instead.
+    if (decNumberIsZero(fDecNumber)) {
+        // Zero needs to be special cased because of the difference in the way
+        // that the old DigitList and decNumber represent it.
+        // digit cout was zero for digitList, is one for decNumber
+        fDecNumber->lsu[0] = digit & 0x0f;
+        fDecNumber->digits = 1;
+        fDecNumber->exponent--;     // To match the old digit list implementation.
+    } else {
+        int32_t nDigits = fDecNumber->digits;
+        if (nDigits < fContext.digits) {
+            int i;
+            for (i=nDigits; i>0; i--) {
+                fDecNumber->lsu[i] = fDecNumber->lsu[i-1];
+            }
+            fDecNumber->lsu[0] = digit & 0x0f;
+            fDecNumber->digits++;
+            // DigitList emulation - appending doesn't change the magnitude of existing
+            //                       digits.  With decNumber's decimal being after the
+            //                       least signficant digit, we need to adjust the exponent.
+            fDecNumber->exponent--;
+        }
+    }
+    internalClear();
+}
+
+char DigitList::getStrtodDecimalSeparator() {
+    // TODO: maybe use andy's pthread once.
+    static char gDecimal = 0;
+    char result;
+    {
+        Mutex mutex;
+        result = gDecimal;;
+        if (result == 0) {
+            // We need to know the decimal separator character that will be used with strtod().
+            // Depends on the C runtime global locale.
+            // Most commonly is '.'
+            // TODO: caching could fail if the global locale is changed on the fly.
+            char rep[MAX_DIGITS];
+            sprintf(rep, "%+1.1f", 1.0);
+            result = rep[2];
+            gDecimal = result;;
+        }
+    }
+    return result;
+}
+
+// -------------------------------------
+
+/**
+ * Currently, getDouble() depends on strtod() to do its conversion.
+ *
+ * WARNING!!
+ * This is an extremely costly function. ~1/2 of the conversion time
+ * can be linked to this function.
+ */
+double
+DigitList::getDouble() const
+{
+    static char gDecimal = 0;
+    char decimalSeparator;
+    {
+        Mutex mutex;
+        if (fHave == kDouble) {
+            return fUnion.fDouble;
+        }
+        decimalSeparator = gDecimal;
+    }
+
+    if (decimalSeparator == 0) {
+        // We need to know the decimal separator character that will be used with strtod().
+        // Depends on the C runtime global locale.
+        // Most commonly is '.'
+        // TODO: caching could fail if the global locale is changed on the fly.
+        char rep[MAX_DIGITS];
+        sprintf(rep, "%+1.1f", 1.0);
+        decimalSeparator = rep[2];
+    }
+
+    double tDouble = 0.0;
+    if (isZero()) {
+        tDouble = 0.0;
+        if (decNumberIsNegative(fDecNumber)) {
+            tDouble /= -1;
+        }
+    } else if (isInfinite()) {
+        if (std::numeric_limits<double>::has_infinity) {
+            tDouble = std::numeric_limits<double>::infinity();
+        } else {
+            tDouble = std::numeric_limits<double>::max();
+        }
+        if (!isPositive()) {
+            tDouble = -tDouble; //this was incorrectly "-fDouble" originally.
+        }
+    } else {
+        MaybeStackArray<char, MAX_DBL_DIGITS+18> s;
+           // Note:  14 is a  magic constant from the decNumber library documentation,
+           //        the max number of extra characters beyond the number of digits
+           //        needed to represent the number in string form.  Add a few more
+           //        for the additional digits we retain.
+
+        // Round down to appx. double precision, if the number is longer than that.
+        // Copy the number first, so that we don't modify the original.
+        if (getCount() > MAX_DBL_DIGITS + 3) {
+            DigitList numToConvert(*this);
+            numToConvert.reduce();    // Removes any trailing zeros, so that digit count is good.
+            numToConvert.round(MAX_DBL_DIGITS+3);
+            uprv_decNumberToString(numToConvert.fDecNumber, s.getAlias());
+            // TODO:  how many extra digits should be included for an accurate conversion?
+        } else {
+            uprv_decNumberToString(this->fDecNumber, s.getAlias());
+        }
+        U_ASSERT(uprv_strlen(&s[0]) < MAX_DBL_DIGITS+18);
+
+        if (decimalSeparator != '.') {
+            char *decimalPt = strchr(s.getAlias(), '.');
+            if (decimalPt != NULL) {
+                *decimalPt = decimalSeparator;
+            }
+        }
+        char *end = NULL;
+        tDouble = uprv_strtod(s.getAlias(), &end);
+    }
+    {
+        Mutex mutex;
+        DigitList *nonConstThis = const_cast<DigitList *>(this);
+        nonConstThis->internalSetDouble(tDouble);
+        gDecimal = decimalSeparator;
+    }
+    return tDouble;
+}
+
+// -------------------------------------
+
+/**
+ *  convert this number to an int32_t.   Round if there is a fractional part.
+ *  Return zero if the number cannot be represented.
+ */
+int32_t DigitList::getLong() /*const*/
+{
+    int32_t result = 0;
+    if (getUpperExponent() > 10) {
+        // Overflow, absolute value too big.
+        return result;
+    }
+    if (fDecNumber->exponent != 0) {
+        // Force to an integer, with zero exponent, rounding if necessary.
+        //   (decNumberToInt32 will only work if the exponent is exactly zero.)
+        DigitList copy(*this);
+        DigitList zero;
+        uprv_decNumberQuantize(copy.fDecNumber, copy.fDecNumber, zero.fDecNumber, &fContext);
+        result = uprv_decNumberToInt32(copy.fDecNumber, &fContext);
+    } else {
+        result = uprv_decNumberToInt32(fDecNumber, &fContext);
+    }
+    return result;
+}
+
+
+/**
+ *  convert this number to an int64_t.   Truncate if there is a fractional part.
+ *  Return zero if the number cannot be represented.
+ */
+int64_t DigitList::getInt64() /*const*/ {
+    // TODO: fast conversion if fHave == fDouble
+
+    // Truncate if non-integer.
+    // Return 0 if out of range.
+    // Range of in64_t is -9223372036854775808 to 9223372036854775807  (19 digits)
+    //
+    if (getUpperExponent() > 19) {
+        // Overflow, absolute value too big.
+        return 0;
+    }
+
+    // The number of integer digits may differ from the number of digits stored
+    //   in the decimal number.
+    //     for 12.345  numIntDigits = 2, number->digits = 5
+    //     for 12E4    numIntDigits = 6, number->digits = 2
+    // The conversion ignores the fraction digits in the first case,
+    // and fakes up extra zero digits in the second.
+    // TODO:  It would be faster to store a table of powers of ten to multiply by
+    //        instead of looping over zero digits, multiplying each time.
+
+    int32_t numIntDigits = getUpperExponent();
+    uint64_t value = 0;
+    for (int32_t i = 0; i < numIntDigits; i++) {
+        // Loop is iterating over digits starting with the most significant.
+        // Numbers are stored with the least significant digit at index zero.
+        int32_t digitIndex = fDecNumber->digits - i - 1;
+        int32_t v = (digitIndex >= 0) ? fDecNumber->lsu[digitIndex] : 0;
+        value = value * (uint64_t)10 + (uint64_t)v;
+    }
+
+    if (decNumberIsNegative(fDecNumber)) {
+        value = ~value;
+        value += 1;
+    }
+    int64_t svalue = (int64_t)value;
+
+    // Check overflow.  It's convenient that the MSD is 9 only on overflow, the amount of
+    //                  overflow can't wrap too far.  The test will also fail -0, but
+    //                  that does no harm; the right answer is 0.
+    if (numIntDigits == 19) {
+        if (( decNumberIsNegative(fDecNumber) && svalue>0) ||
+            (!decNumberIsNegative(fDecNumber) && svalue<0)) {
+            svalue = 0;
+        }
+    }
+
+    return svalue;
+}
+
+
+/**
+ *  Return a string form of this number.
+ *     Format is as defined by the decNumber library, for interchange of
+ *     decimal numbers.
+ */
+void DigitList::getDecimal(CharString &str, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // A decimal number in string form can, worst case, be 14 characters longer
+    //  than the number of digits.  So says the decNumber library doc.
+    int32_t maxLength = fDecNumber->digits + 14;
+    int32_t capacity = 0;
+    char *buffer = str.clear().getAppendBuffer(maxLength, 0, capacity, status);
+    if (U_FAILURE(status)) {
+        return;    // Memory allocation error on growing the string.
+    }
+    U_ASSERT(capacity >= maxLength);
+    uprv_decNumberToString(this->fDecNumber, buffer);
+    U_ASSERT((int32_t)uprv_strlen(buffer) <= maxLength);
+    str.append(buffer, -1, status);
+}
+
+/**
+ * Return true if this is an integer value that can be held
+ * by an int32_t type.
+ */
+UBool
+DigitList::fitsIntoLong(UBool ignoreNegativeZero) /*const*/
+{
+    if (decNumberIsSpecial(this->fDecNumber)) {
+        // NaN or Infinity.  Does not fit in int32.
+        return FALSE;
+    }
+    uprv_decNumberTrim(this->fDecNumber);
+    if (fDecNumber->exponent < 0) {
+        // Number contains fraction digits.
+        return FALSE;
+    }
+    if (decNumberIsZero(this->fDecNumber) && !ignoreNegativeZero &&
+        (fDecNumber->bits & DECNEG) != 0) {
+        // Negative Zero, not ingored.  Cannot represent as a long.
+        return FALSE;
+    }
+    if (getUpperExponent() < 10) {
+        // The number is 9 or fewer digits.
+        // The max and min int32 are 10 digts, so this number fits.
+        // This is the common case.
+        return TRUE;
+    }
+
+    // TODO:  Should cache these constants; construction is relatively costly.
+    //        But not of huge consequence; they're only needed for 10 digit ints.
+    UErrorCode status = U_ZERO_ERROR;
+    DigitList min32; min32.set("-2147483648", status);
+    if (this->compare(min32) < 0) {
+        return FALSE;
+    }
+    DigitList max32; max32.set("2147483647", status);
+    if (this->compare(max32) > 0) {
+        return FALSE;
+    }
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    return true;
+}
+
+
+
+/**
+ * Return true if the number represented by this object can fit into
+ * a long.
+ */
+UBool
+DigitList::fitsIntoInt64(UBool ignoreNegativeZero) /*const*/
+{
+    if (decNumberIsSpecial(this->fDecNumber)) {
+        // NaN or Infinity.  Does not fit in int32.
+        return FALSE;
+    }
+    uprv_decNumberTrim(this->fDecNumber);
+    if (fDecNumber->exponent < 0) {
+        // Number contains fraction digits.
+        return FALSE;
+    }
+    if (decNumberIsZero(this->fDecNumber) && !ignoreNegativeZero &&
+        (fDecNumber->bits & DECNEG) != 0) {
+        // Negative Zero, not ingored.  Cannot represent as a long.
+        return FALSE;
+    }
+    if (getUpperExponent() < 19) {
+        // The number is 18 or fewer digits.
+        // The max and min int64 are 19 digts, so this number fits.
+        // This is the common case.
+        return TRUE;
+    }
+
+    // TODO:  Should cache these constants; construction is relatively costly.
+    //        But not of huge consequence; they're only needed for 19 digit ints.
+    UErrorCode status = U_ZERO_ERROR;
+    DigitList min64; min64.set("-9223372036854775808", status);
+    if (this->compare(min64) < 0) {
+        return FALSE;
+    }
+    DigitList max64; max64.set("9223372036854775807", status);
+    if (this->compare(max64) > 0) {
+        return FALSE;
+    }
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    return true;
+}
+
+
+// -------------------------------------
+
+void
+DigitList::set(int32_t source)
+{
+    set((int64_t)source);
+    internalSetDouble(source);
+}
+
+// -------------------------------------
+/**
+ * Set an int64, via decnumber
+ */
+void
+DigitList::set(int64_t source)
+{
+    char str[MAX_DIGITS+2];   // Leave room for sign and trailing nul.
+    formatBase10(source, str);
+    U_ASSERT(uprv_strlen(str) < sizeof(str));
+
+    uprv_decNumberFromString(fDecNumber, str, &fContext);
+    internalSetDouble(static_cast<double>(source));
+}
+
+// -------------------------------------
+/**
+ * Set the DigitList from a decimal number string.
+ *
+ * The incoming string _must_ be nul terminated, even though it is arriving
+ * as a StringPiece because that is what the decNumber library wants.
+ * We can get away with this for an internal function; it would not
+ * be acceptable for a public API.
+ */
+void
+DigitList::set(const StringPiece &source, UErrorCode &status, uint32_t /*fastpathBits*/) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+#if 0
+    if(fastpathBits==(kFastpathOk|kNoDecimal)) {
+      int32_t size = source.size();
+      const char *data = source.data();
+      int64_t r = 0;
+      int64_t m = 1;
+      // fast parse
+      while(size>0) {
+        char ch = data[--size];
+        if(ch=='+') {
+          break;
+        } else if(ch=='-') {
+          r = -r;
+          break;
+        } else {
+          int64_t d = ch-'0';
+          //printf("CH[%d]=%c, %d, *=%d\n", size,ch, (int)d, (int)m);
+          r+=(d)*m;
+          m *= 10;
+        }
+      }
+      //printf("R=%d\n", r);
+      set(r);
+    } else
+#endif
+        {
+      // Figure out a max number of digits to use during the conversion, and
+      // resize the number up if necessary.
+      int32_t numDigits = source.length();
+      if (numDigits > fContext.digits) {
+        // fContext.digits == fStorage.getCapacity()
+        decNumber *t = fStorage.resize(numDigits, fStorage.getCapacity());
+        if (t == NULL) {
+          status = U_MEMORY_ALLOCATION_ERROR;
+          return;
+        }
+        fDecNumber = t;
+        fContext.digits = numDigits;
+      }
+
+      fContext.status = 0;
+      uprv_decNumberFromString(fDecNumber, source.data(), &fContext);
+      if ((fContext.status & DEC_Conversion_syntax) != 0) {
+        status = U_DECIMAL_NUMBER_SYNTAX_ERROR;
+      }
+    }
+    internalClear();
+}
+
+/**
+ * Set the digit list to a representation of the given double value.
+ * This method supports both fixed-point and exponential notation.
+ * @param source Value to be converted.
+ */
+void
+DigitList::set(double source)
+{
+    // for now, simple implementation; later, do proper IEEE stuff
+    char rep[MAX_DIGITS + 8]; // Extra space for '+', '.', e+NNN, and '\0' (actually +8 is enough)
+
+    // Generate a representation of the form /[+-][0-9].[0-9]+e[+-][0-9]+/
+    // Can also generate /[+-]nan/ or /[+-]inf/
+    // TODO: Use something other than sprintf() here, since it's behavior is somewhat platform specific.
+    //       That is why infinity is special cased here.
+    if (uprv_isInfinite(source)) {
+        if (uprv_isNegativeInfinity(source)) {
+            uprv_strcpy(rep,"-inf"); // Handle negative infinity
+        } else {
+            uprv_strcpy(rep,"inf");
+        }
+    } else {
+        sprintf(rep, "%+1.*e", MAX_DBL_DIGITS - 1, source);
+    }
+    U_ASSERT(uprv_strlen(rep) < sizeof(rep));
+
+    // uprv_decNumberFromString() will parse the string expecting '.' as a
+    // decimal separator, however sprintf() can use ',' in certain locales.
+    // Overwrite a ',' with '.' here before proceeding.
+    char *decimalSeparator = strchr(rep, ',');
+    if (decimalSeparator != NULL) {
+        *decimalSeparator = '.';
+    }
+
+    // Create a decNumber from the string.
+    uprv_decNumberFromString(fDecNumber, rep, &fContext);
+    uprv_decNumberTrim(fDecNumber);
+    internalSetDouble(source);
+}
+
+// -------------------------------------
+
+/*
+ * Multiply
+ *      The number will be expanded if need be to retain full precision.
+ *      In practice, for formatting, multiply is by 10, 100 or 1000, so more digits
+ *      will not be required for this use.
+ */
+void
+DigitList::mult(const DigitList &other, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fContext.status = 0;
+    int32_t requiredDigits = this->digits() + other.digits();
+    if (requiredDigits > fContext.digits) {
+        reduce();    // Remove any trailing zeros
+        int32_t requiredDigits = this->digits() + other.digits();
+        ensureCapacity(requiredDigits, status);
+    }
+    uprv_decNumberMultiply(fDecNumber, fDecNumber, other.fDecNumber, &fContext);
+    internalClear();
+}
+
+// -------------------------------------
+
+/*
+ * Divide
+ *      The number will _not_ be expanded for inexact results.
+ *      TODO:  probably should expand some, for rounding increments that
+ *             could add a few digits, e.g. .25, but not expand arbitrarily.
+ */
+void
+DigitList::div(const DigitList &other, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    uprv_decNumberDivide(fDecNumber, fDecNumber, other.fDecNumber, &fContext);
+    internalClear();
+}
+
+// -------------------------------------
+
+/*
+ * ensureCapacity.   Grow the digit storage for the number if it's less than the requested
+ *         amount.  Never reduce it.  Available size is kept in fContext.digits.
+ */
+void
+DigitList::ensureCapacity(int32_t requestedCapacity, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (requestedCapacity <= 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if (requestedCapacity > DEC_MAX_DIGITS) {
+        // Don't report an error for requesting too much.
+        // Arithemetic Results will be rounded to what can be supported.
+        //   At 999,999,999 max digits, exceeding the limit is not too likely!
+        requestedCapacity = DEC_MAX_DIGITS;
+    }
+    if (requestedCapacity > fContext.digits) {
+        decNumber *newBuffer = fStorage.resize(requestedCapacity, fStorage.getCapacity());
+        if (newBuffer == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        fContext.digits = requestedCapacity;
+        fDecNumber = newBuffer;
+    }
+}
+
+// -------------------------------------
+
+/**
+ * Round the representation to the given number of digits.
+ * @param maximumDigits The maximum number of digits to be shown.
+ * Upon return, count will be less than or equal to maximumDigits.
+ */
+void
+DigitList::round(int32_t maximumDigits)
+{
+    reduce();
+    if (maximumDigits >= fDecNumber->digits) {
+        return;
+    }
+    int32_t savedDigits  = fContext.digits;
+    fContext.digits = maximumDigits;
+    uprv_decNumberPlus(fDecNumber, fDecNumber, &fContext);
+    fContext.digits = savedDigits;
+    uprv_decNumberTrim(fDecNumber);
+    reduce();
+    internalClear();
+}
+
+
+void
+DigitList::roundFixedPoint(int32_t maximumFractionDigits) {
+    reduce();        // Remove trailing zeros.
+    if (fDecNumber->exponent >= -maximumFractionDigits) {
+        return;
+    }
+    decNumber scale;   // Dummy decimal number, but with the desired number of
+    uprv_decNumberZero(&scale);    //    fraction digits.
+    scale.exponent = -maximumFractionDigits;
+    scale.lsu[0] = 1;
+
+    uprv_decNumberQuantize(fDecNumber, fDecNumber, &scale, &fContext);
+    reduce();
+    internalClear();
+}
+
+// -------------------------------------
+
+void
+DigitList::toIntegralValue() {
+    uprv_decNumberToIntegralValue(fDecNumber, fDecNumber, &fContext);
+}
+
+
+// -------------------------------------
+UBool
+DigitList::isZero() const
+{
+    return decNumberIsZero(fDecNumber);
+}
+
+// -------------------------------------
+int32_t
+DigitList::getUpperExponent() const {
+    return fDecNumber->digits + fDecNumber->exponent;
+}
+
+DigitInterval &
+DigitList::getSmallestInterval(DigitInterval &result) const {
+    result.setLeastSignificantInclusive(fDecNumber->exponent);
+    result.setMostSignificantExclusive(getUpperExponent());
+    return result;
+}
+
+uint8_t
+DigitList::getDigitByExponent(int32_t exponent) const {
+    int32_t idx = exponent - fDecNumber->exponent;
+    if (idx < 0 || idx >= fDecNumber->digits) {
+        return 0;
+    }
+    return fDecNumber->lsu[idx];
+}
+
+void
+DigitList::appendDigitsTo(CharString &str, UErrorCode &status) const {
+    str.append((const char *) fDecNumber->lsu, fDecNumber->digits, status);
+}
+
+void
+DigitList::roundAtExponent(int32_t exponent, int32_t maxSigDigits) {
+    reduce();
+    if (maxSigDigits < fDecNumber->digits) {
+        int32_t minExponent = getUpperExponent() - maxSigDigits;
+        if (exponent < minExponent) {
+            exponent = minExponent;
+        }
+    }
+    if (exponent <= fDecNumber->exponent) {
+        return;
+    }
+    int32_t digits = getUpperExponent() - exponent;
+    if (digits > 0) {
+        round(digits);
+    } else {
+        roundFixedPoint(-exponent);
+    }
+}
+
+void
+DigitList::quantize(const DigitList &quantity, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    div(quantity, status);
+    roundAtExponent(0);
+    mult(quantity, status);
+    reduce();
+}
+
+int32_t
+DigitList::getScientificExponent(
+        int32_t minIntDigitCount, int32_t exponentMultiplier) const {
+    // The exponent for zero is always zero.
+    if (isZero()) {
+        return 0;
+    }
+    int32_t intDigitCount = getUpperExponent();
+    int32_t exponent;
+    if (intDigitCount >= minIntDigitCount) {
+        int32_t maxAdjustment = intDigitCount - minIntDigitCount;
+        exponent = (maxAdjustment / exponentMultiplier) * exponentMultiplier;
+    } else {
+        int32_t minAdjustment = minIntDigitCount - intDigitCount;
+        exponent = ((minAdjustment + exponentMultiplier - 1) / exponentMultiplier) * -exponentMultiplier;
+    }
+    return exponent;
+}
+
+int32_t
+DigitList::toScientific(
+        int32_t minIntDigitCount, int32_t exponentMultiplier) {
+    int32_t exponent = getScientificExponent(
+            minIntDigitCount, exponentMultiplier);
+    shiftDecimalRight(-exponent);
+    return exponent;
+}
+
+void
+DigitList::shiftDecimalRight(int32_t n) {
+    fDecNumber->exponent += n;
+    internalClear();
+}
+
+U_NAMESPACE_END
+#endif // #if !UCONFIG_NO_FORMATTING
+
+//eof
diff --git a/deps/icu-small/source/i18n/digitlst.h b/deps/icu-small/source/i18n/digitlst.h
new file mode 100644
index 00000000000000..6cea007cb88306
--- /dev/null
+++ b/deps/icu-small/source/i18n/digitlst.h
@@ -0,0 +1,526 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File DIGITLST.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/25/97    aliu        Converted from java.
+*   03/21/97    clhuang     Updated per C++ implementation.
+*   04/15/97    aliu        Changed MAX_COUNT to DBL_DIG.  Changed Digit to char.
+*   09/09/97    aliu        Adapted for exponential notation support.
+*   08/02/98    stephen     Added nearest/even rounding
+*   06/29/99    stephen     Made LONG_DIGITS a macro to satisfy SUN compiler
+*   07/09/99    stephen     Removed kMaxCount (unused, for HP compiler)
+******************************************************************************
+*/
+
+#ifndef DIGITLST_H
+#define DIGITLST_H
+
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_FORMATTING
+#include "unicode/decimfmt.h"
+#include <float.h>
+#include "decContext.h"
+#include "decNumber.h"
+#include "cmemory.h"
+
+// Decimal digits in a 64-bit int
+#define INT64_DIGITS 19
+
+typedef enum EDigitListValues {
+    MAX_DBL_DIGITS = DBL_DIG,
+    MAX_I64_DIGITS = INT64_DIGITS,
+    MAX_DIGITS = MAX_I64_DIGITS,
+    MAX_EXPONENT = DBL_DIG,
+    DIGIT_PADDING = 3,
+    DEFAULT_DIGITS = 40,   // Initial storage size, will grow as needed.
+
+     // "+." + fDigits + "e" + fDecimalAt
+    MAX_DEC_DIGITS = MAX_DIGITS + DIGIT_PADDING + MAX_EXPONENT
+} EDigitListValues;
+
+U_NAMESPACE_BEGIN
+
+class CharString;
+class DigitInterval;
+
+// Export an explicit template instantiation of the MaybeStackHeaderAndArray that
+//    is used as a data member of DigitList.
+//
+//    MSVC requires this, even though it should not be necessary.
+//    No direct access to the MaybeStackHeaderAndArray leaks out of the i18n library.
+//
+//    Macintosh produces duplicate definition linker errors with the explicit template
+//    instantiation.
+//
+#if !U_PLATFORM_IS_DARWIN_BASED
+template class U_I18N_API MaybeStackHeaderAndArray<decNumber, char, DEFAULT_DIGITS>;
+#endif
+
+
+enum EStackMode { kOnStack };
+
+enum EFastpathBits { kFastpathOk = 1, kNoDecimal = 2 };
+
+/**
+ * Digit List is actually a Decimal Floating Point number.
+ * The original implementation has been replaced by a thin wrapper onto a
+ * decimal number from the decNumber library.
+ *
+ * The original DigitList API has been retained, to minimize the impact of
+ * the change on the rest of the ICU formatting code.
+ *
+ * The change to decNumber enables support for big decimal numbers, and
+ * allows rounding computations to be done directly in decimal, avoiding
+ * extra, and inaccurate, conversions to and from doubles.
+ *
+ * Original DigitList comments:
+ *
+ * Digit List utility class. Private to DecimalFormat.  Handles the transcoding
+ * between numeric values and strings of characters.  Only handles
+ * non-negative numbers.  The division of labor between DigitList and
+ * DecimalFormat is that DigitList handles the radix 10 representation
+ * issues; DecimalFormat handles the locale-specific issues such as
+ * positive/negative, grouping, decimal point, currency, and so on.
+ * <P>
+ * A DigitList is really a representation of a floating point value.
+ * It may be an integer value; we assume that a double has sufficient
+ * precision to represent all digits of a long.
+ * <P>
+ * The DigitList representation consists of a string of characters,
+ * which are the digits radix 10, from '0' to '9'.  It also has a radix
+ * 10 exponent associated with it.  The value represented by a DigitList
+ * object can be computed by mulitplying the fraction f, where 0 <= f < 1,
+ * derived by placing all the digits of the list to the right of the
+ * decimal point, by 10^exponent.
+ *
+ * --------
+ *
+ * DigitList vs. decimalNumber:
+ *
+ *    DigitList stores digits with the most significant first.
+ *    decNumber stores digits with the least significant first.
+ *
+ *    DigitList, decimal point is before the most significant.
+ *    decNumber, decimal point is after the least signficant digit.
+ *
+ *       digitList:    0.ddddd * 10 ^ exp
+ *       decNumber:    ddddd. * 10 ^ exp
+ *
+ *       digitList exponent = decNumber exponent + digit count
+ *
+ *    digitList, digits are platform invariant chars, '0' - '9'
+ *    decNumber, digits are binary, one per byte, 0 - 9.
+ *
+ *       (decNumber library is configurable in how digits are stored, ICU has configured
+ *        it this way for convenience in replacing the old DigitList implementation.)
+ */
+class U_I18N_API DigitList : public UMemory { // Declare external to make compiler happy
+public:
+
+    DigitList();
+    ~DigitList();
+
+    /* copy constructor
+     * @param DigitList The object to be copied.
+     * @return the newly created object.
+     */
+    DigitList(const DigitList&); // copy constructor
+
+    /* assignment operator
+     * @param DigitList The object to be copied.
+     * @return the newly created object.
+     */
+    DigitList& operator=(const DigitList&);  // assignment operator
+
+    /**
+     * Return true if another object is semantically equal to this one.
+     * @param other The DigitList to be compared for equality
+     * @return true if another object is semantically equal to this one.
+     * return false otherwise.
+     */
+    UBool operator==(const DigitList& other) const;
+
+    int32_t  compare(const DigitList& other);
+
+
+    inline UBool operator!=(const DigitList& other) const { return !operator==(other); }
+
+    /**
+     * Clears out the digits.
+     * Use before appending them.
+     * Typically, you set a series of digits with append, then at the point
+     * you hit the decimal point, you set myDigitList.fDecimalAt = myDigitList.fCount;
+     * then go on appending digits.
+     */
+    void clear(void);
+
+    /**
+     *  Remove, by rounding, any fractional part of the decimal number,
+     *  leaving an integer value.
+     */
+    void toIntegralValue();
+
+    /**
+     * Appends digits to the list.
+     *    CAUTION:  this function is not recommended for new code.
+     *              In the original DigitList implementation, decimal numbers were
+     *              parsed by appending them to a digit list as they were encountered.
+     *              With the revamped DigitList based on decNumber, append is very
+     *              inefficient, and the interaction with the exponent value is confusing.
+     *              Best avoided.
+     *              TODO:  remove this function once all use has been replaced.
+     *              TODO:  describe alternative to append()
+     * @param digit The digit to be appended.
+     */
+    void append(char digit);
+
+    /**
+     * Utility routine to get the value of the digit list
+     * Returns 0.0 if zero length.
+     * @return the value of the digit list.
+     */
+    double getDouble(void) const;
+
+    /**
+     * Utility routine to get the value of the digit list
+     * Make sure that fitsIntoLong() is called before calling this function.
+     * Returns 0 if zero length.
+     * @return the value of the digit list, return 0 if it is zero length
+     */
+    int32_t getLong(void) /*const*/;
+
+    /**
+     * Utility routine to get the value of the digit list
+     * Make sure that fitsIntoInt64() is called before calling this function.
+     * Returns 0 if zero length.
+     * @return the value of the digit list, return 0 if it is zero length
+     */
+    int64_t getInt64(void) /*const*/;
+
+    /**
+     *  Utility routine to get the value of the digit list as a decimal string.
+     */
+    void getDecimal(CharString &str, UErrorCode &status);
+
+    /**
+     * Return true if the number represented by this object can fit into
+     * a long.
+     * @param ignoreNegativeZero True if negative zero is ignored.
+     * @return true if the number represented by this object can fit into
+     * a long, return false otherwise.
+     */
+    UBool fitsIntoLong(UBool ignoreNegativeZero) /*const*/;
+
+    /**
+     * Return true if the number represented by this object can fit into
+     * an int64_t.
+     * @param ignoreNegativeZero True if negative zero is ignored.
+     * @return true if the number represented by this object can fit into
+     * a long, return false otherwise.
+     */
+    UBool fitsIntoInt64(UBool ignoreNegativeZero) /*const*/;
+
+    /**
+     * Utility routine to set the value of the digit list from a double.
+     * @param source The value to be set
+     */
+    void set(double source);
+
+    /**
+     * Utility routine to set the value of the digit list from a long.
+     * If a non-zero maximumDigits is specified, no more than that number of
+     * significant digits will be produced.
+     * @param source The value to be set
+     */
+    void set(int32_t source);
+
+    /**
+     * Utility routine to set the value of the digit list from an int64.
+     * If a non-zero maximumDigits is specified, no more than that number of
+     * significant digits will be produced.
+     * @param source The value to be set
+     */
+    void set(int64_t source);
+
+    /**
+     * Utility routine to set the value of the digit list from an int64.
+     * Does not set the decnumber unless requested later
+     * If a non-zero maximumDigits is specified, no more than that number of
+     * significant digits will be produced.
+     * @param source The value to be set
+     */
+    void setInteger(int64_t source);
+
+   /**
+     * Utility routine to set the value of the digit list from a decimal number
+     * string.
+     * @param source The value to be set.  The string must be nul-terminated.
+     * @param fastpathBits special flags for fast parsing
+     */
+    void set(const StringPiece &source, UErrorCode &status, uint32_t fastpathBits = 0);
+
+    /**
+     * Multiply    this = this * arg
+     *    This digitlist will be expanded if necessary to accomodate the result.
+     *  @param arg  the number to multiply by.
+     */
+    void mult(const DigitList &arg, UErrorCode &status);
+
+    /**
+     *   Divide    this = this / arg
+     */
+    void div(const DigitList &arg, UErrorCode &status);
+
+    //  The following functions replace direct access to the original DigitList implmentation
+    //  data structures.
+
+    void setRoundingMode(DecimalFormat::ERoundingMode m);
+
+    /** Test a number for zero.
+     * @return  TRUE if the number is zero
+     */
+    UBool isZero(void) const;
+
+    /** Test for a Nan
+     * @return  TRUE if the number is a NaN
+     */
+    UBool isNaN(void) const {return decNumberIsNaN(fDecNumber);}
+
+    UBool isInfinite() const {return decNumberIsInfinite(fDecNumber);}
+
+    /**  Reduce, or normalize.  Removes trailing zeroes, adjusts exponent appropriately. */
+    void     reduce();
+
+    /**  Remove trailing fraction zeros, adjust exponent accordingly. */
+    void     trim();
+
+    /** Set to zero */
+    void     setToZero() {uprv_decNumberZero(fDecNumber);}
+
+    /** get the number of digits in the decimal number */
+    int32_t  digits() const {return fDecNumber->digits;}
+
+    /**
+     * Round the number to the given number of digits.
+     * @param maximumDigits The maximum number of digits to be shown.
+     * Upon return, count will be less than or equal to maximumDigits.
+     * result is guaranteed to be trimmed.
+     */
+    void round(int32_t maximumDigits);
+
+    void roundFixedPoint(int32_t maximumFractionDigits);
+
+    /** Ensure capacity for digits.  Grow the storage if it is currently less than
+     *      the requested size.   Capacity is not reduced if it is already greater
+     *      than requested.
+     */
+    void  ensureCapacity(int32_t  requestedSize, UErrorCode &status);
+
+    UBool    isPositive(void) const { return decNumberIsNegative(fDecNumber) == 0;}
+    void     setPositive(UBool s);
+
+    void     setDecimalAt(int32_t d);
+    int32_t  getDecimalAt();
+
+    void     setCount(int32_t c);
+    int32_t  getCount() const;
+
+    /**
+     * Set the digit in platform (invariant) format, from '0'..'9'
+     * @param i index of digit
+     * @param v digit value, from '0' to '9' in platform invariant format
+     */
+    void     setDigit(int32_t i, char v);
+
+    /**
+     * Get the digit in platform (invariant) format, from '0'..'9' inclusive
+     * @param i index of digit
+     * @return invariant format of the digit
+     */
+    char     getDigit(int32_t i);
+
+
+    /**
+     * Get the digit's value, as an integer from 0..9 inclusive.
+     * Note that internally this value is a decNumberUnit, but ICU configures it to be a uint8_t.
+     * @param i index of digit
+     * @return value of that digit
+     */
+    uint8_t     getDigitValue(int32_t i);
+
+    /**
+     * Gets the upper bound exponent for this value. For 987, returns 3
+     * because 10^3 is the smallest power of 10 that is just greater than
+     * 987.
+     */
+    int32_t getUpperExponent() const;
+
+    /**
+     * Gets the lower bound exponent for this value. For 98.7, returns -1
+     * because the right most digit, is the 10^-1 place.
+     */
+    int32_t getLowerExponent() const { return fDecNumber->exponent; }
+
+    /**
+     * Sets result to the smallest DigitInterval needed to display this
+     * DigitList in fixed point form and returns result.
+     */
+    DigitInterval& getSmallestInterval(DigitInterval &result) const;
+
+    /**
+     * Like getDigitValue, but the digit is identified by exponent.
+     * For example, getDigitByExponent(7) returns the 10^7 place of this
+     * DigitList. Unlike getDigitValue, there are no upper or lower bounds
+     * for passed parameter. Instead, getDigitByExponent returns 0 if
+     * the exponent falls outside the interval for this DigitList.
+     */
+    uint8_t getDigitByExponent(int32_t exponent) const;
+
+    /**
+     * Appends the digits in this object to a CharString.
+     * 3 is appended as (char) 3, not '3'
+     */
+    void appendDigitsTo(CharString &str, UErrorCode &status) const;
+
+    /**
+     * Equivalent to roundFixedPoint(-digitExponent) except unlike
+     * roundFixedPoint, this works for any digitExponent value.
+     * If maxSigDigits is set then this instance is rounded to have no more
+     * than maxSigDigits. The end result is guaranteed to be trimmed.
+     */
+    void roundAtExponent(int32_t digitExponent, int32_t maxSigDigits=INT32_MAX);
+
+    /**
+     * Quantizes according to some amount and rounds according to the
+     * context of this instance. Quantizing 3.233 with 0.05 gives 3.25.
+     */
+    void quantize(const DigitList &amount, UErrorCode &status);
+
+    /**
+     * Like toScientific but only returns the exponent
+     * leaving this instance unchanged.
+     */
+    int32_t getScientificExponent(
+            int32_t minIntDigitCount, int32_t exponentMultiplier) const;
+
+    /**
+     * Converts this instance to scientific notation. This instance
+     * becomes the mantissa and the exponent is returned.
+     * @param minIntDigitCount minimum integer digits in mantissa
+     *   Exponent is set so that the actual number of integer digits
+     *   in mantissa is as close to the minimum as possible.
+     * @param exponentMultiplier The exponent is always a multiple of
+     *  This number. Usually 1, but set to 3 for engineering notation.
+     * @return exponent
+     */
+    int32_t toScientific(
+            int32_t minIntDigitCount, int32_t exponentMultiplier);
+
+    /**
+     * Shifts decimal to the right.
+     */
+    void shiftDecimalRight(int32_t numPlaces);
+
+private:
+    /*
+     * These data members are intentionally public and can be set directly.
+     *<P>
+     * The value represented is given by placing the decimal point before
+     * fDigits[fDecimalAt].  If fDecimalAt is < 0, then leading zeros between
+     * the decimal point and the first nonzero digit are implied.  If fDecimalAt
+     * is > fCount, then trailing zeros between the fDigits[fCount-1] and the
+     * decimal point are implied.
+     * <P>
+     * Equivalently, the represented value is given by f * 10^fDecimalAt.  Here
+     * f is a value 0.1 <= f < 1 arrived at by placing the digits in fDigits to
+     * the right of the decimal.
+     * <P>
+     * DigitList is normalized, so if it is non-zero, fDigits[0] is non-zero.  We
+     * don't allow denormalized numbers because our exponent is effectively of
+     * unlimited magnitude.  The fCount value contains the number of significant
+     * digits present in fDigits[].
+     * <P>
+     * Zero is represented by any DigitList with fCount == 0 or with each fDigits[i]
+     * for all i <= fCount == '0'.
+     *
+     * int32_t                         fDecimalAt;
+     * int32_t                         fCount;
+     * UBool                           fIsPositive;
+     * char                            *fDigits;
+     * DecimalFormat::ERoundingMode    fRoundingMode;
+     */
+
+public:
+    decContext    fContext;   // public access to status flags.
+
+private:
+    decNumber     *fDecNumber;
+    MaybeStackHeaderAndArray<decNumber, char, DEFAULT_DIGITS>  fStorage;
+
+    /* Cached double value corresponding to this decimal number.
+     * This is an optimization for the formatting implementation, which may
+     * ask for the double value multiple times.
+     */
+    union DoubleOrInt64 {
+      double        fDouble;
+      int64_t       fInt64;
+    } fUnion;
+    enum EHave {
+      kNone=0,
+      kDouble
+    } fHave;
+
+
+
+    UBool shouldRoundUp(int32_t maximumDigits) const;
+
+ public:
+
+#if U_OVERRIDE_CXX_ALLOCATION
+    using UMemory::operator new;
+    using UMemory::operator delete;
+#else
+    static inline void * U_EXPORT2 operator new(size_t size) U_NO_THROW { return ::operator new(size); };
+    static inline void U_EXPORT2 operator delete(void *ptr )  U_NO_THROW { ::operator delete(ptr); };
+#endif
+    static char U_EXPORT2 getStrtodDecimalSeparator();
+
+    /**
+     * Placement new for stack usage
+     * @internal
+     */
+    static inline void * U_EXPORT2 operator new(size_t /*size*/, void * onStack, EStackMode  /*mode*/) U_NO_THROW { return onStack; }
+
+    /**
+     * Placement delete for stack usage
+     * @internal
+     */
+    static inline void U_EXPORT2 operator delete(void * /*ptr*/, void * /*onStack*/, EStackMode /*mode*/)  U_NO_THROW {}
+
+ private:
+    inline void internalSetDouble(double d) {
+      fHave = kDouble;
+      fUnion.fDouble=d;
+    }
+    inline void internalClear() {
+      fHave = kNone;
+    }
+};
+
+
+U_NAMESPACE_END
+
+#endif // #if !UCONFIG_NO_FORMATTING
+#endif // _DIGITLST
+
+//eof
diff --git a/deps/icu-small/source/i18n/dtfmtsym.cpp b/deps/icu-small/source/i18n/dtfmtsym.cpp
new file mode 100644
index 00000000000000..206d7a26a9ee6f
--- /dev/null
+++ b/deps/icu-small/source/i18n/dtfmtsym.cpp
@@ -0,0 +1,2098 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2016, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File DTFMTSYM.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   07/21/98    stephen     Added getZoneIndex
+*                            Changed weekdays/short weekdays to be one-based
+*   06/14/99    stephen     Removed SimpleDateFormat::fgTimeZoneDataSuffix
+*   11/16/99    weiv        Added 'Y' and 'e' to fgPatternChars
+*   03/27/00    weiv        Keeping resource bundle around!
+*   06/30/05    emmons      Added eraNames, narrow month/day, standalone context
+*   10/12/05    emmons      Added setters for eraNames, month/day by width/context
+*******************************************************************************
+*/
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+#include "unicode/ustring.h"
+#include "unicode/localpointer.h"
+#include "unicode/dtfmtsym.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/msgfmt.h"
+#include "unicode/numsys.h"
+#include "unicode/tznames.h"
+#include "cpputils.h"
+#include "umutex.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "locbased.h"
+#include "gregoimp.h"
+#include "hash.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+#include "shareddateformatsymbols.h"
+#include "unicode/calendar.h"
+#include "unifiedcache.h"
+
+// *****************************************************************************
+// class DateFormatSymbols
+// *****************************************************************************
+
+/**
+ * These are static arrays we use only in the case where we have no
+ * resource data.
+ */
+
+#if UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR
+#define PATTERN_CHARS_LEN 38
+#else
+#define PATTERN_CHARS_LEN 37
+#endif
+
+/**
+ * Unlocalized date-time pattern characters. For example: 'y', 'd', etc. All
+ * locales use the same these unlocalized pattern characters.
+ */
+static const UChar gPatternChars[] = {
+    // if UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR:
+    //   GyMdkHmsSEDFwWahKzYeugAZvcLQqVUOXxrbB:
+    // else:
+    //   GyMdkHmsSEDFwWahKzYeugAZvcLQqVUOXxrbB
+
+    0x47, 0x79, 0x4D, 0x64, 0x6B, 0x48, 0x6D, 0x73, 0x53, 0x45,
+    0x44, 0x46, 0x77, 0x57, 0x61, 0x68, 0x4B, 0x7A, 0x59, 0x65,
+    0x75, 0x67, 0x41, 0x5A, 0x76, 0x63, 0x4c, 0x51, 0x71, 0x56,
+    0x55, 0x4F, 0x58, 0x78, 0x72, 0x62, 0x42,
+#if UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR
+    0x3a,
+#endif
+    0
+};
+
+//------------------------------------------------------
+// Strings of last resort.  These are only used if we have no resource
+// files.  They aren't designed for actual use, just for backup.
+
+// These are the month names and abbreviations of last resort.
+static const UChar gLastResortMonthNames[13][3] =
+{
+    {0x0030, 0x0031, 0x0000}, /* "01" */
+    {0x0030, 0x0032, 0x0000}, /* "02" */
+    {0x0030, 0x0033, 0x0000}, /* "03" */
+    {0x0030, 0x0034, 0x0000}, /* "04" */
+    {0x0030, 0x0035, 0x0000}, /* "05" */
+    {0x0030, 0x0036, 0x0000}, /* "06" */
+    {0x0030, 0x0037, 0x0000}, /* "07" */
+    {0x0030, 0x0038, 0x0000}, /* "08" */
+    {0x0030, 0x0039, 0x0000}, /* "09" */
+    {0x0031, 0x0030, 0x0000}, /* "10" */
+    {0x0031, 0x0031, 0x0000}, /* "11" */
+    {0x0031, 0x0032, 0x0000}, /* "12" */
+    {0x0031, 0x0033, 0x0000}  /* "13" */
+};
+
+// These are the weekday names and abbreviations of last resort.
+static const UChar gLastResortDayNames[8][2] =
+{
+    {0x0030, 0x0000}, /* "0" */
+    {0x0031, 0x0000}, /* "1" */
+    {0x0032, 0x0000}, /* "2" */
+    {0x0033, 0x0000}, /* "3" */
+    {0x0034, 0x0000}, /* "4" */
+    {0x0035, 0x0000}, /* "5" */
+    {0x0036, 0x0000}, /* "6" */
+    {0x0037, 0x0000}  /* "7" */
+};
+
+// These are the quarter names and abbreviations of last resort.
+static const UChar gLastResortQuarters[4][2] =
+{
+    {0x0031, 0x0000}, /* "1" */
+    {0x0032, 0x0000}, /* "2" */
+    {0x0033, 0x0000}, /* "3" */
+    {0x0034, 0x0000}, /* "4" */
+};
+
+// These are the am/pm and BC/AD markers of last resort.
+static const UChar gLastResortAmPmMarkers[2][3] =
+{
+    {0x0041, 0x004D, 0x0000}, /* "AM" */
+    {0x0050, 0x004D, 0x0000}  /* "PM" */
+};
+
+static const UChar gLastResortEras[2][3] =
+{
+    {0x0042, 0x0043, 0x0000}, /* "BC" */
+    {0x0041, 0x0044, 0x0000}  /* "AD" */
+};
+
+/* Sizes for the last resort string arrays */
+typedef enum LastResortSize {
+    kMonthNum = 13,
+    kMonthLen = 3,
+
+    kDayNum = 8,
+    kDayLen = 2,
+
+    kAmPmNum = 2,
+    kAmPmLen = 3,
+
+    kQuarterNum = 4,
+    kQuarterLen = 2,
+
+    kEraNum = 2,
+    kEraLen = 3,
+
+    kZoneNum = 5,
+    kZoneLen = 4,
+
+    kGmtHourNum = 4,
+    kGmtHourLen = 10
+} LastResortSize;
+
+U_NAMESPACE_BEGIN
+
+SharedDateFormatSymbols::~SharedDateFormatSymbols() {
+}
+
+template<> U_I18N_API
+const SharedDateFormatSymbols *
+        LocaleCacheKey<SharedDateFormatSymbols>::createObject(
+                const void * /*unusedContext*/, UErrorCode &status) const {
+    char type[256];
+    Calendar::getCalendarTypeFromLocale(fLoc, type, UPRV_LENGTHOF(type), status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    SharedDateFormatSymbols *shared
+            = new SharedDateFormatSymbols(fLoc, type, status);
+    if (shared == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if (U_FAILURE(status)) {
+        delete shared;
+        return NULL;
+    }
+    shared->addRef();
+    return shared;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DateFormatSymbols)
+
+#define kSUPPLEMENTAL "supplementalData"
+
+/**
+ * These are the tags we expect to see in normal resource bundle files associated
+ * with a locale and calendar
+ */
+static const char gErasTag[]="eras";
+static const char gCyclicNameSetsTag[]="cyclicNameSets";
+static const char gNameSetYearsTag[]="years";
+static const char gNameSetZodiacsTag[]="zodiacs";
+static const char gMonthNamesTag[]="monthNames";
+static const char gMonthPatternsTag[]="monthPatterns";
+static const char gDayNamesTag[]="dayNames";
+static const char gNamesWideTag[]="wide";
+static const char gNamesAbbrTag[]="abbreviated";
+static const char gNamesShortTag[]="short";
+static const char gNamesNarrowTag[]="narrow";
+static const char gNamesAllTag[]="all";
+static const char gNamesLeapTag[]="leap";
+static const char gNamesFormatTag[]="format";
+static const char gNamesStandaloneTag[]="stand-alone";
+static const char gNamesNumericTag[]="numeric";
+static const char gAmPmMarkersTag[]="AmPmMarkers";
+static const char gAmPmMarkersNarrowTag[]="AmPmMarkersNarrow";
+static const char gQuartersTag[]="quarters";
+static const char gNumberElementsTag[]="NumberElements";
+static const char gSymbolsTag[]="symbols";
+static const char gTimeSeparatorTag[]="timeSeparator";
+static const char gDayPeriodTag[]="dayPeriod";
+
+// static const char gZoneStringsTag[]="zoneStrings";
+
+// static const char gLocalPatternCharsTag[]="localPatternChars";
+
+static const char gContextTransformsTag[]="contextTransforms";
+
+static UMutex LOCK = U_MUTEX_INITIALIZER;
+
+/**
+ * Jitterbug 2974: MSVC has a bug whereby new X[0] behaves badly.
+ * Work around this.
+ */
+static inline UnicodeString* newUnicodeStringArray(size_t count) {
+    return new UnicodeString[count ? count : 1];
+}
+
+//------------------------------------------------------
+
+DateFormatSymbols * U_EXPORT2
+DateFormatSymbols::createForLocale(
+        const Locale& locale, UErrorCode &status) {
+    const SharedDateFormatSymbols *shared = NULL;
+    UnifiedCache::getByLocale(locale, shared, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    DateFormatSymbols *result = new DateFormatSymbols(shared->get());
+    shared->removeRef();
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    return result;
+}
+
+DateFormatSymbols::DateFormatSymbols(const Locale& locale,
+                                     UErrorCode& status)
+    : UObject()
+{
+  initializeData(locale, NULL,  status);
+}
+
+DateFormatSymbols::DateFormatSymbols(UErrorCode& status)
+    : UObject()
+{
+  initializeData(Locale::getDefault(), NULL, status, TRUE);
+}
+
+
+DateFormatSymbols::DateFormatSymbols(const Locale& locale,
+                                     const char *type,
+                                     UErrorCode& status)
+    : UObject()
+{
+  initializeData(locale, type,  status);
+}
+
+DateFormatSymbols::DateFormatSymbols(const char *type, UErrorCode& status)
+    : UObject()
+{
+  initializeData(Locale::getDefault(), type, status, TRUE);
+}
+
+DateFormatSymbols::DateFormatSymbols(const DateFormatSymbols& other)
+    : UObject(other)
+{
+    copyData(other);
+}
+
+void
+DateFormatSymbols::assignArray(UnicodeString*& dstArray,
+                               int32_t& dstCount,
+                               const UnicodeString* srcArray,
+                               int32_t srcCount)
+{
+    // assignArray() is only called by copyData(), which in turn implements the
+    // copy constructor and the assignment operator.
+    // All strings in a DateFormatSymbols object are created in one of the following
+    // three ways that all allow to safely use UnicodeString::fastCopyFrom():
+    // - readonly-aliases from resource bundles
+    // - readonly-aliases or allocated strings from constants
+    // - safely cloned strings (with owned buffers) from setXYZ() functions
+    //
+    // Note that this is true for as long as DateFormatSymbols can be constructed
+    // only from a locale bundle or set via the cloning API,
+    // *and* for as long as all the strings are in *private* fields, preventing
+    // a subclass from creating these strings in an "unsafe" way (with respect to fastCopyFrom()).
+    dstCount = srcCount;
+    dstArray = newUnicodeStringArray(srcCount);
+    if(dstArray != NULL) {
+        int32_t i;
+        for(i=0; i<srcCount; ++i) {
+            dstArray[i].fastCopyFrom(srcArray[i]);
+        }
+    }
+}
+
+/**
+ * Create a copy, in fZoneStrings, of the given zone strings array.  The
+ * member variables fZoneStringsRowCount and fZoneStringsColCount should
+ * be set already by the caller.
+ */
+void
+DateFormatSymbols::createZoneStrings(const UnicodeString *const * otherStrings)
+{
+    int32_t row, col;
+    UBool failed = FALSE;
+
+    fZoneStrings = (UnicodeString **)uprv_malloc(fZoneStringsRowCount * sizeof(UnicodeString *));
+    if (fZoneStrings != NULL) {
+        for (row=0; row<fZoneStringsRowCount; ++row)
+        {
+            fZoneStrings[row] = newUnicodeStringArray(fZoneStringsColCount);
+            if (fZoneStrings[row] == NULL) {
+                failed = TRUE;
+                break;
+            }
+            for (col=0; col<fZoneStringsColCount; ++col) {
+                // fastCopyFrom() - see assignArray comments
+                fZoneStrings[row][col].fastCopyFrom(otherStrings[row][col]);
+            }
+        }
+    }
+    // If memory allocation failed, roll back and delete fZoneStrings
+    if (failed) {
+        for (int i = row; i >= 0; i--) {
+            delete[] fZoneStrings[i];
+        }
+        uprv_free(fZoneStrings);
+        fZoneStrings = NULL;
+    }
+}
+
+/**
+ * Copy all of the other's data to this.
+ */
+void
+DateFormatSymbols::copyData(const DateFormatSymbols& other) {
+    UErrorCode status = U_ZERO_ERROR;
+    U_LOCALE_BASED(locBased, *this);
+    locBased.setLocaleIDs(
+        other.getLocale(ULOC_VALID_LOCALE, status),
+        other.getLocale(ULOC_ACTUAL_LOCALE, status));
+    assignArray(fEras, fErasCount, other.fEras, other.fErasCount);
+    assignArray(fEraNames, fEraNamesCount, other.fEraNames, other.fEraNamesCount);
+    assignArray(fNarrowEras, fNarrowErasCount, other.fNarrowEras, other.fNarrowErasCount);
+    assignArray(fMonths, fMonthsCount, other.fMonths, other.fMonthsCount);
+    assignArray(fShortMonths, fShortMonthsCount, other.fShortMonths, other.fShortMonthsCount);
+    assignArray(fNarrowMonths, fNarrowMonthsCount, other.fNarrowMonths, other.fNarrowMonthsCount);
+    assignArray(fStandaloneMonths, fStandaloneMonthsCount, other.fStandaloneMonths, other.fStandaloneMonthsCount);
+    assignArray(fStandaloneShortMonths, fStandaloneShortMonthsCount, other.fStandaloneShortMonths, other.fStandaloneShortMonthsCount);
+    assignArray(fStandaloneNarrowMonths, fStandaloneNarrowMonthsCount, other.fStandaloneNarrowMonths, other.fStandaloneNarrowMonthsCount);
+    assignArray(fWeekdays, fWeekdaysCount, other.fWeekdays, other.fWeekdaysCount);
+    assignArray(fShortWeekdays, fShortWeekdaysCount, other.fShortWeekdays, other.fShortWeekdaysCount);
+    assignArray(fShorterWeekdays, fShorterWeekdaysCount, other.fShorterWeekdays, other.fShorterWeekdaysCount);
+    assignArray(fNarrowWeekdays, fNarrowWeekdaysCount, other.fNarrowWeekdays, other.fNarrowWeekdaysCount);
+    assignArray(fStandaloneWeekdays, fStandaloneWeekdaysCount, other.fStandaloneWeekdays, other.fStandaloneWeekdaysCount);
+    assignArray(fStandaloneShortWeekdays, fStandaloneShortWeekdaysCount, other.fStandaloneShortWeekdays, other.fStandaloneShortWeekdaysCount);
+    assignArray(fStandaloneShorterWeekdays, fStandaloneShorterWeekdaysCount, other.fStandaloneShorterWeekdays, other.fStandaloneShorterWeekdaysCount);
+    assignArray(fStandaloneNarrowWeekdays, fStandaloneNarrowWeekdaysCount, other.fStandaloneNarrowWeekdays, other.fStandaloneNarrowWeekdaysCount);
+    assignArray(fAmPms, fAmPmsCount, other.fAmPms, other.fAmPmsCount);
+    assignArray(fNarrowAmPms, fNarrowAmPmsCount, other.fNarrowAmPms, other.fNarrowAmPmsCount );
+    fTimeSeparator.fastCopyFrom(other.fTimeSeparator);  // fastCopyFrom() - see assignArray comments
+    assignArray(fQuarters, fQuartersCount, other.fQuarters, other.fQuartersCount);
+    assignArray(fShortQuarters, fShortQuartersCount, other.fShortQuarters, other.fShortQuartersCount);
+    assignArray(fStandaloneQuarters, fStandaloneQuartersCount, other.fStandaloneQuarters, other.fStandaloneQuartersCount);
+    assignArray(fStandaloneShortQuarters, fStandaloneShortQuartersCount, other.fStandaloneShortQuarters, other.fStandaloneShortQuartersCount);
+    assignArray(fWideDayPeriods, fWideDayPeriodsCount,
+                other.fWideDayPeriods, other.fWideDayPeriodsCount);
+    assignArray(fNarrowDayPeriods, fNarrowDayPeriodsCount,
+                other.fNarrowDayPeriods, other.fNarrowDayPeriodsCount);
+    assignArray(fAbbreviatedDayPeriods, fAbbreviatedDayPeriodsCount,
+                other.fAbbreviatedDayPeriods, other.fAbbreviatedDayPeriodsCount);
+    assignArray(fStandaloneWideDayPeriods, fStandaloneWideDayPeriodsCount,
+                other.fStandaloneWideDayPeriods, other.fStandaloneWideDayPeriodsCount);
+    assignArray(fStandaloneNarrowDayPeriods, fStandaloneNarrowDayPeriodsCount,
+                other.fStandaloneNarrowDayPeriods, other.fStandaloneNarrowDayPeriodsCount);
+    assignArray(fStandaloneAbbreviatedDayPeriods, fStandaloneAbbreviatedDayPeriodsCount,
+                other.fStandaloneAbbreviatedDayPeriods, other.fStandaloneAbbreviatedDayPeriodsCount);
+    if (other.fLeapMonthPatterns != NULL) {
+        assignArray(fLeapMonthPatterns, fLeapMonthPatternsCount, other.fLeapMonthPatterns, other.fLeapMonthPatternsCount);
+    } else {
+        fLeapMonthPatterns = NULL;
+        fLeapMonthPatternsCount = 0;
+    }
+    if (other.fShortYearNames != NULL) {
+        assignArray(fShortYearNames, fShortYearNamesCount, other.fShortYearNames, other.fShortYearNamesCount);
+    } else {
+        fShortYearNames = NULL;
+        fShortYearNamesCount = 0;
+    }
+    if (other.fShortZodiacNames != NULL) {
+        assignArray(fShortZodiacNames, fShortZodiacNamesCount, other.fShortZodiacNames, other.fShortZodiacNamesCount);
+    } else {
+        fShortZodiacNames = NULL;
+        fShortZodiacNamesCount = 0;
+    }
+
+    if (other.fZoneStrings != NULL) {
+        fZoneStringsColCount = other.fZoneStringsColCount;
+        fZoneStringsRowCount = other.fZoneStringsRowCount;
+        createZoneStrings((const UnicodeString**)other.fZoneStrings);
+
+    } else {
+        fZoneStrings = NULL;
+        fZoneStringsColCount = 0;
+        fZoneStringsRowCount = 0;
+    }
+    fZSFLocale = other.fZSFLocale;
+    // Other zone strings data is created on demand
+    fLocaleZoneStrings = NULL;
+
+    // fastCopyFrom() - see assignArray comments
+    fLocalPatternChars.fastCopyFrom(other.fLocalPatternChars);
+
+    uprv_memcpy(fCapitalization, other.fCapitalization, sizeof(fCapitalization));
+}
+
+/**
+ * Assignment operator.
+ */
+DateFormatSymbols& DateFormatSymbols::operator=(const DateFormatSymbols& other)
+{
+    dispose();
+    copyData(other);
+
+    return *this;
+}
+
+DateFormatSymbols::~DateFormatSymbols()
+{
+    dispose();
+}
+
+void DateFormatSymbols::dispose()
+{
+    delete[] fEras;
+    delete[] fEraNames;
+    delete[] fNarrowEras;
+    delete[] fMonths;
+    delete[] fShortMonths;
+    delete[] fNarrowMonths;
+    delete[] fStandaloneMonths;
+    delete[] fStandaloneShortMonths;
+    delete[] fStandaloneNarrowMonths;
+    delete[] fWeekdays;
+    delete[] fShortWeekdays;
+    delete[] fShorterWeekdays;
+    delete[] fNarrowWeekdays;
+    delete[] fStandaloneWeekdays;
+    delete[] fStandaloneShortWeekdays;
+    delete[] fStandaloneShorterWeekdays;
+    delete[] fStandaloneNarrowWeekdays;
+    delete[] fAmPms;
+    delete[] fNarrowAmPms;
+    delete[] fQuarters;
+    delete[] fShortQuarters;
+    delete[] fStandaloneQuarters;
+    delete[] fStandaloneShortQuarters;
+    delete[] fLeapMonthPatterns;
+    delete[] fShortYearNames;
+    delete[] fShortZodiacNames;
+    delete[] fAbbreviatedDayPeriods;
+    delete[] fWideDayPeriods;
+    delete[] fNarrowDayPeriods;
+    delete[] fStandaloneAbbreviatedDayPeriods;
+    delete[] fStandaloneWideDayPeriods;
+    delete[] fStandaloneNarrowDayPeriods;
+
+    disposeZoneStrings();
+}
+
+void DateFormatSymbols::disposeZoneStrings()
+{
+    if (fZoneStrings) {
+        for (int32_t row = 0; row < fZoneStringsRowCount; ++row) {
+            delete[] fZoneStrings[row];
+        }
+        uprv_free(fZoneStrings);
+    }
+    if (fLocaleZoneStrings) {
+        for (int32_t row = 0; row < fZoneStringsRowCount; ++row) {
+            delete[] fLocaleZoneStrings[row];
+        }
+        uprv_free(fLocaleZoneStrings);
+    }
+
+    fZoneStrings = NULL;
+    fLocaleZoneStrings = NULL;
+    fZoneStringsRowCount = 0;
+    fZoneStringsColCount = 0;
+}
+
+UBool
+DateFormatSymbols::arrayCompare(const UnicodeString* array1,
+                                const UnicodeString* array2,
+                                int32_t count)
+{
+    if (array1 == array2) return TRUE;
+    while (count>0)
+    {
+        --count;
+        if (array1[count] != array2[count]) return FALSE;
+    }
+    return TRUE;
+}
+
+UBool
+DateFormatSymbols::operator==(const DateFormatSymbols& other) const
+{
+    // First do cheap comparisons
+    if (this == &other) {
+        return TRUE;
+    }
+    if (fErasCount == other.fErasCount &&
+        fEraNamesCount == other.fEraNamesCount &&
+        fNarrowErasCount == other.fNarrowErasCount &&
+        fMonthsCount == other.fMonthsCount &&
+        fShortMonthsCount == other.fShortMonthsCount &&
+        fNarrowMonthsCount == other.fNarrowMonthsCount &&
+        fStandaloneMonthsCount == other.fStandaloneMonthsCount &&
+        fStandaloneShortMonthsCount == other.fStandaloneShortMonthsCount &&
+        fStandaloneNarrowMonthsCount == other.fStandaloneNarrowMonthsCount &&
+        fWeekdaysCount == other.fWeekdaysCount &&
+        fShortWeekdaysCount == other.fShortWeekdaysCount &&
+        fShorterWeekdaysCount == other.fShorterWeekdaysCount &&
+        fNarrowWeekdaysCount == other.fNarrowWeekdaysCount &&
+        fStandaloneWeekdaysCount == other.fStandaloneWeekdaysCount &&
+        fStandaloneShortWeekdaysCount == other.fStandaloneShortWeekdaysCount &&
+        fStandaloneShorterWeekdaysCount == other.fStandaloneShorterWeekdaysCount &&
+        fStandaloneNarrowWeekdaysCount == other.fStandaloneNarrowWeekdaysCount &&
+        fAmPmsCount == other.fAmPmsCount &&
+        fNarrowAmPmsCount == other.fNarrowAmPmsCount &&
+        fQuartersCount == other.fQuartersCount &&
+        fShortQuartersCount == other.fShortQuartersCount &&
+        fStandaloneQuartersCount == other.fStandaloneQuartersCount &&
+        fStandaloneShortQuartersCount == other.fStandaloneShortQuartersCount &&
+        fLeapMonthPatternsCount == other.fLeapMonthPatternsCount &&
+        fShortYearNamesCount == other.fShortYearNamesCount &&
+        fShortZodiacNamesCount == other.fShortZodiacNamesCount &&
+        fAbbreviatedDayPeriodsCount == other.fAbbreviatedDayPeriodsCount &&
+        fWideDayPeriodsCount == other.fWideDayPeriodsCount &&
+        fNarrowDayPeriodsCount == other.fNarrowDayPeriodsCount &&
+        fStandaloneAbbreviatedDayPeriodsCount == other.fStandaloneAbbreviatedDayPeriodsCount &&
+        fStandaloneWideDayPeriodsCount == other.fStandaloneWideDayPeriodsCount &&
+        fStandaloneNarrowDayPeriodsCount == other.fStandaloneNarrowDayPeriodsCount &&
+        (uprv_memcmp(fCapitalization, other.fCapitalization, sizeof(fCapitalization))==0))
+    {
+        // Now compare the arrays themselves
+        if (arrayCompare(fEras, other.fEras, fErasCount) &&
+            arrayCompare(fEraNames, other.fEraNames, fEraNamesCount) &&
+            arrayCompare(fNarrowEras, other.fNarrowEras, fNarrowErasCount) &&
+            arrayCompare(fMonths, other.fMonths, fMonthsCount) &&
+            arrayCompare(fShortMonths, other.fShortMonths, fShortMonthsCount) &&
+            arrayCompare(fNarrowMonths, other.fNarrowMonths, fNarrowMonthsCount) &&
+            arrayCompare(fStandaloneMonths, other.fStandaloneMonths, fStandaloneMonthsCount) &&
+            arrayCompare(fStandaloneShortMonths, other.fStandaloneShortMonths, fStandaloneShortMonthsCount) &&
+            arrayCompare(fStandaloneNarrowMonths, other.fStandaloneNarrowMonths, fStandaloneNarrowMonthsCount) &&
+            arrayCompare(fWeekdays, other.fWeekdays, fWeekdaysCount) &&
+            arrayCompare(fShortWeekdays, other.fShortWeekdays, fShortWeekdaysCount) &&
+            arrayCompare(fShorterWeekdays, other.fShorterWeekdays, fShorterWeekdaysCount) &&
+            arrayCompare(fNarrowWeekdays, other.fNarrowWeekdays, fNarrowWeekdaysCount) &&
+            arrayCompare(fStandaloneWeekdays, other.fStandaloneWeekdays, fStandaloneWeekdaysCount) &&
+            arrayCompare(fStandaloneShortWeekdays, other.fStandaloneShortWeekdays, fStandaloneShortWeekdaysCount) &&
+            arrayCompare(fStandaloneShorterWeekdays, other.fStandaloneShorterWeekdays, fStandaloneShorterWeekdaysCount) &&
+            arrayCompare(fStandaloneNarrowWeekdays, other.fStandaloneNarrowWeekdays, fStandaloneNarrowWeekdaysCount) &&
+            arrayCompare(fAmPms, other.fAmPms, fAmPmsCount) &&
+            arrayCompare(fNarrowAmPms, other.fNarrowAmPms, fNarrowAmPmsCount) &&
+            fTimeSeparator == other.fTimeSeparator &&
+            arrayCompare(fQuarters, other.fQuarters, fQuartersCount) &&
+            arrayCompare(fShortQuarters, other.fShortQuarters, fShortQuartersCount) &&
+            arrayCompare(fStandaloneQuarters, other.fStandaloneQuarters, fStandaloneQuartersCount) &&
+            arrayCompare(fStandaloneShortQuarters, other.fStandaloneShortQuarters, fStandaloneShortQuartersCount) &&
+            arrayCompare(fLeapMonthPatterns, other.fLeapMonthPatterns, fLeapMonthPatternsCount) &&
+            arrayCompare(fShortYearNames, other.fShortYearNames, fShortYearNamesCount) &&
+            arrayCompare(fShortZodiacNames, other.fShortZodiacNames, fShortZodiacNamesCount) &&
+            arrayCompare(fAbbreviatedDayPeriods, other.fAbbreviatedDayPeriods, fAbbreviatedDayPeriodsCount) &&
+            arrayCompare(fWideDayPeriods, other.fWideDayPeriods, fWideDayPeriodsCount) &&
+            arrayCompare(fNarrowDayPeriods, other.fNarrowDayPeriods, fNarrowDayPeriodsCount) &&
+            arrayCompare(fStandaloneAbbreviatedDayPeriods, other.fStandaloneAbbreviatedDayPeriods,
+                         fStandaloneAbbreviatedDayPeriodsCount) &&
+            arrayCompare(fStandaloneWideDayPeriods, other.fStandaloneWideDayPeriods,
+                         fStandaloneWideDayPeriodsCount) &&
+            arrayCompare(fStandaloneNarrowDayPeriods, other.fStandaloneNarrowDayPeriods,
+                         fStandaloneWideDayPeriodsCount))
+        {
+            // Compare the contents of fZoneStrings
+            if (fZoneStrings == NULL && other.fZoneStrings == NULL) {
+                if (fZSFLocale == other.fZSFLocale) {
+                    return TRUE;
+                }
+            } else if (fZoneStrings != NULL && other.fZoneStrings != NULL) {
+                if (fZoneStringsRowCount == other.fZoneStringsRowCount
+                    && fZoneStringsColCount == other.fZoneStringsColCount) {
+                    UBool cmpres = TRUE;
+                    for (int32_t i = 0; (i < fZoneStringsRowCount) && cmpres; i++) {
+                        cmpres = arrayCompare(fZoneStrings[i], other.fZoneStrings[i], fZoneStringsColCount);
+                    }
+                    return cmpres;
+                }
+            }
+            return FALSE;
+        }
+    }
+    return FALSE;
+}
+
+//------------------------------------------------------
+
+const UnicodeString*
+DateFormatSymbols::getEras(int32_t &count) const
+{
+    count = fErasCount;
+    return fEras;
+}
+
+const UnicodeString*
+DateFormatSymbols::getEraNames(int32_t &count) const
+{
+    count = fEraNamesCount;
+    return fEraNames;
+}
+
+const UnicodeString*
+DateFormatSymbols::getNarrowEras(int32_t &count) const
+{
+    count = fNarrowErasCount;
+    return fNarrowEras;
+}
+
+const UnicodeString*
+DateFormatSymbols::getMonths(int32_t &count) const
+{
+    count = fMonthsCount;
+    return fMonths;
+}
+
+const UnicodeString*
+DateFormatSymbols::getShortMonths(int32_t &count) const
+{
+    count = fShortMonthsCount;
+    return fShortMonths;
+}
+
+const UnicodeString*
+DateFormatSymbols::getMonths(int32_t &count, DtContextType context, DtWidthType width ) const
+{
+    UnicodeString *returnValue = NULL;
+
+    switch (context) {
+    case FORMAT :
+        switch(width) {
+        case WIDE :
+            count = fMonthsCount;
+            returnValue = fMonths;
+            break;
+        case ABBREVIATED :
+        case SHORT : // no month data for this, defaults to ABBREVIATED
+            count = fShortMonthsCount;
+            returnValue = fShortMonths;
+            break;
+        case NARROW :
+            count = fNarrowMonthsCount;
+            returnValue = fNarrowMonths;
+            break;
+        case DT_WIDTH_COUNT :
+            break;
+        }
+        break;
+    case STANDALONE :
+        switch(width) {
+        case WIDE :
+            count = fStandaloneMonthsCount;
+            returnValue = fStandaloneMonths;
+            break;
+        case ABBREVIATED :
+        case SHORT : // no month data for this, defaults to ABBREVIATED
+            count = fStandaloneShortMonthsCount;
+            returnValue = fStandaloneShortMonths;
+            break;
+        case NARROW :
+            count = fStandaloneNarrowMonthsCount;
+            returnValue = fStandaloneNarrowMonths;
+            break;
+        case DT_WIDTH_COUNT :
+            break;
+        }
+        break;
+    case DT_CONTEXT_COUNT :
+        break;
+    }
+    return returnValue;
+}
+
+const UnicodeString*
+DateFormatSymbols::getWeekdays(int32_t &count) const
+{
+    count = fWeekdaysCount;
+    return fWeekdays;
+}
+
+const UnicodeString*
+DateFormatSymbols::getShortWeekdays(int32_t &count) const
+{
+    count = fShortWeekdaysCount;
+    return fShortWeekdays;
+}
+
+const UnicodeString*
+DateFormatSymbols::getWeekdays(int32_t &count, DtContextType context, DtWidthType width) const
+{
+    UnicodeString *returnValue = NULL;
+    switch (context) {
+    case FORMAT :
+        switch(width) {
+            case WIDE :
+                count = fWeekdaysCount;
+                returnValue = fWeekdays;
+                break;
+            case ABBREVIATED :
+                count = fShortWeekdaysCount;
+                returnValue = fShortWeekdays;
+                break;
+            case SHORT :
+                count = fShorterWeekdaysCount;
+                returnValue = fShorterWeekdays;
+                break;
+            case NARROW :
+                count = fNarrowWeekdaysCount;
+                returnValue = fNarrowWeekdays;
+                break;
+            case DT_WIDTH_COUNT :
+                break;
+        }
+        break;
+    case STANDALONE :
+        switch(width) {
+            case WIDE :
+                count = fStandaloneWeekdaysCount;
+                returnValue = fStandaloneWeekdays;
+                break;
+            case ABBREVIATED :
+                count = fStandaloneShortWeekdaysCount;
+                returnValue = fStandaloneShortWeekdays;
+                break;
+            case SHORT :
+                count = fStandaloneShorterWeekdaysCount;
+                returnValue = fStandaloneShorterWeekdays;
+                break;
+            case NARROW :
+                count = fStandaloneNarrowWeekdaysCount;
+                returnValue = fStandaloneNarrowWeekdays;
+                break;
+            case DT_WIDTH_COUNT :
+                break;
+        }
+        break;
+    case DT_CONTEXT_COUNT :
+        break;
+    }
+    return returnValue;
+}
+
+const UnicodeString*
+DateFormatSymbols::getQuarters(int32_t &count, DtContextType context, DtWidthType width ) const
+{
+    UnicodeString *returnValue = NULL;
+
+    switch (context) {
+    case FORMAT :
+        switch(width) {
+        case WIDE :
+            count = fQuartersCount;
+            returnValue = fQuarters;
+            break;
+        case ABBREVIATED :
+        case SHORT : // no quarter data for this, defaults to ABBREVIATED
+            count = fShortQuartersCount;
+            returnValue = fShortQuarters;
+            break;
+        case NARROW :
+            count = 0;
+            returnValue = NULL;
+            break;
+        case DT_WIDTH_COUNT :
+            break;
+        }
+        break;
+    case STANDALONE :
+        switch(width) {
+        case WIDE :
+            count = fStandaloneQuartersCount;
+            returnValue = fStandaloneQuarters;
+            break;
+        case ABBREVIATED :
+        case SHORT : // no quarter data for this, defaults to ABBREVIATED
+            count = fStandaloneShortQuartersCount;
+            returnValue = fStandaloneShortQuarters;
+            break;
+        case NARROW :
+            count = 0;
+            returnValue = NULL;
+            break;
+        case DT_WIDTH_COUNT :
+            break;
+        }
+        break;
+    case DT_CONTEXT_COUNT :
+        break;
+    }
+    return returnValue;
+}
+
+UnicodeString&
+DateFormatSymbols::getTimeSeparatorString(UnicodeString& result) const
+{
+    // fastCopyFrom() - see assignArray comments
+    return result.fastCopyFrom(fTimeSeparator);
+}
+
+const UnicodeString*
+DateFormatSymbols::getAmPmStrings(int32_t &count) const
+{
+    count = fAmPmsCount;
+    return fAmPms;
+}
+
+const UnicodeString*
+DateFormatSymbols::getLeapMonthPatterns(int32_t &count) const
+{
+    count = fLeapMonthPatternsCount;
+    return fLeapMonthPatterns;
+}
+
+const UnicodeString*
+DateFormatSymbols::getYearNames(int32_t& count,
+                                DtContextType /*ignored*/, DtWidthType /*ignored*/) const
+{
+    count = fShortYearNamesCount;
+    return fShortYearNames;
+}
+
+void
+DateFormatSymbols::setYearNames(const UnicodeString* yearNames, int32_t count,
+                                DtContextType context, DtWidthType width)
+{
+    if (context == FORMAT && width == ABBREVIATED) {
+        if (fShortYearNames) {
+            delete[] fShortYearNames;
+        }
+        fShortYearNames = newUnicodeStringArray(count);
+        uprv_arrayCopy(yearNames, fShortYearNames, count);
+        fShortYearNamesCount = count;
+    }
+}
+
+const UnicodeString*
+DateFormatSymbols::getZodiacNames(int32_t& count,
+                                DtContextType /*ignored*/, DtWidthType /*ignored*/) const
+{
+    count = fShortZodiacNamesCount;
+    return fShortZodiacNames;
+}
+
+void
+DateFormatSymbols::setZodiacNames(const UnicodeString* zodiacNames, int32_t count,
+                                DtContextType context, DtWidthType width)
+{
+    if (context == FORMAT && width == ABBREVIATED) {
+        if (fShortZodiacNames) {
+            delete[] fShortZodiacNames;
+        }
+        fShortZodiacNames = newUnicodeStringArray(count);
+        uprv_arrayCopy(zodiacNames, fShortZodiacNames, count);
+        fShortZodiacNamesCount = count;
+    }
+}
+
+//------------------------------------------------------
+
+void
+DateFormatSymbols::setEras(const UnicodeString* erasArray, int32_t count)
+{
+    // delete the old list if we own it
+    if (fEras)
+        delete[] fEras;
+
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+    fEras = newUnicodeStringArray(count);
+    uprv_arrayCopy(erasArray,fEras,  count);
+    fErasCount = count;
+}
+
+void
+DateFormatSymbols::setEraNames(const UnicodeString* eraNamesArray, int32_t count)
+{
+    // delete the old list if we own it
+    if (fEraNames)
+        delete[] fEraNames;
+
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+    fEraNames = newUnicodeStringArray(count);
+    uprv_arrayCopy(eraNamesArray,fEraNames,  count);
+    fEraNamesCount = count;
+}
+
+void
+DateFormatSymbols::setNarrowEras(const UnicodeString* narrowErasArray, int32_t count)
+{
+    // delete the old list if we own it
+    if (fNarrowEras)
+        delete[] fNarrowEras;
+
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+    fNarrowEras = newUnicodeStringArray(count);
+    uprv_arrayCopy(narrowErasArray,fNarrowEras,  count);
+    fNarrowErasCount = count;
+}
+
+void
+DateFormatSymbols::setMonths(const UnicodeString* monthsArray, int32_t count)
+{
+    // delete the old list if we own it
+    if (fMonths)
+        delete[] fMonths;
+
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+    fMonths = newUnicodeStringArray(count);
+    uprv_arrayCopy( monthsArray,fMonths,count);
+    fMonthsCount = count;
+}
+
+void
+DateFormatSymbols::setShortMonths(const UnicodeString* shortMonthsArray, int32_t count)
+{
+    // delete the old list if we own it
+    if (fShortMonths)
+        delete[] fShortMonths;
+
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+    fShortMonths = newUnicodeStringArray(count);
+    uprv_arrayCopy(shortMonthsArray,fShortMonths,  count);
+    fShortMonthsCount = count;
+}
+
+void
+DateFormatSymbols::setMonths(const UnicodeString* monthsArray, int32_t count, DtContextType context, DtWidthType width)
+{
+    // delete the old list if we own it
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+
+    switch (context) {
+    case FORMAT :
+        switch (width) {
+        case WIDE :
+            if (fMonths)
+                delete[] fMonths;
+            fMonths = newUnicodeStringArray(count);
+            uprv_arrayCopy( monthsArray,fMonths,count);
+            fMonthsCount = count;
+            break;
+        case ABBREVIATED :
+            if (fShortMonths)
+                delete[] fShortMonths;
+            fShortMonths = newUnicodeStringArray(count);
+            uprv_arrayCopy( monthsArray,fShortMonths,count);
+            fShortMonthsCount = count;
+            break;
+        case NARROW :
+            if (fNarrowMonths)
+                delete[] fNarrowMonths;
+            fNarrowMonths = newUnicodeStringArray(count);
+            uprv_arrayCopy( monthsArray,fNarrowMonths,count);
+            fNarrowMonthsCount = count;
+            break;
+        default :
+            break;
+        }
+        break;
+    case STANDALONE :
+        switch (width) {
+        case WIDE :
+            if (fStandaloneMonths)
+                delete[] fStandaloneMonths;
+            fStandaloneMonths = newUnicodeStringArray(count);
+            uprv_arrayCopy( monthsArray,fStandaloneMonths,count);
+            fStandaloneMonthsCount = count;
+            break;
+        case ABBREVIATED :
+            if (fStandaloneShortMonths)
+                delete[] fStandaloneShortMonths;
+            fStandaloneShortMonths = newUnicodeStringArray(count);
+            uprv_arrayCopy( monthsArray,fStandaloneShortMonths,count);
+            fStandaloneShortMonthsCount = count;
+            break;
+        case NARROW :
+           if (fStandaloneNarrowMonths)
+                delete[] fStandaloneNarrowMonths;
+            fStandaloneNarrowMonths = newUnicodeStringArray(count);
+            uprv_arrayCopy( monthsArray,fStandaloneNarrowMonths,count);
+            fStandaloneNarrowMonthsCount = count;
+            break;
+        default :
+            break;
+        }
+        break;
+    case DT_CONTEXT_COUNT :
+        break;
+    }
+}
+
+void DateFormatSymbols::setWeekdays(const UnicodeString* weekdaysArray, int32_t count)
+{
+    // delete the old list if we own it
+    if (fWeekdays)
+        delete[] fWeekdays;
+
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+    fWeekdays = newUnicodeStringArray(count);
+    uprv_arrayCopy(weekdaysArray,fWeekdays,count);
+    fWeekdaysCount = count;
+}
+
+void
+DateFormatSymbols::setShortWeekdays(const UnicodeString* shortWeekdaysArray, int32_t count)
+{
+    // delete the old list if we own it
+    if (fShortWeekdays)
+        delete[] fShortWeekdays;
+
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+    fShortWeekdays = newUnicodeStringArray(count);
+    uprv_arrayCopy(shortWeekdaysArray, fShortWeekdays, count);
+    fShortWeekdaysCount = count;
+}
+
+void
+DateFormatSymbols::setWeekdays(const UnicodeString* weekdaysArray, int32_t count, DtContextType context, DtWidthType width)
+{
+    // delete the old list if we own it
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+
+    switch (context) {
+    case FORMAT :
+        switch (width) {
+        case WIDE :
+            if (fWeekdays)
+                delete[] fWeekdays;
+            fWeekdays = newUnicodeStringArray(count);
+            uprv_arrayCopy(weekdaysArray, fWeekdays, count);
+            fWeekdaysCount = count;
+            break;
+        case ABBREVIATED :
+            if (fShortWeekdays)
+                delete[] fShortWeekdays;
+            fShortWeekdays = newUnicodeStringArray(count);
+            uprv_arrayCopy(weekdaysArray, fShortWeekdays, count);
+            fShortWeekdaysCount = count;
+            break;
+        case SHORT :
+            if (fShorterWeekdays)
+                delete[] fShorterWeekdays;
+            fShorterWeekdays = newUnicodeStringArray(count);
+            uprv_arrayCopy(weekdaysArray, fShorterWeekdays, count);
+            fShorterWeekdaysCount = count;
+            break;
+        case NARROW :
+            if (fNarrowWeekdays)
+                delete[] fNarrowWeekdays;
+            fNarrowWeekdays = newUnicodeStringArray(count);
+            uprv_arrayCopy(weekdaysArray, fNarrowWeekdays, count);
+            fNarrowWeekdaysCount = count;
+            break;
+        case DT_WIDTH_COUNT :
+            break;
+        }
+        break;
+    case STANDALONE :
+        switch (width) {
+        case WIDE :
+            if (fStandaloneWeekdays)
+                delete[] fStandaloneWeekdays;
+            fStandaloneWeekdays = newUnicodeStringArray(count);
+            uprv_arrayCopy(weekdaysArray, fStandaloneWeekdays, count);
+            fStandaloneWeekdaysCount = count;
+            break;
+        case ABBREVIATED :
+            if (fStandaloneShortWeekdays)
+                delete[] fStandaloneShortWeekdays;
+            fStandaloneShortWeekdays = newUnicodeStringArray(count);
+            uprv_arrayCopy(weekdaysArray, fStandaloneShortWeekdays, count);
+            fStandaloneShortWeekdaysCount = count;
+            break;
+        case SHORT :
+            if (fStandaloneShorterWeekdays)
+                delete[] fStandaloneShorterWeekdays;
+            fStandaloneShorterWeekdays = newUnicodeStringArray(count);
+            uprv_arrayCopy(weekdaysArray, fStandaloneShorterWeekdays, count);
+            fStandaloneShorterWeekdaysCount = count;
+            break;
+        case NARROW :
+            if (fStandaloneNarrowWeekdays)
+                delete[] fStandaloneNarrowWeekdays;
+            fStandaloneNarrowWeekdays = newUnicodeStringArray(count);
+            uprv_arrayCopy(weekdaysArray, fStandaloneNarrowWeekdays, count);
+            fStandaloneNarrowWeekdaysCount = count;
+            break;
+        case DT_WIDTH_COUNT :
+            break;
+        }
+        break;
+    case DT_CONTEXT_COUNT :
+        break;
+    }
+}
+
+void
+DateFormatSymbols::setQuarters(const UnicodeString* quartersArray, int32_t count, DtContextType context, DtWidthType width)
+{
+    // delete the old list if we own it
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+
+    switch (context) {
+    case FORMAT :
+        switch (width) {
+        case WIDE :
+            if (fQuarters)
+                delete[] fQuarters;
+            fQuarters = newUnicodeStringArray(count);
+            uprv_arrayCopy( quartersArray,fQuarters,count);
+            fQuartersCount = count;
+            break;
+        case ABBREVIATED :
+            if (fShortQuarters)
+                delete[] fShortQuarters;
+            fShortQuarters = newUnicodeStringArray(count);
+            uprv_arrayCopy( quartersArray,fShortQuarters,count);
+            fShortQuartersCount = count;
+            break;
+        case NARROW :
+        /*
+            if (fNarrowQuarters)
+                delete[] fNarrowQuarters;
+            fNarrowQuarters = newUnicodeStringArray(count);
+            uprv_arrayCopy( quartersArray,fNarrowQuarters,count);
+            fNarrowQuartersCount = count;
+        */
+            break;
+        default :
+            break;
+        }
+        break;
+    case STANDALONE :
+        switch (width) {
+        case WIDE :
+            if (fStandaloneQuarters)
+                delete[] fStandaloneQuarters;
+            fStandaloneQuarters = newUnicodeStringArray(count);
+            uprv_arrayCopy( quartersArray,fStandaloneQuarters,count);
+            fStandaloneQuartersCount = count;
+            break;
+        case ABBREVIATED :
+            if (fStandaloneShortQuarters)
+                delete[] fStandaloneShortQuarters;
+            fStandaloneShortQuarters = newUnicodeStringArray(count);
+            uprv_arrayCopy( quartersArray,fStandaloneShortQuarters,count);
+            fStandaloneShortQuartersCount = count;
+            break;
+        case NARROW :
+        /*
+           if (fStandaloneNarrowQuarters)
+                delete[] fStandaloneNarrowQuarters;
+            fStandaloneNarrowQuarters = newUnicodeStringArray(count);
+            uprv_arrayCopy( quartersArray,fStandaloneNarrowQuarters,count);
+            fStandaloneNarrowQuartersCount = count;
+        */
+            break;
+        default :
+            break;
+        }
+        break;
+    case DT_CONTEXT_COUNT :
+        break;
+    }
+}
+
+void
+DateFormatSymbols::setAmPmStrings(const UnicodeString* amPmsArray, int32_t count)
+{
+    // delete the old list if we own it
+    if (fAmPms) delete[] fAmPms;
+
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+    fAmPms = newUnicodeStringArray(count);
+    uprv_arrayCopy(amPmsArray,fAmPms,count);
+    fAmPmsCount = count;
+}
+
+void
+DateFormatSymbols::setTimeSeparatorString(const UnicodeString& newTimeSeparator)
+{
+    fTimeSeparator = newTimeSeparator;
+}
+
+const UnicodeString**
+DateFormatSymbols::getZoneStrings(int32_t& rowCount, int32_t& columnCount) const
+{
+    const UnicodeString **result = NULL;
+
+    umtx_lock(&LOCK);
+    if (fZoneStrings == NULL) {
+        if (fLocaleZoneStrings == NULL) {
+            ((DateFormatSymbols*)this)->initZoneStringsArray();
+        }
+        result = (const UnicodeString**)fLocaleZoneStrings;
+    } else {
+        result = (const UnicodeString**)fZoneStrings;
+    }
+    rowCount = fZoneStringsRowCount;
+    columnCount = fZoneStringsColCount;
+    umtx_unlock(&LOCK);
+
+    return result;
+}
+
+// For now, we include all zones
+#define ZONE_SET UCAL_ZONE_TYPE_ANY
+
+// This code must be called within a synchronized block
+void
+DateFormatSymbols::initZoneStringsArray(void) {
+    if (fZoneStrings != NULL || fLocaleZoneStrings != NULL) {
+        return;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+
+    StringEnumeration *tzids = NULL;
+    UnicodeString ** zarray = NULL;
+    TimeZoneNames *tzNames = NULL;
+    int32_t rows = 0;
+
+    do { // dummy do-while
+
+        tzids = TimeZone::createTimeZoneIDEnumeration(ZONE_SET, NULL, NULL, status);
+        rows = tzids->count(status);
+        if (U_FAILURE(status)) {
+            break;
+        }
+
+        // Allocate array
+        int32_t size = rows * sizeof(UnicodeString*);
+        zarray = (UnicodeString**)uprv_malloc(size);
+        if (zarray == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            break;
+        }
+        uprv_memset(zarray, 0, size);
+
+        tzNames = TimeZoneNames::createInstance(fZSFLocale, status);
+
+        const UnicodeString *tzid;
+        int32_t i = 0;
+        UDate now = Calendar::getNow();
+        UnicodeString tzDispName;
+
+        while ((tzid = tzids->snext(status))) {
+            if (U_FAILURE(status)) {
+                break;
+            }
+
+            zarray[i] = new UnicodeString[5];
+            if (zarray[i] == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                break;
+            }
+
+            zarray[i][0].setTo(*tzid);
+            zarray[i][1].setTo(tzNames->getDisplayName(*tzid, UTZNM_LONG_STANDARD, now, tzDispName));
+            zarray[i][2].setTo(tzNames->getDisplayName(*tzid, UTZNM_SHORT_STANDARD, now, tzDispName));
+            zarray[i][3].setTo(tzNames->getDisplayName(*tzid, UTZNM_LONG_DAYLIGHT, now, tzDispName));
+            zarray[i][4].setTo(tzNames->getDisplayName(*tzid, UTZNM_SHORT_DAYLIGHT, now, tzDispName));
+            i++;
+        }
+
+    } while (FALSE);
+
+    if (U_FAILURE(status)) {
+        if (zarray) {
+            for (int32_t i = 0; i < rows; i++) {
+                if (zarray[i]) {
+                    delete[] zarray[i];
+                }
+            }
+            uprv_free(zarray);
+        }
+    }
+
+    if (tzNames) {
+        delete tzNames;
+    }
+    if (tzids) {
+        delete tzids;
+    }
+
+    fLocaleZoneStrings = zarray;
+    fZoneStringsRowCount = rows;
+    fZoneStringsColCount = 5;
+}
+
+void
+DateFormatSymbols::setZoneStrings(const UnicodeString* const *strings, int32_t rowCount, int32_t columnCount)
+{
+    // since deleting a 2-d array is a pain in the butt, we offload that task to
+    // a separate function
+    disposeZoneStrings();
+    // we always own the new list, which we create here (we duplicate rather
+    // than adopting the list passed in)
+    fZoneStringsRowCount = rowCount;
+    fZoneStringsColCount = columnCount;
+    createZoneStrings((const UnicodeString**)strings);
+}
+
+//------------------------------------------------------
+
+const UChar * U_EXPORT2
+DateFormatSymbols::getPatternUChars(void)
+{
+    return gPatternChars;
+}
+
+UDateFormatField U_EXPORT2
+DateFormatSymbols::getPatternCharIndex(UChar c) {
+    const UChar *p = u_strchr(gPatternChars, c);
+    if (p == NULL) {
+        return UDAT_FIELD_COUNT;
+    } else {
+        return static_cast<UDateFormatField>(p - gPatternChars);
+    }
+}
+
+static const uint64_t kNumericFieldsAlways =
+    ((uint64_t)1 << UDAT_YEAR_FIELD) |                      // y
+    ((uint64_t)1 << UDAT_DATE_FIELD) |                      // d
+    ((uint64_t)1 << UDAT_HOUR_OF_DAY1_FIELD) |              // k
+    ((uint64_t)1 << UDAT_HOUR_OF_DAY0_FIELD) |              // H
+    ((uint64_t)1 << UDAT_MINUTE_FIELD) |                    // m
+    ((uint64_t)1 << UDAT_SECOND_FIELD) |                    // s
+    ((uint64_t)1 << UDAT_FRACTIONAL_SECOND_FIELD) |         // S
+    ((uint64_t)1 << UDAT_DAY_OF_YEAR_FIELD) |               // D
+    ((uint64_t)1 << UDAT_DAY_OF_WEEK_IN_MONTH_FIELD) |      // F
+    ((uint64_t)1 << UDAT_WEEK_OF_YEAR_FIELD) |              // w
+    ((uint64_t)1 << UDAT_WEEK_OF_MONTH_FIELD) |             // W
+    ((uint64_t)1 << UDAT_HOUR1_FIELD) |                     // h
+    ((uint64_t)1 << UDAT_HOUR0_FIELD) |                     // K
+    ((uint64_t)1 << UDAT_YEAR_WOY_FIELD) |                  // Y
+    ((uint64_t)1 << UDAT_EXTENDED_YEAR_FIELD) |             // u
+    ((uint64_t)1 << UDAT_JULIAN_DAY_FIELD) |                // g
+    ((uint64_t)1 << UDAT_MILLISECONDS_IN_DAY_FIELD) |       // A
+    ((uint64_t)1 << UDAT_RELATED_YEAR_FIELD);               // r
+
+static const uint64_t kNumericFieldsForCount12 =
+    ((uint64_t)1 << UDAT_MONTH_FIELD) |                     // M or MM
+    ((uint64_t)1 << UDAT_DOW_LOCAL_FIELD) |                 // e or ee
+    ((uint64_t)1 << UDAT_STANDALONE_DAY_FIELD) |            // c or cc
+    ((uint64_t)1 << UDAT_STANDALONE_MONTH_FIELD) |          // L or LL
+    ((uint64_t)1 << UDAT_QUARTER_FIELD) |                   // Q or QQ
+    ((uint64_t)1 << UDAT_STANDALONE_QUARTER_FIELD);         // q or qq
+
+UBool U_EXPORT2
+DateFormatSymbols::isNumericField(UDateFormatField f, int32_t count) {
+    if (f == UDAT_FIELD_COUNT) {
+        return FALSE;
+    }
+    uint64_t flag = ((uint64_t)1 << f);
+    return ((kNumericFieldsAlways & flag) != 0 || ((kNumericFieldsForCount12 & flag) != 0 && count < 3));
+}
+
+UBool U_EXPORT2
+DateFormatSymbols::isNumericPatternChar(UChar c, int32_t count) {
+    return isNumericField(getPatternCharIndex(c), count);
+}
+
+//------------------------------------------------------
+
+UnicodeString&
+DateFormatSymbols::getLocalPatternChars(UnicodeString& result) const
+{
+    // fastCopyFrom() - see assignArray comments
+    return result.fastCopyFrom(fLocalPatternChars);
+}
+
+//------------------------------------------------------
+
+void
+DateFormatSymbols::setLocalPatternChars(const UnicodeString& newLocalPatternChars)
+{
+    fLocalPatternChars = newLocalPatternChars;
+}
+
+//------------------------------------------------------
+
+static void
+initField(UnicodeString **field, int32_t& length, const UResourceBundle *data, UErrorCode &status) {
+    if (U_SUCCESS(status)) {
+        int32_t strLen = 0;
+        length = ures_getSize(data);
+        *field = newUnicodeStringArray(length);
+        if (*field) {
+            for(int32_t i = 0; i<length; i++) {
+                const UChar *resStr = ures_getStringByIndex(data, i, &strLen, &status);
+                // setTo() - see assignArray comments
+                (*(field)+i)->setTo(TRUE, resStr, strLen);
+            }
+        }
+        else {
+            length = 0;
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+}
+
+static void
+initField(UnicodeString **field, int32_t& length, const UChar *data, LastResortSize numStr, LastResortSize strLen, UErrorCode &status) {
+    if (U_SUCCESS(status)) {
+        length = numStr;
+        *field = newUnicodeStringArray((size_t)numStr);
+        if (*field) {
+            for(int32_t i = 0; i<length; i++) {
+                // readonly aliases - all "data" strings are constant
+                // -1 as length for variable-length strings (gLastResortDayNames[0] is empty)
+                (*(field)+i)->setTo(TRUE, data+(i*((int32_t)strLen)), -1);
+            }
+        }
+        else {
+            length = 0;
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+}
+
+static void
+initLeapMonthPattern(UnicodeString *field, int32_t index, const UResourceBundle *data, UErrorCode &status) {
+    field[index].remove();
+    if (U_SUCCESS(status)) {
+        int32_t strLen = 0;
+        const UChar *resStr = ures_getStringByKey(data, gNamesLeapTag, &strLen, &status);
+        if (U_SUCCESS(status)) {
+            field[index].setTo(TRUE, resStr, strLen);
+        }
+    }
+    status = U_ZERO_ERROR;
+}
+
+typedef struct {
+    const char * usageTypeName;
+    DateFormatSymbols::ECapitalizationContextUsageType usageTypeEnumValue;
+} ContextUsageTypeNameToEnumValue;
+
+static const ContextUsageTypeNameToEnumValue contextUsageTypeMap[] = {
+   // Entries must be sorted by usageTypeName; entry with NULL name terminates list.
+    { "day-format-except-narrow", DateFormatSymbols::kCapContextUsageDayFormat },
+    { "day-narrow",     DateFormatSymbols::kCapContextUsageDayNarrow },
+    { "day-standalone-except-narrow", DateFormatSymbols::kCapContextUsageDayStandalone },
+    { "era-abbr",       DateFormatSymbols::kCapContextUsageEraAbbrev },
+    { "era-name",       DateFormatSymbols::kCapContextUsageEraWide },
+    { "era-narrow",     DateFormatSymbols::kCapContextUsageEraNarrow },
+    { "metazone-long",  DateFormatSymbols::kCapContextUsageMetazoneLong },
+    { "metazone-short", DateFormatSymbols::kCapContextUsageMetazoneShort },
+    { "month-format-except-narrow", DateFormatSymbols::kCapContextUsageMonthFormat },
+    { "month-narrow",   DateFormatSymbols::kCapContextUsageMonthNarrow },
+    { "month-standalone-except-narrow", DateFormatSymbols::kCapContextUsageMonthStandalone },
+    { "zone-long",      DateFormatSymbols::kCapContextUsageZoneLong },
+    { "zone-short",     DateFormatSymbols::kCapContextUsageZoneShort },
+    { NULL, (DateFormatSymbols::ECapitalizationContextUsageType)0 },
+};
+
+// Resource keys to look up localized strings for day periods.
+// The first one must be midnight and the second must be noon, so that their indices coincide
+// with the am/pm field. Formatting and parsing code for day periods relies on this coincidence.
+static const char *dayPeriodKeys[] = {"midnight", "noon",
+                         "morning1", "afternoon1", "evening1", "night1",
+                         "morning2", "afternoon2", "evening2", "night2"};
+
+UnicodeString* loadDayPeriodStrings(CalendarData &calData, const char *tag, UBool standalone,
+                                    int32_t &stringCount,  UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    UResourceBundle *dayPeriodData;
+
+    if (standalone) {
+        dayPeriodData = calData.getByKey3(gDayPeriodTag, gNamesStandaloneTag, tag, status);
+    } else {
+        dayPeriodData = calData.getByKey2(gDayPeriodTag, tag, status);
+    }
+
+    stringCount = UPRV_LENGTHOF(dayPeriodKeys);
+    UnicodeString *strings = new UnicodeString[stringCount];
+    for (int32_t i = 0; i < stringCount; ++i) {
+        //TODO: Check if there are fallbacks/aliases defined in the data; e.g., if there
+        //is no wide string, then use the narrow one?
+        strings[i].fastCopyFrom(ures_getUnicodeStringByKey(dayPeriodData, dayPeriodKeys[i], &status));
+        if (U_FAILURE(status)) {
+            // string[i] will be bogus if ures_getUnicodeString() returns with an error,
+            // which is just the behavior we want. Simply reset the error code.
+            status = U_ZERO_ERROR;
+        }
+    }
+    return strings;
+}
+
+void
+DateFormatSymbols::initializeData(const Locale& locale, const char *type, UErrorCode& status, UBool useLastResortData)
+{
+    int32_t i;
+    int32_t len = 0;
+    const UChar *resStr;
+    /* In case something goes wrong, initialize all of the data to NULL. */
+    fEras = NULL;
+    fErasCount = 0;
+    fEraNames = NULL;
+    fEraNamesCount = 0;
+    fNarrowEras = NULL;
+    fNarrowErasCount = 0;
+    fMonths = NULL;
+    fMonthsCount=0;
+    fShortMonths = NULL;
+    fShortMonthsCount=0;
+    fNarrowMonths = NULL;
+    fNarrowMonthsCount=0;
+    fStandaloneMonths = NULL;
+    fStandaloneMonthsCount=0;
+    fStandaloneShortMonths = NULL;
+    fStandaloneShortMonthsCount=0;
+    fStandaloneNarrowMonths = NULL;
+    fStandaloneNarrowMonthsCount=0;
+    fWeekdays = NULL;
+    fWeekdaysCount=0;
+    fShortWeekdays = NULL;
+    fShortWeekdaysCount=0;
+    fShorterWeekdays = NULL;
+    fShorterWeekdaysCount=0;
+    fNarrowWeekdays = NULL;
+    fNarrowWeekdaysCount=0;
+    fStandaloneWeekdays = NULL;
+    fStandaloneWeekdaysCount=0;
+    fStandaloneShortWeekdays = NULL;
+    fStandaloneShortWeekdaysCount=0;
+    fStandaloneShorterWeekdays = NULL;
+    fStandaloneShorterWeekdaysCount=0;
+    fStandaloneNarrowWeekdays = NULL;
+    fStandaloneNarrowWeekdaysCount=0;
+    fAmPms = NULL;
+    fAmPmsCount=0;
+    fNarrowAmPms = NULL;
+    fNarrowAmPmsCount=0;
+    fTimeSeparator.setToBogus();
+    fQuarters = NULL;
+    fQuartersCount = 0;
+    fShortQuarters = NULL;
+    fShortQuartersCount = 0;
+    fStandaloneQuarters = NULL;
+    fStandaloneQuartersCount = 0;
+    fStandaloneShortQuarters = NULL;
+    fStandaloneShortQuartersCount = 0;
+    fLeapMonthPatterns = NULL;
+    fLeapMonthPatternsCount = 0;
+    fShortYearNames = NULL;
+    fShortYearNamesCount = 0;
+    fShortZodiacNames = NULL;
+    fShortZodiacNamesCount = 0;
+    fZoneStringsRowCount = 0;
+    fZoneStringsColCount = 0;
+    fZoneStrings = NULL;
+    fLocaleZoneStrings = NULL;
+    fAbbreviatedDayPeriods = NULL;
+    fAbbreviatedDayPeriodsCount = 0;
+    fWideDayPeriods = NULL;
+    fWideDayPeriodsCount = 0;
+    fNarrowDayPeriods = NULL;
+    fNarrowDayPeriodsCount = 0;
+    fStandaloneAbbreviatedDayPeriods = NULL;
+    fStandaloneAbbreviatedDayPeriodsCount = 0;
+    fStandaloneWideDayPeriods = NULL;
+    fStandaloneWideDayPeriodsCount = 0;
+    fStandaloneNarrowDayPeriods = NULL;
+    fStandaloneNarrowDayPeriodsCount = 0;
+    uprv_memset(fCapitalization, 0, sizeof(fCapitalization));
+
+    // We need to preserve the requested locale for
+    // lazy ZoneStringFormat instantiation.  ZoneStringFormat
+    // is region sensitive, thus, bundle locale bundle's locale
+    // is not sufficient.
+    fZSFLocale = locale;
+
+    if (U_FAILURE(status)) return;
+
+    /**
+     * Retrieve the string arrays we need from the resource bundle file.
+     * We cast away const here, but that's okay; we won't delete any of
+     * these.
+     */
+    CalendarData calData(locale, type, status);
+
+    // load the first data item
+    UResourceBundle *erasMain = calData.getByKey(gErasTag, status);
+    UResourceBundle *eras = ures_getByKeyWithFallback(erasMain, gNamesAbbrTag, NULL, &status);
+    UErrorCode oldStatus = status;
+    UResourceBundle *eraNames = ures_getByKeyWithFallback(erasMain, gNamesWideTag, NULL, &status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) { // Workaround because eras/wide was omitted from CLDR 1.3
+       status = oldStatus;
+       eraNames = ures_getByKeyWithFallback(erasMain, gNamesAbbrTag, NULL, &status);
+    }
+    // current ICU4J falls back to abbreviated if narrow eras are missing, so we will too
+    oldStatus = status;
+    UResourceBundle *narrowEras = ures_getByKeyWithFallback(erasMain, gNamesNarrowTag, NULL, &status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) {
+       status = oldStatus;
+       narrowEras = ures_getByKeyWithFallback(erasMain, gNamesAbbrTag, NULL, &status);
+    }
+
+    UErrorCode tempStatus = U_ZERO_ERROR;
+    UResourceBundle *monthPatterns = calData.getByKey(gMonthPatternsTag, tempStatus);
+    if (U_SUCCESS(tempStatus) && monthPatterns != NULL) {
+        fLeapMonthPatterns = newUnicodeStringArray(kMonthPatternsCount);
+        if (fLeapMonthPatterns) {
+            initLeapMonthPattern(fLeapMonthPatterns, kLeapMonthPatternFormatWide, calData.getByKey2(gMonthPatternsTag, gNamesWideTag, tempStatus), tempStatus);
+            initLeapMonthPattern(fLeapMonthPatterns, kLeapMonthPatternFormatAbbrev, calData.getByKey2(gMonthPatternsTag, gNamesAbbrTag, tempStatus), tempStatus);
+            initLeapMonthPattern(fLeapMonthPatterns, kLeapMonthPatternFormatNarrow, calData.getByKey2(gMonthPatternsTag, gNamesNarrowTag, tempStatus), tempStatus);
+            initLeapMonthPattern(fLeapMonthPatterns, kLeapMonthPatternStandaloneWide, calData.getByKey3(gMonthPatternsTag, gNamesStandaloneTag, gNamesWideTag, tempStatus), tempStatus);
+            initLeapMonthPattern(fLeapMonthPatterns, kLeapMonthPatternStandaloneAbbrev, calData.getByKey3(gMonthPatternsTag, gNamesStandaloneTag, gNamesAbbrTag, tempStatus), tempStatus);
+            initLeapMonthPattern(fLeapMonthPatterns, kLeapMonthPatternStandaloneNarrow, calData.getByKey3(gMonthPatternsTag, gNamesStandaloneTag, gNamesNarrowTag, tempStatus), tempStatus);
+            initLeapMonthPattern(fLeapMonthPatterns, kLeapMonthPatternNumeric, calData.getByKey3(gMonthPatternsTag, gNamesNumericTag, gNamesAllTag, tempStatus), tempStatus);
+            if (U_SUCCESS(tempStatus)) {
+                // Hack to fix bad C inheritance for dangi monthPatterns (OK in J); this should be handled by aliases in root, but isn't.
+                // The ordering of the following statements is important.
+                if (fLeapMonthPatterns[kLeapMonthPatternFormatAbbrev].isEmpty()) {
+                    fLeapMonthPatterns[kLeapMonthPatternFormatAbbrev].setTo(fLeapMonthPatterns[kLeapMonthPatternFormatWide]);
+                };
+                if (fLeapMonthPatterns[kLeapMonthPatternFormatNarrow].isEmpty()) {
+                    fLeapMonthPatterns[kLeapMonthPatternFormatNarrow].setTo(fLeapMonthPatterns[kLeapMonthPatternStandaloneNarrow]);
+                };
+                if (fLeapMonthPatterns[kLeapMonthPatternStandaloneWide].isEmpty()) {
+                    fLeapMonthPatterns[kLeapMonthPatternStandaloneWide].setTo(fLeapMonthPatterns[kLeapMonthPatternFormatWide]);
+                };
+                if (fLeapMonthPatterns[kLeapMonthPatternStandaloneAbbrev].isEmpty()) {
+                    fLeapMonthPatterns[kLeapMonthPatternStandaloneAbbrev].setTo(fLeapMonthPatterns[kLeapMonthPatternFormatAbbrev]);
+                };
+                // end of hack
+                fLeapMonthPatternsCount = kMonthPatternsCount;
+            } else {
+                delete[] fLeapMonthPatterns;
+                fLeapMonthPatterns = NULL;
+            }
+        }
+    }
+
+    tempStatus = U_ZERO_ERROR;
+    UResourceBundle *cyclicNameSets= calData.getByKey(gCyclicNameSetsTag, tempStatus);
+    if (U_SUCCESS(tempStatus) && cyclicNameSets != NULL) {
+        UResourceBundle *nameSetYears = ures_getByKeyWithFallback(cyclicNameSets, gNameSetYearsTag, NULL, &tempStatus);
+        if (U_SUCCESS(tempStatus)) {
+            UResourceBundle *nameSetYearsFmt = ures_getByKeyWithFallback(nameSetYears, gNamesFormatTag, NULL, &tempStatus);
+            if (U_SUCCESS(tempStatus)) {
+                UResourceBundle *nameSetYearsFmtAbbrev = ures_getByKeyWithFallback(nameSetYearsFmt, gNamesAbbrTag, NULL, &tempStatus);
+                if (U_SUCCESS(tempStatus)) {
+                    initField(&fShortYearNames, fShortYearNamesCount, nameSetYearsFmtAbbrev, tempStatus);
+                    ures_close(nameSetYearsFmtAbbrev);
+                }
+                ures_close(nameSetYearsFmt);
+            }
+            ures_close(nameSetYears);
+        }
+        UResourceBundle *nameSetZodiacs = ures_getByKeyWithFallback(cyclicNameSets, gNameSetZodiacsTag, NULL, &tempStatus);
+        if (U_SUCCESS(tempStatus)) {
+            UResourceBundle *nameSetZodiacsFmt = ures_getByKeyWithFallback(nameSetZodiacs, gNamesFormatTag, NULL, &tempStatus);
+            if (U_SUCCESS(tempStatus)) {
+                UResourceBundle *nameSetZodiacsFmtAbbrev = ures_getByKeyWithFallback(nameSetZodiacsFmt, gNamesAbbrTag, NULL, &tempStatus);
+                if (U_SUCCESS(tempStatus)) {
+                    initField(&fShortZodiacNames, fShortZodiacNamesCount, nameSetZodiacsFmtAbbrev, tempStatus);
+                    ures_close(nameSetZodiacsFmtAbbrev);
+                }
+                ures_close(nameSetZodiacsFmt);
+            }
+            ures_close(nameSetZodiacs);
+        }
+    }
+
+    tempStatus = U_ZERO_ERROR;
+    UResourceBundle *localeBundle = ures_open(NULL, locale.getName(), &tempStatus);
+    if (U_SUCCESS(tempStatus)) {
+        UResourceBundle *contextTransforms = ures_getByKeyWithFallback(localeBundle, gContextTransformsTag, NULL, &tempStatus);
+        if (U_SUCCESS(tempStatus)) {
+            UResourceBundle *contextTransformUsage;
+            while ( (contextTransformUsage = ures_getNextResource(contextTransforms, NULL, &tempStatus)) != NULL ) {
+                const int32_t * intVector = ures_getIntVector(contextTransformUsage, &len, &status);
+                if (U_SUCCESS(tempStatus) && intVector != NULL && len >= 2) {
+                    const char* usageType = ures_getKey(contextTransformUsage);
+                    if (usageType != NULL) {
+                        const ContextUsageTypeNameToEnumValue * typeMapPtr = contextUsageTypeMap;
+                        int32_t compResult = 0;
+                        // linear search; list is short and we cannot be sure that bsearch is available
+                        while ( typeMapPtr->usageTypeName != NULL && (compResult = uprv_strcmp(usageType, typeMapPtr->usageTypeName)) > 0 ) {
+                            ++typeMapPtr;
+                        }
+                        if (typeMapPtr->usageTypeName != NULL && compResult == 0) {
+                            fCapitalization[typeMapPtr->usageTypeEnumValue][0] = intVector[0];
+                            fCapitalization[typeMapPtr->usageTypeEnumValue][1] = intVector[1];
+                        }
+                    }
+                }
+                tempStatus = U_ZERO_ERROR;
+                ures_close(contextTransformUsage);
+            }
+            ures_close(contextTransforms);
+        }
+
+        tempStatus = U_ZERO_ERROR;
+        const LocalPointer<NumberingSystem> numberingSystem(
+                NumberingSystem::createInstance(locale, tempStatus), tempStatus);
+        if (U_SUCCESS(tempStatus)) {
+            // These functions all fail gracefully if passed NULL pointers and
+            // do nothing unless U_SUCCESS(tempStatus), so it's only necessary
+            // to check for errors once after all calls are made.
+            const LocalUResourceBundlePointer numberElementsData(ures_getByKeyWithFallback(
+                    localeBundle, gNumberElementsTag, NULL, &tempStatus));
+            const LocalUResourceBundlePointer nsNameData(ures_getByKeyWithFallback(
+                    numberElementsData.getAlias(), numberingSystem->getName(), NULL, &tempStatus));
+            const LocalUResourceBundlePointer symbolsData(ures_getByKeyWithFallback(
+                    nsNameData.getAlias(), gSymbolsTag, NULL, &tempStatus));
+            fTimeSeparator = ures_getUnicodeStringByKey(
+                    symbolsData.getAlias(), gTimeSeparatorTag, &tempStatus);
+            if (U_FAILURE(tempStatus)) {
+                fTimeSeparator.setToBogus();
+            }
+        }
+
+        ures_close(localeBundle);
+    }
+
+    if (fTimeSeparator.isBogus()) {
+        fTimeSeparator.setTo(DateFormatSymbols::DEFAULT_TIME_SEPARATOR);
+    }
+
+    fWideDayPeriods = loadDayPeriodStrings(calData, gNamesWideTag, FALSE,
+                         fWideDayPeriodsCount, status);
+    fNarrowDayPeriods = loadDayPeriodStrings(calData, gNamesNarrowTag, FALSE,
+                         fNarrowDayPeriodsCount, status);
+    fAbbreviatedDayPeriods = loadDayPeriodStrings(calData, gNamesAbbrTag, FALSE,
+                         fAbbreviatedDayPeriodsCount, status);
+    fStandaloneWideDayPeriods = loadDayPeriodStrings(calData, gNamesWideTag, TRUE,
+                         fStandaloneWideDayPeriodsCount, status);
+    fStandaloneNarrowDayPeriods = loadDayPeriodStrings(calData, gNamesNarrowTag, TRUE,
+                         fStandaloneNarrowDayPeriodsCount, status);
+    fStandaloneAbbreviatedDayPeriods = loadDayPeriodStrings(calData, gNamesAbbrTag, TRUE,
+                         fStandaloneAbbreviatedDayPeriodsCount, status);
+
+    UResourceBundle *weekdaysData = NULL; // Data closed by calData
+    UResourceBundle *abbrWeekdaysData = NULL; // Data closed by calData
+    UResourceBundle *shorterWeekdaysData = NULL; // Data closed by calData
+    UResourceBundle *narrowWeekdaysData = NULL; // Data closed by calData
+    UResourceBundle *standaloneWeekdaysData = NULL; // Data closed by calData
+    UResourceBundle *standaloneAbbrWeekdaysData = NULL; // Data closed by calData
+    UResourceBundle *standaloneShorterWeekdaysData = NULL; // Data closed by calData
+    UResourceBundle *standaloneNarrowWeekdaysData = NULL; // Data closed by calData
+
+    U_LOCALE_BASED(locBased, *this);
+    if (U_FAILURE(status))
+    {
+        if (useLastResortData)
+        {
+            // Handle the case in which there is no resource data present.
+            // We don't have to generate usable patterns in this situation;
+            // we just need to produce something that will be semi-intelligible
+            // in most locales.
+
+            status = U_USING_FALLBACK_WARNING;
+
+            initField(&fEras, fErasCount, (const UChar *)gLastResortEras, kEraNum, kEraLen, status);
+            initField(&fEraNames, fEraNamesCount, (const UChar *)gLastResortEras, kEraNum, kEraLen, status);
+            initField(&fNarrowEras, fNarrowErasCount, (const UChar *)gLastResortEras, kEraNum, kEraLen, status);
+            initField(&fMonths, fMonthsCount, (const UChar *)gLastResortMonthNames, kMonthNum, kMonthLen,  status);
+            initField(&fShortMonths, fShortMonthsCount, (const UChar *)gLastResortMonthNames, kMonthNum, kMonthLen, status);
+            initField(&fNarrowMonths, fNarrowMonthsCount, (const UChar *)gLastResortMonthNames, kMonthNum, kMonthLen, status);
+            initField(&fStandaloneMonths, fStandaloneMonthsCount, (const UChar *)gLastResortMonthNames, kMonthNum, kMonthLen,  status);
+            initField(&fStandaloneShortMonths, fStandaloneShortMonthsCount, (const UChar *)gLastResortMonthNames, kMonthNum, kMonthLen, status);
+            initField(&fStandaloneNarrowMonths, fStandaloneNarrowMonthsCount, (const UChar *)gLastResortMonthNames, kMonthNum, kMonthLen, status);
+            initField(&fWeekdays, fWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
+            initField(&fShortWeekdays, fShortWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
+            initField(&fShorterWeekdays, fShorterWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
+            initField(&fNarrowWeekdays, fNarrowWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
+            initField(&fStandaloneWeekdays, fStandaloneWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
+            initField(&fStandaloneShortWeekdays, fStandaloneShortWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
+            initField(&fStandaloneShorterWeekdays, fStandaloneShorterWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
+            initField(&fStandaloneNarrowWeekdays, fStandaloneNarrowWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
+            initField(&fAmPms, fAmPmsCount, (const UChar *)gLastResortAmPmMarkers, kAmPmNum, kAmPmLen, status);
+            initField(&fNarrowAmPms, fNarrowAmPmsCount, (const UChar *)gLastResortAmPmMarkers, kAmPmNum, kAmPmLen, status);
+            initField(&fQuarters, fQuartersCount, (const UChar *)gLastResortQuarters, kQuarterNum, kQuarterLen, status);
+            initField(&fShortQuarters, fShortQuartersCount, (const UChar *)gLastResortQuarters, kQuarterNum, kQuarterLen, status);
+            initField(&fStandaloneQuarters, fStandaloneQuartersCount, (const UChar *)gLastResortQuarters, kQuarterNum, kQuarterLen, status);
+            initField(&fStandaloneShortQuarters, fStandaloneShortQuartersCount, (const UChar *)gLastResortQuarters, kQuarterNum, kQuarterLen, status);
+            fLocalPatternChars.setTo(TRUE, gPatternChars, PATTERN_CHARS_LEN);
+        }
+        goto cleanup;
+    }
+
+    // if we make it to here, the resource data is cool, and we can get everything out
+    // of it that we need except for the time-zone and localized-pattern data, which
+    // are stored in a separate file
+    locBased.setLocaleIDs(ures_getLocaleByType(eras, ULOC_VALID_LOCALE, &status),
+                          ures_getLocaleByType(eras, ULOC_ACTUAL_LOCALE, &status));
+
+    initField(&fEras, fErasCount, eras, status);
+    initField(&fEraNames, fEraNamesCount, eraNames, status);
+    initField(&fNarrowEras, fNarrowErasCount, narrowEras, status);
+
+    initField(&fMonths, fMonthsCount, calData.getByKey2(gMonthNamesTag, gNamesWideTag, status), status);
+    initField(&fShortMonths, fShortMonthsCount, calData.getByKey2(gMonthNamesTag, gNamesAbbrTag, status), status);
+
+    initField(&fNarrowMonths, fNarrowMonthsCount, calData.getByKey2(gMonthNamesTag, gNamesNarrowTag, status), status);
+    if(status == U_MISSING_RESOURCE_ERROR) {
+        status = U_ZERO_ERROR;
+        initField(&fNarrowMonths, fNarrowMonthsCount, calData.getByKey3(gMonthNamesTag, gNamesStandaloneTag, gNamesNarrowTag, status), status);
+    }
+    if ( status == U_MISSING_RESOURCE_ERROR ) { /* If format/narrow not available, use format/abbreviated */
+       status = U_ZERO_ERROR;
+       initField(&fNarrowMonths, fNarrowMonthsCount, calData.getByKey2(gMonthNamesTag, gNamesAbbrTag, status), status);
+    }
+
+    initField(&fStandaloneMonths, fStandaloneMonthsCount, calData.getByKey3(gMonthNamesTag, gNamesStandaloneTag, gNamesWideTag, status), status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) { /* If standalone/wide not available, use format/wide */
+       status = U_ZERO_ERROR;
+       initField(&fStandaloneMonths, fStandaloneMonthsCount, calData.getByKey2(gMonthNamesTag, gNamesWideTag, status), status);
+    }
+    initField(&fStandaloneShortMonths, fStandaloneShortMonthsCount, calData.getByKey3(gMonthNamesTag, gNamesStandaloneTag, gNamesAbbrTag, status), status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) { /* If standalone/abbreviated not available, use format/abbreviated */
+       status = U_ZERO_ERROR;
+       initField(&fStandaloneShortMonths, fStandaloneShortMonthsCount, calData.getByKey2(gMonthNamesTag, gNamesAbbrTag, status), status);
+    }
+    initField(&fStandaloneNarrowMonths, fStandaloneNarrowMonthsCount, calData.getByKey3(gMonthNamesTag, gNamesStandaloneTag, gNamesNarrowTag, status), status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) { /* if standalone/narrow not availabe, try format/narrow */
+       status = U_ZERO_ERROR;
+       initField(&fStandaloneNarrowMonths, fStandaloneNarrowMonthsCount, calData.getByKey2(gMonthNamesTag, gNamesNarrowTag, status), status);
+       if ( status == U_MISSING_RESOURCE_ERROR ) { /* if still not there, use format/abbreviated */
+          status = U_ZERO_ERROR;
+          initField(&fStandaloneNarrowMonths, fStandaloneNarrowMonthsCount, calData.getByKey2(gMonthNamesTag, gNamesAbbrTag, status), status);
+       }
+    }
+    initField(&fAmPms, fAmPmsCount, calData.getByKey(gAmPmMarkersTag, status), status);
+    initField(&fNarrowAmPms, fNarrowAmPmsCount, calData.getByKey(gAmPmMarkersNarrowTag, status), status);
+
+    initField(&fQuarters, fQuartersCount, calData.getByKey2(gQuartersTag, gNamesWideTag, status), status);
+    initField(&fShortQuarters, fShortQuartersCount, calData.getByKey2(gQuartersTag, gNamesAbbrTag, status), status);
+
+    initField(&fStandaloneQuarters, fStandaloneQuartersCount, calData.getByKey3(gQuartersTag, gNamesStandaloneTag, gNamesWideTag, status), status);
+    if(status == U_MISSING_RESOURCE_ERROR) {
+        status = U_ZERO_ERROR;
+        initField(&fStandaloneQuarters, fStandaloneQuartersCount, calData.getByKey2(gQuartersTag, gNamesWideTag, status), status);
+    }
+
+    initField(&fStandaloneShortQuarters, fStandaloneShortQuartersCount, calData.getByKey3(gQuartersTag, gNamesStandaloneTag, gNamesAbbrTag, status), status);
+    if(status == U_MISSING_RESOURCE_ERROR) {
+        status = U_ZERO_ERROR;
+        initField(&fStandaloneShortQuarters, fStandaloneShortQuartersCount, calData.getByKey2(gQuartersTag, gNamesAbbrTag, status), status);
+    }
+
+    // ICU 3.8 or later version no longer uses localized date-time pattern characters by default (ticket#5597)
+    /*
+    // fastCopyFrom()/setTo() - see assignArray comments
+    resStr = ures_getStringByKey(fResourceBundle, gLocalPatternCharsTag, &len, &status);
+    fLocalPatternChars.setTo(TRUE, resStr, len);
+    // If the locale data does not include new pattern chars, use the defaults
+    // TODO: Consider making this an error, since this may add conflicting characters.
+    if (len < PATTERN_CHARS_LEN) {
+        fLocalPatternChars.append(UnicodeString(TRUE, &gPatternChars[len], PATTERN_CHARS_LEN-len));
+    }
+    */
+    fLocalPatternChars.setTo(TRUE, gPatternChars, PATTERN_CHARS_LEN);
+
+    // Format wide weekdays -> fWeekdays
+    // {sfb} fixed to handle 1-based weekdays
+    weekdaysData = calData.getByKey2(gDayNamesTag, gNamesWideTag, status);
+    fWeekdaysCount = ures_getSize(weekdaysData);
+    fWeekdays = new UnicodeString[fWeekdaysCount+1];
+    /* pin the blame on system. If we cannot get a chunk of memory .. the system is dying!*/
+    if (fWeekdays == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    // leave fWeekdays[0] empty
+    for(i = 0; i<fWeekdaysCount; i++) {
+        resStr = ures_getStringByIndex(weekdaysData, i, &len, &status);
+        // setTo() - see assignArray comments
+        fWeekdays[i+1].setTo(TRUE, resStr, len);
+    }
+    fWeekdaysCount++;
+
+    // Format abbreviated weekdays -> fShortWeekdays
+    abbrWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesAbbrTag, status);
+    fShortWeekdaysCount = ures_getSize(abbrWeekdaysData);
+    fShortWeekdays = new UnicodeString[fShortWeekdaysCount+1];
+    /* test for NULL */
+    if (fShortWeekdays == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    // leave fShortWeekdays[0] empty
+    for(i = 0; i<fShortWeekdaysCount; i++) {
+        resStr = ures_getStringByIndex(abbrWeekdaysData, i, &len, &status);
+        // setTo() - see assignArray comments
+        fShortWeekdays[i+1].setTo(TRUE, resStr, len);
+    }
+    fShortWeekdaysCount++;
+
+   // Format short weekdays -> fShorterWeekdays (fall back to abbreviated)
+    shorterWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesShortTag, status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) {
+       status = U_ZERO_ERROR;
+       shorterWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesAbbrTag, status);
+    }
+    fShorterWeekdaysCount = ures_getSize(shorterWeekdaysData);
+    fShorterWeekdays = new UnicodeString[fShorterWeekdaysCount+1];
+    /* test for NULL */
+    if (fShorterWeekdays == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    // leave fShorterWeekdays[0] empty
+    for(i = 0; i<fShorterWeekdaysCount; i++) {
+        resStr = ures_getStringByIndex(shorterWeekdaysData, i, &len, &status);
+        // setTo() - see assignArray comments
+        fShorterWeekdays[i+1].setTo(TRUE, resStr, len);
+    }
+    fShorterWeekdaysCount++;
+
+   // Format narrow weekdays -> fNarrowWeekdays
+    narrowWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesNarrowTag, status);
+    if(status == U_MISSING_RESOURCE_ERROR) {
+        status = U_ZERO_ERROR;
+        narrowWeekdaysData = calData.getByKey3(gDayNamesTag, gNamesStandaloneTag, gNamesNarrowTag, status);
+    }
+    if ( status == U_MISSING_RESOURCE_ERROR ) {
+       status = U_ZERO_ERROR;
+       narrowWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesAbbrTag, status);
+    }
+    fNarrowWeekdaysCount = ures_getSize(narrowWeekdaysData);
+    fNarrowWeekdays = new UnicodeString[fNarrowWeekdaysCount+1];
+    /* test for NULL */
+    if (fNarrowWeekdays == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    // leave fNarrowWeekdays[0] empty
+    for(i = 0; i<fNarrowWeekdaysCount; i++) {
+        resStr = ures_getStringByIndex(narrowWeekdaysData, i, &len, &status);
+        // setTo() - see assignArray comments
+        fNarrowWeekdays[i+1].setTo(TRUE, resStr, len);
+    }
+    fNarrowWeekdaysCount++;
+
+   // Stand-alone wide weekdays -> fStandaloneWeekdays
+    standaloneWeekdaysData = calData.getByKey3(gDayNamesTag, gNamesStandaloneTag, gNamesWideTag, status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) {
+       status = U_ZERO_ERROR;
+       standaloneWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesWideTag, status);
+    }
+    fStandaloneWeekdaysCount = ures_getSize(standaloneWeekdaysData);
+    fStandaloneWeekdays = new UnicodeString[fStandaloneWeekdaysCount+1];
+    /* test for NULL */
+    if (fStandaloneWeekdays == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    // leave fStandaloneWeekdays[0] empty
+    for(i = 0; i<fStandaloneWeekdaysCount; i++) {
+        resStr = ures_getStringByIndex(standaloneWeekdaysData, i, &len, &status);
+        // setTo() - see assignArray comments
+        fStandaloneWeekdays[i+1].setTo(TRUE, resStr, len);
+    }
+    fStandaloneWeekdaysCount++;
+
+   // Stand-alone abbreviated weekdays -> fStandaloneShortWeekdays
+    standaloneAbbrWeekdaysData = calData.getByKey3(gDayNamesTag, gNamesStandaloneTag, gNamesAbbrTag, status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) {
+       status = U_ZERO_ERROR;
+       standaloneAbbrWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesAbbrTag, status);
+    }
+    fStandaloneShortWeekdaysCount = ures_getSize(standaloneAbbrWeekdaysData);
+    fStandaloneShortWeekdays = new UnicodeString[fStandaloneShortWeekdaysCount+1];
+    /* test for NULL */
+    if (fStandaloneShortWeekdays == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    // leave fStandaloneShortWeekdays[0] empty
+    for(i = 0; i<fStandaloneShortWeekdaysCount; i++) {
+        resStr = ures_getStringByIndex(standaloneAbbrWeekdaysData, i, &len, &status);
+        // setTo() - see assignArray comments
+        fStandaloneShortWeekdays[i+1].setTo(TRUE, resStr, len);
+    }
+    fStandaloneShortWeekdaysCount++;
+
+    // Stand-alone short weekdays -> fStandaloneShorterWeekdays (fall back to format abbreviated)
+    standaloneShorterWeekdaysData = calData.getByKey3(gDayNamesTag, gNamesStandaloneTag, gNamesShortTag, status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) {
+       status = U_ZERO_ERROR;
+       standaloneShorterWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesAbbrTag, status);
+    }
+    fStandaloneShorterWeekdaysCount = ures_getSize(standaloneShorterWeekdaysData);
+    fStandaloneShorterWeekdays = new UnicodeString[fStandaloneShorterWeekdaysCount+1];
+    /* test for NULL */
+    if (fStandaloneShorterWeekdays == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    // leave fStandaloneShorterWeekdays[0] empty
+    for(i = 0; i<fStandaloneShorterWeekdaysCount; i++) {
+        resStr = ures_getStringByIndex(standaloneShorterWeekdaysData, i, &len, &status);
+        // setTo() - see assignArray comments
+        fStandaloneShorterWeekdays[i+1].setTo(TRUE, resStr, len);
+    }
+    fStandaloneShorterWeekdaysCount++;
+
+    // Stand-alone narrow weekdays -> fStandaloneNarrowWeekdays
+    standaloneNarrowWeekdaysData = calData.getByKey3(gDayNamesTag, gNamesStandaloneTag, gNamesNarrowTag, status);
+    if ( status == U_MISSING_RESOURCE_ERROR ) {
+       status = U_ZERO_ERROR;
+       standaloneNarrowWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesNarrowTag, status);
+       if ( status == U_MISSING_RESOURCE_ERROR ) {
+          status = U_ZERO_ERROR;
+          standaloneNarrowWeekdaysData = calData.getByKey2(gDayNamesTag, gNamesAbbrTag, status);
+       }
+    }
+    fStandaloneNarrowWeekdaysCount = ures_getSize(standaloneNarrowWeekdaysData);
+    fStandaloneNarrowWeekdays = new UnicodeString[fStandaloneNarrowWeekdaysCount+1];
+    /* test for NULL */
+    if (fStandaloneNarrowWeekdays == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    // leave fStandaloneNarrowWeekdays[0] empty
+    for(i = 0; i<fStandaloneNarrowWeekdaysCount; i++) {
+        resStr = ures_getStringByIndex(standaloneNarrowWeekdaysData, i, &len, &status);
+        // setTo() - see assignArray comments
+        fStandaloneNarrowWeekdays[i+1].setTo(TRUE, resStr, len);
+    }
+    fStandaloneNarrowWeekdaysCount++;
+
+cleanup:
+    ures_close(eras);
+    ures_close(eraNames);
+    ures_close(narrowEras);
+}
+
+Locale
+DateFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocale(type, status);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/dtitv_impl.h b/deps/icu-small/source/i18n/dtitv_impl.h
new file mode 100644
index 00000000000000..302221d4382e74
--- /dev/null
+++ b/deps/icu-small/source/i18n/dtitv_impl.h
@@ -0,0 +1,95 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DTITV_IMPL.H
+*
+*******************************************************************************
+*/
+
+
+#ifndef DTITV_IMPL_H__
+#define DTITV_IMPL_H__
+
+/**
+ * \file
+ * \brief C++ API: Defines macros for interval format implementation
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+
+
+#define QUOTE             ((UChar)0x0027)
+#define LOW_LINE          ((UChar)0x005F)
+#define COLON             ((UChar)0x003A)
+#define LEFT_CURLY_BRACKET  ((UChar)0x007B)
+#define RIGHT_CURLY_BRACKET ((UChar)0x007D)
+#define SPACE             ((UChar)0x0020)
+#define EN_DASH           ((UChar)0x2013)
+#define SOLIDUS           ((UChar)0x002F)
+
+#define DIGIT_ZERO        ((UChar)0x0030)
+#define DIGIT_ONE         ((UChar)0x0031)
+
+#define LOW_A             ((UChar)0x0061)
+#define LOW_B             ((UChar)0x0062)
+#define LOW_C             ((UChar)0x0063)
+#define LOW_D             ((UChar)0x0064)
+#define LOW_E             ((UChar)0x0065)
+#define LOW_F             ((UChar)0x0066)
+#define LOW_G             ((UChar)0x0067)
+#define LOW_H             ((UChar)0x0068)
+#define LOW_I             ((UChar)0x0069)
+#define LOW_J             ((UChar)0x006a)
+#define LOW_K             ((UChar)0x006B)
+#define LOW_L             ((UChar)0x006C)
+#define LOW_M             ((UChar)0x006D)
+#define LOW_N             ((UChar)0x006E)
+#define LOW_O             ((UChar)0x006F)
+#define LOW_P             ((UChar)0x0070)
+#define LOW_Q             ((UChar)0x0071)
+#define LOW_R             ((UChar)0x0072)
+#define LOW_S             ((UChar)0x0073)
+#define LOW_T             ((UChar)0x0074)
+#define LOW_U             ((UChar)0x0075)
+#define LOW_V             ((UChar)0x0076)
+#define LOW_W             ((UChar)0x0077)
+#define LOW_Y             ((UChar)0x0079)
+#define LOW_Z             ((UChar)0x007A)
+
+#define CAP_A             ((UChar)0x0041)
+#define CAP_C             ((UChar)0x0043)
+#define CAP_D             ((UChar)0x0044)
+#define CAP_E             ((UChar)0x0045)
+#define CAP_F             ((UChar)0x0046)
+#define CAP_G             ((UChar)0x0047)
+#define CAP_H             ((UChar)0x0048)
+#define CAP_K             ((UChar)0x004B)
+#define CAP_L             ((UChar)0x004C)
+#define CAP_M             ((UChar)0x004D)
+#define CAP_O             ((UChar)0x004F)
+#define CAP_Q             ((UChar)0x0051)
+#define CAP_S             ((UChar)0x0053)
+#define CAP_T             ((UChar)0x0054)
+#define CAP_U             ((UChar)0x0055)
+#define CAP_V             ((UChar)0x0056)
+#define CAP_W             ((UChar)0x0057)
+#define CAP_Y             ((UChar)0x0059)
+#define CAP_Z             ((UChar)0x005A)
+
+//#define MINIMUM_SUPPORTED_CALENDAR_FIELD    UCAL_MINUTE
+
+#define MAX_E_COUNT      5
+#define MAX_M_COUNT      5
+//#define MAX_INTERVAL_INDEX 4
+#define MAX_POSITIVE_INT  56632;
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
+//eof
diff --git a/deps/icu-small/source/i18n/dtitvfmt.cpp b/deps/icu-small/source/i18n/dtitvfmt.cpp
new file mode 100644
index 00000000000000..c5d977d5f7fde0
--- /dev/null
+++ b/deps/icu-small/source/i18n/dtitvfmt.cpp
@@ -0,0 +1,1566 @@
+/*******************************************************************************
+* Copyright (C) 2008-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DTITVFMT.CPP
+*
+*******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/dtitvfmt.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+//TODO: put in compilation
+//#define DTITVFMT_DEBUG 1
+
+#include "unicode/calendar.h"
+#include "unicode/dtptngen.h"
+#include "unicode/dtitvinf.h"
+#include "unicode/simpleformatter.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "dtitv_impl.h"
+#include "gregoimp.h"
+#include "mutex.h"
+
+#ifdef DTITVFMT_DEBUG
+#include <iostream>
+#endif
+
+U_NAMESPACE_BEGIN
+
+
+
+#ifdef DTITVFMT_DEBUG
+#define PRINTMESG(msg) { std::cout << "(" << __FILE__ << ":" << __LINE__ << ") " << msg << "\n"; }
+#endif
+
+
+static const UChar gDateFormatSkeleton[][11] = {
+//yMMMMEEEEd
+{LOW_Y, CAP_M, CAP_M, CAP_M, CAP_M, CAP_E, CAP_E, CAP_E, CAP_E, LOW_D, 0},
+//yMMMMd
+{LOW_Y, CAP_M, CAP_M, CAP_M, CAP_M, LOW_D, 0},
+//yMMMd
+{LOW_Y, CAP_M, CAP_M, CAP_M, LOW_D, 0},
+//yMd
+{LOW_Y, CAP_M, LOW_D, 0} };
+
+
+static const char gDateTimePatternsTag[]="DateTimePatterns";
+
+
+// latestFirst:
+static const UChar gLaterFirstPrefix[] = {LOW_L, LOW_A, LOW_T, LOW_E, LOW_S,LOW_T, CAP_F, LOW_I, LOW_R, LOW_S, LOW_T, COLON};
+
+// earliestFirst:
+static const UChar gEarlierFirstPrefix[] = {LOW_E, LOW_A, LOW_R, LOW_L, LOW_I, LOW_E, LOW_S, LOW_T, CAP_F, LOW_I, LOW_R, LOW_S, LOW_T, COLON};
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DateIntervalFormat)
+
+// Mutex, protects access to fDateFormat, fFromCalendar and fToCalendar.
+//        Needed because these data members are modified by const methods of DateIntervalFormat.
+
+static UMutex gFormatterMutex = U_MUTEX_INITIALIZER;
+
+DateIntervalFormat* U_EXPORT2
+DateIntervalFormat::createInstance(const UnicodeString& skeleton,
+                                   UErrorCode& status) {
+    return createInstance(skeleton, Locale::getDefault(), status);
+}
+
+
+DateIntervalFormat* U_EXPORT2
+DateIntervalFormat::createInstance(const UnicodeString& skeleton,
+                                   const Locale& locale,
+                                   UErrorCode& status) {
+#ifdef DTITVFMT_DEBUG
+    char result[1000];
+    char result_1[1000];
+    char mesg[2000];
+    skeleton.extract(0,  skeleton.length(), result, "UTF-8");
+    UnicodeString pat;
+    ((SimpleDateFormat*)dtfmt)->toPattern(pat);
+    pat.extract(0,  pat.length(), result_1, "UTF-8");
+    sprintf(mesg, "skeleton: %s; pattern: %s\n", result, result_1);
+    PRINTMESG(mesg)
+#endif
+
+    DateIntervalInfo* dtitvinf = new DateIntervalInfo(locale, status);
+    return create(locale, dtitvinf, &skeleton, status);
+}
+
+
+
+DateIntervalFormat* U_EXPORT2
+DateIntervalFormat::createInstance(const UnicodeString& skeleton,
+                                   const DateIntervalInfo& dtitvinf,
+                                   UErrorCode& status) {
+    return createInstance(skeleton, Locale::getDefault(), dtitvinf, status);
+}
+
+
+DateIntervalFormat* U_EXPORT2
+DateIntervalFormat::createInstance(const UnicodeString& skeleton,
+                                   const Locale& locale,
+                                   const DateIntervalInfo& dtitvinf,
+                                   UErrorCode& status) {
+    DateIntervalInfo* ptn = dtitvinf.clone();
+    return create(locale, ptn, &skeleton, status);
+}
+
+
+DateIntervalFormat::DateIntervalFormat()
+:   fInfo(NULL),
+    fDateFormat(NULL),
+    fFromCalendar(NULL),
+    fToCalendar(NULL),
+    fLocale(Locale::getRoot()),
+    fDatePattern(NULL),
+    fTimePattern(NULL),
+    fDateTimeFormat(NULL)
+{}
+
+
+DateIntervalFormat::DateIntervalFormat(const DateIntervalFormat& itvfmt)
+:   Format(itvfmt),
+    fInfo(NULL),
+    fDateFormat(NULL),
+    fFromCalendar(NULL),
+    fToCalendar(NULL),
+    fLocale(itvfmt.fLocale),
+    fDatePattern(NULL),
+    fTimePattern(NULL),
+    fDateTimeFormat(NULL) {
+    *this = itvfmt;
+}
+
+
+DateIntervalFormat&
+DateIntervalFormat::operator=(const DateIntervalFormat& itvfmt) {
+    if ( this != &itvfmt ) {
+        delete fDateFormat;
+        delete fInfo;
+        delete fFromCalendar;
+        delete fToCalendar;
+        delete fDatePattern;
+        delete fTimePattern;
+        delete fDateTimeFormat;
+        {
+            Mutex lock(&gFormatterMutex);
+            if ( itvfmt.fDateFormat ) {
+                fDateFormat = (SimpleDateFormat*)itvfmt.fDateFormat->clone();
+            } else {
+                fDateFormat = NULL;
+            }
+            if ( itvfmt.fFromCalendar ) {
+                fFromCalendar = itvfmt.fFromCalendar->clone();
+            } else {
+                fFromCalendar = NULL;
+            }
+            if ( itvfmt.fToCalendar ) {
+                fToCalendar = itvfmt.fToCalendar->clone();
+            } else {
+                fToCalendar = NULL;
+            }
+        }
+        if ( itvfmt.fInfo ) {
+            fInfo = itvfmt.fInfo->clone();
+        } else {
+            fInfo = NULL;
+        }
+        fSkeleton = itvfmt.fSkeleton;
+        int8_t i;
+        for ( i = 0; i< DateIntervalInfo::kIPI_MAX_INDEX; ++i ) {
+            fIntervalPatterns[i] = itvfmt.fIntervalPatterns[i];
+        }
+        fLocale = itvfmt.fLocale;
+        fDatePattern    = (itvfmt.fDatePattern)?    (UnicodeString*)itvfmt.fDatePattern->clone(): NULL;
+        fTimePattern    = (itvfmt.fTimePattern)?    (UnicodeString*)itvfmt.fTimePattern->clone(): NULL;
+        fDateTimeFormat = (itvfmt.fDateTimeFormat)? (UnicodeString*)itvfmt.fDateTimeFormat->clone(): NULL;
+    }
+    return *this;
+}
+
+
+DateIntervalFormat::~DateIntervalFormat() {
+    delete fInfo;
+    delete fDateFormat;
+    delete fFromCalendar;
+    delete fToCalendar;
+    delete fDatePattern;
+    delete fTimePattern;
+    delete fDateTimeFormat;
+}
+
+
+Format*
+DateIntervalFormat::clone(void) const {
+    return new DateIntervalFormat(*this);
+}
+
+
+UBool
+DateIntervalFormat::operator==(const Format& other) const {
+    if (typeid(*this) != typeid(other)) {return FALSE;}
+    const DateIntervalFormat* fmt = (DateIntervalFormat*)&other;
+    if (this == fmt) {return TRUE;}
+    if (!Format::operator==(other)) {return FALSE;}
+    if ((fInfo != fmt->fInfo) && (fInfo == NULL || fmt->fInfo == NULL)) {return FALSE;}
+    if (fInfo && fmt->fInfo && (*fInfo != *fmt->fInfo )) {return FALSE;}
+    {
+        Mutex lock(&gFormatterMutex);
+        if (fDateFormat != fmt->fDateFormat && (fDateFormat == NULL || fmt->fDateFormat == NULL)) {return FALSE;}
+        if (fDateFormat && fmt->fDateFormat && (*fDateFormat != *fmt->fDateFormat)) {return FALSE;}
+
+        // TODO: should operator == ignore the From and ToCalendar? They hold transient values during
+        //       formatting of a DateInterval.
+        if (fFromCalendar != fmt->fFromCalendar && (fFromCalendar == NULL || fmt->fFromCalendar == NULL)) {return FALSE;}
+        if (fFromCalendar && fmt->fFromCalendar && !fFromCalendar->isEquivalentTo(*fmt->fFromCalendar)) {return FALSE;}
+
+        if (fToCalendar != fmt->fToCalendar && (fToCalendar == NULL || fmt->fToCalendar == NULL)) {return FALSE;}
+        if (fToCalendar && fmt->fToCalendar && !fToCalendar->isEquivalentTo(*fmt->fToCalendar)) {return FALSE;}
+    }
+    if (fSkeleton != fmt->fSkeleton) {return FALSE;}
+    if (fDatePattern != fmt->fDatePattern && (fDatePattern == NULL || fmt->fDatePattern == NULL)) {return FALSE;}
+    if (fDatePattern && fmt->fDatePattern && (*fDatePattern != *fmt->fDatePattern)) {return FALSE;}
+    if (fTimePattern != fmt->fTimePattern && (fTimePattern == NULL || fmt->fTimePattern == NULL)) {return FALSE;}
+    if (fTimePattern && fmt->fTimePattern && (*fTimePattern != *fmt->fTimePattern)) {return FALSE;}
+    if (fDateTimeFormat != fmt->fDateTimeFormat && (fDateTimeFormat == NULL || fmt->fDateTimeFormat == NULL)) {return FALSE;}
+    if (fDateTimeFormat && fmt->fDateTimeFormat && (*fDateTimeFormat != *fmt->fDateTimeFormat)) {return FALSE;}
+    if (fLocale != fmt->fLocale) {return FALSE;}
+
+    for (int32_t i = 0; i< DateIntervalInfo::kIPI_MAX_INDEX; ++i ) {
+        if (fIntervalPatterns[i].firstPart != fmt->fIntervalPatterns[i].firstPart) {return FALSE;}
+        if (fIntervalPatterns[i].secondPart != fmt->fIntervalPatterns[i].secondPart ) {return FALSE;}
+        if (fIntervalPatterns[i].laterDateFirst != fmt->fIntervalPatterns[i].laterDateFirst) {return FALSE;}
+    }
+    return TRUE;
+}
+
+
+UnicodeString&
+DateIntervalFormat::format(const Formattable& obj,
+                           UnicodeString& appendTo,
+                           FieldPosition& fieldPosition,
+                           UErrorCode& status) const {
+    if ( U_FAILURE(status) ) {
+        return appendTo;
+    }
+
+    if ( obj.getType() == Formattable::kObject ) {
+        const UObject* formatObj = obj.getObject();
+        const DateInterval* interval = dynamic_cast<const DateInterval*>(formatObj);
+        if (interval != NULL) {
+            return format(interval, appendTo, fieldPosition, status);
+        }
+    }
+    status = U_ILLEGAL_ARGUMENT_ERROR;
+    return appendTo;
+}
+
+
+UnicodeString&
+DateIntervalFormat::format(const DateInterval* dtInterval,
+                           UnicodeString& appendTo,
+                           FieldPosition& fieldPosition,
+                           UErrorCode& status) const {
+    if ( U_FAILURE(status) ) {
+        return appendTo;
+    }
+    if (fFromCalendar == NULL || fToCalendar == NULL || fDateFormat == NULL || fInfo == NULL) {
+        status = U_INVALID_STATE_ERROR;
+        return appendTo;
+    }
+
+    Mutex lock(&gFormatterMutex);
+    fFromCalendar->setTime(dtInterval->getFromDate(), status);
+    fToCalendar->setTime(dtInterval->getToDate(), status);
+    return formatImpl(*fFromCalendar, *fToCalendar, appendTo,fieldPosition, status);
+}
+
+
+UnicodeString&
+DateIntervalFormat::format(Calendar& fromCalendar,
+                           Calendar& toCalendar,
+                           UnicodeString& appendTo,
+                           FieldPosition& pos,
+                           UErrorCode& status) const {
+    Mutex lock(&gFormatterMutex);
+    return formatImpl(fromCalendar, toCalendar, appendTo, pos, status);
+}
+
+
+UnicodeString&
+DateIntervalFormat::formatImpl(Calendar& fromCalendar,
+                           Calendar& toCalendar,
+                           UnicodeString& appendTo,
+                           FieldPosition& pos,
+                           UErrorCode& status) const {
+    if ( U_FAILURE(status) ) {
+        return appendTo;
+    }
+
+    // not support different calendar types and time zones
+    //if ( fromCalendar.getType() != toCalendar.getType() ) {
+    if ( !fromCalendar.isEquivalentTo(toCalendar) ) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+
+    // First, find the largest different calendar field.
+    UCalendarDateFields field = UCAL_FIELD_COUNT;
+
+    if ( fromCalendar.get(UCAL_ERA,status) != toCalendar.get(UCAL_ERA,status)) {
+        field = UCAL_ERA;
+    } else if ( fromCalendar.get(UCAL_YEAR, status) !=
+                toCalendar.get(UCAL_YEAR, status) ) {
+        field = UCAL_YEAR;
+    } else if ( fromCalendar.get(UCAL_MONTH, status) !=
+                toCalendar.get(UCAL_MONTH, status) ) {
+        field = UCAL_MONTH;
+    } else if ( fromCalendar.get(UCAL_DATE, status) !=
+                toCalendar.get(UCAL_DATE, status) ) {
+        field = UCAL_DATE;
+    } else if ( fromCalendar.get(UCAL_AM_PM, status) !=
+                toCalendar.get(UCAL_AM_PM, status) ) {
+        field = UCAL_AM_PM;
+    } else if ( fromCalendar.get(UCAL_HOUR, status) !=
+                toCalendar.get(UCAL_HOUR, status) ) {
+        field = UCAL_HOUR;
+    } else if ( fromCalendar.get(UCAL_MINUTE, status) !=
+                toCalendar.get(UCAL_MINUTE, status) ) {
+        field = UCAL_MINUTE;
+    } else if ( fromCalendar.get(UCAL_SECOND, status) !=
+                toCalendar.get(UCAL_SECOND, status) ) {
+        field = UCAL_SECOND;
+    }
+
+    if ( U_FAILURE(status) ) {
+        return appendTo;
+    }
+    if ( field == UCAL_FIELD_COUNT ) {
+        /* ignore the millisecond etc. small fields' difference.
+         * use single date when all the above are the same.
+         */
+        return fDateFormat->format(fromCalendar, appendTo, pos);
+    }
+    UBool fromToOnSameDay = (field==UCAL_AM_PM || field==UCAL_HOUR || field==UCAL_MINUTE || field==UCAL_SECOND);
+
+    // following call should not set wrong status,
+    // all the pass-in fields are valid till here
+    int32_t itvPtnIndex = DateIntervalInfo::calendarFieldToIntervalIndex(field,
+                                                                        status);
+    const PatternInfo& intervalPattern = fIntervalPatterns[itvPtnIndex];
+
+    if ( intervalPattern.firstPart.isEmpty() &&
+         intervalPattern.secondPart.isEmpty() ) {
+        if ( fDateFormat->isFieldUnitIgnored(field) ) {
+            /* the largest different calendar field is small than
+             * the smallest calendar field in pattern,
+             * return single date format.
+             */
+            return fDateFormat->format(fromCalendar, appendTo, pos);
+        }
+        return fallbackFormat(fromCalendar, toCalendar, fromToOnSameDay, appendTo, pos, status);
+    }
+    // If the first part in interval pattern is empty,
+    // the 2nd part of it saves the full-pattern used in fall-back.
+    // For a 'real' interval pattern, the first part will never be empty.
+    if ( intervalPattern.firstPart.isEmpty() ) {
+        // fall back
+        UnicodeString originalPattern;
+        fDateFormat->toPattern(originalPattern);
+        fDateFormat->applyPattern(intervalPattern.secondPart);
+        appendTo = fallbackFormat(fromCalendar, toCalendar, fromToOnSameDay, appendTo, pos, status);
+        fDateFormat->applyPattern(originalPattern);
+        return appendTo;
+    }
+    Calendar* firstCal;
+    Calendar* secondCal;
+    if ( intervalPattern.laterDateFirst ) {
+        firstCal = &toCalendar;
+        secondCal = &fromCalendar;
+    } else {
+        firstCal = &fromCalendar;
+        secondCal = &toCalendar;
+    }
+    // break the interval pattern into 2 parts,
+    // first part should not be empty,
+    UnicodeString originalPattern;
+    fDateFormat->toPattern(originalPattern);
+    fDateFormat->applyPattern(intervalPattern.firstPart);
+    fDateFormat->format(*firstCal, appendTo, pos);
+    if ( !intervalPattern.secondPart.isEmpty() ) {
+        fDateFormat->applyPattern(intervalPattern.secondPart);
+        FieldPosition otherPos;
+        otherPos.setField(pos.getField());
+        fDateFormat->format(*secondCal, appendTo, otherPos);
+        if (pos.getEndIndex() == 0 && otherPos.getEndIndex() > 0) {
+            pos = otherPos;
+        }
+    }
+    fDateFormat->applyPattern(originalPattern);
+    return appendTo;
+}
+
+
+
+void
+DateIntervalFormat::parseObject(const UnicodeString& /* source */,
+                                Formattable& /* result */,
+                                ParsePosition& /* parse_pos */) const {
+    // parseObject(const UnicodeString&, Formattable&, UErrorCode&) const
+    // will set status as U_INVALID_FORMAT_ERROR if
+    // parse_pos is still 0
+}
+
+
+
+
+const DateIntervalInfo*
+DateIntervalFormat::getDateIntervalInfo() const {
+    return fInfo;
+}
+
+
+void
+DateIntervalFormat::setDateIntervalInfo(const DateIntervalInfo& newItvPattern,
+                                        UErrorCode& status) {
+    delete fInfo;
+    fInfo = new DateIntervalInfo(newItvPattern);
+
+    // Delete patterns that get reset by initializePattern
+    delete fDatePattern;
+    fDatePattern = NULL;
+    delete fTimePattern;
+    fTimePattern = NULL;
+    delete fDateTimeFormat;
+    fDateTimeFormat = NULL;
+
+    if (fDateFormat) {
+        initializePattern(status);
+    }
+}
+
+
+
+const DateFormat*
+DateIntervalFormat::getDateFormat() const {
+    return fDateFormat;
+}
+
+
+void
+DateIntervalFormat::adoptTimeZone(TimeZone* zone)
+{
+    if (fDateFormat != NULL) {
+        fDateFormat->adoptTimeZone(zone);
+    }
+    // The fDateFormat has the master calendar for the DateIntervalFormat and has
+    // ownership of any adopted TimeZone; fFromCalendar and fToCalendar are internal
+    // work clones of that calendar (and should not also be given ownership of the
+    // adopted TimeZone).
+    if (fFromCalendar) {
+        fFromCalendar->setTimeZone(*zone);
+    }
+    if (fToCalendar) {
+        fToCalendar->setTimeZone(*zone);
+    }
+}
+
+void
+DateIntervalFormat::setTimeZone(const TimeZone& zone)
+{
+    if (fDateFormat != NULL) {
+        fDateFormat->setTimeZone(zone);
+    }
+    // The fDateFormat has the master calendar for the DateIntervalFormat;
+    // fFromCalendar and fToCalendar are internal work clones of that calendar.
+    if (fFromCalendar) {
+        fFromCalendar->setTimeZone(zone);
+    }
+    if (fToCalendar) {
+        fToCalendar->setTimeZone(zone);
+    }
+}
+
+const TimeZone&
+DateIntervalFormat::getTimeZone() const
+{
+    if (fDateFormat != NULL) {
+        Mutex lock(&gFormatterMutex);
+        return fDateFormat->getTimeZone();
+    }
+    // If fDateFormat is NULL (unexpected), create default timezone.
+    return *(TimeZone::createDefault());
+}
+
+DateIntervalFormat::DateIntervalFormat(const Locale& locale,
+                                       DateIntervalInfo* dtItvInfo,
+                                       const UnicodeString* skeleton,
+                                       UErrorCode& status)
+:   fInfo(NULL),
+    fDateFormat(NULL),
+    fFromCalendar(NULL),
+    fToCalendar(NULL),
+    fLocale(locale),
+    fDatePattern(NULL),
+    fTimePattern(NULL),
+    fDateTimeFormat(NULL)
+{
+    LocalPointer<DateIntervalInfo> info(dtItvInfo, status);
+    LocalPointer<SimpleDateFormat> dtfmt(static_cast<SimpleDateFormat *>(
+            DateFormat::createInstanceForSkeleton(*skeleton, locale, status)), status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    if ( skeleton ) {
+        fSkeleton = *skeleton;
+    }
+    fInfo = info.orphan();
+    fDateFormat = dtfmt.orphan();
+    if ( fDateFormat->getCalendar() ) {
+        fFromCalendar = fDateFormat->getCalendar()->clone();
+        fToCalendar = fDateFormat->getCalendar()->clone();
+    }
+    initializePattern(status);
+}
+
+DateIntervalFormat* U_EXPORT2
+DateIntervalFormat::create(const Locale& locale,
+                           DateIntervalInfo* dtitvinf,
+                           const UnicodeString* skeleton,
+                           UErrorCode& status) {
+    DateIntervalFormat* f = new DateIntervalFormat(locale, dtitvinf,
+                                                   skeleton, status);
+    if ( f == NULL ) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        delete dtitvinf;
+    } else if ( U_FAILURE(status) ) {
+        // safe to delete f, although nothing acutally is saved
+        delete f;
+        f = 0;
+    }
+    return f;
+}
+
+
+
+/**
+ * Initialize interval patterns locale to this formatter
+ *
+ * This code is a bit complicated since
+ * 1. the interval patterns saved in resource bundle files are interval
+ *    patterns based on date or time only.
+ *    It does not have interval patterns based on both date and time.
+ *    Interval patterns on both date and time are algorithm generated.
+ *
+ *    For example, it has interval patterns on skeleton "dMy" and "hm",
+ *    but it does not have interval patterns on skeleton "dMyhm".
+ *
+ *    The rule to genearte interval patterns for both date and time skeleton are
+ *    1) when the year, month, or day differs, concatenate the two original
+ *    expressions with a separator between,
+ *    For example, interval pattern from "Jan 10, 2007 10:10 am"
+ *    to "Jan 11, 2007 10:10am" is
+ *    "Jan 10, 2007 10:10 am - Jan 11, 2007 10:10am"
+ *
+ *    2) otherwise, present the date followed by the range expression
+ *    for the time.
+ *    For example, interval pattern from "Jan 10, 2007 10:10 am"
+ *    to "Jan 10, 2007 11:10am" is
+ *    "Jan 10, 2007 10:10 am - 11:10am"
+ *
+ * 2. even a pattern does not request a certion calendar field,
+ *    the interval pattern needs to include such field if such fields are
+ *    different between 2 dates.
+ *    For example, a pattern/skeleton is "hm", but the interval pattern
+ *    includes year, month, and date when year, month, and date differs.
+ *
+ * @param status          output param set to success/failure code on exit
+ * @stable ICU 4.0
+ */
+void
+DateIntervalFormat::initializePattern(UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    const Locale& locale = fDateFormat->getSmpFmtLocale();
+    if ( fSkeleton.isEmpty() ) {
+        UnicodeString fullPattern;
+        fDateFormat->toPattern(fullPattern);
+#ifdef DTITVFMT_DEBUG
+    char result[1000];
+    char result_1[1000];
+    char mesg[2000];
+    fSkeleton.extract(0,  fSkeleton.length(), result, "UTF-8");
+    sprintf(mesg, "in getBestSkeleton: fSkeleton: %s; \n", result);
+    PRINTMESG(mesg)
+#endif
+        // fSkeleton is already set by createDateIntervalInstance()
+        // or by createInstance(UnicodeString skeleton, .... )
+        fSkeleton = DateTimePatternGenerator::staticGetSkeleton(
+                fullPattern, status);
+        if ( U_FAILURE(status) ) {
+            return;
+        }
+    }
+
+    // initialize the fIntervalPattern ordering
+    int8_t i;
+    for ( i = 0; i < DateIntervalInfo::kIPI_MAX_INDEX; ++i ) {
+        fIntervalPatterns[i].laterDateFirst = fInfo->getDefaultOrder();
+    }
+
+    /* Check whether the skeleton is a combination of date and time.
+     * For the complication reason 1 explained above.
+     */
+    UnicodeString dateSkeleton;
+    UnicodeString timeSkeleton;
+    UnicodeString normalizedTimeSkeleton;
+    UnicodeString normalizedDateSkeleton;
+
+
+    /* the difference between time skeleton and normalizedTimeSkeleton are:
+     * 1. (Formerly, normalized time skeleton folded 'H' to 'h'; no longer true)
+     * 2. 'a' is omitted in normalized time skeleton.
+     * 3. there is only one appearance for 'h' or 'H', 'm','v', 'z' in normalized
+     *    time skeleton
+     *
+     * The difference between date skeleton and normalizedDateSkeleton are:
+     * 1. both 'y' and 'd' appear only once in normalizeDateSkeleton
+     * 2. 'E' and 'EE' are normalized into 'EEE'
+     * 3. 'MM' is normalized into 'M'
+     */
+    getDateTimeSkeleton(fSkeleton, dateSkeleton, normalizedDateSkeleton,
+                        timeSkeleton, normalizedTimeSkeleton);
+
+#ifdef DTITVFMT_DEBUG
+    char result[1000];
+    char result_1[1000];
+    char mesg[2000];
+    fSkeleton.extract(0,  fSkeleton.length(), result, "UTF-8");
+    sprintf(mesg, "in getBestSkeleton: fSkeleton: %s; \n", result);
+    PRINTMESG(mesg)
+#endif
+
+    // move this up here since we need it for fallbacks
+    if ( timeSkeleton.length() > 0 && dateSkeleton.length() > 0 ) {
+        // Need the Date/Time pattern for concatenation of the date
+        // with the time interval.
+        // The date/time pattern ( such as {0} {1} ) is saved in
+        // calendar, that is why need to get the CalendarData here.
+        CalendarData* calData = new CalendarData(locale, NULL, status);
+        if ( U_FAILURE(status) ) {
+            delete calData;
+            return;
+        }
+        if ( calData == NULL ) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+             return;
+        }
+
+        const UResourceBundle* dateTimePatternsRes = calData->getByKey(
+                                            gDateTimePatternsTag, status);
+        int32_t dateTimeFormatLength;
+        const UChar* dateTimeFormat = ures_getStringByIndex(
+                                            dateTimePatternsRes,
+                                            (int32_t)DateFormat::kDateTime,
+                                            &dateTimeFormatLength, &status);
+        if ( U_SUCCESS(status) && dateTimeFormatLength >= 3 ) {
+            fDateTimeFormat = new UnicodeString(dateTimeFormat, dateTimeFormatLength);
+        }
+        delete calData;
+    }
+
+    UBool found = setSeparateDateTimePtn(normalizedDateSkeleton,
+                                         normalizedTimeSkeleton);
+
+    // for skeletons with seconds, found is false and we enter this block
+    if ( found == false ) {
+        // use fallback
+        // TODO: if user asks "m"(minute), but "d"(day) differ
+        if ( timeSkeleton.length() != 0 ) {
+            if ( dateSkeleton.length() == 0 ) {
+                // prefix with yMd
+                timeSkeleton.insert(0, gDateFormatSkeleton[DateFormat::kShort], -1);
+                UnicodeString pattern = DateFormat::getBestPattern(
+                        locale, timeSkeleton, status);
+                if ( U_FAILURE(status) ) {
+                    return;
+                }
+                // for fall back interval patterns,
+                // the first part of the pattern is empty,
+                // the second part of the pattern is the full-pattern
+                // should be used in fall-back.
+                setPatternInfo(UCAL_DATE, NULL, &pattern, fInfo->getDefaultOrder());
+                setPatternInfo(UCAL_MONTH, NULL, &pattern, fInfo->getDefaultOrder());
+                setPatternInfo(UCAL_YEAR, NULL, &pattern, fInfo->getDefaultOrder());
+            } else {
+                // TODO: fall back
+            }
+        } else {
+            // TODO: fall back
+        }
+        return;
+    } // end of skeleton not found
+    // interval patterns for skeleton are found in resource
+    if ( timeSkeleton.length() == 0 ) {
+        // done
+    } else if ( dateSkeleton.length() == 0 ) {
+        // prefix with yMd
+        timeSkeleton.insert(0, gDateFormatSkeleton[DateFormat::kShort], -1);
+        UnicodeString pattern = DateFormat::getBestPattern(
+                locale, timeSkeleton, status);
+        if ( U_FAILURE(status) ) {
+            return;
+        }
+        // for fall back interval patterns,
+        // the first part of the pattern is empty,
+        // the second part of the pattern is the full-pattern
+        // should be used in fall-back.
+        setPatternInfo(UCAL_DATE, NULL, &pattern, fInfo->getDefaultOrder());
+        setPatternInfo(UCAL_MONTH, NULL, &pattern, fInfo->getDefaultOrder());
+        setPatternInfo(UCAL_YEAR, NULL, &pattern, fInfo->getDefaultOrder());
+    } else {
+        /* if both present,
+         * 1) when the year, month, or day differs,
+         * concatenate the two original expressions with a separator between,
+         * 2) otherwise, present the date followed by the
+         * range expression for the time.
+         */
+        /*
+         * 1) when the year, month, or day differs,
+         * concatenate the two original expressions with a separator between,
+         */
+        // if field exists, use fall back
+        UnicodeString skeleton = fSkeleton;
+        if ( !fieldExistsInSkeleton(UCAL_DATE, dateSkeleton) ) {
+            // prefix skeleton with 'd'
+            skeleton.insert(0, LOW_D);
+            setFallbackPattern(UCAL_DATE, skeleton, status);
+        }
+        if ( !fieldExistsInSkeleton(UCAL_MONTH, dateSkeleton) ) {
+            // then prefix skeleton with 'M'
+            skeleton.insert(0, CAP_M);
+            setFallbackPattern(UCAL_MONTH, skeleton, status);
+        }
+        if ( !fieldExistsInSkeleton(UCAL_YEAR, dateSkeleton) ) {
+            // then prefix skeleton with 'y'
+            skeleton.insert(0, LOW_Y);
+            setFallbackPattern(UCAL_YEAR, skeleton, status);
+        }
+
+        /*
+         * 2) otherwise, present the date followed by the
+         * range expression for the time.
+         */
+
+        if ( fDateTimeFormat == NULL ) {
+            // earlier failure getting dateTimeFormat
+            return;
+        }
+
+        UnicodeString datePattern = DateFormat::getBestPattern(
+                locale, dateSkeleton, status);
+
+        concatSingleDate2TimeInterval(*fDateTimeFormat, datePattern, UCAL_AM_PM, status);
+        concatSingleDate2TimeInterval(*fDateTimeFormat, datePattern, UCAL_HOUR, status);
+        concatSingleDate2TimeInterval(*fDateTimeFormat, datePattern, UCAL_MINUTE, status);
+    }
+}
+
+
+
+void  U_EXPORT2
+DateIntervalFormat::getDateTimeSkeleton(const UnicodeString& skeleton,
+                                        UnicodeString& dateSkeleton,
+                                        UnicodeString& normalizedDateSkeleton,
+                                        UnicodeString& timeSkeleton,
+                                        UnicodeString& normalizedTimeSkeleton) {
+    // dateSkeleton follows the sequence of y*M*E*d*
+    // timeSkeleton follows the sequence of hm*[v|z]?
+    int32_t ECount = 0;
+    int32_t dCount = 0;
+    int32_t MCount = 0;
+    int32_t yCount = 0;
+    int32_t hCount = 0;
+    int32_t HCount = 0;
+    int32_t mCount = 0;
+    int32_t vCount = 0;
+    int32_t zCount = 0;
+    int32_t i;
+
+    for (i = 0; i < skeleton.length(); ++i) {
+        UChar ch = skeleton[i];
+        switch ( ch ) {
+          case CAP_E:
+            dateSkeleton.append(ch);
+            ++ECount;
+            break;
+          case LOW_D:
+            dateSkeleton.append(ch);
+            ++dCount;
+            break;
+          case CAP_M:
+            dateSkeleton.append(ch);
+            ++MCount;
+            break;
+          case LOW_Y:
+            dateSkeleton.append(ch);
+            ++yCount;
+            break;
+          case CAP_G:
+          case CAP_Y:
+          case LOW_U:
+          case CAP_Q:
+          case LOW_Q:
+          case CAP_L:
+          case LOW_L:
+          case CAP_W:
+          case LOW_W:
+          case CAP_D:
+          case CAP_F:
+          case LOW_G:
+          case LOW_E:
+          case LOW_C:
+          case CAP_U:
+          case LOW_R:
+            normalizedDateSkeleton.append(ch);
+            dateSkeleton.append(ch);
+            break;
+          case LOW_A:
+            // 'a' is implicitly handled
+            timeSkeleton.append(ch);
+            break;
+          case LOW_H:
+            timeSkeleton.append(ch);
+            ++hCount;
+            break;
+          case CAP_H:
+            timeSkeleton.append(ch);
+            ++HCount;
+            break;
+          case LOW_M:
+            timeSkeleton.append(ch);
+            ++mCount;
+            break;
+          case LOW_Z:
+            ++zCount;
+            timeSkeleton.append(ch);
+            break;
+          case LOW_V:
+            ++vCount;
+            timeSkeleton.append(ch);
+            break;
+          case CAP_V:
+          case CAP_Z:
+          case LOW_K:
+          case CAP_K:
+          case LOW_J:
+          case LOW_S:
+          case CAP_S:
+          case CAP_A:
+            timeSkeleton.append(ch);
+            normalizedTimeSkeleton.append(ch);
+            break;
+        }
+    }
+
+    /* generate normalized form for date*/
+    if ( yCount != 0 ) {
+        for (i = 0; i < yCount; ++i) {
+            normalizedDateSkeleton.append(LOW_Y);
+        }
+    }
+    if ( MCount != 0 ) {
+        if ( MCount < 3 ) {
+            normalizedDateSkeleton.append(CAP_M);
+        } else {
+            int32_t i;
+            for ( i = 0; i < MCount && i < MAX_M_COUNT; ++i ) {
+                 normalizedDateSkeleton.append(CAP_M);
+            }
+        }
+    }
+    if ( ECount != 0 ) {
+        if ( ECount <= 3 ) {
+            normalizedDateSkeleton.append(CAP_E);
+        } else {
+            int32_t i;
+            for ( i = 0; i < ECount && i < MAX_E_COUNT; ++i ) {
+                 normalizedDateSkeleton.append(CAP_E);
+            }
+        }
+    }
+    if ( dCount != 0 ) {
+        normalizedDateSkeleton.append(LOW_D);
+    }
+
+    /* generate normalized form for time */
+    if ( HCount != 0 ) {
+        normalizedTimeSkeleton.append(CAP_H);
+    }
+    else if ( hCount != 0 ) {
+        normalizedTimeSkeleton.append(LOW_H);
+    }
+    if ( mCount != 0 ) {
+        normalizedTimeSkeleton.append(LOW_M);
+    }
+    if ( zCount != 0 ) {
+        normalizedTimeSkeleton.append(LOW_Z);
+    }
+    if ( vCount != 0 ) {
+        normalizedTimeSkeleton.append(LOW_V);
+    }
+}
+
+
+/**
+ * Generate date or time interval pattern from resource,
+ * and set them into the interval pattern locale to this formatter.
+ *
+ * It needs to handle the following:
+ * 1. need to adjust field width.
+ *    For example, the interval patterns saved in DateIntervalInfo
+ *    includes "dMMMy", but not "dMMMMy".
+ *    Need to get interval patterns for dMMMMy from dMMMy.
+ *    Another example, the interval patterns saved in DateIntervalInfo
+ *    includes "hmv", but not "hmz".
+ *    Need to get interval patterns for "hmz' from 'hmv'
+ *
+ * 2. there might be no pattern for 'y' differ for skeleton "Md",
+ *    in order to get interval patterns for 'y' differ,
+ *    need to look for it from skeleton 'yMd'
+ *
+ * @param dateSkeleton   normalized date skeleton
+ * @param timeSkeleton   normalized time skeleton
+ * @return               whether the resource is found for the skeleton.
+ *                       TRUE if interval pattern found for the skeleton,
+ *                       FALSE otherwise.
+ * @stable ICU 4.0
+ */
+UBool
+DateIntervalFormat::setSeparateDateTimePtn(
+                                 const UnicodeString& dateSkeleton,
+                                 const UnicodeString& timeSkeleton) {
+    const UnicodeString* skeleton;
+    // if both date and time skeleton present,
+    // the final interval pattern might include time interval patterns
+    // ( when, am_pm, hour, minute differ ),
+    // but not date interval patterns ( when year, month, day differ ).
+    // For year/month/day differ, it falls back to fall-back pattern.
+    if ( timeSkeleton.length() != 0  ) {
+        skeleton = &timeSkeleton;
+    } else {
+        skeleton = &dateSkeleton;
+    }
+
+    /* interval patterns for skeleton "dMMMy" (but not "dMMMMy")
+     * are defined in resource,
+     * interval patterns for skeleton "dMMMMy" are calculated by
+     * 1. get the best match skeleton for "dMMMMy", which is "dMMMy"
+     * 2. get the interval patterns for "dMMMy",
+     * 3. extend "MMM" to "MMMM" in above interval patterns for "dMMMMy"
+     * getBestSkeleton() is step 1.
+     */
+    // best skeleton, and the difference information
+    int8_t differenceInfo = 0;
+    const UnicodeString* bestSkeleton = fInfo->getBestSkeleton(*skeleton,
+                                                               differenceInfo);
+    /* best skeleton could be NULL.
+       For example: in "ca" resource file,
+       interval format is defined as following
+           intervalFormats{
+                fallback{"{0} - {1}"}
+            }
+       there is no skeletons/interval patterns defined,
+       and the best skeleton match could be NULL
+     */
+    if ( bestSkeleton == NULL ) {
+        return false;
+    }
+
+    // Set patterns for fallback use, need to do this
+    // before returning if differenceInfo == -1
+    UErrorCode status;
+    if ( dateSkeleton.length() != 0) {
+        status = U_ZERO_ERROR;
+        fDatePattern = new UnicodeString(DateFormat::getBestPattern(
+                fLocale, dateSkeleton, status));
+    }
+    if ( timeSkeleton.length() != 0) {
+        status = U_ZERO_ERROR;
+        fTimePattern = new UnicodeString(DateFormat::getBestPattern(
+                fLocale, timeSkeleton, status));
+    }
+
+    // difference:
+    // 0 means the best matched skeleton is the same as input skeleton
+    // 1 means the fields are the same, but field width are different
+    // 2 means the only difference between fields are v/z,
+    // -1 means there are other fields difference
+    // (this will happen, for instance, if the supplied skeleton has seconds,
+    //  but no skeletons in the intervalFormats data do)
+    if ( differenceInfo == -1 ) {
+        // skeleton has different fields, not only  v/z difference
+        return false;
+    }
+
+    if ( timeSkeleton.length() == 0 ) {
+        UnicodeString extendedSkeleton;
+        UnicodeString extendedBestSkeleton;
+        // only has date skeleton
+        setIntervalPattern(UCAL_DATE, skeleton, bestSkeleton, differenceInfo,
+                           &extendedSkeleton, &extendedBestSkeleton);
+
+        UBool extended = setIntervalPattern(UCAL_MONTH, skeleton, bestSkeleton,
+                                     differenceInfo,
+                                     &extendedSkeleton, &extendedBestSkeleton);
+
+        if ( extended ) {
+            bestSkeleton = &extendedBestSkeleton;
+            skeleton = &extendedSkeleton;
+        }
+        setIntervalPattern(UCAL_YEAR, skeleton, bestSkeleton, differenceInfo,
+                           &extendedSkeleton, &extendedBestSkeleton);
+    } else {
+        setIntervalPattern(UCAL_MINUTE, skeleton, bestSkeleton, differenceInfo);
+        setIntervalPattern(UCAL_HOUR, skeleton, bestSkeleton, differenceInfo);
+        setIntervalPattern(UCAL_AM_PM, skeleton, bestSkeleton, differenceInfo);
+    }
+    return true;
+}
+
+
+
+void
+DateIntervalFormat::setFallbackPattern(UCalendarDateFields field,
+                                       const UnicodeString& skeleton,
+                                       UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    UnicodeString pattern = DateFormat::getBestPattern(
+            fLocale, skeleton, status);
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    setPatternInfo(field, NULL, &pattern, fInfo->getDefaultOrder());
+}
+
+
+
+
+void
+DateIntervalFormat::setPatternInfo(UCalendarDateFields field,
+                                   const UnicodeString* firstPart,
+                                   const UnicodeString* secondPart,
+                                   UBool laterDateFirst) {
+    // for fall back interval patterns,
+    // the first part of the pattern is empty,
+    // the second part of the pattern is the full-pattern
+    // should be used in fall-back.
+    UErrorCode status = U_ZERO_ERROR;
+    // following should not set any wrong status.
+    int32_t itvPtnIndex = DateIntervalInfo::calendarFieldToIntervalIndex(field,
+                                                                        status);
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    PatternInfo& ptn = fIntervalPatterns[itvPtnIndex];
+    if ( firstPart ) {
+        ptn.firstPart = *firstPart;
+    }
+    if ( secondPart ) {
+        ptn.secondPart = *secondPart;
+    }
+    ptn.laterDateFirst = laterDateFirst;
+}
+
+void
+DateIntervalFormat::setIntervalPattern(UCalendarDateFields field,
+                                       const UnicodeString& intervalPattern) {
+    UBool order = fInfo->getDefaultOrder();
+    setIntervalPattern(field, intervalPattern, order);
+}
+
+
+void
+DateIntervalFormat::setIntervalPattern(UCalendarDateFields field,
+                                       const UnicodeString& intervalPattern,
+                                       UBool laterDateFirst) {
+    const UnicodeString* pattern = &intervalPattern;
+    UBool order = laterDateFirst;
+    // check for "latestFirst:" or "earliestFirst:" prefix
+    int8_t prefixLength = UPRV_LENGTHOF(gLaterFirstPrefix);
+    int8_t earliestFirstLength = UPRV_LENGTHOF(gEarlierFirstPrefix);
+    UnicodeString realPattern;
+    if ( intervalPattern.startsWith(gLaterFirstPrefix, prefixLength) ) {
+        order = true;
+        intervalPattern.extract(prefixLength,
+                                intervalPattern.length() - prefixLength,
+                                realPattern);
+        pattern = &realPattern;
+    } else if ( intervalPattern.startsWith(gEarlierFirstPrefix,
+                                           earliestFirstLength) ) {
+        order = false;
+        intervalPattern.extract(earliestFirstLength,
+                                intervalPattern.length() - earliestFirstLength,
+                                realPattern);
+        pattern = &realPattern;
+    }
+
+    int32_t splitPoint = splitPatternInto2Part(*pattern);
+
+    UnicodeString firstPart;
+    UnicodeString secondPart;
+    pattern->extract(0, splitPoint, firstPart);
+    if ( splitPoint < pattern->length() ) {
+        pattern->extract(splitPoint, pattern->length()-splitPoint, secondPart);
+    }
+    setPatternInfo(field, &firstPart, &secondPart, order);
+}
+
+
+
+
+/**
+ * Generate interval pattern from existing resource
+ *
+ * It not only save the interval patterns,
+ * but also return the extended skeleton and its best match skeleton.
+ *
+ * @param field           largest different calendar field
+ * @param skeleton        skeleton
+ * @param bestSkeleton    the best match skeleton which has interval pattern
+ *                        defined in resource
+ * @param differenceInfo  the difference between skeleton and best skeleton
+ *         0 means the best matched skeleton is the same as input skeleton
+ *         1 means the fields are the same, but field width are different
+ *         2 means the only difference between fields are v/z,
+ *        -1 means there are other fields difference
+ *
+ * @param extendedSkeleton      extended skeleton
+ * @param extendedBestSkeleton  extended best match skeleton
+ * @return                      whether the interval pattern is found
+ *                              through extending skeleton or not.
+ *                              TRUE if interval pattern is found by
+ *                              extending skeleton, FALSE otherwise.
+ * @stable ICU 4.0
+ */
+UBool
+DateIntervalFormat::setIntervalPattern(UCalendarDateFields field,
+                                       const UnicodeString* skeleton,
+                                       const UnicodeString* bestSkeleton,
+                                       int8_t differenceInfo,
+                                       UnicodeString* extendedSkeleton,
+                                       UnicodeString* extendedBestSkeleton) {
+    UErrorCode status = U_ZERO_ERROR;
+    // following getIntervalPattern() should not generate error status
+    UnicodeString pattern;
+    fInfo->getIntervalPattern(*bestSkeleton, field, pattern, status);
+    if ( pattern.isEmpty() ) {
+        // single date
+        if ( SimpleDateFormat::isFieldUnitIgnored(*bestSkeleton, field) ) {
+            // do nothing, format will handle it
+            return false;
+        }
+
+        // for 24 hour system, interval patterns in resource file
+        // might not include pattern when am_pm differ,
+        // which should be the same as hour differ.
+        // add it here for simplicity
+        if ( field == UCAL_AM_PM ) {
+            fInfo->getIntervalPattern(*bestSkeleton, UCAL_HOUR, pattern,status);
+            if ( !pattern.isEmpty() ) {
+                setIntervalPattern(field, pattern);
+            }
+            return false;
+        }
+        // else, looking for pattern when 'y' differ for 'dMMMM' skeleton,
+        // first, get best match pattern "MMMd",
+        // since there is no pattern for 'y' differs for skeleton 'MMMd',
+        // need to look for it from skeleton 'yMMMd',
+        // if found, adjust field width in interval pattern from
+        // "MMM" to "MMMM".
+        UChar fieldLetter = fgCalendarFieldToPatternLetter[field];
+        if ( extendedSkeleton ) {
+            *extendedSkeleton = *skeleton;
+            *extendedBestSkeleton = *bestSkeleton;
+            extendedSkeleton->insert(0, fieldLetter);
+            extendedBestSkeleton->insert(0, fieldLetter);
+            // for example, looking for patterns when 'y' differ for
+            // skeleton "MMMM".
+            fInfo->getIntervalPattern(*extendedBestSkeleton,field,pattern,status);
+            if ( pattern.isEmpty() && differenceInfo == 0 ) {
+                // if there is no skeleton "yMMMM" defined,
+                // look for the best match skeleton, for example: "yMMM"
+                const UnicodeString* tmpBest = fInfo->getBestSkeleton(
+                                        *extendedBestSkeleton, differenceInfo);
+                if ( tmpBest != 0 && differenceInfo != -1 ) {
+                    fInfo->getIntervalPattern(*tmpBest, field, pattern, status);
+                    bestSkeleton = tmpBest;
+                }
+            }
+        }
+    }
+    if ( !pattern.isEmpty() ) {
+        if ( differenceInfo != 0 ) {
+            UnicodeString adjustIntervalPattern;
+            adjustFieldWidth(*skeleton, *bestSkeleton, pattern, differenceInfo,
+                              adjustIntervalPattern);
+            setIntervalPattern(field, adjustIntervalPattern);
+        } else {
+            setIntervalPattern(field, pattern);
+        }
+        if ( extendedSkeleton && !extendedSkeleton->isEmpty() ) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+
+
+int32_t  U_EXPORT2
+DateIntervalFormat::splitPatternInto2Part(const UnicodeString& intervalPattern) {
+    UBool inQuote = false;
+    UChar prevCh = 0;
+    int32_t count = 0;
+
+    /* repeatedPattern used to record whether a pattern has already seen.
+       It is a pattern applies to first calendar if it is first time seen,
+       otherwise, it is a pattern applies to the second calendar
+     */
+    UBool patternRepeated[] =
+    {
+    //       A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
+             0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   P   Q   R   S   T   U   V   W   X   Y   Z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 0, 0,  0, 0, 0,
+    //       a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   p   q   r   s   t   u   v   w   x   y   z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0
+    };
+
+    int8_t PATTERN_CHAR_BASE = 0x41;
+
+    /* loop through the pattern string character by character looking for
+     * the first repeated pattern letter, which breaks the interval pattern
+     * into 2 parts.
+     */
+    int32_t i;
+    UBool foundRepetition = false;
+    for (i = 0; i < intervalPattern.length(); ++i) {
+        UChar ch = intervalPattern.charAt(i);
+
+        if (ch != prevCh && count > 0) {
+            // check the repeativeness of pattern letter
+            UBool repeated = patternRepeated[(int)(prevCh - PATTERN_CHAR_BASE)];
+            if ( repeated == FALSE ) {
+                patternRepeated[prevCh - PATTERN_CHAR_BASE] = TRUE;
+            } else {
+                foundRepetition = true;
+                break;
+            }
+            count = 0;
+        }
+        if (ch == '\'') {
+            // Consecutive single quotes are a single quote literal,
+            // either outside of quotes or between quotes
+            if ((i+1) < intervalPattern.length() &&
+                intervalPattern.charAt(i+1) == '\'') {
+                ++i;
+            } else {
+                inQuote = ! inQuote;
+            }
+        }
+        else if (!inQuote && ((ch >= 0x0061 /*'a'*/ && ch <= 0x007A /*'z'*/)
+                    || (ch >= 0x0041 /*'A'*/ && ch <= 0x005A /*'Z'*/))) {
+            // ch is a date-time pattern character
+            prevCh = ch;
+            ++count;
+        }
+    }
+    // check last pattern char, distinguish
+    // "dd MM" ( no repetition ),
+    // "d-d"(last char repeated ), and
+    // "d-d MM" ( repetition found )
+    if ( count > 0 && foundRepetition == FALSE ) {
+        if ( patternRepeated[(int)(prevCh - PATTERN_CHAR_BASE)] == FALSE ) {
+            count = 0;
+        }
+    }
+    return (i - count);
+}
+
+static const UChar bracketedZero[] = {0x7B,0x30,0x7D};
+static const UChar bracketedOne[]  = {0x7B,0x31,0x7D};
+
+void
+DateIntervalFormat::adjustPosition(UnicodeString& combiningPattern, // has {0} and {1} in it
+                                   UnicodeString& pat0, FieldPosition& pos0, // pattern and pos corresponding to {0}
+                                   UnicodeString& pat1, FieldPosition& pos1, // pattern and pos corresponding to {1}
+                                   FieldPosition& posResult)  {
+    int32_t index0 = combiningPattern.indexOf(bracketedZero, 3, 0);
+    int32_t index1 = combiningPattern.indexOf(bracketedOne,  3, 0);
+    if (index0 < 0 || index1 < 0) {
+        return;
+    }
+    int32_t placeholderLen = 3; // length of "{0}" or "{1}"
+    if (index0 < index1) {
+        if (pos0.getEndIndex() > 0) {
+            posResult.setBeginIndex(pos0.getBeginIndex() + index0);
+            posResult.setEndIndex(pos0.getEndIndex() + index0);
+        } else if (pos1.getEndIndex() > 0) {
+            // here index1 >= 3
+            index1 += pat0.length() - placeholderLen; // adjust for pat0 replacing {0}
+            posResult.setBeginIndex(pos1.getBeginIndex() + index1);
+            posResult.setEndIndex(pos1.getEndIndex() + index1);
+        }
+    } else {
+        if (pos1.getEndIndex() > 0) {
+            posResult.setBeginIndex(pos1.getBeginIndex() + index1);
+            posResult.setEndIndex(pos1.getEndIndex() + index1);
+        } else if (pos0.getEndIndex() > 0) {
+            // here index0 >= 3
+            index0 += pat1.length() - placeholderLen; // adjust for pat1 replacing {1}
+            posResult.setBeginIndex(pos0.getBeginIndex() + index0);
+            posResult.setEndIndex(pos0.getEndIndex() + index0);
+        }
+    }
+}
+
+UnicodeString&
+DateIntervalFormat::fallbackFormat(Calendar& fromCalendar,
+                                   Calendar& toCalendar,
+                                   UBool fromToOnSameDay, // new
+                                   UnicodeString& appendTo,
+                                   FieldPosition& pos,
+                                   UErrorCode& status) const {
+    if ( U_FAILURE(status) ) {
+        return appendTo;
+    }
+    UnicodeString fullPattern; // for saving the pattern in fDateFormat
+    UBool formatDatePlusTimeRange = (fromToOnSameDay && fDatePattern && fTimePattern);
+    // the fall back
+    if (formatDatePlusTimeRange) {
+        fDateFormat->toPattern(fullPattern); // save current pattern, restore later
+        fDateFormat->applyPattern(*fTimePattern);
+    }
+    FieldPosition otherPos;
+    otherPos.setField(pos.getField());
+    UnicodeString earlierDate;
+    fDateFormat->format(fromCalendar, earlierDate, pos);
+    UnicodeString laterDate;
+    fDateFormat->format(toCalendar, laterDate, otherPos);
+    UnicodeString fallbackPattern;
+    fInfo->getFallbackIntervalPattern(fallbackPattern);
+    adjustPosition(fallbackPattern, earlierDate, pos, laterDate, otherPos, pos);
+    UnicodeString fallbackRange;
+    SimpleFormatter(fallbackPattern, 2, 2, status).
+            format(earlierDate, laterDate, fallbackRange, status);
+    if ( U_SUCCESS(status) && formatDatePlusTimeRange ) {
+        // fallbackRange has just the time range, need to format the date part and combine that
+        fDateFormat->applyPattern(*fDatePattern);
+        UnicodeString datePortion;
+        otherPos.setBeginIndex(0);
+        otherPos.setEndIndex(0);
+        fDateFormat->format(fromCalendar, datePortion, otherPos);
+        adjustPosition(*fDateTimeFormat, fallbackRange, pos, datePortion, otherPos, pos);
+        const UnicodeString *values[2] = {
+            &fallbackRange,  // {0} is time range
+            &datePortion,  // {1} is single date portion
+        };
+        SimpleFormatter(*fDateTimeFormat, 2, 2, status).
+                formatAndReplace(values, 2, fallbackRange, NULL, 0, status);
+    }
+    if ( U_SUCCESS(status) ) {
+        appendTo.append(fallbackRange);
+    }
+    if (formatDatePlusTimeRange) {
+        // restore full pattern
+        fDateFormat->applyPattern(fullPattern);
+    }
+    return appendTo;
+}
+
+
+
+
+UBool  U_EXPORT2
+DateIntervalFormat::fieldExistsInSkeleton(UCalendarDateFields field,
+                                          const UnicodeString& skeleton)
+{
+    const UChar fieldChar = fgCalendarFieldToPatternLetter[field];
+    return ( (skeleton.indexOf(fieldChar) == -1)?FALSE:TRUE ) ;
+}
+
+
+
+void  U_EXPORT2
+DateIntervalFormat::adjustFieldWidth(const UnicodeString& inputSkeleton,
+                 const UnicodeString& bestMatchSkeleton,
+                 const UnicodeString& bestIntervalPattern,
+                 int8_t differenceInfo,
+                 UnicodeString& adjustedPtn) {
+    adjustedPtn = bestIntervalPattern;
+    int32_t inputSkeletonFieldWidth[] =
+    {
+    //       A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
+             0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   P   Q   R   S   T   U   V   W   X   Y   Z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 0, 0,  0, 0, 0,
+    //       a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   p   q   r   s   t   u   v   w   x   y   z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0
+    };
+
+    int32_t bestMatchSkeletonFieldWidth[] =
+    {
+    //       A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
+             0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   P   Q   R   S   T   U   V   W   X   Y   Z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 0, 0,  0, 0, 0,
+    //       a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   p   q   r   s   t   u   v   w   x   y   z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0
+    };
+
+    DateIntervalInfo::parseSkeleton(inputSkeleton, inputSkeletonFieldWidth);
+    DateIntervalInfo::parseSkeleton(bestMatchSkeleton, bestMatchSkeletonFieldWidth);
+    if ( differenceInfo == 2 ) {
+        adjustedPtn.findAndReplace(UnicodeString((UChar)0x76 /* v */),
+                                   UnicodeString((UChar)0x7a /* z */));
+    }
+
+    UBool inQuote = false;
+    UChar prevCh = 0;
+    int32_t count = 0;
+
+    const int8_t PATTERN_CHAR_BASE = 0x41;
+
+    // loop through the pattern string character by character
+    int32_t adjustedPtnLength = adjustedPtn.length();
+    int32_t i;
+    for (i = 0; i < adjustedPtnLength; ++i) {
+        UChar ch = adjustedPtn.charAt(i);
+        if (ch != prevCh && count > 0) {
+            // check the repeativeness of pattern letter
+            UChar skeletonChar = prevCh;
+            if ( skeletonChar ==  CAP_L ) {
+                // there is no "L" (always be "M") in skeleton,
+                // but there is "L" in pattern.
+                // for skeleton "M+", the pattern might be "...L..."
+                skeletonChar = CAP_M;
+            }
+            int32_t fieldCount = bestMatchSkeletonFieldWidth[(int)(skeletonChar - PATTERN_CHAR_BASE)];
+            int32_t inputFieldCount = inputSkeletonFieldWidth[(int)(skeletonChar - PATTERN_CHAR_BASE)];
+            if ( fieldCount == count && inputFieldCount > fieldCount ) {
+                count = inputFieldCount - fieldCount;
+                int32_t j;
+                for ( j = 0; j < count; ++j ) {
+                    adjustedPtn.insert(i, prevCh);
+                }
+                i += count;
+                adjustedPtnLength += count;
+            }
+            count = 0;
+        }
+        if (ch == '\'') {
+            // Consecutive single quotes are a single quote literal,
+            // either outside of quotes or between quotes
+            if ((i+1) < adjustedPtn.length() && adjustedPtn.charAt(i+1) == '\'') {
+                ++i;
+            } else {
+                inQuote = ! inQuote;
+            }
+        }
+        else if ( ! inQuote && ((ch >= 0x0061 /*'a'*/ && ch <= 0x007A /*'z'*/)
+                    || (ch >= 0x0041 /*'A'*/ && ch <= 0x005A /*'Z'*/))) {
+            // ch is a date-time pattern character
+            prevCh = ch;
+            ++count;
+        }
+    }
+    if ( count > 0 ) {
+        // last item
+        // check the repeativeness of pattern letter
+        UChar skeletonChar = prevCh;
+        if ( skeletonChar == CAP_L ) {
+            // there is no "L" (always be "M") in skeleton,
+            // but there is "L" in pattern.
+            // for skeleton "M+", the pattern might be "...L..."
+            skeletonChar = CAP_M;
+        }
+        int32_t fieldCount = bestMatchSkeletonFieldWidth[(int)(skeletonChar - PATTERN_CHAR_BASE)];
+        int32_t inputFieldCount = inputSkeletonFieldWidth[(int)(skeletonChar - PATTERN_CHAR_BASE)];
+        if ( fieldCount == count && inputFieldCount > fieldCount ) {
+            count = inputFieldCount - fieldCount;
+            int32_t j;
+            for ( j = 0; j < count; ++j ) {
+                adjustedPtn.append(prevCh);
+            }
+        }
+    }
+}
+
+
+
+void
+DateIntervalFormat::concatSingleDate2TimeInterval(UnicodeString& format,
+                                              const UnicodeString& datePattern,
+                                              UCalendarDateFields field,
+                                              UErrorCode& status) {
+    // following should not set wrong status
+    int32_t itvPtnIndex = DateIntervalInfo::calendarFieldToIntervalIndex(field,
+                                                                        status);
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    PatternInfo&  timeItvPtnInfo = fIntervalPatterns[itvPtnIndex];
+    if ( !timeItvPtnInfo.firstPart.isEmpty() ) {
+        UnicodeString timeIntervalPattern(timeItvPtnInfo.firstPart);
+        timeIntervalPattern.append(timeItvPtnInfo.secondPart);
+        UnicodeString combinedPattern;
+        SimpleFormatter(format, 2, 2, status).
+                format(timeIntervalPattern, datePattern, combinedPattern, status);
+        if ( U_FAILURE(status) ) {
+            return;
+        }
+        setIntervalPattern(field, combinedPattern, timeItvPtnInfo.laterDateFirst);
+    }
+    // else: fall back
+    // it should not happen if the interval format defined is valid
+}
+
+
+
+const UChar
+DateIntervalFormat::fgCalendarFieldToPatternLetter[] =
+{
+    /*GyM*/ CAP_G, LOW_Y, CAP_M,
+    /*wWd*/ LOW_W, CAP_W, LOW_D,
+    /*DEF*/ CAP_D, CAP_E, CAP_F,
+    /*ahH*/ LOW_A, LOW_H, CAP_H,
+    /*msS*/ LOW_M, LOW_S, CAP_S, // MINUTE, SECOND, MILLISECOND
+    /*z.Y*/ LOW_Z, SPACE, CAP_Y, // ZONE_OFFSET, DST_OFFSET, YEAR_WOY,
+    /*eug*/ LOW_E, LOW_U, LOW_G, // DOW_LOCAL, EXTENDED_YEAR, JULIAN_DAY,
+    /*A..*/ CAP_A, SPACE, SPACE, // MILLISECONDS_IN_DAY, IS_LEAP_MONTH, FIELD_COUNT
+};
+
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/dtitvinf.cpp b/deps/icu-small/source/i18n/dtitvinf.cpp
new file mode 100644
index 00000000000000..4553159e6c5d81
--- /dev/null
+++ b/deps/icu-small/source/i18n/dtitvinf.cpp
@@ -0,0 +1,799 @@
+/*******************************************************************************
+* Copyright (C) 2008-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DTITVINF.CPP
+*
+*******************************************************************************
+*/
+
+#include "unicode/dtitvinf.h"
+
+
+#if !UCONFIG_NO_FORMATTING
+
+//TODO: define it in compiler time
+//#define DTITVINF_DEBUG 1
+
+
+#ifdef DTITVINF_DEBUG
+#include <iostream>
+#endif
+
+#include "cmemory.h"
+#include "cstring.h"
+#include "unicode/msgfmt.h"
+#include "unicode/uloc.h"
+#include "unicode/ures.h"
+#include "dtitv_impl.h"
+#include "charstr.h"
+#include "hash.h"
+#include "gregoimp.h"
+#include "uresimp.h"
+#include "hash.h"
+#include "gregoimp.h"
+#include "uresimp.h"
+
+
+U_NAMESPACE_BEGIN
+
+
+#ifdef DTITVINF_DEBUG
+#define PRINTMESG(msg) { std::cout << "(" << __FILE__ << ":" << __LINE__ << ") " << msg << "\n"; }
+#endif
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DateIntervalInfo)
+
+static const char gCalendarTag[]="calendar";
+static const char gGregorianTag[]="gregorian";
+static const char gIntervalDateTimePatternTag[]="intervalFormats";
+static const char gFallbackPatternTag[]="fallback";
+
+// {0}
+static const UChar gFirstPattern[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET};
+// {1}
+static const UChar gSecondPattern[] = {LEFT_CURLY_BRACKET, DIGIT_ONE, RIGHT_CURLY_BRACKET};
+
+// default fall-back
+static const UChar gDefaultFallbackPattern[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, EN_DASH, SPACE, LEFT_CURLY_BRACKET, DIGIT_ONE, RIGHT_CURLY_BRACKET, 0};
+
+DateIntervalInfo::DateIntervalInfo(UErrorCode& status)
+:   fFallbackIntervalPattern(gDefaultFallbackPattern),
+    fFirstDateInPtnIsLaterDate(false),
+    fIntervalPatterns(NULL)
+{
+    fIntervalPatterns = initHash(status);
+}
+
+
+
+DateIntervalInfo::DateIntervalInfo(const Locale& locale, UErrorCode& status)
+:   fFallbackIntervalPattern(gDefaultFallbackPattern),
+    fFirstDateInPtnIsLaterDate(false),
+    fIntervalPatterns(NULL)
+{
+    initializeData(locale, status);
+}
+
+
+
+void
+DateIntervalInfo::setIntervalPattern(const UnicodeString& skeleton,
+                                     UCalendarDateFields lrgDiffCalUnit,
+                                     const UnicodeString& intervalPattern,
+                                     UErrorCode& status) {
+
+    if ( lrgDiffCalUnit == UCAL_HOUR_OF_DAY ) {
+        setIntervalPatternInternally(skeleton, UCAL_AM_PM, intervalPattern, status);
+        setIntervalPatternInternally(skeleton, UCAL_HOUR, intervalPattern, status);
+    } else if ( lrgDiffCalUnit == UCAL_DAY_OF_MONTH ||
+                lrgDiffCalUnit == UCAL_DAY_OF_WEEK ) {
+        setIntervalPatternInternally(skeleton, UCAL_DATE, intervalPattern, status);
+    } else {
+        setIntervalPatternInternally(skeleton, lrgDiffCalUnit, intervalPattern, status);
+    }
+}
+
+
+void
+DateIntervalInfo::setFallbackIntervalPattern(
+                                    const UnicodeString& fallbackPattern,
+                                    UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    int32_t firstPatternIndex = fallbackPattern.indexOf(gFirstPattern,
+                        UPRV_LENGTHOF(gFirstPattern), 0);
+    int32_t secondPatternIndex = fallbackPattern.indexOf(gSecondPattern,
+                        UPRV_LENGTHOF(gSecondPattern), 0);
+    if ( firstPatternIndex == -1 || secondPatternIndex == -1 ) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if ( firstPatternIndex > secondPatternIndex ) {
+        fFirstDateInPtnIsLaterDate = true;
+    }
+    fFallbackIntervalPattern = fallbackPattern;
+}
+
+
+
+DateIntervalInfo::DateIntervalInfo(const DateIntervalInfo& dtitvinf)
+:   UObject(dtitvinf),
+    fIntervalPatterns(NULL)
+{
+    *this = dtitvinf;
+}
+
+
+
+DateIntervalInfo&
+DateIntervalInfo::operator=(const DateIntervalInfo& dtitvinf) {
+    if ( this == &dtitvinf ) {
+        return *this;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    deleteHash(fIntervalPatterns);
+    fIntervalPatterns = initHash(status);
+    copyHash(dtitvinf.fIntervalPatterns, fIntervalPatterns, status);
+    if ( U_FAILURE(status) ) {
+        return *this;
+    }
+
+    fFallbackIntervalPattern = dtitvinf.fFallbackIntervalPattern;
+    fFirstDateInPtnIsLaterDate = dtitvinf.fFirstDateInPtnIsLaterDate;
+    return *this;
+}
+
+
+DateIntervalInfo*
+DateIntervalInfo::clone() const {
+    return new DateIntervalInfo(*this);
+}
+
+
+DateIntervalInfo::~DateIntervalInfo() {
+    deleteHash(fIntervalPatterns);
+    fIntervalPatterns = NULL;
+}
+
+
+UBool
+DateIntervalInfo::operator==(const DateIntervalInfo& other) const {
+    UBool equal = (
+      fFallbackIntervalPattern == other.fFallbackIntervalPattern &&
+      fFirstDateInPtnIsLaterDate == other.fFirstDateInPtnIsLaterDate );
+
+    if ( equal == TRUE ) {
+        equal = fIntervalPatterns->equals(*(other.fIntervalPatterns));
+    }
+
+    return equal;
+}
+
+
+UnicodeString&
+DateIntervalInfo::getIntervalPattern(const UnicodeString& skeleton,
+                                     UCalendarDateFields field,
+                                     UnicodeString& result,
+                                     UErrorCode& status) const {
+    if ( U_FAILURE(status) ) {
+        return result;
+    }
+
+    const UnicodeString* patternsOfOneSkeleton = (UnicodeString*) fIntervalPatterns->get(skeleton);
+    if ( patternsOfOneSkeleton != NULL ) {
+        IntervalPatternIndex index = calendarFieldToIntervalIndex(field, status);
+        if ( U_FAILURE(status) ) {
+            return result;
+        }
+        const UnicodeString& intervalPattern =  patternsOfOneSkeleton[index];
+        if ( !intervalPattern.isEmpty() ) {
+            result = intervalPattern;
+        }
+    }
+    return result;
+}
+
+
+UBool
+DateIntervalInfo::getDefaultOrder() const {
+    return fFirstDateInPtnIsLaterDate;
+}
+
+
+UnicodeString&
+DateIntervalInfo::getFallbackIntervalPattern(UnicodeString& result) const {
+    result = fFallbackIntervalPattern;
+    return result;
+}
+
+#define ULOC_LOCALE_IDENTIFIER_CAPACITY (ULOC_FULLNAME_CAPACITY + 1 + ULOC_KEYWORD_AND_VALUES_CAPACITY)
+
+
+static const int32_t PATH_PREFIX_LENGTH = 17;
+static const UChar PATH_PREFIX[] = {SOLIDUS, CAP_L, CAP_O, CAP_C, CAP_A, CAP_L, CAP_E, SOLIDUS,
+                                    LOW_C, LOW_A, LOW_L, LOW_E, LOW_N, LOW_D, LOW_A, LOW_R, SOLIDUS};
+static const int32_t PATH_SUFFIX_LENGTH = 16;
+static const UChar PATH_SUFFIX[] = {SOLIDUS, LOW_I, LOW_N, LOW_T, LOW_E, LOW_R, LOW_V, LOW_A,
+                                    LOW_L, CAP_F, LOW_O, LOW_R, LOW_M, LOW_A, LOW_T, LOW_S};
+
+/**
+ * Sink for enumerating all of the date interval skeletons.
+ * Contains inner sink structs, each one corresponding to a type of resource table.
+ * The outer struct finds the dateInterval table or an alias.
+ */
+struct DateIntervalSink : public ResourceTableSink {
+
+    /**
+     * Sink to handle each skeleton table.
+     */
+    struct SkeletonSink : public ResourceTableSink {
+        SkeletonSink(DateIntervalSink &sink) : outer(sink) {}
+        virtual ~SkeletonSink();
+
+        virtual ResourceTableSink *getOrCreateTableSink(
+                const char *key, int32_t, UErrorCode &errorCode) {
+            if (U_SUCCESS(errorCode)) {
+                outer.currentSkeleton = key;
+                return &outer.patternSink;
+            }
+            return NULL;
+        }
+
+        DateIntervalSink &outer;
+    } skeletonSink;
+
+    /**
+     * Sink to store the date interval pattern for each skeleton pattern character.
+     */
+    struct PatternSink : public ResourceTableSink {
+        PatternSink(DateIntervalSink &sink) : outer(sink) {}
+        virtual ~PatternSink();
+
+        virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return; }
+
+            // Process the key
+            UCalendarDateFields calendarField = validateAndProcessPatternLetter(key);
+
+            // If the calendar field has a valid value
+            if (calendarField < UCAL_FIELD_COUNT) {
+                // Set the interval pattern
+                setIntervalPatternIfAbsent(calendarField, value, errorCode);
+            } else {
+                errorCode = U_INVALID_FORMAT_ERROR;
+            }
+        }
+
+        UCalendarDateFields validateAndProcessPatternLetter(const char *patternLetter) {
+            // Check that patternLetter is just one letter
+            char c0;
+            if ((c0 = patternLetter[0]) != 0 && patternLetter[1] == 0) {
+                // Check that the pattern letter is accepted
+                if (c0 == 'y') {
+                    return UCAL_YEAR;
+                } else if (c0 == 'M') {
+                    return UCAL_MONTH;
+                } else if (c0 == 'd') {
+                    return UCAL_DATE;
+                } else if (c0 == 'a') {
+                    return UCAL_AM_PM;
+                } else if (c0 == 'h' || c0 == 'H') {
+                    return UCAL_HOUR;
+                } else if (c0 == 'm') {
+                    return UCAL_MINUTE;
+                }// TODO(ticket:12190): Why icu4c doesn't accept the calendar field "s" but icu4j does?
+            }
+            return UCAL_FIELD_COUNT;
+        }
+
+        /**
+         * Stores the interval pattern for the current skeleton in the internal data structure
+         * if it's not present.
+         */
+        void setIntervalPatternIfAbsent(UCalendarDateFields lrgDiffCalUnit,
+                                        const ResourceValue &value, UErrorCode &errorCode) {
+            // Check if the pattern has already been stored on the data structure
+            DateIntervalInfo::IntervalPatternIndex index =
+                    outer.dateIntervalInfo.calendarFieldToIntervalIndex(lrgDiffCalUnit, errorCode);
+            if (U_FAILURE(errorCode)) { return; }
+
+            UnicodeString skeleton(outer.currentSkeleton, -1, US_INV);
+            UnicodeString* patternsOfOneSkeleton =
+                    (UnicodeString*)(outer.dateIntervalInfo.fIntervalPatterns->get(skeleton));
+
+            if (patternsOfOneSkeleton == NULL || patternsOfOneSkeleton[index].isEmpty()) {
+                UnicodeString pattern = value.getUnicodeString(errorCode);
+                outer.dateIntervalInfo.setIntervalPatternInternally(skeleton, lrgDiffCalUnit,
+                                                                    pattern, errorCode);
+            }
+        }
+
+        DateIntervalSink &outer;
+    } patternSink;
+
+
+    DateIntervalSink(DateIntervalInfo &diInfo, const char *currentCalendarType)
+            : skeletonSink(*this), patternSink(*this), dateIntervalInfo(diInfo),
+              nextCalendarType(currentCalendarType, -1, US_INV), currentSkeleton(NULL) { }
+    virtual ~DateIntervalSink();
+
+    virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+        // Check if it's an alias of intervalFormats
+        if (U_FAILURE(errorCode) || value.getType() != URES_ALIAS
+                || uprv_strcmp(key, gIntervalDateTimePatternTag) != 0) {
+            return;
+        }
+
+        // Get the calendar type for the alias path.
+        const UnicodeString &aliasPath = value.getAliasUnicodeString(errorCode);
+        if (U_FAILURE(errorCode)) { return; }
+
+        nextCalendarType.remove();
+        getCalendarTypeFromPath(aliasPath, nextCalendarType, errorCode);
+
+        if (U_FAILURE(errorCode)) {
+            resetNextCalendarType();
+        }
+    }
+
+    virtual ResourceTableSink *getOrCreateTableSink(
+            const char *key, int32_t, UErrorCode &errorCode) {
+        // Check if it's the intervalFormat table
+        if (U_SUCCESS(errorCode) && uprv_strcmp(key, gIntervalDateTimePatternTag) == 0) {
+            return &skeletonSink;
+        }
+        return NULL;
+    }
+
+    /**
+     * Extracts the calendar type from the path.
+     */
+    static void getCalendarTypeFromPath(const UnicodeString &path, UnicodeString &calendarType,
+                                        UErrorCode &errorCode) {
+        if (U_FAILURE(errorCode)) { return; }
+
+        if (!path.startsWith(PATH_PREFIX, PATH_PREFIX_LENGTH) || !path.endsWith(PATH_SUFFIX, PATH_SUFFIX_LENGTH)) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+
+        path.extractBetween(PATH_PREFIX_LENGTH, path.length() - PATH_SUFFIX_LENGTH, calendarType);
+    }
+
+    const UnicodeString &getNextCalendarType() {
+        return nextCalendarType;
+    }
+
+    void resetNextCalendarType() {
+        nextCalendarType.setToBogus();
+    }
+
+
+    // Output data
+    DateIntervalInfo &dateIntervalInfo;
+
+    // Next calendar type
+    UnicodeString nextCalendarType;
+
+    // Current skeleton table being enumerated
+    const char *currentSkeleton;
+};
+
+// Virtual destructors must be defined out of line.
+DateIntervalSink::SkeletonSink::~SkeletonSink() {}
+DateIntervalSink::PatternSink::~PatternSink() {}
+DateIntervalSink::~DateIntervalSink() {}
+
+
+
+void
+DateIntervalInfo::initializeData(const Locale& locale, UErrorCode& status)
+{
+    fIntervalPatterns = initHash(status);
+    if (U_FAILURE(status)) {
+      return;
+    }
+    const char *locName = locale.getName();
+
+    // Get the correct calendar type
+    const char * calendarTypeToUse = gGregorianTag; // initial default
+    char         calendarType[ULOC_KEYWORDS_CAPACITY]; // to be filled in with the type to use, if all goes well
+    char         localeWithCalendarKey[ULOC_LOCALE_IDENTIFIER_CAPACITY];
+    // obtain a locale that always has the calendar key value that should be used
+    (void)ures_getFunctionalEquivalent(localeWithCalendarKey, ULOC_LOCALE_IDENTIFIER_CAPACITY, NULL,
+                                     "calendar", "calendar", locName, NULL, FALSE, &status);
+    localeWithCalendarKey[ULOC_LOCALE_IDENTIFIER_CAPACITY-1] = 0; // ensure null termination
+    // now get the calendar key value from that locale
+    int32_t calendarTypeLen = uloc_getKeywordValue(localeWithCalendarKey, "calendar", calendarType,
+                                                   ULOC_KEYWORDS_CAPACITY, &status);
+    if (U_SUCCESS(status) && calendarTypeLen < ULOC_KEYWORDS_CAPACITY) {
+        calendarTypeToUse = calendarType;
+    }
+    status = U_ZERO_ERROR;
+
+    // Instantiate the resource bundles
+    UResourceBundle *rb, *calBundle;
+    rb = ures_open(NULL, locName, &status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    calBundle = ures_getByKeyWithFallback(rb, gCalendarTag, NULL, &status);
+
+
+    if (U_SUCCESS(status)) {
+        UResourceBundle *calTypeBundle, *itvDtPtnResource;
+
+        // Get the fallback pattern
+        const UChar* resStr;
+        int32_t resStrLen = 0;
+        calTypeBundle = ures_getByKeyWithFallback(calBundle, calendarTypeToUse, NULL, &status);
+        itvDtPtnResource = ures_getByKeyWithFallback(calTypeBundle,
+                                                     gIntervalDateTimePatternTag, NULL, &status);
+        resStr = ures_getStringByKeyWithFallback(itvDtPtnResource, gFallbackPatternTag,
+                                                 &resStrLen, &status);
+        if ( U_SUCCESS(status) ) {
+            UnicodeString pattern = UnicodeString(TRUE, resStr, resStrLen);
+            setFallbackIntervalPattern(pattern, status);
+        }
+        ures_close(itvDtPtnResource);
+        ures_close(calTypeBundle);
+
+
+        // Instantiate the sink
+        DateIntervalSink sink(*this, calendarTypeToUse);
+        const UnicodeString &calendarTypeToUseUString = sink.getNextCalendarType();
+
+        // Already loaded calendar types
+        Hashtable loadedCalendarTypes(FALSE, status);
+
+        if (U_SUCCESS(status)) {
+            while (!calendarTypeToUseUString.isBogus()) {
+                // Set an error when a loop is detected
+                if (loadedCalendarTypes.geti(calendarTypeToUseUString) == 1) {
+                    status = U_INVALID_FORMAT_ERROR;
+                    break;
+                }
+
+                // Register the calendar type to avoid loops
+                loadedCalendarTypes.puti(calendarTypeToUseUString, 1, status);
+                if (U_FAILURE(status)) { break; }
+
+                // Get the calendar string
+                CharString calTypeBuffer;
+                calTypeBuffer.appendInvariantChars(calendarTypeToUseUString, status);
+                if (U_FAILURE(status)) { break; }
+                const char *calType = calTypeBuffer.data();
+
+                // Reset the next calendar type to load.
+                sink.resetNextCalendarType();
+
+                // Get all resources for this calendar type
+                ures_getAllTableItemsWithFallback(calBundle, calType, sink, status);
+            }
+        }
+    }
+
+    // Close the opened resource bundles
+    ures_close(calBundle);
+    ures_close(rb);
+}
+
+void
+DateIntervalInfo::setIntervalPatternInternally(const UnicodeString& skeleton,
+                                      UCalendarDateFields lrgDiffCalUnit,
+                                      const UnicodeString& intervalPattern,
+                                      UErrorCode& status) {
+    IntervalPatternIndex index = calendarFieldToIntervalIndex(lrgDiffCalUnit,status);
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    UnicodeString* patternsOfOneSkeleton = (UnicodeString*)(fIntervalPatterns->get(skeleton));
+    UBool emptyHash = false;
+    if ( patternsOfOneSkeleton == NULL ) {
+        patternsOfOneSkeleton = new UnicodeString[kIPI_MAX_INDEX];
+        emptyHash = true;
+    }
+
+    patternsOfOneSkeleton[index] = intervalPattern;
+    if ( emptyHash == TRUE ) {
+        fIntervalPatterns->put(skeleton, patternsOfOneSkeleton, status);
+    }
+}
+
+
+
+void
+DateIntervalInfo::parseSkeleton(const UnicodeString& skeleton,
+                                int32_t* skeletonFieldWidth) {
+    const int8_t PATTERN_CHAR_BASE = 0x41;
+    int32_t i;
+    for ( i = 0; i < skeleton.length(); ++i ) {
+        // it is an ASCII char in skeleton
+        int8_t ch = (int8_t)skeleton.charAt(i);
+        ++skeletonFieldWidth[ch - PATTERN_CHAR_BASE];
+    }
+}
+
+
+
+UBool
+DateIntervalInfo::stringNumeric(int32_t fieldWidth, int32_t anotherFieldWidth,
+                                char patternLetter) {
+    if ( patternLetter == 'M' ) {
+        if ( (fieldWidth <= 2 && anotherFieldWidth > 2) ||
+             (fieldWidth > 2 && anotherFieldWidth <= 2 )) {
+            return true;
+        }
+    }
+    return false;
+}
+
+
+
+const UnicodeString*
+DateIntervalInfo::getBestSkeleton(const UnicodeString& skeleton,
+                                  int8_t& bestMatchDistanceInfo) const {
+#ifdef DTITVINF_DEBUG
+    char result[1000];
+    char result_1[1000];
+    char mesg[2000];
+    skeleton.extract(0,  skeleton.length(), result, "UTF-8");
+    sprintf(mesg, "in getBestSkeleton: skeleton: %s; \n", result);
+    PRINTMESG(mesg)
+#endif
+
+
+    int32_t inputSkeletonFieldWidth[] =
+    {
+    //       A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
+             0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   P   Q   R   S   T   U   V   W   X   Y   Z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 0, 0,  0, 0, 0,
+    //       a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   p   q   r   s   t   u   v   w   x   y   z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0
+    };
+
+    int32_t skeletonFieldWidth[] =
+    {
+    //       A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
+             0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   P   Q   R   S   T   U   V   W   X   Y   Z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 0, 0,  0, 0, 0,
+    //       a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+    //   p   q   r   s   t   u   v   w   x   y   z
+         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0
+    };
+
+    const int32_t DIFFERENT_FIELD = 0x1000;
+    const int32_t STRING_NUMERIC_DIFFERENCE = 0x100;
+    const int32_t BASE = 0x41;
+    const UChar CHAR_V = 0x0076;
+    const UChar CHAR_Z = 0x007A;
+
+    // hack for 'v' and 'z'.
+    // resource bundle only have time skeletons ending with 'v',
+    // but not for time skeletons ending with 'z'.
+    UBool replaceZWithV = false;
+    const UnicodeString* inputSkeleton = &skeleton;
+    UnicodeString copySkeleton;
+    if ( skeleton.indexOf(CHAR_Z) != -1 ) {
+        copySkeleton = skeleton;
+        copySkeleton.findAndReplace(UnicodeString(CHAR_Z), UnicodeString(CHAR_V));
+        inputSkeleton = &copySkeleton;
+        replaceZWithV = true;
+    }
+
+    parseSkeleton(*inputSkeleton, inputSkeletonFieldWidth);
+    int32_t bestDistance = MAX_POSITIVE_INT;
+    const UnicodeString* bestSkeleton = NULL;
+
+    // 0 means exact the same skeletons;
+    // 1 means having the same field, but with different length,
+    // 2 means only z/v differs
+    // -1 means having different field.
+    bestMatchDistanceInfo = 0;
+    int8_t fieldLength = UPRV_LENGTHOF(skeletonFieldWidth);
+
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* elem = NULL;
+    while ( (elem = fIntervalPatterns->nextElement(pos)) != NULL ) {
+        const UHashTok keyTok = elem->key;
+        UnicodeString* skeleton = (UnicodeString*)keyTok.pointer;
+#ifdef DTITVINF_DEBUG
+    skeleton->extract(0,  skeleton->length(), result, "UTF-8");
+    sprintf(mesg, "available skeletons: skeleton: %s; \n", result);
+    PRINTMESG(mesg)
+#endif
+
+        // clear skeleton field width
+        int8_t i;
+        for ( i = 0; i < fieldLength; ++i ) {
+            skeletonFieldWidth[i] = 0;
+        }
+        parseSkeleton(*skeleton, skeletonFieldWidth);
+        // calculate distance
+        int32_t distance = 0;
+        int8_t fieldDifference = 1;
+        for ( i = 0; i < fieldLength; ++i ) {
+            int32_t inputFieldWidth = inputSkeletonFieldWidth[i];
+            int32_t fieldWidth = skeletonFieldWidth[i];
+            if ( inputFieldWidth == fieldWidth ) {
+                continue;
+            }
+            if ( inputFieldWidth == 0 ) {
+                fieldDifference = -1;
+                distance += DIFFERENT_FIELD;
+            } else if ( fieldWidth == 0 ) {
+                fieldDifference = -1;
+                distance += DIFFERENT_FIELD;
+            } else if (stringNumeric(inputFieldWidth, fieldWidth,
+                                     (char)(i+BASE) ) ) {
+                distance += STRING_NUMERIC_DIFFERENCE;
+            } else {
+                distance += (inputFieldWidth > fieldWidth) ?
+                            (inputFieldWidth - fieldWidth) :
+                            (fieldWidth - inputFieldWidth);
+            }
+        }
+        if ( distance < bestDistance ) {
+            bestSkeleton = skeleton;
+            bestDistance = distance;
+            bestMatchDistanceInfo = fieldDifference;
+        }
+        if ( distance == 0 ) {
+            bestMatchDistanceInfo = 0;
+            break;
+        }
+    }
+    if ( replaceZWithV && bestMatchDistanceInfo != -1 ) {
+        bestMatchDistanceInfo = 2;
+    }
+    return bestSkeleton;
+}
+
+
+
+DateIntervalInfo::IntervalPatternIndex
+DateIntervalInfo::calendarFieldToIntervalIndex(UCalendarDateFields field,
+                                               UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return kIPI_MAX_INDEX;
+    }
+    IntervalPatternIndex index = kIPI_MAX_INDEX;
+    switch ( field ) {
+      case UCAL_ERA:
+        index = kIPI_ERA;
+        break;
+      case UCAL_YEAR:
+        index = kIPI_YEAR;
+        break;
+      case UCAL_MONTH:
+        index = kIPI_MONTH;
+        break;
+      case UCAL_DATE:
+      case UCAL_DAY_OF_WEEK:
+      //case UCAL_DAY_OF_MONTH:
+        index = kIPI_DATE;
+        break;
+      case UCAL_AM_PM:
+        index = kIPI_AM_PM;
+        break;
+      case UCAL_HOUR:
+      case UCAL_HOUR_OF_DAY:
+        index = kIPI_HOUR;
+        break;
+      case UCAL_MINUTE:
+        index = kIPI_MINUTE;
+        break;
+      case UCAL_SECOND:
+        index = kIPI_SECOND;
+        break;
+      default:
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return index;
+}
+
+
+
+void
+DateIntervalInfo::deleteHash(Hashtable* hTable)
+{
+    if ( hTable == NULL ) {
+        return;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* element = NULL;
+    while ( (element = hTable->nextElement(pos)) != NULL ) {
+        const UHashTok valueTok = element->value;
+        const UnicodeString* value = (UnicodeString*)valueTok.pointer;
+        delete[] value;
+    }
+    delete fIntervalPatterns;
+}
+
+
+U_CDECL_BEGIN
+
+/**
+ * set hash table value comparator
+ *
+ * @param val1  one value in comparison
+ * @param val2  the other value in comparison
+ * @return      TRUE if 2 values are the same, FALSE otherwise
+ */
+static UBool U_CALLCONV dtitvinfHashTableValueComparator(UHashTok val1, UHashTok val2);
+
+static UBool
+U_CALLCONV dtitvinfHashTableValueComparator(UHashTok val1, UHashTok val2) {
+    const UnicodeString* pattern1 = (UnicodeString*)val1.pointer;
+    const UnicodeString* pattern2 = (UnicodeString*)val2.pointer;
+    UBool ret = TRUE;
+    int8_t i;
+    for ( i = 0; i < DateIntervalInfo::kMaxIntervalPatternIndex && ret == TRUE; ++i ) {
+        ret = (pattern1[i] == pattern2[i]);
+    }
+    return ret;
+}
+
+U_CDECL_END
+
+
+Hashtable*
+DateIntervalInfo::initHash(UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return NULL;
+    }
+    Hashtable* hTable;
+    if ( (hTable = new Hashtable(FALSE, status)) == NULL ) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if ( U_FAILURE(status) ) {
+        delete hTable;
+        return NULL;
+    }
+    hTable->setValueComparator(dtitvinfHashTableValueComparator);
+    return hTable;
+}
+
+
+void
+DateIntervalInfo::copyHash(const Hashtable* source,
+                           Hashtable* target,
+                           UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* element = NULL;
+    if ( source ) {
+        while ( (element = source->nextElement(pos)) != NULL ) {
+            const UHashTok keyTok = element->key;
+            const UnicodeString* key = (UnicodeString*)keyTok.pointer;
+            const UHashTok valueTok = element->value;
+            const UnicodeString* value = (UnicodeString*)valueTok.pointer;
+            UnicodeString* copy = new UnicodeString[kIPI_MAX_INDEX];
+            int8_t i;
+            for ( i = 0; i < kIPI_MAX_INDEX; ++i ) {
+                copy[i] = value[i];
+            }
+            target->put(UnicodeString(*key), copy, status);
+            if ( U_FAILURE(status) ) {
+                return;
+            }
+        }
+    }
+}
+
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/dtptngen.cpp b/deps/icu-small/source/i18n/dtptngen.cpp
new file mode 100644
index 00000000000000..2a6b35b51182cc
--- /dev/null
+++ b/deps/icu-small/source/i18n/dtptngen.cpp
@@ -0,0 +1,2470 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DTPTNGEN.CPP
+*
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/datefmt.h"
+#include "unicode/decimfmt.h"
+#include "unicode/dtfmtsym.h"
+#include "unicode/dtptngen.h"
+#include "unicode/simpleformatter.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/udat.h"
+#include "unicode/udatpg.h"
+#include "unicode/uniset.h"
+#include "unicode/uloc.h"
+#include "unicode/ures.h"
+#include "unicode/ustring.h"
+#include "unicode/rep.h"
+#include "cpputils.h"
+#include "mutex.h"
+#include "umutex.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "locbased.h"
+#include "gregoimp.h"
+#include "hash.h"
+#include "uhash.h"
+#include "uresimp.h"
+#include "dtptngen_impl.h"
+#include "ucln_in.h"
+#include "charstr.h"
+
+#if U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+/**
+ * If we are on EBCDIC, use an iterator which will
+ * traverse the bundles in ASCII order.
+ */
+#define U_USE_ASCII_BUNDLE_ITERATOR
+#define U_SORT_ASCII_BUNDLE_ITERATOR
+#endif
+
+#if defined(U_USE_ASCII_BUNDLE_ITERATOR)
+
+#include "unicode/ustring.h"
+#include "uarrsort.h"
+
+struct UResAEntry {
+    UChar *key;
+    UResourceBundle *item;
+};
+
+struct UResourceBundleAIterator {
+    UResourceBundle  *bund;
+    UResAEntry *entries;
+    int32_t num;
+    int32_t cursor;
+};
+
+/* Must be C linkage to pass function pointer to the sort function */
+
+U_CDECL_BEGIN
+
+static int32_t U_CALLCONV
+ures_a_codepointSort(const void *context, const void *left, const void *right) {
+    //CompareContext *cmp=(CompareContext *)context;
+    return u_strcmp(((const UResAEntry *)left)->key,
+                    ((const UResAEntry *)right)->key);
+}
+
+U_CDECL_END
+
+static void ures_a_open(UResourceBundleAIterator *aiter, UResourceBundle *bund, UErrorCode *status) {
+    if(U_FAILURE(*status)) {
+        return;
+    }
+    aiter->bund = bund;
+    aiter->num = ures_getSize(aiter->bund);
+    aiter->cursor = 0;
+#if !defined(U_SORT_ASCII_BUNDLE_ITERATOR)
+    aiter->entries = NULL;
+#else
+    aiter->entries = (UResAEntry*)uprv_malloc(sizeof(UResAEntry)*aiter->num);
+    for(int i=0;i<aiter->num;i++) {
+        aiter->entries[i].item = ures_getByIndex(aiter->bund, i, NULL, status);
+        const char *akey = ures_getKey(aiter->entries[i].item);
+        int32_t len = uprv_strlen(akey)+1;
+        aiter->entries[i].key = (UChar*)uprv_malloc(len*sizeof(UChar));
+        u_charsToUChars(akey, aiter->entries[i].key, len);
+    }
+    uprv_sortArray(aiter->entries, aiter->num, sizeof(UResAEntry), ures_a_codepointSort, NULL, TRUE, status);
+#endif
+}
+
+static void ures_a_close(UResourceBundleAIterator *aiter) {
+#if defined(U_SORT_ASCII_BUNDLE_ITERATOR)
+    for(int i=0;i<aiter->num;i++) {
+        uprv_free(aiter->entries[i].key);
+        ures_close(aiter->entries[i].item);
+    }
+#endif
+}
+
+static const UChar *ures_a_getNextString(UResourceBundleAIterator *aiter, int32_t *len, const char **key, UErrorCode *err) {
+#if !defined(U_SORT_ASCII_BUNDLE_ITERATOR)
+    return ures_getNextString(aiter->bund, len, key, err);
+#else
+    if(U_FAILURE(*err)) return NULL;
+    UResourceBundle *item = aiter->entries[aiter->cursor].item;
+    const UChar* ret = ures_getString(item, len, err);
+    *key = ures_getKey(item);
+    aiter->cursor++;
+    return ret;
+#endif
+}
+
+
+#endif
+
+
+U_NAMESPACE_BEGIN
+
+// *****************************************************************************
+// class DateTimePatternGenerator
+// *****************************************************************************
+static const UChar Canonical_Items[] = {
+    // GyQMwWEdDFHmsSv
+    CAP_G, LOW_Y, CAP_Q, CAP_M, LOW_W, CAP_W, CAP_E, LOW_D, CAP_D, CAP_F,
+    CAP_H, LOW_M, LOW_S, CAP_S, LOW_V, 0
+};
+
+static const dtTypeElem dtTypes[] = {
+    // patternChar, field, type, minLen, weight
+    {CAP_G, UDATPG_ERA_FIELD, DT_SHORT, 1, 3,},
+    {CAP_G, UDATPG_ERA_FIELD, DT_LONG, 4, 0},
+    {LOW_Y, UDATPG_YEAR_FIELD, DT_NUMERIC, 1, 20},
+    {CAP_Y, UDATPG_YEAR_FIELD, DT_NUMERIC + DT_DELTA, 1, 20},
+    {LOW_U, UDATPG_YEAR_FIELD, DT_NUMERIC + 2*DT_DELTA, 1, 20},
+    {LOW_R, UDATPG_YEAR_FIELD, DT_NUMERIC + 3*DT_DELTA, 1, 20},
+    {CAP_U, UDATPG_YEAR_FIELD, DT_SHORT, 1, 3},
+    {CAP_U, UDATPG_YEAR_FIELD, DT_LONG, 4, 0},
+    {CAP_U, UDATPG_YEAR_FIELD, DT_NARROW, 5, 0},
+    {CAP_Q, UDATPG_QUARTER_FIELD, DT_NUMERIC, 1, 2},
+    {CAP_Q, UDATPG_QUARTER_FIELD, DT_SHORT, 3, 0},
+    {CAP_Q, UDATPG_QUARTER_FIELD, DT_LONG, 4, 0},
+    {LOW_Q, UDATPG_QUARTER_FIELD, DT_NUMERIC + DT_DELTA, 1, 2},
+    {LOW_Q, UDATPG_QUARTER_FIELD, DT_SHORT + DT_DELTA, 3, 0},
+    {LOW_Q, UDATPG_QUARTER_FIELD, DT_LONG + DT_DELTA, 4, 0},
+    {CAP_M, UDATPG_MONTH_FIELD, DT_NUMERIC, 1, 2},
+    {CAP_M, UDATPG_MONTH_FIELD, DT_SHORT, 3, 0},
+    {CAP_M, UDATPG_MONTH_FIELD, DT_LONG, 4, 0},
+    {CAP_M, UDATPG_MONTH_FIELD, DT_NARROW, 5, 0},
+    {CAP_L, UDATPG_MONTH_FIELD, DT_NUMERIC + DT_DELTA, 1, 2},
+    {CAP_L, UDATPG_MONTH_FIELD, DT_SHORT - DT_DELTA, 3, 0},
+    {CAP_L, UDATPG_MONTH_FIELD, DT_LONG - DT_DELTA, 4, 0},
+    {CAP_L, UDATPG_MONTH_FIELD, DT_NARROW - DT_DELTA, 5, 0},
+    {LOW_L, UDATPG_MONTH_FIELD, DT_NUMERIC + DT_DELTA, 1, 1},
+    {LOW_W, UDATPG_WEEK_OF_YEAR_FIELD, DT_NUMERIC, 1, 2},
+    {CAP_W, UDATPG_WEEK_OF_MONTH_FIELD, DT_NUMERIC + DT_DELTA, 1, 0},
+    {CAP_E, UDATPG_WEEKDAY_FIELD, DT_SHORT, 1, 3},
+    {CAP_E, UDATPG_WEEKDAY_FIELD, DT_LONG, 4, 0},
+    {CAP_E, UDATPG_WEEKDAY_FIELD, DT_NARROW, 5, 0},
+    {LOW_C, UDATPG_WEEKDAY_FIELD, DT_NUMERIC + 2*DT_DELTA, 1, 2},
+    {LOW_C, UDATPG_WEEKDAY_FIELD, DT_SHORT - 2*DT_DELTA, 3, 0},
+    {LOW_C, UDATPG_WEEKDAY_FIELD, DT_LONG - 2*DT_DELTA, 4, 0},
+    {LOW_C, UDATPG_WEEKDAY_FIELD, DT_NARROW - 2*DT_DELTA, 5, 0},
+    {LOW_E, UDATPG_WEEKDAY_FIELD, DT_NUMERIC + DT_DELTA, 1, 2}, // LOW_E is currently not used in CLDR data, should not be canonical
+    {LOW_E, UDATPG_WEEKDAY_FIELD, DT_SHORT - DT_DELTA, 3, 0},
+    {LOW_E, UDATPG_WEEKDAY_FIELD, DT_LONG - DT_DELTA, 4, 0},
+    {LOW_E, UDATPG_WEEKDAY_FIELD, DT_NARROW - DT_DELTA, 5, 0},
+    {LOW_D, UDATPG_DAY_FIELD, DT_NUMERIC, 1, 2},
+    {CAP_D, UDATPG_DAY_OF_YEAR_FIELD, DT_NUMERIC + DT_DELTA, 1, 3},
+    {CAP_F, UDATPG_DAY_OF_WEEK_IN_MONTH_FIELD, DT_NUMERIC + 2*DT_DELTA, 1, 0},
+    {LOW_G, UDATPG_DAY_FIELD, DT_NUMERIC + 3*DT_DELTA, 1, 20}, // really internal use, so we don't care
+    {LOW_A, UDATPG_DAYPERIOD_FIELD, DT_SHORT, 1, 0},
+    {CAP_H, UDATPG_HOUR_FIELD, DT_NUMERIC + 10*DT_DELTA, 1, 2}, // 24 hour
+    {LOW_K, UDATPG_HOUR_FIELD, DT_NUMERIC + 11*DT_DELTA, 1, 2}, // 24 hour
+    {LOW_H, UDATPG_HOUR_FIELD, DT_NUMERIC, 1, 2}, // 12 hour
+    {CAP_K, UDATPG_HOUR_FIELD, DT_NUMERIC + DT_DELTA, 1, 2}, // 12 hour
+    {LOW_M, UDATPG_MINUTE_FIELD, DT_NUMERIC, 1, 2},
+    {LOW_S, UDATPG_SECOND_FIELD, DT_NUMERIC, 1, 2},
+    {CAP_S, UDATPG_FRACTIONAL_SECOND_FIELD, DT_NUMERIC + DT_DELTA, 1, 1000},
+    {CAP_A, UDATPG_SECOND_FIELD, DT_NUMERIC + 2*DT_DELTA, 1, 1000},
+    {LOW_V, UDATPG_ZONE_FIELD, DT_SHORT - 2*DT_DELTA, 1, 0},
+    {LOW_V, UDATPG_ZONE_FIELD, DT_LONG - 2*DT_DELTA, 4, 0},
+    {LOW_Z, UDATPG_ZONE_FIELD, DT_SHORT, 1, 3},
+    {LOW_Z, UDATPG_ZONE_FIELD, DT_LONG, 4, 0},
+    {CAP_Z, UDATPG_ZONE_FIELD, DT_NARROW - DT_DELTA, 1, 3},
+    {CAP_Z, UDATPG_ZONE_FIELD, DT_LONG - DT_DELTA, 4, 0},
+    {CAP_Z, UDATPG_ZONE_FIELD, DT_SHORT - DT_DELTA, 5, 0},
+    {CAP_O, UDATPG_ZONE_FIELD, DT_SHORT - DT_DELTA, 1, 0},
+    {CAP_O, UDATPG_ZONE_FIELD, DT_LONG - DT_DELTA, 4, 0},
+    {CAP_V, UDATPG_ZONE_FIELD, DT_SHORT - DT_DELTA, 1, 0},
+    {CAP_V, UDATPG_ZONE_FIELD, DT_LONG - DT_DELTA, 2, 0},
+    {CAP_X, UDATPG_ZONE_FIELD, DT_NARROW - DT_DELTA, 1, 0},
+    {CAP_X, UDATPG_ZONE_FIELD, DT_SHORT - DT_DELTA, 2, 0},
+    {CAP_X, UDATPG_ZONE_FIELD, DT_LONG - DT_DELTA, 4, 0},
+    {LOW_X, UDATPG_ZONE_FIELD, DT_NARROW - DT_DELTA, 1, 0},
+    {LOW_X, UDATPG_ZONE_FIELD, DT_SHORT - DT_DELTA, 2, 0},
+    {LOW_X, UDATPG_ZONE_FIELD, DT_LONG - DT_DELTA, 4, 0},
+    {LOW_J, UDATPG_HOUR_FIELD, DT_NUMERIC, 1, 2}, // 12/24 hour
+    {CAP_J, UDATPG_HOUR_FIELD, DT_NUMERIC, 1, 2}, // 12/24 hour no AM/PM
+    {0, UDATPG_FIELD_COUNT, 0, 0, 0} , // last row of dtTypes[]
+ };
+
+static const char* const CLDR_FIELD_APPEND[] = {
+    "Era", "Year", "Quarter", "Month", "Week", "*", "Day-Of-Week", "Day", "*", "*", "*",
+    "Hour", "Minute", "Second", "*", "Timezone"
+};
+
+static const char* const CLDR_FIELD_NAME[] = {
+    "era", "year", "quarter", "month", "week", "*", "weekday", "*", "*", "day", "dayperiod",
+    "hour", "minute", "second", "*", "zone"
+};
+
+static const char* const Resource_Fields[] = {
+    "day", "dayperiod", "era", "hour", "minute", "month", "second", "week",
+    "weekday", "year", "zone", "quarter" };
+
+// For appendItems
+static const UChar UDATPG_ItemFormat[]= {0x7B, 0x30, 0x7D, 0x20, 0x251C, 0x7B, 0x32, 0x7D, 0x3A,
+    0x20, 0x7B, 0x31, 0x7D, 0x2524, 0};  // {0} \u251C{2}: {1}\u2524
+
+//static const UChar repeatedPatterns[6]={CAP_G, CAP_E, LOW_Z, LOW_V, CAP_Q, 0}; // "GEzvQ"
+
+static const char DT_DateTimePatternsTag[]="DateTimePatterns";
+static const char DT_DateTimeCalendarTag[]="calendar";
+static const char DT_DateTimeGregorianTag[]="gregorian";
+static const char DT_DateTimeAppendItemsTag[]="appendItems";
+static const char DT_DateTimeFieldsTag[]="fields";
+static const char DT_DateTimeAvailableFormatsTag[]="availableFormats";
+//static const UnicodeString repeatedPattern=UnicodeString(repeatedPatterns);
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DateTimePatternGenerator)
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DTSkeletonEnumeration)
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DTRedundantEnumeration)
+
+DateTimePatternGenerator*  U_EXPORT2
+DateTimePatternGenerator::createInstance(UErrorCode& status) {
+    return createInstance(Locale::getDefault(), status);
+}
+
+DateTimePatternGenerator* U_EXPORT2
+DateTimePatternGenerator::createInstance(const Locale& locale, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    LocalPointer<DateTimePatternGenerator> result(
+            new DateTimePatternGenerator(locale, status), status);
+    return U_SUCCESS(status) ? result.orphan() : NULL;
+}
+
+DateTimePatternGenerator*  U_EXPORT2
+DateTimePatternGenerator::createEmptyInstance(UErrorCode& status) {
+    DateTimePatternGenerator *result = new DateTimePatternGenerator(status);
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_FAILURE(status)) {
+        delete result;
+        result = NULL;
+    }
+    return result;
+}
+
+DateTimePatternGenerator::DateTimePatternGenerator(UErrorCode &status) :
+    skipMatcher(NULL),
+    fAvailableFormatKeyHash(NULL)
+{
+    fp = new FormatParser();
+    dtMatcher = new DateTimeMatcher();
+    distanceInfo = new DistanceInfo();
+    patternMap = new PatternMap();
+    if (fp == NULL || dtMatcher == NULL || distanceInfo == NULL || patternMap == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+DateTimePatternGenerator::DateTimePatternGenerator(const Locale& locale, UErrorCode &status) :
+    skipMatcher(NULL),
+    fAvailableFormatKeyHash(NULL)
+{
+    fp = new FormatParser();
+    dtMatcher = new DateTimeMatcher();
+    distanceInfo = new DistanceInfo();
+    patternMap = new PatternMap();
+    if (fp == NULL || dtMatcher == NULL || distanceInfo == NULL || patternMap == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    else {
+        initData(locale, status);
+    }
+}
+
+DateTimePatternGenerator::DateTimePatternGenerator(const DateTimePatternGenerator& other) :
+    UObject(),
+    skipMatcher(NULL),
+    fAvailableFormatKeyHash(NULL)
+{
+    fp = new FormatParser();
+    dtMatcher = new DateTimeMatcher();
+    distanceInfo = new DistanceInfo();
+    patternMap = new PatternMap();
+    *this=other;
+}
+
+DateTimePatternGenerator&
+DateTimePatternGenerator::operator=(const DateTimePatternGenerator& other) {
+    // reflexive case
+    if (&other == this) {
+        return *this;
+    }
+    pLocale = other.pLocale;
+    fDefaultHourFormatChar = other.fDefaultHourFormatChar;
+    *fp = *(other.fp);
+    dtMatcher->copyFrom(other.dtMatcher->skeleton);
+    *distanceInfo = *(other.distanceInfo);
+    dateTimeFormat = other.dateTimeFormat;
+    decimal = other.decimal;
+    // NUL-terminate for the C API.
+    dateTimeFormat.getTerminatedBuffer();
+    decimal.getTerminatedBuffer();
+    delete skipMatcher;
+    if ( other.skipMatcher == NULL ) {
+        skipMatcher = NULL;
+    }
+    else {
+        skipMatcher = new DateTimeMatcher(*other.skipMatcher);
+    }
+    for (int32_t i=0; i< UDATPG_FIELD_COUNT; ++i ) {
+        appendItemFormats[i] = other.appendItemFormats[i];
+        appendItemNames[i] = other.appendItemNames[i];
+        // NUL-terminate for the C API.
+        appendItemFormats[i].getTerminatedBuffer();
+        appendItemNames[i].getTerminatedBuffer();
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    patternMap->copyFrom(*other.patternMap, status);
+    copyHashtable(other.fAvailableFormatKeyHash, status);
+    return *this;
+}
+
+
+UBool
+DateTimePatternGenerator::operator==(const DateTimePatternGenerator& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    if ((pLocale==other.pLocale) && (patternMap->equals(*other.patternMap)) &&
+        (dateTimeFormat==other.dateTimeFormat) && (decimal==other.decimal)) {
+        for ( int32_t i=0 ; i<UDATPG_FIELD_COUNT; ++i ) {
+           if ((appendItemFormats[i] != other.appendItemFormats[i]) ||
+               (appendItemNames[i] != other.appendItemNames[i]) ) {
+               return FALSE;
+           }
+        }
+        return TRUE;
+    }
+    else {
+        return FALSE;
+    }
+}
+
+UBool
+DateTimePatternGenerator::operator!=(const DateTimePatternGenerator& other) const {
+    return  !operator==(other);
+}
+
+DateTimePatternGenerator::~DateTimePatternGenerator() {
+    if (fAvailableFormatKeyHash!=NULL) {
+        delete fAvailableFormatKeyHash;
+    }
+
+    if (fp != NULL) delete fp;
+    if (dtMatcher != NULL) delete dtMatcher;
+    if (distanceInfo != NULL) delete distanceInfo;
+    if (patternMap != NULL) delete patternMap;
+    if (skipMatcher != NULL) delete skipMatcher;
+}
+
+namespace {
+
+UInitOnce initOnce = U_INITONCE_INITIALIZER;
+UHashtable *localeToAllowedHourFormatsMap = NULL;
+
+// Value deleter for hashmap.
+void deleteAllowedHourFormats(void *ptr) {
+    uprv_free(ptr);
+}
+
+// Close hashmap at cleanup.
+UBool allowedHourFormatsCleanup() {
+    uhash_close(localeToAllowedHourFormatsMap);
+    return TRUE;
+}
+
+enum AllowedHourFormat{
+    ALLOWED_HOUR_FORMAT_UNKNOWN = -1,
+    ALLOWED_HOUR_FORMAT_h,
+    ALLOWED_HOUR_FORMAT_H,
+    ALLOWED_HOUR_FORMAT_hb,
+    ALLOWED_HOUR_FORMAT_Hb,
+    ALLOWED_HOUR_FORMAT_hB,
+    ALLOWED_HOUR_FORMAT_HB
+};
+
+}  // namespace
+
+void
+DateTimePatternGenerator::initData(const Locale& locale, UErrorCode &status) {
+    //const char *baseLangName = locale.getBaseName(); // unused
+
+    skipMatcher = NULL;
+    fAvailableFormatKeyHash=NULL;
+    addCanonicalItems();
+    addICUPatterns(locale, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    addCLDRData(locale, status);
+    setDateTimeFromCalendar(locale, status);
+    setDecimalSymbols(locale, status);
+    umtx_initOnce(initOnce, loadAllowedHourFormatsData, status);
+    getAllowedHourFormats(locale, status);
+} // DateTimePatternGenerator::initData
+
+namespace {
+
+struct AllowedHourFormatsSink : public ResourceTableSink {
+    // Initialize sub-sinks.
+    AllowedHourFormatsSink() : localeSink(*this), allowedListSink(*this) {}
+    virtual ~AllowedHourFormatsSink();
+
+    // Entry point.
+    virtual ResourceTableSink *getOrCreateTableSink(const char *key, int32_t, UErrorCode &status) {
+        if (U_FAILURE(status)) { return NULL; }
+
+        locale = key;
+        return &localeSink;
+    }
+
+    struct LocaleSink : public ResourceTableSink {
+        AllowedHourFormatsSink &outer;
+        LocaleSink(AllowedHourFormatsSink &outer) : outer(outer) {}
+        virtual ~LocaleSink();
+
+        virtual void put(const char *key, const ResourceValue &value, UErrorCode &status) {
+            if (U_FAILURE(status)) { return; }
+
+            if (uprv_strcmp(key, "allowed") == 0) {
+                outer.allowedFormats = static_cast<int32_t *>(uprv_malloc(2 * sizeof(int32_t)));
+                outer.allowedFormatsLength = 1;
+                if (outer.allowedFormats == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+                outer.allowedFormats[0] = outer.getHourFormatFromUnicodeString(
+                    value.getUnicodeString(status));
+            }
+        }
+
+        virtual ResourceArraySink *getOrCreateArraySink(const char *key, int32_t size, UErrorCode &status) {
+            if (U_FAILURE(status)) { return NULL; }
+
+            if (uprv_strcmp(key, "allowed") == 0) {
+                outer.allowedFormats = static_cast<int32_t *>(uprv_malloc((size + 1) * sizeof(int32_t)));
+                outer.allowedFormatsLength = size;
+                if (outer.allowedFormats == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    return NULL;
+                } else {
+                    return &outer.allowedListSink;
+                }
+            }
+            return NULL;
+        }
+
+        virtual void leave(UErrorCode &status) {
+            if (U_FAILURE(status) || outer.allowedFormats == NULL) { return; }
+
+            outer.allowedFormats[outer.allowedFormatsLength] = ALLOWED_HOUR_FORMAT_UNKNOWN;
+            uhash_put(localeToAllowedHourFormatsMap, const_cast<char *>(outer.locale), outer.allowedFormats, &status);
+            outer.allowedFormats = NULL;
+        }
+    } localeSink;
+
+    struct AllowedListSink : public ResourceArraySink {
+        AllowedHourFormatsSink &outer;
+        AllowedListSink(AllowedHourFormatsSink &outer) : outer(outer) {}
+        virtual ~AllowedListSink();
+
+        virtual void put(int32_t index, const ResourceValue &value, UErrorCode &status) {
+            if (U_FAILURE(status)) { return; }
+
+            outer.allowedFormats[index] = outer.getHourFormatFromUnicodeString(
+                value.getUnicodeString(status));
+        }
+    } allowedListSink;
+
+    const char *locale;
+    int32_t *allowedFormats;
+    int32_t allowedFormatsLength;
+
+    AllowedHourFormat getHourFormatFromUnicodeString(UnicodeString s) {
+        if (s.length() == 1) {
+            if (s[0] == LOW_H) { return ALLOWED_HOUR_FORMAT_h; }
+            if (s[0] == CAP_H) { return ALLOWED_HOUR_FORMAT_H; }
+        } else if (s.length() == 2) {
+            if (s[0] == LOW_H && s[1] == LOW_B) { return ALLOWED_HOUR_FORMAT_hb; }
+            if (s[0] == CAP_H && s[1] == LOW_B) { return ALLOWED_HOUR_FORMAT_Hb; }
+            if (s[0] == LOW_H && s[1] == CAP_B) { return ALLOWED_HOUR_FORMAT_hB; }
+            if (s[0] == CAP_H && s[1] == CAP_B) { return ALLOWED_HOUR_FORMAT_HB; }
+        }
+
+        return ALLOWED_HOUR_FORMAT_UNKNOWN;
+    }
+};
+
+}  // namespace
+
+AllowedHourFormatsSink::~AllowedHourFormatsSink() {}
+AllowedHourFormatsSink::LocaleSink::~LocaleSink() {}
+AllowedHourFormatsSink::AllowedListSink::~AllowedListSink() {}
+
+void DateTimePatternGenerator::loadAllowedHourFormatsData(UErrorCode &status) {
+    if (U_FAILURE(status)) { return; }
+    localeToAllowedHourFormatsMap = uhash_open(
+        uhash_hashChars, uhash_compareChars, NULL, &status);
+    uhash_setValueDeleter(localeToAllowedHourFormatsMap, deleteAllowedHourFormats);
+    LocalUResourceBundlePointer rb(ures_openDirect(NULL, "supplementalData", &status));
+
+    AllowedHourFormatsSink sink;
+    // TODO: Currently in the enumeration each table allocates a new array.
+    // Try to reduce the number of memory allocations. Consider storing a
+    // UVector32 with the concatenation of all of the sub-arrays, put the start index
+    // into the hashmap, store 6 single-value sub-arrays right at the beginning of the
+    // vector (at index enum*2) for easy data sharing, copy sub-arrays into runtime
+    // object. Remember to clean up the vector, too.
+    ures_getAllTableItemsWithFallback(rb.getAlias(), "timeData", sink, status);
+
+    ucln_i18n_registerCleanup(UCLN_I18N_ALLOWED_HOUR_FORMATS, allowedHourFormatsCleanup);
+}
+
+void DateTimePatternGenerator::getAllowedHourFormats(const Locale &locale, UErrorCode &status) {
+    if (U_FAILURE(status)) { return; }
+
+    const char *localeID = locale.getName();
+    char maxLocaleID[ULOC_FULLNAME_CAPACITY];
+    int32_t length = uloc_addLikelySubtags(localeID, maxLocaleID, ULOC_FULLNAME_CAPACITY, &status);
+    if (U_FAILURE(status)) {
+        return;
+    } else if (length == ULOC_FULLNAME_CAPACITY) {  // no room for NUL
+        status = U_BUFFER_OVERFLOW_ERROR;
+        return;
+    }
+    Locale maxLocale = Locale(maxLocaleID);
+
+    const char *country = maxLocale.getCountry();
+    if (*country == '\0') { country = "001"; }
+    const char *language = maxLocale.getLanguage();
+
+    CharString langCountry;
+    langCountry.append(language, uprv_strlen(language), status);
+    langCountry.append('_', status);
+    langCountry.append(country, uprv_strlen(country), status);
+
+    int32_t *allowedFormats;
+    allowedFormats = (int32_t *)uhash_get(localeToAllowedHourFormatsMap, langCountry.data());
+    if (allowedFormats == NULL) {
+        allowedFormats = (int32_t *)uhash_get(localeToAllowedHourFormatsMap, const_cast<char *>(country));
+    }
+
+    if (allowedFormats != NULL) {  // Lookup is successful
+        for (int32_t i = 0; i < UPRV_LENGTHOF(fAllowedHourFormats); ++i) {
+            fAllowedHourFormats[i] = allowedFormats[i];
+            if (allowedFormats[i] == ALLOWED_HOUR_FORMAT_UNKNOWN) {
+                break;
+            }
+        }
+    } else {  // Lookup failed, twice
+        fAllowedHourFormats[0] = ALLOWED_HOUR_FORMAT_H;
+        fAllowedHourFormats[1] = ALLOWED_HOUR_FORMAT_UNKNOWN;
+    }
+}
+
+UnicodeString
+DateTimePatternGenerator::getSkeleton(const UnicodeString& pattern, UErrorCode&
+/*status*/) {
+    FormatParser fp;
+    DateTimeMatcher matcher;
+    PtnSkeleton localSkeleton;
+    matcher.set(pattern, &fp, localSkeleton);
+    return localSkeleton.getSkeleton();
+}
+
+UnicodeString
+DateTimePatternGenerator::staticGetSkeleton(
+        const UnicodeString& pattern, UErrorCode& /*status*/) {
+    FormatParser fp;
+    DateTimeMatcher matcher;
+    PtnSkeleton localSkeleton;
+    matcher.set(pattern, &fp, localSkeleton);
+    return localSkeleton.getSkeleton();
+}
+
+UnicodeString
+DateTimePatternGenerator::getBaseSkeleton(const UnicodeString& pattern, UErrorCode& /*status*/) {
+    FormatParser fp;
+    DateTimeMatcher matcher;
+    PtnSkeleton localSkeleton;
+    matcher.set(pattern, &fp, localSkeleton);
+    return localSkeleton.getBaseSkeleton();
+}
+
+UnicodeString
+DateTimePatternGenerator::staticGetBaseSkeleton(
+        const UnicodeString& pattern, UErrorCode& /*status*/) {
+    FormatParser fp;
+    DateTimeMatcher matcher;
+    PtnSkeleton localSkeleton;
+    matcher.set(pattern, &fp, localSkeleton);
+    return localSkeleton.getBaseSkeleton();
+}
+
+void
+DateTimePatternGenerator::addICUPatterns(const Locale& locale, UErrorCode& status) {
+    UnicodeString dfPattern;
+    UnicodeString conflictingString;
+    DateFormat* df;
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // Load with ICU patterns
+    for (int32_t i=DateFormat::kFull; i<=DateFormat::kShort; i++) {
+        DateFormat::EStyle style = (DateFormat::EStyle)i;
+        df = DateFormat::createDateInstance(style, locale);
+        SimpleDateFormat* sdf;
+        if (df != NULL && (sdf = dynamic_cast<SimpleDateFormat*>(df)) != NULL) {
+            addPattern(sdf->toPattern(dfPattern), FALSE, conflictingString, status);
+        }
+        // TODO Maybe we should return an error when the date format isn't simple.
+        delete df;
+        if (U_FAILURE(status)) {
+            return;
+        }
+
+        df = DateFormat::createTimeInstance(style, locale);
+        if (df != NULL && (sdf = dynamic_cast<SimpleDateFormat*>(df)) != NULL) {
+            addPattern(sdf->toPattern(dfPattern), FALSE, conflictingString, status);
+            // HACK for hh:ss
+            if ( i==DateFormat::kMedium ) {
+                hackPattern = dfPattern;
+            }
+        }
+        // TODO Maybe we should return an error when the date format isn't simple.
+        delete df;
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+}
+
+void
+DateTimePatternGenerator::hackTimes(const UnicodeString& hackPattern, UErrorCode& status)  {
+    UnicodeString conflictingString;
+
+    fp->set(hackPattern);
+    UnicodeString mmss;
+    UBool gotMm=FALSE;
+    for (int32_t i=0; i<fp->itemNumber; ++i) {
+        UnicodeString field = fp->items[i];
+        if ( fp->isQuoteLiteral(field) ) {
+            if ( gotMm ) {
+               UnicodeString quoteLiteral;
+               fp->getQuoteLiteral(quoteLiteral, &i);
+               mmss += quoteLiteral;
+            }
+        }
+        else {
+            if (fp->isPatternSeparator(field) && gotMm) {
+                mmss+=field;
+            }
+            else {
+                UChar ch=field.charAt(0);
+                if (ch==LOW_M) {
+                    gotMm=TRUE;
+                    mmss+=field;
+                }
+                else {
+                    if (ch==LOW_S) {
+                        if (!gotMm) {
+                            break;
+                        }
+                        mmss+= field;
+                        addPattern(mmss, FALSE, conflictingString, status);
+                        break;
+                    }
+                    else {
+                        if (gotMm || ch==LOW_Z || ch==CAP_Z || ch==LOW_V || ch==CAP_V) {
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+#define ULOC_LOCALE_IDENTIFIER_CAPACITY (ULOC_FULLNAME_CAPACITY + 1 + ULOC_KEYWORD_AND_VALUES_CAPACITY)
+
+static const UChar hourFormatChars[] = { CAP_H, LOW_H, CAP_K, LOW_K, 0 }; // HhKk, the hour format characters
+
+void
+DateTimePatternGenerator::addCLDRData(const Locale& locale, UErrorCode& err) {
+    UResourceBundle *rb, *calTypeBundle, *calBundle;
+    UResourceBundle *patBundle, *fieldBundle, *fBundle;
+    UnicodeString rbPattern, value, field;
+    UnicodeString conflictingPattern;
+    const char *key=NULL;
+    int32_t i;
+
+    UnicodeString defaultItemFormat(TRUE, UDATPG_ItemFormat, UPRV_LENGTHOF(UDATPG_ItemFormat)-1);  // Read-only alias.
+
+    err = U_ZERO_ERROR;
+
+    fDefaultHourFormatChar = 0;
+    for (i=0; i<UDATPG_FIELD_COUNT; ++i ) {
+        appendItemNames[i]=CAP_F;
+        if (i<10) {
+            appendItemNames[i]+=(UChar)(i+0x30);
+        }
+        else {
+            appendItemNames[i]+=(UChar)0x31;
+            appendItemNames[i]+=(UChar)(i-10 + 0x30);
+        }
+        // NUL-terminate for the C API.
+        appendItemNames[i].getTerminatedBuffer();
+    }
+
+    rb = ures_open(NULL, locale.getName(), &err);
+    if (rb == NULL || U_FAILURE(err)) {
+        return;
+    }
+    const char *curLocaleName=ures_getLocaleByType(rb, ULOC_ACTUAL_LOCALE, &err);
+    const char * calendarTypeToUse = DT_DateTimeGregorianTag; // initial default
+    char         calendarType[ULOC_KEYWORDS_CAPACITY]; // to be filled in with the type to use, if all goes well
+    if ( U_SUCCESS(err) ) {
+        char    localeWithCalendarKey[ULOC_LOCALE_IDENTIFIER_CAPACITY];
+        // obtain a locale that always has the calendar key value that should be used
+        (void)ures_getFunctionalEquivalent(localeWithCalendarKey, ULOC_LOCALE_IDENTIFIER_CAPACITY, NULL,
+                                            "calendar", "calendar", locale.getName(), NULL, FALSE, &err);
+        localeWithCalendarKey[ULOC_LOCALE_IDENTIFIER_CAPACITY-1] = 0; // ensure null termination
+        // now get the calendar key value from that locale
+        int32_t calendarTypeLen = uloc_getKeywordValue(localeWithCalendarKey, "calendar", calendarType, ULOC_KEYWORDS_CAPACITY, &err);
+        if (U_SUCCESS(err) && calendarTypeLen < ULOC_KEYWORDS_CAPACITY) {
+            calendarTypeToUse = calendarType;
+        }
+        err = U_ZERO_ERROR;
+    }
+    calBundle = ures_getByKeyWithFallback(rb, DT_DateTimeCalendarTag, NULL, &err);
+    calTypeBundle = ures_getByKeyWithFallback(calBundle, calendarTypeToUse, NULL, &err);
+
+    key=NULL;
+    int32_t dtCount=0;
+    patBundle = ures_getByKeyWithFallback(calTypeBundle, DT_DateTimePatternsTag, NULL, &err);
+    while (U_SUCCESS(err)) {
+        rbPattern = ures_getNextUnicodeString(patBundle, &key, &err);
+        dtCount++;
+        if (rbPattern.length()==0 ) {
+            break;  // no more pattern
+        }
+        else {
+            if (dtCount==9) {
+                setDateTimeFormat(rbPattern);
+            } else if (dtCount==4) { // short time format
+                // set fDefaultHourFormatChar to the hour format character from this pattern
+                int32_t tfIdx, tfLen = rbPattern.length();
+                UBool ignoreChars = FALSE;
+                for (tfIdx = 0; tfIdx < tfLen; tfIdx++) {
+                    UChar tfChar = rbPattern.charAt(tfIdx);
+                    if ( tfChar == SINGLE_QUOTE ) {
+                        ignoreChars = !ignoreChars; // toggle (handle quoted literals & '' for single quote)
+                    } else if ( !ignoreChars && u_strchr(hourFormatChars, tfChar) != NULL ) {
+                        fDefaultHourFormatChar = tfChar;
+                        break;
+                    }
+                }
+            }
+        }
+    }
+    ures_close(patBundle);
+
+    err = U_ZERO_ERROR;
+    patBundle = ures_getByKeyWithFallback(calTypeBundle, DT_DateTimeAppendItemsTag, NULL, &err);
+    key=NULL;
+    UnicodeString itemKey;
+    while (U_SUCCESS(err)) {
+        rbPattern = ures_getNextUnicodeString(patBundle, &key, &err);
+        if (rbPattern.length()==0 ) {
+            break;  // no more pattern
+        }
+        else {
+            setAppendItemFormat(getAppendFormatNumber(key), rbPattern);
+        }
+    }
+    ures_close(patBundle);
+
+    key=NULL;
+    err = U_ZERO_ERROR;
+    fBundle = ures_getByKeyWithFallback(rb, DT_DateTimeFieldsTag, NULL, &err);
+    for (i=0; i<MAX_RESOURCE_FIELD; ++i) {
+        err = U_ZERO_ERROR;
+        patBundle = ures_getByKeyWithFallback(fBundle, Resource_Fields[i], NULL, &err);
+        fieldBundle = ures_getByKeyWithFallback(patBundle, "dn", NULL, &err);
+        rbPattern = ures_getNextUnicodeString(fieldBundle, &key, &err);
+        ures_close(fieldBundle);
+        ures_close(patBundle);
+        if (rbPattern.length()==0 ) {
+            continue;
+        }
+        else {
+            setAppendItemName(getAppendNameNumber(Resource_Fields[i]), rbPattern);
+        }
+    }
+    ures_close(fBundle);
+
+    // add available formats
+    UBool firstTimeThrough = TRUE;
+    err = U_ZERO_ERROR;
+    initHashtable(err);
+    UBool override = TRUE;
+    while (TRUE) {
+        // At the start of the loop:
+        // - rb is the open resource bundle for the current locale being processed,
+        //   whose actual name is in curLocaleName.
+        // - if U_SUCCESS(err), then calBundle and calTypeBundle are open;
+        //   process contents of calTypeBundle, then close calBundle and calTypeBundle.
+        if (U_SUCCESS(err)) {
+            // process contents of calTypeBundle
+            patBundle = ures_getByKeyWithFallback(calTypeBundle, DT_DateTimeAvailableFormatsTag, NULL, &err);
+            if (U_SUCCESS(err)) {
+                int32_t numberKeys = ures_getSize(patBundle);
+                int32_t len;
+                const UChar *retPattern;
+                key=NULL;
+#if defined(U_USE_ASCII_BUNDLE_ITERATOR)
+                UResourceBundleAIterator aiter;
+                ures_a_open(&aiter, patBundle, &err);
+#endif
+                for(i=0; i<numberKeys; ++i) {
+#if defined(U_USE_ASCII_BUNDLE_ITERATOR)
+                    retPattern=ures_a_getNextString(&aiter, &len, &key, &err);
+#else
+                    retPattern=ures_getNextString(patBundle, &len, &key, &err);
+#endif
+                    UnicodeString format=UnicodeString(retPattern);
+                    UnicodeString retKey=UnicodeString(key, -1, US_INV);
+                    if ( firstTimeThrough || !isAvailableFormatSet(retKey) ) {
+                        setAvailableFormat(retKey, err);
+                        // Add pattern with its associated skeleton. Override any duplicate derived from std patterns,
+                        // but not a previous availableFormats entry:
+                        addPatternWithSkeleton(format, &retKey, override, conflictingPattern, err);
+                    }
+                }
+#if defined(U_USE_ASCII_BUNDLE_ITERATOR)
+                ures_a_close(&aiter);
+#endif
+                ures_close(patBundle);
+            }
+            firstTimeThrough = FALSE;
+            // close calBundle and calTypeBundle
+            ures_close(calTypeBundle);
+            ures_close(calBundle);
+        }
+        if (uprv_strcmp(curLocaleName,"root")==0 || uprv_strlen(curLocaleName)==0) {
+            // we just finished handling root, nothing more to check
+            ures_close(rb);
+            break;
+        }
+        // Find the name of the appropriate parent locale (from %%Parent if present, else
+        // uloc_getParent on the actual locale name)
+        // (It would be nice to have a ures function that did this...)
+        err = U_ZERO_ERROR;
+        char parentLocale[ULOC_FULLNAME_CAPACITY];
+        int32_t locNameLen;
+        const UChar * parentUName = ures_getStringByKey(rb, "%%Parent", &locNameLen, &err);
+        if (U_SUCCESS(err) && err != U_USING_FALLBACK_WARNING && locNameLen < ULOC_FULLNAME_CAPACITY) {
+            u_UCharsToChars(parentUName, parentLocale, locNameLen + 1);
+        } else {
+            err = U_ZERO_ERROR;
+            uloc_getParent(curLocaleName, parentLocale, ULOC_FULLNAME_CAPACITY, &err);
+            if (U_FAILURE(err) || err == U_STRING_NOT_TERMINATED_WARNING) {
+                // just fallback to root, since we are not already there
+                parentLocale[0] = 0;
+                err = U_ZERO_ERROR;
+            }
+        }
+        // Close current locale bundle
+        ures_close(rb);
+        // And open its parent, which becomes the new current locale being processed
+        rb = ures_open(NULL, parentLocale, &err);
+        if ( U_FAILURE(err) ) {
+            err = U_ZERO_ERROR;
+            break;
+        }
+        // Get the name of the parent / new current locale
+        curLocaleName=ures_getLocaleByType(rb, ULOC_ACTUAL_LOCALE, &err);
+        if ( U_FAILURE(err) ) {
+            curLocaleName = parentLocale;
+            err = U_ZERO_ERROR;
+        }
+        if (uprv_strcmp(curLocaleName,"root")==0 || uprv_strlen(curLocaleName)==0) {
+            override = FALSE;
+        }
+        // Open calBundle and calTypeBundle
+        calBundle = ures_getByKeyWithFallback(rb, DT_DateTimeCalendarTag, NULL, &err);
+        if (U_SUCCESS(err)) {
+            calTypeBundle = ures_getByKeyWithFallback(calBundle, calendarTypeToUse, NULL, &err);
+            if ( U_FAILURE(err) ) {
+                ures_close(calBundle);
+            }
+        }
+        // Go to the top of the loop to process contents of calTypeBundle
+    }
+
+    if (hackPattern.length()>0) {
+        hackTimes(hackPattern, err);
+    }
+}
+
+void
+DateTimePatternGenerator::initHashtable(UErrorCode& err) {
+    if (fAvailableFormatKeyHash!=NULL) {
+        return;
+    }
+    if ((fAvailableFormatKeyHash = new Hashtable(FALSE, err))==NULL) {
+        err=U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+}
+
+
+void
+DateTimePatternGenerator::setAppendItemFormat(UDateTimePatternField field, const UnicodeString& value) {
+    appendItemFormats[field] = value;
+    // NUL-terminate for the C API.
+    appendItemFormats[field].getTerminatedBuffer();
+}
+
+const UnicodeString&
+DateTimePatternGenerator::getAppendItemFormat(UDateTimePatternField field) const {
+    return appendItemFormats[field];
+}
+
+void
+DateTimePatternGenerator::setAppendItemName(UDateTimePatternField field, const UnicodeString& value) {
+    appendItemNames[field] = value;
+    // NUL-terminate for the C API.
+    appendItemNames[field].getTerminatedBuffer();
+}
+
+const UnicodeString&
+DateTimePatternGenerator:: getAppendItemName(UDateTimePatternField field) const {
+    return appendItemNames[field];
+}
+
+void
+DateTimePatternGenerator::getAppendName(UDateTimePatternField field, UnicodeString& value) {
+    value = SINGLE_QUOTE;
+    value += appendItemNames[field];
+    value += SINGLE_QUOTE;
+}
+
+UnicodeString
+DateTimePatternGenerator::getBestPattern(const UnicodeString& patternForm, UErrorCode& status) {
+    return getBestPattern(patternForm, UDATPG_MATCH_NO_OPTIONS, status);
+}
+
+UnicodeString
+DateTimePatternGenerator::getBestPattern(const UnicodeString& patternForm, UDateTimePatternMatchOptions options, UErrorCode& status) {
+    const UnicodeString *bestPattern=NULL;
+    UnicodeString dtFormat;
+    UnicodeString resultPattern;
+    int32_t flags = kDTPGNoFlags;
+
+    int32_t dateMask=(1<<UDATPG_DAYPERIOD_FIELD) - 1;
+    int32_t timeMask=(1<<UDATPG_FIELD_COUNT) - 1 - dateMask;
+
+    // Replace hour metacharacters 'j', 'C' and 'J', set flags as necessary
+    UnicodeString patternFormCopy = UnicodeString(patternForm);
+    int32_t patPos, patLen = patternFormCopy.length();
+    UBool inQuoted = FALSE;
+    for (patPos = 0; patPos < patLen; patPos++) {
+        UChar patChr = patternFormCopy.charAt(patPos);
+        if (patChr == SINGLE_QUOTE) {
+            inQuoted = !inQuoted;
+        } else if (!inQuoted) {
+            if (patChr == LOW_J) {
+                patternFormCopy.setCharAt(patPos, fDefaultHourFormatChar);
+            } else if (patChr == CAP_C) {
+                AllowedHourFormat preferred;
+                if (fAllowedHourFormats[0] != ALLOWED_HOUR_FORMAT_UNKNOWN) {
+                    preferred = (AllowedHourFormat)fAllowedHourFormats[0];
+                } else {
+                    status = U_INVALID_FORMAT_ERROR;
+                    return UnicodeString();
+                }
+
+                if (preferred == ALLOWED_HOUR_FORMAT_H || preferred == ALLOWED_HOUR_FORMAT_HB || preferred == ALLOWED_HOUR_FORMAT_Hb) {
+                    patternFormCopy.setCharAt(patPos, CAP_H);
+                } else {
+                    patternFormCopy.setCharAt(patPos, LOW_H);
+                }
+
+                if (preferred == ALLOWED_HOUR_FORMAT_HB || preferred == ALLOWED_HOUR_FORMAT_hB) {
+                    flags |= kDTPGSkeletonUsesCapB;
+                } else if (preferred == ALLOWED_HOUR_FORMAT_Hb || preferred == ALLOWED_HOUR_FORMAT_hb) {
+                    flags |= kDTPGSkeletonUsesLowB;
+                }
+            } else if (patChr == CAP_J) {
+                // Get pattern for skeleton with H, then replace H or k
+                // with fDefaultHourFormatChar (if different)
+                patternFormCopy.setCharAt(patPos, CAP_H);
+                flags |= kDTPGSkeletonUsesCapJ;
+            }
+        }
+    }
+
+    resultPattern.remove();
+    dtMatcher->set(patternFormCopy, fp);
+    const PtnSkeleton* specifiedSkeleton=NULL;
+    bestPattern=getBestRaw(*dtMatcher, -1, distanceInfo, &specifiedSkeleton);
+    if ( distanceInfo->missingFieldMask==0 && distanceInfo->extraFieldMask==0 ) {
+        resultPattern = adjustFieldTypes(*bestPattern, specifiedSkeleton, flags, options);
+
+        return resultPattern;
+    }
+    int32_t neededFields = dtMatcher->getFieldMask();
+    UnicodeString datePattern=getBestAppending(neededFields & dateMask, flags, options);
+    UnicodeString timePattern=getBestAppending(neededFields & timeMask, flags, options);
+    if (datePattern.length()==0) {
+        if (timePattern.length()==0) {
+            resultPattern.remove();
+        }
+        else {
+            return timePattern;
+        }
+    }
+    if (timePattern.length()==0) {
+        return datePattern;
+    }
+    resultPattern.remove();
+    status = U_ZERO_ERROR;
+    dtFormat=getDateTimeFormat();
+    SimpleFormatter(dtFormat, 2, 2, status).format(timePattern, datePattern, resultPattern, status);
+    return resultPattern;
+}
+
+UnicodeString
+DateTimePatternGenerator::replaceFieldTypes(const UnicodeString& pattern,
+                                            const UnicodeString& skeleton,
+                                            UErrorCode& status) {
+    return replaceFieldTypes(pattern, skeleton, UDATPG_MATCH_NO_OPTIONS, status);
+}
+
+UnicodeString
+DateTimePatternGenerator::replaceFieldTypes(const UnicodeString& pattern,
+                                            const UnicodeString& skeleton,
+                                            UDateTimePatternMatchOptions options,
+                                            UErrorCode& /*status*/) {
+    dtMatcher->set(skeleton, fp);
+    UnicodeString result = adjustFieldTypes(pattern, NULL, kDTPGNoFlags, options);
+    return result;
+}
+
+void
+DateTimePatternGenerator::setDecimal(const UnicodeString& newDecimal) {
+    this->decimal = newDecimal;
+    // NUL-terminate for the C API.
+    this->decimal.getTerminatedBuffer();
+}
+
+const UnicodeString&
+DateTimePatternGenerator::getDecimal() const {
+    return decimal;
+}
+
+void
+DateTimePatternGenerator::addCanonicalItems() {
+    UnicodeString  conflictingPattern;
+    UErrorCode status = U_ZERO_ERROR;
+
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; i++) {
+        addPattern(UnicodeString(Canonical_Items[i]), FALSE, conflictingPattern, status);
+    }
+}
+
+void
+DateTimePatternGenerator::setDateTimeFormat(const UnicodeString& dtFormat) {
+    dateTimeFormat = dtFormat;
+    // NUL-terminate for the C API.
+    dateTimeFormat.getTerminatedBuffer();
+}
+
+const UnicodeString&
+DateTimePatternGenerator::getDateTimeFormat() const {
+    return dateTimeFormat;
+}
+
+void
+DateTimePatternGenerator::setDateTimeFromCalendar(const Locale& locale, UErrorCode& status) {
+    const UChar *resStr;
+    int32_t resStrLen = 0;
+
+    Calendar* fCalendar = Calendar::createInstance(locale, status);
+    CalendarData calData(locale, fCalendar?fCalendar->getType():NULL, status);
+    UResourceBundle *dateTimePatterns = calData.getByKey(DT_DateTimePatternsTag, status);
+    if (U_FAILURE(status)) return;
+
+    if (ures_getSize(dateTimePatterns) <= DateFormat::kDateTime)
+    {
+        status = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+    resStr = ures_getStringByIndex(dateTimePatterns, (int32_t)DateFormat::kDateTime, &resStrLen, &status);
+    setDateTimeFormat(UnicodeString(TRUE, resStr, resStrLen));
+
+    delete fCalendar;
+}
+
+void
+DateTimePatternGenerator::setDecimalSymbols(const Locale& locale, UErrorCode& status) {
+    DecimalFormatSymbols dfs = DecimalFormatSymbols(locale, status);
+    if(U_SUCCESS(status)) {
+        decimal = dfs.getSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol);
+        // NUL-terminate for the C API.
+        decimal.getTerminatedBuffer();
+    }
+}
+
+UDateTimePatternConflict
+DateTimePatternGenerator::addPattern(
+    const UnicodeString& pattern,
+    UBool override,
+    UnicodeString &conflictingPattern,
+    UErrorCode& status)
+{
+    return addPatternWithSkeleton(pattern, NULL, override, conflictingPattern, status);
+}
+
+// For DateTimePatternGenerator::addPatternWithSkeleton -
+// If skeletonToUse is specified, then an availableFormats entry is being added. In this case:
+// 1. We pass that skeleton to matcher.set instead of having it derive a skeleton from the pattern.
+// 2. If the new entry's skeleton or basePattern does match an existing entry but that entry also had a skeleton specified
+// (i.e. it was also from availableFormats), then the new entry does not override it regardless of the value of the override
+// parameter. This prevents later availableFormats entries from a parent locale overriding earlier ones from the actual
+// specified locale. However, availableFormats entries *should* override entries with matching skeleton whose skeleton was
+// derived (i.e. entries derived from the standard date/time patters for the specified locale).
+// 3. When adding the pattern (patternMap->add), we set a new boolean to indicate that the added entry had a
+// specified skeleton (which sets a new field in the PtnElem in the PatternMap).
+UDateTimePatternConflict
+DateTimePatternGenerator::addPatternWithSkeleton(
+    const UnicodeString& pattern,
+    const UnicodeString* skeletonToUse,
+    UBool override,
+    UnicodeString& conflictingPattern,
+    UErrorCode& status)
+{
+
+    UnicodeString basePattern;
+    PtnSkeleton   skeleton;
+    UDateTimePatternConflict conflictingStatus = UDATPG_NO_CONFLICT;
+
+    DateTimeMatcher matcher;
+    if ( skeletonToUse == NULL ) {
+        matcher.set(pattern, fp, skeleton);
+        matcher.getBasePattern(basePattern);
+    } else {
+        matcher.set(*skeletonToUse, fp, skeleton); // no longer trims skeleton fields to max len 3, per #7930
+        matcher.getBasePattern(basePattern); // or perhaps instead: basePattern = *skeletonToUse;
+    }
+    // We only care about base conflicts - and replacing the pattern associated with a base - if:
+    // 1. the conflicting previous base pattern did *not* have an explicit skeleton; in that case the previous
+    // base + pattern combination was derived from either (a) a canonical item, (b) a standard format, or
+    // (c) a pattern specified programmatically with a previous call to addPattern (which would only happen
+    // if we are getting here from a subsequent call to addPattern).
+    // 2. a skeleton is specified for the current pattern, but override=false; in that case we are checking
+    // availableFormats items from root, which should not override any previous entry with the same base.
+    UBool entryHadSpecifiedSkeleton;
+    const UnicodeString *duplicatePattern = patternMap->getPatternFromBasePattern(basePattern, entryHadSpecifiedSkeleton);
+    if (duplicatePattern != NULL && (!entryHadSpecifiedSkeleton || (skeletonToUse != NULL && !override))) {
+        conflictingStatus = UDATPG_BASE_CONFLICT;
+        conflictingPattern = *duplicatePattern;
+        if (!override) {
+            return conflictingStatus;
+        }
+    }
+    // The only time we get here with override=true and skeletonToUse!=null is when adding availableFormats
+    // items from CLDR data. In that case, we don't want an item from a parent locale to replace an item with
+    // same skeleton from the specified locale, so skip the current item if skeletonWasSpecified is true for
+    // the previously-specified conflicting item.
+    const PtnSkeleton* entrySpecifiedSkeleton = NULL;
+    duplicatePattern = patternMap->getPatternFromSkeleton(skeleton, &entrySpecifiedSkeleton);
+    if (duplicatePattern != NULL ) {
+        conflictingStatus = UDATPG_CONFLICT;
+        conflictingPattern = *duplicatePattern;
+        if (!override || (skeletonToUse != NULL && entrySpecifiedSkeleton != NULL)) {
+            return conflictingStatus;
+        }
+    }
+    patternMap->add(basePattern, skeleton, pattern, skeletonToUse != NULL, status);
+    if(U_FAILURE(status)) {
+        return conflictingStatus;
+    }
+
+    return UDATPG_NO_CONFLICT;
+}
+
+
+UDateTimePatternField
+DateTimePatternGenerator::getAppendFormatNumber(const char* field) const {
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i ) {
+        if (uprv_strcmp(CLDR_FIELD_APPEND[i], field)==0) {
+            return (UDateTimePatternField)i;
+        }
+    }
+    return UDATPG_FIELD_COUNT;
+}
+
+UDateTimePatternField
+DateTimePatternGenerator::getAppendNameNumber(const char* field) const {
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i ) {
+        if (uprv_strcmp(CLDR_FIELD_NAME[i],field)==0) {
+            return (UDateTimePatternField)i;
+        }
+    }
+    return UDATPG_FIELD_COUNT;
+}
+
+const UnicodeString*
+DateTimePatternGenerator::getBestRaw(DateTimeMatcher& source,
+                                     int32_t includeMask,
+                                     DistanceInfo* missingFields,
+                                     const PtnSkeleton** specifiedSkeletonPtr) {
+    int32_t bestDistance = 0x7fffffff;
+    DistanceInfo tempInfo;
+    const UnicodeString *bestPattern=NULL;
+    const PtnSkeleton* specifiedSkeleton=NULL;
+
+    PatternMapIterator it;
+    for (it.set(*patternMap); it.hasNext(); ) {
+        DateTimeMatcher trial = it.next();
+        if (trial.equals(skipMatcher)) {
+            continue;
+        }
+        int32_t distance=source.getDistance(trial, includeMask, tempInfo);
+        if (distance<bestDistance) {
+            bestDistance=distance;
+            bestPattern=patternMap->getPatternFromSkeleton(*trial.getSkeletonPtr(), &specifiedSkeleton);
+            missingFields->setTo(tempInfo);
+            if (distance==0) {
+                break;
+            }
+        }
+    }
+
+    // If the best raw match had a specified skeleton and that skeleton was requested by the caller,
+    // then return it too. This generally happens when the caller needs to pass that skeleton
+    // through to adjustFieldTypes so the latter can do a better job.
+    if (bestPattern && specifiedSkeletonPtr) {
+        *specifiedSkeletonPtr = specifiedSkeleton;
+    }
+    return bestPattern;
+}
+
+UnicodeString
+DateTimePatternGenerator::adjustFieldTypes(const UnicodeString& pattern,
+                                           const PtnSkeleton* specifiedSkeleton,
+                                           int32_t flags,
+                                           UDateTimePatternMatchOptions options) {
+    UnicodeString newPattern;
+    fp->set(pattern);
+    for (int32_t i=0; i < fp->itemNumber; i++) {
+        UnicodeString field = fp->items[i];
+        if ( fp->isQuoteLiteral(field) ) {
+
+            UnicodeString quoteLiteral;
+            fp->getQuoteLiteral(quoteLiteral, &i);
+            newPattern += quoteLiteral;
+        }
+        else {
+            if (fp->isPatternSeparator(field)) {
+                newPattern+=field;
+                continue;
+            }
+            int32_t canonicalIndex = fp->getCanonicalIndex(field);
+            if (canonicalIndex < 0) {
+                newPattern+=field;
+                continue;  // don't adjust
+            }
+            const dtTypeElem *row = &dtTypes[canonicalIndex];
+            int32_t typeValue = row->field;
+
+            // Handle special day periods.
+            if (typeValue == UDATPG_DAYPERIOD_FIELD && flags != 0) {
+                UChar c = NONE;  // '0'
+                if (flags & kDTPGSkeletonUsesCapB) { c = CAP_B; }
+                if (flags & kDTPGSkeletonUsesLowB) { c = LOW_B; }
+
+                if (c != NONE) {
+                    for (int32_t i = 0; i < field.length(); ++i)
+                    field.setCharAt(i, c);
+                }
+            }
+
+            if ((flags & kDTPGFixFractionalSeconds) != 0 && typeValue == UDATPG_SECOND_FIELD) {
+                UnicodeString newField=dtMatcher->skeleton.original[UDATPG_FRACTIONAL_SECOND_FIELD];
+                field = field + decimal + newField;
+            } else if (dtMatcher->skeleton.type[typeValue]!=0) {
+                    // Here:
+                    // - "reqField" is the field from the originally requested skeleton, with length
+                    // "reqFieldLen".
+                    // - "field" is the field from the found pattern.
+                    //
+                    // The adjusted field should consist of characters from the originally requested
+                    // skeleton, except in the case of UDATPG_HOUR_FIELD or UDATPG_MONTH_FIELD or
+                    // UDATPG_WEEKDAY_FIELD or UDATPG_YEAR_FIELD, in which case it should consist
+                    // of characters from the  found pattern.
+                    //
+                    // The length of the adjusted field (adjFieldLen) should match that in the originally
+                    // requested skeleton, except that in the following cases the length of the adjusted field
+                    // should match that in the found pattern (i.e. the length of this pattern field should
+                    // not be adjusted):
+                    // 1. typeValue is UDATPG_HOUR_FIELD/MINUTE/SECOND and the corresponding bit in options is
+                    //    not set (ticket #7180). Note, we may want to implement a similar change for other
+                    //    numeric fields (MM, dd, etc.) so the default behavior is to get locale preference for
+                    //    field length, but options bits can be used to override this.
+                    // 2. There is a specified skeleton for the found pattern and one of the following is true:
+                    //    a) The length of the field in the skeleton (skelFieldLen) is equal to reqFieldLen.
+                    //    b) The pattern field is numeric and the skeleton field is not, or vice versa.
+
+                    UnicodeString reqField = dtMatcher->skeleton.original[typeValue];
+                    int32_t reqFieldLen = reqField.length();
+                    if (reqField.charAt(0) == CAP_E && reqFieldLen < 3)
+                        reqFieldLen = 3; // 1-3 for E are equivalent to 3 for c,e
+                    int32_t adjFieldLen = reqFieldLen;
+                    if ( (typeValue==UDATPG_HOUR_FIELD && (options & UDATPG_MATCH_HOUR_FIELD_LENGTH)==0) ||
+                         (typeValue==UDATPG_MINUTE_FIELD && (options & UDATPG_MATCH_MINUTE_FIELD_LENGTH)==0) ||
+                         (typeValue==UDATPG_SECOND_FIELD && (options & UDATPG_MATCH_SECOND_FIELD_LENGTH)==0) ) {
+                         adjFieldLen = field.length();
+                    } else if (specifiedSkeleton) {
+                        UnicodeString skelField = specifiedSkeleton->original[typeValue];
+                        int32_t skelFieldLen = skelField.length();
+                        UBool patFieldIsNumeric = (row->type > 0);
+                        UBool skelFieldIsNumeric = (specifiedSkeleton->type[typeValue] > 0);
+                        if (skelFieldLen == reqFieldLen || (patFieldIsNumeric && !skelFieldIsNumeric) || (skelFieldIsNumeric && !patFieldIsNumeric)) {
+                            // don't adjust the field length in the found pattern
+                            adjFieldLen = field.length();
+                        }
+                    }
+                    UChar c = (typeValue!= UDATPG_HOUR_FIELD && typeValue!= UDATPG_MONTH_FIELD &&
+                               typeValue!= UDATPG_WEEKDAY_FIELD && (typeValue!= UDATPG_YEAR_FIELD || reqField.charAt(0)==CAP_Y))?
+                        reqField.charAt(0): field.charAt(0);
+                    if (typeValue == UDATPG_HOUR_FIELD && (flags & kDTPGSkeletonUsesCapJ) != 0) {
+                        c = fDefaultHourFormatChar;
+                    }
+                    field.remove();
+                    for (int32_t i=adjFieldLen; i>0; --i) {
+                        field+=c;
+                    }
+            }
+            newPattern+=field;
+        }
+    }
+    return newPattern;
+}
+
+UnicodeString
+DateTimePatternGenerator::getBestAppending(int32_t missingFields, int32_t flags, UDateTimePatternMatchOptions options) {
+    UnicodeString  resultPattern, tempPattern;
+    UErrorCode err=U_ZERO_ERROR;
+    int32_t lastMissingFieldMask=0;
+    if (missingFields!=0) {
+        resultPattern=UnicodeString();
+        const PtnSkeleton* specifiedSkeleton=NULL;
+        tempPattern = *getBestRaw(*dtMatcher, missingFields, distanceInfo, &specifiedSkeleton);
+        resultPattern = adjustFieldTypes(tempPattern, specifiedSkeleton, flags, options);
+        if ( distanceInfo->missingFieldMask==0 ) {
+            return resultPattern;
+        }
+        while (distanceInfo->missingFieldMask!=0) { // precondition: EVERY single field must work!
+            if ( lastMissingFieldMask == distanceInfo->missingFieldMask ) {
+                break;  // cannot find the proper missing field
+            }
+            if (((distanceInfo->missingFieldMask & UDATPG_SECOND_AND_FRACTIONAL_MASK)==UDATPG_FRACTIONAL_MASK) &&
+                ((missingFields & UDATPG_SECOND_AND_FRACTIONAL_MASK) == UDATPG_SECOND_AND_FRACTIONAL_MASK)) {
+                resultPattern = adjustFieldTypes(resultPattern, specifiedSkeleton, flags | kDTPGFixFractionalSeconds, options);
+                distanceInfo->missingFieldMask &= ~UDATPG_FRACTIONAL_MASK;
+                continue;
+            }
+            int32_t startingMask = distanceInfo->missingFieldMask;
+            tempPattern = *getBestRaw(*dtMatcher, distanceInfo->missingFieldMask, distanceInfo, &specifiedSkeleton);
+            tempPattern = adjustFieldTypes(tempPattern, specifiedSkeleton, flags, options);
+            int32_t foundMask=startingMask& ~distanceInfo->missingFieldMask;
+            int32_t topField=getTopBitNumber(foundMask);
+            UnicodeString appendName;
+            getAppendName((UDateTimePatternField)topField, appendName);
+            const UnicodeString *values[3] = {
+                &resultPattern,
+                &tempPattern,
+                &appendName
+            };
+            SimpleFormatter(appendItemFormats[topField], 2, 3, err).
+                    formatAndReplace(values, 3, resultPattern, NULL, 0, err);
+            lastMissingFieldMask = distanceInfo->missingFieldMask;
+        }
+    }
+    return resultPattern;
+}
+
+int32_t
+DateTimePatternGenerator::getTopBitNumber(int32_t foundMask) {
+    if ( foundMask==0 ) {
+        return 0;
+    }
+    int32_t i=0;
+    while (foundMask!=0) {
+        foundMask >>=1;
+        ++i;
+    }
+    if (i-1 >UDATPG_ZONE_FIELD) {
+        return UDATPG_ZONE_FIELD;
+    }
+    else
+        return i-1;
+}
+
+void
+DateTimePatternGenerator::setAvailableFormat(const UnicodeString &key, UErrorCode& err)
+{
+    fAvailableFormatKeyHash->puti(key, 1, err);
+}
+
+UBool
+DateTimePatternGenerator::isAvailableFormatSet(const UnicodeString &key) const {
+    return (UBool)(fAvailableFormatKeyHash->geti(key) == 1);
+}
+
+void
+DateTimePatternGenerator::copyHashtable(Hashtable *other, UErrorCode &status) {
+
+    if (other == NULL) {
+        return;
+    }
+    if (fAvailableFormatKeyHash != NULL) {
+        delete fAvailableFormatKeyHash;
+        fAvailableFormatKeyHash = NULL;
+    }
+    initHashtable(status);
+    if(U_FAILURE(status)){
+        return;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* elem = NULL;
+    // walk through the hash table and create a deep clone
+    while((elem = other->nextElement(pos))!= NULL){
+        const UHashTok otherKeyTok = elem->key;
+        UnicodeString* otherKey = (UnicodeString*)otherKeyTok.pointer;
+        fAvailableFormatKeyHash->puti(*otherKey, 1, status);
+        if(U_FAILURE(status)){
+            return;
+        }
+    }
+}
+
+StringEnumeration*
+DateTimePatternGenerator::getSkeletons(UErrorCode& status) const {
+    StringEnumeration* skeletonEnumerator = new DTSkeletonEnumeration(*patternMap, DT_SKELETON, status);
+    return skeletonEnumerator;
+}
+
+const UnicodeString&
+DateTimePatternGenerator::getPatternForSkeleton(const UnicodeString& skeleton) const {
+    PtnElem *curElem;
+
+    if (skeleton.length() ==0) {
+        return emptyString;
+    }
+    curElem = patternMap->getHeader(skeleton.charAt(0));
+    while ( curElem != NULL ) {
+        if ( curElem->skeleton->getSkeleton()==skeleton ) {
+            return curElem->pattern;
+        }
+        curElem=curElem->next;
+    }
+    return emptyString;
+}
+
+StringEnumeration*
+DateTimePatternGenerator::getBaseSkeletons(UErrorCode& status) const {
+    StringEnumeration* baseSkeletonEnumerator = new DTSkeletonEnumeration(*patternMap, DT_BASESKELETON, status);
+    return baseSkeletonEnumerator;
+}
+
+StringEnumeration*
+DateTimePatternGenerator::getRedundants(UErrorCode& status) {
+    StringEnumeration* output = new DTRedundantEnumeration();
+    const UnicodeString *pattern;
+    PatternMapIterator it;
+    for (it.set(*patternMap); it.hasNext(); ) {
+        DateTimeMatcher current = it.next();
+        pattern = patternMap->getPatternFromSkeleton(*(it.getSkeleton()));
+        if ( isCanonicalItem(*pattern) ) {
+            continue;
+        }
+        if ( skipMatcher == NULL ) {
+            skipMatcher = new DateTimeMatcher(current);
+        }
+        else {
+            *skipMatcher = current;
+        }
+        UnicodeString trial = getBestPattern(current.getPattern(), status);
+        if (trial == *pattern) {
+            ((DTRedundantEnumeration *)output)->add(*pattern, status);
+        }
+        if (current.equals(skipMatcher)) {
+            continue;
+        }
+    }
+    return output;
+}
+
+UBool
+DateTimePatternGenerator::isCanonicalItem(const UnicodeString& item) const {
+    if ( item.length() != 1 ) {
+        return FALSE;
+    }
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        if (item.charAt(0)==Canonical_Items[i]) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+
+DateTimePatternGenerator*
+DateTimePatternGenerator::clone() const {
+    return new DateTimePatternGenerator(*this);
+}
+
+PatternMap::PatternMap() {
+   for (int32_t i=0; i < MAX_PATTERN_ENTRIES; ++i ) {
+      boot[i]=NULL;
+   }
+   isDupAllowed = TRUE;
+}
+
+void
+PatternMap::copyFrom(const PatternMap& other, UErrorCode& status) {
+    this->isDupAllowed = other.isDupAllowed;
+    for (int32_t bootIndex=0; bootIndex<MAX_PATTERN_ENTRIES; ++bootIndex ) {
+        PtnElem *curElem, *otherElem, *prevElem=NULL;
+        otherElem = other.boot[bootIndex];
+        while (otherElem!=NULL) {
+            if ((curElem = new PtnElem(otherElem->basePattern, otherElem->pattern))==NULL) {
+                // out of memory
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            if ( this->boot[bootIndex]== NULL ) {
+                this->boot[bootIndex] = curElem;
+            }
+            if ((curElem->skeleton=new PtnSkeleton(*(otherElem->skeleton))) == NULL ) {
+                // out of memory
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            curElem->skeletonWasSpecified = otherElem->skeletonWasSpecified;
+            if (prevElem!=NULL) {
+                prevElem->next=curElem;
+            }
+            curElem->next=NULL;
+            prevElem = curElem;
+            otherElem = otherElem->next;
+        }
+
+    }
+}
+
+PtnElem*
+PatternMap::getHeader(UChar baseChar) {
+    PtnElem* curElem;
+
+    if ( (baseChar >= CAP_A) && (baseChar <= CAP_Z) ) {
+         curElem = boot[baseChar-CAP_A];
+    }
+    else {
+        if ( (baseChar >=LOW_A) && (baseChar <= LOW_Z) ) {
+            curElem = boot[26+baseChar-LOW_A];
+        }
+        else {
+            return NULL;
+        }
+    }
+    return curElem;
+}
+
+PatternMap::~PatternMap() {
+   for (int32_t i=0; i < MAX_PATTERN_ENTRIES; ++i ) {
+       if (boot[i]!=NULL ) {
+           delete boot[i];
+           boot[i]=NULL;
+       }
+   }
+}  // PatternMap destructor
+
+void
+PatternMap::add(const UnicodeString& basePattern,
+                const PtnSkeleton& skeleton,
+                const UnicodeString& value,// mapped pattern value
+                UBool skeletonWasSpecified,
+                UErrorCode &status) {
+    UChar baseChar = basePattern.charAt(0);
+    PtnElem *curElem, *baseElem;
+    status = U_ZERO_ERROR;
+
+    // the baseChar must be A-Z or a-z
+    if ((baseChar >= CAP_A) && (baseChar <= CAP_Z)) {
+        baseElem = boot[baseChar-CAP_A];
+    }
+    else {
+        if ((baseChar >=LOW_A) && (baseChar <= LOW_Z)) {
+            baseElem = boot[26+baseChar-LOW_A];
+         }
+         else {
+             status = U_ILLEGAL_CHARACTER;
+             return;
+         }
+    }
+
+    if (baseElem == NULL) {
+        if ((curElem = new PtnElem(basePattern, value)) == NULL ) {
+            // out of memory
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        if (baseChar >= LOW_A) {
+            boot[26 + (baseChar-LOW_A)] = curElem;
+        }
+        else {
+            boot[baseChar-CAP_A] = curElem;
+        }
+        curElem->skeleton = new PtnSkeleton(skeleton);
+        curElem->skeletonWasSpecified = skeletonWasSpecified;
+    }
+    if ( baseElem != NULL ) {
+        curElem = getDuplicateElem(basePattern, skeleton, baseElem);
+
+        if (curElem == NULL) {
+            // add new element to the list.
+            curElem = baseElem;
+            while( curElem -> next != NULL )
+            {
+                curElem = curElem->next;
+            }
+            if ((curElem->next = new PtnElem(basePattern, value)) == NULL ) {
+                // out of memory
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            curElem=curElem->next;
+            curElem->skeleton = new PtnSkeleton(skeleton);
+            curElem->skeletonWasSpecified = skeletonWasSpecified;
+        }
+        else {
+            // Pattern exists in the list already.
+            if ( !isDupAllowed ) {
+                return;
+            }
+            // Overwrite the value.
+            curElem->pattern = value;
+            // It was a bug that we were not doing the following previously,
+            // though that bug hid other problems by making things partly work.
+            curElem->skeletonWasSpecified = skeletonWasSpecified;
+        }
+    }
+}  // PatternMap::add
+
+// Find the pattern from the given basePattern string.
+const UnicodeString *
+PatternMap::getPatternFromBasePattern(UnicodeString& basePattern, UBool& skeletonWasSpecified) { // key to search for
+   PtnElem *curElem;
+
+   if ((curElem=getHeader(basePattern.charAt(0)))==NULL) {
+       return NULL;  // no match
+   }
+
+   do  {
+       if ( basePattern.compare(curElem->basePattern)==0 ) {
+          skeletonWasSpecified = curElem->skeletonWasSpecified;
+          return &(curElem->pattern);
+       }
+       curElem=curElem->next;
+   }while (curElem != NULL);
+
+   return NULL;
+}  // PatternMap::getFromBasePattern
+
+
+// Find the pattern from the given skeleton.
+// At least when this is called from getBestRaw & addPattern (in which case specifiedSkeletonPtr is non-NULL),
+// the comparison should be based on skeleton.original (which is unique and tied to the distance measurement in bestRaw)
+// and not skeleton.baseOriginal (which is not unique); otherwise we may pick a different skeleton than the one with the
+// optimum distance value in getBestRaw. When this is called from public getRedundants (specifiedSkeletonPtr is NULL),
+// for now it will continue to compare based on baseOriginal so as not to change the behavior unnecessarily.
+const UnicodeString *
+PatternMap::getPatternFromSkeleton(PtnSkeleton& skeleton, const PtnSkeleton** specifiedSkeletonPtr) { // key to search for
+   PtnElem *curElem;
+
+   if (specifiedSkeletonPtr) {
+       *specifiedSkeletonPtr = NULL;
+   }
+
+   // find boot entry
+   UChar baseChar='\0';
+   for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+       if (skeleton.baseOriginal[i].length() !=0 ) {
+           baseChar = skeleton.baseOriginal[i].charAt(0);
+           break;
+       }
+   }
+
+   if ((curElem=getHeader(baseChar))==NULL) {
+       return NULL;  // no match
+   }
+
+   do  {
+       int32_t i=0;
+       if (specifiedSkeletonPtr != NULL) { // called from DateTimePatternGenerator::getBestRaw or addPattern, use original
+           for (i=0; i<UDATPG_FIELD_COUNT; ++i) {
+               if (curElem->skeleton->original[i].compare(skeleton.original[i]) != 0 )
+               {
+                   break;
+               }
+           }
+       } else { // called from DateTimePatternGenerator::getRedundants, use baseOriginal
+           for (i=0; i<UDATPG_FIELD_COUNT; ++i) {
+               if (curElem->skeleton->baseOriginal[i].compare(skeleton.baseOriginal[i]) != 0 )
+               {
+                   break;
+               }
+           }
+       }
+       if (i == UDATPG_FIELD_COUNT) {
+           if (specifiedSkeletonPtr && curElem->skeletonWasSpecified) {
+               *specifiedSkeletonPtr = curElem->skeleton;
+           }
+           return &(curElem->pattern);
+       }
+       curElem=curElem->next;
+   }while (curElem != NULL);
+
+   return NULL;
+}
+
+UBool
+PatternMap::equals(const PatternMap& other) {
+    if ( this==&other ) {
+        return TRUE;
+    }
+    for (int32_t bootIndex=0; bootIndex<MAX_PATTERN_ENTRIES; ++bootIndex ) {
+        if ( boot[bootIndex]==other.boot[bootIndex] ) {
+            continue;
+        }
+        if ( (boot[bootIndex]==NULL)||(other.boot[bootIndex]==NULL) ) {
+            return FALSE;
+        }
+        PtnElem *otherElem = other.boot[bootIndex];
+        PtnElem *myElem = boot[bootIndex];
+        while ((otherElem!=NULL) || (myElem!=NULL)) {
+            if ( myElem == otherElem ) {
+                break;
+            }
+            if ((otherElem==NULL) || (myElem==NULL)) {
+                return FALSE;
+            }
+            if ( (myElem->basePattern != otherElem->basePattern) ||
+                 (myElem->pattern != otherElem->pattern) ) {
+                return FALSE;
+            }
+            if ((myElem->skeleton!=otherElem->skeleton)&&
+                !myElem->skeleton->equals(*(otherElem->skeleton))) {
+                return FALSE;
+            }
+            myElem = myElem->next;
+            otherElem=otherElem->next;
+        }
+    }
+    return TRUE;
+}
+
+// find any key existing in the mapping table already.
+// return TRUE if there is an existing key, otherwise return FALSE.
+PtnElem*
+PatternMap::getDuplicateElem(
+            const UnicodeString &basePattern,
+            const PtnSkeleton &skeleton,
+            PtnElem *baseElem)  {
+   PtnElem *curElem;
+
+   if ( baseElem == (PtnElem *)NULL )  {
+         return (PtnElem*)NULL;
+   }
+   else {
+         curElem = baseElem;
+   }
+   do {
+     if ( basePattern.compare(curElem->basePattern)==0 ) {
+        UBool isEqual=TRUE;
+        for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+            if (curElem->skeleton->type[i] != skeleton.type[i] ) {
+                isEqual=FALSE;
+                break;
+            }
+        }
+        if (isEqual) {
+            return curElem;
+        }
+     }
+     curElem = curElem->next;
+   } while( curElem != (PtnElem *)NULL );
+
+   // end of the list
+   return (PtnElem*)NULL;
+
+}  // PatternMap::getDuplicateElem
+
+DateTimeMatcher::DateTimeMatcher(void) {
+}
+
+DateTimeMatcher::~DateTimeMatcher() {}
+
+DateTimeMatcher::DateTimeMatcher(const DateTimeMatcher& other) {
+    copyFrom(other.skeleton);
+}
+
+
+void
+DateTimeMatcher::set(const UnicodeString& pattern, FormatParser* fp) {
+    PtnSkeleton localSkeleton;
+    return set(pattern, fp, localSkeleton);
+}
+
+void
+DateTimeMatcher::set(const UnicodeString& pattern, FormatParser* fp, PtnSkeleton& skeletonResult) {
+    int32_t i;
+    for (i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        skeletonResult.type[i]=NONE;
+    }
+    fp->set(pattern);
+    for (i=0; i < fp->itemNumber; i++) {
+        UnicodeString field = fp->items[i];
+        if ( field.charAt(0) == LOW_A ) {
+            continue;  // skip 'a'
+        }
+
+        if ( fp->isQuoteLiteral(field) ) {
+            UnicodeString quoteLiteral;
+            fp->getQuoteLiteral(quoteLiteral, &i);
+            continue;
+        }
+        int32_t canonicalIndex = fp->getCanonicalIndex(field);
+        if (canonicalIndex < 0 ) {
+            continue;
+        }
+        const dtTypeElem *row = &dtTypes[canonicalIndex];
+        int32_t typeValue = row->field;
+        skeletonResult.original[typeValue]=field;
+        UChar repeatChar = row->patternChar;
+        int32_t repeatCount = row->minLen; // #7930 removes cap at 3
+        while (repeatCount-- > 0) {
+            skeletonResult.baseOriginal[typeValue] += repeatChar;
+        }
+        int16_t subTypeValue = row->type;
+        if ( row->type > 0) {
+            subTypeValue += field.length();
+        }
+        skeletonResult.type[typeValue] = subTypeValue;
+    }
+    copyFrom(skeletonResult);
+}
+
+void
+DateTimeMatcher::getBasePattern(UnicodeString &result ) {
+    result.remove(); // Reset the result first.
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i ) {
+        if (skeleton.baseOriginal[i].length()!=0) {
+            result += skeleton.baseOriginal[i];
+        }
+    }
+}
+
+UnicodeString
+DateTimeMatcher::getPattern() {
+    UnicodeString result;
+
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i ) {
+        if (skeleton.original[i].length()!=0) {
+            result += skeleton.original[i];
+        }
+    }
+    return result;
+}
+
+int32_t
+DateTimeMatcher::getDistance(const DateTimeMatcher& other, int32_t includeMask, DistanceInfo& distanceInfo) {
+    int32_t result=0;
+    distanceInfo.clear();
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i ) {
+        int32_t myType = (includeMask&(1<<i))==0 ? 0 : skeleton.type[i];
+        int32_t otherType = other.skeleton.type[i];
+        if (myType==otherType) {
+            continue;
+        }
+        if (myType==0) {// and other is not
+            result += EXTRA_FIELD;
+            distanceInfo.addExtra(i);
+        }
+        else {
+            if (otherType==0) {
+                result += MISSING_FIELD;
+                distanceInfo.addMissing(i);
+            }
+            else {
+                result += abs(myType - otherType);
+            }
+        }
+
+    }
+    return result;
+}
+
+void
+DateTimeMatcher::copyFrom(const PtnSkeleton& newSkeleton) {
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        this->skeleton.type[i]=newSkeleton.type[i];
+        this->skeleton.original[i]=newSkeleton.original[i];
+        this->skeleton.baseOriginal[i]=newSkeleton.baseOriginal[i];
+    }
+}
+
+void
+DateTimeMatcher::copyFrom() {
+    // same as clear
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        this->skeleton.type[i]=0;
+        this->skeleton.original[i].remove();
+        this->skeleton.baseOriginal[i].remove();
+    }
+}
+
+UBool
+DateTimeMatcher::equals(const DateTimeMatcher* other) const {
+    if (other==NULL) {
+        return FALSE;
+    }
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        if (this->skeleton.original[i]!=other->skeleton.original[i] ) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+int32_t
+DateTimeMatcher::getFieldMask() {
+    int32_t result=0;
+
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        if (skeleton.type[i]!=0) {
+            result |= (1<<i);
+        }
+    }
+    return result;
+}
+
+PtnSkeleton*
+DateTimeMatcher::getSkeletonPtr() {
+    return &skeleton;
+}
+
+FormatParser::FormatParser () {
+    status = START;
+    itemNumber=0;
+}
+
+
+FormatParser::~FormatParser () {
+}
+
+
+// Find the next token with the starting position and length
+// Note: the startPos may
+FormatParser::TokenStatus
+FormatParser::setTokens(const UnicodeString& pattern, int32_t startPos, int32_t *len) {
+    int32_t  curLoc = startPos;
+    if ( curLoc >= pattern.length()) {
+        return DONE;
+    }
+    // check the current char is between A-Z or a-z
+    do {
+        UChar c=pattern.charAt(curLoc);
+        if ( (c>=CAP_A && c<=CAP_Z) || (c>=LOW_A && c<=LOW_Z) ) {
+           curLoc++;
+        }
+        else {
+               startPos = curLoc;
+               *len=1;
+               return ADD_TOKEN;
+        }
+
+        if ( pattern.charAt(curLoc)!= pattern.charAt(startPos) ) {
+            break;  // not the same token
+        }
+    } while(curLoc <= pattern.length());
+    *len = curLoc-startPos;
+    return ADD_TOKEN;
+}
+
+void
+FormatParser::set(const UnicodeString& pattern) {
+    int32_t startPos=0;
+    TokenStatus result=START;
+    int32_t len=0;
+    itemNumber =0;
+
+    do {
+        result = setTokens( pattern, startPos, &len );
+        if ( result == ADD_TOKEN )
+        {
+            items[itemNumber++] = UnicodeString(pattern, startPos, len );
+            startPos += len;
+        }
+        else {
+            break;
+        }
+    } while (result==ADD_TOKEN && itemNumber < MAX_DT_TOKEN);
+}
+
+int32_t
+FormatParser::getCanonicalIndex(const UnicodeString& s, UBool strict) {
+    int32_t len = s.length();
+    if (len == 0) {
+        return -1;
+    }
+    UChar ch = s.charAt(0);
+
+    // Verify that all are the same character.
+    for (int32_t l = 1; l < len; l++) {
+        if (ch != s.charAt(l)) {
+            return -1;
+        }
+    }
+    int32_t i = 0;
+    int32_t bestRow = -1;
+    while (dtTypes[i].patternChar != '\0') {
+        if ( dtTypes[i].patternChar != ch ) {
+            ++i;
+            continue;
+        }
+        bestRow = i;
+        if (dtTypes[i].patternChar != dtTypes[i+1].patternChar) {
+            return i;
+        }
+        if (dtTypes[i+1].minLen <= len) {
+            ++i;
+            continue;
+        }
+        return i;
+    }
+    return strict ? -1 : bestRow;
+}
+
+UBool
+FormatParser::isQuoteLiteral(const UnicodeString& s) {
+    return (UBool)(s.charAt(0)==SINGLE_QUOTE);
+}
+
+// This function aussumes the current itemIndex points to the quote literal.
+// Please call isQuoteLiteral prior to this function.
+void
+FormatParser::getQuoteLiteral(UnicodeString& quote, int32_t *itemIndex) {
+    int32_t i=*itemIndex;
+
+    quote.remove();
+    if (items[i].charAt(0)==SINGLE_QUOTE) {
+        quote += items[i];
+        ++i;
+    }
+    while ( i < itemNumber ) {
+        if ( items[i].charAt(0)==SINGLE_QUOTE ) {
+            if ( (i+1<itemNumber) && (items[i+1].charAt(0)==SINGLE_QUOTE)) {
+                // two single quotes e.g. 'o''clock'
+                quote += items[i++];
+                quote += items[i++];
+                continue;
+            }
+            else {
+                quote += items[i];
+                break;
+            }
+        }
+        else {
+            quote += items[i];
+        }
+        ++i;
+    }
+    *itemIndex=i;
+}
+
+UBool
+FormatParser::isPatternSeparator(UnicodeString& field) {
+    for (int32_t i=0; i<field.length(); ++i ) {
+        UChar c= field.charAt(i);
+        if ( (c==SINGLE_QUOTE) || (c==BACKSLASH) || (c==SPACE) || (c==COLON) ||
+             (c==QUOTATION_MARK) || (c==COMMA) || (c==HYPHEN) ||(items[i].charAt(0)==DOT) ) {
+            continue;
+        }
+        else {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+DistanceInfo::~DistanceInfo() {}
+
+void
+DistanceInfo::setTo(DistanceInfo &other) {
+    missingFieldMask = other.missingFieldMask;
+    extraFieldMask= other.extraFieldMask;
+}
+
+PatternMapIterator::PatternMapIterator() {
+    bootIndex = 0;
+    nodePtr = NULL;
+    patternMap=NULL;
+    matcher= new DateTimeMatcher();
+}
+
+
+PatternMapIterator::~PatternMapIterator() {
+    delete matcher;
+}
+
+void
+PatternMapIterator::set(PatternMap& newPatternMap) {
+    this->patternMap=&newPatternMap;
+}
+
+PtnSkeleton*
+PatternMapIterator::getSkeleton() {
+    if ( nodePtr == NULL ) {
+        return NULL;
+    }
+    else {
+        return nodePtr->skeleton;
+    }
+}
+
+UBool
+PatternMapIterator::hasNext() {
+    int32_t headIndex=bootIndex;
+    PtnElem *curPtr=nodePtr;
+
+    if (patternMap==NULL) {
+        return FALSE;
+    }
+    while ( headIndex < MAX_PATTERN_ENTRIES ) {
+        if ( curPtr != NULL ) {
+            if ( curPtr->next != NULL ) {
+                return TRUE;
+            }
+            else {
+                headIndex++;
+                curPtr=NULL;
+                continue;
+            }
+        }
+        else {
+            if ( patternMap->boot[headIndex] != NULL ) {
+                return TRUE;
+            }
+            else {
+                headIndex++;
+                continue;
+            }
+        }
+
+    }
+    return FALSE;
+}
+
+DateTimeMatcher&
+PatternMapIterator::next() {
+    while ( bootIndex < MAX_PATTERN_ENTRIES ) {
+        if ( nodePtr != NULL ) {
+            if ( nodePtr->next != NULL ) {
+                nodePtr = nodePtr->next;
+                break;
+            }
+            else {
+                bootIndex++;
+                nodePtr=NULL;
+                continue;
+            }
+        }
+        else {
+            if ( patternMap->boot[bootIndex] != NULL ) {
+                nodePtr = patternMap->boot[bootIndex];
+                break;
+            }
+            else {
+                bootIndex++;
+                continue;
+            }
+        }
+    }
+    if (nodePtr!=NULL) {
+        matcher->copyFrom(*nodePtr->skeleton);
+    }
+    else {
+        matcher->copyFrom();
+    }
+    return *matcher;
+}
+
+PtnSkeleton::PtnSkeleton() {
+}
+
+
+PtnSkeleton::PtnSkeleton(const PtnSkeleton& other) {
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        this->type[i]=other.type[i];
+        this->original[i]=other.original[i];
+        this->baseOriginal[i]=other.baseOriginal[i];
+    }
+}
+
+UBool
+PtnSkeleton::equals(const PtnSkeleton& other)  {
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        if ( (type[i]!= other.type[i]) ||
+             (original[i]!=other.original[i]) ||
+             (baseOriginal[i]!=other.baseOriginal[i]) ) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UnicodeString
+PtnSkeleton::getSkeleton() {
+    UnicodeString result;
+
+    for(int32_t i=0; i< UDATPG_FIELD_COUNT; ++i) {
+        if (original[i].length()!=0) {
+            result += original[i];
+        }
+    }
+    return result;
+}
+
+UnicodeString
+PtnSkeleton::getBaseSkeleton() {
+    UnicodeString result;
+
+    for(int32_t i=0; i< UDATPG_FIELD_COUNT; ++i) {
+        if (baseOriginal[i].length()!=0) {
+            result += baseOriginal[i];
+        }
+    }
+    return result;
+}
+
+PtnSkeleton::~PtnSkeleton() {
+}
+
+PtnElem::PtnElem(const UnicodeString &basePat, const UnicodeString &pat) :
+basePattern(basePat),
+skeleton(NULL),
+pattern(pat),
+next(NULL)
+{
+}
+
+PtnElem::~PtnElem() {
+
+    if (next!=NULL) {
+        delete next;
+    }
+    delete skeleton;
+}
+
+DTSkeletonEnumeration::DTSkeletonEnumeration(PatternMap &patternMap, dtStrEnum type, UErrorCode& status) {
+    PtnElem  *curElem;
+    PtnSkeleton *curSkeleton;
+    UnicodeString s;
+    int32_t bootIndex;
+
+    pos=0;
+    fSkeletons = new UVector(status);
+    if (U_FAILURE(status)) {
+        delete fSkeletons;
+        return;
+    }
+    for (bootIndex=0; bootIndex<MAX_PATTERN_ENTRIES; ++bootIndex ) {
+        curElem = patternMap.boot[bootIndex];
+        while (curElem!=NULL) {
+            switch(type) {
+                case DT_BASESKELETON:
+                    s=curElem->basePattern;
+                    break;
+                case DT_PATTERN:
+                    s=curElem->pattern;
+                    break;
+                case DT_SKELETON:
+                    curSkeleton=curElem->skeleton;
+                    s=curSkeleton->getSkeleton();
+                    break;
+            }
+            if ( !isCanonicalItem(s) ) {
+                fSkeletons->addElement(new UnicodeString(s), status);
+                if (U_FAILURE(status)) {
+                    delete fSkeletons;
+                    fSkeletons = NULL;
+                    return;
+                }
+            }
+            curElem = curElem->next;
+        }
+    }
+    if ((bootIndex==MAX_PATTERN_ENTRIES) && (curElem!=NULL) ) {
+        status = U_BUFFER_OVERFLOW_ERROR;
+    }
+}
+
+const UnicodeString*
+DTSkeletonEnumeration::snext(UErrorCode& status) {
+    if (U_SUCCESS(status) && pos < fSkeletons->size()) {
+        return (const UnicodeString*)fSkeletons->elementAt(pos++);
+    }
+    return NULL;
+}
+
+void
+DTSkeletonEnumeration::reset(UErrorCode& /*status*/) {
+    pos=0;
+}
+
+int32_t
+DTSkeletonEnumeration::count(UErrorCode& /*status*/) const {
+   return (fSkeletons==NULL) ? 0 : fSkeletons->size();
+}
+
+UBool
+DTSkeletonEnumeration::isCanonicalItem(const UnicodeString& item) {
+    if ( item.length() != 1 ) {
+        return FALSE;
+    }
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        if (item.charAt(0)==Canonical_Items[i]) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+DTSkeletonEnumeration::~DTSkeletonEnumeration() {
+    UnicodeString *s;
+    for (int32_t i=0; i<fSkeletons->size(); ++i) {
+        if ((s=(UnicodeString *)fSkeletons->elementAt(i))!=NULL) {
+            delete s;
+        }
+    }
+    delete fSkeletons;
+}
+
+DTRedundantEnumeration::DTRedundantEnumeration() {
+    pos=0;
+    fPatterns = NULL;
+}
+
+void
+DTRedundantEnumeration::add(const UnicodeString& pattern, UErrorCode& status) {
+    if (U_FAILURE(status)) return;
+    if (fPatterns == NULL)  {
+        fPatterns = new UVector(status);
+        if (U_FAILURE(status)) {
+            delete fPatterns;
+            fPatterns = NULL;
+            return;
+       }
+    }
+    fPatterns->addElement(new UnicodeString(pattern), status);
+    if (U_FAILURE(status)) {
+        delete fPatterns;
+        fPatterns = NULL;
+        return;
+    }
+}
+
+const UnicodeString*
+DTRedundantEnumeration::snext(UErrorCode& status) {
+    if (U_SUCCESS(status) && pos < fPatterns->size()) {
+        return (const UnicodeString*)fPatterns->elementAt(pos++);
+    }
+    return NULL;
+}
+
+void
+DTRedundantEnumeration::reset(UErrorCode& /*status*/) {
+    pos=0;
+}
+
+int32_t
+DTRedundantEnumeration::count(UErrorCode& /*status*/) const {
+       return (fPatterns==NULL) ? 0 : fPatterns->size();
+}
+
+UBool
+DTRedundantEnumeration::isCanonicalItem(const UnicodeString& item) {
+    if ( item.length() != 1 ) {
+        return FALSE;
+    }
+    for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) {
+        if (item.charAt(0)==Canonical_Items[i]) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+DTRedundantEnumeration::~DTRedundantEnumeration() {
+    UnicodeString *s;
+    for (int32_t i=0; i<fPatterns->size(); ++i) {
+        if ((s=(UnicodeString *)fPatterns->elementAt(i))!=NULL) {
+            delete s;
+        }
+    }
+    delete fPatterns;
+}
+
+U_NAMESPACE_END
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/dtptngen_impl.h b/deps/icu-small/source/i18n/dtptngen_impl.h
new file mode 100644
index 00000000000000..0cfa88ab4d437a
--- /dev/null
+++ b/deps/icu-small/source/i18n/dtptngen_impl.h
@@ -0,0 +1,265 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DTPTNGEN.H
+*
+*******************************************************************************
+*/
+
+#ifndef __DTPTNGEN_IMPL_H__
+#define __DTPTNGEN_IMPL_H__
+
+#include "unicode/udatpg.h"
+#include "uvector.h"
+
+// TODO(claireho): Split off Builder class.
+// TODO(claireho): If splitting off Builder class: As subclass or independent?
+
+#define MAX_PATTERN_ENTRIES 52
+#define MAX_CLDR_FIELD_LEN  60
+#define MAX_DT_TOKEN        50
+#define MAX_RESOURCE_FIELD  12
+#define MAX_AVAILABLE_FORMATS  12
+#define NONE          0
+#define EXTRA_FIELD   0x10000
+#define MISSING_FIELD  0x1000
+#define MAX_STRING_ENUMERATION  200
+#define SINGLE_QUOTE      ((UChar)0x0027)
+#define FORWARDSLASH      ((UChar)0x002F)
+#define BACKSLASH         ((UChar)0x005C)
+#define SPACE             ((UChar)0x0020)
+#define QUOTATION_MARK    ((UChar)0x0022)
+#define ASTERISK          ((UChar)0x002A)
+#define PLUSSITN          ((UChar)0x002B)
+#define COMMA             ((UChar)0x002C)
+#define HYPHEN            ((UChar)0x002D)
+#define DOT               ((UChar)0x002E)
+#define COLON             ((UChar)0x003A)
+#define CAP_A             ((UChar)0x0041)
+#define CAP_B             ((UChar)0x0042)
+#define CAP_C             ((UChar)0x0043)
+#define CAP_D             ((UChar)0x0044)
+#define CAP_E             ((UChar)0x0045)
+#define CAP_F             ((UChar)0x0046)
+#define CAP_G             ((UChar)0x0047)
+#define CAP_H             ((UChar)0x0048)
+#define CAP_J             ((UChar)0x004A)
+#define CAP_K             ((UChar)0x004B)
+#define CAP_L             ((UChar)0x004C)
+#define CAP_M             ((UChar)0x004D)
+#define CAP_O             ((UChar)0x004F)
+#define CAP_Q             ((UChar)0x0051)
+#define CAP_S             ((UChar)0x0053)
+#define CAP_T             ((UChar)0x0054)
+#define CAP_U             ((UChar)0x0055)
+#define CAP_V             ((UChar)0x0056)
+#define CAP_W             ((UChar)0x0057)
+#define CAP_X             ((UChar)0x0058)
+#define CAP_Y             ((UChar)0x0059)
+#define CAP_Z             ((UChar)0x005A)
+#define LOWLINE           ((UChar)0x005F)
+#define LOW_A             ((UChar)0x0061)
+#define LOW_B             ((UChar)0x0062)
+#define LOW_C             ((UChar)0x0063)
+#define LOW_D             ((UChar)0x0064)
+#define LOW_E             ((UChar)0x0065)
+#define LOW_F             ((UChar)0x0066)
+#define LOW_G             ((UChar)0x0067)
+#define LOW_H             ((UChar)0x0068)
+#define LOW_I             ((UChar)0x0069)
+#define LOW_J             ((UChar)0x006A)
+#define LOW_K             ((UChar)0x006B)
+#define LOW_L             ((UChar)0x006C)
+#define LOW_M             ((UChar)0x006D)
+#define LOW_N             ((UChar)0x006E)
+#define LOW_O             ((UChar)0x006F)
+#define LOW_P             ((UChar)0x0070)
+#define LOW_Q             ((UChar)0x0071)
+#define LOW_R             ((UChar)0x0072)
+#define LOW_S             ((UChar)0x0073)
+#define LOW_T             ((UChar)0x0074)
+#define LOW_U             ((UChar)0x0075)
+#define LOW_V             ((UChar)0x0076)
+#define LOW_W             ((UChar)0x0077)
+#define LOW_X             ((UChar)0x0078)
+#define LOW_Y             ((UChar)0x0079)
+#define LOW_Z             ((UChar)0x007A)
+#define DT_SHORT          -0x102
+#define DT_LONG           -0x103
+#define DT_NUMERIC         0x100
+#define DT_NARROW         -0x101
+#define DT_DELTA           0x10
+
+U_NAMESPACE_BEGIN
+
+const int32_t UDATPG_FRACTIONAL_MASK = 1<<UDATPG_FRACTIONAL_SECOND_FIELD;
+const int32_t UDATPG_SECOND_AND_FRACTIONAL_MASK = (1<<UDATPG_SECOND_FIELD) | (1<<UDATPG_FRACTIONAL_SECOND_FIELD);
+
+typedef enum dtStrEnum {
+    DT_BASESKELETON,
+    DT_SKELETON,
+    DT_PATTERN
+}dtStrEnum;
+
+typedef struct dtTypeElem {
+    UChar                  patternChar;
+    UDateTimePatternField  field;
+    int16_t                type;
+    int16_t                minLen;
+    int16_t                weight;
+}dtTypeElem;
+
+class PtnSkeleton : public UMemory {
+public:
+    int32_t type[UDATPG_FIELD_COUNT];
+    UnicodeString original[UDATPG_FIELD_COUNT];
+    UnicodeString baseOriginal[UDATPG_FIELD_COUNT];
+
+    PtnSkeleton();
+    PtnSkeleton(const PtnSkeleton& other);
+    UBool equals(const PtnSkeleton& other);
+    UnicodeString getSkeleton();
+    UnicodeString getBaseSkeleton();
+    virtual ~PtnSkeleton();
+};
+
+
+class PtnElem : public UMemory {
+public:
+    UnicodeString basePattern;
+    PtnSkeleton   *skeleton;
+    UnicodeString pattern;
+    UBool         skeletonWasSpecified; // if specified in availableFormats, not derived
+    PtnElem       *next;
+
+    PtnElem(const UnicodeString &basePattern, const UnicodeString &pattern);
+    virtual ~PtnElem();
+
+};
+
+class FormatParser : public UMemory {
+public:
+    UnicodeString items[MAX_DT_TOKEN];
+    int32_t  itemNumber;
+
+    FormatParser();
+    virtual ~FormatParser();
+    void set(const UnicodeString& patternString);
+    void getQuoteLiteral(UnicodeString& quote, int32_t *itemIndex);
+    UBool isPatternSeparator(UnicodeString& field);
+    static UBool isQuoteLiteral(const UnicodeString& s);
+    static int32_t getCanonicalIndex(const UnicodeString& s) { return getCanonicalIndex(s, TRUE); }
+    static int32_t getCanonicalIndex(const UnicodeString& s, UBool strict);
+
+private:
+   typedef enum TokenStatus {
+       START,
+       ADD_TOKEN,
+       SYNTAX_ERROR,
+       DONE
+   } ToeknStatus;
+
+   TokenStatus status;
+   virtual TokenStatus setTokens(const UnicodeString& pattern, int32_t startPos, int32_t *len);
+};
+
+class DistanceInfo : public UMemory {
+public:
+    int32_t missingFieldMask;
+    int32_t extraFieldMask;
+
+    DistanceInfo() {}
+    virtual ~DistanceInfo();
+    void clear() { missingFieldMask = extraFieldMask = 0; }
+    void setTo(DistanceInfo& other);
+    void addMissing(int32_t field) { missingFieldMask |= (1<<field); }
+    void addExtra(int32_t field) { extraFieldMask |= (1<<field); }
+};
+
+class DateTimeMatcher: public UMemory {
+public:
+    PtnSkeleton skeleton;
+
+    void getBasePattern(UnicodeString &basePattern);
+    UnicodeString getPattern();
+    void set(const UnicodeString& pattern, FormatParser* fp);
+    void set(const UnicodeString& pattern, FormatParser* fp, PtnSkeleton& skeleton);
+    void copyFrom(const PtnSkeleton& skeleton);
+    void copyFrom();
+    PtnSkeleton* getSkeletonPtr();
+    UBool equals(const DateTimeMatcher* other) const;
+    int32_t getDistance(const DateTimeMatcher& other, int32_t includeMask, DistanceInfo& distanceInfo);
+    DateTimeMatcher();
+    DateTimeMatcher(const DateTimeMatcher& other);
+    virtual ~DateTimeMatcher();
+    int32_t getFieldMask();
+};
+
+class PatternMap : public UMemory {
+public:
+    PtnElem *boot[MAX_PATTERN_ENTRIES];
+    PatternMap();
+    virtual  ~PatternMap();
+    void  add(const UnicodeString& basePattern, const PtnSkeleton& skeleton, const UnicodeString& value, UBool skeletonWasSpecified, UErrorCode& status);
+    const UnicodeString* getPatternFromBasePattern(UnicodeString& basePattern, UBool& skeletonWasSpecified);
+    const UnicodeString* getPatternFromSkeleton(PtnSkeleton& skeleton, const PtnSkeleton** specifiedSkeletonPtr = 0);
+    void copyFrom(const PatternMap& other, UErrorCode& status);
+    PtnElem* getHeader(UChar baseChar);
+    UBool equals(const PatternMap& other);
+private:
+    UBool isDupAllowed;
+    PtnElem*  getDuplicateElem(const UnicodeString &basePattern, const PtnSkeleton& skeleton, PtnElem *baseElem);
+}; // end  PatternMap
+
+class PatternMapIterator : public UMemory {
+public:
+    PatternMapIterator();
+    virtual ~PatternMapIterator();
+    void set(PatternMap& patternMap);
+    PtnSkeleton* getSkeleton();
+    UBool hasNext();
+    DateTimeMatcher& next();
+private:
+    int32_t bootIndex;
+    PtnElem *nodePtr;
+    DateTimeMatcher *matcher;
+    PatternMap *patternMap;
+};
+
+class DTSkeletonEnumeration : public StringEnumeration {
+public:
+    DTSkeletonEnumeration(PatternMap &patternMap, dtStrEnum type, UErrorCode& status);
+    virtual ~DTSkeletonEnumeration();
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+    virtual const UnicodeString* snext(UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+private:
+    int32_t pos;
+    UBool isCanonicalItem(const UnicodeString& item);
+    UVector *fSkeletons;
+};
+
+class DTRedundantEnumeration : public StringEnumeration {
+public:
+    DTRedundantEnumeration();
+    virtual ~DTRedundantEnumeration();
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+    virtual const UnicodeString* snext(UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+    void add(const UnicodeString &pattern, UErrorCode& status);
+private:
+    int32_t pos;
+    UBool isCanonicalItem(const UnicodeString& item);
+    UVector *fPatterns;
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/dtrule.cpp b/deps/icu-small/source/i18n/dtrule.cpp
new file mode 100644
index 00000000000000..b8fd30ea973430
--- /dev/null
+++ b/deps/icu-small/source/i18n/dtrule.cpp
@@ -0,0 +1,139 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2012, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/dtrule.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DateTimeRule)
+
+DateTimeRule::DateTimeRule(int32_t month,
+                           int32_t dayOfMonth,
+                           int32_t millisInDay,
+                           TimeRuleType timeType)
+: fMonth(month), fDayOfMonth(dayOfMonth), fDayOfWeek(0), fWeekInMonth(0), fMillisInDay(millisInDay),
+  fDateRuleType(DateTimeRule::DOM), fTimeRuleType(timeType) {
+}
+
+DateTimeRule::DateTimeRule(int32_t month,
+                           int32_t weekInMonth,
+                           int32_t dayOfWeek,
+                           int32_t millisInDay,
+                           TimeRuleType timeType)
+: fMonth(month), fDayOfMonth(0), fDayOfWeek(dayOfWeek), fWeekInMonth(weekInMonth), fMillisInDay(millisInDay),
+  fDateRuleType(DateTimeRule::DOW), fTimeRuleType(timeType) {
+}
+
+DateTimeRule::DateTimeRule(int32_t month,
+                           int32_t dayOfMonth,
+                           int32_t dayOfWeek,
+                           UBool after,
+                           int32_t millisInDay,
+                           TimeRuleType timeType)
+: UObject(),
+  fMonth(month), fDayOfMonth(dayOfMonth), fDayOfWeek(dayOfWeek), fWeekInMonth(0), fMillisInDay(millisInDay),
+  fTimeRuleType(timeType) {
+    if (after) {
+        fDateRuleType = DateTimeRule::DOW_GEQ_DOM;
+    } else {
+        fDateRuleType = DateTimeRule::DOW_LEQ_DOM;
+    }
+}
+
+DateTimeRule::DateTimeRule(const DateTimeRule& source)
+: UObject(source),
+  fMonth(source.fMonth), fDayOfMonth(source.fDayOfMonth), fDayOfWeek(source.fDayOfWeek),
+  fWeekInMonth(source.fWeekInMonth), fMillisInDay(source.fMillisInDay),
+  fDateRuleType(source.fDateRuleType), fTimeRuleType(source.fTimeRuleType) {
+}
+
+DateTimeRule::~DateTimeRule() {
+}
+
+DateTimeRule*
+DateTimeRule::clone() const {
+    return new DateTimeRule(*this);
+}
+
+DateTimeRule&
+DateTimeRule::operator=(const DateTimeRule& right) {
+    if (this != &right) {
+        fMonth = right.fMonth;
+        fDayOfMonth = right.fDayOfMonth;
+        fDayOfWeek = right.fDayOfWeek;
+        fWeekInMonth = right.fWeekInMonth;
+        fMillisInDay = right.fMillisInDay;
+        fDateRuleType = right.fDateRuleType;
+        fTimeRuleType = right.fTimeRuleType;
+    }
+    return *this;
+}
+
+UBool
+DateTimeRule::operator==(const DateTimeRule& that) const {
+    return ((this == &that) ||
+            (typeid(*this) == typeid(that) &&
+            fMonth == that.fMonth &&
+            fDayOfMonth == that.fDayOfMonth &&
+            fDayOfWeek == that.fDayOfWeek &&
+            fWeekInMonth == that.fWeekInMonth &&
+            fMillisInDay == that.fMillisInDay &&
+            fDateRuleType == that.fDateRuleType &&
+            fTimeRuleType == that.fTimeRuleType));
+}
+
+UBool
+DateTimeRule::operator!=(const DateTimeRule& that) const {
+    return !operator==(that);
+}
+
+DateTimeRule::DateRuleType
+DateTimeRule::getDateRuleType(void) const {
+    return fDateRuleType;
+}
+
+DateTimeRule::TimeRuleType
+DateTimeRule::getTimeRuleType(void) const {
+    return fTimeRuleType;
+}
+
+int32_t
+DateTimeRule::getRuleMonth(void) const {
+    return fMonth;
+}
+
+int32_t
+DateTimeRule::getRuleDayOfMonth(void) const {
+    return fDayOfMonth;
+}
+
+int32_t
+DateTimeRule::getRuleDayOfWeek(void) const {
+    return fDayOfWeek;
+}
+
+int32_t
+DateTimeRule::getRuleWeekInMonth(void) const {
+    return fWeekInMonth;
+}
+
+int32_t
+DateTimeRule::getRuleMillisInDay(void) const {
+    return fMillisInDay;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/esctrn.cpp b/deps/icu-small/source/i18n/esctrn.cpp
new file mode 100644
index 00000000000000..85c38cc2d8c9c8
--- /dev/null
+++ b/deps/icu-small/source/i18n/esctrn.cpp
@@ -0,0 +1,179 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/19/2001  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/utf16.h"
+#include "esctrn.h"
+#include "util.h"
+
+U_NAMESPACE_BEGIN
+
+static const UChar UNIPRE[] = {85,43,0}; // "U+"
+static const UChar BS_u[] = {92,117,0}; // "\\u"
+static const UChar BS_U[] = {92,85,0}; // "\\U"
+static const UChar XMLPRE[] = {38,35,120,0}; // "&#x"
+static const UChar XML10PRE[] = {38,35,0}; // "&#"
+static const UChar PERLPRE[] = {92,120,123,0}; // "\\x{"
+static const UChar SEMI[] = {59,0}; // ";"
+static const UChar RBRACE[] = {125,0}; // "}"
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(EscapeTransliterator)
+
+/**
+ * Factory methods
+ */
+static Transliterator* _createEscUnicode(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    // Unicode: "U+10FFFF" hex, min=4, max=6
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, UNIPRE, 2), UnicodeString(), 16, 4, TRUE, NULL);
+}
+static Transliterator* _createEscJava(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    // Java: "\\uFFFF" hex, min=4, max=4
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, BS_u, 2), UnicodeString(), 16, 4, FALSE, NULL);
+}
+static Transliterator* _createEscC(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    // C: "\\uFFFF" hex, min=4, max=4; \\U0010FFFF hex, min=8, max=8
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, BS_u, 2), UnicodeString(), 16, 4, TRUE,
+             new EscapeTransliterator(UnicodeString(), UnicodeString(TRUE, BS_U, 2), UnicodeString(), 16, 8, TRUE, NULL));
+}
+static Transliterator* _createEscXML(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    // XML: "&#x10FFFF;" hex, min=1, max=6
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, XMLPRE, 3), UnicodeString(SEMI[0]), 16, 1, TRUE, NULL);
+}
+static Transliterator* _createEscXML10(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    // XML10: "&1114111;" dec, min=1, max=7 (not really "Any-Hex")
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, XML10PRE, 2), UnicodeString(SEMI[0]), 10, 1, TRUE, NULL);
+}
+static Transliterator* _createEscPerl(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    // Perl: "\\x{263A}" hex, min=1, max=6
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, PERLPRE, 3), UnicodeString(RBRACE[0]), 16, 1, TRUE, NULL);
+}
+
+/**
+ * Registers standard variants with the system.  Called by
+ * Transliterator during initialization.
+ */
+void EscapeTransliterator::registerIDs() {
+    Token t = integerToken(0);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/Unicode"), _createEscUnicode, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/Java"), _createEscJava, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/C"), _createEscC, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/XML"), _createEscXML, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/XML10"), _createEscXML10, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/Perl"), _createEscPerl, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex"), _createEscJava, t);
+}
+
+/**
+ * Constructs an escape transliterator with the given ID and
+ * parameters.  See the class member documentation for details.
+ */
+EscapeTransliterator::EscapeTransliterator(const UnicodeString& newID,
+                         const UnicodeString& _prefix, const UnicodeString& _suffix,
+                         int32_t _radix, int32_t _minDigits,
+                         UBool _grokSupplementals,
+                         EscapeTransliterator* adoptedSupplementalHandler) :
+    Transliterator(newID, NULL)
+{
+    this->prefix = _prefix;
+    this->suffix = _suffix;
+    this->radix = _radix;
+    this->minDigits = _minDigits;
+    this->grokSupplementals = _grokSupplementals;
+    this->supplementalHandler = adoptedSupplementalHandler;
+}
+
+/**
+ * Copy constructor.
+ */
+EscapeTransliterator::EscapeTransliterator(const EscapeTransliterator& o) :
+    Transliterator(o),
+    prefix(o.prefix),
+    suffix(o.suffix),
+    radix(o.radix),
+    minDigits(o.minDigits),
+    grokSupplementals(o.grokSupplementals) {
+    supplementalHandler = (o.supplementalHandler != 0) ?
+        new EscapeTransliterator(*o.supplementalHandler) : NULL;
+}
+
+EscapeTransliterator::~EscapeTransliterator() {
+    delete supplementalHandler;
+}
+
+/**
+ * Transliterator API.
+ */
+Transliterator* EscapeTransliterator::clone() const {
+    return new EscapeTransliterator(*this);
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void EscapeTransliterator::handleTransliterate(Replaceable& text,
+                                               UTransPosition& pos,
+                                               UBool /*isIncremental*/) const
+{
+    /* TODO: Verify that isIncremental can be ignored */
+    int32_t start = pos.start;
+    int32_t limit = pos.limit;
+
+    UnicodeString buf(prefix);
+    int32_t prefixLen = prefix.length();
+    UBool redoPrefix = FALSE;
+
+    while (start < limit) {
+        int32_t c = grokSupplementals ? text.char32At(start) : text.charAt(start);
+        int32_t charLen = grokSupplementals ? U16_LENGTH(c) : 1;
+
+        if ((c & 0xFFFF0000) != 0 && supplementalHandler != NULL) {
+            buf.truncate(0);
+            buf.append(supplementalHandler->prefix);
+            ICU_Utility::appendNumber(buf, c, supplementalHandler->radix,
+                                  supplementalHandler->minDigits);
+            buf.append(supplementalHandler->suffix);
+            redoPrefix = TRUE;
+        } else {
+            if (redoPrefix) {
+                buf.truncate(0);
+                buf.append(prefix);
+                redoPrefix = FALSE;
+            } else {
+                buf.truncate(prefixLen);
+            }
+            ICU_Utility::appendNumber(buf, c, radix, minDigits);
+            buf.append(suffix);
+        }
+
+        text.handleReplaceBetween(start, start + charLen, buf);
+        start += buf.length();
+        limit += buf.length() - charLen;
+    }
+
+    pos.contextLimit += limit - pos.limit;
+    pos.limit = limit;
+    pos.start = start;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/esctrn.h b/deps/icu-small/source/i18n/esctrn.h
new file mode 100644
index 00000000000000..96872b916844bb
--- /dev/null
+++ b/deps/icu-small/source/i18n/esctrn.h
@@ -0,0 +1,142 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/20/2001  aliu        Creation.
+**********************************************************************
+*/
+#ifndef ESCTRN_H
+#define ESCTRN_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that converts Unicode characters to an escape
+ * form.  Examples of escape forms are "U+4E01" and "&#x10FFFF;".
+ * Escape forms have a prefix and suffix, either of which may be
+ * empty, a radix, typically 16 or 10, a minimum digit count,
+ * typically 1, 4, or 8, and a boolean that specifies whether
+ * supplemental characters are handled as 32-bit code points or as two
+ * 16-bit code units.  Most escape forms handle 32-bit code points,
+ * but some, such as the Java form, intentionally break them into two
+ * surrogate pairs, for backward compatibility.
+ *
+ * <p>Some escape forms actually have two different patterns, one for
+ * BMP characters (0..FFFF) and one for supplements (>FFFF).  To
+ * handle this, a second EscapeTransliterator may be defined that
+ * specifies the pattern to be produced for supplementals.  An example
+ * of a form that requires this is the C form, which uses "\\uFFFF"
+ * for BMP characters and "\\U0010FFFF" for supplementals.
+ *
+ * <p>This class is package private.  It registers several standard
+ * variants with the system which are then accessed via their IDs.
+ *
+ * @author Alan Liu
+ */
+class EscapeTransliterator : public Transliterator {
+
+ private:
+
+    /**
+     * The prefix of the escape form; may be empty, but usually isn't.
+     */
+    UnicodeString prefix;
+
+    /**
+     * The prefix of the escape form; often empty.
+     */
+    UnicodeString suffix;
+
+    /**
+     * The radix to display the number in.  Typically 16 or 10.  Must
+     * be in the range 2 to 36.
+     */
+    int32_t radix;
+
+    /**
+     * The minimum number of digits.  Typically 1, 4, or 8.  Values
+     * less than 1 are equivalent to 1.
+     */
+    int32_t minDigits;
+
+    /**
+     * If true, supplementals are handled as 32-bit code points.  If
+     * false, they are handled as two 16-bit code units.
+     */
+    UBool grokSupplementals;
+
+    /**
+     * The form to be used for supplementals.  If this is null then
+     * the same form is used for BMP characters and supplementals.  If
+     * this is not null and if grokSupplementals is true then the
+     * prefix, suffix, radix, and minDigits of this object are used
+     * for supplementals.  This pointer is owned.
+     */
+    EscapeTransliterator* supplementalHandler;
+
+ public:
+
+    /**
+     * Registers standard variants with the system.  Called by
+     * Transliterator during initialization.
+     */
+    static void registerIDs();
+
+    /**
+     * Constructs an escape transliterator with the given ID and
+     * parameters.  See the class member documentation for details.
+     */
+    EscapeTransliterator(const UnicodeString& ID,
+                         const UnicodeString& prefix, const UnicodeString& suffix,
+                         int32_t radix, int32_t minDigits,
+                         UBool grokSupplementals,
+                         EscapeTransliterator* adoptedSupplementalHandler);
+
+    /**
+     * Copy constructor.
+     */
+    EscapeTransliterator(const EscapeTransliterator&);
+
+    /**
+     * Destructor.
+     */
+    virtual ~EscapeTransliterator();
+
+    /**
+     * Transliterator API.
+     */
+    virtual Transliterator* clone() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+ protected:
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
+                             UBool isIncremental) const;
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/ethpccal.cpp b/deps/icu-small/source/i18n/ethpccal.cpp
new file mode 100644
index 00000000000000..346d002bc2d6a7
--- /dev/null
+++ b/deps/icu-small/source/i18n/ethpccal.cpp
@@ -0,0 +1,205 @@
+/*
+*******************************************************************************
+* Copyright (C) 2003 - 2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "umutex.h"
+#include "ethpccal.h"
+#include "cecal.h"
+#include <float.h>
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(EthiopicCalendar)
+
+//static const int32_t JD_EPOCH_OFFSET_AMETE_ALEM = -285019;
+static const int32_t JD_EPOCH_OFFSET_AMETE_MIHRET = 1723856;
+static const int32_t AMETE_MIHRET_DELTA = 5500; // 5501 - 1 (Amete Alem 5501 = Amete Mihret 1)
+
+//-------------------------------------------------------------------------
+// Constructors...
+//-------------------------------------------------------------------------
+
+EthiopicCalendar::EthiopicCalendar(const Locale& aLocale,
+                                   UErrorCode& success,
+                                   EEraType type /*= AMETE_MIHRET_ERA*/)
+:   CECalendar(aLocale, success),
+    eraType(type)
+{
+}
+
+EthiopicCalendar::EthiopicCalendar(const EthiopicCalendar& other)
+:   CECalendar(other),
+    eraType(other.eraType)
+{
+}
+
+EthiopicCalendar::~EthiopicCalendar()
+{
+}
+
+Calendar*
+EthiopicCalendar::clone() const
+{
+    return new EthiopicCalendar(*this);
+}
+
+const char *
+EthiopicCalendar::getType() const
+{
+    if (isAmeteAlemEra()) {
+        return "ethiopic-amete-alem";
+    }
+    return "ethiopic";
+}
+
+void
+EthiopicCalendar::setAmeteAlemEra(UBool onOff)
+{
+    eraType = onOff ? AMETE_ALEM_ERA : AMETE_MIHRET_ERA;
+}
+
+UBool
+EthiopicCalendar::isAmeteAlemEra() const
+{
+    return (eraType == AMETE_ALEM_ERA);
+}
+
+//-------------------------------------------------------------------------
+// Calendar framework
+//-------------------------------------------------------------------------
+
+int32_t
+EthiopicCalendar::handleGetExtendedYear()
+{
+    // Ethiopic calendar uses EXTENDED_YEAR aligned to
+    // Amelete Hihret year always.
+    int32_t eyear;
+    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
+        eyear = internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
+    } else if (isAmeteAlemEra()) {
+        eyear = internalGet(UCAL_YEAR, 1 + AMETE_MIHRET_DELTA)
+            - AMETE_MIHRET_DELTA; // Default to year 1 of Amelete Mihret
+    } else {
+        // The year defaults to the epoch start, the era to AMETE_MIHRET
+        int32_t era = internalGet(UCAL_ERA, AMETE_MIHRET);
+        if (era == AMETE_MIHRET) {
+            eyear = internalGet(UCAL_YEAR, 1); // Default to year 1
+        } else {
+            eyear = internalGet(UCAL_YEAR, 1) - AMETE_MIHRET_DELTA;
+        }
+    }
+    return eyear;
+}
+
+void
+EthiopicCalendar::handleComputeFields(int32_t julianDay, UErrorCode &/*status*/)
+{
+    int32_t eyear, month, day, era, year;
+    jdToCE(julianDay, getJDEpochOffset(), eyear, month, day);
+
+    if (isAmeteAlemEra()) {
+        era = AMETE_ALEM;
+        year = eyear + AMETE_MIHRET_DELTA;
+    } else {
+        if (eyear > 0) {
+            era = AMETE_MIHRET;
+            year = eyear;
+        } else {
+            era = AMETE_ALEM;
+            year = eyear + AMETE_MIHRET_DELTA;
+        }
+    }
+
+    internalSet(UCAL_EXTENDED_YEAR, eyear);
+    internalSet(UCAL_ERA, era);
+    internalSet(UCAL_YEAR, year);
+    internalSet(UCAL_MONTH, month);
+    internalSet(UCAL_DATE, day);
+    internalSet(UCAL_DAY_OF_YEAR, (30 * month) + day);
+}
+
+int32_t
+EthiopicCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const
+{
+    if (isAmeteAlemEra() && field == UCAL_ERA) {
+        return 0; // Only one era in this mode, era is always 0
+    }
+    return CECalendar::handleGetLimit(field, limitType);
+}
+
+/**
+ * The system maintains a static default century start date and Year.  They are
+ * initialized the first time they are used.  Once the system default century date
+ * and year are set, they do not change.
+ */
+static UDate           gSystemDefaultCenturyStart       = DBL_MIN;
+static int32_t         gSystemDefaultCenturyStartYear   = -1;
+static icu::UInitOnce  gSystemDefaultCenturyInit        = U_INITONCE_INITIALIZER;
+
+static void U_CALLCONV initializeSystemDefaultCentury()
+{
+    UErrorCode status = U_ZERO_ERROR;
+    EthiopicCalendar calendar(Locale("@calendar=ethiopic"), status);
+    if (U_SUCCESS(status)) {
+        calendar.setTime(Calendar::getNow(), status);
+        calendar.add(UCAL_YEAR, -80, status);
+
+        gSystemDefaultCenturyStart = calendar.getTime(status);
+        gSystemDefaultCenturyStartYear = calendar.get(UCAL_YEAR, status);
+    }
+    // We have no recourse upon failure unless we want to propagate the failure
+    // out.
+}
+
+UDate
+EthiopicCalendar::defaultCenturyStart() const
+{
+    // lazy-evaluate systemDefaultCenturyStart
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStart;
+}
+
+int32_t
+EthiopicCalendar::defaultCenturyStartYear() const
+{
+    // lazy-evaluate systemDefaultCenturyStartYear
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    if (isAmeteAlemEra()) {
+        return gSystemDefaultCenturyStartYear + AMETE_MIHRET_DELTA;
+    }
+    return gSystemDefaultCenturyStartYear;
+}
+
+
+int32_t
+EthiopicCalendar::getJDEpochOffset() const
+{
+    return JD_EPOCH_OFFSET_AMETE_MIHRET;
+}
+
+
+#if 0
+// We do not want to introduce this API in ICU4C.
+// It was accidentally introduced in ICU4J as a public API.
+
+//-------------------------------------------------------------------------
+// Calendar system Conversion methods...
+//-------------------------------------------------------------------------
+
+int32_t
+EthiopicCalendar::ethiopicToJD(int32_t year, int32_t month, int32_t date)
+{
+    return ceToJD(year, month, date, JD_EPOCH_OFFSET_AMETE_MIHRET);
+}
+#endif
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/ethpccal.h b/deps/icu-small/source/i18n/ethpccal.h
new file mode 100644
index 00000000000000..eb750fe16a3c72
--- /dev/null
+++ b/deps/icu-small/source/i18n/ethpccal.h
@@ -0,0 +1,270 @@
+/*
+*******************************************************************************
+* Copyright (C) 2003 - 2013, International Business Machines Corporation and  *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#ifndef ETHPCCAL_H
+#define ETHPCCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "cecal.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Implement the Ethiopic calendar system.
+ * @internal
+ */
+class EthiopicCalendar : public CECalendar {
+
+public:
+    /**
+     * Calendar type - use Amete Alem era for all the time or not
+     * @internal
+     */
+    enum EEraType {
+        AMETE_MIHRET_ERA,
+        AMETE_ALEM_ERA
+    };
+
+    /**
+     * Useful constants for EthiopicCalendar.
+     * @internal
+     */
+    enum EMonths {
+        /**
+         * Constant for &#x1218;&#x1235;&#x12a8;&#x1228;&#x121d;, the 1st month of the Ethiopic year.
+         */
+        MESKEREM,
+
+        /**
+         * Constant for &#x1325;&#x1245;&#x121d;&#x1275;, the 2nd month of the Ethiopic year.
+         */
+        TEKEMT,
+
+        /**
+         * Constant for &#x1285;&#x12f3;&#x122d;, the 3rd month of the Ethiopic year.
+         */
+        HEDAR,
+
+        /**
+         * Constant for &#x1273;&#x1285;&#x1223;&#x1225;, the 4th month of the Ethiopic year.
+         */
+        TAHSAS,
+
+        /**
+         * Constant for &#x1325;&#x122d;, the 5th month of the Ethiopic year.
+         */
+        TER,
+
+        /**
+         * Constant for &#x12e8;&#x12ab;&#x1272;&#x1275;, the 6th month of the Ethiopic year.
+         */
+        YEKATIT,
+
+        /**
+         * Constant for &#x1218;&#x130b;&#x1262;&#x1275;, the 7th month of the Ethiopic year.
+         */
+        MEGABIT,
+
+        /**
+         * Constant for &#x121a;&#x12eb;&#x12dd;&#x12eb;, the 8th month of the Ethiopic year.
+         */
+        MIAZIA,
+
+        /**
+         * Constant for &#x130d;&#x1295;&#x1266;&#x1275;, the 9th month of the Ethiopic year.
+         */
+        GENBOT,
+
+        /**
+         * Constant for &#x1230;&#x1294;, the 10th month of the Ethiopic year.
+         */
+        SENE,
+
+        /**
+         * Constant for &#x1210;&#x121d;&#x120c;, the 11th month of the Ethiopic year.
+         */
+        HAMLE,
+
+        /**
+         * Constant for &#x1290;&#x1210;&#x1234;, the 12th month of the Ethiopic year.
+         */
+        NEHASSA,
+
+        /**
+         * Constant for &#x1333;&#x1309;&#x121c;&#x1295;, the 13th month of the Ethiopic year.
+         */
+        PAGUMEN
+    };
+
+    enum EEras {
+        AMETE_ALEM,     // Before the epoch
+        AMETE_MIHRET    // After the epoch
+    };
+
+    /**
+     * Constructs a EthiopicCalendar based on the current time in the default time zone
+     * with the given locale.
+     *
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of EthiopicCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @param type     Whether this Ethiopic calendar use Amete Mihrret (default) or
+     *                 only use Amete Alem for all the time.
+     * @internal
+     */
+    EthiopicCalendar(const Locale& aLocale, UErrorCode& success, EEraType type = AMETE_MIHRET_ERA);
+
+    /**
+     * Copy Constructor
+     * @internal
+     */
+    EthiopicCalendar(const EthiopicCalendar& other);
+
+    /**
+     * Destructor.
+     * @internal
+     */
+    virtual ~EthiopicCalendar();
+
+    /**
+     * Create and return a polymorphic copy of this calendar.
+     * @return    return a polymorphic copy of this calendar.
+     * @internal
+     */
+    virtual Calendar* clone() const;
+
+    /**
+     * return the calendar type, "ethiopic"
+     * @return calendar type
+     * @internal
+     */
+    virtual const char * getType() const;
+
+    /**
+     * Set Alem or Mihret era.
+     * @param onOff Set Amete Alem era if true, otherwise set Amete Mihret era.
+     * @internal
+     */
+    void setAmeteAlemEra (UBool onOff);
+
+    /**
+     * Return true if this calendar is set to the Amete Alem era.
+     * @return true if set to the Amete Alem era.
+     * @internal
+     */
+    UBool isAmeteAlemEra() const;
+
+protected:
+    //-------------------------------------------------------------------------
+    // Calendar framework
+    //-------------------------------------------------------------------------
+
+    /**
+     * Return the extended year defined by the current fields.
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYear();
+
+    /**
+     * Compute fields from the JD
+     * @internal
+     */
+    virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+
+    /**
+     * Calculate the limit for a specified type of limit and field
+     * @internal
+     */
+    virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+    /**
+     * Returns the date of the start of the default century
+     * @return start of century - in milliseconds since epoch, 1970
+     * @internal
+     */
+    virtual UDate defaultCenturyStart() const;
+
+    /**
+     * Returns the year in which the default century begins
+     * @internal
+     */
+    virtual int32_t defaultCenturyStartYear() const;
+
+    /**
+     * Return the date offset from Julian
+     * @internal
+     */
+    virtual int32_t getJDEpochOffset() const;
+
+private:
+    /**
+     * When eraType is AMETE_ALEM_ERA, then this calendar use only AMETE_ALEM
+     * for the era. Otherwise (default), this calendar uses both AMETE_ALEM
+     * and AMETE_MIHRET.
+     *
+     * EXTENDED_YEAR        AMETE_ALEM_ERA     AMETE_MIHRET_ERA
+     *             0       Amete Alem 5500      Amete Alem 5500
+     *             1        Amete Mihret 1      Amete Alem 5501
+     */
+    EEraType eraType;
+
+public:
+    /**
+     * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual
+     * override. This method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
+     * this method.
+     *
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @internal
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to a return
+     * value from getDynamicClassID(). For example:
+     *
+     *      Base* polymorphic_pointer = createPolymorphicObject();
+     *      if (polymorphic_pointer->getDynamicClassID() ==
+     *          Derived::getStaticClassID()) ...
+     *
+     * @return   The class ID for all objects of this class.
+     * @internal
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+#if 0
+// We do not want to introduce this API in ICU4C.
+// It was accidentally introduced in ICU4J as a public API.
+
+public:
+    //-------------------------------------------------------------------------
+    // Calendar system Conversion methods...
+    //-------------------------------------------------------------------------
+
+    /**
+     * Convert an Ethiopic year, month, and day to a Julian day.
+     *
+     * @param year the extended year
+     * @param month the month
+     * @param day the day
+     * @return Julian day
+     * @internal
+     */
+    int32_t ethiopicToJD(int32_t year, int32_t month, int32_t day);
+#endif
+};
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif /* ETHPCCAL_H */
+//eof
diff --git a/deps/icu-small/source/i18n/fmtable.cpp b/deps/icu-small/source/i18n/fmtable.cpp
new file mode 100644
index 00000000000000..ee0b617a849085
--- /dev/null
+++ b/deps/icu-small/source/i18n/fmtable.cpp
@@ -0,0 +1,1049 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File FMTABLE.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   03/25/97    clhuang     Initial Implementation.
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include <math.h>
+#include "unicode/fmtable.h"
+#include "unicode/ustring.h"
+#include "unicode/measure.h"
+#include "unicode/curramt.h"
+#include "unicode/uformattable.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "decNumber.h"
+#include "digitlst.h"
+#include "fmtableimp.h"
+
+// *****************************************************************************
+// class Formattable
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Formattable)
+
+
+//-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.
+
+// NOTE: As of 3.0, there are limitations to the UObject API.  It does
+// not (yet) support cloning, operator=, nor operator==.  To
+// work around this, I implement some simple inlines here.  Later
+// these can be modified or removed.  [alan]
+
+// NOTE: These inlines assume that all fObjects are in fact instances
+// of the Measure class, which is true as of 3.0.  [alan]
+
+// Return TRUE if *a == *b.
+static inline UBool objectEquals(const UObject* a, const UObject* b) {
+    // LATER: return *a == *b;
+    return *((const Measure*) a) == *((const Measure*) b);
+}
+
+// Return a clone of *a.
+static inline UObject* objectClone(const UObject* a) {
+    // LATER: return a->clone();
+    return ((const Measure*) a)->clone();
+}
+
+// Return TRUE if *a is an instance of Measure.
+static inline UBool instanceOfMeasure(const UObject* a) {
+    return dynamic_cast<const Measure*>(a) != NULL;
+}
+
+/**
+ * Creates a new Formattable array and copies the values from the specified
+ * original.
+ * @param array the original array
+ * @param count the original array count
+ * @return the new Formattable array.
+ */
+static Formattable* createArrayCopy(const Formattable* array, int32_t count) {
+    Formattable *result = new Formattable[count];
+    if (result != NULL) {
+        for (int32_t i=0; i<count; ++i)
+            result[i] = array[i]; // Don't memcpy!
+    }
+    return result;
+}
+
+//-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.
+
+/**
+ * Set 'ec' to 'err' only if 'ec' is not already set to a failing UErrorCode.
+ */
+static void setError(UErrorCode& ec, UErrorCode err) {
+    if (U_SUCCESS(ec)) {
+        ec = err;
+    }
+}
+
+//
+//  Common initialization code, shared by constructors.
+//  Put everything into a known state.
+//
+void  Formattable::init() {
+    fValue.fInt64 = 0;
+    fType = kLong;
+    fDecimalStr = NULL;
+    fDecimalNum = NULL;
+    fBogus.setToBogus();
+}
+
+// -------------------------------------
+// default constructor.
+// Creates a formattable object with a long value 0.
+
+Formattable::Formattable() {
+    init();
+}
+
+// -------------------------------------
+// Creates a formattable object with a Date instance.
+
+Formattable::Formattable(UDate date, ISDATE /*isDate*/)
+{
+    init();
+    fType = kDate;
+    fValue.fDate = date;
+}
+
+// -------------------------------------
+// Creates a formattable object with a double value.
+
+Formattable::Formattable(double value)
+{
+    init();
+    fType = kDouble;
+    fValue.fDouble = value;
+}
+
+// -------------------------------------
+// Creates a formattable object with an int32_t value.
+
+Formattable::Formattable(int32_t value)
+{
+    init();
+    fValue.fInt64 = value;
+}
+
+// -------------------------------------
+// Creates a formattable object with an int64_t value.
+
+Formattable::Formattable(int64_t value)
+{
+    init();
+    fType = kInt64;
+    fValue.fInt64 = value;
+}
+
+// -------------------------------------
+// Creates a formattable object with a decimal number value from a string.
+
+Formattable::Formattable(const StringPiece &number, UErrorCode &status) {
+    init();
+    setDecimalNumber(number, status);
+}
+
+
+// -------------------------------------
+// Creates a formattable object with a UnicodeString instance.
+
+Formattable::Formattable(const UnicodeString& stringToCopy)
+{
+    init();
+    fType = kString;
+    fValue.fString = new UnicodeString(stringToCopy);
+}
+
+// -------------------------------------
+// Creates a formattable object with a UnicodeString* value.
+// (adopting symantics)
+
+Formattable::Formattable(UnicodeString* stringToAdopt)
+{
+    init();
+    fType = kString;
+    fValue.fString = stringToAdopt;
+}
+
+Formattable::Formattable(UObject* objectToAdopt)
+{
+    init();
+    fType = kObject;
+    fValue.fObject = objectToAdopt;
+}
+
+// -------------------------------------
+
+Formattable::Formattable(const Formattable* arrayToCopy, int32_t count)
+    :   UObject(), fType(kArray)
+{
+    init();
+    fType = kArray;
+    fValue.fArrayAndCount.fArray = createArrayCopy(arrayToCopy, count);
+    fValue.fArrayAndCount.fCount = count;
+}
+
+// -------------------------------------
+// copy constructor
+
+
+Formattable::Formattable(const Formattable &source)
+     :  UObject(*this)
+{
+    init();
+    *this = source;
+}
+
+// -------------------------------------
+// assignment operator
+
+Formattable&
+Formattable::operator=(const Formattable& source)
+{
+    if (this != &source)
+    {
+        // Disposes the current formattable value/setting.
+        dispose();
+
+        // Sets the correct data type for this value.
+        fType = source.fType;
+        switch (fType)
+        {
+        case kArray:
+            // Sets each element in the array one by one and records the array count.
+            fValue.fArrayAndCount.fCount = source.fValue.fArrayAndCount.fCount;
+            fValue.fArrayAndCount.fArray = createArrayCopy(source.fValue.fArrayAndCount.fArray,
+                                                           source.fValue.fArrayAndCount.fCount);
+            break;
+        case kString:
+            // Sets the string value.
+            fValue.fString = new UnicodeString(*source.fValue.fString);
+            break;
+        case kDouble:
+            // Sets the double value.
+            fValue.fDouble = source.fValue.fDouble;
+            break;
+        case kLong:
+        case kInt64:
+            // Sets the long value.
+            fValue.fInt64 = source.fValue.fInt64;
+            break;
+        case kDate:
+            // Sets the Date value.
+            fValue.fDate = source.fValue.fDate;
+            break;
+        case kObject:
+            fValue.fObject = objectClone(source.fValue.fObject);
+            break;
+        }
+
+        UErrorCode status = U_ZERO_ERROR;
+        if (source.fDecimalNum != NULL) {
+          fDecimalNum = new DigitList(*source.fDecimalNum); // TODO: use internal digit list
+        }
+        if (source.fDecimalStr != NULL) {
+            fDecimalStr = new CharString(*source.fDecimalStr, status);
+            if (U_FAILURE(status)) {
+                delete fDecimalStr;
+                fDecimalStr = NULL;
+            }
+        }
+    }
+    return *this;
+}
+
+// -------------------------------------
+
+UBool
+Formattable::operator==(const Formattable& that) const
+{
+    int32_t i;
+
+    if (this == &that) return TRUE;
+
+    // Returns FALSE if the data types are different.
+    if (fType != that.fType) return FALSE;
+
+    // Compares the actual data values.
+    UBool equal = TRUE;
+    switch (fType) {
+    case kDate:
+        equal = (fValue.fDate == that.fValue.fDate);
+        break;
+    case kDouble:
+        equal = (fValue.fDouble == that.fValue.fDouble);
+        break;
+    case kLong:
+    case kInt64:
+        equal = (fValue.fInt64 == that.fValue.fInt64);
+        break;
+    case kString:
+        equal = (*(fValue.fString) == *(that.fValue.fString));
+        break;
+    case kArray:
+        if (fValue.fArrayAndCount.fCount != that.fValue.fArrayAndCount.fCount) {
+            equal = FALSE;
+            break;
+        }
+        // Checks each element for equality.
+        for (i=0; i<fValue.fArrayAndCount.fCount; ++i) {
+            if (fValue.fArrayAndCount.fArray[i] != that.fValue.fArrayAndCount.fArray[i]) {
+                equal = FALSE;
+                break;
+            }
+        }
+        break;
+    case kObject:
+        if (fValue.fObject == NULL || that.fValue.fObject == NULL) {
+            equal = FALSE;
+        } else {
+            equal = objectEquals(fValue.fObject, that.fValue.fObject);
+        }
+        break;
+    }
+
+    // TODO:  compare digit lists if numeric.
+    return equal;
+}
+
+// -------------------------------------
+
+Formattable::~Formattable()
+{
+    dispose();
+}
+
+// -------------------------------------
+
+void Formattable::dispose()
+{
+    // Deletes the data value if necessary.
+    switch (fType) {
+    case kString:
+        delete fValue.fString;
+        break;
+    case kArray:
+        delete[] fValue.fArrayAndCount.fArray;
+        break;
+    case kObject:
+        delete fValue.fObject;
+        break;
+    default:
+        break;
+    }
+
+    fType = kLong;
+    fValue.fInt64 = 0;
+
+    delete fDecimalStr;
+    fDecimalStr = NULL;
+
+    FmtStackData *stackData = (FmtStackData*)fStackData;
+    if(fDecimalNum != &(stackData->stackDecimalNum)) {
+      delete fDecimalNum;
+    } else {
+      fDecimalNum->~DigitList(); // destruct, don't deallocate
+    }
+    fDecimalNum = NULL;
+}
+
+Formattable *
+Formattable::clone() const {
+    return new Formattable(*this);
+}
+
+// -------------------------------------
+// Gets the data type of this Formattable object.
+Formattable::Type
+Formattable::getType() const
+{
+    return fType;
+}
+
+UBool
+Formattable::isNumeric() const {
+    switch (fType) {
+    case kDouble:
+    case kLong:
+    case kInt64:
+        return TRUE;
+    default:
+        return FALSE;
+    }
+}
+
+// -------------------------------------
+int32_t
+//Formattable::getLong(UErrorCode* status) const
+Formattable::getLong(UErrorCode& status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    switch (fType) {
+    case Formattable::kLong:
+        return (int32_t)fValue.fInt64;
+    case Formattable::kInt64:
+        if (fValue.fInt64 > INT32_MAX) {
+            status = U_INVALID_FORMAT_ERROR;
+            return INT32_MAX;
+        } else if (fValue.fInt64 < INT32_MIN) {
+            status = U_INVALID_FORMAT_ERROR;
+            return INT32_MIN;
+        } else {
+            return (int32_t)fValue.fInt64;
+        }
+    case Formattable::kDouble:
+        if (fValue.fDouble > INT32_MAX) {
+            status = U_INVALID_FORMAT_ERROR;
+            return INT32_MAX;
+        } else if (fValue.fDouble < INT32_MIN) {
+            status = U_INVALID_FORMAT_ERROR;
+            return INT32_MIN;
+        } else {
+            return (int32_t)fValue.fDouble; // loses fraction
+        }
+    case Formattable::kObject:
+        if (fValue.fObject == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        // TODO Later replace this with instanceof call
+        if (instanceOfMeasure(fValue.fObject)) {
+            return ((const Measure*) fValue.fObject)->
+                getNumber().getLong(status);
+        }
+        U_FALLTHROUGH;
+    default:
+        status = U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+}
+
+// -------------------------------------
+// Maximum int that can be represented exactly in a double.  (53 bits)
+//    Larger ints may be rounded to a near-by value as not all are representable.
+// TODO:  move this constant elsewhere, possibly configure it for different
+//        floating point formats, if any non-standard ones are still in use.
+static const int64_t U_DOUBLE_MAX_EXACT_INT = 9007199254740992LL;
+
+int64_t
+Formattable::getInt64(UErrorCode& status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    switch (fType) {
+    case Formattable::kLong:
+    case Formattable::kInt64:
+        return fValue.fInt64;
+    case Formattable::kDouble:
+        if (fValue.fDouble > (double)U_INT64_MAX) {
+            status = U_INVALID_FORMAT_ERROR;
+            return U_INT64_MAX;
+        } else if (fValue.fDouble < (double)U_INT64_MIN) {
+            status = U_INVALID_FORMAT_ERROR;
+            return U_INT64_MIN;
+        } else if (fabs(fValue.fDouble) > U_DOUBLE_MAX_EXACT_INT && fDecimalNum != NULL) {
+            int64_t val = fDecimalNum->getInt64();
+            if (val != 0) {
+                return val;
+            } else {
+                status = U_INVALID_FORMAT_ERROR;
+                return fValue.fDouble > 0 ? U_INT64_MAX : U_INT64_MIN;
+            }
+        } else {
+            return (int64_t)fValue.fDouble;
+        }
+    case Formattable::kObject:
+        if (fValue.fObject == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        if (instanceOfMeasure(fValue.fObject)) {
+            return ((const Measure*) fValue.fObject)->
+                getNumber().getInt64(status);
+        }
+        U_FALLTHROUGH;
+    default:
+        status = U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+}
+
+// -------------------------------------
+double
+Formattable::getDouble(UErrorCode& status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    switch (fType) {
+    case Formattable::kLong:
+    case Formattable::kInt64: // loses precision
+        return (double)fValue.fInt64;
+    case Formattable::kDouble:
+        return fValue.fDouble;
+    case Formattable::kObject:
+        if (fValue.fObject == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        // TODO Later replace this with instanceof call
+        if (instanceOfMeasure(fValue.fObject)) {
+            return ((const Measure*) fValue.fObject)->
+                getNumber().getDouble(status);
+        }
+        U_FALLTHROUGH;
+    default:
+        status = U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+}
+
+const UObject*
+Formattable::getObject() const {
+    return (fType == kObject) ? fValue.fObject : NULL;
+}
+
+// -------------------------------------
+// Sets the value to a double value d.
+
+void
+Formattable::setDouble(double d)
+{
+    dispose();
+    fType = kDouble;
+    fValue.fDouble = d;
+}
+
+// -------------------------------------
+// Sets the value to a long value l.
+
+void
+Formattable::setLong(int32_t l)
+{
+    dispose();
+    fType = kLong;
+    fValue.fInt64 = l;
+}
+
+// -------------------------------------
+// Sets the value to an int64 value ll.
+
+void
+Formattable::setInt64(int64_t ll)
+{
+    dispose();
+    fType = kInt64;
+    fValue.fInt64 = ll;
+}
+
+// -------------------------------------
+// Sets the value to a Date instance d.
+
+void
+Formattable::setDate(UDate d)
+{
+    dispose();
+    fType = kDate;
+    fValue.fDate = d;
+}
+
+// -------------------------------------
+// Sets the value to a string value stringToCopy.
+
+void
+Formattable::setString(const UnicodeString& stringToCopy)
+{
+    dispose();
+    fType = kString;
+    fValue.fString = new UnicodeString(stringToCopy);
+}
+
+// -------------------------------------
+// Sets the value to an array of Formattable objects.
+
+void
+Formattable::setArray(const Formattable* array, int32_t count)
+{
+    dispose();
+    fType = kArray;
+    fValue.fArrayAndCount.fArray = createArrayCopy(array, count);
+    fValue.fArrayAndCount.fCount = count;
+}
+
+// -------------------------------------
+// Adopts the stringToAdopt value.
+
+void
+Formattable::adoptString(UnicodeString* stringToAdopt)
+{
+    dispose();
+    fType = kString;
+    fValue.fString = stringToAdopt;
+}
+
+// -------------------------------------
+// Adopts the array value and its count.
+
+void
+Formattable::adoptArray(Formattable* array, int32_t count)
+{
+    dispose();
+    fType = kArray;
+    fValue.fArrayAndCount.fArray = array;
+    fValue.fArrayAndCount.fCount = count;
+}
+
+void
+Formattable::adoptObject(UObject* objectToAdopt) {
+    dispose();
+    fType = kObject;
+    fValue.fObject = objectToAdopt;
+}
+
+// -------------------------------------
+UnicodeString&
+Formattable::getString(UnicodeString& result, UErrorCode& status) const
+{
+    if (fType != kString) {
+        setError(status, U_INVALID_FORMAT_ERROR);
+        result.setToBogus();
+    } else {
+        if (fValue.fString == NULL) {
+            setError(status, U_MEMORY_ALLOCATION_ERROR);
+        } else {
+            result = *fValue.fString;
+        }
+    }
+    return result;
+}
+
+// -------------------------------------
+const UnicodeString&
+Formattable::getString(UErrorCode& status) const
+{
+    if (fType != kString) {
+        setError(status, U_INVALID_FORMAT_ERROR);
+        return *getBogus();
+    }
+    if (fValue.fString == NULL) {
+        setError(status, U_MEMORY_ALLOCATION_ERROR);
+        return *getBogus();
+    }
+    return *fValue.fString;
+}
+
+// -------------------------------------
+UnicodeString&
+Formattable::getString(UErrorCode& status)
+{
+    if (fType != kString) {
+        setError(status, U_INVALID_FORMAT_ERROR);
+        return *getBogus();
+    }
+    if (fValue.fString == NULL) {
+	setError(status, U_MEMORY_ALLOCATION_ERROR);
+	return *getBogus();
+    }
+    return *fValue.fString;
+}
+
+// -------------------------------------
+const Formattable*
+Formattable::getArray(int32_t& count, UErrorCode& status) const
+{
+    if (fType != kArray) {
+        setError(status, U_INVALID_FORMAT_ERROR);
+        count = 0;
+        return NULL;
+    }
+    count = fValue.fArrayAndCount.fCount;
+    return fValue.fArrayAndCount.fArray;
+}
+
+// -------------------------------------
+// Gets the bogus string, ensures mondo bogosity.
+
+UnicodeString*
+Formattable::getBogus() const
+{
+    return (UnicodeString*)&fBogus; /* cast away const :-( */
+}
+
+
+// --------------------------------------
+StringPiece Formattable::getDecimalNumber(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return "";
+    }
+    if (fDecimalStr != NULL) {
+      return fDecimalStr->toStringPiece();
+    }
+
+    CharString *decimalStr = internalGetCharString(status);
+    if(decimalStr == NULL) {
+      return ""; // getDecimalNumber returns "" for error cases
+    } else {
+      return decimalStr->toStringPiece();
+    }
+}
+
+CharString *Formattable::internalGetCharString(UErrorCode &status) {
+    if(fDecimalStr == NULL) {
+      if (fDecimalNum == NULL) {
+        // No decimal number for the formattable yet.  Which means the value was
+        // set directly by the user as an int, int64 or double.  If the value came
+        // from parsing, or from the user setting a decimal number, fDecimalNum
+        // would already be set.
+        //
+        fDecimalNum = new DigitList; // TODO: use internal digit list
+        if (fDecimalNum == NULL) {
+          status = U_MEMORY_ALLOCATION_ERROR;
+          return NULL;
+        }
+
+        switch (fType) {
+        case kDouble:
+          fDecimalNum->set(this->getDouble());
+          break;
+        case kLong:
+          fDecimalNum->set(this->getLong());
+          break;
+        case kInt64:
+          fDecimalNum->set(this->getInt64());
+          break;
+        default:
+          // The formattable's value is not a numeric type.
+          status = U_INVALID_STATE_ERROR;
+          return NULL;
+        }
+      }
+
+      fDecimalStr = new CharString;
+      if (fDecimalStr == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+      }
+      fDecimalNum->getDecimal(*fDecimalStr, status);
+    }
+    return fDecimalStr;
+}
+
+
+DigitList *
+Formattable::getInternalDigitList() {
+  FmtStackData *stackData = (FmtStackData*)fStackData;
+  if(fDecimalNum != &(stackData->stackDecimalNum)) {
+    delete fDecimalNum;
+    fDecimalNum = new (&(stackData->stackDecimalNum), kOnStack) DigitList();
+  } else {
+    fDecimalNum->clear();
+  }
+  return fDecimalNum;
+}
+
+// ---------------------------------------
+void
+Formattable::adoptDigitList(DigitList *dl) {
+  if(fDecimalNum==dl) {
+    fDecimalNum = NULL; // don't delete
+  }
+  dispose();
+
+  fDecimalNum = dl;
+
+  if(dl==NULL) { // allow adoptDigitList(NULL) to clear
+    return;
+  }
+
+    // Set the value into the Union of simple type values.
+    // Cannot use the set() functions because they would delete the fDecimalNum value,
+
+    if (fDecimalNum->fitsIntoLong(FALSE)) {
+        fType = kLong;
+        fValue.fInt64 = fDecimalNum->getLong();
+    } else if (fDecimalNum->fitsIntoInt64(FALSE)) {
+        fType = kInt64;
+        fValue.fInt64 = fDecimalNum->getInt64();
+    } else {
+        fType = kDouble;
+        fValue.fDouble = fDecimalNum->getDouble();
+    }
+}
+
+
+// ---------------------------------------
+void
+Formattable::setDecimalNumber(const StringPiece &numberString, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    dispose();
+
+    // Copy the input string and nul-terminate it.
+    //    The decNumber library requires nul-terminated input.  StringPiece input
+    //    is not guaranteed nul-terminated.  Too bad.
+    //    CharString automatically adds the nul.
+    DigitList *dnum = new DigitList(); // TODO: use getInternalDigitList
+    if (dnum == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    dnum->set(CharString(numberString, status).toStringPiece(), status);
+    if (U_FAILURE(status)) {
+        delete dnum;
+        return;   // String didn't contain a decimal number.
+    }
+    adoptDigitList(dnum);
+
+    // Note that we do not hang on to the caller's input string.
+    // If we are asked for the string, we will regenerate one from fDecimalNum.
+}
+
+#if 0
+//----------------------------------------------------
+// console I/O
+//----------------------------------------------------
+#ifdef _DEBUG
+
+#include <iostream>
+using namespace std;
+
+#include "unicode/datefmt.h"
+#include "unistrm.h"
+
+class FormattableStreamer /* not : public UObject because all methods are static */ {
+public:
+    static void streamOut(ostream& stream, const Formattable& obj);
+
+private:
+    FormattableStreamer() {} // private - forbid instantiation
+};
+
+// This is for debugging purposes only.  This will send a displayable
+// form of the Formattable object to the output stream.
+
+void
+FormattableStreamer::streamOut(ostream& stream, const Formattable& obj)
+{
+    static DateFormat *defDateFormat = 0;
+
+    UnicodeString buffer;
+    switch(obj.getType()) {
+        case Formattable::kDate :
+            // Creates a DateFormat instance for formatting the
+            // Date instance.
+            if (defDateFormat == 0) {
+                defDateFormat = DateFormat::createInstance();
+            }
+            defDateFormat->format(obj.getDate(), buffer);
+            stream << buffer;
+            break;
+        case Formattable::kDouble :
+            // Output the double as is.
+            stream << obj.getDouble() << 'D';
+            break;
+        case Formattable::kLong :
+            // Output the double as is.
+            stream << obj.getLong() << 'L';
+            break;
+        case Formattable::kString:
+            // Output the double as is.  Please see UnicodeString console
+            // I/O routine for more details.
+            stream << '"' << obj.getString(buffer) << '"';
+            break;
+        case Formattable::kArray:
+            int32_t i, count;
+            const Formattable* array;
+            array = obj.getArray(count);
+            stream << '[';
+            // Recursively calling the console I/O routine for each element in the array.
+            for (i=0; i<count; ++i) {
+                FormattableStreamer::streamOut(stream, array[i]);
+                stream << ( (i==(count-1)) ? "" : ", " );
+            }
+            stream << ']';
+            break;
+        default:
+            // Not a recognizable Formattable object.
+            stream << "INVALID_Formattable";
+    }
+    stream.flush();
+}
+#endif
+
+#endif
+
+U_NAMESPACE_END
+
+/* ---- UFormattable implementation ---- */
+
+U_NAMESPACE_USE
+
+U_DRAFT UFormattable* U_EXPORT2
+ufmt_open(UErrorCode *status) {
+  if( U_FAILURE(*status) ) {
+    return NULL;
+  }
+  UFormattable *fmt = (new Formattable())->toUFormattable();
+
+  if( fmt == NULL ) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+  }
+  return fmt;
+}
+
+U_DRAFT void U_EXPORT2
+ufmt_close(UFormattable *fmt) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  delete obj;
+}
+
+U_INTERNAL UFormattableType U_EXPORT2
+ufmt_getType(const UFormattable *fmt, UErrorCode *status) {
+  if(U_FAILURE(*status)) {
+    return (UFormattableType)UFMT_COUNT;
+  }
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+  return (UFormattableType)obj->getType();
+}
+
+
+U_INTERNAL UBool U_EXPORT2
+ufmt_isNumeric(const UFormattable *fmt) {
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+  return obj->isNumeric();
+}
+
+U_DRAFT UDate U_EXPORT2
+ufmt_getDate(const UFormattable *fmt, UErrorCode *status) {
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  return obj->getDate(*status);
+}
+
+U_DRAFT double U_EXPORT2
+ufmt_getDouble(UFormattable *fmt, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  return obj->getDouble(*status);
+}
+
+U_DRAFT int32_t U_EXPORT2
+ufmt_getLong(UFormattable *fmt, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  return obj->getLong(*status);
+}
+
+
+U_DRAFT const void *U_EXPORT2
+ufmt_getObject(const UFormattable *fmt, UErrorCode *status) {
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  const void *ret = obj->getObject();
+  if( ret==NULL &&
+      (obj->getType() != Formattable::kObject) &&
+      U_SUCCESS( *status )) {
+    *status = U_INVALID_FORMAT_ERROR;
+  }
+  return ret;
+}
+
+U_DRAFT const UChar* U_EXPORT2
+ufmt_getUChars(UFormattable *fmt, int32_t *len, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  // avoid bogosity by checking the type first.
+  if( obj->getType() != Formattable::kString ) {
+    if( U_SUCCESS(*status) ){
+      *status = U_INVALID_FORMAT_ERROR;
+    }
+    return NULL;
+  }
+
+  // This should return a valid string
+  UnicodeString &str = obj->getString(*status);
+  if( U_SUCCESS(*status) && len != NULL ) {
+    *len = str.length();
+  }
+  return str.getTerminatedBuffer();
+}
+
+U_DRAFT int32_t U_EXPORT2
+ufmt_getArrayLength(const UFormattable* fmt, UErrorCode *status) {
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  int32_t count;
+  (void)obj->getArray(count, *status);
+  return count;
+}
+
+U_DRAFT UFormattable * U_EXPORT2
+ufmt_getArrayItemByIndex(UFormattable* fmt, int32_t n, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+  int32_t count;
+  (void)obj->getArray(count, *status);
+  if(U_FAILURE(*status)) {
+    return NULL;
+  } else if(n<0 || n>=count) {
+    setError(*status, U_INDEX_OUTOFBOUNDS_ERROR);
+    return NULL;
+  } else {
+    return (*obj)[n].toUFormattable(); // returns non-const Formattable
+  }
+}
+
+U_DRAFT const char * U_EXPORT2
+ufmt_getDecNumChars(UFormattable *fmt, int32_t *len, UErrorCode *status) {
+  if(U_FAILURE(*status)) {
+    return "";
+  }
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+  CharString *charString = obj->internalGetCharString(*status);
+  if(U_FAILURE(*status)) {
+    return "";
+  }
+  if(charString == NULL) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return "";
+  } else {
+    if(len!=NULL) {
+      *len = charString->length();
+    }
+    return charString->data();
+  }
+}
+
+U_DRAFT int64_t U_EXPORT2
+ufmt_getInt64(UFormattable *fmt, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+  return obj->getInt64(*status);
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/fmtable_cnv.cpp b/deps/icu-small/source/i18n/fmtable_cnv.cpp
new file mode 100644
index 00000000000000..8e9645402e5992
--- /dev/null
+++ b/deps/icu-small/source/i18n/fmtable_cnv.cpp
@@ -0,0 +1,44 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2010, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File FMTABLE.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   03/25/97    clhuang     Initial Implementation.
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "unicode/fmtable.h"
+
+// *****************************************************************************
+// class Formattable
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+// -------------------------------------
+// Creates a formattable object with a char* string.
+// This API is useless. The API that takes a UnicodeString is actually just as good.
+// This is just a grandfathered API.
+
+Formattable::Formattable(const char* stringToCopy)
+{
+    init();
+    fType = kString;
+    fValue.fString = new UnicodeString(stringToCopy);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING || !UCONFIG_NO_CONVERSION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/fmtableimp.h b/deps/icu-small/source/i18n/fmtableimp.h
new file mode 100644
index 00000000000000..c3f62a85024a72
--- /dev/null
+++ b/deps/icu-small/source/i18n/fmtableimp.h
@@ -0,0 +1,36 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2014, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#ifndef FMTABLEIMP_H
+#define FMTABLEIMP_H
+
+#include "digitlst.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * @internal
+ */
+struct FmtStackData {
+  DigitList stackDecimalNum;   // 128
+  //CharString stackDecimalStr;  // 64
+  //                         -----
+  //                         192 total
+};
+
+/**
+ * Maximum int64_t value that can be stored in a double without chancing losing precision.
+ *   IEEE doubles have 53 bits of mantissa, 10 bits exponent, 1 bit sign.
+ *   IBM Mainframes have 56 bits of mantissa, 7 bits of base 16 exponent, 1 bit sign.
+ * Define this constant to the smallest value from those for supported platforms.
+ * @internal
+ */
+static const int64_t MAX_INT64_IN_DOUBLE = 0x001FFFFFFFFFFFFFLL;
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/format.cpp b/deps/icu-small/source/i18n/format.cpp
new file mode 100644
index 00000000000000..e369e4021a7793
--- /dev/null
+++ b/deps/icu-small/source/i18n/format.cpp
@@ -0,0 +1,217 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2012, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File FORMAT.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/17/97    clhuang     Implemented with new APIs.
+*   03/27/97    helena      Updated to pass the simple test after code review.
+*   07/20/98    stephen        Added explicit init values for Field/ParsePosition
+********************************************************************************
+*/
+// *****************************************************************************
+// This file was generated from the java source file Format.java
+// *****************************************************************************
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#ifndef U_I18N_IMPLEMENTATION
+#error U_I18N_IMPLEMENTATION not set - must be set for all ICU source files in i18n/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
+/*
+ * Dummy code:
+ * If all modules in the I18N library are switched off, then there are no
+ * library exports and MSVC 6 writes a .dll but not a .lib file.
+ * Unless we export _something_ in that case...
+ */
+#if UCONFIG_NO_COLLATION && UCONFIG_NO_FORMATTING && UCONFIG_NO_TRANSLITERATION
+U_CAPI int32_t U_EXPORT2
+uprv_icuin_lib_dummy(int32_t i) {
+    return -i;
+}
+#endif
+
+/* Format class implementation ---------------------------------------------- */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/format.h"
+#include "unicode/ures.h"
+#include "cstring.h"
+#include "locbased.h"
+
+// *****************************************************************************
+// class Format
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(FieldPosition)
+
+FieldPosition::~FieldPosition() {}
+
+FieldPosition *
+FieldPosition::clone() const {
+    return new FieldPosition(*this);
+}
+
+// -------------------------------------
+// default constructor
+
+Format::Format()
+    : UObject()
+{
+    *validLocale = *actualLocale = 0;
+}
+
+// -------------------------------------
+
+Format::~Format()
+{
+}
+
+// -------------------------------------
+// copy constructor
+
+Format::Format(const Format &that)
+    : UObject(that)
+{
+    *this = that;
+}
+
+// -------------------------------------
+// assignment operator
+
+Format&
+Format::operator=(const Format& that)
+{
+    if (this != &that) {
+        uprv_strcpy(validLocale, that.validLocale);
+        uprv_strcpy(actualLocale, that.actualLocale);
+    }
+    return *this;
+}
+
+// -------------------------------------
+// Formats the obj and append the result in the buffer, toAppendTo.
+// This calls the actual implementation in the concrete subclasses.
+
+UnicodeString&
+Format::format(const Formattable& obj,
+               UnicodeString& toAppendTo,
+               UErrorCode& status) const
+{
+    if (U_FAILURE(status)) return toAppendTo;
+
+    FieldPosition pos(FieldPosition::DONT_CARE);
+
+    return format(obj, toAppendTo, pos, status);
+}
+
+// -------------------------------------
+// Default implementation sets unsupported error; subclasses should
+// override.
+
+UnicodeString&
+Format::format(const Formattable& /* unused obj */,
+               UnicodeString& toAppendTo,
+               FieldPositionIterator* /* unused posIter */,
+               UErrorCode& status) const
+{
+    if (!U_FAILURE(status)) {
+      status = U_UNSUPPORTED_ERROR;
+    }
+    return toAppendTo;
+}
+
+// -------------------------------------
+// Parses the source string and create the corresponding
+// result object.  Checks the parse position for errors.
+
+void
+Format::parseObject(const UnicodeString& source,
+                    Formattable& result,
+                    UErrorCode& status) const
+{
+    if (U_FAILURE(status)) return;
+
+    ParsePosition parsePosition(0);
+    parseObject(source, result, parsePosition);
+    if (parsePosition.getIndex() == 0) {
+        status = U_INVALID_FORMAT_ERROR;
+    }
+}
+
+// -------------------------------------
+
+UBool
+Format::operator==(const Format& that) const
+{
+    // Subclasses: Call this method and then add more specific checks.
+    return typeid(*this) == typeid(that);
+}
+//---------------------------------------
+
+/**
+ * Simple function for initializing a UParseError from a UnicodeString.
+ *
+ * @param pattern The pattern to copy into the parseError
+ * @param pos The position in pattern where the error occured
+ * @param parseError The UParseError object to fill in
+ * @draft ICU 2.4
+ */
+void Format::syntaxError(const UnicodeString& pattern,
+                         int32_t pos,
+                         UParseError& parseError) {
+    parseError.offset = pos;
+    parseError.line=0;  // we are not using line number
+
+    // for pre-context
+    int32_t start = (pos < U_PARSE_CONTEXT_LEN)? 0 : (pos - (U_PARSE_CONTEXT_LEN-1
+                                                             /* subtract 1 so that we have room for null*/));
+    int32_t stop  = pos;
+    pattern.extract(start,stop-start,parseError.preContext,0);
+    //null terminate the buffer
+    parseError.preContext[stop-start] = 0;
+
+    //for post-context
+    start = pos+1;
+    stop  = ((pos+U_PARSE_CONTEXT_LEN)<=pattern.length()) ? (pos+(U_PARSE_CONTEXT_LEN-1)) :
+        pattern.length();
+    pattern.extract(start,stop-start,parseError.postContext,0);
+    //null terminate the buffer
+    parseError.postContext[stop-start]= 0;
+}
+
+Locale
+Format::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocale(type, status);
+}
+
+const char *
+Format::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocaleID(type, status);
+}
+
+void
+Format::setLocaleIDs(const char* valid, const char* actual) {
+    U_LOCALE_BASED(locBased, *this);
+    locBased.setLocaleIDs(valid, actual);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/fphdlimp.cpp b/deps/icu-small/source/i18n/fphdlimp.cpp
new file mode 100644
index 00000000000000..a8fa6f46e60025
--- /dev/null
+++ b/deps/icu-small/source/i18n/fphdlimp.cpp
@@ -0,0 +1,120 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "fphdlimp.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+// utility FieldPositionHandler
+// base class, null implementation
+
+FieldPositionHandler::~FieldPositionHandler() {
+}
+
+void
+FieldPositionHandler::addAttribute(int32_t, int32_t, int32_t) {
+}
+
+void
+FieldPositionHandler::shiftLast(int32_t) {
+}
+
+UBool
+FieldPositionHandler::isRecording(void) const {
+  return FALSE;
+}
+
+
+// utility subclass FieldPositionOnlyHandler
+
+FieldPositionOnlyHandler::FieldPositionOnlyHandler(FieldPosition& _pos)
+  : pos(_pos) {
+}
+
+FieldPositionOnlyHandler::~FieldPositionOnlyHandler() {
+}
+
+void
+FieldPositionOnlyHandler::addAttribute(int32_t id, int32_t start, int32_t limit) {
+  if (pos.getField() == id) {
+    pos.setBeginIndex(start);
+    pos.setEndIndex(limit);
+  }
+}
+
+void
+FieldPositionOnlyHandler::shiftLast(int32_t delta) {
+  if (delta != 0 && pos.getField() != FieldPosition::DONT_CARE && pos.getBeginIndex() != -1) {
+    pos.setBeginIndex(delta + pos.getBeginIndex());
+    pos.setEndIndex(delta + pos.getEndIndex());
+  }
+}
+
+UBool
+FieldPositionOnlyHandler::isRecording(void) const {
+  return pos.getField() != FieldPosition::DONT_CARE;
+}
+
+
+// utility subclass FieldPositionIteratorHandler
+
+FieldPositionIteratorHandler::FieldPositionIteratorHandler(FieldPositionIterator* posIter,
+                                                           UErrorCode& _status)
+    : iter(posIter), vec(NULL), status(_status) {
+  if (iter && U_SUCCESS(status)) {
+    vec = new UVector32(status);
+  }
+}
+
+FieldPositionIteratorHandler::~FieldPositionIteratorHandler() {
+  // setData adopts the vec regardless of status, so it's safe to null it
+  if (iter) {
+    iter->setData(vec, status);
+  }
+  // if iter is null, we never allocated vec, so no need to free it
+  vec = NULL;
+}
+
+void
+FieldPositionIteratorHandler::addAttribute(int32_t id, int32_t start, int32_t limit) {
+  if (iter && U_SUCCESS(status) && start < limit) {
+    int32_t size = vec->size();
+    vec->addElement(id, status);
+    vec->addElement(start, status);
+    vec->addElement(limit, status);
+    if (!U_SUCCESS(status)) {
+      vec->setSize(size);
+    }
+  }
+}
+
+void
+FieldPositionIteratorHandler::shiftLast(int32_t delta) {
+  if (U_SUCCESS(status) && delta != 0) {
+    int32_t i = vec->size();
+    if (i > 0) {
+      --i;
+      vec->setElementAt(delta + vec->elementAti(i), i);
+      --i;
+      vec->setElementAt(delta + vec->elementAti(i), i);
+    }
+  }
+}
+
+UBool
+FieldPositionIteratorHandler::isRecording(void) const {
+  return U_SUCCESS(status);
+}
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/fphdlimp.h b/deps/icu-small/source/i18n/fphdlimp.h
new file mode 100644
index 00000000000000..6071580b7ff425
--- /dev/null
+++ b/deps/icu-small/source/i18n/fphdlimp.h
@@ -0,0 +1,73 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2015, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#ifndef FPHDLIMP_H
+#define FPHDLIMP_H
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/utypes.h"
+#include "unicode/fieldpos.h"
+#include "unicode/fpositer.h"
+
+U_NAMESPACE_BEGIN
+
+// utility FieldPositionHandler
+// base class, null implementation
+
+class U_I18N_API FieldPositionHandler: public UMemory {
+ public:
+  virtual ~FieldPositionHandler();
+  virtual void addAttribute(int32_t id, int32_t start, int32_t limit);
+  virtual void shiftLast(int32_t delta);
+  virtual UBool isRecording(void) const;
+};
+
+
+// utility subclass FieldPositionOnlyHandler
+
+class FieldPositionOnlyHandler : public FieldPositionHandler {
+  FieldPosition& pos;
+
+ public:
+  FieldPositionOnlyHandler(FieldPosition& pos);
+  virtual ~FieldPositionOnlyHandler();
+
+  virtual void addAttribute(int32_t id, int32_t start, int32_t limit);
+  virtual void shiftLast(int32_t delta);
+  virtual UBool isRecording(void) const;
+};
+
+
+// utility subclass FieldPositionIteratorHandler
+
+class FieldPositionIteratorHandler : public FieldPositionHandler {
+  FieldPositionIterator* iter; // can be NULL
+  UVector32* vec;
+  UErrorCode status;
+
+  // Note, we keep a reference to status, so if status is on the stack, we have
+  // to be destroyed before status goes out of scope.  Easiest thing is to
+  // allocate us on the stack in the same (or narrower) scope as status has.
+  // This attempts to encourage that by blocking heap allocation.
+  void *operator new(size_t s);
+  void *operator new[](size_t s);
+
+ public:
+  FieldPositionIteratorHandler(FieldPositionIterator* posIter, UErrorCode& status);
+  ~FieldPositionIteratorHandler();
+
+  virtual void addAttribute(int32_t id, int32_t start, int32_t limit);
+  virtual void shiftLast(int32_t delta);
+  virtual UBool isRecording(void) const;
+};
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING */
+
+#endif /* FPHDLIMP_H */
diff --git a/deps/icu-small/source/i18n/fpositer.cpp b/deps/icu-small/source/i18n/fpositer.cpp
new file mode 100644
index 00000000000000..f7d54deb8bf087
--- /dev/null
+++ b/deps/icu-small/source/i18n/fpositer.cpp
@@ -0,0 +1,106 @@
+/*
+******************************************************************************
+* Copyright (C) 2009-2012, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*   Date        Name        Description
+*   12/14/09    doug        Creation.
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/fpositer.h"
+#include "cmemory.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+FieldPositionIterator::~FieldPositionIterator() {
+  delete data;
+  data = NULL;
+  pos = -1;
+}
+
+FieldPositionIterator::FieldPositionIterator()
+    : data(NULL), pos(-1) {
+}
+
+FieldPositionIterator::FieldPositionIterator(const FieldPositionIterator &rhs)
+  : UObject(rhs), data(NULL), pos(rhs.pos) {
+
+  if (rhs.data) {
+    UErrorCode status = U_ZERO_ERROR;
+    data = new UVector32(status);
+    data->assign(*rhs.data, status);
+    if (status != U_ZERO_ERROR) {
+      delete data;
+      data = NULL;
+      pos = -1;
+    }
+  }
+}
+
+UBool FieldPositionIterator::operator==(const FieldPositionIterator &rhs) const {
+  if (&rhs == this) {
+    return TRUE;
+  }
+  if (pos != rhs.pos) {
+    return FALSE;
+  }
+  if (!data) {
+    return rhs.data == NULL;
+  }
+  return rhs.data ? data->operator==(*rhs.data) : FALSE;
+}
+
+void FieldPositionIterator::setData(UVector32 *adopt, UErrorCode& status) {
+  // Verify that adopt has valid data, and update status if it doesn't.
+  if (U_SUCCESS(status)) {
+    if (adopt) {
+      if ((adopt->size() % 3) != 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+      } else {
+        for (int i = 1; i < adopt->size(); i += 3) {
+          if (adopt->elementAti(i) >= adopt->elementAti(i+1)) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            break;
+          }
+        }
+      }
+    }
+  }
+
+  // We own the data, even if status is in error, so we need to delete it now
+  // if we're not keeping track of it.
+  if (!U_SUCCESS(status)) {
+    delete adopt;
+    return;
+  }
+
+  delete data;
+  data = adopt;
+  pos = adopt == NULL ? -1 : 0;
+}
+
+UBool FieldPositionIterator::next(FieldPosition& fp) {
+  if (pos == -1) {
+    return FALSE;
+  }
+
+  fp.setField(data->elementAti(pos++));
+  fp.setBeginIndex(data->elementAti(pos++));
+  fp.setEndIndex(data->elementAti(pos++));
+
+  if (pos == data->size()) {
+    pos = -1;
+  }
+
+  return TRUE;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/funcrepl.cpp b/deps/icu-small/source/i18n/funcrepl.cpp
new file mode 100644
index 00000000000000..7ad5fc20bf5172
--- /dev/null
+++ b/deps/icu-small/source/i18n/funcrepl.cpp
@@ -0,0 +1,128 @@
+/*
+**********************************************************************
+*   Copyright (c) 2002-2012, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   02/04/2002  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "unicode/uniset.h"
+#include "funcrepl.h"
+
+static const UChar AMPERSAND = 38; // '&'
+static const UChar OPEN[]    = {40,32,0}; // "( "
+static const UChar CLOSE[]   = {32,41,0}; // " )"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(FunctionReplacer)
+
+/**
+ * Construct a replacer that takes the output of the given
+ * replacer, passes it through the given transliterator, and emits
+ * the result as output.
+ */
+FunctionReplacer::FunctionReplacer(Transliterator* adoptedTranslit,
+                                   UnicodeFunctor* adoptedReplacer) {
+    translit = adoptedTranslit;
+    replacer = adoptedReplacer;
+}
+
+/**
+ * Copy constructor.
+ */
+FunctionReplacer::FunctionReplacer(const FunctionReplacer& other) :
+    UnicodeFunctor(other),
+    UnicodeReplacer(other)
+{
+    translit = other.translit->clone();
+    replacer = other.replacer->clone();
+}
+
+/**
+ * Destructor
+ */
+FunctionReplacer::~FunctionReplacer() {
+    delete translit;
+    delete replacer;
+}
+
+/**
+ * Implement UnicodeFunctor
+ */
+UnicodeFunctor* FunctionReplacer::clone() const {
+    return new FunctionReplacer(*this);
+}
+
+/**
+ * UnicodeFunctor API.  Cast 'this' to a UnicodeReplacer* pointer
+ * and return the pointer.
+ */
+UnicodeReplacer* FunctionReplacer::toReplacer() const {
+  FunctionReplacer  *nonconst_this = const_cast<FunctionReplacer *>(this);
+  UnicodeReplacer *nonconst_base = static_cast<UnicodeReplacer *>(nonconst_this);
+
+  return nonconst_base;
+}
+
+/**
+ * UnicodeReplacer API
+ */
+int32_t FunctionReplacer::replace(Replaceable& text,
+                                  int32_t start,
+                                  int32_t limit,
+                                  int32_t& cursor)
+{
+
+    // First delegate to subordinate replacer
+    int32_t len = replacer->toReplacer()->replace(text, start, limit, cursor);
+    limit = start + len;
+
+    // Now transliterate
+    limit = translit->transliterate(text, start, limit);
+
+    return limit - start;
+}
+
+/**
+ * UnicodeReplacer API
+ */
+UnicodeString& FunctionReplacer::toReplacerPattern(UnicodeString& rule,
+                                                   UBool escapeUnprintable) const {
+    UnicodeString str;
+    rule.truncate(0);
+    rule.append(AMPERSAND);
+    rule.append(translit->getID());
+    rule.append(OPEN, 2);
+    rule.append(replacer->toReplacer()->toReplacerPattern(str, escapeUnprintable));
+    rule.append(CLOSE, 2);
+    return rule;
+}
+
+/**
+ * Implement UnicodeReplacer
+ */
+void FunctionReplacer::addReplacementSetTo(UnicodeSet& toUnionTo) const {
+    UnicodeSet set;
+    toUnionTo.addAll(translit->getTargetSet(set));
+}
+
+/**
+ * UnicodeFunctor API
+ */
+void FunctionReplacer::setData(const TransliterationRuleData* d) {
+    replacer->setData(d);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/funcrepl.h b/deps/icu-small/source/i18n/funcrepl.h
new file mode 100644
index 00000000000000..ff00b55abfbb52
--- /dev/null
+++ b/deps/icu-small/source/i18n/funcrepl.h
@@ -0,0 +1,119 @@
+/*
+**********************************************************************
+*   Copyright (c) 2002-2011, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   02/04/2002  aliu        Creation.
+**********************************************************************
+*/
+
+#ifndef FUNCREPL_H
+#define FUNCREPL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unifunct.h"
+#include "unicode/unirepl.h"
+
+U_NAMESPACE_BEGIN
+
+class Transliterator;
+
+/**
+ * A replacer that calls a transliterator to generate its output text.
+ * The input text to the transliterator is the output of another
+ * UnicodeReplacer object.  That is, this replacer wraps another
+ * replacer with a transliterator.
+ *
+ * @author Alan Liu
+ */
+class FunctionReplacer : public UnicodeFunctor, public UnicodeReplacer {
+
+ private:
+
+    /**
+     * The transliterator.  Must not be null.  OWNED.
+     */
+    Transliterator* translit;
+
+    /**
+     * The replacer object.  This generates text that is then
+     * processed by 'translit'.  Must not be null.  OWNED.
+     */
+    UnicodeFunctor* replacer;
+
+ public:
+
+    /**
+     * Construct a replacer that takes the output of the given
+     * replacer, passes it through the given transliterator, and emits
+     * the result as output.
+     */
+    FunctionReplacer(Transliterator* adoptedTranslit,
+                     UnicodeFunctor* adoptedReplacer);
+
+    /**
+     * Copy constructor.
+     */
+    FunctionReplacer(const FunctionReplacer& other);
+
+    /**
+     * Destructor
+     */
+    virtual ~FunctionReplacer();
+
+    /**
+     * Implement UnicodeFunctor
+     */
+    virtual UnicodeFunctor* clone() const;
+
+    /**
+     * UnicodeFunctor API.  Cast 'this' to a UnicodeReplacer* pointer
+     * and return the pointer.
+     */
+    virtual UnicodeReplacer* toReplacer() const;
+
+    /**
+     * UnicodeReplacer API
+     */
+    virtual int32_t replace(Replaceable& text,
+                            int32_t start,
+                            int32_t limit,
+                            int32_t& cursor);
+
+    /**
+     * UnicodeReplacer API
+     */
+    virtual UnicodeString& toReplacerPattern(UnicodeString& rule,
+                                             UBool escapeUnprintable) const;
+
+    /**
+     * Implement UnicodeReplacer
+     */
+    virtual void addReplacementSetTo(UnicodeSet& toUnionTo) const;
+
+    /**
+     * UnicodeFunctor API
+     */
+    virtual void setData(const TransliterationRuleData*);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+#endif
+
+//eof
diff --git a/deps/icu-small/source/i18n/gender.cpp b/deps/icu-small/source/i18n/gender.cpp
new file mode 100644
index 00000000000000..0c2fca576f2982
--- /dev/null
+++ b/deps/icu-small/source/i18n/gender.cpp
@@ -0,0 +1,251 @@
+/*
+*******************************************************************************
+* Copyright (C) 2008-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+*
+* File GENDER.CPP
+*
+* Modification History:*
+*   Date        Name        Description
+*
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/gender.h"
+#include "unicode/ugender.h"
+#include "unicode/ures.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "umutex.h"
+#include "uhash.h"
+
+static UHashtable* gGenderInfoCache = NULL;
+static UMutex gGenderMetaLock = U_MUTEX_INITIALIZER;
+static const char* gNeutralStr = "neutral";
+static const char* gMailTaintsStr = "maleTaints";
+static const char* gMixedNeutralStr = "mixedNeutral";
+static icu::GenderInfo* gObjs = NULL;
+static icu::UInitOnce gGenderInitOnce = U_INITONCE_INITIALIZER;
+
+enum GenderStyle {
+  NEUTRAL,
+  MIXED_NEUTRAL,
+  MALE_TAINTS,
+  GENDER_STYLE_LENGTH
+};
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV gender_cleanup(void) {
+  if (gGenderInfoCache != NULL) {
+    uhash_close(gGenderInfoCache);
+    gGenderInfoCache = NULL;
+    delete [] gObjs;
+  }
+  gGenderInitOnce.reset();
+  return TRUE;
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+void U_CALLCONV GenderInfo_initCache(UErrorCode &status) {
+  ucln_i18n_registerCleanup(UCLN_I18N_GENDERINFO, gender_cleanup);
+  U_ASSERT(gGenderInfoCache == NULL);
+  if (U_FAILURE(status)) {
+      return;
+  }
+  gObjs = new GenderInfo[GENDER_STYLE_LENGTH];
+  if (gObjs == NULL) {
+    status = U_MEMORY_ALLOCATION_ERROR;
+    return;
+  }
+  for (int i = 0; i < GENDER_STYLE_LENGTH; i++) {
+    gObjs[i]._style = i;
+  }
+  gGenderInfoCache = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &status);
+  if (U_FAILURE(status)) {
+    delete [] gObjs;
+    return;
+  }
+  uhash_setKeyDeleter(gGenderInfoCache, uprv_free);
+}
+
+
+GenderInfo::GenderInfo() {
+}
+
+GenderInfo::~GenderInfo() {
+}
+
+const GenderInfo* GenderInfo::getInstance(const Locale& locale, UErrorCode& status) {
+  // Make sure our cache exists.
+  umtx_initOnce(gGenderInitOnce, &GenderInfo_initCache, status);
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+
+  const GenderInfo* result = NULL;
+  const char* key = locale.getName();
+  {
+    Mutex lock(&gGenderMetaLock);
+    result = (const GenderInfo*) uhash_get(gGenderInfoCache, key);
+  }
+  if (result) {
+    return result;
+  }
+
+  // On cache miss, try to create GenderInfo from CLDR data
+  result = loadInstance(locale, status);
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+
+  // Try to put our GenderInfo object in cache. If there is a race condition,
+  // favor the GenderInfo object that is already in the cache.
+  {
+    Mutex lock(&gGenderMetaLock);
+    GenderInfo* temp = (GenderInfo*) uhash_get(gGenderInfoCache, key);
+    if (temp) {
+      result = temp;
+    } else {
+      uhash_put(gGenderInfoCache, uprv_strdup(key), (void*) result, &status);
+      if (U_FAILURE(status)) {
+        return NULL;
+      }
+    }
+  }
+  return result;
+}
+
+const GenderInfo* GenderInfo::loadInstance(const Locale& locale, UErrorCode& status) {
+  LocalUResourceBundlePointer rb(
+      ures_openDirect(NULL, "genderList", &status));
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+  LocalUResourceBundlePointer locRes(ures_getByKey(rb.getAlias(), "genderList", NULL, &status));
+  if (U_FAILURE(status)) {
+    return NULL;
+  }
+  int32_t resLen = 0;
+  const char* curLocaleName = locale.getName();
+  UErrorCode key_status = U_ZERO_ERROR;
+  const UChar* s = ures_getStringByKey(locRes.getAlias(), curLocaleName, &resLen, &key_status);
+  if (s == NULL) {
+    key_status = U_ZERO_ERROR;
+    char parentLocaleName[ULOC_FULLNAME_CAPACITY];
+    uprv_strcpy(parentLocaleName, curLocaleName);
+    while (s == NULL && uloc_getParent(parentLocaleName, parentLocaleName, ULOC_FULLNAME_CAPACITY, &key_status) > 0) {
+      key_status = U_ZERO_ERROR;
+      resLen = 0;
+      s = ures_getStringByKey(locRes.getAlias(), parentLocaleName, &resLen, &key_status);
+      key_status = U_ZERO_ERROR;
+    }
+  }
+  if (s == NULL) {
+    return &gObjs[NEUTRAL];
+  }
+  char type_str[256];
+  u_UCharsToChars(s, type_str, resLen + 1);
+  if (uprv_strcmp(type_str, gNeutralStr) == 0) {
+    return &gObjs[NEUTRAL];
+  }
+  if (uprv_strcmp(type_str, gMixedNeutralStr) == 0) {
+    return &gObjs[MIXED_NEUTRAL];
+  }
+  if (uprv_strcmp(type_str, gMailTaintsStr) == 0) {
+    return &gObjs[MALE_TAINTS];
+  }
+  return &gObjs[NEUTRAL];
+}
+
+UGender GenderInfo::getListGender(const UGender* genders, int32_t length, UErrorCode& status) const {
+  if (U_FAILURE(status)) {
+    return UGENDER_OTHER;
+  }
+  if (length == 0) {
+    return UGENDER_OTHER;
+  }
+  if (length == 1) {
+    return genders[0];
+  }
+  UBool has_female = FALSE;
+  UBool has_male = FALSE;
+  switch (_style) {
+    case NEUTRAL:
+      return UGENDER_OTHER;
+    case MIXED_NEUTRAL:
+      for (int32_t i = 0; i < length; ++i) {
+        switch (genders[i]) {
+          case UGENDER_OTHER:
+            return UGENDER_OTHER;
+            break;
+          case UGENDER_FEMALE:
+            if (has_male) {
+              return UGENDER_OTHER;
+            }
+            has_female = TRUE;
+            break;
+          case UGENDER_MALE:
+            if (has_female) {
+              return UGENDER_OTHER;
+            }
+            has_male = TRUE;
+            break;
+          default:
+            break;
+        }
+      }
+      return has_male ? UGENDER_MALE : UGENDER_FEMALE;
+      break;
+    case MALE_TAINTS:
+      for (int32_t i = 0; i < length; ++i) {
+        if (genders[i] != UGENDER_FEMALE) {
+          return UGENDER_MALE;
+        }
+      }
+      return UGENDER_FEMALE;
+      break;
+    default:
+      return UGENDER_OTHER;
+      break;
+  }
+}
+
+const GenderInfo* GenderInfo::getNeutralInstance() {
+  return &gObjs[NEUTRAL];
+}
+
+const GenderInfo* GenderInfo::getMixedNeutralInstance() {
+  return &gObjs[MIXED_NEUTRAL];
+}
+
+const GenderInfo* GenderInfo::getMaleTaintsInstance() {
+  return &gObjs[MALE_TAINTS];
+}
+
+U_NAMESPACE_END
+
+U_CAPI const UGenderInfo* U_EXPORT2
+ugender_getInstance(const char* locale, UErrorCode* status) {
+  return (const UGenderInfo*) icu::GenderInfo::getInstance(locale, *status);
+}
+
+U_CAPI UGender U_EXPORT2
+ugender_getListGender(const UGenderInfo* genderInfo, const UGender* genders, int32_t size, UErrorCode* status) {
+  return ((const icu::GenderInfo *)genderInfo)->getListGender(genders, size, *status);
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/gregocal.cpp b/deps/icu-small/source/i18n/gregocal.cpp
new file mode 100644
index 00000000000000..b8bd8e293de9ce
--- /dev/null
+++ b/deps/icu-small/source/i18n/gregocal.cpp
@@ -0,0 +1,1318 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File GREGOCAL.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/05/97    clhuang     Creation.
+*   03/28/97    aliu        Made highly questionable fix to computeFields to
+*                           handle DST correctly.
+*   04/22/97    aliu        Cleaned up code drastically.  Added monthLength().
+*                           Finished unimplemented parts of computeTime() for
+*                           week-based date determination.  Removed quetionable
+*                           fix and wrote correct fix for computeFields() and
+*                           daylight time handling.  Rewrote inDaylightTime()
+*                           and computeFields() to handle sensitive Daylight to
+*                           Standard time transitions correctly.
+*   05/08/97    aliu        Added code review changes.  Fixed isLeapYear() to
+*                           not cutover.
+*   08/12/97    aliu        Added equivalentTo.  Misc other fixes.  Updated
+*                           add() from Java source.
+*    07/28/98    stephen        Sync up with JDK 1.2
+*    09/14/98    stephen        Changed type of kOneDay, kOneWeek to double.
+*                            Fixed bug in roll()
+*   10/15/99    aliu        Fixed j31, incorrect WEEK_OF_YEAR computation.
+*   10/15/99    aliu        Fixed j32, cannot set date to Feb 29 2000 AD.
+*                           {JDK bug 4210209 4209272}
+*   11/15/99    weiv        Added YEAR_WOY and DOW_LOCAL computation
+*                           to timeToFields method, updated kMinValues, kMaxValues & kLeastMaxValues
+*   12/09/99    aliu        Fixed j81, calculation errors and roll bugs
+*                           in year of cutover.
+*   01/24/2000  aliu        Revised computeJulianDay for YEAR YEAR_WOY WOY.
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include <float.h>
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/gregocal.h"
+#include "gregoimp.h"
+#include "umutex.h"
+#include "uassert.h"
+
+// *****************************************************************************
+// class GregorianCalendar
+// *****************************************************************************
+
+/**
+* Note that the Julian date used here is not a true Julian date, since
+* it is measured from midnight, not noon.  This value is the Julian
+* day number of January 1, 1970 (Gregorian calendar) at noon UTC. [LIU]
+*/
+
+static const int16_t kNumDays[]
+= {0,31,59,90,120,151,181,212,243,273,304,334}; // 0-based, for day-in-year
+static const int16_t kLeapNumDays[]
+= {0,31,60,91,121,152,182,213,244,274,305,335}; // 0-based, for day-in-year
+static const int8_t kMonthLength[]
+= {31,28,31,30,31,30,31,31,30,31,30,31}; // 0-based
+static const int8_t kLeapMonthLength[]
+= {31,29,31,30,31,30,31,31,30,31,30,31}; // 0-based
+
+// setTimeInMillis() limits the Julian day range to +/-7F000000.
+// This would seem to limit the year range to:
+//  ms=+183882168921600000  jd=7f000000  December 20, 5828963 AD
+//  ms=-184303902528000000  jd=81000000  September 20, 5838270 BC
+// HOWEVER, CalendarRegressionTest/Test4167060 shows that the actual
+// range limit on the year field is smaller (~ +/-140000). [alan 3.0]
+
+static const int32_t kGregorianCalendarLimits[UCAL_FIELD_COUNT][4] = {
+    // Minimum  Greatest    Least  Maximum
+    //           Minimum  Maximum
+    {        0,        0,        1,        1}, // ERA
+    {        1,        1,   140742,   144683}, // YEAR
+    {        0,        0,       11,       11}, // MONTH
+    {        1,        1,       52,       53}, // WEEK_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // WEEK_OF_MONTH
+    {        1,        1,       28,       31}, // DAY_OF_MONTH
+    {        1,        1,      365,      366}, // DAY_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DAY_OF_WEEK
+    {       -1,       -1,        4,        5}, // DAY_OF_WEEK_IN_MONTH
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // AM_PM
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR_OF_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MINUTE
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // SECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // ZONE_OFFSET
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DST_OFFSET
+    {  -140742,  -140742,   140742,   144683}, // YEAR_WOY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DOW_LOCAL
+    {  -140742,  -140742,   140742,   144683}, // EXTENDED_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // JULIAN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECONDS_IN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // IS_LEAP_MONTH
+};
+
+/*
+* <pre>
+*                            Greatest       Least
+* Field name        Minimum   Minimum     Maximum     Maximum
+* ----------        -------   -------     -------     -------
+* ERA                     0         0           1           1
+* YEAR                    1         1      140742      144683
+* MONTH                   0         0          11          11
+* WEEK_OF_YEAR            1         1          52          53
+* WEEK_OF_MONTH           0         0           4           6
+* DAY_OF_MONTH            1         1          28          31
+* DAY_OF_YEAR             1         1         365         366
+* DAY_OF_WEEK             1         1           7           7
+* DAY_OF_WEEK_IN_MONTH   -1        -1           4           5
+* AM_PM                   0         0           1           1
+* HOUR                    0         0          11          11
+* HOUR_OF_DAY             0         0          23          23
+* MINUTE                  0         0          59          59
+* SECOND                  0         0          59          59
+* MILLISECOND             0         0         999         999
+* ZONE_OFFSET           -12*      -12*         12*         12*
+* DST_OFFSET              0         0           1*          1*
+* YEAR_WOY                1         1      140742      144683
+* DOW_LOCAL               1         1           7           7
+* </pre>
+* (*) In units of one-hour
+*/
+
+#if defined( U_DEBUG_CALSVC ) || defined (U_DEBUG_CAL)
+#include <stdio.h>
+#endif
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(GregorianCalendar)
+
+// 00:00:00 UTC, October 15, 1582, expressed in ms from the epoch.
+// Note that only Italy and other Catholic countries actually
+// observed this cutover.  Most other countries followed in
+// the next few centuries, some as late as 1928. [LIU]
+// in Java, -12219292800000L
+//const UDate GregorianCalendar::kPapalCutover = -12219292800000L;
+static const uint32_t kCutoverJulianDay = 2299161;
+static const UDate kPapalCutover = (2299161.0 - kEpochStartAsJulianDay) * U_MILLIS_PER_DAY;
+//static const UDate kPapalCutoverJulian = (2299161.0 - kEpochStartAsJulianDay);
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(UErrorCode& status)
+:   Calendar(status),
+fGregorianCutover(kPapalCutover),
+fCutoverJulianDay(kCutoverJulianDay), fNormalizedGregorianCutover(fGregorianCutover), fGregorianCutoverYear(1582),
+fIsGregorian(TRUE), fInvertGregorian(FALSE)
+{
+    setTimeInMillis(getNow(), status);
+}
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(TimeZone* zone, UErrorCode& status)
+:   Calendar(zone, Locale::getDefault(), status),
+fGregorianCutover(kPapalCutover),
+fCutoverJulianDay(kCutoverJulianDay), fNormalizedGregorianCutover(fGregorianCutover), fGregorianCutoverYear(1582),
+fIsGregorian(TRUE), fInvertGregorian(FALSE)
+{
+    setTimeInMillis(getNow(), status);
+}
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(const TimeZone& zone, UErrorCode& status)
+:   Calendar(zone, Locale::getDefault(), status),
+fGregorianCutover(kPapalCutover),
+fCutoverJulianDay(kCutoverJulianDay), fNormalizedGregorianCutover(fGregorianCutover), fGregorianCutoverYear(1582),
+fIsGregorian(TRUE), fInvertGregorian(FALSE)
+{
+    setTimeInMillis(getNow(), status);
+}
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(const Locale& aLocale, UErrorCode& status)
+:   Calendar(TimeZone::createDefault(), aLocale, status),
+fGregorianCutover(kPapalCutover),
+fCutoverJulianDay(kCutoverJulianDay), fNormalizedGregorianCutover(fGregorianCutover), fGregorianCutoverYear(1582),
+fIsGregorian(TRUE), fInvertGregorian(FALSE)
+{
+    setTimeInMillis(getNow(), status);
+}
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(TimeZone* zone, const Locale& aLocale,
+                                     UErrorCode& status)
+                                     :   Calendar(zone, aLocale, status),
+                                     fGregorianCutover(kPapalCutover),
+                                     fCutoverJulianDay(kCutoverJulianDay), fNormalizedGregorianCutover(fGregorianCutover), fGregorianCutoverYear(1582),
+                                     fIsGregorian(TRUE), fInvertGregorian(FALSE)
+{
+    setTimeInMillis(getNow(), status);
+}
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(const TimeZone& zone, const Locale& aLocale,
+                                     UErrorCode& status)
+                                     :   Calendar(zone, aLocale, status),
+                                     fGregorianCutover(kPapalCutover),
+                                     fCutoverJulianDay(kCutoverJulianDay), fNormalizedGregorianCutover(fGregorianCutover), fGregorianCutoverYear(1582),
+                                     fIsGregorian(TRUE), fInvertGregorian(FALSE)
+{
+    setTimeInMillis(getNow(), status);
+}
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(int32_t year, int32_t month, int32_t date,
+                                     UErrorCode& status)
+                                     :   Calendar(TimeZone::createDefault(), Locale::getDefault(), status),
+                                     fGregorianCutover(kPapalCutover),
+                                     fCutoverJulianDay(kCutoverJulianDay), fNormalizedGregorianCutover(fGregorianCutover), fGregorianCutoverYear(1582),
+                                     fIsGregorian(TRUE), fInvertGregorian(FALSE)
+{
+    set(UCAL_ERA, AD);
+    set(UCAL_YEAR, year);
+    set(UCAL_MONTH, month);
+    set(UCAL_DATE, date);
+}
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(int32_t year, int32_t month, int32_t date,
+                                     int32_t hour, int32_t minute, UErrorCode& status)
+                                     :   Calendar(TimeZone::createDefault(), Locale::getDefault(), status),
+                                     fGregorianCutover(kPapalCutover),
+                                     fCutoverJulianDay(kCutoverJulianDay), fNormalizedGregorianCutover(fGregorianCutover), fGregorianCutoverYear(1582),
+                                     fIsGregorian(TRUE), fInvertGregorian(FALSE)
+{
+    set(UCAL_ERA, AD);
+    set(UCAL_YEAR, year);
+    set(UCAL_MONTH, month);
+    set(UCAL_DATE, date);
+    set(UCAL_HOUR_OF_DAY, hour);
+    set(UCAL_MINUTE, minute);
+}
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(int32_t year, int32_t month, int32_t date,
+                                     int32_t hour, int32_t minute, int32_t second,
+                                     UErrorCode& status)
+                                     :   Calendar(TimeZone::createDefault(), Locale::getDefault(), status),
+                                     fGregorianCutover(kPapalCutover),
+                                     fCutoverJulianDay(kCutoverJulianDay), fNormalizedGregorianCutover(fGregorianCutover), fGregorianCutoverYear(1582),
+                                     fIsGregorian(TRUE), fInvertGregorian(FALSE)
+{
+    set(UCAL_ERA, AD);
+    set(UCAL_YEAR, year);
+    set(UCAL_MONTH, month);
+    set(UCAL_DATE, date);
+    set(UCAL_HOUR_OF_DAY, hour);
+    set(UCAL_MINUTE, minute);
+    set(UCAL_SECOND, second);
+}
+
+// -------------------------------------
+
+GregorianCalendar::~GregorianCalendar()
+{
+}
+
+// -------------------------------------
+
+GregorianCalendar::GregorianCalendar(const GregorianCalendar &source)
+:   Calendar(source),
+fGregorianCutover(source.fGregorianCutover),
+fCutoverJulianDay(source.fCutoverJulianDay), fNormalizedGregorianCutover(source.fNormalizedGregorianCutover), fGregorianCutoverYear(source.fGregorianCutoverYear),
+fIsGregorian(source.fIsGregorian), fInvertGregorian(source.fInvertGregorian)
+{
+}
+
+// -------------------------------------
+
+Calendar* GregorianCalendar::clone() const
+{
+    return new GregorianCalendar(*this);
+}
+
+// -------------------------------------
+
+GregorianCalendar &
+GregorianCalendar::operator=(const GregorianCalendar &right)
+{
+    if (this != &right)
+    {
+        Calendar::operator=(right);
+        fGregorianCutover = right.fGregorianCutover;
+        fNormalizedGregorianCutover = right.fNormalizedGregorianCutover;
+        fGregorianCutoverYear = right.fGregorianCutoverYear;
+        fCutoverJulianDay = right.fCutoverJulianDay;
+    }
+    return *this;
+}
+
+// -------------------------------------
+
+UBool GregorianCalendar::isEquivalentTo(const Calendar& other) const
+{
+    // Calendar override.
+    return Calendar::isEquivalentTo(other) &&
+        fGregorianCutover == ((GregorianCalendar*)&other)->fGregorianCutover;
+}
+
+// -------------------------------------
+
+void
+GregorianCalendar::setGregorianChange(UDate date, UErrorCode& status)
+{
+    if (U_FAILURE(status))
+        return;
+
+    fGregorianCutover = date;
+
+    // Precompute two internal variables which we use to do the actual
+    // cutover computations.  These are the normalized cutover, which is the
+    // midnight at or before the cutover, and the cutover year.  The
+    // normalized cutover is in pure date milliseconds; it contains no time
+    // of day or timezone component, and it used to compare against other
+    // pure date values.
+    int32_t cutoverDay = (int32_t)ClockMath::floorDivide(fGregorianCutover, (double)kOneDay);
+    fNormalizedGregorianCutover = cutoverDay * kOneDay;
+
+    // Handle the rare case of numeric overflow.  If the user specifies a
+    // change of UDate(Long.MIN_VALUE), in order to get a pure Gregorian
+    // calendar, then the epoch day is -106751991168, which when multiplied
+    // by ONE_DAY gives 9223372036794351616 -- the negative value is too
+    // large for 64 bits, and overflows into a positive value.  We correct
+    // this by using the next day, which for all intents is semantically
+    // equivalent.
+    if (cutoverDay < 0 && fNormalizedGregorianCutover > 0) {
+        fNormalizedGregorianCutover = (cutoverDay + 1) * kOneDay;
+    }
+
+    // Normalize the year so BC values are represented as 0 and negative
+    // values.
+    GregorianCalendar *cal = new GregorianCalendar(getTimeZone(), status);
+    /* test for NULL */
+    if (cal == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    if(U_FAILURE(status))
+        return;
+    cal->setTime(date, status);
+    fGregorianCutoverYear = cal->get(UCAL_YEAR, status);
+    if (cal->get(UCAL_ERA, status) == BC)
+        fGregorianCutoverYear = 1 - fGregorianCutoverYear;
+    fCutoverJulianDay = cutoverDay;
+    delete cal;
+}
+
+
+void GregorianCalendar::handleComputeFields(int32_t julianDay, UErrorCode& status) {
+    int32_t eyear, month, dayOfMonth, dayOfYear, unusedRemainder;
+
+
+    if(U_FAILURE(status)) {
+        return;
+    }
+
+#if defined (U_DEBUG_CAL)
+    fprintf(stderr, "%s:%d: jd%d- (greg's %d)- [cut=%d]\n",
+        __FILE__, __LINE__, julianDay, getGregorianDayOfYear(), fCutoverJulianDay);
+#endif
+
+
+    if (julianDay >= fCutoverJulianDay) {
+        month = getGregorianMonth();
+        dayOfMonth = getGregorianDayOfMonth();
+        dayOfYear = getGregorianDayOfYear();
+        eyear = getGregorianYear();
+    } else {
+        // The Julian epoch day (not the same as Julian Day)
+        // is zero on Saturday December 30, 0 (Gregorian).
+        int32_t julianEpochDay = julianDay - (kJan1_1JulianDay - 2);
+		eyear = (int32_t) ClockMath::floorDivide((4.0*julianEpochDay) + 1464.0, (int32_t) 1461, unusedRemainder);
+
+        // Compute the Julian calendar day number for January 1, eyear
+        int32_t january1 = 365*(eyear-1) + ClockMath::floorDivide(eyear-1, (int32_t)4);
+        dayOfYear = (julianEpochDay - january1); // 0-based
+
+        // Julian leap years occurred historically every 4 years starting
+        // with 8 AD.  Before 8 AD the spacing is irregular; every 3 years
+        // from 45 BC to 9 BC, and then none until 8 AD.  However, we don't
+        // implement this historical detail; instead, we implement the
+        // computatinally cleaner proleptic calendar, which assumes
+        // consistent 4-year cycles throughout time.
+        UBool isLeap = ((eyear&0x3) == 0); // equiv. to (eyear%4 == 0)
+
+        // Common Julian/Gregorian calculation
+        int32_t correction = 0;
+        int32_t march1 = isLeap ? 60 : 59; // zero-based DOY for March 1
+        if (dayOfYear >= march1) {
+            correction = isLeap ? 1 : 2;
+        }
+        month = (12 * (dayOfYear + correction) + 6) / 367; // zero-based month
+        dayOfMonth = dayOfYear - (isLeap?kLeapNumDays[month]:kNumDays[month]) + 1; // one-based DOM
+        ++dayOfYear;
+#if defined (U_DEBUG_CAL)
+        //     fprintf(stderr, "%d - %d[%d] + 1\n", dayOfYear, isLeap?kLeapNumDays[month]:kNumDays[month], month );
+        //           fprintf(stderr, "%s:%d:  greg's HCF %d -> %d/%d/%d not %d/%d/%d\n",
+        //                   __FILE__, __LINE__,julianDay,
+        //          eyear,month,dayOfMonth,
+        //          getGregorianYear(), getGregorianMonth(), getGregorianDayOfMonth()  );
+        fprintf(stderr, "%s:%d: doy %d (greg's %d)- [cut=%d]\n",
+            __FILE__, __LINE__, dayOfYear, getGregorianDayOfYear(), fCutoverJulianDay);
+#endif
+
+    }
+
+    // [j81] if we are after the cutover in its year, shift the day of the year
+    if((eyear == fGregorianCutoverYear) && (julianDay >= fCutoverJulianDay)) {
+        //from handleComputeMonthStart
+        int32_t gregShift = Grego::gregorianShift(eyear);
+#if defined (U_DEBUG_CAL)
+        fprintf(stderr, "%s:%d:  gregorian shift %d :::  doy%d => %d [cut=%d]\n",
+            __FILE__, __LINE__,gregShift, dayOfYear, dayOfYear+gregShift, fCutoverJulianDay);
+#endif
+        dayOfYear += gregShift;
+    }
+
+    internalSet(UCAL_MONTH, month);
+    internalSet(UCAL_DAY_OF_MONTH, dayOfMonth);
+    internalSet(UCAL_DAY_OF_YEAR, dayOfYear);
+    internalSet(UCAL_EXTENDED_YEAR, eyear);
+    int32_t era = AD;
+    if (eyear < 1) {
+        era = BC;
+        eyear = 1 - eyear;
+    }
+    internalSet(UCAL_ERA, era);
+    internalSet(UCAL_YEAR, eyear);
+}
+
+
+// -------------------------------------
+
+UDate
+GregorianCalendar::getGregorianChange() const
+{
+    return fGregorianCutover;
+}
+
+// -------------------------------------
+
+UBool
+GregorianCalendar::isLeapYear(int32_t year) const
+{
+    // MSVC complains bitterly if we try to use Grego::isLeapYear here
+    // NOTE: year&0x3 == year%4
+    return (year >= fGregorianCutoverYear ?
+        (((year&0x3) == 0) && ((year%100 != 0) || (year%400 == 0))) : // Gregorian
+    ((year&0x3) == 0)); // Julian
+}
+
+// -------------------------------------
+
+int32_t GregorianCalendar::handleComputeJulianDay(UCalendarDateFields bestField)
+{
+    fInvertGregorian = FALSE;
+
+    int32_t jd = Calendar::handleComputeJulianDay(bestField);
+
+    if((bestField == UCAL_WEEK_OF_YEAR) &&  // if we are doing WOY calculations, we are counting relative to Jan 1 *julian*
+        (internalGet(UCAL_EXTENDED_YEAR)==fGregorianCutoverYear) &&
+        jd >= fCutoverJulianDay) {
+            fInvertGregorian = TRUE;  // So that the Julian Jan 1 will be used in handleComputeMonthStart
+            return Calendar::handleComputeJulianDay(bestField);
+        }
+
+
+        // The following check handles portions of the cutover year BEFORE the
+        // cutover itself happens.
+        //if ((fIsGregorian==TRUE) != (jd >= fCutoverJulianDay)) {  /*  cutoverJulianDay)) { */
+        if ((fIsGregorian==TRUE) != (jd >= fCutoverJulianDay)) {  /*  cutoverJulianDay)) { */
+#if defined (U_DEBUG_CAL)
+            fprintf(stderr, "%s:%d: jd [invert] %d\n",
+                __FILE__, __LINE__, jd);
+#endif
+            fInvertGregorian = TRUE;
+            jd = Calendar::handleComputeJulianDay(bestField);
+#if defined (U_DEBUG_CAL)
+            fprintf(stderr, "%s:%d:  fIsGregorian %s, fInvertGregorian %s - ",
+                __FILE__, __LINE__,fIsGregorian?"T":"F", fInvertGregorian?"T":"F");
+            fprintf(stderr, " jd NOW %d\n",
+                jd);
+#endif
+        } else {
+#if defined (U_DEBUG_CAL)
+            fprintf(stderr, "%s:%d: jd [==] %d - %sfIsGregorian %sfInvertGregorian, %d\n",
+                __FILE__, __LINE__, jd, fIsGregorian?"T":"F", fInvertGregorian?"T":"F", bestField);
+#endif
+        }
+
+        if(fIsGregorian && (internalGet(UCAL_EXTENDED_YEAR) == fGregorianCutoverYear)) {
+            int32_t gregShift = Grego::gregorianShift(internalGet(UCAL_EXTENDED_YEAR));
+            if (bestField == UCAL_DAY_OF_YEAR) {
+#if defined (U_DEBUG_CAL)
+                fprintf(stderr, "%s:%d: [DOY%d] gregorian shift of JD %d += %d\n",
+                    __FILE__, __LINE__, fFields[bestField],jd, gregShift);
+#endif
+                jd -= gregShift;
+            } else if ( bestField == UCAL_WEEK_OF_MONTH ) {
+                int32_t weekShift = 14;
+#if defined (U_DEBUG_CAL)
+                fprintf(stderr, "%s:%d: [WOY/WOM] gregorian week shift of %d += %d\n",
+                    __FILE__, __LINE__, jd, weekShift);
+#endif
+                jd += weekShift; // shift by weeks for week based fields.
+            }
+        }
+
+        return jd;
+}
+
+int32_t GregorianCalendar::handleComputeMonthStart(int32_t eyear, int32_t month,
+
+                                                   UBool /* useMonth */) const
+{
+    GregorianCalendar *nonConstThis = (GregorianCalendar*)this; // cast away const
+
+    // If the month is out of range, adjust it into range, and
+    // modify the extended year value accordingly.
+    if (month < 0 || month > 11) {
+        eyear += ClockMath::floorDivide(month, 12, month);
+    }
+
+    UBool isLeap = eyear%4 == 0;
+    int32_t y = eyear-1;
+    int32_t julianDay = 365*y + ClockMath::floorDivide(y, 4) + (kJan1_1JulianDay - 3);
+
+    nonConstThis->fIsGregorian = (eyear >= fGregorianCutoverYear);
+#if defined (U_DEBUG_CAL)
+    fprintf(stderr, "%s:%d: (hcms%d/%d) fIsGregorian %s, fInvertGregorian %s\n",
+        __FILE__, __LINE__, eyear,month, fIsGregorian?"T":"F", fInvertGregorian?"T":"F");
+#endif
+    if (fInvertGregorian) {
+        nonConstThis->fIsGregorian = !fIsGregorian;
+    }
+    if (fIsGregorian) {
+        isLeap = isLeap && ((eyear%100 != 0) || (eyear%400 == 0));
+        // Add 2 because Gregorian calendar starts 2 days after
+        // Julian calendar
+        int32_t gregShift = Grego::gregorianShift(eyear);
+#if defined (U_DEBUG_CAL)
+        fprintf(stderr, "%s:%d: (hcms%d/%d) gregorian shift of %d += %d\n",
+            __FILE__, __LINE__, eyear, month, julianDay, gregShift);
+#endif
+        julianDay += gregShift;
+    }
+
+    // At this point julianDay indicates the day BEFORE the first
+    // day of January 1, <eyear> of either the Julian or Gregorian
+    // calendar.
+
+    if (month != 0) {
+        julianDay += isLeap?kLeapNumDays[month]:kNumDays[month];
+    }
+
+    return julianDay;
+}
+
+int32_t GregorianCalendar::handleGetMonthLength(int32_t extendedYear, int32_t month)  const
+{
+    // If the month is out of range, adjust it into range, and
+    // modify the extended year value accordingly.
+    if (month < 0 || month > 11) {
+        extendedYear += ClockMath::floorDivide(month, 12, month);
+    }
+
+    return isLeapYear(extendedYear) ? kLeapMonthLength[month] : kMonthLength[month];
+}
+
+int32_t GregorianCalendar::handleGetYearLength(int32_t eyear) const {
+    return isLeapYear(eyear) ? 366 : 365;
+}
+
+
+int32_t
+GregorianCalendar::monthLength(int32_t month) const
+{
+    int32_t year = internalGet(UCAL_EXTENDED_YEAR);
+    return handleGetMonthLength(year, month);
+}
+
+// -------------------------------------
+
+int32_t
+GregorianCalendar::monthLength(int32_t month, int32_t year) const
+{
+    return isLeapYear(year) ? kLeapMonthLength[month] : kMonthLength[month];
+}
+
+// -------------------------------------
+
+int32_t
+GregorianCalendar::yearLength(int32_t year) const
+{
+    return isLeapYear(year) ? 366 : 365;
+}
+
+// -------------------------------------
+
+int32_t
+GregorianCalendar::yearLength() const
+{
+    return isLeapYear(internalGet(UCAL_YEAR)) ? 366 : 365;
+}
+
+// -------------------------------------
+
+/**
+* After adjustments such as add(MONTH), add(YEAR), we don't want the
+* month to jump around.  E.g., we don't want Jan 31 + 1 month to go to Mar
+* 3, we want it to go to Feb 28.  Adjustments which might run into this
+* problem call this method to retain the proper month.
+*/
+void
+GregorianCalendar::pinDayOfMonth()
+{
+    int32_t monthLen = monthLength(internalGet(UCAL_MONTH));
+    int32_t dom = internalGet(UCAL_DATE);
+    if(dom > monthLen)
+        set(UCAL_DATE, monthLen);
+}
+
+// -------------------------------------
+
+
+UBool
+GregorianCalendar::validateFields() const
+{
+    for (int32_t field = 0; field < UCAL_FIELD_COUNT; field++) {
+        // Ignore DATE and DAY_OF_YEAR which are handled below
+        if (field != UCAL_DATE &&
+            field != UCAL_DAY_OF_YEAR &&
+            isSet((UCalendarDateFields)field) &&
+            ! boundsCheck(internalGet((UCalendarDateFields)field), (UCalendarDateFields)field))
+            return FALSE;
+    }
+
+    // Values differ in Least-Maximum and Maximum should be handled
+    // specially.
+    if (isSet(UCAL_DATE)) {
+        int32_t date = internalGet(UCAL_DATE);
+        if (date < getMinimum(UCAL_DATE) ||
+            date > monthLength(internalGet(UCAL_MONTH))) {
+                return FALSE;
+            }
+    }
+
+    if (isSet(UCAL_DAY_OF_YEAR)) {
+        int32_t days = internalGet(UCAL_DAY_OF_YEAR);
+        if (days < 1 || days > yearLength()) {
+            return FALSE;
+        }
+    }
+
+    // Handle DAY_OF_WEEK_IN_MONTH, which must not have the value zero.
+    // We've checked against minimum and maximum above already.
+    if (isSet(UCAL_DAY_OF_WEEK_IN_MONTH) &&
+        0 == internalGet(UCAL_DAY_OF_WEEK_IN_MONTH)) {
+            return FALSE;
+        }
+
+        return TRUE;
+}
+
+// -------------------------------------
+
+UBool
+GregorianCalendar::boundsCheck(int32_t value, UCalendarDateFields field) const
+{
+    return value >= getMinimum(field) && value <= getMaximum(field);
+}
+
+// -------------------------------------
+
+UDate
+GregorianCalendar::getEpochDay(UErrorCode& status)
+{
+    complete(status);
+    // Divide by 1000 (convert to seconds) in order to prevent overflow when
+    // dealing with UDate(Long.MIN_VALUE) and UDate(Long.MAX_VALUE).
+    double wallSec = internalGetTime()/1000 + (internalGet(UCAL_ZONE_OFFSET) + internalGet(UCAL_DST_OFFSET))/1000;
+
+    return ClockMath::floorDivide(wallSec, kOneDay/1000.0);
+}
+
+// -------------------------------------
+
+
+// -------------------------------------
+
+/**
+* Compute the julian day number of the day BEFORE the first day of
+* January 1, year 1 of the given calendar.  If julianDay == 0, it
+* specifies (Jan. 1, 1) - 1, in whatever calendar we are using (Julian
+* or Gregorian).
+*/
+double GregorianCalendar::computeJulianDayOfYear(UBool isGregorian,
+                                                 int32_t year, UBool& isLeap)
+{
+    isLeap = year%4 == 0;
+    int32_t y = year - 1;
+    double julianDay = 365.0*y + ClockMath::floorDivide(y, 4) + (kJan1_1JulianDay - 3);
+
+    if (isGregorian) {
+        isLeap = isLeap && ((year%100 != 0) || (year%400 == 0));
+        // Add 2 because Gregorian calendar starts 2 days after Julian calendar
+        julianDay += Grego::gregorianShift(year);
+    }
+
+    return julianDay;
+}
+
+// /**
+//  * Compute the day of week, relative to the first day of week, from
+//  * 0..6, of the current DOW_LOCAL or DAY_OF_WEEK fields.  This is
+//  * equivalent to get(DOW_LOCAL) - 1.
+//  */
+// int32_t GregorianCalendar::computeRelativeDOW() const {
+//     int32_t relDow = 0;
+//     if (fStamp[UCAL_DOW_LOCAL] > fStamp[UCAL_DAY_OF_WEEK]) {
+//         relDow = internalGet(UCAL_DOW_LOCAL) - 1; // 1-based
+//     } else if (fStamp[UCAL_DAY_OF_WEEK] != kUnset) {
+//         relDow = internalGet(UCAL_DAY_OF_WEEK) - getFirstDayOfWeek();
+//         if (relDow < 0) relDow += 7;
+//     }
+//     return relDow;
+// }
+
+// /**
+//  * Compute the day of week, relative to the first day of week,
+//  * from 0..6 of the given julian day.
+//  */
+// int32_t GregorianCalendar::computeRelativeDOW(double julianDay) const {
+//   int32_t relDow = julianDayToDayOfWeek(julianDay) - getFirstDayOfWeek();
+//     if (relDow < 0) {
+//         relDow += 7;
+//     }
+//     return relDow;
+// }
+
+// /**
+//  * Compute the DOY using the WEEK_OF_YEAR field and the julian day
+//  * of the day BEFORE January 1 of a year (a return value from
+//  * computeJulianDayOfYear).
+//  */
+// int32_t GregorianCalendar::computeDOYfromWOY(double julianDayOfYear) const {
+//     // Compute DOY from day of week plus week of year
+
+//     // Find the day of the week for the first of this year.  This
+//     // is zero-based, with 0 being the locale-specific first day of
+//     // the week.  Add 1 to get first day of year.
+//     int32_t fdy = computeRelativeDOW(julianDayOfYear + 1);
+
+//     return
+//         // Compute doy of first (relative) DOW of WOY 1
+//         (((7 - fdy) < getMinimalDaysInFirstWeek())
+//          ? (8 - fdy) : (1 - fdy))
+
+//         // Adjust for the week number.
+//         + (7 * (internalGet(UCAL_WEEK_OF_YEAR) - 1))
+
+//         // Adjust for the DOW
+//         + computeRelativeDOW();
+// }
+
+// -------------------------------------
+
+double
+GregorianCalendar::millisToJulianDay(UDate millis)
+{
+    return (double)kEpochStartAsJulianDay + ClockMath::floorDivide(millis, (double)kOneDay);
+}
+
+// -------------------------------------
+
+UDate
+GregorianCalendar::julianDayToMillis(double julian)
+{
+    return (UDate) ((julian - kEpochStartAsJulianDay) * (double) kOneDay);
+}
+
+// -------------------------------------
+
+int32_t
+GregorianCalendar::aggregateStamp(int32_t stamp_a, int32_t stamp_b)
+{
+    return (((stamp_a != kUnset && stamp_b != kUnset)
+        ? uprv_max(stamp_a, stamp_b)
+        : (int32_t)kUnset));
+}
+
+// -------------------------------------
+
+/**
+* Roll a field by a signed amount.
+* Note: This will be made public later. [LIU]
+*/
+
+void
+GregorianCalendar::roll(EDateFields field, int32_t amount, UErrorCode& status) {
+    roll((UCalendarDateFields) field, amount, status);
+}
+
+void
+GregorianCalendar::roll(UCalendarDateFields field, int32_t amount, UErrorCode& status)
+{
+    if((amount == 0) || U_FAILURE(status)) {
+        return;
+    }
+
+    // J81 processing. (gregorian cutover)
+    UBool inCutoverMonth = FALSE;
+    int32_t cMonthLen=0; // 'c' for cutover; in days
+    int32_t cDayOfMonth=0; // no discontinuity: [0, cMonthLen)
+    double cMonthStart=0.0; // in ms
+
+    // Common code - see if we're in the cutover month of the cutover year
+    if(get(UCAL_EXTENDED_YEAR, status) == fGregorianCutoverYear) {
+        switch (field) {
+        case UCAL_DAY_OF_MONTH:
+        case UCAL_WEEK_OF_MONTH:
+            {
+                int32_t max = monthLength(internalGet(UCAL_MONTH));
+                UDate t = internalGetTime();
+                // We subtract 1 from the DAY_OF_MONTH to make it zero-based, and an
+                // additional 10 if we are after the cutover. Thus the monthStart
+                // value will be correct iff we actually are in the cutover month.
+                cDayOfMonth = internalGet(UCAL_DAY_OF_MONTH) - ((t >= fGregorianCutover) ? 10 : 0);
+                cMonthStart = t - ((cDayOfMonth - 1) * kOneDay);
+                // A month containing the cutover is 10 days shorter.
+                if ((cMonthStart < fGregorianCutover) &&
+                    (cMonthStart + (cMonthLen=(max-10))*kOneDay >= fGregorianCutover)) {
+                        inCutoverMonth = TRUE;
+                    }
+            }
+            break;
+        default:
+            ;
+        }
+    }
+
+    switch (field) {
+    case UCAL_WEEK_OF_YEAR: {
+        // Unlike WEEK_OF_MONTH, WEEK_OF_YEAR never shifts the day of the
+        // week.  Also, rolling the week of the year can have seemingly
+        // strange effects simply because the year of the week of year
+        // may be different from the calendar year.  For example, the
+        // date Dec 28, 1997 is the first day of week 1 of 1998 (if
+        // weeks start on Sunday and the minimal days in first week is
+        // <= 3).
+        int32_t woy = get(UCAL_WEEK_OF_YEAR, status);
+        // Get the ISO year, which matches the week of year.  This
+        // may be one year before or after the calendar year.
+        int32_t isoYear = get(UCAL_YEAR_WOY, status);
+        int32_t isoDoy = internalGet(UCAL_DAY_OF_YEAR);
+        if (internalGet(UCAL_MONTH) == UCAL_JANUARY) {
+            if (woy >= 52) {
+                isoDoy += handleGetYearLength(isoYear);
+            }
+        } else {
+            if (woy == 1) {
+                isoDoy -= handleGetYearLength(isoYear - 1);
+            }
+        }
+        woy += amount;
+        // Do fast checks to avoid unnecessary computation:
+        if (woy < 1 || woy > 52) {
+            // Determine the last week of the ISO year.
+            // We do this using the standard formula we use
+            // everywhere in this file.  If we can see that the
+            // days at the end of the year are going to fall into
+            // week 1 of the next year, we drop the last week by
+            // subtracting 7 from the last day of the year.
+            int32_t lastDoy = handleGetYearLength(isoYear);
+            int32_t lastRelDow = (lastDoy - isoDoy + internalGet(UCAL_DAY_OF_WEEK) -
+                getFirstDayOfWeek()) % 7;
+            if (lastRelDow < 0) lastRelDow += 7;
+            if ((6 - lastRelDow) >= getMinimalDaysInFirstWeek()) lastDoy -= 7;
+            int32_t lastWoy = weekNumber(lastDoy, lastRelDow + 1);
+            woy = ((woy + lastWoy - 1) % lastWoy) + 1;
+        }
+        set(UCAL_WEEK_OF_YEAR, woy);
+        set(UCAL_YEAR_WOY,isoYear);
+        return;
+                            }
+
+    case UCAL_DAY_OF_MONTH:
+        if( !inCutoverMonth ) {
+            Calendar::roll(field, amount, status);
+            return;
+        } else {
+            // [j81] 1582 special case for DOM
+            // The default computation works except when the current month
+            // contains the Gregorian cutover.  We handle this special case
+            // here.  [j81 - aliu]
+            double monthLen = cMonthLen * kOneDay;
+            double msIntoMonth = uprv_fmod(internalGetTime() - cMonthStart +
+                amount * kOneDay, monthLen);
+            if (msIntoMonth < 0) {
+                msIntoMonth += monthLen;
+            }
+#if defined (U_DEBUG_CAL)
+            fprintf(stderr, "%s:%d: roll DOM %d  -> %.0lf ms  \n",
+                __FILE__, __LINE__,amount, cMonthLen, cMonthStart+msIntoMonth);
+#endif
+            setTimeInMillis(cMonthStart + msIntoMonth, status);
+            return;
+        }
+
+    case UCAL_WEEK_OF_MONTH:
+        if( !inCutoverMonth ) {
+            Calendar::roll(field, amount, status);
+            return;
+        } else {
+#if defined (U_DEBUG_CAL)
+            fprintf(stderr, "%s:%d: roll WOM %d ??????????????????? \n",
+                __FILE__, __LINE__,amount);
+#endif
+            // NOTE: following copied from  the old
+            //     GregorianCalendar::roll( WEEK_OF_MONTH )  code
+
+            // This is tricky, because during the roll we may have to shift
+            // to a different day of the week.  For example:
+
+            //    s  m  t  w  r  f  s
+            //          1  2  3  4  5
+            //    6  7  8  9 10 11 12
+
+            // When rolling from the 6th or 7th back one week, we go to the
+            // 1st (assuming that the first partial week counts).  The same
+            // thing happens at the end of the month.
+
+            // The other tricky thing is that we have to figure out whether
+            // the first partial week actually counts or not, based on the
+            // minimal first days in the week.  And we have to use the
+            // correct first day of the week to delineate the week
+            // boundaries.
+
+            // Here's our algorithm.  First, we find the real boundaries of
+            // the month.  Then we discard the first partial week if it
+            // doesn't count in this locale.  Then we fill in the ends with
+            // phantom days, so that the first partial week and the last
+            // partial week are full weeks.  We then have a nice square
+            // block of weeks.  We do the usual rolling within this block,
+            // as is done elsewhere in this method.  If we wind up on one of
+            // the phantom days that we added, we recognize this and pin to
+            // the first or the last day of the month.  Easy, eh?
+
+            // Another wrinkle: To fix jitterbug 81, we have to make all this
+            // work in the oddball month containing the Gregorian cutover.
+            // This month is 10 days shorter than usual, and also contains
+            // a discontinuity in the days; e.g., the default cutover month
+            // is Oct 1582, and goes from day of month 4 to day of month 15.
+
+            // Normalize the DAY_OF_WEEK so that 0 is the first day of the week
+            // in this locale.  We have dow in 0..6.
+            int32_t dow = internalGet(UCAL_DAY_OF_WEEK) - getFirstDayOfWeek();
+            if (dow < 0)
+                dow += 7;
+
+            // Find the day of month, compensating for cutover discontinuity.
+            int32_t dom = cDayOfMonth;
+
+            // Find the day of the week (normalized for locale) for the first
+            // of the month.
+            int32_t fdm = (dow - dom + 1) % 7;
+            if (fdm < 0)
+                fdm += 7;
+
+            // Get the first day of the first full week of the month,
+            // including phantom days, if any.  Figure out if the first week
+            // counts or not; if it counts, then fill in phantom days.  If
+            // not, advance to the first real full week (skip the partial week).
+            int32_t start;
+            if ((7 - fdm) < getMinimalDaysInFirstWeek())
+                start = 8 - fdm; // Skip the first partial week
+            else
+                start = 1 - fdm; // This may be zero or negative
+
+            // Get the day of the week (normalized for locale) for the last
+            // day of the month.
+            int32_t monthLen = cMonthLen;
+            int32_t ldm = (monthLen - dom + dow) % 7;
+            // We know monthLen >= DAY_OF_MONTH so we skip the += 7 step here.
+
+            // Get the limit day for the blocked-off rectangular month; that
+            // is, the day which is one past the last day of the month,
+            // after the month has already been filled in with phantom days
+            // to fill out the last week.  This day has a normalized DOW of 0.
+            int32_t limit = monthLen + 7 - ldm;
+
+            // Now roll between start and (limit - 1).
+            int32_t gap = limit - start;
+            int32_t newDom = (dom + amount*7 - start) % gap;
+            if (newDom < 0)
+                newDom += gap;
+            newDom += start;
+
+            // Finally, pin to the real start and end of the month.
+            if (newDom < 1)
+                newDom = 1;
+            if (newDom > monthLen)
+                newDom = monthLen;
+
+            // Set the DAY_OF_MONTH.  We rely on the fact that this field
+            // takes precedence over everything else (since all other fields
+            // are also set at this point).  If this fact changes (if the
+            // disambiguation algorithm changes) then we will have to unset
+            // the appropriate fields here so that DAY_OF_MONTH is attended
+            // to.
+
+            // If we are in the cutover month, manipulate ms directly.  Don't do
+            // this in general because it doesn't work across DST boundaries
+            // (details, details).  This takes care of the discontinuity.
+            setTimeInMillis(cMonthStart + (newDom-1)*kOneDay, status);
+            return;
+        }
+
+    default:
+        Calendar::roll(field, amount, status);
+        return;
+    }
+}
+
+// -------------------------------------
+
+
+/**
+* Return the minimum value that this field could have, given the current date.
+* For the Gregorian calendar, this is the same as getMinimum() and getGreatestMinimum().
+* @param field    the time field.
+* @return         the minimum value that this field could have, given the current date.
+* @deprecated ICU 2.6. Use getActualMinimum(UCalendarDateFields field) instead.
+*/
+int32_t GregorianCalendar::getActualMinimum(EDateFields field) const
+{
+    return getMinimum((UCalendarDateFields)field);
+}
+
+int32_t GregorianCalendar::getActualMinimum(EDateFields field, UErrorCode& /* status */) const
+{
+    return getMinimum((UCalendarDateFields)field);
+}
+
+/**
+* Return the minimum value that this field could have, given the current date.
+* For the Gregorian calendar, this is the same as getMinimum() and getGreatestMinimum().
+* @param field    the time field.
+* @return         the minimum value that this field could have, given the current date.
+* @draft ICU 2.6.
+*/
+int32_t GregorianCalendar::getActualMinimum(UCalendarDateFields field, UErrorCode& /* status */) const
+{
+    return getMinimum(field);
+}
+
+
+// ------------------------------------
+
+/**
+* Old year limits were least max 292269054, max 292278994.
+*/
+
+/**
+* @stable ICU 2.0
+*/
+int32_t GregorianCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const {
+    return kGregorianCalendarLimits[field][limitType];
+}
+
+/**
+* Return the maximum value that this field could have, given the current date.
+* For example, with the date "Feb 3, 1997" and the DAY_OF_MONTH field, the actual
+* maximum would be 28; for "Feb 3, 1996" it s 29.  Similarly for a Hebrew calendar,
+* for some years the actual maximum for MONTH is 12, and for others 13.
+* @stable ICU 2.0
+*/
+int32_t GregorianCalendar::getActualMaximum(UCalendarDateFields field, UErrorCode& status) const
+{
+    /* It is a known limitation that the code here (and in getActualMinimum)
+    * won't behave properly at the extreme limits of GregorianCalendar's
+    * representable range (except for the code that handles the YEAR
+    * field).  That's because the ends of the representable range are at
+    * odd spots in the year.  For calendars with the default Gregorian
+    * cutover, these limits are Sun Dec 02 16:47:04 GMT 292269055 BC to Sun
+    * Aug 17 07:12:55 GMT 292278994 AD, somewhat different for non-GMT
+    * zones.  As a result, if the calendar is set to Aug 1 292278994 AD,
+    * the actual maximum of DAY_OF_MONTH is 17, not 30.  If the date is Mar
+    * 31 in that year, the actual maximum month might be Jul, whereas is
+    * the date is Mar 15, the actual maximum might be Aug -- depending on
+    * the precise semantics that are desired.  Similar considerations
+    * affect all fields.  Nonetheless, this effect is sufficiently arcane
+    * that we permit it, rather than complicating the code to handle such
+    * intricacies. - liu 8/20/98
+
+    * UPDATE: No longer true, since we have pulled in the limit values on
+    * the year. - Liu 11/6/00 */
+
+    switch (field) {
+
+    case UCAL_YEAR:
+        /* The year computation is no different, in principle, from the
+        * others, however, the range of possible maxima is large.  In
+        * addition, the way we know we've exceeded the range is different.
+        * For these reasons, we use the special case code below to handle
+        * this field.
+        *
+        * The actual maxima for YEAR depend on the type of calendar:
+        *
+        *     Gregorian = May 17, 292275056 BC - Aug 17, 292278994 AD
+        *     Julian    = Dec  2, 292269055 BC - Jan  3, 292272993 AD
+        *     Hybrid    = Dec  2, 292269055 BC - Aug 17, 292278994 AD
+        *
+        * We know we've exceeded the maximum when either the month, date,
+        * time, or era changes in response to setting the year.  We don't
+        * check for month, date, and time here because the year and era are
+        * sufficient to detect an invalid year setting.  NOTE: If code is
+        * added to check the month and date in the future for some reason,
+        * Feb 29 must be allowed to shift to Mar 1 when setting the year.
+        */
+        {
+            if(U_FAILURE(status)) return 0;
+            Calendar *cal = clone();
+            if(!cal) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return 0;
+            }
+
+            cal->setLenient(TRUE);
+
+            int32_t era = cal->get(UCAL_ERA, status);
+            UDate d = cal->getTime(status);
+
+            /* Perform a binary search, with the invariant that lowGood is a
+            * valid year, and highBad is an out of range year.
+            */
+            int32_t lowGood = kGregorianCalendarLimits[UCAL_YEAR][1];
+            int32_t highBad = kGregorianCalendarLimits[UCAL_YEAR][2]+1;
+            while ((lowGood + 1) < highBad) {
+                int32_t y = (lowGood + highBad) / 2;
+                cal->set(UCAL_YEAR, y);
+                if (cal->get(UCAL_YEAR, status) == y && cal->get(UCAL_ERA, status) == era) {
+                    lowGood = y;
+                } else {
+                    highBad = y;
+                    cal->setTime(d, status); // Restore original fields
+                }
+            }
+
+            delete cal;
+            return lowGood;
+        }
+
+    default:
+        return Calendar::getActualMaximum(field,status);
+    }
+}
+
+
+int32_t GregorianCalendar::handleGetExtendedYear() {
+    // the year to return
+    int32_t year = kEpochYear;
+
+    // year field to use
+    int32_t yearField = UCAL_EXTENDED_YEAR;
+
+    // There are three separate fields which could be used to
+    // derive the proper year.  Use the one most recently set.
+    if (fStamp[yearField] < fStamp[UCAL_YEAR])
+        yearField = UCAL_YEAR;
+    if (fStamp[yearField] < fStamp[UCAL_YEAR_WOY])
+        yearField = UCAL_YEAR_WOY;
+
+    // based on the "best" year field, get the year
+    switch(yearField) {
+    case UCAL_EXTENDED_YEAR:
+        year = internalGet(UCAL_EXTENDED_YEAR, kEpochYear);
+        break;
+
+    case UCAL_YEAR:
+        {
+            // The year defaults to the epoch start, the era to AD
+            int32_t era = internalGet(UCAL_ERA, AD);
+            if (era == BC) {
+                year = 1 - internalGet(UCAL_YEAR, 1); // Convert to extended year
+            } else {
+                year = internalGet(UCAL_YEAR, kEpochYear);
+            }
+        }
+        break;
+
+    case UCAL_YEAR_WOY:
+        year = handleGetExtendedYearFromWeekFields(internalGet(UCAL_YEAR_WOY), internalGet(UCAL_WEEK_OF_YEAR));
+#if defined (U_DEBUG_CAL)
+        //    if(internalGet(UCAL_YEAR_WOY) != year) {
+        fprintf(stderr, "%s:%d: hGEYFWF[%d,%d] ->  %d\n",
+            __FILE__, __LINE__,internalGet(UCAL_YEAR_WOY),internalGet(UCAL_WEEK_OF_YEAR),year);
+        //}
+#endif
+        break;
+
+    default:
+        year = kEpochYear;
+    }
+    return year;
+}
+
+int32_t GregorianCalendar::handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy)
+{
+    // convert year to extended form
+    int32_t era = internalGet(UCAL_ERA, AD);
+    if(era == BC) {
+        yearWoy = 1 - yearWoy;
+    }
+    return Calendar::handleGetExtendedYearFromWeekFields(yearWoy, woy);
+}
+
+
+// -------------------------------------
+
+UBool
+GregorianCalendar::inDaylightTime(UErrorCode& status) const
+{
+    if (U_FAILURE(status) || !getTimeZone().useDaylightTime())
+        return FALSE;
+
+    // Force an update of the state of the Calendar.
+    ((GregorianCalendar*)this)->complete(status); // cast away const
+
+    return (UBool)(U_SUCCESS(status) ? (internalGet(UCAL_DST_OFFSET) != 0) : FALSE);
+}
+
+// -------------------------------------
+
+/**
+* Return the ERA.  We need a special method for this because the
+* default ERA is AD, but a zero (unset) ERA is BC.
+*/
+int32_t
+GregorianCalendar::internalGetEra() const {
+    return isSet(UCAL_ERA) ? internalGet(UCAL_ERA) : (int32_t)AD;
+}
+
+const char *
+GregorianCalendar::getType() const {
+    //static const char kGregorianType = "gregorian";
+
+    return "gregorian";
+}
+
+/**
+ * The system maintains a static default century start date and Year.  They are
+ * initialized the first time they are used.  Once the system default century date
+ * and year are set, they do not change.
+ */
+static UDate           gSystemDefaultCenturyStart       = DBL_MIN;
+static int32_t         gSystemDefaultCenturyStartYear   = -1;
+static icu::UInitOnce  gSystemDefaultCenturyInit        = U_INITONCE_INITIALIZER;
+
+
+UBool GregorianCalendar::haveDefaultCentury() const
+{
+    return TRUE;
+}
+
+static void U_CALLCONV
+initializeSystemDefaultCentury()
+{
+    // initialize systemDefaultCentury and systemDefaultCenturyYear based
+    // on the current time.  They'll be set to 80 years before
+    // the current time.
+    UErrorCode status = U_ZERO_ERROR;
+    GregorianCalendar calendar(status);
+    if (U_SUCCESS(status)) {
+        calendar.setTime(Calendar::getNow(), status);
+        calendar.add(UCAL_YEAR, -80, status);
+
+        gSystemDefaultCenturyStart = calendar.getTime(status);
+        gSystemDefaultCenturyStartYear = calendar.get(UCAL_YEAR, status);
+    }
+    // We have no recourse upon failure unless we want to propagate the failure
+    // out.
+}
+
+UDate GregorianCalendar::defaultCenturyStart() const {
+    // lazy-evaluate systemDefaultCenturyStart
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStart;
+}
+
+int32_t GregorianCalendar::defaultCenturyStartYear() const {
+    // lazy-evaluate systemDefaultCenturyStartYear
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStartYear;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/gregoimp.cpp b/deps/icu-small/source/i18n/gregoimp.cpp
new file mode 100644
index 00000000000000..6b3277107f5217
--- /dev/null
+++ b/deps/icu-small/source/i18n/gregoimp.cpp
@@ -0,0 +1,328 @@
+/*
+ **********************************************************************
+ * Copyright (c) 2003-2008, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ * Author: Alan Liu
+ * Created: September 2 2003
+ * Since: ICU 2.8
+ **********************************************************************
+ */
+
+#include "gregoimp.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ucal.h"
+#include "uresimp.h"
+#include "cstring.h"
+#include "uassert.h"
+
+#if defined(U_DEBUG_CALDATA)
+#include <stdio.h>
+#endif
+
+U_NAMESPACE_BEGIN
+
+int32_t ClockMath::floorDivide(int32_t numerator, int32_t denominator) {
+    return (numerator >= 0) ?
+        numerator / denominator : ((numerator + 1) / denominator) - 1;
+}
+
+int32_t ClockMath::floorDivide(double numerator, int32_t denominator,
+                          int32_t& remainder) {
+    double quotient;
+    quotient = uprv_floor(numerator / denominator);
+    remainder = (int32_t) (numerator - (quotient * denominator));
+    return (int32_t) quotient;
+}
+
+double ClockMath::floorDivide(double dividend, double divisor,
+                         double& remainder) {
+    // Only designed to work for positive divisors
+    U_ASSERT(divisor > 0);
+    double quotient = floorDivide(dividend, divisor);
+    remainder = dividend - (quotient * divisor);
+    // N.B. For certain large dividends, on certain platforms, there
+    // is a bug such that the quotient is off by one.  If you doubt
+    // this to be true, set a breakpoint below and run cintltst.
+    if (remainder < 0 || remainder >= divisor) {
+        // E.g. 6.7317038241449352e+022 / 86400000.0 is wrong on my
+        // machine (too high by one).  4.1792057231752762e+024 /
+        // 86400000.0 is wrong the other way (too low).
+        double q = quotient;
+        quotient += (remainder < 0) ? -1 : +1;
+        if (q == quotient) {
+            // For quotients > ~2^53, we won't be able to add or
+            // subtract one, since the LSB of the mantissa will be >
+            // 2^0; that is, the exponent (base 2) will be larger than
+            // the length, in bits, of the mantissa.  In that case, we
+            // can't give a correct answer, so we set the remainder to
+            // zero.  This has the desired effect of making extreme
+            // values give back an approximate answer rather than
+            // crashing.  For example, UDate values above a ~10^25
+            // might all have a time of midnight.
+            remainder = 0;
+        } else {
+            remainder = dividend - (quotient * divisor);
+        }
+    }
+    U_ASSERT(0 <= remainder && remainder < divisor);
+    return quotient;
+}
+
+const int32_t JULIAN_1_CE    = 1721426; // January 1, 1 CE Gregorian
+const int32_t JULIAN_1970_CE = 2440588; // January 1, 1970 CE Gregorian
+
+const int16_t Grego::DAYS_BEFORE[24] =
+    {0,31,59,90,120,151,181,212,243,273,304,334,
+     0,31,60,91,121,152,182,213,244,274,305,335};
+
+const int8_t Grego::MONTH_LENGTH[24] =
+    {31,28,31,30,31,30,31,31,30,31,30,31,
+     31,29,31,30,31,30,31,31,30,31,30,31};
+
+double Grego::fieldsToDay(int32_t year, int32_t month, int32_t dom) {
+
+    int32_t y = year - 1;
+
+    double julian = 365 * y + ClockMath::floorDivide(y, 4) + (JULIAN_1_CE - 3) + // Julian cal
+        ClockMath::floorDivide(y, 400) - ClockMath::floorDivide(y, 100) + 2 + // => Gregorian cal
+        DAYS_BEFORE[month + (isLeapYear(year) ? 12 : 0)] + dom; // => month/dom
+
+    return julian - JULIAN_1970_CE; // JD => epoch day
+}
+
+void Grego::dayToFields(double day, int32_t& year, int32_t& month,
+                        int32_t& dom, int32_t& dow, int32_t& doy) {
+
+    // Convert from 1970 CE epoch to 1 CE epoch (Gregorian calendar)
+    day += JULIAN_1970_CE - JULIAN_1_CE;
+
+    // Convert from the day number to the multiple radix
+    // representation.  We use 400-year, 100-year, and 4-year cycles.
+    // For example, the 4-year cycle has 4 years + 1 leap day; giving
+    // 1461 == 365*4 + 1 days.
+    int32_t n400 = ClockMath::floorDivide(day, 146097, doy); // 400-year cycle length
+    int32_t n100 = ClockMath::floorDivide(doy, 36524, doy); // 100-year cycle length
+    int32_t n4   = ClockMath::floorDivide(doy, 1461, doy); // 4-year cycle length
+    int32_t n1   = ClockMath::floorDivide(doy, 365, doy);
+    year = 400*n400 + 100*n100 + 4*n4 + n1;
+    if (n100 == 4 || n1 == 4) {
+        doy = 365; // Dec 31 at end of 4- or 400-year cycle
+    } else {
+        ++year;
+    }
+
+    UBool isLeap = isLeapYear(year);
+
+    // Gregorian day zero is a Monday.
+    dow = (int32_t) uprv_fmod(day + 1, 7);
+    dow += (dow < 0) ? (UCAL_SUNDAY + 7) : UCAL_SUNDAY;
+
+    // Common Julian/Gregorian calculation
+    int32_t correction = 0;
+    int32_t march1 = isLeap ? 60 : 59; // zero-based DOY for March 1
+    if (doy >= march1) {
+        correction = isLeap ? 1 : 2;
+    }
+    month = (12 * (doy + correction) + 6) / 367; // zero-based month
+    dom = doy - DAYS_BEFORE[month + (isLeap ? 12 : 0)] + 1; // one-based DOM
+    doy++; // one-based doy
+}
+
+void Grego::timeToFields(UDate time, int32_t& year, int32_t& month,
+                        int32_t& dom, int32_t& dow, int32_t& doy, int32_t& mid) {
+    double millisInDay;
+    double day = ClockMath::floorDivide((double)time, (double)U_MILLIS_PER_DAY, millisInDay);
+    mid = (int32_t)millisInDay;
+    dayToFields(day, year, month, dom, dow, doy);
+}
+
+int32_t Grego::dayOfWeek(double day) {
+    int32_t dow;
+    ClockMath::floorDivide(day + UCAL_THURSDAY, 7, dow);
+    return (dow == 0) ? UCAL_SATURDAY : dow;
+}
+
+int32_t Grego::dayOfWeekInMonth(int32_t year, int32_t month, int32_t dom) {
+    int32_t weekInMonth = (dom + 6)/7;
+    if (weekInMonth == 4) {
+        if (dom + 7 > monthLength(year, month)) {
+            weekInMonth = -1;
+        }
+    } else if (weekInMonth == 5) {
+        weekInMonth = -1;
+    }
+    return weekInMonth;
+}
+
+/* ---- CalendarData ------ */
+
+#define U_CALENDAR_KEY "calendar"
+#define U_GREGORIAN_KEY "gregorian"
+#define U_FORMAT_KEY "format"
+#define U_DEFAULT_KEY "default"
+#define U_CALENDAR_DATA ((char*)0)
+
+
+// CalendarData::CalendarData(const Locale& loc, UErrorCode& status)
+//   : fFillin(NULL), fBundle(NULL), fFallback(NULL) {
+//   initData(loc.getBaseName(), (char*) "???", status);
+// }
+
+CalendarData::CalendarData(const Locale& loc, const char *type, UErrorCode& status)
+  : fFillin(NULL), fOtherFillin(NULL), fBundle(NULL), fFallback(NULL) {
+  initData(loc.getBaseName(), type, status);
+}
+
+void CalendarData::initData(const char *locale, const char *type, UErrorCode& status) {
+  fOtherFillin = ures_open(U_CALENDAR_DATA, locale, &status);
+  fFillin = ures_getByKey(fOtherFillin, U_CALENDAR_KEY, fFillin, &status);
+
+  if((type != NULL) &&
+     (*type != '\0') &&
+     (uprv_strcmp(type, U_GREGORIAN_KEY)))
+  {
+    fBundle = ures_getByKeyWithFallback(fFillin, type, NULL, &status);
+    fFallback = ures_getByKeyWithFallback(fFillin, U_GREGORIAN_KEY, NULL, &status);
+
+#if defined (U_DEBUG_CALDATA)
+    fprintf(stderr, "%p: CalendarData(%s, %s, %s) -> main(%p, %s)=%s, fallback(%p, %s)=%s\n",
+            this, locale, type, u_errorName(status), fBundle, type, fBundle?ures_getLocale(fBundle, &status):"",
+            fFallback, U_GREGORIAN_KEY, fFallback?ures_getLocale(fFallback, &status):"");
+#endif
+
+  } else {
+    fBundle = ures_getByKeyWithFallback(fFillin, U_GREGORIAN_KEY, NULL, &status);
+#if defined (U_DEBUG_CALDATA)
+    fprintf(stderr, "%p: CalendarData(%s, %s, %s) -> main(%p, %s)=%s, fallback = NULL\n",
+            this, locale, type, u_errorName(status), fBundle, U_GREGORIAN_KEY, fBundle?ures_getLocale(fBundle, &status):"" );
+#endif
+  }
+}
+
+CalendarData::~CalendarData() {
+    ures_close(fFillin);
+    ures_close(fBundle);
+    ures_close(fFallback);
+    ures_close(fOtherFillin);
+}
+
+UResourceBundle*
+CalendarData::getByKey(const char *key, UErrorCode& status) {
+    if(U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if(fBundle) {
+        fFillin = ures_getByKeyWithFallback(fBundle, key, fFillin, &status);
+#if defined (U_DEBUG_CALDATA)
+        fprintf(stderr, "%p: get %s -> %s - from MAIN %s\n",this, key, u_errorName(status), ures_getLocale(fFillin, &status));
+#endif
+    }
+    if(fFallback && (status == U_MISSING_RESOURCE_ERROR)) {
+        status = U_ZERO_ERROR; // retry with fallback (gregorian)
+        fFillin = ures_getByKeyWithFallback(fFallback, key, fFillin, &status);
+#if defined (U_DEBUG_CALDATA)
+        fprintf(stderr, "%p: get %s -> %s - from FALLBACK %s\n",this, key, u_errorName(status), ures_getLocale(fFillin, &status));
+#endif
+    }
+    return fFillin;
+}
+
+UResourceBundle* CalendarData::getByKey2(const char *key, const char *subKey, UErrorCode& status) {
+    if(U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if(fBundle) {
+#if defined (U_DEBUG_CALDATA)
+        fprintf(stderr, "%p: //\n");
+#endif
+        fFillin = ures_getByKeyWithFallback(fBundle, key, fFillin, &status);
+        fOtherFillin = ures_getByKeyWithFallback(fFillin, U_FORMAT_KEY, fOtherFillin, &status);
+        fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
+#if defined (U_DEBUG_CALDATA)
+        fprintf(stderr, "%p: get %s/format/%s -> %s - from MAIN %s\n", this, key, subKey, u_errorName(status), ures_getLocale(fFillin, &status));
+#endif
+    }
+    if(fFallback && (status == U_MISSING_RESOURCE_ERROR)) {
+        status = U_ZERO_ERROR; // retry with fallback (gregorian)
+        fFillin = ures_getByKeyWithFallback(fFallback, key, fFillin, &status);
+        fOtherFillin = ures_getByKeyWithFallback(fFillin, U_FORMAT_KEY, fOtherFillin, &status);
+        fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
+#if defined (U_DEBUG_CALDATA)
+        fprintf(stderr, "%p: get %s/format/%s -> %s - from FALLBACK %s\n",this, key, subKey, u_errorName(status), ures_getLocale(fFillin,&status));
+#endif
+    }
+
+//// handling of 'default' keyword on failure: Commented out for 3.0.
+//   if((status == U_MISSING_RESOURCE_ERROR) &&
+//      uprv_strcmp(subKey,U_DEFAULT_KEY)) { // avoid recursion
+// #if defined (U_DEBUG_CALDATA)
+//     fprintf(stderr, "%p: - attempting fallback -\n", this);
+//     fflush(stderr);
+// #endif
+//     UErrorCode subStatus = U_ZERO_ERROR;
+//     int32_t len;
+//     char kwBuf[128] = "";
+//     const UChar *kw;
+//     /* fFillin = */ getByKey2(key, U_DEFAULT_KEY, subStatus);
+//     kw = ures_getString(fFillin, &len, &subStatus);
+//     if(len>126) { // too big
+//       len = 0;
+//     }
+//     if(U_SUCCESS(subStatus) && (len>0)) {
+//       u_UCharsToChars(kw, kwBuf, len+1);
+//       if(*kwBuf && uprv_strcmp(kwBuf,subKey)) {
+// #if defined (U_DEBUG_CALDATA)
+//         fprintf(stderr, "%p: trying  %s/format/default -> \"%s\"\n",this, key, kwBuf);
+// #endif
+//         // now try again with the default
+//         status = U_ZERO_ERROR;
+//         /* fFillin = */ getByKey2(key, kwBuf, status);
+//       }
+// #if defined (U_DEBUG_CALDATA)
+//     } else {
+//       fprintf(stderr, "%p: could not load  %s/format/default  - fail out (%s)\n",this, key, kwBuf, u_errorName(status));
+// #endif
+//     }
+//   }
+
+    return fFillin;
+}
+
+UResourceBundle* CalendarData::getByKey3(const char *key, const char *contextKey, const char *subKey, UErrorCode& status) {
+    if(U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if(fBundle) {
+#if defined (U_DEBUG_CALDATA)
+        fprintf(stderr, "%p: //\n");
+#endif
+        fFillin = ures_getByKeyWithFallback(fBundle, key, fFillin, &status);
+        fOtherFillin = ures_getByKeyWithFallback(fFillin, contextKey, fOtherFillin, &status);
+        fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
+#if defined (U_DEBUG_CALDATA)
+        fprintf(stderr, "%p: get %s/%s/%s -> %s - from MAIN %s\n", this, key, contextKey, subKey, u_errorName(status), ures_getLocale(fFillin, &status));
+#endif
+    }
+    if(fFallback && (status == U_MISSING_RESOURCE_ERROR)) {
+        status = U_ZERO_ERROR; // retry with fallback (gregorian)
+        fFillin = ures_getByKeyWithFallback(fFallback, key, fFillin, &status);
+        fOtherFillin = ures_getByKeyWithFallback(fFillin, contextKey, fOtherFillin, &status);
+        fFillin = ures_getByKeyWithFallback(fOtherFillin, subKey, fFillin, &status);
+#if defined (U_DEBUG_CALDATA)
+        fprintf(stderr, "%p: get %s/%s/%s -> %s - from FALLBACK %s\n",this, key, contextKey, subKey, u_errorName(status), ures_getLocale(fFillin,&status));
+#endif
+    }
+
+    return fFillin;
+}
+
+U_NAMESPACE_END
+
+#endif
+//eof
diff --git a/deps/icu-small/source/i18n/gregoimp.h b/deps/icu-small/source/i18n/gregoimp.h
new file mode 100644
index 00000000000000..b3048946c705db
--- /dev/null
+++ b/deps/icu-small/source/i18n/gregoimp.h
@@ -0,0 +1,364 @@
+/*
+ **********************************************************************
+ * Copyright (c) 2003-2008, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ * Author: Alan Liu
+ * Created: September 2 2003
+ * Since: ICU 2.8
+ **********************************************************************
+ */
+
+#ifndef GREGOIMP_H
+#define GREGOIMP_H
+#include "unicode/utypes.h"
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ures.h"
+#include "unicode/locid.h"
+#include "putilimp.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A utility class providing mathematical functions used by time zone
+ * and calendar code.  Do not instantiate.  Formerly just named 'Math'.
+ * @internal
+ */
+class ClockMath {
+ public:
+    /**
+     * Divide two integers, returning the floor of the quotient.
+     * Unlike the built-in division, this is mathematically
+     * well-behaved.  E.g., <code>-1/4</code> => 0 but
+     * <code>floorDivide(-1,4)</code> => -1.
+     * @param numerator the numerator
+     * @param denominator a divisor which must be != 0
+     * @return the floor of the quotient
+     */
+    static int32_t floorDivide(int32_t numerator, int32_t denominator);
+
+    /**
+     * Divide two numbers, returning the floor of the quotient.
+     * Unlike the built-in division, this is mathematically
+     * well-behaved.  E.g., <code>-1/4</code> => 0 but
+     * <code>floorDivide(-1,4)</code> => -1.
+     * @param numerator the numerator
+     * @param denominator a divisor which must be != 0
+     * @return the floor of the quotient
+     */
+    static inline double floorDivide(double numerator, double denominator);
+
+    /**
+     * Divide two numbers, returning the floor of the quotient and
+     * the modulus remainder.  Unlike the built-in division, this is
+     * mathematically well-behaved.  E.g., <code>-1/4</code> => 0 and
+     * <code>-1%4</code> => -1, but <code>floorDivide(-1,4)</code> =>
+     * -1 with <code>remainder</code> => 3.  NOTE: If numerator is
+     * too large, the returned quotient may overflow.
+     * @param numerator the numerator
+     * @param denominator a divisor which must be != 0
+     * @param remainder output parameter to receive the
+     * remainder. Unlike <code>numerator % denominator</code>, this
+     * will always be non-negative, in the half-open range <code>[0,
+     * |denominator|)</code>.
+     * @return the floor of the quotient
+     */
+    static int32_t floorDivide(double numerator, int32_t denominator,
+                               int32_t& remainder);
+
+    /**
+     * For a positive divisor, return the quotient and remainder
+     * such that dividend = quotient*divisor + remainder and
+     * 0 <= remainder < divisor.
+     *
+     * Works around edge-case bugs.  Handles pathological input
+     * (divident >> divisor) reasonably.
+     *
+     * Calling with a divisor <= 0 is disallowed.
+     */
+    static double floorDivide(double dividend, double divisor,
+                              double& remainder);
+};
+
+// Useful millisecond constants
+#define kOneDay    (1.0 * U_MILLIS_PER_DAY)       //  86,400,000
+#define kOneHour   (60*60*1000)
+#define kOneMinute 60000
+#define kOneSecond 1000
+#define kOneMillisecond  1
+#define kOneWeek   (7.0 * kOneDay) // 604,800,000
+
+// Epoch constants
+#define kJan1_1JulianDay  1721426 // January 1, year 1 (Gregorian)
+
+#define kEpochStartAsJulianDay  2440588 // January 1, 1970 (Gregorian)
+
+#define kEpochYear              1970
+
+
+#define kEarliestViableMillis  -185331720384000000.0  // minimum representable by julian day  -1e17
+
+#define kLatestViableMillis     185753453990400000.0  // max representable by julian day      +1e17
+
+/**
+ * The minimum supported Julian day.  This value is equivalent to
+ * MIN_MILLIS.
+ */
+#define MIN_JULIAN (-0x7F000000)
+
+/**
+ * The minimum supported epoch milliseconds.  This value is equivalent
+ * to MIN_JULIAN.
+ */
+#define MIN_MILLIS ((MIN_JULIAN - kEpochStartAsJulianDay) * kOneDay)
+
+/**
+ * The maximum supported Julian day.  This value is equivalent to
+ * MAX_MILLIS.
+ */
+#define MAX_JULIAN (+0x7F000000)
+
+/**
+ * The maximum supported epoch milliseconds.  This value is equivalent
+ * to MAX_JULIAN.
+ */
+#define MAX_MILLIS ((MAX_JULIAN - kEpochStartAsJulianDay) * kOneDay)
+
+/**
+ * A utility class providing proleptic Gregorian calendar functions
+ * used by time zone and calendar code.  Do not instantiate.
+ *
+ * Note:  Unlike GregorianCalendar, all computations performed by this
+ * class occur in the pure proleptic GregorianCalendar.
+ */
+class Grego {
+ public:
+    /**
+     * Return TRUE if the given year is a leap year.
+     * @param year Gregorian year, with 0 == 1 BCE, -1 == 2 BCE, etc.
+     * @return TRUE if the year is a leap year
+     */
+    static inline UBool isLeapYear(int32_t year);
+
+    /**
+     * Return the number of days in the given month.
+     * @param year Gregorian year, with 0 == 1 BCE, -1 == 2 BCE, etc.
+     * @param month 0-based month, with 0==Jan
+     * @return the number of days in the given month
+     */
+    static inline int8_t monthLength(int32_t year, int32_t month);
+
+    /**
+     * Return the length of a previous month of the Gregorian calendar.
+     * @param y the extended year
+     * @param m the 0-based month number
+     * @return the number of days in the month previous to the given month
+     */
+    static inline int8_t previousMonthLength(int y, int m);
+
+    /**
+     * Convert a year, month, and day-of-month, given in the proleptic
+     * Gregorian calendar, to 1970 epoch days.
+     * @param year Gregorian year, with 0 == 1 BCE, -1 == 2 BCE, etc.
+     * @param month 0-based month, with 0==Jan
+     * @param dom 1-based day of month
+     * @return the day number, with day 0 == Jan 1 1970
+     */
+    static double fieldsToDay(int32_t year, int32_t month, int32_t dom);
+
+    /**
+     * Convert a 1970-epoch day number to proleptic Gregorian year,
+     * month, day-of-month, and day-of-week.
+     * @param day 1970-epoch day (integral value)
+     * @param year output parameter to receive year
+     * @param month output parameter to receive month (0-based, 0==Jan)
+     * @param dom output parameter to receive day-of-month (1-based)
+     * @param dow output parameter to receive day-of-week (1-based, 1==Sun)
+     * @param doy output parameter to receive day-of-year (1-based)
+     */
+    static void dayToFields(double day, int32_t& year, int32_t& month,
+                            int32_t& dom, int32_t& dow, int32_t& doy);
+
+    /**
+     * Convert a 1970-epoch day number to proleptic Gregorian year,
+     * month, day-of-month, and day-of-week.
+     * @param day 1970-epoch day (integral value)
+     * @param year output parameter to receive year
+     * @param month output parameter to receive month (0-based, 0==Jan)
+     * @param dom output parameter to receive day-of-month (1-based)
+     * @param dow output parameter to receive day-of-week (1-based, 1==Sun)
+     */
+    static inline void dayToFields(double day, int32_t& year, int32_t& month,
+                                   int32_t& dom, int32_t& dow);
+
+    /**
+     * Convert a 1970-epoch milliseconds to proleptic Gregorian year,
+     * month, day-of-month, and day-of-week, day of year and millis-in-day.
+     * @param time 1970-epoch milliseconds
+     * @param year output parameter to receive year
+     * @param month output parameter to receive month (0-based, 0==Jan)
+     * @param dom output parameter to receive day-of-month (1-based)
+     * @param dow output parameter to receive day-of-week (1-based, 1==Sun)
+     * @param doy output parameter to receive day-of-year (1-based)
+     * @param mid output parameter to recieve millis-in-day
+     */
+    static void timeToFields(UDate time, int32_t& year, int32_t& month,
+                            int32_t& dom, int32_t& dow, int32_t& doy, int32_t& mid);
+
+    /**
+     * Return the day of week on the 1970-epoch day
+     * @param day the 1970-epoch day (integral value)
+     * @return the day of week
+     */
+    static int32_t dayOfWeek(double day);
+
+    /**
+     * Returns the ordinal number for the specified day of week within the month.
+     * The valid return value is 1, 2, 3, 4 or -1.
+     * @param year Gregorian year, with 0 == 1 BCE, -1 == 2 BCE, etc.
+     * @param month 0-based month, with 0==Jan
+     * @param dom 1-based day of month
+     * @return The ordinal number for the specified day of week within the month
+     */
+    static int32_t dayOfWeekInMonth(int32_t year, int32_t month, int32_t dom);
+
+    /**
+     * Converts Julian day to time as milliseconds.
+     * @param julian the given Julian day number.
+     * @return time as milliseconds.
+     * @internal
+     */
+    static inline double julianDayToMillis(int32_t julian);
+
+    /**
+     * Converts time as milliseconds to Julian day.
+     * @param millis the given milliseconds.
+     * @return the Julian day number.
+     * @internal
+     */
+    static inline int32_t millisToJulianDay(double millis);
+
+    /**
+     * Calculates the Gregorian day shift value for an extended year.
+     * @param eyear Extended year
+     * @returns number of days to ADD to Julian in order to convert from J->G
+     */
+    static inline int32_t gregorianShift(int32_t eyear);
+
+ private:
+    static const int16_t DAYS_BEFORE[24];
+    static const int8_t MONTH_LENGTH[24];
+};
+
+inline double ClockMath::floorDivide(double numerator, double denominator) {
+    return uprv_floor(numerator / denominator);
+}
+
+inline UBool Grego::isLeapYear(int32_t year) {
+    // year&0x3 == year%4
+    return ((year&0x3) == 0) && ((year%100 != 0) || (year%400 == 0));
+}
+
+inline int8_t
+Grego::monthLength(int32_t year, int32_t month) {
+    return MONTH_LENGTH[month + (isLeapYear(year) ? 12 : 0)];
+}
+
+inline int8_t
+Grego::previousMonthLength(int y, int m) {
+  return (m > 0) ? monthLength(y, m-1) : 31;
+}
+
+inline void Grego::dayToFields(double day, int32_t& year, int32_t& month,
+                               int32_t& dom, int32_t& dow) {
+  int32_t doy_unused;
+  dayToFields(day,year,month,dom,dow,doy_unused);
+}
+
+inline double Grego::julianDayToMillis(int32_t julian)
+{
+  return (julian - kEpochStartAsJulianDay) * kOneDay;
+}
+
+inline int32_t Grego::millisToJulianDay(double millis) {
+  return (int32_t) (kEpochStartAsJulianDay + ClockMath::floorDivide(millis, (double)kOneDay));
+}
+
+inline int32_t Grego::gregorianShift(int32_t eyear) {
+  int32_t y = eyear-1;
+  int32_t gregShift = ClockMath::floorDivide(y, 400) - ClockMath::floorDivide(y, 100) + 2;
+  return gregShift;
+}
+
+/**
+ * This utility class provides convenient access to the data needed for a calendar.
+ * @internal ICU 3.0
+ */
+class CalendarData : public UMemory {
+public:
+    /**
+     * Construct a CalendarData from the given locale.
+     * @param loc locale to use. The 'calendar' keyword will be ignored.
+     * @param type calendar type. NULL indicates the gregorian calendar.
+     * No default lookup is done.
+     * @param status error code
+     */
+    CalendarData(const Locale& loc, const char *type, UErrorCode& status);
+
+    /**
+     * Load data for calendar. Note, this object owns the resources, do NOT call ures_close()!
+     * The ResourceBundle C++ API should NOT be used because it is too slow for a low level API.
+     *
+     * @param key Resource key to data
+     * @param status Error Status
+     * @internal
+     */
+    UResourceBundle* getByKey(const char *key, UErrorCode& status);
+
+    /**
+     * Load data for calendar. Note, this object owns the resources, do NOT call ures_close()!
+     * There is an implicit key of 'format'
+     * data is located in:   "calendar/key/format/subKey"
+     * for example,  calendar/dayNames/format/abbreviated
+     * The ResourceBundle C++ API should NOT be used because it is too slow for a low level API.
+     *
+     * @param key Resource key to data
+     * @param subKey Resource key to data
+     * @param status Error Status
+     * @internal
+     */
+    UResourceBundle* getByKey2(const char *key, const char *subKey, UErrorCode& status);
+
+    /**
+     * Load data for calendar. Note, this object owns the resources, do NOT call ures_close()!
+     * data is located in:   "calendar/key/contextKey/subKey"
+     * for example,  calendar/dayNames/standalone/narrow
+     * The ResourceBundle C++ API should NOT be used because it is too slow for a low level API.
+     *
+     * @param key Resource key to data
+     * @param contextKey Resource key to data
+     * @param subKey Resource key to data
+     * @param status Error Status
+     * @internal
+     */
+    UResourceBundle* getByKey3(const char *key, const char *contextKey, const char *subKey, UErrorCode& status);
+
+    ~CalendarData();
+
+private:
+    void initData(const char *locale, const char *type, UErrorCode& status);
+
+    UResourceBundle *fFillin;
+    UResourceBundle *fOtherFillin;
+    UResourceBundle *fBundle;
+    UResourceBundle *fFallback;
+    CalendarData(); // Not implemented.
+};
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
+#endif // GREGOIMP_H
+
+//eof
diff --git a/deps/icu-small/source/i18n/hebrwcal.cpp b/deps/icu-small/source/i18n/hebrwcal.cpp
new file mode 100644
index 00000000000000..96673e5788d85b
--- /dev/null
+++ b/deps/icu-small/source/i18n/hebrwcal.cpp
@@ -0,0 +1,729 @@
+/*
+******************************************************************************
+* Copyright (C) 2003-2016, International Business Machines Corporation
+* and others. All Rights Reserved.
+******************************************************************************
+*
+* File HEBRWCAL.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/03/2003  srl         ported from java HebrewCalendar
+*****************************************************************************
+*/
+
+#include "hebrwcal.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "cmemory.h"
+#include "umutex.h"
+#include <float.h>
+#include "gregoimp.h" // Math
+#include "astro.h" // CalendarAstronomer
+#include "uhash.h"
+#include "ucln_in.h"
+
+// Hebrew Calendar implementation
+
+/**
+* The absolute date, in milliseconds since 1/1/1970 AD, Gregorian,
+* of the start of the Hebrew calendar.  In order to keep this calendar's
+* time of day in sync with that of the Gregorian calendar, we use
+* midnight, rather than sunset the day before.
+*/
+//static const double EPOCH_MILLIS = -180799862400000.; // 1/1/1 HY
+
+static const int32_t LIMITS[UCAL_FIELD_COUNT][4] = {
+    // Minimum  Greatest    Least  Maximum
+    //           Minimum  Maximum
+    {        0,        0,        0,        0}, // ERA
+    { -5000000, -5000000,  5000000,  5000000}, // YEAR
+    {        0,        0,       12,       12}, // MONTH
+    {        1,        1,       51,       56}, // WEEK_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // WEEK_OF_MONTH
+    {        1,        1,       29,       30}, // DAY_OF_MONTH
+    {        1,        1,      353,      385}, // DAY_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DAY_OF_WEEK
+    {       -1,       -1,        5,        5}, // DAY_OF_WEEK_IN_MONTH
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // AM_PM
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR_OF_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MINUTE
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // SECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // ZONE_OFFSET
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DST_OFFSET
+    { -5000000, -5000000,  5000000,  5000000}, // YEAR_WOY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DOW_LOCAL
+    { -5000000, -5000000,  5000000,  5000000}, // EXTENDED_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // JULIAN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECONDS_IN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // IS_LEAP_MONTH
+};
+
+/**
+* The lengths of the Hebrew months.  This is complicated, because there
+* are three different types of years, or six if you count leap years.
+* Due to the rules for postponing the start of the year to avoid having
+* certain holidays fall on the sabbath, the year can end up being three
+* different lengths, called "deficient", "normal", and "complete".
+*/
+static const int8_t MONTH_LENGTH[][3] = {
+    // Deficient  Normal     Complete
+    {   30,         30,         30     },           //Tishri
+    {   29,         29,         30     },           //Heshvan
+    {   29,         30,         30     },           //Kislev
+    {   29,         29,         29     },           //Tevet
+    {   30,         30,         30     },           //Shevat
+    {   30,         30,         30     },           //Adar I (leap years only)
+    {   29,         29,         29     },           //Adar
+    {   30,         30,         30     },           //Nisan
+    {   29,         29,         29     },           //Iyar
+    {   30,         30,         30     },           //Sivan
+    {   29,         29,         29     },           //Tammuz
+    {   30,         30,         30     },           //Av
+    {   29,         29,         29     },           //Elul
+};
+
+/**
+* The cumulative # of days to the end of each month in a non-leap year
+* Although this can be calculated from the MONTH_LENGTH table,
+* keeping it around separately makes some calculations a lot faster
+*/
+
+static const int16_t MONTH_START[][3] = {
+    // Deficient  Normal     Complete
+    {    0,          0,          0  },          // (placeholder)
+    {   30,         30,         30  },          // Tishri
+    {   59,         59,         60  },          // Heshvan
+    {   88,         89,         90  },          // Kislev
+    {  117,        118,        119  },          // Tevet
+    {  147,        148,        149  },          // Shevat
+    {  147,        148,        149  },          // (Adar I placeholder)
+    {  176,        177,        178  },          // Adar
+    {  206,        207,        208  },          // Nisan
+    {  235,        236,        237  },          // Iyar
+    {  265,        266,        267  },          // Sivan
+    {  294,        295,        296  },          // Tammuz
+    {  324,        325,        326  },          // Av
+    {  353,        354,        355  },          // Elul
+};
+
+/**
+* The cumulative # of days to the end of each month in a leap year
+*/
+static const int16_t  LEAP_MONTH_START[][3] = {
+    // Deficient  Normal     Complete
+    {    0,          0,          0  },          // (placeholder)
+    {   30,         30,         30  },          // Tishri
+    {   59,         59,         60  },          // Heshvan
+    {   88,         89,         90  },          // Kislev
+    {  117,        118,        119  },          // Tevet
+    {  147,        148,        149  },          // Shevat
+    {  177,        178,        179  },          // Adar I
+    {  206,        207,        208  },          // Adar II
+    {  236,        237,        238  },          // Nisan
+    {  265,        266,        267  },          // Iyar
+    {  295,        296,        297  },          // Sivan
+    {  324,        325,        326  },          // Tammuz
+    {  354,        355,        356  },          // Av
+    {  383,        384,        385  },          // Elul
+};
+
+static icu::CalendarCache *gCache =  NULL;
+
+U_CDECL_BEGIN
+static UBool calendar_hebrew_cleanup(void) {
+    delete gCache;
+    gCache = NULL;
+    return TRUE;
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+//-------------------------------------------------------------------------
+// Constructors...
+//-------------------------------------------------------------------------
+
+/**
+* Constructs a default <code>HebrewCalendar</code> using the current time
+* in the default time zone with the default locale.
+* @internal
+*/
+HebrewCalendar::HebrewCalendar(const Locale& aLocale, UErrorCode& success)
+:   Calendar(TimeZone::createDefault(), aLocale, success)
+
+{
+    setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
+}
+
+
+HebrewCalendar::~HebrewCalendar() {
+}
+
+const char *HebrewCalendar::getType() const {
+    return "hebrew";
+}
+
+Calendar* HebrewCalendar::clone() const {
+    return new HebrewCalendar(*this);
+}
+
+HebrewCalendar::HebrewCalendar(const HebrewCalendar& other) : Calendar(other) {
+}
+
+
+//-------------------------------------------------------------------------
+// Rolling and adding functions overridden from Calendar
+//
+// These methods call through to the default implementation in IBMCalendar
+// for most of the fields and only handle the unusual ones themselves.
+//-------------------------------------------------------------------------
+
+/**
+* Add a signed amount to a specified field, using this calendar's rules.
+* For example, to add three days to the current date, you can call
+* <code>add(Calendar.DATE, 3)</code>.
+* <p>
+* When adding to certain fields, the values of other fields may conflict and
+* need to be changed.  For example, when adding one to the {@link #MONTH MONTH} field
+* for the date "30 Av 5758", the {@link #DAY_OF_MONTH DAY_OF_MONTH} field
+* must be adjusted so that the result is "29 Elul 5758" rather than the invalid
+* "30 Elul 5758".
+* <p>
+* This method is able to add to
+* all fields except for {@link #ERA ERA}, {@link #DST_OFFSET DST_OFFSET},
+* and {@link #ZONE_OFFSET ZONE_OFFSET}.
+* <p>
+* <b>Note:</b> You should always use {@link #roll roll} and add rather
+* than attempting to perform arithmetic operations directly on the fields
+* of a <tt>HebrewCalendar</tt>.  Since the {@link #MONTH MONTH} field behaves
+* discontinuously in non-leap years, simple arithmetic can give invalid results.
+* <p>
+* @param field     the time field.
+* @param amount    the amount to add to the field.
+*
+* @exception   IllegalArgumentException if the field is invalid or refers
+*              to a field that cannot be handled by this method.
+* @internal
+*/
+void HebrewCalendar::add(UCalendarDateFields field, int32_t amount, UErrorCode& status)
+{
+    if(U_FAILURE(status)) {
+        return;
+    }
+    switch (field) {
+  case UCAL_MONTH:
+      {
+          // We can't just do a set(MONTH, get(MONTH) + amount).  The
+          // reason is ADAR_1.  Suppose amount is +2 and we land in
+          // ADAR_1 -- then we have to bump to ADAR_2 aka ADAR.  But
+          // if amount is -2 and we land in ADAR_1, then we have to
+          // bump the other way -- down to SHEVAT.  - Alan 11/00
+          int32_t month = get(UCAL_MONTH, status);
+          int32_t year = get(UCAL_YEAR, status);
+          UBool acrossAdar1;
+          if (amount > 0) {
+              acrossAdar1 = (month < ADAR_1); // started before ADAR_1?
+              month += amount;
+              for (;;) {
+                  if (acrossAdar1 && month>=ADAR_1 && !isLeapYear(year)) {
+                      ++month;
+                  }
+                  if (month <= ELUL) {
+                      break;
+                  }
+                  month -= ELUL+1;
+                  ++year;
+                  acrossAdar1 = TRUE;
+              }
+          } else {
+              acrossAdar1 = (month > ADAR_1); // started after ADAR_1?
+              month += amount;
+              for (;;) {
+                  if (acrossAdar1 && month<=ADAR_1 && !isLeapYear(year)) {
+                      --month;
+                  }
+                  if (month >= 0) {
+                      break;
+                  }
+                  month += ELUL+1;
+                  --year;
+                  acrossAdar1 = TRUE;
+              }
+          }
+          set(UCAL_MONTH, month);
+          set(UCAL_YEAR, year);
+          pinField(UCAL_DAY_OF_MONTH, status);
+          break;
+      }
+
+  default:
+      Calendar::add(field, amount, status);
+      break;
+    }
+}
+
+/**
+* @deprecated ICU 2.6 use UCalendarDateFields instead of EDateFields
+*/
+void HebrewCalendar::add(EDateFields field, int32_t amount, UErrorCode& status)
+{
+    add((UCalendarDateFields)field, amount, status);
+}
+
+/**
+* Rolls (up/down) a specified amount time on the given field.  For
+* example, to roll the current date up by three days, you can call
+* <code>roll(Calendar.DATE, 3)</code>.  If the
+* field is rolled past its maximum allowable value, it will "wrap" back
+* to its minimum and continue rolling.
+* For example, calling <code>roll(Calendar.DATE, 10)</code>
+* on a Hebrew calendar set to "25 Av 5758" will result in the date "5 Av 5758".
+* <p>
+* When rolling certain fields, the values of other fields may conflict and
+* need to be changed.  For example, when rolling the {@link #MONTH MONTH} field
+* upward by one for the date "30 Av 5758", the {@link #DAY_OF_MONTH DAY_OF_MONTH} field
+* must be adjusted so that the result is "29 Elul 5758" rather than the invalid
+* "30 Elul".
+* <p>
+* This method is able to roll
+* all fields except for {@link #ERA ERA}, {@link #DST_OFFSET DST_OFFSET},
+* and {@link #ZONE_OFFSET ZONE_OFFSET}.  Subclasses may, of course, add support for
+* additional fields in their overrides of <code>roll</code>.
+* <p>
+* <b>Note:</b> You should always use roll and {@link #add add} rather
+* than attempting to perform arithmetic operations directly on the fields
+* of a <tt>HebrewCalendar</tt>.  Since the {@link #MONTH MONTH} field behaves
+* discontinuously in non-leap years, simple arithmetic can give invalid results.
+* <p>
+* @param field     the time field.
+* @param amount    the amount by which the field should be rolled.
+*
+* @exception   IllegalArgumentException if the field is invalid or refers
+*              to a field that cannot be handled by this method.
+* @internal
+*/
+void HebrewCalendar::roll(UCalendarDateFields field, int32_t amount, UErrorCode& status)
+{
+    if(U_FAILURE(status)) {
+        return;
+    }
+    switch (field) {
+  case UCAL_MONTH:
+      {
+          int32_t month = get(UCAL_MONTH, status);
+          int32_t year = get(UCAL_YEAR, status);
+
+          UBool leapYear = isLeapYear(year);
+          int32_t yearLength = monthsInYear(year);
+          int32_t newMonth = month + (amount % yearLength);
+          //
+          // If it's not a leap year and we're rolling past the missing month
+          // of ADAR_1, we need to roll an extra month to make up for it.
+          //
+          if (!leapYear) {
+              if (amount > 0 && month < ADAR_1 && newMonth >= ADAR_1) {
+                  newMonth++;
+              } else if (amount < 0 && month > ADAR_1 && newMonth <= ADAR_1) {
+                  newMonth--;
+              }
+          }
+          set(UCAL_MONTH, (newMonth + 13) % 13);
+          pinField(UCAL_DAY_OF_MONTH, status);
+          return;
+      }
+  default:
+      Calendar::roll(field, amount, status);
+    }
+}
+
+void HebrewCalendar::roll(EDateFields field, int32_t amount, UErrorCode& status) {
+    roll((UCalendarDateFields)field, amount, status);
+}
+
+//-------------------------------------------------------------------------
+// Support methods
+//-------------------------------------------------------------------------
+
+// Hebrew date calculations are performed in terms of days, hours, and
+// "parts" (or halakim), which are 1/1080 of an hour, or 3 1/3 seconds.
+static const int32_t HOUR_PARTS = 1080;
+static const int32_t DAY_PARTS  = 24*HOUR_PARTS;
+
+// An approximate value for the length of a lunar month.
+// It is used to calculate the approximate year and month of a given
+// absolute date.
+static const int32_t  MONTH_DAYS = 29;
+static const int32_t MONTH_FRACT = 12*HOUR_PARTS + 793;
+static const int32_t MONTH_PARTS = MONTH_DAYS*DAY_PARTS + MONTH_FRACT;
+
+// The time of the new moon (in parts) on 1 Tishri, year 1 (the epoch)
+// counting from noon on the day before.  BAHARAD is an abbreviation of
+// Bet (Monday), Hey (5 hours from sunset), Resh-Daled (204).
+static const int32_t BAHARAD = 11*HOUR_PARTS + 204;
+
+/**
+* Finds the day # of the first day in the given Hebrew year.
+* To do this, we want to calculate the time of the Tishri 1 new moon
+* in that year.
+* <p>
+* The algorithm here is similar to ones described in a number of
+* references, including:
+* <ul>
+* <li>"Calendrical Calculations", by Nachum Dershowitz & Edward Reingold,
+*     Cambridge University Press, 1997, pages 85-91.
+*
+* <li>Hebrew Calendar Science and Myths,
+*     <a href="http://www.geocities.com/Athens/1584/">
+*     http://www.geocities.com/Athens/1584/</a>
+*
+* <li>The Calendar FAQ,
+*      <a href="http://www.faqs.org/faqs/calendars/faq/">
+*      http://www.faqs.org/faqs/calendars/faq/</a>
+* </ul>
+*/
+int32_t HebrewCalendar::startOfYear(int32_t year, UErrorCode &status)
+{
+    ucln_i18n_registerCleanup(UCLN_I18N_HEBREW_CALENDAR, calendar_hebrew_cleanup);
+    int32_t day = CalendarCache::get(&gCache, year, status);
+
+    if (day == 0) {
+        int32_t months = (235 * year - 234) / 19;           // # of months before year
+
+        int64_t frac = (int64_t)months * MONTH_FRACT + BAHARAD;  // Fractional part of day #
+        day  = months * 29 + (int32_t)(frac / DAY_PARTS);        // Whole # part of calculation
+        frac = frac % DAY_PARTS;                        // Time of day
+
+        int32_t wd = (day % 7);                        // Day of week (0 == Monday)
+
+        if (wd == 2 || wd == 4 || wd == 6) {
+            // If the 1st is on Sun, Wed, or Fri, postpone to the next day
+            day += 1;
+            wd = (day % 7);
+        }
+        if (wd == 1 && frac > 15*HOUR_PARTS+204 && !isLeapYear(year) ) {
+            // If the new moon falls after 3:11:20am (15h204p from the previous noon)
+            // on a Tuesday and it is not a leap year, postpone by 2 days.
+            // This prevents 356-day years.
+            day += 2;
+        }
+        else if (wd == 0 && frac > 21*HOUR_PARTS+589 && isLeapYear(year-1) ) {
+            // If the new moon falls after 9:32:43 1/3am (21h589p from yesterday noon)
+            // on a Monday and *last* year was a leap year, postpone by 1 day.
+            // Prevents 382-day years.
+            day += 1;
+        }
+        CalendarCache::put(&gCache, year, day, status);
+    }
+    return day;
+}
+
+/**
+* Find the day of the week for a given day
+*
+* @param day   The # of days since the start of the Hebrew calendar,
+*              1-based (i.e. 1/1/1 AM is day 1).
+*/
+int32_t HebrewCalendar::absoluteDayToDayOfWeek(int32_t day)
+{
+    // We know that 1/1/1 AM is a Monday, which makes the math easy...
+    return (day % 7) + 1;
+}
+
+/**
+* Returns the the type of a given year.
+*  0   "Deficient" year with 353 or 383 days
+*  1   "Normal"    year with 354 or 384 days
+*  2   "Complete"  year with 355 or 385 days
+*/
+int32_t HebrewCalendar::yearType(int32_t year) const
+{
+    int32_t yearLength = handleGetYearLength(year);
+
+    if (yearLength > 380) {
+        yearLength -= 30;        // Subtract length of leap month.
+    }
+
+    int type = 0;
+
+    switch (yearLength) {
+  case 353:
+      type = 0; break;
+  case 354:
+      type = 1; break;
+  case 355:
+      type = 2; break;
+  default:
+      //throw new RuntimeException("Illegal year length " + yearLength + " in year " + year);
+      type = 1;
+    }
+    return type;
+}
+
+/**
+* Determine whether a given Hebrew year is a leap year
+*
+* The rule here is that if (year % 19) == 0, 3, 6, 8, 11, 14, or 17.
+* The formula below performs the same test, believe it or not.
+*/
+UBool HebrewCalendar::isLeapYear(int32_t year) {
+    //return (year * 12 + 17) % 19 >= 12;
+    int32_t x = (year*12 + 17) % 19;
+    return x >= ((x < 0) ? -7 : 12);
+}
+
+int32_t HebrewCalendar::monthsInYear(int32_t year) {
+    return isLeapYear(year) ? 13 : 12;
+}
+
+//-------------------------------------------------------------------------
+// Calendar framework
+//-------------------------------------------------------------------------
+
+/**
+* @internal
+*/
+int32_t HebrewCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const {
+    return LIMITS[field][limitType];
+}
+
+/**
+* Returns the length of the given month in the given year
+* @internal
+*/
+int32_t HebrewCalendar::handleGetMonthLength(int32_t extendedYear, int32_t month) const {
+    // Resolve out-of-range months.  This is necessary in order to
+    // obtain the correct year.  We correct to
+    // a 12- or 13-month year (add/subtract 12 or 13, depending
+    // on the year) but since we _always_ number from 0..12, and
+    // the leap year determines whether or not month 5 (Adar 1)
+    // is present, we allow 0..12 in any given year.
+    while (month < 0) {
+        month += monthsInYear(--extendedYear);
+    }
+    // Careful: allow 0..12 in all years
+    while (month > 12) {
+        month -= monthsInYear(extendedYear++);
+    }
+
+    switch (month) {
+    case HESHVAN:
+    case KISLEV:
+      // These two month lengths can vary
+      return MONTH_LENGTH[month][yearType(extendedYear)];
+
+    default:
+      // The rest are a fixed length
+      return MONTH_LENGTH[month][0];
+    }
+}
+
+/**
+* Returns the number of days in the given Hebrew year
+* @internal
+*/
+int32_t HebrewCalendar::handleGetYearLength(int32_t eyear) const {
+    UErrorCode status = U_ZERO_ERROR;
+    return startOfYear(eyear+1, status) - startOfYear(eyear, status);
+}
+
+void HebrewCalendar::validateField(UCalendarDateFields field, UErrorCode &status) {
+    if (field == UCAL_MONTH && !isLeapYear(handleGetExtendedYear()) && internalGet(UCAL_MONTH) == ADAR_1) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    Calendar::validateField(field, status);
+}
+//-------------------------------------------------------------------------
+// Functions for converting from milliseconds to field values
+//-------------------------------------------------------------------------
+
+/**
+* Subclasses may override this method to compute several fields
+* specific to each calendar system.  These are:
+*
+* <ul><li>ERA
+* <li>YEAR
+* <li>MONTH
+* <li>DAY_OF_MONTH
+* <li>DAY_OF_YEAR
+* <li>EXTENDED_YEAR</ul>
+*
+* Subclasses can refer to the DAY_OF_WEEK and DOW_LOCAL fields,
+* which will be set when this method is called.  Subclasses can
+* also call the getGregorianXxx() methods to obtain Gregorian
+* calendar equivalents for the given Julian day.
+*
+* <p>In addition, subclasses should compute any subclass-specific
+* fields, that is, fields from BASE_FIELD_COUNT to
+* getFieldCount() - 1.
+* @internal
+*/
+void HebrewCalendar::handleComputeFields(int32_t julianDay, UErrorCode &status) {
+    int32_t d = julianDay - 347997;
+    double m = ((d * (double)DAY_PARTS)/ (double) MONTH_PARTS);         // Months (approx)
+    int32_t year = (int32_t)( ((19. * m + 234.) / 235.) + 1.);     // Years (approx)
+    int32_t ys  = startOfYear(year, status);                   // 1st day of year
+    int32_t dayOfYear = (d - ys);
+
+    // Because of the postponement rules, it's possible to guess wrong.  Fix it.
+    while (dayOfYear < 1) {
+        year--;
+        ys  = startOfYear(year, status);
+        dayOfYear = (d - ys);
+    }
+
+    // Now figure out which month we're in, and the date within that month
+    int32_t type = yearType(year);
+    UBool isLeap = isLeapYear(year);
+
+    int32_t month = 0;
+    int32_t momax = UPRV_LENGTHOF(MONTH_START);
+    while (month < momax && dayOfYear > (  isLeap ? LEAP_MONTH_START[month][type] : MONTH_START[month][type] ) ) {
+        month++;
+    }
+    if (month >= momax || month<=0) {
+        // TODO: I found dayOfYear could be out of range when
+        // a large value is set to julianDay.  I patched startOfYear
+        // to reduce the chace, but it could be still reproduced either
+        // by startOfYear or other places.  For now, we check
+        // the month is in valid range to avoid out of array index
+        // access problem here.  However, we need to carefully review
+        // the calendar implementation to check the extreme limit of
+        // each calendar field and the code works well for any values
+        // in the valid value range.  -yoshito
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    month--;
+    int dayOfMonth = dayOfYear - (isLeap ? LEAP_MONTH_START[month][type] : MONTH_START[month][type]);
+
+    internalSet(UCAL_ERA, 0);
+    internalSet(UCAL_YEAR, year);
+    internalSet(UCAL_EXTENDED_YEAR, year);
+    internalSet(UCAL_MONTH, month);
+    internalSet(UCAL_DAY_OF_MONTH, dayOfMonth);
+    internalSet(UCAL_DAY_OF_YEAR, dayOfYear);
+}
+
+//-------------------------------------------------------------------------
+// Functions for converting from field values to milliseconds
+//-------------------------------------------------------------------------
+
+/**
+* @internal
+*/
+int32_t HebrewCalendar::handleGetExtendedYear() {
+    int32_t year;
+    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
+        year = internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
+    } else {
+        year = internalGet(UCAL_YEAR, 1); // Default to year 1
+    }
+    return year;
+}
+
+/**
+* Return JD of start of given month/year.
+* @internal
+*/
+int32_t HebrewCalendar::handleComputeMonthStart(int32_t eyear, int32_t month, UBool /*useMonth*/) const {
+    UErrorCode status = U_ZERO_ERROR;
+    // Resolve out-of-range months.  This is necessary in order to
+    // obtain the correct year.  We correct to
+    // a 12- or 13-month year (add/subtract 12 or 13, depending
+    // on the year) but since we _always_ number from 0..12, and
+    // the leap year determines whether or not month 5 (Adar 1)
+    // is present, we allow 0..12 in any given year.
+    while (month < 0) {
+        month += monthsInYear(--eyear);
+    }
+    // Careful: allow 0..12 in all years
+    while (month > 12) {
+        month -= monthsInYear(eyear++);
+    }
+
+    int32_t day = startOfYear(eyear, status);
+
+    if(U_FAILURE(status)) {
+        return 0;
+    }
+
+    if (month != 0) {
+        if (isLeapYear(eyear)) {
+            day += LEAP_MONTH_START[month][yearType(eyear)];
+        } else {
+            day += MONTH_START[month][yearType(eyear)];
+        }
+    }
+
+    return (int) (day + 347997);
+}
+
+UBool
+HebrewCalendar::inDaylightTime(UErrorCode& status) const
+{
+    // copied from GregorianCalendar
+    if (U_FAILURE(status) || !getTimeZone().useDaylightTime())
+        return FALSE;
+
+    // Force an update of the state of the Calendar.
+    ((HebrewCalendar*)this)->complete(status); // cast away const
+
+    return (UBool)(U_SUCCESS(status) ? (internalGet(UCAL_DST_OFFSET) != 0) : FALSE);
+}
+
+/**
+ * The system maintains a static default century start date and Year.  They are
+ * initialized the first time they are used.  Once the system default century date
+ * and year are set, they do not change.
+ */
+static UDate           gSystemDefaultCenturyStart       = DBL_MIN;
+static int32_t         gSystemDefaultCenturyStartYear   = -1;
+static icu::UInitOnce  gSystemDefaultCenturyInit        = U_INITONCE_INITIALIZER;
+
+UBool HebrewCalendar::haveDefaultCentury() const
+{
+    return TRUE;
+}
+
+static void U_CALLCONV initializeSystemDefaultCentury()
+{
+    // initialize systemDefaultCentury and systemDefaultCenturyYear based
+    // on the current time.  They'll be set to 80 years before
+    // the current time.
+    UErrorCode status = U_ZERO_ERROR;
+    HebrewCalendar calendar(Locale("@calendar=hebrew"),status);
+    if (U_SUCCESS(status)) {
+        calendar.setTime(Calendar::getNow(), status);
+        calendar.add(UCAL_YEAR, -80, status);
+
+        gSystemDefaultCenturyStart = calendar.getTime(status);
+        gSystemDefaultCenturyStartYear = calendar.get(UCAL_YEAR, status);
+    }
+    // We have no recourse upon failure unless we want to propagate the failure
+    // out.
+}
+
+
+UDate HebrewCalendar::defaultCenturyStart() const {
+    // lazy-evaluate systemDefaultCenturyStart
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStart;
+}
+
+int32_t HebrewCalendar::defaultCenturyStartYear() const {
+    // lazy-evaluate systemDefaultCenturyStartYear
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStartYear;
+}
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(HebrewCalendar)
+
+U_NAMESPACE_END
+
+#endif // UCONFIG_NO_FORMATTING
diff --git a/deps/icu-small/source/i18n/hebrwcal.h b/deps/icu-small/source/i18n/hebrwcal.h
new file mode 100644
index 00000000000000..4cb2d3ebbfe9d9
--- /dev/null
+++ b/deps/icu-small/source/i18n/hebrwcal.h
@@ -0,0 +1,449 @@
+/*
+******************************************************************************
+* Copyright (C) 2003-2013, International Business Machines Corporation
+* and others. All Rights Reserved.
+******************************************************************************
+*
+* File HEBRWCAL.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/13/2003  srl          copied from gregocal.h
+*   11/26/2003  srl          copied from buddhcal.h
+******************************************************************************
+*/
+
+#ifndef HEBRWCAL_H
+#define HEBRWCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "unicode/gregocal.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <code>HebrewCalendar</code> is a subclass of <code>Calendar</code>
+ * that that implements the traditional Hebrew calendar.
+ * This is the civil calendar in Israel and the liturgical calendar
+ * of the Jewish faith worldwide.
+ * <p>
+ * The Hebrew calendar is lunisolar and thus has a number of interesting
+ * properties that distinguish it from the Gregorian.  Months start
+ * on the day of (an arithmetic approximation of) each new moon.  Since the
+ * solar year (approximately 365.24 days) is not an even multiple of
+ * the lunar month (approximately 29.53 days) an extra "leap month" is
+ * inserted in 7 out of every 19 years.  To make matters even more
+ * interesting, the start of a year can be delayed by up to three days
+ * in order to prevent certain holidays from falling on the Sabbath and
+ * to prevent certain illegal year lengths.  Finally, the lengths of certain
+ * months can vary depending on the number of days in the year.
+ * <p>
+ * The leap month is known as "Adar 1" and is inserted between the
+ * months of Shevat and Adar in leap years.  Since the leap month does
+ * not come at the end of the year, calculations involving
+ * month numbers are particularly complex.  Users of this class should
+ * make sure to use the {@link #roll roll} and {@link #add add} methods
+ * rather than attempting to perform date arithmetic by manipulating
+ * the fields directly.
+ * <p>
+ * <b>Note:</b> In the traditional Hebrew calendar, days start at sunset.
+ * However, in order to keep the time fields in this class
+ * synchronized with those of the other calendars and with local clock time,
+ * we treat days and months as beginning at midnight,
+ * roughly 6 hours after the corresponding sunset.
+ * <p>
+ * If you are interested in more information on the rules behind the Hebrew
+ * calendar, see one of the following references:
+ * <ul>
+ * <li>"<a href="http://www.amazon.com/exec/obidos/ASIN/0521564743">Calendrical Calculations</a>",
+ *      by Nachum Dershowitz & Edward Reingold, Cambridge University Press, 1997, pages 85-91.
+ *
+ * <li>Hebrew Calendar Science and Myths,
+ *      <a href="http://www.geocities.com/Athens/1584/">
+ *      http://www.geocities.com/Athens/1584/</a>
+ *
+ * <li>The Calendar FAQ,
+ *      <a href="http://www.faqs.org/faqs/calendars/faq/">
+ *      http://www.faqs.org/faqs/calendars/faq/</a>
+ * </ul>
+ * <p>
+ * @see com.ibm.icu.util.GregorianCalendar
+ *
+ * @author Laura Werner
+ * @author Alan Liu
+ * @author Steven R. Loomis
+ * <p>
+ * @internal
+ */
+class U_I18N_API HebrewCalendar : public Calendar {
+public:
+  /**
+   * Useful constants for HebrewCalendar.
+   * @internal
+   */
+  enum EEras {
+    /**
+     * Constant for Tishri, the 1st month of the Hebrew year.
+     */
+      TISHRI,
+      /**
+     * Constant for Heshvan, the 2nd month of the Hebrew year.
+     */
+      HESHVAN,
+      /**
+     * Constant for Kislev, the 3rd month of the Hebrew year.
+     */
+      KISLEV,
+
+    /**
+     * Constant for Tevet, the 4th month of the Hebrew year.
+     */
+      TEVET,
+
+    /**
+     * Constant for Shevat, the 5th month of the Hebrew year.
+     */
+      SHEVAT,
+
+    /**
+     * Constant for Adar I, the 6th month of the Hebrew year
+     * (present in leap years only). In non-leap years, the calendar
+     * jumps from Shevat (5th month) to Adar (7th month).
+     */
+      ADAR_1,
+
+    /**
+     * Constant for the Adar, the 7th month of the Hebrew year.
+     */
+      ADAR,
+
+    /**
+     * Constant for Nisan, the 8th month of the Hebrew year.
+     */
+      NISAN,
+
+    /**
+     * Constant for Iyar, the 9th month of the Hebrew year.
+     */
+      IYAR,
+
+    /**
+     * Constant for Sivan, the 10th month of the Hebrew year.
+     */
+      SIVAN,
+
+    /**
+     * Constant for Tammuz, the 11th month of the Hebrew year.
+     */
+      TAMUZ,
+
+    /**
+     * Constant for Av, the 12th month of the Hebrew year.
+     */
+      AV,
+
+    /**
+     * Constant for Elul, the 13th month of the Hebrew year.
+     */
+      ELUL
+    };
+
+    /**
+     * Constructs a HebrewCalendar based on the current time in the default time zone
+     * with the given locale.
+     *
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of HebrewCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @internal
+     */
+    HebrewCalendar(const Locale& aLocale, UErrorCode& success);
+
+
+    /**
+     * Destructor
+     * @internal
+     */
+    virtual ~HebrewCalendar();
+
+    /**
+     * Copy constructor
+     * @param source    the object to be copied.
+     * @internal
+     */
+    HebrewCalendar(const HebrewCalendar& source);
+
+    /**
+     * Default assignment operator
+     * @param right    the object to be copied.
+     * @internal
+     */
+    HebrewCalendar& operator=(const HebrewCalendar& right);
+
+    /**
+     * Create and return a polymorphic copy of this calendar.
+     * @return    return a polymorphic copy of this calendar.
+     * @internal
+     */
+    virtual Calendar* clone(void) const;
+
+public:
+    /**
+     * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual
+     * override. This method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
+     * this method.
+     *
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @internal
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to a return
+     * value from getDynamicClassID(). For example:
+     *
+     *      Base* polymorphic_pointer = createPolymorphicObject();
+     *      if (polymorphic_pointer->getDynamicClassID() ==
+     *          Derived::getStaticClassID()) ...
+     *
+     * @return   The class ID for all objects of this class.
+     * @internal
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * return the calendar type, "hebrew".
+     *
+     * @return calendar type
+     * @internal
+     */
+    virtual const char * getType() const;
+
+
+    // Calendar API
+ public:
+    /**
+     * (Overrides Calendar) UDate Arithmetic function. Adds the specified (signed) amount
+     * of time to the given time field, based on the calendar's rules.  For more
+     * information, see the documentation for Calendar::add().
+     *
+     * @param field   The time field.
+     * @param amount  The amount of date or time to be added to the field.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid, this will be set to
+     *                an error status.
+     */
+    virtual void add(UCalendarDateFields field, int32_t amount, UErrorCode& status);
+    /**
+     * @deprecated ICU 2.6 use UCalendarDateFields instead of EDateFields
+     */
+    virtual void add(EDateFields field, int32_t amount, UErrorCode& status);
+
+
+    /**
+     * (Overrides Calendar) Rolls up or down by the given amount in the specified field.
+     * For more information, see the documentation for Calendar::roll().
+     *
+     * @param field   The time field.
+     * @param amount  Indicates amount to roll.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid, this will be set to
+     *                an error status.
+     * @internal
+     */
+    virtual void roll(UCalendarDateFields field, int32_t amount, UErrorCode& status);
+
+    /**
+     * (Overrides Calendar) Rolls up or down by the given amount in the specified field.
+     * For more information, see the documentation for Calendar::roll().
+     *
+     * @param field   The time field.
+     * @param amount  Indicates amount to roll.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid, this will be set to
+     *                an error status.
+     * @deprecated ICU 2.6. Use roll(UCalendarDateFields field, int32_t amount, UErrorCode& status) instead.
+`     */
+    virtual void roll(EDateFields field, int32_t amount, UErrorCode& status);
+
+    /**
+     * @internal
+     */
+    static UBool isLeapYear(int32_t year) ;
+
+ protected:
+
+    /**
+     * Subclass API for defining limits of different types.
+     * Subclasses must implement this method to return limits for the
+     * following fields:
+     *
+     * <pre>UCAL_ERA
+     * UCAL_YEAR
+     * UCAL_MONTH
+     * UCAL_WEEK_OF_YEAR
+     * UCAL_WEEK_OF_MONTH
+     * UCAL_DATE (DAY_OF_MONTH on Java)
+     * UCAL_DAY_OF_YEAR
+     * UCAL_DAY_OF_WEEK_IN_MONTH
+     * UCAL_YEAR_WOY
+     * UCAL_EXTENDED_YEAR</pre>
+     *
+     * @param field one of the above field numbers
+     * @param limitType one of <code>MINIMUM</code>, <code>GREATEST_MINIMUM</code>,
+     * <code>LEAST_MAXIMUM</code>, or <code>MAXIMUM</code>
+     * @internal
+     */
+    virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+    /**
+     * Return the number of days in the given month of the given extended
+     * year of this calendar system.  Subclasses should override this
+     * method if they can provide a more correct or more efficient
+     * implementation than the default implementation in Calendar.
+     * @internal
+     */
+    virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const;
+
+    /**
+     * Return the number of days in the given extended year of this
+     * calendar system.  Subclasses should override this method if they can
+     * provide a more correct or more efficient implementation than the
+     * default implementation in Calendar.
+     * @stable ICU 2.0
+     */
+    virtual int32_t handleGetYearLength(int32_t eyear) const;
+    /**
+     * Subclasses may override this method to compute several fields
+     * specific to each calendar system.  These are:
+     *
+     * <ul><li>ERA
+     * <li>YEAR
+     * <li>MONTH
+     * <li>DAY_OF_MONTH
+     * <li>DAY_OF_YEAR
+     * <li>EXTENDED_YEAR</ul>
+     *
+     * <p>The GregorianCalendar implementation implements
+     * a calendar with the specified Julian/Gregorian cutover date.
+     * @internal
+     */
+    virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+    /**
+     * Return the extended year defined by the current fields.  This will
+     * use the UCAL_EXTENDED_YEAR field or the UCAL_YEAR and supra-year fields (such
+     * as UCAL_ERA) specific to the calendar system, depending on which set of
+     * fields is newer.
+     * @return the extended year
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYear();
+    /**
+     * Return the Julian day number of day before the first day of the
+     * given month in the given extended year.  Subclasses should override
+     * this method to implement their calendar system.
+     * @param eyear the extended year
+     * @param month the zero-based month, or 0 if useMonth is false
+     * @param useMonth if false, compute the day before the first day of
+     * the given year, otherwise, compute the day before the first day of
+     * the given month
+     * @param return the Julian day number of the day before the first
+     * day of the given month and year
+     * @internal
+     */
+    virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month,
+                                                   UBool useMonth) const;
+
+
+    /**
+     * Validate a single field of this calendar.
+     * Overrides Calendar::validateField(int) to provide
+     * special handling for month validation for Hebrew calendar.
+     * @internal
+     */
+    virtual void validateField(UCalendarDateFields field, UErrorCode &status);
+
+ protected:
+
+  /**
+   * (Overrides Calendar) Return true if the current date for this Calendar is in
+   * Daylight Savings Time. Recognizes DST_OFFSET, if it is set.
+   *
+   * @param status Fill-in parameter which receives the status of this operation.
+   * @return   True if the current date for this Calendar is in Daylight Savings Time,
+   *           false, otherwise.
+   * @internal
+   */
+  virtual UBool inDaylightTime(UErrorCode& status) const;
+
+    /**
+     * Returns TRUE because the Hebrew Calendar does have a default century
+     * @internal
+     */
+    virtual UBool haveDefaultCentury() const;
+
+    /**
+     * Returns the date of the start of the default century
+     * @return start of century - in milliseconds since epoch, 1970
+     * @internal
+     */
+    virtual UDate defaultCenturyStart() const;
+
+    /**
+     * Returns the year in which the default century begins
+     * @internal
+     */
+    virtual int32_t defaultCenturyStartYear() const;
+
+ private: // Calendar-specific implementation
+    /**
+     * Finds the day # of the first day in the given Hebrew year.
+     * To do this, we want to calculate the time of the Tishri 1 new moon
+     * in that year.
+     * <p>
+     * The algorithm here is similar to ones described in a number of
+     * references, including:
+     * <ul>
+     * <li>"Calendrical Calculations", by Nachum Dershowitz & Edward Reingold,
+     *     Cambridge University Press, 1997, pages 85-91.
+     *
+     * <li>Hebrew Calendar Science and Myths,
+     *     <a href="http://www.geocities.com/Athens/1584/">
+     *     http://www.geocities.com/Athens/1584/</a>
+     *
+     * <li>The Calendar FAQ,
+     *      <a href="http://www.faqs.org/faqs/calendars/faq/">
+     *      http://www.faqs.org/faqs/calendars/faq/</a>
+     * </ul>
+     * @param year extended year
+     * @return day number (JD)
+     * @internal
+     */
+    static int32_t startOfYear(int32_t year, UErrorCode& status);
+
+    static int32_t absoluteDayToDayOfWeek(int32_t day) ;
+
+    /**
+     * @internal
+     */
+    int32_t yearType(int32_t year) const;
+
+    /**
+     * @internal
+     */
+    static int32_t monthsInYear(int32_t year) ;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
+//eof
diff --git a/deps/icu-small/source/i18n/i18n.rc b/deps/icu-small/source/i18n/i18n.rc
new file mode 100644
index 00000000000000..cc516ee0a0589e
--- /dev/null
+++ b/deps/icu-small/source/i18n/i18n.rc
@@ -0,0 +1,107 @@
+// Do not edit with Microsoft Developer Studio Resource Editor.
+//   It will permanently substitute version numbers that are intended to be
+//   picked up by the pre-processor during each build.
+// Copyright (c) 2001-2010 International Business Machines
+// Corporation and others. All Rights Reserved.
+//
+#include "../common/msvcres.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include <winresrc.h>
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+//
+
+LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
+#pragma code_page(1252)
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE
+BEGIN
+    "../common/msvcres.h\0"
+END
+
+2 TEXTINCLUDE
+BEGIN
+    "#include <winresrc.h>\0"
+END
+
+3 TEXTINCLUDE
+BEGIN
+    "\r\n"
+    "\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+#define STR(s) #s
+#define CommaVersionString(a, b, c, d) STR(a) ", " STR(b) ", " STR(c) ", " STR(d) "\0"
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM
+ PRODUCTVERSION U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS VOS__WINDOWS32
+ FILETYPE VFT_DLL
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "00000000"
+        BEGIN
+            VALUE "Comments", ICU_WEBSITE "\0"
+            VALUE "CompanyName", ICU_COMPANY "\0"
+            VALUE "FileDescription", ICU_PRODUCT_PREFIX " I18N DLL\0"
+            VALUE "FileVersion",  CommaVersionString(U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM)
+            VALUE "LegalCopyright", U_COPYRIGHT_STRING "\0"
+#ifdef _DEBUG
+            VALUE "OriginalFilename", "icuin" U_ICU_VERSION_SHORT "d.dll\0"
+#else
+            VALUE "OriginalFilename", "icuin" U_ICU_VERSION_SHORT ".dll\0"
+#endif
+            VALUE "PrivateBuild", "\0"
+            VALUE "ProductName", ICU_PRODUCT "\0"
+            VALUE "ProductVersion", CommaVersionString(U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM)
+            VALUE "SpecialBuild", "\0"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x000, 0000
+    END
+END
+
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
diff --git a/deps/icu-small/source/i18n/identifier_info.cpp b/deps/icu-small/source/i18n/identifier_info.cpp
new file mode 100644
index 00000000000000..05882830a5baae
--- /dev/null
+++ b/deps/icu-small/source/i18n/identifier_info.cpp
@@ -0,0 +1,310 @@
+/*
+**********************************************************************
+*   Copyright (C) 2012-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#include "unicode/uchar.h"
+#include "unicode/utf16.h"
+
+#include "identifier_info.h"
+#include "mutex.h"
+#include "scriptset.h"
+#include "ucln_in.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+static UnicodeSet *ASCII;
+static ScriptSet *JAPANESE;
+static ScriptSet *CHINESE;
+static ScriptSet *KOREAN;
+static ScriptSet *CONFUSABLE_WITH_LATIN;
+static UInitOnce gIdentifierInfoInitOnce = U_INITONCE_INITIALIZER;
+
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV
+IdentifierInfo_cleanup(void) {
+    delete ASCII;
+    ASCII = NULL;
+    delete JAPANESE;
+    JAPANESE = NULL;
+    delete CHINESE;
+    CHINESE = NULL;
+    delete KOREAN;
+    KOREAN = NULL;
+    delete CONFUSABLE_WITH_LATIN;
+    CONFUSABLE_WITH_LATIN = NULL;
+    gIdentifierInfoInitOnce.reset();
+    return TRUE;
+}
+
+static void U_CALLCONV
+IdentifierInfo_init(UErrorCode &status) {
+    ASCII    = new UnicodeSet(0, 0x7f);
+    JAPANESE = new ScriptSet();
+    CHINESE  = new ScriptSet();
+    KOREAN   = new ScriptSet();
+    CONFUSABLE_WITH_LATIN = new ScriptSet();
+    if (ASCII == NULL || JAPANESE == NULL || CHINESE == NULL || KOREAN == NULL
+            || CONFUSABLE_WITH_LATIN == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    ASCII->freeze();
+    JAPANESE->set(USCRIPT_LATIN, status).set(USCRIPT_HAN, status).set(USCRIPT_HIRAGANA, status)
+             .set(USCRIPT_KATAKANA, status);
+    CHINESE->set(USCRIPT_LATIN, status).set(USCRIPT_HAN, status).set(USCRIPT_BOPOMOFO, status);
+    KOREAN->set(USCRIPT_LATIN, status).set(USCRIPT_HAN, status).set(USCRIPT_HANGUL, status);
+    CONFUSABLE_WITH_LATIN->set(USCRIPT_CYRILLIC, status).set(USCRIPT_GREEK, status)
+              .set(USCRIPT_CHEROKEE, status);
+    ucln_i18n_registerCleanup(UCLN_I18N_IDENTIFIER_INFO, IdentifierInfo_cleanup);
+}
+U_CDECL_END
+
+
+IdentifierInfo::IdentifierInfo(UErrorCode &status):
+         fIdentifier(NULL), fRequiredScripts(NULL), fScriptSetSet(NULL),
+         fCommonAmongAlternates(NULL), fNumerics(NULL), fIdentifierProfile(NULL) {
+    umtx_initOnce(gIdentifierInfoInitOnce, &IdentifierInfo_init, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    fIdentifier = new UnicodeString();
+    fRequiredScripts = new ScriptSet();
+    fScriptSetSet = uhash_open(uhash_hashScriptSet, uhash_compareScriptSet, NULL, &status);
+    uhash_setKeyDeleter(fScriptSetSet, uhash_deleteScriptSet);
+    fCommonAmongAlternates = new ScriptSet();
+    fNumerics = new UnicodeSet();
+    fIdentifierProfile = new UnicodeSet(0, 0x10FFFF);
+
+    if (U_SUCCESS(status) && (fIdentifier == NULL || fRequiredScripts == NULL || fScriptSetSet == NULL ||
+                              fCommonAmongAlternates == NULL || fNumerics == NULL || fIdentifierProfile == NULL)) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+IdentifierInfo::~IdentifierInfo() {
+    delete fIdentifier;
+    delete fRequiredScripts;
+    uhash_close(fScriptSetSet);
+    delete fCommonAmongAlternates;
+    delete fNumerics;
+    delete fIdentifierProfile;
+}
+
+
+IdentifierInfo &IdentifierInfo::clear() {
+    fRequiredScripts->resetAll();
+    uhash_removeAll(fScriptSetSet);
+    fNumerics->clear();
+    fCommonAmongAlternates->resetAll();
+    return *this;
+}
+
+
+IdentifierInfo &IdentifierInfo::setIdentifierProfile(const UnicodeSet &identifierProfile) {
+    *fIdentifierProfile = identifierProfile;
+    return *this;
+}
+
+
+const UnicodeSet &IdentifierInfo::getIdentifierProfile() const {
+    return *fIdentifierProfile;
+}
+
+
+IdentifierInfo &IdentifierInfo::setIdentifier(const UnicodeString &identifier, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    *fIdentifier = identifier;
+    clear();
+    ScriptSet scriptsForCP;
+    UChar32 cp;
+    for (int32_t i = 0; i < identifier.length(); i += U16_LENGTH(cp)) {
+        cp = identifier.char32At(i);
+        // Store a representative character for each kind of decimal digit
+        if (u_charType(cp) == U_DECIMAL_DIGIT_NUMBER) {
+            // Just store the zero character as a representative for comparison. Unicode guarantees it is cp - value
+            fNumerics->add(cp - (UChar32)u_getNumericValue(cp));
+        }
+        UScriptCode extensions[500];
+        int32_t extensionsCount = uscript_getScriptExtensions(cp, extensions, UPRV_LENGTHOF(extensions), &status);
+        if (U_FAILURE(status)) {
+            return *this;
+        }
+        scriptsForCP.resetAll();
+        for (int32_t j=0; j<extensionsCount; j++) {
+            scriptsForCP.set(extensions[j], status);
+        }
+        scriptsForCP.reset(USCRIPT_COMMON, status);
+        scriptsForCP.reset(USCRIPT_INHERITED, status);
+        switch (scriptsForCP.countMembers()) {
+          case 0: break;
+          case 1:
+            // Single script, record it.
+            fRequiredScripts->Union(scriptsForCP);
+            break;
+          default:
+            if (!fRequiredScripts->intersects(scriptsForCP)
+                    && !uhash_geti(fScriptSetSet, &scriptsForCP)) {
+                // If the set hasn't been added already, add it
+                //    (Add a copy, fScriptSetSet takes ownership of the copy.)
+                uhash_puti(fScriptSetSet, new ScriptSet(scriptsForCP), 1, &status);
+            }
+            break;
+        }
+    }
+    // Now make a final pass through ScriptSetSet to remove alternates that came before singles.
+    // [Kana], [Kana Hira] => [Kana]
+    // This is relatively infrequent, so doesn't have to be optimized.
+    // We also compute any commonalities among the alternates.
+    if (uhash_count(fScriptSetSet) > 0) {
+        fCommonAmongAlternates->setAll();
+        for (int32_t it = UHASH_FIRST;;) {
+            const UHashElement *nextHashEl = uhash_nextElement(fScriptSetSet, &it);
+            if (nextHashEl == NULL) {
+                break;
+            }
+            ScriptSet *next = static_cast<ScriptSet *>(nextHashEl->key.pointer);
+            // [Kana], [Kana Hira] => [Kana]
+            if (fRequiredScripts->intersects(*next)) {
+                uhash_removeElement(fScriptSetSet, nextHashEl);
+            } else {
+                fCommonAmongAlternates->intersect(*next);
+                // [[Arab Syrc Thaa]; [Arab Syrc]] => [[Arab Syrc]]
+                for (int32_t otherIt = UHASH_FIRST;;) {
+                    const UHashElement *otherHashEl = uhash_nextElement(fScriptSetSet, &otherIt);
+                    if (otherHashEl == NULL) {
+                        break;
+                    }
+                    ScriptSet *other = static_cast<ScriptSet *>(otherHashEl->key.pointer);
+                    if (next != other && next->contains(*other)) {
+                        uhash_removeElement(fScriptSetSet, nextHashEl);
+                        break;
+                    }
+                }
+            }
+        }
+    }
+    if (uhash_count(fScriptSetSet) == 0) {
+        fCommonAmongAlternates->resetAll();
+    }
+    return *this;
+}
+
+
+const UnicodeString *IdentifierInfo::getIdentifier() const {
+    return fIdentifier;
+}
+
+const ScriptSet *IdentifierInfo::getScripts() const {
+    return fRequiredScripts;
+}
+
+const UHashtable *IdentifierInfo::getAlternates() const {
+    return fScriptSetSet;
+}
+
+
+const UnicodeSet *IdentifierInfo::getNumerics() const {
+    return fNumerics;
+}
+
+const ScriptSet *IdentifierInfo::getCommonAmongAlternates() const {
+    return fCommonAmongAlternates;
+}
+
+#if !UCONFIG_NO_NORMALIZATION
+
+URestrictionLevel IdentifierInfo::getRestrictionLevel(UErrorCode &status) const {
+    if (!fIdentifierProfile->containsAll(*fIdentifier) || getNumerics()->size() > 1) {
+        return USPOOF_UNRESTRICTIVE;
+    }
+    if (ASCII->containsAll(*fIdentifier)) {
+        return USPOOF_ASCII;
+    }
+    // This is a bit tricky. We look at a number of factors.
+    // The number of scripts in the text.
+    // Plus 1 if there is some commonality among the alternates (eg [Arab Thaa]; [Arab Syrc])
+    // Plus number of alternates otherwise (this only works because we only test cardinality up to 2.)
+
+    // Note: the requiredScripts set omits COMMON and INHERITED; they are taken out at the
+    //       time it is created, in setIdentifier().
+    int32_t cardinalityPlus = fRequiredScripts->countMembers() +
+            (fCommonAmongAlternates->countMembers() == 0 ? uhash_count(fScriptSetSet) : 1);
+    if (cardinalityPlus < 2) {
+        return USPOOF_SINGLE_SCRIPT_RESTRICTIVE;
+    }
+    if (containsWithAlternates(*JAPANESE, *fRequiredScripts) || containsWithAlternates(*CHINESE, *fRequiredScripts)
+            || containsWithAlternates(*KOREAN, *fRequiredScripts)) {
+        return USPOOF_HIGHLY_RESTRICTIVE;
+    }
+    if (cardinalityPlus == 2 &&
+            fRequiredScripts->test(USCRIPT_LATIN, status) &&
+            !fRequiredScripts->intersects(*CONFUSABLE_WITH_LATIN)) {
+        return USPOOF_MODERATELY_RESTRICTIVE;
+    }
+    return USPOOF_MINIMALLY_RESTRICTIVE;
+}
+
+#endif /* !UCONFIG_NO_NORMALIZATION */
+
+int32_t IdentifierInfo::getScriptCount() const {
+    // Note: Common and Inherited scripts were removed by setIdentifier(), and do not appear in fRequiredScripts.
+    int32_t count = fRequiredScripts->countMembers() +
+            (fCommonAmongAlternates->countMembers() == 0 ? uhash_count(fScriptSetSet) : 1);
+    return count;
+}
+
+
+
+UBool IdentifierInfo::containsWithAlternates(const ScriptSet &container, const ScriptSet &containee) const {
+    if (!container.contains(containee)) {
+        return FALSE;
+    }
+    for (int32_t iter = UHASH_FIRST; ;) {
+        const UHashElement *hashEl = uhash_nextElement(fScriptSetSet, &iter);
+        if (hashEl == NULL) {
+            break;
+        }
+        ScriptSet *alternatives = static_cast<ScriptSet *>(hashEl->key.pointer);
+        if (!container.intersects(*alternatives)) {
+            return false;
+        }
+    }
+    return true;
+}
+
+UnicodeString &IdentifierInfo::displayAlternates(UnicodeString &dest, const UHashtable *alternates, UErrorCode &status) {
+    UVector sorted(status);
+    if (U_FAILURE(status)) {
+        return dest;
+    }
+    for (int32_t pos = UHASH_FIRST; ;) {
+        const UHashElement *el = uhash_nextElement(alternates, &pos);
+        if (el == NULL) {
+            break;
+        }
+        ScriptSet *ss = static_cast<ScriptSet *>(el->key.pointer);
+        sorted.addElement(ss, status);
+    }
+    sorted.sort(uhash_compareScriptSet, status);
+    UnicodeString separator = UNICODE_STRING_SIMPLE("; ");
+    for (int32_t i=0; i<sorted.size(); i++) {
+        if (i>0) {
+            dest.append(separator);
+        }
+        ScriptSet *ss = static_cast<ScriptSet *>(sorted.elementAt(i));
+        ss->displayScripts(dest);
+    }
+    return dest;
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/i18n/identifier_info.h b/deps/icu-small/source/i18n/identifier_info.h
new file mode 100644
index 00000000000000..1dee627e1c57bf
--- /dev/null
+++ b/deps/icu-small/source/i18n/identifier_info.h
@@ -0,0 +1,189 @@
+/*
+**********************************************************************
+*   Copyright (C) 2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* indentifier_info.h
+*
+* created on: 2013 Jan 7
+* created by: Andy Heninger
+*/
+
+#ifndef __IDENTIFIER_INFO_H__
+#define __IDENTIFIER_INFO_H__
+
+#include "unicode/utypes.h"
+
+#include "unicode/uniset.h"
+#include "unicode/uspoof.h"
+#include "uhash.h"
+
+U_NAMESPACE_BEGIN
+
+class ScriptSet;
+
+// TODO(andy): review consistency of reference vs pointer arguments to the funcions.
+
+/**
+ * This class analyzes a possible identifier for script and identifier status. Use it by calling setIdentifierProfile
+ * then setIdentifier. Available methods include:
+ * <ol>
+ * <li>call getScripts for the specific scripts in the identifier. The identifier contains at least one character in
+ * each of these.
+ * <li>call getAlternates to get cases where a character is not limited to a single script. For example, it could be
+ * either Katakana or Hiragana.
+ * <li>call getCommonAmongAlternates to find out if any scripts are common to all the alternates.
+ * <li>call getNumerics to get a representative character (with value zero) for each of the decimal number systems in
+ * the identifier.
+ * <li>call getRestrictionLevel to see what the UTS36 restriction level is.
+ * </ol>
+ *
+ * This is a port from ICU4J of class com.ibm.icu.text.IdentifierInfo
+ */
+class U_I18N_API IdentifierInfo : public UMemory {
+
+  public:
+    /**
+     * Create an identifier info object. Subsequently, call setIdentifier(), etc.
+     * @internal
+     */
+    IdentifierInfo(UErrorCode &status);
+
+    /**
+      * Destructor
+      */
+    virtual ~IdentifierInfo();
+
+  private:
+    /* Disallow copying for now. Can be added if there's a need. */
+    IdentifierInfo(const IdentifierInfo &other);
+
+  public:
+
+    /**
+     * Set the identifier profile: the characters that are to be allowed in the identifier.
+     *
+     * @param identifierProfile the characters that are to be allowed in the identifier
+     * @return this
+     * @internal
+     */
+    IdentifierInfo &setIdentifierProfile(const UnicodeSet &identifierProfile);
+
+    /**
+     * Get the identifier profile: the characters that are to be allowed in the identifier.
+     *
+     * @return The characters that are to be allowed in the identifier.
+     * @internal
+     */
+    const UnicodeSet &getIdentifierProfile() const;
+
+
+    /**
+     * Set an identifier to analyze. Afterwards, call methods like getScripts()
+     *
+     * @param identifier the identifier to analyze
+     * @param status Errorcode, set if errors occur.
+     * @return this
+     * @internal
+     */
+    IdentifierInfo &setIdentifier(const UnicodeString &identifier, UErrorCode &status);
+
+
+    /**
+     * Get the identifier that was analyzed. The returned string is owned by the ICU library,
+     * and must not be deleted by the caller.
+     *
+     * @return the identifier that was analyzed.
+     * @internal
+     */
+    const UnicodeString *getIdentifier() const;
+
+
+    /**
+     * Get the scripts found in the identifiers.
+     *
+     * @return the set of explicit scripts.
+     * @internal
+     */
+    const ScriptSet *getScripts() const;
+
+    /**
+     * Get the set of alternate scripts found in the identifiers. That is, when a character can be in two scripts, then
+     * the set consisting of those scripts will be returned.
+     *
+     * @return a uhash, with each key being of type (ScriptSet *).
+     *         This is a set, not a map, so the value stored in the uhash is not relevant.
+     *         (It is, in fact, 1).
+     *         Ownership of the uhash and its contents remains with the IndetifierInfo object,
+     *         and remains valid until a new identifer is set or until the object is deleted.
+     * @internal
+     */
+    const UHashtable *getAlternates() const;
+
+    /**
+     * Get the representative characters (zeros) for the numerics found in the identifier.
+     *
+     * @return the set of explicit scripts.
+     * @internal
+     */
+    const UnicodeSet *getNumerics() const;
+
+    /**
+     * Find out which scripts are in common among the alternates.
+     *
+     * @return the set of scripts that are in common among the alternates.
+     * @internal
+     */
+    const ScriptSet *getCommonAmongAlternates() const;
+
+    /**
+      * Get the number of scripts appearing in the identifier.
+      *   Note: Common and Inherited scripts are omitted from the count.
+      *   Note: Result may be high when the identifier contains characters
+      *         with alternate scripts. The distinction between
+      *         0, 1 and > 1 will remain valid, however.
+      * @return the number of scripts.
+      */
+    int32_t getScriptCount() const;
+
+#if !UCONFIG_NO_NORMALIZATION
+
+    /**
+     * Find the "tightest" restriction level that the identifier satisfies.
+     *
+     * @return the restriction level.
+     * @internal
+     */
+    URestrictionLevel getRestrictionLevel(UErrorCode &status) const;
+
+#endif /*!UCONFIG_NO_NORMALIZATION */
+
+    UnicodeString toString() const;
+
+    /**
+     * Produce a readable string of alternates.
+     *
+     * @param alternates a UHashtable of UScriptSets.
+     *        Keys only, no meaningful values in the UHash.
+     * @return display form
+     * @internal
+     */
+    static UnicodeString &displayAlternates(UnicodeString &dest, const UHashtable *alternates, UErrorCode &status);
+
+  private:
+
+    IdentifierInfo  & clear();
+    UBool             containsWithAlternates(const ScriptSet &container, const ScriptSet &containee) const;
+
+    UnicodeString     *fIdentifier;
+    ScriptSet         *fRequiredScripts;
+    UHashtable        *fScriptSetSet;
+    ScriptSet         *fCommonAmongAlternates;
+    UnicodeSet        *fNumerics;
+    UnicodeSet        *fIdentifierProfile;
+};
+
+U_NAMESPACE_END
+
+#endif // __IDENTIFIER_INFO_H__
diff --git a/deps/icu-small/source/i18n/indiancal.cpp b/deps/icu-small/source/i18n/indiancal.cpp
new file mode 100644
index 00000000000000..722d3adcdc0acf
--- /dev/null
+++ b/deps/icu-small/source/i18n/indiancal.cpp
@@ -0,0 +1,447 @@
+/*
+ * Copyright (C) 2003-2014, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ******************************************************************************
+ *
+ * File INDIANCAL.CPP
+ *****************************************************************************
+ */
+
+#include "indiancal.h"
+#include <stdlib.h>
+#if !UCONFIG_NO_FORMATTING
+
+#include "mutex.h"
+#include <float.h>
+#include "gregoimp.h" // Math
+#include "astro.h" // CalendarAstronomer
+#include "uhash.h"
+
+// Debugging
+#ifdef U_DEBUG_INDIANCAL
+#include <stdio.h>
+#include <stdarg.h>
+
+#endif
+
+U_NAMESPACE_BEGIN
+
+// Implementation of the IndianCalendar class
+
+//-------------------------------------------------------------------------
+// Constructors...
+//-------------------------------------------------------------------------
+
+
+Calendar* IndianCalendar::clone() const {
+  return new IndianCalendar(*this);
+}
+
+IndianCalendar::IndianCalendar(const Locale& aLocale, UErrorCode& success)
+  :   Calendar(TimeZone::createDefault(), aLocale, success)
+{
+  setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
+}
+
+IndianCalendar::IndianCalendar(const IndianCalendar& other) : Calendar(other) {
+}
+
+IndianCalendar::~IndianCalendar()
+{
+}
+const char *IndianCalendar::getType() const {
+   return "indian";
+}
+
+static const int32_t LIMITS[UCAL_FIELD_COUNT][4] = {
+    // Minimum  Greatest     Least   Maximum
+    //           Minimum   Maximum
+    {        0,        0,        0,        0}, // ERA
+    { -5000000, -5000000,  5000000,  5000000}, // YEAR
+    {        0,        0,       11,       11}, // MONTH
+    {        1,        1,       52,       53}, // WEEK_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // WEEK_OF_MONTH
+    {        1,        1,       30,       31}, // DAY_OF_MONTH
+    {        1,        1,      365,      366}, // DAY_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DAY_OF_WEEK
+    {       -1,       -1,        5,        5}, // DAY_OF_WEEK_IN_MONTH
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // AM_PM
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR_OF_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MINUTE
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // SECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // ZONE_OFFSET
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DST_OFFSET
+    { -5000000, -5000000,  5000000,  5000000}, // YEAR_WOY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DOW_LOCAL
+    { -5000000, -5000000,  5000000,  5000000}, // EXTENDED_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // JULIAN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECONDS_IN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // IS_LEAP_MONTH
+};
+
+static const double JULIAN_EPOCH = 1721425.5;
+static const int32_t INDIAN_ERA_START  = 78;
+static const int32_t INDIAN_YEAR_START = 80;
+
+int32_t IndianCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const {
+  return LIMITS[field][limitType];
+}
+
+/*
+ * Determine whether the given gregorian year is a Leap year
+ */
+static UBool isGregorianLeap(int32_t year)
+{
+    return ((year % 4) == 0) && (!(((year % 100) == 0) && ((year % 400) != 0)));
+}
+
+//----------------------------------------------------------------------
+// Calendar framework
+//----------------------------------------------------------------------
+
+/*
+ * Return the length (in days) of the given month.
+ *
+ * @param eyear  The year in Saka Era
+ * @param month  The month(0-based) in Indian calendar
+ */
+int32_t IndianCalendar::handleGetMonthLength(int32_t eyear, int32_t month) const {
+   if (month < 0 || month > 11) {
+      eyear += ClockMath::floorDivide(month, 12, month);
+   }
+
+   if (isGregorianLeap(eyear + INDIAN_ERA_START) && month == 0) {
+       return 31;
+   }
+
+   if (month >= 1 && month <= 5) {
+       return 31;
+   }
+
+   return 30;
+}
+
+/*
+ * Return the number of days in the given Indian year
+ *
+ * @param eyear The year in Saka Era.
+ */
+int32_t IndianCalendar::handleGetYearLength(int32_t eyear) const {
+    return isGregorianLeap(eyear + INDIAN_ERA_START) ? 366 : 365;
+}
+/*
+ * Returns the Julian Day corresponding to gregorian date
+ *
+ * @param year The Gregorian year
+ * @param month The month in Gregorian Year
+ * @param date The date in Gregorian day in month
+ */
+static double gregorianToJD(int32_t year, int32_t month, int32_t date) {
+   double julianDay = (JULIAN_EPOCH - 1) +
+      (365 * (year - 1)) +
+      uprv_floor((year - 1) / 4) +
+      (-uprv_floor((year - 1) / 100)) +
+      uprv_floor((year - 1) / 400) +
+      uprv_floor((((367 * month) - 362) / 12) +
+            ((month <= 2) ? 0 :
+             (isGregorianLeap(year) ? -1 : -2)
+            ) +
+            date);
+
+   return julianDay;
+}
+
+/*
+ * Returns the Gregorian Date corresponding to a given Julian Day
+ * @param jd The Julian Day
+ */
+static int32_t* jdToGregorian(double jd, int32_t gregorianDate[3]) {
+   double wjd, depoch, quadricent, dqc, cent, dcent, quad, dquad, yindex, yearday, leapadj;
+   int32_t year, month, day;
+   wjd = uprv_floor(jd - 0.5) + 0.5;
+   depoch = wjd - JULIAN_EPOCH;
+   quadricent = uprv_floor(depoch / 146097);
+   dqc = (int32_t)uprv_floor(depoch) % 146097;
+   cent = uprv_floor(dqc / 36524);
+   dcent = (int32_t)uprv_floor(dqc) % 36524;
+   quad = uprv_floor(dcent / 1461);
+   dquad = (int32_t)uprv_floor(dcent) % 1461;
+   yindex = uprv_floor(dquad / 365);
+   year = (int32_t)((quadricent * 400) + (cent * 100) + (quad * 4) + yindex);
+   if (!((cent == 4) || (yindex == 4))) {
+      year++;
+   }
+   yearday = wjd - gregorianToJD(year, 1, 1);
+   leapadj = ((wjd < gregorianToJD(year, 3, 1)) ? 0
+         :
+         (isGregorianLeap(year) ? 1 : 2)
+         );
+   month = (int32_t)uprv_floor((((yearday + leapadj) * 12) + 373) / 367);
+   day = (int32_t)(wjd - gregorianToJD(year, month, 1)) + 1;
+
+   gregorianDate[0] = year;
+   gregorianDate[1] = month;
+   gregorianDate[2] = day;
+
+   return gregorianDate;
+}
+
+
+//-------------------------------------------------------------------------
+// Functions for converting from field values to milliseconds....
+//-------------------------------------------------------------------------
+static double IndianToJD(int32_t year, int32_t month, int32_t date) {
+   int32_t leapMonth, gyear, m;
+   double start, jd;
+
+   gyear = year + INDIAN_ERA_START;
+
+
+   if(isGregorianLeap(gyear)) {
+      leapMonth = 31;
+      start = gregorianToJD(gyear, 3, 21);
+   }
+   else {
+      leapMonth = 30;
+      start = gregorianToJD(gyear, 3, 22);
+   }
+
+   if (month == 1) {
+      jd = start + (date - 1);
+   } else {
+      jd = start + leapMonth;
+      m = month - 2;
+
+      //m = Math.min(m, 5);
+      if (m > 5) {
+          m = 5;
+      }
+
+      jd += m * 31;
+
+      if (month >= 8) {
+         m = month - 7;
+         jd += m * 30;
+      }
+      jd += date - 1;
+   }
+
+   return jd;
+}
+
+/*
+ * Return JD of start of given month/year of Indian Calendar
+ * @param eyear The year in Indian Calendar measured from Saka Era (78 AD).
+ * @param month The month in Indian calendar
+ */
+int32_t IndianCalendar::handleComputeMonthStart(int32_t eyear, int32_t month, UBool /* useMonth */ ) const {
+
+   //month is 0 based; converting it to 1-based
+   int32_t imonth;
+
+    // If the month is out of range, adjust it into range, and adjust the extended eyar accordingly
+   if (month < 0 || month > 11) {
+      eyear += (int32_t)ClockMath::floorDivide(month, 12, month);
+   }
+
+   if(month == 12){
+       imonth = 1;
+   } else {
+       imonth = month + 1;
+   }
+
+   double jd = IndianToJD(eyear ,imonth, 1);
+
+   return (int32_t)jd;
+}
+
+//-------------------------------------------------------------------------
+// Functions for converting from milliseconds to field values
+//-------------------------------------------------------------------------
+
+int32_t IndianCalendar::handleGetExtendedYear() {
+    int32_t year;
+
+    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
+        year = internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
+    } else {
+        year = internalGet(UCAL_YEAR, 1); // Default to year 1
+    }
+
+    return year;
+}
+
+/*
+ * Override Calendar to compute several fields specific to the Indian
+ * calendar system.  These are:
+ *
+ * <ul><li>ERA
+ * <li>YEAR
+ * <li>MONTH
+ * <li>DAY_OF_MONTH
+ * <li>EXTENDED_YEAR</ul>
+ *
+ * The DAY_OF_WEEK and DOW_LOCAL fields are already set when this
+ * method is called. The getGregorianXxx() methods return Gregorian
+ * calendar equivalents for the given Julian day.
+ */
+void IndianCalendar::handleComputeFields(int32_t julianDay, UErrorCode&  /* status */) {
+    double jdAtStartOfGregYear;
+    int32_t leapMonth, IndianYear, yday, IndianMonth, IndianDayOfMonth, mday;
+    int32_t gregorianYear;      // Stores gregorian date corresponding to Julian day;
+    int32_t gd[3];
+
+    gregorianYear = jdToGregorian(julianDay, gd)[0];          // Gregorian date for Julian day
+    IndianYear = gregorianYear - INDIAN_ERA_START;            // Year in Saka era
+    jdAtStartOfGregYear = gregorianToJD(gregorianYear, 1, 1); // JD at start of Gregorian year
+    yday = (int32_t)(julianDay - jdAtStartOfGregYear);        // Day number in Gregorian year (starting from 0)
+
+    if (yday < INDIAN_YEAR_START) {
+        // Day is at the end of the preceding Saka year
+        IndianYear -= 1;
+        leapMonth = isGregorianLeap(gregorianYear - 1) ? 31 : 30; // Days in leapMonth this year, previous Gregorian year
+        yday += leapMonth + (31 * 5) + (30 * 3) + 10;
+    } else {
+        leapMonth = isGregorianLeap(gregorianYear) ? 31 : 30; // Days in leapMonth this year
+        yday -= INDIAN_YEAR_START;
+    }
+
+    if (yday < leapMonth) {
+        IndianMonth = 0;
+        IndianDayOfMonth = yday + 1;
+    } else {
+        mday = yday - leapMonth;
+        if (mday < (31 * 5)) {
+            IndianMonth = (int32_t)uprv_floor(mday / 31) + 1;
+            IndianDayOfMonth = (mday % 31) + 1;
+        } else {
+            mday -= 31 * 5;
+            IndianMonth = (int32_t)uprv_floor(mday / 30) + 6;
+            IndianDayOfMonth = (mday % 30) + 1;
+        }
+   }
+
+   internalSet(UCAL_ERA, 0);
+   internalSet(UCAL_EXTENDED_YEAR, IndianYear);
+   internalSet(UCAL_YEAR, IndianYear);
+   internalSet(UCAL_MONTH, IndianMonth);
+   internalSet(UCAL_DAY_OF_MONTH, IndianDayOfMonth);
+   internalSet(UCAL_DAY_OF_YEAR, yday + 1); // yday is 0-based
+}
+
+UBool
+IndianCalendar::inDaylightTime(UErrorCode& status) const
+{
+    // copied from GregorianCalendar
+    if (U_FAILURE(status) || !getTimeZone().useDaylightTime()) {
+        return FALSE;
+    }
+
+    // Force an update of the state of the Calendar.
+    ((IndianCalendar*)this)->complete(status); // cast away const
+
+    return (UBool)(U_SUCCESS(status) ? (internalGet(UCAL_DST_OFFSET) != 0) : FALSE);
+}
+
+// default century
+const UDate     IndianCalendar::fgSystemDefaultCentury          = DBL_MIN;
+const int32_t   IndianCalendar::fgSystemDefaultCenturyYear      = -1;
+
+UDate           IndianCalendar::fgSystemDefaultCenturyStart     = DBL_MIN;
+int32_t         IndianCalendar::fgSystemDefaultCenturyStartYear = -1;
+
+
+UBool IndianCalendar::haveDefaultCentury() const
+{
+    return TRUE;
+}
+
+UDate IndianCalendar::defaultCenturyStart() const
+{
+    return internalGetDefaultCenturyStart();
+}
+
+int32_t IndianCalendar::defaultCenturyStartYear() const
+{
+    return internalGetDefaultCenturyStartYear();
+}
+
+UDate
+IndianCalendar::internalGetDefaultCenturyStart() const
+{
+    // lazy-evaluate systemDefaultCenturyStart
+    UBool needsUpdate;
+    {
+        Mutex m;
+        needsUpdate = (fgSystemDefaultCenturyStart == fgSystemDefaultCentury);
+    }
+
+    if (needsUpdate) {
+        initializeSystemDefaultCentury();
+    }
+
+    // use defaultCenturyStart unless it's the flag value;
+    // then use systemDefaultCenturyStart
+
+    return fgSystemDefaultCenturyStart;
+}
+
+int32_t
+IndianCalendar::internalGetDefaultCenturyStartYear() const
+{
+    // lazy-evaluate systemDefaultCenturyStartYear
+    UBool needsUpdate;
+    {
+        Mutex m;
+
+        needsUpdate = (fgSystemDefaultCenturyStart == fgSystemDefaultCentury);
+    }
+
+    if (needsUpdate) {
+        initializeSystemDefaultCentury();
+    }
+
+    // use defaultCenturyStart unless it's the flag value;
+    // then use systemDefaultCenturyStartYear
+
+    return    fgSystemDefaultCenturyStartYear;
+}
+
+void
+IndianCalendar::initializeSystemDefaultCentury()
+{
+    // initialize systemDefaultCentury and systemDefaultCenturyYear based
+    // on the current time.  They'll be set to 80 years before
+    // the current time.
+    // No point in locking as it should be idempotent.
+    if (fgSystemDefaultCenturyStart == fgSystemDefaultCentury) {
+        UErrorCode status = U_ZERO_ERROR;
+
+        IndianCalendar calendar(Locale("@calendar=Indian"),status);
+        if (U_SUCCESS(status)) {
+            calendar.setTime(Calendar::getNow(), status);
+            calendar.add(UCAL_YEAR, -80, status);
+
+            UDate    newStart = calendar.getTime(status);
+            int32_t  newYear  = calendar.get(UCAL_YEAR, status);
+
+            {
+                Mutex m;
+
+                fgSystemDefaultCenturyStart = newStart;
+                fgSystemDefaultCenturyStartYear = newYear;
+            }
+        }
+
+        // We have no recourse upon failure unless we want to propagate the failure
+        // out.
+    }
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(IndianCalendar)
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/indiancal.h b/deps/icu-small/source/i18n/indiancal.h
new file mode 100644
index 00000000000000..62ff1c78e744b9
--- /dev/null
+++ b/deps/icu-small/source/i18n/indiancal.h
@@ -0,0 +1,369 @@
+/*
+ *****************************************************************************
+ * Copyright (C) 2003-2008, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ *****************************************************************************
+ *
+ * File INDIANCAL.H
+ *****************************************************************************
+ */
+
+#ifndef INDIANCAL_H
+#define INDIANCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Concrete class which provides the Indian calendar.
+ * <P>
+ * <code>IndianCalendar</code> is a subclass of <code>Calendar</code>
+ * that numbers years since the begining of SAKA ERA.  This is the civil calendar
+ * which is accepted by government of India as Indian National Calendar.
+ * The two calendars most widely used in India today are the Vikrama calendar
+ * followed in North India and the Shalivahana or Saka calendar which is followed
+ * in South India and Maharashtra.
+
+ * A variant of the Shalivahana Calendar was reformed and standardized as the
+ * Indian National calendar in 1957.
+ * <p>
+ * Some details of Indian National Calendar (to be implemented) :
+ * The Months
+ * Month          Length      Start date (Gregorian)
+ * =================================================
+ * 1 Chaitra      30/31          March 22*
+ * 2 Vaisakha     31             April 21
+ * 3 Jyaistha     31             May 22
+ * 4 Asadha       31             June 22
+ * 5 Sravana      31             July 23
+ * 6 Bhadra       31             August 23
+ * 7 Asvina       30             September 23
+ * 8 Kartika      30             October 23
+ * 9 Agrahayana   30             November 22
+ * 10 Pausa       30             December 22
+ * 11 Magha       30             January 21
+ * 12 Phalguna    30             February 20
+
+ * In leap years, Chaitra has 31 days and starts on March 21 instead.
+ * The leap years of Gregorian calendar and Indian National Calendar are in synchornization.
+ * So When its a leap year in Gregorian calendar then Chaitra has 31 days.
+ *
+ * The Years
+ * Years are counted in the Saka Era, which starts its year 0 in 78AD (by gregorian calendar).
+ * So for eg. 9th June 2006 by Gregorian Calendar, is same as 19th of Jyaistha in 1928 of Saka
+ * era by Indian National Calendar.
+ * <p>
+ * The Indian Calendar has only one allowable era: <code>Saka Era</code>.  If the
+ * calendar is not in lenient mode (see <code>setLenient</code>), dates before
+ * 1/1/1 Saka Era are rejected with an <code>IllegalArgumentException</code>.
+ * <p>
+ * @internal
+ */
+
+
+class IndianCalendar : public Calendar {
+public:
+  /**
+   * Useful constants for IndianCalendar.
+   * @internal
+   */
+  enum EEras {
+    /**
+     * Constant for Chaitra, the 1st month of the Indian year.
+     */
+      CHAITRA,
+
+      /**
+     * Constant for Vaisakha, the 2nd month of the Indian year.
+     */
+      VAISAKHA,
+
+      /**
+     * Constant for Jyaistha, the 3rd month of the Indian year.
+     */
+      JYAISTHA,
+
+    /**
+     * Constant for Asadha, the 4th month of the Indian year.
+     */
+      ASADHA,
+
+    /**
+     * Constant for Sravana, the 5th month of the Indian year.
+     */
+      SRAVANA,
+
+    /**
+     * Constant for Bhadra the 6th month of the Indian year
+     */
+      BHADRA,
+
+    /**
+     * Constant for the Asvina, the 7th month of the Indian year.
+     */
+      ASVINA,
+
+    /**
+     * Constant for Kartika, the 8th month of the Indian year.
+     */
+      KARTIKA,
+
+    /**
+     * Constant for Agrahayana, the 9th month of the Indian year.
+     */
+      AGRAHAYANA,
+
+    /**
+     * Constant for Pausa, the 10th month of the Indian year.
+     */
+      PAUSA,
+
+    /**
+     * Constant for Magha, the 11th month of the Indian year.
+     */
+      MAGHA,
+
+    /**
+     * Constant for Phalguna, the 12th month of the Indian year.
+     */
+      PHALGUNA
+    };
+
+  //-------------------------------------------------------------------------
+  // Constructors...
+  //-------------------------------------------------------------------------
+
+  /**
+   * Constructs an IndianCalendar based on the current time in the default time zone
+   * with the given locale.
+   *
+   * @param aLocale  The given locale.
+   * @param success  Indicates the status of IndianCalendar object construction.
+   *                 Returns U_ZERO_ERROR if constructed successfully.
+   * @param beCivil  Whether the calendar should be civil (default-TRUE) or religious (FALSE)
+   * @internal
+   */
+  IndianCalendar(const Locale& aLocale, UErrorCode &success);
+
+  /**
+   * Copy Constructor
+   * @internal
+   */
+  IndianCalendar(const IndianCalendar& other);
+
+  /**
+   * Destructor.
+   * @internal
+   */
+  virtual ~IndianCalendar();
+
+  /**
+   * Determines whether this object uses the fixed-cycle Indian civil calendar
+   * or an approximation of the religious, astronomical calendar.
+   *
+   * @param beCivil   <code>CIVIL</code> to use the civil calendar,
+   *                  <code>ASTRONOMICAL</code> to use the astronomical calendar.
+   * @internal
+   */
+  //void setCivil(ECivil beCivil, UErrorCode &status);
+
+  /**
+   * Returns <code>true</code> if this object is using the fixed-cycle civil
+   * calendar, or <code>false</code> if using the religious, astronomical
+   * calendar.
+   * @internal
+   */
+  //UBool isCivil();
+
+
+  // TODO: copy c'tor, etc
+
+  // clone
+  virtual Calendar* clone() const;
+
+ private:
+  /**
+   * Determine whether a year is the gregorian year a leap year
+   */
+  //static UBool isGregorianLeap(int32_t year);
+  //----------------------------------------------------------------------
+  // Calendar framework
+  //----------------------------------------------------------------------
+ protected:
+  /**
+   * @internal
+   */
+  virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+  /**
+   * Return the length (in days) of the given month.
+   *
+   * @param year  The year in Saka era
+   * @param year  The month(0-based) in Indian year
+   * @internal
+   */
+  virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const;
+
+  /**
+   * Return the number of days in the given Indian year
+   * @internal
+   */
+  virtual int32_t handleGetYearLength(int32_t extendedYear) const;
+
+  //-------------------------------------------------------------------------
+  // Functions for converting from field values to milliseconds....
+  //-------------------------------------------------------------------------
+
+  // Return JD of start of given month/year
+  /**
+   * @internal
+   */
+  virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month, UBool useMonth) const;
+
+  //-------------------------------------------------------------------------
+  // Functions for converting from milliseconds to field values
+  //-------------------------------------------------------------------------
+
+  /**
+   * @internal
+   */
+  virtual int32_t handleGetExtendedYear();
+
+  /**
+   * Override Calendar to compute several fields specific to the Indian
+   * calendar system.  These are:
+   *
+   * <ul><li>ERA
+   * <li>YEAR
+   * <li>MONTH
+   * <li>DAY_OF_MONTH
+   * <li>DAY_OF_YEAR
+   * <li>EXTENDED_YEAR</ul>
+   *
+   * The DAY_OF_WEEK and DOW_LOCAL fields are already set when this
+   * method is called. The getGregorianXxx() methods return Gregorian
+   * calendar equivalents for the given Julian day.
+   * @internal
+   */
+  virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+
+  // UObject stuff
+ public:
+  /**
+   * @return   The class ID for this object. All objects of a given class have the
+   *           same class ID. Objects of other classes have different class IDs.
+   * @internal
+   */
+  virtual UClassID getDynamicClassID(void) const;
+
+  /**
+   * Return the class ID for this class. This is useful only for comparing to a return
+   * value from getDynamicClassID(). For example:
+   *
+   *      Base* polymorphic_pointer = createPolymorphicObject();
+   *      if (polymorphic_pointer->getDynamicClassID() ==
+   *          Derived::getStaticClassID()) ...
+   *
+   * @return   The class ID for all objects of this class.
+   * @internal
+   */
+  U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+  /**
+   * return the calendar type, "buddhist".
+   *
+   * @return calendar type
+   * @internal
+   */
+  virtual const char * getType() const;
+
+private:
+  IndianCalendar(); // default constructor not implemented
+
+  // Default century.
+protected:
+
+  /**
+   * (Overrides Calendar) Return true if the current date for this Calendar is in
+   * Daylight Savings Time. Recognizes DST_OFFSET, if it is set.
+   *
+   * @param status Fill-in parameter which receives the status of this operation.
+   * @return   True if the current date for this Calendar is in Daylight Savings Time,
+   *           false, otherwise.
+   * @internal
+   */
+  virtual UBool inDaylightTime(UErrorCode& status) const;
+
+
+  /**
+   * Returns TRUE because the Indian Calendar does have a default century
+   * @internal
+   */
+  virtual UBool haveDefaultCentury() const;
+
+  /**
+   * Returns the date of the start of the default century
+   * @return start of century - in milliseconds since epoch, 1970
+   * @internal
+   */
+  virtual UDate defaultCenturyStart() const;
+
+  /**
+   * Returns the year in which the default century begins
+   * @internal
+   */
+  virtual int32_t defaultCenturyStartYear() const;
+
+ private: // default century stuff.
+  /**
+   * The system maintains a static default century start date.  This is initialized
+   * the first time it is used.  Before then, it is set to SYSTEM_DEFAULT_CENTURY to
+   * indicate an uninitialized state.  Once the system default century date and year
+   * are set, they do not change.
+   */
+  static UDate         fgSystemDefaultCenturyStart;
+
+  /**
+   * See documentation for systemDefaultCenturyStart.
+   */
+  static int32_t          fgSystemDefaultCenturyStartYear;
+
+  /**
+   * Default value that indicates the defaultCenturyStartYear is unitialized
+   */
+  static const int32_t    fgSystemDefaultCenturyYear;
+
+  /**
+   * start of default century, as a date
+   */
+  static const UDate        fgSystemDefaultCentury;
+
+  /**
+   * Returns the beginning date of the 100-year window that dates
+   * with 2-digit years are considered to fall within.
+   */
+  UDate         internalGetDefaultCenturyStart(void) const;
+
+  /**
+   * Returns the first year of the 100-year window that dates with
+   * 2-digit years are considered to fall within.
+   */
+  int32_t          internalGetDefaultCenturyStartYear(void) const;
+
+  /**
+   * Initializes the 100-year window that dates with 2-digit years
+   * are considered to fall within so that its start date is 80 years
+   * before the current time.
+   */
+  static void  initializeSystemDefaultCentury(void);
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif
diff --git a/deps/icu-small/source/i18n/inputext.cpp b/deps/icu-small/source/i18n/inputext.cpp
new file mode 100644
index 00000000000000..5c75d5d42cbf8a
--- /dev/null
+++ b/deps/icu-small/source/i18n/inputext.cpp
@@ -0,0 +1,161 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "inputext.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+
+#include <string.h>
+
+U_NAMESPACE_BEGIN
+
+#define BUFFER_SIZE 8192
+
+#define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type))
+#define DELETE_ARRAY(array) uprv_free((void *) (array))
+
+InputText::InputText(UErrorCode &status)
+    : fInputBytes(NEW_ARRAY(uint8_t, BUFFER_SIZE)), // The text to be checked.  Markup will have been
+                                                 //   removed if appropriate.
+      fByteStats(NEW_ARRAY(int16_t, 256)),       // byte frequency statistics for the input text.
+                                                 //   Value is percent, not absolute.
+      fDeclaredEncoding(0),
+      fRawInput(0),
+      fRawLength(0)
+{
+    if (fInputBytes == NULL || fByteStats == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+InputText::~InputText()
+{
+    DELETE_ARRAY(fDeclaredEncoding);
+    DELETE_ARRAY(fByteStats);
+    DELETE_ARRAY(fInputBytes);
+}
+
+void InputText::setText(const char *in, int32_t len)
+{
+    fInputLen  = 0;
+    fC1Bytes   = FALSE;
+    fRawInput  = (const uint8_t *) in;
+    fRawLength = len == -1? (int32_t)uprv_strlen(in) : len;
+}
+
+void InputText::setDeclaredEncoding(const char* encoding, int32_t len)
+{
+    if(encoding) {
+        if (len == -1) {
+            len = (int32_t)uprv_strlen(encoding);
+        }
+
+        len += 1;     // to make place for the \0 at the end.
+        uprv_free(fDeclaredEncoding);
+        fDeclaredEncoding = NEW_ARRAY(char, len);
+        uprv_strncpy(fDeclaredEncoding, encoding, len);
+    }
+}
+
+UBool InputText::isSet() const
+{
+    return fRawInput != NULL;
+}
+
+/**
+*  MungeInput - after getting a set of raw input data to be analyzed, preprocess
+*               it by removing what appears to be html markup.
+*
+* @internal
+*/
+void InputText::MungeInput(UBool fStripTags) {
+    int     srci = 0;
+    int     dsti = 0;
+    uint8_t b;
+    bool    inMarkup = FALSE;
+    int32_t openTags = 0;
+    int32_t badTags  = 0;
+
+    //
+    //  html / xml markup stripping.
+    //     quick and dirty, not 100% accurate, but hopefully good enough, statistically.
+    //     discard everything within < brackets >
+    //     Count how many total '<' and illegal (nested) '<' occur, so we can make some
+    //     guess as to whether the input was actually marked up at all.
+    // TODO: Think about how this interacts with EBCDIC charsets that are detected.
+    if (fStripTags) {
+        for (srci = 0; srci < fRawLength && dsti < BUFFER_SIZE; srci += 1) {
+            b = fRawInput[srci];
+
+            if (b == (uint8_t)0x3C) { /* Check for the ASCII '<' */
+                if (inMarkup) {
+                    badTags += 1;
+                }
+
+                inMarkup = TRUE;
+                openTags += 1;
+            }
+
+            if (! inMarkup) {
+                fInputBytes[dsti++] = b;
+            }
+
+            if (b == (uint8_t)0x3E) { /* Check for the ASCII '>' */
+                inMarkup = FALSE;
+            }
+        }
+
+        fInputLen = dsti;
+    }
+
+    //
+    //  If it looks like this input wasn't marked up, or if it looks like it's
+    //    essentially nothing but markup abandon the markup stripping.
+    //    Detection will have to work on the unstripped input.
+    //
+    if (openTags<5 || openTags/5 < badTags ||
+        (fInputLen < 100 && fRawLength>600))
+    {
+        int32_t limit = fRawLength;
+
+        if (limit > BUFFER_SIZE) {
+            limit = BUFFER_SIZE;
+        }
+
+        for (srci=0; srci<limit; srci++) {
+            fInputBytes[srci] = fRawInput[srci];
+        }
+
+        fInputLen = srci;
+    }
+
+    //
+    // Tally up the byte occurence statistics.
+    // These are available for use by the various detectors.
+    //
+
+    uprv_memset(fByteStats, 0, (sizeof fByteStats[0]) * 256);
+
+    for (srci = 0; srci < fInputLen; srci += 1) {
+        fByteStats[fInputBytes[srci]] += 1;
+    }
+
+    for (int32_t i = 0x80; i <= 0x9F; i += 1) {
+        if (fByteStats[i] != 0) {
+            fC1Bytes = TRUE;
+            break;
+        }
+    }
+}
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/inputext.h b/deps/icu-small/source/i18n/inputext.h
new file mode 100644
index 00000000000000..12b915a0bdecfa
--- /dev/null
+++ b/deps/icu-small/source/i18n/inputext.h
@@ -0,0 +1,61 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2008, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __INPUTEXT_H
+#define __INPUTEXT_H
+
+/**
+ * \file
+ * \internal
+ *
+ * This is an internal header for the Character Set Detection code. The
+ * name is probably too generic...
+ */
+
+
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+U_NAMESPACE_BEGIN
+
+class InputText : public UMemory
+{
+    // Prevent copying
+    InputText(const InputText &);
+public:
+    InputText(UErrorCode &status);
+    ~InputText();
+
+    void setText(const char *in, int32_t len);
+    void setDeclaredEncoding(const char *encoding, int32_t len);
+    UBool isSet() const;
+    void MungeInput(UBool fStripTags);
+
+    // The text to be checked.  Markup will have been
+    //   removed if appropriate.
+    uint8_t    *fInputBytes;
+    int32_t     fInputLen;          // Length of the byte data in fInputBytes.
+    // byte frequency statistics for the input text.
+    //   Value is percent, not absolute.
+    //   Value is rounded up, so zero really means zero occurences.
+    int16_t  *fByteStats;
+    UBool     fC1Bytes;          // True if any bytes in the range 0x80 - 0x9F are in the input;false by default
+    char     *fDeclaredEncoding;
+
+    const uint8_t           *fRawInput;     // Original, untouched input bytes.
+    //  If user gave us a byte array, this is it.
+    //  If user gave us a stream, it's read to a
+    //   buffer here.
+    int32_t                  fRawLength;    // Length of data in fRawInput array.
+
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif /* __INPUTEXT_H */
diff --git a/deps/icu-small/source/i18n/islamcal.cpp b/deps/icu-small/source/i18n/islamcal.cpp
new file mode 100644
index 00000000000000..f343ebd88b69c7
--- /dev/null
+++ b/deps/icu-small/source/i18n/islamcal.cpp
@@ -0,0 +1,762 @@
+/*
+******************************************************************************
+* Copyright (C) 2003-2015, International Business Machines Corporation
+* and others. All Rights Reserved.
+******************************************************************************
+*
+* File ISLAMCAL.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   10/14/2003  srl         ported from java IslamicCalendar
+*****************************************************************************
+*/
+
+#include "islamcal.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "umutex.h"
+#include <float.h>
+#include "gregoimp.h" // Math
+#include "astro.h" // CalendarAstronomer
+#include "uhash.h"
+#include "ucln_in.h"
+#include "uassert.h"
+
+static const UDate HIJRA_MILLIS = -42521587200000.0;    // 7/16/622 AD 00:00
+
+// Debugging
+#ifdef U_DEBUG_ISLAMCAL
+# include <stdio.h>
+# include <stdarg.h>
+static void debug_islamcal_loc(const char *f, int32_t l)
+{
+    fprintf(stderr, "%s:%d: ", f, l);
+}
+
+static void debug_islamcal_msg(const char *pat, ...)
+{
+    va_list ap;
+    va_start(ap, pat);
+    vfprintf(stderr, pat, ap);
+    fflush(stderr);
+}
+// must use double parens, i.e.:  U_DEBUG_ISLAMCAL_MSG(("four is: %d",4));
+#define U_DEBUG_ISLAMCAL_MSG(x) {debug_islamcal_loc(__FILE__,__LINE__);debug_islamcal_msg x;}
+#else
+#define U_DEBUG_ISLAMCAL_MSG(x)
+#endif
+
+
+// --- The cache --
+// cache of months
+static UMutex astroLock = U_MUTEX_INITIALIZER;  // pod bay door lock
+static icu::CalendarCache *gMonthCache = NULL;
+static icu::CalendarAstronomer *gIslamicCalendarAstro = NULL;
+
+U_CDECL_BEGIN
+static UBool calendar_islamic_cleanup(void) {
+    if (gMonthCache) {
+        delete gMonthCache;
+        gMonthCache = NULL;
+    }
+    if (gIslamicCalendarAstro) {
+        delete gIslamicCalendarAstro;
+        gIslamicCalendarAstro = NULL;
+    }
+    return TRUE;
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+// Implementation of the IslamicCalendar class
+
+/**
+ * Friday EPOC
+ */
+static const int32_t CIVIL_EPOC = 1948440; // CE 622 July 16 Friday (Julian calendar) / CE 622 July 19 (Gregorian calendar)
+
+/**
+  * Thursday EPOC
+  */
+static const int32_t ASTRONOMICAL_EPOC = 1948439; // CE 622 July 15 Thursday (Julian calendar)
+
+
+static const int32_t UMALQURA_YEAR_START = 1300;
+static const int32_t UMALQURA_YEAR_END = 1600;
+
+static const int UMALQURA_MONTHLENGTH[] = {
+    //* 1300 -1302 */ "1010 1010 1010", "1101 0101 0100", "1110 1100 1001",
+                            0x0AAA,           0x0D54,           0x0EC9,
+    //* 1303 -1307 */ "0110 1101 0100", "0110 1110 1010", "0011 0110 1100", "1010 1010 1101", "0101 0101 0101",
+                            0x06D4,           0x06EA,           0x036C,           0x0AAD,           0x0555,
+    //* 1308 -1312 */ "0110 1010 1001", "0111 1001 0010", "1011 1010 1001", "0101 1101 0100", "1010 1101 1010",
+                            0x06A9,           0x0792,           0x0BA9,           0x05D4,           0x0ADA,
+    //* 1313 -1317 */ "0101 0101 1100", "1101 0010 1101", "0110 1001 0101", "0111 0100 1010", "1011 0101 0100",
+                            0x055C,           0x0D2D,           0x0695,           0x074A,           0x0B54,
+    //* 1318 -1322 */ "1011 0110 1010", "0101 1010 1101", "0100 1010 1110", "1010 0100 1111", "0101 0001 0111",
+                            0x0B6A,           0x05AD,           0x04AE,           0x0A4F,           0x0517,
+    //* 1323 -1327 */ "0110 1000 1011", "0110 1010 0101", "1010 1101 0101", "0010 1101 0110", "1001 0101 1011",
+                            0x068B,           0x06A5,           0x0AD5,           0x02D6,           0x095B,
+    //* 1328 -1332 */ "0100 1001 1101", "1010 0100 1101", "1101 0010 0110", "1101 1001 0101", "0101 1010 1100",
+                            0x049D,           0x0A4D,           0x0D26,           0x0D95,           0x05AC,
+    //* 1333 -1337 */ "1001 1011 0110", "0010 1011 1010", "1010 0101 1011", "0101 0010 1011", "1010 1001 0101",
+                            0x09B6,           0x02BA,           0x0A5B,           0x052B,           0x0A95,
+    //* 1338 -1342 */ "0110 1100 1010", "1010 1110 1001", "0010 1111 0100", "1001 0111 0110", "0010 1011 0110",
+                            0x06CA,           0x0AE9,           0x02F4,           0x0976,           0x02B6,
+    //* 1343 -1347 */ "1001 0101 0110", "1010 1100 1010", "1011 1010 0100", "1011 1101 0010", "0101 1101 1001",
+                            0x0956,           0x0ACA,           0x0BA4,           0x0BD2,           0x05D9,
+    //* 1348 -1352 */ "0010 1101 1100", "1001 0110 1101", "0101 0100 1101", "1010 1010 0101", "1011 0101 0010",
+                            0x02DC,           0x096D,           0x054D,           0x0AA5,           0x0B52,
+    //* 1353 -1357 */ "1011 1010 0101", "0101 1011 0100", "1001 1011 0110", "0101 0101 0111", "0010 1001 0111",
+                            0x0BA5,           0x05B4,           0x09B6,           0x0557,           0x0297,
+    //* 1358 -1362 */ "0101 0100 1011", "0110 1010 0011", "0111 0101 0010", "1011 0110 0101", "0101 0110 1010",
+                            0x054B,           0x06A3,           0x0752,           0x0B65,           0x056A,
+    //* 1363 -1367 */ "1010 1010 1011", "0101 0010 1011", "1100 1001 0101", "1101 0100 1010", "1101 1010 0101",
+                            0x0AAB,           0x052B,           0x0C95,           0x0D4A,           0x0DA5,
+    //* 1368 -1372 */ "0101 1100 1010", "1010 1101 0110", "1001 0101 0111", "0100 1010 1011", "1001 0100 1011",
+                            0x05CA,           0x0AD6,           0x0957,           0x04AB,           0x094B,
+    //* 1373 -1377 */ "1010 1010 0101", "1011 0101 0010", "1011 0110 1010", "0101 0111 0101", "0010 0111 0110",
+                            0x0AA5,           0x0B52,           0x0B6A,           0x0575,           0x0276,
+    //* 1378 -1382 */ "1000 1011 0111", "0100 0101 1011", "0101 0101 0101", "0101 1010 1001", "0101 1011 0100",
+                            0x08B7,           0x045B,           0x0555,           0x05A9,           0x05B4,
+    //* 1383 -1387 */ "1001 1101 1010", "0100 1101 1101", "0010 0110 1110", "1001 0011 0110", "1010 1010 1010",
+                            0x09DA,           0x04DD,           0x026E,           0x0936,           0x0AAA,
+    //* 1388 -1392 */ "1101 0101 0100", "1101 1011 0010", "0101 1101 0101", "0010 1101 1010", "1001 0101 1011",
+                            0x0D54,           0x0DB2,           0x05D5,           0x02DA,           0x095B,
+    //* 1393 -1397 */ "0100 1010 1011", "1010 0101 0101", "1011 0100 1001", "1011 0110 0100", "1011 0111 0001",
+                            0x04AB,           0x0A55,           0x0B49,           0x0B64,           0x0B71,
+    //* 1398 -1402 */ "0101 1011 0100", "1010 1011 0101", "1010 0101 0101", "1101 0010 0101", "1110 1001 0010",
+                            0x05B4,           0x0AB5,           0x0A55,           0x0D25,           0x0E92,
+    //* 1403 -1407 */ "1110 1100 1001", "0110 1101 0100", "1010 1110 1001", "1001 0110 1011", "0100 1010 1011",
+                            0x0EC9,           0x06D4,           0x0AE9,           0x096B,           0x04AB,
+    //* 1408 -1412 */ "1010 1001 0011", "1101 0100 1001", "1101 1010 0100", "1101 1011 0010", "1010 1011 1001",
+                            0x0A93,           0x0D49,         0x0DA4,           0x0DB2,           0x0AB9,
+    //* 1413 -1417 */ "0100 1011 1010", "1010 0101 1011", "0101 0010 1011", "1010 1001 0101", "1011 0010 1010",
+                            0x04BA,           0x0A5B,           0x052B,           0x0A95,           0x0B2A,
+    //* 1418 -1422 */ "1011 0101 0101", "0101 0101 1100", "0100 1011 1101", "0010 0011 1101", "1001 0001 1101",
+                            0x0B55,           0x055C,           0x04BD,           0x023D,           0x091D,
+    //* 1423 -1427 */ "1010 1001 0101", "1011 0100 1010", "1011 0101 1010", "0101 0110 1101", "0010 1011 0110",
+                            0x0A95,           0x0B4A,           0x0B5A,           0x056D,           0x02B6,
+    //* 1428 -1432 */ "1001 0011 1011", "0100 1001 1011", "0110 0101 0101", "0110 1010 1001", "0111 0101 0100",
+                            0x093B,           0x049B,           0x0655,           0x06A9,           0x0754,
+    //* 1433 -1437 */ "1011 0110 1010", "0101 0110 1100", "1010 1010 1101", "0101 0101 0101", "1011 0010 1001",
+                            0x0B6A,           0x056C,           0x0AAD,           0x0555,           0x0B29,
+    //* 1438 -1442 */ "1011 1001 0010", "1011 1010 1001", "0101 1101 0100", "1010 1101 1010", "0101 0101 1010",
+                            0x0B92,           0x0BA9,           0x05D4,           0x0ADA,           0x055A,
+    //* 1443 -1447 */ "1010 1010 1011", "0101 1001 0101", "0111 0100 1001", "0111 0110 0100", "1011 1010 1010",
+                            0x0AAB,           0x0595,           0x0749,           0x0764,           0x0BAA,
+    //* 1448 -1452 */ "0101 1011 0101", "0010 1011 0110", "1010 0101 0110", "1110 0100 1101", "1011 0010 0101",
+                            0x05B5,           0x02B6,           0x0A56,           0x0E4D,           0x0B25,
+    //* 1453 -1457 */ "1011 0101 0010", "1011 0110 1010", "0101 1010 1101", "0010 1010 1110", "1001 0010 1111",
+                            0x0B52,           0x0B6A,           0x05AD,           0x02AE,           0x092F,
+    //* 1458 -1462 */ "0100 1001 0111", "0110 0100 1011", "0110 1010 0101", "0110 1010 1100", "1010 1101 0110",
+                            0x0497,           0x064B,           0x06A5,           0x06AC,           0x0AD6,
+    //* 1463 -1467 */ "0101 0101 1101", "0100 1001 1101", "1010 0100 1101", "1101 0001 0110", "1101 1001 0101",
+                            0x055D,           0x049D,           0x0A4D,           0x0D16,           0x0D95,
+    //* 1468 -1472 */ "0101 1010 1010", "0101 1011 0101", "0010 1101 1010", "1001 0101 1011", "0100 1010 1101",
+                            0x05AA,           0x05B5,           0x02DA,           0x095B,           0x04AD,
+    //* 1473 -1477 */ "0101 1001 0101", "0110 1100 1010", "0110 1110 0100", "1010 1110 1010", "0100 1111 0101",
+                            0x0595,           0x06CA,           0x06E4,           0x0AEA,           0x04F5,
+    //* 1478 -1482 */ "0010 1011 0110", "1001 0101 0110", "1010 1010 1010", "1011 0101 0100", "1011 1101 0010",
+                            0x02B6,           0x0956,           0x0AAA,           0x0B54,           0x0BD2,
+    //* 1483 -1487 */ "0101 1101 1001", "0010 1110 1010", "1001 0110 1101", "0100 1010 1101", "1010 1001 0101",
+                            0x05D9,           0x02EA,           0x096D,           0x04AD,           0x0A95,
+    //* 1488 -1492 */ "1011 0100 1010", "1011 1010 0101", "0101 1011 0010", "1001 1011 0101", "0100 1101 0110",
+                            0x0B4A,           0x0BA5,           0x05B2,           0x09B5,           0x04D6,
+    //* 1493 -1497 */ "1010 1001 0111", "0101 0100 0111", "0110 1001 0011", "0111 0100 1001", "1011 0101 0101",
+                            0x0A97,           0x0547,           0x0693,           0x0749,           0x0B55,
+    //* 1498 -1508 */ "0101 0110 1010", "1010 0110 1011", "0101 0010 1011", "1010 1000 1011", "1101 0100 0110", "1101 1010 0011", "0101 1100 1010", "1010 1101 0110", "0100 1101 1011", "0010 0110 1011", "1001 0100 1011",
+                            0x056A,           0x0A6B,           0x052B,           0x0A8B,           0x0D46,           0x0DA3,           0x05CA,           0x0AD6,           0x04DB,           0x026B,           0x094B,
+    //* 1509 -1519 */ "1010 1010 0101", "1011 0101 0010", "1011 0110 1001", "0101 0111 0101", "0001 0111 0110", "1000 1011 0111", "0010 0101 1011", "0101 0010 1011", "0101 0110 0101", "0101 1011 0100", "1001 1101 1010",
+                            0x0AA5,           0x0B52,           0x0B69,           0x0575,           0x0176,           0x08B7,           0x025B,           0x052B,           0x0565,           0x05B4,           0x09DA,
+    //* 1520 -1530 */ "0100 1110 1101", "0001 0110 1101", "1000 1011 0110", "1010 1010 0110", "1101 0101 0010", "1101 1010 1001", "0101 1101 0100", "1010 1101 1010", "1001 0101 1011", "0100 1010 1011", "0110 0101 0011",
+                            0x04ED,           0x016D,           0x08B6,           0x0AA6,           0x0D52,           0x0DA9,           0x05D4,           0x0ADA,           0x095B,           0x04AB,           0x0653,
+    //* 1531 -1541 */ "0111 0010 1001", "0111 0110 0010", "1011 1010 1001", "0101 1011 0010", "1010 1011 0101", "0101 0101 0101", "1011 0010 0101", "1101 1001 0010", "1110 1100 1001", "0110 1101 0010", "1010 1110 1001",
+                            0x0729,           0x0762,           0x0BA9,           0x05B2,           0x0AB5,           0x0555,           0x0B25,           0x0D92,           0x0EC9,           0x06D2,           0x0AE9,
+    //* 1542 -1552 */ "0101 0110 1011", "0100 1010 1011", "1010 0101 0101", "1101 0010 1001", "1101 0101 0100", "1101 1010 1010", "1001 1011 0101", "0100 1011 1010", "1010 0011 1011", "0100 1001 1011", "1010 0100 1101",
+                            0x056B,           0x04AB,           0x0A55,           0x0D29,           0x0D54,           0x0DAA,           0x09B5,           0x04BA,           0x0A3B,           0x049B,           0x0A4D,
+    //* 1553 -1563 */ "1010 1010 1010", "1010 1101 0101", "0010 1101 1010", "1001 0101 1101", "0100 0101 1110", "1010 0010 1110", "1100 1001 1010", "1101 0101 0101", "0110 1011 0010", "0110 1011 1001", "0100 1011 1010",
+                            0x0AAA,           0x0AD5,           0x02DA,           0x095D,           0x045E,           0x0A2E,           0x0C9A,           0x0D55,           0x06B2,           0x06B9,           0x04BA,
+    //* 1564 -1574 */ "1010 0101 1101", "0101 0010 1101", "1010 1001 0101", "1011 0101 0010", "1011 1010 1000", "1011 1011 0100", "0101 1011 1001", "0010 1101 1010", "1001 0101 1010", "1011 0100 1010", "1101 1010 0100",
+                            0x0A5D,           0x052D,           0x0A95,           0x0B52,           0x0BA8,           0x0BB4,           0x05B9,           0x02DA,           0x095A,           0x0B4A,           0x0DA4,
+    //* 1575 -1585 */ "1110 1101 0001", "0110 1110 1000", "1011 0110 1010", "0101 0110 1101", "0101 0011 0101", "0110 1001 0101", "1101 0100 1010", "1101 1010 1000", "1101 1101 0100", "0110 1101 1010", "0101 0101 1011",
+                            0x0ED1,           0x06E8,           0x0B6A,           0x056D,           0x0535,           0x0695,           0x0D4A,           0x0DA8,           0x0DD4,           0x06DA,           0x055B,
+    //* 1586 -1596 */ "0010 1001 1101", "0110 0010 1011", "1011 0001 0101", "1011 0100 1010", "1011 1001 0101", "0101 1010 1010", "1010 1010 1110", "1001 0010 1110", "1100 1000 1111", "0101 0010 0111", "0110 1001 0101",
+                            0x029D,           0x062B,           0x0B15,           0x0B4A,           0x0B95,           0x05AA,           0x0AAE,           0x092E,           0x0C8F,           0x0527,           0x0695,
+    //* 1597 -1600 */ "0110 1010 1010", "1010 1101 0110", "0101 0101 1101", "0010 1001 1101", };
+                            0x06AA,           0x0AD6,           0x055D,           0x029D
+};
+
+int32_t getUmalqura_MonthLength(int32_t y, int32_t m) {
+    int32_t mask = (int32_t) (0x01 << (11 - m));    // set mask for bit corresponding to month
+    if((UMALQURA_MONTHLENGTH[y] & mask) == 0 )
+        return 29;
+    else
+        return 30;
+
+}
+
+//-------------------------------------------------------------------------
+// Constructors...
+//-------------------------------------------------------------------------
+
+const char *IslamicCalendar::getType() const {
+    const char *sType = NULL;
+
+    switch (cType) {
+    case CIVIL:
+        sType = "islamic-civil";
+        break;
+    case ASTRONOMICAL:
+        sType = "islamic";
+        break;
+    case TBLA:
+        sType = "islamic-tbla";
+        break;
+    case UMALQURA:
+        sType = "islamic-umalqura";
+        break;
+    default:
+        U_ASSERT(false); // out of range
+        sType = "islamic";  // "islamic" is used as the generic type
+        break;
+    }
+    return sType;
+}
+
+Calendar* IslamicCalendar::clone() const {
+    return new IslamicCalendar(*this);
+}
+
+IslamicCalendar::IslamicCalendar(const Locale& aLocale, UErrorCode& success, ECalculationType type)
+:   Calendar(TimeZone::createDefault(), aLocale, success),
+cType(type)
+{
+    setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
+}
+
+IslamicCalendar::IslamicCalendar(const IslamicCalendar& other) : Calendar(other), cType(other.cType) {
+}
+
+IslamicCalendar::~IslamicCalendar()
+{
+}
+
+void IslamicCalendar::setCalculationType(ECalculationType type, UErrorCode &status)
+{
+    if (cType != type) {
+        // The fields of the calendar will become invalid, because the calendar
+        // rules are different
+        UDate m = getTimeInMillis(status);
+        cType = type;
+        clear();
+        setTimeInMillis(m, status);
+    }
+}
+
+/**
+* Returns <code>true</code> if this object is using the fixed-cycle civil
+* calendar, or <code>false</code> if using the religious, astronomical
+* calendar.
+* @draft ICU 2.4
+*/
+UBool IslamicCalendar::isCivil() {
+    return (cType == CIVIL);
+}
+
+//-------------------------------------------------------------------------
+// Minimum / Maximum access functions
+//-------------------------------------------------------------------------
+
+// Note: Current IslamicCalendar implementation does not work
+// well with negative years.
+
+// TODO: In some cases the current ICU Islamic calendar implementation shows
+// a month as having 31 days. Since date parsing now uses range checks based
+// on the table below, we need to change the range for last day of month to
+// include 31 as a workaround until the implementation is fixed.
+static const int32_t LIMITS[UCAL_FIELD_COUNT][4] = {
+    // Minimum  Greatest    Least  Maximum
+    //           Minimum  Maximum
+    {        0,        0,        0,        0}, // ERA
+    {        1,        1,  5000000,  5000000}, // YEAR
+    {        0,        0,       11,       11}, // MONTH
+    {        1,        1,       50,       51}, // WEEK_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // WEEK_OF_MONTH
+    {        1,        1,       29,       31}, // DAY_OF_MONTH - 31 to workaround for cal implementation bug, should be 30
+    {        1,        1,      354,      355}, // DAY_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DAY_OF_WEEK
+    {       -1,       -1,        5,        5}, // DAY_OF_WEEK_IN_MONTH
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // AM_PM
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR_OF_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MINUTE
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // SECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // ZONE_OFFSET
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DST_OFFSET
+    {        1,        1,  5000000,  5000000}, // YEAR_WOY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DOW_LOCAL
+    {        1,        1,  5000000,  5000000}, // EXTENDED_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // JULIAN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECONDS_IN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // IS_LEAP_MONTH
+};
+
+/**
+* @draft ICU 2.4
+*/
+int32_t IslamicCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const {
+    return LIMITS[field][limitType];
+}
+
+//-------------------------------------------------------------------------
+// Assorted calculation utilities
+//
+
+// we could compress this down more if we need to
+static const int8_t umAlQuraYrStartEstimateFix[] = {
+     0,  0, -1,  0, -1,  0,  0,  0,  0,  0, // 1300..
+    -1,  0,  0,  0,  0,  0,  0,  0, -1,  0, // 1310..
+     1,  0,  1,  1,  0,  0,  0,  0,  1,  0, // 1320..
+     0,  0,  0,  0,  0,  0,  1,  0,  0,  0, // 1330..
+     0,  0,  1,  0,  0, -1, -1,  0,  0,  0, // 1340..
+     1,  0,  0, -1,  0,  0,  0,  1,  1,  0, // 1350..
+     0,  0,  0,  0,  0,  0,  0, -1,  0,  0, // 1360..
+     0,  1,  1,  0,  0, -1,  0,  1,  0,  1, // 1370..
+     1,  0,  0, -1,  0,  1,  0,  0,  0, -1, // 1380..
+     0,  1,  0,  1,  0,  0,  0, -1,  0,  0, // 1390..
+     0,  0, -1, -1,  0, -1,  0,  1,  0,  0, // 1400..
+     0, -1,  0,  0,  0,  1,  0,  0,  0,  0, // 1410..
+     0,  1,  0,  0, -1, -1,  0,  0,  0,  1, // 1420..
+     0,  0, -1, -1,  0, -1,  0,  0, -1, -1, // 1430..
+     0, -1,  0, -1,  0,  0, -1, -1,  0,  0, // 1440..
+     0,  0,  0,  0, -1,  0,  1,  0,  1,  1, // 1450..
+     0,  0, -1,  0,  1,  0,  0,  0,  0,  0, // 1460..
+     1,  0,  1,  0,  0,  0, -1,  0,  1,  0, // 1470..
+     0, -1, -1,  0,  0,  0,  1,  0,  0,  0, // 1480..
+     0,  0,  0,  0,  1,  0,  0,  0,  0,  0, // 1490..
+     1,  0,  0, -1,  0,  0,  0,  1,  1,  0, // 1500..
+     0, -1,  0,  1,  0,  1,  1,  0,  0,  0, // 1510..
+     0,  1,  0,  0,  0, -1,  0,  0,  0,  1, // 1520..
+     0,  0,  0, -1,  0,  0,  0,  0,  0, -1, // 1530..
+     0, -1,  0,  1,  0,  0,  0, -1,  0,  1, // 1540..
+     0,  1,  0,  0,  0,  0,  0,  1,  0,  0, // 1550..
+    -1,  0,  0,  0,  0,  1,  0,  0,  0, -1, // 1560..
+     0,  0,  0,  0, -1, -1,  0, -1,  0,  1, // 1570..
+     0,  0, -1, -1,  0,  0,  1,  1,  0,  0, // 1580..
+    -1,  0,  0,  0,  0,  1,  0,  0,  0,  0, // 1590..
+     1 // 1600
+};
+
+/**
+* Determine whether a year is a leap year in the Islamic civil calendar
+*/
+UBool IslamicCalendar::civilLeapYear(int32_t year)
+{
+    return (14 + 11 * year) % 30 < 11;
+}
+
+/**
+* Return the day # on which the given year starts.  Days are counted
+* from the Hijri epoch, origin 0.
+*/
+int32_t IslamicCalendar::yearStart(int32_t year) const{
+    if (cType == CIVIL || cType == TBLA ||
+        (cType == UMALQURA && (year < UMALQURA_YEAR_START || year > UMALQURA_YEAR_END)))
+    {
+        return (year-1)*354 + ClockMath::floorDivide((3+11*year),30);
+    } else if(cType==ASTRONOMICAL){
+        return trueMonthStart(12*(year-1));
+    } else {
+        year -= UMALQURA_YEAR_START;
+        // rounded least-squares fit of the dates previously calculated from UMALQURA_MONTHLENGTH iteration
+        int32_t yrStartLinearEstimate = (int32_t)((354.36720 * (double)year) + 460322.05 + 0.5);
+        // need a slight correction to some
+        return yrStartLinearEstimate + umAlQuraYrStartEstimateFix[year];
+    }
+}
+
+/**
+* Return the day # on which the given month starts.  Days are counted
+* from the Hijri epoch, origin 0.
+*
+* @param year  The hijri year
+* @param month The hijri month, 0-based (assumed to be in range 0..11)
+*/
+int32_t IslamicCalendar::monthStart(int32_t year, int32_t month) const {
+    if (cType == CIVIL || cType == TBLA) {
+        // This does not handle months out of the range 0..11
+        return (int32_t)uprv_ceil(29.5*month)
+            + (year-1)*354 + (int32_t)ClockMath::floorDivide((3+11*year),30);
+    } else if(cType==ASTRONOMICAL){
+        return trueMonthStart(12*(year-1) + month);
+    } else {
+        int32_t ms = yearStart(year);
+        for(int i=0; i< month; i++){
+            ms+= handleGetMonthLength(year, i);
+        }
+        return ms;
+    }
+}
+
+/**
+* Find the day number on which a particular month of the true/lunar
+* Islamic calendar starts.
+*
+* @param month The month in question, origin 0 from the Hijri epoch
+*
+* @return The day number on which the given month starts.
+*/
+int32_t IslamicCalendar::trueMonthStart(int32_t month) const
+{
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t start = CalendarCache::get(&gMonthCache, month, status);
+
+    if (start==0) {
+        // Make a guess at when the month started, using the average length
+        UDate origin = HIJRA_MILLIS
+            + uprv_floor(month * CalendarAstronomer::SYNODIC_MONTH) * kOneDay;
+
+        // moonAge will fail due to memory allocation error
+        double age = moonAge(origin, status);
+        if (U_FAILURE(status)) {
+            goto trueMonthStartEnd;
+        }
+
+        if (age >= 0) {
+            // The month has already started
+            do {
+                origin -= kOneDay;
+                age = moonAge(origin, status);
+                if (U_FAILURE(status)) {
+                    goto trueMonthStartEnd;
+                }
+            } while (age >= 0);
+        }
+        else {
+            // Preceding month has not ended yet.
+            do {
+                origin += kOneDay;
+                age = moonAge(origin, status);
+                if (U_FAILURE(status)) {
+                    goto trueMonthStartEnd;
+                }
+            } while (age < 0);
+        }
+        start = (int32_t)ClockMath::floorDivide((origin - HIJRA_MILLIS), (double)kOneDay) + 1;
+        CalendarCache::put(&gMonthCache, month, start, status);
+    }
+trueMonthStartEnd :
+    if(U_FAILURE(status)) {
+        start = 0;
+    }
+    return start;
+}
+
+/**
+* Return the "age" of the moon at the given time; this is the difference
+* in ecliptic latitude between the moon and the sun.  This method simply
+* calls CalendarAstronomer.moonAge, converts to degrees,
+* and adjusts the result to be in the range [-180, 180].
+*
+* @param time  The time at which the moon's age is desired,
+*              in millis since 1/1/1970.
+*/
+double IslamicCalendar::moonAge(UDate time, UErrorCode &status)
+{
+    double age = 0;
+
+    umtx_lock(&astroLock);
+    if(gIslamicCalendarAstro == NULL) {
+        gIslamicCalendarAstro = new CalendarAstronomer();
+        if (gIslamicCalendarAstro == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return age;
+        }
+        ucln_i18n_registerCleanup(UCLN_I18N_ISLAMIC_CALENDAR, calendar_islamic_cleanup);
+    }
+    gIslamicCalendarAstro->setTime(time);
+    age = gIslamicCalendarAstro->getMoonAge();
+    umtx_unlock(&astroLock);
+
+    // Convert to degrees and normalize...
+    age = age * 180 / CalendarAstronomer::PI;
+    if (age > 180) {
+        age = age - 360;
+    }
+
+    return age;
+}
+
+//----------------------------------------------------------------------
+// Calendar framework
+//----------------------------------------------------------------------
+
+/**
+* Return the length (in days) of the given month.
+*
+* @param year  The hijri year
+* @param year  The hijri month, 0-based
+* @draft ICU 2.4
+*/
+int32_t IslamicCalendar::handleGetMonthLength(int32_t extendedYear, int32_t month) const {
+
+    int32_t length = 0;
+
+    if (cType == CIVIL || cType == TBLA ||
+        (cType == UMALQURA && (extendedYear<UMALQURA_YEAR_START || extendedYear>UMALQURA_YEAR_END)) ) {
+        length = 29 + (month+1) % 2;
+        if (month == DHU_AL_HIJJAH && civilLeapYear(extendedYear)) {
+            length++;
+        }
+    } else if(cType == ASTRONOMICAL){
+        month = 12*(extendedYear-1) + month;
+        length =  trueMonthStart(month+1) - trueMonthStart(month) ;
+    } else {
+        length = getUmalqura_MonthLength(extendedYear - UMALQURA_YEAR_START, month);
+    }
+    return length;
+}
+
+/**
+* Return the number of days in the given Islamic year
+* @draft ICU 2.4
+*/
+int32_t IslamicCalendar::handleGetYearLength(int32_t extendedYear) const {
+    if (cType == CIVIL || cType == TBLA ||
+        (cType == UMALQURA && (extendedYear<UMALQURA_YEAR_START || extendedYear>UMALQURA_YEAR_END)) ) {
+        return 354 + (civilLeapYear(extendedYear) ? 1 : 0);
+    } else if(cType == ASTRONOMICAL){
+        int32_t month = 12*(extendedYear-1);
+        return (trueMonthStart(month + 12) - trueMonthStart(month));
+    } else {
+        int len = 0;
+        for(int i=0; i<12; i++) {
+            len += handleGetMonthLength(extendedYear, i);
+        }
+        return len;
+    }
+}
+
+//-------------------------------------------------------------------------
+// Functions for converting from field values to milliseconds....
+//-------------------------------------------------------------------------
+
+// Return JD of start of given month/year
+// Calendar says:
+// Get the Julian day of the day BEFORE the start of this year.
+// If useMonth is true, get the day before the start of the month.
+// Hence the -1
+/**
+* @draft ICU 2.4
+*/
+int32_t IslamicCalendar::handleComputeMonthStart(int32_t eyear, int32_t month, UBool /* useMonth */) const {
+    // This may be called by Calendar::handleComputeJulianDay with months out of the range
+    // 0..11. Need to handle that here since monthStart requires months in the range 0.11.
+    if (month > 11) {
+        eyear += (month / 12);
+        month %= 12;
+    } else if (month < 0) {
+        month++;
+        eyear += (month / 12) - 1;
+        month = (month % 12) + 11;
+    }
+    return monthStart(eyear, month) + ((cType == TBLA)? ASTRONOMICAL_EPOC: CIVIL_EPOC) - 1;
+}
+
+//-------------------------------------------------------------------------
+// Functions for converting from milliseconds to field values
+//-------------------------------------------------------------------------
+
+/**
+* @draft ICU 2.4
+*/
+int32_t IslamicCalendar::handleGetExtendedYear() {
+    int32_t year;
+    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
+        year = internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
+    } else {
+        year = internalGet(UCAL_YEAR, 1); // Default to year 1
+    }
+    return year;
+}
+
+/**
+* Override Calendar to compute several fields specific to the Islamic
+* calendar system.  These are:
+*
+* <ul><li>ERA
+* <li>YEAR
+* <li>MONTH
+* <li>DAY_OF_MONTH
+* <li>DAY_OF_YEAR
+* <li>EXTENDED_YEAR</ul>
+*
+* The DAY_OF_WEEK and DOW_LOCAL fields are already set when this
+* method is called. The getGregorianXxx() methods return Gregorian
+* calendar equivalents for the given Julian day.
+* @draft ICU 2.4
+*/
+void IslamicCalendar::handleComputeFields(int32_t julianDay, UErrorCode &status) {
+    int32_t year, month, dayOfMonth, dayOfYear;
+    int32_t startDate;
+    int32_t days = julianDay - CIVIL_EPOC;
+
+    if (cType == CIVIL || cType == TBLA) {
+        if(cType == TBLA) {
+            days = julianDay - ASTRONOMICAL_EPOC;
+        }
+        // Use the civil calendar approximation, which is just arithmetic
+        year  = (int)ClockMath::floorDivide( (double)(30 * days + 10646) , 10631.0 );
+        month = (int32_t)uprv_ceil((days - 29 - yearStart(year)) / 29.5 );
+        month = month<11?month:11;
+        startDate = monthStart(year, month);
+    } else if(cType == ASTRONOMICAL){
+        // Guess at the number of elapsed full months since the epoch
+        int32_t months = (int32_t)uprv_floor((double)days / CalendarAstronomer::SYNODIC_MONTH);
+
+        startDate = (int32_t)uprv_floor(months * CalendarAstronomer::SYNODIC_MONTH);
+
+        double age = moonAge(internalGetTime(), status);
+        if (U_FAILURE(status)) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        if ( days - startDate >= 25 && age > 0) {
+            // If we're near the end of the month, assume next month and search backwards
+            months++;
+        }
+
+        // Find out the last time that the new moon was actually visible at this longitude
+        // This returns midnight the night that the moon was visible at sunset.
+        while ((startDate = trueMonthStart(months)) > days) {
+            // If it was after the date in question, back up a month and try again
+            months--;
+        }
+
+        year = months / 12 + 1;
+        month = months % 12;
+    } else if(cType == UMALQURA) {
+        int32_t umalquraStartdays = yearStart(UMALQURA_YEAR_START) ;
+        if( days < umalquraStartdays){
+                //Use Civil calculation
+                year  = (int)ClockMath::floorDivide( (double)(30 * days + 10646) , 10631.0 );
+                month = (int32_t)uprv_ceil((days - 29 - yearStart(year)) / 29.5 );
+                month = month<11?month:11;
+                startDate = monthStart(year, month);
+            }else{
+                int y =UMALQURA_YEAR_START-1, m =0;
+                long d = 1;
+                while(d > 0){
+                    y++;
+                    d = days - yearStart(y) +1;
+                    if(d == handleGetYearLength(y)){
+                        m=11;
+                        break;
+                    }else if(d < handleGetYearLength(y) ){
+                        int monthLen = handleGetMonthLength(y, m);
+                        m=0;
+                        while(d > monthLen){
+                            d -= monthLen;
+                            m++;
+                            monthLen = handleGetMonthLength(y, m);
+                        }
+                        break;
+                    }
+                }
+                year = y;
+                month = m;
+            }
+    } else { // invalid 'civil'
+      U_ASSERT(false); // should not get here, out of range
+      year=month=0;
+    }
+
+    dayOfMonth = (days - monthStart(year, month)) + 1;
+
+    // Now figure out the day of the year.
+    dayOfYear = (days - monthStart(year, 0)) + 1;
+
+
+    internalSet(UCAL_ERA, 0);
+    internalSet(UCAL_YEAR, year);
+    internalSet(UCAL_EXTENDED_YEAR, year);
+    internalSet(UCAL_MONTH, month);
+    internalSet(UCAL_DAY_OF_MONTH, dayOfMonth);
+    internalSet(UCAL_DAY_OF_YEAR, dayOfYear);
+}
+
+UBool
+IslamicCalendar::inDaylightTime(UErrorCode& status) const
+{
+    // copied from GregorianCalendar
+    if (U_FAILURE(status) || !getTimeZone().useDaylightTime())
+        return FALSE;
+
+    // Force an update of the state of the Calendar.
+    ((IslamicCalendar*)this)->complete(status); // cast away const
+
+    return (UBool)(U_SUCCESS(status) ? (internalGet(UCAL_DST_OFFSET) != 0) : FALSE);
+}
+
+/**
+ * The system maintains a static default century start date and Year.  They are
+ * initialized the first time they are used.  Once the system default century date
+ * and year are set, they do not change.
+ */
+static UDate           gSystemDefaultCenturyStart       = DBL_MIN;
+static int32_t         gSystemDefaultCenturyStartYear   = -1;
+static icu::UInitOnce  gSystemDefaultCenturyInit        = U_INITONCE_INITIALIZER;
+
+
+UBool IslamicCalendar::haveDefaultCentury() const
+{
+    return TRUE;
+}
+
+UDate IslamicCalendar::defaultCenturyStart() const
+{
+    // lazy-evaluate systemDefaultCenturyStart
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStart;
+}
+
+int32_t IslamicCalendar::defaultCenturyStartYear() const
+{
+    // lazy-evaluate systemDefaultCenturyStartYear
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStartYear;
+}
+
+
+void U_CALLCONV
+IslamicCalendar::initializeSystemDefaultCentury()
+{
+    // initialize systemDefaultCentury and systemDefaultCenturyYear based
+    // on the current time.  They'll be set to 80 years before
+    // the current time.
+    UErrorCode status = U_ZERO_ERROR;
+    IslamicCalendar calendar(Locale("@calendar=islamic-civil"),status);
+    if (U_SUCCESS(status)) {
+        calendar.setTime(Calendar::getNow(), status);
+        calendar.add(UCAL_YEAR, -80, status);
+
+        gSystemDefaultCenturyStart = calendar.getTime(status);
+        gSystemDefaultCenturyStartYear = calendar.get(UCAL_YEAR, status);
+    }
+    // We have no recourse upon failure unless we want to propagate the failure
+    // out.
+}
+
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(IslamicCalendar)
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/islamcal.h b/deps/icu-small/source/i18n/islamcal.h
new file mode 100644
index 00000000000000..8597ace92930b6
--- /dev/null
+++ b/deps/icu-small/source/i18n/islamcal.h
@@ -0,0 +1,426 @@
+/*
+ ********************************************************************************
+ * Copyright (C) 2003-2013, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ******************************************************************************
+ *
+ * File ISLAMCAL.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   10/14/2003  srl         ported from java IslamicCalendar
+ *****************************************************************************
+ */
+
+#ifndef ISLAMCAL_H
+#define ISLAMCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <code>IslamicCalendar</code> is a subclass of <code>Calendar</code>
+ * that implements the Islamic civil and religious calendars.  It
+ * is used as the civil calendar in most of the Arab world and the
+ * liturgical calendar of the Islamic faith worldwide.  This calendar
+ * is also known as the "Hijri" calendar, since it starts at the time
+ * of Mohammed's emigration (or "hijra") to Medinah on Thursday,
+ * July 15, 622 AD (Julian).
+ * <p>
+ * The Islamic calendar is strictly lunar, and thus an Islamic year of twelve
+ * lunar months does not correspond to the solar year used by most other
+ * calendar systems, including the Gregorian.  An Islamic year is, on average,
+ * about 354 days long, so each successive Islamic year starts about 11 days
+ * earlier in the corresponding Gregorian year.
+ * <p>
+ * Each month of the calendar starts when the new moon's crescent is visible
+ * at sunset.  However, in order to keep the time fields in this class
+ * synchronized with those of the other calendars and with local clock time,
+ * we treat days and months as beginning at midnight,
+ * roughly 6 hours after the corresponding sunset.
+ * <p>
+ * There are two main variants of the Islamic calendar in existence.  The first
+ * is the <em>civil</em> calendar, which uses a fixed cycle of alternating 29-
+ * and 30-day months, with a leap day added to the last month of 11 out of
+ * every 30 years.  This calendar is easily calculated and thus predictable in
+ * advance, so it is used as the civil calendar in a number of Arab countries.
+ * This is the default behavior of a newly-created <code>IslamicCalendar</code>
+ * object.
+ * <p>
+ * The Islamic <em>religious</em> calendar, however, is based on the <em>observation</em>
+ * of the crescent moon.  It is thus affected by the position at which the
+ * observations are made, seasonal variations in the time of sunset, the
+ * eccentricities of the moon's orbit, and even the weather at the observation
+ * site.  This makes it impossible to calculate in advance, and it causes the
+ * start of a month in the religious calendar to differ from the civil calendar
+ * by up to three days.
+ * <p>
+ * Using astronomical calculations for the position of the sun and moon, the
+ * moon's illumination, and other factors, it is possible to determine the start
+ * of a lunar month with a fairly high degree of certainty.  However, these
+ * calculations are extremely complicated and thus slow, so most algorithms,
+ * including the one used here, are only approximations of the true astronical
+ * calculations.  At present, the approximations used in this class are fairly
+ * simplistic; they will be improved in later versions of the code.
+ * <p>
+ * The {@link #setCivil setCivil} method determines
+ * which approach is used to determine the start of a month.  By default, the
+ * fixed-cycle civil calendar is used.  However, if <code>setCivil(false)</code>
+ * is called, an approximation of the true lunar calendar will be used.
+ *
+ * @see GregorianCalendar
+ *
+ * @author Laura Werner
+ * @author Alan Liu
+ * @author Steven R. Loomis
+ * @internal
+ */
+class U_I18N_API IslamicCalendar : public Calendar {
+ public:
+  //-------------------------------------------------------------------------
+  // Constants...
+  //-------------------------------------------------------------------------
+
+  /**
+   * Calendar type - civil or religious or um alqura
+   * @internal
+   */
+  enum ECalculationType {
+    ASTRONOMICAL,
+    CIVIL,
+    UMALQURA,
+    TBLA
+  };
+
+  /**
+   * Constants for the months
+   * @internal
+   */
+  enum EMonths {
+    /**
+     * Constant for Muharram, the 1st month of the Islamic year.
+     * @internal
+     */
+    MUHARRAM = 0,
+
+    /**
+     * Constant for Safar, the 2nd month of the Islamic year.
+     * @internal
+     */
+    SAFAR = 1,
+
+    /**
+     * Constant for Rabi' al-awwal (or Rabi' I), the 3rd month of the Islamic year.
+     * @internal
+     */
+    RABI_1 = 2,
+
+    /**
+     * Constant for Rabi' al-thani or (Rabi' II), the 4th month of the Islamic year.
+     * @internal
+     */
+    RABI_2 = 3,
+
+    /**
+     * Constant for Jumada al-awwal or (Jumada I), the 5th month of the Islamic year.
+     * @internal
+     */
+    JUMADA_1 = 4,
+
+    /**
+     * Constant for Jumada al-thani or (Jumada II), the 6th month of the Islamic year.
+     * @internal
+     */
+    JUMADA_2 = 5,
+
+    /**
+     * Constant for Rajab, the 7th month of the Islamic year.
+     * @internal
+     */
+    RAJAB = 6,
+
+    /**
+     * Constant for Sha'ban, the 8th month of the Islamic year.
+     * @internal
+     */
+    SHABAN = 7,
+
+    /**
+     * Constant for Ramadan, the 9th month of the Islamic year.
+     * @internal
+     */
+    RAMADAN = 8,
+
+    /**
+     * Constant for Shawwal, the 10th month of the Islamic year.
+     * @internal
+     */
+    SHAWWAL = 9,
+
+    /**
+     * Constant for Dhu al-Qi'dah, the 11th month of the Islamic year.
+     * @internal
+     */
+    DHU_AL_QIDAH = 10,
+
+    /**
+     * Constant for Dhu al-Hijjah, the 12th month of the Islamic year.
+     * @internal
+     */
+    DHU_AL_HIJJAH = 11,
+
+    ISLAMIC_MONTH_MAX
+  };
+
+
+  //-------------------------------------------------------------------------
+  // Constructors...
+  //-------------------------------------------------------------------------
+
+  /**
+   * Constructs an IslamicCalendar based on the current time in the default time zone
+   * with the given locale.
+   *
+   * @param aLocale  The given locale.
+   * @param success  Indicates the status of IslamicCalendar object construction.
+   *                 Returns U_ZERO_ERROR if constructed successfully.
+   * @param type     The Islamic calendar calculation type. The default value is CIVIL.
+   * @internal
+   */
+  IslamicCalendar(const Locale& aLocale, UErrorCode &success, ECalculationType type = CIVIL);
+
+  /**
+   * Copy Constructor
+   * @internal
+   */
+  IslamicCalendar(const IslamicCalendar& other);
+
+  /**
+   * Destructor.
+   * @internal
+   */
+  virtual ~IslamicCalendar();
+
+  /**
+   * Sets Islamic calendar calculation type used by this instance.
+   *
+   * @param type    The calendar calculation type, <code>CIVIL</code> to use the civil
+   *                calendar, <code>ASTRONOMICAL</code> to use the astronomical calendar.
+   * @internal
+   */
+  void setCalculationType(ECalculationType type, UErrorCode &status);
+
+  /**
+   * Returns <code>true</code> if this object is using the fixed-cycle civil
+   * calendar, or <code>false</code> if using the religious, astronomical
+   * calendar.
+   * @internal
+   */
+  UBool isCivil();
+
+
+  // TODO: copy c'tor, etc
+
+  // clone
+  virtual Calendar* clone() const;
+
+ private:
+  /**
+   * Determine whether a year is a leap year in the Islamic civil calendar
+   */
+  static UBool civilLeapYear(int32_t year);
+
+  /**
+   * Return the day # on which the given year starts.  Days are counted
+   * from the Hijri epoch, origin 0.
+   */
+  int32_t yearStart(int32_t year) const;
+
+  /**
+   * Return the day # on which the given month starts.  Days are counted
+   * from the Hijri epoch, origin 0.
+   *
+   * @param year  The hijri year
+   * @param year  The hijri month, 0-based
+   */
+  int32_t monthStart(int32_t year, int32_t month) const;
+
+  /**
+   * Find the day number on which a particular month of the true/lunar
+   * Islamic calendar starts.
+   *
+   * @param month The month in question, origin 0 from the Hijri epoch
+   *
+   * @return The day number on which the given month starts.
+   */
+  int32_t trueMonthStart(int32_t month) const;
+
+  /**
+   * Return the "age" of the moon at the given time; this is the difference
+   * in ecliptic latitude between the moon and the sun.  This method simply
+   * calls CalendarAstronomer.moonAge, converts to degrees,
+   * and adjusts the resultto be in the range [-180, 180].
+   *
+   * @param time  The time at which the moon's age is desired,
+   *              in millis since 1/1/1970.
+   */
+  static double moonAge(UDate time, UErrorCode &status);
+
+  //-------------------------------------------------------------------------
+  // Internal data....
+  //
+
+  /**
+   * <code>CIVIL</code> if this object uses the fixed-cycle Islamic civil calendar,
+   * and <code>ASTRONOMICAL</code> if it approximates the true religious calendar using
+   * astronomical calculations for the time of the new moon.
+   */
+  ECalculationType cType;
+
+  //----------------------------------------------------------------------
+  // Calendar framework
+  //----------------------------------------------------------------------
+ protected:
+  /**
+   * @internal
+   */
+  virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+  /**
+   * Return the length (in days) of the given month.
+   *
+   * @param year  The hijri year
+   * @param year  The hijri month, 0-based
+   * @internal
+   */
+  virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const;
+
+  /**
+   * Return the number of days in the given Islamic year
+   * @internal
+   */
+  virtual int32_t handleGetYearLength(int32_t extendedYear) const;
+
+  //-------------------------------------------------------------------------
+  // Functions for converting from field values to milliseconds....
+  //-------------------------------------------------------------------------
+
+  // Return JD of start of given month/year
+  /**
+   * @internal
+   */
+  virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month, UBool useMonth) const;
+
+  //-------------------------------------------------------------------------
+  // Functions for converting from milliseconds to field values
+  //-------------------------------------------------------------------------
+
+  /**
+   * @internal
+   */
+  virtual int32_t handleGetExtendedYear();
+
+  /**
+   * Override Calendar to compute several fields specific to the Islamic
+   * calendar system.  These are:
+   *
+   * <ul><li>ERA
+   * <li>YEAR
+   * <li>MONTH
+   * <li>DAY_OF_MONTH
+   * <li>DAY_OF_YEAR
+   * <li>EXTENDED_YEAR</ul>
+   *
+   * The DAY_OF_WEEK and DOW_LOCAL fields are already set when this
+   * method is called. The getGregorianXxx() methods return Gregorian
+   * calendar equivalents for the given Julian day.
+   * @internal
+   */
+  virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+
+  // UObject stuff
+ public:
+  /**
+   * @return   The class ID for this object. All objects of a given class have the
+   *           same class ID. Objects of other classes have different class IDs.
+   * @internal
+   */
+  virtual UClassID getDynamicClassID(void) const;
+
+  /**
+   * Return the class ID for this class. This is useful only for comparing to a return
+   * value from getDynamicClassID(). For example:
+   *
+   *      Base* polymorphic_pointer = createPolymorphicObject();
+   *      if (polymorphic_pointer->getDynamicClassID() ==
+   *          Derived::getStaticClassID()) ...
+   *
+   * @return   The class ID for all objects of this class.
+   * @internal
+   */
+  /*U_I18N_API*/ static UClassID U_EXPORT2 getStaticClassID(void);
+
+  /**
+   * return the calendar type, "buddhist".
+   *
+   * @return calendar type
+   * @internal
+   */
+  virtual const char * getType() const;
+
+ private:
+  IslamicCalendar(); // default constructor not implemented
+
+  // Default century.
+ protected:
+
+  /**
+   * (Overrides Calendar) Return true if the current date for this Calendar is in
+   * Daylight Savings Time. Recognizes DST_OFFSET, if it is set.
+   *
+   * @param status Fill-in parameter which receives the status of this operation.
+   * @return   True if the current date for this Calendar is in Daylight Savings Time,
+   *           false, otherwise.
+   * @internal
+   */
+  virtual UBool inDaylightTime(UErrorCode& status) const;
+
+
+  /**
+   * Returns TRUE because the Islamic Calendar does have a default century
+   * @internal
+   */
+  virtual UBool haveDefaultCentury() const;
+
+  /**
+   * Returns the date of the start of the default century
+   * @return start of century - in milliseconds since epoch, 1970
+   * @internal
+   */
+  virtual UDate defaultCenturyStart() const;
+
+  /**
+   * Returns the year in which the default century begins
+   * @internal
+   */
+  virtual int32_t defaultCenturyStartYear() const;
+
+ private:
+  /**
+   * Initializes the 100-year window that dates with 2-digit years
+   * are considered to fall within so that its start date is 80 years
+   * before the current time.
+   */
+  static void  initializeSystemDefaultCentury(void);
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif
diff --git a/deps/icu-small/source/i18n/japancal.cpp b/deps/icu-small/source/i18n/japancal.cpp
new file mode 100644
index 00000000000000..e9b5483620ea7d
--- /dev/null
+++ b/deps/icu-small/source/i18n/japancal.cpp
@@ -0,0 +1,532 @@
+/*
+*******************************************************************************
+* Copyright (C) 2003-2009,2012,2016 International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File JAPANCAL.CPP
+*
+* Modification History:
+*  05/16/2003    srl     copied from buddhcal.cpp
+*
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "cmemory.h"
+#include "japancal.h"
+#include "unicode/gregocal.h"
+#include "umutex.h"
+#include "uassert.h"
+
+//#define U_DEBUG_JCAL
+
+#ifdef U_DEBUG_JCAL
+#include <stdio.h>
+#endif
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(JapaneseCalendar)
+
+//  Gregorian date of each emperor's ascension
+//  Years are AD, months are 1-based.
+static const struct {
+    int16_t year;
+    int8_t  month;
+    int8_t  day;
+} kEraInfo[] =  {
+    //  Year  Month Day
+    {   645,    6, 19 },   // Taika   0
+    {   650,    2, 15 },   // Hakuchi 1
+    {   672,    1,  1 },   // Hakuho  2
+    {   686,    7, 20 },   // Shucho  3
+    {   701,    3, 21 },   // Taiho   4
+    {   704,    5, 10 },   // Keiun   5
+    {   708,    1, 11 },   // Wado    6
+    {   715,    9,  2 },   // Reiki   7
+    {   717,   11, 17 },   // Yoro    8
+    {   724,    2,  4 },   // Jinki   9
+    {   729,    8,  5 },   // Tempyo  10
+    {   749,    4, 14 },   // Tempyo-kampo 11
+    {   749,    7,  2 },   // Tempyo-shoho 12
+    {   757,    8, 18 },   // Tempyo-hoji  13
+    {   765,    1,  7 },   // Tempho-jingo 14
+    {   767,    8, 16 },   // Jingo-keiun  15
+    {   770,   10,  1 },   // Hoki         16
+    {   781,    1,  1 },   // Ten-o        17
+    {   782,    8, 19 },   // Enryaku      18
+    {   806,    5, 18 },   // Daido        19
+    {   810,    9, 19 },   // Konin        20
+    {   824,    1,  5 },   // Tencho
+    {   834,    1,  3 },   // Showa
+    {   848,    6, 13 },   // Kajo
+    {   851,    4, 28 },   // Ninju
+    {   854,   11, 30 },   // Saiko
+    {   857,    2, 21 },   // Tennan
+    {   859,    4, 15 },   // Jogan
+    {   877,    4, 16 },   // Genkei
+    {   885,    2, 21 },   // Ninna
+    {   889,    4, 27 },   // Kampyo       30
+    {   898,    4, 26 },   // Shotai
+    {   901,    7, 15 },   // Engi
+    {   923,    4, 11 },   // Encho
+    {   931,    4, 26 },   // Shohei
+    {   938,    5, 22 },   // Tengyo
+    {   947,    4, 22 },   // Tenryaku
+    {   957,   10, 27 },   // Tentoku
+    {   961,    2, 16 },   // Owa
+    {   964,    7, 10 },   // Koho
+    {   968,    8, 13 },   // Anna        40
+    {   970,    3, 25 },   // Tenroku
+    {   973,   12, 20 },   // Ten-en
+    {   976,    7, 13 },   // Jogen
+    {   978,   11, 29 },   // Tengen
+    {   983,    4, 15 },   // Eikan
+    {   985,    4, 27 },   // Kanna
+    {   987,    4,  5 },   // Ei-en
+    {   989,    8,  8 },   // Eiso
+    {   990,   11,  7 },   // Shoryaku
+    {   995,    2, 22 },   // Chotoku      50
+    {   999,    1, 13 },   // Choho
+    {  1004,    7, 20 },   // Kanko
+    {  1012,   12, 25 },   // Chowa
+    {  1017,    4, 23 },   // Kannin
+    {  1021,    2,  2 },   // Jian
+    {  1024,    7, 13 },   // Manju
+    {  1028,    7, 25 },   // Chogen
+    {  1037,    4, 21 },   // Choryaku
+    {  1040,   11, 10 },   // Chokyu
+    {  1044,   11, 24 },   // Kantoku      60
+    {  1046,    4, 14 },   // Eisho
+    {  1053,    1, 11 },   // Tengi
+    {  1058,    8, 29 },   // Kohei
+    {  1065,    8,  2 },   // Jiryaku
+    {  1069,    4, 13 },   // Enkyu
+    {  1074,    8, 23 },   // Shoho
+    {  1077,   11, 17 },   // Shoryaku
+    {  1081,    2, 10 },   // Eiho
+    {  1084,    2,  7 },   // Otoku
+    {  1087,    4,  7 },   // Kanji       70
+    {  1094,   12, 15 },   // Kaho
+    {  1096,   12, 17 },   // Eicho
+    {  1097,   11, 21 },   // Shotoku
+    {  1099,    8, 28 },   // Kowa
+    {  1104,    2, 10 },   // Choji
+    {  1106,    4,  9 },   // Kasho
+    {  1108,    8,  3 },   // Tennin
+    {  1110,    7, 13 },   // Ten-ei
+    {  1113,    7, 13 },   // Eikyu
+    {  1118,    4,  3 },   // Gen-ei      80
+    {  1120,    4, 10 },   // Hoan
+    {  1124,    4,  3 },   // Tenji
+    {  1126,    1, 22 },   // Daiji
+    {  1131,    1, 29 },   // Tensho
+    {  1132,    8, 11 },   // Chosho
+    {  1135,    4, 27 },   // Hoen
+    {  1141,    7, 10 },   // Eiji
+    {  1142,    4, 28 },   // Koji
+    {  1144,    2, 23 },   // Tenyo
+    {  1145,    7, 22 },   // Kyuan      90
+    {  1151,    1, 26 },   // Ninpei
+    {  1154,   10, 28 },   // Kyuju
+    {  1156,    4, 27 },   // Hogen
+    {  1159,    4, 20 },   // Heiji
+    {  1160,    1, 10 },   // Eiryaku
+    {  1161,    9,  4 },   // Oho
+    {  1163,    3, 29 },   // Chokan
+    {  1165,    6,  5 },   // Eiman
+    {  1166,    8, 27 },   // Nin-an
+    {  1169,    4,  8 },   // Kao       100
+    {  1171,    4, 21 },   // Shoan
+    {  1175,    7, 28 },   // Angen
+    {  1177,    8,  4 },   // Jisho
+    {  1181,    7, 14 },   // Yowa
+    {  1182,    5, 27 },   // Juei
+    {  1184,    4, 16 },   // Genryuku
+    {  1185,    8, 14 },   // Bunji
+    {  1190,    4, 11 },   // Kenkyu
+    {  1199,    4, 27 },   // Shoji
+    {  1201,    2, 13 },   // Kennin     110
+    {  1204,    2, 20 },   // Genkyu
+    {  1206,    4, 27 },   // Ken-ei
+    {  1207,   10, 25 },   // Shogen
+    {  1211,    3,  9 },   // Kenryaku
+    {  1213,   12,  6 },   // Kenpo
+    {  1219,    4, 12 },   // Shokyu
+    {  1222,    4, 13 },   // Joo
+    {  1224,   11, 20 },   // Gennin
+    {  1225,    4, 20 },   // Karoku
+    {  1227,   12, 10 },   // Antei      120
+    {  1229,    3,  5 },   // Kanki
+    {  1232,    4,  2 },   // Joei
+    {  1233,    4, 15 },   // Tempuku
+    {  1234,   11,  5 },   // Bunryaku
+    {  1235,    9, 19 },   // Katei
+    {  1238,   11, 23 },   // Ryakunin
+    {  1239,    2,  7 },   // En-o
+    {  1240,    7, 16 },   // Ninji
+    {  1243,    2, 26 },   // Kangen
+    {  1247,    2, 28 },   // Hoji      130
+    {  1249,    3, 18 },   // Kencho
+    {  1256,   10,  5 },   // Kogen
+    {  1257,    3, 14 },   // Shoka
+    {  1259,    3, 26 },   // Shogen
+    {  1260,    4, 13 },   // Bun-o
+    {  1261,    2, 20 },   // Kocho
+    {  1264,    2, 28 },   // Bun-ei
+    {  1275,    4, 25 },   // Kenji
+    {  1278,    2, 29 },   // Koan
+    {  1288,    4, 28 },   // Shoo      140
+    {  1293,    8, 55 },   // Einin
+    {  1299,    4, 25 },   // Shoan
+    {  1302,   11, 21 },   // Kengen
+    {  1303,    8,  5 },   // Kagen
+    {  1306,   12, 14 },   // Tokuji
+    {  1308,   10,  9 },   // Enkei
+    {  1311,    4, 28 },   // Ocho
+    {  1312,    3, 20 },   // Showa
+    {  1317,    2,  3 },   // Bunpo
+    {  1319,    4, 28 },   // Geno      150
+    {  1321,    2, 23 },   // Genkyo
+    {  1324,   12,  9 },   // Shochu
+    {  1326,    4, 26 },   // Kareki
+    {  1329,    8, 29 },   // Gentoku
+    {  1331,    8,  9 },   // Genko
+    {  1334,    1, 29 },   // Kemmu
+    {  1336,    2, 29 },   // Engen
+    {  1340,    4, 28 },   // Kokoku
+    {  1346,   12,  8 },   // Shohei
+    {  1370,    7, 24 },   // Kentoku       160
+    {  1372,    4,  1 },   // Bunch\u0169
+    {  1375,    5, 27 },   // Tenju
+    {  1379,    3, 22 },   // Koryaku
+    {  1381,    2, 10 },   // Kowa
+    {  1384,    4, 28 },   // Gench\u0169
+    {  1384,    2, 27 },   // Meitoku
+    {  1387,    8, 23 },   // Kakei
+    {  1389,    2,  9 },   // Koo
+    {  1390,    3, 26 },   // Meitoku
+    {  1394,    7,  5 },   // Oei           170
+    {  1428,    4, 27 },   // Shocho
+    {  1429,    9,  5 },   // Eikyo
+    {  1441,    2, 17 },   // Kakitsu
+    {  1444,    2,  5 },   // Bun-an
+    {  1449,    7, 28 },   // Hotoku
+    {  1452,    7, 25 },   // Kyotoku
+    {  1455,    7, 25 },   // Kosho
+    {  1457,    9, 28 },   // Choroku
+    {  1460,   12, 21 },   // Kansho
+    {  1466,    2, 28 },   // Bunsho        180
+    {  1467,    3,  3 },   // Onin
+    {  1469,    4, 28 },   // Bunmei
+    {  1487,    7, 29 },   // Chokyo
+    {  1489,    8, 21 },   // Entoku
+    {  1492,    7, 19 },   // Meio
+    {  1501,    2, 29 },   // Bunki
+    {  1504,    2, 30 },   // Eisho
+    {  1521,    8, 23 },   // Taiei
+    {  1528,    8, 20 },   // Kyoroku
+    {  1532,    7, 29 },   // Tenmon       190
+    {  1555,   10, 23 },   // Koji
+    {  1558,    2, 28 },   // Eiroku
+    {  1570,    4, 23 },   // Genki
+    {  1573,    7, 28 },   // Tensho
+    {  1592,   12,  8 },   // Bunroku
+    {  1596,   10, 27 },   // Keicho
+    {  1615,    7, 13 },   // Genwa
+    {  1624,    2, 30 },   // Kan-ei
+    {  1644,   12, 16 },   // Shoho
+    {  1648,    2, 15 },   // Keian       200
+    {  1652,    9, 18 },   // Shoo
+    {  1655,    4, 13 },   // Meiryaku
+    {  1658,    7, 23 },   // Manji
+    {  1661,    4, 25 },   // Kanbun
+    {  1673,    9, 21 },   // Enpo
+    {  1681,    9, 29 },   // Tenwa
+    {  1684,    2, 21 },   // Jokyo
+    {  1688,    9, 30 },   // Genroku
+    {  1704,    3, 13 },   // Hoei
+    {  1711,    4, 25 },   // Shotoku      210
+    {  1716,    6, 22 },   // Kyoho
+    {  1736,    4, 28 },   // Genbun
+    {  1741,    2, 27 },   // Kanpo
+    {  1744,    2, 21 },   // Enkyo
+    {  1748,    7, 12 },   // Kan-en
+    {  1751,   10, 27 },   // Horyaku
+    {  1764,    6,  2 },   // Meiwa
+    {  1772,   11, 16 },   // An-ei
+    {  1781,    4,  2 },   // Tenmei
+    {  1789,    1, 25 },   // Kansei      220
+    {  1801,    2,  5 },   // Kyowa
+    {  1804,    2, 11 },   // Bunka
+    {  1818,    4, 22 },   // Bunsei
+    {  1830,   12, 10 },   // Tenpo
+    {  1844,   12,  2 },   // Koka
+    {  1848,    2, 28 },   // Kaei
+    {  1854,   11, 27 },   // Ansei
+    {  1860,    3, 18 },   // Man-en
+    {  1861,    2, 19 },   // Bunkyu
+    {  1864,    2, 20 },   // Genji        230
+    {  1865,    4,  7 },   // Keio     231
+    {  1868,    9,  8 },   // Meiji    232
+    {  1912,    7, 30 },   // Taisho   233
+    {  1926,   12, 25 },   // Showa    234
+    {  1989,    1,  8 }   // Heisei    235
+};
+
+#define kEraCount UPRV_LENGTHOF(kEraInfo)
+
+/**
+ * The current era, for reference.
+ */
+static const int32_t kCurrentEra = (kEraCount-1);  // int32_t to match the calendar field type
+
+static const int32_t kGregorianEpoch = 1970;    // used as the default value of EXTENDED_YEAR
+
+/* Some platforms don't like to export constants, like old Palm OS and some z/OS configurations. */
+uint32_t JapaneseCalendar::getCurrentEra() {
+    return kCurrentEra;
+}
+
+JapaneseCalendar::JapaneseCalendar(const Locale& aLocale, UErrorCode& success)
+:   GregorianCalendar(aLocale, success)
+{
+    setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
+}
+
+JapaneseCalendar::~JapaneseCalendar()
+{
+}
+
+JapaneseCalendar::JapaneseCalendar(const JapaneseCalendar& source)
+: GregorianCalendar(source)
+{
+}
+
+JapaneseCalendar& JapaneseCalendar::operator= ( const JapaneseCalendar& right)
+{
+    GregorianCalendar::operator=(right);
+    return *this;
+}
+
+Calendar* JapaneseCalendar::clone(void) const
+{
+    return new JapaneseCalendar(*this);
+}
+
+const char *JapaneseCalendar::getType() const
+{
+    return "japanese";
+}
+
+int32_t JapaneseCalendar::getDefaultMonthInYear(int32_t eyear)
+{
+    int32_t era = internalGetEra();
+    // TODO do we assume we can trust 'era'?  What if it is denormalized?
+
+    int32_t month = 0;
+
+    // Find out if we are at the edge of an era
+
+    if(eyear == kEraInfo[era].year) {
+        // Yes, we're in the first year of this era.
+        return kEraInfo[era].month-1;
+    }
+
+    return month;
+}
+
+int32_t JapaneseCalendar::getDefaultDayInMonth(int32_t eyear, int32_t month)
+{
+    int32_t era = internalGetEra();
+    int32_t day = 1;
+
+    if(eyear == kEraInfo[era].year) {
+        if(month == (kEraInfo[era].month-1)) {
+            return kEraInfo[era].day;
+        }
+    }
+
+    return day;
+}
+
+
+int32_t JapaneseCalendar::internalGetEra() const
+{
+    return internalGet(UCAL_ERA, kCurrentEra);
+}
+
+int32_t JapaneseCalendar::handleGetExtendedYear()
+{
+    // EXTENDED_YEAR in JapaneseCalendar is a Gregorian year
+    // The default value of EXTENDED_YEAR is 1970 (Showa 45)
+    int32_t year;
+
+    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR &&
+        newerField(UCAL_EXTENDED_YEAR, UCAL_ERA) == UCAL_EXTENDED_YEAR) {
+            year = internalGet(UCAL_EXTENDED_YEAR, kGregorianEpoch);
+        } else {
+            // Subtract one because year starts at 1
+            year = internalGet(UCAL_YEAR) + kEraInfo[internalGetEra()].year - 1;
+        }
+        return year;
+}
+
+
+void JapaneseCalendar::handleComputeFields(int32_t julianDay, UErrorCode& status)
+{
+    //Calendar::timeToFields(theTime, quick, status);
+    GregorianCalendar::handleComputeFields(julianDay, status);
+    int32_t year = internalGet(UCAL_EXTENDED_YEAR); // Gregorian year
+
+    int32_t low = 0;
+
+    // Short circuit for recent years.  Most modern computations will
+    // occur in the current era and won't require the binary search.
+    // Note that if the year is == the current era year, then we use
+    // the binary search to handle the month/dom comparison.
+#ifdef U_DEBUG_JCAL
+    fprintf(stderr, "==  %d \n", year);
+#endif
+
+    if (year > kEraInfo[kCurrentEra].year) {
+        low = kCurrentEra;
+#ifdef U_DEBUG_JCAL
+        fprintf(stderr, " low=%d (special)\n", low);
+#endif
+    } else {
+        // Binary search
+        int32_t high = kEraCount;
+
+#ifdef U_DEBUG_JCAL
+        fprintf(stderr, " high=%d\n", high);
+#endif
+        while (low < high - 1) {
+            int32_t i = (low + high) / 2;
+            int32_t diff = year - kEraInfo[i].year;
+
+#ifdef U_DEBUG_JCAL
+            fprintf(stderr, "  d=%d   low=%d, high=%d. Considering %d:M%d D%d Y%d. { we are ?:M%d D%d Y%d }\n",
+                diff,low, high, i, kEraInfo[i].month-1, kEraInfo[i].day,  kEraInfo[i].year, internalGet(UCAL_MONTH), internalGet(UCAL_DATE),year);
+#endif
+
+            // If years are the same, then compare the months, and if those
+            // are the same, compare days of month.  In the ERAS array
+            // months are 1-based for easier maintenance.
+            if (diff == 0) {
+                diff = internalGet(UCAL_MONTH) - (kEraInfo[i].month - 1);
+#ifdef U_DEBUG_JCAL
+                fprintf(stderr, "diff now %d (M)  = %d - %d - 1\n", diff, internalGet(UCAL_MONTH), kEraInfo[i].month);
+#endif
+                if (diff == 0) {
+                    diff = internalGet(UCAL_DATE) - kEraInfo[i].day;
+#ifdef U_DEBUG_JCAL
+                    fprintf(stderr, "diff now %d (D)\n", diff);
+#endif
+                }
+            }
+            if (diff >= 0) {
+                low = i;
+            } else {
+                high = i;
+            }
+#ifdef U_DEBUG_JCAL
+            fprintf(stderr, ". low=%d, high=%d, i=%d, diff=%d.. %d\n", low, high, i, diff, year);
+#endif
+
+        }
+    }
+
+#ifdef U_DEBUG_JCAL
+    fprintf(stderr, "  low[era]=%d,.. %d\n", low, year);
+#endif
+    // Now we've found the last era that starts before this date, so
+    // adjust the year to count from the start of that era.  Note that
+    // all dates before the first era will fall into the first era by
+    // the algorithm.
+
+    internalSet(UCAL_ERA, low);
+    internalSet(UCAL_YEAR, year - kEraInfo[low].year + 1);
+#ifdef U_DEBUG_JCAL
+    fprintf(stderr, "  Set ERA=%d, year=%d\n", low, year-kEraInfo[low].year+1);
+#endif
+
+}
+
+/*
+Disable pivoting
+*/
+UBool JapaneseCalendar::haveDefaultCentury() const
+{
+    return FALSE;
+}
+
+UDate JapaneseCalendar::defaultCenturyStart() const
+{
+    return 0;// WRONG
+}
+
+int32_t JapaneseCalendar::defaultCenturyStartYear() const
+{
+    return 0;
+}
+
+int32_t JapaneseCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const
+{
+    switch(field) {
+    case UCAL_ERA:
+        if (limitType == UCAL_LIMIT_MINIMUM || limitType == UCAL_LIMIT_GREATEST_MINIMUM) {
+            return 0;
+        }
+        return kCurrentEra;
+    case UCAL_YEAR:
+        {
+            switch (limitType) {
+            case UCAL_LIMIT_MINIMUM:
+            case UCAL_LIMIT_GREATEST_MINIMUM:
+                return 1;
+            case UCAL_LIMIT_LEAST_MAXIMUM:
+                return 1;
+            case  UCAL_LIMIT_COUNT: //added to avoid warning
+            case UCAL_LIMIT_MAXIMUM:
+                return GregorianCalendar::handleGetLimit(UCAL_YEAR, UCAL_LIMIT_MAXIMUM) - kEraInfo[kCurrentEra].year;
+            default:
+                return 1;    // Error condition, invalid limitType
+            }
+        }
+    default:
+        return GregorianCalendar::handleGetLimit(field,limitType);
+    }
+}
+
+int32_t JapaneseCalendar::getActualMaximum(UCalendarDateFields field, UErrorCode& status) const {
+    if (field == UCAL_YEAR) {
+        int32_t era = get(UCAL_ERA, status);
+        if (U_FAILURE(status)) {
+            return 0; // error case... any value
+        }
+        if (era == kCurrentEra) {
+            // TODO: Investigate what value should be used here - revisit after 4.0.
+            return handleGetLimit(UCAL_YEAR, UCAL_LIMIT_MAXIMUM);
+        } else {
+            int32_t nextEraYear = kEraInfo[era + 1].year;
+            int32_t nextEraMonth = kEraInfo[era + 1].month;
+            int32_t nextEraDate = kEraInfo[era + 1].day;
+
+            int32_t maxYear = nextEraYear - kEraInfo[era].year + 1; // 1-base
+            if (nextEraMonth == 1 && nextEraDate == 1) {
+                // Subtract 1, because the next era starts at Jan 1
+                maxYear--;
+            }
+            return maxYear;
+        }
+    }
+    return GregorianCalendar::getActualMaximum(field, status);
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/japancal.h b/deps/icu-small/source/i18n/japancal.h
new file mode 100644
index 00000000000000..f4c405eba9805a
--- /dev/null
+++ b/deps/icu-small/source/i18n/japancal.h
@@ -0,0 +1,216 @@
+/*
+ ********************************************************************************
+ * Copyright (C) 2003-2008, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ********************************************************************************
+ *
+ * File JAPANCAL.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   05/13/2003  srl         copied from gregocal.h
+ ********************************************************************************
+ */
+
+#ifndef JAPANCAL_H
+#define JAPANCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "unicode/gregocal.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Concrete class which provides the Japanese calendar.
+ * <P>
+ * <code>JapaneseCalendar</code> is a subclass of <code>GregorianCalendar</code>
+ * that numbers years and eras based on the reigns of the Japanese emperors.
+ * The Japanese calendar is identical to the Gregorian calendar in all respects
+ * except for the year and era.  The ascension of each  emperor to the throne
+ * begins a new era, and the years of that era are numbered starting with the
+ * year of ascension as year 1.
+ * <p>
+ * Note that in the year of an imperial ascension, there are two possible sets
+ * of year and era values: that for the old era and for the new.  For example, a
+ * new era began on January 7, 1989 AD.  Strictly speaking, the first six days
+ * of that year were in the Showa era, e.g. "January 6, 64 Showa", while the rest
+ * of the year was in the Heisei era, e.g. "January 7, 1 Heisei".  This class
+ * handles this distinction correctly when computing dates.  However, in lenient
+ * mode either form of date is acceptable as input.
+ * <p>
+ * In modern times, eras have started on January 8, 1868 AD, Gregorian (Meiji),
+ * July 30, 1912 (Taisho), December 25, 1926 (Showa), and January 7, 1989 (Heisei).  Constants
+ * for these eras, suitable for use in the <code>UCAL_ERA</code> field, are provided
+ * in this class.  Note that the <em>number</em> used for each era is more or
+ * less arbitrary.  Currently, the era starting in 1053 AD is era #0; however this
+ * may change in the future as we add more historical data.  Use the predefined
+ * constants rather than using actual, absolute numbers.
+ * <p>
+ * @internal
+ */
+class JapaneseCalendar : public GregorianCalendar {
+public:
+
+    /**
+     * Useful constants for JapaneseCalendar.
+     * @internal
+     */
+    U_I18N_API static uint32_t U_EXPORT2 getCurrentEra(void); // the current era
+
+    /**
+     * Constructs a JapaneseCalendar based on the current time in the default time zone
+     * with the given locale.
+     *
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of JapaneseCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    JapaneseCalendar(const Locale& aLocale, UErrorCode& success);
+
+
+    /**
+     * Destructor
+     * @internal
+     */
+    virtual ~JapaneseCalendar();
+
+    /**
+     * Copy constructor
+     * @param source    the object to be copied.
+     * @internal
+     */
+    JapaneseCalendar(const JapaneseCalendar& source);
+
+    /**
+     * Default assignment operator
+     * @param right    the object to be copied.
+     * @internal
+     */
+    JapaneseCalendar& operator=(const JapaneseCalendar& right);
+
+    /**
+     * Create and return a polymorphic copy of this calendar.
+     * @return    return a polymorphic copy of this calendar.
+     * @internal
+     */
+    virtual Calendar* clone(void) const;
+
+    /**
+     * Return the extended year defined by the current fields.  In the
+     * Japanese calendar case, this is equal to the equivalent extended Gregorian year.
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYear();
+
+    /**
+     * Return the maximum value that this field could have, given the current date.
+     * @internal
+     */
+    virtual int32_t getActualMaximum(UCalendarDateFields field, UErrorCode& status) const;
+
+
+public:
+    /**
+     * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual
+     * override. This method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
+     * this method.
+     *
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @internal
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to a return
+     * value from getDynamicClassID(). For example:
+     *
+     *      Base* polymorphic_pointer = createPolymorphicObject();
+     *      if (polymorphic_pointer->getDynamicClassID() ==
+     *          Derived::getStaticClassID()) ...
+     *
+     * @return   The class ID for all objects of this class.
+     * @internal
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * return the calendar type, "japanese".
+     *
+     * @return calendar type
+     * @internal
+     */
+    virtual const char * getType() const;
+
+    /**
+     * @return FALSE - no default century in Japanese
+     * @internal
+     */
+    virtual UBool haveDefaultCentury() const;
+
+    /**
+     * Not used - no default century.
+     * @internal
+     */
+    virtual UDate defaultCenturyStart() const;
+    /**
+     * Not used - no default century.
+     * @internal
+     */
+    virtual int32_t defaultCenturyStartYear() const;
+
+private:
+    JapaneseCalendar(); // default constructor not implemented
+
+protected:
+    /**
+     * Calculate the era for internal computation
+     * @internal
+     */
+    virtual int32_t internalGetEra() const;
+
+    /**
+     * Compute fields from the JD
+     * @internal
+     */
+    virtual void handleComputeFields(int32_t julianDay, UErrorCode& status);
+
+    /**
+     * Calculate the limit for a specified type of limit and field
+     * @internal
+     */
+    virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+    /***
+     * Called by computeJulianDay.  Returns the default month (0-based) for the year,
+     * taking year and era into account.  Will return the first month of the given era, if
+     * the current year is an ascension year.
+     * @param eyear the extended year
+     * @internal
+     */
+    virtual int32_t getDefaultMonthInYear(int32_t eyear);
+
+    /***
+     * Called by computeJulianDay.  Returns the default day (1-based) for the month,
+     * taking currently-set year and era into account.  Will return the first day of the given
+     * era, if the current month is an ascension year and month.
+     * @param eyear the extended year
+     * @param mon the month in the year
+     * @internal
+     */
+    virtual int32_t getDefaultDayInMonth(int32_t eyear, int32_t month);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
+//eof
diff --git a/deps/icu-small/source/i18n/measfmt.cpp b/deps/icu-small/source/i18n/measfmt.cpp
new file mode 100644
index 00000000000000..f8f46a9a95d654
--- /dev/null
+++ b/deps/icu-small/source/i18n/measfmt.cpp
@@ -0,0 +1,1217 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 20, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#include "utypeinfo.h"  // for 'typeid' to work
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/measfmt.h"
+#include "unicode/numfmt.h"
+#include "currfmt.h"
+#include "unicode/localpointer.h"
+#include "resource.h"
+#include "unicode/simpleformatter.h"
+#include "quantityformatter.h"
+#include "unicode/plurrule.h"
+#include "unicode/decimfmt.h"
+#include "uresimp.h"
+#include "unicode/ures.h"
+#include "ureslocs.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "ucln_in.h"
+#include "unicode/listformatter.h"
+#include "charstr.h"
+#include "unicode/putil.h"
+#include "unicode/smpdtfmt.h"
+#include "uassert.h"
+
+#include "sharednumberformat.h"
+#include "sharedpluralrules.h"
+#include "standardplural.h"
+#include "unifiedcache.h"
+
+#define MEAS_UNIT_COUNT 134
+#define WIDTH_INDEX_COUNT (UMEASFMT_WIDTH_NARROW + 1)
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MeasureFormat)
+
+// Used to format durations like 5:47 or 21:35:42.
+class NumericDateFormatters : public UMemory {
+public:
+    // Formats like H:mm
+    SimpleDateFormat hourMinute;
+
+    // formats like M:ss
+    SimpleDateFormat minuteSecond;
+
+    // formats like H:mm:ss
+    SimpleDateFormat hourMinuteSecond;
+
+    // Constructor that takes the actual patterns for hour-minute,
+    // minute-second, and hour-minute-second respectively.
+    NumericDateFormatters(
+            const UnicodeString &hm,
+            const UnicodeString &ms,
+            const UnicodeString &hms,
+            UErrorCode &status) :
+            hourMinute(hm, status),
+            minuteSecond(ms, status),
+            hourMinuteSecond(hms, status) {
+        const TimeZone *gmt = TimeZone::getGMT();
+        hourMinute.setTimeZone(*gmt);
+        minuteSecond.setTimeZone(*gmt);
+        hourMinuteSecond.setTimeZone(*gmt);
+    }
+private:
+    NumericDateFormatters(const NumericDateFormatters &other);
+    NumericDateFormatters &operator=(const NumericDateFormatters &other);
+};
+
+static UMeasureFormatWidth getRegularWidth(UMeasureFormatWidth width) {
+    if (width >= WIDTH_INDEX_COUNT) {
+        return UMEASFMT_WIDTH_NARROW;
+    }
+    return width;
+}
+
+/**
+ * Instances contain all MeasureFormat specific data for a particular locale.
+ * This data is cached. It is never copied, but is shared via shared pointers.
+ *
+ * Note: We might change the cache data to have an array[WIDTH_INDEX_COUNT] of
+ * complete sets of unit & per patterns,
+ * to correspond to the resource data and its aliases.
+ *
+ * TODO: Maybe store more sparsely in general, with pointers rather than potentially-empty objects.
+ */
+class MeasureFormatCacheData : public SharedObject {
+public:
+    static const int32_t PER_UNIT_INDEX = StandardPlural::COUNT;
+    static const int32_t PATTERN_COUNT = PER_UNIT_INDEX + 1;
+
+    /**
+     * Redirection data from root-bundle, top-level sideways aliases.
+     * - UMEASFMT_WIDTH_COUNT: initial value, just fall back to root
+     * - UMEASFMT_WIDTH_WIDE/SHORT/NARROW: sideways alias for missing data
+     */
+    UMeasureFormatWidth widthFallback[WIDTH_INDEX_COUNT];
+    /** Measure unit -> format width -> array of patterns ("{0} meters") (plurals + PER_UNIT_INDEX) */
+    SimpleFormatter *patterns[MEAS_UNIT_COUNT][WIDTH_INDEX_COUNT][PATTERN_COUNT];
+    SimpleFormatter perFormatters[WIDTH_INDEX_COUNT];
+
+    MeasureFormatCacheData();
+    virtual ~MeasureFormatCacheData();
+
+    UBool hasPerFormatter(int32_t width) const {
+        // TODO: Create a more obvious way to test if the per-formatter has been set?
+        // Use pointers, check for NULL? Or add an isValid() method?
+        return perFormatters[width].getArgumentLimit() == 2;
+    }
+
+    void adoptCurrencyFormat(int32_t widthIndex, NumberFormat *nfToAdopt) {
+        delete currencyFormats[widthIndex];
+        currencyFormats[widthIndex] = nfToAdopt;
+    }
+    const NumberFormat *getCurrencyFormat(UMeasureFormatWidth width) const {
+        return currencyFormats[getRegularWidth(width)];
+    }
+    void adoptIntegerFormat(NumberFormat *nfToAdopt) {
+        delete integerFormat;
+        integerFormat = nfToAdopt;
+    }
+    const NumberFormat *getIntegerFormat() const {
+        return integerFormat;
+    }
+    void adoptNumericDateFormatters(NumericDateFormatters *formattersToAdopt) {
+        delete numericDateFormatters;
+        numericDateFormatters = formattersToAdopt;
+    }
+    const NumericDateFormatters *getNumericDateFormatters() const {
+        return numericDateFormatters;
+    }
+
+private:
+    NumberFormat *currencyFormats[WIDTH_INDEX_COUNT];
+    NumberFormat *integerFormat;
+    NumericDateFormatters *numericDateFormatters;
+    MeasureFormatCacheData(const MeasureFormatCacheData &other);
+    MeasureFormatCacheData &operator=(const MeasureFormatCacheData &other);
+};
+
+MeasureFormatCacheData::MeasureFormatCacheData() {
+    for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) {
+        widthFallback[i] = UMEASFMT_WIDTH_COUNT;
+    }
+    for (int32_t i = 0; i < UPRV_LENGTHOF(currencyFormats); ++i) {
+        currencyFormats[i] = NULL;
+    }
+    uprv_memset(patterns, 0, sizeof(patterns));
+    integerFormat = NULL;
+    numericDateFormatters = NULL;
+}
+
+MeasureFormatCacheData::~MeasureFormatCacheData() {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(currencyFormats); ++i) {
+        delete currencyFormats[i];
+    }
+    for (int32_t i = 0; i < MEAS_UNIT_COUNT; ++i) {
+        for (int32_t j = 0; j < WIDTH_INDEX_COUNT; ++j) {
+            for (int32_t k = 0; k < PATTERN_COUNT; ++k) {
+                delete patterns[i][j][k];
+            }
+        }
+    }
+    delete integerFormat;
+    delete numericDateFormatters;
+}
+
+static UBool isCurrency(const MeasureUnit &unit) {
+    return (uprv_strcmp(unit.getType(), "currency") == 0);
+}
+
+static UBool getString(
+        const UResourceBundle *resource,
+        UnicodeString &result,
+        UErrorCode &status) {
+    int32_t len = 0;
+    const UChar *resStr = ures_getString(resource, &len, &status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    result.setTo(TRUE, resStr, len);
+    return TRUE;
+}
+
+namespace {
+
+static const UChar g_LOCALE_units[] = {
+    0x2F, 0x4C, 0x4F, 0x43, 0x41, 0x4C, 0x45, 0x2F,
+    0x75, 0x6E, 0x69, 0x74, 0x73
+};
+static const UChar gShort[] = { 0x53, 0x68, 0x6F, 0x72, 0x74 };
+static const UChar gNarrow[] = { 0x4E, 0x61, 0x72, 0x72, 0x6F, 0x77 };
+
+/**
+ * Sink for enumerating all of the measurement unit display names.
+ * Contains inner sink classes, each one corresponding to a type of resource table.
+ * The outer sink handles the top-level units, unitsNarrow, and unitsShort tables.
+ *
+ * More specific bundles (en_GB) are enumerated before their parents (en_001, en, root):
+ * Only store a value if it is still missing, that is, it has not been overridden.
+ *
+ * C++: Each inner sink class has a reference to the main outer sink.
+ * Java: Use non-static inner classes instead.
+ */
+struct UnitDataSink : public ResourceTableSink {
+    /**
+     * Sink for a table of display patterns. For example,
+     * unitsShort/duration/hour contains other{"{0} hrs"}.
+     */
+    struct UnitPatternSink : public ResourceTableSink {
+        UnitPatternSink(UnitDataSink &sink) : outer(sink) {}
+        ~UnitPatternSink();
+
+        void setFormatterIfAbsent(int32_t index, const ResourceValue &value,
+                                  int32_t minPlaceholders, UErrorCode &errorCode) {
+            SimpleFormatter **patterns =
+                &outer.cacheData.patterns[outer.unitIndex][outer.width][0];
+            if (U_SUCCESS(errorCode) && patterns[index] == NULL) {
+                patterns[index] = new SimpleFormatter(
+                       value.getUnicodeString(errorCode), minPlaceholders, 1, errorCode);
+                if (U_SUCCESS(errorCode) && patterns[index] == NULL) {
+                    errorCode = U_MEMORY_ALLOCATION_ERROR;
+                }
+            }
+        }
+
+        virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return; }
+            if (uprv_strcmp(key, "dnam") == 0) {
+                // Skip the unit display name for now.
+            } else if (uprv_strcmp(key, "per") == 0) {
+                // For example, "{0}/h".
+                setFormatterIfAbsent(MeasureFormatCacheData::PER_UNIT_INDEX, value, 1, errorCode);
+            } else {
+                // The key must be one of the plural form strings. For example:
+                // one{"{0} hr"}
+                // other{"{0} hrs"}
+                setFormatterIfAbsent(StandardPlural::indexFromString(key, errorCode), value, 0,
+                                     errorCode);
+            }
+        }
+        UnitDataSink &outer;
+    } patternSink;
+
+    /**
+     * Sink for a table of per-unit tables. For example,
+     * unitsShort/duration contains tables for duration-unit subtypes day & hour.
+     */
+    struct UnitSubtypeSink : public ResourceTableSink {
+        UnitSubtypeSink(UnitDataSink &sink) : outer(sink) {}
+        ~UnitSubtypeSink();
+        virtual ResourceTableSink *getOrCreateTableSink(
+                const char *key, int32_t /* initialSize */, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return NULL; }
+            outer.unitIndex = MeasureUnit::internalGetIndexForTypeAndSubtype(outer.type, key);
+            if (outer.unitIndex >= 0) {
+                return &outer.patternSink;
+            }
+            return NULL;
+        }
+        UnitDataSink &outer;
+    } subtypeSink;
+
+    /**
+     * Sink for compound x-per-y display pattern. For example,
+     * unitsShort/compound/per may be "{0}/{1}".
+     */
+    struct UnitCompoundSink : public ResourceTableSink {
+        UnitCompoundSink(UnitDataSink &sink) : outer(sink) {}
+        ~UnitCompoundSink();
+        virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+            if (U_SUCCESS(errorCode) && uprv_strcmp(key, "per") == 0) {
+                outer.cacheData.perFormatters[outer.width].
+                        applyPatternMinMaxArguments(value.getUnicodeString(errorCode), 2, 2, errorCode);
+            }
+        }
+        UnitDataSink &outer;
+    } compoundSink;
+
+    /**
+     * Sink for a table of unit type tables. For example,
+     * unitsShort contains tables for area & duration.
+     * It also contains a table for the compound/per pattern.
+     */
+    struct UnitTypeSink : public ResourceTableSink {
+        UnitTypeSink(UnitDataSink &sink) : outer(sink) {}
+        ~UnitTypeSink();
+        virtual ResourceTableSink *getOrCreateTableSink(
+                const char *key, int32_t /* initialSize */, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return NULL; }
+            if (uprv_strcmp(key, "currency") == 0) {
+                // Skip.
+            } else if (uprv_strcmp(key, "compound") == 0) {
+                if (!outer.cacheData.hasPerFormatter(outer.width)) {
+                    return &outer.compoundSink;
+                }
+            } else {
+                outer.type = key;
+                return &outer.subtypeSink;
+            }
+            return NULL;
+        }
+        UnitDataSink &outer;
+    } typeSink;
+
+    UnitDataSink(MeasureFormatCacheData &outputData)
+            : patternSink(*this), subtypeSink(*this), compoundSink(*this), typeSink(*this),
+              cacheData(outputData),
+              width(UMEASFMT_WIDTH_COUNT), type(NULL), unitIndex(0) {}
+    ~UnitDataSink();
+    virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+        // Handle aliases like
+        // units:alias{"/LOCALE/unitsShort"}
+        // which should only occur in the root bundle.
+        if (U_FAILURE(errorCode) || value.getType() != URES_ALIAS) { return; }
+        UMeasureFormatWidth sourceWidth = widthFromKey(key);
+        if (sourceWidth == UMEASFMT_WIDTH_COUNT) {
+            // Alias from something we don't care about.
+            return;
+        }
+        UMeasureFormatWidth targetWidth = widthFromAlias(value, errorCode);
+        if (targetWidth == UMEASFMT_WIDTH_COUNT) {
+            // We do not recognize what to fall back to.
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        // Check that we do not fall back to another fallback.
+        if (cacheData.widthFallback[targetWidth] != UMEASFMT_WIDTH_COUNT) {
+            errorCode = U_INVALID_FORMAT_ERROR;
+            return;
+        }
+        cacheData.widthFallback[sourceWidth] = targetWidth;
+    }
+    virtual ResourceTableSink *getOrCreateTableSink(
+            const char *key, int32_t /* initialSize */, UErrorCode &errorCode) {
+        if (U_SUCCESS(errorCode) && (width = widthFromKey(key)) != UMEASFMT_WIDTH_COUNT) {
+            return &typeSink;
+        }
+        return NULL;
+    }
+
+    static UMeasureFormatWidth widthFromKey(const char *key) {
+        if (uprv_strncmp(key, "units", 5) == 0) {
+            key += 5;
+            if (*key == 0) {
+                return UMEASFMT_WIDTH_WIDE;
+            } else if (uprv_strcmp(key, "Short") == 0) {
+                return UMEASFMT_WIDTH_SHORT;
+            } else if (uprv_strcmp(key, "Narrow") == 0) {
+                return UMEASFMT_WIDTH_NARROW;
+            }
+        }
+        return UMEASFMT_WIDTH_COUNT;
+    }
+
+    static UMeasureFormatWidth widthFromAlias(const ResourceValue &value, UErrorCode &errorCode) {
+        int32_t length;
+        const UChar *s = value.getAliasString(length, errorCode);
+        // For example: "/LOCALE/unitsShort"
+        if (U_SUCCESS(errorCode) && length >= 13 && u_memcmp(s, g_LOCALE_units, 13) == 0) {
+            s += 13;
+            length -= 13;
+            if (*s == 0) {
+                return UMEASFMT_WIDTH_WIDE;
+            } else if (u_strCompare(s, length, gShort, 5, FALSE) == 0) {
+                return UMEASFMT_WIDTH_SHORT;
+            } else if (u_strCompare(s, length, gNarrow, 6, FALSE) == 0) {
+                return UMEASFMT_WIDTH_NARROW;
+            }
+        }
+        return UMEASFMT_WIDTH_COUNT;
+    }
+
+    // Output data.
+    MeasureFormatCacheData &cacheData;
+
+    // Path to current data.
+    UMeasureFormatWidth width;
+    const char *type;
+    int32_t unitIndex;
+};
+
+// Virtual destructors must be defined out of line.
+UnitDataSink::UnitPatternSink::~UnitPatternSink() {}
+UnitDataSink::UnitSubtypeSink::~UnitSubtypeSink() {}
+UnitDataSink::UnitCompoundSink::~UnitCompoundSink() {}
+UnitDataSink::UnitTypeSink::~UnitTypeSink() {}
+UnitDataSink::~UnitDataSink() {}
+
+}  // namespace
+
+static UBool loadMeasureUnitData(
+        const UResourceBundle *resource,
+        MeasureFormatCacheData &cacheData,
+        UErrorCode &status) {
+    UnitDataSink sink(cacheData);
+    ures_getAllTableItemsWithFallback(resource, "", sink, status);
+    return U_SUCCESS(status);
+}
+
+static UnicodeString loadNumericDateFormatterPattern(
+        const UResourceBundle *resource,
+        const char *pattern,
+        UErrorCode &status) {
+    UnicodeString result;
+    if (U_FAILURE(status)) {
+        return result;
+    }
+    CharString chs;
+    chs.append("durationUnits", status)
+            .append("/", status).append(pattern, status);
+    LocalUResourceBundlePointer patternBundle(
+            ures_getByKeyWithFallback(
+                resource,
+                chs.data(),
+                NULL,
+                &status));
+    if (U_FAILURE(status)) {
+        return result;
+    }
+    getString(patternBundle.getAlias(), result, status);
+    // Replace 'h' with 'H'
+    int32_t len = result.length();
+    UChar *buffer = result.getBuffer(len);
+    for (int32_t i = 0; i < len; ++i) {
+        if (buffer[i] == 0x68) { // 'h'
+            buffer[i] = 0x48; // 'H'
+        }
+    }
+    result.releaseBuffer(len);
+    return result;
+}
+
+static NumericDateFormatters *loadNumericDateFormatters(
+        const UResourceBundle *resource,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    NumericDateFormatters *result = new NumericDateFormatters(
+        loadNumericDateFormatterPattern(resource, "hm", status),
+        loadNumericDateFormatterPattern(resource, "ms", status),
+        loadNumericDateFormatterPattern(resource, "hms", status),
+        status);
+    if (U_FAILURE(status)) {
+        delete result;
+        return NULL;
+    }
+    return result;
+}
+
+template<> U_I18N_API
+const MeasureFormatCacheData *LocaleCacheKey<MeasureFormatCacheData>::createObject(
+        const void * /*unused*/, UErrorCode &status) const {
+    const char *localeId = fLoc.getName();
+    LocalUResourceBundlePointer unitsBundle(ures_open(U_ICUDATA_UNIT, localeId, &status));
+    static UNumberFormatStyle currencyStyles[] = {
+            UNUM_CURRENCY_PLURAL, UNUM_CURRENCY_ISO, UNUM_CURRENCY};
+    LocalPointer<MeasureFormatCacheData> result(new MeasureFormatCacheData(), status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (!loadMeasureUnitData(
+            unitsBundle.getAlias(),
+            *result,
+            status)) {
+        return NULL;
+    }
+    result->adoptNumericDateFormatters(loadNumericDateFormatters(
+            unitsBundle.getAlias(), status));
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) {
+        result->adoptCurrencyFormat(i, NumberFormat::createInstance(
+                localeId, currencyStyles[i], status));
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+    }
+    NumberFormat *inf = NumberFormat::createInstance(
+            localeId, UNUM_DECIMAL, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    inf->setMaximumFractionDigits(0);
+    DecimalFormat *decfmt = dynamic_cast<DecimalFormat *>(inf);
+    if (decfmt != NULL) {
+        decfmt->setRoundingMode(DecimalFormat::kRoundDown);
+    }
+    result->adoptIntegerFormat(inf);
+    result->addRef();
+    return result.orphan();
+}
+
+static UBool isTimeUnit(const MeasureUnit &mu, const char *tu) {
+    return uprv_strcmp(mu.getType(), "duration") == 0 &&
+            uprv_strcmp(mu.getSubtype(), tu) == 0;
+}
+
+// Converts a composite measure into hours-minutes-seconds and stores at hms
+// array. [0] is hours; [1] is minutes; [2] is seconds. Returns a bit map of
+// units found: 1=hours, 2=minutes, 4=seconds. For example, if measures
+// contains hours-minutes, this function would return 3.
+//
+// If measures cannot be converted into hours, minutes, seconds or if amounts
+// are negative, or if hours, minutes, seconds are out of order, returns 0.
+static int32_t toHMS(
+        const Measure *measures,
+        int32_t measureCount,
+        Formattable *hms,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    int32_t result = 0;
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    // We use copy constructor to ensure that both sides of equality operator
+    // are instances of MeasureUnit base class and not a subclass. Otherwise,
+    // operator== will immediately return false.
+    for (int32_t i = 0; i < measureCount; ++i) {
+        if (isTimeUnit(measures[i].getUnit(), "hour")) {
+            // hour must come first
+            if (result >= 1) {
+                return 0;
+            }
+            hms[0] = measures[i].getNumber();
+            if (hms[0].getDouble() < 0.0) {
+                return 0;
+            }
+            result |= 1;
+        } else if (isTimeUnit(measures[i].getUnit(), "minute")) {
+            // minute must come after hour
+            if (result >= 2) {
+                return 0;
+            }
+            hms[1] = measures[i].getNumber();
+            if (hms[1].getDouble() < 0.0) {
+                return 0;
+            }
+            result |= 2;
+        } else if (isTimeUnit(measures[i].getUnit(), "second")) {
+            // second must come after hour and minute
+            if (result >= 4) {
+                return 0;
+            }
+            hms[2] = measures[i].getNumber();
+            if (hms[2].getDouble() < 0.0) {
+                return 0;
+            }
+            result |= 4;
+        } else {
+            return 0;
+        }
+    }
+    return result;
+}
+
+
+MeasureFormat::MeasureFormat(
+        const Locale &locale, UMeasureFormatWidth w, UErrorCode &status)
+        : cache(NULL),
+          numberFormat(NULL),
+          pluralRules(NULL),
+          width(w),
+          listFormatter(NULL) {
+    initMeasureFormat(locale, w, NULL, status);
+}
+
+MeasureFormat::MeasureFormat(
+        const Locale &locale,
+        UMeasureFormatWidth w,
+        NumberFormat *nfToAdopt,
+        UErrorCode &status)
+        : cache(NULL),
+          numberFormat(NULL),
+          pluralRules(NULL),
+          width(w),
+          listFormatter(NULL) {
+    initMeasureFormat(locale, w, nfToAdopt, status);
+}
+
+MeasureFormat::MeasureFormat(const MeasureFormat &other) :
+        Format(other),
+        cache(other.cache),
+        numberFormat(other.numberFormat),
+        pluralRules(other.pluralRules),
+        width(other.width),
+        listFormatter(NULL) {
+    cache->addRef();
+    numberFormat->addRef();
+    pluralRules->addRef();
+    if (other.listFormatter != NULL) {
+        listFormatter = new ListFormatter(*other.listFormatter);
+    }
+}
+
+MeasureFormat &MeasureFormat::operator=(const MeasureFormat &other) {
+    if (this == &other) {
+        return *this;
+    }
+    Format::operator=(other);
+    SharedObject::copyPtr(other.cache, cache);
+    SharedObject::copyPtr(other.numberFormat, numberFormat);
+    SharedObject::copyPtr(other.pluralRules, pluralRules);
+    width = other.width;
+    delete listFormatter;
+    if (other.listFormatter != NULL) {
+        listFormatter = new ListFormatter(*other.listFormatter);
+    } else {
+        listFormatter = NULL;
+    }
+    return *this;
+}
+
+MeasureFormat::MeasureFormat() :
+        cache(NULL),
+        numberFormat(NULL),
+        pluralRules(NULL),
+        width(UMEASFMT_WIDTH_SHORT),
+        listFormatter(NULL) {
+}
+
+MeasureFormat::~MeasureFormat() {
+    if (cache != NULL) {
+        cache->removeRef();
+    }
+    if (numberFormat != NULL) {
+        numberFormat->removeRef();
+    }
+    if (pluralRules != NULL) {
+        pluralRules->removeRef();
+    }
+    delete listFormatter;
+}
+
+UBool MeasureFormat::operator==(const Format &other) const {
+    if (this == &other) { // Same object, equal
+        return TRUE;
+    }
+    if (!Format::operator==(other)) {
+        return FALSE;
+    }
+    const MeasureFormat &rhs = static_cast<const MeasureFormat &>(other);
+
+    // Note: Since the ListFormatter depends only on Locale and width, we
+    // don't have to check it here.
+
+    // differing widths aren't equivalent
+    if (width != rhs.width) {
+        return FALSE;
+    }
+    // Width the same check locales.
+    // We don't need to check locales if both objects have same cache.
+    if (cache != rhs.cache) {
+        UErrorCode status = U_ZERO_ERROR;
+        const char *localeId = getLocaleID(status);
+        const char *rhsLocaleId = rhs.getLocaleID(status);
+        if (U_FAILURE(status)) {
+            // On failure, assume not equal
+            return FALSE;
+        }
+        if (uprv_strcmp(localeId, rhsLocaleId) != 0) {
+            return FALSE;
+        }
+    }
+    // Locales same, check NumberFormat if shared data differs.
+    return (
+            numberFormat == rhs.numberFormat ||
+            **numberFormat == **rhs.numberFormat);
+}
+
+Format *MeasureFormat::clone() const {
+    return new MeasureFormat(*this);
+}
+
+UnicodeString &MeasureFormat::format(
+        const Formattable &obj,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) return appendTo;
+    if (obj.getType() == Formattable::kObject) {
+        const UObject* formatObj = obj.getObject();
+        const Measure* amount = dynamic_cast<const Measure*>(formatObj);
+        if (amount != NULL) {
+            return formatMeasure(
+                    *amount, **numberFormat, appendTo, pos, status);
+        }
+    }
+    status = U_ILLEGAL_ARGUMENT_ERROR;
+    return appendTo;
+}
+
+void MeasureFormat::parseObject(
+        const UnicodeString & /*source*/,
+        Formattable & /*result*/,
+        ParsePosition& /*pos*/) const {
+    return;
+}
+
+UnicodeString &MeasureFormat::formatMeasurePerUnit(
+        const Measure &measure,
+        const MeasureUnit &perUnit,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    MeasureUnit *resolvedUnit =
+            MeasureUnit::resolveUnitPerUnit(measure.getUnit(), perUnit);
+    if (resolvedUnit != NULL) {
+        Measure newMeasure(measure.getNumber(), resolvedUnit, status);
+        return formatMeasure(
+                newMeasure, **numberFormat, appendTo, pos, status);
+    }
+    FieldPosition fpos(pos.getField());
+    UnicodeString result;
+    int32_t offset = withPerUnitAndAppend(
+            formatMeasure(
+                    measure, **numberFormat, result, fpos, status),
+            perUnit,
+            appendTo,
+            status);
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    if (fpos.getBeginIndex() != 0 || fpos.getEndIndex() != 0) {
+        pos.setBeginIndex(fpos.getBeginIndex() + offset);
+        pos.setEndIndex(fpos.getEndIndex() + offset);
+    }
+    return appendTo;
+}
+
+UnicodeString &MeasureFormat::formatMeasures(
+        const Measure *measures,
+        int32_t measureCount,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    if (measureCount == 0) {
+        return appendTo;
+    }
+    if (measureCount == 1) {
+        return formatMeasure(measures[0], **numberFormat, appendTo, pos, status);
+    }
+    if (width == UMEASFMT_WIDTH_NUMERIC) {
+        Formattable hms[3];
+        int32_t bitMap = toHMS(measures, measureCount, hms, status);
+        if (bitMap > 0) {
+            return formatNumeric(hms, bitMap, appendTo, status);
+        }
+    }
+    if (pos.getField() != FieldPosition::DONT_CARE) {
+        return formatMeasuresSlowTrack(
+                measures, measureCount, appendTo, pos, status);
+    }
+    UnicodeString *results = new UnicodeString[measureCount];
+    if (results == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return appendTo;
+    }
+    for (int32_t i = 0; i < measureCount; ++i) {
+        const NumberFormat *nf = cache->getIntegerFormat();
+        if (i == measureCount - 1) {
+            nf = numberFormat->get();
+        }
+        formatMeasure(
+                measures[i],
+                *nf,
+                results[i],
+                pos,
+                status);
+    }
+    listFormatter->format(results, measureCount, appendTo, status);
+    delete [] results;
+    return appendTo;
+}
+
+void MeasureFormat::initMeasureFormat(
+        const Locale &locale,
+        UMeasureFormatWidth w,
+        NumberFormat *nfToAdopt,
+        UErrorCode &status) {
+    static const char *listStyles[] = {"unit", "unit-short", "unit-narrow"};
+    LocalPointer<NumberFormat> nf(nfToAdopt);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    const char *name = locale.getName();
+    setLocaleIDs(name, name);
+
+    UnifiedCache::getByLocale(locale, cache, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    const SharedPluralRules *pr = PluralRules::createSharedInstance(
+            locale, UPLURAL_TYPE_CARDINAL, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    SharedObject::copyPtr(pr, pluralRules);
+    pr->removeRef();
+    if (nf.isNull()) {
+        const SharedNumberFormat *shared = NumberFormat::createSharedInstance(
+                locale, UNUM_DECIMAL, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        SharedObject::copyPtr(shared, numberFormat);
+        shared->removeRef();
+    } else {
+        adoptNumberFormat(nf.orphan(), status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+    width = w;
+    delete listFormatter;
+    listFormatter = ListFormatter::createInstance(
+            locale,
+            listStyles[getRegularWidth(width)],
+            status);
+}
+
+void MeasureFormat::adoptNumberFormat(
+        NumberFormat *nfToAdopt, UErrorCode &status) {
+    LocalPointer<NumberFormat> nf(nfToAdopt);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    SharedNumberFormat *shared = new SharedNumberFormat(nf.getAlias());
+    if (shared == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    nf.orphan();
+    SharedObject::copyPtr(shared, numberFormat);
+}
+
+UBool MeasureFormat::setMeasureFormatLocale(const Locale &locale, UErrorCode &status) {
+    if (U_FAILURE(status) || locale == getLocale(status)) {
+        return FALSE;
+    }
+    initMeasureFormat(locale, width, NULL, status);
+    return U_SUCCESS(status);
+}
+
+const NumberFormat &MeasureFormat::getNumberFormat() const {
+    return **numberFormat;
+}
+
+const PluralRules &MeasureFormat::getPluralRules() const {
+    return **pluralRules;
+}
+
+Locale MeasureFormat::getLocale(UErrorCode &status) const {
+    return Format::getLocale(ULOC_VALID_LOCALE, status);
+}
+
+const char *MeasureFormat::getLocaleID(UErrorCode &status) const {
+    return Format::getLocaleID(ULOC_VALID_LOCALE, status);
+}
+
+UnicodeString &MeasureFormat::formatMeasure(
+        const Measure &measure,
+        const NumberFormat &nf,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    const Formattable& amtNumber = measure.getNumber();
+    const MeasureUnit& amtUnit = measure.getUnit();
+    if (isCurrency(amtUnit)) {
+        UChar isoCode[4];
+        u_charsToUChars(amtUnit.getSubtype(), isoCode, 4);
+        return cache->getCurrencyFormat(width)->format(
+                new CurrencyAmount(amtNumber, isoCode, status),
+                appendTo,
+                pos,
+                status);
+    }
+    UnicodeString formattedNumber;
+    StandardPlural::Form pluralForm = QuantityFormatter::selectPlural(
+            amtNumber, nf, **pluralRules, formattedNumber, pos, status);
+    const SimpleFormatter *formatter = getPluralFormatter(amtUnit, width, pluralForm, status);
+    return QuantityFormatter::format(*formatter, formattedNumber, appendTo, pos, status);
+}
+
+// Formats hours-minutes-seconds as 5:37:23 or similar.
+UnicodeString &MeasureFormat::formatNumeric(
+        const Formattable *hms,  // always length 3
+        int32_t bitMap,   // 1=hourset, 2=minuteset, 4=secondset
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    UDate millis =
+        (UDate) (((uprv_trunc(hms[0].getDouble(status)) * 60.0
+             + uprv_trunc(hms[1].getDouble(status))) * 60.0
+                  + uprv_trunc(hms[2].getDouble(status))) * 1000.0);
+    switch (bitMap) {
+    case 5: // hs
+    case 7: // hms
+        return formatNumeric(
+                millis,
+                cache->getNumericDateFormatters()->hourMinuteSecond,
+                UDAT_SECOND_FIELD,
+                hms[2],
+                appendTo,
+                status);
+        break;
+    case 6: // ms
+        return formatNumeric(
+                millis,
+                cache->getNumericDateFormatters()->minuteSecond,
+                UDAT_SECOND_FIELD,
+                hms[2],
+                appendTo,
+                status);
+        break;
+    case 3: // hm
+        return formatNumeric(
+                millis,
+                cache->getNumericDateFormatters()->hourMinute,
+                UDAT_MINUTE_FIELD,
+                hms[1],
+                appendTo,
+                status);
+        break;
+    default:
+        status = U_INTERNAL_PROGRAM_ERROR;
+        return appendTo;
+        break;
+    }
+    return appendTo;
+}
+
+static void appendRange(
+        const UnicodeString &src,
+        int32_t start,
+        int32_t end,
+        UnicodeString &dest) {
+    dest.append(src, start, end - start);
+}
+
+static void appendRange(
+        const UnicodeString &src,
+        int32_t end,
+        UnicodeString &dest) {
+    dest.append(src, end, src.length() - end);
+}
+
+// Formats time like 5:37:23
+UnicodeString &MeasureFormat::formatNumeric(
+        UDate date, // Time since epoch 1:30:00 would be 5400000
+        const DateFormat &dateFmt, // h:mm, m:ss, or h:mm:ss
+        UDateFormatField smallestField, // seconds in 5:37:23.5
+        const Formattable &smallestAmount, // 23.5 for 5:37:23.5
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    // Format the smallest amount with this object's NumberFormat
+    UnicodeString smallestAmountFormatted;
+
+    // We keep track of the integer part of smallest amount so that
+    // we can replace it later so that we get '0:00:09.3' instead of
+    // '0:00:9.3'
+    FieldPosition intFieldPosition(UNUM_INTEGER_FIELD);
+    (*numberFormat)->format(
+            smallestAmount, smallestAmountFormatted, intFieldPosition, status);
+    if (
+            intFieldPosition.getBeginIndex() == 0 &&
+            intFieldPosition.getEndIndex() == 0) {
+        status = U_INTERNAL_PROGRAM_ERROR;
+        return appendTo;
+    }
+
+    // Format time. draft becomes something like '5:30:45'
+    FieldPosition smallestFieldPosition(smallestField);
+    UnicodeString draft;
+    dateFmt.format(date, draft, smallestFieldPosition, status);
+
+    // If we find field for smallest amount replace it with the formatted
+    // smallest amount from above taking care to replace the integer part
+    // with what is in original time. For example, If smallest amount
+    // is 9.35s and the formatted time is 0:00:09 then 9.35 becomes 09.35
+    // and replacing yields 0:00:09.35
+    if (smallestFieldPosition.getBeginIndex() != 0 ||
+            smallestFieldPosition.getEndIndex() != 0) {
+        appendRange(draft, 0, smallestFieldPosition.getBeginIndex(), appendTo);
+        appendRange(
+                smallestAmountFormatted,
+                0,
+                intFieldPosition.getBeginIndex(),
+                appendTo);
+        appendRange(
+                draft,
+                smallestFieldPosition.getBeginIndex(),
+                smallestFieldPosition.getEndIndex(),
+                appendTo);
+        appendRange(
+                smallestAmountFormatted,
+                intFieldPosition.getEndIndex(),
+                appendTo);
+        appendRange(
+                draft,
+                smallestFieldPosition.getEndIndex(),
+                appendTo);
+    } else {
+        appendTo.append(draft);
+    }
+    return appendTo;
+}
+
+const SimpleFormatter *MeasureFormat::getFormatterOrNull(
+        const MeasureUnit &unit, UMeasureFormatWidth width, int32_t index) const {
+    width = getRegularWidth(width);
+    SimpleFormatter *const (*unitPatterns)[MeasureFormatCacheData::PATTERN_COUNT] =
+            &cache->patterns[unit.getIndex()][0];
+    if (unitPatterns[width][index] != NULL) {
+        return unitPatterns[width][index];
+    }
+    int32_t fallbackWidth = cache->widthFallback[width];
+    if (fallbackWidth != UMEASFMT_WIDTH_COUNT && unitPatterns[fallbackWidth][index] != NULL) {
+        return unitPatterns[fallbackWidth][index];
+    }
+    return NULL;
+}
+
+const SimpleFormatter *MeasureFormat::getFormatter(
+        const MeasureUnit &unit, UMeasureFormatWidth width, int32_t index,
+        UErrorCode &errorCode) const {
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    const SimpleFormatter *pattern = getFormatterOrNull(unit, width, index);
+    if (pattern == NULL) {
+        errorCode = U_MISSING_RESOURCE_ERROR;
+    }
+    return pattern;
+}
+
+const SimpleFormatter *MeasureFormat::getPluralFormatter(
+        const MeasureUnit &unit, UMeasureFormatWidth width, int32_t index,
+        UErrorCode &errorCode) const {
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    if (index != StandardPlural::OTHER) {
+        const SimpleFormatter *pattern = getFormatterOrNull(unit, width, index);
+        if (pattern != NULL) {
+            return pattern;
+        }
+    }
+    return getFormatter(unit, width, StandardPlural::OTHER, errorCode);
+}
+
+const SimpleFormatter *MeasureFormat::getPerFormatter(
+        UMeasureFormatWidth width,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    width = getRegularWidth(width);
+    const SimpleFormatter * perFormatters = cache->perFormatters;
+    if (perFormatters[width].getArgumentLimit() == 2) {
+        return &perFormatters[width];
+    }
+    int32_t fallbackWidth = cache->widthFallback[width];
+    if (fallbackWidth != UMEASFMT_WIDTH_COUNT &&
+            perFormatters[fallbackWidth].getArgumentLimit() == 2) {
+        return &perFormatters[fallbackWidth];
+    }
+    status = U_MISSING_RESOURCE_ERROR;
+    return NULL;
+}
+
+int32_t MeasureFormat::withPerUnitAndAppend(
+        const UnicodeString &formatted,
+        const MeasureUnit &perUnit,
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    int32_t offset = -1;
+    if (U_FAILURE(status)) {
+        return offset;
+    }
+    const SimpleFormatter *perUnitFormatter =
+            getFormatterOrNull(perUnit, width, MeasureFormatCacheData::PER_UNIT_INDEX);
+    if (perUnitFormatter != NULL) {
+        const UnicodeString *params[] = {&formatted};
+        perUnitFormatter->formatAndAppend(
+                params,
+                UPRV_LENGTHOF(params),
+                appendTo,
+                &offset,
+                1,
+                status);
+        return offset;
+    }
+    const SimpleFormatter *perFormatter = getPerFormatter(width, status);
+    const SimpleFormatter *pattern =
+            getPluralFormatter(perUnit, width, StandardPlural::ONE, status);
+    if (U_FAILURE(status)) {
+        return offset;
+    }
+    UnicodeString perUnitString = pattern->getTextWithNoArguments();
+    perUnitString.trim();
+    const UnicodeString *params[] = {&formatted, &perUnitString};
+    perFormatter->formatAndAppend(
+            params,
+            UPRV_LENGTHOF(params),
+            appendTo,
+            &offset,
+            1,
+            status);
+    return offset;
+}
+
+UnicodeString &MeasureFormat::formatMeasuresSlowTrack(
+        const Measure *measures,
+        int32_t measureCount,
+        UnicodeString& appendTo,
+        FieldPosition& pos,
+        UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    FieldPosition dontCare(FieldPosition::DONT_CARE);
+    FieldPosition fpos(pos.getField());
+    UnicodeString *results = new UnicodeString[measureCount];
+    int32_t fieldPositionFoundIndex = -1;
+    for (int32_t i = 0; i < measureCount; ++i) {
+        const NumberFormat *nf = cache->getIntegerFormat();
+        if (i == measureCount - 1) {
+            nf = numberFormat->get();
+        }
+        if (fieldPositionFoundIndex == -1) {
+            formatMeasure(measures[i], *nf, results[i], fpos, status);
+            if (U_FAILURE(status)) {
+                delete [] results;
+                return appendTo;
+            }
+            if (fpos.getBeginIndex() != 0 || fpos.getEndIndex() != 0) {
+                fieldPositionFoundIndex = i;
+            }
+        } else {
+            formatMeasure(measures[i], *nf, results[i], dontCare, status);
+        }
+    }
+    int32_t offset;
+    listFormatter->format(
+            results,
+            measureCount,
+            appendTo,
+            fieldPositionFoundIndex,
+            offset,
+            status);
+    if (U_FAILURE(status)) {
+        delete [] results;
+        return appendTo;
+    }
+    if (offset != -1) {
+        pos.setBeginIndex(fpos.getBeginIndex() + offset);
+        pos.setEndIndex(fpos.getEndIndex() + offset);
+    }
+    delete [] results;
+    return appendTo;
+}
+
+MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(const Locale& locale,
+                                                   UErrorCode& ec) {
+    CurrencyFormat* fmt = NULL;
+    if (U_SUCCESS(ec)) {
+        fmt = new CurrencyFormat(locale, ec);
+        if (U_FAILURE(ec)) {
+            delete fmt;
+            fmt = NULL;
+        }
+    }
+    return fmt;
+}
+
+MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(UErrorCode& ec) {
+    if (U_FAILURE(ec)) {
+        return NULL;
+    }
+    return MeasureFormat::createCurrencyFormat(Locale::getDefault(), ec);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/measunit.cpp b/deps/icu-small/source/i18n/measunit.cpp
new file mode 100644
index 00000000000000..ad540b5085e36e
--- /dev/null
+++ b/deps/icu-small/source/i18n/measunit.cpp
@@ -0,0 +1,1268 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 26, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#include "utypeinfo.h" // for 'typeid' to work
+
+#include "unicode/measunit.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uenum.h"
+#include "ustrenum.h"
+#include "cstring.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MeasureUnit)
+
+// All code between the "Start generated code" comment and
+// the "End generated code" comment is auto generated code
+// and must not be edited manually. For instructions on how to correctly
+// update this code, refer to:
+// http://site.icu-project.org/design/formatting/measureformat/updating-measure-unit
+//
+// Start generated code
+
+static const int32_t gOffsets[] = {
+    0,
+    2,
+    7,
+    16,
+    20,
+    24,
+    284,
+    294,
+    305,
+    309,
+    315,
+    319,
+    338,
+    339,
+    350,
+    356,
+    361,
+    365,
+    369,
+    394
+};
+
+static const int32_t gIndexes[] = {
+    0,
+    2,
+    7,
+    16,
+    20,
+    24,
+    24,
+    34,
+    45,
+    49,
+    55,
+    59,
+    78,
+    79,
+    90,
+    96,
+    101,
+    105,
+    109,
+    134
+};
+
+// Must be sorted alphabetically.
+static const char * const gTypes[] = {
+    "acceleration",
+    "angle",
+    "area",
+    "concentr",
+    "consumption",
+    "currency",
+    "digital",
+    "duration",
+    "electric",
+    "energy",
+    "frequency",
+    "length",
+    "light",
+    "mass",
+    "power",
+    "pressure",
+    "speed",
+    "temperature",
+    "volume"
+};
+
+// Must be grouped by type and sorted alphabetically within each type.
+static const char * const gSubTypes[] = {
+    "g-force",
+    "meter-per-second-squared",
+    "arc-minute",
+    "arc-second",
+    "degree",
+    "radian",
+    "revolution",
+    "acre",
+    "hectare",
+    "square-centimeter",
+    "square-foot",
+    "square-inch",
+    "square-kilometer",
+    "square-meter",
+    "square-mile",
+    "square-yard",
+    "karat",
+    "milligram-per-deciliter",
+    "millimole-per-liter",
+    "part-per-million",
+    "liter-per-100kilometers",
+    "liter-per-kilometer",
+    "mile-per-gallon",
+    "mile-per-gallon-imperial",
+    "ADP",
+    "AED",
+    "AFA",
+    "AFN",
+    "ALL",
+    "AMD",
+    "ANG",
+    "AOA",
+    "AON",
+    "AOR",
+    "ARA",
+    "ARP",
+    "ARS",
+    "ATS",
+    "AUD",
+    "AWG",
+    "AYM",
+    "AZM",
+    "AZN",
+    "BAD",
+    "BAM",
+    "BBD",
+    "BDT",
+    "BEC",
+    "BEF",
+    "BEL",
+    "BGL",
+    "BGN",
+    "BHD",
+    "BIF",
+    "BMD",
+    "BND",
+    "BOB",
+    "BOV",
+    "BRC",
+    "BRE",
+    "BRL",
+    "BRN",
+    "BRR",
+    "BSD",
+    "BTN",
+    "BWP",
+    "BYB",
+    "BYR",
+    "BZD",
+    "CAD",
+    "CDF",
+    "CHC",
+    "CHE",
+    "CHF",
+    "CHW",
+    "CLF",
+    "CLP",
+    "CNY",
+    "COP",
+    "COU",
+    "CRC",
+    "CSD",
+    "CSK",
+    "CUC",
+    "CUP",
+    "CVE",
+    "CYP",
+    "CZK",
+    "DDM",
+    "DEM",
+    "DJF",
+    "DKK",
+    "DOP",
+    "DZD",
+    "ECS",
+    "ECV",
+    "EEK",
+    "EGP",
+    "ERN",
+    "ESA",
+    "ESB",
+    "ESP",
+    "ETB",
+    "EUR",
+    "FIM",
+    "FJD",
+    "FKP",
+    "FRF",
+    "GBP",
+    "GEK",
+    "GEL",
+    "GHC",
+    "GHP",
+    "GHS",
+    "GIP",
+    "GMD",
+    "GNF",
+    "GQE",
+    "GRD",
+    "GTQ",
+    "GWP",
+    "GYD",
+    "HKD",
+    "HNL",
+    "HRD",
+    "HRK",
+    "HTG",
+    "HUF",
+    "IDR",
+    "IEP",
+    "ILS",
+    "INR",
+    "IQD",
+    "IRR",
+    "ISK",
+    "ITL",
+    "JMD",
+    "JOD",
+    "JPY",
+    "KES",
+    "KGS",
+    "KHR",
+    "KMF",
+    "KPW",
+    "KRW",
+    "KWD",
+    "KYD",
+    "KZT",
+    "LAK",
+    "LBP",
+    "LKR",
+    "LRD",
+    "LSL",
+    "LTL",
+    "LTT",
+    "LUC",
+    "LUF",
+    "LUL",
+    "LVL",
+    "LVR",
+    "LYD",
+    "MAD",
+    "MDL",
+    "MGA",
+    "MGF",
+    "MKD",
+    "MLF",
+    "MMK",
+    "MNT",
+    "MOP",
+    "MRO",
+    "MTL",
+    "MUR",
+    "MVR",
+    "MWK",
+    "MXN",
+    "MXV",
+    "MYR",
+    "MZM",
+    "MZN",
+    "NAD",
+    "NGN",
+    "NIO",
+    "NLG",
+    "NOK",
+    "NPR",
+    "NZD",
+    "OMR",
+    "PAB",
+    "PEI",
+    "PEN",
+    "PES",
+    "PGK",
+    "PHP",
+    "PKR",
+    "PLN",
+    "PLZ",
+    "PTE",
+    "PYG",
+    "QAR",
+    "ROL",
+    "RON",
+    "RSD",
+    "RUB",
+    "RUR",
+    "RWF",
+    "SAR",
+    "SBD",
+    "SCR",
+    "SDD",
+    "SDG",
+    "SEK",
+    "SGD",
+    "SHP",
+    "SIT",
+    "SKK",
+    "SLL",
+    "SOS",
+    "SRD",
+    "SRG",
+    "SSP",
+    "STD",
+    "SVC",
+    "SYP",
+    "SZL",
+    "THB",
+    "TJR",
+    "TJS",
+    "TMM",
+    "TMT",
+    "TND",
+    "TOP",
+    "TPE",
+    "TRL",
+    "TRY",
+    "TTD",
+    "TWD",
+    "TZS",
+    "UAH",
+    "UAK",
+    "UGX",
+    "USD",
+    "USN",
+    "USS",
+    "UYI",
+    "UYU",
+    "UZS",
+    "VEB",
+    "VEF",
+    "VND",
+    "VUV",
+    "WST",
+    "XAF",
+    "XAG",
+    "XAU",
+    "XBA",
+    "XBB",
+    "XBC",
+    "XBD",
+    "XCD",
+    "XDR",
+    "XEU",
+    "XOF",
+    "XPD",
+    "XPF",
+    "XPT",
+    "XSU",
+    "XTS",
+    "XUA",
+    "XXX",
+    "YDD",
+    "YER",
+    "YUM",
+    "YUN",
+    "ZAL",
+    "ZAR",
+    "ZMK",
+    "ZMW",
+    "ZRN",
+    "ZRZ",
+    "ZWD",
+    "ZWL",
+    "ZWN",
+    "ZWR",
+    "bit",
+    "byte",
+    "gigabit",
+    "gigabyte",
+    "kilobit",
+    "kilobyte",
+    "megabit",
+    "megabyte",
+    "terabit",
+    "terabyte",
+    "century",
+    "day",
+    "hour",
+    "microsecond",
+    "millisecond",
+    "minute",
+    "month",
+    "nanosecond",
+    "second",
+    "week",
+    "year",
+    "ampere",
+    "milliampere",
+    "ohm",
+    "volt",
+    "calorie",
+    "foodcalorie",
+    "joule",
+    "kilocalorie",
+    "kilojoule",
+    "kilowatt-hour",
+    "gigahertz",
+    "hertz",
+    "kilohertz",
+    "megahertz",
+    "astronomical-unit",
+    "centimeter",
+    "decimeter",
+    "fathom",
+    "foot",
+    "furlong",
+    "inch",
+    "kilometer",
+    "light-year",
+    "meter",
+    "micrometer",
+    "mile",
+    "mile-scandinavian",
+    "millimeter",
+    "nanometer",
+    "nautical-mile",
+    "parsec",
+    "picometer",
+    "yard",
+    "lux",
+    "carat",
+    "gram",
+    "kilogram",
+    "metric-ton",
+    "microgram",
+    "milligram",
+    "ounce",
+    "ounce-troy",
+    "pound",
+    "stone",
+    "ton",
+    "gigawatt",
+    "horsepower",
+    "kilowatt",
+    "megawatt",
+    "milliwatt",
+    "watt",
+    "hectopascal",
+    "inch-hg",
+    "millibar",
+    "millimeter-of-mercury",
+    "pound-per-square-inch",
+    "kilometer-per-hour",
+    "knot",
+    "meter-per-second",
+    "mile-per-hour",
+    "celsius",
+    "fahrenheit",
+    "generic",
+    "kelvin",
+    "acre-foot",
+    "bushel",
+    "centiliter",
+    "cubic-centimeter",
+    "cubic-foot",
+    "cubic-inch",
+    "cubic-kilometer",
+    "cubic-meter",
+    "cubic-mile",
+    "cubic-yard",
+    "cup",
+    "cup-metric",
+    "deciliter",
+    "fluid-ounce",
+    "gallon",
+    "gallon-imperial",
+    "hectoliter",
+    "liter",
+    "megaliter",
+    "milliliter",
+    "pint",
+    "pint-metric",
+    "quart",
+    "tablespoon",
+    "teaspoon"
+};
+
+// Must be sorted by first value and then second value.
+static int32_t unitPerUnitToSingleUnit[][4] = {
+        {326, 296, 16, 0},
+        {328, 302, 16, 2},
+        {330, 296, 16, 3},
+        {330, 383, 4, 2},
+        {330, 384, 4, 3},
+        {344, 381, 3, 1},
+        {347, 11, 15, 4},
+        {386, 326, 4, 1}
+};
+
+MeasureUnit *MeasureUnit::createGForce(UErrorCode &status) {
+    return MeasureUnit::create(0, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createMeterPerSecondSquared(UErrorCode &status) {
+    return MeasureUnit::create(0, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createArcMinute(UErrorCode &status) {
+    return MeasureUnit::create(1, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createArcSecond(UErrorCode &status) {
+    return MeasureUnit::create(1, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createDegree(UErrorCode &status) {
+    return MeasureUnit::create(1, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createRadian(UErrorCode &status) {
+    return MeasureUnit::create(1, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createRevolutionAngle(UErrorCode &status) {
+    return MeasureUnit::create(1, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createAcre(UErrorCode &status) {
+    return MeasureUnit::create(2, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createHectare(UErrorCode &status) {
+    return MeasureUnit::create(2, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createSquareCentimeter(UErrorCode &status) {
+    return MeasureUnit::create(2, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createSquareFoot(UErrorCode &status) {
+    return MeasureUnit::create(2, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createSquareInch(UErrorCode &status) {
+    return MeasureUnit::create(2, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createSquareKilometer(UErrorCode &status) {
+    return MeasureUnit::create(2, 5, status);
+}
+
+MeasureUnit *MeasureUnit::createSquareMeter(UErrorCode &status) {
+    return MeasureUnit::create(2, 6, status);
+}
+
+MeasureUnit *MeasureUnit::createSquareMile(UErrorCode &status) {
+    return MeasureUnit::create(2, 7, status);
+}
+
+MeasureUnit *MeasureUnit::createSquareYard(UErrorCode &status) {
+    return MeasureUnit::create(2, 8, status);
+}
+
+MeasureUnit *MeasureUnit::createKarat(UErrorCode &status) {
+    return MeasureUnit::create(3, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createMilligramPerDeciliter(UErrorCode &status) {
+    return MeasureUnit::create(3, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createMillimolePerLiter(UErrorCode &status) {
+    return MeasureUnit::create(3, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createPartPerMillion(UErrorCode &status) {
+    return MeasureUnit::create(3, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createLiterPer100Kilometers(UErrorCode &status) {
+    return MeasureUnit::create(4, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createLiterPerKilometer(UErrorCode &status) {
+    return MeasureUnit::create(4, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createMilePerGallon(UErrorCode &status) {
+    return MeasureUnit::create(4, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createMilePerGallonImperial(UErrorCode &status) {
+    return MeasureUnit::create(4, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createBit(UErrorCode &status) {
+    return MeasureUnit::create(6, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createByte(UErrorCode &status) {
+    return MeasureUnit::create(6, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createGigabit(UErrorCode &status) {
+    return MeasureUnit::create(6, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createGigabyte(UErrorCode &status) {
+    return MeasureUnit::create(6, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createKilobit(UErrorCode &status) {
+    return MeasureUnit::create(6, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createKilobyte(UErrorCode &status) {
+    return MeasureUnit::create(6, 5, status);
+}
+
+MeasureUnit *MeasureUnit::createMegabit(UErrorCode &status) {
+    return MeasureUnit::create(6, 6, status);
+}
+
+MeasureUnit *MeasureUnit::createMegabyte(UErrorCode &status) {
+    return MeasureUnit::create(6, 7, status);
+}
+
+MeasureUnit *MeasureUnit::createTerabit(UErrorCode &status) {
+    return MeasureUnit::create(6, 8, status);
+}
+
+MeasureUnit *MeasureUnit::createTerabyte(UErrorCode &status) {
+    return MeasureUnit::create(6, 9, status);
+}
+
+MeasureUnit *MeasureUnit::createCentury(UErrorCode &status) {
+    return MeasureUnit::create(7, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createDay(UErrorCode &status) {
+    return MeasureUnit::create(7, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createHour(UErrorCode &status) {
+    return MeasureUnit::create(7, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createMicrosecond(UErrorCode &status) {
+    return MeasureUnit::create(7, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createMillisecond(UErrorCode &status) {
+    return MeasureUnit::create(7, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createMinute(UErrorCode &status) {
+    return MeasureUnit::create(7, 5, status);
+}
+
+MeasureUnit *MeasureUnit::createMonth(UErrorCode &status) {
+    return MeasureUnit::create(7, 6, status);
+}
+
+MeasureUnit *MeasureUnit::createNanosecond(UErrorCode &status) {
+    return MeasureUnit::create(7, 7, status);
+}
+
+MeasureUnit *MeasureUnit::createSecond(UErrorCode &status) {
+    return MeasureUnit::create(7, 8, status);
+}
+
+MeasureUnit *MeasureUnit::createWeek(UErrorCode &status) {
+    return MeasureUnit::create(7, 9, status);
+}
+
+MeasureUnit *MeasureUnit::createYear(UErrorCode &status) {
+    return MeasureUnit::create(7, 10, status);
+}
+
+MeasureUnit *MeasureUnit::createAmpere(UErrorCode &status) {
+    return MeasureUnit::create(8, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createMilliampere(UErrorCode &status) {
+    return MeasureUnit::create(8, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createOhm(UErrorCode &status) {
+    return MeasureUnit::create(8, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createVolt(UErrorCode &status) {
+    return MeasureUnit::create(8, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createCalorie(UErrorCode &status) {
+    return MeasureUnit::create(9, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createFoodcalorie(UErrorCode &status) {
+    return MeasureUnit::create(9, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createJoule(UErrorCode &status) {
+    return MeasureUnit::create(9, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createKilocalorie(UErrorCode &status) {
+    return MeasureUnit::create(9, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createKilojoule(UErrorCode &status) {
+    return MeasureUnit::create(9, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createKilowattHour(UErrorCode &status) {
+    return MeasureUnit::create(9, 5, status);
+}
+
+MeasureUnit *MeasureUnit::createGigahertz(UErrorCode &status) {
+    return MeasureUnit::create(10, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createHertz(UErrorCode &status) {
+    return MeasureUnit::create(10, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createKilohertz(UErrorCode &status) {
+    return MeasureUnit::create(10, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createMegahertz(UErrorCode &status) {
+    return MeasureUnit::create(10, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createAstronomicalUnit(UErrorCode &status) {
+    return MeasureUnit::create(11, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createCentimeter(UErrorCode &status) {
+    return MeasureUnit::create(11, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createDecimeter(UErrorCode &status) {
+    return MeasureUnit::create(11, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createFathom(UErrorCode &status) {
+    return MeasureUnit::create(11, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createFoot(UErrorCode &status) {
+    return MeasureUnit::create(11, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createFurlong(UErrorCode &status) {
+    return MeasureUnit::create(11, 5, status);
+}
+
+MeasureUnit *MeasureUnit::createInch(UErrorCode &status) {
+    return MeasureUnit::create(11, 6, status);
+}
+
+MeasureUnit *MeasureUnit::createKilometer(UErrorCode &status) {
+    return MeasureUnit::create(11, 7, status);
+}
+
+MeasureUnit *MeasureUnit::createLightYear(UErrorCode &status) {
+    return MeasureUnit::create(11, 8, status);
+}
+
+MeasureUnit *MeasureUnit::createMeter(UErrorCode &status) {
+    return MeasureUnit::create(11, 9, status);
+}
+
+MeasureUnit *MeasureUnit::createMicrometer(UErrorCode &status) {
+    return MeasureUnit::create(11, 10, status);
+}
+
+MeasureUnit *MeasureUnit::createMile(UErrorCode &status) {
+    return MeasureUnit::create(11, 11, status);
+}
+
+MeasureUnit *MeasureUnit::createMileScandinavian(UErrorCode &status) {
+    return MeasureUnit::create(11, 12, status);
+}
+
+MeasureUnit *MeasureUnit::createMillimeter(UErrorCode &status) {
+    return MeasureUnit::create(11, 13, status);
+}
+
+MeasureUnit *MeasureUnit::createNanometer(UErrorCode &status) {
+    return MeasureUnit::create(11, 14, status);
+}
+
+MeasureUnit *MeasureUnit::createNauticalMile(UErrorCode &status) {
+    return MeasureUnit::create(11, 15, status);
+}
+
+MeasureUnit *MeasureUnit::createParsec(UErrorCode &status) {
+    return MeasureUnit::create(11, 16, status);
+}
+
+MeasureUnit *MeasureUnit::createPicometer(UErrorCode &status) {
+    return MeasureUnit::create(11, 17, status);
+}
+
+MeasureUnit *MeasureUnit::createYard(UErrorCode &status) {
+    return MeasureUnit::create(11, 18, status);
+}
+
+MeasureUnit *MeasureUnit::createLux(UErrorCode &status) {
+    return MeasureUnit::create(12, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createCarat(UErrorCode &status) {
+    return MeasureUnit::create(13, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createGram(UErrorCode &status) {
+    return MeasureUnit::create(13, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createKilogram(UErrorCode &status) {
+    return MeasureUnit::create(13, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createMetricTon(UErrorCode &status) {
+    return MeasureUnit::create(13, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createMicrogram(UErrorCode &status) {
+    return MeasureUnit::create(13, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createMilligram(UErrorCode &status) {
+    return MeasureUnit::create(13, 5, status);
+}
+
+MeasureUnit *MeasureUnit::createOunce(UErrorCode &status) {
+    return MeasureUnit::create(13, 6, status);
+}
+
+MeasureUnit *MeasureUnit::createOunceTroy(UErrorCode &status) {
+    return MeasureUnit::create(13, 7, status);
+}
+
+MeasureUnit *MeasureUnit::createPound(UErrorCode &status) {
+    return MeasureUnit::create(13, 8, status);
+}
+
+MeasureUnit *MeasureUnit::createStone(UErrorCode &status) {
+    return MeasureUnit::create(13, 9, status);
+}
+
+MeasureUnit *MeasureUnit::createTon(UErrorCode &status) {
+    return MeasureUnit::create(13, 10, status);
+}
+
+MeasureUnit *MeasureUnit::createGigawatt(UErrorCode &status) {
+    return MeasureUnit::create(14, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createHorsepower(UErrorCode &status) {
+    return MeasureUnit::create(14, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createKilowatt(UErrorCode &status) {
+    return MeasureUnit::create(14, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createMegawatt(UErrorCode &status) {
+    return MeasureUnit::create(14, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createMilliwatt(UErrorCode &status) {
+    return MeasureUnit::create(14, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createWatt(UErrorCode &status) {
+    return MeasureUnit::create(14, 5, status);
+}
+
+MeasureUnit *MeasureUnit::createHectopascal(UErrorCode &status) {
+    return MeasureUnit::create(15, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createInchHg(UErrorCode &status) {
+    return MeasureUnit::create(15, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createMillibar(UErrorCode &status) {
+    return MeasureUnit::create(15, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createMillimeterOfMercury(UErrorCode &status) {
+    return MeasureUnit::create(15, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createPoundPerSquareInch(UErrorCode &status) {
+    return MeasureUnit::create(15, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createKilometerPerHour(UErrorCode &status) {
+    return MeasureUnit::create(16, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createKnot(UErrorCode &status) {
+    return MeasureUnit::create(16, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createMeterPerSecond(UErrorCode &status) {
+    return MeasureUnit::create(16, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createMilePerHour(UErrorCode &status) {
+    return MeasureUnit::create(16, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createCelsius(UErrorCode &status) {
+    return MeasureUnit::create(17, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createFahrenheit(UErrorCode &status) {
+    return MeasureUnit::create(17, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createGenericTemperature(UErrorCode &status) {
+    return MeasureUnit::create(17, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createKelvin(UErrorCode &status) {
+    return MeasureUnit::create(17, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createAcreFoot(UErrorCode &status) {
+    return MeasureUnit::create(18, 0, status);
+}
+
+MeasureUnit *MeasureUnit::createBushel(UErrorCode &status) {
+    return MeasureUnit::create(18, 1, status);
+}
+
+MeasureUnit *MeasureUnit::createCentiliter(UErrorCode &status) {
+    return MeasureUnit::create(18, 2, status);
+}
+
+MeasureUnit *MeasureUnit::createCubicCentimeter(UErrorCode &status) {
+    return MeasureUnit::create(18, 3, status);
+}
+
+MeasureUnit *MeasureUnit::createCubicFoot(UErrorCode &status) {
+    return MeasureUnit::create(18, 4, status);
+}
+
+MeasureUnit *MeasureUnit::createCubicInch(UErrorCode &status) {
+    return MeasureUnit::create(18, 5, status);
+}
+
+MeasureUnit *MeasureUnit::createCubicKilometer(UErrorCode &status) {
+    return MeasureUnit::create(18, 6, status);
+}
+
+MeasureUnit *MeasureUnit::createCubicMeter(UErrorCode &status) {
+    return MeasureUnit::create(18, 7, status);
+}
+
+MeasureUnit *MeasureUnit::createCubicMile(UErrorCode &status) {
+    return MeasureUnit::create(18, 8, status);
+}
+
+MeasureUnit *MeasureUnit::createCubicYard(UErrorCode &status) {
+    return MeasureUnit::create(18, 9, status);
+}
+
+MeasureUnit *MeasureUnit::createCup(UErrorCode &status) {
+    return MeasureUnit::create(18, 10, status);
+}
+
+MeasureUnit *MeasureUnit::createCupMetric(UErrorCode &status) {
+    return MeasureUnit::create(18, 11, status);
+}
+
+MeasureUnit *MeasureUnit::createDeciliter(UErrorCode &status) {
+    return MeasureUnit::create(18, 12, status);
+}
+
+MeasureUnit *MeasureUnit::createFluidOunce(UErrorCode &status) {
+    return MeasureUnit::create(18, 13, status);
+}
+
+MeasureUnit *MeasureUnit::createGallon(UErrorCode &status) {
+    return MeasureUnit::create(18, 14, status);
+}
+
+MeasureUnit *MeasureUnit::createGallonImperial(UErrorCode &status) {
+    return MeasureUnit::create(18, 15, status);
+}
+
+MeasureUnit *MeasureUnit::createHectoliter(UErrorCode &status) {
+    return MeasureUnit::create(18, 16, status);
+}
+
+MeasureUnit *MeasureUnit::createLiter(UErrorCode &status) {
+    return MeasureUnit::create(18, 17, status);
+}
+
+MeasureUnit *MeasureUnit::createMegaliter(UErrorCode &status) {
+    return MeasureUnit::create(18, 18, status);
+}
+
+MeasureUnit *MeasureUnit::createMilliliter(UErrorCode &status) {
+    return MeasureUnit::create(18, 19, status);
+}
+
+MeasureUnit *MeasureUnit::createPint(UErrorCode &status) {
+    return MeasureUnit::create(18, 20, status);
+}
+
+MeasureUnit *MeasureUnit::createPintMetric(UErrorCode &status) {
+    return MeasureUnit::create(18, 21, status);
+}
+
+MeasureUnit *MeasureUnit::createQuart(UErrorCode &status) {
+    return MeasureUnit::create(18, 22, status);
+}
+
+MeasureUnit *MeasureUnit::createTablespoon(UErrorCode &status) {
+    return MeasureUnit::create(18, 23, status);
+}
+
+MeasureUnit *MeasureUnit::createTeaspoon(UErrorCode &status) {
+    return MeasureUnit::create(18, 24, status);
+}
+
+// End generated code
+
+static int32_t binarySearch(
+        const char * const * array, int32_t start, int32_t end, const char * key) {
+    while (start < end) {
+        int32_t mid = (start + end) / 2;
+        int32_t cmp = uprv_strcmp(array[mid], key);
+        if (cmp < 0) {
+            start = mid + 1;
+            continue;
+        }
+        if (cmp == 0) {
+            return mid;
+        }
+        end = mid;
+    }
+    return -1;
+}
+
+MeasureUnit::MeasureUnit(const MeasureUnit &other)
+        : fTypeId(other.fTypeId), fSubTypeId(other.fSubTypeId) {
+    uprv_strcpy(fCurrency, other.fCurrency);
+}
+
+MeasureUnit &MeasureUnit::operator=(const MeasureUnit &other) {
+    if (this == &other) {
+        return *this;
+    }
+    fTypeId = other.fTypeId;
+    fSubTypeId = other.fSubTypeId;
+    uprv_strcpy(fCurrency, other.fCurrency);
+    return *this;
+}
+
+UObject *MeasureUnit::clone() const {
+    return new MeasureUnit(*this);
+}
+
+MeasureUnit::~MeasureUnit() {
+}
+
+const char *MeasureUnit::getType() const {
+    return gTypes[fTypeId];
+}
+
+const char *MeasureUnit::getSubtype() const {
+    return fCurrency[0] == 0 ? gSubTypes[getOffset()] : fCurrency;
+}
+
+UBool MeasureUnit::operator==(const UObject& other) const {
+    if (this == &other) {  // Same object, equal
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(other)) { // Different types, not equal
+        return FALSE;
+    }
+    const MeasureUnit &rhs = static_cast<const MeasureUnit&>(other);
+    return (
+            fTypeId == rhs.fTypeId
+            && fSubTypeId == rhs.fSubTypeId
+            && uprv_strcmp(fCurrency, rhs.fCurrency) == 0);
+}
+
+int32_t MeasureUnit::getIndex() const {
+    return gIndexes[fTypeId] + fSubTypeId;
+}
+
+int32_t MeasureUnit::getAvailable(
+        MeasureUnit *dest,
+        int32_t destCapacity,
+        UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return 0;
+    }
+    if (destCapacity < UPRV_LENGTHOF(gSubTypes)) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return UPRV_LENGTHOF(gSubTypes);
+    }
+    int32_t idx = 0;
+    for (int32_t typeIdx = 0; typeIdx < UPRV_LENGTHOF(gTypes); ++typeIdx) {
+        int32_t len = gOffsets[typeIdx + 1] - gOffsets[typeIdx];
+        for (int32_t subTypeIdx = 0; subTypeIdx < len; ++subTypeIdx) {
+            dest[idx].setTo(typeIdx, subTypeIdx);
+            ++idx;
+        }
+    }
+    U_ASSERT(idx == UPRV_LENGTHOF(gSubTypes));
+    return UPRV_LENGTHOF(gSubTypes);
+}
+
+int32_t MeasureUnit::getAvailable(
+        const char *type,
+        MeasureUnit *dest,
+        int32_t destCapacity,
+        UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return 0;
+    }
+    int32_t typeIdx = binarySearch(gTypes, 0, UPRV_LENGTHOF(gTypes), type);
+    if (typeIdx == -1) {
+        return 0;
+    }
+    int32_t len = gOffsets[typeIdx + 1] - gOffsets[typeIdx];
+    if (destCapacity < len) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return len;
+    }
+    for (int subTypeIdx = 0; subTypeIdx < len; ++subTypeIdx) {
+        dest[subTypeIdx].setTo(typeIdx, subTypeIdx);
+    }
+    return len;
+}
+
+StringEnumeration* MeasureUnit::getAvailableTypes(UErrorCode &errorCode) {
+    UEnumeration *uenum = uenum_openCharStringsEnumeration(
+            gTypes, UPRV_LENGTHOF(gTypes), &errorCode);
+    if (U_FAILURE(errorCode)) {
+        uenum_close(uenum);
+        return NULL;
+    }
+    StringEnumeration *result = new UStringEnumeration(uenum);
+    if (result == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        uenum_close(uenum);
+        return NULL;
+    }
+    return result;
+}
+
+int32_t MeasureUnit::getIndexCount() {
+    return gIndexes[UPRV_LENGTHOF(gIndexes) - 1];
+}
+
+int32_t MeasureUnit::internalGetIndexForTypeAndSubtype(const char *type, const char *subtype) {
+    int32_t t = binarySearch(gTypes, 0, UPRV_LENGTHOF(gTypes), type);
+    if (t < 0) {
+        return t;
+    }
+    int32_t st = binarySearch(gSubTypes, gOffsets[t], gOffsets[t + 1], subtype);
+    if (st < 0) {
+        return st;
+    }
+    return gIndexes[t] + st - gOffsets[t];
+}
+
+MeasureUnit *MeasureUnit::resolveUnitPerUnit(
+        const MeasureUnit &unit, const MeasureUnit &perUnit) {
+    int32_t unitOffset = unit.getOffset();
+    int32_t perUnitOffset = perUnit.getOffset();
+
+    // binary search for (unitOffset, perUnitOffset)
+    int32_t start = 0;
+    int32_t end = UPRV_LENGTHOF(unitPerUnitToSingleUnit);
+    while (start < end) {
+        int32_t mid = (start + end) / 2;
+        int32_t *midRow = unitPerUnitToSingleUnit[mid];
+        if (unitOffset < midRow[0]) {
+            end = mid;
+        } else if (unitOffset > midRow[0]) {
+            start = mid + 1;
+        } else if (perUnitOffset < midRow[1]) {
+            end = mid;
+        } else if (perUnitOffset > midRow[1]) {
+            start = mid + 1;
+        } else {
+            // We found a resolution for our unit / per-unit combo
+            // return it.
+            return new MeasureUnit(midRow[2], midRow[3]);
+        }
+    }
+    return NULL;
+}
+
+MeasureUnit *MeasureUnit::create(int typeId, int subTypeId, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    MeasureUnit *result = new MeasureUnit(typeId, subTypeId);
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return result;
+}
+
+void MeasureUnit::initTime(const char *timeId) {
+    int32_t result = binarySearch(gTypes, 0, UPRV_LENGTHOF(gTypes), "duration");
+    U_ASSERT(result != -1);
+    fTypeId = result;
+    result = binarySearch(gSubTypes, gOffsets[fTypeId], gOffsets[fTypeId + 1], timeId);
+    U_ASSERT(result != -1);
+    fSubTypeId = result - gOffsets[fTypeId];
+}
+
+void MeasureUnit::initCurrency(const char *isoCurrency) {
+    int32_t result = binarySearch(gTypes, 0, UPRV_LENGTHOF(gTypes), "currency");
+    U_ASSERT(result != -1);
+    fTypeId = result;
+    result = binarySearch(
+            gSubTypes, gOffsets[fTypeId], gOffsets[fTypeId + 1], isoCurrency);
+    if (result != -1) {
+        fSubTypeId = result - gOffsets[fTypeId];
+    } else {
+        uprv_strncpy(fCurrency, isoCurrency, UPRV_LENGTHOF(fCurrency));
+        fCurrency[3] = 0;
+    }
+}
+
+void MeasureUnit::setTo(int32_t typeId, int32_t subTypeId) {
+    fTypeId = typeId;
+    fSubTypeId = subTypeId;
+    fCurrency[0] = 0;
+}
+
+int32_t MeasureUnit::getOffset() const {
+    return gOffsets[fTypeId] + fSubTypeId;
+}
+
+U_NAMESPACE_END
+
+#endif /* !UNCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/measure.cpp b/deps/icu-small/source/i18n/measure.cpp
new file mode 100644
index 00000000000000..eb610e6f8fde46
--- /dev/null
+++ b/deps/icu-small/source/i18n/measure.cpp
@@ -0,0 +1,72 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 26, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/measure.h"
+#include "unicode/measunit.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Measure)
+
+Measure::Measure() {}
+
+Measure::Measure(const Formattable& _number, MeasureUnit* adoptedUnit,
+                 UErrorCode& ec) :
+    number(_number), unit(adoptedUnit) {
+    if (U_SUCCESS(ec) &&
+        (!number.isNumeric() || adoptedUnit == 0)) {
+        ec = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+Measure::Measure(const Measure& other) :
+    UObject(other), unit(0) {
+    *this = other;
+}
+
+Measure& Measure::operator=(const Measure& other) {
+    if (this != &other) {
+        delete unit;
+        number = other.number;
+        unit = (MeasureUnit*) other.unit->clone();
+    }
+    return *this;
+}
+
+UObject *Measure::clone() const {
+    return new Measure(*this);
+}
+
+Measure::~Measure() {
+    delete unit;
+}
+
+UBool Measure::operator==(const UObject& other) const {
+    if (this == &other) {  // Same object, equal
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(other)) { // Different types, not equal
+        return FALSE;
+    }
+    const Measure &m = static_cast<const Measure&>(other);
+    return number == m.number &&
+        ((unit == NULL) == (m.unit == NULL)) &&
+        (unit == NULL || *unit == *m.unit);
+}
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
diff --git a/deps/icu-small/source/i18n/msgfmt.cpp b/deps/icu-small/source/i18n/msgfmt.cpp
new file mode 100644
index 00000000000000..1fe2c8d622e04b
--- /dev/null
+++ b/deps/icu-small/source/i18n/msgfmt.cpp
@@ -0,0 +1,1980 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1997-2015, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************
+ *
+ * File MSGFMT.CPP
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   02/19/97    aliu        Converted from java.
+ *   03/20/97    helena      Finished first cut of implementation.
+ *   04/10/97    aliu        Made to work on AIX.  Added stoi to replace wtoi.
+ *   06/11/97    helena      Fixed addPattern to take the pattern correctly.
+ *   06/17/97    helena      Fixed the getPattern to return the correct pattern.
+ *   07/09/97    helena      Made ParsePosition into a class.
+ *   02/22/99    stephen     Removed character literals for EBCDIC safety
+ *   11/01/09    kirtig      Added SelectFormat
+ ********************************************************************/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/appendable.h"
+#include "unicode/choicfmt.h"
+#include "unicode/datefmt.h"
+#include "unicode/decimfmt.h"
+#include "unicode/localpointer.h"
+#include "unicode/msgfmt.h"
+#include "unicode/plurfmt.h"
+#include "unicode/rbnf.h"
+#include "unicode/selfmt.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/umsg.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "patternprops.h"
+#include "messageimpl.h"
+#include "msgfmt_impl.h"
+#include "plurrule_impl.h"
+#include "uassert.h"
+#include "uelement.h"
+#include "uhash.h"
+#include "ustrfmt.h"
+#include "util.h"
+#include "uvector.h"
+#include "visibledigits.h"
+
+// *****************************************************************************
+// class MessageFormat
+// *****************************************************************************
+
+#define SINGLE_QUOTE      ((UChar)0x0027)
+#define COMMA             ((UChar)0x002C)
+#define LEFT_CURLY_BRACE  ((UChar)0x007B)
+#define RIGHT_CURLY_BRACE ((UChar)0x007D)
+
+//---------------------------------------
+// static data
+
+static const UChar ID_NUMBER[]    = {
+    0x6E, 0x75, 0x6D, 0x62, 0x65, 0x72, 0  /* "number" */
+};
+static const UChar ID_DATE[]      = {
+    0x64, 0x61, 0x74, 0x65, 0              /* "date" */
+};
+static const UChar ID_TIME[]      = {
+    0x74, 0x69, 0x6D, 0x65, 0              /* "time" */
+};
+static const UChar ID_SPELLOUT[]  = {
+    0x73, 0x70, 0x65, 0x6c, 0x6c, 0x6f, 0x75, 0x74, 0 /* "spellout" */
+};
+static const UChar ID_ORDINAL[]   = {
+    0x6f, 0x72, 0x64, 0x69, 0x6e, 0x61, 0x6c, 0 /* "ordinal" */
+};
+static const UChar ID_DURATION[]  = {
+    0x64, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0 /* "duration" */
+};
+
+// MessageFormat Type List  Number, Date, Time or Choice
+static const UChar * const TYPE_IDS[] = {
+    ID_NUMBER,
+    ID_DATE,
+    ID_TIME,
+    ID_SPELLOUT,
+    ID_ORDINAL,
+    ID_DURATION,
+    NULL,
+};
+
+static const UChar ID_EMPTY[]     = {
+    0 /* empty string, used for default so that null can mark end of list */
+};
+static const UChar ID_CURRENCY[]  = {
+    0x63, 0x75, 0x72, 0x72, 0x65, 0x6E, 0x63, 0x79, 0  /* "currency" */
+};
+static const UChar ID_PERCENT[]   = {
+    0x70, 0x65, 0x72, 0x63, 0x65, 0x6E, 0x74, 0        /* "percent" */
+};
+static const UChar ID_INTEGER[]   = {
+    0x69, 0x6E, 0x74, 0x65, 0x67, 0x65, 0x72, 0        /* "integer" */
+};
+
+// NumberFormat modifier list, default, currency, percent or integer
+static const UChar * const NUMBER_STYLE_IDS[] = {
+    ID_EMPTY,
+    ID_CURRENCY,
+    ID_PERCENT,
+    ID_INTEGER,
+    NULL,
+};
+
+static const UChar ID_SHORT[]     = {
+    0x73, 0x68, 0x6F, 0x72, 0x74, 0        /* "short" */
+};
+static const UChar ID_MEDIUM[]    = {
+    0x6D, 0x65, 0x64, 0x69, 0x75, 0x6D, 0  /* "medium" */
+};
+static const UChar ID_LONG[]      = {
+    0x6C, 0x6F, 0x6E, 0x67, 0              /* "long" */
+};
+static const UChar ID_FULL[]      = {
+    0x66, 0x75, 0x6C, 0x6C, 0              /* "full" */
+};
+
+// DateFormat modifier list, default, short, medium, long or full
+static const UChar * const DATE_STYLE_IDS[] = {
+    ID_EMPTY,
+    ID_SHORT,
+    ID_MEDIUM,
+    ID_LONG,
+    ID_FULL,
+    NULL,
+};
+
+static const icu::DateFormat::EStyle DATE_STYLES[] = {
+    icu::DateFormat::kDefault,
+    icu::DateFormat::kShort,
+    icu::DateFormat::kMedium,
+    icu::DateFormat::kLong,
+    icu::DateFormat::kFull,
+};
+
+static const int32_t DEFAULT_INITIAL_CAPACITY = 10;
+
+static const UChar NULL_STRING[] = {
+    0x6E, 0x75, 0x6C, 0x6C, 0  // "null"
+};
+
+static const UChar OTHER_STRING[] = {
+    0x6F, 0x74, 0x68, 0x65, 0x72, 0  // "other"
+};
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV equalFormatsForHash(const UHashTok key1,
+                                            const UHashTok key2) {
+    return icu::MessageFormat::equalFormats(key1.pointer, key2.pointer);
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+// -------------------------------------
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MessageFormat)
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(FormatNameEnumeration)
+
+//--------------------------------------------------------------------
+
+/**
+ * Convert an integer value to a string and append the result to
+ * the given UnicodeString.
+ */
+static UnicodeString& itos(int32_t i, UnicodeString& appendTo) {
+    UChar temp[16];
+    uprv_itou(temp,16,i,10,0); // 10 == radix
+    appendTo.append(temp, -1);
+    return appendTo;
+}
+
+
+// AppendableWrapper: encapsulates the result of formatting, keeping track
+// of the string and its length.
+class AppendableWrapper : public UMemory {
+public:
+    AppendableWrapper(Appendable& appendable) : app(appendable), len(0) {
+    }
+    void append(const UnicodeString& s) {
+        app.appendString(s.getBuffer(), s.length());
+        len += s.length();
+    }
+    void append(const UChar* s, const int32_t sLength) {
+        app.appendString(s, sLength);
+        len += sLength;
+    }
+    void append(const UnicodeString& s, int32_t start, int32_t length) {
+        append(s.tempSubString(start, length));
+    }
+    void formatAndAppend(const Format* formatter, const Formattable& arg, UErrorCode& ec) {
+        UnicodeString s;
+        formatter->format(arg, s, ec);
+        if (U_SUCCESS(ec)) {
+            append(s);
+        }
+    }
+    void formatAndAppend(const Format* formatter, const Formattable& arg,
+                         const UnicodeString &argString, UErrorCode& ec) {
+        if (!argString.isEmpty()) {
+            if (U_SUCCESS(ec)) {
+                append(argString);
+            }
+        } else {
+            formatAndAppend(formatter, arg, ec);
+        }
+    }
+    int32_t length() {
+        return len;
+    }
+private:
+    Appendable& app;
+    int32_t len;
+};
+
+
+// -------------------------------------
+// Creates a MessageFormat instance based on the pattern.
+
+MessageFormat::MessageFormat(const UnicodeString& pattern,
+                             UErrorCode& success)
+: fLocale(Locale::getDefault()),  // Uses the default locale
+  msgPattern(success),
+  formatAliases(NULL),
+  formatAliasesCapacity(0),
+  argTypes(NULL),
+  argTypeCount(0),
+  argTypeCapacity(0),
+  hasArgTypeConflicts(FALSE),
+  defaultNumberFormat(NULL),
+  defaultDateFormat(NULL),
+  cachedFormatters(NULL),
+  customFormatArgStarts(NULL),
+  pluralProvider(*this, UPLURAL_TYPE_CARDINAL),
+  ordinalProvider(*this, UPLURAL_TYPE_ORDINAL)
+{
+    setLocaleIDs(fLocale.getName(), fLocale.getName());
+    applyPattern(pattern, success);
+}
+
+MessageFormat::MessageFormat(const UnicodeString& pattern,
+                             const Locale& newLocale,
+                             UErrorCode& success)
+: fLocale(newLocale),
+  msgPattern(success),
+  formatAliases(NULL),
+  formatAliasesCapacity(0),
+  argTypes(NULL),
+  argTypeCount(0),
+  argTypeCapacity(0),
+  hasArgTypeConflicts(FALSE),
+  defaultNumberFormat(NULL),
+  defaultDateFormat(NULL),
+  cachedFormatters(NULL),
+  customFormatArgStarts(NULL),
+  pluralProvider(*this, UPLURAL_TYPE_CARDINAL),
+  ordinalProvider(*this, UPLURAL_TYPE_ORDINAL)
+{
+    setLocaleIDs(fLocale.getName(), fLocale.getName());
+    applyPattern(pattern, success);
+}
+
+MessageFormat::MessageFormat(const UnicodeString& pattern,
+                             const Locale& newLocale,
+                             UParseError& parseError,
+                             UErrorCode& success)
+: fLocale(newLocale),
+  msgPattern(success),
+  formatAliases(NULL),
+  formatAliasesCapacity(0),
+  argTypes(NULL),
+  argTypeCount(0),
+  argTypeCapacity(0),
+  hasArgTypeConflicts(FALSE),
+  defaultNumberFormat(NULL),
+  defaultDateFormat(NULL),
+  cachedFormatters(NULL),
+  customFormatArgStarts(NULL),
+  pluralProvider(*this, UPLURAL_TYPE_CARDINAL),
+  ordinalProvider(*this, UPLURAL_TYPE_ORDINAL)
+{
+    setLocaleIDs(fLocale.getName(), fLocale.getName());
+    applyPattern(pattern, parseError, success);
+}
+
+MessageFormat::MessageFormat(const MessageFormat& that)
+:
+  Format(that),
+  fLocale(that.fLocale),
+  msgPattern(that.msgPattern),
+  formatAliases(NULL),
+  formatAliasesCapacity(0),
+  argTypes(NULL),
+  argTypeCount(0),
+  argTypeCapacity(0),
+  hasArgTypeConflicts(that.hasArgTypeConflicts),
+  defaultNumberFormat(NULL),
+  defaultDateFormat(NULL),
+  cachedFormatters(NULL),
+  customFormatArgStarts(NULL),
+  pluralProvider(*this, UPLURAL_TYPE_CARDINAL),
+  ordinalProvider(*this, UPLURAL_TYPE_ORDINAL)
+{
+    // This will take care of creating the hash tables (since they are NULL).
+    UErrorCode ec = U_ZERO_ERROR;
+    copyObjects(that, ec);
+    if (U_FAILURE(ec)) {
+        resetPattern();
+    }
+}
+
+MessageFormat::~MessageFormat()
+{
+    uhash_close(cachedFormatters);
+    uhash_close(customFormatArgStarts);
+
+    uprv_free(argTypes);
+    uprv_free(formatAliases);
+    delete defaultNumberFormat;
+    delete defaultDateFormat;
+}
+
+//--------------------------------------------------------------------
+// Variable-size array management
+
+/**
+ * Allocate argTypes[] to at least the given capacity and return
+ * TRUE if successful.  If not, leave argTypes[] unchanged.
+ *
+ * If argTypes is NULL, allocate it.  If it is not NULL, enlarge it
+ * if necessary to be at least as large as specified.
+ */
+UBool MessageFormat::allocateArgTypes(int32_t capacity, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (argTypeCapacity >= capacity) {
+        return TRUE;
+    }
+    if (capacity < DEFAULT_INITIAL_CAPACITY) {
+        capacity = DEFAULT_INITIAL_CAPACITY;
+    } else if (capacity < 2*argTypeCapacity) {
+        capacity = 2*argTypeCapacity;
+    }
+    Formattable::Type* a = (Formattable::Type*)
+            uprv_realloc(argTypes, sizeof(*argTypes) * capacity);
+    if (a == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    argTypes = a;
+    argTypeCapacity = capacity;
+    return TRUE;
+}
+
+// -------------------------------------
+// assignment operator
+
+const MessageFormat&
+MessageFormat::operator=(const MessageFormat& that)
+{
+    if (this != &that) {
+        // Calls the super class for assignment first.
+        Format::operator=(that);
+
+        setLocale(that.fLocale);
+        msgPattern = that.msgPattern;
+        hasArgTypeConflicts = that.hasArgTypeConflicts;
+
+        UErrorCode ec = U_ZERO_ERROR;
+        copyObjects(that, ec);
+        if (U_FAILURE(ec)) {
+            resetPattern();
+        }
+    }
+    return *this;
+}
+
+UBool
+MessageFormat::operator==(const Format& rhs) const
+{
+    if (this == &rhs) return TRUE;
+
+    MessageFormat& that = (MessageFormat&)rhs;
+
+    // Check class ID before checking MessageFormat members
+    if (!Format::operator==(rhs) ||
+        msgPattern != that.msgPattern ||
+        fLocale != that.fLocale) {
+        return FALSE;
+    }
+
+    // Compare hashtables.
+    if ((customFormatArgStarts == NULL) != (that.customFormatArgStarts == NULL)) {
+        return FALSE;
+    }
+    if (customFormatArgStarts == NULL) {
+        return TRUE;
+    }
+
+    UErrorCode ec = U_ZERO_ERROR;
+    const int32_t count = uhash_count(customFormatArgStarts);
+    const int32_t rhs_count = uhash_count(that.customFormatArgStarts);
+    if (count != rhs_count) {
+        return FALSE;
+    }
+    int32_t idx = 0, rhs_idx = 0, pos = UHASH_FIRST, rhs_pos = UHASH_FIRST;
+    for (; idx < count && rhs_idx < rhs_count && U_SUCCESS(ec); ++idx, ++rhs_idx) {
+        const UHashElement* cur = uhash_nextElement(customFormatArgStarts, &pos);
+        const UHashElement* rhs_cur = uhash_nextElement(that.customFormatArgStarts, &rhs_pos);
+        if (cur->key.integer != rhs_cur->key.integer) {
+            return FALSE;
+        }
+        const Format* format = (const Format*)uhash_iget(cachedFormatters, cur->key.integer);
+        const Format* rhs_format = (const Format*)uhash_iget(that.cachedFormatters, rhs_cur->key.integer);
+        if (*format != *rhs_format) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+// -------------------------------------
+// Creates a copy of this MessageFormat, the caller owns the copy.
+
+Format*
+MessageFormat::clone() const
+{
+    return new MessageFormat(*this);
+}
+
+// -------------------------------------
+// Sets the locale of this MessageFormat object to theLocale.
+
+void
+MessageFormat::setLocale(const Locale& theLocale)
+{
+    if (fLocale != theLocale) {
+        delete defaultNumberFormat;
+        defaultNumberFormat = NULL;
+        delete defaultDateFormat;
+        defaultDateFormat = NULL;
+        fLocale = theLocale;
+        setLocaleIDs(fLocale.getName(), fLocale.getName());
+        pluralProvider.reset();
+        ordinalProvider.reset();
+    }
+}
+
+// -------------------------------------
+// Gets the locale of this MessageFormat object.
+
+const Locale&
+MessageFormat::getLocale() const
+{
+    return fLocale;
+}
+
+void
+MessageFormat::applyPattern(const UnicodeString& newPattern,
+                            UErrorCode& status)
+{
+    UParseError parseError;
+    applyPattern(newPattern,parseError,status);
+}
+
+
+// -------------------------------------
+// Applies the new pattern and returns an error if the pattern
+// is not correct.
+void
+MessageFormat::applyPattern(const UnicodeString& pattern,
+                            UParseError& parseError,
+                            UErrorCode& ec)
+{
+    if(U_FAILURE(ec)) {
+        return;
+    }
+    msgPattern.parse(pattern, &parseError, ec);
+    cacheExplicitFormats(ec);
+
+    if (U_FAILURE(ec)) {
+        resetPattern();
+    }
+}
+
+void MessageFormat::resetPattern() {
+    msgPattern.clear();
+    uhash_close(cachedFormatters);
+    cachedFormatters = NULL;
+    uhash_close(customFormatArgStarts);
+    customFormatArgStarts = NULL;
+    argTypeCount = 0;
+    hasArgTypeConflicts = FALSE;
+}
+
+void
+MessageFormat::applyPattern(const UnicodeString& pattern,
+                            UMessagePatternApostropheMode aposMode,
+                            UParseError* parseError,
+                            UErrorCode& status) {
+    if (aposMode != msgPattern.getApostropheMode()) {
+        msgPattern.clearPatternAndSetApostropheMode(aposMode);
+    }
+    applyPattern(pattern, *parseError, status);
+}
+
+// -------------------------------------
+// Converts this MessageFormat instance to a pattern.
+
+UnicodeString&
+MessageFormat::toPattern(UnicodeString& appendTo) const {
+    if ((customFormatArgStarts != NULL && 0 != uhash_count(customFormatArgStarts)) ||
+        0 == msgPattern.countParts()
+    ) {
+        appendTo.setToBogus();
+        return appendTo;
+    }
+    return appendTo.append(msgPattern.getPatternString());
+}
+
+int32_t MessageFormat::nextTopLevelArgStart(int32_t partIndex) const {
+    if (partIndex != 0) {
+        partIndex = msgPattern.getLimitPartIndex(partIndex);
+    }
+    for (;;) {
+        UMessagePatternPartType type = msgPattern.getPartType(++partIndex);
+        if (type == UMSGPAT_PART_TYPE_ARG_START) {
+            return partIndex;
+        }
+        if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
+            return -1;
+        }
+    }
+}
+
+void MessageFormat::setArgStartFormat(int32_t argStart,
+                                      Format* formatter,
+                                      UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        delete formatter;
+        return;
+    }
+    if (cachedFormatters == NULL) {
+        cachedFormatters=uhash_open(uhash_hashLong, uhash_compareLong,
+                                    equalFormatsForHash, &status);
+        if (U_FAILURE(status)) {
+            delete formatter;
+            return;
+        }
+        uhash_setValueDeleter(cachedFormatters, uprv_deleteUObject);
+    }
+    if (formatter == NULL) {
+        formatter = new DummyFormat();
+    }
+    uhash_iput(cachedFormatters, argStart, formatter, &status);
+}
+
+
+UBool MessageFormat::argNameMatches(int32_t partIndex, const UnicodeString& argName, int32_t argNumber) {
+    const MessagePattern::Part& part = msgPattern.getPart(partIndex);
+    return part.getType() == UMSGPAT_PART_TYPE_ARG_NAME ?
+        msgPattern.partSubstringMatches(part, argName) :
+        part.getValue() == argNumber;  // ARG_NUMBER
+}
+
+// Sets a custom formatter for a MessagePattern ARG_START part index.
+// "Custom" formatters are provided by the user via setFormat() or similar APIs.
+void MessageFormat::setCustomArgStartFormat(int32_t argStart,
+                                            Format* formatter,
+                                            UErrorCode& status) {
+    setArgStartFormat(argStart, formatter, status);
+    if (customFormatArgStarts == NULL) {
+        customFormatArgStarts=uhash_open(uhash_hashLong, uhash_compareLong,
+                                         NULL, &status);
+    }
+    uhash_iputi(customFormatArgStarts, argStart, 1, &status);
+}
+
+Format* MessageFormat::getCachedFormatter(int32_t argumentNumber) const {
+    if (cachedFormatters == NULL) {
+        return NULL;
+    }
+    void* ptr = uhash_iget(cachedFormatters, argumentNumber);
+    if (ptr != NULL && dynamic_cast<DummyFormat*>((Format*)ptr) == NULL) {
+        return (Format*) ptr;
+    } else {
+        // Not cached, or a DummyFormat representing setFormat(NULL).
+        return NULL;
+    }
+}
+
+// -------------------------------------
+// Adopts the new formats array and updates the array count.
+// This MessageFormat instance owns the new formats.
+void
+MessageFormat::adoptFormats(Format** newFormats,
+                            int32_t count) {
+    if (newFormats == NULL || count < 0) {
+        return;
+    }
+    // Throw away any cached formatters.
+    if (cachedFormatters != NULL) {
+        uhash_removeAll(cachedFormatters);
+    }
+    if (customFormatArgStarts != NULL) {
+        uhash_removeAll(customFormatArgStarts);
+    }
+
+    int32_t formatNumber = 0;
+    UErrorCode status = U_ZERO_ERROR;
+    for (int32_t partIndex = 0;
+        formatNumber < count && U_SUCCESS(status) &&
+            (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+        setCustomArgStartFormat(partIndex, newFormats[formatNumber], status);
+        ++formatNumber;
+    }
+    // Delete those that didn't get used (if any).
+    for (; formatNumber < count; ++formatNumber) {
+        delete newFormats[formatNumber];
+    }
+
+}
+
+// -------------------------------------
+// Sets the new formats array and updates the array count.
+// This MessageFormat instance maks a copy of the new formats.
+
+void
+MessageFormat::setFormats(const Format** newFormats,
+                          int32_t count) {
+    if (newFormats == NULL || count < 0) {
+        return;
+    }
+    // Throw away any cached formatters.
+    if (cachedFormatters != NULL) {
+        uhash_removeAll(cachedFormatters);
+    }
+    if (customFormatArgStarts != NULL) {
+        uhash_removeAll(customFormatArgStarts);
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t formatNumber = 0;
+    for (int32_t partIndex = 0;
+        formatNumber < count && U_SUCCESS(status) && (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+      Format* newFormat = NULL;
+      if (newFormats[formatNumber] != NULL) {
+          newFormat = newFormats[formatNumber]->clone();
+          if (newFormat == NULL) {
+              status = U_MEMORY_ALLOCATION_ERROR;
+          }
+      }
+      setCustomArgStartFormat(partIndex, newFormat, status);
+      ++formatNumber;
+    }
+    if (U_FAILURE(status)) {
+        resetPattern();
+    }
+}
+
+// -------------------------------------
+// Adopt a single format by format number.
+// Do nothing if the format number is not less than the array count.
+
+void
+MessageFormat::adoptFormat(int32_t n, Format *newFormat) {
+    LocalPointer<Format> p(newFormat);
+    if (n >= 0) {
+        int32_t formatNumber = 0;
+        for (int32_t partIndex = 0; (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+            if (n == formatNumber) {
+                UErrorCode status = U_ZERO_ERROR;
+                setCustomArgStartFormat(partIndex, p.orphan(), status);
+                return;
+            }
+            ++formatNumber;
+        }
+    }
+}
+
+// -------------------------------------
+// Adopt a single format by format name.
+// Do nothing if there is no match of formatName.
+void
+MessageFormat::adoptFormat(const UnicodeString& formatName,
+                           Format* formatToAdopt,
+                           UErrorCode& status) {
+    LocalPointer<Format> p(formatToAdopt);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    int32_t argNumber = MessagePattern::validateArgumentName(formatName);
+    if (argNumber < UMSGPAT_ARG_NAME_NOT_NUMBER) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    for (int32_t partIndex = 0;
+        (partIndex = nextTopLevelArgStart(partIndex)) >= 0 && U_SUCCESS(status);
+    ) {
+        if (argNameMatches(partIndex + 1, formatName, argNumber)) {
+            Format* f;
+            if (p.isValid()) {
+                f = p.orphan();
+            } else if (formatToAdopt == NULL) {
+                f = NULL;
+            } else {
+                f = formatToAdopt->clone();
+                if (f == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+            }
+            setCustomArgStartFormat(partIndex, f, status);
+        }
+    }
+}
+
+// -------------------------------------
+// Set a single format.
+// Do nothing if the variable is not less than the array count.
+void
+MessageFormat::setFormat(int32_t n, const Format& newFormat) {
+
+    if (n >= 0) {
+        int32_t formatNumber = 0;
+        for (int32_t partIndex = 0;
+             (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+            if (n == formatNumber) {
+                Format* new_format = newFormat.clone();
+                if (new_format) {
+                    UErrorCode status = U_ZERO_ERROR;
+                    setCustomArgStartFormat(partIndex, new_format, status);
+                }
+                return;
+            }
+            ++formatNumber;
+        }
+    }
+}
+
+// -------------------------------------
+// Get a single format by format name.
+// Do nothing if the variable is not less than the array count.
+Format *
+MessageFormat::getFormat(const UnicodeString& formatName, UErrorCode& status) {
+    if (U_FAILURE(status) || cachedFormatters == NULL) return NULL;
+
+    int32_t argNumber = MessagePattern::validateArgumentName(formatName);
+    if (argNumber < UMSGPAT_ARG_NAME_NOT_NUMBER) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    for (int32_t partIndex = 0; (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+        if (argNameMatches(partIndex + 1, formatName, argNumber)) {
+            return getCachedFormatter(partIndex);
+        }
+    }
+    return NULL;
+}
+
+// -------------------------------------
+// Set a single format by format name
+// Do nothing if the variable is not less than the array count.
+void
+MessageFormat::setFormat(const UnicodeString& formatName,
+                         const Format& newFormat,
+                         UErrorCode& status) {
+    if (U_FAILURE(status)) return;
+
+    int32_t argNumber = MessagePattern::validateArgumentName(formatName);
+    if (argNumber < UMSGPAT_ARG_NAME_NOT_NUMBER) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    for (int32_t partIndex = 0;
+        (partIndex = nextTopLevelArgStart(partIndex)) >= 0 && U_SUCCESS(status);
+    ) {
+        if (argNameMatches(partIndex + 1, formatName, argNumber)) {
+            Format* new_format = newFormat.clone();
+            if (new_format == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            setCustomArgStartFormat(partIndex, new_format, status);
+        }
+    }
+}
+
+// -------------------------------------
+// Gets the format array.
+const Format**
+MessageFormat::getFormats(int32_t& cnt) const
+{
+    // This old API returns an array (which we hold) of Format*
+    // pointers.  The array is valid up to the next call to any
+    // method on this object.  We construct and resize an array
+    // on demand that contains aliases to the subformats[i].format
+    // pointers.
+    MessageFormat* t = const_cast<MessageFormat*> (this);
+    cnt = 0;
+    if (formatAliases == NULL) {
+        t->formatAliasesCapacity = (argTypeCount<10) ? 10 : argTypeCount;
+        Format** a = (Format**)
+            uprv_malloc(sizeof(Format*) * formatAliasesCapacity);
+        if (a == NULL) {
+            t->formatAliasesCapacity = 0;
+            return NULL;
+        }
+        t->formatAliases = a;
+    } else if (argTypeCount > formatAliasesCapacity) {
+        Format** a = (Format**)
+            uprv_realloc(formatAliases, sizeof(Format*) * argTypeCount);
+        if (a == NULL) {
+            t->formatAliasesCapacity = 0;
+            return NULL;
+        }
+        t->formatAliases = a;
+        t->formatAliasesCapacity = argTypeCount;
+    }
+
+    for (int32_t partIndex = 0; (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+        t->formatAliases[cnt++] = getCachedFormatter(partIndex);
+    }
+
+    return (const Format**)formatAliases;
+}
+
+
+UnicodeString MessageFormat::getArgName(int32_t partIndex) {
+    const MessagePattern::Part& part = msgPattern.getPart(partIndex);
+    return msgPattern.getSubstring(part);
+}
+
+StringEnumeration*
+MessageFormat::getFormatNames(UErrorCode& status) {
+    if (U_FAILURE(status))  return NULL;
+
+    UVector *fFormatNames = new UVector(status);
+    if (U_FAILURE(status)) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    fFormatNames->setDeleter(uprv_deleteUObject);
+
+    for (int32_t partIndex = 0; (partIndex = nextTopLevelArgStart(partIndex)) >= 0;) {
+        fFormatNames->addElement(new UnicodeString(getArgName(partIndex + 1)), status);
+    }
+
+    StringEnumeration* nameEnumerator = new FormatNameEnumeration(fFormatNames, status);
+    return nameEnumerator;
+}
+
+// -------------------------------------
+// Formats the source Formattable array and copy into the result buffer.
+// Ignore the FieldPosition result for error checking.
+
+UnicodeString&
+MessageFormat::format(const Formattable* source,
+                      int32_t cnt,
+                      UnicodeString& appendTo,
+                      FieldPosition& ignore,
+                      UErrorCode& success) const
+{
+    return format(source, NULL, cnt, appendTo, &ignore, success);
+}
+
+// -------------------------------------
+// Internally creates a MessageFormat instance based on the
+// pattern and formats the arguments Formattable array and
+// copy into the appendTo buffer.
+
+UnicodeString&
+MessageFormat::format(  const UnicodeString& pattern,
+                        const Formattable* arguments,
+                        int32_t cnt,
+                        UnicodeString& appendTo,
+                        UErrorCode& success)
+{
+    MessageFormat temp(pattern, success);
+    return temp.format(arguments, NULL, cnt, appendTo, NULL, success);
+}
+
+// -------------------------------------
+// Formats the source Formattable object and copy into the
+// appendTo buffer.  The Formattable object must be an array
+// of Formattable instances, returns error otherwise.
+
+UnicodeString&
+MessageFormat::format(const Formattable& source,
+                      UnicodeString& appendTo,
+                      FieldPosition& ignore,
+                      UErrorCode& success) const
+{
+    if (U_FAILURE(success))
+        return appendTo;
+    if (source.getType() != Formattable::kArray) {
+        success = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+    int32_t cnt;
+    const Formattable* tmpPtr = source.getArray(cnt);
+    return format(tmpPtr, NULL, cnt, appendTo, &ignore, success);
+}
+
+UnicodeString&
+MessageFormat::format(const UnicodeString* argumentNames,
+                      const Formattable* arguments,
+                      int32_t count,
+                      UnicodeString& appendTo,
+                      UErrorCode& success) const {
+    return format(arguments, argumentNames, count, appendTo, NULL, success);
+}
+
+// Does linear search to find the match for an ArgName.
+const Formattable* MessageFormat::getArgFromListByName(const Formattable* arguments,
+                                                       const UnicodeString *argumentNames,
+                                                       int32_t cnt, UnicodeString& name) const {
+    for (int32_t i = 0; i < cnt; ++i) {
+        if (0 == argumentNames[i].compare(name)) {
+            return arguments + i;
+        }
+    }
+    return NULL;
+}
+
+
+UnicodeString&
+MessageFormat::format(const Formattable* arguments,
+                      const UnicodeString *argumentNames,
+                      int32_t cnt,
+                      UnicodeString& appendTo,
+                      FieldPosition* pos,
+                      UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+
+    UnicodeStringAppendable usapp(appendTo);
+    AppendableWrapper app(usapp);
+    format(0, NULL, arguments, argumentNames, cnt, app, pos, status);
+    return appendTo;
+}
+
+namespace {
+
+/**
+ * Mutable input/output values for the PluralSelectorProvider.
+ * Separate so that it is possible to make MessageFormat Freezable.
+ */
+class PluralSelectorContext {
+public:
+    PluralSelectorContext(int32_t start, const UnicodeString &name,
+                          const Formattable &num, double off, UErrorCode &errorCode)
+            : startIndex(start), argName(name), offset(off),
+              numberArgIndex(-1), formatter(NULL), forReplaceNumber(FALSE) {
+        // number needs to be set even when select() is not called.
+        // Keep it as a Number/Formattable:
+        // For format() methods, and to preserve information (e.g., BigDecimal).
+        if(off == 0) {
+            number = num;
+        } else {
+            number = num.getDouble(errorCode) - off;
+        }
+    }
+
+    // Input values for plural selection with decimals.
+    int32_t startIndex;
+    const UnicodeString &argName;
+    /** argument number - plural offset */
+    Formattable number;
+    double offset;
+    // Output values for plural selection with decimals.
+    /** -1 if REPLACE_NUMBER, 0 arg not found, >0 ARG_START index */
+    int32_t numberArgIndex;
+    const Format *formatter;
+    /** formatted argument number - plural offset */
+    UnicodeString numberString;
+    /** TRUE if number-offset was formatted with the stock number formatter */
+    UBool forReplaceNumber;
+};
+
+}  // namespace
+
+// if argumentNames is NULL, this means arguments is a numeric array.
+// arguments can not be NULL.
+// We use const void *plNumber rather than const PluralSelectorContext *pluralNumber
+// so that we need not declare the PluralSelectorContext in the public header file.
+void MessageFormat::format(int32_t msgStart, const void *plNumber,
+                           const Formattable* arguments,
+                           const UnicodeString *argumentNames,
+                           int32_t cnt,
+                           AppendableWrapper& appendTo,
+                           FieldPosition* ignore,
+                           UErrorCode& success) const {
+    if (U_FAILURE(success)) {
+        return;
+    }
+
+    const UnicodeString& msgString = msgPattern.getPatternString();
+    int32_t prevIndex = msgPattern.getPart(msgStart).getLimit();
+    for (int32_t i = msgStart + 1; U_SUCCESS(success) ; ++i) {
+        const MessagePattern::Part* part = &msgPattern.getPart(i);
+        const UMessagePatternPartType type = part->getType();
+        int32_t index = part->getIndex();
+        appendTo.append(msgString, prevIndex, index - prevIndex);
+        if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
+            return;
+        }
+        prevIndex = part->getLimit();
+        if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
+            const PluralSelectorContext &pluralNumber =
+                *static_cast<const PluralSelectorContext *>(plNumber);
+            if(pluralNumber.forReplaceNumber) {
+                // number-offset was already formatted.
+                appendTo.formatAndAppend(pluralNumber.formatter,
+                        pluralNumber.number, pluralNumber.numberString, success);
+            } else {
+                const NumberFormat* nf = getDefaultNumberFormat(success);
+                appendTo.formatAndAppend(nf, pluralNumber.number, success);
+            }
+            continue;
+        }
+        if (type != UMSGPAT_PART_TYPE_ARG_START) {
+            continue;
+        }
+        int32_t argLimit = msgPattern.getLimitPartIndex(i);
+        UMessagePatternArgType argType = part->getArgType();
+        part = &msgPattern.getPart(++i);
+        const Formattable* arg;
+        UBool noArg = FALSE;
+        UnicodeString argName = msgPattern.getSubstring(*part);
+        if (argumentNames == NULL) {
+            int32_t argNumber = part->getValue();  // ARG_NUMBER
+            if (0 <= argNumber && argNumber < cnt) {
+                arg = arguments + argNumber;
+            } else {
+                arg = NULL;
+                noArg = TRUE;
+            }
+        } else {
+            arg = getArgFromListByName(arguments, argumentNames, cnt, argName);
+            if (arg == NULL) {
+                noArg = TRUE;
+            }
+        }
+        ++i;
+        int32_t prevDestLength = appendTo.length();
+        const Format* formatter = NULL;
+        if (noArg) {
+            appendTo.append(
+                UnicodeString(LEFT_CURLY_BRACE).append(argName).append(RIGHT_CURLY_BRACE));
+        } else if (arg == NULL) {
+            appendTo.append(NULL_STRING, 4);
+        } else if(plNumber!=NULL &&
+                static_cast<const PluralSelectorContext *>(plNumber)->numberArgIndex==(i-2)) {
+            const PluralSelectorContext &pluralNumber =
+                *static_cast<const PluralSelectorContext *>(plNumber);
+            if(pluralNumber.offset == 0) {
+                // The number was already formatted with this formatter.
+                appendTo.formatAndAppend(pluralNumber.formatter, pluralNumber.number,
+                                         pluralNumber.numberString, success);
+            } else {
+                // Do not use the formatted (number-offset) string for a named argument
+                // that formats the number without subtracting the offset.
+                appendTo.formatAndAppend(pluralNumber.formatter, *arg, success);
+            }
+        } else if ((formatter = getCachedFormatter(i -2))) {
+            // Handles all ArgType.SIMPLE, and formatters from setFormat() and its siblings.
+            if (dynamic_cast<const ChoiceFormat*>(formatter) ||
+                dynamic_cast<const PluralFormat*>(formatter) ||
+                dynamic_cast<const SelectFormat*>(formatter)) {
+                // We only handle nested formats here if they were provided via
+                // setFormat() or its siblings. Otherwise they are not cached and instead
+                // handled below according to argType.
+                UnicodeString subMsgString;
+                formatter->format(*arg, subMsgString, success);
+                if (subMsgString.indexOf(LEFT_CURLY_BRACE) >= 0 ||
+                    (subMsgString.indexOf(SINGLE_QUOTE) >= 0 && !MessageImpl::jdkAposMode(msgPattern))
+                ) {
+                    MessageFormat subMsgFormat(subMsgString, fLocale, success);
+                    subMsgFormat.format(0, NULL, arguments, argumentNames, cnt, appendTo, ignore, success);
+                } else {
+                    appendTo.append(subMsgString);
+                }
+            } else {
+                appendTo.formatAndAppend(formatter, *arg, success);
+            }
+        } else if (argType == UMSGPAT_ARG_TYPE_NONE || (cachedFormatters && uhash_iget(cachedFormatters, i - 2))) {
+            // We arrive here if getCachedFormatter returned NULL, but there was actually an element in the hash table.
+            // This can only happen if the hash table contained a DummyFormat, so the if statement above is a check
+            // for the hash table containind DummyFormat.
+            if (arg->isNumeric()) {
+                const NumberFormat* nf = getDefaultNumberFormat(success);
+                appendTo.formatAndAppend(nf, *arg, success);
+            } else if (arg->getType() == Formattable::kDate) {
+                const DateFormat* df = getDefaultDateFormat(success);
+                appendTo.formatAndAppend(df, *arg, success);
+            } else {
+                appendTo.append(arg->getString(success));
+            }
+        } else if (argType == UMSGPAT_ARG_TYPE_CHOICE) {
+            if (!arg->isNumeric()) {
+                success = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+            // We must use the Formattable::getDouble() variant with the UErrorCode parameter
+            // because only this one converts non-double numeric types to double.
+            const double number = arg->getDouble(success);
+            int32_t subMsgStart = ChoiceFormat::findSubMessage(msgPattern, i, number);
+            formatComplexSubMessage(subMsgStart, NULL, arguments, argumentNames,
+                                    cnt, appendTo, success);
+        } else if (UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE(argType)) {
+            if (!arg->isNumeric()) {
+                success = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+            const PluralSelectorProvider &selector =
+                argType == UMSGPAT_ARG_TYPE_PLURAL ? pluralProvider : ordinalProvider;
+            // We must use the Formattable::getDouble() variant with the UErrorCode parameter
+            // because only this one converts non-double numeric types to double.
+            double offset = msgPattern.getPluralOffset(i);
+            PluralSelectorContext context(i, argName, *arg, offset, success);
+            int32_t subMsgStart = PluralFormat::findSubMessage(
+                    msgPattern, i, selector, &context, arg->getDouble(success), success);
+            formatComplexSubMessage(subMsgStart, &context, arguments, argumentNames,
+                                    cnt, appendTo, success);
+        } else if (argType == UMSGPAT_ARG_TYPE_SELECT) {
+            int32_t subMsgStart = SelectFormat::findSubMessage(msgPattern, i, arg->getString(success), success);
+            formatComplexSubMessage(subMsgStart, NULL, arguments, argumentNames,
+                                    cnt, appendTo, success);
+        } else {
+            // This should never happen.
+            success = U_INTERNAL_PROGRAM_ERROR;
+            return;
+        }
+        ignore = updateMetaData(appendTo, prevDestLength, ignore, arg);
+        prevIndex = msgPattern.getPart(argLimit).getLimit();
+        i = argLimit;
+    }
+}
+
+
+void MessageFormat::formatComplexSubMessage(int32_t msgStart,
+                                            const void *plNumber,
+                                            const Formattable* arguments,
+                                            const UnicodeString *argumentNames,
+                                            int32_t cnt,
+                                            AppendableWrapper& appendTo,
+                                            UErrorCode& success) const {
+    if (U_FAILURE(success)) {
+        return;
+    }
+
+    if (!MessageImpl::jdkAposMode(msgPattern)) {
+        format(msgStart, plNumber, arguments, argumentNames, cnt, appendTo, NULL, success);
+        return;
+    }
+
+    // JDK compatibility mode: (see JDK MessageFormat.format() API docs)
+    // - remove SKIP_SYNTAX; that is, remove half of the apostrophes
+    // - if the result string contains an open curly brace '{' then
+    //   instantiate a temporary MessageFormat object and format again;
+    //   otherwise just append the result string
+    const UnicodeString& msgString = msgPattern.getPatternString();
+    UnicodeString sb;
+    int32_t prevIndex = msgPattern.getPart(msgStart).getLimit();
+    for (int32_t i = msgStart;;) {
+        const MessagePattern::Part& part = msgPattern.getPart(++i);
+        const UMessagePatternPartType type = part.getType();
+        int32_t index = part.getIndex();
+        if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
+            sb.append(msgString, prevIndex, index - prevIndex);
+            break;
+        } else if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER || type == UMSGPAT_PART_TYPE_SKIP_SYNTAX) {
+            sb.append(msgString, prevIndex, index - prevIndex);
+            if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
+                const PluralSelectorContext &pluralNumber =
+                    *static_cast<const PluralSelectorContext *>(plNumber);
+                if(pluralNumber.forReplaceNumber) {
+                    // number-offset was already formatted.
+                    sb.append(pluralNumber.numberString);
+                } else {
+                    const NumberFormat* nf = getDefaultNumberFormat(success);
+                    sb.append(nf->format(pluralNumber.number, sb, success));
+                }
+            }
+            prevIndex = part.getLimit();
+        } else if (type == UMSGPAT_PART_TYPE_ARG_START) {
+            sb.append(msgString, prevIndex, index - prevIndex);
+            prevIndex = index;
+            i = msgPattern.getLimitPartIndex(i);
+            index = msgPattern.getPart(i).getLimit();
+            MessageImpl::appendReducedApostrophes(msgString, prevIndex, index, sb);
+            prevIndex = index;
+        }
+    }
+    if (sb.indexOf(LEFT_CURLY_BRACE) >= 0) {
+        UnicodeString emptyPattern;  // gcc 3.3.3 fails with "UnicodeString()" as the first parameter.
+        MessageFormat subMsgFormat(emptyPattern, fLocale, success);
+        subMsgFormat.applyPattern(sb, UMSGPAT_APOS_DOUBLE_REQUIRED, NULL, success);
+        subMsgFormat.format(0, NULL, arguments, argumentNames, cnt, appendTo, NULL, success);
+    } else {
+        appendTo.append(sb);
+    }
+}
+
+
+UnicodeString MessageFormat::getLiteralStringUntilNextArgument(int32_t from) const {
+    const UnicodeString& msgString=msgPattern.getPatternString();
+    int32_t prevIndex=msgPattern.getPart(from).getLimit();
+    UnicodeString b;
+    for (int32_t i = from + 1; ; ++i) {
+        const MessagePattern::Part& part = msgPattern.getPart(i);
+        const UMessagePatternPartType type=part.getType();
+        int32_t index=part.getIndex();
+        b.append(msgString, prevIndex, index - prevIndex);
+        if(type==UMSGPAT_PART_TYPE_ARG_START || type==UMSGPAT_PART_TYPE_MSG_LIMIT) {
+            return b;
+        }
+        // Unexpected Part "part" in parsed message.
+        U_ASSERT(type==UMSGPAT_PART_TYPE_SKIP_SYNTAX || type==UMSGPAT_PART_TYPE_INSERT_CHAR);
+        prevIndex=part.getLimit();
+    }
+}
+
+
+FieldPosition* MessageFormat::updateMetaData(AppendableWrapper& /*dest*/, int32_t /*prevLength*/,
+                             FieldPosition* /*fp*/, const Formattable* /*argId*/) const {
+    // Unlike in Java, there are no field attributes defined for MessageFormat. Do nothing.
+    return NULL;
+    /*
+      if (fp != NULL && Field.ARGUMENT.equals(fp.getFieldAttribute())) {
+          fp->setBeginIndex(prevLength);
+          fp->setEndIndex(dest.get_length());
+          return NULL;
+      }
+      return fp;
+    */
+}
+
+int32_t
+MessageFormat::findOtherSubMessage(int32_t partIndex) const {
+    int32_t count=msgPattern.countParts();
+    const MessagePattern::Part *part = &msgPattern.getPart(partIndex);
+    if(MessagePattern::Part::hasNumericValue(part->getType())) {
+        ++partIndex;
+    }
+    // Iterate over (ARG_SELECTOR [ARG_INT|ARG_DOUBLE] message) tuples
+    // until ARG_LIMIT or end of plural-only pattern.
+    UnicodeString other(FALSE, OTHER_STRING, 5);
+    do {
+        part=&msgPattern.getPart(partIndex++);
+        UMessagePatternPartType type=part->getType();
+        if(type==UMSGPAT_PART_TYPE_ARG_LIMIT) {
+            break;
+        }
+        U_ASSERT(type==UMSGPAT_PART_TYPE_ARG_SELECTOR);
+        // part is an ARG_SELECTOR followed by an optional explicit value, and then a message
+        if(msgPattern.partSubstringMatches(*part, other)) {
+            return partIndex;
+        }
+        if(MessagePattern::Part::hasNumericValue(msgPattern.getPartType(partIndex))) {
+            ++partIndex;  // skip the numeric-value part of "=1" etc.
+        }
+        partIndex=msgPattern.getLimitPartIndex(partIndex);
+    } while(++partIndex<count);
+    return 0;
+}
+
+int32_t
+MessageFormat::findFirstPluralNumberArg(int32_t msgStart, const UnicodeString &argName) const {
+    for(int32_t i=msgStart+1;; ++i) {
+        const MessagePattern::Part &part=msgPattern.getPart(i);
+        UMessagePatternPartType type=part.getType();
+        if(type==UMSGPAT_PART_TYPE_MSG_LIMIT) {
+            return 0;
+        }
+        if(type==UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
+            return -1;
+        }
+        if(type==UMSGPAT_PART_TYPE_ARG_START) {
+            UMessagePatternArgType argType=part.getArgType();
+            if(!argName.isEmpty() && (argType==UMSGPAT_ARG_TYPE_NONE || argType==UMSGPAT_ARG_TYPE_SIMPLE)) {
+                // ARG_NUMBER or ARG_NAME
+                if(msgPattern.partSubstringMatches(msgPattern.getPart(i+1), argName)) {
+                    return i;
+                }
+            }
+            i=msgPattern.getLimitPartIndex(i);
+        }
+    }
+}
+
+void MessageFormat::copyObjects(const MessageFormat& that, UErrorCode& ec) {
+    // Deep copy pointer fields.
+    // We need not copy the formatAliases because they are re-filled
+    // in each getFormats() call.
+    // The defaultNumberFormat, defaultDateFormat and pluralProvider.rules
+    // also get created on demand.
+    argTypeCount = that.argTypeCount;
+    if (argTypeCount > 0) {
+        if (!allocateArgTypes(argTypeCount, ec)) {
+            return;
+        }
+        uprv_memcpy(argTypes, that.argTypes, argTypeCount * sizeof(argTypes[0]));
+    }
+    if (cachedFormatters != NULL) {
+        uhash_removeAll(cachedFormatters);
+    }
+    if (customFormatArgStarts != NULL) {
+        uhash_removeAll(customFormatArgStarts);
+    }
+    if (that.cachedFormatters) {
+        if (cachedFormatters == NULL) {
+            cachedFormatters=uhash_open(uhash_hashLong, uhash_compareLong,
+                                        equalFormatsForHash, &ec);
+            if (U_FAILURE(ec)) {
+                return;
+            }
+            uhash_setValueDeleter(cachedFormatters, uprv_deleteUObject);
+        }
+
+        const int32_t count = uhash_count(that.cachedFormatters);
+        int32_t pos, idx;
+        for (idx = 0, pos = UHASH_FIRST; idx < count && U_SUCCESS(ec); ++idx) {
+            const UHashElement* cur = uhash_nextElement(that.cachedFormatters, &pos);
+            Format* newFormat = ((Format*)(cur->value.pointer))->clone();
+            if (newFormat) {
+                uhash_iput(cachedFormatters, cur->key.integer, newFormat, &ec);
+            } else {
+                ec = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+        }
+    }
+    if (that.customFormatArgStarts) {
+        if (customFormatArgStarts == NULL) {
+            customFormatArgStarts=uhash_open(uhash_hashLong, uhash_compareLong,
+                                              NULL, &ec);
+        }
+        const int32_t count = uhash_count(that.customFormatArgStarts);
+        int32_t pos, idx;
+        for (idx = 0, pos = UHASH_FIRST; idx < count && U_SUCCESS(ec); ++idx) {
+            const UHashElement* cur = uhash_nextElement(that.customFormatArgStarts, &pos);
+            uhash_iputi(customFormatArgStarts, cur->key.integer, cur->value.integer, &ec);
+        }
+    }
+}
+
+
+Formattable*
+MessageFormat::parse(int32_t msgStart,
+                     const UnicodeString& source,
+                     ParsePosition& pos,
+                     int32_t& count,
+                     UErrorCode& ec) const {
+    count = 0;
+    if (U_FAILURE(ec)) {
+        pos.setErrorIndex(pos.getIndex());
+        return NULL;
+    }
+    // parse() does not work with named arguments.
+    if (msgPattern.hasNamedArguments()) {
+        ec = U_ARGUMENT_TYPE_MISMATCH;
+        pos.setErrorIndex(pos.getIndex());
+        return NULL;
+    }
+    LocalArray<Formattable> resultArray(new Formattable[argTypeCount ? argTypeCount : 1]);
+    const UnicodeString& msgString=msgPattern.getPatternString();
+    int32_t prevIndex=msgPattern.getPart(msgStart).getLimit();
+    int32_t sourceOffset = pos.getIndex();
+    ParsePosition tempStatus(0);
+
+    for(int32_t i=msgStart+1; ; ++i) {
+        UBool haveArgResult = FALSE;
+        const MessagePattern::Part* part=&msgPattern.getPart(i);
+        const UMessagePatternPartType type=part->getType();
+        int32_t index=part->getIndex();
+        // Make sure the literal string matches.
+        int32_t len = index - prevIndex;
+        if (len == 0 || (0 == msgString.compare(prevIndex, len, source, sourceOffset, len))) {
+            sourceOffset += len;
+            prevIndex += len;
+        } else {
+            pos.setErrorIndex(sourceOffset);
+            return NULL; // leave index as is to signal error
+        }
+        if(type==UMSGPAT_PART_TYPE_MSG_LIMIT) {
+            // Things went well! Done.
+            pos.setIndex(sourceOffset);
+            return resultArray.orphan();
+        }
+        if(type==UMSGPAT_PART_TYPE_SKIP_SYNTAX || type==UMSGPAT_PART_TYPE_INSERT_CHAR) {
+            prevIndex=part->getLimit();
+            continue;
+        }
+        // We do not support parsing Plural formats. (No REPLACE_NUMBER here.)
+        // Unexpected Part "part" in parsed message.
+        U_ASSERT(type==UMSGPAT_PART_TYPE_ARG_START);
+        int32_t argLimit=msgPattern.getLimitPartIndex(i);
+
+        UMessagePatternArgType argType=part->getArgType();
+        part=&msgPattern.getPart(++i);
+        int32_t argNumber = part->getValue();  // ARG_NUMBER
+        UnicodeString key;
+        ++i;
+        const Format* formatter = NULL;
+        Formattable& argResult = resultArray[argNumber];
+
+        if(cachedFormatters!=NULL && (formatter = getCachedFormatter(i - 2))!=NULL) {
+            // Just parse using the formatter.
+            tempStatus.setIndex(sourceOffset);
+            formatter->parseObject(source, argResult, tempStatus);
+            if (tempStatus.getIndex() == sourceOffset) {
+                pos.setErrorIndex(sourceOffset);
+                return NULL; // leave index as is to signal error
+            }
+            sourceOffset = tempStatus.getIndex();
+            haveArgResult = TRUE;
+        } else if(
+            argType==UMSGPAT_ARG_TYPE_NONE || (cachedFormatters && uhash_iget(cachedFormatters, i -2))) {
+            // We arrive here if getCachedFormatter returned NULL, but there was actually an element in the hash table.
+            // This can only happen if the hash table contained a DummyFormat, so the if statement above is a check
+            // for the hash table containind DummyFormat.
+
+            // Match as a string.
+            // if at end, use longest possible match
+            // otherwise uses first match to intervening string
+            // does NOT recursively try all possibilities
+            UnicodeString stringAfterArgument = getLiteralStringUntilNextArgument(argLimit);
+            int32_t next;
+            if (!stringAfterArgument.isEmpty()) {
+                next = source.indexOf(stringAfterArgument, sourceOffset);
+            } else {
+                next = source.length();
+            }
+            if (next < 0) {
+                pos.setErrorIndex(sourceOffset);
+                return NULL; // leave index as is to signal error
+            } else {
+                UnicodeString strValue(source.tempSubString(sourceOffset, next - sourceOffset));
+                UnicodeString compValue;
+                compValue.append(LEFT_CURLY_BRACE);
+                itos(argNumber, compValue);
+                compValue.append(RIGHT_CURLY_BRACE);
+                if (0 != strValue.compare(compValue)) {
+                    argResult.setString(strValue);
+                    haveArgResult = TRUE;
+                }
+                sourceOffset = next;
+            }
+        } else if(argType==UMSGPAT_ARG_TYPE_CHOICE) {
+            tempStatus.setIndex(sourceOffset);
+            double choiceResult = ChoiceFormat::parseArgument(msgPattern, i, source, tempStatus);
+            if (tempStatus.getIndex() == sourceOffset) {
+                pos.setErrorIndex(sourceOffset);
+                return NULL; // leave index as is to signal error
+            }
+            argResult.setDouble(choiceResult);
+            haveArgResult = TRUE;
+            sourceOffset = tempStatus.getIndex();
+        } else if(UMSGPAT_ARG_TYPE_HAS_PLURAL_STYLE(argType) || argType==UMSGPAT_ARG_TYPE_SELECT) {
+            // Parsing not supported.
+            ec = U_UNSUPPORTED_ERROR;
+            return NULL;
+        } else {
+            // This should never happen.
+            ec = U_INTERNAL_PROGRAM_ERROR;
+            return NULL;
+        }
+        if (haveArgResult && count <= argNumber) {
+            count = argNumber + 1;
+        }
+        prevIndex=msgPattern.getPart(argLimit).getLimit();
+        i=argLimit;
+    }
+}
+// -------------------------------------
+// Parses the source pattern and returns the Formattable objects array,
+// the array count and the ending parse position.  The caller of this method
+// owns the array.
+
+Formattable*
+MessageFormat::parse(const UnicodeString& source,
+                     ParsePosition& pos,
+                     int32_t& count) const {
+    UErrorCode ec = U_ZERO_ERROR;
+    return parse(0, source, pos, count, ec);
+}
+
+// -------------------------------------
+// Parses the source string and returns the array of
+// Formattable objects and the array count.  The caller
+// owns the returned array.
+
+Formattable*
+MessageFormat::parse(const UnicodeString& source,
+                     int32_t& cnt,
+                     UErrorCode& success) const
+{
+    if (msgPattern.hasNamedArguments()) {
+        success = U_ARGUMENT_TYPE_MISMATCH;
+        return NULL;
+    }
+    ParsePosition status(0);
+    // Calls the actual implementation method and starts
+    // from zero offset of the source text.
+    Formattable* result = parse(source, status, cnt);
+    if (status.getIndex() == 0) {
+        success = U_MESSAGE_PARSE_ERROR;
+        delete[] result;
+        return NULL;
+    }
+    return result;
+}
+
+// -------------------------------------
+// Parses the source text and copy into the result buffer.
+
+void
+MessageFormat::parseObject( const UnicodeString& source,
+                            Formattable& result,
+                            ParsePosition& status) const
+{
+    int32_t cnt = 0;
+    Formattable* tmpResult = parse(source, status, cnt);
+    if (tmpResult != NULL)
+        result.adoptArray(tmpResult, cnt);
+}
+
+UnicodeString
+MessageFormat::autoQuoteApostrophe(const UnicodeString& pattern, UErrorCode& status) {
+    UnicodeString result;
+    if (U_SUCCESS(status)) {
+        int32_t plen = pattern.length();
+        const UChar* pat = pattern.getBuffer();
+        int32_t blen = plen * 2 + 1; // space for null termination, convenience
+        UChar* buf = result.getBuffer(blen);
+        if (buf == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            int32_t len = umsg_autoQuoteApostrophe(pat, plen, buf, blen, &status);
+            result.releaseBuffer(U_SUCCESS(status) ? len : 0);
+        }
+    }
+    if (U_FAILURE(status)) {
+        result.setToBogus();
+    }
+    return result;
+}
+
+// -------------------------------------
+
+static Format* makeRBNF(URBNFRuleSetTag tag, const Locale& locale, const UnicodeString& defaultRuleSet, UErrorCode& ec) {
+    RuleBasedNumberFormat* fmt = new RuleBasedNumberFormat(tag, locale, ec);
+    if (fmt == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+    } else if (U_SUCCESS(ec) && defaultRuleSet.length() > 0) {
+        UErrorCode localStatus = U_ZERO_ERROR; // ignore unrecognized default rule set
+        fmt->setDefaultRuleSet(defaultRuleSet, localStatus);
+    }
+    return fmt;
+}
+
+void MessageFormat::cacheExplicitFormats(UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    if (cachedFormatters != NULL) {
+        uhash_removeAll(cachedFormatters);
+    }
+    if (customFormatArgStarts != NULL) {
+        uhash_removeAll(customFormatArgStarts);
+    }
+
+    // The last two "parts" can at most be ARG_LIMIT and MSG_LIMIT
+    // which we need not examine.
+    int32_t limit = msgPattern.countParts() - 2;
+    argTypeCount = 0;
+    // We also need not look at the first two "parts"
+    // (at most MSG_START and ARG_START) in this loop.
+    // We determine the argTypeCount first so that we can allocateArgTypes
+    // so that the next loop can set argTypes[argNumber].
+    // (This is for the C API which needs the argTypes to read its va_arg list.)
+    for (int32_t i = 2; i < limit && U_SUCCESS(status); ++i) {
+        const MessagePattern::Part& part = msgPattern.getPart(i);
+        if (part.getType() == UMSGPAT_PART_TYPE_ARG_NUMBER) {
+            const int argNumber = part.getValue();
+            if (argNumber >= argTypeCount) {
+                argTypeCount = argNumber + 1;
+            }
+        }
+    }
+    if (!allocateArgTypes(argTypeCount, status)) {
+        return;
+    }
+    // Set all argTypes to kObject, as a "none" value, for lack of any better value.
+    // We never use kObject for real arguments.
+    // We use it as "no argument yet" for the check for hasArgTypeConflicts.
+    for (int32_t i = 0; i < argTypeCount; ++i) {
+        argTypes[i] = Formattable::kObject;
+    }
+    hasArgTypeConflicts = FALSE;
+
+    // This loop starts at part index 1 because we do need to examine
+    // ARG_START parts. (But we can ignore the MSG_START.)
+    for (int32_t i = 1; i < limit && U_SUCCESS(status); ++i) {
+        const MessagePattern::Part* part = &msgPattern.getPart(i);
+        if (part->getType() != UMSGPAT_PART_TYPE_ARG_START) {
+            continue;
+        }
+        UMessagePatternArgType argType = part->getArgType();
+
+        int32_t argNumber = -1;
+        part = &msgPattern.getPart(i + 1);
+        if (part->getType() == UMSGPAT_PART_TYPE_ARG_NUMBER) {
+            argNumber = part->getValue();
+        }
+        Formattable::Type formattableType;
+
+        switch (argType) {
+        case UMSGPAT_ARG_TYPE_NONE:
+            formattableType = Formattable::kString;
+            break;
+        case UMSGPAT_ARG_TYPE_SIMPLE: {
+            int32_t index = i;
+            i += 2;
+            UnicodeString explicitType = msgPattern.getSubstring(msgPattern.getPart(i++));
+            UnicodeString style;
+            if ((part = &msgPattern.getPart(i))->getType() == UMSGPAT_PART_TYPE_ARG_STYLE) {
+                style = msgPattern.getSubstring(*part);
+                ++i;
+            }
+            UParseError parseError;
+            Format* formatter = createAppropriateFormat(explicitType, style, formattableType, parseError, status);
+            setArgStartFormat(index, formatter, status);
+            break;
+        }
+        case UMSGPAT_ARG_TYPE_CHOICE:
+        case UMSGPAT_ARG_TYPE_PLURAL:
+        case UMSGPAT_ARG_TYPE_SELECTORDINAL:
+            formattableType = Formattable::kDouble;
+            break;
+        case UMSGPAT_ARG_TYPE_SELECT:
+            formattableType = Formattable::kString;
+            break;
+        default:
+            status = U_INTERNAL_PROGRAM_ERROR;  // Should be unreachable.
+            formattableType = Formattable::kString;
+            break;
+        }
+        if (argNumber != -1) {
+            if (argTypes[argNumber] != Formattable::kObject && argTypes[argNumber] != formattableType) {
+                hasArgTypeConflicts = TRUE;
+            }
+            argTypes[argNumber] = formattableType;
+        }
+    }
+}
+
+
+Format* MessageFormat::createAppropriateFormat(UnicodeString& type, UnicodeString& style,
+                                               Formattable::Type& formattableType, UParseError& parseError,
+                                               UErrorCode& ec) {
+    if (U_FAILURE(ec)) {
+        return NULL;
+    }
+    Format* fmt = NULL;
+    int32_t typeID, styleID;
+    DateFormat::EStyle date_style;
+
+    switch (typeID = findKeyword(type, TYPE_IDS)) {
+    case 0: // number
+        formattableType = Formattable::kDouble;
+        switch (findKeyword(style, NUMBER_STYLE_IDS)) {
+        case 0: // default
+            fmt = NumberFormat::createInstance(fLocale, ec);
+            break;
+        case 1: // currency
+            fmt = NumberFormat::createCurrencyInstance(fLocale, ec);
+            break;
+        case 2: // percent
+            fmt = NumberFormat::createPercentInstance(fLocale, ec);
+            break;
+        case 3: // integer
+            formattableType = Formattable::kLong;
+            fmt = createIntegerFormat(fLocale, ec);
+            break;
+        default: // pattern
+            fmt = NumberFormat::createInstance(fLocale, ec);
+            if (fmt) {
+                DecimalFormat* decfmt = dynamic_cast<DecimalFormat*>(fmt);
+                if (decfmt != NULL) {
+                    decfmt->applyPattern(style,parseError,ec);
+                }
+            }
+            break;
+        }
+        break;
+
+    case 1: // date
+    case 2: // time
+        formattableType = Formattable::kDate;
+        styleID = findKeyword(style, DATE_STYLE_IDS);
+        date_style = (styleID >= 0) ? DATE_STYLES[styleID] : DateFormat::kDefault;
+
+        if (typeID == 1) {
+            fmt = DateFormat::createDateInstance(date_style, fLocale);
+        } else {
+            fmt = DateFormat::createTimeInstance(date_style, fLocale);
+        }
+
+        if (styleID < 0 && fmt != NULL) {
+            SimpleDateFormat* sdtfmt = dynamic_cast<SimpleDateFormat*>(fmt);
+            if (sdtfmt != NULL) {
+                sdtfmt->applyPattern(style);
+            }
+        }
+        break;
+
+    case 3: // spellout
+        formattableType = Formattable::kDouble;
+        fmt = makeRBNF(URBNF_SPELLOUT, fLocale, style, ec);
+        break;
+    case 4: // ordinal
+        formattableType = Formattable::kDouble;
+        fmt = makeRBNF(URBNF_ORDINAL, fLocale, style, ec);
+        break;
+    case 5: // duration
+        formattableType = Formattable::kDouble;
+        fmt = makeRBNF(URBNF_DURATION, fLocale, style, ec);
+        break;
+    default:
+        formattableType = Formattable::kString;
+        ec = U_ILLEGAL_ARGUMENT_ERROR;
+        break;
+    }
+
+    return fmt;
+}
+
+
+//-------------------------------------
+// Finds the string, s, in the string array, list.
+int32_t MessageFormat::findKeyword(const UnicodeString& s,
+                                   const UChar * const *list)
+{
+    if (s.isEmpty()) {
+        return 0; // default
+    }
+
+    int32_t length = s.length();
+    const UChar *ps = PatternProps::trimWhiteSpace(s.getBuffer(), length);
+    UnicodeString buffer(FALSE, ps, length);
+    // Trims the space characters and turns all characters
+    // in s to lower case.
+    buffer.toLower("");
+    for (int32_t i = 0; list[i]; ++i) {
+        if (!buffer.compare(list[i], u_strlen(list[i]))) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+/**
+ * Convenience method that ought to be in NumberFormat
+ */
+NumberFormat*
+MessageFormat::createIntegerFormat(const Locale& locale, UErrorCode& status) const {
+    NumberFormat *temp = NumberFormat::createInstance(locale, status);
+    DecimalFormat *temp2;
+    if (temp != NULL && (temp2 = dynamic_cast<DecimalFormat*>(temp)) != NULL) {
+        temp2->setMaximumFractionDigits(0);
+        temp2->setDecimalSeparatorAlwaysShown(FALSE);
+        temp2->setParseIntegerOnly(TRUE);
+    }
+
+    return temp;
+}
+
+/**
+ * Return the default number format.  Used to format a numeric
+ * argument when subformats[i].format is NULL.  Returns NULL
+ * on failure.
+ *
+ * Semantically const but may modify *this.
+ */
+const NumberFormat* MessageFormat::getDefaultNumberFormat(UErrorCode& ec) const {
+    if (defaultNumberFormat == NULL) {
+        MessageFormat* t = (MessageFormat*) this;
+        t->defaultNumberFormat = NumberFormat::createInstance(fLocale, ec);
+        if (U_FAILURE(ec)) {
+            delete t->defaultNumberFormat;
+            t->defaultNumberFormat = NULL;
+        } else if (t->defaultNumberFormat == NULL) {
+            ec = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    return defaultNumberFormat;
+}
+
+/**
+ * Return the default date format.  Used to format a date
+ * argument when subformats[i].format is NULL.  Returns NULL
+ * on failure.
+ *
+ * Semantically const but may modify *this.
+ */
+const DateFormat* MessageFormat::getDefaultDateFormat(UErrorCode& ec) const {
+    if (defaultDateFormat == NULL) {
+        MessageFormat* t = (MessageFormat*) this;
+        t->defaultDateFormat = DateFormat::createDateTimeInstance(DateFormat::kShort, DateFormat::kShort, fLocale);
+        if (t->defaultDateFormat == NULL) {
+            ec = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    return defaultDateFormat;
+}
+
+UBool
+MessageFormat::usesNamedArguments() const {
+    return msgPattern.hasNamedArguments();
+}
+
+int32_t
+MessageFormat::getArgTypeCount() const {
+    return argTypeCount;
+}
+
+UBool MessageFormat::equalFormats(const void* left, const void* right) {
+    return *(const Format*)left==*(const Format*)right;
+}
+
+
+UBool MessageFormat::DummyFormat::operator==(const Format&) const {
+    return TRUE;
+}
+
+Format* MessageFormat::DummyFormat::clone() const {
+    return new DummyFormat();
+}
+
+UnicodeString& MessageFormat::DummyFormat::format(const Formattable&,
+                          UnicodeString& appendTo,
+                          UErrorCode& status) const {
+    if (U_SUCCESS(status)) {
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return appendTo;
+}
+
+UnicodeString& MessageFormat::DummyFormat::format(const Formattable&,
+                          UnicodeString& appendTo,
+                          FieldPosition&,
+                          UErrorCode& status) const {
+    if (U_SUCCESS(status)) {
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return appendTo;
+}
+
+UnicodeString& MessageFormat::DummyFormat::format(const Formattable&,
+                          UnicodeString& appendTo,
+                          FieldPositionIterator*,
+                          UErrorCode& status) const {
+    if (U_SUCCESS(status)) {
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return appendTo;
+}
+
+void MessageFormat::DummyFormat::parseObject(const UnicodeString&,
+                                                     Formattable&,
+                                                     ParsePosition& ) const {
+}
+
+
+FormatNameEnumeration::FormatNameEnumeration(UVector *fNameList, UErrorCode& /*status*/) {
+    pos=0;
+    fFormatNames = fNameList;
+}
+
+const UnicodeString*
+FormatNameEnumeration::snext(UErrorCode& status) {
+    if (U_SUCCESS(status) && pos < fFormatNames->size()) {
+        return (const UnicodeString*)fFormatNames->elementAt(pos++);
+    }
+    return NULL;
+}
+
+void
+FormatNameEnumeration::reset(UErrorCode& /*status*/) {
+    pos=0;
+}
+
+int32_t
+FormatNameEnumeration::count(UErrorCode& /*status*/) const {
+    return (fFormatNames==NULL) ? 0 : fFormatNames->size();
+}
+
+FormatNameEnumeration::~FormatNameEnumeration() {
+    delete fFormatNames;
+}
+
+MessageFormat::PluralSelectorProvider::PluralSelectorProvider(const MessageFormat &mf, UPluralType t)
+        : msgFormat(mf), rules(NULL), type(t) {
+}
+
+MessageFormat::PluralSelectorProvider::~PluralSelectorProvider() {
+    delete rules;
+}
+
+UnicodeString MessageFormat::PluralSelectorProvider::select(void *ctx, double number,
+                                                            UErrorCode& ec) const {
+    if (U_FAILURE(ec)) {
+        return UnicodeString(FALSE, OTHER_STRING, 5);
+    }
+    MessageFormat::PluralSelectorProvider* t = const_cast<MessageFormat::PluralSelectorProvider*>(this);
+    if(rules == NULL) {
+        t->rules = PluralRules::forLocale(msgFormat.fLocale, type, ec);
+        if (U_FAILURE(ec)) {
+            return UnicodeString(FALSE, OTHER_STRING, 5);
+        }
+    }
+    // Select a sub-message according to how the number is formatted,
+    // which is specified in the selected sub-message.
+    // We avoid this circle by looking at how
+    // the number is formatted in the "other" sub-message
+    // which must always be present and usually contains the number.
+    // Message authors should be consistent across sub-messages.
+    PluralSelectorContext &context = *static_cast<PluralSelectorContext *>(ctx);
+    int32_t otherIndex = msgFormat.findOtherSubMessage(context.startIndex);
+    context.numberArgIndex = msgFormat.findFirstPluralNumberArg(otherIndex, context.argName);
+    if(context.numberArgIndex > 0 && msgFormat.cachedFormatters != NULL) {
+        context.formatter =
+            (const Format*)uhash_iget(msgFormat.cachedFormatters, context.numberArgIndex);
+    }
+    if(context.formatter == NULL) {
+        context.formatter = msgFormat.getDefaultNumberFormat(ec);
+        context.forReplaceNumber = TRUE;
+    }
+    U_ASSERT(context.number.getDouble(ec) == number);  // argument number minus the offset
+    context.formatter->format(context.number, context.numberString, ec);
+    const DecimalFormat *decFmt = dynamic_cast<const DecimalFormat *>(context.formatter);
+    if(decFmt != NULL) {
+        VisibleDigitsWithExponent digits;
+        decFmt->initVisibleDigitsWithExponent(context.number, digits, ec);
+        if (U_FAILURE(ec)) {
+            return UnicodeString(FALSE, OTHER_STRING, 5);
+        }
+        return rules->select(digits);
+    } else {
+        return rules->select(number);
+    }
+}
+
+void MessageFormat::PluralSelectorProvider::reset() {
+    delete rules;
+    rules = NULL;
+}
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/msgfmt_impl.h b/deps/icu-small/source/i18n/msgfmt_impl.h
new file mode 100644
index 00000000000000..0f56dee885ad53
--- /dev/null
+++ b/deps/icu-small/source/i18n/msgfmt_impl.h
@@ -0,0 +1,43 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2008, International Business Machines Corporation and
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File MSGFMT.H
+*
+*******************************************************************************
+*/
+
+#ifndef __MSGFMT_IMPL_H__
+#define __MSGFMT_IMPL_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/msgfmt.h"
+#include "uvector.h"
+#include "unicode/strenum.h"
+
+U_NAMESPACE_BEGIN
+
+class FormatNameEnumeration : public StringEnumeration {
+public:
+    FormatNameEnumeration(UVector *fFormatNames, UErrorCode& status);
+    virtual ~FormatNameEnumeration();
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+    virtual const UnicodeString* snext(UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+private:
+    int32_t pos;
+    UVector *fFormatNames;
+};
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/i18n/name2uni.cpp b/deps/icu-small/source/i18n/name2uni.cpp
new file mode 100644
index 00000000000000..45705e676a4014
--- /dev/null
+++ b/deps/icu-small/source/i18n/name2uni.cpp
@@ -0,0 +1,256 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   06/07/01    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unifilt.h"
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "name2uni.h"
+#include "patternprops.h"
+#include "uprops.h"
+#include "uinvchar.h"
+#include "util.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(NameUnicodeTransliterator)
+
+static const UChar OPEN[] = {92,78,126,123,126,0}; // "\N~{~"
+static const UChar OPEN_DELIM  = 92;  // '\\' first char of OPEN
+static const UChar CLOSE_DELIM = 125; // '}'
+static const UChar SPACE       = 32;  // ' '
+
+U_CDECL_BEGIN
+
+// USetAdder implementation
+// Does not use uset.h to reduce code dependencies
+static void U_CALLCONV
+_set_add(USet *set, UChar32 c) {
+    uset_add(set, c);
+}
+
+// These functions aren't used.
+/*static void U_CALLCONV
+_set_addRange(USet *set, UChar32 start, UChar32 end) {
+    ((UnicodeSet *)set)->add(start, end);
+}
+
+static void U_CALLCONV
+_set_addString(USet *set, const UChar *str, int32_t length) {
+    ((UnicodeSet *)set)->add(UnicodeString((UBool)(length<0), str, length));
+}*/
+
+U_CDECL_END
+
+/**
+ * Constructs a transliterator with the default delimiters '{' and
+ * '}'.
+ */
+NameUnicodeTransliterator::NameUnicodeTransliterator(UnicodeFilter* adoptedFilter) :
+    Transliterator(UNICODE_STRING("Name-Any", 8), adoptedFilter) {
+
+    UnicodeSet *legalPtr = &legal;
+    // Get the legal character set
+    USetAdder sa = {
+        (USet *)legalPtr, // USet* == UnicodeSet*
+        _set_add,
+        NULL, // Don't need _set_addRange
+        NULL, // Don't need _set_addString
+        NULL, // Don't need remove()
+        NULL
+    };
+    uprv_getCharNameCharacters(&sa);
+}
+
+/**
+ * Destructor.
+ */
+NameUnicodeTransliterator::~NameUnicodeTransliterator() {}
+
+/**
+ * Copy constructor.
+ */
+NameUnicodeTransliterator::NameUnicodeTransliterator(const NameUnicodeTransliterator& o) :
+    Transliterator(o), legal(o.legal) {}
+
+/**
+ * Assignment operator.
+ */
+/*NameUnicodeTransliterator& NameUnicodeTransliterator::operator=(
+                             const NameUnicodeTransliterator& o) {
+    Transliterator::operator=(o);
+    // not necessary: the legal sets should all be the same -- legal=o.legal;
+    return *this;
+}*/
+
+/**
+ * Transliterator API.
+ */
+Transliterator* NameUnicodeTransliterator::clone(void) const {
+    return new NameUnicodeTransliterator(*this);
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void NameUnicodeTransliterator::handleTransliterate(Replaceable& text, UTransPosition& offsets,
+                                                    UBool isIncremental) const {
+    // The failure mode, here and below, is to behave like Any-Null,
+    // if either there is no name data (max len == 0) or there is no
+    // memory (malloc() => NULL).
+
+    int32_t maxLen = uprv_getMaxCharNameLength();
+    if (maxLen == 0) {
+        offsets.start = offsets.limit;
+        return;
+    }
+
+    // Accomodate the longest possible name
+    ++maxLen; // allow for temporary trailing space
+    char* cbuf = (char*) uprv_malloc(maxLen);
+    if (cbuf == NULL) {
+        offsets.start = offsets.limit;
+        return;
+    }
+
+    UnicodeString openPat(TRUE, OPEN, -1);
+    UnicodeString str, name;
+
+    int32_t cursor = offsets.start;
+    int32_t limit = offsets.limit;
+
+    // Modes:
+    // 0 - looking for open delimiter
+    // 1 - after open delimiter
+    int32_t mode = 0;
+    int32_t openPos = -1; // open delim candidate pos
+
+    UChar32 c;
+    while (cursor < limit) {
+        c = text.char32At(cursor);
+
+        switch (mode) {
+        case 0: // looking for open delimiter
+            if (c == OPEN_DELIM) { // quick check first
+                openPos = cursor;
+                int32_t i =
+                    ICU_Utility::parsePattern(openPat, text, cursor, limit);
+                if (i >= 0 && i < limit) {
+                    mode = 1;
+                    name.truncate(0);
+                    cursor = i;
+                    continue; // *** reprocess char32At(cursor)
+                }
+            }
+            break;
+
+        case 1: // after open delimiter
+            // Look for legal chars.  If \s+ is found, convert it
+            // to a single space.  If closeDelimiter is found, exit
+            // the loop.  If any other character is found, exit the
+            // loop.  If the limit is reached, exit the loop.
+
+            // Convert \s+ => SPACE.  This assumes there are no
+            // runs of >1 space characters in names.
+            if (PatternProps::isWhiteSpace(c)) {
+                // Ignore leading whitespace
+                if (name.length() > 0 &&
+                    name.charAt(name.length()-1) != SPACE) {
+                    name.append(SPACE);
+                    // If we are too long then abort.  maxLen includes
+                    // temporary trailing space, so use '>'.
+                    if (name.length() > maxLen) {
+                        mode = 0;
+                    }
+                }
+                break;
+            }
+
+            if (c == CLOSE_DELIM) {
+                int32_t len = name.length();
+
+                // Delete trailing space, if any
+                if (len > 0 &&
+                    name.charAt(len-1) == SPACE) {
+                    --len;
+                }
+
+                if (uprv_isInvariantUString(name.getBuffer(), len)) {
+                    name.extract(0, len, cbuf, maxLen, US_INV);
+
+                    UErrorCode status = U_ZERO_ERROR;
+                    c = u_charFromName(U_EXTENDED_CHAR_NAME, cbuf, &status);
+                    if (U_SUCCESS(status)) {
+                        // Lookup succeeded
+
+                        // assert(U16_LENGTH(CLOSE_DELIM) == 1);
+                        cursor++; // advance over CLOSE_DELIM
+
+                        str.truncate(0);
+                        str.append(c);
+                        text.handleReplaceBetween(openPos, cursor, str);
+
+                        // Adjust indices for the change in the length of
+                        // the string.  Do not assume that str.length() ==
+                        // 1, in case of surrogates.
+                        int32_t delta = cursor - openPos - str.length();
+                        cursor -= delta;
+                        limit -= delta;
+                        // assert(cursor == openPos + str.length());
+                    }
+                }
+                // If the lookup failed, we leave things as-is and
+                // still switch to mode 0 and continue.
+                mode = 0;
+                openPos = -1; // close off candidate
+                continue; // *** reprocess char32At(cursor)
+            }
+
+            // Check if c is a legal char.  We assume here that
+            // legal.contains(OPEN_DELIM) is FALSE, so when we abort a
+            // name, we don't have to go back to openPos+1.
+            if (legal.contains(c)) {
+                name.append(c);
+                // If we go past the longest possible name then abort.
+                // maxLen includes temporary trailing space, so use '>='.
+                if (name.length() >= maxLen) {
+                    mode = 0;
+                }
+            }
+
+            // Invalid character
+            else {
+                --cursor; // Backup and reprocess this character
+                mode = 0;
+            }
+
+            break;
+        }
+
+        cursor += U16_LENGTH(c);
+    }
+
+    offsets.contextLimit += limit - offsets.limit;
+    offsets.limit = limit;
+    // In incremental mode, only advance the cursor up to the last
+    // open delimiter candidate.
+    offsets.start = (isIncremental && openPos >= 0) ? openPos : cursor;
+
+    uprv_free(cbuf);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/name2uni.h b/deps/icu-small/source/i18n/name2uni.h
new file mode 100644
index 00000000000000..1324ec3e8d273d
--- /dev/null
+++ b/deps/icu-small/source/i18n/name2uni.h
@@ -0,0 +1,91 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   06/07/01    aliu        Creation.
+**********************************************************************
+*/
+#ifndef NAME2UNI_H
+#define NAME2UNI_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "unicode/uniset.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that performs name to character mapping.
+ * It recognizes the Perl syntax \N{name}.
+ * @author Alan Liu
+ */
+class NameUnicodeTransliterator : public Transliterator {
+public:
+
+    /**
+     * Constructs a transliterator.
+     * @param adoptedFilter    the filter for this transliterator.
+     */
+    NameUnicodeTransliterator(UnicodeFilter* adoptedFilter = 0);
+
+    /**
+     * Destructor.
+     */
+    virtual ~NameUnicodeTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    NameUnicodeTransliterator(const NameUnicodeTransliterator&);
+
+    /**
+     * Transliterator API.
+     * @return    A copy of the object.
+     */
+    virtual Transliterator* clone(void) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+ protected:
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @param text          the buffer holding transliterated and
+     *                      untransliterated text
+     * @param offset        the start and limit of the text, the position
+     *                      of the cursor, and the start and limit of transliteration.
+     * @param incremental   if true, assume more text may be coming after
+     *                      pos.contextLimit. Otherwise, assume the text is complete.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
+                                     UBool isIncremental) const;
+
+    /**
+     * Set of characters which occur in Unicode character names.
+     */
+    UnicodeSet legal;
+private:
+    /**
+     * Assignment operator.
+     */
+    NameUnicodeTransliterator& operator=(const NameUnicodeTransliterator&);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/nfrlist.h b/deps/icu-small/source/i18n/nfrlist.h
new file mode 100644
index 00000000000000..95e837883851ca
--- /dev/null
+++ b/deps/icu-small/source/i18n/nfrlist.h
@@ -0,0 +1,110 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   file name:  nfrlist.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* Modification history
+* Date        Name      Comments
+* 10/11/2001  Doug      Ported from ICU4J
+*/
+
+#ifndef NFRLIST_H
+#define NFRLIST_H
+
+#include "unicode/rbnf.h"
+
+#if U_HAVE_RBNF
+
+#include "unicode/uobject.h"
+#include "nfrule.h"
+
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+// unsafe class for internal use only.  assume memory allocations succeed, indexes are valid.
+// should be a template, but we can't use them
+
+class NFRuleList : public UMemory {
+protected:
+    NFRule** fStuff;
+    uint32_t fCount;
+    uint32_t fCapacity;
+public:
+    NFRuleList(uint32_t capacity = 10)
+        : fStuff(capacity ? (NFRule**)uprv_malloc(capacity * sizeof(NFRule*)) : NULL)
+        , fCount(0)
+        , fCapacity(capacity) {}
+    ~NFRuleList() {
+        if (fStuff) {
+            for(uint32_t i = 0; i < fCount; ++i) {
+                delete fStuff[i];
+            }
+            uprv_free(fStuff);
+        }
+    }
+    NFRule* operator[](uint32_t index) const { return fStuff != NULL ? fStuff[index] : NULL; }
+    NFRule* remove(uint32_t index) {
+	if (fStuff == NULL) {
+		return NULL;
+	}
+        NFRule* result = fStuff[index];
+        fCount -= 1;
+        for (uint32_t i = index; i < fCount; ++i) { // assumes small arrays
+            fStuff[i] = fStuff[i+1];
+        }
+        return result;
+    }
+    void add(NFRule* thing) {
+        if (fCount == fCapacity) {
+            fCapacity += 10;
+            fStuff = (NFRule**)uprv_realloc(fStuff, fCapacity * sizeof(NFRule*)); // assume success
+        }
+        if (fStuff != NULL) {
+		fStuff[fCount++] = thing;
+        } else {
+		fCapacity = 0;
+		fCount = 0;
+        }
+    }
+    uint32_t size() const { return fCount; }
+    NFRule* last() const { return (fCount > 0 && fStuff != NULL) ? fStuff[fCount-1] : NULL; }
+    NFRule** release() {
+        add(NULL); // ensure null termination
+        NFRule** result = fStuff;
+        fStuff = NULL;
+        fCount = 0;
+        fCapacity = 0;
+        return result;
+    }
+    void deleteAll() {
+        NFRule** tmp = NULL;
+        int32_t size = fCount;
+        if (size > 0) {
+            tmp = release();
+            for (int32_t i = 0; i < size; i++) {
+                delete tmp[i];
+            }
+            if (tmp) {
+                uprv_free(tmp);
+            }
+        }
+    }
+
+private:
+    NFRuleList(const NFRuleList &other); // forbid copying of this class
+    NFRuleList &operator=(const NFRuleList &other); // forbid copying of this class
+};
+
+U_NAMESPACE_END
+
+/* U_HAVE_RBNF */
+#endif
+
+// NFRLIST_H
+#endif
diff --git a/deps/icu-small/source/i18n/nfrs.cpp b/deps/icu-small/source/i18n/nfrs.cpp
new file mode 100644
index 00000000000000..88f903cf201b76
--- /dev/null
+++ b/deps/icu-small/source/i18n/nfrs.cpp
@@ -0,0 +1,1024 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   file name:  nfrs.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* Modification history
+* Date        Name      Comments
+* 10/11/2001  Doug      Ported from ICU4J
+*/
+
+#include "nfrs.h"
+
+#if U_HAVE_RBNF
+
+#include "unicode/uchar.h"
+#include "nfrule.h"
+#include "nfrlist.h"
+#include "patternprops.h"
+
+#ifdef RBNF_DEBUG
+#include "cmemory.h"
+#endif
+
+enum {
+    /** -x */
+    NEGATIVE_RULE_INDEX = 0,
+    /** x.x */
+    IMPROPER_FRACTION_RULE_INDEX = 1,
+    /** 0.x */
+    PROPER_FRACTION_RULE_INDEX = 2,
+    /** x.0 */
+    MASTER_RULE_INDEX = 3,
+    /** Inf */
+    INFINITY_RULE_INDEX = 4,
+    /** NaN */
+    NAN_RULE_INDEX = 5,
+    NON_NUMERICAL_RULE_LENGTH = 6
+};
+
+U_NAMESPACE_BEGIN
+
+#if 0
+// euclid's algorithm works with doubles
+// note, doubles only get us up to one quadrillion or so, which
+// isn't as much range as we get with longs.  We probably still
+// want either 64-bit math, or BigInteger.
+
+static int64_t
+util_lcm(int64_t x, int64_t y)
+{
+    x.abs();
+    y.abs();
+
+    if (x == 0 || y == 0) {
+        return 0;
+    } else {
+        do {
+            if (x < y) {
+                int64_t t = x; x = y; y = t;
+            }
+            x -= y * (x/y);
+        } while (x != 0);
+
+        return y;
+    }
+}
+
+#else
+/**
+ * Calculates the least common multiple of x and y.
+ */
+static int64_t
+util_lcm(int64_t x, int64_t y)
+{
+    // binary gcd algorithm from Knuth, "The Art of Computer Programming,"
+    // vol. 2, 1st ed., pp. 298-299
+    int64_t x1 = x;
+    int64_t y1 = y;
+
+    int p2 = 0;
+    while ((x1 & 1) == 0 && (y1 & 1) == 0) {
+        ++p2;
+        x1 >>= 1;
+        y1 >>= 1;
+    }
+
+    int64_t t;
+    if ((x1 & 1) == 1) {
+        t = -y1;
+    } else {
+        t = x1;
+    }
+
+    while (t != 0) {
+        while ((t & 1) == 0) {
+            t = t >> 1;
+        }
+        if (t > 0) {
+            x1 = t;
+        } else {
+            y1 = -t;
+        }
+        t = x1 - y1;
+    }
+
+    int64_t gcd = x1 << p2;
+
+    // x * y == gcd(x, y) * lcm(x, y)
+    return x / gcd * y;
+}
+#endif
+
+static const UChar gPercent = 0x0025;
+static const UChar gColon = 0x003a;
+static const UChar gSemicolon = 0x003b;
+static const UChar gLineFeed = 0x000a;
+
+static const UChar gPercentPercent[] =
+{
+    0x25, 0x25, 0
+}; /* "%%" */
+
+static const UChar gNoparse[] =
+{
+    0x40, 0x6E, 0x6F, 0x70, 0x61, 0x72, 0x73, 0x65, 0
+}; /* "@noparse" */
+
+NFRuleSet::NFRuleSet(RuleBasedNumberFormat *_owner, UnicodeString* descriptions, int32_t index, UErrorCode& status)
+  : name()
+  , rules(0)
+  , owner(_owner)
+  , fractionRules()
+  , fIsFractionRuleSet(FALSE)
+  , fIsPublic(FALSE)
+  , fIsParseable(TRUE)
+{
+    for (int32_t i = 0; i < NON_NUMERICAL_RULE_LENGTH; ++i) {
+        nonNumericalRules[i] = NULL;
+    }
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    UnicodeString& description = descriptions[index]; // !!! make sure index is valid
+
+    if (description.length() == 0) {
+        // throw new IllegalArgumentException("Empty rule set description");
+        status = U_PARSE_ERROR;
+        return;
+    }
+
+    // if the description begins with a rule set name (the rule set
+    // name can be omitted in formatter descriptions that consist
+    // of only one rule set), copy it out into our "name" member
+    // and delete it from the description
+    if (description.charAt(0) == gPercent) {
+        int32_t pos = description.indexOf(gColon);
+        if (pos == -1) {
+            // throw new IllegalArgumentException("Rule set name doesn't end in colon");
+            status = U_PARSE_ERROR;
+        } else {
+            name.setTo(description, 0, pos);
+            while (pos < description.length() && PatternProps::isWhiteSpace(description.charAt(++pos))) {
+            }
+            description.remove(0, pos);
+        }
+    } else {
+        name.setTo(UNICODE_STRING_SIMPLE("%default"));
+    }
+
+    if (description.length() == 0) {
+        // throw new IllegalArgumentException("Empty rule set description");
+        status = U_PARSE_ERROR;
+    }
+
+    fIsPublic = name.indexOf(gPercentPercent, 2, 0) != 0;
+
+    if ( name.endsWith(gNoparse,8) ) {
+        fIsParseable = FALSE;
+        name.truncate(name.length()-8); // remove the @noparse from the name
+    }
+
+    // all of the other members of NFRuleSet are initialized
+    // by parseRules()
+}
+
+void
+NFRuleSet::parseRules(UnicodeString& description, UErrorCode& status)
+{
+    // start by creating a Vector whose elements are Strings containing
+    // the descriptions of the rules (one rule per element).  The rules
+    // are separated by semicolons (there's no escape facility: ALL
+    // semicolons are rule delimiters)
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // ensure we are starting with an empty rule list
+    rules.deleteAll();
+
+    // dlf - the original code kept a separate description array for no reason,
+    // so I got rid of it.  The loop was too complex so I simplified it.
+
+    UnicodeString currentDescription;
+    int32_t oldP = 0;
+    while (oldP < description.length()) {
+        int32_t p = description.indexOf(gSemicolon, oldP);
+        if (p == -1) {
+            p = description.length();
+        }
+        currentDescription.setTo(description, oldP, p - oldP);
+        NFRule::makeRules(currentDescription, this, rules.last(), owner, rules, status);
+        oldP = p + 1;
+    }
+
+    // for rules that didn't specify a base value, their base values
+    // were initialized to 0.  Make another pass through the list and
+    // set all those rules' base values.  We also remove any special
+    // rules from the list and put them into their own member variables
+    int64_t defaultBaseValue = 0;
+
+    // (this isn't a for loop because we might be deleting items from
+    // the vector-- we want to make sure we only increment i when
+    // we _didn't_ delete aything from the vector)
+    int32_t rulesSize = rules.size();
+    for (int32_t i = 0; i < rulesSize; i++) {
+        NFRule* rule = rules[i];
+        int64_t baseValue = rule->getBaseValue();
+
+        if (baseValue == 0) {
+            // if the rule's base value is 0, fill in a default
+            // base value (this will be 1 plus the preceding
+            // rule's base value for regular rule sets, and the
+            // same as the preceding rule's base value in fraction
+            // rule sets)
+            rule->setBaseValue(defaultBaseValue, status);
+        }
+        else {
+            // if it's a regular rule that already knows its base value,
+            // check to make sure the rules are in order, and update
+            // the default base value for the next rule
+            if (baseValue < defaultBaseValue) {
+                // throw new IllegalArgumentException("Rules are not in order");
+                status = U_PARSE_ERROR;
+                return;
+            }
+            defaultBaseValue = baseValue;
+        }
+        if (!fIsFractionRuleSet) {
+            ++defaultBaseValue;
+        }
+    }
+}
+
+/**
+ * Set one of the non-numerical rules.
+ * @param rule The rule to set.
+ */
+void NFRuleSet::setNonNumericalRule(NFRule *rule) {
+    int64_t baseValue = rule->getBaseValue();
+    if (baseValue == NFRule::kNegativeNumberRule) {
+        delete nonNumericalRules[NEGATIVE_RULE_INDEX];
+        nonNumericalRules[NEGATIVE_RULE_INDEX] = rule;
+    }
+    else if (baseValue == NFRule::kImproperFractionRule) {
+        setBestFractionRule(IMPROPER_FRACTION_RULE_INDEX, rule, TRUE);
+    }
+    else if (baseValue == NFRule::kProperFractionRule) {
+        setBestFractionRule(PROPER_FRACTION_RULE_INDEX, rule, TRUE);
+    }
+    else if (baseValue == NFRule::kMasterRule) {
+        setBestFractionRule(MASTER_RULE_INDEX, rule, TRUE);
+    }
+    else if (baseValue == NFRule::kInfinityRule) {
+        delete nonNumericalRules[INFINITY_RULE_INDEX];
+        nonNumericalRules[INFINITY_RULE_INDEX] = rule;
+    }
+    else if (baseValue == NFRule::kNaNRule) {
+        delete nonNumericalRules[NAN_RULE_INDEX];
+        nonNumericalRules[NAN_RULE_INDEX] = rule;
+    }
+}
+
+/**
+ * Determine the best fraction rule to use. Rules matching the decimal point from
+ * DecimalFormatSymbols become the main set of rules to use.
+ * @param originalIndex The index into nonNumericalRules
+ * @param newRule The new rule to consider
+ * @param rememberRule Should the new rule be added to fractionRules.
+ */
+void NFRuleSet::setBestFractionRule(int32_t originalIndex, NFRule *newRule, UBool rememberRule) {
+    if (rememberRule) {
+        fractionRules.add(newRule);
+    }
+    NFRule *bestResult = nonNumericalRules[originalIndex];
+    if (bestResult == NULL) {
+        nonNumericalRules[originalIndex] = newRule;
+    }
+    else {
+        // We have more than one. Which one is better?
+        const DecimalFormatSymbols *decimalFormatSymbols = owner->getDecimalFormatSymbols();
+        if (decimalFormatSymbols->getSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol).charAt(0)
+            == newRule->getDecimalPoint())
+        {
+            nonNumericalRules[originalIndex] = newRule;
+        }
+        // else leave it alone
+    }
+}
+
+NFRuleSet::~NFRuleSet()
+{
+    for (int i = 0; i < NON_NUMERICAL_RULE_LENGTH; i++) {
+        if (i != IMPROPER_FRACTION_RULE_INDEX
+            && i != PROPER_FRACTION_RULE_INDEX
+            && i != MASTER_RULE_INDEX)
+        {
+            delete nonNumericalRules[i];
+        }
+        // else it will be deleted via NFRuleList fractionRules
+    }
+}
+
+static UBool
+util_equalRules(const NFRule* rule1, const NFRule* rule2)
+{
+    if (rule1) {
+        if (rule2) {
+            return *rule1 == *rule2;
+        }
+    } else if (!rule2) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+NFRuleSet::operator==(const NFRuleSet& rhs) const
+{
+    if (rules.size() == rhs.rules.size() &&
+        fIsFractionRuleSet == rhs.fIsFractionRuleSet &&
+        name == rhs.name) {
+
+        // ...then compare the non-numerical rule lists...
+        for (int i = 0; i < NON_NUMERICAL_RULE_LENGTH; i++) {
+            if (!util_equalRules(nonNumericalRules[i], rhs.nonNumericalRules[i])) {
+                return FALSE;
+            }
+        }
+
+        // ...then compare the rule lists...
+        for (uint32_t i = 0; i < rules.size(); ++i) {
+            if (*rules[i] != *rhs.rules[i]) {
+                return FALSE;
+            }
+        }
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void
+NFRuleSet::setDecimalFormatSymbols(const DecimalFormatSymbols &newSymbols, UErrorCode& status) {
+    for (uint32_t i = 0; i < rules.size(); ++i) {
+        rules[i]->setDecimalFormatSymbols(newSymbols, status);
+    }
+    // Switch the fraction rules to mirror the DecimalFormatSymbols.
+    for (int32_t nonNumericalIdx = IMPROPER_FRACTION_RULE_INDEX; nonNumericalIdx <= MASTER_RULE_INDEX; nonNumericalIdx++) {
+        if (nonNumericalRules[nonNumericalIdx]) {
+            for (uint32_t fIdx = 0; fIdx < fractionRules.size(); fIdx++) {
+                NFRule *fractionRule = fractionRules[fIdx];
+                if (nonNumericalRules[nonNumericalIdx]->getBaseValue() == fractionRule->getBaseValue()) {
+                    setBestFractionRule(nonNumericalIdx, fractionRule, FALSE);
+                }
+            }
+        }
+    }
+
+    for (uint32_t nnrIdx = 0; nnrIdx < NON_NUMERICAL_RULE_LENGTH; nnrIdx++) {
+        NFRule *rule = nonNumericalRules[nnrIdx];
+        if (rule) {
+            rule->setDecimalFormatSymbols(newSymbols, status);
+        }
+    }
+}
+
+#define RECURSION_LIMIT 64
+
+void
+NFRuleSet::format(int64_t number, UnicodeString& toAppendTo, int32_t pos, int32_t recursionCount, UErrorCode& status) const
+{
+    if (recursionCount >= RECURSION_LIMIT) {
+        // stop recursion
+        status = U_INVALID_STATE_ERROR;
+        return;
+    }
+    const NFRule *rule = findNormalRule(number);
+    if (rule) { // else error, but can't report it
+        rule->doFormat(number, toAppendTo, pos, ++recursionCount, status);
+    }
+}
+
+void
+NFRuleSet::format(double number, UnicodeString& toAppendTo, int32_t pos, int32_t recursionCount, UErrorCode& status) const
+{
+    if (recursionCount >= RECURSION_LIMIT) {
+        // stop recursion
+        status = U_INVALID_STATE_ERROR;
+        return;
+    }
+    const NFRule *rule = findDoubleRule(number);
+    if (rule) { // else error, but can't report it
+        rule->doFormat(number, toAppendTo, pos, ++recursionCount, status);
+    }
+}
+
+const NFRule*
+NFRuleSet::findDoubleRule(double number) const
+{
+    // if this is a fraction rule set, use findFractionRuleSetRule()
+    if (isFractionRuleSet()) {
+        return findFractionRuleSetRule(number);
+    }
+
+    if (uprv_isNaN(number)) {
+        const NFRule *rule = nonNumericalRules[NAN_RULE_INDEX];
+        if (!rule) {
+            rule = owner->getDefaultNaNRule();
+        }
+        return rule;
+    }
+
+    // if the number is negative, return the negative number rule
+    // (if there isn't a negative-number rule, we pretend it's a
+    // positive number)
+    if (number < 0) {
+        if (nonNumericalRules[NEGATIVE_RULE_INDEX]) {
+            return  nonNumericalRules[NEGATIVE_RULE_INDEX];
+        } else {
+            number = -number;
+        }
+    }
+
+    if (uprv_isInfinite(number)) {
+        const NFRule *rule = nonNumericalRules[INFINITY_RULE_INDEX];
+        if (!rule) {
+            rule = owner->getDefaultInfinityRule();
+        }
+        return rule;
+    }
+
+    // if the number isn't an integer, we use one of the fraction rules...
+    if (number != uprv_floor(number)) {
+        // if the number is between 0 and 1, return the proper
+        // fraction rule
+        if (number < 1 && nonNumericalRules[PROPER_FRACTION_RULE_INDEX]) {
+            return nonNumericalRules[PROPER_FRACTION_RULE_INDEX];
+        }
+        // otherwise, return the improper fraction rule
+        else if (nonNumericalRules[IMPROPER_FRACTION_RULE_INDEX]) {
+            return nonNumericalRules[IMPROPER_FRACTION_RULE_INDEX];
+        }
+    }
+
+    // if there's a master rule, use it to format the number
+    if (nonNumericalRules[MASTER_RULE_INDEX]) {
+        return nonNumericalRules[MASTER_RULE_INDEX];
+    }
+
+    // and if we haven't yet returned a rule, use findNormalRule()
+    // to find the applicable rule
+    int64_t r = util64_fromDouble(number + 0.5);
+    return findNormalRule(r);
+}
+
+const NFRule *
+NFRuleSet::findNormalRule(int64_t number) const
+{
+    // if this is a fraction rule set, use findFractionRuleSetRule()
+    // to find the rule (we should only go into this clause if the
+    // value is 0)
+    if (fIsFractionRuleSet) {
+        return findFractionRuleSetRule((double)number);
+    }
+
+    // if the number is negative, return the negative-number rule
+    // (if there isn't one, pretend the number is positive)
+    if (number < 0) {
+        if (nonNumericalRules[NEGATIVE_RULE_INDEX]) {
+            return nonNumericalRules[NEGATIVE_RULE_INDEX];
+        } else {
+            number = -number;
+        }
+    }
+
+    // we have to repeat the preceding two checks, even though we
+    // do them in findRule(), because the version of format() that
+    // takes a long bypasses findRule() and goes straight to this
+    // function.  This function does skip the fraction rules since
+    // we know the value is an integer (it also skips the master
+    // rule, since it's considered a fraction rule.  Skipping the
+    // master rule in this function is also how we avoid infinite
+    // recursion)
+
+    // {dlf} unfortunately this fails if there are no rules except
+    // special rules.  If there are no rules, use the master rule.
+
+    // binary-search the rule list for the applicable rule
+    // (a rule is used for all values from its base value to
+    // the next rule's base value)
+    int32_t hi = rules.size();
+    if (hi > 0) {
+        int32_t lo = 0;
+
+        while (lo < hi) {
+            int32_t mid = (lo + hi) / 2;
+            if (rules[mid]->getBaseValue() == number) {
+                return rules[mid];
+            }
+            else if (rules[mid]->getBaseValue() > number) {
+                hi = mid;
+            }
+            else {
+                lo = mid + 1;
+            }
+        }
+        if (hi == 0) { // bad rule set, minimum base > 0
+            return NULL; // want to throw exception here
+        }
+
+        NFRule *result = rules[hi - 1];
+
+        // use shouldRollBack() to see whether we need to invoke the
+        // rollback rule (see shouldRollBack()'s documentation for
+        // an explanation of the rollback rule).  If we do, roll back
+        // one rule and return that one instead of the one we'd normally
+        // return
+        if (result->shouldRollBack((double)number)) {
+            if (hi == 1) { // bad rule set, no prior rule to rollback to from this base
+                return NULL;
+            }
+            result = rules[hi - 2];
+        }
+        return result;
+    }
+    // else use the master rule
+    return nonNumericalRules[MASTER_RULE_INDEX];
+}
+
+/**
+ * If this rule is a fraction rule set, this function is used by
+ * findRule() to select the most appropriate rule for formatting
+ * the number.  Basically, the base value of each rule in the rule
+ * set is treated as the denominator of a fraction.  Whichever
+ * denominator can produce the fraction closest in value to the
+ * number passed in is the result.  If there's a tie, the earlier
+ * one in the list wins.  (If there are two rules in a row with the
+ * same base value, the first one is used when the numerator of the
+ * fraction would be 1, and the second rule is used the rest of the
+ * time.
+ * @param number The number being formatted (which will always be
+ * a number between 0 and 1)
+ * @return The rule to use to format this number
+ */
+const NFRule*
+NFRuleSet::findFractionRuleSetRule(double number) const
+{
+    // the obvious way to do this (multiply the value being formatted
+    // by each rule's base value until you get an integral result)
+    // doesn't work because of rounding error.  This method is more
+    // accurate
+
+    // find the least common multiple of the rules' base values
+    // and multiply this by the number being formatted.  This is
+    // all the precision we need, and we can do all of the rest
+    // of the math using integer arithmetic
+    int64_t leastCommonMultiple = rules[0]->getBaseValue();
+    int64_t numerator;
+    {
+        for (uint32_t i = 1; i < rules.size(); ++i) {
+            leastCommonMultiple = util_lcm(leastCommonMultiple, rules[i]->getBaseValue());
+        }
+        numerator = util64_fromDouble(number * (double)leastCommonMultiple + 0.5);
+    }
+    // for each rule, do the following...
+    int64_t tempDifference;
+    int64_t difference = util64_fromDouble(uprv_maxMantissa());
+    int32_t winner = 0;
+    for (uint32_t i = 0; i < rules.size(); ++i) {
+        // "numerator" is the numerator of the fraction if the
+        // denominator is the LCD.  The numerator if the rule's
+        // base value is the denominator is "numerator" times the
+        // base value divided bythe LCD.  Here we check to see if
+        // that's an integer, and if not, how close it is to being
+        // an integer.
+        tempDifference = numerator * rules[i]->getBaseValue() % leastCommonMultiple;
+
+
+        // normalize the result of the above calculation: we want
+        // the numerator's distance from the CLOSEST multiple
+        // of the LCD
+        if (leastCommonMultiple - tempDifference < tempDifference) {
+            tempDifference = leastCommonMultiple - tempDifference;
+        }
+
+        // if this is as close as we've come, keep track of how close
+        // that is, and the line number of the rule that did it.  If
+        // we've scored a direct hit, we don't have to look at any more
+        // rules
+        if (tempDifference < difference) {
+            difference = tempDifference;
+            winner = i;
+            if (difference == 0) {
+                break;
+            }
+        }
+    }
+
+    // if we have two successive rules that both have the winning base
+    // value, then the first one (the one we found above) is used if
+    // the numerator of the fraction is 1 and the second one is used if
+    // the numerator of the fraction is anything else (this lets us
+    // do things like "one third"/"two thirds" without haveing to define
+    // a whole bunch of extra rule sets)
+    if ((unsigned)(winner + 1) < rules.size() &&
+        rules[winner + 1]->getBaseValue() == rules[winner]->getBaseValue()) {
+        double n = ((double)rules[winner]->getBaseValue()) * number;
+        if (n < 0.5 || n >= 2) {
+            ++winner;
+        }
+    }
+
+    // finally, return the winning rule
+    return rules[winner];
+}
+
+/**
+ * Parses a string.  Matches the string to be parsed against each
+ * of its rules (with a base value less than upperBound) and returns
+ * the value produced by the rule that matched the most charcters
+ * in the source string.
+ * @param text The string to parse
+ * @param parsePosition The initial position is ignored and assumed
+ * to be 0.  On exit, this object has been updated to point to the
+ * first character position this rule set didn't consume.
+ * @param upperBound Limits the rules that can be allowed to match.
+ * Only rules whose base values are strictly less than upperBound
+ * are considered.
+ * @return The numerical result of parsing this string.  This will
+ * be the matching rule's base value, composed appropriately with
+ * the results of matching any of its substitutions.  The object
+ * will be an instance of Long if it's an integral value; otherwise,
+ * it will be an instance of Double.  This function always returns
+ * a valid object: If nothing matched the input string at all,
+ * this function returns new Long(0), and the parse position is
+ * left unchanged.
+ */
+#ifdef RBNF_DEBUG
+#include <stdio.h>
+
+static void dumpUS(FILE* f, const UnicodeString& us) {
+  int len = us.length();
+  char* buf = (char *)uprv_malloc((len+1)*sizeof(char)); //new char[len+1];
+  if (buf != NULL) {
+	  us.extract(0, len, buf);
+	  buf[len] = 0;
+	  fprintf(f, "%s", buf);
+	  uprv_free(buf); //delete[] buf;
+  }
+}
+#endif
+
+UBool
+NFRuleSet::parse(const UnicodeString& text, ParsePosition& pos, double upperBound, Formattable& result) const
+{
+    // try matching each rule in the rule set against the text being
+    // parsed.  Whichever one matches the most characters is the one
+    // that determines the value we return.
+
+    result.setLong(0);
+
+    // dump out if there's no text to parse
+    if (text.length() == 0) {
+        return 0;
+    }
+
+    ParsePosition highWaterMark;
+    ParsePosition workingPos = pos;
+
+#ifdef RBNF_DEBUG
+    fprintf(stderr, "<nfrs> %x '", this);
+    dumpUS(stderr, name);
+    fprintf(stderr, "' text '");
+    dumpUS(stderr, text);
+    fprintf(stderr, "'\n");
+    fprintf(stderr, "  parse negative: %d\n", this, negativeNumberRule != 0);
+#endif
+    // Try each of the negative rules, fraction rules, infinity rules and NaN rules
+    for (int i = 0; i < NON_NUMERICAL_RULE_LENGTH; i++) {
+        if (nonNumericalRules[i]) {
+            Formattable tempResult;
+            UBool success = nonNumericalRules[i]->doParse(text, workingPos, 0, upperBound, tempResult);
+            if (success && (workingPos.getIndex() > highWaterMark.getIndex())) {
+                result = tempResult;
+                highWaterMark = workingPos;
+            }
+            workingPos = pos;
+        }
+    }
+#ifdef RBNF_DEBUG
+    fprintf(stderr, "<nfrs> continue other with text '");
+    dumpUS(stderr, text);
+    fprintf(stderr, "' hwm: %d\n", highWaterMark.getIndex());
+#endif
+
+    // finally, go through the regular rules one at a time.  We start
+    // at the end of the list because we want to try matching the most
+    // sigificant rule first (this helps ensure that we parse
+    // "five thousand three hundred six" as
+    // "(five thousand) (three hundred) (six)" rather than
+    // "((five thousand three) hundred) (six)").  Skip rules whose
+    // base values are higher than the upper bound (again, this helps
+    // limit ambiguity by making sure the rules that match a rule's
+    // are less significant than the rule containing the substitutions)/
+    {
+        int64_t ub = util64_fromDouble(upperBound);
+#ifdef RBNF_DEBUG
+        {
+            char ubstr[64];
+            util64_toa(ub, ubstr, 64);
+            char ubstrhex[64];
+            util64_toa(ub, ubstrhex, 64, 16);
+            fprintf(stderr, "ub: %g, i64: %s (%s)\n", upperBound, ubstr, ubstrhex);
+        }
+#endif
+        for (int32_t i = rules.size(); --i >= 0 && highWaterMark.getIndex() < text.length();) {
+            if ((!fIsFractionRuleSet) && (rules[i]->getBaseValue() >= ub)) {
+                continue;
+            }
+            Formattable tempResult;
+            UBool success = rules[i]->doParse(text, workingPos, fIsFractionRuleSet, upperBound, tempResult);
+            if (success && workingPos.getIndex() > highWaterMark.getIndex()) {
+                result = tempResult;
+                highWaterMark = workingPos;
+            }
+            workingPos = pos;
+        }
+    }
+#ifdef RBNF_DEBUG
+    fprintf(stderr, "<nfrs> exit\n");
+#endif
+    // finally, update the parse postion we were passed to point to the
+    // first character we didn't use, and return the result that
+    // corresponds to that string of characters
+    pos = highWaterMark;
+
+    return 1;
+}
+
+void
+NFRuleSet::appendRules(UnicodeString& result) const
+{
+    uint32_t i;
+
+    // the rule set name goes first...
+    result.append(name);
+    result.append(gColon);
+    result.append(gLineFeed);
+
+    // followed by the regular rules...
+    for (i = 0; i < rules.size(); i++) {
+        rules[i]->_appendRuleText(result);
+        result.append(gLineFeed);
+    }
+
+    // followed by the special rules (if they exist)
+    for (i = 0; i < NON_NUMERICAL_RULE_LENGTH; ++i) {
+        NFRule *rule = nonNumericalRules[i];
+        if (nonNumericalRules[i]) {
+            if (rule->getBaseValue() == NFRule::kImproperFractionRule
+                || rule->getBaseValue() == NFRule::kProperFractionRule
+                || rule->getBaseValue() == NFRule::kMasterRule)
+            {
+                for (uint32_t fIdx = 0; fIdx < fractionRules.size(); fIdx++) {
+                    NFRule *fractionRule = fractionRules[fIdx];
+                    if (fractionRule->getBaseValue() == rule->getBaseValue()) {
+                        fractionRule->_appendRuleText(result);
+                        result.append(gLineFeed);
+                    }
+                }
+            }
+            else {
+                rule->_appendRuleText(result);
+                result.append(gLineFeed);
+            }
+        }
+    }
+}
+
+// utility functions
+
+int64_t util64_fromDouble(double d) {
+    int64_t result = 0;
+    if (!uprv_isNaN(d)) {
+        double mant = uprv_maxMantissa();
+        if (d < -mant) {
+            d = -mant;
+        } else if (d > mant) {
+            d = mant;
+        }
+        UBool neg = d < 0;
+        if (neg) {
+            d = -d;
+        }
+        result = (int64_t)uprv_floor(d);
+        if (neg) {
+            result = -result;
+        }
+    }
+    return result;
+}
+
+int64_t util64_pow(int32_t r, uint32_t e)  {
+    if (r == 0) {
+        return 0;
+    } else if (e == 0) {
+        return 1;
+    } else {
+        int64_t n = r;
+        while (--e > 0) {
+            n *= r;
+        }
+        return n;
+    }
+}
+
+static const uint8_t asciiDigits[] = {
+    0x30u, 0x31u, 0x32u, 0x33u, 0x34u, 0x35u, 0x36u, 0x37u,
+    0x38u, 0x39u, 0x61u, 0x62u, 0x63u, 0x64u, 0x65u, 0x66u,
+    0x67u, 0x68u, 0x69u, 0x6au, 0x6bu, 0x6cu, 0x6du, 0x6eu,
+    0x6fu, 0x70u, 0x71u, 0x72u, 0x73u, 0x74u, 0x75u, 0x76u,
+    0x77u, 0x78u, 0x79u, 0x7au,
+};
+
+static const UChar kUMinus = (UChar)0x002d;
+
+#ifdef RBNF_DEBUG
+static const char kMinus = '-';
+
+static const uint8_t digitInfo[] = {
+        0,     0,     0,     0,     0,     0,     0,     0,
+        0,     0,     0,     0,     0,     0,     0,     0,
+        0,     0,     0,     0,     0,     0,     0,     0,
+        0,     0,     0,     0,     0,     0,     0,     0,
+        0,     0,     0,     0,     0,     0,     0,     0,
+        0,     0,     0,     0,     0,     0,     0,     0,
+    0x80u, 0x81u, 0x82u, 0x83u, 0x84u, 0x85u, 0x86u, 0x87u,
+    0x88u, 0x89u,     0,     0,     0,     0,     0,     0,
+        0, 0x8au, 0x8bu, 0x8cu, 0x8du, 0x8eu, 0x8fu, 0x90u,
+    0x91u, 0x92u, 0x93u, 0x94u, 0x95u, 0x96u, 0x97u, 0x98u,
+    0x99u, 0x9au, 0x9bu, 0x9cu, 0x9du, 0x9eu, 0x9fu, 0xa0u,
+    0xa1u, 0xa2u, 0xa3u,     0,     0,     0,     0,     0,
+        0, 0x8au, 0x8bu, 0x8cu, 0x8du, 0x8eu, 0x8fu, 0x90u,
+    0x91u, 0x92u, 0x93u, 0x94u, 0x95u, 0x96u, 0x97u, 0x98u,
+    0x99u, 0x9au, 0x9bu, 0x9cu, 0x9du, 0x9eu, 0x9fu, 0xa0u,
+    0xa1u, 0xa2u, 0xa3u,     0,     0,     0,     0,     0,
+};
+
+int64_t util64_atoi(const char* str, uint32_t radix)
+{
+    if (radix > 36) {
+        radix = 36;
+    } else if (radix < 2) {
+        radix = 2;
+    }
+    int64_t lradix = radix;
+
+    int neg = 0;
+    if (*str == kMinus) {
+        ++str;
+        neg = 1;
+    }
+    int64_t result = 0;
+    uint8_t b;
+    while ((b = digitInfo[*str++]) && ((b &= 0x7f) < radix)) {
+        result *= lradix;
+        result += (int32_t)b;
+    }
+    if (neg) {
+        result = -result;
+    }
+    return result;
+}
+
+int64_t util64_utoi(const UChar* str, uint32_t radix)
+{
+    if (radix > 36) {
+        radix = 36;
+    } else if (radix < 2) {
+        radix = 2;
+    }
+    int64_t lradix = radix;
+
+    int neg = 0;
+    if (*str == kUMinus) {
+        ++str;
+        neg = 1;
+    }
+    int64_t result = 0;
+    UChar c;
+    uint8_t b;
+    while (((c = *str++) < 0x0080) && (b = digitInfo[c]) && ((b &= 0x7f) < radix)) {
+        result *= lradix;
+        result += (int32_t)b;
+    }
+    if (neg) {
+        result = -result;
+    }
+    return result;
+}
+
+uint32_t util64_toa(int64_t w, char* buf, uint32_t len, uint32_t radix, UBool raw)
+{
+    if (radix > 36) {
+        radix = 36;
+    } else if (radix < 2) {
+        radix = 2;
+    }
+    int64_t base = radix;
+
+    char* p = buf;
+    if (len && (w < 0) && (radix == 10) && !raw) {
+        w = -w;
+        *p++ = kMinus;
+        --len;
+    } else if (len && (w == 0)) {
+        *p++ = (char)raw ? 0 : asciiDigits[0];
+        --len;
+    }
+
+    while (len && w != 0) {
+        int64_t n = w / base;
+        int64_t m = n * base;
+        int32_t d = (int32_t)(w-m);
+        *p++ = raw ? (char)d : asciiDigits[d];
+        w = n;
+        --len;
+    }
+    if (len) {
+        *p = 0; // null terminate if room for caller convenience
+    }
+
+    len = p - buf;
+    if (*buf == kMinus) {
+        ++buf;
+    }
+    while (--p > buf) {
+        char c = *p;
+        *p = *buf;
+        *buf = c;
+        ++buf;
+    }
+
+    return len;
+}
+#endif
+
+uint32_t util64_tou(int64_t w, UChar* buf, uint32_t len, uint32_t radix, UBool raw)
+{
+    if (radix > 36) {
+        radix = 36;
+    } else if (radix < 2) {
+        radix = 2;
+    }
+    int64_t base = radix;
+
+    UChar* p = buf;
+    if (len && (w < 0) && (radix == 10) && !raw) {
+        w = -w;
+        *p++ = kUMinus;
+        --len;
+    } else if (len && (w == 0)) {
+        *p++ = (UChar)raw ? 0 : asciiDigits[0];
+        --len;
+    }
+
+    while (len && (w != 0)) {
+        int64_t n = w / base;
+        int64_t m = n * base;
+        int32_t d = (int32_t)(w-m);
+        *p++ = (UChar)(raw ? d : asciiDigits[d]);
+        w = n;
+        --len;
+    }
+    if (len) {
+        *p = 0; // null terminate if room for caller convenience
+    }
+
+    len = (uint32_t)(p - buf);
+    if (*buf == kUMinus) {
+        ++buf;
+    }
+    while (--p > buf) {
+        UChar c = *p;
+        *p = *buf;
+        *buf = c;
+        ++buf;
+    }
+
+    return len;
+}
+
+
+U_NAMESPACE_END
+
+/* U_HAVE_RBNF */
+#endif
diff --git a/deps/icu-small/source/i18n/nfrs.h b/deps/icu-small/source/i18n/nfrs.h
new file mode 100644
index 00000000000000..47c17e6fb5f502
--- /dev/null
+++ b/deps/icu-small/source/i18n/nfrs.h
@@ -0,0 +1,107 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   file name:  nfrs.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* Modification history
+* Date        Name      Comments
+* 10/11/2001  Doug      Ported from ICU4J
+*/
+
+#ifndef NFRS_H
+#define NFRS_H
+
+#include "unicode/uobject.h"
+#include "unicode/rbnf.h"
+
+#if U_HAVE_RBNF
+
+#include "unicode/utypes.h"
+#include "unicode/umisc.h"
+
+#include "nfrlist.h"
+
+U_NAMESPACE_BEGIN
+
+class NFRuleSet : public UMemory {
+public:
+    NFRuleSet(RuleBasedNumberFormat *owner, UnicodeString* descriptions, int32_t index, UErrorCode& status);
+    void parseRules(UnicodeString& rules, UErrorCode& status);
+    void setNonNumericalRule(NFRule *rule);
+    void setBestFractionRule(int32_t originalIndex, NFRule *newRule, UBool rememberRule);
+    void makeIntoFractionRuleSet() { fIsFractionRuleSet = TRUE; }
+
+    ~NFRuleSet();
+
+    UBool operator==(const NFRuleSet& rhs) const;
+    UBool operator!=(const NFRuleSet& rhs) const { return !operator==(rhs); }
+
+    UBool isPublic() const { return fIsPublic; }
+
+    UBool isParseable() const { return fIsParseable; }
+
+    UBool isFractionRuleSet() const { return fIsFractionRuleSet; }
+
+    void  getName(UnicodeString& result) const { result.setTo(name); }
+    UBool isNamed(const UnicodeString& _name) const { return this->name == _name; }
+
+    void  format(int64_t number, UnicodeString& toAppendTo, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+    void  format(double number, UnicodeString& toAppendTo, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+
+    UBool parse(const UnicodeString& text, ParsePosition& pos, double upperBound, Formattable& result) const;
+
+    void appendRules(UnicodeString& result) const; // toString
+
+    void setDecimalFormatSymbols(const DecimalFormatSymbols &newSymbols, UErrorCode& status);
+
+    const RuleBasedNumberFormat *getOwner() const { return owner; }
+private:
+    const NFRule * findNormalRule(int64_t number) const;
+    const NFRule * findDoubleRule(double number) const;
+    const NFRule * findFractionRuleSetRule(double number) const;
+
+    friend class NFSubstitution;
+
+private:
+    UnicodeString name;
+    NFRuleList rules;
+    NFRule *nonNumericalRules[6];
+    RuleBasedNumberFormat *owner;
+    NFRuleList fractionRules;
+    UBool fIsFractionRuleSet;
+    UBool fIsPublic;
+    UBool fIsParseable;
+
+    NFRuleSet(const NFRuleSet &other); // forbid copying of this class
+    NFRuleSet &operator=(const NFRuleSet &other); // forbid copying of this class
+};
+
+// utilities from old llong.h
+// convert mantissa portion of double to int64
+int64_t util64_fromDouble(double d);
+
+// raise radix to the power exponent, only non-negative exponents
+int64_t util64_pow(int32_t radix, uint32_t exponent);
+
+// convert n to digit string in buffer, return length of string
+uint32_t util64_tou(int64_t n, UChar* buffer, uint32_t buflen, uint32_t radix = 10, UBool raw = FALSE);
+
+#ifdef RBNF_DEBUG
+int64_t util64_utoi(const UChar* str, uint32_t radix = 10);
+uint32_t util64_toa(int64_t n, char* buffer, uint32_t buflen, uint32_t radix = 10, UBool raw = FALSE);
+int64_t util64_atoi(const char* str, uint32_t radix);
+#endif
+
+
+U_NAMESPACE_END
+
+/* U_HAVE_RBNF */
+#endif
+
+// NFRS_H
+#endif
diff --git a/deps/icu-small/source/i18n/nfrule.cpp b/deps/icu-small/source/i18n/nfrule.cpp
new file mode 100644
index 00000000000000..b162b197abe866
--- /dev/null
+++ b/deps/icu-small/source/i18n/nfrule.cpp
@@ -0,0 +1,1607 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   file name:  nfrule.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* Modification history
+* Date        Name      Comments
+* 10/11/2001  Doug      Ported from ICU4J
+*/
+
+#include "nfrule.h"
+
+#if U_HAVE_RBNF
+
+#include "unicode/localpointer.h"
+#include "unicode/rbnf.h"
+#include "unicode/tblcoll.h"
+#include "unicode/plurfmt.h"
+#include "unicode/upluralrules.h"
+#include "unicode/coleitr.h"
+#include "unicode/uchar.h"
+#include "nfrs.h"
+#include "nfrlist.h"
+#include "nfsubs.h"
+#include "patternprops.h"
+
+U_NAMESPACE_BEGIN
+
+NFRule::NFRule(const RuleBasedNumberFormat* _rbnf, const UnicodeString &_ruleText, UErrorCode &status)
+  : baseValue((int32_t)0)
+  , radix(10)
+  , exponent(0)
+  , decimalPoint(0)
+  , ruleText(_ruleText)
+  , sub1(NULL)
+  , sub2(NULL)
+  , formatter(_rbnf)
+  , rulePatternFormat(NULL)
+{
+    if (!ruleText.isEmpty()) {
+        parseRuleDescriptor(ruleText, status);
+    }
+}
+
+NFRule::~NFRule()
+{
+    if (sub1 != sub2) {
+        delete sub2;
+        sub2 = NULL;
+    }
+    delete sub1;
+    sub1 = NULL;
+    delete rulePatternFormat;
+    rulePatternFormat = NULL;
+}
+
+static const UChar gLeftBracket = 0x005b;
+static const UChar gRightBracket = 0x005d;
+static const UChar gColon = 0x003a;
+static const UChar gZero = 0x0030;
+static const UChar gNine = 0x0039;
+static const UChar gSpace = 0x0020;
+static const UChar gSlash = 0x002f;
+static const UChar gGreaterThan = 0x003e;
+static const UChar gLessThan = 0x003c;
+static const UChar gComma = 0x002c;
+static const UChar gDot = 0x002e;
+static const UChar gTick = 0x0027;
+//static const UChar gMinus = 0x002d;
+static const UChar gSemicolon = 0x003b;
+static const UChar gX = 0x0078;
+
+static const UChar gMinusX[] =                  {0x2D, 0x78, 0};    /* "-x" */
+static const UChar gInf[] =                     {0x49, 0x6E, 0x66, 0}; /* "Inf" */
+static const UChar gNaN[] =                     {0x4E, 0x61, 0x4E, 0}; /* "NaN" */
+
+static const UChar gDollarOpenParenthesis[] =   {0x24, 0x28, 0}; /* "$(" */
+static const UChar gClosedParenthesisDollar[] = {0x29, 0x24, 0}; /* ")$" */
+
+static const UChar gLessLess[] =                {0x3C, 0x3C, 0};    /* "<<" */
+static const UChar gLessPercent[] =             {0x3C, 0x25, 0};    /* "<%" */
+static const UChar gLessHash[] =                {0x3C, 0x23, 0};    /* "<#" */
+static const UChar gLessZero[] =                {0x3C, 0x30, 0};    /* "<0" */
+static const UChar gGreaterGreater[] =          {0x3E, 0x3E, 0};    /* ">>" */
+static const UChar gGreaterPercent[] =          {0x3E, 0x25, 0};    /* ">%" */
+static const UChar gGreaterHash[] =             {0x3E, 0x23, 0};    /* ">#" */
+static const UChar gGreaterZero[] =             {0x3E, 0x30, 0};    /* ">0" */
+static const UChar gEqualPercent[] =            {0x3D, 0x25, 0};    /* "=%" */
+static const UChar gEqualHash[] =               {0x3D, 0x23, 0};    /* "=#" */
+static const UChar gEqualZero[] =               {0x3D, 0x30, 0};    /* "=0" */
+static const UChar gGreaterGreaterGreater[] =   {0x3E, 0x3E, 0x3E, 0}; /* ">>>" */
+
+static const UChar * const RULE_PREFIXES[] = {
+    gLessLess, gLessPercent, gLessHash, gLessZero,
+    gGreaterGreater, gGreaterPercent,gGreaterHash, gGreaterZero,
+    gEqualPercent, gEqualHash, gEqualZero, NULL
+};
+
+void
+NFRule::makeRules(UnicodeString& description,
+                  NFRuleSet *owner,
+                  const NFRule *predecessor,
+                  const RuleBasedNumberFormat *rbnf,
+                  NFRuleList& rules,
+                  UErrorCode& status)
+{
+    // we know we're making at least one rule, so go ahead and
+    // new it up and initialize its basevalue and divisor
+    // (this also strips the rule descriptor, if any, off the
+    // descripton string)
+    NFRule* rule1 = new NFRule(rbnf, description, status);
+    /* test for NULL */
+    if (rule1 == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    description = rule1->ruleText;
+
+    // check the description to see whether there's text enclosed
+    // in brackets
+    int32_t brack1 = description.indexOf(gLeftBracket);
+    int32_t brack2 = brack1 < 0 ? -1 : description.indexOf(gRightBracket);
+
+    // if the description doesn't contain a matched pair of brackets,
+    // or if it's of a type that doesn't recognize bracketed text,
+    // then leave the description alone, initialize the rule's
+    // rule text and substitutions, and return that rule
+    if (brack2 < 0 || brack1 > brack2
+        || rule1->getType() == kProperFractionRule
+        || rule1->getType() == kNegativeNumberRule
+        || rule1->getType() == kInfinityRule
+        || rule1->getType() == kNaNRule)
+    {
+        rule1->extractSubstitutions(owner, description, predecessor, status);
+    }
+    else {
+        // if the description does contain a matched pair of brackets,
+        // then it's really shorthand for two rules (with one exception)
+        NFRule* rule2 = NULL;
+        UnicodeString sbuf;
+
+        // we'll actually only split the rule into two rules if its
+        // base value is an even multiple of its divisor (or it's one
+        // of the special rules)
+        if ((rule1->baseValue > 0
+            && (rule1->baseValue % util64_pow(rule1->radix, rule1->exponent)) == 0)
+            || rule1->getType() == kImproperFractionRule
+            || rule1->getType() == kMasterRule) {
+
+            // if it passes that test, new up the second rule.  If the
+            // rule set both rules will belong to is a fraction rule
+            // set, they both have the same base value; otherwise,
+            // increment the original rule's base value ("rule1" actually
+            // goes SECOND in the rule set's rule list)
+            rule2 = new NFRule(rbnf, UnicodeString(), status);
+            /* test for NULL */
+            if (rule2 == 0) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            if (rule1->baseValue >= 0) {
+                rule2->baseValue = rule1->baseValue;
+                if (!owner->isFractionRuleSet()) {
+                    ++rule1->baseValue;
+                }
+            }
+
+            // if the description began with "x.x" and contains bracketed
+            // text, it describes both the improper fraction rule and
+            // the proper fraction rule
+            else if (rule1->getType() == kImproperFractionRule) {
+                rule2->setType(kProperFractionRule);
+            }
+
+            // if the description began with "x.0" and contains bracketed
+            // text, it describes both the master rule and the
+            // improper fraction rule
+            else if (rule1->getType() == kMasterRule) {
+                rule2->baseValue = rule1->baseValue;
+                rule1->setType(kImproperFractionRule);
+            }
+
+            // both rules have the same radix and exponent (i.e., the
+            // same divisor)
+            rule2->radix = rule1->radix;
+            rule2->exponent = rule1->exponent;
+
+            // rule2's rule text omits the stuff in brackets: initalize
+            // its rule text and substitutions accordingly
+            sbuf.append(description, 0, brack1);
+            if (brack2 + 1 < description.length()) {
+                sbuf.append(description, brack2 + 1, description.length() - brack2 - 1);
+            }
+            rule2->extractSubstitutions(owner, sbuf, predecessor, status);
+        }
+
+        // rule1's text includes the text in the brackets but omits
+        // the brackets themselves: initialize _its_ rule text and
+        // substitutions accordingly
+        sbuf.setTo(description, 0, brack1);
+        sbuf.append(description, brack1 + 1, brack2 - brack1 - 1);
+        if (brack2 + 1 < description.length()) {
+            sbuf.append(description, brack2 + 1, description.length() - brack2 - 1);
+        }
+        rule1->extractSubstitutions(owner, sbuf, predecessor, status);
+
+        // if we only have one rule, return it; if we have two, return
+        // a two-element array containing them (notice that rule2 goes
+        // BEFORE rule1 in the list: in all cases, rule2 OMITS the
+        // material in the brackets and rule1 INCLUDES the material
+        // in the brackets)
+        if (rule2 != NULL) {
+            if (rule2->baseValue >= kNoBase) {
+                rules.add(rule2);
+            }
+            else {
+                owner->setNonNumericalRule(rule2);
+            }
+        }
+    }
+    if (rule1->baseValue >= kNoBase) {
+        rules.add(rule1);
+    }
+    else {
+        owner->setNonNumericalRule(rule1);
+    }
+}
+
+/**
+ * This function parses the rule's rule descriptor (i.e., the base
+ * value and/or other tokens that precede the rule's rule text
+ * in the description) and sets the rule's base value, radix, and
+ * exponent according to the descriptor.  (If the description doesn't
+ * include a rule descriptor, then this function sets everything to
+ * default values and the rule set sets the rule's real base value).
+ * @param description The rule's description
+ * @return If "description" included a rule descriptor, this is
+ * "description" with the descriptor and any trailing whitespace
+ * stripped off.  Otherwise; it's "descriptor" unchangd.
+ */
+void
+NFRule::parseRuleDescriptor(UnicodeString& description, UErrorCode& status)
+{
+    // the description consists of a rule descriptor and a rule body,
+    // separated by a colon.  The rule descriptor is optional.  If
+    // it's omitted, just set the base value to 0.
+    int32_t p = description.indexOf(gColon);
+    if (p != -1) {
+        // copy the descriptor out into its own string and strip it,
+        // along with any trailing whitespace, out of the original
+        // description
+        UnicodeString descriptor;
+        descriptor.setTo(description, 0, p);
+
+        ++p;
+        while (p < description.length() && PatternProps::isWhiteSpace(description.charAt(p))) {
+            ++p;
+        }
+        description.removeBetween(0, p);
+
+        // check first to see if the rule descriptor matches the token
+        // for one of the special rules.  If it does, set the base
+        // value to the correct identifier value
+        int descriptorLength = descriptor.length();
+        UChar firstChar = descriptor.charAt(0);
+        UChar lastChar = descriptor.charAt(descriptorLength - 1);
+        if (firstChar >= gZero && firstChar <= gNine && lastChar != gX) {
+            // if the rule descriptor begins with a digit, it's a descriptor
+            // for a normal rule
+            // since we don't have Long.parseLong, and this isn't much work anyway,
+            // just build up the value as we encounter the digits.
+            int64_t val = 0;
+            p = 0;
+            UChar c = gSpace;
+
+            // begin parsing the descriptor: copy digits
+            // into "tempValue", skip periods, commas, and spaces,
+            // stop on a slash or > sign (or at the end of the string),
+            // and throw an exception on any other character
+            int64_t ll_10 = 10;
+            while (p < descriptorLength) {
+                c = descriptor.charAt(p);
+                if (c >= gZero && c <= gNine) {
+                    val = val * ll_10 + (int32_t)(c - gZero);
+                }
+                else if (c == gSlash || c == gGreaterThan) {
+                    break;
+                }
+                else if (PatternProps::isWhiteSpace(c) || c == gComma || c == gDot) {
+                }
+                else {
+                    // throw new IllegalArgumentException("Illegal character in rule descriptor");
+                    status = U_PARSE_ERROR;
+                    return;
+                }
+                ++p;
+            }
+
+            // we have the base value, so set it
+            setBaseValue(val, status);
+
+            // if we stopped the previous loop on a slash, we're
+            // now parsing the rule's radix.  Again, accumulate digits
+            // in tempValue, skip punctuation, stop on a > mark, and
+            // throw an exception on anything else
+            if (c == gSlash) {
+                val = 0;
+                ++p;
+                int64_t ll_10 = 10;
+                while (p < descriptorLength) {
+                    c = descriptor.charAt(p);
+                    if (c >= gZero && c <= gNine) {
+                        val = val * ll_10 + (int32_t)(c - gZero);
+                    }
+                    else if (c == gGreaterThan) {
+                        break;
+                    }
+                    else if (PatternProps::isWhiteSpace(c) || c == gComma || c == gDot) {
+                    }
+                    else {
+                        // throw new IllegalArgumentException("Illegal character is rule descriptor");
+                        status = U_PARSE_ERROR;
+                        return;
+                    }
+                    ++p;
+                }
+
+                // tempValue now contain's the rule's radix.  Set it
+                // accordingly, and recalculate the rule's exponent
+                radix = (int32_t)val;
+                if (radix == 0) {
+                    // throw new IllegalArgumentException("Rule can't have radix of 0");
+                    status = U_PARSE_ERROR;
+                }
+
+                exponent = expectedExponent();
+            }
+
+            // if we stopped the previous loop on a > sign, then continue
+            // for as long as we still see > signs.  For each one,
+            // decrement the exponent (unless the exponent is already 0).
+            // If we see another character before reaching the end of
+            // the descriptor, that's also a syntax error.
+            if (c == gGreaterThan) {
+                while (p < descriptor.length()) {
+                    c = descriptor.charAt(p);
+                    if (c == gGreaterThan && exponent > 0) {
+                        --exponent;
+                    } else {
+                        // throw new IllegalArgumentException("Illegal character in rule descriptor");
+                        status = U_PARSE_ERROR;
+                        return;
+                    }
+                    ++p;
+                }
+            }
+        }
+        else if (0 == descriptor.compare(gMinusX, 2)) {
+            setType(kNegativeNumberRule);
+        }
+        else if (descriptorLength == 3) {
+            if (firstChar == gZero && lastChar == gX) {
+                setBaseValue(kProperFractionRule, status);
+                decimalPoint = descriptor.charAt(1);
+            }
+            else if (firstChar == gX && lastChar == gX) {
+                setBaseValue(kImproperFractionRule, status);
+                decimalPoint = descriptor.charAt(1);
+            }
+            else if (firstChar == gX && lastChar == gZero) {
+                setBaseValue(kMasterRule, status);
+                decimalPoint = descriptor.charAt(1);
+            }
+            else if (descriptor.compare(gNaN, 3) == 0) {
+                setBaseValue(kNaNRule, status);
+            }
+            else if (descriptor.compare(gInf, 3) == 0) {
+                setBaseValue(kInfinityRule, status);
+            }
+        }
+    }
+    // else use the default base value for now.
+
+    // finally, if the rule body begins with an apostrophe, strip it off
+    // (this is generally used to put whitespace at the beginning of
+    // a rule's rule text)
+    if (description.length() > 0 && description.charAt(0) == gTick) {
+        description.removeBetween(0, 1);
+    }
+
+    // return the description with all the stuff we've just waded through
+    // stripped off the front.  It now contains just the rule body.
+    // return description;
+}
+
+/**
+* Searches the rule's rule text for the substitution tokens,
+* creates the substitutions, and removes the substitution tokens
+* from the rule's rule text.
+* @param owner The rule set containing this rule
+* @param predecessor The rule preseding this one in "owners" rule list
+* @param ownersOwner The RuleBasedFormat that owns this rule
+*/
+void
+NFRule::extractSubstitutions(const NFRuleSet* ruleSet,
+                             const UnicodeString &ruleText,
+                             const NFRule* predecessor,
+                             UErrorCode& status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+    this->ruleText = ruleText;
+    sub1 = extractSubstitution(ruleSet, predecessor, status);
+    if (sub1 == NULL) {
+        // Small optimization. There is no need to create a redundant NullSubstitution.
+        sub2 = NULL;
+    }
+    else {
+        sub2 = extractSubstitution(ruleSet, predecessor, status);
+    }
+    int32_t pluralRuleStart = this->ruleText.indexOf(gDollarOpenParenthesis, -1, 0);
+    int32_t pluralRuleEnd = (pluralRuleStart >= 0 ? this->ruleText.indexOf(gClosedParenthesisDollar, -1, pluralRuleStart) : -1);
+    if (pluralRuleEnd >= 0) {
+        int32_t endType = this->ruleText.indexOf(gComma, pluralRuleStart);
+        if (endType < 0) {
+            status = U_PARSE_ERROR;
+            return;
+        }
+        UnicodeString type(this->ruleText.tempSubString(pluralRuleStart + 2, endType - pluralRuleStart - 2));
+        UPluralType pluralType;
+        if (type.startsWith(UNICODE_STRING_SIMPLE("cardinal"))) {
+            pluralType = UPLURAL_TYPE_CARDINAL;
+        }
+        else if (type.startsWith(UNICODE_STRING_SIMPLE("ordinal"))) {
+            pluralType = UPLURAL_TYPE_ORDINAL;
+        }
+        else {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        rulePatternFormat = formatter->createPluralFormat(pluralType,
+                this->ruleText.tempSubString(endType + 1, pluralRuleEnd - endType - 1), status);
+    }
+}
+
+/**
+* Searches the rule's rule text for the first substitution token,
+* creates a substitution based on it, and removes the token from
+* the rule's rule text.
+* @param owner The rule set containing this rule
+* @param predecessor The rule preceding this one in the rule set's
+* rule list
+* @param ownersOwner The RuleBasedNumberFormat that owns this rule
+* @return The newly-created substitution.  This is never null; if
+* the rule text doesn't contain any substitution tokens, this will
+* be a NullSubstitution.
+*/
+NFSubstitution *
+NFRule::extractSubstitution(const NFRuleSet* ruleSet,
+                            const NFRule* predecessor,
+                            UErrorCode& status)
+{
+    NFSubstitution* result = NULL;
+
+    // search the rule's rule text for the first two characters of
+    // a substitution token
+    int32_t subStart = indexOfAnyRulePrefix();
+    int32_t subEnd = subStart;
+
+    // if we didn't find one, create a null substitution positioned
+    // at the end of the rule text
+    if (subStart == -1) {
+        return NULL;
+    }
+
+    // special-case the ">>>" token, since searching for the > at the
+    // end will actually find the > in the middle
+    if (ruleText.indexOf(gGreaterGreaterGreater, 3, 0) == subStart) {
+        subEnd = subStart + 2;
+
+        // otherwise the substitution token ends with the same character
+        // it began with
+    } else {
+        UChar c = ruleText.charAt(subStart);
+        subEnd = ruleText.indexOf(c, subStart + 1);
+        // special case for '<%foo<<'
+        if (c == gLessThan && subEnd != -1 && subEnd < ruleText.length() - 1 && ruleText.charAt(subEnd+1) == c) {
+            // ordinals use "=#,##0==%abbrev=" as their rule.  Notice that the '==' in the middle
+            // occurs because of the juxtaposition of two different rules.  The check for '<' is a hack
+            // to get around this.  Having the duplicate at the front would cause problems with
+            // rules like "<<%" to format, say, percents...
+            ++subEnd;
+        }
+   }
+
+    // if we don't find the end of the token (i.e., if we're on a single,
+    // unmatched token character), create a null substitution positioned
+    // at the end of the rule
+    if (subEnd == -1) {
+        return NULL;
+    }
+
+    // if we get here, we have a real substitution token (or at least
+    // some text bounded by substitution token characters).  Use
+    // makeSubstitution() to create the right kind of substitution
+    UnicodeString subToken;
+    subToken.setTo(ruleText, subStart, subEnd + 1 - subStart);
+    result = NFSubstitution::makeSubstitution(subStart, this, predecessor, ruleSet,
+        this->formatter, subToken, status);
+
+    // remove the substitution from the rule text
+    ruleText.removeBetween(subStart, subEnd+1);
+
+    return result;
+}
+
+/**
+ * Sets the rule's base value, and causes the radix and exponent
+ * to be recalculated.  This is used during construction when we
+ * don't know the rule's base value until after it's been
+ * constructed.  It should be used at any other time.
+ * @param The new base value for the rule.
+ */
+void
+NFRule::setBaseValue(int64_t newBaseValue, UErrorCode& status)
+{
+    // set the base value
+    baseValue = newBaseValue;
+    radix = 10;
+
+    // if this isn't a special rule, recalculate the radix and exponent
+    // (the radix always defaults to 10; if it's supposed to be something
+    // else, it's cleaned up by the caller and the exponent is
+    // recalculated again-- the only function that does this is
+    // NFRule.parseRuleDescriptor() )
+    if (baseValue >= 1) {
+        exponent = expectedExponent();
+
+        // this function gets called on a fully-constructed rule whose
+        // description didn't specify a base value.  This means it
+        // has substitutions, and some substitutions hold on to copies
+        // of the rule's divisor.  Fix their copies of the divisor.
+        if (sub1 != NULL) {
+            sub1->setDivisor(radix, exponent, status);
+        }
+        if (sub2 != NULL) {
+            sub2->setDivisor(radix, exponent, status);
+        }
+
+        // if this is a special rule, its radix and exponent are basically
+        // ignored.  Set them to "safe" default values
+    } else {
+        exponent = 0;
+    }
+}
+
+/**
+* This calculates the rule's exponent based on its radix and base
+* value.  This will be the highest power the radix can be raised to
+* and still produce a result less than or equal to the base value.
+*/
+int16_t
+NFRule::expectedExponent() const
+{
+    // since the log of 0, or the log base 0 of something, causes an
+    // error, declare the exponent in these cases to be 0 (we also
+    // deal with the special-rule identifiers here)
+    if (radix == 0 || baseValue < 1) {
+        return 0;
+    }
+
+    // we get rounding error in some cases-- for example, log 1000 / log 10
+    // gives us 1.9999999996 instead of 2.  The extra logic here is to take
+    // that into account
+    int16_t tempResult = (int16_t)(uprv_log((double)baseValue) / uprv_log((double)radix));
+    int64_t temp = util64_pow(radix, tempResult + 1);
+    if (temp <= baseValue) {
+        tempResult += 1;
+    }
+    return tempResult;
+}
+
+/**
+ * Searches the rule's rule text for any of the specified strings.
+ * @return The index of the first match in the rule's rule text
+ * (i.e., the first substring in the rule's rule text that matches
+ * _any_ of the strings in "strings").  If none of the strings in
+ * "strings" is found in the rule's rule text, returns -1.
+ */
+int32_t
+NFRule::indexOfAnyRulePrefix() const
+{
+    int result = -1;
+    for (int i = 0; RULE_PREFIXES[i]; i++) {
+        int32_t pos = ruleText.indexOf(*RULE_PREFIXES[i]);
+        if (pos != -1 && (result == -1 || pos < result)) {
+            result = pos;
+        }
+    }
+    return result;
+}
+
+//-----------------------------------------------------------------------
+// boilerplate
+//-----------------------------------------------------------------------
+
+static UBool
+util_equalSubstitutions(const NFSubstitution* sub1, const NFSubstitution* sub2)
+{
+    if (sub1) {
+        if (sub2) {
+            return *sub1 == *sub2;
+        }
+    } else if (!sub2) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+/**
+* Tests two rules for equality.
+* @param that The rule to compare this one against
+* @return True is the two rules are functionally equivalent
+*/
+UBool
+NFRule::operator==(const NFRule& rhs) const
+{
+    return baseValue == rhs.baseValue
+        && radix == rhs.radix
+        && exponent == rhs.exponent
+        && ruleText == rhs.ruleText
+        && util_equalSubstitutions(sub1, rhs.sub1)
+        && util_equalSubstitutions(sub2, rhs.sub2);
+}
+
+/**
+* Returns a textual representation of the rule.  This won't
+* necessarily be the same as the description that this rule
+* was created with, but it will produce the same result.
+* @return A textual description of the rule
+*/
+static void util_append64(UnicodeString& result, int64_t n)
+{
+    UChar buffer[256];
+    int32_t len = util64_tou(n, buffer, sizeof(buffer));
+    UnicodeString temp(buffer, len);
+    result.append(temp);
+}
+
+void
+NFRule::_appendRuleText(UnicodeString& result) const
+{
+    switch (getType()) {
+    case kNegativeNumberRule: result.append(gMinusX, 2); break;
+    case kImproperFractionRule: result.append(gX).append(decimalPoint == 0 ? gDot : decimalPoint).append(gX); break;
+    case kProperFractionRule: result.append(gZero).append(decimalPoint == 0 ? gDot : decimalPoint).append(gX); break;
+    case kMasterRule: result.append(gX).append(decimalPoint == 0 ? gDot : decimalPoint).append(gZero); break;
+    case kInfinityRule: result.append(gInf, 3); break;
+    case kNaNRule: result.append(gNaN, 3); break;
+    default:
+        // for a normal rule, write out its base value, and if the radix is
+        // something other than 10, write out the radix (with the preceding
+        // slash, of course).  Then calculate the expected exponent and if
+        // if isn't the same as the actual exponent, write an appropriate
+        // number of > signs.  Finally, terminate the whole thing with
+        // a colon.
+        util_append64(result, baseValue);
+        if (radix != 10) {
+            result.append(gSlash);
+            util_append64(result, radix);
+        }
+        int numCarets = expectedExponent() - exponent;
+        for (int i = 0; i < numCarets; i++) {
+            result.append(gGreaterThan);
+        }
+        break;
+    }
+    result.append(gColon);
+    result.append(gSpace);
+
+    // if the rule text begins with a space, write an apostrophe
+    // (whitespace after the rule descriptor is ignored; the
+    // apostrophe is used to make the whitespace significant)
+    if (ruleText.charAt(0) == gSpace && (sub1 == NULL || sub1->getPos() != 0)) {
+        result.append(gTick);
+    }
+
+    // now, write the rule's rule text, inserting appropriate
+    // substitution tokens in the appropriate places
+    UnicodeString ruleTextCopy;
+    ruleTextCopy.setTo(ruleText);
+
+    UnicodeString temp;
+    if (sub2 != NULL) {
+        sub2->toString(temp);
+        ruleTextCopy.insert(sub2->getPos(), temp);
+    }
+    if (sub1 != NULL) {
+        sub1->toString(temp);
+        ruleTextCopy.insert(sub1->getPos(), temp);
+    }
+
+    result.append(ruleTextCopy);
+
+    // and finally, top the whole thing off with a semicolon and
+    // return the result
+    result.append(gSemicolon);
+}
+
+//-----------------------------------------------------------------------
+// formatting
+//-----------------------------------------------------------------------
+
+/**
+* Formats the number, and inserts the resulting text into
+* toInsertInto.
+* @param number The number being formatted
+* @param toInsertInto The string where the resultant text should
+* be inserted
+* @param pos The position in toInsertInto where the resultant text
+* should be inserted
+*/
+void
+NFRule::doFormat(int64_t number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const
+{
+    // first, insert the rule's rule text into toInsertInto at the
+    // specified position, then insert the results of the substitutions
+    // into the right places in toInsertInto (notice we do the
+    // substitutions in reverse order so that the offsets don't get
+    // messed up)
+    int32_t pluralRuleStart = ruleText.length();
+    int32_t lengthOffset = 0;
+    if (!rulePatternFormat) {
+        toInsertInto.insert(pos, ruleText);
+    }
+    else {
+        pluralRuleStart = ruleText.indexOf(gDollarOpenParenthesis, -1, 0);
+        int pluralRuleEnd = ruleText.indexOf(gClosedParenthesisDollar, -1, pluralRuleStart);
+        int initialLength = toInsertInto.length();
+        if (pluralRuleEnd < ruleText.length() - 1) {
+            toInsertInto.insert(pos, ruleText.tempSubString(pluralRuleEnd + 2));
+        }
+        toInsertInto.insert(pos,
+            rulePatternFormat->format((int32_t)(number/uprv_pow(radix, exponent)), status));
+        if (pluralRuleStart > 0) {
+            toInsertInto.insert(pos, ruleText.tempSubString(0, pluralRuleStart));
+        }
+        lengthOffset = ruleText.length() - (toInsertInto.length() - initialLength);
+    }
+
+    if (sub2 != NULL) {
+        sub2->doSubstitution(number, toInsertInto, pos - (sub2->getPos() > pluralRuleStart ? lengthOffset : 0), recursionCount, status);
+    }
+    if (sub1 != NULL) {
+        sub1->doSubstitution(number, toInsertInto, pos - (sub1->getPos() > pluralRuleStart ? lengthOffset : 0), recursionCount, status);
+    }
+}
+
+/**
+* Formats the number, and inserts the resulting text into
+* toInsertInto.
+* @param number The number being formatted
+* @param toInsertInto The string where the resultant text should
+* be inserted
+* @param pos The position in toInsertInto where the resultant text
+* should be inserted
+*/
+void
+NFRule::doFormat(double number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const
+{
+    // first, insert the rule's rule text into toInsertInto at the
+    // specified position, then insert the results of the substitutions
+    // into the right places in toInsertInto
+    // [again, we have two copies of this routine that do the same thing
+    // so that we don't sacrifice precision in a long by casting it
+    // to a double]
+    int32_t pluralRuleStart = ruleText.length();
+    int32_t lengthOffset = 0;
+    if (!rulePatternFormat) {
+        toInsertInto.insert(pos, ruleText);
+    }
+    else {
+        pluralRuleStart = ruleText.indexOf(gDollarOpenParenthesis, -1, 0);
+        int pluralRuleEnd = ruleText.indexOf(gClosedParenthesisDollar, -1, pluralRuleStart);
+        int initialLength = toInsertInto.length();
+        if (pluralRuleEnd < ruleText.length() - 1) {
+            toInsertInto.insert(pos, ruleText.tempSubString(pluralRuleEnd + 2));
+        }
+        double pluralVal = number;
+        if (0 <= pluralVal && pluralVal < 1) {
+            // We're in a fractional rule, and we have to match the NumeratorSubstitution behavior.
+            // 2.3 can become 0.2999999999999998 for the fraction due to rounding errors.
+            pluralVal = uprv_round(pluralVal * uprv_pow(radix, exponent));
+        }
+        else {
+            pluralVal = pluralVal / uprv_pow(radix, exponent);
+        }
+        toInsertInto.insert(pos, rulePatternFormat->format((int32_t)(pluralVal), status));
+        if (pluralRuleStart > 0) {
+            toInsertInto.insert(pos, ruleText.tempSubString(0, pluralRuleStart));
+        }
+        lengthOffset = ruleText.length() - (toInsertInto.length() - initialLength);
+    }
+
+    if (sub2 != NULL) {
+        sub2->doSubstitution(number, toInsertInto, pos - (sub2->getPos() > pluralRuleStart ? lengthOffset : 0), recursionCount, status);
+    }
+    if (sub1 != NULL) {
+        sub1->doSubstitution(number, toInsertInto, pos - (sub1->getPos() > pluralRuleStart ? lengthOffset : 0), recursionCount, status);
+    }
+}
+
+/**
+* Used by the owning rule set to determine whether to invoke the
+* rollback rule (i.e., whether this rule or the one that precedes
+* it in the rule set's list should be used to format the number)
+* @param The number being formatted
+* @return True if the rule set should use the rule that precedes
+* this one in its list; false if it should use this rule
+*/
+UBool
+NFRule::shouldRollBack(double number) const
+{
+    // we roll back if the rule contains a modulus substitution,
+    // the number being formatted is an even multiple of the rule's
+    // divisor, and the rule's base value is NOT an even multiple
+    // of its divisor
+    // In other words, if the original description had
+    //    100: << hundred[ >>];
+    // that expands into
+    //    100: << hundred;
+    //    101: << hundred >>;
+    // internally.  But when we're formatting 200, if we use the rule
+    // at 101, which would normally apply, we get "two hundred zero".
+    // To prevent this, we roll back and use the rule at 100 instead.
+    // This is the logic that makes this happen: the rule at 101 has
+    // a modulus substitution, its base value isn't an even multiple
+    // of 100, and the value we're trying to format _is_ an even
+    // multiple of 100.  This is called the "rollback rule."
+    if ((sub1 != NULL && sub1->isModulusSubstitution()) || (sub2 != NULL && sub2->isModulusSubstitution())) {
+        int64_t re = util64_pow(radix, exponent);
+        return uprv_fmod(number, (double)re) == 0 && (baseValue % re) != 0;
+    }
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------
+// parsing
+//-----------------------------------------------------------------------
+
+/**
+* Attempts to parse the string with this rule.
+* @param text The string being parsed
+* @param parsePosition On entry, the value is ignored and assumed to
+* be 0. On exit, this has been updated with the position of the first
+* character not consumed by matching the text against this rule
+* (if this rule doesn't match the text at all, the parse position
+* if left unchanged (presumably at 0) and the function returns
+* new Long(0)).
+* @param isFractionRule True if this rule is contained within a
+* fraction rule set.  This is only used if the rule has no
+* substitutions.
+* @return If this rule matched the text, this is the rule's base value
+* combined appropriately with the results of parsing the substitutions.
+* If nothing matched, this is new Long(0) and the parse position is
+* left unchanged.  The result will be an instance of Long if the
+* result is an integer and Double otherwise.  The result is never null.
+*/
+#ifdef RBNF_DEBUG
+#include <stdio.h>
+
+static void dumpUS(FILE* f, const UnicodeString& us) {
+  int len = us.length();
+  char* buf = (char *)uprv_malloc((len+1)*sizeof(char)); //new char[len+1];
+  if (buf != NULL) {
+	  us.extract(0, len, buf);
+	  buf[len] = 0;
+	  fprintf(f, "%s", buf);
+	  uprv_free(buf); //delete[] buf;
+  }
+}
+#endif
+UBool
+NFRule::doParse(const UnicodeString& text,
+                ParsePosition& parsePosition,
+                UBool isFractionRule,
+                double upperBound,
+                Formattable& resVal) const
+{
+    // internally we operate on a copy of the string being parsed
+    // (because we're going to change it) and use our own ParsePosition
+    ParsePosition pp;
+    UnicodeString workText(text);
+
+    int32_t sub1Pos = sub1 != NULL ? sub1->getPos() : ruleText.length();
+    int32_t sub2Pos = sub2 != NULL ? sub2->getPos() : ruleText.length();
+
+    // check to see whether the text before the first substitution
+    // matches the text at the beginning of the string being
+    // parsed.  If it does, strip that off the front of workText;
+    // otherwise, dump out with a mismatch
+    UnicodeString prefix;
+    prefix.setTo(ruleText, 0, sub1Pos);
+
+#ifdef RBNF_DEBUG
+    fprintf(stderr, "doParse %p ", this);
+    {
+        UnicodeString rt;
+        _appendRuleText(rt);
+        dumpUS(stderr, rt);
+    }
+
+    fprintf(stderr, " text: '");
+    dumpUS(stderr, text);
+    fprintf(stderr, "' prefix: '");
+    dumpUS(stderr, prefix);
+#endif
+    stripPrefix(workText, prefix, pp);
+    int32_t prefixLength = text.length() - workText.length();
+
+#ifdef RBNF_DEBUG
+    fprintf(stderr, "' pl: %d ppi: %d s1p: %d\n", prefixLength, pp.getIndex(), sub1Pos);
+#endif
+
+    if (pp.getIndex() == 0 && sub1Pos != 0) {
+        // commented out because ParsePosition doesn't have error index in 1.1.x
+        // restored for ICU4C port
+        parsePosition.setErrorIndex(pp.getErrorIndex());
+        resVal.setLong(0);
+        return TRUE;
+    }
+    if (baseValue == kInfinityRule) {
+        // If you match this, don't try to perform any calculations on it.
+        parsePosition.setIndex(pp.getIndex());
+        resVal.setDouble(uprv_getInfinity());
+        return TRUE;
+    }
+    if (baseValue == kNaNRule) {
+        // If you match this, don't try to perform any calculations on it.
+        parsePosition.setIndex(pp.getIndex());
+        resVal.setDouble(uprv_getNaN());
+        return TRUE;
+    }
+
+    // this is the fun part.  The basic guts of the rule-matching
+    // logic is matchToDelimiter(), which is called twice.  The first
+    // time it searches the input string for the rule text BETWEEN
+    // the substitutions and tries to match the intervening text
+    // in the input string with the first substitution.  If that
+    // succeeds, it then calls it again, this time to look for the
+    // rule text after the second substitution and to match the
+    // intervening input text against the second substitution.
+    //
+    // For example, say we have a rule that looks like this:
+    //    first << middle >> last;
+    // and input text that looks like this:
+    //    first one middle two last
+    // First we use stripPrefix() to match "first " in both places and
+    // strip it off the front, leaving
+    //    one middle two last
+    // Then we use matchToDelimiter() to match " middle " and try to
+    // match "one" against a substitution.  If it's successful, we now
+    // have
+    //    two last
+    // We use matchToDelimiter() a second time to match " last" and
+    // try to match "two" against a substitution.  If "two" matches
+    // the substitution, we have a successful parse.
+    //
+    // Since it's possible in many cases to find multiple instances
+    // of each of these pieces of rule text in the input string,
+    // we need to try all the possible combinations of these
+    // locations.  This prevents us from prematurely declaring a mismatch,
+    // and makes sure we match as much input text as we can.
+    int highWaterMark = 0;
+    double result = 0;
+    int start = 0;
+    double tempBaseValue = (double)(baseValue <= 0 ? 0 : baseValue);
+
+    UnicodeString temp;
+    do {
+        // our partial parse result starts out as this rule's base
+        // value.  If it finds a successful match, matchToDelimiter()
+        // will compose this in some way with what it gets back from
+        // the substitution, giving us a new partial parse result
+        pp.setIndex(0);
+
+        temp.setTo(ruleText, sub1Pos, sub2Pos - sub1Pos);
+        double partialResult = matchToDelimiter(workText, start, tempBaseValue,
+            temp, pp, sub1,
+            upperBound);
+
+        // if we got a successful match (or were trying to match a
+        // null substitution), pp is now pointing at the first unmatched
+        // character.  Take note of that, and try matchToDelimiter()
+        // on the input text again
+        if (pp.getIndex() != 0 || sub1 == NULL) {
+            start = pp.getIndex();
+
+            UnicodeString workText2;
+            workText2.setTo(workText, pp.getIndex(), workText.length() - pp.getIndex());
+            ParsePosition pp2;
+
+            // the second matchToDelimiter() will compose our previous
+            // partial result with whatever it gets back from its
+            // substitution if there's a successful match, giving us
+            // a real result
+            temp.setTo(ruleText, sub2Pos, ruleText.length() - sub2Pos);
+            partialResult = matchToDelimiter(workText2, 0, partialResult,
+                temp, pp2, sub2,
+                upperBound);
+
+            // if we got a successful match on this second
+            // matchToDelimiter() call, update the high-water mark
+            // and result (if necessary)
+            if (pp2.getIndex() != 0 || sub2 == NULL) {
+                if (prefixLength + pp.getIndex() + pp2.getIndex() > highWaterMark) {
+                    highWaterMark = prefixLength + pp.getIndex() + pp2.getIndex();
+                    result = partialResult;
+                }
+            }
+            else {
+                // commented out because ParsePosition doesn't have error index in 1.1.x
+                // restored for ICU4C port
+                int32_t temp = pp2.getErrorIndex() + sub1Pos + pp.getIndex();
+                if (temp> parsePosition.getErrorIndex()) {
+                    parsePosition.setErrorIndex(temp);
+                }
+            }
+        }
+        else {
+            // commented out because ParsePosition doesn't have error index in 1.1.x
+            // restored for ICU4C port
+            int32_t temp = sub1Pos + pp.getErrorIndex();
+            if (temp > parsePosition.getErrorIndex()) {
+                parsePosition.setErrorIndex(temp);
+            }
+        }
+        // keep trying to match things until the outer matchToDelimiter()
+        // call fails to make a match (each time, it picks up where it
+        // left off the previous time)
+    } while (sub1Pos != sub2Pos
+        && pp.getIndex() > 0
+        && pp.getIndex() < workText.length()
+        && pp.getIndex() != start);
+
+    // update the caller's ParsePosition with our high-water mark
+    // (i.e., it now points at the first character this function
+    // didn't match-- the ParsePosition is therefore unchanged if
+    // we didn't match anything)
+    parsePosition.setIndex(highWaterMark);
+    // commented out because ParsePosition doesn't have error index in 1.1.x
+    // restored for ICU4C port
+    if (highWaterMark > 0) {
+        parsePosition.setErrorIndex(0);
+    }
+
+    // this is a hack for one unusual condition: Normally, whether this
+    // rule belong to a fraction rule set or not is handled by its
+    // substitutions.  But if that rule HAS NO substitutions, then
+    // we have to account for it here.  By definition, if the matching
+    // rule in a fraction rule set has no substitutions, its numerator
+    // is 1, and so the result is the reciprocal of its base value.
+    if (isFractionRule && highWaterMark > 0 && sub1 == NULL) {
+        result = 1 / result;
+    }
+
+    resVal.setDouble(result);
+    return TRUE; // ??? do we need to worry if it is a long or a double?
+}
+
+/**
+* This function is used by parse() to match the text being parsed
+* against a possible prefix string.  This function
+* matches characters from the beginning of the string being parsed
+* to characters from the prospective prefix.  If they match, pp is
+* updated to the first character not matched, and the result is
+* the unparsed part of the string.  If they don't match, the whole
+* string is returned, and pp is left unchanged.
+* @param text The string being parsed
+* @param prefix The text to match against
+* @param pp On entry, ignored and assumed to be 0.  On exit, points
+* to the first unmatched character (assuming the whole prefix matched),
+* or is unchanged (if the whole prefix didn't match).
+* @return If things match, this is the unparsed part of "text";
+* if they didn't match, this is "text".
+*/
+void
+NFRule::stripPrefix(UnicodeString& text, const UnicodeString& prefix, ParsePosition& pp) const
+{
+    // if the prefix text is empty, dump out without doing anything
+    if (prefix.length() != 0) {
+	UErrorCode status = U_ZERO_ERROR;
+        // use prefixLength() to match the beginning of
+        // "text" against "prefix".  This function returns the
+        // number of characters from "text" that matched (or 0 if
+        // we didn't match the whole prefix)
+        int32_t pfl = prefixLength(text, prefix, status);
+        if (U_FAILURE(status)) { // Memory allocation error.
+		return;
+        }
+        if (pfl != 0) {
+            // if we got a successful match, update the parse position
+            // and strip the prefix off of "text"
+            pp.setIndex(pp.getIndex() + pfl);
+            text.remove(0, pfl);
+        }
+    }
+}
+
+/**
+* Used by parse() to match a substitution and any following text.
+* "text" is searched for instances of "delimiter".  For each instance
+* of delimiter, the intervening text is tested to see whether it
+* matches the substitution.  The longest match wins.
+* @param text The string being parsed
+* @param startPos The position in "text" where we should start looking
+* for "delimiter".
+* @param baseValue A partial parse result (often the rule's base value),
+* which is combined with the result from matching the substitution
+* @param delimiter The string to search "text" for.
+* @param pp Ignored and presumed to be 0 on entry.  If there's a match,
+* on exit this will point to the first unmatched character.
+* @param sub If we find "delimiter" in "text", this substitution is used
+* to match the text between the beginning of the string and the
+* position of "delimiter."  (If "delimiter" is the empty string, then
+* this function just matches against this substitution and updates
+* everything accordingly.)
+* @param upperBound When matching the substitution, it will only
+* consider rules with base values lower than this value.
+* @return If there's a match, this is the result of composing
+* baseValue with the result of matching the substitution.  Otherwise,
+* this is new Long(0).  It's never null.  If the result is an integer,
+* this will be an instance of Long; otherwise, it's an instance of
+* Double.
+*
+* !!! note {dlf} in point of fact, in the java code the caller always converts
+* the result to a double, so we might as well return one.
+*/
+double
+NFRule::matchToDelimiter(const UnicodeString& text,
+                         int32_t startPos,
+                         double _baseValue,
+                         const UnicodeString& delimiter,
+                         ParsePosition& pp,
+                         const NFSubstitution* sub,
+                         double upperBound) const
+{
+	UErrorCode status = U_ZERO_ERROR;
+    // if "delimiter" contains real (i.e., non-ignorable) text, search
+    // it for "delimiter" beginning at "start".  If that succeeds, then
+    // use "sub"'s doParse() method to match the text before the
+    // instance of "delimiter" we just found.
+    if (!allIgnorable(delimiter, status)) {
+	if (U_FAILURE(status)) { //Memory allocation error.
+		return 0;
+	}
+        ParsePosition tempPP;
+        Formattable result;
+
+        // use findText() to search for "delimiter".  It returns a two-
+        // element array: element 0 is the position of the match, and
+        // element 1 is the number of characters that matched
+        // "delimiter".
+        int32_t dLen;
+        int32_t dPos = findText(text, delimiter, startPos, &dLen);
+
+        // if findText() succeeded, isolate the text preceding the
+        // match, and use "sub" to match that text
+        while (dPos >= 0) {
+            UnicodeString subText;
+            subText.setTo(text, 0, dPos);
+            if (subText.length() > 0) {
+                UBool success = sub->doParse(subText, tempPP, _baseValue, upperBound,
+#if UCONFIG_NO_COLLATION
+                    FALSE,
+#else
+                    formatter->isLenient(),
+#endif
+                    result);
+
+                // if the substitution could match all the text up to
+                // where we found "delimiter", then this function has
+                // a successful match.  Bump the caller's parse position
+                // to point to the first character after the text
+                // that matches "delimiter", and return the result
+                // we got from parsing the substitution.
+                if (success && tempPP.getIndex() == dPos) {
+                    pp.setIndex(dPos + dLen);
+                    return result.getDouble();
+                }
+                else {
+                    // commented out because ParsePosition doesn't have error index in 1.1.x
+                    // restored for ICU4C port
+                    if (tempPP.getErrorIndex() > 0) {
+                        pp.setErrorIndex(tempPP.getErrorIndex());
+                    } else {
+                        pp.setErrorIndex(tempPP.getIndex());
+                    }
+                }
+            }
+
+            // if we didn't match the substitution, search for another
+            // copy of "delimiter" in "text" and repeat the loop if
+            // we find it
+            tempPP.setIndex(0);
+            dPos = findText(text, delimiter, dPos + dLen, &dLen);
+        }
+        // if we make it here, this was an unsuccessful match, and we
+        // leave pp unchanged and return 0
+        pp.setIndex(0);
+        return 0;
+
+        // if "delimiter" is empty, or consists only of ignorable characters
+        // (i.e., is semantically empty), thwe we obviously can't search
+        // for "delimiter".  Instead, just use "sub" to parse as much of
+        // "text" as possible.
+    }
+    else if (sub == NULL) {
+        return _baseValue;
+    }
+    else {
+        ParsePosition tempPP;
+        Formattable result;
+
+        // try to match the whole string against the substitution
+        UBool success = sub->doParse(text, tempPP, _baseValue, upperBound,
+#if UCONFIG_NO_COLLATION
+            FALSE,
+#else
+            formatter->isLenient(),
+#endif
+            result);
+        if (success && (tempPP.getIndex() != 0)) {
+            // if there's a successful match (or it's a null
+            // substitution), update pp to point to the first
+            // character we didn't match, and pass the result from
+            // sub.doParse() on through to the caller
+            pp.setIndex(tempPP.getIndex());
+            return result.getDouble();
+        }
+        else {
+            // commented out because ParsePosition doesn't have error index in 1.1.x
+            // restored for ICU4C port
+            pp.setErrorIndex(tempPP.getErrorIndex());
+        }
+
+        // and if we get to here, then nothing matched, so we return
+        // 0 and leave pp alone
+        return 0;
+    }
+}
+
+/**
+* Used by stripPrefix() to match characters.  If lenient parse mode
+* is off, this just calls startsWith().  If lenient parse mode is on,
+* this function uses CollationElementIterators to match characters in
+* the strings (only primary-order differences are significant in
+* determining whether there's a match).
+* @param str The string being tested
+* @param prefix The text we're hoping to see at the beginning
+* of "str"
+* @return If "prefix" is found at the beginning of "str", this
+* is the number of characters in "str" that were matched (this
+* isn't necessarily the same as the length of "prefix" when matching
+* text with a collator).  If there's no match, this is 0.
+*/
+int32_t
+NFRule::prefixLength(const UnicodeString& str, const UnicodeString& prefix, UErrorCode& status) const
+{
+    // if we're looking for an empty prefix, it obviously matches
+    // zero characters.  Just go ahead and return 0.
+    if (prefix.length() == 0) {
+        return 0;
+    }
+
+#if !UCONFIG_NO_COLLATION
+    // go through all this grief if we're in lenient-parse mode
+    if (formatter->isLenient()) {
+        // get the formatter's collator and use it to create two
+        // collation element iterators, one over the target string
+        // and another over the prefix (right now, we'll throw an
+        // exception if the collator we get back from the formatter
+        // isn't a RuleBasedCollator, because RuleBasedCollator defines
+        // the CollationElementIterator protocol.  Hopefully, this
+        // will change someday.)
+        const RuleBasedCollator* collator = formatter->getCollator();
+        if (collator == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        LocalPointer<CollationElementIterator> strIter(collator->createCollationElementIterator(str));
+        LocalPointer<CollationElementIterator> prefixIter(collator->createCollationElementIterator(prefix));
+        // Check for memory allocation error.
+        if (strIter.isNull() || prefixIter.isNull()) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+
+        UErrorCode err = U_ZERO_ERROR;
+
+        // The original code was problematic.  Consider this match:
+        // prefix = "fifty-"
+        // string = " fifty-7"
+        // The intent is to match string up to the '7', by matching 'fifty-' at position 1
+        // in the string.  Unfortunately, we were getting a match, and then computing where
+        // the match terminated by rematching the string.  The rematch code was using as an
+        // initial guess the substring of string between 0 and prefix.length.  Because of
+        // the leading space and trailing hyphen (both ignorable) this was succeeding, leaving
+        // the position before the hyphen in the string.  Recursing down, we then parsed the
+        // remaining string '-7' as numeric.  The resulting number turned out as 43 (50 - 7).
+        // This was not pretty, especially since the string "fifty-7" parsed just fine.
+        //
+        // We have newer APIs now, so we can use calls on the iterator to determine what we
+        // matched up to.  If we terminate because we hit the last element in the string,
+        // our match terminates at this length.  If we terminate because we hit the last element
+        // in the target, our match terminates at one before the element iterator position.
+
+        // match collation elements between the strings
+        int32_t oStr = strIter->next(err);
+        int32_t oPrefix = prefixIter->next(err);
+
+        while (oPrefix != CollationElementIterator::NULLORDER) {
+            // skip over ignorable characters in the target string
+            while (CollationElementIterator::primaryOrder(oStr) == 0
+                && oStr != CollationElementIterator::NULLORDER) {
+                oStr = strIter->next(err);
+            }
+
+            // skip over ignorable characters in the prefix
+            while (CollationElementIterator::primaryOrder(oPrefix) == 0
+                && oPrefix != CollationElementIterator::NULLORDER) {
+                oPrefix = prefixIter->next(err);
+            }
+
+            // dlf: move this above following test, if we consume the
+            // entire target, aren't we ok even if the source was also
+            // entirely consumed?
+
+            // if skipping over ignorables brought to the end of
+            // the prefix, we DID match: drop out of the loop
+            if (oPrefix == CollationElementIterator::NULLORDER) {
+                break;
+            }
+
+            // if skipping over ignorables brought us to the end
+            // of the target string, we didn't match and return 0
+            if (oStr == CollationElementIterator::NULLORDER) {
+                return 0;
+            }
+
+            // match collation elements from the two strings
+            // (considering only primary differences).  If we
+            // get a mismatch, dump out and return 0
+            if (CollationElementIterator::primaryOrder(oStr)
+                != CollationElementIterator::primaryOrder(oPrefix)) {
+                return 0;
+
+                // otherwise, advance to the next character in each string
+                // and loop (we drop out of the loop when we exhaust
+                // collation elements in the prefix)
+            } else {
+                oStr = strIter->next(err);
+                oPrefix = prefixIter->next(err);
+            }
+        }
+
+        int32_t result = strIter->getOffset();
+        if (oStr != CollationElementIterator::NULLORDER) {
+            --result; // back over character that we don't want to consume;
+        }
+
+#ifdef RBNF_DEBUG
+        fprintf(stderr, "prefix length: %d\n", result);
+#endif
+        return result;
+#if 0
+        //----------------------------------------------------------------
+        // JDK 1.2-specific API call
+        // return strIter.getOffset();
+        //----------------------------------------------------------------
+        // JDK 1.1 HACK (take out for 1.2-specific code)
+
+        // if we make it to here, we have a successful match.  Now we
+        // have to find out HOW MANY characters from the target string
+        // matched the prefix (there isn't necessarily a one-to-one
+        // mapping between collation elements and characters).
+        // In JDK 1.2, there's a simple getOffset() call we can use.
+        // In JDK 1.1, on the other hand, we have to go through some
+        // ugly contortions.  First, use the collator to compare the
+        // same number of characters from the prefix and target string.
+        // If they're equal, we're done.
+        collator->setStrength(Collator::PRIMARY);
+        if (str.length() >= prefix.length()) {
+            UnicodeString temp;
+            temp.setTo(str, 0, prefix.length());
+            if (collator->equals(temp, prefix)) {
+#ifdef RBNF_DEBUG
+                fprintf(stderr, "returning: %d\n", prefix.length());
+#endif
+                return prefix.length();
+            }
+        }
+
+        // if they're not equal, then we have to compare successively
+        // larger and larger substrings of the target string until we
+        // get to one that matches the prefix.  At that point, we know
+        // how many characters matched the prefix, and we can return.
+        int32_t p = 1;
+        while (p <= str.length()) {
+            UnicodeString temp;
+            temp.setTo(str, 0, p);
+            if (collator->equals(temp, prefix)) {
+                return p;
+            } else {
+                ++p;
+            }
+        }
+
+        // SHOULD NEVER GET HERE!!!
+        return 0;
+        //----------------------------------------------------------------
+#endif
+
+        // If lenient parsing is turned off, forget all that crap above.
+        // Just use String.startsWith() and be done with it.
+  } else
+#endif
+  {
+      if (str.startsWith(prefix)) {
+          return prefix.length();
+      } else {
+          return 0;
+      }
+  }
+}
+
+/**
+* Searches a string for another string.  If lenient parsing is off,
+* this just calls indexOf().  If lenient parsing is on, this function
+* uses CollationElementIterator to match characters, and only
+* primary-order differences are significant in determining whether
+* there's a match.
+* @param str The string to search
+* @param key The string to search "str" for
+* @param startingAt The index into "str" where the search is to
+* begin
+* @return A two-element array of ints.  Element 0 is the position
+* of the match, or -1 if there was no match.  Element 1 is the
+* number of characters in "str" that matched (which isn't necessarily
+* the same as the length of "key")
+*/
+int32_t
+NFRule::findText(const UnicodeString& str,
+                 const UnicodeString& key,
+                 int32_t startingAt,
+                 int32_t* length) const
+{
+    if (rulePatternFormat) {
+        Formattable result;
+        FieldPosition position(UNUM_INTEGER_FIELD);
+        position.setBeginIndex(startingAt);
+        rulePatternFormat->parseType(str, this, result, position);
+        int start = position.getBeginIndex();
+        if (start >= 0) {
+            int32_t pluralRuleStart = ruleText.indexOf(gDollarOpenParenthesis, -1, 0);
+            int32_t pluralRuleSuffix = ruleText.indexOf(gClosedParenthesisDollar, -1, pluralRuleStart) + 2;
+            int32_t matchLen = position.getEndIndex() - start;
+            UnicodeString prefix(ruleText.tempSubString(0, pluralRuleStart));
+            UnicodeString suffix(ruleText.tempSubString(pluralRuleSuffix));
+            if (str.compare(start - prefix.length(), prefix.length(), prefix, 0, prefix.length()) == 0
+                    && str.compare(start + matchLen, suffix.length(), suffix, 0, suffix.length()) == 0)
+            {
+                *length = matchLen + prefix.length() + suffix.length();
+                return start - prefix.length();
+            }
+        }
+        *length = 0;
+        return -1;
+    }
+    if (!formatter->isLenient()) {
+        // if lenient parsing is turned off, this is easy: just call
+        // String.indexOf() and we're done
+        *length = key.length();
+        return str.indexOf(key, startingAt);
+    }
+    else {
+        // but if lenient parsing is turned ON, we've got some work
+        // ahead of us
+        return findTextLenient(str, key, startingAt, length);
+    }
+}
+
+int32_t
+NFRule::findTextLenient(const UnicodeString& str,
+                 const UnicodeString& key,
+                 int32_t startingAt,
+                 int32_t* length) const
+{
+    //----------------------------------------------------------------
+    // JDK 1.1 HACK (take out of 1.2-specific code)
+
+    // in JDK 1.2, CollationElementIterator provides us with an
+    // API to map between character offsets and collation elements
+    // and we can do this by marching through the string comparing
+    // collation elements.  We can't do that in JDK 1.1.  Insted,
+    // we have to go through this horrible slow mess:
+    int32_t p = startingAt;
+    int32_t keyLen = 0;
+
+    // basically just isolate smaller and smaller substrings of
+    // the target string (each running to the end of the string,
+    // and with the first one running from startingAt to the end)
+    // and then use prefixLength() to see if the search key is at
+    // the beginning of each substring.  This is excruciatingly
+    // slow, but it will locate the key and tell use how long the
+    // matching text was.
+    UnicodeString temp;
+    UErrorCode status = U_ZERO_ERROR;
+    while (p < str.length() && keyLen == 0) {
+        temp.setTo(str, p, str.length() - p);
+        keyLen = prefixLength(temp, key, status);
+        if (U_FAILURE(status)) {
+            break;
+        }
+        if (keyLen != 0) {
+            *length = keyLen;
+            return p;
+        }
+        ++p;
+    }
+    // if we make it to here, we didn't find it.  Return -1 for the
+    // location.  The length should be ignored, but set it to 0,
+    // which should be "safe"
+    *length = 0;
+    return -1;
+}
+
+/**
+* Checks to see whether a string consists entirely of ignorable
+* characters.
+* @param str The string to test.
+* @return true if the string is empty of consists entirely of
+* characters that the number formatter's collator says are
+* ignorable at the primary-order level.  false otherwise.
+*/
+UBool
+NFRule::allIgnorable(const UnicodeString& str, UErrorCode& status) const
+{
+    // if the string is empty, we can just return true
+    if (str.length() == 0) {
+        return TRUE;
+    }
+
+#if !UCONFIG_NO_COLLATION
+    // if lenient parsing is turned on, walk through the string with
+    // a collation element iterator and make sure each collation
+    // element is 0 (ignorable) at the primary level
+    if (formatter->isLenient()) {
+        const RuleBasedCollator* collator = formatter->getCollator();
+        if (collator == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return FALSE;
+        }
+        LocalPointer<CollationElementIterator> iter(collator->createCollationElementIterator(str));
+
+        // Memory allocation error check.
+        if (iter.isNull()) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return FALSE;
+        }
+
+        UErrorCode err = U_ZERO_ERROR;
+        int32_t o = iter->next(err);
+        while (o != CollationElementIterator::NULLORDER
+            && CollationElementIterator::primaryOrder(o) == 0) {
+            o = iter->next(err);
+        }
+
+        return o == CollationElementIterator::NULLORDER;
+    }
+#endif
+
+    // if lenient parsing is turned off, there is no such thing as
+    // an ignorable character: return true only if the string is empty
+    return FALSE;
+}
+
+void
+NFRule::setDecimalFormatSymbols(const DecimalFormatSymbols& newSymbols, UErrorCode& status) {
+    if (sub1 != NULL) {
+        sub1->setDecimalFormatSymbols(newSymbols, status);
+    }
+    if (sub2 != NULL) {
+        sub2->setDecimalFormatSymbols(newSymbols, status);
+    }
+}
+
+U_NAMESPACE_END
+
+/* U_HAVE_RBNF */
+#endif
diff --git a/deps/icu-small/source/i18n/nfrule.h b/deps/icu-small/source/i18n/nfrule.h
new file mode 100644
index 00000000000000..b4bc2cf28fbb7c
--- /dev/null
+++ b/deps/icu-small/source/i18n/nfrule.h
@@ -0,0 +1,125 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines
+* Corporation and others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#ifndef NFRULE_H
+#define NFRULE_H
+
+#include "unicode/rbnf.h"
+
+#if U_HAVE_RBNF
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "putilimp.h"
+
+U_NAMESPACE_BEGIN
+
+class FieldPosition;
+class Formattable;
+class NFRuleList;
+class NFRuleSet;
+class NFSubstitution;
+class ParsePosition;
+class PluralFormat;
+class RuleBasedNumberFormat;
+class UnicodeString;
+
+class NFRule : public UMemory {
+public:
+
+    enum ERuleType {
+        kNoBase = 0,
+        kNegativeNumberRule = -1,
+        kImproperFractionRule = -2,
+        kProperFractionRule = -3,
+        kMasterRule = -4,
+        kInfinityRule = -5,
+        kNaNRule = -6,
+        kOtherRule = -7
+    };
+
+    static void makeRules(UnicodeString& definition,
+                          NFRuleSet* ruleSet,
+                          const NFRule* predecessor,
+                          const RuleBasedNumberFormat* rbnf,
+                          NFRuleList& ruleList,
+                          UErrorCode& status);
+
+    NFRule(const RuleBasedNumberFormat* rbnf, const UnicodeString &ruleText, UErrorCode &status);
+    ~NFRule();
+
+    UBool operator==(const NFRule& rhs) const;
+    UBool operator!=(const NFRule& rhs) const { return !operator==(rhs); }
+
+    ERuleType getType() const { return (ERuleType)(baseValue <= kNoBase ? (ERuleType)baseValue : kOtherRule); }
+    void setType(ERuleType ruleType) { baseValue = (int32_t)ruleType; }
+
+    int64_t getBaseValue() const { return baseValue; }
+    void setBaseValue(int64_t value, UErrorCode& status);
+
+    UChar getDecimalPoint() const { return decimalPoint; }
+
+    double getDivisor() const { return uprv_pow(radix, exponent); }
+
+    void doFormat(int64_t number, UnicodeString& toAppendTo, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+    void doFormat(double  number, UnicodeString& toAppendTo, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+
+    UBool doParse(const UnicodeString& text,
+                  ParsePosition& pos,
+                  UBool isFractional,
+                  double upperBound,
+                  Formattable& result) const;
+
+    UBool shouldRollBack(double number) const;
+
+    void _appendRuleText(UnicodeString& result) const;
+
+    int32_t findTextLenient(const UnicodeString& str, const UnicodeString& key,
+                     int32_t startingAt, int32_t* resultCount) const;
+
+    void setDecimalFormatSymbols(const DecimalFormatSymbols &newSymbols, UErrorCode& status);
+
+private:
+    void parseRuleDescriptor(UnicodeString& descriptor, UErrorCode& status);
+    void extractSubstitutions(const NFRuleSet* ruleSet, const UnicodeString &ruleText, const NFRule* predecessor, UErrorCode& status);
+    NFSubstitution* extractSubstitution(const NFRuleSet* ruleSet, const NFRule* predecessor, UErrorCode& status);
+
+    int16_t expectedExponent() const;
+    int32_t indexOfAnyRulePrefix() const;
+    double matchToDelimiter(const UnicodeString& text, int32_t startPos, double baseValue,
+                            const UnicodeString& delimiter, ParsePosition& pp, const NFSubstitution* sub,
+                            double upperBound) const;
+    void stripPrefix(UnicodeString& text, const UnicodeString& prefix, ParsePosition& pp) const;
+
+    int32_t prefixLength(const UnicodeString& str, const UnicodeString& prefix, UErrorCode& status) const;
+    UBool allIgnorable(const UnicodeString& str, UErrorCode& status) const;
+    int32_t findText(const UnicodeString& str, const UnicodeString& key,
+                     int32_t startingAt, int32_t* resultCount) const;
+
+private:
+    int64_t baseValue;
+    int32_t radix;
+    int16_t exponent;
+    UChar decimalPoint;
+    UnicodeString ruleText;
+    NFSubstitution* sub1;
+    NFSubstitution* sub2;
+    const RuleBasedNumberFormat* formatter;
+    const PluralFormat* rulePatternFormat;
+
+    NFRule(const NFRule &other); // forbid copying of this class
+    NFRule &operator=(const NFRule &other); // forbid copying of this class
+};
+
+U_NAMESPACE_END
+
+/* U_HAVE_RBNF */
+#endif
+
+// NFRULE_H
+#endif
diff --git a/deps/icu-small/source/i18n/nfsubs.cpp b/deps/icu-small/source/i18n/nfsubs.cpp
new file mode 100644
index 00000000000000..ea570dc453c8f2
--- /dev/null
+++ b/deps/icu-small/source/i18n/nfsubs.cpp
@@ -0,0 +1,1321 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   file name:  nfsubs.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* Modification history
+* Date        Name      Comments
+* 10/11/2001  Doug      Ported from ICU4J
+*/
+
+#include <stdio.h>
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "nfsubs.h"
+#include "digitlst.h"
+
+#if U_HAVE_RBNF
+
+static const UChar gLessThan = 0x003c;
+static const UChar gEquals = 0x003d;
+static const UChar gGreaterThan = 0x003e;
+static const UChar gPercent = 0x0025;
+static const UChar gPound = 0x0023;
+static const UChar gZero = 0x0030;
+static const UChar gSpace = 0x0020;
+
+static const UChar gEqualsEquals[] =
+{
+    0x3D, 0x3D, 0
+}; /* "==" */
+static const UChar gGreaterGreaterGreaterThan[] =
+{
+    0x3E, 0x3E, 0x3E, 0
+}; /* ">>>" */
+static const UChar gGreaterGreaterThan[] =
+{
+    0x3E, 0x3E, 0
+}; /* ">>" */
+
+U_NAMESPACE_BEGIN
+
+class SameValueSubstitution : public NFSubstitution {
+public:
+    SameValueSubstitution(int32_t pos,
+        const NFRuleSet* ruleset,
+        const UnicodeString& description,
+        UErrorCode& status);
+    virtual ~SameValueSubstitution();
+
+    virtual int64_t transformNumber(int64_t number) const { return number; }
+    virtual double transformNumber(double number) const { return number; }
+    virtual double composeRuleValue(double newRuleValue, double /*oldRuleValue*/) const { return newRuleValue; }
+    virtual double calcUpperBound(double oldUpperBound) const { return oldUpperBound; }
+    virtual UChar tokenChar() const { return (UChar)0x003d; } // '='
+
+public:
+    static UClassID getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+SameValueSubstitution::~SameValueSubstitution() {}
+
+class MultiplierSubstitution : public NFSubstitution {
+    double divisor;
+    int64_t ldivisor;
+
+public:
+    MultiplierSubstitution(int32_t _pos,
+        double _divisor,
+        const NFRuleSet* _ruleSet,
+        const UnicodeString& description,
+        UErrorCode& status)
+        : NFSubstitution(_pos, _ruleSet, description, status), divisor(_divisor)
+    {
+        ldivisor = util64_fromDouble(divisor);
+        if (divisor == 0) {
+            status = U_PARSE_ERROR;
+        }
+    }
+    virtual ~MultiplierSubstitution();
+
+    virtual void setDivisor(int32_t radix, int32_t exponent, UErrorCode& status) {
+        divisor = uprv_pow(radix, exponent);
+        ldivisor = util64_fromDouble(divisor);
+
+        if(divisor == 0) {
+            status = U_PARSE_ERROR;
+        }
+    }
+
+    virtual UBool operator==(const NFSubstitution& rhs) const;
+
+    virtual int64_t transformNumber(int64_t number) const {
+        return number / ldivisor;
+    }
+
+    virtual double transformNumber(double number) const {
+        if (getRuleSet()) {
+            return uprv_floor(number / divisor);
+        } else {
+            return number/divisor;
+        }
+    }
+
+    virtual double composeRuleValue(double newRuleValue, double /*oldRuleValue*/) const {
+        return newRuleValue * divisor;
+    }
+
+    virtual double calcUpperBound(double /*oldUpperBound*/) const { return divisor; }
+
+    virtual UChar tokenChar() const { return (UChar)0x003c; } // '<'
+
+public:
+    static UClassID getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+MultiplierSubstitution::~MultiplierSubstitution() {}
+
+class ModulusSubstitution : public NFSubstitution {
+    double divisor;
+    int64_t  ldivisor;
+    const NFRule* ruleToUse;
+public:
+    ModulusSubstitution(int32_t pos,
+        double _divisor,
+        const NFRule* rulePredecessor,
+        const NFRuleSet* ruleSet,
+        const UnicodeString& description,
+        UErrorCode& status);
+    virtual ~ModulusSubstitution();
+
+    virtual void setDivisor(int32_t radix, int32_t exponent, UErrorCode& status) {
+        divisor = uprv_pow(radix, exponent);
+        ldivisor = util64_fromDouble(divisor);
+
+        if (divisor == 0) {
+            status = U_PARSE_ERROR;
+        }
+    }
+
+    virtual UBool operator==(const NFSubstitution& rhs) const;
+
+    virtual void doSubstitution(int64_t number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+    virtual void doSubstitution(double number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+
+    virtual int64_t transformNumber(int64_t number) const { return number % ldivisor; }
+    virtual double transformNumber(double number) const { return uprv_fmod(number, divisor); }
+
+    virtual UBool doParse(const UnicodeString& text,
+        ParsePosition& parsePosition,
+        double baseValue,
+        double upperBound,
+        UBool lenientParse,
+        Formattable& result) const;
+
+    virtual double composeRuleValue(double newRuleValue, double oldRuleValue) const {
+        return oldRuleValue - uprv_fmod(oldRuleValue, divisor) + newRuleValue;
+    }
+
+    virtual double calcUpperBound(double /*oldUpperBound*/) const { return divisor; }
+
+    virtual UBool isModulusSubstitution() const { return TRUE; }
+
+    virtual UChar tokenChar() const { return (UChar)0x003e; } // '>'
+
+	virtual void toString(UnicodeString& result) const;
+
+public:
+    static UClassID getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+ModulusSubstitution::~ModulusSubstitution() {}
+
+class IntegralPartSubstitution : public NFSubstitution {
+public:
+    IntegralPartSubstitution(int32_t _pos,
+        const NFRuleSet* _ruleSet,
+        const UnicodeString& description,
+        UErrorCode& status)
+        : NFSubstitution(_pos, _ruleSet, description, status) {}
+    virtual ~IntegralPartSubstitution();
+
+    virtual int64_t transformNumber(int64_t number) const { return number; }
+    virtual double transformNumber(double number) const { return uprv_floor(number); }
+    virtual double composeRuleValue(double newRuleValue, double oldRuleValue) const { return newRuleValue + oldRuleValue; }
+    virtual double calcUpperBound(double /*oldUpperBound*/) const { return DBL_MAX; }
+    virtual UChar tokenChar() const { return (UChar)0x003c; } // '<'
+
+public:
+    static UClassID getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+IntegralPartSubstitution::~IntegralPartSubstitution() {}
+
+class FractionalPartSubstitution : public NFSubstitution {
+    UBool byDigits;
+    UBool useSpaces;
+    enum { kMaxDecimalDigits = 8 };
+public:
+    FractionalPartSubstitution(int32_t pos,
+        const NFRuleSet* ruleSet,
+        const UnicodeString& description,
+        UErrorCode& status);
+    virtual ~FractionalPartSubstitution();
+
+    virtual UBool operator==(const NFSubstitution& rhs) const;
+
+    virtual void doSubstitution(double number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+    virtual void doSubstitution(int64_t /*number*/, UnicodeString& /*toInsertInto*/, int32_t /*_pos*/, int32_t /*recursionCount*/, UErrorCode& /*status*/) const {}
+    virtual int64_t transformNumber(int64_t /*number*/) const { return 0; }
+    virtual double transformNumber(double number) const { return number - uprv_floor(number); }
+
+    virtual UBool doParse(const UnicodeString& text,
+        ParsePosition& parsePosition,
+        double baseValue,
+        double upperBound,
+        UBool lenientParse,
+        Formattable& result) const;
+
+    virtual double composeRuleValue(double newRuleValue, double oldRuleValue) const { return newRuleValue + oldRuleValue; }
+    virtual double calcUpperBound(double /*oldUpperBound*/) const { return 0.0; }
+    virtual UChar tokenChar() const { return (UChar)0x003e; } // '>'
+
+public:
+    static UClassID getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+FractionalPartSubstitution::~FractionalPartSubstitution() {}
+
+class AbsoluteValueSubstitution : public NFSubstitution {
+public:
+    AbsoluteValueSubstitution(int32_t _pos,
+        const NFRuleSet* _ruleSet,
+        const UnicodeString& description,
+        UErrorCode& status)
+        : NFSubstitution(_pos, _ruleSet, description, status) {}
+    virtual ~AbsoluteValueSubstitution();
+
+    virtual int64_t transformNumber(int64_t number) const { return number >= 0 ? number : -number; }
+    virtual double transformNumber(double number) const { return uprv_fabs(number); }
+    virtual double composeRuleValue(double newRuleValue, double /*oldRuleValue*/) const { return -newRuleValue; }
+    virtual double calcUpperBound(double /*oldUpperBound*/) const { return DBL_MAX; }
+    virtual UChar tokenChar() const { return (UChar)0x003e; } // '>'
+
+public:
+    static UClassID getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+AbsoluteValueSubstitution::~AbsoluteValueSubstitution() {}
+
+class NumeratorSubstitution : public NFSubstitution {
+    double denominator;
+    int64_t ldenominator;
+    UBool withZeros;
+public:
+    static inline UnicodeString fixdesc(const UnicodeString& desc) {
+        if (desc.endsWith(LTLT, 2)) {
+            UnicodeString result(desc, 0, desc.length()-1);
+            return result;
+        }
+        return desc;
+    }
+    NumeratorSubstitution(int32_t _pos,
+        double _denominator,
+        NFRuleSet* _ruleSet,
+        const UnicodeString& description,
+        UErrorCode& status)
+        : NFSubstitution(_pos, _ruleSet, fixdesc(description), status), denominator(_denominator)
+    {
+        ldenominator = util64_fromDouble(denominator);
+        withZeros = description.endsWith(LTLT, 2);
+    }
+    virtual ~NumeratorSubstitution();
+
+    virtual UBool operator==(const NFSubstitution& rhs) const;
+
+    virtual int64_t transformNumber(int64_t number) const { return number * ldenominator; }
+    virtual double transformNumber(double number) const { return uprv_round(number * denominator); }
+
+    virtual void doSubstitution(int64_t /*number*/, UnicodeString& /*toInsertInto*/, int32_t /*_pos*/, int32_t /*recursionCount*/, UErrorCode& /*status*/) const {}
+    virtual void doSubstitution(double number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+    virtual UBool doParse(const UnicodeString& text,
+        ParsePosition& parsePosition,
+        double baseValue,
+        double upperBound,
+        UBool /*lenientParse*/,
+        Formattable& result) const;
+
+    virtual double composeRuleValue(double newRuleValue, double oldRuleValue) const { return newRuleValue / oldRuleValue; }
+    virtual double calcUpperBound(double /*oldUpperBound*/) const { return denominator; }
+    virtual UChar tokenChar() const { return (UChar)0x003c; } // '<'
+private:
+    static const UChar LTLT[2];
+
+public:
+    static UClassID getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+NumeratorSubstitution::~NumeratorSubstitution() {}
+
+NFSubstitution*
+NFSubstitution::makeSubstitution(int32_t pos,
+                                 const NFRule* rule,
+                                 const NFRule* predecessor,
+                                 const NFRuleSet* ruleSet,
+                                 const RuleBasedNumberFormat* formatter,
+                                 const UnicodeString& description,
+                                 UErrorCode& status)
+{
+    // if the description is empty, return a NullSubstitution
+    if (description.length() == 0) {
+        return NULL;
+    }
+
+    switch (description.charAt(0)) {
+        // if the description begins with '<'...
+    case gLessThan:
+        // throw an exception if the rule is a negative number
+        // rule
+        if (rule->getBaseValue() == NFRule::kNegativeNumberRule) {
+            // throw new IllegalArgumentException("<< not allowed in negative-number rule");
+            status = U_PARSE_ERROR;
+            return NULL;
+        }
+
+        // if the rule is a fraction rule, return an
+        // IntegralPartSubstitution
+        else if (rule->getBaseValue() == NFRule::kImproperFractionRule
+            || rule->getBaseValue() == NFRule::kProperFractionRule
+            || rule->getBaseValue() == NFRule::kMasterRule) {
+            return new IntegralPartSubstitution(pos, ruleSet, description, status);
+        }
+
+        // if the rule set containing the rule is a fraction
+        // rule set, return a NumeratorSubstitution
+        else if (ruleSet->isFractionRuleSet()) {
+            return new NumeratorSubstitution(pos, (double)rule->getBaseValue(),
+                formatter->getDefaultRuleSet(), description, status);
+        }
+
+        // otherwise, return a MultiplierSubstitution
+        else {
+            return new MultiplierSubstitution(pos, rule->getDivisor(), ruleSet,
+                description, status);
+        }
+
+        // if the description begins with '>'...
+    case gGreaterThan:
+        // if the rule is a negative-number rule, return
+        // an AbsoluteValueSubstitution
+        if (rule->getBaseValue() == NFRule::kNegativeNumberRule) {
+            return new AbsoluteValueSubstitution(pos, ruleSet, description, status);
+        }
+
+        // if the rule is a fraction rule, return a
+        // FractionalPartSubstitution
+        else if (rule->getBaseValue() == NFRule::kImproperFractionRule
+            || rule->getBaseValue() == NFRule::kProperFractionRule
+            || rule->getBaseValue() == NFRule::kMasterRule) {
+            return new FractionalPartSubstitution(pos, ruleSet, description, status);
+        }
+
+        // if the rule set owning the rule is a fraction rule set,
+        // throw an exception
+        else if (ruleSet->isFractionRuleSet()) {
+            // throw new IllegalArgumentException(">> not allowed in fraction rule set");
+            status = U_PARSE_ERROR;
+            return NULL;
+        }
+
+        // otherwise, return a ModulusSubstitution
+        else {
+            return new ModulusSubstitution(pos, rule->getDivisor(), predecessor,
+                ruleSet, description, status);
+        }
+
+        // if the description begins with '=', always return a
+        // SameValueSubstitution
+    case gEquals:
+        return new SameValueSubstitution(pos, ruleSet, description, status);
+
+        // and if it's anything else, throw an exception
+    default:
+        // throw new IllegalArgumentException("Illegal substitution character");
+        status = U_PARSE_ERROR;
+    }
+    return NULL;
+}
+
+NFSubstitution::NFSubstitution(int32_t _pos,
+                               const NFRuleSet* _ruleSet,
+                               const UnicodeString& description,
+                               UErrorCode& status)
+                               : pos(_pos), ruleSet(NULL), numberFormat(NULL)
+{
+    // the description should begin and end with the same character.
+    // If it doesn't that's a syntax error.  Otherwise,
+    // makeSubstitution() was the only thing that needed to know
+    // about these characters, so strip them off
+    UnicodeString workingDescription(description);
+    if (description.length() >= 2
+        && description.charAt(0) == description.charAt(description.length() - 1))
+    {
+        workingDescription.remove(description.length() - 1, 1);
+        workingDescription.remove(0, 1);
+    }
+    else if (description.length() != 0) {
+        // throw new IllegalArgumentException("Illegal substitution syntax");
+        status = U_PARSE_ERROR;
+        return;
+    }
+
+    if (workingDescription.length() == 0) {
+        // if the description was just two paired token characters
+        // (i.e., "<<" or ">>"), it uses the rule set it belongs to to
+        // format its result
+        this->ruleSet = _ruleSet;
+    }
+    else if (workingDescription.charAt(0) == gPercent) {
+        // if the description contains a rule set name, that's the rule
+        // set we use to format the result: get a reference to the
+        // names rule set
+        this->ruleSet = _ruleSet->getOwner()->findRuleSet(workingDescription, status);
+    }
+    else if (workingDescription.charAt(0) == gPound || workingDescription.charAt(0) ==gZero) {
+        // if the description begins with 0 or #, treat it as a
+        // DecimalFormat pattern, and initialize a DecimalFormat with
+        // that pattern (then set it to use the DecimalFormatSymbols
+        // belonging to our formatter)
+        const DecimalFormatSymbols* sym = _ruleSet->getOwner()->getDecimalFormatSymbols();
+        if (!sym) {
+            status = U_MISSING_RESOURCE_ERROR;
+            return;
+        }
+        DecimalFormat *tempNumberFormat = new DecimalFormat(workingDescription, *sym, status);
+        /* test for NULL */
+        if (!tempNumberFormat) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        if (U_FAILURE(status)) {
+            delete tempNumberFormat;
+            return;
+        }
+        this->numberFormat = tempNumberFormat;
+    }
+    else if (workingDescription.charAt(0) == gGreaterThan) {
+        // if the description is ">>>", this substitution bypasses the
+        // usual rule-search process and always uses the rule that precedes
+        // it in its own rule set's rule list (this is used for place-value
+        // notations: formats where you want to see a particular part of
+        // a number even when it's 0)
+
+        // this causes problems when >>> is used in a frationalPartSubstitution
+        // this->ruleSet = NULL;
+        this->ruleSet = _ruleSet;
+        this->numberFormat = NULL;
+    }
+    else {
+        // and of the description is none of these things, it's a syntax error
+
+        // throw new IllegalArgumentException("Illegal substitution syntax");
+        status = U_PARSE_ERROR;
+    }
+}
+
+NFSubstitution::~NFSubstitution()
+{
+    delete numberFormat;
+    numberFormat = NULL;
+}
+
+/**
+ * Set's the substitution's divisor.  Used by NFRule.setBaseValue().
+ * A no-op for all substitutions except multiplier and modulus
+ * substitutions.
+ * @param radix The radix of the divisor
+ * @param exponent The exponent of the divisor
+ */
+void
+NFSubstitution::setDivisor(int32_t /*radix*/, int32_t /*exponent*/, UErrorCode& /*status*/) {
+  // a no-op for all substitutions except multiplier and modulus substitutions
+}
+
+void
+NFSubstitution::setDecimalFormatSymbols(const DecimalFormatSymbols &newSymbols, UErrorCode& /*status*/) {
+    if (numberFormat != NULL) {
+        numberFormat->setDecimalFormatSymbols(newSymbols);
+    }
+}
+
+//-----------------------------------------------------------------------
+// boilerplate
+//-----------------------------------------------------------------------
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(NFSubstitution)
+
+/**
+ * Compares two substitutions for equality
+ * @param The substitution to compare this one to
+ * @return true if the two substitutions are functionally equivalent
+ */
+UBool
+NFSubstitution::operator==(const NFSubstitution& rhs) const
+{
+  // compare class and all of the fields all substitutions have
+  // in common
+  // this should be called by subclasses before their own equality tests
+  return typeid(*this) == typeid(rhs)
+  && pos == rhs.pos
+  && (ruleSet == NULL) == (rhs.ruleSet == NULL)
+  // && ruleSet == rhs.ruleSet causes circularity, other checks to make instead?
+  && (numberFormat == NULL
+      ? (rhs.numberFormat == NULL)
+      : (*numberFormat == *rhs.numberFormat));
+}
+
+/**
+ * Returns a textual description of the substitution
+ * @return A textual description of the substitution.  This might
+ * not be identical to the description it was created from, but
+ * it'll produce the same result.
+ */
+void
+NFSubstitution::toString(UnicodeString& text) const
+{
+  // use tokenChar() to get the character at the beginning and
+  // end of the substitutin token.  In between them will go
+  // either the name of the rule set it uses, or the pattern of
+  // the DecimalFormat it uses
+  text.remove();
+  text.append(tokenChar());
+
+  UnicodeString temp;
+  if (ruleSet != NULL) {
+    ruleSet->getName(temp);
+  } else if (numberFormat != NULL) {
+    numberFormat->toPattern(temp);
+  }
+  text.append(temp);
+  text.append(tokenChar());
+}
+
+//-----------------------------------------------------------------------
+// formatting
+//-----------------------------------------------------------------------
+
+/**
+ * Performs a mathematical operation on the number, formats it using
+ * either ruleSet or decimalFormat, and inserts the result into
+ * toInsertInto.
+ * @param number The number being formatted.
+ * @param toInsertInto The string we insert the result into
+ * @param pos The position in toInsertInto where the owning rule's
+ * rule text begins (this value is added to this substitution's
+ * position to determine exactly where to insert the new text)
+ */
+void
+NFSubstitution::doSubstitution(int64_t number, UnicodeString& toInsertInto, int32_t _pos, int32_t recursionCount, UErrorCode& status) const
+{
+    if (ruleSet != NULL) {
+        // perform a transformation on the number that is dependent
+        // on the type of substitution this is, then just call its
+        // rule set's format() method to format the result
+        ruleSet->format(transformNumber(number), toInsertInto, _pos + this->pos, recursionCount, status);
+    } else if (numberFormat != NULL) {
+        // or perform the transformation on the number (preserving
+        // the result's fractional part if the formatter it set
+        // to show it), then use that formatter's format() method
+        // to format the result
+        double numberToFormat = transformNumber((double)number);
+        if (numberFormat->getMaximumFractionDigits() == 0) {
+            numberToFormat = uprv_floor(numberToFormat);
+        }
+
+        UnicodeString temp;
+        numberFormat->format(numberToFormat, temp, status);
+        toInsertInto.insert(_pos + this->pos, temp);
+    }
+}
+
+/**
+ * Performs a mathematical operation on the number, formats it using
+ * either ruleSet or decimalFormat, and inserts the result into
+ * toInsertInto.
+ * @param number The number being formatted.
+ * @param toInsertInto The string we insert the result into
+ * @param pos The position in toInsertInto where the owning rule's
+ * rule text begins (this value is added to this substitution's
+ * position to determine exactly where to insert the new text)
+ */
+void
+NFSubstitution::doSubstitution(double number, UnicodeString& toInsertInto, int32_t _pos, int32_t recursionCount, UErrorCode& status) const {
+    // perform a transformation on the number being formatted that
+    // is dependent on the type of substitution this is
+    double numberToFormat = transformNumber(number);
+
+    if (uprv_isInfinite(numberToFormat)) {
+        // This is probably a minus rule. Combine it with an infinite rule.
+        const NFRule *infiniteRule = ruleSet->findDoubleRule(uprv_getInfinity());
+        infiniteRule->doFormat(numberToFormat, toInsertInto, _pos + this->pos, recursionCount, status);
+        return;
+    }
+
+    // if the result is an integer, from here on out we work in integer
+    // space (saving time and memory and preserving accuracy)
+    if (numberToFormat == uprv_floor(numberToFormat) && ruleSet != NULL) {
+        ruleSet->format(util64_fromDouble(numberToFormat), toInsertInto, _pos + this->pos, recursionCount, status);
+
+        // if the result isn't an integer, then call either our rule set's
+        // format() method or our DecimalFormat's format() method to
+        // format the result
+    } else {
+        if (ruleSet != NULL) {
+            ruleSet->format(numberToFormat, toInsertInto, _pos + this->pos, recursionCount, status);
+        } else if (numberFormat != NULL) {
+            UnicodeString temp;
+            numberFormat->format(numberToFormat, temp);
+            toInsertInto.insert(_pos + this->pos, temp);
+        }
+    }
+}
+
+
+    //-----------------------------------------------------------------------
+    // parsing
+    //-----------------------------------------------------------------------
+
+#ifdef RBNF_DEBUG
+#include <stdio.h>
+#endif
+
+/**
+ * Parses a string using the rule set or DecimalFormat belonging
+ * to this substitution.  If there's a match, a mathematical
+ * operation (the inverse of the one used in formatting) is
+ * performed on the result of the parse and the value passed in
+ * and returned as the result.  The parse position is updated to
+ * point to the first unmatched character in the string.
+ * @param text The string to parse
+ * @param parsePosition On entry, ignored, but assumed to be 0.
+ * On exit, this is updated to point to the first unmatched
+ * character (or 0 if the substitution didn't match)
+ * @param baseValue A partial parse result that should be
+ * combined with the result of this parse
+ * @param upperBound When searching the rule set for a rule
+ * matching the string passed in, only rules with base values
+ * lower than this are considered
+ * @param lenientParse If true and matching against rules fails,
+ * the substitution will also try matching the text against
+ * numerals using a default-costructed NumberFormat.  If false,
+ * no extra work is done.  (This value is false whenever the
+ * formatter isn't in lenient-parse mode, but is also false
+ * under some conditions even when the formatter _is_ in
+ * lenient-parse mode.)
+ * @return If there's a match, this is the result of composing
+ * baseValue with whatever was returned from matching the
+ * characters.  This will be either a Long or a Double.  If there's
+ * no match this is new Long(0) (not null), and parsePosition
+ * is left unchanged.
+ */
+UBool
+NFSubstitution::doParse(const UnicodeString& text,
+                        ParsePosition& parsePosition,
+                        double baseValue,
+                        double upperBound,
+                        UBool lenientParse,
+                        Formattable& result) const
+{
+#ifdef RBNF_DEBUG
+    fprintf(stderr, "<nfsubs> %x bv: %g ub: %g\n", this, baseValue, upperBound);
+#endif
+    // figure out the highest base value a rule can have and match
+    // the text being parsed (this varies according to the type of
+    // substitutions: multiplier, modulus, and numerator substitutions
+    // restrict the search to rules with base values lower than their
+    // own; same-value substitutions leave the upper bound wherever
+    // it was, and the others allow any rule to match
+    upperBound = calcUpperBound(upperBound);
+
+    // use our rule set to parse the text.  If that fails and
+    // lenient parsing is enabled (this is always false if the
+    // formatter's lenient-parsing mode is off, but it may also
+    // be false even when the formatter's lenient-parse mode is
+    // on), then also try parsing the text using a default-
+    // constructed NumberFormat
+    if (ruleSet != NULL) {
+        ruleSet->parse(text, parsePosition, upperBound, result);
+        if (lenientParse && !ruleSet->isFractionRuleSet() && parsePosition.getIndex() == 0) {
+            UErrorCode status = U_ZERO_ERROR;
+            NumberFormat* fmt = NumberFormat::createInstance(status);
+            if (U_SUCCESS(status)) {
+                fmt->parse(text, result, parsePosition);
+            }
+            delete fmt;
+        }
+
+        // ...or use our DecimalFormat to parse the text
+    } else if (numberFormat != NULL) {
+        numberFormat->parse(text, result, parsePosition);
+    }
+
+    // if the parse was successful, we've already advanced the caller's
+    // parse position (this is the one function that doesn't have one
+    // of its own).  Derive a parse result and return it as a Long,
+    // if possible, or a Double
+    if (parsePosition.getIndex() != 0) {
+        UErrorCode status = U_ZERO_ERROR;
+        double tempResult = result.getDouble(status);
+
+        // composeRuleValue() produces a full parse result from
+        // the partial parse result passed to this function from
+        // the caller (this is either the owning rule's base value
+        // or the partial result obtained from composing the
+        // owning rule's base value with its other substitution's
+        // parse result) and the partial parse result obtained by
+        // matching the substitution (which will be the same value
+        // the caller would get by parsing just this part of the
+        // text with RuleBasedNumberFormat.parse() ).  How the two
+        // values are used to derive the full parse result depends
+        // on the types of substitutions: For a regular rule, the
+        // ultimate result is its multiplier substitution's result
+        // times the rule's divisor (or the rule's base value) plus
+        // the modulus substitution's result (which will actually
+        // supersede part of the rule's base value).  For a negative-
+        // number rule, the result is the negative of its substitution's
+        // result.  For a fraction rule, it's the sum of its two
+        // substitution results.  For a rule in a fraction rule set,
+        // it's the numerator substitution's result divided by
+        // the rule's base value.  Results from same-value substitutions
+        // propagate back upard, and null substitutions don't affect
+        // the result.
+        tempResult = composeRuleValue(tempResult, baseValue);
+        result.setDouble(tempResult);
+        return TRUE;
+        // if the parse was UNsuccessful, return 0
+    } else {
+        result.setLong(0);
+        return FALSE;
+    }
+}
+
+    /**
+     * Returns true if this is a modulus substitution.  (We didn't do this
+     * with instanceof partially because it causes source files to
+     * proliferate and partially because we have to port this to C++.)
+     * @return true if this object is an instance of ModulusSubstitution
+     */
+UBool
+NFSubstitution::isModulusSubstitution() const {
+    return FALSE;
+}
+
+//===================================================================
+// SameValueSubstitution
+//===================================================================
+
+/**
+ * A substitution that passes the value passed to it through unchanged.
+ * Represented by == in rule descriptions.
+ */
+SameValueSubstitution::SameValueSubstitution(int32_t _pos,
+                        const NFRuleSet* _ruleSet,
+                        const UnicodeString& description,
+                        UErrorCode& status)
+: NFSubstitution(_pos, _ruleSet, description, status)
+{
+    if (0 == description.compare(gEqualsEquals, 2)) {
+        // throw new IllegalArgumentException("== is not a legal token");
+        status = U_PARSE_ERROR;
+    }
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SameValueSubstitution)
+
+//===================================================================
+// MultiplierSubstitution
+//===================================================================
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MultiplierSubstitution)
+
+UBool MultiplierSubstitution::operator==(const NFSubstitution& rhs) const
+{
+    return NFSubstitution::operator==(rhs) &&
+        divisor == ((const MultiplierSubstitution*)&rhs)->divisor;
+}
+
+
+//===================================================================
+// ModulusSubstitution
+//===================================================================
+
+/**
+ * A substitution that divides the number being formatted by the its rule's
+ * divisor and formats the remainder.  Represented by "&gt;&gt;" in a
+ * regular rule.
+ */
+ModulusSubstitution::ModulusSubstitution(int32_t _pos,
+                                         double _divisor,
+                                         const NFRule* predecessor,
+                                         const NFRuleSet* _ruleSet,
+                                         const UnicodeString& description,
+                                         UErrorCode& status)
+ : NFSubstitution(_pos, _ruleSet, description, status)
+ , divisor(_divisor)
+ , ruleToUse(NULL)
+{
+  ldivisor = util64_fromDouble(_divisor);
+
+  // the owning rule's divisor controls the behavior of this
+  // substitution: rather than keeping a backpointer to the rule,
+  // we keep a copy of the divisor
+
+  if (ldivisor == 0) {
+      status = U_PARSE_ERROR;
+  }
+
+  if (0 == description.compare(gGreaterGreaterGreaterThan, 3)) {
+    // the >>> token doesn't alter how this substituion calculates the
+    // values it uses for formatting and parsing, but it changes
+    // what's done with that value after it's obtained: >>> short-
+    // circuits the rule-search process and goes straight to the
+    // specified rule to format the substitution value
+    ruleToUse = predecessor;
+  }
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ModulusSubstitution)
+
+UBool ModulusSubstitution::operator==(const NFSubstitution& rhs) const
+{
+  return NFSubstitution::operator==(rhs) &&
+  divisor == ((const ModulusSubstitution*)&rhs)->divisor &&
+  ruleToUse == ((const ModulusSubstitution*)&rhs)->ruleToUse;
+}
+
+//-----------------------------------------------------------------------
+// formatting
+//-----------------------------------------------------------------------
+
+
+/**
+ * If this is a &gt;&gt;&gt; substitution, use ruleToUse to fill in
+ * the substitution.  Otherwise, just use the superclass function.
+ * @param number The number being formatted
+ * @toInsertInto The string to insert the result of this substitution
+ * into
+ * @param pos The position of the rule text in toInsertInto
+ */
+void
+ModulusSubstitution::doSubstitution(int64_t number, UnicodeString& toInsertInto, int32_t _pos, int32_t recursionCount, UErrorCode& status) const
+{
+    // if this isn't a >>> substitution, just use the inherited version
+    // of this function (which uses either a rule set or a DecimalFormat
+    // to format its substitution value)
+    if (ruleToUse == NULL) {
+        NFSubstitution::doSubstitution(number, toInsertInto, _pos, recursionCount, status);
+
+        // a >>> substitution goes straight to a particular rule to
+        // format the substitution value
+    } else {
+        int64_t numberToFormat = transformNumber(number);
+        ruleToUse->doFormat(numberToFormat, toInsertInto, _pos + getPos(), recursionCount, status);
+    }
+}
+
+/**
+* If this is a &gt;&gt;&gt; substitution, use ruleToUse to fill in
+* the substitution.  Otherwise, just use the superclass function.
+* @param number The number being formatted
+* @toInsertInto The string to insert the result of this substitution
+* into
+* @param pos The position of the rule text in toInsertInto
+*/
+void
+ModulusSubstitution::doSubstitution(double number, UnicodeString& toInsertInto, int32_t _pos, int32_t recursionCount, UErrorCode& status) const
+{
+    // if this isn't a >>> substitution, just use the inherited version
+    // of this function (which uses either a rule set or a DecimalFormat
+    // to format its substitution value)
+    if (ruleToUse == NULL) {
+        NFSubstitution::doSubstitution(number, toInsertInto, _pos, recursionCount, status);
+
+        // a >>> substitution goes straight to a particular rule to
+        // format the substitution value
+    } else {
+        double numberToFormat = transformNumber(number);
+
+        ruleToUse->doFormat(numberToFormat, toInsertInto, _pos + getPos(), recursionCount, status);
+    }
+}
+
+//-----------------------------------------------------------------------
+// parsing
+//-----------------------------------------------------------------------
+
+/**
+ * If this is a &gt;&gt;&gt; substitution, match only against ruleToUse.
+ * Otherwise, use the superclass function.
+ * @param text The string to parse
+ * @param parsePosition Ignored on entry, updated on exit to point to
+ * the first unmatched character.
+ * @param baseValue The partial parse result prior to calling this
+ * routine.
+ */
+UBool
+ModulusSubstitution::doParse(const UnicodeString& text,
+                             ParsePosition& parsePosition,
+                             double baseValue,
+                             double upperBound,
+                             UBool lenientParse,
+                             Formattable& result) const
+{
+    // if this isn't a >>> substitution, we can just use the
+    // inherited parse() routine to do the parsing
+    if (ruleToUse == NULL) {
+        return NFSubstitution::doParse(text, parsePosition, baseValue, upperBound, lenientParse, result);
+
+        // but if it IS a >>> substitution, we have to do it here: we
+        // use the specific rule's doParse() method, and then we have to
+        // do some of the other work of NFRuleSet.parse()
+    } else {
+        ruleToUse->doParse(text, parsePosition, FALSE, upperBound, result);
+
+        if (parsePosition.getIndex() != 0) {
+            UErrorCode status = U_ZERO_ERROR;
+            double tempResult = result.getDouble(status);
+            tempResult = composeRuleValue(tempResult, baseValue);
+            result.setDouble(tempResult);
+        }
+
+        return TRUE;
+    }
+}
+/**
+ * Returns a textual description of the substitution
+ * @return A textual description of the substitution.  This might
+ * not be identical to the description it was created from, but
+ * it'll produce the same result.
+ */
+void
+ModulusSubstitution::toString(UnicodeString& text) const
+{
+  // use tokenChar() to get the character at the beginning and
+  // end of the substitutin token.  In between them will go
+  // either the name of the rule set it uses, or the pattern of
+  // the DecimalFormat it uses
+
+  if ( ruleToUse != NULL ) { // Must have been a >>> substitution.
+      text.remove();
+      text.append(tokenChar());
+      text.append(tokenChar());
+      text.append(tokenChar());
+  } else { // Otherwise just use the super-class function.
+	  NFSubstitution::toString(text);
+  }
+}
+//===================================================================
+// IntegralPartSubstitution
+//===================================================================
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(IntegralPartSubstitution)
+
+
+//===================================================================
+// FractionalPartSubstitution
+//===================================================================
+
+
+    /**
+     * Constructs a FractionalPartSubstitution.  This object keeps a flag
+     * telling whether it should format by digits or not.  In addition,
+     * it marks the rule set it calls (if any) as a fraction rule set.
+     */
+FractionalPartSubstitution::FractionalPartSubstitution(int32_t _pos,
+                             const NFRuleSet* _ruleSet,
+                             const UnicodeString& description,
+                             UErrorCode& status)
+ : NFSubstitution(_pos, _ruleSet, description, status)
+ , byDigits(FALSE)
+ , useSpaces(TRUE)
+
+{
+    // akk, ruleSet can change in superclass constructor
+    if (0 == description.compare(gGreaterGreaterThan, 2) ||
+        0 == description.compare(gGreaterGreaterGreaterThan, 3) ||
+        _ruleSet == getRuleSet()) {
+        byDigits = TRUE;
+        if (0 == description.compare(gGreaterGreaterGreaterThan, 3)) {
+            useSpaces = FALSE;
+        }
+    } else {
+        // cast away const
+        ((NFRuleSet*)getRuleSet())->makeIntoFractionRuleSet();
+    }
+}
+
+//-----------------------------------------------------------------------
+// formatting
+//-----------------------------------------------------------------------
+
+/**
+ * If in "by digits" mode, fills in the substitution one decimal digit
+ * at a time using the rule set containing this substitution.
+ * Otherwise, uses the superclass function.
+ * @param number The number being formatted
+ * @param toInsertInto The string to insert the result of formatting
+ * the substitution into
+ * @param pos The position of the owning rule's rule text in
+ * toInsertInto
+ */
+void
+FractionalPartSubstitution::doSubstitution(double number, UnicodeString& toInsertInto,
+                                           int32_t _pos, int32_t recursionCount, UErrorCode& status) const
+{
+  // if we're not in "byDigits" mode, just use the inherited
+  // doSubstitution() routine
+  if (!byDigits) {
+    NFSubstitution::doSubstitution(number, toInsertInto, _pos, recursionCount, status);
+
+    // if we're in "byDigits" mode, transform the value into an integer
+    // by moving the decimal point eight places to the right and
+    // pulling digits off the right one at a time, formatting each digit
+    // as an integer using this substitution's owning rule set
+    // (this is slower, but more accurate, than doing it from the
+    // other end)
+  } else {
+    //          int32_t numberToFormat = (int32_t)uprv_round(transformNumber(number) * uprv_pow(10, kMaxDecimalDigits));
+    //          // this flag keeps us from formatting trailing zeros.  It starts
+    //          // out false because we're pulling from the right, and switches
+    //          // to true the first time we encounter a non-zero digit
+    //          UBool doZeros = FALSE;
+    //          for (int32_t i = 0; i < kMaxDecimalDigits; i++) {
+    //              int64_t digit = numberToFormat % 10;
+    //              if (digit != 0 || doZeros) {
+    //                  if (doZeros && useSpaces) {
+    //                      toInsertInto.insert(_pos + getPos(), gSpace);
+    //                  }
+    //                  doZeros = TRUE;
+    //                  getRuleSet()->format(digit, toInsertInto, _pos + getPos());
+    //              }
+    //              numberToFormat /= 10;
+    //          }
+
+    DigitList dl;
+    dl.set(number);
+    dl.roundFixedPoint(20);     // round to 20 fraction digits.
+    dl.reduce();                // Removes any trailing zeros.
+
+    UBool pad = FALSE;
+    for (int32_t didx = dl.getCount()-1; didx>=dl.getDecimalAt(); didx--) {
+      // Loop iterates over fraction digits, starting with the LSD.
+      //   include both real digits from the number, and zeros
+      //   to the left of the MSD but to the right of the decimal point.
+      if (pad && useSpaces) {
+        toInsertInto.insert(_pos + getPos(), gSpace);
+      } else {
+        pad = TRUE;
+      }
+      int64_t digit = didx>=0 ? dl.getDigit(didx) - '0' : 0;
+      getRuleSet()->format(digit, toInsertInto, _pos + getPos(), recursionCount, status);
+    }
+
+    if (!pad) {
+      // hack around lack of precision in digitlist. if we would end up with
+      // "foo point" make sure we add a " zero" to the end.
+      getRuleSet()->format((int64_t)0, toInsertInto, _pos + getPos(), recursionCount, status);
+    }
+  }
+}
+
+//-----------------------------------------------------------------------
+// parsing
+//-----------------------------------------------------------------------
+
+/**
+ * If in "by digits" mode, parses the string as if it were a string
+ * of individual digits; otherwise, uses the superclass function.
+ * @param text The string to parse
+ * @param parsePosition Ignored on entry, but updated on exit to point
+ * to the first unmatched character
+ * @param baseValue The partial parse result prior to entering this
+ * function
+ * @param upperBound Only consider rules with base values lower than
+ * this when filling in the substitution
+ * @param lenientParse If true, try matching the text as numerals if
+ * matching as words doesn't work
+ * @return If the match was successful, the current partial parse
+ * result; otherwise new Long(0).  The result is either a Long or
+ * a Double.
+ */
+
+UBool
+FractionalPartSubstitution::doParse(const UnicodeString& text,
+                ParsePosition& parsePosition,
+                double baseValue,
+                double /*upperBound*/,
+                UBool lenientParse,
+                Formattable& resVal) const
+{
+    // if we're not in byDigits mode, we can just use the inherited
+    // doParse()
+    if (!byDigits) {
+        return NFSubstitution::doParse(text, parsePosition, baseValue, 0, lenientParse, resVal);
+
+        // if we ARE in byDigits mode, parse the text one digit at a time
+        // using this substitution's owning rule set (we do this by setting
+        // upperBound to 10 when calling doParse() ) until we reach
+        // nonmatching text
+    } else {
+        UnicodeString workText(text);
+        ParsePosition workPos(1);
+        double result = 0;
+        int32_t digit;
+//          double p10 = 0.1;
+
+        DigitList dl;
+        NumberFormat* fmt = NULL;
+        while (workText.length() > 0 && workPos.getIndex() != 0) {
+            workPos.setIndex(0);
+            Formattable temp;
+            getRuleSet()->parse(workText, workPos, 10, temp);
+            UErrorCode status = U_ZERO_ERROR;
+            digit = temp.getLong(status);
+//            digit = temp.getType() == Formattable::kLong ?
+//               temp.getLong() :
+//            (int32_t)temp.getDouble();
+
+            if (lenientParse && workPos.getIndex() == 0) {
+                if (!fmt) {
+                    status = U_ZERO_ERROR;
+                    fmt = NumberFormat::createInstance(status);
+                    if (U_FAILURE(status)) {
+                        delete fmt;
+                        fmt = NULL;
+                    }
+                }
+                if (fmt) {
+                    fmt->parse(workText, temp, workPos);
+                    digit = temp.getLong(status);
+                }
+            }
+
+            if (workPos.getIndex() != 0) {
+                dl.append((char)('0' + digit));
+//                  result += digit * p10;
+//                  p10 /= 10;
+                parsePosition.setIndex(parsePosition.getIndex() + workPos.getIndex());
+                workText.removeBetween(0, workPos.getIndex());
+                while (workText.length() > 0 && workText.charAt(0) == gSpace) {
+                    workText.removeBetween(0, 1);
+                    parsePosition.setIndex(parsePosition.getIndex() + 1);
+                }
+            }
+        }
+        delete fmt;
+
+        result = dl.getCount() == 0 ? 0 : dl.getDouble();
+        result = composeRuleValue(result, baseValue);
+        resVal.setDouble(result);
+        return TRUE;
+    }
+}
+
+UBool
+FractionalPartSubstitution::operator==(const NFSubstitution& rhs) const
+{
+  return NFSubstitution::operator==(rhs) &&
+  ((const FractionalPartSubstitution*)&rhs)->byDigits == byDigits;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(FractionalPartSubstitution)
+
+
+//===================================================================
+// AbsoluteValueSubstitution
+//===================================================================
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(AbsoluteValueSubstitution)
+
+//===================================================================
+// NumeratorSubstitution
+//===================================================================
+
+void
+NumeratorSubstitution::doSubstitution(double number, UnicodeString& toInsertInto, int32_t apos, int32_t recursionCount, UErrorCode& status) const {
+    // perform a transformation on the number being formatted that
+    // is dependent on the type of substitution this is
+
+    double numberToFormat = transformNumber(number);
+    int64_t longNF = util64_fromDouble(numberToFormat);
+
+    const NFRuleSet* aruleSet = getRuleSet();
+    if (withZeros && aruleSet != NULL) {
+        // if there are leading zeros in the decimal expansion then emit them
+        int64_t nf =longNF;
+        int32_t len = toInsertInto.length();
+        while ((nf *= 10) < denominator) {
+            toInsertInto.insert(apos + getPos(), gSpace);
+            aruleSet->format((int64_t)0, toInsertInto, apos + getPos(), recursionCount, status);
+        }
+        apos += toInsertInto.length() - len;
+    }
+
+    // if the result is an integer, from here on out we work in integer
+    // space (saving time and memory and preserving accuracy)
+    if (numberToFormat == longNF && aruleSet != NULL) {
+        aruleSet->format(longNF, toInsertInto, apos + getPos(), recursionCount, status);
+
+        // if the result isn't an integer, then call either our rule set's
+        // format() method or our DecimalFormat's format() method to
+        // format the result
+    } else {
+        if (aruleSet != NULL) {
+            aruleSet->format(numberToFormat, toInsertInto, apos + getPos(), recursionCount, status);
+        } else {
+            UnicodeString temp;
+            getNumberFormat()->format(numberToFormat, temp, status);
+            toInsertInto.insert(apos + getPos(), temp);
+        }
+    }
+}
+
+UBool
+NumeratorSubstitution::doParse(const UnicodeString& text,
+                               ParsePosition& parsePosition,
+                               double baseValue,
+                               double upperBound,
+                               UBool /*lenientParse*/,
+                               Formattable& result) const
+{
+    // we don't have to do anything special to do the parsing here,
+    // but we have to turn lenient parsing off-- if we leave it on,
+    // it SERIOUSLY messes up the algorithm
+
+    // if withZeros is true, we need to count the zeros
+    // and use that to adjust the parse result
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t zeroCount = 0;
+    UnicodeString workText(text);
+
+    if (withZeros) {
+        ParsePosition workPos(1);
+        Formattable temp;
+
+        while (workText.length() > 0 && workPos.getIndex() != 0) {
+            workPos.setIndex(0);
+            getRuleSet()->parse(workText, workPos, 1, temp); // parse zero or nothing at all
+            if (workPos.getIndex() == 0) {
+                // we failed, either there were no more zeros, or the number was formatted with digits
+                // either way, we're done
+                break;
+            }
+
+            ++zeroCount;
+            parsePosition.setIndex(parsePosition.getIndex() + workPos.getIndex());
+            workText.remove(0, workPos.getIndex());
+            while (workText.length() > 0 && workText.charAt(0) == gSpace) {
+                workText.remove(0, 1);
+                parsePosition.setIndex(parsePosition.getIndex() + 1);
+            }
+        }
+
+        workText = text;
+        workText.remove(0, (int32_t)parsePosition.getIndex());
+        parsePosition.setIndex(0);
+    }
+
+    // we've parsed off the zeros, now let's parse the rest from our current position
+    NFSubstitution::doParse(workText, parsePosition, withZeros ? 1 : baseValue, upperBound, FALSE, result);
+
+    if (withZeros) {
+        // any base value will do in this case.  is there a way to
+        // force this to not bother trying all the base values?
+
+        // compute the 'effective' base and prescale the value down
+        int64_t n = result.getLong(status); // force conversion!
+        int64_t d = 1;
+        int32_t pow = 0;
+        while (d <= n) {
+            d *= 10;
+            ++pow;
+        }
+        // now add the zeros
+        while (zeroCount > 0) {
+            d *= 10;
+            --zeroCount;
+        }
+        // d is now our true denominator
+        result.setDouble((double)n/(double)d);
+    }
+
+    return TRUE;
+}
+
+UBool
+NumeratorSubstitution::operator==(const NFSubstitution& rhs) const
+{
+    return NFSubstitution::operator==(rhs) &&
+        denominator == ((const NumeratorSubstitution*)&rhs)->denominator;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(NumeratorSubstitution)
+
+const UChar NumeratorSubstitution::LTLT[] = { 0x003c, 0x003c };
+
+U_NAMESPACE_END
+
+/* U_HAVE_RBNF */
+#endif
diff --git a/deps/icu-small/source/i18n/nfsubs.h b/deps/icu-small/source/i18n/nfsubs.h
new file mode 100644
index 00000000000000..e7a950a2dd0127
--- /dev/null
+++ b/deps/icu-small/source/i18n/nfsubs.h
@@ -0,0 +1,259 @@
+/*
+******************************************************************************
+*   Copyright (C) 1997-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*   file name:  nfsubs.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* Modification history
+* Date        Name      Comments
+* 10/11/2001  Doug      Ported from ICU4J
+*/
+
+#ifndef NFSUBS_H
+#define NFSUBS_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "nfrule.h"
+
+#if U_HAVE_RBNF
+
+#include "unicode/utypes.h"
+#include "unicode/decimfmt.h"
+#include "nfrs.h"
+#include <float.h>
+
+U_NAMESPACE_BEGIN
+
+class NFSubstitution : public UObject {
+    int32_t pos;
+    const NFRuleSet* ruleSet;
+    DecimalFormat* numberFormat;
+
+protected:
+    NFSubstitution(int32_t pos,
+        const NFRuleSet* ruleSet,
+        const UnicodeString& description,
+        UErrorCode& status);
+
+    /**
+     * Get the Ruleset of the object.
+     * @return the Ruleset of the object.
+     */
+    const NFRuleSet* getRuleSet() const { return ruleSet; }
+
+    /**
+     * get the NumberFormat of this object.
+     * @return the numberformat of this object.
+     */
+    const DecimalFormat* getNumberFormat() const { return numberFormat; }
+
+public:
+    static NFSubstitution* makeSubstitution(int32_t pos,
+        const NFRule* rule,
+        const NFRule* predecessor,
+        const NFRuleSet* ruleSet,
+        const RuleBasedNumberFormat* rbnf,
+        const UnicodeString& description,
+        UErrorCode& status);
+
+    /**
+     * Destructor.
+     */
+    virtual ~NFSubstitution();
+
+    /**
+     * Return true if the given Format objects are semantically equal.
+     * Objects of different subclasses are considered unequal.
+     * @param rhs    the object to be compared with.
+     * @return       true if the given Format objects are semantically equal.
+     */
+    virtual UBool operator==(const NFSubstitution& rhs) const;
+
+    /**
+     * Return true if the given Format objects are semantically unequal.
+     * Objects of different subclasses are considered unequal.
+     * @param rhs    the object to be compared with.
+     * @return       true if the given Format objects are semantically unequal.
+     */
+    UBool operator!=(const NFSubstitution& rhs) const { return !operator==(rhs); }
+
+    /**
+     * Sets the substitution's divisor.  Used by NFRule.setBaseValue().
+     * A no-op for all substitutions except multiplier and modulus
+     * substitutions.
+     * @param radix The radix of the divisor
+     * @param exponent The exponent of the divisor
+     */
+    virtual void setDivisor(int32_t radix, int32_t exponent, UErrorCode& status);
+
+    /**
+     * Replaces result with the string describing the substitution.
+     * @param result    Output param which will receive the string.
+     */
+    virtual void toString(UnicodeString& result) const;
+
+    void setDecimalFormatSymbols(const DecimalFormatSymbols &newSymbols, UErrorCode& status);
+
+    //-----------------------------------------------------------------------
+    // formatting
+    //-----------------------------------------------------------------------
+
+    /**
+     * Performs a mathematical operation on the number, formats it using
+     * either ruleSet or decimalFormat, and inserts the result into
+     * toInsertInto.
+     * @param number The number being formatted.
+     * @param toInsertInto The string we insert the result into
+     * @param pos The position in toInsertInto where the owning rule's
+     * rule text begins (this value is added to this substitution's
+     * position to determine exactly where to insert the new text)
+     */
+    virtual void doSubstitution(int64_t number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+
+    /**
+     * Performs a mathematical operation on the number, formats it using
+     * either ruleSet or decimalFormat, and inserts the result into
+     * toInsertInto.
+     * @param number The number being formatted.
+     * @param toInsertInto The string we insert the result into
+     * @param pos The position in toInsertInto where the owning rule's
+     * rule text begins (this value is added to this substitution's
+     * position to determine exactly where to insert the new text)
+     */
+    virtual void doSubstitution(double number, UnicodeString& toInsertInto, int32_t pos, int32_t recursionCount, UErrorCode& status) const;
+
+protected:
+    /**
+     * Subclasses override this function to perform some kind of
+     * mathematical operation on the number.  The result of this operation
+     * is formatted using the rule set or DecimalFormat that this
+     * substitution refers to, and the result is inserted into the result
+     * string.
+     * @param The number being formatted
+     * @return The result of performing the opreration on the number
+     */
+    virtual int64_t transformNumber(int64_t number) const = 0;
+
+    /**
+     * Subclasses override this function to perform some kind of
+     * mathematical operation on the number.  The result of this operation
+     * is formatted using the rule set or DecimalFormat that this
+     * substitution refers to, and the result is inserted into the result
+     * string.
+     * @param The number being formatted
+     * @return The result of performing the opreration on the number
+     */
+    virtual double transformNumber(double number) const = 0;
+
+public:
+    //-----------------------------------------------------------------------
+    // parsing
+    //-----------------------------------------------------------------------
+
+    /**
+     * Parses a string using the rule set or DecimalFormat belonging
+     * to this substitution.  If there's a match, a mathematical
+     * operation (the inverse of the one used in formatting) is
+     * performed on the result of the parse and the value passed in
+     * and returned as the result.  The parse position is updated to
+     * point to the first unmatched character in the string.
+     * @param text The string to parse
+     * @param parsePosition On entry, ignored, but assumed to be 0.
+     * On exit, this is updated to point to the first unmatched
+     * character (or 0 if the substitution didn't match)
+     * @param baseValue A partial parse result that should be
+     * combined with the result of this parse
+     * @param upperBound When searching the rule set for a rule
+     * matching the string passed in, only rules with base values
+     * lower than this are considered
+     * @param lenientParse If true and matching against rules fails,
+     * the substitution will also try matching the text against
+     * numerals using a default-costructed NumberFormat.  If false,
+     * no extra work is done.  (This value is false whenever the
+     * formatter isn't in lenient-parse mode, but is also false
+     * under some conditions even when the formatter _is_ in
+     * lenient-parse mode.)
+     * @return If there's a match, this is the result of composing
+     * baseValue with whatever was returned from matching the
+     * characters.  This will be either a Long or a Double.  If there's
+     * no match this is new Long(0) (not null), and parsePosition
+     * is left unchanged.
+     */
+    virtual UBool doParse(const UnicodeString& text,
+        ParsePosition& parsePosition,
+        double baseValue,
+        double upperBound,
+        UBool lenientParse,
+        Formattable& result) const;
+
+    /**
+     * Derives a new value from the two values passed in.  The two values
+     * are typically either the base values of two rules (the one containing
+     * the substitution and the one matching the substitution) or partial
+     * parse results derived in some other way.  The operation is generally
+     * the inverse of the operation performed by transformNumber().
+     * @param newRuleValue The value produced by matching this substitution
+     * @param oldRuleValue The value that was passed to the substitution
+     * by the rule that owns it
+     * @return A third value derived from the other two, representing a
+     * partial parse result
+     */
+    virtual double composeRuleValue(double newRuleValue, double oldRuleValue) const = 0;
+
+    /**
+     * Calculates an upper bound when searching for a rule that matches
+     * this substitution.  Rules with base values greater than or equal
+     * to upperBound are not considered.
+     * @param oldUpperBound    The current upper-bound setting.  The new
+     *                         upper bound can't be any higher.
+     * @return                 the upper bound when searching for a rule that matches
+     *                         this substitution.
+     */
+    virtual double calcUpperBound(double oldUpperBound) const = 0;
+
+    //-----------------------------------------------------------------------
+    // simple accessors
+    //-----------------------------------------------------------------------
+
+    /**
+     * Returns the substitution's position in the rule that owns it.
+     * @return The substitution's position in the rule that owns it.
+     */
+    int32_t getPos() const { return pos; }
+
+    /**
+     * Returns the character used in the textual representation of
+     * substitutions of this type.  Used by toString().
+     * @return This substitution's token character.
+     */
+    virtual UChar tokenChar() const = 0;
+
+    /**
+     * Returns true if this is a modulus substitution.  (We didn't do this
+     * with instanceof partially because it causes source files to
+     * proliferate and partially because we have to port this to C++.)
+     * @return true if this object is an instance of ModulusSubstitution
+     */
+    virtual UBool isModulusSubstitution() const;
+
+private:
+    NFSubstitution(const NFSubstitution &other); // forbid copying of this class
+    NFSubstitution &operator=(const NFSubstitution &other); // forbid copying of this class
+
+public:
+    static UClassID getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+U_NAMESPACE_END
+
+/* U_HAVE_RBNF */
+#endif
+
+// NFSUBS_H
+#endif
diff --git a/deps/icu-small/source/i18n/nortrans.cpp b/deps/icu-small/source/i18n/nortrans.cpp
new file mode 100644
index 00000000000000..038a6836c3bca2
--- /dev/null
+++ b/deps/icu-small/source/i18n/nortrans.cpp
@@ -0,0 +1,176 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   07/03/01    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/normalizer2.h"
+#include "unicode/utf16.h"
+#include "cstring.h"
+#include "nortrans.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(NormalizationTransliterator)
+
+static inline Transliterator::Token cstrToken(const char *s) {
+    return Transliterator::pointerToken((void *)s);
+}
+
+/**
+ * System registration hook.
+ */
+void NormalizationTransliterator::registerIDs() {
+    // In the Token, the byte after the NUL is the UNormalization2Mode.
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-NFC"),
+                                     _create, cstrToken("nfc\0\0"));
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-NFKC"),
+                                     _create, cstrToken("nfkc\0\0"));
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-NFD"),
+                                     _create, cstrToken("nfc\0\1"));
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-NFKD"),
+                                     _create, cstrToken("nfkc\0\1"));
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-FCD"),
+                                     _create, cstrToken("nfc\0\2"));
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-FCC"),
+                                     _create, cstrToken("nfc\0\3"));
+    Transliterator::_registerSpecialInverse(UNICODE_STRING_SIMPLE("NFC"),
+                                            UNICODE_STRING_SIMPLE("NFD"), TRUE);
+    Transliterator::_registerSpecialInverse(UNICODE_STRING_SIMPLE("NFKC"),
+                                            UNICODE_STRING_SIMPLE("NFKD"), TRUE);
+    Transliterator::_registerSpecialInverse(UNICODE_STRING_SIMPLE("FCC"),
+                                            UNICODE_STRING_SIMPLE("NFD"), FALSE);
+    Transliterator::_registerSpecialInverse(UNICODE_STRING_SIMPLE("FCD"),
+                                            UNICODE_STRING_SIMPLE("FCD"), FALSE);
+}
+
+/**
+ * Factory methods
+ */
+Transliterator* NormalizationTransliterator::_create(const UnicodeString& ID,
+                                                     Token context) {
+    const char *name = (const char *)context.pointer;
+    UNormalization2Mode mode = (UNormalization2Mode)uprv_strchr(name, 0)[1];
+    UErrorCode errorCode = U_ZERO_ERROR;
+    const Normalizer2 *norm2 = Normalizer2::getInstance(NULL, name, mode, errorCode);
+    if(U_SUCCESS(errorCode)) {
+        return new NormalizationTransliterator(ID, *norm2);
+    } else {
+        return NULL;
+    }
+}
+
+/**
+ * Constructs a transliterator.
+ */
+NormalizationTransliterator::NormalizationTransliterator(const UnicodeString& id,
+                                                         const Normalizer2 &norm2) :
+    Transliterator(id, 0), fNorm2(norm2) {}
+
+/**
+ * Destructor.
+ */
+NormalizationTransliterator::~NormalizationTransliterator() {
+}
+
+/**
+ * Copy constructor.
+ */
+NormalizationTransliterator::NormalizationTransliterator(const NormalizationTransliterator& o) :
+    Transliterator(o), fNorm2(o.fNorm2) {}
+
+/**
+ * Transliterator API.
+ */
+Transliterator* NormalizationTransliterator::clone(void) const {
+    return new NormalizationTransliterator(*this);
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void NormalizationTransliterator::handleTransliterate(Replaceable& text, UTransPosition& offsets,
+                                                      UBool isIncremental) const {
+    // start and limit of the input range
+    int32_t start = offsets.start;
+    int32_t limit = offsets.limit;
+    if(start >= limit) {
+        return;
+    }
+
+    /*
+     * Normalize as short chunks at a time as possible even in
+     * bulk mode, so that styled text is minimally disrupted.
+     * In incremental mode, a chunk that ends with offsets.limit
+     * must not be normalized.
+     *
+     * If it was known that the input text is not styled, then
+     * a bulk mode normalization could look like this:
+
+    UnicodeString input, normalized;
+    int32_t length = limit - start;
+    _Replaceable_extractBetween(text, start, limit, input.getBuffer(length));
+    input.releaseBuffer(length);
+
+    UErrorCode status = U_ZERO_ERROR;
+    fNorm2.normalize(input, normalized, status);
+
+    text.handleReplaceBetween(start, limit, normalized);
+
+    int32_t delta = normalized.length() - length;
+    offsets.contextLimit += delta;
+    offsets.limit += delta;
+    offsets.start = limit + delta;
+
+     */
+    UErrorCode errorCode = U_ZERO_ERROR;
+    UnicodeString segment;
+    UnicodeString normalized;
+    UChar32 c = text.char32At(start);
+    do {
+        int32_t prev = start;
+        // Skip at least one character so we make progress.
+        // c holds the character at start.
+        segment.remove();
+        do {
+            segment.append(c);
+            start += U16_LENGTH(c);
+        } while(start < limit && !fNorm2.hasBoundaryBefore(c = text.char32At(start)));
+        if(start == limit && isIncremental && !fNorm2.hasBoundaryAfter(c)) {
+            // stop in incremental mode when we reach the input limit
+            // in case there are additional characters that could change the
+            // normalization result
+            start=prev;
+            break;
+        }
+        fNorm2.normalize(segment, normalized, errorCode);
+        if(U_FAILURE(errorCode)) {
+            break;
+        }
+        if(segment != normalized) {
+            // replace the input chunk with its normalized form
+            text.handleReplaceBetween(prev, start, normalized);
+
+            // update all necessary indexes accordingly
+            int32_t delta = normalized.length() - (start - prev);
+            start += delta;
+            limit += delta;
+        }
+    } while(start < limit);
+
+    offsets.start = start;
+    offsets.contextLimit += limit - offsets.limit;
+    offsets.limit = limit;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/nortrans.h b/deps/icu-small/source/i18n/nortrans.h
new file mode 100644
index 00000000000000..634f534f7d410e
--- /dev/null
+++ b/deps/icu-small/source/i18n/nortrans.h
@@ -0,0 +1,100 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   07/03/01    aliu        Creation.
+**********************************************************************
+*/
+#ifndef NORTRANS_H
+#define NORTRANS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "unicode/normalizer2.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that performs normalization.
+ * @author Alan Liu
+ */
+class NormalizationTransliterator : public Transliterator {
+    const Normalizer2 &fNorm2;
+
+ public:
+
+    /**
+     * Destructor.
+     */
+    virtual ~NormalizationTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    NormalizationTransliterator(const NormalizationTransliterator&);
+
+    /**
+     * Transliterator API.
+     * @return    A copy of the object.
+     */
+    virtual Transliterator* clone(void) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+ protected:
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @param text          the buffer holding transliterated and
+     *                      untransliterated text
+     * @param offset        the start and limit of the text, the position
+     *                      of the cursor, and the start and limit of transliteration.
+     * @param incremental   if true, assume more text may be coming after
+     *                      pos.contextLimit. Otherwise, assume the text is complete.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
+                             UBool isIncremental) const;
+ public:
+
+    /**
+     * System registration hook.  Public to Transliterator only.
+     */
+    static void registerIDs();
+
+ private:
+
+    // Transliterator::Factory methods
+    static Transliterator* _create(const UnicodeString& ID,
+                                   Token context);
+
+    /**
+     * Constructs a transliterator.  This method is private.
+     * Public users must use the factory method createInstance().
+     */
+    NormalizationTransliterator(const UnicodeString& id, const Normalizer2 &norm2);
+
+private:
+    /**
+     * Assignment operator.
+     */
+    NormalizationTransliterator& operator=(const NormalizationTransliterator&);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/nultrans.cpp b/deps/icu-small/source/i18n/nultrans.cpp
new file mode 100644
index 00000000000000..820c43d07e9fe4
--- /dev/null
+++ b/deps/icu-small/source/i18n/nultrans.cpp
@@ -0,0 +1,36 @@
+/*
+**********************************************************************
+*   Copyright (c) 2000-2005, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   01/11/2000  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "nultrans.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(NullTransliterator)
+
+NullTransliterator::NullTransliterator() : Transliterator(UNICODE_STRING_SIMPLE("Any-Null"), 0) {}
+
+NullTransliterator::~NullTransliterator() {}
+
+Transliterator* NullTransliterator::clone(void) const {
+    return new NullTransliterator();
+}
+
+void NullTransliterator::handleTransliterate(Replaceable& /*text*/, UTransPosition& offsets,
+                                             UBool /*isIncremental*/) const {
+    offsets.start = offsets.limit;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/nultrans.h b/deps/icu-small/source/i18n/nultrans.h
new file mode 100644
index 00000000000000..699c323f8c6e06
--- /dev/null
+++ b/deps/icu-small/source/i18n/nultrans.h
@@ -0,0 +1,71 @@
+/*
+**********************************************************************
+*   Copyright (c) 2000-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   01/11/2000  aliu        Creation.
+**********************************************************************
+*/
+#ifndef NULTRANS_H
+#define NULTRANS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that leaves text unchanged.
+ * @author Alan Liu
+ * @internal Use transliterator factory methods instead since this class will be removed in that release.
+ */
+class NullTransliterator : public Transliterator {
+
+public:
+
+    /**
+     * Constructs a transliterator.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    NullTransliterator();
+
+    /**
+     * Destructor.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    virtual ~NullTransliterator();
+
+    /**
+     * Transliterator API.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    virtual Transliterator* clone(void) const;
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
+                                     UBool isIncremental) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/numfmt.cpp b/deps/icu-small/source/i18n/numfmt.cpp
new file mode 100644
index 00000000000000..3f10bbf1b44e40
--- /dev/null
+++ b/deps/icu-small/source/i18n/numfmt.cpp
@@ -0,0 +1,1514 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File NUMFMT.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/18/97    clhuang     Implemented with C++ APIs.
+*   04/17/97    aliu        Enlarged MAX_INTEGER_DIGITS to fully accomodate the
+*                           largest double, by default.
+*                           Changed DigitCount to int per code review.
+*    07/20/98    stephen        Changed operator== to check for grouping
+*                            Changed setMaxIntegerDigits per Java implementation.
+*                            Changed setMinIntegerDigits per Java implementation.
+*                            Changed setMinFractionDigits per Java implementation.
+*                            Changed setMaxFractionDigits per Java implementation.
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/numfmt.h"
+#include "unicode/locid.h"
+#include "unicode/dcfmtsym.h"
+#include "unicode/decimfmt.h"
+#include "unicode/ustring.h"
+#include "unicode/ucurr.h"
+#include "unicode/curramt.h"
+#include "unicode/numsys.h"
+#include "unicode/rbnf.h"
+#include "unicode/localpointer.h"
+#include "unicode/udisplaycontext.h"
+#include "charstr.h"
+#include "winnmfmt.h"
+#include "uresimp.h"
+#include "uhash.h"
+#include "cmemory.h"
+#include "servloc.h"
+#include "ucln_in.h"
+#include "cstring.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "umutex.h"
+#include "mutex.h"
+#include "digitlst.h"
+#include <float.h>
+#include "sharednumberformat.h"
+#include "unifiedcache.h"
+
+//#define FMT_DEBUG
+
+#ifdef FMT_DEBUG
+#include <stdio.h>
+static inline void debugout(UnicodeString s) {
+    char buf[2000];
+    s.extract((int32_t) 0, s.length(), buf);
+    printf("%s", buf);
+}
+#define debug(x) printf("%s", x);
+#else
+#define debugout(x)
+#define debug(x)
+#endif
+
+// If no number pattern can be located for a locale, this is the last
+// resort. The patterns are same as the ones in root locale.
+static const UChar gLastResortDecimalPat[] = {
+    0x23, 0x2C, 0x23, 0x23, 0x30, 0x2E, 0x23, 0x23, 0x23, 0 /* "#,##0.###" */
+};
+static const UChar gLastResortCurrencyPat[] = {
+    0xA4, 0xA0, 0x23, 0x2C, 0x23, 0x23, 0x30, 0x2E, 0x30, 0x30, 0 /* "\u00A4\u00A0#,##0.00" */
+};
+static const UChar gLastResortPercentPat[] = {
+    0x23, 0x2C, 0x23, 0x23, 0x30, 0x25, 0 /* "#,##0%" */
+};
+static const UChar gLastResortScientificPat[] = {
+    0x23, 0x45, 0x30, 0 /* "#E0" */
+};
+static const UChar gLastResortIsoCurrencyPat[] = {
+    0xA4, 0xA4, 0xA0, 0x23, 0x2C, 0x23, 0x23, 0x30, 0x2E, 0x30, 0x30, 0  /* "\u00A4\u00A4\u00A0#,##0.00" */
+};
+static const UChar gLastResortPluralCurrencyPat[] = {
+    0x23, 0x2C, 0x23, 0x23, 0x30, 0x2E, 0x23, 0x23, 0x23, 0x20, 0xA4, 0xA4, 0xA4, 0 /* "#,##0.### \u00A4\u00A4\u00A4*/
+};
+static const UChar gLastResortAccountingCurrencyPat[] =  {
+    0xA4, 0xA0, 0x23, 0x2C, 0x23, 0x23, 0x30, 0x2E, 0x30, 0x30, 0 /* "\u00A4\u00A0#,##0.00" */
+};
+
+static const UChar gSingleCurrencySign[] = {0xA4, 0};
+static const UChar gDoubleCurrencySign[] = {0xA4, 0xA4, 0};
+
+static const UChar gSlash = 0x2f;
+
+// If the maximum base 10 exponent were 4, then the largest number would
+// be 99,999 which has 5 digits.
+// On IEEE754 systems gMaxIntegerDigits is 308 + possible denormalized 15 digits + rounding digit
+// With big decimal, the max exponent is 999,999,999 and the max number of digits is the same, 999,999,999
+const int32_t icu::NumberFormat::gDefaultMaxIntegerDigits = 2000000000;
+const int32_t icu::NumberFormat::gDefaultMinIntegerDigits = 127;
+
+static const UChar * const gLastResortNumberPatterns[UNUM_FORMAT_STYLE_COUNT] = {
+    NULL,  // UNUM_PATTERN_DECIMAL
+    gLastResortDecimalPat,  // UNUM_DECIMAL
+    gLastResortCurrencyPat,  // UNUM_CURRENCY
+    gLastResortPercentPat,  // UNUM_PERCENT
+    gLastResortScientificPat,  // UNUM_SCIENTIFIC
+    NULL,  // UNUM_SPELLOUT
+    NULL,  // UNUM_ORDINAL
+    NULL,  // UNUM_DURATION
+    NULL,  // UNUM_NUMBERING_SYSTEM
+    NULL,  // UNUM_PATTERN_RULEBASED
+    gLastResortIsoCurrencyPat,  // UNUM_CURRENCY_ISO
+    gLastResortPluralCurrencyPat,  // UNUM_CURRENCY_PLURAL
+    gLastResortAccountingCurrencyPat, // UNUM_CURRENCY_ACCOUNTING
+    gLastResortCurrencyPat,  // UNUM_CASH_CURRENCY
+    NULL,  // UNUM_DECIMAL_COMPACT_SHORT
+    NULL,  // UNUM_DECIMAL_COMPACT_LONG
+    gLastResortCurrencyPat,  // UNUM_CURRENCY_STANDARD
+};
+
+// Keys used for accessing resource bundles
+
+static const char *gNumberElements = "NumberElements";
+static const char *gLatn = "latn";
+static const char *gPatterns = "patterns";
+static const char *gFormatKeys[UNUM_FORMAT_STYLE_COUNT] = {
+    NULL,  // UNUM_PATTERN_DECIMAL
+    "decimalFormat",  // UNUM_DECIMAL
+    "currencyFormat",  // UNUM_CURRENCY
+    "percentFormat",  // UNUM_PERCENT
+    "scientificFormat",  // UNUM_SCIENTIFIC
+    NULL,  // UNUM_SPELLOUT
+    NULL,  // UNUM_ORDINAL
+    NULL,  // UNUM_DURATION
+    NULL,  // UNUM_NUMBERING_SYSTEM
+    NULL,  // UNUM_PATTERN_RULEBASED
+    // For UNUM_CURRENCY_ISO and UNUM_CURRENCY_PLURAL,
+    // the pattern is the same as the pattern of UNUM_CURRENCY
+    // except for replacing the single currency sign with
+    // double currency sign or triple currency sign.
+    "currencyFormat",  // UNUM_CURRENCY_ISO
+    "currencyFormat",  // UNUM_CURRENCY_PLURAL
+    "accountingFormat",  // UNUM_CURRENCY_ACCOUNTING
+    "currencyFormat",  // UNUM_CASH_CURRENCY
+    NULL,  // UNUM_DECIMAL_COMPACT_SHORT
+    NULL,  // UNUM_DECIMAL_COMPACT_LONG
+    "currencyFormat",  // UNUM_CURRENCY_STANDARD
+};
+
+// Static hashtable cache of NumberingSystem objects used by NumberFormat
+static UHashtable * NumberingSystem_cache = NULL;
+static UMutex nscacheMutex = U_MUTEX_INITIALIZER;
+static icu::UInitOnce gNSCacheInitOnce = U_INITONCE_INITIALIZER;
+
+#if !UCONFIG_NO_SERVICE
+static icu::ICULocaleService* gService = NULL;
+static icu::UInitOnce gServiceInitOnce = U_INITONCE_INITIALIZER;
+#endif
+
+/**
+ * Release all static memory held by Number Format.
+ */
+U_CDECL_BEGIN
+static void U_CALLCONV
+deleteNumberingSystem(void *obj) {
+    delete (icu::NumberingSystem *)obj;
+}
+
+static UBool U_CALLCONV numfmt_cleanup(void) {
+#if !UCONFIG_NO_SERVICE
+    gServiceInitOnce.reset();
+    if (gService) {
+        delete gService;
+        gService = NULL;
+    }
+#endif
+    gNSCacheInitOnce.reset();
+    if (NumberingSystem_cache) {
+        // delete NumberingSystem_cache;
+        uhash_close(NumberingSystem_cache);
+        NumberingSystem_cache = NULL;
+    }
+    return TRUE;
+}
+U_CDECL_END
+
+// *****************************************************************************
+// class NumberFormat
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(NumberFormat)
+
+#if !UCONFIG_NO_SERVICE
+// -------------------------------------
+// SimpleNumberFormatFactory implementation
+NumberFormatFactory::~NumberFormatFactory() {}
+SimpleNumberFormatFactory::SimpleNumberFormatFactory(const Locale& locale, UBool visible)
+    : _visible(visible)
+{
+    LocaleUtility::initNameFromLocale(locale, _id);
+}
+
+SimpleNumberFormatFactory::~SimpleNumberFormatFactory() {}
+
+UBool SimpleNumberFormatFactory::visible(void) const {
+    return _visible;
+}
+
+const UnicodeString *
+SimpleNumberFormatFactory::getSupportedIDs(int32_t &count, UErrorCode& status) const
+{
+    if (U_SUCCESS(status)) {
+        count = 1;
+        return &_id;
+    }
+    count = 0;
+    return NULL;
+}
+#endif /* #if !UCONFIG_NO_SERVICE */
+
+// -------------------------------------
+// default constructor
+NumberFormat::NumberFormat()
+:   fGroupingUsed(TRUE),
+    fMaxIntegerDigits(gDefaultMaxIntegerDigits),
+    fMinIntegerDigits(1),
+    fMaxFractionDigits(3), // invariant, >= minFractionDigits
+    fMinFractionDigits(0),
+    fParseIntegerOnly(FALSE),
+    fLenient(FALSE),
+    fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+    fCurrency[0] = 0;
+}
+
+// -------------------------------------
+
+NumberFormat::~NumberFormat()
+{
+}
+
+SharedNumberFormat::~SharedNumberFormat() {
+    delete ptr;
+}
+
+// -------------------------------------
+// copy constructor
+
+NumberFormat::NumberFormat(const NumberFormat &source)
+:   Format(source)
+{
+    *this = source;
+}
+
+// -------------------------------------
+// assignment operator
+
+NumberFormat&
+NumberFormat::operator=(const NumberFormat& rhs)
+{
+    if (this != &rhs)
+    {
+        Format::operator=(rhs);
+        fGroupingUsed = rhs.fGroupingUsed;
+        fMaxIntegerDigits = rhs.fMaxIntegerDigits;
+        fMinIntegerDigits = rhs.fMinIntegerDigits;
+        fMaxFractionDigits = rhs.fMaxFractionDigits;
+        fMinFractionDigits = rhs.fMinFractionDigits;
+        fParseIntegerOnly = rhs.fParseIntegerOnly;
+        u_strncpy(fCurrency, rhs.fCurrency, 3);
+        fCurrency[3] = 0;
+        fLenient = rhs.fLenient;
+        fCapitalizationContext = rhs.fCapitalizationContext;
+    }
+    return *this;
+}
+
+// -------------------------------------
+
+UBool
+NumberFormat::operator==(const Format& that) const
+{
+    // Format::operator== guarantees this cast is safe
+    NumberFormat* other = (NumberFormat*)&that;
+
+#ifdef FMT_DEBUG
+    // This code makes it easy to determine why two format objects that should
+    // be equal aren't.
+    UBool first = TRUE;
+    if (!Format::operator==(that)) {
+        if (first) { printf("[ "); first = FALSE; } else { printf(", "); }
+        debug("Format::!=");
+    }
+    if (!(fMaxIntegerDigits == other->fMaxIntegerDigits &&
+          fMinIntegerDigits == other->fMinIntegerDigits)) {
+        if (first) { printf("[ "); first = FALSE; } else { printf(", "); }
+        debug("Integer digits !=");
+    }
+    if (!(fMaxFractionDigits == other->fMaxFractionDigits &&
+          fMinFractionDigits == other->fMinFractionDigits)) {
+        if (first) { printf("[ "); first = FALSE; } else { printf(", "); }
+        debug("Fraction digits !=");
+    }
+    if (!(fGroupingUsed == other->fGroupingUsed)) {
+        if (first) { printf("[ "); first = FALSE; } else { printf(", "); }
+        debug("fGroupingUsed != ");
+    }
+    if (!(fParseIntegerOnly == other->fParseIntegerOnly)) {
+        if (first) { printf("[ "); first = FALSE; } else { printf(", "); }
+        debug("fParseIntegerOnly != ");
+    }
+    if (!(u_strcmp(fCurrency, other->fCurrency) == 0)) {
+        if (first) { printf("[ "); first = FALSE; } else { printf(", "); }
+        debug("fCurrency !=");
+    }
+    if (!(fLenient == other->fLenient)) {
+        if (first) { printf("[ "); first = FALSE; } else { printf(", "); }
+        debug("fLenient != ");
+    }
+    if (!(fCapitalizationContext == other->fCapitalizationContext)) {
+        if (first) { printf("[ "); first = FALSE; } else { printf(", "); }
+        debug("fCapitalizationContext != ");
+    }
+    if (!first) { printf(" ]"); }
+#endif
+
+    return ((this == &that) ||
+            ((Format::operator==(that) &&
+              fMaxIntegerDigits == other->fMaxIntegerDigits &&
+              fMinIntegerDigits == other->fMinIntegerDigits &&
+              fMaxFractionDigits == other->fMaxFractionDigits &&
+              fMinFractionDigits == other->fMinFractionDigits &&
+              fGroupingUsed == other->fGroupingUsed &&
+              fParseIntegerOnly == other->fParseIntegerOnly &&
+              u_strcmp(fCurrency, other->fCurrency) == 0 &&
+              fLenient == other->fLenient &&
+              fCapitalizationContext == other->fCapitalizationContext)));
+}
+
+// -------------------------------------
+// Default implementation sets unsupported error; subclasses should
+// override.
+
+UnicodeString&
+NumberFormat::format(double /* unused number */,
+                     UnicodeString& toAppendTo,
+                     FieldPositionIterator* /* unused posIter */,
+                     UErrorCode& status) const
+{
+    if (!U_FAILURE(status)) {
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return toAppendTo;
+}
+
+// -------------------------------------
+// Default implementation sets unsupported error; subclasses should
+// override.
+
+UnicodeString&
+NumberFormat::format(int32_t /* unused number */,
+                     UnicodeString& toAppendTo,
+                     FieldPositionIterator* /* unused posIter */,
+                     UErrorCode& status) const
+{
+    if (!U_FAILURE(status)) {
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return toAppendTo;
+}
+
+// -------------------------------------
+// Default implementation sets unsupported error; subclasses should
+// override.
+
+UnicodeString&
+NumberFormat::format(int64_t /* unused number */,
+                     UnicodeString& toAppendTo,
+                     FieldPositionIterator* /* unused posIter */,
+                     UErrorCode& status) const
+{
+    if (!U_FAILURE(status)) {
+        status = U_UNSUPPORTED_ERROR;
+    }
+    return toAppendTo;
+}
+
+// ------------------------------------------
+// These functions add the status code, just fall back to the non-status versions
+UnicodeString&
+NumberFormat::format(double number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode &status) const {
+    if(U_SUCCESS(status)) {
+        return format(number,appendTo,pos);
+    } else {
+        return appendTo;
+    }
+}
+
+UnicodeString&
+NumberFormat::format(int32_t number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode &status) const {
+    if(U_SUCCESS(status)) {
+        return format(number,appendTo,pos);
+    } else {
+        return appendTo;
+    }
+}
+
+UnicodeString&
+NumberFormat::format(int64_t number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode &status) const {
+    if(U_SUCCESS(status)) {
+        return format(number,appendTo,pos);
+    } else {
+        return appendTo;
+    }
+}
+
+
+
+// -------------------------------------
+// Decimal Number format() default implementation
+// Subclasses do not normally override this function, but rather the DigitList
+// formatting functions..
+//   The expected call chain from here is
+//      this function ->
+//      NumberFormat::format(Formattable  ->
+//      DecimalFormat::format(DigitList
+//
+//   Or, for subclasses of Formattable that do not know about DigitList,
+//       this Function ->
+//       NumberFormat::format(Formattable  ->
+//       NumberFormat::format(DigitList  ->
+//       XXXFormat::format(double
+
+UnicodeString&
+NumberFormat::format(const StringPiece &decimalNum,
+                     UnicodeString& toAppendTo,
+                     FieldPositionIterator* fpi,
+                     UErrorCode& status) const
+{
+    Formattable f;
+    f.setDecimalNumber(decimalNum, status);
+    format(f, toAppendTo, fpi, status);
+    return toAppendTo;
+}
+
+/**
+ *
+// Formats the number object and save the format
+// result in the toAppendTo string buffer.
+
+// utility to save/restore state, used in two overloads
+// of format(const Formattable&...) below.
+*
+* Old purpose of ArgExtractor was to avoid const. Not thread safe!
+*
+* keeping it around as a shim.
+*/
+class ArgExtractor {
+  const Formattable* num;
+  UChar save[4];
+  UBool fWasCurrency;
+
+ public:
+  ArgExtractor(const NumberFormat& nf, const Formattable& obj, UErrorCode& status);
+  ~ArgExtractor();
+
+  const Formattable* number(void) const;
+  const UChar *iso(void) const;
+  UBool wasCurrency(void) const;
+};
+
+inline const Formattable*
+ArgExtractor::number(void) const {
+  return num;
+}
+
+inline UBool
+ArgExtractor::wasCurrency(void) const {
+  return fWasCurrency;
+}
+
+inline const UChar *
+ArgExtractor::iso(void) const {
+  return save;
+}
+
+ArgExtractor::ArgExtractor(const NumberFormat& /*nf*/, const Formattable& obj, UErrorCode& /*status*/)
+  : num(&obj), fWasCurrency(FALSE) {
+
+    const UObject* o = obj.getObject(); // most commonly o==NULL
+    const CurrencyAmount* amt;
+    if (o != NULL && (amt = dynamic_cast<const CurrencyAmount*>(o)) != NULL) {
+        // getISOCurrency() returns a pointer to internal storage, so we
+        // copy it to retain it across the call to setCurrency().
+        //const UChar* curr = amt->getISOCurrency();
+        u_strcpy(save, amt->getISOCurrency());
+        num = &amt->getNumber();
+        fWasCurrency=TRUE;
+    } else {
+      save[0]=0;
+    }
+}
+
+ArgExtractor::~ArgExtractor() {
+}
+
+UnicodeString& NumberFormat::format(const DigitList &number,
+                      UnicodeString& appendTo,
+                      FieldPositionIterator* posIter,
+                      UErrorCode& status) const {
+    // DecimalFormat overrides this function, and handles DigitList based big decimals.
+    // Other subclasses (ChoiceFormat, RuleBasedNumberFormat) do not (yet) handle DigitLists,
+    // so this default implementation falls back to formatting decimal numbers as doubles.
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    double dnum = number.getDouble();
+    format(dnum, appendTo, posIter, status);
+    return appendTo;
+}
+
+
+
+UnicodeString&
+NumberFormat::format(const DigitList &number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode &status) const {
+    // DecimalFormat overrides this function, and handles DigitList based big decimals.
+    // Other subclasses (ChoiceFormat, RuleBasedNumberFormat) do not (yet) handle DigitLists,
+    // so this default implementation falls back to formatting decimal numbers as doubles.
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    double dnum = number.getDouble();
+    format(dnum, appendTo, pos, status);
+    return appendTo;
+}
+
+UnicodeString&
+NumberFormat::format(const Formattable& obj,
+                        UnicodeString& appendTo,
+                        FieldPosition& pos,
+                        UErrorCode& status) const
+{
+    if (U_FAILURE(status)) return appendTo;
+
+    ArgExtractor arg(*this, obj, status);
+    const Formattable *n = arg.number();
+    const UChar *iso = arg.iso();
+
+    if(arg.wasCurrency() && u_strcmp(iso, getCurrency())) {
+      // trying to format a different currency.
+      // Right now, we clone.
+      LocalPointer<NumberFormat> cloneFmt((NumberFormat*)this->clone());
+      cloneFmt->setCurrency(iso, status);
+      // next line should NOT recurse, because n is numeric whereas obj was a wrapper around currency amount.
+      return cloneFmt->format(*n, appendTo, pos, status);
+    }
+
+    if (n->isNumeric() && n->getDigitList() != NULL) {
+        // Decimal Number.  We will have a DigitList available if the value was
+        //   set to a decimal number, or if the value originated with a parse.
+        //
+        // The default implementation for formatting a DigitList converts it
+        // to a double, and formats that, allowing formatting classes that don't
+        // know about DigitList to continue to operate as they had.
+        //
+        // DecimalFormat overrides the DigitList formatting functions.
+        format(*n->getDigitList(), appendTo, pos, status);
+    } else {
+        switch (n->getType()) {
+        case Formattable::kDouble:
+            format(n->getDouble(), appendTo, pos);
+            break;
+        case Formattable::kLong:
+            format(n->getLong(), appendTo, pos);
+            break;
+        case Formattable::kInt64:
+            format(n->getInt64(), appendTo, pos);
+            break;
+        default:
+            status = U_INVALID_FORMAT_ERROR;
+            break;
+        }
+    }
+
+    return appendTo;
+}
+
+// -------------------------------------x
+// Formats the number object and save the format
+// result in the toAppendTo string buffer.
+
+UnicodeString&
+NumberFormat::format(const Formattable& obj,
+                        UnicodeString& appendTo,
+                        FieldPositionIterator* posIter,
+                        UErrorCode& status) const
+{
+    if (U_FAILURE(status)) return appendTo;
+
+    ArgExtractor arg(*this, obj, status);
+    const Formattable *n = arg.number();
+    const UChar *iso = arg.iso();
+
+    if(arg.wasCurrency() && u_strcmp(iso, getCurrency())) {
+      // trying to format a different currency.
+      // Right now, we clone.
+      LocalPointer<NumberFormat> cloneFmt((NumberFormat*)this->clone());
+      cloneFmt->setCurrency(iso, status);
+      // next line should NOT recurse, because n is numeric whereas obj was a wrapper around currency amount.
+      return cloneFmt->format(*n, appendTo, posIter, status);
+    }
+
+    if (n->isNumeric() && n->getDigitList() != NULL) {
+        // Decimal Number
+        format(*n->getDigitList(), appendTo, posIter, status);
+    } else {
+        switch (n->getType()) {
+        case Formattable::kDouble:
+            format(n->getDouble(), appendTo, posIter, status);
+            break;
+        case Formattable::kLong:
+            format(n->getLong(), appendTo, posIter, status);
+            break;
+        case Formattable::kInt64:
+            format(n->getInt64(), appendTo, posIter, status);
+            break;
+        default:
+            status = U_INVALID_FORMAT_ERROR;
+            break;
+        }
+    }
+
+    return appendTo;
+}
+
+// -------------------------------------
+
+UnicodeString&
+NumberFormat::format(int64_t number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos) const
+{
+    // default so we don't introduce a new abstract method
+    return format((int32_t)number, appendTo, pos);
+}
+
+// -------------------------------------
+// Parses the string and save the result object as well
+// as the final parsed position.
+
+void
+NumberFormat::parseObject(const UnicodeString& source,
+                             Formattable& result,
+                             ParsePosition& parse_pos) const
+{
+    parse(source, result, parse_pos);
+}
+
+// -------------------------------------
+// Formats a double number and save the result in a string.
+
+UnicodeString&
+NumberFormat::format(double number, UnicodeString& appendTo) const
+{
+    FieldPosition pos(0);
+    return format(number, appendTo, pos);
+}
+
+// -------------------------------------
+// Formats a long number and save the result in a string.
+
+UnicodeString&
+NumberFormat::format(int32_t number, UnicodeString& appendTo) const
+{
+    FieldPosition pos(0);
+    return format(number, appendTo, pos);
+}
+
+// -------------------------------------
+// Formats a long number and save the result in a string.
+
+UnicodeString&
+NumberFormat::format(int64_t number, UnicodeString& appendTo) const
+{
+    FieldPosition pos(0);
+    return format(number, appendTo, pos);
+}
+
+// -------------------------------------
+// Parses the text and save the result object.  If the returned
+// parse position is 0, that means the parsing failed, the status
+// code needs to be set to failure.  Ignores the returned parse
+// position, otherwise.
+
+void
+NumberFormat::parse(const UnicodeString& text,
+                        Formattable& result,
+                        UErrorCode& status) const
+{
+    if (U_FAILURE(status)) return;
+
+    ParsePosition parsePosition(0);
+    parse(text, result, parsePosition);
+    if (parsePosition.getIndex() == 0) {
+        status = U_INVALID_FORMAT_ERROR;
+    }
+}
+
+CurrencyAmount* NumberFormat::parseCurrency(const UnicodeString& text,
+                                            ParsePosition& pos) const {
+    // Default implementation only -- subclasses should override
+    Formattable parseResult;
+    int32_t start = pos.getIndex();
+    parse(text, parseResult, pos);
+    if (pos.getIndex() != start) {
+        UChar curr[4];
+        UErrorCode ec = U_ZERO_ERROR;
+        getEffectiveCurrency(curr, ec);
+        if (U_SUCCESS(ec)) {
+            LocalPointer<CurrencyAmount> currAmt(new CurrencyAmount(parseResult, curr, ec), ec);
+            if (U_FAILURE(ec)) {
+                pos.setIndex(start); // indicate failure
+            } else {
+                return currAmt.orphan();
+            }
+        }
+    }
+    return NULL;
+}
+
+// -------------------------------------
+// Sets to only parse integers.
+
+void
+NumberFormat::setParseIntegerOnly(UBool value)
+{
+    fParseIntegerOnly = value;
+}
+
+// -------------------------------------
+// Sets whether lenient parse is enabled.
+
+void
+NumberFormat::setLenient(UBool enable)
+{
+    fLenient = enable;
+}
+
+// -------------------------------------
+// Create a number style NumberFormat instance with the default locale.
+
+NumberFormat* U_EXPORT2
+NumberFormat::createInstance(UErrorCode& status)
+{
+    return createInstance(Locale::getDefault(), UNUM_DECIMAL, status);
+}
+
+// -------------------------------------
+// Create a number style NumberFormat instance with the inLocale locale.
+
+NumberFormat* U_EXPORT2
+NumberFormat::createInstance(const Locale& inLocale, UErrorCode& status)
+{
+    return createInstance(inLocale, UNUM_DECIMAL, status);
+}
+
+// -------------------------------------
+// Create a currency style NumberFormat instance with the default locale.
+
+NumberFormat* U_EXPORT2
+NumberFormat::createCurrencyInstance(UErrorCode& status)
+{
+    return createCurrencyInstance(Locale::getDefault(),  status);
+}
+
+// -------------------------------------
+// Create a currency style NumberFormat instance with the inLocale locale.
+
+NumberFormat* U_EXPORT2
+NumberFormat::createCurrencyInstance(const Locale& inLocale, UErrorCode& status)
+{
+    return createInstance(inLocale, UNUM_CURRENCY, status);
+}
+
+// -------------------------------------
+// Create a percent style NumberFormat instance with the default locale.
+
+NumberFormat* U_EXPORT2
+NumberFormat::createPercentInstance(UErrorCode& status)
+{
+    return createInstance(Locale::getDefault(), UNUM_PERCENT, status);
+}
+
+// -------------------------------------
+// Create a percent style NumberFormat instance with the inLocale locale.
+
+NumberFormat* U_EXPORT2
+NumberFormat::createPercentInstance(const Locale& inLocale, UErrorCode& status)
+{
+    return createInstance(inLocale, UNUM_PERCENT, status);
+}
+
+// -------------------------------------
+// Create a scientific style NumberFormat instance with the default locale.
+
+NumberFormat* U_EXPORT2
+NumberFormat::createScientificInstance(UErrorCode& status)
+{
+    return createInstance(Locale::getDefault(), UNUM_SCIENTIFIC, status);
+}
+
+// -------------------------------------
+// Create a scientific style NumberFormat instance with the inLocale locale.
+
+NumberFormat* U_EXPORT2
+NumberFormat::createScientificInstance(const Locale& inLocale, UErrorCode& status)
+{
+    return createInstance(inLocale, UNUM_SCIENTIFIC, status);
+}
+
+// -------------------------------------
+
+const Locale* U_EXPORT2
+NumberFormat::getAvailableLocales(int32_t& count)
+{
+    return Locale::getAvailableLocales(count);
+}
+
+// ------------------------------------------
+//
+// Registration
+//
+//-------------------------------------------
+
+#if !UCONFIG_NO_SERVICE
+
+// -------------------------------------
+
+class ICUNumberFormatFactory : public ICUResourceBundleFactory {
+public:
+    virtual ~ICUNumberFormatFactory();
+protected:
+    virtual UObject* handleCreate(const Locale& loc, int32_t kind, const ICUService* /* service */, UErrorCode& status) const {
+        return NumberFormat::makeInstance(loc, (UNumberFormatStyle)kind, status);
+    }
+};
+
+ICUNumberFormatFactory::~ICUNumberFormatFactory() {}
+
+// -------------------------------------
+
+class NFFactory : public LocaleKeyFactory {
+private:
+    NumberFormatFactory* _delegate;
+    Hashtable* _ids;
+
+public:
+    NFFactory(NumberFormatFactory* delegate)
+        : LocaleKeyFactory(delegate->visible() ? VISIBLE : INVISIBLE)
+        , _delegate(delegate)
+        , _ids(NULL)
+    {
+    }
+
+    virtual ~NFFactory();
+
+    virtual UObject* create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const
+    {
+        if (handlesKey(key, status)) {
+            const LocaleKey& lkey = (const LocaleKey&)key;
+            Locale loc;
+            lkey.canonicalLocale(loc);
+            int32_t kind = lkey.kind();
+
+            UObject* result = _delegate->createFormat(loc, (UNumberFormatStyle)kind);
+            if (result == NULL) {
+                result = service->getKey((ICUServiceKey&)key /* cast away const */, NULL, this, status);
+            }
+            return result;
+        }
+        return NULL;
+    }
+
+protected:
+    /**
+     * Return the set of ids that this factory supports (visible or
+     * otherwise).  This can be called often and might need to be
+     * cached if it is expensive to create.
+     */
+    virtual const Hashtable* getSupportedIDs(UErrorCode& status) const
+    {
+        if (U_SUCCESS(status)) {
+            if (!_ids) {
+                int32_t count = 0;
+                const UnicodeString * const idlist = _delegate->getSupportedIDs(count, status);
+                ((NFFactory*)this)->_ids = new Hashtable(status); /* cast away const */
+                if (_ids) {
+                    for (int i = 0; i < count; ++i) {
+                        _ids->put(idlist[i], (void*)this, status);
+                    }
+                }
+            }
+            return _ids;
+        }
+        return NULL;
+    }
+};
+
+NFFactory::~NFFactory()
+{
+    delete _delegate;
+    delete _ids;
+}
+
+class ICUNumberFormatService : public ICULocaleService {
+public:
+    ICUNumberFormatService()
+        : ICULocaleService(UNICODE_STRING_SIMPLE("Number Format"))
+    {
+        UErrorCode status = U_ZERO_ERROR;
+        registerFactory(new ICUNumberFormatFactory(), status);
+    }
+
+    virtual ~ICUNumberFormatService();
+
+    virtual UObject* cloneInstance(UObject* instance) const {
+        return ((NumberFormat*)instance)->clone();
+    }
+
+    virtual UObject* handleDefault(const ICUServiceKey& key, UnicodeString* /* actualID */, UErrorCode& status) const {
+        LocaleKey& lkey = (LocaleKey&)key;
+        int32_t kind = lkey.kind();
+        Locale loc;
+        lkey.currentLocale(loc);
+        return NumberFormat::makeInstance(loc, (UNumberFormatStyle)kind, status);
+    }
+
+    virtual UBool isDefault() const {
+        return countFactories() == 1;
+    }
+};
+
+ICUNumberFormatService::~ICUNumberFormatService() {}
+
+// -------------------------------------
+
+static void U_CALLCONV initNumberFormatService() {
+    U_ASSERT(gService == NULL);
+    ucln_i18n_registerCleanup(UCLN_I18N_NUMFMT, numfmt_cleanup);
+    gService = new ICUNumberFormatService();
+}
+
+static ICULocaleService*
+getNumberFormatService(void)
+{
+    umtx_initOnce(gServiceInitOnce, &initNumberFormatService);
+    return gService;
+}
+
+static UBool haveService() {
+    return !gServiceInitOnce.isReset() && (getNumberFormatService() != NULL);
+}
+
+// -------------------------------------
+
+URegistryKey U_EXPORT2
+NumberFormat::registerFactory(NumberFormatFactory* toAdopt, UErrorCode& status)
+{
+  ICULocaleService *service = getNumberFormatService();
+  if (service) {
+	  NFFactory *tempnnf = new NFFactory(toAdopt);
+	  if (tempnnf != NULL) {
+		  return service->registerFactory(tempnnf, status);
+	  }
+  }
+  status = U_MEMORY_ALLOCATION_ERROR;
+  return NULL;
+}
+
+// -------------------------------------
+
+UBool U_EXPORT2
+NumberFormat::unregister(URegistryKey key, UErrorCode& status)
+{
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (haveService()) {
+        return gService->unregister(key, status);
+    } else {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+}
+
+// -------------------------------------
+StringEnumeration* U_EXPORT2
+NumberFormat::getAvailableLocales(void)
+{
+  ICULocaleService *service = getNumberFormatService();
+  if (service) {
+      return service->getAvailableLocales();
+  }
+  return NULL; // no way to return error condition
+}
+#endif /* UCONFIG_NO_SERVICE */
+// -------------------------------------
+
+enum { kKeyValueLenMax = 32 };
+
+NumberFormat*
+NumberFormat::internalCreateInstance(const Locale& loc, UNumberFormatStyle kind, UErrorCode& status) {
+    if (kind == UNUM_CURRENCY) {
+        char cfKeyValue[kKeyValueLenMax] = {0};
+        UErrorCode kvStatus = U_ZERO_ERROR;
+        int32_t kLen = loc.getKeywordValue("cf", cfKeyValue, kKeyValueLenMax, kvStatus);
+        if (U_SUCCESS(kvStatus) && kLen > 0 && uprv_strcmp(cfKeyValue,"account")==0) {
+            kind = UNUM_CURRENCY_ACCOUNTING;
+        }
+    }
+#if !UCONFIG_NO_SERVICE
+    if (haveService()) {
+        return (NumberFormat*)gService->get(loc, kind, status);
+    }
+#endif
+    return makeInstance(loc, kind, status);
+}
+
+NumberFormat* U_EXPORT2
+NumberFormat::createInstance(const Locale& loc, UNumberFormatStyle kind, UErrorCode& status) {
+    if (kind != UNUM_DECIMAL) {
+        return internalCreateInstance(loc, kind, status);
+    }
+    const SharedNumberFormat *shared = createSharedInstance(loc, kind, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    NumberFormat *result = static_cast<NumberFormat *>((*shared)->clone());
+    shared->removeRef();
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return result;
+}
+
+
+// -------------------------------------
+// Checks if the thousand/10 thousand grouping is used in the
+// NumberFormat instance.
+
+UBool
+NumberFormat::isGroupingUsed() const
+{
+    return fGroupingUsed;
+}
+
+// -------------------------------------
+// Sets to use the thousand/10 thousand grouping in the
+// NumberFormat instance.
+
+void
+NumberFormat::setGroupingUsed(UBool newValue)
+{
+    fGroupingUsed = newValue;
+}
+
+// -------------------------------------
+// Gets the maximum number of digits for the integral part for
+// this NumberFormat instance.
+
+int32_t NumberFormat::getMaximumIntegerDigits() const
+{
+    return fMaxIntegerDigits;
+}
+
+// -------------------------------------
+// Sets the maximum number of digits for the integral part for
+// this NumberFormat instance.
+
+void
+NumberFormat::setMaximumIntegerDigits(int32_t newValue)
+{
+    fMaxIntegerDigits = uprv_max(0, uprv_min(newValue, gDefaultMaxIntegerDigits));
+    if(fMinIntegerDigits > fMaxIntegerDigits)
+        fMinIntegerDigits = fMaxIntegerDigits;
+}
+
+// -------------------------------------
+// Gets the minimum number of digits for the integral part for
+// this NumberFormat instance.
+
+int32_t
+NumberFormat::getMinimumIntegerDigits() const
+{
+    return fMinIntegerDigits;
+}
+
+// -------------------------------------
+// Sets the minimum number of digits for the integral part for
+// this NumberFormat instance.
+
+void
+NumberFormat::setMinimumIntegerDigits(int32_t newValue)
+{
+    fMinIntegerDigits = uprv_max(0, uprv_min(newValue, gDefaultMinIntegerDigits));
+    if(fMinIntegerDigits > fMaxIntegerDigits)
+        fMaxIntegerDigits = fMinIntegerDigits;
+}
+
+// -------------------------------------
+// Gets the maximum number of digits for the fractional part for
+// this NumberFormat instance.
+
+int32_t
+NumberFormat::getMaximumFractionDigits() const
+{
+    return fMaxFractionDigits;
+}
+
+// -------------------------------------
+// Sets the maximum number of digits for the fractional part for
+// this NumberFormat instance.
+
+void
+NumberFormat::setMaximumFractionDigits(int32_t newValue)
+{
+    fMaxFractionDigits = uprv_max(0, uprv_min(newValue, gDefaultMaxIntegerDigits));
+    if(fMaxFractionDigits < fMinFractionDigits)
+        fMinFractionDigits = fMaxFractionDigits;
+}
+
+// -------------------------------------
+// Gets the minimum number of digits for the fractional part for
+// this NumberFormat instance.
+
+int32_t
+NumberFormat::getMinimumFractionDigits() const
+{
+    return fMinFractionDigits;
+}
+
+// -------------------------------------
+// Sets the minimum number of digits for the fractional part for
+// this NumberFormat instance.
+
+void
+NumberFormat::setMinimumFractionDigits(int32_t newValue)
+{
+    fMinFractionDigits = uprv_max(0, uprv_min(newValue, gDefaultMinIntegerDigits));
+    if (fMaxFractionDigits < fMinFractionDigits)
+        fMaxFractionDigits = fMinFractionDigits;
+}
+
+// -------------------------------------
+
+void NumberFormat::setCurrency(const UChar* theCurrency, UErrorCode& ec) {
+    if (U_FAILURE(ec)) {
+        return;
+    }
+    if (theCurrency) {
+        u_strncpy(fCurrency, theCurrency, 3);
+        fCurrency[3] = 0;
+    } else {
+        fCurrency[0] = 0;
+    }
+}
+
+const UChar* NumberFormat::getCurrency() const {
+    return fCurrency;
+}
+
+void NumberFormat::getEffectiveCurrency(UChar* result, UErrorCode& ec) const {
+    const UChar* c = getCurrency();
+    if (*c != 0) {
+        u_strncpy(result, c, 3);
+        result[3] = 0;
+    } else {
+        const char* loc = getLocaleID(ULOC_VALID_LOCALE, ec);
+        if (loc == NULL) {
+            loc = uloc_getDefault();
+        }
+        ucurr_forLocale(loc, result, 4, &ec);
+    }
+}
+
+//----------------------------------------------------------------------
+
+
+void NumberFormat::setContext(UDisplayContext value, UErrorCode& status)
+{
+    if (U_FAILURE(status))
+        return;
+    if ( (UDisplayContextType)((uint32_t)value >> 8) == UDISPCTX_TYPE_CAPITALIZATION ) {
+        fCapitalizationContext = value;
+    } else {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+   }
+}
+
+
+UDisplayContext NumberFormat::getContext(UDisplayContextType type, UErrorCode& status) const
+{
+    if (U_FAILURE(status))
+        return (UDisplayContext)0;
+    if (type != UDISPCTX_TYPE_CAPITALIZATION) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return (UDisplayContext)0;
+    }
+    return fCapitalizationContext;
+}
+
+
+// -------------------------------------
+// Creates the NumberFormat instance of the specified style (number, currency,
+// or percent) for the desired locale.
+
+static void U_CALLCONV nscacheInit() {
+    U_ASSERT(NumberingSystem_cache == NULL);
+    ucln_i18n_registerCleanup(UCLN_I18N_NUMFMT, numfmt_cleanup);
+    UErrorCode status = U_ZERO_ERROR;
+    NumberingSystem_cache = uhash_open(uhash_hashLong,
+                                       uhash_compareLong,
+                                       NULL,
+                                       &status);
+    if (U_FAILURE(status)) {
+        // Number Format code will run with no cache if creation fails.
+        NumberingSystem_cache = NULL;
+        return;
+    }
+    uhash_setValueDeleter(NumberingSystem_cache, deleteNumberingSystem);
+}
+
+template<> U_I18N_API
+const SharedNumberFormat *LocaleCacheKey<SharedNumberFormat>::createObject(
+        const void * /*unused*/, UErrorCode &status) const {
+    const char *localeId = fLoc.getName();
+    NumberFormat *nf = NumberFormat::internalCreateInstance(
+            localeId, UNUM_DECIMAL, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    SharedNumberFormat *result = new SharedNumberFormat(nf);
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        delete nf;
+        return NULL;
+    }
+    result->addRef();
+    return result;
+}
+
+const SharedNumberFormat* U_EXPORT2
+NumberFormat::createSharedInstance(const Locale& loc, UNumberFormatStyle kind, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (kind != UNUM_DECIMAL) {
+        status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+    const SharedNumberFormat *result = NULL;
+    UnifiedCache::getByLocale(loc, result, status);
+    return result;
+}
+
+UBool
+NumberFormat::isStyleSupported(UNumberFormatStyle style) {
+    return gLastResortNumberPatterns[style] != NULL;
+}
+
+NumberFormat*
+NumberFormat::makeInstance(const Locale& desiredLocale,
+                           UNumberFormatStyle style,
+                           UErrorCode& status) {
+  return makeInstance(desiredLocale, style, false, status);
+}
+
+NumberFormat*
+NumberFormat::makeInstance(const Locale& desiredLocale,
+                           UNumberFormatStyle style,
+                           UBool mustBeDecimalFormat,
+                           UErrorCode& status) {
+    if (U_FAILURE(status)) return NULL;
+
+    if (style < 0 || style >= UNUM_FORMAT_STYLE_COUNT) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    // Some styles are not supported. This is a result of merging
+    // the @draft ICU 4.2 NumberFormat::EStyles into the long-existing UNumberFormatStyle.
+    // Ticket #8503 is for reviewing/fixing/merging the two relevant implementations:
+    // this one and unum_open().
+    // The UNUM_PATTERN_ styles are not supported here
+    // because this method does not take a pattern string.
+    if (!isStyleSupported(style)) {
+        status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+
+#if U_PLATFORM_USES_ONLY_WIN32_API
+    if (!mustBeDecimalFormat) {
+        char buffer[8];
+        int32_t count = desiredLocale.getKeywordValue("compat", buffer, sizeof(buffer), status);
+
+        // if the locale has "@compat=host", create a host-specific NumberFormat
+        if (U_SUCCESS(status) && count > 0 && uprv_strcmp(buffer, "host") == 0) {
+            Win32NumberFormat *f = NULL;
+            UBool curr = TRUE;
+
+            switch (style) {
+            case UNUM_DECIMAL:
+                curr = FALSE;
+                // fall-through
+
+            case UNUM_CURRENCY:
+            case UNUM_CURRENCY_ISO: // do not support plural formatting here
+            case UNUM_CURRENCY_PLURAL:
+            case UNUM_CURRENCY_ACCOUNTING:
+            case UNUM_CASH_CURRENCY:
+            case UNUM_CURRENCY_STANDARD:
+                f = new Win32NumberFormat(desiredLocale, curr, status);
+
+                if (U_SUCCESS(status)) {
+                    return f;
+                }
+
+                delete f;
+                break;
+            default:
+                break;
+            }
+        }
+    }
+#endif
+    // Use numbering system cache hashtable
+    umtx_initOnce(gNSCacheInitOnce, &nscacheInit);
+
+    // Get cached numbering system
+    LocalPointer<NumberingSystem> ownedNs;
+    NumberingSystem *ns = NULL;
+    if (NumberingSystem_cache != NULL) {
+        // TODO: Bad hash key usage, see ticket #8504.
+        int32_t hashKey = desiredLocale.hashCode();
+
+        Mutex lock(&nscacheMutex);
+        ns = (NumberingSystem *)uhash_iget(NumberingSystem_cache, hashKey);
+        if (ns == NULL) {
+            ns = NumberingSystem::createInstance(desiredLocale,status);
+            uhash_iput(NumberingSystem_cache, hashKey, (void*)ns, &status);
+        }
+    } else {
+        ownedNs.adoptInstead(NumberingSystem::createInstance(desiredLocale,status));
+        ns = ownedNs.getAlias();
+    }
+
+    // check results of getting a numbering system
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if (mustBeDecimalFormat && ns->isAlgorithmic()) {
+        status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+
+    LocalPointer<DecimalFormatSymbols> symbolsToAdopt;
+    UnicodeString pattern;
+    LocalUResourceBundlePointer ownedResource(ures_open(NULL, desiredLocale.getName(), &status));
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    else {
+        // Loads the decimal symbols of the desired locale.
+        symbolsToAdopt.adoptInsteadAndCheckErrorCode(new DecimalFormatSymbols(desiredLocale, status), status);
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+
+        UResourceBundle *resource = ownedResource.orphan();
+        UResourceBundle *numElements = ures_getByKeyWithFallback(resource, gNumberElements, NULL, &status);
+        resource = ures_getByKeyWithFallback(numElements, ns->getName(), resource, &status);
+        resource = ures_getByKeyWithFallback(resource, gPatterns, resource, &status);
+        ownedResource.adoptInstead(resource);
+
+        int32_t patLen = 0;
+        const UChar *patResStr = ures_getStringByKeyWithFallback(resource, gFormatKeys[style], &patLen, &status);
+
+        // Didn't find a pattern specific to the numbering system, so fall back to "latn"
+        if ( status == U_MISSING_RESOURCE_ERROR && uprv_strcmp(gLatn,ns->getName())) {
+            status = U_ZERO_ERROR;
+            resource = ures_getByKeyWithFallback(numElements, gLatn, resource, &status);
+            resource = ures_getByKeyWithFallback(resource, gPatterns, resource, &status);
+            patResStr = ures_getStringByKeyWithFallback(resource, gFormatKeys[style], &patLen, &status);
+        }
+
+        ures_close(numElements);
+
+        // Creates the specified decimal format style of the desired locale.
+        pattern.setTo(TRUE, patResStr, patLen);
+    }
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if(style==UNUM_CURRENCY || style == UNUM_CURRENCY_ISO || style == UNUM_CURRENCY_ACCOUNTING
+        || style == UNUM_CASH_CURRENCY || style == UNUM_CURRENCY_STANDARD){
+        const UChar* currPattern = symbolsToAdopt->getCurrencyPattern();
+        if(currPattern!=NULL){
+            pattern.setTo(currPattern, u_strlen(currPattern));
+        }
+    }
+
+
+    NumberFormat *f;
+    if (ns->isAlgorithmic()) {
+        UnicodeString nsDesc;
+        UnicodeString nsRuleSetGroup;
+        UnicodeString nsRuleSetName;
+        Locale nsLoc;
+        URBNFRuleSetTag desiredRulesType = URBNF_NUMBERING_SYSTEM;
+
+        nsDesc.setTo(ns->getDescription());
+        int32_t firstSlash = nsDesc.indexOf(gSlash);
+        int32_t lastSlash = nsDesc.lastIndexOf(gSlash);
+        if ( lastSlash > firstSlash ) {
+            CharString nsLocID;
+
+            nsLocID.appendInvariantChars(nsDesc.tempSubString(0, firstSlash), status);
+            nsRuleSetGroup.setTo(nsDesc,firstSlash+1,lastSlash-firstSlash-1);
+            nsRuleSetName.setTo(nsDesc,lastSlash+1);
+
+            nsLoc = Locale::createFromName(nsLocID.data());
+
+            UnicodeString SpelloutRules = UNICODE_STRING_SIMPLE("SpelloutRules");
+            if ( nsRuleSetGroup.compare(SpelloutRules) == 0 ) {
+                desiredRulesType = URBNF_SPELLOUT;
+            }
+        } else {
+            nsLoc = desiredLocale;
+            nsRuleSetName.setTo(nsDesc);
+        }
+
+        RuleBasedNumberFormat *r = new RuleBasedNumberFormat(desiredRulesType,nsLoc,status);
+        if (r == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        r->setDefaultRuleSet(nsRuleSetName,status);
+        f = r;
+    } else {
+        // replace single currency sign in the pattern with double currency sign
+        // if the style is UNUM_CURRENCY_ISO
+        if (style == UNUM_CURRENCY_ISO) {
+            pattern.findAndReplace(UnicodeString(TRUE, gSingleCurrencySign, 1),
+                                   UnicodeString(TRUE, gDoubleCurrencySign, 2));
+        }
+
+        // "new DecimalFormat()" does not adopt the symbols if its memory allocation fails.
+        DecimalFormatSymbols *syms = symbolsToAdopt.orphan();
+        DecimalFormat* df = new DecimalFormat(pattern, syms, style, status);
+
+        // if it is cash currency style, setCurrencyUsage with usage
+        if (style == UNUM_CASH_CURRENCY){
+            df->setCurrencyUsage(UCURR_USAGE_CASH, &status);
+        }
+
+        if (U_FAILURE(status)) {
+            delete df;
+            return NULL;
+        }
+
+        f = df;
+        if (f == NULL) {
+            delete syms;
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+    }
+
+    f->setLocaleIDs(ures_getLocaleByType(ownedResource.getAlias(), ULOC_VALID_LOCALE, &status),
+                    ures_getLocaleByType(ownedResource.getAlias(), ULOC_ACTUAL_LOCALE, &status));
+    if (U_FAILURE(status)) {
+        delete f;
+        return NULL;
+    }
+    return f;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/numsys.cpp b/deps/icu-small/source/i18n/numsys.cpp
new file mode 100644
index 00000000000000..498a8b38914393
--- /dev/null
+++ b/deps/icu-small/source/i18n/numsys.cpp
@@ -0,0 +1,322 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+*
+* File NUMSYS.CPP
+*
+* Modification History:*
+*   Date        Name        Description
+*
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/localpointer.h"
+#include "unicode/uchar.h"
+#include "unicode/unistr.h"
+#include "unicode/ures.h"
+#include "unicode/ustring.h"
+#include "unicode/uloc.h"
+#include "unicode/schriter.h"
+#include "unicode/numsys.h"
+#include "cstring.h"
+#include "uresimp.h"
+#include "numsys_impl.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+// Useful constants
+
+#define DEFAULT_DIGITS UNICODE_STRING_SIMPLE("0123456789");
+static const char gNumberingSystems[] = "numberingSystems";
+static const char gNumberElements[] = "NumberElements";
+static const char gDefault[] = "default";
+static const char gNative[] = "native";
+static const char gTraditional[] = "traditional";
+static const char gFinance[] = "finance";
+static const char gDesc[] = "desc";
+static const char gRadix[] = "radix";
+static const char gAlgorithmic[] = "algorithmic";
+static const char gLatn[] = "latn";
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(NumberingSystem)
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(NumsysNameEnumeration)
+
+    /**
+     * Default Constructor.
+     *
+     * @draft ICU 4.2
+     */
+
+NumberingSystem::NumberingSystem() {
+     radix = 10;
+     algorithmic = FALSE;
+     UnicodeString defaultDigits = DEFAULT_DIGITS;
+     desc.setTo(defaultDigits);
+     uprv_strcpy(name,gLatn);
+}
+
+    /**
+     * Copy constructor.
+     * @draft ICU 4.2
+     */
+
+NumberingSystem::NumberingSystem(const NumberingSystem& other)
+:  UObject(other) {
+    *this=other;
+}
+
+NumberingSystem* U_EXPORT2
+NumberingSystem::createInstance(int32_t radix_in, UBool isAlgorithmic_in, const UnicodeString & desc_in, UErrorCode &status) {
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if ( radix_in < 2 ) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if ( !isAlgorithmic_in ) {
+       if ( desc_in.countChar32() != radix_in ) {
+           status = U_ILLEGAL_ARGUMENT_ERROR;
+           return NULL;
+       }
+    }
+
+    NumberingSystem *ns = new NumberingSystem();
+
+    ns->setRadix(radix_in);
+    ns->setDesc(desc_in);
+    ns->setAlgorithmic(isAlgorithmic_in);
+    ns->setName(NULL);
+    return ns;
+
+}
+
+
+NumberingSystem* U_EXPORT2
+NumberingSystem::createInstance(const Locale & inLocale, UErrorCode& status) {
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    UBool nsResolved = TRUE;
+    UBool usingFallback = FALSE;
+    char buffer[ULOC_KEYWORDS_CAPACITY];
+    int32_t count = inLocale.getKeywordValue("numbers",buffer, sizeof(buffer),status);
+    if ( count > 0 ) { // @numbers keyword was specified in the locale
+        buffer[count] = '\0'; // Make sure it is null terminated.
+        if ( !uprv_strcmp(buffer,gDefault) || !uprv_strcmp(buffer,gNative) ||
+             !uprv_strcmp(buffer,gTraditional) || !uprv_strcmp(buffer,gFinance)) {
+            nsResolved = FALSE;
+        }
+    } else {
+        uprv_strcpy(buffer,gDefault);
+        nsResolved = FALSE;
+    }
+
+    if (!nsResolved) { // Resolve the numbering system ( default, native, traditional or finance ) into a "real" numbering system
+        UErrorCode localStatus = U_ZERO_ERROR;
+        UResourceBundle *resource = ures_open(NULL, inLocale.getName(), &localStatus);
+        UResourceBundle *numberElementsRes = ures_getByKey(resource,gNumberElements,NULL,&localStatus);
+        while (!nsResolved) {
+            localStatus = U_ZERO_ERROR;
+            count = 0;
+            const UChar *nsName = ures_getStringByKeyWithFallback(numberElementsRes, buffer, &count, &localStatus);
+            if ( count > 0 && count < ULOC_KEYWORDS_CAPACITY ) { // numbering system found
+                u_UCharsToChars(nsName,buffer,count);
+                buffer[count] = '\0'; // Make sure it is null terminated.
+                nsResolved = TRUE;
+            }
+
+            if (!nsResolved) { // Fallback behavior per TR35 - traditional falls back to native, finance and native fall back to default
+                if (!uprv_strcmp(buffer,gNative) || !uprv_strcmp(buffer,gFinance)) {
+                    uprv_strcpy(buffer,gDefault);
+                } else if (!uprv_strcmp(buffer,gTraditional)) {
+                    uprv_strcpy(buffer,gNative);
+                } else { // If we get here we couldn't find even the default numbering system
+                    usingFallback = TRUE;
+                    nsResolved = TRUE;
+                }
+            }
+        }
+        ures_close(numberElementsRes);
+        ures_close(resource);
+    }
+
+    if (usingFallback) {
+        status = U_USING_FALLBACK_WARNING;
+        NumberingSystem *ns = new NumberingSystem();
+        return ns;
+    } else {
+        return NumberingSystem::createInstanceByName(buffer,status);
+    }
+ }
+
+NumberingSystem* U_EXPORT2
+NumberingSystem::createInstance(UErrorCode& status) {
+    return NumberingSystem::createInstance(Locale::getDefault(), status);
+}
+
+NumberingSystem* U_EXPORT2
+NumberingSystem::createInstanceByName(const char *name, UErrorCode& status) {
+    UResourceBundle *numberingSystemsInfo = NULL;
+    UResourceBundle *nsTop, *nsCurrent;
+    int32_t radix = 10;
+    int32_t algorithmic = 0;
+
+    numberingSystemsInfo = ures_openDirect(NULL,gNumberingSystems, &status);
+    nsCurrent = ures_getByKey(numberingSystemsInfo,gNumberingSystems,NULL,&status);
+    nsTop = ures_getByKey(nsCurrent,name,NULL,&status);
+    UnicodeString nsd = ures_getUnicodeStringByKey(nsTop,gDesc,&status);
+
+    ures_getByKey(nsTop,gRadix,nsCurrent,&status);
+    radix = ures_getInt(nsCurrent,&status);
+
+    ures_getByKey(nsTop,gAlgorithmic,nsCurrent,&status);
+    algorithmic = ures_getInt(nsCurrent,&status);
+
+    UBool isAlgorithmic = ( algorithmic == 1 );
+
+    ures_close(nsCurrent);
+    ures_close(nsTop);
+    ures_close(numberingSystemsInfo);
+
+    if (U_FAILURE(status)) {
+        status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+
+    NumberingSystem* ns = NumberingSystem::createInstance(radix,isAlgorithmic,nsd,status);
+    ns->setName(name);
+    return ns;
+}
+
+    /**
+     * Destructor.
+     * @draft ICU 4.2
+     */
+NumberingSystem::~NumberingSystem() {
+}
+
+int32_t NumberingSystem::getRadix() const {
+    return radix;
+}
+
+UnicodeString NumberingSystem::getDescription() const {
+    return desc;
+}
+
+const char * NumberingSystem::getName() const {
+    return name;
+}
+
+void NumberingSystem::setRadix(int32_t r) {
+    radix = r;
+}
+
+void NumberingSystem::setAlgorithmic(UBool c) {
+    algorithmic = c;
+}
+
+void NumberingSystem::setDesc(UnicodeString d) {
+    desc.setTo(d);
+}
+void NumberingSystem::setName(const char *n) {
+    if ( n == NULL ) {
+        name[0] = (char) 0;
+    } else {
+        uprv_strncpy(name,n,NUMSYS_NAME_CAPACITY);
+        name[NUMSYS_NAME_CAPACITY] = (char)0; // Make sure it is null terminated.
+    }
+}
+UBool NumberingSystem::isAlgorithmic() const {
+    return ( algorithmic );
+}
+
+StringEnumeration* NumberingSystem::getAvailableNames(UErrorCode &status) {
+    // TODO(ticket #11908): Init-once static cache, with u_cleanup() callback.
+    static StringEnumeration* availableNames = NULL;
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if ( availableNames == NULL ) {
+        // TODO: Simple array of UnicodeString objects, based on length of table resource?
+        LocalPointer<UVector> numsysNames(new UVector(uprv_deleteUObject, NULL, status), status);
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+
+        UErrorCode rbstatus = U_ZERO_ERROR;
+        UResourceBundle *numberingSystemsInfo = ures_openDirect(NULL, "numberingSystems", &rbstatus);
+        numberingSystemsInfo = ures_getByKey(numberingSystemsInfo,"numberingSystems",numberingSystemsInfo,&rbstatus);
+        if(U_FAILURE(rbstatus)) {
+            status = U_MISSING_RESOURCE_ERROR;
+            ures_close(numberingSystemsInfo);
+            return NULL;
+        }
+
+        while ( ures_hasNext(numberingSystemsInfo) ) {
+            UResourceBundle *nsCurrent = ures_getNextResource(numberingSystemsInfo,NULL,&rbstatus);
+            const char *nsName = ures_getKey(nsCurrent);
+            numsysNames->addElement(new UnicodeString(nsName, -1, US_INV),status);
+            ures_close(nsCurrent);
+        }
+
+        ures_close(numberingSystemsInfo);
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+        availableNames = new NumsysNameEnumeration(numsysNames.getAlias(), status);
+        if (availableNames == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        numsysNames.orphan();  // The names got adopted.
+    }
+
+    return availableNames;
+}
+
+NumsysNameEnumeration::NumsysNameEnumeration(UVector *numsysNames, UErrorCode& /*status*/) {
+    pos=0;
+    fNumsysNames = numsysNames;
+}
+
+const UnicodeString*
+NumsysNameEnumeration::snext(UErrorCode& status) {
+    if (U_SUCCESS(status) && pos < fNumsysNames->size()) {
+        return (const UnicodeString*)fNumsysNames->elementAt(pos++);
+    }
+    return NULL;
+}
+
+void
+NumsysNameEnumeration::reset(UErrorCode& /*status*/) {
+    pos=0;
+}
+
+int32_t
+NumsysNameEnumeration::count(UErrorCode& /*status*/) const {
+    return (fNumsysNames==NULL) ? 0 : fNumsysNames->size();
+}
+
+NumsysNameEnumeration::~NumsysNameEnumeration() {
+    delete fNumsysNames;
+}
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/numsys_impl.h b/deps/icu-small/source/i18n/numsys_impl.h
new file mode 100644
index 00000000000000..5b7f4f3f3a25b8
--- /dev/null
+++ b/deps/icu-small/source/i18n/numsys_impl.h
@@ -0,0 +1,45 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines Corporation and
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File NUMSYS_IMPL.H
+*
+*******************************************************************************
+*/
+
+#ifndef __NUMSYS_IMPL_H__
+#define __NUMSYS_IMPL_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/numsys.h"
+#include "uvector.h"
+#include "unicode/strenum.h"
+
+U_NAMESPACE_BEGIN
+
+class NumsysNameEnumeration : public StringEnumeration {
+public:
+    // NumsysNameEnumeration instance adopts numsysNames
+    NumsysNameEnumeration(UVector *numsysNames, UErrorCode& status);
+
+    virtual ~NumsysNameEnumeration();
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+    virtual const UnicodeString* snext(UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+private:
+    int32_t pos;
+    UVector *fNumsysNames;
+};
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/i18n/olsontz.cpp b/deps/icu-small/source/i18n/olsontz.cpp
new file mode 100644
index 00000000000000..56b36c36662aef
--- /dev/null
+++ b/deps/icu-small/source/i18n/olsontz.cpp
@@ -0,0 +1,1081 @@
+/*
+**********************************************************************
+* Copyright (c) 2003-2013, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: July 21 2003
+* Since: ICU 2.8
+**********************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "olsontz.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ures.h"
+#include "unicode/simpletz.h"
+#include "unicode/gregocal.h"
+#include "gregoimp.h"
+#include "cmemory.h"
+#include "uassert.h"
+#include "uvector.h"
+#include <float.h> // DBL_MAX
+#include "uresimp.h" // struct UResourceBundle
+#include "zonemeta.h"
+#include "umutex.h"
+
+#ifdef U_DEBUG_TZ
+# include <stdio.h>
+# include "uresimp.h" // for debugging
+
+static void debug_tz_loc(const char *f, int32_t l)
+{
+  fprintf(stderr, "%s:%d: ", f, l);
+}
+
+static void debug_tz_msg(const char *pat, ...)
+{
+  va_list ap;
+  va_start(ap, pat);
+  vfprintf(stderr, pat, ap);
+  fflush(stderr);
+}
+// must use double parens, i.e.:  U_DEBUG_TZ_MSG(("four is: %d",4));
+#define U_DEBUG_TZ_MSG(x) {debug_tz_loc(__FILE__,__LINE__);debug_tz_msg x;}
+#else
+#define U_DEBUG_TZ_MSG(x)
+#endif
+
+static UBool arrayEqual(const void *a1, const void *a2, int32_t size) {
+    if (a1 == NULL && a2 == NULL) {
+        return TRUE;
+    }
+    if ((a1 != NULL && a2 == NULL) || (a1 == NULL && a2 != NULL)) {
+        return FALSE;
+    }
+    if (a1 == a2) {
+        return TRUE;
+    }
+
+    return (uprv_memcmp(a1, a2, size) == 0);
+}
+
+U_NAMESPACE_BEGIN
+
+#define kTRANS          "trans"
+#define kTRANSPRE32     "transPre32"
+#define kTRANSPOST32    "transPost32"
+#define kTYPEOFFSETS    "typeOffsets"
+#define kTYPEMAP        "typeMap"
+#define kLINKS          "links"
+#define kFINALRULE      "finalRule"
+#define kFINALRAW       "finalRaw"
+#define kFINALYEAR      "finalYear"
+
+#define SECONDS_PER_DAY (24*60*60)
+
+static const int32_t ZEROS[] = {0,0};
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(OlsonTimeZone)
+
+/**
+ * Default constructor.  Creates a time zone with an empty ID and
+ * a fixed GMT offset of zero.
+ */
+/*OlsonTimeZone::OlsonTimeZone() : finalYear(INT32_MAX), finalMillis(DBL_MAX), finalZone(0), transitionRulesInitialized(FALSE) {
+    clearTransitionRules();
+    constructEmpty();
+}*/
+
+/**
+ * Construct a GMT+0 zone with no transitions.  This is done when a
+ * constructor fails so the resultant object is well-behaved.
+ */
+void OlsonTimeZone::constructEmpty() {
+    canonicalID = NULL;
+
+    transitionCountPre32 = transitionCount32 = transitionCountPost32 = 0;
+    transitionTimesPre32 = transitionTimes32 = transitionTimesPost32 = NULL;
+
+    typeMapData = NULL;
+
+    typeCount = 1;
+    typeOffsets = ZEROS;
+
+    finalZone = NULL;
+}
+
+/**
+ * Construct from a resource bundle
+ * @param top the top-level zoneinfo resource bundle.  This is used
+ * to lookup the rule that `res' may refer to, if there is one.
+ * @param res the resource bundle of the zone to be constructed
+ * @param ec input-output error code
+ */
+OlsonTimeZone::OlsonTimeZone(const UResourceBundle* top,
+                             const UResourceBundle* res,
+                             const UnicodeString& tzid,
+                             UErrorCode& ec) :
+  BasicTimeZone(tzid), finalZone(NULL)
+{
+    clearTransitionRules();
+    U_DEBUG_TZ_MSG(("OlsonTimeZone(%s)\n", ures_getKey((UResourceBundle*)res)));
+    if ((top == NULL || res == NULL) && U_SUCCESS(ec)) {
+        ec = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    if (U_SUCCESS(ec)) {
+        // TODO -- clean up -- Doesn't work if res points to an alias
+        //        // TODO remove nonconst casts below when ures_* API is fixed
+        //        setID(ures_getKey((UResourceBundle*) res)); // cast away const
+
+        int32_t len;
+        UResourceBundle r;
+        ures_initStackObject(&r);
+
+        // Pre-32bit second transitions
+        ures_getByKey(res, kTRANSPRE32, &r, &ec);
+        transitionTimesPre32 = ures_getIntVector(&r, &len, &ec);
+        transitionCountPre32 = len >> 1;
+        if (ec == U_MISSING_RESOURCE_ERROR) {
+            // No pre-32bit transitions
+            transitionTimesPre32 = NULL;
+            transitionCountPre32 = 0;
+            ec = U_ZERO_ERROR;
+        } else if (U_SUCCESS(ec) && (len < 0 || len > 0x7FFF || (len & 1) != 0) /* len must be even */) {
+            ec = U_INVALID_FORMAT_ERROR;
+        }
+
+        // 32bit second transitions
+        ures_getByKey(res, kTRANS, &r, &ec);
+        transitionTimes32 = ures_getIntVector(&r, &len, &ec);
+        transitionCount32 = len;
+        if (ec == U_MISSING_RESOURCE_ERROR) {
+            // No 32bit transitions
+            transitionTimes32 = NULL;
+            transitionCount32 = 0;
+            ec = U_ZERO_ERROR;
+        } else if (U_SUCCESS(ec) && (len < 0 || len > 0x7FFF)) {
+            ec = U_INVALID_FORMAT_ERROR;
+        }
+
+        // Post-32bit second transitions
+        ures_getByKey(res, kTRANSPOST32, &r, &ec);
+        transitionTimesPost32 = ures_getIntVector(&r, &len, &ec);
+        transitionCountPost32 = len >> 1;
+        if (ec == U_MISSING_RESOURCE_ERROR) {
+            // No pre-32bit transitions
+            transitionTimesPost32 = NULL;
+            transitionCountPost32 = 0;
+            ec = U_ZERO_ERROR;
+        } else if (U_SUCCESS(ec) && (len < 0 || len > 0x7FFF || (len & 1) != 0) /* len must be even */) {
+            ec = U_INVALID_FORMAT_ERROR;
+        }
+
+        // Type offsets list must be of even size, with size >= 2
+        ures_getByKey(res, kTYPEOFFSETS, &r, &ec);
+        typeOffsets = ures_getIntVector(&r, &len, &ec);
+        if (U_SUCCESS(ec) && (len < 2 || len > 0x7FFE || (len & 1) != 0)) {
+            ec = U_INVALID_FORMAT_ERROR;
+        }
+        typeCount = (int16_t) len >> 1;
+
+        // Type map data must be of the same size as the transition count
+        typeMapData =  NULL;
+        if (transitionCount() > 0) {
+            ures_getByKey(res, kTYPEMAP, &r, &ec);
+            typeMapData = ures_getBinary(&r, &len, &ec);
+            if (ec == U_MISSING_RESOURCE_ERROR) {
+                // no type mapping data
+                ec = U_INVALID_FORMAT_ERROR;
+            } else if (U_SUCCESS(ec) && len != transitionCount()) {
+                ec = U_INVALID_FORMAT_ERROR;
+            }
+        }
+
+        // Process final rule and data, if any
+        const UChar *ruleIdUStr = ures_getStringByKey(res, kFINALRULE, &len, &ec);
+        ures_getByKey(res, kFINALRAW, &r, &ec);
+        int32_t ruleRaw = ures_getInt(&r, &ec);
+        ures_getByKey(res, kFINALYEAR, &r, &ec);
+        int32_t ruleYear = ures_getInt(&r, &ec);
+        if (U_SUCCESS(ec)) {
+            UnicodeString ruleID(TRUE, ruleIdUStr, len);
+            UResourceBundle *rule = TimeZone::loadRule(top, ruleID, NULL, ec);
+            const int32_t *ruleData = ures_getIntVector(rule, &len, &ec);
+            if (U_SUCCESS(ec) && len == 11) {
+                UnicodeString emptyStr;
+                finalZone = new SimpleTimeZone(
+                    ruleRaw * U_MILLIS_PER_SECOND,
+                    emptyStr,
+                    (int8_t)ruleData[0], (int8_t)ruleData[1], (int8_t)ruleData[2],
+                    ruleData[3] * U_MILLIS_PER_SECOND,
+                    (SimpleTimeZone::TimeMode) ruleData[4],
+                    (int8_t)ruleData[5], (int8_t)ruleData[6], (int8_t)ruleData[7],
+                    ruleData[8] * U_MILLIS_PER_SECOND,
+                    (SimpleTimeZone::TimeMode) ruleData[9],
+                    ruleData[10] * U_MILLIS_PER_SECOND, ec);
+                if (finalZone == NULL) {
+                    ec = U_MEMORY_ALLOCATION_ERROR;
+                } else {
+                    finalStartYear = ruleYear;
+
+                    // Note: Setting finalStartYear to the finalZone is problematic.  When a date is around
+                    // year boundary, SimpleTimeZone may return false result when DST is observed at the
+                    // beginning of year.  We could apply safe margin (day or two), but when one of recurrent
+                    // rules falls around year boundary, it could return false result.  Without setting the
+                    // start year, finalZone works fine around the year boundary of the start year.
+
+                    // finalZone->setStartYear(finalStartYear);
+
+
+                    // Compute the millis for Jan 1, 0:00 GMT of the finalYear
+
+                    // Note: finalStartMillis is used for detecting either if
+                    // historic transition data or finalZone to be used.  In an
+                    // extreme edge case - for example, two transitions fall into
+                    // small windows of time around the year boundary, this may
+                    // result incorrect offset computation.  But I think it will
+                    // never happen practically.  Yoshito - Feb 20, 2010
+                    finalStartMillis = Grego::fieldsToDay(finalStartYear, 0, 1) * U_MILLIS_PER_DAY;
+                }
+            } else {
+                ec = U_INVALID_FORMAT_ERROR;
+            }
+            ures_close(rule);
+        } else if (ec == U_MISSING_RESOURCE_ERROR) {
+            // No final zone
+            ec = U_ZERO_ERROR;
+        }
+        ures_close(&r);
+
+        // initialize canonical ID
+        canonicalID = ZoneMeta::getCanonicalCLDRID(tzid, ec);
+    }
+
+    if (U_FAILURE(ec)) {
+        constructEmpty();
+    }
+}
+
+/**
+ * Copy constructor
+ */
+OlsonTimeZone::OlsonTimeZone(const OlsonTimeZone& other) :
+    BasicTimeZone(other), finalZone(0) {
+    *this = other;
+}
+
+/**
+ * Assignment operator
+ */
+OlsonTimeZone& OlsonTimeZone::operator=(const OlsonTimeZone& other) {
+    canonicalID = other.canonicalID;
+
+    transitionTimesPre32 = other.transitionTimesPre32;
+    transitionTimes32 = other.transitionTimes32;
+    transitionTimesPost32 = other.transitionTimesPost32;
+
+    transitionCountPre32 = other.transitionCountPre32;
+    transitionCount32 = other.transitionCount32;
+    transitionCountPost32 = other.transitionCountPost32;
+
+    typeCount = other.typeCount;
+    typeOffsets = other.typeOffsets;
+    typeMapData = other.typeMapData;
+
+    delete finalZone;
+    finalZone = (other.finalZone != 0) ?
+        (SimpleTimeZone*) other.finalZone->clone() : 0;
+
+    finalStartYear = other.finalStartYear;
+    finalStartMillis = other.finalStartMillis;
+
+    clearTransitionRules();
+
+    return *this;
+}
+
+/**
+ * Destructor
+ */
+OlsonTimeZone::~OlsonTimeZone() {
+    deleteTransitionRules();
+    delete finalZone;
+}
+
+/**
+ * Returns true if the two TimeZone objects are equal.
+ */
+UBool OlsonTimeZone::operator==(const TimeZone& other) const {
+    return ((this == &other) ||
+            (typeid(*this) == typeid(other) &&
+            TimeZone::operator==(other) &&
+            hasSameRules(other)));
+}
+
+/**
+ * TimeZone API.
+ */
+TimeZone* OlsonTimeZone::clone() const {
+    return new OlsonTimeZone(*this);
+}
+
+/**
+ * TimeZone API.
+ */
+int32_t OlsonTimeZone::getOffset(uint8_t era, int32_t year, int32_t month,
+                                 int32_t dom, uint8_t dow,
+                                 int32_t millis, UErrorCode& ec) const {
+    if (month < UCAL_JANUARY || month > UCAL_DECEMBER) {
+        if (U_SUCCESS(ec)) {
+            ec = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return 0;
+    } else {
+        return getOffset(era, year, month, dom, dow, millis,
+                         Grego::monthLength(year, month),
+                         ec);
+    }
+}
+
+/**
+ * TimeZone API.
+ */
+int32_t OlsonTimeZone::getOffset(uint8_t era, int32_t year, int32_t month,
+                                 int32_t dom, uint8_t dow,
+                                 int32_t millis, int32_t monthLength,
+                                 UErrorCode& ec) const {
+    if (U_FAILURE(ec)) {
+        return 0;
+    }
+
+    if ((era != GregorianCalendar::AD && era != GregorianCalendar::BC)
+        || month < UCAL_JANUARY
+        || month > UCAL_DECEMBER
+        || dom < 1
+        || dom > monthLength
+        || dow < UCAL_SUNDAY
+        || dow > UCAL_SATURDAY
+        || millis < 0
+        || millis >= U_MILLIS_PER_DAY
+        || monthLength < 28
+        || monthLength > 31) {
+        ec = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if (era == GregorianCalendar::BC) {
+        year = -year;
+    }
+
+    if (finalZone != NULL && year >= finalStartYear) {
+        return finalZone->getOffset(era, year, month, dom, dow,
+                                    millis, monthLength, ec);
+    }
+
+    // Compute local epoch millis from input fields
+    UDate date = (UDate)(Grego::fieldsToDay(year, month, dom) * U_MILLIS_PER_DAY + millis);
+    int32_t rawoff, dstoff;
+    getHistoricalOffset(date, TRUE, kDaylight, kStandard, rawoff, dstoff);
+    return rawoff + dstoff;
+}
+
+/**
+ * TimeZone API.
+ */
+void OlsonTimeZone::getOffset(UDate date, UBool local, int32_t& rawoff,
+                              int32_t& dstoff, UErrorCode& ec) const {
+    if (U_FAILURE(ec)) {
+        return;
+    }
+    if (finalZone != NULL && date >= finalStartMillis) {
+        finalZone->getOffset(date, local, rawoff, dstoff, ec);
+    } else {
+        getHistoricalOffset(date, local, kFormer, kLatter, rawoff, dstoff);
+    }
+}
+
+void
+OlsonTimeZone::getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt,
+                                  int32_t& rawoff, int32_t& dstoff, UErrorCode& ec) const {
+    if (U_FAILURE(ec)) {
+        return;
+    }
+    if (finalZone != NULL && date >= finalStartMillis) {
+        finalZone->getOffsetFromLocal(date, nonExistingTimeOpt, duplicatedTimeOpt, rawoff, dstoff, ec);
+    } else {
+        getHistoricalOffset(date, TRUE, nonExistingTimeOpt, duplicatedTimeOpt, rawoff, dstoff);
+    }
+}
+
+
+/**
+ * TimeZone API.
+ */
+void OlsonTimeZone::setRawOffset(int32_t /*offsetMillis*/) {
+    // We don't support this operation, since OlsonTimeZones are
+    // immutable (except for the ID, which is in the base class).
+
+    // Nothing to do!
+}
+
+/**
+ * TimeZone API.
+ */
+int32_t OlsonTimeZone::getRawOffset() const {
+    UErrorCode ec = U_ZERO_ERROR;
+    int32_t raw, dst;
+    getOffset((double) uprv_getUTCtime() * U_MILLIS_PER_SECOND,
+              FALSE, raw, dst, ec);
+    return raw;
+}
+
+#if defined U_DEBUG_TZ
+void printTime(double ms) {
+            int32_t year, month, dom, dow;
+            double millis=0;
+            double days = ClockMath::floorDivide(((double)ms), (double)U_MILLIS_PER_DAY, millis);
+
+            Grego::dayToFields(days, year, month, dom, dow);
+            U_DEBUG_TZ_MSG(("   getHistoricalOffset:  time %.1f (%04d.%02d.%02d+%.1fh)\n", ms,
+                            year, month+1, dom, (millis/kOneHour)));
+    }
+#endif
+
+int64_t
+OlsonTimeZone::transitionTimeInSeconds(int16_t transIdx) const {
+    U_ASSERT(transIdx >= 0 && transIdx < transitionCount());
+
+    if (transIdx < transitionCountPre32) {
+        return (((int64_t)((uint32_t)transitionTimesPre32[transIdx << 1])) << 32)
+            | ((int64_t)((uint32_t)transitionTimesPre32[(transIdx << 1) + 1]));
+    }
+
+    transIdx -= transitionCountPre32;
+    if (transIdx < transitionCount32) {
+        return (int64_t)transitionTimes32[transIdx];
+    }
+
+    transIdx -= transitionCount32;
+    return (((int64_t)((uint32_t)transitionTimesPost32[transIdx << 1])) << 32)
+        | ((int64_t)((uint32_t)transitionTimesPost32[(transIdx << 1) + 1]));
+}
+
+// Maximum absolute offset in seconds (86400 seconds = 1 day)
+// getHistoricalOffset uses this constant as safety margin of
+// quick zone transition checking.
+#define MAX_OFFSET_SECONDS 86400
+
+void
+OlsonTimeZone::getHistoricalOffset(UDate date, UBool local,
+                                   int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt,
+                                   int32_t& rawoff, int32_t& dstoff) const {
+    U_DEBUG_TZ_MSG(("getHistoricalOffset(%.1f, %s, %d, %d, raw, dst)\n",
+        date, local?"T":"F", NonExistingTimeOpt, DuplicatedTimeOpt));
+#if defined U_DEBUG_TZ
+        printTime(date*1000.0);
+#endif
+    int16_t transCount = transitionCount();
+
+    if (transCount > 0) {
+        double sec = uprv_floor(date / U_MILLIS_PER_SECOND);
+        if (!local && sec < transitionTimeInSeconds(0)) {
+            // Before the first transition time
+            rawoff = initialRawOffset() * U_MILLIS_PER_SECOND;
+            dstoff = initialDstOffset() * U_MILLIS_PER_SECOND;
+        } else {
+            // Linear search from the end is the fastest approach, since
+            // most lookups will happen at/near the end.
+            int16_t transIdx;
+            for (transIdx = transCount - 1; transIdx >= 0; transIdx--) {
+                int64_t transition = transitionTimeInSeconds(transIdx);
+
+                if (local && (sec >= (transition - MAX_OFFSET_SECONDS))) {
+                    int32_t offsetBefore = zoneOffsetAt(transIdx - 1);
+                    UBool dstBefore = dstOffsetAt(transIdx - 1) != 0;
+
+                    int32_t offsetAfter = zoneOffsetAt(transIdx);
+                    UBool dstAfter = dstOffsetAt(transIdx) != 0;
+
+                    UBool dstToStd = dstBefore && !dstAfter;
+                    UBool stdToDst = !dstBefore && dstAfter;
+
+                    if (offsetAfter - offsetBefore >= 0) {
+                        // Positive transition, which makes a non-existing local time range
+                        if (((NonExistingTimeOpt & kStdDstMask) == kStandard && dstToStd)
+                                || ((NonExistingTimeOpt & kStdDstMask) == kDaylight && stdToDst)) {
+                            transition += offsetBefore;
+                        } else if (((NonExistingTimeOpt & kStdDstMask) == kStandard && stdToDst)
+                                || ((NonExistingTimeOpt & kStdDstMask) == kDaylight && dstToStd)) {
+                            transition += offsetAfter;
+                        } else if ((NonExistingTimeOpt & kFormerLatterMask) == kLatter) {
+                            transition += offsetBefore;
+                        } else {
+                            // Interprets the time with rule before the transition,
+                            // default for non-existing time range
+                            transition += offsetAfter;
+                        }
+                    } else {
+                        // Negative transition, which makes a duplicated local time range
+                        if (((DuplicatedTimeOpt & kStdDstMask) == kStandard && dstToStd)
+                                || ((DuplicatedTimeOpt & kStdDstMask) == kDaylight && stdToDst)) {
+                            transition += offsetAfter;
+                        } else if (((DuplicatedTimeOpt & kStdDstMask) == kStandard && stdToDst)
+                                || ((DuplicatedTimeOpt & kStdDstMask) == kDaylight && dstToStd)) {
+                            transition += offsetBefore;
+                        } else if ((DuplicatedTimeOpt & kFormerLatterMask) == kFormer) {
+                            transition += offsetBefore;
+                        } else {
+                            // Interprets the time with rule after the transition,
+                            // default for duplicated local time range
+                            transition += offsetAfter;
+                        }
+                    }
+                }
+                if (sec >= transition) {
+                    break;
+                }
+            }
+            // transIdx could be -1 when local=true
+            rawoff = rawOffsetAt(transIdx) * U_MILLIS_PER_SECOND;
+            dstoff = dstOffsetAt(transIdx) * U_MILLIS_PER_SECOND;
+        }
+    } else {
+        // No transitions, single pair of offsets only
+        rawoff = initialRawOffset() * U_MILLIS_PER_SECOND;
+        dstoff = initialDstOffset() * U_MILLIS_PER_SECOND;
+    }
+    U_DEBUG_TZ_MSG(("getHistoricalOffset(%.1f, %s, %d, %d, raw, dst) - raw=%d, dst=%d\n",
+        date, local?"T":"F", NonExistingTimeOpt, DuplicatedTimeOpt, rawoff, dstoff));
+}
+
+/**
+ * TimeZone API.
+ */
+UBool OlsonTimeZone::useDaylightTime() const {
+    // If DST was observed in 1942 (for example) but has never been
+    // observed from 1943 to the present, most clients will expect
+    // this method to return FALSE.  This method determines whether
+    // DST is in use in the current year (at any point in the year)
+    // and returns TRUE if so.
+
+    UDate current = uprv_getUTCtime();
+    if (finalZone != NULL && current >= finalStartMillis) {
+        return finalZone->useDaylightTime();
+    }
+
+    int32_t year, month, dom, dow, doy, mid;
+    Grego::timeToFields(current, year, month, dom, dow, doy, mid);
+
+    // Find start of this year, and start of next year
+    double start = Grego::fieldsToDay(year, 0, 1) * SECONDS_PER_DAY;
+    double limit = Grego::fieldsToDay(year+1, 0, 1) * SECONDS_PER_DAY;
+
+    // Return TRUE if DST is observed at any time during the current
+    // year.
+    for (int16_t i = 0; i < transitionCount(); ++i) {
+        double transition = (double)transitionTimeInSeconds(i);
+        if (transition >= limit) {
+            break;
+        }
+        if ((transition >= start && dstOffsetAt(i) != 0)
+                || (transition > start && dstOffsetAt(i - 1) != 0)) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+int32_t
+OlsonTimeZone::getDSTSavings() const{
+    if (finalZone != NULL){
+        return finalZone->getDSTSavings();
+    }
+    return TimeZone::getDSTSavings();
+}
+/**
+ * TimeZone API.
+ */
+UBool OlsonTimeZone::inDaylightTime(UDate date, UErrorCode& ec) const {
+    int32_t raw, dst;
+    getOffset(date, FALSE, raw, dst, ec);
+    return dst != 0;
+}
+
+UBool
+OlsonTimeZone::hasSameRules(const TimeZone &other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    const OlsonTimeZone* z = dynamic_cast<const OlsonTimeZone*>(&other);
+    if (z == NULL) {
+        return FALSE;
+    }
+
+    // [sic] pointer comparison: typeMapData points into
+    // memory-mapped or DLL space, so if two zones have the same
+    // pointer, they are equal.
+    if (typeMapData == z->typeMapData) {
+        return TRUE;
+    }
+
+    // If the pointers are not equal, the zones may still
+    // be equal if their rules and transitions are equal
+    if ((finalZone == NULL && z->finalZone != NULL)
+        || (finalZone != NULL && z->finalZone == NULL)
+        || (finalZone != NULL && z->finalZone != NULL && *finalZone != *z->finalZone)) {
+        return FALSE;
+    }
+
+    if (finalZone != NULL) {
+        if (finalStartYear != z->finalStartYear || finalStartMillis != z->finalStartMillis) {
+            return FALSE;
+        }
+    }
+    if (typeCount != z->typeCount
+        || transitionCountPre32 != z->transitionCountPre32
+        || transitionCount32 != z->transitionCount32
+        || transitionCountPost32 != z->transitionCountPost32) {
+        return FALSE;
+    }
+
+    return
+        arrayEqual(transitionTimesPre32, z->transitionTimesPre32, sizeof(transitionTimesPre32[0]) * transitionCountPre32 << 1)
+        && arrayEqual(transitionTimes32, z->transitionTimes32, sizeof(transitionTimes32[0]) * transitionCount32)
+        && arrayEqual(transitionTimesPost32, z->transitionTimesPost32, sizeof(transitionTimesPost32[0]) * transitionCountPost32 << 1)
+        && arrayEqual(typeOffsets, z->typeOffsets, sizeof(typeOffsets[0]) * typeCount << 1)
+        && arrayEqual(typeMapData, z->typeMapData, sizeof(typeMapData[0]) * transitionCount());
+}
+
+void
+OlsonTimeZone::clearTransitionRules(void) {
+    initialRule = NULL;
+    firstTZTransition = NULL;
+    firstFinalTZTransition = NULL;
+    historicRules = NULL;
+    historicRuleCount = 0;
+    finalZoneWithStartYear = NULL;
+    firstTZTransitionIdx = 0;
+    transitionRulesInitOnce.reset();
+}
+
+void
+OlsonTimeZone::deleteTransitionRules(void) {
+    if (initialRule != NULL) {
+        delete initialRule;
+    }
+    if (firstTZTransition != NULL) {
+        delete firstTZTransition;
+    }
+    if (firstFinalTZTransition != NULL) {
+        delete firstFinalTZTransition;
+    }
+    if (finalZoneWithStartYear != NULL) {
+        delete finalZoneWithStartYear;
+    }
+    if (historicRules != NULL) {
+        for (int i = 0; i < historicRuleCount; i++) {
+            if (historicRules[i] != NULL) {
+                delete historicRules[i];
+            }
+        }
+        uprv_free(historicRules);
+    }
+    clearTransitionRules();
+}
+
+/*
+ * Lazy transition rules initializer
+ */
+
+static void U_CALLCONV initRules(OlsonTimeZone *This, UErrorCode &status) {
+    This->initTransitionRules(status);
+}
+
+void
+OlsonTimeZone::checkTransitionRules(UErrorCode& status) const {
+    OlsonTimeZone *ncThis = const_cast<OlsonTimeZone *>(this);
+    umtx_initOnce(ncThis->transitionRulesInitOnce, &initRules, ncThis, status);
+}
+
+void
+OlsonTimeZone::initTransitionRules(UErrorCode& status) {
+    if(U_FAILURE(status)) {
+        return;
+    }
+    deleteTransitionRules();
+    UnicodeString tzid;
+    getID(tzid);
+
+    UnicodeString stdName = tzid + UNICODE_STRING_SIMPLE("(STD)");
+    UnicodeString dstName = tzid + UNICODE_STRING_SIMPLE("(DST)");
+
+    int32_t raw, dst;
+
+    // Create initial rule
+    raw = initialRawOffset() * U_MILLIS_PER_SECOND;
+    dst = initialDstOffset() * U_MILLIS_PER_SECOND;
+    initialRule = new InitialTimeZoneRule((dst == 0 ? stdName : dstName), raw, dst);
+    // Check to make sure initialRule was created
+    if (initialRule == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        deleteTransitionRules();
+        return;
+    }
+
+    int32_t transCount = transitionCount();
+    if (transCount > 0) {
+        int16_t transitionIdx, typeIdx;
+
+        // We probably no longer need to check the first "real" transition
+        // here, because the new tzcode remove such transitions already.
+        // For now, keeping this code for just in case. Feb 19, 2010 Yoshito
+        firstTZTransitionIdx = 0;
+        for (transitionIdx = 0; transitionIdx < transCount; transitionIdx++) {
+            if (typeMapData[transitionIdx] != 0) { // type 0 is the initial type
+                break;
+            }
+            firstTZTransitionIdx++;
+        }
+        if (transitionIdx == transCount) {
+            // Actually no transitions...
+        } else {
+            // Build historic rule array
+            UDate* times = (UDate*)uprv_malloc(sizeof(UDate)*transCount); /* large enough to store all transition times */
+            if (times == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                deleteTransitionRules();
+                return;
+            }
+            for (typeIdx = 0; typeIdx < typeCount; typeIdx++) {
+                // Gather all start times for each pair of offsets
+                int32_t nTimes = 0;
+                for (transitionIdx = firstTZTransitionIdx; transitionIdx < transCount; transitionIdx++) {
+                    if (typeIdx == (int16_t)typeMapData[transitionIdx]) {
+                        UDate tt = (UDate)transitionTime(transitionIdx);
+                        if (finalZone == NULL || tt <= finalStartMillis) {
+                            // Exclude transitions after finalMillis
+                            times[nTimes++] = tt;
+                        }
+                    }
+                }
+                if (nTimes > 0) {
+                    // Create a TimeArrayTimeZoneRule
+                    raw = typeOffsets[typeIdx << 1] * U_MILLIS_PER_SECOND;
+                    dst = typeOffsets[(typeIdx << 1) + 1] * U_MILLIS_PER_SECOND;
+                    if (historicRules == NULL) {
+                        historicRuleCount = typeCount;
+                        historicRules = (TimeArrayTimeZoneRule**)uprv_malloc(sizeof(TimeArrayTimeZoneRule*)*historicRuleCount);
+                        if (historicRules == NULL) {
+                            status = U_MEMORY_ALLOCATION_ERROR;
+                            deleteTransitionRules();
+                            uprv_free(times);
+                            return;
+                        }
+                        for (int i = 0; i < historicRuleCount; i++) {
+                            // Initialize TimeArrayTimeZoneRule pointers as NULL
+                            historicRules[i] = NULL;
+                        }
+                    }
+                    historicRules[typeIdx] = new TimeArrayTimeZoneRule((dst == 0 ? stdName : dstName),
+                        raw, dst, times, nTimes, DateTimeRule::UTC_TIME);
+                    // Check for memory allocation error
+                    if (historicRules[typeIdx] == NULL) {
+                        status = U_MEMORY_ALLOCATION_ERROR;
+                        deleteTransitionRules();
+                        return;
+                    }
+                }
+            }
+            uprv_free(times);
+
+            // Create initial transition
+            typeIdx = (int16_t)typeMapData[firstTZTransitionIdx];
+            firstTZTransition = new TimeZoneTransition((UDate)transitionTime(firstTZTransitionIdx),
+                    *initialRule, *historicRules[typeIdx]);
+            // Check to make sure firstTZTransition was created.
+            if (firstTZTransition == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                deleteTransitionRules();
+                return;
+            }
+        }
+    }
+    if (finalZone != NULL) {
+        // Get the first occurence of final rule starts
+        UDate startTime = (UDate)finalStartMillis;
+        TimeZoneRule *firstFinalRule = NULL;
+
+        if (finalZone->useDaylightTime()) {
+            /*
+             * Note: When an OlsonTimeZone is constructed, we should set the final year
+             * as the start year of finalZone.  However, the bounday condition used for
+             * getting offset from finalZone has some problems.
+             * For now, we do not set the valid start year when the construction time
+             * and create a clone and set the start year when extracting rules.
+             */
+            finalZoneWithStartYear = (SimpleTimeZone*)finalZone->clone();
+            // Check to make sure finalZone was actually cloned.
+            if (finalZoneWithStartYear == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                deleteTransitionRules();
+                return;
+            }
+            finalZoneWithStartYear->setStartYear(finalStartYear);
+
+            TimeZoneTransition tzt;
+            finalZoneWithStartYear->getNextTransition(startTime, false, tzt);
+            firstFinalRule  = tzt.getTo()->clone();
+            // Check to make sure firstFinalRule received proper clone.
+            if (firstFinalRule == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                deleteTransitionRules();
+                return;
+            }
+            startTime = tzt.getTime();
+        } else {
+            // final rule with no transitions
+            finalZoneWithStartYear = (SimpleTimeZone*)finalZone->clone();
+            // Check to make sure finalZone was actually cloned.
+            if (finalZoneWithStartYear == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                deleteTransitionRules();
+                return;
+            }
+            finalZone->getID(tzid);
+            firstFinalRule = new TimeArrayTimeZoneRule(tzid,
+                finalZone->getRawOffset(), 0, &startTime, 1, DateTimeRule::UTC_TIME);
+            // Check firstFinalRule was properly created.
+            if (firstFinalRule == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                deleteTransitionRules();
+                return;
+            }
+        }
+        TimeZoneRule *prevRule = NULL;
+        if (transCount > 0) {
+            prevRule = historicRules[typeMapData[transCount - 1]];
+        }
+        if (prevRule == NULL) {
+            // No historic transitions, but only finalZone available
+            prevRule = initialRule;
+        }
+        firstFinalTZTransition = new TimeZoneTransition();
+        // Check to make sure firstFinalTZTransition was created before dereferencing
+        if (firstFinalTZTransition == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            deleteTransitionRules();
+            return;
+        }
+        firstFinalTZTransition->setTime(startTime);
+        firstFinalTZTransition->adoptFrom(prevRule->clone());
+        firstFinalTZTransition->adoptTo(firstFinalRule);
+    }
+}
+
+UBool
+OlsonTimeZone::getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const {
+    UErrorCode status = U_ZERO_ERROR;
+    checkTransitionRules(status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+
+    if (finalZone != NULL) {
+        if (inclusive && base == firstFinalTZTransition->getTime()) {
+            result = *firstFinalTZTransition;
+            return TRUE;
+        } else if (base >= firstFinalTZTransition->getTime()) {
+            if (finalZone->useDaylightTime()) {
+                //return finalZone->getNextTransition(base, inclusive, result);
+                return finalZoneWithStartYear->getNextTransition(base, inclusive, result);
+            } else {
+                // No more transitions
+                return FALSE;
+            }
+        }
+    }
+    if (historicRules != NULL) {
+        // Find a historical transition
+        int16_t transCount = transitionCount();
+        int16_t ttidx = transCount - 1;
+        for (; ttidx >= firstTZTransitionIdx; ttidx--) {
+            UDate t = (UDate)transitionTime(ttidx);
+            if (base > t || (!inclusive && base == t)) {
+                break;
+            }
+        }
+        if (ttidx == transCount - 1)  {
+            if (firstFinalTZTransition != NULL) {
+                result = *firstFinalTZTransition;
+                return TRUE;
+            } else {
+                return FALSE;
+            }
+        } else if (ttidx < firstTZTransitionIdx) {
+            result = *firstTZTransition;
+            return TRUE;
+        } else {
+            // Create a TimeZoneTransition
+            TimeZoneRule *to = historicRules[typeMapData[ttidx + 1]];
+            TimeZoneRule *from = historicRules[typeMapData[ttidx]];
+            UDate startTime = (UDate)transitionTime(ttidx+1);
+
+            // The transitions loaded from zoneinfo.res may contain non-transition data
+            UnicodeString fromName, toName;
+            from->getName(fromName);
+            to->getName(toName);
+            if (fromName == toName && from->getRawOffset() == to->getRawOffset()
+                    && from->getDSTSavings() == to->getDSTSavings()) {
+                return getNextTransition(startTime, false, result);
+            }
+            result.setTime(startTime);
+            result.adoptFrom(from->clone());
+            result.adoptTo(to->clone());
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+UBool
+OlsonTimeZone::getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const {
+    UErrorCode status = U_ZERO_ERROR;
+    checkTransitionRules(status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+
+    if (finalZone != NULL) {
+        if (inclusive && base == firstFinalTZTransition->getTime()) {
+            result = *firstFinalTZTransition;
+            return TRUE;
+        } else if (base > firstFinalTZTransition->getTime()) {
+            if (finalZone->useDaylightTime()) {
+                //return finalZone->getPreviousTransition(base, inclusive, result);
+                return finalZoneWithStartYear->getPreviousTransition(base, inclusive, result);
+            } else {
+                result = *firstFinalTZTransition;
+                return TRUE;
+            }
+        }
+    }
+
+    if (historicRules != NULL) {
+        // Find a historical transition
+        int16_t ttidx = transitionCount() - 1;
+        for (; ttidx >= firstTZTransitionIdx; ttidx--) {
+            UDate t = (UDate)transitionTime(ttidx);
+            if (base > t || (inclusive && base == t)) {
+                break;
+            }
+        }
+        if (ttidx < firstTZTransitionIdx) {
+            // No more transitions
+            return FALSE;
+        } else if (ttidx == firstTZTransitionIdx) {
+            result = *firstTZTransition;
+            return TRUE;
+        } else {
+            // Create a TimeZoneTransition
+            TimeZoneRule *to = historicRules[typeMapData[ttidx]];
+            TimeZoneRule *from = historicRules[typeMapData[ttidx-1]];
+            UDate startTime = (UDate)transitionTime(ttidx);
+
+            // The transitions loaded from zoneinfo.res may contain non-transition data
+            UnicodeString fromName, toName;
+            from->getName(fromName);
+            to->getName(toName);
+            if (fromName == toName && from->getRawOffset() == to->getRawOffset()
+                    && from->getDSTSavings() == to->getDSTSavings()) {
+                return getPreviousTransition(startTime, false, result);
+            }
+            result.setTime(startTime);
+            result.adoptFrom(from->clone());
+            result.adoptTo(to->clone());
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+int32_t
+OlsonTimeZone::countTransitionRules(UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    checkTransitionRules(status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    int32_t count = 0;
+    if (historicRules != NULL) {
+        // historicRules may contain null entries when original zoneinfo data
+        // includes non transition data.
+        for (int32_t i = 0; i < historicRuleCount; i++) {
+            if (historicRules[i] != NULL) {
+                count++;
+            }
+        }
+    }
+    if (finalZone != NULL) {
+        if (finalZone->useDaylightTime()) {
+            count += 2;
+        } else {
+            count++;
+        }
+    }
+    return count;
+}
+
+void
+OlsonTimeZone::getTimeZoneRules(const InitialTimeZoneRule*& initial,
+                                const TimeZoneRule* trsrules[],
+                                int32_t& trscount,
+                                UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    checkTransitionRules(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // Initial rule
+    initial = initialRule;
+
+    // Transition rules
+    int32_t cnt = 0;
+    if (historicRules != NULL && trscount > cnt) {
+        // historicRules may contain null entries when original zoneinfo data
+        // includes non transition data.
+        for (int32_t i = 0; i < historicRuleCount; i++) {
+            if (historicRules[i] != NULL) {
+                trsrules[cnt++] = historicRules[i];
+                if (cnt >= trscount) {
+                    break;
+                }
+            }
+        }
+    }
+    if (finalZoneWithStartYear != NULL && trscount > cnt) {
+        const InitialTimeZoneRule *tmpini;
+        int32_t tmpcnt = trscount - cnt;
+        finalZoneWithStartYear->getTimeZoneRules(tmpini, &trsrules[cnt], tmpcnt, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        cnt += tmpcnt;
+    }
+    // Set the result length
+    trscount = cnt;
+}
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
+
+//eof
diff --git a/deps/icu-small/source/i18n/olsontz.h b/deps/icu-small/source/i18n/olsontz.h
new file mode 100644
index 00000000000000..115a0773c5b3c3
--- /dev/null
+++ b/deps/icu-small/source/i18n/olsontz.h
@@ -0,0 +1,451 @@
+/*
+**********************************************************************
+* Copyright (c) 2003-2013, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: July 21 2003
+* Since: ICU 2.8
+**********************************************************************
+*/
+#ifndef OLSONTZ_H
+#define OLSONTZ_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/basictz.h"
+#include "umutex.h"
+
+struct UResourceBundle;
+
+U_NAMESPACE_BEGIN
+
+class SimpleTimeZone;
+
+/**
+ * A time zone based on the Olson tz database.  Olson time zones change
+ * behavior over time.  The raw offset, rules, presence or absence of
+ * daylight savings time, and even the daylight savings amount can all
+ * vary.
+ *
+ * This class uses a resource bundle named "zoneinfo".  Zoneinfo is a
+ * table containing different kinds of resources.  In several places,
+ * zones are referred to using integers.  A zone's integer is a number
+ * from 0..n-1, where n is the number of zones, with the zones sorted
+ * in lexicographic order.
+ *
+ * 1. Zones.  These have keys corresponding to the Olson IDs, e.g.,
+ * "Asia/Shanghai".  Each resource describes the behavior of the given
+ * zone.  Zones come in two different formats.
+ *
+ *   a. Zone (table).  A zone is a table resource contains several
+ *   type of resources below:
+ *
+ *   - typeOffsets:intvector (Required)
+ *
+ *   Sets of UTC raw/dst offset pairs in seconds.  Entries at
+ *   2n represents raw offset and 2n+1 represents dst offset
+ *   paired with the raw offset at 2n.  The very first pair represents
+ *   the initial zone offset (before the first transition) always.
+ *
+ *   - trans:intvector (Optional)
+ *
+ *   List of transition times represented by 32bit seconds from the
+ *   epoch (1970-01-01T00:00Z) in ascending order.
+ *
+ *   - transPre32/transPost32:intvector (Optional)
+ *
+ *   List of transition times before/after 32bit minimum seconds.
+ *   Each time is represented by a pair of 32bit integer.
+ *
+ *   - typeMap:bin (Optional)
+ *
+ *   Array of bytes representing the mapping between each transition
+ *   time (transPre32/trans/transPost32) and its corresponding offset
+ *   data (typeOffsets).
+ *
+ *   - finalRule:string (Optional)
+ *
+ *   If a recurrent transition rule is applicable to a zone forever
+ *   after the final transition time, finalRule represents the rule
+ *   in Rules data.
+ *
+ *   - finalRaw:int (Optional)
+ *
+ *   When finalRule is available, finalRaw is required and specifies
+ *   the raw (base) offset of the rule.
+ *
+ *   - finalYear:int (Optional)
+ *
+ *   When finalRule is available, finalYear is required and specifies
+ *   the start year of the rule.
+ *
+ *   - links:intvector (Optional)
+ *
+ *   When this zone data is shared with other zones, links specifies
+ *   all zones including the zone itself.  Each zone is referenced by
+ *   integer index.
+ *
+ *  b. Link (int, length 1).  A link zone is an int resource.  The
+ *  integer is the zone number of the target zone.  The key of this
+ *  resource is an alternate name for the target zone.  This data
+ *  is corresponding to Link data in the tz database.
+ *
+ *
+ * 2. Rules.  These have keys corresponding to the Olson rule IDs,
+ * with an underscore prepended, e.g., "_EU".  Each resource describes
+ * the behavior of the given rule using an intvector, containing the
+ * onset list, the cessation list, and the DST savings.  The onset and
+ * cessation lists consist of the month, dowim, dow, time, and time
+ * mode.  The end result is that the 11 integers describing the rule
+ * can be passed directly into the SimpleTimeZone 13-argument
+ * constructor (the other two arguments will be the raw offset, taken
+ * from the complex zone element 5, and the ID string, which is not
+ * used), with the times and the DST savings multiplied by 1000 to
+ * scale from seconds to milliseconds.
+ *
+ * 3. Regions.  An array specifies mapping between zones and regions.
+ * Each item is either a 2-letter ISO country code or "001"
+ * (UN M.49 - World).  This data is generated from "zone.tab"
+ * in the tz database.
+ */
+class U_I18N_API OlsonTimeZone: public BasicTimeZone {
+ public:
+    /**
+     * Construct from a resource bundle.
+     * @param top the top-level zoneinfo resource bundle.  This is used
+     * to lookup the rule that `res' may refer to, if there is one.
+     * @param res the resource bundle of the zone to be constructed
+     * @param tzid the time zone ID
+     * @param ec input-output error code
+     */
+    OlsonTimeZone(const UResourceBundle* top,
+                  const UResourceBundle* res,
+                  const UnicodeString& tzid,
+                  UErrorCode& ec);
+
+    /**
+     * Copy constructor
+     */
+    OlsonTimeZone(const OlsonTimeZone& other);
+
+    /**
+     * Destructor
+     */
+    virtual ~OlsonTimeZone();
+
+    /**
+     * Assignment operator
+     */
+    OlsonTimeZone& operator=(const OlsonTimeZone& other);
+
+    /**
+     * Returns true if the two TimeZone objects are equal.
+     */
+    virtual UBool operator==(const TimeZone& other) const;
+
+    /**
+     * TimeZone API.
+     */
+    virtual TimeZone* clone() const;
+
+    /**
+     * TimeZone API.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * TimeZone API.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * TimeZone API.  Do not call this; prefer getOffset(UDate,...).
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month,
+                              int32_t day, uint8_t dayOfWeek,
+                              int32_t millis, UErrorCode& ec) const;
+
+    /**
+     * TimeZone API.  Do not call this; prefer getOffset(UDate,...).
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month,
+                              int32_t day, uint8_t dayOfWeek,
+                              int32_t millis, int32_t monthLength,
+                              UErrorCode& ec) const;
+
+    /**
+     * TimeZone API.
+     */
+    virtual void getOffset(UDate date, UBool local, int32_t& rawOffset,
+                   int32_t& dstOffset, UErrorCode& ec) const;
+
+    /**
+     * BasicTimeZone API.
+     */
+    virtual void getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt,
+        int32_t& rawoff, int32_t& dstoff, UErrorCode& ec) const;
+
+    /**
+     * TimeZone API.  This method has no effect since objects of this
+     * class are quasi-immutable (the base class allows the ID to be
+     * changed).
+     */
+    virtual void setRawOffset(int32_t offsetMillis);
+
+    /**
+     * TimeZone API.  For a historical zone, the raw offset can change
+     * over time, so this API is not useful.  In order to approximate
+     * expected behavior, this method returns the raw offset for the
+     * current moment in time.
+     */
+    virtual int32_t getRawOffset() const;
+
+    /**
+     * TimeZone API.  For a historical zone, whether DST is used or
+     * not varies over time.  In order to approximate expected
+     * behavior, this method returns TRUE if DST is observed at any
+     * point in the current year.
+     */
+    virtual UBool useDaylightTime() const;
+
+    /**
+     * TimeZone API.
+     */
+    virtual UBool inDaylightTime(UDate date, UErrorCode& ec) const;
+
+    /**
+     * TimeZone API.
+     */
+    virtual int32_t getDSTSavings() const;
+
+    /**
+     * TimeZone API.  Also comare historic transitions.
+     */
+    virtual UBool hasSameRules(const TimeZone& other) const;
+
+    /**
+     * BasicTimeZone API.
+     * Gets the first time zone transition after the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the first transition after the base time.
+     * @return  TRUE if the transition is found.
+     */
+    virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;
+
+    /**
+     * BasicTimeZone API.
+     * Gets the most recent time zone transition before the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the most recent transition before the base time.
+     * @return  TRUE if the transition is found.
+     */
+    virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;
+
+    /**
+     * BasicTimeZone API.
+     * Returns the number of <code>TimeZoneRule</code>s which represents time transitions,
+     * for this time zone, that is, all <code>TimeZoneRule</code>s for this time zone except
+     * <code>InitialTimeZoneRule</code>.  The return value range is 0 or any positive value.
+     * @param status    Receives error status code.
+     * @return The number of <code>TimeZoneRule</code>s representing time transitions.
+     */
+    virtual int32_t countTransitionRules(UErrorCode& status) const;
+
+    /**
+     * Gets the <code>InitialTimeZoneRule</code> and the set of <code>TimeZoneRule</code>
+     * which represent time transitions for this time zone.  On successful return,
+     * the argument initial points to non-NULL <code>InitialTimeZoneRule</code> and
+     * the array trsrules is filled with 0 or multiple <code>TimeZoneRule</code>
+     * instances up to the size specified by trscount.  The results are referencing the
+     * rule instance held by this time zone instance.  Therefore, after this time zone
+     * is destructed, they are no longer available.
+     * @param initial       Receives the initial timezone rule
+     * @param trsrules      Receives the timezone transition rules
+     * @param trscount      On input, specify the size of the array 'transitions' receiving
+     *                      the timezone transition rules.  On output, actual number of
+     *                      rules filled in the array will be set.
+     * @param status        Receives error status code.
+     */
+    virtual void getTimeZoneRules(const InitialTimeZoneRule*& initial,
+        const TimeZoneRule* trsrules[], int32_t& trscount, UErrorCode& status) const;
+
+    /**
+     * Internal API returning the canonical ID of this zone.
+     * This ID won't be affected by setID().
+     */
+    const UChar *getCanonicalID() const;
+
+private:
+    /**
+     * Default constructor.  Creates a time zone with an empty ID and
+     * a fixed GMT offset of zero.
+     */
+    OlsonTimeZone();
+
+private:
+
+    void constructEmpty();
+
+    void getHistoricalOffset(UDate date, UBool local,
+        int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt,
+        int32_t& rawoff, int32_t& dstoff) const;
+
+    int16_t transitionCount() const;
+
+    int64_t transitionTimeInSeconds(int16_t transIdx) const;
+    double transitionTime(int16_t transIdx) const;
+
+    /*
+     * Following 3 methods return an offset at the given transition time index.
+     * When the index is negative, return the initial offset.
+     */
+    int32_t zoneOffsetAt(int16_t transIdx) const;
+    int32_t rawOffsetAt(int16_t transIdx) const;
+    int32_t dstOffsetAt(int16_t transIdx) const;
+
+    /*
+     * Following methods return the initial offset.
+     */
+    int32_t initialRawOffset() const;
+    int32_t initialDstOffset() const;
+
+    /**
+     * Number of transitions in each time range
+     */
+    int16_t transitionCountPre32;
+    int16_t transitionCount32;
+    int16_t transitionCountPost32;
+
+    /**
+     * Time of each transition in seconds from 1970 epoch before 32bit second range (<= 1900).
+     * Each transition in this range is represented by a pair of int32_t.
+     * Length is transitionCount int32_t's.  NULL if no transitions in this range.
+     */
+    const int32_t *transitionTimesPre32; // alias into res; do not delete
+
+    /**
+     * Time of each transition in seconds from 1970 epoch in 32bit second range.
+     * Length is transitionCount int32_t's.  NULL if no transitions in this range.
+     */
+    const int32_t *transitionTimes32; // alias into res; do not delete
+
+    /**
+     * Time of each transition in seconds from 1970 epoch after 32bit second range (>= 2038).
+     * Each transition in this range is represented by a pair of int32_t.
+     * Length is transitionCount int32_t's.  NULL if no transitions in this range.
+     */
+    const int32_t *transitionTimesPost32; // alias into res; do not delete
+
+    /**
+     * Number of types, 1..255
+     */
+    int16_t typeCount;
+
+    /**
+     * Offset from GMT in seconds for each type.
+     * Length is typeCount int32_t's.  At least one type (a pair of int32_t)
+     * is required.
+     */
+    const int32_t *typeOffsets; // alias into res; do not delete
+
+    /**
+     * Type description data, consisting of transitionCount uint8_t
+     * type indices (from 0..typeCount-1).
+     * Length is transitionCount int16_t's.  NULL if no transitions.
+     */
+    const uint8_t *typeMapData; // alias into res; do not delete
+
+    /**
+     * A SimpleTimeZone that governs the behavior for date >= finalMillis.
+     */
+    SimpleTimeZone *finalZone; // owned, may be NULL
+
+    /**
+     * For date >= finalMillis, the finalZone will be used.
+     */
+    double finalStartMillis;
+
+    /**
+     * For year >= finalYear, the finalZone will be used.
+     */
+    int32_t finalStartYear;
+
+    /*
+     * Canonical (CLDR) ID of this zone
+     */
+    const UChar *canonicalID;
+
+    /* BasicTimeZone support */
+    void clearTransitionRules(void);
+    void deleteTransitionRules(void);
+    void checkTransitionRules(UErrorCode& status) const;
+
+  public:    // Internal, for access from plain C code
+    void initTransitionRules(UErrorCode& status);
+  private:
+
+    InitialTimeZoneRule *initialRule;
+    TimeZoneTransition  *firstTZTransition;
+    int16_t             firstTZTransitionIdx;
+    TimeZoneTransition  *firstFinalTZTransition;
+    TimeArrayTimeZoneRule   **historicRules;
+    int16_t             historicRuleCount;
+    SimpleTimeZone      *finalZoneWithStartYear; // hack
+    UInitOnce           transitionRulesInitOnce;
+};
+
+inline int16_t
+OlsonTimeZone::transitionCount() const {
+    return transitionCountPre32 + transitionCount32 + transitionCountPost32;
+}
+
+inline double
+OlsonTimeZone::transitionTime(int16_t transIdx) const {
+    return (double)transitionTimeInSeconds(transIdx) * U_MILLIS_PER_SECOND;
+}
+
+inline int32_t
+OlsonTimeZone::zoneOffsetAt(int16_t transIdx) const {
+    int16_t typeIdx = (transIdx >= 0 ? typeMapData[transIdx] : 0) << 1;
+    return typeOffsets[typeIdx] + typeOffsets[typeIdx + 1];
+}
+
+inline int32_t
+OlsonTimeZone::rawOffsetAt(int16_t transIdx) const {
+    int16_t typeIdx = (transIdx >= 0 ? typeMapData[transIdx] : 0) << 1;
+    return typeOffsets[typeIdx];
+}
+
+inline int32_t
+OlsonTimeZone::dstOffsetAt(int16_t transIdx) const {
+    int16_t typeIdx = (transIdx >= 0 ? typeMapData[transIdx] : 0) << 1;
+    return typeOffsets[typeIdx + 1];
+}
+
+inline int32_t
+OlsonTimeZone::initialRawOffset() const {
+    return typeOffsets[0];
+}
+
+inline int32_t
+OlsonTimeZone::initialDstOffset() const {
+    return typeOffsets[1];
+}
+
+inline const UChar*
+OlsonTimeZone::getCanonicalID() const {
+    return canonicalID;
+}
+
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
+#endif // OLSONTZ_H
+
+//eof
diff --git a/deps/icu-small/source/i18n/persncal.cpp b/deps/icu-small/source/i18n/persncal.cpp
new file mode 100644
index 00000000000000..e1b30b8aee6959
--- /dev/null
+++ b/deps/icu-small/source/i18n/persncal.cpp
@@ -0,0 +1,292 @@
+/*
+ ******************************************************************************
+ * Copyright (C) 2003-2013, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ******************************************************************************
+ *
+ * File PERSNCAL.CPP
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   9/23/2003   mehran      posted to icu-design
+ *   10/1/2012   roozbeh     Fixed algorithm and heavily refactored and rewrote
+ *                           based on the implementation of Gregorian
+ *****************************************************************************
+ */
+
+#include "persncal.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "umutex.h"
+#include "gregoimp.h" // Math
+#include <float.h>
+
+static const int16_t kPersianNumDays[]
+= {0,31,62,93,124,155,186,216,246,276,306,336}; // 0-based, for day-in-year
+static const int8_t kPersianMonthLength[]
+= {31,31,31,31,31,31,30,30,30,30,30,29}; // 0-based
+static const int8_t kPersianLeapMonthLength[]
+= {31,31,31,31,31,31,30,30,30,30,30,30}; // 0-based
+
+static const int32_t kPersianCalendarLimits[UCAL_FIELD_COUNT][4] = {
+    // Minimum  Greatest     Least   Maximum
+    //           Minimum   Maximum
+    {        0,        0,        0,        0}, // ERA
+    { -5000000, -5000000,  5000000,  5000000}, // YEAR
+    {        0,        0,       11,       11}, // MONTH
+    {        1,        1,       52,       53}, // WEEK_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // WEEK_OF_MONTH
+    {        1,       1,        29,       31}, // DAY_OF_MONTH
+    {        1,       1,       365,      366}, // DAY_OF_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DAY_OF_WEEK
+    {        1,       1,         5,        5}, // DAY_OF_WEEK_IN_MONTH
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // AM_PM
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // HOUR_OF_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MINUTE
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // SECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECOND
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // ZONE_OFFSET
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DST_OFFSET
+    { -5000000, -5000000,  5000000,  5000000}, // YEAR_WOY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // DOW_LOCAL
+    { -5000000, -5000000,  5000000,  5000000}, // EXTENDED_YEAR
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // JULIAN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // MILLISECONDS_IN_DAY
+    {/*N/A*/-1,/*N/A*/-1,/*N/A*/-1,/*N/A*/-1}, // IS_LEAP_MONTH
+};
+
+U_NAMESPACE_BEGIN
+
+static const int32_t PERSIAN_EPOCH = 1948320;
+
+// Implementation of the PersianCalendar class
+
+//-------------------------------------------------------------------------
+// Constructors...
+//-------------------------------------------------------------------------
+
+const char *PersianCalendar::getType() const {
+    return "persian";
+}
+
+Calendar* PersianCalendar::clone() const {
+    return new PersianCalendar(*this);
+}
+
+PersianCalendar::PersianCalendar(const Locale& aLocale, UErrorCode& success)
+  :   Calendar(TimeZone::createDefault(), aLocale, success)
+{
+    setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
+}
+
+PersianCalendar::PersianCalendar(const PersianCalendar& other) : Calendar(other) {
+}
+
+PersianCalendar::~PersianCalendar()
+{
+}
+
+//-------------------------------------------------------------------------
+// Minimum / Maximum access functions
+//-------------------------------------------------------------------------
+
+
+int32_t PersianCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const {
+    return kPersianCalendarLimits[field][limitType];
+}
+
+//-------------------------------------------------------------------------
+// Assorted calculation utilities
+//
+
+/**
+ * Determine whether a year is a leap year in the Persian calendar
+ */
+UBool PersianCalendar::isLeapYear(int32_t year)
+{
+    int32_t remainder;
+    ClockMath::floorDivide(25 * year + 11, 33, remainder);
+    return (remainder < 8);
+}
+
+/**
+ * Return the day # on which the given year starts.  Days are counted
+ * from the Persian epoch, origin 0.
+ */
+int32_t PersianCalendar::yearStart(int32_t year) {
+    return handleComputeMonthStart(year,0,FALSE);
+}
+
+/**
+ * Return the day # on which the given month starts.  Days are counted
+ * from the Persian epoch, origin 0.
+ *
+ * @param year  The Persian year
+ * @param year  The Persian month, 0-based
+ */
+int32_t PersianCalendar::monthStart(int32_t year, int32_t month) const {
+    return handleComputeMonthStart(year,month,TRUE);
+}
+
+//----------------------------------------------------------------------
+// Calendar framework
+//----------------------------------------------------------------------
+
+/**
+ * Return the length (in days) of the given month.
+ *
+ * @param year  The Persian year
+ * @param year  The Persian month, 0-based
+ */
+int32_t PersianCalendar::handleGetMonthLength(int32_t extendedYear, int32_t month) const {
+    // If the month is out of range, adjust it into range, and
+    // modify the extended year value accordingly.
+    if (month < 0 || month > 11) {
+        extendedYear += ClockMath::floorDivide(month, 12, month);
+    }
+
+    return isLeapYear(extendedYear) ? kPersianLeapMonthLength[month] : kPersianMonthLength[month];
+}
+
+/**
+ * Return the number of days in the given Persian year
+ */
+int32_t PersianCalendar::handleGetYearLength(int32_t extendedYear) const {
+    return isLeapYear(extendedYear) ? 366 : 365;
+}
+
+//-------------------------------------------------------------------------
+// Functions for converting from field values to milliseconds....
+//-------------------------------------------------------------------------
+
+// Return JD of start of given month/year
+int32_t PersianCalendar::handleComputeMonthStart(int32_t eyear, int32_t month, UBool /*useMonth*/) const {
+    // If the month is out of range, adjust it into range, and
+    // modify the extended year value accordingly.
+    if (month < 0 || month > 11) {
+        eyear += ClockMath::floorDivide(month, 12, month);
+    }
+
+    int32_t julianDay = PERSIAN_EPOCH - 1 + 365 * (eyear - 1) + ClockMath::floorDivide(8 * eyear + 21, 33);
+
+    if (month != 0) {
+        julianDay += kPersianNumDays[month];
+    }
+
+    return julianDay;
+}
+
+//-------------------------------------------------------------------------
+// Functions for converting from milliseconds to field values
+//-------------------------------------------------------------------------
+
+int32_t PersianCalendar::handleGetExtendedYear() {
+    int32_t year;
+    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR) {
+        year = internalGet(UCAL_EXTENDED_YEAR, 1); // Default to year 1
+    } else {
+        year = internalGet(UCAL_YEAR, 1); // Default to year 1
+    }
+    return year;
+}
+
+/**
+ * Override Calendar to compute several fields specific to the Persian
+ * calendar system.  These are:
+ *
+ * <ul><li>ERA
+ * <li>YEAR
+ * <li>MONTH
+ * <li>DAY_OF_MONTH
+ * <li>DAY_OF_YEAR
+ * <li>EXTENDED_YEAR</ul>
+ *
+ * The DAY_OF_WEEK and DOW_LOCAL fields are already set when this
+ * method is called.
+ */
+void PersianCalendar::handleComputeFields(int32_t julianDay, UErrorCode &/*status*/) {
+    int32_t year, month, dayOfMonth, dayOfYear;
+
+    int32_t daysSinceEpoch = julianDay - PERSIAN_EPOCH;
+    year = 1 + ClockMath::floorDivide(33 * daysSinceEpoch + 3, 12053);
+
+    int32_t farvardin1 = 365 * (year - 1) + ClockMath::floorDivide(8 * year + 21, 33);
+    dayOfYear = (daysSinceEpoch - farvardin1); // 0-based
+    if (dayOfYear < 216) { // Compute 0-based month
+        month = dayOfYear / 31;
+    } else {
+        month = (dayOfYear - 6) / 30;
+    }
+    dayOfMonth = dayOfYear - kPersianNumDays[month] + 1;
+    ++dayOfYear; // Make it 1-based now
+
+    internalSet(UCAL_ERA, 0);
+    internalSet(UCAL_YEAR, year);
+    internalSet(UCAL_EXTENDED_YEAR, year);
+    internalSet(UCAL_MONTH, month);
+    internalSet(UCAL_DAY_OF_MONTH, dayOfMonth);
+    internalSet(UCAL_DAY_OF_YEAR, dayOfYear);
+}
+
+UBool
+PersianCalendar::inDaylightTime(UErrorCode& status) const
+{
+    // copied from GregorianCalendar
+    if (U_FAILURE(status) || !getTimeZone().useDaylightTime())
+        return FALSE;
+
+    // Force an update of the state of the Calendar.
+    ((PersianCalendar*)this)->complete(status); // cast away const
+
+    return (UBool)(U_SUCCESS(status) ? (internalGet(UCAL_DST_OFFSET) != 0) : FALSE);
+}
+
+// default century
+
+static UDate           gSystemDefaultCenturyStart       = DBL_MIN;
+static int32_t         gSystemDefaultCenturyStartYear   = -1;
+static icu::UInitOnce  gSystemDefaultCenturyInit        = U_INITONCE_INITIALIZER;
+
+UBool PersianCalendar::haveDefaultCentury() const
+{
+    return TRUE;
+}
+
+static void U_CALLCONV initializeSystemDefaultCentury() {
+    // initialize systemDefaultCentury and systemDefaultCenturyYear based
+    // on the current time.  They'll be set to 80 years before
+    // the current time.
+    UErrorCode status = U_ZERO_ERROR;
+    PersianCalendar calendar(Locale("@calendar=persian"),status);
+    if (U_SUCCESS(status))
+    {
+        calendar.setTime(Calendar::getNow(), status);
+        calendar.add(UCAL_YEAR, -80, status);
+
+        gSystemDefaultCenturyStart = calendar.getTime(status);
+        gSystemDefaultCenturyStartYear = calendar.get(UCAL_YEAR, status);
+    }
+    // We have no recourse upon failure unless we want to propagate the failure
+    // out.
+}
+
+UDate PersianCalendar::defaultCenturyStart() const {
+    // lazy-evaluate systemDefaultCenturyStart
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStart;
+}
+
+int32_t PersianCalendar::defaultCenturyStartYear() const {
+    // lazy-evaluate systemDefaultCenturyStartYear
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStartYear;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(PersianCalendar)
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/persncal.h b/deps/icu-small/source/i18n/persncal.h
new file mode 100644
index 00000000000000..ff18f6158cd68f
--- /dev/null
+++ b/deps/icu-small/source/i18n/persncal.h
@@ -0,0 +1,318 @@
+/*
+ ******************************************************************************
+ * Copyright (C) 2003-2013, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ******************************************************************************
+ *
+ * File PERSNCAL.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   9/23/2003 mehran        posted to icu-design
+ *****************************************************************************
+ */
+
+#ifndef PERSNCAL_H
+#define PERSNCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <code>PersianCalendar</code> is a subclass of <code>Calendar</code>
+ * that implements the Persian calendar.  It is used as the official
+ * calendar in Iran.  This calendar is also known as the "Hijri Shamsi"
+ * calendar, since it starts at the time of Mohammed's emigration (or
+ * "hijra") to Medinah on Thursday, July 15, 622 AD (Julian) and is a
+ * solar calendar system (or "shamsi").
+ * <p>
+ * The Persian calendar is strictly solar, and thus a Persian year has twelve
+ * solar months. A Persian year is about 365 days long, except in leap years
+ * which is 366 days long.
+ * <p>
+ * The six first months of Persian Calendar are 31 days long. The next five
+ * months are 30 days long. The last month is 29 days long in normal years,
+ * and 30 days long in leap years.
+ *
+ * @see GregorianCalendar
+ *
+ * @author Mehran Mehr
+ * @internal
+ */
+class PersianCalendar : public Calendar {
+ public:
+  //-------------------------------------------------------------------------
+  // Constants...
+  //-------------------------------------------------------------------------
+  /**
+   * Constants for the months
+   * @internal
+   */
+  enum EMonths {
+    /**
+     * Constant for Farvardin, the 1st month of the Persian year.
+     * @internal
+     */
+    FARVARDIN = 0,
+
+    /**
+     * Constant for Ordibehesht, the 2nd month of the Persian year.
+     * @internal
+     */
+    ORDIBEHESHT = 1,
+
+    /**
+     * Constant for Khordad, the 3rd month of the Persian year.
+     * @internal
+     */
+    KHORDAD = 2,
+
+    /**
+     * Constant for Tir, the 4th month of the Persian year.
+     * @internal
+     */
+    TIR = 3,
+
+    /**
+     * Constant for Mordad, the 5th month of the Persian year.
+     * @internal
+     */
+    MORDAD = 4,
+
+    /**
+     * Constant for Shahrivar, the 6th month of the Persian year.
+     * @internal
+     */
+    SHAHRIVAR = 5,
+
+    /**
+     * Constant for Mehr, the 7th month of the Persian year.
+     * @internal
+     */
+    MEHR = 6,
+
+    /**
+     * Constant for Aban, the 8th month of the Persian year.
+     * @internal
+     */
+    ABAN = 7,
+
+    /**
+     * Constant for Azar, the 9th month of the Persian year.
+     * @internal
+     */
+    AZAR = 8,
+
+    /**
+     * Constant for Dei, the 10th month of the Persian year.
+     * @internal
+     */
+    DEI = 9,
+
+    /**
+     * Constant for Bahman, the 11th month of the Persian year.
+     * @internal
+     */
+    BAHMAN = 10,
+
+    /**
+     * Constant for Esfand, the 12th month of the Persian year.
+     * @internal
+     */
+    ESFAND = 11,
+
+    PERSIAN_MONTH_MAX
+  };
+
+
+
+  //-------------------------------------------------------------------------
+  // Constructors...
+  //-------------------------------------------------------------------------
+
+  /**
+   * Constructs a PersianCalendar based on the current time in the default time zone
+   * with the given locale.
+   *
+   * @param aLocale  The given locale.
+   * @param success  Indicates the status of PersianCalendar object construction.
+   *                 Returns U_ZERO_ERROR if constructed successfully.
+   * @internal
+   */
+  PersianCalendar(const Locale& aLocale, UErrorCode &success);
+
+  /**
+   * Copy Constructor
+   * @internal
+   */
+  PersianCalendar(const PersianCalendar& other);
+
+  /**
+   * Destructor.
+   * @internal
+   */
+  virtual ~PersianCalendar();
+
+  // TODO: copy c'tor, etc
+
+  // clone
+  virtual Calendar* clone() const;
+
+ private:
+  /**
+   * Determine whether a year is a leap year in the Persian calendar
+   */
+  static UBool isLeapYear(int32_t year);
+
+  /**
+   * Return the day # on which the given year starts.  Days are counted
+   * from the Hijri epoch, origin 0.
+   */
+  int32_t yearStart(int32_t year);
+
+  /**
+   * Return the day # on which the given month starts.  Days are counted
+   * from the Hijri epoch, origin 0.
+   *
+   * @param year  The hijri shamsi year
+   * @param year  The hijri shamsi month, 0-based
+   */
+  int32_t monthStart(int32_t year, int32_t month) const;
+
+  //----------------------------------------------------------------------
+  // Calendar framework
+  //----------------------------------------------------------------------
+ protected:
+  /**
+   * @internal
+   */
+  virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+  /**
+   * Return the length (in days) of the given month.
+   *
+   * @param year  The hijri shamsi year
+   * @param year  The hijri shamsi month, 0-based
+   * @internal
+   */
+  virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const;
+
+  /**
+   * Return the number of days in the given Persian year
+   * @internal
+   */
+  virtual int32_t handleGetYearLength(int32_t extendedYear) const;
+
+  //-------------------------------------------------------------------------
+  // Functions for converting from field values to milliseconds....
+  //-------------------------------------------------------------------------
+
+  // Return JD of start of given month/year
+  /**
+   * @internal
+   */
+  virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month, UBool useMonth) const;
+
+  //-------------------------------------------------------------------------
+  // Functions for converting from milliseconds to field values
+  //-------------------------------------------------------------------------
+
+  /**
+   * @internal
+   */
+  virtual int32_t handleGetExtendedYear();
+
+  /**
+   * Override Calendar to compute several fields specific to the Persian
+   * calendar system.  These are:
+   *
+   * <ul><li>ERA
+   * <li>YEAR
+   * <li>MONTH
+   * <li>DAY_OF_MONTH
+   * <li>DAY_OF_YEAR
+   * <li>EXTENDED_YEAR</ul>
+   *
+   * The DAY_OF_WEEK and DOW_LOCAL fields are already set when this
+   * method is called. The getGregorianXxx() methods return Gregorian
+   * calendar equivalents for the given Julian day.
+   * @internal
+   */
+  virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+
+  // UObject stuff
+ public:
+  /**
+   * @return   The class ID for this object. All objects of a given class have the
+   *           same class ID. Objects of other classes have different class IDs.
+   * @internal
+   */
+  virtual UClassID getDynamicClassID(void) const;
+
+  /**
+   * Return the class ID for this class. This is useful only for comparing to a return
+   * value from getDynamicClassID(). For example:
+   *
+   *      Base* polymorphic_pointer = createPolymorphicObject();
+   *      if (polymorphic_pointer->getDynamicClassID() ==
+   *          Derived::getStaticClassID()) ...
+   *
+   * @return   The class ID for all objects of this class.
+   * @internal
+   */
+  U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+  /**
+   * return the calendar type, "persian".
+   *
+   * @return calendar type
+   * @internal
+   */
+  virtual const char * getType() const;
+
+ private:
+  PersianCalendar(); // default constructor not implemented
+
+ protected:
+
+  /**
+   * (Overrides Calendar) Return true if the current date for this Calendar is in
+   * Daylight Savings Time. Recognizes DST_OFFSET, if it is set.
+   *
+   * @param status Fill-in parameter which receives the status of this operation.
+   * @return   True if the current date for this Calendar is in Daylight Savings Time,
+   *           false, otherwise.
+   * @internal
+   */
+  virtual UBool inDaylightTime(UErrorCode& status) const;
+
+  /**
+   * Returns TRUE because the Persian Calendar does have a default century
+   * @internal
+   */
+  virtual UBool haveDefaultCentury() const;
+
+  /**
+   * Returns the date of the start of the default century
+   * @return start of century - in milliseconds since epoch, 1970
+   * @internal
+   */
+  virtual UDate defaultCenturyStart() const;
+
+  /**
+   * Returns the year in which the default century begins
+   * @internal
+   */
+  virtual int32_t defaultCenturyStartYear() const;
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif
diff --git a/deps/icu-small/source/i18n/pluralaffix.cpp b/deps/icu-small/source/i18n/pluralaffix.cpp
new file mode 100644
index 00000000000000..b541f120df51b6
--- /dev/null
+++ b/deps/icu-small/source/i18n/pluralaffix.cpp
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: pluralaffix.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "cstring.h"
+#include "digitaffix.h"
+#include "pluralaffix.h"
+
+U_NAMESPACE_BEGIN
+
+UBool
+PluralAffix::setVariant(
+        const char *variant, const UnicodeString &value, UErrorCode &status) {
+    DigitAffix *current = affixes.getMutable(variant, status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    current->remove();
+    current->append(value);
+    return TRUE;
+}
+
+void
+PluralAffix::remove() {
+    affixes.clear();
+}
+
+void
+PluralAffix::appendUChar(
+        const UChar value, int32_t fieldId) {
+    PluralMapBase::Category index = PluralMapBase::NONE;
+    for (DigitAffix *current = affixes.nextMutable(index);
+            current != NULL; current = affixes.nextMutable(index)) {
+        current->appendUChar(value, fieldId);
+    }
+}
+
+void
+PluralAffix::append(
+        const UnicodeString &value, int32_t fieldId) {
+    PluralMapBase::Category index = PluralMapBase::NONE;
+    for (DigitAffix *current = affixes.nextMutable(index);
+            current != NULL; current = affixes.nextMutable(index)) {
+        current->append(value, fieldId);
+    }
+}
+
+void
+PluralAffix::append(
+        const UChar *value, int32_t charCount, int32_t fieldId) {
+    PluralMapBase::Category index = PluralMapBase::NONE;
+    for (DigitAffix *current = affixes.nextMutable(index);
+            current != NULL; current = affixes.nextMutable(index)) {
+        current->append(value, charCount, fieldId);
+    }
+}
+
+UBool
+PluralAffix::append(
+        const PluralAffix &rhs, int32_t fieldId, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    PluralMapBase::Category index = PluralMapBase::NONE;
+    while(rhs.affixes.next(index) != NULL) {
+        affixes.getMutableWithDefault(index, affixes.getOther(), status);
+    }
+    index = PluralMapBase::NONE;
+    for (DigitAffix *current = affixes.nextMutable(index);
+            current != NULL; current = affixes.nextMutable(index)) {
+        current->append(rhs.affixes.get(index).toString(), fieldId);
+    }
+    return TRUE;
+}
+
+const DigitAffix &
+PluralAffix::getByCategory(const char *category) const {
+    return affixes.get(category);
+}
+
+const DigitAffix &
+PluralAffix::getByCategory(const UnicodeString &category) const {
+    return affixes.get(category);
+}
+
+UBool
+PluralAffix::hasMultipleVariants() const {
+    // This works because OTHER is guaranteed to be the first enum value
+    PluralMapBase::Category index = PluralMapBase::OTHER;
+    return (affixes.next(index) != NULL);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/pluralaffix.h b/deps/icu-small/source/i18n/pluralaffix.h
new file mode 100644
index 00000000000000..5212fc714bcccf
--- /dev/null
+++ b/deps/icu-small/source/i18n/pluralaffix.h
@@ -0,0 +1,175 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* pluralaffix.h
+*
+* created on: 2015jan06
+* created by: Travis Keep
+*/
+
+#ifndef __PLURALAFFIX_H__
+#define __PLURALAFFIX_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unum.h"
+#include "unicode/uobject.h"
+
+#include "digitaffix.h"
+#include "pluralmap.h"
+
+U_NAMESPACE_BEGIN
+
+class FieldPositionHandler;
+
+// Export an explicit template instantiation.
+//
+//    MSVC requires this, even though it should not be necessary.
+//    No direct access leaks out of the i18n library.
+//
+//    Macintosh produces duplicate definition linker errors with the explicit template
+//    instantiation.
+//
+#if !U_PLATFORM_IS_DARWIN_BASED
+template class U_I18N_API PluralMap<DigitAffix>;
+#endif
+
+
+/**
+ * A plural aware prefix or suffix of a formatted number.
+ *
+ * PluralAffix is essentially a map of DigitAffix objects keyed by plural
+ * category. The 'other' category is the default and always has some
+ * value. The rest of the categories are optional. Querying for a category that
+ * is not set always returns the DigitAffix stored in the 'other' category.
+ *
+ * To use one of these objects, build it up first using append() and
+ * setVariant() methods. Once built, leave unchanged and let multiple threads
+ * safely access.
+ *
+ * The following code is sample code for building up:
+ *   one: US Dollar -
+ *   other: US Dollars -
+ *
+ * and storing it in "negativeCurrencyPrefix"
+ *
+ * UErrorCode status = U_ZERO_ERROR;
+ *
+ * PluralAffix negativeCurrencyPrefix;
+ *
+ * PluralAffix currencyName;
+ * currencyName.setVariant("one", "US Dollar", status);
+ * currencyName.setVariant("other", "US Dollars", status);
+ *
+ * negativeCurrencyPrefix.append(currencyName, UNUM_CURRENCY_FIELD, status);
+ * negativeCurrencyPrefix.append(" ");
+ * negativeCurrencyPrefix.append("-", UNUM_SIGN_FIELD, status);
+ */
+class U_I18N_API PluralAffix : public UMemory {
+public:
+
+    /**
+     * Create empty PluralAffix.
+     */
+    PluralAffix() : affixes() { }
+
+    /**
+     * Create a PluralAffix where the 'other' variant is otherVariant.
+     */
+    PluralAffix(const DigitAffix &otherVariant) : affixes(otherVariant) { }
+
+    /**
+     * Sets a particular variant for a plural category while overwriting
+     * anything that may have been previously stored for that plural
+     * category. The set value has no field annotations.
+     * @param category "one", "two", "few", ...
+     * @param variant the variant to store under the particular category
+     * @param status Any error returned here.
+     */
+    UBool setVariant(
+            const char *category,
+            const UnicodeString &variant,
+            UErrorCode &status);
+    /**
+     * Make the 'other' variant be the empty string with no field annotations
+     * and remove the variants for the rest of the plural categories.
+     */
+    void remove();
+
+    /**
+     * Append value to all set plural categories. If fieldId present, value
+     * is that field type.
+     */
+    void appendUChar(UChar value, int32_t fieldId=UNUM_FIELD_COUNT);
+
+    /**
+     * Append value to all set plural categories. If fieldId present, value
+     * is that field type.
+     */
+    void append(const UnicodeString &value, int32_t fieldId=UNUM_FIELD_COUNT);
+
+    /**
+     * Append value to all set plural categories. If fieldId present, value
+     * is that field type.
+     */
+    void append(const UChar *value, int32_t charCount, int32_t fieldId=UNUM_FIELD_COUNT);
+
+    /**
+     * Append the value for each plural category in rhs to the corresponding
+     * plural category in this instance. Each value appended from rhs is
+     * of type fieldId.
+     */
+    UBool append(
+            const PluralAffix &rhs,
+            int32_t fieldId,
+            UErrorCode &status);
+    /**
+     * Get the DigitAffix for a paricular category such as "zero", "one", ...
+     * If the particular category is not set, returns the 'other' category
+     * which is always set.
+     */
+    const DigitAffix &getByCategory(const char *category) const;
+
+    /**
+     * Get the DigitAffix for a paricular category such as "zero", "one", ...
+     * If the particular category is not set, returns the 'other' category
+     * which is always set.
+     */
+    const DigitAffix &getByCategory(const UnicodeString &category) const;
+
+    /**
+     * Get the DigitAffix for the other category which is always set.
+     */
+    const DigitAffix &getOtherVariant() const {
+        return affixes.getOther();
+    }
+
+    /**
+     * Returns TRUE if this instance has variants stored besides the "other"
+     * variant.
+     */
+    UBool hasMultipleVariants() const;
+
+    /**
+     * Returns TRUE if this instance equals rhs.
+     */
+    UBool equals(const PluralAffix &rhs) const {
+        return affixes.equals(rhs.affixes, &eq);
+    }
+
+private:
+    PluralMap<DigitAffix> affixes;
+
+    static UBool eq(const DigitAffix &x, const DigitAffix &y) {
+        return x.equals(y);
+    }
+};
+
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif  // __PLURALAFFIX_H__
diff --git a/deps/icu-small/source/i18n/plurfmt.cpp b/deps/icu-small/source/i18n/plurfmt.cpp
new file mode 100644
index 00000000000000..9ff2bffc9d99ca
--- /dev/null
+++ b/deps/icu-small/source/i18n/plurfmt.cpp
@@ -0,0 +1,601 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File PLURFMT.CPP
+*******************************************************************************
+*/
+
+#include "unicode/decimfmt.h"
+#include "unicode/messagepattern.h"
+#include "unicode/plurfmt.h"
+#include "unicode/plurrule.h"
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include "messageimpl.h"
+#include "nfrule.h"
+#include "plurrule_impl.h"
+#include "uassert.h"
+#include "uhash.h"
+#include "precision.h"
+#include "visibledigits.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+static const UChar OTHER_STRING[] = {
+    0x6F, 0x74, 0x68, 0x65, 0x72, 0  // "other"
+};
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(PluralFormat)
+
+PluralFormat::PluralFormat(UErrorCode& status)
+        : locale(Locale::getDefault()),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(NULL, UPLURAL_TYPE_CARDINAL, status);
+}
+
+PluralFormat::PluralFormat(const Locale& loc, UErrorCode& status)
+        : locale(loc),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(NULL, UPLURAL_TYPE_CARDINAL, status);
+}
+
+PluralFormat::PluralFormat(const PluralRules& rules, UErrorCode& status)
+        : locale(Locale::getDefault()),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(&rules, UPLURAL_TYPE_COUNT, status);
+}
+
+PluralFormat::PluralFormat(const Locale& loc,
+                           const PluralRules& rules,
+                           UErrorCode& status)
+        : locale(loc),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(&rules, UPLURAL_TYPE_COUNT, status);
+}
+
+PluralFormat::PluralFormat(const Locale& loc,
+                           UPluralType type,
+                           UErrorCode& status)
+        : locale(loc),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(NULL, type, status);
+}
+
+PluralFormat::PluralFormat(const UnicodeString& pat,
+                           UErrorCode& status)
+        : locale(Locale::getDefault()),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(NULL, UPLURAL_TYPE_CARDINAL, status);
+    applyPattern(pat, status);
+}
+
+PluralFormat::PluralFormat(const Locale& loc,
+                           const UnicodeString& pat,
+                           UErrorCode& status)
+        : locale(loc),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(NULL, UPLURAL_TYPE_CARDINAL, status);
+    applyPattern(pat, status);
+}
+
+PluralFormat::PluralFormat(const PluralRules& rules,
+                           const UnicodeString& pat,
+                           UErrorCode& status)
+        : locale(Locale::getDefault()),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(&rules, UPLURAL_TYPE_COUNT, status);
+    applyPattern(pat, status);
+}
+
+PluralFormat::PluralFormat(const Locale& loc,
+                           const PluralRules& rules,
+                           const UnicodeString& pat,
+                           UErrorCode& status)
+        : locale(loc),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(&rules, UPLURAL_TYPE_COUNT, status);
+    applyPattern(pat, status);
+}
+
+PluralFormat::PluralFormat(const Locale& loc,
+                           UPluralType type,
+                           const UnicodeString& pat,
+                           UErrorCode& status)
+        : locale(loc),
+          msgPattern(status),
+          numberFormat(NULL),
+          offset(0) {
+    init(NULL, type, status);
+    applyPattern(pat, status);
+}
+
+PluralFormat::PluralFormat(const PluralFormat& other)
+        : Format(other),
+          locale(other.locale),
+          msgPattern(other.msgPattern),
+          numberFormat(NULL),
+          offset(other.offset) {
+    copyObjects(other);
+}
+
+void
+PluralFormat::copyObjects(const PluralFormat& other) {
+    UErrorCode status = U_ZERO_ERROR;
+    if (numberFormat != NULL) {
+        delete numberFormat;
+    }
+    if (pluralRulesWrapper.pluralRules != NULL) {
+        delete pluralRulesWrapper.pluralRules;
+    }
+
+    if (other.numberFormat == NULL) {
+        numberFormat = NumberFormat::createInstance(locale, status);
+    } else {
+        numberFormat = (NumberFormat*)other.numberFormat->clone();
+    }
+    if (other.pluralRulesWrapper.pluralRules == NULL) {
+        pluralRulesWrapper.pluralRules = PluralRules::forLocale(locale, status);
+    } else {
+        pluralRulesWrapper.pluralRules = other.pluralRulesWrapper.pluralRules->clone();
+    }
+}
+
+
+PluralFormat::~PluralFormat() {
+    delete numberFormat;
+}
+
+void
+PluralFormat::init(const PluralRules* rules, UPluralType type, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    if (rules==NULL) {
+        pluralRulesWrapper.pluralRules = PluralRules::forLocale(locale, type, status);
+    } else {
+        pluralRulesWrapper.pluralRules = rules->clone();
+        if (pluralRulesWrapper.pluralRules == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    numberFormat= NumberFormat::createInstance(locale, status);
+}
+
+void
+PluralFormat::applyPattern(const UnicodeString& newPattern, UErrorCode& status) {
+    msgPattern.parsePluralStyle(newPattern, NULL, status);
+    if (U_FAILURE(status)) {
+        msgPattern.clear();
+        offset = 0;
+        return;
+    }
+    offset = msgPattern.getPluralOffset(0);
+}
+
+UnicodeString&
+PluralFormat::format(const Formattable& obj,
+                   UnicodeString& appendTo,
+                   FieldPosition& pos,
+                   UErrorCode& status) const
+{
+    if (U_FAILURE(status)) return appendTo;
+
+    if (obj.isNumeric()) {
+        return format(obj, obj.getDouble(), appendTo, pos, status);
+    } else {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+}
+
+UnicodeString
+PluralFormat::format(int32_t number, UErrorCode& status) const {
+    FieldPosition fpos(0);
+    UnicodeString result;
+    return format(Formattable(number), number, result, fpos, status);
+}
+
+UnicodeString
+PluralFormat::format(double number, UErrorCode& status) const {
+    FieldPosition fpos(0);
+    UnicodeString result;
+    return format(Formattable(number), number, result, fpos, status);
+}
+
+
+UnicodeString&
+PluralFormat::format(int32_t number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode& status) const {
+    return format(Formattable(number), (double)number, appendTo, pos, status);
+}
+
+UnicodeString&
+PluralFormat::format(double number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode& status) const {
+    return format(Formattable(number), (double)number, appendTo, pos, status);
+}
+
+UnicodeString&
+PluralFormat::format(const Formattable& numberObject, double number,
+                     UnicodeString& appendTo,
+                     FieldPosition& pos,
+                     UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    if (msgPattern.countParts() == 0) {
+        return numberFormat->format(numberObject, appendTo, pos, status);
+    }
+    // Get the appropriate sub-message.
+    // Select it based on the formatted number-offset.
+    double numberMinusOffset = number - offset;
+    UnicodeString numberString;
+    FieldPosition ignorePos;
+    FixedPrecision fp;
+    VisibleDigitsWithExponent dec;
+    fp.initVisibleDigitsWithExponent(numberMinusOffset, dec, status);
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    if (offset == 0) {
+        DecimalFormat *decFmt = dynamic_cast<DecimalFormat *>(numberFormat);
+        if(decFmt != NULL) {
+            decFmt->initVisibleDigitsWithExponent(
+                    numberObject, dec, status);
+            if (U_FAILURE(status)) {
+                return appendTo;
+            }
+            decFmt->format(dec, numberString, ignorePos, status);
+        } else {
+            numberFormat->format(
+                    numberObject, numberString, ignorePos, status);  // could be BigDecimal etc.
+        }
+    } else {
+        DecimalFormat *decFmt = dynamic_cast<DecimalFormat *>(numberFormat);
+        if(decFmt != NULL) {
+            decFmt->initVisibleDigitsWithExponent(
+                    numberMinusOffset, dec, status);
+            if (U_FAILURE(status)) {
+                return appendTo;
+            }
+            decFmt->format(dec, numberString, ignorePos, status);
+        } else {
+            numberFormat->format(
+                    numberMinusOffset, numberString, ignorePos, status);
+        }
+    }
+    int32_t partIndex = findSubMessage(msgPattern, 0, pluralRulesWrapper, &dec, number, status);
+    if (U_FAILURE(status)) { return appendTo; }
+    // Replace syntactic # signs in the top level of this sub-message
+    // (not in nested arguments) with the formatted number-offset.
+    const UnicodeString& pattern = msgPattern.getPatternString();
+    int32_t prevIndex = msgPattern.getPart(partIndex).getLimit();
+    for (;;) {
+        const MessagePattern::Part& part = msgPattern.getPart(++partIndex);
+        const UMessagePatternPartType type = part.getType();
+        int32_t index = part.getIndex();
+        if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
+            return appendTo.append(pattern, prevIndex, index - prevIndex);
+        } else if ((type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) ||
+            (type == UMSGPAT_PART_TYPE_SKIP_SYNTAX && MessageImpl::jdkAposMode(msgPattern))) {
+            appendTo.append(pattern, prevIndex, index - prevIndex);
+            if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
+                appendTo.append(numberString);
+            }
+            prevIndex = part.getLimit();
+        } else if (type == UMSGPAT_PART_TYPE_ARG_START) {
+            appendTo.append(pattern, prevIndex, index - prevIndex);
+            prevIndex = index;
+            partIndex = msgPattern.getLimitPartIndex(partIndex);
+            index = msgPattern.getPart(partIndex).getLimit();
+            MessageImpl::appendReducedApostrophes(pattern, prevIndex, index, appendTo);
+            prevIndex = index;
+        }
+    }
+}
+
+UnicodeString&
+PluralFormat::toPattern(UnicodeString& appendTo) {
+    if (0 == msgPattern.countParts()) {
+        appendTo.setToBogus();
+    } else {
+        appendTo.append(msgPattern.getPatternString());
+    }
+    return appendTo;
+}
+
+void
+PluralFormat::setLocale(const Locale& loc, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    locale = loc;
+    msgPattern.clear();
+    delete numberFormat;
+    offset = 0;
+    numberFormat = NULL;
+    pluralRulesWrapper.reset();
+    init(NULL, UPLURAL_TYPE_CARDINAL, status);
+}
+
+void
+PluralFormat::setNumberFormat(const NumberFormat* format, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    NumberFormat* nf = (NumberFormat*)format->clone();
+    if (nf != NULL) {
+        delete numberFormat;
+        numberFormat = nf;
+    } else {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+Format*
+PluralFormat::clone() const
+{
+    return new PluralFormat(*this);
+}
+
+
+PluralFormat&
+PluralFormat::operator=(const PluralFormat& other) {
+    if (this != &other) {
+        locale = other.locale;
+        msgPattern = other.msgPattern;
+        offset = other.offset;
+        copyObjects(other);
+    }
+
+    return *this;
+}
+
+UBool
+PluralFormat::operator==(const Format& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    if (!Format::operator==(other)) {
+        return FALSE;
+    }
+    const PluralFormat& o = (const PluralFormat&)other;
+    return
+        locale == o.locale &&
+        msgPattern == o.msgPattern &&  // implies same offset
+        (numberFormat == NULL) == (o.numberFormat == NULL) &&
+        (numberFormat == NULL || *numberFormat == *o.numberFormat) &&
+        (pluralRulesWrapper.pluralRules == NULL) == (o.pluralRulesWrapper.pluralRules == NULL) &&
+        (pluralRulesWrapper.pluralRules == NULL ||
+            *pluralRulesWrapper.pluralRules == *o.pluralRulesWrapper.pluralRules);
+}
+
+UBool
+PluralFormat::operator!=(const Format& other) const {
+    return  !operator==(other);
+}
+
+void
+PluralFormat::parseObject(const UnicodeString& /*source*/,
+                        Formattable& /*result*/,
+                        ParsePosition& pos) const
+{
+    // Parsing not supported.
+    pos.setErrorIndex(pos.getIndex());
+}
+
+int32_t PluralFormat::findSubMessage(const MessagePattern& pattern, int32_t partIndex,
+                                     const PluralSelector& selector, void *context,
+                                     double number, UErrorCode& ec) {
+    if (U_FAILURE(ec)) {
+        return 0;
+    }
+    int32_t count=pattern.countParts();
+    double offset;
+    const MessagePattern::Part* part=&pattern.getPart(partIndex);
+    if (MessagePattern::Part::hasNumericValue(part->getType())) {
+        offset=pattern.getNumericValue(*part);
+        ++partIndex;
+    } else {
+        offset=0;
+    }
+    // The keyword is empty until we need to match against a non-explicit, not-"other" value.
+    // Then we get the keyword from the selector.
+    // (In other words, we never call the selector if we match against an explicit value,
+    // or if the only non-explicit keyword is "other".)
+    UnicodeString keyword;
+    UnicodeString other(FALSE, OTHER_STRING, 5);
+    // When we find a match, we set msgStart>0 and also set this boolean to true
+    // to avoid matching the keyword again (duplicates are allowed)
+    // while we continue to look for an explicit-value match.
+    UBool haveKeywordMatch=FALSE;
+    // msgStart is 0 until we find any appropriate sub-message.
+    // We remember the first "other" sub-message if we have not seen any
+    // appropriate sub-message before.
+    // We remember the first matching-keyword sub-message if we have not seen
+    // one of those before.
+    // (The parser allows [does not check for] duplicate keywords.
+    // We just have to make sure to take the first one.)
+    // We avoid matching the keyword twice by also setting haveKeywordMatch=true
+    // at the first keyword match.
+    // We keep going until we find an explicit-value match or reach the end of the plural style.
+    int32_t msgStart=0;
+    // Iterate over (ARG_SELECTOR [ARG_INT|ARG_DOUBLE] message) tuples
+    // until ARG_LIMIT or end of plural-only pattern.
+    do {
+        part=&pattern.getPart(partIndex++);
+        const UMessagePatternPartType type = part->getType();
+        if(type==UMSGPAT_PART_TYPE_ARG_LIMIT) {
+            break;
+        }
+        U_ASSERT (type==UMSGPAT_PART_TYPE_ARG_SELECTOR);
+        // part is an ARG_SELECTOR followed by an optional explicit value, and then a message
+        if(MessagePattern::Part::hasNumericValue(pattern.getPartType(partIndex))) {
+            // explicit value like "=2"
+            part=&pattern.getPart(partIndex++);
+            if(number==pattern.getNumericValue(*part)) {
+                // matches explicit value
+                return partIndex;
+            }
+        } else if(!haveKeywordMatch) {
+            // plural keyword like "few" or "other"
+            // Compare "other" first and call the selector if this is not "other".
+            if(pattern.partSubstringMatches(*part, other)) {
+                if(msgStart==0) {
+                    msgStart=partIndex;
+                    if(0 == keyword.compare(other)) {
+                        // This is the first "other" sub-message,
+                        // and the selected keyword is also "other".
+                        // Do not match "other" again.
+                        haveKeywordMatch=TRUE;
+                    }
+                }
+            } else {
+                if(keyword.isEmpty()) {
+                    keyword=selector.select(context, number-offset, ec);
+                    if(msgStart!=0 && (0 == keyword.compare(other))) {
+                        // We have already seen an "other" sub-message.
+                        // Do not match "other" again.
+                        haveKeywordMatch=TRUE;
+                        // Skip keyword matching but do getLimitPartIndex().
+                    }
+                }
+                if(!haveKeywordMatch && pattern.partSubstringMatches(*part, keyword)) {
+                    // keyword matches
+                    msgStart=partIndex;
+                    // Do not match this keyword again.
+                    haveKeywordMatch=TRUE;
+                }
+            }
+        }
+        partIndex=pattern.getLimitPartIndex(partIndex);
+    } while(++partIndex<count);
+    return msgStart;
+}
+
+void PluralFormat::parseType(const UnicodeString& source, const NFRule *rbnfLenientScanner, Formattable& result, FieldPosition& pos) const {
+    // If no pattern was applied, return null.
+    if (msgPattern.countParts() == 0) {
+        pos.setBeginIndex(-1);
+        pos.setEndIndex(-1);
+        return;
+    }
+    int partIndex = 0;
+    int currMatchIndex;
+    int count=msgPattern.countParts();
+    int startingAt = pos.getBeginIndex();
+    if (startingAt < 0) {
+        startingAt = 0;
+    }
+
+    // The keyword is null until we need to match against a non-explicit, not-"other" value.
+    // Then we get the keyword from the selector.
+    // (In other words, we never call the selector if we match against an explicit value,
+    // or if the only non-explicit keyword is "other".)
+    UnicodeString keyword;
+    UnicodeString matchedWord;
+    const UnicodeString& pattern = msgPattern.getPatternString();
+    int matchedIndex = -1;
+    // Iterate over (ARG_SELECTOR ARG_START message ARG_LIMIT) tuples
+    // until the end of the plural-only pattern.
+    while (partIndex < count) {
+        const MessagePattern::Part* partSelector = &msgPattern.getPart(partIndex++);
+        if (partSelector->getType() != UMSGPAT_PART_TYPE_ARG_SELECTOR) {
+            // Bad format
+            continue;
+        }
+
+        const MessagePattern::Part* partStart = &msgPattern.getPart(partIndex++);
+        if (partStart->getType() != UMSGPAT_PART_TYPE_MSG_START) {
+            // Bad format
+            continue;
+        }
+
+        const MessagePattern::Part* partLimit = &msgPattern.getPart(partIndex++);
+        if (partLimit->getType() != UMSGPAT_PART_TYPE_MSG_LIMIT) {
+            // Bad format
+            continue;
+        }
+
+        UnicodeString currArg = pattern.tempSubString(partStart->getLimit(), partLimit->getIndex() - partStart->getLimit());
+        if (rbnfLenientScanner != NULL) {
+            // If lenient parsing is turned ON, we've got some time consuming parsing ahead of us.
+            int32_t length = -1;
+            currMatchIndex = rbnfLenientScanner->findTextLenient(source, currArg, startingAt, &length);
+        }
+        else {
+            currMatchIndex = source.indexOf(currArg, startingAt);
+        }
+        if (currMatchIndex >= 0 && currMatchIndex >= matchedIndex && currArg.length() > matchedWord.length()) {
+            matchedIndex = currMatchIndex;
+            matchedWord = currArg;
+            keyword = pattern.tempSubString(partStart->getLimit(), partLimit->getIndex() - partStart->getLimit());
+        }
+    }
+    if (matchedIndex >= 0) {
+        pos.setBeginIndex(matchedIndex);
+        pos.setEndIndex(matchedIndex + matchedWord.length());
+        result.setString(keyword);
+        return;
+    }
+
+    // Not found!
+    pos.setBeginIndex(-1);
+    pos.setEndIndex(-1);
+}
+
+PluralFormat::PluralSelector::~PluralSelector() {}
+
+PluralFormat::PluralSelectorAdapter::~PluralSelectorAdapter() {
+    delete pluralRules;
+}
+
+UnicodeString PluralFormat::PluralSelectorAdapter::select(void *context, double number,
+                                                          UErrorCode& /*ec*/) const {
+    (void)number;  // unused except in the assertion
+    VisibleDigitsWithExponent *dec=static_cast<VisibleDigitsWithExponent *>(context);
+    return pluralRules->select(*dec);
+}
+
+void PluralFormat::PluralSelectorAdapter::reset() {
+    delete pluralRules;
+    pluralRules = NULL;
+}
+
+
+U_NAMESPACE_END
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/plurrule.cpp b/deps/icu-small/source/i18n/plurrule.cpp
new file mode 100644
index 00000000000000..9d5fa5bee29248
--- /dev/null
+++ b/deps/icu-small/source/i18n/plurrule.cpp
@@ -0,0 +1,1678 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File plurrule.cpp
+*/
+
+#include <math.h>
+#include <stdio.h>
+
+#include "unicode/utypes.h"
+#include "unicode/localpointer.h"
+#include "unicode/plurrule.h"
+#include "unicode/upluralrules.h"
+#include "unicode/ures.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "digitlst.h"
+#include "hash.h"
+#include "locutil.h"
+#include "mutex.h"
+#include "patternprops.h"
+#include "plurrule_impl.h"
+#include "putilimp.h"
+#include "ucln_in.h"
+#include "ustrfmt.h"
+#include "uassert.h"
+#include "uvectr32.h"
+#include "sharedpluralrules.h"
+#include "unifiedcache.h"
+#include "digitinterval.h"
+#include "visibledigits.h"
+
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+static const UChar PLURAL_KEYWORD_OTHER[]={LOW_O,LOW_T,LOW_H,LOW_E,LOW_R,0};
+static const UChar PLURAL_DEFAULT_RULE[]={LOW_O,LOW_T,LOW_H,LOW_E,LOW_R,COLON,SPACE,LOW_N,0};
+static const UChar PK_IN[]={LOW_I,LOW_N,0};
+static const UChar PK_NOT[]={LOW_N,LOW_O,LOW_T,0};
+static const UChar PK_IS[]={LOW_I,LOW_S,0};
+static const UChar PK_MOD[]={LOW_M,LOW_O,LOW_D,0};
+static const UChar PK_AND[]={LOW_A,LOW_N,LOW_D,0};
+static const UChar PK_OR[]={LOW_O,LOW_R,0};
+static const UChar PK_VAR_N[]={LOW_N,0};
+static const UChar PK_VAR_I[]={LOW_I,0};
+static const UChar PK_VAR_F[]={LOW_F,0};
+static const UChar PK_VAR_T[]={LOW_T,0};
+static const UChar PK_VAR_V[]={LOW_V,0};
+static const UChar PK_WITHIN[]={LOW_W,LOW_I,LOW_T,LOW_H,LOW_I,LOW_N,0};
+static const UChar PK_DECIMAL[]={LOW_D,LOW_E,LOW_C,LOW_I,LOW_M,LOW_A,LOW_L,0};
+static const UChar PK_INTEGER[]={LOW_I,LOW_N,LOW_T,LOW_E,LOW_G,LOW_E,LOW_R,0};
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(PluralRules)
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(PluralKeywordEnumeration)
+
+PluralRules::PluralRules(UErrorCode& /*status*/)
+:   UObject(),
+    mRules(NULL)
+{
+}
+
+PluralRules::PluralRules(const PluralRules& other)
+: UObject(other),
+    mRules(NULL)
+{
+    *this=other;
+}
+
+PluralRules::~PluralRules() {
+    delete mRules;
+}
+
+SharedPluralRules::~SharedPluralRules() {
+    delete ptr;
+}
+
+PluralRules*
+PluralRules::clone() const {
+    return new PluralRules(*this);
+}
+
+PluralRules&
+PluralRules::operator=(const PluralRules& other) {
+    if (this != &other) {
+        delete mRules;
+        if (other.mRules==NULL) {
+            mRules = NULL;
+        }
+        else {
+            mRules = new RuleChain(*other.mRules);
+        }
+    }
+
+    return *this;
+}
+
+StringEnumeration* PluralRules::getAvailableLocales(UErrorCode &status) {
+    StringEnumeration *result = new PluralAvailableLocalesEnumeration(status);
+    if (result == NULL && U_SUCCESS(status)) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_FAILURE(status)) {
+        delete result;
+        result = NULL;
+    }
+    return result;
+}
+
+
+PluralRules* U_EXPORT2
+PluralRules::createRules(const UnicodeString& description, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    PluralRuleParser parser;
+    PluralRules *newRules = new PluralRules(status);
+    if (U_SUCCESS(status) && newRules == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    parser.parse(description, newRules, status);
+    if (U_FAILURE(status)) {
+        delete newRules;
+        newRules = NULL;
+    }
+    return newRules;
+}
+
+
+PluralRules* U_EXPORT2
+PluralRules::createDefaultRules(UErrorCode& status) {
+    return createRules(UnicodeString(TRUE, PLURAL_DEFAULT_RULE, -1), status);
+}
+
+/******************************************************************************/
+/* Create PluralRules cache */
+
+template<> U_I18N_API
+const SharedPluralRules *LocaleCacheKey<SharedPluralRules>::createObject(
+        const void * /*unused*/, UErrorCode &status) const {
+    const char *localeId = fLoc.getName();
+    PluralRules *pr = PluralRules::internalForLocale(
+            localeId, UPLURAL_TYPE_CARDINAL, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    SharedPluralRules *result = new SharedPluralRules(pr);
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        delete pr;
+        return NULL;
+    }
+    result->addRef();
+    return result;
+}
+
+/* end plural rules cache */
+/******************************************************************************/
+
+const SharedPluralRules* U_EXPORT2
+PluralRules::createSharedInstance(
+        const Locale& locale, UPluralType type, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (type != UPLURAL_TYPE_CARDINAL) {
+        status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+    const SharedPluralRules *result = NULL;
+    UnifiedCache::getByLocale(locale, result, status);
+    return result;
+}
+
+PluralRules* U_EXPORT2
+PluralRules::forLocale(const Locale& locale, UErrorCode& status) {
+    return forLocale(locale, UPLURAL_TYPE_CARDINAL, status);
+}
+
+PluralRules* U_EXPORT2
+PluralRules::forLocale(const Locale& locale, UPluralType type, UErrorCode& status) {
+    if (type != UPLURAL_TYPE_CARDINAL) {
+        return internalForLocale(locale, type, status);
+    }
+    const SharedPluralRules *shared = createSharedInstance(
+            locale, type, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    PluralRules *result = (*shared)->clone();
+    shared->removeRef();
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return result;
+}
+
+PluralRules* U_EXPORT2
+PluralRules::internalForLocale(const Locale& locale, UPluralType type, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (type >= UPLURAL_TYPE_COUNT) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    PluralRules *newObj = new PluralRules(status);
+    if (newObj==NULL || U_FAILURE(status)) {
+        delete newObj;
+        return NULL;
+    }
+    UnicodeString locRule = newObj->getRuleFromResource(locale, type, status);
+    // TODO: which errors, if any, should be returned?
+    if (locRule.length() == 0) {
+        // Locales with no specific rules (all numbers have the "other" category
+        //   will return a U_MISSING_RESOURCE_ERROR at this point. This is not
+        //   an error.
+        locRule =  UnicodeString(PLURAL_DEFAULT_RULE);
+        status = U_ZERO_ERROR;
+    }
+    PluralRuleParser parser;
+    parser.parse(locRule, newObj, status);
+        //  TODO: should rule parse errors be returned, or
+        //        should we silently use default rules?
+        //        Original impl used default rules.
+        //        Ask the question to ICU Core.
+
+    return newObj;
+}
+
+UnicodeString
+PluralRules::select(int32_t number) const {
+    return select(FixedDecimal(number));
+}
+
+UnicodeString
+PluralRules::select(double number) const {
+    return select(FixedDecimal(number));
+}
+
+UnicodeString
+PluralRules::select(const FixedDecimal &number) const {
+    if (mRules == NULL) {
+        return UnicodeString(TRUE, PLURAL_DEFAULT_RULE, -1);
+    }
+    else {
+        return mRules->select(number);
+    }
+}
+
+UnicodeString
+PluralRules::select(const VisibleDigitsWithExponent &number) const {
+    if (number.getExponent() != NULL) {
+        return UnicodeString(TRUE, PLURAL_DEFAULT_RULE, -1);
+    }
+    return select(FixedDecimal(number.getMantissa()));
+}
+
+
+
+StringEnumeration*
+PluralRules::getKeywords(UErrorCode& status) const {
+    if (U_FAILURE(status))  return NULL;
+    StringEnumeration* nameEnumerator = new PluralKeywordEnumeration(mRules, status);
+    if (U_FAILURE(status)) {
+      delete nameEnumerator;
+      return NULL;
+    }
+
+    return nameEnumerator;
+}
+
+double
+PluralRules::getUniqueKeywordValue(const UnicodeString& /* keyword */) {
+  // Not Implemented.
+  return UPLRULES_NO_UNIQUE_VALUE;
+}
+
+int32_t
+PluralRules::getAllKeywordValues(const UnicodeString & /* keyword */, double * /* dest */,
+                                 int32_t /* destCapacity */, UErrorCode& error) {
+    error = U_UNSUPPORTED_ERROR;
+    return 0;
+}
+
+
+static double scaleForInt(double d) {
+    double scale = 1.0;
+    while (d != floor(d)) {
+        d = d * 10.0;
+        scale = scale * 10.0;
+    }
+    return scale;
+}
+
+static int32_t
+getSamplesFromString(const UnicodeString &samples, double *dest,
+                        int32_t destCapacity, UErrorCode& status) {
+    int32_t sampleCount = 0;
+    int32_t sampleStartIdx = 0;
+    int32_t sampleEndIdx = 0;
+
+    //std::string ss;  // TODO: debugging.
+    // std::cout << "PluralRules::getSamples(), samples = \"" << samples.toUTF8String(ss) << "\"\n";
+    for (sampleCount = 0; sampleCount < destCapacity && sampleStartIdx < samples.length(); ) {
+        sampleEndIdx = samples.indexOf(COMMA, sampleStartIdx);
+        if (sampleEndIdx == -1) {
+            sampleEndIdx = samples.length();
+        }
+        const UnicodeString &sampleRange = samples.tempSubStringBetween(sampleStartIdx, sampleEndIdx);
+        // ss.erase();
+        // std::cout << "PluralRules::getSamples(), samplesRange = \"" << sampleRange.toUTF8String(ss) << "\"\n";
+        int32_t tildeIndex = sampleRange.indexOf(TILDE);
+        if (tildeIndex < 0) {
+            FixedDecimal fixed(sampleRange, status);
+            double sampleValue = fixed.source;
+            if (fixed.visibleDecimalDigitCount == 0 || sampleValue != floor(sampleValue)) {
+                dest[sampleCount++] = sampleValue;
+            }
+        } else {
+
+            FixedDecimal fixedLo(sampleRange.tempSubStringBetween(0, tildeIndex), status);
+            FixedDecimal fixedHi(sampleRange.tempSubStringBetween(tildeIndex+1), status);
+            double rangeLo = fixedLo.source;
+            double rangeHi = fixedHi.source;
+            if (U_FAILURE(status)) {
+                break;
+            }
+            if (rangeHi < rangeLo) {
+                status = U_INVALID_FORMAT_ERROR;
+                break;
+            }
+
+            // For ranges of samples with fraction decimal digits, scale the number up so that we
+            //   are adding one in the units place. Avoids roundoffs from repetitive adds of tenths.
+
+            double scale = scaleForInt(rangeLo);
+            double t = scaleForInt(rangeHi);
+            if (t > scale) {
+                scale = t;
+            }
+            rangeLo *= scale;
+            rangeHi *= scale;
+            for (double n=rangeLo; n<=rangeHi; n+=1) {
+                // Hack Alert: don't return any decimal samples with integer values that
+                //    originated from a format with trailing decimals.
+                //    This API is returning doubles, which can't distinguish having displayed
+                //    zeros to the right of the decimal.
+                //    This results in test failures with values mapping back to a different keyword.
+                double sampleValue = n/scale;
+                if (!(sampleValue == floor(sampleValue) && fixedLo.visibleDecimalDigitCount > 0)) {
+                    dest[sampleCount++] = sampleValue;
+                }
+                if (sampleCount >= destCapacity) {
+                    break;
+                }
+            }
+        }
+        sampleStartIdx = sampleEndIdx + 1;
+    }
+    return sampleCount;
+}
+
+
+int32_t
+PluralRules::getSamples(const UnicodeString &keyword, double *dest,
+                        int32_t destCapacity, UErrorCode& status) {
+    RuleChain *rc = rulesForKeyword(keyword);
+    if (rc == NULL || destCapacity == 0 || U_FAILURE(status)) {
+        return 0;
+    }
+    int32_t numSamples = getSamplesFromString(rc->fIntegerSamples, dest, destCapacity, status);
+    if (numSamples == 0) {
+        numSamples = getSamplesFromString(rc->fDecimalSamples, dest, destCapacity, status);
+    }
+    return numSamples;
+}
+
+
+RuleChain *PluralRules::rulesForKeyword(const UnicodeString &keyword) const {
+    RuleChain *rc;
+    for (rc = mRules; rc != NULL; rc = rc->fNext) {
+        if (rc->fKeyword == keyword) {
+            break;
+        }
+    }
+    return rc;
+}
+
+
+UBool
+PluralRules::isKeyword(const UnicodeString& keyword) const {
+    if (0 == keyword.compare(PLURAL_KEYWORD_OTHER, 5)) {
+        return true;
+    }
+    return rulesForKeyword(keyword) != NULL;
+}
+
+UnicodeString
+PluralRules::getKeywordOther() const {
+    return UnicodeString(TRUE, PLURAL_KEYWORD_OTHER, 5);
+}
+
+UBool
+PluralRules::operator==(const PluralRules& other) const  {
+    const UnicodeString *ptrKeyword;
+    UErrorCode status= U_ZERO_ERROR;
+
+    if ( this == &other ) {
+        return TRUE;
+    }
+    LocalPointer<StringEnumeration> myKeywordList(getKeywords(status));
+    LocalPointer<StringEnumeration> otherKeywordList(other.getKeywords(status));
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+
+    if (myKeywordList->count(status)!=otherKeywordList->count(status)) {
+        return FALSE;
+    }
+    myKeywordList->reset(status);
+    while ((ptrKeyword=myKeywordList->snext(status))!=NULL) {
+        if (!other.isKeyword(*ptrKeyword)) {
+            return FALSE;
+        }
+    }
+    otherKeywordList->reset(status);
+    while ((ptrKeyword=otherKeywordList->snext(status))!=NULL) {
+        if (!this->isKeyword(*ptrKeyword)) {
+            return FALSE;
+        }
+    }
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+
+void
+PluralRuleParser::parse(const UnicodeString& ruleData, PluralRules *prules, UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+    U_ASSERT(ruleIndex == 0);    // Parsers are good for a single use only!
+    ruleSrc = &ruleData;
+
+    while (ruleIndex< ruleSrc->length()) {
+        getNextToken(status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        checkSyntax(status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        switch (type) {
+        case tAnd:
+            U_ASSERT(curAndConstraint != NULL);
+            curAndConstraint = curAndConstraint->add();
+            break;
+        case tOr:
+            {
+                U_ASSERT(currentChain != NULL);
+                OrConstraint *orNode=currentChain->ruleHeader;
+                while (orNode->next != NULL) {
+                    orNode = orNode->next;
+                }
+                orNode->next= new OrConstraint();
+                orNode=orNode->next;
+                orNode->next=NULL;
+                curAndConstraint = orNode->add();
+            }
+            break;
+        case tIs:
+            U_ASSERT(curAndConstraint != NULL);
+            U_ASSERT(curAndConstraint->value == -1);
+            U_ASSERT(curAndConstraint->rangeList == NULL);
+            break;
+        case tNot:
+            U_ASSERT(curAndConstraint != NULL);
+            curAndConstraint->negated=TRUE;
+            break;
+
+        case tNotEqual:
+            curAndConstraint->negated=TRUE;
+            U_FALLTHROUGH;
+        case tIn:
+        case tWithin:
+        case tEqual:
+            U_ASSERT(curAndConstraint != NULL);
+            curAndConstraint->rangeList = new UVector32(status);
+            curAndConstraint->rangeList->addElement(-1, status);  // range Low
+            curAndConstraint->rangeList->addElement(-1, status);  // range Hi
+            rangeLowIdx = 0;
+            rangeHiIdx  = 1;
+            curAndConstraint->value=PLURAL_RANGE_HIGH;
+            curAndConstraint->integerOnly = (type != tWithin);
+            break;
+        case tNumber:
+            U_ASSERT(curAndConstraint != NULL);
+            if ( (curAndConstraint->op==AndConstraint::MOD)&&
+                 (curAndConstraint->opNum == -1 ) ) {
+                curAndConstraint->opNum=getNumberValue(token);
+            }
+            else {
+                if (curAndConstraint->rangeList == NULL) {
+                    // this is for an 'is' rule
+                    curAndConstraint->value = getNumberValue(token);
+                } else {
+                    // this is for an 'in' or 'within' rule
+                    if (curAndConstraint->rangeList->elementAti(rangeLowIdx) == -1) {
+                        curAndConstraint->rangeList->setElementAt(getNumberValue(token), rangeLowIdx);
+                        curAndConstraint->rangeList->setElementAt(getNumberValue(token), rangeHiIdx);
+                    }
+                    else {
+                        curAndConstraint->rangeList->setElementAt(getNumberValue(token), rangeHiIdx);
+                        if (curAndConstraint->rangeList->elementAti(rangeLowIdx) >
+                                curAndConstraint->rangeList->elementAti(rangeHiIdx)) {
+                            // Range Lower bound > Range Upper bound.
+                            // U_UNEXPECTED_TOKEN seems a little funny, but it is consistently
+                            // used for all plural rule parse errors.
+                            status = U_UNEXPECTED_TOKEN;
+                            break;
+                        }
+                    }
+                }
+            }
+            break;
+        case tComma:
+            // TODO: rule syntax checking is inadequate, can happen with badly formed rules.
+            //       Catch cases like "n mod 10, is 1" here instead.
+            if (curAndConstraint == NULL || curAndConstraint->rangeList == NULL) {
+                status = U_UNEXPECTED_TOKEN;
+                break;
+            }
+            U_ASSERT(curAndConstraint->rangeList->size() >= 2);
+            rangeLowIdx = curAndConstraint->rangeList->size();
+            curAndConstraint->rangeList->addElement(-1, status);  // range Low
+            rangeHiIdx = curAndConstraint->rangeList->size();
+            curAndConstraint->rangeList->addElement(-1, status);  // range Hi
+            break;
+        case tMod:
+            U_ASSERT(curAndConstraint != NULL);
+            curAndConstraint->op=AndConstraint::MOD;
+            break;
+        case tVariableN:
+        case tVariableI:
+        case tVariableF:
+        case tVariableT:
+        case tVariableV:
+            U_ASSERT(curAndConstraint != NULL);
+            curAndConstraint->digitsType = type;
+            break;
+        case tKeyword:
+            {
+            RuleChain *newChain = new RuleChain;
+            if (newChain == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                break;
+            }
+            newChain->fKeyword = token;
+            if (prules->mRules == NULL) {
+                prules->mRules = newChain;
+            } else {
+                // The new rule chain goes at the end of the linked list of rule chains,
+                //   unless there is an "other" keyword & chain. "other" must remain last.
+                RuleChain *insertAfter = prules->mRules;
+                while (insertAfter->fNext!=NULL &&
+                       insertAfter->fNext->fKeyword.compare(PLURAL_KEYWORD_OTHER, 5) != 0 ){
+                    insertAfter=insertAfter->fNext;
+                }
+                newChain->fNext = insertAfter->fNext;
+                insertAfter->fNext = newChain;
+            }
+            OrConstraint *orNode = new OrConstraint();
+            newChain->ruleHeader = orNode;
+            curAndConstraint = orNode->add();
+            currentChain = newChain;
+            }
+            break;
+
+        case tInteger:
+            for (;;) {
+                getNextToken(status);
+                if (U_FAILURE(status) || type == tSemiColon || type == tEOF || type == tAt) {
+                    break;
+                }
+                if (type == tEllipsis) {
+                    currentChain->fIntegerSamplesUnbounded = TRUE;
+                    continue;
+                }
+                currentChain->fIntegerSamples.append(token);
+            }
+            break;
+
+        case tDecimal:
+            for (;;) {
+                getNextToken(status);
+                if (U_FAILURE(status) || type == tSemiColon || type == tEOF || type == tAt) {
+                    break;
+                }
+                if (type == tEllipsis) {
+                    currentChain->fDecimalSamplesUnbounded = TRUE;
+                    continue;
+                }
+                currentChain->fDecimalSamples.append(token);
+            }
+            break;
+
+        default:
+            break;
+        }
+        prevType=type;
+        if (U_FAILURE(status)) {
+            break;
+        }
+    }
+}
+
+UnicodeString
+PluralRules::getRuleFromResource(const Locale& locale, UPluralType type, UErrorCode& errCode) {
+    UnicodeString emptyStr;
+
+    if (U_FAILURE(errCode)) {
+        return emptyStr;
+    }
+    LocalUResourceBundlePointer rb(ures_openDirect(NULL, "plurals", &errCode));
+    if(U_FAILURE(errCode)) {
+        return emptyStr;
+    }
+    const char *typeKey;
+    switch (type) {
+    case UPLURAL_TYPE_CARDINAL:
+        typeKey = "locales";
+        break;
+    case UPLURAL_TYPE_ORDINAL:
+        typeKey = "locales_ordinals";
+        break;
+    default:
+        // Must not occur: The caller should have checked for valid types.
+        errCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return emptyStr;
+    }
+    LocalUResourceBundlePointer locRes(ures_getByKey(rb.getAlias(), typeKey, NULL, &errCode));
+    if(U_FAILURE(errCode)) {
+        return emptyStr;
+    }
+    int32_t resLen=0;
+    const char *curLocaleName=locale.getName();
+    const UChar* s = ures_getStringByKey(locRes.getAlias(), curLocaleName, &resLen, &errCode);
+
+    if (s == NULL) {
+        // Check parent locales.
+        UErrorCode status = U_ZERO_ERROR;
+        char parentLocaleName[ULOC_FULLNAME_CAPACITY];
+        const char *curLocaleName=locale.getName();
+        uprv_strcpy(parentLocaleName, curLocaleName);
+
+        while (uloc_getParent(parentLocaleName, parentLocaleName,
+                                       ULOC_FULLNAME_CAPACITY, &status) > 0) {
+            resLen=0;
+            s = ures_getStringByKey(locRes.getAlias(), parentLocaleName, &resLen, &status);
+            if (s != NULL) {
+                errCode = U_ZERO_ERROR;
+                break;
+            }
+            status = U_ZERO_ERROR;
+        }
+    }
+    if (s==NULL) {
+        return emptyStr;
+    }
+
+    char setKey[256];
+    u_UCharsToChars(s, setKey, resLen + 1);
+    // printf("\n PluralRule: %s\n", setKey);
+
+    LocalUResourceBundlePointer ruleRes(ures_getByKey(rb.getAlias(), "rules", NULL, &errCode));
+    if(U_FAILURE(errCode)) {
+        return emptyStr;
+    }
+    LocalUResourceBundlePointer setRes(ures_getByKey(ruleRes.getAlias(), setKey, NULL, &errCode));
+    if (U_FAILURE(errCode)) {
+        return emptyStr;
+    }
+
+    int32_t numberKeys = ures_getSize(setRes.getAlias());
+    UnicodeString result;
+    const char *key=NULL;
+    for(int32_t i=0; i<numberKeys; ++i) {   // Keys are zero, one, few, ...
+        UnicodeString rules = ures_getNextUnicodeString(setRes.getAlias(), &key, &errCode);
+        UnicodeString uKey(key, -1, US_INV);
+        result.append(uKey);
+        result.append(COLON);
+        result.append(rules);
+        result.append(SEMI_COLON);
+    }
+    return result;
+}
+
+
+UnicodeString
+PluralRules::getRules() const {
+    UnicodeString rules;
+    if (mRules != NULL) {
+        mRules->dumpRules(rules);
+    }
+    return rules;
+}
+
+
+AndConstraint::AndConstraint() {
+    op = AndConstraint::NONE;
+    opNum=-1;
+    value = -1;
+    rangeList = NULL;
+    negated = FALSE;
+    integerOnly = FALSE;
+    digitsType = none;
+    next=NULL;
+}
+
+
+AndConstraint::AndConstraint(const AndConstraint& other) {
+    this->op = other.op;
+    this->opNum=other.opNum;
+    this->value=other.value;
+    this->rangeList=NULL;
+    if (other.rangeList != NULL) {
+        UErrorCode status = U_ZERO_ERROR;
+        this->rangeList = new UVector32(status);
+        this->rangeList->assign(*other.rangeList, status);
+    }
+    this->integerOnly=other.integerOnly;
+    this->negated=other.negated;
+    this->digitsType = other.digitsType;
+    if (other.next==NULL) {
+        this->next=NULL;
+    }
+    else {
+        this->next = new AndConstraint(*other.next);
+    }
+}
+
+AndConstraint::~AndConstraint() {
+    delete rangeList;
+    if (next!=NULL) {
+        delete next;
+    }
+}
+
+
+UBool
+AndConstraint::isFulfilled(const FixedDecimal &number) {
+    UBool result = TRUE;
+    if (digitsType == none) {
+        // An empty AndConstraint, created by a rule with a keyword but no following expression.
+        return TRUE;
+    }
+    double n = number.get(digitsType);  // pulls n | i | v | f value for the number.
+                                        // Will always be positive.
+                                        // May be non-integer (n option only)
+    do {
+        if (integerOnly && n != uprv_floor(n)) {
+            result = FALSE;
+            break;
+        }
+
+        if (op == MOD) {
+            n = fmod(n, opNum);
+        }
+        if (rangeList == NULL) {
+            result = value == -1 ||    // empty rule
+                     n == value;       //  'is' rule
+            break;
+        }
+        result = FALSE;                // 'in' or 'within' rule
+        for (int32_t r=0; r<rangeList->size(); r+=2) {
+            if (rangeList->elementAti(r) <= n && n <= rangeList->elementAti(r+1)) {
+                result = TRUE;
+                break;
+            }
+        }
+    } while (FALSE);
+
+    if (negated) {
+        result = !result;
+    }
+    return result;
+}
+
+
+AndConstraint*
+AndConstraint::add()
+{
+    this->next = new AndConstraint();
+    return this->next;
+}
+
+OrConstraint::OrConstraint() {
+    childNode=NULL;
+    next=NULL;
+}
+
+OrConstraint::OrConstraint(const OrConstraint& other) {
+    if ( other.childNode == NULL ) {
+        this->childNode = NULL;
+    }
+    else {
+        this->childNode = new AndConstraint(*(other.childNode));
+    }
+    if (other.next == NULL ) {
+        this->next = NULL;
+    }
+    else {
+        this->next = new OrConstraint(*(other.next));
+    }
+}
+
+OrConstraint::~OrConstraint() {
+    if (childNode!=NULL) {
+        delete childNode;
+    }
+    if (next!=NULL) {
+        delete next;
+    }
+}
+
+AndConstraint*
+OrConstraint::add()
+{
+    OrConstraint *curOrConstraint=this;
+    {
+        while (curOrConstraint->next!=NULL) {
+            curOrConstraint = curOrConstraint->next;
+        }
+        U_ASSERT(curOrConstraint->childNode == NULL);
+        curOrConstraint->childNode = new AndConstraint();
+    }
+    return curOrConstraint->childNode;
+}
+
+UBool
+OrConstraint::isFulfilled(const FixedDecimal &number) {
+    OrConstraint* orRule=this;
+    UBool result=FALSE;
+
+    while (orRule!=NULL && !result) {
+        result=TRUE;
+        AndConstraint* andRule = orRule->childNode;
+        while (andRule!=NULL && result) {
+            result = andRule->isFulfilled(number);
+            andRule=andRule->next;
+        }
+        orRule = orRule->next;
+    }
+
+    return result;
+}
+
+
+RuleChain::RuleChain(): fKeyword(), fNext(NULL), ruleHeader(NULL), fDecimalSamples(), fIntegerSamples(),
+                        fDecimalSamplesUnbounded(FALSE), fIntegerSamplesUnbounded(FALSE) {
+}
+
+RuleChain::RuleChain(const RuleChain& other) :
+        fKeyword(other.fKeyword), fNext(NULL), ruleHeader(NULL), fDecimalSamples(other.fDecimalSamples),
+        fIntegerSamples(other.fIntegerSamples), fDecimalSamplesUnbounded(other.fDecimalSamplesUnbounded),
+        fIntegerSamplesUnbounded(other.fIntegerSamplesUnbounded) {
+    if (other.ruleHeader != NULL) {
+        this->ruleHeader = new OrConstraint(*(other.ruleHeader));
+    }
+    if (other.fNext != NULL ) {
+        this->fNext = new RuleChain(*other.fNext);
+    }
+}
+
+RuleChain::~RuleChain() {
+    delete fNext;
+    delete ruleHeader;
+}
+
+
+UnicodeString
+RuleChain::select(const FixedDecimal &number) const {
+    if (!number.isNanOrInfinity) {
+        for (const RuleChain *rules = this; rules != NULL; rules = rules->fNext) {
+             if (rules->ruleHeader->isFulfilled(number)) {
+                 return rules->fKeyword;
+             }
+        }
+    }
+    return UnicodeString(TRUE, PLURAL_KEYWORD_OTHER, 5);
+}
+
+static UnicodeString tokenString(tokenType tok) {
+    UnicodeString s;
+    switch (tok) {
+      case tVariableN:
+        s.append(LOW_N); break;
+      case tVariableI:
+        s.append(LOW_I); break;
+      case tVariableF:
+        s.append(LOW_F); break;
+      case tVariableV:
+        s.append(LOW_V); break;
+      case tVariableT:
+        s.append(LOW_T); break;
+      default:
+        s.append(TILDE);
+    }
+    return s;
+}
+
+void
+RuleChain::dumpRules(UnicodeString& result) {
+    UChar digitString[16];
+
+    if ( ruleHeader != NULL ) {
+        result +=  fKeyword;
+        result += COLON;
+        result += SPACE;
+        OrConstraint* orRule=ruleHeader;
+        while ( orRule != NULL ) {
+            AndConstraint* andRule=orRule->childNode;
+            while ( andRule != NULL ) {
+                if ((andRule->op==AndConstraint::NONE) &&  (andRule->rangeList==NULL) && (andRule->value == -1)) {
+                    // Empty Rules.
+                } else if ( (andRule->op==AndConstraint::NONE) && (andRule->rangeList==NULL) ) {
+                    result += tokenString(andRule->digitsType);
+                    result += UNICODE_STRING_SIMPLE(" is ");
+                    if (andRule->negated) {
+                        result += UNICODE_STRING_SIMPLE("not ");
+                    }
+                    uprv_itou(digitString,16, andRule->value,10,0);
+                    result += UnicodeString(digitString);
+                }
+                else {
+                    result += tokenString(andRule->digitsType);
+                    result += SPACE;
+                    if (andRule->op==AndConstraint::MOD) {
+                        result += UNICODE_STRING_SIMPLE("mod ");
+                        uprv_itou(digitString,16, andRule->opNum,10,0);
+                        result += UnicodeString(digitString);
+                    }
+                    if (andRule->rangeList==NULL) {
+                        if (andRule->negated) {
+                            result += UNICODE_STRING_SIMPLE(" is not ");
+                            uprv_itou(digitString,16, andRule->value,10,0);
+                            result += UnicodeString(digitString);
+                        }
+                        else {
+                            result += UNICODE_STRING_SIMPLE(" is ");
+                            uprv_itou(digitString,16, andRule->value,10,0);
+                            result += UnicodeString(digitString);
+                        }
+                    }
+                    else {
+                        if (andRule->negated) {
+                            if ( andRule->integerOnly ) {
+                                result += UNICODE_STRING_SIMPLE(" not in ");
+                            }
+                            else {
+                                result += UNICODE_STRING_SIMPLE(" not within ");
+                            }
+                        }
+                        else {
+                            if ( andRule->integerOnly ) {
+                                result += UNICODE_STRING_SIMPLE(" in ");
+                            }
+                            else {
+                                result += UNICODE_STRING_SIMPLE(" within ");
+                            }
+                        }
+                        for (int32_t r=0; r<andRule->rangeList->size(); r+=2) {
+                            int32_t rangeLo = andRule->rangeList->elementAti(r);
+                            int32_t rangeHi = andRule->rangeList->elementAti(r+1);
+                            uprv_itou(digitString,16, rangeLo, 10, 0);
+                            result += UnicodeString(digitString);
+                            result += UNICODE_STRING_SIMPLE("..");
+                            uprv_itou(digitString,16, rangeHi, 10,0);
+                            result += UnicodeString(digitString);
+                            if (r+2 < andRule->rangeList->size()) {
+                                result += UNICODE_STRING_SIMPLE(", ");
+                            }
+                        }
+                    }
+                }
+                if ( (andRule=andRule->next) != NULL) {
+                    result += UNICODE_STRING_SIMPLE(" and ");
+                }
+            }
+            if ( (orRule = orRule->next) != NULL ) {
+                result += UNICODE_STRING_SIMPLE(" or ");
+            }
+        }
+    }
+    if ( fNext != NULL ) {
+        result += UNICODE_STRING_SIMPLE("; ");
+        fNext->dumpRules(result);
+    }
+}
+
+
+UErrorCode
+RuleChain::getKeywords(int32_t capacityOfKeywords, UnicodeString* keywords, int32_t& arraySize) const {
+    if ( arraySize < capacityOfKeywords-1 ) {
+        keywords[arraySize++]=fKeyword;
+    }
+    else {
+        return U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    if ( fNext != NULL ) {
+        return fNext->getKeywords(capacityOfKeywords, keywords, arraySize);
+    }
+    else {
+        return U_ZERO_ERROR;
+    }
+}
+
+UBool
+RuleChain::isKeyword(const UnicodeString& keywordParam) const {
+    if ( fKeyword == keywordParam ) {
+        return TRUE;
+    }
+
+    if ( fNext != NULL ) {
+        return fNext->isKeyword(keywordParam);
+    }
+    else {
+        return FALSE;
+    }
+}
+
+
+PluralRuleParser::PluralRuleParser() :
+        ruleIndex(0), token(), type(none), prevType(none),
+        curAndConstraint(NULL), currentChain(NULL), rangeLowIdx(-1), rangeHiIdx(-1)
+{
+}
+
+PluralRuleParser::~PluralRuleParser() {
+}
+
+
+int32_t
+PluralRuleParser::getNumberValue(const UnicodeString& token) {
+    int32_t i;
+    char digits[128];
+
+    i = token.extract(0, token.length(), digits, UPRV_LENGTHOF(digits), US_INV);
+    digits[i]='\0';
+
+    return((int32_t)atoi(digits));
+}
+
+
+void
+PluralRuleParser::checkSyntax(UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (!(prevType==none || prevType==tSemiColon)) {
+        type = getKeyType(token, type);  // Switch token type from tKeyword if we scanned a reserved word,
+                                               //   and we are not at the start of a rule, where a
+                                               //   keyword is expected.
+    }
+
+    switch(prevType) {
+    case none:
+    case tSemiColon:
+        if (type!=tKeyword && type != tEOF) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    case tVariableN:
+    case tVariableI:
+    case tVariableF:
+    case tVariableT:
+    case tVariableV:
+        if (type != tIs && type != tMod && type != tIn &&
+            type != tNot && type != tWithin && type != tEqual && type != tNotEqual) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    case tKeyword:
+        if (type != tColon) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    case tColon:
+        if (!(type == tVariableN ||
+              type == tVariableI ||
+              type == tVariableF ||
+              type == tVariableT ||
+              type == tVariableV ||
+              type == tAt)) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    case tIs:
+        if ( type != tNumber && type != tNot) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    case tNot:
+        if (type != tNumber && type != tIn && type != tWithin) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    case tMod:
+    case tDot2:
+    case tIn:
+    case tWithin:
+    case tEqual:
+    case tNotEqual:
+        if (type != tNumber) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    case tAnd:
+    case tOr:
+        if ( type != tVariableN &&
+             type != tVariableI &&
+             type != tVariableF &&
+             type != tVariableT &&
+             type != tVariableV) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    case tComma:
+        if (type != tNumber) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    case tNumber:
+        if (type != tDot2  && type != tSemiColon && type != tIs       && type != tNot    &&
+            type != tIn    && type != tEqual     && type != tNotEqual && type != tWithin &&
+            type != tAnd   && type != tOr        && type != tComma    && type != tAt     &&
+            type != tEOF)
+        {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        // TODO: a comma following a number that is not part of a range will be allowed.
+        //       It's not the only case of this sort of thing. Parser needs a re-write.
+        break;
+    case tAt:
+        if (type != tDecimal && type != tInteger) {
+            status = U_UNEXPECTED_TOKEN;
+        }
+        break;
+    default:
+        status = U_UNEXPECTED_TOKEN;
+        break;
+    }
+}
+
+
+/*
+ *  Scan the next token from the input rules.
+ *     rules and returned token type are in the parser state variables.
+ */
+void
+PluralRuleParser::getNextToken(UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    UChar ch;
+    while (ruleIndex < ruleSrc->length()) {
+        ch = ruleSrc->charAt(ruleIndex);
+        type = charType(ch);
+        if (type != tSpace) {
+            break;
+        }
+        ++(ruleIndex);
+    }
+    if (ruleIndex >= ruleSrc->length()) {
+        type = tEOF;
+        return;
+    }
+    int32_t curIndex= ruleIndex;
+
+    switch (type) {
+      case tColon:
+      case tSemiColon:
+      case tComma:
+      case tEllipsis:
+      case tTilde:   // scanned '~'
+      case tAt:      // scanned '@'
+      case tEqual:   // scanned '='
+      case tMod:     // scanned '%'
+        // Single character tokens.
+        ++curIndex;
+        break;
+
+      case tNotEqual:  // scanned '!'
+        if (ruleSrc->charAt(curIndex+1) == EQUALS) {
+            curIndex += 2;
+        } else {
+            type = none;
+            curIndex += 1;
+        }
+        break;
+
+      case tKeyword:
+         while (type == tKeyword && ++curIndex < ruleSrc->length()) {
+             ch = ruleSrc->charAt(curIndex);
+             type = charType(ch);
+         }
+         type = tKeyword;
+         break;
+
+      case tNumber:
+         while (type == tNumber && ++curIndex < ruleSrc->length()) {
+             ch = ruleSrc->charAt(curIndex);
+             type = charType(ch);
+         }
+         type = tNumber;
+         break;
+
+       case tDot:
+         // We could be looking at either ".." in a range, or "..." at the end of a sample.
+         if (curIndex+1 >= ruleSrc->length() || ruleSrc->charAt(curIndex+1) != DOT) {
+             ++curIndex;
+             break; // Single dot
+         }
+         if (curIndex+2 >= ruleSrc->length() || ruleSrc->charAt(curIndex+2) != DOT) {
+             curIndex += 2;
+             type = tDot2;
+             break; // double dot
+         }
+         type = tEllipsis;
+         curIndex += 3;
+         break;     // triple dot
+
+       default:
+         status = U_UNEXPECTED_TOKEN;
+         ++curIndex;
+         break;
+    }
+
+    U_ASSERT(ruleIndex <= ruleSrc->length());
+    U_ASSERT(curIndex <= ruleSrc->length());
+    token=UnicodeString(*ruleSrc, ruleIndex, curIndex-ruleIndex);
+    ruleIndex = curIndex;
+}
+
+tokenType
+PluralRuleParser::charType(UChar ch) {
+    if ((ch>=U_ZERO) && (ch<=U_NINE)) {
+        return tNumber;
+    }
+    if (ch>=LOW_A && ch<=LOW_Z) {
+        return tKeyword;
+    }
+    switch (ch) {
+    case COLON:
+        return tColon;
+    case SPACE:
+        return tSpace;
+    case SEMI_COLON:
+        return tSemiColon;
+    case DOT:
+        return tDot;
+    case COMMA:
+        return tComma;
+    case EXCLAMATION:
+        return tNotEqual;
+    case EQUALS:
+        return tEqual;
+    case PERCENT_SIGN:
+        return tMod;
+    case AT:
+        return tAt;
+    case ELLIPSIS:
+        return tEllipsis;
+    case TILDE:
+        return tTilde;
+    default :
+        return none;
+    }
+}
+
+
+//  Set token type for reserved words in the Plural Rule syntax.
+
+tokenType
+PluralRuleParser::getKeyType(const UnicodeString &token, tokenType keyType)
+{
+    if (keyType != tKeyword) {
+        return keyType;
+    }
+
+    if (0 == token.compare(PK_VAR_N, 1)) {
+        keyType = tVariableN;
+    } else if (0 == token.compare(PK_VAR_I, 1)) {
+        keyType = tVariableI;
+    } else if (0 == token.compare(PK_VAR_F, 1)) {
+        keyType = tVariableF;
+    } else if (0 == token.compare(PK_VAR_T, 1)) {
+        keyType = tVariableT;
+    } else if (0 == token.compare(PK_VAR_V, 1)) {
+        keyType = tVariableV;
+    } else if (0 == token.compare(PK_IS, 2)) {
+        keyType = tIs;
+    } else if (0 == token.compare(PK_AND, 3)) {
+        keyType = tAnd;
+    } else if (0 == token.compare(PK_IN, 2)) {
+        keyType = tIn;
+    } else if (0 == token.compare(PK_WITHIN, 6)) {
+        keyType = tWithin;
+    } else if (0 == token.compare(PK_NOT, 3)) {
+        keyType = tNot;
+    } else if (0 == token.compare(PK_MOD, 3)) {
+        keyType = tMod;
+    } else if (0 == token.compare(PK_OR, 2)) {
+        keyType = tOr;
+    } else if (0 == token.compare(PK_DECIMAL, 7)) {
+        keyType = tDecimal;
+    } else if (0 == token.compare(PK_INTEGER, 7)) {
+        keyType = tInteger;
+    }
+    return keyType;
+}
+
+
+PluralKeywordEnumeration::PluralKeywordEnumeration(RuleChain *header, UErrorCode& status)
+        : pos(0), fKeywordNames(status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fKeywordNames.setDeleter(uprv_deleteUObject);
+    UBool  addKeywordOther=TRUE;
+    RuleChain *node=header;
+    while(node!=NULL) {
+        fKeywordNames.addElement(new UnicodeString(node->fKeyword), status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        if (0 == node->fKeyword.compare(PLURAL_KEYWORD_OTHER, 5)) {
+            addKeywordOther= FALSE;
+        }
+        node=node->fNext;
+    }
+
+    if (addKeywordOther) {
+        fKeywordNames.addElement(new UnicodeString(PLURAL_KEYWORD_OTHER), status);
+    }
+}
+
+const UnicodeString*
+PluralKeywordEnumeration::snext(UErrorCode& status) {
+    if (U_SUCCESS(status) && pos < fKeywordNames.size()) {
+        return (const UnicodeString*)fKeywordNames.elementAt(pos++);
+    }
+    return NULL;
+}
+
+void
+PluralKeywordEnumeration::reset(UErrorCode& /*status*/) {
+    pos=0;
+}
+
+int32_t
+PluralKeywordEnumeration::count(UErrorCode& /*status*/) const {
+       return fKeywordNames.size();
+}
+
+PluralKeywordEnumeration::~PluralKeywordEnumeration() {
+}
+
+FixedDecimal::FixedDecimal(const VisibleDigits &digits) {
+    digits.getFixedDecimal(
+            source, intValue, decimalDigits,
+            decimalDigitsWithoutTrailingZeros,
+            visibleDecimalDigitCount, hasIntegerValue);
+    isNegative = digits.isNegative();
+    isNanOrInfinity = digits.isNaNOrInfinity();
+}
+
+FixedDecimal::FixedDecimal(double n, int32_t v, int64_t f) {
+    init(n, v, f);
+    // check values. TODO make into unit test.
+    //
+    //            long visiblePower = (int) Math.pow(10, v);
+    //            if (decimalDigits > visiblePower) {
+    //                throw new IllegalArgumentException();
+    //            }
+    //            double fraction = intValue + (decimalDigits / (double) visiblePower);
+    //            if (fraction != source) {
+    //                double diff = Math.abs(fraction - source)/(Math.abs(fraction) + Math.abs(source));
+    //                if (diff > 0.00000001d) {
+    //                    throw new IllegalArgumentException();
+    //                }
+    //            }
+}
+
+FixedDecimal::FixedDecimal(double n, int32_t v) {
+    // Ugly, but for samples we don't care.
+    init(n, v, getFractionalDigits(n, v));
+}
+
+FixedDecimal::FixedDecimal(double n) {
+    init(n);
+}
+
+FixedDecimal::FixedDecimal() {
+    init(0, 0, 0);
+}
+
+
+// Create a FixedDecimal from a UnicodeString containing a number.
+//    Inefficient, but only used for samples, so simplicity trumps efficiency.
+
+FixedDecimal::FixedDecimal(const UnicodeString &num, UErrorCode &status) {
+    CharString cs;
+    cs.appendInvariantChars(num, status);
+    DigitList dl;
+    dl.set(cs.toStringPiece(), status);
+    if (U_FAILURE(status)) {
+        init(0, 0, 0);
+        return;
+    }
+    int32_t decimalPoint = num.indexOf(DOT);
+    double n = dl.getDouble();
+    if (decimalPoint == -1) {
+        init(n, 0, 0);
+    } else {
+        int32_t v = num.length() - decimalPoint - 1;
+        init(n, v, getFractionalDigits(n, v));
+    }
+}
+
+
+FixedDecimal::FixedDecimal(const FixedDecimal &other) {
+    source = other.source;
+    visibleDecimalDigitCount = other.visibleDecimalDigitCount;
+    decimalDigits = other.decimalDigits;
+    decimalDigitsWithoutTrailingZeros = other.decimalDigitsWithoutTrailingZeros;
+    intValue = other.intValue;
+    hasIntegerValue = other.hasIntegerValue;
+    isNegative = other.isNegative;
+    isNanOrInfinity = other.isNanOrInfinity;
+}
+
+
+void FixedDecimal::init(double n) {
+    int32_t numFractionDigits = decimals(n);
+    init(n, numFractionDigits, getFractionalDigits(n, numFractionDigits));
+}
+
+
+void FixedDecimal::init(double n, int32_t v, int64_t f) {
+    isNegative = n < 0.0;
+    source = fabs(n);
+    isNanOrInfinity = uprv_isNaN(source) || uprv_isPositiveInfinity(source);
+    if (isNanOrInfinity) {
+        v = 0;
+        f = 0;
+        intValue = 0;
+        hasIntegerValue = FALSE;
+    } else {
+        intValue = (int64_t)source;
+        hasIntegerValue = (source == intValue);
+    }
+
+    visibleDecimalDigitCount = v;
+    decimalDigits = f;
+    if (f == 0) {
+         decimalDigitsWithoutTrailingZeros = 0;
+    } else {
+        int64_t fdwtz = f;
+        while ((fdwtz%10) == 0) {
+            fdwtz /= 10;
+        }
+        decimalDigitsWithoutTrailingZeros = fdwtz;
+    }
+}
+
+
+//  Fast path only exact initialization. Return true if successful.
+//     Note: Do not multiply by 10 each time through loop, rounding cruft can build
+//           up that makes the check for an integer result fail.
+//           A single multiply of the original number works more reliably.
+static int32_t p10[] = {1, 10, 100, 1000, 10000};
+UBool FixedDecimal::quickInit(double n) {
+    UBool success = FALSE;
+    n = fabs(n);
+    int32_t numFractionDigits;
+    for (numFractionDigits = 0; numFractionDigits <= 3; numFractionDigits++) {
+        double scaledN = n * p10[numFractionDigits];
+        if (scaledN == floor(scaledN)) {
+            success = TRUE;
+            break;
+        }
+    }
+    if (success) {
+        init(n, numFractionDigits, getFractionalDigits(n, numFractionDigits));
+    }
+    return success;
+}
+
+
+
+int32_t FixedDecimal::decimals(double n) {
+    // Count the number of decimal digits in the fraction part of the number, excluding trailing zeros.
+    // fastpath the common cases, integers or fractions with 3 or fewer digits
+    n = fabs(n);
+    for (int ndigits=0; ndigits<=3; ndigits++) {
+        double scaledN = n * p10[ndigits];
+        if (scaledN == floor(scaledN)) {
+            return ndigits;
+        }
+    }
+
+    // Slow path, convert with sprintf, parse converted output.
+    char  buf[30] = {0};
+    sprintf(buf, "%1.15e", n);
+    // formatted number looks like this: 1.234567890123457e-01
+    int exponent = atoi(buf+18);
+    int numFractionDigits = 15;
+    for (int i=16; ; --i) {
+        if (buf[i] != '0') {
+            break;
+        }
+        --numFractionDigits;
+    }
+    numFractionDigits -= exponent;   // Fraction part of fixed point representation.
+    return numFractionDigits;
+}
+
+
+// Get the fraction digits of a double, represented as an integer.
+//    v is the number of visible fraction digits in the displayed form of the number.
+//       Example: n = 1001.234, v = 6, result = 234000
+//    TODO: need to think through how this is used in the plural rule context.
+//          This function can easily encounter integer overflow,
+//          and can easily return noise digits when the precision of a double is exceeded.
+
+int64_t FixedDecimal::getFractionalDigits(double n, int32_t v) {
+    if (v == 0 || n == floor(n) || uprv_isNaN(n) || uprv_isPositiveInfinity(n)) {
+        return 0;
+    }
+    n = fabs(n);
+    double fract = n - floor(n);
+    switch (v) {
+      case 1: return (int64_t)(fract*10.0 + 0.5);
+      case 2: return (int64_t)(fract*100.0 + 0.5);
+      case 3: return (int64_t)(fract*1000.0 + 0.5);
+      default:
+          double scaled = floor(fract * pow(10.0, (double)v) + 0.5);
+          if (scaled > U_INT64_MAX) {
+              return U_INT64_MAX;
+          } else {
+              return (int64_t)scaled;
+          }
+      }
+}
+
+
+void FixedDecimal::adjustForMinFractionDigits(int32_t minFractionDigits) {
+    int32_t numTrailingFractionZeros = minFractionDigits - visibleDecimalDigitCount;
+    if (numTrailingFractionZeros > 0) {
+        for (int32_t i=0; i<numTrailingFractionZeros; i++) {
+            // Do not let the decimalDigits value overflow if there are many trailing zeros.
+            // Limit the value to 18 digits, the most that a 64 bit int can fully represent.
+            if (decimalDigits >= 100000000000000000LL) {
+                break;
+            }
+            decimalDigits *= 10;
+        }
+        visibleDecimalDigitCount += numTrailingFractionZeros;
+    }
+}
+
+
+double FixedDecimal::get(tokenType operand) const {
+    switch(operand) {
+        case tVariableN: return source;
+        case tVariableI: return (double)intValue;
+        case tVariableF: return (double)decimalDigits;
+        case tVariableT: return (double)decimalDigitsWithoutTrailingZeros;
+        case tVariableV: return visibleDecimalDigitCount;
+        default:
+             U_ASSERT(FALSE);  // unexpected.
+             return source;
+    }
+}
+
+int32_t FixedDecimal::getVisibleFractionDigitCount() const {
+    return visibleDecimalDigitCount;
+}
+
+
+
+PluralAvailableLocalesEnumeration::PluralAvailableLocalesEnumeration(UErrorCode &status) {
+    fLocales = NULL;
+    fRes = NULL;
+    fOpenStatus = status;
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fOpenStatus = U_ZERO_ERROR;
+    LocalUResourceBundlePointer rb(ures_openDirect(NULL, "plurals", &fOpenStatus));
+    fLocales = ures_getByKey(rb.getAlias(), "locales", NULL, &fOpenStatus);
+}
+
+PluralAvailableLocalesEnumeration::~PluralAvailableLocalesEnumeration() {
+    ures_close(fLocales);
+    ures_close(fRes);
+    fLocales = NULL;
+    fRes = NULL;
+}
+
+const char *PluralAvailableLocalesEnumeration::next(int32_t *resultLength, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (U_FAILURE(fOpenStatus)) {
+        status = fOpenStatus;
+        return NULL;
+    }
+    fRes = ures_getNextResource(fLocales, fRes, &status);
+    if (fRes == NULL || U_FAILURE(status)) {
+        if (status == U_INDEX_OUTOFBOUNDS_ERROR) {
+            status = U_ZERO_ERROR;
+        }
+        return NULL;
+    }
+    const char *result = ures_getKey(fRes);
+    if (resultLength != NULL) {
+        *resultLength = uprv_strlen(result);
+    }
+    return result;
+}
+
+
+void PluralAvailableLocalesEnumeration::reset(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+       return;
+    }
+    if (U_FAILURE(fOpenStatus)) {
+        status = fOpenStatus;
+        return;
+    }
+    ures_resetIterator(fLocales);
+}
+
+int32_t PluralAvailableLocalesEnumeration::count(UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    if (U_FAILURE(fOpenStatus)) {
+        status = fOpenStatus;
+        return 0;
+    }
+    return ures_getSize(fLocales);
+}
+
+U_NAMESPACE_END
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/plurrule_impl.h b/deps/icu-small/source/i18n/plurrule_impl.h
new file mode 100644
index 00000000000000..d829110cd03a9e
--- /dev/null
+++ b/deps/icu-small/source/i18n/plurrule_impl.h
@@ -0,0 +1,310 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File PLURRULE_IMPL.H
+*
+*******************************************************************************
+*/
+
+
+#ifndef PLURRULE_IMPL
+#define PLURRULE_IMPL
+
+// Internal definitions for the PluralRules implementation.
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/format.h"
+#include "unicode/locid.h"
+#include "unicode/parseerr.h"
+#include "unicode/ures.h"
+#include "uvector.h"
+#include "hash.h"
+
+class PluralRulesTest;
+
+U_NAMESPACE_BEGIN
+
+class AndConstraint;
+class RuleChain;
+class DigitInterval;
+class PluralRules;
+class VisibleDigits;
+
+static const UChar DOT             = ((UChar)0x002E);
+static const UChar SINGLE_QUOTE    = ((UChar)0x0027);
+static const UChar SLASH           = ((UChar)0x002F);
+static const UChar BACKSLASH       = ((UChar)0x005C);
+static const UChar SPACE           = ((UChar)0x0020);
+static const UChar EXCLAMATION     = ((UChar)0x0021);
+static const UChar QUOTATION_MARK  = ((UChar)0x0022);
+static const UChar NUMBER_SIGN     = ((UChar)0x0023);
+static const UChar PERCENT_SIGN    = ((UChar)0x0025);
+static const UChar ASTERISK        = ((UChar)0x002A);
+static const UChar COMMA           = ((UChar)0x002C);
+static const UChar HYPHEN          = ((UChar)0x002D);
+static const UChar U_ZERO          = ((UChar)0x0030);
+static const UChar U_ONE           = ((UChar)0x0031);
+static const UChar U_TWO           = ((UChar)0x0032);
+static const UChar U_THREE         = ((UChar)0x0033);
+static const UChar U_FOUR          = ((UChar)0x0034);
+static const UChar U_FIVE          = ((UChar)0x0035);
+static const UChar U_SIX           = ((UChar)0x0036);
+static const UChar U_SEVEN         = ((UChar)0x0037);
+static const UChar U_EIGHT         = ((UChar)0x0038);
+static const UChar U_NINE          = ((UChar)0x0039);
+static const UChar COLON           = ((UChar)0x003A);
+static const UChar SEMI_COLON      = ((UChar)0x003B);
+static const UChar EQUALS          = ((UChar)0x003D);
+static const UChar AT              = ((UChar)0x0040);
+static const UChar CAP_A           = ((UChar)0x0041);
+static const UChar CAP_B           = ((UChar)0x0042);
+static const UChar CAP_R           = ((UChar)0x0052);
+static const UChar CAP_Z           = ((UChar)0x005A);
+static const UChar LOWLINE         = ((UChar)0x005F);
+static const UChar LEFTBRACE       = ((UChar)0x007B);
+static const UChar RIGHTBRACE      = ((UChar)0x007D);
+static const UChar TILDE           = ((UChar)0x007E);
+static const UChar ELLIPSIS        = ((UChar)0x2026);
+
+static const UChar LOW_A           = ((UChar)0x0061);
+static const UChar LOW_B           = ((UChar)0x0062);
+static const UChar LOW_C           = ((UChar)0x0063);
+static const UChar LOW_D           = ((UChar)0x0064);
+static const UChar LOW_E           = ((UChar)0x0065);
+static const UChar LOW_F           = ((UChar)0x0066);
+static const UChar LOW_G           = ((UChar)0x0067);
+static const UChar LOW_H           = ((UChar)0x0068);
+static const UChar LOW_I           = ((UChar)0x0069);
+static const UChar LOW_J           = ((UChar)0x006a);
+static const UChar LOW_K           = ((UChar)0x006B);
+static const UChar LOW_L           = ((UChar)0x006C);
+static const UChar LOW_M           = ((UChar)0x006D);
+static const UChar LOW_N           = ((UChar)0x006E);
+static const UChar LOW_O           = ((UChar)0x006F);
+static const UChar LOW_P           = ((UChar)0x0070);
+static const UChar LOW_Q           = ((UChar)0x0071);
+static const UChar LOW_R           = ((UChar)0x0072);
+static const UChar LOW_S           = ((UChar)0x0073);
+static const UChar LOW_T           = ((UChar)0x0074);
+static const UChar LOW_U           = ((UChar)0x0075);
+static const UChar LOW_V           = ((UChar)0x0076);
+static const UChar LOW_W           = ((UChar)0x0077);
+static const UChar LOW_Y           = ((UChar)0x0079);
+static const UChar LOW_Z           = ((UChar)0x007A);
+
+
+static const int32_t PLURAL_RANGE_HIGH = 0x7fffffff;
+
+enum tokenType {
+  none,
+  tNumber,
+  tComma,
+  tSemiColon,
+  tSpace,
+  tColon,
+  tAt,           // '@'
+  tDot,
+  tDot2,
+  tEllipsis,
+  tKeyword,
+  tAnd,
+  tOr,
+  tMod,          // 'mod' or '%'
+  tNot,          //  'not' only.
+  tIn,           //  'in'  only.
+  tEqual,        //  '='   only.
+  tNotEqual,     //  '!='
+  tTilde,
+  tWithin,
+  tIs,
+  tVariableN,
+  tVariableI,
+  tVariableF,
+  tVariableV,
+  tVariableT,
+  tDecimal,
+  tInteger,
+  tEOF
+};
+
+
+class PluralRuleParser: public UMemory {
+public:
+    PluralRuleParser();
+    virtual ~PluralRuleParser();
+
+    void parse(const UnicodeString &rules, PluralRules *dest, UErrorCode &status);
+    void getNextToken(UErrorCode &status);
+    void checkSyntax(UErrorCode &status);
+    static int32_t getNumberValue(const UnicodeString &token);
+
+private:
+    static tokenType getKeyType(const UnicodeString& token, tokenType type);
+    static tokenType charType(UChar ch);
+    static UBool isValidKeyword(const UnicodeString& token);
+
+    const UnicodeString  *ruleSrc;  // The rules string.
+    int32_t        ruleIndex;       // String index in the input rules, the current parse position.
+    UnicodeString  token;           // Token most recently scanned.
+    tokenType      type;
+    tokenType      prevType;
+
+                                    // The items currently being parsed & built.
+                                    // Note: currentChain may not be the last RuleChain in the
+                                    //       list because the "other" chain is forced to the end.
+    AndConstraint *curAndConstraint;
+    RuleChain     *currentChain;
+
+    int32_t        rangeLowIdx;     // Indices in the UVector of ranges of the
+    int32_t        rangeHiIdx;      //    low and hi values currently being parsed.
+
+    enum EParseState {
+       kKeyword,
+       kExpr,
+       kValue,
+       kRangeList,
+       kSamples
+    };
+
+};
+
+/**
+ * class FixedDecimal serves to communicate the properties
+ * of a formatted number from a decimal formatter to PluralRules::select()
+ *
+ * see DecimalFormat::getFixedDecimal()
+ * @internal
+ */
+class U_I18N_API FixedDecimal: public UMemory {
+  public:
+    /**
+      * @param n   the number, e.g. 12.345
+      * @param v   The number of visible fraction digits, e.g. 3
+      * @param f   The fraction digits, e.g. 345
+      */
+    FixedDecimal(double  n, int32_t v, int64_t f);
+    FixedDecimal(double n, int32_t);
+    explicit FixedDecimal(double n);
+    explicit FixedDecimal(const VisibleDigits &n);
+    FixedDecimal();
+    FixedDecimal(const UnicodeString &s, UErrorCode &ec);
+    FixedDecimal(const FixedDecimal &other);
+
+    double get(tokenType operand) const;
+    int32_t getVisibleFractionDigitCount() const;
+
+    void init(double n, int32_t v, int64_t f);
+    void init(double n);
+    UBool quickInit(double n);  // Try a fast-path only initialization,
+                                //    return TRUE if successful.
+    void adjustForMinFractionDigits(int32_t min);
+    static int64_t getFractionalDigits(double n, int32_t v);
+    static int32_t decimals(double n);
+
+    double      source;
+    int32_t     visibleDecimalDigitCount;
+    int64_t     decimalDigits;
+    int64_t     decimalDigitsWithoutTrailingZeros;
+    int64_t     intValue;
+    UBool       hasIntegerValue;
+    UBool       isNegative;
+    UBool       isNanOrInfinity;
+};
+
+class AndConstraint : public UMemory  {
+public:
+    typedef enum RuleOp {
+        NONE,
+        MOD
+    } RuleOp;
+    RuleOp  op;
+    int32_t opNum;           // for mod expressions, the right operand of the mod.
+    int32_t     value;       // valid for 'is' rules only.
+    UVector32   *rangeList;  // for 'in', 'within' rules. Null otherwise.
+    UBool   negated;           // TRUE for negated rules.
+    UBool   integerOnly;     // TRUE for 'within' rules.
+    tokenType digitsType;    // n | i | v | f constraint.
+    AndConstraint *next;
+
+    AndConstraint();
+    AndConstraint(const AndConstraint& other);
+    virtual ~AndConstraint();
+    AndConstraint* add();
+    // UBool isFulfilled(double number);
+    UBool isFulfilled(const FixedDecimal &number);
+};
+
+class OrConstraint : public UMemory  {
+public:
+    AndConstraint *childNode;
+    OrConstraint *next;
+    OrConstraint();
+
+    OrConstraint(const OrConstraint& other);
+    virtual ~OrConstraint();
+    AndConstraint* add();
+    // UBool isFulfilled(double number);
+    UBool isFulfilled(const FixedDecimal &number);
+};
+
+class RuleChain : public UMemory  {
+public:
+    UnicodeString   fKeyword;
+    RuleChain      *fNext;
+    OrConstraint   *ruleHeader;
+    UnicodeString   fDecimalSamples;  // Samples strings from rule source
+    UnicodeString   fIntegerSamples;  //   without @decimal or @integer, otherwise unprocessed.
+    UBool           fDecimalSamplesUnbounded;
+    UBool           fIntegerSamplesUnbounded;
+
+
+    RuleChain();
+    RuleChain(const RuleChain& other);
+    virtual ~RuleChain();
+
+    UnicodeString select(const FixedDecimal &number) const;
+    void          dumpRules(UnicodeString& result);
+    UErrorCode    getKeywords(int32_t maxArraySize, UnicodeString *keywords, int32_t& arraySize) const;
+    UBool         isKeyword(const UnicodeString& keyword) const;
+};
+
+class PluralKeywordEnumeration : public StringEnumeration {
+public:
+    PluralKeywordEnumeration(RuleChain *header, UErrorCode& status);
+    virtual ~PluralKeywordEnumeration();
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+    virtual const UnicodeString* snext(UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+private:
+    int32_t         pos;
+    UVector         fKeywordNames;
+};
+
+
+class U_I18N_API PluralAvailableLocalesEnumeration: public StringEnumeration {
+  public:
+    PluralAvailableLocalesEnumeration(UErrorCode &status);
+    virtual ~PluralAvailableLocalesEnumeration();
+    virtual const char* next(int32_t *resultLength, UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+  private:
+    UErrorCode      fOpenStatus;
+    UResourceBundle *fLocales;
+    UResourceBundle *fRes;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _PLURRULE_IMPL
+//eof
diff --git a/deps/icu-small/source/i18n/precision.cpp b/deps/icu-small/source/i18n/precision.cpp
new file mode 100644
index 00000000000000..c7765748adab84
--- /dev/null
+++ b/deps/icu-small/source/i18n/precision.cpp
@@ -0,0 +1,442 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: precisison.cpp
+ */
+
+#include <math.h>
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "digitlst.h"
+#include "fmtableimp.h"
+#include "precision.h"
+#include "putilimp.h"
+#include "visibledigits.h"
+
+U_NAMESPACE_BEGIN
+
+static const int32_t gPower10[] = {1, 10, 100, 1000};
+
+FixedPrecision::FixedPrecision()
+        : fExactOnly(FALSE), fFailIfOverMax(FALSE), fRoundingMode(DecimalFormat::kRoundHalfEven) {
+    fMin.setIntDigitCount(1);
+    fMin.setFracDigitCount(0);
+}
+
+UBool
+FixedPrecision::isRoundingRequired(
+        int32_t upperExponent, int32_t lowerExponent) const {
+    int32_t leastSigAllowed = fMax.getLeastSignificantInclusive();
+    int32_t maxSignificantDigits = fSignificant.getMax();
+    int32_t roundDigit;
+    if (maxSignificantDigits == INT32_MAX) {
+        roundDigit = leastSigAllowed;
+    } else {
+        int32_t limitDigit = upperExponent - maxSignificantDigits;
+        roundDigit =
+                limitDigit > leastSigAllowed ? limitDigit : leastSigAllowed;
+    }
+    return (roundDigit > lowerExponent);
+}
+
+DigitList &
+FixedPrecision::round(
+        DigitList &value, int32_t exponent, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return value;
+    }
+    value .fContext.status &= ~DEC_Inexact;
+    if (!fRoundingIncrement.isZero()) {
+        if (exponent == 0) {
+            value.quantize(fRoundingIncrement, status);
+        } else {
+            DigitList adjustedIncrement(fRoundingIncrement);
+            adjustedIncrement.shiftDecimalRight(exponent);
+            value.quantize(adjustedIncrement, status);
+        }
+        if (U_FAILURE(status)) {
+            return value;
+        }
+    }
+    int32_t leastSig = fMax.getLeastSignificantInclusive();
+    if (leastSig == INT32_MIN) {
+        value.round(fSignificant.getMax());
+    } else {
+        value.roundAtExponent(
+                exponent + leastSig,
+                fSignificant.getMax());
+    }
+    if (fExactOnly && (value.fContext.status & DEC_Inexact)) {
+        status = U_FORMAT_INEXACT_ERROR;
+    } else if (fFailIfOverMax) {
+        // Smallest interval for value stored in interval
+        DigitInterval interval;
+        value.getSmallestInterval(interval);
+        if (fMax.getIntDigitCount() < interval.getIntDigitCount()) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+    return value;
+}
+
+DigitInterval &
+FixedPrecision::getIntervalForZero(DigitInterval &interval) const {
+    interval = fMin;
+    if (fSignificant.getMin() > 0) {
+        interval.expandToContainDigit(interval.getIntDigitCount() - fSignificant.getMin());
+    }
+    interval.shrinkToFitWithin(fMax);
+    return interval;
+}
+
+DigitInterval &
+FixedPrecision::getInterval(
+        int32_t upperExponent, DigitInterval &interval) const {
+    if (fSignificant.getMin() > 0) {
+        interval.expandToContainDigit(
+                upperExponent - fSignificant.getMin());
+    }
+    interval.expandToContain(fMin);
+    interval.shrinkToFitWithin(fMax);
+    return interval;
+}
+
+DigitInterval &
+FixedPrecision::getInterval(
+        const DigitList &value, DigitInterval &interval) const {
+    if (value.isZero()) {
+        interval = fMin;
+        if (fSignificant.getMin() > 0) {
+            interval.expandToContainDigit(interval.getIntDigitCount() - fSignificant.getMin());
+        }
+    } else {
+        value.getSmallestInterval(interval);
+        if (fSignificant.getMin() > 0) {
+            interval.expandToContainDigit(
+                    value.getUpperExponent() - fSignificant.getMin());
+        }
+        interval.expandToContain(fMin);
+    }
+    interval.shrinkToFitWithin(fMax);
+    return interval;
+}
+
+UBool
+FixedPrecision::isFastFormattable() const {
+    return (fMin.getFracDigitCount() == 0 && fSignificant.isNoConstraints() && fRoundingIncrement.isZero() && !fFailIfOverMax);
+}
+
+UBool
+FixedPrecision::handleNonNumeric(DigitList &value, VisibleDigits &digits) {
+    if (value.isNaN()) {
+        digits.setNaN();
+        return TRUE;
+    }
+    if (value.isInfinite()) {
+        digits.setInfinite();
+        if (!value.isPositive()) {
+            digits.setNegative();
+        }
+        return TRUE;
+    }
+    return FALSE;
+}
+
+VisibleDigits &
+FixedPrecision::initVisibleDigits(
+        DigitList &value,
+        VisibleDigits &digits,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return digits;
+    }
+    digits.clear();
+    if (handleNonNumeric(value, digits)) {
+        return digits;
+    }
+    if (!value.isPositive()) {
+        digits.setNegative();
+    }
+    value.setRoundingMode(fRoundingMode);
+    round(value, 0, status);
+    getInterval(value, digits.fInterval);
+    digits.fExponent = value.getLowerExponent();
+    value.appendDigitsTo(digits.fDigits, status);
+    return digits;
+}
+
+VisibleDigits &
+FixedPrecision::initVisibleDigits(
+        int64_t value,
+        VisibleDigits &digits,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return digits;
+    }
+    if (!fRoundingIncrement.isZero()) {
+        // If we have round increment, use digit list.
+        DigitList digitList;
+        digitList.set(value);
+        return initVisibleDigits(digitList, digits, status);
+    }
+    // Try fast path
+    if (initVisibleDigits(value, 0, digits, status)) {
+        digits.fAbsDoubleValue = fabs((double) value);
+        digits.fAbsDoubleValueSet = U_SUCCESS(status) && !digits.isOverMaxDigits();
+        return digits;
+    }
+    // Oops have to use digit list
+    DigitList digitList;
+    digitList.set(value);
+    return initVisibleDigits(digitList, digits, status);
+}
+
+VisibleDigits &
+FixedPrecision::initVisibleDigits(
+        double value,
+        VisibleDigits &digits,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return digits;
+    }
+    digits.clear();
+    if (uprv_isNaN(value)) {
+        digits.setNaN();
+        return digits;
+    }
+    if (uprv_isPositiveInfinity(value)) {
+        digits.setInfinite();
+        return digits;
+    }
+    if (uprv_isNegativeInfinity(value)) {
+        digits.setInfinite();
+        digits.setNegative();
+        return digits;
+    }
+    if (!fRoundingIncrement.isZero()) {
+        // If we have round increment, use digit list.
+        DigitList digitList;
+        digitList.set(value);
+        return initVisibleDigits(digitList, digits, status);
+    }
+    // Try to find n such that value * 10^n is an integer
+    int32_t n = -1;
+    double scaled;
+    for (int32_t i = 0; i < UPRV_LENGTHOF(gPower10); ++i) {
+        scaled = value * gPower10[i];
+        if (scaled > MAX_INT64_IN_DOUBLE || scaled < -MAX_INT64_IN_DOUBLE) {
+            break;
+        }
+        if (scaled == floor(scaled)) {
+            n = i;
+            break;
+        }
+    }
+    // Try fast path
+    if (n >= 0 && initVisibleDigits(scaled, -n, digits, status)) {
+        digits.fAbsDoubleValue = fabs(value);
+        digits.fAbsDoubleValueSet = U_SUCCESS(status) && !digits.isOverMaxDigits();
+        // Adjust for negative 0 becuase when we cast to an int64,
+        // negative 0 becomes positive 0.
+        if (scaled == 0.0 && uprv_isNegative(scaled)) {
+            digits.setNegative();
+        }
+        return digits;
+    }
+
+    // Oops have to use digit list
+    DigitList digitList;
+    digitList.set(value);
+    return initVisibleDigits(digitList, digits, status);
+}
+
+UBool
+FixedPrecision::initVisibleDigits(
+        int64_t mantissa,
+        int32_t exponent,
+        VisibleDigits &digits,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return TRUE;
+    }
+    digits.clear();
+
+    // Precompute fAbsIntValue if it is small enough, but we don't know yet
+    // if it will be valid.
+    UBool absIntValueComputed = FALSE;
+    if (mantissa > -1000000000000000000LL /* -1e18 */
+            && mantissa < 1000000000000000000LL /* 1e18 */) {
+        digits.fAbsIntValue = mantissa;
+        if (digits.fAbsIntValue < 0) {
+            digits.fAbsIntValue = -digits.fAbsIntValue;
+        }
+        int32_t i = 0;
+        int32_t maxPower10Exp = UPRV_LENGTHOF(gPower10) - 1;
+        for (; i > exponent + maxPower10Exp; i -= maxPower10Exp) {
+            digits.fAbsIntValue /= gPower10[maxPower10Exp];
+        }
+        digits.fAbsIntValue /= gPower10[i - exponent];
+        absIntValueComputed = TRUE;
+    }
+    if (mantissa == 0) {
+        getIntervalForZero(digits.fInterval);
+        digits.fAbsIntValueSet = absIntValueComputed;
+        return TRUE;
+    }
+    // be sure least significant digit is non zero
+    while (mantissa % 10 == 0) {
+        mantissa /= 10;
+        ++exponent;
+    }
+    if (mantissa < 0) {
+        digits.fDigits.append((char) -(mantissa % -10), status);
+        mantissa /= -10;
+        digits.setNegative();
+    }
+    while (mantissa) {
+        digits.fDigits.append((char) (mantissa % 10), status);
+        mantissa /= 10;
+    }
+    if (U_FAILURE(status)) {
+        return TRUE;
+    }
+    digits.fExponent = exponent;
+    int32_t upperExponent = exponent + digits.fDigits.length();
+    if (fFailIfOverMax && upperExponent > fMax.getIntDigitCount()) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return TRUE;
+    }
+    UBool roundingRequired =
+            isRoundingRequired(upperExponent, exponent);
+    if (roundingRequired) {
+        if (fExactOnly) {
+            status = U_FORMAT_INEXACT_ERROR;
+            return TRUE;
+        }
+        return FALSE;
+    }
+    digits.fInterval.setLeastSignificantInclusive(exponent);
+    digits.fInterval.setMostSignificantExclusive(upperExponent);
+    getInterval(upperExponent, digits.fInterval);
+
+    // The intValue we computed above is only valid if our visible digits
+    // doesn't exceed the maximum integer digits allowed.
+    digits.fAbsIntValueSet = absIntValueComputed && !digits.isOverMaxDigits();
+    return TRUE;
+}
+
+VisibleDigitsWithExponent &
+FixedPrecision::initVisibleDigitsWithExponent(
+        DigitList &value,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    digits.clear();
+    initVisibleDigits(value, digits.fMantissa, status);
+    return digits;
+}
+
+VisibleDigitsWithExponent &
+FixedPrecision::initVisibleDigitsWithExponent(
+        double value,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    digits.clear();
+    initVisibleDigits(value, digits.fMantissa, status);
+    return digits;
+}
+
+VisibleDigitsWithExponent &
+FixedPrecision::initVisibleDigitsWithExponent(
+        int64_t value,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    digits.clear();
+    initVisibleDigits(value, digits.fMantissa, status);
+    return digits;
+}
+
+ScientificPrecision::ScientificPrecision() : fMinExponentDigits(1) {
+}
+
+DigitList &
+ScientificPrecision::round(DigitList &value, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return value;
+    }
+    int32_t exponent = value.getScientificExponent(
+            fMantissa.fMin.getIntDigitCount(), getMultiplier());
+    return fMantissa.round(value, exponent, status);
+}
+
+int32_t
+ScientificPrecision::toScientific(DigitList &value) const {
+    return value.toScientific(
+            fMantissa.fMin.getIntDigitCount(), getMultiplier());
+}
+
+int32_t
+ScientificPrecision::getMultiplier() const {
+    int32_t maxIntDigitCount = fMantissa.fMax.getIntDigitCount();
+    if (maxIntDigitCount == INT32_MAX) {
+        return 1;
+    }
+    int32_t multiplier =
+        maxIntDigitCount - fMantissa.fMin.getIntDigitCount() + 1;
+    return (multiplier < 1 ? 1 : multiplier);
+}
+
+VisibleDigitsWithExponent &
+ScientificPrecision::initVisibleDigitsWithExponent(
+        DigitList &value,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return digits;
+    }
+    digits.clear();
+    if (FixedPrecision::handleNonNumeric(value, digits.fMantissa)) {
+        return digits;
+    }
+    value.setRoundingMode(fMantissa.fRoundingMode);
+    int64_t exponent = toScientific(round(value, status));
+    fMantissa.initVisibleDigits(value, digits.fMantissa, status);
+    FixedPrecision exponentPrecision;
+    exponentPrecision.fMin.setIntDigitCount(fMinExponentDigits);
+    exponentPrecision.initVisibleDigits(exponent, digits.fExponent, status);
+    digits.fHasExponent = TRUE;
+    return digits;
+}
+
+VisibleDigitsWithExponent &
+ScientificPrecision::initVisibleDigitsWithExponent(
+        double value,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return digits;
+    }
+    DigitList digitList;
+    digitList.set(value);
+    return initVisibleDigitsWithExponent(digitList, digits, status);
+}
+
+VisibleDigitsWithExponent &
+ScientificPrecision::initVisibleDigitsWithExponent(
+        int64_t value,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return digits;
+    }
+    DigitList digitList;
+    digitList.set(value);
+    return initVisibleDigitsWithExponent(digitList, digits, status);
+}
+
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/precision.h b/deps/icu-small/source/i18n/precision.h
new file mode 100644
index 00000000000000..4543108cef7596
--- /dev/null
+++ b/deps/icu-small/source/i18n/precision.h
@@ -0,0 +1,321 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* precision.h
+*
+* created on: 2015jan06
+* created by: Travis Keep
+*/
+
+#ifndef __PRECISION_H__
+#define __PRECISION_H__
+
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_FORMATTING
+#include "unicode/utypes.h"
+
+#include "digitinterval.h"
+#include "digitlst.h"
+#include "significantdigitinterval.h"
+
+U_NAMESPACE_BEGIN
+
+class VisibleDigits;
+class VisibleDigitsWithExponent;
+
+
+/**
+ * A precision manager for values to be formatted as fixed point.
+ * Handles rounding of number to prepare it for formatting.
+ */
+class U_I18N_API FixedPrecision : public UMemory {
+public:
+
+    /**
+     * The smallest format interval allowed. Default is 1 integer digit and no
+     * fraction digits.
+     */
+    DigitInterval fMin;
+
+    /**
+     * The largest format interval allowed. Must contain fMin.
+     *  Default is all digits.
+     */
+    DigitInterval fMax;
+
+    /**
+     * Min and max significant digits allowed. The default is no constraints.
+     */
+    SignificantDigitInterval fSignificant;
+
+    /**
+     * The rounding increment or zero if there is no rounding increment.
+     * Default is zero.
+     */
+    DigitList fRoundingIncrement;
+
+    /**
+     * If set, causes round() to set status to U_FORMAT_INEXACT_ERROR if
+     * any rounding is done. Default is FALSE.
+     */
+    UBool fExactOnly;
+
+    /**
+     * If set, causes round() to set status to U_ILLEGAL_ARGUMENT_ERROR if
+     * rounded number has more than maximum integer digits. Default is FALSE.
+     */
+    UBool fFailIfOverMax;
+
+    /**
+     * Controls the rounding mode that initVisibleDigits uses.
+     * Default is DecimalFormat::kRoundHalfEven
+     */
+    DecimalFormat::ERoundingMode fRoundingMode;
+
+    FixedPrecision();
+
+    /**
+     * Returns TRUE if this object equals rhs.
+     */
+    UBool equals(const FixedPrecision &rhs) const {
+        return (fMin.equals(rhs.fMin) &&
+                fMax.equals(rhs.fMax) &&
+                fSignificant.equals(rhs.fSignificant) &&
+                (fRoundingIncrement == rhs.fRoundingIncrement) &&
+                fExactOnly == rhs.fExactOnly &&
+                fFailIfOverMax == rhs.fFailIfOverMax &&
+                fRoundingMode == rhs.fRoundingMode);
+    }
+
+    /**
+     * Rounds value in place to prepare it for formatting.
+     * @param value The value to be rounded. It is rounded in place.
+     * @param exponent Always pass 0 for fixed decimal formatting. scientific
+     *  precision passes the exponent value.  Essentially, it divides value by
+     *  10^exponent, rounds and then multiplies by 10^exponent.
+     * @param status error returned here.
+     * @return reference to value.
+     */
+    DigitList &round(DigitList &value, int32_t exponent, UErrorCode &status) const;
+
+    /**
+     * Returns the interval to use to format the rounded value.
+     * @param roundedValue the already rounded value to format.
+     * @param interval modified in place to be the interval to use to format
+     *   the rounded value.
+     * @return a reference to interval.
+     */
+    DigitInterval &getInterval(
+            const DigitList &roundedValue, DigitInterval &interval) const;
+
+    /**
+     * Returns TRUE if this instance allows for fast formatting of integers.
+     */
+    UBool isFastFormattable() const;
+
+    /**
+     * Initializes a VisibleDigits.
+     * @param value value for VisibleDigits
+     *    Caller must not assume that the value of this parameter will remain
+     *    unchanged.
+     * @param digits This is the value that is initialized.
+     * @param status any error returned here.
+     * @return digits
+     */
+    VisibleDigits &initVisibleDigits(
+            DigitList &value,
+            VisibleDigits &digits,
+            UErrorCode &status) const;
+
+    /**
+     * Initializes a VisibleDigits.
+     * @param value value for VisibleDigits
+     * @param digits This is the value that is initialized.
+     * @param status any error returned here.
+     * @return digits
+     */
+    VisibleDigits &initVisibleDigits(
+            double value,
+            VisibleDigits &digits,
+            UErrorCode &status) const;
+
+    /**
+     * Initializes a VisibleDigits.
+     * @param value value for VisibleDigits
+     * @param digits This is the value that is initialized.
+     * @param status any error returned here.
+     * @return digits
+     */
+    VisibleDigits &initVisibleDigits(
+            int64_t value,
+            VisibleDigits &digits,
+            UErrorCode &status) const;
+
+    /**
+     * Initializes a VisibleDigitsWithExponent.
+     * @param value value for VisibleDigits
+     *    Caller must not assume that the value of this parameter will remain
+     *    unchanged.
+     * @param digits This is the value that is initialized.
+     * @param status any error returned here.
+     * @return digits
+     */
+    VisibleDigitsWithExponent &initVisibleDigitsWithExponent(
+            DigitList &value,
+            VisibleDigitsWithExponent &digits,
+            UErrorCode &status) const;
+
+    /**
+     * Initializes a VisibleDigitsWithExponent.
+     * @param value value for VisibleDigits
+     * @param digits This is the value that is initialized.
+     * @param status any error returned here.
+     * @return digits
+     */
+    VisibleDigitsWithExponent &initVisibleDigitsWithExponent(
+            double value,
+            VisibleDigitsWithExponent &digits,
+            UErrorCode &status) const;
+
+    /**
+     * Initializes a VisibleDigitsWithExponent.
+     * @param value value for VisibleDigits
+     * @param digits This is the value that is initialized.
+     * @param status any error returned here.
+     * @return digits
+     */
+    VisibleDigitsWithExponent &initVisibleDigitsWithExponent(
+            int64_t value,
+            VisibleDigitsWithExponent &digits,
+            UErrorCode &status) const;
+
+private:
+    /**
+     * Attempts to initialize 'digits' using simple mod 10 arithmetic.
+     * Returns FALSE if this is not possible such as when rounding
+     * would change the value. Otherwise returns TRUE.
+     *
+     * If the method returns FALSE, caller should create a DigitList
+     * and use it to initialize 'digits'. If this method returns TRUE,
+     * caller should accept the value stored in 'digits'. If this
+     * method returns TRUE along with a non zero error, caller must accept
+     * the error and not try again with a DigitList.
+     *
+     * Before calling this method, caller must verify that this object
+     * has no rounding increment set.
+     *
+     * The value that 'digits' is initialized to is mantissa * 10^exponent.
+     * For example mantissa = 54700 and exponent = -3 means 54.7. The
+     * properties of this object (such as min and max fraction digits),
+     * not the number of trailing zeros in the mantissa, determine whether or
+     * not the result contains any trailing 0's after the decimal point.
+     *
+     * @param mantissa the digits. May be positive or negative. May contain
+     *  trailing zeros.
+     * @param exponent must always be zero or negative. An exponent > 0
+     *  yields undefined results!
+     * @param digits result stored here.
+     * @param status any error returned here.
+     */
+    UBool
+    initVisibleDigits(
+            int64_t mantissa,
+            int32_t exponent,
+            VisibleDigits &digits,
+            UErrorCode &status) const;
+    UBool isRoundingRequired(
+            int32_t upperExponent, int32_t lowerExponent) const;
+    DigitInterval &getIntervalForZero(DigitInterval &interval) const;
+    DigitInterval &getInterval(
+            int32_t upperExponent, DigitInterval &interval) const;
+    static UBool handleNonNumeric(DigitList &value, VisibleDigits &digits);
+
+    friend class ScientificPrecision;
+};
+
+/**
+ * A precision manager for values to be expressed as scientific notation.
+ */
+class U_I18N_API ScientificPrecision : public UMemory {
+public:
+    FixedPrecision fMantissa;
+    int32_t fMinExponentDigits;
+
+    ScientificPrecision();
+
+    /**
+     * rounds value in place to prepare it for formatting.
+     * @param value The value to be rounded. It is rounded in place.
+     * @param status error returned here.
+     * @return reference to value.
+     */
+    DigitList &round(DigitList &value, UErrorCode &status) const;
+
+    /**
+     * Converts value to a mantissa and exponent.
+     *
+     * @param value modified in place to be the mantissa. Depending on
+     *   the precision settings, the resulting mantissa may not fall
+     *   between 1.0 and 10.0.
+     * @return the exponent of value.
+     */
+    int32_t toScientific(DigitList &value) const;
+
+    /**
+     * Returns TRUE if this object equals rhs.
+     */
+    UBool equals(const ScientificPrecision &rhs) const {
+        return fMantissa.equals(rhs.fMantissa) && fMinExponentDigits == rhs.fMinExponentDigits;
+    }
+
+    /**
+     * Initializes a VisibleDigitsWithExponent.
+     * @param value the value
+     *    Caller must not assume that the value of this parameter will remain
+     *    unchanged.
+     * @param digits This is the value that is initialized.
+     * @param status any error returned here.
+     * @return digits
+     */
+    VisibleDigitsWithExponent &initVisibleDigitsWithExponent(
+            DigitList &value,
+            VisibleDigitsWithExponent &digits,
+            UErrorCode &status) const;
+
+    /**
+     * Initializes a VisibleDigitsWithExponent.
+     * @param value the value
+     * @param digits This is the value that is initialized.
+     * @param status any error returned here.
+     * @return digits
+     */
+    VisibleDigitsWithExponent &initVisibleDigitsWithExponent(
+            double value,
+            VisibleDigitsWithExponent &digits,
+            UErrorCode &status) const;
+
+    /**
+     * Initializes a VisibleDigitsWithExponent.
+     * @param value the value
+     * @param digits This is the value that is initialized.
+     * @param status any error returned here.
+     * @return digits
+     */
+    VisibleDigitsWithExponent &initVisibleDigitsWithExponent(
+            int64_t value,
+            VisibleDigitsWithExponent &digits,
+            UErrorCode &status) const;
+
+private:
+    int32_t getMultiplier() const;
+
+};
+
+
+
+U_NAMESPACE_END
+#endif // #if !UCONFIG_NO_FORMATTING
+#endif  // __PRECISION_H__
diff --git a/deps/icu-small/source/i18n/quant.cpp b/deps/icu-small/source/i18n/quant.cpp
new file mode 100644
index 00000000000000..4bfdf2a1813d63
--- /dev/null
+++ b/deps/icu-small/source/i18n/quant.cpp
@@ -0,0 +1,149 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   07/26/01    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "quant.h"
+#include "unicode/unistr.h"
+#include "util.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Quantifier)
+
+Quantifier::Quantifier(UnicodeFunctor *adoptedMatcher,
+                       uint32_t _minCount, uint32_t _maxCount) {
+    // assert(adopted != 0);
+    // assert(minCount <= maxCount);
+    matcher = adoptedMatcher;
+    this->minCount = _minCount;
+    this->maxCount = _maxCount;
+}
+
+Quantifier::Quantifier(const Quantifier& o) :
+    UnicodeFunctor(o),
+    UnicodeMatcher(o),
+    matcher(o.matcher->clone()),
+    minCount(o.minCount),
+    maxCount(o.maxCount)
+{
+}
+
+Quantifier::~Quantifier() {
+    delete matcher;
+}
+
+/**
+ * Implement UnicodeFunctor
+ */
+UnicodeFunctor* Quantifier::clone() const {
+    return new Quantifier(*this);
+}
+
+/**
+ * UnicodeFunctor API.  Cast 'this' to a UnicodeMatcher* pointer
+ * and return the pointer.
+ */
+UnicodeMatcher* Quantifier::toMatcher() const {
+  Quantifier  *nonconst_this = const_cast<Quantifier *>(this);
+  UnicodeMatcher *nonconst_base = static_cast<UnicodeMatcher *>(nonconst_this);
+
+  return nonconst_base;
+}
+
+UMatchDegree Quantifier::matches(const Replaceable& text,
+                                 int32_t& offset,
+                                 int32_t limit,
+                                 UBool incremental) {
+    int32_t start = offset;
+    uint32_t count = 0;
+    while (count < maxCount) {
+        int32_t pos = offset;
+        UMatchDegree m = matcher->toMatcher()->matches(text, offset, limit, incremental);
+        if (m == U_MATCH) {
+            ++count;
+            if (pos == offset) {
+                // If offset has not moved we have a zero-width match.
+                // Don't keep matching it infinitely.
+                break;
+            }
+        } else if (incremental && m == U_PARTIAL_MATCH) {
+            return U_PARTIAL_MATCH;
+        } else {
+            break;
+        }
+    }
+    if (incremental && offset == limit) {
+        return U_PARTIAL_MATCH;
+    }
+    if (count >= minCount) {
+        return U_MATCH;
+    }
+    offset = start;
+    return U_MISMATCH;
+}
+
+/**
+ * Implement UnicodeMatcher
+ */
+UnicodeString& Quantifier::toPattern(UnicodeString& result,
+                                     UBool escapeUnprintable) const {
+	result.truncate(0);
+    matcher->toMatcher()->toPattern(result, escapeUnprintable);
+    if (minCount == 0) {
+        if (maxCount == 1) {
+            return result.append((UChar)63); /*?*/
+        } else if (maxCount == MAX) {
+            return result.append((UChar)42); /***/
+        }
+        // else fall through
+    } else if (minCount == 1 && maxCount == MAX) {
+        return result.append((UChar)43); /*+*/
+    }
+    result.append((UChar)123); /*{*/
+    ICU_Utility::appendNumber(result, minCount);
+    result.append((UChar)44); /*,*/
+    if (maxCount != MAX) {
+        ICU_Utility::appendNumber(result, maxCount);
+    }
+    result.append((UChar)125); /*}*/
+    return result;
+}
+
+/**
+ * Implement UnicodeMatcher
+ */
+UBool Quantifier::matchesIndexValue(uint8_t v) const {
+    return (minCount == 0) || matcher->toMatcher()->matchesIndexValue(v);
+}
+
+/**
+ * Implement UnicodeMatcher
+ */
+void Quantifier::addMatchSetTo(UnicodeSet& toUnionTo) const {
+    if (maxCount > 0) {
+        matcher->toMatcher()->addMatchSetTo(toUnionTo);
+    }
+}
+
+/**
+ * Implement UnicodeFunctor
+ */
+void Quantifier::setData(const TransliterationRuleData* d) {
+		matcher->setData(d);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/quant.h b/deps/icu-small/source/i18n/quant.h
new file mode 100644
index 00000000000000..f84c43133254ec
--- /dev/null
+++ b/deps/icu-small/source/i18n/quant.h
@@ -0,0 +1,124 @@
+/*
+ **********************************************************************
+ * Copyright (C) 2001-2011, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ **********************************************************************
+ *   Date        Name        Description
+ *   07/26/01    aliu        Creation.
+ **********************************************************************
+ */
+#ifndef QUANT_H
+#define QUANT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unifunct.h"
+#include "unicode/unimatch.h"
+
+U_NAMESPACE_BEGIN
+
+class Quantifier : public UnicodeFunctor, public UnicodeMatcher {
+
+ public:
+
+    enum { MAX = 0x7FFFFFFF };
+
+    Quantifier(UnicodeFunctor *adoptedMatcher,
+               uint32_t minCount, uint32_t maxCount);
+
+    Quantifier(const Quantifier& o);
+
+    virtual ~Quantifier();
+
+    /**
+     * UnicodeFunctor API.  Cast 'this' to a UnicodeMatcher* pointer
+     * and return the pointer.
+     * @return the UnicodeMatcher pointer.
+     */
+    virtual UnicodeMatcher* toMatcher() const;
+
+    /**
+     * Implement UnicodeFunctor
+     * @return a copy of the object.
+     */
+    virtual UnicodeFunctor* clone() const;
+
+    /**
+     * Implement UnicodeMatcher
+     * @param text the text to be matched
+     * @param offset on input, the index into text at which to begin
+     * matching.  On output, the limit of the matched text.  The
+     * number of matched characters is the output value of offset
+     * minus the input value.  Offset should always point to the
+     * HIGH SURROGATE (leading code unit) of a pair of surrogates,
+     * both on entry and upon return.
+     * @param limit the limit index of text to be matched.  Greater
+     * than offset for a forward direction match, less than offset for
+     * a backward direction match.  The last character to be
+     * considered for matching will be text.charAt(limit-1) in the
+     * forward direction or text.charAt(limit+1) in the backward
+     * direction.
+     * @param incremental  if TRUE, then assume further characters may
+     * be inserted at limit and check for partial matching.  Otherwise
+     * assume the text as given is complete.
+     * @return a match degree value indicating a full match, a partial
+     * match, or a mismatch.  If incremental is FALSE then
+     * U_PARTIAL_MATCH should never be returned.
+     */
+    virtual UMatchDegree matches(const Replaceable& text,
+                                 int32_t& offset,
+                                 int32_t limit,
+                                 UBool incremental);
+
+    /**
+     * Implement UnicodeMatcher
+     * @param result            Output param to receive the pattern.
+     * @param escapeUnprintable if True then escape the unprintable characters.
+     * @return                  A reference to 'result'.
+     */
+    virtual UnicodeString& toPattern(UnicodeString& result,
+                                     UBool escapeUnprintable = FALSE) const;
+
+    /**
+     * Implement UnicodeMatcher
+     * @param v    the given index value.
+     * @return     true if this rule matches the given index value.
+     */
+    virtual UBool matchesIndexValue(uint8_t v) const;
+
+    /**
+     * Implement UnicodeMatcher
+     */
+    virtual void addMatchSetTo(UnicodeSet& toUnionTo) const;
+
+    /**
+     * UnicodeFunctor API
+     */
+    virtual void setData(const TransliterationRuleData*);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+ private:
+
+    UnicodeFunctor* matcher; // owned
+
+    uint32_t minCount;
+
+    uint32_t maxCount;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/quantityformatter.cpp b/deps/icu-small/source/i18n/quantityformatter.cpp
new file mode 100644
index 00000000000000..3b04c86d46f196
--- /dev/null
+++ b/deps/icu-small/source/i18n/quantityformatter.cpp
@@ -0,0 +1,201 @@
+/*
+******************************************************************************
+* Copyright (C) 2014-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* quantityformatter.cpp
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/simpleformatter.h"
+#include "quantityformatter.h"
+#include "uassert.h"
+#include "unicode/unistr.h"
+#include "unicode/decimfmt.h"
+#include "cstring.h"
+#include "unicode/plurrule.h"
+#include "charstr.h"
+#include "unicode/fmtable.h"
+#include "unicode/fieldpos.h"
+#include "standardplural.h"
+#include "visibledigits.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+QuantityFormatter::QuantityFormatter() {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(formatters); ++i) {
+        formatters[i] = NULL;
+    }
+}
+
+QuantityFormatter::QuantityFormatter(const QuantityFormatter &other) {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(formatters); ++i) {
+        if (other.formatters[i] == NULL) {
+            formatters[i] = NULL;
+        } else {
+            formatters[i] = new SimpleFormatter(*other.formatters[i]);
+        }
+    }
+}
+
+QuantityFormatter &QuantityFormatter::operator=(
+        const QuantityFormatter& other) {
+    if (this == &other) {
+        return *this;
+    }
+    for (int32_t i = 0; i < UPRV_LENGTHOF(formatters); ++i) {
+        delete formatters[i];
+        if (other.formatters[i] == NULL) {
+            formatters[i] = NULL;
+        } else {
+            formatters[i] = new SimpleFormatter(*other.formatters[i]);
+        }
+    }
+    return *this;
+}
+
+QuantityFormatter::~QuantityFormatter() {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(formatters); ++i) {
+        delete formatters[i];
+    }
+}
+
+void QuantityFormatter::reset() {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(formatters); ++i) {
+        delete formatters[i];
+        formatters[i] = NULL;
+    }
+}
+
+UBool QuantityFormatter::addIfAbsent(
+        const char *variant,
+        const UnicodeString &rawPattern,
+        UErrorCode &status) {
+    int32_t pluralIndex = StandardPlural::indexFromString(variant, status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (formatters[pluralIndex] != NULL) {
+        return TRUE;
+    }
+    SimpleFormatter *newFmt = new SimpleFormatter(rawPattern, 0, 1, status);
+    if (newFmt == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    if (U_FAILURE(status)) {
+        delete newFmt;
+        return FALSE;
+    }
+    formatters[pluralIndex] = newFmt;
+    return TRUE;
+}
+
+UBool QuantityFormatter::isValid() const {
+    return formatters[StandardPlural::OTHER] != NULL;
+}
+
+const SimpleFormatter *QuantityFormatter::getByVariant(
+        const char *variant) const {
+    U_ASSERT(isValid());
+    int32_t pluralIndex = StandardPlural::indexOrOtherIndexFromString(variant);
+    const SimpleFormatter *pattern = formatters[pluralIndex];
+    if (pattern == NULL) {
+        pattern = formatters[StandardPlural::OTHER];
+    }
+    return pattern;
+}
+
+UnicodeString &QuantityFormatter::format(
+            const Formattable &number,
+            const NumberFormat &fmt,
+            const PluralRules &rules,
+            UnicodeString &appendTo,
+            FieldPosition &pos,
+            UErrorCode &status) const {
+    UnicodeString formattedNumber;
+    StandardPlural::Form p = selectPlural(number, fmt, rules, formattedNumber, pos, status);
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    const SimpleFormatter *pattern = formatters[p];
+    if (pattern == NULL) {
+        pattern = formatters[StandardPlural::OTHER];
+        if (pattern == NULL) {
+            status = U_INVALID_STATE_ERROR;
+            return appendTo;
+        }
+    }
+    return format(*pattern, formattedNumber, appendTo, pos, status);
+}
+
+// The following methods live here so that class PluralRules does not depend on number formatting,
+// and the SimpleFormatter does not depend on FieldPosition.
+
+StandardPlural::Form QuantityFormatter::selectPlural(
+            const Formattable &number,
+            const NumberFormat &fmt,
+            const PluralRules &rules,
+            UnicodeString &formattedNumber,
+            FieldPosition &pos,
+            UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return StandardPlural::OTHER;
+    }
+    UnicodeString pluralKeyword;
+    VisibleDigitsWithExponent digits;
+    const DecimalFormat *decFmt = dynamic_cast<const DecimalFormat *>(&fmt);
+    if (decFmt != NULL) {
+        decFmt->initVisibleDigitsWithExponent(number, digits, status);
+        if (U_FAILURE(status)) {
+            return StandardPlural::OTHER;
+        }
+        pluralKeyword = rules.select(digits);
+        decFmt->format(digits, formattedNumber, pos, status);
+    } else {
+        if (number.getType() == Formattable::kDouble) {
+            pluralKeyword = rules.select(number.getDouble());
+        } else if (number.getType() == Formattable::kLong) {
+            pluralKeyword = rules.select(number.getLong());
+        } else if (number.getType() == Formattable::kInt64) {
+            pluralKeyword = rules.select((double) number.getInt64());
+        } else {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return StandardPlural::OTHER;
+        }
+        fmt.format(number, formattedNumber, pos, status);
+    }
+    return StandardPlural::orOtherFromString(pluralKeyword);
+}
+
+UnicodeString &QuantityFormatter::format(
+            const SimpleFormatter &pattern,
+            const UnicodeString &value,
+            UnicodeString &appendTo,
+            FieldPosition &pos,
+            UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    const UnicodeString *param = &value;
+    int32_t offset;
+    pattern.formatAndAppend(&param, 1, appendTo, &offset, 1, status);
+    if (pos.getBeginIndex() != 0 || pos.getEndIndex() != 0) {
+        if (offset >= 0) {
+            pos.setBeginIndex(pos.getBeginIndex() + offset);
+            pos.setEndIndex(pos.getEndIndex() + offset);
+        } else {
+            pos.setBeginIndex(0);
+            pos.setEndIndex(0);
+        }
+    }
+    return appendTo;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/quantityformatter.h b/deps/icu-small/source/i18n/quantityformatter.h
new file mode 100644
index 00000000000000..7f61c0dc039a70
--- /dev/null
+++ b/deps/icu-small/source/i18n/quantityformatter.h
@@ -0,0 +1,139 @@
+/*
+******************************************************************************
+* Copyright (C) 2014-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* quantityformatter.h
+*/
+
+#ifndef __QUANTITY_FORMATTER_H__
+#define __QUANTITY_FORMATTER_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "standardplural.h"
+
+U_NAMESPACE_BEGIN
+
+class SimpleFormatter;
+class UnicodeString;
+class PluralRules;
+class NumberFormat;
+class Formattable;
+class FieldPosition;
+
+/**
+ * A plural aware formatter that is good for expressing a single quantity and
+ * a unit.
+ * <p>
+ * First use the add() methods to add a pattern for each plural variant.
+ * There must be a pattern for the "other" variant.
+ * Then use the format() method.
+ * <p>
+ * Concurrent calls only to const methods on a QuantityFormatter object are
+ * safe, but concurrent const and non-const method calls on a QuantityFormatter
+ * object are not safe and require synchronization.
+ *
+ */
+class U_I18N_API QuantityFormatter : public UMemory {
+public:
+    /**
+     * Default constructor.
+     */
+    QuantityFormatter();
+
+    /**
+     * Copy constructor.
+     */
+    QuantityFormatter(const QuantityFormatter& other);
+
+    /**
+     * Assignment operator
+     */
+    QuantityFormatter &operator=(const QuantityFormatter& other);
+
+    /**
+     * Destructor.
+     */
+    ~QuantityFormatter();
+
+    /**
+     * Removes all variants from this object including the "other" variant.
+     */
+    void reset();
+
+    /**
+     * Adds a plural variant if there is none yet for the plural form.
+     *
+     * @param variant "zero", "one", "two", "few", "many", "other"
+     * @param rawPattern the pattern for the variant e.g "{0} meters"
+     * @param status any error returned here.
+     * @return TRUE on success; FALSE if status was set to a non zero error.
+     */
+    UBool addIfAbsent(const char *variant, const UnicodeString &rawPattern, UErrorCode &status);
+
+    /**
+     * returns TRUE if this object has at least the "other" variant.
+     */
+    UBool isValid() const;
+
+    /**
+     * Gets the pattern formatter that would be used for a particular variant.
+     * If isValid() returns TRUE, this method is guaranteed to return a
+     * non-NULL value.
+     */
+    const SimpleFormatter *getByVariant(const char *variant) const;
+
+    /**
+     * Formats a number with this object appending the result to appendTo.
+     * At least the "other" variant must be added to this object for this
+     * method to work.
+     *
+     * @param number the single number.
+     * @param fmt formats the number
+     * @param rules computes the plural variant to use.
+     * @param appendTo result appended here.
+     * @param status any error returned here.
+     * @return appendTo
+     */
+    UnicodeString &format(
+            const Formattable &number,
+            const NumberFormat &fmt,
+            const PluralRules &rules,
+            UnicodeString &appendTo,
+            FieldPosition &pos,
+            UErrorCode &status) const;
+
+    /**
+     * Selects the standard plural form for the number/formatter/rules.
+     */
+    static StandardPlural::Form selectPlural(
+            const Formattable &number,
+            const NumberFormat &fmt,
+            const PluralRules &rules,
+            UnicodeString &formattedNumber,
+            FieldPosition &pos,
+            UErrorCode &status);
+
+    /**
+     * Formats the pattern with the value and adjusts the FieldPosition.
+     */
+    static UnicodeString &format(
+            const SimpleFormatter &pattern,
+            const UnicodeString &value,
+            UnicodeString &appendTo,
+            FieldPosition &pos,
+            UErrorCode &status);
+
+private:
+    SimpleFormatter *formatters[StandardPlural::COUNT];
+};
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/i18n/rbnf.cpp b/deps/icu-small/source/i18n/rbnf.cpp
new file mode 100644
index 00000000000000..5f78f73b86f614
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbnf.cpp
@@ -0,0 +1,1855 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation
+* and others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/rbnf.h"
+
+#if U_HAVE_RBNF
+
+#include "unicode/normlzr.h"
+#include "unicode/plurfmt.h"
+#include "unicode/tblcoll.h"
+#include "unicode/uchar.h"
+#include "unicode/ucol.h"
+#include "unicode/uloc.h"
+#include "unicode/unum.h"
+#include "unicode/ures.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "unicode/udata.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/brkiter.h"
+#include "nfrs.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+#include "patternprops.h"
+#include "uresimp.h"
+
+// debugging
+// #define RBNF_DEBUG
+
+#ifdef RBNF_DEBUG
+#include <stdio.h>
+#endif
+
+#define U_ICUDATA_RBNF U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "rbnf"
+
+static const UChar gPercentPercent[] =
+{
+    0x25, 0x25, 0
+}; /* "%%" */
+
+// All urbnf objects are created through openRules, so we init all of the
+// Unicode string constants required by rbnf, nfrs, or nfr here.
+static const UChar gLenientParse[] =
+{
+    0x25, 0x25, 0x6C, 0x65, 0x6E, 0x69, 0x65, 0x6E, 0x74, 0x2D, 0x70, 0x61, 0x72, 0x73, 0x65, 0x3A, 0
+}; /* "%%lenient-parse:" */
+static const UChar gSemiColon = 0x003B;
+static const UChar gSemiPercent[] =
+{
+    0x3B, 0x25, 0
+}; /* ";%" */
+
+#define kSomeNumberOfBitsDiv2 22
+#define kHalfMaxDouble (double)(1 << kSomeNumberOfBitsDiv2)
+#define kMaxDouble (kHalfMaxDouble * kHalfMaxDouble)
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RuleBasedNumberFormat)
+
+/*
+This is a utility class. It does not use ICU's RTTI.
+If ICU's RTTI is needed again, you can uncomment the RTTI code and derive from UObject.
+Please make sure that intltest passes on Windows in Release mode,
+since the string pooling per compilation unit will mess up how RTTI works.
+The RTTI code was also removed due to lack of code coverage.
+*/
+class LocalizationInfo : public UMemory {
+protected:
+    virtual ~LocalizationInfo();
+    uint32_t refcount;
+
+public:
+    LocalizationInfo() : refcount(0) {}
+
+    LocalizationInfo* ref(void) {
+        ++refcount;
+        return this;
+    }
+
+    LocalizationInfo* unref(void) {
+        if (refcount && --refcount == 0) {
+            delete this;
+        }
+        return NULL;
+    }
+
+    virtual UBool operator==(const LocalizationInfo* rhs) const;
+    inline  UBool operator!=(const LocalizationInfo* rhs) const { return !operator==(rhs); }
+
+    virtual int32_t getNumberOfRuleSets(void) const = 0;
+    virtual const UChar* getRuleSetName(int32_t index) const = 0;
+    virtual int32_t getNumberOfDisplayLocales(void) const = 0;
+    virtual const UChar* getLocaleName(int32_t index) const = 0;
+    virtual const UChar* getDisplayName(int32_t localeIndex, int32_t ruleIndex) const = 0;
+
+    virtual int32_t indexForLocale(const UChar* locale) const;
+    virtual int32_t indexForRuleSet(const UChar* ruleset) const;
+
+//    virtual UClassID getDynamicClassID() const = 0;
+//    static UClassID getStaticClassID(void);
+};
+
+LocalizationInfo::~LocalizationInfo() {}
+
+//UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(LocalizationInfo)
+
+// if both strings are NULL, this returns TRUE
+static UBool
+streq(const UChar* lhs, const UChar* rhs) {
+    if (rhs == lhs) {
+        return TRUE;
+    }
+    if (lhs && rhs) {
+        return u_strcmp(lhs, rhs) == 0;
+    }
+    return FALSE;
+}
+
+UBool
+LocalizationInfo::operator==(const LocalizationInfo* rhs) const {
+    if (rhs) {
+        if (this == rhs) {
+            return TRUE;
+        }
+
+        int32_t rsc = getNumberOfRuleSets();
+        if (rsc == rhs->getNumberOfRuleSets()) {
+            for (int i = 0; i < rsc; ++i) {
+                if (!streq(getRuleSetName(i), rhs->getRuleSetName(i))) {
+                    return FALSE;
+                }
+            }
+            int32_t dlc = getNumberOfDisplayLocales();
+            if (dlc == rhs->getNumberOfDisplayLocales()) {
+                for (int i = 0; i < dlc; ++i) {
+                    const UChar* locale = getLocaleName(i);
+                    int32_t ix = rhs->indexForLocale(locale);
+                    // if no locale, ix is -1, getLocaleName returns null, so streq returns false
+                    if (!streq(locale, rhs->getLocaleName(ix))) {
+                        return FALSE;
+                    }
+                    for (int j = 0; j < rsc; ++j) {
+                        if (!streq(getDisplayName(i, j), rhs->getDisplayName(ix, j))) {
+                            return FALSE;
+                        }
+                    }
+                }
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
+}
+
+int32_t
+LocalizationInfo::indexForLocale(const UChar* locale) const {
+    for (int i = 0; i < getNumberOfDisplayLocales(); ++i) {
+        if (streq(locale, getLocaleName(i))) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+int32_t
+LocalizationInfo::indexForRuleSet(const UChar* ruleset) const {
+    if (ruleset) {
+        for (int i = 0; i < getNumberOfRuleSets(); ++i) {
+            if (streq(ruleset, getRuleSetName(i))) {
+                return i;
+            }
+        }
+    }
+    return -1;
+}
+
+
+typedef void (*Fn_Deleter)(void*);
+
+class VArray {
+    void** buf;
+    int32_t cap;
+    int32_t size;
+    Fn_Deleter deleter;
+public:
+    VArray() : buf(NULL), cap(0), size(0), deleter(NULL) {}
+
+    VArray(Fn_Deleter del) : buf(NULL), cap(0), size(0), deleter(del) {}
+
+    ~VArray() {
+        if (deleter) {
+            for (int i = 0; i < size; ++i) {
+                (*deleter)(buf[i]);
+            }
+        }
+        uprv_free(buf);
+    }
+
+    int32_t length() {
+        return size;
+    }
+
+    void add(void* elem, UErrorCode& status) {
+        if (U_SUCCESS(status)) {
+            if (size == cap) {
+                if (cap == 0) {
+                    cap = 1;
+                } else if (cap < 256) {
+                    cap *= 2;
+                } else {
+                    cap += 256;
+                }
+                if (buf == NULL) {
+                    buf = (void**)uprv_malloc(cap * sizeof(void*));
+                } else {
+                    buf = (void**)uprv_realloc(buf, cap * sizeof(void*));
+                }
+                if (buf == NULL) {
+                    // if we couldn't realloc, we leak the memory we've already allocated, but we're in deep trouble anyway
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+                void* start = &buf[size];
+                size_t count = (cap - size) * sizeof(void*);
+                uprv_memset(start, 0, count); // fill with nulls, just because
+            }
+            buf[size++] = elem;
+        }
+    }
+
+    void** release(void) {
+        void** result = buf;
+        buf = NULL;
+        cap = 0;
+        size = 0;
+        return result;
+    }
+};
+
+class LocDataParser;
+
+class StringLocalizationInfo : public LocalizationInfo {
+    UChar* info;
+    UChar*** data;
+    int32_t numRuleSets;
+    int32_t numLocales;
+
+friend class LocDataParser;
+
+    StringLocalizationInfo(UChar* i, UChar*** d, int32_t numRS, int32_t numLocs)
+        : info(i), data(d), numRuleSets(numRS), numLocales(numLocs)
+    {
+    }
+
+public:
+    static StringLocalizationInfo* create(const UnicodeString& info, UParseError& perror, UErrorCode& status);
+
+    virtual ~StringLocalizationInfo();
+    virtual int32_t getNumberOfRuleSets(void) const { return numRuleSets; }
+    virtual const UChar* getRuleSetName(int32_t index) const;
+    virtual int32_t getNumberOfDisplayLocales(void) const { return numLocales; }
+    virtual const UChar* getLocaleName(int32_t index) const;
+    virtual const UChar* getDisplayName(int32_t localeIndex, int32_t ruleIndex) const;
+
+//    virtual UClassID getDynamicClassID() const;
+//    static UClassID getStaticClassID(void);
+
+private:
+    void init(UErrorCode& status) const;
+};
+
+
+enum {
+    OPEN_ANGLE = 0x003c, /* '<' */
+    CLOSE_ANGLE = 0x003e, /* '>' */
+    COMMA = 0x002c,
+    TICK = 0x0027,
+    QUOTE = 0x0022,
+    SPACE = 0x0020
+};
+
+/**
+ * Utility for parsing a localization string and returning a StringLocalizationInfo*.
+ */
+class LocDataParser {
+    UChar* data;
+    const UChar* e;
+    UChar* p;
+    UChar ch;
+    UParseError& pe;
+    UErrorCode& ec;
+
+public:
+    LocDataParser(UParseError& parseError, UErrorCode& status)
+        : data(NULL), e(NULL), p(NULL), ch(0xffff), pe(parseError), ec(status) {}
+    ~LocDataParser() {}
+
+    /*
+    * On a successful parse, return a StringLocalizationInfo*, otherwise delete locData, set perror and status,
+    * and return NULL.  The StringLocalizationInfo will adopt locData if it is created.
+    */
+    StringLocalizationInfo* parse(UChar* data, int32_t len);
+
+private:
+
+    void inc(void) { ++p; ch = 0xffff; }
+    UBool checkInc(UChar c) { if (p < e && (ch == c || *p == c)) { inc(); return TRUE; } return FALSE; }
+    UBool check(UChar c) { return p < e && (ch == c || *p == c); }
+    void skipWhitespace(void) { while (p < e && PatternProps::isWhiteSpace(ch != 0xffff ? ch : *p)) inc();}
+    UBool inList(UChar c, const UChar* list) const {
+        if (*list == SPACE && PatternProps::isWhiteSpace(c)) return TRUE;
+        while (*list && *list != c) ++list; return *list == c;
+    }
+    void parseError(const char* msg);
+
+    StringLocalizationInfo* doParse(void);
+
+    UChar** nextArray(int32_t& requiredLength);
+    UChar*  nextString(void);
+};
+
+#ifdef RBNF_DEBUG
+#define ERROR(msg) parseError(msg); return NULL;
+#define EXPLANATION_ARG explanationArg
+#else
+#define ERROR(msg) parseError(NULL); return NULL;
+#define EXPLANATION_ARG
+#endif
+
+
+static const UChar DQUOTE_STOPLIST[] = {
+    QUOTE, 0
+};
+
+static const UChar SQUOTE_STOPLIST[] = {
+    TICK, 0
+};
+
+static const UChar NOQUOTE_STOPLIST[] = {
+    SPACE, COMMA, CLOSE_ANGLE, OPEN_ANGLE, TICK, QUOTE, 0
+};
+
+static void
+DeleteFn(void* p) {
+  uprv_free(p);
+}
+
+StringLocalizationInfo*
+LocDataParser::parse(UChar* _data, int32_t len) {
+    if (U_FAILURE(ec)) {
+        if (_data) uprv_free(_data);
+        return NULL;
+    }
+
+    pe.line = 0;
+    pe.offset = -1;
+    pe.postContext[0] = 0;
+    pe.preContext[0] = 0;
+
+    if (_data == NULL) {
+        ec = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if (len <= 0) {
+        ec = U_ILLEGAL_ARGUMENT_ERROR;
+        uprv_free(_data);
+        return NULL;
+    }
+
+    data = _data;
+    e = data + len;
+    p = _data;
+    ch = 0xffff;
+
+    return doParse();
+}
+
+
+StringLocalizationInfo*
+LocDataParser::doParse(void) {
+    skipWhitespace();
+    if (!checkInc(OPEN_ANGLE)) {
+        ERROR("Missing open angle");
+    } else {
+        VArray array(DeleteFn);
+        UBool mightHaveNext = TRUE;
+        int32_t requiredLength = -1;
+        while (mightHaveNext) {
+            mightHaveNext = FALSE;
+            UChar** elem = nextArray(requiredLength);
+            skipWhitespace();
+            UBool haveComma = check(COMMA);
+            if (elem) {
+                array.add(elem, ec);
+                if (haveComma) {
+                    inc();
+                    mightHaveNext = TRUE;
+                }
+            } else if (haveComma) {
+                ERROR("Unexpected character");
+            }
+        }
+
+        skipWhitespace();
+        if (!checkInc(CLOSE_ANGLE)) {
+            if (check(OPEN_ANGLE)) {
+                ERROR("Missing comma in outer array");
+            } else {
+                ERROR("Missing close angle bracket in outer array");
+            }
+        }
+
+        skipWhitespace();
+        if (p != e) {
+            ERROR("Extra text after close of localization data");
+        }
+
+        array.add(NULL, ec);
+        if (U_SUCCESS(ec)) {
+            int32_t numLocs = array.length() - 2; // subtract first, NULL
+            UChar*** result = (UChar***)array.release();
+
+            return new StringLocalizationInfo(data, result, requiredLength-2, numLocs); // subtract first, NULL
+        }
+    }
+
+    ERROR("Unknown error");
+}
+
+UChar**
+LocDataParser::nextArray(int32_t& requiredLength) {
+    if (U_FAILURE(ec)) {
+        return NULL;
+    }
+
+    skipWhitespace();
+    if (!checkInc(OPEN_ANGLE)) {
+        ERROR("Missing open angle");
+    }
+
+    VArray array;
+    UBool mightHaveNext = TRUE;
+    while (mightHaveNext) {
+        mightHaveNext = FALSE;
+        UChar* elem = nextString();
+        skipWhitespace();
+        UBool haveComma = check(COMMA);
+        if (elem) {
+            array.add(elem, ec);
+            if (haveComma) {
+                inc();
+                mightHaveNext = TRUE;
+            }
+        } else if (haveComma) {
+            ERROR("Unexpected comma");
+        }
+    }
+    skipWhitespace();
+    if (!checkInc(CLOSE_ANGLE)) {
+        if (check(OPEN_ANGLE)) {
+            ERROR("Missing close angle bracket in inner array");
+        } else {
+            ERROR("Missing comma in inner array");
+        }
+    }
+
+    array.add(NULL, ec);
+    if (U_SUCCESS(ec)) {
+        if (requiredLength == -1) {
+            requiredLength = array.length() + 1;
+        } else if (array.length() != requiredLength) {
+            ec = U_ILLEGAL_ARGUMENT_ERROR;
+            ERROR("Array not of required length");
+        }
+
+        return (UChar**)array.release();
+    }
+    ERROR("Unknown Error");
+}
+
+UChar*
+LocDataParser::nextString() {
+    UChar* result = NULL;
+
+    skipWhitespace();
+    if (p < e) {
+        const UChar* terminators;
+        UChar c = *p;
+        UBool haveQuote = c == QUOTE || c == TICK;
+        if (haveQuote) {
+            inc();
+            terminators = c == QUOTE ? DQUOTE_STOPLIST : SQUOTE_STOPLIST;
+        } else {
+            terminators = NOQUOTE_STOPLIST;
+        }
+        UChar* start = p;
+        while (p < e && !inList(*p, terminators)) ++p;
+        if (p == e) {
+            ERROR("Unexpected end of data");
+        }
+
+        UChar x = *p;
+        if (p > start) {
+            ch = x;
+            *p = 0x0; // terminate by writing to data
+            result = start; // just point into data
+        }
+        if (haveQuote) {
+            if (x != c) {
+                ERROR("Missing matching quote");
+            } else if (p == start) {
+                ERROR("Empty string");
+            }
+            inc();
+        } else if (x == OPEN_ANGLE || x == TICK || x == QUOTE) {
+            ERROR("Unexpected character in string");
+        }
+    }
+
+    // ok for there to be no next string
+    return result;
+}
+
+void LocDataParser::parseError(const char* EXPLANATION_ARG)
+{
+    if (!data) {
+        return;
+    }
+
+    const UChar* start = p - U_PARSE_CONTEXT_LEN - 1;
+    if (start < data) {
+        start = data;
+    }
+    for (UChar* x = p; --x >= start;) {
+        if (!*x) {
+            start = x+1;
+            break;
+        }
+    }
+    const UChar* limit = p + U_PARSE_CONTEXT_LEN - 1;
+    if (limit > e) {
+        limit = e;
+    }
+    u_strncpy(pe.preContext, start, (int32_t)(p-start));
+    pe.preContext[p-start] = 0;
+    u_strncpy(pe.postContext, p, (int32_t)(limit-p));
+    pe.postContext[limit-p] = 0;
+    pe.offset = (int32_t)(p - data);
+
+#ifdef RBNF_DEBUG
+    fprintf(stderr, "%s at or near character %ld: ", EXPLANATION_ARG, p-data);
+
+    UnicodeString msg;
+    msg.append(start, p - start);
+    msg.append((UChar)0x002f); /* SOLIDUS/SLASH */
+    msg.append(p, limit-p);
+    msg.append(UNICODE_STRING_SIMPLE("'"));
+
+    char buf[128];
+    int32_t len = msg.extract(0, msg.length(), buf, 128);
+    if (len >= 128) {
+        buf[127] = 0;
+    } else {
+        buf[len] = 0;
+    }
+    fprintf(stderr, "%s\n", buf);
+    fflush(stderr);
+#endif
+
+    uprv_free(data);
+    data = NULL;
+    p = NULL;
+    e = NULL;
+
+    if (U_SUCCESS(ec)) {
+        ec = U_PARSE_ERROR;
+    }
+}
+
+//UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringLocalizationInfo)
+
+StringLocalizationInfo*
+StringLocalizationInfo::create(const UnicodeString& info, UParseError& perror, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    int32_t len = info.length();
+    if (len == 0) {
+        return NULL; // no error;
+    }
+
+    UChar* p = (UChar*)uprv_malloc(len * sizeof(UChar));
+    if (!p) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    info.extract(p, len, status);
+    if (!U_FAILURE(status)) {
+        status = U_ZERO_ERROR; // clear warning about non-termination
+    }
+
+    LocDataParser parser(perror, status);
+    return parser.parse(p, len);
+}
+
+StringLocalizationInfo::~StringLocalizationInfo() {
+    for (UChar*** p = (UChar***)data; *p; ++p) {
+        // remaining data is simply pointer into our unicode string data.
+        if (*p) uprv_free(*p);
+    }
+    if (data) uprv_free(data);
+    if (info) uprv_free(info);
+}
+
+
+const UChar*
+StringLocalizationInfo::getRuleSetName(int32_t index) const {
+    if (index >= 0 && index < getNumberOfRuleSets()) {
+        return data[0][index];
+    }
+    return NULL;
+}
+
+const UChar*
+StringLocalizationInfo::getLocaleName(int32_t index) const {
+    if (index >= 0 && index < getNumberOfDisplayLocales()) {
+        return data[index+1][0];
+    }
+    return NULL;
+}
+
+const UChar*
+StringLocalizationInfo::getDisplayName(int32_t localeIndex, int32_t ruleIndex) const {
+    if (localeIndex >= 0 && localeIndex < getNumberOfDisplayLocales() &&
+        ruleIndex >= 0 && ruleIndex < getNumberOfRuleSets()) {
+        return data[localeIndex+1][ruleIndex+1];
+    }
+    return NULL;
+}
+
+// ----------
+
+RuleBasedNumberFormat::RuleBasedNumberFormat(const UnicodeString& description,
+                                             const UnicodeString& locs,
+                                             const Locale& alocale, UParseError& perror, UErrorCode& status)
+  : ruleSets(NULL)
+  , ruleSetDescriptions(NULL)
+  , numRuleSets(0)
+  , defaultRuleSet(NULL)
+  , locale(alocale)
+  , collator(NULL)
+  , decimalFormatSymbols(NULL)
+  , defaultInfinityRule(NULL)
+  , defaultNaNRule(NULL)
+  , lenient(FALSE)
+  , lenientParseRules(NULL)
+  , localizations(NULL)
+  , capitalizationInfoSet(FALSE)
+  , capitalizationForUIListMenu(FALSE)
+  , capitalizationForStandAlone(FALSE)
+  , capitalizationBrkIter(NULL)
+{
+  LocalizationInfo* locinfo = StringLocalizationInfo::create(locs, perror, status);
+  init(description, locinfo, perror, status);
+}
+
+RuleBasedNumberFormat::RuleBasedNumberFormat(const UnicodeString& description,
+                                             const UnicodeString& locs,
+                                             UParseError& perror, UErrorCode& status)
+  : ruleSets(NULL)
+  , ruleSetDescriptions(NULL)
+  , numRuleSets(0)
+  , defaultRuleSet(NULL)
+  , locale(Locale::getDefault())
+  , collator(NULL)
+  , decimalFormatSymbols(NULL)
+  , defaultInfinityRule(NULL)
+  , defaultNaNRule(NULL)
+  , lenient(FALSE)
+  , lenientParseRules(NULL)
+  , localizations(NULL)
+  , capitalizationInfoSet(FALSE)
+  , capitalizationForUIListMenu(FALSE)
+  , capitalizationForStandAlone(FALSE)
+  , capitalizationBrkIter(NULL)
+{
+  LocalizationInfo* locinfo = StringLocalizationInfo::create(locs, perror, status);
+  init(description, locinfo, perror, status);
+}
+
+RuleBasedNumberFormat::RuleBasedNumberFormat(const UnicodeString& description,
+                                             LocalizationInfo* info,
+                                             const Locale& alocale, UParseError& perror, UErrorCode& status)
+  : ruleSets(NULL)
+  , ruleSetDescriptions(NULL)
+  , numRuleSets(0)
+  , defaultRuleSet(NULL)
+  , locale(alocale)
+  , collator(NULL)
+  , decimalFormatSymbols(NULL)
+  , defaultInfinityRule(NULL)
+  , defaultNaNRule(NULL)
+  , lenient(FALSE)
+  , lenientParseRules(NULL)
+  , localizations(NULL)
+  , capitalizationInfoSet(FALSE)
+  , capitalizationForUIListMenu(FALSE)
+  , capitalizationForStandAlone(FALSE)
+  , capitalizationBrkIter(NULL)
+{
+  init(description, info, perror, status);
+}
+
+RuleBasedNumberFormat::RuleBasedNumberFormat(const UnicodeString& description,
+                         UParseError& perror,
+                         UErrorCode& status)
+  : ruleSets(NULL)
+  , ruleSetDescriptions(NULL)
+  , numRuleSets(0)
+  , defaultRuleSet(NULL)
+  , locale(Locale::getDefault())
+  , collator(NULL)
+  , decimalFormatSymbols(NULL)
+  , defaultInfinityRule(NULL)
+  , defaultNaNRule(NULL)
+  , lenient(FALSE)
+  , lenientParseRules(NULL)
+  , localizations(NULL)
+  , capitalizationInfoSet(FALSE)
+  , capitalizationForUIListMenu(FALSE)
+  , capitalizationForStandAlone(FALSE)
+  , capitalizationBrkIter(NULL)
+{
+    init(description, NULL, perror, status);
+}
+
+RuleBasedNumberFormat::RuleBasedNumberFormat(const UnicodeString& description,
+                         const Locale& aLocale,
+                         UParseError& perror,
+                         UErrorCode& status)
+  : ruleSets(NULL)
+  , ruleSetDescriptions(NULL)
+  , numRuleSets(0)
+  , defaultRuleSet(NULL)
+  , locale(aLocale)
+  , collator(NULL)
+  , decimalFormatSymbols(NULL)
+  , defaultInfinityRule(NULL)
+  , defaultNaNRule(NULL)
+  , lenient(FALSE)
+  , lenientParseRules(NULL)
+  , localizations(NULL)
+  , capitalizationInfoSet(FALSE)
+  , capitalizationForUIListMenu(FALSE)
+  , capitalizationForStandAlone(FALSE)
+  , capitalizationBrkIter(NULL)
+{
+    init(description, NULL, perror, status);
+}
+
+RuleBasedNumberFormat::RuleBasedNumberFormat(URBNFRuleSetTag tag, const Locale& alocale, UErrorCode& status)
+  : ruleSets(NULL)
+  , ruleSetDescriptions(NULL)
+  , numRuleSets(0)
+  , defaultRuleSet(NULL)
+  , locale(alocale)
+  , collator(NULL)
+  , decimalFormatSymbols(NULL)
+  , defaultInfinityRule(NULL)
+  , defaultNaNRule(NULL)
+  , lenient(FALSE)
+  , lenientParseRules(NULL)
+  , localizations(NULL)
+  , capitalizationInfoSet(FALSE)
+  , capitalizationForUIListMenu(FALSE)
+  , capitalizationForStandAlone(FALSE)
+  , capitalizationBrkIter(NULL)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    const char* rules_tag = "RBNFRules";
+    const char* fmt_tag = "";
+    switch (tag) {
+    case URBNF_SPELLOUT: fmt_tag = "SpelloutRules"; break;
+    case URBNF_ORDINAL: fmt_tag = "OrdinalRules"; break;
+    case URBNF_DURATION: fmt_tag = "DurationRules"; break;
+    case URBNF_NUMBERING_SYSTEM: fmt_tag = "NumberingSystemRules"; break;
+    default: status = U_ILLEGAL_ARGUMENT_ERROR; return;
+    }
+
+    // TODO: read localization info from resource
+    LocalizationInfo* locinfo = NULL;
+
+    UResourceBundle* nfrb = ures_open(U_ICUDATA_RBNF, locale.getName(), &status);
+    if (U_SUCCESS(status)) {
+        setLocaleIDs(ures_getLocaleByType(nfrb, ULOC_VALID_LOCALE, &status),
+                     ures_getLocaleByType(nfrb, ULOC_ACTUAL_LOCALE, &status));
+
+        UResourceBundle* rbnfRules = ures_getByKeyWithFallback(nfrb, rules_tag, NULL, &status);
+        if (U_FAILURE(status)) {
+            ures_close(nfrb);
+        }
+        UResourceBundle* ruleSets = ures_getByKeyWithFallback(rbnfRules, fmt_tag, NULL, &status);
+        if (U_FAILURE(status)) {
+            ures_close(rbnfRules);
+            ures_close(nfrb);
+            return;
+        }
+
+        UnicodeString desc;
+        while (ures_hasNext(ruleSets)) {
+           desc.append(ures_getNextUnicodeString(ruleSets,NULL,&status));
+        }
+        UParseError perror;
+
+        init(desc, locinfo, perror, status);
+
+        ures_close(ruleSets);
+        ures_close(rbnfRules);
+    }
+    ures_close(nfrb);
+}
+
+RuleBasedNumberFormat::RuleBasedNumberFormat(const RuleBasedNumberFormat& rhs)
+  : NumberFormat(rhs)
+  , ruleSets(NULL)
+  , ruleSetDescriptions(NULL)
+  , numRuleSets(0)
+  , defaultRuleSet(NULL)
+  , locale(rhs.locale)
+  , collator(NULL)
+  , decimalFormatSymbols(NULL)
+  , defaultInfinityRule(NULL)
+  , defaultNaNRule(NULL)
+  , lenient(FALSE)
+  , lenientParseRules(NULL)
+  , localizations(NULL)
+  , capitalizationInfoSet(FALSE)
+  , capitalizationForUIListMenu(FALSE)
+  , capitalizationForStandAlone(FALSE)
+  , capitalizationBrkIter(NULL)
+{
+    this->operator=(rhs);
+}
+
+// --------
+
+RuleBasedNumberFormat&
+RuleBasedNumberFormat::operator=(const RuleBasedNumberFormat& rhs)
+{
+    if (this == &rhs) {
+        return *this;
+    }
+    NumberFormat::operator=(rhs);
+    UErrorCode status = U_ZERO_ERROR;
+    dispose();
+    locale = rhs.locale;
+    lenient = rhs.lenient;
+
+    UParseError perror;
+    setDecimalFormatSymbols(*rhs.getDecimalFormatSymbols());
+    init(rhs.originalDescription, rhs.localizations ? rhs.localizations->ref() : NULL, perror, status);
+    setDefaultRuleSet(rhs.getDefaultRuleSetName(), status);
+
+    capitalizationInfoSet = rhs.capitalizationInfoSet;
+    capitalizationForUIListMenu = rhs.capitalizationForUIListMenu;
+    capitalizationForStandAlone = rhs.capitalizationForStandAlone;
+#if !UCONFIG_NO_BREAK_ITERATION
+    capitalizationBrkIter = (rhs.capitalizationBrkIter!=NULL)? rhs.capitalizationBrkIter->clone(): NULL;
+#endif
+
+    return *this;
+}
+
+RuleBasedNumberFormat::~RuleBasedNumberFormat()
+{
+    dispose();
+}
+
+Format*
+RuleBasedNumberFormat::clone(void) const
+{
+    return new RuleBasedNumberFormat(*this);
+}
+
+UBool
+RuleBasedNumberFormat::operator==(const Format& other) const
+{
+    if (this == &other) {
+        return TRUE;
+    }
+
+    if (typeid(*this) == typeid(other)) {
+        const RuleBasedNumberFormat& rhs = (const RuleBasedNumberFormat&)other;
+        // test for capitalization info equality is adequately handled
+        // by the NumberFormat test for fCapitalizationContext equality;
+        // the info here is just derived from that.
+        if (locale == rhs.locale &&
+            lenient == rhs.lenient &&
+            (localizations == NULL
+                ? rhs.localizations == NULL
+                : (rhs.localizations == NULL
+                    ? FALSE
+                    : *localizations == rhs.localizations))) {
+
+            NFRuleSet** p = ruleSets;
+            NFRuleSet** q = rhs.ruleSets;
+            if (p == NULL) {
+                return q == NULL;
+            } else if (q == NULL) {
+                return FALSE;
+            }
+            while (*p && *q && (**p == **q)) {
+                ++p;
+                ++q;
+            }
+            return *q == NULL && *p == NULL;
+        }
+    }
+
+    return FALSE;
+}
+
+UnicodeString
+RuleBasedNumberFormat::getRules() const
+{
+    UnicodeString result;
+    if (ruleSets != NULL) {
+        for (NFRuleSet** p = ruleSets; *p; ++p) {
+            (*p)->appendRules(result);
+        }
+    }
+    return result;
+}
+
+UnicodeString
+RuleBasedNumberFormat::getRuleSetName(int32_t index) const
+{
+    if (localizations) {
+        UnicodeString string(TRUE, localizations->getRuleSetName(index), (int32_t)-1);
+        return string;
+    }
+    else if (ruleSets) {
+        UnicodeString result;
+        for (NFRuleSet** p = ruleSets; *p; ++p) {
+            NFRuleSet* rs = *p;
+            if (rs->isPublic()) {
+                if (--index == -1) {
+                    rs->getName(result);
+                    return result;
+                }
+            }
+        }
+    }
+    UnicodeString empty;
+    return empty;
+}
+
+int32_t
+RuleBasedNumberFormat::getNumberOfRuleSetNames() const
+{
+    int32_t result = 0;
+    if (localizations) {
+        result = localizations->getNumberOfRuleSets();
+    }
+    else if (ruleSets) {
+        for (NFRuleSet** p = ruleSets; *p; ++p) {
+            if ((**p).isPublic()) {
+                ++result;
+            }
+        }
+    }
+    return result;
+}
+
+int32_t
+RuleBasedNumberFormat::getNumberOfRuleSetDisplayNameLocales(void) const {
+    if (localizations) {
+        return localizations->getNumberOfDisplayLocales();
+    }
+    return 0;
+}
+
+Locale
+RuleBasedNumberFormat::getRuleSetDisplayNameLocale(int32_t index, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return Locale("");
+    }
+    if (localizations && index >= 0 && index < localizations->getNumberOfDisplayLocales()) {
+        UnicodeString name(TRUE, localizations->getLocaleName(index), -1);
+        char buffer[64];
+        int32_t cap = name.length() + 1;
+        char* bp = buffer;
+        if (cap > 64) {
+            bp = (char *)uprv_malloc(cap);
+            if (bp == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return Locale("");
+            }
+        }
+        name.extract(0, name.length(), bp, cap, UnicodeString::kInvariant);
+        Locale retLocale(bp);
+        if (bp != buffer) {
+            uprv_free(bp);
+        }
+        return retLocale;
+    }
+    status = U_ILLEGAL_ARGUMENT_ERROR;
+    Locale retLocale;
+    return retLocale;
+}
+
+UnicodeString
+RuleBasedNumberFormat::getRuleSetDisplayName(int32_t index, const Locale& localeParam) {
+    if (localizations && index >= 0 && index < localizations->getNumberOfRuleSets()) {
+        UnicodeString localeName(localeParam.getBaseName(), -1, UnicodeString::kInvariant);
+        int32_t len = localeName.length();
+        UChar* localeStr = localeName.getBuffer(len + 1);
+        while (len >= 0) {
+            localeStr[len] = 0;
+            int32_t ix = localizations->indexForLocale(localeStr);
+            if (ix >= 0) {
+                UnicodeString name(TRUE, localizations->getDisplayName(ix, index), -1);
+                return name;
+            }
+
+            // trim trailing portion, skipping over ommitted sections
+            do { --len;} while (len > 0 && localeStr[len] != 0x005f); // underscore
+            while (len > 0 && localeStr[len-1] == 0x005F) --len;
+        }
+        UnicodeString name(TRUE, localizations->getRuleSetName(index), -1);
+        return name;
+    }
+    UnicodeString bogus;
+    bogus.setToBogus();
+    return bogus;
+}
+
+UnicodeString
+RuleBasedNumberFormat::getRuleSetDisplayName(const UnicodeString& ruleSetName, const Locale& localeParam) {
+    if (localizations) {
+        UnicodeString rsn(ruleSetName);
+        int32_t ix = localizations->indexForRuleSet(rsn.getTerminatedBuffer());
+        return getRuleSetDisplayName(ix, localeParam);
+    }
+    UnicodeString bogus;
+    bogus.setToBogus();
+    return bogus;
+}
+
+NFRuleSet*
+RuleBasedNumberFormat::findRuleSet(const UnicodeString& name, UErrorCode& status) const
+{
+    if (U_SUCCESS(status) && ruleSets) {
+        for (NFRuleSet** p = ruleSets; *p; ++p) {
+            NFRuleSet* rs = *p;
+            if (rs->isNamed(name)) {
+                return rs;
+            }
+        }
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return NULL;
+}
+
+UnicodeString&
+RuleBasedNumberFormat::format(int32_t number,
+                              UnicodeString& toAppendTo,
+                              FieldPosition& /* pos */) const
+{
+    if (defaultRuleSet) {
+        UErrorCode status = U_ZERO_ERROR;
+        int32_t startPos = toAppendTo.length();
+        defaultRuleSet->format((int64_t)number, toAppendTo, toAppendTo.length(), 0, status);
+        adjustForCapitalizationContext(startPos, toAppendTo);
+    }
+    return toAppendTo;
+}
+
+
+UnicodeString&
+RuleBasedNumberFormat::format(int64_t number,
+                              UnicodeString& toAppendTo,
+                              FieldPosition& /* pos */) const
+{
+    if (defaultRuleSet) {
+        UErrorCode status = U_ZERO_ERROR;
+        int32_t startPos = toAppendTo.length();
+        defaultRuleSet->format(number, toAppendTo, toAppendTo.length(), 0, status);
+        adjustForCapitalizationContext(startPos, toAppendTo);
+    }
+    return toAppendTo;
+}
+
+
+UnicodeString&
+RuleBasedNumberFormat::format(double number,
+                              UnicodeString& toAppendTo,
+                              FieldPosition& /* pos */) const
+{
+    int32_t startPos = toAppendTo.length();
+    if (defaultRuleSet) {
+        UErrorCode status = U_ZERO_ERROR;
+        defaultRuleSet->format(number, toAppendTo, toAppendTo.length(), 0, status);
+    }
+    return adjustForCapitalizationContext(startPos, toAppendTo);
+}
+
+
+UnicodeString&
+RuleBasedNumberFormat::format(int32_t number,
+                              const UnicodeString& ruleSetName,
+                              UnicodeString& toAppendTo,
+                              FieldPosition& /* pos */,
+                              UErrorCode& status) const
+{
+    // return format((int64_t)number, ruleSetName, toAppendTo, pos, status);
+    if (U_SUCCESS(status)) {
+        if (ruleSetName.indexOf(gPercentPercent, 2, 0) == 0) {
+            // throw new IllegalArgumentException("Can't use internal rule set");
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+        } else {
+            NFRuleSet *rs = findRuleSet(ruleSetName, status);
+            if (rs) {
+                int32_t startPos = toAppendTo.length();
+                rs->format((int64_t)number, toAppendTo, toAppendTo.length(), 0, status);
+                adjustForCapitalizationContext(startPos, toAppendTo);
+            }
+        }
+    }
+    return toAppendTo;
+}
+
+
+UnicodeString&
+RuleBasedNumberFormat::format(int64_t number,
+                              const UnicodeString& ruleSetName,
+                              UnicodeString& toAppendTo,
+                              FieldPosition& /* pos */,
+                              UErrorCode& status) const
+{
+    if (U_SUCCESS(status)) {
+        if (ruleSetName.indexOf(gPercentPercent, 2, 0) == 0) {
+            // throw new IllegalArgumentException("Can't use internal rule set");
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+        } else {
+            NFRuleSet *rs = findRuleSet(ruleSetName, status);
+            if (rs) {
+                int32_t startPos = toAppendTo.length();
+                rs->format(number, toAppendTo, toAppendTo.length(), 0, status);
+                adjustForCapitalizationContext(startPos, toAppendTo);
+            }
+        }
+    }
+    return toAppendTo;
+}
+
+
+UnicodeString&
+RuleBasedNumberFormat::format(double number,
+                              const UnicodeString& ruleSetName,
+                              UnicodeString& toAppendTo,
+                              FieldPosition& /* pos */,
+                              UErrorCode& status) const
+{
+    if (U_SUCCESS(status)) {
+        if (ruleSetName.indexOf(gPercentPercent, 2, 0) == 0) {
+            // throw new IllegalArgumentException("Can't use internal rule set");
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+        } else {
+            NFRuleSet *rs = findRuleSet(ruleSetName, status);
+            if (rs) {
+                int32_t startPos = toAppendTo.length();
+                rs->format(number, toAppendTo, toAppendTo.length(), 0, status);
+                adjustForCapitalizationContext(startPos, toAppendTo);
+            }
+        }
+    }
+    return toAppendTo;
+}
+
+UnicodeString&
+RuleBasedNumberFormat::adjustForCapitalizationContext(int32_t startPos,
+                                                      UnicodeString& currentResult) const
+{
+#if !UCONFIG_NO_BREAK_ITERATION
+    if (startPos==0 && currentResult.length() > 0) {
+        // capitalize currentResult according to context
+        UChar32 ch = currentResult.char32At(0);
+        UErrorCode status = U_ZERO_ERROR;
+        UDisplayContext capitalizationContext = getContext(UDISPCTX_TYPE_CAPITALIZATION, status);
+        if ( u_islower(ch) && U_SUCCESS(status) && capitalizationBrkIter!= NULL &&
+              ( capitalizationContext==UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE ||
+                (capitalizationContext==UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU && capitalizationForUIListMenu) ||
+                (capitalizationContext==UDISPCTX_CAPITALIZATION_FOR_STANDALONE && capitalizationForStandAlone)) ) {
+            // titlecase first word of currentResult, here use sentence iterator unlike current implementations
+            // in LocaleDisplayNamesImpl::adjustForUsageAndContext and RelativeDateFormat::format
+            currentResult.toTitle(capitalizationBrkIter, locale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT);
+        }
+    }
+#endif
+    return currentResult;
+}
+
+
+void
+RuleBasedNumberFormat::parse(const UnicodeString& text,
+                             Formattable& result,
+                             ParsePosition& parsePosition) const
+{
+    if (!ruleSets) {
+        parsePosition.setErrorIndex(0);
+        return;
+    }
+
+    UnicodeString workingText(text, parsePosition.getIndex());
+    ParsePosition workingPos(0);
+
+    ParsePosition high_pp(0);
+    Formattable high_result;
+
+    for (NFRuleSet** p = ruleSets; *p; ++p) {
+        NFRuleSet *rp = *p;
+        if (rp->isPublic() && rp->isParseable()) {
+            ParsePosition working_pp(0);
+            Formattable working_result;
+
+            rp->parse(workingText, working_pp, kMaxDouble, working_result);
+            if (working_pp.getIndex() > high_pp.getIndex()) {
+                high_pp = working_pp;
+                high_result = working_result;
+
+                if (high_pp.getIndex() == workingText.length()) {
+                    break;
+                }
+            }
+        }
+    }
+
+    int32_t startIndex = parsePosition.getIndex();
+    parsePosition.setIndex(startIndex + high_pp.getIndex());
+    if (high_pp.getIndex() > 0) {
+        parsePosition.setErrorIndex(-1);
+    } else {
+        int32_t errorIndex = (high_pp.getErrorIndex()>0)? high_pp.getErrorIndex(): 0;
+        parsePosition.setErrorIndex(startIndex + errorIndex);
+    }
+    result = high_result;
+    if (result.getType() == Formattable::kDouble) {
+        double d = result.getDouble();
+        if (!uprv_isNaN(d) && d == uprv_trunc(d) && INT32_MIN <= d && d <= INT32_MAX) {
+            // Note: casting a double to an int when the double is too large or small
+            //       to fit the destination is undefined behavior. The explicit range checks,
+            //       above, are required. Just casting and checking the result value is undefined.
+            result.setLong(static_cast<int32_t>(d));
+        }
+    }
+}
+
+#if !UCONFIG_NO_COLLATION
+
+void
+RuleBasedNumberFormat::setLenient(UBool enabled)
+{
+    lenient = enabled;
+    if (!enabled && collator) {
+        delete collator;
+        collator = NULL;
+    }
+}
+
+#endif
+
+void
+RuleBasedNumberFormat::setDefaultRuleSet(const UnicodeString& ruleSetName, UErrorCode& status) {
+    if (U_SUCCESS(status)) {
+        if (ruleSetName.isEmpty()) {
+          if (localizations) {
+              UnicodeString name(TRUE, localizations->getRuleSetName(0), -1);
+              defaultRuleSet = findRuleSet(name, status);
+          } else {
+            initDefaultRuleSet();
+          }
+        } else if (ruleSetName.startsWith(UNICODE_STRING_SIMPLE("%%"))) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+        } else {
+            NFRuleSet* result = findRuleSet(ruleSetName, status);
+            if (result != NULL) {
+                defaultRuleSet = result;
+            }
+        }
+    }
+}
+
+UnicodeString
+RuleBasedNumberFormat::getDefaultRuleSetName() const {
+    UnicodeString result;
+    if (defaultRuleSet && defaultRuleSet->isPublic()) {
+        defaultRuleSet->getName(result);
+    } else {
+        result.setToBogus();
+    }
+    return result;
+}
+
+void
+RuleBasedNumberFormat::initDefaultRuleSet()
+{
+    defaultRuleSet = NULL;
+    if (!ruleSets) {
+        return;
+    }
+
+    const UnicodeString spellout(UNICODE_STRING_SIMPLE("%spellout-numbering"));
+    const UnicodeString ordinal(UNICODE_STRING_SIMPLE("%digits-ordinal"));
+    const UnicodeString duration(UNICODE_STRING_SIMPLE("%duration"));
+
+    NFRuleSet**p = &ruleSets[0];
+    while (*p) {
+        if ((*p)->isNamed(spellout) || (*p)->isNamed(ordinal) || (*p)->isNamed(duration)) {
+            defaultRuleSet = *p;
+            return;
+        } else {
+            ++p;
+        }
+    }
+
+    defaultRuleSet = *--p;
+    if (!defaultRuleSet->isPublic()) {
+        while (p != ruleSets) {
+            if ((*--p)->isPublic()) {
+                defaultRuleSet = *p;
+                break;
+            }
+        }
+    }
+}
+
+
+void
+RuleBasedNumberFormat::init(const UnicodeString& rules, LocalizationInfo* localizationInfos,
+                            UParseError& pErr, UErrorCode& status)
+{
+    // TODO: implement UParseError
+    uprv_memset(&pErr, 0, sizeof(UParseError));
+    // Note: this can leave ruleSets == NULL, so remaining code should check
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    initializeDecimalFormatSymbols(status);
+    initializeDefaultInfinityRule(status);
+    initializeDefaultNaNRule(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    this->localizations = localizationInfos == NULL ? NULL : localizationInfos->ref();
+
+    UnicodeString description(rules);
+    if (!description.length()) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    // start by stripping the trailing whitespace from all the rules
+    // (this is all the whitespace follwing each semicolon in the
+    // description).  This allows us to look for rule-set boundaries
+    // by searching for ";%" without having to worry about whitespace
+    // between the ; and the %
+    stripWhitespace(description);
+
+    // check to see if there's a set of lenient-parse rules.  If there
+    // is, pull them out into our temporary holding place for them,
+    // and delete them from the description before the real desciption-
+    // parsing code sees them
+    int32_t lp = description.indexOf(gLenientParse, -1, 0);
+    if (lp != -1) {
+        // we've got to make sure we're not in the middle of a rule
+        // (where "%%lenient-parse" would actually get treated as
+        // rule text)
+        if (lp == 0 || description.charAt(lp - 1) == gSemiColon) {
+            // locate the beginning and end of the actual collation
+            // rules (there may be whitespace between the name and
+            // the first token in the description)
+            int lpEnd = description.indexOf(gSemiPercent, 2, lp);
+
+            if (lpEnd == -1) {
+                lpEnd = description.length() - 1;
+            }
+            int lpStart = lp + u_strlen(gLenientParse);
+            while (PatternProps::isWhiteSpace(description.charAt(lpStart))) {
+                ++lpStart;
+            }
+
+            // copy out the lenient-parse rules and delete them
+            // from the description
+            lenientParseRules = new UnicodeString();
+            /* test for NULL */
+            if (lenientParseRules == 0) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            lenientParseRules->setTo(description, lpStart, lpEnd - lpStart);
+
+            description.remove(lp, lpEnd + 1 - lp);
+        }
+    }
+
+    // pre-flight parsing the description and count the number of
+    // rule sets (";%" marks the end of one rule set and the beginning
+    // of the next)
+    numRuleSets = 0;
+    for (int32_t p = description.indexOf(gSemiPercent, 2, 0); p != -1; p = description.indexOf(gSemiPercent, 2, p)) {
+        ++numRuleSets;
+        ++p;
+    }
+    ++numRuleSets;
+
+    // our rule list is an array of the appropriate size
+    ruleSets = (NFRuleSet **)uprv_malloc((numRuleSets + 1) * sizeof(NFRuleSet *));
+    /* test for NULL */
+    if (ruleSets == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    for (int i = 0; i <= numRuleSets; ++i) {
+        ruleSets[i] = NULL;
+    }
+
+    // divide up the descriptions into individual rule-set descriptions
+    // and store them in a temporary array.  At each step, we also
+    // new up a rule set, but all this does is initialize its name
+    // and remove it from its description.  We can't actually parse
+    // the rest of the descriptions and finish initializing everything
+    // because we have to know the names and locations of all the rule
+    // sets before we can actually set everything up
+    if(!numRuleSets) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    ruleSetDescriptions = new UnicodeString[numRuleSets];
+    if (ruleSetDescriptions == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    {
+        int curRuleSet = 0;
+        int32_t start = 0;
+        for (int32_t p = description.indexOf(gSemiPercent, 2, 0); p != -1; p = description.indexOf(gSemiPercent, 2, start)) {
+            ruleSetDescriptions[curRuleSet].setTo(description, start, p + 1 - start);
+            ruleSets[curRuleSet] = new NFRuleSet(this, ruleSetDescriptions, curRuleSet, status);
+            if (ruleSets[curRuleSet] == 0) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            ++curRuleSet;
+            start = p + 1;
+        }
+        ruleSetDescriptions[curRuleSet].setTo(description, start, description.length() - start);
+        ruleSets[curRuleSet] = new NFRuleSet(this, ruleSetDescriptions, curRuleSet, status);
+        if (ruleSets[curRuleSet] == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    // now we can take note of the formatter's default rule set, which
+    // is the last public rule set in the description (it's the last
+    // rather than the first so that a user can create a new formatter
+    // from an existing formatter and change its default behavior just
+    // by appending more rule sets to the end)
+
+    // {dlf} Initialization of a fraction rule set requires the default rule
+    // set to be known.  For purposes of initialization, this is always the
+    // last public rule set, no matter what the localization data says.
+    initDefaultRuleSet();
+
+    // finally, we can go back through the temporary descriptions
+    // list and finish seting up the substructure (and we throw
+    // away the temporary descriptions as we go)
+    {
+        for (int i = 0; i < numRuleSets; i++) {
+            ruleSets[i]->parseRules(ruleSetDescriptions[i], status);
+        }
+    }
+
+    // Now that the rules are initialized, the 'real' default rule
+    // set can be adjusted by the localization data.
+
+    // The C code keeps the localization array as is, rather than building
+    // a separate array of the public rule set names, so we have less work
+    // to do here-- but we still need to check the names.
+
+    if (localizationInfos) {
+        // confirm the names, if any aren't in the rules, that's an error
+        // it is ok if the rules contain public rule sets that are not in this list
+        for (int32_t i = 0; i < localizationInfos->getNumberOfRuleSets(); ++i) {
+            UnicodeString name(TRUE, localizationInfos->getRuleSetName(i), -1);
+            NFRuleSet* rs = findRuleSet(name, status);
+            if (rs == NULL) {
+                break; // error
+            }
+            if (i == 0) {
+                defaultRuleSet = rs;
+            }
+        }
+    } else {
+        defaultRuleSet = getDefaultRuleSet();
+    }
+    originalDescription = rules;
+}
+
+// override the NumberFormat implementation in order to
+// lazily initialize relevant items
+void
+RuleBasedNumberFormat::setContext(UDisplayContext value, UErrorCode& status)
+{
+    NumberFormat::setContext(value, status);
+    if (U_SUCCESS(status)) {
+	if (!capitalizationInfoSet &&
+	        (value==UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU || value==UDISPCTX_CAPITALIZATION_FOR_STANDALONE)) {
+	    initCapitalizationContextInfo(locale);
+	    capitalizationInfoSet = TRUE;
+        }
+#if !UCONFIG_NO_BREAK_ITERATION
+        if ( capitalizationBrkIter == NULL && (value==UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE ||
+                (value==UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU && capitalizationForUIListMenu) ||
+                (value==UDISPCTX_CAPITALIZATION_FOR_STANDALONE && capitalizationForStandAlone)) ) {
+            UErrorCode status = U_ZERO_ERROR;
+            capitalizationBrkIter = BreakIterator::createSentenceInstance(locale, status);
+            if (U_FAILURE(status)) {
+                delete capitalizationBrkIter;
+                capitalizationBrkIter = NULL;
+            }
+        }
+#endif
+    }
+}
+
+void
+RuleBasedNumberFormat::initCapitalizationContextInfo(const Locale& thelocale)
+{
+#if !UCONFIG_NO_BREAK_ITERATION
+    const char * localeID = (thelocale != NULL)? thelocale.getBaseName(): NULL;
+    UErrorCode status = U_ZERO_ERROR;
+    UResourceBundle *rb = ures_open(NULL, localeID, &status);
+    rb = ures_getByKeyWithFallback(rb, "contextTransforms", rb, &status);
+    rb = ures_getByKeyWithFallback(rb, "number-spellout", rb, &status);
+    if (U_SUCCESS(status) && rb != NULL) {
+        int32_t len = 0;
+        const int32_t * intVector = ures_getIntVector(rb, &len, &status);
+        if (U_SUCCESS(status) && intVector != NULL && len >= 2) {
+            capitalizationForUIListMenu = intVector[0];
+            capitalizationForStandAlone = intVector[1];
+        }
+    }
+    ures_close(rb);
+#endif
+}
+
+void
+RuleBasedNumberFormat::stripWhitespace(UnicodeString& description)
+{
+    // iterate through the characters...
+    UnicodeString result;
+
+    int start = 0;
+    while (start != -1 && start < description.length()) {
+        // seek to the first non-whitespace character...
+        while (start < description.length()
+            && PatternProps::isWhiteSpace(description.charAt(start))) {
+            ++start;
+        }
+
+        // locate the next semicolon in the text and copy the text from
+        // our current position up to that semicolon into the result
+        int32_t p = description.indexOf(gSemiColon, start);
+        if (p == -1) {
+            // or if we don't find a semicolon, just copy the rest of
+            // the string into the result
+            result.append(description, start, description.length() - start);
+            start = -1;
+        }
+        else if (p < description.length()) {
+            result.append(description, start, p + 1 - start);
+            start = p + 1;
+        }
+
+        // when we get here, we've seeked off the end of the sring, and
+        // we terminate the loop (we continue until *start* is -1 rather
+        // than until *p* is -1, because otherwise we'd miss the last
+        // rule in the description)
+        else {
+            start = -1;
+        }
+    }
+
+    description.setTo(result);
+}
+
+
+void
+RuleBasedNumberFormat::dispose()
+{
+    if (ruleSets) {
+        for (NFRuleSet** p = ruleSets; *p; ++p) {
+            delete *p;
+        }
+        uprv_free(ruleSets);
+        ruleSets = NULL;
+    }
+
+    if (ruleSetDescriptions) {
+        delete [] ruleSetDescriptions;
+        ruleSetDescriptions = NULL;
+    }
+
+#if !UCONFIG_NO_COLLATION
+    delete collator;
+#endif
+    collator = NULL;
+
+    delete decimalFormatSymbols;
+    decimalFormatSymbols = NULL;
+
+    delete defaultInfinityRule;
+    defaultInfinityRule = NULL;
+
+    delete defaultNaNRule;
+    defaultNaNRule = NULL;
+
+    delete lenientParseRules;
+    lenientParseRules = NULL;
+
+#if !UCONFIG_NO_BREAK_ITERATION
+    delete capitalizationBrkIter;
+    capitalizationBrkIter = NULL;
+#endif
+
+    if (localizations) {
+        localizations = localizations->unref();
+    }
+}
+
+
+//-----------------------------------------------------------------------
+// package-internal API
+//-----------------------------------------------------------------------
+
+/**
+ * Returns the collator to use for lenient parsing.  The collator is lazily created:
+ * this function creates it the first time it's called.
+ * @return The collator to use for lenient parsing, or null if lenient parsing
+ * is turned off.
+*/
+const RuleBasedCollator*
+RuleBasedNumberFormat::getCollator() const
+{
+#if !UCONFIG_NO_COLLATION
+    if (!ruleSets) {
+        return NULL;
+    }
+
+    // lazy-evaluate the collator
+    if (collator == NULL && lenient) {
+        // create a default collator based on the formatter's locale,
+        // then pull out that collator's rules, append any additional
+        // rules specified in the description, and create a _new_
+        // collator based on the combinaiton of those rules
+
+        UErrorCode status = U_ZERO_ERROR;
+
+        Collator* temp = Collator::createInstance(locale, status);
+        RuleBasedCollator* newCollator;
+        if (U_SUCCESS(status) && (newCollator = dynamic_cast<RuleBasedCollator*>(temp)) != NULL) {
+            if (lenientParseRules) {
+                UnicodeString rules(newCollator->getRules());
+                rules.append(*lenientParseRules);
+
+                newCollator = new RuleBasedCollator(rules, status);
+                // Exit if newCollator could not be created.
+                if (newCollator == NULL) {
+                    return NULL;
+                }
+            } else {
+                temp = NULL;
+            }
+            if (U_SUCCESS(status)) {
+                newCollator->setAttribute(UCOL_DECOMPOSITION_MODE, UCOL_ON, status);
+                // cast away const
+                ((RuleBasedNumberFormat*)this)->collator = newCollator;
+            } else {
+                delete newCollator;
+            }
+        }
+        delete temp;
+    }
+#endif
+
+    // if lenient-parse mode is off, this will be null
+    // (see setLenientParseMode())
+    return collator;
+}
+
+
+DecimalFormatSymbols*
+RuleBasedNumberFormat::initializeDecimalFormatSymbols(UErrorCode &status)
+{
+    // lazy-evaluate the DecimalFormatSymbols object.  This object
+    // is shared by all DecimalFormat instances belonging to this
+    // formatter
+    if (decimalFormatSymbols == NULL) {
+        DecimalFormatSymbols* temp = new DecimalFormatSymbols(locale, status);
+        if (U_SUCCESS(status)) {
+            decimalFormatSymbols = temp;
+        }
+        else {
+            delete temp;
+        }
+    }
+    return decimalFormatSymbols;
+}
+
+/**
+ * Returns the DecimalFormatSymbols object that should be used by all DecimalFormat
+ * instances owned by this formatter.
+*/
+const DecimalFormatSymbols*
+RuleBasedNumberFormat::getDecimalFormatSymbols() const
+{
+    return decimalFormatSymbols;
+}
+
+NFRule*
+RuleBasedNumberFormat::initializeDefaultInfinityRule(UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (defaultInfinityRule == NULL) {
+        UnicodeString rule(UNICODE_STRING_SIMPLE("Inf: "));
+        rule.append(getDecimalFormatSymbols()->getSymbol(DecimalFormatSymbols::kInfinitySymbol));
+        NFRule* temp = new NFRule(this, rule, status);
+        if (U_SUCCESS(status)) {
+            defaultInfinityRule = temp;
+        }
+        else {
+            delete temp;
+        }
+    }
+    return defaultInfinityRule;
+}
+
+const NFRule*
+RuleBasedNumberFormat::getDefaultInfinityRule() const
+{
+    return defaultInfinityRule;
+}
+
+NFRule*
+RuleBasedNumberFormat::initializeDefaultNaNRule(UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (defaultNaNRule == NULL) {
+        UnicodeString rule(UNICODE_STRING_SIMPLE("NaN: "));
+        rule.append(getDecimalFormatSymbols()->getSymbol(DecimalFormatSymbols::kNaNSymbol));
+        NFRule* temp = new NFRule(this, rule, status);
+        if (U_SUCCESS(status)) {
+            defaultNaNRule = temp;
+        }
+        else {
+            delete temp;
+        }
+    }
+    return defaultNaNRule;
+}
+
+const NFRule*
+RuleBasedNumberFormat::getDefaultNaNRule() const
+{
+    return defaultNaNRule;
+}
+
+// De-owning the current localized symbols and adopt the new symbols.
+void
+RuleBasedNumberFormat::adoptDecimalFormatSymbols(DecimalFormatSymbols* symbolsToAdopt)
+{
+    if (symbolsToAdopt == NULL) {
+        return; // do not allow caller to set decimalFormatSymbols to NULL
+    }
+
+    if (decimalFormatSymbols != NULL) {
+        delete decimalFormatSymbols;
+    }
+
+    decimalFormatSymbols = symbolsToAdopt;
+
+    {
+        // Apply the new decimalFormatSymbols by reparsing the rulesets
+        UErrorCode status = U_ZERO_ERROR;
+
+        delete defaultInfinityRule;
+        defaultInfinityRule = NULL;
+        initializeDefaultInfinityRule(status); // Reset with the new DecimalFormatSymbols
+
+        delete defaultNaNRule;
+        defaultNaNRule = NULL;
+        initializeDefaultNaNRule(status); // Reset with the new DecimalFormatSymbols
+
+        if (ruleSets) {
+            for (int32_t i = 0; i < numRuleSets; i++) {
+                ruleSets[i]->setDecimalFormatSymbols(*symbolsToAdopt, status);
+            }
+        }
+    }
+}
+
+// Setting the symbols is equlivalent to adopting a newly created localized symbols.
+void
+RuleBasedNumberFormat::setDecimalFormatSymbols(const DecimalFormatSymbols& symbols)
+{
+    adoptDecimalFormatSymbols(new DecimalFormatSymbols(symbols));
+}
+
+PluralFormat *
+RuleBasedNumberFormat::createPluralFormat(UPluralType pluralType,
+                                          const UnicodeString &pattern,
+                                          UErrorCode& status) const
+{
+    return new PluralFormat(locale, pluralType, pattern, status);
+}
+
+U_NAMESPACE_END
+
+/* U_HAVE_RBNF */
+#endif
diff --git a/deps/icu-small/source/i18n/rbt.cpp b/deps/icu-small/source/i18n/rbt.cpp
new file mode 100644
index 00000000000000..e38aabc832d1ec
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt.cpp
@@ -0,0 +1,304 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/rep.h"
+#include "unicode/uniset.h"
+#include "rbt_pars.h"
+#include "rbt_data.h"
+#include "rbt_rule.h"
+#include "rbt.h"
+#include "mutex.h"
+#include "umutex.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RuleBasedTransliterator)
+
+static UMutex transliteratorDataMutex = U_MUTEX_INITIALIZER;
+static Replaceable *gLockedText = NULL;
+
+void RuleBasedTransliterator::_construct(const UnicodeString& rules,
+                                         UTransDirection direction,
+                                         UParseError& parseError,
+                                         UErrorCode& status) {
+    fData = 0;
+    isDataOwned = TRUE;
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    TransliteratorParser parser(status);
+    parser.parse(rules, direction, parseError, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    if (parser.idBlockVector.size() != 0 ||
+        parser.compoundFilter != NULL ||
+        parser.dataVector.size() == 0) {
+        status = U_INVALID_RBT_SYNTAX; // ::ID blocks disallowed in RBT
+        return;
+    }
+
+    fData = (TransliterationRuleData*)parser.dataVector.orphanElementAt(0);
+    setMaximumContextLength(fData->ruleSet.getMaximumContextLength());
+}
+
+/**
+ * Constructs a new transliterator from the given rules.
+ * @param id            the id for the transliterator.
+ * @param rules         rules, separated by ';'
+ * @param direction     either FORWARD or REVERSE.
+ * @param adoptedFilter the filter for this transliterator.
+ * @param parseError    Struct to recieve information on position
+ *                      of error if an error is encountered
+ * @param status        Output param set to success/failure code.
+ * @exception IllegalArgumentException if rules are malformed
+ * or direction is invalid.
+ */
+RuleBasedTransliterator::RuleBasedTransliterator(
+                            const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UTransDirection direction,
+                            UnicodeFilter* adoptedFilter,
+                            UParseError& parseError,
+                            UErrorCode& status) :
+    Transliterator(id, adoptedFilter) {
+    _construct(rules, direction,parseError,status);
+}
+
+/**
+ * Constructs a new transliterator from the given rules.
+ * @param id            the id for the transliterator.
+ * @param rules         rules, separated by ';'
+ * @param direction     either FORWARD or REVERSE.
+ * @param adoptedFilter the filter for this transliterator.
+ * @param status        Output param set to success/failure code.
+ * @exception IllegalArgumentException if rules are malformed
+ * or direction is invalid.
+ */
+/*RuleBasedTransliterator::RuleBasedTransliterator(
+                            const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UTransDirection direction,
+                            UnicodeFilter* adoptedFilter,
+                            UErrorCode& status) :
+    Transliterator(id, adoptedFilter) {
+    UParseError parseError;
+    _construct(rules, direction,parseError, status);
+}*/
+
+/**
+ * Covenience constructor with no filter.
+ */
+/*RuleBasedTransliterator::RuleBasedTransliterator(
+                            const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UTransDirection direction,
+                            UErrorCode& status) :
+    Transliterator(id, 0) {
+    UParseError parseError;
+    _construct(rules, direction,parseError, status);
+}*/
+
+/**
+ * Covenience constructor with no filter and FORWARD direction.
+ */
+/*RuleBasedTransliterator::RuleBasedTransliterator(
+                            const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UErrorCode& status) :
+    Transliterator(id, 0) {
+    UParseError parseError;
+    _construct(rules, UTRANS_FORWARD, parseError, status);
+}*/
+
+/**
+ * Covenience constructor with FORWARD direction.
+ */
+/*RuleBasedTransliterator::RuleBasedTransliterator(
+                            const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UnicodeFilter* adoptedFilter,
+                            UErrorCode& status) :
+    Transliterator(id, adoptedFilter) {
+    UParseError parseError;
+    _construct(rules, UTRANS_FORWARD,parseError, status);
+}*/
+
+RuleBasedTransliterator::RuleBasedTransliterator(const UnicodeString& id,
+                                 const TransliterationRuleData* theData,
+                                 UnicodeFilter* adoptedFilter) :
+    Transliterator(id, adoptedFilter),
+    fData((TransliterationRuleData*)theData), // cast away const
+    isDataOwned(FALSE) {
+    setMaximumContextLength(fData->ruleSet.getMaximumContextLength());
+}
+
+/**
+ * Internal constructor.
+ */
+RuleBasedTransliterator::RuleBasedTransliterator(const UnicodeString& id,
+                                                 TransliterationRuleData* theData,
+                                                 UBool isDataAdopted) :
+    Transliterator(id, 0),
+    fData(theData),
+    isDataOwned(isDataAdopted) {
+    setMaximumContextLength(fData->ruleSet.getMaximumContextLength());
+}
+
+/**
+ * Copy constructor.
+ */
+RuleBasedTransliterator::RuleBasedTransliterator(
+        const RuleBasedTransliterator& other) :
+    Transliterator(other), fData(other.fData),
+    isDataOwned(other.isDataOwned) {
+
+    // The data object may or may not be owned.  If it is not owned we
+    // share it; it is invariant.  If it is owned, it's still
+    // invariant, but we need to copy it to prevent double-deletion.
+    // If this becomes a performance issue (if people do a lot of RBT
+    // copying -- unlikely) we can reference count the data object.
+
+    // Only do a deep copy if this is owned data, that is, data that
+    // will be later deleted.  System transliterators contain
+    // non-owned data.
+    if (isDataOwned) {
+        fData = new TransliterationRuleData(*other.fData);
+    }
+}
+
+/**
+ * Destructor.
+ */
+RuleBasedTransliterator::~RuleBasedTransliterator() {
+    // Delete the data object only if we own it.
+    if (isDataOwned) {
+        delete fData;
+    }
+}
+
+Transliterator* // Covariant return NOT ALLOWED (for portability)
+RuleBasedTransliterator::clone(void) const {
+    return new RuleBasedTransliterator(*this);
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void
+RuleBasedTransliterator::handleTransliterate(Replaceable& text, UTransPosition& index,
+                                             UBool isIncremental) const {
+    /* We keep contextStart and contextLimit fixed the entire time,
+     * relative to the text -- contextLimit may move numerically if
+     * text is inserted or removed.  The start offset moves toward
+     * limit, with replacements happening under it.
+     *
+     * Example: rules 1. ab>x|y
+     *                2. yc>z
+     *
+     * |eabcd   begin - no match, advance start
+     * e|abcd   match rule 1 - change text & adjust start
+     * ex|ycd   match rule 2 - change text & adjust start
+     * exz|d    no match, advance start
+     * exzd|    done
+     */
+
+    /* A rule like
+     *   a>b|a
+     * creates an infinite loop. To prevent that, we put an arbitrary
+     * limit on the number of iterations that we take, one that is
+     * high enough that any reasonable rules are ok, but low enough to
+     * prevent a server from hanging.  The limit is 16 times the
+     * number of characters n, unless n is so large that 16n exceeds a
+     * uint32_t.
+     */
+    uint32_t loopCount = 0;
+    uint32_t loopLimit = index.limit - index.start;
+    if (loopLimit >= 0x10000000) {
+        loopLimit = 0xFFFFFFFF;
+    } else {
+        loopLimit <<= 4;
+    }
+
+    // Transliterator locking.  Rule-based Transliterators are not thread safe; concurrent
+    //   operations must be prevented.
+    // A Complication: compound transliterators can result in recursive entries to this
+    //   function, sometimes with different "This" objects, always with the same text.
+    //   Double-locking must be prevented in these cases.
+    //
+
+    UBool    lockedMutexAtThisLevel = FALSE;
+
+    // Test whether this request is operating on the same text string as
+    //   some other transliteration that is still in progress and holding the
+    //   transliteration mutex.  If so, do not lock the transliteration
+    //    mutex again.
+    //
+    //  gLockedText variable is protected by the global ICU mutex.
+    //  Shared RBT data protected by transliteratorDataMutex.
+    //
+    // TODO(andy): Need a better scheme for handling this.
+    UBool needToLock;
+    {
+        Mutex m;
+        needToLock = (&text != gLockedText);
+    }
+    if (needToLock) {
+        umtx_lock(&transliteratorDataMutex);  // Contention, longish waits possible here.
+        Mutex m;
+        gLockedText = &text;
+        lockedMutexAtThisLevel = TRUE;
+    }
+
+    // Check to make sure we don't dereference a null pointer.
+    if (fData != NULL) {
+	    while (index.start < index.limit &&
+	           loopCount <= loopLimit &&
+	           fData->ruleSet.transliterate(text, index, isIncremental)) {
+	        ++loopCount;
+	    }
+    }
+    if (lockedMutexAtThisLevel) {
+        {
+            Mutex m;
+            gLockedText = NULL;
+        }
+        umtx_unlock(&transliteratorDataMutex);
+    }
+}
+
+UnicodeString& RuleBasedTransliterator::toRules(UnicodeString& rulesSource,
+                                                UBool escapeUnprintable) const {
+    return fData->ruleSet.toRules(rulesSource, escapeUnprintable);
+}
+
+/**
+ * Implement Transliterator framework
+ */
+void RuleBasedTransliterator::handleGetSourceSet(UnicodeSet& result) const {
+    fData->ruleSet.getSourceTargetSet(result, FALSE);
+}
+
+/**
+ * Override Transliterator framework
+ */
+UnicodeSet& RuleBasedTransliterator::getTargetSet(UnicodeSet& result) const {
+    return fData->ruleSet.getSourceTargetSet(result, TRUE);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/rbt.h b/deps/icu-small/source/i18n/rbt.h
new file mode 100644
index 00000000000000..f8a6f3cbc41116
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt.h
@@ -0,0 +1,473 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+#ifndef RBT_H
+#define RBT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "unicode/utypes.h"
+#include "unicode/parseerr.h"
+#include "unicode/udata.h"
+
+#define U_ICUDATA_TRANSLIT U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "translit"
+
+U_NAMESPACE_BEGIN
+
+class TransliterationRuleData;
+
+/**
+ * <code>RuleBasedTransliterator</code> is a transliterator
+ * that reads a set of rules in order to determine how to perform
+ * translations. Rule sets are stored in resource bundles indexed by
+ * name. Rules within a rule set are separated by semicolons (';').
+ * To include a literal semicolon, prefix it with a backslash ('\').
+ * Whitespace, as defined by <code>Character.isWhitespace()</code>,
+ * is ignored. If the first non-blank character on a line is '#',
+ * the entire line is ignored as a comment. </p>
+ *
+ * <p>Each set of rules consists of two groups, one forward, and one
+ * reverse. This is a convention that is not enforced; rules for one
+ * direction may be omitted, with the result that translations in
+ * that direction will not modify the source text. In addition,
+ * bidirectional forward-reverse rules may be specified for
+ * symmetrical transformations.</p>
+ *
+ * <p><b>Rule syntax</b> </p>
+ *
+ * <p>Rule statements take one of the following forms: </p>
+ *
+ * <dl>
+ *     <dt><code>$alefmadda=\u0622;</code></dt>
+ *     <dd><strong>Variable definition.</strong> The name on the
+ *         left is assigned the text on the right. In this example,
+ *         after this statement, instances of the left hand name,
+ *         &quot;<code>$alefmadda</code>&quot;, will be replaced by
+ *         the Unicode character U+0622. Variable names must begin
+ *         with a letter and consist only of letters, digits, and
+ *         underscores. Case is significant. Duplicate names cause
+ *         an exception to be thrown, that is, variables cannot be
+ *         redefined. The right hand side may contain well-formed
+ *         text of any length, including no text at all (&quot;<code>$empty=;</code>&quot;).
+ *         The right hand side may contain embedded <code>UnicodeSet</code>
+ *         patterns, for example, &quot;<code>$softvowel=[eiyEIY]</code>&quot;.</dd>
+ *     <dd>&nbsp;</dd>
+ *     <dt><code>ai&gt;$alefmadda;</code></dt>
+ *     <dd><strong>Forward translation rule.</strong> This rule
+ *         states that the string on the left will be changed to the
+ *         string on the right when performing forward
+ *         transliteration.</dd>
+ *     <dt>&nbsp;</dt>
+ *     <dt><code>ai<$alefmadda;</code></dt>
+ *     <dd><strong>Reverse translation rule.</strong> This rule
+ *         states that the string on the right will be changed to
+ *         the string on the left when performing reverse
+ *         transliteration.</dd>
+ * </dl>
+ *
+ * <dl>
+ *     <dt><code>ai<>$alefmadda;</code></dt>
+ *     <dd><strong>Bidirectional translation rule.</strong> This
+ *         rule states that the string on the right will be changed
+ *         to the string on the left when performing forward
+ *         transliteration, and vice versa when performing reverse
+ *         transliteration.</dd>
+ * </dl>
+ *
+ * <p>Translation rules consist of a <em>match pattern</em> and an <em>output
+ * string</em>. The match pattern consists of literal characters,
+ * optionally preceded by context, and optionally followed by
+ * context. Context characters, like literal pattern characters,
+ * must be matched in the text being transliterated. However, unlike
+ * literal pattern characters, they are not replaced by the output
+ * text. For example, the pattern &quot;<code>abc{def}</code>&quot;
+ * indicates the characters &quot;<code>def</code>&quot; must be
+ * preceded by &quot;<code>abc</code>&quot; for a successful match.
+ * If there is a successful match, &quot;<code>def</code>&quot; will
+ * be replaced, but not &quot;<code>abc</code>&quot;. The final '<code>}</code>'
+ * is optional, so &quot;<code>abc{def</code>&quot; is equivalent to
+ * &quot;<code>abc{def}</code>&quot;. Another example is &quot;<code>{123}456</code>&quot;
+ * (or &quot;<code>123}456</code>&quot;) in which the literal
+ * pattern &quot;<code>123</code>&quot; must be followed by &quot;<code>456</code>&quot;.
+ * </p>
+ *
+ * <p>The output string of a forward or reverse rule consists of
+ * characters to replace the literal pattern characters. If the
+ * output string contains the character '<code>|</code>', this is
+ * taken to indicate the location of the <em>cursor</em> after
+ * replacement. The cursor is the point in the text at which the
+ * next replacement, if any, will be applied. The cursor is usually
+ * placed within the replacement text; however, it can actually be
+ * placed into the precending or following context by using the
+ * special character '<code>@</code>'. Examples:</p>
+ *
+ * <blockquote>
+ *     <p><code>a {foo} z &gt; | @ bar; # foo -&gt; bar, move cursor
+ *     before a<br>
+ *     {foo} xyz &gt; bar @@|; #&nbsp;foo -&gt; bar, cursor between
+ *     y and z</code></p>
+ * </blockquote>
+ *
+ * <p><b>UnicodeSet</b></p>
+ *
+ * <p><code>UnicodeSet</code> patterns may appear anywhere that
+ * makes sense. They may appear in variable definitions.
+ * Contrariwise, <code>UnicodeSet</code> patterns may themselves
+ * contain variable references, such as &quot;<code>$a=[a-z];$not_a=[^$a]</code>&quot;,
+ * or &quot;<code>$range=a-z;$ll=[$range]</code>&quot;.</p>
+ *
+ * <p><code>UnicodeSet</code> patterns may also be embedded directly
+ * into rule strings. Thus, the following two rules are equivalent:</p>
+ *
+ * <blockquote>
+ *     <p><code>$vowel=[aeiou]; $vowel&gt;'*'; # One way to do this<br>
+ *     [aeiou]&gt;'*';
+ *     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#
+ *     Another way</code></p>
+ * </blockquote>
+ *
+ * <p>See {@link UnicodeSet} for more documentation and examples.</p>
+ *
+ * <p><b>Segments</b></p>
+ *
+ * <p>Segments of the input string can be matched and copied to the
+ * output string. This makes certain sets of rules simpler and more
+ * general, and makes reordering possible. For example:</p>
+ *
+ * <blockquote>
+ *     <p><code>([a-z]) &gt; $1 $1;
+ *     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#
+ *     double lowercase letters<br>
+ *     ([:Lu:]) ([:Ll:]) &gt; $2 $1; # reverse order of Lu-Ll pairs</code></p>
+ * </blockquote>
+ *
+ * <p>The segment of the input string to be copied is delimited by
+ * &quot;<code>(</code>&quot; and &quot;<code>)</code>&quot;. Up to
+ * nine segments may be defined. Segments may not overlap. In the
+ * output string, &quot;<code>$1</code>&quot; through &quot;<code>$9</code>&quot;
+ * represent the input string segments, in left-to-right order of
+ * definition.</p>
+ *
+ * <p><b>Anchors</b></p>
+ *
+ * <p>Patterns can be anchored to the beginning or the end of the text. This is done with the
+ * special characters '<code>^</code>' and '<code>$</code>'. For example:</p>
+ *
+ * <blockquote>
+ *   <p><code>^ a&nbsp;&nbsp; &gt; 'BEG_A'; &nbsp;&nbsp;# match 'a' at start of text<br>
+ *   &nbsp; a&nbsp;&nbsp; &gt; 'A';&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # match other instances
+ *   of 'a'<br>
+ *   &nbsp; z $ &gt; 'END_Z'; &nbsp;&nbsp;# match 'z' at end of text<br>
+ *   &nbsp; z&nbsp;&nbsp; &gt; 'Z';&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # match other instances
+ *   of 'z'</code></p>
+ * </blockquote>
+ *
+ * <p>It is also possible to match the beginning or the end of the text using a <code>UnicodeSet</code>.
+ * This is done by including a virtual anchor character '<code>$</code>' at the end of the
+ * set pattern. Although this is usually the match chafacter for the end anchor, the set will
+ * match either the beginning or the end of the text, depending on its placement. For
+ * example:</p>
+ *
+ * <blockquote>
+ *   <p><code>$x = [a-z$]; &nbsp;&nbsp;# match 'a' through 'z' OR anchor<br>
+ *   $x 1&nbsp;&nbsp;&nbsp; &gt; 2;&nbsp;&nbsp; # match '1' after a-z or at the start<br>
+ *   &nbsp;&nbsp; 3 $x &gt; 4; &nbsp;&nbsp;# match '3' before a-z or at the end</code></p>
+ * </blockquote>
+ *
+ * <p><b>Example</b> </p>
+ *
+ * <p>The following example rules illustrate many of the features of
+ * the rule language. </p>
+ *
+ * <table border="0" cellpadding="4">
+ *     <tr>
+ *         <td valign="top">Rule 1.</td>
+ *         <td valign="top" nowrap><code>abc{def}&gt;x|y</code></td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top">Rule 2.</td>
+ *         <td valign="top" nowrap><code>xyz&gt;r</code></td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top">Rule 3.</td>
+ *         <td valign="top" nowrap><code>yz&gt;q</code></td>
+ *     </tr>
+ * </table>
+ *
+ * <p>Applying these rules to the string &quot;<code>adefabcdefz</code>&quot;
+ * yields the following results: </p>
+ *
+ * <table border="0" cellpadding="4">
+ *     <tr>
+ *         <td valign="top" nowrap><code>|adefabcdefz</code></td>
+ *         <td valign="top">Initial state, no rules match. Advance
+ *         cursor.</td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top" nowrap><code>a|defabcdefz</code></td>
+ *         <td valign="top">Still no match. Rule 1 does not match
+ *         because the preceding context is not present.</td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top" nowrap><code>ad|efabcdefz</code></td>
+ *         <td valign="top">Still no match. Keep advancing until
+ *         there is a match...</td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top" nowrap><code>ade|fabcdefz</code></td>
+ *         <td valign="top">...</td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top" nowrap><code>adef|abcdefz</code></td>
+ *         <td valign="top">...</td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top" nowrap><code>adefa|bcdefz</code></td>
+ *         <td valign="top">...</td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top" nowrap><code>adefab|cdefz</code></td>
+ *         <td valign="top">...</td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top" nowrap><code>adefabc|defz</code></td>
+ *         <td valign="top">Rule 1 matches; replace &quot;<code>def</code>&quot;
+ *         with &quot;<code>xy</code>&quot; and back up the cursor
+ *         to before the '<code>y</code>'.</td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top" nowrap><code>adefabcx|yz</code></td>
+ *         <td valign="top">Although &quot;<code>xyz</code>&quot; is
+ *         present, rule 2 does not match because the cursor is
+ *         before the '<code>y</code>', not before the '<code>x</code>'.
+ *         Rule 3 does match. Replace &quot;<code>yz</code>&quot;
+ *         with &quot;<code>q</code>&quot;.</td>
+ *     </tr>
+ *     <tr>
+ *         <td valign="top" nowrap><code>adefabcxq|</code></td>
+ *         <td valign="top">The cursor is at the end;
+ *         transliteration is complete.</td>
+ *     </tr>
+ * </table>
+ *
+ * <p>The order of rules is significant. If multiple rules may match
+ * at some point, the first matching rule is applied. </p>
+ *
+ * <p>Forward and reverse rules may have an empty output string.
+ * Otherwise, an empty left or right hand side of any statement is a
+ * syntax error. </p>
+ *
+ * <p>Single quotes are used to quote any character other than a
+ * digit or letter. To specify a single quote itself, inside or
+ * outside of quotes, use two single quotes in a row. For example,
+ * the rule &quot;<code>'&gt;'&gt;o''clock</code>&quot; changes the
+ * string &quot;<code>&gt;</code>&quot; to the string &quot;<code>o'clock</code>&quot;.
+ * </p>
+ *
+ * <p><b>Notes</b> </p>
+ *
+ * <p>While a RuleBasedTransliterator is being built, it checks that
+ * the rules are added in proper order. For example, if the rule
+ * &quot;a&gt;x&quot; is followed by the rule &quot;ab&gt;y&quot;,
+ * then the second rule will throw an exception. The reason is that
+ * the second rule can never be triggered, since the first rule
+ * always matches anything it matches. In other words, the first
+ * rule <em>masks</em> the second rule. </p>
+ *
+ * @author Alan Liu
+ * @internal Use transliterator factory methods instead since this class will be removed in that release.
+ */
+class RuleBasedTransliterator : public Transliterator {
+private:
+    /**
+     * The data object is immutable, so we can freely share it with
+     * other instances of RBT, as long as we do NOT own this object.
+     *  TODO:  data is no longer immutable.  See bugs #1866, 2155
+     */
+    TransliterationRuleData* fData;
+
+    /**
+     * If true, we own the data object and must delete it.
+     */
+    UBool isDataOwned;
+
+public:
+
+    /**
+     * Constructs a new transliterator from the given rules.
+     * @param rules rules, separated by ';'
+     * @param direction either FORWARD or REVERSE.
+     * @exception IllegalArgumentException if rules are malformed.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    RuleBasedTransliterator(const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UTransDirection direction,
+                            UnicodeFilter* adoptedFilter,
+                            UParseError& parseError,
+                            UErrorCode& status);
+
+    /**
+     * Constructs a new transliterator from the given rules.
+     * @param rules rules, separated by ';'
+     * @param direction either FORWARD or REVERSE.
+     * @exception IllegalArgumentException if rules are malformed.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    /*RuleBasedTransliterator(const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UTransDirection direction,
+                            UnicodeFilter* adoptedFilter,
+                            UErrorCode& status);*/
+
+    /**
+     * Covenience constructor with no filter.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    /*RuleBasedTransliterator(const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UTransDirection direction,
+                            UErrorCode& status);*/
+
+    /**
+     * Covenience constructor with no filter and FORWARD direction.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    /*RuleBasedTransliterator(const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UErrorCode& status);*/
+
+    /**
+     * Covenience constructor with FORWARD direction.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    /*RuleBasedTransliterator(const UnicodeString& id,
+                            const UnicodeString& rules,
+                            UnicodeFilter* adoptedFilter,
+                            UErrorCode& status);*/
+private:
+
+     friend class TransliteratorRegistry; // to access TransliterationRuleData convenience ctor
+    /**
+     * Covenience constructor.
+     * @param id            the id for the transliterator.
+     * @param theData       the rule data for the transliterator.
+     * @param adoptedFilter the filter for the transliterator
+     */
+    RuleBasedTransliterator(const UnicodeString& id,
+                            const TransliterationRuleData* theData,
+                            UnicodeFilter* adoptedFilter = 0);
+
+
+    friend class Transliterator; // to access following ct
+
+    /**
+     * Internal constructor.
+     * @param id            the id for the transliterator.
+     * @param theData       the rule data for the transliterator.
+     * @param isDataAdopted determine who will own the 'data' object. True, the caller should not delete 'data'.
+     */
+    RuleBasedTransliterator(const UnicodeString& id,
+                            TransliterationRuleData* data,
+                            UBool isDataAdopted);
+
+public:
+
+    /**
+     * Copy constructor.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    RuleBasedTransliterator(const RuleBasedTransliterator&);
+
+    virtual ~RuleBasedTransliterator();
+
+    /**
+     * Implement Transliterator API.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    virtual Transliterator* clone(void) const;
+
+protected:
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offsets,
+                                     UBool isIncremental) const;
+
+public:
+    /**
+     * Return a representation of this transliterator as source rules.
+     * These rules will produce an equivalent transliterator if used
+     * to construct a new transliterator.
+     * @param result the string to receive the rules.  Previous
+     * contents will be deleted.
+     * @param escapeUnprintable if TRUE then convert unprintable
+     * character to their hex escape representations, \uxxxx or
+     * \Uxxxxxxxx.  Unprintable characters are those other than
+     * U+000A, U+0020..U+007E.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    virtual UnicodeString& toRules(UnicodeString& result,
+                                   UBool escapeUnprintable) const;
+
+protected:
+    /**
+     * Implement Transliterator framework
+     */
+    virtual void handleGetSourceSet(UnicodeSet& result) const;
+
+public:
+    /**
+     * Override Transliterator framework
+     */
+    virtual UnicodeSet& getTargetSet(UnicodeSet& result) const;
+
+    /**
+     * Return the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().  For example:
+     * <pre>
+     * .      Base* polymorphic_pointer = createPolymorphicObject();
+     * .      if (polymorphic_pointer->getDynamicClassID() ==
+     * .          Derived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @internal Use transliterator factory methods instead since this class will be removed in that release.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID <b>polymorphically</b>.  This method
+     * is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI.  Polymorphic operator==() and
+     * clone() methods call this method.
+     *
+     * @return The class ID for this object. All objects of a given
+     * class have the same class ID.  Objects of other classes have
+     * different class IDs.
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+private:
+
+    void _construct(const UnicodeString& rules,
+                    UTransDirection direction,
+                    UParseError& parseError,
+                    UErrorCode& status);
+};
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/rbt_data.cpp b/deps/icu-small/source/i18n/rbt_data.cpp
new file mode 100644
index 00000000000000..579c681de0e35c
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt_data.cpp
@@ -0,0 +1,117 @@
+/*
+**********************************************************************
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "umutex.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "rbt_data.h"
+#include "hash.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+TransliterationRuleData::TransliterationRuleData(UErrorCode& status)
+ : UMemory(), ruleSet(status), variableNames(status),
+    variables(0), variablesAreOwned(TRUE)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+    variableNames.setValueDeleter(uprv_deleteUObject);
+    variables = 0;
+    variablesLength = 0;
+}
+
+TransliterationRuleData::TransliterationRuleData(const TransliterationRuleData& other) :
+    UMemory(other), ruleSet(other.ruleSet),
+    variablesAreOwned(TRUE),
+    variablesBase(other.variablesBase),
+    variablesLength(other.variablesLength)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t i = 0;
+    variableNames.setValueDeleter(uprv_deleteUObject);
+    int32_t pos = UHASH_FIRST;
+    const UHashElement *e;
+    while ((e = other.variableNames.nextElement(pos)) != 0) {
+        UnicodeString* value =
+            new UnicodeString(*(const UnicodeString*)e->value.pointer);
+        // Exit out if value could not be created.
+        if (value == NULL) {
+		return;
+        }
+        variableNames.put(*(UnicodeString*)e->key.pointer, value, status);
+    }
+
+    variables = 0;
+    if (other.variables != 0) {
+        variables = (UnicodeFunctor **)uprv_malloc(variablesLength * sizeof(UnicodeFunctor *));
+        /* test for NULL */
+        if (variables == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        for (i=0; i<variablesLength; ++i) {
+            variables[i] = other.variables[i]->clone();
+            if (variables[i] == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                break;
+            }
+        }
+    }
+    // Remove the array and exit if memory allocation error occured.
+    if (U_FAILURE(status)) {
+        for (int32_t n = i-1; n >= 0; n--) {
+            delete variables[n];
+        }
+        uprv_free(variables);
+        variables = NULL;
+        return;
+    }
+
+    // Do this last, _after_ setting up variables[].
+    ruleSet.setData(this); // ruleSet must already be frozen
+}
+
+TransliterationRuleData::~TransliterationRuleData() {
+    if (variablesAreOwned && variables != 0) {
+        for (int32_t i=0; i<variablesLength; ++i) {
+            delete variables[i];
+        }
+    }
+    uprv_free(variables);
+}
+
+UnicodeFunctor*
+TransliterationRuleData::lookup(UChar32 standIn) const {
+    int32_t i = standIn - variablesBase;
+    return (i >= 0 && i < variablesLength) ? variables[i] : 0;
+}
+
+UnicodeMatcher*
+TransliterationRuleData::lookupMatcher(UChar32 standIn) const {
+    UnicodeFunctor *f = lookup(standIn);
+    return (f != 0) ? f->toMatcher() : 0;
+}
+
+UnicodeReplacer*
+TransliterationRuleData::lookupReplacer(UChar32 standIn) const {
+    UnicodeFunctor *f = lookup(standIn);
+    return (f != 0) ? f->toReplacer() : 0;
+}
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/rbt_data.h b/deps/icu-small/source/i18n/rbt_data.h
new file mode 100644
index 00000000000000..ce833dc26dd509
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt_data.h
@@ -0,0 +1,152 @@
+/*
+**********************************************************************
+* Copyright (C) 1999-2007, International Business Machines Corporation
+* and others. All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+#ifndef RBT_DATA_H
+#define RBT_DATA_H
+
+#include "unicode/utypes.h"
+#include "unicode/uclean.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uobject.h"
+#include "rbt_set.h"
+#include "hash.h"
+
+U_NAMESPACE_BEGIN
+
+class UnicodeFunctor;
+class UnicodeMatcher;
+class UnicodeReplacer;
+
+/**
+ * The rule data for a RuleBasedTransliterators.  RBT objects hold
+ * a const pointer to a TRD object that they do not own.  TRD objects
+ * are essentially the parsed rules in compact, usable form.  The
+ * TRD objects themselves are held for the life of the process in
+ * a static cache owned by Transliterator.
+ *
+ * This class' API is a little asymmetric.  There is a method to
+ * define a variable, but no way to define a set.  This is because the
+ * sets are defined by the parser in a UVector, and the vector is
+ * copied into a fixed-size array here.  Once this is done, no new
+ * sets may be defined.  In practice, there is no need to do so, since
+ * generating the data and using it are discrete phases.  When there
+ * is a need to access the set data during the parse phase, another
+ * data structure handles this.  See the parsing code for more
+ * details.
+ */
+class TransliterationRuleData : public UMemory {
+
+public:
+
+    // PUBLIC DATA MEMBERS
+
+    /**
+     * Rule table.  May be empty.
+     */
+    TransliterationRuleSet ruleSet;
+
+    /**
+     * Map variable name (String) to variable (UnicodeString).  A variable name
+     * corresponds to zero or more characters, stored in a UnicodeString in
+     * this hash.  One or more of these chars may also correspond to a
+     * UnicodeMatcher, in which case the character in the UnicodeString in this hash is
+     * a stand-in: it is an index for a secondary lookup in
+     * data.variables.  The stand-in also represents the UnicodeMatcher in
+     * the stored rules.
+     */
+    Hashtable variableNames;
+
+    /**
+     * Map category variable (UChar) to set (UnicodeFunctor).
+     * Variables that correspond to a set of characters are mapped
+     * from variable name to a stand-in character in data.variableNames.
+     * The stand-in then serves as a key in this hash to lookup the
+     * actual UnicodeFunctor object.  In addition, the stand-in is
+     * stored in the rule text to represent the set of characters.
+     * variables[i] represents character (variablesBase + i).
+     */
+    UnicodeFunctor** variables;
+
+    /**
+     * Flag that indicates whether the variables are owned (if a single
+     * call to Transliterator::createFromRules() produces a CompoundTransliterator
+     * with more than one RuleBasedTransliterator as children, they all share
+     * the same variables list, so only the first one is considered to own
+     * the variables)
+     */
+    UBool variablesAreOwned;
+
+    /**
+     * The character that represents variables[0].  Characters
+     * variablesBase through variablesBase +
+     * variablesLength - 1 represent UnicodeFunctor objects.
+     */
+    UChar variablesBase;
+
+    /**
+     * The length of variables.
+     */
+    int32_t variablesLength;
+
+public:
+
+    /**
+     * Constructor
+     * @param status Output param set to success/failure code on exit.
+     */
+    TransliterationRuleData(UErrorCode& status);
+
+    /**
+     * Copy Constructor
+     */
+    TransliterationRuleData(const TransliterationRuleData&);
+
+    /**
+     * destructor
+     */
+    ~TransliterationRuleData();
+
+    /**
+     * Given a stand-in character, return the UnicodeFunctor that it
+     * represents, or NULL if it doesn't represent anything.
+     * @param standIn    the given stand-in character.
+     * @return           the UnicodeFunctor that 'standIn' represents
+     */
+    UnicodeFunctor* lookup(UChar32 standIn) const;
+
+    /**
+     * Given a stand-in character, return the UnicodeMatcher that it
+     * represents, or NULL if it doesn't represent anything or if it
+     * represents something that is not a matcher.
+     * @param standIn    the given stand-in character.
+     * @return           return the UnicodeMatcher that 'standIn' represents
+     */
+    UnicodeMatcher* lookupMatcher(UChar32 standIn) const;
+
+    /**
+     * Given a stand-in character, return the UnicodeReplacer that it
+     * represents, or NULL if it doesn't represent anything or if it
+     * represents something that is not a replacer.
+     * @param standIn    the given stand-in character.
+     * @return           return the UnicodeReplacer that 'standIn' represents
+     */
+    UnicodeReplacer* lookupReplacer(UChar32 standIn) const;
+
+
+private:
+    TransliterationRuleData &operator=(const TransliterationRuleData &other); // forbid copying of this class
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/rbt_pars.cpp b/deps/icu-small/source/i18n/rbt_pars.cpp
new file mode 100644
index 00000000000000..c6840456ddef1a
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt_pars.cpp
@@ -0,0 +1,1745 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 1999-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *   Date        Name        Description
+ *   11/17/99    aliu        Creation.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uobject.h"
+#include "unicode/parseerr.h"
+#include "unicode/parsepos.h"
+#include "unicode/putil.h"
+#include "unicode/uchar.h"
+#include "unicode/ustring.h"
+#include "unicode/uniset.h"
+#include "unicode/utf16.h"
+#include "cstring.h"
+#include "funcrepl.h"
+#include "hash.h"
+#include "quant.h"
+#include "rbt.h"
+#include "rbt_data.h"
+#include "rbt_pars.h"
+#include "rbt_rule.h"
+#include "strmatch.h"
+#include "strrepl.h"
+#include "unicode/symtable.h"
+#include "tridpars.h"
+#include "uvector.h"
+#include "hash.h"
+#include "patternprops.h"
+#include "util.h"
+#include "cmemory.h"
+#include "uprops.h"
+#include "putilimp.h"
+
+// Operators
+#define VARIABLE_DEF_OP ((UChar)0x003D) /*=*/
+#define FORWARD_RULE_OP ((UChar)0x003E) /*>*/
+#define REVERSE_RULE_OP ((UChar)0x003C) /*<*/
+#define FWDREV_RULE_OP  ((UChar)0x007E) /*~*/ // internal rep of <> op
+
+// Other special characters
+#define QUOTE             ((UChar)0x0027) /*'*/
+#define ESCAPE            ((UChar)0x005C) /*\*/
+#define END_OF_RULE       ((UChar)0x003B) /*;*/
+#define RULE_COMMENT_CHAR ((UChar)0x0023) /*#*/
+
+#define SEGMENT_OPEN       ((UChar)0x0028) /*(*/
+#define SEGMENT_CLOSE      ((UChar)0x0029) /*)*/
+#define CONTEXT_ANTE       ((UChar)0x007B) /*{*/
+#define CONTEXT_POST       ((UChar)0x007D) /*}*/
+#define CURSOR_POS         ((UChar)0x007C) /*|*/
+#define CURSOR_OFFSET      ((UChar)0x0040) /*@*/
+#define ANCHOR_START       ((UChar)0x005E) /*^*/
+#define KLEENE_STAR        ((UChar)0x002A) /***/
+#define ONE_OR_MORE        ((UChar)0x002B) /*+*/
+#define ZERO_OR_ONE        ((UChar)0x003F) /*?*/
+
+#define DOT                ((UChar)46)     /*.*/
+
+static const UChar DOT_SET[] = { // "[^[:Zp:][:Zl:]\r\n$]";
+    91, 94, 91, 58, 90, 112, 58, 93, 91, 58, 90,
+    108, 58, 93, 92, 114, 92, 110, 36, 93, 0
+};
+
+// A function is denoted &Source-Target/Variant(text)
+#define FUNCTION           ((UChar)38)     /*&*/
+
+// Aliases for some of the syntax characters. These are provided so
+// transliteration rules can be expressed in XML without clashing with
+// XML syntax characters '<', '>', and '&'.
+#define ALT_REVERSE_RULE_OP ((UChar)0x2190) // Left Arrow
+#define ALT_FORWARD_RULE_OP ((UChar)0x2192) // Right Arrow
+#define ALT_FWDREV_RULE_OP  ((UChar)0x2194) // Left Right Arrow
+#define ALT_FUNCTION        ((UChar)0x2206) // Increment (~Greek Capital Delta)
+
+// Special characters disallowed at the top level
+static const UChar ILLEGAL_TOP[] = {41,0}; // ")"
+
+// Special characters disallowed within a segment
+static const UChar ILLEGAL_SEG[] = {123,125,124,64,0}; // "{}|@"
+
+// Special characters disallowed within a function argument
+static const UChar ILLEGAL_FUNC[] = {94,40,46,42,43,63,123,125,124,64,0}; // "^(.*+?{}|@"
+
+// By definition, the ANCHOR_END special character is a
+// trailing SymbolTable.SYMBOL_REF character.
+// private static final char ANCHOR_END       = '$';
+
+static const UChar gOPERATORS[] = { // "=><"
+    VARIABLE_DEF_OP, FORWARD_RULE_OP, REVERSE_RULE_OP,
+    ALT_FORWARD_RULE_OP, ALT_REVERSE_RULE_OP, ALT_FWDREV_RULE_OP,
+    0
+};
+
+static const UChar HALF_ENDERS[] = { // "=><;"
+    VARIABLE_DEF_OP, FORWARD_RULE_OP, REVERSE_RULE_OP,
+    ALT_FORWARD_RULE_OP, ALT_REVERSE_RULE_OP, ALT_FWDREV_RULE_OP,
+    END_OF_RULE,
+    0
+};
+
+// These are also used in Transliterator::toRules()
+static const int32_t ID_TOKEN_LEN = 2;
+static const UChar   ID_TOKEN[]   = { 0x3A, 0x3A }; // ':', ':'
+
+/*
+commented out until we do real ::BEGIN/::END functionality
+static const int32_t BEGIN_TOKEN_LEN = 5;
+static const UChar BEGIN_TOKEN[] = { 0x42, 0x45, 0x47, 0x49, 0x4e }; // 'BEGIN'
+
+static const int32_t END_TOKEN_LEN = 3;
+static const UChar END_TOKEN[] = { 0x45, 0x4e, 0x44 }; // 'END'
+*/
+
+U_NAMESPACE_BEGIN
+
+//----------------------------------------------------------------------
+// BEGIN ParseData
+//----------------------------------------------------------------------
+
+/**
+ * This class implements the SymbolTable interface.  It is used
+ * during parsing to give UnicodeSet access to variables that
+ * have been defined so far.  Note that it uses variablesVector,
+ * _not_ data.setVariables.
+ */
+class ParseData : public UMemory, public SymbolTable {
+public:
+    const TransliterationRuleData* data; // alias
+
+    const UVector* variablesVector; // alias
+
+    const Hashtable* variableNames; // alias
+
+    ParseData(const TransliterationRuleData* data = 0,
+              const UVector* variablesVector = 0,
+              const Hashtable* variableNames = 0);
+
+    virtual ~ParseData();
+
+    virtual const UnicodeString* lookup(const UnicodeString& s) const;
+
+    virtual const UnicodeFunctor* lookupMatcher(UChar32 ch) const;
+
+    virtual UnicodeString parseReference(const UnicodeString& text,
+                                         ParsePosition& pos, int32_t limit) const;
+    /**
+     * Return true if the given character is a matcher standin or a plain
+     * character (non standin).
+     */
+    UBool isMatcher(UChar32 ch);
+
+    /**
+     * Return true if the given character is a replacer standin or a plain
+     * character (non standin).
+     */
+    UBool isReplacer(UChar32 ch);
+
+private:
+    ParseData(const ParseData &other); // forbid copying of this class
+    ParseData &operator=(const ParseData &other); // forbid copying of this class
+};
+
+ParseData::ParseData(const TransliterationRuleData* d,
+                     const UVector* sets,
+                     const Hashtable* vNames) :
+    data(d), variablesVector(sets), variableNames(vNames) {}
+
+ParseData::~ParseData() {}
+
+/**
+ * Implement SymbolTable API.
+ */
+const UnicodeString* ParseData::lookup(const UnicodeString& name) const {
+    return (const UnicodeString*) variableNames->get(name);
+}
+
+/**
+ * Implement SymbolTable API.
+ */
+const UnicodeFunctor* ParseData::lookupMatcher(UChar32 ch) const {
+    // Note that we cannot use data.lookupSet() because the
+    // set array has not been constructed yet.
+    const UnicodeFunctor* set = NULL;
+    int32_t i = ch - data->variablesBase;
+    if (i >= 0 && i < variablesVector->size()) {
+        int32_t i = ch - data->variablesBase;
+        set = (i < variablesVector->size()) ?
+            (UnicodeFunctor*) variablesVector->elementAt(i) : 0;
+    }
+    return set;
+}
+
+/**
+ * Implement SymbolTable API.  Parse out a symbol reference
+ * name.
+ */
+UnicodeString ParseData::parseReference(const UnicodeString& text,
+                                        ParsePosition& pos, int32_t limit) const {
+    int32_t start = pos.getIndex();
+    int32_t i = start;
+    UnicodeString result;
+    while (i < limit) {
+        UChar c = text.charAt(i);
+        if ((i==start && !u_isIDStart(c)) || !u_isIDPart(c)) {
+            break;
+        }
+        ++i;
+    }
+    if (i == start) { // No valid name chars
+        return result; // Indicate failure with empty string
+    }
+    pos.setIndex(i);
+    text.extractBetween(start, i, result);
+    return result;
+}
+
+UBool ParseData::isMatcher(UChar32 ch) {
+    // Note that we cannot use data.lookup() because the
+    // set array has not been constructed yet.
+    int32_t i = ch - data->variablesBase;
+    if (i >= 0 && i < variablesVector->size()) {
+        UnicodeFunctor *f = (UnicodeFunctor*) variablesVector->elementAt(i);
+        return f != NULL && f->toMatcher() != NULL;
+    }
+    return TRUE;
+}
+
+/**
+ * Return true if the given character is a replacer standin or a plain
+ * character (non standin).
+ */
+UBool ParseData::isReplacer(UChar32 ch) {
+    // Note that we cannot use data.lookup() because the
+    // set array has not been constructed yet.
+    int i = ch - data->variablesBase;
+    if (i >= 0 && i < variablesVector->size()) {
+        UnicodeFunctor *f = (UnicodeFunctor*) variablesVector->elementAt(i);
+        return f != NULL && f->toReplacer() != NULL;
+    }
+    return TRUE;
+}
+
+//----------------------------------------------------------------------
+// BEGIN RuleHalf
+//----------------------------------------------------------------------
+
+/**
+ * A class representing one side of a rule.  This class knows how to
+ * parse half of a rule.  It is tightly coupled to the method
+ * RuleBasedTransliterator.Parser.parseRule().
+ */
+class RuleHalf : public UMemory {
+
+public:
+
+    UnicodeString text;
+
+    int32_t cursor; // position of cursor in text
+    int32_t ante;   // position of ante context marker '{' in text
+    int32_t post;   // position of post context marker '}' in text
+
+    // Record the offset to the cursor either to the left or to the
+    // right of the key.  This is indicated by characters on the output
+    // side that allow the cursor to be positioned arbitrarily within
+    // the matching text.  For example, abc{def} > | @@@ xyz; changes
+    // def to xyz and moves the cursor to before abc.  Offset characters
+    // must be at the start or end, and they cannot move the cursor past
+    // the ante- or postcontext text.  Placeholders are only valid in
+    // output text.  The length of the ante and post context is
+    // determined at runtime, because of supplementals and quantifiers.
+    int32_t cursorOffset; // only nonzero on output side
+
+    // Position of first CURSOR_OFFSET on _right_.  This will be -1
+    // for |@, -2 for |@@, etc., and 1 for @|, 2 for @@|, etc.
+    int32_t cursorOffsetPos;
+
+    UBool anchorStart;
+    UBool anchorEnd;
+
+    /**
+     * The segment number from 1..n of the next '(' we see
+     * during parsing; 1-based.
+     */
+    int32_t nextSegmentNumber;
+
+    TransliteratorParser& parser;
+
+    //--------------------------------------------------
+    // Methods
+
+    RuleHalf(TransliteratorParser& parser);
+    ~RuleHalf();
+
+    int32_t parse(const UnicodeString& rule, int32_t pos, int32_t limit, UErrorCode& status);
+
+    int32_t parseSection(const UnicodeString& rule, int32_t pos, int32_t limit,
+                         UnicodeString& buf,
+                         const UnicodeString& illegal,
+                         UBool isSegment,
+                         UErrorCode& status);
+
+    /**
+     * Remove context.
+     */
+    void removeContext();
+
+    /**
+     * Return true if this half looks like valid output, that is, does not
+     * contain quantifiers or other special input-only elements.
+     */
+    UBool isValidOutput(TransliteratorParser& parser);
+
+    /**
+     * Return true if this half looks like valid input, that is, does not
+     * contain functions or other special output-only elements.
+     */
+    UBool isValidInput(TransliteratorParser& parser);
+
+    int syntaxError(UErrorCode code,
+                    const UnicodeString& rule,
+                    int32_t start,
+                    UErrorCode& status) {
+        return parser.syntaxError(code, rule, start, status);
+    }
+
+private:
+    // Disallowed methods; no impl.
+    RuleHalf(const RuleHalf&);
+    RuleHalf& operator=(const RuleHalf&);
+};
+
+RuleHalf::RuleHalf(TransliteratorParser& p) :
+    parser(p)
+{
+    cursor = -1;
+    ante = -1;
+    post = -1;
+    cursorOffset = 0;
+    cursorOffsetPos = 0;
+    anchorStart = anchorEnd = FALSE;
+    nextSegmentNumber = 1;
+}
+
+RuleHalf::~RuleHalf() {
+}
+
+/**
+ * Parse one side of a rule, stopping at either the limit,
+ * the END_OF_RULE character, or an operator.
+ * @return the index after the terminating character, or
+ * if limit was reached, limit
+ */
+int32_t RuleHalf::parse(const UnicodeString& rule, int32_t pos, int32_t limit, UErrorCode& status) {
+    int32_t start = pos;
+    text.truncate(0);
+    pos = parseSection(rule, pos, limit, text, UnicodeString(TRUE, ILLEGAL_TOP, -1), FALSE, status);
+
+    if (cursorOffset > 0 && cursor != cursorOffsetPos) {
+        return syntaxError(U_MISPLACED_CURSOR_OFFSET, rule, start, status);
+    }
+
+    return pos;
+}
+
+/**
+ * Parse a section of one side of a rule, stopping at either
+ * the limit, the END_OF_RULE character, an operator, or a
+ * segment close character.  This method parses both a
+ * top-level rule half and a segment within such a rule half.
+ * It calls itself recursively to parse segments and nested
+ * segments.
+ * @param buf buffer into which to accumulate the rule pattern
+ * characters, either literal characters from the rule or
+ * standins for UnicodeMatcher objects including segments.
+ * @param illegal the set of special characters that is illegal during
+ * this parse.
+ * @param isSegment if true, then we've already seen a '(' and
+ * pos on entry points right after it.  Accumulate everything
+ * up to the closing ')', put it in a segment matcher object,
+ * generate a standin for it, and add the standin to buf.  As
+ * a side effect, update the segments vector with a reference
+ * to the segment matcher.  This works recursively for nested
+ * segments.  If isSegment is false, just accumulate
+ * characters into buf.
+ * @return the index after the terminating character, or
+ * if limit was reached, limit
+ */
+int32_t RuleHalf::parseSection(const UnicodeString& rule, int32_t pos, int32_t limit,
+                               UnicodeString& buf,
+                               const UnicodeString& illegal,
+                               UBool isSegment, UErrorCode& status) {
+    int32_t start = pos;
+    ParsePosition pp;
+    UnicodeString scratch;
+    UBool done = FALSE;
+    int32_t quoteStart = -1; // Most recent 'single quoted string'
+    int32_t quoteLimit = -1;
+    int32_t varStart = -1; // Most recent $variableReference
+    int32_t varLimit = -1;
+    int32_t bufStart = buf.length();
+
+    while (pos < limit && !done) {
+        // Since all syntax characters are in the BMP, fetching
+        // 16-bit code units suffices here.
+        UChar c = rule.charAt(pos++);
+        if (PatternProps::isWhiteSpace(c)) {
+            // Ignore whitespace.  Note that this is not Unicode
+            // spaces, but Java spaces -- a subset, representing
+            // whitespace likely to be seen in code.
+            continue;
+        }
+        if (u_strchr(HALF_ENDERS, c) != NULL) {
+            if (isSegment) {
+                // Unclosed segment
+                return syntaxError(U_UNCLOSED_SEGMENT, rule, start, status);
+            }
+            break;
+        }
+        if (anchorEnd) {
+            // Text after a presumed end anchor is a syntax err
+            return syntaxError(U_MALFORMED_VARIABLE_REFERENCE, rule, start, status);
+        }
+        if (UnicodeSet::resemblesPattern(rule, pos-1)) {
+            pp.setIndex(pos-1); // Backup to opening '['
+            buf.append(parser.parseSet(rule, pp, status));
+            if (U_FAILURE(status)) {
+                return syntaxError(U_MALFORMED_SET, rule, start, status);
+            }
+            pos = pp.getIndex();
+            continue;
+        }
+        // Handle escapes
+        if (c == ESCAPE) {
+            if (pos == limit) {
+                return syntaxError(U_TRAILING_BACKSLASH, rule, start, status);
+            }
+            UChar32 escaped = rule.unescapeAt(pos); // pos is already past '\\'
+            if (escaped == (UChar32) -1) {
+                return syntaxError(U_MALFORMED_UNICODE_ESCAPE, rule, start, status);
+            }
+            if (!parser.checkVariableRange(escaped)) {
+                return syntaxError(U_VARIABLE_RANGE_OVERLAP, rule, start, status);
+            }
+            buf.append(escaped);
+            continue;
+        }
+        // Handle quoted matter
+        if (c == QUOTE) {
+            int32_t iq = rule.indexOf(QUOTE, pos);
+            if (iq == pos) {
+                buf.append(c); // Parse [''] outside quotes as [']
+                ++pos;
+            } else {
+                /* This loop picks up a run of quoted text of the
+                 * form 'aaaa' each time through.  If this run
+                 * hasn't really ended ('aaaa''bbbb') then it keeps
+                 * looping, each time adding on a new run.  When it
+                 * reaches the final quote it breaks.
+                 */
+                quoteStart = buf.length();
+                for (;;) {
+                    if (iq < 0) {
+                        return syntaxError(U_UNTERMINATED_QUOTE, rule, start, status);
+                    }
+                    scratch.truncate(0);
+                    rule.extractBetween(pos, iq, scratch);
+                    buf.append(scratch);
+                    pos = iq+1;
+                    if (pos < limit && rule.charAt(pos) == QUOTE) {
+                        // Parse [''] inside quotes as [']
+                        iq = rule.indexOf(QUOTE, pos+1);
+                        // Continue looping
+                    } else {
+                        break;
+                    }
+                }
+                quoteLimit = buf.length();
+
+                for (iq=quoteStart; iq<quoteLimit; ++iq) {
+                    if (!parser.checkVariableRange(buf.charAt(iq))) {
+                        return syntaxError(U_VARIABLE_RANGE_OVERLAP, rule, start, status);
+                    }
+                }
+            }
+            continue;
+        }
+
+        if (!parser.checkVariableRange(c)) {
+            return syntaxError(U_VARIABLE_RANGE_OVERLAP, rule, start, status);
+        }
+
+        if (illegal.indexOf(c) >= 0) {
+            syntaxError(U_ILLEGAL_CHARACTER, rule, start, status);
+        }
+
+        switch (c) {
+
+        //------------------------------------------------------
+        // Elements allowed within and out of segments
+        //------------------------------------------------------
+        case ANCHOR_START:
+            if (buf.length() == 0 && !anchorStart) {
+                anchorStart = TRUE;
+            } else {
+              return syntaxError(U_MISPLACED_ANCHOR_START,
+                                 rule, start, status);
+            }
+          break;
+        case SEGMENT_OPEN:
+            {
+                // bufSegStart is the offset in buf to the first
+                // character of the segment we are parsing.
+                int32_t bufSegStart = buf.length();
+
+                // Record segment number now, since nextSegmentNumber
+                // will be incremented during the call to parseSection
+                // if there are nested segments.
+                int32_t segmentNumber = nextSegmentNumber++; // 1-based
+
+                // Parse the segment
+                pos = parseSection(rule, pos, limit, buf, UnicodeString(TRUE, ILLEGAL_SEG, -1), TRUE, status);
+
+                // After parsing a segment, the relevant characters are
+                // in buf, starting at offset bufSegStart.  Extract them
+                // into a string matcher, and replace them with a
+                // standin for that matcher.
+                StringMatcher* m =
+                    new StringMatcher(buf, bufSegStart, buf.length(),
+                                      segmentNumber, *parser.curData);
+                if (m == NULL) {
+                    return syntaxError(U_MEMORY_ALLOCATION_ERROR, rule, start, status);
+                }
+
+                // Record and associate object and segment number
+                parser.setSegmentObject(segmentNumber, m, status);
+                buf.truncate(bufSegStart);
+                buf.append(parser.getSegmentStandin(segmentNumber, status));
+            }
+            break;
+        case FUNCTION:
+        case ALT_FUNCTION:
+            {
+                int32_t iref = pos;
+                TransliteratorIDParser::SingleID* single =
+                    TransliteratorIDParser::parseFilterID(rule, iref);
+                // The next character MUST be a segment open
+                if (single == NULL ||
+                    !ICU_Utility::parseChar(rule, iref, SEGMENT_OPEN)) {
+                    return syntaxError(U_INVALID_FUNCTION, rule, start, status);
+                }
+
+                Transliterator *t = single->createInstance();
+                delete single;
+                if (t == NULL) {
+                    return syntaxError(U_INVALID_FUNCTION, rule, start, status);
+                }
+
+                // bufSegStart is the offset in buf to the first
+                // character of the segment we are parsing.
+                int32_t bufSegStart = buf.length();
+
+                // Parse the segment
+                pos = parseSection(rule, iref, limit, buf, UnicodeString(TRUE, ILLEGAL_FUNC, -1), TRUE, status);
+
+                // After parsing a segment, the relevant characters are
+                // in buf, starting at offset bufSegStart.
+                UnicodeString output;
+                buf.extractBetween(bufSegStart, buf.length(), output);
+                FunctionReplacer *r =
+                    new FunctionReplacer(t, new StringReplacer(output, parser.curData));
+                if (r == NULL) {
+                    return syntaxError(U_MEMORY_ALLOCATION_ERROR, rule, start, status);
+                }
+
+                // Replace the buffer contents with a stand-in
+                buf.truncate(bufSegStart);
+                buf.append(parser.generateStandInFor(r, status));
+            }
+            break;
+        case SymbolTable::SYMBOL_REF:
+            // Handle variable references and segment references "$1" .. "$9"
+            {
+                // A variable reference must be followed immediately
+                // by a Unicode identifier start and zero or more
+                // Unicode identifier part characters, or by a digit
+                // 1..9 if it is a segment reference.
+                if (pos == limit) {
+                    // A variable ref character at the end acts as
+                    // an anchor to the context limit, as in perl.
+                    anchorEnd = TRUE;
+                    break;
+                }
+                // Parse "$1" "$2" .. "$9" .. (no upper limit)
+                c = rule.charAt(pos);
+                int32_t r = u_digit(c, 10);
+                if (r >= 1 && r <= 9) {
+                    r = ICU_Utility::parseNumber(rule, pos, 10);
+                    if (r < 0) {
+                        return syntaxError(U_UNDEFINED_SEGMENT_REFERENCE,
+                                           rule, start, status);
+                    }
+                    buf.append(parser.getSegmentStandin(r, status));
+                } else {
+                    pp.setIndex(pos);
+                    UnicodeString name = parser.parseData->
+                                    parseReference(rule, pp, limit);
+                    if (name.length() == 0) {
+                        // This means the '$' was not followed by a
+                        // valid name.  Try to interpret it as an
+                        // end anchor then.  If this also doesn't work
+                        // (if we see a following character) then signal
+                        // an error.
+                        anchorEnd = TRUE;
+                        break;
+                    }
+                    pos = pp.getIndex();
+                    // If this is a variable definition statement,
+                    // then the LHS variable will be undefined.  In
+                    // that case appendVariableDef() will append the
+                    // special placeholder char variableLimit-1.
+                    varStart = buf.length();
+                    parser.appendVariableDef(name, buf, status);
+                    varLimit = buf.length();
+                }
+            }
+            break;
+        case DOT:
+            buf.append(parser.getDotStandIn(status));
+            break;
+        case KLEENE_STAR:
+        case ONE_OR_MORE:
+        case ZERO_OR_ONE:
+            // Quantifiers.  We handle single characters, quoted strings,
+            // variable references, and segments.
+            //  a+      matches  aaa
+            //  'foo'+  matches  foofoofoo
+            //  $v+     matches  xyxyxy if $v == xy
+            //  (seg)+  matches  segsegseg
+            {
+                if (isSegment && buf.length() == bufStart) {
+                    // The */+ immediately follows '('
+                    return syntaxError(U_MISPLACED_QUANTIFIER, rule, start, status);
+                }
+
+                int32_t qstart, qlimit;
+                // The */+ follows an isolated character or quote
+                // or variable reference
+                if (buf.length() == quoteLimit) {
+                    // The */+ follows a 'quoted string'
+                    qstart = quoteStart;
+                    qlimit = quoteLimit;
+                } else if (buf.length() == varLimit) {
+                    // The */+ follows a $variableReference
+                    qstart = varStart;
+                    qlimit = varLimit;
+                } else {
+                    // The */+ follows a single character, possibly
+                    // a segment standin
+                    qstart = buf.length() - 1;
+                    qlimit = qstart + 1;
+                }
+
+                UnicodeFunctor *m =
+                    new StringMatcher(buf, qstart, qlimit, 0, *parser.curData);
+                if (m == NULL) {
+                    return syntaxError(U_MEMORY_ALLOCATION_ERROR, rule, start, status);
+                }
+                int32_t min = 0;
+                int32_t max = Quantifier::MAX;
+                switch (c) {
+                case ONE_OR_MORE:
+                    min = 1;
+                    break;
+                case ZERO_OR_ONE:
+                    min = 0;
+                    max = 1;
+                    break;
+                // case KLEENE_STAR:
+                //    do nothing -- min, max already set
+                }
+                m = new Quantifier(m, min, max);
+                if (m == NULL) {
+                    return syntaxError(U_MEMORY_ALLOCATION_ERROR, rule, start, status);
+                }
+                buf.truncate(qstart);
+                buf.append(parser.generateStandInFor(m, status));
+            }
+            break;
+
+        //------------------------------------------------------
+        // Elements allowed ONLY WITHIN segments
+        //------------------------------------------------------
+        case SEGMENT_CLOSE:
+            // assert(isSegment);
+            // We're done parsing a segment.
+            done = TRUE;
+            break;
+
+        //------------------------------------------------------
+        // Elements allowed ONLY OUTSIDE segments
+        //------------------------------------------------------
+        case CONTEXT_ANTE:
+            if (ante >= 0) {
+                return syntaxError(U_MULTIPLE_ANTE_CONTEXTS, rule, start, status);
+            }
+            ante = buf.length();
+            break;
+        case CONTEXT_POST:
+            if (post >= 0) {
+                return syntaxError(U_MULTIPLE_POST_CONTEXTS, rule, start, status);
+            }
+            post = buf.length();
+            break;
+        case CURSOR_POS:
+            if (cursor >= 0) {
+                return syntaxError(U_MULTIPLE_CURSORS, rule, start, status);
+            }
+            cursor = buf.length();
+            break;
+        case CURSOR_OFFSET:
+            if (cursorOffset < 0) {
+                if (buf.length() > 0) {
+                    return syntaxError(U_MISPLACED_CURSOR_OFFSET, rule, start, status);
+                }
+                --cursorOffset;
+            } else if (cursorOffset > 0) {
+                if (buf.length() != cursorOffsetPos || cursor >= 0) {
+                    return syntaxError(U_MISPLACED_CURSOR_OFFSET, rule, start, status);
+                }
+                ++cursorOffset;
+            } else {
+                if (cursor == 0 && buf.length() == 0) {
+                    cursorOffset = -1;
+                } else if (cursor < 0) {
+                    cursorOffsetPos = buf.length();
+                    cursorOffset = 1;
+                } else {
+                    return syntaxError(U_MISPLACED_CURSOR_OFFSET, rule, start, status);
+                }
+            }
+            break;
+
+
+        //------------------------------------------------------
+        // Non-special characters
+        //------------------------------------------------------
+        default:
+            // Disallow unquoted characters other than [0-9A-Za-z]
+            // in the printable ASCII range.  These characters are
+            // reserved for possible future use.
+            if (c >= 0x0021 && c <= 0x007E &&
+                !((c >= 0x0030/*'0'*/ && c <= 0x0039/*'9'*/) ||
+                  (c >= 0x0041/*'A'*/ && c <= 0x005A/*'Z'*/) ||
+                  (c >= 0x0061/*'a'*/ && c <= 0x007A/*'z'*/))) {
+                return syntaxError(U_UNQUOTED_SPECIAL, rule, start, status);
+            }
+            buf.append(c);
+            break;
+        }
+    }
+
+    return pos;
+}
+
+/**
+ * Remove context.
+ */
+void RuleHalf::removeContext() {
+    //text = text.substring(ante < 0 ? 0 : ante,
+    //                      post < 0 ? text.length() : post);
+    if (post >= 0) {
+        text.remove(post);
+    }
+    if (ante >= 0) {
+        text.removeBetween(0, ante);
+    }
+    ante = post = -1;
+    anchorStart = anchorEnd = FALSE;
+}
+
+/**
+ * Return true if this half looks like valid output, that is, does not
+ * contain quantifiers or other special input-only elements.
+ */
+UBool RuleHalf::isValidOutput(TransliteratorParser& transParser) {
+    for (int32_t i=0; i<text.length(); ) {
+        UChar32 c = text.char32At(i);
+        i += U16_LENGTH(c);
+        if (!transParser.parseData->isReplacer(c)) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+/**
+ * Return true if this half looks like valid input, that is, does not
+ * contain functions or other special output-only elements.
+ */
+UBool RuleHalf::isValidInput(TransliteratorParser& transParser) {
+    for (int32_t i=0; i<text.length(); ) {
+        UChar32 c = text.char32At(i);
+        i += U16_LENGTH(c);
+        if (!transParser.parseData->isMatcher(c)) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+//----------------------------------------------------------------------
+// PUBLIC API
+//----------------------------------------------------------------------
+
+/**
+ * Constructor.
+ */
+TransliteratorParser::TransliteratorParser(UErrorCode &statusReturn) :
+dataVector(statusReturn),
+idBlockVector(statusReturn),
+variablesVector(statusReturn),
+segmentObjects(statusReturn)
+{
+    idBlockVector.setDeleter(uprv_deleteUObject);
+    curData = NULL;
+    compoundFilter = NULL;
+    parseData = NULL;
+    variableNames.setValueDeleter(uprv_deleteUObject);
+}
+
+/**
+ * Destructor.
+ */
+TransliteratorParser::~TransliteratorParser() {
+    while (!dataVector.isEmpty())
+        delete (TransliterationRuleData*)(dataVector.orphanElementAt(0));
+    delete compoundFilter;
+    delete parseData;
+    while (!variablesVector.isEmpty())
+        delete (UnicodeFunctor*)variablesVector.orphanElementAt(0);
+}
+
+void
+TransliteratorParser::parse(const UnicodeString& rules,
+                            UTransDirection transDirection,
+                            UParseError& pe,
+                            UErrorCode& ec) {
+    if (U_SUCCESS(ec)) {
+        parseRules(rules, transDirection, ec);
+        pe = parseError;
+    }
+}
+
+/**
+ * Return the compound filter parsed by parse().  Caller owns result.
+ */
+UnicodeSet* TransliteratorParser::orphanCompoundFilter() {
+    UnicodeSet* f = compoundFilter;
+    compoundFilter = NULL;
+    return f;
+}
+
+//----------------------------------------------------------------------
+// Private implementation
+//----------------------------------------------------------------------
+
+/**
+ * Parse the given string as a sequence of rules, separated by newline
+ * characters ('\n'), and cause this object to implement those rules.  Any
+ * previous rules are discarded.  Typically this method is called exactly
+ * once, during construction.
+ * @exception IllegalArgumentException if there is a syntax error in the
+ * rules
+ */
+void TransliteratorParser::parseRules(const UnicodeString& rule,
+                                      UTransDirection theDirection,
+                                      UErrorCode& status)
+{
+    // Clear error struct
+    uprv_memset(&parseError, 0, sizeof(parseError));
+    parseError.line = parseError.offset = -1;
+
+    UBool parsingIDs = TRUE;
+    int32_t ruleCount = 0;
+
+    while (!dataVector.isEmpty()) {
+        delete (TransliterationRuleData*)(dataVector.orphanElementAt(0));
+    }
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    idBlockVector.removeAllElements();
+    curData = NULL;
+    direction = theDirection;
+    ruleCount = 0;
+
+    delete compoundFilter;
+    compoundFilter = NULL;
+
+    while (!variablesVector.isEmpty()) {
+        delete (UnicodeFunctor*)variablesVector.orphanElementAt(0);
+    }
+    variableNames.removeAll();
+    parseData = new ParseData(0, &variablesVector, &variableNames);
+    if (parseData == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    dotStandIn = (UChar) -1;
+
+    UnicodeString *tempstr = NULL; // used for memory allocation error checking
+    UnicodeString str; // scratch
+    UnicodeString idBlockResult;
+    int32_t pos = 0;
+    int32_t limit = rule.length();
+
+    // The compound filter offset is an index into idBlockResult.
+    // If it is 0, then the compound filter occurred at the start,
+    // and it is the offset to the _start_ of the compound filter
+    // pattern.  Otherwise it is the offset to the _limit_ of the
+    // compound filter pattern within idBlockResult.
+    compoundFilter = NULL;
+    int32_t compoundFilterOffset = -1;
+
+    while (pos < limit && U_SUCCESS(status)) {
+        UChar c = rule.charAt(pos++);
+        if (PatternProps::isWhiteSpace(c)) {
+            // Ignore leading whitespace.
+            continue;
+        }
+        // Skip lines starting with the comment character
+        if (c == RULE_COMMENT_CHAR) {
+            pos = rule.indexOf((UChar)0x000A /*\n*/, pos) + 1;
+            if (pos == 0) {
+                break; // No "\n" found; rest of rule is a commnet
+            }
+            continue; // Either fall out or restart with next line
+        }
+
+        // skip empty rules
+        if (c == END_OF_RULE)
+            continue;
+
+        // keep track of how many rules we've seen
+        ++ruleCount;
+
+        // We've found the start of a rule or ID.  c is its first
+        // character, and pos points past c.
+        --pos;
+        // Look for an ID token.  Must have at least ID_TOKEN_LEN + 1
+        // chars left.
+        if ((pos + ID_TOKEN_LEN + 1) <= limit &&
+                rule.compare(pos, ID_TOKEN_LEN, ID_TOKEN) == 0) {
+            pos += ID_TOKEN_LEN;
+            c = rule.charAt(pos);
+            while (PatternProps::isWhiteSpace(c) && pos < limit) {
+                ++pos;
+                c = rule.charAt(pos);
+            }
+
+            int32_t p = pos;
+
+            if (!parsingIDs) {
+                if (curData != NULL) {
+                    if (direction == UTRANS_FORWARD)
+                        dataVector.addElement(curData, status);
+                    else
+                        dataVector.insertElementAt(curData, 0, status);
+                    curData = NULL;
+                }
+                parsingIDs = TRUE;
+            }
+
+            TransliteratorIDParser::SingleID* id =
+                TransliteratorIDParser::parseSingleID(rule, p, direction, status);
+            if (p != pos && ICU_Utility::parseChar(rule, p, END_OF_RULE)) {
+                // Successful ::ID parse.
+
+                if (direction == UTRANS_FORWARD) {
+                    idBlockResult.append(id->canonID).append(END_OF_RULE);
+                } else {
+                    idBlockResult.insert(0, END_OF_RULE);
+                    idBlockResult.insert(0, id->canonID);
+                }
+
+            } else {
+                // Couldn't parse an ID.  Try to parse a global filter
+                int32_t withParens = -1;
+                UnicodeSet* f = TransliteratorIDParser::parseGlobalFilter(rule, p, direction, withParens, NULL);
+                if (f != NULL) {
+                    if (ICU_Utility::parseChar(rule, p, END_OF_RULE)
+                        && (direction == UTRANS_FORWARD) == (withParens == 0))
+                    {
+                        if (compoundFilter != NULL) {
+                            // Multiple compound filters
+                            syntaxError(U_MULTIPLE_COMPOUND_FILTERS, rule, pos, status);
+                            delete f;
+                        } else {
+                            compoundFilter = f;
+                            compoundFilterOffset = ruleCount;
+                        }
+                    } else {
+                        delete f;
+                    }
+                } else {
+                    // Invalid ::id
+                    // Can be parsed as neither an ID nor a global filter
+                    syntaxError(U_INVALID_ID, rule, pos, status);
+                }
+            }
+            delete id;
+            pos = p;
+        } else {
+            if (parsingIDs) {
+                tempstr = new UnicodeString(idBlockResult);
+                // NULL pointer check
+                if (tempstr == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+                if (direction == UTRANS_FORWARD)
+                    idBlockVector.addElement(tempstr, status);
+                else
+                    idBlockVector.insertElementAt(tempstr, 0, status);
+                idBlockResult.remove();
+                parsingIDs = FALSE;
+                curData = new TransliterationRuleData(status);
+                // NULL pointer check
+                if (curData == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+                parseData->data = curData;
+
+                // By default, rules use part of the private use area
+                // E000..F8FF for variables and other stand-ins.  Currently
+                // the range F000..F8FF is typically sufficient.  The 'use
+                // variable range' pragma allows rule sets to modify this.
+                setVariableRange(0xF000, 0xF8FF, status);
+            }
+
+            if (resemblesPragma(rule, pos, limit)) {
+                int32_t ppp = parsePragma(rule, pos, limit, status);
+                if (ppp < 0) {
+                    syntaxError(U_MALFORMED_PRAGMA, rule, pos, status);
+                }
+                pos = ppp;
+            // Parse a rule
+            } else {
+                pos = parseRule(rule, pos, limit, status);
+            }
+        }
+    }
+
+    if (parsingIDs && idBlockResult.length() > 0) {
+        tempstr = new UnicodeString(idBlockResult);
+        // NULL pointer check
+        if (tempstr == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        if (direction == UTRANS_FORWARD)
+            idBlockVector.addElement(tempstr, status);
+        else
+            idBlockVector.insertElementAt(tempstr, 0, status);
+    }
+    else if (!parsingIDs && curData != NULL) {
+        if (direction == UTRANS_FORWARD)
+            dataVector.addElement(curData, status);
+        else
+            dataVector.insertElementAt(curData, 0, status);
+    }
+
+    if (U_SUCCESS(status)) {
+        // Convert the set vector to an array
+        int32_t i, dataVectorSize = dataVector.size();
+        for (i = 0; i < dataVectorSize; i++) {
+            TransliterationRuleData* data = (TransliterationRuleData*)dataVector.elementAt(i);
+            data->variablesLength = variablesVector.size();
+            if (data->variablesLength == 0) {
+                data->variables = 0;
+            } else {
+                data->variables = (UnicodeFunctor**)uprv_malloc(data->variablesLength * sizeof(UnicodeFunctor*));
+                // NULL pointer check
+                if (data->variables == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+                data->variablesAreOwned = (i == 0);
+            }
+
+            for (int32_t j = 0; j < data->variablesLength; j++) {
+                data->variables[j] =
+                    static_cast<UnicodeFunctor *>(variablesVector.elementAt(j));
+            }
+
+            data->variableNames.removeAll();
+            int32_t pos = UHASH_FIRST;
+            const UHashElement* he = variableNames.nextElement(pos);
+            while (he != NULL) {
+                UnicodeString* tempus = (UnicodeString*)(((UnicodeString*)(he->value.pointer))->clone());
+                if (tempus == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+                data->variableNames.put(*((UnicodeString*)(he->key.pointer)),
+                    tempus, status);
+                he = variableNames.nextElement(pos);
+            }
+        }
+        variablesVector.removeAllElements();   // keeps them from getting deleted when we succeed
+
+        // Index the rules
+        if (compoundFilter != NULL) {
+            if ((direction == UTRANS_FORWARD && compoundFilterOffset != 1) ||
+                (direction == UTRANS_REVERSE && compoundFilterOffset != ruleCount)) {
+                status = U_MISPLACED_COMPOUND_FILTER;
+            }
+        }
+
+        for (i = 0; i < dataVectorSize; i++) {
+            TransliterationRuleData* data = (TransliterationRuleData*)dataVector.elementAt(i);
+            data->ruleSet.freeze(parseError, status);
+        }
+        if (idBlockVector.size() == 1 && ((UnicodeString*)idBlockVector.elementAt(0))->isEmpty()) {
+            idBlockVector.removeElementAt(0);
+        }
+    }
+}
+
+/**
+ * Set the variable range to [start, end] (inclusive).
+ */
+void TransliteratorParser::setVariableRange(int32_t start, int32_t end, UErrorCode& status) {
+    if (start > end || start < 0 || end > 0xFFFF) {
+        status = U_MALFORMED_PRAGMA;
+        return;
+    }
+
+    curData->variablesBase = (UChar) start;
+    if (dataVector.size() == 0) {
+        variableNext = (UChar) start;
+        variableLimit = (UChar) (end + 1);
+    }
+}
+
+/**
+ * Assert that the given character is NOT within the variable range.
+ * If it is, return FALSE.  This is neccesary to ensure that the
+ * variable range does not overlap characters used in a rule.
+ */
+UBool TransliteratorParser::checkVariableRange(UChar32 ch) const {
+    return !(ch >= curData->variablesBase && ch < variableLimit);
+}
+
+/**
+ * Set the maximum backup to 'backup', in response to a pragma
+ * statement.
+ */
+void TransliteratorParser::pragmaMaximumBackup(int32_t /*backup*/) {
+    //TODO Finish
+}
+
+/**
+ * Begin normalizing all rules using the given mode, in response
+ * to a pragma statement.
+ */
+void TransliteratorParser::pragmaNormalizeRules(UNormalizationMode /*mode*/) {
+    //TODO Finish
+}
+
+static const UChar PRAGMA_USE[] = {0x75,0x73,0x65,0x20,0}; // "use "
+
+static const UChar PRAGMA_VARIABLE_RANGE[] = {0x7E,0x76,0x61,0x72,0x69,0x61,0x62,0x6C,0x65,0x20,0x72,0x61,0x6E,0x67,0x65,0x20,0x23,0x20,0x23,0x7E,0x3B,0}; // "~variable range # #~;"
+
+static const UChar PRAGMA_MAXIMUM_BACKUP[] = {0x7E,0x6D,0x61,0x78,0x69,0x6D,0x75,0x6D,0x20,0x62,0x61,0x63,0x6B,0x75,0x70,0x20,0x23,0x7E,0x3B,0}; // "~maximum backup #~;"
+
+static const UChar PRAGMA_NFD_RULES[] = {0x7E,0x6E,0x66,0x64,0x20,0x72,0x75,0x6C,0x65,0x73,0x7E,0x3B,0}; // "~nfd rules~;"
+
+static const UChar PRAGMA_NFC_RULES[] = {0x7E,0x6E,0x66,0x63,0x20,0x72,0x75,0x6C,0x65,0x73,0x7E,0x3B,0}; // "~nfc rules~;"
+
+/**
+ * Return true if the given rule looks like a pragma.
+ * @param pos offset to the first non-whitespace character
+ * of the rule.
+ * @param limit pointer past the last character of the rule.
+ */
+UBool TransliteratorParser::resemblesPragma(const UnicodeString& rule, int32_t pos, int32_t limit) {
+    // Must start with /use\s/i
+    return ICU_Utility::parsePattern(rule, pos, limit, UnicodeString(TRUE, PRAGMA_USE, 4), NULL) >= 0;
+}
+
+/**
+ * Parse a pragma.  This method assumes resemblesPragma() has
+ * already returned true.
+ * @param pos offset to the first non-whitespace character
+ * of the rule.
+ * @param limit pointer past the last character of the rule.
+ * @return the position index after the final ';' of the pragma,
+ * or -1 on failure.
+ */
+int32_t TransliteratorParser::parsePragma(const UnicodeString& rule, int32_t pos, int32_t limit, UErrorCode& status) {
+    int32_t array[2];
+
+    // resemblesPragma() has already returned true, so we
+    // know that pos points to /use\s/i; we can skip 4 characters
+    // immediately
+    pos += 4;
+
+    // Here are the pragmas we recognize:
+    // use variable range 0xE000 0xEFFF;
+    // use maximum backup 16;
+    // use nfd rules;
+    // use nfc rules;
+    int p = ICU_Utility::parsePattern(rule, pos, limit, UnicodeString(TRUE, PRAGMA_VARIABLE_RANGE, -1), array);
+    if (p >= 0) {
+        setVariableRange(array[0], array[1], status);
+        return p;
+    }
+
+    p = ICU_Utility::parsePattern(rule, pos, limit, UnicodeString(TRUE, PRAGMA_MAXIMUM_BACKUP, -1), array);
+    if (p >= 0) {
+        pragmaMaximumBackup(array[0]);
+        return p;
+    }
+
+    p = ICU_Utility::parsePattern(rule, pos, limit, UnicodeString(TRUE, PRAGMA_NFD_RULES, -1), NULL);
+    if (p >= 0) {
+        pragmaNormalizeRules(UNORM_NFD);
+        return p;
+    }
+
+    p = ICU_Utility::parsePattern(rule, pos, limit, UnicodeString(TRUE, PRAGMA_NFC_RULES, -1), NULL);
+    if (p >= 0) {
+        pragmaNormalizeRules(UNORM_NFC);
+        return p;
+    }
+
+    // Syntax error: unable to parse pragma
+    return -1;
+}
+
+/**
+ * MAIN PARSER.  Parse the next rule in the given rule string, starting
+ * at pos.  Return the index after the last character parsed.  Do not
+ * parse characters at or after limit.
+ *
+ * Important:  The character at pos must be a non-whitespace character
+ * that is not the comment character.
+ *
+ * This method handles quoting, escaping, and whitespace removal.  It
+ * parses the end-of-rule character.  It recognizes context and cursor
+ * indicators.  Once it does a lexical breakdown of the rule at pos, it
+ * creates a rule object and adds it to our rule list.
+ */
+int32_t TransliteratorParser::parseRule(const UnicodeString& rule, int32_t pos, int32_t limit, UErrorCode& status) {
+    // Locate the left side, operator, and right side
+    int32_t start = pos;
+    UChar op = 0;
+    int32_t i;
+
+    // Set up segments data
+    segmentStandins.truncate(0);
+    segmentObjects.removeAllElements();
+
+    // Use pointers to automatics to make swapping possible.
+    RuleHalf _left(*this), _right(*this);
+    RuleHalf* left = &_left;
+    RuleHalf* right = &_right;
+
+    undefinedVariableName.remove();
+    pos = left->parse(rule, pos, limit, status);
+    if (U_FAILURE(status)) {
+        return start;
+    }
+
+    if (pos == limit || u_strchr(gOPERATORS, (op = rule.charAt(--pos))) == NULL) {
+        return syntaxError(U_MISSING_OPERATOR, rule, start, status);
+    }
+    ++pos;
+
+    // Found an operator char.  Check for forward-reverse operator.
+    if (op == REVERSE_RULE_OP &&
+        (pos < limit && rule.charAt(pos) == FORWARD_RULE_OP)) {
+        ++pos;
+        op = FWDREV_RULE_OP;
+    }
+
+    // Translate alternate op characters.
+    switch (op) {
+    case ALT_FORWARD_RULE_OP:
+        op = FORWARD_RULE_OP;
+        break;
+    case ALT_REVERSE_RULE_OP:
+        op = REVERSE_RULE_OP;
+        break;
+    case ALT_FWDREV_RULE_OP:
+        op = FWDREV_RULE_OP;
+        break;
+    }
+
+    pos = right->parse(rule, pos, limit, status);
+    if (U_FAILURE(status)) {
+        return start;
+    }
+
+    if (pos < limit) {
+        if (rule.charAt(--pos) == END_OF_RULE) {
+            ++pos;
+        } else {
+            // RuleHalf parser must have terminated at an operator
+            return syntaxError(U_UNQUOTED_SPECIAL, rule, start, status);
+        }
+    }
+
+    if (op == VARIABLE_DEF_OP) {
+        // LHS is the name.  RHS is a single character, either a literal
+        // or a set (already parsed).  If RHS is longer than one
+        // character, it is either a multi-character string, or multiple
+        // sets, or a mixture of chars and sets -- syntax error.
+
+        // We expect to see a single undefined variable (the one being
+        // defined).
+        if (undefinedVariableName.length() == 0) {
+            // "Missing '$' or duplicate definition"
+            return syntaxError(U_BAD_VARIABLE_DEFINITION, rule, start, status);
+        }
+        if (left->text.length() != 1 || left->text.charAt(0) != variableLimit) {
+            // "Malformed LHS"
+            return syntaxError(U_MALFORMED_VARIABLE_DEFINITION, rule, start, status);
+        }
+        if (left->anchorStart || left->anchorEnd ||
+            right->anchorStart || right->anchorEnd) {
+            return syntaxError(U_MALFORMED_VARIABLE_DEFINITION, rule, start, status);
+        }
+        // We allow anything on the right, including an empty string.
+        UnicodeString* value = new UnicodeString(right->text);
+        // NULL pointer check
+        if (value == NULL) {
+            return syntaxError(U_MEMORY_ALLOCATION_ERROR, rule, start, status);
+        }
+        variableNames.put(undefinedVariableName, value, status);
+        ++variableLimit;
+        return pos;
+    }
+
+    // If this is not a variable definition rule, we shouldn't have
+    // any undefined variable names.
+    if (undefinedVariableName.length() != 0) {
+        return syntaxError(// "Undefined variable $" + undefinedVariableName,
+                    U_UNDEFINED_VARIABLE,
+                    rule, start, status);
+    }
+
+    // Verify segments
+    if (segmentStandins.length() > segmentObjects.size()) {
+        syntaxError(U_UNDEFINED_SEGMENT_REFERENCE, rule, start, status);
+    }
+    for (i=0; i<segmentStandins.length(); ++i) {
+        if (segmentStandins.charAt(i) == 0) {
+            syntaxError(U_INTERNAL_TRANSLITERATOR_ERROR, rule, start, status); // will never happen
+        }
+    }
+    for (i=0; i<segmentObjects.size(); ++i) {
+        if (segmentObjects.elementAt(i) == NULL) {
+            syntaxError(U_INTERNAL_TRANSLITERATOR_ERROR, rule, start, status); // will never happen
+        }
+    }
+
+    // If the direction we want doesn't match the rule
+    // direction, do nothing.
+    if (op != FWDREV_RULE_OP &&
+        ((direction == UTRANS_FORWARD) != (op == FORWARD_RULE_OP))) {
+        return pos;
+    }
+
+    // Transform the rule into a forward rule by swapping the
+    // sides if necessary.
+    if (direction == UTRANS_REVERSE) {
+        left = &_right;
+        right = &_left;
+    }
+
+    // Remove non-applicable elements in forward-reverse
+    // rules.  Bidirectional rules ignore elements that do not
+    // apply.
+    if (op == FWDREV_RULE_OP) {
+        right->removeContext();
+        left->cursor = -1;
+        left->cursorOffset = 0;
+    }
+
+    // Normalize context
+    if (left->ante < 0) {
+        left->ante = 0;
+    }
+    if (left->post < 0) {
+        left->post = left->text.length();
+    }
+
+    // Context is only allowed on the input side.  Cursors are only
+    // allowed on the output side.  Segment delimiters can only appear
+    // on the left, and references on the right.  Cursor offset
+    // cannot appear without an explicit cursor.  Cursor offset
+    // cannot place the cursor outside the limits of the context.
+    // Anchors are only allowed on the input side.
+    if (right->ante >= 0 || right->post >= 0 || left->cursor >= 0 ||
+        (right->cursorOffset != 0 && right->cursor < 0) ||
+        // - The following two checks were used to ensure that the
+        // - the cursor offset stayed within the ante- or postcontext.
+        // - However, with the addition of quantifiers, we have to
+        // - allow arbitrary cursor offsets and do runtime checking.
+        //(right->cursorOffset > (left->text.length() - left->post)) ||
+        //(-right->cursorOffset > left->ante) ||
+        right->anchorStart || right->anchorEnd ||
+        !left->isValidInput(*this) || !right->isValidOutput(*this) ||
+        left->ante > left->post) {
+
+        return syntaxError(U_MALFORMED_RULE, rule, start, status);
+    }
+
+    // Flatten segment objects vector to an array
+    UnicodeFunctor** segmentsArray = NULL;
+    if (segmentObjects.size() > 0) {
+        segmentsArray = (UnicodeFunctor **)uprv_malloc(segmentObjects.size() * sizeof(UnicodeFunctor *));
+        // Null pointer check
+        if (segmentsArray == NULL) {
+            return syntaxError(U_MEMORY_ALLOCATION_ERROR, rule, start, status);
+        }
+        segmentObjects.toArray((void**) segmentsArray);
+    }
+    TransliterationRule* temptr = new TransliterationRule(
+            left->text, left->ante, left->post,
+            right->text, right->cursor, right->cursorOffset,
+            segmentsArray,
+            segmentObjects.size(),
+            left->anchorStart, left->anchorEnd,
+            curData,
+            status);
+    //Null pointer check
+    if (temptr == NULL) {
+        uprv_free(segmentsArray);
+        return syntaxError(U_MEMORY_ALLOCATION_ERROR, rule, start, status);
+    }
+
+    curData->ruleSet.addRule(temptr, status);
+
+    return pos;
+}
+
+/**
+ * Called by main parser upon syntax error.  Search the rule string
+ * for the probable end of the rule.  Of course, if the error is that
+ * the end of rule marker is missing, then the rule end will not be found.
+ * In any case the rule start will be correctly reported.
+ * @param msg error description
+ * @param rule pattern string
+ * @param start position of first character of current rule
+ */
+int32_t TransliteratorParser::syntaxError(UErrorCode parseErrorCode,
+                                          const UnicodeString& rule,
+                                          int32_t pos,
+                                          UErrorCode& status)
+{
+    parseError.offset = pos;
+    parseError.line = 0 ; /* we are not using line numbers */
+
+    // for pre-context
+    const int32_t LEN = U_PARSE_CONTEXT_LEN - 1;
+    int32_t start = uprv_max(pos - LEN, 0);
+    int32_t stop  = pos;
+
+    rule.extract(start,stop-start,parseError.preContext);
+    //null terminate the buffer
+    parseError.preContext[stop-start] = 0;
+
+    //for post-context
+    start = pos;
+    stop  = uprv_min(pos + LEN, rule.length());
+
+    rule.extract(start,stop-start,parseError.postContext);
+    //null terminate the buffer
+    parseError.postContext[stop-start]= 0;
+
+    status = (UErrorCode)parseErrorCode;
+    return pos;
+
+}
+
+/**
+ * Parse a UnicodeSet out, store it, and return the stand-in character
+ * used to represent it.
+ */
+UChar TransliteratorParser::parseSet(const UnicodeString& rule,
+                                          ParsePosition& pos,
+                                          UErrorCode& status) {
+    UnicodeSet* set = new UnicodeSet(rule, pos, USET_IGNORE_SPACE, parseData, status);
+    // Null pointer check
+    if (set == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return (UChar)0x0000; // Return empty character with error.
+    }
+    set->compact();
+    return generateStandInFor(set, status);
+}
+
+/**
+ * Generate and return a stand-in for a new UnicodeFunctor.  Store
+ * the matcher (adopt it).
+ */
+UChar TransliteratorParser::generateStandInFor(UnicodeFunctor* adopted, UErrorCode& status) {
+    // assert(obj != null);
+
+    // Look up previous stand-in, if any.  This is a short list
+    // (typical n is 0, 1, or 2); linear search is optimal.
+    for (int32_t i=0; i<variablesVector.size(); ++i) {
+        if (variablesVector.elementAt(i) == adopted) { // [sic] pointer comparison
+            return (UChar) (curData->variablesBase + i);
+        }
+    }
+
+    if (variableNext >= variableLimit) {
+        delete adopted;
+        status = U_VARIABLE_RANGE_EXHAUSTED;
+        return 0;
+    }
+    variablesVector.addElement(adopted, status);
+    return variableNext++;
+}
+
+/**
+ * Return the standin for segment seg (1-based).
+ */
+UChar TransliteratorParser::getSegmentStandin(int32_t seg, UErrorCode& status) {
+    // Special character used to indicate an empty spot
+    UChar empty = curData->variablesBase - 1;
+    while (segmentStandins.length() < seg) {
+        segmentStandins.append(empty);
+    }
+    UChar c = segmentStandins.charAt(seg-1);
+    if (c == empty) {
+        if (variableNext >= variableLimit) {
+            status = U_VARIABLE_RANGE_EXHAUSTED;
+            return 0;
+        }
+        c = variableNext++;
+        // Set a placeholder in the master variables vector that will be
+        // filled in later by setSegmentObject().  We know that we will get
+        // called first because setSegmentObject() will call us.
+        variablesVector.addElement((void*) NULL, status);
+        segmentStandins.setCharAt(seg-1, c);
+    }
+    return c;
+}
+
+/**
+ * Set the object for segment seg (1-based).
+ */
+void TransliteratorParser::setSegmentObject(int32_t seg, StringMatcher* adopted, UErrorCode& status) {
+    // Since we call parseSection() recursively, nested
+    // segments will result in segment i+1 getting parsed
+    // and stored before segment i; be careful with the
+    // vector handling here.
+    if (segmentObjects.size() < seg) {
+        segmentObjects.setSize(seg, status);
+    }
+    int32_t index = getSegmentStandin(seg, status) - curData->variablesBase;
+    if (segmentObjects.elementAt(seg-1) != NULL ||
+        variablesVector.elementAt(index) != NULL) {
+        // should never happen
+        status = U_INTERNAL_TRANSLITERATOR_ERROR;
+        return;
+    }
+    segmentObjects.setElementAt(adopted, seg-1);
+    variablesVector.setElementAt(adopted, index);
+}
+
+/**
+ * Return the stand-in for the dot set.  It is allocated the first
+ * time and reused thereafter.
+ */
+UChar TransliteratorParser::getDotStandIn(UErrorCode& status) {
+    if (dotStandIn == (UChar) -1) {
+        UnicodeSet* tempus = new UnicodeSet(UnicodeString(TRUE, DOT_SET, -1), status);
+        // Null pointer check.
+        if (tempus == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return (UChar)0x0000;
+        }
+        dotStandIn = generateStandInFor(tempus, status);
+    }
+    return dotStandIn;
+}
+
+/**
+ * Append the value of the given variable name to the given
+ * UnicodeString.
+ */
+void TransliteratorParser::appendVariableDef(const UnicodeString& name,
+                                                  UnicodeString& buf,
+                                                  UErrorCode& status) {
+    const UnicodeString* s = (const UnicodeString*) variableNames.get(name);
+    if (s == NULL) {
+        // We allow one undefined variable so that variable definition
+        // statements work.  For the first undefined variable we return
+        // the special placeholder variableLimit-1, and save the variable
+        // name.
+        if (undefinedVariableName.length() == 0) {
+            undefinedVariableName = name;
+            if (variableNext >= variableLimit) {
+                // throw new RuntimeException("Private use variables exhausted");
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+            buf.append((UChar) --variableLimit);
+        } else {
+            //throw new IllegalArgumentException("Undefined variable $"
+            //                                   + name);
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+    } else {
+        buf.append(*s);
+    }
+}
+
+/**
+ * Glue method to get around access restrictions in C++.
+ */
+/*Transliterator* TransliteratorParser::createBasicInstance(const UnicodeString& id, const UnicodeString* canonID) {
+    return Transliterator::createBasicInstance(id, canonID);
+}*/
+
+U_NAMESPACE_END
+
+U_CAPI int32_t
+utrans_stripRules(const UChar *source, int32_t sourceLen, UChar *target, UErrorCode *status) {
+    U_NAMESPACE_USE
+
+    //const UChar *sourceStart = source;
+    const UChar *targetStart = target;
+    const UChar *sourceLimit = source+sourceLen;
+    UChar *targetLimit = target+sourceLen;
+    UChar32 c = 0;
+    UBool quoted = FALSE;
+    int32_t index;
+
+    uprv_memset(target, 0, sourceLen*U_SIZEOF_UCHAR);
+
+    /* read the rules into the buffer */
+    while (source < sourceLimit)
+    {
+        index=0;
+        U16_NEXT_UNSAFE(source, index, c);
+        source+=index;
+        if(c == QUOTE) {
+            quoted = (UBool)!quoted;
+        }
+        else if (!quoted) {
+            if (c == RULE_COMMENT_CHAR) {
+                /* skip comments and all preceding spaces */
+                while (targetStart < target && *(target - 1) == 0x0020) {
+                    target--;
+                }
+                do {
+                    if (source == sourceLimit) {
+                        c = U_SENTINEL;
+                        break;
+                    }
+                    c = *(source++);
+                }
+                while (c != CR && c != LF);
+                if (c < 0) {
+                    break;
+                }
+            }
+            else if (c == ESCAPE && source < sourceLimit) {
+                UChar32   c2 = *source;
+                if (c2 == CR || c2 == LF) {
+                    /* A backslash at the end of a line. */
+                    /* Since we're stripping lines, ignore the backslash. */
+                    source++;
+                    continue;
+                }
+                if (c2 == 0x0075 && source+5 < sourceLimit) { /* \u seen. \U isn't unescaped. */
+                    int32_t escapeOffset = 0;
+                    UnicodeString escapedStr(source, 5);
+                    c2 = escapedStr.unescapeAt(escapeOffset);
+
+                    if (c2 == (UChar32)0xFFFFFFFF || escapeOffset == 0)
+                    {
+                        *status = U_PARSE_ERROR;
+                        return 0;
+                    }
+                    if (!PatternProps::isWhiteSpace(c2) && !u_iscntrl(c2) && !u_ispunct(c2)) {
+                        /* It was escaped for a reason. Write what it was suppose to be. */
+                        source+=5;
+                        c = c2;
+                    }
+                }
+                else if (c2 == QUOTE) {
+                    /* \' seen. Make sure we don't do anything when we see it again. */
+                    quoted = (UBool)!quoted;
+                }
+            }
+        }
+        if (c == CR || c == LF)
+        {
+            /* ignore spaces carriage returns, and all leading spaces on the next line.
+            * and line feed unless in the form \uXXXX
+            */
+            quoted = FALSE;
+            while (source < sourceLimit) {
+                c = *(source);
+                if (c != CR && c != LF && c != 0x0020) {
+                    break;
+                }
+                source++;
+            }
+            continue;
+        }
+
+        /* Append UChar * after dissembling if c > 0xffff*/
+        index=0;
+        U16_APPEND_UNSAFE(target, index, c);
+        target+=index;
+    }
+    if (target < targetLimit) {
+        *target = 0;
+    }
+    return (int32_t)(target-targetStart);
+}
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/rbt_pars.h b/deps/icu-small/source/i18n/rbt_pars.h
new file mode 100644
index 00000000000000..497c1e31820938
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt_pars.h
@@ -0,0 +1,355 @@
+/*
+**********************************************************************
+* Copyright (C) 1999-2011, International Business Machines Corporation
+* and others. All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+#ifndef RBT_PARS_H
+#define RBT_PARS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+#ifdef __cplusplus
+
+#include "unicode/uobject.h"
+#include "unicode/parseerr.h"
+#include "unicode/unorm.h"
+#include "rbt.h"
+#include "hash.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+class TransliterationRuleData;
+class UnicodeFunctor;
+class ParseData;
+class RuleHalf;
+class ParsePosition;
+class StringMatcher;
+
+class TransliteratorParser : public UMemory {
+
+ public:
+
+    /**
+     * A Vector of TransliterationRuleData objects, one for each discrete group
+     * of rules in the rule set
+     */
+    UVector dataVector;
+
+    /**
+     * PUBLIC data member.
+     * A Vector of UnicodeStrings containing all of the ID blocks in the rule set
+     */
+    UVector idBlockVector;
+
+    /**
+     * PUBLIC data member containing the parsed compound filter, if any.
+     */
+    UnicodeSet* compoundFilter;
+
+ private:
+
+    /**
+     * The current data object for which we are parsing rules
+     */
+    TransliterationRuleData* curData;
+
+    UTransDirection direction;
+
+    /**
+     * Parse error information.
+     */
+    UParseError parseError;
+
+    /**
+     * Temporary symbol table used during parsing.
+     */
+    ParseData* parseData;
+
+    /**
+     * Temporary vector of matcher variables.  When parsing is complete, this
+     * is copied into the array data.variables.  As with data.variables,
+     * element 0 corresponds to character data.variablesBase.
+     */
+    UVector variablesVector;
+
+    /**
+     * Temporary table of variable names.  When parsing is complete, this is
+     * copied into data.variableNames.
+     */
+    Hashtable variableNames;
+
+    /**
+     * String of standins for segments.  Used during the parsing of a single
+     * rule.  segmentStandins.charAt(0) is the standin for "$1" and corresponds
+     * to StringMatcher object segmentObjects.elementAt(0), etc.
+     */
+    UnicodeString segmentStandins;
+
+    /**
+     * Vector of StringMatcher objects for segments.  Used during the
+     * parsing of a single rule.
+     * segmentStandins.charAt(0) is the standin for "$1" and corresponds
+     * to StringMatcher object segmentObjects.elementAt(0), etc.
+     */
+    UVector segmentObjects;
+
+    /**
+     * The next available stand-in for variables.  This starts at some point in
+     * the private use area (discovered dynamically) and increments up toward
+     * <code>variableLimit</code>.  At any point during parsing, available
+     * variables are <code>variableNext..variableLimit-1</code>.
+     */
+    UChar variableNext;
+
+    /**
+     * The last available stand-in for variables.  This is discovered
+     * dynamically.  At any point during parsing, available variables are
+     * <code>variableNext..variableLimit-1</code>.
+     */
+    UChar variableLimit;
+
+    /**
+     * When we encounter an undefined variable, we do not immediately signal
+     * an error, in case we are defining this variable, e.g., "$a = [a-z];".
+     * Instead, we save the name of the undefined variable, and substitute
+     * in the placeholder char variableLimit - 1, and decrement
+     * variableLimit.
+     */
+    UnicodeString undefinedVariableName;
+
+    /**
+     * The stand-in character for the 'dot' set, represented by '.' in
+     * patterns.  This is allocated the first time it is needed, and
+     * reused thereafter.
+     */
+    UChar dotStandIn;
+
+public:
+
+    /**
+     * Constructor.
+     */
+    TransliteratorParser(UErrorCode &statusReturn);
+
+    /**
+     * Destructor.
+     */
+    ~TransliteratorParser();
+
+    /**
+     * Parse the given string as a sequence of rules, separated by newline
+     * characters ('\n'), and cause this object to implement those rules.  Any
+     * previous rules are discarded.  Typically this method is called exactly
+     * once after construction.
+     *
+     * Parse the given rules, in the given direction.  After this call
+     * returns, query the public data members for results.  The caller
+     * owns the 'data' and 'compoundFilter' data members after this
+     * call returns.
+     * @param rules      rules, separated by ';'
+     * @param direction  either FORWARD or REVERSE.
+     * @param pe         Struct to recieve information on position
+     *                   of error if an error is encountered
+     * @param ec         Output param set to success/failure code.
+     */
+    void parse(const UnicodeString& rules,
+               UTransDirection direction,
+               UParseError& pe,
+               UErrorCode& ec);
+
+    /**
+     * Return the compound filter parsed by parse().  Caller owns result.
+     * @return the compound filter parsed by parse().
+     */
+    UnicodeSet* orphanCompoundFilter();
+
+private:
+
+    /**
+     * Return a representation of this transliterator as source rules.
+     * @param rules      Output param to receive the rules.
+     * @param direction  either FORWARD or REVERSE.
+     */
+    void parseRules(const UnicodeString& rules,
+                    UTransDirection direction,
+                    UErrorCode& status);
+
+    /**
+     * MAIN PARSER.  Parse the next rule in the given rule string, starting
+     * at pos.  Return the index after the last character parsed.  Do not
+     * parse characters at or after limit.
+     *
+     * Important:  The character at pos must be a non-whitespace character
+     * that is not the comment character.
+     *
+     * This method handles quoting, escaping, and whitespace removal.  It
+     * parses the end-of-rule character.  It recognizes context and cursor
+     * indicators.  Once it does a lexical breakdown of the rule at pos, it
+     * creates a rule object and adds it to our rule list.
+     * @param rules      Output param to receive the rules.
+     * @param pos        the starting position.
+     * @param limit      pointer past the last character of the rule.
+     * @return           the index after the last character parsed.
+     */
+    int32_t parseRule(const UnicodeString& rule, int32_t pos, int32_t limit, UErrorCode& status);
+
+    /**
+     * Set the variable range to [start, end] (inclusive).
+     * @param start    the start value of the range.
+     * @param end      the end value of the range.
+     */
+    void setVariableRange(int32_t start, int32_t end, UErrorCode& status);
+
+    /**
+     * Assert that the given character is NOT within the variable range.
+     * If it is, return FALSE.  This is neccesary to ensure that the
+     * variable range does not overlap characters used in a rule.
+     * @param ch     the given character.
+     * @return       True, if the given character is NOT within the variable range.
+     */
+    UBool checkVariableRange(UChar32 ch) const;
+
+    /**
+     * Set the maximum backup to 'backup', in response to a pragma
+     * statement.
+     * @param backup    the new value to be set.
+     */
+    void pragmaMaximumBackup(int32_t backup);
+
+    /**
+     * Begin normalizing all rules using the given mode, in response
+     * to a pragma statement.
+     * @param mode    the given mode.
+     */
+    void pragmaNormalizeRules(UNormalizationMode mode);
+
+    /**
+     * Return true if the given rule looks like a pragma.
+     * @param pos offset to the first non-whitespace character
+     * of the rule.
+     * @param limit pointer past the last character of the rule.
+     * @return true if the given rule looks like a pragma.
+     */
+    static UBool resemblesPragma(const UnicodeString& rule, int32_t pos, int32_t limit);
+
+    /**
+     * Parse a pragma.  This method assumes resemblesPragma() has
+     * already returned true.
+     * @param pos offset to the first non-whitespace character
+     * of the rule.
+     * @param limit pointer past the last character of the rule.
+     * @return the position index after the final ';' of the pragma,
+     * or -1 on failure.
+     */
+    int32_t parsePragma(const UnicodeString& rule, int32_t pos, int32_t limit, UErrorCode& status);
+
+    /**
+     * Called by main parser upon syntax error.  Search the rule string
+     * for the probable end of the rule.  Of course, if the error is that
+     * the end of rule marker is missing, then the rule end will not be found.
+     * In any case the rule start will be correctly reported.
+     * @param parseErrorCode error code.
+     * @param msg error description.
+     * @param start position of first character of current rule.
+     * @return start position of first character of current rule.
+     */
+    int32_t syntaxError(UErrorCode parseErrorCode, const UnicodeString&, int32_t start,
+                        UErrorCode& status);
+
+    /**
+     * Parse a UnicodeSet out, store it, and return the stand-in character
+     * used to represent it.
+     *
+     * @param rule    the rule for UnicodeSet.
+     * @param pos     the position in pattern at which to start parsing.
+     * @return        the stand-in character used to represent it.
+     */
+    UChar parseSet(const UnicodeString& rule,
+                   ParsePosition& pos,
+                   UErrorCode& status);
+
+    /**
+     * Generate and return a stand-in for a new UnicodeFunctor.  Store
+     * the matcher (adopt it).
+     * @param adopted the UnicodeFunctor to be adopted.
+     * @return        a stand-in for a new UnicodeFunctor.
+     */
+    UChar generateStandInFor(UnicodeFunctor* adopted, UErrorCode& status);
+
+    /**
+     * Return the standin for segment seg (1-based).
+     * @param seg    the given segment.
+     * @return       the standIn character for the given segment.
+     */
+    UChar getSegmentStandin(int32_t seg, UErrorCode& status);
+
+    /**
+     * Set the object for segment seg (1-based).
+     * @param seg      the given segment.
+     * @param adopted  the StringMatcher to be adopted.
+     */
+    void setSegmentObject(int32_t seg, StringMatcher* adopted, UErrorCode& status);
+
+    /**
+     * Return the stand-in for the dot set.  It is allocated the first
+     * time and reused thereafter.
+     * @return    the stand-in for the dot set.
+     */
+    UChar getDotStandIn(UErrorCode& status);
+
+    /**
+     * Append the value of the given variable name to the given
+     * UnicodeString.
+     * @param name    the variable name to be appended.
+     * @param buf     the given UnicodeString to append to.
+     */
+    void appendVariableDef(const UnicodeString& name,
+                           UnicodeString& buf,
+                           UErrorCode& status);
+
+    /**
+     * Glue method to get around access restrictions in C++.
+     */
+    /*static Transliterator* createBasicInstance(const UnicodeString& id,
+                                               const UnicodeString* canonID);*/
+
+    friend class RuleHalf;
+
+    // Disallowed methods; no impl.
+    /**
+     * Copy constructor
+     */
+    TransliteratorParser(const TransliteratorParser&);
+
+    /**
+     * Assignment operator
+     */
+    TransliteratorParser& operator=(const TransliteratorParser&);
+};
+
+U_NAMESPACE_END
+
+#endif /* #ifdef __cplusplus */
+
+/**
+ * Strip/convert the following from the transliterator rules:
+ * comments
+ * newlines
+ * white space at the beginning and end of a line
+ * unescape \u notation
+ *
+ * The target must be equal in size as the source.
+ * @internal
+ */
+U_CAPI int32_t
+utrans_stripRules(const UChar *source, int32_t sourceLen, UChar *target, UErrorCode *status);
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/rbt_rule.cpp b/deps/icu-small/source/i18n/rbt_rule.cpp
new file mode 100644
index 00000000000000..e88df7e5aec65a
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt_rule.cpp
@@ -0,0 +1,557 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 1999-2011, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *   Date        Name        Description
+ *   11/17/99    aliu        Creation.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/rep.h"
+#include "unicode/unifilt.h"
+#include "unicode/uniset.h"
+#include "unicode/utf16.h"
+#include "rbt_rule.h"
+#include "rbt_data.h"
+#include "cmemory.h"
+#include "strmatch.h"
+#include "strrepl.h"
+#include "util.h"
+#include "putilimp.h"
+
+static const UChar FORWARD_OP[] = {32,62,32,0}; // " > "
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Construct a new rule with the given input, output text, and other
+ * attributes.  A cursor position may be specified for the output text.
+ * @param input input string, including key and optional ante and
+ * post context
+ * @param anteContextPos offset into input to end of ante context, or -1 if
+ * none.  Must be <= input.length() if not -1.
+ * @param postContextPos offset into input to start of post context, or -1
+ * if none.  Must be <= input.length() if not -1, and must be >=
+ * anteContextPos.
+ * @param output output string
+ * @param cursorPosition offset into output at which cursor is located, or -1 if
+ * none.  If less than zero, then the cursor is placed after the
+ * <code>output</code>; that is, -1 is equivalent to
+ * <code>output.length()</code>.  If greater than
+ * <code>output.length()</code> then an exception is thrown.
+ * @param segs array of UnicodeFunctors corresponding to input pattern
+ * segments, or null if there are none.  The array itself is adopted,
+ * but the pointers within it are not.
+ * @param segsCount number of elements in segs[]
+ * @param anchorStart TRUE if the the rule is anchored on the left to
+ * the context start
+ * @param anchorEnd TRUE if the rule is anchored on the right to the
+ * context limit
+ */
+TransliterationRule::TransliterationRule(const UnicodeString& input,
+                                         int32_t anteContextPos, int32_t postContextPos,
+                                         const UnicodeString& outputStr,
+                                         int32_t cursorPosition, int32_t cursorOffset,
+                                         UnicodeFunctor** segs,
+                                         int32_t segsCount,
+                                         UBool anchorStart, UBool anchorEnd,
+                                         const TransliterationRuleData* theData,
+                                         UErrorCode& status) :
+    UMemory(),
+    segments(0),
+    data(theData) {
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+    // Do range checks only when warranted to save time
+    if (anteContextPos < 0) {
+        anteContextLength = 0;
+    } else {
+        if (anteContextPos > input.length()) {
+            // throw new IllegalArgumentException("Invalid ante context");
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        anteContextLength = anteContextPos;
+    }
+    if (postContextPos < 0) {
+        keyLength = input.length() - anteContextLength;
+    } else {
+        if (postContextPos < anteContextLength ||
+            postContextPos > input.length()) {
+            // throw new IllegalArgumentException("Invalid post context");
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        keyLength = postContextPos - anteContextLength;
+    }
+    if (cursorPosition < 0) {
+        cursorPosition = outputStr.length();
+    } else if (cursorPosition > outputStr.length()) {
+        // throw new IllegalArgumentException("Invalid cursor position");
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    // We don't validate the segments array.  The caller must
+    // guarantee that the segments are well-formed (that is, that
+    // all $n references in the output refer to indices of this
+    // array, and that no array elements are null).
+    this->segments = segs;
+    this->segmentsCount = segsCount;
+
+    pattern = input;
+    flags = 0;
+    if (anchorStart) {
+        flags |= ANCHOR_START;
+    }
+    if (anchorEnd) {
+        flags |= ANCHOR_END;
+    }
+
+    anteContext = NULL;
+    if (anteContextLength > 0) {
+        anteContext = new StringMatcher(pattern, 0, anteContextLength,
+                                        FALSE, *data);
+        /* test for NULL */
+        if (anteContext == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    key = NULL;
+    if (keyLength > 0) {
+        key = new StringMatcher(pattern, anteContextLength, anteContextLength + keyLength,
+                                FALSE, *data);
+        /* test for NULL */
+        if (key == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    int32_t postContextLength = pattern.length() - keyLength - anteContextLength;
+    postContext = NULL;
+    if (postContextLength > 0) {
+        postContext = new StringMatcher(pattern, anteContextLength + keyLength, pattern.length(),
+                                        FALSE, *data);
+        /* test for NULL */
+        if (postContext == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    this->output = new StringReplacer(outputStr, cursorPosition + cursorOffset, data);
+    /* test for NULL */
+    if (this->output == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+}
+
+/**
+ * Copy constructor.
+ */
+TransliterationRule::TransliterationRule(TransliterationRule& other) :
+    UMemory(other),
+    anteContext(NULL),
+    key(NULL),
+    postContext(NULL),
+    pattern(other.pattern),
+    anteContextLength(other.anteContextLength),
+    keyLength(other.keyLength),
+    flags(other.flags),
+    data(other.data) {
+
+    segments = NULL;
+    segmentsCount = 0;
+    if (other.segmentsCount > 0) {
+        segments = (UnicodeFunctor **)uprv_malloc(other.segmentsCount * sizeof(UnicodeFunctor *));
+        uprv_memcpy(segments, other.segments, other.segmentsCount*sizeof(segments[0]));
+    }
+
+    if (other.anteContext != NULL) {
+        anteContext = (StringMatcher*) other.anteContext->clone();
+    }
+    if (other.key != NULL) {
+        key = (StringMatcher*) other.key->clone();
+    }
+    if (other.postContext != NULL) {
+        postContext = (StringMatcher*) other.postContext->clone();
+    }
+    output = other.output->clone();
+}
+
+TransliterationRule::~TransliterationRule() {
+    uprv_free(segments);
+    delete anteContext;
+    delete key;
+    delete postContext;
+    delete output;
+}
+
+/**
+ * Return the preceding context length.  This method is needed to
+ * support the <code>Transliterator</code> method
+ * <code>getMaximumContextLength()</code>.  Internally, this is
+ * implemented as the anteContextLength, optionally plus one if
+ * there is a start anchor.  The one character anchor gap is
+ * needed to make repeated incremental transliteration with
+ * anchors work.
+ */
+int32_t TransliterationRule::getContextLength(void) const {
+    return anteContextLength + ((flags & ANCHOR_START) ? 1 : 0);
+}
+
+/**
+ * Internal method.  Returns 8-bit index value for this rule.
+ * This is the low byte of the first character of the key,
+ * unless the first character of the key is a set.  If it's a
+ * set, or otherwise can match multiple keys, the index value is -1.
+ */
+int16_t TransliterationRule::getIndexValue() const {
+    if (anteContextLength == pattern.length()) {
+        // A pattern with just ante context {such as foo)>bar} can
+        // match any key.
+        return -1;
+    }
+    UChar32 c = pattern.char32At(anteContextLength);
+    return (int16_t)(data->lookupMatcher(c) == NULL ? (c & 0xFF) : -1);
+}
+
+/**
+ * Internal method.  Returns true if this rule matches the given
+ * index value.  The index value is an 8-bit integer, 0..255,
+ * representing the low byte of the first character of the key.
+ * It matches this rule if it matches the first character of the
+ * key, or if the first character of the key is a set, and the set
+ * contains any character with a low byte equal to the index
+ * value.  If the rule contains only ante context, as in foo)>bar,
+ * then it will match any key.
+ */
+UBool TransliterationRule::matchesIndexValue(uint8_t v) const {
+    // Delegate to the key, or if there is none, to the postContext.
+    // If there is neither then we match any key; return true.
+    UnicodeMatcher *m = (key != NULL) ? key : postContext;
+    return (m != NULL) ? m->matchesIndexValue(v) : TRUE;
+}
+
+/**
+ * Return true if this rule masks another rule.  If r1 masks r2 then
+ * r1 matches any input string that r2 matches.  If r1 masks r2 and r2 masks
+ * r1 then r1 == r2.  Examples: "a>x" masks "ab>y".  "a>x" masks "a[b]>y".
+ * "[c]a>x" masks "[dc]a>y".
+ */
+UBool TransliterationRule::masks(const TransliterationRule& r2) const {
+    /* Rule r1 masks rule r2 if the string formed of the
+     * antecontext, key, and postcontext overlaps in the following
+     * way:
+     *
+     * r1:      aakkkpppp
+     * r2:     aaakkkkkpppp
+     *            ^
+     *
+     * The strings must be aligned at the first character of the
+     * key.  The length of r1 to the left of the alignment point
+     * must be <= the length of r2 to the left; ditto for the
+     * right.  The characters of r1 must equal (or be a superset
+     * of) the corresponding characters of r2.  The superset
+     * operation should be performed to check for UnicodeSet
+     * masking.
+     *
+     * Anchors:  Two patterns that differ only in anchors only
+     * mask one another if they are exactly equal, and r2 has
+     * all the anchors r1 has (optionally, plus some).  Here Y
+     * means the row masks the column, N means it doesn't.
+     *
+     *         ab   ^ab    ab$  ^ab$
+     *   ab    Y     Y     Y     Y
+     *  ^ab    N     Y     N     Y
+     *   ab$   N     N     Y     Y
+     *  ^ab$   N     N     N     Y
+     *
+     * Post context: {a}b masks ab, but not vice versa, since {a}b
+     * matches everything ab matches, and {a}b matches {|a|}b but ab
+     * does not.  Pre context is different (a{b} does not align with
+     * ab).
+     */
+
+    /* LIMITATION of the current mask algorithm: Some rule
+     * maskings are currently not detected.  For example,
+     * "{Lu}]a>x" masks "A]a>y".  This can be added later. TODO
+     */
+
+    int32_t len = pattern.length();
+    int32_t left = anteContextLength;
+    int32_t left2 = r2.anteContextLength;
+    int32_t right = len - left;
+    int32_t right2 = r2.pattern.length() - left2;
+    int32_t cachedCompare = r2.pattern.compare(left2 - left, len, pattern);
+
+    // TODO Clean this up -- some logic might be combinable with the
+    // next statement.
+
+    // Test for anchor masking
+    if (left == left2 && right == right2 &&
+        keyLength <= r2.keyLength &&
+        0 == cachedCompare) {
+        // The following boolean logic implements the table above
+        return (flags == r2.flags) ||
+            (!(flags & ANCHOR_START) && !(flags & ANCHOR_END)) ||
+            ((r2.flags & ANCHOR_START) && (r2.flags & ANCHOR_END));
+    }
+
+    return left <= left2 &&
+        (right < right2 ||
+         (right == right2 && keyLength <= r2.keyLength)) &&
+         (0 == cachedCompare);
+}
+
+static inline int32_t posBefore(const Replaceable& str, int32_t pos) {
+    return (pos > 0) ?
+        pos - U16_LENGTH(str.char32At(pos-1)) :
+        pos - 1;
+}
+
+static inline int32_t posAfter(const Replaceable& str, int32_t pos) {
+    return (pos >= 0 && pos < str.length()) ?
+        pos + U16_LENGTH(str.char32At(pos)) :
+        pos + 1;
+}
+
+/**
+ * Attempt a match and replacement at the given position.  Return
+ * the degree of match between this rule and the given text.  The
+ * degree of match may be mismatch, a partial match, or a full
+ * match.  A mismatch means at least one character of the text
+ * does not match the context or key.  A partial match means some
+ * context and key characters match, but the text is not long
+ * enough to match all of them.  A full match means all context
+ * and key characters match.
+ *
+ * If a full match is obtained, perform a replacement, update pos,
+ * and return U_MATCH.  Otherwise both text and pos are unchanged.
+ *
+ * @param text the text
+ * @param pos the position indices
+ * @param incremental if TRUE, test for partial matches that may
+ * be completed by additional text inserted at pos.limit.
+ * @return one of <code>U_MISMATCH</code>,
+ * <code>U_PARTIAL_MATCH</code>, or <code>U_MATCH</code>.  If
+ * incremental is FALSE then U_PARTIAL_MATCH will not be returned.
+ */
+UMatchDegree TransliterationRule::matchAndReplace(Replaceable& text,
+                                                  UTransPosition& pos,
+                                                  UBool incremental) const {
+    // Matching and replacing are done in one method because the
+    // replacement operation needs information obtained during the
+    // match.  Another way to do this is to have the match method
+    // create a match result struct with relevant offsets, and to pass
+    // this into the replace method.
+
+    // ============================ MATCH ===========================
+
+    // Reset segment match data
+    if (segments != NULL) {
+        for (int32_t i=0; i<segmentsCount; ++i) {
+            ((StringMatcher*) segments[i])->resetMatch();
+        }
+    }
+
+//    int32_t lenDelta, keyLimit;
+    int32_t keyLimit;
+
+    // ------------------------ Ante Context ------------------------
+
+    // A mismatch in the ante context, or with the start anchor,
+    // is an outright U_MISMATCH regardless of whether we are
+    // incremental or not.
+    int32_t oText; // offset into 'text'
+//    int32_t newStart = 0;
+    int32_t minOText;
+
+    // Note (1): We process text in 16-bit code units, rather than
+    // 32-bit code points.  This works because stand-ins are
+    // always in the BMP and because we are doing a literal match
+    // operation, which can be done 16-bits at a time.
+
+    int32_t anteLimit = posBefore(text, pos.contextStart);
+
+    UMatchDegree match;
+
+    // Start reverse match at char before pos.start
+    oText = posBefore(text, pos.start);
+
+    if (anteContext != NULL) {
+        match = anteContext->matches(text, oText, anteLimit, FALSE);
+        if (match != U_MATCH) {
+            return U_MISMATCH;
+        }
+    }
+
+    minOText = posAfter(text, oText);
+
+    // ------------------------ Start Anchor ------------------------
+
+    if (((flags & ANCHOR_START) != 0) && oText != anteLimit) {
+        return U_MISMATCH;
+    }
+
+    // -------------------- Key and Post Context --------------------
+
+    oText = pos.start;
+
+    if (key != NULL) {
+        match = key->matches(text, oText, pos.limit, incremental);
+        if (match != U_MATCH) {
+            return match;
+        }
+    }
+
+    keyLimit = oText;
+
+    if (postContext != NULL) {
+        if (incremental && keyLimit == pos.limit) {
+            // The key matches just before pos.limit, and there is
+            // a postContext.  Since we are in incremental mode,
+            // we must assume more characters may be inserted at
+            // pos.limit -- this is a partial match.
+            return U_PARTIAL_MATCH;
+        }
+
+        match = postContext->matches(text, oText, pos.contextLimit, incremental);
+        if (match != U_MATCH) {
+            return match;
+        }
+    }
+
+    // ------------------------- Stop Anchor ------------------------
+
+    if (((flags & ANCHOR_END)) != 0) {
+        if (oText != pos.contextLimit) {
+            return U_MISMATCH;
+        }
+        if (incremental) {
+            return U_PARTIAL_MATCH;
+        }
+    }
+
+    // =========================== REPLACE ==========================
+
+    // We have a full match.  The key is between pos.start and
+    // keyLimit.
+
+    int32_t newStart;
+    int32_t newLength = output->toReplacer()->replace(text, pos.start, keyLimit, newStart);
+    int32_t lenDelta = newLength - (keyLimit - pos.start);
+
+    oText += lenDelta;
+    pos.limit += lenDelta;
+    pos.contextLimit += lenDelta;
+    // Restrict new value of start to [minOText, min(oText, pos.limit)].
+    pos.start = uprv_max(minOText, uprv_min(uprv_min(oText, pos.limit), newStart));
+    return U_MATCH;
+}
+
+/**
+ * Create a source string that represents this rule.  Append it to the
+ * given string.
+ */
+UnicodeString& TransliterationRule::toRule(UnicodeString& rule,
+                                           UBool escapeUnprintable) const {
+
+    // Accumulate special characters (and non-specials following them)
+    // into quoteBuf.  Append quoteBuf, within single quotes, when
+    // a non-quoted element must be inserted.
+    UnicodeString str, quoteBuf;
+
+    // Do not emit the braces '{' '}' around the pattern if there
+    // is neither anteContext nor postContext.
+    UBool emitBraces =
+        (anteContext != NULL) || (postContext != NULL);
+
+    // Emit start anchor
+    if ((flags & ANCHOR_START) != 0) {
+        rule.append((UChar)94/*^*/);
+    }
+
+    // Emit the input pattern
+    ICU_Utility::appendToRule(rule, anteContext, escapeUnprintable, quoteBuf);
+
+    if (emitBraces) {
+        ICU_Utility::appendToRule(rule, (UChar) 0x007B /*{*/, TRUE, escapeUnprintable, quoteBuf);
+    }
+
+    ICU_Utility::appendToRule(rule, key, escapeUnprintable, quoteBuf);
+
+    if (emitBraces) {
+        ICU_Utility::appendToRule(rule, (UChar) 0x007D /*}*/, TRUE, escapeUnprintable, quoteBuf);
+    }
+
+    ICU_Utility::appendToRule(rule, postContext, escapeUnprintable, quoteBuf);
+
+    // Emit end anchor
+    if ((flags & ANCHOR_END) != 0) {
+        rule.append((UChar)36/*$*/);
+    }
+
+    ICU_Utility::appendToRule(rule, UnicodeString(TRUE, FORWARD_OP, 3), TRUE, escapeUnprintable, quoteBuf);
+
+    // Emit the output pattern
+
+    ICU_Utility::appendToRule(rule, output->toReplacer()->toReplacerPattern(str, escapeUnprintable),
+                              TRUE, escapeUnprintable, quoteBuf);
+
+    ICU_Utility::appendToRule(rule, (UChar) 0x003B /*;*/, TRUE, escapeUnprintable, quoteBuf);
+
+    return rule;
+}
+
+void TransliterationRule::setData(const TransliterationRuleData* d) {
+    data = d;
+    if (anteContext != NULL) anteContext->setData(d);
+    if (postContext != NULL) postContext->setData(d);
+    if (key != NULL) key->setData(d);
+    // assert(output != NULL);
+    output->setData(d);
+    // Don't have to do segments since they are in the context or key
+}
+
+/**
+ * Union the set of all characters that may be modified by this rule
+ * into the given set.
+ */
+void TransliterationRule::addSourceSetTo(UnicodeSet& toUnionTo) const {
+    int32_t limit = anteContextLength + keyLength;
+    for (int32_t i=anteContextLength; i<limit; ) {
+        UChar32 ch = pattern.char32At(i);
+        i += U16_LENGTH(ch);
+        const UnicodeMatcher* matcher = data->lookupMatcher(ch);
+        if (matcher == NULL) {
+            toUnionTo.add(ch);
+        } else {
+            matcher->addMatchSetTo(toUnionTo);
+        }
+    }
+}
+
+/**
+ * Union the set of all characters that may be emitted by this rule
+ * into the given set.
+ */
+void TransliterationRule::addTargetSetTo(UnicodeSet& toUnionTo) const {
+    output->toReplacer()->addReplacementSetTo(toUnionTo);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/rbt_rule.h b/deps/icu-small/source/i18n/rbt_rule.h
new file mode 100644
index 00000000000000..ffbd25c6a8c55a
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt_rule.h
@@ -0,0 +1,308 @@
+/*
+* Copyright (C) {1999-2001}, International Business Machines Corporation and others. All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+#ifndef RBT_RULE_H
+#define RBT_RULE_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/utrans.h"
+#include "unicode/unimatch.h"
+
+U_NAMESPACE_BEGIN
+
+class Replaceable;
+class TransliterationRuleData;
+class StringMatcher;
+class UnicodeFunctor;
+
+/**
+ * A transliteration rule used by
+ * <code>RuleBasedTransliterator</code>.
+ * <code>TransliterationRule</code> is an immutable object.
+ *
+ * <p>A rule consists of an input pattern and an output string.  When
+ * the input pattern is matched, the output string is emitted.  The
+ * input pattern consists of zero or more characters which are matched
+ * exactly (the key) and optional context.  Context must match if it
+ * is specified.  Context may be specified before the key, after the
+ * key, or both.  The key, preceding context, and following context
+ * may contain variables.  Variables represent a set of Unicode
+ * characters, such as the letters <i>a</i> through <i>z</i>.
+ * Variables are detected by looking up each character in a supplied
+ * variable list to see if it has been so defined.
+ *
+ * <p>A rule may contain segments in its input string and segment
+ * references in its output string.  A segment is a substring of the
+ * input pattern, indicated by an offset and limit.  The segment may
+ * be in the preceding or following context.  It may not span a
+ * context boundary.  A segment reference is a special character in
+ * the output string that causes a segment of the input string (not
+ * the input pattern) to be copied to the output string.  The range of
+ * special characters that represent segment references is defined by
+ * RuleBasedTransliterator.Data.
+ *
+ * @author Alan Liu
+ */
+class TransliterationRule : public UMemory {
+
+private:
+
+    // TODO Eliminate the pattern and keyLength data members.  They
+    // are used only by masks() and getIndexValue() which are called
+    // only during build time, not during run-time.  Perhaps these
+    // methods and pattern/keyLength can be isolated into a separate
+    // object.
+
+    /**
+     * The match that must occur before the key, or null if there is no
+     * preceding context.
+     */
+    StringMatcher *anteContext;
+
+    /**
+     * The matcher object for the key.  If null, then the key is empty.
+     */
+    StringMatcher *key;
+
+    /**
+     * The match that must occur after the key, or null if there is no
+     * following context.
+     */
+    StringMatcher *postContext;
+
+    /**
+     * The object that performs the replacement if the key,
+     * anteContext, and postContext are matched.  Never null.
+     */
+    UnicodeFunctor* output;
+
+    /**
+     * The string that must be matched, consisting of the anteContext, key,
+     * and postContext, concatenated together, in that order.  Some components
+     * may be empty (zero length).
+     * @see anteContextLength
+     * @see keyLength
+     */
+    UnicodeString pattern;
+
+    /**
+     * An array of matcher objects corresponding to the input pattern
+     * segments.  If there are no segments this is null.  N.B. This is
+     * a UnicodeMatcher for generality, but in practice it is always a
+     * StringMatcher.  In the future we may generalize this, but for
+     * now we sometimes cast down to StringMatcher.
+     *
+     * The array is owned, but the pointers within it are not.
+     */
+    UnicodeFunctor** segments;
+
+    /**
+     * The number of elements in segments[] or zero if segments is NULL.
+     */
+    int32_t segmentsCount;
+
+    /**
+     * The length of the string that must match before the key.  If
+     * zero, then there is no matching requirement before the key.
+     * Substring [0,anteContextLength) of pattern is the anteContext.
+     */
+    int32_t anteContextLength;
+
+    /**
+     * The length of the key.  Substring [anteContextLength,
+     * anteContextLength + keyLength) is the key.
+
+     */
+    int32_t keyLength;
+
+    /**
+     * Miscellaneous attributes.
+     */
+    int8_t flags;
+
+    /**
+     * Flag attributes.
+     */
+    enum {
+        ANCHOR_START = 1,
+        ANCHOR_END   = 2
+    };
+
+    /**
+     * An alias pointer to the data for this rule.  The data provides
+     * lookup services for matchers and segments.
+     */
+    const TransliterationRuleData* data;
+
+public:
+
+    /**
+     * Construct a new rule with the given input, output text, and other
+     * attributes.  A cursor position may be specified for the output text.
+     * @param input          input string, including key and optional ante and
+     *                       post context.
+     * @param anteContextPos offset into input to end of ante context, or -1 if
+     *                       none.  Must be <= input.length() if not -1.
+     * @param postContextPos offset into input to start of post context, or -1
+     *                       if none.  Must be <= input.length() if not -1, and must be >=
+     *                       anteContextPos.
+     * @param outputStr      output string.
+     * @param cursorPosition offset into output at which cursor is located, or -1 if
+     *                       none.  If less than zero, then the cursor is placed after the
+     *                       <code>output</code>; that is, -1 is equivalent to
+     *                       <code>output.length()</code>.  If greater than
+     *                       <code>output.length()</code> then an exception is thrown.
+     * @param cursorOffset   an offset to be added to cursorPos to position the
+     *                       cursor either in the ante context, if < 0, or in the post context, if >
+     *                       0.  For example, the rule "abc{def} > | @@@ xyz;" changes "def" to
+     *                       "xyz" and moves the cursor to before "a".  It would have a cursorOffset
+     *                       of -3.
+     * @param segs           array of UnicodeMatcher corresponding to input pattern
+     *                       segments, or null if there are none.  The array itself is adopted,
+     *                       but the pointers within it are not.
+     * @param segsCount      number of elements in segs[].
+     * @param anchorStart    TRUE if the the rule is anchored on the left to
+     *                       the context start.
+     * @param anchorEnd      TRUE if the rule is anchored on the right to the
+     *                       context limit.
+     * @param data           the rule data.
+     * @param status         Output parameter filled in with success or failure status.
+     */
+    TransliterationRule(const UnicodeString& input,
+                        int32_t anteContextPos, int32_t postContextPos,
+                        const UnicodeString& outputStr,
+                        int32_t cursorPosition, int32_t cursorOffset,
+                        UnicodeFunctor** segs,
+                        int32_t segsCount,
+                        UBool anchorStart, UBool anchorEnd,
+                        const TransliterationRuleData* data,
+                        UErrorCode& status);
+
+    /**
+     * Copy constructor.
+     * @param other    the object to be copied.
+     */
+    TransliterationRule(TransliterationRule& other);
+
+    /**
+     * Destructor.
+     */
+    virtual ~TransliterationRule();
+
+    /**
+     * Change the data object that this rule belongs to.  Used
+     * internally by the TransliterationRuleData copy constructor.
+     * @param data    the new data value to be set.
+     */
+    void setData(const TransliterationRuleData* data);
+
+    /**
+     * Return the preceding context length.  This method is needed to
+     * support the <code>Transliterator</code> method
+     * <code>getMaximumContextLength()</code>.  Internally, this is
+     * implemented as the anteContextLength, optionally plus one if
+     * there is a start anchor.  The one character anchor gap is
+     * needed to make repeated incremental transliteration with
+     * anchors work.
+     * @return    the preceding context length.
+     */
+    virtual int32_t getContextLength(void) const;
+
+    /**
+     * Internal method.  Returns 8-bit index value for this rule.
+     * This is the low byte of the first character of the key,
+     * unless the first character of the key is a set.  If it's a
+     * set, or otherwise can match multiple keys, the index value is -1.
+     * @return    8-bit index value for this rule.
+     */
+    int16_t getIndexValue() const;
+
+    /**
+     * Internal method.  Returns true if this rule matches the given
+     * index value.  The index value is an 8-bit integer, 0..255,
+     * representing the low byte of the first character of the key.
+     * It matches this rule if it matches the first character of the
+     * key, or if the first character of the key is a set, and the set
+     * contains any character with a low byte equal to the index
+     * value.  If the rule contains only ante context, as in foo)>bar,
+     * then it will match any key.
+     * @param v    the given index value.
+     * @return     true if this rule matches the given index value.
+     */
+    UBool matchesIndexValue(uint8_t v) const;
+
+    /**
+     * Return true if this rule masks another rule.  If r1 masks r2 then
+     * r1 matches any input string that r2 matches.  If r1 masks r2 and r2 masks
+     * r1 then r1 == r2.  Examples: "a>x" masks "ab>y".  "a>x" masks "a[b]>y".
+     * "[c]a>x" masks "[dc]a>y".
+     * @param r2  the given rule to be compared with.
+     * @return    true if this rule masks 'r2'
+     */
+    virtual UBool masks(const TransliterationRule& r2) const;
+
+    /**
+     * Attempt a match and replacement at the given position.  Return
+     * the degree of match between this rule and the given text.  The
+     * degree of match may be mismatch, a partial match, or a full
+     * match.  A mismatch means at least one character of the text
+     * does not match the context or key.  A partial match means some
+     * context and key characters match, but the text is not long
+     * enough to match all of them.  A full match means all context
+     * and key characters match.
+     *
+     * If a full match is obtained, perform a replacement, update pos,
+     * and return U_MATCH.  Otherwise both text and pos are unchanged.
+     *
+     * @param text the text
+     * @param pos the position indices
+     * @param incremental if TRUE, test for partial matches that may
+     * be completed by additional text inserted at pos.limit.
+     * @return one of <code>U_MISMATCH</code>,
+     * <code>U_PARTIAL_MATCH</code>, or <code>U_MATCH</code>.  If
+     * incremental is FALSE then U_PARTIAL_MATCH will not be returned.
+     */
+    UMatchDegree matchAndReplace(Replaceable& text,
+                                 UTransPosition& pos,
+                                 UBool incremental) const;
+
+    /**
+     * Create a rule string that represents this rule object.  Append
+     * it to the given string.
+     */
+    virtual UnicodeString& toRule(UnicodeString& pat,
+                                  UBool escapeUnprintable) const;
+
+    /**
+     * Union the set of all characters that may be modified by this rule
+     * into the given set.
+     */
+    void addSourceSetTo(UnicodeSet& toUnionTo) const;
+
+    /**
+     * Union the set of all characters that may be emitted by this rule
+     * into the given set.
+     */
+    void addTargetSetTo(UnicodeSet& toUnionTo) const;
+
+ private:
+
+    friend class StringMatcher;
+
+    TransliterationRule &operator=(const TransliterationRule &other); // forbid copying of this class
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/rbt_set.cpp b/deps/icu-small/source/i18n/rbt_set.cpp
new file mode 100644
index 00000000000000..425e3e72581233
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt_set.cpp
@@ -0,0 +1,467 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 1999-2011, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *   Date        Name        Description
+ *   11/17/99    aliu        Creation.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "unicode/utf16.h"
+#include "rbt_set.h"
+#include "rbt_rule.h"
+#include "cmemory.h"
+#include "putilimp.h"
+
+U_CDECL_BEGIN
+static void U_CALLCONV _deleteRule(void *rule) {
+    delete (icu::TransliterationRule *)rule;
+}
+U_CDECL_END
+
+//----------------------------------------------------------------------
+// BEGIN Debugging support
+//----------------------------------------------------------------------
+
+// #define DEBUG_RBT
+
+#ifdef DEBUG_RBT
+#include <stdio.h>
+#include "charstr.h"
+
+/**
+ * @param appendTo result is appended to this param.
+ * @param input the string being transliterated
+ * @param pos the index struct
+ */
+static UnicodeString& _formatInput(UnicodeString &appendTo,
+                                   const UnicodeString& input,
+                                   const UTransPosition& pos) {
+    // Output a string of the form aaa{bbb|ccc|ddd}eee, where
+    // the {} indicate the context start and limit, and the ||
+    // indicate the start and limit.
+    if (0 <= pos.contextStart &&
+        pos.contextStart <= pos.start &&
+        pos.start <= pos.limit &&
+        pos.limit <= pos.contextLimit &&
+        pos.contextLimit <= input.length()) {
+
+        UnicodeString a, b, c, d, e;
+        input.extractBetween(0, pos.contextStart, a);
+        input.extractBetween(pos.contextStart, pos.start, b);
+        input.extractBetween(pos.start, pos.limit, c);
+        input.extractBetween(pos.limit, pos.contextLimit, d);
+        input.extractBetween(pos.contextLimit, input.length(), e);
+        appendTo.append(a).append((UChar)123/*{*/).append(b).
+            append((UChar)124/*|*/).append(c).append((UChar)124/*|*/).append(d).
+            append((UChar)125/*}*/).append(e);
+    } else {
+        appendTo.append("INVALID UTransPosition");
+        //appendTo.append((UnicodeString)"INVALID UTransPosition {cs=" +
+        //                pos.contextStart + ", s=" + pos.start + ", l=" +
+        //                pos.limit + ", cl=" + pos.contextLimit + "} on " +
+        //                input);
+    }
+    return appendTo;
+}
+
+// Append a hex string to the target
+UnicodeString& _appendHex(uint32_t number,
+                          int32_t digits,
+                          UnicodeString& target) {
+    static const UChar digitString[] = {
+        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
+        0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0
+    };
+    while (digits--) {
+        target += digitString[(number >> (digits*4)) & 0xF];
+    }
+    return target;
+}
+
+// Replace nonprintable characters with unicode escapes
+UnicodeString& _escape(const UnicodeString &source,
+                       UnicodeString &target) {
+    for (int32_t i = 0; i < source.length(); ) {
+        UChar32 ch = source.char32At(i);
+        i += U16_LENGTH(ch);
+        if (ch < 0x09 || (ch > 0x0A && ch < 0x20)|| ch > 0x7E) {
+            if (ch <= 0xFFFF) {
+                target += "\\u";
+                _appendHex(ch, 4, target);
+            } else {
+                target += "\\U";
+                _appendHex(ch, 8, target);
+            }
+        } else {
+            target += ch;
+        }
+    }
+    return target;
+}
+
+inline void _debugOut(const char* msg, TransliterationRule* rule,
+                      const Replaceable& theText, UTransPosition& pos) {
+    UnicodeString buf(msg, "");
+    if (rule) {
+        UnicodeString r;
+        rule->toRule(r, TRUE);
+        buf.append((UChar)32).append(r);
+    }
+    buf.append(UnicodeString(" => ", ""));
+    UnicodeString* text = (UnicodeString*)&theText;
+    _formatInput(buf, *text, pos);
+    UnicodeString esc;
+    _escape(buf, esc);
+    CharString cbuf(esc);
+    printf("%s\n", (const char*) cbuf);
+}
+
+#else
+#define _debugOut(msg, rule, theText, pos)
+#endif
+
+//----------------------------------------------------------------------
+// END Debugging support
+//----------------------------------------------------------------------
+
+// Fill the precontext and postcontext with the patterns of the rules
+// that are masking one another.
+static void maskingError(const icu::TransliterationRule& rule1,
+                         const icu::TransliterationRule& rule2,
+                         UParseError& parseError) {
+    icu::UnicodeString r;
+    int32_t len;
+
+    parseError.line = parseError.offset = -1;
+
+    // for pre-context
+    rule1.toRule(r, FALSE);
+    len = uprv_min(r.length(), U_PARSE_CONTEXT_LEN-1);
+    r.extract(0, len, parseError.preContext);
+    parseError.preContext[len] = 0;
+
+    //for post-context
+    r.truncate(0);
+    rule2.toRule(r, FALSE);
+    len = uprv_min(r.length(), U_PARSE_CONTEXT_LEN-1);
+    r.extract(0, len, parseError.postContext);
+    parseError.postContext[len] = 0;
+}
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Construct a new empty rule set.
+ */
+TransliterationRuleSet::TransliterationRuleSet(UErrorCode& status) : UMemory() {
+    ruleVector = new UVector(&_deleteRule, NULL, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (ruleVector == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    rules = NULL;
+    maxContextLength = 0;
+}
+
+/**
+ * Copy constructor.
+ */
+TransliterationRuleSet::TransliterationRuleSet(const TransliterationRuleSet& other) :
+    UMemory(other),
+    ruleVector(0),
+    rules(0),
+    maxContextLength(other.maxContextLength) {
+
+    int32_t i, len;
+    uprv_memcpy(index, other.index, sizeof(index));
+    UErrorCode status = U_ZERO_ERROR;
+    ruleVector = new UVector(&_deleteRule, NULL, status);
+    if (other.ruleVector != 0 && ruleVector != 0 && U_SUCCESS(status)) {
+        len = other.ruleVector->size();
+        for (i=0; i<len && U_SUCCESS(status); ++i) {
+            TransliterationRule *tempTranslitRule = new TransliterationRule(*(TransliterationRule*)other.ruleVector->elementAt(i));
+            // Null pointer test
+            if (tempTranslitRule == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                break;
+            }
+            ruleVector->addElement(tempTranslitRule, status);
+            if (U_FAILURE(status)) {
+                break;
+            }
+        }
+    }
+    if (other.rules != 0 && U_SUCCESS(status)) {
+        UParseError p;
+        freeze(p, status);
+    }
+}
+
+/**
+ * Destructor.
+ */
+TransliterationRuleSet::~TransliterationRuleSet() {
+    delete ruleVector; // This deletes the contained rules
+    uprv_free(rules);
+}
+
+void TransliterationRuleSet::setData(const TransliterationRuleData* d) {
+    /**
+     * We assume that the ruleset has already been frozen.
+     */
+    int32_t len = index[256]; // see freeze()
+    for (int32_t i=0; i<len; ++i) {
+        rules[i]->setData(d);
+    }
+}
+
+/**
+ * Return the maximum context length.
+ * @return the length of the longest preceding context.
+ */
+int32_t TransliterationRuleSet::getMaximumContextLength(void) const {
+    return maxContextLength;
+}
+
+/**
+ * Add a rule to this set.  Rules are added in order, and order is
+ * significant.  The last call to this method must be followed by
+ * a call to <code>freeze()</code> before the rule set is used.
+ *
+ * <p>If freeze() has already been called, calling addRule()
+ * unfreezes the rules, and freeze() must be called again.
+ *
+ * @param adoptedRule the rule to add
+ */
+void TransliterationRuleSet::addRule(TransliterationRule* adoptedRule,
+                                     UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        delete adoptedRule;
+        return;
+    }
+    ruleVector->addElement(adoptedRule, status);
+
+    int32_t len;
+    if ((len = adoptedRule->getContextLength()) > maxContextLength) {
+        maxContextLength = len;
+    }
+
+    uprv_free(rules);
+    rules = 0;
+}
+
+/**
+ * Check this for masked rules and index it to optimize performance.
+ * The sequence of operations is: (1) add rules to a set using
+ * <code>addRule()</code>; (2) freeze the set using
+ * <code>freeze()</code>; (3) use the rule set.  If
+ * <code>addRule()</code> is called after calling this method, it
+ * invalidates this object, and this method must be called again.
+ * That is, <code>freeze()</code> may be called multiple times,
+ * although for optimal performance it shouldn't be.
+ */
+void TransliterationRuleSet::freeze(UParseError& parseError,UErrorCode& status) {
+    /* Construct the rule array and index table.  We reorder the
+     * rules by sorting them into 256 bins.  Each bin contains all
+     * rules matching the index value for that bin.  A rule
+     * matches an index value if string whose first key character
+     * has a low byte equal to the index value can match the rule.
+     *
+     * Each bin contains zero or more rules, in the same order
+     * they were found originally.  However, the total rules in
+     * the bins may exceed the number in the original vector,
+     * since rules that have a variable as their first key
+     * character will generally fall into more than one bin.
+     *
+     * That is, each bin contains all rules that either have that
+     * first index value as their first key character, or have
+     * a set containing the index value as their first character.
+     */
+    int32_t n = ruleVector->size();
+    int32_t j;
+    int16_t x;
+    UVector v(2*n, status); // heuristic; adjust as needed
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    /* Precompute the index values.  This saves a LOT of time.
+     * Be careful not to call malloc(0).
+     */
+    int16_t* indexValue = (int16_t*) uprv_malloc( sizeof(int16_t) * (n > 0 ? n : 1) );
+    /* test for NULL */
+    if (indexValue == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    for (j=0; j<n; ++j) {
+        TransliterationRule* r = (TransliterationRule*) ruleVector->elementAt(j);
+        indexValue[j] = r->getIndexValue();
+    }
+    for (x=0; x<256; ++x) {
+        index[x] = v.size();
+        for (j=0; j<n; ++j) {
+            if (indexValue[j] >= 0) {
+                if (indexValue[j] == x) {
+                    v.addElement(ruleVector->elementAt(j), status);
+                }
+            } else {
+                // If the indexValue is < 0, then the first key character is
+                // a set, and we must use the more time-consuming
+                // matchesIndexValue check.  In practice this happens
+                // rarely, so we seldom tread this code path.
+                TransliterationRule* r = (TransliterationRule*) ruleVector->elementAt(j);
+                if (r->matchesIndexValue((uint8_t)x)) {
+                    v.addElement(r, status);
+                }
+            }
+        }
+    }
+    uprv_free(indexValue);
+    index[256] = v.size();
+
+    /* Freeze things into an array.
+     */
+    uprv_free(rules); // Contains alias pointers
+
+    /* You can't do malloc(0)! */
+    if (v.size() == 0) {
+        rules = NULL;
+        return;
+    }
+    rules = (TransliterationRule **)uprv_malloc(v.size() * sizeof(TransliterationRule *));
+    /* test for NULL */
+    if (rules == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    for (j=0; j<v.size(); ++j) {
+        rules[j] = (TransliterationRule*) v.elementAt(j);
+    }
+
+    // TODO Add error reporting that indicates the rules that
+    //      are being masked.
+    //UnicodeString errors;
+
+    /* Check for masking.  This is MUCH faster than our old check,
+     * which was each rule against each following rule, since we
+     * only have to check for masking within each bin now.  It's
+     * 256*O(n2^2) instead of O(n1^2), where n1 is the total rule
+     * count, and n2 is the per-bin rule count.  But n2<<n1, so
+     * it's a big win.
+     */
+    for (x=0; x<256; ++x) {
+        for (j=index[x]; j<index[x+1]-1; ++j) {
+            TransliterationRule* r1 = rules[j];
+            for (int32_t k=j+1; k<index[x+1]; ++k) {
+                TransliterationRule* r2 = rules[k];
+                if (r1->masks(*r2)) {
+//|                 if (errors == null) {
+//|                     errors = new StringBuffer();
+//|                 } else {
+//|                     errors.append("\n");
+//|                 }
+//|                 errors.append("Rule " + r1 + " masks " + r2);
+                    status = U_RULE_MASK_ERROR;
+                    maskingError(*r1, *r2, parseError);
+                    return;
+                }
+            }
+        }
+    }
+
+    //if (errors != null) {
+    //    throw new IllegalArgumentException(errors.toString());
+    //}
+}
+
+/**
+ * Transliterate the given text with the given UTransPosition
+ * indices.  Return TRUE if the transliteration should continue
+ * or FALSE if it should halt (because of a U_PARTIAL_MATCH match).
+ * Note that FALSE is only ever returned if isIncremental is TRUE.
+ * @param text the text to be transliterated
+ * @param pos the position indices, which will be updated
+ * @param incremental if TRUE, assume new text may be inserted
+ * at index.limit, and return FALSE if thre is a partial match.
+ * @return TRUE unless a U_PARTIAL_MATCH has been obtained,
+ * indicating that transliteration should stop until more text
+ * arrives.
+ */
+UBool TransliterationRuleSet::transliterate(Replaceable& text,
+                                            UTransPosition& pos,
+                                            UBool incremental) {
+    int16_t indexByte = (int16_t) (text.char32At(pos.start) & 0xFF);
+    for (int32_t i=index[indexByte]; i<index[indexByte+1]; ++i) {
+        UMatchDegree m = rules[i]->matchAndReplace(text, pos, incremental);
+        switch (m) {
+        case U_MATCH:
+            _debugOut("match", rules[i], text, pos);
+            return TRUE;
+        case U_PARTIAL_MATCH:
+            _debugOut("partial match", rules[i], text, pos);
+            return FALSE;
+        default: /* Ram: added default to make GCC happy */
+            break;
+        }
+    }
+    // No match or partial match from any rule
+    pos.start += U16_LENGTH(text.char32At(pos.start));
+    _debugOut("no match", NULL, text, pos);
+    return TRUE;
+}
+
+/**
+ * Create rule strings that represents this rule set.
+ */
+UnicodeString& TransliterationRuleSet::toRules(UnicodeString& ruleSource,
+                                               UBool escapeUnprintable) const {
+    int32_t i;
+    int32_t count = ruleVector->size();
+    ruleSource.truncate(0);
+    for (i=0; i<count; ++i) {
+        if (i != 0) {
+            ruleSource.append((UChar) 0x000A /*\n*/);
+        }
+        TransliterationRule *r =
+            (TransliterationRule*) ruleVector->elementAt(i);
+        r->toRule(ruleSource, escapeUnprintable);
+    }
+    return ruleSource;
+}
+
+/**
+ * Return the set of all characters that may be modified
+ * (getTarget=false) or emitted (getTarget=true) by this set.
+ */
+UnicodeSet& TransliterationRuleSet::getSourceTargetSet(UnicodeSet& result,
+                               UBool getTarget) const
+{
+    result.clear();
+    int32_t count = ruleVector->size();
+    for (int32_t i=0; i<count; ++i) {
+        TransliterationRule* r =
+            (TransliterationRule*) ruleVector->elementAt(i);
+        if (getTarget) {
+            r->addTargetSetTo(result);
+        } else {
+            r->addSourceSetTo(result);
+        }
+    }
+    return result;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/rbt_set.h b/deps/icu-small/source/i18n/rbt_set.h
new file mode 100644
index 00000000000000..cbf3419a970558
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbt_set.h
@@ -0,0 +1,165 @@
+/*
+**********************************************************************
+* Copyright (C) 1999-2007, International Business Machines Corporation
+* and others. All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+#ifndef RBT_SET_H
+#define RBT_SET_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uobject.h"
+#include "unicode/utrans.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+class Replaceable;
+class TransliterationRule;
+class TransliterationRuleData;
+class UnicodeFilter;
+class UnicodeString;
+class UnicodeSet;
+
+/**
+ * A set of rules for a <code>RuleBasedTransliterator</code>.
+ * @author Alan Liu
+ */
+class TransliterationRuleSet : public UMemory {
+    /**
+     * Vector of rules, in the order added.  This is used while the
+     * rule set is getting built.  After that, freeze() reorders and
+     * indexes the rules into rules[].  Any given rule is stored once
+     * in ruleVector, and one or more times in rules[].  ruleVector
+     * owns and deletes the rules.
+     */
+    UVector* ruleVector;
+
+    /**
+     * Sorted and indexed table of rules.  This is created by freeze()
+     * from the rules in ruleVector.  It contains alias pointers to
+     * the rules in ruleVector.  It is zero before freeze() is called
+     * and non-zero thereafter.
+     */
+    TransliterationRule** rules;
+
+    /**
+     * Index table.  For text having a first character c, compute x = c&0xFF.
+     * Now use rules[index[x]..index[x+1]-1].  This index table is created by
+     * freeze().  Before freeze() is called it contains garbage.
+     */
+    int32_t index[257];
+
+    /**
+     * Length of the longest preceding context
+     */
+    int32_t maxContextLength;
+
+public:
+
+    /**
+     * Construct a new empty rule set.
+     * @param status    Output parameter filled in with success or failure status.
+     */
+    TransliterationRuleSet(UErrorCode& status);
+
+    /**
+     * Copy constructor.
+     */
+    TransliterationRuleSet(const TransliterationRuleSet&);
+
+    /**
+     * Destructor.
+     */
+    virtual ~TransliterationRuleSet();
+
+    /**
+     * Change the data object that this rule belongs to.  Used
+     * internally by the TransliterationRuleData copy constructor.
+     * @param data    the new data value to be set.
+     */
+    void setData(const TransliterationRuleData* data);
+
+    /**
+     * Return the maximum context length.
+     * @return the length of the longest preceding context.
+     */
+    virtual int32_t getMaximumContextLength(void) const;
+
+    /**
+     * Add a rule to this set.  Rules are added in order, and order is
+     * significant.  The last call to this method must be followed by
+     * a call to <code>freeze()</code> before the rule set is used.
+     * This method must <em>not</em> be called after freeze() has been
+     * called.
+     *
+     * @param adoptedRule the rule to add
+     */
+    virtual void addRule(TransliterationRule* adoptedRule,
+                         UErrorCode& status);
+
+    /**
+     * Check this for masked rules and index it to optimize performance.
+     * The sequence of operations is: (1) add rules to a set using
+     * <code>addRule()</code>; (2) freeze the set using
+     * <code>freeze()</code>; (3) use the rule set.  If
+     * <code>addRule()</code> is called after calling this method, it
+     * invalidates this object, and this method must be called again.
+     * That is, <code>freeze()</code> may be called multiple times,
+     * although for optimal performance it shouldn't be.
+     * @param parseError A pointer to UParseError to receive information about errors
+     *                   occurred.
+     * @param status     Output parameter filled in with success or failure status.
+     */
+    virtual void freeze(UParseError& parseError, UErrorCode& status);
+
+    /**
+     * Transliterate the given text with the given UTransPosition
+     * indices.  Return TRUE if the transliteration should continue
+     * or FALSE if it should halt (because of a U_PARTIAL_MATCH match).
+     * Note that FALSE is only ever returned if isIncremental is TRUE.
+     * @param text the text to be transliterated
+     * @param index the position indices, which will be updated
+     * @param isIncremental if TRUE, assume new text may be inserted
+     * at index.limit, and return FALSE if thre is a partial match.
+     * @return TRUE unless a U_PARTIAL_MATCH has been obtained,
+     * indicating that transliteration should stop until more text
+     * arrives.
+     */
+    UBool transliterate(Replaceable& text,
+                        UTransPosition& index,
+                        UBool isIncremental);
+
+    /**
+     * Create rule strings that represents this rule set.
+     * @param result string to receive the rule strings.  Current
+     * contents will be deleted.
+     * @param escapeUnprintable  True, will escape the unprintable characters
+     * @return    A reference to 'result'.
+     */
+    virtual UnicodeString& toRules(UnicodeString& result,
+                                   UBool escapeUnprintable) const;
+
+    /**
+     * Return the set of all characters that may be modified
+     * (getTarget=false) or emitted (getTarget=true) by this set.
+     */
+    UnicodeSet& getSourceTargetSet(UnicodeSet& result,
+                   UBool getTarget) const;
+
+private:
+
+    TransliterationRuleSet &operator=(const TransliterationRuleSet &other); // forbid copying of this class
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/rbtz.cpp b/deps/icu-small/source/i18n/rbtz.cpp
new file mode 100644
index 00000000000000..73fc480e1d3ebd
--- /dev/null
+++ b/deps/icu-small/source/i18n/rbtz.cpp
@@ -0,0 +1,956 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/rbtz.h"
+#include "unicode/gregocal.h"
+#include "uvector.h"
+#include "gregoimp.h"
+#include "cmemory.h"
+#include "umutex.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A struct representing a time zone transition
+ */
+struct Transition {
+    UDate time;
+    TimeZoneRule* from;
+    TimeZoneRule* to;
+};
+
+static UBool compareRules(UVector* rules1, UVector* rules2) {
+    if (rules1 == NULL && rules2 == NULL) {
+        return TRUE;
+    } else if (rules1 == NULL || rules2 == NULL) {
+        return FALSE;
+    }
+    int32_t size = rules1->size();
+    if (size != rules2->size()) {
+        return FALSE;
+    }
+    for (int32_t i = 0; i < size; i++) {
+        TimeZoneRule *r1 = (TimeZoneRule*)rules1->elementAt(i);
+        TimeZoneRule *r2 = (TimeZoneRule*)rules2->elementAt(i);
+        if (*r1 != *r2) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RuleBasedTimeZone)
+
+RuleBasedTimeZone::RuleBasedTimeZone(const UnicodeString& id, InitialTimeZoneRule* initialRule)
+: BasicTimeZone(id), fInitialRule(initialRule), fHistoricRules(NULL), fFinalRules(NULL),
+  fHistoricTransitions(NULL), fUpToDate(FALSE) {
+}
+
+RuleBasedTimeZone::RuleBasedTimeZone(const RuleBasedTimeZone& source)
+: BasicTimeZone(source), fInitialRule(source.fInitialRule->clone()),
+  fHistoricTransitions(NULL), fUpToDate(FALSE) {
+    fHistoricRules = copyRules(source.fHistoricRules);
+    fFinalRules = copyRules(source.fFinalRules);
+    if (source.fUpToDate) {
+        UErrorCode status = U_ZERO_ERROR;
+        complete(status);
+    }
+}
+
+RuleBasedTimeZone::~RuleBasedTimeZone() {
+    deleteTransitions();
+    deleteRules();
+}
+
+RuleBasedTimeZone&
+RuleBasedTimeZone::operator=(const RuleBasedTimeZone& right) {
+    if (*this != right) {
+        BasicTimeZone::operator=(right);
+        deleteRules();
+        fInitialRule = right.fInitialRule->clone();
+        fHistoricRules = copyRules(right.fHistoricRules);
+        fFinalRules = copyRules(right.fFinalRules);
+        deleteTransitions();
+        fUpToDate = FALSE;
+    }
+    return *this;
+}
+
+UBool
+RuleBasedTimeZone::operator==(const TimeZone& that) const {
+    if (this == &that) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(that)
+        || BasicTimeZone::operator==(that) == FALSE) {
+        return FALSE;
+    }
+    RuleBasedTimeZone *rbtz = (RuleBasedTimeZone*)&that;
+    if (*fInitialRule != *(rbtz->fInitialRule)) {
+        return FALSE;
+    }
+    if (compareRules(fHistoricRules, rbtz->fHistoricRules)
+        && compareRules(fFinalRules, rbtz->fFinalRules)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+RuleBasedTimeZone::operator!=(const TimeZone& that) const {
+    return !operator==(that);
+}
+
+void
+RuleBasedTimeZone::addTransitionRule(TimeZoneRule* rule, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    AnnualTimeZoneRule* atzrule = dynamic_cast<AnnualTimeZoneRule*>(rule);
+    if (atzrule != NULL && atzrule->getEndYear() == AnnualTimeZoneRule::MAX_YEAR) {
+        // A final rule
+        if (fFinalRules == NULL) {
+            fFinalRules = new UVector(status);
+            if (U_FAILURE(status)) {
+                return;
+            }
+        } else if (fFinalRules->size() >= 2) {
+            // Cannot handle more than two final rules
+            status = U_INVALID_STATE_ERROR;
+            return;
+        }
+        fFinalRules->addElement((void*)rule, status);
+    } else {
+        // Non-final rule
+        if (fHistoricRules == NULL) {
+            fHistoricRules = new UVector(status);
+            if (U_FAILURE(status)) {
+                return;
+            }
+        }
+        fHistoricRules->addElement((void*)rule, status);
+    }
+    // Mark dirty, so transitions are recalculated at next complete() call
+    fUpToDate = FALSE;
+}
+
+static UMutex gLock = U_MUTEX_INITIALIZER;
+
+void
+RuleBasedTimeZone::completeConst(UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    umtx_lock(&gLock);
+    if (!fUpToDate) {
+        RuleBasedTimeZone *ncThis = const_cast<RuleBasedTimeZone*>(this);
+        ncThis->complete(status);
+    }
+    umtx_unlock(&gLock);
+}
+
+void
+RuleBasedTimeZone::complete(UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (fUpToDate) {
+        return;
+    }
+    // Make sure either no final rules or a pair of AnnualTimeZoneRules
+    // are available.
+    if (fFinalRules != NULL && fFinalRules->size() != 2) {
+        status = U_INVALID_STATE_ERROR;
+        return;
+    }
+
+    UBool *done = NULL;
+    // Create a TimezoneTransition and add to the list
+    if (fHistoricRules != NULL || fFinalRules != NULL) {
+        TimeZoneRule *curRule = fInitialRule;
+        UDate lastTransitionTime = MIN_MILLIS;
+
+        // Build the transition array which represents historical time zone
+        // transitions.
+        if (fHistoricRules != NULL && fHistoricRules->size() > 0) {
+            int32_t i;
+            int32_t historicCount = fHistoricRules->size();
+            done = (UBool*)uprv_malloc(sizeof(UBool) * historicCount);
+            if (done == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                goto cleanup;
+            }
+            for (i = 0; i < historicCount; i++) {
+                done[i] = FALSE;
+            }
+            while (TRUE) {
+                int32_t curStdOffset = curRule->getRawOffset();
+                int32_t curDstSavings = curRule->getDSTSavings();
+                UDate nextTransitionTime = MAX_MILLIS;
+                TimeZoneRule *nextRule = NULL;
+                TimeZoneRule *r = NULL;
+                UBool avail;
+                UDate tt;
+                UnicodeString curName, name;
+                curRule->getName(curName);
+
+                for (i = 0; i < historicCount; i++) {
+                    if (done[i]) {
+                        continue;
+                    }
+                    r = (TimeZoneRule*)fHistoricRules->elementAt(i);
+                    avail = r->getNextStart(lastTransitionTime, curStdOffset, curDstSavings, false, tt);
+                    if (!avail) {
+                        // No more transitions from this rule - skip this rule next time
+                        done[i] = TRUE;
+                    } else {
+                        r->getName(name);
+                        if (*r == *curRule ||
+                            (name == curName && r->getRawOffset() == curRule->getRawOffset()
+                            && r->getDSTSavings() == curRule->getDSTSavings())) {
+                            continue;
+                        }
+                        if (tt < nextTransitionTime) {
+                            nextTransitionTime = tt;
+                            nextRule = r;
+                        }
+                    }
+                }
+
+                if (nextRule ==  NULL) {
+                    // Check if all historic rules are done
+                    UBool bDoneAll = TRUE;
+                    for (int32_t j = 0; j < historicCount; j++) {
+                        if (!done[j]) {
+                            bDoneAll = FALSE;
+                            break;
+                        }
+                    }
+                    if (bDoneAll) {
+                        break;
+                    }
+                }
+
+                if (fFinalRules != NULL) {
+                    // Check if one of final rules has earlier transition date
+                    for (i = 0; i < 2 /* fFinalRules->size() */; i++) {
+                        TimeZoneRule *fr = (TimeZoneRule*)fFinalRules->elementAt(i);
+                        if (*fr == *curRule) {
+                            continue;
+                        }
+                        r = (TimeZoneRule*)fFinalRules->elementAt(i);
+                        avail = r->getNextStart(lastTransitionTime, curStdOffset, curDstSavings, false, tt);
+                        if (avail) {
+                            if (tt < nextTransitionTime) {
+                                nextTransitionTime = tt;
+                                nextRule = r;
+                            }
+                        }
+                    }
+                }
+
+                if (nextRule == NULL) {
+                    // Nothing more
+                    break;
+                }
+
+                if (fHistoricTransitions == NULL) {
+                    fHistoricTransitions = new UVector(status);
+                    if (U_FAILURE(status)) {
+                        goto cleanup;
+                    }
+                }
+                Transition *trst = (Transition*)uprv_malloc(sizeof(Transition));
+                if (trst == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    goto cleanup;
+                }
+                trst->time = nextTransitionTime;
+                trst->from = curRule;
+                trst->to = nextRule;
+                fHistoricTransitions->addElement(trst, status);
+                if (U_FAILURE(status)) {
+                    goto cleanup;
+                }
+                lastTransitionTime = nextTransitionTime;
+                curRule = nextRule;
+            }
+        }
+        if (fFinalRules != NULL) {
+            if (fHistoricTransitions == NULL) {
+                fHistoricTransitions = new UVector(status);
+                if (U_FAILURE(status)) {
+                    goto cleanup;
+                }
+            }
+            // Append the first transition for each
+            TimeZoneRule *rule0 = (TimeZoneRule*)fFinalRules->elementAt(0);
+            TimeZoneRule *rule1 = (TimeZoneRule*)fFinalRules->elementAt(1);
+            UDate tt0, tt1;
+            UBool avail0 = rule0->getNextStart(lastTransitionTime, curRule->getRawOffset(), curRule->getDSTSavings(), false, tt0);
+            UBool avail1 = rule1->getNextStart(lastTransitionTime, curRule->getRawOffset(), curRule->getDSTSavings(), false, tt1);
+            if (!avail0 || !avail1) {
+                // Should not happen, because both rules are permanent
+                status = U_INVALID_STATE_ERROR;
+                goto cleanup;
+            }
+            Transition *final0 = (Transition*)uprv_malloc(sizeof(Transition));
+            if (final0 == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                goto cleanup;
+            }
+            Transition *final1 = (Transition*)uprv_malloc(sizeof(Transition));
+            if (final1 == NULL) {
+                uprv_free(final0);
+                status = U_MEMORY_ALLOCATION_ERROR;
+                goto cleanup;
+            }
+            if (tt0 < tt1) {
+                final0->time = tt0;
+                final0->from = curRule;
+                final0->to = rule0;
+                rule1->getNextStart(tt0, rule0->getRawOffset(), rule0->getDSTSavings(), false, final1->time);
+                final1->from = rule0;
+                final1->to = rule1;
+            } else {
+                final0->time = tt1;
+                final0->from = curRule;
+                final0->to = rule1;
+                rule0->getNextStart(tt1, rule1->getRawOffset(), rule1->getDSTSavings(), false, final1->time);
+                final1->from = rule1;
+                final1->to = rule0;
+            }
+            fHistoricTransitions->addElement(final0, status);
+            if (U_FAILURE(status)) {
+                goto cleanup;
+            }
+            fHistoricTransitions->addElement(final1, status);
+            if (U_FAILURE(status)) {
+                goto cleanup;
+            }
+        }
+    }
+    fUpToDate = TRUE;
+    if (done != NULL) {
+        uprv_free(done);
+    }
+    return;
+
+cleanup:
+    deleteTransitions();
+    if (done != NULL) {
+        uprv_free(done);
+    }
+    fUpToDate = FALSE;
+}
+
+TimeZone*
+RuleBasedTimeZone::clone(void) const {
+    return new RuleBasedTimeZone(*this);
+}
+
+int32_t
+RuleBasedTimeZone::getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                             uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    if (month < UCAL_JANUARY || month > UCAL_DECEMBER) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    } else {
+        return getOffset(era, year, month, day, dayOfWeek, millis,
+                         Grego::monthLength(year, month), status);
+    }
+}
+
+int32_t
+RuleBasedTimeZone::getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                             uint8_t /*dayOfWeek*/, int32_t millis,
+                             int32_t /*monthLength*/, UErrorCode& status) const {
+    // dayOfWeek and monthLength are unused
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    if (era == GregorianCalendar::BC) {
+        // Convert to extended year
+        year = 1 - year;
+    }
+    int32_t rawOffset, dstOffset;
+    UDate time = (UDate)Grego::fieldsToDay(year, month, day) * U_MILLIS_PER_DAY + millis;
+    getOffsetInternal(time, TRUE, kDaylight, kStandard, rawOffset, dstOffset, status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    return (rawOffset + dstOffset);
+}
+
+void
+RuleBasedTimeZone::getOffset(UDate date, UBool local, int32_t& rawOffset,
+                             int32_t& dstOffset, UErrorCode& status) const {
+    getOffsetInternal(date, local, kFormer, kLatter, rawOffset, dstOffset, status);
+}
+
+void
+RuleBasedTimeZone::getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt,
+                                      int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) const {
+    getOffsetInternal(date, TRUE, nonExistingTimeOpt, duplicatedTimeOpt, rawOffset, dstOffset, status);
+}
+
+
+/*
+ * The internal getOffset implementation
+ */
+void
+RuleBasedTimeZone::getOffsetInternal(UDate date, UBool local,
+                                     int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt,
+                                     int32_t& rawOffset, int32_t& dstOffset,
+                                     UErrorCode& status) const {
+    rawOffset = 0;
+    dstOffset = 0;
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (!fUpToDate) {
+        // Transitions are not yet resolved.  We cannot do it here
+        // because this method is const.  Thus, do nothing and return
+        // error status.
+        status = U_INVALID_STATE_ERROR;
+        return;
+    }
+    const TimeZoneRule *rule = NULL;
+    if (fHistoricTransitions == NULL) {
+        rule = fInitialRule;
+    } else {
+        UDate tstart = getTransitionTime((Transition*)fHistoricTransitions->elementAt(0),
+            local, NonExistingTimeOpt, DuplicatedTimeOpt);
+        if (date < tstart) {
+            rule = fInitialRule;
+        } else {
+            int32_t idx = fHistoricTransitions->size() - 1;
+            UDate tend = getTransitionTime((Transition*)fHistoricTransitions->elementAt(idx),
+                local, NonExistingTimeOpt, DuplicatedTimeOpt);
+            if (date > tend) {
+                if (fFinalRules != NULL) {
+                    rule = findRuleInFinal(date, local, NonExistingTimeOpt, DuplicatedTimeOpt);
+                }
+                if (rule == NULL) {
+                    // no final rules or the given time is before the first transition
+                    // specified by the final rules -> use the last rule
+                    rule = ((Transition*)fHistoricTransitions->elementAt(idx))->to;
+                }
+            } else {
+                // Find a historical transition
+                while (idx >= 0) {
+                    if (date >= getTransitionTime((Transition*)fHistoricTransitions->elementAt(idx),
+                        local, NonExistingTimeOpt, DuplicatedTimeOpt)) {
+                        break;
+                    }
+                    idx--;
+                }
+                rule = ((Transition*)fHistoricTransitions->elementAt(idx))->to;
+            }
+        }
+    }
+    if (rule != NULL) {
+        rawOffset = rule->getRawOffset();
+        dstOffset = rule->getDSTSavings();
+    }
+}
+
+void
+RuleBasedTimeZone::setRawOffset(int32_t /*offsetMillis*/) {
+    // We don't support this operation at this moment.
+    // Nothing to do!
+}
+
+int32_t
+RuleBasedTimeZone::getRawOffset(void) const {
+    // Note: This implementation returns standard GMT offset
+    // as of current time.
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t raw, dst;
+    getOffset(uprv_getUTCtime() * U_MILLIS_PER_SECOND,
+        FALSE, raw, dst, status);
+    return raw;
+}
+
+UBool
+RuleBasedTimeZone::useDaylightTime(void) const {
+    // Note: This implementation returns true when
+    // daylight saving time is used as of now or
+    // after the next transition.
+    UErrorCode status = U_ZERO_ERROR;
+    UDate now = uprv_getUTCtime() * U_MILLIS_PER_SECOND;
+    int32_t raw, dst;
+    getOffset(now, FALSE, raw, dst, status);
+    if (dst != 0) {
+        return TRUE;
+    }
+    // If DST is not used now, check if DST is used after the next transition
+    UDate time;
+    TimeZoneRule *from, *to;
+    UBool avail = findNext(now, FALSE, time, from, to);
+    if (avail && to->getDSTSavings() != 0) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+RuleBasedTimeZone::inDaylightTime(UDate date, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    int32_t raw, dst;
+    getOffset(date, FALSE, raw, dst, status);
+    if (dst != 0) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+RuleBasedTimeZone::hasSameRules(const TimeZone& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(other)) {
+        return FALSE;
+    }
+    const RuleBasedTimeZone& that = (const RuleBasedTimeZone&)other;
+    if (*fInitialRule != *(that.fInitialRule)) {
+        return FALSE;
+    }
+    if (compareRules(fHistoricRules, that.fHistoricRules)
+        && compareRules(fFinalRules, that.fFinalRules)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+RuleBasedTimeZone::getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const {
+    UErrorCode status = U_ZERO_ERROR;
+    completeConst(status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    UDate transitionTime;
+    TimeZoneRule *fromRule, *toRule;
+    UBool found = findNext(base, inclusive, transitionTime, fromRule, toRule);
+    if (found) {
+        result.setTime(transitionTime);
+        result.setFrom((const TimeZoneRule&)*fromRule);
+        result.setTo((const TimeZoneRule&)*toRule);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+RuleBasedTimeZone::getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const {
+    UErrorCode status = U_ZERO_ERROR;
+    completeConst(status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    UDate transitionTime;
+    TimeZoneRule *fromRule, *toRule;
+    UBool found = findPrev(base, inclusive, transitionTime, fromRule, toRule);
+    if (found) {
+        result.setTime(transitionTime);
+        result.setFrom((const TimeZoneRule&)*fromRule);
+        result.setTo((const TimeZoneRule&)*toRule);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+int32_t
+RuleBasedTimeZone::countTransitionRules(UErrorCode& /*status*/) const {
+    int32_t count = 0;
+    if (fHistoricRules != NULL) {
+        count += fHistoricRules->size();
+    }
+    if (fFinalRules != NULL) {
+        count += fFinalRules->size();
+    }
+    return count;
+}
+
+void
+RuleBasedTimeZone::getTimeZoneRules(const InitialTimeZoneRule*& initial,
+                                    const TimeZoneRule* trsrules[],
+                                    int32_t& trscount,
+                                    UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    // Initial rule
+    initial = fInitialRule;
+
+    // Transition rules
+    int32_t cnt = 0;
+    int32_t idx;
+    if (fHistoricRules != NULL && cnt < trscount) {
+        int32_t historicCount = fHistoricRules->size();
+        idx = 0;
+        while (cnt < trscount && idx < historicCount) {
+            trsrules[cnt++] = (const TimeZoneRule*)fHistoricRules->elementAt(idx++);
+        }
+    }
+    if (fFinalRules != NULL && cnt < trscount) {
+        int32_t finalCount = fFinalRules->size();
+        idx = 0;
+        while (cnt < trscount && idx < finalCount) {
+            trsrules[cnt++] = (const TimeZoneRule*)fFinalRules->elementAt(idx++);
+        }
+    }
+    // Set the result length
+    trscount = cnt;
+}
+
+void
+RuleBasedTimeZone::deleteRules(void) {
+    delete fInitialRule;
+    fInitialRule = NULL;
+    if (fHistoricRules != NULL) {
+        while (!fHistoricRules->isEmpty()) {
+            delete (TimeZoneRule*)(fHistoricRules->orphanElementAt(0));
+        }
+        delete fHistoricRules;
+        fHistoricRules = NULL;
+    }
+    if (fFinalRules != NULL) {
+        while (!fFinalRules->isEmpty()) {
+            delete (AnnualTimeZoneRule*)(fFinalRules->orphanElementAt(0));
+        }
+        delete fFinalRules;
+        fFinalRules = NULL;
+    }
+}
+
+void
+RuleBasedTimeZone::deleteTransitions(void) {
+    if (fHistoricTransitions != NULL) {
+        while (!fHistoricTransitions->isEmpty()) {
+            Transition *trs = (Transition*)fHistoricTransitions->orphanElementAt(0);
+            uprv_free(trs);
+        }
+        delete fHistoricTransitions;
+    }
+    fHistoricTransitions = NULL;
+}
+
+UVector*
+RuleBasedTimeZone::copyRules(UVector* source) {
+    if (source == NULL) {
+        return NULL;
+    }
+    UErrorCode ec = U_ZERO_ERROR;
+    int32_t size = source->size();
+    UVector *rules = new UVector(size, ec);
+    if (U_FAILURE(ec)) {
+        return NULL;
+    }
+    int32_t i;
+    for (i = 0; i < size; i++) {
+        rules->addElement(((TimeZoneRule*)source->elementAt(i))->clone(), ec);
+        if (U_FAILURE(ec)) {
+            break;
+        }
+    }
+    if (U_FAILURE(ec)) {
+        // In case of error, clean up
+        for (i = 0; i < rules->size(); i++) {
+            TimeZoneRule *rule = (TimeZoneRule*)rules->orphanElementAt(i);
+            delete rule;
+        }
+        delete rules;
+        return NULL;
+    }
+    return rules;
+}
+
+TimeZoneRule*
+RuleBasedTimeZone::findRuleInFinal(UDate date, UBool local,
+                                   int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt) const {
+    if (fFinalRules == NULL) {
+        return NULL;
+    }
+
+    AnnualTimeZoneRule* fr0 = (AnnualTimeZoneRule*)fFinalRules->elementAt(0);
+    AnnualTimeZoneRule* fr1 = (AnnualTimeZoneRule*)fFinalRules->elementAt(1);
+    if (fr0 == NULL || fr1 == NULL) {
+        return NULL;
+    }
+
+    UDate start0, start1;
+    UDate base;
+    int32_t localDelta;
+
+    base = date;
+    if (local) {
+        localDelta = getLocalDelta(fr1->getRawOffset(), fr1->getDSTSavings(),
+                                   fr0->getRawOffset(), fr0->getDSTSavings(),
+                                   NonExistingTimeOpt, DuplicatedTimeOpt);
+        base -= localDelta;
+    }
+    UBool avail0 = fr0->getPreviousStart(base, fr1->getRawOffset(), fr1->getDSTSavings(), TRUE, start0);
+
+    base = date;
+    if (local) {
+        localDelta = getLocalDelta(fr0->getRawOffset(), fr0->getDSTSavings(),
+                                   fr1->getRawOffset(), fr1->getDSTSavings(),
+                                   NonExistingTimeOpt, DuplicatedTimeOpt);
+        base -= localDelta;
+    }
+    UBool avail1 = fr1->getPreviousStart(base, fr0->getRawOffset(), fr0->getDSTSavings(), TRUE, start1);
+
+    if (!avail0 || !avail1) {
+        if (avail0) {
+            return fr0;
+        } else if (avail1) {
+            return fr1;
+        }
+        // Both rules take effect after the given time
+        return NULL;
+    }
+
+    return (start0 > start1) ? fr0 : fr1;
+}
+
+UBool
+RuleBasedTimeZone::findNext(UDate base, UBool inclusive, UDate& transitionTime,
+                            TimeZoneRule*& fromRule, TimeZoneRule*& toRule) const {
+    if (fHistoricTransitions == NULL) {
+        return FALSE;
+    }
+    UBool isFinal = FALSE;
+    UBool found = FALSE;
+    Transition result;
+    Transition *tzt = (Transition*)fHistoricTransitions->elementAt(0);
+    UDate tt = tzt->time;
+    if (tt > base || (inclusive && tt == base)) {
+        result = *tzt;
+        found = TRUE;
+    } else {
+        int32_t idx = fHistoricTransitions->size() - 1;
+        tzt = (Transition*)fHistoricTransitions->elementAt(idx);
+        tt = tzt->time;
+        if (inclusive && tt == base) {
+            result = *tzt;
+            found = TRUE;
+        } else if (tt <= base) {
+            if (fFinalRules != NULL) {
+                // Find a transion time with finalRules
+                TimeZoneRule *r0 = (TimeZoneRule*)fFinalRules->elementAt(0);
+                TimeZoneRule *r1 = (TimeZoneRule*)fFinalRules->elementAt(1);
+                UDate start0, start1;
+                UBool avail0 = r0->getNextStart(base, r1->getRawOffset(), r1->getDSTSavings(), inclusive, start0);
+                UBool avail1 = r1->getNextStart(base, r0->getRawOffset(), r0->getDSTSavings(), inclusive, start1);
+                //  avail0/avail1 should be always TRUE
+                if (!avail0 && !avail1) {
+                    return FALSE;
+                }
+                if (!avail1 || start0 < start1) {
+                    result.time = start0;
+                    result.from = r1;
+                    result.to = r0;
+                } else {
+                    result.time = start1;
+                    result.from = r0;
+                    result.to = r1;
+                }
+                isFinal = TRUE;
+                found = TRUE;
+            }
+        } else {
+            // Find a transition within the historic transitions
+            idx--;
+            Transition *prev = tzt;
+            while (idx > 0) {
+                tzt = (Transition*)fHistoricTransitions->elementAt(idx);
+                tt = tzt->time;
+                if (tt < base || (!inclusive && tt == base)) {
+                    break;
+                }
+                idx--;
+                prev = tzt;
+            }
+            result.time = prev->time;
+            result.from = prev->from;
+            result.to = prev->to;
+            found = TRUE;
+        }
+    }
+    if (found) {
+        // For now, this implementation ignore transitions with only zone name changes.
+        if (result.from->getRawOffset() == result.to->getRawOffset()
+            && result.from->getDSTSavings() == result.to->getDSTSavings()) {
+            if (isFinal) {
+                return FALSE;
+            } else {
+                // No offset changes.  Try next one if not final
+                return findNext(result.time, FALSE /* always exclusive */,
+                    transitionTime, fromRule, toRule);
+            }
+        }
+        transitionTime = result.time;
+        fromRule = result.from;
+        toRule = result.to;
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+RuleBasedTimeZone::findPrev(UDate base, UBool inclusive, UDate& transitionTime,
+                            TimeZoneRule*& fromRule, TimeZoneRule*& toRule) const {
+    if (fHistoricTransitions == NULL) {
+        return FALSE;
+    }
+    UBool found = FALSE;
+    Transition result;
+    Transition *tzt = (Transition*)fHistoricTransitions->elementAt(0);
+    UDate tt = tzt->time;
+    if (inclusive && tt == base) {
+        result = *tzt;
+        found = TRUE;
+    } else if (tt < base) {
+        int32_t idx = fHistoricTransitions->size() - 1;
+        tzt = (Transition*)fHistoricTransitions->elementAt(idx);
+        tt = tzt->time;
+        if (inclusive && tt == base) {
+            result = *tzt;
+            found = TRUE;
+        } else if (tt < base) {
+            if (fFinalRules != NULL) {
+                // Find a transion time with finalRules
+                TimeZoneRule *r0 = (TimeZoneRule*)fFinalRules->elementAt(0);
+                TimeZoneRule *r1 = (TimeZoneRule*)fFinalRules->elementAt(1);
+                UDate start0, start1;
+                UBool avail0 = r0->getPreviousStart(base, r1->getRawOffset(), r1->getDSTSavings(), inclusive, start0);
+                UBool avail1 = r1->getPreviousStart(base, r0->getRawOffset(), r0->getDSTSavings(), inclusive, start1);
+                //  avail0/avail1 should be always TRUE
+                if (!avail0 && !avail1) {
+                    return FALSE;
+                }
+                if (!avail1 || start0 > start1) {
+                    result.time = start0;
+                    result.from = r1;
+                    result.to = r0;
+                } else {
+                    result.time = start1;
+                    result.from = r0;
+                    result.to = r1;
+                }
+            } else {
+                result = *tzt;
+            }
+            found = TRUE;
+        } else {
+            // Find a transition within the historic transitions
+            idx--;
+            while (idx >= 0) {
+                tzt = (Transition*)fHistoricTransitions->elementAt(idx);
+                tt = tzt->time;
+                if (tt < base || (inclusive && tt == base)) {
+                    break;
+                }
+                idx--;
+            }
+            result = *tzt;
+            found = TRUE;
+        }
+    }
+    if (found) {
+        // For now, this implementation ignore transitions with only zone name changes.
+        if (result.from->getRawOffset() == result.to->getRawOffset()
+            && result.from->getDSTSavings() == result.to->getDSTSavings()) {
+            // No offset changes.  Try next one if not final
+            return findPrev(result.time, FALSE /* always exclusive */,
+                transitionTime, fromRule, toRule);
+        }
+        transitionTime = result.time;
+        fromRule = result.from;
+        toRule = result.to;
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UDate
+RuleBasedTimeZone::getTransitionTime(Transition* transition, UBool local,
+                                     int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt) const {
+    UDate time = transition->time;
+    if (local) {
+        time += getLocalDelta(transition->from->getRawOffset(), transition->from->getDSTSavings(),
+                              transition->to->getRawOffset(), transition->to->getDSTSavings(),
+                              NonExistingTimeOpt, DuplicatedTimeOpt);
+    }
+    return time;
+}
+
+int32_t
+RuleBasedTimeZone::getLocalDelta(int32_t rawBefore, int32_t dstBefore, int32_t rawAfter, int32_t dstAfter,
+                             int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt) const {
+    int32_t delta = 0;
+
+    int32_t offsetBefore = rawBefore + dstBefore;
+    int32_t offsetAfter = rawAfter + dstAfter;
+
+    UBool dstToStd = (dstBefore != 0) && (dstAfter == 0);
+    UBool stdToDst = (dstBefore == 0) && (dstAfter != 0);
+
+    if (offsetAfter - offsetBefore >= 0) {
+        // Positive transition, which makes a non-existing local time range
+        if (((NonExistingTimeOpt & kStdDstMask) == kStandard && dstToStd)
+                || ((NonExistingTimeOpt & kStdDstMask) == kDaylight && stdToDst)) {
+            delta = offsetBefore;
+        } else if (((NonExistingTimeOpt & kStdDstMask) == kStandard && stdToDst)
+                || ((NonExistingTimeOpt & kStdDstMask) == kDaylight && dstToStd)) {
+            delta = offsetAfter;
+        } else if ((NonExistingTimeOpt & kFormerLatterMask) == kLatter) {
+            delta = offsetBefore;
+        } else {
+            // Interprets the time with rule before the transition,
+            // default for non-existing time range
+            delta = offsetAfter;
+        }
+    } else {
+        // Negative transition, which makes a duplicated local time range
+        if (((DuplicatedTimeOpt & kStdDstMask) == kStandard && dstToStd)
+                || ((DuplicatedTimeOpt & kStdDstMask) == kDaylight && stdToDst)) {
+            delta = offsetAfter;
+        } else if (((DuplicatedTimeOpt & kStdDstMask) == kStandard && stdToDst)
+                || ((DuplicatedTimeOpt & kStdDstMask) == kDaylight && dstToStd)) {
+            delta = offsetBefore;
+        } else if ((DuplicatedTimeOpt & kFormerLatterMask) == kFormer) {
+            delta = offsetBefore;
+        } else {
+            // Interprets the time with rule after the transition,
+            // default for duplicated local time range
+            delta = offsetAfter;
+        }
+    }
+    return delta;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/regexcmp.cpp b/deps/icu-small/source/i18n/regexcmp.cpp
new file mode 100644
index 00000000000000..8262cfaed45c13
--- /dev/null
+++ b/deps/icu-small/source/i18n/regexcmp.cpp
@@ -0,0 +1,4635 @@
+//
+//  file:  regexcmp.cpp
+//
+//  Copyright (C) 2002-2016 International Business Machines Corporation and others.
+//  All Rights Reserved.
+//
+//  This file contains the ICU regular expression compiler, which is responsible
+//  for processing a regular expression pattern into the compiled form that
+//  is used by the match finding engine.
+//
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/ustring.h"
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "unicode/uchar.h"
+#include "unicode/uchriter.h"
+#include "unicode/parsepos.h"
+#include "unicode/parseerr.h"
+#include "unicode/regex.h"
+#include "unicode/utf.h"
+#include "unicode/utf16.h"
+#include "patternprops.h"
+#include "putilimp.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uvectr32.h"
+#include "uvectr64.h"
+#include "uassert.h"
+#include "uinvchar.h"
+
+#include "regeximp.h"
+#include "regexcst.h"   // Contains state table for the regex pattern parser.
+                        //   generated by a Perl script.
+#include "regexcmp.h"
+#include "regexst.h"
+#include "regextxt.h"
+
+
+
+U_NAMESPACE_BEGIN
+
+
+//------------------------------------------------------------------------------
+//
+//  Constructor.
+//
+//------------------------------------------------------------------------------
+RegexCompile::RegexCompile(RegexPattern *rxp, UErrorCode &status) :
+   fParenStack(status), fSetStack(status), fSetOpStack(status)
+{
+    // Lazy init of all shared global sets (needed for init()'s empty text)
+    RegexStaticSets::initGlobals(&status);
+
+    fStatus           = &status;
+
+    fRXPat            = rxp;
+    fScanIndex        = 0;
+    fLastChar         = -1;
+    fPeekChar         = -1;
+    fLineNum          = 1;
+    fCharNum          = 0;
+    fQuoteMode        = FALSE;
+    fInBackslashQuote = FALSE;
+    fModeFlags        = fRXPat->fFlags | 0x80000000;
+    fEOLComments      = TRUE;
+
+    fMatchOpenParen   = -1;
+    fMatchCloseParen  = -1;
+    fCaptureName      = NULL;
+    fLastSetLiteral   = U_SENTINEL;
+
+    if (U_SUCCESS(status) && U_FAILURE(rxp->fDeferredStatus)) {
+        status = rxp->fDeferredStatus;
+    }
+}
+
+static const UChar      chAmp       = 0x26;      // '&'
+static const UChar      chDash      = 0x2d;      // '-'
+
+
+//------------------------------------------------------------------------------
+//
+//  Destructor
+//
+//------------------------------------------------------------------------------
+RegexCompile::~RegexCompile() {
+    delete fCaptureName;         // Normally will be NULL, but can exist if pattern
+                                 //   compilation stops with a syntax error.
+}
+
+static inline void addCategory(UnicodeSet *set, int32_t value, UErrorCode& ec) {
+    set->addAll(UnicodeSet().applyIntPropertyValue(UCHAR_GENERAL_CATEGORY_MASK, value, ec));
+}
+
+//------------------------------------------------------------------------------
+//
+//  Compile regex pattern.   The state machine for rexexp pattern parsing is here.
+//                           The state tables are hand-written in the file regexcst.txt,
+//                           and converted to the form used here by a perl
+//                           script regexcst.pl
+//
+//------------------------------------------------------------------------------
+void    RegexCompile::compile(
+                         const UnicodeString &pat,   // Source pat to be compiled.
+                         UParseError &pp,            // Error position info
+                         UErrorCode &e)              // Error Code
+{
+    fRXPat->fPatternString = new UnicodeString(pat);
+    UText patternText = UTEXT_INITIALIZER;
+    utext_openConstUnicodeString(&patternText, fRXPat->fPatternString, &e);
+
+    if (U_SUCCESS(e)) {
+        compile(&patternText, pp, e);
+        utext_close(&patternText);
+    }
+}
+
+//
+//   compile, UText mode
+//     All the work is actually done here.
+//
+void    RegexCompile::compile(
+                         UText *pat,                 // Source pat to be compiled.
+                         UParseError &pp,            // Error position info
+                         UErrorCode &e)              // Error Code
+{
+    fStatus             = &e;
+    fParseErr           = &pp;
+    fStackPtr           = 0;
+    fStack[fStackPtr]   = 0;
+
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    // There should be no pattern stuff in the RegexPattern object.  They can not be reused.
+    U_ASSERT(fRXPat->fPattern == NULL || utext_nativeLength(fRXPat->fPattern) == 0);
+
+    // Prepare the RegexPattern object to receive the compiled pattern.
+    fRXPat->fPattern        = utext_clone(fRXPat->fPattern, pat, FALSE, TRUE, fStatus);
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    fRXPat->fStaticSets     = RegexStaticSets::gStaticSets->fPropSets;
+    fRXPat->fStaticSets8    = RegexStaticSets::gStaticSets->fPropSets8;
+
+
+    // Initialize the pattern scanning state machine
+    fPatternLength = utext_nativeLength(pat);
+    uint16_t                state = 1;
+    const RegexTableEl      *tableEl;
+
+    // UREGEX_LITERAL force entire pattern to be treated as a literal string.
+    if (fModeFlags & UREGEX_LITERAL) {
+        fQuoteMode = TRUE;
+    }
+
+    nextChar(fC);                        // Fetch the first char from the pattern string.
+
+    //
+    // Main loop for the regex pattern parsing state machine.
+    //   Runs once per state transition.
+    //   Each time through optionally performs, depending on the state table,
+    //      - an advance to the the next pattern char
+    //      - an action to be performed.
+    //      - pushing or popping a state to/from the local state return stack.
+    //   file regexcst.txt is the source for the state table.  The logic behind
+    //     recongizing the pattern syntax is there, not here.
+    //
+    for (;;) {
+        //  Bail out if anything has gone wrong.
+        //  Regex pattern parsing stops on the first error encountered.
+        if (U_FAILURE(*fStatus)) {
+            break;
+        }
+
+        U_ASSERT(state != 0);
+
+        // Find the state table element that matches the input char from the pattern, or the
+        //    class of the input character.  Start with the first table row for this
+        //    state, then linearly scan forward until we find a row that matches the
+        //    character.  The last row for each state always matches all characters, so
+        //    the search will stop there, if not before.
+        //
+        tableEl = &gRuleParseStateTable[state];
+        REGEX_SCAN_DEBUG_PRINTF(("char, line, col = (\'%c\', %d, %d)    state=%s ",
+            fC.fChar, fLineNum, fCharNum, RegexStateNames[state]));
+
+        for (;;) {    // loop through table rows belonging to this state, looking for one
+                      //   that matches the current input char.
+            REGEX_SCAN_DEBUG_PRINTF(("."));
+            if (tableEl->fCharClass < 127 && fC.fQuoted == FALSE &&   tableEl->fCharClass == fC.fChar) {
+                // Table row specified an individual character, not a set, and
+                //   the input character is not quoted, and
+                //   the input character matched it.
+                break;
+            }
+            if (tableEl->fCharClass == 255) {
+                // Table row specified default, match anything character class.
+                break;
+            }
+            if (tableEl->fCharClass == 254 && fC.fQuoted)  {
+                // Table row specified "quoted" and the char was quoted.
+                break;
+            }
+            if (tableEl->fCharClass == 253 && fC.fChar == (UChar32)-1)  {
+                // Table row specified eof and we hit eof on the input.
+                break;
+            }
+
+            if (tableEl->fCharClass >= 128 && tableEl->fCharClass < 240 &&   // Table specs a char class &&
+                fC.fQuoted == FALSE &&                                       //   char is not escaped &&
+                fC.fChar != (UChar32)-1) {                                   //   char is not EOF
+                U_ASSERT(tableEl->fCharClass <= 137);
+                if (RegexStaticSets::gStaticSets->fRuleSets[tableEl->fCharClass-128].contains(fC.fChar)) {
+                    // Table row specified a character class, or set of characters,
+                    //   and the current char matches it.
+                    break;
+                }
+            }
+
+            // No match on this row, advance to the next  row for this state,
+            tableEl++;
+        }
+        REGEX_SCAN_DEBUG_PRINTF(("\n"));
+
+        //
+        // We've found the row of the state table that matches the current input
+        //   character from the rules string.
+        // Perform any action specified  by this row in the state table.
+        if (doParseActions(tableEl->fAction) == FALSE) {
+            // Break out of the state machine loop if the
+            //   the action signalled some kind of error, or
+            //   the action was to exit, occurs on normal end-of-rules-input.
+            break;
+        }
+
+        if (tableEl->fPushState != 0) {
+            fStackPtr++;
+            if (fStackPtr >= kStackSize) {
+                error(U_REGEX_INTERNAL_ERROR);
+                REGEX_SCAN_DEBUG_PRINTF(("RegexCompile::parse() - state stack overflow.\n"));
+                fStackPtr--;
+            }
+            fStack[fStackPtr] = tableEl->fPushState;
+        }
+
+        //
+        //  NextChar.  This is where characters are actually fetched from the pattern.
+        //             Happens under control of the 'n' tag in the state table.
+        //
+        if (tableEl->fNextChar) {
+            nextChar(fC);
+        }
+
+        // Get the next state from the table entry, or from the
+        //   state stack if the next state was specified as "pop".
+        if (tableEl->fNextState != 255) {
+            state = tableEl->fNextState;
+        } else {
+            state = fStack[fStackPtr];
+            fStackPtr--;
+            if (fStackPtr < 0) {
+                // state stack underflow
+                // This will occur if the user pattern has mis-matched parentheses,
+                //   with extra close parens.
+                //
+                fStackPtr++;
+                error(U_REGEX_MISMATCHED_PAREN);
+            }
+        }
+
+    }
+
+    if (U_FAILURE(*fStatus)) {
+        // Bail out if the pattern had errors.
+        //   Set stack cleanup:  a successful compile would have left it empty,
+        //   but errors can leave temporary sets hanging around.
+        while (!fSetStack.empty()) {
+            delete (UnicodeSet *)fSetStack.pop();
+        }
+        return;
+    }
+
+    //
+    // The pattern has now been read and processed, and the compiled code generated.
+    //
+
+    //
+    // The pattern's fFrameSize so far has accumulated the requirements for
+    //   storage for capture parentheses, counters, etc. that are encountered
+    //   in the pattern.  Add space for the two variables that are always
+    //   present in the saved state:  the input string position (int64_t) and
+    //   the position in the compiled pattern.
+    //
+    allocateStackData(RESTACKFRAME_HDRCOUNT);
+
+    //
+    // Optimization pass 1: NOPs, back-references, and case-folding
+    //
+    stripNOPs();
+
+    //
+    // Get bounds for the minimum and maximum length of a string that this
+    //   pattern can match.  Used to avoid looking for matches in strings that
+    //   are too short.
+    //
+    fRXPat->fMinMatchLen = minMatchLength(3, fRXPat->fCompiledPat->size()-1);
+
+    //
+    // Optimization pass 2: match start type
+    //
+    matchStartType();
+
+    //
+    // Set up fast latin-1 range sets
+    //
+    int32_t numSets = fRXPat->fSets->size();
+    fRXPat->fSets8 = new Regex8BitSet[numSets];
+    // Null pointer check.
+    if (fRXPat->fSets8 == NULL) {
+        e = *fStatus = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    int32_t i;
+    for (i=0; i<numSets; i++) {
+        UnicodeSet *s = (UnicodeSet *)fRXPat->fSets->elementAt(i);
+        fRXPat->fSets8[i].init(s);
+    }
+
+}
+
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//  doParseAction        Do some action during regex pattern parsing.
+//                       Called by the parse state machine.
+//
+//                       Generation of the match engine PCode happens here, or
+//                       in functions called from the parse actions defined here.
+//
+//
+//------------------------------------------------------------------------------
+UBool RegexCompile::doParseActions(int32_t action)
+{
+    UBool   returnVal = TRUE;
+
+    switch ((Regex_PatternParseAction)action) {
+
+    case doPatStart:
+        // Start of pattern compiles to:
+        //0   SAVE   2        Fall back to position of FAIL
+        //1   jmp    3
+        //2   FAIL            Stop if we ever reach here.
+        //3   NOP             Dummy, so start of pattern looks the same as
+        //                    the start of an ( grouping.
+        //4   NOP             Resreved, will be replaced by a save if there are
+        //                    OR | operators at the top level
+        appendOp(URX_STATE_SAVE, 2);
+        appendOp(URX_JMP,  3);
+        appendOp(URX_FAIL, 0);
+
+        // Standard open nonCapture paren action emits the two NOPs and
+        //   sets up the paren stack frame.
+        doParseActions(doOpenNonCaptureParen);
+        break;
+
+    case doPatFinish:
+        // We've scanned to the end of the pattern
+        //  The end of pattern compiles to:
+        //        URX_END
+        //    which will stop the runtime match engine.
+        //  Encountering end of pattern also behaves like a close paren,
+        //   and forces fixups of the State Save at the beginning of the compiled pattern
+        //   and of any OR operations at the top level.
+        //
+        handleCloseParen();
+        if (fParenStack.size() > 0) {
+            // Missing close paren in pattern.
+            error(U_REGEX_MISMATCHED_PAREN);
+        }
+
+        // add the END operation to the compiled pattern.
+        appendOp(URX_END, 0);
+
+        // Terminate the pattern compilation state machine.
+        returnVal = FALSE;
+        break;
+
+
+
+    case doOrOperator:
+        // Scanning a '|', as in (A|B)
+        {
+            // Generate code for any pending literals preceding the '|'
+            fixLiterals(FALSE);
+
+            // Insert a SAVE operation at the start of the pattern section preceding
+            //   this OR at this level.  This SAVE will branch the match forward
+            //   to the right hand side of the OR in the event that the left hand
+            //   side fails to match and backtracks.  Locate the position for the
+            //   save from the location on the top of the parentheses stack.
+            int32_t savePosition = fParenStack.popi();
+            int32_t op = (int32_t)fRXPat->fCompiledPat->elementAti(savePosition);
+            U_ASSERT(URX_TYPE(op) == URX_NOP);  // original contents of reserved location
+            op = buildOp(URX_STATE_SAVE, fRXPat->fCompiledPat->size()+1);
+            fRXPat->fCompiledPat->setElementAt(op, savePosition);
+
+            // Append an JMP operation into the compiled pattern.  The operand for
+            //  the JMP will eventually be the location following the ')' for the
+            //  group.  This will be patched in later, when the ')' is encountered.
+            appendOp(URX_JMP, 0);
+
+            // Push the position of the newly added JMP op onto the parentheses stack.
+            // This registers if for fixup when this block's close paren is encountered.
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);
+
+            // Append a NOP to the compiled pattern.  This is the slot reserved
+            //   for a SAVE in the event that there is yet another '|' following
+            //   this one.
+            appendOp(URX_NOP, 0);
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);
+        }
+        break;
+
+
+    case doBeginNamedCapture:
+        // Scanning (?<letter.
+        //   The first letter of the name will come through again under doConinueNamedCapture.
+        fCaptureName = new UnicodeString();
+        if (fCaptureName == NULL) {
+            error(U_MEMORY_ALLOCATION_ERROR);
+        }
+        break;
+
+    case  doContinueNamedCapture:
+        fCaptureName->append(fC.fChar);
+        break;
+
+    case doBadNamedCapture:
+        error(U_REGEX_INVALID_CAPTURE_GROUP_NAME);
+        break;
+
+    case doOpenCaptureParen:
+        // Open Capturing Paren, possibly named.
+        //   Compile to a
+        //      - NOP, which later may be replaced by a save-state if the
+        //         parenthesized group gets a * quantifier, followed by
+        //      - START_CAPTURE  n    where n is stack frame offset to the capture group variables.
+        //      - NOP, which may later be replaced by a save-state if there
+        //             is an '|' alternation within the parens.
+        //
+        //    Each capture group gets three slots in the save stack frame:
+        //         0: Capture Group start position (in input string being matched.)
+        //         1: Capture Group end position.
+        //         2: Start of Match-in-progress.
+        //    The first two locations are for a completed capture group, and are
+        //     referred to by back references and the like.
+        //    The third location stores the capture start position when an START_CAPTURE is
+        //      encountered.  This will be promoted to a completed capture when (and if) the corresponding
+        //      END_CAPTURE is encountered.
+        {
+            fixLiterals();
+            appendOp(URX_NOP, 0);
+            int32_t  varsLoc = allocateStackData(3);    // Reserve three slots in match stack frame.
+            appendOp(URX_START_CAPTURE, varsLoc);
+            appendOp(URX_NOP, 0);
+
+            // On the Parentheses stack, start a new frame and add the postions
+            //   of the two NOPs.  Depending on what follows in the pattern, the
+            //   NOPs may be changed to SAVE_STATE or JMP ops, with a target
+            //   address of the end of the parenthesized group.
+            fParenStack.push(fModeFlags, *fStatus);                       // Match mode state
+            fParenStack.push(capturing, *fStatus);                        // Frame type.
+            fParenStack.push(fRXPat->fCompiledPat->size()-3, *fStatus);   // The first  NOP location
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);   // The second NOP loc
+
+            // Save the mapping from group number to stack frame variable position.
+            fRXPat->fGroupMap->addElement(varsLoc, *fStatus);
+
+            // If this is a named capture group, add the name->group number mapping.
+            if (fCaptureName != NULL) {
+                int32_t groupNumber = fRXPat->fGroupMap->size();
+                int32_t previousMapping = uhash_puti(fRXPat->fNamedCaptureMap, fCaptureName, groupNumber, fStatus);
+                fCaptureName = NULL;    // hash table takes ownership of the name (key) string.
+                if (previousMapping > 0 && U_SUCCESS(*fStatus)) {
+                    error(U_REGEX_INVALID_CAPTURE_GROUP_NAME);
+                }
+            }
+        }
+        break;
+
+    case doOpenNonCaptureParen:
+        // Open non-caputuring (grouping only) Paren.
+        //   Compile to a
+        //      - NOP, which later may be replaced by a save-state if the
+        //         parenthesized group gets a * quantifier, followed by
+        //      - NOP, which may later be replaced by a save-state if there
+        //             is an '|' alternation within the parens.
+        {
+            fixLiterals();
+            appendOp(URX_NOP, 0);
+            appendOp(URX_NOP, 0);
+
+            // On the Parentheses stack, start a new frame and add the postions
+            //   of the two NOPs.
+            fParenStack.push(fModeFlags, *fStatus);                       // Match mode state
+            fParenStack.push(plain,      *fStatus);                       // Begin a new frame.
+            fParenStack.push(fRXPat->fCompiledPat->size()-2, *fStatus);   // The first  NOP location
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);   // The second NOP loc
+        }
+         break;
+
+
+    case doOpenAtomicParen:
+        // Open Atomic Paren.  (?>
+        //   Compile to a
+        //      - NOP, which later may be replaced if the parenthesized group
+        //         has a quantifier, followed by
+        //      - STO_SP  save state stack position, so it can be restored at the ")"
+        //      - NOP, which may later be replaced by a save-state if there
+        //             is an '|' alternation within the parens.
+        {
+            fixLiterals();
+            appendOp(URX_NOP, 0);
+            int32_t  varLoc = allocateData(1);    // Reserve a data location for saving the state stack ptr.
+            appendOp(URX_STO_SP, varLoc);
+            appendOp(URX_NOP, 0);
+
+            // On the Parentheses stack, start a new frame and add the postions
+            //   of the two NOPs.  Depending on what follows in the pattern, the
+            //   NOPs may be changed to SAVE_STATE or JMP ops, with a target
+            //   address of the end of the parenthesized group.
+            fParenStack.push(fModeFlags, *fStatus);                       // Match mode state
+            fParenStack.push(atomic, *fStatus);                           // Frame type.
+            fParenStack.push(fRXPat->fCompiledPat->size()-3, *fStatus);   // The first NOP
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);   // The second NOP
+        }
+        break;
+
+
+    case doOpenLookAhead:
+        // Positive Look-ahead   (?=  stuff  )
+        //
+        //   Note:   Addition of transparent input regions, with the need to
+        //           restore the original regions when failing out of a lookahead
+        //           block, complicated this sequence.  Some conbined opcodes
+        //           might make sense - or might not, lookahead aren't that common.
+        //
+        //      Caution:  min match length optimization knows about this
+        //               sequence; don't change without making updates there too.
+        //
+        // Compiles to
+        //    1    START_LA     dataLoc     Saves SP, Input Pos
+        //    2.   STATE_SAVE   4            on failure of lookahead, goto 4
+        //    3    JMP          6           continue ...
+        //
+        //    4.   LA_END                   Look Ahead failed.  Restore regions.
+        //    5.   BACKTRACK                and back track again.
+        //
+        //    6.   NOP              reserved for use by quantifiers on the block.
+        //                          Look-ahead can't have quantifiers, but paren stack
+        //                             compile time conventions require the slot anyhow.
+        //    7.   NOP              may be replaced if there is are '|' ops in the block.
+        //    8.     code for parenthesized stuff.
+        //    9.   LA_END
+        //
+        //  Two data slots are reserved, for saving the stack ptr and the input position.
+        {
+            fixLiterals();
+            int32_t dataLoc = allocateData(2);
+            appendOp(URX_LA_START, dataLoc);
+            appendOp(URX_STATE_SAVE, fRXPat->fCompiledPat->size()+ 2);
+            appendOp(URX_JMP, fRXPat->fCompiledPat->size()+ 3);
+            appendOp(URX_LA_END, dataLoc);
+            appendOp(URX_BACKTRACK, 0);
+            appendOp(URX_NOP, 0);
+            appendOp(URX_NOP, 0);
+
+            // On the Parentheses stack, start a new frame and add the postions
+            //   of the NOPs.
+            fParenStack.push(fModeFlags, *fStatus);                       // Match mode state
+            fParenStack.push(lookAhead, *fStatus);                        // Frame type.
+            fParenStack.push(fRXPat->fCompiledPat->size()-2, *fStatus);   // The first  NOP location
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);   // The second NOP location
+        }
+        break;
+
+    case doOpenLookAheadNeg:
+        // Negated Lookahead.   (?! stuff )
+        // Compiles to
+        //    1.    START_LA    dataloc
+        //    2.    SAVE_STATE  7         // Fail within look-ahead block restores to this state,
+        //                                //   which continues with the match.
+        //    3.    NOP                   // Std. Open Paren sequence, for possible '|'
+        //    4.       code for parenthesized stuff.
+        //    5.    END_LA                // Cut back stack, remove saved state from step 2.
+        //    6.    BACKTRACK             // code in block succeeded, so neg. lookahead fails.
+        //    7.    END_LA                // Restore match region, in case look-ahead was using
+        //                                        an alternate (transparent) region.
+        {
+            fixLiterals();
+            int32_t dataLoc = allocateData(2);
+            appendOp(URX_LA_START, dataLoc);
+            appendOp(URX_STATE_SAVE, 0);    // dest address will be patched later.
+            appendOp(URX_NOP, 0);
+
+            // On the Parentheses stack, start a new frame and add the postions
+            //   of the StateSave and NOP.
+            fParenStack.push(fModeFlags, *fStatus);                       // Match mode state
+            fParenStack.push(negLookAhead, *fStatus);                    // Frame type
+            fParenStack.push(fRXPat->fCompiledPat->size()-2, *fStatus);   // The STATE_SAVE location
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);   // The second NOP location
+
+            // Instructions #5 - #7 will be added when the ')' is encountered.
+        }
+        break;
+
+    case doOpenLookBehind:
+        {
+            //   Compile a (?<= look-behind open paren.
+            //
+            //          Compiles to
+            //              0       URX_LB_START     dataLoc
+            //              1       URX_LB_CONT      dataLoc
+            //              2                        MinMatchLen
+            //              3                        MaxMatchLen
+            //              4       URX_NOP          Standard '(' boilerplate.
+            //              5       URX_NOP          Reserved slot for use with '|' ops within (block).
+            //              6         <code for LookBehind expression>
+            //              7       URX_LB_END       dataLoc    # Check match len, restore input  len
+            //              8       URX_LA_END       dataLoc    # Restore stack, input pos
+            //
+            //          Allocate a block of matcher data, to contain (when running a match)
+            //              0:    Stack ptr on entry
+            //              1:    Input Index on entry
+            //              2:    Start index of match current match attempt.
+            //              3:    Original Input String len.
+
+            // Generate match code for any pending literals.
+            fixLiterals();
+
+            // Allocate data space
+            int32_t dataLoc = allocateData(4);
+
+            // Emit URX_LB_START
+            appendOp(URX_LB_START, dataLoc);
+
+            // Emit URX_LB_CONT
+            appendOp(URX_LB_CONT, dataLoc);
+            appendOp(URX_RESERVED_OP, 0);    // MinMatchLength.  To be filled later.
+            appendOp(URX_RESERVED_OP, 0);    // MaxMatchLength.  To be filled later.
+
+            // Emit the NOPs
+            appendOp(URX_NOP, 0);
+            appendOp(URX_NOP, 0);
+
+            // On the Parentheses stack, start a new frame and add the postions
+            //   of the URX_LB_CONT and the NOP.
+            fParenStack.push(fModeFlags, *fStatus);                       // Match mode state
+            fParenStack.push(lookBehind, *fStatus);                       // Frame type
+            fParenStack.push(fRXPat->fCompiledPat->size()-2, *fStatus);   // The first NOP location
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);   // The 2nd   NOP location
+
+            // The final two instructions will be added when the ')' is encountered.
+        }
+
+        break;
+
+    case doOpenLookBehindNeg:
+        {
+            //   Compile a (?<! negated look-behind open paren.
+            //
+            //          Compiles to
+            //              0       URX_LB_START     dataLoc    # Save entry stack, input len
+            //              1       URX_LBN_CONT     dataLoc    # Iterate possible match positions
+            //              2                        MinMatchLen
+            //              3                        MaxMatchLen
+            //              4                        continueLoc (9)
+            //              5       URX_NOP          Standard '(' boilerplate.
+            //              6       URX_NOP          Reserved slot for use with '|' ops within (block).
+            //              7         <code for LookBehind expression>
+            //              8       URX_LBN_END      dataLoc    # Check match len, cause a FAIL
+            //              9       ...
+            //
+            //          Allocate a block of matcher data, to contain (when running a match)
+            //              0:    Stack ptr on entry
+            //              1:    Input Index on entry
+            //              2:    Start index of match current match attempt.
+            //              3:    Original Input String len.
+
+            // Generate match code for any pending literals.
+            fixLiterals();
+
+            // Allocate data space
+            int32_t dataLoc = allocateData(4);
+
+            // Emit URX_LB_START
+            appendOp(URX_LB_START, dataLoc);
+
+            // Emit URX_LBN_CONT
+            appendOp(URX_LBN_CONT, dataLoc);
+            appendOp(URX_RESERVED_OP, 0);    // MinMatchLength.  To be filled later.
+            appendOp(URX_RESERVED_OP, 0);    // MaxMatchLength.  To be filled later.
+            appendOp(URX_RESERVED_OP, 0);    // Continue Loc.    To be filled later.
+
+            // Emit the NOPs
+            appendOp(URX_NOP, 0);
+            appendOp(URX_NOP, 0);
+
+            // On the Parentheses stack, start a new frame and add the postions
+            //   of the URX_LB_CONT and the NOP.
+            fParenStack.push(fModeFlags, *fStatus);                       // Match mode state
+            fParenStack.push(lookBehindN, *fStatus);                      // Frame type
+            fParenStack.push(fRXPat->fCompiledPat->size()-2, *fStatus);   // The first NOP location
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);   // The 2nd   NOP location
+
+            // The final two instructions will be added when the ')' is encountered.
+        }
+        break;
+
+    case doConditionalExpr:
+        // Conditionals such as (?(1)a:b)
+    case doPerlInline:
+        // Perl inline-condtionals.  (?{perl code}a|b) We're not perl, no way to do them.
+        error(U_REGEX_UNIMPLEMENTED);
+        break;
+
+
+    case doCloseParen:
+        handleCloseParen();
+        if (fParenStack.size() <= 0) {
+            //  Extra close paren, or missing open paren.
+            error(U_REGEX_MISMATCHED_PAREN);
+        }
+        break;
+
+    case doNOP:
+        break;
+
+
+    case doBadOpenParenType:
+    case doRuleError:
+        error(U_REGEX_RULE_SYNTAX);
+        break;
+
+
+    case doMismatchedParenErr:
+        error(U_REGEX_MISMATCHED_PAREN);
+        break;
+
+    case doPlus:
+        //  Normal '+'  compiles to
+        //     1.   stuff to be repeated  (already built)
+        //     2.   jmp-sav 1
+        //     3.   ...
+        //
+        //  Or, if the item to be repeated can match a zero length string,
+        //     1.   STO_INP_LOC  data-loc
+        //     2.      body of stuff to be repeated
+        //     3.   JMP_SAV_X    2
+        //     4.   ...
+
+        //
+        //  Or, if the item to be repeated is simple
+        //     1.   Item to be repeated.
+        //     2.   LOOP_SR_I    set number  (assuming repeated item is a set ref)
+        //     3.   LOOP_C       stack location
+        {
+            int32_t  topLoc = blockTopLoc(FALSE);        // location of item #1
+            int32_t  frameLoc;
+
+            // Check for simple constructs, which may get special optimized code.
+            if (topLoc == fRXPat->fCompiledPat->size() - 1) {
+                int32_t repeatedOp = (int32_t)fRXPat->fCompiledPat->elementAti(topLoc);
+
+                if (URX_TYPE(repeatedOp) == URX_SETREF) {
+                    // Emit optimized code for [char set]+
+                    appendOp(URX_LOOP_SR_I, URX_VAL(repeatedOp));
+                    frameLoc = allocateStackData(1);
+                    appendOp(URX_LOOP_C, frameLoc);
+                    break;
+                }
+
+                if (URX_TYPE(repeatedOp) == URX_DOTANY ||
+                    URX_TYPE(repeatedOp) == URX_DOTANY_ALL ||
+                    URX_TYPE(repeatedOp) == URX_DOTANY_UNIX) {
+                    // Emit Optimized code for .+ operations.
+                    int32_t loopOpI = buildOp(URX_LOOP_DOT_I, 0);
+                    if (URX_TYPE(repeatedOp) == URX_DOTANY_ALL) {
+                        // URX_LOOP_DOT_I operand is a flag indicating ". matches any" mode.
+                        loopOpI |= 1;
+                    }
+                    if (fModeFlags & UREGEX_UNIX_LINES) {
+                        loopOpI |= 2;
+                    }
+                    appendOp(loopOpI);
+                    frameLoc = allocateStackData(1);
+                    appendOp(URX_LOOP_C, frameLoc);
+                    break;
+                }
+
+            }
+
+            // General case.
+
+            // Check for minimum match length of zero, which requires
+            //    extra loop-breaking code.
+            if (minMatchLength(topLoc, fRXPat->fCompiledPat->size()-1) == 0) {
+                // Zero length match is possible.
+                // Emit the code sequence that can handle it.
+                insertOp(topLoc);
+                frameLoc = allocateStackData(1);
+
+                int32_t op = buildOp(URX_STO_INP_LOC, frameLoc);
+                fRXPat->fCompiledPat->setElementAt(op, topLoc);
+
+                appendOp(URX_JMP_SAV_X, topLoc+1);
+            } else {
+                // Simpler code when the repeated body must match something non-empty
+                appendOp(URX_JMP_SAV, topLoc);
+            }
+        }
+        break;
+
+    case doNGPlus:
+        //  Non-greedy '+?'  compiles to
+        //     1.   stuff to be repeated  (already built)
+        //     2.   state-save  1
+        //     3.   ...
+        {
+            int32_t topLoc      = blockTopLoc(FALSE);
+            appendOp(URX_STATE_SAVE, topLoc);
+        }
+        break;
+
+
+    case doOpt:
+        // Normal (greedy) ? quantifier.
+        //  Compiles to
+        //     1. state save 3
+        //     2.    body of optional block
+        //     3. ...
+        // Insert the state save into the compiled pattern, and we're done.
+        {
+            int32_t   saveStateLoc = blockTopLoc(TRUE);
+            int32_t   saveStateOp  = buildOp(URX_STATE_SAVE, fRXPat->fCompiledPat->size());
+            fRXPat->fCompiledPat->setElementAt(saveStateOp, saveStateLoc);
+        }
+        break;
+
+    case doNGOpt:
+        // Non-greedy ?? quantifier
+        //   compiles to
+        //    1.  jmp   4
+        //    2.     body of optional block
+        //    3   jmp   5
+        //    4.  state save 2
+        //    5    ...
+        //  This code is less than ideal, with two jmps instead of one, because we can only
+        //  insert one instruction at the top of the block being iterated.
+        {
+            int32_t  jmp1_loc = blockTopLoc(TRUE);
+            int32_t  jmp2_loc = fRXPat->fCompiledPat->size();
+
+            int32_t  jmp1_op  = buildOp(URX_JMP, jmp2_loc+1);
+            fRXPat->fCompiledPat->setElementAt(jmp1_op, jmp1_loc);
+
+            appendOp(URX_JMP, jmp2_loc+2);
+
+            appendOp(URX_STATE_SAVE, jmp1_loc+1);
+        }
+        break;
+
+
+    case doStar:
+        // Normal (greedy) * quantifier.
+        // Compiles to
+        //       1.   STATE_SAVE   4
+        //       2.      body of stuff being iterated over
+        //       3.   JMP_SAV      2
+        //       4.   ...
+        //
+        // Or, if the body is a simple [Set],
+        //       1.   LOOP_SR_I    set number
+        //       2.   LOOP_C       stack location
+        //       ...
+        //
+        // Or if this is a .*
+        //       1.   LOOP_DOT_I    (. matches all mode flag)
+        //       2.   LOOP_C        stack location
+        //
+        // Or, if the body can match a zero-length string, to inhibit infinite loops,
+        //       1.   STATE_SAVE   5
+        //       2.   STO_INP_LOC  data-loc
+        //       3.      body of stuff
+        //       4.   JMP_SAV_X    2
+        //       5.   ...
+        {
+            // location of item #1, the STATE_SAVE
+            int32_t   topLoc = blockTopLoc(FALSE);
+            int32_t   dataLoc = -1;
+
+            // Check for simple *, where the construct being repeated
+            //   compiled to single opcode, and might be optimizable.
+            if (topLoc == fRXPat->fCompiledPat->size() - 1) {
+                int32_t repeatedOp = (int32_t)fRXPat->fCompiledPat->elementAti(topLoc);
+
+                if (URX_TYPE(repeatedOp) == URX_SETREF) {
+                    // Emit optimized code for a [char set]*
+                    int32_t loopOpI = buildOp(URX_LOOP_SR_I, URX_VAL(repeatedOp));
+                    fRXPat->fCompiledPat->setElementAt(loopOpI, topLoc);
+                    dataLoc = allocateStackData(1);
+                    appendOp(URX_LOOP_C, dataLoc);
+                    break;
+                }
+
+                if (URX_TYPE(repeatedOp) == URX_DOTANY ||
+                    URX_TYPE(repeatedOp) == URX_DOTANY_ALL ||
+                    URX_TYPE(repeatedOp) == URX_DOTANY_UNIX) {
+                    // Emit Optimized code for .* operations.
+                    int32_t loopOpI = buildOp(URX_LOOP_DOT_I, 0);
+                    if (URX_TYPE(repeatedOp) == URX_DOTANY_ALL) {
+                        // URX_LOOP_DOT_I operand is a flag indicating . matches any mode.
+                        loopOpI |= 1;
+                    }
+                    if ((fModeFlags & UREGEX_UNIX_LINES) != 0) {
+                        loopOpI |= 2;
+                    }
+                    fRXPat->fCompiledPat->setElementAt(loopOpI, topLoc);
+                    dataLoc = allocateStackData(1);
+                    appendOp(URX_LOOP_C, dataLoc);
+                    break;
+                }
+            }
+
+            // Emit general case code for this *
+            // The optimizations did not apply.
+
+            int32_t   saveStateLoc = blockTopLoc(TRUE);
+            int32_t   jmpOp        = buildOp(URX_JMP_SAV, saveStateLoc+1);
+
+            // Check for minimum match length of zero, which requires
+            //    extra loop-breaking code.
+            if (minMatchLength(saveStateLoc, fRXPat->fCompiledPat->size()-1) == 0) {
+                insertOp(saveStateLoc);
+                dataLoc = allocateStackData(1);
+
+                int32_t op = buildOp(URX_STO_INP_LOC, dataLoc);
+                fRXPat->fCompiledPat->setElementAt(op, saveStateLoc+1);
+                jmpOp      = buildOp(URX_JMP_SAV_X, saveStateLoc+2);
+            }
+
+            // Locate the position in the compiled pattern where the match will continue
+            //   after completing the *.   (4 or 5 in the comment above)
+            int32_t continueLoc = fRXPat->fCompiledPat->size()+1;
+
+            // Put together the save state op and store it into the compiled code.
+            int32_t saveStateOp = buildOp(URX_STATE_SAVE, continueLoc);
+            fRXPat->fCompiledPat->setElementAt(saveStateOp, saveStateLoc);
+
+            // Append the URX_JMP_SAV or URX_JMPX operation to the compiled pattern.
+            appendOp(jmpOp);
+        }
+        break;
+
+    case doNGStar:
+        // Non-greedy *? quantifier
+        // compiles to
+        //     1.   JMP    3
+        //     2.      body of stuff being iterated over
+        //     3.   STATE_SAVE  2
+        //     4    ...
+        {
+            int32_t     jmpLoc  = blockTopLoc(TRUE);                   // loc  1.
+            int32_t     saveLoc = fRXPat->fCompiledPat->size();        // loc  3.
+            int32_t     jmpOp   = buildOp(URX_JMP, saveLoc);
+            fRXPat->fCompiledPat->setElementAt(jmpOp, jmpLoc);
+            appendOp(URX_STATE_SAVE, jmpLoc+1);
+        }
+        break;
+
+
+    case doIntervalInit:
+        // The '{' opening an interval quantifier was just scanned.
+        // Init the counter varaiables that will accumulate the values as the digits
+        //    are scanned.
+        fIntervalLow = 0;
+        fIntervalUpper = -1;
+        break;
+
+    case doIntevalLowerDigit:
+        // Scanned a digit from the lower value of an {lower,upper} interval
+        {
+            int32_t digitValue = u_charDigitValue(fC.fChar);
+            U_ASSERT(digitValue >= 0);
+            int64_t val = (int64_t)fIntervalLow*10 + digitValue;
+            if (val > INT32_MAX) {
+                error(U_REGEX_NUMBER_TOO_BIG);
+            } else {
+                fIntervalLow = (int32_t)val;
+            }
+        }
+        break;
+
+    case doIntervalUpperDigit:
+        // Scanned a digit from the upper value of an {lower,upper} interval
+        {
+            if (fIntervalUpper < 0) {
+                fIntervalUpper = 0;
+            }
+            int32_t digitValue = u_charDigitValue(fC.fChar);
+            U_ASSERT(digitValue >= 0);
+            int64_t val = (int64_t)fIntervalUpper*10 + digitValue;
+            if (val > INT32_MAX) {
+                error(U_REGEX_NUMBER_TOO_BIG);
+            } else {
+                fIntervalUpper = (int32_t)val;
+            }
+        }
+        break;
+
+    case doIntervalSame:
+        // Scanned a single value interval like {27}.  Upper = Lower.
+        fIntervalUpper = fIntervalLow;
+        break;
+
+    case doInterval:
+        // Finished scanning a normal {lower,upper} interval.  Generate the code for it.
+        if (compileInlineInterval() == FALSE) {
+            compileInterval(URX_CTR_INIT, URX_CTR_LOOP);
+        }
+        break;
+
+    case doPossessiveInterval:
+        // Finished scanning a Possessive {lower,upper}+ interval.  Generate the code for it.
+        {
+            // Remember the loc for the top of the block being looped over.
+            //   (Can not reserve a slot in the compiled pattern at this time, because
+            //    compileInterval needs to reserve also, and blockTopLoc can only reserve
+            //    once per block.)
+            int32_t topLoc = blockTopLoc(FALSE);
+
+            // Produce normal looping code.
+            compileInterval(URX_CTR_INIT, URX_CTR_LOOP);
+
+            // Surround the just-emitted normal looping code with a STO_SP ... LD_SP
+            //  just as if the loop was inclosed in atomic parentheses.
+
+            // First the STO_SP before the start of the loop
+            insertOp(topLoc);
+
+            int32_t  varLoc = allocateData(1);   // Reserve a data location for saving the
+            int32_t  op     = buildOp(URX_STO_SP, varLoc);
+            fRXPat->fCompiledPat->setElementAt(op, topLoc);
+
+            int32_t loopOp = (int32_t)fRXPat->fCompiledPat->popi();
+            U_ASSERT(URX_TYPE(loopOp) == URX_CTR_LOOP && URX_VAL(loopOp) == topLoc);
+            loopOp++;     // point LoopOp after the just-inserted STO_SP
+            fRXPat->fCompiledPat->push(loopOp, *fStatus);
+
+            // Then the LD_SP after the end of the loop
+            appendOp(URX_LD_SP, varLoc);
+        }
+
+        break;
+
+    case doNGInterval:
+        // Finished scanning a non-greedy {lower,upper}? interval.  Generate the code for it.
+        compileInterval(URX_CTR_INIT_NG, URX_CTR_LOOP_NG);
+        break;
+
+    case doIntervalError:
+        error(U_REGEX_BAD_INTERVAL);
+        break;
+
+    case doLiteralChar:
+        // We've just scanned a "normal" character from the pattern,
+        literalChar(fC.fChar);
+        break;
+
+
+    case doEscapedLiteralChar:
+        // We've just scanned an backslashed escaped character with  no
+        //   special meaning.  It represents itself.
+        if ((fModeFlags & UREGEX_ERROR_ON_UNKNOWN_ESCAPES) != 0 &&
+            ((fC.fChar >= 0x41 && fC.fChar<= 0x5A) ||     // in [A-Z]
+            (fC.fChar >= 0x61 && fC.fChar <= 0x7a))) {   // in [a-z]
+               error(U_REGEX_BAD_ESCAPE_SEQUENCE);
+             }
+        literalChar(fC.fChar);
+        break;
+
+
+    case doDotAny:
+        // scanned a ".",  match any single character.
+        {
+            fixLiterals(FALSE);
+            if (fModeFlags & UREGEX_DOTALL) {
+                appendOp(URX_DOTANY_ALL, 0);
+            } else if (fModeFlags & UREGEX_UNIX_LINES) {
+                appendOp(URX_DOTANY_UNIX, 0);
+            } else {
+                appendOp(URX_DOTANY, 0);
+            }
+        }
+        break;
+
+    case doCaret:
+        {
+            fixLiterals(FALSE);
+            if (       (fModeFlags & UREGEX_MULTILINE) == 0 && (fModeFlags & UREGEX_UNIX_LINES) == 0) {
+                appendOp(URX_CARET, 0);
+            } else if ((fModeFlags & UREGEX_MULTILINE) != 0 && (fModeFlags & UREGEX_UNIX_LINES) == 0) {
+                appendOp(URX_CARET_M, 0);
+            } else if ((fModeFlags & UREGEX_MULTILINE) == 0 && (fModeFlags & UREGEX_UNIX_LINES) != 0) {
+                appendOp(URX_CARET, 0);   // Only testing true start of input.
+            } else if ((fModeFlags & UREGEX_MULTILINE) != 0 && (fModeFlags & UREGEX_UNIX_LINES) != 0) {
+                appendOp(URX_CARET_M_UNIX, 0);
+            }
+        }
+        break;
+
+    case doDollar:
+        {
+            fixLiterals(FALSE);
+            if (       (fModeFlags & UREGEX_MULTILINE) == 0 && (fModeFlags & UREGEX_UNIX_LINES) == 0) {
+                appendOp(URX_DOLLAR, 0);
+            } else if ((fModeFlags & UREGEX_MULTILINE) != 0 && (fModeFlags & UREGEX_UNIX_LINES) == 0) {
+                appendOp(URX_DOLLAR_M, 0);
+            } else if ((fModeFlags & UREGEX_MULTILINE) == 0 && (fModeFlags & UREGEX_UNIX_LINES) != 0) {
+                appendOp(URX_DOLLAR_D, 0);
+            } else if ((fModeFlags & UREGEX_MULTILINE) != 0 && (fModeFlags & UREGEX_UNIX_LINES) != 0) {
+                appendOp(URX_DOLLAR_MD, 0);
+            }
+        }
+        break;
+
+    case doBackslashA:
+        fixLiterals(FALSE);
+        appendOp(URX_CARET, 0);
+        break;
+
+    case doBackslashB:
+        {
+            #if  UCONFIG_NO_BREAK_ITERATION==1
+            if (fModeFlags & UREGEX_UWORD) {
+                error(U_UNSUPPORTED_ERROR);
+            }
+            #endif
+            fixLiterals(FALSE);
+            int32_t op = (fModeFlags & UREGEX_UWORD)? URX_BACKSLASH_BU : URX_BACKSLASH_B;
+            appendOp(op, 1);
+        }
+        break;
+
+    case doBackslashb:
+        {
+            #if  UCONFIG_NO_BREAK_ITERATION==1
+            if (fModeFlags & UREGEX_UWORD) {
+                error(U_UNSUPPORTED_ERROR);
+            }
+            #endif
+            fixLiterals(FALSE);
+            int32_t op = (fModeFlags & UREGEX_UWORD)? URX_BACKSLASH_BU : URX_BACKSLASH_B;
+            appendOp(op, 0);
+        }
+        break;
+
+    case doBackslashD:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_D, 1);
+        break;
+
+    case doBackslashd:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_D, 0);
+        break;
+
+    case doBackslashG:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_G, 0);
+        break;
+
+    case doBackslashH:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_H, 1);
+        break;
+
+    case doBackslashh:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_H, 0);
+        break;
+
+    case doBackslashR:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_R, 0);
+        break;
+
+    case doBackslashS:
+        fixLiterals(FALSE);
+        appendOp(URX_STAT_SETREF_N, URX_ISSPACE_SET);
+        break;
+
+    case doBackslashs:
+        fixLiterals(FALSE);
+        appendOp(URX_STATIC_SETREF, URX_ISSPACE_SET);
+        break;
+
+    case doBackslashV:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_V, 1);
+        break;
+
+    case doBackslashv:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_V, 0);
+        break;
+
+    case doBackslashW:
+        fixLiterals(FALSE);
+        appendOp(URX_STAT_SETREF_N, URX_ISWORD_SET);
+        break;
+
+    case doBackslashw:
+        fixLiterals(FALSE);
+        appendOp(URX_STATIC_SETREF, URX_ISWORD_SET);
+        break;
+
+    case doBackslashX:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_X, 0);
+        break;
+
+
+    case doBackslashZ:
+        fixLiterals(FALSE);
+        appendOp(URX_DOLLAR, 0);
+        break;
+
+    case doBackslashz:
+        fixLiterals(FALSE);
+        appendOp(URX_BACKSLASH_Z, 0);
+        break;
+
+    case doEscapeError:
+        error(U_REGEX_BAD_ESCAPE_SEQUENCE);
+        break;
+
+    case doExit:
+        fixLiterals(FALSE);
+        returnVal = FALSE;
+        break;
+
+    case doProperty:
+        {
+            fixLiterals(FALSE);
+            UnicodeSet *theSet = scanProp();
+            compileSet(theSet);
+        }
+        break;
+
+    case doNamedChar:
+        {
+            UChar32 c = scanNamedChar();
+            literalChar(c);
+        }
+        break;
+
+
+    case doBackRef:
+        // BackReference.  Somewhat unusual in that the front-end can not completely parse
+        //                 the regular expression, because the number of digits to be consumed
+        //                 depends on the number of capture groups that have been defined.  So
+        //                 we have to do it here instead.
+        {
+            int32_t  numCaptureGroups = fRXPat->fGroupMap->size();
+            int32_t  groupNum = 0;
+            UChar32  c        = fC.fChar;
+
+            for (;;) {
+                // Loop once per digit, for max allowed number of digits in a back reference.
+                int32_t digit = u_charDigitValue(c);
+                groupNum = groupNum * 10 + digit;
+                if (groupNum >= numCaptureGroups) {
+                    break;
+                }
+                c = peekCharLL();
+                if (RegexStaticSets::gStaticSets->fRuleDigitsAlias->contains(c) == FALSE) {
+                    break;
+                }
+                nextCharLL();
+            }
+
+            // Scan of the back reference in the source regexp is complete.  Now generate
+            //  the compiled code for it.
+            // Because capture groups can be forward-referenced by back-references,
+            //  we fill the operand with the capture group number.  At the end
+            //  of compilation, it will be changed to the variable's location.
+            U_ASSERT(groupNum > 0);  // Shouldn't happen.  '\0' begins an octal escape sequence,
+                                     //    and shouldn't enter this code path at all.
+            fixLiterals(FALSE);
+            if (fModeFlags & UREGEX_CASE_INSENSITIVE) {
+                appendOp(URX_BACKREF_I, groupNum);
+            } else {
+                appendOp(URX_BACKREF, groupNum);
+            }
+        }
+        break;
+
+    case doBeginNamedBackRef:
+        U_ASSERT(fCaptureName == NULL);
+        fCaptureName = new UnicodeString;
+        if (fCaptureName == NULL) {
+            error(U_MEMORY_ALLOCATION_ERROR);
+        }
+        break;
+
+    case doContinueNamedBackRef:
+        fCaptureName->append(fC.fChar);
+        break;
+
+    case doCompleteNamedBackRef:
+        {
+        int32_t groupNumber = uhash_geti(fRXPat->fNamedCaptureMap, fCaptureName);
+        if (groupNumber == 0) {
+            // Group name has not been defined.
+            //   Could be a forward reference. If we choose to support them at some
+            //   future time, extra mechanism will be required at this point.
+            error(U_REGEX_INVALID_CAPTURE_GROUP_NAME);
+        } else {
+            // Given the number, handle identically to a \n numbered back reference.
+            // See comments above, under doBackRef
+            fixLiterals(FALSE);
+            if (fModeFlags & UREGEX_CASE_INSENSITIVE) {
+                appendOp(URX_BACKREF_I, groupNumber);
+            } else {
+                appendOp(URX_BACKREF, groupNumber);
+            }
+        }
+        delete fCaptureName;
+        fCaptureName = NULL;
+        break;
+        }
+
+    case doPossessivePlus:
+        // Possessive ++ quantifier.
+        // Compiles to
+        //       1.   STO_SP
+        //       2.      body of stuff being iterated over
+        //       3.   STATE_SAVE 5
+        //       4.   JMP        2
+        //       5.   LD_SP
+        //       6.   ...
+        //
+        //  Note:  TODO:  This is pretty inefficient.  A mass of saved state is built up
+        //                then unconditionally discarded.  Perhaps introduce a new opcode.  Ticket 6056
+        //
+        {
+            // Emit the STO_SP
+            int32_t   topLoc = blockTopLoc(TRUE);
+            int32_t   stoLoc = allocateData(1);  // Reserve the data location for storing save stack ptr.
+            int32_t   op     = buildOp(URX_STO_SP, stoLoc);
+            fRXPat->fCompiledPat->setElementAt(op, topLoc);
+
+            // Emit the STATE_SAVE
+            appendOp(URX_STATE_SAVE, fRXPat->fCompiledPat->size()+2);
+
+            // Emit the JMP
+            appendOp(URX_JMP, topLoc+1);
+
+            // Emit the LD_SP
+            appendOp(URX_LD_SP, stoLoc);
+        }
+        break;
+
+    case doPossessiveStar:
+        // Possessive *+ quantifier.
+        // Compiles to
+        //       1.   STO_SP       loc
+        //       2.   STATE_SAVE   5
+        //       3.      body of stuff being iterated over
+        //       4.   JMP          2
+        //       5.   LD_SP        loc
+        //       6    ...
+        // TODO:  do something to cut back the state stack each time through the loop.
+        {
+            // Reserve two slots at the top of the block.
+            int32_t   topLoc = blockTopLoc(TRUE);
+            insertOp(topLoc);
+
+            // emit   STO_SP     loc
+            int32_t   stoLoc = allocateData(1);    // Reserve the data location for storing save stack ptr.
+            int32_t   op     = buildOp(URX_STO_SP, stoLoc);
+            fRXPat->fCompiledPat->setElementAt(op, topLoc);
+
+            // Emit the SAVE_STATE   5
+            int32_t L7 = fRXPat->fCompiledPat->size()+1;
+            op = buildOp(URX_STATE_SAVE, L7);
+            fRXPat->fCompiledPat->setElementAt(op, topLoc+1);
+
+            // Append the JMP operation.
+            appendOp(URX_JMP, topLoc+1);
+
+            // Emit the LD_SP       loc
+            appendOp(URX_LD_SP, stoLoc);
+        }
+        break;
+
+    case doPossessiveOpt:
+        // Possessive  ?+ quantifier.
+        //  Compiles to
+        //     1. STO_SP      loc
+        //     2. SAVE_STATE  5
+        //     3.    body of optional block
+        //     4. LD_SP       loc
+        //     5. ...
+        //
+        {
+            // Reserve two slots at the top of the block.
+            int32_t   topLoc = blockTopLoc(TRUE);
+            insertOp(topLoc);
+
+            // Emit the STO_SP
+            int32_t   stoLoc = allocateData(1);   // Reserve the data location for storing save stack ptr.
+            int32_t   op     = buildOp(URX_STO_SP, stoLoc);
+            fRXPat->fCompiledPat->setElementAt(op, topLoc);
+
+            // Emit the SAVE_STATE
+            int32_t   continueLoc = fRXPat->fCompiledPat->size()+1;
+            op = buildOp(URX_STATE_SAVE, continueLoc);
+            fRXPat->fCompiledPat->setElementAt(op, topLoc+1);
+
+            // Emit the LD_SP
+            appendOp(URX_LD_SP, stoLoc);
+        }
+        break;
+
+
+    case doBeginMatchMode:
+        fNewModeFlags = fModeFlags;
+        fSetModeFlag  = TRUE;
+        break;
+
+    case doMatchMode:   //  (?i)    and similar
+        {
+            int32_t  bit = 0;
+            switch (fC.fChar) {
+            case 0x69: /* 'i' */   bit = UREGEX_CASE_INSENSITIVE; break;
+            case 0x64: /* 'd' */   bit = UREGEX_UNIX_LINES;       break;
+            case 0x6d: /* 'm' */   bit = UREGEX_MULTILINE;        break;
+            case 0x73: /* 's' */   bit = UREGEX_DOTALL;           break;
+            case 0x75: /* 'u' */   bit = 0; /* Unicode casing */  break;
+            case 0x77: /* 'w' */   bit = UREGEX_UWORD;            break;
+            case 0x78: /* 'x' */   bit = UREGEX_COMMENTS;         break;
+            case 0x2d: /* '-' */   fSetModeFlag = FALSE;          break;
+            default:
+                U_ASSERT(FALSE);   // Should never happen.  Other chars are filtered out
+                                   // by the scanner.
+            }
+            if (fSetModeFlag) {
+                fNewModeFlags |= bit;
+            } else {
+                fNewModeFlags &= ~bit;
+            }
+        }
+        break;
+
+    case doSetMatchMode:
+        // Emit code to match any pending literals, using the not-yet changed match mode.
+        fixLiterals();
+
+        // We've got a (?i) or similar.  The match mode is being changed, but
+        //   the change is not scoped to a parenthesized block.
+        U_ASSERT(fNewModeFlags < 0);
+        fModeFlags = fNewModeFlags;
+
+        break;
+
+
+    case doMatchModeParen:
+        // We've got a (?i: or similar.  Begin a parenthesized block, save old
+        //   mode flags so they can be restored at the close of the block.
+        //
+        //   Compile to a
+        //      - NOP, which later may be replaced by a save-state if the
+        //         parenthesized group gets a * quantifier, followed by
+        //      - NOP, which may later be replaced by a save-state if there
+        //             is an '|' alternation within the parens.
+        {
+            fixLiterals(FALSE);
+            appendOp(URX_NOP, 0);
+            appendOp(URX_NOP, 0);
+
+            // On the Parentheses stack, start a new frame and add the postions
+            //   of the two NOPs (a normal non-capturing () frame, except for the
+            //   saving of the orignal mode flags.)
+            fParenStack.push(fModeFlags, *fStatus);
+            fParenStack.push(flags, *fStatus);                            // Frame Marker
+            fParenStack.push(fRXPat->fCompiledPat->size()-2, *fStatus);   // The first NOP
+            fParenStack.push(fRXPat->fCompiledPat->size()-1, *fStatus);   // The second NOP
+
+            // Set the current mode flags to the new values.
+            U_ASSERT(fNewModeFlags < 0);
+            fModeFlags = fNewModeFlags;
+        }
+        break;
+
+    case doBadModeFlag:
+        error(U_REGEX_INVALID_FLAG);
+        break;
+
+    case doSuppressComments:
+        // We have just scanned a '(?'.  We now need to prevent the character scanner from
+        // treating a '#' as a to-the-end-of-line comment.
+        //   (This Perl compatibility just gets uglier and uglier to do...)
+        fEOLComments = FALSE;
+        break;
+
+
+    case doSetAddAmp:
+        {
+          UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+          set->add(chAmp);
+        }
+        break;
+
+    case doSetAddDash:
+        {
+          UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+          set->add(chDash);
+        }
+        break;
+
+     case doSetBackslash_s:
+        {
+         UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+         set->addAll(*RegexStaticSets::gStaticSets->fPropSets[URX_ISSPACE_SET]);
+         break;
+        }
+
+     case doSetBackslash_S:
+        {
+            UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+            UnicodeSet SSet(*RegexStaticSets::gStaticSets->fPropSets[URX_ISSPACE_SET]);
+            SSet.complement();
+            set->addAll(SSet);
+            break;
+        }
+
+    case doSetBackslash_d:
+        {
+            UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+            // TODO - make a static set, ticket 6058.
+            addCategory(set, U_GC_ND_MASK, *fStatus);
+            break;
+        }
+
+    case doSetBackslash_D:
+        {
+            UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+            UnicodeSet digits;
+            // TODO - make a static set, ticket 6058.
+            digits.applyIntPropertyValue(UCHAR_GENERAL_CATEGORY_MASK, U_GC_ND_MASK, *fStatus);
+            digits.complement();
+            set->addAll(digits);
+            break;
+        }
+
+    case doSetBackslash_h:
+        {
+            UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+            UnicodeSet h;
+            h.applyIntPropertyValue(UCHAR_GENERAL_CATEGORY_MASK, U_GC_ZS_MASK, *fStatus);
+            h.add((UChar32)9);   // Tab
+            set->addAll(h);
+            break;
+        }
+
+    case doSetBackslash_H:
+        {
+            UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+            UnicodeSet h;
+            h.applyIntPropertyValue(UCHAR_GENERAL_CATEGORY_MASK, U_GC_ZS_MASK, *fStatus);
+            h.add((UChar32)9);   // Tab
+            h.complement();
+            set->addAll(h);
+            break;
+        }
+
+    case doSetBackslash_v:
+        {
+            UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+            set->add((UChar32)0x0a, (UChar32)0x0d);  // add range
+            set->add((UChar32)0x85);
+            set->add((UChar32)0x2028, (UChar32)0x2029);
+            break;
+        }
+
+    case doSetBackslash_V:
+        {
+            UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+            UnicodeSet v;
+            v.add((UChar32)0x0a, (UChar32)0x0d);  // add range
+            v.add((UChar32)0x85);
+            v.add((UChar32)0x2028, (UChar32)0x2029);
+            v.complement();
+            set->addAll(v);
+            break;
+        }
+
+    case doSetBackslash_w:
+        {
+            UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+            set->addAll(*RegexStaticSets::gStaticSets->fPropSets[URX_ISWORD_SET]);
+            break;
+        }
+
+    case doSetBackslash_W:
+        {
+            UnicodeSet *set = (UnicodeSet *)fSetStack.peek();
+            UnicodeSet SSet(*RegexStaticSets::gStaticSets->fPropSets[URX_ISWORD_SET]);
+            SSet.complement();
+            set->addAll(SSet);
+            break;
+        }
+
+    case doSetBegin:
+        fixLiterals(FALSE);
+        fSetStack.push(new UnicodeSet(), *fStatus);
+        fSetOpStack.push(setStart, *fStatus);
+        if ((fModeFlags & UREGEX_CASE_INSENSITIVE) != 0) {
+            fSetOpStack.push(setCaseClose, *fStatus);
+        }
+        break;
+
+    case doSetBeginDifference1:
+        //  We have scanned something like [[abc]-[
+        //  Set up a new UnicodeSet for the set beginning with the just-scanned '['
+        //  Push a Difference operator, which will cause the new set to be subtracted from what
+        //    went before once it is created.
+        setPushOp(setDifference1);
+        fSetOpStack.push(setStart, *fStatus);
+        if ((fModeFlags & UREGEX_CASE_INSENSITIVE) != 0) {
+            fSetOpStack.push(setCaseClose, *fStatus);
+        }
+        break;
+
+    case doSetBeginIntersection1:
+        //  We have scanned something like  [[abc]&[
+        //   Need both the '&' operator and the open '[' operator.
+        setPushOp(setIntersection1);
+        fSetOpStack.push(setStart, *fStatus);
+        if ((fModeFlags & UREGEX_CASE_INSENSITIVE) != 0) {
+            fSetOpStack.push(setCaseClose, *fStatus);
+        }
+        break;
+
+    case doSetBeginUnion:
+        //  We have scanned something like  [[abc][
+        //     Need to handle the union operation explicitly [[abc] | [
+        setPushOp(setUnion);
+        fSetOpStack.push(setStart, *fStatus);
+        if ((fModeFlags & UREGEX_CASE_INSENSITIVE) != 0) {
+            fSetOpStack.push(setCaseClose, *fStatus);
+        }
+        break;
+
+    case doSetDifference2:
+        // We have scanned something like [abc--
+        //   Consider this to unambiguously be a set difference operator.
+        setPushOp(setDifference2);
+        break;
+
+    case doSetEnd:
+        // Have encountered the ']' that closes a set.
+        //    Force the evaluation of any pending operations within this set,
+        //    leave the completed set on the top of the set stack.
+        setEval(setEnd);
+        U_ASSERT(fSetOpStack.peeki()==setStart);
+        fSetOpStack.popi();
+        break;
+
+    case doSetFinish:
+        {
+        // Finished a complete set expression, including all nested sets.
+        //   The close bracket has already triggered clearing out pending set operators,
+        //    the operator stack should be empty and the operand stack should have just
+        //    one entry, the result set.
+        U_ASSERT(fSetOpStack.empty());
+        UnicodeSet *theSet = (UnicodeSet *)fSetStack.pop();
+        U_ASSERT(fSetStack.empty());
+        compileSet(theSet);
+        break;
+        }
+
+    case doSetIntersection2:
+        // Have scanned something like [abc&&
+        setPushOp(setIntersection2);
+        break;
+
+    case doSetLiteral:
+        // Union the just-scanned literal character into the set being built.
+        //    This operation is the highest precedence set operation, so we can always do
+        //    it immediately, without waiting to see what follows.  It is necessary to perform
+        //    any pending '-' or '&' operation first, because these have the same precedence
+        //    as union-ing in a literal'
+        {
+            setEval(setUnion);
+            UnicodeSet *s = (UnicodeSet *)fSetStack.peek();
+            s->add(fC.fChar);
+            fLastSetLiteral = fC.fChar;
+            break;
+        }
+
+    case doSetLiteralEscaped:
+        // A back-slash escaped literal character was encountered.
+        // Processing is the same as with setLiteral, above, with the addition of
+        //  the optional check for errors on escaped ASCII letters.
+        {
+            if ((fModeFlags & UREGEX_ERROR_ON_UNKNOWN_ESCAPES) != 0 &&
+                ((fC.fChar >= 0x41 && fC.fChar<= 0x5A) ||     // in [A-Z]
+                 (fC.fChar >= 0x61 && fC.fChar <= 0x7a))) {   // in [a-z]
+                error(U_REGEX_BAD_ESCAPE_SEQUENCE);
+            }
+            setEval(setUnion);
+            UnicodeSet *s = (UnicodeSet *)fSetStack.peek();
+            s->add(fC.fChar);
+            fLastSetLiteral = fC.fChar;
+            break;
+        }
+
+        case doSetNamedChar:
+        // Scanning a \N{UNICODE CHARACTER NAME}
+        //  Aside from the source of the character, the processing is identical to doSetLiteral,
+        //    above.
+        {
+            UChar32  c = scanNamedChar();
+            setEval(setUnion);
+            UnicodeSet *s = (UnicodeSet *)fSetStack.peek();
+            s->add(c);
+            fLastSetLiteral = c;
+            break;
+        }
+
+    case doSetNamedRange:
+        // We have scanned literal-\N{CHAR NAME}.  Add the range to the set.
+        // The left character is already in the set, and is saved in fLastSetLiteral.
+        // The right side needs to be picked up, the scan is at the 'N'.
+        // Lower Limit > Upper limit being an error matches both Java
+        //        and ICU UnicodeSet behavior.
+        {
+            UChar32  c = scanNamedChar();
+            if (U_SUCCESS(*fStatus) && (fLastSetLiteral == U_SENTINEL || fLastSetLiteral > c)) {
+                error(U_REGEX_INVALID_RANGE);
+            }
+            UnicodeSet *s = (UnicodeSet *)fSetStack.peek();
+            s->add(fLastSetLiteral, c);
+            fLastSetLiteral = c;
+            break;
+        }
+
+
+    case  doSetNegate:
+        // Scanned a '^' at the start of a set.
+        // Push the negation operator onto the set op stack.
+        // A twist for case-insensitive matching:
+        //   the case closure operation must happen _before_ negation.
+        //   But the case closure operation will already be on the stack if it's required.
+        //   This requires checking for case closure, and swapping the stack order
+        //    if it is present.
+        {
+            int32_t  tosOp = fSetOpStack.peeki();
+            if (tosOp == setCaseClose) {
+                fSetOpStack.popi();
+                fSetOpStack.push(setNegation, *fStatus);
+                fSetOpStack.push(setCaseClose, *fStatus);
+            } else {
+                fSetOpStack.push(setNegation, *fStatus);
+            }
+        }
+        break;
+
+    case doSetNoCloseError:
+        error(U_REGEX_MISSING_CLOSE_BRACKET);
+        break;
+
+    case doSetOpError:
+        error(U_REGEX_RULE_SYNTAX);   //  -- or && at the end of a set.  Illegal.
+        break;
+
+    case doSetPosixProp:
+        {
+            UnicodeSet *s = scanPosixProp();
+            if (s != NULL) {
+                UnicodeSet *tos = (UnicodeSet *)fSetStack.peek();
+                tos->addAll(*s);
+                delete s;
+            }  // else error.  scanProp() reported the error status already.
+        }
+        break;
+
+    case doSetProp:
+        //  Scanned a \p \P within [brackets].
+        {
+            UnicodeSet *s = scanProp();
+            if (s != NULL) {
+                UnicodeSet *tos = (UnicodeSet *)fSetStack.peek();
+                tos->addAll(*s);
+                delete s;
+            }  // else error.  scanProp() reported the error status already.
+        }
+        break;
+
+
+    case doSetRange:
+        // We have scanned literal-literal.  Add the range to the set.
+        // The left character is already in the set, and is saved in fLastSetLiteral.
+        // The right side is the current character.
+        // Lower Limit > Upper limit being an error matches both Java
+        //        and ICU UnicodeSet behavior.
+        {
+
+        if (fLastSetLiteral == U_SENTINEL || fLastSetLiteral > fC.fChar) {
+            error(U_REGEX_INVALID_RANGE);
+        }
+        UnicodeSet *s = (UnicodeSet *)fSetStack.peek();
+        s->add(fLastSetLiteral, fC.fChar);
+        break;
+        }
+
+    default:
+        U_ASSERT(FALSE);
+        error(U_REGEX_INTERNAL_ERROR);
+        break;
+    }
+
+    if (U_FAILURE(*fStatus)) {
+        returnVal = FALSE;
+    }
+
+    return returnVal;
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//   literalChar           We've encountered a literal character from the pattern,
+//                             or an escape sequence that reduces to a character.
+//                         Add it to the string containing all literal chars/strings from
+//                             the pattern.
+//
+//------------------------------------------------------------------------------
+void RegexCompile::literalChar(UChar32 c)  {
+    fLiteralChars.append(c);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    fixLiterals           When compiling something that can follow a literal
+//                          string in a pattern, emit the code to match the
+//                          accumulated literal string.
+//
+//                          Optionally, split the last char of the string off into
+//                          a single "ONE_CHAR" operation, so that quantifiers can
+//                          apply to that char alone.  Example:   abc*
+//                          The * must apply to the 'c' only.
+//
+//------------------------------------------------------------------------------
+void    RegexCompile::fixLiterals(UBool split) {
+
+    // If no literal characters have been scanned but not yet had code generated
+    //   for them, nothing needs to be done.
+    if (fLiteralChars.length() == 0) {
+        return;
+    }
+
+    int32_t indexOfLastCodePoint = fLiteralChars.moveIndex32(fLiteralChars.length(), -1);
+    UChar32 lastCodePoint = fLiteralChars.char32At(indexOfLastCodePoint);
+
+    // Split:  We need to  ensure that the last item in the compiled pattern
+    //     refers only to the last literal scanned in the pattern, so that
+    //     quantifiers (*, +, etc.) affect only it, and not a longer string.
+    //     Split before case folding for case insensitive matches.
+
+    if (split) {
+        fLiteralChars.truncate(indexOfLastCodePoint);
+        fixLiterals(FALSE);   // Recursive call, emit code to match the first part of the string.
+                              //  Note that the truncated literal string may be empty, in which case
+                              //  nothing will be emitted.
+
+        literalChar(lastCodePoint);  // Re-add the last code point as if it were a new literal.
+        fixLiterals(FALSE);          // Second recursive call, code for the final code point.
+        return;
+    }
+
+    // If we are doing case-insensitive matching, case fold the string.  This may expand
+    //   the string, e.g. the German sharp-s turns into "ss"
+    if (fModeFlags & UREGEX_CASE_INSENSITIVE) {
+        fLiteralChars.foldCase();
+        indexOfLastCodePoint = fLiteralChars.moveIndex32(fLiteralChars.length(), -1);
+        lastCodePoint = fLiteralChars.char32At(indexOfLastCodePoint);
+    }
+
+    if (indexOfLastCodePoint == 0) {
+        // Single character, emit a URX_ONECHAR op to match it.
+        if ((fModeFlags & UREGEX_CASE_INSENSITIVE) &&
+                 u_hasBinaryProperty(lastCodePoint, UCHAR_CASE_SENSITIVE)) {
+            appendOp(URX_ONECHAR_I, lastCodePoint);
+        } else {
+            appendOp(URX_ONECHAR, lastCodePoint);
+        }
+    } else {
+        // Two or more chars, emit a URX_STRING to match them.
+        if (fLiteralChars.length() > 0x00ffffff || fRXPat->fLiteralText.length() > 0x00ffffff) {
+            error(U_REGEX_PATTERN_TOO_BIG);
+        }
+        if (fModeFlags & UREGEX_CASE_INSENSITIVE) {
+            appendOp(URX_STRING_I, fRXPat->fLiteralText.length());
+        } else {
+            // TODO here:  add optimization to split case sensitive strings of length two
+            //             into two single char ops, for efficiency.
+            appendOp(URX_STRING, fRXPat->fLiteralText.length());
+        }
+        appendOp(URX_STRING_LEN, fLiteralChars.length());
+
+        // Add this string into the accumulated strings of the compiled pattern.
+        fRXPat->fLiteralText.append(fLiteralChars);
+    }
+
+    fLiteralChars.remove();
+}
+
+
+int32_t RegexCompile::buildOp(int32_t type, int32_t val) {
+    if (U_FAILURE(*fStatus)) {
+        return 0;
+    }
+    if (type < 0 || type > 255) {
+        U_ASSERT(FALSE);
+        error(U_REGEX_INTERNAL_ERROR);
+        type = URX_RESERVED_OP;
+    }
+    if (val > 0x00ffffff) {
+        U_ASSERT(FALSE);
+        error(U_REGEX_INTERNAL_ERROR);
+        val = 0;
+    }
+    if (val < 0) {
+        if (!(type == URX_RESERVED_OP_N || type == URX_RESERVED_OP)) {
+            U_ASSERT(FALSE);
+            error(U_REGEX_INTERNAL_ERROR);
+            return -1;
+        }
+        if (URX_TYPE(val) != 0xff) {
+            U_ASSERT(FALSE);
+            error(U_REGEX_INTERNAL_ERROR);
+            return -1;
+        }
+        type = URX_RESERVED_OP_N;
+    }
+    return (type << 24) | val;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   appendOp()             Append a new instruction onto the compiled pattern
+//                          Includes error checking, limiting the size of the
+//                          pattern to lengths that can be represented in the
+//                          24 bit operand field of an instruction.
+//
+//------------------------------------------------------------------------------
+void RegexCompile::appendOp(int32_t op) {
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+    fRXPat->fCompiledPat->addElement(op, *fStatus);
+    if ((fRXPat->fCompiledPat->size() > 0x00fffff0) && U_SUCCESS(*fStatus)) {
+        error(U_REGEX_PATTERN_TOO_BIG);
+    }
+}
+
+void RegexCompile::appendOp(int32_t type, int32_t val) {
+    appendOp(buildOp(type, val));
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   insertOp()             Insert a slot for a new opcode into the already
+//                          compiled pattern code.
+//
+//                          Fill the slot with a NOP.  Our caller will replace it
+//                          with what they really wanted.
+//
+//------------------------------------------------------------------------------
+void   RegexCompile::insertOp(int32_t where) {
+    UVector64 *code = fRXPat->fCompiledPat;
+    U_ASSERT(where>0 && where < code->size());
+
+    int32_t  nop = buildOp(URX_NOP, 0);
+    code->insertElementAt(nop, where, *fStatus);
+
+    // Walk through the pattern, looking for any ops with targets that
+    //  were moved down by the insert.  Fix them.
+    int32_t loc;
+    for (loc=0; loc<code->size(); loc++) {
+        int32_t op = (int32_t)code->elementAti(loc);
+        int32_t opType = URX_TYPE(op);
+        int32_t opValue = URX_VAL(op);
+        if ((opType == URX_JMP         ||
+            opType == URX_JMPX         ||
+            opType == URX_STATE_SAVE   ||
+            opType == URX_CTR_LOOP     ||
+            opType == URX_CTR_LOOP_NG  ||
+            opType == URX_JMP_SAV      ||
+            opType == URX_JMP_SAV_X    ||
+            opType == URX_RELOC_OPRND)    && opValue > where) {
+            // Target location for this opcode is after the insertion point and
+            //   needs to be incremented to adjust for the insertion.
+            opValue++;
+            op = buildOp(opType, opValue);
+            code->setElementAt(op, loc);
+        }
+    }
+
+    // Now fix up the parentheses stack.  All positive values in it are locations in
+    //  the compiled pattern.   (Negative values are frame boundaries, and don't need fixing.)
+    for (loc=0; loc<fParenStack.size(); loc++) {
+        int32_t x = fParenStack.elementAti(loc);
+        U_ASSERT(x < code->size());
+        if (x>where) {
+            x++;
+            fParenStack.setElementAt(x, loc);
+        }
+    }
+
+    if (fMatchCloseParen > where) {
+        fMatchCloseParen++;
+    }
+    if (fMatchOpenParen > where) {
+        fMatchOpenParen++;
+    }
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   allocateData()        Allocate storage in the matcher's static data area.
+//                         Return the index for the newly allocated data.
+//                         The storage won't actually exist until we are running a match
+//                         operation, but the storage indexes are inserted into various
+//                         opcodes while compiling the pattern.
+//
+//------------------------------------------------------------------------------
+int32_t RegexCompile::allocateData(int32_t size) {
+    if (U_FAILURE(*fStatus)) {
+        return 0;
+    }
+    if (size <= 0 || size > 0x100 || fRXPat->fDataSize < 0) {
+        error(U_REGEX_INTERNAL_ERROR);
+        return 0;
+    }
+    int32_t dataIndex = fRXPat->fDataSize;
+    fRXPat->fDataSize += size;
+    if (fRXPat->fDataSize >= 0x00fffff0) {
+        error(U_REGEX_INTERNAL_ERROR);
+    }
+    return dataIndex;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   allocateStackData()   Allocate space in the back-tracking stack frame.
+//                         Return the index for the newly allocated data.
+//                         The frame indexes are inserted into various
+//                         opcodes while compiling the pattern, meaning that frame
+//                         size must be restricted to the size that will fit
+//                         as an operand (24 bits).
+//
+//------------------------------------------------------------------------------
+int32_t RegexCompile::allocateStackData(int32_t size) {
+    if (U_FAILURE(*fStatus)) {
+        return 0;
+    }
+    if (size <= 0 || size > 0x100 || fRXPat->fFrameSize < 0) {
+        error(U_REGEX_INTERNAL_ERROR);
+        return 0;
+    }
+    int32_t dataIndex = fRXPat->fFrameSize;
+    fRXPat->fFrameSize += size;
+    if (fRXPat->fFrameSize >= 0x00fffff0) {
+        error(U_REGEX_PATTERN_TOO_BIG);
+    }
+    return dataIndex;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   blockTopLoc()          Find or create a location in the compiled pattern
+//                          at the start of the operation or block that has
+//                          just been compiled.  Needed when a quantifier (* or
+//                          whatever) appears, and we need to add an operation
+//                          at the start of the thing being quantified.
+//
+//                          (Parenthesized Blocks) have a slot with a NOP that
+//                          is reserved for this purpose.  .* or similar don't
+//                          and a slot needs to be added.
+//
+//       parameter reserveLoc   :  TRUE -  ensure that there is space to add an opcode
+//                                         at the returned location.
+//                                 FALSE - just return the address,
+//                                         do not reserve a location there.
+//
+//------------------------------------------------------------------------------
+int32_t   RegexCompile::blockTopLoc(UBool reserveLoc) {
+    int32_t   theLoc;
+    fixLiterals(TRUE);  // Emit code for any pending literals.
+                        //   If last item was a string, emit separate op for the its last char.
+    if (fRXPat->fCompiledPat->size() == fMatchCloseParen)
+    {
+        // The item just processed is a parenthesized block.
+        theLoc = fMatchOpenParen;   // A slot is already reserved for us.
+        U_ASSERT(theLoc > 0);
+        U_ASSERT(URX_TYPE(((uint32_t)fRXPat->fCompiledPat->elementAti(theLoc))) == URX_NOP);
+    }
+    else {
+        // Item just compiled is a single thing, a ".", or a single char, a string or a set reference.
+        // No slot for STATE_SAVE was pre-reserved in the compiled code.
+        // We need to make space now.
+        theLoc = fRXPat->fCompiledPat->size()-1;
+        int32_t opAtTheLoc = (int32_t)fRXPat->fCompiledPat->elementAti(theLoc);
+        if (URX_TYPE(opAtTheLoc) == URX_STRING_LEN) {
+            // Strings take two opcode, we want the position of the first one.
+            // We can have a string at this point if a single character case-folded to two.
+            theLoc--;
+        }
+        if (reserveLoc) {
+            int32_t  nop = buildOp(URX_NOP, 0);
+            fRXPat->fCompiledPat->insertElementAt(nop, theLoc, *fStatus);
+        }
+    }
+    return theLoc;
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//    handleCloseParen      When compiling a close paren, we need to go back
+//                          and fix up any JMP or SAVE operations within the
+//                          parenthesized block that need to target the end
+//                          of the block.  The locations of these are kept on
+//                          the paretheses stack.
+//
+//                          This function is called both when encountering a
+//                          real ) and at the end of the pattern.
+//
+//------------------------------------------------------------------------------
+void  RegexCompile::handleCloseParen() {
+    int32_t   patIdx;
+    int32_t   patOp;
+    if (fParenStack.size() <= 0) {
+        error(U_REGEX_MISMATCHED_PAREN);
+        return;
+    }
+
+    // Emit code for any pending literals.
+    fixLiterals(FALSE);
+
+    // Fixup any operations within the just-closed parenthesized group
+    //    that need to reference the end of the (block).
+    //    (The first one popped from the stack is an unused slot for
+    //     alternation (OR) state save, but applying the fixup to it does no harm.)
+    for (;;) {
+        patIdx = fParenStack.popi();
+        if (patIdx < 0) {
+            // value < 0 flags the start of the frame on the paren stack.
+            break;
+        }
+        U_ASSERT(patIdx>0 && patIdx <= fRXPat->fCompiledPat->size());
+        patOp = (int32_t)fRXPat->fCompiledPat->elementAti(patIdx);
+        U_ASSERT(URX_VAL(patOp) == 0);          // Branch target for JMP should not be set.
+        patOp |= fRXPat->fCompiledPat->size();  // Set it now.
+        fRXPat->fCompiledPat->setElementAt(patOp, patIdx);
+        fMatchOpenParen     = patIdx;
+    }
+
+    //  At the close of any parenthesized block, restore the match mode flags  to
+    //  the value they had at the open paren.  Saved value is
+    //  at the top of the paren stack.
+    fModeFlags = fParenStack.popi();
+    U_ASSERT(fModeFlags < 0);
+
+    // DO any additional fixups, depending on the specific kind of
+    // parentesized grouping this is
+
+    switch (patIdx) {
+    case plain:
+    case flags:
+        // No additional fixups required.
+        //   (Grouping-only parentheses)
+        break;
+    case capturing:
+        // Capturing Parentheses.
+        //   Insert a End Capture op into the pattern.
+        //   The frame offset of the variables for this cg is obtained from the
+        //       start capture op and put it into the end-capture op.
+        {
+            int32_t   captureOp = (int32_t)fRXPat->fCompiledPat->elementAti(fMatchOpenParen+1);
+            U_ASSERT(URX_TYPE(captureOp) == URX_START_CAPTURE);
+
+            int32_t   frameVarLocation = URX_VAL(captureOp);
+            appendOp(URX_END_CAPTURE, frameVarLocation);
+        }
+        break;
+    case atomic:
+        // Atomic Parenthesis.
+        //   Insert a LD_SP operation to restore the state stack to the position
+        //   it was when the atomic parens were entered.
+        {
+            int32_t   stoOp = (int32_t)fRXPat->fCompiledPat->elementAti(fMatchOpenParen+1);
+            U_ASSERT(URX_TYPE(stoOp) == URX_STO_SP);
+            int32_t   stoLoc = URX_VAL(stoOp);
+            appendOp(URX_LD_SP, stoLoc);
+        }
+        break;
+
+    case lookAhead:
+        {
+            int32_t  startOp = (int32_t)fRXPat->fCompiledPat->elementAti(fMatchOpenParen-5);
+            U_ASSERT(URX_TYPE(startOp) == URX_LA_START);
+            int32_t dataLoc  = URX_VAL(startOp);
+            appendOp(URX_LA_END, dataLoc);
+        }
+        break;
+
+    case negLookAhead:
+        {
+            // See comment at doOpenLookAheadNeg
+            int32_t  startOp = (int32_t)fRXPat->fCompiledPat->elementAti(fMatchOpenParen-1);
+            U_ASSERT(URX_TYPE(startOp) == URX_LA_START);
+            int32_t dataLoc  = URX_VAL(startOp);
+            appendOp(URX_LA_END, dataLoc);
+            appendOp(URX_BACKTRACK, 0);
+            appendOp(URX_LA_END, dataLoc);
+
+            // Patch the URX_SAVE near the top of the block.
+            // The destination of the SAVE is the final LA_END that was just added.
+            int32_t saveOp   = (int32_t)fRXPat->fCompiledPat->elementAti(fMatchOpenParen);
+            U_ASSERT(URX_TYPE(saveOp) == URX_STATE_SAVE);
+            int32_t dest     = fRXPat->fCompiledPat->size()-1;
+            saveOp           = buildOp(URX_STATE_SAVE, dest);
+            fRXPat->fCompiledPat->setElementAt(saveOp, fMatchOpenParen);
+        }
+        break;
+
+    case lookBehind:
+        {
+            // See comment at doOpenLookBehind.
+
+            // Append the URX_LB_END and URX_LA_END to the compiled pattern.
+            int32_t  startOp = (int32_t)fRXPat->fCompiledPat->elementAti(fMatchOpenParen-4);
+            U_ASSERT(URX_TYPE(startOp) == URX_LB_START);
+            int32_t dataLoc  = URX_VAL(startOp);
+            appendOp(URX_LB_END, dataLoc);
+            appendOp(URX_LA_END, dataLoc);
+
+            // Determine the min and max bounds for the length of the
+            //  string that the pattern can match.
+            //  An unbounded upper limit is an error.
+            int32_t patEnd   = fRXPat->fCompiledPat->size() - 1;
+            int32_t minML    = minMatchLength(fMatchOpenParen, patEnd);
+            int32_t maxML    = maxMatchLength(fMatchOpenParen, patEnd);
+            if (URX_TYPE(maxML) != 0) {
+                error(U_REGEX_LOOK_BEHIND_LIMIT);
+                break;
+            }
+            if (maxML == INT32_MAX) {
+                error(U_REGEX_LOOK_BEHIND_LIMIT);
+                break;
+            }
+            U_ASSERT(minML <= maxML);
+
+            // Insert the min and max match len bounds into the URX_LB_CONT op that
+            //  appears at the top of the look-behind block, at location fMatchOpenParen+1
+            fRXPat->fCompiledPat->setElementAt(minML,  fMatchOpenParen-2);
+            fRXPat->fCompiledPat->setElementAt(maxML,  fMatchOpenParen-1);
+
+        }
+        break;
+
+
+
+    case lookBehindN:
+        {
+            // See comment at doOpenLookBehindNeg.
+
+            // Append the URX_LBN_END to the compiled pattern.
+            int32_t  startOp = (int32_t)fRXPat->fCompiledPat->elementAti(fMatchOpenParen-5);
+            U_ASSERT(URX_TYPE(startOp) == URX_LB_START);
+            int32_t dataLoc  = URX_VAL(startOp);
+            appendOp(URX_LBN_END, dataLoc);
+
+            // Determine the min and max bounds for the length of the
+            //  string that the pattern can match.
+            //  An unbounded upper limit is an error.
+            int32_t patEnd   = fRXPat->fCompiledPat->size() - 1;
+            int32_t minML    = minMatchLength(fMatchOpenParen, patEnd);
+            int32_t maxML    = maxMatchLength(fMatchOpenParen, patEnd);
+            if (URX_TYPE(maxML) != 0) {
+                error(U_REGEX_LOOK_BEHIND_LIMIT);
+                break;
+            }
+            if (maxML == INT32_MAX) {
+                error(U_REGEX_LOOK_BEHIND_LIMIT);
+                break;
+            }
+            U_ASSERT(minML <= maxML);
+
+            // Insert the min and max match len bounds into the URX_LB_CONT op that
+            //  appears at the top of the look-behind block, at location fMatchOpenParen+1
+            fRXPat->fCompiledPat->setElementAt(minML,  fMatchOpenParen-3);
+            fRXPat->fCompiledPat->setElementAt(maxML,  fMatchOpenParen-2);
+
+            // Insert the pattern location to continue at after a successful match
+            //  as the last operand of the URX_LBN_CONT
+            int32_t op = buildOp(URX_RELOC_OPRND, fRXPat->fCompiledPat->size());
+            fRXPat->fCompiledPat->setElementAt(op,  fMatchOpenParen-1);
+        }
+        break;
+
+
+
+    default:
+        U_ASSERT(FALSE);
+    }
+
+    // remember the next location in the compiled pattern.
+    // The compilation of Quantifiers will look at this to see whether its looping
+    //   over a parenthesized block or a single item
+    fMatchCloseParen = fRXPat->fCompiledPat->size();
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//   compileSet       Compile the pattern operations for a reference to a
+//                    UnicodeSet.
+//
+//------------------------------------------------------------------------------
+void        RegexCompile::compileSet(UnicodeSet *theSet)
+{
+    if (theSet == NULL) {
+        return;
+    }
+    //  Remove any strings from the set.
+    //  There shoudn't be any, but just in case.
+    //     (Case Closure can add them; if we had a simple case closure avaialble that
+    //      ignored strings, that would be better.)
+    theSet->removeAllStrings();
+    int32_t  setSize = theSet->size();
+
+    switch (setSize) {
+    case 0:
+        {
+            // Set of no elements.   Always fails to match.
+            appendOp(URX_BACKTRACK, 0);
+            delete theSet;
+        }
+        break;
+
+    case 1:
+        {
+            // The set contains only a single code point.  Put it into
+            //   the compiled pattern as a single char operation rather
+            //   than a set, and discard the set itself.
+            literalChar(theSet->charAt(0));
+            delete theSet;
+        }
+        break;
+
+    default:
+        {
+            //  The set contains two or more chars.  (the normal case)
+            //  Put it into the compiled pattern as a set.
+            int32_t setNumber = fRXPat->fSets->size();
+            fRXPat->fSets->addElement(theSet, *fStatus);
+            appendOp(URX_SETREF, setNumber);
+        }
+    }
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   compileInterval    Generate the code for a {min, max} style interval quantifier.
+//                      Except for the specific opcodes used, the code is the same
+//                      for all three types (greedy, non-greedy, possessive) of
+//                      intervals.  The opcodes are supplied as parameters.
+//                      (There are two sets of opcodes - greedy & possessive use the
+//                      same ones, while non-greedy has it's own.)
+//
+//                      The code for interval loops has this form:
+//                         0  CTR_INIT   counter loc (in stack frame)
+//                         1             5  patt address of CTR_LOOP at bottom of block
+//                         2             min count
+//                         3             max count   (-1 for unbounded)
+//                         4  ...        block to be iterated over
+//                         5  CTR_LOOP
+//
+//                       In
+//------------------------------------------------------------------------------
+void        RegexCompile::compileInterval(int32_t InitOp,  int32_t LoopOp)
+{
+    // The CTR_INIT op at the top of the block with the {n,m} quantifier takes
+    //   four slots in the compiled code.  Reserve them.
+    int32_t   topOfBlock = blockTopLoc(TRUE);
+    insertOp(topOfBlock);
+    insertOp(topOfBlock);
+    insertOp(topOfBlock);
+
+    // The operands for the CTR_INIT opcode include the index in the matcher data
+    //   of the counter.  Allocate it now. There are two data items
+    //        counterLoc   -->  Loop counter
+    //               +1    -->  Input index (for breaking non-progressing loops)
+    //                          (Only present if unbounded upper limit on loop)
+    int32_t   dataSize = fIntervalUpper < 0 ? 2 : 1;
+    int32_t   counterLoc = allocateStackData(dataSize);
+
+    int32_t   op = buildOp(InitOp, counterLoc);
+    fRXPat->fCompiledPat->setElementAt(op, topOfBlock);
+
+    // The second operand of CTR_INIT is the location following the end of the loop.
+    //   Must put in as a URX_RELOC_OPRND so that the value will be adjusted if the
+    //   compilation of something later on causes the code to grow and the target
+    //   position to move.
+    int32_t loopEnd = fRXPat->fCompiledPat->size();
+    op = buildOp(URX_RELOC_OPRND, loopEnd);
+    fRXPat->fCompiledPat->setElementAt(op, topOfBlock+1);
+
+    // Followed by the min and max counts.
+    fRXPat->fCompiledPat->setElementAt(fIntervalLow, topOfBlock+2);
+    fRXPat->fCompiledPat->setElementAt(fIntervalUpper, topOfBlock+3);
+
+    // Apend the CTR_LOOP op.  The operand is the location of the CTR_INIT op.
+    //   Goes at end of the block being looped over, so just append to the code so far.
+    appendOp(LoopOp, topOfBlock);
+
+    if ((fIntervalLow & 0xff000000) != 0 ||
+        (fIntervalUpper > 0 && (fIntervalUpper & 0xff000000) != 0)) {
+            error(U_REGEX_NUMBER_TOO_BIG);
+        }
+
+    if (fIntervalLow > fIntervalUpper && fIntervalUpper != -1) {
+        error(U_REGEX_MAX_LT_MIN);
+    }
+}
+
+
+
+UBool RegexCompile::compileInlineInterval() {
+    if (fIntervalUpper > 10 || fIntervalUpper < fIntervalLow) {
+        // Too big to inline.  Fail, which will cause looping code to be generated.
+        //   (Upper < Lower picks up unbounded upper and errors, both.)
+        return FALSE;
+    }
+
+    int32_t   topOfBlock = blockTopLoc(FALSE);
+    if (fIntervalUpper == 0) {
+        // Pathological case.  Attempt no matches, as if the block doesn't exist.
+        // Discard the generated code for the block.
+        // If the block included parens, discard the info pertaining to them as well.
+        fRXPat->fCompiledPat->setSize(topOfBlock);
+        if (fMatchOpenParen >= topOfBlock) {
+            fMatchOpenParen = -1;
+        }
+        if (fMatchCloseParen >= topOfBlock) {
+            fMatchCloseParen = -1;
+        }
+        return TRUE;
+    }
+
+    if (topOfBlock != fRXPat->fCompiledPat->size()-1 && fIntervalUpper != 1) {
+        // The thing being repeated is not a single op, but some
+        //   more complex block.  Do it as a loop, not inlines.
+        //   Note that things "repeated" a max of once are handled as inline, because
+        //     the one copy of the code already generated is just fine.
+        return FALSE;
+    }
+
+    // Pick up the opcode that is to be repeated
+    //
+    int32_t op = (int32_t)fRXPat->fCompiledPat->elementAti(topOfBlock);
+
+    // Compute the pattern location where the inline sequence
+    //   will end, and set up the state save op that will be needed.
+    //
+    int32_t endOfSequenceLoc = fRXPat->fCompiledPat->size()-1
+                                + fIntervalUpper + (fIntervalUpper-fIntervalLow);
+    int32_t saveOp = buildOp(URX_STATE_SAVE, endOfSequenceLoc);
+    if (fIntervalLow == 0) {
+        insertOp(topOfBlock);
+        fRXPat->fCompiledPat->setElementAt(saveOp, topOfBlock);
+    }
+
+
+
+    //  Loop, emitting the op for the thing being repeated each time.
+    //    Loop starts at 1 because one instance of the op already exists in the pattern,
+    //    it was put there when it was originally encountered.
+    int32_t i;
+    for (i=1; i<fIntervalUpper; i++ ) {
+        if (i >= fIntervalLow) {
+            appendOp(saveOp);
+        }
+        appendOp(op);
+    }
+    return TRUE;
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//   caseInsensitiveStart  given a single code point from a pattern string, determine the
+//                         set of characters that could potentially begin a case-insensitive
+//                         match of a string beginning with that character, using full Unicode
+//                         case insensitive matching.
+//
+//          This is used in optimizing find().
+//
+//          closeOver(USET_CASE_INSENSITIVE) does most of what is needed, but
+//          misses cases like this:
+//             A string from the pattern begins with 'ss' (although all we know
+//                 in this context is that it begins with 's')
+//             The pattern could match a string beginning with a German sharp-s
+//
+//           To the ordinary case closure for a character c, we add all other
+//           characters cx where the case closure of cx incudes a string form that begins
+//           with the original character c.
+//
+//           This function could be made smarter. The full pattern string is available
+//           and it would be possible to verify that the extra characters being added
+//           to the starting set fully match, rather than having just a first-char of the
+//           folded form match.
+//
+//------------------------------------------------------------------------------
+void  RegexCompile::findCaseInsensitiveStarters(UChar32 c, UnicodeSet *starterChars) {
+
+// Machine Generated below.
+// It may need updating with new versions of Unicode.
+// Intltest test RegexTest::TestCaseInsensitiveStarters will fail if an update is needed.
+// The update tool is here: svn+ssh://source.icu-project.org/repos/icu/tools/trunk/unicode/c/genregexcasing
+
+// Machine Generated Data. Do not hand edit.
+    static const UChar32 RECaseFixCodePoints[] = {
+        0x61, 0x66, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x77, 0x79, 0x2bc,
+        0x3ac, 0x3ae, 0x3b1, 0x3b7, 0x3b9, 0x3c1, 0x3c5, 0x3c9, 0x3ce, 0x565,
+        0x574, 0x57e, 0x1f00, 0x1f01, 0x1f02, 0x1f03, 0x1f04, 0x1f05, 0x1f06, 0x1f07,
+        0x1f20, 0x1f21, 0x1f22, 0x1f23, 0x1f24, 0x1f25, 0x1f26, 0x1f27, 0x1f60, 0x1f61,
+        0x1f62, 0x1f63, 0x1f64, 0x1f65, 0x1f66, 0x1f67, 0x1f70, 0x1f74, 0x1f7c, 0x110000};
+
+    static const int16_t RECaseFixStringOffsets[] = {
+        0x0, 0x1, 0x6, 0x7, 0x8, 0x9, 0xd, 0xe, 0xf, 0x10,
+        0x11, 0x12, 0x13, 0x17, 0x1b, 0x20, 0x21, 0x2a, 0x2e, 0x2f,
+        0x30, 0x34, 0x35, 0x37, 0x39, 0x3b, 0x3d, 0x3f, 0x41, 0x43,
+        0x45, 0x47, 0x49, 0x4b, 0x4d, 0x4f, 0x51, 0x53, 0x55, 0x57,
+        0x59, 0x5b, 0x5d, 0x5f, 0x61, 0x63, 0x65, 0x66, 0x67, 0};
+
+    static const int16_t RECaseFixCounts[] = {
+        0x1, 0x5, 0x1, 0x1, 0x1, 0x4, 0x1, 0x1, 0x1, 0x1,
+        0x1, 0x1, 0x4, 0x4, 0x5, 0x1, 0x9, 0x4, 0x1, 0x1,
+        0x4, 0x1, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2,
+        0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2,
+        0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0};
+
+    static const UChar RECaseFixData[] = {
+        0x1e9a, 0xfb00, 0xfb01, 0xfb02, 0xfb03, 0xfb04, 0x1e96, 0x130, 0x1f0, 0xdf,
+        0x1e9e, 0xfb05, 0xfb06, 0x1e97, 0x1e98, 0x1e99, 0x149, 0x1fb4, 0x1fc4, 0x1fb3,
+        0x1fb6, 0x1fb7, 0x1fbc, 0x1fc3, 0x1fc6, 0x1fc7, 0x1fcc, 0x390, 0x1fd2, 0x1fd3,
+        0x1fd6, 0x1fd7, 0x1fe4, 0x3b0, 0x1f50, 0x1f52, 0x1f54, 0x1f56, 0x1fe2, 0x1fe3,
+        0x1fe6, 0x1fe7, 0x1ff3, 0x1ff6, 0x1ff7, 0x1ffc, 0x1ff4, 0x587, 0xfb13, 0xfb14,
+        0xfb15, 0xfb17, 0xfb16, 0x1f80, 0x1f88, 0x1f81, 0x1f89, 0x1f82, 0x1f8a, 0x1f83,
+        0x1f8b, 0x1f84, 0x1f8c, 0x1f85, 0x1f8d, 0x1f86, 0x1f8e, 0x1f87, 0x1f8f, 0x1f90,
+        0x1f98, 0x1f91, 0x1f99, 0x1f92, 0x1f9a, 0x1f93, 0x1f9b, 0x1f94, 0x1f9c, 0x1f95,
+        0x1f9d, 0x1f96, 0x1f9e, 0x1f97, 0x1f9f, 0x1fa0, 0x1fa8, 0x1fa1, 0x1fa9, 0x1fa2,
+        0x1faa, 0x1fa3, 0x1fab, 0x1fa4, 0x1fac, 0x1fa5, 0x1fad, 0x1fa6, 0x1fae, 0x1fa7,
+        0x1faf, 0x1fb2, 0x1fc2, 0x1ff2, 0};
+
+// End of machine generated data.
+
+    if (u_hasBinaryProperty(c, UCHAR_CASE_SENSITIVE)) {
+        UChar32 caseFoldedC  = u_foldCase(c, U_FOLD_CASE_DEFAULT);
+        starterChars->set(caseFoldedC, caseFoldedC);
+
+        int32_t i;
+        for (i=0; RECaseFixCodePoints[i]<c ; i++) {
+            // Simple linear search through the sorted list of interesting code points.
+        }
+
+        if (RECaseFixCodePoints[i] == c) {
+            int32_t dataIndex = RECaseFixStringOffsets[i];
+            int32_t numCharsToAdd = RECaseFixCounts[i];
+            UChar32 cpToAdd = 0;
+            for (int32_t j=0; j<numCharsToAdd; j++) {
+                U16_NEXT_UNSAFE(RECaseFixData, dataIndex, cpToAdd);
+                starterChars->add(cpToAdd);
+            }
+        }
+
+        starterChars->closeOver(USET_CASE_INSENSITIVE);
+        starterChars->removeAllStrings();
+    } else {
+        // Not a cased character. Just return it alone.
+        starterChars->set(c, c);
+    }
+}
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//   matchStartType    Determine how a match can start.
+//                     Used to optimize find() operations.
+//
+//                     Operation is very similar to minMatchLength().  Walk the compiled
+//                     pattern, keeping an on-going minimum-match-length.  For any
+//                     op where the min match coming in is zero, add that ops possible
+//                     starting matches to the possible starts for the overall pattern.
+//
+//------------------------------------------------------------------------------
+void   RegexCompile::matchStartType() {
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+
+    int32_t    loc;                    // Location in the pattern of the current op being processed.
+    int32_t    op;                     // The op being processed
+    int32_t    opType;                 // The opcode type of the op
+    int32_t    currentLen = 0;         // Minimum length of a match to this point (loc) in the pattern
+    int32_t    numInitialStrings = 0;  // Number of strings encountered that could match at start.
+
+    UBool      atStart = TRUE;         // True if no part of the pattern yet encountered
+                                       //   could have advanced the position in a match.
+                                       //   (Maximum match length so far == 0)
+
+    // forwardedLength is a vector holding minimum-match-length values that
+    //   are propagated forward in the pattern by JMP or STATE_SAVE operations.
+    //   It must be one longer than the pattern being checked because some  ops
+    //   will jmp to a end-of-block+1 location from within a block, and we must
+    //   count those when checking the block.
+    int32_t end = fRXPat->fCompiledPat->size();
+    UVector32  forwardedLength(end+1, *fStatus);
+    forwardedLength.setSize(end+1);
+    for (loc=3; loc<end; loc++) {
+        forwardedLength.setElementAt(INT32_MAX, loc);
+    }
+
+    for (loc = 3; loc<end; loc++) {
+        op = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+        opType = URX_TYPE(op);
+
+        // The loop is advancing linearly through the pattern.
+        // If the op we are now at was the destination of a branch in the pattern,
+        // and that path has a shorter minimum length than the current accumulated value,
+        // replace the current accumulated value.
+        if (forwardedLength.elementAti(loc) < currentLen) {
+            currentLen = forwardedLength.elementAti(loc);
+            U_ASSERT(currentLen>=0 && currentLen < INT32_MAX);
+        }
+
+        switch (opType) {
+            // Ops that don't change the total length matched
+        case URX_RESERVED_OP:
+        case URX_END:
+        case URX_FAIL:
+        case URX_STRING_LEN:
+        case URX_NOP:
+        case URX_START_CAPTURE:
+        case URX_END_CAPTURE:
+        case URX_BACKSLASH_B:
+        case URX_BACKSLASH_BU:
+        case URX_BACKSLASH_G:
+        case URX_BACKSLASH_Z:
+        case URX_DOLLAR:
+        case URX_DOLLAR_M:
+        case URX_DOLLAR_D:
+        case URX_DOLLAR_MD:
+        case URX_RELOC_OPRND:
+        case URX_STO_INP_LOC:
+        case URX_BACKREF:         // BackRef.  Must assume that it might be a zero length match
+        case URX_BACKREF_I:
+
+        case URX_STO_SP:          // Setup for atomic or possessive blocks.  Doesn't change what can match.
+        case URX_LD_SP:
+            break;
+
+        case URX_CARET:
+            if (atStart) {
+                fRXPat->fStartType = START_START;
+            }
+            break;
+
+        case URX_CARET_M:
+        case URX_CARET_M_UNIX:
+            if (atStart) {
+                fRXPat->fStartType = START_LINE;
+            }
+            break;
+
+        case URX_ONECHAR:
+            if (currentLen == 0) {
+                // This character could appear at the start of a match.
+                //   Add it to the set of possible starting characters.
+                fRXPat->fInitialChars->add(URX_VAL(op));
+                numInitialStrings += 2;
+            }
+            currentLen++;
+            atStart = FALSE;
+            break;
+
+
+        case URX_SETREF:
+            if (currentLen == 0) {
+                int32_t  sn = URX_VAL(op);
+                U_ASSERT(sn > 0 && sn < fRXPat->fSets->size());
+                const UnicodeSet *s = (UnicodeSet *)fRXPat->fSets->elementAt(sn);
+                fRXPat->fInitialChars->addAll(*s);
+                numInitialStrings += 2;
+            }
+            currentLen++;
+            atStart = FALSE;
+            break;
+
+        case URX_LOOP_SR_I:
+            // [Set]*, like a SETREF, above, in what it can match,
+            //  but may not match at all, so currentLen is not incremented.
+            if (currentLen == 0) {
+                int32_t  sn = URX_VAL(op);
+                U_ASSERT(sn > 0 && sn < fRXPat->fSets->size());
+                const UnicodeSet *s = (UnicodeSet *)fRXPat->fSets->elementAt(sn);
+                fRXPat->fInitialChars->addAll(*s);
+                numInitialStrings += 2;
+            }
+            atStart = FALSE;
+            break;
+
+        case URX_LOOP_DOT_I:
+            if (currentLen == 0) {
+                // .* at the start of a pattern.
+                //    Any character can begin the match.
+                fRXPat->fInitialChars->clear();
+                fRXPat->fInitialChars->complement();
+                numInitialStrings += 2;
+            }
+            atStart = FALSE;
+            break;
+
+
+        case URX_STATIC_SETREF:
+            if (currentLen == 0) {
+                int32_t  sn = URX_VAL(op);
+                U_ASSERT(sn>0 && sn<URX_LAST_SET);
+                const UnicodeSet *s = fRXPat->fStaticSets[sn];
+                fRXPat->fInitialChars->addAll(*s);
+                numInitialStrings += 2;
+            }
+            currentLen++;
+            atStart = FALSE;
+            break;
+
+
+
+        case URX_STAT_SETREF_N:
+            if (currentLen == 0) {
+                int32_t  sn = URX_VAL(op);
+                const UnicodeSet *s = fRXPat->fStaticSets[sn];
+                UnicodeSet sc(*s);
+                sc.complement();
+                fRXPat->fInitialChars->addAll(sc);
+                numInitialStrings += 2;
+            }
+            currentLen++;
+            atStart = FALSE;
+            break;
+
+
+
+        case URX_BACKSLASH_D:
+            // Digit Char
+             if (currentLen == 0) {
+                 UnicodeSet s;
+                 s.applyIntPropertyValue(UCHAR_GENERAL_CATEGORY_MASK, U_GC_ND_MASK, *fStatus);
+                 if (URX_VAL(op) != 0) {
+                     s.complement();
+                 }
+                 fRXPat->fInitialChars->addAll(s);
+                 numInitialStrings += 2;
+            }
+            currentLen++;
+            atStart = FALSE;
+            break;
+
+
+        case URX_BACKSLASH_H:
+            // Horiz white space
+            if (currentLen == 0) {
+                UnicodeSet s;
+                s.applyIntPropertyValue(UCHAR_GENERAL_CATEGORY_MASK, U_GC_ZS_MASK, *fStatus);
+                s.add((UChar32)9);   // Tab
+                if (URX_VAL(op) != 0) {
+                    s.complement();
+                }
+                fRXPat->fInitialChars->addAll(s);
+                numInitialStrings += 2;
+            }
+            currentLen++;
+            atStart = FALSE;
+            break;
+
+
+        case URX_BACKSLASH_R:       // Any line ending sequence
+        case URX_BACKSLASH_V:       // Any line ending code point, with optional negation
+            if (currentLen == 0) {
+                UnicodeSet s;
+                s.add((UChar32)0x0a, (UChar32)0x0d);  // add range
+                s.add((UChar32)0x85);
+                s.add((UChar32)0x2028, (UChar32)0x2029);
+                if (URX_VAL(op) != 0) {
+                     // Complement option applies to URX_BACKSLASH_V only.
+                     s.complement();
+                }
+                fRXPat->fInitialChars->addAll(s);
+                numInitialStrings += 2;
+            }
+            currentLen++;
+            atStart = FALSE;
+            break;
+
+
+
+        case URX_ONECHAR_I:
+            // Case Insensitive Single Character.
+            if (currentLen == 0) {
+                UChar32  c = URX_VAL(op);
+                if (u_hasBinaryProperty(c, UCHAR_CASE_SENSITIVE)) {
+                    UnicodeSet starters(c, c);
+                    starters.closeOver(USET_CASE_INSENSITIVE);
+                    // findCaseInsensitiveStarters(c, &starters);
+                    //   For ONECHAR_I, no need to worry about text chars that expand on folding into strings.
+                    //   The expanded folding can't match the pattern.
+                    fRXPat->fInitialChars->addAll(starters);
+                } else {
+                    // Char has no case variants.  Just add it as-is to the
+                    //   set of possible starting chars.
+                    fRXPat->fInitialChars->add(c);
+                }
+                numInitialStrings += 2;
+            }
+            currentLen++;
+            atStart = FALSE;
+            break;
+
+
+        case URX_BACKSLASH_X:   // Grahpeme Cluster.  Minimum is 1, max unbounded.
+        case URX_DOTANY_ALL:    // . matches one or two.
+        case URX_DOTANY:
+        case URX_DOTANY_UNIX:
+            if (currentLen == 0) {
+                // These constructs are all bad news when they appear at the start
+                //   of a match.  Any character can begin the match.
+                fRXPat->fInitialChars->clear();
+                fRXPat->fInitialChars->complement();
+                numInitialStrings += 2;
+            }
+            currentLen++;
+            atStart = FALSE;
+            break;
+
+
+        case URX_JMPX:
+            loc++;             // Except for extra operand on URX_JMPX, same as URX_JMP.
+            U_FALLTHROUGH;
+        case URX_JMP:
+            {
+                int32_t  jmpDest = URX_VAL(op);
+                if (jmpDest < loc) {
+                    // Loop of some kind.  Can safely ignore, the worst that will happen
+                    //  is that we understate the true minimum length
+                    currentLen = forwardedLength.elementAti(loc+1);
+
+                } else {
+                    // Forward jump.  Propagate the current min length to the target loc of the jump.
+                    U_ASSERT(jmpDest <= end+1);
+                    if (forwardedLength.elementAti(jmpDest) > currentLen) {
+                        forwardedLength.setElementAt(currentLen, jmpDest);
+                    }
+                }
+            }
+            atStart = FALSE;
+            break;
+
+        case URX_JMP_SAV:
+        case URX_JMP_SAV_X:
+            // Combo of state save to the next loc, + jmp backwards.
+            //   Net effect on min. length computation is nothing.
+            atStart = FALSE;
+            break;
+
+        case URX_BACKTRACK:
+            // Fails are kind of like a branch, except that the min length was
+            //   propagated already, by the state save.
+            currentLen = forwardedLength.elementAti(loc+1);
+            atStart = FALSE;
+            break;
+
+
+        case URX_STATE_SAVE:
+            {
+                // State Save, for forward jumps, propagate the current minimum.
+                //             of the state save.
+                int32_t  jmpDest = URX_VAL(op);
+                if (jmpDest > loc) {
+                    if (currentLen < forwardedLength.elementAti(jmpDest)) {
+                        forwardedLength.setElementAt(currentLen, jmpDest);
+                    }
+                }
+            }
+            atStart = FALSE;
+            break;
+
+
+
+
+        case URX_STRING:
+            {
+                loc++;
+                int32_t stringLenOp = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+                int32_t stringLen   = URX_VAL(stringLenOp);
+                U_ASSERT(URX_TYPE(stringLenOp) == URX_STRING_LEN);
+                U_ASSERT(stringLenOp >= 2);
+                if (currentLen == 0) {
+                    // Add the starting character of this string to the set of possible starting
+                    //   characters for this pattern.
+                    int32_t stringStartIdx = URX_VAL(op);
+                    UChar32  c = fRXPat->fLiteralText.char32At(stringStartIdx);
+                    fRXPat->fInitialChars->add(c);
+
+                    // Remember this string.  After the entire pattern has been checked,
+                    //  if nothing else is identified that can start a match, we'll use it.
+                    numInitialStrings++;
+                    fRXPat->fInitialStringIdx = stringStartIdx;
+                    fRXPat->fInitialStringLen = stringLen;
+                }
+
+                currentLen += stringLen;
+                atStart = FALSE;
+            }
+            break;
+
+        case URX_STRING_I:
+            {
+                // Case-insensitive string.  Unlike exact-match strings, we won't
+                //   attempt a string search for possible match positions.  But we
+                //   do update the set of possible starting characters.
+                loc++;
+                int32_t stringLenOp = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+                int32_t stringLen   = URX_VAL(stringLenOp);
+                U_ASSERT(URX_TYPE(stringLenOp) == URX_STRING_LEN);
+                U_ASSERT(stringLenOp >= 2);
+                if (currentLen == 0) {
+                    // Add the starting character of this string to the set of possible starting
+                    //   characters for this pattern.
+                    int32_t stringStartIdx = URX_VAL(op);
+                    UChar32  c = fRXPat->fLiteralText.char32At(stringStartIdx);
+                    UnicodeSet s;
+                    findCaseInsensitiveStarters(c, &s);
+                    fRXPat->fInitialChars->addAll(s);
+                    numInitialStrings += 2;  // Matching on an initial string not possible.
+                }
+                currentLen += stringLen;
+                atStart = FALSE;
+            }
+            break;
+
+        case URX_CTR_INIT:
+        case URX_CTR_INIT_NG:
+            {
+                // Loop Init Ops.  These don't change the min length, but they are 4 word ops
+                //   so location must be updated accordingly.
+                // Loop Init Ops.
+                //   If the min loop count == 0
+                //      move loc forwards to the end of the loop, skipping over the body.
+                //   If the min count is > 0,
+                //      continue normal processing of the body of the loop.
+                int32_t loopEndLoc   = (int32_t)fRXPat->fCompiledPat->elementAti(loc+1);
+                        loopEndLoc   = URX_VAL(loopEndLoc);
+                int32_t minLoopCount = (int32_t)fRXPat->fCompiledPat->elementAti(loc+2);
+                if (minLoopCount == 0) {
+                    // Min Loop Count of 0, treat like a forward branch and
+                    //   move the current minimum length up to the target
+                    //   (end of loop) location.
+                    U_ASSERT(loopEndLoc <= end+1);
+                    if (forwardedLength.elementAti(loopEndLoc) > currentLen) {
+                        forwardedLength.setElementAt(currentLen, loopEndLoc);
+                    }
+                }
+                loc+=3;  // Skips over operands of CTR_INIT
+            }
+            atStart = FALSE;
+            break;
+
+
+        case URX_CTR_LOOP:
+        case URX_CTR_LOOP_NG:
+            // Loop ops.
+            //  The jump is conditional, backwards only.
+            atStart = FALSE;
+            break;
+
+        case URX_LOOP_C:
+            // More loop ops.  These state-save to themselves.
+            //   don't change the minimum match
+            atStart = FALSE;
+            break;
+
+
+        case URX_LA_START:
+        case URX_LB_START:
+            {
+                // Look-around.  Scan forward until the matching look-ahead end,
+                //   without processing the look-around block.  This is overly pessimistic.
+
+                // Keep track of the nesting depth of look-around blocks.  Boilerplate code for
+                //   lookahead contains two LA_END instructions, so count goes up by two
+                //   for each LA_START.
+                int32_t  depth = (opType == URX_LA_START? 2: 1);
+                for (;;) {
+                    loc++;
+                    op = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+                    if (URX_TYPE(op) == URX_LA_START) {
+                        depth+=2;
+                    }
+                    if (URX_TYPE(op) == URX_LB_START) {
+                        depth++;
+                    }
+                    if (URX_TYPE(op) == URX_LA_END || URX_TYPE(op)==URX_LBN_END) {
+                        depth--;
+                        if (depth == 0) {
+                            break;
+                        }
+                    }
+                    if (URX_TYPE(op) == URX_STATE_SAVE) {
+                        // Need this because neg lookahead blocks will FAIL to outside
+                        //   of the block.
+                        int32_t  jmpDest = URX_VAL(op);
+                        if (jmpDest > loc) {
+                            if (currentLen < forwardedLength.elementAti(jmpDest)) {
+                                forwardedLength.setElementAt(currentLen, jmpDest);
+                            }
+                        }
+                    }
+                    U_ASSERT(loc <= end);
+                }
+            }
+            break;
+
+        case URX_LA_END:
+        case URX_LB_CONT:
+        case URX_LB_END:
+        case URX_LBN_CONT:
+        case URX_LBN_END:
+            U_ASSERT(FALSE);     // Shouldn't get here.  These ops should be
+                                 //  consumed by the scan in URX_LA_START and LB_START
+
+            break;
+
+        default:
+            U_ASSERT(FALSE);
+            }
+
+        }
+
+
+    // We have finished walking through the ops.  Check whether some forward jump
+    //   propagated a shorter length to location end+1.
+    if (forwardedLength.elementAti(end+1) < currentLen) {
+        currentLen = forwardedLength.elementAti(end+1);
+    }
+
+
+    fRXPat->fInitialChars8->init(fRXPat->fInitialChars);
+
+
+    // Sort out what we should check for when looking for candidate match start positions.
+    // In order of preference,
+    //     1.   Start of input text buffer.
+    //     2.   A literal string.
+    //     3.   Start of line in multi-line mode.
+    //     4.   A single literal character.
+    //     5.   A character from a set of characters.
+    //
+    if (fRXPat->fStartType == START_START) {
+        // Match only at the start of an input text string.
+        //    start type is already set.  We're done.
+    } else if (numInitialStrings == 1 && fRXPat->fMinMatchLen > 0) {
+        // Match beginning only with a literal string.
+        UChar32  c = fRXPat->fLiteralText.char32At(fRXPat->fInitialStringIdx);
+        U_ASSERT(fRXPat->fInitialChars->contains(c));
+        fRXPat->fStartType   = START_STRING;
+        fRXPat->fInitialChar = c;
+    } else if (fRXPat->fStartType == START_LINE) {
+        // Match at start of line in Multi-Line mode.
+        // Nothing to do here; everything is already set.
+    } else if (fRXPat->fMinMatchLen == 0) {
+        // Zero length match possible.  We could start anywhere.
+        fRXPat->fStartType = START_NO_INFO;
+    } else if (fRXPat->fInitialChars->size() == 1) {
+        // All matches begin with the same char.
+        fRXPat->fStartType   = START_CHAR;
+        fRXPat->fInitialChar = fRXPat->fInitialChars->charAt(0);
+        U_ASSERT(fRXPat->fInitialChar != (UChar32)-1);
+    } else if (fRXPat->fInitialChars->contains((UChar32)0, (UChar32)0x10ffff) == FALSE &&
+        fRXPat->fMinMatchLen > 0) {
+        // Matches start with a set of character smaller than the set of all chars.
+        fRXPat->fStartType = START_SET;
+    } else {
+        // Matches can start with anything
+        fRXPat->fStartType = START_NO_INFO;
+    }
+
+    return;
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//   minMatchLength    Calculate the length of the shortest string that could
+//                     match the specified pattern.
+//                     Length is in 16 bit code units, not code points.
+//
+//                     The calculated length may not be exact.  The returned
+//                     value may be shorter than the actual minimum; it must
+//                     never be longer.
+//
+//                     start and end are the range of p-code operations to be
+//                     examined.  The endpoints are included in the range.
+//
+//------------------------------------------------------------------------------
+int32_t   RegexCompile::minMatchLength(int32_t start, int32_t end) {
+    if (U_FAILURE(*fStatus)) {
+        return 0;
+    }
+
+    U_ASSERT(start <= end);
+    U_ASSERT(end < fRXPat->fCompiledPat->size());
+
+
+    int32_t    loc;
+    int32_t    op;
+    int32_t    opType;
+    int32_t    currentLen = 0;
+
+
+    // forwardedLength is a vector holding minimum-match-length values that
+    //   are propagated forward in the pattern by JMP or STATE_SAVE operations.
+    //   It must be one longer than the pattern being checked because some  ops
+    //   will jmp to a end-of-block+1 location from within a block, and we must
+    //   count those when checking the block.
+    UVector32  forwardedLength(end+2, *fStatus);
+    forwardedLength.setSize(end+2);
+    for (loc=start; loc<=end+1; loc++) {
+        forwardedLength.setElementAt(INT32_MAX, loc);
+    }
+
+    for (loc = start; loc<=end; loc++) {
+        op = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+        opType = URX_TYPE(op);
+
+        // The loop is advancing linearly through the pattern.
+        // If the op we are now at was the destination of a branch in the pattern,
+        // and that path has a shorter minimum length than the current accumulated value,
+        // replace the current accumulated value.
+        // U_ASSERT(currentLen>=0 && currentLen < INT32_MAX);  // MinLength == INT32_MAX for some
+                                                               //   no-match-possible cases.
+        if (forwardedLength.elementAti(loc) < currentLen) {
+            currentLen = forwardedLength.elementAti(loc);
+            U_ASSERT(currentLen>=0 && currentLen < INT32_MAX);
+        }
+
+        switch (opType) {
+            // Ops that don't change the total length matched
+        case URX_RESERVED_OP:
+        case URX_END:
+        case URX_STRING_LEN:
+        case URX_NOP:
+        case URX_START_CAPTURE:
+        case URX_END_CAPTURE:
+        case URX_BACKSLASH_B:
+        case URX_BACKSLASH_BU:
+        case URX_BACKSLASH_G:
+        case URX_BACKSLASH_Z:
+        case URX_CARET:
+        case URX_DOLLAR:
+        case URX_DOLLAR_M:
+        case URX_DOLLAR_D:
+        case URX_DOLLAR_MD:
+        case URX_RELOC_OPRND:
+        case URX_STO_INP_LOC:
+        case URX_CARET_M:
+        case URX_CARET_M_UNIX:
+        case URX_BACKREF:         // BackRef.  Must assume that it might be a zero length match
+        case URX_BACKREF_I:
+
+        case URX_STO_SP:          // Setup for atomic or possessive blocks.  Doesn't change what can match.
+        case URX_LD_SP:
+
+        case URX_JMP_SAV:
+        case URX_JMP_SAV_X:
+            break;
+
+
+            // Ops that match a minimum of one character (one or two 16 bit code units.)
+            //
+        case URX_ONECHAR:
+        case URX_STATIC_SETREF:
+        case URX_STAT_SETREF_N:
+        case URX_SETREF:
+        case URX_BACKSLASH_D:
+        case URX_BACKSLASH_H:
+        case URX_BACKSLASH_R:
+        case URX_BACKSLASH_V:
+        case URX_ONECHAR_I:
+        case URX_BACKSLASH_X:   // Grahpeme Cluster.  Minimum is 1, max unbounded.
+        case URX_DOTANY_ALL:    // . matches one or two.
+        case URX_DOTANY:
+        case URX_DOTANY_UNIX:
+            currentLen++;
+            break;
+
+
+        case URX_JMPX:
+            loc++;              // URX_JMPX has an extra operand, ignored here,
+                                //   otherwise processed identically to URX_JMP.
+            U_FALLTHROUGH;
+        case URX_JMP:
+            {
+                int32_t  jmpDest = URX_VAL(op);
+                if (jmpDest < loc) {
+                    // Loop of some kind.  Can safely ignore, the worst that will happen
+                    //  is that we understate the true minimum length
+                    currentLen = forwardedLength.elementAti(loc+1);
+                } else {
+                    // Forward jump.  Propagate the current min length to the target loc of the jump.
+                    U_ASSERT(jmpDest <= end+1);
+                    if (forwardedLength.elementAti(jmpDest) > currentLen) {
+                        forwardedLength.setElementAt(currentLen, jmpDest);
+                    }
+                }
+            }
+            break;
+
+        case URX_BACKTRACK:
+            {
+                // Back-tracks are kind of like a branch, except that the min length was
+                //   propagated already, by the state save.
+                currentLen = forwardedLength.elementAti(loc+1);
+            }
+            break;
+
+
+        case URX_STATE_SAVE:
+            {
+                // State Save, for forward jumps, propagate the current minimum.
+                //             of the state save.
+                int32_t  jmpDest = URX_VAL(op);
+                if (jmpDest > loc) {
+                    if (currentLen < forwardedLength.elementAti(jmpDest)) {
+                        forwardedLength.setElementAt(currentLen, jmpDest);
+                    }
+                }
+            }
+            break;
+
+
+        case URX_STRING:
+            {
+                loc++;
+                int32_t stringLenOp = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+                currentLen += URX_VAL(stringLenOp);
+            }
+            break;
+
+
+        case URX_STRING_I:
+            {
+                loc++;
+                // TODO: with full case folding, matching input text may be shorter than
+                //       the string we have here.  More smarts could put some bounds on it.
+                //       Assume a min length of one for now.  A min length of zero causes
+                //        optimization failures for a pattern like "string"+
+                // currentLen += URX_VAL(stringLenOp);
+                currentLen += 1;
+            }
+            break;
+
+        case URX_CTR_INIT:
+        case URX_CTR_INIT_NG:
+            {
+                // Loop Init Ops.
+                //   If the min loop count == 0
+                //      move loc forwards to the end of the loop, skipping over the body.
+                //   If the min count is > 0,
+                //      continue normal processing of the body of the loop.
+                int32_t loopEndLoc   = (int32_t)fRXPat->fCompiledPat->elementAti(loc+1);
+                        loopEndLoc   = URX_VAL(loopEndLoc);
+                int32_t minLoopCount = (int32_t)fRXPat->fCompiledPat->elementAti(loc+2);
+                if (minLoopCount == 0) {
+                    loc = loopEndLoc;
+                } else {
+                    loc+=3;  // Skips over operands of CTR_INIT
+                }
+            }
+            break;
+
+
+        case URX_CTR_LOOP:
+        case URX_CTR_LOOP_NG:
+            // Loop ops.
+            //  The jump is conditional, backwards only.
+            break;
+
+        case URX_LOOP_SR_I:
+        case URX_LOOP_DOT_I:
+        case URX_LOOP_C:
+            // More loop ops.  These state-save to themselves.
+            //   don't change the minimum match - could match nothing at all.
+            break;
+
+
+        case URX_LA_START:
+        case URX_LB_START:
+            {
+                // Look-around.  Scan forward until the matching look-ahead end,
+                //   without processing the look-around block.  This is overly pessimistic for look-ahead,
+                //   it assumes that the look-ahead match might be zero-length.
+                //   TODO:  Positive lookahead could recursively do the block, then continue
+                //          with the longer of the block or the value coming in.  Ticket 6060
+                int32_t  depth = (opType == URX_LA_START? 2: 1);;
+                for (;;) {
+                    loc++;
+                    op = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+                    if (URX_TYPE(op) == URX_LA_START) {
+                        // The boilerplate for look-ahead includes two LA_END insturctions,
+                        //    Depth will be decremented by each one when it is seen.
+                        depth += 2;
+                    }
+                    if (URX_TYPE(op) == URX_LB_START) {
+                        depth++;
+                    }
+                    if (URX_TYPE(op) == URX_LA_END) {
+                        depth--;
+                        if (depth == 0) {
+                            break;
+                        }
+                    }
+                    if (URX_TYPE(op)==URX_LBN_END) {
+                        depth--;
+                        if (depth == 0) {
+                            break;
+                        }
+                    }
+                    if (URX_TYPE(op) == URX_STATE_SAVE) {
+                        // Need this because neg lookahead blocks will FAIL to outside
+                        //   of the block.
+                        int32_t  jmpDest = URX_VAL(op);
+                        if (jmpDest > loc) {
+                            if (currentLen < forwardedLength.elementAti(jmpDest)) {
+                                forwardedLength.setElementAt(currentLen, jmpDest);
+                            }
+                        }
+                    }
+                    U_ASSERT(loc <= end);
+                }
+            }
+            break;
+
+        case URX_LA_END:
+        case URX_LB_CONT:
+        case URX_LB_END:
+        case URX_LBN_CONT:
+        case URX_LBN_END:
+            // Only come here if the matching URX_LA_START or URX_LB_START was not in the
+            //   range being sized, which happens when measuring size of look-behind blocks.
+            break;
+
+        default:
+            U_ASSERT(FALSE);
+            }
+
+        }
+
+    // We have finished walking through the ops.  Check whether some forward jump
+    //   propagated a shorter length to location end+1.
+    if (forwardedLength.elementAti(end+1) < currentLen) {
+        currentLen = forwardedLength.elementAti(end+1);
+        U_ASSERT(currentLen>=0 && currentLen < INT32_MAX);
+    }
+
+    return currentLen;
+}
+
+// Increment with overflow check.
+// val and delta will both be positive.
+
+static int32_t safeIncrement(int32_t val, int32_t delta) {
+    if (INT32_MAX - val > delta) {
+        return val + delta;
+    } else {
+        return INT32_MAX;
+    }
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   maxMatchLength    Calculate the length of the longest string that could
+//                     match the specified pattern.
+//                     Length is in 16 bit code units, not code points.
+//
+//                     The calculated length may not be exact.  The returned
+//                     value may be longer than the actual maximum; it must
+//                     never be shorter.
+//
+//------------------------------------------------------------------------------
+int32_t   RegexCompile::maxMatchLength(int32_t start, int32_t end) {
+    if (U_FAILURE(*fStatus)) {
+        return 0;
+    }
+    U_ASSERT(start <= end);
+    U_ASSERT(end < fRXPat->fCompiledPat->size());
+
+
+    int32_t    loc;
+    int32_t    op;
+    int32_t    opType;
+    int32_t    currentLen = 0;
+    UVector32  forwardedLength(end+1, *fStatus);
+    forwardedLength.setSize(end+1);
+
+    for (loc=start; loc<=end; loc++) {
+        forwardedLength.setElementAt(0, loc);
+    }
+
+    for (loc = start; loc<=end; loc++) {
+        op = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+        opType = URX_TYPE(op);
+
+        // The loop is advancing linearly through the pattern.
+        // If the op we are now at was the destination of a branch in the pattern,
+        // and that path has a longer maximum length than the current accumulated value,
+        // replace the current accumulated value.
+        if (forwardedLength.elementAti(loc) > currentLen) {
+            currentLen = forwardedLength.elementAti(loc);
+        }
+
+        switch (opType) {
+            // Ops that don't change the total length matched
+        case URX_RESERVED_OP:
+        case URX_END:
+        case URX_STRING_LEN:
+        case URX_NOP:
+        case URX_START_CAPTURE:
+        case URX_END_CAPTURE:
+        case URX_BACKSLASH_B:
+        case URX_BACKSLASH_BU:
+        case URX_BACKSLASH_G:
+        case URX_BACKSLASH_Z:
+        case URX_CARET:
+        case URX_DOLLAR:
+        case URX_DOLLAR_M:
+        case URX_DOLLAR_D:
+        case URX_DOLLAR_MD:
+        case URX_RELOC_OPRND:
+        case URX_STO_INP_LOC:
+        case URX_CARET_M:
+        case URX_CARET_M_UNIX:
+
+        case URX_STO_SP:          // Setup for atomic or possessive blocks.  Doesn't change what can match.
+        case URX_LD_SP:
+
+        case URX_LB_END:
+        case URX_LB_CONT:
+        case URX_LBN_CONT:
+        case URX_LBN_END:
+            break;
+
+
+            // Ops that increase that cause an unbounded increase in the length
+            //   of a matched string, or that increase it a hard to characterize way.
+            //   Call the max length unbounded, and stop further checking.
+        case URX_BACKREF:         // BackRef.  Must assume that it might be a zero length match
+        case URX_BACKREF_I:
+        case URX_BACKSLASH_X:   // Grahpeme Cluster.  Minimum is 1, max unbounded.
+            currentLen = INT32_MAX;
+            break;
+
+
+            // Ops that match a max of one character (possibly two 16 bit code units.)
+            //
+        case URX_STATIC_SETREF:
+        case URX_STAT_SETREF_N:
+        case URX_SETREF:
+        case URX_BACKSLASH_D:
+        case URX_BACKSLASH_H:
+        case URX_BACKSLASH_R:
+        case URX_BACKSLASH_V:
+        case URX_ONECHAR_I:
+        case URX_DOTANY_ALL:
+        case URX_DOTANY:
+        case URX_DOTANY_UNIX:
+            currentLen = safeIncrement(currentLen, 2);
+            break;
+
+            // Single literal character.  Increase current max length by one or two,
+            //       depending on whether the char is in the supplementary range.
+        case URX_ONECHAR:
+            currentLen = safeIncrement(currentLen, 1);
+            if (URX_VAL(op) > 0x10000) {
+                currentLen = safeIncrement(currentLen, 1);
+            }
+            break;
+
+            // Jumps.
+            //
+        case URX_JMP:
+        case URX_JMPX:
+        case URX_JMP_SAV:
+        case URX_JMP_SAV_X:
+            {
+                int32_t  jmpDest = URX_VAL(op);
+                if (jmpDest < loc) {
+                    // Loop of some kind.  Max match length is unbounded.
+                    currentLen = INT32_MAX;
+                } else {
+                    // Forward jump.  Propagate the current min length to the target loc of the jump.
+                    if (forwardedLength.elementAti(jmpDest) < currentLen) {
+                        forwardedLength.setElementAt(currentLen, jmpDest);
+                    }
+                    currentLen = 0;
+                }
+            }
+            break;
+
+        case URX_BACKTRACK:
+            // back-tracks are kind of like a branch, except that the max length was
+            //   propagated already, by the state save.
+            currentLen = forwardedLength.elementAti(loc+1);
+            break;
+
+
+        case URX_STATE_SAVE:
+            {
+                // State Save, for forward jumps, propagate the current minimum.
+                //               of the state save.
+                //             For backwards jumps, they create a loop, maximum
+                //               match length is unbounded.
+                int32_t  jmpDest = URX_VAL(op);
+                if (jmpDest > loc) {
+                    if (currentLen > forwardedLength.elementAti(jmpDest)) {
+                        forwardedLength.setElementAt(currentLen, jmpDest);
+                    }
+                } else {
+                    currentLen = INT32_MAX;
+                }
+            }
+            break;
+
+
+
+
+        case URX_STRING:
+            {
+                loc++;
+                int32_t stringLenOp = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+                currentLen = safeIncrement(currentLen, URX_VAL(stringLenOp));
+                break;
+            }
+
+        case URX_STRING_I:
+            // TODO:  This code assumes that any user string that matches will be no longer
+            //        than our compiled string, with case insensitive matching.
+            //        Our compiled string has been case-folded already.
+            //
+            //        Any matching user string will have no more code points than our
+            //        compiled (folded) string.  Folding may add code points, but
+            //        not remove them.
+            //
+            //        There is a potential problem if a supplemental code point
+            //        case-folds to a BMP code point.  In this case our compiled string
+            //        could be shorter (in code units) than a matching user string.
+            //
+            //        At this time (Unicode 6.1) there are no such characters, and this case
+            //        is not being handled.  A test, intltest regex/Bug9283, will fail if
+            //        any problematic characters are added to Unicode.
+            //
+            //        If this happens, we can make a set of the BMP chars that the
+            //        troublesome supplementals fold to, scan our string, and bump the
+            //        currentLen one extra for each that is found.
+            //
+            {
+                loc++;
+                int32_t stringLenOp = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+                currentLen = safeIncrement(currentLen, URX_VAL(stringLenOp));
+            }
+            break;
+
+        case URX_CTR_INIT:
+        case URX_CTR_INIT_NG:
+            // For Loops, recursively call this function on the pattern for the loop body,
+            //   then multiply the result by the maximum loop count.
+            {
+                int32_t  loopEndLoc = URX_VAL(fRXPat->fCompiledPat->elementAti(loc+1));
+                if (loopEndLoc == loc+4) {
+                    // Loop has an empty body. No affect on max match length.
+                    // Continue processing with code after the loop end.
+                    loc = loopEndLoc;
+                    break;
+                }
+
+                int32_t maxLoopCount = static_cast<int32_t>(fRXPat->fCompiledPat->elementAti(loc+3));
+                if (maxLoopCount == -1) {
+                    // Unbounded Loop. No upper bound on match length.
+                    currentLen = INT32_MAX;
+                    break;
+                }
+
+                U_ASSERT(loopEndLoc >= loc+4);
+                int64_t blockLen = maxMatchLength(loc+4, loopEndLoc-1);  // Recursive call.
+                int64_t updatedLen = (int64_t)currentLen + blockLen * maxLoopCount;
+                if (updatedLen >= INT32_MAX) {
+                    currentLen = INT32_MAX;
+                    break;
+                }
+                currentLen = (int32_t)updatedLen;
+                loc = loopEndLoc;
+                break;
+            }
+
+        case URX_CTR_LOOP:
+        case URX_CTR_LOOP_NG:
+            // These opcodes will be skipped over by code for URX_CRT_INIT.
+            // We shouldn't encounter them here.
+            U_ASSERT(FALSE);
+            break;
+
+        case URX_LOOP_SR_I:
+        case URX_LOOP_DOT_I:
+        case URX_LOOP_C:
+            // For anything to do with loops, make the match length unbounded.
+            currentLen = INT32_MAX;
+            break;
+
+
+
+        case URX_LA_START:
+        case URX_LA_END:
+            // Look-ahead.  Just ignore, treat the look-ahead block as if
+            // it were normal pattern.  Gives a too-long match length,
+            //  but good enough for now.
+            break;
+
+            // End of look-ahead ops should always be consumed by the processing at
+            //  the URX_LA_START op.
+            // U_ASSERT(FALSE);
+            // break;
+
+        case URX_LB_START:
+            {
+                // Look-behind.  Scan forward until the matching look-around end,
+                //   without processing the look-behind block.
+                int32_t  depth = 0;
+                for (;;) {
+                    loc++;
+                    op = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+                    if (URX_TYPE(op) == URX_LA_START || URX_TYPE(op) == URX_LB_START) {
+                        depth++;
+                    }
+                    if (URX_TYPE(op) == URX_LA_END || URX_TYPE(op)==URX_LBN_END) {
+                        if (depth == 0) {
+                            break;
+                        }
+                        depth--;
+                    }
+                    U_ASSERT(loc < end);
+                }
+            }
+            break;
+
+        default:
+            U_ASSERT(FALSE);
+        }
+
+
+        if (currentLen == INT32_MAX) {
+            //  The maximum length is unbounded.
+            //  Stop further processing of the pattern.
+            break;
+        }
+
+    }
+    return currentLen;
+
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   stripNOPs    Remove any NOP operations from the compiled pattern code.
+//                Extra NOPs are inserted for some constructs during the initial
+//                code generation to provide locations that may be patched later.
+//                Many end up unneeded, and are removed by this function.
+//
+//                In order to minimize the number of passes through the pattern,
+//                back-reference fixup is also performed here (adjusting
+//                back-reference operands to point to the correct frame offsets).
+//
+//------------------------------------------------------------------------------
+void RegexCompile::stripNOPs() {
+
+    if (U_FAILURE(*fStatus)) {
+        return;
+    }
+
+    int32_t    end = fRXPat->fCompiledPat->size();
+    UVector32  deltas(end, *fStatus);
+
+    // Make a first pass over the code, computing the amount that things
+    //   will be offset at each location in the original code.
+    int32_t   loc;
+    int32_t   d = 0;
+    for (loc=0; loc<end; loc++) {
+        deltas.addElement(d, *fStatus);
+        int32_t op = (int32_t)fRXPat->fCompiledPat->elementAti(loc);
+        if (URX_TYPE(op) == URX_NOP) {
+            d++;
+        }
+    }
+
+    UnicodeString caseStringBuffer;
+
+    // Make a second pass over the code, removing the NOPs by moving following
+    //  code up, and patching operands that refer to code locations that
+    //  are being moved.  The array of offsets from the first step is used
+    //  to compute the new operand values.
+    int32_t src;
+    int32_t dst = 0;
+    for (src=0; src<end; src++) {
+        int32_t op = (int32_t)fRXPat->fCompiledPat->elementAti(src);
+        int32_t opType = URX_TYPE(op);
+        switch (opType) {
+        case URX_NOP:
+            break;
+
+        case URX_STATE_SAVE:
+        case URX_JMP:
+        case URX_CTR_LOOP:
+        case URX_CTR_LOOP_NG:
+        case URX_RELOC_OPRND:
+        case URX_JMPX:
+        case URX_JMP_SAV:
+        case URX_JMP_SAV_X:
+            // These are instructions with operands that refer to code locations.
+            {
+                int32_t  operandAddress = URX_VAL(op);
+                U_ASSERT(operandAddress>=0 && operandAddress<deltas.size());
+                int32_t fixedOperandAddress = operandAddress - deltas.elementAti(operandAddress);
+                op = buildOp(opType, fixedOperandAddress);
+                fRXPat->fCompiledPat->setElementAt(op, dst);
+                dst++;
+                break;
+            }
+
+        case URX_BACKREF:
+        case URX_BACKREF_I:
+            {
+                int32_t where = URX_VAL(op);
+                if (where > fRXPat->fGroupMap->size()) {
+                    error(U_REGEX_INVALID_BACK_REF);
+                    break;
+                }
+                where = fRXPat->fGroupMap->elementAti(where-1);
+                op    = buildOp(opType, where);
+                fRXPat->fCompiledPat->setElementAt(op, dst);
+                dst++;
+
+                fRXPat->fNeedsAltInput = TRUE;
+                break;
+            }
+        case URX_RESERVED_OP:
+        case URX_RESERVED_OP_N:
+        case URX_BACKTRACK:
+        case URX_END:
+        case URX_ONECHAR:
+        case URX_STRING:
+        case URX_STRING_LEN:
+        case URX_START_CAPTURE:
+        case URX_END_CAPTURE:
+        case URX_STATIC_SETREF:
+        case URX_STAT_SETREF_N:
+        case URX_SETREF:
+        case URX_DOTANY:
+        case URX_FAIL:
+        case URX_BACKSLASH_B:
+        case URX_BACKSLASH_BU:
+        case URX_BACKSLASH_G:
+        case URX_BACKSLASH_X:
+        case URX_BACKSLASH_Z:
+        case URX_DOTANY_ALL:
+        case URX_BACKSLASH_D:
+        case URX_CARET:
+        case URX_DOLLAR:
+        case URX_CTR_INIT:
+        case URX_CTR_INIT_NG:
+        case URX_DOTANY_UNIX:
+        case URX_STO_SP:
+        case URX_LD_SP:
+        case URX_STO_INP_LOC:
+        case URX_LA_START:
+        case URX_LA_END:
+        case URX_ONECHAR_I:
+        case URX_STRING_I:
+        case URX_DOLLAR_M:
+        case URX_CARET_M:
+        case URX_CARET_M_UNIX:
+        case URX_LB_START:
+        case URX_LB_CONT:
+        case URX_LB_END:
+        case URX_LBN_CONT:
+        case URX_LBN_END:
+        case URX_LOOP_SR_I:
+        case URX_LOOP_DOT_I:
+        case URX_LOOP_C:
+        case URX_DOLLAR_D:
+        case URX_DOLLAR_MD:
+        case URX_BACKSLASH_H:
+        case URX_BACKSLASH_R:
+        case URX_BACKSLASH_V:
+            // These instructions are unaltered by the relocation.
+            fRXPat->fCompiledPat->setElementAt(op, dst);
+            dst++;
+            break;
+
+        default:
+            // Some op is unaccounted for.
+            U_ASSERT(FALSE);
+            error(U_REGEX_INTERNAL_ERROR);
+        }
+    }
+
+    fRXPat->fCompiledPat->setSize(dst);
+}
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//  Error         Report a rule parse error.
+//                Only report it if no previous error has been recorded.
+//
+//------------------------------------------------------------------------------
+void RegexCompile::error(UErrorCode e) {
+    if (U_SUCCESS(*fStatus)) {
+        *fStatus = e;
+        // Hmm. fParseErr (UParseError) line & offset fields are int32_t in public
+        // API (see common/unicode/parseerr.h), while fLineNum and fCharNum are
+        // int64_t. If the values of the latter are out of range for the former,
+        // set them to the appropriate "field not supported" values.
+        if (fLineNum > 0x7FFFFFFF) {
+            fParseErr->line   = 0;
+            fParseErr->offset = -1;
+        } else if (fCharNum > 0x7FFFFFFF) {
+            fParseErr->line   = (int32_t)fLineNum;
+            fParseErr->offset = -1;
+        } else {
+            fParseErr->line   = (int32_t)fLineNum;
+            fParseErr->offset = (int32_t)fCharNum;
+        }
+
+        UErrorCode status = U_ZERO_ERROR; // throwaway status for extracting context
+
+        // Fill in the context.
+        //   Note: extractBetween() pins supplied indicies to the string bounds.
+        uprv_memset(fParseErr->preContext,  0, sizeof(fParseErr->preContext));
+        uprv_memset(fParseErr->postContext, 0, sizeof(fParseErr->postContext));
+        utext_extract(fRXPat->fPattern, fScanIndex-U_PARSE_CONTEXT_LEN+1, fScanIndex, fParseErr->preContext, U_PARSE_CONTEXT_LEN, &status);
+        utext_extract(fRXPat->fPattern, fScanIndex, fScanIndex+U_PARSE_CONTEXT_LEN-1, fParseErr->postContext, U_PARSE_CONTEXT_LEN, &status);
+    }
+}
+
+
+//
+//  Assorted Unicode character constants.
+//     Numeric because there is no portable way to enter them as literals.
+//     (Think EBCDIC).
+//
+static const UChar      chCR        = 0x0d;      // New lines, for terminating comments.
+static const UChar      chLF        = 0x0a;      // Line Feed
+static const UChar      chPound     = 0x23;      // '#', introduces a comment.
+static const UChar      chDigit0    = 0x30;      // '0'
+static const UChar      chDigit7    = 0x37;      // '9'
+static const UChar      chColon     = 0x3A;      // ':'
+static const UChar      chE         = 0x45;      // 'E'
+static const UChar      chQ         = 0x51;      // 'Q'
+//static const UChar      chN         = 0x4E;      // 'N'
+static const UChar      chP         = 0x50;      // 'P'
+static const UChar      chBackSlash = 0x5c;      // '\'  introduces a char escape
+//static const UChar      chLBracket  = 0x5b;      // '['
+static const UChar      chRBracket  = 0x5d;      // ']'
+static const UChar      chUp        = 0x5e;      // '^'
+static const UChar      chLowerP    = 0x70;
+static const UChar      chLBrace    = 0x7b;      // '{'
+static const UChar      chRBrace    = 0x7d;      // '}'
+static const UChar      chNEL       = 0x85;      //    NEL newline variant
+static const UChar      chLS        = 0x2028;    //    Unicode Line Separator
+
+
+//------------------------------------------------------------------------------
+//
+//  nextCharLL    Low Level Next Char from the regex pattern.
+//                Get a char from the string, keep track of input position
+//                     for error reporting.
+//
+//------------------------------------------------------------------------------
+UChar32  RegexCompile::nextCharLL() {
+    UChar32       ch;
+
+    if (fPeekChar != -1) {
+        ch = fPeekChar;
+        fPeekChar = -1;
+        return ch;
+    }
+
+    // assume we're already in the right place
+    ch = UTEXT_NEXT32(fRXPat->fPattern);
+    if (ch == U_SENTINEL) {
+        return ch;
+    }
+
+    if (ch == chCR ||
+        ch == chNEL ||
+        ch == chLS   ||
+        (ch == chLF && fLastChar != chCR)) {
+        // Character is starting a new line.  Bump up the line number, and
+        //  reset the column to 0.
+        fLineNum++;
+        fCharNum=0;
+    }
+    else {
+        // Character is not starting a new line.  Except in the case of a
+        //   LF following a CR, increment the column position.
+        if (ch != chLF) {
+            fCharNum++;
+        }
+    }
+    fLastChar = ch;
+    return ch;
+}
+
+//------------------------------------------------------------------------------
+//
+//   peekCharLL    Low Level Character Scanning, sneak a peek at the next
+//                 character without actually getting it.
+//
+//------------------------------------------------------------------------------
+UChar32  RegexCompile::peekCharLL() {
+    if (fPeekChar == -1) {
+        fPeekChar = nextCharLL();
+    }
+    return fPeekChar;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   nextChar     for pattern scanning.  At this level, we handle stripping
+//                out comments and processing some backslash character escapes.
+//                The rest of the pattern grammar is handled at the next level up.
+//
+//------------------------------------------------------------------------------
+void RegexCompile::nextChar(RegexPatternChar &c) {
+
+    fScanIndex = UTEXT_GETNATIVEINDEX(fRXPat->fPattern);
+    c.fChar    = nextCharLL();
+    c.fQuoted  = FALSE;
+
+    if (fQuoteMode) {
+        c.fQuoted = TRUE;
+        if ((c.fChar==chBackSlash && peekCharLL()==chE && ((fModeFlags & UREGEX_LITERAL) == 0)) ||
+            c.fChar == (UChar32)-1) {
+            fQuoteMode = FALSE;  //  Exit quote mode,
+            nextCharLL();        // discard the E
+            nextChar(c);         // recurse to get the real next char
+        }
+    }
+    else if (fInBackslashQuote) {
+        // The current character immediately follows a '\'
+        // Don't check for any further escapes, just return it as-is.
+        // Don't set c.fQuoted, because that would prevent the state machine from
+        //    dispatching on the character.
+        fInBackslashQuote = FALSE;
+    }
+    else
+    {
+        // We are not in a \Q quoted region \E of the source.
+        //
+        if (fModeFlags & UREGEX_COMMENTS) {
+            //
+            // We are in free-spacing and comments mode.
+            //  Scan through any white space and comments, until we
+            //  reach a significant character or the end of inut.
+            for (;;) {
+                if (c.fChar == (UChar32)-1) {
+                    break;     // End of Input
+                }
+                if  (c.fChar == chPound && fEOLComments == TRUE) {
+                    // Start of a comment.  Consume the rest of it, until EOF or a new line
+                    for (;;) {
+                        c.fChar = nextCharLL();
+                        if (c.fChar == (UChar32)-1 ||  // EOF
+                            c.fChar == chCR        ||
+                            c.fChar == chLF        ||
+                            c.fChar == chNEL       ||
+                            c.fChar == chLS)       {
+                            break;
+                        }
+                    }
+                }
+                // TODO:  check what Java & Perl do with non-ASCII white spaces.  Ticket 6061.
+                if (PatternProps::isWhiteSpace(c.fChar) == FALSE) {
+                    break;
+                }
+                c.fChar = nextCharLL();
+            }
+        }
+
+        //
+        //  check for backslash escaped characters.
+        //
+        if (c.fChar == chBackSlash) {
+            int64_t pos = UTEXT_GETNATIVEINDEX(fRXPat->fPattern);
+            if (RegexStaticSets::gStaticSets->fUnescapeCharSet.contains(peekCharLL())) {
+                //
+                // A '\' sequence that is handled by ICU's standard unescapeAt function.
+                //   Includes \uxxxx, \n, \r, many others.
+                //   Return the single equivalent character.
+                //
+                nextCharLL();                 // get & discard the peeked char.
+                c.fQuoted = TRUE;
+
+                if (UTEXT_FULL_TEXT_IN_CHUNK(fRXPat->fPattern, fPatternLength)) {
+                    int32_t endIndex = (int32_t)pos;
+                    c.fChar = u_unescapeAt(uregex_ucstr_unescape_charAt, &endIndex, (int32_t)fPatternLength, (void *)fRXPat->fPattern->chunkContents);
+
+                    if (endIndex == pos) {
+                        error(U_REGEX_BAD_ESCAPE_SEQUENCE);
+                    }
+                    fCharNum += endIndex - pos;
+                    UTEXT_SETNATIVEINDEX(fRXPat->fPattern, endIndex);
+                } else {
+                    int32_t offset = 0;
+                    struct URegexUTextUnescapeCharContext context = U_REGEX_UTEXT_UNESCAPE_CONTEXT(fRXPat->fPattern);
+
+                    UTEXT_SETNATIVEINDEX(fRXPat->fPattern, pos);
+                    c.fChar = u_unescapeAt(uregex_utext_unescape_charAt, &offset, INT32_MAX, &context);
+
+                    if (offset == 0) {
+                        error(U_REGEX_BAD_ESCAPE_SEQUENCE);
+                    } else if (context.lastOffset == offset) {
+                        UTEXT_PREVIOUS32(fRXPat->fPattern);
+                    } else if (context.lastOffset != offset-1) {
+                        utext_moveIndex32(fRXPat->fPattern, offset - context.lastOffset - 1);
+                    }
+                    fCharNum += offset;
+                }
+            }
+            else if (peekCharLL() == chDigit0) {
+                //  Octal Escape, using Java Regexp Conventions
+                //    which are \0 followed by 1-3 octal digits.
+                //    Different from ICU Unescape handling of Octal, which does not
+                //    require the leading 0.
+                //  Java also has the convention of only consuming 2 octal digits if
+                //    the three digit number would be > 0xff
+                //
+                c.fChar = 0;
+                nextCharLL();    // Consume the initial 0.
+                int index;
+                for (index=0; index<3; index++) {
+                    int32_t ch = peekCharLL();
+                    if (ch<chDigit0 || ch>chDigit7) {
+                        if (index==0) {
+                           // \0 is not followed by any octal digits.
+                           error(U_REGEX_BAD_ESCAPE_SEQUENCE);
+                        }
+                        break;
+                    }
+                    c.fChar <<= 3;
+                    c.fChar += ch&7;
+                    if (c.fChar <= 255) {
+                        nextCharLL();
+                    } else {
+                        // The last digit made the number too big.  Forget we saw it.
+                        c.fChar >>= 3;
+                    }
+                }
+                c.fQuoted = TRUE;
+            }
+            else if (peekCharLL() == chQ) {
+                //  "\Q"  enter quote mode, which will continue until "\E"
+                fQuoteMode = TRUE;
+                nextCharLL();       // discard the 'Q'.
+                nextChar(c);        // recurse to get the real next char.
+            }
+            else
+            {
+                // We are in a '\' escape that will be handled by the state table scanner.
+                // Just return the backslash, but remember that the following char is to
+                //  be taken literally.
+                fInBackslashQuote = TRUE;
+            }
+        }
+    }
+
+    // re-enable # to end-of-line comments, in case they were disabled.
+    // They are disabled by the parser upon seeing '(?', but this lasts for
+    //  the fetching of the next character only.
+    fEOLComments = TRUE;
+
+    // putc(c.fChar, stdout);
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//  scanNamedChar
+//            Get a UChar32 from a \N{UNICODE CHARACTER NAME} in the pattern.
+//
+//             The scan position will be at the 'N'.  On return
+//             the scan position should be just after the '}'
+//
+//             Return the UChar32
+//
+//------------------------------------------------------------------------------
+UChar32  RegexCompile::scanNamedChar() {
+    if (U_FAILURE(*fStatus)) {
+        return 0;
+    }
+
+    nextChar(fC);
+    if (fC.fChar != chLBrace) {
+        error(U_REGEX_PROPERTY_SYNTAX);
+        return 0;
+    }
+
+    UnicodeString  charName;
+    for (;;) {
+        nextChar(fC);
+        if (fC.fChar == chRBrace) {
+            break;
+        }
+        if (fC.fChar == -1) {
+            error(U_REGEX_PROPERTY_SYNTAX);
+            return 0;
+        }
+        charName.append(fC.fChar);
+    }
+
+    char name[100];
+    if (!uprv_isInvariantUString(charName.getBuffer(), charName.length()) ||
+         (uint32_t)charName.length()>=sizeof(name)) {
+        // All Unicode character names have only invariant characters.
+        // The API to get a character, given a name, accepts only char *, forcing us to convert,
+        //   which requires this error check
+        error(U_REGEX_PROPERTY_SYNTAX);
+        return 0;
+    }
+    charName.extract(0, charName.length(), name, sizeof(name), US_INV);
+
+    UChar32  theChar = u_charFromName(U_UNICODE_CHAR_NAME, name, fStatus);
+    if (U_FAILURE(*fStatus)) {
+        error(U_REGEX_PROPERTY_SYNTAX);
+    }
+
+    nextChar(fC);      // Continue overall regex pattern processing with char after the '}'
+    return theChar;
+}
+
+//------------------------------------------------------------------------------
+//
+//  scanProp   Construct a UnicodeSet from the text at the current scan
+//             position, which will be of the form \p{whaterver}
+//
+//             The scan position will be at the 'p' or 'P'.  On return
+//             the scan position should be just after the '}'
+//
+//             Return a UnicodeSet, constructed from the \P pattern,
+//             or NULL if the pattern is invalid.
+//
+//------------------------------------------------------------------------------
+UnicodeSet *RegexCompile::scanProp() {
+    UnicodeSet    *uset = NULL;
+
+    if (U_FAILURE(*fStatus)) {
+        return NULL;
+    }
+    (void)chLowerP;   // Suppress compiler unused variable warning.
+    U_ASSERT(fC.fChar == chLowerP || fC.fChar == chP);
+    UBool negated = (fC.fChar == chP);
+
+    UnicodeString propertyName;
+    nextChar(fC);
+    if (fC.fChar != chLBrace) {
+        error(U_REGEX_PROPERTY_SYNTAX);
+        return NULL;
+    }
+    for (;;) {
+        nextChar(fC);
+        if (fC.fChar == chRBrace) {
+            break;
+        }
+        if (fC.fChar == -1) {
+            // Hit the end of the input string without finding the closing '}'
+            error(U_REGEX_PROPERTY_SYNTAX);
+            return NULL;
+        }
+        propertyName.append(fC.fChar);
+    }
+    uset = createSetForProperty(propertyName, negated);
+    nextChar(fC);    // Move input scan to position following the closing '}'
+    return uset;
+}
+
+//------------------------------------------------------------------------------
+//
+//  scanPosixProp   Construct a UnicodeSet from the text at the current scan
+//             position, which is expected be of the form [:property expression:]
+//
+//             The scan position will be at the opening ':'.  On return
+//             the scan position must be on the closing ']'
+//
+//             Return a UnicodeSet constructed from the pattern,
+//             or NULL if this is not a valid POSIX-style set expression.
+//             If not a property expression, restore the initial scan position
+//                (to the opening ':')
+//
+//               Note:  the opening '[:' is not sufficient to guarantee that
+//                      this is a [:property:] expression.
+//                      [:'+=,] is a perfectly good ordinary set expression that
+//                              happens to include ':' as one of its characters.
+//
+//------------------------------------------------------------------------------
+UnicodeSet *RegexCompile::scanPosixProp() {
+    UnicodeSet    *uset = NULL;
+
+    if (U_FAILURE(*fStatus)) {
+        return NULL;
+    }
+
+    U_ASSERT(fC.fChar == chColon);
+
+    // Save the scanner state.
+    // TODO:  move this into the scanner, with the state encapsulated in some way.  Ticket 6062
+    int64_t     savedScanIndex        = fScanIndex;
+    int64_t     savedNextIndex        = UTEXT_GETNATIVEINDEX(fRXPat->fPattern);
+    UBool       savedQuoteMode        = fQuoteMode;
+    UBool       savedInBackslashQuote = fInBackslashQuote;
+    UBool       savedEOLComments      = fEOLComments;
+    int64_t     savedLineNum          = fLineNum;
+    int64_t     savedCharNum          = fCharNum;
+    UChar32     savedLastChar         = fLastChar;
+    UChar32     savedPeekChar         = fPeekChar;
+    RegexPatternChar savedfC          = fC;
+
+    // Scan for a closing ].   A little tricky because there are some perverse
+    //   edge cases possible.  "[:abc\Qdef:] \E]"  is a valid non-property expression,
+    //   ending on the second closing ].
+
+    UnicodeString propName;
+    UBool         negated  = FALSE;
+
+    // Check for and consume the '^' in a negated POSIX property, e.g.  [:^Letter:]
+    nextChar(fC);
+    if (fC.fChar == chUp) {
+       negated = TRUE;
+       nextChar(fC);
+    }
+
+    // Scan for the closing ":]", collecting the property name along the way.
+    UBool  sawPropSetTerminator = FALSE;
+    for (;;) {
+        propName.append(fC.fChar);
+        nextChar(fC);
+        if (fC.fQuoted || fC.fChar == -1) {
+            // Escaped characters or end of input - either says this isn't a [:Property:]
+            break;
+        }
+        if (fC.fChar == chColon) {
+            nextChar(fC);
+            if (fC.fChar == chRBracket) {
+                sawPropSetTerminator = TRUE;
+            }
+            break;
+        }
+    }
+
+    if (sawPropSetTerminator) {
+        uset = createSetForProperty(propName, negated);
+    }
+    else
+    {
+        // No closing ":]".
+        //  Restore the original scan position.
+        //  The main scanner will retry the input as a normal set expression,
+        //    not a [:Property:] expression.
+        fScanIndex        = savedScanIndex;
+        fQuoteMode        = savedQuoteMode;
+        fInBackslashQuote = savedInBackslashQuote;
+        fEOLComments      = savedEOLComments;
+        fLineNum          = savedLineNum;
+        fCharNum          = savedCharNum;
+        fLastChar         = savedLastChar;
+        fPeekChar         = savedPeekChar;
+        fC                = savedfC;
+        UTEXT_SETNATIVEINDEX(fRXPat->fPattern, savedNextIndex);
+    }
+    return uset;
+}
+
+static inline void addIdentifierIgnorable(UnicodeSet *set, UErrorCode& ec) {
+    set->add(0, 8).add(0x0e, 0x1b).add(0x7f, 0x9f);
+    addCategory(set, U_GC_CF_MASK, ec);
+}
+
+//
+//  Create a Unicode Set from a Unicode Property expression.
+//     This is common code underlying both \p{...} ane [:...:] expressions.
+//     Includes trying the Java "properties" that aren't supported as
+//     normal ICU UnicodeSet properties
+//
+static const UChar posSetPrefix[] = {0x5b, 0x5c, 0x70, 0x7b, 0}; // "[\p{"
+static const UChar negSetPrefix[] = {0x5b, 0x5c, 0x50, 0x7b, 0}; // "[\P{"
+UnicodeSet *RegexCompile::createSetForProperty(const UnicodeString &propName, UBool negated) {
+    UnicodeString   setExpr;
+    UnicodeSet      *set;
+    uint32_t        usetFlags = 0;
+
+    if (U_FAILURE(*fStatus)) {
+        return NULL;
+    }
+
+    //
+    //  First try the property as we received it
+    //
+    if (negated) {
+        setExpr.append(negSetPrefix, -1);
+    } else {
+        setExpr.append(posSetPrefix, -1);
+    }
+    setExpr.append(propName);
+    setExpr.append(chRBrace);
+    setExpr.append(chRBracket);
+    if (fModeFlags & UREGEX_CASE_INSENSITIVE) {
+        usetFlags |= USET_CASE_INSENSITIVE;
+    }
+    set = new UnicodeSet(setExpr, usetFlags, NULL, *fStatus);
+    if (U_SUCCESS(*fStatus)) {
+       return set;
+    }
+    delete set;
+    set = NULL;
+
+    //
+    //  The property as it was didn't work.
+
+    //  Do [:word:]. It is not recognized as a property by UnicodeSet.  "word" not standard POSIX
+    //     or standard Java, but many other regular expression packages do recognize it.
+
+    if (propName.caseCompare(UNICODE_STRING_SIMPLE("word"), 0) == 0) {
+        *fStatus = U_ZERO_ERROR;
+        set = new UnicodeSet(*(fRXPat->fStaticSets[URX_ISWORD_SET]));
+        if (set == NULL) {
+            *fStatus = U_MEMORY_ALLOCATION_ERROR;
+            return set;
+        }
+        if (negated) {
+            set->complement();
+        }
+        return set;
+    }
+
+
+    //    Do Java fixes -
+    //       InGreek -> InGreek or Coptic, that being the official Unicode name for that block.
+    //       InCombiningMarksforSymbols -> InCombiningDiacriticalMarksforSymbols.
+    //
+    //       Note on Spaces:  either "InCombiningMarksForSymbols" or "InCombining Marks for Symbols"
+    //                        is accepted by Java.  The property part of the name is compared
+    //                        case-insenstively.  The spaces must be exactly as shown, either
+    //                        all there, or all omitted, with exactly one at each position
+    //                        if they are present.  From checking against JDK 1.6
+    //
+    //       This code should be removed when ICU properties support the Java  compatibility names
+    //          (ICU 4.0?)
+    //
+    UnicodeString mPropName = propName;
+    if (mPropName.caseCompare(UNICODE_STRING_SIMPLE("InGreek"), 0) == 0) {
+        mPropName = UNICODE_STRING_SIMPLE("InGreek and Coptic");
+    }
+    if (mPropName.caseCompare(UNICODE_STRING_SIMPLE("InCombining Marks for Symbols"), 0) == 0 ||
+        mPropName.caseCompare(UNICODE_STRING_SIMPLE("InCombiningMarksforSymbols"), 0) == 0) {
+        mPropName = UNICODE_STRING_SIMPLE("InCombining Diacritical Marks for Symbols");
+    }
+    else if (mPropName.compare(UNICODE_STRING_SIMPLE("all")) == 0) {
+        mPropName = UNICODE_STRING_SIMPLE("javaValidCodePoint");
+    }
+
+    //    See if the property looks like a Java "InBlockName", which
+    //    we will recast as "Block=BlockName"
+    //
+    static const UChar IN[] = {0x49, 0x6E, 0};  // "In"
+    static const UChar BLOCK[] = {0x42, 0x6C, 0x6f, 0x63, 0x6b, 0x3d, 00};  // "Block="
+    if (mPropName.startsWith(IN, 2) && propName.length()>=3) {
+        setExpr.truncate(4);   // Leaves "[\p{", or "[\P{"
+        setExpr.append(BLOCK, -1);
+        setExpr.append(UnicodeString(mPropName, 2));  // Property with the leading "In" removed.
+        setExpr.append(chRBrace);
+        setExpr.append(chRBracket);
+        *fStatus = U_ZERO_ERROR;
+        set = new UnicodeSet(setExpr, usetFlags, NULL, *fStatus);
+        if (U_SUCCESS(*fStatus)) {
+            return set;
+        }
+        delete set;
+        set = NULL;
+    }
+
+    if (propName.startsWith(UNICODE_STRING_SIMPLE("java")) ||
+        propName.compare(UNICODE_STRING_SIMPLE("all")) == 0)
+    {
+        UErrorCode localStatus = U_ZERO_ERROR;
+        //setExpr.remove();
+        set = new UnicodeSet();
+        //
+        //  Try the various Java specific properties.
+        //   These all begin with "java"
+        //
+        if (mPropName.compare(UNICODE_STRING_SIMPLE("javaDefined")) == 0) {
+            addCategory(set, U_GC_CN_MASK, localStatus);
+            set->complement();
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaDigit")) == 0) {
+            addCategory(set, U_GC_ND_MASK, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaIdentifierIgnorable")) == 0) {
+            addIdentifierIgnorable(set, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaISOControl")) == 0) {
+            set->add(0, 0x1F).add(0x7F, 0x9F);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaJavaIdentifierPart")) == 0) {
+            addCategory(set, U_GC_L_MASK, localStatus);
+            addCategory(set, U_GC_SC_MASK, localStatus);
+            addCategory(set, U_GC_PC_MASK, localStatus);
+            addCategory(set, U_GC_ND_MASK, localStatus);
+            addCategory(set, U_GC_NL_MASK, localStatus);
+            addCategory(set, U_GC_MC_MASK, localStatus);
+            addCategory(set, U_GC_MN_MASK, localStatus);
+            addIdentifierIgnorable(set, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaJavaIdentifierStart")) == 0) {
+            addCategory(set, U_GC_L_MASK, localStatus);
+            addCategory(set, U_GC_NL_MASK, localStatus);
+            addCategory(set, U_GC_SC_MASK, localStatus);
+            addCategory(set, U_GC_PC_MASK, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaLetter")) == 0) {
+            addCategory(set, U_GC_L_MASK, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaLetterOrDigit")) == 0) {
+            addCategory(set, U_GC_L_MASK, localStatus);
+            addCategory(set, U_GC_ND_MASK, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaLowerCase")) == 0) {
+            addCategory(set, U_GC_LL_MASK, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaMirrored")) == 0) {
+            set->applyIntPropertyValue(UCHAR_BIDI_MIRRORED, 1, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaSpaceChar")) == 0) {
+            addCategory(set, U_GC_Z_MASK, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaSupplementaryCodePoint")) == 0) {
+            set->add(0x10000, UnicodeSet::MAX_VALUE);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaTitleCase")) == 0) {
+            addCategory(set, U_GC_LT_MASK, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaUnicodeIdentifierStart")) == 0) {
+            addCategory(set, U_GC_L_MASK, localStatus);
+            addCategory(set, U_GC_NL_MASK, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaUnicodeIdentifierPart")) == 0) {
+            addCategory(set, U_GC_L_MASK, localStatus);
+            addCategory(set, U_GC_PC_MASK, localStatus);
+            addCategory(set, U_GC_ND_MASK, localStatus);
+            addCategory(set, U_GC_NL_MASK, localStatus);
+            addCategory(set, U_GC_MC_MASK, localStatus);
+            addCategory(set, U_GC_MN_MASK, localStatus);
+            addIdentifierIgnorable(set, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaUpperCase")) == 0) {
+            addCategory(set, U_GC_LU_MASK, localStatus);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaValidCodePoint")) == 0) {
+            set->add(0, UnicodeSet::MAX_VALUE);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("javaWhitespace")) == 0) {
+            addCategory(set, U_GC_Z_MASK, localStatus);
+            set->removeAll(UnicodeSet().add(0xa0).add(0x2007).add(0x202f));
+            set->add(9, 0x0d).add(0x1c, 0x1f);
+        }
+        else if (mPropName.compare(UNICODE_STRING_SIMPLE("all")) == 0) {
+            set->add(0, UnicodeSet::MAX_VALUE);
+        }
+
+        if (U_SUCCESS(localStatus) && !set->isEmpty()) {
+            *fStatus = U_ZERO_ERROR;
+            if (usetFlags & USET_CASE_INSENSITIVE) {
+                set->closeOver(USET_CASE_INSENSITIVE);
+            }
+            if (negated) {
+                set->complement();
+            }
+            return set;
+        }
+        delete set;
+        set = NULL;
+    }
+    error(*fStatus);
+    return NULL;
+}
+
+
+
+//
+//  SetEval   Part of the evaluation of [set expressions].
+//            Perform any pending (stacked) operations with precedence
+//            equal or greater to that of the next operator encountered
+//            in the expression.
+//
+void RegexCompile::setEval(int32_t nextOp) {
+    UnicodeSet *rightOperand = NULL;
+    UnicodeSet *leftOperand  = NULL;
+    for (;;) {
+        U_ASSERT(fSetOpStack.empty()==FALSE);
+        int32_t pendingSetOperation = fSetOpStack.peeki();
+        if ((pendingSetOperation&0xffff0000) < (nextOp&0xffff0000)) {
+            break;
+        }
+        fSetOpStack.popi();
+        U_ASSERT(fSetStack.empty() == FALSE);
+        rightOperand = (UnicodeSet *)fSetStack.peek();
+        switch (pendingSetOperation) {
+            case setNegation:
+                rightOperand->complement();
+                break;
+            case setCaseClose:
+                // TODO: need a simple close function.  Ticket 6065
+                rightOperand->closeOver(USET_CASE_INSENSITIVE);
+                rightOperand->removeAllStrings();
+                break;
+            case setDifference1:
+            case setDifference2:
+                fSetStack.pop();
+                leftOperand = (UnicodeSet *)fSetStack.peek();
+                leftOperand->removeAll(*rightOperand);
+                delete rightOperand;
+                break;
+            case setIntersection1:
+            case setIntersection2:
+                fSetStack.pop();
+                leftOperand = (UnicodeSet *)fSetStack.peek();
+                leftOperand->retainAll(*rightOperand);
+                delete rightOperand;
+                break;
+            case setUnion:
+                fSetStack.pop();
+                leftOperand = (UnicodeSet *)fSetStack.peek();
+                leftOperand->addAll(*rightOperand);
+                delete rightOperand;
+                break;
+            default:
+                U_ASSERT(FALSE);
+                break;
+            }
+        }
+    }
+
+void RegexCompile::setPushOp(int32_t op) {
+    setEval(op);
+    fSetOpStack.push(op, *fStatus);
+    fSetStack.push(new UnicodeSet(), *fStatus);
+}
+
+U_NAMESPACE_END
+#endif  // !UCONFIG_NO_REGULAR_EXPRESSIONS
diff --git a/deps/icu-small/source/i18n/regexcmp.h b/deps/icu-small/source/i18n/regexcmp.h
new file mode 100644
index 00000000000000..896de17f58ead0
--- /dev/null
+++ b/deps/icu-small/source/i18n/regexcmp.h
@@ -0,0 +1,246 @@
+//
+//  regexcmp.h
+//
+//  Copyright (C) 2002-2016, International Business Machines Corporation and others.
+//  All Rights Reserved.
+//
+//  This file contains declarations for the class RegexCompile
+//
+//  This class is internal to the regular expression implementation.
+//  For the public Regular Expression API, see the file "unicode/regex.h"
+//
+
+
+#ifndef RBBISCAN_H
+#define RBBISCAN_H
+
+#include "unicode/utypes.h"
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/parseerr.h"
+#include "unicode/uniset.h"
+#include "unicode/uobject.h"
+#include "unicode/utext.h"
+#include "uhash.h"
+#include "uvector.h"
+#include "uvectr32.h"
+
+
+
+U_NAMESPACE_BEGIN
+
+
+//--------------------------------------------------------------------------------
+//
+//  class RegexCompile    Contains the regular expression compiler.
+//
+//--------------------------------------------------------------------------------
+struct  RegexTableEl;
+class   RegexPattern;
+
+
+class U_I18N_API RegexCompile : public UMemory {
+public:
+
+    enum {
+        kStackSize = 100            // The size of the state stack for
+    };                              //   pattern parsing.  Corresponds roughly
+                                    //   to the depth of parentheses nesting
+                                    //   that is allowed in the rules.
+
+    struct RegexPatternChar {
+        UChar32             fChar;
+        UBool               fQuoted;
+    };
+
+    RegexCompile(RegexPattern *rp, UErrorCode &e);
+
+    void       compile(const UnicodeString &pat, UParseError &pp, UErrorCode &e);
+    void       compile(UText *pat, UParseError &pp, UErrorCode &e);
+
+
+    virtual    ~RegexCompile();
+
+    void        nextChar(RegexPatternChar &c);      // Get the next char from the input stream.
+
+    static void cleanup();                       // Memory cleanup
+
+
+
+    // Categories of parentheses in pattern.
+    //   The category is saved in the compile-time parentheses stack frame, and
+    //   determines the code to be generated when the matching close ) is encountered.
+    enum EParenClass {
+        plain        = -1,               // No special handling
+        capturing    = -2,
+        atomic       = -3,
+        lookAhead    = -4,
+        negLookAhead = -5,
+        flags        = -6,
+        lookBehind   = -7,
+        lookBehindN  = -8
+    };
+
+private:
+
+
+    UBool       doParseActions(int32_t a);
+    void        error(UErrorCode e);                   // error reporting convenience function.
+
+    UChar32     nextCharLL();
+    UChar32     peekCharLL();
+    UnicodeSet  *scanProp();
+    UnicodeSet  *scanPosixProp();
+    void        handleCloseParen();
+    int32_t     blockTopLoc(UBool reserve);          // Locate a position in the compiled pattern
+                                                     //  at the top of the just completed block
+                                                     //  or operation, and optionally ensure that
+                                                     //  there is space to add an opcode there.
+    void        compileSet(UnicodeSet *theSet);      // Generate the compiled pattern for
+                                                     //   a reference to a UnicodeSet.
+    void        compileInterval(int32_t InitOp,      // Generate the code for a {min,max} quantifier.
+                               int32_t LoopOp);
+    UBool       compileInlineInterval();             // Generate inline code for a {min,max} quantifier
+    void        literalChar(UChar32 c);              // Compile a literal char
+    void        fixLiterals(UBool split=FALSE);      // Generate code for pending literal characters.
+    void        insertOp(int32_t where);             // Open up a slot for a new op in the
+                                                     //   generated code at the specified location.
+    void        appendOp(int32_t op);                // Append a new op to the compiled pattern.
+    void        appendOp(int32_t type, int32_t val); // Build & append a new op to the compiled pattern.
+    int32_t     buildOp(int32_t type, int32_t val);  // Construct a new pcode instruction.
+    int32_t     allocateData(int32_t size);          // Allocate space in the matcher data area.
+                                                     //   Return index of the newly allocated data.
+    int32_t     allocateStackData(int32_t size);     // Allocate space in the match back-track stack frame.
+                                                     //   Return offset index in the frame.
+    int32_t     minMatchLength(int32_t start,
+                               int32_t end);
+    int32_t     maxMatchLength(int32_t start,
+                               int32_t end);
+    void        matchStartType();
+    void        stripNOPs();
+
+    void        setEval(int32_t op);
+    void        setPushOp(int32_t op);
+    UChar32     scanNamedChar();
+    UnicodeSet *createSetForProperty(const UnicodeString &propName, UBool negated);
+
+public:   // Public for testing only.
+    static void U_EXPORT2 findCaseInsensitiveStarters(UChar32 c, UnicodeSet *starterChars);
+private:
+
+
+    UErrorCode                    *fStatus;
+    RegexPattern                  *fRXPat;
+    UParseError                   *fParseErr;
+
+    //
+    //  Data associated with low level character scanning
+    //
+    int64_t                       fScanIndex;        // Index of current character being processed
+                                                     //   in the rule input string.
+    UBool                         fQuoteMode;        // Scan is in a \Q...\E quoted region
+    UBool                         fInBackslashQuote; // Scan is between a '\' and the following char.
+    UBool                         fEOLComments;      // When scan is just after '(?',  inhibit #... to
+                                                     //   end of line comments, in favor of (?#...) comments.
+    int64_t                       fLineNum;          // Line number in input file.
+    int64_t                       fCharNum;          // Char position within the line.
+    UChar32                       fLastChar;         // Previous char, needed to count CR-LF
+                                                     //   as a single line, not two.
+    UChar32                       fPeekChar;         // Saved char, if we've scanned ahead.
+
+
+    RegexPatternChar              fC;                // Current char for parse state machine
+                                                     //   processing.
+
+    //
+    //   Data for the state machine that parses the regular expression.
+    //
+    RegexTableEl                  **fStateTable;     // State Transition Table for regex Rule
+                                                     //   parsing.  index by p[state][char-class]
+
+    uint16_t                      fStack[kStackSize];  // State stack, holds state pushes
+    int32_t                       fStackPtr;           //  and pops as specified in the state
+                                                       //  transition rules.
+
+    //
+    //  Data associated with the generation of the pcode for the match engine
+    //
+    int32_t                       fModeFlags;        // Match Flags.  (Case Insensitive, etc.)
+                                                     //   Always has high bit (31) set so that flag values
+                                                     //   on the paren stack are distinguished from relocatable
+                                                     //   pcode addresses.
+    int32_t                       fNewModeFlags;     // New flags, while compiling (?i, holds state
+                                                     //   until last flag is scanned.
+    UBool                         fSetModeFlag;      // true for (?ismx, false for (?-ismx
+
+    UnicodeString                 fLiteralChars;     // Literal chars or strings from the pattern are accumulated here.
+                                                     //   Once completed, meaning that some non-literal pattern
+                                                     //   construct is encountered, the appropriate opcodes
+                                                     //   to match the literal will be generated, and this
+                                                     //   string will be cleared.
+
+    int64_t                       fPatternLength;    // Length of the input pattern string.
+
+    UVector32                     fParenStack;       // parentheses stack.  Each frame consists of
+                                                     //   the positions of compiled pattern operations
+                                                     //   needing fixup, followed by negative value.  The
+                                                     //   first entry in each frame is the position of the
+                                                     //   spot reserved for use when a quantifier
+                                                     //   needs to add a SAVE at the start of a (block)
+                                                     //   The negative value (-1, -2,...) indicates
+                                                     //   the kind of paren that opened the frame.  Some
+                                                     //   need special handling on close.
+
+
+    int32_t                       fMatchOpenParen;   // The position in the compiled pattern
+                                                     //   of the slot reserved for a state save
+                                                     //   at the start of the most recently processed
+                                                     //   parenthesized block. Updated when processing
+                                                     //   a close to the location for the corresponding open.
+
+    int32_t                       fMatchCloseParen;  // The position in the pattern of the first
+                                                     //   location after the most recently processed
+                                                     //   parenthesized block.
+
+    int32_t                       fIntervalLow;      // {lower, upper} interval quantifier values.
+    int32_t                       fIntervalUpper;    // Placed here temporarily, when pattern is
+                                                     //   initially scanned.  Each new interval
+                                                     //   encountered overwrites these values.
+                                                     //   -1 for the upper interval value means none
+                                                     //   was specified (unlimited occurences.)
+
+    int64_t                       fNameStartPos;     // Starting position of a \N{NAME} name in a
+                                                     //   pattern, valid while remainder of name is
+                                                     //   scanned.
+
+    UStack                        fSetStack;         // Stack of UnicodeSets, used while evaluating
+                                                     //   (at compile time) set expressions within
+                                                     //   the pattern.
+    UStack                        fSetOpStack;       // Stack of pending set operators (&&, --, union)
+
+    UChar32                       fLastSetLiteral;   // The last single code point added to a set.
+                                                     //   needed when "-y" is scanned, and we need
+                                                     //   to turn "x-y" into a range.
+
+    UnicodeString                *fCaptureName;      // Named Capture, the group name is built up
+                                                     //   in this string while being scanned.
+};
+
+// Constant values to be pushed onto fSetOpStack while scanning & evalueating [set expressions]
+//   The high 16 bits are the operator precedence, and the low 16 are a code for the operation itself.
+
+enum SetOperations {
+    setStart         = 0 << 16 | 1,
+    setEnd           = 1 << 16 | 2,
+    setNegation      = 2 << 16 | 3,
+    setCaseClose     = 2 << 16 | 9,
+    setDifference2   = 3 << 16 | 4,    // '--' set difference operator
+    setIntersection2 = 3 << 16 | 5,    // '&&' set intersection operator
+    setUnion         = 4 << 16 | 6,    // implicit union of adjacent items
+    setDifference1   = 4 << 16 | 7,    // '-', single dash difference op, for compatibility with old UnicodeSet.
+    setIntersection1 = 4 << 16 | 8     // '&', single amp intersection op, for compatibility with old UnicodeSet.
+    };
+
+U_NAMESPACE_END
+#endif   // !UCONFIG_NO_REGULAR_EXPRESSIONS
+#endif   // RBBISCAN_H
diff --git a/deps/icu-small/source/i18n/regexcst.h b/deps/icu-small/source/i18n/regexcst.h
new file mode 100644
index 00000000000000..8e572e21207591
--- /dev/null
+++ b/deps/icu-small/source/i18n/regexcst.h
@@ -0,0 +1,568 @@
+//---------------------------------------------------------------------------------
+//
+// Generated Header File.  Do not edit by hand.
+//    This file contains the state table for the ICU Regular Expression Pattern Parser
+//    It is generated by the Perl script "regexcst.pl" from
+//    the rule parser state definitions file "regexcst.txt".
+//
+//   Copyright (C) 2002-2016 International Business Machines Corporation
+//   and others. All rights reserved.
+//
+//---------------------------------------------------------------------------------
+#ifndef RBBIRPT_H
+#define RBBIRPT_H
+
+#include "unicode/utypes.h"
+
+U_NAMESPACE_BEGIN
+//
+// Character classes for regex pattern scanning.
+//
+    static const uint8_t kRuleSet_ascii_letter = 128;
+    static const uint8_t kRuleSet_digit_char = 129;
+    static const uint8_t kRuleSet_rule_char = 130;
+
+
+enum Regex_PatternParseAction {
+    doSetBackslash_V,
+    doSetBackslash_h,
+    doBeginNamedBackRef,
+    doSetMatchMode,
+    doEnterQuoteMode,
+    doOpenCaptureParen,
+    doContinueNamedCapture,
+    doSetBackslash_d,
+    doBeginMatchMode,
+    doBackslashX,
+    doSetPosixProp,
+    doIntervalError,
+    doSetLiteralEscaped,
+    doSetBackslash_s,
+    doNOP,
+    doBackslashv,
+    doOpenLookBehind,
+    doPatStart,
+    doPossessiveInterval,
+    doOpenAtomicParen,
+    doOpenLookAheadNeg,
+    doBackslashd,
+    doBackslashZ,
+    doIntervalUpperDigit,
+    doBadNamedCapture,
+    doSetDifference2,
+    doSetAddAmp,
+    doSetNamedChar,
+    doNamedChar,
+    doSetBackslash_H,
+    doBackslashb,
+    doBackslashz,
+    doSetBeginDifference1,
+    doOpenLookAhead,
+    doMatchModeParen,
+    doBackslashV,
+    doIntevalLowerDigit,
+    doCaret,
+    doSetEnd,
+    doSetNegate,
+    doBackslashS,
+    doOrOperator,
+    doBackslashB,
+    doBackslashw,
+    doBackslashR,
+    doRuleError,
+    doDotAny,
+    doMatchMode,
+    doSetBackslash_W,
+    doNGPlus,
+    doSetBackslash_D,
+    doPossessiveOpt,
+    doSetNamedRange,
+    doConditionalExpr,
+    doBackslashs,
+    doPossessiveStar,
+    doPlus,
+    doBadOpenParenType,
+    doCloseParen,
+    doNGInterval,
+    doSetProp,
+    doBackRef,
+    doSetBeginUnion,
+    doEscapeError,
+    doOpt,
+    doSetBeginIntersection1,
+    doPossessivePlus,
+    doBackslashD,
+    doOpenLookBehindNeg,
+    doSetBegin,
+    doSetIntersection2,
+    doCompleteNamedBackRef,
+    doSetRange,
+    doDollar,
+    doBackslashH,
+    doExit,
+    doNGOpt,
+    doOpenNonCaptureParen,
+    doBackslashA,
+    doSetBackslash_v,
+    doBackslashh,
+    doBadModeFlag,
+    doSetNoCloseError,
+    doIntervalSame,
+    doSetAddDash,
+    doBackslashW,
+    doPerlInline,
+    doSetOpError,
+    doSetLiteral,
+    doPatFinish,
+    doBeginNamedCapture,
+    doEscapedLiteralChar,
+    doLiteralChar,
+    doSuppressComments,
+    doMismatchedParenErr,
+    doNGStar,
+    doSetFinish,
+    doInterval,
+    doBackslashG,
+    doStar,
+    doSetBackslash_w,
+    doSetBackslash_S,
+    doProperty,
+    doContinueNamedBackRef,
+    doIntervalInit,
+    rbbiLastAction};
+
+//-------------------------------------------------------------------------------
+//
+//  RegexTableEl       represents the structure of a row in the transition table
+//                     for the pattern parser state machine.
+//-------------------------------------------------------------------------------
+struct RegexTableEl {
+    Regex_PatternParseAction      fAction;
+    uint8_t                       fCharClass;       // 0-127:    an individual ASCII character
+                                                    // 128-255:  character class index
+    uint8_t                       fNextState;       // 0-250:    normal next-state numbers
+                                                    // 255:      pop next-state from stack.
+    uint8_t                       fPushState;
+    UBool                         fNextChar;
+};
+
+static const struct RegexTableEl gRuleParseStateTable[] = {
+    {doNOP, 0, 0, 0, TRUE}
+    , {doPatStart, 255, 2,0,  FALSE}     //  1      start
+    , {doLiteralChar, 254, 14,0,  TRUE}     //  2      term
+    , {doLiteralChar, 130, 14,0,  TRUE}     //  3
+    , {doSetBegin, 91 /* [ */, 123, 205, TRUE}     //  4
+    , {doNOP, 40 /* ( */, 27,0,  TRUE}     //  5
+    , {doDotAny, 46 /* . */, 14,0,  TRUE}     //  6
+    , {doCaret, 94 /* ^ */, 14,0,  TRUE}     //  7
+    , {doDollar, 36 /* $ */, 14,0,  TRUE}     //  8
+    , {doNOP, 92 /* \ */, 89,0,  TRUE}     //  9
+    , {doOrOperator, 124 /* | */, 2,0,  TRUE}     //  10
+    , {doCloseParen, 41 /* ) */, 255,0,  TRUE}     //  11
+    , {doPatFinish, 253, 2,0,  FALSE}     //  12
+    , {doRuleError, 255, 206,0,  FALSE}     //  13
+    , {doNOP, 42 /* * */, 68,0,  TRUE}     //  14      expr-quant
+    , {doNOP, 43 /* + */, 71,0,  TRUE}     //  15
+    , {doNOP, 63 /* ? */, 74,0,  TRUE}     //  16
+    , {doIntervalInit, 123 /* { */, 77,0,  TRUE}     //  17
+    , {doNOP, 40 /* ( */, 23,0,  TRUE}     //  18
+    , {doNOP, 255, 20,0,  FALSE}     //  19
+    , {doOrOperator, 124 /* | */, 2,0,  TRUE}     //  20      expr-cont
+    , {doCloseParen, 41 /* ) */, 255,0,  TRUE}     //  21
+    , {doNOP, 255, 2,0,  FALSE}     //  22
+    , {doSuppressComments, 63 /* ? */, 25,0,  TRUE}     //  23      open-paren-quant
+    , {doNOP, 255, 27,0,  FALSE}     //  24
+    , {doNOP, 35 /* # */, 50, 14, TRUE}     //  25      open-paren-quant2
+    , {doNOP, 255, 29,0,  FALSE}     //  26
+    , {doSuppressComments, 63 /* ? */, 29,0,  TRUE}     //  27      open-paren
+    , {doOpenCaptureParen, 255, 2, 14, FALSE}     //  28
+    , {doOpenNonCaptureParen, 58 /* : */, 2, 14, TRUE}     //  29      open-paren-extended
+    , {doOpenAtomicParen, 62 /* > */, 2, 14, TRUE}     //  30
+    , {doOpenLookAhead, 61 /* = */, 2, 20, TRUE}     //  31
+    , {doOpenLookAheadNeg, 33 /* ! */, 2, 20, TRUE}     //  32
+    , {doNOP, 60 /* < */, 46,0,  TRUE}     //  33
+    , {doNOP, 35 /* # */, 50, 2, TRUE}     //  34
+    , {doBeginMatchMode, 105 /* i */, 53,0,  FALSE}     //  35
+    , {doBeginMatchMode, 100 /* d */, 53,0,  FALSE}     //  36
+    , {doBeginMatchMode, 109 /* m */, 53,0,  FALSE}     //  37
+    , {doBeginMatchMode, 115 /* s */, 53,0,  FALSE}     //  38
+    , {doBeginMatchMode, 117 /* u */, 53,0,  FALSE}     //  39
+    , {doBeginMatchMode, 119 /* w */, 53,0,  FALSE}     //  40
+    , {doBeginMatchMode, 120 /* x */, 53,0,  FALSE}     //  41
+    , {doBeginMatchMode, 45 /* - */, 53,0,  FALSE}     //  42
+    , {doConditionalExpr, 40 /* ( */, 206,0,  TRUE}     //  43
+    , {doPerlInline, 123 /* { */, 206,0,  TRUE}     //  44
+    , {doBadOpenParenType, 255, 206,0,  FALSE}     //  45
+    , {doOpenLookBehind, 61 /* = */, 2, 20, TRUE}     //  46      open-paren-lookbehind
+    , {doOpenLookBehindNeg, 33 /* ! */, 2, 20, TRUE}     //  47
+    , {doBeginNamedCapture, 128, 64,0,  FALSE}     //  48
+    , {doBadOpenParenType, 255, 206,0,  FALSE}     //  49
+    , {doNOP, 41 /* ) */, 255,0,  TRUE}     //  50      paren-comment
+    , {doMismatchedParenErr, 253, 206,0,  FALSE}     //  51
+    , {doNOP, 255, 50,0,  TRUE}     //  52
+    , {doMatchMode, 105 /* i */, 53,0,  TRUE}     //  53      paren-flag
+    , {doMatchMode, 100 /* d */, 53,0,  TRUE}     //  54
+    , {doMatchMode, 109 /* m */, 53,0,  TRUE}     //  55
+    , {doMatchMode, 115 /* s */, 53,0,  TRUE}     //  56
+    , {doMatchMode, 117 /* u */, 53,0,  TRUE}     //  57
+    , {doMatchMode, 119 /* w */, 53,0,  TRUE}     //  58
+    , {doMatchMode, 120 /* x */, 53,0,  TRUE}     //  59
+    , {doMatchMode, 45 /* - */, 53,0,  TRUE}     //  60
+    , {doSetMatchMode, 41 /* ) */, 2,0,  TRUE}     //  61
+    , {doMatchModeParen, 58 /* : */, 2, 14, TRUE}     //  62
+    , {doBadModeFlag, 255, 206,0,  FALSE}     //  63
+    , {doContinueNamedCapture, 128, 64,0,  TRUE}     //  64      named-capture
+    , {doContinueNamedCapture, 129, 64,0,  TRUE}     //  65
+    , {doOpenCaptureParen, 62 /* > */, 2, 14, TRUE}     //  66
+    , {doBadNamedCapture, 255, 206,0,  FALSE}     //  67
+    , {doNGStar, 63 /* ? */, 20,0,  TRUE}     //  68      quant-star
+    , {doPossessiveStar, 43 /* + */, 20,0,  TRUE}     //  69
+    , {doStar, 255, 20,0,  FALSE}     //  70
+    , {doNGPlus, 63 /* ? */, 20,0,  TRUE}     //  71      quant-plus
+    , {doPossessivePlus, 43 /* + */, 20,0,  TRUE}     //  72
+    , {doPlus, 255, 20,0,  FALSE}     //  73
+    , {doNGOpt, 63 /* ? */, 20,0,  TRUE}     //  74      quant-opt
+    , {doPossessiveOpt, 43 /* + */, 20,0,  TRUE}     //  75
+    , {doOpt, 255, 20,0,  FALSE}     //  76
+    , {doNOP, 129, 79,0,  FALSE}     //  77      interval-open
+    , {doIntervalError, 255, 206,0,  FALSE}     //  78
+    , {doIntevalLowerDigit, 129, 79,0,  TRUE}     //  79      interval-lower
+    , {doNOP, 44 /* , */, 83,0,  TRUE}     //  80
+    , {doIntervalSame, 125 /* } */, 86,0,  TRUE}     //  81
+    , {doIntervalError, 255, 206,0,  FALSE}     //  82
+    , {doIntervalUpperDigit, 129, 83,0,  TRUE}     //  83      interval-upper
+    , {doNOP, 125 /* } */, 86,0,  TRUE}     //  84
+    , {doIntervalError, 255, 206,0,  FALSE}     //  85
+    , {doNGInterval, 63 /* ? */, 20,0,  TRUE}     //  86      interval-type
+    , {doPossessiveInterval, 43 /* + */, 20,0,  TRUE}     //  87
+    , {doInterval, 255, 20,0,  FALSE}     //  88
+    , {doBackslashA, 65 /* A */, 2,0,  TRUE}     //  89      backslash
+    , {doBackslashB, 66 /* B */, 2,0,  TRUE}     //  90
+    , {doBackslashb, 98 /* b */, 2,0,  TRUE}     //  91
+    , {doBackslashd, 100 /* d */, 14,0,  TRUE}     //  92
+    , {doBackslashD, 68 /* D */, 14,0,  TRUE}     //  93
+    , {doBackslashG, 71 /* G */, 2,0,  TRUE}     //  94
+    , {doBackslashh, 104 /* h */, 14,0,  TRUE}     //  95
+    , {doBackslashH, 72 /* H */, 14,0,  TRUE}     //  96
+    , {doNOP, 107 /* k */, 115,0,  TRUE}     //  97
+    , {doNamedChar, 78 /* N */, 14,0,  FALSE}     //  98
+    , {doProperty, 112 /* p */, 14,0,  FALSE}     //  99
+    , {doProperty, 80 /* P */, 14,0,  FALSE}     //  100
+    , {doBackslashR, 82 /* R */, 14,0,  TRUE}     //  101
+    , {doEnterQuoteMode, 81 /* Q */, 2,0,  TRUE}     //  102
+    , {doBackslashS, 83 /* S */, 14,0,  TRUE}     //  103
+    , {doBackslashs, 115 /* s */, 14,0,  TRUE}     //  104
+    , {doBackslashv, 118 /* v */, 14,0,  TRUE}     //  105
+    , {doBackslashV, 86 /* V */, 14,0,  TRUE}     //  106
+    , {doBackslashW, 87 /* W */, 14,0,  TRUE}     //  107
+    , {doBackslashw, 119 /* w */, 14,0,  TRUE}     //  108
+    , {doBackslashX, 88 /* X */, 14,0,  TRUE}     //  109
+    , {doBackslashZ, 90 /* Z */, 2,0,  TRUE}     //  110
+    , {doBackslashz, 122 /* z */, 2,0,  TRUE}     //  111
+    , {doBackRef, 129, 14,0,  TRUE}     //  112
+    , {doEscapeError, 253, 206,0,  FALSE}     //  113
+    , {doEscapedLiteralChar, 255, 14,0,  TRUE}     //  114
+    , {doBeginNamedBackRef, 60 /* < */, 117,0,  TRUE}     //  115      named-backref
+    , {doBadNamedCapture, 255, 206,0,  FALSE}     //  116
+    , {doContinueNamedBackRef, 128, 119,0,  TRUE}     //  117      named-backref-2
+    , {doBadNamedCapture, 255, 206,0,  FALSE}     //  118
+    , {doContinueNamedBackRef, 128, 119,0,  TRUE}     //  119      named-backref-3
+    , {doContinueNamedBackRef, 129, 119,0,  TRUE}     //  120
+    , {doCompleteNamedBackRef, 62 /* > */, 14,0,  TRUE}     //  121
+    , {doBadNamedCapture, 255, 206,0,  FALSE}     //  122
+    , {doSetNegate, 94 /* ^ */, 126,0,  TRUE}     //  123      set-open
+    , {doSetPosixProp, 58 /* : */, 128,0,  FALSE}     //  124
+    , {doNOP, 255, 126,0,  FALSE}     //  125
+    , {doSetLiteral, 93 /* ] */, 141,0,  TRUE}     //  126      set-open2
+    , {doNOP, 255, 131,0,  FALSE}     //  127
+    , {doSetEnd, 93 /* ] */, 255,0,  TRUE}     //  128      set-posix
+    , {doNOP, 58 /* : */, 131,0,  FALSE}     //  129
+    , {doRuleError, 255, 206,0,  FALSE}     //  130
+    , {doSetEnd, 93 /* ] */, 255,0,  TRUE}     //  131      set-start
+    , {doSetBeginUnion, 91 /* [ */, 123, 148, TRUE}     //  132
+    , {doNOP, 92 /* \ */, 191,0,  TRUE}     //  133
+    , {doNOP, 45 /* - */, 137,0,  TRUE}     //  134
+    , {doNOP, 38 /* & */, 139,0,  TRUE}     //  135
+    , {doSetLiteral, 255, 141,0,  TRUE}     //  136
+    , {doRuleError, 45 /* - */, 206,0,  FALSE}     //  137      set-start-dash
+    , {doSetAddDash, 255, 141,0,  FALSE}     //  138
+    , {doRuleError, 38 /* & */, 206,0,  FALSE}     //  139      set-start-amp
+    , {doSetAddAmp, 255, 141,0,  FALSE}     //  140
+    , {doSetEnd, 93 /* ] */, 255,0,  TRUE}     //  141      set-after-lit
+    , {doSetBeginUnion, 91 /* [ */, 123, 148, TRUE}     //  142
+    , {doNOP, 45 /* - */, 178,0,  TRUE}     //  143
+    , {doNOP, 38 /* & */, 169,0,  TRUE}     //  144
+    , {doNOP, 92 /* \ */, 191,0,  TRUE}     //  145
+    , {doSetNoCloseError, 253, 206,0,  FALSE}     //  146
+    , {doSetLiteral, 255, 141,0,  TRUE}     //  147
+    , {doSetEnd, 93 /* ] */, 255,0,  TRUE}     //  148      set-after-set
+    , {doSetBeginUnion, 91 /* [ */, 123, 148, TRUE}     //  149
+    , {doNOP, 45 /* - */, 171,0,  TRUE}     //  150
+    , {doNOP, 38 /* & */, 166,0,  TRUE}     //  151
+    , {doNOP, 92 /* \ */, 191,0,  TRUE}     //  152
+    , {doSetNoCloseError, 253, 206,0,  FALSE}     //  153
+    , {doSetLiteral, 255, 141,0,  TRUE}     //  154
+    , {doSetEnd, 93 /* ] */, 255,0,  TRUE}     //  155      set-after-range
+    , {doSetBeginUnion, 91 /* [ */, 123, 148, TRUE}     //  156
+    , {doNOP, 45 /* - */, 174,0,  TRUE}     //  157
+    , {doNOP, 38 /* & */, 176,0,  TRUE}     //  158
+    , {doNOP, 92 /* \ */, 191,0,  TRUE}     //  159
+    , {doSetNoCloseError, 253, 206,0,  FALSE}     //  160
+    , {doSetLiteral, 255, 141,0,  TRUE}     //  161
+    , {doSetBeginUnion, 91 /* [ */, 123, 148, TRUE}     //  162      set-after-op
+    , {doSetOpError, 93 /* ] */, 206,0,  FALSE}     //  163
+    , {doNOP, 92 /* \ */, 191,0,  TRUE}     //  164
+    , {doSetLiteral, 255, 141,0,  TRUE}     //  165
+    , {doSetBeginIntersection1, 91 /* [ */, 123, 148, TRUE}     //  166      set-set-amp
+    , {doSetIntersection2, 38 /* & */, 162,0,  TRUE}     //  167
+    , {doSetAddAmp, 255, 141,0,  FALSE}     //  168
+    , {doSetIntersection2, 38 /* & */, 162,0,  TRUE}     //  169      set-lit-amp
+    , {doSetAddAmp, 255, 141,0,  FALSE}     //  170
+    , {doSetBeginDifference1, 91 /* [ */, 123, 148, TRUE}     //  171      set-set-dash
+    , {doSetDifference2, 45 /* - */, 162,0,  TRUE}     //  172
+    , {doSetAddDash, 255, 141,0,  FALSE}     //  173
+    , {doSetDifference2, 45 /* - */, 162,0,  TRUE}     //  174      set-range-dash
+    , {doSetAddDash, 255, 141,0,  FALSE}     //  175
+    , {doSetIntersection2, 38 /* & */, 162,0,  TRUE}     //  176      set-range-amp
+    , {doSetAddAmp, 255, 141,0,  FALSE}     //  177
+    , {doSetDifference2, 45 /* - */, 162,0,  TRUE}     //  178      set-lit-dash
+    , {doSetAddDash, 91 /* [ */, 141,0,  FALSE}     //  179
+    , {doSetAddDash, 93 /* ] */, 141,0,  FALSE}     //  180
+    , {doNOP, 92 /* \ */, 183,0,  TRUE}     //  181
+    , {doSetRange, 255, 155,0,  TRUE}     //  182
+    , {doSetOpError, 115 /* s */, 206,0,  FALSE}     //  183      set-lit-dash-escape
+    , {doSetOpError, 83 /* S */, 206,0,  FALSE}     //  184
+    , {doSetOpError, 119 /* w */, 206,0,  FALSE}     //  185
+    , {doSetOpError, 87 /* W */, 206,0,  FALSE}     //  186
+    , {doSetOpError, 100 /* d */, 206,0,  FALSE}     //  187
+    , {doSetOpError, 68 /* D */, 206,0,  FALSE}     //  188
+    , {doSetNamedRange, 78 /* N */, 155,0,  FALSE}     //  189
+    , {doSetRange, 255, 155,0,  TRUE}     //  190
+    , {doSetProp, 112 /* p */, 148,0,  FALSE}     //  191      set-escape
+    , {doSetProp, 80 /* P */, 148,0,  FALSE}     //  192
+    , {doSetNamedChar, 78 /* N */, 141,0,  FALSE}     //  193
+    , {doSetBackslash_s, 115 /* s */, 155,0,  TRUE}     //  194
+    , {doSetBackslash_S, 83 /* S */, 155,0,  TRUE}     //  195
+    , {doSetBackslash_w, 119 /* w */, 155,0,  TRUE}     //  196
+    , {doSetBackslash_W, 87 /* W */, 155,0,  TRUE}     //  197
+    , {doSetBackslash_d, 100 /* d */, 155,0,  TRUE}     //  198
+    , {doSetBackslash_D, 68 /* D */, 155,0,  TRUE}     //  199
+    , {doSetBackslash_h, 104 /* h */, 155,0,  TRUE}     //  200
+    , {doSetBackslash_H, 72 /* H */, 155,0,  TRUE}     //  201
+    , {doSetBackslash_v, 118 /* v */, 155,0,  TRUE}     //  202
+    , {doSetBackslash_V, 86 /* V */, 155,0,  TRUE}     //  203
+    , {doSetLiteralEscaped, 255, 141,0,  TRUE}     //  204
+    , {doSetFinish, 255, 14,0,  FALSE}     //  205      set-finish
+    , {doExit, 255, 206,0,  TRUE}     //  206      errorDeath
+ };
+static const char * const RegexStateNames[] = {    0,
+     "start",
+     "term",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "expr-quant",
+    0,
+    0,
+    0,
+    0,
+    0,
+     "expr-cont",
+    0,
+    0,
+     "open-paren-quant",
+    0,
+     "open-paren-quant2",
+    0,
+     "open-paren",
+    0,
+     "open-paren-extended",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "open-paren-lookbehind",
+    0,
+    0,
+    0,
+     "paren-comment",
+    0,
+    0,
+     "paren-flag",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "named-capture",
+    0,
+    0,
+    0,
+     "quant-star",
+    0,
+    0,
+     "quant-plus",
+    0,
+    0,
+     "quant-opt",
+    0,
+    0,
+     "interval-open",
+    0,
+     "interval-lower",
+    0,
+    0,
+    0,
+     "interval-upper",
+    0,
+    0,
+     "interval-type",
+    0,
+    0,
+     "backslash",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "named-backref",
+    0,
+     "named-backref-2",
+    0,
+     "named-backref-3",
+    0,
+    0,
+    0,
+     "set-open",
+    0,
+    0,
+     "set-open2",
+    0,
+     "set-posix",
+    0,
+    0,
+     "set-start",
+    0,
+    0,
+    0,
+    0,
+    0,
+     "set-start-dash",
+    0,
+     "set-start-amp",
+    0,
+     "set-after-lit",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "set-after-set",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "set-after-range",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "set-after-op",
+    0,
+    0,
+    0,
+     "set-set-amp",
+    0,
+    0,
+     "set-lit-amp",
+    0,
+     "set-set-dash",
+    0,
+    0,
+     "set-range-dash",
+    0,
+     "set-range-amp",
+    0,
+     "set-lit-dash",
+    0,
+    0,
+    0,
+    0,
+     "set-lit-dash-escape",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "set-escape",
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+     "set-finish",
+     "errorDeath",
+    0};
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/regexcst.pl b/deps/icu-small/source/i18n/regexcst.pl
new file mode 100644
index 00000000000000..c15d2868b28530
--- /dev/null
+++ b/deps/icu-small/source/i18n/regexcst.pl
@@ -0,0 +1,327 @@
+#!/usr/bin/perl
+#  ********************************************************************
+#  * COPYRIGHT:
+#  * Copyright (c) 2002-2016, International Business Machines Corporation and
+#  * others. All Rights Reserved.
+#  ********************************************************************
+#
+#  regexcst.pl
+#            Compile the regular expression paser state table data into initialized C data.
+#            Usage:
+#                   cd icu/source/i18n
+#                   perl regexcst.pl < regexcst.txt > regexcst.h
+#
+#             The output file, regexcst.h, is included by some of the .cpp regex
+#             implementation files.   This perl script is NOT run as part
+#             of a normal ICU build.  It is run by hand when needed, and the
+#             regexcst.h generated file is put back into cvs.
+#
+#             See regexcst.txt for a description of the input format for this script.
+#
+#             This script is derived from rbbicst.pl, which peforms the same function
+#             for the Rule Based Break Iterator Rule Parser.  Perhaps they could be
+#             merged?
+#
+
+
+$num_states = 1;         # Always the state number for the line being compiled.
+$line_num  = 0;          # The line number in the input file.
+
+$states{"pop"} = 255;    # Add the "pop"  to the list of defined state names.
+                         # This prevents any state from being labelled with "pop",
+                         #  and resolves references to "pop" in the next state field.
+
+line_loop: while (<>) {
+    chomp();
+    $line = $_;
+    @fields = split();
+    $line_num++;
+
+    # Remove # comments, which are any fields beginning with a #, plus all
+    #  that follow on the line.
+    for ($i=0; $i<@fields; $i++) {
+        if ($fields[$i] =~ /^#/) {
+            @fields = @fields[0 .. $i-1];
+            last;
+        }
+    }
+    # ignore blank lines, and those with no fields left after stripping comments..
+    if (@fields == 0) {
+        next;
+    }
+
+    #
+    # State Label:  handling.
+    #    Does the first token end with a ":"?  If so, it's the name  of a state.
+    #    Put in a hash, together with the current state number,
+    #        so that we can later look up the number from the name.
+    #
+    if (@fields[0] =~ /.*:$/) {
+        $state_name = @fields[0];
+        $state_name =~ s/://;        # strip off the colon from the state name.
+
+        if ($states{$state_name} != 0) {
+            print "  rbbicst: at line $line-num duplicate definition of state $state_name\n";
+        }
+        $states{$state_name} = $num_states;
+        $stateNames[$num_states] = $state_name;
+
+        # if the label was the only thing on this line, go on to the next line,
+        # otherwise assume that a state definition is on the same line and fall through.
+        if (@fields == 1) {
+            next line_loop;
+        }
+        shift @fields;                       # shift off label field in preparation
+                                             #  for handling the rest of the line.
+    }
+
+    #
+    # State Transition line.
+    #   syntax is this,
+    #       character   [n]  target-state  [^push-state]  [function-name]
+    #   where
+    #      [something]   is an optional something
+    #      character     is either a single quoted character e.g. '['
+    #                       or a name of a character class, e.g. white_space
+    #
+
+    $state_line_num[$num_states] = $line_num;   # remember line number with each state
+                                                #  so we can make better error messages later.
+    #
+    # First field, character class or literal character for this transition.
+    #
+    if ($fields[0] =~ /^'.'$/) {
+        # We've got a quoted literal character.
+        $state_literal_chars[$num_states] = $fields[0];
+        $state_literal_chars[$num_states] =~ s/'//g;
+    } else {
+        # We've got the name of a character class.
+        $state_char_class[$num_states] = $fields[0];
+        if ($fields[0] =~ /[\W]/) {
+            print "  rbbicsts:  at line $line_num, bad character literal or character class name.\n";
+            print "     scanning $fields[0]\n";
+            exit(-1);
+        }
+    }
+    shift @fields;
+
+    #
+    # do the 'n' flag
+    #
+    $state_flag[$num_states] = "FALSE";
+    if ($fields[0] eq "n") {
+        $state_flag[$num_states] = "TRUE";
+        shift @fields;
+    }
+
+    #
+    # do the destination state.
+    #
+    $state_dest_state[$num_states] = $fields[0];
+    if ($fields[0] eq "") {
+        print "  rbbicsts:  at line $line_num, destination state missing.\n";
+        exit(-1);
+    }
+    shift @fields;
+
+    #
+    # do the push state, if present.
+    #
+    if ($fields[0] =~ /^\^/) {
+        $fields[0] =~ s/^\^//;
+        $state_push_state[$num_states] = $fields[0];
+        if ($fields[0] eq "" ) {
+            print "  rbbicsts:  at line $line_num, expected state after ^ (no spaces).\n";
+            exit(-1);
+        }
+        shift @fields;
+    }
+
+    #
+    # Lastly, do the optional action name.
+    #
+    if ($fields[0] ne "") {
+        $state_func_name[$num_states] = $fields[0];
+        shift @fields;
+    }
+
+    #
+    #  There should be no fields left on the line at this point.
+    #
+    if (@fields > 0) {
+       print "  rbbicsts:  at line $line_num, unexpected extra stuff on input line.\n";
+       print "     scanning $fields[0]\n";
+   }
+   $num_states++;
+}
+
+#
+# We've read in the whole file, now go back and output the
+#   C source code for the state transition table.
+#
+# We read all states first, before writing anything,  so that the state numbers
+# for the destination states are all available to be written.
+#
+
+#
+# Make hashes for the names of the character classes and
+#      for the names of the actions that appeared.
+#
+for ($state=1; $state < $num_states; $state++) {
+    if ($state_char_class[$state] ne "") {
+        if ($charClasses{$state_char_class[$state]} == 0) {
+            $charClasses{$state_char_class[$state]} = 1;
+        }
+    }
+    if ($state_func_name[$state] eq "") {
+        $state_func_name[$state] = "doNOP";
+    }
+    if ($actions{$state_action_name[$state]} == 0) {
+        $actions{$state_func_name[$state]} = 1;
+    }
+}
+
+#
+# Check that all of the destination states have been defined
+#
+#
+$states{"exit"} = 0;              # Predefined state name, terminates state machine.
+for ($state=1; $state<$num_states; $state++) {
+   if ($states{$state_dest_state[$state]} == 0 && $state_dest_state[$state] ne "exit") {
+       print "Error at line $state_line_num[$state]: target state \"$state_dest_state[$state]\" is not defined.\n";
+       $errors++;
+   }
+   if ($state_push_state[$state] ne "" && $states{$state_push_state[$state]} == 0) {
+       print "Error at line $state_line_num[$state]: target state \"$state_push_state[$state]\" is not defined.\n";
+       $errors++;
+   }
+}
+
+die if ($errors>0);
+
+print "//---------------------------------------------------------------------------------\n";
+print "//\n";
+print "// Generated Header File.  Do not edit by hand.\n";
+print "//    This file contains the state table for the ICU Regular Expression Pattern Parser\n";
+print "//    It is generated by the Perl script \"regexcst.pl\" from\n";
+print "//    the rule parser state definitions file \"regexcst.txt\".\n";
+print "//\n";
+print "//   Copyright (C) 2002-2016 International Business Machines Corporation \n";
+print "//   and others. All rights reserved.  \n";
+print "//\n";
+print "//---------------------------------------------------------------------------------\n";
+print "#ifndef RBBIRPT_H\n";
+print "#define RBBIRPT_H\n";
+print "\n";
+print "#include \"unicode/utypes.h\"\n";
+print "\n";
+print "U_NAMESPACE_BEGIN\n";
+
+#
+# Emit the constants for indicies of Unicode Sets
+#   Define one constant for each of the character classes encountered.
+#   At the same time, store the index corresponding to the set name back into hash.
+#
+print "//\n";
+print "// Character classes for regex pattern scanning.\n";
+print "//\n";
+$i = 128;                   # State Table values for Unicode char sets range from 128-250.
+                            # Sets "default", "quoted", etc. get special handling.
+                            #  They have no corresponding UnicodeSet object in the state machine,
+                            #    but are handled by special case code.  So we emit no reference
+                            #    to a UnicodeSet object to them here.
+foreach $setName (keys %charClasses) {
+    if ($setName eq "default") {
+        $charClasses{$setName} = 255;}
+    elsif ($setName eq "quoted") {
+        $charClasses{$setName} = 254;}
+    elsif ($setName eq "eof") {
+        $charClasses{$setName} = 253;}
+    else {
+        # Normal character class.  Fill in array with a ptr to the corresponding UnicodeSet in the state machine.
+       print "    static const uint8_t kRuleSet_$setName = $i;\n";
+        $charClasses{$setName} = $i;
+        $i++;
+    }
+}
+print "\n\n";
+
+#
+# Emit the enum for the actions to be performed.
+#
+print "enum Regex_PatternParseAction {\n";
+foreach $act (keys %actions) {
+    print "    $act,\n";
+}
+print "    rbbiLastAction};\n\n";
+
+#
+# Emit the struct definition for transtion table elements.
+#
+print "//-------------------------------------------------------------------------------\n";
+print "//\n";
+print "//  RegexTableEl       represents the structure of a row in the transition table\n";
+print "//                     for the pattern parser state machine.\n";
+print "//-------------------------------------------------------------------------------\n";
+print "struct RegexTableEl {\n";
+print "    Regex_PatternParseAction      fAction;\n";
+print "    uint8_t                       fCharClass;       // 0-127:    an individual ASCII character\n";
+print "                                                    // 128-255:  character class index\n";
+print "    uint8_t                       fNextState;       // 0-250:    normal next-state numbers\n";
+print "                                                    // 255:      pop next-state from stack.\n";
+print "    uint8_t                       fPushState;\n";
+print "    UBool                         fNextChar;\n";
+print "};\n\n";
+
+#
+# emit the state transition table
+#
+print "static const struct RegexTableEl gRuleParseStateTable[] = {\n";
+print "    {doNOP, 0, 0, 0, TRUE}\n";    # State 0 is a dummy.  Real states start with index = 1.
+for ($state=1; $state < $num_states; $state++) {
+    print "    , {$state_func_name[$state],";
+    if ($state_literal_chars[$state] ne "") {
+        $c = $state_literal_chars[$state];
+        printf(" %d /* $c */,", ord($c));   #  use numeric value, so EBCDIC machines are ok.
+    }else {
+        print " $charClasses{$state_char_class[$state]},";
+    }
+    print " $states{$state_dest_state[$state]},";
+
+    # The push-state field is optional.  If omitted, fill field with a zero, which flags
+    #   the state machine that there is no push state.
+    if ($state_push_state[$state] eq "") {
+        print "0, ";
+    } else {
+        print " $states{$state_push_state[$state]},";
+    }
+    print " $state_flag[$state]} ";
+
+    # Put out a C++ comment showing the number (index) of this state row,
+    #   and, if this is the first row of the table for this state, the state name.
+    print "    //  $state ";
+    if ($stateNames[$state] ne "") {
+        print "     $stateNames[$state]";
+    }
+    print "\n";
+};
+print " };\n";
+
+
+#
+# emit a mapping array from state numbers to state names.
+#
+#    This array is used for producing debugging output from the pattern parser.
+#
+print "static const char * const RegexStateNames[] = {";
+for ($state=0; $state<$num_states; $state++) {
+    if ($stateNames[$state] ne "") {
+        print "     \"$stateNames[$state]\",\n";
+    } else {
+        print "    0,\n";
+    }
+}
+print "    0};\n\n";
+
+print "U_NAMESPACE_END\n";
+print "#endif\n";
diff --git a/deps/icu-small/source/i18n/regeximp.cpp b/deps/icu-small/source/i18n/regeximp.cpp
new file mode 100644
index 00000000000000..d923deb9e835e1
--- /dev/null
+++ b/deps/icu-small/source/i18n/regeximp.cpp
@@ -0,0 +1,119 @@
+//
+//   Copyright (C) 2012 International Business Machines Corporation
+//   and others. All rights reserved.
+//
+//   file:  regeximp.cpp
+//
+//           ICU Regular Expressions,
+//             miscellaneous implementation functions.
+//
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+#include "regeximp.h"
+#include "unicode/utf16.h"
+
+U_NAMESPACE_BEGIN
+
+CaseFoldingUTextIterator::CaseFoldingUTextIterator(UText &text) :
+   fUText(text), fcsp(NULL), fFoldChars(NULL), fFoldLength(0) {
+   fcsp = ucase_getSingleton();
+}
+
+CaseFoldingUTextIterator::~CaseFoldingUTextIterator() {}
+
+UChar32 CaseFoldingUTextIterator::next() {
+    UChar32  foldedC;
+    UChar32  originalC;
+    if (fFoldChars == NULL) {
+        // We are not in a string folding of an earlier character.
+        // Start handling the next char from the input UText.
+        originalC = UTEXT_NEXT32(&fUText);
+        if (originalC == U_SENTINEL) {
+            return originalC;
+        }
+        fFoldLength = ucase_toFullFolding(fcsp, originalC, &fFoldChars, U_FOLD_CASE_DEFAULT);
+        if (fFoldLength >= UCASE_MAX_STRING_LENGTH || fFoldLength < 0) {
+            // input code point folds to a single code point, possibly itself.
+            // See comment in ucase.h for explanation of return values from ucase_toFullFoldings.
+            if (fFoldLength < 0) {
+                fFoldLength = ~fFoldLength;
+            }
+            foldedC = (UChar32)fFoldLength;
+            fFoldChars = NULL;
+            return foldedC;
+        }
+        // String foldings fall through here.
+        fFoldIndex = 0;
+    }
+
+    U16_NEXT(fFoldChars, fFoldIndex, fFoldLength, foldedC);
+    if (fFoldIndex >= fFoldLength) {
+        fFoldChars = NULL;
+    }
+    return foldedC;
+}
+
+
+UBool CaseFoldingUTextIterator::inExpansion() {
+    return fFoldChars != NULL;
+}
+
+
+
+CaseFoldingUCharIterator::CaseFoldingUCharIterator(const UChar *chars, int64_t start, int64_t limit) :
+   fChars(chars), fIndex(start), fLimit(limit), fcsp(NULL), fFoldChars(NULL), fFoldLength(0) {
+   fcsp = ucase_getSingleton();
+}
+
+
+CaseFoldingUCharIterator::~CaseFoldingUCharIterator() {}
+
+
+UChar32 CaseFoldingUCharIterator::next() {
+    UChar32  foldedC;
+    UChar32  originalC;
+    if (fFoldChars == NULL) {
+        // We are not in a string folding of an earlier character.
+        // Start handling the next char from the input UText.
+        if (fIndex >= fLimit) {
+            return U_SENTINEL;
+        }
+        U16_NEXT(fChars, fIndex, fLimit, originalC);
+
+        fFoldLength = ucase_toFullFolding(fcsp, originalC, &fFoldChars, U_FOLD_CASE_DEFAULT);
+        if (fFoldLength >= UCASE_MAX_STRING_LENGTH || fFoldLength < 0) {
+            // input code point folds to a single code point, possibly itself.
+            // See comment in ucase.h for explanation of return values from ucase_toFullFoldings.
+            if (fFoldLength < 0) {
+                fFoldLength = ~fFoldLength;
+            }
+            foldedC = (UChar32)fFoldLength;
+            fFoldChars = NULL;
+            return foldedC;
+        }
+        // String foldings fall through here.
+        fFoldIndex = 0;
+    }
+
+    U16_NEXT(fFoldChars, fFoldIndex, fFoldLength, foldedC);
+    if (fFoldIndex >= fFoldLength) {
+        fFoldChars = NULL;
+    }
+    return foldedC;
+}
+
+
+UBool CaseFoldingUCharIterator::inExpansion() {
+    return fFoldChars != NULL;
+}
+
+int64_t CaseFoldingUCharIterator::getIndex() {
+    return fIndex;
+}
+
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/regeximp.h b/deps/icu-small/source/i18n/regeximp.h
new file mode 100644
index 00000000000000..c6c3b0d6ca312b
--- /dev/null
+++ b/deps/icu-small/source/i18n/regeximp.h
@@ -0,0 +1,413 @@
+//
+//   Copyright (C) 2002-2015 International Business Machines Corporation
+//   and others. All rights reserved.
+//
+//   file:  regeximp.h
+//
+//           ICU Regular Expressions,
+//               Definitions of constant values used in the compiled form of
+//               a regular expression pattern.
+//
+
+#ifndef _REGEXIMP_H
+#define _REGEXIMP_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/uniset.h"
+#include "unicode/utext.h"
+
+#include "cmemory.h"
+#include "ucase.h"
+
+U_NAMESPACE_BEGIN
+
+// For debugging, define REGEX_DEBUG
+// To define with configure,
+//   CPPFLAGS="-DREGEX_DEBUG" ./runConfigureICU --enable-debug --disable-release Linux
+
+#ifdef REGEX_DEBUG
+//
+//  debugging options.  Enable one or more of the three #defines immediately following
+//
+
+//#define REGEX_SCAN_DEBUG
+#define REGEX_DUMP_DEBUG
+#define REGEX_RUN_DEBUG
+
+//  End of #defines inteded to be directly set.
+
+#include <stdio.h>
+#endif
+
+#ifdef REGEX_SCAN_DEBUG
+#define REGEX_SCAN_DEBUG_PRINTF(a) printf a
+#else
+#define REGEX_SCAN_DEBUG_PRINTF(a)
+#endif
+
+
+//
+//  Opcode types     In the compiled form of the regexp, these are the type, or opcodes,
+//                   of the entries.
+//
+enum {
+     URX_RESERVED_OP   = 0,    // For multi-operand ops, most non-first words.
+     URX_RESERVED_OP_N = 255,  // For multi-operand ops, negative operand values.
+     URX_BACKTRACK     = 1,    // Force a backtrack, as if a match test had failed.
+     URX_END           = 2,
+     URX_ONECHAR       = 3,    // Value field is the 21 bit unicode char to match
+     URX_STRING        = 4,    // Value field is index of string start
+     URX_STRING_LEN    = 5,    // Value field is string length (code units)
+     URX_STATE_SAVE    = 6,    // Value field is pattern position to push
+     URX_NOP           = 7,
+     URX_START_CAPTURE = 8,    // Value field is capture group number.
+     URX_END_CAPTURE   = 9,    // Value field is capture group number
+     URX_STATIC_SETREF = 10,   // Value field is index of set in array of sets.
+     URX_SETREF        = 11,   // Value field is index of set in array of sets.
+     URX_DOTANY        = 12,
+     URX_JMP           = 13,   // Value field is destination position in
+                                                    //   the pattern.
+     URX_FAIL          = 14,   // Stop match operation,  No match.
+
+     URX_JMP_SAV       = 15,   // Operand:  JMP destination location
+     URX_BACKSLASH_B   = 16,   // Value field:  0:  \b    1:  \B
+     URX_BACKSLASH_G   = 17,
+     URX_JMP_SAV_X     = 18,   // Conditional JMP_SAV,
+                               //    Used in (x)+, breaks loop on zero length match.
+                               //    Operand:  Jmp destination.
+     URX_BACKSLASH_X   = 19,
+     URX_BACKSLASH_Z   = 20,   // \z   Unconditional end of line.
+
+     URX_DOTANY_ALL    = 21,   // ., in the . matches any mode.
+     URX_BACKSLASH_D   = 22,   // Value field:  0:  \d    1:  \D
+     URX_CARET         = 23,   // Value field:  1:  multi-line mode.
+     URX_DOLLAR        = 24,  // Also for \Z
+
+     URX_CTR_INIT      = 25,   // Counter Inits for {Interval} loops.
+     URX_CTR_INIT_NG   = 26,   //   2 kinds, normal and non-greedy.
+                               //   These are 4 word opcodes.  See description.
+                               //    First Operand:  Data loc of counter variable
+                               //    2nd   Operand:  Pat loc of the URX_CTR_LOOPx
+                               //                    at the end of the loop.
+                               //    3rd   Operand:  Minimum count.
+                               //    4th   Operand:  Max count, -1 for unbounded.
+
+     URX_DOTANY_UNIX   = 27,   // '.' operator in UNIX_LINES mode, only \n marks end of line.
+
+     URX_CTR_LOOP      = 28,   // Loop Ops for {interval} loops.
+     URX_CTR_LOOP_NG   = 29,   //   Also in three flavors.
+                               //   Operand is loc of corresponding CTR_INIT.
+
+     URX_CARET_M_UNIX  = 30,   // '^' operator, test for start of line in multi-line
+                               //      plus UNIX_LINES mode.
+
+     URX_RELOC_OPRND   = 31,   // Operand value in multi-operand ops that refers
+                               //   back into compiled pattern code, and thus must
+                               //   be relocated when inserting/deleting ops in code.
+
+     URX_STO_SP        = 32,   // Store the stack ptr.  Operand is location within
+                               //   matcher data (not stack data) to store it.
+     URX_LD_SP         = 33,   // Load the stack pointer.  Operand is location
+                               //   to load from.
+     URX_BACKREF       = 34,   // Back Reference.  Parameter is the index of the
+                               //   capture group variables in the state stack frame.
+     URX_STO_INP_LOC   = 35,   // Store the input location.  Operand is location
+                               //   within the matcher stack frame.
+     URX_JMPX          = 36,  // Conditional JMP.
+                               //   First Operand:  JMP target location.
+                               //   Second Operand:  Data location containing an
+                               //     input position.  If current input position ==
+                               //     saved input position, FAIL rather than taking
+                               //     the JMP
+     URX_LA_START      = 37,   // Starting a LookAround expression.
+                               //   Save InputPos and SP in static data.
+                               //   Operand:  Static data offset for the save
+     URX_LA_END        = 38,   // Ending a Lookaround expression.
+                               //   Restore InputPos and Stack to saved values.
+                               //   Operand:  Static data offset for saved data.
+     URX_ONECHAR_I     = 39,   // Test for case-insensitive match of a literal character.
+                               //   Operand:  the literal char.
+     URX_STRING_I      = 40,   // Case insensitive string compare.
+                               //   First Operand:  Index of start of string in string literals
+                               //   Second Operand (next word in compiled code):
+                               //     the length of the string.
+     URX_BACKREF_I     = 41,   // Case insensitive back reference.
+                               //   Parameter is the index of the
+                               //   capture group variables in the state stack frame.
+     URX_DOLLAR_M      = 42,   // $ in multi-line mode.
+     URX_CARET_M       = 43,   // ^ in multi-line mode.
+     URX_LB_START      = 44,   // LookBehind Start.
+                               //   Paramater is data location
+     URX_LB_CONT       = 45,   // LookBehind Continue.
+                               //   Param 0:  the data location
+                               //   Param 1:  The minimum length of the look-behind match
+                               //   Param 2:  The max length of the look-behind match
+     URX_LB_END        = 46,   // LookBehind End.
+                               //   Parameter is the data location.
+                               //     Check that match ended at the right spot,
+                               //     Restore original input string len.
+     URX_LBN_CONT      = 47,   // Negative LookBehind Continue
+                               //   Param 0:  the data location
+                               //   Param 1:  The minimum length of the look-behind match
+                               //   Param 2:  The max     length of the look-behind match
+                               //   Param 3:  The pattern loc following the look-behind block.
+     URX_LBN_END       = 48,   // Negative LookBehind end
+                               //   Parameter is the data location.
+                               //   Check that the match ended at the right spot.
+     URX_STAT_SETREF_N = 49,   // Reference to a prebuilt set (e.g. \w), negated
+                               //   Operand is index of set in array of sets.
+     URX_LOOP_SR_I     = 50,   // Init a [set]* loop.
+                               //   Operand is the sets index in array of user sets.
+     URX_LOOP_C        = 51,   // Continue a [set]* or OneChar* loop.
+                               //   Operand is a matcher static data location.
+                               //   Must always immediately follow  LOOP_x_I instruction.
+     URX_LOOP_DOT_I    = 52,   // .*, initialization of the optimized loop.
+                               //   Operand value:
+                               //      bit 0:
+                               //         0:  Normal (. doesn't match new-line) mode.
+                               //         1:  . matches new-line mode.
+                               //      bit 1:  controls what new-lines are recognized by this operation.
+                               //         0:  All Unicode New-lines
+                               //         1:  UNIX_LINES, \u000a only.
+     URX_BACKSLASH_BU  = 53,   // \b or \B in UREGEX_UWORD mode, using Unicode style
+                               //   word boundaries.
+     URX_DOLLAR_D      = 54,   // $ end of input test, in UNIX_LINES mode.
+     URX_DOLLAR_MD     = 55,   // $ end of input test, in MULTI_LINE and UNIX_LINES mode.
+     URX_BACKSLASH_H   = 56,   // Value field:  0:  \h    1:  \H
+     URX_BACKSLASH_R   = 57,   // Any line break sequence.
+     URX_BACKSLASH_V   = 58    // Value field:  0:  \v    1:  \V
+
+};
+
+// Keep this list of opcode names in sync with the above enum
+//   Used for debug printing only.
+#define URX_OPCODE_NAMES       \
+        "               ",     \
+        "BACKTRACK",           \
+        "END",                 \
+        "ONECHAR",             \
+        "STRING",              \
+        "STRING_LEN",          \
+        "STATE_SAVE",          \
+        "NOP",                 \
+        "START_CAPTURE",       \
+        "END_CAPTURE",         \
+        "URX_STATIC_SETREF",   \
+        "SETREF",              \
+        "DOTANY",              \
+        "JMP",                 \
+        "FAIL",                \
+        "JMP_SAV",             \
+        "BACKSLASH_B",         \
+        "BACKSLASH_G",         \
+        "JMP_SAV_X",           \
+        "BACKSLASH_X",         \
+        "BACKSLASH_Z",         \
+        "DOTANY_ALL",          \
+        "BACKSLASH_D",         \
+        "CARET",               \
+        "DOLLAR",              \
+        "CTR_INIT",            \
+        "CTR_INIT_NG",         \
+        "DOTANY_UNIX",         \
+        "CTR_LOOP",            \
+        "CTR_LOOP_NG",         \
+        "URX_CARET_M_UNIX",    \
+        "RELOC_OPRND",         \
+        "STO_SP",              \
+        "LD_SP",               \
+        "BACKREF",             \
+        "STO_INP_LOC",         \
+        "JMPX",                \
+        "LA_START",            \
+        "LA_END",              \
+        "ONECHAR_I",           \
+        "STRING_I",            \
+        "BACKREF_I",           \
+        "DOLLAR_M",            \
+        "CARET_M",             \
+        "LB_START",            \
+        "LB_CONT",             \
+        "LB_END",              \
+        "LBN_CONT",            \
+        "LBN_END",             \
+        "STAT_SETREF_N",       \
+        "LOOP_SR_I",           \
+        "LOOP_C",              \
+        "LOOP_DOT_I",          \
+        "BACKSLASH_BU",        \
+        "DOLLAR_D",            \
+        "DOLLAR_MD",           \
+        "URX_BACKSLASH_H",     \
+        "URX_BACKSLASH_R",     \
+        "URX_BACKSLASH_V"
+
+
+//
+//  Convenience macros for assembling and disassembling a compiled operation.
+//
+#define URX_TYPE(x)          ((uint32_t)(x) >> 24)
+#define URX_VAL(x)           ((x) & 0xffffff)
+
+
+//
+//  Access to Unicode Sets composite character properties
+//     The sets are accessed by the match engine for things like \w (word boundary)
+//
+enum {
+     URX_ISWORD_SET  = 1,
+     URX_ISALNUM_SET = 2,
+     URX_ISALPHA_SET = 3,
+     URX_ISSPACE_SET = 4,
+
+     URX_GC_NORMAL,          // Sets for finding grapheme cluster boundaries.
+     URX_GC_EXTEND,
+     URX_GC_CONTROL,
+     URX_GC_L,
+     URX_GC_LV,
+     URX_GC_LVT,
+     URX_GC_V,
+     URX_GC_T,
+
+     URX_LAST_SET,
+
+     URX_NEG_SET     = 0x800000          // Flag bit to reverse sense of set
+                                         //   membership test.
+};
+
+
+//
+//  Match Engine State Stack Frame Layout.
+//
+struct REStackFrame {
+    // Header
+    int64_t            fInputIdx;        // Position of next character in the input string
+    int64_t            fPatIdx;          // Position of next Op in the compiled pattern
+                                         // (int64_t for UVector64, values fit in an int32_t)
+    // Remainder
+    int64_t            fExtra[1];        // Extra state, for capture group start/ends
+                                         //   atomic parentheses, repeat counts, etc.
+                                         //   Locations assigned at pattern compile time.
+                                         //   Variable-length array.
+};
+// number of UVector elements in the header
+#define RESTACKFRAME_HDRCOUNT 2
+
+//
+//  Start-Of-Match type.  Used by find() to quickly scan to positions where a
+//                        match might start before firing up the full match engine.
+//
+enum StartOfMatch {
+    START_NO_INFO,             // No hint available.
+    START_CHAR,                // Match starts with a literal code point.
+    START_SET,                 // Match starts with something matching a set.
+    START_START,               // Match starts at start of buffer only (^ or \A)
+    START_LINE,                // Match starts with ^ in multi-line mode.
+    START_STRING               // Match starts with a literal string.
+};
+
+#define START_OF_MATCH_STR(v) ((v)==START_NO_INFO? "START_NO_INFO" : \
+                               (v)==START_CHAR?    "START_CHAR"    : \
+                               (v)==START_SET?     "START_SET"     : \
+                               (v)==START_START?   "START_START"   : \
+                               (v)==START_LINE?    "START_LINE"    : \
+                               (v)==START_STRING?  "START_STRING"  : \
+                                                   "ILLEGAL")
+
+//
+//  8 bit set, to fast-path latin-1 set membership tests.
+//
+struct Regex8BitSet : public UMemory {
+    inline Regex8BitSet();
+    inline void operator = (const Regex8BitSet &s);
+    inline void init(const UnicodeSet *src);
+    inline UBool contains(UChar32 c);
+    inline void  add(UChar32 c);
+    int8_t d[32];
+};
+
+inline Regex8BitSet::Regex8BitSet() {
+    uprv_memset(d, 0, sizeof(d));
+}
+
+inline UBool Regex8BitSet::contains(UChar32 c) {
+    // No bounds checking!  This is deliberate.
+    return ((d[c>>3] & 1 <<(c&7)) != 0);
+}
+
+inline void  Regex8BitSet::add(UChar32 c) {
+    d[c>>3] |= 1 << (c&7);
+}
+
+inline void Regex8BitSet::init(const UnicodeSet *s) {
+    if (s != NULL) {
+        for (int32_t i=0; i<=255; i++) {
+            if (s->contains(i)) {
+                this->add(i);
+            }
+        }
+    }
+}
+
+inline void Regex8BitSet::operator = (const Regex8BitSet &s) {
+   uprv_memcpy(d, s.d, sizeof(d));
+}
+
+
+//  Case folded UText Iterator helper class.
+//  Wraps a UText, provides a case-folded enumeration over its contents.
+//  Used in implementing case insensitive matching constructs.
+//  Implementation in rematch.cpp
+
+class CaseFoldingUTextIterator: public UMemory {
+      public:
+        CaseFoldingUTextIterator(UText &text);
+        ~CaseFoldingUTextIterator();
+
+        UChar32 next();           // Next case folded character
+
+        UBool   inExpansion();    // True if last char returned from next() and the
+                                  //  next to be returned both originated from a string
+                                  //  folding of the same code point from the orignal UText.
+      private:
+        UText             &fUText;
+        const  UCaseProps *fcsp;
+        const  UChar      *fFoldChars;
+        int32_t            fFoldLength;
+        int32_t            fFoldIndex;
+
+};
+
+
+// Case folded UChar * string iterator.
+//  Wraps a UChar  *, provides a case-folded enumeration over its contents.
+//  Used in implementing case insensitive matching constructs.
+//  Implementation in rematch.cpp
+
+class CaseFoldingUCharIterator: public UMemory {
+      public:
+        CaseFoldingUCharIterator(const UChar *chars, int64_t start, int64_t limit);
+        ~CaseFoldingUCharIterator();
+
+        UChar32 next();           // Next case folded character
+
+        UBool   inExpansion();    // True if last char returned from next() and the
+                                  //  next to be returned both originated from a string
+                                  //  folding of the same code point from the orignal UText.
+
+        int64_t  getIndex();      // Return the current input buffer index.
+
+      private:
+        const  UChar      *fChars;
+        int64_t            fIndex;
+        int64_t            fLimit;
+        const  UCaseProps *fcsp;
+        const  UChar      *fFoldChars;
+        int32_t            fFoldLength;
+        int32_t            fFoldIndex;
+
+};
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/regexst.cpp b/deps/icu-small/source/i18n/regexst.cpp
new file mode 100644
index 00000000000000..1ef879e39913e9
--- /dev/null
+++ b/deps/icu-small/source/i18n/regexst.cpp
@@ -0,0 +1,289 @@
+//
+//  regexst.h
+//
+//  Copyright (C) 2004-2015, International Business Machines Corporation and others.
+//  All Rights Reserved.
+//
+//  This file contains class RegexStaticSets
+//
+//  This class is internal to the regular expression implementation.
+//  For the public Regular Expression API, see the file "unicode/regex.h"
+//
+//  RegexStaticSets groups together the common UnicodeSets that are needed
+//   for compiling or executing RegularExpressions.  This grouping simplifies
+//   the thread safe lazy creation and sharing of these sets across
+//   all instances of regular expressions.
+//
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "unicode/uchar.h"
+#include "unicode/regex.h"
+#include "uprops.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "umutex.h"
+
+#include "regexcst.h"   // Contains state table for the regex pattern parser.
+                        //   generated by a Perl script.
+#include "regexst.h"
+
+
+
+U_NAMESPACE_BEGIN
+
+
+//------------------------------------------------------------------------------
+//
+// Unicode Set pattern strings for all of the required constant sets.
+//               Initialized with hex values for portability to EBCDIC based machines.
+//                Really ugly, but there's no good way to avoid it.
+//
+//------------------------------------------------------------------------------
+
+// "Rule Char" Characters are those with no special meaning, and therefore do not
+//    need to be escaped to appear as literals in a regexp.  Expressed
+//    as the inverse of those needing escaping --  [^\*\?\+\[\(\)\{\}\^\$\|\\\.]
+static const UChar gRuleSet_rule_char_pattern[]       = {
+ //   [    ^      \     *     \     ?     \     +     \     [     \     (     /     )
+    0x5b, 0x5e, 0x5c, 0x2a, 0x5c, 0x3f, 0x5c, 0x2b, 0x5c, 0x5b, 0x5c, 0x28, 0x5c, 0x29,
+ //   \     {    \     }     \     ^     \     $     \     |     \     \     \     .     ]
+    0x5c, 0x7b,0x5c, 0x7d, 0x5c, 0x5e, 0x5c, 0x24, 0x5c, 0x7c, 0x5c, 0x5c, 0x5c, 0x2e, 0x5d, 0};
+
+//
+//   Here are the backslash escape characters that ICU's unescape() function
+//    will handle.
+//
+static const UChar gUnescapeCharPattern[] = {
+//    [     a     c     e     f     n     r     t     u     U     x    ]
+    0x5b, 0x61, 0x63, 0x65, 0x66, 0x6e, 0x72, 0x74, 0x75, 0x55, 0x78, 0x5d, 0};
+
+
+//
+//  Unicode Set Definitions for Regular Expression  \w
+//
+static const UChar gIsWordPattern[] = {
+//    [     \     p     {    A     l     p     h     a     b     e     t     i      c    }
+    0x5b, 0x5c, 0x70, 0x7b, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x62, 0x65, 0x74, 0x69, 0x63, 0x7d,
+//          \     p     {    M     }                               Mark
+          0x5c, 0x70, 0x7b, 0x4d, 0x7d,
+//          \     p     {    N     d     }                         Digit_Numeric
+          0x5c, 0x70, 0x7b, 0x4e, 0x64, 0x7d,
+//          \     p     {    P     c     }                         Connector_Punctuation
+          0x5c, 0x70, 0x7b, 0x50, 0x63, 0x7d,
+//          \     u     2    0     0     c      \     u     2    0     0     d     ]
+          0x5c, 0x75, 0x32, 0x30, 0x30, 0x63, 0x5c, 0x75, 0x32, 0x30, 0x30, 0x64, 0x5d, 0};
+
+
+//
+//  Unicode Set Definitions for Regular Expression  \s
+//
+static const UChar gIsSpacePattern[] = {
+//        [     \     p     {     W     h     i     t     e     S     p     a     c     e     }     ]
+        0x5b, 0x5c, 0x70, 0x7b, 0x57, 0x68, 0x69, 0x74, 0x65, 0x53, 0x70, 0x61, 0x63, 0x65, 0x7d, 0x5d, 0};
+
+
+//
+//  UnicodeSets used in implementation of Grapheme Cluster detection, \X
+//
+static const UChar gGC_ControlPattern[] = {
+//    [     [     :     Z     l     :     ]     [     :     Z     p     :     ]
+    0x5b, 0x5b, 0x3a, 0x5A, 0x6c, 0x3a, 0x5d, 0x5b, 0x3a, 0x5A, 0x70, 0x3a, 0x5d,
+//    [     :     C     c     :     ]     [     :     C     f     :     ]     -
+    0x5b, 0x3a, 0x43, 0x63, 0x3a, 0x5d, 0x5b, 0x3a, 0x43, 0x66, 0x3a, 0x5d, 0x2d,
+//    [     :     G     r     a     p     h     e     m     e     _
+    0x5b, 0x3a, 0x47, 0x72, 0x61, 0x70, 0x68, 0x65, 0x6d, 0x65, 0x5f,
+//    E     x     t     e     n     d     :     ]     ]
+    0x45, 0x78, 0x74, 0x65, 0x6e, 0x64, 0x3a, 0x5d, 0x5d, 0};
+
+static const UChar gGC_ExtendPattern[] = {
+//    [     \     p     {     G     r     a     p     h     e     m     e     _
+    0x5b, 0x5c, 0x70, 0x7b, 0x47, 0x72, 0x61, 0x70, 0x68, 0x65, 0x6d, 0x65, 0x5f,
+//    E     x     t     e     n     d     }     ]
+    0x45, 0x78, 0x74, 0x65, 0x6e, 0x64, 0x7d, 0x5d, 0};
+
+static const UChar gGC_LPattern[] = {
+//    [     \     p     {     H     a     n     g     u     l     _     S     y     l
+    0x5b, 0x5c, 0x70, 0x7b, 0x48, 0x61, 0x6e, 0x67, 0x75, 0x6c, 0x5f, 0x53, 0x79, 0x6c,
+//    l     a     b     l     e     _     T     y     p     e     =     L     }     ]
+    0x6c, 0x61, 0x62, 0x6c, 0x65, 0x5f, 0x54, 0x79, 0x70, 0x65, 0x3d, 0x4c, 0x7d,  0x5d, 0};
+
+static const UChar gGC_VPattern[] = {
+//    [     \     p     {     H     a     n     g     u     l     _     S     y     l
+    0x5b, 0x5c, 0x70, 0x7b, 0x48, 0x61, 0x6e, 0x67, 0x75, 0x6c, 0x5f, 0x53, 0x79, 0x6c,
+//    l     a     b     l     e     _     T     y     p     e     =     V     }     ]
+    0x6c, 0x61, 0x62, 0x6c, 0x65, 0x5f, 0x54, 0x79, 0x70, 0x65, 0x3d, 0x56, 0x7d,  0x5d, 0};
+
+static const UChar gGC_TPattern[] = {
+//    [     \     p     {     H     a     n     g     u     l     _     S     y     l
+    0x5b, 0x5c, 0x70, 0x7b, 0x48, 0x61, 0x6e, 0x67, 0x75, 0x6c, 0x5f, 0x53, 0x79, 0x6c,
+//    l     a     b     l     e     _     T     y     p     e     =     T     }    ]
+    0x6c, 0x61, 0x62, 0x6c, 0x65, 0x5f, 0x54, 0x79, 0x70, 0x65, 0x3d, 0x54, 0x7d, 0x5d, 0};
+
+static const UChar gGC_LVPattern[] = {
+//    [     \     p     {     H     a     n     g     u     l     _     S     y     l
+    0x5b, 0x5c, 0x70, 0x7b, 0x48, 0x61, 0x6e, 0x67, 0x75, 0x6c, 0x5f, 0x53, 0x79, 0x6c,
+//    l     a     b     l     e     _     T     y     p     e     =     L     V     }     ]
+    0x6c, 0x61, 0x62, 0x6c, 0x65, 0x5f, 0x54, 0x79, 0x70, 0x65, 0x3d, 0x4c, 0x56, 0x7d, 0x5d, 0};
+
+static const UChar gGC_LVTPattern[] = {
+//    [     \     p     {     H     a     n     g     u     l     _     S     y     l
+    0x5b, 0x5c, 0x70, 0x7b, 0x48, 0x61, 0x6e, 0x67, 0x75, 0x6c, 0x5f, 0x53, 0x79, 0x6c,
+//    l     a     b     l     e     _     T     y     p     e     =     L     V     T     }     ]
+    0x6c, 0x61, 0x62, 0x6c, 0x65, 0x5f, 0x54, 0x79, 0x70, 0x65, 0x3d, 0x4c, 0x56, 0x54, 0x7d, 0x5d, 0};
+
+
+RegexStaticSets *RegexStaticSets::gStaticSets = NULL;
+UInitOnce gStaticSetsInitOnce = U_INITONCE_INITIALIZER;
+
+RegexStaticSets::RegexStaticSets(UErrorCode *status)
+:
+fUnescapeCharSet(UnicodeString(TRUE, gUnescapeCharPattern, -1), *status),
+fRuleDigitsAlias(NULL),
+fEmptyText(NULL)
+{
+    // First zero out everything
+    int i;
+    for (i=0; i<URX_LAST_SET; i++) {
+        fPropSets[i] = NULL;
+    }
+    // Then init the sets to their correct values.
+    fPropSets[URX_ISWORD_SET]  = new UnicodeSet(UnicodeString(TRUE, gIsWordPattern, -1),     *status);
+    fPropSets[URX_ISSPACE_SET] = new UnicodeSet(UnicodeString(TRUE, gIsSpacePattern, -1),    *status);
+    fPropSets[URX_GC_EXTEND]   = new UnicodeSet(UnicodeString(TRUE, gGC_ExtendPattern, -1),  *status);
+    fPropSets[URX_GC_CONTROL]  = new UnicodeSet(UnicodeString(TRUE, gGC_ControlPattern, -1), *status);
+    fPropSets[URX_GC_L]        = new UnicodeSet(UnicodeString(TRUE, gGC_LPattern, -1),       *status);
+    fPropSets[URX_GC_V]        = new UnicodeSet(UnicodeString(TRUE, gGC_VPattern, -1),       *status);
+    fPropSets[URX_GC_T]        = new UnicodeSet(UnicodeString(TRUE, gGC_TPattern, -1),       *status);
+    fPropSets[URX_GC_LV]       = new UnicodeSet(UnicodeString(TRUE, gGC_LVPattern, -1),      *status);
+    fPropSets[URX_GC_LVT]      = new UnicodeSet(UnicodeString(TRUE, gGC_LVTPattern, -1),     *status);
+
+    // Check for null pointers
+    if (fPropSets[URX_ISWORD_SET] == NULL || fPropSets[URX_ISSPACE_SET] == NULL || fPropSets[URX_GC_EXTEND] == NULL ||
+        fPropSets[URX_GC_CONTROL] == NULL || fPropSets[URX_GC_L] == NULL || fPropSets[URX_GC_V] == NULL ||
+        fPropSets[URX_GC_T] == NULL || fPropSets[URX_GC_LV] == NULL || fPropSets[URX_GC_LVT] == NULL) {
+        goto ExitConstrDeleteAll;
+    }
+    if (U_FAILURE(*status)) {
+        // Bail out if we were unable to create the above sets.
+        // The rest of the initialization needs them, so we cannot proceed.
+        return;
+    }
+
+
+    //
+    // The following sets  are dynamically constructed, because their
+    //   initialization strings would be unreasonable.
+    //
+
+
+    //
+    //  "Normal" is the set of characters that don't need special handling
+    //            when finding grapheme cluster boundaries.
+    //
+    fPropSets[URX_GC_NORMAL] = new UnicodeSet(0, UnicodeSet::MAX_VALUE);
+    // Null pointer check
+    if (fPropSets[URX_GC_NORMAL] == NULL) {
+	goto ExitConstrDeleteAll;
+    }
+    fPropSets[URX_GC_NORMAL]->remove(0xac00, 0xd7a4);
+    fPropSets[URX_GC_NORMAL]->removeAll(*fPropSets[URX_GC_CONTROL]);
+    fPropSets[URX_GC_NORMAL]->removeAll(*fPropSets[URX_GC_L]);
+    fPropSets[URX_GC_NORMAL]->removeAll(*fPropSets[URX_GC_V]);
+    fPropSets[URX_GC_NORMAL]->removeAll(*fPropSets[URX_GC_T]);
+
+    // Initialize the 8-bit fast bit sets from the parallel full
+    //   UnicodeSets.
+    for (i=0; i<URX_LAST_SET; i++) {
+        if (fPropSets[i]) {
+            fPropSets[i]->compact();
+            fPropSets8[i].init(fPropSets[i]);
+        }
+    }
+
+    // Sets used while parsing rules, but not referenced from the parse state table
+    fRuleSets[kRuleSet_rule_char-128]   = UnicodeSet(UnicodeString(TRUE, gRuleSet_rule_char_pattern, -1),   *status);
+    fRuleSets[kRuleSet_digit_char-128].add((UChar)0x30, (UChar)0x39);    // [0-9]
+    fRuleSets[kRuleSet_ascii_letter-128].add((UChar)0x41, (UChar)0x5A);  // [A-Z]
+    fRuleSets[kRuleSet_ascii_letter-128].add((UChar)0x61, (UChar)0x7A);  // [a-z]
+    fRuleDigitsAlias = &fRuleSets[kRuleSet_digit_char-128];
+    for (i=0; i<UPRV_LENGTHOF(fRuleSets); i++) {
+        fRuleSets[i].compact();
+    }
+
+    // Finally, initialize an empty string for utility purposes
+    fEmptyText = utext_openUChars(NULL, NULL, 0, status);
+
+    if (U_SUCCESS(*status)) {
+        return;
+    }
+
+ExitConstrDeleteAll: // Remove fPropSets and fRuleSets and return error
+    for (i=0; i<URX_LAST_SET; i++) {
+        delete fPropSets[i];
+        fPropSets[i] = NULL;
+    }
+    if (U_SUCCESS(*status)) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+
+RegexStaticSets::~RegexStaticSets() {
+    int32_t i;
+
+    for (i=0; i<URX_LAST_SET; i++) {
+        delete fPropSets[i];
+        fPropSets[i] = NULL;
+    }
+    fRuleDigitsAlias = NULL;
+
+    utext_close(fEmptyText);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   regex_cleanup      Memory cleanup function, free/delete all
+//                      cached memory.  Called by ICU's u_cleanup() function.
+//
+//------------------------------------------------------------------------------
+UBool
+RegexStaticSets::cleanup(void) {
+    delete RegexStaticSets::gStaticSets;
+    RegexStaticSets::gStaticSets = NULL;
+    gStaticSetsInitOnce.reset();
+    return TRUE;
+}
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV
+regex_cleanup(void) {
+    return RegexStaticSets::cleanup();
+}
+
+static void U_CALLCONV initStaticSets(UErrorCode &status) {
+    U_ASSERT(RegexStaticSets::gStaticSets == NULL);
+    ucln_i18n_registerCleanup(UCLN_I18N_REGEX, regex_cleanup);
+    RegexStaticSets::gStaticSets = new RegexStaticSets(&status);
+    if (U_FAILURE(status)) {
+        delete RegexStaticSets::gStaticSets;
+        RegexStaticSets::gStaticSets = NULL;
+    }
+    if (RegexStaticSets::gStaticSets == NULL && U_SUCCESS(status)) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+U_CDECL_END
+
+void RegexStaticSets::initGlobals(UErrorCode *status) {
+    umtx_initOnce(gStaticSetsInitOnce, &initStaticSets, *status);
+}
+
+U_NAMESPACE_END
+#endif  // !UCONFIG_NO_REGULAR_EXPRESSIONS
diff --git a/deps/icu-small/source/i18n/regexst.h b/deps/icu-small/source/i18n/regexst.h
new file mode 100644
index 00000000000000..59faa4846b2d09
--- /dev/null
+++ b/deps/icu-small/source/i18n/regexst.h
@@ -0,0 +1,57 @@
+//
+//  regexst.h
+//
+//  Copyright (C) 2003-2010, International Business Machines Corporation and others.
+//  All Rights Reserved.
+//
+//  This file contains declarations for the class RegexStaticSets
+//
+//  This class is internal to the regular expression implementation.
+//  For the public Regular Expression API, see the file "unicode/regex.h"
+//
+//  RegexStaticSets groups together the common UnicodeSets that are needed
+//   for compiling or executing RegularExpressions.  This grouping simplifies
+//   the thread safe lazy creation and sharing of these sets across
+//   all instances of regular expressions.
+//
+
+#ifndef REGEXST_H
+#define REGEXST_H
+
+#include "unicode/utypes.h"
+#include "unicode/utext.h"
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "regeximp.h"
+
+U_NAMESPACE_BEGIN
+
+class  UnicodeSet;
+
+
+class RegexStaticSets : public UMemory {
+public:
+    static RegexStaticSets *gStaticSets;  // Ptr to all lazily initialized constant
+                                          //   shared sets.
+
+    RegexStaticSets(UErrorCode *status);
+    ~RegexStaticSets();
+    static void    initGlobals(UErrorCode *status);
+    static UBool   cleanup();
+
+    UnicodeSet    *fPropSets[URX_LAST_SET];     // The sets for common regex items, e.g. \s
+    Regex8BitSet   fPropSets8[URX_LAST_SET];    // Fast bitmap sets for latin-1 range for above.
+
+    UnicodeSet    fRuleSets[10];               // Sets used while parsing regexp patterns.
+    UnicodeSet    fUnescapeCharSet;            // Set of chars handled by unescape when
+                                               //   encountered with a \ in a pattern.
+    UnicodeSet    *fRuleDigitsAlias;
+    UText         *fEmptyText;                 // An empty string, to be used when a matcher
+                                               //   is created with no input.
+
+};
+
+
+U_NAMESPACE_END
+#endif   // !UCONFIG_NO_REGULAR_EXPRESSIONS
+#endif   // REGEXST_H
diff --git a/deps/icu-small/source/i18n/regextxt.cpp b/deps/icu-small/source/i18n/regextxt.cpp
new file mode 100644
index 00000000000000..2156756a491411
--- /dev/null
+++ b/deps/icu-small/source/i18n/regextxt.cpp
@@ -0,0 +1,46 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 2008-2011, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+//
+//  file:  regextxt.cpp
+//
+//  This file contains utility code for supporting UText in the regular expression engine.
+//
+
+#include "unicode/utf.h"
+#include "regextxt.h"
+
+U_NAMESPACE_BEGIN
+
+U_CFUNC UChar U_CALLCONV
+uregex_utext_unescape_charAt(int32_t offset, void *ct) {
+    struct URegexUTextUnescapeCharContext *context = (struct URegexUTextUnescapeCharContext *)ct;
+    UChar32 c;
+    if (offset == context->lastOffset + 1) {
+        c = UTEXT_NEXT32(context->text);
+        context->lastOffset++;
+    } else if (offset == context->lastOffset) {
+        c = UTEXT_PREVIOUS32(context->text);
+        UTEXT_NEXT32(context->text);
+    } else {
+        utext_moveIndex32(context->text, offset - context->lastOffset - 1);
+        c = UTEXT_NEXT32(context->text);
+        context->lastOffset = offset;
+    }
+
+    // !!!: Doesn't handle characters outside BMP
+    if (U_IS_BMP(c)) {
+        return (UChar)c;
+    } else {
+        return 0;
+    }
+}
+
+U_CFUNC UChar U_CALLCONV
+uregex_ucstr_unescape_charAt(int32_t offset, void *context) {
+    return ((UChar *)context)[offset];
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/i18n/regextxt.h b/deps/icu-small/source/i18n/regextxt.h
new file mode 100644
index 00000000000000..5b59838a92bf3c
--- /dev/null
+++ b/deps/icu-small/source/i18n/regextxt.h
@@ -0,0 +1,48 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 2008-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+//
+//  file:  regextxt.h
+//
+//  This file contains utility code for supporting UText in the regular expression engine.
+//
+//  This class is internal to the regular expression implementation.
+//  For the public Regular Expression API, see the file "unicode/regex.h"
+//
+
+#ifndef _REGEXTXT_H
+#define _REGEXTXT_H
+
+#include "unicode/utypes.h"
+#include "unicode/utext.h"
+
+U_NAMESPACE_BEGIN
+
+#define UTEXT_USES_U16(ut) (NULL==((ut)->pFuncs->mapNativeIndexToUTF16))
+
+#if 0
+#define REGEX_DISABLE_CHUNK_MODE 1
+#endif
+
+#ifdef REGEX_DISABLE_CHUNK_MODE
+#  define UTEXT_FULL_TEXT_IN_CHUNK(ut,len) (FALSE)
+#else
+#  define UTEXT_FULL_TEXT_IN_CHUNK(ut,len) ((0==((ut)->chunkNativeStart))&&((len)==((ut)->chunkNativeLimit))&&((len)==((ut)->nativeIndexingLimit)))
+#endif
+
+struct URegexUTextUnescapeCharContext {
+    UText *text;
+    int32_t lastOffset;
+};
+#define U_REGEX_UTEXT_UNESCAPE_CONTEXT(text) { (text), -1 }
+
+U_CFUNC UChar U_CALLCONV
+uregex_utext_unescape_charAt(int32_t offset, void * /* struct URegexUTextUnescapeCharContext* */ context);
+U_CFUNC UChar U_CALLCONV
+uregex_ucstr_unescape_charAt(int32_t offset, void * /* UChar* */ context);
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/region.cpp b/deps/icu-small/source/i18n/region.cpp
new file mode 100644
index 00000000000000..551960bfe839ad
--- /dev/null
+++ b/deps/icu-small/source/i18n/region.cpp
@@ -0,0 +1,747 @@
+/*
+*******************************************************************************
+* Copyright (C) 2014-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+*
+* File REGION.CPP
+*
+* Modification History:*
+*   Date        Name        Description
+* 01/15/13      Emmons      Original Port from ICU4J
+********************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C++ API: Region classes (territory containment)
+ */
+
+#include "unicode/region.h"
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/ures.h"
+#include "unicode/decimfmt.h"
+#include "ucln_in.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "uresimp.h"
+#include "region_impl.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+
+U_CDECL_BEGIN
+
+static void U_CALLCONV
+deleteRegion(void *obj) {
+    delete (icu::Region *)obj;
+}
+
+/**
+ * Cleanup callback func
+ */
+static UBool U_CALLCONV region_cleanup(void)
+{
+    icu::Region::cleanupRegionData();
+
+    return TRUE;
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+static UInitOnce gRegionDataInitOnce = U_INITONCE_INITIALIZER;
+static UVector* availableRegions[URGN_LIMIT];
+
+static UHashtable *regionAliases = NULL;
+static UHashtable *regionIDMap = NULL;
+static UHashtable *numericCodeMap = NULL;
+static UVector *allRegions = NULL;
+
+static const UChar UNKNOWN_REGION_ID [] = { 0x5A, 0x5A, 0 };  /* "ZZ" */
+static const UChar OUTLYING_OCEANIA_REGION_ID [] = { 0x51, 0x4F, 0 };  /* "QO" */
+static const UChar WORLD_ID [] = { 0x30, 0x30, 0x31, 0 };  /* "001" */
+static const UChar RANGE_MARKER [] = { 0x7e, 0 }; /* "~" */
+static const UnicodeString RANGE_MARKER_STRING(RANGE_MARKER);
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RegionNameEnumeration)
+
+/*
+ * Initializes the region data from the ICU resource bundles.  The region data
+ * contains the basic relationships such as which regions are known, what the numeric
+ * codes are, any known aliases, and the territory containment data.
+ *
+ * If the region data has already loaded, then this method simply returns without doing
+ * anything meaningful.
+ */
+void Region::loadRegionData(UErrorCode &status) {
+
+    // Construct service objs first
+    LocalUHashtablePointer newRegionIDMap(uhash_open(uhash_hashUnicodeString, uhash_compareUnicodeString, NULL, &status));
+    LocalUHashtablePointer newNumericCodeMap(uhash_open(uhash_hashLong,uhash_compareLong,NULL,&status));
+    LocalUHashtablePointer newRegionAliases(uhash_open(uhash_hashUnicodeString,uhash_compareUnicodeString,NULL,&status));
+    LocalPointer<DecimalFormat> df(new DecimalFormat(status), status);
+
+    LocalPointer<UVector> continents(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status);
+    LocalPointer<UVector> groupings(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status);
+    allRegions = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status);
+
+    LocalUResourceBundlePointer metadata(ures_openDirect(NULL,"metadata",&status));
+    LocalUResourceBundlePointer metadataAlias(ures_getByKey(metadata.getAlias(),"alias",NULL,&status));
+    LocalUResourceBundlePointer territoryAlias(ures_getByKey(metadataAlias.getAlias(),"territory",NULL,&status));
+
+    LocalUResourceBundlePointer supplementalData(ures_openDirect(NULL,"supplementalData",&status));
+    LocalUResourceBundlePointer codeMappings(ures_getByKey(supplementalData.getAlias(),"codeMappings",NULL,&status));
+
+    LocalUResourceBundlePointer idValidity(ures_getByKey(supplementalData.getAlias(),"idValidity",NULL,&status));
+    LocalUResourceBundlePointer regionList(ures_getByKey(idValidity.getAlias(),"region",NULL,&status));
+    LocalUResourceBundlePointer regionRegular(ures_getByKey(regionList.getAlias(),"regular",NULL,&status));
+    LocalUResourceBundlePointer regionMacro(ures_getByKey(regionList.getAlias(),"macroregion",NULL,&status));
+    LocalUResourceBundlePointer regionUnknown(ures_getByKey(regionList.getAlias(),"unknown",NULL,&status));
+
+    LocalUResourceBundlePointer territoryContainment(ures_getByKey(supplementalData.getAlias(),"territoryContainment",NULL,&status));
+    LocalUResourceBundlePointer worldContainment(ures_getByKey(territoryContainment.getAlias(),"001",NULL,&status));
+    LocalUResourceBundlePointer groupingContainment(ures_getByKey(territoryContainment.getAlias(),"grouping",NULL,&status));
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // now, initialize
+    df->setParseIntegerOnly(TRUE);
+    uhash_setValueDeleter(newRegionIDMap.getAlias(), deleteRegion);  // regionIDMap owns objs
+    uhash_setKeyDeleter(newRegionAliases.getAlias(), uprv_deleteUObject); // regionAliases owns the string keys
+
+
+    while ( ures_hasNext(regionRegular.getAlias()) ) {
+        UnicodeString regionName = ures_getNextUnicodeString(regionRegular.getAlias(),NULL,&status);
+        int32_t rangeMarkerLocation = regionName.indexOf(RANGE_MARKER_STRING);
+        UChar buf[6];
+        regionName.extract(buf,6,status);
+        if ( rangeMarkerLocation > 0 ) {
+            UChar endRange = regionName.charAt(rangeMarkerLocation+1);
+            buf[rangeMarkerLocation] = 0;
+            while ( buf[rangeMarkerLocation-1] <= endRange ) {
+                LocalPointer<UnicodeString> newRegion(new UnicodeString(buf), status);
+                allRegions->addElement(newRegion.orphan(),status);
+                buf[rangeMarkerLocation-1]++;
+            }
+        } else {
+            LocalPointer<UnicodeString> newRegion(new UnicodeString(regionName), status);
+            allRegions->addElement(newRegion.orphan(),status);
+        }
+    }
+
+    while ( ures_hasNext(regionMacro.getAlias()) ) {
+        UnicodeString regionName = ures_getNextUnicodeString(regionMacro.getAlias(),NULL,&status);
+        int32_t rangeMarkerLocation = regionName.indexOf(RANGE_MARKER_STRING);
+        UChar buf[6];
+        regionName.extract(buf,6,status);
+        if ( rangeMarkerLocation > 0 ) {
+            UChar endRange = regionName.charAt(rangeMarkerLocation+1);
+            buf[rangeMarkerLocation] = 0;
+            while ( buf[rangeMarkerLocation-1] <= endRange ) {
+                LocalPointer<UnicodeString> newRegion(new UnicodeString(buf), status);
+                allRegions->addElement(newRegion.orphan(),status);
+                buf[rangeMarkerLocation-1]++;
+            }
+        } else {
+            LocalPointer<UnicodeString> newRegion(new UnicodeString(regionName), status);
+            allRegions->addElement(newRegion.orphan(),status);
+        }
+    }
+
+    while ( ures_hasNext(regionUnknown.getAlias()) ) {
+        LocalPointer<UnicodeString> regionName (new UnicodeString(ures_getNextUnicodeString(regionUnknown.getAlias(),NULL,&status),status));
+        allRegions->addElement(regionName.orphan(),status);
+    }
+
+    while ( ures_hasNext(worldContainment.getAlias()) ) {
+        UnicodeString *continentName = new UnicodeString(ures_getNextUnicodeString(worldContainment.getAlias(),NULL,&status));
+        continents->addElement(continentName,status);
+    }
+
+    while ( ures_hasNext(groupingContainment.getAlias()) ) {
+        UnicodeString *groupingName = new UnicodeString(ures_getNextUnicodeString(groupingContainment.getAlias(),NULL,&status));
+        groupings->addElement(groupingName,status);
+    }
+
+    for ( int32_t i = 0 ; i < allRegions->size() ; i++ ) {
+        LocalPointer<Region> r(new Region(), status);
+        if ( U_FAILURE(status) ) {
+           return;
+        }
+        UnicodeString *regionName = (UnicodeString *)allRegions->elementAt(i);
+        r->idStr = *regionName;
+
+        r->idStr.extract(0,r->idStr.length(),r->id,sizeof(r->id),US_INV);
+        r->type = URGN_TERRITORY; // Only temporary - figure out the real type later once the aliases are known.
+
+        Formattable result;
+        UErrorCode ps = U_ZERO_ERROR;
+        df->parse(r->idStr,result,ps);
+        if ( U_SUCCESS(ps) ) {
+            r->code = result.getLong(); // Convert string to number
+            uhash_iput(newNumericCodeMap.getAlias(),r->code,(void *)(r.getAlias()),&status);
+            r->type = URGN_SUBCONTINENT;
+        } else {
+            r->code = -1;
+        }
+        void* idStrAlias = (void*)&(r->idStr); // about to orphan 'r'. Save this off.
+        uhash_put(newRegionIDMap.getAlias(),idStrAlias,(void *)(r.orphan()),&status); // regionIDMap takes ownership
+    }
+
+    // Process the territory aliases
+    while ( ures_hasNext(territoryAlias.getAlias()) ) {
+        LocalUResourceBundlePointer res(ures_getNextResource(territoryAlias.getAlias(),NULL,&status));
+        const char *aliasFrom = ures_getKey(res.getAlias());
+        LocalPointer<UnicodeString> aliasFromStr(new UnicodeString(aliasFrom, -1, US_INV), status);
+        UnicodeString aliasTo = ures_getUnicodeStringByKey(res.getAlias(),"replacement",&status);
+        res.adoptInstead(NULL);
+
+        const Region *aliasToRegion = (Region *) uhash_get(newRegionIDMap.getAlias(),&aliasTo);
+        Region *aliasFromRegion = (Region *)uhash_get(newRegionIDMap.getAlias(),aliasFromStr.getAlias());
+
+        if ( aliasToRegion != NULL && aliasFromRegion == NULL ) { // This is just an alias from some string to a region
+            uhash_put(newRegionAliases.getAlias(),(void *)aliasFromStr.orphan(), (void *)aliasToRegion,&status);
+        } else {
+            if ( aliasFromRegion == NULL ) { // Deprecated region code not in the master codes list - so need to create a deprecated region for it.
+                LocalPointer<Region> newRgn(new Region, status);
+                if ( U_SUCCESS(status) ) {
+                    aliasFromRegion = newRgn.orphan();
+                } else {
+                    return; // error out
+                }
+                aliasFromRegion->idStr.setTo(*aliasFromStr);
+                aliasFromRegion->idStr.extract(0,aliasFromRegion->idStr.length(),aliasFromRegion->id,sizeof(aliasFromRegion->id),US_INV);
+                uhash_put(newRegionIDMap.getAlias(),(void *)&(aliasFromRegion->idStr),(void *)aliasFromRegion,&status);
+                Formattable result;
+                UErrorCode ps = U_ZERO_ERROR;
+                df->parse(aliasFromRegion->idStr,result,ps);
+                if ( U_SUCCESS(ps) ) {
+                    aliasFromRegion->code = result.getLong(); // Convert string to number
+                    uhash_iput(newNumericCodeMap.getAlias(),aliasFromRegion->code,(void *)aliasFromRegion,&status);
+                } else {
+                    aliasFromRegion->code = -1;
+                }
+                aliasFromRegion->type = URGN_DEPRECATED;
+            } else {
+                aliasFromRegion->type = URGN_DEPRECATED;
+            }
+
+            {
+                LocalPointer<UVector> newPreferredValues(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status);
+                aliasFromRegion->preferredValues = newPreferredValues.orphan();
+            }
+            if( U_FAILURE(status)) {
+                return;
+            }
+            UnicodeString currentRegion;
+            //currentRegion.remove();   TODO: was already 0 length?
+            for (int32_t i = 0 ; i < aliasTo.length() ; i++ ) {
+                if ( aliasTo.charAt(i) != 0x0020 ) {
+                    currentRegion.append(aliasTo.charAt(i));
+                }
+                if ( aliasTo.charAt(i) == 0x0020 || i+1 == aliasTo.length() ) {
+                    Region *target = (Region *)uhash_get(newRegionIDMap.getAlias(),(void *)&currentRegion);
+                    if (target) {
+                        LocalPointer<UnicodeString> preferredValue(new UnicodeString(target->idStr), status);
+                        aliasFromRegion->preferredValues->addElement((void *)preferredValue.orphan(),status);  // may add null if err
+                    }
+                    currentRegion.remove();
+                }
+            }
+        }
+    }
+
+    // Process the code mappings - This will allow us to assign numeric codes to most of the territories.
+    while ( ures_hasNext(codeMappings.getAlias()) ) {
+        UResourceBundle *mapping = ures_getNextResource(codeMappings.getAlias(),NULL,&status);
+        if ( ures_getType(mapping) == URES_ARRAY && ures_getSize(mapping) == 3) {
+            UnicodeString codeMappingID = ures_getUnicodeStringByIndex(mapping,0,&status);
+            UnicodeString codeMappingNumber = ures_getUnicodeStringByIndex(mapping,1,&status);
+            UnicodeString codeMapping3Letter = ures_getUnicodeStringByIndex(mapping,2,&status);
+
+            Region *r = (Region *)uhash_get(newRegionIDMap.getAlias(),(void *)&codeMappingID);
+            if ( r ) {
+                Formattable result;
+                UErrorCode ps = U_ZERO_ERROR;
+                df->parse(codeMappingNumber,result,ps);
+                if ( U_SUCCESS(ps) ) {
+                    r->code = result.getLong(); // Convert string to number
+                    uhash_iput(newNumericCodeMap.getAlias(),r->code,(void *)r,&status);
+                }
+                LocalPointer<UnicodeString> code3(new UnicodeString(codeMapping3Letter), status);
+                uhash_put(newRegionAliases.getAlias(),(void *)code3.orphan(), (void *)r,&status);
+            }
+        }
+        ures_close(mapping);
+    }
+
+    // Now fill in the special cases for WORLD, UNKNOWN, CONTINENTS, and GROUPINGS
+    Region *r;
+    UnicodeString WORLD_ID_STRING(WORLD_ID);
+    r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&WORLD_ID_STRING);
+    if ( r ) {
+        r->type = URGN_WORLD;
+    }
+
+    UnicodeString UNKNOWN_REGION_ID_STRING(UNKNOWN_REGION_ID);
+    r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&UNKNOWN_REGION_ID_STRING);
+    if ( r ) {
+        r->type = URGN_UNKNOWN;
+    }
+
+    for ( int32_t i = 0 ; i < continents->size() ; i++ ) {
+        r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)continents->elementAt(i));
+        if ( r ) {
+            r->type = URGN_CONTINENT;
+        }
+    }
+
+    for ( int32_t i = 0 ; i < groupings->size() ; i++ ) {
+        r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)groupings->elementAt(i));
+        if ( r ) {
+            r->type = URGN_GROUPING;
+        }
+    }
+
+    // Special case: The region code "QO" (Outlying Oceania) is a subcontinent code added by CLDR
+    // even though it looks like a territory code.  Need to handle it here.
+
+    UnicodeString OUTLYING_OCEANIA_REGION_ID_STRING(OUTLYING_OCEANIA_REGION_ID);
+    r = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&OUTLYING_OCEANIA_REGION_ID_STRING);
+    if ( r ) {
+        r->type = URGN_SUBCONTINENT;
+    }
+
+    // Load territory containment info from the supplemental data.
+    while ( ures_hasNext(territoryContainment.getAlias()) ) {
+        LocalUResourceBundlePointer mapping(ures_getNextResource(territoryContainment.getAlias(),NULL,&status));
+        if( U_FAILURE(status) ) {
+            return;  // error out
+        }
+        const char *parent = ures_getKey(mapping.getAlias());
+        if (uprv_strcmp(parent, "containedGroupings") == 0 || uprv_strcmp(parent, "deprecated") == 0) {
+            continue; // handle new pseudo-parent types added in ICU data per cldrbug 7808; for now just skip.
+            // #11232 is to do something useful with these.
+        }
+        UnicodeString parentStr = UnicodeString(parent, -1 , US_INV);
+        Region *parentRegion = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&parentStr);
+
+        for ( int j = 0 ; j < ures_getSize(mapping.getAlias()); j++ ) {
+            UnicodeString child = ures_getUnicodeStringByIndex(mapping.getAlias(),j,&status);
+            Region *childRegion = (Region *) uhash_get(newRegionIDMap.getAlias(),(void *)&child);
+            if ( parentRegion != NULL && childRegion != NULL ) {
+
+                // Add the child region to the set of regions contained by the parent
+                if (parentRegion->containedRegions == NULL) {
+                    parentRegion->containedRegions = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status);
+                }
+
+                LocalPointer<UnicodeString> childStr(new UnicodeString(), status);
+                if( U_FAILURE(status) ) {
+                    return;  // error out
+                }
+                childStr->fastCopyFrom(childRegion->idStr);
+                parentRegion->containedRegions->addElement((void *)childStr.orphan(),status);
+
+                // Set the parent region to be the containing region of the child.
+                // Regions of type GROUPING can't be set as the parent, since another region
+                // such as a SUBCONTINENT, CONTINENT, or WORLD must always be the parent.
+                if ( parentRegion->type != URGN_GROUPING) {
+                    childRegion->containingRegion = parentRegion;
+                }
+            }
+        }
+    }
+
+    // Create the availableRegions lists
+    int32_t pos = UHASH_FIRST;
+    while ( const UHashElement* element = uhash_nextElement(newRegionIDMap.getAlias(),&pos)) {
+        Region *ar = (Region *)element->value.pointer;
+        if ( availableRegions[ar->type] == NULL ) {
+            LocalPointer<UVector> newAr(new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status), status);
+            availableRegions[ar->type] = newAr.orphan();
+        }
+        LocalPointer<UnicodeString> arString(new UnicodeString(ar->idStr), status);
+        if( U_FAILURE(status) ) {
+            return;  // error out
+        }
+        availableRegions[ar->type]->addElement((void *)arString.orphan(),status);
+    }
+
+    ucln_i18n_registerCleanup(UCLN_I18N_REGION, region_cleanup);
+    // copy hashtables
+    numericCodeMap = newNumericCodeMap.orphan();
+    regionIDMap = newRegionIDMap.orphan();
+    regionAliases = newRegionAliases.orphan();
+}
+
+void Region::cleanupRegionData() {
+    for (int32_t i = 0 ; i < URGN_LIMIT ; i++ ) {
+        if ( availableRegions[i] ) {
+            delete availableRegions[i];
+        }
+    }
+
+    if (regionAliases) {
+        uhash_close(regionAliases);
+    }
+
+    if (numericCodeMap) {
+        uhash_close(numericCodeMap);
+    }
+
+    if (regionIDMap) {
+        uhash_close(regionIDMap);
+    }
+    if (allRegions) {
+        allRegions->removeAllElements(); // Don't need the temporary list anymore.
+        delete allRegions;
+        allRegions = NULL;
+    }
+
+    regionAliases = numericCodeMap = regionIDMap = NULL;
+
+    gRegionDataInitOnce.reset();
+}
+
+Region::Region ()
+        : code(-1),
+          type(URGN_UNKNOWN),
+          containingRegion(NULL),
+          containedRegions(NULL),
+          preferredValues(NULL) {
+    id[0] = 0;
+}
+
+Region::~Region () {
+        if (containedRegions) {
+            delete containedRegions;
+        }
+        if (preferredValues) {
+            delete preferredValues;
+        }
+}
+
+/**
+ * Returns true if the two regions are equal.
+ * Per PMC, just use pointer compare, since we have at most one instance of each Region.
+ */
+UBool
+Region::operator==(const Region &that) const {
+    return (idStr == that.idStr);
+}
+
+/**
+ * Returns true if the two regions are NOT equal; that is, if operator ==() returns false.
+ * Per PMC, just use pointer compare, since we have at most one instance of each Region.
+ */
+UBool
+Region::operator!=(const Region &that) const {
+        return (idStr != that.idStr);
+}
+
+/**
+ * Returns a pointer to a Region using the given region code.  The region code can be either 2-letter ISO code,
+ * 3-letter ISO code,  UNM.49 numeric code, or other valid Unicode Region Code as defined by the LDML specification.
+ * The identifier will be canonicalized internally using the supplemental metadata as defined in the CLDR.
+ * If the region code is NULL or not recognized, the appropriate error code will be set ( U_ILLEGAL_ARGUMENT_ERROR )
+ */
+const Region* U_EXPORT2
+Region::getInstance(const char *region_code, UErrorCode &status) {
+
+    umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if ( !region_code ) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    UnicodeString regionCodeString = UnicodeString(region_code, -1, US_INV);
+    Region *r = (Region *)uhash_get(regionIDMap,(void *)&regionCodeString);
+
+    if ( !r ) {
+        r = (Region *)uhash_get(regionAliases,(void *)&regionCodeString);
+    }
+
+    if ( !r ) { // Unknown region code
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if ( r->type == URGN_DEPRECATED && r->preferredValues->size() == 1) {
+        StringEnumeration *pv = r->getPreferredValues(status);
+        pv->reset(status);
+        const UnicodeString *ustr = pv->snext(status);
+        r = (Region *)uhash_get(regionIDMap,(void *)ustr);
+        delete pv;
+    }
+
+    return r;
+
+}
+
+/**
+ * Returns a pointer to a Region using the given numeric region code. If the numeric region code is not recognized,
+ * the appropriate error code will be set ( U_ILLEGAL_ARGUMENT_ERROR ).
+ */
+const Region* U_EXPORT2
+Region::getInstance (int32_t code, UErrorCode &status) {
+
+    umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    Region *r = (Region *)uhash_iget(numericCodeMap,code);
+
+    if ( !r ) { // Just in case there's an alias that's numeric, try to find it.
+        UnicodeString pat = UNICODE_STRING_SIMPLE("0");
+        LocalPointer<DecimalFormat> df(new DecimalFormat(pat,status), status);
+        if( U_FAILURE(status) ) {
+            return NULL;
+        }
+        UnicodeString id;
+        id.remove();
+        FieldPosition posIter;
+        df->format(code,id, posIter, status);
+        r = (Region *)uhash_get(regionAliases,&id);
+    }
+
+    if( U_FAILURE(status) ) {
+        return NULL;
+    }
+
+    if ( !r ) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    if ( r->type == URGN_DEPRECATED && r->preferredValues->size() == 1) {
+        StringEnumeration *pv = r->getPreferredValues(status);
+        pv->reset(status);
+        const UnicodeString *ustr = pv->snext(status);
+        r = (Region *)uhash_get(regionIDMap,(void *)ustr);
+        delete pv;
+    }
+
+    return r;
+}
+
+
+/**
+ * Returns an enumeration over the IDs of all known regions that match the given type.
+ */
+StringEnumeration* U_EXPORT2
+Region::getAvailable(URegionType type, UErrorCode &status) {
+    umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status); // returns immediately if U_FAILURE(status)
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    return new RegionNameEnumeration(availableRegions[type],status);
+}
+
+/**
+ * Returns a pointer to the region that contains this region.  Returns NULL if this region is code "001" (World)
+ * or "ZZ" (Unknown region). For example, calling this method with region "IT" (Italy) returns the
+ * region "039" (Southern Europe).
+ */
+const Region*
+Region::getContainingRegion() const {
+    UErrorCode status = U_ZERO_ERROR;
+    umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
+    return containingRegion;
+}
+
+/**
+ * Return a pointer to the region that geographically contains this region and matches the given type,
+ * moving multiple steps up the containment chain if necessary.  Returns NULL if no containing region can be found
+ * that matches the given type. Note: The URegionTypes = "URGN_GROUPING", "URGN_DEPRECATED", or "URGN_UNKNOWN"
+ * are not appropriate for use in this API. NULL will be returned in this case. For example, calling this method
+ * with region "IT" (Italy) for type "URGN_CONTINENT" returns the region "150" ( Europe ).
+ */
+const Region*
+Region::getContainingRegion(URegionType type) const {
+    UErrorCode status = U_ZERO_ERROR;
+    umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
+    if ( containingRegion == NULL ) {
+        return NULL;
+    }
+
+    return ( containingRegion->type == type )? containingRegion: containingRegion->getContainingRegion(type);
+}
+
+/**
+ * Return an enumeration over the IDs of all the regions that are immediate children of this region in the
+ * region hierarchy. These returned regions could be either macro regions, territories, or a mixture of the two,
+ * depending on the containment data as defined in CLDR.  This API may return NULL if this region doesn't have
+ * any sub-regions. For example, calling this method with region "150" (Europe) returns an enumeration containing
+ * the various sub regions of Europe - "039" (Southern Europe) - "151" (Eastern Europe) - "154" (Northern Europe)
+ * and "155" (Western Europe).
+ */
+StringEnumeration*
+Region::getContainedRegions(UErrorCode &status) const {
+    umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status); // returns immediately if U_FAILURE(status)
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    return new RegionNameEnumeration(containedRegions,status);
+}
+
+/**
+ * Returns an enumeration over the IDs of all the regions that are children of this region anywhere in the region
+ * hierarchy and match the given type.  This API may return an empty enumeration if this region doesn't have any
+ * sub-regions that match the given type. For example, calling this method with region "150" (Europe) and type
+ * "URGN_TERRITORY" returns a set containing all the territories in Europe ( "FR" (France) - "IT" (Italy) - "DE" (Germany) etc. )
+ */
+StringEnumeration*
+Region::getContainedRegions( URegionType type, UErrorCode &status ) const {
+    umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status); // returns immediately if U_FAILURE(status)
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    UVector *result = new UVector(NULL, uhash_compareChars, status);
+
+    StringEnumeration *cr = getContainedRegions(status);
+
+    for ( int32_t i = 0 ; i < cr->count(status) ; i++ ) {
+        const char *id = cr->next(NULL,status);
+        const Region *r = Region::getInstance(id,status);
+        if ( r->getType() == type ) {
+            result->addElement((void *)&r->idStr,status);
+        } else {
+            StringEnumeration *children = r->getContainedRegions(type, status);
+            for ( int32_t j = 0 ; j < children->count(status) ; j++ ) {
+                const char *id2 = children->next(NULL,status);
+                const Region *r2 = Region::getInstance(id2,status);
+                result->addElement((void *)&r2->idStr,status);
+            }
+            delete children;
+        }
+    }
+    delete cr;
+    StringEnumeration* resultEnumeration = new RegionNameEnumeration(result,status);
+    delete result;
+    return resultEnumeration;
+}
+
+/**
+ * Returns true if this region contains the supplied other region anywhere in the region hierarchy.
+ */
+UBool
+Region::contains(const Region &other) const {
+    UErrorCode status = U_ZERO_ERROR;
+    umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status);
+
+    if (!containedRegions) {
+          return FALSE;
+    }
+    if (containedRegions->contains((void *)&other.idStr)) {
+        return TRUE;
+    } else {
+        for ( int32_t i = 0 ; i < containedRegions->size() ; i++ ) {
+            UnicodeString *crStr = (UnicodeString *)containedRegions->elementAt(i);
+            Region *cr = (Region *) uhash_get(regionIDMap,(void *)crStr);
+            if ( cr && cr->contains(other) ) {
+                return TRUE;
+            }
+        }
+    }
+
+    return FALSE;
+}
+
+/**
+ * For deprecated regions, return an enumeration over the IDs of the regions that are the preferred replacement
+ * regions for this region.  Returns NULL for a non-deprecated region.  For example, calling this method with region
+ * "SU" (Soviet Union) would return a list of the regions containing "RU" (Russia), "AM" (Armenia), "AZ" (Azerbaijan), etc...
+ */
+StringEnumeration*
+Region::getPreferredValues(UErrorCode &status) const {
+    umtx_initOnce(gRegionDataInitOnce, &loadRegionData, status); // returns immediately if U_FAILURE(status)
+    if (U_FAILURE(status) ||  type != URGN_DEPRECATED) {
+        return NULL;
+    }
+    return new RegionNameEnumeration(preferredValues,status);
+}
+
+
+/**
+ * Return this region's canonical region code.
+ */
+const char*
+Region::getRegionCode() const {
+    return id;
+}
+
+int32_t
+Region::getNumericCode() const {
+    return code;
+}
+
+/**
+ * Returns the region type of this region.
+ */
+URegionType
+Region::getType() const {
+    return type;
+}
+
+RegionNameEnumeration::RegionNameEnumeration(UVector *fNameList, UErrorCode& status) {
+    pos=0;
+    if (fNameList && U_SUCCESS(status)) {
+        fRegionNames = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, fNameList->size(),status);
+        for ( int32_t i = 0 ; i < fNameList->size() ; i++ ) {
+            UnicodeString* this_region_name = (UnicodeString *)fNameList->elementAt(i);
+            UnicodeString* new_region_name = new UnicodeString(*this_region_name);
+            fRegionNames->addElement((void *)new_region_name,status);
+        }
+    }
+    else {
+        fRegionNames = NULL;
+    }
+}
+
+const UnicodeString*
+RegionNameEnumeration::snext(UErrorCode& status) {
+  if (U_FAILURE(status) || (fRegionNames==NULL)) {
+    return NULL;
+  }
+  const UnicodeString* nextStr = (const UnicodeString *)fRegionNames->elementAt(pos);
+  if (nextStr!=NULL) {
+    pos++;
+  }
+  return nextStr;
+}
+
+void
+RegionNameEnumeration::reset(UErrorCode& /*status*/) {
+    pos=0;
+}
+
+int32_t
+RegionNameEnumeration::count(UErrorCode& /*status*/) const {
+    return (fRegionNames==NULL) ? 0 : fRegionNames->size();
+}
+
+RegionNameEnumeration::~RegionNameEnumeration() {
+    delete fRegionNames;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/region_impl.h b/deps/icu-small/source/i18n/region_impl.h
new file mode 100644
index 00000000000000..2bd97f61052e2b
--- /dev/null
+++ b/deps/icu-small/source/i18n/region_impl.h
@@ -0,0 +1,43 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013, International Business Machines Corporation and         *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File REGION_IMPL.H
+*
+*******************************************************************************
+*/
+
+#ifndef __REGION_IMPL_H__
+#define __REGION_IMPL_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "uvector.h"
+#include "unicode/strenum.h"
+
+U_NAMESPACE_BEGIN
+
+
+class RegionNameEnumeration : public StringEnumeration {
+public:
+    RegionNameEnumeration(UVector *fNameList, UErrorCode& status);
+    virtual ~RegionNameEnumeration();
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+    virtual const UnicodeString* snext(UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+private:
+    int32_t pos;
+    UVector *fRegionNames;
+};
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/i18n/reldatefmt.cpp b/deps/icu-small/source/i18n/reldatefmt.cpp
new file mode 100644
index 00000000000000..29f760e0e8dd19
--- /dev/null
+++ b/deps/icu-small/source/i18n/reldatefmt.cpp
@@ -0,0 +1,1190 @@
+/*
+******************************************************************************
+* Copyright (C) 2014-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*
+* File reldatefmt.cpp
+******************************************************************************
+*/
+
+#include "unicode/reldatefmt.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/dtfmtsym.h"
+#include "unicode/ureldatefmt.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/unum.h"
+#include "unicode/localpointer.h"
+#include "unicode/plurrule.h"
+#include "unicode/simpleformatter.h"
+#include "unicode/decimfmt.h"
+#include "unicode/numfmt.h"
+#include "unicode/brkiter.h"
+#include "unicode/simpleformatter.h"
+#include "uresimp.h"
+#include "unicode/ures.h"
+#include "cstring.h"
+#include "ucln_in.h"
+#include "mutex.h"
+#include "charstr.h"
+#include "uassert.h"
+#include "quantityformatter.h"
+#include "resource.h"
+#include "sharedbreakiterator.h"
+#include "sharedpluralrules.h"
+#include "sharednumberformat.h"
+#include "standardplural.h"
+#include "unifiedcache.h"
+
+// Copied from uscript_props.cpp
+
+static UMutex gBrkIterMutex = U_MUTEX_INITIALIZER;
+
+U_NAMESPACE_BEGIN
+
+// RelativeDateTimeFormatter specific data for a single locale
+class RelativeDateTimeCacheData: public SharedObject {
+public:
+    RelativeDateTimeCacheData() : combinedDateAndTime(NULL) {
+        // Initialize the cache arrays
+        for (int32_t style = 0; style < UDAT_STYLE_COUNT; ++style) {
+            for (int32_t relUnit = 0; relUnit < UDAT_RELATIVE_UNIT_COUNT; ++relUnit) {
+                for (int32_t pl = 0; pl < StandardPlural::COUNT; ++pl) {
+                    relativeUnitsFormatters[style][relUnit][0][pl] = NULL;
+                    relativeUnitsFormatters[style][relUnit][1][pl] = NULL;
+                }
+            }
+        }
+        for (int32_t i = 0; i < UDAT_STYLE_COUNT; ++i) {
+          fallBackCache[i] = -1;
+        }
+    }
+    virtual ~RelativeDateTimeCacheData();
+
+    // no numbers: e.g Next Tuesday; Yesterday; etc.
+    UnicodeString absoluteUnits[UDAT_STYLE_COUNT][UDAT_ABSOLUTE_UNIT_COUNT][UDAT_DIRECTION_COUNT];
+
+    // SimpleFormatter pointers for relative unit format,
+    // e.g., Next Tuesday; Yesterday; etc. For third index, 0
+    // means past, e.g., 5 days ago; 1 means future, e.g., in 5 days.
+    SimpleFormatter *relativeUnitsFormatters[UDAT_STYLE_COUNT]
+        [UDAT_RELATIVE_UNIT_COUNT][2][StandardPlural::COUNT];
+
+    const UnicodeString& getAbsoluteUnitString(int32_t fStyle,
+                                               UDateAbsoluteUnit unit,
+                                               UDateDirection direction) const;
+    const SimpleFormatter* getRelativeUnitFormatter(int32_t fStyle,
+                                                    UDateRelativeUnit unit,
+                                                    int32_t pastFutureIndex,
+                                                    int32_t pluralUnit) const;
+
+    const UnicodeString emptyString;
+
+    // Mappping from source to target styles for alias fallback.
+    int32_t fallBackCache[UDAT_STYLE_COUNT];
+
+    void adoptCombinedDateAndTime(SimpleFormatter *fmtToAdopt) {
+        delete combinedDateAndTime;
+        combinedDateAndTime = fmtToAdopt;
+    }
+    const SimpleFormatter *getCombinedDateAndTime() const {
+        return combinedDateAndTime;
+    }
+
+private:
+    SimpleFormatter *combinedDateAndTime;
+    RelativeDateTimeCacheData(const RelativeDateTimeCacheData &other);
+    RelativeDateTimeCacheData& operator=(
+            const RelativeDateTimeCacheData &other);
+};
+
+RelativeDateTimeCacheData::~RelativeDateTimeCacheData() {
+    // clear out the cache arrays
+    for (int32_t style = 0; style < UDAT_STYLE_COUNT; ++style) {
+        for (int32_t relUnit = 0; relUnit < UDAT_RELATIVE_UNIT_COUNT; ++relUnit) {
+            for (int32_t pl = 0; pl < StandardPlural::COUNT; ++pl) {
+                delete relativeUnitsFormatters[style][relUnit][0][pl];
+                delete relativeUnitsFormatters[style][relUnit][1][pl];
+            }
+        }
+    }
+    delete combinedDateAndTime;
+}
+
+
+// Use fallback cache for absolute units.
+const UnicodeString& RelativeDateTimeCacheData::getAbsoluteUnitString(
+        int32_t fStyle, UDateAbsoluteUnit unit, UDateDirection direction) const {
+    int32_t style = fStyle;
+    do {
+        if (!absoluteUnits[style][unit][direction].isEmpty()) {
+            return absoluteUnits[style][unit][direction];
+        }
+        style = fallBackCache[style];
+    } while (style != -1);
+    return emptyString;
+}
+
+ // Use fallback cache for SimpleFormatter relativeUnits.
+ const SimpleFormatter* RelativeDateTimeCacheData::getRelativeUnitFormatter(
+        int32_t fStyle,
+        UDateRelativeUnit unit,
+        int32_t pastFutureIndex,
+        int32_t pluralUnit) const {
+    int32_t style = fStyle;
+    do {
+        if (relativeUnitsFormatters[style][unit][pastFutureIndex][pluralUnit] != NULL) {
+            return relativeUnitsFormatters[style][unit][pastFutureIndex][pluralUnit];
+        }
+        style = fallBackCache[style];
+    } while (style != -1);
+    return NULL;  // No formatter found.
+ }
+
+static UBool getStringWithFallback(
+        const UResourceBundle *resource,
+        const char *key,
+        UnicodeString &result,
+        UErrorCode &status) {
+    int32_t len = 0;
+    const UChar *resStr = ures_getStringByKeyWithFallback(
+        resource, key, &len, &status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    result.setTo(TRUE, resStr, len);
+    return TRUE;
+}
+
+
+static UBool getStringByIndex(
+        const UResourceBundle *resource,
+        int32_t idx,
+        UnicodeString &result,
+        UErrorCode &status) {
+    int32_t len = 0;
+    const UChar *resStr = ures_getStringByIndex(
+            resource, idx, &len, &status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    result.setTo(TRUE, resStr, len);
+    return TRUE;
+}
+
+namespace {
+
+/**
+ * Sink for enumerating all of the measurement unit display names.
+ * Contains inner sink classes, each one corresponding to a level of the resource table.
+ *
+ * More specific bundles (en_GB) are enumerated before their parents (en_001, en, root):
+ * Only store a value if it is still missing, that is, it has not been overridden.
+ *
+ * C++: Each inner sink class has a reference to the main outer sink.
+ */
+struct RelDateTimeFmtDataSink : public ResourceTableSink {
+
+    /**
+     * Sink for patterns for relative dates and times. For example,
+     * fields/relative/...
+     */
+
+    // Generic unit enum for storing Unit info.
+    typedef enum RelAbsUnit {
+        INVALID_UNIT = -1,
+        SECOND,
+        MINUTE,
+        HOUR,
+        DAY,
+        WEEK,
+        MONTH,
+        QUARTER,
+        YEAR,
+        SUNDAY,
+        MONDAY,
+        TUESDAY,
+        WEDNESDAY,
+        THURSDAY,
+        FRIDAY,
+        SATURDAY
+    } RelAbsUnit;
+
+    static int32_t relUnitFromGeneric(RelAbsUnit genUnit) {
+        // Converts the generic units to UDAT_RELATIVE version.
+        switch (genUnit) {
+            case SECOND:
+                return UDAT_RELATIVE_SECONDS;
+            case MINUTE:
+                return UDAT_RELATIVE_MINUTES;
+            case HOUR:
+                return UDAT_RELATIVE_HOURS;
+            case DAY:
+                return UDAT_RELATIVE_DAYS;
+            case WEEK:
+                return UDAT_RELATIVE_WEEKS;
+            case MONTH:
+                return UDAT_RELATIVE_MONTHS;
+            /*
+             * case QUARTER:
+             * return UDATE_RELATIVE_QUARTERS;
+             */
+            case YEAR:
+                return UDAT_RELATIVE_YEARS;
+            default:
+                return -1;
+        }
+    }
+
+    static int32_t absUnitFromGeneric(RelAbsUnit genUnit) {
+        // Converts the generic units to UDAT_RELATIVE version.
+        switch (genUnit) {
+            case DAY:
+                return UDAT_ABSOLUTE_DAY;
+            case WEEK:
+                return UDAT_ABSOLUTE_WEEK;
+            case MONTH:
+                return UDAT_ABSOLUTE_MONTH;
+            /* TODO: Add in QUARTER
+             *  case QUARTER:
+             * return UDAT_ABSOLUTE_QUARTER;
+             */
+            case YEAR:
+                return UDAT_ABSOLUTE_YEAR;
+            case SUNDAY:
+                return UDAT_ABSOLUTE_SUNDAY;
+            case MONDAY:
+                return UDAT_ABSOLUTE_MONDAY;
+            case TUESDAY:
+                return UDAT_ABSOLUTE_TUESDAY;
+            case WEDNESDAY:
+                return UDAT_ABSOLUTE_WEDNESDAY;
+            case THURSDAY:
+                return UDAT_ABSOLUTE_THURSDAY;
+            case FRIDAY:
+                return UDAT_ABSOLUTE_FRIDAY;
+            case SATURDAY:
+                return UDAT_ABSOLUTE_SATURDAY;
+            default:
+                return -1;
+        }
+    }
+
+    static int32_t keyToDirection(const char* key) {
+        if (uprv_strcmp(key, "-2") == 0) {
+            return UDAT_DIRECTION_LAST_2;
+        }
+        if (uprv_strcmp(key, "-1") == 0) {
+            return UDAT_DIRECTION_LAST;
+        }
+        if (uprv_strcmp(key, "0") == 0) {
+            return UDAT_DIRECTION_THIS;
+        }
+        if (uprv_strcmp(key, "1") == 0) {
+            return UDAT_DIRECTION_NEXT;
+        }
+        if (uprv_strcmp(key, "2") == 0) {
+            return UDAT_DIRECTION_NEXT_2;
+        }
+        return -1;
+    }
+
+    // Sinks for additional levels under /fields/*/relative/ and /fields/*/relativeTime/
+
+    /**
+     * Make list of simplePatternFmtList, for past and for future.
+     *  Set a SimpleFormatter for the <style, relative unit, plurality>
+     *
+     * Fill in values for the particular plural given, e.g., ONE, FEW, OTHER, etc.
+     */
+    struct RelDateTimeDetailSink : public ResourceTableSink {
+        RelDateTimeDetailSink(RelDateTimeFmtDataSink &sink) : outer(sink) {}
+        ~RelDateTimeDetailSink();
+
+        virtual void put(const char *key, const ResourceValue &value,
+                        UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return; }
+
+            outer.relUnitIndex = relUnitFromGeneric(outer.genericUnit);
+            if (outer.relUnitIndex < 0) {
+                return;
+            }
+
+            /* Make two lists of simplePatternFmtList, one for past and one for future.
+             *  Set a SimpleFormatter pattern for the <style, relative unit, plurality>
+             *
+             * Fill in values for the particular plural given, e.g., ONE, FEW, OTHER, etc.
+             */
+            int32_t pluralIndex = StandardPlural::indexOrNegativeFromString(key);
+            if (pluralIndex >= 0) {
+                SimpleFormatter **patterns =
+                    outer.outputData.relativeUnitsFormatters[outer.style][outer.relUnitIndex]
+                        [outer.pastFutureIndex];
+                // Only set if not already established.
+                if (patterns[pluralIndex] == NULL) {
+                    patterns[pluralIndex] = new SimpleFormatter(
+                        value.getUnicodeString(errorCode), 0, 1, errorCode);
+                    if (patterns[pluralIndex] == NULL) {
+                        errorCode = U_MEMORY_ALLOCATION_ERROR;
+                    }
+                }
+            }
+        }
+
+        RelDateTimeFmtDataSink &outer;
+    } relDateTimeDetailSink;
+
+    /*
+     * Handles "relativeTime" entries, e.g., under "day", "hour", "minute",
+     * "minute-short", etc.
+     */
+    struct RelativeTimeSink : public ResourceTableSink {
+        RelativeTimeSink(RelDateTimeFmtDataSink &sink) : outer(sink) {}
+        ~RelativeTimeSink();
+
+        virtual ResourceTableSink *getOrCreateTableSink(
+                const char *key, int32_t /* initialSize */, UErrorCode& errorCode) {
+            if (U_FAILURE(errorCode)) { return NULL; }
+            outer.relUnitIndex = relUnitFromGeneric(outer.genericUnit);
+            if (outer.relUnitIndex < 0) {
+                return NULL;
+            }
+
+            if (uprv_strcmp(key, "past") == 0) {
+                outer.pastFutureIndex = 0;
+            } else if (uprv_strcmp(key, "future") == 0) {
+                outer.pastFutureIndex = 1;
+            } else {
+                // Unknown key.
+                return NULL;
+            }
+            return &outer.relDateTimeDetailSink;
+        }
+
+        RelDateTimeFmtDataSink &outer;
+    } relativeTimeSink;
+
+    /*
+     * Handles "relative" entries, e.g., under "day", "day-short", "fri",
+      * "fri-narrow", "fri-short", etc.
+    */
+    struct RelativeSink : public ResourceTableSink {
+        RelativeSink(RelDateTimeFmtDataSink &sink) : outer(sink) {}
+        ~RelativeSink();
+
+        virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return; }
+            int32_t direction = keyToDirection(key);
+            if (direction < 0) {
+                return;
+            }
+
+            int32_t relUnitIndex = relUnitFromGeneric(outer.genericUnit);
+            if (relUnitIndex == UDAT_RELATIVE_SECONDS &&
+                    direction == UDAT_DIRECTION_THIS &&
+                    outer.outputData.absoluteUnits[outer.style][UDAT_ABSOLUTE_NOW]
+                        [UDAT_DIRECTION_PLAIN].isEmpty()) {
+                // Handle "NOW"
+                outer.outputData.absoluteUnits[outer.style][UDAT_ABSOLUTE_NOW]
+                    [UDAT_DIRECTION_PLAIN].fastCopyFrom(value.getUnicodeString(errorCode));
+            }
+
+            int32_t absUnitIndex = absUnitFromGeneric(outer.genericUnit);
+            if (absUnitIndex < 0) {
+                return;
+            }
+            // Only reset if slot is empty.
+            if (outer.outputData.absoluteUnits[outer.style][absUnitIndex][direction].isEmpty()) {
+                outer.outputData.absoluteUnits[outer.style][absUnitIndex]
+                    [direction].fastCopyFrom(value.getUnicodeString(errorCode));
+            }
+        }
+
+        RelDateTimeFmtDataSink &outer;
+    } relativeSink;
+
+    /*
+     * Handles entries under "fields", recognizing "relative" and "relativeTime" entries.
+     */
+    struct UnitSink : public ResourceTableSink {
+        UnitSink(RelDateTimeFmtDataSink &sink) : outer(sink) {}
+        ~UnitSink();
+
+        virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return; }
+            if (uprv_strcmp(key, "dn") != 0) {
+                return;
+            }
+
+            // Handle Display Name for PLAIN direction for some units.
+            int32_t absUnit = absUnitFromGeneric(outer.genericUnit);
+            if (absUnit < 0) {
+                return;  // Not interesting.
+            }
+
+            // TODO(Travis Keep): This is a hack to get around CLDR bug 6818.
+            UnicodeString displayName = value.getUnicodeString(errorCode);
+            if (U_SUCCESS(errorCode)) {
+                if (uprv_strcmp("en", outer.sinkLocaleId) == 0) {
+                    displayName.toLower();
+                }
+            }
+            // end hack
+
+            // Store displayname if not set.
+            if (outer.outputData.absoluteUnits[outer.style]
+                    [absUnit][UDAT_DIRECTION_PLAIN].isEmpty()) {
+                outer.outputData.absoluteUnits[outer.style]
+                    [absUnit][UDAT_DIRECTION_PLAIN].fastCopyFrom(displayName);
+                return;
+            }
+        }
+
+        virtual ResourceTableSink *getOrCreateTableSink(
+              const char *key, int32_t /* initialSize */, UErrorCode &errorCode) {
+            if (U_FAILURE(errorCode)) { return NULL; }
+            if (uprv_strcmp(key, "relative") == 0) {
+                return &outer.relativeSink;
+            } else if (uprv_strcmp(key, "relativeTime") == 0) {
+                return &outer.relativeTimeSink;
+            }
+            return NULL;
+        }
+
+        RelDateTimeFmtDataSink &outer;
+    } unitSink;
+
+    // For hack for locale "en".
+    // TODO(Travis Keep): This is a hack to get around CLDR bug 6818.
+    const char* sinkLocaleId;
+
+    // Values kept between levels of parsing the CLDR data.
+    int32_t pastFutureIndex;  // 0 == past or 1 ==  future
+    UDateRelativeDateTimeFormatterStyle style;  // {LONG, SHORT, NARROW}
+    RelAbsUnit genericUnit;
+    int32_t relUnitIndex;
+    int32_t absUnitIndex;
+
+    RelativeDateTimeCacheData &outputData;
+
+    // Constructor
+    RelDateTimeFmtDataSink(RelativeDateTimeCacheData& cacheData, const char* localeId)
+        : relDateTimeDetailSink(*this), relativeTimeSink(*this), relativeSink(*this),
+            unitSink(*this), sinkLocaleId(localeId), outputData(cacheData) {
+        // Clear cacheData.fallBackCache
+        cacheData.fallBackCache[UDAT_STYLE_LONG] = -1;
+        cacheData.fallBackCache[UDAT_STYLE_SHORT] = -1;
+        cacheData.fallBackCache[UDAT_STYLE_NARROW] = -1;
+    }
+
+    ~RelDateTimeFmtDataSink();
+
+    // Utility functions
+    static UDateRelativeDateTimeFormatterStyle styleFromString(const char *s) {
+        int32_t len = uprv_strlen(s);
+        if (len >= 7 && uprv_strcmp(s + len - 7, "-narrow") == 0) {
+            return UDAT_STYLE_NARROW;
+        }
+        if (len >= 6 && uprv_strcmp(s + len - 6, "-short") == 0) {
+            return UDAT_STYLE_SHORT;
+        }
+        return UDAT_STYLE_LONG;
+    }
+
+    static int32_t styleSuffixLength(UDateRelativeDateTimeFormatterStyle style) {
+        switch (style) {
+            case UDAT_STYLE_NARROW:
+                return 7;
+            case UDAT_STYLE_SHORT:
+                return 6;
+            default:
+                return 0;
+        }
+    }
+
+    // Utility functions
+    static UDateRelativeDateTimeFormatterStyle styleFromAliasUnicodeString(UnicodeString s) {
+        static const UChar narrow[7] = {0x002D, 0x006E, 0x0061, 0x0072, 0x0072, 0x006F, 0x0077};
+        static const UChar sshort[6] = {0x002D, 0x0073, 0x0068, 0x006F, 0x0072, 0x0074,};
+        if (s.endsWith(narrow, 7)) {
+            return UDAT_STYLE_NARROW;
+        }
+        if (s.endsWith(sshort, 6)) {
+            return UDAT_STYLE_SHORT;
+        }
+        return UDAT_STYLE_LONG;
+    }
+
+    static RelAbsUnit unitOrNegativeFromString(const char* keyword, int32_t length) {
+        // Quick check from string to enum.
+        switch (length) {
+            case 3:
+                if (uprv_strncmp(keyword, "day", length) == 0) {
+                    return DAY;
+                } else if (uprv_strncmp(keyword, "sun", length) == 0) {
+                    return SUNDAY;
+                } else if (uprv_strncmp(keyword, "mon", length) == 0) {
+                    return MONDAY;
+                } else if (uprv_strncmp(keyword, "tue", length) == 0) {
+                    return TUESDAY;
+                } else if (uprv_strncmp(keyword, "wed", length) == 0) {
+                    return WEDNESDAY;
+                } else if (uprv_strncmp(keyword, "thu", length) == 0) {
+                    return THURSDAY;
+                } else if (uprv_strncmp(keyword, "fri", length) == 0) {
+                    return FRIDAY;
+                } else if (uprv_strncmp(keyword, "sat", length) == 0) {
+                    return SATURDAY;
+                }
+                break;
+            case 4:
+                if (uprv_strncmp(keyword, "hour", length) == 0) {
+                    return HOUR;
+                } else if (uprv_strncmp(keyword, "week", length) == 0) {
+                    return WEEK;
+                } else if (uprv_strncmp(keyword, "year", length) == 0) {
+                    return YEAR;
+                }
+                break;
+            case 5:
+                if (uprv_strncmp(keyword, "month", length) == 0) {
+                    return MONTH;
+                }
+                break;
+            case 6:
+                if (uprv_strncmp(keyword, "minute", length) == 0) {
+                    return MINUTE;
+                } else if (uprv_strncmp(keyword, "second", length) == 0) {
+                    return SECOND;
+                }
+                break;
+            case 7:
+                if (uprv_strncmp(keyword, "quarter", length) == 0) {
+                    return QUARTER;  // TODO: Check @provisional
+                  }
+                break;
+            default:
+                break;
+        }
+        return INVALID_UNIT;
+    }
+
+    // Member functions of top level sink.
+    virtual void put(const char *key, const ResourceValue &value, UErrorCode &errorCode) {
+        // Only handle aliases, storing information about alias fallback.
+
+        if (U_SUCCESS(errorCode)) {
+            if (value.getType() != URES_ALIAS) {
+                return;
+            }
+            const UnicodeString valueStr = value.getAliasUnicodeString(errorCode);
+            if (U_SUCCESS(errorCode)) {
+                UDateRelativeDateTimeFormatterStyle sourceStyle= styleFromString(key);
+                UDateRelativeDateTimeFormatterStyle targetStyle =
+                    styleFromAliasUnicodeString(valueStr);
+
+                if (sourceStyle == targetStyle) {
+                    errorCode = U_INVALID_FORMAT_ERROR;
+                    return;
+                }
+                if (outputData.fallBackCache[sourceStyle] != -1 &&
+                        outputData.fallBackCache[sourceStyle] != targetStyle) {
+                    errorCode = U_INVALID_FORMAT_ERROR;
+                    return;
+                }
+                outputData.fallBackCache[sourceStyle] = targetStyle;
+            }
+        }
+        return;
+    }
+
+    // Top level sink
+    virtual ResourceTableSink *getOrCreateTableSink(
+        const char *key, int32_t /* initialSize */, UErrorCode& /* errorCode */) {
+      style= styleFromString(key);
+      int32_t unitSize = uprv_strlen(key) - styleSuffixLength(style);
+      genericUnit = unitOrNegativeFromString(key, unitSize);
+      if (style < 0 || genericUnit == INVALID_UNIT) {
+          return NULL;
+      }
+      return &unitSink;
+    }
+};
+
+// Virtual destructors must be defined out of line.
+RelDateTimeFmtDataSink::RelDateTimeDetailSink::~RelDateTimeDetailSink() {}
+RelDateTimeFmtDataSink::RelativeTimeSink::~RelativeTimeSink() {}
+RelDateTimeFmtDataSink::RelativeSink::~RelativeSink() {}
+RelDateTimeFmtDataSink::UnitSink::~UnitSink() {}
+RelDateTimeFmtDataSink::~RelDateTimeFmtDataSink() {}
+
+} // namespace
+
+DateFormatSymbols::DtWidthType styleToDateFormatSymbolWidth[UDAT_STYLE_COUNT] = {
+  DateFormatSymbols::WIDE, DateFormatSymbols::SHORT, DateFormatSymbols::NARROW
+};
+
+// Get days of weeks from the DateFormatSymbols class.
+static void loadWeekdayNames(UnicodeString absoluteUnits[UDAT_STYLE_COUNT]
+                                 [UDAT_ABSOLUTE_UNIT_COUNT][UDAT_DIRECTION_COUNT],
+                             const char* localeId,
+                             UErrorCode& status) {
+    Locale locale(localeId);
+    DateFormatSymbols dfSym(locale, status);
+    for (int32_t style = 0; style < UDAT_STYLE_COUNT; ++style) {
+        DateFormatSymbols::DtWidthType dtfmtWidth = styleToDateFormatSymbolWidth[style];
+        int32_t count;
+        const UnicodeString* weekdayNames =
+            dfSym.getWeekdays(count, DateFormatSymbols::STANDALONE, dtfmtWidth);
+        for (int32_t dayIndex = UDAT_ABSOLUTE_SUNDAY;
+                dayIndex <= UDAT_ABSOLUTE_SATURDAY; ++ dayIndex) {
+            int32_t dateSymbolIndex = (dayIndex - UDAT_ABSOLUTE_SUNDAY) + UCAL_SUNDAY;
+            absoluteUnits[style][dayIndex][UDAT_DIRECTION_PLAIN].fastCopyFrom(
+                weekdayNames[dateSymbolIndex]);
+        }
+    }
+}
+
+static UBool loadUnitData(
+        const UResourceBundle *resource,
+        RelativeDateTimeCacheData &cacheData,
+        const char* localeId,
+        UErrorCode &status) {
+    RelDateTimeFmtDataSink sink(cacheData, localeId);
+    ures_getAllTableItemsWithFallback(resource, "fields", sink, status);
+
+    // Get the weekday names from DateFormatSymbols.
+    loadWeekdayNames(cacheData.absoluteUnits, localeId, status);
+    return U_SUCCESS(status);
+}
+
+static UBool getDateTimePattern(
+        const UResourceBundle *resource,
+        UnicodeString &result,
+        UErrorCode &status) {
+    UnicodeString defaultCalendarName;
+    if (!getStringWithFallback(
+            resource,
+            "calendar/default",
+            defaultCalendarName,
+            status)) {
+        return FALSE;
+    }
+    CharString pathBuffer;
+    pathBuffer.append("calendar/", status)
+            .appendInvariantChars(defaultCalendarName, status)
+            .append("/DateTimePatterns", status);
+    LocalUResourceBundlePointer topLevel(
+            ures_getByKeyWithFallback(
+                    resource, pathBuffer.data(), NULL, &status));
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    int32_t size = ures_getSize(topLevel.getAlias());
+    if (size <= 8) {
+        // Oops, size is too small to access the index that we want, fallback
+        // to a hard-coded value.
+        result = UNICODE_STRING_SIMPLE("{1} {0}");
+        return TRUE;
+    }
+    return getStringByIndex(topLevel.getAlias(), 8, result, status);
+}
+
+template<> U_I18N_API
+const RelativeDateTimeCacheData *LocaleCacheKey<RelativeDateTimeCacheData>::createObject(const void * /*unused*/, UErrorCode &status) const {
+    const char *localeId = fLoc.getName();
+    LocalUResourceBundlePointer topLevel(ures_open(NULL, localeId, &status));
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    LocalPointer<RelativeDateTimeCacheData> result(
+            new RelativeDateTimeCacheData());
+    if (result.isNull()) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if (!loadUnitData(
+            topLevel.getAlias(),
+            *result,
+            localeId,
+            status)) {
+        return NULL;
+    }
+    UnicodeString dateTimePattern;
+    if (!getDateTimePattern(topLevel.getAlias(), dateTimePattern, status)) {
+        return NULL;
+    }
+    result->adoptCombinedDateAndTime(
+            new SimpleFormatter(dateTimePattern, 2, 2, status));
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    result->addRef();
+    return result.orphan();
+}
+
+RelativeDateTimeFormatter::RelativeDateTimeFormatter(UErrorCode& status) :
+        fCache(NULL),
+        fNumberFormat(NULL),
+        fPluralRules(NULL),
+        fStyle(UDAT_STYLE_LONG),
+        fContext(UDISPCTX_CAPITALIZATION_NONE),
+        fOptBreakIterator(NULL) {
+    init(NULL, NULL, status);
+}
+
+RelativeDateTimeFormatter::RelativeDateTimeFormatter(
+        const Locale& locale, UErrorCode& status) :
+        fCache(NULL),
+        fNumberFormat(NULL),
+        fPluralRules(NULL),
+        fStyle(UDAT_STYLE_LONG),
+        fContext(UDISPCTX_CAPITALIZATION_NONE),
+        fOptBreakIterator(NULL),
+        fLocale(locale) {
+    init(NULL, NULL, status);
+}
+
+RelativeDateTimeFormatter::RelativeDateTimeFormatter(
+        const Locale& locale, NumberFormat *nfToAdopt, UErrorCode& status) :
+        fCache(NULL),
+        fNumberFormat(NULL),
+        fPluralRules(NULL),
+        fStyle(UDAT_STYLE_LONG),
+        fContext(UDISPCTX_CAPITALIZATION_NONE),
+        fOptBreakIterator(NULL),
+        fLocale(locale) {
+    init(nfToAdopt, NULL, status);
+}
+
+RelativeDateTimeFormatter::RelativeDateTimeFormatter(
+        const Locale& locale,
+        NumberFormat *nfToAdopt,
+        UDateRelativeDateTimeFormatterStyle styl,
+        UDisplayContext capitalizationContext,
+        UErrorCode& status) :
+        fCache(NULL),
+        fNumberFormat(NULL),
+        fPluralRules(NULL),
+        fStyle(styl),
+        fContext(capitalizationContext),
+        fOptBreakIterator(NULL),
+        fLocale(locale) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if ((capitalizationContext >> 8) != UDISPCTX_TYPE_CAPITALIZATION) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if (capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE) {
+        BreakIterator *bi = BreakIterator::createSentenceInstance(locale, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        init(nfToAdopt, bi, status);
+    } else {
+        init(nfToAdopt, NULL, status);
+    }
+}
+
+RelativeDateTimeFormatter::RelativeDateTimeFormatter(
+        const RelativeDateTimeFormatter& other)
+        : UObject(other),
+          fCache(other.fCache),
+          fNumberFormat(other.fNumberFormat),
+          fPluralRules(other.fPluralRules),
+          fStyle(other.fStyle),
+          fContext(other.fContext),
+          fOptBreakIterator(other.fOptBreakIterator),
+          fLocale(other.fLocale) {
+    fCache->addRef();
+    fNumberFormat->addRef();
+    fPluralRules->addRef();
+    if (fOptBreakIterator != NULL) {
+      fOptBreakIterator->addRef();
+    }
+}
+
+RelativeDateTimeFormatter& RelativeDateTimeFormatter::operator=(
+        const RelativeDateTimeFormatter& other) {
+    if (this != &other) {
+        SharedObject::copyPtr(other.fCache, fCache);
+        SharedObject::copyPtr(other.fNumberFormat, fNumberFormat);
+        SharedObject::copyPtr(other.fPluralRules, fPluralRules);
+        SharedObject::copyPtr(other.fOptBreakIterator, fOptBreakIterator);
+        fStyle = other.fStyle;
+        fContext = other.fContext;
+        fLocale = other.fLocale;
+    }
+    return *this;
+}
+
+RelativeDateTimeFormatter::~RelativeDateTimeFormatter() {
+    if (fCache != NULL) {
+        fCache->removeRef();
+    }
+    if (fNumberFormat != NULL) {
+        fNumberFormat->removeRef();
+    }
+    if (fPluralRules != NULL) {
+        fPluralRules->removeRef();
+    }
+    if (fOptBreakIterator != NULL) {
+        fOptBreakIterator->removeRef();
+    }
+}
+
+const NumberFormat& RelativeDateTimeFormatter::getNumberFormat() const {
+    return **fNumberFormat;
+}
+
+UDisplayContext RelativeDateTimeFormatter::getCapitalizationContext() const {
+    return fContext;
+}
+
+UDateRelativeDateTimeFormatterStyle RelativeDateTimeFormatter::getFormatStyle() const {
+    return fStyle;
+}
+
+UnicodeString& RelativeDateTimeFormatter::format(
+        double quantity, UDateDirection direction, UDateRelativeUnit unit,
+        UnicodeString& appendTo, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    if (direction != UDAT_DIRECTION_LAST && direction != UDAT_DIRECTION_NEXT) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+    int32_t bFuture = direction == UDAT_DIRECTION_NEXT ? 1 : 0;
+    FieldPosition pos(FieldPosition::DONT_CARE);
+
+    UnicodeString result;
+    UnicodeString formattedNumber;
+
+    StandardPlural::Form pluralIndex = QuantityFormatter::selectPlural(
+        quantity, **fNumberFormat, **fPluralRules, formattedNumber, pos,
+        status);
+
+    const SimpleFormatter* formatter =
+        fCache->getRelativeUnitFormatter(fStyle, unit, bFuture, pluralIndex);
+    if (formatter == NULL) {
+        // TODO: WARN - look at quantity formatter's action with an error.
+        status = U_INVALID_FORMAT_ERROR;
+        return appendTo;
+    }
+    formatter->format(formattedNumber, result, status);
+    adjustForContext(result);
+    return appendTo.append(result);
+}
+
+UnicodeString& RelativeDateTimeFormatter::formatNumeric(
+        double offset, URelativeDateTimeUnit unit,
+        UnicodeString& appendTo, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    // TODO:
+    // The full implementation of this depends on CLDR data that is not yet available,
+    // see: http://unicode.org/cldr/trac/ticket/9165 Add more relative field data.
+    // In the meantime do a quick bring-up by calling the old format method; this
+    // leaves some holes (even for data that is currently available, such as quarter).
+    // When the new CLDR data is available, update the data storage accordingly,
+    // rewrite this to use it directly, and rewrite the old format method to call this
+    // new one; that is covered by http://bugs.icu-project.org/trac/ticket/12171.
+    UDateRelativeUnit relunit = UDAT_RELATIVE_UNIT_COUNT;
+    switch (unit) {
+        case UDAT_REL_UNIT_YEAR:    relunit = UDAT_RELATIVE_YEARS; break;
+        case UDAT_REL_UNIT_MONTH:   relunit = UDAT_RELATIVE_MONTHS; break;
+        case UDAT_REL_UNIT_WEEK:    relunit = UDAT_RELATIVE_WEEKS; break;
+        case UDAT_REL_UNIT_DAY:     relunit = UDAT_RELATIVE_DAYS; break;
+        case UDAT_REL_UNIT_HOUR:    relunit = UDAT_RELATIVE_HOURS; break;
+        case UDAT_REL_UNIT_MINUTE:  relunit = UDAT_RELATIVE_MINUTES; break;
+        case UDAT_REL_UNIT_SECOND:  relunit = UDAT_RELATIVE_SECONDS; break;
+        default: // a unit that the above method does not handle
+            status = U_UNSUPPORTED_ERROR;
+            return appendTo;
+    }
+    UDateDirection direction = UDAT_DIRECTION_NEXT;
+    if (offset < 0) {
+        direction = UDAT_DIRECTION_LAST;
+        offset = -offset;
+    }
+    return format(offset, direction, relunit, appendTo, status);
+}
+
+UnicodeString& RelativeDateTimeFormatter::format(
+        UDateDirection direction, UDateAbsoluteUnit unit,
+        UnicodeString& appendTo, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    if (unit == UDAT_ABSOLUTE_NOW && direction != UDAT_DIRECTION_PLAIN) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+
+    // Get string using fallback.
+    UnicodeString result;
+    result.fastCopyFrom(fCache->getAbsoluteUnitString(fStyle, unit, direction));
+    if (fOptBreakIterator != NULL) {
+        adjustForContext(result);
+    }
+    return appendTo.append(result);
+}
+
+UnicodeString& RelativeDateTimeFormatter::format(
+        double offset, URelativeDateTimeUnit unit,
+        UnicodeString& appendTo, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    // TODO:
+    // The full implementation of this depends on CLDR data that is not yet available,
+    // see: http://unicode.org/cldr/trac/ticket/9165 Add more relative field data.
+    // In the meantime do a quick bring-up by calling the old format method; this
+    // leaves some holes (even for data that is currently available, such as quarter).
+    // When the new CLDR data is available, update the data storage accordingly,
+    // rewrite this to use it directly, and rewrite the old format method to call this
+    // new one; that is covered by http://bugs.icu-project.org/trac/ticket/12171.
+    UDateDirection direction = UDAT_DIRECTION_COUNT;
+    if (offset > -2.1 && offset < 2.1) {
+        // Allow a 1% epsilon, so offsets in -1.01..-0.99 map to LAST
+        double offsetx100 = offset * 100.0;
+        int32_t intoffset = (offsetx100 < 0)? (int32_t)(offsetx100-0.5) : (int32_t)(offsetx100+0.5);
+        switch (intoffset) {
+            case -200/*-2*/: direction = UDAT_DIRECTION_LAST_2; break;
+            case -100/*-1*/: direction = UDAT_DIRECTION_LAST; break;
+            case    0/* 0*/: direction = UDAT_DIRECTION_THIS; break;
+            case  100/* 1*/: direction = UDAT_DIRECTION_NEXT; break;
+            case  200/* 2*/: direction = UDAT_DIRECTION_NEXT_2; break;
+            default: break;
+	}
+    }
+    UDateAbsoluteUnit absunit = UDAT_ABSOLUTE_UNIT_COUNT;
+    switch (unit) {
+        case UDAT_REL_UNIT_YEAR:    absunit = UDAT_ABSOLUTE_YEAR; break;
+        case UDAT_REL_UNIT_MONTH:   absunit = UDAT_ABSOLUTE_MONTH; break;
+        case UDAT_REL_UNIT_WEEK:    absunit = UDAT_ABSOLUTE_WEEK; break;
+        case UDAT_REL_UNIT_DAY:     absunit = UDAT_ABSOLUTE_DAY; break;
+        case UDAT_REL_UNIT_SECOND:
+            if (direction == UDAT_DIRECTION_THIS) {
+                absunit = UDAT_ABSOLUTE_NOW;
+                direction = UDAT_DIRECTION_PLAIN;
+            }
+            break;
+        case UDAT_REL_UNIT_SUNDAY:  absunit = UDAT_ABSOLUTE_SUNDAY; break;
+        case UDAT_REL_UNIT_MONDAY:  absunit = UDAT_ABSOLUTE_MONDAY; break;
+        case UDAT_REL_UNIT_TUESDAY:  absunit = UDAT_ABSOLUTE_TUESDAY; break;
+        case UDAT_REL_UNIT_WEDNESDAY:  absunit = UDAT_ABSOLUTE_WEDNESDAY; break;
+        case UDAT_REL_UNIT_THURSDAY:  absunit = UDAT_ABSOLUTE_THURSDAY; break;
+        case UDAT_REL_UNIT_FRIDAY:  absunit = UDAT_ABSOLUTE_FRIDAY; break;
+        case UDAT_REL_UNIT_SATURDAY:  absunit = UDAT_ABSOLUTE_SATURDAY; break;
+        default: break;
+    }
+    if (direction != UDAT_DIRECTION_COUNT && absunit != UDAT_ABSOLUTE_UNIT_COUNT) {
+        const UnicodeString &unitFormatString =
+            fCache->getAbsoluteUnitString(fStyle, absunit, direction);
+        if (!unitFormatString.isEmpty()) {
+            if (fOptBreakIterator != NULL) {
+                UnicodeString result(unitFormatString);
+                adjustForContext(result);
+                return appendTo.append(result);
+            } else {
+                return appendTo.append(unitFormatString);
+            }
+        }
+    }
+    // otherwise fallback to formatNumeric
+    return formatNumeric(offset, unit, appendTo, status);
+}
+
+UnicodeString& RelativeDateTimeFormatter::combineDateAndTime(
+        const UnicodeString& relativeDateString, const UnicodeString& timeString,
+        UnicodeString& appendTo, UErrorCode& status) const {
+    return fCache->getCombinedDateAndTime()->format(
+            timeString, relativeDateString, appendTo, status);
+}
+
+void RelativeDateTimeFormatter::adjustForContext(UnicodeString &str) const {
+    if (fOptBreakIterator == NULL
+        || str.length() == 0 || !u_islower(str.char32At(0))) {
+        return;
+    }
+
+    // Must guarantee that one thread at a time accesses the shared break
+    // iterator.
+    Mutex lock(&gBrkIterMutex);
+    str.toTitle(
+            fOptBreakIterator->get(),
+            fLocale,
+            U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT);
+}
+
+void RelativeDateTimeFormatter::init(
+        NumberFormat *nfToAdopt,
+        BreakIterator *biToAdopt,
+        UErrorCode &status) {
+    LocalPointer<NumberFormat> nf(nfToAdopt);
+    LocalPointer<BreakIterator> bi(biToAdopt);
+    UnifiedCache::getByLocale(fLocale, fCache, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    const SharedPluralRules *pr = PluralRules::createSharedInstance(
+            fLocale, UPLURAL_TYPE_CARDINAL, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    SharedObject::copyPtr(pr, fPluralRules);
+    pr->removeRef();
+    if (nf.isNull()) {
+       const SharedNumberFormat *shared = NumberFormat::createSharedInstance(
+               fLocale, UNUM_DECIMAL, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        SharedObject::copyPtr(shared, fNumberFormat);
+        shared->removeRef();
+    } else {
+        SharedNumberFormat *shared = new SharedNumberFormat(nf.getAlias());
+        if (shared == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        nf.orphan();
+        SharedObject::copyPtr(shared, fNumberFormat);
+    }
+    if (bi.isNull()) {
+        SharedObject::clearPtr(fOptBreakIterator);
+    } else {
+        SharedBreakIterator *shared = new SharedBreakIterator(bi.getAlias());
+        if (shared == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        bi.orphan();
+        SharedObject::copyPtr(shared, fOptBreakIterator);
+    }
+}
+
+U_NAMESPACE_END
+
+// Plain C API
+
+U_NAMESPACE_USE
+
+U_CAPI URelativeDateTimeFormatter* U_EXPORT2
+ureldatefmt_open( const char*          locale,
+                  UNumberFormat*       nfToAdopt,
+                  UDateRelativeDateTimeFormatterStyle width,
+                  UDisplayContext      capitalizationContext,
+                  UErrorCode*          status )
+{
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    LocalPointer<RelativeDateTimeFormatter> formatter(new RelativeDateTimeFormatter(Locale(locale),
+                                                              (NumberFormat*)nfToAdopt, width,
+                                                              capitalizationContext, *status), *status);
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    return (URelativeDateTimeFormatter*)formatter.orphan();
+}
+
+U_CAPI void U_EXPORT2
+ureldatefmt_close(URelativeDateTimeFormatter *reldatefmt)
+{
+    delete (RelativeDateTimeFormatter*)reldatefmt;
+}
+
+U_CAPI int32_t U_EXPORT2
+ureldatefmt_formatNumeric( const URelativeDateTimeFormatter* reldatefmt,
+                    double                offset,
+                    URelativeDateTimeUnit unit,
+                    UChar*                result,
+                    int32_t               resultCapacity,
+                    UErrorCode*           status)
+{
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    if (result == NULL ? resultCapacity != 0 : resultCapacity < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString res;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer (copied from udat_format)
+        res.setTo(result, 0, resultCapacity);
+    }
+    ((RelativeDateTimeFormatter*)reldatefmt)->formatNumeric(offset, unit, res, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    return res.extract(result, resultCapacity, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ureldatefmt_format( const URelativeDateTimeFormatter* reldatefmt,
+                    double                offset,
+                    URelativeDateTimeUnit unit,
+                    UChar*                result,
+                    int32_t               resultCapacity,
+                    UErrorCode*           status)
+{
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    if (result == NULL ? resultCapacity != 0 : resultCapacity < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString res;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer (copied from udat_format)
+        res.setTo(result, 0, resultCapacity);
+    }
+    ((RelativeDateTimeFormatter*)reldatefmt)->format(offset, unit, res, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    return res.extract(result, resultCapacity, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ureldatefmt_combineDateAndTime( const URelativeDateTimeFormatter* reldatefmt,
+                    const UChar *     relativeDateString,
+                    int32_t           relativeDateStringLen,
+                    const UChar *     timeString,
+                    int32_t           timeStringLen,
+                    UChar*            result,
+                    int32_t           resultCapacity,
+                    UErrorCode*       status )
+{
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    if (result == NULL ? resultCapacity != 0 : resultCapacity < 0 ||
+            (relativeDateString == NULL ? relativeDateStringLen != 0 : relativeDateStringLen < -1) ||
+            (timeString == NULL ? timeStringLen != 0 : timeStringLen < -1)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString relDateStr((UBool)(relativeDateStringLen == -1), relativeDateString, relativeDateStringLen);
+    UnicodeString timeStr((UBool)(timeStringLen == -1), timeString, timeStringLen);
+    UnicodeString res(result, 0, resultCapacity);
+    ((RelativeDateTimeFormatter*)reldatefmt)->combineDateAndTime(relDateStr, timeStr, res, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    return res.extract(result, resultCapacity, *status);
+}
+
+#endif /* !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/reldtfmt.cpp b/deps/icu-small/source/i18n/reldtfmt.cpp
new file mode 100644
index 00000000000000..7055e724bbe7e5
--- /dev/null
+++ b/deps/icu-small/source/i18n/reldtfmt.cpp
@@ -0,0 +1,612 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include <stdlib.h>
+
+#include "reldtfmt.h"
+#include "unicode/datefmt.h"
+#include "unicode/simpleformatter.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/uchar.h"
+#include "unicode/brkiter.h"
+
+#include "gregoimp.h" // for CalendarData
+#include "cmemory.h"
+#include "uresimp.h"
+
+U_NAMESPACE_BEGIN
+
+
+/**
+ * An array of URelativeString structs is used to store the resource data loaded out of the bundle.
+ */
+struct URelativeString {
+    int32_t offset;         /** offset of this item, such as, the relative date **/
+    int32_t len;            /** length of the string **/
+    const UChar* string;    /** string, or NULL if not set **/
+};
+
+static const char DT_DateTimePatternsTag[]="DateTimePatterns";
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RelativeDateFormat)
+
+RelativeDateFormat::RelativeDateFormat(const RelativeDateFormat& other) :
+ DateFormat(other), fDateTimeFormatter(NULL), fDatePattern(other.fDatePattern),
+ fTimePattern(other.fTimePattern), fCombinedFormat(NULL),
+ fDateStyle(other.fDateStyle), fLocale(other.fLocale),
+ fDayMin(other.fDayMin), fDayMax(other.fDayMax),
+ fDatesLen(other.fDatesLen), fDates(NULL),
+ fCombinedHasDateAtStart(other.fCombinedHasDateAtStart),
+ fCapitalizationInfoSet(other.fCapitalizationInfoSet),
+ fCapitalizationOfRelativeUnitsForUIListMenu(other.fCapitalizationOfRelativeUnitsForUIListMenu),
+ fCapitalizationOfRelativeUnitsForStandAlone(other.fCapitalizationOfRelativeUnitsForStandAlone),
+ fCapitalizationBrkIter(NULL)
+{
+    if(other.fDateTimeFormatter != NULL) {
+        fDateTimeFormatter = (SimpleDateFormat*)other.fDateTimeFormatter->clone();
+    }
+    if(other.fCombinedFormat != NULL) {
+        fCombinedFormat = new SimpleFormatter(*other.fCombinedFormat);
+    }
+    if (fDatesLen > 0) {
+        fDates = (URelativeString*) uprv_malloc(sizeof(fDates[0])*fDatesLen);
+        uprv_memcpy(fDates, other.fDates, sizeof(fDates[0])*fDatesLen);
+    }
+#if !UCONFIG_NO_BREAK_ITERATION
+    if (other.fCapitalizationBrkIter != NULL) {
+        fCapitalizationBrkIter = (other.fCapitalizationBrkIter)->clone();
+    }
+#endif
+}
+
+RelativeDateFormat::RelativeDateFormat( UDateFormatStyle timeStyle, UDateFormatStyle dateStyle,
+                                        const Locale& locale, UErrorCode& status) :
+ DateFormat(), fDateTimeFormatter(NULL), fDatePattern(), fTimePattern(), fCombinedFormat(NULL),
+ fDateStyle(dateStyle), fLocale(locale), fDayMin(0), fDayMax(0), fDatesLen(0), fDates(NULL),
+ fCombinedHasDateAtStart(FALSE), fCapitalizationInfoSet(FALSE),
+ fCapitalizationOfRelativeUnitsForUIListMenu(FALSE), fCapitalizationOfRelativeUnitsForStandAlone(FALSE),
+ fCapitalizationBrkIter(NULL)
+{
+    if(U_FAILURE(status) ) {
+        return;
+    }
+
+    if (timeStyle < UDAT_NONE || timeStyle > UDAT_SHORT) {
+        // don't support other time styles (e.g. relative styles), for now
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    UDateFormatStyle baseDateStyle = (dateStyle > UDAT_SHORT)? (UDateFormatStyle)(dateStyle & ~UDAT_RELATIVE): dateStyle;
+    DateFormat * df;
+    // Get fDateTimeFormatter from either date or time style (does not matter, we will override the pattern).
+    // We do need to get separate patterns for the date & time styles.
+    if (baseDateStyle != UDAT_NONE) {
+        df = createDateInstance((EStyle)baseDateStyle, locale);
+        fDateTimeFormatter=dynamic_cast<SimpleDateFormat *>(df);
+        if (fDateTimeFormatter == NULL) {
+            status = U_UNSUPPORTED_ERROR;
+             return;
+        }
+        fDateTimeFormatter->toPattern(fDatePattern);
+        if (timeStyle != UDAT_NONE) {
+            df = createTimeInstance((EStyle)timeStyle, locale);
+            SimpleDateFormat *sdf = dynamic_cast<SimpleDateFormat *>(df);
+            if (sdf != NULL) {
+                sdf->toPattern(fTimePattern);
+                delete sdf;
+            }
+        }
+    } else {
+        // does not matter whether timeStyle is UDAT_NONE, we need something for fDateTimeFormatter
+        df = createTimeInstance((EStyle)timeStyle, locale);
+        fDateTimeFormatter=dynamic_cast<SimpleDateFormat *>(df);
+        if (fDateTimeFormatter == NULL) {
+            status = U_UNSUPPORTED_ERROR;
+            return;
+        }
+        fDateTimeFormatter->toPattern(fTimePattern);
+    }
+
+    // Initialize the parent fCalendar, so that parse() works correctly.
+    initializeCalendar(NULL, locale, status);
+    loadDates(status);
+}
+
+RelativeDateFormat::~RelativeDateFormat() {
+    delete fDateTimeFormatter;
+    delete fCombinedFormat;
+    uprv_free(fDates);
+#if !UCONFIG_NO_BREAK_ITERATION
+    delete fCapitalizationBrkIter;
+#endif
+}
+
+
+Format* RelativeDateFormat::clone(void) const {
+    return new RelativeDateFormat(*this);
+}
+
+UBool RelativeDateFormat::operator==(const Format& other) const {
+    if(DateFormat::operator==(other)) {
+        // The DateFormat::operator== check for fCapitalizationContext equality above
+        //   is sufficient to check equality of all derived context-related data.
+        // DateFormat::operator== guarantees following cast is safe
+        RelativeDateFormat* that = (RelativeDateFormat*)&other;
+        return (fDateStyle==that->fDateStyle   &&
+                fDatePattern==that->fDatePattern   &&
+                fTimePattern==that->fTimePattern   &&
+                fLocale==that->fLocale );
+    }
+    return FALSE;
+}
+
+static const UChar APOSTROPHE = (UChar)0x0027;
+
+UnicodeString& RelativeDateFormat::format(  Calendar& cal,
+                                UnicodeString& appendTo,
+                                FieldPosition& pos) const {
+
+    UErrorCode status = U_ZERO_ERROR;
+    UnicodeString relativeDayString;
+    UDisplayContext capitalizationContext = getContext(UDISPCTX_TYPE_CAPITALIZATION, status);
+
+    // calculate the difference, in days, between 'cal' and now.
+    int dayDiff = dayDifference(cal, status);
+
+    // look up string
+    int32_t len = 0;
+    const UChar *theString = getStringForDay(dayDiff, len, status);
+    if(U_SUCCESS(status) && (theString!=NULL)) {
+        // found a relative string
+        relativeDayString.setTo(theString, len);
+    }
+
+    if ( relativeDayString.length() > 0 && !fDatePattern.isEmpty() &&
+         (fTimePattern.isEmpty() || fCombinedFormat == NULL || fCombinedHasDateAtStart)) {
+#if !UCONFIG_NO_BREAK_ITERATION
+        // capitalize relativeDayString according to context for relative, set formatter no context
+        if ( u_islower(relativeDayString.char32At(0)) && fCapitalizationBrkIter!= NULL &&
+             ( capitalizationContext==UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE ||
+               (capitalizationContext==UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU && fCapitalizationOfRelativeUnitsForUIListMenu) ||
+               (capitalizationContext==UDISPCTX_CAPITALIZATION_FOR_STANDALONE && fCapitalizationOfRelativeUnitsForStandAlone) ) ) {
+            // titlecase first word of relativeDayString
+            relativeDayString.toTitle(fCapitalizationBrkIter, fLocale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT);
+        }
+#endif
+        fDateTimeFormatter->setContext(UDISPCTX_CAPITALIZATION_NONE, status);
+    } else {
+        // set our context for the formatter
+        fDateTimeFormatter->setContext(capitalizationContext, status);
+    }
+
+    if (fDatePattern.isEmpty()) {
+        fDateTimeFormatter->applyPattern(fTimePattern);
+        fDateTimeFormatter->format(cal,appendTo,pos);
+    } else if (fTimePattern.isEmpty() || fCombinedFormat == NULL) {
+        if (relativeDayString.length() > 0) {
+            appendTo.append(relativeDayString);
+        } else {
+            fDateTimeFormatter->applyPattern(fDatePattern);
+            fDateTimeFormatter->format(cal,appendTo,pos);
+        }
+    } else {
+        UnicodeString datePattern;
+        if (relativeDayString.length() > 0) {
+            // Need to quote the relativeDayString to make it a legal date pattern
+            relativeDayString.findAndReplace(UNICODE_STRING("'", 1), UNICODE_STRING("''", 2)); // double any existing APOSTROPHE
+            relativeDayString.insert(0, APOSTROPHE); // add APOSTROPHE at beginning...
+            relativeDayString.append(APOSTROPHE); // and at end
+            datePattern.setTo(relativeDayString);
+        } else {
+            datePattern.setTo(fDatePattern);
+        }
+        UnicodeString combinedPattern;
+        fCombinedFormat->format(fTimePattern, datePattern, combinedPattern, status);
+        fDateTimeFormatter->applyPattern(combinedPattern);
+        fDateTimeFormatter->format(cal,appendTo,pos);
+    }
+
+    return appendTo;
+}
+
+
+
+UnicodeString&
+RelativeDateFormat::format(const Formattable& obj,
+                         UnicodeString& appendTo,
+                         FieldPosition& pos,
+                         UErrorCode& status) const
+{
+    // this is just here to get around the hiding problem
+    // (the previous format() override would hide the version of
+    // format() on DateFormat that this function correspond to, so we
+    // have to redefine it here)
+    return DateFormat::format(obj, appendTo, pos, status);
+}
+
+
+void RelativeDateFormat::parse( const UnicodeString& text,
+                    Calendar& cal,
+                    ParsePosition& pos) const {
+
+    int32_t startIndex = pos.getIndex();
+    if (fDatePattern.isEmpty()) {
+        // no date pattern, try parsing as time
+        fDateTimeFormatter->applyPattern(fTimePattern);
+        fDateTimeFormatter->parse(text,cal,pos);
+    } else if (fTimePattern.isEmpty() || fCombinedFormat == NULL) {
+        // no time pattern or way to combine, try parsing as date
+        // first check whether text matches a relativeDayString
+        UBool matchedRelative = FALSE;
+        for (int n=0; n < fDatesLen && !matchedRelative; n++) {
+            if (fDates[n].string != NULL &&
+                    text.compare(startIndex, fDates[n].len, fDates[n].string) == 0) {
+                // it matched, handle the relative day string
+                UErrorCode status = U_ZERO_ERROR;
+                matchedRelative = TRUE;
+
+                // Set the calendar to now+offset
+                cal.setTime(Calendar::getNow(),status);
+                cal.add(UCAL_DATE,fDates[n].offset, status);
+
+                if(U_FAILURE(status)) {
+                    // failure in setting calendar field, set offset to beginning of rel day string
+                    pos.setErrorIndex(startIndex);
+                } else {
+                    pos.setIndex(startIndex + fDates[n].len);
+                }
+            }
+        }
+        if (!matchedRelative) {
+            // just parse as normal date
+            fDateTimeFormatter->applyPattern(fDatePattern);
+            fDateTimeFormatter->parse(text,cal,pos);
+        }
+    } else {
+        // Here we replace any relativeDayString in text with the equivalent date
+        // formatted per fDatePattern, then parse text normally using the combined pattern.
+        UnicodeString modifiedText(text);
+        FieldPosition fPos;
+        int32_t dateStart = 0, origDateLen = 0, modDateLen = 0;
+        UErrorCode status = U_ZERO_ERROR;
+        for (int n=0; n < fDatesLen; n++) {
+            int32_t relativeStringOffset;
+            if (fDates[n].string != NULL &&
+                    (relativeStringOffset = modifiedText.indexOf(fDates[n].string, fDates[n].len, startIndex)) >= startIndex) {
+                // it matched, replace the relative date with a real one for parsing
+                UnicodeString dateString;
+                Calendar * tempCal = cal.clone();
+
+                // Set the calendar to now+offset
+                tempCal->setTime(Calendar::getNow(),status);
+                tempCal->add(UCAL_DATE,fDates[n].offset, status);
+                if(U_FAILURE(status)) {
+                    pos.setErrorIndex(startIndex);
+                    delete tempCal;
+                    return;
+                }
+
+                fDateTimeFormatter->applyPattern(fDatePattern);
+                fDateTimeFormatter->format(*tempCal, dateString, fPos);
+                dateStart = relativeStringOffset;
+                origDateLen = fDates[n].len;
+                modDateLen = dateString.length();
+                modifiedText.replace(dateStart, origDateLen, dateString);
+                delete tempCal;
+                break;
+            }
+        }
+        UnicodeString combinedPattern;
+        fCombinedFormat->format(fTimePattern, fDatePattern, combinedPattern, status);
+        fDateTimeFormatter->applyPattern(combinedPattern);
+        fDateTimeFormatter->parse(modifiedText,cal,pos);
+
+        // Adjust offsets
+        UBool noError = (pos.getErrorIndex() < 0);
+        int32_t offset = (noError)? pos.getIndex(): pos.getErrorIndex();
+        if (offset >= dateStart + modDateLen) {
+            // offset at or after the end of the replaced text,
+            // correct by the difference between original and replacement
+            offset -= (modDateLen - origDateLen);
+        } else if (offset >= dateStart) {
+            // offset in the replaced text, set it to the beginning of that text
+            // (i.e. the beginning of the relative day string)
+            offset = dateStart;
+        }
+        if (noError) {
+            pos.setIndex(offset);
+        } else {
+            pos.setErrorIndex(offset);
+        }
+    }
+}
+
+UDate
+RelativeDateFormat::parse( const UnicodeString& text,
+                         ParsePosition& pos) const {
+    // redefined here because the other parse() function hides this function's
+    // cunterpart on DateFormat
+    return DateFormat::parse(text, pos);
+}
+
+UDate
+RelativeDateFormat::parse(const UnicodeString& text, UErrorCode& status) const
+{
+    // redefined here because the other parse() function hides this function's
+    // counterpart on DateFormat
+    return DateFormat::parse(text, status);
+}
+
+
+const UChar *RelativeDateFormat::getStringForDay(int32_t day, int32_t &len, UErrorCode &status) const {
+    if(U_FAILURE(status)) {
+        return NULL;
+    }
+
+    // Is it outside the resource bundle's range?
+    if(day < fDayMin || day > fDayMax) {
+        return NULL; // don't have it.
+    }
+
+    // Linear search the held strings
+    for(int n=0;n<fDatesLen;n++) {
+        if(fDates[n].offset == day) {
+            len = fDates[n].len;
+            return fDates[n].string;
+        }
+    }
+
+    return NULL;  // not found.
+}
+
+UnicodeString&
+RelativeDateFormat::toPattern(UnicodeString& result, UErrorCode& status) const
+{
+    if (!U_FAILURE(status)) {
+        result.remove();
+        if (fDatePattern.isEmpty()) {
+            result.setTo(fTimePattern);
+        } else if (fTimePattern.isEmpty() || fCombinedFormat == NULL) {
+            result.setTo(fDatePattern);
+        } else {
+            fCombinedFormat->format(fTimePattern, fDatePattern, result, status);
+        }
+    }
+    return result;
+}
+
+UnicodeString&
+RelativeDateFormat::toPatternDate(UnicodeString& result, UErrorCode& status) const
+{
+    if (!U_FAILURE(status)) {
+        result.remove();
+        result.setTo(fDatePattern);
+    }
+    return result;
+}
+
+UnicodeString&
+RelativeDateFormat::toPatternTime(UnicodeString& result, UErrorCode& status) const
+{
+    if (!U_FAILURE(status)) {
+        result.remove();
+        result.setTo(fTimePattern);
+    }
+    return result;
+}
+
+void
+RelativeDateFormat::applyPatterns(const UnicodeString& datePattern, const UnicodeString& timePattern, UErrorCode &status)
+{
+    if (!U_FAILURE(status)) {
+        fDatePattern.setTo(datePattern);
+        fTimePattern.setTo(timePattern);
+    }
+}
+
+const DateFormatSymbols*
+RelativeDateFormat::getDateFormatSymbols() const
+{
+    return fDateTimeFormatter->getDateFormatSymbols();
+}
+
+// override the DateFormat implementation in order to
+// lazily initialize relevant items
+void
+RelativeDateFormat::setContext(UDisplayContext value, UErrorCode& status)
+{
+    DateFormat::setContext(value, status);
+    if (U_SUCCESS(status)) {
+        if (!fCapitalizationInfoSet &&
+                (value==UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU || value==UDISPCTX_CAPITALIZATION_FOR_STANDALONE)) {
+            initCapitalizationContextInfo(fLocale);
+            fCapitalizationInfoSet = TRUE;
+        }
+#if !UCONFIG_NO_BREAK_ITERATION
+        if ( fCapitalizationBrkIter == NULL && (value==UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE ||
+                (value==UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU && fCapitalizationOfRelativeUnitsForUIListMenu) ||
+                (value==UDISPCTX_CAPITALIZATION_FOR_STANDALONE && fCapitalizationOfRelativeUnitsForStandAlone)) ) {
+            UErrorCode status = U_ZERO_ERROR;
+            fCapitalizationBrkIter = BreakIterator::createSentenceInstance(fLocale, status);
+            if (U_FAILURE(status)) {
+                delete fCapitalizationBrkIter;
+                fCapitalizationBrkIter = NULL;
+            }
+        }
+#endif
+    }
+}
+
+void
+RelativeDateFormat::initCapitalizationContextInfo(const Locale& thelocale)
+{
+#if !UCONFIG_NO_BREAK_ITERATION
+    const char * localeID = (thelocale != NULL)? thelocale.getBaseName(): NULL;
+    UErrorCode status = U_ZERO_ERROR;
+    UResourceBundle *rb = ures_open(NULL, localeID, &status);
+    rb = ures_getByKeyWithFallback(rb, "contextTransforms", rb, &status);
+    rb = ures_getByKeyWithFallback(rb, "relative", rb, &status);
+    if (U_SUCCESS(status) && rb != NULL) {
+        int32_t len = 0;
+        const int32_t * intVector = ures_getIntVector(rb, &len, &status);
+        if (U_SUCCESS(status) && intVector != NULL && len >= 2) {
+            fCapitalizationOfRelativeUnitsForUIListMenu = intVector[0];
+            fCapitalizationOfRelativeUnitsForStandAlone = intVector[1];
+        }
+    }
+    ures_close(rb);
+#endif
+}
+
+static const UChar patItem1[] = {0x7B,0x31,0x7D}; // "{1}"
+static const int32_t patItem1Len = 3;
+
+void RelativeDateFormat::loadDates(UErrorCode &status) {
+    CalendarData calData(fLocale, "gregorian", status);
+
+    UErrorCode tempStatus = status;
+    UResourceBundle *dateTimePatterns = calData.getByKey(DT_DateTimePatternsTag, tempStatus);
+    if(U_SUCCESS(tempStatus)) {
+        int32_t patternsSize = ures_getSize(dateTimePatterns);
+        if (patternsSize > kDateTime) {
+            int32_t resStrLen = 0;
+
+            int32_t glueIndex = kDateTime;
+            if (patternsSize >= (DateFormat::kDateTimeOffset + DateFormat::kShort + 1)) {
+                // Get proper date time format
+                switch (fDateStyle) {
+                case kFullRelative:
+                case kFull:
+                    glueIndex = kDateTimeOffset + kFull;
+                    break;
+                case kLongRelative:
+                case kLong:
+                    glueIndex = kDateTimeOffset + kLong;
+                    break;
+                case kMediumRelative:
+                case kMedium:
+                    glueIndex = kDateTimeOffset + kMedium;
+                    break;
+                case kShortRelative:
+                case kShort:
+                    glueIndex = kDateTimeOffset + kShort;
+                    break;
+                default:
+                    break;
+                }
+            }
+
+            const UChar *resStr = ures_getStringByIndex(dateTimePatterns, glueIndex, &resStrLen, &tempStatus);
+            if (U_SUCCESS(tempStatus) && resStrLen >= patItem1Len && u_strncmp(resStr,patItem1,patItem1Len)==0) {
+                fCombinedHasDateAtStart = TRUE;
+            }
+            fCombinedFormat = new SimpleFormatter(UnicodeString(TRUE, resStr, resStrLen), 2, 2, tempStatus);
+        }
+    }
+
+    UResourceBundle *rb = ures_open(NULL, fLocale.getBaseName(), &status);
+    rb = ures_getByKeyWithFallback(rb, "fields", rb, &status);
+    rb = ures_getByKeyWithFallback(rb, "day", rb, &status);
+    rb = ures_getByKeyWithFallback(rb, "relative", rb, &status);
+    // set up min/max
+    fDayMin=-1;
+    fDayMax=1;
+
+    if(U_FAILURE(status)) {
+        fDatesLen=0;
+        ures_close(rb);
+        return;
+    }
+
+    fDatesLen = ures_getSize(rb);
+    fDates = (URelativeString*) uprv_malloc(sizeof(fDates[0])*fDatesLen);
+
+    // Load in each item into the array...
+    int n = 0;
+
+    UResourceBundle *subString = NULL;
+
+    while(ures_hasNext(rb) && U_SUCCESS(status)) {  // iterate over items
+        subString = ures_getNextResource(rb, subString, &status);
+
+        if(U_FAILURE(status) || (subString==NULL)) break;
+
+        // key = offset #
+        const char *key = ures_getKey(subString);
+
+        // load the string and length
+        int32_t aLen;
+        const UChar* aString = ures_getString(subString, &aLen, &status);
+
+        if(U_FAILURE(status) || aString == NULL) break;
+
+        // calculate the offset
+        int32_t offset = atoi(key);
+
+        // set min/max
+        if(offset < fDayMin) {
+            fDayMin = offset;
+        }
+        if(offset > fDayMax) {
+            fDayMax = offset;
+        }
+
+        // copy the string pointer
+        fDates[n].offset = offset;
+        fDates[n].string = aString;
+        fDates[n].len = aLen;
+
+        n++;
+    }
+    ures_close(subString);
+    ures_close(rb);
+
+    // the fDates[] array could be sorted here, for direct access.
+}
+
+//----------------------------------------------------------------------
+
+// this should to be in DateFormat, instead it was copied from SimpleDateFormat.
+
+Calendar*
+RelativeDateFormat::initializeCalendar(TimeZone* adoptZone, const Locale& locale, UErrorCode& status)
+{
+    if(!U_FAILURE(status)) {
+        fCalendar = Calendar::createInstance(adoptZone?adoptZone:TimeZone::createDefault(), locale, status);
+    }
+    if (U_SUCCESS(status) && fCalendar == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return fCalendar;
+}
+
+int32_t RelativeDateFormat::dayDifference(Calendar &cal, UErrorCode &status) {
+    if(U_FAILURE(status)) {
+        return 0;
+    }
+    // TODO: Cache the nowCal to avoid heap allocs? Would be difficult, don't know the calendar type
+    Calendar *nowCal = cal.clone();
+    nowCal->setTime(Calendar::getNow(), status);
+
+    // For the day difference, we are interested in the difference in the (modified) julian day number
+    // which is midnight to midnight.  Using fieldDifference() is NOT correct here, because
+    // 6pm Jan 4th  to 10am Jan 5th should be considered "tomorrow".
+    int32_t dayDiff = cal.get(UCAL_JULIAN_DAY, status) - nowCal->get(UCAL_JULIAN_DAY, status);
+
+    delete nowCal;
+    return dayDiff;
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/reldtfmt.h b/deps/icu-small/source/i18n/reldtfmt.h
new file mode 100644
index 00000000000000..f82855c357f1fc
--- /dev/null
+++ b/deps/icu-small/source/i18n/reldtfmt.h
@@ -0,0 +1,336 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2016, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#ifndef RELDTFMT_H
+#define RELDTFMT_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Format and parse relative dates and times.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/datefmt.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/brkiter.h"
+
+U_NAMESPACE_BEGIN
+
+// forward declarations
+class DateFormatSymbols;
+class SimpleFormatter;
+
+// internal structure used for caching strings
+struct URelativeString;
+
+/**
+ * This class is normally accessed using the kRelative or k...Relative values of EStyle as
+ * parameters to DateFormat::createDateInstance.
+ *
+ * Example:
+ *     DateFormat *fullrelative = DateFormat::createDateInstance(DateFormat::kFullRelative, loc);
+ *
+ * @internal ICU 3.8
+ */
+
+class RelativeDateFormat : public DateFormat {
+public:
+    RelativeDateFormat( UDateFormatStyle timeStyle, UDateFormatStyle dateStyle, const Locale& locale, UErrorCode& status);
+
+    // overrides
+    /**
+     * Copy constructor.
+     * @internal ICU 3.8
+     */
+    RelativeDateFormat(const RelativeDateFormat&);
+
+    /**
+     * Assignment operator.
+     * @internal ICU 3.8
+     */
+    RelativeDateFormat& operator=(const RelativeDateFormat&);
+
+    /**
+     * Destructor.
+     * @internal ICU 3.8
+     */
+    virtual ~RelativeDateFormat();
+
+    /**
+     * Clone this Format object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return    A copy of the object.
+     * @internal ICU 3.8
+     */
+    virtual Format* clone(void) const;
+
+    /**
+     * Return true if the given Format objects are semantically equal. Objects
+     * of different subclasses are considered unequal.
+     * @param other    the object to be compared with.
+     * @return         true if the given Format objects are semantically equal.
+     * @internal ICU 3.8
+     */
+    virtual UBool operator==(const Format& other) const;
+
+
+    using DateFormat::format;
+
+    /**
+     * Format a date or time, which is the standard millis since 24:00 GMT, Jan
+     * 1, 1970. Overrides DateFormat pure virtual method.
+     * <P>
+     * Example: using the US locale: "yyyy.MM.dd e 'at' HH:mm:ss zzz" ->>
+     * 1996.07.10 AD at 15:08:56 PDT
+     *
+     * @param cal       Calendar set to the date and time to be formatted
+     *                  into a date/time string.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       The formatting position. On input: an alignment field,
+     *                  if desired. On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal ICU 3.8
+     */
+    virtual UnicodeString& format(  Calendar& cal,
+                                    UnicodeString& appendTo,
+                                    FieldPosition& pos) const;
+
+    /**
+     * Format an object to produce a string. This method handles Formattable
+     * objects with a UDate type. If a the Formattable object type is not a Date,
+     * then it returns a failing UErrorCode.
+     *
+     * @param obj       The object to format. Must be a Date.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal ICU 3.8
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const;
+
+
+    /**
+     * Parse a date/time string beginning at the given parse position. For
+     * example, a time text "07/10/96 4:5 PM, PDT" will be parsed into a Date
+     * that is equivalent to Date(837039928046).
+     * <P>
+     * By default, parsing is lenient: If the input is not in the form used by
+     * this object's format method but can still be parsed as a date, then the
+     * parse succeeds. Clients may insist on strict adherence to the format by
+     * calling setLenient(false).
+     *
+     * @param text  The date/time string to be parsed
+     * @param cal   a Calendar set to the date and time to be formatted
+     *              into a date/time string.
+     * @param pos   On input, the position at which to start parsing; on
+     *              output, the position at which parsing terminated, or the
+     *              start position if the parse failed.
+     * @return      A valid UDate if the input could be parsed.
+     * @internal ICU 3.8
+     */
+    virtual void parse( const UnicodeString& text,
+                        Calendar& cal,
+                        ParsePosition& pos) const;
+
+    /**
+     * Parse a date/time string starting at the given parse position. For
+     * example, a time text "07/10/96 4:5 PM, PDT" will be parsed into a Date
+     * that is equivalent to Date(837039928046).
+     * <P>
+     * By default, parsing is lenient: If the input is not in the form used by
+     * this object's format method but can still be parsed as a date, then the
+     * parse succeeds. Clients may insist on strict adherence to the format by
+     * calling setLenient(false).
+     *
+     * @see DateFormat::setLenient(boolean)
+     *
+     * @param text  The date/time string to be parsed
+     * @param pos   On input, the position at which to start parsing; on
+     *              output, the position at which parsing terminated, or the
+     *              start position if the parse failed.
+     * @return      A valid UDate if the input could be parsed.
+     * @internal ICU 3.8
+     */
+    UDate parse( const UnicodeString& text,
+                 ParsePosition& pos) const;
+
+
+    /**
+     * Parse a date/time string. For example, a time text "07/10/96 4:5 PM, PDT"
+     * will be parsed into a UDate that is equivalent to Date(837039928046).
+     * Parsing begins at the beginning of the string and proceeds as far as
+     * possible.  Assuming no parse errors were encountered, this function
+     * doesn't return any information about how much of the string was consumed
+     * by the parsing.  If you need that information, use the version of
+     * parse() that takes a ParsePosition.
+     *
+     * @param text  The date/time string to be parsed
+     * @param status Filled in with U_ZERO_ERROR if the parse was successful, and with
+     *              an error value if there was a parse error.
+     * @return      A valid UDate if the input could be parsed.
+     * @internal ICU 3.8
+     */
+    virtual UDate parse( const UnicodeString& text,
+                        UErrorCode& status) const;
+
+    /**
+     * Return a single pattern string generated by combining the patterns for the
+     * date and time formatters associated with this object.
+     * @param result Output param to receive the pattern.
+     * @return       A reference to 'result'.
+     * @internal ICU 4.2 technology preview
+     */
+    virtual UnicodeString& toPattern(UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Get the date pattern for the the date formatter associated with this object.
+     * @param result Output param to receive the date pattern.
+     * @return       A reference to 'result'.
+     * @internal ICU 4.2 technology preview
+     */
+    virtual UnicodeString& toPatternDate(UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Get the time pattern for the the time formatter associated with this object.
+     * @param result Output param to receive the time pattern.
+     * @return       A reference to 'result'.
+     * @internal ICU 4.2 technology preview
+     */
+    virtual UnicodeString& toPatternTime(UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Apply the given unlocalized date & time pattern strings to this relative date format.
+     * (i.e., after this call, this formatter will format dates and times according to
+     * the new patterns)
+     *
+     * @param datePattern   The date pattern to be applied.
+     * @param timePattern   The time pattern to be applied.
+     * @internal ICU 4.2 technology preview
+     */
+    virtual void applyPatterns(const UnicodeString& datePattern, const UnicodeString& timePattern, UErrorCode &status);
+
+    /**
+     * Gets the date/time formatting symbols (this is an object carrying
+     * the various strings and other symbols used in formatting: e.g., month
+     * names and abbreviations, time zone names, AM/PM strings, etc.)
+     * @return a copy of the date-time formatting data associated
+     * with this date-time formatter.
+     * @internal ICU 4.8
+     */
+    virtual const DateFormatSymbols* getDateFormatSymbols(void) const;
+
+    /* Cannot use #ifndef U_HIDE_DRAFT_API for the following draft method since it is virtual */
+    /**
+     * Set a particular UDisplayContext value in the formatter, such as
+     * UDISPCTX_CAPITALIZATION_FOR_STANDALONE. Note: For getContext, see
+     * DateFormat.
+     * @param value The UDisplayContext value to set.
+     * @param status Input/output status. If at entry this indicates a failure
+     *               status, the function will do nothing; otherwise this will be
+     *               updated with any new status from the function.
+     * @internal ICU 53
+     */
+    virtual void setContext(UDisplayContext value, UErrorCode& status);
+
+private:
+    SimpleDateFormat *fDateTimeFormatter;
+    UnicodeString fDatePattern;
+    UnicodeString fTimePattern;
+    SimpleFormatter *fCombinedFormat;  // the {0} {1} format.
+
+    UDateFormatStyle fDateStyle;
+    Locale  fLocale;
+
+    int32_t fDayMin;    // day id of lowest #
+    int32_t fDayMax;    // day id of highest #
+    int32_t fDatesLen;    // Length of array
+    URelativeString *fDates; // array of strings
+
+    UBool fCombinedHasDateAtStart;
+    UBool fCapitalizationInfoSet;
+    UBool fCapitalizationOfRelativeUnitsForUIListMenu;
+    UBool fCapitalizationOfRelativeUnitsForStandAlone;
+    BreakIterator* fCapitalizationBrkIter;
+
+    /**
+     * Get the string at a specific offset.
+     * @param day day offset ( -1, 0, 1, etc.. )
+     * @param len on output, length of string.
+     * @return the string, or NULL if none at that location.
+     */
+    const UChar *getStringForDay(int32_t day, int32_t &len, UErrorCode &status) const;
+
+    /**
+     * Load the Date string array
+     */
+    void loadDates(UErrorCode &status);
+
+    /**
+     * Set fCapitalizationOfRelativeUnitsForUIListMenu, fCapitalizationOfRelativeUnitsForStandAlone
+     */
+    void initCapitalizationContextInfo(const Locale& thelocale);
+
+    /**
+     * @return the number of days in "until-now"
+     */
+    static int32_t dayDifference(Calendar &until, UErrorCode &status);
+
+    /**
+     * initializes fCalendar from parameters.  Returns fCalendar as a convenience.
+     * @param adoptZone  Zone to be adopted, or NULL for TimeZone::createDefault().
+     * @param locale Locale of the calendar
+     * @param status Error code
+     * @return the newly constructed fCalendar
+     * @internal ICU 3.8
+     */
+    Calendar* initializeCalendar(TimeZone* adoptZone, const Locale& locale, UErrorCode& status);
+
+public:
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @internal ICU 3.8
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @internal ICU 3.8
+     */
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // RELDTFMT_H
+//eof
diff --git a/deps/icu-small/source/i18n/rematch.cpp b/deps/icu-small/source/i18n/rematch.cpp
new file mode 100644
index 00000000000000..348fd45d22ad58
--- /dev/null
+++ b/deps/icu-small/source/i18n/rematch.cpp
@@ -0,0 +1,5796 @@
+/*
+**************************************************************************
+*   Copyright (C) 2002-2016 International Business Machines Corporation
+*   and others. All rights reserved.
+**************************************************************************
+*/
+//
+//  file:  rematch.cpp
+//
+//         Contains the implementation of class RegexMatcher,
+//         which is one of the main API classes for the ICU regular expression package.
+//
+
+#include "unicode/utypes.h"
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/regex.h"
+#include "unicode/uniset.h"
+#include "unicode/uchar.h"
+#include "unicode/ustring.h"
+#include "unicode/rbbi.h"
+#include "unicode/utf.h"
+#include "unicode/utf16.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "cstr.h"
+#include "uvector.h"
+#include "uvectr32.h"
+#include "uvectr64.h"
+#include "regeximp.h"
+#include "regexst.h"
+#include "regextxt.h"
+#include "ucase.h"
+
+// #include <malloc.h>        // Needed for heapcheck testing
+
+
+U_NAMESPACE_BEGIN
+
+// Default limit for the size of the back track stack, to avoid system
+//    failures causedby heap exhaustion.  Units are in 32 bit words, not bytes.
+// This value puts ICU's limits higher than most other regexp implementations,
+//    which use recursion rather than the heap, and take more storage per
+//    backtrack point.
+//
+static const int32_t DEFAULT_BACKTRACK_STACK_CAPACITY = 8000000;
+
+// Time limit counter constant.
+//   Time limits for expression evaluation are in terms of quanta of work by
+//   the engine, each of which is 10,000 state saves.
+//   This constant determines that state saves per tick number.
+static const int32_t TIMER_INITIAL_VALUE = 10000;
+
+
+// Test for any of the Unicode line terminating characters.
+static inline UBool isLineTerminator(UChar32 c) {
+    if (c & ~(0x0a | 0x0b | 0x0c | 0x0d | 0x85 | 0x2028 | 0x2029)) {
+        return false;
+    }
+    return (c<=0x0d && c>=0x0a) || c==0x85 || c==0x2028 || c==0x2029;
+}
+
+//-----------------------------------------------------------------------------
+//
+//   Constructor and Destructor
+//
+//-----------------------------------------------------------------------------
+RegexMatcher::RegexMatcher(const RegexPattern *pat)  {
+    fDeferredStatus = U_ZERO_ERROR;
+    init(fDeferredStatus);
+    if (U_FAILURE(fDeferredStatus)) {
+        return;
+    }
+    if (pat==NULL) {
+        fDeferredStatus = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    fPattern = pat;
+    init2(RegexStaticSets::gStaticSets->fEmptyText, fDeferredStatus);
+}
+
+
+
+RegexMatcher::RegexMatcher(const UnicodeString &regexp, const UnicodeString &input,
+                           uint32_t flags, UErrorCode &status) {
+    init(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UParseError    pe;
+    fPatternOwned      = RegexPattern::compile(regexp, flags, pe, status);
+    fPattern           = fPatternOwned;
+
+    UText inputText = UTEXT_INITIALIZER;
+    utext_openConstUnicodeString(&inputText, &input, &status);
+    init2(&inputText, status);
+    utext_close(&inputText);
+
+    fInputUniStrMaybeMutable = TRUE;
+}
+
+
+RegexMatcher::RegexMatcher(UText *regexp, UText *input,
+                           uint32_t flags, UErrorCode &status) {
+    init(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UParseError    pe;
+    fPatternOwned      = RegexPattern::compile(regexp, flags, pe, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    fPattern           = fPatternOwned;
+    init2(input, status);
+}
+
+
+RegexMatcher::RegexMatcher(const UnicodeString &regexp,
+                           uint32_t flags, UErrorCode &status) {
+    init(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UParseError    pe;
+    fPatternOwned      = RegexPattern::compile(regexp, flags, pe, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fPattern           = fPatternOwned;
+    init2(RegexStaticSets::gStaticSets->fEmptyText, status);
+}
+
+RegexMatcher::RegexMatcher(UText *regexp,
+                           uint32_t flags, UErrorCode &status) {
+    init(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UParseError    pe;
+    fPatternOwned      = RegexPattern::compile(regexp, flags, pe, status);
+        if (U_FAILURE(status)) {
+        return;
+    }
+
+    fPattern           = fPatternOwned;
+    init2(RegexStaticSets::gStaticSets->fEmptyText, status);
+}
+
+
+
+
+RegexMatcher::~RegexMatcher() {
+    delete fStack;
+    if (fData != fSmallData) {
+        uprv_free(fData);
+        fData = NULL;
+    }
+    if (fPatternOwned) {
+        delete fPatternOwned;
+        fPatternOwned = NULL;
+        fPattern = NULL;
+    }
+
+    if (fInput) {
+        delete fInput;
+    }
+    if (fInputText) {
+        utext_close(fInputText);
+    }
+    if (fAltInputText) {
+        utext_close(fAltInputText);
+    }
+
+    #if UCONFIG_NO_BREAK_ITERATION==0
+    delete fWordBreakItr;
+    #endif
+}
+
+//
+//   init()   common initialization for use by all constructors.
+//            Initialize all fields, get the object into a consistent state.
+//            This must be done even when the initial status shows an error,
+//            so that the object is initialized sufficiently well for the destructor
+//            to run safely.
+//
+void RegexMatcher::init(UErrorCode &status) {
+    fPattern           = NULL;
+    fPatternOwned      = NULL;
+    fFrameSize         = 0;
+    fRegionStart       = 0;
+    fRegionLimit       = 0;
+    fAnchorStart       = 0;
+    fAnchorLimit       = 0;
+    fLookStart         = 0;
+    fLookLimit         = 0;
+    fActiveStart       = 0;
+    fActiveLimit       = 0;
+    fTransparentBounds = FALSE;
+    fAnchoringBounds   = TRUE;
+    fMatch             = FALSE;
+    fMatchStart        = 0;
+    fMatchEnd          = 0;
+    fLastMatchEnd      = -1;
+    fAppendPosition    = 0;
+    fHitEnd            = FALSE;
+    fRequireEnd        = FALSE;
+    fStack             = NULL;
+    fFrame             = NULL;
+    fTimeLimit         = 0;
+    fTime              = 0;
+    fTickCounter       = 0;
+    fStackLimit        = DEFAULT_BACKTRACK_STACK_CAPACITY;
+    fCallbackFn        = NULL;
+    fCallbackContext   = NULL;
+    fFindProgressCallbackFn      = NULL;
+    fFindProgressCallbackContext = NULL;
+    fTraceDebug        = FALSE;
+    fDeferredStatus    = status;
+    fData              = fSmallData;
+    fWordBreakItr      = NULL;
+
+    fStack             = NULL;
+    fInputText         = NULL;
+    fAltInputText      = NULL;
+    fInput             = NULL;
+    fInputLength       = 0;
+    fInputUniStrMaybeMutable = FALSE;
+}
+
+//
+//  init2()   Common initialization for use by RegexMatcher constructors, part 2.
+//            This handles the common setup to be done after the Pattern is available.
+//
+void RegexMatcher::init2(UText *input, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        fDeferredStatus = status;
+        return;
+    }
+
+    if (fPattern->fDataSize > UPRV_LENGTHOF(fSmallData)) {
+        fData = (int64_t *)uprv_malloc(fPattern->fDataSize * sizeof(int64_t));
+        if (fData == NULL) {
+            status = fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    fStack = new UVector64(status);
+    if (fStack == NULL) {
+        status = fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    reset(input);
+    setStackLimit(DEFAULT_BACKTRACK_STACK_CAPACITY, status);
+    if (U_FAILURE(status)) {
+        fDeferredStatus = status;
+        return;
+    }
+}
+
+
+static const UChar BACKSLASH  = 0x5c;
+static const UChar DOLLARSIGN = 0x24;
+static const UChar LEFTBRACKET = 0x7b;
+static const UChar RIGHTBRACKET = 0x7d;
+
+//--------------------------------------------------------------------------------
+//
+//    appendReplacement
+//
+//--------------------------------------------------------------------------------
+RegexMatcher &RegexMatcher::appendReplacement(UnicodeString &dest,
+                                              const UnicodeString &replacement,
+                                              UErrorCode &status) {
+    UText replacementText = UTEXT_INITIALIZER;
+
+    utext_openConstUnicodeString(&replacementText, &replacement, &status);
+    if (U_SUCCESS(status)) {
+        UText resultText = UTEXT_INITIALIZER;
+        utext_openUnicodeString(&resultText, &dest, &status);
+
+        if (U_SUCCESS(status)) {
+            appendReplacement(&resultText, &replacementText, status);
+            utext_close(&resultText);
+        }
+        utext_close(&replacementText);
+    }
+
+    return *this;
+}
+
+//
+//    appendReplacement, UText mode
+//
+RegexMatcher &RegexMatcher::appendReplacement(UText *dest,
+                                              UText *replacement,
+                                              UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return *this;
+    }
+    if (fMatch == FALSE) {
+        status = U_REGEX_INVALID_STATE;
+        return *this;
+    }
+
+    // Copy input string from the end of previous match to start of current match
+    int64_t  destLen = utext_nativeLength(dest);
+    if (fMatchStart > fAppendPosition) {
+        if (UTEXT_FULL_TEXT_IN_CHUNK(fInputText, fInputLength)) {
+            destLen += utext_replace(dest, destLen, destLen, fInputText->chunkContents+fAppendPosition,
+                                     (int32_t)(fMatchStart-fAppendPosition), &status);
+        } else {
+            int32_t len16;
+            if (UTEXT_USES_U16(fInputText)) {
+                len16 = (int32_t)(fMatchStart-fAppendPosition);
+            } else {
+                UErrorCode lengthStatus = U_ZERO_ERROR;
+                len16 = utext_extract(fInputText, fAppendPosition, fMatchStart, NULL, 0, &lengthStatus);
+            }
+            UChar *inputChars = (UChar *)uprv_malloc(sizeof(UChar)*(len16+1));
+            if (inputChars == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                return *this;
+            }
+            utext_extract(fInputText, fAppendPosition, fMatchStart, inputChars, len16+1, &status);
+            destLen += utext_replace(dest, destLen, destLen, inputChars, len16, &status);
+            uprv_free(inputChars);
+        }
+    }
+    fAppendPosition = fMatchEnd;
+
+
+    // scan the replacement text, looking for substitutions ($n) and \escapes.
+    //  TODO:  optimize this loop by efficiently scanning for '$' or '\',
+    //         move entire ranges not containing substitutions.
+    UTEXT_SETNATIVEINDEX(replacement, 0);
+    for (UChar32 c = UTEXT_NEXT32(replacement); U_SUCCESS(status) && c != U_SENTINEL;  c = UTEXT_NEXT32(replacement)) {
+        if (c == BACKSLASH) {
+            // Backslash Escape.  Copy the following char out without further checks.
+            //                    Note:  Surrogate pairs don't need any special handling
+            //                           The second half wont be a '$' or a '\', and
+            //                           will move to the dest normally on the next
+            //                           loop iteration.
+            c = UTEXT_CURRENT32(replacement);
+            if (c == U_SENTINEL) {
+                break;
+            }
+
+            if (c==0x55/*U*/ || c==0x75/*u*/) {
+                // We have a \udddd or \Udddddddd escape sequence.
+                int32_t offset = 0;
+                struct URegexUTextUnescapeCharContext context = U_REGEX_UTEXT_UNESCAPE_CONTEXT(replacement);
+                UChar32 escapedChar = u_unescapeAt(uregex_utext_unescape_charAt, &offset, INT32_MAX, &context);
+                if (escapedChar != (UChar32)0xFFFFFFFF) {
+                    if (U_IS_BMP(escapedChar)) {
+                        UChar c16 = (UChar)escapedChar;
+                        destLen += utext_replace(dest, destLen, destLen, &c16, 1, &status);
+                    } else {
+                        UChar surrogate[2];
+                        surrogate[0] = U16_LEAD(escapedChar);
+                        surrogate[1] = U16_TRAIL(escapedChar);
+                        if (U_SUCCESS(status)) {
+                            destLen += utext_replace(dest, destLen, destLen, surrogate, 2, &status);
+                        }
+                    }
+                    // TODO:  Report errors for mal-formed \u escapes?
+                    //        As this is, the original sequence is output, which may be OK.
+                    if (context.lastOffset == offset) {
+                        (void)UTEXT_PREVIOUS32(replacement);
+                    } else if (context.lastOffset != offset-1) {
+                        utext_moveIndex32(replacement, offset - context.lastOffset - 1);
+                    }
+                }
+            } else {
+                (void)UTEXT_NEXT32(replacement);
+                // Plain backslash escape.  Just put out the escaped character.
+                if (U_IS_BMP(c)) {
+                    UChar c16 = (UChar)c;
+                    destLen += utext_replace(dest, destLen, destLen, &c16, 1, &status);
+                } else {
+                    UChar surrogate[2];
+                    surrogate[0] = U16_LEAD(c);
+                    surrogate[1] = U16_TRAIL(c);
+                    if (U_SUCCESS(status)) {
+                        destLen += utext_replace(dest, destLen, destLen, surrogate, 2, &status);
+                    }
+                }
+            }
+        } else if (c != DOLLARSIGN) {
+            // Normal char, not a $.  Copy it out without further checks.
+            if (U_IS_BMP(c)) {
+                UChar c16 = (UChar)c;
+                destLen += utext_replace(dest, destLen, destLen, &c16, 1, &status);
+            } else {
+                UChar surrogate[2];
+                surrogate[0] = U16_LEAD(c);
+                surrogate[1] = U16_TRAIL(c);
+                if (U_SUCCESS(status)) {
+                    destLen += utext_replace(dest, destLen, destLen, surrogate, 2, &status);
+                }
+            }
+        } else {
+            // We've got a $.  Pick up a capture group name or number if one follows.
+            // Consume digits so long as the resulting group number <= the number of
+            // number of capture groups in the pattern.
+
+            int32_t groupNum  = 0;
+            int32_t numDigits = 0;
+            UChar32 nextChar = utext_current32(replacement);
+            if (nextChar == LEFTBRACKET) {
+                // Scan for a Named Capture Group, ${name}.
+                UnicodeString groupName;
+                utext_next32(replacement);
+                while(U_SUCCESS(status) && nextChar != RIGHTBRACKET) {
+                    nextChar = utext_next32(replacement);
+                    if (nextChar == U_SENTINEL) {
+                        status = U_REGEX_INVALID_CAPTURE_GROUP_NAME;
+                    } else if ((nextChar >= 0x41 && nextChar <= 0x5a) ||       // A..Z
+                               (nextChar >= 0x61 && nextChar <= 0x7a) ||       // a..z
+                               (nextChar >= 0x31 && nextChar <= 0x39)) {       // 0..9
+                        groupName.append(nextChar);
+                    } else if (nextChar == RIGHTBRACKET) {
+                        groupNum = uhash_geti(fPattern->fNamedCaptureMap, &groupName);
+                        if (groupNum == 0) {
+                            status = U_REGEX_INVALID_CAPTURE_GROUP_NAME;
+                        }
+                    } else {
+                        // Character was something other than a name char or a closing '}'
+                        status = U_REGEX_INVALID_CAPTURE_GROUP_NAME;
+                    }
+                }
+
+            } else if (u_isdigit(nextChar)) {
+                // $n    Scan for a capture group number
+                int32_t numCaptureGroups = fPattern->fGroupMap->size();
+                for (;;) {
+                    nextChar = UTEXT_CURRENT32(replacement);
+                    if (nextChar == U_SENTINEL) {
+                        break;
+                    }
+                    if (u_isdigit(nextChar) == FALSE) {
+                        break;
+                    }
+                    int32_t nextDigitVal = u_charDigitValue(nextChar);
+                    if (groupNum*10 + nextDigitVal > numCaptureGroups) {
+                        // Don't consume the next digit if it makes the capture group number too big.
+                        if (numDigits == 0) {
+                            status = U_INDEX_OUTOFBOUNDS_ERROR;
+                        }
+                        break;
+                    }
+                    (void)UTEXT_NEXT32(replacement);
+                    groupNum=groupNum*10 + nextDigitVal;
+                    ++numDigits;
+                }
+            } else {
+                // $ not followed by capture group name or number.
+                status = U_REGEX_INVALID_CAPTURE_GROUP_NAME;
+            }
+
+            if (U_SUCCESS(status)) {
+                destLen += appendGroup(groupNum, dest, status);
+            }
+        }  // End of $ capture group handling
+    }  // End of per-character loop through the replacement string.
+
+    return *this;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//    appendTail     Intended to be used in conjunction with appendReplacement()
+//                   To the destination string, append everything following
+//                   the last match position from the input string.
+//
+//                   Note:  Match ranges do not affect appendTail or appendReplacement
+//
+//--------------------------------------------------------------------------------
+UnicodeString &RegexMatcher::appendTail(UnicodeString &dest) {
+    UErrorCode status = U_ZERO_ERROR;
+    UText resultText = UTEXT_INITIALIZER;
+    utext_openUnicodeString(&resultText, &dest, &status);
+
+    if (U_SUCCESS(status)) {
+        appendTail(&resultText, status);
+        utext_close(&resultText);
+    }
+
+    return dest;
+}
+
+//
+//   appendTail, UText mode
+//
+UText *RegexMatcher::appendTail(UText *dest, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return dest;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return dest;
+    }
+
+    if (fInputLength > fAppendPosition) {
+        if (UTEXT_FULL_TEXT_IN_CHUNK(fInputText, fInputLength)) {
+            int64_t destLen = utext_nativeLength(dest);
+            utext_replace(dest, destLen, destLen, fInputText->chunkContents+fAppendPosition,
+                          (int32_t)(fInputLength-fAppendPosition), &status);
+        } else {
+            int32_t len16;
+            if (UTEXT_USES_U16(fInputText)) {
+                len16 = (int32_t)(fInputLength-fAppendPosition);
+            } else {
+                len16 = utext_extract(fInputText, fAppendPosition, fInputLength, NULL, 0, &status);
+                status = U_ZERO_ERROR; // buffer overflow
+            }
+
+            UChar *inputChars = (UChar *)uprv_malloc(sizeof(UChar)*(len16));
+            if (inputChars == NULL) {
+                fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
+            } else {
+                utext_extract(fInputText, fAppendPosition, fInputLength, inputChars, len16, &status); // unterminated
+                int64_t destLen = utext_nativeLength(dest);
+                utext_replace(dest, destLen, destLen, inputChars, len16, &status);
+                uprv_free(inputChars);
+            }
+        }
+    }
+    return dest;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//   end
+//
+//--------------------------------------------------------------------------------
+int32_t RegexMatcher::end(UErrorCode &err) const {
+    return end(0, err);
+}
+
+int64_t RegexMatcher::end64(UErrorCode &err) const {
+    return end64(0, err);
+}
+
+int64_t RegexMatcher::end64(int32_t group, UErrorCode &err) const {
+    if (U_FAILURE(err)) {
+        return -1;
+    }
+    if (fMatch == FALSE) {
+        err = U_REGEX_INVALID_STATE;
+        return -1;
+    }
+    if (group < 0 || group > fPattern->fGroupMap->size()) {
+        err = U_INDEX_OUTOFBOUNDS_ERROR;
+        return -1;
+    }
+    int64_t e = -1;
+    if (group == 0) {
+        e = fMatchEnd;
+    } else {
+        // Get the position within the stack frame of the variables for
+        //    this capture group.
+        int32_t groupOffset = fPattern->fGroupMap->elementAti(group-1);
+        U_ASSERT(groupOffset < fPattern->fFrameSize);
+        U_ASSERT(groupOffset >= 0);
+        e = fFrame->fExtra[groupOffset + 1];
+    }
+
+        return e;
+}
+
+int32_t RegexMatcher::end(int32_t group, UErrorCode &err) const {
+    return (int32_t)end64(group, err);
+}
+
+//--------------------------------------------------------------------------------
+//
+//   findProgressInterrupt  This function is called once for each advance in the target
+//                          string from the find() function, and calls the user progress callback
+//                          function if there is one installed.
+//
+//         Return:  TRUE if the find operation is to be terminated.
+//                  FALSE if the find operation is to continue running.
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::findProgressInterrupt(int64_t pos, UErrorCode &status) {
+    if (fFindProgressCallbackFn && !(*fFindProgressCallbackFn)(fFindProgressCallbackContext, pos)) {
+        status = U_REGEX_STOPPED_BY_CALLER;
+        return TRUE;
+    }
+    return FALSE;
+}
+
+//--------------------------------------------------------------------------------
+//
+//   find()
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::find() {
+    if (U_FAILURE(fDeferredStatus)) {
+        return FALSE;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    UBool result = find(status);
+    return result;
+}
+
+//--------------------------------------------------------------------------------
+//
+//   find()
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::find(UErrorCode &status) {
+    // Start at the position of the last match end.  (Will be zero if the
+    //   matcher has been reset.)
+    //
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return FALSE;
+    }
+
+    if (UTEXT_FULL_TEXT_IN_CHUNK(fInputText, fInputLength)) {
+        return findUsingChunk(status);
+    }
+
+    int64_t startPos = fMatchEnd;
+    if (startPos==0) {
+        startPos = fActiveStart;
+    }
+
+    if (fMatch) {
+        // Save the position of any previous successful match.
+        fLastMatchEnd = fMatchEnd;
+
+        if (fMatchStart == fMatchEnd) {
+            // Previous match had zero length.  Move start position up one position
+            //  to avoid sending find() into a loop on zero-length matches.
+            if (startPos >= fActiveLimit) {
+                fMatch = FALSE;
+                fHitEnd = TRUE;
+                return FALSE;
+            }
+            UTEXT_SETNATIVEINDEX(fInputText, startPos);
+            (void)UTEXT_NEXT32(fInputText);
+            startPos = UTEXT_GETNATIVEINDEX(fInputText);
+        }
+    } else {
+        if (fLastMatchEnd >= 0) {
+            // A previous find() failed to match.  Don't try again.
+            //   (without this test, a pattern with a zero-length match
+            //    could match again at the end of an input string.)
+            fHitEnd = TRUE;
+            return FALSE;
+        }
+    }
+
+
+    // Compute the position in the input string beyond which a match can not begin, because
+    //   the minimum length match would extend past the end of the input.
+    //   Note:  some patterns that cannot match anything will have fMinMatchLength==Max Int.
+    //          Be aware of possible overflows if making changes here.
+    int64_t testStartLimit;
+    if (UTEXT_USES_U16(fInputText)) {
+        testStartLimit = fActiveLimit - fPattern->fMinMatchLen;
+        if (startPos > testStartLimit) {
+            fMatch = FALSE;
+            fHitEnd = TRUE;
+            return FALSE;
+        }
+    } else {
+        // We don't know exactly how long the minimum match length is in native characters.
+        // Treat anything > 0 as 1.
+        testStartLimit = fActiveLimit - (fPattern->fMinMatchLen > 0 ? 1 : 0);
+    }
+
+    UChar32  c;
+    U_ASSERT(startPos >= 0);
+
+    switch (fPattern->fStartType) {
+    case START_NO_INFO:
+        // No optimization was found.
+        //  Try a match at each input position.
+        for (;;) {
+            MatchAt(startPos, FALSE, status);
+            if (U_FAILURE(status)) {
+                return FALSE;
+            }
+            if (fMatch) {
+                return TRUE;
+            }
+            if (startPos >= testStartLimit) {
+                fHitEnd = TRUE;
+                return FALSE;
+            }
+            UTEXT_SETNATIVEINDEX(fInputText, startPos);
+            (void)UTEXT_NEXT32(fInputText);
+            startPos = UTEXT_GETNATIVEINDEX(fInputText);
+            // Note that it's perfectly OK for a pattern to have a zero-length
+            //   match at the end of a string, so we must make sure that the loop
+            //   runs with startPos == testStartLimit the last time through.
+            if  (findProgressInterrupt(startPos, status))
+                return FALSE;
+        }
+        U_ASSERT(FALSE);
+
+    case START_START:
+        // Matches are only possible at the start of the input string
+        //   (pattern begins with ^ or \A)
+        if (startPos > fActiveStart) {
+            fMatch = FALSE;
+            return FALSE;
+        }
+        MatchAt(startPos, FALSE, status);
+        if (U_FAILURE(status)) {
+            return FALSE;
+        }
+        return fMatch;
+
+
+    case START_SET:
+        {
+            // Match may start on any char from a pre-computed set.
+            U_ASSERT(fPattern->fMinMatchLen > 0);
+            UTEXT_SETNATIVEINDEX(fInputText, startPos);
+            for (;;) {
+                int64_t pos = startPos;
+                c = UTEXT_NEXT32(fInputText);
+                startPos = UTEXT_GETNATIVEINDEX(fInputText);
+                // c will be -1 (U_SENTINEL) at end of text, in which case we
+                // skip this next block (so we don't have a negative array index)
+                // and handle end of text in the following block.
+                if (c >= 0 && ((c<256 && fPattern->fInitialChars8->contains(c)) ||
+                              (c>=256 && fPattern->fInitialChars->contains(c)))) {
+                    MatchAt(pos, FALSE, status);
+                    if (U_FAILURE(status)) {
+                        return FALSE;
+                    }
+                    if (fMatch) {
+                        return TRUE;
+                    }
+                    UTEXT_SETNATIVEINDEX(fInputText, pos);
+                }
+                if (startPos > testStartLimit) {
+                    fMatch = FALSE;
+                    fHitEnd = TRUE;
+                    return FALSE;
+                }
+                if  (findProgressInterrupt(startPos, status))
+                    return FALSE;
+            }
+        }
+        U_ASSERT(FALSE);
+
+    case START_STRING:
+    case START_CHAR:
+        {
+            // Match starts on exactly one char.
+            U_ASSERT(fPattern->fMinMatchLen > 0);
+            UChar32 theChar = fPattern->fInitialChar;
+            UTEXT_SETNATIVEINDEX(fInputText, startPos);
+            for (;;) {
+                int64_t pos = startPos;
+                c = UTEXT_NEXT32(fInputText);
+                startPos = UTEXT_GETNATIVEINDEX(fInputText);
+                if (c == theChar) {
+                    MatchAt(pos, FALSE, status);
+                    if (U_FAILURE(status)) {
+                        return FALSE;
+                    }
+                    if (fMatch) {
+                        return TRUE;
+                    }
+                    UTEXT_SETNATIVEINDEX(fInputText, startPos);
+                }
+                if (startPos > testStartLimit) {
+                    fMatch = FALSE;
+                    fHitEnd = TRUE;
+                    return FALSE;
+                }
+                if  (findProgressInterrupt(startPos, status))
+                    return FALSE;
+           }
+        }
+        U_ASSERT(FALSE);
+
+    case START_LINE:
+        {
+            UChar32  c;
+            if (startPos == fAnchorStart) {
+                MatchAt(startPos, FALSE, status);
+                if (U_FAILURE(status)) {
+                    return FALSE;
+                }
+                if (fMatch) {
+                    return TRUE;
+                }
+                UTEXT_SETNATIVEINDEX(fInputText, startPos);
+                c = UTEXT_NEXT32(fInputText);
+                startPos = UTEXT_GETNATIVEINDEX(fInputText);
+            } else {
+                UTEXT_SETNATIVEINDEX(fInputText, startPos);
+                c = UTEXT_PREVIOUS32(fInputText);
+                UTEXT_SETNATIVEINDEX(fInputText, startPos);
+            }
+
+            if (fPattern->fFlags & UREGEX_UNIX_LINES) {
+                for (;;) {
+                    if (c == 0x0a) {
+                            MatchAt(startPos, FALSE, status);
+                            if (U_FAILURE(status)) {
+                                return FALSE;
+                            }
+                            if (fMatch) {
+                                return TRUE;
+                            }
+                            UTEXT_SETNATIVEINDEX(fInputText, startPos);
+                    }
+                    if (startPos >= testStartLimit) {
+                        fMatch = FALSE;
+                        fHitEnd = TRUE;
+                        return FALSE;
+                    }
+                    c = UTEXT_NEXT32(fInputText);
+                    startPos = UTEXT_GETNATIVEINDEX(fInputText);
+                    // Note that it's perfectly OK for a pattern to have a zero-length
+                    //   match at the end of a string, so we must make sure that the loop
+                    //   runs with startPos == testStartLimit the last time through.
+                    if  (findProgressInterrupt(startPos, status))
+                        return FALSE;
+                }
+            } else {
+                for (;;) {
+                    if (isLineTerminator(c)) {
+                        if (c == 0x0d && startPos < fActiveLimit && UTEXT_CURRENT32(fInputText) == 0x0a) {
+                            (void)UTEXT_NEXT32(fInputText);
+                            startPos = UTEXT_GETNATIVEINDEX(fInputText);
+                        }
+                        MatchAt(startPos, FALSE, status);
+                        if (U_FAILURE(status)) {
+                            return FALSE;
+                        }
+                        if (fMatch) {
+                            return TRUE;
+                        }
+                        UTEXT_SETNATIVEINDEX(fInputText, startPos);
+                    }
+                    if (startPos >= testStartLimit) {
+                        fMatch = FALSE;
+                        fHitEnd = TRUE;
+                        return FALSE;
+                    }
+                    c = UTEXT_NEXT32(fInputText);
+                    startPos = UTEXT_GETNATIVEINDEX(fInputText);
+                    // Note that it's perfectly OK for a pattern to have a zero-length
+                    //   match at the end of a string, so we must make sure that the loop
+                    //   runs with startPos == testStartLimit the last time through.
+                    if  (findProgressInterrupt(startPos, status))
+                        return FALSE;
+                }
+            }
+        }
+
+    default:
+        U_ASSERT(FALSE);
+    }
+
+    U_ASSERT(FALSE);
+    return FALSE;
+}
+
+
+
+UBool RegexMatcher::find(int64_t start, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return FALSE;
+    }
+    this->reset();                        // Note:  Reset() is specified by Java Matcher documentation.
+                                          //        This will reset the region to be the full input length.
+    if (start < 0) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+        return FALSE;
+    }
+
+    int64_t nativeStart = start;
+    if (nativeStart < fActiveStart || nativeStart > fActiveLimit) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+        return FALSE;
+    }
+    fMatchEnd = nativeStart;
+    return find(status);
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//   findUsingChunk() -- like find(), but with the advance knowledge that the
+//                       entire string is available in the UText's chunk buffer.
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::findUsingChunk(UErrorCode &status) {
+    // Start at the position of the last match end.  (Will be zero if the
+    //   matcher has been reset.
+    //
+
+    int32_t startPos = (int32_t)fMatchEnd;
+    if (startPos==0) {
+        startPos = (int32_t)fActiveStart;
+    }
+
+    const UChar *inputBuf = fInputText->chunkContents;
+
+    if (fMatch) {
+        // Save the position of any previous successful match.
+        fLastMatchEnd = fMatchEnd;
+
+        if (fMatchStart == fMatchEnd) {
+            // Previous match had zero length.  Move start position up one position
+            //  to avoid sending find() into a loop on zero-length matches.
+            if (startPos >= fActiveLimit) {
+                fMatch = FALSE;
+                fHitEnd = TRUE;
+                return FALSE;
+            }
+            U16_FWD_1(inputBuf, startPos, fInputLength);
+        }
+    } else {
+        if (fLastMatchEnd >= 0) {
+            // A previous find() failed to match.  Don't try again.
+            //   (without this test, a pattern with a zero-length match
+            //    could match again at the end of an input string.)
+            fHitEnd = TRUE;
+            return FALSE;
+        }
+    }
+
+
+    // Compute the position in the input string beyond which a match can not begin, because
+    //   the minimum length match would extend past the end of the input.
+    //   Note:  some patterns that cannot match anything will have fMinMatchLength==Max Int.
+    //          Be aware of possible overflows if making changes here.
+    //   Note:  a match can begin at inputBuf + testLen; it is an inclusive limit.
+    int32_t testLen  = (int32_t)(fActiveLimit - fPattern->fMinMatchLen);
+    if (startPos > testLen) {
+        fMatch = FALSE;
+        fHitEnd = TRUE;
+        return FALSE;
+    }
+
+    UChar32  c;
+    U_ASSERT(startPos >= 0);
+
+    switch (fPattern->fStartType) {
+    case START_NO_INFO:
+        // No optimization was found.
+        //  Try a match at each input position.
+        for (;;) {
+            MatchChunkAt(startPos, FALSE, status);
+            if (U_FAILURE(status)) {
+                return FALSE;
+            }
+            if (fMatch) {
+                return TRUE;
+            }
+            if (startPos >= testLen) {
+                fHitEnd = TRUE;
+                return FALSE;
+            }
+            U16_FWD_1(inputBuf, startPos, fActiveLimit);
+            // Note that it's perfectly OK for a pattern to have a zero-length
+            //   match at the end of a string, so we must make sure that the loop
+            //   runs with startPos == testLen the last time through.
+            if  (findProgressInterrupt(startPos, status))
+                return FALSE;
+        }
+        U_ASSERT(FALSE);
+
+    case START_START:
+        // Matches are only possible at the start of the input string
+        //   (pattern begins with ^ or \A)
+        if (startPos > fActiveStart) {
+            fMatch = FALSE;
+            return FALSE;
+        }
+        MatchChunkAt(startPos, FALSE, status);
+        if (U_FAILURE(status)) {
+            return FALSE;
+        }
+        return fMatch;
+
+
+    case START_SET:
+    {
+        // Match may start on any char from a pre-computed set.
+        U_ASSERT(fPattern->fMinMatchLen > 0);
+        for (;;) {
+            int32_t pos = startPos;
+            U16_NEXT(inputBuf, startPos, fActiveLimit, c);  // like c = inputBuf[startPos++];
+            if ((c<256 && fPattern->fInitialChars8->contains(c)) ||
+                (c>=256 && fPattern->fInitialChars->contains(c))) {
+                MatchChunkAt(pos, FALSE, status);
+                if (U_FAILURE(status)) {
+                    return FALSE;
+                }
+                if (fMatch) {
+                    return TRUE;
+                }
+            }
+            if (startPos > testLen) {
+                fMatch = FALSE;
+                fHitEnd = TRUE;
+                return FALSE;
+            }
+            if  (findProgressInterrupt(startPos, status))
+                return FALSE;
+        }
+    }
+        U_ASSERT(FALSE);
+
+    case START_STRING:
+    case START_CHAR:
+    {
+        // Match starts on exactly one char.
+        U_ASSERT(fPattern->fMinMatchLen > 0);
+        UChar32 theChar = fPattern->fInitialChar;
+        for (;;) {
+            int32_t pos = startPos;
+            U16_NEXT(inputBuf, startPos, fActiveLimit, c);  // like c = inputBuf[startPos++];
+            if (c == theChar) {
+                MatchChunkAt(pos, FALSE, status);
+                if (U_FAILURE(status)) {
+                    return FALSE;
+                }
+                if (fMatch) {
+                    return TRUE;
+                }
+            }
+            if (startPos > testLen) {
+                fMatch = FALSE;
+                fHitEnd = TRUE;
+                return FALSE;
+            }
+            if  (findProgressInterrupt(startPos, status))
+                return FALSE;
+        }
+    }
+    U_ASSERT(FALSE);
+
+    case START_LINE:
+    {
+        UChar32  c;
+        if (startPos == fAnchorStart) {
+            MatchChunkAt(startPos, FALSE, status);
+            if (U_FAILURE(status)) {
+                return FALSE;
+            }
+            if (fMatch) {
+                return TRUE;
+            }
+            U16_FWD_1(inputBuf, startPos, fActiveLimit);
+        }
+
+        if (fPattern->fFlags & UREGEX_UNIX_LINES) {
+            for (;;) {
+                c = inputBuf[startPos-1];
+                if (c == 0x0a) {
+                    MatchChunkAt(startPos, FALSE, status);
+                    if (U_FAILURE(status)) {
+                        return FALSE;
+                    }
+                    if (fMatch) {
+                        return TRUE;
+                    }
+                }
+                if (startPos >= testLen) {
+                    fMatch = FALSE;
+                    fHitEnd = TRUE;
+                    return FALSE;
+                }
+                U16_FWD_1(inputBuf, startPos, fActiveLimit);
+                // Note that it's perfectly OK for a pattern to have a zero-length
+                //   match at the end of a string, so we must make sure that the loop
+                //   runs with startPos == testLen the last time through.
+                if  (findProgressInterrupt(startPos, status))
+                    return FALSE;
+            }
+        } else {
+            for (;;) {
+                c = inputBuf[startPos-1];
+                if (isLineTerminator(c)) {
+                    if (c == 0x0d && startPos < fActiveLimit && inputBuf[startPos] == 0x0a) {
+                        startPos++;
+                    }
+                    MatchChunkAt(startPos, FALSE, status);
+                    if (U_FAILURE(status)) {
+                        return FALSE;
+                    }
+                    if (fMatch) {
+                        return TRUE;
+                    }
+                }
+                if (startPos >= testLen) {
+                    fMatch = FALSE;
+                    fHitEnd = TRUE;
+                    return FALSE;
+                }
+                U16_FWD_1(inputBuf, startPos, fActiveLimit);
+                // Note that it's perfectly OK for a pattern to have a zero-length
+                //   match at the end of a string, so we must make sure that the loop
+                //   runs with startPos == testLen the last time through.
+                if  (findProgressInterrupt(startPos, status))
+                    return FALSE;
+            }
+        }
+    }
+
+    default:
+        U_ASSERT(FALSE);
+    }
+
+    U_ASSERT(FALSE);
+    return FALSE;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//  group()
+//
+//--------------------------------------------------------------------------------
+UnicodeString RegexMatcher::group(UErrorCode &status) const {
+    return group(0, status);
+}
+
+//  Return immutable shallow clone
+UText *RegexMatcher::group(UText *dest, int64_t &group_len, UErrorCode &status) const {
+    return group(0, dest, group_len, status);
+}
+
+//  Return immutable shallow clone
+UText *RegexMatcher::group(int32_t groupNum, UText *dest, int64_t &group_len, UErrorCode &status) const {
+    group_len = 0;
+    if (U_FAILURE(status)) {
+        return dest;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+    } else if (fMatch == FALSE) {
+        status = U_REGEX_INVALID_STATE;
+    } else if (groupNum < 0 || groupNum > fPattern->fGroupMap->size()) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+    }
+
+    if (U_FAILURE(status)) {
+        return dest;
+    }
+
+    int64_t s, e;
+    if (groupNum == 0) {
+        s = fMatchStart;
+        e = fMatchEnd;
+    } else {
+        int32_t groupOffset = fPattern->fGroupMap->elementAti(groupNum-1);
+        U_ASSERT(groupOffset < fPattern->fFrameSize);
+        U_ASSERT(groupOffset >= 0);
+        s = fFrame->fExtra[groupOffset];
+        e = fFrame->fExtra[groupOffset+1];
+    }
+
+    if (s < 0) {
+        // A capture group wasn't part of the match
+        return utext_clone(dest, fInputText, FALSE, TRUE, &status);
+    }
+    U_ASSERT(s <= e);
+    group_len = e - s;
+
+    dest = utext_clone(dest, fInputText, FALSE, TRUE, &status);
+    if (dest)
+        UTEXT_SETNATIVEINDEX(dest, s);
+    return dest;
+}
+
+UnicodeString RegexMatcher::group(int32_t groupNum, UErrorCode &status) const {
+    UnicodeString result;
+    int64_t groupStart = start64(groupNum, status);
+    int64_t groupEnd = end64(groupNum, status);
+    if (U_FAILURE(status) || groupStart == -1 || groupStart == groupEnd) {
+        return result;
+    }
+
+    // Get the group length using a utext_extract preflight.
+    //    UText is actually pretty efficient at this when underlying encoding is UTF-16.
+    int32_t length = utext_extract(fInputText, groupStart, groupEnd, NULL, 0, &status);
+    if (status != U_BUFFER_OVERFLOW_ERROR) {
+        return result;
+    }
+
+    status = U_ZERO_ERROR;
+    UChar *buf = result.getBuffer(length);
+    if (buf == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        int32_t extractLength = utext_extract(fInputText, groupStart, groupEnd, buf, length, &status);
+        result.releaseBuffer(extractLength);
+        U_ASSERT(length == extractLength);
+    }
+    return result;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//  appendGroup() -- currently internal only, appends a group to a UText rather
+//                   than replacing its contents
+//
+//--------------------------------------------------------------------------------
+
+int64_t RegexMatcher::appendGroup(int32_t groupNum, UText *dest, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return 0;
+    }
+    int64_t destLen = utext_nativeLength(dest);
+
+    if (fMatch == FALSE) {
+        status = U_REGEX_INVALID_STATE;
+        return utext_replace(dest, destLen, destLen, NULL, 0, &status);
+    }
+    if (groupNum < 0 || groupNum > fPattern->fGroupMap->size()) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+        return utext_replace(dest, destLen, destLen, NULL, 0, &status);
+    }
+
+    int64_t s, e;
+    if (groupNum == 0) {
+        s = fMatchStart;
+        e = fMatchEnd;
+    } else {
+        int32_t groupOffset = fPattern->fGroupMap->elementAti(groupNum-1);
+        U_ASSERT(groupOffset < fPattern->fFrameSize);
+        U_ASSERT(groupOffset >= 0);
+        s = fFrame->fExtra[groupOffset];
+        e = fFrame->fExtra[groupOffset+1];
+    }
+
+    if (s < 0) {
+        // A capture group wasn't part of the match
+        return utext_replace(dest, destLen, destLen, NULL, 0, &status);
+    }
+    U_ASSERT(s <= e);
+
+    int64_t deltaLen;
+    if (UTEXT_FULL_TEXT_IN_CHUNK(fInputText, fInputLength)) {
+        U_ASSERT(e <= fInputLength);
+        deltaLen = utext_replace(dest, destLen, destLen, fInputText->chunkContents+s, (int32_t)(e-s), &status);
+    } else {
+        int32_t len16;
+        if (UTEXT_USES_U16(fInputText)) {
+            len16 = (int32_t)(e-s);
+        } else {
+            UErrorCode lengthStatus = U_ZERO_ERROR;
+            len16 = utext_extract(fInputText, s, e, NULL, 0, &lengthStatus);
+        }
+        UChar *groupChars = (UChar *)uprv_malloc(sizeof(UChar)*(len16+1));
+        if (groupChars == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        utext_extract(fInputText, s, e, groupChars, len16+1, &status);
+
+        deltaLen = utext_replace(dest, destLen, destLen, groupChars, len16, &status);
+        uprv_free(groupChars);
+    }
+    return deltaLen;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//  groupCount()
+//
+//--------------------------------------------------------------------------------
+int32_t RegexMatcher::groupCount() const {
+    return fPattern->fGroupMap->size();
+}
+
+//--------------------------------------------------------------------------------
+//
+//  hasAnchoringBounds()
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::hasAnchoringBounds() const {
+    return fAnchoringBounds;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//  hasTransparentBounds()
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::hasTransparentBounds() const {
+    return fTransparentBounds;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//  hitEnd()
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::hitEnd() const {
+    return fHitEnd;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//  input()
+//
+//--------------------------------------------------------------------------------
+const UnicodeString &RegexMatcher::input() const {
+    if (!fInput) {
+        UErrorCode status = U_ZERO_ERROR;
+        int32_t len16;
+        if (UTEXT_USES_U16(fInputText)) {
+            len16 = (int32_t)fInputLength;
+        } else {
+            len16 = utext_extract(fInputText, 0, fInputLength, NULL, 0, &status);
+            status = U_ZERO_ERROR; // overflow, length status
+        }
+        UnicodeString *result = new UnicodeString(len16, 0, 0);
+
+        UChar *inputChars = result->getBuffer(len16);
+        utext_extract(fInputText, 0, fInputLength, inputChars, len16, &status); // unterminated warning
+        result->releaseBuffer(len16);
+
+        (*(const UnicodeString **)&fInput) = result; // pointer assignment, rather than operator=
+    }
+
+    return *fInput;
+}
+
+//--------------------------------------------------------------------------------
+//
+//  inputText()
+//
+//--------------------------------------------------------------------------------
+UText *RegexMatcher::inputText() const {
+    return fInputText;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//  getInput() -- like inputText(), but makes a clone or copies into another UText
+//
+//--------------------------------------------------------------------------------
+UText *RegexMatcher::getInput (UText *dest, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return dest;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return dest;
+    }
+
+    if (dest) {
+        if (UTEXT_FULL_TEXT_IN_CHUNK(fInputText, fInputLength)) {
+            utext_replace(dest, 0, utext_nativeLength(dest), fInputText->chunkContents, (int32_t)fInputLength, &status);
+        } else {
+            int32_t input16Len;
+            if (UTEXT_USES_U16(fInputText)) {
+                input16Len = (int32_t)fInputLength;
+            } else {
+                UErrorCode lengthStatus = U_ZERO_ERROR;
+                input16Len = utext_extract(fInputText, 0, fInputLength, NULL, 0, &lengthStatus); // buffer overflow error
+            }
+            UChar *inputChars = (UChar *)uprv_malloc(sizeof(UChar)*(input16Len));
+            if (inputChars == NULL) {
+                return dest;
+            }
+
+            status = U_ZERO_ERROR;
+            utext_extract(fInputText, 0, fInputLength, inputChars, input16Len, &status); // not terminated warning
+            status = U_ZERO_ERROR;
+            utext_replace(dest, 0, utext_nativeLength(dest), inputChars, input16Len, &status);
+
+            uprv_free(inputChars);
+        }
+        return dest;
+    } else {
+        return utext_clone(NULL, fInputText, FALSE, TRUE, &status);
+    }
+}
+
+
+static UBool compat_SyncMutableUTextContents(UText *ut);
+static UBool compat_SyncMutableUTextContents(UText *ut) {
+    UBool retVal = FALSE;
+
+    //  In the following test, we're really only interested in whether the UText should switch
+    //  between heap and stack allocation.  If length hasn't changed, we won't, so the chunkContents
+    //  will still point to the correct data.
+    if (utext_nativeLength(ut) != ut->nativeIndexingLimit) {
+        UnicodeString *us=(UnicodeString *)ut->context;
+
+        // Update to the latest length.
+        // For example, (utext_nativeLength(ut) != ut->nativeIndexingLimit).
+        int32_t newLength = us->length();
+
+        // Update the chunk description.
+        // The buffer may have switched between stack- and heap-based.
+        ut->chunkContents    = us->getBuffer();
+        ut->chunkLength      = newLength;
+        ut->chunkNativeLimit = newLength;
+        ut->nativeIndexingLimit = newLength;
+        retVal = TRUE;
+    }
+
+    return retVal;
+}
+
+//--------------------------------------------------------------------------------
+//
+//  lookingAt()
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::lookingAt(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return FALSE;
+    }
+
+    if (fInputUniStrMaybeMutable) {
+        if (compat_SyncMutableUTextContents(fInputText)) {
+        fInputLength = utext_nativeLength(fInputText);
+        reset();
+        }
+    }
+    else {
+        resetPreserveRegion();
+    }
+    if (UTEXT_FULL_TEXT_IN_CHUNK(fInputText, fInputLength)) {
+        MatchChunkAt((int32_t)fActiveStart, FALSE, status);
+    } else {
+        MatchAt(fActiveStart, FALSE, status);
+    }
+    return fMatch;
+}
+
+
+UBool RegexMatcher::lookingAt(int64_t start, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return FALSE;
+    }
+    reset();
+
+    if (start < 0) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+        return FALSE;
+    }
+
+    if (fInputUniStrMaybeMutable) {
+        if (compat_SyncMutableUTextContents(fInputText)) {
+        fInputLength = utext_nativeLength(fInputText);
+        reset();
+        }
+    }
+
+    int64_t nativeStart;
+    nativeStart = start;
+    if (nativeStart < fActiveStart || nativeStart > fActiveLimit) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+        return FALSE;
+    }
+
+    if (UTEXT_FULL_TEXT_IN_CHUNK(fInputText, fInputLength)) {
+        MatchChunkAt((int32_t)nativeStart, FALSE, status);
+    } else {
+        MatchAt(nativeStart, FALSE, status);
+    }
+    return fMatch;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//  matches()
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::matches(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return FALSE;
+    }
+
+    if (fInputUniStrMaybeMutable) {
+        if (compat_SyncMutableUTextContents(fInputText)) {
+        fInputLength = utext_nativeLength(fInputText);
+        reset();
+        }
+    }
+    else {
+        resetPreserveRegion();
+    }
+
+    if (UTEXT_FULL_TEXT_IN_CHUNK(fInputText, fInputLength)) {
+        MatchChunkAt((int32_t)fActiveStart, TRUE, status);
+    } else {
+        MatchAt(fActiveStart, TRUE, status);
+    }
+    return fMatch;
+}
+
+
+UBool RegexMatcher::matches(int64_t start, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return FALSE;
+    }
+    reset();
+
+    if (start < 0) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+        return FALSE;
+    }
+
+    if (fInputUniStrMaybeMutable) {
+        if (compat_SyncMutableUTextContents(fInputText)) {
+        fInputLength = utext_nativeLength(fInputText);
+        reset();
+        }
+    }
+
+    int64_t nativeStart;
+    nativeStart = start;
+    if (nativeStart < fActiveStart || nativeStart > fActiveLimit) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+        return FALSE;
+    }
+
+    if (UTEXT_FULL_TEXT_IN_CHUNK(fInputText, fInputLength)) {
+        MatchChunkAt((int32_t)nativeStart, TRUE, status);
+    } else {
+        MatchAt(nativeStart, TRUE, status);
+    }
+    return fMatch;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//    pattern
+//
+//--------------------------------------------------------------------------------
+const RegexPattern &RegexMatcher::pattern() const {
+    return *fPattern;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//    region
+//
+//--------------------------------------------------------------------------------
+RegexMatcher &RegexMatcher::region(int64_t regionStart, int64_t regionLimit, int64_t startIndex, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+
+    if (regionStart>regionLimit || regionStart<0 || regionLimit<0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    int64_t nativeStart = regionStart;
+    int64_t nativeLimit = regionLimit;
+    if (nativeStart > fInputLength || nativeLimit > fInputLength) {
+      status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    if (startIndex == -1)
+      this->reset();
+    else
+      resetPreserveRegion();
+
+    fRegionStart = nativeStart;
+    fRegionLimit = nativeLimit;
+    fActiveStart = nativeStart;
+    fActiveLimit = nativeLimit;
+
+    if (startIndex != -1) {
+      if (startIndex < fActiveStart || startIndex > fActiveLimit) {
+          status = U_INDEX_OUTOFBOUNDS_ERROR;
+      }
+      fMatchEnd = startIndex;
+    }
+
+    if (!fTransparentBounds) {
+        fLookStart = nativeStart;
+        fLookLimit = nativeLimit;
+    }
+    if (fAnchoringBounds) {
+        fAnchorStart = nativeStart;
+        fAnchorLimit = nativeLimit;
+    }
+    return *this;
+}
+
+RegexMatcher &RegexMatcher::region(int64_t start, int64_t limit, UErrorCode &status) {
+  return region(start, limit, -1, status);
+}
+
+//--------------------------------------------------------------------------------
+//
+//    regionEnd
+//
+//--------------------------------------------------------------------------------
+int32_t RegexMatcher::regionEnd() const {
+    return (int32_t)fRegionLimit;
+}
+
+int64_t RegexMatcher::regionEnd64() const {
+    return fRegionLimit;
+}
+
+//--------------------------------------------------------------------------------
+//
+//    regionStart
+//
+//--------------------------------------------------------------------------------
+int32_t RegexMatcher::regionStart() const {
+    return (int32_t)fRegionStart;
+}
+
+int64_t RegexMatcher::regionStart64() const {
+    return fRegionStart;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//    replaceAll
+//
+//--------------------------------------------------------------------------------
+UnicodeString RegexMatcher::replaceAll(const UnicodeString &replacement, UErrorCode &status) {
+    UText replacementText = UTEXT_INITIALIZER;
+    UText resultText = UTEXT_INITIALIZER;
+    UnicodeString resultString;
+    if (U_FAILURE(status)) {
+        return resultString;
+    }
+
+    utext_openConstUnicodeString(&replacementText, &replacement, &status);
+    utext_openUnicodeString(&resultText, &resultString, &status);
+
+    replaceAll(&replacementText, &resultText, status);
+
+    utext_close(&resultText);
+    utext_close(&replacementText);
+
+    return resultString;
+}
+
+
+//
+//    replaceAll, UText mode
+//
+UText *RegexMatcher::replaceAll(UText *replacement, UText *dest, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return dest;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return dest;
+    }
+
+    if (dest == NULL) {
+        UnicodeString emptyString;
+        UText empty = UTEXT_INITIALIZER;
+
+        utext_openUnicodeString(&empty, &emptyString, &status);
+        dest = utext_clone(NULL, &empty, TRUE, FALSE, &status);
+        utext_close(&empty);
+    }
+
+    if (U_SUCCESS(status)) {
+        reset();
+        while (find()) {
+            appendReplacement(dest, replacement, status);
+            if (U_FAILURE(status)) {
+                break;
+            }
+        }
+        appendTail(dest, status);
+    }
+
+    return dest;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//    replaceFirst
+//
+//--------------------------------------------------------------------------------
+UnicodeString RegexMatcher::replaceFirst(const UnicodeString &replacement, UErrorCode &status) {
+    UText replacementText = UTEXT_INITIALIZER;
+    UText resultText = UTEXT_INITIALIZER;
+    UnicodeString resultString;
+
+    utext_openConstUnicodeString(&replacementText, &replacement, &status);
+    utext_openUnicodeString(&resultText, &resultString, &status);
+
+    replaceFirst(&replacementText, &resultText, status);
+
+    utext_close(&resultText);
+    utext_close(&replacementText);
+
+    return resultString;
+}
+
+//
+//    replaceFirst, UText mode
+//
+UText *RegexMatcher::replaceFirst(UText *replacement, UText *dest, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return dest;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return dest;
+    }
+
+    reset();
+    if (!find()) {
+        return getInput(dest, status);
+    }
+
+    if (dest == NULL) {
+        UnicodeString emptyString;
+        UText empty = UTEXT_INITIALIZER;
+
+        utext_openUnicodeString(&empty, &emptyString, &status);
+        dest = utext_clone(NULL, &empty, TRUE, FALSE, &status);
+        utext_close(&empty);
+    }
+
+    appendReplacement(dest, replacement, status);
+    appendTail(dest, status);
+
+    return dest;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     requireEnd
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::requireEnd() const {
+    return fRequireEnd;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     reset
+//
+//--------------------------------------------------------------------------------
+RegexMatcher &RegexMatcher::reset() {
+    fRegionStart    = 0;
+    fRegionLimit    = fInputLength;
+    fActiveStart    = 0;
+    fActiveLimit    = fInputLength;
+    fAnchorStart    = 0;
+    fAnchorLimit    = fInputLength;
+    fLookStart      = 0;
+    fLookLimit      = fInputLength;
+    resetPreserveRegion();
+    return *this;
+}
+
+
+
+void RegexMatcher::resetPreserveRegion() {
+    fMatchStart     = 0;
+    fMatchEnd       = 0;
+    fLastMatchEnd   = -1;
+    fAppendPosition = 0;
+    fMatch          = FALSE;
+    fHitEnd         = FALSE;
+    fRequireEnd     = FALSE;
+    fTime           = 0;
+    fTickCounter    = TIMER_INITIAL_VALUE;
+    //resetStack(); // more expensive than it looks...
+}
+
+
+RegexMatcher &RegexMatcher::reset(const UnicodeString &input) {
+    fInputText = utext_openConstUnicodeString(fInputText, &input, &fDeferredStatus);
+    if (fPattern->fNeedsAltInput) {
+        fAltInputText = utext_clone(fAltInputText, fInputText, FALSE, TRUE, &fDeferredStatus);
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        return *this;
+    }
+    fInputLength = utext_nativeLength(fInputText);
+
+    reset();
+    delete fInput;
+    fInput = NULL;
+
+    //  Do the following for any UnicodeString.
+    //  This is for compatibility for those clients who modify the input string "live" during regex operations.
+    fInputUniStrMaybeMutable = TRUE;
+
+    if (fWordBreakItr != NULL) {
+#if UCONFIG_NO_BREAK_ITERATION==0
+        UErrorCode status = U_ZERO_ERROR;
+        fWordBreakItr->setText(fInputText, status);
+#endif
+    }
+    return *this;
+}
+
+
+RegexMatcher &RegexMatcher::reset(UText *input) {
+    if (fInputText != input) {
+        fInputText = utext_clone(fInputText, input, FALSE, TRUE, &fDeferredStatus);
+        if (fPattern->fNeedsAltInput) fAltInputText = utext_clone(fAltInputText, fInputText, FALSE, TRUE, &fDeferredStatus);
+        if (U_FAILURE(fDeferredStatus)) {
+            return *this;
+        }
+        fInputLength = utext_nativeLength(fInputText);
+
+        delete fInput;
+        fInput = NULL;
+
+        if (fWordBreakItr != NULL) {
+#if UCONFIG_NO_BREAK_ITERATION==0
+            UErrorCode status = U_ZERO_ERROR;
+            fWordBreakItr->setText(input, status);
+#endif
+        }
+    }
+    reset();
+    fInputUniStrMaybeMutable = FALSE;
+
+    return *this;
+}
+
+/*RegexMatcher &RegexMatcher::reset(const UChar *) {
+    fDeferredStatus = U_INTERNAL_PROGRAM_ERROR;
+    return *this;
+}*/
+
+RegexMatcher &RegexMatcher::reset(int64_t position, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    reset();       // Reset also resets the region to be the entire string.
+
+    if (position < 0 || position > fActiveLimit) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+        return *this;
+    }
+    fMatchEnd = position;
+    return *this;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//    refresh
+//
+//--------------------------------------------------------------------------------
+RegexMatcher &RegexMatcher::refreshInputText(UText *input, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    if (input == NULL) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return *this;
+    }
+    if (utext_nativeLength(fInputText) != utext_nativeLength(input)) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return *this;
+    }
+    int64_t  pos = utext_getNativeIndex(fInputText);
+    //  Shallow read-only clone of the new UText into the existing input UText
+    fInputText = utext_clone(fInputText, input, FALSE, TRUE, &status);
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    utext_setNativeIndex(fInputText, pos);
+
+    if (fAltInputText != NULL) {
+        pos = utext_getNativeIndex(fAltInputText);
+        fAltInputText = utext_clone(fAltInputText, input, FALSE, TRUE, &status);
+        if (U_FAILURE(status)) {
+            return *this;
+        }
+        utext_setNativeIndex(fAltInputText, pos);
+    }
+    return *this;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//    setTrace
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::setTrace(UBool state) {
+    fTraceDebug = state;
+}
+
+
+
+/**
+  *  UText, replace entire contents of the destination UText with a substring of the source UText.
+  *
+  *     @param src    The source UText
+  *     @param dest   The destination UText. Must be writable.
+  *                   May be NULL, in which case a new UText will be allocated.
+  *     @param start  Start index of source substring.
+  *     @param limit  Limit index of source substring.
+  *     @param status An error code.
+  */
+static UText *utext_extract_replace(UText *src, UText *dest, int64_t start, int64_t limit, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return dest;
+    }
+    if (start == limit) {
+        if (dest) {
+            utext_replace(dest, 0, utext_nativeLength(dest), NULL, 0, status);
+            return dest;
+        } else {
+            return utext_openUChars(NULL, NULL, 0, status);
+        }
+    }
+    int32_t length = utext_extract(src, start, limit, NULL, 0, status);
+    if (*status != U_BUFFER_OVERFLOW_ERROR && U_FAILURE(*status)) {
+        return dest;
+    }
+    *status = U_ZERO_ERROR;
+    MaybeStackArray<UChar, 40> buffer;
+    if (length >= buffer.getCapacity()) {
+        UChar *newBuf = buffer.resize(length+1);   // Leave space for terminating Nul.
+        if (newBuf == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    utext_extract(src, start, limit, buffer.getAlias(), length+1, status);
+    if (dest) {
+        utext_replace(dest, 0, utext_nativeLength(dest), buffer.getAlias(), length, status);
+        return dest;
+    }
+
+    // Caller did not provide a prexisting UText.
+    // Open a new one, and have it adopt the text buffer storage.
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    int32_t ownedLength = 0;
+    UChar *ownedBuf = buffer.orphanOrClone(length+1, ownedLength);
+    if (ownedBuf == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    UText *result = utext_openUChars(NULL, ownedBuf, length, status);
+    if (U_FAILURE(*status)) {
+        uprv_free(ownedBuf);
+        return NULL;
+    }
+    result->providerProperties |= (1 << UTEXT_PROVIDER_OWNS_TEXT);
+    return result;
+}
+
+
+//---------------------------------------------------------------------
+//
+//   split
+//
+//---------------------------------------------------------------------
+int32_t  RegexMatcher::split(const UnicodeString &input,
+        UnicodeString    dest[],
+        int32_t          destCapacity,
+        UErrorCode      &status)
+{
+    UText inputText = UTEXT_INITIALIZER;
+    utext_openConstUnicodeString(&inputText, &input, &status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    UText **destText = (UText **)uprv_malloc(sizeof(UText*)*destCapacity);
+    if (destText == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    int32_t i;
+    for (i = 0; i < destCapacity; i++) {
+        destText[i] = utext_openUnicodeString(NULL, &dest[i], &status);
+    }
+
+    int32_t fieldCount = split(&inputText, destText, destCapacity, status);
+
+    for (i = 0; i < destCapacity; i++) {
+        utext_close(destText[i]);
+    }
+
+    uprv_free(destText);
+    utext_close(&inputText);
+    return fieldCount;
+}
+
+//
+//   split, UText mode
+//
+int32_t  RegexMatcher::split(UText *input,
+        UText           *dest[],
+        int32_t          destCapacity,
+        UErrorCode      &status)
+{
+    //
+    // Check arguements for validity
+    //
+    if (U_FAILURE(status)) {
+        return 0;
+    };
+
+    if (destCapacity < 1) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    //
+    // Reset for the input text
+    //
+    reset(input);
+    int64_t   nextOutputStringStart = 0;
+    if (fActiveLimit == 0) {
+        return 0;
+    }
+
+    //
+    // Loop through the input text, searching for the delimiter pattern
+    //
+    int32_t i;
+    int32_t numCaptureGroups = fPattern->fGroupMap->size();
+    for (i=0; ; i++) {
+        if (i>=destCapacity-1) {
+            // There is one or zero output string left.
+            // Fill the last output string with whatever is left from the input, then exit the loop.
+            //  ( i will be == destCapacity if we filled the output array while processing
+            //    capture groups of the delimiter expression, in which case we will discard the
+            //    last capture group saved in favor of the unprocessed remainder of the
+            //    input string.)
+            i = destCapacity-1;
+            if (fActiveLimit > nextOutputStringStart) {
+                if (UTEXT_FULL_TEXT_IN_CHUNK(input, fInputLength)) {
+                    if (dest[i]) {
+                        utext_replace(dest[i], 0, utext_nativeLength(dest[i]),
+                                      input->chunkContents+nextOutputStringStart,
+                                      (int32_t)(fActiveLimit-nextOutputStringStart), &status);
+                    } else {
+                        UText remainingText = UTEXT_INITIALIZER;
+                        utext_openUChars(&remainingText, input->chunkContents+nextOutputStringStart,
+                                         fActiveLimit-nextOutputStringStart, &status);
+                        dest[i] = utext_clone(NULL, &remainingText, TRUE, FALSE, &status);
+                        utext_close(&remainingText);
+                    }
+                } else {
+                    UErrorCode lengthStatus = U_ZERO_ERROR;
+                    int32_t remaining16Length =
+                        utext_extract(input, nextOutputStringStart, fActiveLimit, NULL, 0, &lengthStatus);
+                    UChar *remainingChars = (UChar *)uprv_malloc(sizeof(UChar)*(remaining16Length+1));
+                    if (remainingChars == NULL) {
+                        status = U_MEMORY_ALLOCATION_ERROR;
+                        break;
+                    }
+
+                    utext_extract(input, nextOutputStringStart, fActiveLimit, remainingChars, remaining16Length+1, &status);
+                    if (dest[i]) {
+                        utext_replace(dest[i], 0, utext_nativeLength(dest[i]), remainingChars, remaining16Length, &status);
+                    } else {
+                        UText remainingText = UTEXT_INITIALIZER;
+                        utext_openUChars(&remainingText, remainingChars, remaining16Length, &status);
+                        dest[i] = utext_clone(NULL, &remainingText, TRUE, FALSE, &status);
+                        utext_close(&remainingText);
+                    }
+
+                    uprv_free(remainingChars);
+                }
+            }
+            break;
+        }
+        if (find()) {
+            // We found another delimiter.  Move everything from where we started looking
+            //  up until the start of the delimiter into the next output string.
+            if (UTEXT_FULL_TEXT_IN_CHUNK(input, fInputLength)) {
+                if (dest[i]) {
+                    utext_replace(dest[i], 0, utext_nativeLength(dest[i]),
+                                  input->chunkContents+nextOutputStringStart,
+                                  (int32_t)(fMatchStart-nextOutputStringStart), &status);
+                } else {
+                    UText remainingText = UTEXT_INITIALIZER;
+                    utext_openUChars(&remainingText, input->chunkContents+nextOutputStringStart,
+                                      fMatchStart-nextOutputStringStart, &status);
+                    dest[i] = utext_clone(NULL, &remainingText, TRUE, FALSE, &status);
+                    utext_close(&remainingText);
+                }
+            } else {
+                UErrorCode lengthStatus = U_ZERO_ERROR;
+                int32_t remaining16Length = utext_extract(input, nextOutputStringStart, fMatchStart, NULL, 0, &lengthStatus);
+                UChar *remainingChars = (UChar *)uprv_malloc(sizeof(UChar)*(remaining16Length+1));
+                if (remainingChars == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+                utext_extract(input, nextOutputStringStart, fMatchStart, remainingChars, remaining16Length+1, &status);
+                if (dest[i]) {
+                    utext_replace(dest[i], 0, utext_nativeLength(dest[i]), remainingChars, remaining16Length, &status);
+                } else {
+                    UText remainingText = UTEXT_INITIALIZER;
+                    utext_openUChars(&remainingText, remainingChars, remaining16Length, &status);
+                    dest[i] = utext_clone(NULL, &remainingText, TRUE, FALSE, &status);
+                    utext_close(&remainingText);
+                }
+
+                uprv_free(remainingChars);
+            }
+            nextOutputStringStart = fMatchEnd;
+
+            // If the delimiter pattern has capturing parentheses, the captured
+            //  text goes out into the next n destination strings.
+            int32_t groupNum;
+            for (groupNum=1; groupNum<=numCaptureGroups; groupNum++) {
+                if (i >= destCapacity-2) {
+                    // Never fill the last available output string with capture group text.
+                    // It will filled with the last field, the remainder of the
+                    //  unsplit input text.
+                    break;
+                }
+                i++;
+                dest[i] = utext_extract_replace(fInputText, dest[i],
+                                               start64(groupNum, status), end64(groupNum, status), &status);
+            }
+
+            if (nextOutputStringStart == fActiveLimit) {
+                // The delimiter was at the end of the string.  We're done, but first
+                // we output one last empty string, for the empty field following
+                //   the delimiter at the end of input.
+                if (i+1 < destCapacity) {
+                    ++i;
+                    if (dest[i] == NULL) {
+                        dest[i] = utext_openUChars(NULL, NULL, 0, &status);
+                    } else {
+                        static UChar emptyString[] = {(UChar)0};
+                        utext_replace(dest[i], 0, utext_nativeLength(dest[i]), emptyString, 0, &status);
+                    }
+                }
+                break;
+
+            }
+        }
+        else
+        {
+            // We ran off the end of the input while looking for the next delimiter.
+            // All the remaining text goes into the current output string.
+            if (UTEXT_FULL_TEXT_IN_CHUNK(input, fInputLength)) {
+                if (dest[i]) {
+                    utext_replace(dest[i], 0, utext_nativeLength(dest[i]),
+                                  input->chunkContents+nextOutputStringStart,
+                                  (int32_t)(fActiveLimit-nextOutputStringStart), &status);
+                } else {
+                    UText remainingText = UTEXT_INITIALIZER;
+                    utext_openUChars(&remainingText, input->chunkContents+nextOutputStringStart,
+                                     fActiveLimit-nextOutputStringStart, &status);
+                    dest[i] = utext_clone(NULL, &remainingText, TRUE, FALSE, &status);
+                    utext_close(&remainingText);
+                }
+            } else {
+                UErrorCode lengthStatus = U_ZERO_ERROR;
+                int32_t remaining16Length = utext_extract(input, nextOutputStringStart, fActiveLimit, NULL, 0, &lengthStatus);
+                UChar *remainingChars = (UChar *)uprv_malloc(sizeof(UChar)*(remaining16Length+1));
+                if (remainingChars == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+
+                utext_extract(input, nextOutputStringStart, fActiveLimit, remainingChars, remaining16Length+1, &status);
+                if (dest[i]) {
+                    utext_replace(dest[i], 0, utext_nativeLength(dest[i]), remainingChars, remaining16Length, &status);
+                } else {
+                    UText remainingText = UTEXT_INITIALIZER;
+                    utext_openUChars(&remainingText, remainingChars, remaining16Length, &status);
+                    dest[i] = utext_clone(NULL, &remainingText, TRUE, FALSE, &status);
+                    utext_close(&remainingText);
+                }
+
+                uprv_free(remainingChars);
+            }
+            break;
+        }
+        if (U_FAILURE(status)) {
+            break;
+        }
+    }   // end of for loop
+    return i+1;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     start
+//
+//--------------------------------------------------------------------------------
+int32_t RegexMatcher::start(UErrorCode &status) const {
+    return start(0, status);
+}
+
+int64_t RegexMatcher::start64(UErrorCode &status) const {
+    return start64(0, status);
+}
+
+//--------------------------------------------------------------------------------
+//
+//     start(int32_t group, UErrorCode &status)
+//
+//--------------------------------------------------------------------------------
+
+int64_t RegexMatcher::start64(int32_t group, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return -1;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return -1;
+    }
+    if (fMatch == FALSE) {
+        status = U_REGEX_INVALID_STATE;
+        return -1;
+    }
+    if (group < 0 || group > fPattern->fGroupMap->size()) {
+        status = U_INDEX_OUTOFBOUNDS_ERROR;
+        return -1;
+    }
+    int64_t s;
+    if (group == 0) {
+        s = fMatchStart;
+    } else {
+        int32_t groupOffset = fPattern->fGroupMap->elementAti(group-1);
+        U_ASSERT(groupOffset < fPattern->fFrameSize);
+        U_ASSERT(groupOffset >= 0);
+        s = fFrame->fExtra[groupOffset];
+    }
+
+    return s;
+}
+
+
+int32_t RegexMatcher::start(int32_t group, UErrorCode &status) const {
+    return (int32_t)start64(group, status);
+}
+
+//--------------------------------------------------------------------------------
+//
+//     useAnchoringBounds
+//
+//--------------------------------------------------------------------------------
+RegexMatcher &RegexMatcher::useAnchoringBounds(UBool b) {
+    fAnchoringBounds = b;
+    fAnchorStart = (fAnchoringBounds ? fRegionStart : 0);
+    fAnchorLimit = (fAnchoringBounds ? fRegionLimit : fInputLength);
+    return *this;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     useTransparentBounds
+//
+//--------------------------------------------------------------------------------
+RegexMatcher &RegexMatcher::useTransparentBounds(UBool b) {
+    fTransparentBounds = b;
+    fLookStart = (fTransparentBounds ? 0 : fRegionStart);
+    fLookLimit = (fTransparentBounds ? fInputLength : fRegionLimit);
+    return *this;
+}
+
+//--------------------------------------------------------------------------------
+//
+//     setTimeLimit
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::setTimeLimit(int32_t limit, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return;
+    }
+    if (limit < 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    fTimeLimit = limit;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     getTimeLimit
+//
+//--------------------------------------------------------------------------------
+int32_t RegexMatcher::getTimeLimit() const {
+    return fTimeLimit;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     setStackLimit
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::setStackLimit(int32_t limit, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return;
+    }
+    if (limit < 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    // Reset the matcher.  This is needed here in case there is a current match
+    //    whose final stack frame (containing the match results, pointed to by fFrame)
+    //    would be lost by resizing to a smaller stack size.
+    reset();
+
+    if (limit == 0) {
+        // Unlimited stack expansion
+        fStack->setMaxCapacity(0);
+    } else {
+        // Change the units of the limit  from bytes to ints, and bump the size up
+        //   to be big enough to hold at least one stack frame for the pattern,
+        //   if it isn't there already.
+        int32_t adjustedLimit = limit / sizeof(int32_t);
+        if (adjustedLimit < fPattern->fFrameSize) {
+            adjustedLimit = fPattern->fFrameSize;
+        }
+        fStack->setMaxCapacity(adjustedLimit);
+    }
+    fStackLimit = limit;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     getStackLimit
+//
+//--------------------------------------------------------------------------------
+int32_t RegexMatcher::getStackLimit() const {
+    return fStackLimit;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     setMatchCallback
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::setMatchCallback(URegexMatchCallback     *callback,
+                                    const void              *context,
+                                    UErrorCode              &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fCallbackFn = callback;
+    fCallbackContext = context;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     getMatchCallback
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::getMatchCallback(URegexMatchCallback   *&callback,
+                                  const void              *&context,
+                                  UErrorCode              &status) {
+    if (U_FAILURE(status)) {
+       return;
+    }
+    callback = fCallbackFn;
+    context  = fCallbackContext;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     setMatchCallback
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::setFindProgressCallback(URegexFindProgressCallback      *callback,
+                                                const void                      *context,
+                                                UErrorCode                      &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fFindProgressCallbackFn = callback;
+    fFindProgressCallbackContext = context;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//     getMatchCallback
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::getFindProgressCallback(URegexFindProgressCallback    *&callback,
+                                                const void                    *&context,
+                                                UErrorCode                    &status) {
+    if (U_FAILURE(status)) {
+       return;
+    }
+    callback = fFindProgressCallbackFn;
+    context  = fFindProgressCallbackContext;
+}
+
+
+//================================================================================
+//
+//    Code following this point in this file is the internal
+//    Match Engine Implementation.
+//
+//================================================================================
+
+
+//--------------------------------------------------------------------------------
+//
+//   resetStack
+//           Discard any previous contents of the state save stack, and initialize a
+//           new stack frame to all -1.  The -1s are needed for capture group limits,
+//           where they indicate that a group has not yet matched anything.
+//--------------------------------------------------------------------------------
+REStackFrame *RegexMatcher::resetStack() {
+    // Discard any previous contents of the state save stack, and initialize a
+    //  new stack frame with all -1 data.  The -1s are needed for capture group limits,
+    //  where they indicate that a group has not yet matched anything.
+    fStack->removeAllElements();
+
+    REStackFrame *iFrame = (REStackFrame *)fStack->reserveBlock(fPattern->fFrameSize, fDeferredStatus);
+    if(U_FAILURE(fDeferredStatus)) {
+        return NULL;
+    }
+
+    int32_t i;
+    for (i=0; i<fPattern->fFrameSize-RESTACKFRAME_HDRCOUNT; i++) {
+        iFrame->fExtra[i] = -1;
+    }
+    return iFrame;
+}
+
+
+
+//--------------------------------------------------------------------------------
+//
+//   isWordBoundary
+//                     in perl, "xab..cd..", \b is true at positions 0,3,5,7
+//                     For us,
+//                       If the current char is a combining mark,
+//                          \b is FALSE.
+//                       Else Scan backwards to the first non-combining char.
+//                            We are at a boundary if the this char and the original chars are
+//                               opposite in membership in \w set
+//
+//          parameters:   pos   - the current position in the input buffer
+//
+//              TODO:  double-check edge cases at region boundaries.
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::isWordBoundary(int64_t pos) {
+    UBool isBoundary = FALSE;
+    UBool cIsWord    = FALSE;
+
+    if (pos >= fLookLimit) {
+        fHitEnd = TRUE;
+    } else {
+        // Determine whether char c at current position is a member of the word set of chars.
+        // If we're off the end of the string, behave as though we're not at a word char.
+        UTEXT_SETNATIVEINDEX(fInputText, pos);
+        UChar32  c = UTEXT_CURRENT32(fInputText);
+        if (u_hasBinaryProperty(c, UCHAR_GRAPHEME_EXTEND) || u_charType(c) == U_FORMAT_CHAR) {
+            // Current char is a combining one.  Not a boundary.
+            return FALSE;
+        }
+        cIsWord = fPattern->fStaticSets[URX_ISWORD_SET]->contains(c);
+    }
+
+    // Back up until we come to a non-combining char, determine whether
+    //  that char is a word char.
+    UBool prevCIsWord = FALSE;
+    for (;;) {
+        if (UTEXT_GETNATIVEINDEX(fInputText) <= fLookStart) {
+            break;
+        }
+        UChar32 prevChar = UTEXT_PREVIOUS32(fInputText);
+        if (!(u_hasBinaryProperty(prevChar, UCHAR_GRAPHEME_EXTEND)
+              || u_charType(prevChar) == U_FORMAT_CHAR)) {
+            prevCIsWord = fPattern->fStaticSets[URX_ISWORD_SET]->contains(prevChar);
+            break;
+        }
+    }
+    isBoundary = cIsWord ^ prevCIsWord;
+    return isBoundary;
+}
+
+UBool RegexMatcher::isChunkWordBoundary(int32_t pos) {
+    UBool isBoundary = FALSE;
+    UBool cIsWord    = FALSE;
+
+    const UChar *inputBuf = fInputText->chunkContents;
+
+    if (pos >= fLookLimit) {
+        fHitEnd = TRUE;
+    } else {
+        // Determine whether char c at current position is a member of the word set of chars.
+        // If we're off the end of the string, behave as though we're not at a word char.
+        UChar32 c;
+        U16_GET(inputBuf, fLookStart, pos, fLookLimit, c);
+        if (u_hasBinaryProperty(c, UCHAR_GRAPHEME_EXTEND) || u_charType(c) == U_FORMAT_CHAR) {
+            // Current char is a combining one.  Not a boundary.
+            return FALSE;
+        }
+        cIsWord = fPattern->fStaticSets[URX_ISWORD_SET]->contains(c);
+    }
+
+    // Back up until we come to a non-combining char, determine whether
+    //  that char is a word char.
+    UBool prevCIsWord = FALSE;
+    for (;;) {
+        if (pos <= fLookStart) {
+            break;
+        }
+        UChar32 prevChar;
+        U16_PREV(inputBuf, fLookStart, pos, prevChar);
+        if (!(u_hasBinaryProperty(prevChar, UCHAR_GRAPHEME_EXTEND)
+              || u_charType(prevChar) == U_FORMAT_CHAR)) {
+            prevCIsWord = fPattern->fStaticSets[URX_ISWORD_SET]->contains(prevChar);
+            break;
+        }
+    }
+    isBoundary = cIsWord ^ prevCIsWord;
+    return isBoundary;
+}
+
+//--------------------------------------------------------------------------------
+//
+//   isUWordBoundary
+//
+//         Test for a word boundary using RBBI word break.
+//
+//          parameters:   pos   - the current position in the input buffer
+//
+//--------------------------------------------------------------------------------
+UBool RegexMatcher::isUWordBoundary(int64_t pos) {
+    UBool       returnVal = FALSE;
+#if UCONFIG_NO_BREAK_ITERATION==0
+
+    // If we haven't yet created a break iterator for this matcher, do it now.
+    if (fWordBreakItr == NULL) {
+        fWordBreakItr =
+            (RuleBasedBreakIterator *)BreakIterator::createWordInstance(Locale::getEnglish(), fDeferredStatus);
+        if (U_FAILURE(fDeferredStatus)) {
+            return FALSE;
+        }
+        fWordBreakItr->setText(fInputText, fDeferredStatus);
+    }
+
+    if (pos >= fLookLimit) {
+        fHitEnd = TRUE;
+        returnVal = TRUE;   // With Unicode word rules, only positions within the interior of "real"
+                            //    words are not boundaries.  All non-word chars stand by themselves,
+                            //    with word boundaries on both sides.
+    } else {
+        if (!UTEXT_USES_U16(fInputText)) {
+            // !!!: Would like a better way to do this!
+            UErrorCode status = U_ZERO_ERROR;
+            pos = utext_extract(fInputText, 0, pos, NULL, 0, &status);
+        }
+        returnVal = fWordBreakItr->isBoundary((int32_t)pos);
+    }
+#endif
+    return   returnVal;
+}
+
+//--------------------------------------------------------------------------------
+//
+//   IncrementTime     This function is called once each TIMER_INITIAL_VALUE state
+//                     saves. Increment the "time" counter, and call the
+//                     user callback function if there is one installed.
+//
+//                     If the match operation needs to be aborted, either for a time-out
+//                     or because the user callback asked for it, just set an error status.
+//                     The engine will pick that up and stop in its outer loop.
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::IncrementTime(UErrorCode &status) {
+    fTickCounter = TIMER_INITIAL_VALUE;
+    fTime++;
+    if (fCallbackFn != NULL) {
+        if ((*fCallbackFn)(fCallbackContext, fTime) == FALSE) {
+            status = U_REGEX_STOPPED_BY_CALLER;
+            return;
+        }
+    }
+    if (fTimeLimit > 0 && fTime >= fTimeLimit) {
+        status = U_REGEX_TIME_OUT;
+    }
+}
+
+//--------------------------------------------------------------------------------
+//
+//   StateSave
+//       Make a new stack frame, initialized as a copy of the current stack frame.
+//       Set the pattern index in the original stack frame from the operand value
+//       in the opcode.  Execution of the engine continues with the state in
+//       the newly created stack frame
+//
+//       Note that reserveBlock() may grow the stack, resulting in the
+//       whole thing being relocated in memory.
+//
+//    Parameters:
+//       fp           The top frame pointer when called.  At return, a new
+//                    fame will be present
+//       savePatIdx   An index into the compiled pattern.  Goes into the original
+//                    (not new) frame.  If execution ever back-tracks out of the
+//                    new frame, this will be where we continue from in the pattern.
+//    Return
+//                    The new frame pointer.
+//
+//--------------------------------------------------------------------------------
+inline REStackFrame *RegexMatcher::StateSave(REStackFrame *fp, int64_t savePatIdx, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return fp;
+    }
+    // push storage for a new frame.
+    int64_t *newFP = fStack->reserveBlock(fFrameSize, status);
+    if (U_FAILURE(status)) {
+        // Failure on attempted stack expansion.
+        //   Stack function set some other error code, change it to a more
+        //   specific one for regular expressions.
+        status = U_REGEX_STACK_OVERFLOW;
+        // We need to return a writable stack frame, so just return the
+        //    previous frame.  The match operation will stop quickly
+        //    because of the error status, after which the frame will never
+        //    be looked at again.
+        return fp;
+    }
+    fp = (REStackFrame *)(newFP - fFrameSize);  // in case of realloc of stack.
+
+    // New stack frame = copy of old top frame.
+    int64_t *source = (int64_t *)fp;
+    int64_t *dest   = newFP;
+    for (;;) {
+        *dest++ = *source++;
+        if (source == newFP) {
+            break;
+        }
+    }
+
+    fTickCounter--;
+    if (fTickCounter <= 0) {
+       IncrementTime(status);    // Re-initializes fTickCounter
+    }
+    fp->fPatIdx = savePatIdx;
+    return (REStackFrame *)newFP;
+}
+
+#if defined(REGEX_DEBUG)
+namespace {
+UnicodeString StringFromUText(UText *ut) {
+    UnicodeString result;
+    for (UChar32 c = utext_next32From(ut, 0); c != U_SENTINEL; c = UTEXT_NEXT32(ut)) {
+        result.append(c);
+    }
+    return result;
+}
+}
+#endif // REGEX_DEBUG
+
+
+//--------------------------------------------------------------------------------
+//
+//   MatchAt      This is the actual matching engine.
+//
+//                  startIdx:    begin matching a this index.
+//                  toEnd:       if true, match must extend to end of the input region
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::MatchAt(int64_t startIdx, UBool toEnd, UErrorCode &status) {
+    UBool       isMatch  = FALSE;      // True if the we have a match.
+
+    int64_t     backSearchIndex = U_INT64_MAX; // used after greedy single-character matches for searching backwards
+
+    int32_t     op;                    // Operation from the compiled pattern, split into
+    int32_t     opType;                //    the opcode
+    int32_t     opValue;               //    and the operand value.
+
+#ifdef REGEX_RUN_DEBUG
+    if (fTraceDebug) {
+        printf("MatchAt(startIdx=%ld)\n", startIdx);
+        printf("Original Pattern: \"%s\"\n", CStr(StringFromUText(fPattern->fPattern))());
+        printf("Input String:     \"%s\"\n\n", CStr(StringFromUText(fInputText))());
+    }
+#endif
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    //  Cache frequently referenced items from the compiled pattern
+    //
+    int64_t             *pat           = fPattern->fCompiledPat->getBuffer();
+
+    const UChar         *litText       = fPattern->fLiteralText.getBuffer();
+    UVector             *sets          = fPattern->fSets;
+
+    fFrameSize = fPattern->fFrameSize;
+    REStackFrame        *fp            = resetStack();
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return;
+    }
+
+    fp->fPatIdx   = 0;
+    fp->fInputIdx = startIdx;
+
+    // Zero out the pattern's static data
+    int32_t i;
+    for (i = 0; i<fPattern->fDataSize; i++) {
+        fData[i] = 0;
+    }
+
+    //
+    //  Main loop for interpreting the compiled pattern.
+    //  One iteration of the loop per pattern operation performed.
+    //
+    for (;;) {
+        op      = (int32_t)pat[fp->fPatIdx];
+        opType  = URX_TYPE(op);
+        opValue = URX_VAL(op);
+#ifdef REGEX_RUN_DEBUG
+        if (fTraceDebug) {
+            UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+            printf("inputIdx=%ld   inputChar=%x   sp=%3ld   activeLimit=%ld  ", fp->fInputIdx,
+                UTEXT_CURRENT32(fInputText), (int64_t *)fp-fStack->getBuffer(), fActiveLimit);
+            fPattern->dumpOp(fp->fPatIdx);
+        }
+#endif
+        fp->fPatIdx++;
+
+        switch (opType) {
+
+
+        case URX_NOP:
+            break;
+
+
+        case URX_BACKTRACK:
+            // Force a backtrack.  In some circumstances, the pattern compiler
+            //   will notice that the pattern can't possibly match anything, and will
+            //   emit one of these at that point.
+            fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            break;
+
+
+        case URX_ONECHAR:
+            if (fp->fInputIdx < fActiveLimit) {
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                if (c == opValue) {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                    break;
+                }
+            } else {
+                fHitEnd = TRUE;
+            }
+            fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            break;
+
+
+        case URX_STRING:
+            {
+                // Test input against a literal string.
+                // Strings require two slots in the compiled pattern, one for the
+                //   offset to the string text, and one for the length.
+
+                int32_t   stringStartIdx = opValue;
+                op      = (int32_t)pat[fp->fPatIdx];     // Fetch the second operand
+                fp->fPatIdx++;
+                opType    = URX_TYPE(op);
+                int32_t stringLen = URX_VAL(op);
+                U_ASSERT(opType == URX_STRING_LEN);
+                U_ASSERT(stringLen >= 2);
+
+                const UChar *patternString = litText+stringStartIdx;
+                int32_t patternStringIndex = 0;
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                UChar32 inputChar;
+                UChar32 patternChar;
+                UBool success = TRUE;
+                while (patternStringIndex < stringLen) {
+                    if (UTEXT_GETNATIVEINDEX(fInputText) >= fActiveLimit) {
+                        success = FALSE;
+                        fHitEnd = TRUE;
+                        break;
+                    }
+                    inputChar = UTEXT_NEXT32(fInputText);
+                    U16_NEXT(patternString, patternStringIndex, stringLen, patternChar);
+                    if (patternChar != inputChar) {
+                        success = FALSE;
+                        break;
+                    }
+                }
+
+                if (success) {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_STATE_SAVE:
+            fp = StateSave(fp, opValue, status);
+            break;
+
+
+        case URX_END:
+            // The match loop will exit via this path on a successful match,
+            //   when we reach the end of the pattern.
+            if (toEnd && fp->fInputIdx != fActiveLimit) {
+                // The pattern matched, but not to the end of input.  Try some more.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                break;
+            }
+            isMatch = TRUE;
+            goto  breakFromLoop;
+
+        // Start and End Capture stack frame variables are laid out out like this:
+            //  fp->fExtra[opValue]  - The start of a completed capture group
+            //             opValue+1 - The end   of a completed capture group
+            //             opValue+2 - the start of a capture group whose end
+            //                          has not yet been reached (and might not ever be).
+        case URX_START_CAPTURE:
+            U_ASSERT(opValue >= 0 && opValue < fFrameSize-3);
+            fp->fExtra[opValue+2] = fp->fInputIdx;
+            break;
+
+
+        case URX_END_CAPTURE:
+            U_ASSERT(opValue >= 0 && opValue < fFrameSize-3);
+            U_ASSERT(fp->fExtra[opValue+2] >= 0);            // Start pos for this group must be set.
+            fp->fExtra[opValue]   = fp->fExtra[opValue+2];   // Tentative start becomes real.
+            fp->fExtra[opValue+1] = fp->fInputIdx;           // End position
+            U_ASSERT(fp->fExtra[opValue] <= fp->fExtra[opValue+1]);
+            break;
+
+
+        case URX_DOLLAR:                   //  $, test for End of line
+                                           //     or for position before new line at end of input
+            {
+                if (fp->fInputIdx >= fAnchorLimit) {
+                    // We really are at the end of input.  Success.
+                    fHitEnd = TRUE;
+                    fRequireEnd = TRUE;
+                    break;
+                }
+
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                // If we are positioned just before a new-line that is located at the
+                //   end of input, succeed.
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                if (UTEXT_GETNATIVEINDEX(fInputText) >= fAnchorLimit) {
+                    if (isLineTerminator(c)) {
+                        // If not in the middle of a CR/LF sequence
+                        if ( !(c==0x0a && fp->fInputIdx>fAnchorStart && ((void)UTEXT_PREVIOUS32(fInputText), UTEXT_PREVIOUS32(fInputText))==0x0d)) {
+                            // At new-line at end of input. Success
+                            fHitEnd = TRUE;
+                            fRequireEnd = TRUE;
+
+                            break;
+                        }
+                    }
+                } else {
+                    UChar32 nextC = UTEXT_NEXT32(fInputText);
+                    if (c == 0x0d && nextC == 0x0a && UTEXT_GETNATIVEINDEX(fInputText) >= fAnchorLimit) {
+                        fHitEnd = TRUE;
+                        fRequireEnd = TRUE;
+                        break;                         // At CR/LF at end of input.  Success
+                    }
+                }
+
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+         case URX_DOLLAR_D:                   //  $, test for End of Line, in UNIX_LINES mode.
+            if (fp->fInputIdx >= fAnchorLimit) {
+                // Off the end of input.  Success.
+                fHitEnd = TRUE;
+                fRequireEnd = TRUE;
+                break;
+            } else {
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                // Either at the last character of input, or off the end.
+                if (c == 0x0a && UTEXT_GETNATIVEINDEX(fInputText) == fAnchorLimit) {
+                    fHitEnd = TRUE;
+                    fRequireEnd = TRUE;
+                    break;
+                }
+            }
+
+            // Not at end of input.  Back-track out.
+            fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            break;
+
+
+         case URX_DOLLAR_M:                //  $, test for End of line in multi-line mode
+             {
+                 if (fp->fInputIdx >= fAnchorLimit) {
+                     // We really are at the end of input.  Success.
+                     fHitEnd = TRUE;
+                     fRequireEnd = TRUE;
+                     break;
+                 }
+                 // If we are positioned just before a new-line, succeed.
+                 // It makes no difference where the new-line is within the input.
+                 UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                 UChar32 c = UTEXT_CURRENT32(fInputText);
+                 if (isLineTerminator(c)) {
+                     // At a line end, except for the odd chance of  being in the middle of a CR/LF sequence
+                     //  In multi-line mode, hitting a new-line just before the end of input does not
+                     //   set the hitEnd or requireEnd flags
+                     if ( !(c==0x0a && fp->fInputIdx>fAnchorStart && UTEXT_PREVIOUS32(fInputText)==0x0d)) {
+                        break;
+                     }
+                 }
+                 // not at a new line.  Fail.
+                 fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+             }
+             break;
+
+
+         case URX_DOLLAR_MD:                //  $, test for End of line in multi-line and UNIX_LINES mode
+             {
+                 if (fp->fInputIdx >= fAnchorLimit) {
+                     // We really are at the end of input.  Success.
+                     fHitEnd = TRUE;
+                     fRequireEnd = TRUE;  // Java set requireEnd in this case, even though
+                     break;               //   adding a new-line would not lose the match.
+                 }
+                 // If we are not positioned just before a new-line, the test fails; backtrack out.
+                 // It makes no difference where the new-line is within the input.
+                 UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                 if (UTEXT_CURRENT32(fInputText) != 0x0a) {
+                     fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                 }
+             }
+             break;
+
+
+       case URX_CARET:                    //  ^, test for start of line
+            if (fp->fInputIdx != fAnchorStart) {
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+       case URX_CARET_M:                   //  ^, test for start of line in mulit-line mode
+           {
+               if (fp->fInputIdx == fAnchorStart) {
+                   // We are at the start input.  Success.
+                   break;
+               }
+               // Check whether character just before the current pos is a new-line
+               //   unless we are at the end of input
+               UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+               UChar32  c = UTEXT_PREVIOUS32(fInputText);
+               if ((fp->fInputIdx < fAnchorLimit) && isLineTerminator(c)) {
+                   //  It's a new-line.  ^ is true.  Success.
+                   //  TODO:  what should be done with positions between a CR and LF?
+                   break;
+               }
+               // Not at the start of a line.  Fail.
+               fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+           }
+           break;
+
+
+       case URX_CARET_M_UNIX:       //  ^, test for start of line in mulit-line + Unix-line mode
+           {
+               U_ASSERT(fp->fInputIdx >= fAnchorStart);
+               if (fp->fInputIdx <= fAnchorStart) {
+                   // We are at the start input.  Success.
+                   break;
+               }
+               // Check whether character just before the current pos is a new-line
+               U_ASSERT(fp->fInputIdx <= fAnchorLimit);
+               UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+               UChar32  c = UTEXT_PREVIOUS32(fInputText);
+               if (c != 0x0a) {
+                   // Not at the start of a line.  Back-track out.
+                   fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+               }
+           }
+           break;
+
+        case URX_BACKSLASH_B:          // Test for word boundaries
+            {
+                UBool success = isWordBoundary(fp->fInputIdx);
+                success ^= (UBool)(opValue != 0);     // flip sense for \B
+                if (!success) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_BU:          // Test for word boundaries, Unicode-style
+            {
+                UBool success = isUWordBoundary(fp->fInputIdx);
+                success ^= (UBool)(opValue != 0);     // flip sense for \B
+                if (!success) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_D:            // Test for decimal digit
+            {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                int8_t ctype = u_charType(c);     // TODO:  make a unicode set for this.  Will be faster.
+                UBool success = (ctype == U_DECIMAL_DIGIT_NUMBER);
+                success ^= (UBool)(opValue != 0);        // flip sense for \D
+                if (success) {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_G:          // Test for position at end of previous match
+            if (!((fMatch && fp->fInputIdx==fMatchEnd) || (fMatch==FALSE && fp->fInputIdx==fActiveStart))) {
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_BACKSLASH_H:            // Test for \h, horizontal white space.
+            {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                int8_t ctype = u_charType(c);
+                UBool success = (ctype == U_SPACE_SEPARATOR || c == 9);  // SPACE_SEPARATOR || TAB
+                success ^= (UBool)(opValue != 0);        // flip sense for \H
+                if (success) {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_R:            // Test for \R, any line break sequence.
+            {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                if (isLineTerminator(c)) {
+                    if (c == 0x0d && utext_current32(fInputText) == 0x0a) {
+                        utext_next32(fInputText);
+                    }
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_V:            // \v, any single line ending character.
+            {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                UBool success = isLineTerminator(c);
+                success ^= (UBool)(opValue != 0);        // flip sense for \V
+                if (success) {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_X:
+            //  Match a Grapheme, as defined by Unicode TR 29.
+            //  Differs slightly from Perl, which consumes combining marks independently
+            //    of context.
+            {
+
+                // Fail if at end of input
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                // Examine (and consume) the current char.
+                //   Dispatch into a little state machine, based on the char.
+                UChar32  c;
+                c = UTEXT_NEXT32(fInputText);
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                UnicodeSet **sets = fPattern->fStaticSets;
+                if (sets[URX_GC_NORMAL]->contains(c))  goto GC_Extend;
+                if (sets[URX_GC_CONTROL]->contains(c)) goto GC_Control;
+                if (sets[URX_GC_L]->contains(c))       goto GC_L;
+                if (sets[URX_GC_LV]->contains(c))      goto GC_V;
+                if (sets[URX_GC_LVT]->contains(c))     goto GC_T;
+                if (sets[URX_GC_V]->contains(c))       goto GC_V;
+                if (sets[URX_GC_T]->contains(c))       goto GC_T;
+                goto GC_Extend;
+
+
+
+GC_L:
+                if (fp->fInputIdx >= fActiveLimit)         goto GC_Done;
+                c = UTEXT_NEXT32(fInputText);
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                if (sets[URX_GC_L]->contains(c))       goto GC_L;
+                if (sets[URX_GC_LV]->contains(c))      goto GC_V;
+                if (sets[URX_GC_LVT]->contains(c))     goto GC_T;
+                if (sets[URX_GC_V]->contains(c))       goto GC_V;
+                (void)UTEXT_PREVIOUS32(fInputText);
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                goto GC_Extend;
+
+GC_V:
+                if (fp->fInputIdx >= fActiveLimit)         goto GC_Done;
+                c = UTEXT_NEXT32(fInputText);
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                if (sets[URX_GC_V]->contains(c))       goto GC_V;
+                if (sets[URX_GC_T]->contains(c))       goto GC_T;
+                (void)UTEXT_PREVIOUS32(fInputText);
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                goto GC_Extend;
+
+GC_T:
+                if (fp->fInputIdx >= fActiveLimit)         goto GC_Done;
+                c = UTEXT_NEXT32(fInputText);
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                if (sets[URX_GC_T]->contains(c))       goto GC_T;
+                (void)UTEXT_PREVIOUS32(fInputText);
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                goto GC_Extend;
+
+GC_Extend:
+                // Combining characters are consumed here
+                for (;;) {
+                    if (fp->fInputIdx >= fActiveLimit) {
+                        break;
+                    }
+                    c = UTEXT_CURRENT32(fInputText);
+                    if (sets[URX_GC_EXTEND]->contains(c) == FALSE) {
+                        break;
+                    }
+                    (void)UTEXT_NEXT32(fInputText);
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                }
+                goto GC_Done;
+
+GC_Control:
+                // Most control chars stand alone (don't combine with combining chars),
+                //   except for that CR/LF sequence is a single grapheme cluster.
+                if (c == 0x0d && fp->fInputIdx < fActiveLimit && UTEXT_CURRENT32(fInputText) == 0x0a) {
+                    c = UTEXT_NEXT32(fInputText);
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                }
+
+GC_Done:
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                }
+                break;
+            }
+
+
+
+
+        case URX_BACKSLASH_Z:          // Test for end of Input
+            if (fp->fInputIdx < fAnchorLimit) {
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            } else {
+                fHitEnd = TRUE;
+                fRequireEnd = TRUE;
+            }
+            break;
+
+
+
+        case URX_STATIC_SETREF:
+            {
+                // Test input character against one of the predefined sets
+                //    (Word Characters, for example)
+                // The high bit of the op value is a flag for the match polarity.
+                //    0:   success if input char is in set.
+                //    1:   success if input char is not in set.
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                UBool success = ((opValue & URX_NEG_SET) == URX_NEG_SET);
+                opValue &= ~URX_NEG_SET;
+                U_ASSERT(opValue > 0 && opValue < URX_LAST_SET);
+
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                if (c < 256) {
+                    Regex8BitSet *s8 = &fPattern->fStaticSets8[opValue];
+                    if (s8->contains(c)) {
+                        success = !success;
+                    }
+                } else {
+                    const UnicodeSet *s = fPattern->fStaticSets[opValue];
+                    if (s->contains(c)) {
+                        success = !success;
+                    }
+                }
+                if (success) {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                } else {
+                    // the character wasn't in the set.
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_STAT_SETREF_N:
+            {
+                // Test input character for NOT being a member of  one of
+                //    the predefined sets (Word Characters, for example)
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                U_ASSERT(opValue > 0 && opValue < URX_LAST_SET);
+
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                if (c < 256) {
+                    Regex8BitSet *s8 = &fPattern->fStaticSets8[opValue];
+                    if (s8->contains(c) == FALSE) {
+                        fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                        break;
+                    }
+                } else {
+                    const UnicodeSet *s = fPattern->fStaticSets[opValue];
+                    if (s->contains(c) == FALSE) {
+                        fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                        break;
+                    }
+                }
+                // the character wasn't in the set.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_SETREF:
+            if (fp->fInputIdx >= fActiveLimit) {
+                fHitEnd = TRUE;
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                break;
+            } else {
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                // There is input left.  Pick up one char and test it for set membership.
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                U_ASSERT(opValue > 0 && opValue < sets->size());
+                if (c<256) {
+                    Regex8BitSet *s8 = &fPattern->fSets8[opValue];
+                    if (s8->contains(c)) {
+                        fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                        break;
+                    }
+                } else {
+                    UnicodeSet *s = (UnicodeSet *)sets->elementAt(opValue);
+                    if (s->contains(c)) {
+                        // The character is in the set.  A Match.
+                        fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                        break;
+                    }
+                }
+
+                // the character wasn't in the set.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_DOTANY:
+            {
+                // . matches anything, but stops at end-of-line.
+                if (fp->fInputIdx >= fActiveLimit) {
+                    // At end of input.  Match failed.  Backtrack out.
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                // There is input left.  Advance over one char, unless we've hit end-of-line
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                if (isLineTerminator(c)) {
+                    // End of line in normal mode.   . does not match.
+                        fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+            }
+            break;
+
+
+        case URX_DOTANY_ALL:
+            {
+                // ., in dot-matches-all (including new lines) mode
+                if (fp->fInputIdx >= fActiveLimit) {
+                    // At end of input.  Match failed.  Backtrack out.
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                // There is input left.  Advance over one char, except if we are
+                //   at a cr/lf, advance over both of them.
+                UChar32 c;
+                c = UTEXT_NEXT32(fInputText);
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                if (c==0x0d && fp->fInputIdx < fActiveLimit) {
+                    // In the case of a CR/LF, we need to advance over both.
+                    UChar32 nextc = UTEXT_CURRENT32(fInputText);
+                    if (nextc == 0x0a) {
+                        (void)UTEXT_NEXT32(fInputText);
+                        fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                    }
+                }
+            }
+            break;
+
+
+        case URX_DOTANY_UNIX:
+            {
+                // '.' operator, matches all, but stops at end-of-line.
+                //   UNIX_LINES mode, so 0x0a is the only recognized line ending.
+                if (fp->fInputIdx >= fActiveLimit) {
+                    // At end of input.  Match failed.  Backtrack out.
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                // There is input left.  Advance over one char, unless we've hit end-of-line
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                if (c == 0x0a) {
+                    // End of line in normal mode.   '.' does not match the \n
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                } else {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                }
+            }
+            break;
+
+
+        case URX_JMP:
+            fp->fPatIdx = opValue;
+            break;
+
+        case URX_FAIL:
+            isMatch = FALSE;
+            goto breakFromLoop;
+
+        case URX_JMP_SAV:
+            U_ASSERT(opValue < fPattern->fCompiledPat->size());
+            fp = StateSave(fp, fp->fPatIdx, status);       // State save to loc following current
+            fp->fPatIdx = opValue;                         // Then JMP.
+            break;
+
+        case URX_JMP_SAV_X:
+            // This opcode is used with (x)+, when x can match a zero length string.
+            // Same as JMP_SAV, except conditional on the match having made forward progress.
+            // Destination of the JMP must be a URX_STO_INP_LOC, from which we get the
+            //   data address of the input position at the start of the loop.
+            {
+                U_ASSERT(opValue > 0 && opValue < fPattern->fCompiledPat->size());
+                int32_t  stoOp = (int32_t)pat[opValue-1];
+                U_ASSERT(URX_TYPE(stoOp) == URX_STO_INP_LOC);
+                int32_t  frameLoc = URX_VAL(stoOp);
+                U_ASSERT(frameLoc >= 0 && frameLoc < fFrameSize);
+                int64_t prevInputIdx = fp->fExtra[frameLoc];
+                U_ASSERT(prevInputIdx <= fp->fInputIdx);
+                if (prevInputIdx < fp->fInputIdx) {
+                    // The match did make progress.  Repeat the loop.
+                    fp = StateSave(fp, fp->fPatIdx, status);  // State save to loc following current
+                    fp->fPatIdx = opValue;
+                    fp->fExtra[frameLoc] = fp->fInputIdx;
+                }
+                // If the input position did not advance, we do nothing here,
+                //   execution will fall out of the loop.
+            }
+            break;
+
+        case URX_CTR_INIT:
+            {
+                U_ASSERT(opValue >= 0 && opValue < fFrameSize-2);
+                fp->fExtra[opValue] = 0;                 //  Set the loop counter variable to zero
+
+                // Pick up the three extra operands that CTR_INIT has, and
+                //    skip the pattern location counter past
+                int32_t instrOperandLoc = (int32_t)fp->fPatIdx;
+                fp->fPatIdx += 3;
+                int32_t loopLoc  = URX_VAL(pat[instrOperandLoc]);
+                int32_t minCount = (int32_t)pat[instrOperandLoc+1];
+                int32_t maxCount = (int32_t)pat[instrOperandLoc+2];
+                U_ASSERT(minCount>=0);
+                U_ASSERT(maxCount>=minCount || maxCount==-1);
+                U_ASSERT(loopLoc>=fp->fPatIdx);
+
+                if (minCount == 0) {
+                    fp = StateSave(fp, loopLoc+1, status);
+                }
+                if (maxCount == -1) {
+                    fp->fExtra[opValue+1] = fp->fInputIdx;   //  For loop breaking.
+                } else if (maxCount == 0) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+        case URX_CTR_LOOP:
+            {
+                U_ASSERT(opValue>0 && opValue < fp->fPatIdx-2);
+                int32_t initOp = (int32_t)pat[opValue];
+                U_ASSERT(URX_TYPE(initOp) == URX_CTR_INIT);
+                int64_t *pCounter = &fp->fExtra[URX_VAL(initOp)];
+                int32_t minCount  = (int32_t)pat[opValue+2];
+                int32_t maxCount  = (int32_t)pat[opValue+3];
+                (*pCounter)++;
+                if ((uint64_t)*pCounter >= (uint32_t)maxCount && maxCount != -1) {
+                    U_ASSERT(*pCounter == maxCount);
+                    break;
+                }
+                if (*pCounter >= minCount) {
+                    if (maxCount == -1) {
+                        // Loop has no hard upper bound.
+                        // Check that it is progressing through the input, break if it is not.
+                        int64_t *pLastInputIdx =  &fp->fExtra[URX_VAL(initOp) + 1];
+                        if (fp->fInputIdx == *pLastInputIdx) {
+                            break;
+                        } else {
+                            *pLastInputIdx = fp->fInputIdx;
+                        }
+                    }
+                    fp = StateSave(fp, fp->fPatIdx, status);
+                }
+                fp->fPatIdx = opValue + 4;    // Loop back.
+            }
+            break;
+
+        case URX_CTR_INIT_NG:
+            {
+                // Initialize a non-greedy loop
+                U_ASSERT(opValue >= 0 && opValue < fFrameSize-2);
+                fp->fExtra[opValue] = 0;                 //  Set the loop counter variable to zero
+
+                // Pick up the three extra operands that CTR_INIT_NG has, and
+                //    skip the pattern location counter past
+                int32_t instrOperandLoc = (int32_t)fp->fPatIdx;
+                fp->fPatIdx += 3;
+                int32_t loopLoc  = URX_VAL(pat[instrOperandLoc]);
+                int32_t minCount = (int32_t)pat[instrOperandLoc+1];
+                int32_t maxCount = (int32_t)pat[instrOperandLoc+2];
+                U_ASSERT(minCount>=0);
+                U_ASSERT(maxCount>=minCount || maxCount==-1);
+                U_ASSERT(loopLoc>fp->fPatIdx);
+                if (maxCount == -1) {
+                    fp->fExtra[opValue+1] = fp->fInputIdx;   //  Save initial input index for loop breaking.
+                }
+
+                if (minCount == 0) {
+                    if (maxCount != 0) {
+                        fp = StateSave(fp, fp->fPatIdx, status);
+                    }
+                    fp->fPatIdx = loopLoc+1;   // Continue with stuff after repeated block
+                }
+            }
+            break;
+
+        case URX_CTR_LOOP_NG:
+            {
+                // Non-greedy {min, max} loops
+                U_ASSERT(opValue>0 && opValue < fp->fPatIdx-2);
+                int32_t initOp = (int32_t)pat[opValue];
+                U_ASSERT(URX_TYPE(initOp) == URX_CTR_INIT_NG);
+                int64_t *pCounter = &fp->fExtra[URX_VAL(initOp)];
+                int32_t minCount  = (int32_t)pat[opValue+2];
+                int32_t maxCount  = (int32_t)pat[opValue+3];
+
+                (*pCounter)++;
+                if ((uint64_t)*pCounter >= (uint32_t)maxCount && maxCount != -1) {
+                    // The loop has matched the maximum permitted number of times.
+                    //   Break out of here with no action.  Matching will
+                    //   continue with the following pattern.
+                    U_ASSERT(*pCounter == maxCount);
+                    break;
+                }
+
+                if (*pCounter < minCount) {
+                    // We haven't met the minimum number of matches yet.
+                    //   Loop back for another one.
+                    fp->fPatIdx = opValue + 4;    // Loop back.
+                } else {
+                    // We do have the minimum number of matches.
+
+                    // If there is no upper bound on the loop iterations, check that the input index
+                    // is progressing, and stop the loop if it is not.
+                    if (maxCount == -1) {
+                        int64_t *pLastInputIdx =  &fp->fExtra[URX_VAL(initOp) + 1];
+                        if (fp->fInputIdx == *pLastInputIdx) {
+                            break;
+                        }
+                        *pLastInputIdx = fp->fInputIdx;
+                    }
+
+                    // Loop Continuation: we will fall into the pattern following the loop
+                    //   (non-greedy, don't execute loop body first), but first do
+                    //   a state save to the top of the loop, so that a match failure
+                    //   in the following pattern will try another iteration of the loop.
+                    fp = StateSave(fp, opValue + 4, status);
+                }
+            }
+            break;
+
+        case URX_STO_SP:
+            U_ASSERT(opValue >= 0 && opValue < fPattern->fDataSize);
+            fData[opValue] = fStack->size();
+            break;
+
+        case URX_LD_SP:
+            {
+                U_ASSERT(opValue >= 0 && opValue < fPattern->fDataSize);
+                int32_t newStackSize = (int32_t)fData[opValue];
+                U_ASSERT(newStackSize <= fStack->size());
+                int64_t *newFP = fStack->getBuffer() + newStackSize - fFrameSize;
+                if (newFP == (int64_t *)fp) {
+                    break;
+                }
+                int32_t i;
+                for (i=0; i<fFrameSize; i++) {
+                    newFP[i] = ((int64_t *)fp)[i];
+                }
+                fp = (REStackFrame *)newFP;
+                fStack->setSize(newStackSize);
+            }
+            break;
+
+        case URX_BACKREF:
+            {
+                U_ASSERT(opValue < fFrameSize);
+                int64_t groupStartIdx = fp->fExtra[opValue];
+                int64_t groupEndIdx   = fp->fExtra[opValue+1];
+                U_ASSERT(groupStartIdx <= groupEndIdx);
+                if (groupStartIdx < 0) {
+                    // This capture group has not participated in the match thus far,
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);   // FAIL, no match.
+                    break;
+                }
+                UTEXT_SETNATIVEINDEX(fAltInputText, groupStartIdx);
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                //   Note: if the capture group match was of an empty string the backref
+                //         match succeeds.  Verified by testing:  Perl matches succeed
+                //         in this case, so we do too.
+
+                UBool success = TRUE;
+                for (;;) {
+                    if (utext_getNativeIndex(fAltInputText) >= groupEndIdx) {
+                        success = TRUE;
+                        break;
+                    }
+                    if (utext_getNativeIndex(fInputText) >= fActiveLimit) {
+                        success = FALSE;
+                        fHitEnd = TRUE;
+                        break;
+                    }
+                    UChar32 captureGroupChar = utext_next32(fAltInputText);
+                    UChar32 inputChar = utext_next32(fInputText);
+                    if (inputChar != captureGroupChar) {
+                        success = FALSE;
+                        break;
+                    }
+                }
+
+                if (success) {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+
+        case URX_BACKREF_I:
+            {
+                U_ASSERT(opValue < fFrameSize);
+                int64_t groupStartIdx = fp->fExtra[opValue];
+                int64_t groupEndIdx   = fp->fExtra[opValue+1];
+                U_ASSERT(groupStartIdx <= groupEndIdx);
+                if (groupStartIdx < 0) {
+                    // This capture group has not participated in the match thus far,
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);   // FAIL, no match.
+                    break;
+                }
+                utext_setNativeIndex(fAltInputText, groupStartIdx);
+                utext_setNativeIndex(fInputText, fp->fInputIdx);
+                CaseFoldingUTextIterator captureGroupItr(*fAltInputText);
+                CaseFoldingUTextIterator inputItr(*fInputText);
+
+                //   Note: if the capture group match was of an empty string the backref
+                //         match succeeds.  Verified by testing:  Perl matches succeed
+                //         in this case, so we do too.
+
+                UBool success = TRUE;
+                for (;;) {
+                    if (!captureGroupItr.inExpansion() && utext_getNativeIndex(fAltInputText) >= groupEndIdx) {
+                        success = TRUE;
+                        break;
+                    }
+                    if (!inputItr.inExpansion() && utext_getNativeIndex(fInputText) >= fActiveLimit) {
+                        success = FALSE;
+                        fHitEnd = TRUE;
+                        break;
+                    }
+                    UChar32 captureGroupChar = captureGroupItr.next();
+                    UChar32 inputChar = inputItr.next();
+                    if (inputChar != captureGroupChar) {
+                        success = FALSE;
+                        break;
+                    }
+                }
+
+                if (success && inputItr.inExpansion()) {
+                    // We otained a match by consuming part of a string obtained from
+                    // case-folding a single code point of the input text.
+                    // This does not count as an overall match.
+                    success = FALSE;
+                }
+
+                if (success) {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+
+            }
+            break;
+
+        case URX_STO_INP_LOC:
+            {
+                U_ASSERT(opValue >= 0 && opValue < fFrameSize);
+                fp->fExtra[opValue] = fp->fInputIdx;
+            }
+            break;
+
+        case URX_JMPX:
+            {
+                int32_t instrOperandLoc = (int32_t)fp->fPatIdx;
+                fp->fPatIdx += 1;
+                int32_t dataLoc  = URX_VAL(pat[instrOperandLoc]);
+                U_ASSERT(dataLoc >= 0 && dataLoc < fFrameSize);
+                int64_t savedInputIdx = fp->fExtra[dataLoc];
+                U_ASSERT(savedInputIdx <= fp->fInputIdx);
+                if (savedInputIdx < fp->fInputIdx) {
+                    fp->fPatIdx = opValue;                               // JMP
+                } else {
+                     fp = (REStackFrame *)fStack->popFrame(fFrameSize);   // FAIL, no progress in loop.
+                }
+            }
+            break;
+
+        case URX_LA_START:
+            {
+                // Entering a lookahead block.
+                // Save Stack Ptr, Input Pos.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                fData[opValue]   = fStack->size();
+                fData[opValue+1] = fp->fInputIdx;
+                fActiveStart     = fLookStart;          // Set the match region change for
+                fActiveLimit     = fLookLimit;          //   transparent bounds.
+            }
+            break;
+
+        case URX_LA_END:
+            {
+                // Leaving a look-ahead block.
+                //  restore Stack Ptr, Input Pos to positions they had on entry to block.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                int32_t stackSize = fStack->size();
+                int32_t newStackSize =(int32_t)fData[opValue];
+                U_ASSERT(stackSize >= newStackSize);
+                if (stackSize > newStackSize) {
+                    // Copy the current top frame back to the new (cut back) top frame.
+                    //   This makes the capture groups from within the look-ahead
+                    //   expression available.
+                    int64_t *newFP = fStack->getBuffer() + newStackSize - fFrameSize;
+                    int32_t i;
+                    for (i=0; i<fFrameSize; i++) {
+                        newFP[i] = ((int64_t *)fp)[i];
+                    }
+                    fp = (REStackFrame *)newFP;
+                    fStack->setSize(newStackSize);
+                }
+                fp->fInputIdx = fData[opValue+1];
+
+                // Restore the active region bounds in the input string; they may have
+                //    been changed because of transparent bounds on a Region.
+                fActiveStart = fRegionStart;
+                fActiveLimit = fRegionLimit;
+            }
+            break;
+
+        case URX_ONECHAR_I:
+            // Case insensitive one char.  The char from the pattern is already case folded.
+            // Input text is not, but case folding the input can not reduce two or more code
+            // points to one.
+            if (fp->fInputIdx < fActiveLimit) {
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+
+                UChar32 c = UTEXT_NEXT32(fInputText);
+                if (u_foldCase(c, U_FOLD_CASE_DEFAULT) == opValue) {
+                    fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                    break;
+                }
+            } else {
+                fHitEnd = TRUE;
+            }
+
+            fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            break;
+
+        case URX_STRING_I:
+            {
+                // Case-insensitive test input against a literal string.
+                // Strings require two slots in the compiled pattern, one for the
+                //   offset to the string text, and one for the length.
+                //   The compiled string has already been case folded.
+                {
+                    const UChar *patternString = litText + opValue;
+                    int32_t      patternStringIdx  = 0;
+
+                    op      = (int32_t)pat[fp->fPatIdx];
+                    fp->fPatIdx++;
+                    opType  = URX_TYPE(op);
+                    opValue = URX_VAL(op);
+                    U_ASSERT(opType == URX_STRING_LEN);
+                    int32_t patternStringLen = opValue;  // Length of the string from the pattern.
+
+
+                    UChar32   cPattern;
+                    UChar32   cText;
+                    UBool     success = TRUE;
+
+                    UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                    CaseFoldingUTextIterator inputIterator(*fInputText);
+                    while (patternStringIdx < patternStringLen) {
+                        if (!inputIterator.inExpansion() && UTEXT_GETNATIVEINDEX(fInputText) >= fActiveLimit) {
+                            success = FALSE;
+                            fHitEnd = TRUE;
+                            break;
+                        }
+                        U16_NEXT(patternString, patternStringIdx, patternStringLen, cPattern);
+                        cText = inputIterator.next();
+                        if (cText != cPattern) {
+                            success = FALSE;
+                            break;
+                        }
+                    }
+                    if (inputIterator.inExpansion()) {
+                        success = FALSE;
+                    }
+
+                    if (success) {
+                        fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                    } else {
+                        fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    }
+                }
+            }
+            break;
+
+        case URX_LB_START:
+            {
+                // Entering a look-behind block.
+                // Save Stack Ptr, Input Pos.
+                //   TODO:  implement transparent bounds.  Ticket #6067
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                fData[opValue]   = fStack->size();
+                fData[opValue+1] = fp->fInputIdx;
+                // Init the variable containing the start index for attempted matches.
+                fData[opValue+2] = -1;
+                // Save input string length, then reset to pin any matches to end at
+                //   the current position.
+                fData[opValue+3] = fActiveLimit;
+                fActiveLimit     = fp->fInputIdx;
+            }
+            break;
+
+
+        case URX_LB_CONT:
+            {
+                // Positive Look-Behind, at top of loop checking for matches of LB expression
+                //    at all possible input starting positions.
+
+                // Fetch the min and max possible match lengths.  They are the operands
+                //   of this op in the pattern.
+                int32_t minML = (int32_t)pat[fp->fPatIdx++];
+                int32_t maxML = (int32_t)pat[fp->fPatIdx++];
+                if (!UTEXT_USES_U16(fInputText)) {
+                    // utf-8 fix to maximum match length. The pattern compiler assumes utf-16.
+                    // The max length need not be exact; it just needs to be >= actual maximum.
+                    maxML *= 3;
+                }
+                U_ASSERT(minML <= maxML);
+                U_ASSERT(minML >= 0);
+
+                // Fetch (from data) the last input index where a match was attempted.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                int64_t  &lbStartIdx = fData[opValue+2];
+                if (lbStartIdx < 0) {
+                    // First time through loop.
+                    lbStartIdx = fp->fInputIdx - minML;
+                    if (lbStartIdx > 0) {
+                        // move index to a code point boudary, if it's not on one already.
+                        UTEXT_SETNATIVEINDEX(fInputText, lbStartIdx);
+                        lbStartIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                    }
+                } else {
+                    // 2nd through nth time through the loop.
+                    // Back up start position for match by one.
+                    if (lbStartIdx == 0) {
+                        (lbStartIdx)--;
+                    } else {
+                        UTEXT_SETNATIVEINDEX(fInputText, lbStartIdx);
+                        (void)UTEXT_PREVIOUS32(fInputText);
+                        lbStartIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                    }
+                }
+
+                if (lbStartIdx < 0 || lbStartIdx < fp->fInputIdx - maxML) {
+                    // We have tried all potential match starting points without
+                    //  getting a match.  Backtrack out, and out of the
+                    //   Look Behind altogether.
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    int64_t restoreInputLen = fData[opValue+3];
+                    U_ASSERT(restoreInputLen >= fActiveLimit);
+                    U_ASSERT(restoreInputLen <= fInputLength);
+                    fActiveLimit = restoreInputLen;
+                    break;
+                }
+
+                //    Save state to this URX_LB_CONT op, so failure to match will repeat the loop.
+                //      (successful match will fall off the end of the loop.)
+                fp = StateSave(fp, fp->fPatIdx-3, status);
+                fp->fInputIdx = lbStartIdx;
+            }
+            break;
+
+        case URX_LB_END:
+            // End of a look-behind block, after a successful match.
+            {
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                if (fp->fInputIdx != fActiveLimit) {
+                    //  The look-behind expression matched, but the match did not
+                    //    extend all the way to the point that we are looking behind from.
+                    //  FAIL out of here, which will take us back to the LB_CONT, which
+                    //     will retry the match starting at another position or fail
+                    //     the look-behind altogether, whichever is appropriate.
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                // Look-behind match is good.  Restore the orignal input string length,
+                //   which had been truncated to pin the end of the lookbehind match to the
+                //   position being looked-behind.
+                int64_t originalInputLen = fData[opValue+3];
+                U_ASSERT(originalInputLen >= fActiveLimit);
+                U_ASSERT(originalInputLen <= fInputLength);
+                fActiveLimit = originalInputLen;
+            }
+            break;
+
+
+        case URX_LBN_CONT:
+            {
+                // Negative Look-Behind, at top of loop checking for matches of LB expression
+                //    at all possible input starting positions.
+
+                // Fetch the extra parameters of this op.
+                int32_t minML       = (int32_t)pat[fp->fPatIdx++];
+                int32_t maxML       = (int32_t)pat[fp->fPatIdx++];
+                if (!UTEXT_USES_U16(fInputText)) {
+                    // utf-8 fix to maximum match length. The pattern compiler assumes utf-16.
+                    // The max length need not be exact; it just needs to be >= actual maximum.
+                    maxML *= 3;
+                }
+                int32_t continueLoc = (int32_t)pat[fp->fPatIdx++];
+                        continueLoc = URX_VAL(continueLoc);
+                U_ASSERT(minML <= maxML);
+                U_ASSERT(minML >= 0);
+                U_ASSERT(continueLoc > fp->fPatIdx);
+
+                // Fetch (from data) the last input index where a match was attempted.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                int64_t  &lbStartIdx = fData[opValue+2];
+                if (lbStartIdx < 0) {
+                    // First time through loop.
+                    lbStartIdx = fp->fInputIdx - minML;
+                    if (lbStartIdx > 0) {
+                        // move index to a code point boudary, if it's not on one already.
+                        UTEXT_SETNATIVEINDEX(fInputText, lbStartIdx);
+                        lbStartIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                    }
+                } else {
+                    // 2nd through nth time through the loop.
+                    // Back up start position for match by one.
+                    if (lbStartIdx == 0) {
+                        (lbStartIdx)--;
+                    } else {
+                        UTEXT_SETNATIVEINDEX(fInputText, lbStartIdx);
+                        (void)UTEXT_PREVIOUS32(fInputText);
+                        lbStartIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                    }
+                }
+
+                if (lbStartIdx < 0 || lbStartIdx < fp->fInputIdx - maxML) {
+                    // We have tried all potential match starting points without
+                    //  getting a match, which means that the negative lookbehind as
+                    //  a whole has succeeded.  Jump forward to the continue location
+                    int64_t restoreInputLen = fData[opValue+3];
+                    U_ASSERT(restoreInputLen >= fActiveLimit);
+                    U_ASSERT(restoreInputLen <= fInputLength);
+                    fActiveLimit = restoreInputLen;
+                    fp->fPatIdx = continueLoc;
+                    break;
+                }
+
+                //    Save state to this URX_LB_CONT op, so failure to match will repeat the loop.
+                //      (successful match will cause a FAIL out of the loop altogether.)
+                fp = StateSave(fp, fp->fPatIdx-4, status);
+                fp->fInputIdx = lbStartIdx;
+            }
+            break;
+
+        case URX_LBN_END:
+            // End of a negative look-behind block, after a successful match.
+            {
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                if (fp->fInputIdx != fActiveLimit) {
+                    //  The look-behind expression matched, but the match did not
+                    //    extend all the way to the point that we are looking behind from.
+                    //  FAIL out of here, which will take us back to the LB_CONT, which
+                    //     will retry the match starting at another position or succeed
+                    //     the look-behind altogether, whichever is appropriate.
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                // Look-behind expression matched, which means look-behind test as
+                //   a whole Fails
+
+                //   Restore the orignal input string length, which had been truncated
+                //   inorder to pin the end of the lookbehind match
+                //   to the position being looked-behind.
+                int64_t originalInputLen = fData[opValue+3];
+                U_ASSERT(originalInputLen >= fActiveLimit);
+                U_ASSERT(originalInputLen <= fInputLength);
+                fActiveLimit = originalInputLen;
+
+                // Restore original stack position, discarding any state saved
+                //   by the successful pattern match.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                int32_t newStackSize = (int32_t)fData[opValue];
+                U_ASSERT(fStack->size() > newStackSize);
+                fStack->setSize(newStackSize);
+
+                //  FAIL, which will take control back to someplace
+                //  prior to entering the look-behind test.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_LOOP_SR_I:
+            // Loop Initialization for the optimized implementation of
+            //     [some character set]*
+            //   This op scans through all matching input.
+            //   The following LOOP_C op emulates stack unwinding if the following pattern fails.
+            {
+                U_ASSERT(opValue > 0 && opValue < sets->size());
+                Regex8BitSet *s8 = &fPattern->fSets8[opValue];
+                UnicodeSet   *s  = (UnicodeSet *)sets->elementAt(opValue);
+
+                // Loop through input, until either the input is exhausted or
+                //   we reach a character that is not a member of the set.
+                int64_t ix = fp->fInputIdx;
+                UTEXT_SETNATIVEINDEX(fInputText, ix);
+                for (;;) {
+                    if (ix >= fActiveLimit) {
+                        fHitEnd = TRUE;
+                        break;
+                    }
+                    UChar32 c = UTEXT_NEXT32(fInputText);
+                    if (c<256) {
+                        if (s8->contains(c) == FALSE) {
+                            break;
+                        }
+                    } else {
+                        if (s->contains(c) == FALSE) {
+                            break;
+                        }
+                    }
+                    ix = UTEXT_GETNATIVEINDEX(fInputText);
+                }
+
+                // If there were no matching characters, skip over the loop altogether.
+                //   The loop doesn't run at all, a * op always succeeds.
+                if (ix == fp->fInputIdx) {
+                    fp->fPatIdx++;   // skip the URX_LOOP_C op.
+                    break;
+                }
+
+                // Peek ahead in the compiled pattern, to the URX_LOOP_C that
+                //   must follow.  It's operand is the stack location
+                //   that holds the starting input index for the match of this [set]*
+                int32_t loopcOp = (int32_t)pat[fp->fPatIdx];
+                U_ASSERT(URX_TYPE(loopcOp) == URX_LOOP_C);
+                int32_t stackLoc = URX_VAL(loopcOp);
+                U_ASSERT(stackLoc >= 0 && stackLoc < fFrameSize);
+                fp->fExtra[stackLoc] = fp->fInputIdx;
+                fp->fInputIdx = ix;
+
+                // Save State to the URX_LOOP_C op that follows this one,
+                //   so that match failures in the following code will return to there.
+                //   Then bump the pattern idx so the LOOP_C is skipped on the way out of here.
+                fp = StateSave(fp, fp->fPatIdx, status);
+                fp->fPatIdx++;
+            }
+            break;
+
+
+        case URX_LOOP_DOT_I:
+            // Loop Initialization for the optimized implementation of .*
+            //   This op scans through all remaining input.
+            //   The following LOOP_C op emulates stack unwinding if the following pattern fails.
+            {
+                // Loop through input until the input is exhausted (we reach an end-of-line)
+                // In DOTALL mode, we can just go straight to the end of the input.
+                int64_t ix;
+                if ((opValue & 1) == 1) {
+                    // Dot-matches-All mode.  Jump straight to the end of the string.
+                    ix = fActiveLimit;
+                    fHitEnd = TRUE;
+                } else {
+                    // NOT DOT ALL mode.  Line endings do not match '.'
+                    // Scan forward until a line ending or end of input.
+                    ix = fp->fInputIdx;
+                    UTEXT_SETNATIVEINDEX(fInputText, ix);
+                    for (;;) {
+                        if (ix >= fActiveLimit) {
+                            fHitEnd = TRUE;
+                            break;
+                        }
+                        UChar32 c = UTEXT_NEXT32(fInputText);
+                        if ((c & 0x7f) <= 0x29) {          // Fast filter of non-new-line-s
+                            if ((c == 0x0a) ||             //  0x0a is newline in both modes.
+                               (((opValue & 2) == 0) &&    // IF not UNIX_LINES mode
+                                    isLineTerminator(c))) {
+                                //  char is a line ending.  Exit the scanning loop.
+                                break;
+                            }
+                        }
+                        ix = UTEXT_GETNATIVEINDEX(fInputText);
+                    }
+                }
+
+                // If there were no matching characters, skip over the loop altogether.
+                //   The loop doesn't run at all, a * op always succeeds.
+                if (ix == fp->fInputIdx) {
+                    fp->fPatIdx++;   // skip the URX_LOOP_C op.
+                    break;
+                }
+
+                // Peek ahead in the compiled pattern, to the URX_LOOP_C that
+                //   must follow.  It's operand is the stack location
+                //   that holds the starting input index for the match of this .*
+                int32_t loopcOp = (int32_t)pat[fp->fPatIdx];
+                U_ASSERT(URX_TYPE(loopcOp) == URX_LOOP_C);
+                int32_t stackLoc = URX_VAL(loopcOp);
+                U_ASSERT(stackLoc >= 0 && stackLoc < fFrameSize);
+                fp->fExtra[stackLoc] = fp->fInputIdx;
+                fp->fInputIdx = ix;
+
+                // Save State to the URX_LOOP_C op that follows this one,
+                //   so that match failures in the following code will return to there.
+                //   Then bump the pattern idx so the LOOP_C is skipped on the way out of here.
+                fp = StateSave(fp, fp->fPatIdx, status);
+                fp->fPatIdx++;
+            }
+            break;
+
+
+        case URX_LOOP_C:
+            {
+                U_ASSERT(opValue>=0 && opValue<fFrameSize);
+                backSearchIndex = fp->fExtra[opValue];
+                U_ASSERT(backSearchIndex <= fp->fInputIdx);
+                if (backSearchIndex == fp->fInputIdx) {
+                    // We've backed up the input idx to the point that the loop started.
+                    // The loop is done.  Leave here without saving state.
+                    //  Subsequent failures won't come back here.
+                    break;
+                }
+                // Set up for the next iteration of the loop, with input index
+                //   backed up by one from the last time through,
+                //   and a state save to this instruction in case the following code fails again.
+                //   (We're going backwards because this loop emulates stack unwinding, not
+                //    the initial scan forward.)
+                U_ASSERT(fp->fInputIdx > 0);
+                UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+                UChar32 prevC = UTEXT_PREVIOUS32(fInputText);
+                fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+
+                UChar32 twoPrevC = UTEXT_PREVIOUS32(fInputText);
+                if (prevC == 0x0a &&
+                    fp->fInputIdx > backSearchIndex &&
+                    twoPrevC == 0x0d) {
+                    int32_t prevOp = (int32_t)pat[fp->fPatIdx-2];
+                    if (URX_TYPE(prevOp) == URX_LOOP_DOT_I) {
+                        // .*, stepping back over CRLF pair.
+                        fp->fInputIdx = UTEXT_GETNATIVEINDEX(fInputText);
+                    }
+                }
+
+
+                fp = StateSave(fp, fp->fPatIdx-1, status);
+            }
+            break;
+
+
+
+        default:
+            // Trouble.  The compiled pattern contains an entry with an
+            //           unrecognized type tag.
+            U_ASSERT(FALSE);
+        }
+
+        if (U_FAILURE(status)) {
+            isMatch = FALSE;
+            break;
+        }
+    }
+
+breakFromLoop:
+    fMatch = isMatch;
+    if (isMatch) {
+        fLastMatchEnd = fMatchEnd;
+        fMatchStart   = startIdx;
+        fMatchEnd     = fp->fInputIdx;
+    }
+
+#ifdef REGEX_RUN_DEBUG
+    if (fTraceDebug) {
+        if (isMatch) {
+            printf("Match.  start=%ld   end=%ld\n\n", fMatchStart, fMatchEnd);
+        } else {
+            printf("No match\n\n");
+        }
+    }
+#endif
+
+    fFrame = fp;                // The active stack frame when the engine stopped.
+                                //   Contains the capture group results that we need to
+                                //    access later.
+    return;
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//   MatchChunkAt   This is the actual matching engine. Like MatchAt, but with the
+//                  assumption that the entire string is available in the UText's
+//                  chunk buffer. For now, that means we can use int32_t indexes,
+//                  except for anything that needs to be saved (like group starts
+//                  and ends).
+//
+//                  startIdx:    begin matching a this index.
+//                  toEnd:       if true, match must extend to end of the input region
+//
+//--------------------------------------------------------------------------------
+void RegexMatcher::MatchChunkAt(int32_t startIdx, UBool toEnd, UErrorCode &status) {
+    UBool       isMatch  = FALSE;      // True if the we have a match.
+
+    int32_t     backSearchIndex = INT32_MAX; // used after greedy single-character matches for searching backwards
+
+    int32_t     op;                    // Operation from the compiled pattern, split into
+    int32_t     opType;                //    the opcode
+    int32_t     opValue;               //    and the operand value.
+
+#ifdef REGEX_RUN_DEBUG
+    if (fTraceDebug) {
+        printf("MatchAt(startIdx=%d)\n", startIdx);
+        printf("Original Pattern: \"%s\"\n", CStr(StringFromUText(fPattern->fPattern))());
+        printf("Input String:     \"%s\"\n\n", CStr(StringFromUText(fInputText))());
+    }
+#endif
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    //  Cache frequently referenced items from the compiled pattern
+    //
+    int64_t             *pat           = fPattern->fCompiledPat->getBuffer();
+
+    const UChar         *litText       = fPattern->fLiteralText.getBuffer();
+    UVector             *sets          = fPattern->fSets;
+
+    const UChar         *inputBuf      = fInputText->chunkContents;
+
+    fFrameSize = fPattern->fFrameSize;
+    REStackFrame        *fp            = resetStack();
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return;
+    }
+
+    fp->fPatIdx   = 0;
+    fp->fInputIdx = startIdx;
+
+    // Zero out the pattern's static data
+    int32_t i;
+    for (i = 0; i<fPattern->fDataSize; i++) {
+        fData[i] = 0;
+    }
+
+    //
+    //  Main loop for interpreting the compiled pattern.
+    //  One iteration of the loop per pattern operation performed.
+    //
+    for (;;) {
+        op      = (int32_t)pat[fp->fPatIdx];
+        opType  = URX_TYPE(op);
+        opValue = URX_VAL(op);
+#ifdef REGEX_RUN_DEBUG
+        if (fTraceDebug) {
+            UTEXT_SETNATIVEINDEX(fInputText, fp->fInputIdx);
+            printf("inputIdx=%ld   inputChar=%x   sp=%3ld   activeLimit=%ld  ", fp->fInputIdx,
+                   UTEXT_CURRENT32(fInputText), (int64_t *)fp-fStack->getBuffer(), fActiveLimit);
+            fPattern->dumpOp(fp->fPatIdx);
+        }
+#endif
+        fp->fPatIdx++;
+
+        switch (opType) {
+
+
+        case URX_NOP:
+            break;
+
+
+        case URX_BACKTRACK:
+            // Force a backtrack.  In some circumstances, the pattern compiler
+            //   will notice that the pattern can't possibly match anything, and will
+            //   emit one of these at that point.
+            fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            break;
+
+
+        case URX_ONECHAR:
+            if (fp->fInputIdx < fActiveLimit) {
+                UChar32 c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (c == opValue) {
+                    break;
+                }
+            } else {
+                fHitEnd = TRUE;
+            }
+            fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            break;
+
+
+        case URX_STRING:
+            {
+                // Test input against a literal string.
+                // Strings require two slots in the compiled pattern, one for the
+                //   offset to the string text, and one for the length.
+                int32_t   stringStartIdx = opValue;
+                int32_t   stringLen;
+
+                op      = (int32_t)pat[fp->fPatIdx];     // Fetch the second operand
+                fp->fPatIdx++;
+                opType    = URX_TYPE(op);
+                stringLen = URX_VAL(op);
+                U_ASSERT(opType == URX_STRING_LEN);
+                U_ASSERT(stringLen >= 2);
+
+                const UChar * pInp = inputBuf + fp->fInputIdx;
+                const UChar * pInpLimit = inputBuf + fActiveLimit;
+                const UChar * pPat = litText+stringStartIdx;
+                const UChar * pEnd = pInp + stringLen;
+                UBool success = TRUE;
+                while (pInp < pEnd) {
+                    if (pInp >= pInpLimit) {
+                        fHitEnd = TRUE;
+                        success = FALSE;
+                        break;
+                    }
+                    if (*pInp++ != *pPat++) {
+                        success = FALSE;
+                        break;
+                    }
+                }
+
+                if (success) {
+                    fp->fInputIdx += stringLen;
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_STATE_SAVE:
+            fp = StateSave(fp, opValue, status);
+            break;
+
+
+        case URX_END:
+            // The match loop will exit via this path on a successful match,
+            //   when we reach the end of the pattern.
+            if (toEnd && fp->fInputIdx != fActiveLimit) {
+                // The pattern matched, but not to the end of input.  Try some more.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                break;
+            }
+            isMatch = TRUE;
+            goto  breakFromLoop;
+
+            // Start and End Capture stack frame variables are laid out out like this:
+            //  fp->fExtra[opValue]  - The start of a completed capture group
+            //             opValue+1 - The end   of a completed capture group
+            //             opValue+2 - the start of a capture group whose end
+            //                          has not yet been reached (and might not ever be).
+        case URX_START_CAPTURE:
+            U_ASSERT(opValue >= 0 && opValue < fFrameSize-3);
+            fp->fExtra[opValue+2] = fp->fInputIdx;
+            break;
+
+
+        case URX_END_CAPTURE:
+            U_ASSERT(opValue >= 0 && opValue < fFrameSize-3);
+            U_ASSERT(fp->fExtra[opValue+2] >= 0);            // Start pos for this group must be set.
+            fp->fExtra[opValue]   = fp->fExtra[opValue+2];   // Tentative start becomes real.
+            fp->fExtra[opValue+1] = fp->fInputIdx;           // End position
+            U_ASSERT(fp->fExtra[opValue] <= fp->fExtra[opValue+1]);
+            break;
+
+
+        case URX_DOLLAR:                   //  $, test for End of line
+            //     or for position before new line at end of input
+            if (fp->fInputIdx < fAnchorLimit-2) {
+                // We are no where near the end of input.  Fail.
+                //   This is the common case.  Keep it first.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                break;
+            }
+            if (fp->fInputIdx >= fAnchorLimit) {
+                // We really are at the end of input.  Success.
+                fHitEnd = TRUE;
+                fRequireEnd = TRUE;
+                break;
+            }
+
+            // If we are positioned just before a new-line that is located at the
+            //   end of input, succeed.
+            if (fp->fInputIdx == fAnchorLimit-1) {
+                UChar32 c;
+                U16_GET(inputBuf, fAnchorStart, fp->fInputIdx, fAnchorLimit, c);
+
+                if (isLineTerminator(c)) {
+                    if ( !(c==0x0a && fp->fInputIdx>fAnchorStart && inputBuf[fp->fInputIdx-1]==0x0d)) {
+                        // At new-line at end of input. Success
+                        fHitEnd = TRUE;
+                        fRequireEnd = TRUE;
+                        break;
+                    }
+                }
+            } else if (fp->fInputIdx == fAnchorLimit-2 &&
+                inputBuf[fp->fInputIdx]==0x0d && inputBuf[fp->fInputIdx+1]==0x0a) {
+                    fHitEnd = TRUE;
+                    fRequireEnd = TRUE;
+                    break;                         // At CR/LF at end of input.  Success
+            }
+
+            fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+
+            break;
+
+
+        case URX_DOLLAR_D:                   //  $, test for End of Line, in UNIX_LINES mode.
+            if (fp->fInputIdx >= fAnchorLimit-1) {
+                // Either at the last character of input, or off the end.
+                if (fp->fInputIdx == fAnchorLimit-1) {
+                    // At last char of input.  Success if it's a new line.
+                    if (inputBuf[fp->fInputIdx] == 0x0a) {
+                        fHitEnd = TRUE;
+                        fRequireEnd = TRUE;
+                        break;
+                    }
+                } else {
+                    // Off the end of input.  Success.
+                    fHitEnd = TRUE;
+                    fRequireEnd = TRUE;
+                    break;
+                }
+            }
+
+            // Not at end of input.  Back-track out.
+            fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            break;
+
+
+        case URX_DOLLAR_M:                //  $, test for End of line in multi-line mode
+            {
+                if (fp->fInputIdx >= fAnchorLimit) {
+                    // We really are at the end of input.  Success.
+                    fHitEnd = TRUE;
+                    fRequireEnd = TRUE;
+                    break;
+                }
+                // If we are positioned just before a new-line, succeed.
+                // It makes no difference where the new-line is within the input.
+                UChar32 c = inputBuf[fp->fInputIdx];
+                if (isLineTerminator(c)) {
+                    // At a line end, except for the odd chance of  being in the middle of a CR/LF sequence
+                    //  In multi-line mode, hitting a new-line just before the end of input does not
+                    //   set the hitEnd or requireEnd flags
+                    if ( !(c==0x0a && fp->fInputIdx>fAnchorStart && inputBuf[fp->fInputIdx-1]==0x0d)) {
+                        break;
+                    }
+                }
+                // not at a new line.  Fail.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_DOLLAR_MD:                //  $, test for End of line in multi-line and UNIX_LINES mode
+            {
+                if (fp->fInputIdx >= fAnchorLimit) {
+                    // We really are at the end of input.  Success.
+                    fHitEnd = TRUE;
+                    fRequireEnd = TRUE;  // Java set requireEnd in this case, even though
+                    break;               //   adding a new-line would not lose the match.
+                }
+                // If we are not positioned just before a new-line, the test fails; backtrack out.
+                // It makes no difference where the new-line is within the input.
+                if (inputBuf[fp->fInputIdx] != 0x0a) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_CARET:                    //  ^, test for start of line
+            if (fp->fInputIdx != fAnchorStart) {
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_CARET_M:                   //  ^, test for start of line in mulit-line mode
+            {
+                if (fp->fInputIdx == fAnchorStart) {
+                    // We are at the start input.  Success.
+                    break;
+                }
+                // Check whether character just before the current pos is a new-line
+                //   unless we are at the end of input
+                UChar  c = inputBuf[fp->fInputIdx - 1];
+                if ((fp->fInputIdx < fAnchorLimit) &&
+                    isLineTerminator(c)) {
+                    //  It's a new-line.  ^ is true.  Success.
+                    //  TODO:  what should be done with positions between a CR and LF?
+                    break;
+                }
+                // Not at the start of a line.  Fail.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_CARET_M_UNIX:       //  ^, test for start of line in mulit-line + Unix-line mode
+            {
+                U_ASSERT(fp->fInputIdx >= fAnchorStart);
+                if (fp->fInputIdx <= fAnchorStart) {
+                    // We are at the start input.  Success.
+                    break;
+                }
+                // Check whether character just before the current pos is a new-line
+                U_ASSERT(fp->fInputIdx <= fAnchorLimit);
+                UChar  c = inputBuf[fp->fInputIdx - 1];
+                if (c != 0x0a) {
+                    // Not at the start of a line.  Back-track out.
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+        case URX_BACKSLASH_B:          // Test for word boundaries
+            {
+                UBool success = isChunkWordBoundary((int32_t)fp->fInputIdx);
+                success ^= (UBool)(opValue != 0);     // flip sense for \B
+                if (!success) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_BU:          // Test for word boundaries, Unicode-style
+            {
+                UBool success = isUWordBoundary(fp->fInputIdx);
+                success ^= (UBool)(opValue != 0);     // flip sense for \B
+                if (!success) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_D:            // Test for decimal digit
+            {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                UChar32 c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                int8_t ctype = u_charType(c);     // TODO:  make a unicode set for this.  Will be faster.
+                UBool success = (ctype == U_DECIMAL_DIGIT_NUMBER);
+                success ^= (UBool)(opValue != 0);        // flip sense for \D
+                if (!success) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_G:          // Test for position at end of previous match
+            if (!((fMatch && fp->fInputIdx==fMatchEnd) || (fMatch==FALSE && fp->fInputIdx==fActiveStart))) {
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_BACKSLASH_H:            // Test for \h, horizontal white space.
+            {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+                UChar32 c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                int8_t ctype = u_charType(c);
+                UBool success = (ctype == U_SPACE_SEPARATOR || c == 9);  // SPACE_SEPARATOR || TAB
+                success ^= (UBool)(opValue != 0);        // flip sense for \H
+                if (!success) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_R:            // Test for \R, any line break sequence.
+            {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+                UChar32 c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (isLineTerminator(c)) {
+                    if (c == 0x0d && fp->fInputIdx < fActiveLimit) {
+                        // Check for CR/LF sequence. Consume both together when found.
+                        UChar c2;
+                        U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c2);
+                        if (c2 != 0x0a) {
+                            U16_PREV(inputBuf, 0, fp->fInputIdx, c2);
+                        }
+                    }
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_BACKSLASH_V:         // Any single code point line ending.
+            {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+                UChar32 c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                UBool success = isLineTerminator(c);
+                success ^= (UBool)(opValue != 0);        // flip sense for \V
+                if (!success) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+
+        case URX_BACKSLASH_X:
+        //  Match a Grapheme, as defined by Unicode TR 29.
+        //  Differs slightly from Perl, which consumes combining marks independently
+        //    of context.
+        {
+
+            // Fail if at end of input
+            if (fp->fInputIdx >= fActiveLimit) {
+                fHitEnd = TRUE;
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                break;
+            }
+
+            // Examine (and consume) the current char.
+            //   Dispatch into a little state machine, based on the char.
+            UChar32  c;
+            U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+            UnicodeSet **sets = fPattern->fStaticSets;
+            if (sets[URX_GC_NORMAL]->contains(c))  goto GC_Extend;
+            if (sets[URX_GC_CONTROL]->contains(c)) goto GC_Control;
+            if (sets[URX_GC_L]->contains(c))       goto GC_L;
+            if (sets[URX_GC_LV]->contains(c))      goto GC_V;
+            if (sets[URX_GC_LVT]->contains(c))     goto GC_T;
+            if (sets[URX_GC_V]->contains(c))       goto GC_V;
+            if (sets[URX_GC_T]->contains(c))       goto GC_T;
+            goto GC_Extend;
+
+
+
+GC_L:
+            if (fp->fInputIdx >= fActiveLimit)         goto GC_Done;
+            U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+            if (sets[URX_GC_L]->contains(c))       goto GC_L;
+            if (sets[URX_GC_LV]->contains(c))      goto GC_V;
+            if (sets[URX_GC_LVT]->contains(c))     goto GC_T;
+            if (sets[URX_GC_V]->contains(c))       goto GC_V;
+            U16_PREV(inputBuf, 0, fp->fInputIdx, c);
+            goto GC_Extend;
+
+GC_V:
+            if (fp->fInputIdx >= fActiveLimit)         goto GC_Done;
+            U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+            if (sets[URX_GC_V]->contains(c))       goto GC_V;
+            if (sets[URX_GC_T]->contains(c))       goto GC_T;
+            U16_PREV(inputBuf, 0, fp->fInputIdx, c);
+            goto GC_Extend;
+
+GC_T:
+            if (fp->fInputIdx >= fActiveLimit)         goto GC_Done;
+            U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+            if (sets[URX_GC_T]->contains(c))       goto GC_T;
+            U16_PREV(inputBuf, 0, fp->fInputIdx, c);
+            goto GC_Extend;
+
+GC_Extend:
+            // Combining characters are consumed here
+            for (;;) {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    break;
+                }
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (sets[URX_GC_EXTEND]->contains(c) == FALSE) {
+                    U16_BACK_1(inputBuf, 0, fp->fInputIdx);
+                    break;
+                }
+            }
+            goto GC_Done;
+
+GC_Control:
+            // Most control chars stand alone (don't combine with combining chars),
+            //   except for that CR/LF sequence is a single grapheme cluster.
+            if (c == 0x0d && fp->fInputIdx < fActiveLimit && inputBuf[fp->fInputIdx] == 0x0a) {
+                fp->fInputIdx++;
+            }
+
+GC_Done:
+            if (fp->fInputIdx >= fActiveLimit) {
+                fHitEnd = TRUE;
+            }
+            break;
+        }
+
+
+
+
+        case URX_BACKSLASH_Z:          // Test for end of Input
+            if (fp->fInputIdx < fAnchorLimit) {
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            } else {
+                fHitEnd = TRUE;
+                fRequireEnd = TRUE;
+            }
+            break;
+
+
+
+        case URX_STATIC_SETREF:
+            {
+                // Test input character against one of the predefined sets
+                //    (Word Characters, for example)
+                // The high bit of the op value is a flag for the match polarity.
+                //    0:   success if input char is in set.
+                //    1:   success if input char is not in set.
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                UBool success = ((opValue & URX_NEG_SET) == URX_NEG_SET);
+                opValue &= ~URX_NEG_SET;
+                U_ASSERT(opValue > 0 && opValue < URX_LAST_SET);
+
+                UChar32 c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (c < 256) {
+                    Regex8BitSet *s8 = &fPattern->fStaticSets8[opValue];
+                    if (s8->contains(c)) {
+                        success = !success;
+                    }
+                } else {
+                    const UnicodeSet *s = fPattern->fStaticSets[opValue];
+                    if (s->contains(c)) {
+                        success = !success;
+                    }
+                }
+                if (!success) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_STAT_SETREF_N:
+            {
+                // Test input character for NOT being a member of  one of
+                //    the predefined sets (Word Characters, for example)
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                U_ASSERT(opValue > 0 && opValue < URX_LAST_SET);
+
+                UChar32  c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (c < 256) {
+                    Regex8BitSet *s8 = &fPattern->fStaticSets8[opValue];
+                    if (s8->contains(c) == FALSE) {
+                        break;
+                    }
+                } else {
+                    const UnicodeSet *s = fPattern->fStaticSets[opValue];
+                    if (s->contains(c) == FALSE) {
+                        break;
+                    }
+                }
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_SETREF:
+            {
+                if (fp->fInputIdx >= fActiveLimit) {
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                U_ASSERT(opValue > 0 && opValue < sets->size());
+
+                // There is input left.  Pick up one char and test it for set membership.
+                UChar32  c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (c<256) {
+                    Regex8BitSet *s8 = &fPattern->fSets8[opValue];
+                    if (s8->contains(c)) {
+                        // The character is in the set.  A Match.
+                        break;
+                    }
+                } else {
+                    UnicodeSet *s = (UnicodeSet *)sets->elementAt(opValue);
+                    if (s->contains(c)) {
+                        // The character is in the set.  A Match.
+                        break;
+                    }
+                }
+
+                // the character wasn't in the set.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_DOTANY:
+            {
+                // . matches anything, but stops at end-of-line.
+                if (fp->fInputIdx >= fActiveLimit) {
+                    // At end of input.  Match failed.  Backtrack out.
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                // There is input left.  Advance over one char, unless we've hit end-of-line
+                UChar32  c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (isLineTerminator(c)) {
+                    // End of line in normal mode.   . does not match.
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+            }
+            break;
+
+
+        case URX_DOTANY_ALL:
+            {
+                // . in dot-matches-all (including new lines) mode
+                if (fp->fInputIdx >= fActiveLimit) {
+                    // At end of input.  Match failed.  Backtrack out.
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                // There is input left.  Advance over one char, except if we are
+                //   at a cr/lf, advance over both of them.
+                UChar32 c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (c==0x0d && fp->fInputIdx < fActiveLimit) {
+                    // In the case of a CR/LF, we need to advance over both.
+                    if (inputBuf[fp->fInputIdx] == 0x0a) {
+                        U16_FWD_1(inputBuf, fp->fInputIdx, fActiveLimit);
+                    }
+                }
+            }
+            break;
+
+
+        case URX_DOTANY_UNIX:
+            {
+                // '.' operator, matches all, but stops at end-of-line.
+                //   UNIX_LINES mode, so 0x0a is the only recognized line ending.
+                if (fp->fInputIdx >= fActiveLimit) {
+                    // At end of input.  Match failed.  Backtrack out.
+                    fHitEnd = TRUE;
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                // There is input left.  Advance over one char, unless we've hit end-of-line
+                UChar32 c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (c == 0x0a) {
+                    // End of line in normal mode.   '.' does not match the \n
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+
+        case URX_JMP:
+            fp->fPatIdx = opValue;
+            break;
+
+        case URX_FAIL:
+            isMatch = FALSE;
+            goto breakFromLoop;
+
+        case URX_JMP_SAV:
+            U_ASSERT(opValue < fPattern->fCompiledPat->size());
+            fp = StateSave(fp, fp->fPatIdx, status);       // State save to loc following current
+            fp->fPatIdx = opValue;                         // Then JMP.
+            break;
+
+        case URX_JMP_SAV_X:
+            // This opcode is used with (x)+, when x can match a zero length string.
+            // Same as JMP_SAV, except conditional on the match having made forward progress.
+            // Destination of the JMP must be a URX_STO_INP_LOC, from which we get the
+            //   data address of the input position at the start of the loop.
+            {
+                U_ASSERT(opValue > 0 && opValue < fPattern->fCompiledPat->size());
+                int32_t  stoOp = (int32_t)pat[opValue-1];
+                U_ASSERT(URX_TYPE(stoOp) == URX_STO_INP_LOC);
+                int32_t  frameLoc = URX_VAL(stoOp);
+                U_ASSERT(frameLoc >= 0 && frameLoc < fFrameSize);
+                int32_t prevInputIdx = (int32_t)fp->fExtra[frameLoc];
+                U_ASSERT(prevInputIdx <= fp->fInputIdx);
+                if (prevInputIdx < fp->fInputIdx) {
+                    // The match did make progress.  Repeat the loop.
+                    fp = StateSave(fp, fp->fPatIdx, status);  // State save to loc following current
+                    fp->fPatIdx = opValue;
+                    fp->fExtra[frameLoc] = fp->fInputIdx;
+                }
+                // If the input position did not advance, we do nothing here,
+                //   execution will fall out of the loop.
+            }
+            break;
+
+        case URX_CTR_INIT:
+            {
+                U_ASSERT(opValue >= 0 && opValue < fFrameSize-2);
+                fp->fExtra[opValue] = 0;                 //  Set the loop counter variable to zero
+
+                // Pick up the three extra operands that CTR_INIT has, and
+                //    skip the pattern location counter past
+                int32_t instrOperandLoc = (int32_t)fp->fPatIdx;
+                fp->fPatIdx += 3;
+                int32_t loopLoc  = URX_VAL(pat[instrOperandLoc]);
+                int32_t minCount = (int32_t)pat[instrOperandLoc+1];
+                int32_t maxCount = (int32_t)pat[instrOperandLoc+2];
+                U_ASSERT(minCount>=0);
+                U_ASSERT(maxCount>=minCount || maxCount==-1);
+                U_ASSERT(loopLoc>=fp->fPatIdx);
+
+                if (minCount == 0) {
+                    fp = StateSave(fp, loopLoc+1, status);
+                }
+                if (maxCount == -1) {
+                    fp->fExtra[opValue+1] = fp->fInputIdx;   //  For loop breaking.
+                } else if (maxCount == 0) {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+        case URX_CTR_LOOP:
+            {
+                U_ASSERT(opValue>0 && opValue < fp->fPatIdx-2);
+                int32_t initOp = (int32_t)pat[opValue];
+                U_ASSERT(URX_TYPE(initOp) == URX_CTR_INIT);
+                int64_t *pCounter = &fp->fExtra[URX_VAL(initOp)];
+                int32_t minCount  = (int32_t)pat[opValue+2];
+                int32_t maxCount  = (int32_t)pat[opValue+3];
+                (*pCounter)++;
+                if ((uint64_t)*pCounter >= (uint32_t)maxCount && maxCount != -1) {
+                    U_ASSERT(*pCounter == maxCount);
+                    break;
+                }
+                if (*pCounter >= minCount) {
+                    if (maxCount == -1) {
+                        // Loop has no hard upper bound.
+                        // Check that it is progressing through the input, break if it is not.
+                        int64_t *pLastInputIdx =  &fp->fExtra[URX_VAL(initOp) + 1];
+                        if (fp->fInputIdx == *pLastInputIdx) {
+                            break;
+                        } else {
+                            *pLastInputIdx = fp->fInputIdx;
+                        }
+                    }
+                    fp = StateSave(fp, fp->fPatIdx, status);
+                }
+                fp->fPatIdx = opValue + 4;    // Loop back.
+            }
+            break;
+
+        case URX_CTR_INIT_NG:
+            {
+                // Initialize a non-greedy loop
+                U_ASSERT(opValue >= 0 && opValue < fFrameSize-2);
+                fp->fExtra[opValue] = 0;                 //  Set the loop counter variable to zero
+
+                // Pick up the three extra operands that CTR_INIT_NG has, and
+                //    skip the pattern location counter past
+                int32_t instrOperandLoc = (int32_t)fp->fPatIdx;
+                fp->fPatIdx += 3;
+                int32_t loopLoc  = URX_VAL(pat[instrOperandLoc]);
+                int32_t minCount = (int32_t)pat[instrOperandLoc+1];
+                int32_t maxCount = (int32_t)pat[instrOperandLoc+2];
+                U_ASSERT(minCount>=0);
+                U_ASSERT(maxCount>=minCount || maxCount==-1);
+                U_ASSERT(loopLoc>fp->fPatIdx);
+                if (maxCount == -1) {
+                    fp->fExtra[opValue+1] = fp->fInputIdx;   //  Save initial input index for loop breaking.
+                }
+
+                if (minCount == 0) {
+                    if (maxCount != 0) {
+                        fp = StateSave(fp, fp->fPatIdx, status);
+                    }
+                    fp->fPatIdx = loopLoc+1;   // Continue with stuff after repeated block
+                }
+            }
+            break;
+
+        case URX_CTR_LOOP_NG:
+            {
+                // Non-greedy {min, max} loops
+                U_ASSERT(opValue>0 && opValue < fp->fPatIdx-2);
+                int32_t initOp = (int32_t)pat[opValue];
+                U_ASSERT(URX_TYPE(initOp) == URX_CTR_INIT_NG);
+                int64_t *pCounter = &fp->fExtra[URX_VAL(initOp)];
+                int32_t minCount  = (int32_t)pat[opValue+2];
+                int32_t maxCount  = (int32_t)pat[opValue+3];
+
+                (*pCounter)++;
+                if ((uint64_t)*pCounter >= (uint32_t)maxCount && maxCount != -1) {
+                    // The loop has matched the maximum permitted number of times.
+                    //   Break out of here with no action.  Matching will
+                    //   continue with the following pattern.
+                    U_ASSERT(*pCounter == maxCount);
+                    break;
+                }
+
+                if (*pCounter < minCount) {
+                    // We haven't met the minimum number of matches yet.
+                    //   Loop back for another one.
+                    fp->fPatIdx = opValue + 4;    // Loop back.
+                } else {
+                    // We do have the minimum number of matches.
+
+                    // If there is no upper bound on the loop iterations, check that the input index
+                    // is progressing, and stop the loop if it is not.
+                    if (maxCount == -1) {
+                        int64_t *pLastInputIdx =  &fp->fExtra[URX_VAL(initOp) + 1];
+                        if (fp->fInputIdx == *pLastInputIdx) {
+                            break;
+                        }
+                        *pLastInputIdx = fp->fInputIdx;
+                    }
+
+                    // Loop Continuation: we will fall into the pattern following the loop
+                    //   (non-greedy, don't execute loop body first), but first do
+                    //   a state save to the top of the loop, so that a match failure
+                    //   in the following pattern will try another iteration of the loop.
+                    fp = StateSave(fp, opValue + 4, status);
+                }
+            }
+            break;
+
+        case URX_STO_SP:
+            U_ASSERT(opValue >= 0 && opValue < fPattern->fDataSize);
+            fData[opValue] = fStack->size();
+            break;
+
+        case URX_LD_SP:
+            {
+                U_ASSERT(opValue >= 0 && opValue < fPattern->fDataSize);
+                int32_t newStackSize = (int32_t)fData[opValue];
+                U_ASSERT(newStackSize <= fStack->size());
+                int64_t *newFP = fStack->getBuffer() + newStackSize - fFrameSize;
+                if (newFP == (int64_t *)fp) {
+                    break;
+                }
+                int32_t i;
+                for (i=0; i<fFrameSize; i++) {
+                    newFP[i] = ((int64_t *)fp)[i];
+                }
+                fp = (REStackFrame *)newFP;
+                fStack->setSize(newStackSize);
+            }
+            break;
+
+        case URX_BACKREF:
+            {
+                U_ASSERT(opValue < fFrameSize);
+                int64_t groupStartIdx = fp->fExtra[opValue];
+                int64_t groupEndIdx   = fp->fExtra[opValue+1];
+                U_ASSERT(groupStartIdx <= groupEndIdx);
+                int64_t inputIndex = fp->fInputIdx;
+                if (groupStartIdx < 0) {
+                    // This capture group has not participated in the match thus far,
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);   // FAIL, no match.
+                    break;
+                }
+                UBool success = TRUE;
+                for (int64_t groupIndex = groupStartIdx; groupIndex < groupEndIdx; ++groupIndex,++inputIndex) {
+                    if (inputIndex >= fActiveLimit) {
+                        success = FALSE;
+                        fHitEnd = TRUE;
+                        break;
+                    }
+                    if (inputBuf[groupIndex] != inputBuf[inputIndex]) {
+                        success = FALSE;
+                        break;
+                    }
+                }
+                if (success && groupStartIdx < groupEndIdx && U16_IS_LEAD(inputBuf[groupEndIdx-1]) &&
+                        inputIndex < fActiveLimit && U16_IS_TRAIL(inputBuf[inputIndex])) {
+                    // Capture group ended with an unpaired lead surrogate.
+                    // Back reference is not permitted to match lead only of a surrogatge pair.
+                    success = FALSE;
+                }
+                if (success) {
+                    fp->fInputIdx = inputIndex;
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+        case URX_BACKREF_I:
+            {
+                U_ASSERT(opValue < fFrameSize);
+                int64_t groupStartIdx = fp->fExtra[opValue];
+                int64_t groupEndIdx   = fp->fExtra[opValue+1];
+                U_ASSERT(groupStartIdx <= groupEndIdx);
+                if (groupStartIdx < 0) {
+                    // This capture group has not participated in the match thus far,
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);   // FAIL, no match.
+                    break;
+                }
+                CaseFoldingUCharIterator captureGroupItr(inputBuf, groupStartIdx, groupEndIdx);
+                CaseFoldingUCharIterator inputItr(inputBuf, fp->fInputIdx, fActiveLimit);
+
+                //   Note: if the capture group match was of an empty string the backref
+                //         match succeeds.  Verified by testing:  Perl matches succeed
+                //         in this case, so we do too.
+
+                UBool success = TRUE;
+                for (;;) {
+                    UChar32 captureGroupChar = captureGroupItr.next();
+                    if (captureGroupChar == U_SENTINEL) {
+                        success = TRUE;
+                        break;
+                    }
+                    UChar32 inputChar = inputItr.next();
+                    if (inputChar == U_SENTINEL) {
+                        success = FALSE;
+                        fHitEnd = TRUE;
+                        break;
+                    }
+                    if (inputChar != captureGroupChar) {
+                        success = FALSE;
+                        break;
+                    }
+                }
+
+                if (success && inputItr.inExpansion()) {
+                    // We otained a match by consuming part of a string obtained from
+                    // case-folding a single code point of the input text.
+                    // This does not count as an overall match.
+                    success = FALSE;
+                }
+
+                if (success) {
+                    fp->fInputIdx = inputItr.getIndex();
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+        case URX_STO_INP_LOC:
+            {
+                U_ASSERT(opValue >= 0 && opValue < fFrameSize);
+                fp->fExtra[opValue] = fp->fInputIdx;
+            }
+            break;
+
+        case URX_JMPX:
+            {
+                int32_t instrOperandLoc = (int32_t)fp->fPatIdx;
+                fp->fPatIdx += 1;
+                int32_t dataLoc  = URX_VAL(pat[instrOperandLoc]);
+                U_ASSERT(dataLoc >= 0 && dataLoc < fFrameSize);
+                int32_t savedInputIdx = (int32_t)fp->fExtra[dataLoc];
+                U_ASSERT(savedInputIdx <= fp->fInputIdx);
+                if (savedInputIdx < fp->fInputIdx) {
+                    fp->fPatIdx = opValue;                               // JMP
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);   // FAIL, no progress in loop.
+                }
+            }
+            break;
+
+        case URX_LA_START:
+            {
+                // Entering a lookahead block.
+                // Save Stack Ptr, Input Pos.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                fData[opValue]   = fStack->size();
+                fData[opValue+1] = fp->fInputIdx;
+                fActiveStart     = fLookStart;          // Set the match region change for
+                fActiveLimit     = fLookLimit;          //   transparent bounds.
+            }
+            break;
+
+        case URX_LA_END:
+            {
+                // Leaving a look-ahead block.
+                //  restore Stack Ptr, Input Pos to positions they had on entry to block.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                int32_t stackSize = fStack->size();
+                int32_t newStackSize = (int32_t)fData[opValue];
+                U_ASSERT(stackSize >= newStackSize);
+                if (stackSize > newStackSize) {
+                    // Copy the current top frame back to the new (cut back) top frame.
+                    //   This makes the capture groups from within the look-ahead
+                    //   expression available.
+                    int64_t *newFP = fStack->getBuffer() + newStackSize - fFrameSize;
+                    int32_t i;
+                    for (i=0; i<fFrameSize; i++) {
+                        newFP[i] = ((int64_t *)fp)[i];
+                    }
+                    fp = (REStackFrame *)newFP;
+                    fStack->setSize(newStackSize);
+                }
+                fp->fInputIdx = fData[opValue+1];
+
+                // Restore the active region bounds in the input string; they may have
+                //    been changed because of transparent bounds on a Region.
+                fActiveStart = fRegionStart;
+                fActiveLimit = fRegionLimit;
+            }
+            break;
+
+        case URX_ONECHAR_I:
+            if (fp->fInputIdx < fActiveLimit) {
+                UChar32 c;
+                U16_NEXT(inputBuf, fp->fInputIdx, fActiveLimit, c);
+                if (u_foldCase(c, U_FOLD_CASE_DEFAULT) == opValue) {
+                    break;
+                }
+            } else {
+                fHitEnd = TRUE;
+            }
+            fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            break;
+
+        case URX_STRING_I:
+            // Case-insensitive test input against a literal string.
+            // Strings require two slots in the compiled pattern, one for the
+            //   offset to the string text, and one for the length.
+            //   The compiled string has already been case folded.
+            {
+                const UChar *patternString = litText + opValue;
+
+                op      = (int32_t)pat[fp->fPatIdx];
+                fp->fPatIdx++;
+                opType  = URX_TYPE(op);
+                opValue = URX_VAL(op);
+                U_ASSERT(opType == URX_STRING_LEN);
+                int32_t patternStringLen = opValue;  // Length of the string from the pattern.
+
+                UChar32      cText;
+                UChar32      cPattern;
+                UBool        success = TRUE;
+                int32_t      patternStringIdx  = 0;
+                CaseFoldingUCharIterator inputIterator(inputBuf, fp->fInputIdx, fActiveLimit);
+                while (patternStringIdx < patternStringLen) {
+                    U16_NEXT(patternString, patternStringIdx, patternStringLen, cPattern);
+                    cText = inputIterator.next();
+                    if (cText != cPattern) {
+                        success = FALSE;
+                        if (cText == U_SENTINEL) {
+                            fHitEnd = TRUE;
+                        }
+                        break;
+                    }
+                }
+                if (inputIterator.inExpansion()) {
+                    success = FALSE;
+                }
+
+                if (success) {
+                    fp->fInputIdx = inputIterator.getIndex();
+                } else {
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                }
+            }
+            break;
+
+        case URX_LB_START:
+            {
+                // Entering a look-behind block.
+                // Save Stack Ptr, Input Pos.
+                //   TODO:  implement transparent bounds.  Ticket #6067
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                fData[opValue]   = fStack->size();
+                fData[opValue+1] = fp->fInputIdx;
+                // Init the variable containing the start index for attempted matches.
+                fData[opValue+2] = -1;
+                // Save input string length, then reset to pin any matches to end at
+                //   the current position.
+                fData[opValue+3] = fActiveLimit;
+                fActiveLimit     = fp->fInputIdx;
+            }
+            break;
+
+
+        case URX_LB_CONT:
+            {
+                // Positive Look-Behind, at top of loop checking for matches of LB expression
+                //    at all possible input starting positions.
+
+                // Fetch the min and max possible match lengths.  They are the operands
+                //   of this op in the pattern.
+                int32_t minML = (int32_t)pat[fp->fPatIdx++];
+                int32_t maxML = (int32_t)pat[fp->fPatIdx++];
+                U_ASSERT(minML <= maxML);
+                U_ASSERT(minML >= 0);
+
+                // Fetch (from data) the last input index where a match was attempted.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                int64_t  &lbStartIdx = fData[opValue+2];
+                if (lbStartIdx < 0) {
+                    // First time through loop.
+                    lbStartIdx = fp->fInputIdx - minML;
+                    if (lbStartIdx > 0) {
+                        U16_SET_CP_START(inputBuf, 0, lbStartIdx);
+                    }
+                } else {
+                    // 2nd through nth time through the loop.
+                    // Back up start position for match by one.
+                    if (lbStartIdx == 0) {
+                        lbStartIdx--;
+                    } else {
+                        U16_BACK_1(inputBuf, 0, lbStartIdx);
+                    }
+                }
+
+                if (lbStartIdx < 0 || lbStartIdx < fp->fInputIdx - maxML) {
+                    // We have tried all potential match starting points without
+                    //  getting a match.  Backtrack out, and out of the
+                    //   Look Behind altogether.
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    int64_t restoreInputLen = fData[opValue+3];
+                    U_ASSERT(restoreInputLen >= fActiveLimit);
+                    U_ASSERT(restoreInputLen <= fInputLength);
+                    fActiveLimit = restoreInputLen;
+                    break;
+                }
+
+                //    Save state to this URX_LB_CONT op, so failure to match will repeat the loop.
+                //      (successful match will fall off the end of the loop.)
+                fp = StateSave(fp, fp->fPatIdx-3, status);
+                fp->fInputIdx =  lbStartIdx;
+            }
+            break;
+
+        case URX_LB_END:
+            // End of a look-behind block, after a successful match.
+            {
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                if (fp->fInputIdx != fActiveLimit) {
+                    //  The look-behind expression matched, but the match did not
+                    //    extend all the way to the point that we are looking behind from.
+                    //  FAIL out of here, which will take us back to the LB_CONT, which
+                    //     will retry the match starting at another position or fail
+                    //     the look-behind altogether, whichever is appropriate.
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                // Look-behind match is good.  Restore the orignal input string length,
+                //   which had been truncated to pin the end of the lookbehind match to the
+                //   position being looked-behind.
+                int64_t originalInputLen = fData[opValue+3];
+                U_ASSERT(originalInputLen >= fActiveLimit);
+                U_ASSERT(originalInputLen <= fInputLength);
+                fActiveLimit = originalInputLen;
+            }
+            break;
+
+
+        case URX_LBN_CONT:
+            {
+                // Negative Look-Behind, at top of loop checking for matches of LB expression
+                //    at all possible input starting positions.
+
+                // Fetch the extra parameters of this op.
+                int32_t minML       = (int32_t)pat[fp->fPatIdx++];
+                int32_t maxML       = (int32_t)pat[fp->fPatIdx++];
+                int32_t continueLoc = (int32_t)pat[fp->fPatIdx++];
+                continueLoc = URX_VAL(continueLoc);
+                U_ASSERT(minML <= maxML);
+                U_ASSERT(minML >= 0);
+                U_ASSERT(continueLoc > fp->fPatIdx);
+
+                // Fetch (from data) the last input index where a match was attempted.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                int64_t  &lbStartIdx = fData[opValue+2];
+                if (lbStartIdx < 0) {
+                    // First time through loop.
+                    lbStartIdx = fp->fInputIdx - minML;
+                    if (lbStartIdx > 0) {
+                        U16_SET_CP_START(inputBuf, 0, lbStartIdx);
+                    }
+                } else {
+                    // 2nd through nth time through the loop.
+                    // Back up start position for match by one.
+                    if (lbStartIdx == 0) {
+                        lbStartIdx--;   // Because U16_BACK is unsafe starting at 0.
+                    } else {
+                        U16_BACK_1(inputBuf, 0, lbStartIdx);
+                    }
+                }
+
+                if (lbStartIdx < 0 || lbStartIdx < fp->fInputIdx - maxML) {
+                    // We have tried all potential match starting points without
+                    //  getting a match, which means that the negative lookbehind as
+                    //  a whole has succeeded.  Jump forward to the continue location
+                    int64_t restoreInputLen = fData[opValue+3];
+                    U_ASSERT(restoreInputLen >= fActiveLimit);
+                    U_ASSERT(restoreInputLen <= fInputLength);
+                    fActiveLimit = restoreInputLen;
+                    fp->fPatIdx = continueLoc;
+                    break;
+                }
+
+                //    Save state to this URX_LB_CONT op, so failure to match will repeat the loop.
+                //      (successful match will cause a FAIL out of the loop altogether.)
+                fp = StateSave(fp, fp->fPatIdx-4, status);
+                fp->fInputIdx =  lbStartIdx;
+            }
+            break;
+
+        case URX_LBN_END:
+            // End of a negative look-behind block, after a successful match.
+            {
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                if (fp->fInputIdx != fActiveLimit) {
+                    //  The look-behind expression matched, but the match did not
+                    //    extend all the way to the point that we are looking behind from.
+                    //  FAIL out of here, which will take us back to the LB_CONT, which
+                    //     will retry the match starting at another position or succeed
+                    //     the look-behind altogether, whichever is appropriate.
+                    fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+                    break;
+                }
+
+                // Look-behind expression matched, which means look-behind test as
+                //   a whole Fails
+
+                //   Restore the orignal input string length, which had been truncated
+                //   inorder to pin the end of the lookbehind match
+                //   to the position being looked-behind.
+                int64_t originalInputLen = fData[opValue+3];
+                U_ASSERT(originalInputLen >= fActiveLimit);
+                U_ASSERT(originalInputLen <= fInputLength);
+                fActiveLimit = originalInputLen;
+
+                // Restore original stack position, discarding any state saved
+                //   by the successful pattern match.
+                U_ASSERT(opValue>=0 && opValue+1<fPattern->fDataSize);
+                int32_t newStackSize = (int32_t)fData[opValue];
+                U_ASSERT(fStack->size() > newStackSize);
+                fStack->setSize(newStackSize);
+
+                //  FAIL, which will take control back to someplace
+                //  prior to entering the look-behind test.
+                fp = (REStackFrame *)fStack->popFrame(fFrameSize);
+            }
+            break;
+
+
+        case URX_LOOP_SR_I:
+            // Loop Initialization for the optimized implementation of
+            //     [some character set]*
+            //   This op scans through all matching input.
+            //   The following LOOP_C op emulates stack unwinding if the following pattern fails.
+            {
+                U_ASSERT(opValue > 0 && opValue < sets->size());
+                Regex8BitSet *s8 = &fPattern->fSets8[opValue];
+                UnicodeSet   *s  = (UnicodeSet *)sets->elementAt(opValue);
+
+                // Loop through input, until either the input is exhausted or
+                //   we reach a character that is not a member of the set.
+                int32_t ix = (int32_t)fp->fInputIdx;
+                for (;;) {
+                    if (ix >= fActiveLimit) {
+                        fHitEnd = TRUE;
+                        break;
+                    }
+                    UChar32   c;
+                    U16_NEXT(inputBuf, ix, fActiveLimit, c);
+                    if (c<256) {
+                        if (s8->contains(c) == FALSE) {
+                            U16_BACK_1(inputBuf, 0, ix);
+                            break;
+                        }
+                    } else {
+                        if (s->contains(c) == FALSE) {
+                            U16_BACK_1(inputBuf, 0, ix);
+                            break;
+                        }
+                    }
+                }
+
+                // If there were no matching characters, skip over the loop altogether.
+                //   The loop doesn't run at all, a * op always succeeds.
+                if (ix == fp->fInputIdx) {
+                    fp->fPatIdx++;   // skip the URX_LOOP_C op.
+                    break;
+                }
+
+                // Peek ahead in the compiled pattern, to the URX_LOOP_C that
+                //   must follow.  It's operand is the stack location
+                //   that holds the starting input index for the match of this [set]*
+                int32_t loopcOp = (int32_t)pat[fp->fPatIdx];
+                U_ASSERT(URX_TYPE(loopcOp) == URX_LOOP_C);
+                int32_t stackLoc = URX_VAL(loopcOp);
+                U_ASSERT(stackLoc >= 0 && stackLoc < fFrameSize);
+                fp->fExtra[stackLoc] = fp->fInputIdx;
+                fp->fInputIdx = ix;
+
+                // Save State to the URX_LOOP_C op that follows this one,
+                //   so that match failures in the following code will return to there.
+                //   Then bump the pattern idx so the LOOP_C is skipped on the way out of here.
+                fp = StateSave(fp, fp->fPatIdx, status);
+                fp->fPatIdx++;
+            }
+            break;
+
+
+        case URX_LOOP_DOT_I:
+            // Loop Initialization for the optimized implementation of .*
+            //   This op scans through all remaining input.
+            //   The following LOOP_C op emulates stack unwinding if the following pattern fails.
+            {
+                // Loop through input until the input is exhausted (we reach an end-of-line)
+                // In DOTALL mode, we can just go straight to the end of the input.
+                int32_t ix;
+                if ((opValue & 1) == 1) {
+                    // Dot-matches-All mode.  Jump straight to the end of the string.
+                    ix = (int32_t)fActiveLimit;
+                    fHitEnd = TRUE;
+                } else {
+                    // NOT DOT ALL mode.  Line endings do not match '.'
+                    // Scan forward until a line ending or end of input.
+                    ix = (int32_t)fp->fInputIdx;
+                    for (;;) {
+                        if (ix >= fActiveLimit) {
+                            fHitEnd = TRUE;
+                            break;
+                        }
+                        UChar32   c;
+                        U16_NEXT(inputBuf, ix, fActiveLimit, c);   // c = inputBuf[ix++]
+                        if ((c & 0x7f) <= 0x29) {          // Fast filter of non-new-line-s
+                            if ((c == 0x0a) ||             //  0x0a is newline in both modes.
+                                (((opValue & 2) == 0) &&    // IF not UNIX_LINES mode
+                                   isLineTerminator(c))) {
+                                //  char is a line ending.  Put the input pos back to the
+                                //    line ending char, and exit the scanning loop.
+                                U16_BACK_1(inputBuf, 0, ix);
+                                break;
+                            }
+                        }
+                    }
+                }
+
+                // If there were no matching characters, skip over the loop altogether.
+                //   The loop doesn't run at all, a * op always succeeds.
+                if (ix == fp->fInputIdx) {
+                    fp->fPatIdx++;   // skip the URX_LOOP_C op.
+                    break;
+                }
+
+                // Peek ahead in the compiled pattern, to the URX_LOOP_C that
+                //   must follow.  It's operand is the stack location
+                //   that holds the starting input index for the match of this .*
+                int32_t loopcOp = (int32_t)pat[fp->fPatIdx];
+                U_ASSERT(URX_TYPE(loopcOp) == URX_LOOP_C);
+                int32_t stackLoc = URX_VAL(loopcOp);
+                U_ASSERT(stackLoc >= 0 && stackLoc < fFrameSize);
+                fp->fExtra[stackLoc] = fp->fInputIdx;
+                fp->fInputIdx = ix;
+
+                // Save State to the URX_LOOP_C op that follows this one,
+                //   so that match failures in the following code will return to there.
+                //   Then bump the pattern idx so the LOOP_C is skipped on the way out of here.
+                fp = StateSave(fp, fp->fPatIdx, status);
+                fp->fPatIdx++;
+            }
+            break;
+
+
+        case URX_LOOP_C:
+            {
+                U_ASSERT(opValue>=0 && opValue<fFrameSize);
+                backSearchIndex = (int32_t)fp->fExtra[opValue];
+                U_ASSERT(backSearchIndex <= fp->fInputIdx);
+                if (backSearchIndex == fp->fInputIdx) {
+                    // We've backed up the input idx to the point that the loop started.
+                    // The loop is done.  Leave here without saving state.
+                    //  Subsequent failures won't come back here.
+                    break;
+                }
+                // Set up for the next iteration of the loop, with input index
+                //   backed up by one from the last time through,
+                //   and a state save to this instruction in case the following code fails again.
+                //   (We're going backwards because this loop emulates stack unwinding, not
+                //    the initial scan forward.)
+                U_ASSERT(fp->fInputIdx > 0);
+                UChar32 prevC;
+                U16_PREV(inputBuf, 0, fp->fInputIdx, prevC); // !!!: should this 0 be one of f*Limit?
+
+                if (prevC == 0x0a &&
+                    fp->fInputIdx > backSearchIndex &&
+                    inputBuf[fp->fInputIdx-1] == 0x0d) {
+                    int32_t prevOp = (int32_t)pat[fp->fPatIdx-2];
+                    if (URX_TYPE(prevOp) == URX_LOOP_DOT_I) {
+                        // .*, stepping back over CRLF pair.
+                        U16_BACK_1(inputBuf, 0, fp->fInputIdx);
+                    }
+                }
+
+
+                fp = StateSave(fp, fp->fPatIdx-1, status);
+            }
+            break;
+
+
+
+        default:
+            // Trouble.  The compiled pattern contains an entry with an
+            //           unrecognized type tag.
+            U_ASSERT(FALSE);
+        }
+
+        if (U_FAILURE(status)) {
+            isMatch = FALSE;
+            break;
+        }
+    }
+
+breakFromLoop:
+    fMatch = isMatch;
+    if (isMatch) {
+        fLastMatchEnd = fMatchEnd;
+        fMatchStart   = startIdx;
+        fMatchEnd     = fp->fInputIdx;
+    }
+
+#ifdef REGEX_RUN_DEBUG
+    if (fTraceDebug) {
+        if (isMatch) {
+            printf("Match.  start=%ld   end=%ld\n\n", fMatchStart, fMatchEnd);
+        } else {
+            printf("No match\n\n");
+        }
+    }
+#endif
+
+    fFrame = fp;                // The active stack frame when the engine stopped.
+                                //   Contains the capture group results that we need to
+                                //    access later.
+
+    return;
+}
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RegexMatcher)
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_REGULAR_EXPRESSIONS
diff --git a/deps/icu-small/source/i18n/remtrans.cpp b/deps/icu-small/source/i18n/remtrans.cpp
new file mode 100644
index 00000000000000..4ee98f7d3cc10a
--- /dev/null
+++ b/deps/icu-small/source/i18n/remtrans.cpp
@@ -0,0 +1,69 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   04/02/2001  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "remtrans.h"
+#include "unicode/unifilt.h"
+
+static const UChar CURR_ID[] = {65, 110, 121, 45, 0x52, 0x65, 0x6D, 0x6F, 0x76, 0x65, 0x00}; /* "Any-Remove" */
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RemoveTransliterator)
+
+/**
+ * Factory method
+ */
+static Transliterator* RemoveTransliterator_create(const UnicodeString& /*ID*/,
+                                                   Transliterator::Token /*context*/) {
+    /* We don't need the ID or context. We just remove data */
+    return new RemoveTransliterator();
+}
+
+/**
+ * System registration hook.
+ */
+void RemoveTransliterator::registerIDs() {
+
+    Transliterator::_registerFactory(UnicodeString(TRUE, ::CURR_ID, -1),
+                                     RemoveTransliterator_create, integerToken(0));
+
+    Transliterator::_registerSpecialInverse(UNICODE_STRING_SIMPLE("Remove"),
+                                            UNICODE_STRING_SIMPLE("Null"), FALSE);
+}
+
+RemoveTransliterator::RemoveTransliterator() : Transliterator(UnicodeString(TRUE, ::CURR_ID, -1), 0) {}
+
+RemoveTransliterator::~RemoveTransliterator() {}
+
+Transliterator* RemoveTransliterator::clone(void) const {
+    Transliterator* result = new RemoveTransliterator();
+    if (result != NULL && getFilter() != 0) {
+        result->adoptFilter((UnicodeFilter*)(getFilter()->clone()));
+    }
+    return result;
+}
+
+void RemoveTransliterator::handleTransliterate(Replaceable& text, UTransPosition& index,
+                                               UBool /*isIncremental*/) const {
+    // Our caller (filteredTransliterate) has already narrowed us
+    // to an unfiltered run.  Delete it.
+    UnicodeString empty;
+    text.handleReplaceBetween(index.start, index.limit, empty);
+    int32_t len = index.limit - index.start;
+    index.contextLimit -= len;
+    index.limit -= len;
+}
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/remtrans.h b/deps/icu-small/source/i18n/remtrans.h
new file mode 100644
index 00000000000000..25a5609dffeec8
--- /dev/null
+++ b/deps/icu-small/source/i18n/remtrans.h
@@ -0,0 +1,78 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   04/02/2001  aliu        Creation.
+**********************************************************************
+*/
+#ifndef REMTRANS_H
+#define REMTRANS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that removes text.
+ * @author Alan Liu
+ */
+class RemoveTransliterator : public Transliterator {
+
+public:
+
+    /**
+     * Constructs a transliterator.
+     */
+    RemoveTransliterator();
+
+    /**
+     * Destructor.
+     */
+    virtual ~RemoveTransliterator();
+
+    /**
+     * System registration hook.
+     */
+    static void registerIDs();
+
+    /**
+     * Transliterator API.
+     * @return A copy of the object.
+     */
+    virtual Transliterator* clone(void) const;
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @param text          the buffer holding transliterated and
+     *                      untransliterated text
+     * @param offset        the start and limit of the text, the position
+     *                      of the cursor, and the start and limit of transliteration.
+     * @param incremental   if true, assume more text may be coming after
+     *                      pos.contextLimit. Otherwise, assume the text is complete.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
+                                     UBool isIncremental) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/repattrn.cpp b/deps/icu-small/source/i18n/repattrn.cpp
new file mode 100644
index 00000000000000..bf69dbb66f4295
--- /dev/null
+++ b/deps/icu-small/source/i18n/repattrn.cpp
@@ -0,0 +1,862 @@
+//
+//  file:  repattrn.cpp
+//
+/*
+***************************************************************************
+*   Copyright (C) 2002-2016 International Business Machines Corporation
+*   and others. All rights reserved.
+***************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/regex.h"
+#include "unicode/uclean.h"
+#include "cmemory.h"
+#include "cstr.h"
+#include "uassert.h"
+#include "uhash.h"
+#include "uvector.h"
+#include "uvectr32.h"
+#include "uvectr64.h"
+#include "regexcmp.h"
+#include "regeximp.h"
+#include "regexst.h"
+
+U_NAMESPACE_BEGIN
+
+//--------------------------------------------------------------------------
+//
+//    RegexPattern    Default Constructor
+//
+//--------------------------------------------------------------------------
+RegexPattern::RegexPattern() {
+    // Init all of this instances data.
+    init();
+}
+
+
+//--------------------------------------------------------------------------
+//
+//   Copy Constructor        Note:  This is a rather inefficient implementation,
+//                                  but it probably doesn't matter.
+//
+//--------------------------------------------------------------------------
+RegexPattern::RegexPattern(const RegexPattern &other) :  UObject(other) {
+    init();
+    *this = other;
+}
+
+
+
+//--------------------------------------------------------------------------
+//
+//    Assignment Operator
+//
+//--------------------------------------------------------------------------
+RegexPattern &RegexPattern::operator = (const RegexPattern &other) {
+    if (this == &other) {
+        // Source and destination are the same.  Don't do anything.
+        return *this;
+    }
+
+    // Clean out any previous contents of object being assigned to.
+    zap();
+
+    // Give target object a default initialization
+    init();
+
+    // Copy simple fields
+    fDeferredStatus   = other.fDeferredStatus;
+
+    if (U_FAILURE(fDeferredStatus)) {
+        return *this;
+    }
+
+    if (other.fPatternString == NULL) {
+        fPatternString = NULL;
+        fPattern = utext_clone(fPattern, other.fPattern, FALSE, TRUE, &fDeferredStatus);
+    } else {
+        fPatternString = new UnicodeString(*(other.fPatternString));
+        if (fPatternString == NULL) {
+            fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            fPattern = utext_openConstUnicodeString(NULL, fPatternString, &fDeferredStatus);
+        }
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        return *this;
+    }
+
+    fFlags            = other.fFlags;
+    fLiteralText      = other.fLiteralText;
+    fMinMatchLen      = other.fMinMatchLen;
+    fFrameSize        = other.fFrameSize;
+    fDataSize         = other.fDataSize;
+    fStaticSets       = other.fStaticSets;
+    fStaticSets8      = other.fStaticSets8;
+
+    fStartType        = other.fStartType;
+    fInitialStringIdx = other.fInitialStringIdx;
+    fInitialStringLen = other.fInitialStringLen;
+    *fInitialChars    = *other.fInitialChars;
+    fInitialChar      = other.fInitialChar;
+    *fInitialChars8   = *other.fInitialChars8;
+    fNeedsAltInput    = other.fNeedsAltInput;
+
+    //  Copy the pattern.  It's just values, nothing deep to copy.
+    fCompiledPat->assign(*other.fCompiledPat, fDeferredStatus);
+    fGroupMap->assign(*other.fGroupMap, fDeferredStatus);
+
+    //  Copy the Unicode Sets.
+    //    Could be made more efficient if the sets were reference counted and shared,
+    //    but I doubt that pattern copying will be particularly common.
+    //    Note:  init() already added an empty element zero to fSets
+    int32_t i;
+    int32_t  numSets = other.fSets->size();
+    fSets8 = new Regex8BitSet[numSets];
+    if (fSets8 == NULL) {
+	fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
+	return *this;
+    }
+    for (i=1; i<numSets; i++) {
+        if (U_FAILURE(fDeferredStatus)) {
+            return *this;
+        }
+        UnicodeSet *sourceSet = (UnicodeSet *)other.fSets->elementAt(i);
+        UnicodeSet *newSet    = new UnicodeSet(*sourceSet);
+        if (newSet == NULL) {
+            fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
+            break;
+        }
+        fSets->addElement(newSet, fDeferredStatus);
+        fSets8[i] = other.fSets8[i];
+    }
+
+    // Copy the named capture group hash map.
+    int32_t hashPos = UHASH_FIRST;
+    while (const UHashElement *hashEl = uhash_nextElement(other.fNamedCaptureMap, &hashPos)) {
+        if (U_FAILURE(fDeferredStatus)) {
+            break;
+        }
+        const UnicodeString *name = (const UnicodeString *)hashEl->key.pointer;
+        UnicodeString *key = new UnicodeString(*name);
+        int32_t val = hashEl->value.integer;
+        if (key == NULL) {
+            fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            uhash_puti(fNamedCaptureMap, key, val, &fDeferredStatus);
+        }
+    }
+    return *this;
+}
+
+
+//--------------------------------------------------------------------------
+//
+//    init        Shared initialization for use by constructors.
+//                Bring an uninitialized RegexPattern up to a default state.
+//
+//--------------------------------------------------------------------------
+void RegexPattern::init() {
+    fFlags            = 0;
+    fCompiledPat      = 0;
+    fLiteralText.remove();
+    fSets             = NULL;
+    fSets8            = NULL;
+    fDeferredStatus   = U_ZERO_ERROR;
+    fMinMatchLen      = 0;
+    fFrameSize        = 0;
+    fDataSize         = 0;
+    fGroupMap         = NULL;
+    fStaticSets       = NULL;
+    fStaticSets8      = NULL;
+    fStartType        = START_NO_INFO;
+    fInitialStringIdx = 0;
+    fInitialStringLen = 0;
+    fInitialChars     = NULL;
+    fInitialChar      = 0;
+    fInitialChars8    = NULL;
+    fNeedsAltInput    = FALSE;
+    fNamedCaptureMap  = NULL;
+
+    fPattern          = NULL; // will be set later
+    fPatternString    = NULL; // may be set later
+    fCompiledPat      = new UVector64(fDeferredStatus);
+    fGroupMap         = new UVector32(fDeferredStatus);
+    fSets             = new UVector(fDeferredStatus);
+    fInitialChars     = new UnicodeSet;
+    fInitialChars8    = new Regex8BitSet;
+    fNamedCaptureMap  = uhash_open(uhash_hashUnicodeString,     // Key hash function
+                                   uhash_compareUnicodeString,  // Key comparator function
+                                   uhash_compareLong,           // Value comparator function
+                                   &fDeferredStatus);
+    if (U_FAILURE(fDeferredStatus)) {
+        return;
+    }
+    if (fCompiledPat == NULL  || fGroupMap == NULL || fSets == NULL ||
+            fInitialChars == NULL || fInitialChars8 == NULL || fNamedCaptureMap == NULL) {
+        fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    // Slot zero of the vector of sets is reserved.  Fill it here.
+    fSets->addElement((int32_t)0, fDeferredStatus);
+
+    // fNamedCaptureMap owns its key strings, type (UnicodeString *)
+    uhash_setKeyDeleter(fNamedCaptureMap, uprv_deleteUObject);
+}
+
+
+//--------------------------------------------------------------------------
+//
+//   zap            Delete everything owned by this RegexPattern.
+//
+//--------------------------------------------------------------------------
+void RegexPattern::zap() {
+    delete fCompiledPat;
+    fCompiledPat = NULL;
+    int i;
+    for (i=1; i<fSets->size(); i++) {
+        UnicodeSet *s;
+        s = (UnicodeSet *)fSets->elementAt(i);
+        if (s != NULL) {
+            delete s;
+        }
+    }
+    delete fSets;
+    fSets = NULL;
+    delete[] fSets8;
+    fSets8 = NULL;
+    delete fGroupMap;
+    fGroupMap = NULL;
+    delete fInitialChars;
+    fInitialChars = NULL;
+    delete fInitialChars8;
+    fInitialChars8 = NULL;
+    if (fPattern != NULL) {
+        utext_close(fPattern);
+        fPattern = NULL;
+    }
+    if (fPatternString != NULL) {
+        delete fPatternString;
+        fPatternString = NULL;
+    }
+    uhash_close(fNamedCaptureMap);
+    fNamedCaptureMap = NULL;
+}
+
+
+//--------------------------------------------------------------------------
+//
+//   Destructor
+//
+//--------------------------------------------------------------------------
+RegexPattern::~RegexPattern() {
+    zap();
+}
+
+
+//--------------------------------------------------------------------------
+//
+//   Clone
+//
+//--------------------------------------------------------------------------
+RegexPattern  *RegexPattern::clone() const {
+    RegexPattern  *copy = new RegexPattern(*this);
+    return copy;
+}
+
+
+//--------------------------------------------------------------------------
+//
+//   operator ==   (comparison)    Consider to patterns to be == if the
+//                                 pattern strings and the flags are the same.
+//                                 Note that pattern strings with the same
+//                                 characters can still be considered different.
+//
+//--------------------------------------------------------------------------
+UBool   RegexPattern::operator ==(const RegexPattern &other) const {
+    if (this->fFlags == other.fFlags && this->fDeferredStatus == other.fDeferredStatus) {
+        if (this->fPatternString != NULL && other.fPatternString != NULL) {
+            return *(this->fPatternString) == *(other.fPatternString);
+        } else if (this->fPattern == NULL) {
+            if (other.fPattern == NULL) {
+                return TRUE;
+            }
+        } else if (other.fPattern != NULL) {
+            UTEXT_SETNATIVEINDEX(this->fPattern, 0);
+            UTEXT_SETNATIVEINDEX(other.fPattern, 0);
+            return utext_equals(this->fPattern, other.fPattern);
+        }
+    }
+    return FALSE;
+}
+
+//---------------------------------------------------------------------
+//
+//   compile
+//
+//---------------------------------------------------------------------
+RegexPattern * U_EXPORT2
+RegexPattern::compile(const UnicodeString &regex,
+                      uint32_t             flags,
+                      UParseError          &pe,
+                      UErrorCode           &status)
+{
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    const uint32_t allFlags = UREGEX_CANON_EQ | UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS |
+    UREGEX_DOTALL   | UREGEX_MULTILINE        | UREGEX_UWORD |
+    UREGEX_ERROR_ON_UNKNOWN_ESCAPES           | UREGEX_UNIX_LINES | UREGEX_LITERAL;
+
+    if ((flags & ~allFlags) != 0) {
+        status = U_REGEX_INVALID_FLAG;
+        return NULL;
+    }
+
+    if ((flags & UREGEX_CANON_EQ) != 0) {
+        status = U_REGEX_UNIMPLEMENTED;
+        return NULL;
+    }
+
+    RegexPattern *This = new RegexPattern;
+    if (This == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if (U_FAILURE(This->fDeferredStatus)) {
+        status = This->fDeferredStatus;
+        delete This;
+        return NULL;
+    }
+    This->fFlags = flags;
+
+    RegexCompile     compiler(This, status);
+    compiler.compile(regex, pe, status);
+
+    if (U_FAILURE(status)) {
+        delete This;
+        This = NULL;
+    }
+
+    return This;
+}
+
+
+//
+//   compile, UText mode
+//
+RegexPattern * U_EXPORT2
+RegexPattern::compile(UText                *regex,
+                      uint32_t             flags,
+                      UParseError          &pe,
+                      UErrorCode           &status)
+{
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    const uint32_t allFlags = UREGEX_CANON_EQ | UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS |
+                              UREGEX_DOTALL   | UREGEX_MULTILINE        | UREGEX_UWORD |
+                              UREGEX_ERROR_ON_UNKNOWN_ESCAPES           | UREGEX_UNIX_LINES | UREGEX_LITERAL;
+
+    if ((flags & ~allFlags) != 0) {
+        status = U_REGEX_INVALID_FLAG;
+        return NULL;
+    }
+
+    if ((flags & UREGEX_CANON_EQ) != 0) {
+        status = U_REGEX_UNIMPLEMENTED;
+        return NULL;
+    }
+
+    RegexPattern *This = new RegexPattern;
+    if (This == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if (U_FAILURE(This->fDeferredStatus)) {
+        status = This->fDeferredStatus;
+        delete This;
+        return NULL;
+    }
+    This->fFlags = flags;
+
+    RegexCompile     compiler(This, status);
+    compiler.compile(regex, pe, status);
+
+    if (U_FAILURE(status)) {
+        delete This;
+        This = NULL;
+    }
+
+    return This;
+}
+
+//
+//   compile with default flags.
+//
+RegexPattern * U_EXPORT2
+RegexPattern::compile(const UnicodeString &regex,
+                      UParseError         &pe,
+                      UErrorCode          &err)
+{
+    return compile(regex, 0, pe, err);
+}
+
+
+//
+//   compile with default flags, UText mode
+//
+RegexPattern * U_EXPORT2
+RegexPattern::compile(UText               *regex,
+                      UParseError         &pe,
+                      UErrorCode          &err)
+{
+    return compile(regex, 0, pe, err);
+}
+
+
+//
+//   compile with no UParseErr parameter.
+//
+RegexPattern * U_EXPORT2
+RegexPattern::compile(const UnicodeString &regex,
+                      uint32_t             flags,
+                      UErrorCode          &err)
+{
+    UParseError pe;
+    return compile(regex, flags, pe, err);
+}
+
+
+//
+//   compile with no UParseErr parameter, UText mode
+//
+RegexPattern * U_EXPORT2
+RegexPattern::compile(UText                *regex,
+                      uint32_t             flags,
+                      UErrorCode           &err)
+{
+    UParseError pe;
+    return compile(regex, flags, pe, err);
+}
+
+
+//---------------------------------------------------------------------
+//
+//   flags
+//
+//---------------------------------------------------------------------
+uint32_t RegexPattern::flags() const {
+    return fFlags;
+}
+
+
+//---------------------------------------------------------------------
+//
+//   matcher(UnicodeString, err)
+//
+//---------------------------------------------------------------------
+RegexMatcher *RegexPattern::matcher(const UnicodeString &input,
+                                    UErrorCode          &status)  const {
+    RegexMatcher    *retMatcher = matcher(status);
+    if (retMatcher != NULL) {
+        retMatcher->fDeferredStatus = status;
+        retMatcher->reset(input);
+    }
+    return retMatcher;
+}
+
+
+//---------------------------------------------------------------------
+//
+//   matcher(status)
+//
+//---------------------------------------------------------------------
+RegexMatcher *RegexPattern::matcher(UErrorCode &status)  const {
+    RegexMatcher    *retMatcher = NULL;
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (U_FAILURE(fDeferredStatus)) {
+        status = fDeferredStatus;
+        return NULL;
+    }
+
+    retMatcher = new RegexMatcher(this);
+    if (retMatcher == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    return retMatcher;
+}
+
+
+
+//---------------------------------------------------------------------
+//
+//   matches        Convenience function to test for a match, starting
+//                  with a pattern string and a data string.
+//
+//---------------------------------------------------------------------
+UBool U_EXPORT2 RegexPattern::matches(const UnicodeString   &regex,
+              const UnicodeString   &input,
+                    UParseError     &pe,
+                    UErrorCode      &status) {
+
+    if (U_FAILURE(status)) {return FALSE;}
+
+    UBool         retVal;
+    RegexPattern *pat     = NULL;
+    RegexMatcher *matcher = NULL;
+
+    pat     = RegexPattern::compile(regex, 0, pe, status);
+    matcher = pat->matcher(input, status);
+    retVal  = matcher->matches(status);
+
+    delete matcher;
+    delete pat;
+    return retVal;
+}
+
+
+//
+//   matches, UText mode
+//
+UBool U_EXPORT2 RegexPattern::matches(UText                *regex,
+                    UText           *input,
+                    UParseError     &pe,
+                    UErrorCode      &status) {
+
+    if (U_FAILURE(status)) {return FALSE;}
+
+    UBool         retVal  = FALSE;
+    RegexPattern *pat     = NULL;
+    RegexMatcher *matcher = NULL;
+
+    pat     = RegexPattern::compile(regex, 0, pe, status);
+    matcher = pat->matcher(status);
+    if (U_SUCCESS(status)) {
+        matcher->reset(input);
+        retVal  = matcher->matches(status);
+    }
+
+    delete matcher;
+    delete pat;
+    return retVal;
+}
+
+
+
+
+
+//---------------------------------------------------------------------
+//
+//   pattern
+//
+//---------------------------------------------------------------------
+UnicodeString RegexPattern::pattern() const {
+    if (fPatternString != NULL) {
+        return *fPatternString;
+    } else if (fPattern == NULL) {
+        return UnicodeString();
+    } else {
+        UErrorCode status = U_ZERO_ERROR;
+        int64_t nativeLen = utext_nativeLength(fPattern);
+        int32_t len16 = utext_extract(fPattern, 0, nativeLen, NULL, 0, &status); // buffer overflow error
+        UnicodeString result;
+
+        status = U_ZERO_ERROR;
+        UChar *resultChars = result.getBuffer(len16);
+        utext_extract(fPattern, 0, nativeLen, resultChars, len16, &status); // unterminated warning
+        result.releaseBuffer(len16);
+
+        return result;
+    }
+}
+
+
+
+
+//---------------------------------------------------------------------
+//
+//   patternText
+//
+//---------------------------------------------------------------------
+UText *RegexPattern::patternText(UErrorCode      &status) const {
+    if (U_FAILURE(status)) {return NULL;}
+    status = U_ZERO_ERROR;
+
+    if (fPattern != NULL) {
+        return fPattern;
+    } else {
+        RegexStaticSets::initGlobals(&status);
+        return RegexStaticSets::gStaticSets->fEmptyText;
+    }
+}
+
+
+//--------------------------------------------------------------------------------
+//
+//  groupNumberFromName()
+//
+//--------------------------------------------------------------------------------
+int32_t RegexPattern::groupNumberFromName(const UnicodeString &groupName, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    // No need to explicitly check for syntactically valid names.
+    // Invalid ones will never be in the map, and the lookup will fail.
+
+    int32_t number = uhash_geti(fNamedCaptureMap, &groupName);
+    if (number == 0) {
+        status = U_REGEX_INVALID_CAPTURE_GROUP_NAME;
+    }
+    return number;
+}
+
+int32_t RegexPattern::groupNumberFromName(const char *groupName, int32_t nameLength, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    UnicodeString name(groupName, nameLength, US_INV);
+    return groupNumberFromName(name, status);
+}
+
+
+//---------------------------------------------------------------------
+//
+//   split
+//
+//---------------------------------------------------------------------
+int32_t  RegexPattern::split(const UnicodeString &input,
+        UnicodeString    dest[],
+        int32_t          destCapacity,
+        UErrorCode      &status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    };
+
+    RegexMatcher  m(this);
+    int32_t r = 0;
+    // Check m's status to make sure all is ok.
+    if (U_SUCCESS(m.fDeferredStatus)) {
+	r = m.split(input, dest, destCapacity, status);
+    }
+    return r;
+}
+
+//
+//   split, UText mode
+//
+int32_t  RegexPattern::split(UText *input,
+        UText           *dest[],
+        int32_t          destCapacity,
+        UErrorCode      &status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    };
+
+    RegexMatcher  m(this);
+    int32_t r = 0;
+    // Check m's status to make sure all is ok.
+    if (U_SUCCESS(m.fDeferredStatus)) {
+	r = m.split(input, dest, destCapacity, status);
+    }
+    return r;
+}
+
+
+//---------------------------------------------------------------------
+//
+//   dump    Output the compiled form of the pattern.
+//           Debugging function only.
+//
+//---------------------------------------------------------------------
+void   RegexPattern::dumpOp(int32_t index) const {
+    (void)index;  // Suppress warnings in non-debug build.
+#if defined(REGEX_DEBUG)
+    static const char * const opNames[] = {URX_OPCODE_NAMES};
+    int32_t op          = fCompiledPat->elementAti(index);
+    int32_t val         = URX_VAL(op);
+    int32_t type        = URX_TYPE(op);
+    int32_t pinnedType  = type;
+    if ((uint32_t)pinnedType >= UPRV_LENGTHOF(opNames)) {
+        pinnedType = 0;
+    }
+
+    printf("%4d   %08x    %-15s  ", index, op, opNames[pinnedType]);
+    switch (type) {
+    case URX_NOP:
+    case URX_DOTANY:
+    case URX_DOTANY_ALL:
+    case URX_FAIL:
+    case URX_CARET:
+    case URX_DOLLAR:
+    case URX_BACKSLASH_G:
+    case URX_BACKSLASH_X:
+    case URX_END:
+    case URX_DOLLAR_M:
+    case URX_CARET_M:
+        // Types with no operand field of interest.
+        break;
+
+    case URX_RESERVED_OP:
+    case URX_START_CAPTURE:
+    case URX_END_CAPTURE:
+    case URX_STATE_SAVE:
+    case URX_JMP:
+    case URX_JMP_SAV:
+    case URX_JMP_SAV_X:
+    case URX_BACKSLASH_B:
+    case URX_BACKSLASH_BU:
+    case URX_BACKSLASH_D:
+    case URX_BACKSLASH_Z:
+    case URX_STRING_LEN:
+    case URX_CTR_INIT:
+    case URX_CTR_INIT_NG:
+    case URX_CTR_LOOP:
+    case URX_CTR_LOOP_NG:
+    case URX_RELOC_OPRND:
+    case URX_STO_SP:
+    case URX_LD_SP:
+    case URX_BACKREF:
+    case URX_STO_INP_LOC:
+    case URX_JMPX:
+    case URX_LA_START:
+    case URX_LA_END:
+    case URX_BACKREF_I:
+    case URX_LB_START:
+    case URX_LB_CONT:
+    case URX_LB_END:
+    case URX_LBN_CONT:
+    case URX_LBN_END:
+    case URX_LOOP_C:
+    case URX_LOOP_DOT_I:
+    case URX_BACKSLASH_H:
+    case URX_BACKSLASH_R:
+    case URX_BACKSLASH_V:
+        // types with an integer operand field.
+        printf("%d", val);
+        break;
+
+    case URX_ONECHAR:
+    case URX_ONECHAR_I:
+        if (val < 0x20) {
+            printf("%#x", val);
+        } else {
+            printf("'%s'", CStr(UnicodeString(val))());
+        }
+        break;
+
+    case URX_STRING:
+    case URX_STRING_I:
+        {
+            int32_t lengthOp       = fCompiledPat->elementAti(index+1);
+            U_ASSERT(URX_TYPE(lengthOp) == URX_STRING_LEN);
+            int32_t length = URX_VAL(lengthOp);
+            UnicodeString str(fLiteralText, val, length);
+            printf("%s", CStr(str)());
+        }
+        break;
+
+    case URX_SETREF:
+    case URX_LOOP_SR_I:
+        {
+            UnicodeString s;
+            UnicodeSet *set = (UnicodeSet *)fSets->elementAt(val);
+            set->toPattern(s, TRUE);
+            printf("%s", CStr(s)());
+        }
+        break;
+
+    case URX_STATIC_SETREF:
+    case URX_STAT_SETREF_N:
+        {
+            UnicodeString s;
+            if (val & URX_NEG_SET) {
+                printf("NOT ");
+                val &= ~URX_NEG_SET;
+            }
+            UnicodeSet *set = fStaticSets[val];
+            set->toPattern(s, TRUE);
+            printf("%s", CStr(s)());
+        }
+        break;
+
+
+    default:
+        printf("??????");
+        break;
+    }
+    printf("\n");
+#endif
+}
+
+
+void RegexPattern::dumpPattern() const {
+#if defined(REGEX_DEBUG)
+    int      index;
+
+    UnicodeString patStr;
+    for (UChar32 c = utext_next32From(fPattern, 0); c != U_SENTINEL; c = utext_next32(fPattern)) {
+        patStr.append(c);
+    }
+    printf("Original Pattern:  \"%s\"\n", CStr(patStr)());
+    printf("   Min Match Length:  %d\n", fMinMatchLen);
+    printf("   Match Start Type:  %s\n", START_OF_MATCH_STR(fStartType));
+    if (fStartType == START_STRING) {
+        UnicodeString initialString(fLiteralText,fInitialStringIdx, fInitialStringLen);
+        printf("   Initial match string: \"%s\"\n", CStr(initialString)());
+    } else if (fStartType == START_SET) {
+        UnicodeString s;
+        fInitialChars->toPattern(s, TRUE);
+        printf("    Match First Chars: %s\n", CStr(s)());
+
+    } else if (fStartType == START_CHAR) {
+        printf("    First char of Match: ");
+        if (fInitialChar > 0x20) {
+                printf("'%s'\n", CStr(UnicodeString(fInitialChar))());
+            } else {
+                printf("%#x\n", fInitialChar);
+            }
+    }
+
+    printf("Named Capture Groups:\n");
+    if (uhash_count(fNamedCaptureMap) == 0) {
+        printf("   None\n");
+    } else {
+        int32_t pos = UHASH_FIRST;
+        const UHashElement *el = NULL;
+        while ((el = uhash_nextElement(fNamedCaptureMap, &pos))) {
+            const UnicodeString *name = (const UnicodeString *)el->key.pointer;
+            int32_t number = el->value.integer;
+            printf("   %d\t%s\n", number, CStr(*name)());
+        }
+    }
+
+    printf("\nIndex   Binary     Type             Operand\n" \
+           "-------------------------------------------\n");
+    for (index = 0; index<fCompiledPat->size(); index++) {
+        dumpOp(index);
+    }
+    printf("\n\n");
+#endif
+}
+
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RegexPattern)
+
+U_NAMESPACE_END
+#endif  // !UCONFIG_NO_REGULAR_EXPRESSIONS
diff --git a/deps/icu-small/source/i18n/rulebasedcollator.cpp b/deps/icu-small/source/i18n/rulebasedcollator.cpp
new file mode 100644
index 00000000000000..758c65769cc52e
--- /dev/null
+++ b/deps/icu-small/source/i18n/rulebasedcollator.cpp
@@ -0,0 +1,1656 @@
+/*
+*******************************************************************************
+* Copyright (C) 1996-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* rulebasedcollator.cpp
+*
+* (replaced the former tblcoll.cpp)
+*
+* created on: 2012feb14 with new and old collation code
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/coll.h"
+#include "unicode/coleitr.h"
+#include "unicode/localpointer.h"
+#include "unicode/locid.h"
+#include "unicode/sortkey.h"
+#include "unicode/tblcoll.h"
+#include "unicode/ucol.h"
+#include "unicode/uiter.h"
+#include "unicode/uloc.h"
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "unicode/usetiter.h"
+#include "unicode/utf8.h"
+#include "unicode/uversion.h"
+#include "bocsu.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationcompare.h"
+#include "collationdata.h"
+#include "collationdatareader.h"
+#include "collationfastlatin.h"
+#include "collationiterator.h"
+#include "collationkeys.h"
+#include "collationroot.h"
+#include "collationsets.h"
+#include "collationsettings.h"
+#include "collationtailoring.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "ucol_imp.h"
+#include "uhash.h"
+#include "uitercollationiterator.h"
+#include "ustr_imp.h"
+#include "utf16collationiterator.h"
+#include "utf8collationiterator.h"
+#include "uvectr64.h"
+
+U_NAMESPACE_BEGIN
+
+namespace {
+
+class FixedSortKeyByteSink : public SortKeyByteSink {
+public:
+    FixedSortKeyByteSink(char *dest, int32_t destCapacity)
+            : SortKeyByteSink(dest, destCapacity) {}
+    virtual ~FixedSortKeyByteSink();
+
+private:
+    virtual void AppendBeyondCapacity(const char *bytes, int32_t n, int32_t length);
+    virtual UBool Resize(int32_t appendCapacity, int32_t length);
+};
+
+FixedSortKeyByteSink::~FixedSortKeyByteSink() {}
+
+void
+FixedSortKeyByteSink::AppendBeyondCapacity(const char *bytes, int32_t /*n*/, int32_t length) {
+    // buffer_ != NULL && bytes != NULL && n > 0 && appended_ > capacity_
+    // Fill the buffer completely.
+    int32_t available = capacity_ - length;
+    if (available > 0) {
+        uprv_memcpy(buffer_ + length, bytes, available);
+    }
+}
+
+UBool
+FixedSortKeyByteSink::Resize(int32_t /*appendCapacity*/, int32_t /*length*/) {
+    return FALSE;
+}
+
+}  // namespace
+
+// Not in an anonymous namespace, so that it can be a friend of CollationKey.
+class CollationKeyByteSink : public SortKeyByteSink {
+public:
+    CollationKeyByteSink(CollationKey &key)
+            : SortKeyByteSink(reinterpret_cast<char *>(key.getBytes()), key.getCapacity()),
+              key_(key) {}
+    virtual ~CollationKeyByteSink();
+
+private:
+    virtual void AppendBeyondCapacity(const char *bytes, int32_t n, int32_t length);
+    virtual UBool Resize(int32_t appendCapacity, int32_t length);
+
+    CollationKey &key_;
+};
+
+CollationKeyByteSink::~CollationKeyByteSink() {}
+
+void
+CollationKeyByteSink::AppendBeyondCapacity(const char *bytes, int32_t n, int32_t length) {
+    // buffer_ != NULL && bytes != NULL && n > 0 && appended_ > capacity_
+    if (Resize(n, length)) {
+        uprv_memcpy(buffer_ + length, bytes, n);
+    }
+}
+
+UBool
+CollationKeyByteSink::Resize(int32_t appendCapacity, int32_t length) {
+    if (buffer_ == NULL) {
+        return FALSE;  // allocation failed before already
+    }
+    int32_t newCapacity = 2 * capacity_;
+    int32_t altCapacity = length + 2 * appendCapacity;
+    if (newCapacity < altCapacity) {
+        newCapacity = altCapacity;
+    }
+    if (newCapacity < 200) {
+        newCapacity = 200;
+    }
+    uint8_t *newBuffer = key_.reallocate(newCapacity, length);
+    if (newBuffer == NULL) {
+        SetNotOk();
+        return FALSE;
+    }
+    buffer_ = reinterpret_cast<char *>(newBuffer);
+    capacity_ = newCapacity;
+    return TRUE;
+}
+
+RuleBasedCollator::RuleBasedCollator(const RuleBasedCollator &other)
+        : Collator(other),
+          data(other.data),
+          settings(other.settings),
+          tailoring(other.tailoring),
+          cacheEntry(other.cacheEntry),
+          validLocale(other.validLocale),
+          explicitlySetAttributes(other.explicitlySetAttributes),
+          actualLocaleIsSameAsValid(other.actualLocaleIsSameAsValid) {
+    settings->addRef();
+    cacheEntry->addRef();
+}
+
+RuleBasedCollator::RuleBasedCollator(const uint8_t *bin, int32_t length,
+                                     const RuleBasedCollator *base, UErrorCode &errorCode)
+        : data(NULL),
+          settings(NULL),
+          tailoring(NULL),
+          cacheEntry(NULL),
+          validLocale(""),
+          explicitlySetAttributes(0),
+          actualLocaleIsSameAsValid(FALSE) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(bin == NULL || length == 0 || base == NULL) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    const CollationTailoring *root = CollationRoot::getRoot(errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    if(base->tailoring != root) {
+        errorCode = U_UNSUPPORTED_ERROR;
+        return;
+    }
+    LocalPointer<CollationTailoring> t(new CollationTailoring(base->tailoring->settings));
+    if(t.isNull() || t->isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    CollationDataReader::read(base->tailoring, bin, length, *t, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    t->actualLocale.setToBogus();
+    adoptTailoring(t.orphan(), errorCode);
+}
+
+RuleBasedCollator::RuleBasedCollator(const CollationCacheEntry *entry)
+        : data(entry->tailoring->data),
+          settings(entry->tailoring->settings),
+          tailoring(entry->tailoring),
+          cacheEntry(entry),
+          validLocale(entry->validLocale),
+          explicitlySetAttributes(0),
+          actualLocaleIsSameAsValid(FALSE) {
+    settings->addRef();
+    cacheEntry->addRef();
+}
+
+RuleBasedCollator::~RuleBasedCollator() {
+    SharedObject::clearPtr(settings);
+    SharedObject::clearPtr(cacheEntry);
+}
+
+void
+RuleBasedCollator::adoptTailoring(CollationTailoring *t, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        t->deleteIfZeroRefCount();
+        return;
+    }
+    U_ASSERT(settings == NULL && data == NULL && tailoring == NULL && cacheEntry == NULL);
+    cacheEntry = new CollationCacheEntry(t->actualLocale, t);
+    if(cacheEntry == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        t->deleteIfZeroRefCount();
+        return;
+    }
+    data = t->data;
+    settings = t->settings;
+    settings->addRef();
+    tailoring = t;
+    cacheEntry->addRef();
+    validLocale = t->actualLocale;
+    actualLocaleIsSameAsValid = FALSE;
+}
+
+Collator *
+RuleBasedCollator::clone() const {
+    return new RuleBasedCollator(*this);
+}
+
+RuleBasedCollator &RuleBasedCollator::operator=(const RuleBasedCollator &other) {
+    if(this == &other) { return *this; }
+    SharedObject::copyPtr(other.settings, settings);
+    tailoring = other.tailoring;
+    SharedObject::copyPtr(other.cacheEntry, cacheEntry);
+    data = tailoring->data;
+    validLocale = other.validLocale;
+    explicitlySetAttributes = other.explicitlySetAttributes;
+    actualLocaleIsSameAsValid = other.actualLocaleIsSameAsValid;
+    return *this;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RuleBasedCollator)
+
+UBool
+RuleBasedCollator::operator==(const Collator& other) const {
+    if(this == &other) { return TRUE; }
+    if(!Collator::operator==(other)) { return FALSE; }
+    const RuleBasedCollator &o = static_cast<const RuleBasedCollator &>(other);
+    if(*settings != *o.settings) { return FALSE; }
+    if(data == o.data) { return TRUE; }
+    UBool thisIsRoot = data->base == NULL;
+    UBool otherIsRoot = o.data->base == NULL;
+    U_ASSERT(!thisIsRoot || !otherIsRoot);  // otherwise their data pointers should be ==
+    if(thisIsRoot != otherIsRoot) { return FALSE; }
+    if((thisIsRoot || !tailoring->rules.isEmpty()) &&
+            (otherIsRoot || !o.tailoring->rules.isEmpty())) {
+        // Shortcut: If both collators have valid rule strings, then compare those.
+        if(tailoring->rules == o.tailoring->rules) { return TRUE; }
+    }
+    // Different rule strings can result in the same or equivalent tailoring.
+    // The rule strings are optional in ICU resource bundles, although included by default.
+    // cloneBinary() drops the rule string.
+    UErrorCode errorCode = U_ZERO_ERROR;
+    LocalPointer<UnicodeSet> thisTailored(getTailoredSet(errorCode));
+    LocalPointer<UnicodeSet> otherTailored(o.getTailoredSet(errorCode));
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    if(*thisTailored != *otherTailored) { return FALSE; }
+    // For completeness, we should compare all of the mappings;
+    // or we should create a list of strings, sort it with one collator,
+    // and check if both collators compare adjacent strings the same
+    // (order & strength, down to quaternary); or similar.
+    // Testing equality of collators seems unusual.
+    return TRUE;
+}
+
+int32_t
+RuleBasedCollator::hashCode() const {
+    int32_t h = settings->hashCode();
+    if(data->base == NULL) { return h; }  // root collator
+    // Do not rely on the rule string, see comments in operator==().
+    UErrorCode errorCode = U_ZERO_ERROR;
+    LocalPointer<UnicodeSet> set(getTailoredSet(errorCode));
+    if(U_FAILURE(errorCode)) { return 0; }
+    UnicodeSetIterator iter(*set);
+    while(iter.next() && !iter.isString()) {
+        h ^= data->getCE32(iter.getCodepoint());
+    }
+    return h;
+}
+
+void
+RuleBasedCollator::setLocales(const Locale &requested, const Locale &valid,
+                              const Locale &actual) {
+    if(actual == tailoring->actualLocale) {
+        actualLocaleIsSameAsValid = FALSE;
+    } else {
+        U_ASSERT(actual == valid);
+        actualLocaleIsSameAsValid = TRUE;
+    }
+    // Do not modify tailoring.actualLocale:
+    // We cannot be sure that that would be thread-safe.
+    validLocale = valid;
+    (void)requested;  // Ignore, see also ticket #10477.
+}
+
+Locale
+RuleBasedCollator::getLocale(ULocDataLocaleType type, UErrorCode& errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return Locale::getRoot();
+    }
+    switch(type) {
+    case ULOC_ACTUAL_LOCALE:
+        return actualLocaleIsSameAsValid ? validLocale : tailoring->actualLocale;
+    case ULOC_VALID_LOCALE:
+        return validLocale;
+    case ULOC_REQUESTED_LOCALE:
+    default:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return Locale::getRoot();
+    }
+}
+
+const char *
+RuleBasedCollator::internalGetLocaleID(ULocDataLocaleType type, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    const Locale *result;
+    switch(type) {
+    case ULOC_ACTUAL_LOCALE:
+        result = actualLocaleIsSameAsValid ? &validLocale : &tailoring->actualLocale;
+        break;
+    case ULOC_VALID_LOCALE:
+        result = &validLocale;
+        break;
+    case ULOC_REQUESTED_LOCALE:
+    default:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    if(result->isBogus()) { return NULL; }
+    const char *id = result->getName();
+    return id[0] == 0 ? "root" : id;
+}
+
+const UnicodeString&
+RuleBasedCollator::getRules() const {
+    return tailoring->rules;
+}
+
+void
+RuleBasedCollator::getRules(UColRuleOption delta, UnicodeString &buffer) const {
+    if(delta == UCOL_TAILORING_ONLY) {
+        buffer = tailoring->rules;
+        return;
+    }
+    // UCOL_FULL_RULES
+    buffer.remove();
+    CollationLoader::appendRootRules(buffer);
+    buffer.append(tailoring->rules).getTerminatedBuffer();
+}
+
+void
+RuleBasedCollator::getVersion(UVersionInfo version) const {
+    uprv_memcpy(version, tailoring->version, U_MAX_VERSION_LENGTH);
+    version[0] += (UCOL_RUNTIME_VERSION << 4) + (UCOL_RUNTIME_VERSION >> 4);
+}
+
+UnicodeSet *
+RuleBasedCollator::getTailoredSet(UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    UnicodeSet *tailored = new UnicodeSet();
+    if(tailored == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if(data->base != NULL) {
+        TailoredSet(tailored).forData(data, errorCode);
+        if(U_FAILURE(errorCode)) {
+            delete tailored;
+            return NULL;
+        }
+    }
+    return tailored;
+}
+
+void
+RuleBasedCollator::internalGetContractionsAndExpansions(
+        UnicodeSet *contractions, UnicodeSet *expansions,
+        UBool addPrefixes, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return; }
+    if(contractions != NULL) {
+        contractions->clear();
+    }
+    if(expansions != NULL) {
+        expansions->clear();
+    }
+    ContractionsAndExpansions(contractions, expansions, NULL, addPrefixes).forData(data, errorCode);
+}
+
+void
+RuleBasedCollator::internalAddContractions(UChar32 c, UnicodeSet &set, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return; }
+    ContractionsAndExpansions(&set, NULL, NULL, FALSE).forCodePoint(data, c, errorCode);
+}
+
+const CollationSettings &
+RuleBasedCollator::getDefaultSettings() const {
+    return *tailoring->settings;
+}
+
+UColAttributeValue
+RuleBasedCollator::getAttribute(UColAttribute attr, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return UCOL_DEFAULT; }
+    int32_t option;
+    switch(attr) {
+    case UCOL_FRENCH_COLLATION:
+        option = CollationSettings::BACKWARD_SECONDARY;
+        break;
+    case UCOL_ALTERNATE_HANDLING:
+        return settings->getAlternateHandling();
+    case UCOL_CASE_FIRST:
+        return settings->getCaseFirst();
+    case UCOL_CASE_LEVEL:
+        option = CollationSettings::CASE_LEVEL;
+        break;
+    case UCOL_NORMALIZATION_MODE:
+        option = CollationSettings::CHECK_FCD;
+        break;
+    case UCOL_STRENGTH:
+        return (UColAttributeValue)settings->getStrength();
+    case UCOL_HIRAGANA_QUATERNARY_MODE:
+        // Deprecated attribute, unsettable.
+        return UCOL_OFF;
+    case UCOL_NUMERIC_COLLATION:
+        option = CollationSettings::NUMERIC;
+        break;
+    default:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return UCOL_DEFAULT;
+    }
+    return ((settings->options & option) == 0) ? UCOL_OFF : UCOL_ON;
+}
+
+void
+RuleBasedCollator::setAttribute(UColAttribute attr, UColAttributeValue value,
+                                UErrorCode &errorCode) {
+    UColAttributeValue oldValue = getAttribute(attr, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    if(value == oldValue) {
+        setAttributeExplicitly(attr);
+        return;
+    }
+    const CollationSettings &defaultSettings = getDefaultSettings();
+    if(settings == &defaultSettings) {
+        if(value == UCOL_DEFAULT) {
+            setAttributeDefault(attr);
+            return;
+        }
+    }
+    CollationSettings *ownedSettings = SharedObject::copyOnWrite(settings);
+    if(ownedSettings == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    switch(attr) {
+    case UCOL_FRENCH_COLLATION:
+        ownedSettings->setFlag(CollationSettings::BACKWARD_SECONDARY, value,
+                               defaultSettings.options, errorCode);
+        break;
+    case UCOL_ALTERNATE_HANDLING:
+        ownedSettings->setAlternateHandling(value, defaultSettings.options, errorCode);
+        break;
+    case UCOL_CASE_FIRST:
+        ownedSettings->setCaseFirst(value, defaultSettings.options, errorCode);
+        break;
+    case UCOL_CASE_LEVEL:
+        ownedSettings->setFlag(CollationSettings::CASE_LEVEL, value,
+                               defaultSettings.options, errorCode);
+        break;
+    case UCOL_NORMALIZATION_MODE:
+        ownedSettings->setFlag(CollationSettings::CHECK_FCD, value,
+                               defaultSettings.options, errorCode);
+        break;
+    case UCOL_STRENGTH:
+        ownedSettings->setStrength(value, defaultSettings.options, errorCode);
+        break;
+    case UCOL_HIRAGANA_QUATERNARY_MODE:
+        // Deprecated attribute. Check for valid values but do not change anything.
+        if(value != UCOL_OFF && value != UCOL_ON && value != UCOL_DEFAULT) {
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        break;
+    case UCOL_NUMERIC_COLLATION:
+        ownedSettings->setFlag(CollationSettings::NUMERIC, value, defaultSettings.options, errorCode);
+        break;
+    default:
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        break;
+    }
+    if(U_FAILURE(errorCode)) { return; }
+    setFastLatinOptions(*ownedSettings);
+    if(value == UCOL_DEFAULT) {
+        setAttributeDefault(attr);
+    } else {
+        setAttributeExplicitly(attr);
+    }
+}
+
+Collator &
+RuleBasedCollator::setMaxVariable(UColReorderCode group, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return *this; }
+    // Convert the reorder code into a MaxVariable number, or UCOL_DEFAULT=-1.
+    int32_t value;
+    if(group == UCOL_REORDER_CODE_DEFAULT) {
+        value = UCOL_DEFAULT;
+    } else if(UCOL_REORDER_CODE_FIRST <= group && group <= UCOL_REORDER_CODE_CURRENCY) {
+        value = group - UCOL_REORDER_CODE_FIRST;
+    } else {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return *this;
+    }
+    CollationSettings::MaxVariable oldValue = settings->getMaxVariable();
+    if(value == oldValue) {
+        setAttributeExplicitly(ATTR_VARIABLE_TOP);
+        return *this;
+    }
+    const CollationSettings &defaultSettings = getDefaultSettings();
+    if(settings == &defaultSettings) {
+        if(value == UCOL_DEFAULT) {
+            setAttributeDefault(ATTR_VARIABLE_TOP);
+            return *this;
+        }
+    }
+    CollationSettings *ownedSettings = SharedObject::copyOnWrite(settings);
+    if(ownedSettings == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return *this;
+    }
+
+    if(group == UCOL_REORDER_CODE_DEFAULT) {
+        group = (UColReorderCode)(UCOL_REORDER_CODE_FIRST + defaultSettings.getMaxVariable());
+    }
+    uint32_t varTop = data->getLastPrimaryForGroup(group);
+    U_ASSERT(varTop != 0);
+    ownedSettings->setMaxVariable(value, defaultSettings.options, errorCode);
+    if(U_FAILURE(errorCode)) { return *this; }
+    ownedSettings->variableTop = varTop;
+    setFastLatinOptions(*ownedSettings);
+    if(value == UCOL_DEFAULT) {
+        setAttributeDefault(ATTR_VARIABLE_TOP);
+    } else {
+        setAttributeExplicitly(ATTR_VARIABLE_TOP);
+    }
+    return *this;
+}
+
+UColReorderCode
+RuleBasedCollator::getMaxVariable() const {
+    return (UColReorderCode)(UCOL_REORDER_CODE_FIRST + settings->getMaxVariable());
+}
+
+uint32_t
+RuleBasedCollator::getVariableTop(UErrorCode & /*errorCode*/) const {
+    return settings->variableTop;
+}
+
+uint32_t
+RuleBasedCollator::setVariableTop(const UChar *varTop, int32_t len, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(varTop == NULL && len !=0) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    if(len < 0) { len = u_strlen(varTop); }
+    if(len == 0) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UBool numeric = settings->isNumeric();
+    int64_t ce1, ce2;
+    if(settings->dontCheckFCD()) {
+        UTF16CollationIterator ci(data, numeric, varTop, varTop, varTop + len);
+        ce1 = ci.nextCE(errorCode);
+        ce2 = ci.nextCE(errorCode);
+    } else {
+        FCDUTF16CollationIterator ci(data, numeric, varTop, varTop, varTop + len);
+        ce1 = ci.nextCE(errorCode);
+        ce2 = ci.nextCE(errorCode);
+    }
+    if(ce1 == Collation::NO_CE || ce2 != Collation::NO_CE) {
+        errorCode = U_CE_NOT_FOUND_ERROR;
+        return 0;
+    }
+    setVariableTop((uint32_t)(ce1 >> 32), errorCode);
+    return settings->variableTop;
+}
+
+uint32_t
+RuleBasedCollator::setVariableTop(const UnicodeString &varTop, UErrorCode &errorCode) {
+    return setVariableTop(varTop.getBuffer(), varTop.length(), errorCode);
+}
+
+void
+RuleBasedCollator::setVariableTop(uint32_t varTop, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(varTop != settings->variableTop) {
+        // Pin the variable top to the end of the reordering group which contains it.
+        // Only a few special groups are supported.
+        int32_t group = data->getGroupForPrimary(varTop);
+        if(group < UCOL_REORDER_CODE_FIRST || UCOL_REORDER_CODE_CURRENCY < group) {
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        uint32_t v = data->getLastPrimaryForGroup(group);
+        U_ASSERT(v != 0 && v >= varTop);
+        varTop = v;
+        if(varTop != settings->variableTop) {
+            CollationSettings *ownedSettings = SharedObject::copyOnWrite(settings);
+            if(ownedSettings == NULL) {
+                errorCode = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            ownedSettings->setMaxVariable(group - UCOL_REORDER_CODE_FIRST,
+                                          getDefaultSettings().options, errorCode);
+            if(U_FAILURE(errorCode)) { return; }
+            ownedSettings->variableTop = varTop;
+            setFastLatinOptions(*ownedSettings);
+        }
+    }
+    if(varTop == getDefaultSettings().variableTop) {
+        setAttributeDefault(ATTR_VARIABLE_TOP);
+    } else {
+        setAttributeExplicitly(ATTR_VARIABLE_TOP);
+    }
+}
+
+int32_t
+RuleBasedCollator::getReorderCodes(int32_t *dest, int32_t capacity,
+                                   UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(capacity < 0 || (dest == NULL && capacity > 0)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    int32_t length = settings->reorderCodesLength;
+    if(length == 0) { return 0; }
+    if(length > capacity) {
+        errorCode = U_BUFFER_OVERFLOW_ERROR;
+        return length;
+    }
+    uprv_memcpy(dest, settings->reorderCodes, length * 4);
+    return length;
+}
+
+void
+RuleBasedCollator::setReorderCodes(const int32_t *reorderCodes, int32_t length,
+                                   UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(length < 0 || (reorderCodes == NULL && length > 0)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if(length == 1 && reorderCodes[0] == UCOL_REORDER_CODE_NONE) {
+        length = 0;
+    }
+    if(length == settings->reorderCodesLength &&
+            uprv_memcmp(reorderCodes, settings->reorderCodes, length * 4) == 0) {
+        return;
+    }
+    const CollationSettings &defaultSettings = getDefaultSettings();
+    if(length == 1 && reorderCodes[0] == UCOL_REORDER_CODE_DEFAULT) {
+        if(settings != &defaultSettings) {
+            CollationSettings *ownedSettings = SharedObject::copyOnWrite(settings);
+            if(ownedSettings == NULL) {
+                errorCode = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            ownedSettings->copyReorderingFrom(defaultSettings, errorCode);
+            setFastLatinOptions(*ownedSettings);
+        }
+        return;
+    }
+    CollationSettings *ownedSettings = SharedObject::copyOnWrite(settings);
+    if(ownedSettings == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    ownedSettings->setReordering(*data, reorderCodes, length, errorCode);
+    setFastLatinOptions(*ownedSettings);
+}
+
+void
+RuleBasedCollator::setFastLatinOptions(CollationSettings &ownedSettings) const {
+    ownedSettings.fastLatinOptions = CollationFastLatin::getOptions(
+            data, ownedSettings,
+            ownedSettings.fastLatinPrimaries, UPRV_LENGTHOF(ownedSettings.fastLatinPrimaries));
+}
+
+UCollationResult
+RuleBasedCollator::compare(const UnicodeString &left, const UnicodeString &right,
+                           UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return UCOL_EQUAL; }
+    return doCompare(left.getBuffer(), left.length(),
+                     right.getBuffer(), right.length(), errorCode);
+}
+
+UCollationResult
+RuleBasedCollator::compare(const UnicodeString &left, const UnicodeString &right,
+                           int32_t length, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode) || length == 0) { return UCOL_EQUAL; }
+    if(length < 0) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return UCOL_EQUAL;
+    }
+    int32_t leftLength = left.length();
+    int32_t rightLength = right.length();
+    if(leftLength > length) { leftLength = length; }
+    if(rightLength > length) { rightLength = length; }
+    return doCompare(left.getBuffer(), leftLength,
+                     right.getBuffer(), rightLength, errorCode);
+}
+
+UCollationResult
+RuleBasedCollator::compare(const UChar *left, int32_t leftLength,
+                           const UChar *right, int32_t rightLength,
+                           UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return UCOL_EQUAL; }
+    if((left == NULL && leftLength != 0) || (right == NULL && rightLength != 0)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return UCOL_EQUAL;
+    }
+    // Make sure both or neither strings have a known length.
+    // We do not optimize for mixed length/termination.
+    if(leftLength >= 0) {
+        if(rightLength < 0) { rightLength = u_strlen(right); }
+    } else {
+        if(rightLength >= 0) { leftLength = u_strlen(left); }
+    }
+    return doCompare(left, leftLength, right, rightLength, errorCode);
+}
+
+UCollationResult
+RuleBasedCollator::compareUTF8(const StringPiece &left, const StringPiece &right,
+                               UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return UCOL_EQUAL; }
+    const uint8_t *leftBytes = reinterpret_cast<const uint8_t *>(left.data());
+    const uint8_t *rightBytes = reinterpret_cast<const uint8_t *>(right.data());
+    if((leftBytes == NULL && !left.empty()) || (rightBytes == NULL && !right.empty())) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return UCOL_EQUAL;
+    }
+    return doCompare(leftBytes, left.length(), rightBytes, right.length(), errorCode);
+}
+
+UCollationResult
+RuleBasedCollator::internalCompareUTF8(const char *left, int32_t leftLength,
+                                       const char *right, int32_t rightLength,
+                                       UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return UCOL_EQUAL; }
+    if((left == NULL && leftLength != 0) || (right == NULL && rightLength != 0)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return UCOL_EQUAL;
+    }
+    // Make sure both or neither strings have a known length.
+    // We do not optimize for mixed length/termination.
+    if(leftLength >= 0) {
+        if(rightLength < 0) { rightLength = uprv_strlen(right); }
+    } else {
+        if(rightLength >= 0) { leftLength = uprv_strlen(left); }
+    }
+    return doCompare(reinterpret_cast<const uint8_t *>(left), leftLength,
+                     reinterpret_cast<const uint8_t *>(right), rightLength, errorCode);
+}
+
+namespace {
+
+/**
+ * Abstract iterator for identical-level string comparisons.
+ * Returns FCD code points and handles temporary switching to NFD.
+ */
+class NFDIterator : public UObject {
+public:
+    NFDIterator() : index(-1), length(0) {}
+    virtual ~NFDIterator() {}
+    /**
+     * Returns the next code point from the internal normalization buffer,
+     * or else the next text code point.
+     * Returns -1 at the end of the text.
+     */
+    UChar32 nextCodePoint() {
+        if(index >= 0) {
+            if(index == length) {
+                index = -1;
+            } else {
+                UChar32 c;
+                U16_NEXT_UNSAFE(decomp, index, c);
+                return c;
+            }
+        }
+        return nextRawCodePoint();
+    }
+    /**
+     * @param nfcImpl
+     * @param c the last code point returned by nextCodePoint() or nextDecomposedCodePoint()
+     * @return the first code point in c's decomposition,
+     *         or c itself if it was decomposed already or if it does not decompose
+     */
+    UChar32 nextDecomposedCodePoint(const Normalizer2Impl &nfcImpl, UChar32 c) {
+        if(index >= 0) { return c; }
+        decomp = nfcImpl.getDecomposition(c, buffer, length);
+        if(decomp == NULL) { return c; }
+        index = 0;
+        U16_NEXT_UNSAFE(decomp, index, c);
+        return c;
+    }
+protected:
+    /**
+     * Returns the next text code point in FCD order.
+     * Returns -1 at the end of the text.
+     */
+    virtual UChar32 nextRawCodePoint() = 0;
+private:
+    const UChar *decomp;
+    UChar buffer[4];
+    int32_t index;
+    int32_t length;
+};
+
+class UTF16NFDIterator : public NFDIterator {
+public:
+    UTF16NFDIterator(const UChar *text, const UChar *textLimit) : s(text), limit(textLimit) {}
+protected:
+    virtual UChar32 nextRawCodePoint() {
+        if(s == limit) { return U_SENTINEL; }
+        UChar32 c = *s++;
+        if(limit == NULL && c == 0) {
+            s = NULL;
+            return U_SENTINEL;
+        }
+        UChar trail;
+        if(U16_IS_LEAD(c) && s != limit && U16_IS_TRAIL(trail = *s)) {
+            ++s;
+            c = U16_GET_SUPPLEMENTARY(c, trail);
+        }
+        return c;
+    }
+
+    const UChar *s;
+    const UChar *limit;
+};
+
+class FCDUTF16NFDIterator : public UTF16NFDIterator {
+public:
+    FCDUTF16NFDIterator(const Normalizer2Impl &nfcImpl, const UChar *text, const UChar *textLimit)
+            : UTF16NFDIterator(NULL, NULL) {
+        UErrorCode errorCode = U_ZERO_ERROR;
+        const UChar *spanLimit = nfcImpl.makeFCD(text, textLimit, NULL, errorCode);
+        if(U_FAILURE(errorCode)) { return; }
+        if(spanLimit == textLimit || (textLimit == NULL && *spanLimit == 0)) {
+            s = text;
+            limit = spanLimit;
+        } else {
+            str.setTo(text, (int32_t)(spanLimit - text));
+            {
+                ReorderingBuffer buffer(nfcImpl, str);
+                if(buffer.init(str.length(), errorCode)) {
+                    nfcImpl.makeFCD(spanLimit, textLimit, &buffer, errorCode);
+                }
+            }
+            if(U_SUCCESS(errorCode)) {
+                s = str.getBuffer();
+                limit = s + str.length();
+            }
+        }
+    }
+private:
+    UnicodeString str;
+};
+
+class UTF8NFDIterator : public NFDIterator {
+public:
+    UTF8NFDIterator(const uint8_t *text, int32_t textLength)
+        : s(text), pos(0), length(textLength) {}
+protected:
+    virtual UChar32 nextRawCodePoint() {
+        if(pos == length || (s[pos] == 0 && length < 0)) { return U_SENTINEL; }
+        UChar32 c;
+        U8_NEXT_OR_FFFD(s, pos, length, c);
+        return c;
+    }
+
+    const uint8_t *s;
+    int32_t pos;
+    int32_t length;
+};
+
+class FCDUTF8NFDIterator : public NFDIterator {
+public:
+    FCDUTF8NFDIterator(const CollationData *data, const uint8_t *text, int32_t textLength)
+            : u8ci(data, FALSE, text, 0, textLength) {}
+protected:
+    virtual UChar32 nextRawCodePoint() {
+        UErrorCode errorCode = U_ZERO_ERROR;
+        return u8ci.nextCodePoint(errorCode);
+    }
+private:
+    FCDUTF8CollationIterator u8ci;
+};
+
+class UIterNFDIterator : public NFDIterator {
+public:
+    UIterNFDIterator(UCharIterator &it) : iter(it) {}
+protected:
+    virtual UChar32 nextRawCodePoint() {
+        return uiter_next32(&iter);
+    }
+private:
+    UCharIterator &iter;
+};
+
+class FCDUIterNFDIterator : public NFDIterator {
+public:
+    FCDUIterNFDIterator(const CollationData *data, UCharIterator &it, int32_t startIndex)
+            : uici(data, FALSE, it, startIndex) {}
+protected:
+    virtual UChar32 nextRawCodePoint() {
+        UErrorCode errorCode = U_ZERO_ERROR;
+        return uici.nextCodePoint(errorCode);
+    }
+private:
+    FCDUIterCollationIterator uici;
+};
+
+UCollationResult compareNFDIter(const Normalizer2Impl &nfcImpl,
+                                NFDIterator &left, NFDIterator &right) {
+    for(;;) {
+        // Fetch the next FCD code point from each string.
+        UChar32 leftCp = left.nextCodePoint();
+        UChar32 rightCp = right.nextCodePoint();
+        if(leftCp == rightCp) {
+            if(leftCp < 0) { break; }
+            continue;
+        }
+        // If they are different, then decompose each and compare again.
+        if(leftCp < 0) {
+            leftCp = -2;  // end of string
+        } else if(leftCp == 0xfffe) {
+            leftCp = -1;  // U+FFFE: merge separator
+        } else {
+            leftCp = left.nextDecomposedCodePoint(nfcImpl, leftCp);
+        }
+        if(rightCp < 0) {
+            rightCp = -2;  // end of string
+        } else if(rightCp == 0xfffe) {
+            rightCp = -1;  // U+FFFE: merge separator
+        } else {
+            rightCp = right.nextDecomposedCodePoint(nfcImpl, rightCp);
+        }
+        if(leftCp < rightCp) { return UCOL_LESS; }
+        if(leftCp > rightCp) { return UCOL_GREATER; }
+    }
+    return UCOL_EQUAL;
+}
+
+}  // namespace
+
+UCollationResult
+RuleBasedCollator::doCompare(const UChar *left, int32_t leftLength,
+                             const UChar *right, int32_t rightLength,
+                             UErrorCode &errorCode) const {
+    // U_FAILURE(errorCode) checked by caller.
+    if(left == right && leftLength == rightLength) {
+        return UCOL_EQUAL;
+    }
+
+    // Identical-prefix test.
+    const UChar *leftLimit;
+    const UChar *rightLimit;
+    int32_t equalPrefixLength = 0;
+    if(leftLength < 0) {
+        leftLimit = NULL;
+        rightLimit = NULL;
+        UChar c;
+        while((c = left[equalPrefixLength]) == right[equalPrefixLength]) {
+            if(c == 0) { return UCOL_EQUAL; }
+            ++equalPrefixLength;
+        }
+    } else {
+        leftLimit = left + leftLength;
+        rightLimit = right + rightLength;
+        for(;;) {
+            if(equalPrefixLength == leftLength) {
+                if(equalPrefixLength == rightLength) { return UCOL_EQUAL; }
+                break;
+            } else if(equalPrefixLength == rightLength ||
+                      left[equalPrefixLength] != right[equalPrefixLength]) {
+                break;
+            }
+            ++equalPrefixLength;
+        }
+    }
+
+    UBool numeric = settings->isNumeric();
+    if(equalPrefixLength > 0) {
+        if((equalPrefixLength != leftLength &&
+                    data->isUnsafeBackward(left[equalPrefixLength], numeric)) ||
+                (equalPrefixLength != rightLength &&
+                    data->isUnsafeBackward(right[equalPrefixLength], numeric))) {
+            // Identical prefix: Back up to the start of a contraction or reordering sequence.
+            while(--equalPrefixLength > 0 &&
+                    data->isUnsafeBackward(left[equalPrefixLength], numeric)) {}
+        }
+        // Notes:
+        // - A longer string can compare equal to a prefix of it if only ignorables follow.
+        // - With a backward level, a longer string can compare less-than a prefix of it.
+
+        // Pass the actual start of each string into the CollationIterators,
+        // plus the equalPrefixLength position,
+        // so that prefix matches back into the equal prefix work.
+    }
+
+    int32_t result;
+    int32_t fastLatinOptions = settings->fastLatinOptions;
+    if(fastLatinOptions >= 0 &&
+            (equalPrefixLength == leftLength ||
+                left[equalPrefixLength] <= CollationFastLatin::LATIN_MAX) &&
+            (equalPrefixLength == rightLength ||
+                right[equalPrefixLength] <= CollationFastLatin::LATIN_MAX)) {
+        if(leftLength >= 0) {
+            result = CollationFastLatin::compareUTF16(data->fastLatinTable,
+                                                      settings->fastLatinPrimaries,
+                                                      fastLatinOptions,
+                                                      left + equalPrefixLength,
+                                                      leftLength - equalPrefixLength,
+                                                      right + equalPrefixLength,
+                                                      rightLength - equalPrefixLength);
+        } else {
+            result = CollationFastLatin::compareUTF16(data->fastLatinTable,
+                                                      settings->fastLatinPrimaries,
+                                                      fastLatinOptions,
+                                                      left + equalPrefixLength, -1,
+                                                      right + equalPrefixLength, -1);
+        }
+    } else {
+        result = CollationFastLatin::BAIL_OUT_RESULT;
+    }
+
+    if(result == CollationFastLatin::BAIL_OUT_RESULT) {
+        if(settings->dontCheckFCD()) {
+            UTF16CollationIterator leftIter(data, numeric,
+                                            left, left + equalPrefixLength, leftLimit);
+            UTF16CollationIterator rightIter(data, numeric,
+                                            right, right + equalPrefixLength, rightLimit);
+            result = CollationCompare::compareUpToQuaternary(leftIter, rightIter, *settings, errorCode);
+        } else {
+            FCDUTF16CollationIterator leftIter(data, numeric,
+                                              left, left + equalPrefixLength, leftLimit);
+            FCDUTF16CollationIterator rightIter(data, numeric,
+                                                right, right + equalPrefixLength, rightLimit);
+            result = CollationCompare::compareUpToQuaternary(leftIter, rightIter, *settings, errorCode);
+        }
+    }
+    if(result != UCOL_EQUAL || settings->getStrength() < UCOL_IDENTICAL || U_FAILURE(errorCode)) {
+        return (UCollationResult)result;
+    }
+
+    // Note: If NUL-terminated, we could get the actual limits from the iterators now.
+    // That would complicate the iterators a bit, NUL-terminated strings are only a C convenience,
+    // and the benefit seems unlikely to be measurable.
+
+    // Compare identical level.
+    const Normalizer2Impl &nfcImpl = data->nfcImpl;
+    left += equalPrefixLength;
+    right += equalPrefixLength;
+    if(settings->dontCheckFCD()) {
+        UTF16NFDIterator leftIter(left, leftLimit);
+        UTF16NFDIterator rightIter(right, rightLimit);
+        return compareNFDIter(nfcImpl, leftIter, rightIter);
+    } else {
+        FCDUTF16NFDIterator leftIter(nfcImpl, left, leftLimit);
+        FCDUTF16NFDIterator rightIter(nfcImpl, right, rightLimit);
+        return compareNFDIter(nfcImpl, leftIter, rightIter);
+    }
+}
+
+UCollationResult
+RuleBasedCollator::doCompare(const uint8_t *left, int32_t leftLength,
+                             const uint8_t *right, int32_t rightLength,
+                             UErrorCode &errorCode) const {
+    // U_FAILURE(errorCode) checked by caller.
+    if(left == right && leftLength == rightLength) {
+        return UCOL_EQUAL;
+    }
+
+    // Identical-prefix test.
+    int32_t equalPrefixLength = 0;
+    if(leftLength < 0) {
+        uint8_t c;
+        while((c = left[equalPrefixLength]) == right[equalPrefixLength]) {
+            if(c == 0) { return UCOL_EQUAL; }
+            ++equalPrefixLength;
+        }
+    } else {
+        for(;;) {
+            if(equalPrefixLength == leftLength) {
+                if(equalPrefixLength == rightLength) { return UCOL_EQUAL; }
+                break;
+            } else if(equalPrefixLength == rightLength ||
+                      left[equalPrefixLength] != right[equalPrefixLength]) {
+                break;
+            }
+            ++equalPrefixLength;
+        }
+    }
+    // Back up to the start of a partially-equal code point.
+    if(equalPrefixLength > 0 &&
+            ((equalPrefixLength != leftLength && U8_IS_TRAIL(left[equalPrefixLength])) ||
+            (equalPrefixLength != rightLength && U8_IS_TRAIL(right[equalPrefixLength])))) {
+        while(--equalPrefixLength > 0 && U8_IS_TRAIL(left[equalPrefixLength])) {}
+    }
+
+    UBool numeric = settings->isNumeric();
+    if(equalPrefixLength > 0) {
+        UBool unsafe = FALSE;
+        if(equalPrefixLength != leftLength) {
+            int32_t i = equalPrefixLength;
+            UChar32 c;
+            U8_NEXT_OR_FFFD(left, i, leftLength, c);
+            unsafe = data->isUnsafeBackward(c, numeric);
+        }
+        if(!unsafe && equalPrefixLength != rightLength) {
+            int32_t i = equalPrefixLength;
+            UChar32 c;
+            U8_NEXT_OR_FFFD(right, i, rightLength, c);
+            unsafe = data->isUnsafeBackward(c, numeric);
+        }
+        if(unsafe) {
+            // Identical prefix: Back up to the start of a contraction or reordering sequence.
+            UChar32 c;
+            do {
+                U8_PREV_OR_FFFD(left, 0, equalPrefixLength, c);
+            } while(equalPrefixLength > 0 && data->isUnsafeBackward(c, numeric));
+        }
+        // See the notes in the UTF-16 version.
+
+        // Pass the actual start of each string into the CollationIterators,
+        // plus the equalPrefixLength position,
+        // so that prefix matches back into the equal prefix work.
+    }
+
+    int32_t result;
+    int32_t fastLatinOptions = settings->fastLatinOptions;
+    if(fastLatinOptions >= 0 &&
+            (equalPrefixLength == leftLength ||
+                left[equalPrefixLength] <= CollationFastLatin::LATIN_MAX_UTF8_LEAD) &&
+            (equalPrefixLength == rightLength ||
+                right[equalPrefixLength] <= CollationFastLatin::LATIN_MAX_UTF8_LEAD)) {
+        if(leftLength >= 0) {
+            result = CollationFastLatin::compareUTF8(data->fastLatinTable,
+                                                     settings->fastLatinPrimaries,
+                                                     fastLatinOptions,
+                                                     left + equalPrefixLength,
+                                                     leftLength - equalPrefixLength,
+                                                     right + equalPrefixLength,
+                                                     rightLength - equalPrefixLength);
+        } else {
+            result = CollationFastLatin::compareUTF8(data->fastLatinTable,
+                                                     settings->fastLatinPrimaries,
+                                                     fastLatinOptions,
+                                                     left + equalPrefixLength, -1,
+                                                     right + equalPrefixLength, -1);
+        }
+    } else {
+        result = CollationFastLatin::BAIL_OUT_RESULT;
+    }
+
+    if(result == CollationFastLatin::BAIL_OUT_RESULT) {
+        if(settings->dontCheckFCD()) {
+            UTF8CollationIterator leftIter(data, numeric, left, equalPrefixLength, leftLength);
+            UTF8CollationIterator rightIter(data, numeric, right, equalPrefixLength, rightLength);
+            result = CollationCompare::compareUpToQuaternary(leftIter, rightIter, *settings, errorCode);
+        } else {
+            FCDUTF8CollationIterator leftIter(data, numeric, left, equalPrefixLength, leftLength);
+            FCDUTF8CollationIterator rightIter(data, numeric, right, equalPrefixLength, rightLength);
+            result = CollationCompare::compareUpToQuaternary(leftIter, rightIter, *settings, errorCode);
+        }
+    }
+    if(result != UCOL_EQUAL || settings->getStrength() < UCOL_IDENTICAL || U_FAILURE(errorCode)) {
+        return (UCollationResult)result;
+    }
+
+    // Note: If NUL-terminated, we could get the actual limits from the iterators now.
+    // That would complicate the iterators a bit, NUL-terminated strings are only a C convenience,
+    // and the benefit seems unlikely to be measurable.
+
+    // Compare identical level.
+    const Normalizer2Impl &nfcImpl = data->nfcImpl;
+    left += equalPrefixLength;
+    right += equalPrefixLength;
+    if(leftLength > 0) {
+        leftLength -= equalPrefixLength;
+        rightLength -= equalPrefixLength;
+    }
+    if(settings->dontCheckFCD()) {
+        UTF8NFDIterator leftIter(left, leftLength);
+        UTF8NFDIterator rightIter(right, rightLength);
+        return compareNFDIter(nfcImpl, leftIter, rightIter);
+    } else {
+        FCDUTF8NFDIterator leftIter(data, left, leftLength);
+        FCDUTF8NFDIterator rightIter(data, right, rightLength);
+        return compareNFDIter(nfcImpl, leftIter, rightIter);
+    }
+}
+
+UCollationResult
+RuleBasedCollator::compare(UCharIterator &left, UCharIterator &right,
+                           UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode) || &left == &right) { return UCOL_EQUAL; }
+    UBool numeric = settings->isNumeric();
+
+    // Identical-prefix test.
+    int32_t equalPrefixLength = 0;
+    {
+        UChar32 leftUnit;
+        UChar32 rightUnit;
+        while((leftUnit = left.next(&left)) == (rightUnit = right.next(&right))) {
+            if(leftUnit < 0) { return UCOL_EQUAL; }
+            ++equalPrefixLength;
+        }
+
+        // Back out the code units that differed, for the real collation comparison.
+        if(leftUnit >= 0) { left.previous(&left); }
+        if(rightUnit >= 0) { right.previous(&right); }
+
+        if(equalPrefixLength > 0) {
+            if((leftUnit >= 0 && data->isUnsafeBackward(leftUnit, numeric)) ||
+                    (rightUnit >= 0 && data->isUnsafeBackward(rightUnit, numeric))) {
+                // Identical prefix: Back up to the start of a contraction or reordering sequence.
+                do {
+                    --equalPrefixLength;
+                    leftUnit = left.previous(&left);
+                    right.previous(&right);
+                } while(equalPrefixLength > 0 && data->isUnsafeBackward(leftUnit, numeric));
+            }
+            // See the notes in the UTF-16 version.
+        }
+    }
+
+    UCollationResult result;
+    if(settings->dontCheckFCD()) {
+        UIterCollationIterator leftIter(data, numeric, left);
+        UIterCollationIterator rightIter(data, numeric, right);
+        result = CollationCompare::compareUpToQuaternary(leftIter, rightIter, *settings, errorCode);
+    } else {
+        FCDUIterCollationIterator leftIter(data, numeric, left, equalPrefixLength);
+        FCDUIterCollationIterator rightIter(data, numeric, right, equalPrefixLength);
+        result = CollationCompare::compareUpToQuaternary(leftIter, rightIter, *settings, errorCode);
+    }
+    if(result != UCOL_EQUAL || settings->getStrength() < UCOL_IDENTICAL || U_FAILURE(errorCode)) {
+        return result;
+    }
+
+    // Compare identical level.
+    left.move(&left, equalPrefixLength, UITER_ZERO);
+    right.move(&right, equalPrefixLength, UITER_ZERO);
+    const Normalizer2Impl &nfcImpl = data->nfcImpl;
+    if(settings->dontCheckFCD()) {
+        UIterNFDIterator leftIter(left);
+        UIterNFDIterator rightIter(right);
+        return compareNFDIter(nfcImpl, leftIter, rightIter);
+    } else {
+        FCDUIterNFDIterator leftIter(data, left, equalPrefixLength);
+        FCDUIterNFDIterator rightIter(data, right, equalPrefixLength);
+        return compareNFDIter(nfcImpl, leftIter, rightIter);
+    }
+}
+
+CollationKey &
+RuleBasedCollator::getCollationKey(const UnicodeString &s, CollationKey &key,
+                                   UErrorCode &errorCode) const {
+    return getCollationKey(s.getBuffer(), s.length(), key, errorCode);
+}
+
+CollationKey &
+RuleBasedCollator::getCollationKey(const UChar *s, int32_t length, CollationKey& key,
+                                   UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) {
+        return key.setToBogus();
+    }
+    if(s == NULL && length != 0) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return key.setToBogus();
+    }
+    key.reset();  // resets the "bogus" state
+    CollationKeyByteSink sink(key);
+    writeSortKey(s, length, sink, errorCode);
+    if(U_FAILURE(errorCode)) {
+        key.setToBogus();
+    } else if(key.isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        key.setLength(sink.NumberOfBytesAppended());
+    }
+    return key;
+}
+
+int32_t
+RuleBasedCollator::getSortKey(const UnicodeString &s,
+                              uint8_t *dest, int32_t capacity) const {
+    return getSortKey(s.getBuffer(), s.length(), dest, capacity);
+}
+
+int32_t
+RuleBasedCollator::getSortKey(const UChar *s, int32_t length,
+                              uint8_t *dest, int32_t capacity) const {
+    if((s == NULL && length != 0) || capacity < 0 || (dest == NULL && capacity > 0)) {
+        return 0;
+    }
+    uint8_t noDest[1] = { 0 };
+    if(dest == NULL) {
+        // Distinguish pure preflighting from an allocation error.
+        dest = noDest;
+        capacity = 0;
+    }
+    FixedSortKeyByteSink sink(reinterpret_cast<char *>(dest), capacity);
+    UErrorCode errorCode = U_ZERO_ERROR;
+    writeSortKey(s, length, sink, errorCode);
+    return U_SUCCESS(errorCode) ? sink.NumberOfBytesAppended() : 0;
+}
+
+void
+RuleBasedCollator::writeSortKey(const UChar *s, int32_t length,
+                                SortKeyByteSink &sink, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return; }
+    const UChar *limit = (length >= 0) ? s + length : NULL;
+    UBool numeric = settings->isNumeric();
+    CollationKeys::LevelCallback callback;
+    if(settings->dontCheckFCD()) {
+        UTF16CollationIterator iter(data, numeric, s, s, limit);
+        CollationKeys::writeSortKeyUpToQuaternary(iter, data->compressibleBytes, *settings,
+                                                  sink, Collation::PRIMARY_LEVEL,
+                                                  callback, TRUE, errorCode);
+    } else {
+        FCDUTF16CollationIterator iter(data, numeric, s, s, limit);
+        CollationKeys::writeSortKeyUpToQuaternary(iter, data->compressibleBytes, *settings,
+                                                  sink, Collation::PRIMARY_LEVEL,
+                                                  callback, TRUE, errorCode);
+    }
+    if(settings->getStrength() == UCOL_IDENTICAL) {
+        writeIdenticalLevel(s, limit, sink, errorCode);
+    }
+    static const char terminator = 0;  // TERMINATOR_BYTE
+    sink.Append(&terminator, 1);
+}
+
+void
+RuleBasedCollator::writeIdenticalLevel(const UChar *s, const UChar *limit,
+                                       SortKeyByteSink &sink, UErrorCode &errorCode) const {
+    // NFD quick check
+    const UChar *nfdQCYesLimit = data->nfcImpl.decompose(s, limit, NULL, errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    sink.Append(Collation::LEVEL_SEPARATOR_BYTE);
+    UChar32 prev = 0;
+    if(nfdQCYesLimit != s) {
+        prev = u_writeIdenticalLevelRun(prev, s, (int32_t)(nfdQCYesLimit - s), sink);
+    }
+    // Is there non-NFD text?
+    int32_t destLengthEstimate;
+    if(limit != NULL) {
+        if(nfdQCYesLimit == limit) { return; }
+        destLengthEstimate = (int32_t)(limit - nfdQCYesLimit);
+    } else {
+        // s is NUL-terminated
+        if(*nfdQCYesLimit == 0) { return; }
+        destLengthEstimate = -1;
+    }
+    UnicodeString nfd;
+    data->nfcImpl.decompose(nfdQCYesLimit, limit, nfd, destLengthEstimate, errorCode);
+    u_writeIdenticalLevelRun(prev, nfd.getBuffer(), nfd.length(), sink);
+}
+
+namespace {
+
+/**
+ * internalNextSortKeyPart() calls CollationKeys::writeSortKeyUpToQuaternary()
+ * with an instance of this callback class.
+ * When another level is about to be written, the callback
+ * records the level and the number of bytes that will be written until
+ * the sink (which is actually a FixedSortKeyByteSink) fills up.
+ *
+ * When internalNextSortKeyPart() is called again, it restarts with the last level
+ * and ignores as many bytes as were written previously for that level.
+ */
+class PartLevelCallback : public CollationKeys::LevelCallback {
+public:
+    PartLevelCallback(const SortKeyByteSink &s)
+            : sink(s), level(Collation::PRIMARY_LEVEL) {
+        levelCapacity = sink.GetRemainingCapacity();
+    }
+    virtual ~PartLevelCallback() {}
+    virtual UBool needToWrite(Collation::Level l) {
+        if(!sink.Overflowed()) {
+            // Remember a level that will be at least partially written.
+            level = l;
+            levelCapacity = sink.GetRemainingCapacity();
+            return TRUE;
+        } else {
+            return FALSE;
+        }
+    }
+    Collation::Level getLevel() const { return level; }
+    int32_t getLevelCapacity() const { return levelCapacity; }
+
+private:
+    const SortKeyByteSink &sink;
+    Collation::Level level;
+    int32_t levelCapacity;
+};
+
+}  // namespace
+
+int32_t
+RuleBasedCollator::internalNextSortKeyPart(UCharIterator *iter, uint32_t state[2],
+                                           uint8_t *dest, int32_t count, UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(iter == NULL || state == NULL || count < 0 || (count > 0 && dest == NULL)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    if(count == 0) { return 0; }
+
+    FixedSortKeyByteSink sink(reinterpret_cast<char *>(dest), count);
+    sink.IgnoreBytes((int32_t)state[1]);
+    iter->move(iter, 0, UITER_START);
+
+    Collation::Level level = (Collation::Level)state[0];
+    if(level <= Collation::QUATERNARY_LEVEL) {
+        UBool numeric = settings->isNumeric();
+        PartLevelCallback callback(sink);
+        if(settings->dontCheckFCD()) {
+            UIterCollationIterator ci(data, numeric, *iter);
+            CollationKeys::writeSortKeyUpToQuaternary(ci, data->compressibleBytes, *settings,
+                                                      sink, level, callback, FALSE, errorCode);
+        } else {
+            FCDUIterCollationIterator ci(data, numeric, *iter, 0);
+            CollationKeys::writeSortKeyUpToQuaternary(ci, data->compressibleBytes, *settings,
+                                                      sink, level, callback, FALSE, errorCode);
+        }
+        if(U_FAILURE(errorCode)) { return 0; }
+        if(sink.NumberOfBytesAppended() > count) {
+            state[0] = (uint32_t)callback.getLevel();
+            state[1] = (uint32_t)callback.getLevelCapacity();
+            return count;
+        }
+        // All of the normal levels are done.
+        if(settings->getStrength() == UCOL_IDENTICAL) {
+            level = Collation::IDENTICAL_LEVEL;
+            iter->move(iter, 0, UITER_START);
+        }
+        // else fall through to setting ZERO_LEVEL
+    }
+
+    if(level == Collation::IDENTICAL_LEVEL) {
+        int32_t levelCapacity = sink.GetRemainingCapacity();
+        UnicodeString s;
+        for(;;) {
+            UChar32 c = iter->next(iter);
+            if(c < 0) { break; }
+            s.append((UChar)c);
+        }
+        const UChar *sArray = s.getBuffer();
+        writeIdenticalLevel(sArray, sArray + s.length(), sink, errorCode);
+        if(U_FAILURE(errorCode)) { return 0; }
+        if(sink.NumberOfBytesAppended() > count) {
+            state[0] = (uint32_t)level;
+            state[1] = (uint32_t)levelCapacity;
+            return count;
+        }
+    }
+
+    // ZERO_LEVEL: Fill the remainder of dest with 00 bytes.
+    state[0] = (uint32_t)Collation::ZERO_LEVEL;
+    state[1] = 0;
+    int32_t length = sink.NumberOfBytesAppended();
+    int32_t i = length;
+    while(i < count) { dest[i++] = 0; }
+    return length;
+}
+
+void
+RuleBasedCollator::internalGetCEs(const UnicodeString &str, UVector64 &ces,
+                                  UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return; }
+    const UChar *s = str.getBuffer();
+    const UChar *limit = s + str.length();
+    UBool numeric = settings->isNumeric();
+    if(settings->dontCheckFCD()) {
+        UTF16CollationIterator iter(data, numeric, s, s, limit);
+        int64_t ce;
+        while((ce = iter.nextCE(errorCode)) != Collation::NO_CE) {
+            ces.addElement(ce, errorCode);
+        }
+    } else {
+        FCDUTF16CollationIterator iter(data, numeric, s, s, limit);
+        int64_t ce;
+        while((ce = iter.nextCE(errorCode)) != Collation::NO_CE) {
+            ces.addElement(ce, errorCode);
+        }
+    }
+}
+
+namespace {
+
+void appendSubtag(CharString &s, char letter, const char *subtag, int32_t length,
+                  UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode) || length == 0) { return; }
+    if(!s.isEmpty()) {
+        s.append('_', errorCode);
+    }
+    s.append(letter, errorCode);
+    for(int32_t i = 0; i < length; ++i) {
+        s.append(uprv_toupper(subtag[i]), errorCode);
+    }
+}
+
+void appendAttribute(CharString &s, char letter, UColAttributeValue value,
+                     UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    if(!s.isEmpty()) {
+        s.append('_', errorCode);
+    }
+    static const char *valueChars = "1234...........IXO..SN..LU......";
+    s.append(letter, errorCode);
+    s.append(valueChars[value], errorCode);
+}
+
+}  // namespace
+
+int32_t
+RuleBasedCollator::internalGetShortDefinitionString(const char *locale,
+                                                    char *buffer, int32_t capacity,
+                                                    UErrorCode &errorCode) const {
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(buffer == NULL ? capacity != 0 : capacity < 0) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    if(locale == NULL) {
+        locale = internalGetLocaleID(ULOC_VALID_LOCALE, errorCode);
+    }
+
+    char resultLocale[ULOC_FULLNAME_CAPACITY + 1];
+    int32_t length = ucol_getFunctionalEquivalent(resultLocale, ULOC_FULLNAME_CAPACITY,
+                                                  "collation", locale,
+                                                  NULL, &errorCode);
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(length == 0) {
+        uprv_strcpy(resultLocale, "root");
+    } else {
+        resultLocale[length] = 0;
+    }
+
+    // Append items in alphabetic order of their short definition letters.
+    CharString result;
+    char subtag[ULOC_KEYWORD_AND_VALUES_CAPACITY];
+
+    if(attributeHasBeenSetExplicitly(UCOL_ALTERNATE_HANDLING)) {
+        appendAttribute(result, 'A', getAttribute(UCOL_ALTERNATE_HANDLING, errorCode), errorCode);
+    }
+    // ATTR_VARIABLE_TOP not supported because 'B' was broken.
+    // See ICU tickets #10372 and #10386.
+    if(attributeHasBeenSetExplicitly(UCOL_CASE_FIRST)) {
+        appendAttribute(result, 'C', getAttribute(UCOL_CASE_FIRST, errorCode), errorCode);
+    }
+    if(attributeHasBeenSetExplicitly(UCOL_NUMERIC_COLLATION)) {
+        appendAttribute(result, 'D', getAttribute(UCOL_NUMERIC_COLLATION, errorCode), errorCode);
+    }
+    if(attributeHasBeenSetExplicitly(UCOL_CASE_LEVEL)) {
+        appendAttribute(result, 'E', getAttribute(UCOL_CASE_LEVEL, errorCode), errorCode);
+    }
+    if(attributeHasBeenSetExplicitly(UCOL_FRENCH_COLLATION)) {
+        appendAttribute(result, 'F', getAttribute(UCOL_FRENCH_COLLATION, errorCode), errorCode);
+    }
+    // Note: UCOL_HIRAGANA_QUATERNARY_MODE is deprecated and never changes away from default.
+    length = uloc_getKeywordValue(resultLocale, "collation", subtag, UPRV_LENGTHOF(subtag), &errorCode);
+    appendSubtag(result, 'K', subtag, length, errorCode);
+    length = uloc_getLanguage(resultLocale, subtag, UPRV_LENGTHOF(subtag), &errorCode);
+    appendSubtag(result, 'L', subtag, length, errorCode);
+    if(attributeHasBeenSetExplicitly(UCOL_NORMALIZATION_MODE)) {
+        appendAttribute(result, 'N', getAttribute(UCOL_NORMALIZATION_MODE, errorCode), errorCode);
+    }
+    length = uloc_getCountry(resultLocale, subtag, UPRV_LENGTHOF(subtag), &errorCode);
+    appendSubtag(result, 'R', subtag, length, errorCode);
+    if(attributeHasBeenSetExplicitly(UCOL_STRENGTH)) {
+        appendAttribute(result, 'S', getAttribute(UCOL_STRENGTH, errorCode), errorCode);
+    }
+    length = uloc_getVariant(resultLocale, subtag, UPRV_LENGTHOF(subtag), &errorCode);
+    appendSubtag(result, 'V', subtag, length, errorCode);
+    length = uloc_getScript(resultLocale, subtag, UPRV_LENGTHOF(subtag), &errorCode);
+    appendSubtag(result, 'Z', subtag, length, errorCode);
+
+    if(U_FAILURE(errorCode)) { return 0; }
+    if(result.length() <= capacity) {
+        uprv_memcpy(buffer, result.data(), result.length());
+    }
+    return u_terminateChars(buffer, capacity, result.length(), &errorCode);
+}
+
+UBool
+RuleBasedCollator::isUnsafe(UChar32 c) const {
+    return data->isUnsafeBackward(c, settings->isNumeric());
+}
+
+void
+RuleBasedCollator::computeMaxExpansions(const CollationTailoring *t, UErrorCode &errorCode) {
+    t->maxExpansions = CollationElementIterator::computeMaxExpansions(t->data, errorCode);
+}
+
+UBool
+RuleBasedCollator::initMaxExpansions(UErrorCode &errorCode) const {
+    umtx_initOnce(tailoring->maxExpansionsInitOnce, computeMaxExpansions, tailoring, errorCode);
+    return U_SUCCESS(errorCode);
+}
+
+CollationElementIterator *
+RuleBasedCollator::createCollationElementIterator(const UnicodeString& source) const {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    if(!initMaxExpansions(errorCode)) { return NULL; }
+    CollationElementIterator *cei = new CollationElementIterator(source, this, errorCode);
+    if(U_FAILURE(errorCode)) {
+        delete cei;
+        return NULL;
+    }
+    return cei;
+}
+
+CollationElementIterator *
+RuleBasedCollator::createCollationElementIterator(const CharacterIterator& source) const {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    if(!initMaxExpansions(errorCode)) { return NULL; }
+    CollationElementIterator *cei = new CollationElementIterator(source, this, errorCode);
+    if(U_FAILURE(errorCode)) {
+        delete cei;
+        return NULL;
+    }
+    return cei;
+}
+
+int32_t
+RuleBasedCollator::getMaxExpansion(int32_t order) const {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    (void)initMaxExpansions(errorCode);
+    return CollationElementIterator::getMaxExpansion(tailoring->maxExpansions, order);
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/scientificnumberformatter.cpp b/deps/icu-small/source/i18n/scientificnumberformatter.cpp
new file mode 100644
index 00000000000000..b3bc09939ceb9f
--- /dev/null
+++ b/deps/icu-small/source/i18n/scientificnumberformatter.cpp
@@ -0,0 +1,308 @@
+/*
+**********************************************************************
+* Copyright (c) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/scientificnumberformatter.h"
+#include "unicode/dcfmtsym.h"
+#include "unicode/fpositer.h"
+#include "unicode/utf16.h"
+#include "unicode/uniset.h"
+#include "decfmtst.h"
+#include "unicode/decimfmt.h"
+
+U_NAMESPACE_BEGIN
+
+static const UChar kSuperscriptDigits[] = {
+        0x2070,
+        0xB9,
+        0xB2,
+        0xB3,
+        0x2074,
+        0x2075,
+        0x2076,
+        0x2077,
+        0x2078,
+        0x2079};
+
+static const UChar kSuperscriptPlusSign = 0x207A;
+static const UChar kSuperscriptMinusSign = 0x207B;
+
+static UBool copyAsSuperscript(
+        const UnicodeString &s,
+        int32_t beginIndex,
+        int32_t endIndex,
+        UnicodeString &result,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    for (int32_t i = beginIndex; i < endIndex;) {
+        UChar32 c = s.char32At(i);
+        int32_t digit = u_charDigitValue(c);
+        if (digit < 0) {
+            status = U_INVALID_CHAR_FOUND;
+            return FALSE;
+        }
+        result.append(kSuperscriptDigits[digit]);
+        i += U16_LENGTH(c);
+    }
+    return TRUE;
+}
+
+ScientificNumberFormatter *ScientificNumberFormatter::createSuperscriptInstance(
+            DecimalFormat *fmtToAdopt, UErrorCode &status) {
+    return createInstance(fmtToAdopt, new SuperscriptStyle(), status);
+}
+
+ScientificNumberFormatter *ScientificNumberFormatter::createSuperscriptInstance(
+            const Locale &locale, UErrorCode &status) {
+    return createInstance(
+            static_cast<DecimalFormat *>(
+                    DecimalFormat::createScientificInstance(locale, status)),
+            new SuperscriptStyle(),
+            status);
+}
+
+ScientificNumberFormatter *ScientificNumberFormatter::createMarkupInstance(
+        DecimalFormat *fmtToAdopt,
+        const UnicodeString &beginMarkup,
+        const UnicodeString &endMarkup,
+        UErrorCode &status) {
+    return createInstance(
+            fmtToAdopt,
+            new MarkupStyle(beginMarkup, endMarkup),
+            status);
+}
+
+ScientificNumberFormatter *ScientificNumberFormatter::createMarkupInstance(
+        const Locale &locale,
+        const UnicodeString &beginMarkup,
+        const UnicodeString &endMarkup,
+        UErrorCode &status) {
+    return createInstance(
+            static_cast<DecimalFormat *>(
+                    DecimalFormat::createScientificInstance(locale, status)),
+            new MarkupStyle(beginMarkup, endMarkup),
+            status);
+}
+
+ScientificNumberFormatter *ScientificNumberFormatter::createInstance(
+            DecimalFormat *fmtToAdopt,
+            Style *styleToAdopt,
+            UErrorCode &status) {
+    LocalPointer<DecimalFormat> fmt(fmtToAdopt);
+    LocalPointer<Style> style(styleToAdopt);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    ScientificNumberFormatter *result =
+            new ScientificNumberFormatter(
+                    fmt.getAlias(),
+                    style.getAlias(),
+                    status);
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    fmt.orphan();
+    style.orphan();
+    if (U_FAILURE(status)) {
+        delete result;
+        return NULL;
+    }
+    return result;
+}
+
+ScientificNumberFormatter::Style *ScientificNumberFormatter::SuperscriptStyle::clone() const {
+    return new ScientificNumberFormatter::SuperscriptStyle(*this);
+}
+
+UnicodeString &ScientificNumberFormatter::SuperscriptStyle::format(
+        const UnicodeString &original,
+        FieldPositionIterator &fpi,
+        const UnicodeString &preExponent,
+        const DecimalFormatStaticSets &staticSets,
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    FieldPosition fp;
+    int32_t copyFromOffset = 0;
+    while (fpi.next(fp)) {
+        switch (fp.getField()) {
+        case UNUM_EXPONENT_SYMBOL_FIELD:
+            appendTo.append(
+                    original,
+                    copyFromOffset,
+                    fp.getBeginIndex() - copyFromOffset);
+            copyFromOffset = fp.getEndIndex();
+            appendTo.append(preExponent);
+            break;
+        case UNUM_EXPONENT_SIGN_FIELD:
+            {
+                int32_t beginIndex = fp.getBeginIndex();
+                int32_t endIndex = fp.getEndIndex();
+                UChar32 aChar = original.char32At(beginIndex);
+                if (staticSets.fMinusSigns->contains(aChar)) {
+                    appendTo.append(
+                            original,
+                            copyFromOffset,
+                            beginIndex - copyFromOffset);
+                    appendTo.append(kSuperscriptMinusSign);
+                } else if (staticSets.fPlusSigns->contains(aChar)) {
+                    appendTo.append(
+                           original,
+                           copyFromOffset,
+                           beginIndex - copyFromOffset);
+                    appendTo.append(kSuperscriptPlusSign);
+                } else {
+                    status = U_INVALID_CHAR_FOUND;
+                    return appendTo;
+                }
+                copyFromOffset = endIndex;
+            }
+            break;
+        case UNUM_EXPONENT_FIELD:
+            appendTo.append(
+                    original,
+                    copyFromOffset,
+                    fp.getBeginIndex() - copyFromOffset);
+            if (!copyAsSuperscript(
+                    original,
+                    fp.getBeginIndex(),
+                    fp.getEndIndex(),
+                    appendTo,
+                    status)) {
+              return appendTo;
+            }
+            copyFromOffset = fp.getEndIndex();
+            break;
+        default:
+            break;
+        }
+    }
+    appendTo.append(
+            original, copyFromOffset, original.length() - copyFromOffset);
+    return appendTo;
+}
+
+ScientificNumberFormatter::Style *ScientificNumberFormatter::MarkupStyle::clone() const {
+    return new ScientificNumberFormatter::MarkupStyle(*this);
+}
+
+UnicodeString &ScientificNumberFormatter::MarkupStyle::format(
+        const UnicodeString &original,
+        FieldPositionIterator &fpi,
+        const UnicodeString &preExponent,
+        const DecimalFormatStaticSets & /*unusedDecimalFormatSets*/,
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    FieldPosition fp;
+    int32_t copyFromOffset = 0;
+    while (fpi.next(fp)) {
+        switch (fp.getField()) {
+        case UNUM_EXPONENT_SYMBOL_FIELD:
+            appendTo.append(
+                    original,
+                    copyFromOffset,
+                    fp.getBeginIndex() - copyFromOffset);
+            copyFromOffset = fp.getEndIndex();
+            appendTo.append(preExponent);
+            appendTo.append(fBeginMarkup);
+            break;
+        case UNUM_EXPONENT_FIELD:
+            appendTo.append(
+                    original,
+                    copyFromOffset,
+                    fp.getEndIndex() - copyFromOffset);
+            copyFromOffset = fp.getEndIndex();
+            appendTo.append(fEndMarkup);
+            break;
+        default:
+            break;
+        }
+    }
+    appendTo.append(
+            original, copyFromOffset, original.length() - copyFromOffset);
+    return appendTo;
+}
+
+ScientificNumberFormatter::ScientificNumberFormatter(
+        DecimalFormat *fmtToAdopt, Style *styleToAdopt, UErrorCode &status)
+        : fPreExponent(),
+          fDecimalFormat(fmtToAdopt),
+          fStyle(styleToAdopt),
+          fStaticSets(NULL) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (fDecimalFormat == NULL || fStyle == NULL) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    const DecimalFormatSymbols *sym = fDecimalFormat->getDecimalFormatSymbols();
+    if (sym == NULL) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    getPreExponent(*sym, fPreExponent);
+    fStaticSets = DecimalFormatStaticSets::getStaticSets(status);
+}
+
+ScientificNumberFormatter::ScientificNumberFormatter(
+        const ScientificNumberFormatter &other)
+        : UObject(other),
+          fPreExponent(other.fPreExponent),
+          fDecimalFormat(NULL),
+          fStyle(NULL),
+          fStaticSets(other.fStaticSets) {
+    fDecimalFormat = static_cast<DecimalFormat *>(
+            other.fDecimalFormat->clone());
+    fStyle = other.fStyle->clone();
+}
+
+ScientificNumberFormatter::~ScientificNumberFormatter() {
+    delete fDecimalFormat;
+    delete fStyle;
+}
+
+UnicodeString &ScientificNumberFormatter::format(
+        const Formattable &number,
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    UnicodeString original;
+    FieldPositionIterator fpi;
+    fDecimalFormat->format(number, original, &fpi, status);
+    return fStyle->format(
+            original,
+            fpi,
+            fPreExponent,
+            *fStaticSets,
+            appendTo,
+            status);
+}
+
+void ScientificNumberFormatter::getPreExponent(
+        const DecimalFormatSymbols &dfs, UnicodeString &preExponent) {
+    preExponent.append(dfs.getConstSymbol(
+            DecimalFormatSymbols::kExponentMultiplicationSymbol));
+    preExponent.append(dfs.getConstSymbol(DecimalFormatSymbols::kOneDigitSymbol));
+    preExponent.append(dfs.getConstSymbol(DecimalFormatSymbols::kZeroDigitSymbol));
+}
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/scriptset.cpp b/deps/icu-small/source/i18n/scriptset.cpp
new file mode 100644
index 00000000000000..c20a55d00baad5
--- /dev/null
+++ b/deps/icu-small/source/i18n/scriptset.cpp
@@ -0,0 +1,275 @@
+/*
+**********************************************************************
+*   Copyright (C) 2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* scriptset.cpp
+*
+* created on: 2013 Jan 7
+* created by: Andy Heninger
+*/
+
+#include "unicode/utypes.h"
+
+#include "unicode/uchar.h"
+#include "unicode/unistr.h"
+
+#include "scriptset.h"
+#include "uassert.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+//----------------------------------------------------------------------------
+//
+//  ScriptSet implementation
+//
+//----------------------------------------------------------------------------
+ScriptSet::ScriptSet() {
+    for (uint32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        bits[i] = 0;
+    }
+}
+
+ScriptSet::~ScriptSet() {
+}
+
+ScriptSet::ScriptSet(const ScriptSet &other) {
+    *this = other;
+}
+
+
+ScriptSet & ScriptSet::operator =(const ScriptSet &other) {
+    for (uint32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        bits[i] = other.bits[i];
+    }
+    return *this;
+}
+
+
+UBool ScriptSet::operator == (const ScriptSet &other) const {
+    for (uint32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        if (bits[i] != other.bits[i]) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UBool ScriptSet::test(UScriptCode script, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (script < 0 || script >= (int32_t)sizeof(bits) * 8) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    uint32_t index = script / 32;
+    uint32_t bit   = 1 << (script & 31);
+    return ((bits[index] & bit) != 0);
+}
+
+
+ScriptSet &ScriptSet::set(UScriptCode script, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    if (script < 0 || script >= (int32_t)sizeof(bits) * 8) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return *this;
+    }
+    uint32_t index = script / 32;
+    uint32_t bit   = 1 << (script & 31);
+    bits[index] |= bit;
+    return *this;
+}
+
+ScriptSet &ScriptSet::reset(UScriptCode script, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    if (script < 0 || script >= (int32_t)sizeof(bits) * 8) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return *this;
+    }
+    uint32_t index = script / 32;
+    uint32_t bit   = 1 << (script & 31);
+    bits[index] &= ~bit;
+    return *this;
+}
+
+
+
+ScriptSet &ScriptSet::Union(const ScriptSet &other) {
+    for (uint32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        bits[i] |= other.bits[i];
+    }
+    return *this;
+}
+
+ScriptSet &ScriptSet::intersect(const ScriptSet &other) {
+    for (uint32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        bits[i] &= other.bits[i];
+    }
+    return *this;
+}
+
+ScriptSet &ScriptSet::intersect(UScriptCode script, UErrorCode &status) {
+    ScriptSet t;
+    t.set(script, status);
+    if (U_SUCCESS(status)) {
+        this->intersect(t);
+    }
+    return *this;
+}
+
+UBool ScriptSet::intersects(const ScriptSet &other) const {
+    for (uint32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        if ((bits[i] & other.bits[i]) != 0) {
+            return true;
+        }
+    }
+    return false;
+}
+
+UBool ScriptSet::contains(const ScriptSet &other) const {
+    ScriptSet t(*this);
+    t.intersect(other);
+    return (t == other);
+}
+
+
+ScriptSet &ScriptSet::setAll() {
+    for (uint32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        bits[i] = 0xffffffffu;
+    }
+    return *this;
+}
+
+
+ScriptSet &ScriptSet::resetAll() {
+    for (uint32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        bits[i] = 0;
+    }
+    return *this;
+}
+
+int32_t ScriptSet::countMembers() const {
+    // This bit counter is good for sparse numbers of '1's, which is
+    //  very much the case that we will usually have.
+    int32_t count = 0;
+    for (uint32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        uint32_t x = bits[i];
+        while (x > 0) {
+            count++;
+            x &= (x - 1);    // and off the least significant one bit.
+        }
+    }
+    return count;
+}
+
+int32_t ScriptSet::hashCode() const {
+    int32_t hash = 0;
+    for (int32_t i=0; i<UPRV_LENGTHOF(bits); i++) {
+        hash ^= bits[i];
+    }
+    return hash;
+}
+
+int32_t ScriptSet::nextSetBit(int32_t fromIndex) const {
+    // TODO: Wants a better implementation.
+    if (fromIndex < 0) {
+        return -1;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    for (int32_t scriptIndex = fromIndex; scriptIndex < (int32_t)sizeof(bits)*8; scriptIndex++) {
+        if (test((UScriptCode)scriptIndex, status)) {
+            return scriptIndex;
+        }
+    }
+    return -1;
+}
+
+UnicodeString &ScriptSet::displayScripts(UnicodeString &dest) const {
+    UBool firstTime = TRUE;
+    for (int32_t i = nextSetBit(0); i >= 0; i = nextSetBit(i + 1)) {
+        if (!firstTime) {
+            dest.append((UChar)0x20);
+        }
+        firstTime = FALSE;
+        const char *scriptName = uscript_getShortName((UScriptCode(i)));
+        dest.append(UnicodeString(scriptName, -1, US_INV));
+    }
+    return dest;
+}
+
+ScriptSet &ScriptSet::parseScripts(const UnicodeString &scriptString, UErrorCode &status) {
+    resetAll();
+    if (U_FAILURE(status)) {
+        return *this;
+    }
+    UnicodeString oneScriptName;
+    for (int32_t i=0; i<scriptString.length();) {
+        UChar32 c = scriptString.char32At(i);
+        i = scriptString.moveIndex32(i, 1);
+        if (!u_isUWhiteSpace(c)) {
+            oneScriptName.append(c);
+            if (i < scriptString.length()) {
+                continue;
+            }
+        }
+        if (oneScriptName.length() > 0) {
+            char buf[40];
+            oneScriptName.extract(0, oneScriptName.length(), buf, sizeof(buf)-1, US_INV);
+            buf[sizeof(buf)-1] = 0;
+            int32_t sc = u_getPropertyValueEnum(UCHAR_SCRIPT, buf);
+            if (sc == UCHAR_INVALID_CODE) {
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+            } else {
+                this->set((UScriptCode)sc, status);
+            }
+            if (U_FAILURE(status)) {
+                return *this;
+            }
+            oneScriptName.remove();
+        }
+    }
+    return *this;
+}
+
+U_NAMESPACE_END
+
+U_CAPI UBool U_EXPORT2
+uhash_equalsScriptSet(const UElement key1, const UElement key2) {
+    icu::ScriptSet *s1 = static_cast<icu::ScriptSet *>(key1.pointer);
+    icu::ScriptSet *s2 = static_cast<icu::ScriptSet *>(key2.pointer);
+    return (*s1 == *s2);
+}
+
+U_CAPI int8_t U_EXPORT2
+uhash_compareScriptSet(UElement key0, UElement key1) {
+    icu::ScriptSet *s0 = static_cast<icu::ScriptSet *>(key0.pointer);
+    icu::ScriptSet *s1 = static_cast<icu::ScriptSet *>(key1.pointer);
+    int32_t diff = s0->countMembers() - s1->countMembers();
+    if (diff != 0) return diff;
+    int32_t i0 = s0->nextSetBit(0);
+    int32_t i1 = s1->nextSetBit(0);
+    while ((diff = i0-i1) == 0 && i0 > 0) {
+        i0 = s0->nextSetBit(i0+1);
+        i1 = s1->nextSetBit(i1+1);
+    }
+    return (int8_t)diff;
+}
+
+U_CAPI int32_t U_EXPORT2
+uhash_hashScriptSet(const UElement key) {
+    icu::ScriptSet *s = static_cast<icu::ScriptSet *>(key.pointer);
+    return s->hashCode();
+}
+
+U_CAPI void U_EXPORT2
+uhash_deleteScriptSet(void *obj) {
+    icu::ScriptSet *s = static_cast<icu::ScriptSet *>(obj);
+    delete s;
+}
diff --git a/deps/icu-small/source/i18n/scriptset.h b/deps/icu-small/source/i18n/scriptset.h
new file mode 100644
index 00000000000000..62af5d591d100c
--- /dev/null
+++ b/deps/icu-small/source/i18n/scriptset.h
@@ -0,0 +1,76 @@
+/*
+**********************************************************************
+*   Copyright (C) 2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* scriptset.h
+*
+* created on: 2013 Jan 7
+* created by: Andy Heninger
+*/
+
+#ifndef __SCRIPTSET_H__
+#define __SCRIPTSET_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/uscript.h"
+
+#include "uelement.h"
+
+U_NAMESPACE_BEGIN
+
+//-------------------------------------------------------------------------------
+//
+//  ScriptSet - A bit set representing a set of scripts.
+//
+//              This class was originally used exclusively with script sets appearing
+//              as part of the spoof check whole script confusable binary data. Its
+//              use has since become more general, but the continued use to wrap
+//              prebuilt binary data does constrain the design.
+//
+//-------------------------------------------------------------------------------
+class U_I18N_API ScriptSet: public UMemory {
+  public:
+    ScriptSet();
+    ScriptSet(const ScriptSet &other);
+    ~ScriptSet();
+
+    UBool operator == (const ScriptSet &other) const;
+    ScriptSet & operator = (const ScriptSet &other);
+
+    UBool      test(UScriptCode script, UErrorCode &status) const;
+    ScriptSet &Union(const ScriptSet &other);
+    ScriptSet &set(UScriptCode script, UErrorCode &status);
+    ScriptSet &reset(UScriptCode script, UErrorCode &status);
+    ScriptSet &intersect(const ScriptSet &other);
+    ScriptSet &intersect(UScriptCode script, UErrorCode &status);
+    UBool      intersects(const ScriptSet &other) const;  // Sets contain at least one script in commmon.
+    UBool      contains(const ScriptSet &other) const;    // All set bits in other are also set in this.
+
+    ScriptSet &setAll();
+    ScriptSet &resetAll();
+    int32_t countMembers() const;
+    int32_t hashCode() const;
+    int32_t nextSetBit(int32_t script) const;
+
+    UnicodeString &displayScripts(UnicodeString &dest) const; // append script names to dest string.
+    ScriptSet & parseScripts(const UnicodeString &scriptsString, UErrorCode &status);  // Replaces ScriptSet contents.
+
+  private:
+    uint32_t  bits[6];
+};
+
+U_NAMESPACE_END
+
+U_CAPI UBool U_EXPORT2
+uhash_compareScriptSet(const UElement key1, const UElement key2);
+
+U_CAPI int32_t U_EXPORT2
+uhash_hashScriptSet(const UElement key);
+
+U_CAPI void U_EXPORT2
+uhash_deleteScriptSet(void *obj);
+
+#endif // __SCRIPTSET_H__
diff --git a/deps/icu-small/source/i18n/search.cpp b/deps/icu-small/source/i18n/search.cpp
new file mode 100644
index 00000000000000..8d2de67974e1d9
--- /dev/null
+++ b/deps/icu-small/source/i18n/search.cpp
@@ -0,0 +1,443 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2008,2010 IBM and others. All rights reserved.
+**********************************************************************
+*   Date        Name        Description
+*  03/22/2000   helena      Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/brkiter.h"
+#include "unicode/schriter.h"
+#include "unicode/search.h"
+#include "usrchimp.h"
+#include "cmemory.h"
+
+// public constructors and destructors -----------------------------------
+U_NAMESPACE_BEGIN
+
+SearchIterator::SearchIterator(const SearchIterator &other)
+    : UObject(other)
+{
+    m_breakiterator_            = other.m_breakiterator_;
+    m_text_                     = other.m_text_;
+    m_search_                   = (USearch *)uprv_malloc(sizeof(USearch));
+    m_search_->breakIter        = other.m_search_->breakIter;
+    m_search_->isCanonicalMatch = other.m_search_->isCanonicalMatch;
+    m_search_->isOverlap        = other.m_search_->isOverlap;
+    m_search_->elementComparisonType = other.m_search_->elementComparisonType;
+    m_search_->matchedIndex     = other.m_search_->matchedIndex;
+    m_search_->matchedLength    = other.m_search_->matchedLength;
+    m_search_->text             = other.m_search_->text;
+    m_search_->textLength       = other.m_search_->textLength;
+}
+
+SearchIterator::~SearchIterator()
+{
+    if (m_search_ != NULL) {
+        uprv_free(m_search_);
+    }
+}
+
+// public get and set methods ----------------------------------------
+
+void SearchIterator::setAttribute(USearchAttribute       attribute,
+                                  USearchAttributeValue  value,
+                                  UErrorCode            &status)
+{
+    if (U_SUCCESS(status)) {
+        switch (attribute)
+        {
+        case USEARCH_OVERLAP :
+            m_search_->isOverlap = (value == USEARCH_ON ? TRUE : FALSE);
+            break;
+        case USEARCH_CANONICAL_MATCH :
+            m_search_->isCanonicalMatch = (value == USEARCH_ON ? TRUE : FALSE);
+            break;
+        case USEARCH_ELEMENT_COMPARISON :
+            if (value == USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD || value == USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD) {
+                m_search_->elementComparisonType = (int16_t)value;
+            } else {
+                m_search_->elementComparisonType = 0;
+            }
+            break;
+        default:
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+    if (value == USEARCH_ATTRIBUTE_VALUE_COUNT) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+USearchAttributeValue SearchIterator::getAttribute(
+                                          USearchAttribute  attribute) const
+{
+    switch (attribute) {
+    case USEARCH_OVERLAP :
+        return (m_search_->isOverlap == TRUE ? USEARCH_ON : USEARCH_OFF);
+    case USEARCH_CANONICAL_MATCH :
+        return (m_search_->isCanonicalMatch == TRUE ? USEARCH_ON :
+                                                                USEARCH_OFF);
+    case USEARCH_ELEMENT_COMPARISON :
+        {
+            int16_t value = m_search_->elementComparisonType;
+            if (value == USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD || value == USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD) {
+                return (USearchAttributeValue)value;
+            } else {
+                return USEARCH_STANDARD_ELEMENT_COMPARISON;
+            }
+        }
+    default :
+        return USEARCH_DEFAULT;
+    }
+}
+
+int32_t SearchIterator::getMatchedStart() const
+{
+    return m_search_->matchedIndex;
+}
+
+int32_t SearchIterator::getMatchedLength() const
+{
+    return m_search_->matchedLength;
+}
+
+void SearchIterator::getMatchedText(UnicodeString &result) const
+{
+    int32_t matchedindex  = m_search_->matchedIndex;
+    int32_t     matchedlength = m_search_->matchedLength;
+    if (matchedindex != USEARCH_DONE && matchedlength != 0) {
+        result.setTo(m_search_->text + matchedindex, matchedlength);
+    }
+    else {
+        result.remove();
+    }
+}
+
+void SearchIterator::setBreakIterator(BreakIterator *breakiter,
+                                      UErrorCode &status)
+{
+    if (U_SUCCESS(status)) {
+#if 0
+        m_search_->breakIter = NULL;
+        // the c++ breakiterator may not make use of ubreakiterator.
+        // so we'll have to keep track of it ourselves.
+#else
+        // Well, gee... the Constructors that take a BreakIterator
+        // all cast the BreakIterator to a UBreakIterator and
+        // pass it to the corresponding usearch_openFromXXX
+        // routine, so there's no reason not to do this.
+        //
+        // Besides, a UBreakIterator is a BreakIterator, so
+        // any subclass of BreakIterator should work fine here...
+        m_search_->breakIter = (UBreakIterator *) breakiter;
+#endif
+
+        m_breakiterator_ = breakiter;
+    }
+}
+
+const BreakIterator * SearchIterator::getBreakIterator(void) const
+{
+    return m_breakiterator_;
+}
+
+void SearchIterator::setText(const UnicodeString &text, UErrorCode &status)
+{
+    if (U_SUCCESS(status)) {
+        if (text.length() == 0) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        else {
+            m_text_        = text;
+            m_search_->text = m_text_.getBuffer();
+            m_search_->textLength = m_text_.length();
+        }
+    }
+}
+
+void SearchIterator::setText(CharacterIterator &text, UErrorCode &status)
+{
+    if (U_SUCCESS(status)) {
+        text.getText(m_text_);
+        setText(m_text_, status);
+    }
+}
+
+const UnicodeString & SearchIterator::getText(void) const
+{
+    return m_text_;
+}
+
+// operator overloading ----------------------------------------------
+
+UBool SearchIterator::operator==(const SearchIterator &that) const
+{
+    if (this == &that) {
+        return TRUE;
+    }
+    return (m_breakiterator_            == that.m_breakiterator_ &&
+            m_search_->isCanonicalMatch == that.m_search_->isCanonicalMatch &&
+            m_search_->isOverlap        == that.m_search_->isOverlap &&
+            m_search_->elementComparisonType == that.m_search_->elementComparisonType &&
+            m_search_->matchedIndex     == that.m_search_->matchedIndex &&
+            m_search_->matchedLength    == that.m_search_->matchedLength &&
+            m_search_->textLength       == that.m_search_->textLength &&
+            getOffset() == that.getOffset() &&
+            (uprv_memcmp(m_search_->text, that.m_search_->text,
+                              m_search_->textLength * sizeof(UChar)) == 0));
+}
+
+// public methods ----------------------------------------------------
+
+int32_t SearchIterator::first(UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return USEARCH_DONE;
+    }
+    setOffset(0, status);
+    return handleNext(0, status);
+}
+
+int32_t SearchIterator::following(int32_t position,
+                                      UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return USEARCH_DONE;
+    }
+    setOffset(position, status);
+    return handleNext(position, status);
+}
+
+int32_t SearchIterator::last(UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return USEARCH_DONE;
+    }
+    setOffset(m_search_->textLength, status);
+    return handlePrev(m_search_->textLength, status);
+}
+
+int32_t SearchIterator::preceding(int32_t position,
+                                      UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return USEARCH_DONE;
+    }
+    setOffset(position, status);
+    return handlePrev(position, status);
+}
+
+int32_t SearchIterator::next(UErrorCode &status)
+{
+    if (U_SUCCESS(status)) {
+        int32_t offset = getOffset();
+        int32_t matchindex  = m_search_->matchedIndex;
+        int32_t     matchlength = m_search_->matchedLength;
+        m_search_->reset = FALSE;
+        if (m_search_->isForwardSearching == TRUE) {
+            int32_t textlength = m_search_->textLength;
+            if (offset == textlength || matchindex == textlength ||
+                (matchindex != USEARCH_DONE &&
+                matchindex + matchlength >= textlength)) {
+                // not enough characters to match
+                setMatchNotFound();
+                return USEARCH_DONE;
+            }
+        }
+        else {
+            // switching direction.
+            // if matchedIndex == USEARCH_DONE, it means that either a
+            // setOffset has been called or that previous ran off the text
+            // string. the iterator would have been set to offset 0 if a
+            // match is not found.
+            m_search_->isForwardSearching = TRUE;
+            if (m_search_->matchedIndex != USEARCH_DONE) {
+                // there's no need to set the collation element iterator
+                // the next call to next will set the offset.
+                return matchindex;
+            }
+        }
+
+        if (matchlength > 0) {
+            // if matchlength is 0 we are at the start of the iteration
+            if (m_search_->isOverlap) {
+                offset ++;
+            }
+            else {
+                offset += matchlength;
+            }
+        }
+        return handleNext(offset, status);
+    }
+    return USEARCH_DONE;
+}
+
+int32_t SearchIterator::previous(UErrorCode &status)
+{
+    if (U_SUCCESS(status)) {
+        int32_t offset;
+        if (m_search_->reset) {
+            offset                       = m_search_->textLength;
+            m_search_->isForwardSearching = FALSE;
+            m_search_->reset              = FALSE;
+            setOffset(offset, status);
+        }
+        else {
+            offset = getOffset();
+        }
+
+        int32_t matchindex = m_search_->matchedIndex;
+        if (m_search_->isForwardSearching == TRUE) {
+            // switching direction.
+            // if matchedIndex == USEARCH_DONE, it means that either a
+            // setOffset has been called or that next ran off the text
+            // string. the iterator would have been set to offset textLength if
+            // a match is not found.
+            m_search_->isForwardSearching = FALSE;
+            if (matchindex != USEARCH_DONE) {
+                return matchindex;
+            }
+        }
+        else {
+            if (offset == 0 || matchindex == 0) {
+                // not enough characters to match
+                setMatchNotFound();
+                return USEARCH_DONE;
+            }
+        }
+
+        if (matchindex != USEARCH_DONE) {
+            if (m_search_->isOverlap) {
+                matchindex += m_search_->matchedLength - 2;
+            }
+
+            return handlePrev(matchindex, status);
+        }
+
+        return handlePrev(offset, status);
+    }
+
+    return USEARCH_DONE;
+}
+
+void SearchIterator::reset()
+{
+    UErrorCode status = U_ZERO_ERROR;
+    setMatchNotFound();
+    setOffset(0, status);
+    m_search_->isOverlap          = FALSE;
+    m_search_->isCanonicalMatch   = FALSE;
+    m_search_->elementComparisonType = 0;
+    m_search_->isForwardSearching = TRUE;
+    m_search_->reset              = TRUE;
+}
+
+// protected constructors and destructors -----------------------------
+
+SearchIterator::SearchIterator()
+{
+    m_search_                     = (USearch *)uprv_malloc(sizeof(USearch));
+    m_search_->breakIter          = NULL;
+    m_search_->isOverlap          = FALSE;
+    m_search_->isCanonicalMatch   = FALSE;
+    m_search_->elementComparisonType = 0;
+    m_search_->isForwardSearching = TRUE;
+    m_search_->reset              = TRUE;
+    m_search_->matchedIndex       = USEARCH_DONE;
+    m_search_->matchedLength      = 0;
+    m_search_->text               = NULL;
+    m_search_->textLength         = 0;
+    m_breakiterator_              = NULL;
+}
+
+SearchIterator::SearchIterator(const UnicodeString &text,
+                                     BreakIterator *breakiter) :
+                                     m_breakiterator_(breakiter),
+                                     m_text_(text)
+{
+    m_search_                     = (USearch *)uprv_malloc(sizeof(USearch));
+    m_search_->breakIter          = NULL;
+    m_search_->isOverlap          = FALSE;
+    m_search_->isCanonicalMatch   = FALSE;
+    m_search_->elementComparisonType = 0;
+    m_search_->isForwardSearching = TRUE;
+    m_search_->reset              = TRUE;
+    m_search_->matchedIndex       = USEARCH_DONE;
+    m_search_->matchedLength      = 0;
+    m_search_->text               = m_text_.getBuffer();
+    m_search_->textLength         = text.length();
+}
+
+SearchIterator::SearchIterator(CharacterIterator &text,
+                               BreakIterator     *breakiter) :
+                               m_breakiterator_(breakiter)
+{
+    m_search_                     = (USearch *)uprv_malloc(sizeof(USearch));
+    m_search_->breakIter          = NULL;
+    m_search_->isOverlap          = FALSE;
+    m_search_->isCanonicalMatch   = FALSE;
+    m_search_->elementComparisonType = 0;
+    m_search_->isForwardSearching = TRUE;
+    m_search_->reset              = TRUE;
+    m_search_->matchedIndex       = USEARCH_DONE;
+    m_search_->matchedLength      = 0;
+    text.getText(m_text_);
+    m_search_->text               = m_text_.getBuffer();
+    m_search_->textLength         = m_text_.length();
+    m_breakiterator_             = breakiter;
+}
+
+// protected methods ------------------------------------------------------
+
+SearchIterator & SearchIterator::operator=(const SearchIterator &that)
+{
+    if (this != &that) {
+        m_breakiterator_            = that.m_breakiterator_;
+        m_text_                     = that.m_text_;
+        m_search_->breakIter        = that.m_search_->breakIter;
+        m_search_->isCanonicalMatch = that.m_search_->isCanonicalMatch;
+        m_search_->isOverlap        = that.m_search_->isOverlap;
+        m_search_->elementComparisonType = that.m_search_->elementComparisonType;
+        m_search_->matchedIndex     = that.m_search_->matchedIndex;
+        m_search_->matchedLength    = that.m_search_->matchedLength;
+        m_search_->text             = that.m_search_->text;
+        m_search_->textLength       = that.m_search_->textLength;
+    }
+    return *this;
+}
+
+void SearchIterator::setMatchLength(int32_t length)
+{
+    m_search_->matchedLength = length;
+}
+
+void SearchIterator::setMatchStart(int32_t position)
+{
+    m_search_->matchedIndex = position;
+}
+
+void SearchIterator::setMatchNotFound()
+{
+    setMatchStart(USEARCH_DONE);
+    setMatchLength(0);
+    UErrorCode status = U_ZERO_ERROR;
+    // by default no errors should be returned here since offsets are within
+    // range.
+    if (m_search_->isForwardSearching) {
+        setOffset(m_search_->textLength, status);
+    }
+    else {
+        setOffset(0, status);
+    }
+}
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/selfmt.cpp b/deps/icu-small/source/i18n/selfmt.cpp
new file mode 100644
index 00000000000000..5016e8e30a16c3
--- /dev/null
+++ b/deps/icu-small/source/i18n/selfmt.cpp
@@ -0,0 +1,195 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1997-2012, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ * Copyright (C) 2010 , Yahoo! Inc.
+ ********************************************************************
+ *
+ * File SELFMT.CPP
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   11/11/09    kirtig      Finished first cut of implementation.
+ *   11/16/09    kirtig      Improved version
+ ********************************************************************/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/messagepattern.h"
+#include "unicode/rbnf.h"
+#include "unicode/selfmt.h"
+#include "unicode/uchar.h"
+#include "unicode/ucnv_err.h"
+#include "unicode/umsg.h"
+#include "unicode/ustring.h"
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include "messageimpl.h"
+#include "patternprops.h"
+#include "selfmtimpl.h"
+#include "uassert.h"
+#include "ustrfmt.h"
+#include "util.h"
+#include "uvector.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SelectFormat)
+
+static const UChar SELECT_KEYWORD_OTHER[] = {LOW_O, LOW_T, LOW_H, LOW_E, LOW_R, 0};
+
+SelectFormat::SelectFormat(const UnicodeString& pat,
+                           UErrorCode& status) : msgPattern(status) {
+   applyPattern(pat, status);
+}
+
+SelectFormat::SelectFormat(const SelectFormat& other) : Format(other),
+                                                        msgPattern(other.msgPattern) {
+}
+
+SelectFormat::~SelectFormat() {
+}
+
+void
+SelectFormat::applyPattern(const UnicodeString& newPattern, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+      return;
+    }
+
+    msgPattern.parseSelectStyle(newPattern, NULL, status);
+    if (U_FAILURE(status)) {
+        msgPattern.clear();
+    }
+}
+
+UnicodeString&
+SelectFormat::format(const Formattable& obj,
+                   UnicodeString& appendTo,
+                   FieldPosition& pos,
+                   UErrorCode& status) const
+{
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    if (obj.getType() == Formattable::kString) {
+        return format(obj.getString(status), appendTo, pos, status);
+    } else {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return appendTo;
+    }
+}
+
+UnicodeString&
+SelectFormat::format(const UnicodeString& keyword,
+                     UnicodeString& appendTo,
+                     FieldPosition& /*pos */,
+                     UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    // Check for the validity of the keyword
+    if (!PatternProps::isIdentifier(keyword.getBuffer(), keyword.length())) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;  // Invalid formatting argument.
+    }
+    if (msgPattern.countParts() == 0) {
+        status = U_INVALID_STATE_ERROR;
+        return appendTo;
+    }
+    int32_t msgStart = findSubMessage(msgPattern, 0, keyword, status);
+    if (!MessageImpl::jdkAposMode(msgPattern)) {
+        int32_t patternStart = msgPattern.getPart(msgStart).getLimit();
+        int32_t msgLimit = msgPattern.getLimitPartIndex(msgStart);
+        appendTo.append(msgPattern.getPatternString(),
+                        patternStart,
+                        msgPattern.getPatternIndex(msgLimit) - patternStart);
+        return appendTo;
+    }
+    // JDK compatibility mode: Remove SKIP_SYNTAX.
+    return MessageImpl::appendSubMessageWithoutSkipSyntax(msgPattern, msgStart, appendTo);
+}
+
+UnicodeString&
+SelectFormat::toPattern(UnicodeString& appendTo) {
+    if (0 == msgPattern.countParts()) {
+        appendTo.setToBogus();
+    } else {
+        appendTo.append(msgPattern.getPatternString());
+    }
+    return appendTo;
+}
+
+
+int32_t SelectFormat::findSubMessage(const MessagePattern& pattern, int32_t partIndex,
+                                     const UnicodeString& keyword, UErrorCode& ec) {
+    if (U_FAILURE(ec)) {
+        return 0;
+    }
+    UnicodeString other(FALSE, SELECT_KEYWORD_OTHER, 5);
+    int32_t count = pattern.countParts();
+    int32_t msgStart=0;
+    // Iterate over (ARG_SELECTOR, message) pairs until ARG_LIMIT or end of select-only pattern.
+    do {
+        const MessagePattern::Part& part=pattern.getPart(partIndex++);
+        const UMessagePatternPartType type=part.getType();
+        if(type==UMSGPAT_PART_TYPE_ARG_LIMIT) {
+            break;
+        }
+        // part is an ARG_SELECTOR followed by a message
+        if(pattern.partSubstringMatches(part, keyword)) {
+            // keyword matches
+            return partIndex;
+        } else if(msgStart==0 && pattern.partSubstringMatches(part, other)) {
+            msgStart=partIndex;
+        }
+        partIndex=pattern.getLimitPartIndex(partIndex);
+    } while(++partIndex<count);
+    return msgStart;
+}
+
+Format* SelectFormat::clone() const
+{
+    return new SelectFormat(*this);
+}
+
+SelectFormat&
+SelectFormat::operator=(const SelectFormat& other) {
+    if (this != &other) {
+        msgPattern = other.msgPattern;
+    }
+    return *this;
+}
+
+UBool
+SelectFormat::operator==(const Format& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    if (!Format::operator==(other)) {
+        return FALSE;
+    }
+    const SelectFormat& o = (const SelectFormat&)other;
+    return msgPattern == o.msgPattern;
+}
+
+UBool
+SelectFormat::operator!=(const Format& other) const {
+    return  !operator==(other);
+}
+
+void
+SelectFormat::parseObject(const UnicodeString& /*source*/,
+                        Formattable& /*result*/,
+                        ParsePosition& pos) const
+{
+    // Parsing not supported.
+    pos.setErrorIndex(pos.getIndex());
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/selfmtimpl.h b/deps/icu-small/source/i18n/selfmtimpl.h
new file mode 100644
index 00000000000000..02638448718e56
--- /dev/null
+++ b/deps/icu-small/source/i18n/selfmtimpl.h
@@ -0,0 +1,92 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1997-2011, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ * Copyright (C) 2010 , Yahoo! Inc.
+ ********************************************************************
+ * File selectfmtimpl.h
+ *
+ *   Date        Name        Description
+ *   11/11/09    kirtig      Finished first cut of implementation.
+ *********************************************************************/
+
+
+#ifndef SELFMTIMPL
+#define SELFMTIMPL
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/format.h"
+#include "unicode/locid.h"
+#include "unicode/parseerr.h"
+#include "unicode/utypes.h"
+#include "uvector.h"
+#include "hash.h"
+
+U_NAMESPACE_BEGIN
+
+#define DOT               ((UChar)0x002E)
+#define SINGLE_QUOTE      ((UChar)0x0027)
+#define SLASH             ((UChar)0x002F)
+#define BACKSLASH         ((UChar)0x005C)
+#define SPACE             ((UChar)0x0020)
+#define TAB               ((UChar)0x0009)
+#define QUOTATION_MARK    ((UChar)0x0022)
+#define ASTERISK          ((UChar)0x002A)
+#define COMMA             ((UChar)0x002C)
+#define HYPHEN            ((UChar)0x002D)
+#define U_ZERO            ((UChar)0x0030)
+#define U_ONE             ((UChar)0x0031)
+#define U_TWO             ((UChar)0x0032)
+#define U_THREE           ((UChar)0x0033)
+#define U_FOUR            ((UChar)0x0034)
+#define U_FIVE            ((UChar)0x0035)
+#define U_SIX             ((UChar)0x0036)
+#define U_SEVEN           ((UChar)0x0037)
+#define U_EIGHT           ((UChar)0x0038)
+#define U_NINE            ((UChar)0x0039)
+#define COLON             ((UChar)0x003A)
+#define SEMI_COLON        ((UChar)0x003B)
+#define CAP_A             ((UChar)0x0041)
+#define CAP_B             ((UChar)0x0042)
+#define CAP_R             ((UChar)0x0052)
+#define CAP_Z             ((UChar)0x005A)
+#define LOWLINE           ((UChar)0x005F)
+#define LEFTBRACE         ((UChar)0x007B)
+#define RIGHTBRACE        ((UChar)0x007D)
+
+#define LOW_A             ((UChar)0x0061)
+#define LOW_B             ((UChar)0x0062)
+#define LOW_C             ((UChar)0x0063)
+#define LOW_D             ((UChar)0x0064)
+#define LOW_E             ((UChar)0x0065)
+#define LOW_F             ((UChar)0x0066)
+#define LOW_G             ((UChar)0x0067)
+#define LOW_H             ((UChar)0x0068)
+#define LOW_I             ((UChar)0x0069)
+#define LOW_J             ((UChar)0x006a)
+#define LOW_K             ((UChar)0x006B)
+#define LOW_L             ((UChar)0x006C)
+#define LOW_M             ((UChar)0x006D)
+#define LOW_N             ((UChar)0x006E)
+#define LOW_O             ((UChar)0x006F)
+#define LOW_P             ((UChar)0x0070)
+#define LOW_Q             ((UChar)0x0071)
+#define LOW_R             ((UChar)0x0072)
+#define LOW_S             ((UChar)0x0073)
+#define LOW_T             ((UChar)0x0074)
+#define LOW_U             ((UChar)0x0075)
+#define LOW_V             ((UChar)0x0076)
+#define LOW_W             ((UChar)0x0077)
+#define LOW_X             ((UChar)0x0078)
+#define LOW_Y             ((UChar)0x0079)
+#define LOW_Z             ((UChar)0x007A)
+
+class UnicodeSet;
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // SELFMTIMPL
+//eof
diff --git a/deps/icu-small/source/i18n/sharedbreakiterator.cpp b/deps/icu-small/source/i18n/sharedbreakiterator.cpp
new file mode 100644
index 00000000000000..430dfba1ccb24a
--- /dev/null
+++ b/deps/icu-small/source/i18n/sharedbreakiterator.cpp
@@ -0,0 +1,27 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File RELDATEFMTTEST.CPP
+*
+*******************************************************************************
+*/
+#include "sharedbreakiterator.h"
+#include "unicode/brkiter.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+U_NAMESPACE_BEGIN
+
+SharedBreakIterator::SharedBreakIterator(
+        BreakIterator *biToAdopt) : ptr(biToAdopt) { }
+
+SharedBreakIterator::~SharedBreakIterator() {
+  delete ptr;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
diff --git a/deps/icu-small/source/i18n/sharedbreakiterator.h b/deps/icu-small/source/i18n/sharedbreakiterator.h
new file mode 100644
index 00000000000000..09ba4312a3995a
--- /dev/null
+++ b/deps/icu-small/source/i18n/sharedbreakiterator.h
@@ -0,0 +1,47 @@
+/*
+******************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* sharedbreakiterator.h
+*/
+
+#ifndef __SHARED_BREAKITERATOR_H__
+#define __SHARED_BREAKITERATOR_H__
+
+#include "unicode/utypes.h"
+#include "sharedobject.h"
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+U_NAMESPACE_BEGIN
+
+class BreakIterator;
+
+// SharedBreakIterator encapsulates a shared BreakIterator. Because
+// BreakIterator has mutable semantics, clients must ensure that all uses
+// of a particular shared BreakIterator is protected by the same mutex
+// ensuring that only one thread at a time gets access to that shared
+// BreakIterator. Clients can accomplish this by creating a mutex for all
+// uses of break iterator within a particular class. Then objects of that
+// class may then freely share break iterators among themselves. However,
+// these shared break iterators must never be exposed outside of that class.
+class U_I18N_API SharedBreakIterator : public SharedObject {
+public:
+    SharedBreakIterator(BreakIterator *biToAdopt);
+    virtual ~SharedBreakIterator();
+
+    BreakIterator *get() const { return ptr; }
+    BreakIterator *operator->() const { return ptr; }
+    BreakIterator &operator*() const { return *ptr; }
+private:
+    BreakIterator *ptr;
+    SharedBreakIterator(const SharedBreakIterator &);
+    SharedBreakIterator &operator=(const SharedBreakIterator &);
+};
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/i18n/sharedcalendar.h b/deps/icu-small/source/i18n/sharedcalendar.h
new file mode 100644
index 00000000000000..2a10c88b593851
--- /dev/null
+++ b/deps/icu-small/source/i18n/sharedcalendar.h
@@ -0,0 +1,34 @@
+/*
+******************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* sharedcalendar.h
+*/
+
+#ifndef __SHARED_CALENDAR_H__
+#define __SHARED_CALENDAR_H__
+
+#include "unicode/utypes.h"
+#include "sharedobject.h"
+
+U_NAMESPACE_BEGIN
+
+class Calendar;
+
+class U_I18N_API SharedCalendar : public SharedObject {
+public:
+    SharedCalendar(Calendar *calToAdopt) : ptr(calToAdopt) { }
+    virtual ~SharedCalendar();
+    const Calendar *get() const { return ptr; }
+    const Calendar *operator->() const { return ptr; }
+    const Calendar &operator*() const { return *ptr; }
+private:
+    Calendar *ptr;
+    SharedCalendar(const SharedCalendar &);
+    SharedCalendar &operator=(const SharedCalendar &);
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/shareddateformatsymbols.h b/deps/icu-small/source/i18n/shareddateformatsymbols.h
new file mode 100644
index 00000000000000..8451183bc29aa5
--- /dev/null
+++ b/deps/icu-small/source/i18n/shareddateformatsymbols.h
@@ -0,0 +1,34 @@
+/*
+******************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* shareddateformatsymbols.h
+*/
+
+#ifndef __SHARED_DATEFORMATSYMBOLS_H__
+#define __SHARED_DATEFORMATSYMBOLS_H__
+
+#include "unicode/utypes.h"
+#include "sharedobject.h"
+#include "unicode/dtfmtsym.h"
+
+U_NAMESPACE_BEGIN
+
+
+class U_I18N_API SharedDateFormatSymbols : public SharedObject {
+public:
+    SharedDateFormatSymbols(
+            const Locale &loc, const char *type, UErrorCode &status)
+            : dfs(loc, type, status) { }
+    virtual ~SharedDateFormatSymbols();
+    const DateFormatSymbols &get() const { return dfs; }
+private:
+    DateFormatSymbols dfs;
+    SharedDateFormatSymbols(const SharedDateFormatSymbols &);
+    SharedDateFormatSymbols &operator=(const SharedDateFormatSymbols &);
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/sharednumberformat.h b/deps/icu-small/source/i18n/sharednumberformat.h
new file mode 100644
index 00000000000000..b6f5a8c923f36a
--- /dev/null
+++ b/deps/icu-small/source/i18n/sharednumberformat.h
@@ -0,0 +1,34 @@
+/*
+******************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* sharednumberformat.h
+*/
+
+#ifndef __SHARED_NUMBERFORMAT_H__
+#define __SHARED_NUMBERFORMAT_H__
+
+#include "unicode/utypes.h"
+#include "sharedobject.h"
+
+U_NAMESPACE_BEGIN
+
+class NumberFormat;
+
+class U_I18N_API SharedNumberFormat : public SharedObject {
+public:
+    SharedNumberFormat(NumberFormat *nfToAdopt) : ptr(nfToAdopt) { }
+    virtual ~SharedNumberFormat();
+    const NumberFormat *get() const { return ptr; }
+    const NumberFormat *operator->() const { return ptr; }
+    const NumberFormat &operator*() const { return *ptr; }
+private:
+    NumberFormat *ptr;
+    SharedNumberFormat(const SharedNumberFormat &);
+    SharedNumberFormat &operator=(const SharedNumberFormat &);
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/sharedpluralrules.h b/deps/icu-small/source/i18n/sharedpluralrules.h
new file mode 100644
index 00000000000000..51773008fb69d2
--- /dev/null
+++ b/deps/icu-small/source/i18n/sharedpluralrules.h
@@ -0,0 +1,33 @@
+/*
+******************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* sharedpluralrules.h
+*/
+
+#ifndef __SHARED_PLURALRULES_H__
+#define __SHARED_PLURALRULES_H__
+
+#include "unicode/utypes.h"
+#include "sharedobject.h"
+
+U_NAMESPACE_BEGIN
+
+class PluralRules;
+
+class U_I18N_API SharedPluralRules : public SharedObject {
+public:
+    SharedPluralRules(PluralRules *prToAdopt) : ptr(prToAdopt) { }
+    virtual ~SharedPluralRules();
+    const PluralRules *operator->() const { return ptr; }
+    const PluralRules &operator*() const { return *ptr; }
+private:
+    PluralRules *ptr;
+    SharedPluralRules(const SharedPluralRules &);
+    SharedPluralRules &operator=(const SharedPluralRules &);
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/significantdigitinterval.h b/deps/icu-small/source/i18n/significantdigitinterval.h
new file mode 100644
index 00000000000000..a3d86f1c8fe280
--- /dev/null
+++ b/deps/icu-small/source/i18n/significantdigitinterval.h
@@ -0,0 +1,90 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* significantdigitinterval.h
+*
+* created on: 2015jan6
+* created by: Travis Keep
+*/
+
+#ifndef __SIGNIFICANTDIGITINTERVAL_H__
+#define __SIGNIFICANTDIGITINTERVAL_H__
+
+#include "unicode/uobject.h"
+#include "unicode/utypes.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * An interval of allowed significant digit counts.
+ */
+class U_I18N_API SignificantDigitInterval : public UMemory {
+public:
+
+    /**
+     * No limits on significant digits.
+     */
+    SignificantDigitInterval()
+            : fMax(INT32_MAX), fMin(0) { }
+
+    /**
+     * Make this instance have no limit on significant digits.
+     */
+    void clear() {
+        fMin = 0;
+        fMax = INT32_MAX;
+    }
+
+    /**
+     * Returns TRUE if this object is equal to rhs.
+     */
+    UBool equals(const SignificantDigitInterval &rhs) const {
+        return ((fMax == rhs.fMax) && (fMin == rhs.fMin));
+    }
+
+    /**
+     * Sets maximum significant digits. 0 or negative means no maximum.
+     */
+    void setMax(int32_t count) {
+        fMax = count <= 0 ? INT32_MAX : count;
+    }
+
+    /**
+     * Get maximum significant digits. INT32_MAX means no maximum.
+     */
+    int32_t getMax() const {
+        return fMax;
+    }
+
+    /**
+     * Sets minimum significant digits. 0 or negative means no minimum.
+     */
+    void setMin(int32_t count) {
+        fMin = count <= 0 ? 0 : count;
+    }
+
+    /**
+     * Get maximum significant digits. 0 means no minimum.
+     */
+    int32_t getMin() const {
+        return fMin;
+    }
+
+    /**
+     * Returns TRUE if this instance represents no constraints on significant
+     * digits.
+     */
+    UBool isNoConstraints() const {
+        return fMin == 0 && fMax == INT32_MAX;
+    }
+
+private:
+    int32_t fMax;
+    int32_t fMin;
+};
+
+U_NAMESPACE_END
+
+#endif  // __SIGNIFICANTDIGITINTERVAL_H__
diff --git a/deps/icu-small/source/i18n/simpletz.cpp b/deps/icu-small/source/i18n/simpletz.cpp
new file mode 100644
index 00000000000000..3696d210736d7f
--- /dev/null
+++ b/deps/icu-small/source/i18n/simpletz.cpp
@@ -0,0 +1,1251 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 1997-2013, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ *
+ * File SIMPLETZ.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   12/05/96    clhuang     Creation.
+ *   04/21/97    aliu        Fixed miscellaneous bugs found by inspection and
+ *                           testing.
+ *   07/29/97    aliu        Ported source bodies back from Java version with
+ *                           numerous feature enhancements and bug fixes.
+ *   08/10/98    stephen     JDK 1.2 sync.
+ *   09/17/98    stephen     Fixed getOffset() for last hour of year and DST
+ *   12/02/99    aliu        Added TimeMode and constructor and setStart/EndRule
+ *                           methods that take TimeMode. Whitespace cleanup.
+ ********************************************************************************
+ */
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/simpletz.h"
+#include "unicode/gregocal.h"
+#include "unicode/smpdtfmt.h"
+
+#include "gregoimp.h"
+#include "umutex.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SimpleTimeZone)
+
+// Use only for decodeStartRule() and decodeEndRule() where the year is not
+// available. Set February to 29 days to accomodate rules with that date
+// and day-of-week-on-or-before-that-date mode (DOW_LE_DOM_MODE).
+// The compareToRule() method adjusts to February 28 in non-leap years.
+//
+// For actual getOffset() calculations, use Grego::monthLength() and
+// Grego::previousMonthLength() which take leap years into account.
+// We handle leap years assuming always
+// Gregorian, since we know they didn't have daylight time when
+// Gregorian calendar started.
+const int8_t SimpleTimeZone::STATICMONTHLENGTH[] = {31,29,31,30,31,30,31,31,30,31,30,31};
+
+static const UChar DST_STR[] = {0x0028,0x0044,0x0053,0x0054,0x0029,0}; // "(DST)"
+static const UChar STD_STR[] = {0x0028,0x0053,0x0054,0x0044,0x0029,0}; // "(STD)"
+
+
+// *****************************************************************************
+// class SimpleTimeZone
+// *****************************************************************************
+
+
+SimpleTimeZone::SimpleTimeZone(int32_t rawOffsetGMT, const UnicodeString& ID)
+:   BasicTimeZone(ID),
+    startMonth(0),
+    startDay(0),
+    startDayOfWeek(0),
+    startTime(0),
+    startTimeMode(WALL_TIME),
+    endTimeMode(WALL_TIME),
+    endMonth(0),
+    endDay(0),
+    endDayOfWeek(0),
+    endTime(0),
+    startYear(0),
+    rawOffset(rawOffsetGMT),
+    useDaylight(FALSE),
+    startMode(DOM_MODE),
+    endMode(DOM_MODE),
+    dstSavings(U_MILLIS_PER_HOUR)
+{
+    clearTransitionRules();
+}
+
+// -------------------------------------
+
+SimpleTimeZone::SimpleTimeZone(int32_t rawOffsetGMT, const UnicodeString& ID,
+    int8_t savingsStartMonth, int8_t savingsStartDay,
+    int8_t savingsStartDayOfWeek, int32_t savingsStartTime,
+    int8_t savingsEndMonth, int8_t savingsEndDay,
+    int8_t savingsEndDayOfWeek, int32_t savingsEndTime,
+    UErrorCode& status)
+:   BasicTimeZone(ID)
+{
+    clearTransitionRules();
+    construct(rawOffsetGMT,
+              savingsStartMonth, savingsStartDay, savingsStartDayOfWeek,
+              savingsStartTime, WALL_TIME,
+              savingsEndMonth, savingsEndDay, savingsEndDayOfWeek,
+              savingsEndTime, WALL_TIME,
+              U_MILLIS_PER_HOUR, status);
+}
+
+// -------------------------------------
+
+SimpleTimeZone::SimpleTimeZone(int32_t rawOffsetGMT, const UnicodeString& ID,
+    int8_t savingsStartMonth, int8_t savingsStartDay,
+    int8_t savingsStartDayOfWeek, int32_t savingsStartTime,
+    int8_t savingsEndMonth, int8_t savingsEndDay,
+    int8_t savingsEndDayOfWeek, int32_t savingsEndTime,
+    int32_t savingsDST, UErrorCode& status)
+:   BasicTimeZone(ID)
+{
+    clearTransitionRules();
+    construct(rawOffsetGMT,
+              savingsStartMonth, savingsStartDay, savingsStartDayOfWeek,
+              savingsStartTime, WALL_TIME,
+              savingsEndMonth, savingsEndDay, savingsEndDayOfWeek,
+              savingsEndTime, WALL_TIME,
+              savingsDST, status);
+}
+
+// -------------------------------------
+
+SimpleTimeZone::SimpleTimeZone(int32_t rawOffsetGMT, const UnicodeString& ID,
+    int8_t savingsStartMonth, int8_t savingsStartDay,
+    int8_t savingsStartDayOfWeek, int32_t savingsStartTime,
+    TimeMode savingsStartTimeMode,
+    int8_t savingsEndMonth, int8_t savingsEndDay,
+    int8_t savingsEndDayOfWeek, int32_t savingsEndTime,
+    TimeMode savingsEndTimeMode,
+    int32_t savingsDST, UErrorCode& status)
+:   BasicTimeZone(ID)
+{
+    clearTransitionRules();
+    construct(rawOffsetGMT,
+              savingsStartMonth, savingsStartDay, savingsStartDayOfWeek,
+              savingsStartTime, savingsStartTimeMode,
+              savingsEndMonth, savingsEndDay, savingsEndDayOfWeek,
+              savingsEndTime, savingsEndTimeMode,
+              savingsDST, status);
+}
+
+/**
+ * Internal construction method.
+ */
+void SimpleTimeZone::construct(int32_t rawOffsetGMT,
+                               int8_t savingsStartMonth,
+                               int8_t savingsStartDay,
+                               int8_t savingsStartDayOfWeek,
+                               int32_t savingsStartTime,
+                               TimeMode savingsStartTimeMode,
+                               int8_t savingsEndMonth,
+                               int8_t savingsEndDay,
+                               int8_t savingsEndDayOfWeek,
+                               int32_t savingsEndTime,
+                               TimeMode savingsEndTimeMode,
+                               int32_t savingsDST,
+                               UErrorCode& status)
+{
+    this->rawOffset      = rawOffsetGMT;
+    this->startMonth     = savingsStartMonth;
+    this->startDay       = savingsStartDay;
+    this->startDayOfWeek = savingsStartDayOfWeek;
+    this->startTime      = savingsStartTime;
+    this->startTimeMode  = savingsStartTimeMode;
+    this->endMonth       = savingsEndMonth;
+    this->endDay         = savingsEndDay;
+    this->endDayOfWeek   = savingsEndDayOfWeek;
+    this->endTime        = savingsEndTime;
+    this->endTimeMode    = savingsEndTimeMode;
+    this->dstSavings     = savingsDST;
+    this->startYear      = 0;
+    this->startMode      = DOM_MODE;
+    this->endMode        = DOM_MODE;
+
+    decodeRules(status);
+
+    if (savingsDST <= 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+// -------------------------------------
+
+SimpleTimeZone::~SimpleTimeZone()
+{
+    deleteTransitionRules();
+}
+
+// -------------------------------------
+
+// Called by TimeZone::createDefault(), then clone() inside a Mutex - be careful.
+SimpleTimeZone::SimpleTimeZone(const SimpleTimeZone &source)
+:   BasicTimeZone(source)
+{
+    *this = source;
+}
+
+// -------------------------------------
+
+// Called by TimeZone::createDefault(), then clone() inside a Mutex - be careful.
+SimpleTimeZone &
+SimpleTimeZone::operator=(const SimpleTimeZone &right)
+{
+    if (this != &right)
+    {
+        TimeZone::operator=(right);
+        rawOffset      = right.rawOffset;
+        startMonth     = right.startMonth;
+        startDay       = right.startDay;
+        startDayOfWeek = right.startDayOfWeek;
+        startTime      = right.startTime;
+        startTimeMode  = right.startTimeMode;
+        startMode      = right.startMode;
+        endMonth       = right.endMonth;
+        endDay         = right.endDay;
+        endDayOfWeek   = right.endDayOfWeek;
+        endTime        = right.endTime;
+        endTimeMode    = right.endTimeMode;
+        endMode        = right.endMode;
+        startYear      = right.startYear;
+        dstSavings     = right.dstSavings;
+        useDaylight    = right.useDaylight;
+        clearTransitionRules();
+    }
+    return *this;
+}
+
+// -------------------------------------
+
+UBool
+SimpleTimeZone::operator==(const TimeZone& that) const
+{
+    return ((this == &that) ||
+            (typeid(*this) == typeid(that) &&
+            TimeZone::operator==(that) &&
+            hasSameRules(that)));
+}
+
+// -------------------------------------
+
+// Called by TimeZone::createDefault() inside a Mutex - be careful.
+TimeZone*
+SimpleTimeZone::clone() const
+{
+    return new SimpleTimeZone(*this);
+}
+
+// -------------------------------------
+
+/**
+ * Sets the daylight savings starting year, that is, the year this time zone began
+ * observing its specified daylight savings time rules.  The time zone is considered
+ * not to observe daylight savings time prior to that year; SimpleTimeZone doesn't
+ * support historical daylight-savings-time rules.
+ * @param year the daylight savings starting year.
+ */
+void
+SimpleTimeZone::setStartYear(int32_t year)
+{
+    startYear = year;
+    transitionRulesInitialized = FALSE;
+}
+
+// -------------------------------------
+
+/**
+ * Sets the daylight savings starting rule. For example, in the U.S., Daylight Savings
+ * Time starts at the first Sunday in April, at 2 AM in standard time.
+ * Therefore, you can set the start rule by calling:
+ * setStartRule(TimeFields.APRIL, 1, TimeFields.SUNDAY, 2*60*60*1000);
+ * The dayOfWeekInMonth and dayOfWeek parameters together specify how to calculate
+ * the exact starting date.  Their exact meaning depend on their respective signs,
+ * allowing various types of rules to be constructed, as follows:<ul>
+ *   <li>If both dayOfWeekInMonth and dayOfWeek are positive, they specify the
+ *       day of week in the month (e.g., (2, WEDNESDAY) is the second Wednesday
+ *       of the month).
+ *   <li>If dayOfWeek is positive and dayOfWeekInMonth is negative, they specify
+ *       the day of week in the month counting backward from the end of the month.
+ *       (e.g., (-1, MONDAY) is the last Monday in the month)
+ *   <li>If dayOfWeek is zero and dayOfWeekInMonth is positive, dayOfWeekInMonth
+ *       specifies the day of the month, regardless of what day of the week it is.
+ *       (e.g., (10, 0) is the tenth day of the month)
+ *   <li>If dayOfWeek is zero and dayOfWeekInMonth is negative, dayOfWeekInMonth
+ *       specifies the day of the month counting backward from the end of the
+ *       month, regardless of what day of the week it is (e.g., (-2, 0) is the
+ *       next-to-last day of the month).
+ *   <li>If dayOfWeek is negative and dayOfWeekInMonth is positive, they specify the
+ *       first specified day of the week on or after the specfied day of the month.
+ *       (e.g., (15, -SUNDAY) is the first Sunday after the 15th of the month
+ *       [or the 15th itself if the 15th is a Sunday].)
+ *   <li>If dayOfWeek and DayOfWeekInMonth are both negative, they specify the
+ *       last specified day of the week on or before the specified day of the month.
+ *       (e.g., (-20, -TUESDAY) is the last Tuesday before the 20th of the month
+ *       [or the 20th itself if the 20th is a Tuesday].)</ul>
+ * @param month the daylight savings starting month. Month is 0-based.
+ * eg, 0 for January.
+ * @param dayOfWeekInMonth the daylight savings starting
+ * day-of-week-in-month. Please see the member description for an example.
+ * @param dayOfWeek the daylight savings starting day-of-week. Please see
+ * the member description for an example.
+ * @param time the daylight savings starting time. Please see the member
+ * description for an example.
+ */
+
+void
+SimpleTimeZone::setStartRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
+                             int32_t time, TimeMode mode, UErrorCode& status)
+{
+    startMonth     = (int8_t)month;
+    startDay       = (int8_t)dayOfWeekInMonth;
+    startDayOfWeek = (int8_t)dayOfWeek;
+    startTime      = time;
+    startTimeMode  = mode;
+    decodeStartRule(status);
+    transitionRulesInitialized = FALSE;
+}
+
+// -------------------------------------
+
+void
+SimpleTimeZone::setStartRule(int32_t month, int32_t dayOfMonth,
+                             int32_t time, TimeMode mode, UErrorCode& status)
+{
+    setStartRule(month, dayOfMonth, 0, time, mode, status);
+}
+
+// -------------------------------------
+
+void
+SimpleTimeZone::setStartRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                             int32_t time, TimeMode mode, UBool after, UErrorCode& status)
+{
+    setStartRule(month, after ? dayOfMonth : -dayOfMonth,
+                 -dayOfWeek, time, mode, status);
+}
+
+// -------------------------------------
+
+/**
+ * Sets the daylight savings ending rule. For example, in the U.S., Daylight
+ * Savings Time ends at the last (-1) Sunday in October, at 2 AM in standard time.
+ * Therefore, you can set the end rule by calling:
+ * setEndRule(TimeFields.OCTOBER, -1, TimeFields.SUNDAY, 2*60*60*1000);
+ * Various other types of rules can be specified by manipulating the dayOfWeek
+ * and dayOfWeekInMonth parameters.  For complete details, see the documentation
+ * for setStartRule().
+ * @param month the daylight savings ending month. Month is 0-based.
+ * eg, 0 for January.
+ * @param dayOfWeekInMonth the daylight savings ending
+ * day-of-week-in-month. See setStartRule() for a complete explanation.
+ * @param dayOfWeek the daylight savings ending day-of-week. See setStartRule()
+ * for a complete explanation.
+ * @param time the daylight savings ending time. Please see the member
+ * description for an example.
+ */
+
+void
+SimpleTimeZone::setEndRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
+                           int32_t time, TimeMode mode, UErrorCode& status)
+{
+    endMonth     = (int8_t)month;
+    endDay       = (int8_t)dayOfWeekInMonth;
+    endDayOfWeek = (int8_t)dayOfWeek;
+    endTime      = time;
+    endTimeMode  = mode;
+    decodeEndRule(status);
+    transitionRulesInitialized = FALSE;
+}
+
+// -------------------------------------
+
+void
+SimpleTimeZone::setEndRule(int32_t month, int32_t dayOfMonth,
+                           int32_t time, TimeMode mode, UErrorCode& status)
+{
+    setEndRule(month, dayOfMonth, 0, time, mode, status);
+}
+
+// -------------------------------------
+
+void
+SimpleTimeZone::setEndRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                           int32_t time, TimeMode mode, UBool after, UErrorCode& status)
+{
+    setEndRule(month, after ? dayOfMonth : -dayOfMonth,
+               -dayOfWeek, time, mode, status);
+}
+
+// -------------------------------------
+
+int32_t
+SimpleTimeZone::getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                          uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const
+{
+    // Check the month before calling Grego::monthLength(). This
+    // duplicates the test that occurs in the 7-argument getOffset(),
+    // however, this is unavoidable. We don't mind because this method, in
+    // fact, should not be called; internal code should always call the
+    // 7-argument getOffset(), and outside code should use Calendar.get(int
+    // field) with fields ZONE_OFFSET and DST_OFFSET. We can't get rid of
+    // this method because it's public API. - liu 8/10/98
+    if(month < UCAL_JANUARY || month > UCAL_DECEMBER) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    return getOffset(era, year, month, day, dayOfWeek, millis, Grego::monthLength(year, month), status);
+}
+
+int32_t
+SimpleTimeZone::getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                          uint8_t dayOfWeek, int32_t millis,
+                          int32_t /*monthLength*/, UErrorCode& status) const
+{
+    // Check the month before calling Grego::monthLength(). This
+    // duplicates a test that occurs in the 9-argument getOffset(),
+    // however, this is unavoidable. We don't mind because this method, in
+    // fact, should not be called; internal code should always call the
+    // 9-argument getOffset(), and outside code should use Calendar.get(int
+    // field) with fields ZONE_OFFSET and DST_OFFSET. We can't get rid of
+    // this method because it's public API. - liu 8/10/98
+    if (month < UCAL_JANUARY
+        || month > UCAL_DECEMBER) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    // We ignore monthLength because it can be derived from year and month.
+    // This is so that February in leap years is calculated correctly.
+    // We keep this argument in this function for backwards compatibility.
+    return getOffset(era, year, month, day, dayOfWeek, millis,
+                     Grego::monthLength(year, month),
+                     Grego::previousMonthLength(year, month),
+                     status);
+}
+
+int32_t
+SimpleTimeZone::getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                          uint8_t dayOfWeek, int32_t millis,
+                          int32_t monthLength, int32_t prevMonthLength,
+                          UErrorCode& status) const
+{
+    if(U_FAILURE(status)) return 0;
+
+    if ((era != GregorianCalendar::AD && era != GregorianCalendar::BC)
+        || month < UCAL_JANUARY
+        || month > UCAL_DECEMBER
+        || day < 1
+        || day > monthLength
+        || dayOfWeek < UCAL_SUNDAY
+        || dayOfWeek > UCAL_SATURDAY
+        || millis < 0
+        || millis >= U_MILLIS_PER_DAY
+        || monthLength < 28
+        || monthLength > 31
+        || prevMonthLength < 28
+        || prevMonthLength > 31) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    int32_t result = rawOffset;
+
+    // Bail out if we are before the onset of daylight savings time
+    if(!useDaylight || year < startYear || era != GregorianCalendar::AD)
+        return result;
+
+    // Check for southern hemisphere.  We assume that the start and end
+    // month are different.
+    UBool southern = (startMonth > endMonth);
+
+    // Compare the date to the starting and ending rules.+1 = date>rule, -1
+    // = date<rule, 0 = date==rule.
+    int32_t startCompare = compareToRule((int8_t)month, (int8_t)monthLength, (int8_t)prevMonthLength,
+                                         (int8_t)day, (int8_t)dayOfWeek, millis,
+                                         startTimeMode == UTC_TIME ? -rawOffset : 0,
+                                         startMode, (int8_t)startMonth, (int8_t)startDayOfWeek,
+                                         (int8_t)startDay, startTime);
+    int32_t endCompare = 0;
+
+    /* We don't always have to compute endCompare.  For many instances,
+     * startCompare is enough to determine if we are in DST or not.  In the
+     * northern hemisphere, if we are before the start rule, we can't have
+     * DST.  In the southern hemisphere, if we are after the start rule, we
+     * must have DST.  This is reflected in the way the next if statement
+     * (not the one immediately following) short circuits. */
+    if(southern != (startCompare >= 0)) {
+        endCompare = compareToRule((int8_t)month, (int8_t)monthLength, (int8_t)prevMonthLength,
+                                   (int8_t)day, (int8_t)dayOfWeek, millis,
+                                   endTimeMode == WALL_TIME ? dstSavings :
+                                    (endTimeMode == UTC_TIME ? -rawOffset : 0),
+                                   endMode, (int8_t)endMonth, (int8_t)endDayOfWeek,
+                                   (int8_t)endDay, endTime);
+    }
+
+    // Check for both the northern and southern hemisphere cases.  We
+    // assume that in the northern hemisphere, the start rule is before the
+    // end rule within the calendar year, and vice versa for the southern
+    // hemisphere.
+    if ((!southern && (startCompare >= 0 && endCompare < 0)) ||
+        (southern && (startCompare >= 0 || endCompare < 0)))
+        result += dstSavings;
+
+    return result;
+}
+
+void
+SimpleTimeZone::getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt,
+                                   int32_t& rawOffsetGMT, int32_t& savingsDST, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    rawOffsetGMT = getRawOffset();
+    int32_t year, month, dom, dow;
+    double day = uprv_floor(date / U_MILLIS_PER_DAY);
+    int32_t millis = (int32_t) (date - day * U_MILLIS_PER_DAY);
+
+    Grego::dayToFields(day, year, month, dom, dow);
+
+    savingsDST = getOffset(GregorianCalendar::AD, year, month, dom,
+                          (uint8_t) dow, millis,
+                          Grego::monthLength(year, month),
+                          status) - rawOffsetGMT;
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    UBool recalc = FALSE;
+
+    // Now we need some adjustment
+    if (savingsDST > 0) {
+        if ((nonExistingTimeOpt & kStdDstMask) == kStandard
+            || ((nonExistingTimeOpt & kStdDstMask) != kDaylight && (nonExistingTimeOpt & kFormerLatterMask) != kLatter)) {
+            date -= getDSTSavings();
+            recalc = TRUE;
+        }
+    } else {
+        if ((duplicatedTimeOpt & kStdDstMask) == kDaylight
+                || ((duplicatedTimeOpt & kStdDstMask) != kStandard && (duplicatedTimeOpt & kFormerLatterMask) == kFormer)) {
+            date -= getDSTSavings();
+            recalc = TRUE;
+        }
+    }
+    if (recalc) {
+        day = uprv_floor(date / U_MILLIS_PER_DAY);
+        millis = (int32_t) (date - day * U_MILLIS_PER_DAY);
+        Grego::dayToFields(day, year, month, dom, dow);
+        savingsDST = getOffset(GregorianCalendar::AD, year, month, dom,
+                          (uint8_t) dow, millis,
+                          Grego::monthLength(year, month),
+                          status) - rawOffsetGMT;
+    }
+}
+
+// -------------------------------------
+
+/**
+ * Compare a given date in the year to a rule. Return 1, 0, or -1, depending
+ * on whether the date is after, equal to, or before the rule date. The
+ * millis are compared directly against the ruleMillis, so any
+ * standard-daylight adjustments must be handled by the caller.
+ *
+ * @return  1 if the date is after the rule date, -1 if the date is before
+ *          the rule date, or 0 if the date is equal to the rule date.
+ */
+int32_t
+SimpleTimeZone::compareToRule(int8_t month, int8_t monthLen, int8_t prevMonthLen,
+                              int8_t dayOfMonth,
+                              int8_t dayOfWeek, int32_t millis, int32_t millisDelta,
+                              EMode ruleMode, int8_t ruleMonth, int8_t ruleDayOfWeek,
+                              int8_t ruleDay, int32_t ruleMillis)
+{
+    // Make adjustments for startTimeMode and endTimeMode
+    millis += millisDelta;
+    while (millis >= U_MILLIS_PER_DAY) {
+        millis -= U_MILLIS_PER_DAY;
+        ++dayOfMonth;
+        dayOfWeek = (int8_t)(1 + (dayOfWeek % 7)); // dayOfWeek is one-based
+        if (dayOfMonth > monthLen) {
+            dayOfMonth = 1;
+            /* When incrementing the month, it is desirible to overflow
+             * from DECEMBER to DECEMBER+1, since we use the result to
+             * compare against a real month. Wraparound of the value
+             * leads to bug 4173604. */
+            ++month;
+        }
+    }
+    while (millis < 0) {
+        millis += U_MILLIS_PER_DAY;
+        --dayOfMonth;
+        dayOfWeek = (int8_t)(1 + ((dayOfWeek+5) % 7)); // dayOfWeek is one-based
+        if (dayOfMonth < 1) {
+            dayOfMonth = prevMonthLen;
+            --month;
+        }
+    }
+
+    // first compare months.  If they're different, we don't have to worry about days
+    // and times
+    if (month < ruleMonth) return -1;
+    else if (month > ruleMonth) return 1;
+
+    // calculate the actual day of month for the rule
+    int32_t ruleDayOfMonth = 0;
+
+    // Adjust the ruleDay to the monthLen, for non-leap year February 29 rule days.
+    if (ruleDay > monthLen) {
+        ruleDay = monthLen;
+    }
+
+    switch (ruleMode)
+    {
+    // if the mode is day-of-month, the day of month is given
+    case DOM_MODE:
+        ruleDayOfMonth = ruleDay;
+        break;
+
+    // if the mode is day-of-week-in-month, calculate the day-of-month from it
+    case DOW_IN_MONTH_MODE:
+        // In this case ruleDay is the day-of-week-in-month (this code is using
+        // the dayOfWeek and dayOfMonth parameters to figure out the day-of-week
+        // of the first day of the month, so it's trusting that they're really
+        // consistent with each other)
+        if (ruleDay > 0)
+            ruleDayOfMonth = 1 + (ruleDay - 1) * 7 +
+                (7 + ruleDayOfWeek - (dayOfWeek - dayOfMonth + 1)) % 7;
+
+        // if ruleDay is negative (we assume it's not zero here), we have to do
+        // the same calculation figuring backward from the last day of the month.
+        else
+        {
+            // (again, this code is trusting that dayOfWeek and dayOfMonth are
+            // consistent with each other here, since we're using them to figure
+            // the day of week of the first of the month)
+            ruleDayOfMonth = monthLen + (ruleDay + 1) * 7 -
+                (7 + (dayOfWeek + monthLen - dayOfMonth) - ruleDayOfWeek) % 7;
+        }
+        break;
+
+    case DOW_GE_DOM_MODE:
+        ruleDayOfMonth = ruleDay +
+            (49 + ruleDayOfWeek - ruleDay - dayOfWeek + dayOfMonth) % 7;
+        break;
+
+    case DOW_LE_DOM_MODE:
+        ruleDayOfMonth = ruleDay -
+            (49 - ruleDayOfWeek + ruleDay + dayOfWeek - dayOfMonth) % 7;
+        // Note at this point ruleDayOfMonth may be <1, although it will
+        // be >=1 for well-formed rules.
+        break;
+    }
+
+    // now that we have a real day-in-month for the rule, we can compare days...
+    if (dayOfMonth < ruleDayOfMonth) return -1;
+    else if (dayOfMonth > ruleDayOfMonth) return 1;
+
+    // ...and if they're equal, we compare times
+    if (millis < ruleMillis) return -1;
+    else if (millis > ruleMillis) return 1;
+    else return 0;
+}
+
+// -------------------------------------
+
+int32_t
+SimpleTimeZone::getRawOffset() const
+{
+    return rawOffset;
+}
+
+// -------------------------------------
+
+void
+SimpleTimeZone::setRawOffset(int32_t offsetMillis)
+{
+    rawOffset = offsetMillis;
+    transitionRulesInitialized = FALSE;
+}
+
+// -------------------------------------
+
+void
+SimpleTimeZone::setDSTSavings(int32_t millisSavedDuringDST, UErrorCode& status)
+{
+    if (millisSavedDuringDST <= 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    else {
+        dstSavings = millisSavedDuringDST;
+    }
+    transitionRulesInitialized = FALSE;
+}
+
+// -------------------------------------
+
+int32_t
+SimpleTimeZone::getDSTSavings() const
+{
+    return dstSavings;
+}
+
+// -------------------------------------
+
+UBool
+SimpleTimeZone::useDaylightTime() const
+{
+    return useDaylight;
+}
+
+// -------------------------------------
+
+/**
+ * Overrides TimeZone
+ * Queries if the given date is in Daylight Savings Time.
+ */
+UBool SimpleTimeZone::inDaylightTime(UDate date, UErrorCode& status) const
+{
+    // This method is wasteful since it creates a new GregorianCalendar and
+    // deletes it each time it is called.  However, this is a deprecated method
+    // and provided only for Java compatibility as of 8/6/97 [LIU].
+    if (U_FAILURE(status)) return FALSE;
+    GregorianCalendar *gc = new GregorianCalendar(*this, status);
+    /* test for NULL */
+    if (gc == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    gc->setTime(date, status);
+    UBool result = gc->inDaylightTime(status);
+    delete gc;
+    return result;
+}
+
+// -------------------------------------
+
+/**
+ * Return true if this zone has the same rules and offset as another zone.
+ * @param other the TimeZone object to be compared with
+ * @return true if the given zone has the same rules and offset as this one
+ */
+UBool
+SimpleTimeZone::hasSameRules(const TimeZone& other) const
+{
+    if (this == &other) return TRUE;
+    if (typeid(*this) != typeid(other)) return FALSE;
+    SimpleTimeZone *that = (SimpleTimeZone*)&other;
+    return rawOffset     == that->rawOffset &&
+        useDaylight     == that->useDaylight &&
+        (!useDaylight
+         // Only check rules if using DST
+         || (dstSavings     == that->dstSavings &&
+             startMode      == that->startMode &&
+             startMonth     == that->startMonth &&
+             startDay       == that->startDay &&
+             startDayOfWeek == that->startDayOfWeek &&
+             startTime      == that->startTime &&
+             startTimeMode  == that->startTimeMode &&
+             endMode        == that->endMode &&
+             endMonth       == that->endMonth &&
+             endDay         == that->endDay &&
+             endDayOfWeek   == that->endDayOfWeek &&
+             endTime        == that->endTime &&
+             endTimeMode    == that->endTimeMode &&
+             startYear      == that->startYear));
+}
+
+// -------------------------------------
+
+//----------------------------------------------------------------------
+// Rule representation
+//
+// We represent the following flavors of rules:
+//       5        the fifth of the month
+//       lastSun  the last Sunday in the month
+//       lastMon  the last Monday in the month
+//       Sun>=8   first Sunday on or after the eighth
+//       Sun<=25  last Sunday on or before the 25th
+// This is further complicated by the fact that we need to remain
+// backward compatible with the 1.1 FCS.  Finally, we need to minimize
+// API changes.  In order to satisfy these requirements, we support
+// three representation systems, and we translate between them.
+//
+// INTERNAL REPRESENTATION
+// This is the format SimpleTimeZone objects take after construction or
+// streaming in is complete.  Rules are represented directly, using an
+// unencoded format.  We will discuss the start rule only below; the end
+// rule is analogous.
+//   startMode      Takes on enumerated values DAY_OF_MONTH,
+//                  DOW_IN_MONTH, DOW_AFTER_DOM, or DOW_BEFORE_DOM.
+//   startDay       The day of the month, or for DOW_IN_MONTH mode, a
+//                  value indicating which DOW, such as +1 for first,
+//                  +2 for second, -1 for last, etc.
+//   startDayOfWeek The day of the week.  Ignored for DAY_OF_MONTH.
+//
+// ENCODED REPRESENTATION
+// This is the format accepted by the constructor and by setStartRule()
+// and setEndRule().  It uses various combinations of positive, negative,
+// and zero values to encode the different rules.  This representation
+// allows us to specify all the different rule flavors without altering
+// the API.
+//   MODE              startMonth    startDay    startDayOfWeek
+//   DOW_IN_MONTH_MODE >=0           !=0         >0
+//   DOM_MODE          >=0           >0          ==0
+//   DOW_GE_DOM_MODE   >=0           >0          <0
+//   DOW_LE_DOM_MODE   >=0           <0          <0
+//   (no DST)          don't care    ==0         don't care
+//
+// STREAMED REPRESENTATION
+// We must retain binary compatibility with the 1.1 FCS.  The 1.1 code only
+// handles DOW_IN_MONTH_MODE and non-DST mode, the latter indicated by the
+// flag useDaylight.  When we stream an object out, we translate into an
+// approximate DOW_IN_MONTH_MODE representation so the object can be parsed
+// and used by 1.1 code.  Following that, we write out the full
+// representation separately so that contemporary code can recognize and
+// parse it.  The full representation is written in a "packed" format,
+// consisting of a version number, a length, and an array of bytes.  Future
+// versions of this class may specify different versions.  If they wish to
+// include additional data, they should do so by storing them after the
+// packed representation below.
+//----------------------------------------------------------------------
+
+/**
+ * Given a set of encoded rules in startDay and startDayOfMonth, decode
+ * them and set the startMode appropriately.  Do the same for endDay and
+ * endDayOfMonth.  Upon entry, the day of week variables may be zero or
+ * negative, in order to indicate special modes.  The day of month
+ * variables may also be negative.  Upon exit, the mode variables will be
+ * set, and the day of week and day of month variables will be positive.
+ * This method also recognizes a startDay or endDay of zero as indicating
+ * no DST.
+ */
+void
+SimpleTimeZone::decodeRules(UErrorCode& status)
+{
+    decodeStartRule(status);
+    decodeEndRule(status);
+}
+
+/**
+ * Decode the start rule and validate the parameters.  The parameters are
+ * expected to be in encoded form, which represents the various rule modes
+ * by negating or zeroing certain values.  Representation formats are:
+ * <p>
+ * <pre>
+ *            DOW_IN_MONTH  DOM    DOW>=DOM  DOW<=DOM  no DST
+ *            ------------  -----  --------  --------  ----------
+ * month       0..11        same    same      same     don't care
+ * day        -5..5         1..31   1..31    -1..-31   0
+ * dayOfWeek   1..7         0      -1..-7    -1..-7    don't care
+ * time        0..ONEDAY    same    same      same     don't care
+ * </pre>
+ * The range for month does not include UNDECIMBER since this class is
+ * really specific to GregorianCalendar, which does not use that month.
+ * The range for time includes ONEDAY (vs. ending at ONEDAY-1) because the
+ * end rule is an exclusive limit point.  That is, the range of times that
+ * are in DST include those >= the start and < the end.  For this reason,
+ * it should be possible to specify an end of ONEDAY in order to include the
+ * entire day.  Although this is equivalent to time 0 of the following day,
+ * it's not always possible to specify that, for example, on December 31.
+ * While arguably the start range should still be 0..ONEDAY-1, we keep
+ * the start and end ranges the same for consistency.
+ */
+void
+SimpleTimeZone::decodeStartRule(UErrorCode& status)
+{
+    if(U_FAILURE(status)) return;
+
+    useDaylight = (UBool)((startDay != 0) && (endDay != 0) ? TRUE : FALSE);
+    if (useDaylight && dstSavings == 0) {
+        dstSavings = U_MILLIS_PER_HOUR;
+    }
+    if (startDay != 0) {
+        if (startMonth < UCAL_JANUARY || startMonth > UCAL_DECEMBER) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        if (startTime < 0 || startTime > U_MILLIS_PER_DAY ||
+            startTimeMode < WALL_TIME || startTimeMode > UTC_TIME) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        if (startDayOfWeek == 0) {
+            startMode = DOM_MODE;
+        } else {
+            if (startDayOfWeek > 0) {
+                startMode = DOW_IN_MONTH_MODE;
+            } else {
+                startDayOfWeek = (int8_t)-startDayOfWeek;
+                if (startDay > 0) {
+                    startMode = DOW_GE_DOM_MODE;
+                } else {
+                    startDay = (int8_t)-startDay;
+                    startMode = DOW_LE_DOM_MODE;
+                }
+            }
+            if (startDayOfWeek > UCAL_SATURDAY) {
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+        }
+        if (startMode == DOW_IN_MONTH_MODE) {
+            if (startDay < -5 || startDay > 5) {
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+        } else if (startDay<1 || startDay > STATICMONTHLENGTH[startMonth]) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+    }
+}
+
+/**
+ * Decode the end rule and validate the parameters.  This method is exactly
+ * analogous to decodeStartRule().
+ * @see decodeStartRule
+ */
+void
+SimpleTimeZone::decodeEndRule(UErrorCode& status)
+{
+    if(U_FAILURE(status)) return;
+
+    useDaylight = (UBool)((startDay != 0) && (endDay != 0) ? TRUE : FALSE);
+    if (useDaylight && dstSavings == 0) {
+        dstSavings = U_MILLIS_PER_HOUR;
+    }
+    if (endDay != 0) {
+        if (endMonth < UCAL_JANUARY || endMonth > UCAL_DECEMBER) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        if (endTime < 0 || endTime > U_MILLIS_PER_DAY ||
+            endTimeMode < WALL_TIME || endTimeMode > UTC_TIME) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        if (endDayOfWeek == 0) {
+            endMode = DOM_MODE;
+        } else {
+            if (endDayOfWeek > 0) {
+                endMode = DOW_IN_MONTH_MODE;
+            } else {
+                endDayOfWeek = (int8_t)-endDayOfWeek;
+                if (endDay > 0) {
+                    endMode = DOW_GE_DOM_MODE;
+                } else {
+                    endDay = (int8_t)-endDay;
+                    endMode = DOW_LE_DOM_MODE;
+                }
+            }
+            if (endDayOfWeek > UCAL_SATURDAY) {
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+        }
+        if (endMode == DOW_IN_MONTH_MODE) {
+            if (endDay < -5 || endDay > 5) {
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+        } else if (endDay<1 || endDay > STATICMONTHLENGTH[endMonth]) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+    }
+}
+
+UBool
+SimpleTimeZone::getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const {
+    if (!useDaylight) {
+        return FALSE;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    checkTransitionRules(status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+
+    UDate firstTransitionTime = firstTransition->getTime();
+    if (base < firstTransitionTime || (inclusive && base == firstTransitionTime)) {
+        result = *firstTransition;
+    }
+    UDate stdDate, dstDate;
+    UBool stdAvail = stdRule->getNextStart(base, dstRule->getRawOffset(), dstRule->getDSTSavings(), inclusive, stdDate);
+    UBool dstAvail = dstRule->getNextStart(base, stdRule->getRawOffset(), stdRule->getDSTSavings(), inclusive, dstDate);
+    if (stdAvail && (!dstAvail || stdDate < dstDate)) {
+        result.setTime(stdDate);
+        result.setFrom((const TimeZoneRule&)*dstRule);
+        result.setTo((const TimeZoneRule&)*stdRule);
+        return TRUE;
+    }
+    if (dstAvail && (!stdAvail || dstDate < stdDate)) {
+        result.setTime(dstDate);
+        result.setFrom((const TimeZoneRule&)*stdRule);
+        result.setTo((const TimeZoneRule&)*dstRule);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+SimpleTimeZone::getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const {
+    if (!useDaylight) {
+        return FALSE;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    checkTransitionRules(status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+
+    UDate firstTransitionTime = firstTransition->getTime();
+    if (base < firstTransitionTime || (!inclusive && base == firstTransitionTime)) {
+        return FALSE;
+    }
+    UDate stdDate, dstDate;
+    UBool stdAvail = stdRule->getPreviousStart(base, dstRule->getRawOffset(), dstRule->getDSTSavings(), inclusive, stdDate);
+    UBool dstAvail = dstRule->getPreviousStart(base, stdRule->getRawOffset(), stdRule->getDSTSavings(), inclusive, dstDate);
+    if (stdAvail && (!dstAvail || stdDate > dstDate)) {
+        result.setTime(stdDate);
+        result.setFrom((const TimeZoneRule&)*dstRule);
+        result.setTo((const TimeZoneRule&)*stdRule);
+        return TRUE;
+    }
+    if (dstAvail && (!stdAvail || dstDate > stdDate)) {
+        result.setTime(dstDate);
+        result.setFrom((const TimeZoneRule&)*stdRule);
+        result.setTo((const TimeZoneRule&)*dstRule);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void
+SimpleTimeZone::clearTransitionRules(void) {
+    initialRule = NULL;
+    firstTransition = NULL;
+    stdRule = NULL;
+    dstRule = NULL;
+    transitionRulesInitialized = FALSE;
+}
+
+void
+SimpleTimeZone::deleteTransitionRules(void) {
+    if (initialRule != NULL) {
+        delete initialRule;
+    }
+    if (firstTransition != NULL) {
+        delete firstTransition;
+    }
+    if (stdRule != NULL) {
+        delete stdRule;
+    }
+    if (dstRule != NULL) {
+        delete dstRule;
+    }
+    clearTransitionRules();
+ }
+
+/*
+ * Lazy transition rules initializer
+ *
+ *    Note On the removal of UMTX_CHECK from checkTransitionRules():
+ *
+ *         It would be faster to have a UInitOnce as part of a SimpleTimeZone object,
+ *         which would avoid needing to lock a mutex to check the initialization state.
+ *         But we can't easily because simpletz.h is a public header, and including
+ *         a UInitOnce as a member of SimpleTimeZone would publicly expose internal ICU headers.
+ *
+ *         Alternatively we could have a pointer to a UInitOnce in the SimpleTimeZone object,
+ *         allocate it in the constructors. This would be a more intrusive change, but doable
+ *         if performance turns out to be an issue.
+ */
+static UMutex gLock = U_MUTEX_INITIALIZER;
+
+void
+SimpleTimeZone::checkTransitionRules(UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    umtx_lock(&gLock);
+    if (!transitionRulesInitialized) {
+        SimpleTimeZone *ncThis = const_cast<SimpleTimeZone*>(this);
+        ncThis->initTransitionRules(status);
+    }
+    umtx_unlock(&gLock);
+}
+
+void
+SimpleTimeZone::initTransitionRules(UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (transitionRulesInitialized) {
+        return;
+    }
+    deleteTransitionRules();
+    UnicodeString tzid;
+    getID(tzid);
+
+    if (useDaylight) {
+        DateTimeRule* dtRule;
+        DateTimeRule::TimeRuleType timeRuleType;
+        UDate firstStdStart, firstDstStart;
+
+        // Create a TimeZoneRule for daylight saving time
+        timeRuleType = (startTimeMode == STANDARD_TIME) ? DateTimeRule::STANDARD_TIME :
+            ((startTimeMode == UTC_TIME) ? DateTimeRule::UTC_TIME : DateTimeRule::WALL_TIME);
+        switch (startMode) {
+        case DOM_MODE:
+            dtRule = new DateTimeRule(startMonth, startDay, startTime, timeRuleType);
+            break;
+        case DOW_IN_MONTH_MODE:
+            dtRule = new DateTimeRule(startMonth, startDay, startDayOfWeek, startTime, timeRuleType);
+            break;
+        case DOW_GE_DOM_MODE:
+            dtRule = new DateTimeRule(startMonth, startDay, startDayOfWeek, true, startTime, timeRuleType);
+            break;
+        case DOW_LE_DOM_MODE:
+            dtRule = new DateTimeRule(startMonth, startDay, startDayOfWeek, false, startTime, timeRuleType);
+            break;
+        default:
+            status = U_INVALID_STATE_ERROR;
+            return;
+        }
+        // Check for Null pointer
+        if (dtRule == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        // For now, use ID + "(DST)" as the name
+        dstRule = new AnnualTimeZoneRule(tzid+UnicodeString(DST_STR), getRawOffset(), getDSTSavings(),
+            dtRule, startYear, AnnualTimeZoneRule::MAX_YEAR);
+
+        // Check for Null pointer
+        if (dstRule == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            deleteTransitionRules();
+            return;
+        }
+
+        // Calculate the first DST start time
+        dstRule->getFirstStart(getRawOffset(), 0, firstDstStart);
+
+        // Create a TimeZoneRule for standard time
+        timeRuleType = (endTimeMode == STANDARD_TIME) ? DateTimeRule::STANDARD_TIME :
+            ((endTimeMode == UTC_TIME) ? DateTimeRule::UTC_TIME : DateTimeRule::WALL_TIME);
+        switch (endMode) {
+        case DOM_MODE:
+            dtRule = new DateTimeRule(endMonth, endDay, endTime, timeRuleType);
+            break;
+        case DOW_IN_MONTH_MODE:
+            dtRule = new DateTimeRule(endMonth, endDay, endDayOfWeek, endTime, timeRuleType);
+            break;
+        case DOW_GE_DOM_MODE:
+            dtRule = new DateTimeRule(endMonth, endDay, endDayOfWeek, true, endTime, timeRuleType);
+            break;
+        case DOW_LE_DOM_MODE:
+            dtRule = new DateTimeRule(endMonth, endDay, endDayOfWeek, false, endTime, timeRuleType);
+            break;
+        }
+
+        // Check for Null pointer
+        if (dtRule == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            deleteTransitionRules();
+            return;
+        }
+        // For now, use ID + "(STD)" as the name
+        stdRule = new AnnualTimeZoneRule(tzid+UnicodeString(STD_STR), getRawOffset(), 0,
+            dtRule, startYear, AnnualTimeZoneRule::MAX_YEAR);
+
+        //Check for Null pointer
+        if (stdRule == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            deleteTransitionRules();
+            return;
+        }
+
+        // Calculate the first STD start time
+        stdRule->getFirstStart(getRawOffset(), dstRule->getDSTSavings(), firstStdStart);
+
+        // Create a TimeZoneRule for initial time
+        if (firstStdStart < firstDstStart) {
+            initialRule = new InitialTimeZoneRule(tzid+UnicodeString(DST_STR), getRawOffset(), dstRule->getDSTSavings());
+            firstTransition = new TimeZoneTransition(firstStdStart, *initialRule, *stdRule);
+        } else {
+            initialRule = new InitialTimeZoneRule(tzid+UnicodeString(STD_STR), getRawOffset(), 0);
+            firstTransition = new TimeZoneTransition(firstDstStart, *initialRule, *dstRule);
+        }
+        // Check for null pointers.
+        if (initialRule == NULL || firstTransition == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            deleteTransitionRules();
+            return;
+        }
+
+    } else {
+        // Create a TimeZoneRule for initial time
+        initialRule = new InitialTimeZoneRule(tzid, getRawOffset(), 0);
+        // Check for null pointer.
+        if (initialRule == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            deleteTransitionRules();
+            return;
+        }
+    }
+
+    transitionRulesInitialized = TRUE;
+}
+
+int32_t
+SimpleTimeZone::countTransitionRules(UErrorCode& /*status*/) const {
+    return (useDaylight) ? 2 : 0;
+}
+
+void
+SimpleTimeZone::getTimeZoneRules(const InitialTimeZoneRule*& initial,
+                                 const TimeZoneRule* trsrules[],
+                                 int32_t& trscount,
+                                 UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    checkTransitionRules(status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    initial = initialRule;
+    int32_t cnt = 0;
+    if (stdRule != NULL) {
+        if (cnt < trscount) {
+            trsrules[cnt++] = stdRule;
+        }
+        if (cnt < trscount) {
+            trsrules[cnt++] = dstRule;
+        }
+    }
+    trscount = cnt;
+}
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/smallintformatter.cpp b/deps/icu-small/source/i18n/smallintformatter.cpp
new file mode 100644
index 00000000000000..44dd9391cb722c
--- /dev/null
+++ b/deps/icu-small/source/i18n/smallintformatter.cpp
@@ -0,0 +1,2620 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: smallintformatter.cpp
+ */
+
+#include "unicode/unistr.h"
+
+#include "smallintformatter.h"
+
+static const int32_t gMaxFastInt = 4096;
+
+static const UChar gDigits[] = {
+        0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x31,
+        0x30,0x30,0x30,0x32,0x30,0x30,0x30,0x33,
+        0x30,0x30,0x30,0x34,0x30,0x30,0x30,0x35,
+        0x30,0x30,0x30,0x36,0x30,0x30,0x30,0x37,
+        0x30,0x30,0x30,0x38,0x30,0x30,0x30,0x39,
+        0x30,0x30,0x31,0x30,0x30,0x30,0x31,0x31,
+        0x30,0x30,0x31,0x32,0x30,0x30,0x31,0x33,
+        0x30,0x30,0x31,0x34,0x30,0x30,0x31,0x35,
+        0x30,0x30,0x31,0x36,0x30,0x30,0x31,0x37,
+        0x30,0x30,0x31,0x38,0x30,0x30,0x31,0x39,
+        0x30,0x30,0x32,0x30,0x30,0x30,0x32,0x31,
+        0x30,0x30,0x32,0x32,0x30,0x30,0x32,0x33,
+        0x30,0x30,0x32,0x34,0x30,0x30,0x32,0x35,
+        0x30,0x30,0x32,0x36,0x30,0x30,0x32,0x37,
+        0x30,0x30,0x32,0x38,0x30,0x30,0x32,0x39,
+        0x30,0x30,0x33,0x30,0x30,0x30,0x33,0x31,
+        0x30,0x30,0x33,0x32,0x30,0x30,0x33,0x33,
+        0x30,0x30,0x33,0x34,0x30,0x30,0x33,0x35,
+        0x30,0x30,0x33,0x36,0x30,0x30,0x33,0x37,
+        0x30,0x30,0x33,0x38,0x30,0x30,0x33,0x39,
+        0x30,0x30,0x34,0x30,0x30,0x30,0x34,0x31,
+        0x30,0x30,0x34,0x32,0x30,0x30,0x34,0x33,
+        0x30,0x30,0x34,0x34,0x30,0x30,0x34,0x35,
+        0x30,0x30,0x34,0x36,0x30,0x30,0x34,0x37,
+        0x30,0x30,0x34,0x38,0x30,0x30,0x34,0x39,
+        0x30,0x30,0x35,0x30,0x30,0x30,0x35,0x31,
+        0x30,0x30,0x35,0x32,0x30,0x30,0x35,0x33,
+        0x30,0x30,0x35,0x34,0x30,0x30,0x35,0x35,
+        0x30,0x30,0x35,0x36,0x30,0x30,0x35,0x37,
+        0x30,0x30,0x35,0x38,0x30,0x30,0x35,0x39,
+        0x30,0x30,0x36,0x30,0x30,0x30,0x36,0x31,
+        0x30,0x30,0x36,0x32,0x30,0x30,0x36,0x33,
+        0x30,0x30,0x36,0x34,0x30,0x30,0x36,0x35,
+        0x30,0x30,0x36,0x36,0x30,0x30,0x36,0x37,
+        0x30,0x30,0x36,0x38,0x30,0x30,0x36,0x39,
+        0x30,0x30,0x37,0x30,0x30,0x30,0x37,0x31,
+        0x30,0x30,0x37,0x32,0x30,0x30,0x37,0x33,
+        0x30,0x30,0x37,0x34,0x30,0x30,0x37,0x35,
+        0x30,0x30,0x37,0x36,0x30,0x30,0x37,0x37,
+        0x30,0x30,0x37,0x38,0x30,0x30,0x37,0x39,
+        0x30,0x30,0x38,0x30,0x30,0x30,0x38,0x31,
+        0x30,0x30,0x38,0x32,0x30,0x30,0x38,0x33,
+        0x30,0x30,0x38,0x34,0x30,0x30,0x38,0x35,
+        0x30,0x30,0x38,0x36,0x30,0x30,0x38,0x37,
+        0x30,0x30,0x38,0x38,0x30,0x30,0x38,0x39,
+        0x30,0x30,0x39,0x30,0x30,0x30,0x39,0x31,
+        0x30,0x30,0x39,0x32,0x30,0x30,0x39,0x33,
+        0x30,0x30,0x39,0x34,0x30,0x30,0x39,0x35,
+        0x30,0x30,0x39,0x36,0x30,0x30,0x39,0x37,
+        0x30,0x30,0x39,0x38,0x30,0x30,0x39,0x39,
+        0x30,0x31,0x30,0x30,0x30,0x31,0x30,0x31,
+        0x30,0x31,0x30,0x32,0x30,0x31,0x30,0x33,
+        0x30,0x31,0x30,0x34,0x30,0x31,0x30,0x35,
+        0x30,0x31,0x30,0x36,0x30,0x31,0x30,0x37,
+        0x30,0x31,0x30,0x38,0x30,0x31,0x30,0x39,
+        0x30,0x31,0x31,0x30,0x30,0x31,0x31,0x31,
+        0x30,0x31,0x31,0x32,0x30,0x31,0x31,0x33,
+        0x30,0x31,0x31,0x34,0x30,0x31,0x31,0x35,
+        0x30,0x31,0x31,0x36,0x30,0x31,0x31,0x37,
+        0x30,0x31,0x31,0x38,0x30,0x31,0x31,0x39,
+        0x30,0x31,0x32,0x30,0x30,0x31,0x32,0x31,
+        0x30,0x31,0x32,0x32,0x30,0x31,0x32,0x33,
+        0x30,0x31,0x32,0x34,0x30,0x31,0x32,0x35,
+        0x30,0x31,0x32,0x36,0x30,0x31,0x32,0x37,
+        0x30,0x31,0x32,0x38,0x30,0x31,0x32,0x39,
+        0x30,0x31,0x33,0x30,0x30,0x31,0x33,0x31,
+        0x30,0x31,0x33,0x32,0x30,0x31,0x33,0x33,
+        0x30,0x31,0x33,0x34,0x30,0x31,0x33,0x35,
+        0x30,0x31,0x33,0x36,0x30,0x31,0x33,0x37,
+        0x30,0x31,0x33,0x38,0x30,0x31,0x33,0x39,
+        0x30,0x31,0x34,0x30,0x30,0x31,0x34,0x31,
+        0x30,0x31,0x34,0x32,0x30,0x31,0x34,0x33,
+        0x30,0x31,0x34,0x34,0x30,0x31,0x34,0x35,
+        0x30,0x31,0x34,0x36,0x30,0x31,0x34,0x37,
+        0x30,0x31,0x34,0x38,0x30,0x31,0x34,0x39,
+        0x30,0x31,0x35,0x30,0x30,0x31,0x35,0x31,
+        0x30,0x31,0x35,0x32,0x30,0x31,0x35,0x33,
+        0x30,0x31,0x35,0x34,0x30,0x31,0x35,0x35,
+        0x30,0x31,0x35,0x36,0x30,0x31,0x35,0x37,
+        0x30,0x31,0x35,0x38,0x30,0x31,0x35,0x39,
+        0x30,0x31,0x36,0x30,0x30,0x31,0x36,0x31,
+        0x30,0x31,0x36,0x32,0x30,0x31,0x36,0x33,
+        0x30,0x31,0x36,0x34,0x30,0x31,0x36,0x35,
+        0x30,0x31,0x36,0x36,0x30,0x31,0x36,0x37,
+        0x30,0x31,0x36,0x38,0x30,0x31,0x36,0x39,
+        0x30,0x31,0x37,0x30,0x30,0x31,0x37,0x31,
+        0x30,0x31,0x37,0x32,0x30,0x31,0x37,0x33,
+        0x30,0x31,0x37,0x34,0x30,0x31,0x37,0x35,
+        0x30,0x31,0x37,0x36,0x30,0x31,0x37,0x37,
+        0x30,0x31,0x37,0x38,0x30,0x31,0x37,0x39,
+        0x30,0x31,0x38,0x30,0x30,0x31,0x38,0x31,
+        0x30,0x31,0x38,0x32,0x30,0x31,0x38,0x33,
+        0x30,0x31,0x38,0x34,0x30,0x31,0x38,0x35,
+        0x30,0x31,0x38,0x36,0x30,0x31,0x38,0x37,
+        0x30,0x31,0x38,0x38,0x30,0x31,0x38,0x39,
+        0x30,0x31,0x39,0x30,0x30,0x31,0x39,0x31,
+        0x30,0x31,0x39,0x32,0x30,0x31,0x39,0x33,
+        0x30,0x31,0x39,0x34,0x30,0x31,0x39,0x35,
+        0x30,0x31,0x39,0x36,0x30,0x31,0x39,0x37,
+        0x30,0x31,0x39,0x38,0x30,0x31,0x39,0x39,
+        0x30,0x32,0x30,0x30,0x30,0x32,0x30,0x31,
+        0x30,0x32,0x30,0x32,0x30,0x32,0x30,0x33,
+        0x30,0x32,0x30,0x34,0x30,0x32,0x30,0x35,
+        0x30,0x32,0x30,0x36,0x30,0x32,0x30,0x37,
+        0x30,0x32,0x30,0x38,0x30,0x32,0x30,0x39,
+        0x30,0x32,0x31,0x30,0x30,0x32,0x31,0x31,
+        0x30,0x32,0x31,0x32,0x30,0x32,0x31,0x33,
+        0x30,0x32,0x31,0x34,0x30,0x32,0x31,0x35,
+        0x30,0x32,0x31,0x36,0x30,0x32,0x31,0x37,
+        0x30,0x32,0x31,0x38,0x30,0x32,0x31,0x39,
+        0x30,0x32,0x32,0x30,0x30,0x32,0x32,0x31,
+        0x30,0x32,0x32,0x32,0x30,0x32,0x32,0x33,
+        0x30,0x32,0x32,0x34,0x30,0x32,0x32,0x35,
+        0x30,0x32,0x32,0x36,0x30,0x32,0x32,0x37,
+        0x30,0x32,0x32,0x38,0x30,0x32,0x32,0x39,
+        0x30,0x32,0x33,0x30,0x30,0x32,0x33,0x31,
+        0x30,0x32,0x33,0x32,0x30,0x32,0x33,0x33,
+        0x30,0x32,0x33,0x34,0x30,0x32,0x33,0x35,
+        0x30,0x32,0x33,0x36,0x30,0x32,0x33,0x37,
+        0x30,0x32,0x33,0x38,0x30,0x32,0x33,0x39,
+        0x30,0x32,0x34,0x30,0x30,0x32,0x34,0x31,
+        0x30,0x32,0x34,0x32,0x30,0x32,0x34,0x33,
+        0x30,0x32,0x34,0x34,0x30,0x32,0x34,0x35,
+        0x30,0x32,0x34,0x36,0x30,0x32,0x34,0x37,
+        0x30,0x32,0x34,0x38,0x30,0x32,0x34,0x39,
+        0x30,0x32,0x35,0x30,0x30,0x32,0x35,0x31,
+        0x30,0x32,0x35,0x32,0x30,0x32,0x35,0x33,
+        0x30,0x32,0x35,0x34,0x30,0x32,0x35,0x35,
+        0x30,0x32,0x35,0x36,0x30,0x32,0x35,0x37,
+        0x30,0x32,0x35,0x38,0x30,0x32,0x35,0x39,
+        0x30,0x32,0x36,0x30,0x30,0x32,0x36,0x31,
+        0x30,0x32,0x36,0x32,0x30,0x32,0x36,0x33,
+        0x30,0x32,0x36,0x34,0x30,0x32,0x36,0x35,
+        0x30,0x32,0x36,0x36,0x30,0x32,0x36,0x37,
+        0x30,0x32,0x36,0x38,0x30,0x32,0x36,0x39,
+        0x30,0x32,0x37,0x30,0x30,0x32,0x37,0x31,
+        0x30,0x32,0x37,0x32,0x30,0x32,0x37,0x33,
+        0x30,0x32,0x37,0x34,0x30,0x32,0x37,0x35,
+        0x30,0x32,0x37,0x36,0x30,0x32,0x37,0x37,
+        0x30,0x32,0x37,0x38,0x30,0x32,0x37,0x39,
+        0x30,0x32,0x38,0x30,0x30,0x32,0x38,0x31,
+        0x30,0x32,0x38,0x32,0x30,0x32,0x38,0x33,
+        0x30,0x32,0x38,0x34,0x30,0x32,0x38,0x35,
+        0x30,0x32,0x38,0x36,0x30,0x32,0x38,0x37,
+        0x30,0x32,0x38,0x38,0x30,0x32,0x38,0x39,
+        0x30,0x32,0x39,0x30,0x30,0x32,0x39,0x31,
+        0x30,0x32,0x39,0x32,0x30,0x32,0x39,0x33,
+        0x30,0x32,0x39,0x34,0x30,0x32,0x39,0x35,
+        0x30,0x32,0x39,0x36,0x30,0x32,0x39,0x37,
+        0x30,0x32,0x39,0x38,0x30,0x32,0x39,0x39,
+        0x30,0x33,0x30,0x30,0x30,0x33,0x30,0x31,
+        0x30,0x33,0x30,0x32,0x30,0x33,0x30,0x33,
+        0x30,0x33,0x30,0x34,0x30,0x33,0x30,0x35,
+        0x30,0x33,0x30,0x36,0x30,0x33,0x30,0x37,
+        0x30,0x33,0x30,0x38,0x30,0x33,0x30,0x39,
+        0x30,0x33,0x31,0x30,0x30,0x33,0x31,0x31,
+        0x30,0x33,0x31,0x32,0x30,0x33,0x31,0x33,
+        0x30,0x33,0x31,0x34,0x30,0x33,0x31,0x35,
+        0x30,0x33,0x31,0x36,0x30,0x33,0x31,0x37,
+        0x30,0x33,0x31,0x38,0x30,0x33,0x31,0x39,
+        0x30,0x33,0x32,0x30,0x30,0x33,0x32,0x31,
+        0x30,0x33,0x32,0x32,0x30,0x33,0x32,0x33,
+        0x30,0x33,0x32,0x34,0x30,0x33,0x32,0x35,
+        0x30,0x33,0x32,0x36,0x30,0x33,0x32,0x37,
+        0x30,0x33,0x32,0x38,0x30,0x33,0x32,0x39,
+        0x30,0x33,0x33,0x30,0x30,0x33,0x33,0x31,
+        0x30,0x33,0x33,0x32,0x30,0x33,0x33,0x33,
+        0x30,0x33,0x33,0x34,0x30,0x33,0x33,0x35,
+        0x30,0x33,0x33,0x36,0x30,0x33,0x33,0x37,
+        0x30,0x33,0x33,0x38,0x30,0x33,0x33,0x39,
+        0x30,0x33,0x34,0x30,0x30,0x33,0x34,0x31,
+        0x30,0x33,0x34,0x32,0x30,0x33,0x34,0x33,
+        0x30,0x33,0x34,0x34,0x30,0x33,0x34,0x35,
+        0x30,0x33,0x34,0x36,0x30,0x33,0x34,0x37,
+        0x30,0x33,0x34,0x38,0x30,0x33,0x34,0x39,
+        0x30,0x33,0x35,0x30,0x30,0x33,0x35,0x31,
+        0x30,0x33,0x35,0x32,0x30,0x33,0x35,0x33,
+        0x30,0x33,0x35,0x34,0x30,0x33,0x35,0x35,
+        0x30,0x33,0x35,0x36,0x30,0x33,0x35,0x37,
+        0x30,0x33,0x35,0x38,0x30,0x33,0x35,0x39,
+        0x30,0x33,0x36,0x30,0x30,0x33,0x36,0x31,
+        0x30,0x33,0x36,0x32,0x30,0x33,0x36,0x33,
+        0x30,0x33,0x36,0x34,0x30,0x33,0x36,0x35,
+        0x30,0x33,0x36,0x36,0x30,0x33,0x36,0x37,
+        0x30,0x33,0x36,0x38,0x30,0x33,0x36,0x39,
+        0x30,0x33,0x37,0x30,0x30,0x33,0x37,0x31,
+        0x30,0x33,0x37,0x32,0x30,0x33,0x37,0x33,
+        0x30,0x33,0x37,0x34,0x30,0x33,0x37,0x35,
+        0x30,0x33,0x37,0x36,0x30,0x33,0x37,0x37,
+        0x30,0x33,0x37,0x38,0x30,0x33,0x37,0x39,
+        0x30,0x33,0x38,0x30,0x30,0x33,0x38,0x31,
+        0x30,0x33,0x38,0x32,0x30,0x33,0x38,0x33,
+        0x30,0x33,0x38,0x34,0x30,0x33,0x38,0x35,
+        0x30,0x33,0x38,0x36,0x30,0x33,0x38,0x37,
+        0x30,0x33,0x38,0x38,0x30,0x33,0x38,0x39,
+        0x30,0x33,0x39,0x30,0x30,0x33,0x39,0x31,
+        0x30,0x33,0x39,0x32,0x30,0x33,0x39,0x33,
+        0x30,0x33,0x39,0x34,0x30,0x33,0x39,0x35,
+        0x30,0x33,0x39,0x36,0x30,0x33,0x39,0x37,
+        0x30,0x33,0x39,0x38,0x30,0x33,0x39,0x39,
+        0x30,0x34,0x30,0x30,0x30,0x34,0x30,0x31,
+        0x30,0x34,0x30,0x32,0x30,0x34,0x30,0x33,
+        0x30,0x34,0x30,0x34,0x30,0x34,0x30,0x35,
+        0x30,0x34,0x30,0x36,0x30,0x34,0x30,0x37,
+        0x30,0x34,0x30,0x38,0x30,0x34,0x30,0x39,
+        0x30,0x34,0x31,0x30,0x30,0x34,0x31,0x31,
+        0x30,0x34,0x31,0x32,0x30,0x34,0x31,0x33,
+        0x30,0x34,0x31,0x34,0x30,0x34,0x31,0x35,
+        0x30,0x34,0x31,0x36,0x30,0x34,0x31,0x37,
+        0x30,0x34,0x31,0x38,0x30,0x34,0x31,0x39,
+        0x30,0x34,0x32,0x30,0x30,0x34,0x32,0x31,
+        0x30,0x34,0x32,0x32,0x30,0x34,0x32,0x33,
+        0x30,0x34,0x32,0x34,0x30,0x34,0x32,0x35,
+        0x30,0x34,0x32,0x36,0x30,0x34,0x32,0x37,
+        0x30,0x34,0x32,0x38,0x30,0x34,0x32,0x39,
+        0x30,0x34,0x33,0x30,0x30,0x34,0x33,0x31,
+        0x30,0x34,0x33,0x32,0x30,0x34,0x33,0x33,
+        0x30,0x34,0x33,0x34,0x30,0x34,0x33,0x35,
+        0x30,0x34,0x33,0x36,0x30,0x34,0x33,0x37,
+        0x30,0x34,0x33,0x38,0x30,0x34,0x33,0x39,
+        0x30,0x34,0x34,0x30,0x30,0x34,0x34,0x31,
+        0x30,0x34,0x34,0x32,0x30,0x34,0x34,0x33,
+        0x30,0x34,0x34,0x34,0x30,0x34,0x34,0x35,
+        0x30,0x34,0x34,0x36,0x30,0x34,0x34,0x37,
+        0x30,0x34,0x34,0x38,0x30,0x34,0x34,0x39,
+        0x30,0x34,0x35,0x30,0x30,0x34,0x35,0x31,
+        0x30,0x34,0x35,0x32,0x30,0x34,0x35,0x33,
+        0x30,0x34,0x35,0x34,0x30,0x34,0x35,0x35,
+        0x30,0x34,0x35,0x36,0x30,0x34,0x35,0x37,
+        0x30,0x34,0x35,0x38,0x30,0x34,0x35,0x39,
+        0x30,0x34,0x36,0x30,0x30,0x34,0x36,0x31,
+        0x30,0x34,0x36,0x32,0x30,0x34,0x36,0x33,
+        0x30,0x34,0x36,0x34,0x30,0x34,0x36,0x35,
+        0x30,0x34,0x36,0x36,0x30,0x34,0x36,0x37,
+        0x30,0x34,0x36,0x38,0x30,0x34,0x36,0x39,
+        0x30,0x34,0x37,0x30,0x30,0x34,0x37,0x31,
+        0x30,0x34,0x37,0x32,0x30,0x34,0x37,0x33,
+        0x30,0x34,0x37,0x34,0x30,0x34,0x37,0x35,
+        0x30,0x34,0x37,0x36,0x30,0x34,0x37,0x37,
+        0x30,0x34,0x37,0x38,0x30,0x34,0x37,0x39,
+        0x30,0x34,0x38,0x30,0x30,0x34,0x38,0x31,
+        0x30,0x34,0x38,0x32,0x30,0x34,0x38,0x33,
+        0x30,0x34,0x38,0x34,0x30,0x34,0x38,0x35,
+        0x30,0x34,0x38,0x36,0x30,0x34,0x38,0x37,
+        0x30,0x34,0x38,0x38,0x30,0x34,0x38,0x39,
+        0x30,0x34,0x39,0x30,0x30,0x34,0x39,0x31,
+        0x30,0x34,0x39,0x32,0x30,0x34,0x39,0x33,
+        0x30,0x34,0x39,0x34,0x30,0x34,0x39,0x35,
+        0x30,0x34,0x39,0x36,0x30,0x34,0x39,0x37,
+        0x30,0x34,0x39,0x38,0x30,0x34,0x39,0x39,
+        0x30,0x35,0x30,0x30,0x30,0x35,0x30,0x31,
+        0x30,0x35,0x30,0x32,0x30,0x35,0x30,0x33,
+        0x30,0x35,0x30,0x34,0x30,0x35,0x30,0x35,
+        0x30,0x35,0x30,0x36,0x30,0x35,0x30,0x37,
+        0x30,0x35,0x30,0x38,0x30,0x35,0x30,0x39,
+        0x30,0x35,0x31,0x30,0x30,0x35,0x31,0x31,
+        0x30,0x35,0x31,0x32,0x30,0x35,0x31,0x33,
+        0x30,0x35,0x31,0x34,0x30,0x35,0x31,0x35,
+        0x30,0x35,0x31,0x36,0x30,0x35,0x31,0x37,
+        0x30,0x35,0x31,0x38,0x30,0x35,0x31,0x39,
+        0x30,0x35,0x32,0x30,0x30,0x35,0x32,0x31,
+        0x30,0x35,0x32,0x32,0x30,0x35,0x32,0x33,
+        0x30,0x35,0x32,0x34,0x30,0x35,0x32,0x35,
+        0x30,0x35,0x32,0x36,0x30,0x35,0x32,0x37,
+        0x30,0x35,0x32,0x38,0x30,0x35,0x32,0x39,
+        0x30,0x35,0x33,0x30,0x30,0x35,0x33,0x31,
+        0x30,0x35,0x33,0x32,0x30,0x35,0x33,0x33,
+        0x30,0x35,0x33,0x34,0x30,0x35,0x33,0x35,
+        0x30,0x35,0x33,0x36,0x30,0x35,0x33,0x37,
+        0x30,0x35,0x33,0x38,0x30,0x35,0x33,0x39,
+        0x30,0x35,0x34,0x30,0x30,0x35,0x34,0x31,
+        0x30,0x35,0x34,0x32,0x30,0x35,0x34,0x33,
+        0x30,0x35,0x34,0x34,0x30,0x35,0x34,0x35,
+        0x30,0x35,0x34,0x36,0x30,0x35,0x34,0x37,
+        0x30,0x35,0x34,0x38,0x30,0x35,0x34,0x39,
+        0x30,0x35,0x35,0x30,0x30,0x35,0x35,0x31,
+        0x30,0x35,0x35,0x32,0x30,0x35,0x35,0x33,
+        0x30,0x35,0x35,0x34,0x30,0x35,0x35,0x35,
+        0x30,0x35,0x35,0x36,0x30,0x35,0x35,0x37,
+        0x30,0x35,0x35,0x38,0x30,0x35,0x35,0x39,
+        0x30,0x35,0x36,0x30,0x30,0x35,0x36,0x31,
+        0x30,0x35,0x36,0x32,0x30,0x35,0x36,0x33,
+        0x30,0x35,0x36,0x34,0x30,0x35,0x36,0x35,
+        0x30,0x35,0x36,0x36,0x30,0x35,0x36,0x37,
+        0x30,0x35,0x36,0x38,0x30,0x35,0x36,0x39,
+        0x30,0x35,0x37,0x30,0x30,0x35,0x37,0x31,
+        0x30,0x35,0x37,0x32,0x30,0x35,0x37,0x33,
+        0x30,0x35,0x37,0x34,0x30,0x35,0x37,0x35,
+        0x30,0x35,0x37,0x36,0x30,0x35,0x37,0x37,
+        0x30,0x35,0x37,0x38,0x30,0x35,0x37,0x39,
+        0x30,0x35,0x38,0x30,0x30,0x35,0x38,0x31,
+        0x30,0x35,0x38,0x32,0x30,0x35,0x38,0x33,
+        0x30,0x35,0x38,0x34,0x30,0x35,0x38,0x35,
+        0x30,0x35,0x38,0x36,0x30,0x35,0x38,0x37,
+        0x30,0x35,0x38,0x38,0x30,0x35,0x38,0x39,
+        0x30,0x35,0x39,0x30,0x30,0x35,0x39,0x31,
+        0x30,0x35,0x39,0x32,0x30,0x35,0x39,0x33,
+        0x30,0x35,0x39,0x34,0x30,0x35,0x39,0x35,
+        0x30,0x35,0x39,0x36,0x30,0x35,0x39,0x37,
+        0x30,0x35,0x39,0x38,0x30,0x35,0x39,0x39,
+        0x30,0x36,0x30,0x30,0x30,0x36,0x30,0x31,
+        0x30,0x36,0x30,0x32,0x30,0x36,0x30,0x33,
+        0x30,0x36,0x30,0x34,0x30,0x36,0x30,0x35,
+        0x30,0x36,0x30,0x36,0x30,0x36,0x30,0x37,
+        0x30,0x36,0x30,0x38,0x30,0x36,0x30,0x39,
+        0x30,0x36,0x31,0x30,0x30,0x36,0x31,0x31,
+        0x30,0x36,0x31,0x32,0x30,0x36,0x31,0x33,
+        0x30,0x36,0x31,0x34,0x30,0x36,0x31,0x35,
+        0x30,0x36,0x31,0x36,0x30,0x36,0x31,0x37,
+        0x30,0x36,0x31,0x38,0x30,0x36,0x31,0x39,
+        0x30,0x36,0x32,0x30,0x30,0x36,0x32,0x31,
+        0x30,0x36,0x32,0x32,0x30,0x36,0x32,0x33,
+        0x30,0x36,0x32,0x34,0x30,0x36,0x32,0x35,
+        0x30,0x36,0x32,0x36,0x30,0x36,0x32,0x37,
+        0x30,0x36,0x32,0x38,0x30,0x36,0x32,0x39,
+        0x30,0x36,0x33,0x30,0x30,0x36,0x33,0x31,
+        0x30,0x36,0x33,0x32,0x30,0x36,0x33,0x33,
+        0x30,0x36,0x33,0x34,0x30,0x36,0x33,0x35,
+        0x30,0x36,0x33,0x36,0x30,0x36,0x33,0x37,
+        0x30,0x36,0x33,0x38,0x30,0x36,0x33,0x39,
+        0x30,0x36,0x34,0x30,0x30,0x36,0x34,0x31,
+        0x30,0x36,0x34,0x32,0x30,0x36,0x34,0x33,
+        0x30,0x36,0x34,0x34,0x30,0x36,0x34,0x35,
+        0x30,0x36,0x34,0x36,0x30,0x36,0x34,0x37,
+        0x30,0x36,0x34,0x38,0x30,0x36,0x34,0x39,
+        0x30,0x36,0x35,0x30,0x30,0x36,0x35,0x31,
+        0x30,0x36,0x35,0x32,0x30,0x36,0x35,0x33,
+        0x30,0x36,0x35,0x34,0x30,0x36,0x35,0x35,
+        0x30,0x36,0x35,0x36,0x30,0x36,0x35,0x37,
+        0x30,0x36,0x35,0x38,0x30,0x36,0x35,0x39,
+        0x30,0x36,0x36,0x30,0x30,0x36,0x36,0x31,
+        0x30,0x36,0x36,0x32,0x30,0x36,0x36,0x33,
+        0x30,0x36,0x36,0x34,0x30,0x36,0x36,0x35,
+        0x30,0x36,0x36,0x36,0x30,0x36,0x36,0x37,
+        0x30,0x36,0x36,0x38,0x30,0x36,0x36,0x39,
+        0x30,0x36,0x37,0x30,0x30,0x36,0x37,0x31,
+        0x30,0x36,0x37,0x32,0x30,0x36,0x37,0x33,
+        0x30,0x36,0x37,0x34,0x30,0x36,0x37,0x35,
+        0x30,0x36,0x37,0x36,0x30,0x36,0x37,0x37,
+        0x30,0x36,0x37,0x38,0x30,0x36,0x37,0x39,
+        0x30,0x36,0x38,0x30,0x30,0x36,0x38,0x31,
+        0x30,0x36,0x38,0x32,0x30,0x36,0x38,0x33,
+        0x30,0x36,0x38,0x34,0x30,0x36,0x38,0x35,
+        0x30,0x36,0x38,0x36,0x30,0x36,0x38,0x37,
+        0x30,0x36,0x38,0x38,0x30,0x36,0x38,0x39,
+        0x30,0x36,0x39,0x30,0x30,0x36,0x39,0x31,
+        0x30,0x36,0x39,0x32,0x30,0x36,0x39,0x33,
+        0x30,0x36,0x39,0x34,0x30,0x36,0x39,0x35,
+        0x30,0x36,0x39,0x36,0x30,0x36,0x39,0x37,
+        0x30,0x36,0x39,0x38,0x30,0x36,0x39,0x39,
+        0x30,0x37,0x30,0x30,0x30,0x37,0x30,0x31,
+        0x30,0x37,0x30,0x32,0x30,0x37,0x30,0x33,
+        0x30,0x37,0x30,0x34,0x30,0x37,0x30,0x35,
+        0x30,0x37,0x30,0x36,0x30,0x37,0x30,0x37,
+        0x30,0x37,0x30,0x38,0x30,0x37,0x30,0x39,
+        0x30,0x37,0x31,0x30,0x30,0x37,0x31,0x31,
+        0x30,0x37,0x31,0x32,0x30,0x37,0x31,0x33,
+        0x30,0x37,0x31,0x34,0x30,0x37,0x31,0x35,
+        0x30,0x37,0x31,0x36,0x30,0x37,0x31,0x37,
+        0x30,0x37,0x31,0x38,0x30,0x37,0x31,0x39,
+        0x30,0x37,0x32,0x30,0x30,0x37,0x32,0x31,
+        0x30,0x37,0x32,0x32,0x30,0x37,0x32,0x33,
+        0x30,0x37,0x32,0x34,0x30,0x37,0x32,0x35,
+        0x30,0x37,0x32,0x36,0x30,0x37,0x32,0x37,
+        0x30,0x37,0x32,0x38,0x30,0x37,0x32,0x39,
+        0x30,0x37,0x33,0x30,0x30,0x37,0x33,0x31,
+        0x30,0x37,0x33,0x32,0x30,0x37,0x33,0x33,
+        0x30,0x37,0x33,0x34,0x30,0x37,0x33,0x35,
+        0x30,0x37,0x33,0x36,0x30,0x37,0x33,0x37,
+        0x30,0x37,0x33,0x38,0x30,0x37,0x33,0x39,
+        0x30,0x37,0x34,0x30,0x30,0x37,0x34,0x31,
+        0x30,0x37,0x34,0x32,0x30,0x37,0x34,0x33,
+        0x30,0x37,0x34,0x34,0x30,0x37,0x34,0x35,
+        0x30,0x37,0x34,0x36,0x30,0x37,0x34,0x37,
+        0x30,0x37,0x34,0x38,0x30,0x37,0x34,0x39,
+        0x30,0x37,0x35,0x30,0x30,0x37,0x35,0x31,
+        0x30,0x37,0x35,0x32,0x30,0x37,0x35,0x33,
+        0x30,0x37,0x35,0x34,0x30,0x37,0x35,0x35,
+        0x30,0x37,0x35,0x36,0x30,0x37,0x35,0x37,
+        0x30,0x37,0x35,0x38,0x30,0x37,0x35,0x39,
+        0x30,0x37,0x36,0x30,0x30,0x37,0x36,0x31,
+        0x30,0x37,0x36,0x32,0x30,0x37,0x36,0x33,
+        0x30,0x37,0x36,0x34,0x30,0x37,0x36,0x35,
+        0x30,0x37,0x36,0x36,0x30,0x37,0x36,0x37,
+        0x30,0x37,0x36,0x38,0x30,0x37,0x36,0x39,
+        0x30,0x37,0x37,0x30,0x30,0x37,0x37,0x31,
+        0x30,0x37,0x37,0x32,0x30,0x37,0x37,0x33,
+        0x30,0x37,0x37,0x34,0x30,0x37,0x37,0x35,
+        0x30,0x37,0x37,0x36,0x30,0x37,0x37,0x37,
+        0x30,0x37,0x37,0x38,0x30,0x37,0x37,0x39,
+        0x30,0x37,0x38,0x30,0x30,0x37,0x38,0x31,
+        0x30,0x37,0x38,0x32,0x30,0x37,0x38,0x33,
+        0x30,0x37,0x38,0x34,0x30,0x37,0x38,0x35,
+        0x30,0x37,0x38,0x36,0x30,0x37,0x38,0x37,
+        0x30,0x37,0x38,0x38,0x30,0x37,0x38,0x39,
+        0x30,0x37,0x39,0x30,0x30,0x37,0x39,0x31,
+        0x30,0x37,0x39,0x32,0x30,0x37,0x39,0x33,
+        0x30,0x37,0x39,0x34,0x30,0x37,0x39,0x35,
+        0x30,0x37,0x39,0x36,0x30,0x37,0x39,0x37,
+        0x30,0x37,0x39,0x38,0x30,0x37,0x39,0x39,
+        0x30,0x38,0x30,0x30,0x30,0x38,0x30,0x31,
+        0x30,0x38,0x30,0x32,0x30,0x38,0x30,0x33,
+        0x30,0x38,0x30,0x34,0x30,0x38,0x30,0x35,
+        0x30,0x38,0x30,0x36,0x30,0x38,0x30,0x37,
+        0x30,0x38,0x30,0x38,0x30,0x38,0x30,0x39,
+        0x30,0x38,0x31,0x30,0x30,0x38,0x31,0x31,
+        0x30,0x38,0x31,0x32,0x30,0x38,0x31,0x33,
+        0x30,0x38,0x31,0x34,0x30,0x38,0x31,0x35,
+        0x30,0x38,0x31,0x36,0x30,0x38,0x31,0x37,
+        0x30,0x38,0x31,0x38,0x30,0x38,0x31,0x39,
+        0x30,0x38,0x32,0x30,0x30,0x38,0x32,0x31,
+        0x30,0x38,0x32,0x32,0x30,0x38,0x32,0x33,
+        0x30,0x38,0x32,0x34,0x30,0x38,0x32,0x35,
+        0x30,0x38,0x32,0x36,0x30,0x38,0x32,0x37,
+        0x30,0x38,0x32,0x38,0x30,0x38,0x32,0x39,
+        0x30,0x38,0x33,0x30,0x30,0x38,0x33,0x31,
+        0x30,0x38,0x33,0x32,0x30,0x38,0x33,0x33,
+        0x30,0x38,0x33,0x34,0x30,0x38,0x33,0x35,
+        0x30,0x38,0x33,0x36,0x30,0x38,0x33,0x37,
+        0x30,0x38,0x33,0x38,0x30,0x38,0x33,0x39,
+        0x30,0x38,0x34,0x30,0x30,0x38,0x34,0x31,
+        0x30,0x38,0x34,0x32,0x30,0x38,0x34,0x33,
+        0x30,0x38,0x34,0x34,0x30,0x38,0x34,0x35,
+        0x30,0x38,0x34,0x36,0x30,0x38,0x34,0x37,
+        0x30,0x38,0x34,0x38,0x30,0x38,0x34,0x39,
+        0x30,0x38,0x35,0x30,0x30,0x38,0x35,0x31,
+        0x30,0x38,0x35,0x32,0x30,0x38,0x35,0x33,
+        0x30,0x38,0x35,0x34,0x30,0x38,0x35,0x35,
+        0x30,0x38,0x35,0x36,0x30,0x38,0x35,0x37,
+        0x30,0x38,0x35,0x38,0x30,0x38,0x35,0x39,
+        0x30,0x38,0x36,0x30,0x30,0x38,0x36,0x31,
+        0x30,0x38,0x36,0x32,0x30,0x38,0x36,0x33,
+        0x30,0x38,0x36,0x34,0x30,0x38,0x36,0x35,
+        0x30,0x38,0x36,0x36,0x30,0x38,0x36,0x37,
+        0x30,0x38,0x36,0x38,0x30,0x38,0x36,0x39,
+        0x30,0x38,0x37,0x30,0x30,0x38,0x37,0x31,
+        0x30,0x38,0x37,0x32,0x30,0x38,0x37,0x33,
+        0x30,0x38,0x37,0x34,0x30,0x38,0x37,0x35,
+        0x30,0x38,0x37,0x36,0x30,0x38,0x37,0x37,
+        0x30,0x38,0x37,0x38,0x30,0x38,0x37,0x39,
+        0x30,0x38,0x38,0x30,0x30,0x38,0x38,0x31,
+        0x30,0x38,0x38,0x32,0x30,0x38,0x38,0x33,
+        0x30,0x38,0x38,0x34,0x30,0x38,0x38,0x35,
+        0x30,0x38,0x38,0x36,0x30,0x38,0x38,0x37,
+        0x30,0x38,0x38,0x38,0x30,0x38,0x38,0x39,
+        0x30,0x38,0x39,0x30,0x30,0x38,0x39,0x31,
+        0x30,0x38,0x39,0x32,0x30,0x38,0x39,0x33,
+        0x30,0x38,0x39,0x34,0x30,0x38,0x39,0x35,
+        0x30,0x38,0x39,0x36,0x30,0x38,0x39,0x37,
+        0x30,0x38,0x39,0x38,0x30,0x38,0x39,0x39,
+        0x30,0x39,0x30,0x30,0x30,0x39,0x30,0x31,
+        0x30,0x39,0x30,0x32,0x30,0x39,0x30,0x33,
+        0x30,0x39,0x30,0x34,0x30,0x39,0x30,0x35,
+        0x30,0x39,0x30,0x36,0x30,0x39,0x30,0x37,
+        0x30,0x39,0x30,0x38,0x30,0x39,0x30,0x39,
+        0x30,0x39,0x31,0x30,0x30,0x39,0x31,0x31,
+        0x30,0x39,0x31,0x32,0x30,0x39,0x31,0x33,
+        0x30,0x39,0x31,0x34,0x30,0x39,0x31,0x35,
+        0x30,0x39,0x31,0x36,0x30,0x39,0x31,0x37,
+        0x30,0x39,0x31,0x38,0x30,0x39,0x31,0x39,
+        0x30,0x39,0x32,0x30,0x30,0x39,0x32,0x31,
+        0x30,0x39,0x32,0x32,0x30,0x39,0x32,0x33,
+        0x30,0x39,0x32,0x34,0x30,0x39,0x32,0x35,
+        0x30,0x39,0x32,0x36,0x30,0x39,0x32,0x37,
+        0x30,0x39,0x32,0x38,0x30,0x39,0x32,0x39,
+        0x30,0x39,0x33,0x30,0x30,0x39,0x33,0x31,
+        0x30,0x39,0x33,0x32,0x30,0x39,0x33,0x33,
+        0x30,0x39,0x33,0x34,0x30,0x39,0x33,0x35,
+        0x30,0x39,0x33,0x36,0x30,0x39,0x33,0x37,
+        0x30,0x39,0x33,0x38,0x30,0x39,0x33,0x39,
+        0x30,0x39,0x34,0x30,0x30,0x39,0x34,0x31,
+        0x30,0x39,0x34,0x32,0x30,0x39,0x34,0x33,
+        0x30,0x39,0x34,0x34,0x30,0x39,0x34,0x35,
+        0x30,0x39,0x34,0x36,0x30,0x39,0x34,0x37,
+        0x30,0x39,0x34,0x38,0x30,0x39,0x34,0x39,
+        0x30,0x39,0x35,0x30,0x30,0x39,0x35,0x31,
+        0x30,0x39,0x35,0x32,0x30,0x39,0x35,0x33,
+        0x30,0x39,0x35,0x34,0x30,0x39,0x35,0x35,
+        0x30,0x39,0x35,0x36,0x30,0x39,0x35,0x37,
+        0x30,0x39,0x35,0x38,0x30,0x39,0x35,0x39,
+        0x30,0x39,0x36,0x30,0x30,0x39,0x36,0x31,
+        0x30,0x39,0x36,0x32,0x30,0x39,0x36,0x33,
+        0x30,0x39,0x36,0x34,0x30,0x39,0x36,0x35,
+        0x30,0x39,0x36,0x36,0x30,0x39,0x36,0x37,
+        0x30,0x39,0x36,0x38,0x30,0x39,0x36,0x39,
+        0x30,0x39,0x37,0x30,0x30,0x39,0x37,0x31,
+        0x30,0x39,0x37,0x32,0x30,0x39,0x37,0x33,
+        0x30,0x39,0x37,0x34,0x30,0x39,0x37,0x35,
+        0x30,0x39,0x37,0x36,0x30,0x39,0x37,0x37,
+        0x30,0x39,0x37,0x38,0x30,0x39,0x37,0x39,
+        0x30,0x39,0x38,0x30,0x30,0x39,0x38,0x31,
+        0x30,0x39,0x38,0x32,0x30,0x39,0x38,0x33,
+        0x30,0x39,0x38,0x34,0x30,0x39,0x38,0x35,
+        0x30,0x39,0x38,0x36,0x30,0x39,0x38,0x37,
+        0x30,0x39,0x38,0x38,0x30,0x39,0x38,0x39,
+        0x30,0x39,0x39,0x30,0x30,0x39,0x39,0x31,
+        0x30,0x39,0x39,0x32,0x30,0x39,0x39,0x33,
+        0x30,0x39,0x39,0x34,0x30,0x39,0x39,0x35,
+        0x30,0x39,0x39,0x36,0x30,0x39,0x39,0x37,
+        0x30,0x39,0x39,0x38,0x30,0x39,0x39,0x39,
+        0x31,0x30,0x30,0x30,0x31,0x30,0x30,0x31,
+        0x31,0x30,0x30,0x32,0x31,0x30,0x30,0x33,
+        0x31,0x30,0x30,0x34,0x31,0x30,0x30,0x35,
+        0x31,0x30,0x30,0x36,0x31,0x30,0x30,0x37,
+        0x31,0x30,0x30,0x38,0x31,0x30,0x30,0x39,
+        0x31,0x30,0x31,0x30,0x31,0x30,0x31,0x31,
+        0x31,0x30,0x31,0x32,0x31,0x30,0x31,0x33,
+        0x31,0x30,0x31,0x34,0x31,0x30,0x31,0x35,
+        0x31,0x30,0x31,0x36,0x31,0x30,0x31,0x37,
+        0x31,0x30,0x31,0x38,0x31,0x30,0x31,0x39,
+        0x31,0x30,0x32,0x30,0x31,0x30,0x32,0x31,
+        0x31,0x30,0x32,0x32,0x31,0x30,0x32,0x33,
+        0x31,0x30,0x32,0x34,0x31,0x30,0x32,0x35,
+        0x31,0x30,0x32,0x36,0x31,0x30,0x32,0x37,
+        0x31,0x30,0x32,0x38,0x31,0x30,0x32,0x39,
+        0x31,0x30,0x33,0x30,0x31,0x30,0x33,0x31,
+        0x31,0x30,0x33,0x32,0x31,0x30,0x33,0x33,
+        0x31,0x30,0x33,0x34,0x31,0x30,0x33,0x35,
+        0x31,0x30,0x33,0x36,0x31,0x30,0x33,0x37,
+        0x31,0x30,0x33,0x38,0x31,0x30,0x33,0x39,
+        0x31,0x30,0x34,0x30,0x31,0x30,0x34,0x31,
+        0x31,0x30,0x34,0x32,0x31,0x30,0x34,0x33,
+        0x31,0x30,0x34,0x34,0x31,0x30,0x34,0x35,
+        0x31,0x30,0x34,0x36,0x31,0x30,0x34,0x37,
+        0x31,0x30,0x34,0x38,0x31,0x30,0x34,0x39,
+        0x31,0x30,0x35,0x30,0x31,0x30,0x35,0x31,
+        0x31,0x30,0x35,0x32,0x31,0x30,0x35,0x33,
+        0x31,0x30,0x35,0x34,0x31,0x30,0x35,0x35,
+        0x31,0x30,0x35,0x36,0x31,0x30,0x35,0x37,
+        0x31,0x30,0x35,0x38,0x31,0x30,0x35,0x39,
+        0x31,0x30,0x36,0x30,0x31,0x30,0x36,0x31,
+        0x31,0x30,0x36,0x32,0x31,0x30,0x36,0x33,
+        0x31,0x30,0x36,0x34,0x31,0x30,0x36,0x35,
+        0x31,0x30,0x36,0x36,0x31,0x30,0x36,0x37,
+        0x31,0x30,0x36,0x38,0x31,0x30,0x36,0x39,
+        0x31,0x30,0x37,0x30,0x31,0x30,0x37,0x31,
+        0x31,0x30,0x37,0x32,0x31,0x30,0x37,0x33,
+        0x31,0x30,0x37,0x34,0x31,0x30,0x37,0x35,
+        0x31,0x30,0x37,0x36,0x31,0x30,0x37,0x37,
+        0x31,0x30,0x37,0x38,0x31,0x30,0x37,0x39,
+        0x31,0x30,0x38,0x30,0x31,0x30,0x38,0x31,
+        0x31,0x30,0x38,0x32,0x31,0x30,0x38,0x33,
+        0x31,0x30,0x38,0x34,0x31,0x30,0x38,0x35,
+        0x31,0x30,0x38,0x36,0x31,0x30,0x38,0x37,
+        0x31,0x30,0x38,0x38,0x31,0x30,0x38,0x39,
+        0x31,0x30,0x39,0x30,0x31,0x30,0x39,0x31,
+        0x31,0x30,0x39,0x32,0x31,0x30,0x39,0x33,
+        0x31,0x30,0x39,0x34,0x31,0x30,0x39,0x35,
+        0x31,0x30,0x39,0x36,0x31,0x30,0x39,0x37,
+        0x31,0x30,0x39,0x38,0x31,0x30,0x39,0x39,
+        0x31,0x31,0x30,0x30,0x31,0x31,0x30,0x31,
+        0x31,0x31,0x30,0x32,0x31,0x31,0x30,0x33,
+        0x31,0x31,0x30,0x34,0x31,0x31,0x30,0x35,
+        0x31,0x31,0x30,0x36,0x31,0x31,0x30,0x37,
+        0x31,0x31,0x30,0x38,0x31,0x31,0x30,0x39,
+        0x31,0x31,0x31,0x30,0x31,0x31,0x31,0x31,
+        0x31,0x31,0x31,0x32,0x31,0x31,0x31,0x33,
+        0x31,0x31,0x31,0x34,0x31,0x31,0x31,0x35,
+        0x31,0x31,0x31,0x36,0x31,0x31,0x31,0x37,
+        0x31,0x31,0x31,0x38,0x31,0x31,0x31,0x39,
+        0x31,0x31,0x32,0x30,0x31,0x31,0x32,0x31,
+        0x31,0x31,0x32,0x32,0x31,0x31,0x32,0x33,
+        0x31,0x31,0x32,0x34,0x31,0x31,0x32,0x35,
+        0x31,0x31,0x32,0x36,0x31,0x31,0x32,0x37,
+        0x31,0x31,0x32,0x38,0x31,0x31,0x32,0x39,
+        0x31,0x31,0x33,0x30,0x31,0x31,0x33,0x31,
+        0x31,0x31,0x33,0x32,0x31,0x31,0x33,0x33,
+        0x31,0x31,0x33,0x34,0x31,0x31,0x33,0x35,
+        0x31,0x31,0x33,0x36,0x31,0x31,0x33,0x37,
+        0x31,0x31,0x33,0x38,0x31,0x31,0x33,0x39,
+        0x31,0x31,0x34,0x30,0x31,0x31,0x34,0x31,
+        0x31,0x31,0x34,0x32,0x31,0x31,0x34,0x33,
+        0x31,0x31,0x34,0x34,0x31,0x31,0x34,0x35,
+        0x31,0x31,0x34,0x36,0x31,0x31,0x34,0x37,
+        0x31,0x31,0x34,0x38,0x31,0x31,0x34,0x39,
+        0x31,0x31,0x35,0x30,0x31,0x31,0x35,0x31,
+        0x31,0x31,0x35,0x32,0x31,0x31,0x35,0x33,
+        0x31,0x31,0x35,0x34,0x31,0x31,0x35,0x35,
+        0x31,0x31,0x35,0x36,0x31,0x31,0x35,0x37,
+        0x31,0x31,0x35,0x38,0x31,0x31,0x35,0x39,
+        0x31,0x31,0x36,0x30,0x31,0x31,0x36,0x31,
+        0x31,0x31,0x36,0x32,0x31,0x31,0x36,0x33,
+        0x31,0x31,0x36,0x34,0x31,0x31,0x36,0x35,
+        0x31,0x31,0x36,0x36,0x31,0x31,0x36,0x37,
+        0x31,0x31,0x36,0x38,0x31,0x31,0x36,0x39,
+        0x31,0x31,0x37,0x30,0x31,0x31,0x37,0x31,
+        0x31,0x31,0x37,0x32,0x31,0x31,0x37,0x33,
+        0x31,0x31,0x37,0x34,0x31,0x31,0x37,0x35,
+        0x31,0x31,0x37,0x36,0x31,0x31,0x37,0x37,
+        0x31,0x31,0x37,0x38,0x31,0x31,0x37,0x39,
+        0x31,0x31,0x38,0x30,0x31,0x31,0x38,0x31,
+        0x31,0x31,0x38,0x32,0x31,0x31,0x38,0x33,
+        0x31,0x31,0x38,0x34,0x31,0x31,0x38,0x35,
+        0x31,0x31,0x38,0x36,0x31,0x31,0x38,0x37,
+        0x31,0x31,0x38,0x38,0x31,0x31,0x38,0x39,
+        0x31,0x31,0x39,0x30,0x31,0x31,0x39,0x31,
+        0x31,0x31,0x39,0x32,0x31,0x31,0x39,0x33,
+        0x31,0x31,0x39,0x34,0x31,0x31,0x39,0x35,
+        0x31,0x31,0x39,0x36,0x31,0x31,0x39,0x37,
+        0x31,0x31,0x39,0x38,0x31,0x31,0x39,0x39,
+        0x31,0x32,0x30,0x30,0x31,0x32,0x30,0x31,
+        0x31,0x32,0x30,0x32,0x31,0x32,0x30,0x33,
+        0x31,0x32,0x30,0x34,0x31,0x32,0x30,0x35,
+        0x31,0x32,0x30,0x36,0x31,0x32,0x30,0x37,
+        0x31,0x32,0x30,0x38,0x31,0x32,0x30,0x39,
+        0x31,0x32,0x31,0x30,0x31,0x32,0x31,0x31,
+        0x31,0x32,0x31,0x32,0x31,0x32,0x31,0x33,
+        0x31,0x32,0x31,0x34,0x31,0x32,0x31,0x35,
+        0x31,0x32,0x31,0x36,0x31,0x32,0x31,0x37,
+        0x31,0x32,0x31,0x38,0x31,0x32,0x31,0x39,
+        0x31,0x32,0x32,0x30,0x31,0x32,0x32,0x31,
+        0x31,0x32,0x32,0x32,0x31,0x32,0x32,0x33,
+        0x31,0x32,0x32,0x34,0x31,0x32,0x32,0x35,
+        0x31,0x32,0x32,0x36,0x31,0x32,0x32,0x37,
+        0x31,0x32,0x32,0x38,0x31,0x32,0x32,0x39,
+        0x31,0x32,0x33,0x30,0x31,0x32,0x33,0x31,
+        0x31,0x32,0x33,0x32,0x31,0x32,0x33,0x33,
+        0x31,0x32,0x33,0x34,0x31,0x32,0x33,0x35,
+        0x31,0x32,0x33,0x36,0x31,0x32,0x33,0x37,
+        0x31,0x32,0x33,0x38,0x31,0x32,0x33,0x39,
+        0x31,0x32,0x34,0x30,0x31,0x32,0x34,0x31,
+        0x31,0x32,0x34,0x32,0x31,0x32,0x34,0x33,
+        0x31,0x32,0x34,0x34,0x31,0x32,0x34,0x35,
+        0x31,0x32,0x34,0x36,0x31,0x32,0x34,0x37,
+        0x31,0x32,0x34,0x38,0x31,0x32,0x34,0x39,
+        0x31,0x32,0x35,0x30,0x31,0x32,0x35,0x31,
+        0x31,0x32,0x35,0x32,0x31,0x32,0x35,0x33,
+        0x31,0x32,0x35,0x34,0x31,0x32,0x35,0x35,
+        0x31,0x32,0x35,0x36,0x31,0x32,0x35,0x37,
+        0x31,0x32,0x35,0x38,0x31,0x32,0x35,0x39,
+        0x31,0x32,0x36,0x30,0x31,0x32,0x36,0x31,
+        0x31,0x32,0x36,0x32,0x31,0x32,0x36,0x33,
+        0x31,0x32,0x36,0x34,0x31,0x32,0x36,0x35,
+        0x31,0x32,0x36,0x36,0x31,0x32,0x36,0x37,
+        0x31,0x32,0x36,0x38,0x31,0x32,0x36,0x39,
+        0x31,0x32,0x37,0x30,0x31,0x32,0x37,0x31,
+        0x31,0x32,0x37,0x32,0x31,0x32,0x37,0x33,
+        0x31,0x32,0x37,0x34,0x31,0x32,0x37,0x35,
+        0x31,0x32,0x37,0x36,0x31,0x32,0x37,0x37,
+        0x31,0x32,0x37,0x38,0x31,0x32,0x37,0x39,
+        0x31,0x32,0x38,0x30,0x31,0x32,0x38,0x31,
+        0x31,0x32,0x38,0x32,0x31,0x32,0x38,0x33,
+        0x31,0x32,0x38,0x34,0x31,0x32,0x38,0x35,
+        0x31,0x32,0x38,0x36,0x31,0x32,0x38,0x37,
+        0x31,0x32,0x38,0x38,0x31,0x32,0x38,0x39,
+        0x31,0x32,0x39,0x30,0x31,0x32,0x39,0x31,
+        0x31,0x32,0x39,0x32,0x31,0x32,0x39,0x33,
+        0x31,0x32,0x39,0x34,0x31,0x32,0x39,0x35,
+        0x31,0x32,0x39,0x36,0x31,0x32,0x39,0x37,
+        0x31,0x32,0x39,0x38,0x31,0x32,0x39,0x39,
+        0x31,0x33,0x30,0x30,0x31,0x33,0x30,0x31,
+        0x31,0x33,0x30,0x32,0x31,0x33,0x30,0x33,
+        0x31,0x33,0x30,0x34,0x31,0x33,0x30,0x35,
+        0x31,0x33,0x30,0x36,0x31,0x33,0x30,0x37,
+        0x31,0x33,0x30,0x38,0x31,0x33,0x30,0x39,
+        0x31,0x33,0x31,0x30,0x31,0x33,0x31,0x31,
+        0x31,0x33,0x31,0x32,0x31,0x33,0x31,0x33,
+        0x31,0x33,0x31,0x34,0x31,0x33,0x31,0x35,
+        0x31,0x33,0x31,0x36,0x31,0x33,0x31,0x37,
+        0x31,0x33,0x31,0x38,0x31,0x33,0x31,0x39,
+        0x31,0x33,0x32,0x30,0x31,0x33,0x32,0x31,
+        0x31,0x33,0x32,0x32,0x31,0x33,0x32,0x33,
+        0x31,0x33,0x32,0x34,0x31,0x33,0x32,0x35,
+        0x31,0x33,0x32,0x36,0x31,0x33,0x32,0x37,
+        0x31,0x33,0x32,0x38,0x31,0x33,0x32,0x39,
+        0x31,0x33,0x33,0x30,0x31,0x33,0x33,0x31,
+        0x31,0x33,0x33,0x32,0x31,0x33,0x33,0x33,
+        0x31,0x33,0x33,0x34,0x31,0x33,0x33,0x35,
+        0x31,0x33,0x33,0x36,0x31,0x33,0x33,0x37,
+        0x31,0x33,0x33,0x38,0x31,0x33,0x33,0x39,
+        0x31,0x33,0x34,0x30,0x31,0x33,0x34,0x31,
+        0x31,0x33,0x34,0x32,0x31,0x33,0x34,0x33,
+        0x31,0x33,0x34,0x34,0x31,0x33,0x34,0x35,
+        0x31,0x33,0x34,0x36,0x31,0x33,0x34,0x37,
+        0x31,0x33,0x34,0x38,0x31,0x33,0x34,0x39,
+        0x31,0x33,0x35,0x30,0x31,0x33,0x35,0x31,
+        0x31,0x33,0x35,0x32,0x31,0x33,0x35,0x33,
+        0x31,0x33,0x35,0x34,0x31,0x33,0x35,0x35,
+        0x31,0x33,0x35,0x36,0x31,0x33,0x35,0x37,
+        0x31,0x33,0x35,0x38,0x31,0x33,0x35,0x39,
+        0x31,0x33,0x36,0x30,0x31,0x33,0x36,0x31,
+        0x31,0x33,0x36,0x32,0x31,0x33,0x36,0x33,
+        0x31,0x33,0x36,0x34,0x31,0x33,0x36,0x35,
+        0x31,0x33,0x36,0x36,0x31,0x33,0x36,0x37,
+        0x31,0x33,0x36,0x38,0x31,0x33,0x36,0x39,
+        0x31,0x33,0x37,0x30,0x31,0x33,0x37,0x31,
+        0x31,0x33,0x37,0x32,0x31,0x33,0x37,0x33,
+        0x31,0x33,0x37,0x34,0x31,0x33,0x37,0x35,
+        0x31,0x33,0x37,0x36,0x31,0x33,0x37,0x37,
+        0x31,0x33,0x37,0x38,0x31,0x33,0x37,0x39,
+        0x31,0x33,0x38,0x30,0x31,0x33,0x38,0x31,
+        0x31,0x33,0x38,0x32,0x31,0x33,0x38,0x33,
+        0x31,0x33,0x38,0x34,0x31,0x33,0x38,0x35,
+        0x31,0x33,0x38,0x36,0x31,0x33,0x38,0x37,
+        0x31,0x33,0x38,0x38,0x31,0x33,0x38,0x39,
+        0x31,0x33,0x39,0x30,0x31,0x33,0x39,0x31,
+        0x31,0x33,0x39,0x32,0x31,0x33,0x39,0x33,
+        0x31,0x33,0x39,0x34,0x31,0x33,0x39,0x35,
+        0x31,0x33,0x39,0x36,0x31,0x33,0x39,0x37,
+        0x31,0x33,0x39,0x38,0x31,0x33,0x39,0x39,
+        0x31,0x34,0x30,0x30,0x31,0x34,0x30,0x31,
+        0x31,0x34,0x30,0x32,0x31,0x34,0x30,0x33,
+        0x31,0x34,0x30,0x34,0x31,0x34,0x30,0x35,
+        0x31,0x34,0x30,0x36,0x31,0x34,0x30,0x37,
+        0x31,0x34,0x30,0x38,0x31,0x34,0x30,0x39,
+        0x31,0x34,0x31,0x30,0x31,0x34,0x31,0x31,
+        0x31,0x34,0x31,0x32,0x31,0x34,0x31,0x33,
+        0x31,0x34,0x31,0x34,0x31,0x34,0x31,0x35,
+        0x31,0x34,0x31,0x36,0x31,0x34,0x31,0x37,
+        0x31,0x34,0x31,0x38,0x31,0x34,0x31,0x39,
+        0x31,0x34,0x32,0x30,0x31,0x34,0x32,0x31,
+        0x31,0x34,0x32,0x32,0x31,0x34,0x32,0x33,
+        0x31,0x34,0x32,0x34,0x31,0x34,0x32,0x35,
+        0x31,0x34,0x32,0x36,0x31,0x34,0x32,0x37,
+        0x31,0x34,0x32,0x38,0x31,0x34,0x32,0x39,
+        0x31,0x34,0x33,0x30,0x31,0x34,0x33,0x31,
+        0x31,0x34,0x33,0x32,0x31,0x34,0x33,0x33,
+        0x31,0x34,0x33,0x34,0x31,0x34,0x33,0x35,
+        0x31,0x34,0x33,0x36,0x31,0x34,0x33,0x37,
+        0x31,0x34,0x33,0x38,0x31,0x34,0x33,0x39,
+        0x31,0x34,0x34,0x30,0x31,0x34,0x34,0x31,
+        0x31,0x34,0x34,0x32,0x31,0x34,0x34,0x33,
+        0x31,0x34,0x34,0x34,0x31,0x34,0x34,0x35,
+        0x31,0x34,0x34,0x36,0x31,0x34,0x34,0x37,
+        0x31,0x34,0x34,0x38,0x31,0x34,0x34,0x39,
+        0x31,0x34,0x35,0x30,0x31,0x34,0x35,0x31,
+        0x31,0x34,0x35,0x32,0x31,0x34,0x35,0x33,
+        0x31,0x34,0x35,0x34,0x31,0x34,0x35,0x35,
+        0x31,0x34,0x35,0x36,0x31,0x34,0x35,0x37,
+        0x31,0x34,0x35,0x38,0x31,0x34,0x35,0x39,
+        0x31,0x34,0x36,0x30,0x31,0x34,0x36,0x31,
+        0x31,0x34,0x36,0x32,0x31,0x34,0x36,0x33,
+        0x31,0x34,0x36,0x34,0x31,0x34,0x36,0x35,
+        0x31,0x34,0x36,0x36,0x31,0x34,0x36,0x37,
+        0x31,0x34,0x36,0x38,0x31,0x34,0x36,0x39,
+        0x31,0x34,0x37,0x30,0x31,0x34,0x37,0x31,
+        0x31,0x34,0x37,0x32,0x31,0x34,0x37,0x33,
+        0x31,0x34,0x37,0x34,0x31,0x34,0x37,0x35,
+        0x31,0x34,0x37,0x36,0x31,0x34,0x37,0x37,
+        0x31,0x34,0x37,0x38,0x31,0x34,0x37,0x39,
+        0x31,0x34,0x38,0x30,0x31,0x34,0x38,0x31,
+        0x31,0x34,0x38,0x32,0x31,0x34,0x38,0x33,
+        0x31,0x34,0x38,0x34,0x31,0x34,0x38,0x35,
+        0x31,0x34,0x38,0x36,0x31,0x34,0x38,0x37,
+        0x31,0x34,0x38,0x38,0x31,0x34,0x38,0x39,
+        0x31,0x34,0x39,0x30,0x31,0x34,0x39,0x31,
+        0x31,0x34,0x39,0x32,0x31,0x34,0x39,0x33,
+        0x31,0x34,0x39,0x34,0x31,0x34,0x39,0x35,
+        0x31,0x34,0x39,0x36,0x31,0x34,0x39,0x37,
+        0x31,0x34,0x39,0x38,0x31,0x34,0x39,0x39,
+        0x31,0x35,0x30,0x30,0x31,0x35,0x30,0x31,
+        0x31,0x35,0x30,0x32,0x31,0x35,0x30,0x33,
+        0x31,0x35,0x30,0x34,0x31,0x35,0x30,0x35,
+        0x31,0x35,0x30,0x36,0x31,0x35,0x30,0x37,
+        0x31,0x35,0x30,0x38,0x31,0x35,0x30,0x39,
+        0x31,0x35,0x31,0x30,0x31,0x35,0x31,0x31,
+        0x31,0x35,0x31,0x32,0x31,0x35,0x31,0x33,
+        0x31,0x35,0x31,0x34,0x31,0x35,0x31,0x35,
+        0x31,0x35,0x31,0x36,0x31,0x35,0x31,0x37,
+        0x31,0x35,0x31,0x38,0x31,0x35,0x31,0x39,
+        0x31,0x35,0x32,0x30,0x31,0x35,0x32,0x31,
+        0x31,0x35,0x32,0x32,0x31,0x35,0x32,0x33,
+        0x31,0x35,0x32,0x34,0x31,0x35,0x32,0x35,
+        0x31,0x35,0x32,0x36,0x31,0x35,0x32,0x37,
+        0x31,0x35,0x32,0x38,0x31,0x35,0x32,0x39,
+        0x31,0x35,0x33,0x30,0x31,0x35,0x33,0x31,
+        0x31,0x35,0x33,0x32,0x31,0x35,0x33,0x33,
+        0x31,0x35,0x33,0x34,0x31,0x35,0x33,0x35,
+        0x31,0x35,0x33,0x36,0x31,0x35,0x33,0x37,
+        0x31,0x35,0x33,0x38,0x31,0x35,0x33,0x39,
+        0x31,0x35,0x34,0x30,0x31,0x35,0x34,0x31,
+        0x31,0x35,0x34,0x32,0x31,0x35,0x34,0x33,
+        0x31,0x35,0x34,0x34,0x31,0x35,0x34,0x35,
+        0x31,0x35,0x34,0x36,0x31,0x35,0x34,0x37,
+        0x31,0x35,0x34,0x38,0x31,0x35,0x34,0x39,
+        0x31,0x35,0x35,0x30,0x31,0x35,0x35,0x31,
+        0x31,0x35,0x35,0x32,0x31,0x35,0x35,0x33,
+        0x31,0x35,0x35,0x34,0x31,0x35,0x35,0x35,
+        0x31,0x35,0x35,0x36,0x31,0x35,0x35,0x37,
+        0x31,0x35,0x35,0x38,0x31,0x35,0x35,0x39,
+        0x31,0x35,0x36,0x30,0x31,0x35,0x36,0x31,
+        0x31,0x35,0x36,0x32,0x31,0x35,0x36,0x33,
+        0x31,0x35,0x36,0x34,0x31,0x35,0x36,0x35,
+        0x31,0x35,0x36,0x36,0x31,0x35,0x36,0x37,
+        0x31,0x35,0x36,0x38,0x31,0x35,0x36,0x39,
+        0x31,0x35,0x37,0x30,0x31,0x35,0x37,0x31,
+        0x31,0x35,0x37,0x32,0x31,0x35,0x37,0x33,
+        0x31,0x35,0x37,0x34,0x31,0x35,0x37,0x35,
+        0x31,0x35,0x37,0x36,0x31,0x35,0x37,0x37,
+        0x31,0x35,0x37,0x38,0x31,0x35,0x37,0x39,
+        0x31,0x35,0x38,0x30,0x31,0x35,0x38,0x31,
+        0x31,0x35,0x38,0x32,0x31,0x35,0x38,0x33,
+        0x31,0x35,0x38,0x34,0x31,0x35,0x38,0x35,
+        0x31,0x35,0x38,0x36,0x31,0x35,0x38,0x37,
+        0x31,0x35,0x38,0x38,0x31,0x35,0x38,0x39,
+        0x31,0x35,0x39,0x30,0x31,0x35,0x39,0x31,
+        0x31,0x35,0x39,0x32,0x31,0x35,0x39,0x33,
+        0x31,0x35,0x39,0x34,0x31,0x35,0x39,0x35,
+        0x31,0x35,0x39,0x36,0x31,0x35,0x39,0x37,
+        0x31,0x35,0x39,0x38,0x31,0x35,0x39,0x39,
+        0x31,0x36,0x30,0x30,0x31,0x36,0x30,0x31,
+        0x31,0x36,0x30,0x32,0x31,0x36,0x30,0x33,
+        0x31,0x36,0x30,0x34,0x31,0x36,0x30,0x35,
+        0x31,0x36,0x30,0x36,0x31,0x36,0x30,0x37,
+        0x31,0x36,0x30,0x38,0x31,0x36,0x30,0x39,
+        0x31,0x36,0x31,0x30,0x31,0x36,0x31,0x31,
+        0x31,0x36,0x31,0x32,0x31,0x36,0x31,0x33,
+        0x31,0x36,0x31,0x34,0x31,0x36,0x31,0x35,
+        0x31,0x36,0x31,0x36,0x31,0x36,0x31,0x37,
+        0x31,0x36,0x31,0x38,0x31,0x36,0x31,0x39,
+        0x31,0x36,0x32,0x30,0x31,0x36,0x32,0x31,
+        0x31,0x36,0x32,0x32,0x31,0x36,0x32,0x33,
+        0x31,0x36,0x32,0x34,0x31,0x36,0x32,0x35,
+        0x31,0x36,0x32,0x36,0x31,0x36,0x32,0x37,
+        0x31,0x36,0x32,0x38,0x31,0x36,0x32,0x39,
+        0x31,0x36,0x33,0x30,0x31,0x36,0x33,0x31,
+        0x31,0x36,0x33,0x32,0x31,0x36,0x33,0x33,
+        0x31,0x36,0x33,0x34,0x31,0x36,0x33,0x35,
+        0x31,0x36,0x33,0x36,0x31,0x36,0x33,0x37,
+        0x31,0x36,0x33,0x38,0x31,0x36,0x33,0x39,
+        0x31,0x36,0x34,0x30,0x31,0x36,0x34,0x31,
+        0x31,0x36,0x34,0x32,0x31,0x36,0x34,0x33,
+        0x31,0x36,0x34,0x34,0x31,0x36,0x34,0x35,
+        0x31,0x36,0x34,0x36,0x31,0x36,0x34,0x37,
+        0x31,0x36,0x34,0x38,0x31,0x36,0x34,0x39,
+        0x31,0x36,0x35,0x30,0x31,0x36,0x35,0x31,
+        0x31,0x36,0x35,0x32,0x31,0x36,0x35,0x33,
+        0x31,0x36,0x35,0x34,0x31,0x36,0x35,0x35,
+        0x31,0x36,0x35,0x36,0x31,0x36,0x35,0x37,
+        0x31,0x36,0x35,0x38,0x31,0x36,0x35,0x39,
+        0x31,0x36,0x36,0x30,0x31,0x36,0x36,0x31,
+        0x31,0x36,0x36,0x32,0x31,0x36,0x36,0x33,
+        0x31,0x36,0x36,0x34,0x31,0x36,0x36,0x35,
+        0x31,0x36,0x36,0x36,0x31,0x36,0x36,0x37,
+        0x31,0x36,0x36,0x38,0x31,0x36,0x36,0x39,
+        0x31,0x36,0x37,0x30,0x31,0x36,0x37,0x31,
+        0x31,0x36,0x37,0x32,0x31,0x36,0x37,0x33,
+        0x31,0x36,0x37,0x34,0x31,0x36,0x37,0x35,
+        0x31,0x36,0x37,0x36,0x31,0x36,0x37,0x37,
+        0x31,0x36,0x37,0x38,0x31,0x36,0x37,0x39,
+        0x31,0x36,0x38,0x30,0x31,0x36,0x38,0x31,
+        0x31,0x36,0x38,0x32,0x31,0x36,0x38,0x33,
+        0x31,0x36,0x38,0x34,0x31,0x36,0x38,0x35,
+        0x31,0x36,0x38,0x36,0x31,0x36,0x38,0x37,
+        0x31,0x36,0x38,0x38,0x31,0x36,0x38,0x39,
+        0x31,0x36,0x39,0x30,0x31,0x36,0x39,0x31,
+        0x31,0x36,0x39,0x32,0x31,0x36,0x39,0x33,
+        0x31,0x36,0x39,0x34,0x31,0x36,0x39,0x35,
+        0x31,0x36,0x39,0x36,0x31,0x36,0x39,0x37,
+        0x31,0x36,0x39,0x38,0x31,0x36,0x39,0x39,
+        0x31,0x37,0x30,0x30,0x31,0x37,0x30,0x31,
+        0x31,0x37,0x30,0x32,0x31,0x37,0x30,0x33,
+        0x31,0x37,0x30,0x34,0x31,0x37,0x30,0x35,
+        0x31,0x37,0x30,0x36,0x31,0x37,0x30,0x37,
+        0x31,0x37,0x30,0x38,0x31,0x37,0x30,0x39,
+        0x31,0x37,0x31,0x30,0x31,0x37,0x31,0x31,
+        0x31,0x37,0x31,0x32,0x31,0x37,0x31,0x33,
+        0x31,0x37,0x31,0x34,0x31,0x37,0x31,0x35,
+        0x31,0x37,0x31,0x36,0x31,0x37,0x31,0x37,
+        0x31,0x37,0x31,0x38,0x31,0x37,0x31,0x39,
+        0x31,0x37,0x32,0x30,0x31,0x37,0x32,0x31,
+        0x31,0x37,0x32,0x32,0x31,0x37,0x32,0x33,
+        0x31,0x37,0x32,0x34,0x31,0x37,0x32,0x35,
+        0x31,0x37,0x32,0x36,0x31,0x37,0x32,0x37,
+        0x31,0x37,0x32,0x38,0x31,0x37,0x32,0x39,
+        0x31,0x37,0x33,0x30,0x31,0x37,0x33,0x31,
+        0x31,0x37,0x33,0x32,0x31,0x37,0x33,0x33,
+        0x31,0x37,0x33,0x34,0x31,0x37,0x33,0x35,
+        0x31,0x37,0x33,0x36,0x31,0x37,0x33,0x37,
+        0x31,0x37,0x33,0x38,0x31,0x37,0x33,0x39,
+        0x31,0x37,0x34,0x30,0x31,0x37,0x34,0x31,
+        0x31,0x37,0x34,0x32,0x31,0x37,0x34,0x33,
+        0x31,0x37,0x34,0x34,0x31,0x37,0x34,0x35,
+        0x31,0x37,0x34,0x36,0x31,0x37,0x34,0x37,
+        0x31,0x37,0x34,0x38,0x31,0x37,0x34,0x39,
+        0x31,0x37,0x35,0x30,0x31,0x37,0x35,0x31,
+        0x31,0x37,0x35,0x32,0x31,0x37,0x35,0x33,
+        0x31,0x37,0x35,0x34,0x31,0x37,0x35,0x35,
+        0x31,0x37,0x35,0x36,0x31,0x37,0x35,0x37,
+        0x31,0x37,0x35,0x38,0x31,0x37,0x35,0x39,
+        0x31,0x37,0x36,0x30,0x31,0x37,0x36,0x31,
+        0x31,0x37,0x36,0x32,0x31,0x37,0x36,0x33,
+        0x31,0x37,0x36,0x34,0x31,0x37,0x36,0x35,
+        0x31,0x37,0x36,0x36,0x31,0x37,0x36,0x37,
+        0x31,0x37,0x36,0x38,0x31,0x37,0x36,0x39,
+        0x31,0x37,0x37,0x30,0x31,0x37,0x37,0x31,
+        0x31,0x37,0x37,0x32,0x31,0x37,0x37,0x33,
+        0x31,0x37,0x37,0x34,0x31,0x37,0x37,0x35,
+        0x31,0x37,0x37,0x36,0x31,0x37,0x37,0x37,
+        0x31,0x37,0x37,0x38,0x31,0x37,0x37,0x39,
+        0x31,0x37,0x38,0x30,0x31,0x37,0x38,0x31,
+        0x31,0x37,0x38,0x32,0x31,0x37,0x38,0x33,
+        0x31,0x37,0x38,0x34,0x31,0x37,0x38,0x35,
+        0x31,0x37,0x38,0x36,0x31,0x37,0x38,0x37,
+        0x31,0x37,0x38,0x38,0x31,0x37,0x38,0x39,
+        0x31,0x37,0x39,0x30,0x31,0x37,0x39,0x31,
+        0x31,0x37,0x39,0x32,0x31,0x37,0x39,0x33,
+        0x31,0x37,0x39,0x34,0x31,0x37,0x39,0x35,
+        0x31,0x37,0x39,0x36,0x31,0x37,0x39,0x37,
+        0x31,0x37,0x39,0x38,0x31,0x37,0x39,0x39,
+        0x31,0x38,0x30,0x30,0x31,0x38,0x30,0x31,
+        0x31,0x38,0x30,0x32,0x31,0x38,0x30,0x33,
+        0x31,0x38,0x30,0x34,0x31,0x38,0x30,0x35,
+        0x31,0x38,0x30,0x36,0x31,0x38,0x30,0x37,
+        0x31,0x38,0x30,0x38,0x31,0x38,0x30,0x39,
+        0x31,0x38,0x31,0x30,0x31,0x38,0x31,0x31,
+        0x31,0x38,0x31,0x32,0x31,0x38,0x31,0x33,
+        0x31,0x38,0x31,0x34,0x31,0x38,0x31,0x35,
+        0x31,0x38,0x31,0x36,0x31,0x38,0x31,0x37,
+        0x31,0x38,0x31,0x38,0x31,0x38,0x31,0x39,
+        0x31,0x38,0x32,0x30,0x31,0x38,0x32,0x31,
+        0x31,0x38,0x32,0x32,0x31,0x38,0x32,0x33,
+        0x31,0x38,0x32,0x34,0x31,0x38,0x32,0x35,
+        0x31,0x38,0x32,0x36,0x31,0x38,0x32,0x37,
+        0x31,0x38,0x32,0x38,0x31,0x38,0x32,0x39,
+        0x31,0x38,0x33,0x30,0x31,0x38,0x33,0x31,
+        0x31,0x38,0x33,0x32,0x31,0x38,0x33,0x33,
+        0x31,0x38,0x33,0x34,0x31,0x38,0x33,0x35,
+        0x31,0x38,0x33,0x36,0x31,0x38,0x33,0x37,
+        0x31,0x38,0x33,0x38,0x31,0x38,0x33,0x39,
+        0x31,0x38,0x34,0x30,0x31,0x38,0x34,0x31,
+        0x31,0x38,0x34,0x32,0x31,0x38,0x34,0x33,
+        0x31,0x38,0x34,0x34,0x31,0x38,0x34,0x35,
+        0x31,0x38,0x34,0x36,0x31,0x38,0x34,0x37,
+        0x31,0x38,0x34,0x38,0x31,0x38,0x34,0x39,
+        0x31,0x38,0x35,0x30,0x31,0x38,0x35,0x31,
+        0x31,0x38,0x35,0x32,0x31,0x38,0x35,0x33,
+        0x31,0x38,0x35,0x34,0x31,0x38,0x35,0x35,
+        0x31,0x38,0x35,0x36,0x31,0x38,0x35,0x37,
+        0x31,0x38,0x35,0x38,0x31,0x38,0x35,0x39,
+        0x31,0x38,0x36,0x30,0x31,0x38,0x36,0x31,
+        0x31,0x38,0x36,0x32,0x31,0x38,0x36,0x33,
+        0x31,0x38,0x36,0x34,0x31,0x38,0x36,0x35,
+        0x31,0x38,0x36,0x36,0x31,0x38,0x36,0x37,
+        0x31,0x38,0x36,0x38,0x31,0x38,0x36,0x39,
+        0x31,0x38,0x37,0x30,0x31,0x38,0x37,0x31,
+        0x31,0x38,0x37,0x32,0x31,0x38,0x37,0x33,
+        0x31,0x38,0x37,0x34,0x31,0x38,0x37,0x35,
+        0x31,0x38,0x37,0x36,0x31,0x38,0x37,0x37,
+        0x31,0x38,0x37,0x38,0x31,0x38,0x37,0x39,
+        0x31,0x38,0x38,0x30,0x31,0x38,0x38,0x31,
+        0x31,0x38,0x38,0x32,0x31,0x38,0x38,0x33,
+        0x31,0x38,0x38,0x34,0x31,0x38,0x38,0x35,
+        0x31,0x38,0x38,0x36,0x31,0x38,0x38,0x37,
+        0x31,0x38,0x38,0x38,0x31,0x38,0x38,0x39,
+        0x31,0x38,0x39,0x30,0x31,0x38,0x39,0x31,
+        0x31,0x38,0x39,0x32,0x31,0x38,0x39,0x33,
+        0x31,0x38,0x39,0x34,0x31,0x38,0x39,0x35,
+        0x31,0x38,0x39,0x36,0x31,0x38,0x39,0x37,
+        0x31,0x38,0x39,0x38,0x31,0x38,0x39,0x39,
+        0x31,0x39,0x30,0x30,0x31,0x39,0x30,0x31,
+        0x31,0x39,0x30,0x32,0x31,0x39,0x30,0x33,
+        0x31,0x39,0x30,0x34,0x31,0x39,0x30,0x35,
+        0x31,0x39,0x30,0x36,0x31,0x39,0x30,0x37,
+        0x31,0x39,0x30,0x38,0x31,0x39,0x30,0x39,
+        0x31,0x39,0x31,0x30,0x31,0x39,0x31,0x31,
+        0x31,0x39,0x31,0x32,0x31,0x39,0x31,0x33,
+        0x31,0x39,0x31,0x34,0x31,0x39,0x31,0x35,
+        0x31,0x39,0x31,0x36,0x31,0x39,0x31,0x37,
+        0x31,0x39,0x31,0x38,0x31,0x39,0x31,0x39,
+        0x31,0x39,0x32,0x30,0x31,0x39,0x32,0x31,
+        0x31,0x39,0x32,0x32,0x31,0x39,0x32,0x33,
+        0x31,0x39,0x32,0x34,0x31,0x39,0x32,0x35,
+        0x31,0x39,0x32,0x36,0x31,0x39,0x32,0x37,
+        0x31,0x39,0x32,0x38,0x31,0x39,0x32,0x39,
+        0x31,0x39,0x33,0x30,0x31,0x39,0x33,0x31,
+        0x31,0x39,0x33,0x32,0x31,0x39,0x33,0x33,
+        0x31,0x39,0x33,0x34,0x31,0x39,0x33,0x35,
+        0x31,0x39,0x33,0x36,0x31,0x39,0x33,0x37,
+        0x31,0x39,0x33,0x38,0x31,0x39,0x33,0x39,
+        0x31,0x39,0x34,0x30,0x31,0x39,0x34,0x31,
+        0x31,0x39,0x34,0x32,0x31,0x39,0x34,0x33,
+        0x31,0x39,0x34,0x34,0x31,0x39,0x34,0x35,
+        0x31,0x39,0x34,0x36,0x31,0x39,0x34,0x37,
+        0x31,0x39,0x34,0x38,0x31,0x39,0x34,0x39,
+        0x31,0x39,0x35,0x30,0x31,0x39,0x35,0x31,
+        0x31,0x39,0x35,0x32,0x31,0x39,0x35,0x33,
+        0x31,0x39,0x35,0x34,0x31,0x39,0x35,0x35,
+        0x31,0x39,0x35,0x36,0x31,0x39,0x35,0x37,
+        0x31,0x39,0x35,0x38,0x31,0x39,0x35,0x39,
+        0x31,0x39,0x36,0x30,0x31,0x39,0x36,0x31,
+        0x31,0x39,0x36,0x32,0x31,0x39,0x36,0x33,
+        0x31,0x39,0x36,0x34,0x31,0x39,0x36,0x35,
+        0x31,0x39,0x36,0x36,0x31,0x39,0x36,0x37,
+        0x31,0x39,0x36,0x38,0x31,0x39,0x36,0x39,
+        0x31,0x39,0x37,0x30,0x31,0x39,0x37,0x31,
+        0x31,0x39,0x37,0x32,0x31,0x39,0x37,0x33,
+        0x31,0x39,0x37,0x34,0x31,0x39,0x37,0x35,
+        0x31,0x39,0x37,0x36,0x31,0x39,0x37,0x37,
+        0x31,0x39,0x37,0x38,0x31,0x39,0x37,0x39,
+        0x31,0x39,0x38,0x30,0x31,0x39,0x38,0x31,
+        0x31,0x39,0x38,0x32,0x31,0x39,0x38,0x33,
+        0x31,0x39,0x38,0x34,0x31,0x39,0x38,0x35,
+        0x31,0x39,0x38,0x36,0x31,0x39,0x38,0x37,
+        0x31,0x39,0x38,0x38,0x31,0x39,0x38,0x39,
+        0x31,0x39,0x39,0x30,0x31,0x39,0x39,0x31,
+        0x31,0x39,0x39,0x32,0x31,0x39,0x39,0x33,
+        0x31,0x39,0x39,0x34,0x31,0x39,0x39,0x35,
+        0x31,0x39,0x39,0x36,0x31,0x39,0x39,0x37,
+        0x31,0x39,0x39,0x38,0x31,0x39,0x39,0x39,
+        0x32,0x30,0x30,0x30,0x32,0x30,0x30,0x31,
+        0x32,0x30,0x30,0x32,0x32,0x30,0x30,0x33,
+        0x32,0x30,0x30,0x34,0x32,0x30,0x30,0x35,
+        0x32,0x30,0x30,0x36,0x32,0x30,0x30,0x37,
+        0x32,0x30,0x30,0x38,0x32,0x30,0x30,0x39,
+        0x32,0x30,0x31,0x30,0x32,0x30,0x31,0x31,
+        0x32,0x30,0x31,0x32,0x32,0x30,0x31,0x33,
+        0x32,0x30,0x31,0x34,0x32,0x30,0x31,0x35,
+        0x32,0x30,0x31,0x36,0x32,0x30,0x31,0x37,
+        0x32,0x30,0x31,0x38,0x32,0x30,0x31,0x39,
+        0x32,0x30,0x32,0x30,0x32,0x30,0x32,0x31,
+        0x32,0x30,0x32,0x32,0x32,0x30,0x32,0x33,
+        0x32,0x30,0x32,0x34,0x32,0x30,0x32,0x35,
+        0x32,0x30,0x32,0x36,0x32,0x30,0x32,0x37,
+        0x32,0x30,0x32,0x38,0x32,0x30,0x32,0x39,
+        0x32,0x30,0x33,0x30,0x32,0x30,0x33,0x31,
+        0x32,0x30,0x33,0x32,0x32,0x30,0x33,0x33,
+        0x32,0x30,0x33,0x34,0x32,0x30,0x33,0x35,
+        0x32,0x30,0x33,0x36,0x32,0x30,0x33,0x37,
+        0x32,0x30,0x33,0x38,0x32,0x30,0x33,0x39,
+        0x32,0x30,0x34,0x30,0x32,0x30,0x34,0x31,
+        0x32,0x30,0x34,0x32,0x32,0x30,0x34,0x33,
+        0x32,0x30,0x34,0x34,0x32,0x30,0x34,0x35,
+        0x32,0x30,0x34,0x36,0x32,0x30,0x34,0x37,
+        0x32,0x30,0x34,0x38,0x32,0x30,0x34,0x39,
+        0x32,0x30,0x35,0x30,0x32,0x30,0x35,0x31,
+        0x32,0x30,0x35,0x32,0x32,0x30,0x35,0x33,
+        0x32,0x30,0x35,0x34,0x32,0x30,0x35,0x35,
+        0x32,0x30,0x35,0x36,0x32,0x30,0x35,0x37,
+        0x32,0x30,0x35,0x38,0x32,0x30,0x35,0x39,
+        0x32,0x30,0x36,0x30,0x32,0x30,0x36,0x31,
+        0x32,0x30,0x36,0x32,0x32,0x30,0x36,0x33,
+        0x32,0x30,0x36,0x34,0x32,0x30,0x36,0x35,
+        0x32,0x30,0x36,0x36,0x32,0x30,0x36,0x37,
+        0x32,0x30,0x36,0x38,0x32,0x30,0x36,0x39,
+        0x32,0x30,0x37,0x30,0x32,0x30,0x37,0x31,
+        0x32,0x30,0x37,0x32,0x32,0x30,0x37,0x33,
+        0x32,0x30,0x37,0x34,0x32,0x30,0x37,0x35,
+        0x32,0x30,0x37,0x36,0x32,0x30,0x37,0x37,
+        0x32,0x30,0x37,0x38,0x32,0x30,0x37,0x39,
+        0x32,0x30,0x38,0x30,0x32,0x30,0x38,0x31,
+        0x32,0x30,0x38,0x32,0x32,0x30,0x38,0x33,
+        0x32,0x30,0x38,0x34,0x32,0x30,0x38,0x35,
+        0x32,0x30,0x38,0x36,0x32,0x30,0x38,0x37,
+        0x32,0x30,0x38,0x38,0x32,0x30,0x38,0x39,
+        0x32,0x30,0x39,0x30,0x32,0x30,0x39,0x31,
+        0x32,0x30,0x39,0x32,0x32,0x30,0x39,0x33,
+        0x32,0x30,0x39,0x34,0x32,0x30,0x39,0x35,
+        0x32,0x30,0x39,0x36,0x32,0x30,0x39,0x37,
+        0x32,0x30,0x39,0x38,0x32,0x30,0x39,0x39,
+        0x32,0x31,0x30,0x30,0x32,0x31,0x30,0x31,
+        0x32,0x31,0x30,0x32,0x32,0x31,0x30,0x33,
+        0x32,0x31,0x30,0x34,0x32,0x31,0x30,0x35,
+        0x32,0x31,0x30,0x36,0x32,0x31,0x30,0x37,
+        0x32,0x31,0x30,0x38,0x32,0x31,0x30,0x39,
+        0x32,0x31,0x31,0x30,0x32,0x31,0x31,0x31,
+        0x32,0x31,0x31,0x32,0x32,0x31,0x31,0x33,
+        0x32,0x31,0x31,0x34,0x32,0x31,0x31,0x35,
+        0x32,0x31,0x31,0x36,0x32,0x31,0x31,0x37,
+        0x32,0x31,0x31,0x38,0x32,0x31,0x31,0x39,
+        0x32,0x31,0x32,0x30,0x32,0x31,0x32,0x31,
+        0x32,0x31,0x32,0x32,0x32,0x31,0x32,0x33,
+        0x32,0x31,0x32,0x34,0x32,0x31,0x32,0x35,
+        0x32,0x31,0x32,0x36,0x32,0x31,0x32,0x37,
+        0x32,0x31,0x32,0x38,0x32,0x31,0x32,0x39,
+        0x32,0x31,0x33,0x30,0x32,0x31,0x33,0x31,
+        0x32,0x31,0x33,0x32,0x32,0x31,0x33,0x33,
+        0x32,0x31,0x33,0x34,0x32,0x31,0x33,0x35,
+        0x32,0x31,0x33,0x36,0x32,0x31,0x33,0x37,
+        0x32,0x31,0x33,0x38,0x32,0x31,0x33,0x39,
+        0x32,0x31,0x34,0x30,0x32,0x31,0x34,0x31,
+        0x32,0x31,0x34,0x32,0x32,0x31,0x34,0x33,
+        0x32,0x31,0x34,0x34,0x32,0x31,0x34,0x35,
+        0x32,0x31,0x34,0x36,0x32,0x31,0x34,0x37,
+        0x32,0x31,0x34,0x38,0x32,0x31,0x34,0x39,
+        0x32,0x31,0x35,0x30,0x32,0x31,0x35,0x31,
+        0x32,0x31,0x35,0x32,0x32,0x31,0x35,0x33,
+        0x32,0x31,0x35,0x34,0x32,0x31,0x35,0x35,
+        0x32,0x31,0x35,0x36,0x32,0x31,0x35,0x37,
+        0x32,0x31,0x35,0x38,0x32,0x31,0x35,0x39,
+        0x32,0x31,0x36,0x30,0x32,0x31,0x36,0x31,
+        0x32,0x31,0x36,0x32,0x32,0x31,0x36,0x33,
+        0x32,0x31,0x36,0x34,0x32,0x31,0x36,0x35,
+        0x32,0x31,0x36,0x36,0x32,0x31,0x36,0x37,
+        0x32,0x31,0x36,0x38,0x32,0x31,0x36,0x39,
+        0x32,0x31,0x37,0x30,0x32,0x31,0x37,0x31,
+        0x32,0x31,0x37,0x32,0x32,0x31,0x37,0x33,
+        0x32,0x31,0x37,0x34,0x32,0x31,0x37,0x35,
+        0x32,0x31,0x37,0x36,0x32,0x31,0x37,0x37,
+        0x32,0x31,0x37,0x38,0x32,0x31,0x37,0x39,
+        0x32,0x31,0x38,0x30,0x32,0x31,0x38,0x31,
+        0x32,0x31,0x38,0x32,0x32,0x31,0x38,0x33,
+        0x32,0x31,0x38,0x34,0x32,0x31,0x38,0x35,
+        0x32,0x31,0x38,0x36,0x32,0x31,0x38,0x37,
+        0x32,0x31,0x38,0x38,0x32,0x31,0x38,0x39,
+        0x32,0x31,0x39,0x30,0x32,0x31,0x39,0x31,
+        0x32,0x31,0x39,0x32,0x32,0x31,0x39,0x33,
+        0x32,0x31,0x39,0x34,0x32,0x31,0x39,0x35,
+        0x32,0x31,0x39,0x36,0x32,0x31,0x39,0x37,
+        0x32,0x31,0x39,0x38,0x32,0x31,0x39,0x39,
+        0x32,0x32,0x30,0x30,0x32,0x32,0x30,0x31,
+        0x32,0x32,0x30,0x32,0x32,0x32,0x30,0x33,
+        0x32,0x32,0x30,0x34,0x32,0x32,0x30,0x35,
+        0x32,0x32,0x30,0x36,0x32,0x32,0x30,0x37,
+        0x32,0x32,0x30,0x38,0x32,0x32,0x30,0x39,
+        0x32,0x32,0x31,0x30,0x32,0x32,0x31,0x31,
+        0x32,0x32,0x31,0x32,0x32,0x32,0x31,0x33,
+        0x32,0x32,0x31,0x34,0x32,0x32,0x31,0x35,
+        0x32,0x32,0x31,0x36,0x32,0x32,0x31,0x37,
+        0x32,0x32,0x31,0x38,0x32,0x32,0x31,0x39,
+        0x32,0x32,0x32,0x30,0x32,0x32,0x32,0x31,
+        0x32,0x32,0x32,0x32,0x32,0x32,0x32,0x33,
+        0x32,0x32,0x32,0x34,0x32,0x32,0x32,0x35,
+        0x32,0x32,0x32,0x36,0x32,0x32,0x32,0x37,
+        0x32,0x32,0x32,0x38,0x32,0x32,0x32,0x39,
+        0x32,0x32,0x33,0x30,0x32,0x32,0x33,0x31,
+        0x32,0x32,0x33,0x32,0x32,0x32,0x33,0x33,
+        0x32,0x32,0x33,0x34,0x32,0x32,0x33,0x35,
+        0x32,0x32,0x33,0x36,0x32,0x32,0x33,0x37,
+        0x32,0x32,0x33,0x38,0x32,0x32,0x33,0x39,
+        0x32,0x32,0x34,0x30,0x32,0x32,0x34,0x31,
+        0x32,0x32,0x34,0x32,0x32,0x32,0x34,0x33,
+        0x32,0x32,0x34,0x34,0x32,0x32,0x34,0x35,
+        0x32,0x32,0x34,0x36,0x32,0x32,0x34,0x37,
+        0x32,0x32,0x34,0x38,0x32,0x32,0x34,0x39,
+        0x32,0x32,0x35,0x30,0x32,0x32,0x35,0x31,
+        0x32,0x32,0x35,0x32,0x32,0x32,0x35,0x33,
+        0x32,0x32,0x35,0x34,0x32,0x32,0x35,0x35,
+        0x32,0x32,0x35,0x36,0x32,0x32,0x35,0x37,
+        0x32,0x32,0x35,0x38,0x32,0x32,0x35,0x39,
+        0x32,0x32,0x36,0x30,0x32,0x32,0x36,0x31,
+        0x32,0x32,0x36,0x32,0x32,0x32,0x36,0x33,
+        0x32,0x32,0x36,0x34,0x32,0x32,0x36,0x35,
+        0x32,0x32,0x36,0x36,0x32,0x32,0x36,0x37,
+        0x32,0x32,0x36,0x38,0x32,0x32,0x36,0x39,
+        0x32,0x32,0x37,0x30,0x32,0x32,0x37,0x31,
+        0x32,0x32,0x37,0x32,0x32,0x32,0x37,0x33,
+        0x32,0x32,0x37,0x34,0x32,0x32,0x37,0x35,
+        0x32,0x32,0x37,0x36,0x32,0x32,0x37,0x37,
+        0x32,0x32,0x37,0x38,0x32,0x32,0x37,0x39,
+        0x32,0x32,0x38,0x30,0x32,0x32,0x38,0x31,
+        0x32,0x32,0x38,0x32,0x32,0x32,0x38,0x33,
+        0x32,0x32,0x38,0x34,0x32,0x32,0x38,0x35,
+        0x32,0x32,0x38,0x36,0x32,0x32,0x38,0x37,
+        0x32,0x32,0x38,0x38,0x32,0x32,0x38,0x39,
+        0x32,0x32,0x39,0x30,0x32,0x32,0x39,0x31,
+        0x32,0x32,0x39,0x32,0x32,0x32,0x39,0x33,
+        0x32,0x32,0x39,0x34,0x32,0x32,0x39,0x35,
+        0x32,0x32,0x39,0x36,0x32,0x32,0x39,0x37,
+        0x32,0x32,0x39,0x38,0x32,0x32,0x39,0x39,
+        0x32,0x33,0x30,0x30,0x32,0x33,0x30,0x31,
+        0x32,0x33,0x30,0x32,0x32,0x33,0x30,0x33,
+        0x32,0x33,0x30,0x34,0x32,0x33,0x30,0x35,
+        0x32,0x33,0x30,0x36,0x32,0x33,0x30,0x37,
+        0x32,0x33,0x30,0x38,0x32,0x33,0x30,0x39,
+        0x32,0x33,0x31,0x30,0x32,0x33,0x31,0x31,
+        0x32,0x33,0x31,0x32,0x32,0x33,0x31,0x33,
+        0x32,0x33,0x31,0x34,0x32,0x33,0x31,0x35,
+        0x32,0x33,0x31,0x36,0x32,0x33,0x31,0x37,
+        0x32,0x33,0x31,0x38,0x32,0x33,0x31,0x39,
+        0x32,0x33,0x32,0x30,0x32,0x33,0x32,0x31,
+        0x32,0x33,0x32,0x32,0x32,0x33,0x32,0x33,
+        0x32,0x33,0x32,0x34,0x32,0x33,0x32,0x35,
+        0x32,0x33,0x32,0x36,0x32,0x33,0x32,0x37,
+        0x32,0x33,0x32,0x38,0x32,0x33,0x32,0x39,
+        0x32,0x33,0x33,0x30,0x32,0x33,0x33,0x31,
+        0x32,0x33,0x33,0x32,0x32,0x33,0x33,0x33,
+        0x32,0x33,0x33,0x34,0x32,0x33,0x33,0x35,
+        0x32,0x33,0x33,0x36,0x32,0x33,0x33,0x37,
+        0x32,0x33,0x33,0x38,0x32,0x33,0x33,0x39,
+        0x32,0x33,0x34,0x30,0x32,0x33,0x34,0x31,
+        0x32,0x33,0x34,0x32,0x32,0x33,0x34,0x33,
+        0x32,0x33,0x34,0x34,0x32,0x33,0x34,0x35,
+        0x32,0x33,0x34,0x36,0x32,0x33,0x34,0x37,
+        0x32,0x33,0x34,0x38,0x32,0x33,0x34,0x39,
+        0x32,0x33,0x35,0x30,0x32,0x33,0x35,0x31,
+        0x32,0x33,0x35,0x32,0x32,0x33,0x35,0x33,
+        0x32,0x33,0x35,0x34,0x32,0x33,0x35,0x35,
+        0x32,0x33,0x35,0x36,0x32,0x33,0x35,0x37,
+        0x32,0x33,0x35,0x38,0x32,0x33,0x35,0x39,
+        0x32,0x33,0x36,0x30,0x32,0x33,0x36,0x31,
+        0x32,0x33,0x36,0x32,0x32,0x33,0x36,0x33,
+        0x32,0x33,0x36,0x34,0x32,0x33,0x36,0x35,
+        0x32,0x33,0x36,0x36,0x32,0x33,0x36,0x37,
+        0x32,0x33,0x36,0x38,0x32,0x33,0x36,0x39,
+        0x32,0x33,0x37,0x30,0x32,0x33,0x37,0x31,
+        0x32,0x33,0x37,0x32,0x32,0x33,0x37,0x33,
+        0x32,0x33,0x37,0x34,0x32,0x33,0x37,0x35,
+        0x32,0x33,0x37,0x36,0x32,0x33,0x37,0x37,
+        0x32,0x33,0x37,0x38,0x32,0x33,0x37,0x39,
+        0x32,0x33,0x38,0x30,0x32,0x33,0x38,0x31,
+        0x32,0x33,0x38,0x32,0x32,0x33,0x38,0x33,
+        0x32,0x33,0x38,0x34,0x32,0x33,0x38,0x35,
+        0x32,0x33,0x38,0x36,0x32,0x33,0x38,0x37,
+        0x32,0x33,0x38,0x38,0x32,0x33,0x38,0x39,
+        0x32,0x33,0x39,0x30,0x32,0x33,0x39,0x31,
+        0x32,0x33,0x39,0x32,0x32,0x33,0x39,0x33,
+        0x32,0x33,0x39,0x34,0x32,0x33,0x39,0x35,
+        0x32,0x33,0x39,0x36,0x32,0x33,0x39,0x37,
+        0x32,0x33,0x39,0x38,0x32,0x33,0x39,0x39,
+        0x32,0x34,0x30,0x30,0x32,0x34,0x30,0x31,
+        0x32,0x34,0x30,0x32,0x32,0x34,0x30,0x33,
+        0x32,0x34,0x30,0x34,0x32,0x34,0x30,0x35,
+        0x32,0x34,0x30,0x36,0x32,0x34,0x30,0x37,
+        0x32,0x34,0x30,0x38,0x32,0x34,0x30,0x39,
+        0x32,0x34,0x31,0x30,0x32,0x34,0x31,0x31,
+        0x32,0x34,0x31,0x32,0x32,0x34,0x31,0x33,
+        0x32,0x34,0x31,0x34,0x32,0x34,0x31,0x35,
+        0x32,0x34,0x31,0x36,0x32,0x34,0x31,0x37,
+        0x32,0x34,0x31,0x38,0x32,0x34,0x31,0x39,
+        0x32,0x34,0x32,0x30,0x32,0x34,0x32,0x31,
+        0x32,0x34,0x32,0x32,0x32,0x34,0x32,0x33,
+        0x32,0x34,0x32,0x34,0x32,0x34,0x32,0x35,
+        0x32,0x34,0x32,0x36,0x32,0x34,0x32,0x37,
+        0x32,0x34,0x32,0x38,0x32,0x34,0x32,0x39,
+        0x32,0x34,0x33,0x30,0x32,0x34,0x33,0x31,
+        0x32,0x34,0x33,0x32,0x32,0x34,0x33,0x33,
+        0x32,0x34,0x33,0x34,0x32,0x34,0x33,0x35,
+        0x32,0x34,0x33,0x36,0x32,0x34,0x33,0x37,
+        0x32,0x34,0x33,0x38,0x32,0x34,0x33,0x39,
+        0x32,0x34,0x34,0x30,0x32,0x34,0x34,0x31,
+        0x32,0x34,0x34,0x32,0x32,0x34,0x34,0x33,
+        0x32,0x34,0x34,0x34,0x32,0x34,0x34,0x35,
+        0x32,0x34,0x34,0x36,0x32,0x34,0x34,0x37,
+        0x32,0x34,0x34,0x38,0x32,0x34,0x34,0x39,
+        0x32,0x34,0x35,0x30,0x32,0x34,0x35,0x31,
+        0x32,0x34,0x35,0x32,0x32,0x34,0x35,0x33,
+        0x32,0x34,0x35,0x34,0x32,0x34,0x35,0x35,
+        0x32,0x34,0x35,0x36,0x32,0x34,0x35,0x37,
+        0x32,0x34,0x35,0x38,0x32,0x34,0x35,0x39,
+        0x32,0x34,0x36,0x30,0x32,0x34,0x36,0x31,
+        0x32,0x34,0x36,0x32,0x32,0x34,0x36,0x33,
+        0x32,0x34,0x36,0x34,0x32,0x34,0x36,0x35,
+        0x32,0x34,0x36,0x36,0x32,0x34,0x36,0x37,
+        0x32,0x34,0x36,0x38,0x32,0x34,0x36,0x39,
+        0x32,0x34,0x37,0x30,0x32,0x34,0x37,0x31,
+        0x32,0x34,0x37,0x32,0x32,0x34,0x37,0x33,
+        0x32,0x34,0x37,0x34,0x32,0x34,0x37,0x35,
+        0x32,0x34,0x37,0x36,0x32,0x34,0x37,0x37,
+        0x32,0x34,0x37,0x38,0x32,0x34,0x37,0x39,
+        0x32,0x34,0x38,0x30,0x32,0x34,0x38,0x31,
+        0x32,0x34,0x38,0x32,0x32,0x34,0x38,0x33,
+        0x32,0x34,0x38,0x34,0x32,0x34,0x38,0x35,
+        0x32,0x34,0x38,0x36,0x32,0x34,0x38,0x37,
+        0x32,0x34,0x38,0x38,0x32,0x34,0x38,0x39,
+        0x32,0x34,0x39,0x30,0x32,0x34,0x39,0x31,
+        0x32,0x34,0x39,0x32,0x32,0x34,0x39,0x33,
+        0x32,0x34,0x39,0x34,0x32,0x34,0x39,0x35,
+        0x32,0x34,0x39,0x36,0x32,0x34,0x39,0x37,
+        0x32,0x34,0x39,0x38,0x32,0x34,0x39,0x39,
+        0x32,0x35,0x30,0x30,0x32,0x35,0x30,0x31,
+        0x32,0x35,0x30,0x32,0x32,0x35,0x30,0x33,
+        0x32,0x35,0x30,0x34,0x32,0x35,0x30,0x35,
+        0x32,0x35,0x30,0x36,0x32,0x35,0x30,0x37,
+        0x32,0x35,0x30,0x38,0x32,0x35,0x30,0x39,
+        0x32,0x35,0x31,0x30,0x32,0x35,0x31,0x31,
+        0x32,0x35,0x31,0x32,0x32,0x35,0x31,0x33,
+        0x32,0x35,0x31,0x34,0x32,0x35,0x31,0x35,
+        0x32,0x35,0x31,0x36,0x32,0x35,0x31,0x37,
+        0x32,0x35,0x31,0x38,0x32,0x35,0x31,0x39,
+        0x32,0x35,0x32,0x30,0x32,0x35,0x32,0x31,
+        0x32,0x35,0x32,0x32,0x32,0x35,0x32,0x33,
+        0x32,0x35,0x32,0x34,0x32,0x35,0x32,0x35,
+        0x32,0x35,0x32,0x36,0x32,0x35,0x32,0x37,
+        0x32,0x35,0x32,0x38,0x32,0x35,0x32,0x39,
+        0x32,0x35,0x33,0x30,0x32,0x35,0x33,0x31,
+        0x32,0x35,0x33,0x32,0x32,0x35,0x33,0x33,
+        0x32,0x35,0x33,0x34,0x32,0x35,0x33,0x35,
+        0x32,0x35,0x33,0x36,0x32,0x35,0x33,0x37,
+        0x32,0x35,0x33,0x38,0x32,0x35,0x33,0x39,
+        0x32,0x35,0x34,0x30,0x32,0x35,0x34,0x31,
+        0x32,0x35,0x34,0x32,0x32,0x35,0x34,0x33,
+        0x32,0x35,0x34,0x34,0x32,0x35,0x34,0x35,
+        0x32,0x35,0x34,0x36,0x32,0x35,0x34,0x37,
+        0x32,0x35,0x34,0x38,0x32,0x35,0x34,0x39,
+        0x32,0x35,0x35,0x30,0x32,0x35,0x35,0x31,
+        0x32,0x35,0x35,0x32,0x32,0x35,0x35,0x33,
+        0x32,0x35,0x35,0x34,0x32,0x35,0x35,0x35,
+        0x32,0x35,0x35,0x36,0x32,0x35,0x35,0x37,
+        0x32,0x35,0x35,0x38,0x32,0x35,0x35,0x39,
+        0x32,0x35,0x36,0x30,0x32,0x35,0x36,0x31,
+        0x32,0x35,0x36,0x32,0x32,0x35,0x36,0x33,
+        0x32,0x35,0x36,0x34,0x32,0x35,0x36,0x35,
+        0x32,0x35,0x36,0x36,0x32,0x35,0x36,0x37,
+        0x32,0x35,0x36,0x38,0x32,0x35,0x36,0x39,
+        0x32,0x35,0x37,0x30,0x32,0x35,0x37,0x31,
+        0x32,0x35,0x37,0x32,0x32,0x35,0x37,0x33,
+        0x32,0x35,0x37,0x34,0x32,0x35,0x37,0x35,
+        0x32,0x35,0x37,0x36,0x32,0x35,0x37,0x37,
+        0x32,0x35,0x37,0x38,0x32,0x35,0x37,0x39,
+        0x32,0x35,0x38,0x30,0x32,0x35,0x38,0x31,
+        0x32,0x35,0x38,0x32,0x32,0x35,0x38,0x33,
+        0x32,0x35,0x38,0x34,0x32,0x35,0x38,0x35,
+        0x32,0x35,0x38,0x36,0x32,0x35,0x38,0x37,
+        0x32,0x35,0x38,0x38,0x32,0x35,0x38,0x39,
+        0x32,0x35,0x39,0x30,0x32,0x35,0x39,0x31,
+        0x32,0x35,0x39,0x32,0x32,0x35,0x39,0x33,
+        0x32,0x35,0x39,0x34,0x32,0x35,0x39,0x35,
+        0x32,0x35,0x39,0x36,0x32,0x35,0x39,0x37,
+        0x32,0x35,0x39,0x38,0x32,0x35,0x39,0x39,
+        0x32,0x36,0x30,0x30,0x32,0x36,0x30,0x31,
+        0x32,0x36,0x30,0x32,0x32,0x36,0x30,0x33,
+        0x32,0x36,0x30,0x34,0x32,0x36,0x30,0x35,
+        0x32,0x36,0x30,0x36,0x32,0x36,0x30,0x37,
+        0x32,0x36,0x30,0x38,0x32,0x36,0x30,0x39,
+        0x32,0x36,0x31,0x30,0x32,0x36,0x31,0x31,
+        0x32,0x36,0x31,0x32,0x32,0x36,0x31,0x33,
+        0x32,0x36,0x31,0x34,0x32,0x36,0x31,0x35,
+        0x32,0x36,0x31,0x36,0x32,0x36,0x31,0x37,
+        0x32,0x36,0x31,0x38,0x32,0x36,0x31,0x39,
+        0x32,0x36,0x32,0x30,0x32,0x36,0x32,0x31,
+        0x32,0x36,0x32,0x32,0x32,0x36,0x32,0x33,
+        0x32,0x36,0x32,0x34,0x32,0x36,0x32,0x35,
+        0x32,0x36,0x32,0x36,0x32,0x36,0x32,0x37,
+        0x32,0x36,0x32,0x38,0x32,0x36,0x32,0x39,
+        0x32,0x36,0x33,0x30,0x32,0x36,0x33,0x31,
+        0x32,0x36,0x33,0x32,0x32,0x36,0x33,0x33,
+        0x32,0x36,0x33,0x34,0x32,0x36,0x33,0x35,
+        0x32,0x36,0x33,0x36,0x32,0x36,0x33,0x37,
+        0x32,0x36,0x33,0x38,0x32,0x36,0x33,0x39,
+        0x32,0x36,0x34,0x30,0x32,0x36,0x34,0x31,
+        0x32,0x36,0x34,0x32,0x32,0x36,0x34,0x33,
+        0x32,0x36,0x34,0x34,0x32,0x36,0x34,0x35,
+        0x32,0x36,0x34,0x36,0x32,0x36,0x34,0x37,
+        0x32,0x36,0x34,0x38,0x32,0x36,0x34,0x39,
+        0x32,0x36,0x35,0x30,0x32,0x36,0x35,0x31,
+        0x32,0x36,0x35,0x32,0x32,0x36,0x35,0x33,
+        0x32,0x36,0x35,0x34,0x32,0x36,0x35,0x35,
+        0x32,0x36,0x35,0x36,0x32,0x36,0x35,0x37,
+        0x32,0x36,0x35,0x38,0x32,0x36,0x35,0x39,
+        0x32,0x36,0x36,0x30,0x32,0x36,0x36,0x31,
+        0x32,0x36,0x36,0x32,0x32,0x36,0x36,0x33,
+        0x32,0x36,0x36,0x34,0x32,0x36,0x36,0x35,
+        0x32,0x36,0x36,0x36,0x32,0x36,0x36,0x37,
+        0x32,0x36,0x36,0x38,0x32,0x36,0x36,0x39,
+        0x32,0x36,0x37,0x30,0x32,0x36,0x37,0x31,
+        0x32,0x36,0x37,0x32,0x32,0x36,0x37,0x33,
+        0x32,0x36,0x37,0x34,0x32,0x36,0x37,0x35,
+        0x32,0x36,0x37,0x36,0x32,0x36,0x37,0x37,
+        0x32,0x36,0x37,0x38,0x32,0x36,0x37,0x39,
+        0x32,0x36,0x38,0x30,0x32,0x36,0x38,0x31,
+        0x32,0x36,0x38,0x32,0x32,0x36,0x38,0x33,
+        0x32,0x36,0x38,0x34,0x32,0x36,0x38,0x35,
+        0x32,0x36,0x38,0x36,0x32,0x36,0x38,0x37,
+        0x32,0x36,0x38,0x38,0x32,0x36,0x38,0x39,
+        0x32,0x36,0x39,0x30,0x32,0x36,0x39,0x31,
+        0x32,0x36,0x39,0x32,0x32,0x36,0x39,0x33,
+        0x32,0x36,0x39,0x34,0x32,0x36,0x39,0x35,
+        0x32,0x36,0x39,0x36,0x32,0x36,0x39,0x37,
+        0x32,0x36,0x39,0x38,0x32,0x36,0x39,0x39,
+        0x32,0x37,0x30,0x30,0x32,0x37,0x30,0x31,
+        0x32,0x37,0x30,0x32,0x32,0x37,0x30,0x33,
+        0x32,0x37,0x30,0x34,0x32,0x37,0x30,0x35,
+        0x32,0x37,0x30,0x36,0x32,0x37,0x30,0x37,
+        0x32,0x37,0x30,0x38,0x32,0x37,0x30,0x39,
+        0x32,0x37,0x31,0x30,0x32,0x37,0x31,0x31,
+        0x32,0x37,0x31,0x32,0x32,0x37,0x31,0x33,
+        0x32,0x37,0x31,0x34,0x32,0x37,0x31,0x35,
+        0x32,0x37,0x31,0x36,0x32,0x37,0x31,0x37,
+        0x32,0x37,0x31,0x38,0x32,0x37,0x31,0x39,
+        0x32,0x37,0x32,0x30,0x32,0x37,0x32,0x31,
+        0x32,0x37,0x32,0x32,0x32,0x37,0x32,0x33,
+        0x32,0x37,0x32,0x34,0x32,0x37,0x32,0x35,
+        0x32,0x37,0x32,0x36,0x32,0x37,0x32,0x37,
+        0x32,0x37,0x32,0x38,0x32,0x37,0x32,0x39,
+        0x32,0x37,0x33,0x30,0x32,0x37,0x33,0x31,
+        0x32,0x37,0x33,0x32,0x32,0x37,0x33,0x33,
+        0x32,0x37,0x33,0x34,0x32,0x37,0x33,0x35,
+        0x32,0x37,0x33,0x36,0x32,0x37,0x33,0x37,
+        0x32,0x37,0x33,0x38,0x32,0x37,0x33,0x39,
+        0x32,0x37,0x34,0x30,0x32,0x37,0x34,0x31,
+        0x32,0x37,0x34,0x32,0x32,0x37,0x34,0x33,
+        0x32,0x37,0x34,0x34,0x32,0x37,0x34,0x35,
+        0x32,0x37,0x34,0x36,0x32,0x37,0x34,0x37,
+        0x32,0x37,0x34,0x38,0x32,0x37,0x34,0x39,
+        0x32,0x37,0x35,0x30,0x32,0x37,0x35,0x31,
+        0x32,0x37,0x35,0x32,0x32,0x37,0x35,0x33,
+        0x32,0x37,0x35,0x34,0x32,0x37,0x35,0x35,
+        0x32,0x37,0x35,0x36,0x32,0x37,0x35,0x37,
+        0x32,0x37,0x35,0x38,0x32,0x37,0x35,0x39,
+        0x32,0x37,0x36,0x30,0x32,0x37,0x36,0x31,
+        0x32,0x37,0x36,0x32,0x32,0x37,0x36,0x33,
+        0x32,0x37,0x36,0x34,0x32,0x37,0x36,0x35,
+        0x32,0x37,0x36,0x36,0x32,0x37,0x36,0x37,
+        0x32,0x37,0x36,0x38,0x32,0x37,0x36,0x39,
+        0x32,0x37,0x37,0x30,0x32,0x37,0x37,0x31,
+        0x32,0x37,0x37,0x32,0x32,0x37,0x37,0x33,
+        0x32,0x37,0x37,0x34,0x32,0x37,0x37,0x35,
+        0x32,0x37,0x37,0x36,0x32,0x37,0x37,0x37,
+        0x32,0x37,0x37,0x38,0x32,0x37,0x37,0x39,
+        0x32,0x37,0x38,0x30,0x32,0x37,0x38,0x31,
+        0x32,0x37,0x38,0x32,0x32,0x37,0x38,0x33,
+        0x32,0x37,0x38,0x34,0x32,0x37,0x38,0x35,
+        0x32,0x37,0x38,0x36,0x32,0x37,0x38,0x37,
+        0x32,0x37,0x38,0x38,0x32,0x37,0x38,0x39,
+        0x32,0x37,0x39,0x30,0x32,0x37,0x39,0x31,
+        0x32,0x37,0x39,0x32,0x32,0x37,0x39,0x33,
+        0x32,0x37,0x39,0x34,0x32,0x37,0x39,0x35,
+        0x32,0x37,0x39,0x36,0x32,0x37,0x39,0x37,
+        0x32,0x37,0x39,0x38,0x32,0x37,0x39,0x39,
+        0x32,0x38,0x30,0x30,0x32,0x38,0x30,0x31,
+        0x32,0x38,0x30,0x32,0x32,0x38,0x30,0x33,
+        0x32,0x38,0x30,0x34,0x32,0x38,0x30,0x35,
+        0x32,0x38,0x30,0x36,0x32,0x38,0x30,0x37,
+        0x32,0x38,0x30,0x38,0x32,0x38,0x30,0x39,
+        0x32,0x38,0x31,0x30,0x32,0x38,0x31,0x31,
+        0x32,0x38,0x31,0x32,0x32,0x38,0x31,0x33,
+        0x32,0x38,0x31,0x34,0x32,0x38,0x31,0x35,
+        0x32,0x38,0x31,0x36,0x32,0x38,0x31,0x37,
+        0x32,0x38,0x31,0x38,0x32,0x38,0x31,0x39,
+        0x32,0x38,0x32,0x30,0x32,0x38,0x32,0x31,
+        0x32,0x38,0x32,0x32,0x32,0x38,0x32,0x33,
+        0x32,0x38,0x32,0x34,0x32,0x38,0x32,0x35,
+        0x32,0x38,0x32,0x36,0x32,0x38,0x32,0x37,
+        0x32,0x38,0x32,0x38,0x32,0x38,0x32,0x39,
+        0x32,0x38,0x33,0x30,0x32,0x38,0x33,0x31,
+        0x32,0x38,0x33,0x32,0x32,0x38,0x33,0x33,
+        0x32,0x38,0x33,0x34,0x32,0x38,0x33,0x35,
+        0x32,0x38,0x33,0x36,0x32,0x38,0x33,0x37,
+        0x32,0x38,0x33,0x38,0x32,0x38,0x33,0x39,
+        0x32,0x38,0x34,0x30,0x32,0x38,0x34,0x31,
+        0x32,0x38,0x34,0x32,0x32,0x38,0x34,0x33,
+        0x32,0x38,0x34,0x34,0x32,0x38,0x34,0x35,
+        0x32,0x38,0x34,0x36,0x32,0x38,0x34,0x37,
+        0x32,0x38,0x34,0x38,0x32,0x38,0x34,0x39,
+        0x32,0x38,0x35,0x30,0x32,0x38,0x35,0x31,
+        0x32,0x38,0x35,0x32,0x32,0x38,0x35,0x33,
+        0x32,0x38,0x35,0x34,0x32,0x38,0x35,0x35,
+        0x32,0x38,0x35,0x36,0x32,0x38,0x35,0x37,
+        0x32,0x38,0x35,0x38,0x32,0x38,0x35,0x39,
+        0x32,0x38,0x36,0x30,0x32,0x38,0x36,0x31,
+        0x32,0x38,0x36,0x32,0x32,0x38,0x36,0x33,
+        0x32,0x38,0x36,0x34,0x32,0x38,0x36,0x35,
+        0x32,0x38,0x36,0x36,0x32,0x38,0x36,0x37,
+        0x32,0x38,0x36,0x38,0x32,0x38,0x36,0x39,
+        0x32,0x38,0x37,0x30,0x32,0x38,0x37,0x31,
+        0x32,0x38,0x37,0x32,0x32,0x38,0x37,0x33,
+        0x32,0x38,0x37,0x34,0x32,0x38,0x37,0x35,
+        0x32,0x38,0x37,0x36,0x32,0x38,0x37,0x37,
+        0x32,0x38,0x37,0x38,0x32,0x38,0x37,0x39,
+        0x32,0x38,0x38,0x30,0x32,0x38,0x38,0x31,
+        0x32,0x38,0x38,0x32,0x32,0x38,0x38,0x33,
+        0x32,0x38,0x38,0x34,0x32,0x38,0x38,0x35,
+        0x32,0x38,0x38,0x36,0x32,0x38,0x38,0x37,
+        0x32,0x38,0x38,0x38,0x32,0x38,0x38,0x39,
+        0x32,0x38,0x39,0x30,0x32,0x38,0x39,0x31,
+        0x32,0x38,0x39,0x32,0x32,0x38,0x39,0x33,
+        0x32,0x38,0x39,0x34,0x32,0x38,0x39,0x35,
+        0x32,0x38,0x39,0x36,0x32,0x38,0x39,0x37,
+        0x32,0x38,0x39,0x38,0x32,0x38,0x39,0x39,
+        0x32,0x39,0x30,0x30,0x32,0x39,0x30,0x31,
+        0x32,0x39,0x30,0x32,0x32,0x39,0x30,0x33,
+        0x32,0x39,0x30,0x34,0x32,0x39,0x30,0x35,
+        0x32,0x39,0x30,0x36,0x32,0x39,0x30,0x37,
+        0x32,0x39,0x30,0x38,0x32,0x39,0x30,0x39,
+        0x32,0x39,0x31,0x30,0x32,0x39,0x31,0x31,
+        0x32,0x39,0x31,0x32,0x32,0x39,0x31,0x33,
+        0x32,0x39,0x31,0x34,0x32,0x39,0x31,0x35,
+        0x32,0x39,0x31,0x36,0x32,0x39,0x31,0x37,
+        0x32,0x39,0x31,0x38,0x32,0x39,0x31,0x39,
+        0x32,0x39,0x32,0x30,0x32,0x39,0x32,0x31,
+        0x32,0x39,0x32,0x32,0x32,0x39,0x32,0x33,
+        0x32,0x39,0x32,0x34,0x32,0x39,0x32,0x35,
+        0x32,0x39,0x32,0x36,0x32,0x39,0x32,0x37,
+        0x32,0x39,0x32,0x38,0x32,0x39,0x32,0x39,
+        0x32,0x39,0x33,0x30,0x32,0x39,0x33,0x31,
+        0x32,0x39,0x33,0x32,0x32,0x39,0x33,0x33,
+        0x32,0x39,0x33,0x34,0x32,0x39,0x33,0x35,
+        0x32,0x39,0x33,0x36,0x32,0x39,0x33,0x37,
+        0x32,0x39,0x33,0x38,0x32,0x39,0x33,0x39,
+        0x32,0x39,0x34,0x30,0x32,0x39,0x34,0x31,
+        0x32,0x39,0x34,0x32,0x32,0x39,0x34,0x33,
+        0x32,0x39,0x34,0x34,0x32,0x39,0x34,0x35,
+        0x32,0x39,0x34,0x36,0x32,0x39,0x34,0x37,
+        0x32,0x39,0x34,0x38,0x32,0x39,0x34,0x39,
+        0x32,0x39,0x35,0x30,0x32,0x39,0x35,0x31,
+        0x32,0x39,0x35,0x32,0x32,0x39,0x35,0x33,
+        0x32,0x39,0x35,0x34,0x32,0x39,0x35,0x35,
+        0x32,0x39,0x35,0x36,0x32,0x39,0x35,0x37,
+        0x32,0x39,0x35,0x38,0x32,0x39,0x35,0x39,
+        0x32,0x39,0x36,0x30,0x32,0x39,0x36,0x31,
+        0x32,0x39,0x36,0x32,0x32,0x39,0x36,0x33,
+        0x32,0x39,0x36,0x34,0x32,0x39,0x36,0x35,
+        0x32,0x39,0x36,0x36,0x32,0x39,0x36,0x37,
+        0x32,0x39,0x36,0x38,0x32,0x39,0x36,0x39,
+        0x32,0x39,0x37,0x30,0x32,0x39,0x37,0x31,
+        0x32,0x39,0x37,0x32,0x32,0x39,0x37,0x33,
+        0x32,0x39,0x37,0x34,0x32,0x39,0x37,0x35,
+        0x32,0x39,0x37,0x36,0x32,0x39,0x37,0x37,
+        0x32,0x39,0x37,0x38,0x32,0x39,0x37,0x39,
+        0x32,0x39,0x38,0x30,0x32,0x39,0x38,0x31,
+        0x32,0x39,0x38,0x32,0x32,0x39,0x38,0x33,
+        0x32,0x39,0x38,0x34,0x32,0x39,0x38,0x35,
+        0x32,0x39,0x38,0x36,0x32,0x39,0x38,0x37,
+        0x32,0x39,0x38,0x38,0x32,0x39,0x38,0x39,
+        0x32,0x39,0x39,0x30,0x32,0x39,0x39,0x31,
+        0x32,0x39,0x39,0x32,0x32,0x39,0x39,0x33,
+        0x32,0x39,0x39,0x34,0x32,0x39,0x39,0x35,
+        0x32,0x39,0x39,0x36,0x32,0x39,0x39,0x37,
+        0x32,0x39,0x39,0x38,0x32,0x39,0x39,0x39,
+        0x33,0x30,0x30,0x30,0x33,0x30,0x30,0x31,
+        0x33,0x30,0x30,0x32,0x33,0x30,0x30,0x33,
+        0x33,0x30,0x30,0x34,0x33,0x30,0x30,0x35,
+        0x33,0x30,0x30,0x36,0x33,0x30,0x30,0x37,
+        0x33,0x30,0x30,0x38,0x33,0x30,0x30,0x39,
+        0x33,0x30,0x31,0x30,0x33,0x30,0x31,0x31,
+        0x33,0x30,0x31,0x32,0x33,0x30,0x31,0x33,
+        0x33,0x30,0x31,0x34,0x33,0x30,0x31,0x35,
+        0x33,0x30,0x31,0x36,0x33,0x30,0x31,0x37,
+        0x33,0x30,0x31,0x38,0x33,0x30,0x31,0x39,
+        0x33,0x30,0x32,0x30,0x33,0x30,0x32,0x31,
+        0x33,0x30,0x32,0x32,0x33,0x30,0x32,0x33,
+        0x33,0x30,0x32,0x34,0x33,0x30,0x32,0x35,
+        0x33,0x30,0x32,0x36,0x33,0x30,0x32,0x37,
+        0x33,0x30,0x32,0x38,0x33,0x30,0x32,0x39,
+        0x33,0x30,0x33,0x30,0x33,0x30,0x33,0x31,
+        0x33,0x30,0x33,0x32,0x33,0x30,0x33,0x33,
+        0x33,0x30,0x33,0x34,0x33,0x30,0x33,0x35,
+        0x33,0x30,0x33,0x36,0x33,0x30,0x33,0x37,
+        0x33,0x30,0x33,0x38,0x33,0x30,0x33,0x39,
+        0x33,0x30,0x34,0x30,0x33,0x30,0x34,0x31,
+        0x33,0x30,0x34,0x32,0x33,0x30,0x34,0x33,
+        0x33,0x30,0x34,0x34,0x33,0x30,0x34,0x35,
+        0x33,0x30,0x34,0x36,0x33,0x30,0x34,0x37,
+        0x33,0x30,0x34,0x38,0x33,0x30,0x34,0x39,
+        0x33,0x30,0x35,0x30,0x33,0x30,0x35,0x31,
+        0x33,0x30,0x35,0x32,0x33,0x30,0x35,0x33,
+        0x33,0x30,0x35,0x34,0x33,0x30,0x35,0x35,
+        0x33,0x30,0x35,0x36,0x33,0x30,0x35,0x37,
+        0x33,0x30,0x35,0x38,0x33,0x30,0x35,0x39,
+        0x33,0x30,0x36,0x30,0x33,0x30,0x36,0x31,
+        0x33,0x30,0x36,0x32,0x33,0x30,0x36,0x33,
+        0x33,0x30,0x36,0x34,0x33,0x30,0x36,0x35,
+        0x33,0x30,0x36,0x36,0x33,0x30,0x36,0x37,
+        0x33,0x30,0x36,0x38,0x33,0x30,0x36,0x39,
+        0x33,0x30,0x37,0x30,0x33,0x30,0x37,0x31,
+        0x33,0x30,0x37,0x32,0x33,0x30,0x37,0x33,
+        0x33,0x30,0x37,0x34,0x33,0x30,0x37,0x35,
+        0x33,0x30,0x37,0x36,0x33,0x30,0x37,0x37,
+        0x33,0x30,0x37,0x38,0x33,0x30,0x37,0x39,
+        0x33,0x30,0x38,0x30,0x33,0x30,0x38,0x31,
+        0x33,0x30,0x38,0x32,0x33,0x30,0x38,0x33,
+        0x33,0x30,0x38,0x34,0x33,0x30,0x38,0x35,
+        0x33,0x30,0x38,0x36,0x33,0x30,0x38,0x37,
+        0x33,0x30,0x38,0x38,0x33,0x30,0x38,0x39,
+        0x33,0x30,0x39,0x30,0x33,0x30,0x39,0x31,
+        0x33,0x30,0x39,0x32,0x33,0x30,0x39,0x33,
+        0x33,0x30,0x39,0x34,0x33,0x30,0x39,0x35,
+        0x33,0x30,0x39,0x36,0x33,0x30,0x39,0x37,
+        0x33,0x30,0x39,0x38,0x33,0x30,0x39,0x39,
+        0x33,0x31,0x30,0x30,0x33,0x31,0x30,0x31,
+        0x33,0x31,0x30,0x32,0x33,0x31,0x30,0x33,
+        0x33,0x31,0x30,0x34,0x33,0x31,0x30,0x35,
+        0x33,0x31,0x30,0x36,0x33,0x31,0x30,0x37,
+        0x33,0x31,0x30,0x38,0x33,0x31,0x30,0x39,
+        0x33,0x31,0x31,0x30,0x33,0x31,0x31,0x31,
+        0x33,0x31,0x31,0x32,0x33,0x31,0x31,0x33,
+        0x33,0x31,0x31,0x34,0x33,0x31,0x31,0x35,
+        0x33,0x31,0x31,0x36,0x33,0x31,0x31,0x37,
+        0x33,0x31,0x31,0x38,0x33,0x31,0x31,0x39,
+        0x33,0x31,0x32,0x30,0x33,0x31,0x32,0x31,
+        0x33,0x31,0x32,0x32,0x33,0x31,0x32,0x33,
+        0x33,0x31,0x32,0x34,0x33,0x31,0x32,0x35,
+        0x33,0x31,0x32,0x36,0x33,0x31,0x32,0x37,
+        0x33,0x31,0x32,0x38,0x33,0x31,0x32,0x39,
+        0x33,0x31,0x33,0x30,0x33,0x31,0x33,0x31,
+        0x33,0x31,0x33,0x32,0x33,0x31,0x33,0x33,
+        0x33,0x31,0x33,0x34,0x33,0x31,0x33,0x35,
+        0x33,0x31,0x33,0x36,0x33,0x31,0x33,0x37,
+        0x33,0x31,0x33,0x38,0x33,0x31,0x33,0x39,
+        0x33,0x31,0x34,0x30,0x33,0x31,0x34,0x31,
+        0x33,0x31,0x34,0x32,0x33,0x31,0x34,0x33,
+        0x33,0x31,0x34,0x34,0x33,0x31,0x34,0x35,
+        0x33,0x31,0x34,0x36,0x33,0x31,0x34,0x37,
+        0x33,0x31,0x34,0x38,0x33,0x31,0x34,0x39,
+        0x33,0x31,0x35,0x30,0x33,0x31,0x35,0x31,
+        0x33,0x31,0x35,0x32,0x33,0x31,0x35,0x33,
+        0x33,0x31,0x35,0x34,0x33,0x31,0x35,0x35,
+        0x33,0x31,0x35,0x36,0x33,0x31,0x35,0x37,
+        0x33,0x31,0x35,0x38,0x33,0x31,0x35,0x39,
+        0x33,0x31,0x36,0x30,0x33,0x31,0x36,0x31,
+        0x33,0x31,0x36,0x32,0x33,0x31,0x36,0x33,
+        0x33,0x31,0x36,0x34,0x33,0x31,0x36,0x35,
+        0x33,0x31,0x36,0x36,0x33,0x31,0x36,0x37,
+        0x33,0x31,0x36,0x38,0x33,0x31,0x36,0x39,
+        0x33,0x31,0x37,0x30,0x33,0x31,0x37,0x31,
+        0x33,0x31,0x37,0x32,0x33,0x31,0x37,0x33,
+        0x33,0x31,0x37,0x34,0x33,0x31,0x37,0x35,
+        0x33,0x31,0x37,0x36,0x33,0x31,0x37,0x37,
+        0x33,0x31,0x37,0x38,0x33,0x31,0x37,0x39,
+        0x33,0x31,0x38,0x30,0x33,0x31,0x38,0x31,
+        0x33,0x31,0x38,0x32,0x33,0x31,0x38,0x33,
+        0x33,0x31,0x38,0x34,0x33,0x31,0x38,0x35,
+        0x33,0x31,0x38,0x36,0x33,0x31,0x38,0x37,
+        0x33,0x31,0x38,0x38,0x33,0x31,0x38,0x39,
+        0x33,0x31,0x39,0x30,0x33,0x31,0x39,0x31,
+        0x33,0x31,0x39,0x32,0x33,0x31,0x39,0x33,
+        0x33,0x31,0x39,0x34,0x33,0x31,0x39,0x35,
+        0x33,0x31,0x39,0x36,0x33,0x31,0x39,0x37,
+        0x33,0x31,0x39,0x38,0x33,0x31,0x39,0x39,
+        0x33,0x32,0x30,0x30,0x33,0x32,0x30,0x31,
+        0x33,0x32,0x30,0x32,0x33,0x32,0x30,0x33,
+        0x33,0x32,0x30,0x34,0x33,0x32,0x30,0x35,
+        0x33,0x32,0x30,0x36,0x33,0x32,0x30,0x37,
+        0x33,0x32,0x30,0x38,0x33,0x32,0x30,0x39,
+        0x33,0x32,0x31,0x30,0x33,0x32,0x31,0x31,
+        0x33,0x32,0x31,0x32,0x33,0x32,0x31,0x33,
+        0x33,0x32,0x31,0x34,0x33,0x32,0x31,0x35,
+        0x33,0x32,0x31,0x36,0x33,0x32,0x31,0x37,
+        0x33,0x32,0x31,0x38,0x33,0x32,0x31,0x39,
+        0x33,0x32,0x32,0x30,0x33,0x32,0x32,0x31,
+        0x33,0x32,0x32,0x32,0x33,0x32,0x32,0x33,
+        0x33,0x32,0x32,0x34,0x33,0x32,0x32,0x35,
+        0x33,0x32,0x32,0x36,0x33,0x32,0x32,0x37,
+        0x33,0x32,0x32,0x38,0x33,0x32,0x32,0x39,
+        0x33,0x32,0x33,0x30,0x33,0x32,0x33,0x31,
+        0x33,0x32,0x33,0x32,0x33,0x32,0x33,0x33,
+        0x33,0x32,0x33,0x34,0x33,0x32,0x33,0x35,
+        0x33,0x32,0x33,0x36,0x33,0x32,0x33,0x37,
+        0x33,0x32,0x33,0x38,0x33,0x32,0x33,0x39,
+        0x33,0x32,0x34,0x30,0x33,0x32,0x34,0x31,
+        0x33,0x32,0x34,0x32,0x33,0x32,0x34,0x33,
+        0x33,0x32,0x34,0x34,0x33,0x32,0x34,0x35,
+        0x33,0x32,0x34,0x36,0x33,0x32,0x34,0x37,
+        0x33,0x32,0x34,0x38,0x33,0x32,0x34,0x39,
+        0x33,0x32,0x35,0x30,0x33,0x32,0x35,0x31,
+        0x33,0x32,0x35,0x32,0x33,0x32,0x35,0x33,
+        0x33,0x32,0x35,0x34,0x33,0x32,0x35,0x35,
+        0x33,0x32,0x35,0x36,0x33,0x32,0x35,0x37,
+        0x33,0x32,0x35,0x38,0x33,0x32,0x35,0x39,
+        0x33,0x32,0x36,0x30,0x33,0x32,0x36,0x31,
+        0x33,0x32,0x36,0x32,0x33,0x32,0x36,0x33,
+        0x33,0x32,0x36,0x34,0x33,0x32,0x36,0x35,
+        0x33,0x32,0x36,0x36,0x33,0x32,0x36,0x37,
+        0x33,0x32,0x36,0x38,0x33,0x32,0x36,0x39,
+        0x33,0x32,0x37,0x30,0x33,0x32,0x37,0x31,
+        0x33,0x32,0x37,0x32,0x33,0x32,0x37,0x33,
+        0x33,0x32,0x37,0x34,0x33,0x32,0x37,0x35,
+        0x33,0x32,0x37,0x36,0x33,0x32,0x37,0x37,
+        0x33,0x32,0x37,0x38,0x33,0x32,0x37,0x39,
+        0x33,0x32,0x38,0x30,0x33,0x32,0x38,0x31,
+        0x33,0x32,0x38,0x32,0x33,0x32,0x38,0x33,
+        0x33,0x32,0x38,0x34,0x33,0x32,0x38,0x35,
+        0x33,0x32,0x38,0x36,0x33,0x32,0x38,0x37,
+        0x33,0x32,0x38,0x38,0x33,0x32,0x38,0x39,
+        0x33,0x32,0x39,0x30,0x33,0x32,0x39,0x31,
+        0x33,0x32,0x39,0x32,0x33,0x32,0x39,0x33,
+        0x33,0x32,0x39,0x34,0x33,0x32,0x39,0x35,
+        0x33,0x32,0x39,0x36,0x33,0x32,0x39,0x37,
+        0x33,0x32,0x39,0x38,0x33,0x32,0x39,0x39,
+        0x33,0x33,0x30,0x30,0x33,0x33,0x30,0x31,
+        0x33,0x33,0x30,0x32,0x33,0x33,0x30,0x33,
+        0x33,0x33,0x30,0x34,0x33,0x33,0x30,0x35,
+        0x33,0x33,0x30,0x36,0x33,0x33,0x30,0x37,
+        0x33,0x33,0x30,0x38,0x33,0x33,0x30,0x39,
+        0x33,0x33,0x31,0x30,0x33,0x33,0x31,0x31,
+        0x33,0x33,0x31,0x32,0x33,0x33,0x31,0x33,
+        0x33,0x33,0x31,0x34,0x33,0x33,0x31,0x35,
+        0x33,0x33,0x31,0x36,0x33,0x33,0x31,0x37,
+        0x33,0x33,0x31,0x38,0x33,0x33,0x31,0x39,
+        0x33,0x33,0x32,0x30,0x33,0x33,0x32,0x31,
+        0x33,0x33,0x32,0x32,0x33,0x33,0x32,0x33,
+        0x33,0x33,0x32,0x34,0x33,0x33,0x32,0x35,
+        0x33,0x33,0x32,0x36,0x33,0x33,0x32,0x37,
+        0x33,0x33,0x32,0x38,0x33,0x33,0x32,0x39,
+        0x33,0x33,0x33,0x30,0x33,0x33,0x33,0x31,
+        0x33,0x33,0x33,0x32,0x33,0x33,0x33,0x33,
+        0x33,0x33,0x33,0x34,0x33,0x33,0x33,0x35,
+        0x33,0x33,0x33,0x36,0x33,0x33,0x33,0x37,
+        0x33,0x33,0x33,0x38,0x33,0x33,0x33,0x39,
+        0x33,0x33,0x34,0x30,0x33,0x33,0x34,0x31,
+        0x33,0x33,0x34,0x32,0x33,0x33,0x34,0x33,
+        0x33,0x33,0x34,0x34,0x33,0x33,0x34,0x35,
+        0x33,0x33,0x34,0x36,0x33,0x33,0x34,0x37,
+        0x33,0x33,0x34,0x38,0x33,0x33,0x34,0x39,
+        0x33,0x33,0x35,0x30,0x33,0x33,0x35,0x31,
+        0x33,0x33,0x35,0x32,0x33,0x33,0x35,0x33,
+        0x33,0x33,0x35,0x34,0x33,0x33,0x35,0x35,
+        0x33,0x33,0x35,0x36,0x33,0x33,0x35,0x37,
+        0x33,0x33,0x35,0x38,0x33,0x33,0x35,0x39,
+        0x33,0x33,0x36,0x30,0x33,0x33,0x36,0x31,
+        0x33,0x33,0x36,0x32,0x33,0x33,0x36,0x33,
+        0x33,0x33,0x36,0x34,0x33,0x33,0x36,0x35,
+        0x33,0x33,0x36,0x36,0x33,0x33,0x36,0x37,
+        0x33,0x33,0x36,0x38,0x33,0x33,0x36,0x39,
+        0x33,0x33,0x37,0x30,0x33,0x33,0x37,0x31,
+        0x33,0x33,0x37,0x32,0x33,0x33,0x37,0x33,
+        0x33,0x33,0x37,0x34,0x33,0x33,0x37,0x35,
+        0x33,0x33,0x37,0x36,0x33,0x33,0x37,0x37,
+        0x33,0x33,0x37,0x38,0x33,0x33,0x37,0x39,
+        0x33,0x33,0x38,0x30,0x33,0x33,0x38,0x31,
+        0x33,0x33,0x38,0x32,0x33,0x33,0x38,0x33,
+        0x33,0x33,0x38,0x34,0x33,0x33,0x38,0x35,
+        0x33,0x33,0x38,0x36,0x33,0x33,0x38,0x37,
+        0x33,0x33,0x38,0x38,0x33,0x33,0x38,0x39,
+        0x33,0x33,0x39,0x30,0x33,0x33,0x39,0x31,
+        0x33,0x33,0x39,0x32,0x33,0x33,0x39,0x33,
+        0x33,0x33,0x39,0x34,0x33,0x33,0x39,0x35,
+        0x33,0x33,0x39,0x36,0x33,0x33,0x39,0x37,
+        0x33,0x33,0x39,0x38,0x33,0x33,0x39,0x39,
+        0x33,0x34,0x30,0x30,0x33,0x34,0x30,0x31,
+        0x33,0x34,0x30,0x32,0x33,0x34,0x30,0x33,
+        0x33,0x34,0x30,0x34,0x33,0x34,0x30,0x35,
+        0x33,0x34,0x30,0x36,0x33,0x34,0x30,0x37,
+        0x33,0x34,0x30,0x38,0x33,0x34,0x30,0x39,
+        0x33,0x34,0x31,0x30,0x33,0x34,0x31,0x31,
+        0x33,0x34,0x31,0x32,0x33,0x34,0x31,0x33,
+        0x33,0x34,0x31,0x34,0x33,0x34,0x31,0x35,
+        0x33,0x34,0x31,0x36,0x33,0x34,0x31,0x37,
+        0x33,0x34,0x31,0x38,0x33,0x34,0x31,0x39,
+        0x33,0x34,0x32,0x30,0x33,0x34,0x32,0x31,
+        0x33,0x34,0x32,0x32,0x33,0x34,0x32,0x33,
+        0x33,0x34,0x32,0x34,0x33,0x34,0x32,0x35,
+        0x33,0x34,0x32,0x36,0x33,0x34,0x32,0x37,
+        0x33,0x34,0x32,0x38,0x33,0x34,0x32,0x39,
+        0x33,0x34,0x33,0x30,0x33,0x34,0x33,0x31,
+        0x33,0x34,0x33,0x32,0x33,0x34,0x33,0x33,
+        0x33,0x34,0x33,0x34,0x33,0x34,0x33,0x35,
+        0x33,0x34,0x33,0x36,0x33,0x34,0x33,0x37,
+        0x33,0x34,0x33,0x38,0x33,0x34,0x33,0x39,
+        0x33,0x34,0x34,0x30,0x33,0x34,0x34,0x31,
+        0x33,0x34,0x34,0x32,0x33,0x34,0x34,0x33,
+        0x33,0x34,0x34,0x34,0x33,0x34,0x34,0x35,
+        0x33,0x34,0x34,0x36,0x33,0x34,0x34,0x37,
+        0x33,0x34,0x34,0x38,0x33,0x34,0x34,0x39,
+        0x33,0x34,0x35,0x30,0x33,0x34,0x35,0x31,
+        0x33,0x34,0x35,0x32,0x33,0x34,0x35,0x33,
+        0x33,0x34,0x35,0x34,0x33,0x34,0x35,0x35,
+        0x33,0x34,0x35,0x36,0x33,0x34,0x35,0x37,
+        0x33,0x34,0x35,0x38,0x33,0x34,0x35,0x39,
+        0x33,0x34,0x36,0x30,0x33,0x34,0x36,0x31,
+        0x33,0x34,0x36,0x32,0x33,0x34,0x36,0x33,
+        0x33,0x34,0x36,0x34,0x33,0x34,0x36,0x35,
+        0x33,0x34,0x36,0x36,0x33,0x34,0x36,0x37,
+        0x33,0x34,0x36,0x38,0x33,0x34,0x36,0x39,
+        0x33,0x34,0x37,0x30,0x33,0x34,0x37,0x31,
+        0x33,0x34,0x37,0x32,0x33,0x34,0x37,0x33,
+        0x33,0x34,0x37,0x34,0x33,0x34,0x37,0x35,
+        0x33,0x34,0x37,0x36,0x33,0x34,0x37,0x37,
+        0x33,0x34,0x37,0x38,0x33,0x34,0x37,0x39,
+        0x33,0x34,0x38,0x30,0x33,0x34,0x38,0x31,
+        0x33,0x34,0x38,0x32,0x33,0x34,0x38,0x33,
+        0x33,0x34,0x38,0x34,0x33,0x34,0x38,0x35,
+        0x33,0x34,0x38,0x36,0x33,0x34,0x38,0x37,
+        0x33,0x34,0x38,0x38,0x33,0x34,0x38,0x39,
+        0x33,0x34,0x39,0x30,0x33,0x34,0x39,0x31,
+        0x33,0x34,0x39,0x32,0x33,0x34,0x39,0x33,
+        0x33,0x34,0x39,0x34,0x33,0x34,0x39,0x35,
+        0x33,0x34,0x39,0x36,0x33,0x34,0x39,0x37,
+        0x33,0x34,0x39,0x38,0x33,0x34,0x39,0x39,
+        0x33,0x35,0x30,0x30,0x33,0x35,0x30,0x31,
+        0x33,0x35,0x30,0x32,0x33,0x35,0x30,0x33,
+        0x33,0x35,0x30,0x34,0x33,0x35,0x30,0x35,
+        0x33,0x35,0x30,0x36,0x33,0x35,0x30,0x37,
+        0x33,0x35,0x30,0x38,0x33,0x35,0x30,0x39,
+        0x33,0x35,0x31,0x30,0x33,0x35,0x31,0x31,
+        0x33,0x35,0x31,0x32,0x33,0x35,0x31,0x33,
+        0x33,0x35,0x31,0x34,0x33,0x35,0x31,0x35,
+        0x33,0x35,0x31,0x36,0x33,0x35,0x31,0x37,
+        0x33,0x35,0x31,0x38,0x33,0x35,0x31,0x39,
+        0x33,0x35,0x32,0x30,0x33,0x35,0x32,0x31,
+        0x33,0x35,0x32,0x32,0x33,0x35,0x32,0x33,
+        0x33,0x35,0x32,0x34,0x33,0x35,0x32,0x35,
+        0x33,0x35,0x32,0x36,0x33,0x35,0x32,0x37,
+        0x33,0x35,0x32,0x38,0x33,0x35,0x32,0x39,
+        0x33,0x35,0x33,0x30,0x33,0x35,0x33,0x31,
+        0x33,0x35,0x33,0x32,0x33,0x35,0x33,0x33,
+        0x33,0x35,0x33,0x34,0x33,0x35,0x33,0x35,
+        0x33,0x35,0x33,0x36,0x33,0x35,0x33,0x37,
+        0x33,0x35,0x33,0x38,0x33,0x35,0x33,0x39,
+        0x33,0x35,0x34,0x30,0x33,0x35,0x34,0x31,
+        0x33,0x35,0x34,0x32,0x33,0x35,0x34,0x33,
+        0x33,0x35,0x34,0x34,0x33,0x35,0x34,0x35,
+        0x33,0x35,0x34,0x36,0x33,0x35,0x34,0x37,
+        0x33,0x35,0x34,0x38,0x33,0x35,0x34,0x39,
+        0x33,0x35,0x35,0x30,0x33,0x35,0x35,0x31,
+        0x33,0x35,0x35,0x32,0x33,0x35,0x35,0x33,
+        0x33,0x35,0x35,0x34,0x33,0x35,0x35,0x35,
+        0x33,0x35,0x35,0x36,0x33,0x35,0x35,0x37,
+        0x33,0x35,0x35,0x38,0x33,0x35,0x35,0x39,
+        0x33,0x35,0x36,0x30,0x33,0x35,0x36,0x31,
+        0x33,0x35,0x36,0x32,0x33,0x35,0x36,0x33,
+        0x33,0x35,0x36,0x34,0x33,0x35,0x36,0x35,
+        0x33,0x35,0x36,0x36,0x33,0x35,0x36,0x37,
+        0x33,0x35,0x36,0x38,0x33,0x35,0x36,0x39,
+        0x33,0x35,0x37,0x30,0x33,0x35,0x37,0x31,
+        0x33,0x35,0x37,0x32,0x33,0x35,0x37,0x33,
+        0x33,0x35,0x37,0x34,0x33,0x35,0x37,0x35,
+        0x33,0x35,0x37,0x36,0x33,0x35,0x37,0x37,
+        0x33,0x35,0x37,0x38,0x33,0x35,0x37,0x39,
+        0x33,0x35,0x38,0x30,0x33,0x35,0x38,0x31,
+        0x33,0x35,0x38,0x32,0x33,0x35,0x38,0x33,
+        0x33,0x35,0x38,0x34,0x33,0x35,0x38,0x35,
+        0x33,0x35,0x38,0x36,0x33,0x35,0x38,0x37,
+        0x33,0x35,0x38,0x38,0x33,0x35,0x38,0x39,
+        0x33,0x35,0x39,0x30,0x33,0x35,0x39,0x31,
+        0x33,0x35,0x39,0x32,0x33,0x35,0x39,0x33,
+        0x33,0x35,0x39,0x34,0x33,0x35,0x39,0x35,
+        0x33,0x35,0x39,0x36,0x33,0x35,0x39,0x37,
+        0x33,0x35,0x39,0x38,0x33,0x35,0x39,0x39,
+        0x33,0x36,0x30,0x30,0x33,0x36,0x30,0x31,
+        0x33,0x36,0x30,0x32,0x33,0x36,0x30,0x33,
+        0x33,0x36,0x30,0x34,0x33,0x36,0x30,0x35,
+        0x33,0x36,0x30,0x36,0x33,0x36,0x30,0x37,
+        0x33,0x36,0x30,0x38,0x33,0x36,0x30,0x39,
+        0x33,0x36,0x31,0x30,0x33,0x36,0x31,0x31,
+        0x33,0x36,0x31,0x32,0x33,0x36,0x31,0x33,
+        0x33,0x36,0x31,0x34,0x33,0x36,0x31,0x35,
+        0x33,0x36,0x31,0x36,0x33,0x36,0x31,0x37,
+        0x33,0x36,0x31,0x38,0x33,0x36,0x31,0x39,
+        0x33,0x36,0x32,0x30,0x33,0x36,0x32,0x31,
+        0x33,0x36,0x32,0x32,0x33,0x36,0x32,0x33,
+        0x33,0x36,0x32,0x34,0x33,0x36,0x32,0x35,
+        0x33,0x36,0x32,0x36,0x33,0x36,0x32,0x37,
+        0x33,0x36,0x32,0x38,0x33,0x36,0x32,0x39,
+        0x33,0x36,0x33,0x30,0x33,0x36,0x33,0x31,
+        0x33,0x36,0x33,0x32,0x33,0x36,0x33,0x33,
+        0x33,0x36,0x33,0x34,0x33,0x36,0x33,0x35,
+        0x33,0x36,0x33,0x36,0x33,0x36,0x33,0x37,
+        0x33,0x36,0x33,0x38,0x33,0x36,0x33,0x39,
+        0x33,0x36,0x34,0x30,0x33,0x36,0x34,0x31,
+        0x33,0x36,0x34,0x32,0x33,0x36,0x34,0x33,
+        0x33,0x36,0x34,0x34,0x33,0x36,0x34,0x35,
+        0x33,0x36,0x34,0x36,0x33,0x36,0x34,0x37,
+        0x33,0x36,0x34,0x38,0x33,0x36,0x34,0x39,
+        0x33,0x36,0x35,0x30,0x33,0x36,0x35,0x31,
+        0x33,0x36,0x35,0x32,0x33,0x36,0x35,0x33,
+        0x33,0x36,0x35,0x34,0x33,0x36,0x35,0x35,
+        0x33,0x36,0x35,0x36,0x33,0x36,0x35,0x37,
+        0x33,0x36,0x35,0x38,0x33,0x36,0x35,0x39,
+        0x33,0x36,0x36,0x30,0x33,0x36,0x36,0x31,
+        0x33,0x36,0x36,0x32,0x33,0x36,0x36,0x33,
+        0x33,0x36,0x36,0x34,0x33,0x36,0x36,0x35,
+        0x33,0x36,0x36,0x36,0x33,0x36,0x36,0x37,
+        0x33,0x36,0x36,0x38,0x33,0x36,0x36,0x39,
+        0x33,0x36,0x37,0x30,0x33,0x36,0x37,0x31,
+        0x33,0x36,0x37,0x32,0x33,0x36,0x37,0x33,
+        0x33,0x36,0x37,0x34,0x33,0x36,0x37,0x35,
+        0x33,0x36,0x37,0x36,0x33,0x36,0x37,0x37,
+        0x33,0x36,0x37,0x38,0x33,0x36,0x37,0x39,
+        0x33,0x36,0x38,0x30,0x33,0x36,0x38,0x31,
+        0x33,0x36,0x38,0x32,0x33,0x36,0x38,0x33,
+        0x33,0x36,0x38,0x34,0x33,0x36,0x38,0x35,
+        0x33,0x36,0x38,0x36,0x33,0x36,0x38,0x37,
+        0x33,0x36,0x38,0x38,0x33,0x36,0x38,0x39,
+        0x33,0x36,0x39,0x30,0x33,0x36,0x39,0x31,
+        0x33,0x36,0x39,0x32,0x33,0x36,0x39,0x33,
+        0x33,0x36,0x39,0x34,0x33,0x36,0x39,0x35,
+        0x33,0x36,0x39,0x36,0x33,0x36,0x39,0x37,
+        0x33,0x36,0x39,0x38,0x33,0x36,0x39,0x39,
+        0x33,0x37,0x30,0x30,0x33,0x37,0x30,0x31,
+        0x33,0x37,0x30,0x32,0x33,0x37,0x30,0x33,
+        0x33,0x37,0x30,0x34,0x33,0x37,0x30,0x35,
+        0x33,0x37,0x30,0x36,0x33,0x37,0x30,0x37,
+        0x33,0x37,0x30,0x38,0x33,0x37,0x30,0x39,
+        0x33,0x37,0x31,0x30,0x33,0x37,0x31,0x31,
+        0x33,0x37,0x31,0x32,0x33,0x37,0x31,0x33,
+        0x33,0x37,0x31,0x34,0x33,0x37,0x31,0x35,
+        0x33,0x37,0x31,0x36,0x33,0x37,0x31,0x37,
+        0x33,0x37,0x31,0x38,0x33,0x37,0x31,0x39,
+        0x33,0x37,0x32,0x30,0x33,0x37,0x32,0x31,
+        0x33,0x37,0x32,0x32,0x33,0x37,0x32,0x33,
+        0x33,0x37,0x32,0x34,0x33,0x37,0x32,0x35,
+        0x33,0x37,0x32,0x36,0x33,0x37,0x32,0x37,
+        0x33,0x37,0x32,0x38,0x33,0x37,0x32,0x39,
+        0x33,0x37,0x33,0x30,0x33,0x37,0x33,0x31,
+        0x33,0x37,0x33,0x32,0x33,0x37,0x33,0x33,
+        0x33,0x37,0x33,0x34,0x33,0x37,0x33,0x35,
+        0x33,0x37,0x33,0x36,0x33,0x37,0x33,0x37,
+        0x33,0x37,0x33,0x38,0x33,0x37,0x33,0x39,
+        0x33,0x37,0x34,0x30,0x33,0x37,0x34,0x31,
+        0x33,0x37,0x34,0x32,0x33,0x37,0x34,0x33,
+        0x33,0x37,0x34,0x34,0x33,0x37,0x34,0x35,
+        0x33,0x37,0x34,0x36,0x33,0x37,0x34,0x37,
+        0x33,0x37,0x34,0x38,0x33,0x37,0x34,0x39,
+        0x33,0x37,0x35,0x30,0x33,0x37,0x35,0x31,
+        0x33,0x37,0x35,0x32,0x33,0x37,0x35,0x33,
+        0x33,0x37,0x35,0x34,0x33,0x37,0x35,0x35,
+        0x33,0x37,0x35,0x36,0x33,0x37,0x35,0x37,
+        0x33,0x37,0x35,0x38,0x33,0x37,0x35,0x39,
+        0x33,0x37,0x36,0x30,0x33,0x37,0x36,0x31,
+        0x33,0x37,0x36,0x32,0x33,0x37,0x36,0x33,
+        0x33,0x37,0x36,0x34,0x33,0x37,0x36,0x35,
+        0x33,0x37,0x36,0x36,0x33,0x37,0x36,0x37,
+        0x33,0x37,0x36,0x38,0x33,0x37,0x36,0x39,
+        0x33,0x37,0x37,0x30,0x33,0x37,0x37,0x31,
+        0x33,0x37,0x37,0x32,0x33,0x37,0x37,0x33,
+        0x33,0x37,0x37,0x34,0x33,0x37,0x37,0x35,
+        0x33,0x37,0x37,0x36,0x33,0x37,0x37,0x37,
+        0x33,0x37,0x37,0x38,0x33,0x37,0x37,0x39,
+        0x33,0x37,0x38,0x30,0x33,0x37,0x38,0x31,
+        0x33,0x37,0x38,0x32,0x33,0x37,0x38,0x33,
+        0x33,0x37,0x38,0x34,0x33,0x37,0x38,0x35,
+        0x33,0x37,0x38,0x36,0x33,0x37,0x38,0x37,
+        0x33,0x37,0x38,0x38,0x33,0x37,0x38,0x39,
+        0x33,0x37,0x39,0x30,0x33,0x37,0x39,0x31,
+        0x33,0x37,0x39,0x32,0x33,0x37,0x39,0x33,
+        0x33,0x37,0x39,0x34,0x33,0x37,0x39,0x35,
+        0x33,0x37,0x39,0x36,0x33,0x37,0x39,0x37,
+        0x33,0x37,0x39,0x38,0x33,0x37,0x39,0x39,
+        0x33,0x38,0x30,0x30,0x33,0x38,0x30,0x31,
+        0x33,0x38,0x30,0x32,0x33,0x38,0x30,0x33,
+        0x33,0x38,0x30,0x34,0x33,0x38,0x30,0x35,
+        0x33,0x38,0x30,0x36,0x33,0x38,0x30,0x37,
+        0x33,0x38,0x30,0x38,0x33,0x38,0x30,0x39,
+        0x33,0x38,0x31,0x30,0x33,0x38,0x31,0x31,
+        0x33,0x38,0x31,0x32,0x33,0x38,0x31,0x33,
+        0x33,0x38,0x31,0x34,0x33,0x38,0x31,0x35,
+        0x33,0x38,0x31,0x36,0x33,0x38,0x31,0x37,
+        0x33,0x38,0x31,0x38,0x33,0x38,0x31,0x39,
+        0x33,0x38,0x32,0x30,0x33,0x38,0x32,0x31,
+        0x33,0x38,0x32,0x32,0x33,0x38,0x32,0x33,
+        0x33,0x38,0x32,0x34,0x33,0x38,0x32,0x35,
+        0x33,0x38,0x32,0x36,0x33,0x38,0x32,0x37,
+        0x33,0x38,0x32,0x38,0x33,0x38,0x32,0x39,
+        0x33,0x38,0x33,0x30,0x33,0x38,0x33,0x31,
+        0x33,0x38,0x33,0x32,0x33,0x38,0x33,0x33,
+        0x33,0x38,0x33,0x34,0x33,0x38,0x33,0x35,
+        0x33,0x38,0x33,0x36,0x33,0x38,0x33,0x37,
+        0x33,0x38,0x33,0x38,0x33,0x38,0x33,0x39,
+        0x33,0x38,0x34,0x30,0x33,0x38,0x34,0x31,
+        0x33,0x38,0x34,0x32,0x33,0x38,0x34,0x33,
+        0x33,0x38,0x34,0x34,0x33,0x38,0x34,0x35,
+        0x33,0x38,0x34,0x36,0x33,0x38,0x34,0x37,
+        0x33,0x38,0x34,0x38,0x33,0x38,0x34,0x39,
+        0x33,0x38,0x35,0x30,0x33,0x38,0x35,0x31,
+        0x33,0x38,0x35,0x32,0x33,0x38,0x35,0x33,
+        0x33,0x38,0x35,0x34,0x33,0x38,0x35,0x35,
+        0x33,0x38,0x35,0x36,0x33,0x38,0x35,0x37,
+        0x33,0x38,0x35,0x38,0x33,0x38,0x35,0x39,
+        0x33,0x38,0x36,0x30,0x33,0x38,0x36,0x31,
+        0x33,0x38,0x36,0x32,0x33,0x38,0x36,0x33,
+        0x33,0x38,0x36,0x34,0x33,0x38,0x36,0x35,
+        0x33,0x38,0x36,0x36,0x33,0x38,0x36,0x37,
+        0x33,0x38,0x36,0x38,0x33,0x38,0x36,0x39,
+        0x33,0x38,0x37,0x30,0x33,0x38,0x37,0x31,
+        0x33,0x38,0x37,0x32,0x33,0x38,0x37,0x33,
+        0x33,0x38,0x37,0x34,0x33,0x38,0x37,0x35,
+        0x33,0x38,0x37,0x36,0x33,0x38,0x37,0x37,
+        0x33,0x38,0x37,0x38,0x33,0x38,0x37,0x39,
+        0x33,0x38,0x38,0x30,0x33,0x38,0x38,0x31,
+        0x33,0x38,0x38,0x32,0x33,0x38,0x38,0x33,
+        0x33,0x38,0x38,0x34,0x33,0x38,0x38,0x35,
+        0x33,0x38,0x38,0x36,0x33,0x38,0x38,0x37,
+        0x33,0x38,0x38,0x38,0x33,0x38,0x38,0x39,
+        0x33,0x38,0x39,0x30,0x33,0x38,0x39,0x31,
+        0x33,0x38,0x39,0x32,0x33,0x38,0x39,0x33,
+        0x33,0x38,0x39,0x34,0x33,0x38,0x39,0x35,
+        0x33,0x38,0x39,0x36,0x33,0x38,0x39,0x37,
+        0x33,0x38,0x39,0x38,0x33,0x38,0x39,0x39,
+        0x33,0x39,0x30,0x30,0x33,0x39,0x30,0x31,
+        0x33,0x39,0x30,0x32,0x33,0x39,0x30,0x33,
+        0x33,0x39,0x30,0x34,0x33,0x39,0x30,0x35,
+        0x33,0x39,0x30,0x36,0x33,0x39,0x30,0x37,
+        0x33,0x39,0x30,0x38,0x33,0x39,0x30,0x39,
+        0x33,0x39,0x31,0x30,0x33,0x39,0x31,0x31,
+        0x33,0x39,0x31,0x32,0x33,0x39,0x31,0x33,
+        0x33,0x39,0x31,0x34,0x33,0x39,0x31,0x35,
+        0x33,0x39,0x31,0x36,0x33,0x39,0x31,0x37,
+        0x33,0x39,0x31,0x38,0x33,0x39,0x31,0x39,
+        0x33,0x39,0x32,0x30,0x33,0x39,0x32,0x31,
+        0x33,0x39,0x32,0x32,0x33,0x39,0x32,0x33,
+        0x33,0x39,0x32,0x34,0x33,0x39,0x32,0x35,
+        0x33,0x39,0x32,0x36,0x33,0x39,0x32,0x37,
+        0x33,0x39,0x32,0x38,0x33,0x39,0x32,0x39,
+        0x33,0x39,0x33,0x30,0x33,0x39,0x33,0x31,
+        0x33,0x39,0x33,0x32,0x33,0x39,0x33,0x33,
+        0x33,0x39,0x33,0x34,0x33,0x39,0x33,0x35,
+        0x33,0x39,0x33,0x36,0x33,0x39,0x33,0x37,
+        0x33,0x39,0x33,0x38,0x33,0x39,0x33,0x39,
+        0x33,0x39,0x34,0x30,0x33,0x39,0x34,0x31,
+        0x33,0x39,0x34,0x32,0x33,0x39,0x34,0x33,
+        0x33,0x39,0x34,0x34,0x33,0x39,0x34,0x35,
+        0x33,0x39,0x34,0x36,0x33,0x39,0x34,0x37,
+        0x33,0x39,0x34,0x38,0x33,0x39,0x34,0x39,
+        0x33,0x39,0x35,0x30,0x33,0x39,0x35,0x31,
+        0x33,0x39,0x35,0x32,0x33,0x39,0x35,0x33,
+        0x33,0x39,0x35,0x34,0x33,0x39,0x35,0x35,
+        0x33,0x39,0x35,0x36,0x33,0x39,0x35,0x37,
+        0x33,0x39,0x35,0x38,0x33,0x39,0x35,0x39,
+        0x33,0x39,0x36,0x30,0x33,0x39,0x36,0x31,
+        0x33,0x39,0x36,0x32,0x33,0x39,0x36,0x33,
+        0x33,0x39,0x36,0x34,0x33,0x39,0x36,0x35,
+        0x33,0x39,0x36,0x36,0x33,0x39,0x36,0x37,
+        0x33,0x39,0x36,0x38,0x33,0x39,0x36,0x39,
+        0x33,0x39,0x37,0x30,0x33,0x39,0x37,0x31,
+        0x33,0x39,0x37,0x32,0x33,0x39,0x37,0x33,
+        0x33,0x39,0x37,0x34,0x33,0x39,0x37,0x35,
+        0x33,0x39,0x37,0x36,0x33,0x39,0x37,0x37,
+        0x33,0x39,0x37,0x38,0x33,0x39,0x37,0x39,
+        0x33,0x39,0x38,0x30,0x33,0x39,0x38,0x31,
+        0x33,0x39,0x38,0x32,0x33,0x39,0x38,0x33,
+        0x33,0x39,0x38,0x34,0x33,0x39,0x38,0x35,
+        0x33,0x39,0x38,0x36,0x33,0x39,0x38,0x37,
+        0x33,0x39,0x38,0x38,0x33,0x39,0x38,0x39,
+        0x33,0x39,0x39,0x30,0x33,0x39,0x39,0x31,
+        0x33,0x39,0x39,0x32,0x33,0x39,0x39,0x33,
+        0x33,0x39,0x39,0x34,0x33,0x39,0x39,0x35,
+        0x33,0x39,0x39,0x36,0x33,0x39,0x39,0x37,
+        0x33,0x39,0x39,0x38,0x33,0x39,0x39,0x39,
+        0x34,0x30,0x30,0x30,0x34,0x30,0x30,0x31,
+        0x34,0x30,0x30,0x32,0x34,0x30,0x30,0x33,
+        0x34,0x30,0x30,0x34,0x34,0x30,0x30,0x35,
+        0x34,0x30,0x30,0x36,0x34,0x30,0x30,0x37,
+        0x34,0x30,0x30,0x38,0x34,0x30,0x30,0x39,
+        0x34,0x30,0x31,0x30,0x34,0x30,0x31,0x31,
+        0x34,0x30,0x31,0x32,0x34,0x30,0x31,0x33,
+        0x34,0x30,0x31,0x34,0x34,0x30,0x31,0x35,
+        0x34,0x30,0x31,0x36,0x34,0x30,0x31,0x37,
+        0x34,0x30,0x31,0x38,0x34,0x30,0x31,0x39,
+        0x34,0x30,0x32,0x30,0x34,0x30,0x32,0x31,
+        0x34,0x30,0x32,0x32,0x34,0x30,0x32,0x33,
+        0x34,0x30,0x32,0x34,0x34,0x30,0x32,0x35,
+        0x34,0x30,0x32,0x36,0x34,0x30,0x32,0x37,
+        0x34,0x30,0x32,0x38,0x34,0x30,0x32,0x39,
+        0x34,0x30,0x33,0x30,0x34,0x30,0x33,0x31,
+        0x34,0x30,0x33,0x32,0x34,0x30,0x33,0x33,
+        0x34,0x30,0x33,0x34,0x34,0x30,0x33,0x35,
+        0x34,0x30,0x33,0x36,0x34,0x30,0x33,0x37,
+        0x34,0x30,0x33,0x38,0x34,0x30,0x33,0x39,
+        0x34,0x30,0x34,0x30,0x34,0x30,0x34,0x31,
+        0x34,0x30,0x34,0x32,0x34,0x30,0x34,0x33,
+        0x34,0x30,0x34,0x34,0x34,0x30,0x34,0x35,
+        0x34,0x30,0x34,0x36,0x34,0x30,0x34,0x37,
+        0x34,0x30,0x34,0x38,0x34,0x30,0x34,0x39,
+        0x34,0x30,0x35,0x30,0x34,0x30,0x35,0x31,
+        0x34,0x30,0x35,0x32,0x34,0x30,0x35,0x33,
+        0x34,0x30,0x35,0x34,0x34,0x30,0x35,0x35,
+        0x34,0x30,0x35,0x36,0x34,0x30,0x35,0x37,
+        0x34,0x30,0x35,0x38,0x34,0x30,0x35,0x39,
+        0x34,0x30,0x36,0x30,0x34,0x30,0x36,0x31,
+        0x34,0x30,0x36,0x32,0x34,0x30,0x36,0x33,
+        0x34,0x30,0x36,0x34,0x34,0x30,0x36,0x35,
+        0x34,0x30,0x36,0x36,0x34,0x30,0x36,0x37,
+        0x34,0x30,0x36,0x38,0x34,0x30,0x36,0x39,
+        0x34,0x30,0x37,0x30,0x34,0x30,0x37,0x31,
+        0x34,0x30,0x37,0x32,0x34,0x30,0x37,0x33,
+        0x34,0x30,0x37,0x34,0x34,0x30,0x37,0x35,
+        0x34,0x30,0x37,0x36,0x34,0x30,0x37,0x37,
+        0x34,0x30,0x37,0x38,0x34,0x30,0x37,0x39,
+        0x34,0x30,0x38,0x30,0x34,0x30,0x38,0x31,
+        0x34,0x30,0x38,0x32,0x34,0x30,0x38,0x33,
+        0x34,0x30,0x38,0x34,0x34,0x30,0x38,0x35,
+        0x34,0x30,0x38,0x36,0x34,0x30,0x38,0x37,
+        0x34,0x30,0x38,0x38,0x34,0x30,0x38,0x39,
+        0x34,0x30,0x39,0x30,0x34,0x30,0x39,0x31,
+        0x34,0x30,0x39,0x32,0x34,0x30,0x39,0x33,
+        0x34,0x30,0x39,0x34,0x34,0x30,0x39,0x35};
+
+    static const int32_t gDigitCount[] = {
+        1,1,1,1,1,1,1,1,
+        1,1,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,2,2,2,2,
+        2,2,2,2,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        3,3,3,3,3,3,3,3,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4,
+        4,4,4,4,4,4,4,4};
+
+U_NAMESPACE_BEGIN
+
+
+IntDigitCountRange::IntDigitCountRange(int32_t min, int32_t max) {
+    fMin = min < 0 ? 0 : min;
+    fMax = max < fMin ? fMin : max;
+}
+
+int32_t
+IntDigitCountRange::pin(int32_t digitCount) const {
+    return digitCount < fMin ? fMin : (digitCount < fMax ? digitCount : fMax);
+}
+
+int32_t
+SmallIntFormatter::estimateDigitCount(
+        int32_t positiveValue, const IntDigitCountRange &range) {
+    if (positiveValue >= gMaxFastInt) {
+        return range.getMax();
+    }
+    return range.pin(gDigitCount[positiveValue]);
+}
+
+UBool
+SmallIntFormatter::canFormat(
+        int32_t positiveValue, const IntDigitCountRange &range) {
+    return (positiveValue < gMaxFastInt && range.getMin() <= 4);
+}
+
+UnicodeString &
+SmallIntFormatter::format(
+        int32_t smallPositiveValue,
+        const IntDigitCountRange &range,
+        UnicodeString &appendTo) {
+    int32_t digits = range.pin(gDigitCount[smallPositiveValue]);
+
+    // Always emit at least '0'
+    if (digits == 0) {
+        return appendTo.append((UChar) 0x30);
+    }
+    return appendTo.append(gDigits, ((smallPositiveValue  + 1) << 2) - digits, digits);
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/i18n/smallintformatter.h b/deps/icu-small/source/i18n/smallintformatter.h
new file mode 100644
index 00000000000000..2907c6203a6f6c
--- /dev/null
+++ b/deps/icu-small/source/i18n/smallintformatter.h
@@ -0,0 +1,88 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* smallintformatter.h
+*
+* created on: 2015jan06
+* created by: Travis Keep
+*/
+
+#ifndef __SMALLINTFORMATTER_H__
+#define __SMALLINTFORMATTER_H__
+
+#include "unicode/uobject.h"
+#include "unicode/utypes.h"
+
+U_NAMESPACE_BEGIN
+
+class UnicodeString;
+
+/**
+ * A representation an acceptable range of digit counts for integers.
+ */
+class U_I18N_API IntDigitCountRange : public UMemory {
+public:
+    /**
+     * No constraints: 0 up to INT32_MAX
+     */
+    IntDigitCountRange() : fMin(0), fMax(INT32_MAX) { }
+    IntDigitCountRange(int32_t min, int32_t max);
+    int32_t pin(int32_t digitCount) const;
+    int32_t getMax() const { return fMax; }
+    int32_t getMin() const { return fMin; }
+private:
+    int32_t fMin;
+    int32_t fMax;
+};
+
+
+/**
+ * A formatter for small, positive integers.
+ */
+class U_I18N_API SmallIntFormatter : public UMemory {
+public:
+    /**
+     * Estimates the actual digit count needed to format positiveValue
+     * using the given range of digit counts.
+     * Returns a value that is at least the actual digit count needed.
+     *
+     * @param positiveValue the value to format
+     * @param range the acceptable range of digit counts.
+     */
+    static int32_t estimateDigitCount(
+            int32_t positiveValue, const IntDigitCountRange &range);
+
+    /**
+     * Returns TRUE if this class can format positiveValue using
+     * the given range of digit counts.
+     *
+     * @param positiveValue the value to format
+     * @param range the acceptable range of digit counts.
+     */
+    static UBool canFormat(
+            int32_t positiveValue, const IntDigitCountRange &range);
+
+    /**
+     * Formats positiveValue using the given range of digit counts.
+     * Always uses standard digits '0' through '9'. Formatted value is
+     * left padded with '0' as necessary to achieve minimum digit count.
+     * Does not produce any grouping separators or trailing decimal point.
+     * Calling format to format a value with a particular digit count range
+     * when canFormat indicates that the same value and digit count range
+     * cannot be formatted results in undefined behavior.
+     *
+     * @param positiveValue the value to format
+     * @param range the acceptable range of digit counts.
+     */
+    static UnicodeString &format(
+            int32_t positiveValue,
+            const IntDigitCountRange &range,
+            UnicodeString &appendTo);
+
+};
+
+U_NAMESPACE_END
+
+#endif  // __SMALLINTFORMATTER_H__
diff --git a/deps/icu-small/source/i18n/smpdtfmt.cpp b/deps/icu-small/source/i18n/smpdtfmt.cpp
new file mode 100644
index 00000000000000..145587fb12ee14
--- /dev/null
+++ b/deps/icu-small/source/i18n/smpdtfmt.cpp
@@ -0,0 +1,4138 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2016, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File SMPDTFMT.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/31/97    aliu        Modified extensively to work with 50 locales.
+*   04/01/97    aliu        Added support for centuries.
+*   07/09/97    helena      Made ParsePosition into a class.
+*   07/21/98    stephen     Added initializeDefaultCentury.
+*                             Removed getZoneIndex (added in DateFormatSymbols)
+*                             Removed subParseLong
+*                             Removed chk
+*   02/22/99    stephen     Removed character literals for EBCDIC safety
+*   10/14/99    aliu        Updated 2-digit year parsing so that only "00" thru
+*                           "99" are recognized. {j28 4182066}
+*   11/15/99    weiv        Added support for week of year/day of week format
+********************************************************************************
+*/
+
+#define ZID_KEY_MAX 128
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+#include "unicode/smpdtfmt.h"
+#include "unicode/dtfmtsym.h"
+#include "unicode/ures.h"
+#include "unicode/msgfmt.h"
+#include "unicode/calendar.h"
+#include "unicode/gregocal.h"
+#include "unicode/timezone.h"
+#include "unicode/decimfmt.h"
+#include "unicode/dcfmtsym.h"
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/ustring.h"
+#include "unicode/basictz.h"
+#include "unicode/simpleformatter.h"
+#include "unicode/simpletz.h"
+#include "unicode/rbtz.h"
+#include "unicode/tzfmt.h"
+#include "unicode/utf16.h"
+#include "unicode/vtzone.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/brkiter.h"
+#include "olsontz.h"
+#include "patternprops.h"
+#include "fphdlimp.h"
+#include "gregoimp.h"
+#include "hebrwcal.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "umutex.h"
+#include <float.h>
+#include "smpdtfst.h"
+#include "sharednumberformat.h"
+#include "ustr_imp.h"
+#include "charstr.h"
+#include "uvector.h"
+#include "cstr.h"
+#include "dayperiodrules.h"
+
+#if defined( U_DEBUG_CALSVC ) || defined (U_DEBUG_CAL)
+#include <stdio.h>
+#endif
+
+// *****************************************************************************
+// class SimpleDateFormat
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Last-resort string to use for "GMT" when constructing time zone strings.
+ */
+// For time zones that have no names, use strings GMT+minutes and
+// GMT-minutes. For instance, in France the time zone is GMT+60.
+// Also accepted are GMT+H:MM or GMT-H:MM.
+// Currently not being used
+//static const UChar gGmt[]      = {0x0047, 0x004D, 0x0054, 0x0000};         // "GMT"
+//static const UChar gGmtPlus[]  = {0x0047, 0x004D, 0x0054, 0x002B, 0x0000}; // "GMT+"
+//static const UChar gGmtMinus[] = {0x0047, 0x004D, 0x0054, 0x002D, 0x0000}; // "GMT-"
+//static const UChar gDefGmtPat[]       = {0x0047, 0x004D, 0x0054, 0x007B, 0x0030, 0x007D, 0x0000}; /* GMT{0} */
+//static const UChar gDefGmtNegHmsPat[] = {0x002D, 0x0048, 0x0048, 0x003A, 0x006D, 0x006D, 0x003A, 0x0073, 0x0073, 0x0000}; /* -HH:mm:ss */
+//static const UChar gDefGmtNegHmPat[]  = {0x002D, 0x0048, 0x0048, 0x003A, 0x006D, 0x006D, 0x0000}; /* -HH:mm */
+//static const UChar gDefGmtPosHmsPat[] = {0x002B, 0x0048, 0x0048, 0x003A, 0x006D, 0x006D, 0x003A, 0x0073, 0x0073, 0x0000}; /* +HH:mm:ss */
+//static const UChar gDefGmtPosHmPat[]  = {0x002B, 0x0048, 0x0048, 0x003A, 0x006D, 0x006D, 0x0000}; /* +HH:mm */
+//static const UChar gUt[]       = {0x0055, 0x0054, 0x0000};  // "UT"
+//static const UChar gUtc[]      = {0x0055, 0x0054, 0x0043, 0x0000};  // "UT"
+
+typedef enum GmtPatSize {
+    kGmtLen = 3,
+    kGmtPatLen = 6,
+    kNegHmsLen = 9,
+    kNegHmLen = 6,
+    kPosHmsLen = 9,
+    kPosHmLen = 6,
+    kUtLen = 2,
+    kUtcLen = 3
+} GmtPatSize;
+
+// Stuff needed for numbering system overrides
+
+typedef enum OvrStrType {
+    kOvrStrDate = 0,
+    kOvrStrTime = 1,
+    kOvrStrBoth = 2
+} OvrStrType;
+
+static const UDateFormatField kDateFields[] = {
+    UDAT_YEAR_FIELD,
+    UDAT_MONTH_FIELD,
+    UDAT_DATE_FIELD,
+    UDAT_DAY_OF_YEAR_FIELD,
+    UDAT_DAY_OF_WEEK_IN_MONTH_FIELD,
+    UDAT_WEEK_OF_YEAR_FIELD,
+    UDAT_WEEK_OF_MONTH_FIELD,
+    UDAT_YEAR_WOY_FIELD,
+    UDAT_EXTENDED_YEAR_FIELD,
+    UDAT_JULIAN_DAY_FIELD,
+    UDAT_STANDALONE_DAY_FIELD,
+    UDAT_STANDALONE_MONTH_FIELD,
+    UDAT_QUARTER_FIELD,
+    UDAT_STANDALONE_QUARTER_FIELD,
+    UDAT_YEAR_NAME_FIELD,
+    UDAT_RELATED_YEAR_FIELD };
+static const int8_t kDateFieldsCount = 16;
+
+static const UDateFormatField kTimeFields[] = {
+    UDAT_HOUR_OF_DAY1_FIELD,
+    UDAT_HOUR_OF_DAY0_FIELD,
+    UDAT_MINUTE_FIELD,
+    UDAT_SECOND_FIELD,
+    UDAT_FRACTIONAL_SECOND_FIELD,
+    UDAT_HOUR1_FIELD,
+    UDAT_HOUR0_FIELD,
+    UDAT_MILLISECONDS_IN_DAY_FIELD,
+    UDAT_TIMEZONE_RFC_FIELD,
+    UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD };
+static const int8_t kTimeFieldsCount = 10;
+
+
+// This is a pattern-of-last-resort used when we can't load a usable pattern out
+// of a resource.
+static const UChar gDefaultPattern[] =
+{
+    0x79, 0x79, 0x79, 0x79, 0x4D, 0x4D, 0x64, 0x64, 0x20, 0x68, 0x68, 0x3A, 0x6D, 0x6D, 0x20, 0x61, 0
+};  /* "yyyyMMdd hh:mm a" */
+
+// This prefix is designed to NEVER MATCH real text, in order to
+// suppress the parsing of negative numbers.  Adjust as needed (if
+// this becomes valid Unicode).
+static const UChar SUPPRESS_NEGATIVE_PREFIX[] = {0xAB00, 0};
+
+/**
+ * These are the tags we expect to see in normal resource bundle files associated
+ * with a locale.
+ */
+static const char gDateTimePatternsTag[]="DateTimePatterns";
+
+//static const UChar gEtcUTC[] = {0x45, 0x74, 0x63, 0x2F, 0x55, 0x54, 0x43, 0x00}; // "Etc/UTC"
+static const UChar QUOTE = 0x27; // Single quote
+
+/*
+ * The field range check bias for each UDateFormatField.
+ * The bias is added to the minimum and maximum values
+ * before they are compared to the parsed number.
+ * For example, the calendar stores zero-based month numbers
+ * but the parsed month numbers start at 1, so the bias is 1.
+ *
+ * A value of -1 means that the value is not checked.
+ */
+static const int32_t gFieldRangeBias[] = {
+    -1,  // 'G' - UDAT_ERA_FIELD
+    -1,  // 'y' - UDAT_YEAR_FIELD
+     1,  // 'M' - UDAT_MONTH_FIELD
+     0,  // 'd' - UDAT_DATE_FIELD
+    -1,  // 'k' - UDAT_HOUR_OF_DAY1_FIELD
+    -1,  // 'H' - UDAT_HOUR_OF_DAY0_FIELD
+     0,  // 'm' - UDAT_MINUTE_FIELD
+     0,  // 's' - UDAT_SECOND_FIELD
+    -1,  // 'S' - UDAT_FRACTIONAL_SECOND_FIELD (0-999?)
+    -1,  // 'E' - UDAT_DAY_OF_WEEK_FIELD (1-7?)
+    -1,  // 'D' - UDAT_DAY_OF_YEAR_FIELD (1 - 366?)
+    -1,  // 'F' - UDAT_DAY_OF_WEEK_IN_MONTH_FIELD (1-5?)
+    -1,  // 'w' - UDAT_WEEK_OF_YEAR_FIELD (1-52?)
+    -1,  // 'W' - UDAT_WEEK_OF_MONTH_FIELD (1-5?)
+    -1,  // 'a' - UDAT_AM_PM_FIELD
+    -1,  // 'h' - UDAT_HOUR1_FIELD
+    -1,  // 'K' - UDAT_HOUR0_FIELD
+    -1,  // 'z' - UDAT_TIMEZONE_FIELD
+    -1,  // 'Y' - UDAT_YEAR_WOY_FIELD
+    -1,  // 'e' - UDAT_DOW_LOCAL_FIELD
+    -1,  // 'u' - UDAT_EXTENDED_YEAR_FIELD
+    -1,  // 'g' - UDAT_JULIAN_DAY_FIELD
+    -1,  // 'A' - UDAT_MILLISECONDS_IN_DAY_FIELD
+    -1,  // 'Z' - UDAT_TIMEZONE_RFC_FIELD
+    -1,  // 'v' - UDAT_TIMEZONE_GENERIC_FIELD
+     0,  // 'c' - UDAT_STANDALONE_DAY_FIELD
+     1,  // 'L' - UDAT_STANDALONE_MONTH_FIELD
+    -1,  // 'Q' - UDAT_QUARTER_FIELD (1-4?)
+    -1,  // 'q' - UDAT_STANDALONE_QUARTER_FIELD
+    -1,  // 'V' - UDAT_TIMEZONE_SPECIAL_FIELD
+    -1,  // 'U' - UDAT_YEAR_NAME_FIELD
+    -1,  // 'O' - UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD
+    -1,  // 'X' - UDAT_TIMEZONE_ISO_FIELD
+    -1,  // 'x' - UDAT_TIMEZONE_ISO_LOCAL_FIELD
+    -1,  // 'r' - UDAT_RELATED_YEAR_FIELD
+#if UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR
+    -1,  // ':' - UDAT_TIME_SEPARATOR_FIELD
+#else
+    -1,  // (no pattern character currently) - UDAT_TIME_SEPARATOR_FIELD
+#endif
+};
+
+// When calendar uses hebr numbering (i.e. he@calendar=hebrew),
+// offset the years within the current millenium down to 1-999
+static const int32_t HEBREW_CAL_CUR_MILLENIUM_START_YEAR = 5000;
+static const int32_t HEBREW_CAL_CUR_MILLENIUM_END_YEAR = 6000;
+
+static UMutex LOCK = U_MUTEX_INITIALIZER;
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SimpleDateFormat)
+
+SimpleDateFormat::NSOverride::~NSOverride() {
+    if (snf != NULL) {
+        snf->removeRef();
+    }
+}
+
+
+void SimpleDateFormat::NSOverride::free() {
+    NSOverride *cur = this;
+    while (cur) {
+        NSOverride *next = cur->next;
+        delete cur;
+        cur = next;
+    }
+}
+
+// no matter what the locale's default number format looked like, we want
+// to modify it so that it doesn't use thousands separators, doesn't always
+// show the decimal point, and recognizes integers only when parsing
+static void fixNumberFormatForDates(NumberFormat &nf) {
+    nf.setGroupingUsed(FALSE);
+    DecimalFormat* decfmt = dynamic_cast<DecimalFormat*>(&nf);
+    if (decfmt != NULL) {
+        decfmt->setDecimalSeparatorAlwaysShown(FALSE);
+    }
+    nf.setParseIntegerOnly(TRUE);
+    nf.setMinimumFractionDigits(0); // To prevent "Jan 1.00, 1997.00"
+}
+
+static const SharedNumberFormat *createSharedNumberFormat(
+        NumberFormat *nfToAdopt) {
+    fixNumberFormatForDates(*nfToAdopt);
+    const SharedNumberFormat *result = new SharedNumberFormat(nfToAdopt);
+    if (result == NULL) {
+        delete nfToAdopt;
+    }
+    return result;
+}
+
+static const SharedNumberFormat *createSharedNumberFormat(
+        const Locale &loc, UErrorCode &status) {
+    NumberFormat *nf = NumberFormat::createInstance(loc, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    const SharedNumberFormat *result = createSharedNumberFormat(nf);
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return result;
+}
+
+static const SharedNumberFormat **allocSharedNumberFormatters() {
+    const SharedNumberFormat **result = (const SharedNumberFormat**)
+            uprv_malloc(UDAT_FIELD_COUNT * sizeof(const SharedNumberFormat*));
+    if (result == NULL) {
+        return NULL;
+    }
+    for (int32_t i = 0; i < UDAT_FIELD_COUNT; ++i) {
+        result[i] = NULL;
+    }
+    return result;
+}
+
+static void freeSharedNumberFormatters(const SharedNumberFormat ** list) {
+    for (int32_t i = 0; i < UDAT_FIELD_COUNT; ++i) {
+        SharedObject::clearPtr(list[i]);
+    }
+    uprv_free(list);
+}
+
+const NumberFormat *SimpleDateFormat::getNumberFormatByIndex(
+        UDateFormatField index) const {
+    if (fSharedNumberFormatters == NULL ||
+        fSharedNumberFormatters[index] == NULL) {
+        return fNumberFormat;
+    }
+    return &(**fSharedNumberFormatters[index]);
+}
+
+class SimpleDateFormatMutableNFNode {
+ public:
+    const NumberFormat *key;
+    NumberFormat *value;
+    SimpleDateFormatMutableNFNode()
+            : key(NULL), value(NULL) { }
+    ~SimpleDateFormatMutableNFNode() {
+        delete value;
+    }
+ private:
+    SimpleDateFormatMutableNFNode(const SimpleDateFormatMutableNFNode &);
+    SimpleDateFormatMutableNFNode &operator=(const SimpleDateFormatMutableNFNode &);
+};
+
+// Single threaded cache of non const NumberFormats. Designed to be stack
+// allocated and used for a single format call.
+class SimpleDateFormatMutableNFs : public UMemory {
+ public:
+    SimpleDateFormatMutableNFs() {
+    }
+
+    // Returns a non-const clone of nf which can be safely modified.
+    // Subsequent calls with same nf will return the same non-const clone.
+    // This object maintains ownership of all returned non-const
+    // NumberFormat objects. On memory allocation error returns NULL.
+    // Caller must check for NULL return value.
+    NumberFormat *get(const NumberFormat *nf) {
+        if (nf == NULL) {
+            return NULL;
+        }
+        int32_t idx = 0;
+        while (nodes[idx].value) {
+            if (nf == nodes[idx].key) {
+                return nodes[idx].value;
+            }
+            ++idx;
+        }
+        U_ASSERT(idx < UDAT_FIELD_COUNT);
+        nodes[idx].key = nf;
+        nodes[idx].value = (NumberFormat *) nf->clone();
+        return nodes[idx].value;
+    }
+ private:
+    // +1 extra for sentinel. If each field had its own NumberFormat, this
+    // cache would have to allocate UDAT_FIELD_COUNT mutable versions worst
+    // case.
+    SimpleDateFormatMutableNFNode nodes[UDAT_FIELD_COUNT + 1];
+    SimpleDateFormatMutableNFs(const SimpleDateFormatMutableNFs &);
+    SimpleDateFormatMutableNFs &operator=(const SimpleDateFormatMutableNFs &);
+};
+
+//----------------------------------------------------------------------
+
+SimpleDateFormat::~SimpleDateFormat()
+{
+    delete fSymbols;
+    if (fSharedNumberFormatters) {
+        freeSharedNumberFormatters(fSharedNumberFormatters);
+    }
+    if (fTimeZoneFormat) {
+        delete fTimeZoneFormat;
+    }
+
+#if !UCONFIG_NO_BREAK_ITERATION
+    delete fCapitalizationBrkIter;
+#endif
+}
+
+//----------------------------------------------------------------------
+
+SimpleDateFormat::SimpleDateFormat(UErrorCode& status)
+  :   fLocale(Locale::getDefault()),
+      fSymbols(NULL),
+      fTimeZoneFormat(NULL),
+      fSharedNumberFormatters(NULL),
+      fCapitalizationBrkIter(NULL)
+{
+    initializeBooleanAttributes();
+    construct(kShort, (EStyle) (kShort + kDateOffset), fLocale, status);
+    initializeDefaultCentury();
+}
+
+//----------------------------------------------------------------------
+
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+                                   UErrorCode &status)
+:   fPattern(pattern),
+    fLocale(Locale::getDefault()),
+    fSymbols(NULL),
+    fTimeZoneFormat(NULL),
+    fSharedNumberFormatters(NULL),
+    fCapitalizationBrkIter(NULL)
+{
+    fDateOverride.setToBogus();
+    fTimeOverride.setToBogus();
+    initializeBooleanAttributes();
+    initializeCalendar(NULL,fLocale,status);
+    fSymbols = DateFormatSymbols::createForLocale(fLocale, status);
+    initialize(fLocale, status);
+    initializeDefaultCentury();
+
+}
+//----------------------------------------------------------------------
+
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+                                   const UnicodeString& override,
+                                   UErrorCode &status)
+:   fPattern(pattern),
+    fLocale(Locale::getDefault()),
+    fSymbols(NULL),
+    fTimeZoneFormat(NULL),
+    fSharedNumberFormatters(NULL),
+    fCapitalizationBrkIter(NULL)
+{
+    fDateOverride.setTo(override);
+    fTimeOverride.setToBogus();
+    initializeBooleanAttributes();
+    initializeCalendar(NULL,fLocale,status);
+    fSymbols = DateFormatSymbols::createForLocale(fLocale, status);
+    initialize(fLocale, status);
+    initializeDefaultCentury();
+
+    processOverrideString(fLocale,override,kOvrStrBoth,status);
+
+}
+
+//----------------------------------------------------------------------
+
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+                                   const Locale& locale,
+                                   UErrorCode& status)
+:   fPattern(pattern),
+    fLocale(locale),
+    fTimeZoneFormat(NULL),
+    fSharedNumberFormatters(NULL),
+    fCapitalizationBrkIter(NULL)
+{
+
+    fDateOverride.setToBogus();
+    fTimeOverride.setToBogus();
+    initializeBooleanAttributes();
+
+    initializeCalendar(NULL,fLocale,status);
+    fSymbols = DateFormatSymbols::createForLocale(fLocale, status);
+    initialize(fLocale, status);
+    initializeDefaultCentury();
+}
+
+//----------------------------------------------------------------------
+
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+                                   const UnicodeString& override,
+                                   const Locale& locale,
+                                   UErrorCode& status)
+:   fPattern(pattern),
+    fLocale(locale),
+    fTimeZoneFormat(NULL),
+    fSharedNumberFormatters(NULL),
+    fCapitalizationBrkIter(NULL)
+{
+
+    fDateOverride.setTo(override);
+    fTimeOverride.setToBogus();
+    initializeBooleanAttributes();
+
+    initializeCalendar(NULL,fLocale,status);
+    fSymbols = DateFormatSymbols::createForLocale(fLocale, status);
+    initialize(fLocale, status);
+    initializeDefaultCentury();
+
+    processOverrideString(locale,override,kOvrStrBoth,status);
+
+}
+
+//----------------------------------------------------------------------
+
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+                                   DateFormatSymbols* symbolsToAdopt,
+                                   UErrorCode& status)
+:   fPattern(pattern),
+    fLocale(Locale::getDefault()),
+    fSymbols(symbolsToAdopt),
+    fTimeZoneFormat(NULL),
+    fSharedNumberFormatters(NULL),
+    fCapitalizationBrkIter(NULL)
+{
+
+    fDateOverride.setToBogus();
+    fTimeOverride.setToBogus();
+    initializeBooleanAttributes();
+
+    initializeCalendar(NULL,fLocale,status);
+    initialize(fLocale, status);
+    initializeDefaultCentury();
+}
+
+//----------------------------------------------------------------------
+
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+                                   const DateFormatSymbols& symbols,
+                                   UErrorCode& status)
+:   fPattern(pattern),
+    fLocale(Locale::getDefault()),
+    fSymbols(new DateFormatSymbols(symbols)),
+    fTimeZoneFormat(NULL),
+    fSharedNumberFormatters(NULL),
+    fCapitalizationBrkIter(NULL)
+{
+
+    fDateOverride.setToBogus();
+    fTimeOverride.setToBogus();
+    initializeBooleanAttributes();
+
+    initializeCalendar(NULL, fLocale, status);
+    initialize(fLocale, status);
+    initializeDefaultCentury();
+}
+
+//----------------------------------------------------------------------
+
+// Not for public consumption; used by DateFormat
+SimpleDateFormat::SimpleDateFormat(EStyle timeStyle,
+                                   EStyle dateStyle,
+                                   const Locale& locale,
+                                   UErrorCode& status)
+:   fLocale(locale),
+    fSymbols(NULL),
+    fTimeZoneFormat(NULL),
+    fSharedNumberFormatters(NULL),
+    fCapitalizationBrkIter(NULL)
+{
+    initializeBooleanAttributes();
+    construct(timeStyle, dateStyle, fLocale, status);
+    if(U_SUCCESS(status)) {
+      initializeDefaultCentury();
+    }
+}
+
+//----------------------------------------------------------------------
+
+/**
+ * Not for public consumption; used by DateFormat.  This constructor
+ * never fails.  If the resource data is not available, it uses the
+ * the last resort symbols.
+ */
+SimpleDateFormat::SimpleDateFormat(const Locale& locale,
+                                   UErrorCode& status)
+:   fPattern(gDefaultPattern),
+    fLocale(locale),
+    fSymbols(NULL),
+    fTimeZoneFormat(NULL),
+    fSharedNumberFormatters(NULL),
+    fCapitalizationBrkIter(NULL)
+{
+    if (U_FAILURE(status)) return;
+    initializeBooleanAttributes();
+    initializeCalendar(NULL, fLocale, status);
+    fSymbols = DateFormatSymbols::createForLocale(fLocale, status);
+    if (U_FAILURE(status))
+    {
+        status = U_ZERO_ERROR;
+        delete fSymbols;
+        // This constructor doesn't fail; it uses last resort data
+        fSymbols = new DateFormatSymbols(status);
+        /* test for NULL */
+        if (fSymbols == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+
+    fDateOverride.setToBogus();
+    fTimeOverride.setToBogus();
+
+    initialize(fLocale, status);
+    if(U_SUCCESS(status)) {
+      initializeDefaultCentury();
+    }
+}
+
+//----------------------------------------------------------------------
+
+SimpleDateFormat::SimpleDateFormat(const SimpleDateFormat& other)
+:   DateFormat(other),
+    fLocale(other.fLocale),
+    fSymbols(NULL),
+    fTimeZoneFormat(NULL),
+    fSharedNumberFormatters(NULL),
+    fCapitalizationBrkIter(NULL)
+{
+    initializeBooleanAttributes();
+    *this = other;
+}
+
+//----------------------------------------------------------------------
+
+SimpleDateFormat& SimpleDateFormat::operator=(const SimpleDateFormat& other)
+{
+    if (this == &other) {
+        return *this;
+    }
+    DateFormat::operator=(other);
+    fDateOverride = other.fDateOverride;
+    fTimeOverride = other.fTimeOverride;
+
+    delete fSymbols;
+    fSymbols = NULL;
+
+    if (other.fSymbols)
+        fSymbols = new DateFormatSymbols(*other.fSymbols);
+
+    fDefaultCenturyStart         = other.fDefaultCenturyStart;
+    fDefaultCenturyStartYear     = other.fDefaultCenturyStartYear;
+    fHaveDefaultCentury          = other.fHaveDefaultCentury;
+
+    fPattern = other.fPattern;
+    fHasMinute = other.fHasMinute;
+    fHasSecond = other.fHasSecond;
+
+    // TimeZoneFormat in ICU4C only depends on a locale for now
+    if (fLocale != other.fLocale) {
+        delete fTimeZoneFormat;
+        fTimeZoneFormat = NULL; // forces lazy instantiation with the other locale
+        fLocale = other.fLocale;
+    }
+
+#if !UCONFIG_NO_BREAK_ITERATION
+    if (other.fCapitalizationBrkIter != NULL) {
+        fCapitalizationBrkIter = (other.fCapitalizationBrkIter)->clone();
+    }
+#endif
+
+    if (fSharedNumberFormatters != NULL) {
+        freeSharedNumberFormatters(fSharedNumberFormatters);
+        fSharedNumberFormatters = NULL;
+    }
+    if (other.fSharedNumberFormatters != NULL) {
+        fSharedNumberFormatters = allocSharedNumberFormatters();
+        if (fSharedNumberFormatters) {
+            for (int32_t i = 0; i < UDAT_FIELD_COUNT; ++i) {
+                SharedObject::copyPtr(
+                        other.fSharedNumberFormatters[i],
+                        fSharedNumberFormatters[i]);
+            }
+        }
+    }
+
+    return *this;
+}
+
+//----------------------------------------------------------------------
+
+Format*
+SimpleDateFormat::clone() const
+{
+    return new SimpleDateFormat(*this);
+}
+
+//----------------------------------------------------------------------
+
+UBool
+SimpleDateFormat::operator==(const Format& other) const
+{
+    if (DateFormat::operator==(other)) {
+        // The DateFormat::operator== check for fCapitalizationContext equality above
+        //   is sufficient to check equality of all derived context-related data.
+        // DateFormat::operator== guarantees following cast is safe
+        SimpleDateFormat* that = (SimpleDateFormat*)&other;
+        return (fPattern             == that->fPattern &&
+                fSymbols             != NULL && // Check for pathological object
+                that->fSymbols       != NULL && // Check for pathological object
+                *fSymbols            == *that->fSymbols &&
+                fHaveDefaultCentury  == that->fHaveDefaultCentury &&
+                fDefaultCenturyStart == that->fDefaultCenturyStart);
+    }
+    return FALSE;
+}
+
+//----------------------------------------------------------------------
+
+void SimpleDateFormat::construct(EStyle timeStyle,
+                                 EStyle dateStyle,
+                                 const Locale& locale,
+                                 UErrorCode& status)
+{
+    // called by several constructors to load pattern data from the resources
+    if (U_FAILURE(status)) return;
+
+    // We will need the calendar to know what type of symbols to load.
+    initializeCalendar(NULL, locale, status);
+    if (U_FAILURE(status)) return;
+
+    CalendarData calData(locale, fCalendar?fCalendar->getType():NULL, status);
+    UResourceBundle *dateTimePatterns = calData.getByKey(gDateTimePatternsTag, status);
+    UResourceBundle *currentBundle;
+
+    if (U_FAILURE(status)) return;
+
+    if (ures_getSize(dateTimePatterns) <= kDateTime)
+    {
+        status = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+
+    setLocaleIDs(ures_getLocaleByType(dateTimePatterns, ULOC_VALID_LOCALE, &status),
+                 ures_getLocaleByType(dateTimePatterns, ULOC_ACTUAL_LOCALE, &status));
+
+    // create a symbols object from the locale
+    fSymbols = DateFormatSymbols::createForLocale(locale, status);
+    if (U_FAILURE(status)) return;
+    /* test for NULL */
+    if (fSymbols == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    const UChar *resStr,*ovrStr;
+    int32_t resStrLen,ovrStrLen = 0;
+    fDateOverride.setToBogus();
+    fTimeOverride.setToBogus();
+
+    // if the pattern should include both date and time information, use the date/time
+    // pattern string as a guide to tell use how to glue together the appropriate date
+    // and time pattern strings.
+    if ((timeStyle != kNone) && (dateStyle != kNone))
+    {
+        currentBundle = ures_getByIndex(dateTimePatterns, (int32_t)timeStyle, NULL, &status);
+        if (U_FAILURE(status)) {
+           status = U_INVALID_FORMAT_ERROR;
+           return;
+        }
+        switch (ures_getType(currentBundle)) {
+            case URES_STRING: {
+               resStr = ures_getString(currentBundle, &resStrLen, &status);
+               break;
+            }
+            case URES_ARRAY: {
+               resStr = ures_getStringByIndex(currentBundle, 0, &resStrLen, &status);
+               ovrStr = ures_getStringByIndex(currentBundle, 1, &ovrStrLen, &status);
+               fTimeOverride.setTo(TRUE, ovrStr, ovrStrLen);
+               break;
+            }
+            default: {
+               status = U_INVALID_FORMAT_ERROR;
+               ures_close(currentBundle);
+               return;
+            }
+        }
+        ures_close(currentBundle);
+
+        UnicodeString tempus1(TRUE, resStr, resStrLen);
+
+        currentBundle = ures_getByIndex(dateTimePatterns, (int32_t)dateStyle, NULL, &status);
+        if (U_FAILURE(status)) {
+           status = U_INVALID_FORMAT_ERROR;
+           return;
+        }
+        switch (ures_getType(currentBundle)) {
+            case URES_STRING: {
+               resStr = ures_getString(currentBundle, &resStrLen, &status);
+               break;
+            }
+            case URES_ARRAY: {
+               resStr = ures_getStringByIndex(currentBundle, 0, &resStrLen, &status);
+               ovrStr = ures_getStringByIndex(currentBundle, 1, &ovrStrLen, &status);
+               fDateOverride.setTo(TRUE, ovrStr, ovrStrLen);
+               break;
+            }
+            default: {
+               status = U_INVALID_FORMAT_ERROR;
+               ures_close(currentBundle);
+               return;
+            }
+        }
+        ures_close(currentBundle);
+
+        UnicodeString tempus2(TRUE, resStr, resStrLen);
+
+        int32_t glueIndex = kDateTime;
+        int32_t patternsSize = ures_getSize(dateTimePatterns);
+        if (patternsSize >= (kDateTimeOffset + kShort + 1)) {
+            // Get proper date time format
+            glueIndex = (int32_t)(kDateTimeOffset + (dateStyle - kDateOffset));
+        }
+
+        resStr = ures_getStringByIndex(dateTimePatterns, glueIndex, &resStrLen, &status);
+        SimpleFormatter(UnicodeString(TRUE, resStr, resStrLen), 2, 2, status).
+                format(tempus1, tempus2, fPattern, status);
+    }
+    // if the pattern includes just time data or just date date, load the appropriate
+    // pattern string from the resources
+    // setTo() - see DateFormatSymbols::assignArray comments
+    else if (timeStyle != kNone) {
+        currentBundle = ures_getByIndex(dateTimePatterns, (int32_t)timeStyle, NULL, &status);
+        if (U_FAILURE(status)) {
+           status = U_INVALID_FORMAT_ERROR;
+           return;
+        }
+        switch (ures_getType(currentBundle)) {
+            case URES_STRING: {
+               resStr = ures_getString(currentBundle, &resStrLen, &status);
+               break;
+            }
+            case URES_ARRAY: {
+               resStr = ures_getStringByIndex(currentBundle, 0, &resStrLen, &status);
+               ovrStr = ures_getStringByIndex(currentBundle, 1, &ovrStrLen, &status);
+               fDateOverride.setTo(TRUE, ovrStr, ovrStrLen);
+               break;
+            }
+            default: {
+               status = U_INVALID_FORMAT_ERROR;
+                ures_close(currentBundle);
+               return;
+            }
+        }
+        fPattern.setTo(TRUE, resStr, resStrLen);
+        ures_close(currentBundle);
+    }
+    else if (dateStyle != kNone) {
+        currentBundle = ures_getByIndex(dateTimePatterns, (int32_t)dateStyle, NULL, &status);
+        if (U_FAILURE(status)) {
+           status = U_INVALID_FORMAT_ERROR;
+           return;
+        }
+        switch (ures_getType(currentBundle)) {
+            case URES_STRING: {
+               resStr = ures_getString(currentBundle, &resStrLen, &status);
+               break;
+            }
+            case URES_ARRAY: {
+               resStr = ures_getStringByIndex(currentBundle, 0, &resStrLen, &status);
+               ovrStr = ures_getStringByIndex(currentBundle, 1, &ovrStrLen, &status);
+               fDateOverride.setTo(TRUE, ovrStr, ovrStrLen);
+               break;
+            }
+            default: {
+               status = U_INVALID_FORMAT_ERROR;
+               ures_close(currentBundle);
+               return;
+            }
+        }
+        fPattern.setTo(TRUE, resStr, resStrLen);
+        ures_close(currentBundle);
+    }
+
+    // and if it includes _neither_, that's an error
+    else
+        status = U_INVALID_FORMAT_ERROR;
+
+    // finally, finish initializing by creating a Calendar and a NumberFormat
+    initialize(locale, status);
+}
+
+//----------------------------------------------------------------------
+
+Calendar*
+SimpleDateFormat::initializeCalendar(TimeZone* adoptZone, const Locale& locale, UErrorCode& status)
+{
+    if(!U_FAILURE(status)) {
+        fCalendar = Calendar::createInstance(adoptZone?adoptZone:TimeZone::createDefault(), locale, status);
+    }
+    return fCalendar;
+}
+
+void
+SimpleDateFormat::initialize(const Locale& locale,
+                             UErrorCode& status)
+{
+    if (U_FAILURE(status)) return;
+
+    // We don't need to check that the row count is >= 1, since all 2d arrays have at
+    // least one row
+    fNumberFormat = NumberFormat::createInstance(locale, status);
+    if (fNumberFormat != NULL && U_SUCCESS(status))
+    {
+        fixNumberFormatForDates(*fNumberFormat);
+        //fNumberFormat->setLenient(TRUE); // Java uses a custom DateNumberFormat to format/parse
+
+        initNumberFormatters(locale,status);
+
+    }
+    else if (U_SUCCESS(status))
+    {
+        status = U_MISSING_RESOURCE_ERROR;
+    }
+
+    parsePattern();
+}
+
+/* Initialize the fields we use to disambiguate ambiguous years. Separate
+ * so we can call it from readObject().
+ */
+void SimpleDateFormat::initializeDefaultCentury()
+{
+  if(fCalendar) {
+    fHaveDefaultCentury = fCalendar->haveDefaultCentury();
+    if(fHaveDefaultCentury) {
+      fDefaultCenturyStart = fCalendar->defaultCenturyStart();
+      fDefaultCenturyStartYear = fCalendar->defaultCenturyStartYear();
+    } else {
+      fDefaultCenturyStart = DBL_MIN;
+      fDefaultCenturyStartYear = -1;
+    }
+  }
+}
+
+/*
+ * Initialize the boolean attributes. Separate so we can call it from all constructors.
+ */
+void SimpleDateFormat::initializeBooleanAttributes()
+{
+    UErrorCode status = U_ZERO_ERROR;
+
+    setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status);
+    setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+    setBooleanAttribute(UDAT_PARSE_PARTIAL_LITERAL_MATCH, true, status);
+    setBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, true, status);
+}
+
+/* Define one-century window into which to disambiguate dates using
+ * two-digit years. Make public in JDK 1.2.
+ */
+void SimpleDateFormat::parseAmbiguousDatesAsAfter(UDate startDate, UErrorCode& status)
+{
+    if(U_FAILURE(status)) {
+        return;
+    }
+    if(!fCalendar) {
+      status = U_ILLEGAL_ARGUMENT_ERROR;
+      return;
+    }
+
+    fCalendar->setTime(startDate, status);
+    if(U_SUCCESS(status)) {
+        fHaveDefaultCentury = TRUE;
+        fDefaultCenturyStart = startDate;
+        fDefaultCenturyStartYear = fCalendar->get(UCAL_YEAR, status);
+    }
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+SimpleDateFormat::format(Calendar& cal, UnicodeString& appendTo, FieldPosition& pos) const
+{
+  UErrorCode status = U_ZERO_ERROR;
+  FieldPositionOnlyHandler handler(pos);
+  return _format(cal, appendTo, handler, status);
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+SimpleDateFormat::format(Calendar& cal, UnicodeString& appendTo,
+                         FieldPositionIterator* posIter, UErrorCode& status) const
+{
+  FieldPositionIteratorHandler handler(posIter, status);
+  return _format(cal, appendTo, handler, status);
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+SimpleDateFormat::_format(Calendar& cal, UnicodeString& appendTo,
+                            FieldPositionHandler& handler, UErrorCode& status) const
+{
+    if ( U_FAILURE(status) ) {
+       return appendTo;
+    }
+    Calendar* workCal = &cal;
+    Calendar* calClone = NULL;
+    if (&cal != fCalendar && uprv_strcmp(cal.getType(), fCalendar->getType()) != 0) {
+        // Different calendar type
+        // We use the time and time zone from the input calendar, but
+        // do not use the input calendar for field calculation.
+        calClone = fCalendar->clone();
+        if (calClone != NULL) {
+            UDate t = cal.getTime(status);
+            calClone->setTime(t, status);
+            calClone->setTimeZone(cal.getTimeZone());
+            workCal = calClone;
+        } else {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return appendTo;
+        }
+    }
+
+    UBool inQuote = FALSE;
+    UChar prevCh = 0;
+    int32_t count = 0;
+    int32_t fieldNum = 0;
+    UDisplayContext capitalizationContext = getContext(UDISPCTX_TYPE_CAPITALIZATION, status);
+
+    // Create temporary cache of mutable number format objects. This way
+    // subFormat won't have to clone the const NumberFormat for each field.
+    // if several fields share the same NumberFormat, which will almost
+    // always be the case, this is a big save.
+    SimpleDateFormatMutableNFs mutableNFs;
+    // loop through the pattern string character by character
+    for (int32_t i = 0; i < fPattern.length() && U_SUCCESS(status); ++i) {
+        UChar ch = fPattern[i];
+
+        // Use subFormat() to format a repeated pattern character
+        // when a different pattern or non-pattern character is seen
+        if (ch != prevCh && count > 0) {
+            subFormat(appendTo, prevCh, count, capitalizationContext, fieldNum++, handler, *workCal, mutableNFs, status);
+            count = 0;
+        }
+        if (ch == QUOTE) {
+            // Consecutive single quotes are a single quote literal,
+            // either outside of quotes or between quotes
+            if ((i+1) < fPattern.length() && fPattern[i+1] == QUOTE) {
+                appendTo += (UChar)QUOTE;
+                ++i;
+            } else {
+                inQuote = ! inQuote;
+            }
+        }
+        else if (!inQuote && isSyntaxChar(ch)) {
+            // ch is a date-time pattern character to be interpreted
+            // by subFormat(); count the number of times it is repeated
+            prevCh = ch;
+            ++count;
+        }
+        else {
+            // Append quoted characters and unquoted non-pattern characters
+            appendTo += ch;
+        }
+    }
+
+    // Format the last item in the pattern, if any
+    if (count > 0) {
+        subFormat(appendTo, prevCh, count, capitalizationContext, fieldNum++, handler, *workCal, mutableNFs, status);
+    }
+
+    if (calClone != NULL) {
+        delete calClone;
+    }
+
+    return appendTo;
+}
+
+//----------------------------------------------------------------------
+
+/* Map calendar field into calendar field level.
+ * the larger the level, the smaller the field unit.
+ * For example, UCAL_ERA level is 0, UCAL_YEAR level is 10,
+ * UCAL_MONTH level is 20.
+ * NOTE: if new fields adds in, the table needs to update.
+ */
+const int32_t
+SimpleDateFormat::fgCalendarFieldToLevel[] =
+{
+    /*GyM*/ 0, 10, 20,
+    /*wW*/ 20, 30,
+    /*dDEF*/ 30, 20, 30, 30,
+    /*ahHm*/ 40, 50, 50, 60,
+    /*sS*/ 70, 80,
+    /*z?Y*/ 0, 0, 10,
+    /*eug*/ 30, 10, 0,
+    /*A?.*/ 40, 0, 0
+};
+
+int32_t SimpleDateFormat::getLevelFromChar(UChar ch) {
+    // Map date field LETTER into calendar field level.
+    // the larger the level, the smaller the field unit.
+    // NOTE: if new fields adds in, the table needs to update.
+    static const int32_t mapCharToLevel[] = {
+            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+        //
+            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+        //       !   "   #   $   %   &   '   (   )   *   +   ,   -   .   /
+            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+#if UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR
+        //   0   1   2   3   4   5   6   7   8   9   :   ;   <   =   >   ?
+            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,  0, -1, -1, -1, -1, -1,
+#else
+        //   0   1   2   3   4   5   6   7   8   9   :   ;   <   =   >   ?
+            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+#endif
+        //   @   A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
+            -1, 40, -1, -1, 20, 30, 30,  0, 50, -1, -1, 50, 20, 20, -1,  0,
+        //   P   Q   R   S   T   U   V   W   X   Y   Z   [   \   ]   ^   _
+            -1, 20, -1, 80, -1, 10,  0, 30,  0, 10,  0, -1, -1, -1, -1, -1,
+        //   `   a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+            -1, 40, -1, 30, 30, 30, -1,  0, 50, -1, -1, 50,  0, 60, -1, -1,
+        //   p   q   r   s   t   u   v   w   x   y   z   {   |   }   ~
+            -1, 20, 10, 70, -1, 10,  0, 20,  0, 10,  0, -1, -1, -1, -1, -1
+    };
+
+    return ch < UPRV_LENGTHOF(mapCharToLevel) ? mapCharToLevel[ch] : -1;
+}
+
+UBool SimpleDateFormat::isSyntaxChar(UChar ch) {
+    static const UBool mapCharToIsSyntax[] = {
+        //
+        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+        //
+        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+        //
+        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+        //
+        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+        //         !      "      #      $      %      &      '
+        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+        //  (      )      *      +      ,      -      .      /
+        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+        //  0      1      2      3      4      5      6      7
+        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+#if UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR
+        //  8      9      :      ;      <      =      >      ?
+        FALSE, FALSE,  TRUE, FALSE, FALSE, FALSE, FALSE, FALSE,
+#else
+        //  8      9      :      ;      <      =      >      ?
+        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+#endif
+        //  @      A      B      C      D      E      F      G
+        FALSE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,
+        //  H      I      J      K      L      M      N      O
+         TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,
+        //  P      Q      R      S      T      U      V      W
+         TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,
+        //  X      Y      Z      [      \      ]      ^      _
+         TRUE,  TRUE,  TRUE, FALSE, FALSE, FALSE, FALSE, FALSE,
+        //  `      a      b      c      d      e      f      g
+        FALSE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,
+        //  h      i      j      k      l      m      n      o
+         TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,
+        //  p      q      r      s      t      u      v      w
+         TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,
+        //  x      y      z      {      |      }      ~
+         TRUE,  TRUE,  TRUE, FALSE, FALSE, FALSE, FALSE, FALSE
+    };
+
+    return ch < UPRV_LENGTHOF(mapCharToIsSyntax) ? mapCharToIsSyntax[ch] : FALSE;
+}
+
+// Map index into pattern character string to Calendar field number.
+const UCalendarDateFields
+SimpleDateFormat::fgPatternIndexToCalendarField[] =
+{
+    /*GyM*/ UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+    /*dkH*/ UCAL_DATE, UCAL_HOUR_OF_DAY, UCAL_HOUR_OF_DAY,
+    /*msS*/ UCAL_MINUTE, UCAL_SECOND, UCAL_MILLISECOND,
+    /*EDF*/ UCAL_DAY_OF_WEEK, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK_IN_MONTH,
+    /*wWa*/ UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_AM_PM,
+    /*hKz*/ UCAL_HOUR, UCAL_HOUR, UCAL_ZONE_OFFSET,
+    /*Yeu*/ UCAL_YEAR_WOY, UCAL_DOW_LOCAL, UCAL_EXTENDED_YEAR,
+    /*gAZ*/ UCAL_JULIAN_DAY, UCAL_MILLISECONDS_IN_DAY, UCAL_ZONE_OFFSET,
+    /*v*/   UCAL_ZONE_OFFSET,
+    /*c*/   UCAL_DOW_LOCAL,
+    /*L*/   UCAL_MONTH,
+    /*Q*/   UCAL_MONTH,
+    /*q*/   UCAL_MONTH,
+    /*V*/   UCAL_ZONE_OFFSET,
+    /*U*/   UCAL_YEAR,
+    /*O*/   UCAL_ZONE_OFFSET,
+    /*Xx*/  UCAL_ZONE_OFFSET, UCAL_ZONE_OFFSET,
+    /*r*/   UCAL_EXTENDED_YEAR,
+    /*bB*/   UCAL_FIELD_COUNT, UCAL_FIELD_COUNT,  // no mappings to calendar fields
+#if UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR
+    /*:*/   UCAL_FIELD_COUNT, /* => no useful mapping to any calendar field */
+#else
+    /*no pattern char for UDAT_TIME_SEPARATOR_FIELD*/   UCAL_FIELD_COUNT, /* => no useful mapping to any calendar field */
+#endif
+};
+
+// Map index into pattern character string to DateFormat field number
+const UDateFormatField
+SimpleDateFormat::fgPatternIndexToDateFormatField[] = {
+    /*GyM*/ UDAT_ERA_FIELD, UDAT_YEAR_FIELD, UDAT_MONTH_FIELD,
+    /*dkH*/ UDAT_DATE_FIELD, UDAT_HOUR_OF_DAY1_FIELD, UDAT_HOUR_OF_DAY0_FIELD,
+    /*msS*/ UDAT_MINUTE_FIELD, UDAT_SECOND_FIELD, UDAT_FRACTIONAL_SECOND_FIELD,
+    /*EDF*/ UDAT_DAY_OF_WEEK_FIELD, UDAT_DAY_OF_YEAR_FIELD, UDAT_DAY_OF_WEEK_IN_MONTH_FIELD,
+    /*wWa*/ UDAT_WEEK_OF_YEAR_FIELD, UDAT_WEEK_OF_MONTH_FIELD, UDAT_AM_PM_FIELD,
+    /*hKz*/ UDAT_HOUR1_FIELD, UDAT_HOUR0_FIELD, UDAT_TIMEZONE_FIELD,
+    /*Yeu*/ UDAT_YEAR_WOY_FIELD, UDAT_DOW_LOCAL_FIELD, UDAT_EXTENDED_YEAR_FIELD,
+    /*gAZ*/ UDAT_JULIAN_DAY_FIELD, UDAT_MILLISECONDS_IN_DAY_FIELD, UDAT_TIMEZONE_RFC_FIELD,
+    /*v*/   UDAT_TIMEZONE_GENERIC_FIELD,
+    /*c*/   UDAT_STANDALONE_DAY_FIELD,
+    /*L*/   UDAT_STANDALONE_MONTH_FIELD,
+    /*Q*/   UDAT_QUARTER_FIELD,
+    /*q*/   UDAT_STANDALONE_QUARTER_FIELD,
+    /*V*/   UDAT_TIMEZONE_SPECIAL_FIELD,
+    /*U*/   UDAT_YEAR_NAME_FIELD,
+    /*O*/   UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD,
+    /*Xx*/  UDAT_TIMEZONE_ISO_FIELD, UDAT_TIMEZONE_ISO_LOCAL_FIELD,
+    /*r*/   UDAT_RELATED_YEAR_FIELD,
+    /*bB*/  UDAT_AM_PM_MIDNIGHT_NOON_FIELD, UDAT_FLEXIBLE_DAY_PERIOD_FIELD,
+#if UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR
+    /*:*/   UDAT_TIME_SEPARATOR_FIELD,
+#else
+    /*no pattern char for UDAT_TIME_SEPARATOR_FIELD*/   UDAT_TIME_SEPARATOR_FIELD,
+#endif
+};
+
+//----------------------------------------------------------------------
+
+/**
+ * Append symbols[value] to dst.  Make sure the array index is not out
+ * of bounds.
+ */
+static inline void
+_appendSymbol(UnicodeString& dst,
+              int32_t value,
+              const UnicodeString* symbols,
+              int32_t symbolsCount) {
+    U_ASSERT(0 <= value && value < symbolsCount);
+    if (0 <= value && value < symbolsCount) {
+        dst += symbols[value];
+    }
+}
+
+static inline void
+_appendSymbolWithMonthPattern(UnicodeString& dst, int32_t value, const UnicodeString* symbols, int32_t symbolsCount,
+              const UnicodeString* monthPattern, UErrorCode& status) {
+    U_ASSERT(0 <= value && value < symbolsCount);
+    if (0 <= value && value < symbolsCount) {
+        if (monthPattern == NULL) {
+            dst += symbols[value];
+        } else {
+            SimpleFormatter(*monthPattern, 1, 1, status).format(symbols[value], dst, status);
+        }
+    }
+}
+
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::initNumberFormatters(const Locale &locale,UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if ( fDateOverride.isBogus() && fTimeOverride.isBogus() ) {
+        return;
+    }
+    umtx_lock(&LOCK);
+    if (fSharedNumberFormatters == NULL) {
+        fSharedNumberFormatters = allocSharedNumberFormatters();
+        if (fSharedNumberFormatters == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    umtx_unlock(&LOCK);
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    processOverrideString(locale,fDateOverride,kOvrStrDate,status);
+    processOverrideString(locale,fTimeOverride,kOvrStrTime,status);
+}
+
+void
+SimpleDateFormat::processOverrideString(const Locale &locale, const UnicodeString &str, int8_t type, UErrorCode &status) {
+    if (str.isBogus() || U_FAILURE(status)) {
+        return;
+    }
+
+    int32_t start = 0;
+    int32_t len;
+    UnicodeString nsName;
+    UnicodeString ovrField;
+    UBool moreToProcess = TRUE;
+    NSOverride *overrideList = NULL;
+
+    while (moreToProcess) {
+        int32_t delimiterPosition = str.indexOf((UChar)ULOC_KEYWORD_ITEM_SEPARATOR_UNICODE,start);
+        if (delimiterPosition == -1) {
+            moreToProcess = FALSE;
+            len = str.length() - start;
+        } else {
+            len = delimiterPosition - start;
+        }
+        UnicodeString currentString(str,start,len);
+        int32_t equalSignPosition = currentString.indexOf((UChar)ULOC_KEYWORD_ASSIGN_UNICODE,0);
+        if (equalSignPosition == -1) { // Simple override string such as "hebrew"
+            nsName.setTo(currentString);
+            ovrField.setToBogus();
+        } else { // Field specific override string such as "y=hebrew"
+            nsName.setTo(currentString,equalSignPosition+1);
+            ovrField.setTo(currentString,0,1); // We just need the first character.
+        }
+
+        int32_t nsNameHash = nsName.hashCode();
+        // See if the numbering system is in the override list, if not, then add it.
+        NSOverride *cur = overrideList;
+        const SharedNumberFormat *snf = NULL;
+        UBool found = FALSE;
+        while ( cur && !found ) {
+            if ( cur->hash == nsNameHash ) {
+                snf = cur->snf;
+                found = TRUE;
+            }
+            cur = cur->next;
+        }
+
+        if (!found) {
+           LocalPointer<NSOverride> cur(new NSOverride);
+           if (!cur.isNull()) {
+               char kw[ULOC_KEYWORD_AND_VALUES_CAPACITY];
+               uprv_strcpy(kw,"numbers=");
+               nsName.extract(0,len,kw+8,ULOC_KEYWORD_AND_VALUES_CAPACITY-8,US_INV);
+
+               Locale ovrLoc(locale.getLanguage(),locale.getCountry(),locale.getVariant(),kw);
+               cur->hash = nsNameHash;
+               cur->next = overrideList;
+               SharedObject::copyPtr(
+                       createSharedNumberFormat(ovrLoc, status), cur->snf);
+               if (U_FAILURE(status)) {
+                   if (overrideList) {
+                       overrideList->free();
+                   }
+                   return;
+               }
+               snf = cur->snf;
+               overrideList = cur.orphan();
+           } else {
+               status = U_MEMORY_ALLOCATION_ERROR;
+               if (overrideList) {
+                   overrideList->free();
+               }
+               return;
+           }
+        }
+
+        // Now that we have an appropriate number formatter, fill in the appropriate spaces in the
+        // number formatters table.
+        if (ovrField.isBogus()) {
+            switch (type) {
+                case kOvrStrDate:
+                case kOvrStrBoth: {
+                    for ( int8_t i=0 ; i<kDateFieldsCount; i++ ) {
+                        SharedObject::copyPtr(snf, fSharedNumberFormatters[kDateFields[i]]);
+                    }
+                    if (type==kOvrStrDate) {
+                        break;
+                    }
+                    U_FALLTHROUGH;
+                }
+                case kOvrStrTime : {
+                    for ( int8_t i=0 ; i<kTimeFieldsCount; i++ ) {
+                        SharedObject::copyPtr(snf, fSharedNumberFormatters[kTimeFields[i]]);
+                    }
+                    break;
+                }
+            }
+        } else {
+           // if the pattern character is unrecognized, signal an error and bail out
+           UDateFormatField patternCharIndex =
+              DateFormatSymbols::getPatternCharIndex(ovrField.charAt(0));
+           if (patternCharIndex == UDAT_FIELD_COUNT) {
+               status = U_INVALID_FORMAT_ERROR;
+               if (overrideList) {
+                   overrideList->free();
+               }
+               return;
+           }
+           SharedObject::copyPtr(snf, fSharedNumberFormatters[patternCharIndex]);
+        }
+
+        start = delimiterPosition + 1;
+    }
+    if (overrideList) {
+        overrideList->free();
+    }
+}
+
+//---------------------------------------------------------------------
+void
+SimpleDateFormat::subFormat(UnicodeString &appendTo,
+                            UChar ch,
+                            int32_t count,
+                            UDisplayContext capitalizationContext,
+                            int32_t fieldNum,
+                            FieldPositionHandler& handler,
+                            Calendar& cal,
+                            SimpleDateFormatMutableNFs &mutableNFs,
+                            UErrorCode& status) const
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // this function gets called by format() to produce the appropriate substitution
+    // text for an individual pattern symbol (e.g., "HH" or "yyyy")
+
+    UDateFormatField patternCharIndex = DateFormatSymbols::getPatternCharIndex(ch);
+    const int32_t maxIntCount = 10;
+    int32_t beginOffset = appendTo.length();
+    NumberFormat *currentNumberFormat;
+    DateFormatSymbols::ECapitalizationContextUsageType capContextUsageType = DateFormatSymbols::kCapContextUsageOther;
+
+    UBool isHebrewCalendar = (uprv_strcmp(cal.getType(),"hebrew") == 0);
+    UBool isChineseCalendar = (uprv_strcmp(cal.getType(),"chinese") == 0 || uprv_strcmp(cal.getType(),"dangi") == 0);
+
+    // if the pattern character is unrecognized, signal an error and dump out
+    if (patternCharIndex == UDAT_FIELD_COUNT)
+    {
+        if (ch != 0x6C) { // pattern char 'l' (SMALL LETTER L) just gets ignored
+            status = U_INVALID_FORMAT_ERROR;
+        }
+        return;
+    }
+
+    UCalendarDateFields field = fgPatternIndexToCalendarField[patternCharIndex];
+    int32_t value = 0;
+    // Don't get value unless it is useful
+    if (field < UCAL_FIELD_COUNT) {
+        value = (patternCharIndex != UDAT_RELATED_YEAR_FIELD)? cal.get(field, status): cal.getRelatedYear(status);
+    }
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    currentNumberFormat = mutableNFs.get(getNumberFormatByIndex(patternCharIndex));
+    if (currentNumberFormat == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    UnicodeString hebr("hebr", 4, US_INV);
+
+    switch (patternCharIndex) {
+
+    // for any "G" symbol, write out the appropriate era string
+    // "GGGG" is wide era name, "GGGGG" is narrow era name, anything else is abbreviated name
+    case UDAT_ERA_FIELD:
+        if (isChineseCalendar) {
+            zeroPaddingNumber(currentNumberFormat,appendTo, value, 1, 9); // as in ICU4J
+        } else {
+            if (count == 5) {
+                _appendSymbol(appendTo, value, fSymbols->fNarrowEras, fSymbols->fNarrowErasCount);
+                capContextUsageType = DateFormatSymbols::kCapContextUsageEraNarrow;
+            } else if (count == 4) {
+                _appendSymbol(appendTo, value, fSymbols->fEraNames, fSymbols->fEraNamesCount);
+                capContextUsageType = DateFormatSymbols::kCapContextUsageEraWide;
+            } else {
+                _appendSymbol(appendTo, value, fSymbols->fEras, fSymbols->fErasCount);
+                capContextUsageType = DateFormatSymbols::kCapContextUsageEraAbbrev;
+            }
+        }
+        break;
+
+     case UDAT_YEAR_NAME_FIELD:
+        if (fSymbols->fShortYearNames != NULL && value <= fSymbols->fShortYearNamesCount) {
+            // the Calendar YEAR field runs 1 through 60 for cyclic years
+            _appendSymbol(appendTo, value - 1, fSymbols->fShortYearNames, fSymbols->fShortYearNamesCount);
+            break;
+        }
+        // else fall through to numeric year handling, do not break here
+        U_FALLTHROUGH;
+
+   // OLD: for "yyyy", write out the whole year; for "yy", write out the last 2 digits
+    // NEW: UTS#35:
+//Year         y     yy     yyy     yyyy     yyyyy
+//AD 1         1     01     001     0001     00001
+//AD 12       12     12     012     0012     00012
+//AD 123     123     23     123     0123     00123
+//AD 1234   1234     34    1234     1234     01234
+//AD 12345 12345     45   12345    12345     12345
+    case UDAT_YEAR_FIELD:
+    case UDAT_YEAR_WOY_FIELD:
+        if (fDateOverride.compare(hebr)==0 && value>HEBREW_CAL_CUR_MILLENIUM_START_YEAR && value<HEBREW_CAL_CUR_MILLENIUM_END_YEAR) {
+            value-=HEBREW_CAL_CUR_MILLENIUM_START_YEAR;
+        }
+        if(count == 2)
+            zeroPaddingNumber(currentNumberFormat, appendTo, value, 2, 2);
+        else
+            zeroPaddingNumber(currentNumberFormat, appendTo, value, count, maxIntCount);
+        break;
+
+    // for "MMMM"/"LLLL", write out the whole month name, for "MMM"/"LLL", write out the month
+    // abbreviation, for "M"/"L" or "MM"/"LL", write out the month as a number with the
+    // appropriate number of digits
+    // for "MMMMM"/"LLLLL", use the narrow form
+    case UDAT_MONTH_FIELD:
+    case UDAT_STANDALONE_MONTH_FIELD:
+        if ( isHebrewCalendar ) {
+           HebrewCalendar *hc = (HebrewCalendar*)&cal;
+           if (hc->isLeapYear(hc->get(UCAL_YEAR,status)) && value == 6 && count >= 3 )
+               value = 13; // Show alternate form for Adar II in leap years in Hebrew calendar.
+           if (!hc->isLeapYear(hc->get(UCAL_YEAR,status)) && value >= 6 && count < 3 )
+               value--; // Adjust the month number down 1 in Hebrew non-leap years, i.e. Adar is 6, not 7.
+        }
+        {
+            int32_t isLeapMonth = (fSymbols->fLeapMonthPatterns != NULL && fSymbols->fLeapMonthPatternsCount >= DateFormatSymbols::kMonthPatternsCount)?
+                        cal.get(UCAL_IS_LEAP_MONTH, status): 0;
+            // should consolidate the next section by using arrays of pointers & counts for the right symbols...
+            if (count == 5) {
+                if (patternCharIndex == UDAT_MONTH_FIELD) {
+                    _appendSymbolWithMonthPattern(appendTo, value, fSymbols->fNarrowMonths, fSymbols->fNarrowMonthsCount,
+                            (isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatNarrow]): NULL, status);
+                } else {
+                    _appendSymbolWithMonthPattern(appendTo, value, fSymbols->fStandaloneNarrowMonths, fSymbols->fStandaloneNarrowMonthsCount,
+                            (isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneNarrow]): NULL, status);
+                }
+                capContextUsageType = DateFormatSymbols::kCapContextUsageMonthNarrow;
+            } else if (count == 4) {
+                if (patternCharIndex == UDAT_MONTH_FIELD) {
+                    _appendSymbolWithMonthPattern(appendTo, value, fSymbols->fMonths, fSymbols->fMonthsCount,
+                            (isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatWide]): NULL, status);
+                    capContextUsageType = DateFormatSymbols::kCapContextUsageMonthFormat;
+                } else {
+                    _appendSymbolWithMonthPattern(appendTo, value, fSymbols->fStandaloneMonths, fSymbols->fStandaloneMonthsCount,
+                            (isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneWide]): NULL, status);
+                    capContextUsageType = DateFormatSymbols::kCapContextUsageMonthStandalone;
+                }
+            } else if (count == 3) {
+                if (patternCharIndex == UDAT_MONTH_FIELD) {
+                    _appendSymbolWithMonthPattern(appendTo, value, fSymbols->fShortMonths, fSymbols->fShortMonthsCount,
+                            (isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatAbbrev]): NULL, status);
+                    capContextUsageType = DateFormatSymbols::kCapContextUsageMonthFormat;
+                } else {
+                    _appendSymbolWithMonthPattern(appendTo, value, fSymbols->fStandaloneShortMonths, fSymbols->fStandaloneShortMonthsCount,
+                            (isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneAbbrev]): NULL, status);
+                    capContextUsageType = DateFormatSymbols::kCapContextUsageMonthStandalone;
+                }
+            } else {
+                UnicodeString monthNumber;
+                zeroPaddingNumber(currentNumberFormat,monthNumber, value + 1, count, maxIntCount);
+                _appendSymbolWithMonthPattern(appendTo, 0, &monthNumber, 1,
+                        (isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternNumeric]): NULL, status);
+            }
+        }
+        break;
+
+    // for "k" and "kk", write out the hour, adjusting midnight to appear as "24"
+    case UDAT_HOUR_OF_DAY1_FIELD:
+        if (value == 0)
+            zeroPaddingNumber(currentNumberFormat,appendTo, cal.getMaximum(UCAL_HOUR_OF_DAY) + 1, count, maxIntCount);
+        else
+            zeroPaddingNumber(currentNumberFormat,appendTo, value, count, maxIntCount);
+        break;
+
+    case UDAT_FRACTIONAL_SECOND_FIELD:
+        // Fractional seconds left-justify
+        {
+            currentNumberFormat->setMinimumIntegerDigits((count > 3) ? 3 : count);
+            currentNumberFormat->setMaximumIntegerDigits(maxIntCount);
+            if (count == 1) {
+                value /= 100;
+            } else if (count == 2) {
+                value /= 10;
+            }
+            FieldPosition p(0);
+            currentNumberFormat->format(value, appendTo, p);
+            if (count > 3) {
+                currentNumberFormat->setMinimumIntegerDigits(count - 3);
+                currentNumberFormat->format((int32_t)0, appendTo, p);
+            }
+        }
+        break;
+
+    // for "ee" or "e", use local numeric day-of-the-week
+    // for "EEEEEE" or "eeeeee", write out the short day-of-the-week name
+    // for "EEEEE" or "eeeee", write out the narrow day-of-the-week name
+    // for "EEEE" or "eeee", write out the wide day-of-the-week name
+    // for "EEE" or "EE" or "E" or "eee", write out the abbreviated day-of-the-week name
+    case UDAT_DOW_LOCAL_FIELD:
+        if ( count < 3 ) {
+            zeroPaddingNumber(currentNumberFormat,appendTo, value, count, maxIntCount);
+            break;
+        }
+        // fall through to EEEEE-EEE handling, but for that we don't want local day-of-week,
+        // we want standard day-of-week, so first fix value to work for EEEEE-EEE.
+        value = cal.get(UCAL_DAY_OF_WEEK, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        // fall through, do not break here
+        U_FALLTHROUGH;
+    case UDAT_DAY_OF_WEEK_FIELD:
+        if (count == 5) {
+            _appendSymbol(appendTo, value, fSymbols->fNarrowWeekdays,
+                          fSymbols->fNarrowWeekdaysCount);
+            capContextUsageType = DateFormatSymbols::kCapContextUsageDayNarrow;
+        } else if (count == 4) {
+            _appendSymbol(appendTo, value, fSymbols->fWeekdays,
+                          fSymbols->fWeekdaysCount);
+            capContextUsageType = DateFormatSymbols::kCapContextUsageDayFormat;
+        } else if (count == 6) {
+            _appendSymbol(appendTo, value, fSymbols->fShorterWeekdays,
+                          fSymbols->fShorterWeekdaysCount);
+            capContextUsageType = DateFormatSymbols::kCapContextUsageDayFormat;
+        } else {
+            _appendSymbol(appendTo, value, fSymbols->fShortWeekdays,
+                          fSymbols->fShortWeekdaysCount);
+            capContextUsageType = DateFormatSymbols::kCapContextUsageDayFormat;
+        }
+        break;
+
+    // for "ccc", write out the abbreviated day-of-the-week name
+    // for "cccc", write out the wide day-of-the-week name
+    // for "ccccc", use the narrow day-of-the-week name
+    // for "ccccc", use the short day-of-the-week name
+    case UDAT_STANDALONE_DAY_FIELD:
+        if ( count < 3 ) {
+            zeroPaddingNumber(currentNumberFormat,appendTo, value, 1, maxIntCount);
+            break;
+        }
+        // fall through to alpha DOW handling, but for that we don't want local day-of-week,
+        // we want standard day-of-week, so first fix value.
+        value = cal.get(UCAL_DAY_OF_WEEK, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        if (count == 5) {
+            _appendSymbol(appendTo, value, fSymbols->fStandaloneNarrowWeekdays,
+                          fSymbols->fStandaloneNarrowWeekdaysCount);
+            capContextUsageType = DateFormatSymbols::kCapContextUsageDayNarrow;
+        } else if (count == 4) {
+            _appendSymbol(appendTo, value, fSymbols->fStandaloneWeekdays,
+                          fSymbols->fStandaloneWeekdaysCount);
+            capContextUsageType = DateFormatSymbols::kCapContextUsageDayStandalone;
+        } else if (count == 6) {
+            _appendSymbol(appendTo, value, fSymbols->fStandaloneShorterWeekdays,
+                          fSymbols->fStandaloneShorterWeekdaysCount);
+            capContextUsageType = DateFormatSymbols::kCapContextUsageDayStandalone;
+        } else { // count == 3
+            _appendSymbol(appendTo, value, fSymbols->fStandaloneShortWeekdays,
+                          fSymbols->fStandaloneShortWeekdaysCount);
+            capContextUsageType = DateFormatSymbols::kCapContextUsageDayStandalone;
+        }
+        break;
+
+    // for "a" symbol, write out the whole AM/PM string
+    case UDAT_AM_PM_FIELD:
+        if (count < 5) {
+            _appendSymbol(appendTo, value, fSymbols->fAmPms,
+                          fSymbols->fAmPmsCount);
+        } else {
+            _appendSymbol(appendTo, value, fSymbols->fNarrowAmPms,
+                          fSymbols->fNarrowAmPmsCount);
+        }
+        break;
+
+    // if we see pattern character for UDAT_TIME_SEPARATOR_FIELD (none currently defined),
+    // write out the time separator string. Leave support in for future definition.
+    case UDAT_TIME_SEPARATOR_FIELD:
+        {
+            UnicodeString separator;
+            appendTo += fSymbols->getTimeSeparatorString(separator);
+        }
+        break;
+
+    // for "h" and "hh", write out the hour, adjusting noon and midnight to show up
+    // as "12"
+    case UDAT_HOUR1_FIELD:
+        if (value == 0)
+            zeroPaddingNumber(currentNumberFormat,appendTo, cal.getLeastMaximum(UCAL_HOUR) + 1, count, maxIntCount);
+        else
+            zeroPaddingNumber(currentNumberFormat,appendTo, value, count, maxIntCount);
+        break;
+
+    case UDAT_TIMEZONE_FIELD: // 'z'
+    case UDAT_TIMEZONE_RFC_FIELD: // 'Z'
+    case UDAT_TIMEZONE_GENERIC_FIELD: // 'v'
+    case UDAT_TIMEZONE_SPECIAL_FIELD: // 'V'
+    case UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD: // 'O'
+    case UDAT_TIMEZONE_ISO_FIELD: // 'X'
+    case UDAT_TIMEZONE_ISO_LOCAL_FIELD: // 'x'
+        {
+            UChar zsbuf[64];
+            UnicodeString zoneString(zsbuf, 0, UPRV_LENGTHOF(zsbuf));
+            const TimeZone& tz = cal.getTimeZone();
+            UDate date = cal.getTime(status);
+            if (U_SUCCESS(status)) {
+                if (patternCharIndex == UDAT_TIMEZONE_FIELD) {
+                    if (count < 4) {
+                        // "z", "zz", "zzz"
+                        tzFormat()->format(UTZFMT_STYLE_SPECIFIC_SHORT, tz, date, zoneString);
+                        capContextUsageType = DateFormatSymbols::kCapContextUsageMetazoneShort;
+                    } else {
+                        // "zzzz" or longer
+                        tzFormat()->format(UTZFMT_STYLE_SPECIFIC_LONG, tz, date, zoneString);
+                        capContextUsageType = DateFormatSymbols::kCapContextUsageMetazoneLong;
+                    }
+                }
+                else if (patternCharIndex == UDAT_TIMEZONE_RFC_FIELD) {
+                    if (count < 4) {
+                        // "Z"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL, tz, date, zoneString);
+                    } else if (count == 5) {
+                        // "ZZZZZ"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_FULL, tz, date, zoneString);
+                    } else {
+                        // "ZZ", "ZZZ", "ZZZZ"
+                        tzFormat()->format(UTZFMT_STYLE_LOCALIZED_GMT, tz, date, zoneString);
+                    }
+                }
+                else if (patternCharIndex == UDAT_TIMEZONE_GENERIC_FIELD) {
+                    if (count == 1) {
+                        // "v"
+                        tzFormat()->format(UTZFMT_STYLE_GENERIC_SHORT, tz, date, zoneString);
+                        capContextUsageType = DateFormatSymbols::kCapContextUsageMetazoneShort;
+                    } else if (count == 4) {
+                        // "vvvv"
+                        tzFormat()->format(UTZFMT_STYLE_GENERIC_LONG, tz, date, zoneString);
+                        capContextUsageType = DateFormatSymbols::kCapContextUsageMetazoneLong;
+                    }
+                }
+                else if (patternCharIndex == UDAT_TIMEZONE_SPECIAL_FIELD) {
+                    if (count == 1) {
+                        // "V"
+                        tzFormat()->format(UTZFMT_STYLE_ZONE_ID_SHORT, tz, date, zoneString);
+                    } else if (count == 2) {
+                        // "VV"
+                        tzFormat()->format(UTZFMT_STYLE_ZONE_ID, tz, date, zoneString);
+                    } else if (count == 3) {
+                        // "VVV"
+                        tzFormat()->format(UTZFMT_STYLE_EXEMPLAR_LOCATION, tz, date, zoneString);
+                    } else if (count == 4) {
+                        // "VVVV"
+                        tzFormat()->format(UTZFMT_STYLE_GENERIC_LOCATION, tz, date, zoneString);
+                        capContextUsageType = DateFormatSymbols::kCapContextUsageZoneLong;
+                    }
+                }
+                else if (patternCharIndex == UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD) {
+                    if (count == 1) {
+                        // "O"
+                        tzFormat()->format(UTZFMT_STYLE_LOCALIZED_GMT_SHORT, tz, date, zoneString);
+                    } else if (count == 4) {
+                        // "OOOO"
+                        tzFormat()->format(UTZFMT_STYLE_LOCALIZED_GMT, tz, date, zoneString);
+                    }
+                }
+                else if (patternCharIndex == UDAT_TIMEZONE_ISO_FIELD) {
+                    if (count == 1) {
+                        // "X"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_SHORT, tz, date, zoneString);
+                    } else if (count == 2) {
+                        // "XX"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_FIXED, tz, date, zoneString);
+                    } else if (count == 3) {
+                        // "XXX"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_FIXED, tz, date, zoneString);
+                    } else if (count == 4) {
+                        // "XXXX"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_FULL, tz, date, zoneString);
+                    } else if (count == 5) {
+                        // "XXXXX"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_FULL, tz, date, zoneString);
+                    }
+                }
+                else if (patternCharIndex == UDAT_TIMEZONE_ISO_LOCAL_FIELD) {
+                    if (count == 1) {
+                        // "x"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_LOCAL_SHORT, tz, date, zoneString);
+                    } else if (count == 2) {
+                        // "xx"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_LOCAL_FIXED, tz, date, zoneString);
+                    } else if (count == 3) {
+                        // "xxx"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FIXED, tz, date, zoneString);
+                    } else if (count == 4) {
+                        // "xxxx"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL, tz, date, zoneString);
+                    } else if (count == 5) {
+                        // "xxxxx"
+                        tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FULL, tz, date, zoneString);
+                    }
+                }
+                else {
+                    U_ASSERT(FALSE);
+                }
+            }
+            appendTo += zoneString;
+        }
+        break;
+
+    case UDAT_QUARTER_FIELD:
+        if (count >= 4)
+            _appendSymbol(appendTo, value/3, fSymbols->fQuarters,
+                          fSymbols->fQuartersCount);
+        else if (count == 3)
+            _appendSymbol(appendTo, value/3, fSymbols->fShortQuarters,
+                          fSymbols->fShortQuartersCount);
+        else
+            zeroPaddingNumber(currentNumberFormat,appendTo, (value/3) + 1, count, maxIntCount);
+        break;
+
+    case UDAT_STANDALONE_QUARTER_FIELD:
+        if (count >= 4)
+            _appendSymbol(appendTo, value/3, fSymbols->fStandaloneQuarters,
+                          fSymbols->fStandaloneQuartersCount);
+        else if (count == 3)
+            _appendSymbol(appendTo, value/3, fSymbols->fStandaloneShortQuarters,
+                          fSymbols->fStandaloneShortQuartersCount);
+        else
+            zeroPaddingNumber(currentNumberFormat,appendTo, (value/3) + 1, count, maxIntCount);
+        break;
+
+    case UDAT_AM_PM_MIDNIGHT_NOON_FIELD:
+    {
+        const UnicodeString *toAppend = NULL;
+        int32_t hour = cal.get(UCAL_HOUR_OF_DAY, status);
+
+        // Note: "midnight" can be ambiguous as to whether it refers to beginning of day or end of day.
+        // For ICU 57 output of "midnight" is temporarily suppressed.
+
+        // For "midnight" and "noon":
+        // Time, as displayed, must be exactly noon or midnight.
+        // This means minutes and seconds, if present, must be zero.
+        if ((/*hour == 0 ||*/ hour == 12) &&
+                (!fHasMinute || cal.get(UCAL_MINUTE, status) == 0) &&
+                (!fHasSecond || cal.get(UCAL_SECOND, status) == 0)) {
+            // Stealing am/pm value to use as our array index.
+            // It works out: am/midnight are both 0, pm/noon are both 1,
+            // 12 am is 12 midnight, and 12 pm is 12 noon.
+            int32_t value = cal.get(UCAL_AM_PM, status);
+
+            if (count <= 3) {
+                toAppend = &fSymbols->fAbbreviatedDayPeriods[value];
+            } else if (count == 4 || count > 5) {
+                toAppend = &fSymbols->fWideDayPeriods[value];
+            } else { // count == 5
+                toAppend = &fSymbols->fNarrowDayPeriods[value];
+            }
+        }
+
+        // toAppend is NULL if time isn't exactly midnight or noon (as displayed).
+        // toAppend is bogus if time is midnight or noon, but no localized string exists.
+        // In either case, fall back to am/pm.
+        if (toAppend == NULL || toAppend->isBogus()) {
+            // Reformat with identical arguments except ch, now changed to 'a'.
+            subFormat(appendTo, 0x61, count, capitalizationContext, fieldNum,
+                      handler, cal, mutableNFs, status);
+        } else {
+            appendTo += *toAppend;
+        }
+
+        break;
+    }
+
+    case UDAT_FLEXIBLE_DAY_PERIOD_FIELD:
+    {
+        // TODO: Maybe fetch the DayperiodRules during initialization (instead of at the first
+        // loading of an instance) if a relevant pattern character (b or B) is used.
+        const DayPeriodRules *ruleSet = DayPeriodRules::getInstance(this->getSmpFmtLocale(), status);
+        if (U_FAILURE(status)) {
+            // Data doesn't conform to spec, therefore loading failed.
+            break;
+        }
+        if (ruleSet == NULL) {
+            // Data doesn't exist for the locale we're looking for.
+            // Falling back to am/pm.
+            subFormat(appendTo, 0x61, count, capitalizationContext, fieldNum,
+                      handler, cal, mutableNFs, status);
+            break;
+        }
+
+        // Get current display time.
+        int32_t hour = cal.get(UCAL_HOUR_OF_DAY, status);
+        int32_t minute = 0;
+        if (fHasMinute) {
+            minute = cal.get(UCAL_MINUTE, status);
+        }
+        int32_t second = 0;
+        if (fHasSecond) {
+            second = cal.get(UCAL_SECOND, status);
+        }
+
+        // Determine day period.
+        DayPeriodRules::DayPeriod periodType;
+        if (hour == 0 && minute == 0 && second == 0 && ruleSet->hasMidnight()) {
+            periodType = DayPeriodRules::DAYPERIOD_MIDNIGHT;
+        } else if (hour == 12 && minute == 0 && second == 0 && ruleSet->hasNoon()) {
+            periodType = DayPeriodRules::DAYPERIOD_NOON;
+        } else {
+            periodType = ruleSet->getDayPeriodForHour(hour);
+        }
+
+        // Rule set exists, therefore periodType can't be UNKNOWN.
+        // Get localized string.
+        U_ASSERT(periodType != DayPeriodRules::DAYPERIOD_UNKNOWN);
+        UnicodeString *toAppend = NULL;
+        int32_t index;
+
+        // Note: "midnight" can be ambiguous as to whether it refers to beginning of day or end of day.
+        // For ICU 57 output of "midnight" is temporarily suppressed.
+
+        if (periodType != DayPeriodRules::DAYPERIOD_AM &&
+                periodType != DayPeriodRules::DAYPERIOD_PM &&
+                periodType != DayPeriodRules::DAYPERIOD_MIDNIGHT) {
+            index = (int32_t)periodType;
+            if (count <= 3) {
+                toAppend = &fSymbols->fAbbreviatedDayPeriods[index];  // i.e. short
+            } else if (count == 4 || count > 5) {
+                toAppend = &fSymbols->fWideDayPeriods[index];
+            } else {  // count == 5
+                toAppend = &fSymbols->fNarrowDayPeriods[index];
+            }
+        }
+
+        // Fallback schedule:
+        // Midnight/Noon -> General Periods -> AM/PM.
+
+        // Midnight/Noon -> General Periods.
+        if ((toAppend == NULL || toAppend->isBogus()) &&
+                (periodType == DayPeriodRules::DAYPERIOD_MIDNIGHT ||
+                 periodType == DayPeriodRules::DAYPERIOD_NOON)) {
+            periodType = ruleSet->getDayPeriodForHour(hour);
+            index = (int32_t)periodType;
+
+            if (count <= 3) {
+                toAppend = &fSymbols->fAbbreviatedDayPeriods[index];  // i.e. short
+            } else if (count == 4 || count > 5) {
+                toAppend = &fSymbols->fWideDayPeriods[index];
+            } else {  // count == 5
+                toAppend = &fSymbols->fNarrowDayPeriods[index];
+            }
+        }
+
+        // General Periods -> AM/PM.
+        if (periodType == DayPeriodRules::DAYPERIOD_AM ||
+            periodType == DayPeriodRules::DAYPERIOD_PM ||
+            toAppend->isBogus()) {
+            subFormat(appendTo, 0x61, count, capitalizationContext, fieldNum,
+                      handler, cal, mutableNFs, status);
+        }
+        else {
+            appendTo += *toAppend;
+        }
+
+        break;
+    }
+
+    // all of the other pattern symbols can be formatted as simple numbers with
+    // appropriate zero padding
+    default:
+        zeroPaddingNumber(currentNumberFormat,appendTo, value, count, maxIntCount);
+        break;
+    }
+#if !UCONFIG_NO_BREAK_ITERATION
+    // if first field, check to see whether we need to and are able to titlecase it
+    if (fieldNum == 0 && u_islower(appendTo.char32At(beginOffset)) && fCapitalizationBrkIter != NULL) {
+        UBool titlecase = FALSE;
+        switch (capitalizationContext) {
+            case UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE:
+                titlecase = TRUE;
+                break;
+            case UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU:
+                titlecase = fSymbols->fCapitalization[capContextUsageType][0];
+                break;
+            case UDISPCTX_CAPITALIZATION_FOR_STANDALONE:
+                titlecase = fSymbols->fCapitalization[capContextUsageType][1];
+                break;
+            default:
+                // titlecase = FALSE;
+                break;
+        }
+        if (titlecase) {
+            UnicodeString firstField(appendTo, beginOffset);
+            firstField.toTitle(fCapitalizationBrkIter, fLocale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT);
+            appendTo.replaceBetween(beginOffset, appendTo.length(), firstField);
+        }
+    }
+#endif
+
+    handler.addAttribute(fgPatternIndexToDateFormatField[patternCharIndex], beginOffset, appendTo.length());
+}
+
+//----------------------------------------------------------------------
+
+void SimpleDateFormat::adoptNumberFormat(NumberFormat *formatToAdopt) {
+    fixNumberFormatForDates(*formatToAdopt);
+    delete fNumberFormat;
+    fNumberFormat = formatToAdopt;
+
+    // We successfully set the default number format. Now delete the overrides
+    // (can't fail).
+    if (fSharedNumberFormatters) {
+        freeSharedNumberFormatters(fSharedNumberFormatters);
+        fSharedNumberFormatters = NULL;
+    }
+}
+
+void SimpleDateFormat::adoptNumberFormat(const UnicodeString& fields, NumberFormat *formatToAdopt, UErrorCode &status){
+    fixNumberFormatForDates(*formatToAdopt);
+    LocalPointer<NumberFormat> fmt(formatToAdopt);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // We must ensure fSharedNumberFormatters is allocated.
+    if (fSharedNumberFormatters == NULL) {
+        fSharedNumberFormatters = allocSharedNumberFormatters();
+        if (fSharedNumberFormatters == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+    }
+    const SharedNumberFormat *newFormat = createSharedNumberFormat(fmt.orphan());
+    if (newFormat == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    for (int i=0; i<fields.length(); i++) {
+        UChar field = fields.charAt(i);
+        // if the pattern character is unrecognized, signal an error and bail out
+        UDateFormatField patternCharIndex = DateFormatSymbols::getPatternCharIndex(field);
+        if (patternCharIndex == UDAT_FIELD_COUNT) {
+            status = U_INVALID_FORMAT_ERROR;
+            newFormat->deleteIfZeroRefCount();
+            return;
+        }
+
+        // Set the number formatter in the table
+        SharedObject::copyPtr(
+                newFormat, fSharedNumberFormatters[patternCharIndex]);
+    }
+    newFormat->deleteIfZeroRefCount();
+}
+
+const NumberFormat *
+SimpleDateFormat::getNumberFormatForField(UChar field) const {
+    UDateFormatField index = DateFormatSymbols::getPatternCharIndex(field);
+    if (index == UDAT_FIELD_COUNT) {
+        return NULL;
+    }
+    return getNumberFormatByIndex(index);
+}
+
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::zeroPaddingNumber(
+        NumberFormat *currentNumberFormat,
+        UnicodeString &appendTo,
+        int32_t value, int32_t minDigits, int32_t maxDigits) const
+{
+    if (currentNumberFormat!=NULL) {
+        FieldPosition pos(0);
+
+        currentNumberFormat->setMinimumIntegerDigits(minDigits);
+        currentNumberFormat->setMaximumIntegerDigits(maxDigits);
+        currentNumberFormat->format(value, appendTo, pos);  // 3rd arg is there to speed up processing
+    }
+}
+
+//----------------------------------------------------------------------
+
+/**
+ * Return true if the given format character, occuring count
+ * times, represents a numeric field.
+ */
+UBool SimpleDateFormat::isNumeric(UChar formatChar, int32_t count) {
+    return DateFormatSymbols::isNumericPatternChar(formatChar, count);
+}
+
+UBool
+SimpleDateFormat::isAtNumericField(const UnicodeString &pattern, int32_t patternOffset) {
+    if (patternOffset >= pattern.length()) {
+        // not at any field
+        return FALSE;
+    }
+    UChar ch = pattern.charAt(patternOffset);
+    UDateFormatField f = DateFormatSymbols::getPatternCharIndex(ch);
+    if (f == UDAT_FIELD_COUNT) {
+        // not at any field
+        return FALSE;
+    }
+    int32_t i = patternOffset;
+    while (pattern.charAt(++i) == ch) {}
+    return DateFormatSymbols::isNumericField(f, i - patternOffset);
+}
+
+UBool
+SimpleDateFormat::isAfterNonNumericField(const UnicodeString &pattern, int32_t patternOffset) {
+    if (patternOffset <= 0) {
+        // not after any field
+        return FALSE;
+    }
+    UChar ch = pattern.charAt(--patternOffset);
+    UDateFormatField f = DateFormatSymbols::getPatternCharIndex(ch);
+    if (f == UDAT_FIELD_COUNT) {
+        // not after any field
+        return FALSE;
+    }
+    int32_t i = patternOffset;
+    while (pattern.charAt(--i) == ch) {}
+    return !DateFormatSymbols::isNumericField(f, patternOffset - i);
+}
+
+void
+SimpleDateFormat::parse(const UnicodeString& text, Calendar& cal, ParsePosition& parsePos) const
+{
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t pos = parsePos.getIndex();
+    if(parsePos.getIndex() < 0) {
+        parsePos.setErrorIndex(0);
+        return;
+    }
+    int32_t start = pos;
+
+    // Hold the day period until everything else is parsed, because we need
+    // the hour to interpret time correctly.
+    int32_t dayPeriodInt = -1;
+
+    UBool ambiguousYear[] = { FALSE };
+    int32_t saveHebrewMonth = -1;
+    int32_t count = 0;
+    UTimeZoneFormatTimeType tzTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+    SimpleDateFormatMutableNFs mutableNFs;
+
+    // For parsing abutting numeric fields. 'abutPat' is the
+    // offset into 'pattern' of the first of 2 or more abutting
+    // numeric fields.  'abutStart' is the offset into 'text'
+    // where parsing the fields begins. 'abutPass' starts off as 0
+    // and increments each time we try to parse the fields.
+    int32_t abutPat = -1; // If >=0, we are in a run of abutting numeric fields
+    int32_t abutStart = 0;
+    int32_t abutPass = 0;
+    UBool inQuote = FALSE;
+
+    MessageFormat * numericLeapMonthFormatter = NULL;
+
+    Calendar* calClone = NULL;
+    Calendar *workCal = &cal;
+    if (&cal != fCalendar && uprv_strcmp(cal.getType(), fCalendar->getType()) != 0) {
+        // Different calendar type
+        // We use the time/zone from the input calendar, but
+        // do not use the input calendar for field calculation.
+        calClone = fCalendar->clone();
+        if (calClone != NULL) {
+            calClone->setTime(cal.getTime(status),status);
+            if (U_FAILURE(status)) {
+                goto ExitParse;
+            }
+            calClone->setTimeZone(cal.getTimeZone());
+            workCal = calClone;
+        } else {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            goto ExitParse;
+        }
+    }
+
+    if (fSymbols->fLeapMonthPatterns != NULL && fSymbols->fLeapMonthPatternsCount >= DateFormatSymbols::kMonthPatternsCount) {
+        numericLeapMonthFormatter = new MessageFormat(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternNumeric], fLocale, status);
+        if (numericLeapMonthFormatter == NULL) {
+             status = U_MEMORY_ALLOCATION_ERROR;
+             goto ExitParse;
+        } else if (U_FAILURE(status)) {
+             goto ExitParse; // this will delete numericLeapMonthFormatter
+        }
+    }
+
+    for (int32_t i=0; i<fPattern.length(); ++i) {
+        UChar ch = fPattern.charAt(i);
+
+        // Handle alphabetic field characters.
+        if (!inQuote && isSyntaxChar(ch)) {
+            int32_t fieldPat = i;
+
+            // Count the length of this field specifier
+            count = 1;
+            while ((i+1)<fPattern.length() &&
+                   fPattern.charAt(i+1) == ch) {
+                ++count;
+                ++i;
+            }
+
+            if (isNumeric(ch, count)) {
+                if (abutPat < 0) {
+                    // Determine if there is an abutting numeric field.
+                    // Record the start of a set of abutting numeric fields.
+                    if (isAtNumericField(fPattern, i + 1)) {
+                        abutPat = fieldPat;
+                        abutStart = pos;
+                        abutPass = 0;
+                    }
+                }
+            } else {
+                abutPat = -1; // End of any abutting fields
+            }
+
+            // Handle fields within a run of abutting numeric fields.  Take
+            // the pattern "HHmmss" as an example. We will try to parse
+            // 2/2/2 characters of the input text, then if that fails,
+            // 1/2/2.  We only adjust the width of the leftmost field; the
+            // others remain fixed.  This allows "123456" => 12:34:56, but
+            // "12345" => 1:23:45.  Likewise, for the pattern "yyyyMMdd" we
+            // try 4/2/2, 3/2/2, 2/2/2, and finally 1/2/2.
+            if (abutPat >= 0) {
+                // If we are at the start of a run of abutting fields, then
+                // shorten this field in each pass.  If we can't shorten
+                // this field any more, then the parse of this set of
+                // abutting numeric fields has failed.
+                if (fieldPat == abutPat) {
+                    count -= abutPass++;
+                    if (count == 0) {
+                        status = U_PARSE_ERROR;
+                        goto ExitParse;
+                    }
+                }
+
+                pos = subParse(text, pos, ch, count,
+                               TRUE, FALSE, ambiguousYear, saveHebrewMonth, *workCal, i, numericLeapMonthFormatter, &tzTimeType, mutableNFs);
+
+                // If the parse fails anywhere in the run, back up to the
+                // start of the run and retry.
+                if (pos < 0) {
+                    i = abutPat - 1;
+                    pos = abutStart;
+                    continue;
+                }
+            }
+
+            // Handle non-numeric fields and non-abutting numeric
+            // fields.
+            else if (ch != 0x6C) { // pattern char 'l' (SMALL LETTER L) just gets ignored
+                int32_t s = subParse(text, pos, ch, count,
+                               FALSE, TRUE, ambiguousYear, saveHebrewMonth, *workCal, i, numericLeapMonthFormatter, &tzTimeType, mutableNFs, &dayPeriodInt);
+
+                if (s == -pos-1) {
+                    // era not present, in special cases allow this to continue
+                    // from the position where the era was expected
+                    s = pos;
+
+                    if (i+1 < fPattern.length()) {
+                        // move to next pattern character
+                        UChar ch = fPattern.charAt(i+1);
+
+                        // check for whitespace
+                        if (PatternProps::isWhiteSpace(ch)) {
+                            i++;
+                            // Advance over run in pattern
+                            while ((i+1)<fPattern.length() &&
+                                   PatternProps::isWhiteSpace(fPattern.charAt(i+1))) {
+                                ++i;
+                            }
+                        }
+                    }
+                }
+                else if (s <= 0) {
+                    status = U_PARSE_ERROR;
+                    goto ExitParse;
+                }
+                pos = s;
+            }
+        }
+
+        // Handle literal pattern characters.  These are any
+        // quoted characters and non-alphabetic unquoted
+        // characters.
+        else {
+
+            abutPat = -1; // End of any abutting fields
+
+            if (! matchLiterals(fPattern, i, text, pos, getBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, status), getBooleanAttribute(UDAT_PARSE_PARTIAL_LITERAL_MATCH, status), isLenient())) {
+                status = U_PARSE_ERROR;
+                goto ExitParse;
+            }
+        }
+    }
+
+    // Special hack for trailing "." after non-numeric field.
+    if (text.charAt(pos) == 0x2e && getBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, status)) {
+        // only do if the last field is not numeric
+        if (isAfterNonNumericField(fPattern, fPattern.length())) {
+            pos++; // skip the extra "."
+        }
+    }
+
+    // If dayPeriod is set, use it in conjunction with hour-of-day to determine am/pm.
+    if (dayPeriodInt >= 0) {
+        DayPeriodRules::DayPeriod dayPeriod = (DayPeriodRules::DayPeriod)dayPeriodInt;
+        const DayPeriodRules *ruleSet = DayPeriodRules::getInstance(this->getSmpFmtLocale(), status);
+
+        if (!cal.isSet(UCAL_HOUR) && !cal.isSet(UCAL_HOUR_OF_DAY)) {
+            // If hour is not set, set time to the midpoint of current day period, overwriting
+            // minutes if it's set.
+            double midPoint = ruleSet->getMidPointForDayPeriod(dayPeriod, status);
+
+            // If we can't get midPoint we do nothing.
+            if (U_SUCCESS(status)) {
+                // Truncate midPoint toward zero to get the hour.
+                // Any leftover means it was a half-hour.
+                int32_t midPointHour = (int32_t) midPoint;
+                int32_t midPointMinute = (midPoint - midPointHour) > 0 ? 30 : 0;
+
+                // No need to set am/pm because hour-of-day is set last therefore takes precedence.
+                cal.set(UCAL_HOUR_OF_DAY, midPointHour);
+                cal.set(UCAL_MINUTE, midPointMinute);
+            }
+        } else {
+            int hourOfDay;
+
+            if (cal.isSet(UCAL_HOUR_OF_DAY)) {  // Hour is parsed in 24-hour format.
+                hourOfDay = cal.get(UCAL_HOUR_OF_DAY, status);
+            } else {  // Hour is parsed in 12-hour format.
+                hourOfDay = cal.get(UCAL_HOUR, status);
+                // cal.get() turns 12 to 0 for 12-hour time; change 0 to 12
+                // so 0 unambiguously means a 24-hour time from above.
+                if (hourOfDay == 0) { hourOfDay = 12; }
+            }
+            U_ASSERT(0 <= hourOfDay && hourOfDay <= 23);
+
+
+            // If hour-of-day is 0 or 13 thru 23 then input time in unambiguously in 24-hour format.
+            if (hourOfDay == 0 || (13 <= hourOfDay && hourOfDay <= 23)) {
+                // Make hour-of-day take precedence over (hour + am/pm) by setting it again.
+                cal.set(UCAL_HOUR_OF_DAY, hourOfDay);
+            } else {
+                // We have a 12-hour time and need to choose between am and pm.
+                // Behave as if dayPeriod spanned 6 hours each way from its center point.
+                // This will parse correctly for consistent time + period (e.g. 10 at night) as
+                // well as provide a reasonable recovery for inconsistent time + period (e.g.
+                // 9 in the afternoon).
+
+                // Assume current time is in the AM.
+                // - Change 12 back to 0 for easier handling of 12am.
+                // - Append minutes as fractional hours because e.g. 8:15 and 8:45 could be parsed
+                // into different half-days if center of dayPeriod is at 14:30.
+                // - cal.get(MINUTE) will return 0 if MINUTE is unset, which works.
+                if (hourOfDay == 12) { hourOfDay = 0; }
+                double currentHour = hourOfDay + (cal.get(UCAL_MINUTE, status)) / 60.0;
+                double midPointHour = ruleSet->getMidPointForDayPeriod(dayPeriod, status);
+
+                if (U_SUCCESS(status)) {
+                    double hoursAheadMidPoint = currentHour - midPointHour;
+
+                    // Assume current time is in the AM.
+                    if (-6 <= hoursAheadMidPoint && hoursAheadMidPoint < 6) {
+                        // Assumption holds; set time as such.
+                        cal.set(UCAL_AM_PM, 0);
+                    } else {
+                        cal.set(UCAL_AM_PM, 1);
+                    }
+                }
+            }
+        }
+    }
+
+    // At this point the fields of Calendar have been set.  Calendar
+    // will fill in default values for missing fields when the time
+    // is computed.
+
+    parsePos.setIndex(pos);
+
+    // This part is a problem:  When we call parsedDate.after, we compute the time.
+    // Take the date April 3 2004 at 2:30 am.  When this is first set up, the year
+    // will be wrong if we're parsing a 2-digit year pattern.  It will be 1904.
+    // April 3 1904 is a Sunday (unlike 2004) so it is the DST onset day.  2:30 am
+    // is therefore an "impossible" time, since the time goes from 1:59 to 3:00 am
+    // on that day.  It is therefore parsed out to fields as 3:30 am.  Then we
+    // add 100 years, and get April 3 2004 at 3:30 am.  Note that April 3 2004 is
+    // a Saturday, so it can have a 2:30 am -- and it should. [LIU]
+    /*
+        UDate parsedDate = calendar.getTime();
+        if( ambiguousYear[0] && !parsedDate.after(fDefaultCenturyStart) ) {
+            calendar.add(Calendar.YEAR, 100);
+            parsedDate = calendar.getTime();
+        }
+    */
+    // Because of the above condition, save off the fields in case we need to readjust.
+    // The procedure we use here is not particularly efficient, but there is no other
+    // way to do this given the API restrictions present in Calendar.  We minimize
+    // inefficiency by only performing this computation when it might apply, that is,
+    // when the two-digit year is equal to the start year, and thus might fall at the
+    // front or the back of the default century.  This only works because we adjust
+    // the year correctly to start with in other cases -- see subParse().
+    if (ambiguousYear[0] || tzTimeType != UTZFMT_TIME_TYPE_UNKNOWN) // If this is true then the two-digit year == the default start year
+    {
+        // We need a copy of the fields, and we need to avoid triggering a call to
+        // complete(), which will recalculate the fields.  Since we can't access
+        // the fields[] array in Calendar, we clone the entire object.  This will
+        // stop working if Calendar.clone() is ever rewritten to call complete().
+        Calendar *copy;
+        if (ambiguousYear[0]) {
+            copy = cal.clone();
+            // Check for failed cloning.
+            if (copy == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                goto ExitParse;
+            }
+            UDate parsedDate = copy->getTime(status);
+            // {sfb} check internalGetDefaultCenturyStart
+            if (fHaveDefaultCentury && (parsedDate < fDefaultCenturyStart)) {
+                // We can't use add here because that does a complete() first.
+                cal.set(UCAL_YEAR, fDefaultCenturyStartYear + 100);
+            }
+            delete copy;
+        }
+
+        if (tzTimeType != UTZFMT_TIME_TYPE_UNKNOWN) {
+            copy = cal.clone();
+            // Check for failed cloning.
+            if (copy == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                goto ExitParse;
+            }
+            const TimeZone & tz = cal.getTimeZone();
+            BasicTimeZone *btz = NULL;
+
+            if (dynamic_cast<const OlsonTimeZone *>(&tz) != NULL
+                || dynamic_cast<const SimpleTimeZone *>(&tz) != NULL
+                || dynamic_cast<const RuleBasedTimeZone *>(&tz) != NULL
+                || dynamic_cast<const VTimeZone *>(&tz) != NULL) {
+                btz = (BasicTimeZone*)&tz;
+            }
+
+            // Get local millis
+            copy->set(UCAL_ZONE_OFFSET, 0);
+            copy->set(UCAL_DST_OFFSET, 0);
+            UDate localMillis = copy->getTime(status);
+
+            // Make sure parsed time zone type (Standard or Daylight)
+            // matches the rule used by the parsed time zone.
+            int32_t raw, dst;
+            if (btz != NULL) {
+                if (tzTimeType == UTZFMT_TIME_TYPE_STANDARD) {
+                    btz->getOffsetFromLocal(localMillis,
+                        BasicTimeZone::kStandard, BasicTimeZone::kStandard, raw, dst, status);
+                } else {
+                    btz->getOffsetFromLocal(localMillis,
+                        BasicTimeZone::kDaylight, BasicTimeZone::kDaylight, raw, dst, status);
+                }
+            } else {
+                // No good way to resolve ambiguous time at transition,
+                // but following code work in most case.
+                tz.getOffset(localMillis, TRUE, raw, dst, status);
+            }
+
+            // Now, compare the results with parsed type, either standard or daylight saving time
+            int32_t resolvedSavings = dst;
+            if (tzTimeType == UTZFMT_TIME_TYPE_STANDARD) {
+                if (dst != 0) {
+                    // Override DST_OFFSET = 0 in the result calendar
+                    resolvedSavings = 0;
+                }
+            } else { // tztype == TZTYPE_DST
+                if (dst == 0) {
+                    if (btz != NULL) {
+                        UDate time = localMillis + raw;
+                        // We use the nearest daylight saving time rule.
+                        TimeZoneTransition beforeTrs, afterTrs;
+                        UDate beforeT = time, afterT = time;
+                        int32_t beforeSav = 0, afterSav = 0;
+                        UBool beforeTrsAvail, afterTrsAvail;
+
+                        // Search for DST rule before or on the time
+                        while (TRUE) {
+                            beforeTrsAvail = btz->getPreviousTransition(beforeT, TRUE, beforeTrs);
+                            if (!beforeTrsAvail) {
+                                break;
+                            }
+                            beforeT = beforeTrs.getTime() - 1;
+                            beforeSav = beforeTrs.getFrom()->getDSTSavings();
+                            if (beforeSav != 0) {
+                                break;
+                            }
+                        }
+
+                        // Search for DST rule after the time
+                        while (TRUE) {
+                            afterTrsAvail = btz->getNextTransition(afterT, FALSE, afterTrs);
+                            if (!afterTrsAvail) {
+                                break;
+                            }
+                            afterT = afterTrs.getTime();
+                            afterSav = afterTrs.getTo()->getDSTSavings();
+                            if (afterSav != 0) {
+                                break;
+                            }
+                        }
+
+                        if (beforeTrsAvail && afterTrsAvail) {
+                            if (time - beforeT > afterT - time) {
+                                resolvedSavings = afterSav;
+                            } else {
+                                resolvedSavings = beforeSav;
+                            }
+                        } else if (beforeTrsAvail && beforeSav != 0) {
+                            resolvedSavings = beforeSav;
+                        } else if (afterTrsAvail && afterSav != 0) {
+                            resolvedSavings = afterSav;
+                        } else {
+                            resolvedSavings = btz->getDSTSavings();
+                        }
+                    } else {
+                        resolvedSavings = tz.getDSTSavings();
+                    }
+                    if (resolvedSavings == 0) {
+                        // final fallback
+                        resolvedSavings = U_MILLIS_PER_HOUR;
+                    }
+                }
+            }
+            cal.set(UCAL_ZONE_OFFSET, raw);
+            cal.set(UCAL_DST_OFFSET, resolvedSavings);
+            delete copy;
+        }
+    }
+ExitParse:
+    // Set the parsed result if local calendar is used
+    // instead of the input calendar
+    if (U_SUCCESS(status) && workCal != &cal) {
+        cal.setTimeZone(workCal->getTimeZone());
+        cal.setTime(workCal->getTime(status), status);
+    }
+
+    if (numericLeapMonthFormatter != NULL) {
+        delete numericLeapMonthFormatter;
+    }
+    if (calClone != NULL) {
+        delete calClone;
+    }
+
+    // If any Calendar calls failed, we pretend that we
+    // couldn't parse the string, when in reality this isn't quite accurate--
+    // we did parse it; the Calendar calls just failed.
+    if (U_FAILURE(status)) {
+        parsePos.setErrorIndex(pos);
+        parsePos.setIndex(start);
+    }
+}
+
+//----------------------------------------------------------------------
+
+static int32_t
+matchStringWithOptionalDot(const UnicodeString &text,
+                            int32_t index,
+                            const UnicodeString &data);
+
+int32_t SimpleDateFormat::matchQuarterString(const UnicodeString& text,
+                              int32_t start,
+                              UCalendarDateFields field,
+                              const UnicodeString* data,
+                              int32_t dataCount,
+                              Calendar& cal) const
+{
+    int32_t i = 0;
+    int32_t count = dataCount;
+
+    // There may be multiple strings in the data[] array which begin with
+    // the same prefix (e.g., Cerven and Cervenec (June and July) in Czech).
+    // We keep track of the longest match, and return that.  Note that this
+    // unfortunately requires us to test all array elements.
+    int32_t bestMatchLength = 0, bestMatch = -1;
+    UnicodeString bestMatchName;
+
+    for (; i < count; ++i) {
+        int32_t matchLength = 0;
+        if ((matchLength = matchStringWithOptionalDot(text, start, data[i])) > bestMatchLength) {
+            bestMatchLength = matchLength;
+            bestMatch = i;
+        }
+    }
+
+    if (bestMatch >= 0) {
+        cal.set(field, bestMatch * 3);
+        return start + bestMatchLength;
+    }
+
+    return -start;
+}
+
+int32_t SimpleDateFormat::matchDayPeriodStrings(const UnicodeString& text, int32_t start,
+                              const UnicodeString* data, int32_t dataCount,
+                              int32_t &dayPeriod) const
+{
+
+    int32_t bestMatchLength = 0, bestMatch = -1;
+
+    for (int32_t i = 0; i < dataCount; ++i) {
+        int32_t matchLength = 0;
+        if ((matchLength = matchStringWithOptionalDot(text, start, data[i])) > bestMatchLength) {
+            bestMatchLength = matchLength;
+            bestMatch = i;
+        }
+    }
+
+    if (bestMatch >= 0) {
+        dayPeriod = bestMatch;
+        return start + bestMatchLength;
+    }
+
+    return -start;
+}
+
+//----------------------------------------------------------------------
+UBool SimpleDateFormat::matchLiterals(const UnicodeString &pattern,
+                                      int32_t &patternOffset,
+                                      const UnicodeString &text,
+                                      int32_t &textOffset,
+                                      UBool whitespaceLenient,
+                                      UBool partialMatchLenient,
+                                      UBool oldLeniency)
+{
+    UBool inQuote = FALSE;
+    UnicodeString literal;
+    int32_t i = patternOffset;
+
+    // scan pattern looking for contiguous literal characters
+    for ( ; i < pattern.length(); i += 1) {
+        UChar ch = pattern.charAt(i);
+
+        if (!inQuote && isSyntaxChar(ch)) {
+            break;
+        }
+
+        if (ch == QUOTE) {
+            // Match a quote literal ('') inside OR outside of quotes
+            if ((i + 1) < pattern.length() && pattern.charAt(i + 1) == QUOTE) {
+                i += 1;
+            } else {
+                inQuote = !inQuote;
+                continue;
+            }
+        }
+
+        literal += ch;
+    }
+
+    // at this point, literal contains the literal text
+    // and i is the index of the next non-literal pattern character.
+    int32_t p;
+    int32_t t = textOffset;
+
+    if (whitespaceLenient) {
+        // trim leading, trailing whitespace from
+        // the literal text
+        literal.trim();
+
+        // ignore any leading whitespace in the text
+        while (t < text.length() && u_isWhitespace(text.charAt(t))) {
+            t += 1;
+        }
+    }
+
+    for (p = 0; p < literal.length() && t < text.length();) {
+        UBool needWhitespace = FALSE;
+
+        while (p < literal.length() && PatternProps::isWhiteSpace(literal.charAt(p))) {
+            needWhitespace = TRUE;
+            p += 1;
+        }
+
+        if (needWhitespace) {
+            int32_t tStart = t;
+
+            while (t < text.length()) {
+                UChar tch = text.charAt(t);
+
+                if (!u_isUWhiteSpace(tch) && !PatternProps::isWhiteSpace(tch)) {
+                    break;
+                }
+
+                t += 1;
+            }
+
+            // TODO: should we require internal spaces
+            // in lenient mode? (There won't be any
+            // leading or trailing spaces)
+            if (!whitespaceLenient && t == tStart) {
+                // didn't find matching whitespace:
+                // an error in strict mode
+                return FALSE;
+            }
+
+            // In strict mode, this run of whitespace
+            // may have been at the end.
+            if (p >= literal.length()) {
+                break;
+            }
+        }
+        if (t >= text.length() || literal.charAt(p) != text.charAt(t)) {
+            // Ran out of text, or found a non-matching character:
+            // OK in lenient mode, an error in strict mode.
+            if (whitespaceLenient) {
+                if (t == textOffset && text.charAt(t) == 0x2e &&
+                        isAfterNonNumericField(pattern, patternOffset)) {
+                    // Lenient mode and the literal input text begins with a "." and
+                    // we are after a non-numeric field: We skip the "."
+                    ++t;
+                    continue;  // Do not update p.
+                }
+                // if it is actual whitespace and we're whitespace lenient it's OK
+
+                UChar wsc = text.charAt(t);
+                if(PatternProps::isWhiteSpace(wsc)) {
+                    // Lenient mode and it's just whitespace we skip it
+                    ++t;
+                    continue;  // Do not update p.
+                }
+            }
+            // hack around oldleniency being a bit of a catch-all bucket and we're just adding support specifically for paritial matches
+            if(partialMatchLenient && oldLeniency) {
+                break;
+            }
+
+            return FALSE;
+        }
+        ++p;
+        ++t;
+    }
+
+    // At this point if we're in strict mode we have a complete match.
+    // If we're in lenient mode we may have a partial match, or no
+    // match at all.
+    if (p <= 0) {
+        // no match. Pretend it matched a run of whitespace
+        // and ignorables in the text.
+        const  UnicodeSet *ignorables = NULL;
+        UDateFormatField patternCharIndex = DateFormatSymbols::getPatternCharIndex(pattern.charAt(i));
+        if (patternCharIndex != UDAT_FIELD_COUNT) {
+            ignorables = SimpleDateFormatStaticSets::getIgnorables(patternCharIndex);
+        }
+
+        for (t = textOffset; t < text.length(); t += 1) {
+            UChar ch = text.charAt(t);
+
+            if (ignorables == NULL || !ignorables->contains(ch)) {
+                break;
+            }
+        }
+    }
+
+    // if we get here, we've got a complete match.
+    patternOffset = i - 1;
+    textOffset = t;
+
+    return TRUE;
+}
+
+//----------------------------------------------------------------------
+
+int32_t SimpleDateFormat::matchString(const UnicodeString& text,
+                              int32_t start,
+                              UCalendarDateFields field,
+                              const UnicodeString* data,
+                              int32_t dataCount,
+                              const UnicodeString* monthPattern,
+                              Calendar& cal) const
+{
+    int32_t i = 0;
+    int32_t count = dataCount;
+
+    if (field == UCAL_DAY_OF_WEEK) i = 1;
+
+    // There may be multiple strings in the data[] array which begin with
+    // the same prefix (e.g., Cerven and Cervenec (June and July) in Czech).
+    // We keep track of the longest match, and return that.  Note that this
+    // unfortunately requires us to test all array elements.
+    int32_t bestMatchLength = 0, bestMatch = -1;
+    UnicodeString bestMatchName;
+    int32_t isLeapMonth = 0;
+
+    for (; i < count; ++i) {
+        int32_t matchLen = 0;
+        if ((matchLen = matchStringWithOptionalDot(text, start, data[i])) > bestMatchLength) {
+            bestMatch = i;
+            bestMatchLength = matchLen;
+        }
+
+        if (monthPattern != NULL) {
+            UErrorCode status = U_ZERO_ERROR;
+            UnicodeString leapMonthName;
+            SimpleFormatter(*monthPattern, 1, 1, status).format(data[i], leapMonthName, status);
+            if (U_SUCCESS(status)) {
+                if ((matchLen = matchStringWithOptionalDot(text, start, leapMonthName)) > bestMatchLength) {
+                    bestMatch = i;
+                    bestMatchLength = matchLen;
+                    isLeapMonth = 1;
+                }
+            }
+        }
+    }
+
+    if (bestMatch >= 0) {
+        if (field < UCAL_FIELD_COUNT) {
+            // Adjustment for Hebrew Calendar month Adar II
+            if (!strcmp(cal.getType(),"hebrew") && field==UCAL_MONTH && bestMatch==13) {
+                cal.set(field,6);
+            } else {
+                if (field == UCAL_YEAR) {
+                    bestMatch++; // only get here for cyclic year names, which match 1-based years 1-60
+                }
+                cal.set(field, bestMatch);
+            }
+            if (monthPattern != NULL) {
+                cal.set(UCAL_IS_LEAP_MONTH, isLeapMonth);
+            }
+        }
+
+        return start + bestMatchLength;
+    }
+
+    return -start;
+}
+
+static int32_t
+matchStringWithOptionalDot(const UnicodeString &text,
+                            int32_t index,
+                            const UnicodeString &data) {
+    UErrorCode sts = U_ZERO_ERROR;
+    int32_t matchLenText = 0;
+    int32_t matchLenData = 0;
+
+    u_caseInsensitivePrefixMatch(text.getBuffer() + index, text.length() - index,
+                                 data.getBuffer(), data.length(),
+                                 0 /* default case option */,
+                                 &matchLenText, &matchLenData,
+                                 &sts);
+    U_ASSERT (U_SUCCESS(sts));
+
+    if (matchLenData == data.length() /* normal match */
+        || (data.charAt(data.length() - 1) == 0x2e
+            && matchLenData == data.length() - 1 /* match without trailing dot */)) {
+        return matchLenText;
+    }
+
+    return 0;
+}
+
+//----------------------------------------------------------------------
+
+void
+SimpleDateFormat::set2DigitYearStart(UDate d, UErrorCode& status)
+{
+    parseAmbiguousDatesAsAfter(d, status);
+}
+
+/**
+ * Private member function that converts the parsed date strings into
+ * timeFields. Returns -start (for ParsePosition) if failed.
+ */
+int32_t SimpleDateFormat::subParse(const UnicodeString& text, int32_t& start, UChar ch, int32_t count,
+                           UBool obeyCount, UBool allowNegative, UBool ambiguousYear[], int32_t& saveHebrewMonth, Calendar& cal,
+                           int32_t patLoc, MessageFormat * numericLeapMonthFormatter, UTimeZoneFormatTimeType *tzTimeType, SimpleDateFormatMutableNFs &mutableNFs,
+                           int32_t *dayPeriod) const
+{
+    Formattable number;
+    int32_t value = 0;
+    int32_t i;
+    int32_t ps = 0;
+    UErrorCode status = U_ZERO_ERROR;
+    ParsePosition pos(0);
+    UDateFormatField patternCharIndex = DateFormatSymbols::getPatternCharIndex(ch);
+    NumberFormat *currentNumberFormat;
+    UnicodeString temp;
+    UBool gotNumber = FALSE;
+
+#if defined (U_DEBUG_CAL)
+    //fprintf(stderr, "%s:%d - [%c]  st=%d \n", __FILE__, __LINE__, (char) ch, start);
+#endif
+
+    if (patternCharIndex == UDAT_FIELD_COUNT) {
+        return -start;
+    }
+
+    currentNumberFormat = mutableNFs.get(getNumberFormatByIndex(patternCharIndex));
+    if (currentNumberFormat == NULL) {
+        return -start;
+    }
+    UCalendarDateFields field = fgPatternIndexToCalendarField[patternCharIndex]; // UCAL_FIELD_COUNT if irrelevant
+    UnicodeString hebr("hebr", 4, US_INV);
+
+    if (numericLeapMonthFormatter != NULL) {
+        numericLeapMonthFormatter->setFormats((const Format **)&currentNumberFormat, 1);
+    }
+    UBool isChineseCalendar = (uprv_strcmp(cal.getType(),"chinese") == 0 || uprv_strcmp(cal.getType(),"dangi") == 0);
+
+    // If there are any spaces here, skip over them.  If we hit the end
+    // of the string, then fail.
+    for (;;) {
+        if (start >= text.length()) {
+            return -start;
+        }
+        UChar32 c = text.char32At(start);
+        if (!u_isUWhiteSpace(c) /*||*/ && !PatternProps::isWhiteSpace(c)) {
+            break;
+        }
+        start += U16_LENGTH(c);
+    }
+    pos.setIndex(start);
+
+    // We handle a few special cases here where we need to parse
+    // a number value.  We handle further, more generic cases below.  We need
+    // to handle some of them here because some fields require extra processing on
+    // the parsed value.
+    if (patternCharIndex == UDAT_HOUR_OF_DAY1_FIELD ||                       // k
+        patternCharIndex == UDAT_HOUR_OF_DAY0_FIELD ||                       // H
+        patternCharIndex == UDAT_HOUR1_FIELD ||                              // h
+        patternCharIndex == UDAT_HOUR0_FIELD ||                              // K
+        (patternCharIndex == UDAT_DOW_LOCAL_FIELD && count <= 2) ||          // e
+        (patternCharIndex == UDAT_STANDALONE_DAY_FIELD && count <= 2) ||     // c
+        (patternCharIndex == UDAT_MONTH_FIELD && count <= 2) ||              // M
+        (patternCharIndex == UDAT_STANDALONE_MONTH_FIELD && count <= 2) ||   // L
+        (patternCharIndex == UDAT_QUARTER_FIELD && count <= 2) ||            // Q
+        (patternCharIndex == UDAT_STANDALONE_QUARTER_FIELD && count <= 2) || // q
+        patternCharIndex == UDAT_YEAR_FIELD ||                               // y
+        patternCharIndex == UDAT_YEAR_WOY_FIELD ||                           // Y
+        patternCharIndex == UDAT_YEAR_NAME_FIELD ||                          // U (falls back to numeric)
+        (patternCharIndex == UDAT_ERA_FIELD && isChineseCalendar) ||         // G
+        patternCharIndex == UDAT_FRACTIONAL_SECOND_FIELD)                    // S
+    {
+        int32_t parseStart = pos.getIndex();
+        // It would be good to unify this with the obeyCount logic below,
+        // but that's going to be difficult.
+        const UnicodeString* src;
+
+        UBool parsedNumericLeapMonth = FALSE;
+        if (numericLeapMonthFormatter != NULL && (patternCharIndex == UDAT_MONTH_FIELD || patternCharIndex == UDAT_STANDALONE_MONTH_FIELD)) {
+            int32_t argCount;
+            Formattable * args = numericLeapMonthFormatter->parse(text, pos, argCount);
+            if (args != NULL && argCount == 1 && pos.getIndex() > parseStart && args[0].isNumeric()) {
+                parsedNumericLeapMonth = TRUE;
+                number.setLong(args[0].getLong());
+                cal.set(UCAL_IS_LEAP_MONTH, 1);
+                delete[] args;
+            } else {
+                pos.setIndex(parseStart);
+                cal.set(UCAL_IS_LEAP_MONTH, 0);
+            }
+        }
+
+        if (!parsedNumericLeapMonth) {
+            if (obeyCount) {
+                if ((start+count) > text.length()) {
+                    return -start;
+                }
+
+                text.extractBetween(0, start + count, temp);
+                src = &temp;
+            } else {
+                src = &text;
+            }
+
+            parseInt(*src, number, pos, allowNegative,currentNumberFormat);
+        }
+
+        int32_t txtLoc = pos.getIndex();
+
+        if (txtLoc > parseStart) {
+            value = number.getLong();
+            gotNumber = TRUE;
+
+            // suffix processing
+            if (value < 0 ) {
+                txtLoc = checkIntSuffix(text, txtLoc, patLoc+1, TRUE);
+                if (txtLoc != pos.getIndex()) {
+                    value *= -1;
+                }
+            }
+            else {
+                txtLoc = checkIntSuffix(text, txtLoc, patLoc+1, FALSE);
+            }
+
+            if (!getBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, status)) {
+                // Check the range of the value
+                int32_t bias = gFieldRangeBias[patternCharIndex];
+                if (bias >= 0 && (value > cal.getMaximum(field) + bias || value < cal.getMinimum(field) + bias)) {
+                    return -start;
+                }
+            }
+
+            pos.setIndex(txtLoc);
+        }
+    }
+
+    // Make sure that we got a number if
+    // we want one, and didn't get one
+    // if we don't want one.
+    switch (patternCharIndex) {
+        case UDAT_HOUR_OF_DAY1_FIELD:
+        case UDAT_HOUR_OF_DAY0_FIELD:
+        case UDAT_HOUR1_FIELD:
+        case UDAT_HOUR0_FIELD:
+            // special range check for hours:
+            if (value < 0 || value > 24) {
+                return -start;
+            }
+
+            // fall through to gotNumber check
+            U_FALLTHROUGH;
+        case UDAT_YEAR_FIELD:
+        case UDAT_YEAR_WOY_FIELD:
+        case UDAT_FRACTIONAL_SECOND_FIELD:
+            // these must be a number
+            if (! gotNumber) {
+                return -start;
+            }
+
+            break;
+
+        default:
+            // we check the rest of the fields below.
+            break;
+    }
+
+    switch (patternCharIndex) {
+    case UDAT_ERA_FIELD:
+        if (isChineseCalendar) {
+            if (!gotNumber) {
+                return -start;
+            }
+            cal.set(UCAL_ERA, value);
+            return pos.getIndex();
+        }
+        if (count == 5) {
+            ps = matchString(text, start, UCAL_ERA, fSymbols->fNarrowEras, fSymbols->fNarrowErasCount, NULL, cal);
+        } else if (count == 4) {
+            ps = matchString(text, start, UCAL_ERA, fSymbols->fEraNames, fSymbols->fEraNamesCount, NULL, cal);
+        } else {
+            ps = matchString(text, start, UCAL_ERA, fSymbols->fEras, fSymbols->fErasCount, NULL, cal);
+        }
+
+        // check return position, if it equals -start, then matchString error
+        // special case the return code so we don't necessarily fail out until we
+        // verify no year information also
+        if (ps == -start)
+            ps--;
+
+        return ps;
+
+    case UDAT_YEAR_FIELD:
+        // If there are 3 or more YEAR pattern characters, this indicates
+        // that the year value is to be treated literally, without any
+        // two-digit year adjustments (e.g., from "01" to 2001).  Otherwise
+        // we made adjustments to place the 2-digit year in the proper
+        // century, for parsed strings from "00" to "99".  Any other string
+        // is treated literally:  "2250", "-1", "1", "002".
+        if (fDateOverride.compare(hebr)==0 && value < 1000) {
+            value += HEBREW_CAL_CUR_MILLENIUM_START_YEAR;
+        } else if ((pos.getIndex() - start) == 2 && !isChineseCalendar
+            && u_isdigit(text.charAt(start))
+            && u_isdigit(text.charAt(start+1)))
+        {
+            // only adjust year for patterns less than 3.
+            if(count < 3) {
+                // Assume for example that the defaultCenturyStart is 6/18/1903.
+                // This means that two-digit years will be forced into the range
+                // 6/18/1903 to 6/17/2003.  As a result, years 00, 01, and 02
+                // correspond to 2000, 2001, and 2002.  Years 04, 05, etc. correspond
+                // to 1904, 1905, etc.  If the year is 03, then it is 2003 if the
+                // other fields specify a date before 6/18, or 1903 if they specify a
+                // date afterwards.  As a result, 03 is an ambiguous year.  All other
+                // two-digit years are unambiguous.
+                if(fHaveDefaultCentury) { // check if this formatter even has a pivot year
+                    int32_t ambiguousTwoDigitYear = fDefaultCenturyStartYear % 100;
+                    ambiguousYear[0] = (value == ambiguousTwoDigitYear);
+                    value += (fDefaultCenturyStartYear/100)*100 +
+                            (value < ambiguousTwoDigitYear ? 100 : 0);
+                }
+            }
+        }
+        cal.set(UCAL_YEAR, value);
+
+        // Delayed checking for adjustment of Hebrew month numbers in non-leap years.
+        if (saveHebrewMonth >= 0) {
+            HebrewCalendar *hc = (HebrewCalendar*)&cal;
+            if (!hc->isLeapYear(value) && saveHebrewMonth >= 6) {
+               cal.set(UCAL_MONTH,saveHebrewMonth);
+            } else {
+               cal.set(UCAL_MONTH,saveHebrewMonth-1);
+            }
+            saveHebrewMonth = -1;
+        }
+        return pos.getIndex();
+
+    case UDAT_YEAR_WOY_FIELD:
+        // Comment is the same as for UDAT_Year_FIELDs - look above
+        if (fDateOverride.compare(hebr)==0 && value < 1000) {
+            value += HEBREW_CAL_CUR_MILLENIUM_START_YEAR;
+        } else if ((pos.getIndex() - start) == 2
+            && u_isdigit(text.charAt(start))
+            && u_isdigit(text.charAt(start+1))
+            && fHaveDefaultCentury )
+        {
+            int32_t ambiguousTwoDigitYear = fDefaultCenturyStartYear % 100;
+            ambiguousYear[0] = (value == ambiguousTwoDigitYear);
+            value += (fDefaultCenturyStartYear/100)*100 +
+                (value < ambiguousTwoDigitYear ? 100 : 0);
+        }
+        cal.set(UCAL_YEAR_WOY, value);
+        return pos.getIndex();
+
+    case UDAT_YEAR_NAME_FIELD:
+        if (fSymbols->fShortYearNames != NULL) {
+            int32_t newStart = matchString(text, start, UCAL_YEAR, fSymbols->fShortYearNames, fSymbols->fShortYearNamesCount, NULL, cal);
+            if (newStart > 0) {
+                return newStart;
+            }
+        }
+        if (gotNumber && (getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC,status) || value > fSymbols->fShortYearNamesCount)) {
+            cal.set(UCAL_YEAR, value);
+            return pos.getIndex();
+        }
+        return -start;
+
+    case UDAT_MONTH_FIELD:
+    case UDAT_STANDALONE_MONTH_FIELD:
+        if (gotNumber) // i.e., M or MM.
+        {
+            // When parsing month numbers from the Hebrew Calendar, we might need to adjust the month depending on whether
+            // or not it was a leap year.  We may or may not yet know what year it is, so might have to delay checking until
+            // the year is parsed.
+            if (!strcmp(cal.getType(),"hebrew")) {
+                HebrewCalendar *hc = (HebrewCalendar*)&cal;
+                if (cal.isSet(UCAL_YEAR)) {
+                   UErrorCode status = U_ZERO_ERROR;
+                   if (!hc->isLeapYear(hc->get(UCAL_YEAR,status)) && value >= 6) {
+                       cal.set(UCAL_MONTH, value);
+                   } else {
+                       cal.set(UCAL_MONTH, value - 1);
+                   }
+                } else {
+                    saveHebrewMonth = value;
+                }
+            } else {
+                // Don't want to parse the month if it is a string
+                // while pattern uses numeric style: M/MM, L/LL
+                // [We computed 'value' above.]
+                cal.set(UCAL_MONTH, value - 1);
+            }
+            return pos.getIndex();
+        } else {
+            // count >= 3 // i.e., MMM/MMMM, LLL/LLLL
+            // Want to be able to parse both short and long forms.
+            // Try count == 4 first:
+            UnicodeString * wideMonthPat = NULL;
+            UnicodeString * shortMonthPat = NULL;
+            if (fSymbols->fLeapMonthPatterns != NULL && fSymbols->fLeapMonthPatternsCount >= DateFormatSymbols::kMonthPatternsCount) {
+                if (patternCharIndex==UDAT_MONTH_FIELD) {
+                    wideMonthPat = &fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatWide];
+                    shortMonthPat = &fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatAbbrev];
+                } else {
+                    wideMonthPat = &fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneWide];
+                    shortMonthPat = &fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneAbbrev];
+                }
+            }
+            int32_t newStart = 0;
+            if (patternCharIndex==UDAT_MONTH_FIELD) {
+                if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 4) {
+                    newStart = matchString(text, start, UCAL_MONTH, fSymbols->fMonths, fSymbols->fMonthsCount, wideMonthPat, cal); // try MMMM
+                    if (newStart > 0) {
+                        return newStart;
+                    }
+                }
+                if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 3) {
+                    newStart = matchString(text, start, UCAL_MONTH, fSymbols->fShortMonths, fSymbols->fShortMonthsCount, shortMonthPat, cal); // try MMM
+                }
+            } else {
+                if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 4) {
+                    newStart = matchString(text, start, UCAL_MONTH, fSymbols->fStandaloneMonths, fSymbols->fStandaloneMonthsCount, wideMonthPat, cal); // try LLLL
+                    if (newStart > 0) {
+                        return newStart;
+                    }
+                }
+                if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 3) {
+                    newStart = matchString(text, start, UCAL_MONTH, fSymbols->fStandaloneShortMonths, fSymbols->fStandaloneShortMonthsCount, shortMonthPat, cal); // try LLL
+                }
+            }
+            if (newStart > 0 || !getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status))  // currently we do not try to parse MMMMM/LLLLL: #8860
+                return newStart;
+            // else we allowing parsing as number, below
+        }
+        break;
+
+    case UDAT_HOUR_OF_DAY1_FIELD:
+        // [We computed 'value' above.]
+        if (value == cal.getMaximum(UCAL_HOUR_OF_DAY) + 1)
+            value = 0;
+
+        // fall through to set field
+        U_FALLTHROUGH;
+    case UDAT_HOUR_OF_DAY0_FIELD:
+        cal.set(UCAL_HOUR_OF_DAY, value);
+        return pos.getIndex();
+
+    case UDAT_FRACTIONAL_SECOND_FIELD:
+        // Fractional seconds left-justify
+        i = pos.getIndex() - start;
+        if (i < 3) {
+            while (i < 3) {
+                value *= 10;
+                i++;
+            }
+        } else {
+            int32_t a = 1;
+            while (i > 3) {
+                a *= 10;
+                i--;
+            }
+            value /= a;
+        }
+        cal.set(UCAL_MILLISECOND, value);
+        return pos.getIndex();
+
+    case UDAT_DOW_LOCAL_FIELD:
+        if (gotNumber) // i.e., e or ee
+        {
+            // [We computed 'value' above.]
+            cal.set(UCAL_DOW_LOCAL, value);
+            return pos.getIndex();
+        }
+        // else for eee-eeeee fall through to handling of EEE-EEEEE
+        // fall through, do not break here
+        U_FALLTHROUGH;
+    case UDAT_DAY_OF_WEEK_FIELD:
+        {
+            // Want to be able to parse both short and long forms.
+            // Try count == 4 (EEEE) wide first:
+            int32_t newStart = 0;
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 4) {
+                if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+                                          fSymbols->fWeekdays, fSymbols->fWeekdaysCount, NULL, cal)) > 0)
+                    return newStart;
+            }
+            // EEEE wide failed, now try EEE abbreviated
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 3) {
+                if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+                                       fSymbols->fShortWeekdays, fSymbols->fShortWeekdaysCount, NULL, cal)) > 0)
+                    return newStart;
+            }
+            // EEE abbreviated failed, now try EEEEEE short
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 6) {
+                if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+                                       fSymbols->fShorterWeekdays, fSymbols->fShorterWeekdaysCount, NULL, cal)) > 0)
+                    return newStart;
+            }
+            // EEEEEE short failed, now try EEEEE narrow
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 5) {
+                if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+                                       fSymbols->fNarrowWeekdays, fSymbols->fNarrowWeekdaysCount, NULL, cal)) > 0)
+                    return newStart;
+            }
+            if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status) || patternCharIndex == UDAT_DAY_OF_WEEK_FIELD)
+                return newStart;
+            // else we allowing parsing as number, below
+        }
+        break;
+
+    case UDAT_STANDALONE_DAY_FIELD:
+        {
+            if (gotNumber) // c or cc
+            {
+                // [We computed 'value' above.]
+                cal.set(UCAL_DOW_LOCAL, value);
+                return pos.getIndex();
+            }
+            // Want to be able to parse both short and long forms.
+            // Try count == 4 (cccc) first:
+            int32_t newStart = 0;
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 4) {
+                if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+                                      fSymbols->fStandaloneWeekdays, fSymbols->fStandaloneWeekdaysCount, NULL, cal)) > 0)
+                    return newStart;
+            }
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 3) {
+                if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+                                          fSymbols->fStandaloneShortWeekdays, fSymbols->fStandaloneShortWeekdaysCount, NULL, cal)) > 0)
+                    return newStart;
+            }
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 6) {
+                if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+                                          fSymbols->fStandaloneShorterWeekdays, fSymbols->fStandaloneShorterWeekdaysCount, NULL, cal)) > 0)
+                    return newStart;
+            }
+            if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status))
+                return newStart;
+            // else we allowing parsing as number, below
+        }
+        break;
+
+    case UDAT_AM_PM_FIELD:
+        {
+            // optionally try both wide/abbrev and narrow forms
+            int32_t newStart = 0;
+            // try wide/abbrev
+            if( getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count < 5 ) {
+                if ((newStart = matchString(text, start, UCAL_AM_PM, fSymbols->fAmPms, fSymbols->fAmPmsCount, NULL, cal)) > 0) {
+                    return newStart;
+                }
+            }
+            // try narrow
+            if( getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count >= 5 ) {
+                if ((newStart = matchString(text, start, UCAL_AM_PM, fSymbols->fNarrowAmPms, fSymbols->fNarrowAmPmsCount, NULL, cal)) > 0) {
+                    return newStart;
+                }
+            }
+            // no matches for given options
+            return -start;
+        }
+
+    case UDAT_HOUR1_FIELD:
+        // [We computed 'value' above.]
+        if (value == cal.getLeastMaximum(UCAL_HOUR)+1)
+            value = 0;
+
+        // fall through to set field
+        U_FALLTHROUGH;
+    case UDAT_HOUR0_FIELD:
+        cal.set(UCAL_HOUR, value);
+        return pos.getIndex();
+
+    case UDAT_QUARTER_FIELD:
+        if (gotNumber) // i.e., Q or QQ.
+        {
+            // Don't want to parse the month if it is a string
+            // while pattern uses numeric style: Q or QQ.
+            // [We computed 'value' above.]
+            cal.set(UCAL_MONTH, (value - 1) * 3);
+            return pos.getIndex();
+        } else {
+            // count >= 3 // i.e., QQQ or QQQQ
+            // Want to be able to parse both short and long forms.
+            // Try count == 4 first:
+            int32_t newStart = 0;
+
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 4) {
+                if ((newStart = matchQuarterString(text, start, UCAL_MONTH,
+                                      fSymbols->fQuarters, fSymbols->fQuartersCount, cal)) > 0)
+                    return newStart;
+            }
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 3) {
+                if ((newStart = matchQuarterString(text, start, UCAL_MONTH,
+                                          fSymbols->fShortQuarters, fSymbols->fShortQuartersCount, cal)) > 0)
+                    return newStart;
+            }
+            if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status))
+                return newStart;
+            // else we allowing parsing as number, below
+            if(!getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status))
+                return -start;
+        }
+        break;
+
+    case UDAT_STANDALONE_QUARTER_FIELD:
+        if (gotNumber) // i.e., q or qq.
+        {
+            // Don't want to parse the month if it is a string
+            // while pattern uses numeric style: q or q.
+            // [We computed 'value' above.]
+            cal.set(UCAL_MONTH, (value - 1) * 3);
+            return pos.getIndex();
+        } else {
+            // count >= 3 // i.e., qqq or qqqq
+            // Want to be able to parse both short and long forms.
+            // Try count == 4 first:
+            int32_t newStart = 0;
+
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 4) {
+                if ((newStart = matchQuarterString(text, start, UCAL_MONTH,
+                                      fSymbols->fStandaloneQuarters, fSymbols->fStandaloneQuartersCount, cal)) > 0)
+                    return newStart;
+            }
+            if(getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 3) {
+                if ((newStart = matchQuarterString(text, start, UCAL_MONTH,
+                                          fSymbols->fStandaloneShortQuarters, fSymbols->fStandaloneShortQuartersCount, cal)) > 0)
+                    return newStart;
+            }
+            if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status))
+                return newStart;
+            // else we allowing parsing as number, below
+            if(!getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status))
+                return -start;
+        }
+        break;
+
+    case UDAT_TIMEZONE_FIELD: // 'z'
+        {
+            UTimeZoneFormatStyle style = (count < 4) ? UTZFMT_STYLE_SPECIFIC_SHORT : UTZFMT_STYLE_SPECIFIC_LONG;
+            TimeZone *tz  = tzFormat()->parse(style, text, pos, tzTimeType);
+            if (tz != NULL) {
+                cal.adoptTimeZone(tz);
+                return pos.getIndex();
+            }
+        }
+        break;
+    case UDAT_TIMEZONE_RFC_FIELD: // 'Z'
+        {
+            UTimeZoneFormatStyle style = (count < 4) ?
+                UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL : ((count == 5) ? UTZFMT_STYLE_ISO_EXTENDED_FULL: UTZFMT_STYLE_LOCALIZED_GMT);
+            TimeZone *tz  = tzFormat()->parse(style, text, pos, tzTimeType);
+            if (tz != NULL) {
+                cal.adoptTimeZone(tz);
+                return pos.getIndex();
+            }
+            return -start;
+        }
+    case UDAT_TIMEZONE_GENERIC_FIELD: // 'v'
+        {
+            UTimeZoneFormatStyle style = (count < 4) ? UTZFMT_STYLE_GENERIC_SHORT : UTZFMT_STYLE_GENERIC_LONG;
+            TimeZone *tz  = tzFormat()->parse(style, text, pos, tzTimeType);
+            if (tz != NULL) {
+                cal.adoptTimeZone(tz);
+                return pos.getIndex();
+            }
+            return -start;
+        }
+    case UDAT_TIMEZONE_SPECIAL_FIELD: // 'V'
+        {
+            UTimeZoneFormatStyle style;
+            switch (count) {
+            case 1:
+                style = UTZFMT_STYLE_ZONE_ID_SHORT;
+                break;
+            case 2:
+                style = UTZFMT_STYLE_ZONE_ID;
+                break;
+            case 3:
+                style = UTZFMT_STYLE_EXEMPLAR_LOCATION;
+                break;
+            default:
+                style = UTZFMT_STYLE_GENERIC_LOCATION;
+                break;
+            }
+            TimeZone *tz  = tzFormat()->parse(style, text, pos, tzTimeType);
+            if (tz != NULL) {
+                cal.adoptTimeZone(tz);
+                return pos.getIndex();
+            }
+            return -start;
+        }
+    case UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD: // 'O'
+        {
+            UTimeZoneFormatStyle style = (count < 4) ? UTZFMT_STYLE_LOCALIZED_GMT_SHORT : UTZFMT_STYLE_LOCALIZED_GMT;
+            TimeZone *tz  = tzFormat()->parse(style, text, pos, tzTimeType);
+            if (tz != NULL) {
+                cal.adoptTimeZone(tz);
+                return pos.getIndex();
+            }
+            return -start;
+        }
+    case UDAT_TIMEZONE_ISO_FIELD: // 'X'
+        {
+            UTimeZoneFormatStyle style;
+            switch (count) {
+            case 1:
+                style = UTZFMT_STYLE_ISO_BASIC_SHORT;
+                break;
+            case 2:
+                style = UTZFMT_STYLE_ISO_BASIC_FIXED;
+                break;
+            case 3:
+                style = UTZFMT_STYLE_ISO_EXTENDED_FIXED;
+                break;
+            case 4:
+                style = UTZFMT_STYLE_ISO_BASIC_FULL;
+                break;
+            default:
+                style = UTZFMT_STYLE_ISO_EXTENDED_FULL;
+                break;
+            }
+            TimeZone *tz  = tzFormat()->parse(style, text, pos, tzTimeType);
+            if (tz != NULL) {
+                cal.adoptTimeZone(tz);
+                return pos.getIndex();
+            }
+            return -start;
+        }
+    case UDAT_TIMEZONE_ISO_LOCAL_FIELD: // 'x'
+        {
+            UTimeZoneFormatStyle style;
+            switch (count) {
+            case 1:
+                style = UTZFMT_STYLE_ISO_BASIC_LOCAL_SHORT;
+                break;
+            case 2:
+                style = UTZFMT_STYLE_ISO_BASIC_LOCAL_FIXED;
+                break;
+            case 3:
+                style = UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FIXED;
+                break;
+            case 4:
+                style = UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL;
+                break;
+            default:
+                style = UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FULL;
+                break;
+            }
+            TimeZone *tz  = tzFormat()->parse(style, text, pos, tzTimeType);
+            if (tz != NULL) {
+                cal.adoptTimeZone(tz);
+                return pos.getIndex();
+            }
+            return -start;
+        }
+    // currently no pattern character is defined for UDAT_TIME_SEPARATOR_FIELD
+    // so we should not get here. Leave support in for future definition.
+    case UDAT_TIME_SEPARATOR_FIELD:
+        {
+            static const UChar def_sep = DateFormatSymbols::DEFAULT_TIME_SEPARATOR;
+            static const UChar alt_sep = DateFormatSymbols::ALTERNATE_TIME_SEPARATOR;
+
+            // Try matching a time separator.
+            int32_t count = 1;
+            UnicodeString data[3];
+            fSymbols->getTimeSeparatorString(data[0]);
+
+            // Add the default, if different from the locale.
+            if (data[0].compare(&def_sep, 1) != 0) {
+                data[count++].setTo(def_sep);
+            }
+
+            // If lenient, add also the alternate, if different from the locale.
+            if (isLenient() && data[0].compare(&alt_sep, 1) != 0) {
+                data[count++].setTo(alt_sep);
+            }
+
+            return matchString(text, start, UCAL_FIELD_COUNT /* => nothing to set */, data, count, NULL, cal);
+        }
+
+    case UDAT_AM_PM_MIDNIGHT_NOON_FIELD:
+    {
+        U_ASSERT(dayPeriod != NULL);
+        int32_t ampmStart = subParse(text, start, 0x61, count,
+                           obeyCount, allowNegative, ambiguousYear, saveHebrewMonth, cal,
+                           patLoc, numericLeapMonthFormatter, tzTimeType, mutableNFs);
+
+        if (ampmStart > 0) {
+            return ampmStart;
+        } else {
+            int32_t newStart = 0;
+
+            // Only match the first two strings from the day period strings array.
+            if (getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 3) {
+                if ((newStart = matchDayPeriodStrings(text, start, fSymbols->fAbbreviatedDayPeriods,
+                                                        2, *dayPeriod)) > 0) {
+                    return newStart;
+                }
+            }
+            if (getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 5) {
+                if ((newStart = matchDayPeriodStrings(text, start, fSymbols->fNarrowDayPeriods,
+                                                        2, *dayPeriod)) > 0) {
+                    return newStart;
+                }
+            }
+            // count == 4, but allow other counts
+            if (getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status)) {
+                if ((newStart = matchDayPeriodStrings(text, start, fSymbols->fWideDayPeriods,
+                                                        2, *dayPeriod)) > 0) {
+                    return newStart;
+                }
+            }
+
+            return -start;
+        }
+    }
+
+    case UDAT_FLEXIBLE_DAY_PERIOD_FIELD:
+    {
+        U_ASSERT(dayPeriod != NULL);
+        int32_t newStart = 0;
+
+        if (getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 3) {
+            if ((newStart = matchDayPeriodStrings(text, start, fSymbols->fAbbreviatedDayPeriods,
+                                fSymbols->fAbbreviatedDayPeriodsCount, *dayPeriod)) > 0) {
+                return newStart;
+            }
+        }
+        if (getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 5) {
+            if ((newStart = matchDayPeriodStrings(text, start, fSymbols->fNarrowDayPeriods,
+                                fSymbols->fNarrowDayPeriodsCount, *dayPeriod)) > 0) {
+                return newStart;
+            }
+        }
+        if (getBooleanAttribute(UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH, status) || count == 4) {
+            if ((newStart = matchDayPeriodStrings(text, start, fSymbols->fWideDayPeriods,
+                                fSymbols->fWideDayPeriodsCount, *dayPeriod)) > 0) {
+                return newStart;
+            }
+        }
+
+        return -start;
+    }
+
+    default:
+        // Handle "generic" fields
+        // this is now handled below, outside the switch block
+        break;
+    }
+    // Handle "generic" fields:
+    // switch default case now handled here (outside switch block) to allow
+    // parsing of some string fields as digits for lenient case
+
+    int32_t parseStart = pos.getIndex();
+    const UnicodeString* src;
+    if (obeyCount) {
+        if ((start+count) > text.length()) {
+            return -start;
+        }
+        text.extractBetween(0, start + count, temp);
+        src = &temp;
+    } else {
+        src = &text;
+    }
+    parseInt(*src, number, pos, allowNegative,currentNumberFormat);
+    if (pos.getIndex() != parseStart) {
+        int32_t value = number.getLong();
+
+        // Don't need suffix processing here (as in number processing at the beginning of the function);
+        // the new fields being handled as numeric values (month, weekdays, quarters) should not have suffixes.
+
+        if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status)) {
+            // Check the range of the value
+            int32_t bias = gFieldRangeBias[patternCharIndex];
+            if (bias >= 0 && (value > cal.getMaximum(field) + bias || value < cal.getMinimum(field) + bias)) {
+                return -start;
+            }
+        }
+
+        // For the following, need to repeat some of the "if (gotNumber)" code above:
+        // UDAT_[STANDALONE_]MONTH_FIELD, UDAT_DOW_LOCAL_FIELD, UDAT_STANDALONE_DAY_FIELD,
+        // UDAT_[STANDALONE_]QUARTER_FIELD
+        switch (patternCharIndex) {
+        case UDAT_MONTH_FIELD:
+            // See notes under UDAT_MONTH_FIELD case above
+            if (!strcmp(cal.getType(),"hebrew")) {
+                HebrewCalendar *hc = (HebrewCalendar*)&cal;
+                if (cal.isSet(UCAL_YEAR)) {
+                   UErrorCode status = U_ZERO_ERROR;
+                   if (!hc->isLeapYear(hc->get(UCAL_YEAR,status)) && value >= 6) {
+                       cal.set(UCAL_MONTH, value);
+                   } else {
+                       cal.set(UCAL_MONTH, value - 1);
+                   }
+                } else {
+                    saveHebrewMonth = value;
+                }
+            } else {
+                cal.set(UCAL_MONTH, value - 1);
+            }
+            break;
+        case UDAT_STANDALONE_MONTH_FIELD:
+            cal.set(UCAL_MONTH, value - 1);
+            break;
+        case UDAT_DOW_LOCAL_FIELD:
+        case UDAT_STANDALONE_DAY_FIELD:
+            cal.set(UCAL_DOW_LOCAL, value);
+            break;
+        case UDAT_QUARTER_FIELD:
+        case UDAT_STANDALONE_QUARTER_FIELD:
+             cal.set(UCAL_MONTH, (value - 1) * 3);
+             break;
+        case UDAT_RELATED_YEAR_FIELD:
+            cal.setRelatedYear(value);
+            break;
+        default:
+            cal.set(field, value);
+            break;
+        }
+        return pos.getIndex();
+    }
+    return -start;
+}
+
+/**
+ * Parse an integer using fNumberFormat.  This method is semantically
+ * const, but actually may modify fNumberFormat.
+ */
+void SimpleDateFormat::parseInt(const UnicodeString& text,
+                                Formattable& number,
+                                ParsePosition& pos,
+                                UBool allowNegative,
+                                NumberFormat *fmt) const {
+    parseInt(text, number, -1, pos, allowNegative,fmt);
+}
+
+/**
+ * Parse an integer using fNumberFormat up to maxDigits.
+ */
+void SimpleDateFormat::parseInt(const UnicodeString& text,
+                                Formattable& number,
+                                int32_t maxDigits,
+                                ParsePosition& pos,
+                                UBool allowNegative,
+                                NumberFormat *fmt) const {
+    UnicodeString oldPrefix;
+    DecimalFormat* df = NULL;
+    if (!allowNegative && (df = dynamic_cast<DecimalFormat*>(fmt)) != NULL) {
+        df->getNegativePrefix(oldPrefix);
+        df->setNegativePrefix(UnicodeString(TRUE, SUPPRESS_NEGATIVE_PREFIX, -1));
+    }
+    int32_t oldPos = pos.getIndex();
+    fmt->parse(text, number, pos);
+    if (df != NULL) {
+        df->setNegativePrefix(oldPrefix);
+    }
+
+    if (maxDigits > 0) {
+        // adjust the result to fit into
+        // the maxDigits and move the position back
+        int32_t nDigits = pos.getIndex() - oldPos;
+        if (nDigits > maxDigits) {
+            int32_t val = number.getLong();
+            nDigits -= maxDigits;
+            while (nDigits > 0) {
+                val /= 10;
+                nDigits--;
+            }
+            pos.setIndex(oldPos + maxDigits);
+            number.setLong(val);
+        }
+    }
+}
+
+//----------------------------------------------------------------------
+
+void SimpleDateFormat::translatePattern(const UnicodeString& originalPattern,
+                                        UnicodeString& translatedPattern,
+                                        const UnicodeString& from,
+                                        const UnicodeString& to,
+                                        UErrorCode& status)
+{
+    // run through the pattern and convert any pattern symbols from the version
+    // in "from" to the corresponding character in "to".  This code takes
+    // quoted strings into account (it doesn't try to translate them), and it signals
+    // an error if a particular "pattern character" doesn't appear in "from".
+    // Depending on the values of "from" and "to" this can convert from generic
+    // to localized patterns or localized to generic.
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    translatedPattern.remove();
+    UBool inQuote = FALSE;
+    for (int32_t i = 0; i < originalPattern.length(); ++i) {
+        UChar c = originalPattern[i];
+        if (inQuote) {
+            if (c == QUOTE) {
+                inQuote = FALSE;
+            }
+        } else {
+            if (c == QUOTE) {
+                inQuote = TRUE;
+            } else if (isSyntaxChar(c)) {
+                int32_t ci = from.indexOf(c);
+                if (ci == -1) {
+                    status = U_INVALID_FORMAT_ERROR;
+                    return;
+                }
+                c = to[ci];
+            }
+        }
+        translatedPattern += c;
+    }
+    if (inQuote) {
+        status = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+SimpleDateFormat::toPattern(UnicodeString& result) const
+{
+    result = fPattern;
+    return result;
+}
+
+//----------------------------------------------------------------------
+
+UnicodeString&
+SimpleDateFormat::toLocalizedPattern(UnicodeString& result,
+                                     UErrorCode& status) const
+{
+    translatePattern(fPattern, result,
+                     UnicodeString(DateFormatSymbols::getPatternUChars()),
+                     fSymbols->fLocalPatternChars, status);
+    return result;
+}
+
+//----------------------------------------------------------------------
+
+void
+SimpleDateFormat::applyPattern(const UnicodeString& pattern)
+{
+    fPattern = pattern;
+    parsePattern();
+}
+
+//----------------------------------------------------------------------
+
+void
+SimpleDateFormat::applyLocalizedPattern(const UnicodeString& pattern,
+                                        UErrorCode &status)
+{
+    translatePattern(pattern, fPattern,
+                     fSymbols->fLocalPatternChars,
+                     UnicodeString(DateFormatSymbols::getPatternUChars()), status);
+}
+
+//----------------------------------------------------------------------
+
+const DateFormatSymbols*
+SimpleDateFormat::getDateFormatSymbols() const
+{
+    return fSymbols;
+}
+
+//----------------------------------------------------------------------
+
+void
+SimpleDateFormat::adoptDateFormatSymbols(DateFormatSymbols* newFormatSymbols)
+{
+    delete fSymbols;
+    fSymbols = newFormatSymbols;
+}
+
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::setDateFormatSymbols(const DateFormatSymbols& newFormatSymbols)
+{
+    delete fSymbols;
+    fSymbols = new DateFormatSymbols(newFormatSymbols);
+}
+
+//----------------------------------------------------------------------
+const TimeZoneFormat*
+SimpleDateFormat::getTimeZoneFormat(void) const {
+    return (const TimeZoneFormat*)tzFormat();
+}
+
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::adoptTimeZoneFormat(TimeZoneFormat* timeZoneFormatToAdopt)
+{
+    delete fTimeZoneFormat;
+    fTimeZoneFormat = timeZoneFormatToAdopt;
+}
+
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::setTimeZoneFormat(const TimeZoneFormat& newTimeZoneFormat)
+{
+    delete fTimeZoneFormat;
+    fTimeZoneFormat = new TimeZoneFormat(newTimeZoneFormat);
+}
+
+//----------------------------------------------------------------------
+
+
+void SimpleDateFormat::adoptCalendar(Calendar* calendarToAdopt)
+{
+  UErrorCode status = U_ZERO_ERROR;
+  Locale calLocale(fLocale);
+  calLocale.setKeywordValue("calendar", calendarToAdopt->getType(), status);
+  DateFormatSymbols *newSymbols =
+          DateFormatSymbols::createForLocale(calLocale, status);
+  if (U_FAILURE(status)) {
+      return;
+  }
+  DateFormat::adoptCalendar(calendarToAdopt);
+  delete fSymbols;
+  fSymbols = newSymbols;
+  initializeDefaultCentury();  // we need a new century (possibly)
+}
+
+
+//----------------------------------------------------------------------
+
+
+// override the DateFormat implementation in order to
+// lazily initialize fCapitalizationBrkIter
+void
+SimpleDateFormat::setContext(UDisplayContext value, UErrorCode& status)
+{
+    DateFormat::setContext(value, status);
+#if !UCONFIG_NO_BREAK_ITERATION
+    if (U_SUCCESS(status)) {
+        if ( fCapitalizationBrkIter == NULL && (value==UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE ||
+                value==UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU || value==UDISPCTX_CAPITALIZATION_FOR_STANDALONE) ) {
+            UErrorCode status = U_ZERO_ERROR;
+            fCapitalizationBrkIter = BreakIterator::createSentenceInstance(fLocale, status);
+            if (U_FAILURE(status)) {
+                delete fCapitalizationBrkIter;
+                fCapitalizationBrkIter = NULL;
+            }
+        }
+    }
+#endif
+}
+
+
+//----------------------------------------------------------------------
+
+
+UBool
+SimpleDateFormat::isFieldUnitIgnored(UCalendarDateFields field) const {
+    return isFieldUnitIgnored(fPattern, field);
+}
+
+
+UBool
+SimpleDateFormat::isFieldUnitIgnored(const UnicodeString& pattern,
+                                     UCalendarDateFields field) {
+    int32_t fieldLevel = fgCalendarFieldToLevel[field];
+    int32_t level;
+    UChar ch;
+    UBool inQuote = FALSE;
+    UChar prevCh = 0;
+    int32_t count = 0;
+
+    for (int32_t i = 0; i < pattern.length(); ++i) {
+        ch = pattern[i];
+        if (ch != prevCh && count > 0) {
+            level = getLevelFromChar(prevCh);
+            // the larger the level, the smaller the field unit.
+            if (fieldLevel <= level) {
+                return FALSE;
+            }
+            count = 0;
+        }
+        if (ch == QUOTE) {
+            if ((i+1) < pattern.length() && pattern[i+1] == QUOTE) {
+                ++i;
+            } else {
+                inQuote = ! inQuote;
+            }
+        }
+        else if (!inQuote && isSyntaxChar(ch)) {
+            prevCh = ch;
+            ++count;
+        }
+    }
+    if (count > 0) {
+        // last item
+        level = getLevelFromChar(prevCh);
+        if (fieldLevel <= level) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+//----------------------------------------------------------------------
+
+const Locale&
+SimpleDateFormat::getSmpFmtLocale(void) const {
+    return fLocale;
+}
+
+//----------------------------------------------------------------------
+
+int32_t
+SimpleDateFormat::checkIntSuffix(const UnicodeString& text, int32_t start,
+                                 int32_t patLoc, UBool isNegative) const {
+    // local variables
+    UnicodeString suf;
+    int32_t patternMatch;
+    int32_t textPreMatch;
+    int32_t textPostMatch;
+
+    // check that we are still in range
+    if ( (start > text.length()) ||
+         (start < 0) ||
+         (patLoc < 0) ||
+         (patLoc > fPattern.length())) {
+        // out of range, don't advance location in text
+        return start;
+    }
+
+    // get the suffix
+    DecimalFormat* decfmt = dynamic_cast<DecimalFormat*>(fNumberFormat);
+    if (decfmt != NULL) {
+        if (isNegative) {
+            suf = decfmt->getNegativeSuffix(suf);
+        }
+        else {
+            suf = decfmt->getPositiveSuffix(suf);
+        }
+    }
+
+    // check for suffix
+    if (suf.length() <= 0) {
+        return start;
+    }
+
+    // check suffix will be encountered in the pattern
+    patternMatch = compareSimpleAffix(suf,fPattern,patLoc);
+
+    // check if a suffix will be encountered in the text
+    textPreMatch = compareSimpleAffix(suf,text,start);
+
+    // check if a suffix was encountered in the text
+    textPostMatch = compareSimpleAffix(suf,text,start-suf.length());
+
+    // check for suffix match
+    if ((textPreMatch >= 0) && (patternMatch >= 0) && (textPreMatch == patternMatch)) {
+        return start;
+    }
+    else if ((textPostMatch >= 0) && (patternMatch >= 0) && (textPostMatch == patternMatch)) {
+        return  start - suf.length();
+    }
+
+    // should not get here
+    return start;
+}
+
+//----------------------------------------------------------------------
+
+int32_t
+SimpleDateFormat::compareSimpleAffix(const UnicodeString& affix,
+                   const UnicodeString& input,
+                   int32_t pos) const {
+    int32_t start = pos;
+    for (int32_t i=0; i<affix.length(); ) {
+        UChar32 c = affix.char32At(i);
+        int32_t len = U16_LENGTH(c);
+        if (PatternProps::isWhiteSpace(c)) {
+            // We may have a pattern like: \u200F \u0020
+            //        and input text like: \u200F \u0020
+            // Note that U+200F and U+0020 are Pattern_White_Space but only
+            // U+0020 is UWhiteSpace.  So we have to first do a direct
+            // match of the run of Pattern_White_Space in the pattern,
+            // then match any extra characters.
+            UBool literalMatch = FALSE;
+            while (pos < input.length() &&
+                   input.char32At(pos) == c) {
+                literalMatch = TRUE;
+                i += len;
+                pos += len;
+                if (i == affix.length()) {
+                    break;
+                }
+                c = affix.char32At(i);
+                len = U16_LENGTH(c);
+                if (!PatternProps::isWhiteSpace(c)) {
+                    break;
+                }
+            }
+
+            // Advance over run in pattern
+            i = skipPatternWhiteSpace(affix, i);
+
+            // Advance over run in input text
+            // Must see at least one white space char in input,
+            // unless we've already matched some characters literally.
+            int32_t s = pos;
+            pos = skipUWhiteSpace(input, pos);
+            if (pos == s && !literalMatch) {
+                return -1;
+            }
+
+            // If we skip UWhiteSpace in the input text, we need to skip it in the pattern.
+            // Otherwise, the previous lines may have skipped over text (such as U+00A0) that
+            // is also in the affix.
+            i = skipUWhiteSpace(affix, i);
+        } else {
+            if (pos < input.length() &&
+                input.char32At(pos) == c) {
+                i += len;
+                pos += len;
+            } else {
+                return -1;
+            }
+        }
+    }
+    return pos - start;
+}
+
+//----------------------------------------------------------------------
+
+int32_t
+SimpleDateFormat::skipPatternWhiteSpace(const UnicodeString& text, int32_t pos) const {
+    const UChar* s = text.getBuffer();
+    return (int32_t)(PatternProps::skipWhiteSpace(s + pos, text.length() - pos) - s);
+}
+
+//----------------------------------------------------------------------
+
+int32_t
+SimpleDateFormat::skipUWhiteSpace(const UnicodeString& text, int32_t pos) const {
+    while (pos < text.length()) {
+        UChar32 c = text.char32At(pos);
+        if (!u_isUWhiteSpace(c)) {
+            break;
+        }
+        pos += U16_LENGTH(c);
+    }
+    return pos;
+}
+
+//----------------------------------------------------------------------
+
+// Lazy TimeZoneFormat instantiation, semantically const.
+TimeZoneFormat *
+SimpleDateFormat::tzFormat() const {
+    if (fTimeZoneFormat == NULL) {
+        umtx_lock(&LOCK);
+        {
+            if (fTimeZoneFormat == NULL) {
+                UErrorCode status = U_ZERO_ERROR;
+                TimeZoneFormat *tzfmt = TimeZoneFormat::createInstance(fLocale, status);
+                if (U_FAILURE(status)) {
+                    return NULL;
+                }
+
+                const_cast<SimpleDateFormat *>(this)->fTimeZoneFormat = tzfmt;
+            }
+        }
+        umtx_unlock(&LOCK);
+    }
+    return fTimeZoneFormat;
+}
+
+void SimpleDateFormat::parsePattern() {
+    fHasMinute = FALSE;
+    fHasSecond = FALSE;
+
+    int len = fPattern.length();
+    UBool inQuote = FALSE;
+    for (int32_t i = 0; i < len; ++i) {
+        UChar ch = fPattern[i];
+        if (ch == QUOTE) {
+            inQuote = !inQuote;
+        }
+        if (!inQuote) {
+            if (ch == 0x6D) {  // 0x6D == 'm'
+                fHasMinute = TRUE;
+            }
+            if (ch == 0x73) {  // 0x73 == 's'
+                fHasSecond = TRUE;
+            }
+        }
+    }
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/smpdtfst.cpp b/deps/icu-small/source/i18n/smpdtfst.cpp
new file mode 100644
index 00000000000000..f9e94b82c62939
--- /dev/null
+++ b/deps/icu-small/source/i18n/smpdtfst.cpp
@@ -0,0 +1,135 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2013, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* This file contains the class SimpleDateFormatStaticSets
+*
+* SimpleDateFormatStaticSets holds the UnicodeSets that are needed for lenient
+* parsing of literal characters in date/time strings.
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uniset.h"
+#include "unicode/udat.h"
+#include "cmemory.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "umutex.h"
+
+
+#include "smpdtfst.h"
+
+U_NAMESPACE_BEGIN
+
+SimpleDateFormatStaticSets *gStaticSets = NULL;
+UInitOnce gSimpleDateFormatStaticSetsInitOnce = U_INITONCE_INITIALIZER;
+
+SimpleDateFormatStaticSets::SimpleDateFormatStaticSets(UErrorCode &status)
+: fDateIgnorables(NULL),
+  fTimeIgnorables(NULL),
+  fOtherIgnorables(NULL)
+{
+    fDateIgnorables  = new UnicodeSet(UNICODE_STRING("[-,./[:whitespace:]]", 20), status);
+    fTimeIgnorables  = new UnicodeSet(UNICODE_STRING("[-.:[:whitespace:]]", 19),  status);
+    fOtherIgnorables = new UnicodeSet(UNICODE_STRING("[:whitespace:]", 14),       status);
+
+    // Check for null pointers
+    if (fDateIgnorables == NULL || fTimeIgnorables == NULL || fOtherIgnorables == NULL) {
+        goto ExitConstrDeleteAll;
+    }
+
+    // Freeze all the sets
+    fDateIgnorables->freeze();
+    fTimeIgnorables->freeze();
+    fOtherIgnorables->freeze();
+
+    return; // If we reached this point, everything is fine so just exit
+
+ExitConstrDeleteAll: // Remove all sets and return error
+    delete fDateIgnorables;  fDateIgnorables = NULL;
+    delete fTimeIgnorables;  fTimeIgnorables = NULL;
+    delete fOtherIgnorables; fOtherIgnorables = NULL;
+
+    status = U_MEMORY_ALLOCATION_ERROR;
+}
+
+
+SimpleDateFormatStaticSets::~SimpleDateFormatStaticSets() {
+    delete fDateIgnorables;  fDateIgnorables = NULL;
+    delete fTimeIgnorables;  fTimeIgnorables = NULL;
+    delete fOtherIgnorables; fOtherIgnorables = NULL;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//   smpdtfmt_cleanup     Memory cleanup function, free/delete all
+//                      cached memory.  Called by ICU's u_cleanup() function.
+//
+//------------------------------------------------------------------------------
+UBool
+SimpleDateFormatStaticSets::cleanup(void)
+{
+    delete gStaticSets;
+    gStaticSets = NULL;
+    gSimpleDateFormatStaticSetsInitOnce.reset();
+    return TRUE;
+}
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV
+smpdtfmt_cleanup(void)
+{
+    return SimpleDateFormatStaticSets::cleanup();
+}
+
+static void U_CALLCONV smpdtfmt_initSets(UErrorCode &status) {
+    ucln_i18n_registerCleanup(UCLN_I18N_SMPDTFMT, smpdtfmt_cleanup);
+    U_ASSERT(gStaticSets == NULL);
+    gStaticSets = new SimpleDateFormatStaticSets(status);
+    if (gStaticSets == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+}
+
+U_CDECL_END
+
+UnicodeSet *SimpleDateFormatStaticSets::getIgnorables(UDateFormatField fieldIndex)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    umtx_initOnce(gSimpleDateFormatStaticSetsInitOnce, &smpdtfmt_initSets, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    switch (fieldIndex) {
+        case UDAT_YEAR_FIELD:
+        case UDAT_MONTH_FIELD:
+        case UDAT_DATE_FIELD:
+        case UDAT_STANDALONE_DAY_FIELD:
+        case UDAT_STANDALONE_MONTH_FIELD:
+            return gStaticSets->fDateIgnorables;
+
+        case UDAT_HOUR_OF_DAY1_FIELD:
+        case UDAT_HOUR_OF_DAY0_FIELD:
+        case UDAT_MINUTE_FIELD:
+        case UDAT_SECOND_FIELD:
+        case UDAT_HOUR1_FIELD:
+        case UDAT_HOUR0_FIELD:
+            return gStaticSets->fTimeIgnorables;
+
+        default:
+            return gStaticSets->fOtherIgnorables;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif // #if !UCONFIG_NO_FORMATTING
diff --git a/deps/icu-small/source/i18n/smpdtfst.h b/deps/icu-small/source/i18n/smpdtfst.h
new file mode 100644
index 00000000000000..da30f11d886f00
--- /dev/null
+++ b/deps/icu-small/source/i18n/smpdtfst.h
@@ -0,0 +1,49 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2013, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* This file contains declarations for the class SimpleDateFormatStaticSets
+*
+* SimpleDateFormatStaticSets holds the UnicodeSets that are needed for lenient
+* parsing of literal characters in date/time strings.
+********************************************************************************
+*/
+
+#ifndef SMPDTFST_H
+#define SMPDTFST_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/udat.h"
+
+U_NAMESPACE_BEGIN
+
+class  UnicodeSet;
+
+
+class SimpleDateFormatStaticSets : public UMemory
+{
+public:
+    SimpleDateFormatStaticSets(UErrorCode &status);
+    ~SimpleDateFormatStaticSets();
+
+    static void    initSets(UErrorCode *status);
+    static UBool   cleanup();
+
+    static UnicodeSet *getIgnorables(UDateFormatField fieldIndex);
+
+private:
+    UnicodeSet *fDateIgnorables;
+    UnicodeSet *fTimeIgnorables;
+    UnicodeSet *fOtherIgnorables;
+};
+
+
+U_NAMESPACE_END
+
+#endif   // #if !UCONFIG_NO_FORMATTING
+#endif   // SMPDTFST_H
diff --git a/deps/icu-small/source/i18n/sortkey.cpp b/deps/icu-small/source/i18n/sortkey.cpp
new file mode 100644
index 00000000000000..257888c741512b
--- /dev/null
+++ b/deps/icu-small/source/i18n/sortkey.cpp
@@ -0,0 +1,285 @@
+/*
+*******************************************************************************
+* Copyright (C) 1996-2012, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+//===============================================================================
+//
+// File sortkey.cpp
+//
+//
+//
+// Created by: Helena Shih
+//
+// Modification History:
+//
+//  Date         Name          Description
+//
+//  6/20/97      helena        Java class name change.
+//  6/23/97      helena        Added comments to make code more readable.
+//  6/26/98      erm           Canged to use byte arrays instead of UnicodeString
+//  7/31/98      erm           hashCode: minimum inc should be 2 not 1,
+//                             Cleaned up operator=
+// 07/12/99      helena        HPUX 11 CC port.
+// 03/06/01      synwee        Modified compareTo, to handle the result of
+//                             2 string similar in contents, but one is longer
+//                             than the other
+//===============================================================================
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/sortkey.h"
+#include "cmemory.h"
+#include "uelement.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_BEGIN
+
+// A hash code of kInvalidHashCode indicates that the hash code needs
+// to be computed. A hash code of kEmptyHashCode is used for empty keys
+// and for any key whose computed hash code is kInvalidHashCode.
+static const int32_t kInvalidHashCode = 0;
+static const int32_t kEmptyHashCode = 1;
+// The "bogus hash code" replaces a separate fBogus flag.
+static const int32_t kBogusHashCode = 2;
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CollationKey)
+
+CollationKey::CollationKey()
+    : UObject(), fFlagAndLength(0),
+      fHashCode(kEmptyHashCode)
+{
+}
+
+// Create a collation key from a bit array.
+CollationKey::CollationKey(const uint8_t* newValues, int32_t count)
+    : UObject(), fFlagAndLength(count),
+      fHashCode(kInvalidHashCode)
+{
+    if (count < 0 || (newValues == NULL && count != 0) ||
+            (count > getCapacity() && reallocate(count, 0) == NULL)) {
+        setToBogus();
+        return;
+    }
+
+    if (count > 0) {
+        uprv_memcpy(getBytes(), newValues, count);
+    }
+}
+
+CollationKey::CollationKey(const CollationKey& other)
+    : UObject(other), fFlagAndLength(other.getLength()),
+      fHashCode(other.fHashCode)
+{
+    if (other.isBogus())
+    {
+        setToBogus();
+        return;
+    }
+
+    int32_t length = fFlagAndLength;
+    if (length > getCapacity() && reallocate(length, 0) == NULL) {
+        setToBogus();
+        return;
+    }
+
+    if (length > 0) {
+        uprv_memcpy(getBytes(), other.getBytes(), length);
+    }
+}
+
+CollationKey::~CollationKey()
+{
+    if(fFlagAndLength < 0) { uprv_free(fUnion.fFields.fBytes); }
+}
+
+uint8_t *CollationKey::reallocate(int32_t newCapacity, int32_t length) {
+    uint8_t *newBytes = static_cast<uint8_t *>(uprv_malloc(newCapacity));
+    if(newBytes == NULL) { return NULL; }
+    if(length > 0) {
+        uprv_memcpy(newBytes, getBytes(), length);
+    }
+    if(fFlagAndLength < 0) { uprv_free(fUnion.fFields.fBytes); }
+    fUnion.fFields.fBytes = newBytes;
+    fUnion.fFields.fCapacity = newCapacity;
+    fFlagAndLength |= 0x80000000;
+    return newBytes;
+}
+
+void CollationKey::setLength(int32_t newLength) {
+    // U_ASSERT(newLength >= 0 && newLength <= getCapacity());
+    fFlagAndLength = (fFlagAndLength & 0x80000000) | newLength;
+    fHashCode = kInvalidHashCode;
+}
+
+// set the key to an empty state
+CollationKey&
+CollationKey::reset()
+{
+    fFlagAndLength &= 0x80000000;
+    fHashCode = kEmptyHashCode;
+
+    return *this;
+}
+
+// set the key to a "bogus" or invalid state
+CollationKey&
+CollationKey::setToBogus()
+{
+    fFlagAndLength &= 0x80000000;
+    fHashCode = kBogusHashCode;
+
+    return *this;
+}
+
+UBool
+CollationKey::operator==(const CollationKey& source) const
+{
+    return getLength() == source.getLength() &&
+            (this == &source ||
+             uprv_memcmp(getBytes(), source.getBytes(), getLength()) == 0);
+}
+
+const CollationKey&
+CollationKey::operator=(const CollationKey& other)
+{
+    if (this != &other)
+    {
+        if (other.isBogus())
+        {
+            return setToBogus();
+        }
+
+        int32_t length = other.getLength();
+        if (length > getCapacity() && reallocate(length, 0) == NULL) {
+            return setToBogus();
+        }
+        if (length > 0) {
+            uprv_memcpy(getBytes(), other.getBytes(), length);
+        }
+        fFlagAndLength = (fFlagAndLength & 0x80000000) | length;
+        fHashCode = other.fHashCode;
+    }
+
+    return *this;
+}
+
+// Bitwise comparison for the collation keys.
+Collator::EComparisonResult
+CollationKey::compareTo(const CollationKey& target) const
+{
+    UErrorCode errorCode = U_ZERO_ERROR;
+    return static_cast<Collator::EComparisonResult>(compareTo(target, errorCode));
+}
+
+// Bitwise comparison for the collation keys.
+UCollationResult
+CollationKey::compareTo(const CollationKey& target, UErrorCode &status) const
+{
+  if(U_SUCCESS(status)) {
+    const uint8_t *src = getBytes();
+    const uint8_t *tgt = target.getBytes();
+
+    // are we comparing the same string
+    if (src == tgt)
+        return  UCOL_EQUAL;
+
+    UCollationResult result;
+
+    // are we comparing different lengths?
+    int32_t minLength = getLength();
+    int32_t targetLength = target.getLength();
+    if (minLength < targetLength) {
+        result = UCOL_LESS;
+    } else if (minLength == targetLength) {
+        result = UCOL_EQUAL;
+    } else {
+        minLength = targetLength;
+        result = UCOL_GREATER;
+    }
+
+    if (minLength > 0) {
+        int diff = uprv_memcmp(src, tgt, minLength);
+        if (diff > 0) {
+            return UCOL_GREATER;
+        }
+        else
+            if (diff < 0) {
+                return UCOL_LESS;
+            }
+    }
+
+    return result;
+  } else {
+    return UCOL_EQUAL;
+  }
+}
+
+#ifdef U_USE_COLLATION_KEY_DEPRECATES
+// Create a copy of the byte array.
+uint8_t*
+CollationKey::toByteArray(int32_t& count) const
+{
+    uint8_t *result = (uint8_t*) uprv_malloc( sizeof(uint8_t) * fCount );
+
+    if (result == NULL)
+    {
+        count = 0;
+    }
+    else
+    {
+        count = fCount;
+        if (count > 0) {
+            uprv_memcpy(result, fBytes, fCount);
+        }
+    }
+
+    return result;
+}
+#endif
+
+static int32_t
+computeHashCode(const uint8_t *key, int32_t  length) {
+    const char *s = reinterpret_cast<const char *>(key);
+    int32_t hash;
+    if (s == NULL || length == 0) {
+        hash = kEmptyHashCode;
+    } else {
+        hash = ustr_hashCharsN(s, length);
+        if (hash == kInvalidHashCode || hash == kBogusHashCode) {
+            hash = kEmptyHashCode;
+        }
+    }
+    return hash;
+}
+
+int32_t
+CollationKey::hashCode() const
+{
+    // (Cribbed from UnicodeString)
+    // We cache the hashCode; when it becomes invalid, due to any change to the
+    // string, we note this by setting it to kInvalidHashCode. [LIU]
+
+    // Note: This method is semantically const, but physically non-const.
+
+    if (fHashCode == kInvalidHashCode)
+    {
+        fHashCode = computeHashCode(getBytes(), getLength());
+    }
+
+    return fHashCode;
+}
+
+U_NAMESPACE_END
+
+U_CAPI int32_t U_EXPORT2
+ucol_keyHashCode(const uint8_t *key,
+                       int32_t  length)
+{
+    return icu::computeHashCode(key, length);
+}
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/standardplural.cpp b/deps/icu-small/source/i18n/standardplural.cpp
new file mode 100644
index 00000000000000..456e9390ca7c2d
--- /dev/null
+++ b/deps/icu-small/source/i18n/standardplural.cpp
@@ -0,0 +1,127 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2015, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ *******************************************************************************
+ * standardplural.cpp
+ *
+ * created on: 2015dec14
+ * created by: Markus W. Scherer
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "cstring.h"
+#include "standardplural.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+static const char *gKeywords[StandardPlural::COUNT] = {
+    "zero", "one", "two", "few", "many", "other"
+};
+
+const char *StandardPlural::getKeyword(Form p) {
+    U_ASSERT(ZERO <= p && p < COUNT);
+    return gKeywords[p];
+}
+
+int32_t StandardPlural::indexOrNegativeFromString(const char *keyword) {
+    switch (*keyword++) {
+    case 'f':
+        if (uprv_strcmp(keyword, "ew") == 0) {
+            return FEW;
+        }
+        break;
+    case 'm':
+        if (uprv_strcmp(keyword, "any") == 0) {
+            return MANY;
+        }
+        break;
+    case 'o':
+        if (uprv_strcmp(keyword, "ther") == 0) {
+            return OTHER;
+        } else if (uprv_strcmp(keyword, "ne") == 0) {
+            return ONE;
+        }
+        break;
+    case 't':
+        if (uprv_strcmp(keyword, "wo") == 0) {
+            return TWO;
+        }
+        break;
+    case 'z':
+        if (uprv_strcmp(keyword, "ero") == 0) {
+            return ZERO;
+        }
+        break;
+    default:
+        break;
+    }
+    return -1;
+}
+
+static const UChar gZero[] = { 0x7A, 0x65, 0x72, 0x6F };
+static const UChar gOne[] = { 0x6F, 0x6E, 0x65 };
+static const UChar gTwo[] = { 0x74, 0x77, 0x6F };
+static const UChar gFew[] = { 0x66, 0x65, 0x77 };
+static const UChar gMany[] = { 0x6D, 0x61, 0x6E, 0x79 };
+static const UChar gOther[] = { 0x6F, 0x74, 0x68, 0x65, 0x72 };
+
+int32_t StandardPlural::indexOrNegativeFromString(const UnicodeString &keyword) {
+    switch (keyword.length()) {
+    case 3:
+        if (keyword.compare(gOne, 3) == 0) {
+            return ONE;
+        } else if (keyword.compare(gTwo, 3) == 0) {
+            return TWO;
+        } else if (keyword.compare(gFew, 3) == 0) {
+            return FEW;
+        }
+        break;
+    case 4:
+        if (keyword.compare(gMany, 4) == 0) {
+            return MANY;
+        } else if (keyword.compare(gZero, 4) == 0) {
+            return ZERO;
+        }
+        break;
+    case 5:
+        if (keyword.compare(gOther, 5) == 0) {
+            return OTHER;
+        }
+        break;
+    default:
+        break;
+    }
+    return -1;
+}
+
+int32_t StandardPlural::indexFromString(const char *keyword, UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) { return OTHER; }
+    int32_t i = indexOrNegativeFromString(keyword);
+    if (i >= 0) {
+        return i;
+    } else {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return OTHER;
+    }
+}
+
+int32_t StandardPlural::indexFromString(const UnicodeString &keyword, UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) { return OTHER; }
+    int32_t i = indexOrNegativeFromString(keyword);
+    if (i >= 0) {
+        return i;
+    } else {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return OTHER;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_FORMATTING
diff --git a/deps/icu-small/source/i18n/standardplural.h b/deps/icu-small/source/i18n/standardplural.h
new file mode 100644
index 00000000000000..8a8de2188485ec
--- /dev/null
+++ b/deps/icu-small/source/i18n/standardplural.h
@@ -0,0 +1,130 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2015, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ *******************************************************************************
+ * standardplural.h
+ *
+ * created on: 2015dec14
+ * created by: Markus W. Scherer
+ */
+
+#ifndef __STANDARDPLURAL_H__
+#define __STANDARDPLURAL_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+class UnicodeString;
+
+/**
+ * Standard CLDR plural form/category constants.
+ * See http://www.unicode.org/reports/tr35/tr35-numbers.html#Language_Plural_Rules
+ */
+class U_I18N_API StandardPlural {
+public:
+    enum Form {
+        ZERO,
+        ONE,
+        TWO,
+        FEW,
+        MANY,
+        OTHER,
+        COUNT
+    };
+
+    /**
+     * @return the lowercase CLDR keyword string for the plural form
+     */
+    static const char *getKeyword(Form p);
+
+    /**
+     * @param keyword for example "few" or "other"
+     * @return the plural form corresponding to the keyword, or OTHER
+     */
+    static Form orOtherFromString(const char *keyword) {
+        return static_cast<Form>(indexOrOtherIndexFromString(keyword));
+    }
+
+    /**
+     * @param keyword for example "few" or "other"
+     * @return the plural form corresponding to the keyword, or OTHER
+     */
+    static Form orOtherFromString(const UnicodeString &keyword) {
+        return static_cast<Form>(indexOrOtherIndexFromString(keyword));
+    }
+
+    /**
+     * Sets U_ILLEGAL_ARGUMENT_ERROR if the keyword is not a plural form.
+     *
+     * @param keyword for example "few" or "other"
+     * @return the plural form corresponding to the keyword
+     */
+    static Form fromString(const char *keyword, UErrorCode &errorCode) {
+        return static_cast<Form>(indexFromString(keyword, errorCode));
+    }
+
+    /**
+     * Sets U_ILLEGAL_ARGUMENT_ERROR if the keyword is not a plural form.
+     *
+     * @param keyword for example "few" or "other"
+     * @return the plural form corresponding to the keyword
+     */
+    static Form fromString(const UnicodeString &keyword, UErrorCode &errorCode) {
+        return static_cast<Form>(indexFromString(keyword, errorCode));
+    }
+
+    /**
+     * @param keyword for example "few" or "other"
+     * @return the index of the plural form corresponding to the keyword, or a negative value
+     */
+    static int32_t indexOrNegativeFromString(const char *keyword);
+
+    /**
+     * @param keyword for example "few" or "other"
+     * @return the index of the plural form corresponding to the keyword, or a negative value
+     */
+    static int32_t indexOrNegativeFromString(const UnicodeString &keyword);
+
+    /**
+     * @param keyword for example "few" or "other"
+     * @return the index of the plural form corresponding to the keyword, or OTHER
+     */
+    static int32_t indexOrOtherIndexFromString(const char *keyword) {
+        int32_t i = indexOrNegativeFromString(keyword);
+        return i >= 0 ? i : OTHER;
+    }
+
+    /**
+     * @param keyword for example "few" or "other"
+     * @return the index of the plural form corresponding to the keyword, or OTHER
+     */
+    static int32_t indexOrOtherIndexFromString(const UnicodeString &keyword) {
+        int32_t i = indexOrNegativeFromString(keyword);
+        return i >= 0 ? i : OTHER;
+    }
+
+    /**
+     * Sets U_ILLEGAL_ARGUMENT_ERROR if the keyword is not a plural form.
+     *
+     * @param keyword for example "few" or "other"
+     * @return the index of the plural form corresponding to the keyword
+     */
+    static int32_t indexFromString(const char *keyword, UErrorCode &errorCode);
+
+    /**
+     * Sets U_ILLEGAL_ARGUMENT_ERROR if the keyword is not a plural form.
+     *
+     * @param keyword for example "few" or "other"
+     * @return the index of the plural form corresponding to the keyword
+     */
+    static int32_t indexFromString(const UnicodeString &keyword, UErrorCode &errorCode);
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_FORMATTING
+#endif  // __STANDARDPLURAL_H__
diff --git a/deps/icu-small/source/i18n/strmatch.cpp b/deps/icu-small/source/i18n/strmatch.cpp
new file mode 100644
index 00000000000000..ad02c5f44c538a
--- /dev/null
+++ b/deps/icu-small/source/i18n/strmatch.cpp
@@ -0,0 +1,294 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2012, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   07/23/01    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "strmatch.h"
+#include "rbt_data.h"
+#include "util.h"
+#include "unicode/uniset.h"
+#include "unicode/utf16.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringMatcher)
+
+StringMatcher::StringMatcher(const UnicodeString& theString,
+                             int32_t start,
+                             int32_t limit,
+                             int32_t segmentNum,
+                             const TransliterationRuleData& theData) :
+    data(&theData),
+    segmentNumber(segmentNum),
+    matchStart(-1),
+    matchLimit(-1)
+{
+    theString.extractBetween(start, limit, pattern);
+}
+
+StringMatcher::StringMatcher(const StringMatcher& o) :
+    UnicodeFunctor(o),
+    UnicodeMatcher(o),
+    UnicodeReplacer(o),
+    pattern(o.pattern),
+    data(o.data),
+    segmentNumber(o.segmentNumber),
+    matchStart(o.matchStart),
+    matchLimit(o.matchLimit)
+{
+}
+
+/**
+ * Destructor
+ */
+StringMatcher::~StringMatcher() {
+}
+
+/**
+ * Implement UnicodeFunctor
+ */
+UnicodeFunctor* StringMatcher::clone() const {
+    return new StringMatcher(*this);
+}
+
+/**
+ * UnicodeFunctor API.  Cast 'this' to a UnicodeMatcher* pointer
+ * and return the pointer.
+ */
+UnicodeMatcher* StringMatcher::toMatcher() const {
+  StringMatcher  *nonconst_this = const_cast<StringMatcher *>(this);
+  UnicodeMatcher *nonconst_base = static_cast<UnicodeMatcher *>(nonconst_this);
+
+  return nonconst_base;
+}
+
+/**
+ * UnicodeFunctor API.  Cast 'this' to a UnicodeReplacer* pointer
+ * and return the pointer.
+ */
+UnicodeReplacer* StringMatcher::toReplacer() const {
+  StringMatcher  *nonconst_this = const_cast<StringMatcher *>(this);
+  UnicodeReplacer *nonconst_base = static_cast<UnicodeReplacer *>(nonconst_this);
+
+  return nonconst_base;
+}
+
+/**
+ * Implement UnicodeMatcher
+ */
+UMatchDegree StringMatcher::matches(const Replaceable& text,
+                                    int32_t& offset,
+                                    int32_t limit,
+                                    UBool incremental) {
+    int32_t i;
+    int32_t cursor = offset;
+    if (limit < cursor) {
+        // Match in the reverse direction
+        for (i=pattern.length()-1; i>=0; --i) {
+            UChar keyChar = pattern.charAt(i);
+            UnicodeMatcher* subm = data->lookupMatcher(keyChar);
+            if (subm == 0) {
+                if (cursor > limit &&
+                    keyChar == text.charAt(cursor)) {
+                    --cursor;
+                } else {
+                    return U_MISMATCH;
+                }
+            } else {
+                UMatchDegree m =
+                    subm->matches(text, cursor, limit, incremental);
+                if (m != U_MATCH) {
+                    return m;
+                }
+            }
+        }
+        // Record the match position, but adjust for a normal
+        // forward start, limit, and only if a prior match does not
+        // exist -- we want the rightmost match.
+        if (matchStart < 0) {
+            matchStart = cursor+1;
+            matchLimit = offset+1;
+        }
+    } else {
+        for (i=0; i<pattern.length(); ++i) {
+            if (incremental && cursor == limit) {
+                // We've reached the context limit without a mismatch and
+                // without completing our match.
+                return U_PARTIAL_MATCH;
+            }
+            UChar keyChar = pattern.charAt(i);
+            UnicodeMatcher* subm = data->lookupMatcher(keyChar);
+            if (subm == 0) {
+                // Don't need the cursor < limit check if
+                // incremental is TRUE (because it's done above); do need
+                // it otherwise.
+                if (cursor < limit &&
+                    keyChar == text.charAt(cursor)) {
+                    ++cursor;
+                } else {
+                    return U_MISMATCH;
+                }
+            } else {
+                UMatchDegree m =
+                    subm->matches(text, cursor, limit, incremental);
+                if (m != U_MATCH) {
+                    return m;
+                }
+            }
+        }
+        // Record the match position
+        matchStart = offset;
+        matchLimit = cursor;
+    }
+
+    offset = cursor;
+    return U_MATCH;
+}
+
+/**
+ * Implement UnicodeMatcher
+ */
+UnicodeString& StringMatcher::toPattern(UnicodeString& result,
+                                        UBool escapeUnprintable) const
+{
+    result.truncate(0);
+    UnicodeString str, quoteBuf;
+    if (segmentNumber > 0) {
+        result.append((UChar)40); /*(*/
+    }
+    for (int32_t i=0; i<pattern.length(); ++i) {
+        UChar keyChar = pattern.charAt(i);
+        const UnicodeMatcher* m = data->lookupMatcher(keyChar);
+        if (m == 0) {
+            ICU_Utility::appendToRule(result, keyChar, FALSE, escapeUnprintable, quoteBuf);
+        } else {
+            ICU_Utility::appendToRule(result, m->toPattern(str, escapeUnprintable),
+                         TRUE, escapeUnprintable, quoteBuf);
+        }
+    }
+    if (segmentNumber > 0) {
+        result.append((UChar)41); /*)*/
+    }
+    // Flush quoteBuf out to result
+    ICU_Utility::appendToRule(result, -1,
+                              TRUE, escapeUnprintable, quoteBuf);
+    return result;
+}
+
+/**
+ * Implement UnicodeMatcher
+ */
+UBool StringMatcher::matchesIndexValue(uint8_t v) const {
+    if (pattern.length() == 0) {
+        return TRUE;
+    }
+    UChar32 c = pattern.char32At(0);
+    const UnicodeMatcher *m = data->lookupMatcher(c);
+    return (m == 0) ? ((c & 0xFF) == v) : m->matchesIndexValue(v);
+}
+
+/**
+ * Implement UnicodeMatcher
+ */
+void StringMatcher::addMatchSetTo(UnicodeSet& toUnionTo) const {
+    UChar32 ch;
+    for (int32_t i=0; i<pattern.length(); i+=U16_LENGTH(ch)) {
+        ch = pattern.char32At(i);
+        const UnicodeMatcher* matcher = data->lookupMatcher(ch);
+        if (matcher == NULL) {
+            toUnionTo.add(ch);
+        } else {
+            matcher->addMatchSetTo(toUnionTo);
+        }
+    }
+}
+
+/**
+ * UnicodeReplacer API
+ */
+int32_t StringMatcher::replace(Replaceable& text,
+                               int32_t start,
+                               int32_t limit,
+                               int32_t& /*cursor*/) {
+
+    int32_t outLen = 0;
+
+    // Copy segment with out-of-band data
+    int32_t dest = limit;
+    // If there was no match, that means that a quantifier
+    // matched zero-length.  E.g., x (a)* y matched "xy".
+    if (matchStart >= 0) {
+        if (matchStart != matchLimit) {
+            text.copy(matchStart, matchLimit, dest);
+            outLen = matchLimit - matchStart;
+        }
+    }
+
+    text.handleReplaceBetween(start, limit, UnicodeString()); // delete original text
+
+    return outLen;
+}
+
+/**
+ * UnicodeReplacer API
+ */
+UnicodeString& StringMatcher::toReplacerPattern(UnicodeString& rule,
+                                                UBool /*escapeUnprintable*/) const {
+    // assert(segmentNumber > 0);
+    rule.truncate(0);
+    rule.append((UChar)0x0024 /*$*/);
+    ICU_Utility::appendNumber(rule, segmentNumber, 10, 1);
+    return rule;
+}
+
+/**
+ * Remove any match info.  This must be called before performing a
+ * set of matches with this segment.
+ */
+ void StringMatcher::resetMatch() {
+    matchStart = matchLimit = -1;
+}
+
+/**
+ * Union the set of all characters that may output by this object
+ * into the given set.
+ * @param toUnionTo the set into which to union the output characters
+ */
+void StringMatcher::addReplacementSetTo(UnicodeSet& /*toUnionTo*/) const {
+    // The output of this replacer varies; it is the source text between
+    // matchStart and matchLimit.  Since this varies depending on the
+    // input text, we can't compute it here.  We can either do nothing
+    // or we can add ALL characters to the set.  It's probably more useful
+    // to do nothing.
+}
+
+/**
+ * Implement UnicodeFunctor
+ */
+void StringMatcher::setData(const TransliterationRuleData* d) {
+    data = d;
+    int32_t i = 0;
+    while (i<pattern.length()) {
+        UChar32 c = pattern.char32At(i);
+        UnicodeFunctor* f = data->lookup(c);
+        if (f != NULL) {
+            f->setData(data);
+        }
+        i += U16_LENGTH(c);
+    }
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/strmatch.h b/deps/icu-small/source/i18n/strmatch.h
new file mode 100644
index 00000000000000..32f5c4b7907883
--- /dev/null
+++ b/deps/icu-small/source/i18n/strmatch.h
@@ -0,0 +1,250 @@
+/*
+ * Copyright (C) 2001-2011, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ **********************************************************************
+ *   Date        Name        Description
+ *   07/23/01    aliu        Creation.
+ **********************************************************************
+ */
+#ifndef STRMATCH_H
+#define STRMATCH_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unistr.h"
+#include "unicode/unifunct.h"
+#include "unicode/unimatch.h"
+#include "unicode/unirepl.h"
+
+U_NAMESPACE_BEGIN
+
+class TransliterationRuleData;
+
+/**
+ * An object that matches a fixed input string, implementing the
+ * UnicodeMatcher API.  This object also implements the
+ * UnicodeReplacer API, allowing it to emit the matched text as
+ * output.  Since the match text may contain flexible match elements,
+ * such as UnicodeSets, the emitted text is not the match pattern, but
+ * instead a substring of the actual matched text.  Following
+ * convention, the output text is the leftmost match seen up to this
+ * point.
+ *
+ * A StringMatcher may represent a segment, in which case it has a
+ * positive segment number.  This affects how the matcher converts
+ * itself to a pattern but does not otherwise affect its function.
+ *
+ * A StringMatcher that is not a segment should not be used as a
+ * UnicodeReplacer.
+ */
+class StringMatcher : public UnicodeFunctor, public UnicodeMatcher, public UnicodeReplacer {
+
+ public:
+
+    /**
+     * Construct a matcher that matches the given pattern string.
+     * @param string the pattern to be matched, possibly containing
+     * stand-ins that represent nested UnicodeMatcher objects.
+     * @param start inclusive start index of text to be replaced
+     * @param limit exclusive end index of text to be replaced;
+     * must be greater than or equal to start
+     * @param segmentNum the segment number from 1..n, or 0 if this is
+     * not a segment.
+     * @param data context object mapping stand-ins to
+     * UnicodeMatcher objects.
+     */
+    StringMatcher(const UnicodeString& string,
+                  int32_t start,
+                  int32_t limit,
+                  int32_t segmentNum,
+                  const TransliterationRuleData& data);
+
+    /**
+     * Copy constructor
+     * @param o  the object to be copied.
+     */
+    StringMatcher(const StringMatcher& o);
+
+    /**
+     * Destructor
+     */
+    virtual ~StringMatcher();
+
+    /**
+     * Implement UnicodeFunctor
+     * @return a copy of the object.
+     */
+    virtual UnicodeFunctor* clone() const;
+
+    /**
+     * UnicodeFunctor API.  Cast 'this' to a UnicodeMatcher* pointer
+     * and return the pointer.
+     * @return the UnicodeMatcher point.
+     */
+    virtual UnicodeMatcher* toMatcher() const;
+
+    /**
+     * UnicodeFunctor API.  Cast 'this' to a UnicodeReplacer* pointer
+     * and return the pointer.
+     * @return the UnicodeReplacer pointer.
+     */
+    virtual UnicodeReplacer* toReplacer() const;
+
+    /**
+     * Implement UnicodeMatcher
+     * @param text the text to be matched
+     * @param offset on input, the index into text at which to begin
+     * matching.  On output, the limit of the matched text.  The
+     * number of matched characters is the output value of offset
+     * minus the input value.  Offset should always point to the
+     * HIGH SURROGATE (leading code unit) of a pair of surrogates,
+     * both on entry and upon return.
+     * @param limit the limit index of text to be matched.  Greater
+     * than offset for a forward direction match, less than offset for
+     * a backward direction match.  The last character to be
+     * considered for matching will be text.charAt(limit-1) in the
+     * forward direction or text.charAt(limit+1) in the backward
+     * direction.
+     * @param incremental  if TRUE, then assume further characters may
+     * be inserted at limit and check for partial matching.  Otherwise
+     * assume the text as given is complete.
+     * @return a match degree value indicating a full match, a partial
+     * match, or a mismatch.  If incremental is FALSE then
+     * U_PARTIAL_MATCH should never be returned.
+     */
+    virtual UMatchDegree matches(const Replaceable& text,
+                                 int32_t& offset,
+                                 int32_t limit,
+                                 UBool incremental);
+
+    /**
+     * Implement UnicodeMatcher
+     * @param result            Output param to receive the pattern.
+     * @param escapeUnprintable if True then escape the unprintable characters.
+     * @return                  A reference to 'result'.
+     */
+    virtual UnicodeString& toPattern(UnicodeString& result,
+                                     UBool escapeUnprintable = FALSE) const;
+
+    /**
+     * Implement UnicodeMatcher
+     * Returns TRUE if this matcher will match a character c, where c
+     * & 0xFF == v, at offset, in the forward direction (with limit >
+     * offset).  This is used by <tt>RuleBasedTransliterator</tt> for
+     * indexing.
+     * @param v    the given value
+     * @return     TRUE if this matcher will match a character c,
+     *             where c & 0xFF == v
+     */
+    virtual UBool matchesIndexValue(uint8_t v) const;
+
+    /**
+     * Implement UnicodeMatcher
+     */
+    virtual void addMatchSetTo(UnicodeSet& toUnionTo) const;
+
+    /**
+     * Implement UnicodeFunctor
+     */
+    virtual void setData(const TransliterationRuleData*);
+
+    /**
+     * Replace characters in 'text' from 'start' to 'limit' with the
+     * output text of this object.  Update the 'cursor' parameter to
+     * give the cursor position and return the length of the
+     * replacement text.
+     *
+     * @param text the text to be matched
+     * @param start inclusive start index of text to be replaced
+     * @param limit exclusive end index of text to be replaced;
+     * must be greater than or equal to start
+     * @param cursor output parameter for the cursor position.
+     * Not all replacer objects will update this, but in a complete
+     * tree of replacer objects, representing the entire output side
+     * of a transliteration rule, at least one must update it.
+     * @return the number of 16-bit code units in the text replacing
+     * the characters at offsets start..(limit-1) in text
+     */
+    virtual int32_t replace(Replaceable& text,
+                            int32_t start,
+                            int32_t limit,
+                            int32_t& cursor);
+
+    /**
+     * Returns a string representation of this replacer.  If the
+     * result of calling this function is passed to the appropriate
+     * parser, typically TransliteratorParser, it will produce another
+     * replacer that is equal to this one.
+     * @param result the string to receive the pattern.  Previous
+     * contents will be deleted.
+     * @param escapeUnprintable if TRUE then convert unprintable
+     * character to their hex escape representations, \\uxxxx or
+     * \\Uxxxxxxxx.  Unprintable characters are defined by
+     * Utility.isUnprintable().
+     * @return a reference to 'result'.
+     */
+    virtual UnicodeString& toReplacerPattern(UnicodeString& result,
+                                             UBool escapeUnprintable) const;
+
+    /**
+     * Remove any match data.  This must be called before performing a
+     * set of matches with this segment.
+     */
+    void resetMatch();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * Union the set of all characters that may output by this object
+     * into the given set.
+     * @param toUnionTo the set into which to union the output characters
+     */
+    virtual void addReplacementSetTo(UnicodeSet& toUnionTo) const;
+
+ private:
+
+    /**
+     * The text to be matched.
+     */
+    UnicodeString pattern;
+
+    /**
+     * Context object that maps stand-ins to matcher and replacer
+     * objects.
+     */
+    const TransliterationRuleData* data;
+
+    /**
+     * The segment number, 1-based, or 0 if not a segment.
+     */
+    int32_t segmentNumber;
+
+    /**
+     * Start offset, in the match text, of the <em>rightmost</em>
+     * match.
+     */
+    int32_t matchStart;
+
+    /**
+     * Limit offset, in the match text, of the <em>rightmost</em>
+     * match.
+     */
+    int32_t matchLimit;
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/strrepl.cpp b/deps/icu-small/source/i18n/strrepl.cpp
new file mode 100644
index 00000000000000..3181d5b15982b7
--- /dev/null
+++ b/deps/icu-small/source/i18n/strrepl.cpp
@@ -0,0 +1,327 @@
+/*
+**********************************************************************
+*   Copyright (c) 2002-2012, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   01/21/2002  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uniset.h"
+#include "unicode/utf16.h"
+#include "strrepl.h"
+#include "rbt_data.h"
+#include "util.h"
+
+U_NAMESPACE_BEGIN
+
+UnicodeReplacer::~UnicodeReplacer() {}
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringReplacer)
+
+/**
+ * Construct a StringReplacer that sets the emits the given output
+ * text and sets the cursor to the given position.
+ * @param theOutput text that will replace input text when the
+ * replace() method is called.  May contain stand-in characters
+ * that represent nested replacers.
+ * @param theCursorPos cursor position that will be returned by
+ * the replace() method
+ * @param theData transliterator context object that translates
+ * stand-in characters to UnicodeReplacer objects
+ */
+StringReplacer::StringReplacer(const UnicodeString& theOutput,
+                               int32_t theCursorPos,
+                               const TransliterationRuleData* theData) {
+    output = theOutput;
+    cursorPos = theCursorPos;
+    hasCursor = TRUE;
+    data = theData;
+    isComplex = TRUE;
+}
+
+/**
+ * Construct a StringReplacer that sets the emits the given output
+ * text and does not modify the cursor.
+ * @param theOutput text that will replace input text when the
+ * replace() method is called.  May contain stand-in characters
+ * that represent nested replacers.
+ * @param theData transliterator context object that translates
+ * stand-in characters to UnicodeReplacer objects
+ */
+StringReplacer::StringReplacer(const UnicodeString& theOutput,
+                               const TransliterationRuleData* theData) {
+    output = theOutput;
+    cursorPos = 0;
+    hasCursor = FALSE;
+    data = theData;
+    isComplex = TRUE;
+}
+
+/**
+ * Copy constructor.
+ */
+StringReplacer::StringReplacer(const StringReplacer& other) :
+    UnicodeFunctor(other),
+    UnicodeReplacer(other)
+{
+    output = other.output;
+    cursorPos = other.cursorPos;
+    hasCursor = other.hasCursor;
+    data = other.data;
+    isComplex = other.isComplex;
+}
+
+/**
+ * Destructor
+ */
+StringReplacer::~StringReplacer() {
+}
+
+/**
+ * Implement UnicodeFunctor
+ */
+UnicodeFunctor* StringReplacer::clone() const {
+    return new StringReplacer(*this);
+}
+
+/**
+ * Implement UnicodeFunctor
+ */
+UnicodeReplacer* StringReplacer::toReplacer() const {
+  return const_cast<StringReplacer *>(this);
+}
+
+/**
+ * UnicodeReplacer API
+ */
+int32_t StringReplacer::replace(Replaceable& text,
+                                int32_t start,
+                                int32_t limit,
+                                int32_t& cursor) {
+    int32_t outLen;
+    int32_t newStart = 0;
+
+    // NOTE: It should be possible to _always_ run the complex
+    // processing code; just slower.  If not, then there is a bug
+    // in the complex processing code.
+
+    // Simple (no nested replacers) Processing Code :
+    if (!isComplex) {
+        text.handleReplaceBetween(start, limit, output);
+        outLen = output.length();
+
+        // Setup default cursor position (for cursorPos within output)
+        newStart = cursorPos;
+    }
+
+    // Complex (nested replacers) Processing Code :
+    else {
+        /* When there are segments to be copied, use the Replaceable.copy()
+         * API in order to retain out-of-band data.  Copy everything to the
+         * end of the string, then copy them back over the key.  This preserves
+         * the integrity of indices into the key and surrounding context while
+         * generating the output text.
+         */
+        UnicodeString buf;
+        int32_t oOutput; // offset into 'output'
+        isComplex = FALSE;
+
+        // The temporary buffer starts at tempStart, and extends
+        // to destLimit.  The start of the buffer has a single
+        // character from before the key.  This provides style
+        // data when addition characters are filled into the
+        // temporary buffer.  If there is nothing to the left, use
+        // the non-character U+FFFF, which Replaceable subclasses
+        // should treat specially as a "no-style character."
+        // destStart points to the point after the style context
+        // character, so it is tempStart+1 or tempStart+2.
+        int32_t tempStart = text.length(); // start of temp buffer
+        int32_t destStart = tempStart; // copy new text to here
+        if (start > 0) {
+            int32_t len = U16_LENGTH(text.char32At(start-1));
+            text.copy(start-len, start, tempStart);
+            destStart += len;
+        } else {
+            UnicodeString str((UChar) 0xFFFF);
+            text.handleReplaceBetween(tempStart, tempStart, str);
+            destStart++;
+        }
+        int32_t destLimit = destStart;
+
+        for (oOutput=0; oOutput<output.length(); ) {
+            if (oOutput == cursorPos) {
+                // Record the position of the cursor
+                newStart = destLimit - destStart; // relative to start
+            }
+            UChar32 c = output.char32At(oOutput);
+            UnicodeReplacer* r = data->lookupReplacer(c);
+            if (r == NULL) {
+                // Accumulate straight (non-segment) text.
+                buf.append(c);
+            } else {
+                isComplex = TRUE;
+
+                // Insert any accumulated straight text.
+                if (buf.length() > 0) {
+                    text.handleReplaceBetween(destLimit, destLimit, buf);
+                    destLimit += buf.length();
+                    buf.truncate(0);
+                }
+
+                // Delegate output generation to replacer object
+                int32_t len = r->replace(text, destLimit, destLimit, cursor);
+                destLimit += len;
+            }
+            oOutput += U16_LENGTH(c);
+        }
+        // Insert any accumulated straight text.
+        if (buf.length() > 0) {
+            text.handleReplaceBetween(destLimit, destLimit, buf);
+            destLimit += buf.length();
+        }
+        if (oOutput == cursorPos) {
+            // Record the position of the cursor
+            newStart = destLimit - destStart; // relative to start
+        }
+
+        outLen = destLimit - destStart;
+
+        // Copy new text to start, and delete it
+        text.copy(destStart, destLimit, start);
+        text.handleReplaceBetween(tempStart + outLen, destLimit + outLen, UnicodeString());
+
+        // Delete the old text (the key)
+        text.handleReplaceBetween(start + outLen, limit + outLen, UnicodeString());
+    }
+
+    if (hasCursor) {
+        // Adjust the cursor for positions outside the key.  These
+        // refer to code points rather than code units.  If cursorPos
+        // is within the output string, then use newStart, which has
+        // already been set above.
+        if (cursorPos < 0) {
+            newStart = start;
+            int32_t n = cursorPos;
+            // Outside the output string, cursorPos counts code points
+            while (n < 0 && newStart > 0) {
+                newStart -= U16_LENGTH(text.char32At(newStart-1));
+                ++n;
+            }
+            newStart += n;
+        } else if (cursorPos > output.length()) {
+            newStart = start + outLen;
+            int32_t n = cursorPos - output.length();
+            // Outside the output string, cursorPos counts code points
+            while (n > 0 && newStart < text.length()) {
+                newStart += U16_LENGTH(text.char32At(newStart));
+                --n;
+            }
+            newStart += n;
+        } else {
+            // Cursor is within output string.  It has been set up above
+            // to be relative to start.
+            newStart += start;
+        }
+
+        cursor = newStart;
+    }
+
+    return outLen;
+}
+
+/**
+ * UnicodeReplacer API
+ */
+UnicodeString& StringReplacer::toReplacerPattern(UnicodeString& rule,
+                                                 UBool escapeUnprintable) const {
+    rule.truncate(0);
+    UnicodeString quoteBuf;
+
+    int32_t cursor = cursorPos;
+
+    // Handle a cursor preceding the output
+    if (hasCursor && cursor < 0) {
+        while (cursor++ < 0) {
+            ICU_Utility::appendToRule(rule, (UChar)0x0040 /*@*/, TRUE, escapeUnprintable, quoteBuf);
+        }
+        // Fall through and append '|' below
+    }
+
+    for (int32_t i=0; i<output.length(); ++i) {
+        if (hasCursor && i == cursor) {
+            ICU_Utility::appendToRule(rule, (UChar)0x007C /*|*/, TRUE, escapeUnprintable, quoteBuf);
+        }
+        UChar c = output.charAt(i); // Ok to use 16-bits here
+
+        UnicodeReplacer* r = data->lookupReplacer(c);
+        if (r == NULL) {
+            ICU_Utility::appendToRule(rule, c, FALSE, escapeUnprintable, quoteBuf);
+        } else {
+            UnicodeString buf;
+            r->toReplacerPattern(buf, escapeUnprintable);
+            buf.insert(0, (UChar)0x20);
+            buf.append((UChar)0x20);
+            ICU_Utility::appendToRule(rule, buf,
+                                      TRUE, escapeUnprintable, quoteBuf);
+        }
+    }
+
+    // Handle a cursor after the output.  Use > rather than >= because
+    // if cursor == output.length() it is at the end of the output,
+    // which is the default position, so we need not emit it.
+    if (hasCursor && cursor > output.length()) {
+        cursor -= output.length();
+        while (cursor-- > 0) {
+            ICU_Utility::appendToRule(rule, (UChar)0x0040 /*@*/, TRUE, escapeUnprintable, quoteBuf);
+        }
+        ICU_Utility::appendToRule(rule, (UChar)0x007C /*|*/, TRUE, escapeUnprintable, quoteBuf);
+    }
+    // Flush quoteBuf out to result
+    ICU_Utility::appendToRule(rule, -1,
+                              TRUE, escapeUnprintable, quoteBuf);
+
+    return rule;
+}
+
+/**
+ * Implement UnicodeReplacer
+ */
+void StringReplacer::addReplacementSetTo(UnicodeSet& toUnionTo) const {
+    UChar32 ch;
+    for (int32_t i=0; i<output.length(); i+=U16_LENGTH(ch)) {
+    ch = output.char32At(i);
+    UnicodeReplacer* r = data->lookupReplacer(ch);
+    if (r == NULL) {
+        toUnionTo.add(ch);
+    } else {
+        r->addReplacementSetTo(toUnionTo);
+    }
+    }
+}
+
+/**
+ * UnicodeFunctor API
+ */
+void StringReplacer::setData(const TransliterationRuleData* d) {
+    data = d;
+    int32_t i = 0;
+    while (i<output.length()) {
+        UChar32 c = output.char32At(i);
+        UnicodeFunctor* f = data->lookup(c);
+        if (f != NULL) {
+            f->setData(data);
+        }
+        i += U16_LENGTH(c);
+    }
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/strrepl.h b/deps/icu-small/source/i18n/strrepl.h
new file mode 100644
index 00000000000000..faf96b62962425
--- /dev/null
+++ b/deps/icu-small/source/i18n/strrepl.h
@@ -0,0 +1,161 @@
+/*
+**********************************************************************
+*   Copyright (c) 2002-2011, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   01/21/2002  aliu        Creation.
+**********************************************************************
+*/
+
+#ifndef STRREPL_H
+#define STRREPL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unifunct.h"
+#include "unicode/unirepl.h"
+#include "unicode/unistr.h"
+
+U_NAMESPACE_BEGIN
+
+class TransliterationRuleData;
+
+/**
+ * A replacer that produces static text as its output.  The text may
+ * contain transliterator stand-in characters that represent nested
+ * UnicodeReplacer objects, making it possible to encode a tree of
+ * replacers in a StringReplacer.  A StringReplacer that contains such
+ * stand-ins is called a <em>complex</em> StringReplacer.  A complex
+ * StringReplacer has a slower processing loop than a non-complex one.
+ * @author Alan Liu
+ */
+class StringReplacer : public UnicodeFunctor, public UnicodeReplacer {
+
+ private:
+
+    /**
+     * Output text, possibly containing stand-in characters that
+     * represent nested UnicodeReplacers.
+     */
+    UnicodeString output;
+
+    /**
+     * Cursor position.  Value is ignored if hasCursor is false.
+     */
+    int32_t cursorPos;
+
+    /**
+     * True if this object outputs a cursor position.
+     */
+    UBool hasCursor;
+
+    /**
+     * A complex object contains nested replacers and requires more
+     * complex processing.  StringReplacers are initially assumed to
+     * be complex.  If no nested replacers are seen during processing,
+     * then isComplex is set to false, and future replacements are
+     * short circuited for better performance.
+     */
+    UBool isComplex;
+
+    /**
+     * Object that translates stand-in characters in 'output' to
+     * UnicodeReplacer objects.
+     */
+    const TransliterationRuleData* data;
+
+ public:
+
+    /**
+     * Construct a StringReplacer that sets the emits the given output
+     * text and sets the cursor to the given position.
+     * @param theOutput text that will replace input text when the
+     * replace() method is called.  May contain stand-in characters
+     * that represent nested replacers.
+     * @param theCursorPos cursor position that will be returned by
+     * the replace() method
+     * @param theData transliterator context object that translates
+     * stand-in characters to UnicodeReplacer objects
+     */
+    StringReplacer(const UnicodeString& theOutput,
+                   int32_t theCursorPos,
+                   const TransliterationRuleData* theData);
+
+    /**
+     * Construct a StringReplacer that sets the emits the given output
+     * text and does not modify the cursor.
+     * @param theOutput text that will replace input text when the
+     * replace() method is called.  May contain stand-in characters
+     * that represent nested replacers.
+     * @param theData transliterator context object that translates
+     * stand-in characters to UnicodeReplacer objects
+     */
+    StringReplacer(const UnicodeString& theOutput,
+                   const TransliterationRuleData* theData);
+
+    /**
+     * Copy constructor.
+     */
+    StringReplacer(const StringReplacer& other);
+
+    /**
+     * Destructor
+     */
+    virtual ~StringReplacer();
+
+    /**
+     * Implement UnicodeFunctor
+     */
+    virtual UnicodeFunctor* clone() const;
+
+    /**
+     * UnicodeFunctor API.  Cast 'this' to a UnicodeReplacer* pointer
+     * and return the pointer.
+     */
+    virtual UnicodeReplacer* toReplacer() const;
+
+    /**
+     * UnicodeReplacer API
+     */
+    virtual int32_t replace(Replaceable& text,
+                            int32_t start,
+                            int32_t limit,
+                            int32_t& cursor);
+
+    /**
+     * UnicodeReplacer API
+     */
+    virtual UnicodeString& toReplacerPattern(UnicodeString& result,
+                                             UBool escapeUnprintable) const;
+
+    /**
+     * Implement UnicodeReplacer
+     */
+    virtual void addReplacementSetTo(UnicodeSet& toUnionTo) const;
+
+    /**
+     * UnicodeFunctor API
+     */
+    virtual void setData(const TransliterationRuleData*);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
+
+//eof
diff --git a/deps/icu-small/source/i18n/stsearch.cpp b/deps/icu-small/source/i18n/stsearch.cpp
new file mode 100644
index 00000000000000..925ee3138f3547
--- /dev/null
+++ b/deps/icu-small/source/i18n/stsearch.cpp
@@ -0,0 +1,481 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2014 IBM and others. All rights reserved.
+**********************************************************************
+*   Date        Name        Description
+*  03/22/2000   helena      Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/stsearch.h"
+#include "usrchimp.h"
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(StringSearch)
+
+// public constructors and destructors -----------------------------------
+
+StringSearch::StringSearch(const UnicodeString &pattern,
+                           const UnicodeString &text,
+                           const Locale        &locale,
+                                 BreakIterator *breakiter,
+                                 UErrorCode    &status) :
+                           SearchIterator(text, breakiter),
+                           m_pattern_(pattern)
+{
+    if (U_FAILURE(status)) {
+        m_strsrch_ = NULL;
+        return;
+    }
+
+    m_strsrch_ = usearch_open(m_pattern_.getBuffer(), m_pattern_.length(),
+                              m_text_.getBuffer(), m_text_.length(),
+                              locale.getName(), (UBreakIterator *)breakiter,
+                              &status);
+    uprv_free(m_search_);
+    m_search_ = NULL;
+
+    if (U_SUCCESS(status)) {
+        // m_search_ has been created by the base SearchIterator class
+        m_search_        = m_strsrch_->search;
+    }
+}
+
+StringSearch::StringSearch(const UnicodeString     &pattern,
+                           const UnicodeString     &text,
+                                 RuleBasedCollator *coll,
+                                 BreakIterator     *breakiter,
+                                 UErrorCode        &status) :
+                           SearchIterator(text, breakiter),
+                           m_pattern_(pattern)
+{
+    if (U_FAILURE(status)) {
+        m_strsrch_ = NULL;
+        return;
+    }
+    if (coll == NULL) {
+        status     = U_ILLEGAL_ARGUMENT_ERROR;
+        m_strsrch_ = NULL;
+        return;
+    }
+    m_strsrch_ = usearch_openFromCollator(m_pattern_.getBuffer(),
+                                          m_pattern_.length(),
+                                          m_text_.getBuffer(),
+                                          m_text_.length(), coll->toUCollator(),
+                                          (UBreakIterator *)breakiter,
+                                          &status);
+    uprv_free(m_search_);
+    m_search_ = NULL;
+
+    if (U_SUCCESS(status)) {
+        // m_search_ has been created by the base SearchIterator class
+        m_search_ = m_strsrch_->search;
+    }
+}
+
+StringSearch::StringSearch(const UnicodeString     &pattern,
+                                 CharacterIterator &text,
+                           const Locale            &locale,
+                                 BreakIterator     *breakiter,
+                                 UErrorCode        &status) :
+                           SearchIterator(text, breakiter),
+                           m_pattern_(pattern)
+{
+    if (U_FAILURE(status)) {
+        m_strsrch_ = NULL;
+        return;
+    }
+    m_strsrch_ = usearch_open(m_pattern_.getBuffer(), m_pattern_.length(),
+                              m_text_.getBuffer(), m_text_.length(),
+                              locale.getName(), (UBreakIterator *)breakiter,
+                              &status);
+    uprv_free(m_search_);
+    m_search_ = NULL;
+
+    if (U_SUCCESS(status)) {
+        // m_search_ has been created by the base SearchIterator class
+        m_search_ = m_strsrch_->search;
+    }
+}
+
+StringSearch::StringSearch(const UnicodeString     &pattern,
+                                 CharacterIterator &text,
+                                 RuleBasedCollator *coll,
+                                 BreakIterator     *breakiter,
+                                 UErrorCode        &status) :
+                           SearchIterator(text, breakiter),
+                           m_pattern_(pattern)
+{
+    if (U_FAILURE(status)) {
+        m_strsrch_ = NULL;
+        return;
+    }
+    if (coll == NULL) {
+        status     = U_ILLEGAL_ARGUMENT_ERROR;
+        m_strsrch_ = NULL;
+        return;
+    }
+    m_strsrch_ = usearch_openFromCollator(m_pattern_.getBuffer(),
+                                          m_pattern_.length(),
+                                          m_text_.getBuffer(),
+                                          m_text_.length(), coll->toUCollator(),
+                                          (UBreakIterator *)breakiter,
+                                          &status);
+    uprv_free(m_search_);
+    m_search_ = NULL;
+
+    if (U_SUCCESS(status)) {
+        // m_search_ has been created by the base SearchIterator class
+        m_search_ = m_strsrch_->search;
+    }
+}
+
+StringSearch::StringSearch(const StringSearch &that) :
+                       SearchIterator(that.m_text_, that.m_breakiterator_),
+                       m_pattern_(that.m_pattern_)
+{
+    UErrorCode status = U_ZERO_ERROR;
+
+    // Free m_search_ from the superclass
+    uprv_free(m_search_);
+    m_search_ = NULL;
+
+    if (that.m_strsrch_ == NULL) {
+        // This was not a good copy
+        m_strsrch_ = NULL;
+    }
+    else {
+        // Make a deep copy
+        m_strsrch_ = usearch_openFromCollator(m_pattern_.getBuffer(),
+                                              m_pattern_.length(),
+                                              m_text_.getBuffer(),
+                                              m_text_.length(),
+                                              that.m_strsrch_->collator,
+                                             (UBreakIterator *)that.m_breakiterator_,
+                                              &status);
+        if (U_SUCCESS(status)) {
+            // m_search_ has been created by the base SearchIterator class
+            m_search_        = m_strsrch_->search;
+        }
+    }
+}
+
+StringSearch::~StringSearch()
+{
+    if (m_strsrch_ != NULL) {
+        usearch_close(m_strsrch_);
+        m_search_ = NULL;
+    }
+}
+
+StringSearch *
+StringSearch::clone() const {
+    return new StringSearch(*this);
+}
+
+// operator overloading ---------------------------------------------
+StringSearch & StringSearch::operator=(const StringSearch &that)
+{
+    if ((*this) != that) {
+        UErrorCode status = U_ZERO_ERROR;
+        m_text_          = that.m_text_;
+        m_breakiterator_ = that.m_breakiterator_;
+        m_pattern_       = that.m_pattern_;
+        // all m_search_ in the parent class is linked up with m_strsrch_
+        usearch_close(m_strsrch_);
+        m_strsrch_ = usearch_openFromCollator(m_pattern_.getBuffer(),
+                                              m_pattern_.length(),
+                                              m_text_.getBuffer(),
+                                              m_text_.length(),
+                                              that.m_strsrch_->collator,
+                                              NULL, &status);
+        // Check null pointer
+        if (m_strsrch_ != NULL) {
+            m_search_ = m_strsrch_->search;
+        }
+    }
+    return *this;
+}
+
+UBool StringSearch::operator==(const SearchIterator &that) const
+{
+    if (this == &that) {
+        return TRUE;
+    }
+    if (SearchIterator::operator ==(that)) {
+        StringSearch &thatsrch = (StringSearch &)that;
+        return (this->m_pattern_ == thatsrch.m_pattern_ &&
+                this->m_strsrch_->collator == thatsrch.m_strsrch_->collator);
+    }
+    return FALSE;
+}
+
+// public get and set methods ----------------------------------------
+
+void StringSearch::setOffset(int32_t position, UErrorCode &status)
+{
+    // status checked in usearch_setOffset
+    usearch_setOffset(m_strsrch_, position, &status);
+}
+
+int32_t StringSearch::getOffset(void) const
+{
+    return usearch_getOffset(m_strsrch_);
+}
+
+void StringSearch::setText(const UnicodeString &text, UErrorCode &status)
+{
+    if (U_SUCCESS(status)) {
+        m_text_ = text;
+        usearch_setText(m_strsrch_, text.getBuffer(), text.length(), &status);
+    }
+}
+
+void StringSearch::setText(CharacterIterator &text, UErrorCode &status)
+{
+    if (U_SUCCESS(status)) {
+        text.getText(m_text_);
+        usearch_setText(m_strsrch_, m_text_.getBuffer(), m_text_.length(), &status);
+    }
+}
+
+RuleBasedCollator * StringSearch::getCollator() const
+{
+    // Note the const_cast. It would be cleaner if this const method returned a const collator.
+    return RuleBasedCollator::rbcFromUCollator(const_cast<UCollator *>(m_strsrch_->collator));
+}
+
+void StringSearch::setCollator(RuleBasedCollator *coll, UErrorCode &status)
+{
+    if (U_SUCCESS(status)) {
+        usearch_setCollator(m_strsrch_, coll->toUCollator(), &status);
+    }
+}
+
+void StringSearch::setPattern(const UnicodeString &pattern,
+                                    UErrorCode    &status)
+{
+    if (U_SUCCESS(status)) {
+        m_pattern_ = pattern;
+        usearch_setPattern(m_strsrch_, m_pattern_.getBuffer(), m_pattern_.length(),
+                           &status);
+    }
+}
+
+const UnicodeString & StringSearch::getPattern() const
+{
+    return m_pattern_;
+}
+
+// public methods ----------------------------------------------------
+
+void StringSearch::reset()
+{
+    usearch_reset(m_strsrch_);
+}
+
+SearchIterator * StringSearch::safeClone(void) const
+{
+    UErrorCode status = U_ZERO_ERROR;
+    StringSearch *result = new StringSearch(m_pattern_, m_text_,
+                                            getCollator(),
+                                            m_breakiterator_,
+                                            status);
+    /* test for NULL */
+    if (result == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    result->setOffset(getOffset(), status);
+    result->setMatchStart(m_strsrch_->search->matchedIndex);
+    result->setMatchLength(m_strsrch_->search->matchedLength);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    return result;
+}
+
+// protected method -------------------------------------------------
+
+int32_t StringSearch::handleNext(int32_t position, UErrorCode &status)
+{
+    // values passed here are already in the pre-shift position
+    if (U_SUCCESS(status)) {
+        if (m_strsrch_->pattern.cesLength == 0) {
+            m_search_->matchedIndex =
+                                    m_search_->matchedIndex == USEARCH_DONE ?
+                                    getOffset() : m_search_->matchedIndex + 1;
+            m_search_->matchedLength = 0;
+            ucol_setOffset(m_strsrch_->textIter, m_search_->matchedIndex,
+                           &status);
+            if (m_search_->matchedIndex == m_search_->textLength) {
+                m_search_->matchedIndex = USEARCH_DONE;
+            }
+        }
+        else {
+            // looking at usearch.cpp, this part is shifted out to
+            // StringSearch instead of SearchIterator because m_strsrch_ is
+            // not accessible in SearchIterator
+#if 0
+            if (position + m_strsrch_->pattern.defaultShiftSize
+                > m_search_->textLength) {
+                setMatchNotFound();
+                return USEARCH_DONE;
+            }
+#endif
+            if (m_search_->matchedLength <= 0) {
+                // the flipping direction issue has already been handled
+                // in next()
+                // for boundary check purposes. this will ensure that the
+                // next match will not preceed the current offset
+                // note search->matchedIndex will always be set to something
+                // in the code
+                m_search_->matchedIndex = position - 1;
+            }
+
+            ucol_setOffset(m_strsrch_->textIter, position, &status);
+
+#if 0
+            for (;;) {
+                if (m_search_->isCanonicalMatch) {
+                    // can't use exact here since extra accents are allowed.
+                    usearch_handleNextCanonical(m_strsrch_, &status);
+                }
+                else {
+                    usearch_handleNextExact(m_strsrch_, &status);
+                }
+                if (U_FAILURE(status)) {
+                    return USEARCH_DONE;
+                }
+                if (m_breakiterator_ == NULL
+#if !UCONFIG_NO_BREAK_ITERATION
+                    ||
+                    m_search_->matchedIndex == USEARCH_DONE ||
+                    (m_breakiterator_->isBoundary(m_search_->matchedIndex) &&
+                     m_breakiterator_->isBoundary(m_search_->matchedIndex +
+                                                  m_search_->matchedLength))
+#endif
+                ) {
+                    if (m_search_->matchedIndex == USEARCH_DONE) {
+                        ucol_setOffset(m_strsrch_->textIter,
+                                       m_search_->textLength, &status);
+                    }
+                    else {
+                        ucol_setOffset(m_strsrch_->textIter,
+                                       m_search_->matchedIndex, &status);
+                    }
+                    return m_search_->matchedIndex;
+                }
+            }
+#else
+            // if m_strsrch_->breakIter is always the same as m_breakiterator_
+            // then we don't need to check the match boundaries here because
+            // usearch_handleNextXXX will already have done it.
+            if (m_search_->isCanonicalMatch) {
+		// *could* actually use exact here 'cause no extra accents allowed...
+		usearch_handleNextCanonical(m_strsrch_, &status);
+            } else {
+		usearch_handleNextExact(m_strsrch_, &status);
+            }
+
+            if (U_FAILURE(status)) {
+		return USEARCH_DONE;
+            }
+
+            if (m_search_->matchedIndex == USEARCH_DONE) {
+		ucol_setOffset(m_strsrch_->textIter, m_search_->textLength, &status);
+            } else {
+		ucol_setOffset(m_strsrch_->textIter, m_search_->matchedIndex, &status);
+            }
+
+            return m_search_->matchedIndex;
+#endif
+        }
+    }
+    return USEARCH_DONE;
+}
+
+int32_t StringSearch::handlePrev(int32_t position, UErrorCode &status)
+{
+    // values passed here are already in the pre-shift position
+    if (U_SUCCESS(status)) {
+        if (m_strsrch_->pattern.cesLength == 0) {
+            m_search_->matchedIndex =
+                  (m_search_->matchedIndex == USEARCH_DONE ? getOffset() :
+                   m_search_->matchedIndex);
+            if (m_search_->matchedIndex == 0) {
+                setMatchNotFound();
+            }
+            else {
+                m_search_->matchedIndex --;
+                ucol_setOffset(m_strsrch_->textIter, m_search_->matchedIndex,
+                               &status);
+                m_search_->matchedLength = 0;
+            }
+        }
+        else {
+            // looking at usearch.cpp, this part is shifted out to
+            // StringSearch instead of SearchIterator because m_strsrch_ is
+            // not accessible in SearchIterator
+#if 0
+            if (!m_search_->isOverlap &&
+                position - m_strsrch_->pattern.defaultShiftSize < 0) {
+                setMatchNotFound();
+                return USEARCH_DONE;
+            }
+
+            for (;;) {
+                if (m_search_->isCanonicalMatch) {
+                    // can't use exact here since extra accents are allowed.
+                    usearch_handlePreviousCanonical(m_strsrch_, &status);
+                }
+                else {
+                    usearch_handlePreviousExact(m_strsrch_, &status);
+                }
+                if (U_FAILURE(status)) {
+                    return USEARCH_DONE;
+                }
+                if (m_breakiterator_ == NULL
+#if !UCONFIG_NO_BREAK_ITERATION
+                    ||
+                    m_search_->matchedIndex == USEARCH_DONE ||
+                    (m_breakiterator_->isBoundary(m_search_->matchedIndex) &&
+                     m_breakiterator_->isBoundary(m_search_->matchedIndex +
+                                                  m_search_->matchedLength))
+#endif
+                ) {
+                    return m_search_->matchedIndex;
+                }
+            }
+#else
+            ucol_setOffset(m_strsrch_->textIter, position, &status);
+
+            if (m_search_->isCanonicalMatch) {
+		// *could* use exact match here since extra accents *not* allowed!
+		usearch_handlePreviousCanonical(m_strsrch_, &status);
+            } else {
+		usearch_handlePreviousExact(m_strsrch_, &status);
+            }
+
+            if (U_FAILURE(status)) {
+		return USEARCH_DONE;
+            }
+
+            return m_search_->matchedIndex;
+#endif
+        }
+
+        return m_search_->matchedIndex;
+    }
+    return USEARCH_DONE;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/taiwncal.cpp b/deps/icu-small/source/i18n/taiwncal.cpp
new file mode 100644
index 00000000000000..7c51843c0f5c08
--- /dev/null
+++ b/deps/icu-small/source/i18n/taiwncal.cpp
@@ -0,0 +1,181 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2003-2013, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ *
+ * File TAIWNCAL.CPP
+ *
+ * Modification History:
+ *  05/13/2003    srl     copied from gregocal.cpp
+ *  06/29/2007    srl     copied from buddhcal.cpp
+ *  05/12/2008    jce     modified to use calendar=roc per CLDR
+ *
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "taiwncal.h"
+#include "unicode/gregocal.h"
+#include "umutex.h"
+#include <float.h>
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TaiwanCalendar)
+
+static const int32_t kTaiwanEraStart = 1911;  // 1911 (Gregorian)
+
+static const int32_t kGregorianEpoch = 1970;
+
+TaiwanCalendar::TaiwanCalendar(const Locale& aLocale, UErrorCode& success)
+:   GregorianCalendar(aLocale, success)
+{
+    setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
+}
+
+TaiwanCalendar::~TaiwanCalendar()
+{
+}
+
+TaiwanCalendar::TaiwanCalendar(const TaiwanCalendar& source)
+: GregorianCalendar(source)
+{
+}
+
+TaiwanCalendar& TaiwanCalendar::operator= ( const TaiwanCalendar& right)
+{
+    GregorianCalendar::operator=(right);
+    return *this;
+}
+
+Calendar* TaiwanCalendar::clone(void) const
+{
+    return new TaiwanCalendar(*this);
+}
+
+const char *TaiwanCalendar::getType() const
+{
+    return "roc";
+}
+
+int32_t TaiwanCalendar::handleGetExtendedYear()
+{
+    // EXTENDED_YEAR in TaiwanCalendar is a Gregorian year
+    // The default value of EXTENDED_YEAR is 1970 (Minguo 59)
+    int32_t year = kGregorianEpoch;
+
+    if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR
+        && newerField(UCAL_EXTENDED_YEAR, UCAL_ERA) == UCAL_EXTENDED_YEAR) {
+        year = internalGet(UCAL_EXTENDED_YEAR, kGregorianEpoch);
+    } else {
+        int32_t era = internalGet(UCAL_ERA, MINGUO);
+        if(era == MINGUO) {
+            year =     internalGet(UCAL_YEAR, 1) + kTaiwanEraStart;
+        } else if(era == BEFORE_MINGUO) {
+            year = 1 - internalGet(UCAL_YEAR, 1) + kTaiwanEraStart;
+        }
+    }
+    return year;
+}
+
+void TaiwanCalendar::handleComputeFields(int32_t julianDay, UErrorCode& status)
+{
+    GregorianCalendar::handleComputeFields(julianDay, status);
+    int32_t y = internalGet(UCAL_EXTENDED_YEAR) - kTaiwanEraStart;
+    if(y>0) {
+        internalSet(UCAL_ERA, MINGUO);
+        internalSet(UCAL_YEAR, y);
+    } else {
+        internalSet(UCAL_ERA, BEFORE_MINGUO);
+        internalSet(UCAL_YEAR, 1-y);
+    }
+}
+
+int32_t TaiwanCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const
+{
+    if(field == UCAL_ERA) {
+        if(limitType == UCAL_LIMIT_MINIMUM || limitType == UCAL_LIMIT_GREATEST_MINIMUM) {
+            return BEFORE_MINGUO;
+        } else {
+            return MINGUO;
+        }
+    } else {
+        return GregorianCalendar::handleGetLimit(field,limitType);
+    }
+}
+
+#if 0
+void TaiwanCalendar::timeToFields(UDate theTime, UBool quick, UErrorCode& status)
+{
+    //Calendar::timeToFields(theTime, quick, status);
+
+    int32_t era = internalGet(UCAL_ERA);
+    int32_t year = internalGet(UCAL_YEAR);
+
+    if(era == GregorianCalendar::BC) {
+        year = 1-year;
+        era = TaiwanCalendar::MINGUO;
+    } else if(era == GregorianCalendar::AD) {
+        era = TaiwanCalendar::MINGUO;
+    } else {
+        status = U_INTERNAL_PROGRAM_ERROR;
+    }
+
+    year = year - kTaiwanEraStart;
+
+    internalSet(UCAL_ERA, era);
+    internalSet(UCAL_YEAR, year);
+}
+#endif
+
+/**
+ * The system maintains a static default century start date and Year.  They are
+ * initialized the first time they are used.  Once the system default century date
+ * and year are set, they do not change.
+ */
+static UDate           gSystemDefaultCenturyStart       = DBL_MIN;
+static int32_t         gSystemDefaultCenturyStartYear   = -1;
+static icu::UInitOnce  gSystemDefaultCenturyInit        = U_INITONCE_INITIALIZER;
+
+UBool TaiwanCalendar::haveDefaultCentury() const
+{
+    return TRUE;
+}
+
+static void U_CALLCONV initializeSystemDefaultCentury()
+{
+    // initialize systemDefaultCentury and systemDefaultCenturyYear based
+    // on the current time.  They'll be set to 80 years before
+    // the current time.
+    UErrorCode status = U_ZERO_ERROR;
+    TaiwanCalendar calendar(Locale("@calendar=roc"),status);
+    if (U_SUCCESS(status))
+    {
+        calendar.setTime(Calendar::getNow(), status);
+        calendar.add(UCAL_YEAR, -80, status);
+
+        gSystemDefaultCenturyStart = calendar.getTime(status);
+        gSystemDefaultCenturyStartYear = calendar.get(UCAL_YEAR, status);
+    }
+    // We have no recourse upon failure unless we want to propagate the failure
+    // out.
+}
+
+UDate TaiwanCalendar::defaultCenturyStart() const {
+    // lazy-evaluate systemDefaultCenturyStart
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStart;
+}
+
+int32_t TaiwanCalendar::defaultCenturyStartYear() const {
+    // lazy-evaluate systemDefaultCenturyStartYear
+    umtx_initOnce(gSystemDefaultCenturyInit, &initializeSystemDefaultCentury);
+    return gSystemDefaultCenturyStartYear;
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/taiwncal.h b/deps/icu-small/source/i18n/taiwncal.h
new file mode 100644
index 00000000000000..125a20da173a04
--- /dev/null
+++ b/deps/icu-small/source/i18n/taiwncal.h
@@ -0,0 +1,181 @@
+/*
+ ********************************************************************************
+ * Copyright (C) 2003-2013, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ********************************************************************************
+ *
+ * File BUDDHCAL.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   05/13/2003  srl          copied from gregocal.h
+ *   06/29/2007  srl          copied from buddhcal.h
+ ********************************************************************************
+ */
+
+#ifndef TAIWNCAL_H
+#define TAIWNCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "unicode/gregocal.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Concrete class which provides the Taiwan calendar.
+ * <P>
+ * <code>TaiwanCalendar</code> is a subclass of <code>GregorianCalendar</code>
+ * that numbers years since 1912
+ * <p>
+ * The Taiwan calendar is identical to the Gregorian calendar in all respects
+ * except for the year and era.  Years are numbered since 1912 AD (Gregorian),
+ * so that 1912 AD (Gregorian) is equivalent to 1 MINGUO (Minguo Era) and 1998 AD is 87 MINGUO.
+ * <p>
+ * The Taiwan Calendar has two eras: <code>BEFORE_MINGUO</code> and <code>MINGUO</code>.
+ * <p>
+ * @internal
+ */
+class TaiwanCalendar : public GregorianCalendar {
+public:
+
+    /**
+     * Useful constants for TaiwanCalendar.  Only one Era.
+     * @internal
+     */
+    enum EEras {
+       BEFORE_MINGUO = 0,
+       MINGUO  = 1
+    };
+
+    /**
+     * Constructs a TaiwanCalendar based on the current time in the default time zone
+     * with the given locale.
+     *
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of TaiwanCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @internal
+     */
+    TaiwanCalendar(const Locale& aLocale, UErrorCode& success);
+
+
+    /**
+     * Destructor
+     * @internal
+     */
+    virtual ~TaiwanCalendar();
+
+    /**
+     * Copy constructor
+     * @param source    the object to be copied.
+     * @internal
+     */
+    TaiwanCalendar(const TaiwanCalendar& source);
+
+    /**
+     * Default assignment operator
+     * @param right    the object to be copied.
+     * @internal
+     */
+    TaiwanCalendar& operator=(const TaiwanCalendar& right);
+
+    /**
+     * Create and return a polymorphic copy of this calendar.
+     * @return    return a polymorphic copy of this calendar.
+     * @internal
+     */
+    virtual Calendar* clone(void) const;
+
+public:
+    /**
+     * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual
+     * override. This method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
+     * this method.
+     *
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @internal
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to a return
+     * value from getDynamicClassID(). For example:
+     *
+     *      Base* polymorphic_pointer = createPolymorphicObject();
+     *      if (polymorphic_pointer->getDynamicClassID() ==
+     *          Derived::getStaticClassID()) ...
+     *
+     * @return   The class ID for all objects of this class.
+     * @internal
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * return the calendar type, "Taiwan".
+     *
+     * @return calendar type
+     * @internal
+     */
+    virtual const char * getType() const;
+
+private:
+    TaiwanCalendar(); // default constructor not implemented
+
+ protected:
+     /**
+     * Return the extended year defined by the current fields.  This will
+     * use the UCAL_EXTENDED_YEAR field or the UCAL_YEAR and supra-year fields (such
+     * as UCAL_ERA) specific to the calendar system, depending on which set of
+     * fields is newer.
+     * @return the extended year
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYear();
+    /**
+     * Subclasses may override this method to compute several fields
+     * specific to each calendar system.
+     * @internal
+     */
+    virtual void handleComputeFields(int32_t julianDay, UErrorCode& status);
+    /**
+     * Subclass API for defining limits of different types.
+     * @param field one of the field numbers
+     * @param limitType one of <code>MINIMUM</code>, <code>GREATEST_MINIMUM</code>,
+     * <code>LEAST_MAXIMUM</code>, or <code>MAXIMUM</code>
+     * @internal
+     */
+    virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+    /**
+     * Returns TRUE because the Taiwan Calendar does have a default century
+     * @internal
+     */
+    virtual UBool haveDefaultCentury() const;
+
+    /**
+     * Returns the date of the start of the default century
+     * @return start of century - in milliseconds since epoch, 1970
+     * @internal
+     */
+    virtual UDate defaultCenturyStart() const;
+
+    /**
+     * Returns the year in which the default century begins
+     * @internal
+     */
+    virtual int32_t defaultCenturyStartYear() const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _TAIWNCAL
+//eof
diff --git a/deps/icu-small/source/i18n/timezone.cpp b/deps/icu-small/source/i18n/timezone.cpp
new file mode 100644
index 00000000000000..d0a1a418798179
--- /dev/null
+++ b/deps/icu-small/source/i18n/timezone.cpp
@@ -0,0 +1,1696 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File TIMEZONE.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/05/96    clhuang     Creation.
+*   04/21/97    aliu        General clean-up and bug fixing.
+*   05/08/97    aliu        Fixed Hashtable code per code review.
+*   07/09/97    helena      Changed createInstance to createDefault.
+*   07/29/97    aliu        Updated with all-new list of 96 UNIX-derived
+*                           TimeZones.  Changed mechanism to load from static
+*                           array rather than resource bundle.
+*   07/07/1998  srl         Bugfixes from the Java side: UTC GMT CAT NST
+*                           Added getDisplayName API
+*                           going to add custom parsing.
+*
+*                           ISSUES:
+*                               - should getDisplayName cache something?
+*                               - should custom time zones be cached? [probably]
+*  08/10/98     stephen     Brought getDisplayName() API in-line w/ conventions
+*  08/19/98     stephen     Changed createTimeZone() to never return 0
+*  09/02/98     stephen     Added getOffset(monthLen) and hasSameRules()
+*  09/15/98     stephen     Added getStaticClassID()
+*  02/22/99     stephen     Removed character literals for EBCDIC safety
+*  05/04/99     stephen     Changed initDefault() for Mutex issues
+*  07/12/99     helena      HPUX 11 CC Port.
+*  12/03/99     aliu        Moved data out of static table into icudata.dll.
+*                           Substantial rewrite of zone lookup, default zone, and
+*                           available IDs code.  Misc. cleanup.
+*********************************************************************************/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "uassert.h"
+#include "ustr_imp.h"
+
+#ifdef U_DEBUG_TZ
+# include <stdio.h>
+# include "uresimp.h" // for debugging
+
+static void debug_tz_loc(const char *f, int32_t l)
+{
+  fprintf(stderr, "%s:%d: ", f, l);
+}
+
+static void debug_tz_msg(const char *pat, ...)
+{
+  va_list ap;
+  va_start(ap, pat);
+  vfprintf(stderr, pat, ap);
+  fflush(stderr);
+}
+static char gStrBuf[256];
+#define U_DEBUG_TZ_STR(x) u_austrncpy(gStrBuf,x,sizeof(gStrBuf)-1)
+// must use double parens, i.e.:  U_DEBUG_TZ_MSG(("four is: %d",4));
+#define U_DEBUG_TZ_MSG(x) {debug_tz_loc(__FILE__,__LINE__);debug_tz_msg x;}
+#else
+#define U_DEBUG_TZ_MSG(x)
+#endif
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/simpletz.h"
+#include "unicode/calendar.h"
+#include "unicode/gregocal.h"
+#include "unicode/ures.h"
+#include "unicode/tzfmt.h"
+#include "unicode/numfmt.h"
+#include "gregoimp.h"
+#include "uresimp.h" // struct UResourceBundle
+#include "olsontz.h"
+#include "mutex.h"
+#include "unicode/udata.h"
+#include "ucln_in.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "unicode/strenum.h"
+#include "uassert.h"
+#include "zonemeta.h"
+
+#define kZONEINFO "zoneinfo64"
+#define kREGIONS  "Regions"
+#define kZONES    "Zones"
+#define kRULES    "Rules"
+#define kNAMES    "Names"
+#define kTZVERSION  "TZVersion"
+#define kLINKS    "links"
+#define kMAX_CUSTOM_HOUR    23
+#define kMAX_CUSTOM_MIN     59
+#define kMAX_CUSTOM_SEC     59
+#define MINUS 0x002D
+#define PLUS 0x002B
+#define ZERO_DIGIT 0x0030
+#define COLON 0x003A
+
+// Static data and constants
+
+static const UChar         WORLD[] = {0x30, 0x30, 0x31, 0x00}; /* "001" */
+
+static const UChar         GMT_ID[] = {0x47, 0x4D, 0x54, 0x00}; /* "GMT" */
+static const UChar         UNKNOWN_ZONE_ID[] = {0x45, 0x74, 0x63, 0x2F, 0x55, 0x6E, 0x6B, 0x6E, 0x6F, 0x77, 0x6E, 0x00}; /* "Etc/Unknown" */
+static const int32_t       GMT_ID_LENGTH = 3;
+static const int32_t       UNKNOWN_ZONE_ID_LENGTH = 11;
+
+static icu::TimeZone* DEFAULT_ZONE = NULL;
+static icu::UInitOnce gDefaultZoneInitOnce = U_INITONCE_INITIALIZER;
+
+static icu::TimeZone* _GMT = NULL;
+static icu::TimeZone* _UNKNOWN_ZONE = NULL;
+static icu::UInitOnce gStaticZonesInitOnce = U_INITONCE_INITIALIZER;
+
+static char TZDATA_VERSION[16];
+static icu::UInitOnce gTZDataVersionInitOnce = U_INITONCE_INITIALIZER;
+
+static int32_t* MAP_SYSTEM_ZONES = NULL;
+static int32_t* MAP_CANONICAL_SYSTEM_ZONES = NULL;
+static int32_t* MAP_CANONICAL_SYSTEM_LOCATION_ZONES = NULL;
+
+static int32_t LEN_SYSTEM_ZONES = 0;
+static int32_t LEN_CANONICAL_SYSTEM_ZONES = 0;
+static int32_t LEN_CANONICAL_SYSTEM_LOCATION_ZONES = 0;
+
+static icu::UInitOnce gSystemZonesInitOnce = U_INITONCE_INITIALIZER;
+static icu::UInitOnce gCanonicalZonesInitOnce = U_INITONCE_INITIALIZER;
+static icu::UInitOnce gCanonicalLocationZonesInitOnce = U_INITONCE_INITIALIZER;
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV timeZone_cleanup(void)
+{
+    U_NAMESPACE_USE
+    delete DEFAULT_ZONE;
+    DEFAULT_ZONE = NULL;
+    gDefaultZoneInitOnce.reset();
+
+    delete _GMT;
+    _GMT = NULL;
+    delete _UNKNOWN_ZONE;
+    _UNKNOWN_ZONE = NULL;
+    gStaticZonesInitOnce.reset();
+
+    uprv_memset(TZDATA_VERSION, 0, sizeof(TZDATA_VERSION));
+    gTZDataVersionInitOnce.reset();
+
+    LEN_SYSTEM_ZONES = 0;
+    uprv_free(MAP_SYSTEM_ZONES);
+    MAP_SYSTEM_ZONES = 0;
+    gSystemZonesInitOnce.reset();
+
+    LEN_CANONICAL_SYSTEM_ZONES = 0;
+    uprv_free(MAP_CANONICAL_SYSTEM_ZONES);
+    MAP_CANONICAL_SYSTEM_ZONES = 0;
+    gCanonicalZonesInitOnce.reset();
+
+    LEN_CANONICAL_SYSTEM_LOCATION_ZONES = 0;
+    uprv_free(MAP_CANONICAL_SYSTEM_LOCATION_ZONES);
+    MAP_CANONICAL_SYSTEM_LOCATION_ZONES = 0;
+    gCanonicalLocationZonesInitOnce.reset();
+
+    return TRUE;
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+static int32_t findInStringArray(UResourceBundle* array, const UnicodeString& id, UErrorCode &status)
+{
+    UnicodeString copy;
+    const UChar *u;
+    int32_t len;
+
+    int32_t start = 0;
+    int32_t limit = ures_getSize(array);
+    int32_t mid;
+    int32_t lastMid = INT32_MAX;
+    if(U_FAILURE(status) || (limit < 1)) {
+        return -1;
+    }
+    U_DEBUG_TZ_MSG(("fisa: Looking for %s, between %d and %d\n", U_DEBUG_TZ_STR(UnicodeString(id).getTerminatedBuffer()), start, limit));
+
+    for (;;) {
+        mid = (int32_t)((start + limit) / 2);
+        if (lastMid == mid) {   /* Have we moved? */
+            break;  /* We haven't moved, and it wasn't found. */
+        }
+        lastMid = mid;
+        u = ures_getStringByIndex(array, mid, &len, &status);
+        if (U_FAILURE(status)) {
+            break;
+        }
+        U_DEBUG_TZ_MSG(("tz: compare to %s, %d .. [%d] .. %d\n", U_DEBUG_TZ_STR(u), start, mid, limit));
+        copy.setTo(TRUE, u, len);
+        int r = id.compare(copy);
+        if(r==0) {
+            U_DEBUG_TZ_MSG(("fisa: found at %d\n", mid));
+            return mid;
+        } else if(r<0) {
+            limit = mid;
+        } else {
+            start = mid;
+        }
+    }
+    U_DEBUG_TZ_MSG(("fisa: not found\n"));
+    return -1;
+}
+
+/**
+ * Fetch a specific zone by name.  Replaces the getByKey call.
+ * @param top Top timezone resource
+ * @param id Time zone ID
+ * @param oldbundle Bundle for reuse (or NULL).   see 'ures_open()'
+ * @return the zone's bundle if found, or undefined if error.  Reuses oldbundle.
+ */
+static UResourceBundle* getZoneByName(const UResourceBundle* top, const UnicodeString& id, UResourceBundle *oldbundle, UErrorCode& status) {
+    // load the Rules object
+    UResourceBundle *tmp = ures_getByKey(top, kNAMES, NULL, &status);
+
+    // search for the string
+    int32_t idx = findInStringArray(tmp, id, status);
+
+    if((idx == -1) && U_SUCCESS(status)) {
+        // not found
+        status = U_MISSING_RESOURCE_ERROR;
+        //ures_close(oldbundle);
+        //oldbundle = NULL;
+    } else {
+        U_DEBUG_TZ_MSG(("gzbn: oldbundle= size %d, type %d, %s\n", ures_getSize(tmp), ures_getType(tmp), u_errorName(status)));
+        tmp = ures_getByKey(top, kZONES, tmp, &status); // get Zones object from top
+        U_DEBUG_TZ_MSG(("gzbn: loaded ZONES, size %d, type %d, path %s %s\n", ures_getSize(tmp), ures_getType(tmp), ures_getPath(tmp), u_errorName(status)));
+        oldbundle = ures_getByIndex(tmp, idx, oldbundle, &status); // get nth Zone object
+        U_DEBUG_TZ_MSG(("gzbn: loaded z#%d, size %d, type %d, path %s, %s\n", idx, ures_getSize(oldbundle), ures_getType(oldbundle), ures_getPath(oldbundle),  u_errorName(status)));
+    }
+    ures_close(tmp);
+    if(U_FAILURE(status)) {
+        //ures_close(oldbundle);
+        return NULL;
+    } else {
+        return oldbundle;
+    }
+}
+
+
+UResourceBundle* TimeZone::loadRule(const UResourceBundle* top, const UnicodeString& ruleid, UResourceBundle* oldbundle, UErrorCode& status) {
+    char key[64];
+    ruleid.extract(0, sizeof(key)-1, key, (int32_t)sizeof(key)-1, US_INV);
+    U_DEBUG_TZ_MSG(("loadRule(%s)\n", key));
+    UResourceBundle *r = ures_getByKey(top, kRULES, oldbundle, &status);
+    U_DEBUG_TZ_MSG(("loadRule(%s) -> kRULES [%s]\n", key, u_errorName(status)));
+    r = ures_getByKey(r, key, r, &status);
+    U_DEBUG_TZ_MSG(("loadRule(%s) -> item [%s]\n", key, u_errorName(status)));
+    return r;
+}
+
+/**
+ * Given an ID, open the appropriate resource for the given time zone.
+ * Dereference aliases if necessary.
+ * @param id zone id
+ * @param res resource, which must be ready for use (initialized but not open)
+ * @param ec input-output error code
+ * @return top-level resource bundle
+ */
+static UResourceBundle* openOlsonResource(const UnicodeString& id,
+                                          UResourceBundle& res,
+                                          UErrorCode& ec)
+{
+#if U_DEBUG_TZ
+    char buf[128];
+    id.extract(0, sizeof(buf)-1, buf, sizeof(buf), "");
+#endif
+    UResourceBundle *top = ures_openDirect(0, kZONEINFO, &ec);
+    U_DEBUG_TZ_MSG(("pre: res sz=%d\n", ures_getSize(&res)));
+    /* &res = */ getZoneByName(top, id, &res, ec);
+    // Dereference if this is an alias.  Docs say result should be 1
+    // but it is 0 in 2.8 (?).
+    U_DEBUG_TZ_MSG(("Loading zone '%s' (%s, size %d) - %s\n", buf, ures_getKey((UResourceBundle*)&res), ures_getSize(&res), u_errorName(ec)));
+    if (ures_getType(&res) == URES_INT) {
+        int32_t deref = ures_getInt(&res, &ec) + 0;
+        U_DEBUG_TZ_MSG(("getInt: %s - type is %d\n", u_errorName(ec), ures_getType(&res)));
+        UResourceBundle *ares = ures_getByKey(top, kZONES, NULL, &ec); // dereference Zones section
+        ures_getByIndex(ares, deref, &res, &ec);
+        ures_close(ares);
+        U_DEBUG_TZ_MSG(("alias to #%d (%s) - %s\n", deref, "??", u_errorName(ec)));
+    } else {
+        U_DEBUG_TZ_MSG(("not an alias - size %d\n", ures_getSize(&res)));
+    }
+    U_DEBUG_TZ_MSG(("%s - final status is %s\n", buf, u_errorName(ec)));
+    return top;
+}
+
+// -------------------------------------
+
+namespace {
+
+void U_CALLCONV initStaticTimeZones() {
+    // Initialize _GMT independently of other static data; it should
+    // be valid even if we can't load the time zone UDataMemory.
+    ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup);
+    _UNKNOWN_ZONE = new SimpleTimeZone(0, UnicodeString(TRUE, UNKNOWN_ZONE_ID, UNKNOWN_ZONE_ID_LENGTH));
+    _GMT = new SimpleTimeZone(0, UnicodeString(TRUE, GMT_ID, GMT_ID_LENGTH));
+}
+
+}  // anonymous namespace
+
+const TimeZone& U_EXPORT2
+TimeZone::getUnknown()
+{
+    umtx_initOnce(gStaticZonesInitOnce, &initStaticTimeZones);
+    return *_UNKNOWN_ZONE;
+}
+
+const TimeZone* U_EXPORT2
+TimeZone::getGMT(void)
+{
+    umtx_initOnce(gStaticZonesInitOnce, &initStaticTimeZones);
+    return _GMT;
+}
+
+// *****************************************************************************
+// class TimeZone
+// *****************************************************************************
+
+UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(TimeZone)
+
+TimeZone::TimeZone()
+    :   UObject(), fID()
+{
+}
+
+// -------------------------------------
+
+TimeZone::TimeZone(const UnicodeString &id)
+    :   UObject(), fID(id)
+{
+}
+
+// -------------------------------------
+
+TimeZone::~TimeZone()
+{
+}
+
+// -------------------------------------
+
+TimeZone::TimeZone(const TimeZone &source)
+    :   UObject(source), fID(source.fID)
+{
+}
+
+// -------------------------------------
+
+TimeZone &
+TimeZone::operator=(const TimeZone &right)
+{
+    if (this != &right) fID = right.fID;
+    return *this;
+}
+
+// -------------------------------------
+
+UBool
+TimeZone::operator==(const TimeZone& that) const
+{
+    return typeid(*this) == typeid(that) &&
+        fID == that.fID;
+}
+
+// -------------------------------------
+
+namespace {
+TimeZone*
+createSystemTimeZone(const UnicodeString& id, UErrorCode& ec) {
+    if (U_FAILURE(ec)) {
+        return NULL;
+    }
+    TimeZone* z = 0;
+    UResourceBundle res;
+    ures_initStackObject(&res);
+    U_DEBUG_TZ_MSG(("pre-err=%s\n", u_errorName(ec)));
+    UResourceBundle *top = openOlsonResource(id, res, ec);
+    U_DEBUG_TZ_MSG(("post-err=%s\n", u_errorName(ec)));
+    if (U_SUCCESS(ec)) {
+        z = new OlsonTimeZone(top, &res, id, ec);
+        if (z == NULL) {
+          U_DEBUG_TZ_MSG(("cstz: olson time zone failed to initialize - err %s\n", u_errorName(ec)));
+        }
+    }
+    ures_close(&res);
+    ures_close(top);
+    if (U_FAILURE(ec)) {
+        U_DEBUG_TZ_MSG(("cstz: failed to create, err %s\n", u_errorName(ec)));
+        delete z;
+        z = 0;
+    }
+    return z;
+}
+
+/**
+ * Lookup the given name in our system zone table.  If found,
+ * instantiate a new zone of that name and return it.  If not
+ * found, return 0.
+ */
+TimeZone*
+createSystemTimeZone(const UnicodeString& id) {
+    UErrorCode ec = U_ZERO_ERROR;
+    return createSystemTimeZone(id, ec);
+}
+
+}
+
+TimeZone* U_EXPORT2
+TimeZone::createTimeZone(const UnicodeString& ID)
+{
+    /* We first try to lookup the zone ID in our system list.  If this
+     * fails, we try to parse it as a custom string GMT[+-]hh:mm.  If
+     * all else fails, we return GMT, which is probably not what the
+     * user wants, but at least is a functioning TimeZone object.
+     *
+     * We cannot return NULL, because that would break compatibility
+     * with the JDK.
+     */
+    TimeZone* result = createSystemTimeZone(ID);
+
+    if (result == NULL) {
+        U_DEBUG_TZ_MSG(("failed to load system time zone with id - falling to custom"));
+        result = createCustomTimeZone(ID);
+    }
+    if (result == NULL) {
+        U_DEBUG_TZ_MSG(("failed to load time zone with id - falling to Etc/Unknown(GMT)"));
+        const TimeZone& unknown = getUnknown();
+        if (_UNKNOWN_ZONE == NULL) {                   // Cannot test (&unknown == NULL) because the
+          U_DEBUG_TZ_MSG(("failed to getUnknown()"));  // behavior of NULL references is undefined.
+        } else {
+          result = unknown.clone();
+        }
+    }
+    return result;
+}
+
+// -------------------------------------
+
+TimeZone* U_EXPORT2
+TimeZone::detectHostTimeZone()
+{
+    // We access system timezone data through TPlatformUtilities,
+    // including tzset(), timezone, and tzname[].
+    int32_t rawOffset = 0;
+    const char *hostID;
+
+    // First, try to create a system timezone, based
+    // on the string ID in tzname[0].
+
+    uprv_tzset(); // Initialize tz... system data
+
+    // Get the timezone ID from the host.  This function should do
+    // any required host-specific remapping; e.g., on Windows this
+    // function maps the Date and Time control panel setting to an
+    // ICU timezone ID.
+    hostID = uprv_tzname(0);
+
+    // Invert sign because UNIX semantics are backwards
+    rawOffset = uprv_timezone() * -U_MILLIS_PER_SECOND;
+
+    TimeZone* hostZone = NULL;
+
+    /* Make sure that the string is NULL terminated to prevent BoundsChecker/Purify warnings. */
+    UnicodeString hostStrID(hostID, -1, US_INV);
+    hostStrID.append((UChar)0);
+    hostStrID.truncate(hostStrID.length()-1);
+    hostZone = createSystemTimeZone(hostStrID);
+
+#if U_PLATFORM_USES_ONLY_WIN32_API
+    // hostID points to a heap-allocated location on Windows.
+    uprv_free(const_cast<char *>(hostID));
+#endif
+
+    int32_t hostIDLen = hostStrID.length();
+    if (hostZone != NULL && rawOffset != hostZone->getRawOffset()
+        && (3 <= hostIDLen && hostIDLen <= 4))
+    {
+        // Uh oh. This probably wasn't a good id.
+        // It was probably an ambiguous abbreviation
+        delete hostZone;
+        hostZone = NULL;
+    }
+
+    // Construct a fixed standard zone with the host's ID
+    // and raw offset.
+    if (hostZone == NULL) {
+        hostZone = new SimpleTimeZone(rawOffset, hostStrID);
+    }
+
+    // If we _still_ don't have a time zone, use GMT.
+    //
+    // Note: This is extremely unlikely situation. If
+    // new SimpleTimeZone(...) above fails, the following
+    // code may also fail.
+    if (hostZone == NULL) {
+        const TimeZone* temptz = TimeZone::getGMT();
+        // If we can't use GMT, get out.
+        if (temptz == NULL) {
+            return NULL;
+        }
+        hostZone = temptz->clone();
+    }
+
+    return hostZone;
+}
+
+// -------------------------------------
+
+/**
+ * Initialize DEFAULT_ZONE from the system default time zone.
+ * Upon return, DEFAULT_ZONE will not be NULL, unless operator new()
+ * returns NULL.
+ */
+static void U_CALLCONV initDefault()
+{
+    ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup);
+
+    // If setDefault() has already been called we can skip getting the
+    // default zone information from the system.
+    if (DEFAULT_ZONE != NULL) {
+        return;
+    }
+
+    // NOTE:  this code is safely single threaded, being only
+    // run via umtx_initOnce().
+    //
+    // Some of the locale/timezone OS functions may not be thread safe,
+    //
+    // The operating system might actually use ICU to implement timezones.
+    // So we may have ICU calling ICU here, like on AIX.
+    // There shouldn't be a problem with this; initOnce does not hold a mutex
+    // while the init function is being run.
+
+    // The code detecting the host time zone was separated from this
+    // and implemented as TimeZone::detectHostTimeZone()
+
+    TimeZone *default_zone = TimeZone::detectHostTimeZone();
+
+    // The only way for DEFAULT_ZONE to be non-null at this point is if the user
+    // made a thread-unsafe call to setDefault() or adoptDefault() in another
+    // thread while this thread was doing something that required getting the default.
+    U_ASSERT(DEFAULT_ZONE == NULL);
+
+    DEFAULT_ZONE = default_zone;
+}
+
+// -------------------------------------
+
+TimeZone* U_EXPORT2
+TimeZone::createDefault()
+{
+    umtx_initOnce(gDefaultZoneInitOnce, initDefault);
+    return (DEFAULT_ZONE != NULL) ? DEFAULT_ZONE->clone() : NULL;
+}
+
+// -------------------------------------
+
+void U_EXPORT2
+TimeZone::adoptDefault(TimeZone* zone)
+{
+    if (zone != NULL)
+    {
+        TimeZone *old = DEFAULT_ZONE;
+        DEFAULT_ZONE = zone;
+        delete old;
+        ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup);
+    }
+}
+// -------------------------------------
+
+void U_EXPORT2
+TimeZone::setDefault(const TimeZone& zone)
+{
+    adoptDefault(zone.clone());
+}
+
+//----------------------------------------------------------------------
+
+
+static void U_CALLCONV initMap(USystemTimeZoneType type, UErrorCode& ec) {
+    ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup);
+
+    UResourceBundle *res = ures_openDirect(0, kZONEINFO, &ec);
+    res = ures_getByKey(res, kNAMES, res, &ec); // dereference Zones section
+    if (U_SUCCESS(ec)) {
+        int32_t size = ures_getSize(res);
+        int32_t *m = (int32_t *)uprv_malloc(size * sizeof(int32_t));
+        if (m == NULL) {
+            ec = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            int32_t numEntries = 0;
+            for (int32_t i = 0; i < size; i++) {
+                UnicodeString id = ures_getUnicodeStringByIndex(res, i, &ec);
+                if (U_FAILURE(ec)) {
+                    break;
+                }
+                if (0 == id.compare(UNKNOWN_ZONE_ID, UNKNOWN_ZONE_ID_LENGTH)) {
+                    // exclude Etc/Unknown
+                    continue;
+                }
+                if (type == UCAL_ZONE_TYPE_CANONICAL || type == UCAL_ZONE_TYPE_CANONICAL_LOCATION) {
+                    UnicodeString canonicalID;
+                    ZoneMeta::getCanonicalCLDRID(id, canonicalID, ec);
+                    if (U_FAILURE(ec)) {
+                        break;
+                    }
+                    if (canonicalID != id) {
+                        // exclude aliases
+                        continue;
+                    }
+                }
+                if (type == UCAL_ZONE_TYPE_CANONICAL_LOCATION) {
+                    const UChar *region = TimeZone::getRegion(id, ec);
+                    if (U_FAILURE(ec)) {
+                        break;
+                    }
+                    if (u_strcmp(region, WORLD) == 0) {
+                       // exclude non-location ("001")
+                        continue;
+                    }
+                }
+                m[numEntries++] = i;
+            }
+            if (U_SUCCESS(ec)) {
+                int32_t *tmp = m;
+                m = (int32_t *)uprv_realloc(tmp, numEntries * sizeof(int32_t));
+                if (m == NULL) {
+                    // realloc failed.. use the original one even it has unused
+                    // area at the end
+                    m = tmp;
+                }
+
+                switch(type) {
+                case UCAL_ZONE_TYPE_ANY:
+                    U_ASSERT(MAP_SYSTEM_ZONES == NULL);
+                    MAP_SYSTEM_ZONES = m;
+                    LEN_SYSTEM_ZONES = numEntries;
+                    break;
+                case UCAL_ZONE_TYPE_CANONICAL:
+                    U_ASSERT(MAP_CANONICAL_SYSTEM_ZONES == NULL);
+                    MAP_CANONICAL_SYSTEM_ZONES = m;
+                    LEN_CANONICAL_SYSTEM_ZONES = numEntries;
+                    break;
+                case UCAL_ZONE_TYPE_CANONICAL_LOCATION:
+                    U_ASSERT(MAP_CANONICAL_SYSTEM_LOCATION_ZONES == NULL);
+                    MAP_CANONICAL_SYSTEM_LOCATION_ZONES = m;
+                    LEN_CANONICAL_SYSTEM_LOCATION_ZONES = numEntries;
+                    break;
+                }
+            }
+        }
+    }
+    ures_close(res);
+}
+
+
+/**
+ * This is the default implementation for subclasses that do not
+ * override this method.  This implementation calls through to the
+ * 8-argument getOffset() method after suitable computations, and
+ * correctly adjusts GMT millis to local millis when necessary.
+ */
+void TimeZone::getOffset(UDate date, UBool local, int32_t& rawOffset,
+                         int32_t& dstOffset, UErrorCode& ec) const {
+    if (U_FAILURE(ec)) {
+        return;
+    }
+
+    rawOffset = getRawOffset();
+    if (!local) {
+        date += rawOffset; // now in local standard millis
+    }
+
+    // When local == TRUE, date might not be in local standard
+    // millis.  getOffset taking 7 parameters used here assume
+    // the given time in day is local standard time.
+    // At STD->DST transition, there is a range of time which
+    // does not exist.  When 'date' is in this time range
+    // (and local == TRUE), this method interprets the specified
+    // local time as DST.  At DST->STD transition, there is a
+    // range of time which occurs twice.  In this case, this
+    // method interprets the specified local time as STD.
+    // To support the behavior above, we need to call getOffset
+    // (with 7 args) twice when local == true and DST is
+    // detected in the initial call.
+    for (int32_t pass=0; ; ++pass) {
+        int32_t year, month, dom, dow;
+        double day = uprv_floor(date / U_MILLIS_PER_DAY);
+        int32_t millis = (int32_t) (date - day * U_MILLIS_PER_DAY);
+
+        Grego::dayToFields(day, year, month, dom, dow);
+
+        dstOffset = getOffset(GregorianCalendar::AD, year, month, dom,
+                              (uint8_t) dow, millis,
+                              Grego::monthLength(year, month),
+                              ec) - rawOffset;
+
+        // Recompute if local==TRUE, dstOffset!=0.
+        if (pass!=0 || !local || dstOffset == 0) {
+            break;
+        }
+        // adjust to local standard millis
+        date -= dstOffset;
+    }
+}
+
+// -------------------------------------
+
+// New available IDs API as of ICU 2.4.  Uses StringEnumeration API.
+
+class TZEnumeration : public StringEnumeration {
+private:
+
+    // Map into to zones.  Our results are zone[map[i]] for
+    // i=0..len-1, where zone[i] is the i-th Olson zone.  If map==NULL
+    // then our results are zone[i] for i=0..len-1.  Len will be zero
+    // if the zone data could not be loaded.
+    int32_t* map;
+    int32_t* localMap;
+    int32_t  len;
+    int32_t  pos;
+
+    TZEnumeration(int32_t* mapData, int32_t mapLen, UBool adoptMapData) : pos(0) {
+        map = mapData;
+        localMap = adoptMapData ? mapData : NULL;
+        len = mapLen;
+    }
+
+    UBool getID(int32_t i) {
+        UErrorCode ec = U_ZERO_ERROR;
+        int32_t idLen = 0;
+        const UChar* id = NULL;
+        UResourceBundle *top = ures_openDirect(0, kZONEINFO, &ec);
+        top = ures_getByKey(top, kNAMES, top, &ec); // dereference Zones section
+        id = ures_getStringByIndex(top, i, &idLen, &ec);
+        if(U_FAILURE(ec)) {
+            unistr.truncate(0);
+        }
+        else {
+            unistr.fastCopyFrom(UnicodeString(TRUE, id, idLen));
+        }
+        ures_close(top);
+        return U_SUCCESS(ec);
+    }
+
+    static int32_t* getMap(USystemTimeZoneType type, int32_t& len, UErrorCode& ec) {
+        len = 0;
+        if (U_FAILURE(ec)) {
+            return NULL;
+        }
+        int32_t* m = NULL;
+        switch (type) {
+        case UCAL_ZONE_TYPE_ANY:
+            umtx_initOnce(gSystemZonesInitOnce, &initMap, type, ec);
+            m = MAP_SYSTEM_ZONES;
+            len = LEN_SYSTEM_ZONES;
+            break;
+        case UCAL_ZONE_TYPE_CANONICAL:
+            umtx_initOnce(gCanonicalZonesInitOnce, &initMap, type, ec);
+            m = MAP_CANONICAL_SYSTEM_ZONES;
+            len = LEN_CANONICAL_SYSTEM_ZONES;
+            break;
+        case UCAL_ZONE_TYPE_CANONICAL_LOCATION:
+            umtx_initOnce(gCanonicalLocationZonesInitOnce, &initMap, type, ec);
+            m = MAP_CANONICAL_SYSTEM_LOCATION_ZONES;
+            len = LEN_CANONICAL_SYSTEM_LOCATION_ZONES;
+            break;
+        default:
+            ec = U_ILLEGAL_ARGUMENT_ERROR;
+            m = NULL;
+            len = 0;
+            break;
+        }
+        return m;
+    }
+
+public:
+
+#define DEFAULT_FILTERED_MAP_SIZE 8
+#define MAP_INCREMENT_SIZE 8
+
+    static TZEnumeration* create(USystemTimeZoneType type, const char* region, const int32_t* rawOffset, UErrorCode& ec) {
+        if (U_FAILURE(ec)) {
+            return NULL;
+        }
+
+        int32_t baseLen;
+        int32_t *baseMap = getMap(type, baseLen, ec);
+
+        if (U_FAILURE(ec)) {
+            return NULL;
+        }
+
+        // If any additional conditions are available,
+        // create instance local map filtered by the conditions.
+
+        int32_t *filteredMap = NULL;
+        int32_t numEntries = 0;
+
+        if (region != NULL || rawOffset != NULL) {
+            int32_t filteredMapSize = DEFAULT_FILTERED_MAP_SIZE;
+            filteredMap = (int32_t *)uprv_malloc(filteredMapSize * sizeof(int32_t));
+            if (filteredMap == NULL) {
+                ec = U_MEMORY_ALLOCATION_ERROR;
+                return NULL;
+            }
+
+            // Walk through the base map
+            UResourceBundle *res = ures_openDirect(0, kZONEINFO, &ec);
+            res = ures_getByKey(res, kNAMES, res, &ec); // dereference Zones section
+            for (int32_t i = 0; i < baseLen; i++) {
+                int32_t zidx = baseMap[i];
+                UnicodeString id = ures_getUnicodeStringByIndex(res, zidx, &ec);
+                if (U_FAILURE(ec)) {
+                    break;
+                }
+                if (region != NULL) {
+                    // Filter by region
+                    char tzregion[4]; // max 3 letters + null term
+                    TimeZone::getRegion(id, tzregion, sizeof(tzregion), ec);
+                    if (U_FAILURE(ec)) {
+                        break;
+                    }
+                    if (uprv_stricmp(tzregion, region) != 0) {
+                        // region does not match
+                        continue;
+                    }
+                }
+                if (rawOffset != NULL) {
+                    // Filter by raw offset
+                    // Note: This is VERY inefficient
+                    TimeZone *z = createSystemTimeZone(id, ec);
+                    if (U_FAILURE(ec)) {
+                        break;
+                    }
+                    int32_t tzoffset = z->getRawOffset();
+                    delete z;
+
+                    if (tzoffset != *rawOffset) {
+                        continue;
+                    }
+                }
+
+                if (filteredMapSize <= numEntries) {
+                    filteredMapSize += MAP_INCREMENT_SIZE;
+                    int32_t *tmp = (int32_t *)uprv_realloc(filteredMap, filteredMapSize * sizeof(int32_t));
+                    if (tmp == NULL) {
+                        ec = U_MEMORY_ALLOCATION_ERROR;
+                        break;
+                    } else {
+                        filteredMap = tmp;
+                    }
+                }
+
+                filteredMap[numEntries++] = zidx;
+            }
+
+            if (U_FAILURE(ec)) {
+                uprv_free(filteredMap);
+                filteredMap = NULL;
+            }
+
+            ures_close(res);
+        }
+
+        TZEnumeration *result = NULL;
+        if (U_SUCCESS(ec)) {
+            // Finally, create a new enumeration instance
+            if (filteredMap == NULL) {
+                result = new TZEnumeration(baseMap, baseLen, FALSE);
+            } else {
+                result = new TZEnumeration(filteredMap, numEntries, TRUE);
+                filteredMap = NULL;
+            }
+            if (result == NULL) {
+                ec = U_MEMORY_ALLOCATION_ERROR;
+            }
+        }
+
+        if (filteredMap != NULL) {
+            uprv_free(filteredMap);
+        }
+
+        return result;
+    }
+
+    TZEnumeration(const TZEnumeration &other) : StringEnumeration(), map(NULL), localMap(NULL), len(0), pos(0) {
+        if (other.localMap != NULL) {
+            localMap = (int32_t *)uprv_malloc(other.len * sizeof(int32_t));
+            if (localMap != NULL) {
+                len = other.len;
+                uprv_memcpy(localMap, other.localMap, len * sizeof(int32_t));
+                pos = other.pos;
+                map = localMap;
+            } else {
+                len = 0;
+                pos = 0;
+                map = NULL;
+            }
+        } else {
+            map = other.map;
+            localMap = NULL;
+            len = other.len;
+            pos = other.pos;
+        }
+    }
+
+    virtual ~TZEnumeration();
+
+    virtual StringEnumeration *clone() const {
+        return new TZEnumeration(*this);
+    }
+
+    virtual int32_t count(UErrorCode& status) const {
+        return U_FAILURE(status) ? 0 : len;
+    }
+
+    virtual const UnicodeString* snext(UErrorCode& status) {
+        if (U_SUCCESS(status) && map != NULL && pos < len) {
+            getID(map[pos]);
+            ++pos;
+            return &unistr;
+        }
+        return 0;
+    }
+
+    virtual void reset(UErrorCode& /*status*/) {
+        pos = 0;
+    }
+
+public:
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+TZEnumeration::~TZEnumeration() {
+    if (localMap != NULL) {
+        uprv_free(localMap);
+    }
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TZEnumeration)
+
+StringEnumeration* U_EXPORT2
+TimeZone::createTimeZoneIDEnumeration(
+            USystemTimeZoneType zoneType,
+            const char* region,
+            const int32_t* rawOffset,
+            UErrorCode& ec) {
+    return TZEnumeration::create(zoneType, region, rawOffset, ec);
+}
+
+StringEnumeration* U_EXPORT2
+TimeZone::createEnumeration() {
+    UErrorCode ec = U_ZERO_ERROR;
+    return TZEnumeration::create(UCAL_ZONE_TYPE_ANY, NULL, NULL, ec);
+}
+
+StringEnumeration* U_EXPORT2
+TimeZone::createEnumeration(int32_t rawOffset) {
+    UErrorCode ec = U_ZERO_ERROR;
+    return TZEnumeration::create(UCAL_ZONE_TYPE_ANY, NULL, &rawOffset, ec);
+}
+
+StringEnumeration* U_EXPORT2
+TimeZone::createEnumeration(const char* country) {
+    UErrorCode ec = U_ZERO_ERROR;
+    return TZEnumeration::create(UCAL_ZONE_TYPE_ANY, country, NULL, ec);
+}
+
+// ---------------------------------------
+
+int32_t U_EXPORT2
+TimeZone::countEquivalentIDs(const UnicodeString& id) {
+    int32_t result = 0;
+    UErrorCode ec = U_ZERO_ERROR;
+    UResourceBundle res;
+    ures_initStackObject(&res);
+    U_DEBUG_TZ_MSG(("countEquivalentIDs..\n"));
+    UResourceBundle *top = openOlsonResource(id, res, ec);
+    if (U_SUCCESS(ec)) {
+        UResourceBundle r;
+        ures_initStackObject(&r);
+        ures_getByKey(&res, kLINKS, &r, &ec);
+        ures_getIntVector(&r, &result, &ec);
+        ures_close(&r);
+    }
+    ures_close(&res);
+    ures_close(top);
+    return result;
+}
+
+// ---------------------------------------
+
+const UnicodeString U_EXPORT2
+TimeZone::getEquivalentID(const UnicodeString& id, int32_t index) {
+    U_DEBUG_TZ_MSG(("gEI(%d)\n", index));
+    UnicodeString result;
+    UErrorCode ec = U_ZERO_ERROR;
+    UResourceBundle res;
+    ures_initStackObject(&res);
+    UResourceBundle *top = openOlsonResource(id, res, ec);
+    int32_t zone = -1;
+    if (U_SUCCESS(ec)) {
+        UResourceBundle r;
+        ures_initStackObject(&r);
+        int32_t size;
+        ures_getByKey(&res, kLINKS, &r, &ec);
+        const int32_t* v = ures_getIntVector(&r, &size, &ec);
+        if (U_SUCCESS(ec)) {
+            if (index >= 0 && index < size) {
+                zone = v[index];
+            }
+        }
+        ures_close(&r);
+    }
+    ures_close(&res);
+    if (zone >= 0) {
+        UResourceBundle *ares = ures_getByKey(top, kNAMES, NULL, &ec); // dereference Zones section
+        if (U_SUCCESS(ec)) {
+            int32_t idLen = 0;
+            const UChar* id = ures_getStringByIndex(ares, zone, &idLen, &ec);
+            result.fastCopyFrom(UnicodeString(TRUE, id, idLen));
+            U_DEBUG_TZ_MSG(("gei(%d) -> %d, len%d, %s\n", index, zone, result.length(), u_errorName(ec)));
+        }
+        ures_close(ares);
+    }
+    ures_close(top);
+#if defined(U_DEBUG_TZ)
+    if(result.length() ==0) {
+      U_DEBUG_TZ_MSG(("equiv [__, #%d] -> 0 (%s)\n", index, u_errorName(ec)));
+    }
+#endif
+    return result;
+}
+
+// ---------------------------------------
+
+// These methods are used by ZoneMeta class only.
+
+const UChar*
+TimeZone::findID(const UnicodeString& id) {
+    const UChar *result = NULL;
+    UErrorCode ec = U_ZERO_ERROR;
+    UResourceBundle *rb = ures_openDirect(NULL, kZONEINFO, &ec);
+
+    // resolve zone index by name
+    UResourceBundle *names = ures_getByKey(rb, kNAMES, NULL, &ec);
+    int32_t idx = findInStringArray(names, id, ec);
+    result = ures_getStringByIndex(names, idx, NULL, &ec);
+    if (U_FAILURE(ec)) {
+        result = NULL;
+    }
+    ures_close(names);
+    ures_close(rb);
+    return result;
+}
+
+
+const UChar*
+TimeZone::dereferOlsonLink(const UnicodeString& id) {
+    const UChar *result = NULL;
+    UErrorCode ec = U_ZERO_ERROR;
+    UResourceBundle *rb = ures_openDirect(NULL, kZONEINFO, &ec);
+
+    // resolve zone index by name
+    UResourceBundle *names = ures_getByKey(rb, kNAMES, NULL, &ec);
+    int32_t idx = findInStringArray(names, id, ec);
+    result = ures_getStringByIndex(names, idx, NULL, &ec);
+
+    // open the zone bundle by index
+    ures_getByKey(rb, kZONES, rb, &ec);
+    ures_getByIndex(rb, idx, rb, &ec);
+
+    if (U_SUCCESS(ec)) {
+        if (ures_getType(rb) == URES_INT) {
+            // this is a link - dereference the link
+            int32_t deref = ures_getInt(rb, &ec);
+            const UChar* tmp = ures_getStringByIndex(names, deref, NULL, &ec);
+            if (U_SUCCESS(ec)) {
+                result = tmp;
+            }
+        }
+    }
+
+    ures_close(names);
+    ures_close(rb);
+
+    return result;
+}
+
+const UChar*
+TimeZone::getRegion(const UnicodeString& id) {
+    UErrorCode status = U_ZERO_ERROR;
+    return getRegion(id, status);
+}
+
+const UChar*
+TimeZone::getRegion(const UnicodeString& id, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    const UChar *result = NULL;
+    UResourceBundle *rb = ures_openDirect(NULL, kZONEINFO, &status);
+
+    // resolve zone index by name
+    UResourceBundle *res = ures_getByKey(rb, kNAMES, NULL, &status);
+    int32_t idx = findInStringArray(res, id, status);
+
+    // get region mapping
+    ures_getByKey(rb, kREGIONS, res, &status);
+    const UChar *tmp = ures_getStringByIndex(res, idx, NULL, &status);
+    if (U_SUCCESS(status)) {
+        result = tmp;
+    }
+
+    ures_close(res);
+    ures_close(rb);
+
+    return result;
+}
+
+
+// ---------------------------------------
+int32_t
+TimeZone::getRegion(const UnicodeString& id, char *region, int32_t capacity, UErrorCode& status)
+{
+    int32_t resultLen = 0;
+    *region = 0;
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    const UChar *uregion = NULL;
+    // "Etc/Unknown" is not a system zone ID,
+    // but in the zone data
+    if (id.compare(UNKNOWN_ZONE_ID, UNKNOWN_ZONE_ID_LENGTH) != 0) {
+        uregion = getRegion(id);
+    }
+    if (uregion == NULL) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    resultLen = u_strlen(uregion);
+    // A region code is represented by invariant characters
+    u_UCharsToChars(uregion, region, uprv_min(resultLen, capacity));
+
+    if (capacity < resultLen) {
+        status = U_BUFFER_OVERFLOW_ERROR;
+        return resultLen;
+    }
+
+    return u_terminateChars(region, capacity, resultLen, &status);
+}
+
+// ---------------------------------------
+
+
+UnicodeString&
+TimeZone::getDisplayName(UnicodeString& result) const
+{
+    return getDisplayName(FALSE,LONG,Locale::getDefault(), result);
+}
+
+UnicodeString&
+TimeZone::getDisplayName(const Locale& locale, UnicodeString& result) const
+{
+    return getDisplayName(FALSE, LONG, locale, result);
+}
+
+UnicodeString&
+TimeZone::getDisplayName(UBool daylight, EDisplayType style, UnicodeString& result)  const
+{
+    return getDisplayName(daylight,style, Locale::getDefault(), result);
+}
+//--------------------------------------
+int32_t
+TimeZone::getDSTSavings()const {
+    if (useDaylightTime()) {
+        return 3600000;
+    }
+    return 0;
+}
+//---------------------------------------
+UnicodeString&
+TimeZone::getDisplayName(UBool daylight, EDisplayType style, const Locale& locale, UnicodeString& result) const
+{
+    UErrorCode status = U_ZERO_ERROR;
+    UDate date = Calendar::getNow();
+    UTimeZoneFormatTimeType timeType;
+    int32_t offset;
+
+    if (style == GENERIC_LOCATION || style == LONG_GENERIC || style == SHORT_GENERIC) {
+        LocalPointer<TimeZoneFormat> tzfmt(TimeZoneFormat::createInstance(locale, status));
+        if (U_FAILURE(status)) {
+            result.remove();
+            return result;
+        }
+        // Generic format
+        switch (style) {
+        case GENERIC_LOCATION:
+            tzfmt->format(UTZFMT_STYLE_GENERIC_LOCATION, *this, date, result, &timeType);
+            break;
+        case LONG_GENERIC:
+            tzfmt->format(UTZFMT_STYLE_GENERIC_LONG, *this, date, result, &timeType);
+            break;
+        case SHORT_GENERIC:
+            tzfmt->format(UTZFMT_STYLE_GENERIC_SHORT, *this, date, result, &timeType);
+            break;
+        default:
+            U_ASSERT(FALSE);
+        }
+        // Generic format many use Localized GMT as the final fallback.
+        // When Localized GMT format is used, the result might not be
+        // appropriate for the requested daylight value.
+        if ((daylight && timeType == UTZFMT_TIME_TYPE_STANDARD) || (!daylight && timeType == UTZFMT_TIME_TYPE_DAYLIGHT)) {
+            offset = daylight ? getRawOffset() + getDSTSavings() : getRawOffset();
+            if (style == SHORT_GENERIC) {
+                tzfmt->formatOffsetShortLocalizedGMT(offset, result, status);
+            } else {
+                tzfmt->formatOffsetLocalizedGMT(offset, result, status);
+            }
+        }
+    } else if (style == LONG_GMT || style == SHORT_GMT) {
+        LocalPointer<TimeZoneFormat> tzfmt(TimeZoneFormat::createInstance(locale, status));
+        if (U_FAILURE(status)) {
+            result.remove();
+            return result;
+        }
+        offset = daylight && useDaylightTime() ? getRawOffset() + getDSTSavings() : getRawOffset();
+        switch (style) {
+        case LONG_GMT:
+            tzfmt->formatOffsetLocalizedGMT(offset, result, status);
+            break;
+        case SHORT_GMT:
+            tzfmt->formatOffsetISO8601Basic(offset, FALSE, FALSE, FALSE, result, status);
+            break;
+        default:
+            U_ASSERT(FALSE);
+        }
+
+    } else {
+        U_ASSERT(style == LONG || style == SHORT || style == SHORT_COMMONLY_USED);
+        UTimeZoneNameType nameType = UTZNM_UNKNOWN;
+        switch (style) {
+        case LONG:
+            nameType = daylight ? UTZNM_LONG_DAYLIGHT : UTZNM_LONG_STANDARD;
+            break;
+        case SHORT:
+        case SHORT_COMMONLY_USED:
+            nameType = daylight ? UTZNM_SHORT_DAYLIGHT : UTZNM_SHORT_STANDARD;
+            break;
+        default:
+            U_ASSERT(FALSE);
+        }
+        LocalPointer<TimeZoneNames> tznames(TimeZoneNames::createInstance(locale, status));
+        if (U_FAILURE(status)) {
+            result.remove();
+            return result;
+        }
+        UnicodeString canonicalID(ZoneMeta::getCanonicalCLDRID(*this));
+        tznames->getDisplayName(canonicalID, nameType, date, result);
+        if (result.isEmpty()) {
+            // Fallback to localized GMT
+            LocalPointer<TimeZoneFormat> tzfmt(TimeZoneFormat::createInstance(locale, status));
+            offset = daylight && useDaylightTime() ? getRawOffset() + getDSTSavings() : getRawOffset();
+            if (style == LONG) {
+                tzfmt->formatOffsetLocalizedGMT(offset, result, status);
+            } else {
+                tzfmt->formatOffsetShortLocalizedGMT(offset, result, status);
+            }
+        }
+    }
+    if (U_FAILURE(status)) {
+        result.remove();
+    }
+    return  result;
+}
+
+/**
+ * Parse a custom time zone identifier and return a corresponding zone.
+ * @param id a string of the form GMT[+-]hh:mm, GMT[+-]hhmm, or
+ * GMT[+-]hh.
+ * @return a newly created SimpleTimeZone with the given offset and
+ * no Daylight Savings Time, or null if the id cannot be parsed.
+*/
+TimeZone*
+TimeZone::createCustomTimeZone(const UnicodeString& id)
+{
+    int32_t sign, hour, min, sec;
+    if (parseCustomID(id, sign, hour, min, sec)) {
+        UnicodeString customID;
+        formatCustomID(hour, min, sec, (sign < 0), customID);
+        int32_t offset = sign * ((hour * 60 + min) * 60 + sec) * 1000;
+        return new SimpleTimeZone(offset, customID);
+    }
+    return NULL;
+}
+
+UnicodeString&
+TimeZone::getCustomID(const UnicodeString& id, UnicodeString& normalized, UErrorCode& status) {
+    normalized.remove();
+    if (U_FAILURE(status)) {
+        return normalized;
+    }
+    int32_t sign, hour, min, sec;
+    if (parseCustomID(id, sign, hour, min, sec)) {
+        formatCustomID(hour, min, sec, (sign < 0), normalized);
+    } else {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return normalized;
+}
+
+UBool
+TimeZone::parseCustomID(const UnicodeString& id, int32_t& sign,
+                        int32_t& hour, int32_t& min, int32_t& sec) {
+    static const int32_t         kParseFailed = -99999;
+
+    NumberFormat* numberFormat = 0;
+    UnicodeString idUppercase = id;
+    idUppercase.toUpper("");
+
+    if (id.length() > GMT_ID_LENGTH &&
+        idUppercase.startsWith(GMT_ID, GMT_ID_LENGTH))
+    {
+        ParsePosition pos(GMT_ID_LENGTH);
+        sign = 1;
+        hour = 0;
+        min = 0;
+        sec = 0;
+
+        if (id[pos.getIndex()] == MINUS /*'-'*/) {
+            sign = -1;
+        } else if (id[pos.getIndex()] != PLUS /*'+'*/) {
+            return FALSE;
+        }
+        pos.setIndex(pos.getIndex() + 1);
+
+        UErrorCode success = U_ZERO_ERROR;
+        numberFormat = NumberFormat::createInstance(success);
+        if(U_FAILURE(success)){
+            return FALSE;
+        }
+        numberFormat->setParseIntegerOnly(TRUE);
+        //numberFormat->setLenient(TRUE); // TODO: May need to set this, depends on latest timezone parsing
+
+        // Look for either hh:mm, hhmm, or hh
+        int32_t start = pos.getIndex();
+        Formattable n(kParseFailed);
+        numberFormat->parse(id, n, pos);
+        if (pos.getIndex() == start) {
+            delete numberFormat;
+            return FALSE;
+        }
+        hour = n.getLong();
+
+        if (pos.getIndex() < id.length()) {
+            if (pos.getIndex() - start > 2
+                || id[pos.getIndex()] != COLON) {
+                delete numberFormat;
+                return FALSE;
+            }
+            // hh:mm
+            pos.setIndex(pos.getIndex() + 1);
+            int32_t oldPos = pos.getIndex();
+            n.setLong(kParseFailed);
+            numberFormat->parse(id, n, pos);
+            if ((pos.getIndex() - oldPos) != 2) {
+                // must be 2 digits
+                delete numberFormat;
+                return FALSE;
+            }
+            min = n.getLong();
+            if (pos.getIndex() < id.length()) {
+                if (id[pos.getIndex()] != COLON) {
+                    delete numberFormat;
+                    return FALSE;
+                }
+                // [:ss]
+                pos.setIndex(pos.getIndex() + 1);
+                oldPos = pos.getIndex();
+                n.setLong(kParseFailed);
+                numberFormat->parse(id, n, pos);
+                if (pos.getIndex() != id.length()
+                        || (pos.getIndex() - oldPos) != 2) {
+                    delete numberFormat;
+                    return FALSE;
+                }
+                sec = n.getLong();
+            }
+        } else {
+            // Supported formats are below -
+            //
+            // HHmmss
+            // Hmmss
+            // HHmm
+            // Hmm
+            // HH
+            // H
+
+            int32_t length = pos.getIndex() - start;
+            if (length <= 0 || 6 < length) {
+                // invalid length
+                delete numberFormat;
+                return FALSE;
+            }
+            switch (length) {
+                case 1:
+                case 2:
+                    // already set to hour
+                    break;
+                case 3:
+                case 4:
+                    min = hour % 100;
+                    hour /= 100;
+                    break;
+                case 5:
+                case 6:
+                    sec = hour % 100;
+                    min = (hour/100) % 100;
+                    hour /= 10000;
+                    break;
+            }
+        }
+
+        delete numberFormat;
+
+        if (hour > kMAX_CUSTOM_HOUR || min > kMAX_CUSTOM_MIN || sec > kMAX_CUSTOM_SEC) {
+            return FALSE;
+        }
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UnicodeString&
+TimeZone::formatCustomID(int32_t hour, int32_t min, int32_t sec,
+                         UBool negative, UnicodeString& id) {
+    // Create time zone ID - GMT[+|-]hhmm[ss]
+    id.setTo(GMT_ID, GMT_ID_LENGTH);
+    if (hour | min | sec) {
+        if (negative) {
+            id += (UChar)MINUS;
+        } else {
+            id += (UChar)PLUS;
+        }
+
+        if (hour < 10) {
+            id += (UChar)ZERO_DIGIT;
+        } else {
+            id += (UChar)(ZERO_DIGIT + hour/10);
+        }
+        id += (UChar)(ZERO_DIGIT + hour%10);
+        id += (UChar)COLON;
+        if (min < 10) {
+            id += (UChar)ZERO_DIGIT;
+        } else {
+            id += (UChar)(ZERO_DIGIT + min/10);
+        }
+        id += (UChar)(ZERO_DIGIT + min%10);
+
+        if (sec) {
+            id += (UChar)COLON;
+            if (sec < 10) {
+                id += (UChar)ZERO_DIGIT;
+            } else {
+                id += (UChar)(ZERO_DIGIT + sec/10);
+            }
+            id += (UChar)(ZERO_DIGIT + sec%10);
+        }
+    }
+    return id;
+}
+
+
+UBool
+TimeZone::hasSameRules(const TimeZone& other) const
+{
+    return (getRawOffset() == other.getRawOffset() &&
+            useDaylightTime() == other.useDaylightTime());
+}
+
+static void U_CALLCONV initTZDataVersion(UErrorCode &status) {
+    ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup);
+    int32_t len = 0;
+    UResourceBundle *bundle = ures_openDirect(NULL, kZONEINFO, &status);
+    const UChar *tzver = ures_getStringByKey(bundle, kTZVERSION, &len, &status);
+
+    if (U_SUCCESS(status)) {
+        if (len >= (int32_t)sizeof(TZDATA_VERSION)) {
+            // Ensure that there is always space for a trailing nul in TZDATA_VERSION
+            len = sizeof(TZDATA_VERSION) - 1;
+        }
+        u_UCharsToChars(tzver, TZDATA_VERSION, len);
+    }
+    ures_close(bundle);
+
+}
+
+const char*
+TimeZone::getTZDataVersion(UErrorCode& status)
+{
+    umtx_initOnce(gTZDataVersionInitOnce, &initTZDataVersion, status);
+    return (const char*)TZDATA_VERSION;
+}
+
+UnicodeString&
+TimeZone::getCanonicalID(const UnicodeString& id, UnicodeString& canonicalID, UErrorCode& status)
+{
+    UBool isSystemID = FALSE;
+    return getCanonicalID(id, canonicalID, isSystemID, status);
+}
+
+UnicodeString&
+TimeZone::getCanonicalID(const UnicodeString& id, UnicodeString& canonicalID, UBool& isSystemID,
+                         UErrorCode& status)
+{
+    canonicalID.remove();
+    isSystemID = FALSE;
+    if (U_FAILURE(status)) {
+        return canonicalID;
+    }
+    if (id.compare(UNKNOWN_ZONE_ID, UNKNOWN_ZONE_ID_LENGTH) == 0) {
+        // special case - Etc/Unknown is a canonical ID, but not system ID
+        canonicalID.fastCopyFrom(id);
+        isSystemID = FALSE;
+    } else {
+        ZoneMeta::getCanonicalCLDRID(id, canonicalID, status);
+        if (U_SUCCESS(status)) {
+            isSystemID = TRUE;
+        } else {
+            // Not a system ID
+            status = U_ZERO_ERROR;
+            getCustomID(id, canonicalID, status);
+        }
+    }
+    return canonicalID;
+}
+
+UnicodeString&
+TimeZone::getWindowsID(const UnicodeString& id, UnicodeString& winid, UErrorCode& status) {
+    winid.remove();
+    if (U_FAILURE(status)) {
+        return winid;
+    }
+
+    // canonicalize the input ID
+    UnicodeString canonicalID;
+    UBool isSystemID = FALSE;
+
+    getCanonicalID(id, canonicalID, isSystemID, status);
+    if (U_FAILURE(status) || !isSystemID) {
+        // mapping data is only applicable to tz database IDs
+        if (status == U_ILLEGAL_ARGUMENT_ERROR) {
+            // getWindowsID() sets an empty string where
+            // getCanonicalID() sets a U_ILLEGAL_ARGUMENT_ERROR.
+            status = U_ZERO_ERROR;
+        }
+        return winid;
+    }
+
+    UResourceBundle *mapTimezones = ures_openDirect(NULL, "windowsZones", &status);
+    ures_getByKey(mapTimezones, "mapTimezones", mapTimezones, &status);
+
+    if (U_FAILURE(status)) {
+        return winid;
+    }
+
+    UResourceBundle *winzone = NULL;
+    UBool found = FALSE;
+    while (ures_hasNext(mapTimezones) && !found) {
+        winzone = ures_getNextResource(mapTimezones, winzone, &status);
+        if (U_FAILURE(status)) {
+            break;
+        }
+        if (ures_getType(winzone) != URES_TABLE) {
+            continue;
+        }
+        UResourceBundle *regionalData = NULL;
+        while (ures_hasNext(winzone) && !found) {
+            regionalData = ures_getNextResource(winzone, regionalData, &status);
+            if (U_FAILURE(status)) {
+                break;
+            }
+            if (ures_getType(regionalData) != URES_STRING) {
+                continue;
+            }
+            int32_t len;
+            const UChar *tzids = ures_getString(regionalData, &len, &status);
+            if (U_FAILURE(status)) {
+                break;
+            }
+
+            const UChar *start = tzids;
+            UBool hasNext = TRUE;
+            while (hasNext) {
+                const UChar *end = u_strchr(start, (UChar)0x20);
+                if (end == NULL) {
+                    end = tzids + len;
+                    hasNext = FALSE;
+                }
+                if (canonicalID.compare(start, end - start) == 0) {
+                    winid = UnicodeString(ures_getKey(winzone), -1 , US_INV);
+                    found = TRUE;
+                    break;
+                }
+                start = end + 1;
+            }
+        }
+        ures_close(regionalData);
+    }
+    ures_close(winzone);
+    ures_close(mapTimezones);
+
+    return winid;
+}
+
+#define MAX_WINDOWS_ID_SIZE 128
+
+UnicodeString&
+TimeZone::getIDForWindowsID(const UnicodeString& winid, const char* region, UnicodeString& id, UErrorCode& status) {
+    id.remove();
+    if (U_FAILURE(status)) {
+        return id;
+    }
+
+    UResourceBundle *zones = ures_openDirect(NULL, "windowsZones", &status);
+    ures_getByKey(zones, "mapTimezones", zones, &status);
+    if (U_FAILURE(status)) {
+        ures_close(zones);
+        return id;
+    }
+
+    UErrorCode tmperr = U_ZERO_ERROR;
+    char winidKey[MAX_WINDOWS_ID_SIZE];
+    int32_t winKeyLen = winid.extract(0, winid.length(), winidKey, sizeof(winidKey) - 1, US_INV);
+
+    if (winKeyLen == 0 || winKeyLen >= (int32_t)sizeof(winidKey)) {
+        ures_close(zones);
+        return id;
+    }
+    winidKey[winKeyLen] = 0;
+
+    ures_getByKey(zones, winidKey, zones, &tmperr); // use tmperr, because windows mapping might not
+                                                    // be avaiable by design
+    if (U_FAILURE(tmperr)) {
+        ures_close(zones);
+        return id;
+    }
+
+    const UChar *tzid = NULL;
+    int32_t len = 0;
+    UBool gotID = FALSE;
+    if (region) {
+        const UChar *tzids = ures_getStringByKey(zones, region, &len, &tmperr); // use tmperr, because
+                                                                                // regional mapping is optional
+        if (U_SUCCESS(tmperr)) {
+            // first ID delimited by space is the defasult one
+            const UChar *end = u_strchr(tzids, (UChar)0x20);
+            if (end == NULL) {
+                id.setTo(tzids, -1);
+            } else {
+                id.setTo(tzids, end - tzids);
+            }
+            gotID = TRUE;
+        }
+    }
+
+    if (!gotID) {
+        tzid = ures_getStringByKey(zones, "001", &len, &status);    // using status, because "001" must be
+                                                                // available at this point
+        if (U_SUCCESS(status)) {
+            id.setTo(tzid, len);
+        }
+    }
+
+    ures_close(zones);
+    return id;
+}
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/titletrn.cpp b/deps/icu-small/source/i18n/titletrn.cpp
new file mode 100644
index 00000000000000..79ffb403194adc
--- /dev/null
+++ b/deps/icu-small/source/i18n/titletrn.cpp
@@ -0,0 +1,168 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   05/24/01    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "titletrn.h"
+#include "umutex.h"
+#include "ucase.h"
+#include "cpputils.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TitlecaseTransliterator)
+
+TitlecaseTransliterator::TitlecaseTransliterator() :
+    CaseMapTransliterator(UNICODE_STRING("Any-Title", 9), NULL)
+{
+    // Need to look back 2 characters in the case of "can't"
+    setMaximumContextLength(2);
+}
+
+/**
+ * Destructor.
+ */
+TitlecaseTransliterator::~TitlecaseTransliterator() {
+}
+
+/**
+ * Copy constructor.
+ */
+TitlecaseTransliterator::TitlecaseTransliterator(const TitlecaseTransliterator& o) :
+    CaseMapTransliterator(o)
+{
+}
+
+/**
+ * Assignment operator.
+ */
+/*TitlecaseTransliterator& TitlecaseTransliterator::operator=(
+                             const TitlecaseTransliterator& o) {
+    CaseMapTransliterator::operator=(o);
+    return *this;
+}*/
+
+/**
+ * Transliterator API.
+ */
+Transliterator* TitlecaseTransliterator::clone(void) const {
+    return new TitlecaseTransliterator(*this);
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void TitlecaseTransliterator::handleTransliterate(
+                                  Replaceable& text, UTransPosition& offsets,
+                                  UBool isIncremental) const
+{
+    // TODO reimplement, see ustrcase.c
+    // using a real word break iterator
+    //   instead of just looking for a transition between cased and uncased characters
+    // call CaseMapTransliterator::handleTransliterate() for lowercasing? (set fMap)
+    // needs to take isIncremental into account because case mappings are context-sensitive
+    //   also detect when lowercasing function did not finish because of context
+
+    if (offsets.start >= offsets.limit) {
+        return;
+    }
+
+    // case type: >0 cased (UCASE_LOWER etc.)  ==0 uncased  <0 case-ignorable
+    int32_t type;
+
+    // Our mode; we are either converting letter toTitle or
+    // toLower.
+    UBool doTitle = TRUE;
+
+    // Determine if there is a preceding context of cased case-ignorable*,
+    // in which case we want to start in toLower mode.  If the
+    // prior context is anything else (including empty) then start
+    // in toTitle mode.
+    UChar32 c;
+    int32_t start;
+    for (start = offsets.start - 1; start >= offsets.contextStart; start -= U16_LENGTH(c)) {
+        c = text.char32At(start);
+        type=ucase_getTypeOrIgnorable(fCsp, c);
+        if(type>0) { // cased
+            doTitle=FALSE;
+            break;
+        } else if(type==0) { // uncased but not ignorable
+            break;
+        }
+        // else (type<0) case-ignorable: continue
+    }
+
+    // Convert things after a cased character toLower; things
+    // after an uncased, non-case-ignorable character toTitle.  Case-ignorable
+    // characters are copied directly and do not change the mode.
+    UCaseContext csc;
+    uprv_memset(&csc, 0, sizeof(csc));
+    csc.p = &text;
+    csc.start = offsets.contextStart;
+    csc.limit = offsets.contextLimit;
+
+    UnicodeString tmp;
+    const UChar *s;
+    int32_t textPos, delta, result, locCache=0;
+
+    for(textPos=offsets.start; textPos<offsets.limit;) {
+        csc.cpStart=textPos;
+        c=text.char32At(textPos);
+        csc.cpLimit=textPos+=U16_LENGTH(c);
+
+        type=ucase_getTypeOrIgnorable(fCsp, c);
+        if(type>=0) { // not case-ignorable
+            if(doTitle) {
+                result=ucase_toFullTitle(fCsp, c, utrans_rep_caseContextIterator, &csc, &s, "", &locCache);
+            } else {
+                result=ucase_toFullLower(fCsp, c, utrans_rep_caseContextIterator, &csc, &s, "", &locCache);
+            }
+            doTitle = (UBool)(type==0); // doTitle=isUncased
+
+            if(csc.b1 && isIncremental) {
+                // fMap() tried to look beyond the context limit
+                // wait for more input
+                offsets.start=csc.cpStart;
+                return;
+            }
+
+            if(result>=0) {
+                // replace the current code point with its full case mapping result
+                // see UCASE_MAX_STRING_LENGTH
+                if(result<=UCASE_MAX_STRING_LENGTH) {
+                    // string s[result]
+                    tmp.setTo(FALSE, s, result);
+                    delta=result-U16_LENGTH(c);
+                } else {
+                    // single code point
+                    tmp.setTo(result);
+                    delta=tmp.length()-U16_LENGTH(c);
+                }
+                text.handleReplaceBetween(csc.cpStart, textPos, tmp);
+                if(delta!=0) {
+                    textPos+=delta;
+                    csc.limit=offsets.contextLimit+=delta;
+                    offsets.limit+=delta;
+                }
+            }
+        }
+    }
+    offsets.start=textPos;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/titletrn.h b/deps/icu-small/source/i18n/titletrn.h
new file mode 100644
index 00000000000000..a093152b66cbdb
--- /dev/null
+++ b/deps/icu-small/source/i18n/titletrn.h
@@ -0,0 +1,90 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   05/24/01    aliu        Creation.
+**********************************************************************
+*/
+#ifndef TITLETRN_H
+#define TITLETRN_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "ucase.h"
+#include "casetrn.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that converts all letters (as defined by
+ * <code>UCharacter.isLetter()</code>) to lower case, except for those
+ * letters preceded by non-letters.  The latter are converted to title
+ * case using <code>u_totitle()</code>.
+ * @author Alan Liu
+ */
+class TitlecaseTransliterator : public CaseMapTransliterator {
+ public:
+
+    /**
+     * Constructs a transliterator.
+     * @param loc the given locale.
+     */
+    TitlecaseTransliterator();
+
+    /**
+     * Destructor.
+     */
+    virtual ~TitlecaseTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    TitlecaseTransliterator(const TitlecaseTransliterator&);
+
+    /**
+     * Transliterator API.
+     * @return a copy of the object.
+     */
+    virtual Transliterator* clone(void) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+protected:
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @param text        the buffer holding transliterated and
+     *                    untransliterated text
+     * @param offset      the start and limit of the text, the position
+     *                    of the cursor, and the start and limit of transliteration.
+     * @param incremental if true, assume more text may be coming after
+     *                    pos.contextLimit.  Otherwise, assume the text is complete.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
+                             UBool isIncremental) const;
+
+private:
+    /**
+     * Assignment operator.
+     */
+    TitlecaseTransliterator& operator=(const TitlecaseTransliterator&);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/tmunit.cpp b/deps/icu-small/source/i18n/tmunit.cpp
new file mode 100644
index 00000000000000..e56c51ca0f7e73
--- /dev/null
+++ b/deps/icu-small/source/i18n/tmunit.cpp
@@ -0,0 +1,130 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2008-2014, Google, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ */
+
+#include "unicode/tmunit.h"
+#include "uassert.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TimeUnit)
+
+
+/*
+ * There are only 7 time units.
+ * So, TimeUnit could be made as singleton
+ * (similar to uniset_props.cpp, or unorm.cpp,
+ * in which a static TimeUnit* array is created, and
+ * the creatInstance() returns a const TimeUnit*).
+ * But the constraint is TimeUnit is a data member of Measure.
+ * But Measure (which is an existing API) does not expect it's "unit" member
+ * as singleton. Meaure takes ownership of the "unit" member.
+ * In its constructor, it does not take a const "unit" pointer.
+ * Also, Measure can clone and destruct the "unit" pointer.
+ * In order to preserve the old behavior and let Measure handle singleton "unit",
+ * 1. a flag need to be added in Measure;
+ * 2. a new constructor which takes const "unit" as parameter need to be added,
+ *    and this new constructor will set the flag on.
+ * 3. clone and destructor need to check upon this flag to distinguish on how
+ *    to handle the "unit".
+ *
+ * Since TimeUnit is such a light weight object, comparing with the heavy weight
+ * format operation, we decided to avoid the above complication.
+ *
+ * So, both TimeUnit and CurrencyUnit (the 2 subclasses of MeasureUnit) are
+ * immutable and non-singleton.
+ *
+ * Currently, TimeUnitAmount and CurrencyAmount are immutable.
+ * If an application needs to create a long list of TimeUnitAmount on the same
+ * time unit but different number, for example,
+ * 1 hour, 2 hour, 3 hour, ................. 10,000 hour,
+ * there might be performance hit because 10,000 TimeUnit object,
+ * although all are the same time unit, will be created in heap and deleted.
+ *
+ * To address this performance issue, if there is any in the future,
+ * we should and need to change TimeUnitAmount and CurrencyAmount to be
+ * immutable by allowing a setter on the number.
+ * Or we need to add 2 parallel mutable classes in order to
+ * preserve the existing API.
+ * Or we can use freezable.
+ */
+TimeUnit* U_EXPORT2
+TimeUnit::createInstance(TimeUnit::UTimeUnitFields timeUnitField,
+                         UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (timeUnitField < 0 || timeUnitField >= UTIMEUNIT_FIELD_COUNT) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    return new TimeUnit(timeUnitField);
+}
+
+
+TimeUnit::TimeUnit(TimeUnit::UTimeUnitFields timeUnitField) {
+    fTimeUnitField = timeUnitField;
+    switch (fTimeUnitField) {
+    case UTIMEUNIT_YEAR:
+        initTime("year");
+        break;
+    case UTIMEUNIT_MONTH:
+        initTime("month");
+        break;
+    case UTIMEUNIT_DAY:
+        initTime("day");
+        break;
+    case UTIMEUNIT_WEEK:
+        initTime("week");
+        break;
+    case UTIMEUNIT_HOUR:
+        initTime("hour");
+        break;
+    case UTIMEUNIT_MINUTE:
+        initTime("minute");
+        break;
+    case UTIMEUNIT_SECOND:
+        initTime("second");
+        break;
+    default:
+        U_ASSERT(false);
+        break;
+    }
+}
+
+TimeUnit::TimeUnit(const TimeUnit& other)
+:   MeasureUnit(other), fTimeUnitField(other.fTimeUnitField) {
+}
+
+UObject*
+TimeUnit::clone() const {
+    return new TimeUnit(*this);
+}
+
+TimeUnit&
+TimeUnit::operator=(const TimeUnit& other) {
+    if (this == &other) {
+        return *this;
+    }
+    MeasureUnit::operator=(other);
+    fTimeUnitField = other.fTimeUnitField;
+    return *this;
+}
+
+TimeUnit::UTimeUnitFields
+TimeUnit::getTimeUnitField() const {
+    return fTimeUnitField;
+}
+
+TimeUnit::~TimeUnit() {
+}
+
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/tmutamt.cpp b/deps/icu-small/source/i18n/tmutamt.cpp
new file mode 100644
index 00000000000000..734b5de882d953
--- /dev/null
+++ b/deps/icu-small/source/i18n/tmutamt.cpp
@@ -0,0 +1,76 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2008, Google, International Business Machines Corporation and *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
+
+#include "unicode/tmutamt.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TimeUnitAmount)
+
+
+TimeUnitAmount::TimeUnitAmount(const Formattable& number,
+                               TimeUnit::UTimeUnitFields timeUnitField,
+                               UErrorCode& status)
+:    Measure(number, TimeUnit::createInstance(timeUnitField, status), status) {
+}
+
+
+TimeUnitAmount::TimeUnitAmount(double amount,
+                               TimeUnit::UTimeUnitFields timeUnitField,
+                               UErrorCode& status)
+:   Measure(Formattable(amount),
+            TimeUnit::createInstance(timeUnitField, status),
+            status) {
+}
+
+
+TimeUnitAmount::TimeUnitAmount(const TimeUnitAmount& other)
+:   Measure(other)
+{
+}
+
+
+TimeUnitAmount&
+TimeUnitAmount::operator=(const TimeUnitAmount& other) {
+    Measure::operator=(other);
+    return *this;
+}
+
+
+UBool
+TimeUnitAmount::operator==(const UObject& other) const {
+    return Measure::operator==(other);
+}
+
+UObject*
+TimeUnitAmount::clone() const {
+    return new TimeUnitAmount(*this);
+}
+
+
+TimeUnitAmount::~TimeUnitAmount() {
+}
+
+
+
+const TimeUnit&
+TimeUnitAmount::getTimeUnit() const {
+    return (const TimeUnit&) getUnit();
+}
+
+
+TimeUnit::UTimeUnitFields
+TimeUnitAmount::getTimeUnitField() const {
+    return getTimeUnit().getTimeUnitField();
+}
+
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/tmutfmt.cpp b/deps/icu-small/source/i18n/tmutfmt.cpp
new file mode 100644
index 00000000000000..fa31d7b3c1815c
--- /dev/null
+++ b/deps/icu-small/source/i18n/tmutfmt.cpp
@@ -0,0 +1,779 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2008-2015, Google, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ *******************************************************************************
+ */
+
+#include "unicode/tmutfmt.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/decimfmt.h"
+#include "unicode/localpointer.h"
+#include "plurrule_impl.h"
+#include "uvector.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "hash.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+#include "unicode/msgfmt.h"
+#include "uassert.h"
+
+#define LEFT_CURLY_BRACKET  ((UChar)0x007B)
+#define RIGHT_CURLY_BRACKET ((UChar)0x007D)
+#define SPACE             ((UChar)0x0020)
+#define DIGIT_ZERO        ((UChar)0x0030)
+#define LOW_S             ((UChar)0x0073)
+#define LOW_M             ((UChar)0x006D)
+#define LOW_I             ((UChar)0x0069)
+#define LOW_N             ((UChar)0x006E)
+#define LOW_H             ((UChar)0x0068)
+#define LOW_W             ((UChar)0x0077)
+#define LOW_D             ((UChar)0x0064)
+#define LOW_Y             ((UChar)0x0079)
+#define LOW_Z             ((UChar)0x007A)
+#define LOW_E             ((UChar)0x0065)
+#define LOW_R             ((UChar)0x0072)
+#define LOW_O             ((UChar)0x006F)
+#define LOW_N             ((UChar)0x006E)
+#define LOW_T             ((UChar)0x0074)
+
+
+//TODO: define in compile time
+//#define TMUTFMT_DEBUG 1
+
+#ifdef TMUTFMT_DEBUG
+#include <iostream>
+#endif
+
+U_NAMESPACE_BEGIN
+
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TimeUnitFormat)
+
+static const char gUnitsTag[] = "units";
+static const char gShortUnitsTag[] = "unitsShort";
+static const char gTimeUnitYear[] = "year";
+static const char gTimeUnitMonth[] = "month";
+static const char gTimeUnitDay[] = "day";
+static const char gTimeUnitWeek[] = "week";
+static const char gTimeUnitHour[] = "hour";
+static const char gTimeUnitMinute[] = "minute";
+static const char gTimeUnitSecond[] = "second";
+static const char gPluralCountOther[] = "other";
+
+static const UChar DEFAULT_PATTERN_FOR_SECOND[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_S, 0};
+static const UChar DEFAULT_PATTERN_FOR_MINUTE[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_M, LOW_I, LOW_N, 0};
+static const UChar DEFAULT_PATTERN_FOR_HOUR[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_H, 0};
+static const UChar DEFAULT_PATTERN_FOR_WEEK[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_W, 0};
+static const UChar DEFAULT_PATTERN_FOR_DAY[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_D, 0};
+static const UChar DEFAULT_PATTERN_FOR_MONTH[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_M, 0};
+static const UChar DEFAULT_PATTERN_FOR_YEAR[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_Y, 0};
+
+static const UChar PLURAL_COUNT_ZERO[] = {LOW_Z, LOW_E, LOW_R, LOW_O, 0};
+static const UChar PLURAL_COUNT_ONE[] = {LOW_O, LOW_N, LOW_E, 0};
+static const UChar PLURAL_COUNT_TWO[] = {LOW_T, LOW_W, LOW_O, 0};
+
+TimeUnitFormat::TimeUnitFormat(UErrorCode& status) {
+    initMeasureFormat(Locale::getDefault(), UMEASFMT_WIDTH_WIDE, NULL, status);
+    create(UTMUTFMT_FULL_STYLE, status);
+}
+
+
+TimeUnitFormat::TimeUnitFormat(const Locale& locale, UErrorCode& status) {
+    initMeasureFormat(locale, UMEASFMT_WIDTH_WIDE, NULL, status);
+    create(UTMUTFMT_FULL_STYLE, status);
+}
+
+
+TimeUnitFormat::TimeUnitFormat(const Locale& locale, UTimeUnitFormatStyle style, UErrorCode& status) {
+    switch (style) {
+    case UTMUTFMT_FULL_STYLE:
+        initMeasureFormat(locale, UMEASFMT_WIDTH_WIDE, NULL, status);
+        break;
+    case UTMUTFMT_ABBREVIATED_STYLE:
+        initMeasureFormat(locale, UMEASFMT_WIDTH_SHORT, NULL, status);
+        break;
+    default:
+        initMeasureFormat(locale, UMEASFMT_WIDTH_WIDE, NULL, status);
+        break;
+    }
+    create(style, status);
+}
+
+TimeUnitFormat::TimeUnitFormat(const TimeUnitFormat& other)
+:   MeasureFormat(other),
+    fStyle(other.fStyle)
+{
+    for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
+         i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
+         i = (TimeUnit::UTimeUnitFields)(i+1)) {
+        UErrorCode status = U_ZERO_ERROR;
+        fTimeUnitToCountToPatterns[i] = initHash(status);
+        if (U_SUCCESS(status)) {
+            copyHash(other.fTimeUnitToCountToPatterns[i], fTimeUnitToCountToPatterns[i], status);
+        } else {
+            delete fTimeUnitToCountToPatterns[i];
+            fTimeUnitToCountToPatterns[i] = NULL;
+        }
+    }
+}
+
+
+TimeUnitFormat::~TimeUnitFormat() {
+    for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
+         i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
+         i = (TimeUnit::UTimeUnitFields)(i+1)) {
+        deleteHash(fTimeUnitToCountToPatterns[i]);
+        fTimeUnitToCountToPatterns[i] = NULL;
+    }
+}
+
+
+Format*
+TimeUnitFormat::clone(void) const {
+    return new TimeUnitFormat(*this);
+}
+
+
+TimeUnitFormat&
+TimeUnitFormat::operator=(const TimeUnitFormat& other) {
+    if (this == &other) {
+        return *this;
+    }
+    MeasureFormat::operator=(other);
+    for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
+         i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
+         i = (TimeUnit::UTimeUnitFields)(i+1)) {
+        deleteHash(fTimeUnitToCountToPatterns[i]);
+        fTimeUnitToCountToPatterns[i] = NULL;
+    }
+    for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
+         i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
+         i = (TimeUnit::UTimeUnitFields)(i+1)) {
+        UErrorCode status = U_ZERO_ERROR;
+        fTimeUnitToCountToPatterns[i] = initHash(status);
+        if (U_SUCCESS(status)) {
+            copyHash(other.fTimeUnitToCountToPatterns[i], fTimeUnitToCountToPatterns[i], status);
+        } else {
+            delete fTimeUnitToCountToPatterns[i];
+            fTimeUnitToCountToPatterns[i] = NULL;
+        }
+    }
+    fStyle = other.fStyle;
+    return *this;
+}
+
+void
+TimeUnitFormat::parseObject(const UnicodeString& source,
+                            Formattable& result,
+                            ParsePosition& pos) const {
+    Formattable resultNumber(0.0);
+    UBool withNumberFormat = false;
+    TimeUnit::UTimeUnitFields resultTimeUnit = TimeUnit::UTIMEUNIT_FIELD_COUNT;
+    int32_t oldPos = pos.getIndex();
+    int32_t newPos = -1;
+    int32_t longestParseDistance = 0;
+    UnicodeString* countOfLongestMatch = NULL;
+#ifdef TMUTFMT_DEBUG
+    char res[1000];
+    source.extract(0, source.length(), res, "UTF-8");
+    std::cout << "parse source: " << res << "\n";
+#endif
+    // parse by iterating through all available patterns
+    // and looking for the longest match.
+    for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
+         i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
+         i = (TimeUnit::UTimeUnitFields)(i+1)) {
+        Hashtable* countToPatterns = fTimeUnitToCountToPatterns[i];
+        int32_t elemPos = UHASH_FIRST;
+        const UHashElement* elem = NULL;
+        while ((elem = countToPatterns->nextElement(elemPos)) != NULL){
+            const UHashTok keyTok = elem->key;
+            UnicodeString* count = (UnicodeString*)keyTok.pointer;
+#ifdef TMUTFMT_DEBUG
+            count->extract(0, count->length(), res, "UTF-8");
+            std::cout << "parse plural count: " << res << "\n";
+#endif
+            const UHashTok valueTok = elem->value;
+            // the value is a pair of MessageFormat*
+            MessageFormat** patterns = (MessageFormat**)valueTok.pointer;
+            for (UTimeUnitFormatStyle style = UTMUTFMT_FULL_STYLE; style < UTMUTFMT_FORMAT_STYLE_COUNT;
+                 style = (UTimeUnitFormatStyle)(style + 1)) {
+                MessageFormat* pattern = patterns[style];
+                pos.setErrorIndex(-1);
+                pos.setIndex(oldPos);
+                // see if we can parse
+                Formattable parsed;
+                pattern->parseObject(source, parsed, pos);
+                if (pos.getErrorIndex() != -1 || pos.getIndex() == oldPos) {
+                    continue;
+                }
+    #ifdef TMUTFMT_DEBUG
+                std::cout << "parsed.getType: " << parsed.getType() << "\n";
+    #endif
+                Formattable tmpNumber(0.0);
+                if (pattern->getArgTypeCount() != 0) {
+                    Formattable& temp = parsed[0];
+                    if (temp.getType() == Formattable::kString) {
+                        UnicodeString tmpString;
+                        UErrorCode pStatus = U_ZERO_ERROR;
+                        getNumberFormat().parse(temp.getString(tmpString), tmpNumber, pStatus);
+                        if (U_FAILURE(pStatus)) {
+                            continue;
+                        }
+                    } else if (temp.isNumeric()) {
+                        tmpNumber = temp;
+                    } else {
+                        continue;
+                    }
+                }
+                int32_t parseDistance = pos.getIndex() - oldPos;
+                if (parseDistance > longestParseDistance) {
+                    if (pattern->getArgTypeCount() != 0) {
+                        resultNumber = tmpNumber;
+                        withNumberFormat = true;
+                    } else {
+                        withNumberFormat = false;
+                    }
+                    resultTimeUnit = i;
+                    newPos = pos.getIndex();
+                    longestParseDistance = parseDistance;
+                    countOfLongestMatch = count;
+                }
+            }
+        }
+    }
+    /* After find the longest match, parse the number.
+     * Result number could be null for the pattern without number pattern.
+     * such as unit pattern in Arabic.
+     * When result number is null, use plural rule to set the number.
+     */
+    if (withNumberFormat == false && longestParseDistance != 0) {
+        // set the number using plurrual count
+        if (0 == countOfLongestMatch->compare(PLURAL_COUNT_ZERO, 4)) {
+            resultNumber = Formattable(0.0);
+        } else if (0 == countOfLongestMatch->compare(PLURAL_COUNT_ONE, 3)) {
+            resultNumber = Formattable(1.0);
+        } else if (0 == countOfLongestMatch->compare(PLURAL_COUNT_TWO, 3)) {
+            resultNumber = Formattable(2.0);
+        } else {
+            // should not happen.
+            // TODO: how to handle?
+            resultNumber = Formattable(3.0);
+        }
+    }
+    if (longestParseDistance == 0) {
+        pos.setIndex(oldPos);
+        pos.setErrorIndex(0);
+    } else {
+        UErrorCode status = U_ZERO_ERROR;
+        LocalPointer<TimeUnitAmount> tmutamt(new TimeUnitAmount(resultNumber, resultTimeUnit, status), status);
+        if (U_SUCCESS(status)) {
+            result.adoptObject(tmutamt.orphan());
+            pos.setIndex(newPos);
+            pos.setErrorIndex(-1);
+        } else {
+            pos.setIndex(oldPos);
+            pos.setErrorIndex(0);
+        }
+    }
+}
+
+void
+TimeUnitFormat::create(UTimeUnitFormatStyle style, UErrorCode& status) {
+    // fTimeUnitToCountToPatterns[] must have its elements initialized to NULL first
+    // before checking for failure status.
+    for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
+         i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
+         i = (TimeUnit::UTimeUnitFields)(i+1)) {
+        fTimeUnitToCountToPatterns[i] = NULL;
+    }
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (style < UTMUTFMT_FULL_STYLE || style >= UTMUTFMT_FORMAT_STYLE_COUNT) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    fStyle = style;
+
+    //TODO: format() and parseObj() are const member functions,
+    //so, can not do lazy initialization in C++.
+    //setup has to be done in constructors.
+    //and here, the behavior is not consistent with Java.
+    //In Java, create an empty instance does not setup locale as
+    //default locale. If it followed by setNumberFormat(),
+    //in format(), the locale will set up as the locale in fNumberFormat.
+    //But in C++, this sets the locale as the default locale.
+    setup(status);
+}
+
+void
+TimeUnitFormat::setup(UErrorCode& err) {
+    initDataMembers(err);
+
+    UVector pluralCounts(0, uhash_compareUnicodeString, 6, err);
+    LocalPointer<StringEnumeration> keywords(getPluralRules().getKeywords(err), err);
+    if (U_FAILURE(err)) {
+        return;
+    }
+    UnicodeString* pluralCount;
+    while ((pluralCount = const_cast<UnicodeString*>(keywords->snext(err))) != NULL) {
+      pluralCounts.addElement(pluralCount, err);
+    }
+    readFromCurrentLocale(UTMUTFMT_FULL_STYLE, gUnitsTag, pluralCounts, err);
+    checkConsistency(UTMUTFMT_FULL_STYLE, gUnitsTag, err);
+    readFromCurrentLocale(UTMUTFMT_ABBREVIATED_STYLE, gShortUnitsTag, pluralCounts, err);
+    checkConsistency(UTMUTFMT_ABBREVIATED_STYLE, gShortUnitsTag, err);
+}
+
+
+void
+TimeUnitFormat::initDataMembers(UErrorCode& err){
+    if (U_FAILURE(err)) {
+        return;
+    }
+    for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
+         i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
+         i = (TimeUnit::UTimeUnitFields)(i+1)) {
+        deleteHash(fTimeUnitToCountToPatterns[i]);
+        fTimeUnitToCountToPatterns[i] = NULL;
+    }
+}
+
+void
+TimeUnitFormat::readFromCurrentLocale(UTimeUnitFormatStyle style, const char* key,
+                                      const UVector& pluralCounts, UErrorCode& err) {
+    if (U_FAILURE(err)) {
+        return;
+    }
+    // fill timeUnitToCountToPatterns from resource file
+    // err is used to indicate wrong status except missing resource.
+    // status is an error code used in resource lookup.
+    // status does not affect "err".
+    UErrorCode status = U_ZERO_ERROR;
+    LocalUResourceBundlePointer rb(ures_open(U_ICUDATA_UNIT, getLocaleID(status), &status));
+
+    LocalUResourceBundlePointer unitsRes(ures_getByKey(rb.getAlias(), key, NULL, &status));
+    ures_getByKey(unitsRes.getAlias(), "duration", unitsRes.getAlias(), &status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    int32_t size = ures_getSize(unitsRes.getAlias());
+    for ( int32_t index = 0; index < size; ++index) {
+        status = U_ZERO_ERROR;
+        // resource of one time unit
+        LocalUResourceBundlePointer oneTimeUnit(
+                ures_getByIndex(unitsRes.getAlias(), index, NULL, &status));
+        if (U_FAILURE(status)) {
+            continue;
+        }
+        const char* timeUnitName = ures_getKey(oneTimeUnit.getAlias());
+        if (timeUnitName == NULL) {
+            continue;
+        }
+        LocalUResourceBundlePointer countsToPatternRB(
+                ures_getByKey(unitsRes.getAlias(), timeUnitName, NULL, &status));
+        if (countsToPatternRB.isNull() || U_FAILURE(status)) {
+            continue;
+        }
+        TimeUnit::UTimeUnitFields timeUnitField = TimeUnit::UTIMEUNIT_FIELD_COUNT;
+        if ( uprv_strcmp(timeUnitName, gTimeUnitYear) == 0 ) {
+            timeUnitField = TimeUnit::UTIMEUNIT_YEAR;
+        } else if ( uprv_strcmp(timeUnitName, gTimeUnitMonth) == 0 ) {
+            timeUnitField = TimeUnit::UTIMEUNIT_MONTH;
+        } else if ( uprv_strcmp(timeUnitName, gTimeUnitDay) == 0 ) {
+            timeUnitField = TimeUnit::UTIMEUNIT_DAY;
+        } else if ( uprv_strcmp(timeUnitName, gTimeUnitHour) == 0 ) {
+            timeUnitField = TimeUnit::UTIMEUNIT_HOUR;
+        } else if ( uprv_strcmp(timeUnitName, gTimeUnitMinute) == 0 ) {
+            timeUnitField = TimeUnit::UTIMEUNIT_MINUTE;
+        } else if ( uprv_strcmp(timeUnitName, gTimeUnitSecond) == 0 ) {
+            timeUnitField = TimeUnit::UTIMEUNIT_SECOND;
+        } else if ( uprv_strcmp(timeUnitName, gTimeUnitWeek) == 0 ) {
+            timeUnitField = TimeUnit::UTIMEUNIT_WEEK;
+        } else {
+            continue;
+        }
+        LocalPointer<Hashtable> localCountToPatterns;
+        Hashtable *countToPatterns = fTimeUnitToCountToPatterns[timeUnitField];
+        if (countToPatterns == NULL) {
+            localCountToPatterns.adoptInsteadAndCheckErrorCode(initHash(err), err);
+            countToPatterns = localCountToPatterns.getAlias();
+            if (U_FAILURE(err)) {
+                return;
+            }
+        }
+        int32_t count = ures_getSize(countsToPatternRB.getAlias());
+        const char*  pluralCount;
+        for ( int32_t pluralIndex = 0; pluralIndex < count; ++pluralIndex) {
+            // resource of count to pattern
+            status = U_ZERO_ERROR;
+            UnicodeString pattern =
+                ures_getNextUnicodeString(countsToPatternRB.getAlias(), &pluralCount, &status);
+            if (U_FAILURE(status)) {
+                continue;
+            }
+            UnicodeString pluralCountUniStr(pluralCount, -1, US_INV);
+            if (!pluralCounts.contains(&pluralCountUniStr)) {
+                continue;
+            }
+            LocalPointer<MessageFormat> messageFormat(new MessageFormat(pattern, getLocale(err), err), err);
+            if (U_FAILURE(err)) {
+                return;
+            }
+            MessageFormat** formatters = (MessageFormat**)countToPatterns->get(pluralCountUniStr);
+            if (formatters == NULL) {
+                LocalMemory<MessageFormat *> localFormatters(
+                        (MessageFormat **)uprv_malloc(UTMUTFMT_FORMAT_STYLE_COUNT*sizeof(MessageFormat*)));
+                if (localFormatters.isNull()) {
+                    err = U_MEMORY_ALLOCATION_ERROR;
+                    return;
+                }
+                localFormatters[UTMUTFMT_FULL_STYLE] = NULL;
+                localFormatters[UTMUTFMT_ABBREVIATED_STYLE] = NULL;
+                countToPatterns->put(pluralCountUniStr, localFormatters.getAlias(), err);
+                if (U_FAILURE(err)) {
+                    return;
+                }
+                formatters = localFormatters.orphan();
+            }
+            //delete formatters[style];
+            formatters[style] = messageFormat.orphan();
+        }
+        if (fTimeUnitToCountToPatterns[timeUnitField] == NULL) {
+            fTimeUnitToCountToPatterns[timeUnitField] = localCountToPatterns.orphan();
+        }
+    }
+}
+
+
+void
+TimeUnitFormat::checkConsistency(UTimeUnitFormatStyle style, const char* key, UErrorCode& err) {
+    if (U_FAILURE(err)) {
+        return;
+    }
+    // there should be patterns for each plural rule in each time unit.
+    // For each time unit,
+    //     for each plural rule, following is unit pattern fall-back rule:
+    //         ( for example: "one" hour )
+    //         look for its unit pattern in its locale tree.
+    //         if pattern is not found in its own locale, such as de_DE,
+    //         look for the pattern in its parent, such as de,
+    //         keep looking till found or till root.
+    //         if the pattern is not found in root either,
+    //         fallback to plural count "other",
+    //         look for the pattern of "other" in the locale tree:
+    //         "de_DE" to "de" to "root".
+    //         If not found, fall back to value of
+    //         static variable DEFAULT_PATTERN_FOR_xxx, such as "{0} h".
+    //
+    // Following is consistency check to create pattern for each
+    // plural rule in each time unit using above fall-back rule.
+    //
+    LocalPointer<StringEnumeration> keywords(
+            getPluralRules().getKeywords(err), err);
+    const UnicodeString* pluralCount;
+    while (U_SUCCESS(err) && (pluralCount = keywords->snext(err)) != NULL) {
+        for (int32_t i = 0; i < TimeUnit::UTIMEUNIT_FIELD_COUNT; ++i) {
+            // for each time unit,
+            // get all the patterns for each plural rule in this locale.
+            Hashtable* countToPatterns = fTimeUnitToCountToPatterns[i];
+            if ( countToPatterns == NULL ) {
+                fTimeUnitToCountToPatterns[i] = countToPatterns = initHash(err);
+                if (U_FAILURE(err)) {
+                    return;
+                }
+            }
+            MessageFormat** formatters = (MessageFormat**)countToPatterns->get(*pluralCount);
+            if( formatters == NULL || formatters[style] == NULL ) {
+                // look through parents
+                const char* localeName = getLocaleID(err);
+                CharString pluralCountChars;
+                pluralCountChars.appendInvariantChars(*pluralCount, err);
+                searchInLocaleChain(style, key, localeName,
+                                    (TimeUnit::UTimeUnitFields)i,
+                                    *pluralCount, pluralCountChars.data(),
+                                    countToPatterns, err);
+            }
+            // TODO: what to do with U_FAILURE(err) at this point.
+            //       As is, the outer loop continues to run, but does nothing.
+        }
+    }
+}
+
+
+
+// srcPluralCount is the original plural count on which the pattern is
+// searched for.
+// searchPluralCount is the fallback plural count.
+// For example, to search for pattern for ""one" hour",
+// "one" is the srcPluralCount,
+// if the pattern is not found even in root, fallback to
+// using patterns of plural count "other",
+// then, "other" is the searchPluralCount.
+void
+TimeUnitFormat::searchInLocaleChain(UTimeUnitFormatStyle style, const char* key, const char* localeName,
+                                TimeUnit::UTimeUnitFields srcTimeUnitField,
+                                const UnicodeString& srcPluralCount,
+                                const char* searchPluralCount,
+                                Hashtable* countToPatterns,
+                                UErrorCode& err) {
+    if (U_FAILURE(err)) {
+        return;
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    char parentLocale[ULOC_FULLNAME_CAPACITY];
+    uprv_strcpy(parentLocale, localeName);
+    int32_t locNameLen;
+    U_ASSERT(countToPatterns != NULL);
+    while ((locNameLen = uloc_getParent(parentLocale, parentLocale,
+                                        ULOC_FULLNAME_CAPACITY, &status)) >= 0){
+        // look for pattern for srcPluralCount in locale tree
+        LocalUResourceBundlePointer rb(ures_open(U_ICUDATA_UNIT, parentLocale, &status));
+        LocalUResourceBundlePointer unitsRes(ures_getByKey(rb.getAlias(), key, NULL, &status));
+        const char* timeUnitName = getTimeUnitName(srcTimeUnitField, status);
+        LocalUResourceBundlePointer countsToPatternRB(ures_getByKey(unitsRes.getAlias(), timeUnitName, NULL, &status));
+        const UChar* pattern;
+        int32_t      ptLength;
+        pattern = ures_getStringByKeyWithFallback(countsToPatternRB.getAlias(), searchPluralCount, &ptLength, &status);
+        if (U_SUCCESS(status)) {
+            //found
+            LocalPointer<MessageFormat> messageFormat(
+                new MessageFormat(UnicodeString(TRUE, pattern, ptLength), getLocale(err), err), err);
+            if (U_FAILURE(err)) {
+                return;
+            }
+            MessageFormat** formatters = (MessageFormat**)countToPatterns->get(srcPluralCount);
+            if (formatters == NULL) {
+                LocalMemory<MessageFormat *> localFormatters(
+                        (MessageFormat**)uprv_malloc(UTMUTFMT_FORMAT_STYLE_COUNT*sizeof(MessageFormat*)));
+                formatters = localFormatters.getAlias();
+                localFormatters[UTMUTFMT_FULL_STYLE] = NULL;
+                localFormatters[UTMUTFMT_ABBREVIATED_STYLE] = NULL;
+                countToPatterns->put(srcPluralCount, localFormatters.orphan(), err);
+                if (U_FAILURE(err)) {
+                    return;
+                }
+            }
+            //delete formatters[style];
+            formatters[style] = messageFormat.orphan();
+            return;
+        }
+        status = U_ZERO_ERROR;
+        if (locNameLen == 0) {
+            break;
+        }
+    }
+
+    // if no unitsShort resource was found even after fallback to root locale
+    // then search the units resource fallback from the current level to root
+    if ( locNameLen == 0 && uprv_strcmp(key, gShortUnitsTag) == 0) {
+#ifdef TMUTFMT_DEBUG
+        std::cout << "loop into searchInLocaleChain since Short-Long-Alternative \n";
+#endif
+        CharString pLocale(localeName, -1, err);
+        // Add an underscore at the tail of locale name,
+        // so that searchInLocaleChain will check the current locale before falling back
+        pLocale.append('_', err);
+        searchInLocaleChain(style, gUnitsTag, pLocale.data(), srcTimeUnitField, srcPluralCount,
+                             searchPluralCount, countToPatterns, err);
+        if (U_FAILURE(err)) {
+            return;
+        }
+        MessageFormat** formatters = (MessageFormat**)countToPatterns->get(srcPluralCount);
+        if (formatters != NULL && formatters[style] != NULL) {
+            return;
+        }
+    }
+
+    // if not found the pattern for this plural count at all,
+    // fall-back to plural count "other"
+    if ( uprv_strcmp(searchPluralCount, gPluralCountOther) == 0 ) {
+        // set default fall back the same as the resource in root
+        LocalPointer<MessageFormat> messageFormat;
+        const UChar *pattern = NULL;
+        if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_SECOND ) {
+            pattern = DEFAULT_PATTERN_FOR_SECOND;
+        } else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_MINUTE ) {
+            pattern = DEFAULT_PATTERN_FOR_MINUTE;
+        } else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_HOUR ) {
+            pattern = DEFAULT_PATTERN_FOR_HOUR;
+        } else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_WEEK ) {
+            pattern = DEFAULT_PATTERN_FOR_WEEK;
+        } else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_DAY ) {
+            pattern = DEFAULT_PATTERN_FOR_DAY;
+        } else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_MONTH ) {
+            pattern = DEFAULT_PATTERN_FOR_MONTH;
+        } else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_YEAR ) {
+            pattern = DEFAULT_PATTERN_FOR_YEAR;
+        }
+        if (pattern != NULL) {
+            messageFormat.adoptInsteadAndCheckErrorCode(
+                     new MessageFormat(UnicodeString(TRUE, pattern, -1), getLocale(err), err), err);
+        }
+        if (U_FAILURE(err)) {
+            return;
+        }
+        MessageFormat** formatters = (MessageFormat**)countToPatterns->get(srcPluralCount);
+        if (formatters == NULL) {
+            LocalMemory<MessageFormat *> localFormatters (
+                    (MessageFormat**)uprv_malloc(UTMUTFMT_FORMAT_STYLE_COUNT*sizeof(MessageFormat*)));
+            if (localFormatters.isNull()) {
+                err = U_MEMORY_ALLOCATION_ERROR;
+                return;
+            }
+            formatters = localFormatters.getAlias();
+            formatters[UTMUTFMT_FULL_STYLE] = NULL;
+            formatters[UTMUTFMT_ABBREVIATED_STYLE] = NULL;
+            countToPatterns->put(srcPluralCount, localFormatters.orphan(), err);
+        }
+        if (U_SUCCESS(err)) {
+            //delete formatters[style];
+            formatters[style] = messageFormat.orphan();
+        }
+    } else {
+        // fall back to rule "other", and search in parents
+        searchInLocaleChain(style, key, localeName, srcTimeUnitField, srcPluralCount,
+                            gPluralCountOther, countToPatterns, err);
+    }
+}
+
+void
+TimeUnitFormat::setLocale(const Locale& locale, UErrorCode& status) {
+    if (setMeasureFormatLocale(locale, status)) {
+        setup(status);
+    }
+}
+
+
+void
+TimeUnitFormat::setNumberFormat(const NumberFormat& format, UErrorCode& status){
+    if (U_FAILURE(status)) {
+        return;
+    }
+    adoptNumberFormat((NumberFormat *)format.clone(), status);
+}
+
+
+void
+TimeUnitFormat::deleteHash(Hashtable* htable) {
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* element = NULL;
+    if ( htable ) {
+        while ( (element = htable->nextElement(pos)) != NULL ) {
+            const UHashTok valueTok = element->value;
+            const MessageFormat** value = (const MessageFormat**)valueTok.pointer;
+            delete value[UTMUTFMT_FULL_STYLE];
+            delete value[UTMUTFMT_ABBREVIATED_STYLE];
+            //delete[] value;
+            uprv_free(value);
+        }
+    }
+    delete htable;
+}
+
+
+void
+TimeUnitFormat::copyHash(const Hashtable* source, Hashtable* target, UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* element = NULL;
+    if ( source ) {
+        while ( (element = source->nextElement(pos)) != NULL ) {
+            const UHashTok keyTok = element->key;
+            const UnicodeString* key = (UnicodeString*)keyTok.pointer;
+            const UHashTok valueTok = element->value;
+            const MessageFormat** value = (const MessageFormat**)valueTok.pointer;
+            MessageFormat** newVal = (MessageFormat**)uprv_malloc(UTMUTFMT_FORMAT_STYLE_COUNT*sizeof(MessageFormat*));
+            newVal[0] = (MessageFormat*)value[0]->clone();
+            newVal[1] = (MessageFormat*)value[1]->clone();
+            target->put(UnicodeString(*key), newVal, status);
+            if ( U_FAILURE(status) ) {
+                delete newVal[0];
+                delete newVal[1];
+                uprv_free(newVal);
+                return;
+            }
+        }
+    }
+}
+
+
+U_CDECL_BEGIN
+
+/**
+ * set hash table value comparator
+ *
+ * @param val1  one value in comparison
+ * @param val2  the other value in comparison
+ * @return      TRUE if 2 values are the same, FALSE otherwise
+ */
+static UBool U_CALLCONV tmutfmtHashTableValueComparator(UHashTok val1, UHashTok val2);
+
+static UBool
+U_CALLCONV tmutfmtHashTableValueComparator(UHashTok val1, UHashTok val2) {
+    const MessageFormat** pattern1 = (const MessageFormat**)val1.pointer;
+    const MessageFormat** pattern2 = (const MessageFormat**)val2.pointer;
+    return *pattern1[0] == *pattern2[0] && *pattern1[1] == *pattern2[1];
+}
+
+U_CDECL_END
+
+Hashtable*
+TimeUnitFormat::initHash(UErrorCode& status) {
+    if ( U_FAILURE(status) ) {
+        return NULL;
+    }
+    Hashtable* hTable;
+    if ( (hTable = new Hashtable(TRUE, status)) == NULL ) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if ( U_FAILURE(status) ) {
+        delete hTable;
+        return NULL;
+    }
+    hTable->setValueComparator(tmutfmtHashTableValueComparator);
+    return hTable;
+}
+
+
+const char*
+TimeUnitFormat::getTimeUnitName(TimeUnit::UTimeUnitFields unitField,
+                                UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    switch (unitField) {
+      case TimeUnit::UTIMEUNIT_YEAR:
+        return gTimeUnitYear;
+      case TimeUnit::UTIMEUNIT_MONTH:
+        return gTimeUnitMonth;
+      case TimeUnit::UTIMEUNIT_DAY:
+        return gTimeUnitDay;
+      case TimeUnit::UTIMEUNIT_WEEK:
+        return gTimeUnitWeek;
+      case TimeUnit::UTIMEUNIT_HOUR:
+        return gTimeUnitHour;
+      case TimeUnit::UTIMEUNIT_MINUTE:
+        return gTimeUnitMinute;
+      case TimeUnit::UTIMEUNIT_SECOND:
+        return gTimeUnitSecond;
+      default:
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/tolowtrn.cpp b/deps/icu-small/source/i18n/tolowtrn.cpp
new file mode 100644
index 00000000000000..3edeaf81a68443
--- /dev/null
+++ b/deps/icu-small/source/i18n/tolowtrn.cpp
@@ -0,0 +1,65 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   05/24/01    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uchar.h"
+#include "unicode/ustring.h"
+#include "tolowtrn.h"
+#include "ustr_imp.h"
+#include "cpputils.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(LowercaseTransliterator)
+
+/**
+ * Constructs a transliterator.
+ */
+LowercaseTransliterator::LowercaseTransliterator() :
+    CaseMapTransliterator(UNICODE_STRING("Any-Lower", 9), ucase_toFullLower)
+{
+}
+
+/**
+ * Destructor.
+ */
+LowercaseTransliterator::~LowercaseTransliterator() {
+}
+
+/**
+ * Copy constructor.
+ */
+LowercaseTransliterator::LowercaseTransliterator(const LowercaseTransliterator& o) :
+    CaseMapTransliterator(o)
+{
+}
+
+/**
+ * Assignment operator.
+ */
+/*LowercaseTransliterator& LowercaseTransliterator::operator=(
+                             const LowercaseTransliterator& o) {
+    CaseMapTransliterator::operator=(o);
+    return *this;
+}*/
+
+/**
+ * Transliterator API.
+ */
+Transliterator* LowercaseTransliterator::clone(void) const {
+    return new LowercaseTransliterator(*this);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/tolowtrn.h b/deps/icu-small/source/i18n/tolowtrn.h
new file mode 100644
index 00000000000000..564b215a728d54
--- /dev/null
+++ b/deps/icu-small/source/i18n/tolowtrn.h
@@ -0,0 +1,74 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   05/24/01    aliu        Creation.
+**********************************************************************
+*/
+#ifndef TOLOWTRN_H
+#define TOLOWTRN_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "casetrn.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that performs locale-sensitive toLower()
+ * case mapping.
+ * @author Alan Liu
+ */
+class LowercaseTransliterator : public CaseMapTransliterator {
+
+ public:
+
+    /**
+     * Constructs a transliterator.
+     * @param loc the given locale.
+     */
+    LowercaseTransliterator();
+
+    /**
+     * Destructor.
+     */
+    virtual ~LowercaseTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    LowercaseTransliterator(const LowercaseTransliterator&);
+
+    /**
+     * Transliterator API.
+     * @return a copy of the object.
+     */
+    virtual Transliterator* clone(void) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+private:
+
+    /**
+     * Assignment operator.
+     */
+    LowercaseTransliterator& operator=(const LowercaseTransliterator&);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/toupptrn.cpp b/deps/icu-small/source/i18n/toupptrn.cpp
new file mode 100644
index 00000000000000..4b7c7d06acaca1
--- /dev/null
+++ b/deps/icu-small/source/i18n/toupptrn.cpp
@@ -0,0 +1,65 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   05/24/01    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/ustring.h"
+#include "unicode/uchar.h"
+#include "toupptrn.h"
+#include "ustr_imp.h"
+#include "cpputils.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UppercaseTransliterator)
+
+/**
+ * Constructs a transliterator.
+ */
+UppercaseTransliterator::UppercaseTransliterator() :
+    CaseMapTransliterator(UNICODE_STRING("Any-Upper", 9), ucase_toFullUpper)
+{
+}
+
+/**
+ * Destructor.
+ */
+UppercaseTransliterator::~UppercaseTransliterator() {
+}
+
+/**
+ * Copy constructor.
+ */
+UppercaseTransliterator::UppercaseTransliterator(const UppercaseTransliterator& o) :
+    CaseMapTransliterator(o)
+{
+}
+
+/**
+ * Assignment operator.
+ */
+/*UppercaseTransliterator& UppercaseTransliterator::operator=(
+                             const UppercaseTransliterator& o) {
+    CaseMapTransliterator::operator=(o);
+    return *this;
+}*/
+
+/**
+ * Transliterator API.
+ */
+Transliterator* UppercaseTransliterator::clone(void) const {
+    return new UppercaseTransliterator(*this);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/toupptrn.h b/deps/icu-small/source/i18n/toupptrn.h
new file mode 100644
index 00000000000000..77799acbfd6bba
--- /dev/null
+++ b/deps/icu-small/source/i18n/toupptrn.h
@@ -0,0 +1,74 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   05/24/01    aliu        Creation.
+**********************************************************************
+*/
+#ifndef TOUPPTRN_H
+#define TOUPPTRN_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "casetrn.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that performs locale-sensitive toUpper()
+ * case mapping.
+ * @author Alan Liu
+ */
+class UppercaseTransliterator : public CaseMapTransliterator {
+
+ public:
+
+    /**
+     * Constructs a transliterator.
+     * @param loc the given locale.
+     */
+    UppercaseTransliterator();
+
+    /**
+     * Destructor.
+     */
+    virtual ~UppercaseTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    UppercaseTransliterator(const UppercaseTransliterator&);
+
+    /**
+     * Transliterator API.
+     * @return a copy of the object.
+     */
+    virtual Transliterator* clone(void) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    /**
+     * Assignment operator.
+     */
+    UppercaseTransliterator& operator=(const UppercaseTransliterator&);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/translit.cpp b/deps/icu-small/source/i18n/translit.cpp
new file mode 100644
index 00000000000000..56cad2d18f98b9
--- /dev/null
+++ b/deps/icu-small/source/i18n/translit.cpp
@@ -0,0 +1,1646 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 1999-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *   Date        Name        Description
+ *   11/17/99    aliu        Creation.
+ **********************************************************************
+ */
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/putil.h"
+#include "unicode/translit.h"
+#include "unicode/locid.h"
+#include "unicode/msgfmt.h"
+#include "unicode/rep.h"
+#include "unicode/resbund.h"
+#include "unicode/unifilt.h"
+#include "unicode/uniset.h"
+#include "unicode/uscript.h"
+#include "unicode/strenum.h"
+#include "unicode/utf16.h"
+#include "cpdtrans.h"
+#include "nultrans.h"
+#include "rbt_data.h"
+#include "rbt_pars.h"
+#include "rbt.h"
+#include "transreg.h"
+#include "name2uni.h"
+#include "nortrans.h"
+#include "remtrans.h"
+#include "titletrn.h"
+#include "tolowtrn.h"
+#include "toupptrn.h"
+#include "uni2name.h"
+#include "brktrans.h"
+#include "esctrn.h"
+#include "unesctrn.h"
+#include "tridpars.h"
+#include "anytrans.h"
+#include "util.h"
+#include "hash.h"
+#include "mutex.h"
+#include "ucln_in.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uinvchar.h"
+
+static const UChar TARGET_SEP  = 0x002D; /*-*/
+static const UChar ID_DELIM    = 0x003B; /*;*/
+static const UChar VARIANT_SEP = 0x002F; // '/'
+
+/**
+ * Prefix for resource bundle key for the display name for a
+ * transliterator.  The ID is appended to this to form the key.
+ * The resource bundle value should be a String.
+ */
+static const char RB_DISPLAY_NAME_PREFIX[] = "%Translit%%";
+
+/**
+ * Prefix for resource bundle key for the display name for a
+ * transliterator SCRIPT.  The ID is appended to this to form the key.
+ * The resource bundle value should be a String.
+ */
+static const char RB_SCRIPT_DISPLAY_NAME_PREFIX[] = "%Translit%";
+
+/**
+ * Resource bundle key for display name pattern.
+ * The resource bundle value should be a String forming a
+ * MessageFormat pattern, e.g.:
+ * "{0,choice,0#|1#{1} Transliterator|2#{1} to {2} Transliterator}".
+ */
+static const char RB_DISPLAY_NAME_PATTERN[] = "TransliteratorNamePattern";
+
+/**
+ * Resource bundle key for the list of RuleBasedTransliterator IDs.
+ * The resource bundle value should be a String[] with each element
+ * being a valid ID.  The ID will be appended to RB_RULE_BASED_PREFIX
+ * to obtain the class name in which the RB_RULE key will be sought.
+ */
+static const char RB_RULE_BASED_IDS[] = "RuleBasedTransliteratorIDs";
+
+/**
+ * The mutex controlling access to registry object.
+ */
+static UMutex registryMutex = U_MUTEX_INITIALIZER;
+
+/**
+ * System transliterator registry; non-null when initialized.
+ */
+static icu::TransliteratorRegistry* registry = 0;
+
+// Macro to check/initialize the registry. ONLY USE WITHIN
+// MUTEX. Avoids function call when registry is initialized.
+#define HAVE_REGISTRY(status) (registry!=0 || initializeRegistry(status))
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_ABSTRACT_RTTI_IMPLEMENTATION(Transliterator)
+
+/**
+ * Return TRUE if the given UTransPosition is valid for text of
+ * the given length.
+ */
+static inline UBool positionIsValid(UTransPosition& index, int32_t len) {
+    return !(index.contextStart < 0 ||
+             index.start < index.contextStart ||
+             index.limit < index.start ||
+             index.contextLimit < index.limit ||
+             len < index.contextLimit);
+}
+
+/**
+ * Default constructor.
+ * @param theID the string identifier for this transliterator
+ * @param theFilter the filter.  Any character for which
+ * <tt>filter.contains()</tt> returns <tt>FALSE</tt> will not be
+ * altered by this transliterator.  If <tt>filter</tt> is
+ * <tt>null</tt> then no filtering is applied.
+ */
+Transliterator::Transliterator(const UnicodeString& theID,
+                               UnicodeFilter* adoptedFilter) :
+    UObject(), ID(theID), filter(adoptedFilter),
+    maximumContextLength(0)
+{
+    // NUL-terminate the ID string, which is a non-aliased copy.
+    ID.append((UChar)0);
+    ID.truncate(ID.length()-1);
+}
+
+/**
+ * Destructor.
+ */
+Transliterator::~Transliterator() {
+    if (filter) {
+        delete filter;
+    }
+}
+
+/**
+ * Copy constructor.
+ */
+Transliterator::Transliterator(const Transliterator& other) :
+    UObject(other), ID(other.ID), filter(0),
+    maximumContextLength(other.maximumContextLength)
+{
+    // NUL-terminate the ID string, which is a non-aliased copy.
+    ID.append((UChar)0);
+    ID.truncate(ID.length()-1);
+
+    if (other.filter != 0) {
+        // We own the filter, so we must have our own copy
+        filter = (UnicodeFilter*) other.filter->clone();
+    }
+}
+
+Transliterator* Transliterator::clone() const {
+    return NULL;
+}
+
+/**
+ * Assignment operator.
+ */
+Transliterator& Transliterator::operator=(const Transliterator& other) {
+    ID = other.ID;
+    // NUL-terminate the ID string
+    ID.getTerminatedBuffer();
+
+    maximumContextLength = other.maximumContextLength;
+    adoptFilter((other.filter == 0) ? 0 : (UnicodeFilter*) other.filter->clone());
+    return *this;
+}
+
+/**
+ * Transliterates a segment of a string.  <code>Transliterator</code> API.
+ * @param text the string to be transliterated
+ * @param start the beginning index, inclusive; <code>0 <= start
+ * <= limit</code>.
+ * @param limit the ending index, exclusive; <code>start <= limit
+ * <= text.length()</code>.
+ * @return the new limit index, or -1
+ */
+int32_t Transliterator::transliterate(Replaceable& text,
+                                      int32_t start, int32_t limit) const {
+    if (start < 0 ||
+        limit < start ||
+        text.length() < limit) {
+        return -1;
+    }
+
+    UTransPosition offsets;
+    offsets.contextStart= start;
+    offsets.contextLimit = limit;
+    offsets.start = start;
+    offsets.limit = limit;
+    filteredTransliterate(text, offsets, FALSE, TRUE);
+    return offsets.limit;
+}
+
+/**
+ * Transliterates an entire string in place. Convenience method.
+ * @param text the string to be transliterated
+ */
+void Transliterator::transliterate(Replaceable& text) const {
+    transliterate(text, 0, text.length());
+}
+
+/**
+ * Transliterates the portion of the text buffer that can be
+ * transliterated unambiguosly after new text has been inserted,
+ * typically as a result of a keyboard event.  The new text in
+ * <code>insertion</code> will be inserted into <code>text</code>
+ * at <code>index.contextLimit</code>, advancing
+ * <code>index.contextLimit</code> by <code>insertion.length()</code>.
+ * Then the transliterator will try to transliterate characters of
+ * <code>text</code> between <code>index.start</code> and
+ * <code>index.contextLimit</code>.  Characters before
+ * <code>index.start</code> will not be changed.
+ *
+ * <p>Upon return, values in <code>index</code> will be updated.
+ * <code>index.contextStart</code> will be advanced to the first
+ * character that future calls to this method will read.
+ * <code>index.start</code> and <code>index.contextLimit</code> will
+ * be adjusted to delimit the range of text that future calls to
+ * this method may change.
+ *
+ * <p>Typical usage of this method begins with an initial call
+ * with <code>index.contextStart</code> and <code>index.contextLimit</code>
+ * set to indicate the portion of <code>text</code> to be
+ * transliterated, and <code>index.start == index.contextStart</code>.
+ * Thereafter, <code>index</code> can be used without
+ * modification in future calls, provided that all changes to
+ * <code>text</code> are made via this method.
+ *
+ * <p>This method assumes that future calls may be made that will
+ * insert new text into the buffer.  As a result, it only performs
+ * unambiguous transliterations.  After the last call to this
+ * method, there may be untransliterated text that is waiting for
+ * more input to resolve an ambiguity.  In order to perform these
+ * pending transliterations, clients should call {@link
+ * #finishKeyboardTransliteration} after the last call to this
+ * method has been made.
+ *
+ * @param text the buffer holding transliterated and untransliterated text
+ * @param index an array of three integers.
+ *
+ * <ul><li><code>index.contextStart</code>: the beginning index,
+ * inclusive; <code>0 <= index.contextStart <= index.contextLimit</code>.
+ *
+ * <li><code>index.contextLimit</code>: the ending index, exclusive;
+ * <code>index.contextStart <= index.contextLimit <= text.length()</code>.
+ * <code>insertion</code> is inserted at
+ * <code>index.contextLimit</code>.
+ *
+ * <li><code>index.start</code>: the next character to be
+ * considered for transliteration; <code>index.contextStart <=
+ * index.start <= index.contextLimit</code>.  Characters before
+ * <code>index.start</code> will not be changed by future calls
+ * to this method.</ul>
+ *
+ * @param insertion text to be inserted and possibly
+ * transliterated into the translation buffer at
+ * <code>index.contextLimit</code>.  If <code>null</code> then no text
+ * is inserted.
+ * @see #START
+ * @see #LIMIT
+ * @see #CURSOR
+ * @see #handleTransliterate
+ * @exception IllegalArgumentException if <code>index</code>
+ * is invalid
+ */
+void Transliterator::transliterate(Replaceable& text,
+                                   UTransPosition& index,
+                                   const UnicodeString& insertion,
+                                   UErrorCode &status) const {
+    _transliterate(text, index, &insertion, status);
+}
+
+/**
+ * Transliterates the portion of the text buffer that can be
+ * transliterated unambiguosly after a new character has been
+ * inserted, typically as a result of a keyboard event.  This is a
+ * convenience method; see {@link
+ * #transliterate(Replaceable, int[], String)} for details.
+ * @param text the buffer holding transliterated and
+ * untransliterated text
+ * @param index an array of three integers.  See {@link
+ * #transliterate(Replaceable, int[], String)}.
+ * @param insertion text to be inserted and possibly
+ * transliterated into the translation buffer at
+ * <code>index.contextLimit</code>.
+ * @see #transliterate(Replaceable, int[], String)
+ */
+void Transliterator::transliterate(Replaceable& text,
+                                   UTransPosition& index,
+                                   UChar32 insertion,
+                                   UErrorCode& status) const {
+    UnicodeString str(insertion);
+    _transliterate(text, index, &str, status);
+}
+
+/**
+ * Transliterates the portion of the text buffer that can be
+ * transliterated unambiguosly.  This is a convenience method; see
+ * {@link #transliterate(Replaceable, int[], String)} for
+ * details.
+ * @param text the buffer holding transliterated and
+ * untransliterated text
+ * @param index an array of three integers.  See {@link
+ * #transliterate(Replaceable, int[], String)}.
+ * @see #transliterate(Replaceable, int[], String)
+ */
+void Transliterator::transliterate(Replaceable& text,
+                                   UTransPosition& index,
+                                   UErrorCode& status) const {
+    _transliterate(text, index, 0, status);
+}
+
+/**
+ * Finishes any pending transliterations that were waiting for
+ * more characters.  Clients should call this method as the last
+ * call after a sequence of one or more calls to
+ * <code>transliterate()</code>.
+ * @param text the buffer holding transliterated and
+ * untransliterated text.
+ * @param index the array of indices previously passed to {@link
+ * #transliterate}
+ */
+void Transliterator::finishTransliteration(Replaceable& text,
+                                           UTransPosition& index) const {
+    if (!positionIsValid(index, text.length())) {
+        return;
+    }
+
+    filteredTransliterate(text, index, FALSE, TRUE);
+}
+
+/**
+ * This internal method does keyboard transliteration.  If the
+ * 'insertion' is non-null then we append it to 'text' before
+ * proceeding.  This method calls through to the pure virtual
+ * framework method handleTransliterate() to do the actual
+ * work.
+ */
+void Transliterator::_transliterate(Replaceable& text,
+                                    UTransPosition& index,
+                                    const UnicodeString* insertion,
+                                    UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    if (!positionIsValid(index, text.length())) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+//    int32_t originalStart = index.contextStart;
+    if (insertion != 0) {
+        text.handleReplaceBetween(index.limit, index.limit, *insertion);
+        index.limit += insertion->length();
+        index.contextLimit += insertion->length();
+    }
+
+    if (index.limit > 0 &&
+        U16_IS_LEAD(text.charAt(index.limit - 1))) {
+        // Oops, there is a dangling lead surrogate in the buffer.
+        // This will break most transliterators, since they will
+        // assume it is part of a pair.  Don't transliterate until
+        // more text comes in.
+        return;
+    }
+
+    filteredTransliterate(text, index, TRUE, TRUE);
+
+#if 0
+    // TODO
+    // I CAN'T DO what I'm attempting below now that the Kleene star
+    // operator is supported.  For example, in the rule
+
+    //   ([:Lu:]+) { x } > $1;
+
+    // what is the maximum context length?  getMaximumContextLength()
+    // will return 1, but this is just the length of the ante context
+    // part of the pattern string -- 1 character, which is a standin
+    // for a Quantifier, which contains a StringMatcher, which
+    // contains a UnicodeSet.
+
+    // There is a complicated way to make this work again, and that's
+    // to add a "maximum left context" protocol into the
+    // UnicodeMatcher hierarchy.  At present I'm not convinced this is
+    // worth it.
+
+    // ---
+
+    // The purpose of the code below is to keep the context small
+    // while doing incremental transliteration.  When part of the left
+    // context (between contextStart and start) is no longer needed,
+    // we try to advance contextStart past that portion.  We use the
+    // maximum context length to do so.
+    int32_t newCS = index.start;
+    int32_t n = getMaximumContextLength();
+    while (newCS > originalStart && n-- > 0) {
+        --newCS;
+        newCS -= U16_LENGTH(text.char32At(newCS)) - 1;
+    }
+    index.contextStart = uprv_max(newCS, originalStart);
+#endif
+}
+
+/**
+ * This method breaks up the input text into runs of unfiltered
+ * characters.  It passes each such run to
+ * <subclass>.handleTransliterate().  Subclasses that can handle the
+ * filter logic more efficiently themselves may override this method.
+ *
+ * All transliteration calls in this class go through this method.
+ */
+void Transliterator::filteredTransliterate(Replaceable& text,
+                                           UTransPosition& index,
+                                           UBool incremental,
+                                           UBool rollback) const {
+    // Short circuit path for transliterators with no filter in
+    // non-incremental mode.
+    if (filter == 0 && !rollback) {
+        handleTransliterate(text, index, incremental);
+        return;
+    }
+
+    //----------------------------------------------------------------------
+    // This method processes text in two groupings:
+    //
+    // RUNS -- A run is a contiguous group of characters which are contained
+    // in the filter for this transliterator (filter.contains(ch) == TRUE).
+    // Text outside of runs may appear as context but it is not modified.
+    // The start and limit Position values are narrowed to each run.
+    //
+    // PASSES (incremental only) -- To make incremental mode work correctly,
+    // each run is broken up into n passes, where n is the length (in code
+    // points) of the run.  Each pass contains the first n characters.  If a
+    // pass is completely transliterated, it is committed, and further passes
+    // include characters after the committed text.  If a pass is blocked,
+    // and does not transliterate completely, then this method rolls back
+    // the changes made during the pass, extends the pass by one code point,
+    // and tries again.
+    //----------------------------------------------------------------------
+
+    // globalLimit is the limit value for the entire operation.  We
+    // set index.limit to the end of each unfiltered run before
+    // calling handleTransliterate(), so we need to maintain the real
+    // value of index.limit here.  After each transliteration, we
+    // update globalLimit for insertions or deletions that have
+    // happened.
+    int32_t globalLimit = index.limit;
+
+    // If there is a non-null filter, then break the input text up.  Say the
+    // input text has the form:
+    //   xxxabcxxdefxx
+    // where 'x' represents a filtered character (filter.contains('x') ==
+    // false).  Then we break this up into:
+    //   xxxabc xxdef xx
+    // Each pass through the loop consumes a run of filtered
+    // characters (which are ignored) and a subsequent run of
+    // unfiltered characters (which are transliterated).
+
+    for (;;) {
+
+        if (filter != NULL) {
+            // Narrow the range to be transliterated to the first segment
+            // of unfiltered characters at or after index.start.
+
+            // Advance past filtered chars
+            UChar32 c;
+            while (index.start < globalLimit &&
+                   !filter->contains(c=text.char32At(index.start))) {
+                index.start += U16_LENGTH(c);
+            }
+
+            // Find the end of this run of unfiltered chars
+            index.limit = index.start;
+            while (index.limit < globalLimit &&
+                   filter->contains(c=text.char32At(index.limit))) {
+                index.limit += U16_LENGTH(c);
+            }
+        }
+
+        // Check to see if the unfiltered run is empty.  This only
+        // happens at the end of the string when all the remaining
+        // characters are filtered.
+        if (index.limit == index.start) {
+            // assert(index.start == globalLimit);
+            break;
+        }
+
+        // Is this run incremental?  If there is additional
+        // filtered text (if limit < globalLimit) then we pass in
+        // an incremental value of FALSE to force the subclass to
+        // complete the transliteration for this run.
+        UBool isIncrementalRun =
+            (index.limit < globalLimit ? FALSE : incremental);
+
+        int32_t delta;
+
+        // Implement rollback.  To understand the need for rollback,
+        // consider the following transliterator:
+        //
+        //  "t" is "a > A;"
+        //  "u" is "A > b;"
+        //  "v" is a compound of "t; NFD; u" with a filter [:Ll:]
+        //
+        // Now apply "c" to the input text "a".  The result is "b".  But if
+        // the transliteration is done incrementally, then the NFD holds
+        // things up after "t" has already transformed "a" to "A".  When
+        // finishTransliterate() is called, "A" is _not_ processed because
+        // it gets excluded by the [:Ll:] filter, and the end result is "A"
+        // -- incorrect.  The problem is that the filter is applied to a
+        // partially-transliterated result, when we only want it to apply to
+        // input text.  Although this example hinges on a compound
+        // transliterator containing NFD and a specific filter, it can
+        // actually happen with any transliterator which may do a partial
+        // transformation in incremental mode into characters outside its
+        // filter.
+        //
+        // To handle this, when in incremental mode we supply characters to
+        // handleTransliterate() in several passes.  Each pass adds one more
+        // input character to the input text.  That is, for input "ABCD", we
+        // first try "A", then "AB", then "ABC", and finally "ABCD".  If at
+        // any point we block (upon return, start < limit) then we roll
+        // back.  If at any point we complete the run (upon return start ==
+        // limit) then we commit that run.
+
+        if (rollback && isIncrementalRun) {
+
+            int32_t runStart = index.start;
+            int32_t runLimit = index.limit;
+            int32_t runLength =  runLimit - runStart;
+
+            // Make a rollback copy at the end of the string
+            int32_t rollbackOrigin = text.length();
+            text.copy(runStart, runLimit, rollbackOrigin);
+
+            // Variables reflecting the commitment of completely
+            // transliterated text.  passStart is the runStart, advanced
+            // past committed text.  rollbackStart is the rollbackOrigin,
+            // advanced past rollback text that corresponds to committed
+            // text.
+            int32_t passStart = runStart;
+            int32_t rollbackStart = rollbackOrigin;
+
+            // The limit for each pass; we advance by one code point with
+            // each iteration.
+            int32_t passLimit = index.start;
+
+            // Total length, in 16-bit code units, of uncommitted text.
+            // This is the length to be rolled back.
+            int32_t uncommittedLength = 0;
+
+            // Total delta (change in length) for all passes
+            int32_t totalDelta = 0;
+
+            // PASS MAIN LOOP -- Start with a single character, and extend
+            // the text by one character at a time.  Roll back partial
+            // transliterations and commit complete transliterations.
+            for (;;) {
+                // Length of additional code point, either one or two
+                int32_t charLength = U16_LENGTH(text.char32At(passLimit));
+                passLimit += charLength;
+                if (passLimit > runLimit) {
+                    break;
+                }
+                uncommittedLength += charLength;
+
+                index.limit = passLimit;
+
+                // Delegate to subclass for actual transliteration.  Upon
+                // return, start will be updated to point after the
+                // transliterated text, and limit and contextLimit will be
+                // adjusted for length changes.
+                handleTransliterate(text, index, TRUE);
+
+                delta = index.limit - passLimit; // change in length
+
+                // We failed to completely transliterate this pass.
+                // Roll back the text.  Indices remain unchanged; reset
+                // them where necessary.
+                if (index.start != index.limit) {
+                    // Find the rollbackStart, adjusted for length changes
+                    // and the deletion of partially transliterated text.
+                    int32_t rs = rollbackStart + delta - (index.limit - passStart);
+
+                    // Delete the partially transliterated text
+                    text.handleReplaceBetween(passStart, index.limit, UnicodeString());
+
+                    // Copy the rollback text back
+                    text.copy(rs, rs + uncommittedLength, passStart);
+
+                    // Restore indices to their original values
+                    index.start = passStart;
+                    index.limit = passLimit;
+                    index.contextLimit -= delta;
+                }
+
+                // We did completely transliterate this pass.  Update the
+                // commit indices to record how far we got.  Adjust indices
+                // for length change.
+                else {
+                    // Move the pass indices past the committed text.
+                    passStart = passLimit = index.start;
+
+                    // Adjust the rollbackStart for length changes and move
+                    // it past the committed text.  All characters we've
+                    // processed to this point are committed now, so zero
+                    // out the uncommittedLength.
+                    rollbackStart += delta + uncommittedLength;
+                    uncommittedLength = 0;
+
+                    // Adjust indices for length changes.
+                    runLimit += delta;
+                    totalDelta += delta;
+                }
+            }
+
+            // Adjust overall limit and rollbackOrigin for insertions and
+            // deletions.  Don't need to worry about contextLimit because
+            // handleTransliterate() maintains that.
+            rollbackOrigin += totalDelta;
+            globalLimit += totalDelta;
+
+            // Delete the rollback copy
+            text.handleReplaceBetween(rollbackOrigin, rollbackOrigin + runLength, UnicodeString());
+
+            // Move start past committed text
+            index.start = passStart;
+        }
+
+        else {
+            // Delegate to subclass for actual transliteration.
+            int32_t limit = index.limit;
+            handleTransliterate(text, index, isIncrementalRun);
+            delta = index.limit - limit; // change in length
+
+            // In a properly written transliterator, start == limit after
+            // handleTransliterate() returns when incremental is false.
+            // Catch cases where the subclass doesn't do this, and throw
+            // an exception.  (Just pinning start to limit is a bad idea,
+            // because what's probably happening is that the subclass
+            // isn't transliterating all the way to the end, and it should
+            // in non-incremental mode.)
+            if (!incremental && index.start != index.limit) {
+                // We can't throw an exception, so just fudge things
+                index.start = index.limit;
+            }
+
+            // Adjust overall limit for insertions/deletions.  Don't need
+            // to worry about contextLimit because handleTransliterate()
+            // maintains that.
+            globalLimit += delta;
+        }
+
+        if (filter == NULL || isIncrementalRun) {
+            break;
+        }
+
+        // If we did completely transliterate this
+        // run, then repeat with the next unfiltered run.
+    }
+
+    // Start is valid where it is.  Limit needs to be put back where
+    // it was, modulo adjustments for deletions/insertions.
+    index.limit = globalLimit;
+}
+
+void Transliterator::filteredTransliterate(Replaceable& text,
+                                           UTransPosition& index,
+                                           UBool incremental) const {
+    filteredTransliterate(text, index, incremental, FALSE);
+}
+
+/**
+ * Method for subclasses to use to set the maximum context length.
+ * @see #getMaximumContextLength
+ */
+void Transliterator::setMaximumContextLength(int32_t maxContextLength) {
+    maximumContextLength = maxContextLength;
+}
+
+/**
+ * Returns a programmatic identifier for this transliterator.
+ * If this identifier is passed to <code>getInstance()</code>, it
+ * will return this object, if it has been registered.
+ * @see #registerInstance
+ * @see #getAvailableIDs
+ */
+const UnicodeString& Transliterator::getID(void) const {
+    return ID;
+}
+
+/**
+ * Returns a name for this transliterator that is appropriate for
+ * display to the user in the default locale.  See {@link
+ * #getDisplayName(Locale)} for details.
+ */
+UnicodeString& U_EXPORT2 Transliterator::getDisplayName(const UnicodeString& ID,
+                                              UnicodeString& result) {
+    return getDisplayName(ID, Locale::getDefault(), result);
+}
+
+/**
+ * Returns a name for this transliterator that is appropriate for
+ * display to the user in the given locale.  This name is taken
+ * from the locale resource data in the standard manner of the
+ * <code>java.text</code> package.
+ *
+ * <p>If no localized names exist in the system resource bundles,
+ * a name is synthesized using a localized
+ * <code>MessageFormat</code> pattern from the resource data.  The
+ * arguments to this pattern are an integer followed by one or two
+ * strings.  The integer is the number of strings, either 1 or 2.
+ * The strings are formed by splitting the ID for this
+ * transliterator at the first TARGET_SEP.  If there is no TARGET_SEP, then the
+ * entire ID forms the only string.
+ * @param inLocale the Locale in which the display name should be
+ * localized.
+ * @see java.text.MessageFormat
+ */
+UnicodeString& U_EXPORT2 Transliterator::getDisplayName(const UnicodeString& id,
+                                              const Locale& inLocale,
+                                              UnicodeString& result) {
+    UErrorCode status = U_ZERO_ERROR;
+
+    ResourceBundle bundle(U_ICUDATA_TRANSLIT, inLocale, status);
+
+    // Suspend checking status until later...
+
+    result.truncate(0);
+
+    // Normalize the ID
+    UnicodeString source, target, variant;
+    UBool sawSource;
+    TransliteratorIDParser::IDtoSTV(id, source, target, variant, sawSource);
+    if (target.length() < 1) {
+        // No target; malformed id
+        return result;
+    }
+    if (variant.length() > 0) { // Change "Foo" to "/Foo"
+        variant.insert(0, VARIANT_SEP);
+    }
+    UnicodeString ID(source);
+    ID.append(TARGET_SEP).append(target).append(variant);
+
+    // build the char* key
+    if (uprv_isInvariantUString(ID.getBuffer(), ID.length())) {
+        char key[200];
+        uprv_strcpy(key, RB_DISPLAY_NAME_PREFIX);
+        int32_t length=(int32_t)uprv_strlen(RB_DISPLAY_NAME_PREFIX);
+        ID.extract(0, (int32_t)(sizeof(key)-length), key+length, (int32_t)(sizeof(key)-length), US_INV);
+
+        // Try to retrieve a UnicodeString from the bundle.
+        UnicodeString resString = bundle.getStringEx(key, status);
+
+        if (U_SUCCESS(status) && resString.length() != 0) {
+            return result = resString; // [sic] assign & return
+        }
+
+#if !UCONFIG_NO_FORMATTING
+        // We have failed to get a name from the locale data.  This is
+        // typical, since most transliterators will not have localized
+        // name data.  The next step is to retrieve the MessageFormat
+        // pattern from the locale data and to use it to synthesize the
+        // name from the ID.
+
+        status = U_ZERO_ERROR;
+        resString = bundle.getStringEx(RB_DISPLAY_NAME_PATTERN, status);
+
+        if (U_SUCCESS(status) && resString.length() != 0) {
+            MessageFormat msg(resString, inLocale, status);
+            // Suspend checking status until later...
+
+            // We pass either 2 or 3 Formattable objects to msg.
+            Formattable args[3];
+            int32_t nargs;
+            args[0].setLong(2); // # of args to follow
+            args[1].setString(source);
+            args[2].setString(target);
+            nargs = 3;
+
+            // Use display names for the scripts, if they exist
+            UnicodeString s;
+            length=(int32_t)uprv_strlen(RB_SCRIPT_DISPLAY_NAME_PREFIX);
+            for (int j=1; j<=2; ++j) {
+                status = U_ZERO_ERROR;
+                uprv_strcpy(key, RB_SCRIPT_DISPLAY_NAME_PREFIX);
+                args[j].getString(s);
+                if (uprv_isInvariantUString(s.getBuffer(), s.length())) {
+                    s.extract(0, sizeof(key)-length-1, key+length, (int32_t)sizeof(key)-length-1, US_INV);
+
+                    resString = bundle.getStringEx(key, status);
+
+                    if (U_SUCCESS(status)) {
+                        args[j] = resString;
+                    }
+                }
+            }
+
+            status = U_ZERO_ERROR;
+            FieldPosition pos; // ignored by msg
+            msg.format(args, nargs, result, pos, status);
+            if (U_SUCCESS(status)) {
+                result.append(variant);
+                return result;
+            }
+        }
+#endif
+    }
+
+    // We should not reach this point unless there is something
+    // wrong with the build or the RB_DISPLAY_NAME_PATTERN has
+    // been deleted from the root RB_LOCALE_ELEMENTS resource.
+    result = ID;
+    return result;
+}
+
+/**
+ * Returns the filter used by this transliterator, or <tt>null</tt>
+ * if this transliterator uses no filter.  Caller musn't delete
+ * the result!
+ */
+const UnicodeFilter* Transliterator::getFilter(void) const {
+    return filter;
+}
+
+/**
+ * Returns the filter used by this transliterator, or
+ * <tt>NULL</tt> if this transliterator uses no filter.  The
+ * caller must eventually delete the result.  After this call,
+ * this transliterator's filter is set to <tt>NULL</tt>.
+ */
+UnicodeFilter* Transliterator::orphanFilter(void) {
+    UnicodeFilter *result = filter;
+    filter = NULL;
+    return result;
+}
+
+/**
+ * Changes the filter used by this transliterator.  If the filter
+ * is set to <tt>null</tt> then no filtering will occur.
+ *
+ * <p>Callers must take care if a transliterator is in use by
+ * multiple threads.  The filter should not be changed by one
+ * thread while another thread may be transliterating.
+ */
+void Transliterator::adoptFilter(UnicodeFilter* filterToAdopt) {
+    delete filter;
+    filter = filterToAdopt;
+}
+
+/**
+ * Returns this transliterator's inverse.  See the class
+ * documentation for details.  This implementation simply inverts
+ * the two entities in the ID and attempts to retrieve the
+ * resulting transliterator.  That is, if <code>getID()</code>
+ * returns "A-B", then this method will return the result of
+ * <code>getInstance("B-A")</code>, or <code>null</code> if that
+ * call fails.
+ *
+ * <p>This method does not take filtering into account.  The
+ * returned transliterator will have no filter.
+ *
+ * <p>Subclasses with knowledge of their inverse may wish to
+ * override this method.
+ *
+ * @return a transliterator that is an inverse, not necessarily
+ * exact, of this transliterator, or <code>null</code> if no such
+ * transliterator is registered.
+ * @see #registerInstance
+ */
+Transliterator* Transliterator::createInverse(UErrorCode& status) const {
+    UParseError parseError;
+    return Transliterator::createInstance(ID, UTRANS_REVERSE,parseError,status);
+}
+
+Transliterator* U_EXPORT2
+Transliterator::createInstance(const UnicodeString& ID,
+                                UTransDirection dir,
+                                UErrorCode& status)
+{
+    UParseError parseError;
+    return createInstance(ID, dir, parseError, status);
+}
+
+/**
+ * Returns a <code>Transliterator</code> object given its ID.
+ * The ID must be either a system transliterator ID or a ID registered
+ * using <code>registerInstance()</code>.
+ *
+ * @param ID a valid ID, as enumerated by <code>getAvailableIDs()</code>
+ * @return A <code>Transliterator</code> object with the given ID
+ * @see #registerInstance
+ * @see #getAvailableIDs
+ * @see #getID
+ */
+Transliterator* U_EXPORT2
+Transliterator::createInstance(const UnicodeString& ID,
+                                UTransDirection dir,
+                                UParseError& parseError,
+                                UErrorCode& status)
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    UnicodeString canonID;
+    UVector list(status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    UnicodeSet* globalFilter;
+    // TODO add code for parseError...currently unused, but
+    // later may be used by parsing code...
+    if (!TransliteratorIDParser::parseCompoundID(ID, dir, canonID, list, globalFilter)) {
+        status = U_INVALID_ID;
+        return NULL;
+    }
+
+    TransliteratorIDParser::instantiateList(list, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    U_ASSERT(list.size() > 0);
+    Transliterator* t = NULL;
+
+    if (list.size() > 1 || canonID.indexOf(ID_DELIM) >= 0) {
+        // [NOTE: If it's a compoundID, we instantiate a CompoundTransliterator even if it only
+        // has one child transliterator.  This is so that toRules() will return the right thing
+        // (without any inactive ID), but our main ID still comes out correct.  That is, if we
+        // instantiate "(Lower);Latin-Greek;", we want the rules to come out as "::Latin-Greek;"
+        // even though the ID is "(Lower);Latin-Greek;".
+        t = new CompoundTransliterator(list, parseError, status);
+    }
+    else {
+        t = (Transliterator*)list.elementAt(0);
+    }
+    // Check null pointer
+    if (t != NULL) {
+        t->setID(canonID);
+        if (globalFilter != NULL) {
+            t->adoptFilter(globalFilter);
+        }
+    }
+    else if (U_SUCCESS(status)) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return t;
+}
+
+/**
+ * Create a transliterator from a basic ID.  This is an ID
+ * containing only the forward direction source, target, and
+ * variant.
+ * @param id a basic ID of the form S-T or S-T/V.
+ * @return a newly created Transliterator or null if the ID is
+ * invalid.
+ */
+Transliterator* Transliterator::createBasicInstance(const UnicodeString& id,
+                                                    const UnicodeString* canon) {
+    UParseError pe;
+    UErrorCode ec = U_ZERO_ERROR;
+    TransliteratorAlias* alias = 0;
+    Transliterator* t = 0;
+
+    umtx_lock(&registryMutex);
+    if (HAVE_REGISTRY(ec)) {
+        t = registry->get(id, alias, ec);
+    }
+    umtx_unlock(&registryMutex);
+
+    if (U_FAILURE(ec)) {
+        delete t;
+        delete alias;
+        return 0;
+    }
+
+    // We may have not gotten a transliterator:  Because we can't
+    // instantiate a transliterator from inside TransliteratorRegistry::
+    // get() (that would deadlock), we sometimes pass back an alias.  This
+    // contains the data we need to finish the instantiation outside the
+    // registry mutex.  The alias may, in turn, generate another alias, so
+    // we handle aliases in a loop.  The max times through the loop is two.
+    // [alan]
+    while (alias != 0) {
+        U_ASSERT(t==0);
+        // Rule-based aliases are handled with TransliteratorAlias::
+        // parse(), followed by TransliteratorRegistry::reget().
+        // Other aliases are handled with TransliteratorAlias::create().
+        if (alias->isRuleBased()) {
+            // Step 1. parse
+            TransliteratorParser parser(ec);
+            alias->parse(parser, pe, ec);
+            delete alias;
+            alias = 0;
+
+            // Step 2. reget
+            umtx_lock(&registryMutex);
+            if (HAVE_REGISTRY(ec)) {
+                t = registry->reget(id, parser, alias, ec);
+            }
+            umtx_unlock(&registryMutex);
+
+            // Step 3. Loop back around!
+        } else {
+            t = alias->create(pe, ec);
+            delete alias;
+            alias = 0;
+            break;
+        }
+        if (U_FAILURE(ec)) {
+            delete t;
+            delete alias;
+            t = NULL;
+            break;
+        }
+    }
+
+    if (t != NULL && canon != NULL) {
+        t->setID(*canon);
+    }
+
+    return t;
+}
+
+/**
+ * Returns a <code>Transliterator</code> object constructed from
+ * the given rule string.  This will be a RuleBasedTransliterator,
+ * if the rule string contains only rules, or a
+ * CompoundTransliterator, if it contains ID blocks, or a
+ * NullTransliterator, if it contains ID blocks which parse as
+ * empty for the given direction.
+ */
+Transliterator* U_EXPORT2
+Transliterator::createFromRules(const UnicodeString& ID,
+                                const UnicodeString& rules,
+                                UTransDirection dir,
+                                UParseError& parseError,
+                                UErrorCode& status)
+{
+    Transliterator* t = NULL;
+
+    TransliteratorParser parser(status);
+    parser.parse(rules, dir, parseError, status);
+
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    // NOTE: The logic here matches that in TransliteratorRegistry.
+    if (parser.idBlockVector.size() == 0 && parser.dataVector.size() == 0) {
+        t = new NullTransliterator();
+    }
+    else if (parser.idBlockVector.size() == 0 && parser.dataVector.size() == 1) {
+        t = new RuleBasedTransliterator(ID, (TransliterationRuleData*)parser.dataVector.orphanElementAt(0), TRUE);
+    }
+    else if (parser.idBlockVector.size() == 1 && parser.dataVector.size() == 0) {
+        // idBlock, no data -- this is an alias.  The ID has
+        // been munged from reverse into forward mode, if
+        // necessary, so instantiate the ID in the forward
+        // direction.
+        if (parser.compoundFilter != NULL) {
+            UnicodeString filterPattern;
+            parser.compoundFilter->toPattern(filterPattern, FALSE);
+            t = createInstance(filterPattern + UnicodeString(ID_DELIM)
+                    + *((UnicodeString*)parser.idBlockVector.elementAt(0)), UTRANS_FORWARD, parseError, status);
+        }
+        else
+            t = createInstance(*((UnicodeString*)parser.idBlockVector.elementAt(0)), UTRANS_FORWARD, parseError, status);
+
+
+        if (t != NULL) {
+            t->setID(ID);
+        }
+    }
+    else {
+        UVector transliterators(status);
+        int32_t passNumber = 1;
+
+        int32_t limit = parser.idBlockVector.size();
+        if (parser.dataVector.size() > limit)
+            limit = parser.dataVector.size();
+
+        for (int32_t i = 0; i < limit; i++) {
+            if (i < parser.idBlockVector.size()) {
+                UnicodeString* idBlock = (UnicodeString*)parser.idBlockVector.elementAt(i);
+                if (!idBlock->isEmpty()) {
+                    Transliterator* temp = createInstance(*idBlock, UTRANS_FORWARD, parseError, status);
+                    if (temp != NULL && typeid(*temp) != typeid(NullTransliterator))
+                        transliterators.addElement(temp, status);
+                    else
+                        delete temp;
+                }
+            }
+            if (!parser.dataVector.isEmpty()) {
+                TransliterationRuleData* data = (TransliterationRuleData*)parser.dataVector.orphanElementAt(0);
+                // TODO: Should passNumber be turned into a decimal-string representation (1 -> "1")?
+                RuleBasedTransliterator* temprbt = new RuleBasedTransliterator(UnicodeString(CompoundTransliterator::PASS_STRING) + UnicodeString(passNumber++),
+                        data, TRUE);
+                // Check if NULL before adding it to transliterators to avoid future usage of NULL pointer.
+                if (temprbt == NULL) {
+			status = U_MEMORY_ALLOCATION_ERROR;
+			return t;
+                }
+                transliterators.addElement(temprbt, status);
+            }
+        }
+
+        t = new CompoundTransliterator(transliterators, passNumber - 1, parseError, status);
+        // Null pointer check
+        if (t != NULL) {
+            t->setID(ID);
+            t->adoptFilter(parser.orphanCompoundFilter());
+        }
+    }
+    if (U_SUCCESS(status) && t == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return t;
+}
+
+UnicodeString& Transliterator::toRules(UnicodeString& rulesSource,
+                                       UBool escapeUnprintable) const {
+    // The base class implementation of toRules munges the ID into
+    // the correct format.  That is: foo => ::foo
+    if (escapeUnprintable) {
+        rulesSource.truncate(0);
+        UnicodeString id = getID();
+        for (int32_t i=0; i<id.length();) {
+            UChar32 c = id.char32At(i);
+            if (!ICU_Utility::escapeUnprintable(rulesSource, c)) {
+                rulesSource.append(c);
+            }
+            i += U16_LENGTH(c);
+        }
+    } else {
+        rulesSource = getID();
+    }
+    // KEEP in sync with rbt_pars
+    rulesSource.insert(0, UNICODE_STRING_SIMPLE("::"));
+    rulesSource.append(ID_DELIM);
+    return rulesSource;
+}
+
+int32_t Transliterator::countElements() const {
+    const CompoundTransliterator* ct = dynamic_cast<const CompoundTransliterator*>(this);
+    return ct != NULL ? ct->getCount() : 0;
+}
+
+const Transliterator& Transliterator::getElement(int32_t index, UErrorCode& ec) const {
+    if (U_FAILURE(ec)) {
+        return *this;
+    }
+    const CompoundTransliterator* cpd = dynamic_cast<const CompoundTransliterator*>(this);
+    int32_t n = (cpd == NULL) ? 1 : cpd->getCount();
+    if (index < 0 || index >= n) {
+        ec = U_INDEX_OUTOFBOUNDS_ERROR;
+        return *this;
+    } else {
+        return (n == 1) ? *this : cpd->getTransliterator(index);
+    }
+}
+
+UnicodeSet& Transliterator::getSourceSet(UnicodeSet& result) const {
+    handleGetSourceSet(result);
+    if (filter != NULL) {
+        UnicodeSet* filterSet = dynamic_cast<UnicodeSet*>(filter);
+        UBool deleteFilterSet = FALSE;
+        // Most, but not all filters will be UnicodeSets.  Optimize for
+        // the high-runner case.
+        if (filterSet == NULL) {
+            filterSet = new UnicodeSet();
+            // Check null pointer
+            if (filterSet == NULL) {
+                return result;
+            }
+            deleteFilterSet = TRUE;
+            filter->addMatchSetTo(*filterSet);
+        }
+        result.retainAll(*filterSet);
+        if (deleteFilterSet) {
+            delete filterSet;
+        }
+    }
+    return result;
+}
+
+void Transliterator::handleGetSourceSet(UnicodeSet& result) const {
+    result.clear();
+}
+
+UnicodeSet& Transliterator::getTargetSet(UnicodeSet& result) const {
+    return result.clear();
+}
+
+// For public consumption
+void U_EXPORT2 Transliterator::registerFactory(const UnicodeString& id,
+                                     Transliterator::Factory factory,
+                                     Transliterator::Token context) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    if (HAVE_REGISTRY(ec)) {
+        _registerFactory(id, factory, context);
+    }
+}
+
+// To be called only by Transliterator subclasses that are called
+// to register themselves by initializeRegistry().
+void Transliterator::_registerFactory(const UnicodeString& id,
+                                      Transliterator::Factory factory,
+                                      Transliterator::Token context) {
+    UErrorCode ec = U_ZERO_ERROR;
+    registry->put(id, factory, context, TRUE, ec);
+}
+
+// To be called only by Transliterator subclasses that are called
+// to register themselves by initializeRegistry().
+void Transliterator::_registerSpecialInverse(const UnicodeString& target,
+                                             const UnicodeString& inverseTarget,
+                                             UBool bidirectional) {
+    UErrorCode status = U_ZERO_ERROR;
+    TransliteratorIDParser::registerSpecialInverse(target, inverseTarget, bidirectional, status);
+}
+
+/**
+ * Registers a instance <tt>obj</tt> of a subclass of
+ * <code>Transliterator</code> with the system.  This object must
+ * implement the <tt>clone()</tt> method.  When
+ * <tt>getInstance()</tt> is called with an ID string that is
+ * equal to <tt>obj.getID()</tt>, then <tt>obj.clone()</tt> is
+ * returned.
+ *
+ * @param obj an instance of subclass of
+ * <code>Transliterator</code> that defines <tt>clone()</tt>
+ * @see #getInstance
+ * @see #unregister
+ */
+void U_EXPORT2 Transliterator::registerInstance(Transliterator* adoptedPrototype) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    if (HAVE_REGISTRY(ec)) {
+        _registerInstance(adoptedPrototype);
+    }
+}
+
+void Transliterator::_registerInstance(Transliterator* adoptedPrototype) {
+    UErrorCode ec = U_ZERO_ERROR;
+    registry->put(adoptedPrototype, TRUE, ec);
+}
+
+void U_EXPORT2 Transliterator::registerAlias(const UnicodeString& aliasID,
+                                             const UnicodeString& realID) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    if (HAVE_REGISTRY(ec)) {
+        _registerAlias(aliasID, realID);
+    }
+}
+
+void Transliterator::_registerAlias(const UnicodeString& aliasID,
+                                    const UnicodeString& realID) {
+    UErrorCode ec = U_ZERO_ERROR;
+    registry->put(aliasID, realID, FALSE, TRUE, ec);
+}
+
+/**
+ * Unregisters a transliterator or class.  This may be either
+ * a system transliterator or a user transliterator or class.
+ *
+ * @param ID the ID of the transliterator or class
+ * @see #registerInstance
+
+ */
+void U_EXPORT2 Transliterator::unregister(const UnicodeString& ID) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    if (HAVE_REGISTRY(ec)) {
+        registry->remove(ID);
+    }
+}
+
+/**
+ * == OBSOLETE - remove in ICU 3.4 ==
+ * Return the number of IDs currently registered with the system.
+ * To retrieve the actual IDs, call getAvailableID(i) with
+ * i from 0 to countAvailableIDs() - 1.
+ */
+int32_t U_EXPORT2 Transliterator::countAvailableIDs(void) {
+    int32_t retVal = 0;
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    if (HAVE_REGISTRY(ec)) {
+        retVal = registry->countAvailableIDs();
+    }
+    return retVal;
+}
+
+/**
+ * == OBSOLETE - remove in ICU 3.4 ==
+ * Return the index-th available ID.  index must be between 0
+ * and countAvailableIDs() - 1, inclusive.  If index is out of
+ * range, the result of getAvailableID(0) is returned.
+ */
+const UnicodeString& U_EXPORT2 Transliterator::getAvailableID(int32_t index) {
+    const UnicodeString* result = NULL;
+    umtx_lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    if (HAVE_REGISTRY(ec)) {
+        result = &registry->getAvailableID(index);
+    }
+    umtx_unlock(&registryMutex);
+    U_ASSERT(result != NULL); // fail if no registry
+    return *result;
+}
+
+StringEnumeration* U_EXPORT2 Transliterator::getAvailableIDs(UErrorCode& ec) {
+    if (U_FAILURE(ec)) return NULL;
+    StringEnumeration* result = NULL;
+    umtx_lock(&registryMutex);
+    if (HAVE_REGISTRY(ec)) {
+        result = registry->getAvailableIDs();
+    }
+    umtx_unlock(&registryMutex);
+    if (result == NULL) {
+        ec = U_INTERNAL_TRANSLITERATOR_ERROR;
+    }
+    return result;
+}
+
+int32_t U_EXPORT2 Transliterator::countAvailableSources(void) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    return HAVE_REGISTRY(ec) ? _countAvailableSources() : 0;
+}
+
+UnicodeString& U_EXPORT2 Transliterator::getAvailableSource(int32_t index,
+                                                  UnicodeString& result) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    if (HAVE_REGISTRY(ec)) {
+        _getAvailableSource(index, result);
+    }
+    return result;
+}
+
+int32_t U_EXPORT2 Transliterator::countAvailableTargets(const UnicodeString& source) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    return HAVE_REGISTRY(ec) ? _countAvailableTargets(source) : 0;
+}
+
+UnicodeString& U_EXPORT2 Transliterator::getAvailableTarget(int32_t index,
+                                                  const UnicodeString& source,
+                                                  UnicodeString& result) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    if (HAVE_REGISTRY(ec)) {
+        _getAvailableTarget(index, source, result);
+    }
+    return result;
+}
+
+int32_t U_EXPORT2 Transliterator::countAvailableVariants(const UnicodeString& source,
+                                               const UnicodeString& target) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    return HAVE_REGISTRY(ec) ? _countAvailableVariants(source, target) : 0;
+}
+
+UnicodeString& U_EXPORT2 Transliterator::getAvailableVariant(int32_t index,
+                                                   const UnicodeString& source,
+                                                   const UnicodeString& target,
+                                                   UnicodeString& result) {
+    Mutex lock(&registryMutex);
+    UErrorCode ec = U_ZERO_ERROR;
+    if (HAVE_REGISTRY(ec)) {
+        _getAvailableVariant(index, source, target, result);
+    }
+    return result;
+}
+
+int32_t Transliterator::_countAvailableSources(void) {
+    return registry->countAvailableSources();
+}
+
+UnicodeString& Transliterator::_getAvailableSource(int32_t index,
+                                                  UnicodeString& result) {
+    return registry->getAvailableSource(index, result);
+}
+
+int32_t Transliterator::_countAvailableTargets(const UnicodeString& source) {
+    return registry->countAvailableTargets(source);
+}
+
+UnicodeString& Transliterator::_getAvailableTarget(int32_t index,
+                                                  const UnicodeString& source,
+                                                  UnicodeString& result) {
+    return registry->getAvailableTarget(index, source, result);
+}
+
+int32_t Transliterator::_countAvailableVariants(const UnicodeString& source,
+                                               const UnicodeString& target) {
+    return registry->countAvailableVariants(source, target);
+}
+
+UnicodeString& Transliterator::_getAvailableVariant(int32_t index,
+                                                   const UnicodeString& source,
+                                                   const UnicodeString& target,
+                                                   UnicodeString& result) {
+    return registry->getAvailableVariant(index, source, target, result);
+}
+
+#ifdef U_USE_DEPRECATED_TRANSLITERATOR_API
+
+/**
+ * Method for subclasses to use to obtain a character in the given
+ * string, with filtering.
+ * @deprecated the new architecture provides filtering at the top
+ * level.  This method will be removed Dec 31 2001.
+ */
+UChar Transliterator::filteredCharAt(const Replaceable& text, int32_t i) const {
+    UChar c;
+    const UnicodeFilter* localFilter = getFilter();
+    return (localFilter == 0) ? text.charAt(i) :
+        (localFilter->contains(c = text.charAt(i)) ? c : (UChar)0xFFFE);
+}
+
+#endif
+
+/**
+ * If the registry is initialized, return TRUE.  If not, initialize it
+ * and return TRUE.  If the registry cannot be initialized, return
+ * FALSE (rare).
+ *
+ * IMPORTANT: Upon entry, registryMutex must be LOCKED.  The entire
+ * initialization is done with the lock held.  There is NO REASON to
+ * unlock, since no other thread that is waiting on the registryMutex
+ * cannot itself proceed until the registry is initialized.
+ */
+UBool Transliterator::initializeRegistry(UErrorCode &status) {
+    if (registry != 0) {
+        return TRUE;
+    }
+
+    registry = new TransliteratorRegistry(status);
+    if (registry == 0 || U_FAILURE(status)) {
+        delete registry;
+        registry = 0;
+        return FALSE; // can't create registry, no recovery
+    }
+
+    /* The following code parses the index table located in
+     * icu/data/translit/root.txt.  The index is an n x 4 table
+     * that follows this format:
+     *  <id>{
+     *      file{
+     *          resource{"<resource>"}
+     *          direction{"<direction>"}
+     *      }
+     *  }
+     *  <id>{
+     *      internal{
+     *          resource{"<resource>"}
+     *          direction{"<direction"}
+     *       }
+     *  }
+     *  <id>{
+     *      alias{"<getInstanceArg"}
+     *  }
+     * <id> is the ID of the system transliterator being defined.  These
+     * are public IDs enumerated by Transliterator.getAvailableIDs(),
+     * unless the second field is "internal".
+     *
+     * <resource> is a ResourceReader resource name.  Currently these refer
+     * to file names under com/ibm/text/resources.  This string is passed
+     * directly to ResourceReader, together with <encoding>.
+     *
+     * <direction> is either "FORWARD" or "REVERSE".
+     *
+     * <getInstanceArg> is a string to be passed directly to
+     * Transliterator.getInstance().  The returned Transliterator object
+     * then has its ID changed to <id> and is returned.
+     *
+     * The extra blank field on "alias" lines is to make the array square.
+     */
+    //static const char translit_index[] = "translit_index";
+
+    UResourceBundle *bundle, *transIDs, *colBund;
+    bundle = ures_open(U_ICUDATA_TRANSLIT, NULL/*open default locale*/, &status);
+    transIDs = ures_getByKey(bundle, RB_RULE_BASED_IDS, 0, &status);
+    const UnicodeString T_PART = UNICODE_STRING_SIMPLE("-t-");
+
+    int32_t row, maxRows;
+    if (U_SUCCESS(status)) {
+        maxRows = ures_getSize(transIDs);
+        for (row = 0; row < maxRows; row++) {
+            colBund = ures_getByIndex(transIDs, row, 0, &status);
+            if (U_SUCCESS(status)) {
+                UnicodeString id(ures_getKey(colBund), -1, US_INV);
+                if(id.indexOf(T_PART) != -1) {
+                    ures_close(colBund);
+                    continue;
+                }
+                UResourceBundle* res = ures_getNextResource(colBund, NULL, &status);
+                const char* typeStr = ures_getKey(res);
+                UChar type;
+                u_charsToUChars(typeStr, &type, 1);
+
+                if (U_SUCCESS(status)) {
+                    int32_t len = 0;
+                    const UChar *resString;
+                    switch (type) {
+                    case 0x66: // 'f'
+                    case 0x69: // 'i'
+                        // 'file' or 'internal';
+                        // row[2]=resource, row[3]=direction
+                        {
+
+                            resString = ures_getStringByKey(res, "resource", &len, &status);
+                            UBool visible = (type == 0x0066 /*f*/);
+                            UTransDirection dir =
+                                (ures_getUnicodeStringByKey(res, "direction", &status).charAt(0) ==
+                                 0x0046 /*F*/) ?
+                                UTRANS_FORWARD : UTRANS_REVERSE;
+                            registry->put(id, UnicodeString(TRUE, resString, len), dir, TRUE, visible, status);
+                        }
+                        break;
+                    case 0x61: // 'a'
+                        // 'alias'; row[2]=createInstance argument
+                        resString = ures_getString(res, &len, &status);
+                        registry->put(id, UnicodeString(TRUE, resString, len), TRUE, TRUE, status);
+                        break;
+                    }
+                }
+                ures_close(res);
+            }
+            ures_close(colBund);
+        }
+    }
+
+    ures_close(transIDs);
+    ures_close(bundle);
+
+    // Manually add prototypes that the system knows about to the
+    // cache.  This is how new non-rule-based transliterators are
+    // added to the system.
+
+    // This is to allow for null pointer check
+    NullTransliterator* tempNullTranslit = new NullTransliterator();
+    LowercaseTransliterator* tempLowercaseTranslit = new LowercaseTransliterator();
+    UppercaseTransliterator* tempUppercaseTranslit = new UppercaseTransliterator();
+    TitlecaseTransliterator* tempTitlecaseTranslit = new TitlecaseTransliterator();
+    UnicodeNameTransliterator* tempUnicodeTranslit = new UnicodeNameTransliterator();
+    NameUnicodeTransliterator* tempNameUnicodeTranslit = new NameUnicodeTransliterator();
+#if !UCONFIG_NO_BREAK_ITERATION
+     // TODO: could or should these transliterators be referenced polymorphically once constructed?
+     BreakTransliterator* tempBreakTranslit         = new BreakTransliterator();
+#endif
+    // Check for null pointers
+    if (tempNullTranslit == NULL || tempLowercaseTranslit == NULL || tempUppercaseTranslit == NULL ||
+        tempTitlecaseTranslit == NULL || tempUnicodeTranslit == NULL ||
+#if !UCONFIG_NO_BREAK_ITERATION
+        tempBreakTranslit == NULL ||
+#endif
+        tempNameUnicodeTranslit == NULL )
+    {
+        delete tempNullTranslit;
+        delete tempLowercaseTranslit;
+        delete tempUppercaseTranslit;
+        delete tempTitlecaseTranslit;
+        delete tempUnicodeTranslit;
+        delete tempNameUnicodeTranslit;
+#if !UCONFIG_NO_BREAK_ITERATION
+        delete tempBreakTranslit;
+#endif
+        // Since there was an error, remove registry
+        delete registry;
+        registry = NULL;
+
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+    registry->put(tempNullTranslit, TRUE, status);
+    registry->put(tempLowercaseTranslit, TRUE, status);
+    registry->put(tempUppercaseTranslit, TRUE, status);
+    registry->put(tempTitlecaseTranslit, TRUE, status);
+    registry->put(tempUnicodeTranslit, TRUE, status);
+    registry->put(tempNameUnicodeTranslit, TRUE, status);
+#if !UCONFIG_NO_BREAK_ITERATION
+    registry->put(tempBreakTranslit, FALSE, status);   // FALSE means invisible.
+#endif
+
+    RemoveTransliterator::registerIDs(); // Must be within mutex
+    EscapeTransliterator::registerIDs();
+    UnescapeTransliterator::registerIDs();
+    NormalizationTransliterator::registerIDs();
+    AnyTransliterator::registerIDs();
+
+    _registerSpecialInverse(UNICODE_STRING_SIMPLE("Null"),
+                            UNICODE_STRING_SIMPLE("Null"), FALSE);
+    _registerSpecialInverse(UNICODE_STRING_SIMPLE("Upper"),
+                            UNICODE_STRING_SIMPLE("Lower"), TRUE);
+    _registerSpecialInverse(UNICODE_STRING_SIMPLE("Title"),
+                            UNICODE_STRING_SIMPLE("Lower"), FALSE);
+
+    ucln_i18n_registerCleanup(UCLN_I18N_TRANSLITERATOR, utrans_transliterator_cleanup);
+
+    return TRUE;
+}
+
+U_NAMESPACE_END
+
+// Defined in transreg.h:
+
+/**
+ * Release all static memory held by transliterator.  This will
+ * necessarily invalidate any rule-based transliterators held by the
+ * user, because RBTs hold pointers to common data objects.
+ */
+U_CFUNC UBool utrans_transliterator_cleanup(void) {
+    U_NAMESPACE_USE
+    TransliteratorIDParser::cleanup();
+    if (registry) {
+        delete registry;
+        registry = NULL;
+    }
+    return TRUE;
+}
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/transreg.cpp b/deps/icu-small/source/i18n/transreg.cpp
new file mode 100644
index 00000000000000..2f7e7d56fa7b55
--- /dev/null
+++ b/deps/icu-small/source/i18n/transreg.cpp
@@ -0,0 +1,1362 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   08/10/2001  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "unicode/resbund.h"
+#include "unicode/uniset.h"
+#include "unicode/uscript.h"
+#include "rbt.h"
+#include "cpdtrans.h"
+#include "nultrans.h"
+#include "transreg.h"
+#include "rbt_data.h"
+#include "rbt_pars.h"
+#include "tridpars.h"
+#include "charstr.h"
+#include "uassert.h"
+#include "locutil.h"
+
+// Enable the following symbol to add debugging code that tracks the
+// allocation, deletion, and use of Entry objects.  BoundsChecker has
+// reported dangling pointer errors with these objects, but I have
+// been unable to confirm them.  I suspect BoundsChecker is getting
+// confused with pointers going into and coming out of a UHashtable,
+// despite the hinting code that is designed to help it.
+// #define DEBUG_MEM
+#ifdef DEBUG_MEM
+#include <stdio.h>
+#endif
+
+// UChar constants
+static const UChar LOCALE_SEP  = 95; // '_'
+//static const UChar ID_SEP      = 0x002D; /*-*/
+//static const UChar VARIANT_SEP = 0x002F; // '/'
+
+// String constants
+static const UChar ANY[] = { 65, 110, 121, 0 }; // Any
+
+// empty string
+#define NO_VARIANT UnicodeString()
+
+/**
+ * Resource bundle key for the RuleBasedTransliterator rule.
+ */
+//static const char RB_RULE[] = "Rule";
+
+U_NAMESPACE_BEGIN
+
+//------------------------------------------------------------------
+// Alias
+//------------------------------------------------------------------
+
+TransliteratorAlias::TransliteratorAlias(const UnicodeString& theAliasID,
+                                         const UnicodeSet* cpdFilter) :
+    ID(),
+    aliasesOrRules(theAliasID),
+    transes(0),
+    compoundFilter(cpdFilter),
+    direction(UTRANS_FORWARD),
+    type(TransliteratorAlias::SIMPLE) {
+}
+
+TransliteratorAlias::TransliteratorAlias(const UnicodeString& theID,
+                                         const UnicodeString& idBlocks,
+                                         UVector* adoptedTransliterators,
+                                         const UnicodeSet* cpdFilter) :
+    ID(theID),
+    aliasesOrRules(idBlocks),
+    transes(adoptedTransliterators),
+    compoundFilter(cpdFilter),
+    direction(UTRANS_FORWARD),
+    type(TransliteratorAlias::COMPOUND) {
+}
+
+TransliteratorAlias::TransliteratorAlias(const UnicodeString& theID,
+                                         const UnicodeString& rules,
+                                         UTransDirection dir) :
+    ID(theID),
+    aliasesOrRules(rules),
+    transes(0),
+    compoundFilter(0),
+    direction(dir),
+    type(TransliteratorAlias::RULES) {
+}
+
+TransliteratorAlias::~TransliteratorAlias() {
+    delete transes;
+}
+
+
+Transliterator* TransliteratorAlias::create(UParseError& pe,
+                                            UErrorCode& ec) {
+    if (U_FAILURE(ec)) {
+        return 0;
+    }
+    Transliterator *t = NULL;
+    switch (type) {
+    case SIMPLE:
+        t = Transliterator::createInstance(aliasesOrRules, UTRANS_FORWARD, pe, ec);
+        if(U_FAILURE(ec)){
+            return 0;
+        }
+        if (compoundFilter != 0)
+            t->adoptFilter((UnicodeSet*)compoundFilter->clone());
+        break;
+    case COMPOUND:
+        {
+            // the total number of transliterators in the compound is the total number of anonymous transliterators
+            // plus the total number of ID blocks-- we start by assuming the list begins and ends with an ID
+            // block and that each pair anonymous transliterators has an ID block between them.  Then we go back
+            // to see whether there really are ID blocks at the beginning and end (by looking for U+FFFF, which
+            // marks the position where an anonymous transliterator goes) and adjust accordingly
+            int32_t anonymousRBTs = transes->size();
+            int32_t transCount = anonymousRBTs * 2 + 1;
+            if (!aliasesOrRules.isEmpty() && aliasesOrRules[0] == (UChar)(0xffff))
+                --transCount;
+            if (aliasesOrRules.length() >= 2 && aliasesOrRules[aliasesOrRules.length() - 1] == (UChar)(0xffff))
+                --transCount;
+            UnicodeString noIDBlock((UChar)(0xffff));
+            noIDBlock += ((UChar)(0xffff));
+            int32_t pos = aliasesOrRules.indexOf(noIDBlock);
+            while (pos >= 0) {
+                --transCount;
+                pos = aliasesOrRules.indexOf(noIDBlock, pos + 1);
+            }
+
+            UVector transliterators(ec);
+            UnicodeString idBlock;
+            int32_t blockSeparatorPos = aliasesOrRules.indexOf((UChar)(0xffff));
+            while (blockSeparatorPos >= 0) {
+                aliasesOrRules.extract(0, blockSeparatorPos, idBlock);
+                aliasesOrRules.remove(0, blockSeparatorPos + 1);
+                if (!idBlock.isEmpty())
+                    transliterators.addElement(Transliterator::createInstance(idBlock, UTRANS_FORWARD, pe, ec), ec);
+                if (!transes->isEmpty())
+                    transliterators.addElement(transes->orphanElementAt(0), ec);
+                blockSeparatorPos = aliasesOrRules.indexOf((UChar)(0xffff));
+            }
+            if (!aliasesOrRules.isEmpty())
+                transliterators.addElement(Transliterator::createInstance(aliasesOrRules, UTRANS_FORWARD, pe, ec), ec);
+            while (!transes->isEmpty())
+                transliterators.addElement(transes->orphanElementAt(0), ec);
+
+            if (U_SUCCESS(ec)) {
+                t = new CompoundTransliterator(ID, transliterators,
+                    (compoundFilter ? (UnicodeSet*)(compoundFilter->clone()) : 0),
+                    anonymousRBTs, pe, ec);
+                if (t == 0) {
+                    ec = U_MEMORY_ALLOCATION_ERROR;
+                    return 0;
+                }
+            } else {
+                for (int32_t i = 0; i < transliterators.size(); i++)
+                    delete (Transliterator*)(transliterators.elementAt(i));
+            }
+        }
+        break;
+    case RULES:
+        U_ASSERT(FALSE); // don't call create() if isRuleBased() returns TRUE!
+        break;
+    }
+    return t;
+}
+
+UBool TransliteratorAlias::isRuleBased() const {
+    return type == RULES;
+}
+
+void TransliteratorAlias::parse(TransliteratorParser& parser,
+                                UParseError& pe, UErrorCode& ec) const {
+    U_ASSERT(type == RULES);
+    if (U_FAILURE(ec)) {
+        return;
+    }
+
+    parser.parse(aliasesOrRules, direction, pe, ec);
+}
+
+//----------------------------------------------------------------------
+// class TransliteratorSpec
+//----------------------------------------------------------------------
+
+/**
+ * A TransliteratorSpec is a string specifying either a source or a target.  In more
+ * general terms, it may also specify a variant, but we only use the
+ * Spec class for sources and targets.
+ *
+ * A Spec may be a locale or a script.  If it is a locale, it has a
+ * fallback chain that goes xx_YY_ZZZ -> xx_YY -> xx -> ssss, where
+ * ssss is the script mapping of xx_YY_ZZZ.  The Spec API methods
+ * hasFallback(), next(), and reset() iterate over this fallback
+ * sequence.
+ *
+ * The Spec class canonicalizes itself, so the locale is put into
+ * canonical form, or the script is transformed from an abbreviation
+ * to a full name.
+ */
+class TransliteratorSpec : public UMemory {
+ public:
+    TransliteratorSpec(const UnicodeString& spec);
+    ~TransliteratorSpec();
+
+    const UnicodeString& get() const;
+    UBool hasFallback() const;
+    const UnicodeString& next();
+    void reset();
+
+    UBool isLocale() const;
+    ResourceBundle& getBundle() const;
+
+    operator const UnicodeString&() const { return get(); }
+    const UnicodeString& getTop() const { return top; }
+
+ private:
+    void setupNext();
+
+    UnicodeString top;
+    UnicodeString spec;
+    UnicodeString nextSpec;
+    UnicodeString scriptName;
+    UBool isSpecLocale; // TRUE if spec is a locale
+    UBool isNextLocale; // TRUE if nextSpec is a locale
+    ResourceBundle* res;
+
+    TransliteratorSpec(const TransliteratorSpec &other); // forbid copying of this class
+    TransliteratorSpec &operator=(const TransliteratorSpec &other); // forbid copying of this class
+};
+
+TransliteratorSpec::TransliteratorSpec(const UnicodeString& theSpec)
+: top(theSpec),
+  res(0)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    Locale topLoc("");
+    LocaleUtility::initLocaleFromName(theSpec, topLoc);
+    if (!topLoc.isBogus()) {
+        res = new ResourceBundle(U_ICUDATA_TRANSLIT, topLoc, status);
+        /* test for NULL */
+        if (res == 0) {
+            return;
+        }
+        if (U_FAILURE(status) || status == U_USING_DEFAULT_WARNING) {
+            delete res;
+            res = 0;
+        }
+    }
+
+    // Canonicalize script name -or- do locale->script mapping
+    status = U_ZERO_ERROR;
+    static const int32_t capacity = 10;
+    UScriptCode script[capacity]={USCRIPT_INVALID_CODE};
+    int32_t num = uscript_getCode(CharString().appendInvariantChars(theSpec, status).data(),
+                                  script, capacity, &status);
+    if (num > 0 && script[0] != USCRIPT_INVALID_CODE) {
+        scriptName = UnicodeString(uscript_getName(script[0]), -1, US_INV);
+    }
+
+    // Canonicalize top
+    if (res != 0) {
+        // Canonicalize locale name
+        UnicodeString locStr;
+        LocaleUtility::initNameFromLocale(topLoc, locStr);
+        if (!locStr.isBogus()) {
+            top = locStr;
+        }
+    } else if (scriptName.length() != 0) {
+        // We are a script; use canonical name
+        top = scriptName;
+    }
+
+    // assert(spec != top);
+    reset();
+}
+
+TransliteratorSpec::~TransliteratorSpec() {
+    delete res;
+}
+
+UBool TransliteratorSpec::hasFallback() const {
+    return nextSpec.length() != 0;
+}
+
+void TransliteratorSpec::reset() {
+    if (spec != top) {
+        spec = top;
+        isSpecLocale = (res != 0);
+        setupNext();
+    }
+}
+
+void TransliteratorSpec::setupNext() {
+    isNextLocale = FALSE;
+    if (isSpecLocale) {
+        nextSpec = spec;
+        int32_t i = nextSpec.lastIndexOf(LOCALE_SEP);
+        // If i == 0 then we have _FOO, so we fall through
+        // to the scriptName.
+        if (i > 0) {
+            nextSpec.truncate(i);
+            isNextLocale = TRUE;
+        } else {
+            nextSpec = scriptName; // scriptName may be empty
+        }
+    } else {
+        // spec is a script, so we are at the end
+        nextSpec.truncate(0);
+    }
+}
+
+// Protocol:
+// for(const UnicodeString& s(spec.get());
+//     spec.hasFallback(); s(spec.next())) { ...
+
+const UnicodeString& TransliteratorSpec::next() {
+    spec = nextSpec;
+    isSpecLocale = isNextLocale;
+    setupNext();
+    return spec;
+}
+
+const UnicodeString& TransliteratorSpec::get() const {
+    return spec;
+}
+
+UBool TransliteratorSpec::isLocale() const {
+    return isSpecLocale;
+}
+
+ResourceBundle& TransliteratorSpec::getBundle() const {
+    return *res;
+}
+
+//----------------------------------------------------------------------
+
+#ifdef DEBUG_MEM
+
+// Vector of Entry pointers currently in use
+static UVector* DEBUG_entries = NULL;
+
+static void DEBUG_setup() {
+    if (DEBUG_entries == NULL) {
+        UErrorCode ec = U_ZERO_ERROR;
+        DEBUG_entries = new UVector(ec);
+    }
+}
+
+// Caller must call DEBUG_setup first.  Return index of given Entry,
+// if it is in use (not deleted yet), or -1 if not found.
+static int DEBUG_findEntry(TransliteratorEntry* e) {
+    for (int i=0; i<DEBUG_entries->size(); ++i) {
+        if (e == (TransliteratorEntry*) DEBUG_entries->elementAt(i)) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+// Track object creation
+static void DEBUG_newEntry(TransliteratorEntry* e) {
+    DEBUG_setup();
+    if (DEBUG_findEntry(e) >= 0) {
+        // This should really never happen unless the heap is broken
+        printf("ERROR DEBUG_newEntry duplicate new pointer %08X\n", e);
+        return;
+    }
+    UErrorCode ec = U_ZERO_ERROR;
+    DEBUG_entries->addElement(e, ec);
+}
+
+// Track object deletion
+static void DEBUG_delEntry(TransliteratorEntry* e) {
+    DEBUG_setup();
+    int i = DEBUG_findEntry(e);
+    if (i < 0) {
+        printf("ERROR DEBUG_delEntry possible double deletion %08X\n", e);
+        return;
+    }
+    DEBUG_entries->removeElementAt(i);
+}
+
+// Track object usage
+static void DEBUG_useEntry(TransliteratorEntry* e) {
+    if (e == NULL) return;
+    DEBUG_setup();
+    int i = DEBUG_findEntry(e);
+    if (i < 0) {
+        printf("ERROR DEBUG_useEntry possible dangling pointer %08X\n", e);
+    }
+}
+
+#else
+// If we're not debugging then make these macros into NOPs
+#define DEBUG_newEntry(x)
+#define DEBUG_delEntry(x)
+#define DEBUG_useEntry(x)
+#endif
+
+//----------------------------------------------------------------------
+// class Entry
+//----------------------------------------------------------------------
+
+/**
+ * The Entry object stores objects of different types and
+ * singleton objects as placeholders for rule-based transliterators to
+ * be built as needed.  Instances of this struct can be placeholders,
+ * can represent prototype transliterators to be cloned, or can
+ * represent TransliteratorData objects.  We don't support storing
+ * classes in the registry because we don't have the rtti infrastructure
+ * for it.  We could easily add this if there is a need for it in the
+ * future.
+ */
+class TransliteratorEntry : public UMemory {
+public:
+    enum Type {
+        RULES_FORWARD,
+        RULES_REVERSE,
+        LOCALE_RULES,
+        PROTOTYPE,
+        RBT_DATA,
+        COMPOUND_RBT,
+        ALIAS,
+        FACTORY,
+        NONE // Only used for uninitialized entries
+    } entryType;
+    // NOTE: stringArg cannot go inside the union because
+    // it has a copy constructor
+    UnicodeString stringArg; // For RULES_*, ALIAS, COMPOUND_RBT
+    int32_t intArg; // For COMPOUND_RBT, LOCALE_RULES
+    UnicodeSet* compoundFilter; // For COMPOUND_RBT
+    union {
+        Transliterator* prototype; // For PROTOTYPE
+        TransliterationRuleData* data; // For RBT_DATA
+        UVector* dataVector;    // For COMPOUND_RBT
+        struct {
+            Transliterator::Factory function;
+            Transliterator::Token   context;
+        } factory; // For FACTORY
+    } u;
+    TransliteratorEntry();
+    ~TransliteratorEntry();
+    void adoptPrototype(Transliterator* adopted);
+    void setFactory(Transliterator::Factory factory,
+                    Transliterator::Token context);
+
+private:
+
+    TransliteratorEntry(const TransliteratorEntry &other); // forbid copying of this class
+    TransliteratorEntry &operator=(const TransliteratorEntry &other); // forbid copying of this class
+};
+
+TransliteratorEntry::TransliteratorEntry() {
+    u.prototype = 0;
+    compoundFilter = NULL;
+    entryType = NONE;
+    DEBUG_newEntry(this);
+}
+
+TransliteratorEntry::~TransliteratorEntry() {
+    DEBUG_delEntry(this);
+    if (entryType == PROTOTYPE) {
+        delete u.prototype;
+    } else if (entryType == RBT_DATA) {
+        // The data object is shared between instances of RBT.  The
+        // entry object owns it.  It should only be deleted when the
+        // transliterator component is being cleaned up.  Doing so
+        // invalidates any RBTs that the user has instantiated.
+        delete u.data;
+    } else if (entryType == COMPOUND_RBT) {
+        while (u.dataVector != NULL && !u.dataVector->isEmpty())
+            delete (TransliterationRuleData*)u.dataVector->orphanElementAt(0);
+        delete u.dataVector;
+    }
+    delete compoundFilter;
+}
+
+void TransliteratorEntry::adoptPrototype(Transliterator* adopted) {
+    if (entryType == PROTOTYPE) {
+        delete u.prototype;
+    }
+    entryType = PROTOTYPE;
+    u.prototype = adopted;
+}
+
+void TransliteratorEntry::setFactory(Transliterator::Factory factory,
+                       Transliterator::Token context) {
+    if (entryType == PROTOTYPE) {
+        delete u.prototype;
+    }
+    entryType = FACTORY;
+    u.factory.function = factory;
+    u.factory.context = context;
+}
+
+// UObjectDeleter for Hashtable::setValueDeleter
+U_CDECL_BEGIN
+static void U_CALLCONV
+deleteEntry(void* obj) {
+    delete (TransliteratorEntry*) obj;
+}
+U_CDECL_END
+
+//----------------------------------------------------------------------
+// class TransliteratorRegistry: Basic public API
+//----------------------------------------------------------------------
+
+TransliteratorRegistry::TransliteratorRegistry(UErrorCode& status) :
+    registry(TRUE, status),
+    specDAG(TRUE, status),
+    availableIDs(status)
+{
+    registry.setValueDeleter(deleteEntry);
+    availableIDs.setDeleter(uprv_deleteUObject);
+    availableIDs.setComparer(uhash_compareCaselessUnicodeString);
+    specDAG.setValueDeleter(uhash_deleteHashtable);
+}
+
+TransliteratorRegistry::~TransliteratorRegistry() {
+    // Through the magic of C++, everything cleans itself up
+}
+
+Transliterator* TransliteratorRegistry::get(const UnicodeString& ID,
+                                            TransliteratorAlias*& aliasReturn,
+                                            UErrorCode& status) {
+    U_ASSERT(aliasReturn == NULL);
+    TransliteratorEntry *entry = find(ID);
+    return (entry == 0) ? 0
+        : instantiateEntry(ID, entry, aliasReturn, status);
+}
+
+Transliterator* TransliteratorRegistry::reget(const UnicodeString& ID,
+                                              TransliteratorParser& parser,
+                                              TransliteratorAlias*& aliasReturn,
+                                              UErrorCode& status) {
+    U_ASSERT(aliasReturn == NULL);
+    TransliteratorEntry *entry = find(ID);
+
+    if (entry == 0) {
+        // We get to this point if there are two threads, one of which
+        // is instantiating an ID, and another of which is removing
+        // the same ID from the registry, and the timing is just right.
+        return 0;
+    }
+
+    // The usage model for the caller is that they will first call
+    // reg->get() inside the mutex, they'll get back an alias, they call
+    // alias->isRuleBased(), and if they get TRUE, they call alias->parse()
+    // outside the mutex, then reg->reget() inside the mutex again.  A real
+    // mess, but it gets things working for ICU 3.0. [alan].
+
+    // Note: It's possible that in between the caller calling
+    // alias->parse() and reg->reget(), that another thread will have
+    // called reg->reget(), and the entry will already have been fixed up.
+    // We have to detect this so we don't stomp over existing entry
+    // data members and potentially leak memory (u.data and compoundFilter).
+
+    if (entry->entryType == TransliteratorEntry::RULES_FORWARD ||
+        entry->entryType == TransliteratorEntry::RULES_REVERSE ||
+        entry->entryType == TransliteratorEntry::LOCALE_RULES) {
+
+        if (parser.idBlockVector.isEmpty() && parser.dataVector.isEmpty()) {
+            entry->u.data = 0;
+            entry->entryType = TransliteratorEntry::ALIAS;
+            entry->stringArg = UNICODE_STRING_SIMPLE("Any-NULL");
+        }
+        else if (parser.idBlockVector.isEmpty() && parser.dataVector.size() == 1) {
+            entry->u.data = (TransliterationRuleData*)parser.dataVector.orphanElementAt(0);
+            entry->entryType = TransliteratorEntry::RBT_DATA;
+        }
+        else if (parser.idBlockVector.size() == 1 && parser.dataVector.isEmpty()) {
+            entry->stringArg = *(UnicodeString*)(parser.idBlockVector.elementAt(0));
+            entry->compoundFilter = parser.orphanCompoundFilter();
+            entry->entryType = TransliteratorEntry::ALIAS;
+        }
+        else {
+            entry->entryType = TransliteratorEntry::COMPOUND_RBT;
+            entry->compoundFilter = parser.orphanCompoundFilter();
+            entry->u.dataVector = new UVector(status);
+            entry->stringArg.remove();
+
+            int32_t limit = parser.idBlockVector.size();
+            if (parser.dataVector.size() > limit)
+                limit = parser.dataVector.size();
+
+            for (int32_t i = 0; i < limit; i++) {
+                if (i < parser.idBlockVector.size()) {
+                    UnicodeString* idBlock = (UnicodeString*)parser.idBlockVector.elementAt(i);
+                    if (!idBlock->isEmpty())
+                        entry->stringArg += *idBlock;
+                }
+                if (!parser.dataVector.isEmpty()) {
+                    TransliterationRuleData* data = (TransliterationRuleData*)parser.dataVector.orphanElementAt(0);
+                    entry->u.dataVector->addElement(data, status);
+                    entry->stringArg += (UChar)0xffff;  // use U+FFFF to mark position of RBTs in ID block
+                }
+            }
+        }
+    }
+
+    Transliterator *t =
+        instantiateEntry(ID, entry, aliasReturn, status);
+    return t;
+}
+
+void TransliteratorRegistry::put(Transliterator* adoptedProto,
+                                 UBool visible,
+                                 UErrorCode& ec)
+{
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    if (entry == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    entry->adoptPrototype(adoptedProto);
+    registerEntry(adoptedProto->getID(), entry, visible);
+}
+
+void TransliteratorRegistry::put(const UnicodeString& ID,
+                                 Transliterator::Factory factory,
+                                 Transliterator::Token context,
+                                 UBool visible,
+                                 UErrorCode& ec) {
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    if (entry == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    entry->setFactory(factory, context);
+    registerEntry(ID, entry, visible);
+}
+
+void TransliteratorRegistry::put(const UnicodeString& ID,
+                                 const UnicodeString& resourceName,
+                                 UTransDirection dir,
+                                 UBool readonlyResourceAlias,
+                                 UBool visible,
+                                 UErrorCode& ec) {
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    if (entry == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    entry->entryType = (dir == UTRANS_FORWARD) ? TransliteratorEntry::RULES_FORWARD
+        : TransliteratorEntry::RULES_REVERSE;
+    if (readonlyResourceAlias) {
+        entry->stringArg.setTo(TRUE, resourceName.getBuffer(), -1);
+    }
+    else {
+        entry->stringArg = resourceName;
+    }
+    registerEntry(ID, entry, visible);
+}
+
+void TransliteratorRegistry::put(const UnicodeString& ID,
+                                 const UnicodeString& alias,
+                                 UBool readonlyAliasAlias,
+                                 UBool visible,
+                                 UErrorCode& /*ec*/) {
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    // Null pointer check
+    if (entry != NULL) {
+        entry->entryType = TransliteratorEntry::ALIAS;
+        if (readonlyAliasAlias) {
+            entry->stringArg.setTo(TRUE, alias.getBuffer(), -1);
+        }
+        else {
+            entry->stringArg = alias;
+        }
+        registerEntry(ID, entry, visible);
+    }
+}
+
+void TransliteratorRegistry::remove(const UnicodeString& ID) {
+    UnicodeString source, target, variant;
+    UBool sawSource;
+    TransliteratorIDParser::IDtoSTV(ID, source, target, variant, sawSource);
+    // Only need to do this if ID.indexOf('-') < 0
+    UnicodeString id;
+    TransliteratorIDParser::STVtoID(source, target, variant, id);
+    registry.remove(id);
+    removeSTV(source, target, variant);
+    availableIDs.removeElement((void*) &id);
+}
+
+//----------------------------------------------------------------------
+// class TransliteratorRegistry: Public ID and spec management
+//----------------------------------------------------------------------
+
+/**
+ * == OBSOLETE - remove in ICU 3.4 ==
+ * Return the number of IDs currently registered with the system.
+ * To retrieve the actual IDs, call getAvailableID(i) with
+ * i from 0 to countAvailableIDs() - 1.
+ */
+int32_t TransliteratorRegistry::countAvailableIDs(void) const {
+    return availableIDs.size();
+}
+
+/**
+ * == OBSOLETE - remove in ICU 3.4 ==
+ * Return the index-th available ID.  index must be between 0
+ * and countAvailableIDs() - 1, inclusive.  If index is out of
+ * range, the result of getAvailableID(0) is returned.
+ */
+const UnicodeString& TransliteratorRegistry::getAvailableID(int32_t index) const {
+    if (index < 0 || index >= availableIDs.size()) {
+        index = 0;
+    }
+    return *(const UnicodeString*) availableIDs[index];
+}
+
+StringEnumeration* TransliteratorRegistry::getAvailableIDs() const {
+    return new Enumeration(*this);
+}
+
+int32_t TransliteratorRegistry::countAvailableSources(void) const {
+    return specDAG.count();
+}
+
+UnicodeString& TransliteratorRegistry::getAvailableSource(int32_t index,
+                                                          UnicodeString& result) const {
+    int32_t pos = UHASH_FIRST;
+    const UHashElement *e = 0;
+    while (index-- >= 0) {
+        e = specDAG.nextElement(pos);
+        if (e == 0) {
+            break;
+        }
+    }
+    if (e == 0) {
+        result.truncate(0);
+    } else {
+        result = *(UnicodeString*) e->key.pointer;
+    }
+    return result;
+}
+
+int32_t TransliteratorRegistry::countAvailableTargets(const UnicodeString& source) const {
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    return (targets == 0) ? 0 : targets->count();
+}
+
+UnicodeString& TransliteratorRegistry::getAvailableTarget(int32_t index,
+                                                          const UnicodeString& source,
+                                                          UnicodeString& result) const {
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        result.truncate(0); // invalid source
+        return result;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement *e = 0;
+    while (index-- >= 0) {
+        e = targets->nextElement(pos);
+        if (e == 0) {
+            break;
+        }
+    }
+    if (e == 0) {
+        result.truncate(0); // invalid index
+    } else {
+        result = *(UnicodeString*) e->key.pointer;
+    }
+    return result;
+}
+
+int32_t TransliteratorRegistry::countAvailableVariants(const UnicodeString& source,
+                                                       const UnicodeString& target) const {
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        return 0;
+    }
+    UVector *variants = (UVector*) targets->get(target);
+    // variants may be 0 if the source/target are invalid
+    return (variants == 0) ? 0 : variants->size();
+}
+
+UnicodeString& TransliteratorRegistry::getAvailableVariant(int32_t index,
+                                                           const UnicodeString& source,
+                                                           const UnicodeString& target,
+                                                           UnicodeString& result) const {
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        result.truncate(0); // invalid source
+        return result;
+    }
+    UVector *variants = (UVector*) targets->get(target);
+    if (variants == 0) {
+        result.truncate(0); // invalid target
+        return result;
+    }
+    UnicodeString *v = (UnicodeString*) variants->elementAt(index);
+    if (v == 0) {
+        result.truncate(0); // invalid index
+    } else {
+        result = *v;
+    }
+    return result;
+}
+
+//----------------------------------------------------------------------
+// class TransliteratorRegistry::Enumeration
+//----------------------------------------------------------------------
+
+TransliteratorRegistry::Enumeration::Enumeration(const TransliteratorRegistry& _reg) :
+    index(0), reg(_reg) {
+}
+
+TransliteratorRegistry::Enumeration::~Enumeration() {
+}
+
+int32_t TransliteratorRegistry::Enumeration::count(UErrorCode& /*status*/) const {
+    return reg.availableIDs.size();
+}
+
+const UnicodeString* TransliteratorRegistry::Enumeration::snext(UErrorCode& status) {
+    // This is sloppy but safe -- if we get out of sync with the underlying
+    // registry, we will still return legal strings, but they might not
+    // correspond to the snapshot at construction time.  So there could be
+    // duplicate IDs or omitted IDs if insertions or deletions occur in one
+    // thread while another is iterating.  To be more rigorous, add a timestamp,
+    // which is incremented with any modification, and validate this iterator
+    // against the timestamp at construction time.  This probably isn't worth
+    // doing as long as there is some possibility of removing this code in favor
+    // of some new code based on Doug's service framework.
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    int32_t n = reg.availableIDs.size();
+    if (index > n) {
+        status = U_ENUM_OUT_OF_SYNC_ERROR;
+    }
+    // index == n is okay -- this means we've reached the end
+    if (index < n) {
+        // Copy the string! This avoids lifetime problems.
+        unistr = *(const UnicodeString*)reg.availableIDs[index++];
+        return &unistr;
+    } else {
+        return NULL;
+    }
+}
+
+void TransliteratorRegistry::Enumeration::reset(UErrorCode& /*status*/) {
+    index = 0;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TransliteratorRegistry::Enumeration)
+
+//----------------------------------------------------------------------
+// class TransliteratorRegistry: internal
+//----------------------------------------------------------------------
+
+/**
+ * Convenience method.  Calls 6-arg registerEntry().
+ */
+void TransliteratorRegistry::registerEntry(const UnicodeString& source,
+                                           const UnicodeString& target,
+                                           const UnicodeString& variant,
+                                           TransliteratorEntry* adopted,
+                                           UBool visible) {
+    UnicodeString ID;
+    UnicodeString s(source);
+    if (s.length() == 0) {
+        s.setTo(TRUE, ANY, 3);
+    }
+    TransliteratorIDParser::STVtoID(source, target, variant, ID);
+    registerEntry(ID, s, target, variant, adopted, visible);
+}
+
+/**
+ * Convenience method.  Calls 6-arg registerEntry().
+ */
+void TransliteratorRegistry::registerEntry(const UnicodeString& ID,
+                                           TransliteratorEntry* adopted,
+                                           UBool visible) {
+    UnicodeString source, target, variant;
+    UBool sawSource;
+    TransliteratorIDParser::IDtoSTV(ID, source, target, variant, sawSource);
+    // Only need to do this if ID.indexOf('-') < 0
+    UnicodeString id;
+    TransliteratorIDParser::STVtoID(source, target, variant, id);
+    registerEntry(id, source, target, variant, adopted, visible);
+}
+
+/**
+ * Register an entry object (adopted) with the given ID, source,
+ * target, and variant strings.
+ */
+void TransliteratorRegistry::registerEntry(const UnicodeString& ID,
+                                           const UnicodeString& source,
+                                           const UnicodeString& target,
+                                           const UnicodeString& variant,
+                                           TransliteratorEntry* adopted,
+                                           UBool visible) {
+    UErrorCode status = U_ZERO_ERROR;
+    registry.put(ID, adopted, status);
+    if (visible) {
+        registerSTV(source, target, variant);
+        if (!availableIDs.contains((void*) &ID)) {
+            UnicodeString *newID = (UnicodeString *)ID.clone();
+            // Check to make sure newID was created.
+            if (newID != NULL) {
+	            // NUL-terminate the ID string
+	            newID->getTerminatedBuffer();
+	            availableIDs.addElement(newID, status);
+            }
+        }
+    } else {
+        removeSTV(source, target, variant);
+        availableIDs.removeElement((void*) &ID);
+    }
+}
+
+/**
+ * Register a source-target/variant in the specDAG.  Variant may be
+ * empty, but source and target must not be.  If variant is empty then
+ * the special variant NO_VARIANT is stored in slot zero of the
+ * UVector of variants.
+ */
+void TransliteratorRegistry::registerSTV(const UnicodeString& source,
+                                         const UnicodeString& target,
+                                         const UnicodeString& variant) {
+    // assert(source.length() > 0);
+    // assert(target.length() > 0);
+    UErrorCode status = U_ZERO_ERROR;
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        targets = new Hashtable(TRUE, status);
+        if (U_FAILURE(status) || targets == 0) {
+            return;
+        }
+        targets->setValueDeleter(uprv_deleteUObject);
+        specDAG.put(source, targets, status);
+    }
+    UVector *variants = (UVector*) targets->get(target);
+    if (variants == 0) {
+        variants = new UVector(uprv_deleteUObject,
+                               uhash_compareCaselessUnicodeString, status);
+        if (variants == 0) {
+            return;
+        }
+        targets->put(target, variants, status);
+    }
+    // assert(NO_VARIANT == "");
+    // We add the variant string.  If it is the special "no variant"
+    // string, that is, the empty string, we add it at position zero.
+    if (!variants->contains((void*) &variant)) {
+	UnicodeString *tempus; // Used for null pointer check.
+        if (variant.length() > 0) {
+		tempus = new UnicodeString(variant);
+		if (tempus != NULL) {
+			variants->addElement(tempus, status);
+		}
+        } else {
+		tempus = new UnicodeString();  // = NO_VARIANT
+		if (tempus != NULL) {
+			variants->insertElementAt(tempus, 0, status);
+		}
+        }
+    }
+}
+
+/**
+ * Remove a source-target/variant from the specDAG.
+ */
+void TransliteratorRegistry::removeSTV(const UnicodeString& source,
+                                       const UnicodeString& target,
+                                       const UnicodeString& variant) {
+    // assert(source.length() > 0);
+    // assert(target.length() > 0);
+//    UErrorCode status = U_ZERO_ERROR;
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        return; // should never happen for valid s-t/v
+    }
+    UVector *variants = (UVector*) targets->get(target);
+    if (variants == 0) {
+        return; // should never happen for valid s-t/v
+    }
+    variants->removeElement((void*) &variant);
+    if (variants->size() == 0) {
+        targets->remove(target); // should delete variants
+        if (targets->count() == 0) {
+            specDAG.remove(source); // should delete targets
+        }
+    }
+}
+
+/**
+ * Attempt to find a source-target/variant in the dynamic registry
+ * store.  Return 0 on failure.
+ *
+ * Caller does NOT own returned object.
+ */
+TransliteratorEntry* TransliteratorRegistry::findInDynamicStore(const TransliteratorSpec& src,
+                                                  const TransliteratorSpec& trg,
+                                                  const UnicodeString& variant) const {
+    UnicodeString ID;
+    TransliteratorIDParser::STVtoID(src, trg, variant, ID);
+    TransliteratorEntry *e = (TransliteratorEntry*) registry.get(ID);
+    DEBUG_useEntry(e);
+    return e;
+}
+
+/**
+ * Attempt to find a source-target/variant in the static locale
+ * resource store.  Do not perform fallback.  Return 0 on failure.
+ *
+ * On success, create a new entry object, register it in the dynamic
+ * store, and return a pointer to it, but do not make it public --
+ * just because someone requested something, we do not expand the
+ * available ID list (or spec DAG).
+ *
+ * Caller does NOT own returned object.
+ */
+TransliteratorEntry* TransliteratorRegistry::findInStaticStore(const TransliteratorSpec& src,
+                                                 const TransliteratorSpec& trg,
+                                                 const UnicodeString& variant) {
+    TransliteratorEntry* entry = 0;
+    if (src.isLocale()) {
+        entry = findInBundle(src, trg, variant, UTRANS_FORWARD);
+    } else if (trg.isLocale()) {
+        entry = findInBundle(trg, src, variant, UTRANS_REVERSE);
+    }
+
+    // If we found an entry, store it in the Hashtable for next
+    // time.
+    if (entry != 0) {
+        registerEntry(src.getTop(), trg.getTop(), variant, entry, FALSE);
+    }
+
+    return entry;
+}
+
+// As of 2.0, resource bundle keys cannot contain '_'
+static const UChar TRANSLITERATE_TO[] = {84,114,97,110,115,108,105,116,101,114,97,116,101,84,111,0}; // "TransliterateTo"
+
+static const UChar TRANSLITERATE_FROM[] = {84,114,97,110,115,108,105,116,101,114,97,116,101,70,114,111,109,0}; // "TransliterateFrom"
+
+static const UChar TRANSLITERATE[] = {84,114,97,110,115,108,105,116,101,114,97,116,101,0}; // "Transliterate"
+
+/**
+ * Attempt to find an entry in a single resource bundle.  This is
+ * a one-sided lookup.  findInStaticStore() performs up to two such
+ * lookups, one for the source, and one for the target.
+ *
+ * Do not perform fallback.  Return 0 on failure.
+ *
+ * On success, create a new Entry object, populate it, and return it.
+ * The caller owns the returned object.
+ */
+TransliteratorEntry* TransliteratorRegistry::findInBundle(const TransliteratorSpec& specToOpen,
+                                            const TransliteratorSpec& specToFind,
+                                            const UnicodeString& variant,
+                                            UTransDirection direction)
+{
+    UnicodeString utag;
+    UnicodeString resStr;
+    int32_t pass;
+
+    for (pass=0; pass<2; ++pass) {
+        utag.truncate(0);
+        // First try either TransliteratorTo_xxx or
+        // TransliterateFrom_xxx, then try the bidirectional
+        // Transliterate_xxx.  This precedence order is arbitrary
+        // but must be consistent and documented.
+        if (pass == 0) {
+            utag.append(direction == UTRANS_FORWARD ?
+                        TRANSLITERATE_TO : TRANSLITERATE_FROM, -1);
+        } else {
+            utag.append(TRANSLITERATE, -1);
+        }
+        UnicodeString s(specToFind.get());
+        utag.append(s.toUpper(""));
+        UErrorCode status = U_ZERO_ERROR;
+        ResourceBundle subres(specToOpen.getBundle().get(
+            CharString().appendInvariantChars(utag, status).data(), status));
+        if (U_FAILURE(status) || status == U_USING_DEFAULT_WARNING) {
+            continue;
+        }
+
+        s.truncate(0);
+        if (specToOpen.get() != LocaleUtility::initNameFromLocale(subres.getLocale(), s)) {
+            continue;
+        }
+
+        if (variant.length() != 0) {
+            status = U_ZERO_ERROR;
+            resStr = subres.getStringEx(
+                CharString().appendInvariantChars(variant, status).data(), status);
+            if (U_SUCCESS(status)) {
+                // Exit loop successfully
+                break;
+            }
+        } else {
+            // Variant is empty, which means match the first variant listed.
+            status = U_ZERO_ERROR;
+            resStr = subres.getStringEx(1, status);
+            if (U_SUCCESS(status)) {
+                // Exit loop successfully
+                break;
+            }
+        }
+    }
+
+    if (pass==2) {
+        // Failed
+        return NULL;
+    }
+
+    // We have succeeded in loading a string from the locale
+    // resources.  Create a new registry entry to hold it and return it.
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    if (entry != 0) {
+        // The direction is always forward for the
+        // TransliterateTo_xxx and TransliterateFrom_xxx
+        // items; those are unidirectional forward rules.
+        // For the bidirectional Transliterate_xxx items,
+        // the direction is the value passed in to this
+        // function.
+        int32_t dir = (pass == 0) ? UTRANS_FORWARD : direction;
+        entry->entryType = TransliteratorEntry::LOCALE_RULES;
+        entry->stringArg = resStr;
+        entry->intArg = dir;
+    }
+
+    return entry;
+}
+
+/**
+ * Convenience method.  Calls 3-arg find().
+ */
+TransliteratorEntry* TransliteratorRegistry::find(const UnicodeString& ID) {
+    UnicodeString source, target, variant;
+    UBool sawSource;
+    TransliteratorIDParser::IDtoSTV(ID, source, target, variant, sawSource);
+    return find(source, target, variant);
+}
+
+/**
+ * Top-level find method.  Attempt to find a source-target/variant in
+ * either the dynamic or the static (locale resource) store.  Perform
+ * fallback.
+ *
+ * Lookup sequence for ss_SS_SSS-tt_TT_TTT/v:
+ *
+ *   ss_SS_SSS-tt_TT_TTT/v -- in hashtable
+ *   ss_SS_SSS-tt_TT_TTT/v -- in ss_SS_SSS (no fallback)
+ *
+ *     repeat with t = tt_TT_TTT, tt_TT, tt, and tscript
+ *
+ *     ss_SS_SSS-t/ *
+ *     ss_SS-t/ *
+ *     ss-t/ *
+ *     sscript-t/ *
+ *
+ * Here * matches the first variant listed.
+ *
+ * Caller does NOT own returned object.  Return 0 on failure.
+ */
+TransliteratorEntry* TransliteratorRegistry::find(UnicodeString& source,
+                                    UnicodeString& target,
+                                    UnicodeString& variant) {
+
+    TransliteratorSpec src(source);
+    TransliteratorSpec trg(target);
+    TransliteratorEntry* entry;
+
+    // Seek exact match in hashtable.  Temporary fix for ICU 4.6.
+    // TODO: The general logic for finding a matching transliterator needs to be reviewed.
+    // ICU ticket #8089
+    UnicodeString ID;
+    TransliteratorIDParser::STVtoID(source, target, variant, ID);
+    entry = (TransliteratorEntry*) registry.get(ID);
+    if (entry != 0) {
+        // std::string ss;
+        // std::cout << ID.toUTF8String(ss) << std::endl;
+        return entry;
+    }
+
+    if (variant.length() != 0) {
+
+        // Seek exact match in hashtable
+        entry = findInDynamicStore(src, trg, variant);
+        if (entry != 0) {
+            return entry;
+        }
+
+        // Seek exact match in locale resources
+        entry = findInStaticStore(src, trg, variant);
+        if (entry != 0) {
+            return entry;
+        }
+    }
+
+    for (;;) {
+        src.reset();
+        for (;;) {
+            // Seek match in hashtable
+            entry = findInDynamicStore(src, trg, NO_VARIANT);
+            if (entry != 0) {
+                return entry;
+            }
+
+            // Seek match in locale resources
+            entry = findInStaticStore(src, trg, NO_VARIANT);
+            if (entry != 0) {
+                return entry;
+            }
+            if (!src.hasFallback()) {
+                break;
+            }
+            src.next();
+        }
+        if (!trg.hasFallback()) {
+            break;
+        }
+        trg.next();
+    }
+
+    return 0;
+}
+
+/**
+ * Given an Entry object, instantiate it.  Caller owns result.  Return
+ * 0 on failure.
+ *
+ * Return a non-empty aliasReturn value if the ID points to an alias.
+ * We cannot instantiate it ourselves because the alias may contain
+ * filters or compounds, which we do not understand.  Caller should
+ * make aliasReturn empty before calling.
+ *
+ * The entry object is assumed to reside in the dynamic store.  It may be
+ * modified.
+ */
+Transliterator* TransliteratorRegistry::instantiateEntry(const UnicodeString& ID,
+                                                         TransliteratorEntry *entry,
+                                                         TransliteratorAlias* &aliasReturn,
+                                                         UErrorCode& status) {
+    Transliterator *t = 0;
+    U_ASSERT(aliasReturn == 0);
+
+    switch (entry->entryType) {
+    case TransliteratorEntry::RBT_DATA:
+        t = new RuleBasedTransliterator(ID, entry->u.data);
+        if (t == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return t;
+    case TransliteratorEntry::PROTOTYPE:
+        t = entry->u.prototype->clone();
+        if (t == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return t;
+    case TransliteratorEntry::ALIAS:
+        aliasReturn = new TransliteratorAlias(entry->stringArg, entry->compoundFilter);
+        if (aliasReturn == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return 0;
+    case TransliteratorEntry::FACTORY:
+        t = entry->u.factory.function(ID, entry->u.factory.context);
+        if (t == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return t;
+    case TransliteratorEntry::COMPOUND_RBT:
+        {
+            UVector* rbts = new UVector(entry->u.dataVector->size(), status);
+            // Check for null pointer
+            if (rbts == NULL) {
+		status = U_MEMORY_ALLOCATION_ERROR;
+		return NULL;
+            }
+            int32_t passNumber = 1;
+            for (int32_t i = 0; U_SUCCESS(status) && i < entry->u.dataVector->size(); i++) {
+                // TODO: Should passNumber be turned into a decimal-string representation (1 -> "1")?
+                Transliterator* t = new RuleBasedTransliterator(UnicodeString(CompoundTransliterator::PASS_STRING) + UnicodeString(passNumber++),
+                    (TransliterationRuleData*)(entry->u.dataVector->elementAt(i)), FALSE);
+                if (t == 0)
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                else
+                    rbts->addElement(t, status);
+            }
+            if (U_FAILURE(status)) {
+                delete rbts;
+                return 0;
+            }
+            aliasReturn = new TransliteratorAlias(ID, entry->stringArg, rbts, entry->compoundFilter);
+        }
+        if (aliasReturn == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return 0;
+    case TransliteratorEntry::LOCALE_RULES:
+        aliasReturn = new TransliteratorAlias(ID, entry->stringArg,
+                                              (UTransDirection) entry->intArg);
+        if (aliasReturn == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return 0;
+    case TransliteratorEntry::RULES_FORWARD:
+    case TransliteratorEntry::RULES_REVERSE:
+        // Process the rule data into a TransliteratorRuleData object,
+        // and possibly also into an ::id header and/or footer.  Then
+        // we modify the registry with the parsed data and retry.
+        {
+            TransliteratorParser parser(status);
+
+            // We use the file name, taken from another resource bundle
+            // 2-d array at static init time, as a locale language.  We're
+            // just using the locale mechanism to map through to a file
+            // name; this in no way represents an actual locale.
+            //CharString ch(entry->stringArg);
+            //UResourceBundle *bundle = ures_openDirect(0, ch, &status);
+            UnicodeString rules = entry->stringArg;
+            //ures_close(bundle);
+
+            //if (U_FAILURE(status)) {
+                // We have a failure of some kind.  Remove the ID from the
+                // registry so we don't keep trying.  NOTE: This will throw off
+                // anyone who is, at the moment, trying to iterate over the
+                // available IDs.  That's acceptable since we should never
+                // really get here except under installation, configuration,
+                // or unrecoverable run time memory failures.
+            //    remove(ID);
+            //} else {
+
+                // If the status indicates a failure, then we don't have any
+                // rules -- there is probably an installation error.  The list
+                // in the root locale should correspond to all the installed
+                // transliterators; if it lists something that's not
+                // installed, we'll get an error from ResourceBundle.
+                aliasReturn = new TransliteratorAlias(ID, rules,
+                    ((entry->entryType == TransliteratorEntry::RULES_REVERSE) ?
+                     UTRANS_REVERSE : UTRANS_FORWARD));
+                if (aliasReturn == 0) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                }
+            //}
+        }
+        return 0;
+    default:
+        U_ASSERT(FALSE); // can't get here
+        return 0;
+    }
+}
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/transreg.h b/deps/icu-small/source/i18n/transreg.h
new file mode 100644
index 00000000000000..e01f89ad0705e6
--- /dev/null
+++ b/deps/icu-small/source/i18n/transreg.h
@@ -0,0 +1,464 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   08/10/2001  aliu        Creation.
+**********************************************************************
+*/
+#ifndef _TRANSREG_H
+#define _TRANSREG_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uobject.h"
+#include "unicode/translit.h"
+#include "hash.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+class TransliteratorEntry;
+class TransliteratorSpec;
+class UnicodeString;
+
+//------------------------------------------------------------------
+// TransliteratorAlias
+//------------------------------------------------------------------
+
+/**
+ * A TransliteratorAlias object is returned by get() if the given ID
+ * actually translates into something else.  The caller then invokes
+ * the create() method on the alias to create the actual
+ * transliterator, and deletes the alias.
+ *
+ * Why all the shenanigans?  To prevent circular calls between
+ * the registry code and the transliterator code that deadlocks.
+ */
+class TransliteratorAlias : public UMemory {
+ public:
+    /**
+     * Construct a simple alias (type == SIMPLE)
+     * @param aliasID the given id.
+     */
+    TransliteratorAlias(const UnicodeString& aliasID, const UnicodeSet* compoundFilter);
+
+    /**
+     * Construct a compound RBT alias (type == COMPOUND)
+     */
+    TransliteratorAlias(const UnicodeString& ID, const UnicodeString& idBlocks,
+                        UVector* adoptedTransliterators,
+                        const UnicodeSet* compoundFilter);
+
+    /**
+     * Construct a rules alias (type = RULES)
+     */
+    TransliteratorAlias(const UnicodeString& theID,
+                        const UnicodeString& rules,
+                        UTransDirection dir);
+
+    ~TransliteratorAlias();
+
+    /**
+     * The whole point of create() is that the caller must invoke
+     * it when the registry mutex is NOT held, to prevent deadlock.
+     * It may only be called once.
+     *
+     * Note: Only call create() if isRuleBased() returns FALSE.
+     *
+     * This method must be called *outside* of the TransliteratorRegistry
+     * mutex.
+     */
+    Transliterator* create(UParseError&, UErrorCode&);
+
+    /**
+     * Return TRUE if this alias is rule-based.  If so, the caller
+     * must call parse() on it, then call TransliteratorRegistry::reget().
+     */
+    UBool isRuleBased() const;
+
+    /**
+     * If isRuleBased() returns TRUE, then the caller must call this
+     * method, followed by TransliteratorRegistry::reget().  The latter
+     * method must be called inside the TransliteratorRegistry mutex.
+     *
+     * Note: Only call parse() if isRuleBased() returns TRUE.
+     *
+     * This method must be called *outside* of the TransliteratorRegistry
+     * mutex, because it can instantiate Transliterators embedded in
+     * the rules via the "&Latin-Arabic()" syntax.
+     */
+    void parse(TransliteratorParser& parser,
+               UParseError& pe, UErrorCode& ec) const;
+
+ private:
+    // We actually come in three flavors:
+    // 1. Simple alias
+    //    Here aliasID is the alias string.  Everything else is
+    //    null, zero, empty.
+    // 2. CompoundRBT
+    //    Here ID is the ID, aliasID is the idBlock, trans is the
+    //    contained RBT, and idSplitPoint is the offet in aliasID
+    //    where the contained RBT goes.  compoundFilter is the
+    //    compound filter, and it is _not_ owned.
+    // 3. Rules
+    //    Here ID is the ID, aliasID is the rules string.
+    //    idSplitPoint is the UTransDirection.
+    UnicodeString ID;
+    UnicodeString aliasesOrRules;
+    UVector* transes; // owned
+    const UnicodeSet* compoundFilter; // alias
+    UTransDirection direction;
+    enum { SIMPLE, COMPOUND, RULES } type;
+
+    TransliteratorAlias(const TransliteratorAlias &other); // forbid copying of this class
+    TransliteratorAlias &operator=(const TransliteratorAlias &other); // forbid copying of this class
+};
+
+
+/**
+ * A registry of system transliterators.  This is the data structure
+ * that implements the mapping between transliterator IDs and the data
+ * or function pointers used to create the corresponding
+ * transliterators.  There is one instance of the registry that is
+ * created statically.
+ *
+ * The registry consists of a dynamic component -- a hashtable -- and
+ * a static component -- locale resource bundles.  The dynamic store
+ * is semantically overlaid on the static store, so the static mapping
+ * can be dynamically overridden.
+ *
+ * This is an internal class that is only used by Transliterator.
+ * Transliterator maintains one static instance of this class and
+ * delegates all registry-related operations to it.
+ *
+ * @author Alan Liu
+ */
+class TransliteratorRegistry : public UMemory {
+
+ public:
+
+    /**
+     * Contructor
+     * @param status Output param set to success/failure code.
+     */
+    TransliteratorRegistry(UErrorCode& status);
+
+    /**
+     * Nonvirtual destructor -- this class is not subclassable.
+     */
+    ~TransliteratorRegistry();
+
+    //------------------------------------------------------------------
+    // Basic public API
+    //------------------------------------------------------------------
+
+    /**
+     * Given a simple ID (forward direction, no inline filter, not
+     * compound) attempt to instantiate it from the registry.  Return
+     * 0 on failure.
+     *
+     * Return a non-NULL aliasReturn value if the ID points to an alias.
+     * We cannot instantiate it ourselves because the alias may contain
+     * filters or compounds, which we do not understand.  Caller should
+     * make aliasReturn NULL before calling.
+     * @param ID          the given ID
+     * @param aliasReturn output param to receive TransliteratorAlias;
+     *                    should be NULL on entry
+     * @param parseError  Struct to recieve information on position
+     *                    of error if an error is encountered
+     * @param status      Output param set to success/failure code.
+     */
+    Transliterator* get(const UnicodeString& ID,
+                        TransliteratorAlias*& aliasReturn,
+                        UErrorCode& status);
+
+    /**
+     * The caller must call this after calling get(), if [a] calling get()
+     * returns an alias, and [b] the alias is rule based.  In that
+     * situation the caller must call alias->parse() to do the parsing
+     * OUTSIDE THE REGISTRY MUTEX, then call this method to retry
+     * instantiating the transliterator.
+     *
+     * Note: Another alias might be returned by this method.
+     *
+     * This method (like all public methods of this class) must be called
+     * from within the TransliteratorRegistry mutex.
+     *
+     * @param aliasReturn output param to receive TransliteratorAlias;
+     *                    should be NULL on entry
+     */
+    Transliterator* reget(const UnicodeString& ID,
+                          TransliteratorParser& parser,
+                          TransliteratorAlias*& aliasReturn,
+                          UErrorCode& status);
+
+    /**
+     * Register a prototype (adopted).  This adds an entry to the
+     * dynamic store, or replaces an existing entry.  Any entry in the
+     * underlying static locale resource store is masked.
+     */
+    void put(Transliterator* adoptedProto,
+             UBool visible,
+             UErrorCode& ec);
+
+    /**
+     * Register an ID and a factory function pointer.  This adds an
+     * entry to the dynamic store, or replaces an existing entry.  Any
+     * entry in the underlying static locale resource store is masked.
+     */
+    void put(const UnicodeString& ID,
+             Transliterator::Factory factory,
+             Transliterator::Token context,
+             UBool visible,
+             UErrorCode& ec);
+
+    /**
+     * Register an ID and a resource name.  This adds an entry to the
+     * dynamic store, or replaces an existing entry.  Any entry in the
+     * underlying static locale resource store is masked.
+     */
+    void put(const UnicodeString& ID,
+             const UnicodeString& resourceName,
+             UTransDirection dir,
+             UBool readonlyResourceAlias,
+             UBool visible,
+             UErrorCode& ec);
+
+    /**
+     * Register an ID and an alias ID.  This adds an entry to the
+     * dynamic store, or replaces an existing entry.  Any entry in the
+     * underlying static locale resource store is masked.
+     */
+    void put(const UnicodeString& ID,
+             const UnicodeString& alias,
+             UBool readonlyAliasAlias,
+             UBool visible,
+             UErrorCode& ec);
+
+    /**
+     * Unregister an ID.  This removes an entry from the dynamic store
+     * if there is one.  The static locale resource store is
+     * unaffected.
+     * @param ID    the given ID.
+     */
+    void remove(const UnicodeString& ID);
+
+    //------------------------------------------------------------------
+    // Public ID and spec management
+    //------------------------------------------------------------------
+
+    /**
+     * Return a StringEnumeration over the IDs currently registered
+     * with the system.
+     * @internal
+     */
+    StringEnumeration* getAvailableIDs() const;
+
+    /**
+     * == OBSOLETE - remove in ICU 3.4 ==
+     * Return the number of IDs currently registered with the system.
+     * To retrieve the actual IDs, call getAvailableID(i) with
+     * i from 0 to countAvailableIDs() - 1.
+     * @return the number of IDs currently registered with the system.
+     * @internal
+     */
+    int32_t countAvailableIDs(void) const;
+
+    /**
+     * == OBSOLETE - remove in ICU 3.4 ==
+     * Return the index-th available ID.  index must be between 0
+     * and countAvailableIDs() - 1, inclusive.  If index is out of
+     * range, the result of getAvailableID(0) is returned.
+     * @param index the given index.
+     * @return the index-th available ID.  index must be between 0
+     *         and countAvailableIDs() - 1, inclusive.  If index is out of
+     *         range, the result of getAvailableID(0) is returned.
+     * @internal
+     */
+    const UnicodeString& getAvailableID(int32_t index) const;
+
+    /**
+     * Return the number of registered source specifiers.
+     * @return the number of registered source specifiers.
+     */
+    int32_t countAvailableSources(void) const;
+
+    /**
+     * Return a registered source specifier.
+     * @param index which specifier to return, from 0 to n-1, where
+     * n = countAvailableSources()
+     * @param result fill-in paramter to receive the source specifier.
+     * If index is out of range, result will be empty.
+     * @return reference to result
+     */
+    UnicodeString& getAvailableSource(int32_t index,
+                                      UnicodeString& result) const;
+
+    /**
+     * Return the number of registered target specifiers for a given
+     * source specifier.
+     * @param source the given source specifier.
+     * @return the number of registered target specifiers for a given
+     *         source specifier.
+     */
+    int32_t countAvailableTargets(const UnicodeString& source) const;
+
+    /**
+     * Return a registered target specifier for a given source.
+     * @param index which specifier to return, from 0 to n-1, where
+     * n = countAvailableTargets(source)
+     * @param source the source specifier
+     * @param result fill-in paramter to receive the target specifier.
+     * If source is invalid or if index is out of range, result will
+     * be empty.
+     * @return reference to result
+     */
+    UnicodeString& getAvailableTarget(int32_t index,
+                                      const UnicodeString& source,
+                                      UnicodeString& result) const;
+
+    /**
+     * Return the number of registered variant specifiers for a given
+     * source-target pair.  There is always at least one variant: If
+     * just source-target is registered, then the single variant
+     * NO_VARIANT is returned.  If source-target/variant is registered
+     * then that variant is returned.
+     * @param source the source specifiers
+     * @param target the target specifiers
+     * @return the number of registered variant specifiers for a given
+     *         source-target pair.
+     */
+    int32_t countAvailableVariants(const UnicodeString& source,
+                                   const UnicodeString& target) const;
+
+    /**
+     * Return a registered variant specifier for a given source-target
+     * pair.  If NO_VARIANT is one of the variants, then it will be
+     * at index 0.
+     * @param index which specifier to return, from 0 to n-1, where
+     * n = countAvailableVariants(source, target)
+     * @param source the source specifier
+     * @param target the target specifier
+     * @param result fill-in paramter to receive the variant
+     * specifier.  If source is invalid or if target is invalid or if
+     * index is out of range, result will be empty.
+     * @return reference to result
+     */
+    UnicodeString& getAvailableVariant(int32_t index,
+                                       const UnicodeString& source,
+                                       const UnicodeString& target,
+                                       UnicodeString& result) const;
+
+ private:
+
+    //----------------------------------------------------------------
+    // Private implementation
+    //----------------------------------------------------------------
+
+    TransliteratorEntry* find(const UnicodeString& ID);
+
+    TransliteratorEntry* find(UnicodeString& source,
+                UnicodeString& target,
+                UnicodeString& variant);
+
+    TransliteratorEntry* findInDynamicStore(const TransliteratorSpec& src,
+                              const TransliteratorSpec& trg,
+                              const UnicodeString& variant) const;
+
+    TransliteratorEntry* findInStaticStore(const TransliteratorSpec& src,
+                             const TransliteratorSpec& trg,
+                             const UnicodeString& variant);
+
+    static TransliteratorEntry* findInBundle(const TransliteratorSpec& specToOpen,
+                               const TransliteratorSpec& specToFind,
+                               const UnicodeString& variant,
+                               UTransDirection direction);
+
+    void registerEntry(const UnicodeString& source,
+                       const UnicodeString& target,
+                       const UnicodeString& variant,
+                       TransliteratorEntry* adopted,
+                       UBool visible);
+
+    void registerEntry(const UnicodeString& ID,
+                       TransliteratorEntry* adopted,
+                       UBool visible);
+
+    void registerEntry(const UnicodeString& ID,
+                       const UnicodeString& source,
+                       const UnicodeString& target,
+                       const UnicodeString& variant,
+                       TransliteratorEntry* adopted,
+                       UBool visible);
+
+    void registerSTV(const UnicodeString& source,
+                     const UnicodeString& target,
+                     const UnicodeString& variant);
+
+    void removeSTV(const UnicodeString& source,
+                   const UnicodeString& target,
+                   const UnicodeString& variant);
+
+    Transliterator* instantiateEntry(const UnicodeString& ID,
+                                     TransliteratorEntry *entry,
+                                     TransliteratorAlias*& aliasReturn,
+                                     UErrorCode& status);
+
+    /**
+     * A StringEnumeration over the registered IDs in this object.
+     */
+    class Enumeration : public StringEnumeration {
+    public:
+        Enumeration(const TransliteratorRegistry& reg);
+        virtual ~Enumeration();
+        virtual int32_t count(UErrorCode& status) const;
+        virtual const UnicodeString* snext(UErrorCode& status);
+        virtual void reset(UErrorCode& status);
+        static UClassID U_EXPORT2 getStaticClassID();
+        virtual UClassID getDynamicClassID() const;
+    private:
+        int32_t index;
+        const TransliteratorRegistry& reg;
+    };
+    friend class Enumeration;
+
+ private:
+
+    /**
+     * Dynamic registry mapping full IDs to Entry objects.  This
+     * contains both public and internal entities.  The visibility is
+     * controlled by whether an entry is listed in availableIDs and
+     * specDAG or not.
+     */
+    Hashtable registry;
+
+    /**
+     * DAG of visible IDs by spec.  Hashtable: source => (Hashtable:
+     * target => (UVector: variant)) The UVector of variants is never
+     * empty.  For a source-target with no variant, the special
+     * variant NO_VARIANT (the empty string) is stored in slot zero of
+     * the UVector.
+     */
+    Hashtable specDAG;
+
+    /**
+     * Vector of public full IDs.
+     */
+    UVector availableIDs;
+
+    TransliteratorRegistry(const TransliteratorRegistry &other); // forbid copying of this class
+    TransliteratorRegistry &operator=(const TransliteratorRegistry &other); // forbid copying of this class
+};
+
+U_NAMESPACE_END
+
+U_CFUNC UBool utrans_transliterator_cleanup(void);
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
+//eof
diff --git a/deps/icu-small/source/i18n/tridpars.cpp b/deps/icu-small/source/i18n/tridpars.cpp
new file mode 100644
index 00000000000000..a58d58550d427d
--- /dev/null
+++ b/deps/icu-small/source/i18n/tridpars.cpp
@@ -0,0 +1,932 @@
+/*
+**********************************************************************
+*   Copyright (c) 2002-2014, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   01/14/2002  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "tridpars.h"
+#include "hash.h"
+#include "mutex.h"
+#include "transreg.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "unicode/parsepos.h"
+#include "unicode/translit.h"
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "unicode/utrans.h"
+#include "util.h"
+#include "uvector.h"
+
+U_NAMESPACE_BEGIN
+
+static const UChar ID_DELIM    = 0x003B; // ;
+static const UChar TARGET_SEP  = 0x002D; // -
+static const UChar VARIANT_SEP = 0x002F; // /
+static const UChar OPEN_REV    = 0x0028; // (
+static const UChar CLOSE_REV   = 0x0029; // )
+
+//static const UChar EMPTY[]     = {0}; // ""
+static const UChar ANY[]       = {65,110,121,0}; // "Any"
+static const UChar ANY_NULL[]  = {65,110,121,45,78,117,108,108,0}; // "Any-Null"
+
+static const int32_t FORWARD = UTRANS_FORWARD;
+static const int32_t REVERSE = UTRANS_REVERSE;
+
+static Hashtable* SPECIAL_INVERSES = NULL;
+static UInitOnce gSpecialInversesInitOnce = U_INITONCE_INITIALIZER;
+
+/**
+ * The mutex controlling access to SPECIAL_INVERSES
+ */
+static UMutex LOCK = U_MUTEX_INITIALIZER;
+
+TransliteratorIDParser::Specs::Specs(const UnicodeString& s, const UnicodeString& t,
+                                     const UnicodeString& v, UBool sawS,
+                                     const UnicodeString& f) {
+    source = s;
+    target = t;
+    variant = v;
+    sawSource = sawS;
+    filter = f;
+}
+
+TransliteratorIDParser::SingleID::SingleID(const UnicodeString& c, const UnicodeString& b,
+                                           const UnicodeString& f) {
+    canonID = c;
+    basicID = b;
+    filter = f;
+}
+
+TransliteratorIDParser::SingleID::SingleID(const UnicodeString& c, const UnicodeString& b) {
+    canonID = c;
+    basicID = b;
+}
+
+Transliterator* TransliteratorIDParser::SingleID::createInstance() {
+    Transliterator* t;
+    if (basicID.length() == 0) {
+        t = createBasicInstance(UnicodeString(TRUE, ANY_NULL, 8), &canonID);
+    } else {
+        t = createBasicInstance(basicID, &canonID);
+    }
+    if (t != NULL) {
+        if (filter.length() != 0) {
+            UErrorCode ec = U_ZERO_ERROR;
+            UnicodeSet *set = new UnicodeSet(filter, ec);
+            if (U_FAILURE(ec)) {
+                delete set;
+            } else {
+                t->adoptFilter(set);
+            }
+        }
+    }
+    return t;
+}
+
+
+/**
+ * Parse a single ID, that is, an ID of the general form
+ * "[f1] s1-t1/v1 ([f2] s2-t3/v2)", with the parenthesized element
+ * optional, the filters optional, and the variants optional.
+ * @param id the id to be parsed
+ * @param pos INPUT-OUTPUT parameter.  On input, the position of
+ * the first character to parse.  On output, the position after
+ * the last character parsed.
+ * @param dir the direction.  If the direction is REVERSE then the
+ * SingleID is constructed for the reverse direction.
+ * @return a SingleID object or NULL
+ */
+TransliteratorIDParser::SingleID*
+TransliteratorIDParser::parseSingleID(const UnicodeString& id, int32_t& pos,
+                                      int32_t dir, UErrorCode& status) {
+
+    int32_t start = pos;
+
+    // The ID will be of the form A, A(), A(B), or (B), where
+    // A and B are filter IDs.
+    Specs* specsA = NULL;
+    Specs* specsB = NULL;
+    UBool sawParen = FALSE;
+
+    // On the first pass, look for (B) or ().  If this fails, then
+    // on the second pass, look for A, A(B), or A().
+    for (int32_t pass=1; pass<=2; ++pass) {
+        if (pass == 2) {
+            specsA = parseFilterID(id, pos, TRUE);
+            if (specsA == NULL) {
+                pos = start;
+                return NULL;
+            }
+        }
+        if (ICU_Utility::parseChar(id, pos, OPEN_REV)) {
+            sawParen = TRUE;
+            if (!ICU_Utility::parseChar(id, pos, CLOSE_REV)) {
+                specsB = parseFilterID(id, pos, TRUE);
+                // Must close with a ')'
+                if (specsB == NULL || !ICU_Utility::parseChar(id, pos, CLOSE_REV)) {
+                    delete specsA;
+                    pos = start;
+                    return NULL;
+                }
+            }
+            break;
+        }
+    }
+
+    // Assemble return results
+    SingleID* single;
+    if (sawParen) {
+        if (dir == FORWARD) {
+            SingleID* b = specsToID(specsB, FORWARD);
+            single = specsToID(specsA, FORWARD);
+            // Null pointers check
+            if (b == NULL || single == NULL) {
+		delete b;
+		delete single;
+		status = U_MEMORY_ALLOCATION_ERROR;
+		return NULL;
+            }
+            single->canonID.append(OPEN_REV)
+                .append(b->canonID).append(CLOSE_REV);
+            if (specsA != NULL) {
+                single->filter = specsA->filter;
+            }
+            delete b;
+        } else {
+            SingleID* a = specsToID(specsA, FORWARD);
+            single = specsToID(specsB, FORWARD);
+            // Check for null pointer.
+            if (a == NULL || single == NULL) {
+		delete a;
+		delete single;
+		status = U_MEMORY_ALLOCATION_ERROR;
+		return NULL;
+            }
+            single->canonID.append(OPEN_REV)
+                .append(a->canonID).append(CLOSE_REV);
+            if (specsB != NULL) {
+                single->filter = specsB->filter;
+            }
+            delete a;
+        }
+    } else {
+        // assert(specsA != NULL);
+        if (dir == FORWARD) {
+            single = specsToID(specsA, FORWARD);
+        } else {
+            single = specsToSpecialInverse(*specsA, status);
+            if (single == NULL) {
+                single = specsToID(specsA, REVERSE);
+            }
+        }
+        // Check for NULL pointer
+        if (single == NULL) {
+		status = U_MEMORY_ALLOCATION_ERROR;
+		return NULL;
+        }
+        single->filter = specsA->filter;
+    }
+
+    delete specsA;
+    delete specsB;
+
+    return single;
+}
+
+/**
+ * Parse a filter ID, that is, an ID of the general form
+ * "[f1] s1-t1/v1", with the filters optional, and the variants optional.
+ * @param id the id to be parsed
+ * @param pos INPUT-OUTPUT parameter.  On input, the position of
+ * the first character to parse.  On output, the position after
+ * the last character parsed.
+ * @return a SingleID object or null if the parse fails
+ */
+TransliteratorIDParser::SingleID*
+TransliteratorIDParser::parseFilterID(const UnicodeString& id, int32_t& pos) {
+
+    int32_t start = pos;
+
+    Specs* specs = parseFilterID(id, pos, TRUE);
+    if (specs == NULL) {
+        pos = start;
+        return NULL;
+    }
+
+    // Assemble return results
+    SingleID* single = specsToID(specs, FORWARD);
+    if (single != NULL) {
+        single->filter = specs->filter;
+    }
+    delete specs;
+    return single;
+}
+
+/**
+ * Parse a global filter of the form "[f]" or "([f])", depending
+ * on 'withParens'.
+ * @param id the pattern the parse
+ * @param pos INPUT-OUTPUT parameter.  On input, the position of
+ * the first character to parse.  On output, the position after
+ * the last character parsed.
+ * @param dir the direction.
+ * @param withParens INPUT-OUTPUT parameter.  On entry, if
+ * withParens is 0, then parens are disallowed.  If it is 1,
+ * then parens are requires.  If it is -1, then parens are
+ * optional, and the return result will be set to 0 or 1.
+ * @param canonID OUTPUT parameter.  The pattern for the filter
+ * added to the canonID, either at the end, if dir is FORWARD, or
+ * at the start, if dir is REVERSE.  The pattern will be enclosed
+ * in parentheses if appropriate, and will be suffixed with an
+ * ID_DELIM character.  May be NULL.
+ * @return a UnicodeSet object or NULL.  A non-NULL results
+ * indicates a successful parse, regardless of whether the filter
+ * applies to the given direction.  The caller should discard it
+ * if withParens != (dir == REVERSE).
+ */
+UnicodeSet* TransliteratorIDParser::parseGlobalFilter(const UnicodeString& id, int32_t& pos,
+                                                      int32_t dir,
+                                                      int32_t& withParens,
+                                                      UnicodeString* canonID) {
+    UnicodeSet* filter = NULL;
+    int32_t start = pos;
+
+    if (withParens == -1) {
+        withParens = ICU_Utility::parseChar(id, pos, OPEN_REV) ? 1 : 0;
+    } else if (withParens == 1) {
+        if (!ICU_Utility::parseChar(id, pos, OPEN_REV)) {
+            pos = start;
+            return NULL;
+        }
+    }
+
+    ICU_Utility::skipWhitespace(id, pos, TRUE);
+
+    if (UnicodeSet::resemblesPattern(id, pos)) {
+        ParsePosition ppos(pos);
+        UErrorCode ec = U_ZERO_ERROR;
+        filter = new UnicodeSet(id, ppos, USET_IGNORE_SPACE, NULL, ec);
+        /* test for NULL */
+        if (filter == 0) {
+            pos = start;
+            return 0;
+        }
+        if (U_FAILURE(ec)) {
+            delete filter;
+            pos = start;
+            return NULL;
+        }
+
+        UnicodeString pattern;
+        id.extractBetween(pos, ppos.getIndex(), pattern);
+        pos = ppos.getIndex();
+
+        if (withParens == 1 && !ICU_Utility::parseChar(id, pos, CLOSE_REV)) {
+            pos = start;
+            return NULL;
+        }
+
+        // In the forward direction, append the pattern to the
+        // canonID.  In the reverse, insert it at zero, and invert
+        // the presence of parens ("A" <-> "(A)").
+        if (canonID != NULL) {
+            if (dir == FORWARD) {
+                if (withParens == 1) {
+                    pattern.insert(0, OPEN_REV);
+                    pattern.append(CLOSE_REV);
+                }
+                canonID->append(pattern).append(ID_DELIM);
+            } else {
+                if (withParens == 0) {
+                    pattern.insert(0, OPEN_REV);
+                    pattern.append(CLOSE_REV);
+                }
+                canonID->insert(0, pattern);
+                canonID->insert(pattern.length(), ID_DELIM);
+            }
+        }
+    }
+
+    return filter;
+}
+
+U_CDECL_BEGIN
+static void U_CALLCONV _deleteSingleID(void* obj) {
+    delete (TransliteratorIDParser::SingleID*) obj;
+}
+
+static void U_CALLCONV _deleteTransliteratorTrIDPars(void* obj) {
+    delete (Transliterator*) obj;
+}
+U_CDECL_END
+
+/**
+ * Parse a compound ID, consisting of an optional forward global
+ * filter, a separator, one or more single IDs delimited by
+ * separators, an an optional reverse global filter.  The
+ * separator is a semicolon.  The global filters are UnicodeSet
+ * patterns.  The reverse global filter must be enclosed in
+ * parentheses.
+ * @param id the pattern the parse
+ * @param dir the direction.
+ * @param canonID OUTPUT parameter that receives the canonical ID,
+ * consisting of canonical IDs for all elements, as returned by
+ * parseSingleID(), separated by semicolons.  Previous contents
+ * are discarded.
+ * @param list OUTPUT parameter that receives a list of SingleID
+ * objects representing the parsed IDs.  Previous contents are
+ * discarded.
+ * @param globalFilter OUTPUT parameter that receives a pointer to
+ * a newly created global filter for this ID in this direction, or
+ * NULL if there is none.
+ * @return TRUE if the parse succeeds, that is, if the entire
+ * id is consumed without syntax error.
+ */
+UBool TransliteratorIDParser::parseCompoundID(const UnicodeString& id, int32_t dir,
+                                              UnicodeString& canonID,
+                                              UVector& list,
+                                              UnicodeSet*& globalFilter) {
+    UErrorCode ec = U_ZERO_ERROR;
+    int32_t i;
+    int32_t pos = 0;
+    int32_t withParens = 1;
+    list.removeAllElements();
+    UnicodeSet* filter;
+    globalFilter = NULL;
+    canonID.truncate(0);
+
+    // Parse leading global filter, if any
+    withParens = 0; // parens disallowed
+    filter = parseGlobalFilter(id, pos, dir, withParens, &canonID);
+    if (filter != NULL) {
+        if (!ICU_Utility::parseChar(id, pos, ID_DELIM)) {
+            // Not a global filter; backup and resume
+            canonID.truncate(0);
+            pos = 0;
+        }
+        if (dir == FORWARD) {
+            globalFilter = filter;
+        } else {
+            delete filter;
+        }
+        filter = NULL;
+    }
+
+    UBool sawDelimiter = TRUE;
+    for (;;) {
+        SingleID* single = parseSingleID(id, pos, dir, ec);
+        if (single == NULL) {
+            break;
+        }
+        if (dir == FORWARD) {
+            list.addElement(single, ec);
+        } else {
+            list.insertElementAt(single, 0, ec);
+        }
+        if (U_FAILURE(ec)) {
+            goto FAIL;
+        }
+        if (!ICU_Utility::parseChar(id, pos, ID_DELIM)) {
+            sawDelimiter = FALSE;
+            break;
+        }
+    }
+
+    if (list.size() == 0) {
+        goto FAIL;
+    }
+
+    // Construct canonical ID
+    for (i=0; i<list.size(); ++i) {
+        SingleID* single = (SingleID*) list.elementAt(i);
+        canonID.append(single->canonID);
+        if (i != (list.size()-1)) {
+            canonID.append(ID_DELIM);
+        }
+    }
+
+    // Parse trailing global filter, if any, and only if we saw
+    // a trailing delimiter after the IDs.
+    if (sawDelimiter) {
+        withParens = 1; // parens required
+        filter = parseGlobalFilter(id, pos, dir, withParens, &canonID);
+        if (filter != NULL) {
+            // Don't require trailing ';', but parse it if present
+            ICU_Utility::parseChar(id, pos, ID_DELIM);
+
+            if (dir == REVERSE) {
+                globalFilter = filter;
+            } else {
+                delete filter;
+            }
+            filter = NULL;
+        }
+    }
+
+    // Trailing unparsed text is a syntax error
+    ICU_Utility::skipWhitespace(id, pos, TRUE);
+    if (pos != id.length()) {
+        goto FAIL;
+    }
+
+    return TRUE;
+
+ FAIL:
+    UObjectDeleter *save = list.setDeleter(_deleteSingleID);
+    list.removeAllElements();
+    list.setDeleter(save);
+    delete globalFilter;
+    globalFilter = NULL;
+    return FALSE;
+}
+
+/**
+ * Convert the elements of the 'list' vector, which are SingleID
+ * objects, into actual Transliterator objects.  In the course of
+ * this, some (or all) entries may be removed.  If all entries
+ * are removed, the NULL transliterator will be added.
+ *
+ * Delete entries with empty basicIDs; these are generated by
+ * elements like "(A)" in the forward direction, or "A()" in
+ * the reverse.  THIS MAY RESULT IN AN EMPTY VECTOR.  Convert
+ * SingleID entries to actual transliterators.
+ *
+ * @param list vector of SingleID objects.  On exit, vector
+ * of one or more Transliterators.
+ * @return new value of insertIndex.  The index will shift if
+ * there are empty items, like "(Lower)", with indices less than
+ * insertIndex.
+ */
+void TransliteratorIDParser::instantiateList(UVector& list,
+                                                UErrorCode& ec) {
+    UVector tlist(ec);
+    if (U_FAILURE(ec)) {
+        goto RETURN;
+    }
+    tlist.setDeleter(_deleteTransliteratorTrIDPars);
+
+    Transliterator* t;
+    int32_t i;
+    for (i=0; i<=list.size(); ++i) { // [sic]: i<=list.size()
+        // We run the loop too long by one, so we can
+        // do an insert after the last element
+        if (i==list.size()) {
+            break;
+        }
+
+        SingleID* single = (SingleID*) list.elementAt(i);
+        if (single->basicID.length() != 0) {
+            t = single->createInstance();
+            if (t == NULL) {
+                ec = U_INVALID_ID;
+                goto RETURN;
+            }
+            tlist.addElement(t, ec);
+            if (U_FAILURE(ec)) {
+                delete t;
+                goto RETURN;
+            }
+        }
+    }
+
+    // An empty list is equivalent to a NULL transliterator.
+    if (tlist.size() == 0) {
+        t = createBasicInstance(UnicodeString(TRUE, ANY_NULL, 8), NULL);
+        if (t == NULL) {
+            // Should never happen
+            ec = U_INTERNAL_TRANSLITERATOR_ERROR;
+        }
+        tlist.addElement(t, ec);
+        if (U_FAILURE(ec)) {
+            delete t;
+        }
+    }
+
+ RETURN:
+
+    UObjectDeleter *save = list.setDeleter(_deleteSingleID);
+    list.removeAllElements();
+
+    if (U_SUCCESS(ec)) {
+        list.setDeleter(_deleteTransliteratorTrIDPars);
+
+        while (tlist.size() > 0) {
+            t = (Transliterator*) tlist.orphanElementAt(0);
+            list.addElement(t, ec);
+            if (U_FAILURE(ec)) {
+                delete t;
+                list.removeAllElements();
+                break;
+            }
+        }
+    }
+
+    list.setDeleter(save);
+}
+
+/**
+ * Parse an ID into pieces.  Take IDs of the form T, T/V, S-T,
+ * S-T/V, or S/V-T.  If the source is missing, return a source of
+ * ANY.
+ * @param id the id string, in any of several forms
+ * @return an array of 4 strings: source, target, variant, and
+ * isSourcePresent.  If the source is not present, ANY will be
+ * given as the source, and isSourcePresent will be NULL.  Otherwise
+ * isSourcePresent will be non-NULL.  The target may be empty if the
+ * id is not well-formed.  The variant may be empty.
+ */
+void TransliteratorIDParser::IDtoSTV(const UnicodeString& id,
+                                     UnicodeString& source,
+                                     UnicodeString& target,
+                                     UnicodeString& variant,
+                                     UBool& isSourcePresent) {
+    source.setTo(ANY, 3);
+    target.truncate(0);
+    variant.truncate(0);
+
+    int32_t sep = id.indexOf(TARGET_SEP);
+    int32_t var = id.indexOf(VARIANT_SEP);
+    if (var < 0) {
+        var = id.length();
+    }
+    isSourcePresent = FALSE;
+
+    if (sep < 0) {
+        // Form: T/V or T (or /V)
+        id.extractBetween(0, var, target);
+        id.extractBetween(var, id.length(), variant);
+    } else if (sep < var) {
+        // Form: S-T/V or S-T (or -T/V or -T)
+        if (sep > 0) {
+            id.extractBetween(0, sep, source);
+            isSourcePresent = TRUE;
+        }
+        id.extractBetween(++sep, var, target);
+        id.extractBetween(var, id.length(), variant);
+    } else {
+        // Form: (S/V-T or /V-T)
+        if (var > 0) {
+            id.extractBetween(0, var, source);
+            isSourcePresent = TRUE;
+        }
+        id.extractBetween(var, sep++, variant);
+        id.extractBetween(sep, id.length(), target);
+    }
+
+    if (variant.length() > 0) {
+        variant.remove(0, 1);
+    }
+}
+
+/**
+ * Given source, target, and variant strings, concatenate them into a
+ * full ID.  If the source is empty, then "Any" will be used for the
+ * source, so the ID will always be of the form s-t/v or s-t.
+ */
+void TransliteratorIDParser::STVtoID(const UnicodeString& source,
+                                     const UnicodeString& target,
+                                     const UnicodeString& variant,
+                                     UnicodeString& id) {
+    id = source;
+    if (id.length() == 0) {
+        id.setTo(ANY, 3);
+    }
+    id.append(TARGET_SEP).append(target);
+    if (variant.length() != 0) {
+        id.append(VARIANT_SEP).append(variant);
+    }
+    // NUL-terminate the ID string for getTerminatedBuffer.
+    // This prevents valgrind and Purify warnings.
+    id.append((UChar)0);
+    id.truncate(id.length()-1);
+}
+
+/**
+ * Register two targets as being inverses of one another.  For
+ * example, calling registerSpecialInverse("NFC", "NFD", TRUE) causes
+ * Transliterator to form the following inverse relationships:
+ *
+ * <pre>NFC => NFD
+ * Any-NFC => Any-NFD
+ * NFD => NFC
+ * Any-NFD => Any-NFC</pre>
+ *
+ * (Without the special inverse registration, the inverse of NFC
+ * would be NFC-Any.)  Note that NFD is shorthand for Any-NFD, but
+ * that the presence or absence of "Any-" is preserved.
+ *
+ * <p>The relationship is symmetrical; registering (a, b) is
+ * equivalent to registering (b, a).
+ *
+ * <p>The relevant IDs must still be registered separately as
+ * factories or classes.
+ *
+ * <p>Only the targets are specified.  Special inverses always
+ * have the form Any-Target1 <=> Any-Target2.  The target should
+ * have canonical casing (the casing desired to be produced when
+ * an inverse is formed) and should contain no whitespace or other
+ * extraneous characters.
+ *
+ * @param target the target against which to register the inverse
+ * @param inverseTarget the inverse of target, that is
+ * Any-target.getInverse() => Any-inverseTarget
+ * @param bidirectional if TRUE, register the reverse relation
+ * as well, that is, Any-inverseTarget.getInverse() => Any-target
+ */
+void TransliteratorIDParser::registerSpecialInverse(const UnicodeString& target,
+                                                    const UnicodeString& inverseTarget,
+                                                    UBool bidirectional,
+                                                    UErrorCode &status) {
+    umtx_initOnce(gSpecialInversesInitOnce, init, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // If target == inverseTarget then force bidirectional => FALSE
+    if (bidirectional && 0==target.caseCompare(inverseTarget, U_FOLD_CASE_DEFAULT)) {
+        bidirectional = FALSE;
+    }
+
+    Mutex lock(&LOCK);
+
+    UnicodeString *tempus = new UnicodeString(inverseTarget);  // Used for null pointer check before usage.
+    if (tempus == NULL) {
+	status = U_MEMORY_ALLOCATION_ERROR;
+	return;
+    }
+    SPECIAL_INVERSES->put(target, tempus, status);
+    if (bidirectional) {
+	tempus = new UnicodeString(target);
+	if (tempus == NULL) {
+		status = U_MEMORY_ALLOCATION_ERROR;
+		return;
+	}
+        SPECIAL_INVERSES->put(inverseTarget, tempus, status);
+    }
+}
+
+//----------------------------------------------------------------
+// Private implementation
+//----------------------------------------------------------------
+
+/**
+ * Parse an ID into component pieces.  Take IDs of the form T,
+ * T/V, S-T, S-T/V, or S/V-T.  If the source is missing, return a
+ * source of ANY.
+ * @param id the id string, in any of several forms
+ * @param pos INPUT-OUTPUT parameter.  On input, pos is the
+ * offset of the first character to parse in id.  On output,
+ * pos is the offset after the last parsed character.  If the
+ * parse failed, pos will be unchanged.
+ * @param allowFilter2 if TRUE, a UnicodeSet pattern is allowed
+ * at any location between specs or delimiters, and is returned
+ * as the fifth string in the array.
+ * @return a Specs object, or NULL if the parse failed.  If
+ * neither source nor target was seen in the parsed id, then the
+ * parse fails.  If allowFilter is TRUE, then the parsed filter
+ * pattern is returned in the Specs object, otherwise the returned
+ * filter reference is NULL.  If the parse fails for any reason
+ * NULL is returned.
+ */
+TransliteratorIDParser::Specs*
+TransliteratorIDParser::parseFilterID(const UnicodeString& id, int32_t& pos,
+                                      UBool allowFilter) {
+    UnicodeString first;
+    UnicodeString source;
+    UnicodeString target;
+    UnicodeString variant;
+    UnicodeString filter;
+    UChar delimiter = 0;
+    int32_t specCount = 0;
+    int32_t start = pos;
+
+    // This loop parses one of the following things with each
+    // pass: a filter, a delimiter character (either '-' or '/'),
+    // or a spec (source, target, or variant).
+    for (;;) {
+        ICU_Utility::skipWhitespace(id, pos, TRUE);
+        if (pos == id.length()) {
+            break;
+        }
+
+        // Parse filters
+        if (allowFilter && filter.length() == 0 &&
+            UnicodeSet::resemblesPattern(id, pos)) {
+
+            ParsePosition ppos(pos);
+            UErrorCode ec = U_ZERO_ERROR;
+            UnicodeSet set(id, ppos, USET_IGNORE_SPACE, NULL, ec);
+            if (U_FAILURE(ec)) {
+                pos = start;
+                return NULL;
+            }
+            id.extractBetween(pos, ppos.getIndex(), filter);
+            pos = ppos.getIndex();
+            continue;
+        }
+
+        if (delimiter == 0) {
+            UChar c = id.charAt(pos);
+            if ((c == TARGET_SEP && target.length() == 0) ||
+                (c == VARIANT_SEP && variant.length() == 0)) {
+                delimiter = c;
+                ++pos;
+                continue;
+            }
+        }
+
+        // We are about to try to parse a spec with no delimiter
+        // when we can no longer do so (we can only do so at the
+        // start); break.
+        if (delimiter == 0 && specCount > 0) {
+            break;
+        }
+
+        UnicodeString spec = ICU_Utility::parseUnicodeIdentifier(id, pos);
+        if (spec.length() == 0) {
+            // Note that if there was a trailing delimiter, we
+            // consume it.  So Foo-, Foo/, Foo-Bar/, and Foo/Bar-
+            // are legal.
+            break;
+        }
+
+        switch (delimiter) {
+        case 0:
+            first = spec;
+            break;
+        case TARGET_SEP:
+            target = spec;
+            break;
+        case VARIANT_SEP:
+            variant = spec;
+            break;
+        }
+        ++specCount;
+        delimiter = 0;
+    }
+
+    // A spec with no prior character is either source or target,
+    // depending on whether an explicit "-target" was seen.
+    if (first.length() != 0) {
+        if (target.length() == 0) {
+            target = first;
+        } else {
+            source = first;
+        }
+    }
+
+    // Must have either source or target
+    if (source.length() == 0 && target.length() == 0) {
+        pos = start;
+        return NULL;
+    }
+
+    // Empty source or target defaults to ANY
+    UBool sawSource = TRUE;
+    if (source.length() == 0) {
+        source.setTo(ANY, 3);
+        sawSource = FALSE;
+    }
+    if (target.length() == 0) {
+        target.setTo(ANY, 3);
+    }
+
+    return new Specs(source, target, variant, sawSource, filter);
+}
+
+/**
+ * Givens a Spec object, convert it to a SingleID object.  The
+ * Spec object is a more unprocessed parse result.  The SingleID
+ * object contains information about canonical and basic IDs.
+ * @return a SingleID; never returns NULL.  Returned object always
+ * has 'filter' field of NULL.
+ */
+TransliteratorIDParser::SingleID*
+TransliteratorIDParser::specsToID(const Specs* specs, int32_t dir) {
+    UnicodeString canonID;
+    UnicodeString basicID;
+    UnicodeString basicPrefix;
+    if (specs != NULL) {
+        UnicodeString buf;
+        if (dir == FORWARD) {
+            if (specs->sawSource) {
+                buf.append(specs->source).append(TARGET_SEP);
+            } else {
+                basicPrefix = specs->source;
+                basicPrefix.append(TARGET_SEP);
+            }
+            buf.append(specs->target);
+        } else {
+            buf.append(specs->target).append(TARGET_SEP).append(specs->source);
+        }
+        if (specs->variant.length() != 0) {
+            buf.append(VARIANT_SEP).append(specs->variant);
+        }
+        basicID = basicPrefix;
+        basicID.append(buf);
+        if (specs->filter.length() != 0) {
+            buf.insert(0, specs->filter);
+        }
+        canonID = buf;
+    }
+    return new SingleID(canonID, basicID);
+}
+
+/**
+ * Given a Specs object, return a SingleID representing the
+ * special inverse of that ID.  If there is no special inverse
+ * then return NULL.
+ * @return a SingleID or NULL.  Returned object always has
+ * 'filter' field of NULL.
+ */
+TransliteratorIDParser::SingleID*
+TransliteratorIDParser::specsToSpecialInverse(const Specs& specs, UErrorCode &status) {
+    if (0!=specs.source.caseCompare(ANY, 3, U_FOLD_CASE_DEFAULT)) {
+        return NULL;
+    }
+    umtx_initOnce(gSpecialInversesInitOnce, init, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    UnicodeString* inverseTarget;
+
+    umtx_lock(&LOCK);
+    inverseTarget = (UnicodeString*) SPECIAL_INVERSES->get(specs.target);
+    umtx_unlock(&LOCK);
+
+    if (inverseTarget != NULL) {
+        // If the original ID contained "Any-" then make the
+        // special inverse "Any-Foo"; otherwise make it "Foo".
+        // So "Any-NFC" => "Any-NFD" but "NFC" => "NFD".
+        UnicodeString buf;
+        if (specs.filter.length() != 0) {
+            buf.append(specs.filter);
+        }
+        if (specs.sawSource) {
+            buf.append(ANY, 3).append(TARGET_SEP);
+        }
+        buf.append(*inverseTarget);
+
+        UnicodeString basicID(TRUE, ANY, 3);
+        basicID.append(TARGET_SEP).append(*inverseTarget);
+
+        if (specs.variant.length() != 0) {
+            buf.append(VARIANT_SEP).append(specs.variant);
+            basicID.append(VARIANT_SEP).append(specs.variant);
+        }
+        return new SingleID(buf, basicID);
+    }
+    return NULL;
+}
+
+/**
+ * Glue method to get around access problems in C++.  This would
+ * ideally be inline but we want to avoid a circular header
+ * dependency.
+ */
+Transliterator* TransliteratorIDParser::createBasicInstance(const UnicodeString& id, const UnicodeString* canonID) {
+    return Transliterator::createBasicInstance(id, canonID);
+}
+
+/**
+ * Initialize static memory. Called through umtx_initOnce only.
+ */
+void TransliteratorIDParser::init(UErrorCode &status) {
+    U_ASSERT(SPECIAL_INVERSES == NULL);
+    ucln_i18n_registerCleanup(UCLN_I18N_TRANSLITERATOR, utrans_transliterator_cleanup);
+
+    SPECIAL_INVERSES = new Hashtable(TRUE, status);
+    if (SPECIAL_INVERSES == NULL) {
+	status = U_MEMORY_ALLOCATION_ERROR;
+	return;
+    }
+    SPECIAL_INVERSES->setValueDeleter(uprv_deleteUObject);
+}
+
+/**
+ * Free static memory.
+ */
+void TransliteratorIDParser::cleanup() {
+    if (SPECIAL_INVERSES) {
+        delete SPECIAL_INVERSES;
+        SPECIAL_INVERSES = NULL;
+    }
+    gSpecialInversesInitOnce.reset();
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/tridpars.h b/deps/icu-small/source/i18n/tridpars.h
new file mode 100644
index 00000000000000..88620fd18daf78
--- /dev/null
+++ b/deps/icu-small/source/i18n/tridpars.h
@@ -0,0 +1,361 @@
+/*
+ **************************************************************************
+ *   Copyright (c) 2002-2010, International Business Machines Corporation *
+ *   and others.  All Rights Reserved.                                    *
+ **************************************************************************
+ *   Date        Name        Description                                  *
+ *   01/28/2002  aliu        Creation.                                    *
+ **************************************************************************
+ */
+#ifndef TRIDPARS_H
+#define TRIDPARS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+
+U_NAMESPACE_BEGIN
+
+class Transliterator;
+class UnicodeSet;
+class UVector;
+
+/**
+ * Parsing component for transliterator IDs.  This class contains only
+ * static members; it cannot be instantiated.  Methods in this class
+ * parse various ID formats, including the following:
+ *
+ * A basic ID, which contains source, target, and variant, but no
+ * filter and no explicit inverse.  Examples include
+ * "Latin-Greek/UNGEGN" and "Null".
+ *
+ * A single ID, which is a basic ID plus optional filter and optional
+ * explicit inverse.  Examples include "[a-zA-Z] Latin-Greek" and
+ * "Lower (Upper)".
+ *
+ * A compound ID, which is a sequence of one or more single IDs,
+ * separated by semicolons, with optional forward and reverse global
+ * filters.  The global filters are UnicodeSet patterns prepended or
+ * appended to the IDs, separated by semicolons.  An appended filter
+ * must be enclosed in parentheses and applies in the reverse
+ * direction.
+ *
+ * @author Alan Liu
+ */
+class TransliteratorIDParser /* not : public UObject because all methods are static */ {
+
+ public:
+
+    /**
+     * A structure containing the parsed data of a filtered ID, that
+     * is, a basic ID optionally with a filter.
+     *
+     * 'source' and 'target' will always be non-null.  The 'variant'
+     * will be non-null only if a non-empty variant was parsed.
+     *
+     * 'sawSource' is true if there was an explicit source in the
+     * parsed id.  If there was no explicit source, then an implied
+     * source of ANY is returned and 'sawSource' is set to false.
+     *
+     * 'filter' is the parsed filter pattern, or null if there was no
+     * filter.
+     */
+    class Specs : public UMemory {
+    public:
+        UnicodeString source; // not null
+        UnicodeString target; // not null
+        UnicodeString variant; // may be null
+        UnicodeString filter; // may be null
+        UBool sawSource;
+        Specs(const UnicodeString& s, const UnicodeString& t,
+              const UnicodeString& v, UBool sawS,
+              const UnicodeString& f);
+
+    private:
+
+        Specs(const Specs &other); // forbid copying of this class
+        Specs &operator=(const Specs &other); // forbid copying of this class
+    };
+
+    /**
+     * A structure containing the canonicalized data of a filtered ID,
+     * that is, a basic ID optionally with a filter.
+     *
+     * 'canonID' is always non-null.  It may be the empty string "".
+     * It is the id that should be assigned to the created
+     * transliterator.  It _cannot_ be instantiated directly.
+     *
+     * 'basicID' is always non-null and non-empty.  It is always of
+     * the form S-T or S-T/V.  It is designed to be fed to low-level
+     * instantiation code that only understands these two formats.
+     *
+     * 'filter' may be null, if there is none, or non-null and
+     * non-empty.
+     */
+    class SingleID : public UMemory {
+    public:
+        UnicodeString canonID;
+        UnicodeString basicID;
+        UnicodeString filter;
+        SingleID(const UnicodeString& c, const UnicodeString& b,
+                 const UnicodeString& f);
+        SingleID(const UnicodeString& c, const UnicodeString& b);
+        Transliterator* createInstance();
+
+    private:
+
+        SingleID(const SingleID &other); // forbid copying of this class
+        SingleID &operator=(const SingleID &other); // forbid copying of this class
+    };
+
+    /**
+     * Parse a filter ID, that is, an ID of the general form
+     * "[f1] s1-t1/v1", with the filters optional, and the variants optional.
+     * @param id the id to be parsed
+     * @param pos INPUT-OUTPUT parameter.  On input, the position of
+     * the first character to parse.  On output, the position after
+     * the last character parsed.
+     * @return a SingleID object or null if the parse fails
+     */
+    static SingleID* parseFilterID(const UnicodeString& id, int32_t& pos);
+
+    /**
+     * Parse a single ID, that is, an ID of the general form
+     * "[f1] s1-t1/v1 ([f2] s2-t3/v2)", with the parenthesized element
+     * optional, the filters optional, and the variants optional.
+     * @param id the id to be parsed
+     * @param pos INPUT-OUTPUT parameter.  On input, the position of
+     * the first character to parse.  On output, the position after
+     * the last character parsed.
+     * @param dir the direction.  If the direction is REVERSE then the
+     * SingleID is constructed for the reverse direction.
+     * @return a SingleID object or null
+     */
+    static SingleID* parseSingleID(const UnicodeString& id, int32_t& pos,
+                                  int32_t dir, UErrorCode& status);
+
+    /**
+     * Parse a global filter of the form "[f]" or "([f])", depending
+     * on 'withParens'.
+     * @param id the pattern the parse
+     * @param pos INPUT-OUTPUT parameter.  On input, the position of
+     * the first character to parse.  On output, the position after
+     * the last character parsed.
+     * @param dir the direction.
+     * @param withParens INPUT-OUTPUT parameter.  On entry, if
+     * withParens[0] is 0, then parens are disallowed.  If it is 1,
+     * then parens are required.  If it is -1, then parens are
+     * optional, and the return result will be set to 0 or 1.
+     * @param canonID OUTPUT parameter.  The pattern for the filter
+     * added to the canonID, either at the end, if dir is FORWARD, or
+     * at the start, if dir is REVERSE.  The pattern will be enclosed
+     * in parentheses if appropriate, and will be suffixed with an
+     * ID_DELIM character.  May be null.
+     * @return a UnicodeSet object or null.  A non-null results
+     * indicates a successful parse, regardless of whether the filter
+     * applies to the given direction.  The caller should discard it
+     * if withParens != (dir == REVERSE).
+     */
+    static UnicodeSet* parseGlobalFilter(const UnicodeString& id, int32_t& pos,
+                                         int32_t dir,
+                                         int32_t& withParens,
+                                         UnicodeString* canonID);
+
+    /**
+     * Parse a compound ID, consisting of an optional forward global
+     * filter, a separator, one or more single IDs delimited by
+     * separators, an an optional reverse global filter.  The
+     * separator is a semicolon.  The global filters are UnicodeSet
+     * patterns.  The reverse global filter must be enclosed in
+     * parentheses.
+     * @param id the pattern the parse
+     * @param dir the direction.
+     * @param canonID OUTPUT parameter that receives the canonical ID,
+     * consisting of canonical IDs for all elements, as returned by
+     * parseSingleID(), separated by semicolons.  Previous contents
+     * are discarded.
+     * @param list OUTPUT parameter that receives a list of SingleID
+     * objects representing the parsed IDs.  Previous contents are
+     * discarded.
+     * @param globalFilter OUTPUT parameter that receives a pointer to
+     * a newly created global filter for this ID in this direction, or
+     * null if there is none.
+     * @return true if the parse succeeds, that is, if the entire
+     * id is consumed without syntax error.
+     */
+    static UBool parseCompoundID(const UnicodeString& id, int32_t dir,
+                                 UnicodeString& canonID,
+                                 UVector& list,
+                                 UnicodeSet*& globalFilter);
+
+    /**
+     * Convert the elements of the 'list' vector, which are SingleID
+     * objects, into actual Transliterator objects.  In the course of
+     * this, some (or all) entries may be removed.  If all entries
+     * are removed, the Null transliterator will be added.
+     *
+     * Delete entries with empty basicIDs; these are generated by
+     * elements like "(A)" in the forward direction, or "A()" in
+     * the reverse.  THIS MAY RESULT IN AN EMPTY VECTOR.  Convert
+     * SingleID entries to actual transliterators.
+     *
+     * @param list vector of SingleID objects.  On exit, vector
+     * of one or more Transliterators.
+     * @param ec Output param to receive a success or an error code.
+     * @return new value of insertIndex.  The index will shift if
+     * there are empty items, like "(Lower)", with indices less than
+     * insertIndex.
+     */
+    static void instantiateList(UVector& list,
+                                UErrorCode& ec);
+
+    /**
+     * Parse an ID into pieces.  Take IDs of the form T, T/V, S-T,
+     * S-T/V, or S/V-T.  If the source is missing, return a source of
+     * ANY.
+     * @param id the id string, in any of several forms
+     * @param source          the given source.
+     * @param target          the given target.
+     * @param variant         the given variant
+     * @param isSourcePresent If TRUE then the source is present.
+     *                        If the source is not present, ANY will be
+     *                        given as the source, and isSourcePresent will be null
+     * @return an array of 4 strings: source, target, variant, and
+     * isSourcePresent.  If the source is not present, ANY will be
+     * given as the source, and isSourcePresent will be null.  Otherwise
+     * isSourcePresent will be non-null.  The target may be empty if the
+     * id is not well-formed.  The variant may be empty.
+     */
+    static void IDtoSTV(const UnicodeString& id,
+                        UnicodeString& source,
+                        UnicodeString& target,
+                        UnicodeString& variant,
+                        UBool& isSourcePresent);
+
+    /**
+     * Given source, target, and variant strings, concatenate them into a
+     * full ID.  If the source is empty, then "Any" will be used for the
+     * source, so the ID will always be of the form s-t/v or s-t.
+     */
+    static void STVtoID(const UnicodeString& source,
+                        const UnicodeString& target,
+                        const UnicodeString& variant,
+                        UnicodeString& id);
+
+    /**
+     * Register two targets as being inverses of one another.  For
+     * example, calling registerSpecialInverse("NFC", "NFD", true) causes
+     * Transliterator to form the following inverse relationships:
+     *
+     * <pre>NFC => NFD
+     * Any-NFC => Any-NFD
+     * NFD => NFC
+     * Any-NFD => Any-NFC</pre>
+     *
+     * (Without the special inverse registration, the inverse of NFC
+     * would be NFC-Any.)  Note that NFD is shorthand for Any-NFD, but
+     * that the presence or absence of "Any-" is preserved.
+     *
+     * <p>The relationship is symmetrical; registering (a, b) is
+     * equivalent to registering (b, a).
+     *
+     * <p>The relevant IDs must still be registered separately as
+     * factories or classes.
+     *
+     * <p>Only the targets are specified.  Special inverses always
+     * have the form Any-Target1 <=> Any-Target2.  The target should
+     * have canonical casing (the casing desired to be produced when
+     * an inverse is formed) and should contain no whitespace or other
+     * extraneous characters.
+     *
+     * @param target the target against which to register the inverse
+     * @param inverseTarget the inverse of target, that is
+     * Any-target.getInverse() => Any-inverseTarget
+     * @param bidirectional if true, register the reverse relation
+     * as well, that is, Any-inverseTarget.getInverse() => Any-target
+     */
+    static void registerSpecialInverse(const UnicodeString& target,
+                                       const UnicodeString& inverseTarget,
+                                       UBool bidirectional,
+                                       UErrorCode &status);
+
+    /**
+     * Free static memory.
+     */
+    static void cleanup();
+
+ private:
+    //----------------------------------------------------------------
+    // Private implementation
+    //----------------------------------------------------------------
+
+    // forbid instantiation
+    TransliteratorIDParser();
+
+    /**
+     * Parse an ID into component pieces.  Take IDs of the form T,
+     * T/V, S-T, S-T/V, or S/V-T.  If the source is missing, return a
+     * source of ANY.
+     * @param id the id string, in any of several forms
+     * @param pos INPUT-OUTPUT parameter.  On input, pos[0] is the
+     * offset of the first character to parse in id.  On output,
+     * pos[0] is the offset after the last parsed character.  If the
+     * parse failed, pos[0] will be unchanged.
+     * @param allowFilter if true, a UnicodeSet pattern is allowed
+     * at any location between specs or delimiters, and is returned
+     * as the fifth string in the array.
+     * @return a Specs object, or null if the parse failed.  If
+     * neither source nor target was seen in the parsed id, then the
+     * parse fails.  If allowFilter is true, then the parsed filter
+     * pattern is returned in the Specs object, otherwise the returned
+     * filter reference is null.  If the parse fails for any reason
+     * null is returned.
+     */
+    static Specs* parseFilterID(const UnicodeString& id, int32_t& pos,
+                                UBool allowFilter);
+
+    /**
+     * Givens a Specs object, convert it to a SingleID object.  The
+     * Spec object is a more unprocessed parse result.  The SingleID
+     * object contains information about canonical and basic IDs.
+     * @param specs the given Specs object.
+     * @param dir   either FORWARD or REVERSE.
+     * @return a SingleID; never returns null.  Returned object always
+     * has 'filter' field of null.
+     */
+    static SingleID* specsToID(const Specs* specs, int32_t dir);
+
+    /**
+     * Given a Specs object, return a SingleID representing the
+     * special inverse of that ID.  If there is no special inverse
+     * then return null.
+     * @param specs the given Specs.
+     * @return a SingleID or null.  Returned object always has
+     * 'filter' field of null.
+     */
+    static SingleID* specsToSpecialInverse(const Specs& specs, UErrorCode &status);
+
+    /**
+     * Glue method to get around access problems in C++.
+     * @param id the id string for the transliterator, in any of several forms
+     * @param canonID the given canonical ID
+     */
+    static Transliterator* createBasicInstance(const UnicodeString& id,
+                                               const UnicodeString* canonID);
+
+    /**
+     * Initialize static memory.
+     */
+    static void init(UErrorCode &status);
+
+    friend class SingleID;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/tzfmt.cpp b/deps/icu-small/source/i18n/tzfmt.cpp
new file mode 100644
index 00000000000000..e03b1a88aae044
--- /dev/null
+++ b/deps/icu-small/source/i18n/tzfmt.cpp
@@ -0,0 +1,2874 @@
+/*
+*******************************************************************************
+* Copyright (C) 2011-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "unicode/tzfmt.h"
+#include "unicode/numsys.h"
+#include "unicode/uchar.h"
+#include "unicode/udat.h"
+#include "tzgnames.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "umutex.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+#include "uvector.h"
+#include "zonemeta.h"
+#include "tznames_impl.h"   // TextTrieMap
+
+U_NAMESPACE_BEGIN
+
+// Bit flags used by the parse method.
+// The order must match UTimeZoneFormatStyle enum.
+#define ISO_Z_STYLE_FLAG 0x0080
+#define ISO_LOCAL_STYLE_FLAG 0x0100
+static const int16_t STYLE_PARSE_FLAGS[] = {
+    0x0001, // UTZFMT_STYLE_GENERIC_LOCATION,
+    0x0002, // UTZFMT_STYLE_GENERIC_LONG,
+    0x0004, // UTZFMT_STYLE_GENERIC_SHORT,
+    0x0008, // UTZFMT_STYLE_SPECIFIC_LONG,
+    0x0010, // UTZFMT_STYLE_SPECIFIC_SHORT,
+    0x0020, // UTZFMT_STYLE_LOCALIZED_GMT,
+    0x0040, // UTZFMT_STYLE_LOCALIZED_GMT_SHORT,
+    ISO_Z_STYLE_FLAG,       // UTZFMT_STYLE_ISO_BASIC_SHORT,
+    ISO_LOCAL_STYLE_FLAG,   // UTZFMT_STYLE_ISO_BASIC_LOCAL_SHORT,
+    ISO_Z_STYLE_FLAG,       // UTZFMT_STYLE_ISO_BASIC_FIXED,
+    ISO_LOCAL_STYLE_FLAG,   // UTZFMT_STYLE_ISO_BASIC_LOCAL_FIXED,
+    ISO_Z_STYLE_FLAG,       // UTZFMT_STYLE_ISO_BASIC_FULL,
+    ISO_LOCAL_STYLE_FLAG,   // UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL,
+    ISO_Z_STYLE_FLAG,       // UTZFMT_STYLE_ISO_EXTENDED_FIXED,
+    ISO_LOCAL_STYLE_FLAG,   // UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FIXED,
+    ISO_Z_STYLE_FLAG,       // UTZFMT_STYLE_ISO_EXTENDED_FULL,
+    ISO_LOCAL_STYLE_FLAG,   // UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FULL,
+    0x0200, // UTZFMT_STYLE_ZONE_ID,
+    0x0400, // UTZFMT_STYLE_ZONE_ID_SHORT,
+    0x0800  // UTZFMT_STYLE_EXEMPLAR_LOCATION
+};
+
+static const char gZoneStringsTag[] = "zoneStrings";
+static const char gGmtFormatTag[]= "gmtFormat";
+static const char gGmtZeroFormatTag[] = "gmtZeroFormat";
+static const char gHourFormatTag[]= "hourFormat";
+
+static const UChar TZID_GMT[] = {0x0045, 0x0074, 0x0063, 0x002F, 0x0047, 0x004D, 0x0054, 0};    // Etc/GMT
+static const UChar UNKNOWN_ZONE_ID[] = {
+    0x0045, 0x0074, 0x0063, 0x002F, 0x0055, 0x006E, 0x006B, 0x006E, 0x006F, 0x0077, 0x006E, 0}; // Etc/Unknown
+static const UChar UNKNOWN_SHORT_ZONE_ID[] = {0x0075, 0x006E, 0x006B, 0};   // unk
+static const UChar UNKNOWN_LOCATION[] = {0x0055, 0x006E, 0x006B, 0x006E, 0x006F, 0x0077, 0x006E, 0};    // Unknown
+
+static const UChar DEFAULT_GMT_PATTERN[] = {0x0047, 0x004D, 0x0054, 0x007B, 0x0030, 0x007D, 0}; // GMT{0}
+//static const UChar DEFAULT_GMT_ZERO[] = {0x0047, 0x004D, 0x0054, 0}; // GMT
+static const UChar DEFAULT_GMT_POSITIVE_HM[] = {0x002B, 0x0048, 0x003A, 0x006D, 0x006D, 0}; // +H:mm
+static const UChar DEFAULT_GMT_POSITIVE_HMS[] = {0x002B, 0x0048, 0x003A, 0x006D, 0x006D, 0x003A, 0x0073, 0x0073, 0}; // +H:mm:ss
+static const UChar DEFAULT_GMT_NEGATIVE_HM[] = {0x002D, 0x0048, 0x003A, 0x006D, 0x006D, 0}; // -H:mm
+static const UChar DEFAULT_GMT_NEGATIVE_HMS[] = {0x002D, 0x0048, 0x003A, 0x006D, 0x006D, 0x003A, 0x0073, 0x0073, 0}; // -H:mm:ss
+static const UChar DEFAULT_GMT_POSITIVE_H[] = {0x002B, 0x0048, 0}; // +H
+static const UChar DEFAULT_GMT_NEGATIVE_H[] = {0x002D, 0x0048, 0}; // -H
+
+static const UChar32 DEFAULT_GMT_DIGITS[] = {
+    0x0030, 0x0031, 0x0032, 0x0033, 0x0034,
+    0x0035, 0x0036, 0x0037, 0x0038, 0x0039
+};
+
+static const UChar DEFAULT_GMT_OFFSET_SEP = 0x003A; // ':'
+
+static const UChar ARG0[] = {0x007B, 0x0030, 0x007D};   // "{0}"
+static const int32_t ARG0_LEN = 3;
+
+static const UChar DEFAULT_GMT_OFFSET_MINUTE_PATTERN[] = {0x006D, 0x006D, 0};   // "mm"
+static const UChar DEFAULT_GMT_OFFSET_SECOND_PATTERN[] = {0x0073, 0x0073, 0};   // "ss"
+
+static const UChar ALT_GMT_STRINGS[][4] = {
+    {0x0047, 0x004D, 0x0054, 0},    // GMT
+    {0x0055, 0x0054, 0x0043, 0},    // UTC
+    {0x0055, 0x0054, 0, 0},         // UT
+    {0, 0, 0, 0}
+};
+
+// Order of GMT offset pattern parsing, *_HMS must be evaluated first
+// because *_HM is most likely a substring of *_HMS
+static const int32_t PARSE_GMT_OFFSET_TYPES[] = {
+    UTZFMT_PAT_POSITIVE_HMS,
+    UTZFMT_PAT_NEGATIVE_HMS,
+    UTZFMT_PAT_POSITIVE_HM,
+    UTZFMT_PAT_NEGATIVE_HM,
+    UTZFMT_PAT_POSITIVE_H,
+    UTZFMT_PAT_NEGATIVE_H,
+    -1
+};
+
+static const UChar SINGLEQUOTE  = 0x0027;
+static const UChar PLUS         = 0x002B;
+static const UChar MINUS        = 0x002D;
+static const UChar ISO8601_UTC  = 0x005A;   // 'Z'
+static const UChar ISO8601_SEP  = 0x003A;   // ':'
+
+static const int32_t MILLIS_PER_HOUR = 60 * 60 * 1000;
+static const int32_t MILLIS_PER_MINUTE = 60 * 1000;
+static const int32_t MILLIS_PER_SECOND = 1000;
+
+// Maximum offset (exclusive) in millisecond supported by offset formats
+static int32_t MAX_OFFSET = 24 * MILLIS_PER_HOUR;
+
+// Maximum values for GMT offset fields
+static const int32_t MAX_OFFSET_HOUR = 23;
+static const int32_t MAX_OFFSET_MINUTE = 59;
+static const int32_t MAX_OFFSET_SECOND = 59;
+
+static const int32_t UNKNOWN_OFFSET = 0x7FFFFFFF;
+
+static const int32_t ALL_SIMPLE_NAME_TYPES = UTZNM_LONG_STANDARD | UTZNM_LONG_DAYLIGHT | UTZNM_SHORT_STANDARD | UTZNM_SHORT_DAYLIGHT | UTZNM_EXEMPLAR_LOCATION;
+static const int32_t ALL_GENERIC_NAME_TYPES = UTZGNM_LOCATION | UTZGNM_LONG | UTZGNM_SHORT;
+
+#define DIGIT_VAL(c) (0x0030 <= (c) && (c) <= 0x0039 ? (c) - 0x0030 : -1)
+#define MAX_OFFSET_DIGITS 6
+
+// Time Zone ID/Short ID trie
+static TextTrieMap *gZoneIdTrie = NULL;
+static icu::UInitOnce gZoneIdTrieInitOnce = U_INITONCE_INITIALIZER;
+
+static TextTrieMap *gShortZoneIdTrie = NULL;
+static icu::UInitOnce gShortZoneIdTrieInitOnce = U_INITONCE_INITIALIZER;
+
+static UMutex gLock = U_MUTEX_INITIALIZER;
+
+U_CDECL_BEGIN
+/**
+ * Cleanup callback func
+ */
+static UBool U_CALLCONV tzfmt_cleanup(void)
+{
+    if (gZoneIdTrie != NULL) {
+        delete gZoneIdTrie;
+    }
+    gZoneIdTrie = NULL;
+    gZoneIdTrieInitOnce.reset();
+
+    if (gShortZoneIdTrie != NULL) {
+        delete gShortZoneIdTrie;
+    }
+    gShortZoneIdTrie = NULL;
+    gShortZoneIdTrieInitOnce.reset();
+
+    return TRUE;
+}
+U_CDECL_END
+
+// ------------------------------------------------------------------
+// GMTOffsetField
+//
+// This class represents a localized GMT offset pattern
+// item and used by TimeZoneFormat
+// ------------------------------------------------------------------
+class GMTOffsetField : public UMemory {
+public:
+    enum FieldType {
+        TEXT = 0,
+        HOUR = 1,
+        MINUTE = 2,
+        SECOND = 4
+    };
+
+    virtual ~GMTOffsetField();
+
+    static GMTOffsetField* createText(const UnicodeString& text, UErrorCode& status);
+    static GMTOffsetField* createTimeField(FieldType type, uint8_t width, UErrorCode& status);
+    static UBool isValid(FieldType type, int32_t width);
+    static FieldType getTypeByLetter(UChar ch);
+
+    FieldType getType() const;
+    uint8_t getWidth() const;
+    const UChar* getPatternText(void) const;
+
+private:
+    UChar* fText;
+    FieldType fType;
+    uint8_t fWidth;
+
+    GMTOffsetField();
+};
+
+GMTOffsetField::GMTOffsetField()
+: fText(NULL), fType(TEXT), fWidth(0) {
+}
+
+GMTOffsetField::~GMTOffsetField() {
+    if (fText) {
+        uprv_free(fText);
+    }
+}
+
+GMTOffsetField*
+GMTOffsetField::createText(const UnicodeString& text, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    GMTOffsetField* result = new GMTOffsetField();
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    int32_t len = text.length();
+    result->fText = (UChar*)uprv_malloc((len + 1) * sizeof(UChar));
+    if (result->fText == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        delete result;
+        return NULL;
+    }
+    u_strncpy(result->fText, text.getBuffer(), len);
+    result->fText[len] = 0;
+    result->fType = TEXT;
+
+    return result;
+}
+
+GMTOffsetField*
+GMTOffsetField::createTimeField(FieldType type, uint8_t width, UErrorCode& status) {
+    U_ASSERT(type != TEXT);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    GMTOffsetField* result = new GMTOffsetField();
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    result->fType = type;
+    result->fWidth = width;
+
+    return result;
+}
+
+UBool
+GMTOffsetField::isValid(FieldType type, int32_t width) {
+    switch (type) {
+    case HOUR:
+        return (width == 1 || width == 2);
+    case MINUTE:
+    case SECOND:
+        return (width == 2);
+    default:
+        U_ASSERT(FALSE);
+    }
+    return (width > 0);
+}
+
+GMTOffsetField::FieldType
+GMTOffsetField::getTypeByLetter(UChar ch) {
+    if (ch == 0x0048 /* H */) {
+        return HOUR;
+    } else if (ch == 0x006D /* m */) {
+        return MINUTE;
+    } else if (ch == 0x0073 /* s */) {
+        return SECOND;
+    }
+    return TEXT;
+}
+
+inline GMTOffsetField::FieldType
+GMTOffsetField::getType() const {
+     return fType;
+ }
+
+inline uint8_t
+GMTOffsetField::getWidth() const {
+    return fWidth;
+}
+
+inline const UChar*
+GMTOffsetField::getPatternText(void) const {
+    return fText;
+}
+
+
+U_CDECL_BEGIN
+static void U_CALLCONV
+deleteGMTOffsetField(void *obj) {
+    delete static_cast<GMTOffsetField *>(obj);
+}
+U_CDECL_END
+
+
+// ------------------------------------------------------------------
+// TimeZoneFormat
+// ------------------------------------------------------------------
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TimeZoneFormat)
+
+TimeZoneFormat::TimeZoneFormat(const Locale& locale, UErrorCode& status)
+: fLocale(locale), fTimeZoneNames(NULL), fTimeZoneGenericNames(NULL),
+  fDefParseOptionFlags(0), fTZDBTimeZoneNames(NULL) {
+
+    for (int32_t i = 0; i < UTZFMT_PAT_COUNT; i++) {
+        fGMTOffsetPatternItems[i] = NULL;
+    }
+
+    const char* region = fLocale.getCountry();
+    int32_t regionLen = uprv_strlen(region);
+    if (regionLen == 0) {
+        char loc[ULOC_FULLNAME_CAPACITY];
+        uloc_addLikelySubtags(fLocale.getName(), loc, sizeof(loc), &status);
+
+        regionLen = uloc_getCountry(loc, fTargetRegion, sizeof(fTargetRegion), &status);
+        if (U_SUCCESS(status)) {
+            fTargetRegion[regionLen] = 0;
+        } else {
+            return;
+        }
+    } else if (regionLen < (int32_t)sizeof(fTargetRegion)) {
+        uprv_strcpy(fTargetRegion, region);
+    } else {
+        fTargetRegion[0] = 0;
+    }
+
+    fTimeZoneNames = TimeZoneNames::createInstance(locale, status);
+    // fTimeZoneGenericNames is lazily instantiated
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    const UChar* gmtPattern = NULL;
+    const UChar* hourFormats = NULL;
+
+    UResourceBundle *zoneBundle = ures_open(U_ICUDATA_ZONE, locale.getName(), &status);
+    UResourceBundle *zoneStringsArray = ures_getByKeyWithFallback(zoneBundle, gZoneStringsTag, NULL, &status);
+    if (U_SUCCESS(status)) {
+        const UChar* resStr;
+        int32_t len;
+        resStr = ures_getStringByKeyWithFallback(zoneStringsArray, gGmtFormatTag, &len, &status);
+        if (len > 0) {
+            gmtPattern = resStr;
+        }
+        resStr = ures_getStringByKeyWithFallback(zoneStringsArray, gGmtZeroFormatTag, &len, &status);
+        if (len > 0) {
+            fGMTZeroFormat.setTo(TRUE, resStr, len);
+        }
+        resStr = ures_getStringByKeyWithFallback(zoneStringsArray, gHourFormatTag, &len, &status);
+        if (len > 0) {
+            hourFormats = resStr;
+        }
+        ures_close(zoneStringsArray);
+        ures_close(zoneBundle);
+    }
+
+    if (gmtPattern == NULL) {
+        gmtPattern = DEFAULT_GMT_PATTERN;
+    }
+    initGMTPattern(UnicodeString(TRUE, gmtPattern, -1), status);
+
+    UBool useDefaultOffsetPatterns = TRUE;
+    if (hourFormats) {
+        UChar *sep = u_strchr(hourFormats, (UChar)0x003B /* ';' */);
+        if (sep != NULL) {
+            UErrorCode tmpStatus = U_ZERO_ERROR;
+            fGMTOffsetPatterns[UTZFMT_PAT_POSITIVE_HM].setTo(FALSE, hourFormats, (int32_t)(sep - hourFormats));
+            fGMTOffsetPatterns[UTZFMT_PAT_NEGATIVE_HM].setTo(TRUE, sep + 1, -1);
+            expandOffsetPattern(fGMTOffsetPatterns[UTZFMT_PAT_POSITIVE_HM], fGMTOffsetPatterns[UTZFMT_PAT_POSITIVE_HMS], tmpStatus);
+            expandOffsetPattern(fGMTOffsetPatterns[UTZFMT_PAT_NEGATIVE_HM], fGMTOffsetPatterns[UTZFMT_PAT_NEGATIVE_HMS], tmpStatus);
+            truncateOffsetPattern(fGMTOffsetPatterns[UTZFMT_PAT_POSITIVE_HM], fGMTOffsetPatterns[UTZFMT_PAT_POSITIVE_H], tmpStatus);
+            truncateOffsetPattern(fGMTOffsetPatterns[UTZFMT_PAT_NEGATIVE_HM], fGMTOffsetPatterns[UTZFMT_PAT_NEGATIVE_H], tmpStatus);
+            if (U_SUCCESS(tmpStatus)) {
+                useDefaultOffsetPatterns = FALSE;
+            }
+        }
+    }
+    if (useDefaultOffsetPatterns) {
+        fGMTOffsetPatterns[UTZFMT_PAT_POSITIVE_H].setTo(TRUE, DEFAULT_GMT_POSITIVE_H, -1);
+        fGMTOffsetPatterns[UTZFMT_PAT_POSITIVE_HM].setTo(TRUE, DEFAULT_GMT_POSITIVE_HM, -1);
+        fGMTOffsetPatterns[UTZFMT_PAT_POSITIVE_HMS].setTo(TRUE, DEFAULT_GMT_POSITIVE_HMS, -1);
+        fGMTOffsetPatterns[UTZFMT_PAT_NEGATIVE_H].setTo(TRUE, DEFAULT_GMT_NEGATIVE_H, -1);
+        fGMTOffsetPatterns[UTZFMT_PAT_NEGATIVE_HM].setTo(TRUE, DEFAULT_GMT_NEGATIVE_HM, -1);
+        fGMTOffsetPatterns[UTZFMT_PAT_NEGATIVE_HMS].setTo(TRUE, DEFAULT_GMT_NEGATIVE_HMS, -1);
+    }
+    initGMTOffsetPatterns(status);
+
+    NumberingSystem* ns = NumberingSystem::createInstance(locale, status);
+    UBool useDefDigits = TRUE;
+    if (ns && !ns->isAlgorithmic()) {
+        UnicodeString digits = ns->getDescription();
+        useDefDigits = !toCodePoints(digits, fGMTOffsetDigits, 10);
+    }
+    if (useDefDigits) {
+        uprv_memcpy(fGMTOffsetDigits, DEFAULT_GMT_DIGITS, sizeof(UChar32) * 10);
+    }
+    delete ns;
+}
+
+TimeZoneFormat::TimeZoneFormat(const TimeZoneFormat& other)
+: Format(other), fTimeZoneNames(NULL), fTimeZoneGenericNames(NULL),
+  fTZDBTimeZoneNames(NULL) {
+
+    for (int32_t i = 0; i < UTZFMT_PAT_COUNT; i++) {
+        fGMTOffsetPatternItems[i] = NULL;
+    }
+    *this = other;
+}
+
+
+TimeZoneFormat::~TimeZoneFormat() {
+    delete fTimeZoneNames;
+    delete fTimeZoneGenericNames;
+    delete fTZDBTimeZoneNames;
+    for (int32_t i = 0; i < UTZFMT_PAT_COUNT; i++) {
+        delete fGMTOffsetPatternItems[i];
+    }
+}
+
+TimeZoneFormat&
+TimeZoneFormat::operator=(const TimeZoneFormat& other) {
+    if (this == &other) {
+        return *this;
+    }
+
+    delete fTimeZoneNames;
+    delete fTimeZoneGenericNames;
+    fTimeZoneGenericNames = NULL;
+    delete fTZDBTimeZoneNames;
+    fTZDBTimeZoneNames = NULL;
+
+    fLocale = other.fLocale;
+    uprv_memcpy(fTargetRegion, other.fTargetRegion, sizeof(fTargetRegion));
+
+    fTimeZoneNames = other.fTimeZoneNames->clone();
+    if (other.fTimeZoneGenericNames) {
+        // TODO: this test has dubious thread safety.
+        fTimeZoneGenericNames = other.fTimeZoneGenericNames->clone();
+    }
+
+    fGMTPattern = other.fGMTPattern;
+    fGMTPatternPrefix = other.fGMTPatternPrefix;
+    fGMTPatternSuffix = other.fGMTPatternSuffix;
+
+    UErrorCode status = U_ZERO_ERROR;
+    for (int32_t i = 0; i < UTZFMT_PAT_COUNT; i++) {
+        fGMTOffsetPatterns[i] = other.fGMTOffsetPatterns[i];
+        delete fGMTOffsetPatternItems[i];
+        fGMTOffsetPatternItems[i] = NULL;
+    }
+    initGMTOffsetPatterns(status);
+    U_ASSERT(U_SUCCESS(status));
+
+    fGMTZeroFormat = other.fGMTZeroFormat;
+
+    uprv_memcpy(fGMTOffsetDigits, other.fGMTOffsetDigits, sizeof(fGMTOffsetDigits));
+
+    fDefParseOptionFlags = other.fDefParseOptionFlags;
+
+    return *this;
+}
+
+
+UBool
+TimeZoneFormat::operator==(const Format& other) const {
+    TimeZoneFormat* tzfmt = (TimeZoneFormat*)&other;
+
+    UBool isEqual =
+            fLocale == tzfmt->fLocale
+            && fGMTPattern == tzfmt->fGMTPattern
+            && fGMTZeroFormat == tzfmt->fGMTZeroFormat
+            && *fTimeZoneNames == *tzfmt->fTimeZoneNames;
+
+    for (int32_t i = 0; i < UTZFMT_PAT_COUNT && isEqual; i++) {
+        isEqual = fGMTOffsetPatterns[i] == tzfmt->fGMTOffsetPatterns[i];
+    }
+    for (int32_t i = 0; i < 10 && isEqual; i++) {
+        isEqual = fGMTOffsetDigits[i] == tzfmt->fGMTOffsetDigits[i];
+    }
+    // TODO
+    // Check fTimeZoneGenericNames. For now,
+    // if fTimeZoneNames is same, fTimeZoneGenericNames should
+    // be also equivalent.
+    return isEqual;
+}
+
+Format*
+TimeZoneFormat::clone() const {
+    return new TimeZoneFormat(*this);
+}
+
+TimeZoneFormat* U_EXPORT2
+TimeZoneFormat::createInstance(const Locale& locale, UErrorCode& status) {
+    TimeZoneFormat* tzfmt = new TimeZoneFormat(locale, status);
+    if (U_SUCCESS(status)) {
+        return tzfmt;
+    }
+    delete tzfmt;
+    return NULL;
+}
+
+// ------------------------------------------------------------------
+// Setter and Getter
+
+const TimeZoneNames*
+TimeZoneFormat::getTimeZoneNames() const {
+    return (const TimeZoneNames*)fTimeZoneNames;
+}
+
+void
+TimeZoneFormat::adoptTimeZoneNames(TimeZoneNames *tznames) {
+    delete fTimeZoneNames;
+    fTimeZoneNames = tznames;
+
+    // TODO - We should also update fTimeZoneGenericNames
+}
+
+void
+TimeZoneFormat::setTimeZoneNames(const TimeZoneNames &tznames) {
+    delete fTimeZoneNames;
+    fTimeZoneNames = tznames.clone();
+
+    // TODO - We should also update fTimeZoneGenericNames
+}
+
+void
+TimeZoneFormat::setDefaultParseOptions(uint32_t flags) {
+    fDefParseOptionFlags = flags;
+}
+
+uint32_t
+TimeZoneFormat::getDefaultParseOptions(void) const {
+    return fDefParseOptionFlags;
+}
+
+
+UnicodeString&
+TimeZoneFormat::getGMTPattern(UnicodeString& pattern) const {
+    return pattern.setTo(fGMTPattern);
+}
+
+void
+TimeZoneFormat::setGMTPattern(const UnicodeString& pattern, UErrorCode& status) {
+    initGMTPattern(pattern, status);
+}
+
+UnicodeString&
+TimeZoneFormat::getGMTOffsetPattern(UTimeZoneFormatGMTOffsetPatternType type, UnicodeString& pattern) const {
+    return pattern.setTo(fGMTOffsetPatterns[type]);
+}
+
+void
+TimeZoneFormat::setGMTOffsetPattern(UTimeZoneFormatGMTOffsetPatternType type, const UnicodeString& pattern, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (pattern == fGMTOffsetPatterns[type]) {
+        // No need to reset
+        return;
+    }
+
+    OffsetFields required = FIELDS_HM;
+    switch (type) {
+    case UTZFMT_PAT_POSITIVE_H:
+    case UTZFMT_PAT_NEGATIVE_H:
+        required = FIELDS_H;
+        break;
+    case UTZFMT_PAT_POSITIVE_HM:
+    case UTZFMT_PAT_NEGATIVE_HM:
+        required = FIELDS_HM;
+        break;
+    case UTZFMT_PAT_POSITIVE_HMS:
+    case UTZFMT_PAT_NEGATIVE_HMS:
+        required = FIELDS_HMS;
+        break;
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+
+    UVector* patternItems = parseOffsetPattern(pattern, required, status);
+    if (patternItems == NULL) {
+        return;
+    }
+
+    fGMTOffsetPatterns[type].setTo(pattern);
+    delete fGMTOffsetPatternItems[type];
+    fGMTOffsetPatternItems[type] = patternItems;
+    checkAbuttingHoursAndMinutes();
+}
+
+UnicodeString&
+TimeZoneFormat::getGMTOffsetDigits(UnicodeString& digits) const {
+    digits.remove();
+    for (int32_t i = 0; i < 10; i++) {
+        digits.append(fGMTOffsetDigits[i]);
+    }
+    return digits;
+}
+
+void
+TimeZoneFormat::setGMTOffsetDigits(const UnicodeString& digits, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UChar32 digitArray[10];
+    if (!toCodePoints(digits, digitArray, 10)) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    uprv_memcpy(fGMTOffsetDigits, digitArray, sizeof(UChar32)*10);
+}
+
+UnicodeString&
+TimeZoneFormat::getGMTZeroFormat(UnicodeString& gmtZeroFormat) const {
+    return gmtZeroFormat.setTo(fGMTZeroFormat);
+}
+
+void
+TimeZoneFormat::setGMTZeroFormat(const UnicodeString& gmtZeroFormat, UErrorCode& status) {
+    if (U_SUCCESS(status)) {
+        if (gmtZeroFormat.isEmpty()) {
+            status = U_ILLEGAL_ARGUMENT_ERROR;
+        } else if (gmtZeroFormat != fGMTZeroFormat) {
+            fGMTZeroFormat.setTo(gmtZeroFormat);
+        }
+    }
+}
+
+// ------------------------------------------------------------------
+// Format and Parse
+
+UnicodeString&
+TimeZoneFormat::format(UTimeZoneFormatStyle style, const TimeZone& tz, UDate date,
+        UnicodeString& name, UTimeZoneFormatTimeType* timeType /* = NULL */) const {
+    if (timeType) {
+        *timeType = UTZFMT_TIME_TYPE_UNKNOWN;
+    }
+
+    UBool noOffsetFormatFallback = FALSE;
+
+    switch (style) {
+    case UTZFMT_STYLE_GENERIC_LOCATION:
+        formatGeneric(tz, UTZGNM_LOCATION, date, name);
+        break;
+    case UTZFMT_STYLE_GENERIC_LONG:
+        formatGeneric(tz, UTZGNM_LONG, date, name);
+        break;
+    case UTZFMT_STYLE_GENERIC_SHORT:
+        formatGeneric(tz, UTZGNM_SHORT, date, name);
+        break;
+    case UTZFMT_STYLE_SPECIFIC_LONG:
+        formatSpecific(tz, UTZNM_LONG_STANDARD, UTZNM_LONG_DAYLIGHT, date, name, timeType);
+        break;
+    case UTZFMT_STYLE_SPECIFIC_SHORT:
+        formatSpecific(tz, UTZNM_SHORT_STANDARD, UTZNM_SHORT_DAYLIGHT, date, name, timeType);
+        break;
+
+    case UTZFMT_STYLE_ZONE_ID:
+        tz.getID(name);
+        noOffsetFormatFallback = TRUE;
+        break;
+    case UTZFMT_STYLE_ZONE_ID_SHORT:
+        {
+            const UChar* shortID = ZoneMeta::getShortID(tz);
+            if (shortID == NULL) {
+                shortID = UNKNOWN_SHORT_ZONE_ID;
+            }
+            name.setTo(shortID, -1);
+        }
+        noOffsetFormatFallback = TRUE;
+        break;
+
+    case UTZFMT_STYLE_EXEMPLAR_LOCATION:
+        formatExemplarLocation(tz, name);
+        noOffsetFormatFallback = TRUE;
+        break;
+
+    default:
+        // will be handled below
+        break;
+    }
+
+    if (name.isEmpty() && !noOffsetFormatFallback) {
+        UErrorCode status = U_ZERO_ERROR;
+        int32_t rawOffset, dstOffset;
+        tz.getOffset(date, FALSE, rawOffset, dstOffset, status);
+        int32_t offset = rawOffset + dstOffset;
+        if (U_SUCCESS(status)) {
+            switch (style) {
+            case UTZFMT_STYLE_GENERIC_LOCATION:
+            case UTZFMT_STYLE_GENERIC_LONG:
+            case UTZFMT_STYLE_SPECIFIC_LONG:
+            case UTZFMT_STYLE_LOCALIZED_GMT:
+                formatOffsetLocalizedGMT(offset, name, status);
+                break;
+
+            case UTZFMT_STYLE_GENERIC_SHORT:
+            case UTZFMT_STYLE_SPECIFIC_SHORT:
+            case UTZFMT_STYLE_LOCALIZED_GMT_SHORT:
+                formatOffsetShortLocalizedGMT(offset, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_BASIC_SHORT:
+                formatOffsetISO8601Basic(offset, TRUE, TRUE, TRUE, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_BASIC_LOCAL_SHORT:
+                formatOffsetISO8601Basic(offset, FALSE, TRUE, TRUE, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_BASIC_FIXED:
+                formatOffsetISO8601Basic(offset, TRUE, FALSE, TRUE, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_BASIC_LOCAL_FIXED:
+                formatOffsetISO8601Basic(offset, FALSE, FALSE, TRUE, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_EXTENDED_FIXED:
+                formatOffsetISO8601Extended(offset, TRUE, FALSE, TRUE, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FIXED:
+                formatOffsetISO8601Extended(offset, FALSE, FALSE, TRUE, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_BASIC_FULL:
+                formatOffsetISO8601Basic(offset, TRUE, FALSE, FALSE, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL:
+                formatOffsetISO8601Basic(offset, FALSE, FALSE, FALSE, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_EXTENDED_FULL:
+                formatOffsetISO8601Extended(offset, TRUE, FALSE, FALSE, name, status);
+                break;
+
+            case UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FULL:
+                formatOffsetISO8601Extended(offset, FALSE, FALSE, FALSE, name, status);
+                break;
+
+            default:
+              // UTZFMT_STYLE_ZONE_ID, UTZFMT_STYLE_ZONE_ID_SHORT, UTZFMT_STYLE_EXEMPLAR_LOCATION
+              break;
+            }
+
+            if (timeType) {
+                *timeType = (dstOffset != 0) ? UTZFMT_TIME_TYPE_DAYLIGHT : UTZFMT_TIME_TYPE_STANDARD;
+            }
+        }
+    }
+
+    return name;
+}
+
+UnicodeString&
+TimeZoneFormat::format(const Formattable& obj, UnicodeString& appendTo,
+        FieldPosition& pos, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    UDate date = Calendar::getNow();
+    if (obj.getType() == Formattable::kObject) {
+        const UObject* formatObj = obj.getObject();
+        const TimeZone* tz = dynamic_cast<const TimeZone*>(formatObj);
+        if (tz == NULL) {
+            const Calendar* cal = dynamic_cast<const Calendar*>(formatObj);
+            if (cal != NULL) {
+                tz = &cal->getTimeZone();
+                date = cal->getTime(status);
+            }
+        }
+        if (tz != NULL) {
+            int32_t rawOffset, dstOffset;
+            tz->getOffset(date, FALSE, rawOffset, dstOffset, status);
+            UChar buf[32];
+            UnicodeString result(buf, 0, UPRV_LENGTHOF(buf));
+            formatOffsetLocalizedGMT(rawOffset + dstOffset, result, status);
+            if (U_SUCCESS(status)) {
+                appendTo.append(result);
+                if (pos.getField() == UDAT_TIMEZONE_FIELD) {
+                    pos.setBeginIndex(0);
+                    pos.setEndIndex(result.length());
+                }
+            }
+        }
+    }
+    return appendTo;
+}
+
+TimeZone*
+TimeZoneFormat::parse(UTimeZoneFormatStyle style, const UnicodeString& text, ParsePosition& pos,
+        UTimeZoneFormatTimeType* timeType /*= NULL*/) const {
+    return parse(style, text, pos, getDefaultParseOptions(), timeType);
+}
+
+TimeZone*
+TimeZoneFormat::parse(UTimeZoneFormatStyle style, const UnicodeString& text, ParsePosition& pos,
+        int32_t parseOptions, UTimeZoneFormatTimeType* timeType /* = NULL */) const {
+    if (timeType) {
+        *timeType = UTZFMT_TIME_TYPE_UNKNOWN;
+    }
+
+    int32_t startIdx = pos.getIndex();
+    int32_t maxPos = text.length();
+    int32_t offset;
+
+    // Styles using localized GMT format as fallback
+    UBool fallbackLocalizedGMT =
+        (style == UTZFMT_STYLE_SPECIFIC_LONG || style == UTZFMT_STYLE_GENERIC_LONG || style == UTZFMT_STYLE_GENERIC_LOCATION);
+    UBool fallbackShortLocalizedGMT =
+        (style == UTZFMT_STYLE_SPECIFIC_SHORT || style == UTZFMT_STYLE_GENERIC_SHORT);
+
+    int32_t evaluated = 0;  // bit flags representing already evaluated styles
+    ParsePosition tmpPos(startIdx);
+
+    int32_t parsedOffset = UNKNOWN_OFFSET;  // stores successfully parsed offset for later use
+    int32_t parsedPos = -1;                 // stores successfully parsed offset position for later use
+
+    // Try localized GMT format first if necessary
+    if (fallbackLocalizedGMT || fallbackShortLocalizedGMT) {
+        UBool hasDigitOffset = FALSE;
+        offset = parseOffsetLocalizedGMT(text, tmpPos, fallbackShortLocalizedGMT, &hasDigitOffset);
+        if (tmpPos.getErrorIndex() == -1) {
+            // Even when the input text was successfully parsed as a localized GMT format text,
+            // we may still need to evaluate the specified style if -
+            //   1) GMT zero format was used, and
+            //   2) The input text was not completely processed
+            if (tmpPos.getIndex() == maxPos || hasDigitOffset) {
+                pos.setIndex(tmpPos.getIndex());
+                return createTimeZoneForOffset(offset);
+            }
+            parsedOffset = offset;
+            parsedPos = tmpPos.getIndex();
+        }
+        // Note: For now, no distinction between long/short localized GMT format in the parser.
+        // This might be changed in future.
+        // evaluated |= (fallbackLocalizedGMT ? STYLE_PARSE_FLAGS[UTZFMT_STYLE_LOCALIZED_GMT] : STYLE_PARSE_FLAGS[UTZFMT_STYLE_LOCALIZED_GMT_SHORT]);
+        evaluated |= STYLE_PARSE_FLAGS[UTZFMT_STYLE_LOCALIZED_GMT] | STYLE_PARSE_FLAGS[UTZFMT_STYLE_LOCALIZED_GMT_SHORT];
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    UChar tzIDBuf[32];
+    UnicodeString tzID(tzIDBuf, 0, UPRV_LENGTHOF(tzIDBuf));
+
+    UBool parseTZDBAbbrev = ((parseOptions & UTZFMT_PARSE_OPTION_TZ_DATABASE_ABBREVIATIONS) != 0);
+
+    // Try the specified style
+    switch (style) {
+    case UTZFMT_STYLE_LOCALIZED_GMT:
+        {
+            tmpPos.setIndex(startIdx);
+            tmpPos.setErrorIndex(-1);
+
+            offset = parseOffsetLocalizedGMT(text, tmpPos);
+            if (tmpPos.getErrorIndex() == -1) {
+                pos.setIndex(tmpPos.getIndex());
+                return createTimeZoneForOffset(offset);
+            }
+
+            // Note: For now, no distinction between long/short localized GMT format in the parser.
+            // This might be changed in future.
+            evaluated |= STYLE_PARSE_FLAGS[UTZFMT_STYLE_LOCALIZED_GMT_SHORT];
+
+            break;
+        }
+    case UTZFMT_STYLE_LOCALIZED_GMT_SHORT:
+        {
+            tmpPos.setIndex(startIdx);
+            tmpPos.setErrorIndex(-1);
+
+            offset = parseOffsetShortLocalizedGMT(text, tmpPos);
+            if (tmpPos.getErrorIndex() == -1) {
+                pos.setIndex(tmpPos.getIndex());
+                return createTimeZoneForOffset(offset);
+            }
+
+            // Note: For now, no distinction between long/short localized GMT format in the parser.
+            // This might be changed in future.
+            evaluated |= STYLE_PARSE_FLAGS[UTZFMT_STYLE_LOCALIZED_GMT];
+
+            break;
+        }
+    case UTZFMT_STYLE_ISO_BASIC_SHORT:
+    case UTZFMT_STYLE_ISO_BASIC_FIXED:
+    case UTZFMT_STYLE_ISO_BASIC_FULL:
+    case UTZFMT_STYLE_ISO_EXTENDED_FIXED:
+    case UTZFMT_STYLE_ISO_EXTENDED_FULL:
+        {
+            tmpPos.setIndex(startIdx);
+            tmpPos.setErrorIndex(-1);
+
+            offset = parseOffsetISO8601(text, tmpPos);
+            if (tmpPos.getErrorIndex() == -1) {
+                pos.setIndex(tmpPos.getIndex());
+                return createTimeZoneForOffset(offset);
+            }
+
+            break;
+        }
+
+    case UTZFMT_STYLE_ISO_BASIC_LOCAL_SHORT:
+    case UTZFMT_STYLE_ISO_BASIC_LOCAL_FIXED:
+    case UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL:
+    case UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FIXED:
+    case UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FULL:
+        {
+            tmpPos.setIndex(startIdx);
+            tmpPos.setErrorIndex(-1);
+
+            // Exclude the case of UTC Indicator "Z" here
+            UBool hasDigitOffset = FALSE;
+            offset = parseOffsetISO8601(text, tmpPos, FALSE, &hasDigitOffset);
+            if (tmpPos.getErrorIndex() == -1 && hasDigitOffset) {
+                pos.setIndex(tmpPos.getIndex());
+                return createTimeZoneForOffset(offset);
+            }
+
+            break;
+        }
+
+    case UTZFMT_STYLE_SPECIFIC_LONG:
+    case UTZFMT_STYLE_SPECIFIC_SHORT:
+        {
+            // Specific styles
+            int32_t nameTypes = 0;
+            if (style == UTZFMT_STYLE_SPECIFIC_LONG) {
+                nameTypes = (UTZNM_LONG_STANDARD | UTZNM_LONG_DAYLIGHT);
+            } else {
+                U_ASSERT(style == UTZFMT_STYLE_SPECIFIC_SHORT);
+                nameTypes = (UTZNM_SHORT_STANDARD | UTZNM_SHORT_DAYLIGHT);
+            }
+            LocalPointer<TimeZoneNames::MatchInfoCollection> specificMatches(fTimeZoneNames->find(text, startIdx, nameTypes, status));
+            if (U_FAILURE(status)) {
+                pos.setErrorIndex(startIdx);
+                return NULL;
+            }
+            if (!specificMatches.isNull()) {
+                int32_t matchIdx = -1;
+                int32_t matchPos = -1;
+                for (int32_t i = 0; i < specificMatches->size(); i++) {
+                    matchPos  = startIdx + specificMatches->getMatchLengthAt(i);
+                    if (matchPos > parsedPos) {
+                        matchIdx = i;
+                        parsedPos = matchPos;
+                    }
+                }
+                if (matchIdx >= 0) {
+                    if (timeType) {
+                        *timeType = getTimeType(specificMatches->getNameTypeAt(matchIdx));
+                    }
+                    pos.setIndex(matchPos);
+                    getTimeZoneID(specificMatches.getAlias(), matchIdx, tzID);
+                    U_ASSERT(!tzID.isEmpty());
+                    return TimeZone::createTimeZone(tzID);
+                }
+            }
+
+            if (parseTZDBAbbrev && style == UTZFMT_STYLE_SPECIFIC_SHORT) {
+                U_ASSERT((nameTypes & UTZNM_SHORT_STANDARD) != 0);
+                U_ASSERT((nameTypes & UTZNM_SHORT_DAYLIGHT) != 0);
+
+                const TZDBTimeZoneNames *tzdbTimeZoneNames = getTZDBTimeZoneNames(status);
+                if (U_SUCCESS(status)) {
+                    LocalPointer<TimeZoneNames::MatchInfoCollection> tzdbNameMatches(
+                        tzdbTimeZoneNames->find(text, startIdx, nameTypes, status));
+                    if (U_FAILURE(status)) {
+                        pos.setErrorIndex(startIdx);
+                        return NULL;
+                    }
+                    if (!tzdbNameMatches.isNull()) {
+                        int32_t matchIdx = -1;
+                        int32_t matchPos = -1;
+                        for (int32_t i = 0; i < tzdbNameMatches->size(); i++) {
+                            matchPos = startIdx + tzdbNameMatches->getMatchLengthAt(i);
+                            if (matchPos > parsedPos) {
+                                matchIdx = i;
+                                parsedPos = matchPos;
+                            }
+                        }
+                        if (matchIdx >= 0) {
+                            if (timeType) {
+                                *timeType = getTimeType(tzdbNameMatches->getNameTypeAt(matchIdx));
+                            }
+                            pos.setIndex(matchPos);
+                            getTimeZoneID(tzdbNameMatches.getAlias(), matchIdx, tzID);
+                            U_ASSERT(!tzID.isEmpty());
+                            return TimeZone::createTimeZone(tzID);
+                        }
+                    }
+                }
+            }
+            break;
+        }
+    case UTZFMT_STYLE_GENERIC_LONG:
+    case UTZFMT_STYLE_GENERIC_SHORT:
+    case UTZFMT_STYLE_GENERIC_LOCATION:
+        {
+            int32_t genericNameTypes = 0;
+            switch (style) {
+            case UTZFMT_STYLE_GENERIC_LOCATION:
+                genericNameTypes = UTZGNM_LOCATION;
+                break;
+
+            case UTZFMT_STYLE_GENERIC_LONG:
+                genericNameTypes = UTZGNM_LONG | UTZGNM_LOCATION;
+                break;
+
+            case UTZFMT_STYLE_GENERIC_SHORT:
+                genericNameTypes = UTZGNM_SHORT | UTZGNM_LOCATION;
+                break;
+
+            default:
+                U_ASSERT(FALSE);
+            }
+
+            int32_t len = 0;
+            UTimeZoneFormatTimeType tt = UTZFMT_TIME_TYPE_UNKNOWN;
+            const TimeZoneGenericNames *gnames = getTimeZoneGenericNames(status);
+            if (U_SUCCESS(status)) {
+                len = gnames->findBestMatch(text, startIdx, genericNameTypes, tzID, tt, status);
+            }
+            if (U_FAILURE(status)) {
+                pos.setErrorIndex(startIdx);
+                return NULL;
+            }
+            if (len > 0) {
+                // Found a match
+                if (timeType) {
+                    *timeType = tt;
+                }
+                pos.setIndex(startIdx + len);
+                U_ASSERT(!tzID.isEmpty());
+                return TimeZone::createTimeZone(tzID);
+            }
+
+            break;
+        }
+    case UTZFMT_STYLE_ZONE_ID:
+        {
+            tmpPos.setIndex(startIdx);
+            tmpPos.setErrorIndex(-1);
+
+            parseZoneID(text, tmpPos, tzID);
+            if (tmpPos.getErrorIndex() == -1) {
+                pos.setIndex(tmpPos.getIndex());
+                return TimeZone::createTimeZone(tzID);
+            }
+            break;
+        }
+    case UTZFMT_STYLE_ZONE_ID_SHORT:
+        {
+            tmpPos.setIndex(startIdx);
+            tmpPos.setErrorIndex(-1);
+
+            parseShortZoneID(text, tmpPos, tzID);
+            if (tmpPos.getErrorIndex() == -1) {
+                pos.setIndex(tmpPos.getIndex());
+                return TimeZone::createTimeZone(tzID);
+            }
+            break;
+        }
+    case UTZFMT_STYLE_EXEMPLAR_LOCATION:
+        {
+            tmpPos.setIndex(startIdx);
+            tmpPos.setErrorIndex(-1);
+
+            parseExemplarLocation(text, tmpPos, tzID);
+            if (tmpPos.getErrorIndex() == -1) {
+                pos.setIndex(tmpPos.getIndex());
+                return TimeZone::createTimeZone(tzID);
+            }
+            break;
+        }
+    }
+    evaluated |= STYLE_PARSE_FLAGS[style];
+
+
+    if (parsedPos > startIdx) {
+        // When the specified style is one of SPECIFIC_XXX or GENERIC_XXX, we tried to parse the input
+        // as localized GMT format earlier. If parsedOffset is positive, it means it was successfully
+        // parsed as localized GMT format, but offset digits were not detected (more specifically, GMT
+        // zero format). Then, it tried to find a match within the set of display names, but could not
+        // find a match. At this point, we can safely assume the input text contains the localized
+        // GMT format.
+        U_ASSERT(parsedOffset != UNKNOWN_OFFSET);
+        pos.setIndex(parsedPos);
+        return createTimeZoneForOffset(parsedOffset);
+    }
+
+    // Failed to parse the input text as the time zone format in the specified style.
+    // Check the longest match among other styles below.
+    UChar parsedIDBuf[32];
+    UnicodeString parsedID(parsedIDBuf, 0, UPRV_LENGTHOF(parsedIDBuf));
+    UTimeZoneFormatTimeType parsedTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+
+    U_ASSERT(parsedPos < 0);
+    U_ASSERT(parsedOffset == UNKNOWN_OFFSET);
+
+    // ISO 8601
+    if (parsedPos < maxPos &&
+        ((evaluated & ISO_Z_STYLE_FLAG) == 0 || (evaluated & ISO_LOCAL_STYLE_FLAG) == 0)) {
+        tmpPos.setIndex(startIdx);
+        tmpPos.setErrorIndex(-1);
+
+        UBool hasDigitOffset = FALSE;
+        offset = parseOffsetISO8601(text, tmpPos, FALSE, &hasDigitOffset);
+        if (tmpPos.getErrorIndex() == -1) {
+            if (tmpPos.getIndex() == maxPos || hasDigitOffset) {
+                pos.setIndex(tmpPos.getIndex());
+                return createTimeZoneForOffset(offset);
+            }
+            // Note: When ISO 8601 format contains offset digits, it should not
+            // collide with other formats. However, ISO 8601 UTC format "Z" (single letter)
+            // may collide with other names. In this case, we need to evaluate other names.
+            if (parsedPos < tmpPos.getIndex()) {
+                parsedOffset = offset;
+                parsedID.setToBogus();
+                parsedTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+                parsedPos = tmpPos.getIndex();
+                U_ASSERT(parsedPos == startIdx + 1);    // only when "Z" is used
+            }
+        }
+    }
+
+    // Localized GMT format
+    if (parsedPos < maxPos &&
+        (evaluated & STYLE_PARSE_FLAGS[UTZFMT_STYLE_LOCALIZED_GMT]) == 0) {
+        tmpPos.setIndex(startIdx);
+        tmpPos.setErrorIndex(-1);
+
+        UBool hasDigitOffset = FALSE;
+        offset = parseOffsetLocalizedGMT(text, tmpPos, FALSE, &hasDigitOffset);
+        if (tmpPos.getErrorIndex() == -1) {
+            if (tmpPos.getIndex() == maxPos || hasDigitOffset) {
+                pos.setIndex(tmpPos.getIndex());
+                return createTimeZoneForOffset(offset);
+            }
+            // Evaluate other names - see the comment earlier in this method.
+            if (parsedPos < tmpPos.getIndex()) {
+                parsedOffset = offset;
+                parsedID.setToBogus();
+                parsedTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+                parsedPos = tmpPos.getIndex();
+            }
+        }
+    }
+
+    if (parsedPos < maxPos &&
+        (evaluated & STYLE_PARSE_FLAGS[UTZFMT_STYLE_LOCALIZED_GMT_SHORT]) == 0) {
+        tmpPos.setIndex(startIdx);
+        tmpPos.setErrorIndex(-1);
+
+        UBool hasDigitOffset = FALSE;
+        offset = parseOffsetLocalizedGMT(text, tmpPos, TRUE, &hasDigitOffset);
+        if (tmpPos.getErrorIndex() == -1) {
+            if (tmpPos.getIndex() == maxPos || hasDigitOffset) {
+                pos.setIndex(tmpPos.getIndex());
+                return createTimeZoneForOffset(offset);
+            }
+            // Evaluate other names - see the comment earlier in this method.
+            if (parsedPos < tmpPos.getIndex()) {
+                parsedOffset = offset;
+                parsedID.setToBogus();
+                parsedTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+                parsedPos = tmpPos.getIndex();
+            }
+        }
+    }
+
+    // When ParseOption.ALL_STYLES is available, we also try to look all possible display names and IDs.
+    // For example, when style is GENERIC_LONG, "EST" (SPECIFIC_SHORT) is never
+    // used for America/New_York. With parseAllStyles true, this code parses "EST"
+    // as America/New_York.
+
+    // Note: Adding all possible names into the trie used by the implementation is quite heavy operation,
+    // which we want to avoid normally (note that we cache the trie, so this is applicable to the
+    // first time only as long as the cache does not expire).
+
+    if (parseOptions & UTZFMT_PARSE_OPTION_ALL_STYLES) {
+        // Try all specific names and exemplar location names
+        if (parsedPos < maxPos) {
+            LocalPointer<TimeZoneNames::MatchInfoCollection> specificMatches(fTimeZoneNames->find(text, startIdx, ALL_SIMPLE_NAME_TYPES, status));
+            if (U_FAILURE(status)) {
+                pos.setErrorIndex(startIdx);
+                return NULL;
+            }
+            int32_t specificMatchIdx = -1;
+            int32_t matchPos = -1;
+            if (!specificMatches.isNull()) {
+                for (int32_t i = 0; i < specificMatches->size(); i++) {
+                    if (startIdx + specificMatches->getMatchLengthAt(i) > matchPos) {
+                        specificMatchIdx = i;
+                        matchPos = startIdx + specificMatches->getMatchLengthAt(i);
+                    }
+                }
+            }
+            if (parsedPos < matchPos) {
+                U_ASSERT(specificMatchIdx >= 0);
+                parsedPos = matchPos;
+                getTimeZoneID(specificMatches.getAlias(), specificMatchIdx, parsedID);
+                parsedTimeType = getTimeType(specificMatches->getNameTypeAt(specificMatchIdx));
+                parsedOffset = UNKNOWN_OFFSET;
+            }
+        }
+        if (parseTZDBAbbrev && parsedPos < maxPos && (evaluated & STYLE_PARSE_FLAGS[UTZFMT_STYLE_SPECIFIC_SHORT]) == 0) {
+            const TZDBTimeZoneNames *tzdbTimeZoneNames = getTZDBTimeZoneNames(status);
+            if (U_SUCCESS(status)) {
+                LocalPointer<TimeZoneNames::MatchInfoCollection> tzdbNameMatches(
+                    tzdbTimeZoneNames->find(text, startIdx, ALL_SIMPLE_NAME_TYPES, status));
+                if (U_FAILURE(status)) {
+                    pos.setErrorIndex(startIdx);
+                    return NULL;
+                }
+                int32_t tzdbNameMatchIdx = -1;
+                int32_t matchPos = -1;
+                if (!tzdbNameMatches.isNull()) {
+                    for (int32_t i = 0; i < tzdbNameMatches->size(); i++) {
+                        if (startIdx + tzdbNameMatches->getMatchLengthAt(i) > matchPos) {
+                            tzdbNameMatchIdx = i;
+                            matchPos = startIdx + tzdbNameMatches->getMatchLengthAt(i);
+                        }
+                    }
+                }
+                if (parsedPos < matchPos) {
+                    U_ASSERT(tzdbNameMatchIdx >= 0);
+                    parsedPos = matchPos;
+                    getTimeZoneID(tzdbNameMatches.getAlias(), tzdbNameMatchIdx, parsedID);
+                    parsedTimeType = getTimeType(tzdbNameMatches->getNameTypeAt(tzdbNameMatchIdx));
+                    parsedOffset = UNKNOWN_OFFSET;
+                }
+            }
+        }
+        // Try generic names
+        if (parsedPos < maxPos) {
+            int32_t genMatchLen = -1;
+            UTimeZoneFormatTimeType tt = UTZFMT_TIME_TYPE_UNKNOWN;
+
+            const TimeZoneGenericNames *gnames = getTimeZoneGenericNames(status);
+            if (U_SUCCESS(status)) {
+                genMatchLen = gnames->findBestMatch(text, startIdx, ALL_GENERIC_NAME_TYPES, tzID, tt, status);
+            }
+            if (U_FAILURE(status)) {
+                pos.setErrorIndex(startIdx);
+                return NULL;
+            }
+
+            if (genMatchLen > 0 && parsedPos < startIdx + genMatchLen) {
+                parsedPos = startIdx + genMatchLen;
+                parsedID.setTo(tzID);
+                parsedTimeType = tt;
+                parsedOffset = UNKNOWN_OFFSET;
+            }
+        }
+
+        // Try time zone ID
+        if (parsedPos < maxPos && (evaluated & STYLE_PARSE_FLAGS[UTZFMT_STYLE_ZONE_ID]) == 0) {
+            tmpPos.setIndex(startIdx);
+            tmpPos.setErrorIndex(-1);
+
+            parseZoneID(text, tmpPos, tzID);
+            if (tmpPos.getErrorIndex() == -1 && parsedPos < tmpPos.getIndex()) {
+                parsedPos = tmpPos.getIndex();
+                parsedID.setTo(tzID);
+                parsedTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+                parsedOffset = UNKNOWN_OFFSET;
+            }
+        }
+        // Try short time zone ID
+        if (parsedPos < maxPos && (evaluated & STYLE_PARSE_FLAGS[UTZFMT_STYLE_ZONE_ID]) == 0) {
+            tmpPos.setIndex(startIdx);
+            tmpPos.setErrorIndex(-1);
+
+            parseShortZoneID(text, tmpPos, tzID);
+            if (tmpPos.getErrorIndex() == -1 && parsedPos < tmpPos.getIndex()) {
+                parsedPos = tmpPos.getIndex();
+                parsedID.setTo(tzID);
+                parsedTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+                parsedOffset = UNKNOWN_OFFSET;
+            }
+        }
+    }
+
+    if (parsedPos > startIdx) {
+        // Parsed successfully
+        TimeZone* parsedTZ;
+        if (parsedID.length() > 0) {
+            parsedTZ = TimeZone::createTimeZone(parsedID);
+        } else {
+            U_ASSERT(parsedOffset != UNKNOWN_OFFSET);
+            parsedTZ = createTimeZoneForOffset(parsedOffset);
+        }
+        if (timeType) {
+            *timeType = parsedTimeType;
+        }
+        pos.setIndex(parsedPos);
+        return parsedTZ;
+    }
+
+    pos.setErrorIndex(startIdx);
+    return NULL;
+}
+
+void
+TimeZoneFormat::parseObject(const UnicodeString& source, Formattable& result,
+        ParsePosition& parse_pos) const {
+    result.adoptObject(parse(UTZFMT_STYLE_GENERIC_LOCATION, source, parse_pos, UTZFMT_PARSE_OPTION_ALL_STYLES));
+}
+
+
+// ------------------------------------------------------------------
+// Private zone name format/parse implementation
+
+UnicodeString&
+TimeZoneFormat::formatGeneric(const TimeZone& tz, int32_t genType, UDate date, UnicodeString& name) const {
+    UErrorCode status = U_ZERO_ERROR;
+    const TimeZoneGenericNames* gnames = getTimeZoneGenericNames(status);
+    if (U_FAILURE(status)) {
+        name.setToBogus();
+        return name;
+    }
+
+    if (genType == UTZGNM_LOCATION) {
+        const UChar* canonicalID = ZoneMeta::getCanonicalCLDRID(tz);
+        if (canonicalID == NULL) {
+            name.setToBogus();
+            return name;
+        }
+        return gnames->getGenericLocationName(UnicodeString(TRUE, canonicalID, -1), name);
+    }
+    return gnames->getDisplayName(tz, (UTimeZoneGenericNameType)genType, date, name);
+}
+
+UnicodeString&
+TimeZoneFormat::formatSpecific(const TimeZone& tz, UTimeZoneNameType stdType, UTimeZoneNameType dstType,
+        UDate date, UnicodeString& name, UTimeZoneFormatTimeType *timeType) const {
+    if (fTimeZoneNames == NULL) {
+        name.setToBogus();
+        return name;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    UBool isDaylight = tz.inDaylightTime(date, status);
+    const UChar* canonicalID = ZoneMeta::getCanonicalCLDRID(tz);
+
+    if (U_FAILURE(status) || canonicalID == NULL) {
+        name.setToBogus();
+        return name;
+    }
+
+    if (isDaylight) {
+        fTimeZoneNames->getDisplayName(UnicodeString(TRUE, canonicalID, -1), dstType, date, name);
+    } else {
+        fTimeZoneNames->getDisplayName(UnicodeString(TRUE, canonicalID, -1), stdType, date, name);
+    }
+
+    if (timeType && !name.isEmpty()) {
+        *timeType = isDaylight ? UTZFMT_TIME_TYPE_DAYLIGHT : UTZFMT_TIME_TYPE_STANDARD;
+    }
+    return name;
+}
+
+const TimeZoneGenericNames*
+TimeZoneFormat::getTimeZoneGenericNames(UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    umtx_lock(&gLock);
+    if (fTimeZoneGenericNames == NULL) {
+        TimeZoneFormat *nonConstThis = const_cast<TimeZoneFormat *>(this);
+        nonConstThis->fTimeZoneGenericNames = TimeZoneGenericNames::createInstance(fLocale, status);
+    }
+    umtx_unlock(&gLock);
+
+    return fTimeZoneGenericNames;
+}
+
+const TZDBTimeZoneNames*
+TimeZoneFormat::getTZDBTimeZoneNames(UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    umtx_lock(&gLock);
+    if (fTZDBTimeZoneNames == NULL) {
+        TZDBTimeZoneNames *tzdbNames = new TZDBTimeZoneNames(fLocale);
+        if (tzdbNames == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            TimeZoneFormat *nonConstThis = const_cast<TimeZoneFormat *>(this);
+            nonConstThis->fTZDBTimeZoneNames = tzdbNames;
+        }
+    }
+    umtx_unlock(&gLock);
+
+    return fTZDBTimeZoneNames;
+}
+
+UnicodeString&
+TimeZoneFormat::formatExemplarLocation(const TimeZone& tz, UnicodeString& name) const {
+    UChar locationBuf[64];
+    UnicodeString location(locationBuf, 0, UPRV_LENGTHOF(locationBuf));
+    const UChar* canonicalID = ZoneMeta::getCanonicalCLDRID(tz);
+
+    if (canonicalID) {
+        fTimeZoneNames->getExemplarLocationName(UnicodeString(TRUE, canonicalID, -1), location);
+    }
+    if (location.length() > 0) {
+        name.setTo(location);
+    } else {
+        // Use "unknown" location
+        fTimeZoneNames->getExemplarLocationName(UnicodeString(TRUE, UNKNOWN_ZONE_ID, -1), location);
+        if (location.length() > 0) {
+            name.setTo(location);
+        } else {
+            // last resort
+            name.setTo(UNKNOWN_LOCATION, -1);
+        }
+    }
+    return name;
+}
+
+
+// ------------------------------------------------------------------
+// Zone offset format and parse
+
+UnicodeString&
+TimeZoneFormat::formatOffsetISO8601Basic(int32_t offset, UBool useUtcIndicator, UBool isShort, UBool ignoreSeconds,
+        UnicodeString& result, UErrorCode& status) const {
+    return formatOffsetISO8601(offset, TRUE, useUtcIndicator, isShort, ignoreSeconds, result, status);
+}
+
+UnicodeString&
+TimeZoneFormat::formatOffsetISO8601Extended(int32_t offset, UBool useUtcIndicator, UBool isShort, UBool ignoreSeconds,
+        UnicodeString& result, UErrorCode& status) const {
+    return formatOffsetISO8601(offset, FALSE, useUtcIndicator, isShort, ignoreSeconds, result, status);
+}
+
+UnicodeString&
+TimeZoneFormat::formatOffsetLocalizedGMT(int32_t offset, UnicodeString& result, UErrorCode& status) const {
+    return formatOffsetLocalizedGMT(offset, FALSE, result, status);
+}
+
+UnicodeString&
+TimeZoneFormat::formatOffsetShortLocalizedGMT(int32_t offset, UnicodeString& result, UErrorCode& status) const {
+    return formatOffsetLocalizedGMT(offset, TRUE, result, status);
+}
+
+int32_t
+TimeZoneFormat::parseOffsetISO8601(const UnicodeString& text, ParsePosition& pos) const {
+    return parseOffsetISO8601(text, pos, FALSE);
+}
+
+int32_t
+TimeZoneFormat::parseOffsetLocalizedGMT(const UnicodeString& text, ParsePosition& pos) const {
+    return parseOffsetLocalizedGMT(text, pos, FALSE, NULL);
+}
+
+int32_t
+TimeZoneFormat::parseOffsetShortLocalizedGMT(const UnicodeString& text, ParsePosition& pos) const {
+    return parseOffsetLocalizedGMT(text, pos, TRUE, NULL);
+}
+
+// ------------------------------------------------------------------
+// Private zone offset format/parse implementation
+
+UnicodeString&
+TimeZoneFormat::formatOffsetISO8601(int32_t offset, UBool isBasic, UBool useUtcIndicator,
+        UBool isShort, UBool ignoreSeconds, UnicodeString& result, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        result.setToBogus();
+        return result;
+    }
+    int32_t absOffset = offset < 0 ? -offset : offset;
+    if (useUtcIndicator && (absOffset < MILLIS_PER_SECOND || (ignoreSeconds && absOffset < MILLIS_PER_MINUTE))) {
+        result.setTo(ISO8601_UTC);
+        return result;
+    }
+
+    OffsetFields minFields = isShort ? FIELDS_H : FIELDS_HM;
+    OffsetFields maxFields = ignoreSeconds ? FIELDS_HM : FIELDS_HMS;
+    UChar sep = isBasic ? 0 : ISO8601_SEP;
+
+    // Note: FIELDS_HMS as maxFields is a CLDR/ICU extension. ISO 8601 specification does
+    // not support seconds field.
+
+    if (absOffset >= MAX_OFFSET) {
+        result.setToBogus();
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return result;
+    }
+
+    int fields[3];
+    fields[0] = absOffset / MILLIS_PER_HOUR;
+    absOffset = absOffset % MILLIS_PER_HOUR;
+    fields[1] = absOffset / MILLIS_PER_MINUTE;
+    absOffset = absOffset % MILLIS_PER_MINUTE;
+    fields[2] = absOffset / MILLIS_PER_SECOND;
+
+    U_ASSERT(fields[0] >= 0 && fields[0] <= MAX_OFFSET_HOUR);
+    U_ASSERT(fields[1] >= 0 && fields[1] <= MAX_OFFSET_MINUTE);
+    U_ASSERT(fields[2] >= 0 && fields[2] <= MAX_OFFSET_SECOND);
+
+    int32_t lastIdx = maxFields;
+    while (lastIdx > minFields) {
+        if (fields[lastIdx] != 0) {
+            break;
+        }
+        lastIdx--;
+    }
+
+    UChar sign = PLUS;
+    if (offset < 0) {
+        // if all output fields are 0s, do not use negative sign
+        for (int32_t idx = 0; idx <= lastIdx; idx++) {
+            if (fields[idx] != 0) {
+                sign = MINUS;
+                break;
+            }
+        }
+    }
+    result.setTo(sign);
+
+    for (int32_t idx = 0; idx <= lastIdx; idx++) {
+        if (sep && idx != 0) {
+            result.append(sep);
+        }
+        result.append((UChar)(0x0030 + fields[idx]/10));
+        result.append((UChar)(0x0030 + fields[idx]%10));
+    }
+
+    return result;
+}
+
+UnicodeString&
+TimeZoneFormat::formatOffsetLocalizedGMT(int32_t offset, UBool isShort, UnicodeString& result, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        result.setToBogus();
+        return result;
+    }
+    if (offset <= -MAX_OFFSET || offset >= MAX_OFFSET) {
+        result.setToBogus();
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return result;
+    }
+
+    if (offset == 0) {
+        result.setTo(fGMTZeroFormat);
+        return result;
+    }
+
+    UBool positive = TRUE;
+    if (offset < 0) {
+        offset = -offset;
+        positive = FALSE;
+    }
+
+    int32_t offsetH = offset / MILLIS_PER_HOUR;
+    offset = offset % MILLIS_PER_HOUR;
+    int32_t offsetM = offset / MILLIS_PER_MINUTE;
+    offset = offset % MILLIS_PER_MINUTE;
+    int32_t offsetS = offset / MILLIS_PER_SECOND;
+
+    U_ASSERT(offsetH <= MAX_OFFSET_HOUR && offsetM <= MAX_OFFSET_MINUTE && offsetS <= MAX_OFFSET_SECOND);
+
+    const UVector* offsetPatternItems = NULL;
+    if (positive) {
+        if (offsetS != 0) {
+            offsetPatternItems = fGMTOffsetPatternItems[UTZFMT_PAT_POSITIVE_HMS];
+        } else if (offsetM != 0 || !isShort) {
+            offsetPatternItems = fGMTOffsetPatternItems[UTZFMT_PAT_POSITIVE_HM];
+        } else {
+            offsetPatternItems = fGMTOffsetPatternItems[UTZFMT_PAT_POSITIVE_H];
+        }
+    } else {
+        if (offsetS != 0) {
+            offsetPatternItems = fGMTOffsetPatternItems[UTZFMT_PAT_NEGATIVE_HMS];
+        } else if (offsetM != 0 || !isShort) {
+            offsetPatternItems = fGMTOffsetPatternItems[UTZFMT_PAT_NEGATIVE_HM];
+        } else {
+            offsetPatternItems = fGMTOffsetPatternItems[UTZFMT_PAT_NEGATIVE_H];
+        }
+    }
+
+    U_ASSERT(offsetPatternItems != NULL);
+
+    // Building the GMT format string
+    result.setTo(fGMTPatternPrefix);
+
+    for (int32_t i = 0; i < offsetPatternItems->size(); i++) {
+        const GMTOffsetField* item = (GMTOffsetField*)offsetPatternItems->elementAt(i);
+        GMTOffsetField::FieldType type = item->getType();
+
+        switch (type) {
+        case GMTOffsetField::TEXT:
+            result.append(item->getPatternText(), -1);
+            break;
+
+        case GMTOffsetField::HOUR:
+            appendOffsetDigits(result, offsetH, (isShort ? 1 : 2));
+            break;
+
+        case GMTOffsetField::MINUTE:
+            appendOffsetDigits(result, offsetM, 2);
+            break;
+
+        case GMTOffsetField::SECOND:
+            appendOffsetDigits(result, offsetS, 2);
+            break;
+        }
+    }
+
+    result.append(fGMTPatternSuffix);
+    return result;
+}
+
+int32_t
+TimeZoneFormat::parseOffsetISO8601(const UnicodeString& text, ParsePosition& pos, UBool extendedOnly, UBool* hasDigitOffset /* = NULL */) const {
+    if (hasDigitOffset) {
+        *hasDigitOffset = FALSE;
+    }
+    int32_t start = pos.getIndex();
+    if (start >= text.length()) {
+        pos.setErrorIndex(start);
+        return 0;
+    }
+
+    UChar firstChar = text.charAt(start);
+    if (firstChar == ISO8601_UTC || firstChar == (UChar)(ISO8601_UTC + 0x20)) {
+        // "Z" (or "z") - indicates UTC
+        pos.setIndex(start + 1);
+        return 0;
+    }
+
+    int32_t sign = 1;
+    if (firstChar == PLUS) {
+        sign = 1;
+    } else if (firstChar == MINUS) {
+        sign = -1;
+    } else {
+        // Not an ISO 8601 offset string
+        pos.setErrorIndex(start);
+        return 0;
+    }
+    ParsePosition posOffset(start + 1);
+    int32_t offset = parseAsciiOffsetFields(text, posOffset, ISO8601_SEP, FIELDS_H, FIELDS_HMS);
+    if (posOffset.getErrorIndex() == -1 && !extendedOnly && (posOffset.getIndex() - start <= 3)) {
+        // If the text is successfully parsed as extended format with the options above, it can be also parsed
+        // as basic format. For example, "0230" can be parsed as offset 2:00 (only first digits are valid for
+        // extended format), but it can be parsed as offset 2:30 with basic format. We use longer result.
+        ParsePosition posBasic(start + 1);
+        int32_t tmpOffset = parseAbuttingAsciiOffsetFields(text, posBasic, FIELDS_H, FIELDS_HMS, FALSE);
+        if (posBasic.getErrorIndex() == -1 && posBasic.getIndex() > posOffset.getIndex()) {
+            offset = tmpOffset;
+            posOffset.setIndex(posBasic.getIndex());
+        }
+    }
+
+    if (posOffset.getErrorIndex() != -1) {
+        pos.setErrorIndex(start);
+        return 0;
+    }
+
+    pos.setIndex(posOffset.getIndex());
+    if (hasDigitOffset) {
+        *hasDigitOffset = TRUE;
+    }
+    return sign * offset;
+}
+
+int32_t
+TimeZoneFormat::parseOffsetLocalizedGMT(const UnicodeString& text, ParsePosition& pos, UBool isShort, UBool* hasDigitOffset) const {
+    int32_t start = pos.getIndex();
+    int32_t offset = 0;
+    int32_t parsedLength = 0;
+
+    if (hasDigitOffset) {
+        *hasDigitOffset = FALSE;
+    }
+
+    offset = parseOffsetLocalizedGMTPattern(text, start, isShort, parsedLength);
+
+    // For now, parseOffsetLocalizedGMTPattern handles both long and short
+    // formats, no matter isShort is true or false. This might be changed in future
+    // when strict parsing is necessary, or different set of patterns are used for
+    // short/long formats.
+#if 0
+    if (parsedLength == 0) {
+        offset = parseOffsetLocalizedGMTPattern(text, start, !isShort, parsedLength);
+    }
+#endif
+
+    if (parsedLength > 0) {
+        if (hasDigitOffset) {
+            *hasDigitOffset = TRUE;
+        }
+        pos.setIndex(start + parsedLength);
+        return offset;
+    }
+
+    // Try the default patterns
+    offset = parseOffsetDefaultLocalizedGMT(text, start, parsedLength);
+    if (parsedLength > 0) {
+        if (hasDigitOffset) {
+            *hasDigitOffset = TRUE;
+        }
+        pos.setIndex(start + parsedLength);
+        return offset;
+    }
+
+    // Check if this is a GMT zero format
+    if (text.caseCompare(start, fGMTZeroFormat.length(), fGMTZeroFormat, 0) == 0) {
+        pos.setIndex(start + fGMTZeroFormat.length());
+        return 0;
+    }
+
+    // Check if this is a default GMT zero format
+    for (int32_t i = 0; ALT_GMT_STRINGS[i][0] != 0; i++) {
+        const UChar* defGMTZero = ALT_GMT_STRINGS[i];
+        int32_t defGMTZeroLen = u_strlen(defGMTZero);
+        if (text.caseCompare(start, defGMTZeroLen, defGMTZero, 0) == 0) {
+            pos.setIndex(start + defGMTZeroLen);
+            return 0;
+        }
+    }
+
+    // Nothing matched
+    pos.setErrorIndex(start);
+    return 0;
+}
+
+int32_t
+TimeZoneFormat::parseOffsetLocalizedGMTPattern(const UnicodeString& text, int32_t start, UBool /*isShort*/, int32_t& parsedLen) const {
+    int32_t idx = start;
+    int32_t offset = 0;
+    UBool parsed = FALSE;
+
+    do {
+        // Prefix part
+        int32_t len = fGMTPatternPrefix.length();
+        if (len > 0 && text.caseCompare(idx, len, fGMTPatternPrefix, 0) != 0) {
+            // prefix match failed
+            break;
+        }
+        idx += len;
+
+        // Offset part
+        offset = parseOffsetFields(text, idx, FALSE, len);
+        if (len == 0) {
+            // offset field match failed
+            break;
+        }
+        idx += len;
+
+        len = fGMTPatternSuffix.length();
+        if (len > 0 && text.caseCompare(idx, len, fGMTPatternSuffix, 0) != 0) {
+            // no suffix match
+            break;
+        }
+        idx += len;
+        parsed = TRUE;
+    } while (FALSE);
+
+    parsedLen = parsed ? idx - start : 0;
+    return offset;
+}
+
+int32_t
+TimeZoneFormat::parseOffsetFields(const UnicodeString& text, int32_t start, UBool /*isShort*/, int32_t& parsedLen) const {
+    int32_t outLen = 0;
+    int32_t offset = 0;
+    int32_t sign = 1;
+
+    parsedLen = 0;
+
+    int32_t offsetH, offsetM, offsetS;
+    offsetH = offsetM = offsetS = 0;
+
+    for (int32_t patidx = 0; PARSE_GMT_OFFSET_TYPES[patidx] >= 0; patidx++) {
+        int32_t gmtPatType = PARSE_GMT_OFFSET_TYPES[patidx];
+        UVector* items = fGMTOffsetPatternItems[gmtPatType];
+        U_ASSERT(items != NULL);
+
+        outLen = parseOffsetFieldsWithPattern(text, start, items, FALSE, offsetH, offsetM, offsetS);
+        if (outLen > 0) {
+            sign = (gmtPatType == UTZFMT_PAT_POSITIVE_H || gmtPatType == UTZFMT_PAT_POSITIVE_HM || gmtPatType == UTZFMT_PAT_POSITIVE_HMS) ?
+                1 : -1;
+            break;
+        }
+    }
+
+    if (outLen > 0 && fAbuttingOffsetHoursAndMinutes) {
+        // When hours field is sabutting minutes field,
+        // the parse result above may not be appropriate.
+        // For example, "01020" is parsed as 01:02: above,
+        // but it should be parsed as 00:10:20.
+        int32_t tmpLen = 0;
+        int32_t tmpSign = 1;
+        int32_t tmpH, tmpM, tmpS;
+
+        for (int32_t patidx = 0; PARSE_GMT_OFFSET_TYPES[patidx] >= 0; patidx++) {
+            int32_t gmtPatType = PARSE_GMT_OFFSET_TYPES[patidx];
+            UVector* items = fGMTOffsetPatternItems[gmtPatType];
+            U_ASSERT(items != NULL);
+
+            // forcing parse to use single hour digit
+            tmpLen = parseOffsetFieldsWithPattern(text, start, items, TRUE, tmpH, tmpM, tmpS);
+            if (tmpLen > 0) {
+                tmpSign = (gmtPatType == UTZFMT_PAT_POSITIVE_H || gmtPatType == UTZFMT_PAT_POSITIVE_HM || gmtPatType == UTZFMT_PAT_POSITIVE_HMS) ?
+                    1 : -1;
+                break;
+            }
+        }
+        if (tmpLen > outLen) {
+            // Better parse result with single hour digit
+            outLen = tmpLen;
+            sign = tmpSign;
+            offsetH = tmpH;
+            offsetM = tmpM;
+            offsetS = tmpS;
+        }
+    }
+
+    if (outLen > 0) {
+        offset = ((((offsetH * 60) + offsetM) * 60) + offsetS) * 1000 * sign;
+        parsedLen = outLen;
+    }
+
+    return offset;
+}
+
+int32_t
+TimeZoneFormat::parseOffsetFieldsWithPattern(const UnicodeString& text, int32_t start,
+        UVector* patternItems, UBool forceSingleHourDigit, int32_t& hour, int32_t& min, int32_t& sec) const {
+    UBool failed = FALSE;
+    int32_t offsetH, offsetM, offsetS;
+    offsetH = offsetM = offsetS = 0;
+    int32_t idx = start;
+
+    for (int32_t i = 0; i < patternItems->size(); i++) {
+        int32_t len = 0;
+        const GMTOffsetField* field = (const GMTOffsetField*)patternItems->elementAt(i);
+        GMTOffsetField::FieldType fieldType = field->getType();
+        if (fieldType == GMTOffsetField::TEXT) {
+            const UChar* patStr = field->getPatternText();
+            len = u_strlen(patStr);
+            if (text.caseCompare(idx, len, patStr, 0) != 0) {
+                failed = TRUE;
+                break;
+            }
+            idx += len;
+        } else {
+            if (fieldType == GMTOffsetField::HOUR) {
+                uint8_t maxDigits = forceSingleHourDigit ? 1 : 2;
+                offsetH = parseOffsetFieldWithLocalizedDigits(text, idx, 1, maxDigits, 0, MAX_OFFSET_HOUR, len);
+            } else if (fieldType == GMTOffsetField::MINUTE) {
+                offsetM = parseOffsetFieldWithLocalizedDigits(text, idx, 2, 2, 0, MAX_OFFSET_MINUTE, len);
+            } else if (fieldType == GMTOffsetField::SECOND) {
+                offsetS = parseOffsetFieldWithLocalizedDigits(text, idx, 2, 2, 0, MAX_OFFSET_SECOND, len);
+            }
+
+            if (len == 0) {
+                failed = TRUE;
+                break;
+            }
+            idx += len;
+        }
+    }
+
+    if (failed) {
+        hour = min = sec = 0;
+        return 0;
+    }
+
+    hour = offsetH;
+    min = offsetM;
+    sec = offsetS;
+
+    return idx - start;
+}
+
+int32_t
+TimeZoneFormat::parseAbuttingOffsetFields(const UnicodeString& text, int32_t start, int32_t& parsedLen) const {
+    int32_t digits[MAX_OFFSET_DIGITS];
+    int32_t parsed[MAX_OFFSET_DIGITS];  // accumulative offsets
+
+    // Parse digits into int[]
+    int32_t idx = start;
+    int32_t len = 0;
+    int32_t numDigits = 0;
+    for (int32_t i = 0; i < MAX_OFFSET_DIGITS; i++) {
+        digits[i] = parseSingleLocalizedDigit(text, idx, len);
+        if (digits[i] < 0) {
+            break;
+        }
+        idx += len;
+        parsed[i] = idx - start;
+        numDigits++;
+    }
+
+    if (numDigits == 0) {
+        parsedLen = 0;
+        return 0;
+    }
+
+    int32_t offset = 0;
+    while (numDigits > 0) {
+        int32_t hour = 0;
+        int32_t min = 0;
+        int32_t sec = 0;
+
+        U_ASSERT(numDigits > 0 && numDigits <= MAX_OFFSET_DIGITS);
+        switch (numDigits) {
+        case 1: // H
+            hour = digits[0];
+            break;
+        case 2: // HH
+            hour = digits[0] * 10 + digits[1];
+            break;
+        case 3: // Hmm
+            hour = digits[0];
+            min = digits[1] * 10 + digits[2];
+            break;
+        case 4: // HHmm
+            hour = digits[0] * 10 + digits[1];
+            min = digits[2] * 10 + digits[3];
+            break;
+        case 5: // Hmmss
+            hour = digits[0];
+            min = digits[1] * 10 + digits[2];
+            sec = digits[3] * 10 + digits[4];
+            break;
+        case 6: // HHmmss
+            hour = digits[0] * 10 + digits[1];
+            min = digits[2] * 10 + digits[3];
+            sec = digits[4] * 10 + digits[5];
+            break;
+        }
+        if (hour <= MAX_OFFSET_HOUR && min <= MAX_OFFSET_MINUTE && sec <= MAX_OFFSET_SECOND) {
+            // found a valid combination
+            offset = hour * MILLIS_PER_HOUR + min * MILLIS_PER_MINUTE + sec * MILLIS_PER_SECOND;
+            parsedLen = parsed[numDigits - 1];
+            break;
+        }
+        numDigits--;
+    }
+    return offset;
+}
+
+int32_t
+TimeZoneFormat::parseOffsetDefaultLocalizedGMT(const UnicodeString& text, int start, int32_t& parsedLen) const {
+    int32_t idx = start;
+    int32_t offset = 0;
+    int32_t parsed = 0;
+
+    do {
+        // check global default GMT alternatives
+        int32_t gmtLen = 0;
+
+        for (int32_t i = 0; ALT_GMT_STRINGS[i][0] != 0; i++) {
+            const UChar* gmt = ALT_GMT_STRINGS[i];
+            int32_t len = u_strlen(gmt);
+            if (text.caseCompare(start, len, gmt, 0) == 0) {
+                gmtLen = len;
+                break;
+            }
+        }
+        if (gmtLen == 0) {
+            break;
+        }
+        idx += gmtLen;
+
+        // offset needs a sign char and a digit at minimum
+        if (idx + 1 >= text.length()) {
+            break;
+        }
+
+        // parse sign
+        int32_t sign = 1;
+        UChar c = text.charAt(idx);
+        if (c == PLUS) {
+            sign = 1;
+        } else if (c == MINUS) {
+            sign = -1;
+        } else {
+            break;
+        }
+        idx++;
+
+        // offset part
+        // try the default pattern with the separator first
+        int32_t lenWithSep = 0;
+        int32_t offsetWithSep = parseDefaultOffsetFields(text, idx, DEFAULT_GMT_OFFSET_SEP, lenWithSep);
+        if (lenWithSep == text.length() - idx) {
+            // maximum match
+            offset = offsetWithSep * sign;
+            idx += lenWithSep;
+        } else {
+            // try abutting field pattern
+            int32_t lenAbut = 0;
+            int32_t offsetAbut = parseAbuttingOffsetFields(text, idx, lenAbut);
+
+            if (lenWithSep > lenAbut) {
+                offset = offsetWithSep * sign;
+                idx += lenWithSep;
+            } else {
+                offset = offsetAbut * sign;
+                idx += lenAbut;
+            }
+        }
+        parsed = idx - start;
+    } while (false);
+
+    parsedLen = parsed;
+    return offset;
+}
+
+int32_t
+TimeZoneFormat::parseDefaultOffsetFields(const UnicodeString& text, int32_t start, UChar separator, int32_t& parsedLen) const {
+    int32_t max = text.length();
+    int32_t idx = start;
+    int32_t len = 0;
+    int32_t hour = 0, min = 0, sec = 0;
+
+    parsedLen = 0;
+
+    do {
+        hour = parseOffsetFieldWithLocalizedDigits(text, idx, 1, 2, 0, MAX_OFFSET_HOUR, len);
+        if (len == 0) {
+            break;
+        }
+        idx += len;
+
+        if (idx + 1 < max && text.charAt(idx) == separator) {
+            min = parseOffsetFieldWithLocalizedDigits(text, idx + 1, 2, 2, 0, MAX_OFFSET_MINUTE, len);
+            if (len == 0) {
+                break;
+            }
+            idx += (1 + len);
+
+            if (idx + 1 < max && text.charAt(idx) == separator) {
+                sec = parseOffsetFieldWithLocalizedDigits(text, idx + 1, 2, 2, 0, MAX_OFFSET_SECOND, len);
+                if (len == 0) {
+                    break;
+                }
+                idx += (1 + len);
+            }
+        }
+    } while (FALSE);
+
+    if (idx == start) {
+        return 0;
+    }
+
+    parsedLen = idx - start;
+    return hour * MILLIS_PER_HOUR + min * MILLIS_PER_MINUTE + sec * MILLIS_PER_SECOND;
+}
+
+int32_t
+TimeZoneFormat::parseOffsetFieldWithLocalizedDigits(const UnicodeString& text, int32_t start, uint8_t minDigits, uint8_t maxDigits, uint16_t minVal, uint16_t maxVal, int32_t& parsedLen) const {
+    parsedLen = 0;
+
+    int32_t decVal = 0;
+    int32_t numDigits = 0;
+    int32_t idx = start;
+    int32_t digitLen = 0;
+
+    while (idx < text.length() && numDigits < maxDigits) {
+        int32_t digit = parseSingleLocalizedDigit(text, idx, digitLen);
+        if (digit < 0) {
+            break;
+        }
+        int32_t tmpVal = decVal * 10 + digit;
+        if (tmpVal > maxVal) {
+            break;
+        }
+        decVal = tmpVal;
+        numDigits++;
+        idx += digitLen;
+    }
+
+    // Note: maxVal is checked in the while loop
+    if (numDigits < minDigits || decVal < minVal) {
+        decVal = -1;
+        numDigits = 0;
+    } else {
+        parsedLen = idx - start;
+    }
+
+    return decVal;
+}
+
+int32_t
+TimeZoneFormat::parseSingleLocalizedDigit(const UnicodeString& text, int32_t start, int32_t& len) const {
+    int32_t digit = -1;
+    len = 0;
+    if (start < text.length()) {
+        UChar32 cp = text.char32At(start);
+
+        // First, try digits configured for this instance
+        for (int32_t i = 0; i < 10; i++) {
+            if (cp == fGMTOffsetDigits[i]) {
+                digit = i;
+                break;
+            }
+        }
+        // If failed, check if this is a Unicode digit
+        if (digit < 0) {
+            int32_t tmp = u_charDigitValue(cp);
+            digit = (tmp >= 0 && tmp <= 9) ? tmp : -1;
+        }
+
+        if (digit >= 0) {
+            int32_t next = text.moveIndex32(start, 1);
+            len = next - start;
+        }
+    }
+    return digit;
+}
+
+UnicodeString&
+TimeZoneFormat::formatOffsetWithAsciiDigits(int32_t offset, UChar sep, OffsetFields minFields, OffsetFields maxFields, UnicodeString& result) {
+    U_ASSERT(maxFields >= minFields);
+    U_ASSERT(offset > -MAX_OFFSET && offset < MAX_OFFSET);
+
+    UChar sign = PLUS;
+    if (offset < 0) {
+        sign = MINUS;
+        offset = -offset;
+    }
+    result.setTo(sign);
+
+    int fields[3];
+    fields[0] = offset / MILLIS_PER_HOUR;
+    offset = offset % MILLIS_PER_HOUR;
+    fields[1] = offset / MILLIS_PER_MINUTE;
+    offset = offset % MILLIS_PER_MINUTE;
+    fields[2] = offset / MILLIS_PER_SECOND;
+
+    U_ASSERT(fields[0] >= 0 && fields[0] <= MAX_OFFSET_HOUR);
+    U_ASSERT(fields[1] >= 0 && fields[1] <= MAX_OFFSET_MINUTE);
+    U_ASSERT(fields[2] >= 0 && fields[2] <= MAX_OFFSET_SECOND);
+
+    int32_t lastIdx = maxFields;
+    while (lastIdx > minFields) {
+        if (fields[lastIdx] != 0) {
+            break;
+        }
+        lastIdx--;
+    }
+
+    for (int32_t idx = 0; idx <= lastIdx; idx++) {
+        if (sep && idx != 0) {
+            result.append(sep);
+        }
+        result.append((UChar)(0x0030 + fields[idx]/10));
+        result.append((UChar)(0x0030 + fields[idx]%10));
+    }
+
+    return result;
+}
+
+int32_t
+TimeZoneFormat::parseAbuttingAsciiOffsetFields(const UnicodeString& text, ParsePosition& pos, OffsetFields minFields, OffsetFields maxFields, UBool fixedHourWidth) {
+    int32_t start = pos.getIndex();
+
+    int32_t minDigits = 2 * (minFields + 1) - (fixedHourWidth ? 0 : 1);
+    int32_t maxDigits = 2 * (maxFields + 1);
+
+    U_ASSERT(maxDigits <= MAX_OFFSET_DIGITS);
+
+    int32_t digits[MAX_OFFSET_DIGITS] = {};
+    int32_t numDigits = 0;
+    int32_t idx = start;
+    while (numDigits < maxDigits && idx < text.length()) {
+        UChar uch = text.charAt(idx);
+        int32_t digit = DIGIT_VAL(uch);
+        if (digit < 0) {
+            break;
+        }
+        digits[numDigits] = digit;
+        numDigits++;
+        idx++;
+    }
+
+    if (fixedHourWidth && (numDigits & 1)) {
+        // Fixed digits, so the number of digits must be even number. Truncating.
+        numDigits--;
+    }
+
+    if (numDigits < minDigits) {
+        pos.setErrorIndex(start);
+        return 0;
+    }
+
+    int32_t hour = 0, min = 0, sec = 0;
+    UBool bParsed = FALSE;
+    while (numDigits >= minDigits) {
+        switch (numDigits) {
+        case 1: //H
+            hour = digits[0];
+            break;
+        case 2: //HH
+            hour = digits[0] * 10 + digits[1];
+            break;
+        case 3: //Hmm
+            hour = digits[0];
+            min = digits[1] * 10 + digits[2];
+            break;
+        case 4: //HHmm
+            hour = digits[0] * 10 + digits[1];
+            min = digits[2] * 10 + digits[3];
+            break;
+        case 5: //Hmmss
+            hour = digits[0];
+            min = digits[1] * 10 + digits[2];
+            sec = digits[3] * 10 + digits[4];
+            break;
+        case 6: //HHmmss
+            hour = digits[0] * 10 + digits[1];
+            min = digits[2] * 10 + digits[3];
+            sec = digits[4] * 10 + digits[5];
+            break;
+        }
+
+        if (hour <= MAX_OFFSET_HOUR && min <= MAX_OFFSET_MINUTE && sec <= MAX_OFFSET_SECOND) {
+            // Successfully parsed
+            bParsed = true;
+            break;
+        }
+
+        // Truncating
+        numDigits -= (fixedHourWidth ? 2 : 1);
+        hour = min = sec = 0;
+    }
+
+    if (!bParsed) {
+        pos.setErrorIndex(start);
+        return 0;
+    }
+    pos.setIndex(start + numDigits);
+    return ((((hour * 60) + min) * 60) + sec) * 1000;
+}
+
+int32_t
+TimeZoneFormat::parseAsciiOffsetFields(const UnicodeString& text, ParsePosition& pos, UChar sep, OffsetFields minFields, OffsetFields maxFields) {
+    int32_t start = pos.getIndex();
+    int32_t fieldVal[] = {0, 0, 0};
+    int32_t fieldLen[] = {0, -1, -1};
+    for (int32_t idx = start, fieldIdx = 0; idx < text.length() && fieldIdx <= maxFields; idx++) {
+        UChar c = text.charAt(idx);
+        if (c == sep) {
+            if (fieldIdx == 0) {
+                if (fieldLen[0] == 0) {
+                    // no hours field
+                    break;
+                }
+                // 1 digit hour, move to next field
+            } else {
+                if (fieldLen[fieldIdx] != -1) {
+                    // premature minute or seconds field
+                    break;
+                }
+                fieldLen[fieldIdx] = 0;
+            }
+            continue;
+        } else if (fieldLen[fieldIdx] == -1) {
+            // no separator after 2 digit field
+            break;
+        }
+        int32_t digit = DIGIT_VAL(c);
+        if (digit < 0) {
+            // not a digit
+            break;
+        }
+        fieldVal[fieldIdx] = fieldVal[fieldIdx] * 10 + digit;
+        fieldLen[fieldIdx]++;
+        if (fieldLen[fieldIdx] >= 2) {
+            // parsed 2 digits, move to next field
+            fieldIdx++;
+        }
+    }
+
+    int32_t offset = 0;
+    int32_t parsedLen = 0;
+    int32_t parsedFields = -1;
+    do {
+        // hour
+        if (fieldLen[0] == 0) {
+            break;
+        }
+        if (fieldVal[0] > MAX_OFFSET_HOUR) {
+            offset = (fieldVal[0] / 10) * MILLIS_PER_HOUR;
+            parsedFields = FIELDS_H;
+            parsedLen = 1;
+            break;
+        }
+        offset = fieldVal[0] * MILLIS_PER_HOUR;
+        parsedLen = fieldLen[0];
+        parsedFields = FIELDS_H;
+
+        // minute
+        if (fieldLen[1] != 2 || fieldVal[1] > MAX_OFFSET_MINUTE) {
+            break;
+        }
+        offset += fieldVal[1] * MILLIS_PER_MINUTE;
+        parsedLen += (1 + fieldLen[1]);
+        parsedFields = FIELDS_HM;
+
+        // second
+        if (fieldLen[2] != 2 || fieldVal[2] > MAX_OFFSET_SECOND) {
+            break;
+        }
+        offset += fieldVal[2] * MILLIS_PER_SECOND;
+        parsedLen += (1 + fieldLen[2]);
+        parsedFields = FIELDS_HMS;
+    } while (false);
+
+    if (parsedFields < minFields) {
+        pos.setErrorIndex(start);
+        return 0;
+    }
+
+    pos.setIndex(start + parsedLen);
+    return offset;
+}
+
+void
+TimeZoneFormat::appendOffsetDigits(UnicodeString& buf, int32_t n, uint8_t minDigits) const {
+    U_ASSERT(n >= 0 && n < 60);
+    int32_t numDigits = n >= 10 ? 2 : 1;
+    for (int32_t i = 0; i < minDigits - numDigits; i++) {
+        buf.append(fGMTOffsetDigits[0]);
+    }
+    if (numDigits == 2) {
+        buf.append(fGMTOffsetDigits[n / 10]);
+    }
+    buf.append(fGMTOffsetDigits[n % 10]);
+}
+
+// ------------------------------------------------------------------
+// Private misc
+void
+TimeZoneFormat::initGMTPattern(const UnicodeString& gmtPattern, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    // This implementation not perfect, but sufficient practically.
+    int32_t idx = gmtPattern.indexOf(ARG0, ARG0_LEN, 0);
+    if (idx < 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    fGMTPattern.setTo(gmtPattern);
+    unquote(gmtPattern.tempSubString(0, idx), fGMTPatternPrefix);
+    unquote(gmtPattern.tempSubString(idx + ARG0_LEN), fGMTPatternSuffix);
+}
+
+UnicodeString&
+TimeZoneFormat::unquote(const UnicodeString& pattern, UnicodeString& result) {
+    if (pattern.indexOf(SINGLEQUOTE) < 0) {
+        result.setTo(pattern);
+        return result;
+    }
+    result.remove();
+    UBool isPrevQuote = FALSE;
+    UBool inQuote = FALSE;
+    for (int32_t i = 0; i < pattern.length(); i++) {
+        UChar c = pattern.charAt(i);
+        if (c == SINGLEQUOTE) {
+            if (isPrevQuote) {
+                result.append(c);
+                isPrevQuote = FALSE;
+            } else {
+                isPrevQuote = TRUE;
+            }
+            inQuote = !inQuote;
+        } else {
+            isPrevQuote = FALSE;
+            result.append(c);
+        }
+    }
+    return result;
+}
+
+UVector*
+TimeZoneFormat::parseOffsetPattern(const UnicodeString& pattern, OffsetFields required, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    UVector* result = new UVector(deleteGMTOffsetField, NULL, status);
+    if (result == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    int32_t checkBits = 0;
+    UBool isPrevQuote = FALSE;
+    UBool inQuote = FALSE;
+    UChar textBuf[32];
+    UnicodeString text(textBuf, 0, UPRV_LENGTHOF(textBuf));
+    GMTOffsetField::FieldType itemType = GMTOffsetField::TEXT;
+    int32_t itemLength = 1;
+
+    for (int32_t i = 0; i < pattern.length(); i++) {
+        UChar ch = pattern.charAt(i);
+        if (ch == SINGLEQUOTE) {
+            if (isPrevQuote) {
+                text.append(SINGLEQUOTE);
+                isPrevQuote = FALSE;
+            } else {
+                isPrevQuote = TRUE;
+                if (itemType != GMTOffsetField::TEXT) {
+                    if (GMTOffsetField::isValid(itemType, itemLength)) {
+                        GMTOffsetField* fld = GMTOffsetField::createTimeField(itemType, (uint8_t)itemLength, status);
+                        result->addElement(fld, status);
+                        if (U_FAILURE(status)) {
+                            break;
+                        }
+                    } else {
+                        status = U_ILLEGAL_ARGUMENT_ERROR;
+                        break;
+                    }
+                    itemType = GMTOffsetField::TEXT;
+                }
+            }
+            inQuote = !inQuote;
+        } else {
+            isPrevQuote = FALSE;
+            if (inQuote) {
+                text.append(ch);
+            } else {
+                GMTOffsetField::FieldType tmpType = GMTOffsetField::getTypeByLetter(ch);
+                if (tmpType != GMTOffsetField::TEXT) {
+                    // an offset time pattern character
+                    if (tmpType == itemType) {
+                        itemLength++;
+                    } else {
+                        if (itemType == GMTOffsetField::TEXT) {
+                            if (text.length() > 0) {
+                                GMTOffsetField* textfld = GMTOffsetField::createText(text, status);
+                                result->addElement(textfld, status);
+                                if (U_FAILURE(status)) {
+                                    break;
+                                }
+                                text.remove();
+                            }
+                        } else {
+                            if (GMTOffsetField::isValid(itemType, itemLength)) {
+                                GMTOffsetField* fld = GMTOffsetField::createTimeField(itemType, itemLength, status);
+                                result->addElement(fld, status);
+                                if (U_FAILURE(status)) {
+                                    break;
+                                }
+                            } else {
+                                status = U_ILLEGAL_ARGUMENT_ERROR;
+                                break;
+                            }
+                        }
+                        itemType = tmpType;
+                        itemLength = 1;
+                        checkBits |= tmpType;
+                    }
+                } else {
+                    // a string literal
+                    if (itemType != GMTOffsetField::TEXT) {
+                        if (GMTOffsetField::isValid(itemType, itemLength)) {
+                            GMTOffsetField* fld = GMTOffsetField::createTimeField(itemType, itemLength, status);
+                            result->addElement(fld, status);
+                            if (U_FAILURE(status)) {
+                                break;
+                            }
+                        } else {
+                            status = U_ILLEGAL_ARGUMENT_ERROR;
+                            break;
+                        }
+                        itemType = GMTOffsetField::TEXT;
+                    }
+                    text.append(ch);
+                }
+            }
+        }
+    }
+    // handle last item
+    if (U_SUCCESS(status)) {
+        if (itemType == GMTOffsetField::TEXT) {
+            if (text.length() > 0) {
+                GMTOffsetField* tfld = GMTOffsetField::createText(text, status);
+                result->addElement(tfld, status);
+            }
+        } else {
+            if (GMTOffsetField::isValid(itemType, itemLength)) {
+                GMTOffsetField* fld = GMTOffsetField::createTimeField(itemType, itemLength, status);
+                result->addElement(fld, status);
+            } else {
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+            }
+        }
+
+        // Check all required fields are set
+        if (U_SUCCESS(status)) {
+            int32_t reqBits = 0;
+            switch (required) {
+            case FIELDS_H:
+                reqBits = GMTOffsetField::HOUR;
+                break;
+            case FIELDS_HM:
+                reqBits = GMTOffsetField::HOUR | GMTOffsetField::MINUTE;
+                break;
+            case FIELDS_HMS:
+                reqBits = GMTOffsetField::HOUR | GMTOffsetField::MINUTE | GMTOffsetField::SECOND;
+                break;
+            }
+            if (checkBits == reqBits) {
+                // all required fields are set, no extra fields
+                return result;
+            }
+        }
+    }
+
+    // error
+    delete result;
+    return NULL;
+}
+
+UnicodeString&
+TimeZoneFormat::expandOffsetPattern(const UnicodeString& offsetHM, UnicodeString& result, UErrorCode& status) {
+    result.setToBogus();
+    if (U_FAILURE(status)) {
+        return result;
+    }
+    U_ASSERT(u_strlen(DEFAULT_GMT_OFFSET_MINUTE_PATTERN) == 2);
+
+    int32_t idx_mm = offsetHM.indexOf(DEFAULT_GMT_OFFSET_MINUTE_PATTERN, 2, 0);
+    if (idx_mm < 0) {
+        // Bad time zone hour pattern data
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return result;
+    }
+
+    UnicodeString sep;
+    int32_t idx_H = offsetHM.tempSubString(0, idx_mm).lastIndexOf((UChar)0x0048 /* H */);
+    if (idx_H >= 0) {
+        sep = offsetHM.tempSubString(idx_H + 1, idx_mm - (idx_H + 1));
+    }
+    result.setTo(offsetHM.tempSubString(0, idx_mm + 2));
+    result.append(sep);
+    result.append(DEFAULT_GMT_OFFSET_SECOND_PATTERN, -1);
+    result.append(offsetHM.tempSubString(idx_mm + 2));
+    return result;
+}
+
+UnicodeString&
+TimeZoneFormat::truncateOffsetPattern(const UnicodeString& offsetHM, UnicodeString& result, UErrorCode& status) {
+    result.setToBogus();
+    if (U_FAILURE(status)) {
+        return result;
+    }
+    U_ASSERT(u_strlen(DEFAULT_GMT_OFFSET_MINUTE_PATTERN) == 2);
+
+    int32_t idx_mm = offsetHM.indexOf(DEFAULT_GMT_OFFSET_MINUTE_PATTERN, 2, 0);
+    if (idx_mm < 0) {
+        // Bad time zone hour pattern data
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return result;
+    }
+    UChar HH[] = {0x0048, 0x0048};
+    int32_t idx_HH = offsetHM.tempSubString(0, idx_mm).lastIndexOf(HH, 2, 0);
+    if (idx_HH >= 0) {
+        return result.setTo(offsetHM.tempSubString(0, idx_HH + 2));
+    }
+    int32_t idx_H = offsetHM.tempSubString(0, idx_mm).lastIndexOf((UChar)0x0048, 0);
+    if (idx_H >= 0) {
+        return result.setTo(offsetHM.tempSubString(0, idx_H + 1));
+    }
+    // Bad time zone hour pattern data
+    status = U_ILLEGAL_ARGUMENT_ERROR;
+    return result;
+}
+
+void
+TimeZoneFormat::initGMTOffsetPatterns(UErrorCode& status) {
+    for (int32_t type = 0; type < UTZFMT_PAT_COUNT; type++) {
+        switch (type) {
+        case UTZFMT_PAT_POSITIVE_H:
+        case UTZFMT_PAT_NEGATIVE_H:
+            fGMTOffsetPatternItems[type] = parseOffsetPattern(fGMTOffsetPatterns[type], FIELDS_H, status);
+            break;
+        case UTZFMT_PAT_POSITIVE_HM:
+        case UTZFMT_PAT_NEGATIVE_HM:
+            fGMTOffsetPatternItems[type] = parseOffsetPattern(fGMTOffsetPatterns[type], FIELDS_HM, status);
+            break;
+        case UTZFMT_PAT_POSITIVE_HMS:
+        case UTZFMT_PAT_NEGATIVE_HMS:
+            fGMTOffsetPatternItems[type] = parseOffsetPattern(fGMTOffsetPatterns[type], FIELDS_HMS, status);
+            break;
+        }
+    }
+    checkAbuttingHoursAndMinutes();
+}
+
+void
+TimeZoneFormat::checkAbuttingHoursAndMinutes() {
+    fAbuttingOffsetHoursAndMinutes= FALSE;
+    for (int32_t type = 0; type < UTZFMT_PAT_COUNT; type++) {
+        UBool afterH = FALSE;
+        UVector *items = fGMTOffsetPatternItems[type];
+        for (int32_t i = 0; i < items->size(); i++) {
+            const GMTOffsetField* item = (GMTOffsetField*)items->elementAt(i);
+            GMTOffsetField::FieldType type = item->getType();
+            if (type != GMTOffsetField::TEXT) {
+                if (afterH) {
+                    fAbuttingOffsetHoursAndMinutes = TRUE;
+                    break;
+                } else if (type == GMTOffsetField::HOUR) {
+                    afterH = TRUE;
+                }
+            } else if (afterH) {
+                break;
+            }
+        }
+        if (fAbuttingOffsetHoursAndMinutes) {
+            break;
+        }
+    }
+}
+
+UBool
+TimeZoneFormat::toCodePoints(const UnicodeString& str, UChar32* codeArray, int32_t size) {
+    int32_t count = str.countChar32();
+    if (count != size) {
+        return FALSE;
+    }
+
+    for (int32_t idx = 0, start = 0; idx < size; idx++) {
+        codeArray[idx] = str.char32At(start);
+        start = str.moveIndex32(start, 1);
+    }
+
+    return TRUE;
+}
+
+TimeZone*
+TimeZoneFormat::createTimeZoneForOffset(int32_t offset) const {
+    if (offset == 0) {
+        // when offset is 0, we should use "Etc/GMT"
+        return TimeZone::createTimeZone(UnicodeString(TRUE, TZID_GMT, -1));
+    }
+    return ZoneMeta::createCustomTimeZone(offset);
+}
+
+UTimeZoneFormatTimeType
+TimeZoneFormat::getTimeType(UTimeZoneNameType nameType) {
+    switch (nameType) {
+    case UTZNM_LONG_STANDARD:
+    case UTZNM_SHORT_STANDARD:
+        return UTZFMT_TIME_TYPE_STANDARD;
+
+    case UTZNM_LONG_DAYLIGHT:
+    case UTZNM_SHORT_DAYLIGHT:
+        return UTZFMT_TIME_TYPE_DAYLIGHT;
+
+    default:
+        return UTZFMT_TIME_TYPE_UNKNOWN;
+    }
+}
+
+UnicodeString&
+TimeZoneFormat::getTimeZoneID(const TimeZoneNames::MatchInfoCollection* matches, int32_t idx, UnicodeString& tzID) const {
+    if (!matches->getTimeZoneIDAt(idx, tzID)) {
+        UChar mzIDBuf[32];
+        UnicodeString mzID(mzIDBuf, 0, UPRV_LENGTHOF(mzIDBuf));
+        if (matches->getMetaZoneIDAt(idx, mzID)) {
+            fTimeZoneNames->getReferenceZoneID(mzID, fTargetRegion, tzID);
+        }
+    }
+    return tzID;
+}
+
+
+class ZoneIdMatchHandler : public TextTrieMapSearchResultHandler {
+public:
+    ZoneIdMatchHandler();
+    virtual ~ZoneIdMatchHandler();
+
+    UBool handleMatch(int32_t matchLength, const CharacterNode *node, UErrorCode &status);
+    const UChar* getID();
+    int32_t getMatchLen();
+private:
+    int32_t fLen;
+    const UChar* fID;
+};
+
+ZoneIdMatchHandler::ZoneIdMatchHandler()
+: fLen(0), fID(NULL) {
+}
+
+ZoneIdMatchHandler::~ZoneIdMatchHandler() {
+}
+
+UBool
+ZoneIdMatchHandler::handleMatch(int32_t matchLength, const CharacterNode *node, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (node->hasValues()) {
+        const UChar* id = (const UChar*)node->getValue(0);
+        if (id != NULL) {
+            if (fLen < matchLength) {
+                fID = id;
+                fLen = matchLength;
+            }
+        }
+    }
+    return TRUE;
+}
+
+const UChar*
+ZoneIdMatchHandler::getID() {
+    return fID;
+}
+
+int32_t
+ZoneIdMatchHandler::getMatchLen() {
+    return fLen;
+}
+
+
+static void U_CALLCONV initZoneIdTrie(UErrorCode &status) {
+    U_ASSERT(gZoneIdTrie == NULL);
+    ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONEFORMAT, tzfmt_cleanup);
+    gZoneIdTrie = new TextTrieMap(TRUE, NULL);    // No deleter, because values are pooled by ZoneMeta
+    if (gZoneIdTrie == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    StringEnumeration *tzenum = TimeZone::createEnumeration();
+    const UnicodeString *id;
+    while ((id = tzenum->snext(status))) {
+        const UChar* uid = ZoneMeta::findTimeZoneID(*id);
+        if (uid) {
+            gZoneIdTrie->put(uid, const_cast<UChar *>(uid), status);
+        }
+    }
+    delete tzenum;
+}
+
+
+UnicodeString&
+TimeZoneFormat::parseZoneID(const UnicodeString& text, ParsePosition& pos, UnicodeString& tzID) const {
+    UErrorCode status = U_ZERO_ERROR;
+    umtx_initOnce(gZoneIdTrieInitOnce, &initZoneIdTrie, status);
+
+    int32_t start = pos.getIndex();
+    int32_t len = 0;
+    tzID.setToBogus();
+
+    if (U_SUCCESS(status)) {
+        LocalPointer<ZoneIdMatchHandler> handler(new ZoneIdMatchHandler());
+        gZoneIdTrie->search(text, start, handler.getAlias(), status);
+        len = handler->getMatchLen();
+        if (len > 0) {
+            tzID.setTo(handler->getID(), -1);
+        }
+    }
+
+    if (len > 0) {
+        pos.setIndex(start + len);
+    } else {
+        pos.setErrorIndex(start);
+    }
+
+    return tzID;
+}
+
+static void U_CALLCONV initShortZoneIdTrie(UErrorCode &status) {
+    U_ASSERT(gShortZoneIdTrie == NULL);
+    ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONEFORMAT, tzfmt_cleanup);
+    StringEnumeration *tzenum = TimeZone::createTimeZoneIDEnumeration(UCAL_ZONE_TYPE_CANONICAL, NULL, NULL, status);
+    if (U_SUCCESS(status)) {
+        gShortZoneIdTrie = new TextTrieMap(TRUE, NULL);    // No deleter, because values are pooled by ZoneMeta
+        if (gShortZoneIdTrie == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            const UnicodeString *id;
+            while ((id = tzenum->snext(status))) {
+                const UChar* uID = ZoneMeta::findTimeZoneID(*id);
+                const UChar* shortID = ZoneMeta::getShortID(*id);
+                if (shortID && uID) {
+                    gShortZoneIdTrie->put(shortID, const_cast<UChar *>(uID), status);
+                }
+            }
+        }
+    }
+    delete tzenum;
+}
+
+
+UnicodeString&
+TimeZoneFormat::parseShortZoneID(const UnicodeString& text, ParsePosition& pos, UnicodeString& tzID) const {
+    UErrorCode status = U_ZERO_ERROR;
+    umtx_initOnce(gShortZoneIdTrieInitOnce, &initShortZoneIdTrie, status);
+
+    int32_t start = pos.getIndex();
+    int32_t len = 0;
+    tzID.setToBogus();
+
+    if (U_SUCCESS(status)) {
+        LocalPointer<ZoneIdMatchHandler> handler(new ZoneIdMatchHandler());
+        gShortZoneIdTrie->search(text, start, handler.getAlias(), status);
+        len = handler->getMatchLen();
+        if (len > 0) {
+            tzID.setTo(handler->getID(), -1);
+        }
+    }
+
+    if (len > 0) {
+        pos.setIndex(start + len);
+    } else {
+        pos.setErrorIndex(start);
+    }
+
+    return tzID;
+}
+
+
+UnicodeString&
+TimeZoneFormat::parseExemplarLocation(const UnicodeString& text, ParsePosition& pos, UnicodeString& tzID) const {
+    int32_t startIdx = pos.getIndex();
+    int32_t parsedPos = -1;
+    tzID.setToBogus();
+
+    UErrorCode status = U_ZERO_ERROR;
+    LocalPointer<TimeZoneNames::MatchInfoCollection> exemplarMatches(fTimeZoneNames->find(text, startIdx, UTZNM_EXEMPLAR_LOCATION, status));
+    if (U_FAILURE(status)) {
+        pos.setErrorIndex(startIdx);
+        return tzID;
+    }
+    int32_t matchIdx = -1;
+    if (!exemplarMatches.isNull()) {
+        for (int32_t i = 0; i < exemplarMatches->size(); i++) {
+            if (startIdx + exemplarMatches->getMatchLengthAt(i) > parsedPos) {
+                matchIdx = i;
+                parsedPos = startIdx + exemplarMatches->getMatchLengthAt(i);
+            }
+        }
+        if (parsedPos > 0) {
+            pos.setIndex(parsedPos);
+            getTimeZoneID(exemplarMatches.getAlias(), matchIdx, tzID);
+        }
+    }
+
+    if (tzID.length() == 0) {
+        pos.setErrorIndex(startIdx);
+    }
+
+    return tzID;
+}
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/tzgnames.cpp b/deps/icu-small/source/i18n/tzgnames.cpp
new file mode 100644
index 00000000000000..127ea58deb9e90
--- /dev/null
+++ b/deps/icu-small/source/i18n/tzgnames.cpp
@@ -0,0 +1,1321 @@
+/*
+*******************************************************************************
+* Copyright (C) 2011-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "tzgnames.h"
+
+#include "unicode/basictz.h"
+#include "unicode/locdspnm.h"
+#include "unicode/rbtz.h"
+#include "unicode/simpleformatter.h"
+#include "unicode/simpletz.h"
+#include "unicode/vtzone.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "uhash.h"
+#include "uassert.h"
+#include "umutex.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+#include "zonemeta.h"
+#include "tznames_impl.h"
+#include "olsontz.h"
+#include "ucln_in.h"
+
+U_NAMESPACE_BEGIN
+
+#define ZID_KEY_MAX  128
+
+static const char gZoneStrings[]                = "zoneStrings";
+
+static const char gRegionFormatTag[]            = "regionFormat";
+static const char gFallbackFormatTag[]          = "fallbackFormat";
+
+static const UChar gEmpty[]                     = {0x00};
+
+static const UChar gDefRegionPattern[]          = {0x7B, 0x30, 0x7D, 0x00}; // "{0}"
+static const UChar gDefFallbackPattern[]        = {0x7B, 0x31, 0x7D, 0x20, 0x28, 0x7B, 0x30, 0x7D, 0x29, 0x00}; // "{1} ({0})"
+
+static const double kDstCheckRange      = (double)184*U_MILLIS_PER_DAY;
+
+
+
+U_CDECL_BEGIN
+
+typedef struct PartialLocationKey {
+    const UChar* tzID;
+    const UChar* mzID;
+    UBool isLong;
+} PartialLocationKey;
+
+/**
+ * Hash function for partial location name hash key
+ */
+static int32_t U_CALLCONV
+hashPartialLocationKey(const UHashTok key) {
+    // <tzID>&<mzID>#[L|S]
+    PartialLocationKey *p = (PartialLocationKey *)key.pointer;
+    UnicodeString str(p->tzID);
+    str.append((UChar)0x26)
+        .append(p->mzID, -1)
+        .append((UChar)0x23)
+        .append((UChar)(p->isLong ? 0x4C : 0x53));
+    return str.hashCode();
+}
+
+/**
+ * Comparer for partial location name hash key
+ */
+static UBool U_CALLCONV
+comparePartialLocationKey(const UHashTok key1, const UHashTok key2) {
+    PartialLocationKey *p1 = (PartialLocationKey *)key1.pointer;
+    PartialLocationKey *p2 = (PartialLocationKey *)key2.pointer;
+
+    if (p1 == p2) {
+        return TRUE;
+    }
+    if (p1 == NULL || p2 == NULL) {
+        return FALSE;
+    }
+    // We just check identity of tzID/mzID
+    return (p1->tzID == p2->tzID && p1->mzID == p2->mzID && p1->isLong == p2->isLong);
+}
+
+/**
+ * Deleter for GNameInfo
+ */
+static void U_CALLCONV
+deleteGNameInfo(void *obj) {
+    uprv_free(obj);
+}
+
+/**
+ * GNameInfo stores zone name information in the local trie
+ */
+typedef struct GNameInfo {
+    UTimeZoneGenericNameType    type;
+    const UChar*                tzID;
+} ZNameInfo;
+
+/**
+ * GMatchInfo stores zone name match information used by find method
+ */
+typedef struct GMatchInfo {
+    const GNameInfo*    gnameInfo;
+    int32_t             matchLength;
+    UTimeZoneFormatTimeType   timeType;
+} ZMatchInfo;
+
+U_CDECL_END
+
+// ---------------------------------------------------
+// The class stores time zone generic name match information
+// ---------------------------------------------------
+class TimeZoneGenericNameMatchInfo : public UMemory {
+public:
+    TimeZoneGenericNameMatchInfo(UVector* matches);
+    ~TimeZoneGenericNameMatchInfo();
+
+    int32_t size() const;
+    UTimeZoneGenericNameType getGenericNameType(int32_t index) const;
+    int32_t getMatchLength(int32_t index) const;
+    UnicodeString& getTimeZoneID(int32_t index, UnicodeString& tzID) const;
+
+private:
+    UVector* fMatches;  // vector of MatchEntry
+};
+
+TimeZoneGenericNameMatchInfo::TimeZoneGenericNameMatchInfo(UVector* matches)
+: fMatches(matches) {
+}
+
+TimeZoneGenericNameMatchInfo::~TimeZoneGenericNameMatchInfo() {
+    if (fMatches != NULL) {
+        delete fMatches;
+    }
+}
+
+int32_t
+TimeZoneGenericNameMatchInfo::size() const {
+    if (fMatches == NULL) {
+        return 0;
+    }
+    return fMatches->size();
+}
+
+UTimeZoneGenericNameType
+TimeZoneGenericNameMatchInfo::getGenericNameType(int32_t index) const {
+    GMatchInfo *minfo = (GMatchInfo *)fMatches->elementAt(index);
+    if (minfo != NULL) {
+        return static_cast<UTimeZoneGenericNameType>(minfo->gnameInfo->type);
+    }
+    return UTZGNM_UNKNOWN;
+}
+
+int32_t
+TimeZoneGenericNameMatchInfo::getMatchLength(int32_t index) const {
+    ZMatchInfo *minfo = (ZMatchInfo *)fMatches->elementAt(index);
+    if (minfo != NULL) {
+        return minfo->matchLength;
+    }
+    return -1;
+}
+
+UnicodeString&
+TimeZoneGenericNameMatchInfo::getTimeZoneID(int32_t index, UnicodeString& tzID) const {
+    GMatchInfo *minfo = (GMatchInfo *)fMatches->elementAt(index);
+    if (minfo != NULL && minfo->gnameInfo->tzID != NULL) {
+        tzID.setTo(TRUE, minfo->gnameInfo->tzID, -1);
+    } else {
+        tzID.setToBogus();
+    }
+    return tzID;
+}
+
+// ---------------------------------------------------
+// GNameSearchHandler
+// ---------------------------------------------------
+class GNameSearchHandler : public TextTrieMapSearchResultHandler {
+public:
+    GNameSearchHandler(uint32_t types);
+    virtual ~GNameSearchHandler();
+
+    UBool handleMatch(int32_t matchLength, const CharacterNode *node, UErrorCode &status);
+    UVector* getMatches(int32_t& maxMatchLen);
+
+private:
+    uint32_t fTypes;
+    UVector* fResults;
+    int32_t fMaxMatchLen;
+};
+
+GNameSearchHandler::GNameSearchHandler(uint32_t types)
+: fTypes(types), fResults(NULL), fMaxMatchLen(0) {
+}
+
+GNameSearchHandler::~GNameSearchHandler() {
+    if (fResults != NULL) {
+        delete fResults;
+    }
+}
+
+UBool
+GNameSearchHandler::handleMatch(int32_t matchLength, const CharacterNode *node, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (node->hasValues()) {
+        int32_t valuesCount = node->countValues();
+        for (int32_t i = 0; i < valuesCount; i++) {
+            GNameInfo *nameinfo = (ZNameInfo *)node->getValue(i);
+            if (nameinfo == NULL) {
+                break;
+            }
+            if ((nameinfo->type & fTypes) != 0) {
+                // matches a requested type
+                if (fResults == NULL) {
+                    fResults = new UVector(uprv_free, NULL, status);
+                    if (fResults == NULL) {
+                        status = U_MEMORY_ALLOCATION_ERROR;
+                    }
+                }
+                if (U_SUCCESS(status)) {
+                    U_ASSERT(fResults != NULL);
+                    GMatchInfo *gmatch = (GMatchInfo *)uprv_malloc(sizeof(GMatchInfo));
+                    if (gmatch == NULL) {
+                        status = U_MEMORY_ALLOCATION_ERROR;
+                    } else {
+                        // add the match to the vector
+                        gmatch->gnameInfo = nameinfo;
+                        gmatch->matchLength = matchLength;
+                        gmatch->timeType = UTZFMT_TIME_TYPE_UNKNOWN;
+                        fResults->addElement(gmatch, status);
+                        if (U_FAILURE(status)) {
+                            uprv_free(gmatch);
+                        } else {
+                            if (matchLength > fMaxMatchLen) {
+                                fMaxMatchLen = matchLength;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return TRUE;
+}
+
+UVector*
+GNameSearchHandler::getMatches(int32_t& maxMatchLen) {
+    // give the ownership to the caller
+    UVector *results = fResults;
+    maxMatchLen = fMaxMatchLen;
+
+    // reset
+    fResults = NULL;
+    fMaxMatchLen = 0;
+    return results;
+}
+
+static UMutex gLock = U_MUTEX_INITIALIZER;
+
+class TZGNCore : public UMemory {
+public:
+    TZGNCore(const Locale& locale, UErrorCode& status);
+    virtual ~TZGNCore();
+
+    UnicodeString& getDisplayName(const TimeZone& tz, UTimeZoneGenericNameType type,
+                        UDate date, UnicodeString& name) const;
+
+    UnicodeString& getGenericLocationName(const UnicodeString& tzCanonicalID, UnicodeString& name) const;
+
+    int32_t findBestMatch(const UnicodeString& text, int32_t start, uint32_t types,
+        UnicodeString& tzID, UTimeZoneFormatTimeType& timeType, UErrorCode& status) const;
+
+private:
+    Locale fLocale;
+    const TimeZoneNames* fTimeZoneNames;
+    UHashtable* fLocationNamesMap;
+    UHashtable* fPartialLocationNamesMap;
+
+    SimpleFormatter fRegionFormat;
+    SimpleFormatter fFallbackFormat;
+
+    LocaleDisplayNames* fLocaleDisplayNames;
+    ZNStringPool fStringPool;
+
+    TextTrieMap fGNamesTrie;
+    UBool fGNamesTrieFullyLoaded;
+
+    char fTargetRegion[ULOC_COUNTRY_CAPACITY];
+
+    void initialize(const Locale& locale, UErrorCode& status);
+    void cleanup();
+
+    void loadStrings(const UnicodeString& tzCanonicalID);
+
+    const UChar* getGenericLocationName(const UnicodeString& tzCanonicalID);
+
+    UnicodeString& formatGenericNonLocationName(const TimeZone& tz, UTimeZoneGenericNameType type,
+                        UDate date, UnicodeString& name) const;
+
+    UnicodeString& getPartialLocationName(const UnicodeString& tzCanonicalID,
+                        const UnicodeString& mzID, UBool isLong, const UnicodeString& mzDisplayName,
+                        UnicodeString& name) const;
+
+    const UChar* getPartialLocationName(const UnicodeString& tzCanonicalID,
+                        const UnicodeString& mzID, UBool isLong, const UnicodeString& mzDisplayName);
+
+    TimeZoneGenericNameMatchInfo* findLocal(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const;
+
+    TimeZoneNames::MatchInfoCollection* findTimeZoneNames(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const;
+};
+
+
+// ---------------------------------------------------
+// TZGNCore - core implmentation of TimeZoneGenericNames
+//
+// TimeZoneGenericNames is parallel to TimeZoneNames,
+// but handles run-time generated time zone names.
+// This is the main part of this module.
+// ---------------------------------------------------
+TZGNCore::TZGNCore(const Locale& locale, UErrorCode& status)
+: fLocale(locale),
+  fTimeZoneNames(NULL),
+  fLocationNamesMap(NULL),
+  fPartialLocationNamesMap(NULL),
+  fLocaleDisplayNames(NULL),
+  fStringPool(status),
+  fGNamesTrie(TRUE, deleteGNameInfo),
+  fGNamesTrieFullyLoaded(FALSE) {
+    initialize(locale, status);
+}
+
+TZGNCore::~TZGNCore() {
+    cleanup();
+}
+
+void
+TZGNCore::initialize(const Locale& locale, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // TimeZoneNames
+    fTimeZoneNames = TimeZoneNames::createInstance(locale, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // Initialize format patterns
+    UnicodeString rpat(TRUE, gDefRegionPattern, -1);
+    UnicodeString fpat(TRUE, gDefFallbackPattern, -1);
+
+    UErrorCode tmpsts = U_ZERO_ERROR;   // OK with fallback warning..
+    UResourceBundle *zoneStrings = ures_open(U_ICUDATA_ZONE, locale.getName(), &tmpsts);
+    zoneStrings = ures_getByKeyWithFallback(zoneStrings, gZoneStrings, zoneStrings, &tmpsts);
+
+    if (U_SUCCESS(tmpsts)) {
+        const UChar *regionPattern = ures_getStringByKeyWithFallback(zoneStrings, gRegionFormatTag, NULL, &tmpsts);
+        if (U_SUCCESS(tmpsts) && u_strlen(regionPattern) > 0) {
+            rpat.setTo(regionPattern, -1);
+        }
+        tmpsts = U_ZERO_ERROR;
+        const UChar *fallbackPattern = ures_getStringByKeyWithFallback(zoneStrings, gFallbackFormatTag, NULL, &tmpsts);
+        if (U_SUCCESS(tmpsts) && u_strlen(fallbackPattern) > 0) {
+            fpat.setTo(fallbackPattern, -1);
+        }
+    }
+    ures_close(zoneStrings);
+
+    fRegionFormat.applyPatternMinMaxArguments(rpat, 1, 1, status);
+    fFallbackFormat.applyPatternMinMaxArguments(fpat, 2, 2, status);
+    if (U_FAILURE(status)) {
+        cleanup();
+        return;
+    }
+
+    // locale display names
+    fLocaleDisplayNames = LocaleDisplayNames::createInstance(locale);
+
+    // hash table for names - no key/value deleters
+    fLocationNamesMap = uhash_open(uhash_hashUChars, uhash_compareUChars, NULL, &status);
+    if (U_FAILURE(status)) {
+        cleanup();
+        return;
+    }
+
+    fPartialLocationNamesMap = uhash_open(hashPartialLocationKey, comparePartialLocationKey, NULL, &status);
+    if (U_FAILURE(status)) {
+        cleanup();
+        return;
+    }
+    uhash_setKeyDeleter(fPartialLocationNamesMap, uprv_free);
+    // no value deleter
+
+    // target region
+    const char* region = fLocale.getCountry();
+    int32_t regionLen = uprv_strlen(region);
+    if (regionLen == 0) {
+        char loc[ULOC_FULLNAME_CAPACITY];
+        uloc_addLikelySubtags(fLocale.getName(), loc, sizeof(loc), &status);
+
+        regionLen = uloc_getCountry(loc, fTargetRegion, sizeof(fTargetRegion), &status);
+        if (U_SUCCESS(status)) {
+            fTargetRegion[regionLen] = 0;
+        } else {
+            cleanup();
+            return;
+        }
+    } else if (regionLen < (int32_t)sizeof(fTargetRegion)) {
+        uprv_strcpy(fTargetRegion, region);
+    } else {
+        fTargetRegion[0] = 0;
+    }
+
+    // preload generic names for the default zone
+    TimeZone *tz = TimeZone::createDefault();
+    const UChar *tzID = ZoneMeta::getCanonicalCLDRID(*tz);
+    if (tzID != NULL) {
+        loadStrings(UnicodeString(TRUE, tzID, -1));
+    }
+    delete tz;
+}
+
+void
+TZGNCore::cleanup() {
+    if (fLocaleDisplayNames != NULL) {
+        delete fLocaleDisplayNames;
+    }
+    if (fTimeZoneNames != NULL) {
+        delete fTimeZoneNames;
+    }
+
+    uhash_close(fLocationNamesMap);
+    uhash_close(fPartialLocationNamesMap);
+}
+
+
+UnicodeString&
+TZGNCore::getDisplayName(const TimeZone& tz, UTimeZoneGenericNameType type, UDate date, UnicodeString& name) const {
+    name.setToBogus();
+    switch (type) {
+    case UTZGNM_LOCATION:
+        {
+            const UChar* tzCanonicalID = ZoneMeta::getCanonicalCLDRID(tz);
+            if (tzCanonicalID != NULL) {
+                getGenericLocationName(UnicodeString(TRUE, tzCanonicalID, -1), name);
+            }
+        }
+        break;
+    case UTZGNM_LONG:
+    case UTZGNM_SHORT:
+        formatGenericNonLocationName(tz, type, date, name);
+        if (name.isEmpty()) {
+            const UChar* tzCanonicalID = ZoneMeta::getCanonicalCLDRID(tz);
+            if (tzCanonicalID != NULL) {
+                getGenericLocationName(UnicodeString(TRUE, tzCanonicalID, -1), name);
+            }
+        }
+        break;
+    default:
+        break;
+    }
+    return name;
+}
+
+UnicodeString&
+TZGNCore::getGenericLocationName(const UnicodeString& tzCanonicalID, UnicodeString& name) const {
+    if (tzCanonicalID.isEmpty()) {
+        name.setToBogus();
+        return name;
+    }
+
+    const UChar *locname = NULL;
+    TZGNCore *nonConstThis = const_cast<TZGNCore *>(this);
+    umtx_lock(&gLock);
+    {
+        locname = nonConstThis->getGenericLocationName(tzCanonicalID);
+    }
+    umtx_unlock(&gLock);
+
+    if (locname == NULL) {
+        name.setToBogus();
+    } else {
+        name.setTo(locname, u_strlen(locname));
+    }
+
+    return name;
+}
+
+/*
+ * This method updates the cache and must be called with a lock
+ */
+const UChar*
+TZGNCore::getGenericLocationName(const UnicodeString& tzCanonicalID) {
+    U_ASSERT(!tzCanonicalID.isEmpty());
+    if (tzCanonicalID.length() > ZID_KEY_MAX) {
+        return NULL;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    UChar tzIDKey[ZID_KEY_MAX + 1];
+    int32_t tzIDKeyLen = tzCanonicalID.extract(tzIDKey, ZID_KEY_MAX + 1, status);
+    U_ASSERT(status == U_ZERO_ERROR);   // already checked length above
+    tzIDKey[tzIDKeyLen] = 0;
+
+    const UChar *locname = (const UChar *)uhash_get(fLocationNamesMap, tzIDKey);
+
+    if (locname != NULL) {
+        // gEmpty indicate the name is not available
+        if (locname == gEmpty) {
+            return NULL;
+        }
+        return locname;
+    }
+
+    // Construct location name
+    UnicodeString name;
+    UnicodeString usCountryCode;
+    UBool isPrimary = FALSE;
+
+    ZoneMeta::getCanonicalCountry(tzCanonicalID, usCountryCode, &isPrimary);
+
+    if (!usCountryCode.isEmpty()) {
+        if (isPrimary) {
+            // If this is the primary zone in the country, use the country name.
+            char countryCode[ULOC_COUNTRY_CAPACITY];
+            U_ASSERT(usCountryCode.length() < ULOC_COUNTRY_CAPACITY);
+            int32_t ccLen = usCountryCode.extract(0, usCountryCode.length(), countryCode, sizeof(countryCode), US_INV);
+            countryCode[ccLen] = 0;
+
+            UnicodeString country;
+            fLocaleDisplayNames->regionDisplayName(countryCode, country);
+            fRegionFormat.format(country, name, status);
+        } else {
+            // If this is not the primary zone in the country,
+            // use the exemplar city name.
+
+            // getExemplarLocationName should retur non-empty string
+            // if the time zone is associated with a region
+
+            UnicodeString city;
+            fTimeZoneNames->getExemplarLocationName(tzCanonicalID, city);
+            fRegionFormat.format(city, name, status);
+        }
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+    }
+
+    locname = name.isEmpty() ? NULL : fStringPool.get(name, status);
+    if (U_SUCCESS(status)) {
+        // Cache the result
+        const UChar* cacheID = ZoneMeta::findTimeZoneID(tzCanonicalID);
+        U_ASSERT(cacheID != NULL);
+        if (locname == NULL) {
+            // gEmpty to indicate - no location name available
+            uhash_put(fLocationNamesMap, (void *)cacheID, (void *)gEmpty, &status);
+        } else {
+            uhash_put(fLocationNamesMap, (void *)cacheID, (void *)locname, &status);
+            if (U_FAILURE(status)) {
+                locname = NULL;
+            } else {
+                // put the name info into the trie
+                GNameInfo *nameinfo = (ZNameInfo *)uprv_malloc(sizeof(GNameInfo));
+                if (nameinfo != NULL) {
+                    nameinfo->type = UTZGNM_LOCATION;
+                    nameinfo->tzID = cacheID;
+                    fGNamesTrie.put(locname, nameinfo, status);
+                }
+            }
+        }
+    }
+
+    return locname;
+}
+
+UnicodeString&
+TZGNCore::formatGenericNonLocationName(const TimeZone& tz, UTimeZoneGenericNameType type, UDate date, UnicodeString& name) const {
+    U_ASSERT(type == UTZGNM_LONG || type == UTZGNM_SHORT);
+    name.setToBogus();
+
+    const UChar* uID = ZoneMeta::getCanonicalCLDRID(tz);
+    if (uID == NULL) {
+        return name;
+    }
+
+    UnicodeString tzID(TRUE, uID, -1);
+
+    // Try to get a name from time zone first
+    UTimeZoneNameType nameType = (type == UTZGNM_LONG) ? UTZNM_LONG_GENERIC : UTZNM_SHORT_GENERIC;
+    fTimeZoneNames->getTimeZoneDisplayName(tzID, nameType, name);
+
+    if (!name.isEmpty()) {
+        return name;
+    }
+
+    // Try meta zone
+    UChar mzIDBuf[32];
+    UnicodeString mzID(mzIDBuf, 0, UPRV_LENGTHOF(mzIDBuf));
+    fTimeZoneNames->getMetaZoneID(tzID, date, mzID);
+    if (!mzID.isEmpty()) {
+        UErrorCode status = U_ZERO_ERROR;
+        UBool useStandard = FALSE;
+        int32_t raw, sav;
+        UChar tmpNameBuf[64];
+
+        tz.getOffset(date, FALSE, raw, sav, status);
+        if (U_FAILURE(status)) {
+            return name;
+        }
+
+        if (sav == 0) {
+            useStandard = TRUE;
+
+            TimeZone *tmptz = tz.clone();
+            // Check if the zone actually uses daylight saving time around the time
+            BasicTimeZone *btz = NULL;
+            if (dynamic_cast<OlsonTimeZone *>(tmptz) != NULL
+                || dynamic_cast<SimpleTimeZone *>(tmptz) != NULL
+                || dynamic_cast<RuleBasedTimeZone *>(tmptz) != NULL
+                || dynamic_cast<VTimeZone *>(tmptz) != NULL) {
+                btz = (BasicTimeZone*)tmptz;
+            }
+
+            if (btz != NULL) {
+                TimeZoneTransition before;
+                UBool beforTrs = btz->getPreviousTransition(date, TRUE, before);
+                if (beforTrs
+                        && (date - before.getTime() < kDstCheckRange)
+                        && before.getFrom()->getDSTSavings() != 0) {
+                    useStandard = FALSE;
+                } else {
+                    TimeZoneTransition after;
+                    UBool afterTrs = btz->getNextTransition(date, FALSE, after);
+                    if (afterTrs
+                            && (after.getTime() - date < kDstCheckRange)
+                            && after.getTo()->getDSTSavings() != 0) {
+                        useStandard = FALSE;
+                    }
+                }
+            } else {
+                // If not BasicTimeZone... only if the instance is not an ICU's implementation.
+                // We may get a wrong answer in edge case, but it should practically work OK.
+                tmptz->getOffset(date - kDstCheckRange, FALSE, raw, sav, status);
+                if (sav != 0) {
+                    useStandard = FALSE;
+                } else {
+                    tmptz->getOffset(date + kDstCheckRange, FALSE, raw, sav, status);
+                    if (sav != 0){
+                        useStandard = FALSE;
+                    }
+                }
+                if (U_FAILURE(status)) {
+                    delete tmptz;
+                    return name;
+                }
+            }
+            delete tmptz;
+        }
+        if (useStandard) {
+            UTimeZoneNameType stdNameType = (nameType == UTZNM_LONG_GENERIC)
+                ? UTZNM_LONG_STANDARD : UTZNM_SHORT_STANDARD;
+            UnicodeString stdName(tmpNameBuf, 0, UPRV_LENGTHOF(tmpNameBuf));
+            fTimeZoneNames->getDisplayName(tzID, stdNameType, date, stdName);
+            if (!stdName.isEmpty()) {
+                name.setTo(stdName);
+
+                // TODO: revisit this issue later
+                // In CLDR, a same display name is used for both generic and standard
+                // for some meta zones in some locales.  This looks like a data bugs.
+                // For now, we check if the standard name is different from its generic
+                // name below.
+                UChar genNameBuf[64];
+                UnicodeString mzGenericName(genNameBuf, 0, UPRV_LENGTHOF(genNameBuf));
+                fTimeZoneNames->getMetaZoneDisplayName(mzID, nameType, mzGenericName);
+                if (stdName.caseCompare(mzGenericName, 0) == 0) {
+                    name.setToBogus();
+                }
+            }
+        }
+        if (name.isEmpty()) {
+            // Get a name from meta zone
+            UnicodeString mzName(tmpNameBuf, 0, UPRV_LENGTHOF(tmpNameBuf));
+            fTimeZoneNames->getMetaZoneDisplayName(mzID, nameType, mzName);
+            if (!mzName.isEmpty()) {
+                // Check if we need to use a partial location format.
+                // This check is done by comparing offset with the meta zone's
+                // golden zone at the given date.
+                UChar idBuf[32];
+                UnicodeString goldenID(idBuf, 0, UPRV_LENGTHOF(idBuf));
+                fTimeZoneNames->getReferenceZoneID(mzID, fTargetRegion, goldenID);
+                if (!goldenID.isEmpty() && goldenID != tzID) {
+                    TimeZone *goldenZone = TimeZone::createTimeZone(goldenID);
+                    int32_t raw1, sav1;
+
+                    // Check offset in the golden zone with wall time.
+                    // With getOffset(date, false, offsets1),
+                    // you may get incorrect results because of time overlap at DST->STD
+                    // transition.
+                    goldenZone->getOffset(date + raw + sav, TRUE, raw1, sav1, status);
+                    delete goldenZone;
+                    if (U_SUCCESS(status)) {
+                        if (raw != raw1 || sav != sav1) {
+                            // Now we need to use a partial location format
+                            getPartialLocationName(tzID, mzID, (nameType == UTZNM_LONG_GENERIC), mzName, name);
+                        } else {
+                            name.setTo(mzName);
+                        }
+                    }
+                } else {
+                    name.setTo(mzName);
+                }
+            }
+        }
+    }
+    return name;
+}
+
+UnicodeString&
+TZGNCore::getPartialLocationName(const UnicodeString& tzCanonicalID,
+                        const UnicodeString& mzID, UBool isLong, const UnicodeString& mzDisplayName,
+                        UnicodeString& name) const {
+    name.setToBogus();
+    if (tzCanonicalID.isEmpty() || mzID.isEmpty() || mzDisplayName.isEmpty()) {
+        return name;
+    }
+
+    const UChar *uplname = NULL;
+    TZGNCore *nonConstThis = const_cast<TZGNCore *>(this);
+    umtx_lock(&gLock);
+    {
+        uplname = nonConstThis->getPartialLocationName(tzCanonicalID, mzID, isLong, mzDisplayName);
+    }
+    umtx_unlock(&gLock);
+
+    if (uplname == NULL) {
+        name.setToBogus();
+    } else {
+        name.setTo(TRUE, uplname, -1);
+    }
+    return name;
+}
+
+/*
+ * This method updates the cache and must be called with a lock
+ */
+const UChar*
+TZGNCore::getPartialLocationName(const UnicodeString& tzCanonicalID,
+                        const UnicodeString& mzID, UBool isLong, const UnicodeString& mzDisplayName) {
+    U_ASSERT(!tzCanonicalID.isEmpty());
+    U_ASSERT(!mzID.isEmpty());
+    U_ASSERT(!mzDisplayName.isEmpty());
+
+    PartialLocationKey key;
+    key.tzID = ZoneMeta::findTimeZoneID(tzCanonicalID);
+    key.mzID = ZoneMeta::findMetaZoneID(mzID);
+    key.isLong = isLong;
+    U_ASSERT(key.tzID != NULL && key.mzID != NULL);
+
+    const UChar* uplname = (const UChar*)uhash_get(fPartialLocationNamesMap, (void *)&key);
+    if (uplname != NULL) {
+        return uplname;
+    }
+
+    UnicodeString location;
+    UnicodeString usCountryCode;
+    ZoneMeta::getCanonicalCountry(tzCanonicalID, usCountryCode);
+    if (!usCountryCode.isEmpty()) {
+        char countryCode[ULOC_COUNTRY_CAPACITY];
+        U_ASSERT(usCountryCode.length() < ULOC_COUNTRY_CAPACITY);
+        int32_t ccLen = usCountryCode.extract(0, usCountryCode.length(), countryCode, sizeof(countryCode), US_INV);
+        countryCode[ccLen] = 0;
+
+        UnicodeString regionalGolden;
+        fTimeZoneNames->getReferenceZoneID(mzID, countryCode, regionalGolden);
+        if (tzCanonicalID == regionalGolden) {
+            // Use country name
+            fLocaleDisplayNames->regionDisplayName(countryCode, location);
+        } else {
+            // Otherwise, use exemplar city name
+            fTimeZoneNames->getExemplarLocationName(tzCanonicalID, location);
+        }
+    } else {
+        fTimeZoneNames->getExemplarLocationName(tzCanonicalID, location);
+        if (location.isEmpty()) {
+            // This could happen when the time zone is not associated with a country,
+            // and its ID is not hierarchical, for example, CST6CDT.
+            // We use the canonical ID itself as the location for this case.
+            location.setTo(tzCanonicalID);
+        }
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    UnicodeString name;
+    fFallbackFormat.format(location, mzDisplayName, name, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    uplname = fStringPool.get(name, status);
+    if (U_SUCCESS(status)) {
+        // Add the name to cache
+        PartialLocationKey* cacheKey = (PartialLocationKey *)uprv_malloc(sizeof(PartialLocationKey));
+        if (cacheKey != NULL) {
+            cacheKey->tzID = key.tzID;
+            cacheKey->mzID = key.mzID;
+            cacheKey->isLong = key.isLong;
+            uhash_put(fPartialLocationNamesMap, (void *)cacheKey, (void *)uplname, &status);
+            if (U_FAILURE(status)) {
+                uprv_free(cacheKey);
+            } else {
+                // put the name to the local trie as well
+                GNameInfo *nameinfo = (ZNameInfo *)uprv_malloc(sizeof(GNameInfo));
+                if (nameinfo != NULL) {
+                    nameinfo->type = isLong ? UTZGNM_LONG : UTZGNM_SHORT;
+                    nameinfo->tzID = key.tzID;
+                    fGNamesTrie.put(uplname, nameinfo, status);
+                }
+            }
+        }
+    }
+    return uplname;
+}
+
+/*
+ * This method updates the cache and must be called with a lock,
+ * except initializer.
+ */
+void
+TZGNCore::loadStrings(const UnicodeString& tzCanonicalID) {
+    // load the generic location name
+    getGenericLocationName(tzCanonicalID);
+
+    // partial location names
+    UErrorCode status = U_ZERO_ERROR;
+
+    const UnicodeString *mzID;
+    UnicodeString goldenID;
+    UnicodeString mzGenName;
+    UTimeZoneNameType genNonLocTypes[] = {
+        UTZNM_LONG_GENERIC, UTZNM_SHORT_GENERIC,
+        UTZNM_UNKNOWN /*terminator*/
+    };
+
+    StringEnumeration *mzIDs = fTimeZoneNames->getAvailableMetaZoneIDs(tzCanonicalID, status);
+    while ((mzID = mzIDs->snext(status))) {
+        if (U_FAILURE(status)) {
+            break;
+        }
+        // if this time zone is not the golden zone of the meta zone,
+        // partial location name (such as "PT (Los Angeles)") might be
+        // available.
+        fTimeZoneNames->getReferenceZoneID(*mzID, fTargetRegion, goldenID);
+        if (tzCanonicalID != goldenID) {
+            for (int32_t i = 0; genNonLocTypes[i] != UTZNM_UNKNOWN; i++) {
+                fTimeZoneNames->getMetaZoneDisplayName(*mzID, genNonLocTypes[i], mzGenName);
+                if (!mzGenName.isEmpty()) {
+                    // getPartialLocationName formats a name and put it into the trie
+                    getPartialLocationName(tzCanonicalID, *mzID,
+                        (genNonLocTypes[i] == UTZNM_LONG_GENERIC), mzGenName);
+                }
+            }
+        }
+    }
+    if (mzIDs != NULL) {
+        delete mzIDs;
+    }
+}
+
+int32_t
+TZGNCore::findBestMatch(const UnicodeString& text, int32_t start, uint32_t types,
+        UnicodeString& tzID, UTimeZoneFormatTimeType& timeType, UErrorCode& status) const {
+    timeType = UTZFMT_TIME_TYPE_UNKNOWN;
+    tzID.setToBogus();
+
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    // Find matches in the TimeZoneNames first
+    TimeZoneNames::MatchInfoCollection *tznamesMatches = findTimeZoneNames(text, start, types, status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    int32_t bestMatchLen = 0;
+    UTimeZoneFormatTimeType bestMatchTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+    UnicodeString bestMatchTzID;
+    // UBool isLongStandard = FALSE;   // workaround - see the comments below
+    UBool isStandard = FALSE;       // TODO: Temporary hack (on hack) for short standard name/location name conflict (found in zh_Hant), should be removed after CLDR 21m1 integration
+
+    if (tznamesMatches != NULL) {
+        UnicodeString mzID;
+        for (int32_t i = 0; i < tznamesMatches->size(); i++) {
+            int32_t len = tznamesMatches->getMatchLengthAt(i);
+            if (len > bestMatchLen) {
+                bestMatchLen = len;
+                if (!tznamesMatches->getTimeZoneIDAt(i, bestMatchTzID)) {
+                    // name for a meta zone
+                    if (tznamesMatches->getMetaZoneIDAt(i, mzID)) {
+                        fTimeZoneNames->getReferenceZoneID(mzID, fTargetRegion, bestMatchTzID);
+                    }
+                }
+                UTimeZoneNameType nameType = tznamesMatches->getNameTypeAt(i);
+                if (U_FAILURE(status)) {
+                    break;
+                }
+                switch (nameType) {
+                case UTZNM_LONG_STANDARD:
+                    // isLongStandard = TRUE;
+                case UTZNM_SHORT_STANDARD:  // this one is never used for generic, but just in case
+                    isStandard = TRUE;      // TODO: Remove this later, see the comments above.
+                    bestMatchTimeType = UTZFMT_TIME_TYPE_STANDARD;
+                    break;
+                case UTZNM_LONG_DAYLIGHT:
+                case UTZNM_SHORT_DAYLIGHT: // this one is never used for generic, but just in case
+                    bestMatchTimeType = UTZFMT_TIME_TYPE_DAYLIGHT;
+                    break;
+                default:
+                    bestMatchTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+                }
+            }
+        }
+        delete tznamesMatches;
+        if (U_FAILURE(status)) {
+            return 0;
+        }
+
+        if (bestMatchLen == (text.length() - start)) {
+            // Full match
+
+            //tzID.setTo(bestMatchTzID);
+            //timeType = bestMatchTimeType;
+            //return bestMatchLen;
+
+            // TODO Some time zone uses a same name for the long standard name
+            // and the location name. When the match is a long standard name,
+            // then we need to check if the name is same with the location name.
+            // This is probably a data error or a design bug.
+/*
+            if (!isLongStandard) {
+                tzID.setTo(bestMatchTzID);
+                timeType = bestMatchTimeType;
+                return bestMatchLen;
+            }
+*/
+            // TODO The deprecation of commonlyUsed flag introduced the name
+            // conflict not only for long standard names, but short standard names too.
+            // These short names (found in zh_Hant) should be gone once we clean
+            // up CLDR time zone display name data. Once the short name conflict
+            // problem (with location name) is resolved, we should change the condition
+            // below back to the original one above. -Yoshito (2011-09-14)
+            if (!isStandard) {
+                tzID.setTo(bestMatchTzID);
+                timeType = bestMatchTimeType;
+                return bestMatchLen;
+            }
+        }
+    }
+
+    // Find matches in the local trie
+    TimeZoneGenericNameMatchInfo *localMatches = findLocal(text, start, types, status);
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    if (localMatches != NULL) {
+        for (int32_t i = 0; i < localMatches->size(); i++) {
+            int32_t len = localMatches->getMatchLength(i);
+
+            // TODO See the above TODO. We use len >= bestMatchLen
+            // because of the long standard/location name collision
+            // problem. If it is also a location name, carrying
+            // timeType = UTZFMT_TIME_TYPE_STANDARD will cause a
+            // problem in SimpleDateFormat
+            if (len >= bestMatchLen) {
+                bestMatchLen = localMatches->getMatchLength(i);
+                bestMatchTimeType = UTZFMT_TIME_TYPE_UNKNOWN;   // because generic
+                localMatches->getTimeZoneID(i, bestMatchTzID);
+            }
+        }
+        delete localMatches;
+    }
+
+    if (bestMatchLen > 0) {
+        timeType = bestMatchTimeType;
+        tzID.setTo(bestMatchTzID);
+    }
+    return bestMatchLen;
+}
+
+TimeZoneGenericNameMatchInfo*
+TZGNCore::findLocal(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const {
+    GNameSearchHandler handler(types);
+
+    TZGNCore *nonConstThis = const_cast<TZGNCore *>(this);
+
+    umtx_lock(&gLock);
+    {
+        fGNamesTrie.search(text, start, (TextTrieMapSearchResultHandler *)&handler, status);
+    }
+    umtx_unlock(&gLock);
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    TimeZoneGenericNameMatchInfo *gmatchInfo = NULL;
+
+    int32_t maxLen = 0;
+    UVector *results = handler.getMatches(maxLen);
+    if (results != NULL && ((maxLen == (text.length() - start)) || fGNamesTrieFullyLoaded)) {
+        // perfect match
+        gmatchInfo = new TimeZoneGenericNameMatchInfo(results);
+        if (gmatchInfo == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            delete results;
+            return NULL;
+        }
+        return gmatchInfo;
+    }
+
+    if (results != NULL) {
+        delete results;
+    }
+
+    // All names are not yet loaded into the local trie.
+    // Load all available names into the trie. This could be very heavy.
+    umtx_lock(&gLock);
+    {
+        if (!fGNamesTrieFullyLoaded) {
+            StringEnumeration *tzIDs = TimeZone::createTimeZoneIDEnumeration(UCAL_ZONE_TYPE_CANONICAL, NULL, NULL, status);
+            if (U_SUCCESS(status)) {
+                const UnicodeString *tzID;
+                while ((tzID = tzIDs->snext(status))) {
+                    if (U_FAILURE(status)) {
+                        break;
+                    }
+                    nonConstThis->loadStrings(*tzID);
+                }
+            }
+            if (tzIDs != NULL) {
+                delete tzIDs;
+            }
+
+            if (U_SUCCESS(status)) {
+                nonConstThis->fGNamesTrieFullyLoaded = TRUE;
+            }
+        }
+    }
+    umtx_unlock(&gLock);
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    umtx_lock(&gLock);
+    {
+        // now try it again
+        fGNamesTrie.search(text, start, (TextTrieMapSearchResultHandler *)&handler, status);
+    }
+    umtx_unlock(&gLock);
+
+    results = handler.getMatches(maxLen);
+    if (results != NULL && maxLen > 0) {
+        gmatchInfo = new TimeZoneGenericNameMatchInfo(results);
+        if (gmatchInfo == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            delete results;
+            return NULL;
+        }
+    }
+
+    return gmatchInfo;
+}
+
+TimeZoneNames::MatchInfoCollection*
+TZGNCore::findTimeZoneNames(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const {
+    // Check if the target name typs is really in the TimeZoneNames
+    uint32_t nameTypes = 0;
+    if (types & UTZGNM_LONG) {
+        nameTypes |= (UTZNM_LONG_GENERIC | UTZNM_LONG_STANDARD);
+    }
+    if (types & UTZGNM_SHORT) {
+        nameTypes |= (UTZNM_SHORT_GENERIC | UTZNM_SHORT_STANDARD);
+    }
+
+    if (types) {
+        // Find matches in the TimeZoneNames
+        return fTimeZoneNames->find(text, start, nameTypes, status);
+    }
+
+    return NULL;
+}
+
+typedef struct TZGNCoreRef {
+    TZGNCore*       obj;
+    int32_t         refCount;
+    double          lastAccess;
+} TZGNCoreRef;
+
+// TZGNCore object cache handling
+static UMutex gTZGNLock = U_MUTEX_INITIALIZER;
+static UHashtable *gTZGNCoreCache = NULL;
+static UBool gTZGNCoreCacheInitialized = FALSE;
+
+// Access count - incremented every time up to SWEEP_INTERVAL,
+// then reset to 0
+static int32_t gAccessCount = 0;
+
+// Interval for calling the cache sweep function - every 100 times
+#define SWEEP_INTERVAL 100
+
+// Cache expiration in millisecond. When a cached entry is no
+// longer referenced and exceeding this threshold since last
+// access time, then the cache entry will be deleted by the sweep
+// function. For now, 3 minutes.
+#define CACHE_EXPIRATION 180000.0
+
+U_CDECL_BEGIN
+/**
+ * Cleanup callback func
+ */
+static UBool U_CALLCONV tzgnCore_cleanup(void)
+{
+    if (gTZGNCoreCache != NULL) {
+        uhash_close(gTZGNCoreCache);
+        gTZGNCoreCache = NULL;
+    }
+    gTZGNCoreCacheInitialized = FALSE;
+    return TRUE;
+}
+
+/**
+ * Deleter for TZGNCoreRef
+ */
+static void U_CALLCONV
+deleteTZGNCoreRef(void *obj) {
+    icu::TZGNCoreRef *entry = (icu::TZGNCoreRef*)obj;
+    delete (icu::TZGNCore*) entry->obj;
+    uprv_free(entry);
+}
+U_CDECL_END
+
+/**
+ * Function used for removing unreferrenced cache entries exceeding
+ * the expiration time. This function must be called with in the mutex
+ * block.
+ */
+static void sweepCache() {
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* elem;
+    double now = (double)uprv_getUTCtime();
+
+    while ((elem = uhash_nextElement(gTZGNCoreCache, &pos))) {
+        TZGNCoreRef *entry = (TZGNCoreRef *)elem->value.pointer;
+        if (entry->refCount <= 0 && (now - entry->lastAccess) > CACHE_EXPIRATION) {
+            // delete this entry
+            uhash_removeElement(gTZGNCoreCache, elem);
+        }
+    }
+}
+
+TimeZoneGenericNames::TimeZoneGenericNames()
+: fRef(0) {
+}
+
+TimeZoneGenericNames::~TimeZoneGenericNames() {
+    umtx_lock(&gTZGNLock);
+    {
+        U_ASSERT(fRef->refCount > 0);
+        // Just decrement the reference count
+        fRef->refCount--;
+    }
+    umtx_unlock(&gTZGNLock);
+}
+
+TimeZoneGenericNames*
+TimeZoneGenericNames::createInstance(const Locale& locale, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    TimeZoneGenericNames* instance = new TimeZoneGenericNames();
+    if (instance == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    TZGNCoreRef *cacheEntry = NULL;
+    {
+        Mutex lock(&gTZGNLock);
+
+        if (!gTZGNCoreCacheInitialized) {
+            // Create empty hashtable
+            gTZGNCoreCache = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &status);
+            if (U_SUCCESS(status)) {
+                uhash_setKeyDeleter(gTZGNCoreCache, uprv_free);
+                uhash_setValueDeleter(gTZGNCoreCache, deleteTZGNCoreRef);
+                gTZGNCoreCacheInitialized = TRUE;
+                ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONEGENERICNAMES, tzgnCore_cleanup);
+            }
+        }
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+
+        // Check the cache, if not available, create new one and cache
+        const char *key = locale.getName();
+        cacheEntry = (TZGNCoreRef *)uhash_get(gTZGNCoreCache, key);
+        if (cacheEntry == NULL) {
+            TZGNCore *tzgnCore = NULL;
+            char *newKey = NULL;
+
+            tzgnCore = new TZGNCore(locale, status);
+            if (tzgnCore == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+            }
+            if (U_SUCCESS(status)) {
+                newKey = (char *)uprv_malloc(uprv_strlen(key) + 1);
+                if (newKey == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                } else {
+                    uprv_strcpy(newKey, key);
+                }
+            }
+            if (U_SUCCESS(status)) {
+                cacheEntry = (TZGNCoreRef *)uprv_malloc(sizeof(TZGNCoreRef));
+                if (cacheEntry == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                } else {
+                    cacheEntry->obj = tzgnCore;
+                    cacheEntry->refCount = 1;
+                    cacheEntry->lastAccess = (double)uprv_getUTCtime();
+
+                    uhash_put(gTZGNCoreCache, newKey, cacheEntry, &status);
+                }
+            }
+            if (U_FAILURE(status)) {
+                if (tzgnCore != NULL) {
+                    delete tzgnCore;
+                }
+                if (newKey != NULL) {
+                    uprv_free(newKey);
+                }
+                if (cacheEntry != NULL) {
+                    uprv_free(cacheEntry);
+                }
+                cacheEntry = NULL;
+            }
+        } else {
+            // Update the reference count
+            cacheEntry->refCount++;
+            cacheEntry->lastAccess = (double)uprv_getUTCtime();
+        }
+        gAccessCount++;
+        if (gAccessCount >= SWEEP_INTERVAL) {
+            // sweep
+            sweepCache();
+            gAccessCount = 0;
+        }
+    }  // End of mutex locked block
+
+    if (cacheEntry == NULL) {
+        delete instance;
+        return NULL;
+    }
+
+    instance->fRef = cacheEntry;
+    return instance;
+}
+
+UBool
+TimeZoneGenericNames::operator==(const TimeZoneGenericNames& other) const {
+    // Just compare if the other object also use the same
+    // ref entry
+    return fRef == other.fRef;
+}
+
+TimeZoneGenericNames*
+TimeZoneGenericNames::clone() const {
+    TimeZoneGenericNames* other = new TimeZoneGenericNames();
+    if (other) {
+        umtx_lock(&gTZGNLock);
+        {
+            // Just increments the reference count
+            fRef->refCount++;
+            other->fRef = fRef;
+        }
+        umtx_unlock(&gTZGNLock);
+    }
+    return other;
+}
+
+UnicodeString&
+TimeZoneGenericNames::getDisplayName(const TimeZone& tz, UTimeZoneGenericNameType type,
+                        UDate date, UnicodeString& name) const {
+    return fRef->obj->getDisplayName(tz, type, date, name);
+}
+
+UnicodeString&
+TimeZoneGenericNames::getGenericLocationName(const UnicodeString& tzCanonicalID, UnicodeString& name) const {
+    return fRef->obj->getGenericLocationName(tzCanonicalID, name);
+}
+
+int32_t
+TimeZoneGenericNames::findBestMatch(const UnicodeString& text, int32_t start, uint32_t types,
+        UnicodeString& tzID, UTimeZoneFormatTimeType& timeType, UErrorCode& status) const {
+    return fRef->obj->findBestMatch(text, start, types, tzID, timeType, status);
+}
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/tzgnames.h b/deps/icu-small/source/i18n/tzgnames.h
new file mode 100644
index 00000000000000..ebe9b76ba5ba91
--- /dev/null
+++ b/deps/icu-small/source/i18n/tzgnames.h
@@ -0,0 +1,65 @@
+/*
+*******************************************************************************
+* Copyright (C) 2011-2012, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+#ifndef __TZGNAMES_H
+#define __TZGNAMES_H
+
+/**
+ * \file
+ * \brief C API: Time zone generic names classe
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/locid.h"
+#include "unicode/unistr.h"
+#include "unicode/tzfmt.h"
+#include "unicode/tznames.h"
+
+U_CDECL_BEGIN
+
+typedef enum UTimeZoneGenericNameType {
+    UTZGNM_UNKNOWN      = 0x00,
+    UTZGNM_LOCATION     = 0x01,
+    UTZGNM_LONG         = 0x02,
+    UTZGNM_SHORT        = 0x04
+} UTimeZoneGenericNameType;
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+class TimeZone;
+struct TZGNCoreRef;
+
+class U_I18N_API TimeZoneGenericNames : public UMemory {
+public:
+    virtual ~TimeZoneGenericNames();
+
+    static TimeZoneGenericNames* createInstance(const Locale& locale, UErrorCode& status);
+
+    virtual UBool operator==(const TimeZoneGenericNames& other) const;
+    virtual UBool operator!=(const TimeZoneGenericNames& other) const {return !operator==(other);};
+    virtual TimeZoneGenericNames* clone() const;
+
+    UnicodeString& getDisplayName(const TimeZone& tz, UTimeZoneGenericNameType type,
+                        UDate date, UnicodeString& name) const;
+
+    UnicodeString& getGenericLocationName(const UnicodeString& tzCanonicalID, UnicodeString& name) const;
+
+    int32_t findBestMatch(const UnicodeString& text, int32_t start, uint32_t types,
+        UnicodeString& tzID, UTimeZoneFormatTimeType& timeType, UErrorCode& status) const;
+
+private:
+    TimeZoneGenericNames();
+    TZGNCoreRef* fRef;
+};
+
+U_NAMESPACE_END
+#endif
+#endif
diff --git a/deps/icu-small/source/i18n/tznames.cpp b/deps/icu-small/source/i18n/tznames.cpp
new file mode 100644
index 00000000000000..db1ce0ddeec0cc
--- /dev/null
+++ b/deps/icu-small/source/i18n/tznames.cpp
@@ -0,0 +1,475 @@
+/*
+*******************************************************************************
+* Copyright (C) 2011-2015, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/locid.h"
+#include "unicode/tznames.h"
+#include "unicode/uenum.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "putilimp.h"
+#include "tznames_impl.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "uvector.h"
+
+
+U_NAMESPACE_BEGIN
+
+// TimeZoneNames object cache handling
+static UMutex gTimeZoneNamesLock = U_MUTEX_INITIALIZER;
+static UHashtable *gTimeZoneNamesCache = NULL;
+static UBool gTimeZoneNamesCacheInitialized = FALSE;
+
+// Access count - incremented every time up to SWEEP_INTERVAL,
+// then reset to 0
+static int32_t gAccessCount = 0;
+
+// Interval for calling the cache sweep function - every 100 times
+#define SWEEP_INTERVAL 100
+
+// Cache expiration in millisecond. When a cached entry is no
+// longer referenced and exceeding this threshold since last
+// access time, then the cache entry will be deleted by the sweep
+// function. For now, 3 minutes.
+#define CACHE_EXPIRATION 180000.0
+
+typedef struct TimeZoneNamesCacheEntry {
+    TimeZoneNames*  names;
+    int32_t         refCount;
+    double          lastAccess;
+} TimeZoneNamesCacheEntry;
+
+U_CDECL_BEGIN
+/**
+ * Cleanup callback func
+ */
+static UBool U_CALLCONV timeZoneNames_cleanup(void)
+{
+    if (gTimeZoneNamesCache != NULL) {
+        uhash_close(gTimeZoneNamesCache);
+        gTimeZoneNamesCache = NULL;
+    }
+    gTimeZoneNamesCacheInitialized = FALSE;
+    return TRUE;
+}
+
+/**
+ * Deleter for TimeZoneNamesCacheEntry
+ */
+static void U_CALLCONV
+deleteTimeZoneNamesCacheEntry(void *obj) {
+    icu::TimeZoneNamesCacheEntry *entry = (icu::TimeZoneNamesCacheEntry*)obj;
+    delete (icu::TimeZoneNamesImpl*) entry->names;
+    uprv_free(entry);
+}
+U_CDECL_END
+
+/**
+ * Function used for removing unreferrenced cache entries exceeding
+ * the expiration time. This function must be called with in the mutex
+ * block.
+ */
+static void sweepCache() {
+    int32_t pos = UHASH_FIRST;
+    const UHashElement* elem;
+    double now = (double)uprv_getUTCtime();
+
+    while ((elem = uhash_nextElement(gTimeZoneNamesCache, &pos))) {
+        TimeZoneNamesCacheEntry *entry = (TimeZoneNamesCacheEntry *)elem->value.pointer;
+        if (entry->refCount <= 0 && (now - entry->lastAccess) > CACHE_EXPIRATION) {
+            // delete this entry
+            uhash_removeElement(gTimeZoneNamesCache, elem);
+        }
+    }
+}
+
+// ---------------------------------------------------
+// TimeZoneNamesDelegate
+// ---------------------------------------------------
+class TimeZoneNamesDelegate : public TimeZoneNames {
+public:
+    TimeZoneNamesDelegate(const Locale& locale, UErrorCode& status);
+    virtual ~TimeZoneNamesDelegate();
+
+    virtual UBool operator==(const TimeZoneNames& other) const;
+    virtual UBool operator!=(const TimeZoneNames& other) const {return !operator==(other);};
+    virtual TimeZoneNames* clone() const;
+
+    StringEnumeration* getAvailableMetaZoneIDs(UErrorCode& status) const;
+    StringEnumeration* getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const;
+    UnicodeString& getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const;
+    UnicodeString& getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const;
+
+    UnicodeString& getMetaZoneDisplayName(const UnicodeString& mzID, UTimeZoneNameType type, UnicodeString& name) const;
+    UnicodeString& getTimeZoneDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UnicodeString& name) const;
+
+    UnicodeString& getExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) const;
+
+    MatchInfoCollection* find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const;
+private:
+    TimeZoneNamesDelegate();
+    TimeZoneNamesCacheEntry*    fTZnamesCacheEntry;
+};
+
+TimeZoneNamesDelegate::TimeZoneNamesDelegate()
+: fTZnamesCacheEntry(0) {
+}
+
+TimeZoneNamesDelegate::TimeZoneNamesDelegate(const Locale& locale, UErrorCode& status) {
+    Mutex lock(&gTimeZoneNamesLock);
+    if (!gTimeZoneNamesCacheInitialized) {
+        // Create empty hashtable if it is not already initialized.
+        gTimeZoneNamesCache = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &status);
+        if (U_SUCCESS(status)) {
+            uhash_setKeyDeleter(gTimeZoneNamesCache, uprv_free);
+            uhash_setValueDeleter(gTimeZoneNamesCache, deleteTimeZoneNamesCacheEntry);
+            gTimeZoneNamesCacheInitialized = TRUE;
+            ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONENAMES, timeZoneNames_cleanup);
+        }
+    }
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // Check the cache, if not available, create new one and cache
+    TimeZoneNamesCacheEntry *cacheEntry = NULL;
+
+    const char *key = locale.getName();
+    cacheEntry = (TimeZoneNamesCacheEntry *)uhash_get(gTimeZoneNamesCache, key);
+    if (cacheEntry == NULL) {
+        TimeZoneNames *tznames = NULL;
+        char *newKey = NULL;
+
+        tznames = new TimeZoneNamesImpl(locale, status);
+        if (tznames == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        if (U_SUCCESS(status)) {
+            newKey = (char *)uprv_malloc(uprv_strlen(key) + 1);
+            if (newKey == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+            } else {
+                uprv_strcpy(newKey, key);
+            }
+        }
+        if (U_SUCCESS(status)) {
+            cacheEntry = (TimeZoneNamesCacheEntry *)uprv_malloc(sizeof(TimeZoneNamesCacheEntry));
+            if (cacheEntry == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+            } else {
+                cacheEntry->names = tznames;
+                cacheEntry->refCount = 1;
+                cacheEntry->lastAccess = (double)uprv_getUTCtime();
+
+                uhash_put(gTimeZoneNamesCache, newKey, cacheEntry, &status);
+            }
+        }
+        if (U_FAILURE(status)) {
+            if (tznames != NULL) {
+                delete tznames;
+            }
+            if (newKey != NULL) {
+                uprv_free(newKey);
+            }
+            if (cacheEntry != NULL) {
+                uprv_free(cacheEntry);
+            }
+            cacheEntry = NULL;
+        }
+    } else {
+        // Update the reference count
+        cacheEntry->refCount++;
+        cacheEntry->lastAccess = (double)uprv_getUTCtime();
+    }
+    gAccessCount++;
+    if (gAccessCount >= SWEEP_INTERVAL) {
+        // sweep
+        sweepCache();
+        gAccessCount = 0;
+    }
+    fTZnamesCacheEntry = cacheEntry;
+}
+
+TimeZoneNamesDelegate::~TimeZoneNamesDelegate() {
+    umtx_lock(&gTimeZoneNamesLock);
+    {
+        if (fTZnamesCacheEntry) {
+            U_ASSERT(fTZnamesCacheEntry->refCount > 0);
+            // Just decrement the reference count
+            fTZnamesCacheEntry->refCount--;
+        }
+    }
+    umtx_unlock(&gTimeZoneNamesLock);
+}
+
+UBool
+TimeZoneNamesDelegate::operator==(const TimeZoneNames& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    // Just compare if the other object also use the same
+    // cache entry
+    const TimeZoneNamesDelegate* rhs = dynamic_cast<const TimeZoneNamesDelegate*>(&other);
+    if (rhs) {
+        return fTZnamesCacheEntry == rhs->fTZnamesCacheEntry;
+    }
+    return FALSE;
+}
+
+TimeZoneNames*
+TimeZoneNamesDelegate::clone() const {
+    TimeZoneNamesDelegate* other = new TimeZoneNamesDelegate();
+    if (other != NULL) {
+        umtx_lock(&gTimeZoneNamesLock);
+        {
+            // Just increment the reference count
+            fTZnamesCacheEntry->refCount++;
+            other->fTZnamesCacheEntry = fTZnamesCacheEntry;
+        }
+        umtx_unlock(&gTimeZoneNamesLock);
+    }
+    return other;
+}
+
+StringEnumeration*
+TimeZoneNamesDelegate::getAvailableMetaZoneIDs(UErrorCode& status) const {
+    return fTZnamesCacheEntry->names->getAvailableMetaZoneIDs(status);
+}
+
+StringEnumeration*
+TimeZoneNamesDelegate::getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const {
+    return fTZnamesCacheEntry->names->getAvailableMetaZoneIDs(tzID, status);
+}
+
+UnicodeString&
+TimeZoneNamesDelegate::getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const {
+    return fTZnamesCacheEntry->names->getMetaZoneID(tzID, date, mzID);
+}
+
+UnicodeString&
+TimeZoneNamesDelegate::getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const {
+    return fTZnamesCacheEntry->names->getReferenceZoneID(mzID, region, tzID);
+}
+
+UnicodeString&
+TimeZoneNamesDelegate::getMetaZoneDisplayName(const UnicodeString& mzID, UTimeZoneNameType type, UnicodeString& name) const {
+    return fTZnamesCacheEntry->names->getMetaZoneDisplayName(mzID, type, name);
+}
+
+UnicodeString&
+TimeZoneNamesDelegate::getTimeZoneDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UnicodeString& name) const {
+    return fTZnamesCacheEntry->names->getTimeZoneDisplayName(tzID, type, name);
+}
+
+UnicodeString&
+TimeZoneNamesDelegate::getExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) const {
+    return fTZnamesCacheEntry->names->getExemplarLocationName(tzID, name);
+}
+
+TimeZoneNames::MatchInfoCollection*
+TimeZoneNamesDelegate::find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const {
+    return fTZnamesCacheEntry->names->find(text, start, types, status);
+}
+
+// ---------------------------------------------------
+// TimeZoneNames base class
+// ---------------------------------------------------
+TimeZoneNames::~TimeZoneNames() {
+}
+
+TimeZoneNames*
+TimeZoneNames::createInstance(const Locale& locale, UErrorCode& status) {
+    TimeZoneNames *instance = NULL;
+    if (U_SUCCESS(status)) {
+        instance = new TimeZoneNamesDelegate(locale, status);
+        if (instance == NULL && U_SUCCESS(status)) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    return instance;
+}
+
+TimeZoneNames*
+TimeZoneNames::createTZDBInstance(const Locale& locale, UErrorCode& status) {
+    TimeZoneNames *instance = NULL;
+    if (U_SUCCESS(status)) {
+        instance = new TZDBTimeZoneNames(locale);
+        if (instance == NULL && U_SUCCESS(status)) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    return instance;
+}
+
+UnicodeString&
+TimeZoneNames::getExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) const {
+    return TimeZoneNamesImpl::getDefaultExemplarLocationName(tzID, name);
+}
+
+UnicodeString&
+TimeZoneNames::getDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UDate date, UnicodeString& name) const {
+    getTimeZoneDisplayName(tzID, type, name);
+    if (name.isEmpty()) {
+        UChar mzIDBuf[32];
+        UnicodeString mzID(mzIDBuf, 0, UPRV_LENGTHOF(mzIDBuf));
+        getMetaZoneID(tzID, date, mzID);
+        getMetaZoneDisplayName(mzID, type, name);
+    }
+    return name;
+}
+
+
+struct MatchInfo : UMemory {
+    UTimeZoneNameType nameType;
+    UnicodeString id;
+    int32_t matchLength;
+    UBool isTZID;
+
+    MatchInfo(UTimeZoneNameType nameType, int32_t matchLength, const UnicodeString* tzID, const UnicodeString* mzID) {
+        this->nameType = nameType;
+        this->matchLength = matchLength;
+        if (tzID != NULL) {
+            this->id.setTo(*tzID);
+            this->isTZID = TRUE;
+        } else {
+            this->id.setTo(*mzID);
+            this->isTZID = FALSE;
+        }
+    }
+};
+
+U_CDECL_BEGIN
+static void U_CALLCONV
+deleteMatchInfo(void *obj) {
+    delete static_cast<MatchInfo *>(obj);
+}
+U_CDECL_END
+
+// ---------------------------------------------------
+// MatchInfoCollection class
+// ---------------------------------------------------
+TimeZoneNames::MatchInfoCollection::MatchInfoCollection()
+: fMatches(NULL) {
+}
+
+TimeZoneNames::MatchInfoCollection::~MatchInfoCollection() {
+    if (fMatches != NULL) {
+        delete fMatches;
+    }
+}
+
+void
+TimeZoneNames::MatchInfoCollection::addZone(UTimeZoneNameType nameType, int32_t matchLength,
+            const UnicodeString& tzID, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    MatchInfo* matchInfo = new MatchInfo(nameType, matchLength, &tzID, NULL);
+    if (matchInfo == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    matches(status)->addElement(matchInfo, status);
+    if (U_FAILURE(status)) {
+        delete matchInfo;
+    }
+}
+
+void
+TimeZoneNames::MatchInfoCollection::addMetaZone(UTimeZoneNameType nameType, int32_t matchLength,
+            const UnicodeString& mzID, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    MatchInfo* matchInfo = new MatchInfo(nameType, matchLength, NULL, &mzID);
+    if (matchInfo == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    matches(status)->addElement(matchInfo, status);
+    if (U_FAILURE(status)) {
+        delete matchInfo;
+    }
+}
+
+int32_t
+TimeZoneNames::MatchInfoCollection::size() const {
+    if (fMatches == NULL) {
+        return 0;
+    }
+    return fMatches->size();
+}
+
+UTimeZoneNameType
+TimeZoneNames::MatchInfoCollection::getNameTypeAt(int32_t idx) const {
+    const MatchInfo* match = (const MatchInfo*)fMatches->elementAt(idx);
+    if (match) {
+        return match->nameType;
+    }
+    return UTZNM_UNKNOWN;
+}
+
+int32_t
+TimeZoneNames::MatchInfoCollection::getMatchLengthAt(int32_t idx) const {
+    const MatchInfo* match = (const MatchInfo*)fMatches->elementAt(idx);
+    if (match) {
+        return match->matchLength;
+    }
+    return 0;
+}
+
+UBool
+TimeZoneNames::MatchInfoCollection::getTimeZoneIDAt(int32_t idx, UnicodeString& tzID) const {
+    tzID.remove();
+    const MatchInfo* match = (const MatchInfo*)fMatches->elementAt(idx);
+    if (match && match->isTZID) {
+        tzID.setTo(match->id);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+TimeZoneNames::MatchInfoCollection::getMetaZoneIDAt(int32_t idx, UnicodeString& mzID) const {
+    mzID.remove();
+    const MatchInfo* match = (const MatchInfo*)fMatches->elementAt(idx);
+    if (match && !match->isTZID) {
+        mzID.setTo(match->id);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UVector*
+TimeZoneNames::MatchInfoCollection::matches(UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (fMatches != NULL) {
+        return fMatches;
+    }
+    fMatches = new UVector(deleteMatchInfo, NULL, status);
+    if (fMatches == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else if (U_FAILURE(status)) {
+        delete fMatches;
+        fMatches = NULL;
+    }
+    return fMatches;
+}
+
+
+U_NAMESPACE_END
+#endif
diff --git a/deps/icu-small/source/i18n/tznames_impl.cpp b/deps/icu-small/source/i18n/tznames_impl.cpp
new file mode 100644
index 00000000000000..0f50232a3ca64c
--- /dev/null
+++ b/deps/icu-small/source/i18n/tznames_impl.cpp
@@ -0,0 +1,2019 @@
+/*
+*******************************************************************************
+* Copyright (C) 2011-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File TZNAMES_IMPL.CPP
+*
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ustring.h"
+#include "unicode/timezone.h"
+
+#include "tznames_impl.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "mutex.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+#include "zonemeta.h"
+#include "ucln_in.h"
+#include "uvector.h"
+#include "olsontz.h"
+
+
+U_NAMESPACE_BEGIN
+
+#define ZID_KEY_MAX  128
+#define MZ_PREFIX_LEN 5
+
+static const char gZoneStrings[]        = "zoneStrings";
+static const char gMZPrefix[]           = "meta:";
+
+static const char* KEYS[]               = {"lg", "ls", "ld", "sg", "ss", "sd"};
+static const int32_t KEYS_SIZE = UPRV_LENGTHOF(KEYS);
+
+static const char gEcTag[]              = "ec";
+
+static const char EMPTY[]               = "<empty>";   // place holder for empty ZNames/TZNames
+
+static const UTimeZoneNameType ALL_NAME_TYPES[] = {
+    UTZNM_LONG_GENERIC, UTZNM_LONG_STANDARD, UTZNM_LONG_DAYLIGHT,
+    UTZNM_SHORT_GENERIC, UTZNM_SHORT_STANDARD, UTZNM_SHORT_DAYLIGHT,
+    UTZNM_EXEMPLAR_LOCATION,
+    UTZNM_UNKNOWN // unknown as the last one
+};
+
+// stuff for TZDBTimeZoneNames
+static const char* TZDBNAMES_KEYS[]               = {"ss", "sd"};
+static const int32_t TZDBNAMES_KEYS_SIZE = UPRV_LENGTHOF(TZDBNAMES_KEYS);
+
+static UMutex gTZDBNamesMapLock = U_MUTEX_INITIALIZER;
+
+static UHashtable* gTZDBNamesMap = NULL;
+static icu::UInitOnce gTZDBNamesMapInitOnce = U_INITONCE_INITIALIZER;
+
+static TextTrieMap* gTZDBNamesTrie = NULL;
+static icu::UInitOnce gTZDBNamesTrieInitOnce = U_INITONCE_INITIALIZER;
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV tzdbTimeZoneNames_cleanup(void) {
+    if (gTZDBNamesMap != NULL) {
+        uhash_close(gTZDBNamesMap);
+        gTZDBNamesMap = NULL;
+    }
+    gTZDBNamesMapInitOnce.reset();
+
+    if (gTZDBNamesTrie != NULL) {
+        delete gTZDBNamesTrie;
+        gTZDBNamesTrie = NULL;
+    }
+    gTZDBNamesTrieInitOnce.reset();
+
+    return TRUE;
+}
+U_CDECL_END
+
+#define DEFAULT_CHARACTERNODE_CAPACITY 1
+
+// ---------------------------------------------------
+// CharacterNode class implementation
+// ---------------------------------------------------
+void CharacterNode::clear() {
+    uprv_memset(this, 0, sizeof(*this));
+}
+
+void CharacterNode::deleteValues(UObjectDeleter *valueDeleter) {
+    if (fValues == NULL) {
+        // Do nothing.
+    } else if (!fHasValuesVector) {
+        if (valueDeleter) {
+            valueDeleter(fValues);
+        }
+    } else {
+        delete (UVector *)fValues;
+    }
+}
+
+void
+CharacterNode::addValue(void *value, UObjectDeleter *valueDeleter, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        if (valueDeleter) {
+            valueDeleter(value);
+        }
+        return;
+    }
+    if (fValues == NULL) {
+        fValues = value;
+    } else {
+        // At least one value already.
+        if (!fHasValuesVector) {
+            // There is only one value so far, and not in a vector yet.
+            // Create a vector and add the old value.
+            UVector *values = new UVector(valueDeleter, NULL, DEFAULT_CHARACTERNODE_CAPACITY, status);
+            if (U_FAILURE(status)) {
+                if (valueDeleter) {
+                    valueDeleter(value);
+                }
+                return;
+            }
+            values->addElement(fValues, status);
+            fValues = values;
+            fHasValuesVector = TRUE;
+        }
+        // Add the new value.
+        ((UVector *)fValues)->addElement(value, status);
+    }
+}
+
+// ---------------------------------------------------
+// TextTrieMapSearchResultHandler class implementation
+// ---------------------------------------------------
+TextTrieMapSearchResultHandler::~TextTrieMapSearchResultHandler(){
+}
+
+// ---------------------------------------------------
+// TextTrieMap class implementation
+// ---------------------------------------------------
+TextTrieMap::TextTrieMap(UBool ignoreCase, UObjectDeleter *valueDeleter)
+: fIgnoreCase(ignoreCase), fNodes(NULL), fNodesCapacity(0), fNodesCount(0),
+  fLazyContents(NULL), fIsEmpty(TRUE), fValueDeleter(valueDeleter) {
+}
+
+TextTrieMap::~TextTrieMap() {
+    int32_t index;
+    for (index = 0; index < fNodesCount; ++index) {
+        fNodes[index].deleteValues(fValueDeleter);
+    }
+    uprv_free(fNodes);
+    if (fLazyContents != NULL) {
+        for (int32_t i=0; i<fLazyContents->size(); i+=2) {
+            if (fValueDeleter) {
+                fValueDeleter(fLazyContents->elementAt(i+1));
+            }
+        }
+        delete fLazyContents;
+    }
+}
+
+int32_t TextTrieMap::isEmpty() const {
+    // Use a separate field for fIsEmpty because it will remain unchanged once the
+    //   Trie is built, while fNodes and fLazyContents change with the lazy init
+    //   of the nodes structure.  Trying to test the changing fields has
+    //   thread safety complications.
+    return fIsEmpty;
+}
+
+
+//  We defer actually building the TextTrieMap node structure until the first time a
+//     search is performed.  put() simply saves the parameters in case we do
+//     eventually need to build it.
+//
+void
+TextTrieMap::put(const UnicodeString &key, void *value, ZNStringPool &sp, UErrorCode &status) {
+    const UChar *s = sp.get(key, status);
+    put(s, value, status);
+}
+
+// This method is for designed for a persistent key, such as string key stored in
+// resource bundle.
+void
+TextTrieMap::put(const UChar *key, void *value, UErrorCode &status) {
+    fIsEmpty = FALSE;
+    if (fLazyContents == NULL) {
+        fLazyContents = new UVector(status);
+        if (fLazyContents == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    if (U_FAILURE(status)) {
+        return;
+    }
+    U_ASSERT(fLazyContents != NULL);
+    UChar *s = const_cast<UChar *>(key);
+    fLazyContents->addElement(s, status);
+    fLazyContents->addElement(value, status);
+}
+
+void
+TextTrieMap::putImpl(const UnicodeString &key, void *value, UErrorCode &status) {
+    if (fNodes == NULL) {
+        fNodesCapacity = 512;
+        fNodes = (CharacterNode *)uprv_malloc(fNodesCapacity * sizeof(CharacterNode));
+        fNodes[0].clear();  // Init root node.
+        fNodesCount = 1;
+    }
+
+    UnicodeString foldedKey;
+    const UChar *keyBuffer;
+    int32_t keyLength;
+    if (fIgnoreCase) {
+        // Ok to use fastCopyFrom() because we discard the copy when we return.
+        foldedKey.fastCopyFrom(key).foldCase();
+        keyBuffer = foldedKey.getBuffer();
+        keyLength = foldedKey.length();
+    } else {
+        keyBuffer = key.getBuffer();
+        keyLength = key.length();
+    }
+
+    CharacterNode *node = fNodes;
+    int32_t index;
+    for (index = 0; index < keyLength; ++index) {
+        node = addChildNode(node, keyBuffer[index], status);
+    }
+    node->addValue(value, fValueDeleter, status);
+}
+
+UBool
+TextTrieMap::growNodes() {
+    if (fNodesCapacity == 0xffff) {
+        return FALSE;  // We use 16-bit node indexes.
+    }
+    int32_t newCapacity = fNodesCapacity + 1000;
+    if (newCapacity > 0xffff) {
+        newCapacity = 0xffff;
+    }
+    CharacterNode *newNodes = (CharacterNode *)uprv_malloc(newCapacity * sizeof(CharacterNode));
+    if (newNodes == NULL) {
+        return FALSE;
+    }
+    uprv_memcpy(newNodes, fNodes, fNodesCount * sizeof(CharacterNode));
+    uprv_free(fNodes);
+    fNodes = newNodes;
+    fNodesCapacity = newCapacity;
+    return TRUE;
+}
+
+CharacterNode*
+TextTrieMap::addChildNode(CharacterNode *parent, UChar c, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    // Linear search of the sorted list of children.
+    uint16_t prevIndex = 0;
+    uint16_t nodeIndex = parent->fFirstChild;
+    while (nodeIndex > 0) {
+        CharacterNode *current = fNodes + nodeIndex;
+        UChar childCharacter = current->fCharacter;
+        if (childCharacter == c) {
+            return current;
+        } else if (childCharacter > c) {
+            break;
+        }
+        prevIndex = nodeIndex;
+        nodeIndex = current->fNextSibling;
+    }
+
+    // Ensure capacity. Grow fNodes[] if needed.
+    if (fNodesCount == fNodesCapacity) {
+        int32_t parentIndex = (int32_t)(parent - fNodes);
+        if (!growNodes()) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        parent = fNodes + parentIndex;
+    }
+
+    // Insert a new child node with c in sorted order.
+    CharacterNode *node = fNodes + fNodesCount;
+    node->clear();
+    node->fCharacter = c;
+    node->fNextSibling = nodeIndex;
+    if (prevIndex == 0) {
+        parent->fFirstChild = (uint16_t)fNodesCount;
+    } else {
+        fNodes[prevIndex].fNextSibling = (uint16_t)fNodesCount;
+    }
+    ++fNodesCount;
+    return node;
+}
+
+CharacterNode*
+TextTrieMap::getChildNode(CharacterNode *parent, UChar c) const {
+    // Linear search of the sorted list of children.
+    uint16_t nodeIndex = parent->fFirstChild;
+    while (nodeIndex > 0) {
+        CharacterNode *current = fNodes + nodeIndex;
+        UChar childCharacter = current->fCharacter;
+        if (childCharacter == c) {
+            return current;
+        } else if (childCharacter > c) {
+            break;
+        }
+        nodeIndex = current->fNextSibling;
+    }
+    return NULL;
+}
+
+// Mutex for protecting the lazy creation of the Trie node structure on the first call to search().
+static UMutex TextTrieMutex = U_MUTEX_INITIALIZER;
+
+// buildTrie() - The Trie node structure is needed.  Create it from the data that was
+//               saved at the time the ZoneStringFormatter was created.  The Trie is only
+//               needed for parsing operations, which are less common than formatting,
+//               and the Trie is big, which is why its creation is deferred until first use.
+void TextTrieMap::buildTrie(UErrorCode &status) {
+    if (fLazyContents != NULL) {
+        for (int32_t i=0; i<fLazyContents->size(); i+=2) {
+            const UChar *key = (UChar *)fLazyContents->elementAt(i);
+            void  *val = fLazyContents->elementAt(i+1);
+            UnicodeString keyString(TRUE, key, -1);  // Aliasing UnicodeString constructor.
+            putImpl(keyString, val, status);
+        }
+        delete fLazyContents;
+        fLazyContents = NULL;
+    }
+}
+
+void
+TextTrieMap::search(const UnicodeString &text, int32_t start,
+                  TextTrieMapSearchResultHandler *handler, UErrorCode &status) const {
+    {
+        // TODO: if locking the mutex for each check proves to be a performance problem,
+        //       add a flag of type atomic_int32_t to class TextTrieMap, and use only
+        //       the ICU atomic safe functions for assigning and testing.
+        //       Don't test the pointer fLazyContents.
+        //       Don't do unless it's really required.
+        Mutex lock(&TextTrieMutex);
+        if (fLazyContents != NULL) {
+            TextTrieMap *nonConstThis = const_cast<TextTrieMap *>(this);
+            nonConstThis->buildTrie(status);
+        }
+    }
+    if (fNodes == NULL) {
+        return;
+    }
+    search(fNodes, text, start, start, handler, status);
+}
+
+void
+TextTrieMap::search(CharacterNode *node, const UnicodeString &text, int32_t start,
+                  int32_t index, TextTrieMapSearchResultHandler *handler, UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (node->hasValues()) {
+        if (!handler->handleMatch(index - start, node, status)) {
+            return;
+        }
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+    UChar32 c = text.char32At(index);
+    if (fIgnoreCase) {
+        // size of character may grow after fold operation
+        UnicodeString tmp(c);
+        tmp.foldCase();
+        int32_t tmpidx = 0;
+        while (tmpidx < tmp.length()) {
+            c = tmp.char32At(tmpidx);
+            node = getChildNode(node, c);
+            if (node == NULL) {
+                break;
+            }
+            tmpidx = tmp.moveIndex32(tmpidx, 1);
+        }
+    } else {
+        node = getChildNode(node, c);
+    }
+    if (node != NULL) {
+        search(node, text, start, index+1, handler, status);
+    }
+}
+
+// ---------------------------------------------------
+// ZNStringPool class implementation
+// ---------------------------------------------------
+static const int32_t POOL_CHUNK_SIZE = 2000;
+struct ZNStringPoolChunk: public UMemory {
+    ZNStringPoolChunk    *fNext;                       // Ptr to next pool chunk
+    int32_t               fLimit;                       // Index to start of unused area at end of fStrings
+    UChar                 fStrings[POOL_CHUNK_SIZE];    //  Strings array
+    ZNStringPoolChunk();
+};
+
+ZNStringPoolChunk::ZNStringPoolChunk() {
+    fNext = NULL;
+    fLimit = 0;
+}
+
+ZNStringPool::ZNStringPool(UErrorCode &status) {
+    fChunks = NULL;
+    fHash   = NULL;
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fChunks = new ZNStringPoolChunk;
+    if (fChunks == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    fHash   = uhash_open(uhash_hashUChars      /* keyHash */,
+                         uhash_compareUChars   /* keyComp */,
+                         uhash_compareUChars   /* valueComp */,
+                         &status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+}
+
+ZNStringPool::~ZNStringPool() {
+    if (fHash != NULL) {
+        uhash_close(fHash);
+        fHash = NULL;
+    }
+
+    while (fChunks != NULL) {
+        ZNStringPoolChunk *nextChunk = fChunks->fNext;
+        delete fChunks;
+        fChunks = nextChunk;
+    }
+}
+
+static const UChar EmptyString = 0;
+
+const UChar *ZNStringPool::get(const UChar *s, UErrorCode &status) {
+    const UChar *pooledString;
+    if (U_FAILURE(status)) {
+        return &EmptyString;
+    }
+
+    pooledString = static_cast<UChar *>(uhash_get(fHash, s));
+    if (pooledString != NULL) {
+        return pooledString;
+    }
+
+    int32_t length = u_strlen(s);
+    int32_t remainingLength = POOL_CHUNK_SIZE - fChunks->fLimit;
+    if (remainingLength <= length) {
+        U_ASSERT(length < POOL_CHUNK_SIZE);
+        if (length >= POOL_CHUNK_SIZE) {
+            status = U_INTERNAL_PROGRAM_ERROR;
+            return &EmptyString;
+        }
+        ZNStringPoolChunk *oldChunk = fChunks;
+        fChunks = new ZNStringPoolChunk;
+        if (fChunks == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return &EmptyString;
+        }
+        fChunks->fNext = oldChunk;
+    }
+
+    UChar *destString = &fChunks->fStrings[fChunks->fLimit];
+    u_strcpy(destString, s);
+    fChunks->fLimit += (length + 1);
+    uhash_put(fHash, destString, destString, &status);
+    return destString;
+}
+
+
+//
+//  ZNStringPool::adopt()    Put a string into the hash, but do not copy the string data
+//                           into the pool's storage.  Used for strings from resource bundles,
+//                           which will perisist for the life of the zone string formatter, and
+//                           therefore can be used directly without copying.
+const UChar *ZNStringPool::adopt(const UChar * s, UErrorCode &status) {
+    const UChar *pooledString;
+    if (U_FAILURE(status)) {
+        return &EmptyString;
+    }
+    if (s != NULL) {
+        pooledString = static_cast<UChar *>(uhash_get(fHash, s));
+        if (pooledString == NULL) {
+            UChar *ncs = const_cast<UChar *>(s);
+            uhash_put(fHash, ncs, ncs, &status);
+        }
+    }
+    return s;
+}
+
+
+const UChar *ZNStringPool::get(const UnicodeString &s, UErrorCode &status) {
+    UnicodeString &nonConstStr = const_cast<UnicodeString &>(s);
+    return this->get(nonConstStr.getTerminatedBuffer(), status);
+}
+
+/*
+ * freeze().   Close the hash table that maps to the pooled strings.
+ *             After freezing, the pool can not be searched or added to,
+ *             but all existing references to pooled strings remain valid.
+ *
+ *             The main purpose is to recover the storage used for the hash.
+ */
+void ZNStringPool::freeze() {
+    uhash_close(fHash);
+    fHash = NULL;
+}
+
+
+// ---------------------------------------------------
+// ZNames - names common for time zone and meta zone
+// ---------------------------------------------------
+class ZNames : public UMemory {
+public:
+    virtual ~ZNames();
+
+    static ZNames* createInstance(UResourceBundle* rb, const char* key);
+    virtual const UChar* getName(UTimeZoneNameType type);
+
+protected:
+    ZNames(const UChar** names);
+    static const UChar** loadData(UResourceBundle* rb, const char* key);
+
+private:
+    const UChar** fNames;
+};
+
+ZNames::ZNames(const UChar** names)
+: fNames(names) {
+}
+
+ZNames::~ZNames() {
+    if (fNames != NULL) {
+        uprv_free(fNames);
+    }
+}
+
+ZNames*
+ZNames::createInstance(UResourceBundle* rb, const char* key) {
+    const UChar** names = loadData(rb, key);
+    if (names == NULL) {
+        // No names data available
+        return NULL;
+    }
+    return new ZNames(names);
+}
+
+const UChar*
+ZNames::getName(UTimeZoneNameType type) {
+    if (fNames == NULL) {
+        return NULL;
+    }
+    const UChar *name = NULL;
+    switch(type) {
+    case UTZNM_LONG_GENERIC:
+        name = fNames[0];
+        break;
+    case UTZNM_LONG_STANDARD:
+        name = fNames[1];
+        break;
+    case UTZNM_LONG_DAYLIGHT:
+        name = fNames[2];
+        break;
+    case UTZNM_SHORT_GENERIC:
+        name = fNames[3];
+        break;
+    case UTZNM_SHORT_STANDARD:
+        name = fNames[4];
+        break;
+    case UTZNM_SHORT_DAYLIGHT:
+        name = fNames[5];
+        break;
+    case UTZNM_EXEMPLAR_LOCATION:   // implemeted by subclass
+    default:
+        name = NULL;
+    }
+    return name;
+}
+
+const UChar**
+ZNames::loadData(UResourceBundle* rb, const char* key) {
+    if (rb == NULL || key == NULL || *key == 0) {
+        return NULL;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    const UChar **names = NULL;
+
+    UResourceBundle* rbTable = NULL;
+    rbTable = ures_getByKeyWithFallback(rb, key, rbTable, &status);
+    if (U_SUCCESS(status)) {
+        names = (const UChar **)uprv_malloc(sizeof(const UChar*) * KEYS_SIZE);
+        if (names != NULL) {
+            UBool isEmpty = TRUE;
+            for (int32_t i = 0; i < KEYS_SIZE; i++) {
+                status = U_ZERO_ERROR;
+                int32_t len = 0;
+                const UChar *value = ures_getStringByKeyWithFallback(rbTable, KEYS[i], &len, &status);
+                if (U_FAILURE(status) || len == 0) {
+                    names[i] = NULL;
+                } else {
+                    names[i] = value;
+                    isEmpty = FALSE;
+                }
+            }
+            if (isEmpty) {
+                // No need to keep the names array
+                uprv_free(names);
+                names = NULL;
+            }
+        }
+    }
+    ures_close(rbTable);
+    return names;
+}
+
+// ---------------------------------------------------
+// TZNames - names for a time zone
+// ---------------------------------------------------
+class TZNames : public ZNames {
+public:
+    virtual ~TZNames();
+
+    static TZNames* createInstance(UResourceBundle* rb, const char* key, const UnicodeString& tzID);
+    virtual const UChar* getName(UTimeZoneNameType type);
+
+private:
+    TZNames(const UChar** names);
+    const UChar* fLocationName;
+    UChar* fLocationNameOwned;
+};
+
+TZNames::TZNames(const UChar** names)
+: ZNames(names), fLocationName(NULL), fLocationNameOwned(NULL) {
+}
+
+TZNames::~TZNames() {
+    if (fLocationNameOwned) {
+        uprv_free(fLocationNameOwned);
+    }
+}
+
+const UChar*
+TZNames::getName(UTimeZoneNameType type) {
+    if (type == UTZNM_EXEMPLAR_LOCATION) {
+        return fLocationName;
+    }
+    return ZNames::getName(type);
+}
+
+TZNames*
+TZNames::createInstance(UResourceBundle* rb, const char* key, const UnicodeString& tzID) {
+    if (rb == NULL || key == NULL || *key == 0) {
+        return NULL;
+    }
+
+    const UChar** names = loadData(rb, key);
+    const UChar* locationName = NULL;
+    UChar* locationNameOwned = NULL;
+
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t len = 0;
+
+    UResourceBundle* table = ures_getByKeyWithFallback(rb, key, NULL, &status);
+    locationName = ures_getStringByKeyWithFallback(table, gEcTag, &len, &status);
+    // ignore missing resource here
+    status = U_ZERO_ERROR;
+
+    ures_close(table);
+
+    if (locationName == NULL) {
+        UnicodeString tmpName;
+        int32_t tmpNameLen = 0;
+        TimeZoneNamesImpl::getDefaultExemplarLocationName(tzID, tmpName);
+        tmpNameLen = tmpName.length();
+
+        if (tmpNameLen > 0) {
+            locationNameOwned = (UChar*) uprv_malloc(sizeof(UChar) * (tmpNameLen + 1));
+            if (locationNameOwned) {
+                tmpName.extract(locationNameOwned, tmpNameLen + 1, status);
+                locationName = locationNameOwned;
+            }
+        }
+    }
+
+    TZNames* tznames = NULL;
+    if (locationName != NULL || names != NULL) {
+        tznames = new TZNames(names);
+        if (tznames == NULL) {
+            if (locationNameOwned) {
+                uprv_free(locationNameOwned);
+            }
+        }
+        tznames->fLocationName = locationName;
+        tznames->fLocationNameOwned = locationNameOwned;
+    }
+
+    return tznames;
+}
+
+// ---------------------------------------------------
+// The meta zone ID enumeration class
+// ---------------------------------------------------
+class MetaZoneIDsEnumeration : public StringEnumeration {
+public:
+    MetaZoneIDsEnumeration();
+    MetaZoneIDsEnumeration(const UVector& mzIDs);
+    MetaZoneIDsEnumeration(UVector* mzIDs);
+    virtual ~MetaZoneIDsEnumeration();
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+    virtual const UnicodeString* snext(UErrorCode& status);
+    virtual void reset(UErrorCode& status);
+    virtual int32_t count(UErrorCode& status) const;
+private:
+    int32_t fLen;
+    int32_t fPos;
+    const UVector* fMetaZoneIDs;
+    UVector *fLocalVector;
+};
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MetaZoneIDsEnumeration)
+
+MetaZoneIDsEnumeration::MetaZoneIDsEnumeration()
+: fLen(0), fPos(0), fMetaZoneIDs(NULL), fLocalVector(NULL) {
+}
+
+MetaZoneIDsEnumeration::MetaZoneIDsEnumeration(const UVector& mzIDs)
+: fPos(0), fMetaZoneIDs(&mzIDs), fLocalVector(NULL) {
+    fLen = fMetaZoneIDs->size();
+}
+
+MetaZoneIDsEnumeration::MetaZoneIDsEnumeration(UVector *mzIDs)
+: fLen(0), fPos(0), fMetaZoneIDs(mzIDs), fLocalVector(mzIDs) {
+    if (fMetaZoneIDs) {
+        fLen = fMetaZoneIDs->size();
+    }
+}
+
+const UnicodeString*
+MetaZoneIDsEnumeration::snext(UErrorCode& status) {
+    if (U_SUCCESS(status) && fMetaZoneIDs != NULL && fPos < fLen) {
+        unistr.setTo((const UChar*)fMetaZoneIDs->elementAt(fPos++), -1);
+        return &unistr;
+    }
+    return NULL;
+}
+
+void
+MetaZoneIDsEnumeration::reset(UErrorCode& /*status*/) {
+    fPos = 0;
+}
+
+int32_t
+MetaZoneIDsEnumeration::count(UErrorCode& /*status*/) const {
+    return fLen;
+}
+
+MetaZoneIDsEnumeration::~MetaZoneIDsEnumeration() {
+    if (fLocalVector) {
+        delete fLocalVector;
+    }
+}
+
+U_CDECL_BEGIN
+/**
+ * ZNameInfo stores zone name information in the trie
+ */
+typedef struct ZNameInfo {
+    UTimeZoneNameType   type;
+    const UChar*        tzID;
+    const UChar*        mzID;
+} ZNameInfo;
+
+/**
+ * ZMatchInfo stores zone name match information used by find method
+ */
+typedef struct ZMatchInfo {
+    const ZNameInfo*    znameInfo;
+    int32_t             matchLength;
+} ZMatchInfo;
+U_CDECL_END
+
+
+// ---------------------------------------------------
+// ZNameSearchHandler
+// ---------------------------------------------------
+class ZNameSearchHandler : public TextTrieMapSearchResultHandler {
+public:
+    ZNameSearchHandler(uint32_t types);
+    virtual ~ZNameSearchHandler();
+
+    UBool handleMatch(int32_t matchLength, const CharacterNode *node, UErrorCode &status);
+    TimeZoneNames::MatchInfoCollection* getMatches(int32_t& maxMatchLen);
+
+private:
+    uint32_t fTypes;
+    int32_t fMaxMatchLen;
+    TimeZoneNames::MatchInfoCollection* fResults;
+};
+
+ZNameSearchHandler::ZNameSearchHandler(uint32_t types)
+: fTypes(types), fMaxMatchLen(0), fResults(NULL) {
+}
+
+ZNameSearchHandler::~ZNameSearchHandler() {
+    if (fResults != NULL) {
+        delete fResults;
+    }
+}
+
+UBool
+ZNameSearchHandler::handleMatch(int32_t matchLength, const CharacterNode *node, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (node->hasValues()) {
+        int32_t valuesCount = node->countValues();
+        for (int32_t i = 0; i < valuesCount; i++) {
+            ZNameInfo *nameinfo = (ZNameInfo *)node->getValue(i);
+            if (nameinfo == NULL) {
+                continue;
+            }
+            if ((nameinfo->type & fTypes) != 0) {
+                // matches a requested type
+                if (fResults == NULL) {
+                    fResults = new TimeZoneNames::MatchInfoCollection();
+                    if (fResults == NULL) {
+                        status = U_MEMORY_ALLOCATION_ERROR;
+                    }
+                }
+                if (U_SUCCESS(status)) {
+                    U_ASSERT(fResults != NULL);
+                    if (nameinfo->tzID) {
+                        fResults->addZone(nameinfo->type, matchLength, UnicodeString(nameinfo->tzID, -1), status);
+                    } else {
+                        U_ASSERT(nameinfo->mzID);
+                        fResults->addMetaZone(nameinfo->type, matchLength, UnicodeString(nameinfo->mzID, -1), status);
+                    }
+                    if (U_SUCCESS(status) && matchLength > fMaxMatchLen) {
+                        fMaxMatchLen = matchLength;
+                    }
+                }
+            }
+        }
+    }
+    return TRUE;
+}
+
+TimeZoneNames::MatchInfoCollection*
+ZNameSearchHandler::getMatches(int32_t& maxMatchLen) {
+    // give the ownership to the caller
+    TimeZoneNames::MatchInfoCollection* results = fResults;
+    maxMatchLen = fMaxMatchLen;
+
+    // reset
+    fResults = NULL;
+    fMaxMatchLen = 0;
+    return results;
+}
+
+// ---------------------------------------------------
+// TimeZoneNamesImpl
+//
+// TimeZoneNames implementation class. This is the main
+// part of this module.
+// ---------------------------------------------------
+
+U_CDECL_BEGIN
+/**
+ * Deleter for ZNames
+ */
+static void U_CALLCONV
+deleteZNames(void *obj) {
+    if (obj != EMPTY) {
+        delete (ZNames *)obj;
+    }
+}
+/**
+ * Deleter for TZNames
+ */
+static void U_CALLCONV
+deleteTZNames(void *obj) {
+    if (obj != EMPTY) {
+        delete (TZNames *)obj;
+    }
+}
+
+/**
+ * Deleter for ZNameInfo
+ */
+static void U_CALLCONV
+deleteZNameInfo(void *obj) {
+    uprv_free(obj);
+}
+
+U_CDECL_END
+
+static UMutex gLock = U_MUTEX_INITIALIZER;
+
+TimeZoneNamesImpl::TimeZoneNamesImpl(const Locale& locale, UErrorCode& status)
+: fLocale(locale),
+  fZoneStrings(NULL),
+  fTZNamesMap(NULL),
+  fMZNamesMap(NULL),
+  fNamesTrieFullyLoaded(FALSE),
+  fNamesTrie(TRUE, deleteZNameInfo) {
+    initialize(locale, status);
+}
+
+void
+TimeZoneNamesImpl::initialize(const Locale& locale, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // Load zoneStrings bundle
+    UErrorCode tmpsts = U_ZERO_ERROR;   // OK with fallback warning..
+    fZoneStrings = ures_open(U_ICUDATA_ZONE, locale.getName(), &tmpsts);
+    fZoneStrings = ures_getByKeyWithFallback(fZoneStrings, gZoneStrings, fZoneStrings, &tmpsts);
+    if (U_FAILURE(tmpsts)) {
+        status = tmpsts;
+        cleanup();
+        return;
+    }
+
+    // Initialize hashtables holding time zone/meta zone names
+    fMZNamesMap = uhash_open(uhash_hashUChars, uhash_compareUChars, NULL, &status);
+    fTZNamesMap = uhash_open(uhash_hashUChars, uhash_compareUChars, NULL, &status);
+    if (U_FAILURE(status)) {
+        cleanup();
+        return;
+    }
+
+    uhash_setValueDeleter(fMZNamesMap, deleteZNames);
+    uhash_setValueDeleter(fTZNamesMap, deleteTZNames);
+    // no key deleters for name maps
+
+    // preload zone strings for the default zone
+    TimeZone *tz = TimeZone::createDefault();
+    const UChar *tzID = ZoneMeta::getCanonicalCLDRID(*tz);
+    if (tzID != NULL) {
+        loadStrings(UnicodeString(tzID));
+    }
+    delete tz;
+
+    return;
+}
+
+/*
+ * This method updates the cache and must be called with a lock,
+ * except initializer.
+ */
+void
+TimeZoneNamesImpl::loadStrings(const UnicodeString& tzCanonicalID) {
+    loadTimeZoneNames(tzCanonicalID);
+
+    UErrorCode status = U_ZERO_ERROR;
+    StringEnumeration *mzIDs = getAvailableMetaZoneIDs(tzCanonicalID, status);
+    if (U_SUCCESS(status) && mzIDs != NULL) {
+        const UnicodeString *mzID;
+        while ((mzID = mzIDs->snext(status))) {
+            if (U_FAILURE(status)) {
+                break;
+            }
+            loadMetaZoneNames(*mzID);
+        }
+        delete mzIDs;
+    }
+}
+
+TimeZoneNamesImpl::~TimeZoneNamesImpl() {
+    cleanup();
+}
+
+void
+TimeZoneNamesImpl::cleanup() {
+    if (fZoneStrings != NULL) {
+        ures_close(fZoneStrings);
+        fZoneStrings = NULL;
+    }
+    if (fMZNamesMap != NULL) {
+        uhash_close(fMZNamesMap);
+        fMZNamesMap = NULL;
+    }
+    if (fTZNamesMap != NULL) {
+        uhash_close(fTZNamesMap);
+        fTZNamesMap = NULL;
+    }
+}
+
+UBool
+TimeZoneNamesImpl::operator==(const TimeZoneNames& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    // No implementation for now
+    return FALSE;
+}
+
+TimeZoneNames*
+TimeZoneNamesImpl::clone() const {
+    UErrorCode status = U_ZERO_ERROR;
+    return new TimeZoneNamesImpl(fLocale, status);
+}
+
+StringEnumeration*
+TimeZoneNamesImpl::getAvailableMetaZoneIDs(UErrorCode& status) const {
+    return TimeZoneNamesImpl::_getAvailableMetaZoneIDs(status);
+}
+
+// static implementation of getAvailableMetaZoneIDs(UErrorCode&)
+StringEnumeration*
+TimeZoneNamesImpl::_getAvailableMetaZoneIDs(UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    const UVector* mzIDs = ZoneMeta::getAvailableMetazoneIDs();
+    if (mzIDs == NULL) {
+        return new MetaZoneIDsEnumeration();
+    }
+    return new MetaZoneIDsEnumeration(*mzIDs);
+}
+
+StringEnumeration*
+TimeZoneNamesImpl::getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const {
+    return TimeZoneNamesImpl::_getAvailableMetaZoneIDs(tzID, status);
+}
+
+// static implementation of getAvailableMetaZoneIDs(const UnicodeString&, UErrorCode&)
+StringEnumeration*
+TimeZoneNamesImpl::_getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    const UVector* mappings = ZoneMeta::getMetazoneMappings(tzID);
+    if (mappings == NULL) {
+        return new MetaZoneIDsEnumeration();
+    }
+
+    MetaZoneIDsEnumeration *senum = NULL;
+    UVector* mzIDs = new UVector(NULL, uhash_compareUChars, status);
+    if (mzIDs == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_SUCCESS(status)) {
+        U_ASSERT(mzIDs != NULL);
+        for (int32_t i = 0; U_SUCCESS(status) && i < mappings->size(); i++) {
+
+            OlsonToMetaMappingEntry *map = (OlsonToMetaMappingEntry *)mappings->elementAt(i);
+            const UChar *mzID = map->mzid;
+            if (!mzIDs->contains((void *)mzID)) {
+                mzIDs->addElement((void *)mzID, status);
+            }
+        }
+        if (U_SUCCESS(status)) {
+            senum = new MetaZoneIDsEnumeration(mzIDs);
+        } else {
+            delete mzIDs;
+        }
+    }
+    return senum;
+}
+
+UnicodeString&
+TimeZoneNamesImpl::getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const {
+    return TimeZoneNamesImpl::_getMetaZoneID(tzID, date, mzID);
+}
+
+// static implementation of getMetaZoneID
+UnicodeString&
+TimeZoneNamesImpl::_getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) {
+    ZoneMeta::getMetazoneID(tzID, date, mzID);
+    return mzID;
+}
+
+UnicodeString&
+TimeZoneNamesImpl::getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const {
+    return TimeZoneNamesImpl::_getReferenceZoneID(mzID, region, tzID);
+}
+
+// static implementaion of getReferenceZoneID
+UnicodeString&
+TimeZoneNamesImpl::_getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) {
+    ZoneMeta::getZoneIdByMetazone(mzID, UnicodeString(region, -1, US_INV), tzID);
+    return tzID;
+}
+
+
+UnicodeString&
+TimeZoneNamesImpl::getMetaZoneDisplayName(const UnicodeString& mzID,
+                                          UTimeZoneNameType type,
+                                          UnicodeString& name) const {
+    name.setToBogus();  // cleanup result.
+    if (mzID.isEmpty()) {
+        return name;
+    }
+
+    ZNames *znames = NULL;
+    TimeZoneNamesImpl *nonConstThis = const_cast<TimeZoneNamesImpl *>(this);
+
+    umtx_lock(&gLock);
+    {
+        znames = nonConstThis->loadMetaZoneNames(mzID);
+    }
+    umtx_unlock(&gLock);
+
+    if (znames != NULL) {
+        const UChar* s = znames->getName(type);
+        if (s != NULL) {
+            name.setTo(TRUE, s, -1);
+        }
+    }
+    return name;
+}
+
+UnicodeString&
+TimeZoneNamesImpl::getTimeZoneDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UnicodeString& name) const {
+    name.setToBogus();  // cleanup result.
+    if (tzID.isEmpty()) {
+        return name;
+    }
+
+    TZNames *tznames = NULL;
+    TimeZoneNamesImpl *nonConstThis = const_cast<TimeZoneNamesImpl *>(this);
+
+    umtx_lock(&gLock);
+    {
+        tznames = nonConstThis->loadTimeZoneNames(tzID);
+    }
+    umtx_unlock(&gLock);
+
+    if (tznames != NULL) {
+        const UChar *s = tznames->getName(type);
+        if (s != NULL) {
+            name.setTo(TRUE, s, -1);
+        }
+    }
+    return name;
+}
+
+UnicodeString&
+TimeZoneNamesImpl::getExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) const {
+    name.setToBogus();  // cleanup result.
+    const UChar* locName = NULL;
+    TZNames *tznames = NULL;
+    TimeZoneNamesImpl *nonConstThis = const_cast<TimeZoneNamesImpl *>(this);
+
+    umtx_lock(&gLock);
+    {
+        tznames = nonConstThis->loadTimeZoneNames(tzID);
+    }
+    umtx_unlock(&gLock);
+
+    if (tznames != NULL) {
+        locName = tznames->getName(UTZNM_EXEMPLAR_LOCATION);
+    }
+    if (locName != NULL) {
+        name.setTo(TRUE, locName, -1);
+    }
+
+    return name;
+}
+
+
+// Merge the MZ_PREFIX and mzId
+static void mergeTimeZoneKey(const UnicodeString& mzID, char* result) {
+    if (mzID.isEmpty()) {
+        result[0] = '\0';
+        return;
+    }
+
+    char mzIdChar[ZID_KEY_MAX + 1];
+    int32_t keyLen;
+    int32_t prefixLen = uprv_strlen(gMZPrefix);
+    keyLen = mzID.extract(0, mzID.length(), mzIdChar, ZID_KEY_MAX + 1, US_INV);
+    uprv_memcpy((void *)result, (void *)gMZPrefix, prefixLen);
+    uprv_memcpy((void *)(result + prefixLen), (void *)mzIdChar, keyLen);
+    result[keyLen + prefixLen] = '\0';
+}
+
+/*
+ * This method updates the cache and must be called with a lock
+ */
+ZNames*
+TimeZoneNamesImpl::loadMetaZoneNames(const UnicodeString& mzID) {
+    if (mzID.length() > (ZID_KEY_MAX - MZ_PREFIX_LEN)) {
+        return NULL;
+    }
+
+    ZNames *znames = NULL;
+
+    UErrorCode status = U_ZERO_ERROR;
+    UChar mzIDKey[ZID_KEY_MAX + 1];
+    mzID.extract(mzIDKey, ZID_KEY_MAX + 1, status);
+    U_ASSERT(status == U_ZERO_ERROR);   // already checked length above
+    mzIDKey[mzID.length()] = 0;
+
+    void *cacheVal = uhash_get(fMZNamesMap, mzIDKey);
+    if (cacheVal == NULL) {
+        char key[ZID_KEY_MAX + 1];
+        mergeTimeZoneKey(mzID, key);
+        znames = ZNames::createInstance(fZoneStrings, key);
+
+        if (znames == NULL) {
+            cacheVal = (void *)EMPTY;
+        } else {
+            cacheVal = znames;
+        }
+        // Use the persistent ID as the resource key, so we can
+        // avoid duplications.
+        const UChar* newKey = ZoneMeta::findMetaZoneID(mzID);
+        if (newKey != NULL) {
+            uhash_put(fMZNamesMap, (void *)newKey, cacheVal, &status);
+            if (U_FAILURE(status)) {
+                if (znames != NULL) {
+                    delete znames;
+                    znames = NULL;
+                }
+            } else if (znames != NULL) {
+                // put the name info into the trie
+                for (int32_t i = 0; ALL_NAME_TYPES[i] != UTZNM_UNKNOWN; i++) {
+                    const UChar* name = znames->getName(ALL_NAME_TYPES[i]);
+                    if (name != NULL) {
+                        ZNameInfo *nameinfo = (ZNameInfo *)uprv_malloc(sizeof(ZNameInfo));
+                        if (nameinfo != NULL) {
+                            nameinfo->type = ALL_NAME_TYPES[i];
+                            nameinfo->tzID = NULL;
+                            nameinfo->mzID = newKey;
+                            fNamesTrie.put(name, nameinfo, status);
+                        }
+                    }
+                }
+            }
+
+        } else {
+            // Should never happen with a valid input
+            if (znames != NULL) {
+                // It's not possible that we get a valid ZNames with unknown ID.
+                // But just in case..
+                delete znames;
+                znames = NULL;
+            }
+        }
+    } else if (cacheVal != EMPTY) {
+        znames = (ZNames *)cacheVal;
+    }
+
+    return znames;
+}
+
+/*
+ * This method updates the cache and must be called with a lock
+ */
+TZNames*
+TimeZoneNamesImpl::loadTimeZoneNames(const UnicodeString& tzID) {
+    if (tzID.length() > ZID_KEY_MAX) {
+        return NULL;
+    }
+
+    TZNames *tznames = NULL;
+
+    UErrorCode status = U_ZERO_ERROR;
+    UChar tzIDKey[ZID_KEY_MAX + 1];
+    int32_t tzIDKeyLen = tzID.extract(tzIDKey, ZID_KEY_MAX + 1, status);
+    U_ASSERT(status == U_ZERO_ERROR);   // already checked length above
+    tzIDKey[tzIDKeyLen] = 0;
+
+    void *cacheVal = uhash_get(fTZNamesMap, tzIDKey);
+    if (cacheVal == NULL) {
+        char key[ZID_KEY_MAX + 1];
+        UErrorCode status = U_ZERO_ERROR;
+        // Replace "/" with ":".
+        UnicodeString uKey(tzID);
+        for (int32_t i = 0; i < uKey.length(); i++) {
+            if (uKey.charAt(i) == (UChar)0x2F) {
+                uKey.setCharAt(i, (UChar)0x3A);
+            }
+        }
+        uKey.extract(0, uKey.length(), key, sizeof(key), US_INV);
+        tznames = TZNames::createInstance(fZoneStrings, key, tzID);
+
+        if (tznames == NULL) {
+            cacheVal = (void *)EMPTY;
+        } else {
+            cacheVal = tznames;
+        }
+        // Use the persistent ID as the resource key, so we can
+        // avoid duplications.
+        const UChar* newKey = ZoneMeta::findTimeZoneID(tzID);
+        if (newKey != NULL) {
+            uhash_put(fTZNamesMap, (void *)newKey, cacheVal, &status);
+            if (U_FAILURE(status)) {
+                if (tznames != NULL) {
+                    delete tznames;
+                    tznames = NULL;
+                }
+            } else if (tznames != NULL) {
+                // put the name info into the trie
+                for (int32_t i = 0; ALL_NAME_TYPES[i] != UTZNM_UNKNOWN; i++) {
+                    const UChar* name = tznames->getName(ALL_NAME_TYPES[i]);
+                    if (name != NULL) {
+                        ZNameInfo *nameinfo = (ZNameInfo *)uprv_malloc(sizeof(ZNameInfo));
+                        if (nameinfo != NULL) {
+                            nameinfo->type = ALL_NAME_TYPES[i];
+                            nameinfo->tzID = newKey;
+                            nameinfo->mzID = NULL;
+                            fNamesTrie.put(name, nameinfo, status);
+                        }
+                    }
+                }
+            }
+        } else {
+            // Should never happen with a valid input
+            if (tznames != NULL) {
+                // It's not possible that we get a valid TZNames with unknown ID.
+                // But just in case..
+                delete tznames;
+                tznames = NULL;
+            }
+        }
+    } else if (cacheVal != EMPTY) {
+        tznames = (TZNames *)cacheVal;
+    }
+
+    return tznames;
+}
+
+TimeZoneNames::MatchInfoCollection*
+TimeZoneNamesImpl::find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const {
+    ZNameSearchHandler handler(types);
+
+    TimeZoneNamesImpl *nonConstThis = const_cast<TimeZoneNamesImpl *>(this);
+
+    umtx_lock(&gLock);
+    {
+        fNamesTrie.search(text, start, (TextTrieMapSearchResultHandler *)&handler, status);
+    }
+    umtx_unlock(&gLock);
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    int32_t maxLen = 0;
+    TimeZoneNames::MatchInfoCollection* matches = handler.getMatches(maxLen);
+    if (matches != NULL && ((maxLen == (text.length() - start)) || fNamesTrieFullyLoaded)) {
+        // perfect match
+        return matches;
+    }
+
+    delete matches;
+
+    // All names are not yet loaded into the trie
+    umtx_lock(&gLock);
+    {
+        if (!fNamesTrieFullyLoaded) {
+            const UnicodeString *id;
+
+            // load strings for all zones
+            StringEnumeration *tzIDs = TimeZone::createTimeZoneIDEnumeration(UCAL_ZONE_TYPE_CANONICAL, NULL, NULL, status);
+            if (U_SUCCESS(status)) {
+                while ((id = tzIDs->snext(status))) {
+                    if (U_FAILURE(status)) {
+                        break;
+                    }
+                    // loadStrings also load related metazone strings
+                    nonConstThis->loadStrings(*id);
+                }
+            }
+            if (tzIDs != NULL) {
+                delete tzIDs;
+            }
+            if (U_SUCCESS(status)) {
+                nonConstThis->fNamesTrieFullyLoaded = TRUE;
+            }
+        }
+    }
+    umtx_unlock(&gLock);
+
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    umtx_lock(&gLock);
+    {
+        // now try it again
+        fNamesTrie.search(text, start, (TextTrieMapSearchResultHandler *)&handler, status);
+    }
+    umtx_unlock(&gLock);
+
+    return handler.getMatches(maxLen);
+}
+
+static const UChar gEtcPrefix[]         = { 0x45, 0x74, 0x63, 0x2F }; // "Etc/"
+static const int32_t gEtcPrefixLen      = 4;
+static const UChar gSystemVPrefix[]     = { 0x53, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x56, 0x2F }; // "SystemV/
+static const int32_t gSystemVPrefixLen  = 8;
+static const UChar gRiyadh8[]           = { 0x52, 0x69, 0x79, 0x61, 0x64, 0x68, 0x38 }; // "Riyadh8"
+static const int32_t gRiyadh8Len       = 7;
+
+UnicodeString& U_EXPORT2
+TimeZoneNamesImpl::getDefaultExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) {
+    if (tzID.isEmpty() || tzID.startsWith(gEtcPrefix, gEtcPrefixLen)
+        || tzID.startsWith(gSystemVPrefix, gSystemVPrefixLen) || tzID.indexOf(gRiyadh8, gRiyadh8Len, 0) > 0) {
+        name.setToBogus();
+        return name;
+    }
+
+    int32_t sep = tzID.lastIndexOf((UChar)0x2F /* '/' */);
+    if (sep > 0 && sep + 1 < tzID.length()) {
+        name.setTo(tzID, sep + 1);
+        name.findAndReplace(UnicodeString((UChar)0x5f /* _ */),
+                            UnicodeString((UChar)0x20 /* space */));
+    } else {
+        name.setToBogus();
+    }
+    return name;
+}
+
+// ---------------------------------------------------
+// TZDBTimeZoneNames and its supporting classes
+//
+// TZDBTimeZoneNames is an implementation class of
+// TimeZoneNames holding the IANA tz database abbreviations.
+// ---------------------------------------------------
+
+class TZDBNames : public UMemory {
+public:
+    virtual ~TZDBNames();
+
+    static TZDBNames* createInstance(UResourceBundle* rb, const char* key);
+    const UChar* getName(UTimeZoneNameType type) const;
+    const char** getParseRegions(int32_t& numRegions) const;
+
+protected:
+    TZDBNames(const UChar** names, char** regions, int32_t numRegions);
+
+private:
+    const UChar** fNames;
+    char** fRegions;
+    int32_t fNumRegions;
+};
+
+TZDBNames::TZDBNames(const UChar** names, char** regions, int32_t numRegions)
+    :   fNames(names),
+        fRegions(regions),
+        fNumRegions(numRegions) {
+}
+
+TZDBNames::~TZDBNames() {
+    if (fNames != NULL) {
+        uprv_free(fNames);
+    }
+    if (fRegions != NULL) {
+        char **p = fRegions;
+        for (int32_t i = 0; i < fNumRegions; p++, i++) {
+            uprv_free(*p);
+        }
+        uprv_free(fRegions);
+    }
+}
+
+TZDBNames*
+TZDBNames::createInstance(UResourceBundle* rb, const char* key) {
+    if (rb == NULL || key == NULL || *key == 0) {
+        return NULL;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+
+    const UChar **names = NULL;
+    char** regions = NULL;
+    int32_t numRegions = 0;
+
+    int32_t len = 0;
+
+    UResourceBundle* rbTable = NULL;
+    rbTable = ures_getByKey(rb, key, rbTable, &status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    names = (const UChar **)uprv_malloc(sizeof(const UChar*) * TZDBNAMES_KEYS_SIZE);
+    UBool isEmpty = TRUE;
+    if (names != NULL) {
+        for (int32_t i = 0; i < TZDBNAMES_KEYS_SIZE; i++) {
+            status = U_ZERO_ERROR;
+            const UChar *value = ures_getStringByKey(rbTable, TZDBNAMES_KEYS[i], &len, &status);
+            if (U_FAILURE(status) || len == 0) {
+                names[i] = NULL;
+            } else {
+                names[i] = value;
+                isEmpty = FALSE;
+            }
+        }
+    }
+
+    if (isEmpty) {
+        if (names != NULL) {
+            uprv_free(names);
+        }
+        return NULL;
+    }
+
+    UResourceBundle *regionsRes = ures_getByKey(rbTable, "parseRegions", NULL, &status);
+    UBool regionError = FALSE;
+    if (U_SUCCESS(status)) {
+        numRegions = ures_getSize(regionsRes);
+        if (numRegions > 0) {
+            regions = (char**)uprv_malloc(sizeof(char*) * numRegions);
+            if (regions != NULL) {
+                char **pRegion = regions;
+                for (int32_t i = 0; i < numRegions; i++, pRegion++) {
+                    *pRegion = NULL;
+                }
+                // filling regions
+                pRegion = regions;
+                for (int32_t i = 0; i < numRegions; i++, pRegion++) {
+                    status = U_ZERO_ERROR;
+                    const UChar *uregion = ures_getStringByIndex(regionsRes, i, &len, &status);
+                    if (U_FAILURE(status)) {
+                        regionError = TRUE;
+                        break;
+                    }
+                    *pRegion = (char*)uprv_malloc(sizeof(char) * (len + 1));
+                    if (*pRegion == NULL) {
+                        regionError = TRUE;
+                        break;
+                    }
+                    u_UCharsToChars(uregion, *pRegion, len);
+                    (*pRegion)[len] = 0;
+                }
+            }
+        }
+    }
+    ures_close(regionsRes);
+    ures_close(rbTable);
+
+    if (regionError) {
+        if (names != NULL) {
+            uprv_free(names);
+        }
+        if (regions != NULL) {
+            char **p = regions;
+            for (int32_t i = 0; i < numRegions; p++, i++) {
+                uprv_free(p);
+            }
+            uprv_free(regions);
+        }
+        return NULL;
+    }
+
+    return new TZDBNames(names, regions, numRegions);
+}
+
+const UChar*
+TZDBNames::getName(UTimeZoneNameType type) const {
+    if (fNames == NULL) {
+        return NULL;
+    }
+    const UChar *name = NULL;
+    switch(type) {
+    case UTZNM_SHORT_STANDARD:
+        name = fNames[0];
+        break;
+    case UTZNM_SHORT_DAYLIGHT:
+        name = fNames[1];
+        break;
+    default:
+        name = NULL;
+    }
+    return name;
+}
+
+const char**
+TZDBNames::getParseRegions(int32_t& numRegions) const {
+    if (fRegions == NULL) {
+        numRegions = 0;
+    } else {
+        numRegions = fNumRegions;
+    }
+    return (const char**)fRegions;
+}
+
+U_CDECL_BEGIN
+/**
+ * TZDBNameInfo stores metazone name information for the IANA abbreviations
+ * in the trie
+ */
+typedef struct TZDBNameInfo {
+    const UChar*        mzID;
+    UTimeZoneNameType   type;
+    UBool               ambiguousType;
+    const char**        parseRegions;
+    int32_t             nRegions;
+} TZDBNameInfo;
+U_CDECL_END
+
+
+class TZDBNameSearchHandler : public TextTrieMapSearchResultHandler {
+public:
+    TZDBNameSearchHandler(uint32_t types, const char* region);
+    virtual ~TZDBNameSearchHandler();
+
+    UBool handleMatch(int32_t matchLength, const CharacterNode *node, UErrorCode &status);
+    TimeZoneNames::MatchInfoCollection* getMatches(int32_t& maxMatchLen);
+
+private:
+    uint32_t fTypes;
+    int32_t fMaxMatchLen;
+    TimeZoneNames::MatchInfoCollection* fResults;
+    const char* fRegion;
+};
+
+TZDBNameSearchHandler::TZDBNameSearchHandler(uint32_t types, const char* region)
+: fTypes(types), fMaxMatchLen(0), fResults(NULL), fRegion(region) {
+}
+
+TZDBNameSearchHandler::~TZDBNameSearchHandler() {
+    if (fResults != NULL) {
+        delete fResults;
+    }
+}
+
+UBool
+TZDBNameSearchHandler::handleMatch(int32_t matchLength, const CharacterNode *node, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+
+    TZDBNameInfo *match = NULL;
+    TZDBNameInfo *defaultRegionMatch = NULL;
+
+    if (node->hasValues()) {
+        int32_t valuesCount = node->countValues();
+        for (int32_t i = 0; i < valuesCount; i++) {
+            TZDBNameInfo *ninfo = (TZDBNameInfo *)node->getValue(i);
+            if (ninfo == NULL) {
+                continue;
+            }
+            if ((ninfo->type & fTypes) != 0) {
+                // Some tz database abbreviations are ambiguous. For example,
+                // CST means either Central Standard Time or China Standard Time.
+                // Unlike CLDR time zone display names, this implementation
+                // does not use unique names. And TimeZoneFormat does not expect
+                // multiple results returned for the same time zone type.
+                // For this reason, this implementation resolve one among same
+                // zone type with a same name at this level.
+                if (ninfo->parseRegions == NULL) {
+                    // parseRegions == null means this is the default metazone
+                    // mapping for the abbreviation.
+                    if (defaultRegionMatch == NULL) {
+                        match = defaultRegionMatch = ninfo;
+                    }
+                } else {
+                    UBool matchRegion = FALSE;
+                    // non-default metazone mapping for an abbreviation
+                    // comes with applicable regions. For example, the default
+                    // metazone mapping for "CST" is America_Central,
+                    // but if region is one of CN/MO/TW, "CST" is parsed
+                    // as metazone China (China Standard Time).
+                    for (int32_t i = 0; i < ninfo->nRegions; i++) {
+                        const char *region = ninfo->parseRegions[i];
+                        if (uprv_strcmp(fRegion, region) == 0) {
+                            match = ninfo;
+                            matchRegion = TRUE;
+                            break;
+                        }
+                    }
+                    if (matchRegion) {
+                        break;
+                    }
+                    if (match == NULL) {
+                        match = ninfo;
+                    }
+                }
+            }
+        }
+
+        if (match != NULL) {
+            UTimeZoneNameType ntype = match->type;
+            // Note: Workaround for duplicated standard/daylight names
+            // The tz database contains a few zones sharing a
+            // same name for both standard time and daylight saving
+            // time. For example, Australia/Sydney observes DST,
+            // but "EST" is used for both standard and daylight.
+            // When both SHORT_STANDARD and SHORT_DAYLIGHT are included
+            // in the find operation, we cannot tell which one was
+            // actually matched.
+            // TimeZoneFormat#parse returns a matched name type (standard
+            // or daylight) and DateFormat implementation uses the info to
+            // to adjust actual time. To avoid false type information,
+            // this implementation replaces the name type with SHORT_GENERIC.
+            if (match->ambiguousType
+                    && (ntype == UTZNM_SHORT_STANDARD || ntype == UTZNM_SHORT_DAYLIGHT)
+                    && (fTypes & UTZNM_SHORT_STANDARD) != 0
+                    && (fTypes & UTZNM_SHORT_DAYLIGHT) != 0) {
+                ntype = UTZNM_SHORT_GENERIC;
+            }
+
+            if (fResults == NULL) {
+                fResults = new TimeZoneNames::MatchInfoCollection();
+                if (fResults == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                }
+            }
+            if (U_SUCCESS(status)) {
+                U_ASSERT(fResults != NULL);
+                U_ASSERT(match->mzID != NULL);
+                fResults->addMetaZone(ntype, matchLength, UnicodeString(match->mzID, -1), status);
+                if (U_SUCCESS(status) && matchLength > fMaxMatchLen) {
+                    fMaxMatchLen = matchLength;
+                }
+            }
+        }
+    }
+    return TRUE;
+}
+
+TimeZoneNames::MatchInfoCollection*
+TZDBNameSearchHandler::getMatches(int32_t& maxMatchLen) {
+    // give the ownership to the caller
+    TimeZoneNames::MatchInfoCollection* results = fResults;
+    maxMatchLen = fMaxMatchLen;
+
+    // reset
+    fResults = NULL;
+    fMaxMatchLen = 0;
+    return results;
+}
+
+U_CDECL_BEGIN
+/**
+ * Deleter for TZDBNames
+ */
+static void U_CALLCONV
+deleteTZDBNames(void *obj) {
+    if (obj != EMPTY) {
+        delete (TZDBNames *)obj;
+    }
+}
+
+static void U_CALLCONV initTZDBNamesMap(UErrorCode &status) {
+    gTZDBNamesMap = uhash_open(uhash_hashUChars, uhash_compareUChars, NULL, &status);
+    if (U_FAILURE(status)) {
+        gTZDBNamesMap = NULL;
+        return;
+    }
+    // no key deleters for tzdb name maps
+    uhash_setValueDeleter(gTZDBNamesMap, deleteTZDBNames);
+    ucln_i18n_registerCleanup(UCLN_I18N_TZDBTIMEZONENAMES, tzdbTimeZoneNames_cleanup);
+}
+
+/**
+ * Deleter for TZDBNameInfo
+ */
+static void U_CALLCONV
+deleteTZDBNameInfo(void *obj) {
+    if (obj != NULL) {
+        uprv_free(obj);
+    }
+}
+
+static void U_CALLCONV prepareFind(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    gTZDBNamesTrie = new TextTrieMap(TRUE, deleteTZDBNameInfo);
+    if (gTZDBNamesTrie == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    const UnicodeString *mzID;
+    StringEnumeration *mzIDs = TimeZoneNamesImpl::_getAvailableMetaZoneIDs(status);
+    if (U_SUCCESS(status)) {
+        while ((mzID = mzIDs->snext(status)) && U_SUCCESS(status)) {
+            const TZDBNames *names = TZDBTimeZoneNames::getMetaZoneNames(*mzID, status);
+            if (names == NULL) {
+                continue;
+            }
+            const UChar *std = names->getName(UTZNM_SHORT_STANDARD);
+            const UChar *dst = names->getName(UTZNM_SHORT_DAYLIGHT);
+            if (std == NULL && dst == NULL) {
+                continue;
+            }
+            int32_t numRegions = 0;
+            const char **parseRegions = names->getParseRegions(numRegions);
+
+            // The tz database contains a few zones sharing a
+            // same name for both standard time and daylight saving
+            // time. For example, Australia/Sydney observes DST,
+            // but "EST" is used for both standard and daylight.
+            // we need to store the information for later processing.
+            UBool ambiguousType = (std != NULL && dst != NULL && u_strcmp(std, dst) == 0);
+
+            const UChar *uMzID = ZoneMeta::findMetaZoneID(*mzID);
+            if (std != NULL) {
+                TZDBNameInfo *stdInf = (TZDBNameInfo *)uprv_malloc(sizeof(TZDBNameInfo));
+                if (stdInf == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+                stdInf->mzID = uMzID;
+                stdInf->type = UTZNM_SHORT_STANDARD;
+                stdInf->ambiguousType = ambiguousType;
+                stdInf->parseRegions = parseRegions;
+                stdInf->nRegions = numRegions;
+                gTZDBNamesTrie->put(std, stdInf, status);
+            }
+            if (U_SUCCESS(status) && dst != NULL) {
+                TZDBNameInfo *dstInf = (TZDBNameInfo *)uprv_malloc(sizeof(TZDBNameInfo));
+                if (dstInf == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+                dstInf->mzID = uMzID;
+                dstInf->type = UTZNM_SHORT_DAYLIGHT;
+                dstInf->ambiguousType = ambiguousType;
+                dstInf->parseRegions = parseRegions;
+                dstInf->nRegions = numRegions;
+                gTZDBNamesTrie->put(dst, dstInf, status);
+            }
+        }
+    }
+    delete mzIDs;
+
+    if (U_FAILURE(status)) {
+        delete gTZDBNamesTrie;
+        gTZDBNamesTrie = NULL;
+        return;
+    }
+
+    ucln_i18n_registerCleanup(UCLN_I18N_TZDBTIMEZONENAMES, tzdbTimeZoneNames_cleanup);
+}
+
+U_CDECL_END
+
+TZDBTimeZoneNames::TZDBTimeZoneNames(const Locale& locale)
+: fLocale(locale) {
+    UBool useWorld = TRUE;
+    const char* region = fLocale.getCountry();
+    int32_t regionLen = uprv_strlen(region);
+    if (regionLen == 0) {
+        UErrorCode status = U_ZERO_ERROR;
+        char loc[ULOC_FULLNAME_CAPACITY];
+        uloc_addLikelySubtags(fLocale.getName(), loc, sizeof(loc), &status);
+        regionLen = uloc_getCountry(loc, fRegion, sizeof(fRegion), &status);
+        if (U_SUCCESS(status) && regionLen < (int32_t)sizeof(fRegion)) {
+            useWorld = FALSE;
+        }
+    } else if (regionLen < (int32_t)sizeof(fRegion)) {
+        uprv_strcpy(fRegion, region);
+        useWorld = FALSE;
+    }
+    if (useWorld) {
+        uprv_strcpy(fRegion, "001");
+    }
+}
+
+TZDBTimeZoneNames::~TZDBTimeZoneNames() {
+}
+
+UBool
+TZDBTimeZoneNames::operator==(const TimeZoneNames& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    // No implementation for now
+    return FALSE;
+}
+
+TimeZoneNames*
+TZDBTimeZoneNames::clone() const {
+    return new TZDBTimeZoneNames(fLocale);
+}
+
+StringEnumeration*
+TZDBTimeZoneNames::getAvailableMetaZoneIDs(UErrorCode& status) const {
+    return TimeZoneNamesImpl::_getAvailableMetaZoneIDs(status);
+}
+
+StringEnumeration*
+TZDBTimeZoneNames::getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const {
+    return TimeZoneNamesImpl::_getAvailableMetaZoneIDs(tzID, status);
+}
+
+UnicodeString&
+TZDBTimeZoneNames::getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const {
+    return TimeZoneNamesImpl::_getMetaZoneID(tzID, date, mzID);
+}
+
+UnicodeString&
+TZDBTimeZoneNames::getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const {
+    return TimeZoneNamesImpl::_getReferenceZoneID(mzID, region, tzID);
+}
+
+UnicodeString&
+TZDBTimeZoneNames::getMetaZoneDisplayName(const UnicodeString& mzID,
+                                          UTimeZoneNameType type,
+                                          UnicodeString& name) const {
+    name.setToBogus();
+    if (mzID.isEmpty()) {
+        return name;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    const TZDBNames *tzdbNames = TZDBTimeZoneNames::getMetaZoneNames(mzID, status);
+    if (U_SUCCESS(status)) {
+        const UChar *s = tzdbNames->getName(type);
+        if (s != NULL) {
+            name.setTo(TRUE, s, -1);
+        }
+    }
+
+    return name;
+}
+
+UnicodeString&
+TZDBTimeZoneNames::getTimeZoneDisplayName(const UnicodeString& /* tzID */, UTimeZoneNameType /* type */, UnicodeString& name) const {
+    // No abbreviations associated a zone directly for now.
+    name.setToBogus();
+    return name;
+}
+
+TZDBTimeZoneNames::MatchInfoCollection*
+TZDBTimeZoneNames::find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const {
+    umtx_initOnce(gTZDBNamesTrieInitOnce, &prepareFind, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    TZDBNameSearchHandler handler(types, fRegion);
+    gTZDBNamesTrie->search(text, start, (TextTrieMapSearchResultHandler *)&handler, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    int32_t maxLen = 0;
+    return handler.getMatches(maxLen);
+}
+
+const TZDBNames*
+TZDBTimeZoneNames::getMetaZoneNames(const UnicodeString& mzID, UErrorCode& status) {
+    umtx_initOnce(gTZDBNamesMapInitOnce, &initTZDBNamesMap, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    TZDBNames* tzdbNames = NULL;
+
+    UChar mzIDKey[ZID_KEY_MAX + 1];
+    mzID.extract(mzIDKey, ZID_KEY_MAX + 1, status);
+    U_ASSERT(status == U_ZERO_ERROR);   // already checked length above
+    mzIDKey[mzID.length()] = 0;
+
+    umtx_lock(&gTZDBNamesMapLock);
+    {
+        void *cacheVal = uhash_get(gTZDBNamesMap, mzIDKey);
+        if (cacheVal == NULL) {
+            UResourceBundle *zoneStringsRes = ures_openDirect(U_ICUDATA_ZONE, "tzdbNames", &status);
+            zoneStringsRes = ures_getByKey(zoneStringsRes, gZoneStrings, zoneStringsRes, &status);
+            if (U_SUCCESS(status)) {
+                char key[ZID_KEY_MAX + 1];
+                mergeTimeZoneKey(mzID, key);
+                tzdbNames = TZDBNames::createInstance(zoneStringsRes, key);
+
+                if (tzdbNames == NULL) {
+                    cacheVal = (void *)EMPTY;
+                } else {
+                    cacheVal = tzdbNames;
+                }
+                // Use the persistent ID as the resource key, so we can
+                // avoid duplications.
+                const UChar* newKey = ZoneMeta::findMetaZoneID(mzID);
+                if (newKey != NULL) {
+                    uhash_put(gTZDBNamesMap, (void *)newKey, cacheVal, &status);
+                    if (U_FAILURE(status)) {
+                        if (tzdbNames != NULL) {
+                            delete tzdbNames;
+                            tzdbNames = NULL;
+                        }
+                    }
+                } else {
+                    // Should never happen with a valid input
+                    if (tzdbNames != NULL) {
+                        // It's not possible that we get a valid tzdbNames with unknown ID.
+                        // But just in case..
+                        delete tzdbNames;
+                        tzdbNames = NULL;
+                    }
+                }
+            }
+            ures_close(zoneStringsRes);
+        } else if (cacheVal != EMPTY) {
+            tzdbNames = (TZDBNames *)cacheVal;
+        }
+    }
+    umtx_unlock(&gTZDBNamesMapLock);
+
+    return tzdbNames;
+}
+
+U_NAMESPACE_END
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/tznames_impl.h b/deps/icu-small/source/i18n/tznames_impl.h
new file mode 100644
index 00000000000000..5e5d96829e79ca
--- /dev/null
+++ b/deps/icu-small/source/i18n/tznames_impl.h
@@ -0,0 +1,249 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2011-2014, International Business Machines Corporation and    *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
+
+#ifndef __TZNAMES_IMPL_H__
+#define __TZNAMES_IMPL_H__
+
+
+/**
+ * \file
+ * \brief C++ API: TimeZoneNames object
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/tznames.h"
+#include "unicode/ures.h"
+#include "unicode/locid.h"
+#include "uhash.h"
+#include "uvector.h"
+#include "umutex.h"
+
+U_NAMESPACE_BEGIN
+
+/*
+ * ZNStringPool    Pool of (UChar *) strings.  Provides for sharing of repeated
+ *                 zone strings.
+ */
+struct ZNStringPoolChunk;
+class U_I18N_API ZNStringPool: public UMemory {
+  public:
+    ZNStringPool(UErrorCode &status);
+    ~ZNStringPool();
+
+    /* Get the pooled string that is equal to the supplied string s.
+     * Copy the string into the pool if it is not already present.
+     *
+     * Life time of the returned string is that of the pool.
+     */
+    const UChar *get(const UChar *s, UErrorCode &status);
+
+    /* Get the pooled string that is equal to the supplied string s.
+     * Copy the string into the pool if it is not already present.
+     */
+    const UChar *get(const UnicodeString &s, UErrorCode &status);
+
+    /* Adopt a string into the pool, without copying it.
+     * Used for strings from resource bundles, which will persist without copying.
+     */
+    const UChar *adopt(const UChar *s, UErrorCode &status);
+
+    /* Freeze the string pool.  Discards the hash table that is used
+     * for looking up a string.  All pointers to pooled strings remain valid.
+     */
+    void freeze();
+
+  private:
+    ZNStringPoolChunk   *fChunks;
+    UHashtable           *fHash;
+};
+
+/*
+ * Character node used by TextTrieMap
+ */
+struct CharacterNode {
+    // No constructor or destructor.
+    // We malloc and free an uninitalized array of CharacterNode objects
+    // and clear and delete them ourselves.
+
+    void clear();
+    void deleteValues(UObjectDeleter *valueDeleter);
+
+    void addValue(void *value, UObjectDeleter *valueDeleter, UErrorCode &status);
+    inline UBool hasValues() const;
+    inline int32_t countValues() const;
+    inline const void *getValue(int32_t index) const;
+
+    void     *fValues;      // Union of one single value vs. UVector of values.
+    UChar    fCharacter;    // UTF-16 code unit.
+    uint16_t fFirstChild;   // 0 if no children.
+    uint16_t fNextSibling;  // 0 terminates the list.
+    UBool    fHasValuesVector;
+    UBool    fPadding;
+
+    // No value:   fValues == NULL               and  fHasValuesVector == FALSE
+    // One value:  fValues == value              and  fHasValuesVector == FALSE
+    // >=2 values: fValues == UVector of values  and  fHasValuesVector == TRUE
+};
+
+inline UBool CharacterNode::hasValues() const {
+    return (UBool)(fValues != NULL);
+}
+
+inline int32_t CharacterNode::countValues() const {
+    return
+        fValues == NULL ? 0 :
+        !fHasValuesVector ? 1 :
+        ((const UVector *)fValues)->size();
+}
+
+inline const void *CharacterNode::getValue(int32_t index) const {
+    if (!fHasValuesVector) {
+        return fValues;  // Assume index == 0.
+    } else {
+        return ((const UVector *)fValues)->elementAt(index);
+    }
+}
+
+/*
+ * Search result handler callback interface used by TextTrieMap search.
+ */
+class TextTrieMapSearchResultHandler : public UMemory {
+public:
+    virtual UBool handleMatch(int32_t matchLength,
+                              const CharacterNode *node, UErrorCode& status) = 0;
+    virtual ~TextTrieMapSearchResultHandler(); //added to avoid warning
+};
+
+/**
+ * TextTrieMap is a trie implementation for supporting
+ * fast prefix match for the string key.
+ */
+class U_I18N_API TextTrieMap : public UMemory {
+public:
+    TextTrieMap(UBool ignoreCase, UObjectDeleter *valeDeleter);
+    virtual ~TextTrieMap();
+
+    void put(const UnicodeString &key, void *value, ZNStringPool &sp, UErrorCode &status);
+    void put(const UChar*, void *value, UErrorCode &status);
+    void search(const UnicodeString &text, int32_t start,
+        TextTrieMapSearchResultHandler *handler, UErrorCode& status) const;
+    int32_t isEmpty() const;
+
+private:
+    UBool           fIgnoreCase;
+    CharacterNode   *fNodes;
+    int32_t         fNodesCapacity;
+    int32_t         fNodesCount;
+
+    UVector         *fLazyContents;
+    UBool           fIsEmpty;
+    UObjectDeleter  *fValueDeleter;
+
+    UBool growNodes();
+    CharacterNode* addChildNode(CharacterNode *parent, UChar c, UErrorCode &status);
+    CharacterNode* getChildNode(CharacterNode *parent, UChar c) const;
+
+    void putImpl(const UnicodeString &key, void *value, UErrorCode &status);
+    void buildTrie(UErrorCode &status);
+    void search(CharacterNode *node, const UnicodeString &text, int32_t start,
+        int32_t index, TextTrieMapSearchResultHandler *handler, UErrorCode &status) const;
+};
+
+
+
+class ZNames;
+class TZNames;
+class TextTrieMap;
+
+class TimeZoneNamesImpl : public TimeZoneNames {
+public:
+    TimeZoneNamesImpl(const Locale& locale, UErrorCode& status);
+
+    virtual ~TimeZoneNamesImpl();
+
+    virtual UBool operator==(const TimeZoneNames& other) const;
+    virtual TimeZoneNames* clone() const;
+
+    StringEnumeration* getAvailableMetaZoneIDs(UErrorCode& status) const;
+    StringEnumeration* getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const;
+
+    UnicodeString& getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const;
+    UnicodeString& getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const;
+
+    UnicodeString& getMetaZoneDisplayName(const UnicodeString& mzID, UTimeZoneNameType type, UnicodeString& name) const;
+    UnicodeString& getTimeZoneDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UnicodeString& name) const;
+
+    UnicodeString& getExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) const;
+
+    TimeZoneNames::MatchInfoCollection* find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const;
+
+    static UnicodeString& getDefaultExemplarLocationName(const UnicodeString& tzID, UnicodeString& name);
+
+    static StringEnumeration* _getAvailableMetaZoneIDs(UErrorCode& status);
+    static StringEnumeration* _getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status);
+    static UnicodeString& _getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID);
+    static UnicodeString& _getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID);
+
+private:
+
+    Locale fLocale;
+
+    UResourceBundle* fZoneStrings;
+
+    UHashtable* fTZNamesMap;
+    UHashtable* fMZNamesMap;
+
+    UBool fNamesTrieFullyLoaded;
+    TextTrieMap fNamesTrie;
+
+    void initialize(const Locale& locale, UErrorCode& status);
+    void cleanup();
+
+    void loadStrings(const UnicodeString& tzCanonicalID);
+
+    ZNames* loadMetaZoneNames(const UnicodeString& mzId);
+    TZNames* loadTimeZoneNames(const UnicodeString& mzId);
+};
+
+class TZDBNames;
+
+class TZDBTimeZoneNames : public TimeZoneNames {
+public:
+    TZDBTimeZoneNames(const Locale& locale);
+    virtual ~TZDBTimeZoneNames();
+
+    virtual UBool operator==(const TimeZoneNames& other) const;
+    virtual TimeZoneNames* clone() const;
+
+    StringEnumeration* getAvailableMetaZoneIDs(UErrorCode& status) const;
+    StringEnumeration* getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const;
+
+    UnicodeString& getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const;
+    UnicodeString& getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const;
+
+    UnicodeString& getMetaZoneDisplayName(const UnicodeString& mzID, UTimeZoneNameType type, UnicodeString& name) const;
+    UnicodeString& getTimeZoneDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UnicodeString& name) const;
+
+    TimeZoneNames::MatchInfoCollection* find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const;
+
+    static const TZDBNames* getMetaZoneNames(const UnicodeString& mzId, UErrorCode& status);
+
+private:
+    Locale fLocale;
+    char fRegion[ULOC_COUNTRY_CAPACITY];
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // __TZNAMES_IMPL_H__
+//eof
+//
diff --git a/deps/icu-small/source/i18n/tzrule.cpp b/deps/icu-small/source/i18n/tzrule.cpp
new file mode 100644
index 00000000000000..59e1f44c87d975
--- /dev/null
+++ b/deps/icu-small/source/i18n/tzrule.cpp
@@ -0,0 +1,626 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2012, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/tzrule.h"
+#include "unicode/ucal.h"
+#include "gregoimp.h"
+#include "cmemory.h"
+#include "uarrsort.h"
+
+U_CDECL_BEGIN
+// UComparator function for sorting start times
+static int32_t U_CALLCONV
+compareDates(const void * /*context*/, const void *left, const void *right) {
+    UDate l = *((UDate*)left);
+    UDate r = *((UDate*)right);
+    int32_t res = l < r ? -1 : (l == r ? 0 : 1);
+    return res;
+}
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+TimeZoneRule::TimeZoneRule(const UnicodeString& name, int32_t rawOffset, int32_t dstSavings)
+: UObject(), fName(name), fRawOffset(rawOffset), fDSTSavings(dstSavings) {
+}
+
+TimeZoneRule::TimeZoneRule(const TimeZoneRule& source)
+: UObject(source), fName(source.fName), fRawOffset(source.fRawOffset), fDSTSavings(source.fDSTSavings) {
+}
+
+TimeZoneRule::~TimeZoneRule() {
+}
+
+TimeZoneRule&
+TimeZoneRule::operator=(const TimeZoneRule& right) {
+    if (this != &right) {
+        fName = right.fName;
+        fRawOffset = right.fRawOffset;
+        fDSTSavings = right.fDSTSavings;
+    }
+    return *this;
+}
+
+UBool
+TimeZoneRule::operator==(const TimeZoneRule& that) const {
+    return ((this == &that) ||
+            (typeid(*this) == typeid(that) &&
+            fName == that.fName &&
+            fRawOffset == that.fRawOffset &&
+            fDSTSavings == that.fDSTSavings));
+}
+
+UBool
+TimeZoneRule::operator!=(const TimeZoneRule& that) const {
+    return !operator==(that);
+}
+
+UnicodeString&
+TimeZoneRule::getName(UnicodeString& name) const {
+    name = fName;
+    return name;
+}
+
+int32_t
+TimeZoneRule::getRawOffset(void) const {
+    return fRawOffset;
+}
+
+int32_t
+TimeZoneRule::getDSTSavings(void) const {
+    return fDSTSavings;
+}
+
+UBool
+TimeZoneRule::isEquivalentTo(const TimeZoneRule& other) const {
+    return ((this == &other) ||
+            (typeid(*this) == typeid(other) &&
+            fRawOffset == other.fRawOffset &&
+            fDSTSavings == other.fDSTSavings));
+}
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(InitialTimeZoneRule)
+
+InitialTimeZoneRule::InitialTimeZoneRule(const UnicodeString& name,
+                                         int32_t rawOffset,
+                                         int32_t dstSavings)
+: TimeZoneRule(name, rawOffset, dstSavings) {
+}
+
+InitialTimeZoneRule::InitialTimeZoneRule(const InitialTimeZoneRule& source)
+: TimeZoneRule(source) {
+}
+
+InitialTimeZoneRule::~InitialTimeZoneRule() {
+}
+
+InitialTimeZoneRule*
+InitialTimeZoneRule::clone(void) const {
+    return new InitialTimeZoneRule(*this);
+}
+
+InitialTimeZoneRule&
+InitialTimeZoneRule::operator=(const InitialTimeZoneRule& right) {
+    if (this != &right) {
+        TimeZoneRule::operator=(right);
+    }
+    return *this;
+}
+
+UBool
+InitialTimeZoneRule::operator==(const TimeZoneRule& that) const {
+    return ((this == &that) ||
+            (typeid(*this) == typeid(that) &&
+            TimeZoneRule::operator==(that)));
+}
+
+UBool
+InitialTimeZoneRule::operator!=(const TimeZoneRule& that) const {
+    return !operator==(that);
+}
+
+UBool
+InitialTimeZoneRule::isEquivalentTo(const TimeZoneRule& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(other) || TimeZoneRule::isEquivalentTo(other) == FALSE) {
+        return FALSE;
+    }
+    return TRUE;
+}
+
+UBool
+InitialTimeZoneRule::getFirstStart(int32_t /*prevRawOffset*/,
+                                  int32_t /*prevDSTSavings*/,
+                                  UDate& /*result*/) const {
+    return FALSE;
+}
+
+UBool
+InitialTimeZoneRule::getFinalStart(int32_t /*prevRawOffset*/,
+                                  int32_t /*prevDSTSavings*/,
+                                  UDate& /*result*/) const {
+    return FALSE;
+}
+
+UBool
+InitialTimeZoneRule::getNextStart(UDate /*base*/,
+                                 int32_t /*prevRawOffset*/,
+                                 int32_t /*prevDSTSavings*/,
+                                 UBool /*inclusive*/,
+                                 UDate& /*result*/) const {
+    return FALSE;
+}
+
+UBool
+InitialTimeZoneRule::getPreviousStart(UDate /*base*/,
+                                     int32_t /*prevRawOffset*/,
+                                     int32_t /*prevDSTSavings*/,
+                                     UBool /*inclusive*/,
+                                     UDate& /*result*/) const {
+    return FALSE;
+}
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(AnnualTimeZoneRule)
+
+const int32_t AnnualTimeZoneRule::MAX_YEAR = 0x7FFFFFFF; /* max signed int32 */
+
+AnnualTimeZoneRule::AnnualTimeZoneRule(const UnicodeString& name,
+                                       int32_t rawOffset,
+                                       int32_t dstSavings,
+                                       const DateTimeRule& dateTimeRule,
+                                       int32_t startYear,
+                                       int32_t endYear)
+: TimeZoneRule(name, rawOffset, dstSavings), fDateTimeRule(new DateTimeRule(dateTimeRule)),
+  fStartYear(startYear), fEndYear(endYear) {
+}
+
+AnnualTimeZoneRule::AnnualTimeZoneRule(const UnicodeString& name,
+                                       int32_t rawOffset,
+                                       int32_t dstSavings,
+                                       DateTimeRule* dateTimeRule,
+                                       int32_t startYear,
+                                       int32_t endYear)
+: TimeZoneRule(name, rawOffset, dstSavings), fDateTimeRule(dateTimeRule),
+  fStartYear(startYear), fEndYear(endYear) {
+}
+
+AnnualTimeZoneRule::AnnualTimeZoneRule(const AnnualTimeZoneRule& source)
+: TimeZoneRule(source), fDateTimeRule(new DateTimeRule(*(source.fDateTimeRule))),
+  fStartYear(source.fStartYear), fEndYear(source.fEndYear) {
+}
+
+AnnualTimeZoneRule::~AnnualTimeZoneRule() {
+    delete fDateTimeRule;
+}
+
+AnnualTimeZoneRule*
+AnnualTimeZoneRule::clone(void) const {
+    return new AnnualTimeZoneRule(*this);
+}
+
+AnnualTimeZoneRule&
+AnnualTimeZoneRule::operator=(const AnnualTimeZoneRule& right) {
+    if (this != &right) {
+        TimeZoneRule::operator=(right);
+        delete fDateTimeRule;
+        fDateTimeRule = right.fDateTimeRule->clone();
+        fStartYear = right.fStartYear;
+        fEndYear = right.fEndYear;
+    }
+    return *this;
+}
+
+UBool
+AnnualTimeZoneRule::operator==(const TimeZoneRule& that) const {
+    if (this == &that) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(that)) {
+        return FALSE;
+    }
+    AnnualTimeZoneRule *atzr = (AnnualTimeZoneRule*)&that;
+    return (*fDateTimeRule == *(atzr->fDateTimeRule) &&
+            fStartYear == atzr->fStartYear &&
+            fEndYear == atzr->fEndYear);
+}
+
+UBool
+AnnualTimeZoneRule::operator!=(const TimeZoneRule& that) const {
+    return !operator==(that);
+}
+
+const DateTimeRule*
+AnnualTimeZoneRule::getRule() const {
+    return fDateTimeRule;
+}
+
+int32_t
+AnnualTimeZoneRule::getStartYear() const {
+    return fStartYear;
+}
+
+int32_t
+AnnualTimeZoneRule::getEndYear() const {
+    return fEndYear;
+}
+
+UBool
+AnnualTimeZoneRule::getStartInYear(int32_t year,
+                                   int32_t prevRawOffset,
+                                   int32_t prevDSTSavings,
+                                   UDate &result) const {
+    if (year < fStartYear || year > fEndYear) {
+        return FALSE;
+    }
+    double ruleDay;
+    DateTimeRule::DateRuleType type = fDateTimeRule->getDateRuleType();
+    if (type == DateTimeRule::DOM) {
+        ruleDay = Grego::fieldsToDay(year, fDateTimeRule->getRuleMonth(), fDateTimeRule->getRuleDayOfMonth());
+    } else {
+        UBool after = TRUE;
+        if (type == DateTimeRule::DOW) {
+            // Normalize DOW rule into DOW_GEQ_DOM or DOW_LEQ_DOM
+            int32_t weeks = fDateTimeRule->getRuleWeekInMonth();
+            if (weeks > 0) {
+                ruleDay = Grego::fieldsToDay(year, fDateTimeRule->getRuleMonth(), 1);
+                ruleDay += 7 * (weeks - 1);
+            } else {
+                after = FALSE;
+                ruleDay = Grego::fieldsToDay(year, fDateTimeRule->getRuleMonth(),
+                    Grego::monthLength(year, fDateTimeRule->getRuleMonth()));
+                ruleDay += 7 * (weeks + 1);
+           }
+        } else {
+            int32_t month = fDateTimeRule->getRuleMonth();
+            int32_t dom = fDateTimeRule->getRuleDayOfMonth();
+            if (type == DateTimeRule::DOW_LEQ_DOM) {
+                after = FALSE;
+                // Handle Feb <=29
+                if (month == UCAL_FEBRUARY && dom == 29 && !Grego::isLeapYear(year)) {
+                    dom--;
+                }
+            }
+            ruleDay = Grego::fieldsToDay(year, month, dom);
+        }
+        int32_t dow = Grego::dayOfWeek(ruleDay);
+        int32_t delta = fDateTimeRule->getRuleDayOfWeek() - dow;
+        if (after) {
+            delta = delta < 0 ? delta + 7 : delta;
+        } else {
+            delta = delta > 0 ? delta - 7 : delta;
+        }
+        ruleDay += delta;
+    }
+
+    result = ruleDay*U_MILLIS_PER_DAY + fDateTimeRule->getRuleMillisInDay();
+    if (fDateTimeRule->getTimeRuleType() != DateTimeRule::UTC_TIME) {
+        result -= prevRawOffset;
+    }
+    if (fDateTimeRule->getTimeRuleType() == DateTimeRule::WALL_TIME) {
+        result -= prevDSTSavings;
+    }
+    return TRUE;
+}
+
+UBool
+AnnualTimeZoneRule::isEquivalentTo(const TimeZoneRule& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(other) || TimeZoneRule::isEquivalentTo(other) == FALSE) {
+        return FALSE;
+    }
+    AnnualTimeZoneRule* that = (AnnualTimeZoneRule*)&other;
+    return (*fDateTimeRule == *(that->fDateTimeRule) &&
+            fStartYear == that->fStartYear &&
+            fEndYear == that->fEndYear);
+}
+
+UBool
+AnnualTimeZoneRule::getFirstStart(int32_t prevRawOffset,
+                                  int32_t prevDSTSavings,
+                                  UDate& result) const {
+    return getStartInYear(fStartYear, prevRawOffset, prevDSTSavings, result);
+}
+
+UBool
+AnnualTimeZoneRule::getFinalStart(int32_t prevRawOffset,
+                                  int32_t prevDSTSavings,
+                                  UDate& result) const {
+    if (fEndYear == MAX_YEAR) {
+        return FALSE;
+    }
+    return getStartInYear(fEndYear, prevRawOffset, prevDSTSavings, result);
+}
+
+UBool
+AnnualTimeZoneRule::getNextStart(UDate base,
+                                 int32_t prevRawOffset,
+                                 int32_t prevDSTSavings,
+                                 UBool inclusive,
+                                 UDate& result) const {
+    int32_t year, month, dom, dow, doy, mid;
+    Grego::timeToFields(base, year, month, dom, dow, doy, mid);
+    if (year < fStartYear) {
+        return getFirstStart(prevRawOffset, prevDSTSavings, result);
+    }
+    UDate tmp;
+    if (getStartInYear(year, prevRawOffset, prevDSTSavings, tmp)) {
+        if (tmp < base || (!inclusive && (tmp == base))) {
+            // Return the next one
+            return getStartInYear(year + 1, prevRawOffset, prevDSTSavings, result);
+        } else {
+            result = tmp;
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+UBool
+AnnualTimeZoneRule::getPreviousStart(UDate base,
+                                     int32_t prevRawOffset,
+                                     int32_t prevDSTSavings,
+                                     UBool inclusive,
+                                     UDate& result) const {
+    int32_t year, month, dom, dow, doy, mid;
+    Grego::timeToFields(base, year, month, dom, dow, doy, mid);
+    if (year > fEndYear) {
+        return getFinalStart(prevRawOffset, prevDSTSavings, result);
+    }
+    UDate tmp;
+    if (getStartInYear(year, prevRawOffset, prevDSTSavings, tmp)) {
+        if (tmp > base || (!inclusive && (tmp == base))) {
+            // Return the previous one
+            return getStartInYear(year - 1, prevRawOffset, prevDSTSavings, result);
+        } else {
+            result = tmp;
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TimeArrayTimeZoneRule)
+
+TimeArrayTimeZoneRule::TimeArrayTimeZoneRule(const UnicodeString& name,
+                                             int32_t rawOffset,
+                                             int32_t dstSavings,
+                                             const UDate* startTimes,
+                                             int32_t numStartTimes,
+                                             DateTimeRule::TimeRuleType timeRuleType)
+: TimeZoneRule(name, rawOffset, dstSavings), fTimeRuleType(timeRuleType),
+  fStartTimes(NULL) {
+    UErrorCode status = U_ZERO_ERROR;
+    initStartTimes(startTimes, numStartTimes, status);
+    //TODO - status?
+}
+
+
+TimeArrayTimeZoneRule::TimeArrayTimeZoneRule(const TimeArrayTimeZoneRule& source)
+: TimeZoneRule(source), fTimeRuleType(source.fTimeRuleType), fStartTimes(NULL) {
+    UErrorCode status = U_ZERO_ERROR;
+    initStartTimes(source.fStartTimes, source.fNumStartTimes, status);
+    //TODO - status?
+}
+
+
+TimeArrayTimeZoneRule::~TimeArrayTimeZoneRule() {
+    if (fStartTimes != NULL && fStartTimes != fLocalStartTimes) {
+        uprv_free(fStartTimes);
+    }
+}
+
+TimeArrayTimeZoneRule*
+TimeArrayTimeZoneRule::clone(void) const {
+    return new TimeArrayTimeZoneRule(*this);
+}
+
+
+TimeArrayTimeZoneRule&
+TimeArrayTimeZoneRule::operator=(const TimeArrayTimeZoneRule& right) {
+    if (this != &right) {
+        TimeZoneRule::operator=(right);
+        UErrorCode status = U_ZERO_ERROR;
+        initStartTimes(right.fStartTimes, right.fNumStartTimes, status);
+        //TODO - status?
+        fTimeRuleType = right.fTimeRuleType;
+    }
+    return *this;
+}
+
+UBool
+TimeArrayTimeZoneRule::operator==(const TimeZoneRule& that) const {
+    if (this == &that) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(that) || TimeZoneRule::operator==(that) == FALSE) {
+        return FALSE;
+    }
+    TimeArrayTimeZoneRule *tatzr = (TimeArrayTimeZoneRule*)&that;
+    if (fTimeRuleType != tatzr->fTimeRuleType ||
+        fNumStartTimes != tatzr->fNumStartTimes) {
+        return FALSE;
+    }
+    // Compare start times
+    UBool res = TRUE;
+    for (int32_t i = 0; i < fNumStartTimes; i++) {
+        if (fStartTimes[i] != tatzr->fStartTimes[i]) {
+            res = FALSE;
+            break;
+        }
+    }
+    return res;
+}
+
+UBool
+TimeArrayTimeZoneRule::operator!=(const TimeZoneRule& that) const {
+    return !operator==(that);
+}
+
+DateTimeRule::TimeRuleType
+TimeArrayTimeZoneRule::getTimeType(void) const {
+    return fTimeRuleType;
+}
+
+UBool
+TimeArrayTimeZoneRule::getStartTimeAt(int32_t index, UDate& result) const {
+    if (index >= fNumStartTimes || index < 0) {
+        return FALSE;
+    }
+    result = fStartTimes[index];
+    return TRUE;
+}
+
+int32_t
+TimeArrayTimeZoneRule::countStartTimes(void) const {
+    return fNumStartTimes;
+}
+
+UBool
+TimeArrayTimeZoneRule::isEquivalentTo(const TimeZoneRule& other) const {
+    if (this == &other) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(other) || TimeZoneRule::isEquivalentTo(other) == FALSE) {
+        return FALSE;
+    }
+    TimeArrayTimeZoneRule* that = (TimeArrayTimeZoneRule*)&other;
+    if (fTimeRuleType != that->fTimeRuleType ||
+        fNumStartTimes != that->fNumStartTimes) {
+        return FALSE;
+    }
+    // Compare start times
+    UBool res = TRUE;
+    for (int32_t i = 0; i < fNumStartTimes; i++) {
+        if (fStartTimes[i] != that->fStartTimes[i]) {
+            res = FALSE;
+            break;
+        }
+    }
+    return res;
+}
+
+UBool
+TimeArrayTimeZoneRule::getFirstStart(int32_t prevRawOffset,
+                                             int32_t prevDSTSavings,
+                                             UDate& result) const {
+    if (fNumStartTimes <= 0 || fStartTimes == NULL) {
+        return FALSE;
+    }
+    result = getUTC(fStartTimes[0], prevRawOffset, prevDSTSavings);
+    return TRUE;
+}
+
+UBool
+TimeArrayTimeZoneRule::getFinalStart(int32_t prevRawOffset,
+                                     int32_t prevDSTSavings,
+                                     UDate& result) const {
+    if (fNumStartTimes <= 0 || fStartTimes == NULL) {
+        return FALSE;
+    }
+    result = getUTC(fStartTimes[fNumStartTimes - 1], prevRawOffset, prevDSTSavings);
+    return TRUE;
+}
+
+UBool
+TimeArrayTimeZoneRule::getNextStart(UDate base,
+                                    int32_t prevRawOffset,
+                                    int32_t prevDSTSavings,
+                                    UBool inclusive,
+                                    UDate& result) const {
+    int32_t i = fNumStartTimes - 1;
+    for (; i >= 0; i--) {
+        UDate time = getUTC(fStartTimes[i], prevRawOffset, prevDSTSavings);
+        if (time < base || (!inclusive && time == base)) {
+            break;
+        }
+        result = time;
+    }
+    if (i == fNumStartTimes - 1) {
+        return FALSE;
+    }
+    return TRUE;
+}
+
+UBool
+TimeArrayTimeZoneRule::getPreviousStart(UDate base,
+                                        int32_t prevRawOffset,
+                                        int32_t prevDSTSavings,
+                                        UBool inclusive,
+                                        UDate& result) const {
+    int32_t i = fNumStartTimes - 1;
+    for (; i >= 0; i--) {
+        UDate time = getUTC(fStartTimes[i], prevRawOffset, prevDSTSavings);
+        if (time < base || (inclusive && time == base)) {
+            result = time;
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+
+// ---- private methods ------
+
+UBool
+TimeArrayTimeZoneRule::initStartTimes(const UDate source[], int32_t size, UErrorCode& status) {
+    // Free old array
+    if (fStartTimes != NULL && fStartTimes != fLocalStartTimes) {
+        uprv_free(fStartTimes);
+    }
+    // Allocate new one if needed
+    if (size > TIMEARRAY_STACK_BUFFER_SIZE) {
+        fStartTimes = (UDate*)uprv_malloc(sizeof(UDate)*size);
+        if (fStartTimes == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            fNumStartTimes = 0;
+            return FALSE;
+        }
+    } else {
+        fStartTimes = (UDate*)fLocalStartTimes;
+    }
+    uprv_memcpy(fStartTimes, source, sizeof(UDate)*size);
+    fNumStartTimes = size;
+    // Sort dates
+    uprv_sortArray(fStartTimes, fNumStartTimes, (int32_t)sizeof(UDate), compareDates, NULL, TRUE, &status);
+    if (U_FAILURE(status)) {
+        if (fStartTimes != NULL && fStartTimes != fLocalStartTimes) {
+            uprv_free(fStartTimes);
+        }
+        fNumStartTimes = 0;
+        return FALSE;
+    }
+    return TRUE;
+}
+
+UDate
+TimeArrayTimeZoneRule::getUTC(UDate time, int32_t raw, int32_t dst) const {
+    if (fTimeRuleType != DateTimeRule::UTC_TIME) {
+        time -= raw;
+    }
+    if (fTimeRuleType == DateTimeRule::WALL_TIME) {
+        time -= dst;
+    }
+    return time;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/tztrans.cpp b/deps/icu-small/source/i18n/tztrans.cpp
new file mode 100644
index 00000000000000..6e0ddf6d39b8aa
--- /dev/null
+++ b/deps/icu-small/source/i18n/tztrans.cpp
@@ -0,0 +1,146 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2012, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/tzrule.h"
+#include "unicode/tztrans.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TimeZoneTransition)
+
+TimeZoneTransition::TimeZoneTransition(UDate time, const TimeZoneRule& from, const TimeZoneRule& to)
+: UObject(), fTime(time), fFrom(from.clone()), fTo(to.clone()) {
+}
+
+TimeZoneTransition::TimeZoneTransition()
+: UObject(), fTime(0), fFrom(NULL), fTo(NULL) {
+}
+
+TimeZoneTransition::TimeZoneTransition(const TimeZoneTransition& source)
+: UObject(), fTime(source.fTime), fFrom(NULL), fTo(NULL) {
+      if (source.fFrom != NULL) {
+          fFrom = source.fFrom->clone();
+      }
+
+      if (source.fTo != NULL) {
+          fTo = source.fTo->clone();
+      }
+}
+
+TimeZoneTransition::~TimeZoneTransition() {
+    if (fFrom != NULL) {
+        delete fFrom;
+    }
+    if (fTo != NULL) {
+        delete fTo;
+    }
+}
+
+TimeZoneTransition*
+TimeZoneTransition::clone(void) const {
+    return new TimeZoneTransition(*this);
+}
+
+TimeZoneTransition&
+TimeZoneTransition::operator=(const TimeZoneTransition& right) {
+    if (this != &right) {
+        fTime = right.fTime;
+        setFrom(*right.fFrom);
+        setTo(*right.fTo);
+    }
+    return *this;
+}
+
+UBool
+TimeZoneTransition::operator==(const TimeZoneTransition& that) const {
+    if (this == &that) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(that)) {
+        return FALSE;
+    }
+    if (fTime != that.fTime) {
+        return FALSE;
+    }
+    if ((fFrom == NULL && that.fFrom == NULL)
+        || (fFrom != NULL && that.fFrom != NULL && *fFrom == *(that.fFrom))) {
+        if ((fTo == NULL && that.fTo == NULL)
+            || (fTo != NULL && that.fTo != NULL && *fTo == *(that.fTo))) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+UBool
+TimeZoneTransition::operator!=(const TimeZoneTransition& that) const {
+    return !operator==(that);
+}
+
+void
+TimeZoneTransition::setTime(UDate time) {
+    fTime = time;
+}
+
+void
+TimeZoneTransition::setFrom(const TimeZoneRule& from) {
+    if (fFrom != NULL) {
+        delete fFrom;
+    }
+    fFrom = from.clone();
+}
+
+void
+TimeZoneTransition::adoptFrom(TimeZoneRule* from) {
+    if (fFrom != NULL) {
+        delete fFrom;
+    }
+    fFrom = from;
+}
+
+void
+TimeZoneTransition::setTo(const TimeZoneRule& to) {
+    if (fTo != NULL) {
+        delete fTo;
+    }
+    fTo = to.clone();
+}
+
+void
+TimeZoneTransition::adoptTo(TimeZoneRule* to) {
+    if (fTo != NULL) {
+        delete fTo;
+    }
+    fTo = to;
+}
+
+UDate
+TimeZoneTransition::getTime(void) const {
+    return fTime;
+}
+
+const TimeZoneRule*
+TimeZoneTransition::getTo(void) const {
+    return fTo;
+}
+
+const TimeZoneRule*
+TimeZoneTransition::getFrom(void) const {
+    return fFrom;
+}
+
+U_NAMESPACE_END
+
+#endif
+
+//eof
diff --git a/deps/icu-small/source/i18n/ucal.cpp b/deps/icu-small/source/i18n/ucal.cpp
new file mode 100644
index 00000000000000..c405701ece9121
--- /dev/null
+++ b/deps/icu-small/source/i18n/ucal.cpp
@@ -0,0 +1,805 @@
+/*
+*******************************************************************************
+*   Copyright (C) 1996-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ucal.h"
+#include "unicode/uloc.h"
+#include "unicode/calendar.h"
+#include "unicode/timezone.h"
+#include "unicode/gregocal.h"
+#include "unicode/simpletz.h"
+#include "unicode/ustring.h"
+#include "unicode/strenum.h"
+#include "unicode/localpointer.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "ustrenum.h"
+#include "uenumimp.h"
+#include "ulist.h"
+#include "ulocimp.h"
+
+U_NAMESPACE_USE
+
+static TimeZone*
+_createTimeZone(const UChar* zoneID, int32_t len, UErrorCode* ec) {
+    TimeZone* zone = NULL;
+    if (ec!=NULL && U_SUCCESS(*ec)) {
+        // Note that if zoneID is invalid, we get back GMT. This odd
+        // behavior is by design and goes back to the JDK. The only
+        // failure we will see is a memory allocation failure.
+        int32_t l = (len<0 ? u_strlen(zoneID) : len);
+        UnicodeString zoneStrID;
+        zoneStrID.setTo((UBool)(len < 0), zoneID, l); /* temporary read-only alias */
+        zone = TimeZone::createTimeZone(zoneStrID);
+        if (zone == NULL) {
+            *ec = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+    return zone;
+}
+
+U_CAPI UEnumeration* U_EXPORT2
+ucal_openTimeZoneIDEnumeration(USystemTimeZoneType zoneType, const char* region,
+                                const int32_t* rawOffset, UErrorCode* ec) {
+    return uenum_openFromStringEnumeration(TimeZone::createTimeZoneIDEnumeration(
+        zoneType, region, rawOffset, *ec), ec);
+}
+
+U_CAPI UEnumeration* U_EXPORT2
+ucal_openTimeZones(UErrorCode* ec) {
+    return uenum_openFromStringEnumeration(TimeZone::createEnumeration(), ec);
+}
+
+U_CAPI UEnumeration* U_EXPORT2
+ucal_openCountryTimeZones(const char* country, UErrorCode* ec) {
+    return uenum_openFromStringEnumeration(TimeZone::createEnumeration(country), ec);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_getDefaultTimeZone(UChar* result, int32_t resultCapacity, UErrorCode* ec) {
+    int32_t len = 0;
+    if (ec!=NULL && U_SUCCESS(*ec)) {
+        TimeZone* zone = TimeZone::createDefault();
+        if (zone == NULL) {
+            *ec = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            UnicodeString id;
+            zone->getID(id);
+            delete zone;
+            len = id.extract(result, resultCapacity, *ec);
+        }
+    }
+    return len;
+}
+
+U_CAPI void U_EXPORT2
+ucal_setDefaultTimeZone(const UChar* zoneID, UErrorCode* ec) {
+    TimeZone* zone = _createTimeZone(zoneID, -1, ec);
+    if (zone != NULL) {
+        TimeZone::adoptDefault(zone);
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_getDSTSavings(const UChar* zoneID, UErrorCode* ec) {
+    int32_t result = 0;
+    TimeZone* zone = _createTimeZone(zoneID, -1, ec);
+    if (U_SUCCESS(*ec)) {
+        SimpleTimeZone* stz = dynamic_cast<SimpleTimeZone*>(zone);
+        if (stz != NULL) {
+            result = stz->getDSTSavings();
+        } else {
+            // Since there is no getDSTSavings on TimeZone, we use a
+            // heuristic: Starting with the current time, march
+            // forwards for one year, looking for DST savings.
+            // Stepping by weeks is sufficient.
+            UDate d = Calendar::getNow();
+            for (int32_t i=0; i<53; ++i, d+=U_MILLIS_PER_DAY*7.0) {
+                int32_t raw, dst;
+                zone->getOffset(d, FALSE, raw, dst, *ec);
+                if (U_FAILURE(*ec)) {
+                    break;
+                } else if (dst != 0) {
+                    result = dst;
+                    break;
+                }
+            }
+        }
+    }
+    delete zone;
+    return result;
+}
+
+U_CAPI UDate  U_EXPORT2
+ucal_getNow()
+{
+
+  return Calendar::getNow();
+}
+
+#define ULOC_LOCALE_IDENTIFIER_CAPACITY (ULOC_FULLNAME_CAPACITY + 1 + ULOC_KEYWORD_AND_VALUES_CAPACITY)
+
+U_CAPI UCalendar*  U_EXPORT2
+ucal_open(  const UChar*  zoneID,
+            int32_t       len,
+            const char*   locale,
+            UCalendarType caltype,
+            UErrorCode*   status)
+{
+
+  if(U_FAILURE(*status)) return 0;
+
+  TimeZone* zone = (zoneID==NULL) ? TimeZone::createDefault()
+      : _createTimeZone(zoneID, len, status);
+
+  if (U_FAILURE(*status)) {
+      return NULL;
+  }
+
+  if ( caltype == UCAL_GREGORIAN ) {
+      char  localeBuf[ULOC_LOCALE_IDENTIFIER_CAPACITY];
+      if ( locale == NULL ) {
+          locale = uloc_getDefault();
+      }
+      uprv_strncpy(localeBuf, locale, ULOC_LOCALE_IDENTIFIER_CAPACITY);
+      uloc_setKeywordValue("calendar", "gregorian", localeBuf, ULOC_LOCALE_IDENTIFIER_CAPACITY, status);
+      if (U_FAILURE(*status)) {
+          return NULL;
+      }
+      return (UCalendar*)Calendar::createInstance(zone, Locale(localeBuf), *status);
+  }
+  return (UCalendar*)Calendar::createInstance(zone, Locale(locale), *status);
+}
+
+U_CAPI void U_EXPORT2
+ucal_close(UCalendar *cal)
+{
+
+  delete (Calendar*) cal;
+}
+
+U_CAPI UCalendar* U_EXPORT2
+ucal_clone(const UCalendar* cal,
+           UErrorCode*      status)
+{
+  if(U_FAILURE(*status)) return 0;
+
+  Calendar* res = ((Calendar*)cal)->clone();
+
+  if(res == 0) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return 0;
+  }
+
+  return (UCalendar*) res;
+}
+
+U_CAPI void  U_EXPORT2
+ucal_setTimeZone(    UCalendar*      cal,
+            const    UChar*            zoneID,
+            int32_t        len,
+            UErrorCode *status)
+{
+
+  if(U_FAILURE(*status))
+    return;
+
+  TimeZone* zone = (zoneID==NULL) ? TimeZone::createDefault()
+      : _createTimeZone(zoneID, len, status);
+
+  if (zone != NULL) {
+      ((Calendar*)cal)->adoptTimeZone(zone);
+  }
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_getTimeZoneID(const UCalendar *cal,
+                   UChar *result,
+                   int32_t resultLength,
+                   UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    const TimeZone& tz = ((Calendar*)cal)->getTimeZone();
+    UnicodeString id;
+    tz.getID(id);
+    return id.extract(result, resultLength, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_getTimeZoneDisplayName(const     UCalendar*                 cal,
+                    UCalendarDisplayNameType     type,
+                    const char             *locale,
+                    UChar*                  result,
+                    int32_t                 resultLength,
+                    UErrorCode*             status)
+{
+
+    if(U_FAILURE(*status)) return -1;
+
+    const TimeZone& tz = ((Calendar*)cal)->getTimeZone();
+    UnicodeString id;
+    if(!(result==NULL && resultLength==0)) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        id.setTo(result, 0, resultLength);
+    }
+
+    switch(type) {
+  case UCAL_STANDARD:
+      tz.getDisplayName(FALSE, TimeZone::LONG, Locale(locale), id);
+      break;
+
+  case UCAL_SHORT_STANDARD:
+      tz.getDisplayName(FALSE, TimeZone::SHORT, Locale(locale), id);
+      break;
+
+  case UCAL_DST:
+      tz.getDisplayName(TRUE, TimeZone::LONG, Locale(locale), id);
+      break;
+
+  case UCAL_SHORT_DST:
+      tz.getDisplayName(TRUE, TimeZone::SHORT, Locale(locale), id);
+      break;
+    }
+
+    return id.extract(result, resultLength, *status);
+}
+
+U_CAPI UBool  U_EXPORT2
+ucal_inDaylightTime(    const    UCalendar*      cal,
+                    UErrorCode*     status )
+{
+
+    if(U_FAILURE(*status)) return (UBool) -1;
+    return ((Calendar*)cal)->inDaylightTime(*status);
+}
+
+U_CAPI void U_EXPORT2
+ucal_setGregorianChange(UCalendar *cal, UDate date, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+    Calendar *cpp_cal = (Calendar *)cal;
+    GregorianCalendar *gregocal = dynamic_cast<GregorianCalendar *>(cpp_cal);
+    // Not if(gregocal == NULL) {
+    // because we really want to work only with a GregorianCalendar, not with
+    // its subclasses like BuddhistCalendar.
+    if (cpp_cal == NULL) {
+        // We normally don't check "this" pointers for NULL, but this here avoids
+        // compiler-generated exception-throwing code in case cal == NULL.
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if(typeid(*cpp_cal) != typeid(GregorianCalendar)) {
+        *pErrorCode = U_UNSUPPORTED_ERROR;
+        return;
+    }
+    gregocal->setGregorianChange(date, *pErrorCode);
+}
+
+U_CAPI UDate U_EXPORT2
+ucal_getGregorianChange(const UCalendar *cal, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return (UDate)0;
+    }
+    const Calendar *cpp_cal = (const Calendar *)cal;
+    const GregorianCalendar *gregocal = dynamic_cast<const GregorianCalendar *>(cpp_cal);
+    // Not if(gregocal == NULL) {
+    // see comments in ucal_setGregorianChange().
+    if (cpp_cal == NULL) {
+        // We normally don't check "this" pointers for NULL, but this here avoids
+        // compiler-generated exception-throwing code in case cal == NULL.
+        *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return (UDate)0;
+    }
+    if(typeid(*cpp_cal) != typeid(GregorianCalendar)) {
+        *pErrorCode = U_UNSUPPORTED_ERROR;
+        return (UDate)0;
+    }
+    return gregocal->getGregorianChange();
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_getAttribute(    const    UCalendar*              cal,
+                  UCalendarAttribute      attr)
+{
+
+    switch(attr) {
+  case UCAL_LENIENT:
+      return ((Calendar*)cal)->isLenient();
+
+  case UCAL_FIRST_DAY_OF_WEEK:
+      return ((Calendar*)cal)->getFirstDayOfWeek();
+
+  case UCAL_MINIMAL_DAYS_IN_FIRST_WEEK:
+      return ((Calendar*)cal)->getMinimalDaysInFirstWeek();
+
+  case UCAL_REPEATED_WALL_TIME:
+      return ((Calendar*)cal)->getRepeatedWallTimeOption();
+
+  case UCAL_SKIPPED_WALL_TIME:
+      return ((Calendar*)cal)->getSkippedWallTimeOption();
+
+  default:
+      break;
+    }
+    return -1;
+}
+
+U_CAPI void U_EXPORT2
+ucal_setAttribute(      UCalendar*              cal,
+                  UCalendarAttribute      attr,
+                  int32_t                 newValue)
+{
+
+    switch(attr) {
+  case UCAL_LENIENT:
+      ((Calendar*)cal)->setLenient((UBool)newValue);
+      break;
+
+  case UCAL_FIRST_DAY_OF_WEEK:
+      ((Calendar*)cal)->setFirstDayOfWeek((UCalendarDaysOfWeek)newValue);
+      break;
+
+  case UCAL_MINIMAL_DAYS_IN_FIRST_WEEK:
+      ((Calendar*)cal)->setMinimalDaysInFirstWeek((uint8_t)newValue);
+      break;
+
+  case UCAL_REPEATED_WALL_TIME:
+      ((Calendar*)cal)->setRepeatedWallTimeOption((UCalendarWallTimeOption)newValue);
+      break;
+
+  case UCAL_SKIPPED_WALL_TIME:
+      ((Calendar*)cal)->setSkippedWallTimeOption((UCalendarWallTimeOption)newValue);
+      break;
+    }
+}
+
+U_CAPI const char* U_EXPORT2
+ucal_getAvailable(int32_t index)
+{
+
+    return uloc_getAvailable(index);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_countAvailable()
+{
+
+    return uloc_countAvailable();
+}
+
+U_CAPI UDate  U_EXPORT2
+ucal_getMillis(    const    UCalendar*      cal,
+               UErrorCode*     status)
+{
+
+    if(U_FAILURE(*status)) return (UDate) 0;
+
+    return ((Calendar*)cal)->getTime(*status);
+}
+
+U_CAPI void  U_EXPORT2
+ucal_setMillis(        UCalendar*      cal,
+               UDate           dateTime,
+               UErrorCode*     status )
+{
+    if(U_FAILURE(*status)) return;
+
+    ((Calendar*)cal)->setTime(dateTime, *status);
+}
+
+// TBD: why does this take an UErrorCode?
+U_CAPI void  U_EXPORT2
+ucal_setDate(        UCalendar*        cal,
+             int32_t            year,
+             int32_t            month,
+             int32_t            date,
+             UErrorCode        *status)
+{
+
+    if(U_FAILURE(*status)) return;
+
+    ((Calendar*)cal)->set(year, month, date);
+}
+
+// TBD: why does this take an UErrorCode?
+U_CAPI void  U_EXPORT2
+ucal_setDateTime(    UCalendar*        cal,
+                 int32_t            year,
+                 int32_t            month,
+                 int32_t            date,
+                 int32_t            hour,
+                 int32_t            minute,
+                 int32_t            second,
+                 UErrorCode        *status)
+{
+    if(U_FAILURE(*status)) return;
+
+    ((Calendar*)cal)->set(year, month, date, hour, minute, second);
+}
+
+U_CAPI UBool  U_EXPORT2
+ucal_equivalentTo(    const UCalendar*      cal1,
+                  const UCalendar*      cal2)
+{
+
+    return ((Calendar*)cal1)->isEquivalentTo(*((Calendar*)cal2));
+}
+
+U_CAPI void  U_EXPORT2
+ucal_add(    UCalendar*                cal,
+         UCalendarDateFields        field,
+         int32_t                    amount,
+         UErrorCode*                status)
+{
+
+    if(U_FAILURE(*status)) return;
+
+    ((Calendar*)cal)->add(field, amount, *status);
+}
+
+U_CAPI void  U_EXPORT2
+ucal_roll(        UCalendar*            cal,
+          UCalendarDateFields field,
+          int32_t                amount,
+          UErrorCode*            status)
+{
+
+    if(U_FAILURE(*status)) return;
+
+    ((Calendar*)cal)->roll(field, amount, *status);
+}
+
+U_CAPI int32_t  U_EXPORT2
+ucal_get(    const    UCalendar*                cal,
+         UCalendarDateFields        field,
+         UErrorCode*                status )
+{
+
+    if(U_FAILURE(*status)) return -1;
+
+    return ((Calendar*)cal)->get(field, *status);
+}
+
+U_CAPI void  U_EXPORT2
+ucal_set(    UCalendar*                cal,
+         UCalendarDateFields        field,
+         int32_t                    value)
+{
+
+    ((Calendar*)cal)->set(field, value);
+}
+
+U_CAPI UBool  U_EXPORT2
+ucal_isSet(    const    UCalendar*                cal,
+           UCalendarDateFields        field)
+{
+
+    return ((Calendar*)cal)->isSet(field);
+}
+
+U_CAPI void  U_EXPORT2
+ucal_clearField(    UCalendar*            cal,
+                UCalendarDateFields field)
+{
+
+    ((Calendar*)cal)->clear(field);
+}
+
+U_CAPI void  U_EXPORT2
+ucal_clear(UCalendar* calendar)
+{
+
+    ((Calendar*)calendar)->clear();
+}
+
+U_CAPI int32_t  U_EXPORT2
+ucal_getLimit(    const    UCalendar*              cal,
+              UCalendarDateFields     field,
+              UCalendarLimitType      type,
+              UErrorCode        *status)
+{
+
+    if(status==0 || U_FAILURE(*status)) {
+        return -1;
+    }
+
+    switch(type) {
+  case UCAL_MINIMUM:
+      return ((Calendar*)cal)->getMinimum(field);
+
+  case UCAL_MAXIMUM:
+      return ((Calendar*)cal)->getMaximum(field);
+
+  case UCAL_GREATEST_MINIMUM:
+      return ((Calendar*)cal)->getGreatestMinimum(field);
+
+  case UCAL_LEAST_MAXIMUM:
+      return ((Calendar*)cal)->getLeastMaximum(field);
+
+  case UCAL_ACTUAL_MINIMUM:
+      return ((Calendar*)cal)->getActualMinimum(field,
+          *status);
+
+  case UCAL_ACTUAL_MAXIMUM:
+      return ((Calendar*)cal)->getActualMaximum(field,
+          *status);
+
+  default:
+      break;
+    }
+    return -1;
+}
+
+U_CAPI const char * U_EXPORT2
+ucal_getLocaleByType(const UCalendar *cal, ULocDataLocaleType type, UErrorCode* status)
+{
+    if (cal == NULL) {
+        if (U_SUCCESS(*status)) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return NULL;
+    }
+    return ((Calendar*)cal)->getLocaleID(type, *status);
+}
+
+U_CAPI const char * U_EXPORT2
+ucal_getTZDataVersion(UErrorCode* status)
+{
+    return TimeZone::getTZDataVersion(*status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_getCanonicalTimeZoneID(const UChar* id, int32_t len,
+                            UChar* result, int32_t resultCapacity, UBool *isSystemID, UErrorCode* status) {
+    if(status == 0 || U_FAILURE(*status)) {
+        return 0;
+    }
+    if (isSystemID) {
+        *isSystemID = FALSE;
+    }
+    if (id == 0 || len == 0 || result == 0 || resultCapacity <= 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    int32_t reslen = 0;
+    UnicodeString canonical;
+    UBool systemID = FALSE;
+    TimeZone::getCanonicalID(UnicodeString(id, len), canonical, systemID, *status);
+    if (U_SUCCESS(*status)) {
+        if (isSystemID) {
+            *isSystemID = systemID;
+        }
+        reslen = canonical.extract(result, resultCapacity, *status);
+    }
+    return reslen;
+}
+
+U_CAPI const char * U_EXPORT2
+ucal_getType(const UCalendar *cal, UErrorCode* status)
+{
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    return ((Calendar*)cal)->getType();
+}
+
+U_CAPI UCalendarWeekdayType U_EXPORT2
+ucal_getDayOfWeekType(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode* status)
+{
+    if (U_FAILURE(*status)) {
+        return UCAL_WEEKDAY;
+    }
+    return ((Calendar*)cal)->getDayOfWeekType(dayOfWeek, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_getWeekendTransition(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    return ((Calendar*)cal)->getWeekendTransition(dayOfWeek, *status);
+}
+
+U_CAPI UBool U_EXPORT2
+ucal_isWeekend(const UCalendar *cal, UDate date, UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        return FALSE;
+    }
+    return ((Calendar*)cal)->isWeekend(date, *status);
+}
+
+U_CAPI int32_t  U_EXPORT2
+ucal_getFieldDifference(UCalendar* cal, UDate target,
+                        UCalendarDateFields field,
+                        UErrorCode* status )
+{
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    return ((Calendar*)cal)->fieldDifference(target, field, *status);
+}
+
+
+static const UEnumeration defaultKeywordValues = {
+    NULL,
+    NULL,
+    ulist_close_keyword_values_iterator,
+    ulist_count_keyword_values,
+    uenum_unextDefault,
+    ulist_next_keyword_value,
+    ulist_reset_keyword_values_iterator
+};
+
+static const char * const CAL_TYPES[] = {
+        "gregorian",
+        "japanese",
+        "buddhist",
+        "roc",
+        "persian",
+        "islamic-civil",
+        "islamic",
+        "hebrew",
+        "chinese",
+        "indian",
+        "coptic",
+        "ethiopic",
+        "ethiopic-amete-alem",
+        "iso8601",
+        "dangi",
+        "islamic-umalqura",
+        "islamic-tbla",
+        "islamic-rgsa",
+        NULL
+};
+
+U_CAPI UEnumeration* U_EXPORT2
+ucal_getKeywordValuesForLocale(const char * /* key */, const char* locale, UBool commonlyUsed, UErrorCode *status) {
+    // Resolve region
+    char prefRegion[ULOC_COUNTRY_CAPACITY];
+    (void)ulocimp_getRegionForSupplementalData(locale, TRUE, prefRegion, sizeof(prefRegion), status);
+
+    // Read preferred calendar values from supplementalData calendarPreference
+    UResourceBundle *rb = ures_openDirect(NULL, "supplementalData", status);
+    ures_getByKey(rb, "calendarPreferenceData", rb, status);
+    UResourceBundle *order = ures_getByKey(rb, prefRegion, NULL, status);
+    if (*status == U_MISSING_RESOURCE_ERROR && rb != NULL) {
+        *status = U_ZERO_ERROR;
+        order = ures_getByKey(rb, "001", NULL, status);
+    }
+
+    // Create a list of calendar type strings
+    UList *values = NULL;
+    if (U_SUCCESS(*status)) {
+        values = ulist_createEmptyList(status);
+        if (U_SUCCESS(*status)) {
+            for (int i = 0; i < ures_getSize(order); i++) {
+                int32_t len;
+                const UChar *type = ures_getStringByIndex(order, i, &len, status);
+                char *caltype = (char*)uprv_malloc(len + 1);
+                if (caltype == NULL) {
+                    *status = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+                u_UCharsToChars(type, caltype, len);
+                *(caltype + len) = 0;
+
+                ulist_addItemEndList(values, caltype, TRUE, status);
+                if (U_FAILURE(*status)) {
+                    break;
+                }
+            }
+
+            if (U_SUCCESS(*status) && !commonlyUsed) {
+                // If not commonlyUsed, add other available values
+                for (int32_t i = 0; CAL_TYPES[i] != NULL; i++) {
+                    if (!ulist_containsString(values, CAL_TYPES[i], (int32_t)uprv_strlen(CAL_TYPES[i]))) {
+                        ulist_addItemEndList(values, CAL_TYPES[i], FALSE, status);
+                        if (U_FAILURE(*status)) {
+                            break;
+                        }
+                    }
+                }
+            }
+            if (U_FAILURE(*status)) {
+                ulist_deleteList(values);
+                values = NULL;
+            }
+        }
+    }
+
+    ures_close(order);
+    ures_close(rb);
+
+    if (U_FAILURE(*status) || values == NULL) {
+        return NULL;
+    }
+
+    // Create string enumeration
+    UEnumeration *en = (UEnumeration*)uprv_malloc(sizeof(UEnumeration));
+    if (en == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        ulist_deleteList(values);
+        return NULL;
+    }
+    ulist_resetList(values);
+    memcpy(en, &defaultKeywordValues, sizeof(UEnumeration));
+    en->context = values;
+    return en;
+}
+
+U_CAPI UBool U_EXPORT2
+ucal_getTimeZoneTransitionDate(const UCalendar* cal, UTimeZoneTransitionType type,
+                               UDate* transition, UErrorCode* status)
+{
+    if (U_FAILURE(*status)) {
+        return FALSE;
+    }
+    UDate base = ((Calendar*)cal)->getTime(*status);
+    const TimeZone& tz = ((Calendar*)cal)->getTimeZone();
+    const BasicTimeZone * btz = dynamic_cast<const BasicTimeZone *>(&tz);
+    if (btz != NULL && U_SUCCESS(*status)) {
+        TimeZoneTransition tzt;
+        UBool inclusive = (type == UCAL_TZ_TRANSITION_NEXT_INCLUSIVE || type == UCAL_TZ_TRANSITION_PREVIOUS_INCLUSIVE);
+        UBool result = (type == UCAL_TZ_TRANSITION_NEXT || type == UCAL_TZ_TRANSITION_NEXT_INCLUSIVE)?
+                        btz->getNextTransition(base, inclusive, tzt):
+                        btz->getPreviousTransition(base, inclusive, tzt);
+        if (result) {
+            *transition = tzt.getTime();
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_getWindowsTimeZoneID(const UChar* id, int32_t len, UChar* winid, int32_t winidCapacity, UErrorCode* status) {
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    int32_t resultLen = 0;
+    UnicodeString resultWinID;
+
+    TimeZone::getWindowsID(UnicodeString(id, len), resultWinID, *status);
+    if (U_SUCCESS(*status) && resultWinID.length() > 0) {
+        resultLen = resultWinID.length();
+        resultWinID.extract(winid, winidCapacity, *status);
+    }
+
+    return resultLen;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucal_getTimeZoneIDForWindowsID(const UChar* winid, int32_t len, const char* region, UChar* id, int32_t idCapacity, UErrorCode* status) {
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    int32_t resultLen = 0;
+    UnicodeString resultID;
+
+    TimeZone::getIDForWindowsID(UnicodeString(winid, len), region, resultID, *status);
+    if (U_SUCCESS(*status) && resultID.length() > 0) {
+        resultLen = resultID.length();
+        resultID.extract(id, idCapacity, *status);
+    }
+
+    return resultLen;
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/ucln_in.cpp b/deps/icu-small/source/i18n/ucln_in.cpp
new file mode 100644
index 00000000000000..49e6b37fd0f6df
--- /dev/null
+++ b/deps/icu-small/source/i18n/ucln_in.cpp
@@ -0,0 +1,62 @@
+/*
+******************************************************************************
+*                                                                            *
+* Copyright (C) 2001-2014, International Business Machines                   *
+*                Corporation and others. All Rights Reserved.                *
+*                                                                            *
+******************************************************************************
+*   file name:  ucln_in.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001July05
+*   created by: George Rhoten
+*/
+
+#include "ucln.h"
+#include "ucln_in.h"
+#include "mutex.h"
+#include "uassert.h"
+
+/**  Auto-client for UCLN_I18N **/
+#define UCLN_TYPE UCLN_I18N
+#include "ucln_imp.h"
+
+/* Leave this copyright notice here! It needs to go somewhere in this library. */
+static const char copyright[] = U_COPYRIGHT_STRING;
+
+static cleanupFunc *gCleanupFunctions[UCLN_I18N_COUNT];
+
+static UBool i18n_cleanup(void)
+{
+    int32_t libType = UCLN_I18N_START;
+    (void)copyright;   /* Suppress unused variable warning with clang. */
+
+    while (++libType<UCLN_I18N_COUNT) {
+        if (gCleanupFunctions[libType])
+        {
+            gCleanupFunctions[libType]();
+            gCleanupFunctions[libType] = NULL;
+        }
+    }
+#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
+    ucln_unRegisterAutomaticCleanup();
+#endif
+    return TRUE;
+}
+
+void ucln_i18n_registerCleanup(ECleanupI18NType type,
+                               cleanupFunc *func) {
+    U_ASSERT(UCLN_I18N_START < type && type < UCLN_I18N_COUNT);
+    {
+        icu::Mutex m;   // See ticket 10295 for discussion.
+        ucln_registerCleanup(UCLN_I18N, i18n_cleanup);
+        if (UCLN_I18N_START < type && type < UCLN_I18N_COUNT) {
+            gCleanupFunctions[type] = func;
+        }
+    }
+#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
+    ucln_registerAutomaticCleanup();
+#endif
+}
diff --git a/deps/icu-small/source/i18n/ucln_in.h b/deps/icu-small/source/i18n/ucln_in.h
new file mode 100644
index 00000000000000..3fdec6db0d5686
--- /dev/null
+++ b/deps/icu-small/source/i18n/ucln_in.h
@@ -0,0 +1,65 @@
+/*
+******************************************************************************
+* Copyright (C) 2001-2016, International Business Machines
+*                Corporation and others. All Rights Reserved.
+******************************************************************************
+*   file name:  ucln_in.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001July05
+*   created by: George Rhoten
+*/
+
+#ifndef __UCLN_IN_H__
+#define __UCLN_IN_H__
+
+#include "unicode/utypes.h"
+#include "ucln.h"
+
+/*
+Please keep the order of enums declared in same order
+as the functions are suppose to be called.
+It's usually best to have child dependencies called first. */
+typedef enum ECleanupI18NType {
+    UCLN_I18N_START = -1,
+    UCLN_I18N_IDENTIFIER_INFO,
+    UCLN_I18N_SPOOF,
+    UCLN_I18N_TRANSLITERATOR,
+    UCLN_I18N_REGEX,
+    UCLN_I18N_ISLAMIC_CALENDAR,
+    UCLN_I18N_CHINESE_CALENDAR,
+    UCLN_I18N_HEBREW_CALENDAR,
+    UCLN_I18N_ASTRO_CALENDAR,
+    UCLN_I18N_DANGI_CALENDAR,
+    UCLN_I18N_CALENDAR,
+    UCLN_I18N_TIMEZONEFORMAT,
+    UCLN_I18N_TZDBTIMEZONENAMES,
+    UCLN_I18N_TIMEZONEGENERICNAMES,
+    UCLN_I18N_TIMEZONENAMES,
+    UCLN_I18N_ZONEMETA,
+    UCLN_I18N_TIMEZONE,
+    UCLN_I18N_DECFMT,
+    UCLN_I18N_NUMFMT,
+    UCLN_I18N_ALLOWED_HOUR_FORMATS,
+    UCLN_I18N_DAYPERIODRULES,
+    UCLN_I18N_SMPDTFMT,
+    UCLN_I18N_USEARCH,
+    UCLN_I18N_COLLATOR,
+    UCLN_I18N_UCOL_RES,
+    UCLN_I18N_CSDET,
+    UCLN_I18N_COLLATION_ROOT,
+    UCLN_I18N_GENDERINFO,
+    UCLN_I18N_CDFINFO,
+    UCLN_I18N_REGION,
+    UCLN_I18N_COUNT /* This must be last */
+} ECleanupI18NType;
+
+/* Main library cleanup registration function. */
+/* See common/ucln.h for details on adding a cleanup function. */
+/* Note: the global mutex must not be held when calling this function. */
+U_CFUNC void U_EXPORT2 ucln_i18n_registerCleanup(ECleanupI18NType type,
+                                                 cleanupFunc *func);
+
+#endif
diff --git a/deps/icu-small/source/i18n/ucol.cpp b/deps/icu-small/source/i18n/ucol.cpp
new file mode 100644
index 00000000000000..b950756d4075b1
--- /dev/null
+++ b/deps/icu-small/source/i18n/ucol.cpp
@@ -0,0 +1,618 @@
+/*
+*******************************************************************************
+*   Copyright (C) 1996-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucol.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* Modification history
+* Date        Name      Comments
+* 1996-1999   various members of ICU team maintained C API for collation framework
+* 02/16/2001  synwee    Added internal method getPrevSpecialCE
+* 03/01/2001  synwee    Added maxexpansion functionality.
+* 03/16/2001  weiv      Collation framework is rewritten in C and made UCA compliant
+* 2012-2014   markus    Rewritten in C++ again.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/coll.h"
+#include "unicode/tblcoll.h"
+#include "unicode/bytestream.h"
+#include "unicode/coleitr.h"
+#include "unicode/ucoleitr.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "cstring.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "utracimp.h"
+
+U_NAMESPACE_USE
+
+U_CAPI UCollator* U_EXPORT2
+ucol_openBinary(const uint8_t *bin, int32_t length,
+                const UCollator *base,
+                UErrorCode *status)
+{
+    if(U_FAILURE(*status)) { return NULL; }
+    RuleBasedCollator *coll = new RuleBasedCollator(
+            bin, length,
+            RuleBasedCollator::rbcFromUCollator(base),
+            *status);
+    if(coll == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if(U_FAILURE(*status)) {
+        delete coll;
+        return NULL;
+    }
+    return coll->toUCollator();
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_cloneBinary(const UCollator *coll,
+                 uint8_t *buffer, int32_t capacity,
+                 UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+    const RuleBasedCollator *rbc = RuleBasedCollator::rbcFromUCollator(coll);
+    if(rbc == NULL && coll != NULL) {
+        *status = U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+    return rbc->cloneBinary(buffer, capacity, *status);
+}
+
+U_CAPI UCollator* U_EXPORT2
+ucol_safeClone(const UCollator *coll, void * /*stackBuffer*/, int32_t * pBufferSize, UErrorCode *status)
+{
+    if (status == NULL || U_FAILURE(*status)){
+        return NULL;
+    }
+    if (coll == NULL) {
+       *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    if (pBufferSize != NULL) {
+        int32_t inputSize = *pBufferSize;
+        *pBufferSize = 1;
+        if (inputSize == 0) {
+            return NULL;  // preflighting for deprecated functionality
+        }
+    }
+    Collator *newColl = Collator::fromUCollator(coll)->clone();
+    if (newColl == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        *status = U_SAFECLONE_ALLOCATED_WARNING;
+    }
+    return newColl->toUCollator();
+}
+
+U_CAPI void U_EXPORT2
+ucol_close(UCollator *coll)
+{
+    UTRACE_ENTRY_OC(UTRACE_UCOL_CLOSE);
+    UTRACE_DATA1(UTRACE_INFO, "coll = %p", coll);
+    if(coll != NULL) {
+        delete Collator::fromUCollator(coll);
+    }
+    UTRACE_EXIT();
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_mergeSortkeys(const uint8_t *src1, int32_t src1Length,
+                   const uint8_t *src2, int32_t src2Length,
+                   uint8_t *dest, int32_t destCapacity) {
+    /* check arguments */
+    if( src1==NULL || src1Length<-1 || src1Length==0 || (src1Length>0 && src1[src1Length-1]!=0) ||
+        src2==NULL || src2Length<-1 || src2Length==0 || (src2Length>0 && src2[src2Length-1]!=0) ||
+        destCapacity<0 || (destCapacity>0 && dest==NULL)
+    ) {
+        /* error, attempt to write a zero byte and return 0 */
+        if(dest!=NULL && destCapacity>0) {
+            *dest=0;
+        }
+        return 0;
+    }
+
+    /* check lengths and capacity */
+    if(src1Length<0) {
+        src1Length=(int32_t)uprv_strlen((const char *)src1)+1;
+    }
+    if(src2Length<0) {
+        src2Length=(int32_t)uprv_strlen((const char *)src2)+1;
+    }
+
+    int32_t destLength=src1Length+src2Length;
+    if(destLength>destCapacity) {
+        /* the merged sort key does not fit into the destination */
+        return destLength;
+    }
+
+    /* merge the sort keys with the same number of levels */
+    uint8_t *p=dest;
+    for(;;) {
+        /* copy level from src1 not including 00 or 01 */
+        uint8_t b;
+        while((b=*src1)>=2) {
+            ++src1;
+            *p++=b;
+        }
+
+        /* add a 02 merge separator */
+        *p++=2;
+
+        /* copy level from src2 not including 00 or 01 */
+        while((b=*src2)>=2) {
+            ++src2;
+            *p++=b;
+        }
+
+        /* if both sort keys have another level, then add a 01 level separator and continue */
+        if(*src1==1 && *src2==1) {
+            ++src1;
+            ++src2;
+            *p++=1;
+        } else {
+            break;
+        }
+    }
+
+    /*
+     * here, at least one sort key is finished now, but the other one
+     * might have some contents left from containing more levels;
+     * that contents is just appended to the result
+     */
+    if(*src1!=0) {
+        /* src1 is not finished, therefore *src2==0, and src1 is appended */
+        src2=src1;
+    }
+    /* append src2, "the other, unfinished sort key" */
+    while((*p++=*src2++)!=0) {}
+
+    /* the actual length might be less than destLength if either sort key contained illegally embedded zero bytes */
+    return (int32_t)(p-dest);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_getSortKey(const    UCollator    *coll,
+        const    UChar        *source,
+        int32_t        sourceLength,
+        uint8_t        *result,
+        int32_t        resultLength)
+{
+    UTRACE_ENTRY(UTRACE_UCOL_GET_SORTKEY);
+    if (UTRACE_LEVEL(UTRACE_VERBOSE)) {
+        UTRACE_DATA3(UTRACE_VERBOSE, "coll=%p, source string = %vh ", coll, source,
+            ((sourceLength==-1 && source!=NULL) ? u_strlen(source) : sourceLength));
+    }
+
+    int32_t keySize = Collator::fromUCollator(coll)->
+            getSortKey(source, sourceLength, result, resultLength);
+
+    UTRACE_DATA2(UTRACE_VERBOSE, "Sort Key = %vb", result, keySize);
+    UTRACE_EXIT_VALUE(keySize);
+    return keySize;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_nextSortKeyPart(const UCollator *coll,
+                     UCharIterator *iter,
+                     uint32_t state[2],
+                     uint8_t *dest, int32_t count,
+                     UErrorCode *status)
+{
+    /* error checking */
+    if(status==NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+    UTRACE_ENTRY(UTRACE_UCOL_NEXTSORTKEYPART);
+    UTRACE_DATA6(UTRACE_VERBOSE, "coll=%p, iter=%p, state=%d %d, dest=%p, count=%d",
+                  coll, iter, state[0], state[1], dest, count);
+
+    int32_t i = Collator::fromUCollator(coll)->
+            internalNextSortKeyPart(iter, state, dest, count, *status);
+
+    // Return number of meaningful sortkey bytes.
+    UTRACE_DATA4(UTRACE_VERBOSE, "dest = %vb, state=%d %d",
+                  dest,i, state[0], state[1]);
+    UTRACE_EXIT_VALUE_STATUS(i, *status);
+    return i;
+}
+
+/**
+ * Produce a bound for a given sortkey and a number of levels.
+ */
+U_CAPI int32_t U_EXPORT2
+ucol_getBound(const uint8_t       *source,
+        int32_t             sourceLength,
+        UColBoundMode       boundType,
+        uint32_t            noOfLevels,
+        uint8_t             *result,
+        int32_t             resultLength,
+        UErrorCode          *status)
+{
+    // consistency checks
+    if(status == NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+    if(source == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    int32_t sourceIndex = 0;
+    // Scan the string until we skip enough of the key OR reach the end of the key
+    do {
+        sourceIndex++;
+        if(source[sourceIndex] == Collation::LEVEL_SEPARATOR_BYTE) {
+            noOfLevels--;
+        }
+    } while (noOfLevels > 0
+        && (source[sourceIndex] != 0 || sourceIndex < sourceLength));
+
+    if((source[sourceIndex] == 0 || sourceIndex == sourceLength)
+        && noOfLevels > 0) {
+            *status = U_SORT_KEY_TOO_SHORT_WARNING;
+    }
+
+
+    // READ ME: this code assumes that the values for boundType
+    // enum will not changes. They are set so that the enum value
+    // corresponds to the number of extra bytes each bound type
+    // needs.
+    if(result != NULL && resultLength >= sourceIndex+boundType) {
+        uprv_memcpy(result, source, sourceIndex);
+        switch(boundType) {
+            // Lower bound just gets terminated. No extra bytes
+        case UCOL_BOUND_LOWER: // = 0
+            break;
+            // Upper bound needs one extra byte
+        case UCOL_BOUND_UPPER: // = 1
+            result[sourceIndex++] = 2;
+            break;
+            // Upper long bound needs two extra bytes
+        case UCOL_BOUND_UPPER_LONG: // = 2
+            result[sourceIndex++] = 0xFF;
+            result[sourceIndex++] = 0xFF;
+            break;
+        default:
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            return 0;
+        }
+        result[sourceIndex++] = 0;
+
+        return sourceIndex;
+    } else {
+        return sourceIndex+boundType+1;
+    }
+}
+
+U_CAPI void U_EXPORT2
+ucol_setMaxVariable(UCollator *coll, UColReorderCode group, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) { return; }
+    Collator::fromUCollator(coll)->setMaxVariable(group, *pErrorCode);
+}
+
+U_CAPI UColReorderCode U_EXPORT2
+ucol_getMaxVariable(const UCollator *coll) {
+    return Collator::fromUCollator(coll)->getMaxVariable();
+}
+
+U_CAPI uint32_t  U_EXPORT2
+ucol_setVariableTop(UCollator *coll, const UChar *varTop, int32_t len, UErrorCode *status) {
+    if(U_FAILURE(*status) || coll == NULL) {
+        return 0;
+    }
+    return Collator::fromUCollator(coll)->setVariableTop(varTop, len, *status);
+}
+
+U_CAPI uint32_t U_EXPORT2 ucol_getVariableTop(const UCollator *coll, UErrorCode *status) {
+    if(U_FAILURE(*status) || coll == NULL) {
+        return 0;
+    }
+    return Collator::fromUCollator(coll)->getVariableTop(*status);
+}
+
+U_CAPI void  U_EXPORT2
+ucol_restoreVariableTop(UCollator *coll, const uint32_t varTop, UErrorCode *status) {
+    if(U_FAILURE(*status) || coll == NULL) {
+        return;
+    }
+    Collator::fromUCollator(coll)->setVariableTop(varTop, *status);
+}
+
+U_CAPI void  U_EXPORT2
+ucol_setAttribute(UCollator *coll, UColAttribute attr, UColAttributeValue value, UErrorCode *status) {
+    if(U_FAILURE(*status) || coll == NULL) {
+      return;
+    }
+
+    Collator::fromUCollator(coll)->setAttribute(attr, value, *status);
+}
+
+U_CAPI UColAttributeValue  U_EXPORT2
+ucol_getAttribute(const UCollator *coll, UColAttribute attr, UErrorCode *status) {
+    if(U_FAILURE(*status) || coll == NULL) {
+      return UCOL_DEFAULT;
+    }
+
+    return Collator::fromUCollator(coll)->getAttribute(attr, *status);
+}
+
+U_CAPI void U_EXPORT2
+ucol_setStrength(    UCollator                *coll,
+            UCollationStrength        strength)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    ucol_setAttribute(coll, UCOL_STRENGTH, strength, &status);
+}
+
+U_CAPI UCollationStrength U_EXPORT2
+ucol_getStrength(const UCollator *coll)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    return ucol_getAttribute(coll, UCOL_STRENGTH, &status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_getReorderCodes(const UCollator *coll,
+                    int32_t *dest,
+                    int32_t destCapacity,
+                    UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    return Collator::fromUCollator(coll)->getReorderCodes(dest, destCapacity, *status);
+}
+
+U_CAPI void U_EXPORT2
+ucol_setReorderCodes(UCollator* coll,
+                    const int32_t* reorderCodes,
+                    int32_t reorderCodesLength,
+                    UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return;
+    }
+
+    Collator::fromUCollator(coll)->setReorderCodes(reorderCodes, reorderCodesLength, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_getEquivalentReorderCodes(int32_t reorderCode,
+                    int32_t* dest,
+                    int32_t destCapacity,
+                    UErrorCode *pErrorCode) {
+    return Collator::getEquivalentReorderCodes(reorderCode, dest, destCapacity, *pErrorCode);
+}
+
+U_CAPI void U_EXPORT2
+ucol_getVersion(const UCollator* coll,
+                UVersionInfo versionInfo)
+{
+    Collator::fromUCollator(coll)->getVersion(versionInfo);
+}
+
+U_CAPI UCollationResult U_EXPORT2
+ucol_strcollIter( const UCollator    *coll,
+                 UCharIterator *sIter,
+                 UCharIterator *tIter,
+                 UErrorCode         *status)
+{
+    if(!status || U_FAILURE(*status)) {
+        return UCOL_EQUAL;
+    }
+
+    UTRACE_ENTRY(UTRACE_UCOL_STRCOLLITER);
+    UTRACE_DATA3(UTRACE_VERBOSE, "coll=%p, sIter=%p, tIter=%p", coll, sIter, tIter);
+
+    if(sIter == NULL || tIter == NULL || coll == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        UTRACE_EXIT_VALUE_STATUS(UCOL_EQUAL, *status);
+        return UCOL_EQUAL;
+    }
+
+    UCollationResult result = Collator::fromUCollator(coll)->compare(*sIter, *tIter, *status);
+
+    UTRACE_EXIT_VALUE_STATUS(result, *status);
+    return result;
+}
+
+
+/*                                                                      */
+/* ucol_strcoll     Main public API string comparison function          */
+/*                                                                      */
+U_CAPI UCollationResult U_EXPORT2
+ucol_strcoll( const UCollator    *coll,
+              const UChar        *source,
+              int32_t            sourceLength,
+              const UChar        *target,
+              int32_t            targetLength)
+{
+    UTRACE_ENTRY(UTRACE_UCOL_STRCOLL);
+    if (UTRACE_LEVEL(UTRACE_VERBOSE)) {
+        UTRACE_DATA3(UTRACE_VERBOSE, "coll=%p, source=%p, target=%p", coll, source, target);
+        UTRACE_DATA2(UTRACE_VERBOSE, "source string = %vh ", source, sourceLength);
+        UTRACE_DATA2(UTRACE_VERBOSE, "target string = %vh ", target, targetLength);
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    UCollationResult returnVal = Collator::fromUCollator(coll)->
+            compare(source, sourceLength, target, targetLength, status);
+    UTRACE_EXIT_VALUE_STATUS(returnVal, status);
+    return returnVal;
+}
+
+U_CAPI UCollationResult U_EXPORT2
+ucol_strcollUTF8(
+        const UCollator *coll,
+        const char      *source,
+        int32_t         sourceLength,
+        const char      *target,
+        int32_t         targetLength,
+        UErrorCode      *status)
+{
+    UTRACE_ENTRY(UTRACE_UCOL_STRCOLLUTF8);
+    if (UTRACE_LEVEL(UTRACE_VERBOSE)) {
+        UTRACE_DATA3(UTRACE_VERBOSE, "coll=%p, source=%p, target=%p", coll, source, target);
+        UTRACE_DATA2(UTRACE_VERBOSE, "source string = %vb ", source, sourceLength);
+        UTRACE_DATA2(UTRACE_VERBOSE, "target string = %vb ", target, targetLength);
+    }
+
+    if (U_FAILURE(*status)) {
+        /* do nothing */
+        UTRACE_EXIT_VALUE_STATUS(UCOL_EQUAL, *status);
+        return UCOL_EQUAL;
+    }
+
+    UCollationResult returnVal = Collator::fromUCollator(coll)->internalCompareUTF8(
+            source, sourceLength, target, targetLength, *status);
+    UTRACE_EXIT_VALUE_STATUS(returnVal, *status);
+    return returnVal;
+}
+
+
+/* convenience function for comparing strings */
+U_CAPI UBool U_EXPORT2
+ucol_greater(    const    UCollator        *coll,
+        const    UChar            *source,
+        int32_t            sourceLength,
+        const    UChar            *target,
+        int32_t            targetLength)
+{
+    return (ucol_strcoll(coll, source, sourceLength, target, targetLength)
+        == UCOL_GREATER);
+}
+
+/* convenience function for comparing strings */
+U_CAPI UBool U_EXPORT2
+ucol_greaterOrEqual(    const    UCollator    *coll,
+            const    UChar        *source,
+            int32_t        sourceLength,
+            const    UChar        *target,
+            int32_t        targetLength)
+{
+    return (ucol_strcoll(coll, source, sourceLength, target, targetLength)
+        != UCOL_LESS);
+}
+
+/* convenience function for comparing strings */
+U_CAPI UBool U_EXPORT2
+ucol_equal(        const    UCollator        *coll,
+            const    UChar            *source,
+            int32_t            sourceLength,
+            const    UChar            *target,
+            int32_t            targetLength)
+{
+    return (ucol_strcoll(coll, source, sourceLength, target, targetLength)
+        == UCOL_EQUAL);
+}
+
+U_CAPI void U_EXPORT2
+ucol_getUCAVersion(const UCollator* coll, UVersionInfo info) {
+    const Collator *c = Collator::fromUCollator(coll);
+    if(c != NULL) {
+        UVersionInfo v;
+        c->getVersion(v);
+        // Note: This is tied to how the current implementation encodes the UCA version
+        // in the overall getVersion().
+        // Alternatively, we could load the root collator and get at lower-level data from there.
+        // Either way, it will reflect the input collator's UCA version only
+        // if it is a known implementation.
+        // It would be cleaner to make this a virtual Collator method.
+        info[0] = v[1] >> 3;
+        info[1] = v[1] & 7;
+        info[2] = v[2] >> 6;
+        info[3] = 0;
+    }
+}
+
+U_CAPI const UChar * U_EXPORT2
+ucol_getRules(const UCollator *coll, int32_t *length) {
+    const RuleBasedCollator *rbc = RuleBasedCollator::rbcFromUCollator(coll);
+    // OK to crash if coll==NULL: We do not want to check "this" pointers.
+    if(rbc != NULL || coll == NULL) {
+        const UnicodeString &rules = rbc->getRules();
+        U_ASSERT(rules.getBuffer()[rules.length()] == 0);
+        *length = rules.length();
+        return rules.getBuffer();
+    }
+    static const UChar _NUL = 0;
+    *length = 0;
+    return &_NUL;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_getRulesEx(const UCollator *coll, UColRuleOption delta, UChar *buffer, int32_t bufferLen) {
+    UnicodeString rules;
+    const RuleBasedCollator *rbc = RuleBasedCollator::rbcFromUCollator(coll);
+    if(rbc != NULL || coll == NULL) {
+        rbc->getRules(delta, rules);
+    }
+    if(buffer != NULL && bufferLen > 0) {
+        UErrorCode errorCode = U_ZERO_ERROR;
+        return rules.extract(buffer, bufferLen, errorCode);
+    } else {
+        return rules.length();
+    }
+}
+
+U_CAPI const char * U_EXPORT2
+ucol_getLocale(const UCollator *coll, ULocDataLocaleType type, UErrorCode *status) {
+    return ucol_getLocaleByType(coll, type, status);
+}
+
+U_CAPI const char * U_EXPORT2
+ucol_getLocaleByType(const UCollator *coll, ULocDataLocaleType type, UErrorCode *status) {
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+    UTRACE_ENTRY(UTRACE_UCOL_GETLOCALE);
+    UTRACE_DATA1(UTRACE_INFO, "coll=%p", coll);
+
+    const char *result;
+    const RuleBasedCollator *rbc = RuleBasedCollator::rbcFromUCollator(coll);
+    if(rbc == NULL && coll != NULL) {
+        *status = U_UNSUPPORTED_ERROR;
+        result = NULL;
+    } else {
+        result = rbc->internalGetLocaleID(type, *status);
+    }
+
+    UTRACE_DATA1(UTRACE_INFO, "result = %s", result);
+    UTRACE_EXIT_STATUS(*status);
+    return result;
+}
+
+U_CAPI USet * U_EXPORT2
+ucol_getTailoredSet(const UCollator *coll, UErrorCode *status) {
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+    UnicodeSet *set = Collator::fromUCollator(coll)->getTailoredSet(*status);
+    if(U_FAILURE(*status)) {
+        delete set;
+        return NULL;
+    }
+    return set->toUSet();
+}
+
+U_CAPI UBool U_EXPORT2
+ucol_equals(const UCollator *source, const UCollator *target) {
+    return source == target ||
+        (*Collator::fromUCollator(source)) == (*Collator::fromUCollator(target));
+}
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/ucol_imp.h b/deps/icu-small/source/i18n/ucol_imp.h
new file mode 100644
index 00000000000000..bfa2bb445af30d
--- /dev/null
+++ b/deps/icu-small/source/i18n/ucol_imp.h
@@ -0,0 +1,137 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* Private implementation header for C collation
+*   file name:  ucol_imp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000dec11
+*   created by: Vladimir Weinstein
+*
+* Modification history
+* Date        Name      Comments
+* 02/16/2001  synwee    Added UCOL_GETPREVCE for the use in ucoleitr
+* 02/27/2001  synwee    Added getMaxExpansion data structure in UCollator
+* 03/02/2001  synwee    Added UCOL_IMPLICIT_CE
+* 03/12/2001  synwee    Added pointer start to collIterate.
+*/
+
+#ifndef UCOL_IMP_H
+#define UCOL_IMP_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+// This part needs to compile as plain C code, for cintltst.
+
+#include "unicode/ucol.h"
+
+/** Check whether two collators are equal. Collators are considered equal if they
+ *  will sort strings the same. This means that both the current attributes and the
+ *  rules must be equivalent.
+ *  @param source first collator
+ *  @param target second collator
+ *  @return TRUE or FALSE
+ *  @internal ICU 3.0
+ */
+U_INTERNAL UBool U_EXPORT2
+ucol_equals(const UCollator *source, const UCollator *target);
+
+/**
+ * Convenience string denoting the Collation data tree
+ */
+#define U_ICUDATA_COLL U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "coll"
+
+#ifdef __cplusplus
+
+#include "unicode/locid.h"
+#include "unicode/ures.h"
+
+U_NAMESPACE_BEGIN
+
+struct CollationCacheEntry;
+
+class Locale;
+class UnicodeString;
+class UnifiedCache;
+
+/** Implemented in ucol_res.cpp. */
+class CollationLoader {
+public:
+    static void appendRootRules(UnicodeString &s);
+    static void loadRules(const char *localeID, const char *collationType,
+                          UnicodeString &rules, UErrorCode &errorCode);
+    // Adds a reference to returned value.
+    static const CollationCacheEntry *loadTailoring(const Locale &locale, UErrorCode &errorCode);
+
+    // Cache callback. Adds a reference to returned value.
+    const CollationCacheEntry *createCacheEntry(UErrorCode &errorCode);
+
+private:
+    static void loadRootRules(UErrorCode &errorCode);
+
+    // The following members are used by loadTailoring()
+    // and the cache callback.
+    static const uint32_t TRIED_SEARCH = 1;
+    static const uint32_t TRIED_DEFAULT = 2;
+    static const uint32_t TRIED_STANDARD = 4;
+
+    CollationLoader(const CollationCacheEntry *re, const Locale &requested, UErrorCode &errorCode);
+    ~CollationLoader();
+
+    // All loadFromXXX methods add a reference to the returned value.
+    const CollationCacheEntry *loadFromLocale(UErrorCode &errorCode);
+    const CollationCacheEntry *loadFromBundle(UErrorCode &errorCode);
+    const CollationCacheEntry *loadFromCollations(UErrorCode &errorCode);
+    const CollationCacheEntry *loadFromData(UErrorCode &errorCode);
+
+    // Adds a reference to returned value.
+    const CollationCacheEntry *getCacheEntry(UErrorCode &errorCode);
+
+    /**
+     * Returns the rootEntry (with one addRef()) if loc==root,
+     * or else returns a new cache entry with ref count 1 for the loc and
+     * the root tailoring.
+     */
+    const CollationCacheEntry *makeCacheEntryFromRoot(
+            const Locale &loc, UErrorCode &errorCode) const;
+
+    /**
+     * Returns the entryFromCache as is if loc==validLocale,
+     * or else returns a new cache entry with ref count 1 for the loc and
+     * the same tailoring. In the latter case, a ref count is removed from
+     * entryFromCache.
+     */
+    static const CollationCacheEntry *makeCacheEntry(
+            const Locale &loc,
+            const CollationCacheEntry *entryFromCache,
+            UErrorCode &errorCode);
+
+    const UnifiedCache *cache;
+    const CollationCacheEntry *rootEntry;
+    Locale validLocale;
+    Locale locale;
+    char type[16];
+    char defaultType[16];
+    uint32_t typesTried;
+    UBool typeFallback;
+    UResourceBundle *bundle;
+    UResourceBundle *collations;
+    UResourceBundle *data;
+};
+
+U_NAMESPACE_END
+
+#endif  /* __cplusplus */
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/ucol_res.cpp b/deps/icu-small/source/i18n/ucol_res.cpp
new file mode 100644
index 00000000000000..d7e2ab427c9f4d
--- /dev/null
+++ b/deps/icu-small/source/i18n/ucol_res.cpp
@@ -0,0 +1,745 @@
+/*
+*******************************************************************************
+*   Copyright (C) 1996-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucol_res.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* Description:
+* This file contains dependencies that the collation run-time doesn't normally
+* need. This mainly contains resource bundle usage and collation meta information
+*
+* Modification history
+* Date        Name      Comments
+* 1996-1999   various members of ICU team maintained C API for collation framework
+* 02/16/2001  synwee    Added internal method getPrevSpecialCE
+* 03/01/2001  synwee    Added maxexpansion functionality.
+* 03/16/2001  weiv      Collation framework is rewritten in C and made UCA compliant
+* 12/08/2004  grhoten   Split part of ucol.cpp into ucol_res.cpp
+* 2012-2014   markus    Rewritten in C++ again.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/coll.h"
+#include "unicode/localpointer.h"
+#include "unicode/locid.h"
+#include "unicode/tblcoll.h"
+#include "unicode/ucol.h"
+#include "unicode/uloc.h"
+#include "unicode/unistr.h"
+#include "unicode/ures.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "collationdatareader.h"
+#include "collationroot.h"
+#include "collationtailoring.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "ucol_imp.h"
+#include "uenumimp.h"
+#include "ulist.h"
+#include "umutex.h"
+#include "unifiedcache.h"
+#include "uresimp.h"
+#include "ustrenum.h"
+#include "utracimp.h"
+
+U_NAMESPACE_BEGIN
+
+namespace {
+
+static const UChar *rootRules = NULL;
+static int32_t rootRulesLength = 0;
+static UResourceBundle *rootBundle = NULL;
+static UInitOnce gInitOnce = U_INITONCE_INITIALIZER;
+
+}  // namespace
+
+U_CDECL_BEGIN
+
+static UBool U_CALLCONV
+ucol_res_cleanup() {
+    rootRules = NULL;
+    rootRulesLength = 0;
+    ures_close(rootBundle);
+    rootBundle = NULL;
+    gInitOnce.reset();
+    return TRUE;
+}
+
+U_CDECL_END
+
+void
+CollationLoader::loadRootRules(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    rootBundle = ures_open(U_ICUDATA_COLL, kRootLocaleName, &errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+    rootRules = ures_getStringByKey(rootBundle, "UCARules", &rootRulesLength, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        ures_close(rootBundle);
+        rootBundle = NULL;
+        return;
+    }
+    ucln_i18n_registerCleanup(UCLN_I18N_UCOL_RES, ucol_res_cleanup);
+}
+
+void
+CollationLoader::appendRootRules(UnicodeString &s) {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    umtx_initOnce(gInitOnce, CollationLoader::loadRootRules, errorCode);
+    if(U_SUCCESS(errorCode)) {
+        s.append(rootRules, rootRulesLength);
+    }
+}
+
+void
+CollationLoader::loadRules(const char *localeID, const char *collationType,
+                           UnicodeString &rules, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    U_ASSERT(collationType != NULL && *collationType != 0);
+    // Copy the type for lowercasing.
+    char type[16];
+    int32_t typeLength = uprv_strlen(collationType);
+    if(typeLength >= UPRV_LENGTHOF(type)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    uprv_memcpy(type, collationType, typeLength + 1);
+    T_CString_toLowerCase(type);
+
+    LocalUResourceBundlePointer bundle(ures_open(U_ICUDATA_COLL, localeID, &errorCode));
+    LocalUResourceBundlePointer collations(
+            ures_getByKey(bundle.getAlias(), "collations", NULL, &errorCode));
+    LocalUResourceBundlePointer data(
+            ures_getByKeyWithFallback(collations.getAlias(), type, NULL, &errorCode));
+    int32_t length;
+    const UChar *s =  ures_getStringByKey(data.getAlias(), "Sequence", &length, &errorCode);
+    if(U_FAILURE(errorCode)) { return; }
+
+    // No string pointer aliasing so that we need not hold onto the resource bundle.
+    rules.setTo(s, length);
+    if(rules.isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+template<> U_I18N_API
+const CollationCacheEntry *
+LocaleCacheKey<CollationCacheEntry>::createObject(const void *creationContext,
+                                                  UErrorCode &errorCode) const {
+    CollationLoader *loader =
+            reinterpret_cast<CollationLoader *>(
+                    const_cast<void *>(creationContext));
+    return loader->createCacheEntry(errorCode);
+}
+
+const CollationCacheEntry *
+CollationLoader::loadTailoring(const Locale &locale, UErrorCode &errorCode) {
+    const CollationCacheEntry *rootEntry = CollationRoot::getRootCacheEntry(errorCode);
+    if(U_FAILURE(errorCode)) { return NULL; }
+    const char *name = locale.getName();
+    if(*name == 0 || uprv_strcmp(name, "root") == 0) {
+
+        // Have to add a ref.
+        rootEntry->addRef();
+        return rootEntry;
+    }
+
+    // Clear warning codes before loading where they get cached.
+    errorCode = U_ZERO_ERROR;
+    CollationLoader loader(rootEntry, locale, errorCode);
+
+    // getCacheEntry adds a ref for us.
+    return loader.getCacheEntry(errorCode);
+}
+
+CollationLoader::CollationLoader(const CollationCacheEntry *re, const Locale &requested,
+                                 UErrorCode &errorCode)
+        : cache(UnifiedCache::getInstance(errorCode)), rootEntry(re),
+          validLocale(re->validLocale), locale(requested),
+          typesTried(0), typeFallback(FALSE),
+          bundle(NULL), collations(NULL), data(NULL) {
+    type[0] = 0;
+    defaultType[0] = 0;
+    if(U_FAILURE(errorCode)) { return; }
+
+    // Canonicalize the locale ID: Ignore all irrelevant keywords.
+    const char *baseName = locale.getBaseName();
+    if(uprv_strcmp(locale.getName(), baseName) != 0) {
+        locale = Locale(baseName);
+
+        // Fetch the collation type from the locale ID.
+        int32_t typeLength = requested.getKeywordValue("collation",
+                type, UPRV_LENGTHOF(type) - 1, errorCode);
+        if(U_FAILURE(errorCode)) {
+            errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+        type[typeLength] = 0;  // in case of U_NOT_TERMINATED_WARNING
+        if(typeLength == 0) {
+            // No collation type.
+        } else if(uprv_stricmp(type, "default") == 0) {
+            // Ignore "default" (case-insensitive).
+            type[0] = 0;
+        } else {
+            // Copy the collation type.
+            T_CString_toLowerCase(type);
+            locale.setKeywordValue("collation", type, errorCode);
+        }
+    }
+}
+
+CollationLoader::~CollationLoader() {
+    ures_close(data);
+    ures_close(collations);
+    ures_close(bundle);
+}
+
+const CollationCacheEntry *
+CollationLoader::createCacheEntry(UErrorCode &errorCode) {
+    // This is a linear lookup and fallback flow turned into a state machine.
+    // Most local variables have been turned into instance fields.
+    // In a cache miss, cache.get() calls CacheKey::createObject(),
+    // which means that we progress via recursion.
+    // loadFromCollations() will recurse to itself as well for collation type fallback.
+    if(bundle == NULL) {
+        return loadFromLocale(errorCode);
+    } else if(collations == NULL) {
+        return loadFromBundle(errorCode);
+    } else if(data == NULL) {
+        return loadFromCollations(errorCode);
+    } else {
+        return loadFromData(errorCode);
+    }
+}
+
+const CollationCacheEntry *
+CollationLoader::loadFromLocale(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    U_ASSERT(bundle == NULL);
+    bundle = ures_openNoDefault(U_ICUDATA_COLL, locale.getBaseName(), &errorCode);
+    if(errorCode == U_MISSING_RESOURCE_ERROR) {
+        errorCode = U_USING_DEFAULT_WARNING;
+
+        // Have to add that ref that we promise.
+        rootEntry->addRef();
+        return rootEntry;
+    }
+    Locale requestedLocale(locale);
+    const char *vLocale = ures_getLocaleByType(bundle, ULOC_ACTUAL_LOCALE, &errorCode);
+    if(U_FAILURE(errorCode)) { return NULL; }
+    locale = validLocale = Locale(vLocale);  // no type until loadFromCollations()
+    if(type[0] != 0) {
+        locale.setKeywordValue("collation", type, errorCode);
+    }
+    if(locale != requestedLocale) {
+        return getCacheEntry(errorCode);
+    } else {
+        return loadFromBundle(errorCode);
+    }
+}
+
+const CollationCacheEntry *
+CollationLoader::loadFromBundle(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    U_ASSERT(collations == NULL);
+    // There are zero or more tailorings in the collations table.
+    collations = ures_getByKey(bundle, "collations", NULL, &errorCode);
+    if(errorCode == U_MISSING_RESOURCE_ERROR) {
+        errorCode = U_USING_DEFAULT_WARNING;
+        // Return the root tailoring with the validLocale, without collation type.
+        return makeCacheEntryFromRoot(validLocale, errorCode);
+    }
+    if(U_FAILURE(errorCode)) { return NULL; }
+
+    // Fetch the default type from the data.
+    {
+        UErrorCode internalErrorCode = U_ZERO_ERROR;
+        LocalUResourceBundlePointer def(
+                ures_getByKeyWithFallback(collations, "default", NULL, &internalErrorCode));
+        int32_t length;
+        const UChar *s = ures_getString(def.getAlias(), &length, &internalErrorCode);
+        if(U_SUCCESS(internalErrorCode) && 0 < length && length < UPRV_LENGTHOF(defaultType)) {
+            u_UCharsToChars(s, defaultType, length + 1);
+        } else {
+            uprv_strcpy(defaultType, "standard");
+        }
+    }
+
+    // Record which collation types we have looked for already,
+    // so that we do not deadlock in the cache.
+    //
+    // If there is no explicit type, then we look in the cache
+    // for the entry with the default type.
+    // If the explicit type is the default type, then we do not look in the cache
+    // for the entry with an empty type.
+    // Otherwise, two concurrent requests with opposite fallbacks would deadlock each other.
+    // Also, it is easier to always enter the next method with a non-empty type.
+    if(type[0] == 0) {
+        uprv_strcpy(type, defaultType);
+        typesTried |= TRIED_DEFAULT;
+        if(uprv_strcmp(type, "search") == 0) {
+            typesTried |= TRIED_SEARCH;
+        }
+        if(uprv_strcmp(type, "standard") == 0) {
+            typesTried |= TRIED_STANDARD;
+        }
+        locale.setKeywordValue("collation", type, errorCode);
+        return getCacheEntry(errorCode);
+    } else {
+        if(uprv_strcmp(type, defaultType) == 0) {
+            typesTried |= TRIED_DEFAULT;
+        }
+        if(uprv_strcmp(type, "search") == 0) {
+            typesTried |= TRIED_SEARCH;
+        }
+        if(uprv_strcmp(type, "standard") == 0) {
+            typesTried |= TRIED_STANDARD;
+        }
+        return loadFromCollations(errorCode);
+    }
+}
+
+const CollationCacheEntry *
+CollationLoader::loadFromCollations(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    U_ASSERT(data == NULL);
+    // Load the collations/type tailoring, with type fallback.
+    LocalUResourceBundlePointer localData(
+            ures_getByKeyWithFallback(collations, type, NULL, &errorCode));
+    int32_t typeLength = uprv_strlen(type);
+    if(errorCode == U_MISSING_RESOURCE_ERROR) {
+        errorCode = U_USING_DEFAULT_WARNING;
+        typeFallback = TRUE;
+        if((typesTried & TRIED_SEARCH) == 0 &&
+                typeLength > 6 && uprv_strncmp(type, "search", 6) == 0) {
+            // fall back from something like "searchjl" to "search"
+            typesTried |= TRIED_SEARCH;
+            type[6] = 0;
+        } else if((typesTried & TRIED_DEFAULT) == 0) {
+            // fall back to the default type
+            typesTried |= TRIED_DEFAULT;
+            uprv_strcpy(type, defaultType);
+        } else if((typesTried & TRIED_STANDARD) == 0) {
+            // fall back to the "standard" type
+            typesTried |= TRIED_STANDARD;
+            uprv_strcpy(type, "standard");
+        } else {
+            // Return the root tailoring with the validLocale, without collation type.
+            return makeCacheEntryFromRoot(validLocale, errorCode);
+        }
+        locale.setKeywordValue("collation", type, errorCode);
+        return getCacheEntry(errorCode);
+    }
+    if(U_FAILURE(errorCode)) { return NULL; }
+
+    data = localData.orphan();
+    const char *actualLocale = ures_getLocaleByType(data, ULOC_ACTUAL_LOCALE, &errorCode);
+    if(U_FAILURE(errorCode)) { return NULL; }
+    const char *vLocale = validLocale.getBaseName();
+    UBool actualAndValidLocalesAreDifferent = uprv_strcmp(actualLocale, vLocale) != 0;
+
+    // Set the collation types on the informational locales,
+    // except when they match the default types (for brevity and backwards compatibility).
+    // For the valid locale, suppress the default type.
+    if(uprv_strcmp(type, defaultType) != 0) {
+        validLocale.setKeywordValue("collation", type, errorCode);
+        if(U_FAILURE(errorCode)) { return NULL; }
+    }
+
+    // Is this the same as the root collator? If so, then use that instead.
+    if((*actualLocale == 0 || uprv_strcmp(actualLocale, "root") == 0) &&
+            uprv_strcmp(type, "standard") == 0) {
+        if(typeFallback) {
+            errorCode = U_USING_DEFAULT_WARNING;
+        }
+        return makeCacheEntryFromRoot(validLocale, errorCode);
+    }
+
+    locale = Locale(actualLocale);
+    if(actualAndValidLocalesAreDifferent) {
+        locale.setKeywordValue("collation", type, errorCode);
+        const CollationCacheEntry *entry = getCacheEntry(errorCode);
+        return makeCacheEntry(validLocale, entry, errorCode);
+    } else {
+        return loadFromData(errorCode);
+    }
+}
+
+const CollationCacheEntry *
+CollationLoader::loadFromData(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    LocalPointer<CollationTailoring> t(new CollationTailoring(rootEntry->tailoring->settings));
+    if(t.isNull() || t->isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    // deserialize
+    LocalUResourceBundlePointer binary(ures_getByKey(data, "%%CollationBin", NULL, &errorCode));
+    // Note: U_MISSING_RESOURCE_ERROR --> The old code built from rules if available
+    // but that created undesirable dependencies.
+    int32_t length;
+    const uint8_t *inBytes = ures_getBinary(binary.getAlias(), &length, &errorCode);
+    CollationDataReader::read(rootEntry->tailoring, inBytes, length, *t, errorCode);
+    // Note: U_COLLATOR_VERSION_MISMATCH --> The old code built from rules if available
+    // but that created undesirable dependencies.
+    if(U_FAILURE(errorCode)) { return NULL; }
+
+    // Try to fetch the optional rules string.
+    {
+        UErrorCode internalErrorCode = U_ZERO_ERROR;
+        int32_t length;
+        const UChar *s = ures_getStringByKey(data, "Sequence", &length,
+                                             &internalErrorCode);
+        if(U_SUCCESS(internalErrorCode)) {
+            t->rules.setTo(TRUE, s, length);
+        }
+    }
+
+    const char *actualLocale = locale.getBaseName();  // without type
+    const char *vLocale = validLocale.getBaseName();
+    UBool actualAndValidLocalesAreDifferent = uprv_strcmp(actualLocale, vLocale) != 0;
+
+    // For the actual locale, suppress the default type *according to the actual locale*.
+    // For example, zh has default=pinyin and contains all of the Chinese tailorings.
+    // zh_Hant has default=stroke but has no other data.
+    // For the valid locale "zh_Hant" we need to suppress stroke.
+    // For the actual locale "zh" we need to suppress pinyin instead.
+    if(actualAndValidLocalesAreDifferent) {
+        // Opening a bundle for the actual locale should always succeed.
+        LocalUResourceBundlePointer actualBundle(
+                ures_open(U_ICUDATA_COLL, actualLocale, &errorCode));
+        if(U_FAILURE(errorCode)) { return NULL; }
+        UErrorCode internalErrorCode = U_ZERO_ERROR;
+        LocalUResourceBundlePointer def(
+                ures_getByKeyWithFallback(actualBundle.getAlias(), "collations/default", NULL,
+                                          &internalErrorCode));
+        int32_t length;
+        const UChar *s = ures_getString(def.getAlias(), &length, &internalErrorCode);
+        if(U_SUCCESS(internalErrorCode) && length < UPRV_LENGTHOF(defaultType)) {
+            u_UCharsToChars(s, defaultType, length + 1);
+        } else {
+            uprv_strcpy(defaultType, "standard");
+        }
+    }
+    t->actualLocale = locale;
+    if(uprv_strcmp(type, defaultType) != 0) {
+        t->actualLocale.setKeywordValue("collation", type, errorCode);
+    } else if(uprv_strcmp(locale.getName(), locale.getBaseName()) != 0) {
+        // Remove the collation keyword if it was set.
+        t->actualLocale.setKeywordValue("collation", NULL, errorCode);
+    }
+    if(U_FAILURE(errorCode)) { return NULL; }
+
+    if(typeFallback) {
+        errorCode = U_USING_DEFAULT_WARNING;
+    }
+    t->bundle = bundle;
+    bundle = NULL;
+    const CollationCacheEntry *entry = new CollationCacheEntry(validLocale, t.getAlias());
+    if(entry == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        t.orphan();
+    }
+    // Have to add that reference that we promise.
+    entry->addRef();
+    return entry;
+}
+
+const CollationCacheEntry *
+CollationLoader::getCacheEntry(UErrorCode &errorCode) {
+    LocaleCacheKey<CollationCacheEntry> key(locale);
+    const CollationCacheEntry *entry = NULL;
+    cache->get(key, this, entry, errorCode);
+    return entry;
+}
+
+const CollationCacheEntry *
+CollationLoader::makeCacheEntryFromRoot(
+        const Locale &/*loc*/,
+        UErrorCode &errorCode) const {
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    }
+    rootEntry->addRef();
+    return makeCacheEntry(validLocale, rootEntry, errorCode);
+}
+
+const CollationCacheEntry *
+CollationLoader::makeCacheEntry(
+        const Locale &loc,
+        const CollationCacheEntry *entryFromCache,
+        UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode) || loc == entryFromCache->validLocale) {
+        return entryFromCache;
+    }
+    CollationCacheEntry *entry = new CollationCacheEntry(loc, entryFromCache->tailoring);
+    if(entry == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        entryFromCache->removeRef();
+        return NULL;
+    }
+    entry->addRef();
+    entryFromCache->removeRef();
+    return entry;
+}
+
+U_NAMESPACE_END
+
+U_NAMESPACE_USE
+
+U_CAPI UCollator*
+ucol_open(const char *loc,
+          UErrorCode *status)
+{
+    U_NAMESPACE_USE
+
+    UTRACE_ENTRY_OC(UTRACE_UCOL_OPEN);
+    UTRACE_DATA1(UTRACE_INFO, "locale = \"%s\"", loc);
+    UCollator *result = NULL;
+
+    Collator *coll = Collator::createInstance(loc, *status);
+    if(U_SUCCESS(*status)) {
+        result = coll->toUCollator();
+    }
+    UTRACE_EXIT_PTR_STATUS(result, *status);
+    return result;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+ucol_getDisplayName(    const    char        *objLoc,
+                    const    char        *dispLoc,
+                    UChar             *result,
+                    int32_t         resultLength,
+                    UErrorCode        *status)
+{
+    U_NAMESPACE_USE
+
+    if(U_FAILURE(*status)) return -1;
+    UnicodeString dst;
+    if(!(result==NULL && resultLength==0)) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        dst.setTo(result, 0, resultLength);
+    }
+    Collator::getDisplayName(Locale(objLoc), Locale(dispLoc), dst);
+    return dst.extract(result, resultLength, *status);
+}
+
+U_CAPI const char* U_EXPORT2
+ucol_getAvailable(int32_t index)
+{
+    int32_t count = 0;
+    const Locale *loc = Collator::getAvailableLocales(count);
+    if (loc != NULL && index < count) {
+        return loc[index].getName();
+    }
+    return NULL;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_countAvailable()
+{
+    int32_t count = 0;
+    Collator::getAvailableLocales(count);
+    return count;
+}
+
+#if !UCONFIG_NO_SERVICE
+U_CAPI UEnumeration* U_EXPORT2
+ucol_openAvailableLocales(UErrorCode *status) {
+    U_NAMESPACE_USE
+
+    // This is a wrapper over Collator::getAvailableLocales()
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    StringEnumeration *s = icu::Collator::getAvailableLocales();
+    if (s == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    return uenum_openFromStringEnumeration(s, status);
+}
+#endif
+
+// Note: KEYWORDS[0] != RESOURCE_NAME - alan
+
+static const char RESOURCE_NAME[] = "collations";
+
+static const char* const KEYWORDS[] = { "collation" };
+
+#define KEYWORD_COUNT UPRV_LENGTHOF(KEYWORDS)
+
+U_CAPI UEnumeration* U_EXPORT2
+ucol_getKeywords(UErrorCode *status) {
+    UEnumeration *result = NULL;
+    if (U_SUCCESS(*status)) {
+        return uenum_openCharStringsEnumeration(KEYWORDS, KEYWORD_COUNT, status);
+    }
+    return result;
+}
+
+U_CAPI UEnumeration* U_EXPORT2
+ucol_getKeywordValues(const char *keyword, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    // hard-coded to accept exactly one collation keyword
+    // modify if additional collation keyword is added later
+    if (keyword==NULL || uprv_strcmp(keyword, KEYWORDS[0])!=0)
+    {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    return ures_getKeywordValues(U_ICUDATA_COLL, RESOURCE_NAME, status);
+}
+
+static const UEnumeration defaultKeywordValues = {
+    NULL,
+    NULL,
+    ulist_close_keyword_values_iterator,
+    ulist_count_keyword_values,
+    uenum_unextDefault,
+    ulist_next_keyword_value,
+    ulist_reset_keyword_values_iterator
+};
+
+#include <stdio.h>
+
+U_CAPI UEnumeration* U_EXPORT2
+ucol_getKeywordValuesForLocale(const char* /*key*/, const char* locale,
+                               UBool /*commonlyUsed*/, UErrorCode* status) {
+    /* Get the locale base name. */
+    char localeBuffer[ULOC_FULLNAME_CAPACITY] = "";
+    uloc_getBaseName(locale, localeBuffer, sizeof(localeBuffer), status);
+
+    /* Create the 2 lists
+     * -values is the temp location for the keyword values
+     * -results hold the actual list used by the UEnumeration object
+     */
+    UList *values = ulist_createEmptyList(status);
+    UList *results = ulist_createEmptyList(status);
+    UEnumeration *en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
+    if (U_FAILURE(*status) || en == NULL) {
+        if (en == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+        } else {
+            uprv_free(en);
+        }
+        ulist_deleteList(values);
+        ulist_deleteList(results);
+        return NULL;
+    }
+
+    memcpy(en, &defaultKeywordValues, sizeof(UEnumeration));
+    en->context = results;
+
+    /* Open the resource bundle for collation with the given locale. */
+    UResourceBundle bundle, collations, collres, defres;
+    ures_initStackObject(&bundle);
+    ures_initStackObject(&collations);
+    ures_initStackObject(&collres);
+    ures_initStackObject(&defres);
+
+    ures_openFillIn(&bundle, U_ICUDATA_COLL, localeBuffer, status);
+
+    while (U_SUCCESS(*status)) {
+        ures_getByKey(&bundle, RESOURCE_NAME, &collations, status);
+        ures_resetIterator(&collations);
+        while (U_SUCCESS(*status) && ures_hasNext(&collations)) {
+            ures_getNextResource(&collations, &collres, status);
+            const char *key = ures_getKey(&collres);
+            /* If the key is default, get the string and store it in results list only
+             * if results list is empty.
+             */
+            if (uprv_strcmp(key, "default") == 0) {
+                if (ulist_getListSize(results) == 0) {
+                    char *defcoll = (char *)uprv_malloc(sizeof(char) * ULOC_KEYWORDS_CAPACITY);
+                    int32_t defcollLength = ULOC_KEYWORDS_CAPACITY;
+
+                    ures_getNextResource(&collres, &defres, status);
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+			/* optimize - use the utf-8 string */
+                    ures_getUTF8String(&defres, defcoll, &defcollLength, TRUE, status);
+#else
+                    {
+                       const UChar* defString = ures_getString(&defres, &defcollLength, status);
+                       if(U_SUCCESS(*status)) {
+			   if(defcollLength+1 > ULOC_KEYWORDS_CAPACITY) {
+				*status = U_BUFFER_OVERFLOW_ERROR;
+			   } else {
+				u_UCharsToChars(defString, defcoll, defcollLength+1);
+			   }
+                       }
+                    }
+#endif
+
+                    ulist_addItemBeginList(results, defcoll, TRUE, status);
+                }
+            } else if (uprv_strncmp(key, "private-", 8) != 0) {
+                ulist_addItemEndList(values, key, FALSE, status);
+            }
+        }
+
+        /* If the locale is "" this is root so exit. */
+        if (uprv_strlen(localeBuffer) == 0) {
+            break;
+        }
+        /* Get the parent locale and open a new resource bundle. */
+        uloc_getParent(localeBuffer, localeBuffer, sizeof(localeBuffer), status);
+        ures_openFillIn(&bundle, U_ICUDATA_COLL, localeBuffer, status);
+    }
+
+    ures_close(&defres);
+    ures_close(&collres);
+    ures_close(&collations);
+    ures_close(&bundle);
+
+    if (U_SUCCESS(*status)) {
+        char *value = NULL;
+        ulist_resetList(values);
+        while ((value = (char *)ulist_getNext(values)) != NULL) {
+            if (!ulist_containsString(results, value, (int32_t)uprv_strlen(value))) {
+                ulist_addItemEndList(results, value, FALSE, status);
+                if (U_FAILURE(*status)) {
+                    break;
+                }
+            }
+        }
+    }
+
+    ulist_deleteList(values);
+
+    if (U_FAILURE(*status)){
+        uenum_close(en);
+        en = NULL;
+    } else {
+        ulist_resetList(results);
+    }
+
+    return en;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_getFunctionalEquivalent(char* result, int32_t resultCapacity,
+                             const char* keyword, const char* locale,
+                             UBool* isAvailable, UErrorCode* status)
+{
+    // N.B.: Resource name is "collations" but keyword is "collation"
+    return ures_getFunctionalEquivalent(result, resultCapacity, U_ICUDATA_COLL,
+        "collations", keyword, locale,
+        isAvailable, TRUE, status);
+}
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/ucol_sit.cpp b/deps/icu-small/source/i18n/ucol_sit.cpp
new file mode 100644
index 00000000000000..5d9e0d4546d765
--- /dev/null
+++ b/deps/icu-small/source/i18n/ucol_sit.cpp
@@ -0,0 +1,654 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2004-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ucol_sit.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* Modification history
+* Date        Name      Comments
+* 03/12/2004  weiv      Creation
+*/
+
+#include "unicode/ustring.h"
+#include "unicode/udata.h"
+#include "unicode/utf16.h"
+#include "utracimp.h"
+#include "ucol_imp.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uresimp.h"
+#include "unicode/coll.h"
+
+#ifdef UCOL_TRACE_SIT
+# include <stdio.h>
+#endif
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/tblcoll.h"
+
+enum OptionsList {
+    UCOL_SIT_LANGUAGE = 0,
+    UCOL_SIT_SCRIPT   = 1,
+    UCOL_SIT_REGION   = 2,
+    UCOL_SIT_VARIANT  = 3,
+    UCOL_SIT_KEYWORD  = 4,
+    UCOL_SIT_PROVIDER = 5,
+    UCOL_SIT_LOCELEMENT_MAX = UCOL_SIT_PROVIDER, /* the last element that's part of LocElements */
+
+    UCOL_SIT_BCP47,
+    UCOL_SIT_STRENGTH,
+    UCOL_SIT_CASE_LEVEL,
+    UCOL_SIT_CASE_FIRST,
+    UCOL_SIT_NUMERIC_COLLATION,
+    UCOL_SIT_ALTERNATE_HANDLING,
+    UCOL_SIT_NORMALIZATION_MODE,
+    UCOL_SIT_FRENCH_COLLATION,
+    UCOL_SIT_HIRAGANA_QUATERNARY,
+    UCOL_SIT_VARIABLE_TOP,
+    UCOL_SIT_VARIABLE_TOP_VALUE,
+    UCOL_SIT_ITEMS_COUNT
+};
+
+/* option starters chars. */
+static const char alternateHArg     = 'A';
+static const char variableTopValArg = 'B';
+static const char caseFirstArg      = 'C';
+static const char numericCollArg    = 'D';
+static const char caseLevelArg      = 'E';
+static const char frenchCollArg     = 'F';
+static const char hiraganaQArg      = 'H';
+static const char keywordArg        = 'K';
+static const char languageArg       = 'L';
+static const char normArg           = 'N';
+static const char providerArg       = 'P';
+static const char regionArg         = 'R';
+static const char strengthArg       = 'S';
+static const char variableTopArg    = 'T';
+static const char variantArg        = 'V';
+static const char RFC3066Arg        = 'X';
+static const char scriptArg         = 'Z';
+
+static const char collationKeyword[]  = "@collation=";
+static const char providerKeyword[]  = "@sp=";
+
+
+static const int32_t locElementCount = UCOL_SIT_LOCELEMENT_MAX+1;
+static const int32_t locElementCapacity = 32;
+static const int32_t loc3066Capacity = 256;
+static const int32_t locProviderCapacity = 10;
+static const int32_t internalBufferSize = 512;
+
+/* structure containing specification of a collator. Initialized
+ * from a short string. Also used to construct a short string from a
+ * collator instance
+ */
+struct CollatorSpec {
+    char locElements[locElementCount][locElementCapacity];
+    char locale[loc3066Capacity];
+    char provider[locProviderCapacity];
+    UColAttributeValue options[UCOL_ATTRIBUTE_COUNT];
+    uint32_t variableTopValue;
+    UChar variableTopString[locElementCapacity];
+    int32_t variableTopStringLen;
+    UBool variableTopSet;
+    struct {
+        const char *start;
+        int32_t len;
+    } entries[UCOL_SIT_ITEMS_COUNT];
+};
+
+
+/* structure for converting between character attribute
+ * representation and real collation attribute value.
+ */
+struct AttributeConversion {
+    char letter;
+    UColAttributeValue value;
+};
+
+static const AttributeConversion conversions[12] = {
+    { '1', UCOL_PRIMARY },
+    { '2', UCOL_SECONDARY },
+    { '3', UCOL_TERTIARY },
+    { '4', UCOL_QUATERNARY },
+    { 'D', UCOL_DEFAULT },
+    { 'I', UCOL_IDENTICAL },
+    { 'L', UCOL_LOWER_FIRST },
+    { 'N', UCOL_NON_IGNORABLE },
+    { 'O', UCOL_ON },
+    { 'S', UCOL_SHIFTED },
+    { 'U', UCOL_UPPER_FIRST },
+    { 'X', UCOL_OFF }
+};
+
+
+static UColAttributeValue
+ucol_sit_letterToAttributeValue(char letter, UErrorCode *status) {
+    uint32_t i = 0;
+    for(i = 0; i < UPRV_LENGTHOF(conversions); i++) {
+        if(conversions[i].letter == letter) {
+            return conversions[i].value;
+        }
+    }
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+#ifdef UCOL_TRACE_SIT
+    fprintf(stderr, "%s:%d: unknown letter %c: %s\n", __FILE__, __LINE__, letter, u_errorName(*status));
+#endif
+    return UCOL_DEFAULT;
+}
+
+/* function prototype for functions used to parse a short string */
+U_CDECL_BEGIN
+typedef const char* U_CALLCONV
+ActionFunction(CollatorSpec *spec, uint32_t value1, const char* string,
+               UErrorCode *status);
+U_CDECL_END
+
+U_CDECL_BEGIN
+static const char* U_CALLCONV
+_processLocaleElement(CollatorSpec *spec, uint32_t value, const char* string,
+                      UErrorCode *status)
+{
+    int32_t len = 0;
+    do {
+        if(value == UCOL_SIT_LANGUAGE || value == UCOL_SIT_KEYWORD || value == UCOL_SIT_PROVIDER) {
+            spec->locElements[value][len++] = uprv_tolower(*string);
+        } else {
+            spec->locElements[value][len++] = *string;
+        }
+    } while(*(++string) != '_' && *string && len < locElementCapacity);
+    if(len >= locElementCapacity) {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+        return string;
+    }
+    // don't skip the underscore at the end
+    return string;
+}
+U_CDECL_END
+
+U_CDECL_BEGIN
+static const char* U_CALLCONV
+_processRFC3066Locale(CollatorSpec *spec, uint32_t, const char* string,
+                      UErrorCode *status)
+{
+    char terminator = *string;
+    string++;
+    const char *end = uprv_strchr(string+1, terminator);
+    if(end == NULL || end - string >= loc3066Capacity) {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+        return string;
+    } else {
+        uprv_strncpy(spec->locale, string, end-string);
+        return end+1;
+    }
+}
+
+U_CDECL_END
+
+U_CDECL_BEGIN
+static const char* U_CALLCONV
+_processCollatorOption(CollatorSpec *spec, uint32_t option, const char* string,
+                       UErrorCode *status)
+{
+    spec->options[option] = ucol_sit_letterToAttributeValue(*string, status);
+    if((*(++string) != '_' && *string) || U_FAILURE(*status)) {
+#ifdef UCOL_TRACE_SIT
+    fprintf(stderr, "%s:%d: unknown collator option at '%s': %s\n", __FILE__, __LINE__, string, u_errorName(*status));
+#endif
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+    return string;
+}
+U_CDECL_END
+
+
+static UChar
+readHexCodeUnit(const char **string, UErrorCode *status)
+{
+    UChar result = 0;
+    int32_t value = 0;
+    char c;
+    int32_t noDigits = 0;
+    while((c = **string) != 0 && noDigits < 4) {
+        if( c >= '0' && c <= '9') {
+            value = c - '0';
+        } else if ( c >= 'a' && c <= 'f') {
+            value = c - 'a' + 10;
+        } else if ( c >= 'A' && c <= 'F') {
+            value = c - 'A' + 10;
+        } else {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+#ifdef UCOL_TRACE_SIT
+            fprintf(stderr, "%s:%d: Bad hex char at '%s': %s\n", __FILE__, __LINE__, *string, u_errorName(*status));
+#endif
+            return 0;
+        }
+        result = (result << 4) | (UChar)value;
+        noDigits++;
+        (*string)++;
+    }
+    // if the string was terminated before we read 4 digits, set an error
+    if(noDigits < 4) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+#ifdef UCOL_TRACE_SIT
+        fprintf(stderr, "%s:%d: Short (only %d digits, wanted 4) at '%s': %s\n", __FILE__, __LINE__, noDigits,*string, u_errorName(*status));
+#endif
+    }
+    return result;
+}
+
+U_CDECL_BEGIN
+static const char* U_CALLCONV
+_processVariableTop(CollatorSpec *spec, uint32_t value1, const char* string, UErrorCode *status)
+{
+    // get four digits
+    int32_t i = 0;
+    if(!value1) {
+        while(U_SUCCESS(*status) && i < locElementCapacity && *string != 0 && *string != '_') {
+            spec->variableTopString[i++] = readHexCodeUnit(&string, status);
+        }
+        spec->variableTopStringLen = i;
+        if(i == locElementCapacity && *string != 0 && *string != '_') {
+            *status = U_BUFFER_OVERFLOW_ERROR;
+        }
+    } else {
+        spec->variableTopValue = readHexCodeUnit(&string, status);
+    }
+    if(U_SUCCESS(*status)) {
+        spec->variableTopSet = TRUE;
+    }
+    return string;
+}
+U_CDECL_END
+
+
+/* Table for parsing short strings */
+struct ShortStringOptions {
+    char optionStart;
+    ActionFunction *action;
+    uint32_t attr;
+};
+
+static const ShortStringOptions options[UCOL_SIT_ITEMS_COUNT] =
+{
+/* 10 ALTERNATE_HANDLING */   {alternateHArg,     _processCollatorOption, UCOL_ALTERNATE_HANDLING }, // alternate  N, S, D
+/* 15 VARIABLE_TOP_VALUE */   {variableTopValArg, _processVariableTop,    1 },
+/* 08 CASE_FIRST */           {caseFirstArg,      _processCollatorOption, UCOL_CASE_FIRST }, // case first L, U, X, D
+/* 09 NUMERIC_COLLATION */    {numericCollArg,    _processCollatorOption, UCOL_NUMERIC_COLLATION }, // codan      O, X, D
+/* 07 CASE_LEVEL */           {caseLevelArg,      _processCollatorOption, UCOL_CASE_LEVEL }, // case level O, X, D
+/* 12 FRENCH_COLLATION */     {frenchCollArg,     _processCollatorOption, UCOL_FRENCH_COLLATION }, // french     O, X, D
+/* 13 HIRAGANA_QUATERNARY] */ {hiraganaQArg,      _processCollatorOption, UCOL_HIRAGANA_QUATERNARY_MODE }, // hiragana   O, X, D
+/* 04 KEYWORD */              {keywordArg,        _processLocaleElement,  UCOL_SIT_KEYWORD }, // keyword
+/* 00 LANGUAGE */             {languageArg,       _processLocaleElement,  UCOL_SIT_LANGUAGE }, // language
+/* 11 NORMALIZATION_MODE */   {normArg,           _processCollatorOption, UCOL_NORMALIZATION_MODE }, // norm       O, X, D
+/* 02 REGION */               {regionArg,         _processLocaleElement,  UCOL_SIT_REGION }, // region
+/* 06 STRENGTH */             {strengthArg,       _processCollatorOption, UCOL_STRENGTH }, // strength   1, 2, 3, 4, I, D
+/* 14 VARIABLE_TOP */         {variableTopArg,    _processVariableTop,    0 },
+/* 03 VARIANT */              {variantArg,        _processLocaleElement,  UCOL_SIT_VARIANT }, // variant
+/* 05 RFC3066BIS */           {RFC3066Arg,        _processRFC3066Locale,  0 }, // rfc3066bis locale name
+/* 01 SCRIPT */               {scriptArg,         _processLocaleElement,  UCOL_SIT_SCRIPT },  // script
+/*    PROVIDER */             {providerArg,       _processLocaleElement, UCOL_SIT_PROVIDER }
+};
+
+
+static
+const char* ucol_sit_readOption(const char *start, CollatorSpec *spec,
+                            UErrorCode *status)
+{
+  int32_t i = 0;
+
+  for(i = 0; i < UCOL_SIT_ITEMS_COUNT; i++) {
+      if(*start == options[i].optionStart) {
+          spec->entries[i].start = start;
+          const char* end = options[i].action(spec, options[i].attr, start+1, status);
+          spec->entries[i].len = (int32_t)(end - start);
+          return end;
+      }
+  }
+  *status = U_ILLEGAL_ARGUMENT_ERROR;
+#ifdef UCOL_TRACE_SIT
+  fprintf(stderr, "%s:%d: Unknown option at '%s': %s\n", __FILE__, __LINE__, start, u_errorName(*status));
+#endif
+  return start;
+}
+
+static
+void ucol_sit_initCollatorSpecs(CollatorSpec *spec)
+{
+    // reset everything
+    uprv_memset(spec, 0, sizeof(CollatorSpec));
+    // set collation options to default
+    int32_t i = 0;
+    for(i = 0; i < UCOL_ATTRIBUTE_COUNT; i++) {
+        spec->options[i] = UCOL_DEFAULT;
+    }
+}
+
+static const char*
+ucol_sit_readSpecs(CollatorSpec *s, const char *string,
+                        UParseError *parseError, UErrorCode *status)
+{
+    const char *definition = string;
+    while(U_SUCCESS(*status) && *string) {
+        string = ucol_sit_readOption(string, s, status);
+        // advance over '_'
+        while(*string && *string == '_') {
+            string++;
+        }
+    }
+    if(U_FAILURE(*status)) {
+        parseError->offset = (int32_t)(string - definition);
+    }
+    return string;
+}
+
+static
+int32_t ucol_sit_dumpSpecs(CollatorSpec *s, char *destination, int32_t capacity, UErrorCode *status)
+{
+    int32_t i = 0, j = 0;
+    int32_t len = 0;
+    char optName;
+    if(U_SUCCESS(*status)) {
+        for(i = 0; i < UCOL_SIT_ITEMS_COUNT; i++) {
+            if(s->entries[i].start) {
+                if(len) {
+                    if(len < capacity) {
+                        uprv_strcat(destination, "_");
+                    }
+                    len++;
+                }
+                optName = *(s->entries[i].start);
+                if(optName == languageArg || optName == regionArg || optName == variantArg || optName == keywordArg) {
+                    for(j = 0; j < s->entries[i].len; j++) {
+                        if(len + j < capacity) {
+                            destination[len+j] = uprv_toupper(*(s->entries[i].start+j));
+                        }
+                    }
+                    len += s->entries[i].len;
+                } else {
+                    len += s->entries[i].len;
+                    if(len < capacity) {
+                        uprv_strncat(destination,s->entries[i].start, s->entries[i].len);
+                    }
+                }
+            }
+        }
+        return len;
+    } else {
+        return 0;
+    }
+}
+
+static void
+ucol_sit_calculateWholeLocale(CollatorSpec *s) {
+    // put the locale together, unless we have a done
+    // locale
+    if(s->locale[0] == 0) {
+        // first the language
+        uprv_strcat(s->locale, s->locElements[UCOL_SIT_LANGUAGE]);
+        // then the script, if present
+        if(*(s->locElements[UCOL_SIT_SCRIPT])) {
+            uprv_strcat(s->locale, "_");
+            uprv_strcat(s->locale, s->locElements[UCOL_SIT_SCRIPT]);
+        }
+        // then the region, if present
+        if(*(s->locElements[UCOL_SIT_REGION])) {
+            uprv_strcat(s->locale, "_");
+            uprv_strcat(s->locale, s->locElements[UCOL_SIT_REGION]);
+        } else if(*(s->locElements[UCOL_SIT_VARIANT])) { // if there is a variant, we need an underscore
+            uprv_strcat(s->locale, "_");
+        }
+        // add variant, if there
+        if(*(s->locElements[UCOL_SIT_VARIANT])) {
+            uprv_strcat(s->locale, "_");
+            uprv_strcat(s->locale, s->locElements[UCOL_SIT_VARIANT]);
+        }
+
+        // if there is a collation keyword, add that too
+        if(*(s->locElements[UCOL_SIT_KEYWORD])) {
+            uprv_strcat(s->locale, collationKeyword);
+            uprv_strcat(s->locale, s->locElements[UCOL_SIT_KEYWORD]);
+        }
+
+        // if there is a provider keyword, add that too
+        if(*(s->locElements[UCOL_SIT_PROVIDER])) {
+            uprv_strcat(s->locale, providerKeyword);
+            uprv_strcat(s->locale, s->locElements[UCOL_SIT_PROVIDER]);
+        }
+    }
+}
+
+
+U_CAPI void U_EXPORT2
+ucol_prepareShortStringOpen( const char *definition,
+                          UBool,
+                          UParseError *parseError,
+                          UErrorCode *status)
+{
+    if(U_FAILURE(*status)) return;
+
+    UParseError internalParseError;
+
+    if(!parseError) {
+        parseError = &internalParseError;
+    }
+    parseError->line = 0;
+    parseError->offset = 0;
+    parseError->preContext[0] = 0;
+    parseError->postContext[0] = 0;
+
+
+    // first we want to pick stuff out of short string.
+    // we'll end up with an UCA version, locale and a bunch of
+    // settings
+
+    // analyse the string in order to get everything we need.
+    CollatorSpec s;
+    ucol_sit_initCollatorSpecs(&s);
+    ucol_sit_readSpecs(&s, definition, parseError, status);
+    ucol_sit_calculateWholeLocale(&s);
+
+    char buffer[internalBufferSize];
+    uprv_memset(buffer, 0, internalBufferSize);
+    uloc_canonicalize(s.locale, buffer, internalBufferSize, status);
+
+    UResourceBundle *b = ures_open(U_ICUDATA_COLL, buffer, status);
+    /* we try to find stuff from keyword */
+    UResourceBundle *collations = ures_getByKey(b, "collations", NULL, status);
+    UResourceBundle *collElem = NULL;
+    char keyBuffer[256];
+    // if there is a keyword, we pick it up and try to get elements
+    if(!uloc_getKeywordValue(buffer, "collation", keyBuffer, 256, status)) {
+      // no keyword. we try to find the default setting, which will give us the keyword value
+      UResourceBundle *defaultColl = ures_getByKeyWithFallback(collations, "default", NULL, status);
+      if(U_SUCCESS(*status)) {
+        int32_t defaultKeyLen = 0;
+        const UChar *defaultKey = ures_getString(defaultColl, &defaultKeyLen, status);
+        u_UCharsToChars(defaultKey, keyBuffer, defaultKeyLen);
+        keyBuffer[defaultKeyLen] = 0;
+      } else {
+        *status = U_INTERNAL_PROGRAM_ERROR;
+        return;
+      }
+      ures_close(defaultColl);
+    }
+    collElem = ures_getByKeyWithFallback(collations, keyBuffer, collElem, status);
+    ures_close(collElem);
+    ures_close(collations);
+    ures_close(b);
+}
+
+
+U_CAPI UCollator* U_EXPORT2
+ucol_openFromShortString( const char *definition,
+                          UBool forceDefaults,
+                          UParseError *parseError,
+                          UErrorCode *status)
+{
+    UTRACE_ENTRY_OC(UTRACE_UCOL_OPEN_FROM_SHORT_STRING);
+    UTRACE_DATA1(UTRACE_INFO, "short string = \"%s\"", definition);
+
+    if(U_FAILURE(*status)) return 0;
+
+    UParseError internalParseError;
+
+    if(!parseError) {
+        parseError = &internalParseError;
+    }
+    parseError->line = 0;
+    parseError->offset = 0;
+    parseError->preContext[0] = 0;
+    parseError->postContext[0] = 0;
+
+
+    // first we want to pick stuff out of short string.
+    // we'll end up with an UCA version, locale and a bunch of
+    // settings
+
+    // analyse the string in order to get everything we need.
+    const char *string = definition;
+    CollatorSpec s;
+    ucol_sit_initCollatorSpecs(&s);
+    string = ucol_sit_readSpecs(&s, definition, parseError, status);
+    ucol_sit_calculateWholeLocale(&s);
+
+    char buffer[internalBufferSize];
+    uprv_memset(buffer, 0, internalBufferSize);
+    uloc_canonicalize(s.locale, buffer, internalBufferSize, status);
+
+    UCollator *result = ucol_open(buffer, status);
+    int32_t i = 0;
+
+    for(i = 0; i < UCOL_ATTRIBUTE_COUNT; i++) {
+        if(s.options[i] != UCOL_DEFAULT) {
+            if(forceDefaults || ucol_getAttribute(result, (UColAttribute)i, status) != s.options[i]) {
+                ucol_setAttribute(result, (UColAttribute)i, s.options[i], status);
+            }
+
+            if(U_FAILURE(*status)) {
+                parseError->offset = (int32_t)(string - definition);
+                ucol_close(result);
+                return NULL;
+            }
+
+        }
+    }
+    if(s.variableTopSet) {
+        if(s.variableTopString[0]) {
+            ucol_setVariableTop(result, s.variableTopString, s.variableTopStringLen, status);
+        } else { // we set by value, using 'B'
+            ucol_restoreVariableTop(result, s.variableTopValue, status);
+        }
+    }
+
+
+    if(U_FAILURE(*status)) { // here it can only be a bogus value
+        ucol_close(result);
+        result = NULL;
+    }
+
+    UTRACE_EXIT_PTR_STATUS(result, *status);
+    return result;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+ucol_getShortDefinitionString(const UCollator *coll,
+                              const char *locale,
+                              char *dst,
+                              int32_t capacity,
+                              UErrorCode *status)
+{
+    if(U_FAILURE(*status)) return 0;
+    if(coll == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    return ((icu::Collator*)coll)->internalGetShortDefinitionString(locale,dst,capacity,*status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_normalizeShortDefinitionString(const char *definition,
+                                    char *destination,
+                                    int32_t capacity,
+                                    UParseError *parseError,
+                                    UErrorCode *status)
+{
+
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if(destination) {
+        uprv_memset(destination, 0, capacity*sizeof(char));
+    }
+
+    UParseError pe;
+    if(!parseError) {
+        parseError = &pe;
+    }
+
+    // validate
+    CollatorSpec s;
+    ucol_sit_initCollatorSpecs(&s);
+    ucol_sit_readSpecs(&s, definition, parseError, status);
+    return ucol_sit_dumpSpecs(&s, destination, capacity, status);
+}
+
+/**
+ * Get a set containing the contractions defined by the collator. The set includes
+ * both the UCA contractions and the contractions defined by the collator
+ * @param coll collator
+ * @param conts the set to hold the result
+ * @param status to hold the error code
+ * @return the size of the contraction set
+ */
+U_CAPI int32_t U_EXPORT2
+ucol_getContractions( const UCollator *coll,
+                  USet *contractions,
+                  UErrorCode *status)
+{
+  ucol_getContractionsAndExpansions(coll, contractions, NULL, FALSE, status);
+  return uset_getItemCount(contractions);
+}
+
+/**
+ * Get a set containing the expansions defined by the collator. The set includes
+ * both the UCA expansions and the expansions defined by the tailoring
+ * @param coll collator
+ * @param conts the set to hold the result
+ * @param addPrefixes add the prefix contextual elements to contractions
+ * @param status to hold the error code
+ *
+ * @draft ICU 3.4
+ */
+U_CAPI void U_EXPORT2
+ucol_getContractionsAndExpansions( const UCollator *coll,
+                  USet *contractions,
+                  USet *expansions,
+                  UBool addPrefixes,
+                  UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return;
+    }
+    if(coll == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    const icu::RuleBasedCollator *rbc = icu::RuleBasedCollator::rbcFromUCollator(coll);
+    if(rbc == NULL) {
+        *status = U_UNSUPPORTED_ERROR;
+        return;
+    }
+    rbc->internalGetContractionsAndExpansions(
+            icu::UnicodeSet::fromUSet(contractions),
+            icu::UnicodeSet::fromUSet(expansions),
+            addPrefixes, *status);
+}
+#endif
diff --git a/deps/icu-small/source/i18n/ucoleitr.cpp b/deps/icu-small/source/i18n/ucoleitr.cpp
new file mode 100644
index 00000000000000..6ccabded67c898
--- /dev/null
+++ b/deps/icu-small/source/i18n/ucoleitr.cpp
@@ -0,0 +1,529 @@
+/*
+******************************************************************************
+*   Copyright (C) 2001-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*
+* File ucoleitr.cpp
+*
+* Modification History:
+*
+* Date        Name        Description
+* 02/15/2001  synwee      Modified all methods to process its own function
+*                         instead of calling the equivalent c++ api (coleitr.h)
+* 2012-2014   markus      Rewritten in C++ again.
+******************************************************************************/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/coleitr.h"
+#include "unicode/tblcoll.h"
+#include "unicode/ucoleitr.h"
+#include "unicode/ustring.h"
+#include "unicode/sortkey.h"
+#include "unicode/uobject.h"
+#include "cmemory.h"
+#include "usrchimp.h"
+
+U_NAMESPACE_USE
+
+#define BUFFER_LENGTH             100
+
+#define DEFAULT_BUFFER_SIZE 16
+#define BUFFER_GROW 8
+
+#define ARRAY_COPY(dst, src, count) uprv_memcpy((void *) (dst), (void *) (src), (count) * sizeof (src)[0])
+
+#define NEW_ARRAY(type, count) (type *) uprv_malloc((count) * sizeof(type))
+
+#define DELETE_ARRAY(array) uprv_free((void *) (array))
+
+struct RCEI
+{
+    uint32_t ce;
+    int32_t  low;
+    int32_t  high;
+};
+
+U_NAMESPACE_BEGIN
+
+struct RCEBuffer
+{
+    RCEI    defaultBuffer[DEFAULT_BUFFER_SIZE];
+    RCEI   *buffer;
+    int32_t bufferIndex;
+    int32_t bufferSize;
+
+    RCEBuffer();
+    ~RCEBuffer();
+
+    UBool isEmpty() const;
+    void  put(uint32_t ce, int32_t ixLow, int32_t ixHigh, UErrorCode &errorCode);
+    const RCEI *get();
+};
+
+RCEBuffer::RCEBuffer()
+{
+    buffer = defaultBuffer;
+    bufferIndex = 0;
+    bufferSize = UPRV_LENGTHOF(defaultBuffer);
+}
+
+RCEBuffer::~RCEBuffer()
+{
+    if (buffer != defaultBuffer) {
+        DELETE_ARRAY(buffer);
+    }
+}
+
+UBool RCEBuffer::isEmpty() const
+{
+    return bufferIndex <= 0;
+}
+
+void RCEBuffer::put(uint32_t ce, int32_t ixLow, int32_t ixHigh, UErrorCode &errorCode)
+{
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    if (bufferIndex >= bufferSize) {
+        RCEI *newBuffer = NEW_ARRAY(RCEI, bufferSize + BUFFER_GROW);
+        if (newBuffer == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+
+        ARRAY_COPY(newBuffer, buffer, bufferSize);
+
+        if (buffer != defaultBuffer) {
+            DELETE_ARRAY(buffer);
+        }
+
+        buffer = newBuffer;
+        bufferSize += BUFFER_GROW;
+    }
+
+    buffer[bufferIndex].ce   = ce;
+    buffer[bufferIndex].low  = ixLow;
+    buffer[bufferIndex].high = ixHigh;
+
+    bufferIndex += 1;
+}
+
+const RCEI *RCEBuffer::get()
+{
+    if (bufferIndex > 0) {
+     return &buffer[--bufferIndex];
+    }
+
+    return NULL;
+}
+
+PCEBuffer::PCEBuffer()
+{
+    buffer = defaultBuffer;
+    bufferIndex = 0;
+    bufferSize = UPRV_LENGTHOF(defaultBuffer);
+}
+
+PCEBuffer::~PCEBuffer()
+{
+    if (buffer != defaultBuffer) {
+        DELETE_ARRAY(buffer);
+    }
+}
+
+void PCEBuffer::reset()
+{
+    bufferIndex = 0;
+}
+
+UBool PCEBuffer::isEmpty() const
+{
+    return bufferIndex <= 0;
+}
+
+void PCEBuffer::put(uint64_t ce, int32_t ixLow, int32_t ixHigh, UErrorCode &errorCode)
+{
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    if (bufferIndex >= bufferSize) {
+        PCEI *newBuffer = NEW_ARRAY(PCEI, bufferSize + BUFFER_GROW);
+        if (newBuffer == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+
+        ARRAY_COPY(newBuffer, buffer, bufferSize);
+
+        if (buffer != defaultBuffer) {
+            DELETE_ARRAY(buffer);
+        }
+
+        buffer = newBuffer;
+        bufferSize += BUFFER_GROW;
+    }
+
+    buffer[bufferIndex].ce   = ce;
+    buffer[bufferIndex].low  = ixLow;
+    buffer[bufferIndex].high = ixHigh;
+
+    bufferIndex += 1;
+}
+
+const PCEI *PCEBuffer::get()
+{
+    if (bufferIndex > 0) {
+     return &buffer[--bufferIndex];
+    }
+
+    return NULL;
+}
+
+UCollationPCE::UCollationPCE(UCollationElements *elems) { init(elems); }
+
+UCollationPCE::UCollationPCE(CollationElementIterator *iter) { init(iter); }
+
+void UCollationPCE::init(UCollationElements *elems) {
+    init(CollationElementIterator::fromUCollationElements(elems));
+}
+
+void UCollationPCE::init(CollationElementIterator *iter)
+{
+    cei = iter;
+    init(*iter->rbc_);
+}
+
+void UCollationPCE::init(const Collator &coll)
+{
+    UErrorCode status = U_ZERO_ERROR;
+
+    strength    = coll.getAttribute(UCOL_STRENGTH, status);
+    toShift     = coll.getAttribute(UCOL_ALTERNATE_HANDLING, status) == UCOL_SHIFTED;
+    isShifted   = FALSE;
+    variableTop = coll.getVariableTop(status);
+}
+
+UCollationPCE::~UCollationPCE()
+{
+    // nothing to do
+}
+
+uint64_t UCollationPCE::processCE(uint32_t ce)
+{
+    uint64_t primary = 0, secondary = 0, tertiary = 0, quaternary = 0;
+
+    // This is clean, but somewhat slow...
+    // We could apply the mask to ce and then
+    // just get all three orders...
+    switch(strength) {
+    default:
+        tertiary = ucol_tertiaryOrder(ce);
+        U_FALLTHROUGH;
+
+    case UCOL_SECONDARY:
+        secondary = ucol_secondaryOrder(ce);
+        U_FALLTHROUGH;
+
+    case UCOL_PRIMARY:
+        primary = ucol_primaryOrder(ce);
+    }
+
+    // **** This should probably handle continuations too.  ****
+    // **** That means that we need 24 bits for the primary ****
+    // **** instead of the 16 that we're currently using.   ****
+    // **** So we can lay out the 64 bits as: 24.12.12.16.  ****
+    // **** Another complication with continuations is that ****
+    // **** the *second* CE is marked as a continuation, so ****
+    // **** we always have to peek ahead to know how long   ****
+    // **** the primary is...                               ****
+    if ((toShift && variableTop > ce && primary != 0)
+                || (isShifted && primary == 0)) {
+
+        if (primary == 0) {
+            return UCOL_IGNORABLE;
+        }
+
+        if (strength >= UCOL_QUATERNARY) {
+            quaternary = primary;
+        }
+
+        primary = secondary = tertiary = 0;
+        isShifted = TRUE;
+    } else {
+        if (strength >= UCOL_QUATERNARY) {
+            quaternary = 0xFFFF;
+        }
+
+        isShifted = FALSE;
+    }
+
+    return primary << 48 | secondary << 32 | tertiary << 16 | quaternary;
+}
+
+U_NAMESPACE_END
+
+/* public methods ---------------------------------------------------- */
+
+U_CAPI UCollationElements* U_EXPORT2
+ucol_openElements(const UCollator  *coll,
+                  const UChar      *text,
+                        int32_t    textLength,
+                        UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (coll == NULL || (text == NULL && textLength != 0)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    const RuleBasedCollator *rbc = RuleBasedCollator::rbcFromUCollator(coll);
+    if (rbc == NULL) {
+        *status = U_UNSUPPORTED_ERROR;  // coll is a Collator but not a RuleBasedCollator
+        return NULL;
+    }
+
+    UnicodeString s((UBool)(textLength < 0), text, textLength);
+    CollationElementIterator *cei = rbc->createCollationElementIterator(s);
+    if (cei == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    return cei->toUCollationElements();
+}
+
+
+U_CAPI void U_EXPORT2
+ucol_closeElements(UCollationElements *elems)
+{
+    delete CollationElementIterator::fromUCollationElements(elems);
+}
+
+U_CAPI void U_EXPORT2
+ucol_reset(UCollationElements *elems)
+{
+    CollationElementIterator::fromUCollationElements(elems)->reset();
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_next(UCollationElements *elems,
+          UErrorCode         *status)
+{
+    if (U_FAILURE(*status)) {
+        return UCOL_NULLORDER;
+    }
+
+    return CollationElementIterator::fromUCollationElements(elems)->next(*status);
+}
+
+U_NAMESPACE_BEGIN
+
+int64_t
+UCollationPCE::nextProcessed(
+                   int32_t            *ixLow,
+                   int32_t            *ixHigh,
+                   UErrorCode         *status)
+{
+    int64_t result = UCOL_IGNORABLE;
+    uint32_t low = 0, high = 0;
+
+    if (U_FAILURE(*status)) {
+        return UCOL_PROCESSED_NULLORDER;
+    }
+
+    pceBuffer.reset();
+
+    do {
+        low = cei->getOffset();
+        int32_t ce = cei->next(*status);
+        high = cei->getOffset();
+
+        if (ce == UCOL_NULLORDER) {
+             result = UCOL_PROCESSED_NULLORDER;
+             break;
+        }
+
+        result = processCE((uint32_t)ce);
+    } while (result == UCOL_IGNORABLE);
+
+    if (ixLow != NULL) {
+        *ixLow = low;
+    }
+
+    if (ixHigh != NULL) {
+        *ixHigh = high;
+    }
+
+    return result;
+}
+
+U_NAMESPACE_END
+
+U_CAPI int32_t U_EXPORT2
+ucol_previous(UCollationElements *elems,
+              UErrorCode         *status)
+{
+    if(U_FAILURE(*status)) {
+        return UCOL_NULLORDER;
+    }
+    return CollationElementIterator::fromUCollationElements(elems)->previous(*status);
+}
+
+U_NAMESPACE_BEGIN
+
+int64_t
+UCollationPCE::previousProcessed(
+                   int32_t            *ixLow,
+                   int32_t            *ixHigh,
+                   UErrorCode         *status)
+{
+    int64_t result = UCOL_IGNORABLE;
+    int32_t  low = 0, high = 0;
+
+    if (U_FAILURE(*status)) {
+        return UCOL_PROCESSED_NULLORDER;
+    }
+
+    // pceBuffer.reset();
+
+    while (pceBuffer.isEmpty()) {
+        // buffer raw CEs up to non-ignorable primary
+        RCEBuffer rceb;
+        int32_t ce;
+
+        // **** do we need to reset rceb, or will it always be empty at this point ****
+        do {
+            high = cei->getOffset();
+            ce   = cei->previous(*status);
+            low  = cei->getOffset();
+
+            if (ce == UCOL_NULLORDER) {
+                if (!rceb.isEmpty()) {
+                    break;
+                }
+
+                goto finish;
+            }
+
+            rceb.put((uint32_t)ce, low, high, *status);
+        } while (U_SUCCESS(*status) && ((ce & UCOL_PRIMARYORDERMASK) == 0 || isContinuation(ce)));
+
+        // process the raw CEs
+        while (U_SUCCESS(*status) && !rceb.isEmpty()) {
+            const RCEI *rcei = rceb.get();
+
+            result = processCE(rcei->ce);
+
+            if (result != UCOL_IGNORABLE) {
+                pceBuffer.put(result, rcei->low, rcei->high, *status);
+            }
+        }
+        if (U_FAILURE(*status)) {
+            return UCOL_PROCESSED_NULLORDER;
+        }
+    }
+
+finish:
+    if (pceBuffer.isEmpty()) {
+        // **** Is -1 the right value for ixLow, ixHigh? ****
+	if (ixLow != NULL) {
+		*ixLow = -1;
+	}
+
+	if (ixHigh != NULL) {
+		*ixHigh = -1
+		;
+	}
+        return UCOL_PROCESSED_NULLORDER;
+    }
+
+    const PCEI *pcei = pceBuffer.get();
+
+    if (ixLow != NULL) {
+        *ixLow = pcei->low;
+    }
+
+    if (ixHigh != NULL) {
+        *ixHigh = pcei->high;
+    }
+
+    return pcei->ce;
+}
+
+U_NAMESPACE_END
+
+U_CAPI int32_t U_EXPORT2
+ucol_getMaxExpansion(const UCollationElements *elems,
+                           int32_t            order)
+{
+    return CollationElementIterator::fromUCollationElements(elems)->getMaxExpansion(order);
+
+    // TODO: The old code masked the order according to strength and then did a binary search.
+    // However this was probably at least partially broken because of the following comment.
+    // Still, it might have found a match when this version may not.
+
+    // FIXME: with a masked search, there might be more than one hit,
+    // so we need to look forward and backward from the match to find all
+    // of the hits...
+}
+
+U_CAPI void U_EXPORT2
+ucol_setText(      UCollationElements *elems,
+             const UChar              *text,
+                   int32_t            textLength,
+                   UErrorCode         *status)
+{
+    if (U_FAILURE(*status)) {
+        return;
+    }
+
+    if ((text == NULL && textLength != 0)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    UnicodeString s((UBool)(textLength < 0), text, textLength);
+    return CollationElementIterator::fromUCollationElements(elems)->setText(s, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_getOffset(const UCollationElements *elems)
+{
+    return CollationElementIterator::fromUCollationElements(elems)->getOffset();
+}
+
+U_CAPI void U_EXPORT2
+ucol_setOffset(UCollationElements    *elems,
+               int32_t           offset,
+               UErrorCode            *status)
+{
+    if (U_FAILURE(*status)) {
+        return;
+    }
+
+    CollationElementIterator::fromUCollationElements(elems)->setOffset(offset, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_primaryOrder (int32_t order)
+{
+    return (order >> 16) & 0xffff;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_secondaryOrder (int32_t order)
+{
+    return (order >> 8) & 0xff;
+}
+
+U_CAPI int32_t U_EXPORT2
+ucol_tertiaryOrder (int32_t order)
+{
+    return order & 0xff;
+}
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/ucsdet.cpp b/deps/icu-small/source/i18n/ucsdet.cpp
new file mode 100644
index 00000000000000..f0445427c706a6
--- /dev/null
+++ b/deps/icu-small/source/i18n/ucsdet.cpp
@@ -0,0 +1,203 @@
+/*
+ ********************************************************************************
+ *   Copyright (C) 2005-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ ********************************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+#include "unicode/ucsdet.h"
+#include "csdetect.h"
+#include "csmatch.h"
+#include "csrsbcs.h"
+#include "csrmbcs.h"
+#include "csrutf8.h"
+#include "csrucode.h"
+#include "csr2022.h"
+
+#include "cmemory.h"
+
+U_NAMESPACE_USE
+
+#define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type))
+#define DELETE_ARRAY(array) uprv_free((void *) (array))
+
+U_CDECL_BEGIN
+
+U_CAPI UCharsetDetector * U_EXPORT2
+ucsdet_open(UErrorCode   *status)
+{
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+
+    CharsetDetector* csd = new CharsetDetector(*status);
+
+    if (U_FAILURE(*status)) {
+        delete csd;
+        csd = NULL;
+    }
+
+    return (UCharsetDetector *) csd;
+}
+
+U_CAPI void U_EXPORT2
+ucsdet_close(UCharsetDetector *ucsd)
+{
+    CharsetDetector *csd = (CharsetDetector *) ucsd;
+    delete csd;
+}
+
+U_CAPI void U_EXPORT2
+ucsdet_setText(UCharsetDetector *ucsd, const char *textIn, int32_t len, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return;
+    }
+
+    ((CharsetDetector *) ucsd)->setText(textIn, len);
+}
+
+U_CAPI const char * U_EXPORT2
+ucsdet_getName(const UCharsetMatch *ucsm, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    return ((CharsetMatch *) ucsm)->getName();
+}
+
+U_CAPI int32_t U_EXPORT2
+ucsdet_getConfidence(const UCharsetMatch *ucsm, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+
+    return ((CharsetMatch *) ucsm)->getConfidence();
+}
+
+U_CAPI const char * U_EXPORT2
+ucsdet_getLanguage(const UCharsetMatch *ucsm, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    return ((CharsetMatch *) ucsm)->getLanguage();
+}
+
+U_CAPI const UCharsetMatch * U_EXPORT2
+ucsdet_detect(UCharsetDetector *ucsd, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    return (const UCharsetMatch *) ((CharsetDetector *) ucsd)->detect(*status);
+}
+
+U_CAPI void U_EXPORT2
+ucsdet_setDeclaredEncoding(UCharsetDetector *ucsd, const char *encoding, int32_t length, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return;
+    }
+
+    ((CharsetDetector *) ucsd)->setDeclaredEncoding(encoding,length);
+}
+
+U_CAPI const UCharsetMatch**
+ucsdet_detectAll(UCharsetDetector *ucsd,
+                 int32_t *maxMatchesFound, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    CharsetDetector *csd = (CharsetDetector *) ucsd;
+
+    return (const UCharsetMatch**)csd->detectAll(*maxMatchesFound,*status);
+}
+
+// U_CAPI  const char * U_EXPORT2
+// ucsdet_getDetectableCharsetName(const UCharsetDetector *csd, int32_t index, UErrorCode *status)
+// {
+//     if(U_FAILURE(*status)) {
+//         return 0;
+//     }
+//     return csd->getCharsetName(index,*status);
+// }
+
+// U_CAPI  int32_t U_EXPORT2
+// ucsdet_getDetectableCharsetsCount(const UCharsetDetector *csd, UErrorCode *status)
+// {
+//     if(U_FAILURE(*status)) {
+//         return -1;
+//     }
+//     return UCharsetDetector::getDetectableCount();
+// }
+
+U_CAPI  UBool U_EXPORT2
+ucsdet_isInputFilterEnabled(const UCharsetDetector *ucsd)
+{
+    // todo: could use an error return...
+    if (ucsd == NULL) {
+        return FALSE;
+    }
+
+    return ((CharsetDetector *) ucsd)->getStripTagsFlag();
+}
+
+U_CAPI  UBool U_EXPORT2
+ucsdet_enableInputFilter(UCharsetDetector *ucsd, UBool filter)
+{
+    // todo: could use an error return...
+    if (ucsd == NULL) {
+        return FALSE;
+    }
+
+    CharsetDetector *csd = (CharsetDetector *) ucsd;
+    UBool prev = csd->getStripTagsFlag();
+
+    csd->setStripTagsFlag(filter);
+
+    return prev;
+}
+
+U_CAPI  int32_t U_EXPORT2
+ucsdet_getUChars(const UCharsetMatch *ucsm,
+                 UChar *buf, int32_t cap, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+
+    return ((CharsetMatch *) ucsm)->getUChars(buf, cap, status);
+}
+
+U_CAPI void U_EXPORT2
+ucsdet_setDetectableCharset(UCharsetDetector *ucsd, const char *encoding, UBool enabled, UErrorCode *status)
+{
+    ((CharsetDetector *)ucsd)->setDetectableCharset(encoding, enabled, *status);
+}
+
+U_CAPI  UEnumeration * U_EXPORT2
+ucsdet_getAllDetectableCharsets(const UCharsetDetector * /*ucsd*/, UErrorCode *status)
+{
+    return CharsetDetector::getAllDetectableCharsets(*status);
+}
+
+U_DRAFT UEnumeration * U_EXPORT2
+ucsdet_getDetectableCharsets(const UCharsetDetector *ucsd,  UErrorCode *status)
+{
+    return ((CharsetDetector *)ucsd)->getDetectableCharsets(*status);
+}
+
+U_CDECL_END
+
+
+#endif
diff --git a/deps/icu-small/source/i18n/udat.cpp b/deps/icu-small/source/i18n/udat.cpp
new file mode 100644
index 00000000000000..7b65aa739a47d3
--- /dev/null
+++ b/deps/icu-small/source/i18n/udat.cpp
@@ -0,0 +1,1314 @@
+/*
+*******************************************************************************
+*   Copyright (C) 1996-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/udat.h"
+
+#include "unicode/uloc.h"
+#include "unicode/datefmt.h"
+#include "unicode/timezone.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/fieldpos.h"
+#include "unicode/parsepos.h"
+#include "unicode/calendar.h"
+#include "unicode/numfmt.h"
+#include "unicode/dtfmtsym.h"
+#include "unicode/ustring.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/ufieldpositer.h"
+#include "cpputils.h"
+#include "reldtfmt.h"
+#include "umutex.h"
+
+U_NAMESPACE_USE
+
+/**
+ * Verify that fmt is a SimpleDateFormat. Invalid error if not.
+ * @param fmt the UDateFormat, definitely a DateFormat, maybe something else
+ * @param status error code, will be set to failure if there is a familure or the fmt is NULL.
+ */
+static void verifyIsSimpleDateFormat(const UDateFormat* fmt, UErrorCode *status) {
+   if(U_SUCCESS(*status) &&
+       dynamic_cast<const SimpleDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))==NULL) {
+       *status = U_ILLEGAL_ARGUMENT_ERROR;
+   }
+}
+
+// This mirrors the correspondence between the
+// SimpleDateFormat::fgPatternIndexToDateFormatField and
+// SimpleDateFormat::fgPatternIndexToCalendarField arrays.
+static UCalendarDateFields gDateFieldMapping[] = {
+    UCAL_ERA,                  // UDAT_ERA_FIELD = 0
+    UCAL_YEAR,                 // UDAT_YEAR_FIELD = 1
+    UCAL_MONTH,                // UDAT_MONTH_FIELD = 2
+    UCAL_DATE,                 // UDAT_DATE_FIELD = 3
+    UCAL_HOUR_OF_DAY,          // UDAT_HOUR_OF_DAY1_FIELD = 4
+    UCAL_HOUR_OF_DAY,          // UDAT_HOUR_OF_DAY0_FIELD = 5
+    UCAL_MINUTE,               // UDAT_MINUTE_FIELD = 6
+    UCAL_SECOND,               // UDAT_SECOND_FIELD = 7
+    UCAL_MILLISECOND,          // UDAT_FRACTIONAL_SECOND_FIELD = 8
+    UCAL_DAY_OF_WEEK,          // UDAT_DAY_OF_WEEK_FIELD = 9
+    UCAL_DAY_OF_YEAR,          // UDAT_DAY_OF_YEAR_FIELD = 10
+    UCAL_DAY_OF_WEEK_IN_MONTH, // UDAT_DAY_OF_WEEK_IN_MONTH_FIELD = 11
+    UCAL_WEEK_OF_YEAR,         // UDAT_WEEK_OF_YEAR_FIELD = 12
+    UCAL_WEEK_OF_MONTH,        // UDAT_WEEK_OF_MONTH_FIELD = 13
+    UCAL_AM_PM,                // UDAT_AM_PM_FIELD = 14
+    UCAL_HOUR,                 // UDAT_HOUR1_FIELD = 15
+    UCAL_HOUR,                 // UDAT_HOUR0_FIELD = 16
+    UCAL_ZONE_OFFSET,          // UDAT_TIMEZONE_FIELD = 17
+    UCAL_YEAR_WOY,             // UDAT_YEAR_WOY_FIELD = 18
+    UCAL_DOW_LOCAL,            // UDAT_DOW_LOCAL_FIELD = 19
+    UCAL_EXTENDED_YEAR,        // UDAT_EXTENDED_YEAR_FIELD = 20
+    UCAL_JULIAN_DAY,           // UDAT_JULIAN_DAY_FIELD = 21
+    UCAL_MILLISECONDS_IN_DAY,  // UDAT_MILLISECONDS_IN_DAY_FIELD = 22
+    UCAL_ZONE_OFFSET,          // UDAT_TIMEZONE_RFC_FIELD = 23 (also UCAL_DST_OFFSET)
+    UCAL_ZONE_OFFSET,          // UDAT_TIMEZONE_GENERIC_FIELD = 24 (also UCAL_DST_OFFSET)
+    UCAL_DOW_LOCAL,            // UDAT_STANDALONE_DAY_FIELD = 25
+    UCAL_MONTH,                // UDAT_STANDALONE_MONTH_FIELD = 26
+    UCAL_MONTH,                // UDAT_QUARTER_FIELD = 27
+    UCAL_MONTH,                // UDAT_STANDALONE_QUARTER_FIELD = 28
+    UCAL_ZONE_OFFSET,          // UDAT_TIMEZONE_SPECIAL_FIELD = 29 (also UCAL_DST_OFFSET)
+    UCAL_YEAR,                 // UDAT_YEAR_NAME_FIELD = 30
+    UCAL_ZONE_OFFSET,          // UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD = 31 (also UCAL_DST_OFFSET)
+    UCAL_ZONE_OFFSET,          // UDAT_TIMEZONE_ISO_FIELD = 32 (also UCAL_DST_OFFSET)
+    UCAL_ZONE_OFFSET,          // UDAT_TIMEZONE_ISO_LOCAL_FIELD = 33 (also UCAL_DST_OFFSET)
+    UCAL_EXTENDED_YEAR,        // UDAT_RELATED_YEAR_FIELD = 34 (not an exact match)
+    UCAL_FIELD_COUNT,          // UDAT_FIELD_COUNT = 35
+    // UCAL_IS_LEAP_MONTH is not the target of a mapping
+};
+
+U_CAPI UCalendarDateFields U_EXPORT2
+udat_toCalendarDateField(UDateFormatField field) {
+  return gDateFieldMapping[field];
+}
+
+/* For now- one opener. */
+static UDateFormatOpener gOpener = NULL;
+
+U_INTERNAL void U_EXPORT2
+udat_registerOpener(UDateFormatOpener opener, UErrorCode *status)
+{
+  if(U_FAILURE(*status)) return;
+  umtx_lock(NULL);
+  if(gOpener==NULL) {
+    gOpener = opener;
+  } else {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+  }
+  umtx_unlock(NULL);
+}
+
+U_INTERNAL UDateFormatOpener U_EXPORT2
+udat_unregisterOpener(UDateFormatOpener opener, UErrorCode *status)
+{
+  if(U_FAILURE(*status)) return NULL;
+  UDateFormatOpener oldOpener = NULL;
+  umtx_lock(NULL);
+  if(gOpener==NULL || gOpener!=opener) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+  } else {
+    oldOpener=gOpener;
+    gOpener=NULL;
+  }
+  umtx_unlock(NULL);
+  return oldOpener;
+}
+
+
+
+U_CAPI UDateFormat* U_EXPORT2
+udat_open(UDateFormatStyle  timeStyle,
+          UDateFormatStyle  dateStyle,
+          const char        *locale,
+          const UChar       *tzID,
+          int32_t           tzIDLength,
+          const UChar       *pattern,
+          int32_t           patternLength,
+          UErrorCode        *status)
+{
+    DateFormat *fmt;
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+    if(gOpener!=NULL) { // if it's registered
+      fmt = (DateFormat*) (*gOpener)(timeStyle,dateStyle,locale,tzID,tzIDLength,pattern,patternLength,status);
+      if(fmt!=NULL) {
+        return (UDateFormat*)fmt;
+      } // else fall through.
+    }
+    if(timeStyle != UDAT_PATTERN) {
+        if(locale == 0) {
+            fmt = DateFormat::createDateTimeInstance((DateFormat::EStyle)dateStyle,
+                (DateFormat::EStyle)timeStyle);
+        }
+        else {
+            fmt = DateFormat::createDateTimeInstance((DateFormat::EStyle)dateStyle,
+                (DateFormat::EStyle)timeStyle,
+                Locale(locale));
+        }
+    }
+    else {
+        UnicodeString pat((UBool)(patternLength == -1), pattern, patternLength);
+
+        if(locale == 0) {
+            fmt = new SimpleDateFormat(pat, *status);
+        }
+        else {
+            fmt = new SimpleDateFormat(pat, Locale(locale), *status);
+        }
+    }
+
+    if(fmt == 0) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+    if(tzID != 0) {
+        TimeZone *zone = TimeZone::createTimeZone(UnicodeString((UBool)(tzIDLength == -1), tzID, tzIDLength));
+        if(zone == 0) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            delete fmt;
+            return 0;
+        }
+        fmt->adoptTimeZone(zone);
+    }
+
+    return (UDateFormat*)fmt;
+}
+
+
+U_CAPI void U_EXPORT2
+udat_close(UDateFormat* format)
+{
+    delete (DateFormat*)format;
+}
+
+U_CAPI UDateFormat* U_EXPORT2
+udat_clone(const UDateFormat *fmt,
+       UErrorCode *status)
+{
+    if(U_FAILURE(*status)) return 0;
+
+    Format *res = ((DateFormat*)fmt)->clone();
+
+    if(res == 0) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+    return (UDateFormat*) res;
+}
+
+U_CAPI int32_t U_EXPORT2
+udat_format(    const    UDateFormat*    format,
+        UDate           dateToFormat,
+        UChar*          result,
+        int32_t         resultLength,
+        UFieldPosition* position,
+        UErrorCode*     status)
+{
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    if (result == NULL ? resultLength != 0 : resultLength < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    UnicodeString res;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        res.setTo(result, 0, resultLength);
+    }
+
+    FieldPosition fp;
+
+    if(position != 0)
+        fp.setField(position->field);
+
+    ((DateFormat*)format)->format(dateToFormat, res, fp);
+
+    if(position != 0) {
+        position->beginIndex = fp.getBeginIndex();
+        position->endIndex = fp.getEndIndex();
+    }
+
+    return res.extract(result, resultLength, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+udat_formatCalendar(const UDateFormat*  format,
+        UCalendar*      calendar,
+        UChar*          result,
+        int32_t         resultLength,
+        UFieldPosition* position,
+        UErrorCode*     status)
+{
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    if (result == NULL ? resultLength != 0 : resultLength < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    UnicodeString res;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        res.setTo(result, 0, resultLength);
+    }
+
+    FieldPosition fp;
+
+    if(position != 0)
+        fp.setField(position->field);
+
+    ((DateFormat*)format)->format(*(Calendar*)calendar, res, fp);
+
+    if(position != 0) {
+        position->beginIndex = fp.getBeginIndex();
+        position->endIndex = fp.getEndIndex();
+    }
+
+    return res.extract(result, resultLength, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+udat_formatForFields(    const    UDateFormat*    format,
+        UDate           dateToFormat,
+        UChar*          result,
+        int32_t         resultLength,
+        UFieldPositionIterator* fpositer,
+        UErrorCode*     status)
+{
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    if (result == NULL ? resultLength != 0 : resultLength < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    UnicodeString res;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        res.setTo(result, 0, resultLength);
+    }
+
+    ((DateFormat*)format)->format(dateToFormat, res, (FieldPositionIterator*)fpositer, *status);
+
+    return res.extract(result, resultLength, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+udat_formatCalendarForFields(const UDateFormat*  format,
+        UCalendar*      calendar,
+        UChar*          result,
+        int32_t         resultLength,
+        UFieldPositionIterator* fpositer,
+        UErrorCode*     status)
+{
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    if (result == NULL ? resultLength != 0 : resultLength < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    UnicodeString res;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        res.setTo(result, 0, resultLength);
+    }
+
+    ((DateFormat*)format)->format(*(Calendar*)calendar, res, (FieldPositionIterator*)fpositer, *status);
+
+    return res.extract(result, resultLength, *status);
+}
+
+U_CAPI UDate U_EXPORT2
+udat_parse(    const    UDateFormat*        format,
+        const    UChar*          text,
+        int32_t         textLength,
+        int32_t         *parsePos,
+        UErrorCode      *status)
+{
+    if(U_FAILURE(*status)) return (UDate)0;
+
+    const UnicodeString src((UBool)(textLength == -1), text, textLength);
+    ParsePosition pp;
+    int32_t stackParsePos = 0;
+    UDate res;
+
+    if(parsePos == NULL) {
+        parsePos = &stackParsePos;
+    }
+
+    pp.setIndex(*parsePos);
+
+    res = ((DateFormat*)format)->parse(src, pp);
+
+    if(pp.getErrorIndex() == -1)
+        *parsePos = pp.getIndex();
+    else {
+        *parsePos = pp.getErrorIndex();
+        *status = U_PARSE_ERROR;
+    }
+
+    return res;
+}
+
+U_CAPI void U_EXPORT2
+udat_parseCalendar(const    UDateFormat*    format,
+                            UCalendar*      calendar,
+                   const    UChar*          text,
+                            int32_t         textLength,
+                            int32_t         *parsePos,
+                            UErrorCode      *status)
+{
+    if(U_FAILURE(*status)) return;
+
+    const UnicodeString src((UBool)(textLength == -1), text, textLength);
+    ParsePosition pp;
+    int32_t stackParsePos = 0;
+
+    if(parsePos == NULL) {
+        parsePos = &stackParsePos;
+    }
+
+    pp.setIndex(*parsePos);
+
+    ((DateFormat*)format)->parse(src, *(Calendar*)calendar, pp);
+
+    if(pp.getErrorIndex() == -1)
+        *parsePos = pp.getIndex();
+    else {
+        *parsePos = pp.getErrorIndex();
+        *status = U_PARSE_ERROR;
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+udat_isLenient(const UDateFormat* fmt)
+{
+    return ((DateFormat*)fmt)->isLenient();
+}
+
+U_CAPI void U_EXPORT2
+udat_setLenient(    UDateFormat*    fmt,
+            UBool          isLenient)
+{
+    ((DateFormat*)fmt)->setLenient(isLenient);
+}
+
+U_DRAFT UBool U_EXPORT2
+udat_getBooleanAttribute(const UDateFormat* fmt,
+                         UDateFormatBooleanAttribute attr,
+                         UErrorCode* status)
+{
+    if(U_FAILURE(*status)) return FALSE;
+    return ((DateFormat*)fmt)->getBooleanAttribute(attr, *status);
+    //return FALSE;
+}
+
+U_DRAFT void U_EXPORT2
+udat_setBooleanAttribute(UDateFormat *fmt,
+                         UDateFormatBooleanAttribute attr,
+                         UBool newValue,
+                         UErrorCode* status)
+{
+    if(U_FAILURE(*status)) return;
+    ((DateFormat*)fmt)->setBooleanAttribute(attr, newValue, *status);
+}
+
+U_CAPI const UCalendar* U_EXPORT2
+udat_getCalendar(const UDateFormat* fmt)
+{
+    return (const UCalendar*) ((DateFormat*)fmt)->getCalendar();
+}
+
+U_CAPI void U_EXPORT2
+udat_setCalendar(UDateFormat*    fmt,
+                 const   UCalendar*      calendarToSet)
+{
+    ((DateFormat*)fmt)->setCalendar(*((Calendar*)calendarToSet));
+}
+
+U_DRAFT const UNumberFormat* U_EXPORT2
+udat_getNumberFormatForField(const UDateFormat* fmt, UChar field)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    verifyIsSimpleDateFormat(fmt, &status);
+    if (U_FAILURE(status)) return (const UNumberFormat*) ((DateFormat*)fmt)->getNumberFormat();
+    return (const UNumberFormat*) ((SimpleDateFormat*)fmt)->getNumberFormatForField(field);
+}
+
+U_CAPI const UNumberFormat* U_EXPORT2
+udat_getNumberFormat(const UDateFormat* fmt)
+{
+    return (const UNumberFormat*) ((DateFormat*)fmt)->getNumberFormat();
+}
+
+U_DRAFT void U_EXPORT2
+udat_adoptNumberFormatForFields(           UDateFormat*    fmt,
+                                    const  UChar*          fields,
+                                           UNumberFormat*  numberFormatToSet,
+                                           UErrorCode*     status)
+{
+    verifyIsSimpleDateFormat(fmt, status);
+    if (U_FAILURE(*status)) return;
+
+    if (fields!=NULL) {
+        UnicodeString overrideFields(fields);
+        ((SimpleDateFormat*)fmt)->adoptNumberFormat(overrideFields, (NumberFormat*)numberFormatToSet, *status);
+    }
+}
+
+U_CAPI void U_EXPORT2
+udat_setNumberFormat(UDateFormat*    fmt,
+                     const   UNumberFormat*  numberFormatToSet)
+{
+    ((DateFormat*)fmt)->setNumberFormat(*((NumberFormat*)numberFormatToSet));
+}
+
+U_DRAFT void U_EXPORT2
+udat_adoptNumberFormat(      UDateFormat*    fmt,
+                             UNumberFormat*  numberFormatToAdopt)
+{
+    ((DateFormat*)fmt)->adoptNumberFormat((NumberFormat*)numberFormatToAdopt);
+}
+
+U_CAPI const char* U_EXPORT2
+udat_getAvailable(int32_t index)
+{
+    return uloc_getAvailable(index);
+}
+
+U_CAPI int32_t U_EXPORT2
+udat_countAvailable()
+{
+    return uloc_countAvailable();
+}
+
+U_CAPI UDate U_EXPORT2
+udat_get2DigitYearStart(    const   UDateFormat     *fmt,
+                        UErrorCode      *status)
+{
+    verifyIsSimpleDateFormat(fmt, status);
+    if(U_FAILURE(*status)) return (UDate)0;
+    return ((SimpleDateFormat*)fmt)->get2DigitYearStart(*status);
+}
+
+U_CAPI void U_EXPORT2
+udat_set2DigitYearStart(    UDateFormat     *fmt,
+                        UDate           d,
+                        UErrorCode      *status)
+{
+    verifyIsSimpleDateFormat(fmt, status);
+    if(U_FAILURE(*status)) return;
+    ((SimpleDateFormat*)fmt)->set2DigitYearStart(d, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+udat_toPattern(    const   UDateFormat     *fmt,
+        UBool          localized,
+        UChar           *result,
+        int32_t         resultLength,
+        UErrorCode      *status)
+{
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    if (result == NULL ? resultLength != 0 : resultLength < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    UnicodeString res;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        res.setTo(result, 0, resultLength);
+    }
+
+    const DateFormat *df=reinterpret_cast<const DateFormat *>(fmt);
+    const SimpleDateFormat *sdtfmt=dynamic_cast<const SimpleDateFormat *>(df);
+    const RelativeDateFormat *reldtfmt;
+    if (sdtfmt!=NULL) {
+        if(localized)
+            sdtfmt->toLocalizedPattern(res, *status);
+        else
+            sdtfmt->toPattern(res);
+    } else if (!localized && (reldtfmt=dynamic_cast<const RelativeDateFormat *>(df))!=NULL) {
+        reldtfmt->toPattern(res, *status);
+    } else {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    return res.extract(result, resultLength, *status);
+}
+
+// TODO: should this take an UErrorCode?
+// A: Yes. Of course.
+U_CAPI void U_EXPORT2
+udat_applyPattern(  UDateFormat     *format,
+                    UBool          localized,
+                    const   UChar           *pattern,
+                    int32_t         patternLength)
+{
+    const UnicodeString pat((UBool)(patternLength == -1), pattern, patternLength);
+    UErrorCode status = U_ZERO_ERROR;
+
+    verifyIsSimpleDateFormat(format, &status);
+    if(U_FAILURE(status)) {
+        return;
+    }
+
+    if(localized)
+        ((SimpleDateFormat*)format)->applyLocalizedPattern(pat, status);
+    else
+        ((SimpleDateFormat*)format)->applyPattern(pat);
+}
+
+U_CAPI int32_t U_EXPORT2
+udat_getSymbols(const   UDateFormat     *fmt,
+                UDateFormatSymbolType   type,
+                int32_t                 index,
+                UChar                   *result,
+                int32_t                 resultLength,
+                UErrorCode              *status)
+{
+    const DateFormatSymbols *syms;
+    const SimpleDateFormat* sdtfmt;
+    const RelativeDateFormat* rdtfmt;
+    if ((sdtfmt = dynamic_cast<const SimpleDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))) != NULL) {
+        syms = sdtfmt->getDateFormatSymbols();
+    } else if ((rdtfmt = dynamic_cast<const RelativeDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))) != NULL) {
+        syms = rdtfmt->getDateFormatSymbols();
+    } else {
+        return -1;
+    }
+    int32_t count;
+    const UnicodeString *res = NULL;
+
+    switch(type) {
+    case UDAT_ERAS:
+        res = syms->getEras(count);
+        break;
+
+    case UDAT_ERA_NAMES:
+        res = syms->getEraNames(count);
+        break;
+
+    case UDAT_MONTHS:
+        res = syms->getMonths(count);
+        break;
+
+    case UDAT_SHORT_MONTHS:
+        res = syms->getShortMonths(count);
+        break;
+
+    case UDAT_WEEKDAYS:
+        res = syms->getWeekdays(count);
+        break;
+
+    case UDAT_SHORT_WEEKDAYS:
+        res = syms->getShortWeekdays(count);
+        break;
+
+    case UDAT_AM_PMS:
+        res = syms->getAmPmStrings(count);
+        break;
+
+    case UDAT_LOCALIZED_CHARS:
+        {
+            UnicodeString res1;
+            if(!(result==NULL && resultLength==0)) {
+                // NULL destination for pure preflighting: empty dummy string
+                // otherwise, alias the destination buffer
+                res1.setTo(result, 0, resultLength);
+            }
+            syms->getLocalPatternChars(res1);
+            return res1.extract(result, resultLength, *status);
+        }
+
+    case UDAT_NARROW_MONTHS:
+        res = syms->getMonths(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_SHORTER_WEEKDAYS:
+        res = syms->getWeekdays(count, DateFormatSymbols::FORMAT, DateFormatSymbols::SHORT);
+        break;
+
+    case UDAT_NARROW_WEEKDAYS:
+        res = syms->getWeekdays(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_STANDALONE_MONTHS:
+        res = syms->getMonths(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_STANDALONE_SHORT_MONTHS:
+        res = syms->getMonths(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_STANDALONE_NARROW_MONTHS:
+        res = syms->getMonths(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_STANDALONE_WEEKDAYS:
+        res = syms->getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_STANDALONE_SHORT_WEEKDAYS:
+        res = syms->getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_STANDALONE_SHORTER_WEEKDAYS:
+        res = syms->getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::SHORT);
+        break;
+
+    case UDAT_STANDALONE_NARROW_WEEKDAYS:
+        res = syms->getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_QUARTERS:
+        res = syms->getQuarters(count, DateFormatSymbols::FORMAT, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_SHORT_QUARTERS:
+        res = syms->getQuarters(count, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_STANDALONE_QUARTERS:
+        res = syms->getQuarters(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_STANDALONE_SHORT_QUARTERS:
+        res = syms->getQuarters(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_CYCLIC_YEARS_WIDE:
+        res = syms->getYearNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_CYCLIC_YEARS_ABBREVIATED:
+        res = syms->getYearNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_CYCLIC_YEARS_NARROW:
+        res = syms->getYearNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_ZODIAC_NAMES_WIDE:
+        res = syms->getZodiacNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_ZODIAC_NAMES_ABBREVIATED:
+        res = syms->getZodiacNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_ZODIAC_NAMES_NARROW:
+        res = syms->getZodiacNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
+        break;
+
+    }
+
+    if(index < count) {
+        return res[index].extract(result, resultLength, *status);
+    }
+    return 0;
+}
+
+// TODO: also needs an errorCode.
+U_CAPI int32_t U_EXPORT2
+udat_countSymbols(    const    UDateFormat                *fmt,
+            UDateFormatSymbolType    type)
+{
+    const DateFormatSymbols *syms;
+    const SimpleDateFormat* sdtfmt;
+    const RelativeDateFormat* rdtfmt;
+    if ((sdtfmt = dynamic_cast<const SimpleDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))) != NULL) {
+        syms = sdtfmt->getDateFormatSymbols();
+    } else if ((rdtfmt = dynamic_cast<const RelativeDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))) != NULL) {
+        syms = rdtfmt->getDateFormatSymbols();
+    } else {
+        return 0;
+    }
+    int32_t count = 0;
+
+    switch(type) {
+    case UDAT_ERAS:
+        syms->getEras(count);
+        break;
+
+    case UDAT_MONTHS:
+        syms->getMonths(count);
+        break;
+
+    case UDAT_SHORT_MONTHS:
+        syms->getShortMonths(count);
+        break;
+
+    case UDAT_WEEKDAYS:
+        syms->getWeekdays(count);
+        break;
+
+    case UDAT_SHORT_WEEKDAYS:
+        syms->getShortWeekdays(count);
+        break;
+
+    case UDAT_AM_PMS:
+        syms->getAmPmStrings(count);
+        break;
+
+    case UDAT_LOCALIZED_CHARS:
+        count = 1;
+        break;
+
+    case UDAT_ERA_NAMES:
+        syms->getEraNames(count);
+        break;
+
+    case UDAT_NARROW_MONTHS:
+        syms->getMonths(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_SHORTER_WEEKDAYS:
+        syms->getWeekdays(count, DateFormatSymbols::FORMAT, DateFormatSymbols::SHORT);
+        break;
+
+    case UDAT_NARROW_WEEKDAYS:
+        syms->getWeekdays(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_STANDALONE_MONTHS:
+        syms->getMonths(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_STANDALONE_SHORT_MONTHS:
+        syms->getMonths(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_STANDALONE_NARROW_MONTHS:
+        syms->getMonths(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_STANDALONE_WEEKDAYS:
+        syms->getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_STANDALONE_SHORT_WEEKDAYS:
+        syms->getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_STANDALONE_SHORTER_WEEKDAYS:
+        syms->getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::SHORT);
+        break;
+
+    case UDAT_STANDALONE_NARROW_WEEKDAYS:
+        syms->getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_QUARTERS:
+        syms->getQuarters(count, DateFormatSymbols::FORMAT, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_SHORT_QUARTERS:
+        syms->getQuarters(count, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_STANDALONE_QUARTERS:
+        syms->getQuarters(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_STANDALONE_SHORT_QUARTERS:
+        syms->getQuarters(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_CYCLIC_YEARS_WIDE:
+        syms->getYearNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_CYCLIC_YEARS_ABBREVIATED:
+        syms->getYearNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_CYCLIC_YEARS_NARROW:
+        syms->getYearNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
+        break;
+
+    case UDAT_ZODIAC_NAMES_WIDE:
+        syms->getZodiacNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::WIDE);
+        break;
+
+    case UDAT_ZODIAC_NAMES_ABBREVIATED:
+        syms->getZodiacNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
+        break;
+
+    case UDAT_ZODIAC_NAMES_NARROW:
+        syms->getZodiacNames(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
+        break;
+
+    }
+
+    return count;
+}
+
+U_NAMESPACE_BEGIN
+
+/*
+ * This DateFormatSymbolsSingleSetter class is a friend of DateFormatSymbols
+ * solely for the purpose of avoiding to clone the array of strings
+ * just to modify one of them and then setting all of them back.
+ * For example, the old code looked like this:
+ *  case UDAT_MONTHS:
+ *    res = syms->getMonths(count);
+ *    array = new UnicodeString[count];
+ *    if(array == 0) {
+ *      *status = U_MEMORY_ALLOCATION_ERROR;
+ *      return;
+ *    }
+ *    uprv_arrayCopy(res, array, count);
+ *    if(index < count)
+ *      array[index] = val;
+ *    syms->setMonths(array, count);
+ *    break;
+ *
+ * Even worse, the old code actually cloned the entire DateFormatSymbols object,
+ * cloned one value array, changed one value, and then made the SimpleDateFormat
+ * replace its DateFormatSymbols object with the new one.
+ *
+ * markus 2002-oct-14
+ */
+class DateFormatSymbolsSingleSetter /* not : public UObject because all methods are static */ {
+public:
+    static void
+        setSymbol(UnicodeString *array, int32_t count, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        if(array!=NULL) {
+            if(index>=count) {
+                errorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            } else if(value==NULL) {
+                errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+            } else {
+                array[index].setTo(value, valueLength);
+            }
+        }
+    }
+
+    static void
+        setEra(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fEras, syms->fErasCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setEraName(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fEraNames, syms->fEraNamesCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setMonth(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fMonths, syms->fMonthsCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setShortMonth(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fShortMonths, syms->fShortMonthsCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setNarrowMonth(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fNarrowMonths, syms->fNarrowMonthsCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setStandaloneMonth(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fStandaloneMonths, syms->fStandaloneMonthsCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setStandaloneShortMonth(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fStandaloneShortMonths, syms->fStandaloneShortMonthsCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setStandaloneNarrowMonth(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fStandaloneNarrowMonths, syms->fStandaloneNarrowMonthsCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setWeekday(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fWeekdays, syms->fWeekdaysCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setShortWeekday(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fShortWeekdays, syms->fShortWeekdaysCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setShorterWeekday(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fShorterWeekdays, syms->fShorterWeekdaysCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setNarrowWeekday(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fNarrowWeekdays, syms->fNarrowWeekdaysCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setStandaloneWeekday(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fStandaloneWeekdays, syms->fStandaloneWeekdaysCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setStandaloneShortWeekday(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fStandaloneShortWeekdays, syms->fStandaloneShortWeekdaysCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setStandaloneShorterWeekday(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fStandaloneShorterWeekdays, syms->fStandaloneShorterWeekdaysCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setStandaloneNarrowWeekday(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fStandaloneNarrowWeekdays, syms->fStandaloneNarrowWeekdaysCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setQuarter(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fQuarters, syms->fQuartersCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setShortQuarter(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fShortQuarters, syms->fShortQuartersCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setStandaloneQuarter(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fStandaloneQuarters, syms->fStandaloneQuartersCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setStandaloneShortQuarter(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fStandaloneShortQuarters, syms->fStandaloneShortQuartersCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setShortYearNames(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fShortYearNames, syms->fShortYearNamesCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setShortZodiacNames(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fShortZodiacNames, syms->fShortZodiacNamesCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setAmPm(DateFormatSymbols *syms, int32_t index,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(syms->fAmPms, syms->fAmPmsCount, index, value, valueLength, errorCode);
+    }
+
+    static void
+        setLocalPatternChars(DateFormatSymbols *syms,
+        const UChar *value, int32_t valueLength, UErrorCode &errorCode)
+    {
+        setSymbol(&syms->fLocalPatternChars, 1, 0, value, valueLength, errorCode);
+    }
+};
+
+U_NAMESPACE_END
+
+U_CAPI void U_EXPORT2
+udat_setSymbols(    UDateFormat             *format,
+            UDateFormatSymbolType   type,
+            int32_t                 index,
+            UChar                   *value,
+            int32_t                 valueLength,
+            UErrorCode              *status)
+{
+    verifyIsSimpleDateFormat(format, status);
+    if(U_FAILURE(*status)) return;
+
+    DateFormatSymbols *syms = (DateFormatSymbols *)((SimpleDateFormat *)format)->getDateFormatSymbols();
+
+    switch(type) {
+    case UDAT_ERAS:
+        DateFormatSymbolsSingleSetter::setEra(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_ERA_NAMES:
+        DateFormatSymbolsSingleSetter::setEraName(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_MONTHS:
+        DateFormatSymbolsSingleSetter::setMonth(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_SHORT_MONTHS:
+        DateFormatSymbolsSingleSetter::setShortMonth(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_NARROW_MONTHS:
+        DateFormatSymbolsSingleSetter::setNarrowMonth(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_STANDALONE_MONTHS:
+        DateFormatSymbolsSingleSetter::setStandaloneMonth(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_STANDALONE_SHORT_MONTHS:
+        DateFormatSymbolsSingleSetter::setStandaloneShortMonth(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_STANDALONE_NARROW_MONTHS:
+        DateFormatSymbolsSingleSetter::setStandaloneNarrowMonth(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_WEEKDAYS:
+        DateFormatSymbolsSingleSetter::setWeekday(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_SHORT_WEEKDAYS:
+        DateFormatSymbolsSingleSetter::setShortWeekday(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_SHORTER_WEEKDAYS:
+        DateFormatSymbolsSingleSetter::setShorterWeekday(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_NARROW_WEEKDAYS:
+        DateFormatSymbolsSingleSetter::setNarrowWeekday(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_STANDALONE_WEEKDAYS:
+        DateFormatSymbolsSingleSetter::setStandaloneWeekday(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_STANDALONE_SHORT_WEEKDAYS:
+        DateFormatSymbolsSingleSetter::setStandaloneShortWeekday(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_STANDALONE_SHORTER_WEEKDAYS:
+        DateFormatSymbolsSingleSetter::setStandaloneShorterWeekday(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_STANDALONE_NARROW_WEEKDAYS:
+        DateFormatSymbolsSingleSetter::setStandaloneNarrowWeekday(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_QUARTERS:
+        DateFormatSymbolsSingleSetter::setQuarter(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_SHORT_QUARTERS:
+        DateFormatSymbolsSingleSetter::setShortQuarter(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_STANDALONE_QUARTERS:
+        DateFormatSymbolsSingleSetter::setStandaloneQuarter(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_STANDALONE_SHORT_QUARTERS:
+        DateFormatSymbolsSingleSetter::setStandaloneShortQuarter(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_CYCLIC_YEARS_ABBREVIATED:
+        DateFormatSymbolsSingleSetter::setShortYearNames(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_ZODIAC_NAMES_ABBREVIATED:
+        DateFormatSymbolsSingleSetter::setShortZodiacNames(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_AM_PMS:
+        DateFormatSymbolsSingleSetter::setAmPm(syms, index, value, valueLength, *status);
+        break;
+
+    case UDAT_LOCALIZED_CHARS:
+        DateFormatSymbolsSingleSetter::setLocalPatternChars(syms, value, valueLength, *status);
+        break;
+
+    default:
+        *status = U_UNSUPPORTED_ERROR;
+        break;
+
+    }
+}
+
+U_CAPI const char* U_EXPORT2
+udat_getLocaleByType(const UDateFormat *fmt,
+                     ULocDataLocaleType type,
+                     UErrorCode* status)
+{
+    if (fmt == NULL) {
+        if (U_SUCCESS(*status)) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return NULL;
+    }
+    return ((Format*)fmt)->getLocaleID(type, *status);
+}
+
+U_CAPI void U_EXPORT2
+udat_setContext(UDateFormat* fmt, UDisplayContext value, UErrorCode* status)
+{
+    if (U_FAILURE(*status)) {
+        return;
+    }
+    ((DateFormat*)fmt)->setContext(value, *status);
+    return;
+}
+
+U_CAPI UDisplayContext U_EXPORT2
+udat_getContext(const UDateFormat* fmt, UDisplayContextType type, UErrorCode* status)
+{
+    if (U_FAILURE(*status)) {
+        return (UDisplayContext)0;
+    }
+    return ((const DateFormat*)fmt)->getContext(type, *status);
+}
+
+
+/**
+ * Verify that fmt is a RelativeDateFormat. Invalid error if not.
+ * @param fmt the UDateFormat, definitely a DateFormat, maybe something else
+ * @param status error code, will be set to failure if there is a familure or the fmt is NULL.
+ */
+static void verifyIsRelativeDateFormat(const UDateFormat* fmt, UErrorCode *status) {
+   if(U_SUCCESS(*status) &&
+       dynamic_cast<const RelativeDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))==NULL) {
+       *status = U_ILLEGAL_ARGUMENT_ERROR;
+   }
+}
+
+
+U_CAPI int32_t U_EXPORT2
+udat_toPatternRelativeDate(const UDateFormat *fmt,
+                           UChar             *result,
+                           int32_t           resultLength,
+                           UErrorCode        *status)
+{
+    verifyIsRelativeDateFormat(fmt, status);
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    if (result == NULL ? resultLength != 0 : resultLength < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    UnicodeString datePattern;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        datePattern.setTo(result, 0, resultLength);
+    }
+    ((RelativeDateFormat*)fmt)->toPatternDate(datePattern, *status);
+    return datePattern.extract(result, resultLength, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+udat_toPatternRelativeTime(const UDateFormat *fmt,
+                           UChar             *result,
+                           int32_t           resultLength,
+                           UErrorCode        *status)
+{
+    verifyIsRelativeDateFormat(fmt, status);
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    if (result == NULL ? resultLength != 0 : resultLength < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    UnicodeString timePattern;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        timePattern.setTo(result, 0, resultLength);
+    }
+    ((RelativeDateFormat*)fmt)->toPatternTime(timePattern, *status);
+    return timePattern.extract(result, resultLength, *status);
+}
+
+U_CAPI void U_EXPORT2
+udat_applyPatternRelative(UDateFormat *format,
+                          const UChar *datePattern,
+                          int32_t     datePatternLength,
+                          const UChar *timePattern,
+                          int32_t     timePatternLength,
+                          UErrorCode  *status)
+{
+    verifyIsRelativeDateFormat(format, status);
+    if(U_FAILURE(*status)) return;
+    const UnicodeString datePat((UBool)(datePatternLength == -1), datePattern, datePatternLength);
+    const UnicodeString timePat((UBool)(timePatternLength == -1), timePattern, timePatternLength);
+    ((RelativeDateFormat*)format)->applyPatterns(datePat, timePat, *status);
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/udateintervalformat.cpp b/deps/icu-small/source/i18n/udateintervalformat.cpp
new file mode 100644
index 00000000000000..ef6fc197c75680
--- /dev/null
+++ b/deps/icu-small/source/i18n/udateintervalformat.cpp
@@ -0,0 +1,106 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2010-2011, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/udateintervalformat.h"
+#include "unicode/dtitvfmt.h"
+#include "unicode/dtintrv.h"
+#include "unicode/localpointer.h"
+#include "unicode/timezone.h"
+#include "unicode/locid.h"
+#include "unicode/unistr.h"
+
+U_NAMESPACE_USE
+
+
+U_CAPI UDateIntervalFormat* U_EXPORT2
+udtitvfmt_open(const char*  locale,
+               const UChar* skeleton,
+               int32_t      skeletonLength,
+               const UChar* tzID,
+               int32_t      tzIDLength,
+               UErrorCode*  status)
+{
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    if ((skeleton == NULL ? skeletonLength != 0 : skeletonLength < -1) ||
+        (tzID == NULL ? tzIDLength != 0 : tzIDLength < -1)
+    ) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    UnicodeString skel((UBool)(skeletonLength == -1), skeleton, skeletonLength);
+    LocalPointer<DateIntervalFormat> formatter(
+            DateIntervalFormat::createInstance(skel, Locale(locale), *status));
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    if(tzID != 0) {
+        TimeZone *zone = TimeZone::createTimeZone(UnicodeString((UBool)(tzIDLength == -1), tzID, tzIDLength));
+        if(zone == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        formatter->adoptTimeZone(zone);
+    }
+    return (UDateIntervalFormat*)formatter.orphan();
+}
+
+
+U_CAPI void U_EXPORT2
+udtitvfmt_close(UDateIntervalFormat *formatter)
+{
+    delete (DateIntervalFormat*)formatter;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+udtitvfmt_format(const UDateIntervalFormat* formatter,
+                 UDate           fromDate,
+                 UDate           toDate,
+                 UChar*          result,
+                 int32_t         resultCapacity,
+                 UFieldPosition* position,
+                 UErrorCode*     status)
+{
+    if (U_FAILURE(*status)) {
+        return -1;
+    }
+    if (result == NULL ? resultCapacity != 0 : resultCapacity < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString res;
+    if (result != NULL) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer (copied from udat_format)
+        res.setTo(result, 0, resultCapacity);
+    }
+    FieldPosition fp;
+    if (position != 0) {
+        fp.setField(position->field);
+    }
+
+    DateInterval interval = DateInterval(fromDate,toDate);
+    ((const DateIntervalFormat*)formatter)->format( &interval, res, fp, *status );
+    if (U_FAILURE(*status)) {
+        return -1;
+    }
+    if (position != 0) {
+        position->beginIndex = fp.getBeginIndex();
+        position->endIndex = fp.getEndIndex();
+    }
+
+    return res.extract(result, resultCapacity, *status);
+}
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/udatpg.cpp b/deps/icu-small/source/i18n/udatpg.cpp
new file mode 100644
index 00000000000000..d0bafa30a89cc5
--- /dev/null
+++ b/deps/icu-small/source/i18n/udatpg.cpp
@@ -0,0 +1,273 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  udatpg.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2007jul30
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/udatpg.h"
+#include "unicode/uenum.h"
+#include "unicode/strenum.h"
+#include "unicode/dtptngen.h"
+#include "ustrenum.h"
+
+U_NAMESPACE_USE
+
+U_CAPI UDateTimePatternGenerator * U_EXPORT2
+udatpg_open(const char *locale, UErrorCode *pErrorCode) {
+    if(locale==NULL) {
+        return (UDateTimePatternGenerator *)DateTimePatternGenerator::createInstance(*pErrorCode);
+    } else {
+        return (UDateTimePatternGenerator *)DateTimePatternGenerator::createInstance(Locale(locale), *pErrorCode);
+    }
+}
+
+U_CAPI UDateTimePatternGenerator * U_EXPORT2
+udatpg_openEmpty(UErrorCode *pErrorCode) {
+    return (UDateTimePatternGenerator *)DateTimePatternGenerator::createEmptyInstance(*pErrorCode);
+}
+
+U_CAPI void U_EXPORT2
+udatpg_close(UDateTimePatternGenerator *dtpg) {
+    delete (DateTimePatternGenerator *)dtpg;
+}
+
+U_CAPI UDateTimePatternGenerator * U_EXPORT2
+udatpg_clone(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    return (UDateTimePatternGenerator *)(((const DateTimePatternGenerator *)dtpg)->clone());
+}
+
+U_CAPI int32_t U_EXPORT2
+udatpg_getBestPattern(UDateTimePatternGenerator *dtpg,
+                      const UChar *skeleton, int32_t length,
+                      UChar *bestPattern, int32_t capacity,
+                      UErrorCode *pErrorCode) {
+    return udatpg_getBestPatternWithOptions(dtpg, skeleton, length,
+                                            UDATPG_MATCH_NO_OPTIONS,
+                                            bestPattern, capacity, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+udatpg_getBestPatternWithOptions(UDateTimePatternGenerator *dtpg,
+                                 const UChar *skeleton, int32_t length,
+                                 UDateTimePatternMatchOptions options,
+                                 UChar *bestPattern, int32_t capacity,
+                                 UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(skeleton==NULL && length!=0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString skeletonString((UBool)(length<0), skeleton, length);
+    UnicodeString result=((DateTimePatternGenerator *)dtpg)->getBestPattern(skeletonString, options, *pErrorCode);
+    return result.extract(bestPattern, capacity, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+udatpg_getSkeleton(UDateTimePatternGenerator * /* dtpg */,
+                   const UChar *pattern, int32_t length,
+                   UChar *skeleton, int32_t capacity,
+                   UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(pattern==NULL && length!=0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString patternString((UBool)(length<0), pattern, length);
+    UnicodeString result=DateTimePatternGenerator::staticGetSkeleton(
+            patternString, *pErrorCode);
+    return result.extract(skeleton, capacity, *pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+udatpg_getBaseSkeleton(UDateTimePatternGenerator * /* dtpg */,
+                       const UChar *pattern, int32_t length,
+                       UChar *skeleton, int32_t capacity,
+                       UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(pattern==NULL && length!=0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString patternString((UBool)(length<0), pattern, length);
+    UnicodeString result=DateTimePatternGenerator::staticGetBaseSkeleton(
+            patternString, *pErrorCode);
+    return result.extract(skeleton, capacity, *pErrorCode);
+}
+
+U_CAPI UDateTimePatternConflict U_EXPORT2
+udatpg_addPattern(UDateTimePatternGenerator *dtpg,
+                  const UChar *pattern, int32_t patternLength,
+                  UBool override,
+                  UChar *conflictingPattern, int32_t capacity, int32_t *pLength,
+                  UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return UDATPG_NO_CONFLICT;
+    }
+    if(pattern==NULL && patternLength!=0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return UDATPG_NO_CONFLICT;
+    }
+    UnicodeString patternString((UBool)(patternLength<0), pattern, patternLength);
+    UnicodeString conflictingPatternString;
+    UDateTimePatternConflict result=((DateTimePatternGenerator *)dtpg)->
+            addPattern(patternString, override, conflictingPatternString, *pErrorCode);
+    int32_t length=conflictingPatternString.extract(conflictingPattern, capacity, *pErrorCode);
+    if(pLength!=NULL) {
+        *pLength=length;
+    }
+    return result;
+}
+
+U_CAPI void U_EXPORT2
+udatpg_setAppendItemFormat(UDateTimePatternGenerator *dtpg,
+                           UDateTimePatternField field,
+                           const UChar *value, int32_t length) {
+    UnicodeString valueString((UBool)(length<0), value, length);
+    ((DateTimePatternGenerator *)dtpg)->setAppendItemFormat(field, valueString);
+}
+
+U_CAPI const UChar * U_EXPORT2
+udatpg_getAppendItemFormat(const UDateTimePatternGenerator *dtpg,
+                           UDateTimePatternField field,
+                           int32_t *pLength) {
+    const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getAppendItemFormat(field);
+    if(pLength!=NULL) {
+        *pLength=result.length();
+    }
+    return result.getBuffer();
+}
+
+U_CAPI void U_EXPORT2
+udatpg_setAppendItemName(UDateTimePatternGenerator *dtpg,
+                         UDateTimePatternField field,
+                         const UChar *value, int32_t length) {
+    UnicodeString valueString((UBool)(length<0), value, length);
+    ((DateTimePatternGenerator *)dtpg)->setAppendItemName(field, valueString);
+}
+
+U_CAPI const UChar * U_EXPORT2
+udatpg_getAppendItemName(const UDateTimePatternGenerator *dtpg,
+                         UDateTimePatternField field,
+                         int32_t *pLength) {
+    const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getAppendItemName(field);
+    if(pLength!=NULL) {
+        *pLength=result.length();
+    }
+    return result.getBuffer();
+}
+
+U_CAPI void U_EXPORT2
+udatpg_setDateTimeFormat(const UDateTimePatternGenerator *dtpg,
+                         const UChar *dtFormat, int32_t length) {
+    UnicodeString dtFormatString((UBool)(length<0), dtFormat, length);
+    ((DateTimePatternGenerator *)dtpg)->setDateTimeFormat(dtFormatString);
+}
+
+U_CAPI const UChar * U_EXPORT2
+udatpg_getDateTimeFormat(const UDateTimePatternGenerator *dtpg,
+                         int32_t *pLength) {
+    const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getDateTimeFormat();
+    if(pLength!=NULL) {
+        *pLength=result.length();
+    }
+    return result.getBuffer();
+}
+
+U_CAPI void U_EXPORT2
+udatpg_setDecimal(UDateTimePatternGenerator *dtpg,
+                  const UChar *decimal, int32_t length) {
+    UnicodeString decimalString((UBool)(length<0), decimal, length);
+    ((DateTimePatternGenerator *)dtpg)->setDecimal(decimalString);
+}
+
+U_CAPI const UChar * U_EXPORT2
+udatpg_getDecimal(const UDateTimePatternGenerator *dtpg,
+                  int32_t *pLength) {
+    const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getDecimal();
+    if(pLength!=NULL) {
+        *pLength=result.length();
+    }
+    return result.getBuffer();
+}
+
+U_CAPI int32_t U_EXPORT2
+udatpg_replaceFieldTypes(UDateTimePatternGenerator *dtpg,
+                         const UChar *pattern, int32_t patternLength,
+                         const UChar *skeleton, int32_t skeletonLength,
+                         UChar *dest, int32_t destCapacity,
+                         UErrorCode *pErrorCode) {
+    return udatpg_replaceFieldTypesWithOptions(dtpg, pattern, patternLength, skeleton, skeletonLength,
+                                               UDATPG_MATCH_NO_OPTIONS,
+                                               dest, destCapacity, pErrorCode);
+}
+
+U_CAPI int32_t U_EXPORT2
+udatpg_replaceFieldTypesWithOptions(UDateTimePatternGenerator *dtpg,
+                                    const UChar *pattern, int32_t patternLength,
+                                    const UChar *skeleton, int32_t skeletonLength,
+                                    UDateTimePatternMatchOptions options,
+                                    UChar *dest, int32_t destCapacity,
+                                    UErrorCode *pErrorCode) {
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if((pattern==NULL && patternLength!=0) || (skeleton==NULL && skeletonLength!=0)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString patternString((UBool)(patternLength<0), pattern, patternLength);
+    UnicodeString skeletonString((UBool)(skeletonLength<0), skeleton, skeletonLength);
+    UnicodeString result=((DateTimePatternGenerator *)dtpg)->replaceFieldTypes(patternString, skeletonString, options, *pErrorCode);
+    return result.extract(dest, destCapacity, *pErrorCode);
+}
+
+U_CAPI UEnumeration * U_EXPORT2
+udatpg_openSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) {
+    return uenum_openFromStringEnumeration(
+                ((DateTimePatternGenerator *)dtpg)->getSkeletons(*pErrorCode),
+                pErrorCode);
+}
+
+U_CAPI UEnumeration * U_EXPORT2
+udatpg_openBaseSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) {
+    return uenum_openFromStringEnumeration(
+                ((DateTimePatternGenerator *)dtpg)->getBaseSkeletons(*pErrorCode),
+                pErrorCode);
+}
+
+U_CAPI const UChar * U_EXPORT2
+udatpg_getPatternForSkeleton(const UDateTimePatternGenerator *dtpg,
+                             const UChar *skeleton, int32_t skeletonLength,
+                             int32_t *pLength) {
+    UnicodeString skeletonString((UBool)(skeletonLength<0), skeleton, skeletonLength);
+    const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getPatternForSkeleton(skeletonString);
+    if(pLength!=NULL) {
+        *pLength=result.length();
+    }
+    return result.getBuffer();
+}
+
+#endif
diff --git a/deps/icu-small/source/i18n/ufieldpositer.cpp b/deps/icu-small/source/i18n/ufieldpositer.cpp
new file mode 100644
index 00000000000000..7f8688425d6fb6
--- /dev/null
+++ b/deps/icu-small/source/i18n/ufieldpositer.cpp
@@ -0,0 +1,59 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2015, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ufieldpositer.h"
+#include "unicode/fpositer.h"
+#include "unicode/localpointer.h"
+
+U_NAMESPACE_USE
+
+
+U_CAPI UFieldPositionIterator* U_EXPORT2
+ufieldpositer_open(UErrorCode* status)
+{
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    FieldPositionIterator* fpositer = new FieldPositionIterator();
+    if (fpositer == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return (UFieldPositionIterator*)fpositer;
+}
+
+
+U_CAPI void U_EXPORT2
+ufieldpositer_close(UFieldPositionIterator *fpositer)
+{
+    delete (FieldPositionIterator*)fpositer;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+ufieldpositer_next(UFieldPositionIterator *fpositer,
+                   int32_t *beginIndex, int32_t *endIndex)
+{
+    FieldPosition fp;
+    int32_t field = -1;
+    if (((FieldPositionIterator*)fpositer)->next(fp)) {
+        field = fp.getField();
+        if (beginIndex) {
+            *beginIndex = fp.getBeginIndex();
+        }
+        if (endIndex) {
+            *endIndex = fp.getEndIndex();
+        }
+    }
+    return field;
+}
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/uitercollationiterator.cpp b/deps/icu-small/source/i18n/uitercollationiterator.cpp
new file mode 100644
index 00000000000000..f717282eac03b8
--- /dev/null
+++ b/deps/icu-small/source/i18n/uitercollationiterator.cpp
@@ -0,0 +1,448 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* uitercollationiterator.cpp
+*
+* created on: 2012sep23 (from utf16collationiterator.cpp)
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/uiter.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationfcd.h"
+#include "collationiterator.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "uitercollationiterator.h"
+
+U_NAMESPACE_BEGIN
+
+UIterCollationIterator::~UIterCollationIterator() {}
+
+void
+UIterCollationIterator::resetToOffset(int32_t newOffset) {
+    reset();
+    iter.move(&iter, newOffset, UITER_START);
+}
+
+int32_t
+UIterCollationIterator::getOffset() const {
+    return iter.getIndex(&iter, UITER_CURRENT);
+}
+
+uint32_t
+UIterCollationIterator::handleNextCE32(UChar32 &c, UErrorCode & /*errorCode*/) {
+    c = iter.next(&iter);
+    if(c < 0) {
+        return Collation::FALLBACK_CE32;
+    }
+    return UTRIE2_GET32_FROM_U16_SINGLE_LEAD(trie, c);
+}
+
+UChar
+UIterCollationIterator::handleGetTrailSurrogate() {
+    UChar32 trail = iter.next(&iter);
+    if(!U16_IS_TRAIL(trail) && trail >= 0) { iter.previous(&iter); }
+    return (UChar)trail;
+}
+
+UChar32
+UIterCollationIterator::nextCodePoint(UErrorCode & /*errorCode*/) {
+    return uiter_next32(&iter);
+}
+
+UChar32
+UIterCollationIterator::previousCodePoint(UErrorCode & /*errorCode*/) {
+    return uiter_previous32(&iter);
+}
+
+void
+UIterCollationIterator::forwardNumCodePoints(int32_t num, UErrorCode & /*errorCode*/) {
+    while(num > 0 && (uiter_next32(&iter)) >= 0) {
+        --num;
+    }
+}
+
+void
+UIterCollationIterator::backwardNumCodePoints(int32_t num, UErrorCode & /*errorCode*/) {
+    while(num > 0 && (uiter_previous32(&iter)) >= 0) {
+        --num;
+    }
+}
+
+// FCDUIterCollationIterator ----------------------------------------------- ***
+
+FCDUIterCollationIterator::~FCDUIterCollationIterator() {}
+
+void
+FCDUIterCollationIterator::resetToOffset(int32_t newOffset) {
+    UIterCollationIterator::resetToOffset(newOffset);
+    start = newOffset;
+    state = ITER_CHECK_FWD;
+}
+
+int32_t
+FCDUIterCollationIterator::getOffset() const {
+    if(state <= ITER_CHECK_BWD) {
+        return iter.getIndex(&iter, UITER_CURRENT);
+    } else if(state == ITER_IN_FCD_SEGMENT) {
+        return pos;
+    } else if(pos == 0) {
+        return start;
+    } else {
+        return limit;
+    }
+}
+
+uint32_t
+FCDUIterCollationIterator::handleNextCE32(UChar32 &c, UErrorCode &errorCode) {
+    for(;;) {
+        if(state == ITER_CHECK_FWD) {
+            c = iter.next(&iter);
+            if(c < 0) {
+                return Collation::FALLBACK_CE32;
+            }
+            if(CollationFCD::hasTccc(c)) {
+                if(CollationFCD::maybeTibetanCompositeVowel(c) ||
+                        CollationFCD::hasLccc(iter.current(&iter))) {
+                    iter.previous(&iter);
+                    if(!nextSegment(errorCode)) {
+                        c = U_SENTINEL;
+                        return Collation::FALLBACK_CE32;
+                    }
+                    continue;
+                }
+            }
+            break;
+        } else if(state == ITER_IN_FCD_SEGMENT && pos != limit) {
+            c = iter.next(&iter);
+            ++pos;
+            U_ASSERT(c >= 0);
+            break;
+        } else if(state >= IN_NORM_ITER_AT_LIMIT && pos != normalized.length()) {
+            c = normalized[pos++];
+            break;
+        } else {
+            switchToForward();
+        }
+    }
+    return UTRIE2_GET32_FROM_U16_SINGLE_LEAD(trie, c);
+}
+
+UChar
+FCDUIterCollationIterator::handleGetTrailSurrogate() {
+    if(state <= ITER_IN_FCD_SEGMENT) {
+        UChar32 trail = iter.next(&iter);
+        if(U16_IS_TRAIL(trail)) {
+            if(state == ITER_IN_FCD_SEGMENT) { ++pos; }
+        } else if(trail >= 0) {
+            iter.previous(&iter);
+        }
+        return (UChar)trail;
+    } else {
+        U_ASSERT(pos < normalized.length());
+        UChar trail;
+        if(U16_IS_TRAIL(trail = normalized[pos])) { ++pos; }
+        return trail;
+    }
+}
+
+UChar32
+FCDUIterCollationIterator::nextCodePoint(UErrorCode &errorCode) {
+    UChar32 c;
+    for(;;) {
+        if(state == ITER_CHECK_FWD) {
+            c = iter.next(&iter);
+            if(c < 0) {
+                return c;
+            }
+            if(CollationFCD::hasTccc(c)) {
+                if(CollationFCD::maybeTibetanCompositeVowel(c) ||
+                        CollationFCD::hasLccc(iter.current(&iter))) {
+                    iter.previous(&iter);
+                    if(!nextSegment(errorCode)) {
+                        return U_SENTINEL;
+                    }
+                    continue;
+                }
+            }
+            if(U16_IS_LEAD(c)) {
+                UChar32 trail = iter.next(&iter);
+                if(U16_IS_TRAIL(trail)) {
+                    return U16_GET_SUPPLEMENTARY(c, trail);
+                } else if(trail >= 0) {
+                    iter.previous(&iter);
+                }
+            }
+            return c;
+        } else if(state == ITER_IN_FCD_SEGMENT && pos != limit) {
+            c = uiter_next32(&iter);
+            pos += U16_LENGTH(c);
+            U_ASSERT(c >= 0);
+            return c;
+        } else if(state >= IN_NORM_ITER_AT_LIMIT && pos != normalized.length()) {
+            c = normalized.char32At(pos);
+            pos += U16_LENGTH(c);
+            return c;
+        } else {
+            switchToForward();
+        }
+    }
+}
+
+UChar32
+FCDUIterCollationIterator::previousCodePoint(UErrorCode &errorCode) {
+    UChar32 c;
+    for(;;) {
+        if(state == ITER_CHECK_BWD) {
+            c = iter.previous(&iter);
+            if(c < 0) {
+                start = pos = 0;
+                state = ITER_IN_FCD_SEGMENT;
+                return U_SENTINEL;
+            }
+            if(CollationFCD::hasLccc(c)) {
+                UChar32 prev = U_SENTINEL;
+                if(CollationFCD::maybeTibetanCompositeVowel(c) ||
+                        CollationFCD::hasTccc(prev = iter.previous(&iter))) {
+                    iter.next(&iter);
+                    if(prev >= 0) {
+                        iter.next(&iter);
+                    }
+                    if(!previousSegment(errorCode)) {
+                        return U_SENTINEL;
+                    }
+                    continue;
+                }
+                // hasLccc(trail)=true for all trail surrogates
+                if(U16_IS_TRAIL(c)) {
+                    if(prev < 0) {
+                        prev = iter.previous(&iter);
+                    }
+                    if(U16_IS_LEAD(prev)) {
+                        return U16_GET_SUPPLEMENTARY(prev, c);
+                    }
+                }
+                if(prev >= 0) {
+                    iter.next(&iter);
+                }
+            }
+            return c;
+        } else if(state == ITER_IN_FCD_SEGMENT && pos != start) {
+            c = uiter_previous32(&iter);
+            pos -= U16_LENGTH(c);
+            U_ASSERT(c >= 0);
+            return c;
+        } else if(state >= IN_NORM_ITER_AT_LIMIT && pos != 0) {
+            c = normalized.char32At(pos - 1);
+            pos -= U16_LENGTH(c);
+            return c;
+        } else {
+            switchToBackward();
+        }
+    }
+}
+
+void
+FCDUIterCollationIterator::forwardNumCodePoints(int32_t num, UErrorCode &errorCode) {
+    // Specify the class to avoid a virtual-function indirection.
+    // In Java, we would declare this class final.
+    while(num > 0 && FCDUIterCollationIterator::nextCodePoint(errorCode) >= 0) {
+        --num;
+    }
+}
+
+void
+FCDUIterCollationIterator::backwardNumCodePoints(int32_t num, UErrorCode &errorCode) {
+    // Specify the class to avoid a virtual-function indirection.
+    // In Java, we would declare this class final.
+    while(num > 0 && FCDUIterCollationIterator::previousCodePoint(errorCode) >= 0) {
+        --num;
+    }
+}
+
+void
+FCDUIterCollationIterator::switchToForward() {
+    U_ASSERT(state == ITER_CHECK_BWD ||
+             (state == ITER_IN_FCD_SEGMENT && pos == limit) ||
+             (state >= IN_NORM_ITER_AT_LIMIT && pos == normalized.length()));
+    if(state == ITER_CHECK_BWD) {
+        // Turn around from backward checking.
+        start = pos = iter.getIndex(&iter, UITER_CURRENT);
+        if(pos == limit) {
+            state = ITER_CHECK_FWD;  // Check forward.
+        } else {  // pos < limit
+            state = ITER_IN_FCD_SEGMENT;  // Stay in FCD segment.
+        }
+    } else {
+        // Reached the end of the FCD segment.
+        if(state == ITER_IN_FCD_SEGMENT) {
+            // The input text segment is FCD, extend it forward.
+        } else {
+            // The input text segment needed to be normalized.
+            // Switch to checking forward from it.
+            if(state == IN_NORM_ITER_AT_START) {
+                iter.move(&iter, limit - start, UITER_CURRENT);
+            }
+            start = limit;
+        }
+        state = ITER_CHECK_FWD;
+    }
+}
+
+UBool
+FCDUIterCollationIterator::nextSegment(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    U_ASSERT(state == ITER_CHECK_FWD);
+    // The input text [start..(iter index)[ passes the FCD check.
+    pos = iter.getIndex(&iter, UITER_CURRENT);
+    // Collect the characters being checked, in case they need to be normalized.
+    UnicodeString s;
+    uint8_t prevCC = 0;
+    for(;;) {
+        // Fetch the next character and its fcd16 value.
+        UChar32 c = uiter_next32(&iter);
+        if(c < 0) { break; }
+        uint16_t fcd16 = nfcImpl.getFCD16(c);
+        uint8_t leadCC = (uint8_t)(fcd16 >> 8);
+        if(leadCC == 0 && !s.isEmpty()) {
+            // FCD boundary before this character.
+            uiter_previous32(&iter);
+            break;
+        }
+        s.append(c);
+        if(leadCC != 0 && (prevCC > leadCC || CollationFCD::isFCD16OfTibetanCompositeVowel(fcd16))) {
+            // Fails FCD check. Find the next FCD boundary and normalize.
+            for(;;) {
+                c = uiter_next32(&iter);
+                if(c < 0) { break; }
+                if(nfcImpl.getFCD16(c) <= 0xff) {
+                    uiter_previous32(&iter);
+                    break;
+                }
+                s.append(c);
+            }
+            if(!normalize(s, errorCode)) { return FALSE; }
+            start = pos;
+            limit = pos + s.length();
+            state = IN_NORM_ITER_AT_LIMIT;
+            pos = 0;
+            return TRUE;
+        }
+        prevCC = (uint8_t)fcd16;
+        if(prevCC == 0) {
+            // FCD boundary after the last character.
+            break;
+        }
+    }
+    limit = pos + s.length();
+    U_ASSERT(pos != limit);
+    iter.move(&iter, -s.length(), UITER_CURRENT);
+    state = ITER_IN_FCD_SEGMENT;
+    return TRUE;
+}
+
+void
+FCDUIterCollationIterator::switchToBackward() {
+    U_ASSERT(state == ITER_CHECK_FWD ||
+             (state == ITER_IN_FCD_SEGMENT && pos == start) ||
+             (state >= IN_NORM_ITER_AT_LIMIT && pos == 0));
+    if(state == ITER_CHECK_FWD) {
+        // Turn around from forward checking.
+        limit = pos = iter.getIndex(&iter, UITER_CURRENT);
+        if(pos == start) {
+            state = ITER_CHECK_BWD;  // Check backward.
+        } else {  // pos > start
+            state = ITER_IN_FCD_SEGMENT;  // Stay in FCD segment.
+        }
+    } else {
+        // Reached the start of the FCD segment.
+        if(state == ITER_IN_FCD_SEGMENT) {
+            // The input text segment is FCD, extend it backward.
+        } else {
+            // The input text segment needed to be normalized.
+            // Switch to checking backward from it.
+            if(state == IN_NORM_ITER_AT_LIMIT) {
+                iter.move(&iter, start - limit, UITER_CURRENT);
+            }
+            limit = start;
+        }
+        state = ITER_CHECK_BWD;
+    }
+}
+
+UBool
+FCDUIterCollationIterator::previousSegment(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    U_ASSERT(state == ITER_CHECK_BWD);
+    // The input text [(iter index)..limit[ passes the FCD check.
+    pos = iter.getIndex(&iter, UITER_CURRENT);
+    // Collect the characters being checked, in case they need to be normalized.
+    UnicodeString s;
+    uint8_t nextCC = 0;
+    for(;;) {
+        // Fetch the previous character and its fcd16 value.
+        UChar32 c = uiter_previous32(&iter);
+        if(c < 0) { break; }
+        uint16_t fcd16 = nfcImpl.getFCD16(c);
+        uint8_t trailCC = (uint8_t)fcd16;
+        if(trailCC == 0 && !s.isEmpty()) {
+            // FCD boundary after this character.
+            uiter_next32(&iter);
+            break;
+        }
+        s.append(c);
+        if(trailCC != 0 && ((nextCC != 0 && trailCC > nextCC) ||
+                            CollationFCD::isFCD16OfTibetanCompositeVowel(fcd16))) {
+            // Fails FCD check. Find the previous FCD boundary and normalize.
+            while(fcd16 > 0xff) {
+                c = uiter_previous32(&iter);
+                if(c < 0) { break; }
+                fcd16 = nfcImpl.getFCD16(c);
+                if(fcd16 == 0) {
+                    (void)uiter_next32(&iter);
+                    break;
+                }
+                s.append(c);
+            }
+            s.reverse();
+            if(!normalize(s, errorCode)) { return FALSE; }
+            limit = pos;
+            start = pos - s.length();
+            state = IN_NORM_ITER_AT_START;
+            pos = normalized.length();
+            return TRUE;
+        }
+        nextCC = (uint8_t)(fcd16 >> 8);
+        if(nextCC == 0) {
+            // FCD boundary before the following character.
+            break;
+        }
+    }
+    start = pos - s.length();
+    U_ASSERT(pos != start);
+    iter.move(&iter, s.length(), UITER_CURRENT);
+    state = ITER_IN_FCD_SEGMENT;
+    return TRUE;
+}
+
+UBool
+FCDUIterCollationIterator::normalize(const UnicodeString &s, UErrorCode &errorCode) {
+    // NFD without argument checking.
+    U_ASSERT(U_SUCCESS(errorCode));
+    nfcImpl.decompose(s, normalized, errorCode);
+    return U_SUCCESS(errorCode);
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/uitercollationiterator.h b/deps/icu-small/source/i18n/uitercollationiterator.h
new file mode 100644
index 00000000000000..a64f88561b3b33
--- /dev/null
+++ b/deps/icu-small/source/i18n/uitercollationiterator.h
@@ -0,0 +1,159 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* uitercollationiterator.h
+*
+* created on: 2012sep23 (from utf16collationiterator.h)
+* created by: Markus W. Scherer
+*/
+
+#ifndef __UITERCOLLATIONITERATOR_H__
+#define __UITERCOLLATIONITERATOR_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/uiter.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationiterator.h"
+#include "normalizer2impl.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * UCharIterator-based collation element and character iterator.
+ * Handles normalized text inline, with length or NUL-terminated.
+ * Unnormalized text is handled by a subclass.
+ */
+class U_I18N_API UIterCollationIterator : public CollationIterator {
+public:
+    UIterCollationIterator(const CollationData *d, UBool numeric, UCharIterator &ui)
+            : CollationIterator(d, numeric), iter(ui) {}
+
+    virtual ~UIterCollationIterator();
+
+    virtual void resetToOffset(int32_t newOffset);
+
+    virtual int32_t getOffset() const;
+
+    virtual UChar32 nextCodePoint(UErrorCode &errorCode);
+
+    virtual UChar32 previousCodePoint(UErrorCode &errorCode);
+
+protected:
+    virtual uint32_t handleNextCE32(UChar32 &c, UErrorCode &errorCode);
+
+    virtual UChar handleGetTrailSurrogate();
+
+    virtual void forwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    virtual void backwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    UCharIterator &iter;
+};
+
+/**
+ * Incrementally checks the input text for FCD and normalizes where necessary.
+ */
+class U_I18N_API FCDUIterCollationIterator : public UIterCollationIterator {
+public:
+    FCDUIterCollationIterator(const CollationData *data, UBool numeric, UCharIterator &ui, int32_t startIndex)
+            : UIterCollationIterator(data, numeric, ui),
+              state(ITER_CHECK_FWD), start(startIndex),
+              nfcImpl(data->nfcImpl) {}
+
+    virtual ~FCDUIterCollationIterator();
+
+    virtual void resetToOffset(int32_t newOffset);
+
+    virtual int32_t getOffset() const;
+
+    virtual UChar32 nextCodePoint(UErrorCode &errorCode);
+
+    virtual UChar32 previousCodePoint(UErrorCode &errorCode);
+
+protected:
+    virtual uint32_t handleNextCE32(UChar32 &c, UErrorCode &errorCode);
+
+    virtual UChar handleGetTrailSurrogate();
+
+    virtual void forwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    virtual void backwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+private:
+    /**
+     * Switches to forward checking if possible.
+     */
+    void switchToForward();
+
+    /**
+     * Extends the FCD text segment forward or normalizes around pos.
+     * @return TRUE if success
+     */
+    UBool nextSegment(UErrorCode &errorCode);
+
+    /**
+     * Switches to backward checking.
+     */
+    void switchToBackward();
+
+    /**
+     * Extends the FCD text segment backward or normalizes around pos.
+     * @return TRUE if success
+     */
+    UBool previousSegment(UErrorCode &errorCode);
+
+    UBool normalize(const UnicodeString &s, UErrorCode &errorCode);
+
+    enum State {
+        /**
+         * The input text [start..(iter index)[ passes the FCD check.
+         * Moving forward checks incrementally.
+         * pos & limit are undefined.
+         */
+        ITER_CHECK_FWD,
+        /**
+         * The input text [(iter index)..limit[ passes the FCD check.
+         * Moving backward checks incrementally.
+         * start & pos are undefined.
+         */
+        ITER_CHECK_BWD,
+        /**
+         * The input text [start..limit[ passes the FCD check.
+         * pos tracks the current text index.
+         */
+        ITER_IN_FCD_SEGMENT,
+        /**
+         * The input text [start..limit[ failed the FCD check and was normalized.
+         * pos tracks the current index in the normalized string.
+         * The text iterator is at the limit index.
+         */
+        IN_NORM_ITER_AT_LIMIT,
+        /**
+         * The input text [start..limit[ failed the FCD check and was normalized.
+         * pos tracks the current index in the normalized string.
+         * The text iterator is at the start index.
+         */
+        IN_NORM_ITER_AT_START
+    };
+
+    State state;
+
+    int32_t start;
+    int32_t pos;
+    int32_t limit;
+
+    const Normalizer2Impl &nfcImpl;
+    UnicodeString normalized;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __UITERCOLLATIONITERATOR_H__
diff --git a/deps/icu-small/source/i18n/ulocdata.c b/deps/icu-small/source/i18n/ulocdata.c
new file mode 100644
index 00000000000000..fc84756d4c88f4
--- /dev/null
+++ b/deps/icu-small/source/i18n/ulocdata.c
@@ -0,0 +1,384 @@
+/*
+******************************************************************************
+*                                                                            *
+* Copyright (C) 2003-2016, International Business Machines                   *
+*                Corporation and others. All Rights Reserved.                *
+*                                                                            *
+******************************************************************************
+*   file name:  ulocdata.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003Oct21
+*   created by: Ram Viswanadha,John Emmons
+*/
+
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/ures.h"
+#include "unicode/uloc.h"
+#include "unicode/ulocdata.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+#include "ulocimp.h"
+
+#define MEASUREMENT_SYSTEM  "MeasurementSystem"
+#define PAPER_SIZE          "PaperSize"
+
+/** A locale data object.
+ *  For usage in C programs.
+ *  @draft ICU 3.4
+ */
+struct ULocaleData {
+    /**
+     * Controls the "No Substitute" behavior of this locale data object
+     */
+    UBool noSubstitute;
+
+    /**
+     * Pointer to the resource bundle associated with this locale data object
+     */
+    UResourceBundle *bundle;
+
+    /**
+     * Pointer to the lang resource bundle associated with this locale data object
+     */
+    UResourceBundle *langBundle;
+};
+
+U_CAPI ULocaleData* U_EXPORT2
+ulocdata_open(const char *localeID, UErrorCode *status)
+{
+   ULocaleData *uld;
+
+   if (U_FAILURE(*status)) {
+       return NULL;
+   }
+
+   uld = (ULocaleData *)uprv_malloc(sizeof(ULocaleData));
+   if (uld == NULL) {
+      *status = U_MEMORY_ALLOCATION_ERROR;
+      return(NULL);
+   }
+
+   uld->langBundle = NULL;
+
+   uld->noSubstitute = FALSE;
+   uld->bundle = ures_open(NULL, localeID, status);
+   uld->langBundle = ures_open(U_ICUDATA_LANG, localeID, status);
+
+   if (U_FAILURE(*status)) {
+      uprv_free(uld);
+      return NULL;
+   }
+
+   return uld;
+}
+
+U_CAPI void U_EXPORT2
+ulocdata_close(ULocaleData *uld)
+{
+    if ( uld != NULL ) {
+       ures_close(uld->langBundle);
+       ures_close(uld->bundle);
+       uprv_free(uld);
+    }
+}
+
+U_CAPI void U_EXPORT2
+ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting)
+{
+   uld->noSubstitute = setting;
+}
+
+U_CAPI UBool U_EXPORT2
+ulocdata_getNoSubstitute(ULocaleData *uld)
+{
+   return uld->noSubstitute;
+}
+
+U_CAPI USet* U_EXPORT2
+ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn,
+                        uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status){
+
+    static const char* const exemplarSetTypes[] = { "ExemplarCharacters",
+                                                    "AuxExemplarCharacters",
+                                                    "ExemplarCharactersIndex",
+                                                    "ExemplarCharactersPunctuation"};
+    const UChar *exemplarChars = NULL;
+    int32_t len = 0;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    if (U_FAILURE(*status))
+        return NULL;
+
+    exemplarChars = ures_getStringByKey(uld->bundle, exemplarSetTypes[extype], &len, &localStatus);
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status))
+        return NULL;
+
+    if(fillIn != NULL)
+        uset_applyPattern(fillIn, exemplarChars, len,
+                          USET_IGNORE_SPACE | options, status);
+    else
+        fillIn = uset_openPatternOptions(exemplarChars, len,
+                                         USET_IGNORE_SPACE | options, status);
+
+    return fillIn;
+
+}
+
+U_CAPI int32_t U_EXPORT2
+ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type,
+                      UChar *result, int32_t resultLength, UErrorCode *status){
+
+    static const char* const delimiterKeys[] =  {
+        "quotationStart",
+        "quotationEnd",
+        "alternateQuotationStart",
+        "alternateQuotationEnd"
+    };
+
+    UResourceBundle *delimiterBundle;
+    int32_t len = 0;
+    const UChar *delimiter = NULL;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    if (U_FAILURE(*status))
+        return 0;
+
+    delimiterBundle = ures_getByKey(uld->bundle, "delimiters", NULL, &localStatus);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        ures_close(delimiterBundle);
+        return 0;
+    }
+
+    delimiter = ures_getStringByKey(delimiterBundle, delimiterKeys[type], &len, &localStatus);
+    ures_close(delimiterBundle);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        return 0;
+    }
+
+    u_strncpy(result,delimiter, resultLength);
+    return len;
+}
+
+static UResourceBundle * measurementTypeBundleForLocale(const char *localeID, const char *measurementType, UErrorCode *status){
+    char region[ULOC_COUNTRY_CAPACITY];
+    UResourceBundle *rb;
+    UResourceBundle *measTypeBundle = NULL;
+
+    ulocimp_getRegionForSupplementalData(localeID, TRUE, region, ULOC_COUNTRY_CAPACITY, status);
+
+    rb = ures_openDirect(NULL, "supplementalData", status);
+    ures_getByKey(rb, "measurementData", rb, status);
+    if (rb != NULL) {
+        UResourceBundle *measDataBundle = ures_getByKey(rb, region, NULL, status);
+        if (U_SUCCESS(*status)) {
+		measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
+        }
+        if (*status == U_MISSING_RESOURCE_ERROR) {
+            *status = U_ZERO_ERROR;
+            if (measDataBundle != NULL) {
+                ures_close(measDataBundle);
+            }
+            measDataBundle = ures_getByKey(rb, "001", NULL, status);
+            measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
+        }
+        ures_close(measDataBundle);
+    }
+    ures_close(rb);
+    return measTypeBundle;
+}
+
+U_CAPI UMeasurementSystem U_EXPORT2
+ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status){
+
+    UResourceBundle* measurement=NULL;
+    UMeasurementSystem system = UMS_LIMIT;
+
+    if(status == NULL || U_FAILURE(*status)){
+        return system;
+    }
+
+    measurement = measurementTypeBundleForLocale(localeID, MEASUREMENT_SYSTEM, status);
+    system = (UMeasurementSystem) ures_getInt(measurement, status);
+
+    ures_close(measurement);
+
+    return system;
+
+}
+
+U_CAPI void U_EXPORT2
+ulocdata_getPaperSize(const char* localeID, int32_t *height, int32_t *width, UErrorCode *status){
+    UResourceBundle* paperSizeBundle = NULL;
+    const int32_t* paperSize=NULL;
+    int32_t len = 0;
+
+    if(status == NULL || U_FAILURE(*status)){
+        return;
+    }
+
+    paperSizeBundle = measurementTypeBundleForLocale(localeID, PAPER_SIZE, status);
+    paperSize = ures_getIntVector(paperSizeBundle, &len,  status);
+
+    if(U_SUCCESS(*status)){
+        if(len < 2){
+            *status = U_INTERNAL_PROGRAM_ERROR;
+        }else{
+            *height = paperSize[0];
+            *width  = paperSize[1];
+        }
+    }
+
+    ures_close(paperSizeBundle);
+
+}
+
+U_CAPI void U_EXPORT2
+ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status) {
+    UResourceBundle *rb = NULL;
+    rb = ures_openDirect(NULL, "supplementalData", status);
+    ures_getVersionByKey(rb, "cldrVersion", versionArray, status);
+    ures_close(rb);
+}
+
+U_CAPI int32_t U_EXPORT2
+ulocdata_getLocaleDisplayPattern(ULocaleData *uld,
+                                 UChar *result,
+                                 int32_t resultCapacity,
+                                 UErrorCode *status) {
+    UResourceBundle *patternBundle;
+    int32_t len = 0;
+    const UChar *pattern = NULL;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    if (U_FAILURE(*status))
+        return 0;
+
+    patternBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        ures_close(patternBundle);
+        return 0;
+    }
+
+    pattern = ures_getStringByKey(patternBundle, "pattern", &len, &localStatus);
+    ures_close(patternBundle);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        return 0;
+    }
+
+    u_strncpy(result, pattern, resultCapacity);
+    return len;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+ulocdata_getLocaleSeparator(ULocaleData *uld,
+                            UChar *result,
+                            int32_t resultCapacity,
+                            UErrorCode *status)  {
+    UResourceBundle *separatorBundle;
+    int32_t len = 0;
+    const UChar *separator = NULL;
+    UErrorCode localStatus = U_ZERO_ERROR;
+    UChar *p0, *p1;
+    static const UChar sub0[4] = { 0x007b, 0x0030, 0x007d , 0x0000 }; /* {0} */
+    static const UChar sub1[4] = { 0x007b, 0x0031, 0x007d , 0x0000 }; /* {1} */
+    static const int32_t subLen = 3;
+
+    if (U_FAILURE(*status))
+        return 0;
+
+    separatorBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        ures_close(separatorBundle);
+        return 0;
+    }
+
+    separator = ures_getStringByKey(separatorBundle, "separator", &len, &localStatus);
+    ures_close(separatorBundle);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        return 0;
+    }
+
+    /* For backwards compatibility, if we have a pattern, return the portion between {0} and {1} */
+    p0=u_strstr(separator, sub0);
+    p1=u_strstr(separator, sub1);
+    if (p0!=NULL && p1!=NULL && p0<=p1) {
+        separator = (const UChar *)p0 + subLen;
+        len = p1 - separator;
+        /* Desired separator is no longer zero-terminated; handle that if necessary */
+        if (len < resultCapacity) {
+            u_strncpy(result, separator, len);
+            result[len] = 0;
+            return len;
+        }
+    }
+
+    u_strncpy(result, separator, resultCapacity);
+    return len;
+}
diff --git a/deps/icu-small/source/i18n/umsg.cpp b/deps/icu-small/source/i18n/umsg.cpp
new file mode 100644
index 00000000000000..d4a55818cdbe17
--- /dev/null
+++ b/deps/icu-small/source/i18n/umsg.cpp
@@ -0,0 +1,712 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  umsg.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+* This is a C wrapper to MessageFormat C++ API.
+*
+*   Change history:
+*
+*   08/5/2001  Ram         Added C wrappers for C++ API. Changed implementation of old API's
+*                          Removed pattern parser.
+*
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/umsg.h"
+#include "unicode/ustring.h"
+#include "unicode/fmtable.h"
+#include "unicode/msgfmt.h"
+#include "unicode/unistr.h"
+#include "cpputils.h"
+#include "uassert.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_BEGIN
+/**
+ * This class isolates our access to private internal methods of
+ * MessageFormat.  It is never instantiated; it exists only for C++
+ * access management.
+ */
+class MessageFormatAdapter {
+public:
+    static const Formattable::Type* getArgTypeList(const MessageFormat& m,
+                                                   int32_t& count);
+    static UBool hasArgTypeConflicts(const MessageFormat& m) {
+        return m.hasArgTypeConflicts;
+    }
+};
+const Formattable::Type*
+MessageFormatAdapter::getArgTypeList(const MessageFormat& m,
+                                     int32_t& count) {
+    return m.getArgTypeList(count);
+}
+U_NAMESPACE_END
+
+U_NAMESPACE_USE
+
+U_CAPI int32_t
+u_formatMessage(const char  *locale,
+                const UChar *pattern,
+                int32_t     patternLength,
+                UChar       *result,
+                int32_t     resultLength,
+                UErrorCode  *status,
+                ...)
+{
+    va_list    ap;
+    int32_t actLen;
+    //argument checking defered to subsequent method calls
+    // start vararg processing
+    va_start(ap, status);
+
+    actLen = u_vformatMessage(locale,pattern,patternLength,result,resultLength,ap,status);
+    // end vararg processing
+    va_end(ap);
+
+    return actLen;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_vformatMessage(   const char  *locale,
+                    const UChar *pattern,
+                    int32_t     patternLength,
+                    UChar       *result,
+                    int32_t     resultLength,
+                    va_list     ap,
+                    UErrorCode  *status)
+
+{
+    //argument checking defered to subsequent method calls
+    UMessageFormat *fmt = umsg_open(pattern,patternLength,locale,NULL,status);
+    int32_t retVal = umsg_vformat(fmt,result,resultLength,ap,status);
+    umsg_close(fmt);
+    return retVal;
+}
+
+U_CAPI int32_t
+u_formatMessageWithError(const char *locale,
+                        const UChar *pattern,
+                        int32_t     patternLength,
+                        UChar       *result,
+                        int32_t     resultLength,
+                        UParseError *parseError,
+                        UErrorCode  *status,
+                        ...)
+{
+    va_list    ap;
+    int32_t actLen;
+    //argument checking defered to subsequent method calls
+    // start vararg processing
+    va_start(ap, status);
+
+    actLen = u_vformatMessageWithError(locale,pattern,patternLength,result,resultLength,parseError,ap,status);
+
+    // end vararg processing
+    va_end(ap);
+    return actLen;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_vformatMessageWithError(  const char  *locale,
+                            const UChar *pattern,
+                            int32_t     patternLength,
+                            UChar       *result,
+                            int32_t     resultLength,
+                            UParseError *parseError,
+                            va_list     ap,
+                            UErrorCode  *status)
+
+{
+    //argument checking defered to subsequent method calls
+    UMessageFormat *fmt = umsg_open(pattern,patternLength,locale,parseError,status);
+    int32_t retVal = umsg_vformat(fmt,result,resultLength,ap,status);
+    umsg_close(fmt);
+    return retVal;
+}
+
+
+// For parse, do the reverse of format:
+//  1. Call through to the C++ APIs
+//  2. Just assume the user passed in enough arguments.
+//  3. Iterate through each formattable returned, and assign to the arguments
+U_CAPI void
+u_parseMessage( const char   *locale,
+                const UChar  *pattern,
+                int32_t      patternLength,
+                const UChar  *source,
+                int32_t      sourceLength,
+                UErrorCode   *status,
+                ...)
+{
+    va_list    ap;
+    //argument checking defered to subsequent method calls
+
+    // start vararg processing
+    va_start(ap, status);
+
+    u_vparseMessage(locale,pattern,patternLength,source,sourceLength,ap,status);
+    // end vararg processing
+    va_end(ap);
+}
+
+U_CAPI void U_EXPORT2
+u_vparseMessage(const char  *locale,
+                const UChar *pattern,
+                int32_t     patternLength,
+                const UChar *source,
+                int32_t     sourceLength,
+                va_list     ap,
+                UErrorCode  *status)
+{
+    //argument checking defered to subsequent method calls
+    UMessageFormat *fmt = umsg_open(pattern,patternLength,locale,NULL,status);
+    int32_t count = 0;
+    umsg_vparse(fmt,source,sourceLength,&count,ap,status);
+    umsg_close(fmt);
+}
+
+U_CAPI void
+u_parseMessageWithError(const char  *locale,
+                        const UChar *pattern,
+                        int32_t     patternLength,
+                        const UChar *source,
+                        int32_t     sourceLength,
+                        UParseError *error,
+                        UErrorCode  *status,
+                        ...)
+{
+    va_list    ap;
+
+    //argument checking defered to subsequent method calls
+
+    // start vararg processing
+    va_start(ap, status);
+
+    u_vparseMessageWithError(locale,pattern,patternLength,source,sourceLength,ap,error,status);
+    // end vararg processing
+    va_end(ap);
+}
+U_CAPI void U_EXPORT2
+u_vparseMessageWithError(const char  *locale,
+                         const UChar *pattern,
+                         int32_t     patternLength,
+                         const UChar *source,
+                         int32_t     sourceLength,
+                         va_list     ap,
+                         UParseError *error,
+                         UErrorCode* status)
+{
+    //argument checking defered to subsequent method calls
+    UMessageFormat *fmt = umsg_open(pattern,patternLength,locale,error,status);
+    int32_t count = 0;
+    umsg_vparse(fmt,source,sourceLength,&count,ap,status);
+    umsg_close(fmt);
+}
+//////////////////////////////////////////////////////////////////////////////////
+//
+//  Message format C API
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+
+U_CAPI UMessageFormat* U_EXPORT2
+umsg_open(  const UChar     *pattern,
+            int32_t         patternLength,
+            const  char     *locale,
+            UParseError     *parseError,
+            UErrorCode      *status)
+{
+    //check arguments
+    if(status==NULL || U_FAILURE(*status))
+    {
+      return 0;
+    }
+    if(pattern==NULL||patternLength<-1){
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    UParseError tErr;
+    if(parseError==NULL)
+    {
+        parseError = &tErr;
+    }
+
+    int32_t len = (patternLength == -1 ? u_strlen(pattern) : patternLength);
+    UnicodeString patString(patternLength == -1, pattern, len);
+
+    MessageFormat* retVal = new MessageFormat(patString,Locale(locale),*parseError,*status);
+    if(retVal == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    if (U_SUCCESS(*status) && MessageFormatAdapter::hasArgTypeConflicts(*retVal)) {
+        *status = U_ARGUMENT_TYPE_MISMATCH;
+    }
+    return (UMessageFormat*)retVal;
+}
+
+U_CAPI void U_EXPORT2
+umsg_close(UMessageFormat* format)
+{
+    //check arguments
+    if(format==NULL){
+        return;
+    }
+    delete (MessageFormat*) format;
+}
+
+U_CAPI UMessageFormat U_EXPORT2
+umsg_clone(const UMessageFormat *fmt,
+           UErrorCode *status)
+{
+    //check arguments
+    if(status==NULL || U_FAILURE(*status)){
+        return NULL;
+    }
+    if(fmt==NULL){
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    UMessageFormat retVal = (UMessageFormat)((MessageFormat*)fmt)->clone();
+    if(retVal == 0) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+    return retVal;
+}
+
+U_CAPI void  U_EXPORT2
+umsg_setLocale(UMessageFormat *fmt, const char* locale)
+{
+    //check arguments
+    if(fmt==NULL){
+        return;
+    }
+    ((MessageFormat*)fmt)->setLocale(Locale(locale));
+}
+
+U_CAPI const char*  U_EXPORT2
+umsg_getLocale(const UMessageFormat *fmt)
+{
+    //check arguments
+    if(fmt==NULL){
+        return "";
+    }
+    return ((const MessageFormat*)fmt)->getLocale().getName();
+}
+
+U_CAPI void  U_EXPORT2
+umsg_applyPattern(UMessageFormat *fmt,
+                           const UChar* pattern,
+                           int32_t patternLength,
+                           UParseError* parseError,
+                           UErrorCode* status)
+{
+    //check arguments
+    UParseError tErr;
+    if(status ==NULL||U_FAILURE(*status)){
+        return ;
+    }
+    if(fmt==NULL||pattern==NULL||patternLength<-1){
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return ;
+    }
+
+    if(parseError==NULL){
+      parseError = &tErr;
+    }
+    if(patternLength<-1){
+        patternLength=u_strlen(pattern);
+    }
+
+    ((MessageFormat*)fmt)->applyPattern(UnicodeString(pattern,patternLength),*parseError,*status);
+}
+
+U_CAPI int32_t  U_EXPORT2
+umsg_toPattern(const UMessageFormat *fmt,
+               UChar* result,
+               int32_t resultLength,
+               UErrorCode* status)
+{
+    //check arguments
+    if(status ==NULL||U_FAILURE(*status)){
+        return -1;
+    }
+    if(fmt==NULL||resultLength<0 || (resultLength>0 && result==0)){
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+
+    UnicodeString res;
+    if(!(result==NULL && resultLength==0)) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        res.setTo(result, 0, resultLength);
+    }
+    ((const MessageFormat*)fmt)->toPattern(res);
+    return res.extract(result, resultLength, *status);
+}
+
+U_CAPI int32_t
+umsg_format(    const UMessageFormat *fmt,
+                UChar          *result,
+                int32_t        resultLength,
+                UErrorCode     *status,
+                ...)
+{
+    va_list    ap;
+    int32_t actLen;
+    //argument checking defered to last method call umsg_vformat which
+    //saves time when arguments are valid and we dont care when arguments are not
+    //since we return an error anyway
+
+
+    // start vararg processing
+    va_start(ap, status);
+
+    actLen = umsg_vformat(fmt,result,resultLength,ap,status);
+
+    // end vararg processing
+    va_end(ap);
+
+    return actLen;
+}
+
+U_CAPI int32_t U_EXPORT2
+umsg_vformat(   const UMessageFormat *fmt,
+                UChar          *result,
+                int32_t        resultLength,
+                va_list        ap,
+                UErrorCode     *status)
+{
+    //check arguments
+    if(status==0 || U_FAILURE(*status))
+    {
+        return -1;
+    }
+    if(fmt==NULL||resultLength<0 || (resultLength>0 && result==0)) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    int32_t count =0;
+    const Formattable::Type* argTypes =
+        MessageFormatAdapter::getArgTypeList(*(const MessageFormat*)fmt, count);
+    // Allocate at least one element.  Allocating an array of length
+    // zero causes problems on some platforms (e.g. Win32).
+    Formattable* args = new Formattable[count ? count : 1];
+
+    // iterate through the vararg list, and get the arguments out
+    for(int32_t i = 0; i < count; ++i) {
+
+        UChar *stringVal;
+        double tDouble=0;
+        int32_t tInt =0;
+        int64_t tInt64 = 0;
+        UDate tempDate = 0;
+        switch(argTypes[i]) {
+        case Formattable::kDate:
+            tempDate = va_arg(ap, UDate);
+            args[i].setDate(tempDate);
+            break;
+
+        case Formattable::kDouble:
+            tDouble =va_arg(ap, double);
+            args[i].setDouble(tDouble);
+            break;
+
+        case Formattable::kLong:
+            tInt = va_arg(ap, int32_t);
+            args[i].setLong(tInt);
+            break;
+
+        case Formattable::kInt64:
+            tInt64 = va_arg(ap, int64_t);
+            args[i].setInt64(tInt64);
+            break;
+
+        case Formattable::kString:
+            // For some reason, a temporary is needed
+            stringVal = va_arg(ap, UChar*);
+            if(stringVal){
+                args[i].setString(UnicodeString(stringVal));
+            }else{
+                *status=U_ILLEGAL_ARGUMENT_ERROR;
+            }
+            break;
+
+        case Formattable::kArray:
+            // throw away this argument
+            // this is highly platform-dependent, and probably won't work
+            // so, if you try to skip arguments in the list (and not use them)
+            // you'll probably crash
+            va_arg(ap, int);
+            break;
+
+        case Formattable::kObject:
+            // Unused argument number. Read and ignore a pointer argument.
+            va_arg(ap, void*);
+            break;
+
+        default:
+            // Unknown/unsupported argument type.
+            U_ASSERT(FALSE);
+            *status=U_ILLEGAL_ARGUMENT_ERROR;
+            break;
+        }
+    }
+    UnicodeString resultStr;
+    FieldPosition fieldPosition(0);
+
+    /* format the message */
+    ((const MessageFormat*)fmt)->format(args,count,resultStr,fieldPosition,*status);
+
+    delete[] args;
+
+    if(U_FAILURE(*status)){
+        return -1;
+    }
+
+    return resultStr.extract(result, resultLength, *status);
+}
+
+U_CAPI void
+umsg_parse( const UMessageFormat *fmt,
+            const UChar    *source,
+            int32_t        sourceLength,
+            int32_t        *count,
+            UErrorCode     *status,
+            ...)
+{
+    va_list    ap;
+    //argument checking defered to last method call umsg_vparse which
+    //saves time when arguments are valid and we dont care when arguments are not
+    //since we return an error anyway
+
+    // start vararg processing
+    va_start(ap, status);
+
+    umsg_vparse(fmt,source,sourceLength,count,ap,status);
+
+    // end vararg processing
+    va_end(ap);
+}
+
+U_CAPI void U_EXPORT2
+umsg_vparse(const UMessageFormat *fmt,
+            const UChar    *source,
+            int32_t        sourceLength,
+            int32_t        *count,
+            va_list        ap,
+            UErrorCode     *status)
+{
+    //check arguments
+    if(status==NULL||U_FAILURE(*status))
+    {
+        return;
+    }
+    if(fmt==NULL||source==NULL || sourceLength<-1 || count==NULL){
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    if(sourceLength==-1){
+        sourceLength=u_strlen(source);
+    }
+
+    UnicodeString srcString(source,sourceLength);
+    Formattable *args = ((const MessageFormat*)fmt)->parse(srcString,*count,*status);
+    UDate *aDate;
+    double *aDouble;
+    UChar *aString;
+    int32_t* aInt;
+    int64_t* aInt64;
+    UnicodeString temp;
+    int len =0;
+    // assign formattables to varargs
+    for(int32_t i = 0; i < *count; i++) {
+        switch(args[i].getType()) {
+
+        case Formattable::kDate:
+            aDate = va_arg(ap, UDate*);
+            if(aDate){
+                *aDate = args[i].getDate();
+            }else{
+                *status=U_ILLEGAL_ARGUMENT_ERROR;
+            }
+            break;
+
+        case Formattable::kDouble:
+            aDouble = va_arg(ap, double*);
+            if(aDouble){
+                *aDouble = args[i].getDouble();
+            }else{
+                *status=U_ILLEGAL_ARGUMENT_ERROR;
+            }
+            break;
+
+        case Formattable::kLong:
+            aInt = va_arg(ap, int32_t*);
+            if(aInt){
+                *aInt = (int32_t) args[i].getLong();
+            }else{
+                *status=U_ILLEGAL_ARGUMENT_ERROR;
+            }
+            break;
+
+        case Formattable::kInt64:
+            aInt64 = va_arg(ap, int64_t*);
+            if(aInt64){
+                *aInt64 = args[i].getInt64();
+            }else{
+                *status=U_ILLEGAL_ARGUMENT_ERROR;
+            }
+            break;
+
+        case Formattable::kString:
+            aString = va_arg(ap, UChar*);
+            if(aString){
+                args[i].getString(temp);
+                len = temp.length();
+                temp.extract(0,len,aString);
+                aString[len]=0;
+            }else{
+                *status= U_ILLEGAL_ARGUMENT_ERROR;
+            }
+            break;
+
+        case Formattable::kObject:
+            // This will never happen because MessageFormat doesn't
+            // support kObject.  When MessageFormat is changed to
+            // understand MeasureFormats, modify this code to do the
+            // right thing. [alan]
+            U_ASSERT(FALSE);
+            break;
+
+        // better not happen!
+        case Formattable::kArray:
+            U_ASSERT(FALSE);
+            break;
+        }
+    }
+
+    // clean up
+    delete [] args;
+}
+
+#define SINGLE_QUOTE      ((UChar)0x0027)
+#define CURLY_BRACE_LEFT  ((UChar)0x007B)
+#define CURLY_BRACE_RIGHT ((UChar)0x007D)
+
+#define STATE_INITIAL 0
+#define STATE_SINGLE_QUOTE 1
+#define STATE_IN_QUOTE 2
+#define STATE_MSG_ELEMENT 3
+
+#define MAppend(c) if (len < destCapacity) dest[len++] = c; else len++
+
+int32_t umsg_autoQuoteApostrophe(const UChar* pattern,
+                 int32_t patternLength,
+                 UChar* dest,
+                 int32_t destCapacity,
+                 UErrorCode* ec)
+{
+    int32_t state = STATE_INITIAL;
+    int32_t braceCount = 0;
+    int32_t len = 0;
+
+    if (ec == NULL || U_FAILURE(*ec)) {
+        return -1;
+    }
+
+    if (pattern == NULL || patternLength < -1 || (dest == NULL && destCapacity > 0)) {
+        *ec = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+    U_ASSERT(destCapacity >= 0);
+
+    if (patternLength == -1) {
+        patternLength = u_strlen(pattern);
+    }
+
+    for (int i = 0; i < patternLength; ++i) {
+        UChar c = pattern[i];
+        switch (state) {
+        case STATE_INITIAL:
+            switch (c) {
+            case SINGLE_QUOTE:
+                state = STATE_SINGLE_QUOTE;
+                break;
+            case CURLY_BRACE_LEFT:
+                state = STATE_MSG_ELEMENT;
+                ++braceCount;
+                break;
+            }
+            break;
+
+        case STATE_SINGLE_QUOTE:
+            switch (c) {
+            case SINGLE_QUOTE:
+                state = STATE_INITIAL;
+                break;
+            case CURLY_BRACE_LEFT:
+            case CURLY_BRACE_RIGHT:
+                state = STATE_IN_QUOTE;
+                break;
+            default:
+                MAppend(SINGLE_QUOTE);
+                state = STATE_INITIAL;
+                break;
+            }
+        break;
+
+        case STATE_IN_QUOTE:
+            switch (c) {
+            case SINGLE_QUOTE:
+                state = STATE_INITIAL;
+                break;
+            }
+            break;
+
+        case STATE_MSG_ELEMENT:
+            switch (c) {
+            case CURLY_BRACE_LEFT:
+                ++braceCount;
+                break;
+            case CURLY_BRACE_RIGHT:
+                if (--braceCount == 0) {
+                    state = STATE_INITIAL;
+                }
+                break;
+            }
+            break;
+
+        default: // Never happens.
+            break;
+        }
+
+        U_ASSERT(len >= 0);
+        MAppend(c);
+    }
+
+    // End of scan
+    if (state == STATE_SINGLE_QUOTE || state == STATE_IN_QUOTE) {
+        MAppend(SINGLE_QUOTE);
+    }
+
+    return u_terminateUChars(dest, destCapacity, len, ec);
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/umsg_imp.h b/deps/icu-small/source/i18n/umsg_imp.h
new file mode 100644
index 00000000000000..78bbf966bcec1c
--- /dev/null
+++ b/deps/icu-small/source/i18n/umsg_imp.h
@@ -0,0 +1,45 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  umsg_imp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001jun22
+*   created by: George Rhoten
+*/
+
+#ifndef UMISC_H
+#define UMISC_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+/* global variables used by the C and C++ message formatting API. */
+
+extern const UChar  *g_umsgTypeList[];
+extern const UChar  *g_umsgModifierList[];
+extern const UChar  *g_umsgDateModifierList[];
+extern const int32_t g_umsgListLength;
+
+extern const UChar g_umsg_number[];
+extern const UChar g_umsg_date[];
+extern const UChar g_umsg_time[];
+extern const UChar g_umsg_choice[];
+
+extern const UChar g_umsg_currency[];
+extern const UChar g_umsg_percent[];
+extern const UChar g_umsg_integer[];
+
+extern const UChar g_umsg_short[];
+extern const UChar g_umsg_medium[];
+extern const UChar g_umsg_long[];
+extern const UChar g_umsg_full[];
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unesctrn.cpp b/deps/icu-small/source/i18n/unesctrn.cpp
new file mode 100644
index 00000000000000..a4e9358ae68052
--- /dev/null
+++ b/deps/icu-small/source/i18n/unesctrn.cpp
@@ -0,0 +1,291 @@
+/*
+ **********************************************************************
+ *   Copyright (c) 2001-2011, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *   Date        Name        Description
+ *   11/19/2001  aliu        Creation.
+ **********************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uchar.h"
+#include "unicode/utf16.h"
+#include "unesctrn.h"
+#include "util.h"
+
+#include "cmemory.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Special character marking the end of the spec[] array.
+ */
+static const UChar END = 0xFFFF;
+
+// Unicode: "U+10FFFF" hex, min=4, max=6
+static const UChar SPEC_Unicode[] = {
+    2, 0, 16, 4, 6, 85/*U*/, 43/*+*/,
+    END
+};
+
+// Java: "\\uFFFF" hex, min=4, max=4
+static const UChar SPEC_Java[] = {
+    2, 0, 16, 4, 4, 92/*\*/, 117/*u*/,
+    END
+};
+
+// C: "\\uFFFF" hex, min=4, max=4; \\U0010FFFF hex, min=8, max=8
+static const UChar SPEC_C[] = {
+    2, 0, 16, 4, 4, 92/*\*/, 117/*u*/,
+    2, 0, 16, 8, 8, 92/*\*/, 85/*U*/,
+    END
+};
+
+// XML: "&#x10FFFF;" hex, min=1, max=6
+static const UChar SPEC_XML[] = {
+    3, 1, 16, 1, 6, 38/*&*/, 35/*#*/, 120/*x*/, 59/*;*/,
+    END
+};
+
+// XML10: "&#1114111;" dec, min=1, max=7 (not really "Hex-Any")
+static const UChar SPEC_XML10[] = {
+    2, 1, 10, 1, 7, 38/*&*/, 35/*#*/, 59/*;*/,
+    END
+};
+
+// Perl: "\\x{263A}" hex, min=1, max=6
+static const UChar SPEC_Perl[] = {
+    3, 1, 16, 1, 6, 92/*\*/, 120/*x*/, 123/*{*/, 125/*}*/,
+    END
+};
+
+// All: Java, C, Perl, XML, XML10, Unicode
+static const UChar SPEC_Any[] = {
+    2, 0, 16, 4, 6, 85/*U*/, 43/*+*/,                      // Unicode
+    2, 0, 16, 4, 4, 92/*\*/, 117/*u*/,                     // Java
+    2, 0, 16, 8, 8, 92/*\*/, 85/*U*/,                      // C (surrogates)
+    3, 1, 16, 1, 6, 38/*&*/, 35/*#*/, 120/*x*/, 59/*;*/,   // XML
+    2, 1, 10, 1, 7, 38/*&*/, 35/*#*/, 59/*;*/,             // XML10
+    3, 1, 16, 1, 6, 92/*\*/, 120/*x*/, 123/*{*/, 125/*}*/, // Perl
+    END
+};
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UnescapeTransliterator)
+
+static UChar* copySpec(const UChar* spec) {
+    int32_t len = 0;
+    while (spec[len] != END) {
+        ++len;
+    }
+    ++len;
+    UChar *result = (UChar *)uprv_malloc(len*sizeof(UChar));
+    // Check for memory allocation error.
+    if (result != NULL) {
+	uprv_memcpy(result, spec, len*sizeof(result[0]));
+    }
+    return result;
+}
+
+/**
+ * Factory methods.  Ignore the context.
+ */
+static Transliterator* _createUnicode(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    return new UnescapeTransliterator(ID, SPEC_Unicode);
+}
+static Transliterator* _createJava(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    return new UnescapeTransliterator(ID, SPEC_Java);
+}
+static Transliterator* _createC(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    return new UnescapeTransliterator(ID, SPEC_C);
+}
+static Transliterator* _createXML(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    return new UnescapeTransliterator(ID, SPEC_XML);
+}
+static Transliterator* _createXML10(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    return new UnescapeTransliterator(ID, SPEC_XML10);
+}
+static Transliterator* _createPerl(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    return new UnescapeTransliterator(ID, SPEC_Perl);
+}
+static Transliterator* _createAny(const UnicodeString& ID, Transliterator::Token /*context*/) {
+    return new UnescapeTransliterator(ID, SPEC_Any);
+}
+
+/**
+ * Registers standard variants with the system.  Called by
+ * Transliterator during initialization.
+ */
+void UnescapeTransliterator::registerIDs() {
+    Token t = integerToken(0);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Hex-Any/Unicode"), _createUnicode, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Hex-Any/Java"), _createJava, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Hex-Any/C"), _createC, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Hex-Any/XML"), _createXML, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Hex-Any/XML10"), _createXML10, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Hex-Any/Perl"), _createPerl, t);
+
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Hex-Any"), _createAny, t);
+}
+
+/**
+ * Constructor.  Takes the encoded spec array.
+ */
+UnescapeTransliterator::UnescapeTransliterator(const UnicodeString& newID,
+                                               const UChar *newSpec) :
+    Transliterator(newID, NULL)
+{
+    this->spec = copySpec(newSpec);
+}
+
+/**
+ * Copy constructor.
+ */
+UnescapeTransliterator::UnescapeTransliterator(const UnescapeTransliterator& o) :
+    Transliterator(o) {
+    this->spec = copySpec(o.spec);
+}
+
+UnescapeTransliterator::~UnescapeTransliterator() {
+    uprv_free(spec);
+}
+
+/**
+ * Transliterator API.
+ */
+Transliterator* UnescapeTransliterator::clone() const {
+    return new UnescapeTransliterator(*this);
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+void UnescapeTransliterator::handleTransliterate(Replaceable& text, UTransPosition& pos,
+                                                 UBool isIncremental) const {
+    int32_t start = pos.start;
+    int32_t limit = pos.limit;
+    int32_t i, j, ipat;
+
+    while (start < limit) {
+        // Loop over the forms in spec[].  Exit this loop when we
+        // match one of the specs.  Exit the outer loop if a
+        // partial match is detected and isIncremental is true.
+        for (j=0, ipat=0; spec[ipat] != END; ++j) {
+
+            // Read the header
+            int32_t prefixLen = spec[ipat++];
+            int32_t suffixLen = spec[ipat++];
+            int8_t  radix     = (int8_t) spec[ipat++];
+            int32_t minDigits = spec[ipat++];
+            int32_t maxDigits = spec[ipat++];
+
+            // s is a copy of start that is advanced over the
+            // characters as we parse them.
+            int32_t s = start;
+            UBool match = TRUE;
+
+            for (i=0; i<prefixLen; ++i) {
+                if (s >= limit) {
+                    if (i > 0) {
+                        // We've already matched a character.  This is
+                        // a partial match, so we return if in
+                        // incremental mode.  In non-incremental mode,
+                        // go to the next spec.
+                        if (isIncremental) {
+                            goto exit;
+                        }
+                        match = FALSE;
+                        break;
+                    }
+                }
+                UChar c = text.charAt(s++);
+                if (c != spec[ipat + i]) {
+                    match = FALSE;
+                    break;
+                }
+            }
+
+            if (match) {
+                UChar32 u = 0;
+                int32_t digitCount = 0;
+                for (;;) {
+                    if (s >= limit) {
+                        // Check for partial match in incremental mode.
+                        if (s > start && isIncremental) {
+                            goto exit;
+                        }
+                        break;
+                    }
+                    UChar32 ch = text.char32At(s);
+                    int32_t digit = u_digit(ch, radix);
+                    if (digit < 0) {
+                        break;
+                    }
+                    s += U16_LENGTH(ch);
+                    u = (u * radix) + digit;
+                    if (++digitCount == maxDigits) {
+                        break;
+                    }
+                }
+
+                match = (digitCount >= minDigits);
+
+                if (match) {
+                    for (i=0; i<suffixLen; ++i) {
+                        if (s >= limit) {
+                            // Check for partial match in incremental mode.
+                            if (s > start && isIncremental) {
+                                goto exit;
+                            }
+                            match = FALSE;
+                            break;
+                        }
+                        UChar c = text.charAt(s++);
+                        if (c != spec[ipat + prefixLen + i]) {
+                            match = FALSE;
+                            break;
+                        }
+                    }
+
+                    if (match) {
+                        // At this point, we have a match
+                        UnicodeString str(u);
+                        text.handleReplaceBetween(start, s, str);
+                        limit -= s - start - str.length();
+                        // The following break statement leaves the
+                        // loop that is traversing the forms in
+                        // spec[].  We then parse the next input
+                        // character.
+                        break;
+                    }
+                }
+            }
+
+            ipat += prefixLen + suffixLen;
+        }
+
+        if (start < limit) {
+            start += U16_LENGTH(text.char32At(start));
+        }
+    }
+
+  exit:
+    pos.contextLimit += limit - pos.limit;
+    pos.limit = limit;
+    pos.start = start;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof
diff --git a/deps/icu-small/source/i18n/unesctrn.h b/deps/icu-small/source/i18n/unesctrn.h
new file mode 100644
index 00000000000000..bfde6fc134fdd7
--- /dev/null
+++ b/deps/icu-small/source/i18n/unesctrn.h
@@ -0,0 +1,110 @@
+/*
+ **********************************************************************
+ *   Copyright (c) 2001-2007, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *   Date        Name        Description
+ *   11/20/2001  aliu        Creation.
+ **********************************************************************
+ */
+#ifndef UNESCTRN_H
+#define UNESCTRN_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that converts Unicode escape forms to the
+ * characters they represent.  Escape forms have a prefix, a suffix, a
+ * radix, and minimum and maximum digit counts.
+ *
+ * <p>This class is package private.  It registers several standard
+ * variants with the system which are then accessed via their IDs.
+ *
+ * @author Alan Liu
+ */
+class UnescapeTransliterator : public Transliterator {
+
+ private:
+
+    /**
+     * The encoded pattern specification.  The pattern consists of
+     * zero or more forms.  Each form consists of a prefix, suffix,
+     * radix, minimum digit count, and maximum digit count.  These
+     * values are stored as a five character header.  That is, their
+     * numeric values are cast to 16-bit characters and stored in the
+     * string.  Following these five characters, the prefix
+     * characters, then suffix characters are stored.  Each form thus
+     * takes n+5 characters, where n is the total length of the prefix
+     * and suffix.  The end is marked by a header of length one
+     * consisting of the character END.
+     */
+    UChar* spec; // owned; may not be NULL
+
+ public:
+
+    /**
+     * Registers standard variants with the system.  Called by
+     * Transliterator during initialization.
+     */
+    static void registerIDs();
+
+    /**
+     * Constructor.  Takes the encoded spec array (does not adopt it).
+     * @param ID   the string identifier for this transliterator
+     * @param spec the encoded spec array
+     */
+    UnescapeTransliterator(const UnicodeString& ID,
+                           const UChar *spec);
+
+    /**
+     * Copy constructor.
+     */
+    UnescapeTransliterator(const UnescapeTransliterator&);
+
+    /**
+     * Destructor.
+     */
+    virtual ~UnescapeTransliterator();
+
+    /**
+     * Transliterator API.
+     */
+    virtual Transliterator* clone() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+ protected:
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @param text        the buffer holding transliterated and
+     *                    untransliterated text
+     * @param offset      the start and limit of the text, the position
+     *                    of the cursor, and the start and limit of transliteration.
+     * @param incremental if true, assume more text may be coming after
+     *                    pos.contextLimit.  Otherwise, assume the text is complete.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
+                             UBool isIncremental) const;
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/uni2name.cpp b/deps/icu-small/source/i18n/uni2name.cpp
new file mode 100644
index 00000000000000..a10fa14c7f31f7
--- /dev/null
+++ b/deps/icu-small/source/i18n/uni2name.cpp
@@ -0,0 +1,121 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   06/06/01    aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unifilt.h"
+#include "unicode/uchar.h"
+#include "unicode/utf16.h"
+#include "uni2name.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "uprops.h"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UnicodeNameTransliterator)
+
+static const UChar OPEN_DELIM[] = {92,78,123,0}; // "\N{"
+static const UChar CLOSE_DELIM  = 125; // "}"
+#define OPEN_DELIM_LEN 3
+
+/**
+ * Constructs a transliterator.
+ */
+UnicodeNameTransliterator::UnicodeNameTransliterator(UnicodeFilter* adoptedFilter) :
+    Transliterator(UNICODE_STRING("Any-Name", 8), adoptedFilter) {
+}
+
+/**
+ * Destructor.
+ */
+UnicodeNameTransliterator::~UnicodeNameTransliterator() {}
+
+/**
+ * Copy constructor.
+ */
+UnicodeNameTransliterator::UnicodeNameTransliterator(const UnicodeNameTransliterator& o) :
+    Transliterator(o) {}
+
+/**
+ * Assignment operator.
+ */
+/*UnicodeNameTransliterator& UnicodeNameTransliterator::operator=(
+                             const UnicodeNameTransliterator& o) {
+    Transliterator::operator=(o);
+    return *this;
+}*/
+
+/**
+ * Transliterator API.
+ */
+Transliterator* UnicodeNameTransliterator::clone(void) const {
+    return new UnicodeNameTransliterator(*this);
+}
+
+/**
+ * Implements {@link Transliterator#handleTransliterate}.
+ * Ignore isIncremental since we don't need the context, and
+ * we work on codepoints.
+ */
+void UnicodeNameTransliterator::handleTransliterate(Replaceable& text, UTransPosition& offsets,
+                                                    UBool /*isIncremental*/) const {
+    // The failure mode, here and below, is to behave like Any-Null,
+    // if either there is no name data (max len == 0) or there is no
+    // memory (malloc() => NULL).
+
+    int32_t maxLen = uprv_getMaxCharNameLength();
+    if (maxLen == 0) {
+        offsets.start = offsets.limit;
+        return;
+    }
+
+    // Accomodate the longest possible name plus padding
+    char* buf = (char*) uprv_malloc(maxLen);
+    if (buf == NULL) {
+        offsets.start = offsets.limit;
+        return;
+    }
+
+    int32_t cursor = offsets.start;
+    int32_t limit = offsets.limit;
+
+    UnicodeString str(FALSE, OPEN_DELIM, OPEN_DELIM_LEN);
+    UErrorCode status;
+    int32_t len;
+
+    while (cursor < limit) {
+        UChar32 c = text.char32At(cursor);
+        int32_t clen = U16_LENGTH(c);
+        status = U_ZERO_ERROR;
+        if ((len = u_charName(c, U_EXTENDED_CHAR_NAME, buf, maxLen, &status)) >0 && !U_FAILURE(status)) {
+            str.truncate(OPEN_DELIM_LEN);
+            str.append(UnicodeString(buf, len, US_INV)).append(CLOSE_DELIM);
+            text.handleReplaceBetween(cursor, cursor+clen, str);
+            len += OPEN_DELIM_LEN + 1; // adjust for delimiters
+            cursor += len; // advance cursor and adjust for new text
+            limit += len-clen; // change in length
+        } else {
+            cursor += clen;
+        }
+    }
+
+    offsets.contextLimit += limit - offsets.limit;
+    offsets.limit = limit;
+    offsets.start = cursor;
+
+    uprv_free(buf);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/uni2name.h b/deps/icu-small/source/i18n/uni2name.h
new file mode 100644
index 00000000000000..aede864564a65b
--- /dev/null
+++ b/deps/icu-small/source/i18n/uni2name.h
@@ -0,0 +1,87 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2007, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   06/06/01    aliu        Creation.
+**********************************************************************
+*/
+#ifndef UNI2NAME_H
+#define UNI2NAME_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A transliterator that performs character to name mapping.
+ * It generates the Perl syntax \N{name}.
+ * @author Alan Liu
+ */
+class UnicodeNameTransliterator : public Transliterator {
+
+ public:
+
+    /**
+     * Constructs a transliterator.
+     * @param adoptedFilter the filter to be adopted.
+     */
+    UnicodeNameTransliterator(UnicodeFilter* adoptedFilter = 0);
+
+    /**
+     * Destructor.
+     */
+    virtual ~UnicodeNameTransliterator();
+
+    /**
+     * Copy constructor.
+     */
+    UnicodeNameTransliterator(const UnicodeNameTransliterator&);
+
+    /**
+     * Transliterator API.
+     */
+    virtual Transliterator* clone(void) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
+
+ protected:
+
+    /**
+     * Implements {@link Transliterator#handleTransliterate}.
+     * @param text        the buffer holding transliterated and
+     *                    untransliterated text
+     * @param offset      the start and limit of the text, the position
+     *                    of the cursor, and the start and limit of transliteration.
+     * @param incremental if true, assume more text may be coming after
+     *                    pos.contextLimit.  Otherwise, assume the text is complete.
+     */
+    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
+                                     UBool isIncremental) const;
+
+private:
+    /**
+     * Assignment operator.
+     */
+    UnicodeNameTransliterator& operator=(const UnicodeNameTransliterator&);
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/alphaindex.h b/deps/icu-small/source/i18n/unicode/alphaindex.h
new file mode 100644
index 00000000000000..9116ccc26c1d36
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/alphaindex.h
@@ -0,0 +1,752 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2011-2014 International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*/
+
+#ifndef INDEXCHARS_H
+#define INDEXCHARS_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/locid.h"
+
+#if !UCONFIG_NO_COLLATION
+
+/**
+ * \file
+ * \brief C++ API: Index Characters
+ */
+
+U_CDECL_BEGIN
+
+/**
+ * Constants for Alphabetic Index Label Types.
+ * The form of these enum constants anticipates having a plain C API
+ * for Alphabetic Indexes that will also use them.
+ * @stable ICU 4.8
+ */
+typedef enum UAlphabeticIndexLabelType {
+    /**
+     *  Normal Label, typically the starting letter of the names
+     *  in the bucket with this label.
+     * @stable ICU 4.8
+     */
+    U_ALPHAINDEX_NORMAL    = 0,
+
+    /**
+     * Undeflow Label.  The bucket with this label contains names
+     * in scripts that sort before any of the bucket labels in this index.
+     * @stable ICU 4.8
+     */
+    U_ALPHAINDEX_UNDERFLOW = 1,
+
+    /**
+     * Inflow Label.  The bucket with this label contains names
+     * in scripts that sort between two of the bucket labels in this index.
+     * Inflow labels are created when an index contains normal labels for
+     * multiple scripts, and skips other scripts that sort between some of the
+     * included scripts.
+     * @stable ICU 4.8
+     */
+    U_ALPHAINDEX_INFLOW    = 2,
+
+    /**
+     * Overflow Label. Te bucket with this label contains names in scripts
+     * that sort after all of the bucket labels in this index.
+     * @stable ICU 4.8
+     */
+    U_ALPHAINDEX_OVERFLOW  = 3
+} UAlphabeticIndexLabelType;
+
+
+struct UHashtable;
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+// Forward Declarations
+
+class BucketList;
+class Collator;
+class RuleBasedCollator;
+class StringEnumeration;
+class UnicodeSet;
+class UVector;
+
+/**
+ * AlphabeticIndex supports the creation of a UI index appropriate for a given language.
+ * It can support either direct use, or use with a client that doesn't support localized collation.
+ * The following is an example of what an index might look like in a UI:
+ *
+ * <pre>
+ *  <b>... A B C D E F G H I J K L M N O P Q R S T U V W X Y Z  ...</b>
+ *
+ *  <b>A</b>
+ *     Addison
+ *     Albertson
+ *     Azensky
+ *  <b>B</b>
+ *     Baker
+ *  ...
+ * </pre>
+ *
+ * The class can generate a list of labels for use as a UI "index", that is, a list of
+ * clickable characters (or character sequences) that allow the user to see a segment
+ * (bucket) of a larger "target" list. That is, each label corresponds to a bucket in
+ * the target list, where everything in the bucket is greater than or equal to the character
+ * (according to the locale's collation). Strings can be added to the index;
+ * they will be in sorted order in the right bucket.
+ * <p>
+ * The class also supports having buckets for strings before the first (underflow),
+ * after the last (overflow), and between scripts (inflow). For example, if the index
+ * is constructed with labels for Russian and English, Greek characters would fall
+ * into an inflow bucket between the other two scripts.
+ * <p>
+ * The AlphabeticIndex class is not intended for public subclassing.
+ *
+ * <p><em>Note:</em> If you expect to have a lot of ASCII or Latin characters
+ * as well as characters from the user's language,
+ * then it is a good idea to call addLabels(Locale::getEnglish(), status).</p>
+ *
+ * <h2>Direct Use</h2>
+ * <p>The following shows an example of building an index directly.
+ *  The "show..." methods below are just to illustrate usage.
+ *
+ * <pre>
+ * // Create a simple index.  "Item" is assumed to be an application
+ * // defined type that the application's UI and other processing knows about,
+ * //  and that has a name.
+ *
+ * UErrorCode status = U_ZERO_ERROR;
+ * AlphabeticIndex index = new AlphabeticIndex(desiredLocale, status);
+ * index->addLabels(additionalLocale, status);
+ * for (Item *item in some source of Items ) {
+ *     index->addRecord(item->name(), item, status);
+ * }
+ * ...
+ * // Show index at top. We could skip or gray out empty buckets
+ *
+ * while (index->nextBucket(status)) {
+ *     if (showAll || index->getBucketRecordCount() != 0) {
+ *         showLabelAtTop(UI, index->getBucketLabel());
+ *     }
+ * }
+ *  ...
+ * // Show the buckets with their contents, skipping empty buckets
+ *
+ * index->resetBucketIterator(status);
+ * while (index->nextBucket(status)) {
+ *    if (index->getBucketRecordCount() != 0) {
+ *        showLabelInList(UI, index->getBucketLabel());
+ *        while (index->nextRecord(status)) {
+ *            showIndexedItem(UI, static_cast<Item *>(index->getRecordData()))
+ * </pre>
+ *
+ * The caller can build different UIs using this class.
+ * For example, an index character could be omitted or grayed-out
+ * if its bucket is empty. Small buckets could also be combined based on size, such as:
+ *
+ * <pre>
+ * <b>... A-F G-N O-Z ...</b>
+ * </pre>
+ *
+ * <h2>Client Support</h2>
+ * <p>Callers can also use the AlphabeticIndex::ImmutableIndex, or the AlphabeticIndex itself,
+ * to support sorting on a client that doesn't support AlphabeticIndex functionality.
+ *
+ * <p>The ImmutableIndex is both immutable and thread-safe.
+ * The corresponding AlphabeticIndex methods are not thread-safe because
+ * they "lazily" build the index buckets.
+ * <ul>
+ * <li>ImmutableIndex.getBucket(index) provides random access to all
+ *     buckets and their labels and label types.
+ * <li>The AlphabeticIndex bucket iterator or ImmutableIndex.getBucket(0..getBucketCount-1)
+ *     can be used to get a list of the labels,
+ *     such as "...", "A", "B",..., and send that list to the client.
+ * <li>When the client has a new name, it sends that name to the server.
+ * The server needs to call the following methods,
+ * and communicate the bucketIndex and collationKey back to the client.
+ *
+ * <pre>
+ * int32_t bucketIndex = index.getBucketIndex(name, status);
+ * const UnicodeString &label = immutableIndex.getBucket(bucketIndex)->getLabel();  // optional
+ * int32_t skLength = collator.getSortKey(name, sk, skCapacity);
+ * </pre>
+ *
+ * <li>The client would put the name (and associated information) into its bucket for bucketIndex. The sort key sk is a
+ * sequence of bytes that can be compared with a binary compare, and produce the right localized result.</li>
+ * </ul>
+ *
+ * @stable ICU 4.8
+ */
+class U_I18N_API AlphabeticIndex: public UObject {
+public:
+     /**
+      * An index "bucket" with a label string and type.
+      * It is referenced by getBucketIndex(),
+      * and returned by ImmutableIndex.getBucket().
+      *
+      * The Bucket class is not intended for public subclassing.
+      * @stable ICU 51
+      */
+     class U_I18N_API Bucket : public UObject {
+     public:
+        /**
+         * Destructor.
+         * @stable ICU 51
+         */
+        virtual ~Bucket();
+
+        /**
+         * Returns the label string.
+         *
+         * @return the label string for the bucket
+         * @stable ICU 51
+         */
+        const UnicodeString &getLabel() const { return label_; }
+        /**
+         * Returns whether this bucket is a normal, underflow, overflow, or inflow bucket.
+         *
+         * @return the bucket label type
+         * @stable ICU 51
+         */
+        UAlphabeticIndexLabelType getLabelType() const { return labelType_; }
+
+     private:
+        friend class AlphabeticIndex;
+        friend class BucketList;
+
+        UnicodeString label_;
+        UnicodeString lowerBoundary_;
+        UAlphabeticIndexLabelType labelType_;
+        Bucket *displayBucket_;
+        int32_t displayIndex_;
+        UVector *records_;  // Records are owned by the inputList_ vector.
+
+        Bucket(const UnicodeString &label,   // Parameter strings are copied.
+               const UnicodeString &lowerBoundary,
+               UAlphabeticIndexLabelType type);
+     };
+
+    /**
+     * Immutable, thread-safe version of AlphabeticIndex.
+     * This class provides thread-safe methods for bucketing,
+     * and random access to buckets and their properties,
+     * but does not offer adding records to the index.
+     *
+     * The ImmutableIndex class is not intended for public subclassing.
+     *
+     * @stable ICU 51
+     */
+    class U_I18N_API ImmutableIndex : public UObject {
+    public:
+        /**
+         * Destructor.
+         * @stable ICU 51
+         */
+        virtual ~ImmutableIndex();
+
+        /**
+         * Returns the number of index buckets and labels, including underflow/inflow/overflow.
+         *
+         * @return the number of index buckets
+         * @stable ICU 51
+         */
+        int32_t getBucketCount() const;
+
+        /**
+         * Finds the index bucket for the given name and returns the number of that bucket.
+         * Use getBucket() to get the bucket's properties.
+         *
+         * @param name the string to be sorted into an index bucket
+         * @return the bucket number for the name
+         * @stable ICU 51
+         */
+        int32_t getBucketIndex(const UnicodeString &name, UErrorCode &errorCode) const;
+
+        /**
+         * Returns the index-th bucket. Returns NULL if the index is out of range.
+         *
+         * @param index bucket number
+         * @return the index-th bucket
+         * @stable ICU 51
+         */
+        const Bucket *getBucket(int32_t index) const;
+
+    private:
+        friend class AlphabeticIndex;
+
+        ImmutableIndex(BucketList *bucketList, Collator *collatorPrimaryOnly)
+                : buckets_(bucketList), collatorPrimaryOnly_(collatorPrimaryOnly) {}
+
+        BucketList *buckets_;
+        Collator *collatorPrimaryOnly_;
+    };
+
+    /**
+     * Construct an AlphabeticIndex object for the specified locale.  If the locale's
+     * data does not include index characters, a set of them will be
+     * synthesized based on the locale's exemplar characters.  The locale
+     * determines the sorting order for both the index characters and the
+     * user item names appearing under each Index character.
+     *
+     * @param locale the desired locale.
+     * @param status Error code, will be set with the reason if the construction
+     *               of the AlphabeticIndex object fails.
+     * @stable ICU 4.8
+     */
+     AlphabeticIndex(const Locale &locale, UErrorCode &status);
+
+   /**
+     * Construct an AlphabeticIndex that uses a specific collator.
+     *
+     * The index will be created with no labels; the addLabels() function must be called
+     * after creation to add the desired labels to the index.
+     *
+     * The index adopts the collator, and is responsible for deleting it.
+     * The caller should make no further use of the collator after creating the index.
+     *
+     * @param collator The collator to use to order the contents of this index.
+     * @param status Error code, will be set with the reason if the
+     *               operation fails.
+     * @stable ICU 51
+     */
+    AlphabeticIndex(RuleBasedCollator *collator, UErrorCode &status);
+
+    /**
+     * Add Labels to this Index.  The labels are additions to those
+     * that are already in the index; they do not replace the existing
+     * ones.
+     * @param additions The additional characters to add to the index, such as A-Z.
+     * @param status Error code, will be set with the reason if the
+     *               operation fails.
+     * @return this, for chaining
+     * @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &addLabels(const UnicodeSet &additions, UErrorCode &status);
+
+    /**
+     * Add the index characters from a Locale to the index.  The labels
+     * are added to those that are already in the index; they do not replace the
+     * existing index characters.  The collation order for this index is not
+     * changed; it remains that of the locale that was originally specified
+     * when creating this Index.
+     *
+     * @param locale The locale whose index characters are to be added.
+     * @param status Error code, will be set with the reason if the
+     *               operation fails.
+     * @return this, for chaining
+     * @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &addLabels(const Locale &locale, UErrorCode &status);
+
+     /**
+      * Destructor
+      * @stable ICU 4.8
+      */
+    virtual ~AlphabeticIndex();
+
+    /**
+     * Builds an immutable, thread-safe version of this instance, without data records.
+     *
+     * @return an immutable index instance
+     * @stable ICU 51
+     */
+    ImmutableIndex *buildImmutableIndex(UErrorCode &errorCode);
+
+    /**
+     * Get the Collator that establishes the ordering of the items in this index.
+     * Ownership of the collator remains with the AlphabeticIndex instance.
+     *
+     * The returned collator is a reference to the internal collator used by this
+     * index.  It may be safely used to compare the names of items or to get
+     * sort keys for names.  However if any settings need to be changed,
+     * or other non-const methods called, a cloned copy must be made first.
+     *
+     * @return The collator
+     * @stable ICU 4.8
+     */
+    virtual const RuleBasedCollator &getCollator() const;
+
+
+   /**
+     * Get the default label used for abbreviated buckets <i>between</i> other index characters.
+     * For example, consider the labels when Latin and Greek are used:
+     *     X Y Z ... &#x0391; &#x0392; &#x0393;.
+     *
+     * @return inflow label
+     * @stable ICU 4.8
+     */
+    virtual const UnicodeString &getInflowLabel() const;
+
+   /**
+     * Set the default label used for abbreviated buckets <i>between</i> other index characters.
+     * An inflow label will be automatically inserted if two otherwise-adjacent label characters
+     * are from different scripts, e.g. Latin and Cyrillic, and a third script, e.g. Greek,
+     * sorts between the two.  The default inflow character is an ellipsis (...)
+     *
+     * @param inflowLabel the new Inflow label.
+     * @param status Error code, will be set with the reason if the operation fails.
+     * @return this
+     * @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &setInflowLabel(const UnicodeString &inflowLabel, UErrorCode &status);
+
+
+   /**
+     * Get the special label used for items that sort after the last normal label,
+     * and that would not otherwise have an appropriate label.
+     *
+     * @return the overflow label
+     * @stable ICU 4.8
+     */
+    virtual const UnicodeString &getOverflowLabel() const;
+
+
+   /**
+     * Set the label used for items that sort after the last normal label,
+     * and that would not otherwise have an appropriate label.
+     *
+     * @param overflowLabel the new overflow label.
+     * @param status Error code, will be set with the reason if the operation fails.
+     * @return this
+     * @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &setOverflowLabel(const UnicodeString &overflowLabel, UErrorCode &status);
+
+   /**
+     * Get the special label used for items that sort before the first normal label,
+     * and that would not otherwise have an appropriate label.
+     *
+     * @return underflow label
+     * @stable ICU 4.8
+     */
+    virtual const UnicodeString &getUnderflowLabel() const;
+
+   /**
+     * Set the label used for items that sort before the first normal label,
+     * and that would not otherwise have an appropriate label.
+     *
+     * @param underflowLabel the new underflow label.
+     * @param status Error code, will be set with the reason if the operation fails.
+     * @return this
+     * @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &setUnderflowLabel(const UnicodeString &underflowLabel, UErrorCode &status);
+
+
+    /**
+     * Get the limit on the number of labels permitted in the index.
+     * The number does not include over, under and inflow labels.
+     *
+     * @return maxLabelCount maximum number of labels.
+     * @stable ICU 4.8
+     */
+    virtual int32_t getMaxLabelCount() const;
+
+    /**
+     * Set a limit on the number of labels permitted in the index.
+     * The number does not include over, under and inflow labels.
+     * Currently, if the number is exceeded, then every
+     * nth item is removed to bring the count down.
+     * A more sophisticated mechanism may be available in the future.
+     *
+     * @param maxLabelCount the maximum number of labels.
+     * @param status error code
+     * @return This, for chaining
+     * @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &setMaxLabelCount(int32_t maxLabelCount, UErrorCode &status);
+
+
+    /**
+     * Add a record to the index.  Each record will be associated with an index Bucket
+     *  based on the record's name.  The list of records for each bucket will be sorted
+     *  based on the collation ordering of the names in the index's locale.
+     *  Records with duplicate names are permitted; they will be kept in the order
+     *  that they were added.
+     *
+     * @param name The display name for the Record.  The Record will be placed in
+     *             a bucket based on this name.
+     * @param data An optional pointer to user data associated with this
+     *             item.  When iterating the contents of a bucket, both the
+     *             data pointer the name will be available for each Record.
+     * @param status  Error code, will be set with the reason if the operation fails.
+     * @return        This, for chaining.
+     * @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &addRecord(const UnicodeString &name, const void *data, UErrorCode &status);
+
+    /**
+     * Remove all Records from the Index.  The set of Buckets, which define the headings under
+     * which records are classified, is not altered.
+     *
+     * @param status  Error code, will be set with the reason if the operation fails.
+     * @return        This, for chaining.
+     * @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &clearRecords(UErrorCode &status);
+
+
+    /**  Get the number of labels in this index.
+     *      Note: may trigger lazy index construction.
+     *
+     * @param status  Error code, will be set with the reason if the operation fails.
+     * @return        The number of labels in this index, including any under, over or
+     *                in-flow labels.
+     * @stable ICU 4.8
+     */
+    virtual int32_t  getBucketCount(UErrorCode &status);
+
+
+    /**  Get the total number of Records in this index, that is, the number
+     *   of <name, data> pairs added.
+     *
+     * @param status  Error code, will be set with the reason if the operation fails.
+     * @return        The number of records in this index, that is, the total number
+     *                of (name, data) items added with addRecord().
+     * @stable ICU 4.8
+     */
+    virtual int32_t  getRecordCount(UErrorCode &status);
+
+
+
+    /**
+     *   Given the name of a record, return the zero-based index of the Bucket
+     *   in which the item should appear.  The name need not be in the index.
+     *   A Record will not be added to the index by this function.
+     *   Bucket numbers are zero-based, in Bucket iteration order.
+     *
+     * @param itemName  The name whose bucket position in the index is to be determined.
+     * @param status  Error code, will be set with the reason if the operation fails.
+     * @return The bucket number for this name.
+     * @stable ICU 4.8
+     *
+     */
+    virtual int32_t  getBucketIndex(const UnicodeString &itemName, UErrorCode &status);
+
+
+    /**
+     *   Get the zero based index of the current Bucket from an iteration
+     *   over the Buckets of this index.  Return -1 if no iteration is in process.
+     *   @return  the index of the current Bucket
+     *   @stable ICU 4.8
+     */
+    virtual int32_t  getBucketIndex() const;
+
+
+    /**
+     *   Advance the iteration over the Buckets of this index.  Return FALSE if
+     *   there are no more Buckets.
+     *
+     *   @param status  Error code, will be set with the reason if the operation fails.
+     *   U_ENUM_OUT_OF_SYNC_ERROR will be reported if the index is modified while
+     *   an enumeration of its contents are in process.
+     *
+     *   @return TRUE if success, FALSE if at end of iteration
+     *   @stable ICU 4.8
+     */
+    virtual UBool nextBucket(UErrorCode &status);
+
+    /**
+     *   Return the name of the Label of the current bucket from an iteration over the buckets.
+     *   If the iteration is before the first Bucket (nextBucket() has not been called),
+     *   or after the last, return an empty string.
+     *
+     *   @return the bucket label.
+     *   @stable ICU 4.8
+     */
+    virtual const UnicodeString &getBucketLabel() const;
+
+    /**
+     *  Return the type of the label for the current Bucket (selected by the
+     *  iteration over Buckets.)
+     *
+     * @return the label type.
+     * @stable ICU 4.8
+     */
+    virtual UAlphabeticIndexLabelType getBucketLabelType() const;
+
+    /**
+      * Get the number of <name, data> Records in the current Bucket.
+      * If the current bucket iteration position is before the first label or after the
+      * last, return 0.
+      *
+      *  @return the number of Records.
+      *  @stable ICU 4.8
+      */
+    virtual int32_t getBucketRecordCount() const;
+
+
+    /**
+     *  Reset the Bucket iteration for this index.  The next call to nextBucket()
+     *  will restart the iteration at the first label.
+     *
+     * @param status  Error code, will be set with the reason if the operation fails.
+     * @return        this, for chaining.
+     * @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &resetBucketIterator(UErrorCode &status);
+
+    /**
+     * Advance to the next record in the current Bucket.
+     * When nextBucket() is called, Record iteration is reset to just before the
+     * first Record in the new Bucket.
+     *
+     *   @param status  Error code, will be set with the reason if the operation fails.
+     *   U_ENUM_OUT_OF_SYNC_ERROR will be reported if the index is modified while
+     *   an enumeration of its contents are in process.
+     *   @return TRUE if successful, FALSE when the iteration advances past the last item.
+     *   @stable ICU 4.8
+     */
+    virtual UBool nextRecord(UErrorCode &status);
+
+    /**
+     * Get the name of the current Record.
+     * Return an empty string if the Record iteration position is before first
+     * or after the last.
+     *
+     *  @return The name of the current index item.
+     *  @stable ICU 4.8
+     */
+    virtual const UnicodeString &getRecordName() const;
+
+
+    /**
+     * Return the data pointer of the Record currently being iterated over.
+     * Return NULL if the current iteration position before the first item in this Bucket,
+     * or after the last.
+     *
+     *  @return The current Record's data pointer.
+     *  @stable ICU 4.8
+     */
+    virtual const void *getRecordData() const;
+
+
+    /**
+     * Reset the Record iterator position to before the first Record in the current Bucket.
+     *
+     *  @return This, for chaining.
+     *  @stable ICU 4.8
+     */
+    virtual AlphabeticIndex &resetRecordIterator();
+
+private:
+     /**
+      * No Copy constructor.
+      * @internal
+      */
+     AlphabeticIndex(const AlphabeticIndex &other);
+
+     /**
+      *   No assignment.
+      */
+     AlphabeticIndex &operator =(const AlphabeticIndex & /*other*/) { return *this;};
+
+    /**
+     * No Equality operators.
+     * @internal
+     */
+     virtual UBool operator==(const AlphabeticIndex& other) const;
+
+    /**
+     * Inequality operator.
+     * @internal
+     */
+     virtual UBool operator!=(const AlphabeticIndex& other) const;
+
+     // Common initialization, for use from all constructors.
+     void init(const Locale *locale, UErrorCode &status);
+
+    /**
+     * This method is called to get the index exemplars. Normally these come from the locale directly,
+     * but if they aren't available, we have to synthesize them.
+     */
+    void addIndexExemplars(const Locale &locale, UErrorCode &status);
+    /**
+     * Add Chinese index characters from the tailoring.
+     */
+    UBool addChineseIndexCharacters(UErrorCode &errorCode);
+
+    UVector *firstStringsInScript(UErrorCode &status);
+
+    static UnicodeString separated(const UnicodeString &item);
+
+    /**
+     * Determine the best labels to use.
+     * This is based on the exemplars, but we also process to make sure that they are unique,
+     * and sort differently, and that the overall list is small enough.
+     */
+    void initLabels(UVector &indexCharacters, UErrorCode &errorCode) const;
+    BucketList *createBucketList(UErrorCode &errorCode) const;
+    void initBuckets(UErrorCode &errorCode);
+    void clearBuckets();
+    void internalResetBucketIterator();
+
+public:
+
+    //  The Record is declared public only to allow access from
+    //  implementation code written in plain C.
+    //  It is not intended for public use.
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * A (name, data) pair, to be sorted by name into one of the index buckets.
+     * The user data is not used by the index implementation.
+     * @internal
+     */
+    struct Record: public UMemory {
+        const UnicodeString  name_;
+        const void           *data_;
+        Record(const UnicodeString &name, const void *data);
+        ~Record();
+    };
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+
+    /**
+     * Holds all user records before they are distributed into buckets.
+     * Type of contents is (Record *)
+     * @internal
+     */
+    UVector  *inputList_;
+
+    int32_t  labelsIterIndex_;        // Index of next item to return.
+    int32_t  itemsIterIndex_;
+    Bucket   *currentBucket_;         // While an iteration of the index in underway,
+                                      //   point to the bucket for the current label.
+                                      // NULL when no iteration underway.
+
+    int32_t    maxLabelCount_;        // Limit on # of labels permitted in the index.
+
+    UnicodeSet *initialLabels_;       // Initial (unprocessed) set of Labels.  Union
+                                      //   of those explicitly set by the user plus
+                                      //   those from locales.  Raw values, before
+                                      //   crunching into bucket labels.
+
+    UVector *firstCharsInScripts_;    // The first character from each script,
+                                      //   in collation order.
+
+    RuleBasedCollator *collator_;
+    RuleBasedCollator *collatorPrimaryOnly_;
+
+    // Lazy evaluated: null means that we have not built yet.
+    BucketList *buckets_;
+
+    UnicodeString  inflowLabel_;
+    UnicodeString  overflowLabel_;
+    UnicodeString  underflowLabel_;
+    UnicodeString  overflowComparisonString_;
+
+    UnicodeString emptyString_;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/basictz.h b/deps/icu-small/source/i18n/unicode/basictz.h
new file mode 100644
index 00000000000000..5b470382507f54
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/basictz.h
@@ -0,0 +1,214 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+#ifndef BASICTZ_H
+#define BASICTZ_H
+
+/**
+ * \file
+ * \brief C++ API: ICU TimeZone base class
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/timezone.h"
+#include "unicode/tzrule.h"
+#include "unicode/tztrans.h"
+
+U_NAMESPACE_BEGIN
+
+// forward declarations
+class UVector;
+
+/**
+ * <code>BasicTimeZone</code> is an abstract class extending <code>TimeZone</code>.
+ * This class provides some additional methods to access time zone transitions and rules.
+ * All ICU <code>TimeZone</code> concrete subclasses extend this class.
+ * @stable ICU 3.8
+ */
+class U_I18N_API BasicTimeZone: public TimeZone {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    virtual ~BasicTimeZone();
+
+    /**
+     * Gets the first time zone transition after the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the first transition after the base time.
+     * @return  TRUE if the transition is found.
+     * @stable ICU 3.8
+     */
+    virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const = 0;
+
+    /**
+     * Gets the most recent time zone transition before the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the most recent transition before the base time.
+     * @return  TRUE if the transition is found.
+     * @stable ICU 3.8
+     */
+    virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const = 0;
+
+    /**
+     * Checks if the time zone has equivalent transitions in the time range.
+     * This method returns true when all of transition times, from/to standard
+     * offsets and DST savings used by this time zone match the other in the
+     * time range.
+     * @param tz    The <code>BasicTimeZone</code> object to be compared with.
+     * @param start The start time of the evaluated time range (inclusive)
+     * @param end   The end time of the evaluated time range (inclusive)
+     * @param ignoreDstAmount
+     *              When true, any transitions with only daylight saving amount
+     *              changes will be ignored, except either of them is zero.
+     *              For example, a transition from rawoffset 3:00/dstsavings 1:00
+     *              to rawoffset 2:00/dstsavings 2:00 is excluded from the comparison,
+     *              but a transtion from rawoffset 2:00/dstsavings 1:00 to
+     *              rawoffset 3:00/dstsavings 0:00 is included.
+     * @param ec    Output param to filled in with a success or an error.
+     * @return      true if the other time zone has the equivalent transitions in the
+     *              time range.
+     * @stable ICU 3.8
+     */
+    virtual UBool hasEquivalentTransitions(const BasicTimeZone& tz, UDate start, UDate end,
+        UBool ignoreDstAmount, UErrorCode& ec) const;
+
+    /**
+     * Returns the number of <code>TimeZoneRule</code>s which represents time transitions,
+     * for this time zone, that is, all <code>TimeZoneRule</code>s for this time zone except
+     * <code>InitialTimeZoneRule</code>.  The return value range is 0 or any positive value.
+     * @param status    Receives error status code.
+     * @return The number of <code>TimeZoneRule</code>s representing time transitions.
+     * @stable ICU 3.8
+     */
+    virtual int32_t countTransitionRules(UErrorCode& status) const = 0;
+
+    /**
+     * Gets the <code>InitialTimeZoneRule</code> and the set of <code>TimeZoneRule</code>
+     * which represent time transitions for this time zone.  On successful return,
+     * the argument initial points to non-NULL <code>InitialTimeZoneRule</code> and
+     * the array trsrules is filled with 0 or multiple <code>TimeZoneRule</code>
+     * instances up to the size specified by trscount.  The results are referencing the
+     * rule instance held by this time zone instance.  Therefore, after this time zone
+     * is destructed, they are no longer available.
+     * @param initial       Receives the initial timezone rule
+     * @param trsrules      Receives the timezone transition rules
+     * @param trscount      On input, specify the size of the array 'transitions' receiving
+     *                      the timezone transition rules.  On output, actual number of
+     *                      rules filled in the array will be set.
+     * @param status        Receives error status code.
+     * @stable ICU 3.8
+     */
+    virtual void getTimeZoneRules(const InitialTimeZoneRule*& initial,
+        const TimeZoneRule* trsrules[], int32_t& trscount, UErrorCode& status) const = 0;
+
+    /**
+     * Gets the set of time zone rules valid at the specified time.  Some known external time zone
+     * implementations are not capable to handle historic time zone rule changes.  Also some
+     * implementations can only handle certain type of rule definitions.
+     * If this time zone does not use any daylight saving time within about 1 year from the specified
+     * time, only the <code>InitialTimeZone</code> is returned.  Otherwise, the rule for standard
+     * time and daylight saving time transitions are returned in addition to the
+     * <code>InitialTimeZoneRule</code>.  The standard and daylight saving time transition rules are
+     * represented by <code>AnnualTimeZoneRule</code> with <code>DateTimeRule::DOW</code> for its date
+     * rule and <code>DateTimeRule::WALL_TIME</code> for its time rule.  Because daylight saving time
+     * rule is changing time to time in many time zones and also mapping a transition time rule to
+     * different type is lossy transformation, the set of rules returned by this method may be valid
+     * for short period of time.
+     * The time zone rule objects returned by this method is owned by the caller, so the caller is
+     * responsible for deleting them after use.
+     * @param date      The date used for extracting time zone rules.
+     * @param initial   Receives the <code>InitialTimeZone</code>, always not NULL.
+     * @param std       Receives the <code>AnnualTimeZoneRule</code> for standard time transitions.
+     *                  When this time time zone does not observe daylight saving times around the
+     *                  specified date, NULL is set.
+     * @param dst       Receives the <code>AnnualTimeZoneRule</code> for daylight saving time
+     *                  transitions.  When this time zone does not observer daylight saving times
+     *                  around the specified date, NULL is set.
+     * @param status    Receives error status code.
+     * @stable ICU 3.8
+     */
+    virtual void getSimpleRulesNear(UDate date, InitialTimeZoneRule*& initial,
+        AnnualTimeZoneRule*& std, AnnualTimeZoneRule*& dst, UErrorCode& status) const;
+
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * The time type option bit flags used by getOffsetFromLocal
+     * @internal
+     */
+    enum {
+        kStandard = 0x01,
+        kDaylight = 0x03,
+        kFormer = 0x04,
+        kLatter = 0x0C
+    };
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Get time zone offsets from local wall time.
+     * @internal
+     */
+    virtual void getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt,
+        int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) const;
+
+protected:
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * The time type option bit masks used by getOffsetFromLocal
+     * @internal
+     */
+    enum {
+        kStdDstMask = kDaylight,
+        kFormerLatterMask = kLatter
+    };
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Default constructor.
+     * @stable ICU 3.8
+     */
+    BasicTimeZone();
+
+    /**
+     * Construct a timezone with a given ID.
+     * @param id a system time zone ID
+     * @stable ICU 3.8
+     */
+    BasicTimeZone(const UnicodeString &id);
+
+    /**
+     * Copy constructor.
+     * @param source the object to be copied.
+     * @stable ICU 3.8
+     */
+    BasicTimeZone(const BasicTimeZone& source);
+
+    /**
+     * Gets the set of TimeZoneRule instances applicable to the specified time and after.
+     * @param start     The start date used for extracting time zone rules
+     * @param initial   Receives the InitialTimeZone, always not NULL
+     * @param transitionRules   Receives the transition rules, could be NULL
+     * @param status    Receives error status code
+     */
+    void getTimeZoneRulesAfter(UDate start, InitialTimeZoneRule*& initial, UVector*& transitionRules,
+        UErrorCode& status) const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // BASICTZ_H
+
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/calendar.h b/deps/icu-small/source/i18n/unicode/calendar.h
new file mode 100644
index 00000000000000..35252bb9c809a0
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/calendar.h
@@ -0,0 +1,2549 @@
+/*
+********************************************************************************
+*   Copyright (C) 1997-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File CALENDAR.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/22/97    aliu        Expanded and corrected comments and other header
+*                           contents.
+*   05/01/97    aliu        Made equals(), before(), after() arguments const.
+*   05/20/97    aliu        Replaced fAreFieldsSet with fAreFieldsInSync and
+*                           fAreAllFieldsSet.
+*   07/27/98    stephen     Sync up with JDK 1.2
+*   11/15/99    weiv        added YEAR_WOY and DOW_LOCAL
+*                           to EDateFields
+*    8/19/2002  srl         Removed Javaisms
+*   11/07/2003  srl         Update, clean up documentation.
+********************************************************************************
+*/
+
+#ifndef CALENDAR_H
+#define CALENDAR_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Calendar object
+ */
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "unicode/locid.h"
+#include "unicode/timezone.h"
+#include "unicode/ucal.h"
+#include "unicode/umisc.h"
+
+U_NAMESPACE_BEGIN
+
+class ICUServiceFactory;
+
+/**
+ * @internal
+ */
+typedef int32_t UFieldResolutionTable[12][8];
+
+class BasicTimeZone;
+/**
+ * <code>Calendar</code> is an abstract base class for converting between
+ * a <code>UDate</code> object and a set of integer fields such as
+ * <code>YEAR</code>, <code>MONTH</code>, <code>DAY</code>, <code>HOUR</code>,
+ * and so on. (A <code>UDate</code> object represents a specific instant in
+ * time with millisecond precision. See UDate
+ * for information about the <code>UDate</code> class.)
+ *
+ * <p>
+ * Subclasses of <code>Calendar</code> interpret a <code>UDate</code>
+ * according to the rules of a specific calendar system.
+ * The most commonly used subclass of <code>Calendar</code> is
+ * <code>GregorianCalendar</code>. Other subclasses could represent
+ * the various types of lunar calendars in use in many parts of the world.
+ *
+ * <p>
+ * <b>NOTE</b>: (ICU 2.6) The subclass interface should be considered unstable
+ * - it WILL change.
+ *
+ * <p>
+ * Like other locale-sensitive classes, <code>Calendar</code> provides a
+ * static method, <code>createInstance</code>, for getting a generally useful
+ * object of this type. <code>Calendar</code>'s <code>createInstance</code> method
+ * returns the appropriate <code>Calendar</code> subclass whose
+ * time fields have been initialized with the current date and time:
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * Calendar *rightNow = Calendar::createInstance(errCode);
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * <p>
+ * A <code>Calendar</code> object can produce all the time field values
+ * needed to implement the date-time formatting for a particular language
+ * and calendar style (for example, Japanese-Gregorian, Japanese-Traditional).
+ *
+ * <p>
+ * When computing a <code>UDate</code> from time fields, some special circumstances
+ * may arise: there may be insufficient information to compute the
+ * <code>UDate</code> (such as only year and month but no day in the month),
+ * there may be inconsistent information (such as "Tuesday, July 15, 1996"
+ * -- July 15, 1996 is actually a Monday), or the input time might be ambiguous
+ * because of time zone transition.
+ *
+ * <p>
+ * <strong>Insufficient information.</strong> The calendar will use default
+ * information to specify the missing fields. This may vary by calendar; for
+ * the Gregorian calendar, the default for a field is the same as that of the
+ * start of the epoch: i.e., YEAR = 1970, MONTH = JANUARY, DATE = 1, etc.
+ *
+ * <p>
+ * <strong>Inconsistent information.</strong> If fields conflict, the calendar
+ * will give preference to fields set more recently. For example, when
+ * determining the day, the calendar will look for one of the following
+ * combinations of fields.  The most recent combination, as determined by the
+ * most recently set single field, will be used.
+ *
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * MONTH + DAY_OF_MONTH
+ * MONTH + WEEK_OF_MONTH + DAY_OF_WEEK
+ * MONTH + DAY_OF_WEEK_IN_MONTH + DAY_OF_WEEK
+ * DAY_OF_YEAR
+ * DAY_OF_WEEK + WEEK_OF_YEAR
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * For the time of day:
+ *
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * HOUR_OF_DAY
+ * AM_PM + HOUR
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * <p>
+ * <strong>Ambiguous Wall Clock Time.</strong> When time offset from UTC has
+ * changed, it produces an ambiguous time slot around the transition. For example,
+ * many US locations observe daylight saving time. On the date switching to daylight
+ * saving time in US, wall clock time jumps from 12:59 AM (standard) to 2:00 AM
+ * (daylight). Therefore, wall clock time from 1:00 AM to 1:59 AM do not exist on
+ * the date. When the input wall time fall into this missing time slot, the ICU
+ * Calendar resolves the time using the UTC offset before the transition by default.
+ * In this example, 1:30 AM is interpreted as 1:30 AM standard time (non-exist),
+ * so the final result will be 2:30 AM daylight time.
+ *
+ * <p>On the date switching back to standard time, wall clock time is moved back one
+ * hour at 2:00 AM. So wall clock time from 1:00 AM to 1:59 AM occur twice. In this
+ * case, the ICU Calendar resolves the time using the UTC offset after the transition
+ * by default. For example, 1:30 AM on the date is resolved as 1:30 AM standard time.
+ *
+ * <p>Ambiguous wall clock time resolution behaviors can be customized by Calendar APIs
+ * {@link #setRepeatedWallTimeOption} and {@link #setSkippedWallTimeOption}.
+ * These methods are available in ICU 49 or later versions.
+ *
+ * <p>
+ * <strong>Note:</strong> for some non-Gregorian calendars, different
+ * fields may be necessary for complete disambiguation. For example, a full
+ * specification of the historial Arabic astronomical calendar requires year,
+ * month, day-of-month <em>and</em> day-of-week in some cases.
+ *
+ * <p>
+ * <strong>Note:</strong> There are certain possible ambiguities in
+ * interpretation of certain singular times, which are resolved in the
+ * following ways:
+ * <ol>
+ *     <li> 24:00:00 "belongs" to the following day. That is,
+ *          23:59 on Dec 31, 1969 &lt; 24:00 on Jan 1, 1970 &lt; 24:01:00 on Jan 1, 1970
+ *
+ *     <li> Although historically not precise, midnight also belongs to "am",
+ *          and noon belongs to "pm", so on the same day,
+ *          12:00 am (midnight) &lt; 12:01 am, and 12:00 pm (noon) &lt; 12:01 pm
+ * </ol>
+ *
+ * <p>
+ * The date or time format strings are not part of the definition of a
+ * calendar, as those must be modifiable or overridable by the user at
+ * runtime. Use {@link DateFormat}
+ * to format dates.
+ *
+ * <p>
+ * <code>Calendar</code> provides an API for field "rolling", where fields
+ * can be incremented or decremented, but wrap around. For example, rolling the
+ * month up in the date <code>December 12, <b>1996</b></code> results in
+ * <code>January 12, <b>1996</b></code>.
+ *
+ * <p>
+ * <code>Calendar</code> also provides a date arithmetic function for
+ * adding the specified (signed) amount of time to a particular time field.
+ * For example, subtracting 5 days from the date <code>September 12, 1996</code>
+ * results in <code>September 7, 1996</code>.
+ *
+ * <p><big><b>Supported range</b></big>
+ *
+ * <p>The allowable range of <code>Calendar</code> has been
+ * narrowed. <code>GregorianCalendar</code> used to attempt to support
+ * the range of dates with millisecond values from
+ * <code>Long.MIN_VALUE</code> to <code>Long.MAX_VALUE</code>.
+ * The new <code>Calendar</code> protocol specifies the
+ * maximum range of supportable dates as those having Julian day numbers
+ * of <code>-0x7F000000</code> to <code>+0x7F000000</code>. This
+ * corresponds to years from ~5,800,000 BCE to ~5,800,000 CE. Programmers
+ * should use the protected constants in <code>Calendar</code> to
+ * specify an extremely early or extremely late date.</p>
+ *
+ * @stable ICU 2.0
+ */
+class U_I18N_API Calendar : public UObject {
+public:
+
+    /**
+     * Field IDs for date and time. Used to specify date/time fields. ERA is calendar
+     * specific. Example ranges given are for illustration only; see specific Calendar
+     * subclasses for actual ranges.
+     * @deprecated ICU 2.6. Use C enum UCalendarDateFields defined in ucal.h
+     */
+    enum EDateFields {
+#ifndef U_HIDE_DEPRECATED_API
+/*
+ * ERA may be defined on other platforms. To avoid any potential problems undefined it here.
+ */
+#ifdef ERA
+#undef ERA
+#endif
+        ERA,                  // Example: 0..1
+        YEAR,                 // Example: 1..big number
+        MONTH,                // Example: 0..11
+        WEEK_OF_YEAR,         // Example: 1..53
+        WEEK_OF_MONTH,        // Example: 1..4
+        DATE,                 // Example: 1..31
+        DAY_OF_YEAR,          // Example: 1..365
+        DAY_OF_WEEK,          // Example: 1..7
+        DAY_OF_WEEK_IN_MONTH, // Example: 1..4, may be specified as -1
+        AM_PM,                // Example: 0..1
+        HOUR,                 // Example: 0..11
+        HOUR_OF_DAY,          // Example: 0..23
+        MINUTE,               // Example: 0..59
+        SECOND,               // Example: 0..59
+        MILLISECOND,          // Example: 0..999
+        ZONE_OFFSET,          // Example: -12*U_MILLIS_PER_HOUR..12*U_MILLIS_PER_HOUR
+        DST_OFFSET,           // Example: 0 or U_MILLIS_PER_HOUR
+        YEAR_WOY,             // 'Y' Example: 1..big number - Year of Week of Year
+        DOW_LOCAL,            // 'e' Example: 1..7 - Day of Week / Localized
+
+        EXTENDED_YEAR,
+        JULIAN_DAY,
+        MILLISECONDS_IN_DAY,
+        IS_LEAP_MONTH,
+
+        FIELD_COUNT = UCAL_FIELD_COUNT // See ucal.h for other fields.
+#endif /* U_HIDE_DEPRECATED_API */
+    };
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Useful constant for days of week. Note: Calendar day-of-week is 1-based. Clients
+     * who create locale resources for the field of first-day-of-week should be aware of
+     * this. For instance, in US locale, first-day-of-week is set to 1, i.e., SUNDAY.
+     * @deprecated ICU 2.6. Use C enum UCalendarDaysOfWeek defined in ucal.h
+     */
+    enum EDaysOfWeek {
+        SUNDAY = 1,
+        MONDAY,
+        TUESDAY,
+        WEDNESDAY,
+        THURSDAY,
+        FRIDAY,
+        SATURDAY
+    };
+
+    /**
+     * Useful constants for month. Note: Calendar month is 0-based.
+     * @deprecated ICU 2.6. Use C enum UCalendarMonths defined in ucal.h
+     */
+    enum EMonths {
+        JANUARY,
+        FEBRUARY,
+        MARCH,
+        APRIL,
+        MAY,
+        JUNE,
+        JULY,
+        AUGUST,
+        SEPTEMBER,
+        OCTOBER,
+        NOVEMBER,
+        DECEMBER,
+        UNDECIMBER
+    };
+
+    /**
+     * Useful constants for hour in 12-hour clock. Used in GregorianCalendar.
+     * @deprecated ICU 2.6. Use C enum UCalendarAMPMs defined in ucal.h
+     */
+    enum EAmpm {
+        AM,
+        PM
+    };
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * destructor
+     * @stable ICU 2.0
+     */
+    virtual ~Calendar();
+
+    /**
+     * Create and return a polymorphic copy of this calendar.
+     *
+     * @return    a polymorphic copy of this calendar.
+     * @stable ICU 2.0
+     */
+    virtual Calendar* clone(void) const = 0;
+
+    /**
+     * Creates a Calendar using the default timezone and locale. Clients are responsible
+     * for deleting the object returned.
+     *
+     * @param success  Indicates the success/failure of Calendar creation. Filled in
+     *                 with U_ZERO_ERROR if created successfully, set to a failure result
+     *                 otherwise. U_MISSING_RESOURCE_ERROR will be returned if the resource data
+     *                 requests a calendar type which has not been installed.
+     * @return         A Calendar if created successfully. NULL otherwise.
+     * @stable ICU 2.0
+     */
+    static Calendar* U_EXPORT2 createInstance(UErrorCode& success);
+
+    /**
+     * Creates a Calendar using the given timezone and the default locale.
+     * The Calendar takes ownership of zoneToAdopt; the
+     * client must not delete it.
+     *
+     * @param zoneToAdopt  The given timezone to be adopted.
+     * @param success      Indicates the success/failure of Calendar creation. Filled in
+     *                     with U_ZERO_ERROR if created successfully, set to a failure result
+     *                     otherwise.
+     * @return             A Calendar if created successfully. NULL otherwise.
+     * @stable ICU 2.0
+     */
+    static Calendar* U_EXPORT2 createInstance(TimeZone* zoneToAdopt, UErrorCode& success);
+
+    /**
+     * Creates a Calendar using the given timezone and the default locale.  The TimeZone
+     * is _not_ adopted; the client is still responsible for deleting it.
+     *
+     * @param zone  The timezone.
+     * @param success      Indicates the success/failure of Calendar creation. Filled in
+     *                     with U_ZERO_ERROR if created successfully, set to a failure result
+     *                     otherwise.
+     * @return             A Calendar if created successfully. NULL otherwise.
+     * @stable ICU 2.0
+     */
+    static Calendar* U_EXPORT2 createInstance(const TimeZone& zone, UErrorCode& success);
+
+    /**
+     * Creates a Calendar using the default timezone and the given locale.
+     *
+     * @param aLocale  The given locale.
+     * @param success  Indicates the success/failure of Calendar creation. Filled in
+     *                 with U_ZERO_ERROR if created successfully, set to a failure result
+     *                 otherwise.
+     * @return         A Calendar if created successfully. NULL otherwise.
+     * @stable ICU 2.0
+     */
+    static Calendar* U_EXPORT2 createInstance(const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Creates a Calendar using the given timezone and given locale.
+     * The Calendar takes ownership of zoneToAdopt; the
+     * client must not delete it.
+     *
+     * @param zoneToAdopt  The given timezone to be adopted.
+     * @param aLocale      The given locale.
+     * @param success      Indicates the success/failure of Calendar creation. Filled in
+     *                     with U_ZERO_ERROR if created successfully, set to a failure result
+     *                     otherwise.
+     * @return             A Calendar if created successfully. NULL otherwise.
+     * @stable ICU 2.0
+     */
+    static Calendar* U_EXPORT2 createInstance(TimeZone* zoneToAdopt, const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Gets a Calendar using the given timezone and given locale.  The TimeZone
+     * is _not_ adopted; the client is still responsible for deleting it.
+     *
+     * @param zone         The given timezone.
+     * @param aLocale      The given locale.
+     * @param success      Indicates the success/failure of Calendar creation. Filled in
+     *                     with U_ZERO_ERROR if created successfully, set to a failure result
+     *                     otherwise.
+     * @return             A Calendar if created successfully. NULL otherwise.
+     * @stable ICU 2.0
+     */
+    static Calendar* U_EXPORT2 createInstance(const TimeZone& zone, const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Returns a list of the locales for which Calendars are installed.
+     *
+     * @param count  Number of locales returned.
+     * @return       An array of Locale objects representing the set of locales for which
+     *               Calendars are installed.  The system retains ownership of this list;
+     *               the caller must NOT delete it. Does not include user-registered Calendars.
+     * @stable ICU 2.0
+     */
+    static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
+
+
+    /**
+     * Given a key and a locale, returns an array of string values in a preferred
+     * order that would make a difference. These are all and only those values where
+     * the open (creation) of the service with the locale formed from the input locale
+     * plus input keyword and that value has different behavior than creation with the
+     * input locale alone.
+     * @param key           one of the keys supported by this service.  For now, only
+     *                      "calendar" is supported.
+     * @param locale        the locale
+     * @param commonlyUsed  if set to true it will return only commonly used values
+     *                      with the given locale in preferred order.  Otherwise,
+     *                      it will return all the available values for the locale.
+     * @param status        ICU Error Code
+     * @return a string enumeration over keyword values for the given key and the locale.
+     * @stable ICU 4.2
+     */
+    static StringEnumeration* U_EXPORT2 getKeywordValuesForLocale(const char* key,
+                    const Locale& locale, UBool commonlyUsed, UErrorCode& status);
+
+    /**
+     * Returns the current UTC (GMT) time measured in milliseconds since 0:00:00 on 1/1/70
+     * (derived from the system time).
+     *
+     * @return   The current UTC time in milliseconds.
+     * @stable ICU 2.0
+     */
+    static UDate U_EXPORT2 getNow(void);
+
+    /**
+     * Gets this Calendar's time as milliseconds. May involve recalculation of time due
+     * to previous calls to set time field values. The time specified is non-local UTC
+     * (GMT) time. Although this method is const, this object may actually be changed
+     * (semantically const).
+     *
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @return        The current time in UTC (GMT) time, or zero if the operation
+     *                failed.
+     * @stable ICU 2.0
+     */
+    inline UDate getTime(UErrorCode& status) const { return getTimeInMillis(status); }
+
+    /**
+     * Sets this Calendar's current time with the given UDate. The time specified should
+     * be in non-local UTC (GMT) time.
+     *
+     * @param date  The given UDate in UTC (GMT) time.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @stable ICU 2.0
+     */
+    inline void setTime(UDate date, UErrorCode& status) { setTimeInMillis(date, status); }
+
+    /**
+     * Compares the equality of two Calendar objects. Objects of different subclasses
+     * are considered unequal. This comparison is very exacting; two Calendar objects
+     * must be in exactly the same state to be considered equal. To compare based on the
+     * represented time, use equals() instead.
+     *
+     * @param that  The Calendar object to be compared with.
+     * @return      True if the given Calendar is the same as this Calendar; false
+     *              otherwise.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const Calendar& that) const;
+
+    /**
+     * Compares the inequality of two Calendar objects.
+     *
+     * @param that  The Calendar object to be compared with.
+     * @return      True if the given Calendar is not the same as this Calendar; false
+     *              otherwise.
+     * @stable ICU 2.0
+     */
+    UBool operator!=(const Calendar& that) const {return !operator==(that);}
+
+    /**
+     * Returns TRUE if the given Calendar object is equivalent to this
+     * one.  An equivalent Calendar will behave exactly as this one
+     * does, but it may be set to a different time.  By contrast, for
+     * the operator==() method to return TRUE, the other Calendar must
+     * be set to the same time.
+     *
+     * @param other the Calendar to be compared with this Calendar
+     * @stable ICU 2.4
+     */
+    virtual UBool isEquivalentTo(const Calendar& other) const;
+
+    /**
+     * Compares the Calendar time, whereas Calendar::operator== compares the equality of
+     * Calendar objects.
+     *
+     * @param when    The Calendar to be compared with this Calendar. Although this is a
+     *                const parameter, the object may be modified physically
+     *                (semantically const).
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @return        True if the current time of this Calendar is equal to the time of
+     *                Calendar when; false otherwise.
+     * @stable ICU 2.0
+     */
+    UBool equals(const Calendar& when, UErrorCode& status) const;
+
+    /**
+     * Returns true if this Calendar's current time is before "when"'s current time.
+     *
+     * @param when    The Calendar to be compared with this Calendar. Although this is a
+     *                const parameter, the object may be modified physically
+     *                (semantically const).
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @return        True if the current time of this Calendar is before the time of
+     *                Calendar when; false otherwise.
+     * @stable ICU 2.0
+     */
+    UBool before(const Calendar& when, UErrorCode& status) const;
+
+    /**
+     * Returns true if this Calendar's current time is after "when"'s current time.
+     *
+     * @param when    The Calendar to be compared with this Calendar. Although this is a
+     *                const parameter, the object may be modified physically
+     *                (semantically const).
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @return        True if the current time of this Calendar is after the time of
+     *                Calendar when; false otherwise.
+     * @stable ICU 2.0
+     */
+    UBool after(const Calendar& when, UErrorCode& status) const;
+
+    /**
+     * UDate Arithmetic function. Adds the specified (signed) amount of time to the given
+     * time field, based on the calendar's rules. For example, to subtract 5 days from
+     * the current time of the calendar, call add(Calendar::DATE, -5). When adding on
+     * the month or Calendar::MONTH field, other fields like date might conflict and
+     * need to be changed. For instance, adding 1 month on the date 01/31/96 will result
+     * in 02/29/96.
+     * Adding a positive value always means moving forward in time, so for the Gregorian calendar,
+     * starting with 100 BC and adding +1 to year results in 99 BC (even though this actually reduces
+     * the numeric value of the field itself).
+     *
+     * @param field   Specifies which date field to modify.
+     * @param amount  The amount of time to be added to the field, in the natural unit
+     *                for that field (e.g., days for the day fields, hours for the hour
+     *                field.)
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @deprecated ICU 2.6. use add(UCalendarDateFields field, int32_t amount, UErrorCode& status) instead.
+     */
+    virtual void add(EDateFields field, int32_t amount, UErrorCode& status);
+
+    /**
+     * UDate Arithmetic function. Adds the specified (signed) amount of time to the given
+     * time field, based on the calendar's rules. For example, to subtract 5 days from
+     * the current time of the calendar, call add(Calendar::DATE, -5). When adding on
+     * the month or Calendar::MONTH field, other fields like date might conflict and
+     * need to be changed. For instance, adding 1 month on the date 01/31/96 will result
+     * in 02/29/96.
+     * Adding a positive value always means moving forward in time, so for the Gregorian calendar,
+     * starting with 100 BC and adding +1 to year results in 99 BC (even though this actually reduces
+     * the numeric value of the field itself).
+     *
+     * @param field   Specifies which date field to modify.
+     * @param amount  The amount of time to be added to the field, in the natural unit
+     *                for that field (e.g., days for the day fields, hours for the hour
+     *                field.)
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @stable ICU 2.6.
+     */
+    virtual void add(UCalendarDateFields field, int32_t amount, UErrorCode& status);
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Time Field Rolling function. Rolls (up/down) a single unit of time on the given
+     * time field. For example, to roll the current date up by one day, call
+     * roll(Calendar::DATE, true). When rolling on the year or Calendar::YEAR field, it
+     * will roll the year value in the range between getMinimum(Calendar::YEAR) and the
+     * value returned by getMaximum(Calendar::YEAR). When rolling on the month or
+     * Calendar::MONTH field, other fields like date might conflict and, need to be
+     * changed. For instance, rolling the month up on the date 01/31/96 will result in
+     * 02/29/96. Rolling up always means rolling forward in time (unless the limit of the
+     * field is reached, in which case it may pin or wrap), so for Gregorian calendar,
+     * starting with 100 BC and rolling the year up results in 99 BC.
+     * When eras have a definite beginning and end (as in the Chinese calendar, or as in
+     * most eras in the Japanese calendar) then rolling the year past either limit of the
+     * era will cause the year to wrap around. When eras only have a limit at one end,
+     * then attempting to roll the year past that limit will result in pinning the year
+     * at that limit. Note that for most calendars in which era 0 years move forward in
+     * time (such as Buddhist, Hebrew, or Islamic), it is possible for add or roll to
+     * result in negative years for era 0 (that is the only way to represent years before
+     * the calendar epoch).
+     * When rolling on the hour-in-day or Calendar::HOUR_OF_DAY field, it will roll the
+     * hour value in the range between 0 and 23, which is zero-based.
+     * <P>
+     * NOTE: Do not use this method -- use roll(EDateFields, int, UErrorCode&) instead.
+     *
+     * @param field   The time field.
+     * @param up      Indicates if the value of the specified time field is to be rolled
+     *                up or rolled down. Use true if rolling up, false otherwise.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @deprecated ICU 2.6. Use roll(UCalendarDateFields field, UBool up, UErrorCode& status) instead.
+     */
+    inline void roll(EDateFields field, UBool up, UErrorCode& status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Time Field Rolling function. Rolls (up/down) a single unit of time on the given
+     * time field. For example, to roll the current date up by one day, call
+     * roll(Calendar::DATE, true). When rolling on the year or Calendar::YEAR field, it
+     * will roll the year value in the range between getMinimum(Calendar::YEAR) and the
+     * value returned by getMaximum(Calendar::YEAR). When rolling on the month or
+     * Calendar::MONTH field, other fields like date might conflict and, need to be
+     * changed. For instance, rolling the month up on the date 01/31/96 will result in
+     * 02/29/96. Rolling up always means rolling forward in time (unless the limit of the
+     * field is reached, in which case it may pin or wrap), so for Gregorian calendar,
+     * starting with 100 BC and rolling the year up results in 99 BC.
+     * When eras have a definite beginning and end (as in the Chinese calendar, or as in
+     * most eras in the Japanese calendar) then rolling the year past either limit of the
+     * era will cause the year to wrap around. When eras only have a limit at one end,
+     * then attempting to roll the year past that limit will result in pinning the year
+     * at that limit. Note that for most calendars in which era 0 years move forward in
+     * time (such as Buddhist, Hebrew, or Islamic), it is possible for add or roll to
+     * result in negative years for era 0 (that is the only way to represent years before
+     * the calendar epoch).
+     * When rolling on the hour-in-day or Calendar::HOUR_OF_DAY field, it will roll the
+     * hour value in the range between 0 and 23, which is zero-based.
+     * <P>
+     * NOTE: Do not use this method -- use roll(UCalendarDateFields, int, UErrorCode&) instead.
+     *
+     * @param field   The time field.
+     * @param up      Indicates if the value of the specified time field is to be rolled
+     *                up or rolled down. Use true if rolling up, false otherwise.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @stable ICU 2.6.
+     */
+    inline void roll(UCalendarDateFields field, UBool up, UErrorCode& status);
+
+    /**
+     * Time Field Rolling function. Rolls by the given amount on the given
+     * time field. For example, to roll the current date up by one day, call
+     * roll(Calendar::DATE, +1, status). When rolling on the month or
+     * Calendar::MONTH field, other fields like date might conflict and, need to be
+     * changed. For instance, rolling the month up on the date 01/31/96 will result in
+     * 02/29/96. Rolling by a positive value always means rolling forward in time (unless
+     * the limit of the field is reached, in which case it may pin or wrap), so for
+     * Gregorian calendar, starting with 100 BC and rolling the year by + 1 results in 99 BC.
+     * When eras have a definite beginning and end (as in the Chinese calendar, or as in
+     * most eras in the Japanese calendar) then rolling the year past either limit of the
+     * era will cause the year to wrap around. When eras only have a limit at one end,
+     * then attempting to roll the year past that limit will result in pinning the year
+     * at that limit. Note that for most calendars in which era 0 years move forward in
+     * time (such as Buddhist, Hebrew, or Islamic), it is possible for add or roll to
+     * result in negative years for era 0 (that is the only way to represent years before
+     * the calendar epoch).
+     * When rolling on the hour-in-day or Calendar::HOUR_OF_DAY field, it will roll the
+     * hour value in the range between 0 and 23, which is zero-based.
+     * <P>
+     * The only difference between roll() and add() is that roll() does not change
+     * the value of more significant fields when it reaches the minimum or maximum
+     * of its range, whereas add() does.
+     *
+     * @param field   The time field.
+     * @param amount  Indicates amount to roll.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid, this will be set to
+     *                an error status.
+     * @deprecated ICU 2.6. Use roll(UCalendarDateFields field, int32_t amount, UErrorCode& status) instead.
+     */
+    virtual void roll(EDateFields field, int32_t amount, UErrorCode& status);
+
+    /**
+     * Time Field Rolling function. Rolls by the given amount on the given
+     * time field. For example, to roll the current date up by one day, call
+     * roll(Calendar::DATE, +1, status). When rolling on the month or
+     * Calendar::MONTH field, other fields like date might conflict and, need to be
+     * changed. For instance, rolling the month up on the date 01/31/96 will result in
+     * 02/29/96. Rolling by a positive value always means rolling forward in time (unless
+     * the limit of the field is reached, in which case it may pin or wrap), so for
+     * Gregorian calendar, starting with 100 BC and rolling the year by + 1 results in 99 BC.
+     * When eras have a definite beginning and end (as in the Chinese calendar, or as in
+     * most eras in the Japanese calendar) then rolling the year past either limit of the
+     * era will cause the year to wrap around. When eras only have a limit at one end,
+     * then attempting to roll the year past that limit will result in pinning the year
+     * at that limit. Note that for most calendars in which era 0 years move forward in
+     * time (such as Buddhist, Hebrew, or Islamic), it is possible for add or roll to
+     * result in negative years for era 0 (that is the only way to represent years before
+     * the calendar epoch).
+     * When rolling on the hour-in-day or Calendar::HOUR_OF_DAY field, it will roll the
+     * hour value in the range between 0 and 23, which is zero-based.
+     * <P>
+     * The only difference between roll() and add() is that roll() does not change
+     * the value of more significant fields when it reaches the minimum or maximum
+     * of its range, whereas add() does.
+     *
+     * @param field   The time field.
+     * @param amount  Indicates amount to roll.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid, this will be set to
+     *                an error status.
+     * @stable ICU 2.6.
+     */
+    virtual void roll(UCalendarDateFields field, int32_t amount, UErrorCode& status);
+
+    /**
+     * Return the difference between the given time and the time this
+     * calendar object is set to.  If this calendar is set
+     * <em>before</em> the given time, the returned value will be
+     * positive.  If this calendar is set <em>after</em> the given
+     * time, the returned value will be negative.  The
+     * <code>field</code> parameter specifies the units of the return
+     * value.  For example, if <code>fieldDifference(when,
+     * Calendar::MONTH)</code> returns 3, then this calendar is set to
+     * 3 months before <code>when</code>, and possibly some addition
+     * time less than one month.
+     *
+     * <p>As a side effect of this call, this calendar is advanced
+     * toward <code>when</code> by the given amount.  That is, calling
+     * this method has the side effect of calling <code>add(field,
+     * n)</code>, where <code>n</code> is the return value.
+     *
+     * <p>Usage: To use this method, call it first with the largest
+     * field of interest, then with progressively smaller fields.  For
+     * example:
+     *
+     * <pre>
+     * int y = cal->fieldDifference(when, Calendar::YEAR, err);
+     * int m = cal->fieldDifference(when, Calendar::MONTH, err);
+     * int d = cal->fieldDifference(when, Calendar::DATE, err);</pre>
+     *
+     * computes the difference between <code>cal</code> and
+     * <code>when</code> in years, months, and days.
+     *
+     * <p>Note: <code>fieldDifference()</code> is
+     * <em>asymmetrical</em>.  That is, in the following code:
+     *
+     * <pre>
+     * cal->setTime(date1, err);
+     * int m1 = cal->fieldDifference(date2, Calendar::MONTH, err);
+     * int d1 = cal->fieldDifference(date2, Calendar::DATE, err);
+     * cal->setTime(date2, err);
+     * int m2 = cal->fieldDifference(date1, Calendar::MONTH, err);
+     * int d2 = cal->fieldDifference(date1, Calendar::DATE, err);</pre>
+     *
+     * one might expect that <code>m1 == -m2 && d1 == -d2</code>.
+     * However, this is not generally the case, because of
+     * irregularities in the underlying calendar system (e.g., the
+     * Gregorian calendar has a varying number of days per month).
+     *
+     * @param when the date to compare this calendar's time to
+     * @param field the field in which to compute the result
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid, this will be set to
+     *                an error status.
+     * @return the difference, either positive or negative, between
+     * this calendar's time and <code>when</code>, in terms of
+     * <code>field</code>.
+     * @deprecated ICU 2.6. Use fieldDifference(UDate when, UCalendarDateFields field, UErrorCode& status).
+     */
+    virtual int32_t fieldDifference(UDate when, EDateFields field, UErrorCode& status);
+
+    /**
+     * Return the difference between the given time and the time this
+     * calendar object is set to.  If this calendar is set
+     * <em>before</em> the given time, the returned value will be
+     * positive.  If this calendar is set <em>after</em> the given
+     * time, the returned value will be negative.  The
+     * <code>field</code> parameter specifies the units of the return
+     * value.  For example, if <code>fieldDifference(when,
+     * Calendar::MONTH)</code> returns 3, then this calendar is set to
+     * 3 months before <code>when</code>, and possibly some addition
+     * time less than one month.
+     *
+     * <p>As a side effect of this call, this calendar is advanced
+     * toward <code>when</code> by the given amount.  That is, calling
+     * this method has the side effect of calling <code>add(field,
+     * n)</code>, where <code>n</code> is the return value.
+     *
+     * <p>Usage: To use this method, call it first with the largest
+     * field of interest, then with progressively smaller fields.  For
+     * example:
+     *
+     * <pre>
+     * int y = cal->fieldDifference(when, Calendar::YEAR, err);
+     * int m = cal->fieldDifference(when, Calendar::MONTH, err);
+     * int d = cal->fieldDifference(when, Calendar::DATE, err);</pre>
+     *
+     * computes the difference between <code>cal</code> and
+     * <code>when</code> in years, months, and days.
+     *
+     * <p>Note: <code>fieldDifference()</code> is
+     * <em>asymmetrical</em>.  That is, in the following code:
+     *
+     * <pre>
+     * cal->setTime(date1, err);
+     * int m1 = cal->fieldDifference(date2, Calendar::MONTH, err);
+     * int d1 = cal->fieldDifference(date2, Calendar::DATE, err);
+     * cal->setTime(date2, err);
+     * int m2 = cal->fieldDifference(date1, Calendar::MONTH, err);
+     * int d2 = cal->fieldDifference(date1, Calendar::DATE, err);</pre>
+     *
+     * one might expect that <code>m1 == -m2 && d1 == -d2</code>.
+     * However, this is not generally the case, because of
+     * irregularities in the underlying calendar system (e.g., the
+     * Gregorian calendar has a varying number of days per month).
+     *
+     * @param when the date to compare this calendar's time to
+     * @param field the field in which to compute the result
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid, this will be set to
+     *                an error status.
+     * @return the difference, either positive or negative, between
+     * this calendar's time and <code>when</code>, in terms of
+     * <code>field</code>.
+     * @stable ICU 2.6.
+     */
+    virtual int32_t fieldDifference(UDate when, UCalendarDateFields field, UErrorCode& status);
+
+    /**
+     * Sets the calendar's time zone to be the one passed in. The Calendar takes ownership
+     * of the TimeZone; the caller is no longer responsible for deleting it.  If the
+     * given time zone is NULL, this function has no effect.
+     *
+     * @param value  The given time zone.
+     * @stable ICU 2.0
+     */
+    void adoptTimeZone(TimeZone* value);
+
+    /**
+     * Sets the calendar's time zone to be the same as the one passed in. The TimeZone
+     * passed in is _not_ adopted; the client is still responsible for deleting it.
+     *
+     * @param zone  The given time zone.
+     * @stable ICU 2.0
+     */
+    void setTimeZone(const TimeZone& zone);
+
+    /**
+     * Returns a reference to the time zone owned by this calendar. The returned reference
+     * is only valid until clients make another call to adoptTimeZone or setTimeZone,
+     * or this Calendar is destroyed.
+     *
+     * @return   The time zone object associated with this calendar.
+     * @stable ICU 2.0
+     */
+    const TimeZone& getTimeZone(void) const;
+
+    /**
+     * Returns the time zone owned by this calendar. The caller owns the returned object
+     * and must delete it when done.  After this call, the new time zone associated
+     * with this Calendar is the default TimeZone as returned by TimeZone::createDefault().
+     *
+     * @return   The time zone object which was associated with this calendar.
+     * @stable ICU 2.0
+     */
+    TimeZone* orphanTimeZone(void);
+
+    /**
+     * Queries if the current date for this Calendar is in Daylight Savings Time.
+     *
+     * @param status Fill-in parameter which receives the status of this operation.
+     * @return   True if the current date for this Calendar is in Daylight Savings Time,
+     *           false, otherwise.
+     * @stable ICU 2.0
+     */
+    virtual UBool inDaylightTime(UErrorCode& status) const = 0;
+
+    /**
+     * Specifies whether or not date/time interpretation is to be lenient. With lenient
+     * interpretation, a date such as "February 942, 1996" will be treated as being
+     * equivalent to the 941st day after February 1, 1996. With strict interpretation,
+     * such dates will cause an error when computing time from the time field values
+     * representing the dates.
+     *
+     * @param lenient  True specifies date/time interpretation to be lenient.
+     *
+     * @see            DateFormat#setLenient
+     * @stable ICU 2.0
+     */
+    void setLenient(UBool lenient);
+
+    /**
+     * Tells whether date/time interpretation is to be lenient.
+     *
+     * @return   True tells that date/time interpretation is to be lenient.
+     * @stable ICU 2.0
+     */
+    UBool isLenient(void) const;
+
+    /**
+     * Sets the behavior for handling wall time repeating multiple times
+     * at negative time zone offset transitions. For example, 1:30 AM on
+     * November 6, 2011 in US Eastern time (Ameirca/New_York) occurs twice;
+     * 1:30 AM EDT, then 1:30 AM EST one hour later. When <code>UCAL_WALLTIME_FIRST</code>
+     * is used, the wall time 1:30AM in this example will be interpreted as 1:30 AM EDT
+     * (first occurrence). When <code>UCAL_WALLTIME_LAST</code> is used, it will be
+     * interpreted as 1:30 AM EST (last occurrence). The default value is
+     * <code>UCAL_WALLTIME_LAST</code>.
+     * <p>
+     * <b>Note:</b>When <code>UCAL_WALLTIME_NEXT_VALID</code> is not a valid
+     * option for this. When the argument is neither <code>UCAL_WALLTIME_FIRST</code>
+     * nor <code>UCAL_WALLTIME_LAST</code>, this method has no effect and will keep
+     * the current setting.
+     *
+     * @param option the behavior for handling repeating wall time, either
+     * <code>UCAL_WALLTIME_FIRST</code> or <code>UCAL_WALLTIME_LAST</code>.
+     * @see #getRepeatedWallTimeOption
+     * @stable ICU 49
+     */
+    void setRepeatedWallTimeOption(UCalendarWallTimeOption option);
+
+    /**
+     * Gets the behavior for handling wall time repeating multiple times
+     * at negative time zone offset transitions.
+     *
+     * @return the behavior for handling repeating wall time, either
+     * <code>UCAL_WALLTIME_FIRST</code> or <code>UCAL_WALLTIME_LAST</code>.
+     * @see #setRepeatedWallTimeOption
+     * @stable ICU 49
+     */
+    UCalendarWallTimeOption getRepeatedWallTimeOption(void) const;
+
+    /**
+     * Sets the behavior for handling skipped wall time at positive time zone offset
+     * transitions. For example, 2:30 AM on March 13, 2011 in US Eastern time (America/New_York)
+     * does not exist because the wall time jump from 1:59 AM EST to 3:00 AM EDT. When
+     * <code>UCAL_WALLTIME_FIRST</code> is used, 2:30 AM is interpreted as 30 minutes before 3:00 AM
+     * EDT, therefore, it will be resolved as 1:30 AM EST. When <code>UCAL_WALLTIME_LAST</code>
+     * is used, 2:30 AM is interpreted as 31 minutes after 1:59 AM EST, therefore, it will be
+     * resolved as 3:30 AM EDT. When <code>UCAL_WALLTIME_NEXT_VALID</code> is used, 2:30 AM will
+     * be resolved as next valid wall time, that is 3:00 AM EDT. The default value is
+     * <code>UCAL_WALLTIME_LAST</code>.
+     * <p>
+     * <b>Note:</b>This option is effective only when this calendar is lenient.
+     * When the calendar is strict, such non-existing wall time will cause an error.
+     *
+     * @param option the behavior for handling skipped wall time at positive time zone
+     * offset transitions, one of <code>UCAL_WALLTIME_FIRST</code>, <code>UCAL_WALLTIME_LAST</code> and
+     * <code>UCAL_WALLTIME_NEXT_VALID</code>.
+     * @see #getSkippedWallTimeOption
+     *
+     * @stable ICU 49
+     */
+    void setSkippedWallTimeOption(UCalendarWallTimeOption option);
+
+    /**
+     * Gets the behavior for handling skipped wall time at positive time zone offset
+     * transitions.
+     *
+     * @return the behavior for handling skipped wall time, one of
+     * <code>UCAL_WALLTIME_FIRST</code>, <code>UCAL_WALLTIME_LAST</code>
+     * and <code>UCAL_WALLTIME_NEXT_VALID</code>.
+     * @see #setSkippedWallTimeOption
+     * @stable ICU 49
+     */
+    UCalendarWallTimeOption getSkippedWallTimeOption(void) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Sets what the first day of the week is; e.g., Sunday in US, Monday in France.
+     *
+     * @param value  The given first day of the week.
+     * @deprecated ICU 2.6. Use setFirstDayOfWeek(UCalendarDaysOfWeek value) instead.
+     */
+    void setFirstDayOfWeek(EDaysOfWeek value);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Sets what the first day of the week is; e.g., Sunday in US, Monday in France.
+     *
+     * @param value  The given first day of the week.
+     * @stable ICU 2.6.
+     */
+    void setFirstDayOfWeek(UCalendarDaysOfWeek value);
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Gets what the first day of the week is; e.g., Sunday in US, Monday in France.
+     *
+     * @return   The first day of the week.
+     * @deprecated ICU 2.6 use the overload with error code
+     */
+    EDaysOfWeek getFirstDayOfWeek(void) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Gets what the first day of the week is; e.g., Sunday in US, Monday in France.
+     *
+     * @param status error code
+     * @return   The first day of the week.
+     * @stable ICU 2.6
+     */
+    UCalendarDaysOfWeek getFirstDayOfWeek(UErrorCode &status) const;
+
+    /**
+     * Sets what the minimal days required in the first week of the year are; For
+     * example, if the first week is defined as one that contains the first day of the
+     * first month of a year, call the method with value 1. If it must be a full week,
+     * use value 7.
+     *
+     * @param value  The given minimal days required in the first week of the year.
+     * @stable ICU 2.0
+     */
+    void setMinimalDaysInFirstWeek(uint8_t value);
+
+    /**
+     * Gets what the minimal days required in the first week of the year are; e.g., if
+     * the first week is defined as one that contains the first day of the first month
+     * of a year, getMinimalDaysInFirstWeek returns 1. If the minimal days required must
+     * be a full week, getMinimalDaysInFirstWeek returns 7.
+     *
+     * @return   The minimal days required in the first week of the year.
+     * @stable ICU 2.0
+     */
+    uint8_t getMinimalDaysInFirstWeek(void) const;
+
+    /**
+     * Gets the minimum value for the given time field. e.g., for Gregorian
+     * DAY_OF_MONTH, 1.
+     *
+     * @param field  The given time field.
+     * @return       The minimum value for the given time field.
+     * @deprecated ICU 2.6. Use getMinimum(UCalendarDateFields field) instead.
+     */
+    virtual int32_t getMinimum(EDateFields field) const;
+
+    /**
+     * Gets the minimum value for the given time field. e.g., for Gregorian
+     * DAY_OF_MONTH, 1.
+     *
+     * @param field  The given time field.
+     * @return       The minimum value for the given time field.
+     * @stable ICU 2.6.
+     */
+    virtual int32_t getMinimum(UCalendarDateFields field) const;
+
+    /**
+     * Gets the maximum value for the given time field. e.g. for Gregorian DAY_OF_MONTH,
+     * 31.
+     *
+     * @param field  The given time field.
+     * @return       The maximum value for the given time field.
+     * @deprecated ICU 2.6. Use getMaximum(UCalendarDateFields field) instead.
+     */
+    virtual int32_t getMaximum(EDateFields field) const;
+
+    /**
+     * Gets the maximum value for the given time field. e.g. for Gregorian DAY_OF_MONTH,
+     * 31.
+     *
+     * @param field  The given time field.
+     * @return       The maximum value for the given time field.
+     * @stable ICU 2.6.
+     */
+    virtual int32_t getMaximum(UCalendarDateFields field) const;
+
+    /**
+     * Gets the highest minimum value for the given field if varies. Otherwise same as
+     * getMinimum(). For Gregorian, no difference.
+     *
+     * @param field  The given time field.
+     * @return       The highest minimum value for the given time field.
+     * @deprecated ICU 2.6. Use getGreatestMinimum(UCalendarDateFields field) instead.
+     */
+    virtual int32_t getGreatestMinimum(EDateFields field) const;
+
+    /**
+     * Gets the highest minimum value for the given field if varies. Otherwise same as
+     * getMinimum(). For Gregorian, no difference.
+     *
+     * @param field  The given time field.
+     * @return       The highest minimum value for the given time field.
+     * @stable ICU 2.6.
+     */
+    virtual int32_t getGreatestMinimum(UCalendarDateFields field) const;
+
+    /**
+     * Gets the lowest maximum value for the given field if varies. Otherwise same as
+     * getMaximum(). e.g., for Gregorian DAY_OF_MONTH, 28.
+     *
+     * @param field  The given time field.
+     * @return       The lowest maximum value for the given time field.
+     * @deprecated ICU 2.6. Use getLeastMaximum(UCalendarDateFields field) instead.
+     */
+    virtual int32_t getLeastMaximum(EDateFields field) const;
+
+    /**
+     * Gets the lowest maximum value for the given field if varies. Otherwise same as
+     * getMaximum(). e.g., for Gregorian DAY_OF_MONTH, 28.
+     *
+     * @param field  The given time field.
+     * @return       The lowest maximum value for the given time field.
+     * @stable ICU 2.6.
+     */
+    virtual int32_t getLeastMaximum(UCalendarDateFields field) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Return the minimum value that this field could have, given the current date.
+     * For the Gregorian calendar, this is the same as getMinimum() and getGreatestMinimum().
+     *
+     * The version of this function on Calendar uses an iterative algorithm to determine the
+     * actual minimum value for the field.  There is almost always a more efficient way to
+     * accomplish this (in most cases, you can simply return getMinimum()).  GregorianCalendar
+     * overrides this function with a more efficient implementation.
+     *
+     * @param field    the field to determine the minimum of
+     * @param status   Fill-in parameter which receives the status of this operation.
+     * @return         the minimum of the given field for the current date of this Calendar
+     * @deprecated ICU 2.6. Use getActualMinimum(UCalendarDateFields field, UErrorCode& status) instead.
+     */
+    int32_t getActualMinimum(EDateFields field, UErrorCode& status) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Return the minimum value that this field could have, given the current date.
+     * For the Gregorian calendar, this is the same as getMinimum() and getGreatestMinimum().
+     *
+     * The version of this function on Calendar uses an iterative algorithm to determine the
+     * actual minimum value for the field.  There is almost always a more efficient way to
+     * accomplish this (in most cases, you can simply return getMinimum()).  GregorianCalendar
+     * overrides this function with a more efficient implementation.
+     *
+     * @param field    the field to determine the minimum of
+     * @param status   Fill-in parameter which receives the status of this operation.
+     * @return         the minimum of the given field for the current date of this Calendar
+     * @stable ICU 2.6.
+     */
+    virtual int32_t getActualMinimum(UCalendarDateFields field, UErrorCode& status) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Return the maximum value that this field could have, given the current date.
+     * For example, with the date "Feb 3, 1997" and the DAY_OF_MONTH field, the actual
+     * maximum would be 28; for "Feb 3, 1996" it s 29.  Similarly for a Hebrew calendar,
+     * for some years the actual maximum for MONTH is 12, and for others 13.
+     *
+     * The version of this function on Calendar uses an iterative algorithm to determine the
+     * actual maximum value for the field.  There is almost always a more efficient way to
+     * accomplish this (in most cases, you can simply return getMaximum()).  GregorianCalendar
+     * overrides this function with a more efficient implementation.
+     *
+     * @param field    the field to determine the maximum of
+     * @param status   Fill-in parameter which receives the status of this operation.
+     * @return         the maximum of the given field for the current date of this Calendar
+     * @deprecated ICU 2.6. Use getActualMaximum(UCalendarDateFields field, UErrorCode& status) instead.
+     */
+    int32_t getActualMaximum(EDateFields field, UErrorCode& status) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Return the maximum value that this field could have, given the current date.
+     * For example, with the date "Feb 3, 1997" and the DAY_OF_MONTH field, the actual
+     * maximum would be 28; for "Feb 3, 1996" it s 29.  Similarly for a Hebrew calendar,
+     * for some years the actual maximum for MONTH is 12, and for others 13.
+     *
+     * The version of this function on Calendar uses an iterative algorithm to determine the
+     * actual maximum value for the field.  There is almost always a more efficient way to
+     * accomplish this (in most cases, you can simply return getMaximum()).  GregorianCalendar
+     * overrides this function with a more efficient implementation.
+     *
+     * @param field    the field to determine the maximum of
+     * @param status   Fill-in parameter which receives the status of this operation.
+     * @return         the maximum of the given field for the current date of this Calendar
+     * @stable ICU 2.6.
+     */
+    virtual int32_t getActualMaximum(UCalendarDateFields field, UErrorCode& status) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Gets the value for a given time field. Recalculate the current time field values
+     * if the time value has been changed by a call to setTime(). Return zero for unset
+     * fields if any fields have been explicitly set by a call to set(). To force a
+     * recomputation of all fields regardless of the previous state, call complete().
+     * This method is semantically const, but may alter the object in memory.
+     *
+     * @param field  The given time field.
+     * @param status Fill-in parameter which receives the status of the operation.
+     * @return       The value for the given time field, or zero if the field is unset,
+     *               and set() has been called for any other field.
+     * @deprecated ICU 2.6. Use get(UCalendarDateFields field, UErrorCode& status) instead.
+     */
+    int32_t get(EDateFields field, UErrorCode& status) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Gets the value for a given time field. Recalculate the current time field values
+     * if the time value has been changed by a call to setTime(). Return zero for unset
+     * fields if any fields have been explicitly set by a call to set(). To force a
+     * recomputation of all fields regardless of the previous state, call complete().
+     * This method is semantically const, but may alter the object in memory.
+     *
+     * @param field  The given time field.
+     * @param status Fill-in parameter which receives the status of the operation.
+     * @return       The value for the given time field, or zero if the field is unset,
+     *               and set() has been called for any other field.
+     * @stable ICU 2.6.
+     */
+    int32_t get(UCalendarDateFields field, UErrorCode& status) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Determines if the given time field has a value set. This can affect in the
+     * resolving of time in Calendar. Unset fields have a value of zero, by definition.
+     *
+     * @param field  The given time field.
+     * @return   True if the given time field has a value set; false otherwise.
+     * @deprecated ICU 2.6. Use isSet(UCalendarDateFields field) instead.
+     */
+    UBool isSet(EDateFields field) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Determines if the given time field has a value set. This can affect in the
+     * resolving of time in Calendar. Unset fields have a value of zero, by definition.
+     *
+     * @param field  The given time field.
+     * @return   True if the given time field has a value set; false otherwise.
+     * @stable ICU 2.6.
+     */
+    UBool isSet(UCalendarDateFields field) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Sets the given time field with the given value.
+     *
+     * @param field  The given time field.
+     * @param value  The value to be set for the given time field.
+     * @deprecated ICU 2.6. Use set(UCalendarDateFields field, int32_t value) instead.
+     */
+    void set(EDateFields field, int32_t value);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Sets the given time field with the given value.
+     *
+     * @param field  The given time field.
+     * @param value  The value to be set for the given time field.
+     * @stable ICU 2.6.
+     */
+    void set(UCalendarDateFields field, int32_t value);
+
+    /**
+     * Sets the values for the fields YEAR, MONTH, and DATE. Other field values are
+     * retained; call clear() first if this is not desired.
+     *
+     * @param year   The value used to set the YEAR time field.
+     * @param month  The value used to set the MONTH time field. Month value is 0-based.
+     *               e.g., 0 for January.
+     * @param date   The value used to set the DATE time field.
+     * @stable ICU 2.0
+     */
+    void set(int32_t year, int32_t month, int32_t date);
+
+    /**
+     * Sets the values for the fields YEAR, MONTH, DATE, HOUR_OF_DAY, and MINUTE. Other
+     * field values are retained; call clear() first if this is not desired.
+     *
+     * @param year    The value used to set the YEAR time field.
+     * @param month   The value used to set the MONTH time field. Month value is
+     *                0-based. E.g., 0 for January.
+     * @param date    The value used to set the DATE time field.
+     * @param hour    The value used to set the HOUR_OF_DAY time field.
+     * @param minute  The value used to set the MINUTE time field.
+     * @stable ICU 2.0
+     */
+    void set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute);
+
+    /**
+     * Sets the values for the fields YEAR, MONTH, DATE, HOUR_OF_DAY, MINUTE, and SECOND.
+     * Other field values are retained; call clear() first if this is not desired.
+     *
+     * @param year    The value used to set the YEAR time field.
+     * @param month   The value used to set the MONTH time field. Month value is
+     *                0-based. E.g., 0 for January.
+     * @param date    The value used to set the DATE time field.
+     * @param hour    The value used to set the HOUR_OF_DAY time field.
+     * @param minute  The value used to set the MINUTE time field.
+     * @param second  The value used to set the SECOND time field.
+     * @stable ICU 2.0
+     */
+    void set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second);
+
+    /**
+     * Clears the values of all the time fields, making them both unset and assigning
+     * them a value of zero. The field values will be determined during the next
+     * resolving of time into time fields.
+     * @stable ICU 2.0
+     */
+    void clear(void);
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Clears the value in the given time field, both making it unset and assigning it a
+     * value of zero. This field value will be determined during the next resolving of
+     * time into time fields.
+     *
+     * @param field  The time field to be cleared.
+     * @deprecated ICU 2.6. Use clear(UCalendarDateFields field) instead.
+     */
+    void clear(EDateFields field);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Clears the value in the given time field, both making it unset and assigning it a
+     * value of zero. This field value will be determined during the next resolving of
+     * time into time fields.
+     *
+     * @param field  The time field to be cleared.
+     * @stable ICU 2.6.
+     */
+    void clear(UCalendarDateFields field);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual method. This method is to
+     * implement a simple version of RTTI, since not all C++ compilers support genuine
+     * RTTI. Polymorphic operator==() and clone() methods call this method.
+     * <P>
+     * Concrete subclasses of Calendar must implement getDynamicClassID() and also a
+     * static method and data member:
+     *
+     *      static UClassID getStaticClassID() { return (UClassID)&amp;fgClassID; }
+     *      static char fgClassID;
+     *
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const = 0;
+
+    /**
+     * Returns the calendar type name string for this Calendar object.
+     * The returned string is the legacy ICU calendar attribute value,
+     * for example, "gregorian" or "japanese".
+     *
+     * See type="old type name" for the calendar attribute of locale IDs
+     * at http://www.unicode.org/reports/tr35/#Key_Type_Definitions
+     *
+     * Sample code for getting the LDML/BCP 47 calendar key value:
+     * \code
+     * const char *calType = cal->getType();
+     * if (0 == strcmp(calType, "unknown")) {
+     *     // deal with unknown calendar type
+     * } else {
+     *     string localeID("root@calendar=");
+     *     localeID.append(calType);
+     *     char langTag[100];
+     *     UErrorCode errorCode = U_ZERO_ERROR;
+     *     int32_t length = uloc_toLanguageTag(localeID.c_str(), langTag, (int32_t)sizeof(langTag), TRUE, &errorCode);
+     *     if (U_FAILURE(errorCode)) {
+     *         // deal with errors & overflow
+     *     }
+     *     string lang(langTag, length);
+     *     size_t caPos = lang.find("-ca-");
+     *     lang.erase(0, caPos + 4);
+     *     // lang now contains the LDML calendar type
+     * }
+     * \endcode
+     *
+     * @return legacy calendar type name string
+     * @stable ICU 49
+     */
+    virtual const char * getType() const = 0;
+
+    /**
+     * Returns whether the given day of the week is a weekday, a weekend day,
+     * or a day that transitions from one to the other, for the locale and
+     * calendar system associated with this Calendar (the locale's region is
+     * often the most determinant factor). If a transition occurs at midnight,
+     * then the days before and after the transition will have the
+     * type UCAL_WEEKDAY or UCAL_WEEKEND. If a transition occurs at a time
+     * other than midnight, then the day of the transition will have
+     * the type UCAL_WEEKEND_ONSET or UCAL_WEEKEND_CEASE. In this case, the
+     * method getWeekendTransition() will return the point of
+     * transition.
+     * @param dayOfWeek The day of the week whose type is desired (UCAL_SUNDAY..UCAL_SATURDAY).
+     * @param status The error code for the operation.
+     * @return The UCalendarWeekdayType for the day of the week.
+     * @stable ICU 4.4
+     */
+    virtual UCalendarWeekdayType getDayOfWeekType(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const;
+
+    /**
+     * Returns the time during the day at which the weekend begins or ends in
+     * this calendar system.  If getDayOfWeekType() returns UCAL_WEEKEND_ONSET
+     * for the specified dayOfWeek, return the time at which the weekend begins.
+     * If getDayOfWeekType() returns UCAL_WEEKEND_CEASE for the specified dayOfWeek,
+     * return the time at which the weekend ends. If getDayOfWeekType() returns
+     * some other UCalendarWeekdayType for the specified dayOfWeek, is it an error condition
+     * (U_ILLEGAL_ARGUMENT_ERROR).
+     * @param dayOfWeek The day of the week for which the weekend transition time is
+     * desired (UCAL_SUNDAY..UCAL_SATURDAY).
+     * @param status The error code for the operation.
+     * @return The milliseconds after midnight at which the weekend begins or ends.
+     * @stable ICU 4.4
+     */
+    virtual int32_t getWeekendTransition(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const;
+
+    /**
+     * Returns TRUE if the given UDate is in the weekend in
+     * this calendar system.
+     * @param date The UDate in question.
+     * @param status The error code for the operation.
+     * @return TRUE if the given UDate is in the weekend in
+     * this calendar system, FALSE otherwise.
+     * @stable ICU 4.4
+     */
+    virtual UBool isWeekend(UDate date, UErrorCode &status) const;
+
+    /**
+     * Returns TRUE if this Calendar's current date-time is in the weekend in
+     * this calendar system.
+     * @return TRUE if this Calendar's current date-time is in the weekend in
+     * this calendar system, FALSE otherwise.
+     * @stable ICU 4.4
+     */
+    virtual UBool isWeekend(void) const;
+
+protected:
+
+     /**
+      * Constructs a Calendar with the default time zone as returned by
+      * TimeZone::createInstance(), and the default locale.
+      *
+      * @param success  Indicates the status of Calendar object construction. Returns
+      *                 U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+      */
+    Calendar(UErrorCode& success);
+
+    /**
+     * Copy constructor
+     *
+     * @param source    Calendar object to be copied from
+     * @stable ICU 2.0
+     */
+    Calendar(const Calendar& source);
+
+    /**
+     * Default assignment operator
+     *
+     * @param right    Calendar object to be copied
+     * @stable ICU 2.0
+     */
+    Calendar& operator=(const Calendar& right);
+
+    /**
+     * Constructs a Calendar with the given time zone and locale. Clients are no longer
+     * responsible for deleting the given time zone object after it's adopted.
+     *
+     * @param zone     The given time zone.
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of Calendar object construction. Returns
+     *                 U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    Calendar(TimeZone* zone, const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Constructs a Calendar with the given time zone and locale.
+     *
+     * @param zone     The given time zone.
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of Calendar object construction. Returns
+     *                 U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    Calendar(const TimeZone& zone, const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Converts Calendar's time field values to GMT as milliseconds.
+     *
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @stable ICU 2.0
+     */
+    virtual void computeTime(UErrorCode& status);
+
+    /**
+     * Converts GMT as milliseconds to time field values. This allows you to sync up the
+     * time field values with a new time that is set for the calendar.  This method
+     * does NOT recompute the time first; to recompute the time, then the fields, use
+     * the method complete().
+     *
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @stable ICU 2.0
+     */
+    virtual void computeFields(UErrorCode& status);
+
+    /**
+     * Gets this Calendar's current time as a long.
+     *
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @return the current time as UTC milliseconds from the epoch.
+     * @stable ICU 2.0
+     */
+    double getTimeInMillis(UErrorCode& status) const;
+
+    /**
+     * Sets this Calendar's current time from the given long value.
+     * @param millis  the new time in UTC milliseconds from the epoch.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @stable ICU 2.0
+     */
+    void setTimeInMillis( double millis, UErrorCode& status );
+
+    /**
+     * Recomputes the current time from currently set fields, and then fills in any
+     * unset fields in the time field list.
+     *
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     * @stable ICU 2.0
+     */
+    void complete(UErrorCode& status);
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Gets the value for a given time field. Subclasses can use this function to get
+     * field values without forcing recomputation of time.
+     *
+     * @param field  The given time field.
+     * @return       The value for the given time field.
+     * @deprecated ICU 2.6. Use internalGet(UCalendarDateFields field) instead.
+     */
+    inline int32_t internalGet(EDateFields field) const {return fFields[field];}
+#endif  /* U_HIDE_DEPRECATED_API */
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Gets the value for a given time field. Subclasses can use this function to get
+     * field values without forcing recomputation of time. If the field's stamp is UNSET,
+     * the defaultValue is used.
+     *
+     * @param field  The given time field.
+     * @param defaultValue a default value used if the field is unset.
+     * @return       The value for the given time field.
+     * @internal
+     */
+    inline int32_t internalGet(UCalendarDateFields field, int32_t defaultValue) const {return fStamp[field]>kUnset ? fFields[field] : defaultValue;}
+
+    /**
+     * Gets the value for a given time field. Subclasses can use this function to get
+     * field values without forcing recomputation of time.
+     *
+     * @param field  The given time field.
+     * @return       The value for the given time field.
+     * @internal
+     */
+    inline int32_t internalGet(UCalendarDateFields field) const {return fFields[field];}
+#endif  /* U_HIDE_INTERNAL_API */
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Sets the value for a given time field.  This is a fast internal method for
+     * subclasses.  It does not affect the areFieldsInSync, isTimeSet, or areAllFieldsSet
+     * flags.
+     *
+     * @param field    The given time field.
+     * @param value    The value for the given time field.
+     * @deprecated ICU 2.6. Use internalSet(UCalendarDateFields field, int32_t value) instead.
+     */
+    void internalSet(EDateFields field, int32_t value);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Sets the value for a given time field.  This is a fast internal method for
+     * subclasses.  It does not affect the areFieldsInSync, isTimeSet, or areAllFieldsSet
+     * flags.
+     *
+     * @param field    The given time field.
+     * @param value    The value for the given time field.
+     * @stable ICU 2.6.
+     */
+    inline void internalSet(UCalendarDateFields field, int32_t value);
+
+    /**
+     * Prepare this calendar for computing the actual minimum or maximum.
+     * This method modifies this calendar's fields; it is called on a
+     * temporary calendar.
+     * @internal
+     */
+    virtual void prepareGetActual(UCalendarDateFields field, UBool isMinimum, UErrorCode &status);
+
+    /**
+     * Limit enums. Not in sync with UCalendarLimitType (refers to internal fields).
+     * @internal
+     */
+    enum ELimitType {
+#ifndef U_HIDE_INTERNAL_API
+      UCAL_LIMIT_MINIMUM = 0,
+      UCAL_LIMIT_GREATEST_MINIMUM,
+      UCAL_LIMIT_LEAST_MAXIMUM,
+      UCAL_LIMIT_MAXIMUM,
+      UCAL_LIMIT_COUNT
+#endif  /* U_HIDE_INTERNAL_API */
+    };
+
+    /**
+     * Subclass API for defining limits of different types.
+     * Subclasses must implement this method to return limits for the
+     * following fields:
+     *
+     * <pre>UCAL_ERA
+     * UCAL_YEAR
+     * UCAL_MONTH
+     * UCAL_WEEK_OF_YEAR
+     * UCAL_WEEK_OF_MONTH
+     * UCAL_DATE (DAY_OF_MONTH on Java)
+     * UCAL_DAY_OF_YEAR
+     * UCAL_DAY_OF_WEEK_IN_MONTH
+     * UCAL_YEAR_WOY
+     * UCAL_EXTENDED_YEAR</pre>
+     *
+     * @param field one of the above field numbers
+     * @param limitType one of <code>MINIMUM</code>, <code>GREATEST_MINIMUM</code>,
+     * <code>LEAST_MAXIMUM</code>, or <code>MAXIMUM</code>
+     * @internal
+     */
+    virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const = 0;
+
+    /**
+     * Return a limit for a field.
+     * @param field the field, from <code>0..UCAL_MAX_FIELD</code>
+     * @param limitType the type specifier for the limit
+     * @see #ELimitType
+     * @internal
+     */
+    virtual int32_t getLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+
+    /**
+     * Return the Julian day number of day before the first day of the
+     * given month in the given extended year.  Subclasses should override
+     * this method to implement their calendar system.
+     * @param eyear the extended year
+     * @param month the zero-based month, or 0 if useMonth is false
+     * @param useMonth if false, compute the day before the first day of
+     * the given year, otherwise, compute the day before the first day of
+     * the given month
+     * @return the Julian day number of the day before the first
+     * day of the given month and year
+     * @internal
+     */
+    virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month,
+                                                   UBool useMonth) const  = 0;
+
+    /**
+     * Return the number of days in the given month of the given extended
+     * year of this calendar system.  Subclasses should override this
+     * method if they can provide a more correct or more efficient
+     * implementation than the default implementation in Calendar.
+     * @internal
+     */
+    virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const ;
+
+    /**
+     * Return the number of days in the given extended year of this
+     * calendar system.  Subclasses should override this method if they can
+     * provide a more correct or more efficient implementation than the
+     * default implementation in Calendar.
+     * @stable ICU 2.0
+     */
+    virtual int32_t handleGetYearLength(int32_t eyear) const;
+
+
+    /**
+     * Return the extended year defined by the current fields.  This will
+     * use the UCAL_EXTENDED_YEAR field or the UCAL_YEAR and supra-year fields (such
+     * as UCAL_ERA) specific to the calendar system, depending on which set of
+     * fields is newer.
+     * @return the extended year
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYear() = 0;
+
+    /**
+     * Subclasses may override this.  This method calls
+     * handleGetMonthLength() to obtain the calendar-specific month
+     * length.
+     * @param bestField which field to use to calculate the date
+     * @return julian day specified by calendar fields.
+     * @internal
+     */
+    virtual int32_t handleComputeJulianDay(UCalendarDateFields bestField);
+
+    /**
+     * Subclasses must override this to convert from week fields
+     * (YEAR_WOY and WEEK_OF_YEAR) to an extended year in the case
+     * where YEAR, EXTENDED_YEAR are not set.
+     * The Calendar implementation assumes yearWoy is in extended gregorian form
+     * @return the extended year, UCAL_EXTENDED_YEAR
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy);
+
+    /**
+     * Validate a single field of this calendar.  Subclasses should
+     * override this method to validate any calendar-specific fields.
+     * Generic fields can be handled by
+     * <code>Calendar::validateField()</code>.
+     * @see #validateField(int, int, int, int&)
+     * @internal
+     */
+    virtual void validateField(UCalendarDateFields field, UErrorCode &status);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Compute the Julian day from fields.  Will determine whether to use
+     * the JULIAN_DAY field directly, or other fields.
+     * @return the julian day
+     * @internal
+     */
+    int32_t computeJulianDay();
+
+    /**
+     * Compute the milliseconds in the day from the fields.  This is a
+     * value from 0 to 23:59:59.999 inclusive, unless fields are out of
+     * range, in which case it can be an arbitrary value.  This value
+     * reflects local zone wall time.
+     * @internal
+     */
+    int32_t computeMillisInDay();
+
+    /**
+     * This method can assume EXTENDED_YEAR has been set.
+     * @param millis milliseconds of the date fields
+     * @param millisInDay milliseconds of the time fields; may be out
+     * or range.
+     * @param ec Output param set to failure code on function return
+     *          when this function fails.
+     * @internal
+     */
+    int32_t computeZoneOffset(double millis, int32_t millisInDay, UErrorCode &ec);
+
+
+    /**
+     * Determine the best stamp in a range.
+     * @param start first enum to look at
+     * @param end last enum to look at
+     * @param bestSoFar stamp prior to function call
+     * @return the stamp value of the best stamp
+     * @internal
+     */
+    int32_t newestStamp(UCalendarDateFields start, UCalendarDateFields end, int32_t bestSoFar) const;
+
+    /**
+     * Values for field resolution tables
+     * @see #resolveFields
+     * @internal
+     */
+    enum {
+      /** Marker for end of resolve set (row or group). */
+      kResolveSTOP = -1,
+      /** Value to be bitwised "ORed" against resolve table field values for remapping.  Example: (UCAL_DATE | kResolveRemap) in 1st column will cause 'UCAL_DATE' to be returned, but will not examine the value of UCAL_DATE.  */
+      kResolveRemap = 32
+    };
+
+    /**
+     * Precedence table for Dates
+     * @see #resolveFields
+     * @internal
+     */
+    static const UFieldResolutionTable kDatePrecedence[];
+
+    /**
+     * Precedence table for Year
+     * @see #resolveFields
+     * @internal
+     */
+    static const UFieldResolutionTable kYearPrecedence[];
+
+    /**
+     * Precedence table for Day of Week
+     * @see #resolveFields
+     * @internal
+     */
+    static const UFieldResolutionTable kDOWPrecedence[];
+
+    /**
+     * Given a precedence table, return the newest field combination in
+     * the table, or UCAL_FIELD_COUNT if none is found.
+     *
+     * <p>The precedence table is a 3-dimensional array of integers.  It
+     * may be thought of as an array of groups.  Each group is an array of
+     * lines.  Each line is an array of field numbers.  Within a line, if
+     * all fields are set, then the time stamp of the line is taken to be
+     * the stamp of the most recently set field.  If any field of a line is
+     * unset, then the line fails to match.  Within a group, the line with
+     * the newest time stamp is selected.  The first field of the line is
+     * returned to indicate which line matched.
+     *
+     * <p>In some cases, it may be desirable to map a line to field that
+     * whose stamp is NOT examined.  For example, if the best field is
+     * DAY_OF_WEEK then the DAY_OF_WEEK_IN_MONTH algorithm may be used.  In
+     * order to do this, insert the value <code>kResolveRemap | F</code> at
+     * the start of the line, where <code>F</code> is the desired return
+     * field value.  This field will NOT be examined; it only determines
+     * the return value if the other fields in the line are the newest.
+     *
+     * <p>If all lines of a group contain at least one unset field, then no
+     * line will match, and the group as a whole will fail to match.  In
+     * that case, the next group will be processed.  If all groups fail to
+     * match, then UCAL_FIELD_COUNT is returned.
+     * @internal
+     */
+    UCalendarDateFields resolveFields(const UFieldResolutionTable *precedenceTable);
+#endif  /* U_HIDE_INTERNAL_API */
+
+
+    /**
+     * @internal
+     */
+    virtual const UFieldResolutionTable* getFieldResolutionTable() const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Return the field that is newer, either defaultField, or
+     * alternateField.  If neither is newer or neither is set, return defaultField.
+     * @internal
+     */
+    UCalendarDateFields newerField(UCalendarDateFields defaultField, UCalendarDateFields alternateField) const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+
+private:
+    /**
+     * Helper function for calculating limits by trial and error
+     * @param field The field being investigated
+     * @param startValue starting (least max) value of field
+     * @param endValue ending (greatest max) value of field
+     * @param status return type
+     * @internal
+     */
+    int32_t getActualHelper(UCalendarDateFields field, int32_t startValue, int32_t endValue, UErrorCode &status) const;
+
+
+protected:
+    /**
+     * The flag which indicates if the current time is set in the calendar.
+     * @stable ICU 2.0
+     */
+    UBool      fIsTimeSet;
+
+    /**
+     * True if the fields are in sync with the currently set time of this Calendar.
+     * If false, then the next attempt to get the value of a field will
+     * force a recomputation of all fields from the current value of the time
+     * field.
+     * <P>
+     * This should really be named areFieldsInSync, but the old name is retained
+     * for backward compatibility.
+     * @stable ICU 2.0
+     */
+    UBool      fAreFieldsSet;
+
+    /**
+     * True if all of the fields have been set.  This is initially false, and set to
+     * true by computeFields().
+     * @stable ICU 2.0
+     */
+    UBool      fAreAllFieldsSet;
+
+    /**
+     * True if all fields have been virtually set, but have not yet been
+     * computed.  This occurs only in setTimeInMillis().  A calendar set
+     * to this state will compute all fields from the time if it becomes
+     * necessary, but otherwise will delay such computation.
+     * @stable ICU 3.0
+     */
+    UBool fAreFieldsVirtuallySet;
+
+    /**
+     * Get the current time without recomputing.
+     *
+     * @return     the current time without recomputing.
+     * @stable ICU 2.0
+     */
+    UDate        internalGetTime(void) const     { return fTime; }
+
+    /**
+     * Set the current time without affecting flags or fields.
+     *
+     * @param time    The time to be set
+     * @return        the current time without recomputing.
+     * @stable ICU 2.0
+     */
+    void        internalSetTime(UDate time)     { fTime = time; }
+
+    /**
+     * The time fields containing values into which the millis is computed.
+     * @stable ICU 2.0
+     */
+    int32_t     fFields[UCAL_FIELD_COUNT];
+
+    /**
+     * The flags which tell if a specified time field for the calendar is set.
+     * @deprecated ICU 2.8 use (fStamp[n]!=kUnset)
+     */
+    UBool      fIsSet[UCAL_FIELD_COUNT];
+
+    /** Special values of stamp[]
+     * @stable ICU 2.0
+     */
+    enum {
+        kUnset                 = 0,
+        kInternallySet,
+        kMinimumUserStamp
+    };
+
+    /**
+     * Pseudo-time-stamps which specify when each field was set. There
+     * are two special values, UNSET and INTERNALLY_SET. Values from
+     * MINIMUM_USER_SET to Integer.MAX_VALUE are legal user set values.
+     * @stable ICU 2.0
+     */
+    int32_t        fStamp[UCAL_FIELD_COUNT];
+
+    /**
+     * Subclasses may override this method to compute several fields
+     * specific to each calendar system.  These are:
+     *
+     * <ul><li>ERA
+     * <li>YEAR
+     * <li>MONTH
+     * <li>DAY_OF_MONTH
+     * <li>DAY_OF_YEAR
+     * <li>EXTENDED_YEAR</ul>
+     *
+     * Subclasses can refer to the DAY_OF_WEEK and DOW_LOCAL fields, which
+     * will be set when this method is called.  Subclasses can also call
+     * the getGregorianXxx() methods to obtain Gregorian calendar
+     * equivalents for the given Julian day.
+     *
+     * <p>In addition, subclasses should compute any subclass-specific
+     * fields, that is, fields from BASE_FIELD_COUNT to
+     * getFieldCount() - 1.
+     *
+     * <p>The default implementation in <code>Calendar</code> implements
+     * a pure proleptic Gregorian calendar.
+     * @internal
+     */
+    virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Return the extended year on the Gregorian calendar as computed by
+     * <code>computeGregorianFields()</code>.
+     * @internal
+     */
+    int32_t getGregorianYear() const {
+        return fGregorianYear;
+    }
+
+    /**
+     * Return the month (0-based) on the Gregorian calendar as computed by
+     * <code>computeGregorianFields()</code>.
+     * @internal
+     */
+    int32_t getGregorianMonth() const {
+        return fGregorianMonth;
+    }
+
+    /**
+     * Return the day of year (1-based) on the Gregorian calendar as
+     * computed by <code>computeGregorianFields()</code>.
+     * @internal
+     */
+    int32_t getGregorianDayOfYear() const {
+        return fGregorianDayOfYear;
+    }
+
+    /**
+     * Return the day of month (1-based) on the Gregorian calendar as
+     * computed by <code>computeGregorianFields()</code>.
+     * @internal
+     */
+    int32_t getGregorianDayOfMonth() const {
+      return fGregorianDayOfMonth;
+    }
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Called by computeJulianDay.  Returns the default month (0-based) for the year,
+     * taking year and era into account.  Defaults to 0 for Gregorian, which doesn't care.
+     * @param eyear The extended year
+     * @internal
+     */
+    virtual int32_t getDefaultMonthInYear(int32_t eyear) ;
+
+
+    /**
+     * Called by computeJulianDay.  Returns the default day (1-based) for the month,
+     * taking currently-set year and era into account.  Defaults to 1 for Gregorian.
+     * @param eyear the extended year
+     * @param month the month in the year
+     * @internal
+     */
+    virtual int32_t getDefaultDayInMonth(int32_t eyear, int32_t month);
+
+    //-------------------------------------------------------------------------
+    // Protected utility methods for use by subclasses.  These are very handy
+    // for implementing add, roll, and computeFields.
+    //-------------------------------------------------------------------------
+
+    /**
+     * Adjust the specified field so that it is within
+     * the allowable range for the date to which this calendar is set.
+     * For example, in a Gregorian calendar pinning the {@link #UCalendarDateFields DAY_OF_MONTH}
+     * field for a calendar set to April 31 would cause it to be set
+     * to April 30.
+     * <p>
+     * <b>Subclassing:</b>
+     * <br>
+     * This utility method is intended for use by subclasses that need to implement
+     * their own overrides of {@link #roll roll} and {@link #add add}.
+     * <p>
+     * <b>Note:</b>
+     * <code>pinField</code> is implemented in terms of
+     * {@link #getActualMinimum getActualMinimum}
+     * and {@link #getActualMaximum getActualMaximum}.  If either of those methods uses
+     * a slow, iterative algorithm for a particular field, it would be
+     * unwise to attempt to call <code>pinField</code> for that field.  If you
+     * really do need to do so, you should override this method to do
+     * something more efficient for that field.
+     * <p>
+     * @param field The calendar field whose value should be pinned.
+     * @param status Output param set to failure code on function return
+     *          when this function fails.
+     *
+     * @see #getActualMinimum
+     * @see #getActualMaximum
+     * @stable ICU 2.0
+     */
+    virtual void pinField(UCalendarDateFields field, UErrorCode& status);
+
+    /**
+     * Return the week number of a day, within a period. This may be the week number in
+     * a year or the week number in a month. Usually this will be a value >= 1, but if
+     * some initial days of the period are excluded from week 1, because
+     * {@link #getMinimalDaysInFirstWeek getMinimalDaysInFirstWeek} is > 1, then
+     * the week number will be zero for those
+     * initial days. This method requires the day number and day of week for some
+     * known date in the period in order to determine the day of week
+     * on the desired day.
+     * <p>
+     * <b>Subclassing:</b>
+     * <br>
+     * This method is intended for use by subclasses in implementing their
+     * {@link #computeTime computeTime} and/or {@link #computeFields computeFields} methods.
+     * It is often useful in {@link #getActualMinimum getActualMinimum} and
+     * {@link #getActualMaximum getActualMaximum} as well.
+     * <p>
+     * This variant is handy for computing the week number of some other
+     * day of a period (often the first or last day of the period) when its day
+     * of the week is not known but the day number and day of week for some other
+     * day in the period (e.g. the current date) <em>is</em> known.
+     * <p>
+     * @param desiredDay    The {@link #UCalendarDateFields DAY_OF_YEAR} or
+     *              {@link #UCalendarDateFields DAY_OF_MONTH} whose week number is desired.
+     *              Should be 1 for the first day of the period.
+     *
+     * @param dayOfPeriod   The {@link #UCalendarDateFields DAY_OF_YEAR}
+     *              or {@link #UCalendarDateFields DAY_OF_MONTH} for a day in the period whose
+     *              {@link #UCalendarDateFields DAY_OF_WEEK} is specified by the
+     *              <code>knownDayOfWeek</code> parameter.
+     *              Should be 1 for first day of period.
+     *
+     * @param dayOfWeek  The {@link #UCalendarDateFields DAY_OF_WEEK} for the day
+     *              corresponding to the <code>knownDayOfPeriod</code> parameter.
+     *              1-based with 1=Sunday.
+     *
+     * @return      The week number (one-based), or zero if the day falls before
+     *              the first week because
+     *              {@link #getMinimalDaysInFirstWeek getMinimalDaysInFirstWeek}
+     *              is more than one.
+     *
+     * @stable ICU 2.8
+     */
+    int32_t weekNumber(int32_t desiredDay, int32_t dayOfPeriod, int32_t dayOfWeek);
+
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Return the week number of a day, within a period. This may be the week number in
+     * a year, or the week number in a month. Usually this will be a value >= 1, but if
+     * some initial days of the period are excluded from week 1, because
+     * {@link #getMinimalDaysInFirstWeek getMinimalDaysInFirstWeek} is > 1,
+     * then the week number will be zero for those
+     * initial days. This method requires the day of week for the given date in order to
+     * determine the result.
+     * <p>
+     * <b>Subclassing:</b>
+     * <br>
+     * This method is intended for use by subclasses in implementing their
+     * {@link #computeTime computeTime} and/or {@link #computeFields computeFields} methods.
+     * It is often useful in {@link #getActualMinimum getActualMinimum} and
+     * {@link #getActualMaximum getActualMaximum} as well.
+     * <p>
+     * @param dayOfPeriod   The {@link #UCalendarDateFields DAY_OF_YEAR} or
+     *                      {@link #UCalendarDateFields DAY_OF_MONTH} whose week number is desired.
+     *                      Should be 1 for the first day of the period.
+     *
+     * @param dayOfWeek     The {@link #UCalendarDateFields DAY_OF_WEEK} for the day
+     *                      corresponding to the <code>dayOfPeriod</code> parameter.
+     *                      1-based with 1=Sunday.
+     *
+     * @return      The week number (one-based), or zero if the day falls before
+     *              the first week because
+     *              {@link #getMinimalDaysInFirstWeek getMinimalDaysInFirstWeek}
+     *              is more than one.
+     * @internal
+     */
+    inline int32_t weekNumber(int32_t dayOfPeriod, int32_t dayOfWeek);
+
+    /**
+     * returns the local DOW, valid range 0..6
+     * @internal
+     */
+    int32_t getLocalDOW();
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+
+    /**
+     * The next available value for fStamp[]
+     */
+    int32_t fNextStamp;// = MINIMUM_USER_STAMP;
+
+    /**
+     * Recalculates the time stamp array (fStamp).
+     * Resets fNextStamp to lowest next stamp value.
+     */
+    void recalculateStamp();
+
+    /**
+     * The current time set for the calendar.
+     */
+    UDate        fTime;
+
+    /**
+     * @see   #setLenient
+     */
+    UBool      fLenient;
+
+    /**
+     * Time zone affects the time calculation done by Calendar. Calendar subclasses use
+     * the time zone data to produce the local time. Always set; never NULL.
+     */
+    TimeZone*   fZone;
+
+    /**
+     * Option for rpeated wall time
+     * @see #setRepeatedWallTimeOption
+     */
+    UCalendarWallTimeOption fRepeatedWallTime;
+
+    /**
+     * Option for skipped wall time
+     * @see #setSkippedWallTimeOption
+     */
+    UCalendarWallTimeOption fSkippedWallTime;
+
+    /**
+     * Both firstDayOfWeek and minimalDaysInFirstWeek are locale-dependent. They are
+     * used to figure out the week count for a specific date for a given locale. These
+     * must be set when a Calendar is constructed. For example, in US locale,
+     * firstDayOfWeek is SUNDAY; minimalDaysInFirstWeek is 1. They are used to figure
+     * out the week count for a specific date for a given locale. These must be set when
+     * a Calendar is constructed.
+     */
+    UCalendarDaysOfWeek fFirstDayOfWeek;
+    uint8_t     fMinimalDaysInFirstWeek;
+    UCalendarDaysOfWeek fWeekendOnset;
+    int32_t fWeekendOnsetMillis;
+    UCalendarDaysOfWeek fWeekendCease;
+    int32_t fWeekendCeaseMillis;
+
+    /**
+     * Sets firstDayOfWeek and minimalDaysInFirstWeek. Called at Calendar construction
+     * time.
+     *
+     * @param desiredLocale  The given locale.
+     * @param type           The calendar type identifier, e.g: gregorian, buddhist, etc.
+     * @param success        Indicates the status of setting the week count data from
+     *                       the resource for the given locale. Returns U_ZERO_ERROR if
+     *                       constructed successfully.
+     */
+    void        setWeekData(const Locale& desiredLocale, const char *type, UErrorCode& success);
+
+    /**
+     * Recompute the time and update the status fields isTimeSet
+     * and areFieldsSet.  Callers should check isTimeSet and only
+     * call this method if isTimeSet is false.
+     *
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid or restricted by
+     *                leniency, this will be set to an error status.
+     */
+    void updateTime(UErrorCode& status);
+
+    /**
+     * The Gregorian year, as computed by computeGregorianFields() and
+     * returned by getGregorianYear().
+     * @see #computeGregorianFields
+     */
+    int32_t fGregorianYear;
+
+    /**
+     * The Gregorian month, as computed by computeGregorianFields() and
+     * returned by getGregorianMonth().
+     * @see #computeGregorianFields
+     */
+    int32_t fGregorianMonth;
+
+    /**
+     * The Gregorian day of the year, as computed by
+     * computeGregorianFields() and returned by getGregorianDayOfYear().
+     * @see #computeGregorianFields
+     */
+    int32_t fGregorianDayOfYear;
+
+    /**
+     * The Gregorian day of the month, as computed by
+     * computeGregorianFields() and returned by getGregorianDayOfMonth().
+     * @see #computeGregorianFields
+     */
+    int32_t fGregorianDayOfMonth;
+
+    /* calculations */
+
+    /**
+     * Compute the Gregorian calendar year, month, and day of month from
+     * the given Julian day.  These values are not stored in fields, but in
+     * member variables gregorianXxx.  Also compute the DAY_OF_WEEK and
+     * DOW_LOCAL fields.
+     */
+    void computeGregorianAndDOWFields(int32_t julianDay, UErrorCode &ec);
+
+protected:
+
+    /**
+     * Compute the Gregorian calendar year, month, and day of month from the
+     * Julian day.  These values are not stored in fields, but in member
+     * variables gregorianXxx.  They are used for time zone computations and by
+     * subclasses that are Gregorian derivatives.  Subclasses may call this
+     * method to perform a Gregorian calendar millis->fields computation.
+     */
+    void computeGregorianFields(int32_t julianDay, UErrorCode &ec);
+
+private:
+
+    /**
+     * Compute the fields WEEK_OF_YEAR, YEAR_WOY, WEEK_OF_MONTH,
+     * DAY_OF_WEEK_IN_MONTH, and DOW_LOCAL from EXTENDED_YEAR, YEAR,
+     * DAY_OF_WEEK, and DAY_OF_YEAR.  The latter fields are computed by the
+     * subclass based on the calendar system.
+     *
+     * <p>The YEAR_WOY field is computed simplistically.  It is equal to YEAR
+     * most of the time, but at the year boundary it may be adjusted to YEAR-1
+     * or YEAR+1 to reflect the overlap of a week into an adjacent year.  In
+     * this case, a simple increment or decrement is performed on YEAR, even
+     * though this may yield an invalid YEAR value.  For instance, if the YEAR
+     * is part of a calendar system with an N-year cycle field CYCLE, then
+     * incrementing the YEAR may involve incrementing CYCLE and setting YEAR
+     * back to 0 or 1.  This is not handled by this code, and in fact cannot be
+     * simply handled without having subclasses define an entire parallel set of
+     * fields for fields larger than or equal to a year.  This additional
+     * complexity is not warranted, since the intention of the YEAR_WOY field is
+     * to support ISO 8601 notation, so it will typically be used with a
+     * proleptic Gregorian calendar, which has no field larger than a year.
+     */
+    void computeWeekFields(UErrorCode &ec);
+
+
+    /**
+     * Ensure that each field is within its valid range by calling {@link
+     * #validateField(int, int&)} on each field that has been set.  This method
+     * should only be called if this calendar is not lenient.
+     * @see #isLenient
+     * @see #validateField(int, int&)
+     * @internal
+     */
+    void validateFields(UErrorCode &status);
+
+    /**
+     * Validate a single field of this calendar given its minimum and
+     * maximum allowed value.  If the field is out of range,
+     * <code>U_ILLEGAL_ARGUMENT_ERROR</code> will be set.  Subclasses may
+     * use this method in their implementation of {@link
+     * #validateField(int, int&)}.
+     * @internal
+     */
+    void validateField(UCalendarDateFields field, int32_t min, int32_t max, UErrorCode& status);
+
+ protected:
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Convert a quasi Julian date to the day of the week. The Julian date used here is
+     * not a true Julian date, since it is measured from midnight, not noon. Return
+     * value is one-based.
+     *
+     * @param julian  The given Julian date number.
+     * @return   Day number from 1..7 (SUN..SAT).
+     * @internal
+     */
+    static uint8_t julianDayToDayOfWeek(double julian);
+#endif  /* U_HIDE_INTERNAL_API */
+
+ private:
+    char validLocale[ULOC_FULLNAME_CAPACITY];
+    char actualLocale[ULOC_FULLNAME_CAPACITY];
+
+ public:
+#if !UCONFIG_NO_SERVICE
+    /**
+     * INTERNAL FOR 2.6 --  Registration.
+     */
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Return a StringEnumeration over the locales available at the time of the call,
+     * including registered locales.
+     * @return a StringEnumeration over the locales available at the time of the call
+     * @internal
+     */
+    static StringEnumeration* getAvailableLocales(void);
+
+    /**
+     * Register a new Calendar factory.  The factory will be adopted.
+     * INTERNAL in 2.6
+     *
+     * Because ICU may choose to cache Calendars internally, this must
+     * be called at application startup, prior to any calls to
+     * Calendar::createInstance to avoid undefined behavior.
+     *
+     * @param toAdopt the factory instance to be adopted
+     * @param status the in/out status code, no special meanings are assigned
+     * @return a registry key that can be used to unregister this factory
+     * @internal
+     */
+    static URegistryKey registerFactory(ICUServiceFactory* toAdopt, UErrorCode& status);
+
+    /**
+     * Unregister a previously-registered CalendarFactory using the key returned from the
+     * register call.  Key becomes invalid after a successful call and should not be used again.
+     * The CalendarFactory corresponding to the key will be deleted.
+     * INTERNAL in 2.6
+     *
+     * Because ICU may choose to cache Calendars internally, this should
+     * be called during application shutdown, after all calls to
+     * Calendar::createInstance to avoid undefined behavior.
+     *
+     * @param key the registry key returned by a previous call to registerFactory
+     * @param status the in/out status code, no special meanings are assigned
+     * @return TRUE if the factory for the key was successfully unregistered
+     * @internal
+     */
+    static UBool unregister(URegistryKey key, UErrorCode& status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Multiple Calendar Implementation
+     * @internal
+     */
+    friend class CalendarFactory;
+
+    /**
+     * Multiple Calendar Implementation
+     * @internal
+     */
+    friend class CalendarService;
+
+    /**
+     * Multiple Calendar Implementation
+     * @internal
+     */
+    friend class DefaultCalendarFactory;
+#endif /* !UCONFIG_NO_SERVICE */
+
+    /**
+     * @return TRUE if this calendar has a default century (i.e. 03 -> 2003)
+     * @internal
+     */
+    virtual UBool haveDefaultCentury() const = 0;
+
+    /**
+     * @return the start of the default century, as a UDate
+     * @internal
+     */
+    virtual UDate defaultCenturyStart() const = 0;
+    /**
+     * @return the beginning year of the default century, as a year
+     * @internal
+     */
+    virtual int32_t defaultCenturyStartYear() const = 0;
+
+    /** Get the locale for this calendar object. You can choose between valid and actual locale.
+     *  @param type type of the locale we're looking for (valid or actual)
+     *  @param status error code for the operation
+     *  @return the locale
+     *  @stable ICU 2.8
+     */
+    Locale getLocale(ULocDataLocaleType type, UErrorCode &status) const;
+
+    /**
+     * @return      The related Gregorian year; will be obtained by modifying the value
+     *              obtained by get from UCAL_EXTENDED_YEAR field
+     * @internal
+     */
+    virtual int32_t getRelatedYear(UErrorCode &status) const;
+
+    /**
+     * @param year  The related Gregorian year to set; will be modified as necessary then
+     *              set in UCAL_EXTENDED_YEAR field
+     * @internal
+     */
+    virtual void setRelatedYear(int32_t year);
+
+#ifndef U_HIDE_INTERNAL_API
+    /** Get the locale for this calendar object. You can choose between valid and actual locale.
+     *  @param type type of the locale we're looking for (valid or actual)
+     *  @param status error code for the operation
+     *  @return the locale
+     *  @internal
+     */
+    const char* getLocaleID(ULocDataLocaleType type, UErrorCode &status) const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+    /**
+     * Cast TimeZone used by this object to BasicTimeZone, or NULL if the TimeZone
+     * is not an instance of BasicTimeZone.
+     */
+    BasicTimeZone* getBasicTimeZone() const;
+
+    /**
+     * Find the previous zone transtion near the given time.
+     * @param base The base time, inclusive
+     * @param transitionTime Receives the result time
+     * @param status The error status
+     * @return TRUE if a transition is found.
+     */
+    UBool getImmediatePreviousZoneTransition(UDate base, UDate *transitionTime, UErrorCode& status) const;
+
+public:
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Creates a new Calendar from a Locale for the cache.
+     * This method does not set the time or timezone in returned calendar.
+     * @param locale the locale.
+     * @param status any error returned here.
+     * @return the new Calendar object with no time or timezone set.
+     * @internal For ICU use only.
+     */
+    static Calendar * U_EXPORT2 makeInstance(
+            const Locale &locale, UErrorCode &status);
+
+    /**
+     * Get the calendar type for given locale.
+     * @param locale the locale
+     * @param typeBuffer calendar type returned here
+     * @param typeBufferSize The size of typeBuffer in bytes. If the type
+     *   can't fit in the buffer, this method sets status to
+     *   U_BUFFER_OVERFLOW_ERROR
+     * @param status error, if any, returned here.
+     * @internal For ICU use only.
+     */
+    static void U_EXPORT2 getCalendarTypeFromLocale(
+            const Locale &locale,
+            char *typeBuffer,
+            int32_t typeBufferSize,
+            UErrorCode &status);
+#endif  /* U_HIDE_INTERNAL_API */
+};
+
+// -------------------------------------
+
+inline Calendar*
+Calendar::createInstance(TimeZone* zone, UErrorCode& errorCode)
+{
+    // since the Locale isn't specified, use the default locale
+    return createInstance(zone, Locale::getDefault(), errorCode);
+}
+
+// -------------------------------------
+
+inline void
+Calendar::roll(UCalendarDateFields field, UBool up, UErrorCode& status)
+{
+    roll(field, (int32_t)(up ? +1 : -1), status);
+}
+
+#ifndef U_HIDE_DEPRECATED_API
+inline void
+Calendar::roll(EDateFields field, UBool up, UErrorCode& status)
+{
+    roll((UCalendarDateFields) field, up, status);
+}
+#endif  /* U_HIDE_DEPRECATED_API */
+
+
+// -------------------------------------
+
+/**
+ * Fast method for subclasses.  The caller must maintain fUserSetDSTOffset and
+ * fUserSetZoneOffset, as well as the isSet[] array.
+ */
+
+inline void
+Calendar::internalSet(UCalendarDateFields field, int32_t value)
+{
+    fFields[field] = value;
+    fStamp[field] = kInternallySet;
+    fIsSet[field]     = TRUE; // Remove later
+}
+
+
+#ifndef U_HIDE_INTERNAL_API
+inline int32_t  Calendar::weekNumber(int32_t dayOfPeriod, int32_t dayOfWeek)
+{
+  return weekNumber(dayOfPeriod, dayOfPeriod, dayOfWeek);
+}
+#endif  /* U_HIDE_INTERNAL_API */
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _CALENDAR
diff --git a/deps/icu-small/source/i18n/unicode/choicfmt.h b/deps/icu-small/source/i18n/unicode/choicfmt.h
new file mode 100644
index 00000000000000..cfd520624dc53a
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/choicfmt.h
@@ -0,0 +1,594 @@
+/*
+********************************************************************************
+*   Copyright (C) 1997-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File CHOICFMT.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/20/97    helena      Finished first cut of implementation and got rid
+*                           of nextDouble/previousDouble and replaced with
+*                           boolean array.
+*   4/10/97     aliu        Clean up.  Modified to work on AIX.
+*   8/6/97      nos         Removed overloaded constructor, member var 'buffer'.
+*   07/22/98    stephen     Removed operator!= (implemented in Format)
+********************************************************************************
+*/
+
+#ifndef CHOICFMT_H
+#define CHOICFMT_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Choice Format.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+#ifndef U_HIDE_DEPRECATED_API
+
+#include "unicode/fieldpos.h"
+#include "unicode/format.h"
+#include "unicode/messagepattern.h"
+#include "unicode/numfmt.h"
+#include "unicode/unistr.h"
+
+U_NAMESPACE_BEGIN
+
+class MessageFormat;
+
+/**
+ * ChoiceFormat converts between ranges of numeric values and strings for those ranges.
+ * The strings must conform to the MessageFormat pattern syntax.
+ *
+ * <p><em><code>ChoiceFormat</code> is probably not what you need.
+ * Please use <code>MessageFormat</code>
+ * with <code>plural</code> arguments for proper plural selection,
+ * and <code>select</code> arguments for simple selection among a fixed set of choices!</em></p>
+ *
+ * <p>A <code>ChoiceFormat</code> splits
+ * the real number line \htmlonly<code>-&#x221E;</code> to
+ * <code>+&#x221E;</code>\endhtmlonly into two
+ * or more contiguous ranges. Each range is mapped to a
+ * string.</p>
+ *
+ * <p><code>ChoiceFormat</code> was originally intended
+ * for displaying grammatically correct
+ * plurals such as &quot;There is one file.&quot; vs. &quot;There are 2 files.&quot;
+ * <em>However,</em> plural rules for many languages
+ * are too complex for the capabilities of ChoiceFormat,
+ * and its requirement of specifying the precise rules for each message
+ * is unmanageable for translators.</p>
+ *
+ * <p>There are two methods of defining a <code>ChoiceFormat</code>; both
+ * are equivalent.  The first is by using a string pattern. This is the
+ * preferred method in most cases.  The second method is through direct
+ * specification of the arrays that logically make up the
+ * <code>ChoiceFormat</code>.</p>
+ *
+ * <p>Note: Typically, choice formatting is done (if done at all) via <code>MessageFormat</code>
+ * with a <code>choice</code> argument type,
+ * rather than using a stand-alone <code>ChoiceFormat</code>.</p>
+ *
+ * <h5>Patterns and Their Interpretation</h5>
+ *
+ * <p>The pattern string defines the range boundaries and the strings for each number range.
+ * Syntax:
+ * <pre>
+ * choiceStyle = number separator message ('|' number separator message)*
+ * number = normal_number | ['-'] \htmlonly&#x221E;\endhtmlonly (U+221E, infinity)
+ * normal_number = double value (unlocalized ASCII string)
+ * separator = less_than | less_than_or_equal
+ * less_than = '<'
+ * less_than_or_equal = '#' | \htmlonly&#x2264;\endhtmlonly (U+2264)
+ * message: see {@link MessageFormat}
+ * </pre>
+ * Pattern_White_Space between syntax elements is ignored, except
+ * around each range's sub-message.</p>
+ *
+ * <p>Each numeric sub-range extends from the current range's number
+ * to the next range's number.
+ * The number itself is included in its range if a <code>less_than_or_equal</code> sign is used,
+ * and excluded from its range (and instead included in the previous range)
+ * if a <code>less_than</code> sign is used.</p>
+ *
+ * <p>When a <code>ChoiceFormat</code> is constructed from
+ * arrays of numbers, closure flags and strings,
+ * they are interpreted just like
+ * the sequence of <code>(number separator string)</code> in an equivalent pattern string.
+ * <code>closure[i]==TRUE</code> corresponds to a <code>less_than</code> separator sign.
+ * The equivalent pattern string will be constructed automatically.</p>
+ *
+ * <p>During formatting, a number is mapped to the first range
+ * where the number is not greater than the range's upper limit.
+ * That range's message string is returned. A NaN maps to the very first range.</p>
+ *
+ * <p>During parsing, a range is selected for the longest match of
+ * any range's message. That range's number is returned, ignoring the separator/closure.
+ * Only a simple string match is performed, without parsing of arguments that
+ * might be specified in the message strings.</p>
+ *
+ * <p>Note that the first range's number is ignored in formatting
+ * but may be returned from parsing.</p>
+ *
+ * <h5>Examples</h5>
+ *
+ * <p>Here is an example of two arrays that map the number
+ * <code>1..7</code> to the English day of the week abbreviations
+ * <code>Sun..Sat</code>. No closures array is given; this is the same as
+ * specifying all closures to be <code>FALSE</code>.</p>
+ *
+ * <pre>    {1,2,3,4,5,6,7},
+ *     {&quot;Sun&quot;,&quot;Mon&quot;,&quot;Tue&quot;,&quot;Wed&quot;,&quot;Thur&quot;,&quot;Fri&quot;,&quot;Sat&quot;}</pre>
+ *
+ * <p>Here is an example that maps the ranges [-Inf, 1), [1, 1], and (1,
+ * +Inf] to three strings. That is, the number line is split into three
+ * ranges: x &lt; 1.0, x = 1.0, and x &gt; 1.0.
+ * (The round parentheses in the notation above indicate an exclusive boundary,
+ * like the turned bracket in European notation: [-Inf, 1) == [-Inf, 1[  )</p>
+ *
+ * <pre>    {0, 1, 1},
+ *     {FALSE, FALSE, TRUE},
+ *     {&quot;no files&quot;, &quot;one file&quot;, &quot;many files&quot;}</pre>
+ *
+ * <p>Here is an example that shows formatting and parsing: </p>
+ *
+ * \code
+ *   #include <unicode/choicfmt.h>
+ *   #include <unicode/unistr.h>
+ *   #include <iostream.h>
+ *
+ *   int main(int argc, char *argv[]) {
+ *       double limits[] = {1,2,3,4,5,6,7};
+ *       UnicodeString monthNames[] = {
+ *           "Sun","Mon","Tue","Wed","Thu","Fri","Sat"};
+ *       ChoiceFormat fmt(limits, monthNames, 7);
+ *       UnicodeString str;
+ *       char buf[256];
+ *       for (double x = 1.0; x <= 8.0; x += 1.0) {
+ *           fmt.format(x, str);
+ *           str.extract(0, str.length(), buf, 256, "");
+ *           str.truncate(0);
+ *           cout << x << " -> "
+ *                << buf << endl;
+ *       }
+ *       cout << endl;
+ *       return 0;
+ *   }
+ * \endcode
+ *
+ * <p><em>User subclasses are not supported.</em> While clients may write
+ * subclasses, such code will not necessarily work and will not be
+ * guaranteed to work stably from release to release.
+ *
+ * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+ */
+class U_I18N_API ChoiceFormat: public NumberFormat {
+public:
+    /**
+     * Constructs a new ChoiceFormat from the pattern string.
+     *
+     * @param pattern   Pattern used to construct object.
+     * @param status    Output param to receive success code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    ChoiceFormat(const UnicodeString& pattern,
+                 UErrorCode& status);
+
+
+    /**
+     * Constructs a new ChoiceFormat with the given limits and message strings.
+     * All closure flags default to <code>FALSE</code>,
+     * equivalent to <code>less_than_or_equal</code> separators.
+     *
+     * Copies the limits and formats instead of adopting them.
+     *
+     * @param limits    Array of limit values.
+     * @param formats   Array of formats.
+     * @param count     Size of 'limits' and 'formats' arrays.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    ChoiceFormat(const double* limits,
+                 const UnicodeString* formats,
+                 int32_t count );
+
+    /**
+     * Constructs a new ChoiceFormat with the given limits, closure flags and message strings.
+     *
+     * Copies the limits and formats instead of adopting them.
+     *
+     * @param limits Array of limit values
+     * @param closures Array of booleans specifying whether each
+     * element of 'limits' is open or closed.  If FALSE, then the
+     * corresponding limit number is a member of its range.
+     * If TRUE, then the limit number belongs to the previous range it.
+     * @param formats Array of formats
+     * @param count Size of 'limits', 'closures', and 'formats' arrays
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    ChoiceFormat(const double* limits,
+                 const UBool* closures,
+                 const UnicodeString* formats,
+                 int32_t count);
+
+    /**
+     * Copy constructor.
+     *
+     * @param that   ChoiceFormat object to be copied from
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    ChoiceFormat(const ChoiceFormat& that);
+
+    /**
+     * Assignment operator.
+     *
+     * @param that   ChoiceFormat object to be copied
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    const ChoiceFormat& operator=(const ChoiceFormat& that);
+
+    /**
+     * Destructor.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual ~ChoiceFormat();
+
+    /**
+     * Clones this Format object. The caller owns the
+     * result and must delete it when done.
+     *
+     * @return a copy of this object
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual Format* clone(void) const;
+
+    /**
+     * Returns true if the given Format objects are semantically equal.
+     * Objects of different subclasses are considered unequal.
+     *
+     * @param other    ChoiceFormat object to be compared
+     * @return         true if other is the same as this.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual UBool operator==(const Format& other) const;
+
+    /**
+     * Sets the pattern.
+     * @param pattern   The pattern to be applied.
+     * @param status    Output param set to success/failure code on
+     *                  exit. If the pattern is invalid, this will be
+     *                  set to a failure result.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual void applyPattern(const UnicodeString& pattern,
+                              UErrorCode& status);
+
+    /**
+     * Sets the pattern.
+     * @param pattern    The pattern to be applied.
+     * @param parseError Struct to receive information on position
+     *                   of error if an error is encountered
+     * @param status     Output param set to success/failure code on
+     *                   exit. If the pattern is invalid, this will be
+     *                   set to a failure result.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual void applyPattern(const UnicodeString& pattern,
+                             UParseError& parseError,
+                             UErrorCode& status);
+    /**
+     * Gets the pattern.
+     *
+     * @param pattern    Output param which will receive the pattern
+     *                   Previous contents are deleted.
+     * @return    A reference to 'pattern'
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual UnicodeString& toPattern(UnicodeString &pattern) const;
+
+    /**
+     * Sets the choices to be used in formatting.
+     * For details see the constructor with the same parameter list.
+     *
+     * @param limitsToCopy      Contains the top value that you want
+     *                          parsed with that format,and should be in
+     *                          ascending sorted order. When formatting X,
+     *                          the choice will be the i, where limit[i]
+     *                          &lt;= X &lt; limit[i+1].
+     * @param formatsToCopy     The format strings you want to use for each limit.
+     * @param count             The size of the above arrays.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual void setChoices(const double* limitsToCopy,
+                            const UnicodeString* formatsToCopy,
+                            int32_t count );
+
+    /**
+     * Sets the choices to be used in formatting.
+     * For details see the constructor with the same parameter list.
+     *
+     * @param limits Array of limits
+     * @param closures Array of limit booleans
+     * @param formats Array of format string
+     * @param count The size of the above arrays
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual void setChoices(const double* limits,
+                            const UBool* closures,
+                            const UnicodeString* formats,
+                            int32_t count);
+
+    /**
+     * Returns NULL and 0.
+     * Before ICU 4.8, this used to return the choice limits array.
+     *
+     * @param count Will be set to 0.
+     * @return NULL
+     * @deprecated ICU 4.8 Use the MessagePattern class to analyze a ChoiceFormat pattern.
+     */
+    virtual const double* getLimits(int32_t& count) const;
+
+    /**
+     * Returns NULL and 0.
+     * Before ICU 4.8, this used to return the limit booleans array.
+     *
+     * @param count Will be set to 0.
+     * @return NULL
+     * @deprecated ICU 4.8 Use the MessagePattern class to analyze a ChoiceFormat pattern.
+     */
+    virtual const UBool* getClosures(int32_t& count) const;
+
+    /**
+     * Returns NULL and 0.
+     * Before ICU 4.8, this used to return the array of choice strings.
+     *
+     * @param count Will be set to 0.
+     * @return NULL
+     * @deprecated ICU 4.8 Use the MessagePattern class to analyze a ChoiceFormat pattern.
+     */
+    virtual const UnicodeString* getFormats(int32_t& count) const;
+
+
+    using NumberFormat::format;
+
+    /**
+     * Formats a double number using this object's choices.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+    /**
+     * Formats an int32_t number using this object's choices.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    /**
+     * Formats an int64_t number using this object's choices.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    /**
+     * Formats an array of objects using this object's choices.
+     *
+     * @param objs      The array of objects to be formatted.
+     * @param cnt       The size of objs.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param success   Output param set to success/failure code on
+     *                  exit.
+     * @return          Reference to 'appendTo' parameter.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual UnicodeString& format(const Formattable* objs,
+                                  int32_t cnt,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& success) const;
+
+   using NumberFormat::parse;
+
+   /**
+    * Looks for the longest match of any message string on the input text and,
+    * if there is a match, sets the result object to the corresponding range's number.
+    *
+    * If no string matches, then the parsePosition is unchanged.
+    *
+    * @param text           The text to be parsed.
+    * @param result         Formattable to be set to the parse result.
+    *                       If parse fails, return contents are undefined.
+    * @param parsePosition  The position to start parsing at on input.
+    *                       On output, moved to after the last successfully
+    *                       parse character. On parse failure, does not change.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+    */
+    virtual void parse(const UnicodeString& text,
+                       Formattable& result,
+                       ParsePosition& parsePosition) const;
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Part of ICU's "poor man's RTTI".
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Returns the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().  For example:
+     * <pre>
+     * .       Base* polymorphic_pointer = createPolymorphicObject();
+     * .       if (polymorphic_pointer->getDynamicClassID() ==
+     * .           Derived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @deprecated ICU 49 Use MessageFormat instead, with plural and select arguments.
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+private:
+    /**
+     * Converts a double value to a string.
+     * @param value the double number to be converted.
+     * @param string the result string.
+     * @return the converted string.
+     */
+    static UnicodeString& dtos(double value, UnicodeString& string);
+
+    ChoiceFormat(); // default constructor not implemented
+
+    /**
+     * Construct a new ChoiceFormat with the limits and the corresponding formats
+     * based on the pattern.
+     *
+     * @param newPattern   Pattern used to construct object.
+     * @param parseError   Struct to receive information on position
+     *                     of error if an error is encountered.
+     * @param status       Output param to receive success code.  If the
+     *                     pattern cannot be parsed, set to failure code.
+     */
+    ChoiceFormat(const UnicodeString& newPattern,
+                 UParseError& parseError,
+                 UErrorCode& status);
+
+    friend class MessageFormat;
+
+    virtual void setChoices(const double* limits,
+                            const UBool* closures,
+                            const UnicodeString* formats,
+                            int32_t count,
+                            UErrorCode &errorCode);
+
+    /**
+     * Finds the ChoiceFormat sub-message for the given number.
+     * @param pattern A MessagePattern.
+     * @param partIndex the index of the first ChoiceFormat argument style part.
+     * @param number a number to be mapped to one of the ChoiceFormat argument's intervals
+     * @return the sub-message start part index.
+     */
+    static int32_t findSubMessage(const MessagePattern &pattern, int32_t partIndex, double number);
+
+    static double parseArgument(
+            const MessagePattern &pattern, int32_t partIndex,
+            const UnicodeString &source, ParsePosition &pos);
+
+    /**
+     * Matches the pattern string from the end of the partIndex to
+     * the beginning of the limitPartIndex,
+     * including all syntax except SKIP_SYNTAX,
+     * against the source string starting at sourceOffset.
+     * If they match, returns the length of the source string match.
+     * Otherwise returns -1.
+     */
+    static int32_t matchStringUntilLimitPart(
+            const MessagePattern &pattern, int32_t partIndex, int32_t limitPartIndex,
+            const UnicodeString &source, int32_t sourceOffset);
+
+    /**
+     * Some of the ChoiceFormat constructors do not have a UErrorCode paramater.
+     * We need _some_ way to provide one for the MessagePattern constructor.
+     * Alternatively, the MessagePattern could be a pointer field, but that is
+     * not nice either.
+     */
+    UErrorCode constructorErrorCode;
+
+    /**
+     * The MessagePattern which contains the parsed structure of the pattern string.
+     *
+     * Starting with ICU 4.8, the MessagePattern contains a sequence of
+     * numeric/selector/message parts corresponding to the parsed pattern.
+     * For details see the MessagePattern class API docs.
+     */
+    MessagePattern msgPattern;
+
+    /**
+     * Docs & fields from before ICU 4.8, before MessagePattern was used.
+     * Commented out, and left only for explanation of semantics.
+     * --------
+     * Each ChoiceFormat divides the range -Inf..+Inf into fCount
+     * intervals.  The intervals are:
+     *
+     *         0: fChoiceLimits[0]..fChoiceLimits[1]
+     *         1: fChoiceLimits[1]..fChoiceLimits[2]
+     *        ...
+     *  fCount-2: fChoiceLimits[fCount-2]..fChoiceLimits[fCount-1]
+     *  fCount-1: fChoiceLimits[fCount-1]..+Inf
+     *
+     * Interval 0 is special; during formatting (mapping numbers to
+     * strings), it also contains all numbers less than
+     * fChoiceLimits[0], as well as NaN values.
+     *
+     * Interval i maps to and from string fChoiceFormats[i].  When
+     * parsing (mapping strings to numbers), then intervals map to
+     * their lower limit, that is, interval i maps to fChoiceLimit[i].
+     *
+     * The intervals may be closed, half open, or open.  This affects
+     * formatting but does not affect parsing.  Interval i is affected
+     * by fClosures[i] and fClosures[i+1].  If fClosures[i]
+     * is FALSE, then the value fChoiceLimits[i] is in interval i.
+     * That is, intervals i and i are:
+     *
+     *  i-1:                 ... x < fChoiceLimits[i]
+     *    i: fChoiceLimits[i] <= x ...
+     *
+     * If fClosures[i] is TRUE, then the value fChoiceLimits[i] is
+     * in interval i-1.  That is, intervals i-1 and i are:
+     *
+     *  i-1:                ... x <= fChoiceLimits[i]
+     *    i: fChoiceLimits[i] < x ...
+     *
+     * Because of the nature of interval 0, fClosures[0] has no
+     * effect.
+     */
+    // double*         fChoiceLimits;
+    // UBool*          fClosures;
+    // UnicodeString*  fChoiceFormats;
+    // int32_t         fCount;
+};
+
+
+U_NAMESPACE_END
+
+#endif  // U_HIDE_DEPRECATED_API
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // CHOICFMT_H
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/coleitr.h b/deps/icu-small/source/i18n/unicode/coleitr.h
new file mode 100644
index 00000000000000..f07ada7b6703a2
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/coleitr.h
@@ -0,0 +1,404 @@
+/*
+ ******************************************************************************
+ *   Copyright (C) 1997-2014, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ ******************************************************************************
+ */
+
+/**
+ * \file
+ * \brief C++ API: Collation Element Iterator.
+ */
+
+/**
+* File coleitr.h
+*
+* Created by: Helena Shih
+*
+* Modification History:
+*
+*  Date       Name        Description
+*
+*  8/18/97    helena      Added internal API documentation.
+* 08/03/98    erm         Synched with 1.2 version CollationElementIterator.java
+* 12/10/99    aliu        Ported Thai collation support from Java.
+* 01/25/01    swquek      Modified into a C++ wrapper calling C APIs (ucoliter.h)
+* 02/19/01    swquek      Removed CollationElementsIterator() since it is
+*                         private constructor and no calls are made to it
+* 2012-2014   markus      Rewritten in C++ again.
+*/
+
+#ifndef COLEITR_H
+#define COLEITR_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/unistr.h"
+#include "unicode/uobject.h"
+
+struct UCollationElements;
+struct UHashtable;
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+
+class CollationIterator;
+class RuleBasedCollator;
+class UCollationPCE;
+class UVector32;
+
+/**
+* The CollationElementIterator class is used as an iterator to walk through
+* each character of an international string. Use the iterator to return the
+* ordering priority of the positioned character. The ordering priority of a
+* character, which we refer to as a key, defines how a character is collated in
+* the given collation object.
+* For example, consider the following in Slovak and in traditional Spanish collation:
+* <pre>
+*        "ca" -> the first key is key('c') and second key is key('a').
+*        "cha" -> the first key is key('ch') and second key is key('a').</pre>
+* And in German phonebook collation,
+* <pre> \htmlonly       "&#x00E6;b"-> the first key is key('a'), the second key is key('e'), and
+*        the third key is key('b'). \endhtmlonly </pre>
+* The key of a character, is an integer composed of primary order(short),
+* secondary order(char), and tertiary order(char). Java strictly defines the
+* size and signedness of its primitive data types. Therefore, the static
+* functions primaryOrder(), secondaryOrder(), and tertiaryOrder() return
+* int32_t to ensure the correctness of the key value.
+* <p>Example of the iterator usage: (without error checking)
+* <pre>
+* \code
+*   void CollationElementIterator_Example()
+*   {
+*       UnicodeString str = "This is a test";
+*       UErrorCode success = U_ZERO_ERROR;
+*       RuleBasedCollator* rbc =
+*           (RuleBasedCollator*) RuleBasedCollator::createInstance(success);
+*       CollationElementIterator* c =
+*           rbc->createCollationElementIterator( str );
+*       int32_t order = c->next(success);
+*       c->reset();
+*       order = c->previous(success);
+*       delete c;
+*       delete rbc;
+*   }
+* \endcode
+* </pre>
+* <p>
+* The method next() returns the collation order of the next character based on
+* the comparison level of the collator. The method previous() returns the
+* collation order of the previous character based on the comparison level of
+* the collator. The Collation Element Iterator moves only in one direction
+* between calls to reset(), setOffset(), or setText(). That is, next()
+* and previous() can not be inter-used. Whenever previous() is to be called after
+* next() or vice versa, reset(), setOffset() or setText() has to be called first
+* to reset the status, shifting pointers to either the end or the start of
+* the string (reset() or setText()), or the specified position (setOffset()).
+* Hence at the next call of next() or previous(), the first or last collation order,
+* or collation order at the spefcifieid position will be returned. If a change of
+* direction is done without one of these calls, the result is undefined.
+* <p>
+* The result of a forward iterate (next()) and reversed result of the backward
+* iterate (previous()) on the same string are equivalent, if collation orders
+* with the value 0 are ignored.
+* Character based on the comparison level of the collator.  A collation order
+* consists of primary order, secondary order and tertiary order.  The data
+* type of the collation order is <strong>int32_t</strong>.
+*
+* Note, CollationElementIterator should not be subclassed.
+* @see     Collator
+* @see     RuleBasedCollator
+* @version 1.8 Jan 16 2001
+*/
+class U_I18N_API CollationElementIterator U_FINAL : public UObject {
+public:
+
+    // CollationElementIterator public data member ------------------------------
+
+    enum {
+        /**
+         * NULLORDER indicates that an error has occured while processing
+         * @stable ICU 2.0
+         */
+        NULLORDER = (int32_t)0xffffffff
+    };
+
+    // CollationElementIterator public constructor/destructor -------------------
+
+    /**
+    * Copy constructor.
+    *
+    * @param other    the object to be copied from
+    * @stable ICU 2.0
+    */
+    CollationElementIterator(const CollationElementIterator& other);
+
+    /**
+    * Destructor
+    * @stable ICU 2.0
+    */
+    virtual ~CollationElementIterator();
+
+    // CollationElementIterator public methods ----------------------------------
+
+    /**
+    * Returns true if "other" is the same as "this"
+    *
+    * @param other    the object to be compared
+    * @return         true if "other" is the same as "this"
+    * @stable ICU 2.0
+    */
+    UBool operator==(const CollationElementIterator& other) const;
+
+    /**
+    * Returns true if "other" is not the same as "this".
+    *
+    * @param other    the object to be compared
+    * @return         true if "other" is not the same as "this"
+    * @stable ICU 2.0
+    */
+    UBool operator!=(const CollationElementIterator& other) const;
+
+    /**
+    * Resets the cursor to the beginning of the string.
+    * @stable ICU 2.0
+    */
+    void reset(void);
+
+    /**
+    * Gets the ordering priority of the next character in the string.
+    * @param status the error code status.
+    * @return the next character's ordering. otherwise returns NULLORDER if an
+    *         error has occured or if the end of string has been reached
+    * @stable ICU 2.0
+    */
+    int32_t next(UErrorCode& status);
+
+    /**
+    * Get the ordering priority of the previous collation element in the string.
+    * @param status the error code status.
+    * @return the previous element's ordering. otherwise returns NULLORDER if an
+    *         error has occured or if the start of string has been reached
+    * @stable ICU 2.0
+    */
+    int32_t previous(UErrorCode& status);
+
+    /**
+    * Gets the primary order of a collation order.
+    * @param order the collation order
+    * @return the primary order of a collation order.
+    * @stable ICU 2.0
+    */
+    static inline int32_t primaryOrder(int32_t order);
+
+    /**
+    * Gets the secondary order of a collation order.
+    * @param order the collation order
+    * @return the secondary order of a collation order.
+    * @stable ICU 2.0
+    */
+    static inline int32_t secondaryOrder(int32_t order);
+
+    /**
+    * Gets the tertiary order of a collation order.
+    * @param order the collation order
+    * @return the tertiary order of a collation order.
+    * @stable ICU 2.0
+    */
+    static inline int32_t tertiaryOrder(int32_t order);
+
+    /**
+    * Return the maximum length of any expansion sequences that end with the
+    * specified comparison order.
+    * @param order a collation order returned by previous or next.
+    * @return maximum size of the expansion sequences ending with the collation
+    *         element or 1 if collation element does not occur at the end of any
+    *         expansion sequence
+    * @stable ICU 2.0
+    */
+    int32_t getMaxExpansion(int32_t order) const;
+
+    /**
+    * Gets the comparison order in the desired strength. Ignore the other
+    * differences.
+    * @param order The order value
+    * @stable ICU 2.0
+    */
+    int32_t strengthOrder(int32_t order) const;
+
+    /**
+    * Sets the source string.
+    * @param str the source string.
+    * @param status the error code status.
+    * @stable ICU 2.0
+    */
+    void setText(const UnicodeString& str, UErrorCode& status);
+
+    /**
+    * Sets the source string.
+    * @param str the source character iterator.
+    * @param status the error code status.
+    * @stable ICU 2.0
+    */
+    void setText(CharacterIterator& str, UErrorCode& status);
+
+    /**
+    * Checks if a comparison order is ignorable.
+    * @param order the collation order.
+    * @return TRUE if a character is ignorable, FALSE otherwise.
+    * @stable ICU 2.0
+    */
+    static inline UBool isIgnorable(int32_t order);
+
+    /**
+    * Gets the offset of the currently processed character in the source string.
+    * @return the offset of the character.
+    * @stable ICU 2.0
+    */
+    int32_t getOffset(void) const;
+
+    /**
+    * Sets the offset of the currently processed character in the source string.
+    * @param newOffset the new offset.
+    * @param status the error code status.
+    * @return the offset of the character.
+    * @stable ICU 2.0
+    */
+    void setOffset(int32_t newOffset, UErrorCode& status);
+
+    /**
+    * ICU "poor man's RTTI", returns a UClassID for the actual class.
+    *
+    * @stable ICU 2.2
+    */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+    * ICU "poor man's RTTI", returns a UClassID for this class.
+    *
+    * @stable ICU 2.2
+    */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal */
+    static inline CollationElementIterator *fromUCollationElements(UCollationElements *uc) {
+        return reinterpret_cast<CollationElementIterator *>(uc);
+    }
+    /** @internal */
+    static inline const CollationElementIterator *fromUCollationElements(const UCollationElements *uc) {
+        return reinterpret_cast<const CollationElementIterator *>(uc);
+    }
+    /** @internal */
+    inline UCollationElements *toUCollationElements() {
+        return reinterpret_cast<UCollationElements *>(this);
+    }
+    /** @internal */
+    inline const UCollationElements *toUCollationElements() const {
+        return reinterpret_cast<const UCollationElements *>(this);
+    }
+#endif  // U_HIDE_INTERNAL_API
+
+private:
+    friend class RuleBasedCollator;
+    friend class UCollationPCE;
+
+    /**
+    * CollationElementIterator constructor. This takes the source string and the
+    * collation object. The cursor will walk thru the source string based on the
+    * predefined collation rules. If the source string is empty, NULLORDER will
+    * be returned on the calls to next().
+    * @param sourceText    the source string.
+    * @param order         the collation object.
+    * @param status        the error code status.
+    */
+    CollationElementIterator(const UnicodeString& sourceText,
+        const RuleBasedCollator* order, UErrorCode& status);
+    // Note: The constructors should take settings & tailoring, not a collator,
+    // to avoid circular dependencies.
+    // However, for operator==() we would need to be able to compare tailoring data for equality
+    // without making CollationData or CollationTailoring depend on TailoredSet.
+    // (See the implementation of RuleBasedCollator::operator==().)
+    // That might require creating an intermediate class that would be used
+    // by both CollationElementIterator and RuleBasedCollator
+    // but only contain the part of RBC== related to data and rules.
+
+    /**
+    * CollationElementIterator constructor. This takes the source string and the
+    * collation object.  The cursor will walk thru the source string based on the
+    * predefined collation rules.  If the source string is empty, NULLORDER will
+    * be returned on the calls to next().
+    * @param sourceText    the source string.
+    * @param order         the collation object.
+    * @param status        the error code status.
+    */
+    CollationElementIterator(const CharacterIterator& sourceText,
+        const RuleBasedCollator* order, UErrorCode& status);
+
+    /**
+    * Assignment operator
+    *
+    * @param other    the object to be copied
+    */
+    const CollationElementIterator&
+        operator=(const CollationElementIterator& other);
+
+    CollationElementIterator(); // default constructor not implemented
+
+    /** Normalizes dir_=1 (just after setOffset()) to dir_=0 (just after reset()). */
+    inline int8_t normalizeDir() const { return dir_ == 1 ? 0 : dir_; }
+
+    static UHashtable *computeMaxExpansions(const CollationData *data, UErrorCode &errorCode);
+
+    static int32_t getMaxExpansion(const UHashtable *maxExpansions, int32_t order);
+
+    // CollationElementIterator private data members ----------------------------
+
+    CollationIterator *iter_;  // owned
+    const RuleBasedCollator *rbc_;  // aliased
+    uint32_t otherHalf_;
+    /**
+     * <0: backwards; 0: just after reset() (previous() begins from end);
+     * 1: just after setOffset(); >1: forward
+     */
+    int8_t dir_;
+    /**
+     * Stores offsets from expansions and from unsafe-backwards iteration,
+     * so that getOffset() returns intermediate offsets for the CEs
+     * that are consistent with forward iteration.
+     */
+    UVector32 *offsets_;
+
+    UnicodeString string_;
+};
+
+// CollationElementIterator inline method definitions --------------------------
+
+inline int32_t CollationElementIterator::primaryOrder(int32_t order)
+{
+    return (order >> 16) & 0xffff;
+}
+
+inline int32_t CollationElementIterator::secondaryOrder(int32_t order)
+{
+    return (order >> 8) & 0xff;
+}
+
+inline int32_t CollationElementIterator::tertiaryOrder(int32_t order)
+{
+    return order & 0xff;
+}
+
+inline UBool CollationElementIterator::isIgnorable(int32_t order)
+{
+    return (order & 0xffff0000) == 0;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/coll.h b/deps/icu-small/source/i18n/unicode/coll.h
new file mode 100644
index 00000000000000..5468342716b6d4
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/coll.h
@@ -0,0 +1,1272 @@
+/*
+******************************************************************************
+*   Copyright (C) 1996-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+******************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C++ API: Collation Service.
+ */
+
+/**
+* File coll.h
+*
+* Created by: Helena Shih
+*
+* Modification History:
+*
+*  Date        Name        Description
+* 02/5/97      aliu        Modified createDefault to load collation data from
+*                          binary files when possible.  Added related methods
+*                          createCollationFromFile, chopLocale, createPathName.
+* 02/11/97     aliu        Added members addToCache, findInCache, and fgCache.
+* 02/12/97     aliu        Modified to create objects from RuleBasedCollator cache.
+*                          Moved cache out of Collation class.
+* 02/13/97     aliu        Moved several methods out of this class and into
+*                          RuleBasedCollator, with modifications.  Modified
+*                          createDefault() to call new RuleBasedCollator(Locale&)
+*                          constructor.  General clean up and documentation.
+* 02/20/97     helena      Added clone, operator==, operator!=, operator=, copy
+*                          constructor and getDynamicClassID.
+* 03/25/97     helena      Updated with platform independent data types.
+* 05/06/97     helena      Added memory allocation error detection.
+* 06/20/97     helena      Java class name change.
+* 09/03/97     helena      Added createCollationKeyValues().
+* 02/10/98     damiba      Added compare() with length as parameter.
+* 04/23/99     stephen     Removed EDecompositionMode, merged with
+*                          Normalizer::EMode.
+* 11/02/99     helena      Collator performance enhancements.  Eliminates the
+*                          UnicodeString construction and special case for NO_OP.
+* 11/23/99     srl         More performance enhancements. Inlining of
+*                          critical accessors.
+* 05/15/00     helena      Added version information API.
+* 01/29/01     synwee      Modified into a C++ wrapper which calls C apis
+*                          (ucol.h).
+* 2012-2014    markus      Rewritten in C++ again.
+*/
+
+#ifndef COLL_H
+#define COLL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/uobject.h"
+#include "unicode/ucol.h"
+#include "unicode/normlzr.h"
+#include "unicode/locid.h"
+#include "unicode/uniset.h"
+#include "unicode/umisc.h"
+#include "unicode/uiter.h"
+#include "unicode/stringpiece.h"
+
+U_NAMESPACE_BEGIN
+
+class StringEnumeration;
+
+#if !UCONFIG_NO_SERVICE
+/**
+ * @stable ICU 2.6
+ */
+class CollatorFactory;
+#endif
+
+/**
+* @stable ICU 2.0
+*/
+class CollationKey;
+
+/**
+* The <code>Collator</code> class performs locale-sensitive string
+* comparison.<br>
+* You use this class to build searching and sorting routines for natural
+* language text.
+* <p>
+* <code>Collator</code> is an abstract base class. Subclasses implement
+* specific collation strategies. One subclass,
+* <code>RuleBasedCollator</code>, is currently provided and is applicable
+* to a wide set of languages. Other subclasses may be created to handle more
+* specialized needs.
+* <p>
+* Like other locale-sensitive classes, you can use the static factory method,
+* <code>createInstance</code>, to obtain the appropriate
+* <code>Collator</code> object for a given locale. You will only need to
+* look at the subclasses of <code>Collator</code> if you need to
+* understand the details of a particular collation strategy or if you need to
+* modify that strategy.
+* <p>
+* The following example shows how to compare two strings using the
+* <code>Collator</code> for the default locale.
+* \htmlonly<blockquote>\endhtmlonly
+* <pre>
+* \code
+* // Compare two strings in the default locale
+* UErrorCode success = U_ZERO_ERROR;
+* Collator* myCollator = Collator::createInstance(success);
+* if (myCollator->compare("abc", "ABC") < 0)
+*   cout << "abc is less than ABC" << endl;
+* else
+*   cout << "abc is greater than or equal to ABC" << endl;
+* \endcode
+* </pre>
+* \htmlonly</blockquote>\endhtmlonly
+* <p>
+* You can set a <code>Collator</code>'s <em>strength</em> attribute to
+* determine the level of difference considered significant in comparisons.
+* Five strengths are provided: <code>PRIMARY</code>, <code>SECONDARY</code>,
+* <code>TERTIARY</code>, <code>QUATERNARY</code> and <code>IDENTICAL</code>.
+* The exact assignment of strengths to language features is locale dependent.
+* For example, in Czech, "e" and "f" are considered primary differences,
+* while "e" and "\u00EA" are secondary differences, "e" and "E" are tertiary
+* differences and "e" and "e" are identical. The following shows how both case
+* and accents could be ignored for US English.
+* \htmlonly<blockquote>\endhtmlonly
+* <pre>
+* \code
+* //Get the Collator for US English and set its strength to PRIMARY
+* UErrorCode success = U_ZERO_ERROR;
+* Collator* usCollator = Collator::createInstance(Locale::getUS(), success);
+* usCollator->setStrength(Collator::PRIMARY);
+* if (usCollator->compare("abc", "ABC") == 0)
+*     cout << "'abc' and 'ABC' strings are equivalent with strength PRIMARY" << endl;
+* \endcode
+* </pre>
+* \htmlonly</blockquote>\endhtmlonly
+*
+* The <code>getSortKey</code> methods
+* convert a string to a series of bytes that can be compared bitwise against
+* other sort keys using <code>strcmp()</code>. Sort keys are written as
+* zero-terminated byte strings.
+*
+* Another set of APIs returns a <code>CollationKey</code> object that wraps
+* the sort key bytes instead of returning the bytes themselves.
+* </p>
+* <p>
+* <strong>Note:</strong> <code>Collator</code>s with different Locale,
+* and CollationStrength settings will return different sort
+* orders for the same set of strings. Locales have specific collation rules,
+* and the way in which secondary and tertiary differences are taken into
+* account, for example, will result in a different sorting order for same
+* strings.
+* </p>
+* @see         RuleBasedCollator
+* @see         CollationKey
+* @see         CollationElementIterator
+* @see         Locale
+* @see         Normalizer
+* @version     2.0 11/15/01
+*/
+
+class U_I18N_API Collator : public UObject {
+public:
+
+    // Collator public enums -----------------------------------------------
+
+    /**
+     * Base letter represents a primary difference. Set comparison level to
+     * PRIMARY to ignore secondary and tertiary differences.<br>
+     * Use this to set the strength of a Collator object.<br>
+     * Example of primary difference, "abc" &lt; "abd"
+     *
+     * Diacritical differences on the same base letter represent a secondary
+     * difference. Set comparison level to SECONDARY to ignore tertiary
+     * differences. Use this to set the strength of a Collator object.<br>
+     * Example of secondary difference, "&auml;" >> "a".
+     *
+     * Uppercase and lowercase versions of the same character represents a
+     * tertiary difference.  Set comparison level to TERTIARY to include all
+     * comparison differences. Use this to set the strength of a Collator
+     * object.<br>
+     * Example of tertiary difference, "abc" &lt;&lt;&lt; "ABC".
+     *
+     * Two characters are considered "identical" when they have the same unicode
+     * spellings.<br>
+     * For example, "&auml;" == "&auml;".
+     *
+     * UCollationStrength is also used to determine the strength of sort keys
+     * generated from Collator objects.
+     * @stable ICU 2.0
+     */
+    enum ECollationStrength
+    {
+        PRIMARY    = UCOL_PRIMARY,  // 0
+        SECONDARY  = UCOL_SECONDARY,  // 1
+        TERTIARY   = UCOL_TERTIARY,  // 2
+        QUATERNARY = UCOL_QUATERNARY,  // 3
+        IDENTICAL  = UCOL_IDENTICAL  // 15
+    };
+
+
+    // Cannot use #ifndef U_HIDE_DEPRECATED_API for the following, it is
+    // used by virtual methods that cannot have that conditional.
+    /**
+     * LESS is returned if source string is compared to be less than target
+     * string in the compare() method.
+     * EQUAL is returned if source string is compared to be equal to target
+     * string in the compare() method.
+     * GREATER is returned if source string is compared to be greater than
+     * target string in the compare() method.
+     * @see Collator#compare
+     * @deprecated ICU 2.6. Use C enum UCollationResult defined in ucol.h
+     */
+    enum EComparisonResult
+    {
+        LESS = UCOL_LESS,  // -1
+        EQUAL = UCOL_EQUAL,  // 0
+        GREATER = UCOL_GREATER  // 1
+    };
+
+    // Collator public destructor -----------------------------------------
+
+    /**
+     * Destructor
+     * @stable ICU 2.0
+     */
+    virtual ~Collator();
+
+    // Collator public methods --------------------------------------------
+
+    /**
+     * Returns TRUE if "other" is the same as "this".
+     *
+     * The base class implementation returns TRUE if "other" has the same type/class as "this":
+     * <code>typeid(*this) == typeid(other)</code>.
+     *
+     * Subclass implementations should do something like the following:
+     * <pre>
+     *   if (this == &other) { return TRUE; }
+     *   if (!Collator::operator==(other)) { return FALSE; }  // not the same class
+     *
+     *   const MyCollator &o = (const MyCollator&)other;
+     *   (compare this vs. o's subclass fields)
+     * </pre>
+     * @param other Collator object to be compared
+     * @return TRUE if other is the same as this.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const Collator& other) const;
+
+    /**
+     * Returns true if "other" is not the same as "this".
+     * Calls ! operator==(const Collator&) const which works for all subclasses.
+     * @param other Collator object to be compared
+     * @return TRUE if other is not the same as this.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator!=(const Collator& other) const;
+
+    /**
+     * Makes a copy of this object.
+     * @return a copy of this object, owned by the caller
+     * @stable ICU 2.0
+     */
+    virtual Collator* clone(void) const = 0;
+
+    /**
+     * Creates the Collator object for the current default locale.
+     * The default locale is determined by Locale::getDefault.
+     * The UErrorCode& err parameter is used to return status information to the user.
+     * To check whether the construction succeeded or not, you should check the
+     * value of U_SUCCESS(err).  If you wish more detailed information, you can
+     * check for informational error results which still indicate success.
+     * U_USING_FALLBACK_ERROR indicates that a fall back locale was used. For
+     * example, 'de_CH' was requested, but nothing was found there, so 'de' was
+     * used. U_USING_DEFAULT_ERROR indicates that the default locale data was
+     * used; neither the requested locale nor any of its fall back locales
+     * could be found.
+     * The caller owns the returned object and is responsible for deleting it.
+     *
+     * @param err    the error code status.
+     * @return       the collation object of the default locale.(for example, en_US)
+     * @see Locale#getDefault
+     * @stable ICU 2.0
+     */
+    static Collator* U_EXPORT2 createInstance(UErrorCode&  err);
+
+    /**
+     * Gets the collation object for the desired locale. The
+     * resource of the desired locale will be loaded.
+     *
+     * Locale::getRoot() is the base collation table and all other languages are
+     * built on top of it with additional language-specific modifications.
+     *
+     * For some languages, multiple collation types are available;
+     * for example, "de@collation=phonebook".
+     * Starting with ICU 54, collation attributes can be specified via locale keywords as well,
+     * in the old locale extension syntax ("el@colCaseFirst=upper")
+     * or in language tag syntax ("el-u-kf-upper").
+     * See <a href="http://userguide.icu-project.org/collation/api">User Guide: Collation API</a>.
+     *
+     * The UErrorCode& err parameter is used to return status information to the user.
+     * To check whether the construction succeeded or not, you should check
+     * the value of U_SUCCESS(err).  If you wish more detailed information, you
+     * can check for informational error results which still indicate success.
+     * U_USING_FALLBACK_ERROR indicates that a fall back locale was used.  For
+     * example, 'de_CH' was requested, but nothing was found there, so 'de' was
+     * used.  U_USING_DEFAULT_ERROR indicates that the default locale data was
+     * used; neither the requested locale nor any of its fall back locales
+     * could be found.
+     *
+     * The caller owns the returned object and is responsible for deleting it.
+     * @param loc    The locale ID for which to open a collator.
+     * @param err    the error code status.
+     * @return       the created table-based collation object based on the desired
+     *               locale.
+     * @see Locale
+     * @see ResourceLoader
+     * @stable ICU 2.2
+     */
+    static Collator* U_EXPORT2 createInstance(const Locale& loc, UErrorCode& err);
+
+    /**
+     * The comparison function compares the character data stored in two
+     * different strings. Returns information about whether a string is less
+     * than, greater than or equal to another string.
+     * @param source the source string to be compared with.
+     * @param target the string that is to be compared with the source string.
+     * @return Returns a byte value. GREATER if source is greater
+     * than target; EQUAL if source is equal to target; LESS if source is less
+     * than target
+     * @deprecated ICU 2.6 use the overload with UErrorCode &
+     */
+    virtual EComparisonResult compare(const UnicodeString& source,
+                                      const UnicodeString& target) const;
+
+    /**
+     * The comparison function compares the character data stored in two
+     * different strings. Returns information about whether a string is less
+     * than, greater than or equal to another string.
+     * @param source the source string to be compared with.
+     * @param target the string that is to be compared with the source string.
+     * @param status possible error code
+     * @return Returns an enum value. UCOL_GREATER if source is greater
+     * than target; UCOL_EQUAL if source is equal to target; UCOL_LESS if source is less
+     * than target
+     * @stable ICU 2.6
+     */
+    virtual UCollationResult compare(const UnicodeString& source,
+                                      const UnicodeString& target,
+                                      UErrorCode &status) const = 0;
+
+    /**
+     * Does the same thing as compare but limits the comparison to a specified
+     * length
+     * @param source the source string to be compared with.
+     * @param target the string that is to be compared with the source string.
+     * @param length the length the comparison is limited to
+     * @return Returns a byte value. GREATER if source (up to the specified
+     *         length) is greater than target; EQUAL if source (up to specified
+     *         length) is equal to target; LESS if source (up to the specified
+     *         length) is less  than target.
+     * @deprecated ICU 2.6 use the overload with UErrorCode &
+     */
+    virtual EComparisonResult compare(const UnicodeString& source,
+                                      const UnicodeString& target,
+                                      int32_t length) const;
+
+    /**
+     * Does the same thing as compare but limits the comparison to a specified
+     * length
+     * @param source the source string to be compared with.
+     * @param target the string that is to be compared with the source string.
+     * @param length the length the comparison is limited to
+     * @param status possible error code
+     * @return Returns an enum value. UCOL_GREATER if source (up to the specified
+     *         length) is greater than target; UCOL_EQUAL if source (up to specified
+     *         length) is equal to target; UCOL_LESS if source (up to the specified
+     *         length) is less  than target.
+     * @stable ICU 2.6
+     */
+    virtual UCollationResult compare(const UnicodeString& source,
+                                      const UnicodeString& target,
+                                      int32_t length,
+                                      UErrorCode &status) const = 0;
+
+    /**
+     * The comparison function compares the character data stored in two
+     * different string arrays. Returns information about whether a string array
+     * is less than, greater than or equal to another string array.
+     * <p>Example of use:
+     * <pre>
+     * .       UChar ABC[] = {0x41, 0x42, 0x43, 0};  // = "ABC"
+     * .       UChar abc[] = {0x61, 0x62, 0x63, 0};  // = "abc"
+     * .       UErrorCode status = U_ZERO_ERROR;
+     * .       Collator *myCollation =
+     * .                         Collator::createInstance(Locale::getUS(), status);
+     * .       if (U_FAILURE(status)) return;
+     * .       myCollation->setStrength(Collator::PRIMARY);
+     * .       // result would be Collator::EQUAL ("abc" == "ABC")
+     * .       // (no primary difference between "abc" and "ABC")
+     * .       Collator::EComparisonResult result =
+     * .                             myCollation->compare(abc, 3, ABC, 3);
+     * .       myCollation->setStrength(Collator::TERTIARY);
+     * .       // result would be Collator::LESS ("abc" &lt;&lt;&lt; "ABC")
+     * .       // (with tertiary difference between "abc" and "ABC")
+     * .       result = myCollation->compare(abc, 3, ABC, 3);
+     * </pre>
+     * @param source the source string array to be compared with.
+     * @param sourceLength the length of the source string array.  If this value
+     *        is equal to -1, the string array is null-terminated.
+     * @param target the string that is to be compared with the source string.
+     * @param targetLength the length of the target string array.  If this value
+     *        is equal to -1, the string array is null-terminated.
+     * @return Returns a byte value. GREATER if source is greater than target;
+     *         EQUAL if source is equal to target; LESS if source is less than
+     *         target
+     * @deprecated ICU 2.6 use the overload with UErrorCode &
+     */
+    virtual EComparisonResult compare(const UChar* source, int32_t sourceLength,
+                                      const UChar* target, int32_t targetLength)
+                                      const;
+
+    /**
+     * The comparison function compares the character data stored in two
+     * different string arrays. Returns information about whether a string array
+     * is less than, greater than or equal to another string array.
+     * @param source the source string array to be compared with.
+     * @param sourceLength the length of the source string array.  If this value
+     *        is equal to -1, the string array is null-terminated.
+     * @param target the string that is to be compared with the source string.
+     * @param targetLength the length of the target string array.  If this value
+     *        is equal to -1, the string array is null-terminated.
+     * @param status possible error code
+     * @return Returns an enum value. UCOL_GREATER if source is greater
+     * than target; UCOL_EQUAL if source is equal to target; UCOL_LESS if source is less
+     * than target
+     * @stable ICU 2.6
+     */
+    virtual UCollationResult compare(const UChar* source, int32_t sourceLength,
+                                      const UChar* target, int32_t targetLength,
+                                      UErrorCode &status) const = 0;
+
+    /**
+     * Compares two strings using the Collator.
+     * Returns whether the first one compares less than/equal to/greater than
+     * the second one.
+     * This version takes UCharIterator input.
+     * @param sIter the first ("source") string iterator
+     * @param tIter the second ("target") string iterator
+     * @param status ICU status
+     * @return UCOL_LESS, UCOL_EQUAL or UCOL_GREATER
+     * @stable ICU 4.2
+     */
+    virtual UCollationResult compare(UCharIterator &sIter,
+                                     UCharIterator &tIter,
+                                     UErrorCode &status) const;
+
+    /**
+     * Compares two UTF-8 strings using the Collator.
+     * Returns whether the first one compares less than/equal to/greater than
+     * the second one.
+     * This version takes UTF-8 input.
+     * Note that a StringPiece can be implicitly constructed
+     * from a std::string or a NUL-terminated const char * string.
+     * @param source the first UTF-8 string
+     * @param target the second UTF-8 string
+     * @param status ICU status
+     * @return UCOL_LESS, UCOL_EQUAL or UCOL_GREATER
+     * @stable ICU 4.2
+     */
+    virtual UCollationResult compareUTF8(const StringPiece &source,
+                                         const StringPiece &target,
+                                         UErrorCode &status) const;
+
+    /**
+     * Transforms the string into a series of characters that can be compared
+     * with CollationKey::compareTo. It is not possible to restore the original
+     * string from the chars in the sort key.
+     * <p>Use CollationKey::equals or CollationKey::compare to compare the
+     * generated sort keys.
+     * If the source string is null, a null collation key will be returned.
+     *
+     * Note that sort keys are often less efficient than simply doing comparison.
+     * For more details, see the ICU User Guide.
+     *
+     * @param source the source string to be transformed into a sort key.
+     * @param key the collation key to be filled in
+     * @param status the error code status.
+     * @return the collation key of the string based on the collation rules.
+     * @see CollationKey#compare
+     * @stable ICU 2.0
+     */
+    virtual CollationKey& getCollationKey(const UnicodeString&  source,
+                                          CollationKey& key,
+                                          UErrorCode& status) const = 0;
+
+    /**
+     * Transforms the string into a series of characters that can be compared
+     * with CollationKey::compareTo. It is not possible to restore the original
+     * string from the chars in the sort key.
+     * <p>Use CollationKey::equals or CollationKey::compare to compare the
+     * generated sort keys.
+     * <p>If the source string is null, a null collation key will be returned.
+     *
+     * Note that sort keys are often less efficient than simply doing comparison.
+     * For more details, see the ICU User Guide.
+     *
+     * @param source the source string to be transformed into a sort key.
+     * @param sourceLength length of the collation key
+     * @param key the collation key to be filled in
+     * @param status the error code status.
+     * @return the collation key of the string based on the collation rules.
+     * @see CollationKey#compare
+     * @stable ICU 2.0
+     */
+    virtual CollationKey& getCollationKey(const UChar*source,
+                                          int32_t sourceLength,
+                                          CollationKey& key,
+                                          UErrorCode& status) const = 0;
+    /**
+     * Generates the hash code for the collation object
+     * @stable ICU 2.0
+     */
+    virtual int32_t hashCode(void) const = 0;
+
+    /**
+     * Gets the locale of the Collator
+     *
+     * @param type can be either requested, valid or actual locale. For more
+     *             information see the definition of ULocDataLocaleType in
+     *             uloc.h
+     * @param status the error code status.
+     * @return locale where the collation data lives. If the collator
+     *         was instantiated from rules, locale is empty.
+     * @deprecated ICU 2.8 This API is under consideration for revision
+     * in ICU 3.0.
+     */
+    virtual Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const = 0;
+
+    /**
+     * Convenience method for comparing two strings based on the collation rules.
+     * @param source the source string to be compared with.
+     * @param target the target string to be compared with.
+     * @return true if the first string is greater than the second one,
+     *         according to the collation rules. false, otherwise.
+     * @see Collator#compare
+     * @stable ICU 2.0
+     */
+    UBool greater(const UnicodeString& source, const UnicodeString& target)
+                  const;
+
+    /**
+     * Convenience method for comparing two strings based on the collation rules.
+     * @param source the source string to be compared with.
+     * @param target the target string to be compared with.
+     * @return true if the first string is greater than or equal to the second
+     *         one, according to the collation rules. false, otherwise.
+     * @see Collator#compare
+     * @stable ICU 2.0
+     */
+    UBool greaterOrEqual(const UnicodeString& source,
+                         const UnicodeString& target) const;
+
+    /**
+     * Convenience method for comparing two strings based on the collation rules.
+     * @param source the source string to be compared with.
+     * @param target the target string to be compared with.
+     * @return true if the strings are equal according to the collation rules.
+     *         false, otherwise.
+     * @see Collator#compare
+     * @stable ICU 2.0
+     */
+    UBool equals(const UnicodeString& source, const UnicodeString& target) const;
+
+    /**
+     * Determines the minimum strength that will be used in comparison or
+     * transformation.
+     * <p>E.g. with strength == SECONDARY, the tertiary difference is ignored
+     * <p>E.g. with strength == PRIMARY, the secondary and tertiary difference
+     * are ignored.
+     * @return the current comparison level.
+     * @see Collator#setStrength
+     * @deprecated ICU 2.6 Use getAttribute(UCOL_STRENGTH...) instead
+     */
+    virtual ECollationStrength getStrength(void) const;
+
+    /**
+     * Sets the minimum strength to be used in comparison or transformation.
+     * <p>Example of use:
+     * <pre>
+     *  \code
+     *  UErrorCode status = U_ZERO_ERROR;
+     *  Collator*myCollation = Collator::createInstance(Locale::getUS(), status);
+     *  if (U_FAILURE(status)) return;
+     *  myCollation->setStrength(Collator::PRIMARY);
+     *  // result will be "abc" == "ABC"
+     *  // tertiary differences will be ignored
+     *  Collator::ComparisonResult result = myCollation->compare("abc", "ABC");
+     * \endcode
+     * </pre>
+     * @see Collator#getStrength
+     * @param newStrength the new comparison level.
+     * @deprecated ICU 2.6 Use setAttribute(UCOL_STRENGTH...) instead
+     */
+    virtual void setStrength(ECollationStrength newStrength);
+
+    /**
+     * Retrieves the reordering codes for this collator.
+     * @param dest The array to fill with the script ordering.
+     * @param destCapacity The length of dest. If it is 0, then dest may be NULL and the function
+     *  will only return the length of the result without writing any codes (pre-flighting).
+     * @param status A reference to an error code value, which must not indicate
+     * a failure before the function call.
+     * @return The length of the script ordering array.
+     * @see ucol_setReorderCodes
+     * @see Collator#getEquivalentReorderCodes
+     * @see Collator#setReorderCodes
+     * @see UScriptCode
+     * @see UColReorderCode
+     * @stable ICU 4.8
+     */
+     virtual int32_t getReorderCodes(int32_t *dest,
+                                     int32_t destCapacity,
+                                     UErrorCode& status) const;
+
+    /**
+     * Sets the ordering of scripts for this collator.
+     *
+     * <p>The reordering codes are a combination of script codes and reorder codes.
+     * @param reorderCodes An array of script codes in the new order. This can be NULL if the
+     * length is also set to 0. An empty array will clear any reordering codes on the collator.
+     * @param reorderCodesLength The length of reorderCodes.
+     * @param status error code
+     * @see ucol_setReorderCodes
+     * @see Collator#getReorderCodes
+     * @see Collator#getEquivalentReorderCodes
+     * @see UScriptCode
+     * @see UColReorderCode
+     * @stable ICU 4.8
+     */
+     virtual void setReorderCodes(const int32_t* reorderCodes,
+                                  int32_t reorderCodesLength,
+                                  UErrorCode& status) ;
+
+    /**
+     * Retrieves the reorder codes that are grouped with the given reorder code. Some reorder
+     * codes will be grouped and must reorder together.
+     * Beginning with ICU 55, scripts only reorder together if they are primary-equal,
+     * for example Hiragana and Katakana.
+     *
+     * @param reorderCode The reorder code to determine equivalence for.
+     * @param dest The array to fill with the script equivalence reordering codes.
+     * @param destCapacity The length of dest. If it is 0, then dest may be NULL and the
+     * function will only return the length of the result without writing any codes (pre-flighting).
+     * @param status A reference to an error code value, which must not indicate
+     * a failure before the function call.
+     * @return The length of the of the reordering code equivalence array.
+     * @see ucol_setReorderCodes
+     * @see Collator#getReorderCodes
+     * @see Collator#setReorderCodes
+     * @see UScriptCode
+     * @see UColReorderCode
+     * @stable ICU 4.8
+     */
+    static int32_t U_EXPORT2 getEquivalentReorderCodes(int32_t reorderCode,
+                                int32_t* dest,
+                                int32_t destCapacity,
+                                UErrorCode& status);
+
+    /**
+     * Get name of the object for the desired Locale, in the desired langauge
+     * @param objectLocale must be from getAvailableLocales
+     * @param displayLocale specifies the desired locale for output
+     * @param name the fill-in parameter of the return value
+     * @return display-able name of the object for the object locale in the
+     *         desired language
+     * @stable ICU 2.0
+     */
+    static UnicodeString& U_EXPORT2 getDisplayName(const Locale& objectLocale,
+                                         const Locale& displayLocale,
+                                         UnicodeString& name);
+
+    /**
+    * Get name of the object for the desired Locale, in the langauge of the
+    * default locale.
+    * @param objectLocale must be from getAvailableLocales
+    * @param name the fill-in parameter of the return value
+    * @return name of the object for the desired locale in the default language
+    * @stable ICU 2.0
+    */
+    static UnicodeString& U_EXPORT2 getDisplayName(const Locale& objectLocale,
+                                         UnicodeString& name);
+
+    /**
+     * Get the set of Locales for which Collations are installed.
+     *
+     * <p>Note this does not include locales supported by registered collators.
+     * If collators might have been registered, use the overload of getAvailableLocales
+     * that returns a StringEnumeration.</p>
+     *
+     * @param count the output parameter of number of elements in the locale list
+     * @return the list of available locales for which collations are installed
+     * @stable ICU 2.0
+     */
+    static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
+
+    /**
+     * Return a StringEnumeration over the locales available at the time of the call,
+     * including registered locales.  If a severe error occurs (such as out of memory
+     * condition) this will return null. If there is no locale data, an empty enumeration
+     * will be returned.
+     * @return a StringEnumeration over the locales available at the time of the call
+     * @stable ICU 2.6
+     */
+    static StringEnumeration* U_EXPORT2 getAvailableLocales(void);
+
+    /**
+     * Create a string enumerator of all possible keywords that are relevant to
+     * collation. At this point, the only recognized keyword for this
+     * service is "collation".
+     * @param status input-output error code
+     * @return a string enumeration over locale strings. The caller is
+     * responsible for closing the result.
+     * @stable ICU 3.0
+     */
+    static StringEnumeration* U_EXPORT2 getKeywords(UErrorCode& status);
+
+    /**
+     * Given a keyword, create a string enumeration of all values
+     * for that keyword that are currently in use.
+     * @param keyword a particular keyword as enumerated by
+     * ucol_getKeywords. If any other keyword is passed in, status is set
+     * to U_ILLEGAL_ARGUMENT_ERROR.
+     * @param status input-output error code
+     * @return a string enumeration over collation keyword values, or NULL
+     * upon error. The caller is responsible for deleting the result.
+     * @stable ICU 3.0
+     */
+    static StringEnumeration* U_EXPORT2 getKeywordValues(const char *keyword, UErrorCode& status);
+
+    /**
+     * Given a key and a locale, returns an array of string values in a preferred
+     * order that would make a difference. These are all and only those values where
+     * the open (creation) of the service with the locale formed from the input locale
+     * plus input keyword and that value has different behavior than creation with the
+     * input locale alone.
+     * @param keyword        one of the keys supported by this service.  For now, only
+     *                      "collation" is supported.
+     * @param locale        the locale
+     * @param commonlyUsed  if set to true it will return only commonly used values
+     *                      with the given locale in preferred order.  Otherwise,
+     *                      it will return all the available values for the locale.
+     * @param status ICU status
+     * @return a string enumeration over keyword values for the given key and the locale.
+     * @stable ICU 4.2
+     */
+    static StringEnumeration* U_EXPORT2 getKeywordValuesForLocale(const char* keyword, const Locale& locale,
+                                                                    UBool commonlyUsed, UErrorCode& status);
+
+    /**
+     * Return the functionally equivalent locale for the given
+     * requested locale, with respect to given keyword, for the
+     * collation service.  If two locales return the same result, then
+     * collators instantiated for these locales will behave
+     * equivalently.  The converse is not always true; two collators
+     * may in fact be equivalent, but return different results, due to
+     * internal details.  The return result has no other meaning than
+     * that stated above, and implies nothing as to the relationship
+     * between the two locales.  This is intended for use by
+     * applications who wish to cache collators, or otherwise reuse
+     * collators when possible.  The functional equivalent may change
+     * over time.  For more information, please see the <a
+     * href="http://userguide.icu-project.org/locale#TOC-Locales-and-Services">
+     * Locales and Services</a> section of the ICU User Guide.
+     * @param keyword a particular keyword as enumerated by
+     * ucol_getKeywords.
+     * @param locale the requested locale
+     * @param isAvailable reference to a fillin parameter that
+     * indicates whether the requested locale was 'available' to the
+     * collation service. A locale is defined as 'available' if it
+     * physically exists within the collation locale data.
+     * @param status reference to input-output error code
+     * @return the functionally equivalent collation locale, or the root
+     * locale upon error.
+     * @stable ICU 3.0
+     */
+    static Locale U_EXPORT2 getFunctionalEquivalent(const char* keyword, const Locale& locale,
+                                          UBool& isAvailable, UErrorCode& status);
+
+#if !UCONFIG_NO_SERVICE
+    /**
+     * Register a new Collator.  The collator will be adopted.
+     * Because ICU may choose to cache collators internally, this must be
+     * called at application startup, prior to any calls to
+     * Collator::createInstance to avoid undefined behavior.
+     * @param toAdopt the Collator instance to be adopted
+     * @param locale the locale with which the collator will be associated
+     * @param status the in/out status code, no special meanings are assigned
+     * @return a registry key that can be used to unregister this collator
+     * @stable ICU 2.6
+     */
+    static URegistryKey U_EXPORT2 registerInstance(Collator* toAdopt, const Locale& locale, UErrorCode& status);
+
+    /**
+     * Register a new CollatorFactory.  The factory will be adopted.
+     * Because ICU may choose to cache collators internally, this must be
+     * called at application startup, prior to any calls to
+     * Collator::createInstance to avoid undefined behavior.
+     * @param toAdopt the CollatorFactory instance to be adopted
+     * @param status the in/out status code, no special meanings are assigned
+     * @return a registry key that can be used to unregister this collator
+     * @stable ICU 2.6
+     */
+    static URegistryKey U_EXPORT2 registerFactory(CollatorFactory* toAdopt, UErrorCode& status);
+
+    /**
+     * Unregister a previously-registered Collator or CollatorFactory
+     * using the key returned from the register call.  Key becomes
+     * invalid after a successful call and should not be used again.
+     * The object corresponding to the key will be deleted.
+     * Because ICU may choose to cache collators internally, this should
+     * be called during application shutdown, after all calls to
+     * Collator::createInstance to avoid undefined behavior.
+     * @param key the registry key returned by a previous call to registerInstance
+     * @param status the in/out status code, no special meanings are assigned
+     * @return TRUE if the collator for the key was successfully unregistered
+     * @stable ICU 2.6
+     */
+    static UBool U_EXPORT2 unregister(URegistryKey key, UErrorCode& status);
+#endif /* UCONFIG_NO_SERVICE */
+
+    /**
+     * Gets the version information for a Collator.
+     * @param info the version # information, the result will be filled in
+     * @stable ICU 2.0
+     */
+    virtual void getVersion(UVersionInfo info) const = 0;
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual method.
+     * This method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     * @return The class ID for this object. All objects of a given class have
+     *         the same class ID.  Objects of other classes have different class
+     *         IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const = 0;
+
+    /**
+     * Universal attribute setter
+     * @param attr attribute type
+     * @param value attribute value
+     * @param status to indicate whether the operation went on smoothly or
+     *        there were errors
+     * @stable ICU 2.2
+     */
+    virtual void setAttribute(UColAttribute attr, UColAttributeValue value,
+                              UErrorCode &status) = 0;
+
+    /**
+     * Universal attribute getter
+     * @param attr attribute type
+     * @param status to indicate whether the operation went on smoothly or
+     *        there were errors
+     * @return attribute value
+     * @stable ICU 2.2
+     */
+    virtual UColAttributeValue getAttribute(UColAttribute attr,
+                                            UErrorCode &status) const = 0;
+
+    /**
+     * Sets the variable top to the top of the specified reordering group.
+     * The variable top determines the highest-sorting character
+     * which is affected by UCOL_ALTERNATE_HANDLING.
+     * If that attribute is set to UCOL_NON_IGNORABLE, then the variable top has no effect.
+     *
+     * The base class implementation sets U_UNSUPPORTED_ERROR.
+     * @param group one of UCOL_REORDER_CODE_SPACE, UCOL_REORDER_CODE_PUNCTUATION,
+     *              UCOL_REORDER_CODE_SYMBOL, UCOL_REORDER_CODE_CURRENCY;
+     *              or UCOL_REORDER_CODE_DEFAULT to restore the default max variable group
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return *this
+     * @see getMaxVariable
+     * @stable ICU 53
+     */
+    virtual Collator &setMaxVariable(UColReorderCode group, UErrorCode &errorCode);
+
+    /**
+     * Returns the maximum reordering group whose characters are affected by UCOL_ALTERNATE_HANDLING.
+     *
+     * The base class implementation returns UCOL_REORDER_CODE_PUNCTUATION.
+     * @return the maximum variable reordering group.
+     * @see setMaxVariable
+     * @stable ICU 53
+     */
+    virtual UColReorderCode getMaxVariable() const;
+
+    /**
+     * Sets the variable top to the primary weight of the specified string.
+     *
+     * Beginning with ICU 53, the variable top is pinned to
+     * the top of one of the supported reordering groups,
+     * and it must not be beyond the last of those groups.
+     * See setMaxVariable().
+     * @param varTop one or more (if contraction) UChars to which the variable top should be set
+     * @param len length of variable top string. If -1 it is considered to be zero terminated.
+     * @param status error code. If error code is set, the return value is undefined. Errors set by this function are: <br>
+     *    U_CE_NOT_FOUND_ERROR if more than one character was passed and there is no such contraction<br>
+     *    U_ILLEGAL_ARGUMENT_ERROR if the variable top is beyond
+     *    the last reordering group supported by setMaxVariable()
+     * @return variable top primary weight
+     * @deprecated ICU 53 Call setMaxVariable() instead.
+     */
+    virtual uint32_t setVariableTop(const UChar *varTop, int32_t len, UErrorCode &status) = 0;
+
+    /**
+     * Sets the variable top to the primary weight of the specified string.
+     *
+     * Beginning with ICU 53, the variable top is pinned to
+     * the top of one of the supported reordering groups,
+     * and it must not be beyond the last of those groups.
+     * See setMaxVariable().
+     * @param varTop a UnicodeString size 1 or more (if contraction) of UChars to which the variable top should be set
+     * @param status error code. If error code is set, the return value is undefined. Errors set by this function are: <br>
+     *    U_CE_NOT_FOUND_ERROR if more than one character was passed and there is no such contraction<br>
+     *    U_ILLEGAL_ARGUMENT_ERROR if the variable top is beyond
+     *    the last reordering group supported by setMaxVariable()
+     * @return variable top primary weight
+     * @deprecated ICU 53 Call setMaxVariable() instead.
+     */
+    virtual uint32_t setVariableTop(const UnicodeString &varTop, UErrorCode &status) = 0;
+
+    /**
+     * Sets the variable top to the specified primary weight.
+     *
+     * Beginning with ICU 53, the variable top is pinned to
+     * the top of one of the supported reordering groups,
+     * and it must not be beyond the last of those groups.
+     * See setMaxVariable().
+     * @param varTop primary weight, as returned by setVariableTop or ucol_getVariableTop
+     * @param status error code
+     * @deprecated ICU 53 Call setMaxVariable() instead.
+     */
+    virtual void setVariableTop(uint32_t varTop, UErrorCode &status) = 0;
+
+    /**
+     * Gets the variable top value of a Collator.
+     * @param status error code (not changed by function). If error code is set, the return value is undefined.
+     * @return the variable top primary weight
+     * @see getMaxVariable
+     * @stable ICU 2.0
+     */
+    virtual uint32_t getVariableTop(UErrorCode &status) const = 0;
+
+    /**
+     * Get a UnicodeSet that contains all the characters and sequences
+     * tailored in this collator.
+     * @param status      error code of the operation
+     * @return a pointer to a UnicodeSet object containing all the
+     *         code points and sequences that may sort differently than
+     *         in the root collator. The object must be disposed of by using delete
+     * @stable ICU 2.4
+     */
+    virtual UnicodeSet *getTailoredSet(UErrorCode &status) const;
+
+    /**
+     * Same as clone().
+     * The base class implementation simply calls clone().
+     * @return a copy of this object, owned by the caller
+     * @see clone()
+     * @deprecated ICU 50 no need to have two methods for cloning
+     */
+    virtual Collator* safeClone(void) const;
+
+    /**
+     * Get the sort key as an array of bytes from a UnicodeString.
+     * Sort key byte arrays are zero-terminated and can be compared using
+     * strcmp().
+     *
+     * Note that sort keys are often less efficient than simply doing comparison.
+     * For more details, see the ICU User Guide.
+     *
+     * @param source string to be processed.
+     * @param result buffer to store result in. If NULL, number of bytes needed
+     *        will be returned.
+     * @param resultLength length of the result buffer. If if not enough the
+     *        buffer will be filled to capacity.
+     * @return Number of bytes needed for storing the sort key
+     * @stable ICU 2.2
+     */
+    virtual int32_t getSortKey(const UnicodeString& source,
+                              uint8_t* result,
+                              int32_t resultLength) const = 0;
+
+    /**
+     * Get the sort key as an array of bytes from a UChar buffer.
+     * Sort key byte arrays are zero-terminated and can be compared using
+     * strcmp().
+     *
+     * Note that sort keys are often less efficient than simply doing comparison.
+     * For more details, see the ICU User Guide.
+     *
+     * @param source string to be processed.
+     * @param sourceLength length of string to be processed.
+     *        If -1, the string is 0 terminated and length will be decided by the
+     *        function.
+     * @param result buffer to store result in. If NULL, number of bytes needed
+     *        will be returned.
+     * @param resultLength length of the result buffer. If if not enough the
+     *        buffer will be filled to capacity.
+     * @return Number of bytes needed for storing the sort key
+     * @stable ICU 2.2
+     */
+    virtual int32_t getSortKey(const UChar*source, int32_t sourceLength,
+                               uint8_t*result, int32_t resultLength) const = 0;
+
+    /**
+     * Produce a bound for a given sortkey and a number of levels.
+     * Return value is always the number of bytes needed, regardless of
+     * whether the result buffer was big enough or even valid.<br>
+     * Resulting bounds can be used to produce a range of strings that are
+     * between upper and lower bounds. For example, if bounds are produced
+     * for a sortkey of string "smith", strings between upper and lower
+     * bounds with one level would include "Smith", "SMITH", "sMiTh".<br>
+     * There are two upper bounds that can be produced. If UCOL_BOUND_UPPER
+     * is produced, strings matched would be as above. However, if bound
+     * produced using UCOL_BOUND_UPPER_LONG is used, the above example will
+     * also match "Smithsonian" and similar.<br>
+     * For more on usage, see example in cintltst/capitst.c in procedure
+     * TestBounds.
+     * Sort keys may be compared using <TT>strcmp</TT>.
+     * @param source The source sortkey.
+     * @param sourceLength The length of source, or -1 if null-terminated.
+     *                     (If an unmodified sortkey is passed, it is always null
+     *                      terminated).
+     * @param boundType Type of bound required. It can be UCOL_BOUND_LOWER, which
+     *                  produces a lower inclusive bound, UCOL_BOUND_UPPER, that
+     *                  produces upper bound that matches strings of the same length
+     *                  or UCOL_BOUND_UPPER_LONG that matches strings that have the
+     *                  same starting substring as the source string.
+     * @param noOfLevels  Number of levels required in the resulting bound (for most
+     *                    uses, the recommended value is 1). See users guide for
+     *                    explanation on number of levels a sortkey can have.
+     * @param result A pointer to a buffer to receive the resulting sortkey.
+     * @param resultLength The maximum size of result.
+     * @param status Used for returning error code if something went wrong. If the
+     *               number of levels requested is higher than the number of levels
+     *               in the source key, a warning (U_SORT_KEY_TOO_SHORT_WARNING) is
+     *               issued.
+     * @return The size needed to fully store the bound.
+     * @see ucol_keyHashCode
+     * @stable ICU 2.1
+     */
+    static int32_t U_EXPORT2 getBound(const uint8_t       *source,
+            int32_t             sourceLength,
+            UColBoundMode       boundType,
+            uint32_t            noOfLevels,
+            uint8_t             *result,
+            int32_t             resultLength,
+            UErrorCode          &status);
+
+
+protected:
+
+    // Collator protected constructors -------------------------------------
+
+    /**
+    * Default constructor.
+    * Constructor is different from the old default Collator constructor.
+    * The task for determing the default collation strength and normalization
+    * mode is left to the child class.
+    * @stable ICU 2.0
+    */
+    Collator();
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+    * Constructor.
+    * Empty constructor, does not handle the arguments.
+    * This constructor is done for backward compatibility with 1.7 and 1.8.
+    * The task for handling the argument collation strength and normalization
+    * mode is left to the child class.
+    * @param collationStrength collation strength
+    * @param decompositionMode
+    * @deprecated ICU 2.4. Subclasses should use the default constructor
+    * instead and handle the strength and normalization mode themselves.
+    */
+    Collator(UCollationStrength collationStrength,
+             UNormalizationMode decompositionMode);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+    * Copy constructor.
+    * @param other Collator object to be copied from
+    * @stable ICU 2.0
+    */
+    Collator(const Collator& other);
+
+public:
+   /**
+    * Used internally by registration to define the requested and valid locales.
+    * @param requestedLocale the requested locale
+    * @param validLocale the valid locale
+    * @param actualLocale the actual locale
+    * @internal
+    */
+    virtual void setLocales(const Locale& requestedLocale, const Locale& validLocale, const Locale& actualLocale);
+
+    /** Get the short definition string for a collator. This internal API harvests the collator's
+     *  locale and the attribute set and produces a string that can be used for opening
+     *  a collator with the same attributes using the ucol_openFromShortString API.
+     *  This string will be normalized.
+     *  The structure and the syntax of the string is defined in the "Naming collators"
+     *  section of the users guide:
+     *  http://userguide.icu-project.org/collation/concepts#TOC-Collator-naming-scheme
+     *  This function supports preflighting.
+     *
+     *  This is internal, and intended to be used with delegate converters.
+     *
+     *  @param locale a locale that will appear as a collators locale in the resulting
+     *                short string definition. If NULL, the locale will be harvested
+     *                from the collator.
+     *  @param buffer space to hold the resulting string
+     *  @param capacity capacity of the buffer
+     *  @param status for returning errors. All the preflighting errors are featured
+     *  @return length of the resulting string
+     *  @see ucol_openFromShortString
+     *  @see ucol_normalizeShortDefinitionString
+     *  @see ucol_getShortDefinitionString
+     *  @internal
+     */
+    virtual int32_t internalGetShortDefinitionString(const char *locale,
+                                                     char *buffer,
+                                                     int32_t capacity,
+                                                     UErrorCode &status) const;
+
+    /**
+     * Implements ucol_strcollUTF8().
+     * @internal
+     */
+    virtual UCollationResult internalCompareUTF8(
+            const char *left, int32_t leftLength,
+            const char *right, int32_t rightLength,
+            UErrorCode &errorCode) const;
+
+    /**
+     * Implements ucol_nextSortKeyPart().
+     * @internal
+     */
+    virtual int32_t
+    internalNextSortKeyPart(
+            UCharIterator *iter, uint32_t state[2],
+            uint8_t *dest, int32_t count, UErrorCode &errorCode) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal */
+    static inline Collator *fromUCollator(UCollator *uc) {
+        return reinterpret_cast<Collator *>(uc);
+    }
+    /** @internal */
+    static inline const Collator *fromUCollator(const UCollator *uc) {
+        return reinterpret_cast<const Collator *>(uc);
+    }
+    /** @internal */
+    inline UCollator *toUCollator() {
+        return reinterpret_cast<UCollator *>(this);
+    }
+    /** @internal */
+    inline const UCollator *toUCollator() const {
+        return reinterpret_cast<const UCollator *>(this);
+    }
+#endif  // U_HIDE_INTERNAL_API
+
+private:
+    /**
+     * Assignment operator. Private for now.
+     */
+    Collator& operator=(const Collator& other);
+
+    friend class CFactory;
+    friend class SimpleCFactory;
+    friend class ICUCollatorFactory;
+    friend class ICUCollatorService;
+    static Collator* makeInstance(const Locale& desiredLocale,
+                                  UErrorCode& status);
+};
+
+#if !UCONFIG_NO_SERVICE
+/**
+ * A factory, used with registerFactory, the creates multiple collators and provides
+ * display names for them.  A factory supports some number of locales-- these are the
+ * locales for which it can create collators.  The factory can be visible, in which
+ * case the supported locales will be enumerated by getAvailableLocales, or invisible,
+ * in which they are not.  Invisible locales are still supported, they are just not
+ * listed by getAvailableLocales.
+ * <p>
+ * If standard locale display names are sufficient, Collator instances can
+ * be registered using registerInstance instead.</p>
+ * <p>
+ * Note: if the collators are to be used from C APIs, they must be instances
+ * of RuleBasedCollator.</p>
+ *
+ * @stable ICU 2.6
+ */
+class U_I18N_API CollatorFactory : public UObject {
+public:
+
+    /**
+     * Destructor
+     * @stable ICU 3.0
+     */
+    virtual ~CollatorFactory();
+
+    /**
+     * Return true if this factory is visible.  Default is true.
+     * If not visible, the locales supported by this factory will not
+     * be listed by getAvailableLocales.
+     * @return true if the factory is visible.
+     * @stable ICU 2.6
+     */
+    virtual UBool visible(void) const;
+
+    /**
+     * Return a collator for the provided locale.  If the locale
+     * is not supported, return NULL.
+     * @param loc the locale identifying the collator to be created.
+     * @return a new collator if the locale is supported, otherwise NULL.
+     * @stable ICU 2.6
+     */
+    virtual Collator* createCollator(const Locale& loc) = 0;
+
+    /**
+     * Return the name of the collator for the objectLocale, localized for the displayLocale.
+     * If objectLocale is not supported, or the factory is not visible, set the result string
+     * to bogus.
+     * @param objectLocale the locale identifying the collator
+     * @param displayLocale the locale for which the display name of the collator should be localized
+     * @param result an output parameter for the display name, set to bogus if not supported.
+     * @return the display name
+     * @stable ICU 2.6
+     */
+    virtual  UnicodeString& getDisplayName(const Locale& objectLocale,
+                                           const Locale& displayLocale,
+                                           UnicodeString& result);
+
+    /**
+     * Return an array of all the locale names directly supported by this factory.
+     * The number of names is returned in count.  This array is owned by the factory.
+     * Its contents must never change.
+     * @param count output parameter for the number of locales supported by the factory
+     * @param status the in/out error code
+     * @return a pointer to an array of count UnicodeStrings.
+     * @stable ICU 2.6
+     */
+    virtual const UnicodeString * getSupportedIDs(int32_t &count, UErrorCode& status) = 0;
+};
+#endif /* UCONFIG_NO_SERVICE */
+
+// Collator inline methods -----------------------------------------------
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/compactdecimalformat.h b/deps/icu-small/source/i18n/unicode/compactdecimalformat.h
new file mode 100644
index 00000000000000..ced6bee5994a4f
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/compactdecimalformat.h
@@ -0,0 +1,414 @@
+/*
+********************************************************************************
+*   Copyright (C) 2012-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File COMPACTDECIMALFORMAT.H
+********************************************************************************
+*/
+
+#ifndef __COMPACT_DECIMAL_FORMAT_H__
+#define __COMPACT_DECIMAL_FORMAT_H__
+
+#include "unicode/utypes.h"
+/**
+ * \file
+ * \brief C++ API: Formats decimal numbers in compact form.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/decimfmt.h"
+
+struct UHashtable;
+
+U_NAMESPACE_BEGIN
+
+class PluralRules;
+
+/**
+ * The CompactDecimalFormat produces abbreviated numbers, suitable for display in
+ * environments will limited real estate. For example, 'Hits: 1.2B' instead of
+ * 'Hits: 1,200,000,000'. The format will be appropriate for the given language,
+ * such as "1,2 Mrd." for German.
+ * <p>
+ * For numbers under 1000 trillion (under 10^15, such as 123,456,789,012,345),
+ * the result will be short for supported languages. However, the result may
+ * sometimes exceed 7 characters, such as when there are combining marks or thin
+ * characters. In such cases, the visual width in fonts should still be short.
+ * <p>
+ * By default, there are 3 significant digits. After creation, if more than
+ * three significant digits are set (with setMaximumSignificantDigits), or if a
+ * fixed number of digits are set (with setMaximumIntegerDigits or
+ * setMaximumFractionDigits), then result may be wider.
+ * <p>
+ * At this time, parsing is not supported, and will produce a U_UNSUPPORTED_ERROR.
+ * Resetting the pattern prefixes or suffixes is not supported; the method calls
+ * are ignored.
+ * <p>
+ * @stable ICU 51
+ */
+class U_I18N_API CompactDecimalFormat : public DecimalFormat {
+public:
+
+     /**
+      * Returns a compact decimal instance for specified locale.
+      * @param inLocale the given locale.
+      * @param style whether to use short or long style.
+      * @param status error code returned  here.
+      * @stable ICU 51
+      */
+     static CompactDecimalFormat* U_EXPORT2 createInstance(
+          const Locale& inLocale, UNumberCompactStyle style, UErrorCode& status);
+
+    /**
+     * Copy constructor.
+     *
+     * @param source    the DecimalFormat object to be copied from.
+     * @stable ICU 51
+      */
+    CompactDecimalFormat(const CompactDecimalFormat& source);
+
+    /**
+     * Destructor.
+     * @stable ICU 51
+     */
+    virtual ~CompactDecimalFormat();
+
+    /**
+     * Assignment operator.
+     *
+     * @param rhs    the DecimalFormat object to be copied.
+     * @stable ICU 51
+     */
+    CompactDecimalFormat& operator=(const CompactDecimalFormat& rhs);
+
+    /**
+     * Clone this Format object polymorphically. The caller owns the
+     * result and should delete it when done.
+     *
+     * @return    a polymorphic copy of this CompactDecimalFormat.
+     * @stable ICU 51
+     */
+    virtual Format* clone() const;
+
+    /**
+     * Return TRUE if the given Format objects are semantically equal.
+     * Objects of different subclasses are considered unequal.
+     *
+     * @param other    the object to be compared with.
+     * @return         TRUE if the given Format objects are semantically equal.
+     * @stable ICU 51
+     */
+    virtual UBool operator==(const Format& other) const;
+
+
+    using DecimalFormat::format;
+
+    /**
+     * Format a double or long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 51
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    /**
+     * Format a double or long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode &status) const;
+
+    /**
+     * Format a double or long number using base-10 representation.
+     * Currently sets status to U_UNSUPPORTED_ERROR.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+	/* Cannot use #ifndef U_HIDE_DRAFT_API for the following draft method since it is virtual. */
+    /**
+     * Format a long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @draft ICU 56
+     */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    /**
+     * Format a long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode &status) const;
+
+    /**
+     * Format a long number using base-10 representation.
+     * Currently sets status to U_UNSUPPORTED_ERROR
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format an int64 number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 51
+     */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    /**
+     * Format an int64 number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode &status) const;
+
+    /**
+     * Format an int64 number using base-10 representation.
+     * Currently sets status to U_UNSUPPORTED_ERROR
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format a decimal number. Currently sets status to U_UNSUPPORTED_ERROR
+     * The syntax of the unformatted number is a "numeric string"
+     * as defined in the Decimal Arithmetic Specification, available at
+     * http://speleotrove.com/decimal
+     *
+     * @param number    The unformatted number, as a string.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(const StringPiece &number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format a decimal number. Currently sets status to U_UNSUPPORTED_ERROR
+     * The number is a DigitList wrapper onto a floating point decimal number.
+     * The default implementation in NumberFormat converts the decimal number
+     * to a double and formats that.
+     *
+     * @param number    The number, a DigitList format Decimal Floating Point.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(const DigitList &number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format a decimal number. Currently sets status to U_UNSUPPORTED_ERROR.
+     * The number is a DigitList wrapper onto a floating point decimal number.
+     * The default implementation in NumberFormat converts the decimal number
+     * to a double and formats that.
+     *
+     * @param number    The number, a DigitList format Decimal Floating Point.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(const DigitList &number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const;
+
+   /**
+    * CompactDecimalFormat does not support parsing. This implementation
+    * does nothing.
+    * @param text           Unused.
+    * @param result         Does not change.
+    * @param parsePosition  Does not change.
+    * @see Formattable
+    * @stable ICU 51
+    */
+    virtual void parse(const UnicodeString& text,
+                       Formattable& result,
+                       ParsePosition& parsePosition) const;
+
+    /**
+     * CompactDecimalFormat does not support parsing. This implementation
+     * sets status to U_UNSUPPORTED_ERROR
+     *
+     * @param text      Unused.
+     * @param result    Does not change.
+     * @param status    Always set to U_UNSUPPORTED_ERROR.
+     * @stable ICU 51
+     */
+    virtual void parse(const UnicodeString& text,
+                       Formattable& result,
+                       UErrorCode& status) const;
+
+    /**
+     * Parses text from the given string as a currency amount.  Unlike
+     * the parse() method, this method will attempt to parse a generic
+     * currency name, searching for a match of this object's locale's
+     * currency display names, or for a 3-letter ISO currency code.
+     * This method will fail if this format is not a currency format,
+     * that is, if it does not contain the currency pattern symbol
+     * (U+00A4) in its prefix or suffix. This implementation always returns
+     * NULL.
+     *
+     * @param text the string to parse
+     * @param pos  input-output position; on input, the position within text
+     *             to match; must have 0 <= pos.getIndex() < text.length();
+     *             on output, the position after the last matched character.
+     *             If the parse fails, the position in unchanged upon output.
+     * @return     if parse succeeds, a pointer to a newly-created CurrencyAmount
+     *             object (owned by the caller) containing information about
+     *             the parsed currency; if parse fails, this is NULL.
+     * @internal
+     */
+    virtual CurrencyAmount* parseCurrency(const UnicodeString& text,
+                                          ParsePosition& pos) const;
+
+    /**
+     * Return the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().  For example:
+     * <pre>
+     * .      Base* polymorphic_pointer = createPolymorphicObject();
+     * .      if (polymorphic_pointer->getDynamicClassID() ==
+     * .          Derived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 51
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY.  Pure virtual override.
+     * This method is to implement a simple version of RTTI, since not all
+     * C++ compilers support genuine RTTI.  Polymorphic operator==() and
+     * clone() methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 51
+     */
+    virtual UClassID getDynamicClassID() const;
+
+private:
+
+    const UHashtable* _unitsByVariant;
+    const double* _divisors;
+    PluralRules* _pluralRules;
+
+    // Default constructor not implemented.
+    CompactDecimalFormat(const DecimalFormat &, const UHashtable* unitsByVariant, const double* divisors, PluralRules* pluralRules);
+
+    UBool eqHelper(const CompactDecimalFormat& that) const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // __COMPACT_DECIMAL_FORMAT_H__
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/curramt.h b/deps/icu-small/source/i18n/unicode/curramt.h
new file mode 100644
index 00000000000000..ce9acbfd5cda7c
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/curramt.h
@@ -0,0 +1,130 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2006, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 26, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#ifndef __CURRENCYAMOUNT_H__
+#define __CURRENCYAMOUNT_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/measure.h"
+#include "unicode/currunit.h"
+
+/**
+ * \file
+ * \brief C++ API: Currency Amount Object.
+ */
+
+U_NAMESPACE_BEGIN
+
+/**
+ *
+ * A currency together with a numeric amount, such as 200 USD.
+ *
+ * @author Alan Liu
+ * @stable ICU 3.0
+ */
+class U_I18N_API CurrencyAmount: public Measure {
+ public:
+    /**
+     * Construct an object with the given numeric amount and the given
+     * ISO currency code.
+     * @param amount a numeric object; amount.isNumeric() must be TRUE
+     * @param isoCode the 3-letter ISO 4217 currency code; must not be
+     * NULL and must have length 3
+     * @param ec input-output error code. If the amount or the isoCode
+     * is invalid, then this will be set to a failing value.
+     * @stable ICU 3.0
+     */
+    CurrencyAmount(const Formattable& amount, const UChar* isoCode,
+                   UErrorCode &ec);
+
+    /**
+     * Construct an object with the given numeric amount and the given
+     * ISO currency code.
+     * @param amount the amount of the given currency
+     * @param isoCode the 3-letter ISO 4217 currency code; must not be
+     * NULL and must have length 3
+     * @param ec input-output error code. If the isoCode is invalid,
+     * then this will be set to a failing value.
+     * @stable ICU 3.0
+     */
+    CurrencyAmount(double amount, const UChar* isoCode,
+                   UErrorCode &ec);
+
+    /**
+     * Copy constructor
+     * @stable ICU 3.0
+     */
+    CurrencyAmount(const CurrencyAmount& other);
+
+    /**
+     * Assignment operator
+     * @stable ICU 3.0
+     */
+    CurrencyAmount& operator=(const CurrencyAmount& other);
+
+    /**
+     * Return a polymorphic clone of this object.  The result will
+     * have the same class as returned by getDynamicClassID().
+     * @stable ICU 3.0
+     */
+    virtual UObject* clone() const;
+
+    /**
+     * Destructor
+     * @stable ICU 3.0
+     */
+    virtual ~CurrencyAmount();
+
+    /**
+     * Returns a unique class ID for this object POLYMORPHICALLY.
+     * This method implements a simple form of RTTI used by ICU.
+     * @return The class ID for this object. All objects of a given
+     * class have the same class ID.  Objects of other classes have
+     * different class IDs.
+     * @stable ICU 3.0
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * Returns the class ID for this class. This is used to compare to
+     * the return value of getDynamicClassID().
+     * @return The class ID for all objects of this class.
+     * @stable ICU 3.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * Return the currency unit object of this object.
+     * @stable ICU 3.0
+     */
+    inline const CurrencyUnit& getCurrency() const;
+
+    /**
+     * Return the ISO currency code of this object.
+     * @stable ICU 3.0
+     */
+    inline const UChar* getISOCurrency() const;
+};
+
+inline const CurrencyUnit& CurrencyAmount::getCurrency() const {
+    return (const CurrencyUnit&) getUnit();
+}
+
+inline const UChar* CurrencyAmount::getISOCurrency() const {
+    return getCurrency().getISOCurrency();
+}
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
+#endif // __CURRENCYAMOUNT_H__
diff --git a/deps/icu-small/source/i18n/unicode/currpinf.h b/deps/icu-small/source/i18n/unicode/currpinf.h
new file mode 100644
index 00000000000000..4f1f8962c38896
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/currpinf.h
@@ -0,0 +1,259 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2009-2015, International Business Machines Corporation and         *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
+#ifndef CURRPINF_H
+#define CURRPINF_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Currency Plural Information used by Decimal Format
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+
+U_NAMESPACE_BEGIN
+
+class Locale;
+class PluralRules;
+class Hashtable;
+
+/**
+ * This class represents the information needed by
+ * DecimalFormat to format currency plural,
+ * such as "3.00 US dollars" or "1.00 US dollar".
+ * DecimalFormat creates for itself an instance of
+ * CurrencyPluralInfo from its locale data.
+ * If you need to change any of these symbols, you can get the
+ * CurrencyPluralInfo object from your
+ * DecimalFormat and modify it.
+ *
+ * Following are the information needed for currency plural format and parse:
+ * locale information,
+ * plural rule of the locale,
+ * currency plural pattern of the locale.
+ *
+ * @stable ICU 4.2
+ */
+class  U_I18N_API CurrencyPluralInfo : public UObject {
+public:
+
+    /**
+     * Create a CurrencyPluralInfo object for the default locale.
+     * @param status output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo(UErrorCode& status);
+
+    /**
+     * Create a CurrencyPluralInfo object for the given locale.
+     * @param locale the locale
+     * @param status output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Copy constructor
+     *
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo(const CurrencyPluralInfo& info);
+
+
+    /**
+     * Assignment operator
+     *
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo& operator=(const CurrencyPluralInfo& info);
+
+
+    /**
+     * Destructor
+     *
+     * @stable ICU 4.2
+     */
+    virtual ~CurrencyPluralInfo();
+
+
+    /**
+     * Equal operator.
+     *
+     * @stable ICU 4.2
+     */
+    UBool operator==(const CurrencyPluralInfo& info) const;
+
+
+    /**
+     * Not equal operator
+     *
+     * @stable ICU 4.2
+     */
+    UBool operator!=(const CurrencyPluralInfo& info) const;
+
+
+    /**
+     * Clone
+     *
+     * @stable ICU 4.2
+     */
+    CurrencyPluralInfo* clone() const;
+
+
+    /**
+     * Gets plural rules of this locale, used for currency plural format
+     *
+     * @return plural rule
+     * @stable ICU 4.2
+     */
+    const PluralRules* getPluralRules() const;
+
+    /**
+     * Given a plural count, gets currency plural pattern of this locale,
+     * used for currency plural format
+     *
+     * @param  pluralCount currency plural count
+     * @param  result      output param to receive the pattern
+     * @return a currency plural pattern based on plural count
+     * @stable ICU 4.2
+     */
+    UnicodeString& getCurrencyPluralPattern(const UnicodeString& pluralCount,
+                                            UnicodeString& result) const;
+
+    /**
+     * Get locale
+     *
+     * @return locale
+     * @stable ICU 4.2
+     */
+    const Locale& getLocale() const;
+
+    /**
+     * Set plural rules.
+     * The plural rule is set when CurrencyPluralInfo
+     * instance is created.
+     * You can call this method to reset plural rules only if you want
+     * to modify the default plural rule of the locale.
+     *
+     * @param ruleDescription new plural rule description
+     * @param status output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    void setPluralRules(const UnicodeString& ruleDescription,
+                        UErrorCode& status);
+
+    /**
+     * Set currency plural pattern.
+     * The currency plural pattern is set when CurrencyPluralInfo
+     * instance is created.
+     * You can call this method to reset currency plural pattern only if
+     * you want to modify the default currency plural pattern of the locale.
+     *
+     * @param pluralCount the plural count for which the currency pattern will
+     *                    be overridden.
+     * @param pattern     the new currency plural pattern
+     * @param status      output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    void setCurrencyPluralPattern(const UnicodeString& pluralCount,
+                                  const UnicodeString& pattern,
+                                  UErrorCode& status);
+
+    /**
+     * Set locale
+     *
+     * @param loc     the new locale to set
+     * @param status  output param set to success/failure code on exit
+     * @stable ICU 4.2
+     */
+    void setLocale(const Locale& loc, UErrorCode& status);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 4.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 4.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    friend class DecimalFormat;
+    friend class DecimalFormatImpl;
+
+    void initialize(const Locale& loc, UErrorCode& status);
+
+    void setupCurrencyPluralPattern(const Locale& loc, UErrorCode& status);
+
+    /*
+     * delete hash table
+     *
+     * @param hTable  hash table to be deleted
+     */
+    void deleteHash(Hashtable* hTable);
+
+
+    /*
+     * initialize hash table
+     *
+     * @param status   output param set to success/failure code on exit
+     * @return         hash table initialized
+     */
+    Hashtable* initHash(UErrorCode& status);
+
+
+
+    /**
+     * copy hash table
+     *
+     * @param source   the source to copy from
+     * @param target   the target to copy to
+     * @param status   error code
+     */
+    void copyHash(const Hashtable* source, Hashtable* target, UErrorCode& status);
+
+    //-------------------- private data member ---------------------
+    // map from plural count to currency plural pattern, for example
+    // a plural pattern defined in "CurrencyUnitPatterns" is
+    // "one{{0} {1}}", in which "one" is a plural count
+    // and "{0} {1}" is a currency plural pattern".
+    // The currency plural pattern saved in this mapping is the pattern
+    // defined in "CurrencyUnitPattern" by replacing
+    // {0} with the number format pattern,
+    // and {1} with 3 currency sign.
+    Hashtable* fPluralCountToCurrencyUnitPattern;
+
+    /*
+     * The plural rule is used to format currency plural name,
+     * for example: "3.00 US Dollars".
+     * If there are 3 currency signs in the currency patttern,
+     * the 3 currency signs will be replaced by currency plural name.
+     */
+    PluralRules* fPluralRules;
+
+    // locale
+    Locale* fLocale;
+};
+
+
+inline UBool
+CurrencyPluralInfo::operator!=(const CurrencyPluralInfo& info) const {              return !operator==(info);                                                   }
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _CURRPINFO
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/currunit.h b/deps/icu-small/source/i18n/unicode/currunit.h
new file mode 100644
index 00000000000000..93ecd2c48906e2
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/currunit.h
@@ -0,0 +1,110 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 26, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#ifndef __CURRENCYUNIT_H__
+#define __CURRENCYUNIT_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/measunit.h"
+
+/**
+ * \file
+ * \brief C++ API: Currency Unit Information.
+ */
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A unit of currency, such as USD (U.S. dollars) or JPY (Japanese
+ * yen).  This class is a thin wrapper over a UChar string that
+ * subclasses MeasureUnit, for use with Measure and MeasureFormat.
+ *
+ * @author Alan Liu
+ * @stable ICU 3.0
+ */
+class U_I18N_API CurrencyUnit: public MeasureUnit {
+ public:
+    /**
+     * Construct an object with the given ISO currency code.
+     * @param isoCode the 3-letter ISO 4217 currency code; must not be
+     * NULL and must have length 3
+     * @param ec input-output error code. If the isoCode is invalid,
+     * then this will be set to a failing value.
+     * @stable ICU 3.0
+     */
+    CurrencyUnit(const UChar* isoCode, UErrorCode &ec);
+
+    /**
+     * Copy constructor
+     * @stable ICU 3.0
+     */
+    CurrencyUnit(const CurrencyUnit& other);
+
+    /**
+     * Assignment operator
+     * @stable ICU 3.0
+     */
+    CurrencyUnit& operator=(const CurrencyUnit& other);
+
+    /**
+     * Return a polymorphic clone of this object.  The result will
+     * have the same class as returned by getDynamicClassID().
+     * @stable ICU 3.0
+     */
+    virtual UObject* clone() const;
+
+    /**
+     * Destructor
+     * @stable ICU 3.0
+     */
+    virtual ~CurrencyUnit();
+
+    /**
+     * Returns a unique class ID for this object POLYMORPHICALLY.
+     * This method implements a simple form of RTTI used by ICU.
+     * @return The class ID for this object. All objects of a given
+     * class have the same class ID.  Objects of other classes have
+     * different class IDs.
+     * @stable ICU 3.0
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * Returns the class ID for this class. This is used to compare to
+     * the return value of getDynamicClassID().
+     * @return The class ID for all objects of this class.
+     * @stable ICU 3.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * Return the ISO currency code of this object.
+     * @stable ICU 3.0
+     */
+    inline const UChar* getISOCurrency() const;
+
+ private:
+    /**
+     * The ISO 4217 code of this object.
+     */
+    UChar isoCode[4];
+};
+
+inline const UChar* CurrencyUnit::getISOCurrency() const {
+    return isoCode;
+}
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
+#endif // __CURRENCYUNIT_H__
diff --git a/deps/icu-small/source/i18n/unicode/datefmt.h b/deps/icu-small/source/i18n/unicode/datefmt.h
new file mode 100644
index 00000000000000..2ccac7976037d9
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/datefmt.h
@@ -0,0 +1,950 @@
+/*
+ ********************************************************************************
+ *   Copyright (C) 1997-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ ********************************************************************************
+ *
+ * File DATEFMT.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   02/19/97    aliu        Converted from java.
+ *   04/01/97    aliu        Added support for centuries.
+ *   07/23/98    stephen     JDK 1.2 sync
+ *   11/15/99    weiv        Added support for week of year/day of week formatting
+ ********************************************************************************
+ */
+
+#ifndef DATEFMT_H
+#define DATEFMT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/udat.h"
+#include "unicode/calendar.h"
+#include "unicode/numfmt.h"
+#include "unicode/format.h"
+#include "unicode/locid.h"
+#include "unicode/enumset.h"
+#include "unicode/udisplaycontext.h"
+
+/**
+ * \file
+ * \brief C++ API: Abstract class for converting dates.
+ */
+
+U_NAMESPACE_BEGIN
+
+class TimeZone;
+class DateTimePatternGenerator;
+
+// explicit template instantiation. see digitlst.h
+#if defined (_MSC_VER)
+template class U_I18N_API EnumSet<UDateFormatBooleanAttribute,
+            0,
+            UDAT_BOOLEAN_ATTRIBUTE_COUNT>;
+#endif
+
+/**
+ * DateFormat is an abstract class for a family of classes that convert dates and
+ * times from their internal representations to textual form and back again in a
+ * language-independent manner. Converting from the internal representation (milliseconds
+ * since midnight, January 1, 1970) to text is known as "formatting," and converting
+ * from text to millis is known as "parsing."  We currently define only one concrete
+ * subclass of DateFormat: SimpleDateFormat, which can handle pretty much all normal
+ * date formatting and parsing actions.
+ * <P>
+ * DateFormat helps you to format and parse dates for any locale. Your code can
+ * be completely independent of the locale conventions for months, days of the
+ * week, or even the calendar format: lunar vs. solar.
+ * <P>
+ * To format a date for the current Locale, use one of the static factory
+ * methods:
+ * <pre>
+ * \code
+ *      DateFormat* dfmt = DateFormat::createDateInstance();
+ *      UDate myDate = Calendar::getNow();
+ *      UnicodeString myString;
+ *      myString = dfmt->format( myDate, myString );
+ * \endcode
+ * </pre>
+ * If you are formatting multiple numbers, it is more efficient to get the
+ * format and use it multiple times so that the system doesn't have to fetch the
+ * information about the local language and country conventions multiple times.
+ * <pre>
+ * \code
+ *      DateFormat* df = DateFormat::createDateInstance();
+ *      UnicodeString myString;
+ *      UDate myDateArr[] = { 0.0, 100000000.0, 2000000000.0 }; // test values
+ *      for (int32_t i = 0; i < 3; ++i) {
+ *          myString.remove();
+ *          cout << df->format( myDateArr[i], myString ) << endl;
+ *      }
+ * \endcode
+ * </pre>
+ * To get specific fields of a date, you can use UFieldPosition to
+ * get specific fields.
+ * <pre>
+ * \code
+ *      DateFormat* dfmt = DateFormat::createDateInstance();
+ *      FieldPosition pos(DateFormat::YEAR_FIELD);
+ *      UnicodeString myString;
+ *      myString = dfmt->format( myDate, myString );
+ *      cout << myString << endl;
+ *      cout << pos.getBeginIndex() << "," << pos. getEndIndex() << endl;
+ * \endcode
+ * </pre>
+ * To format a date for a different Locale, specify it in the call to
+ * createDateInstance().
+ * <pre>
+ * \code
+ *       DateFormat* df =
+ *           DateFormat::createDateInstance( DateFormat::SHORT, Locale::getFrance());
+ * \endcode
+ * </pre>
+ * You can use a DateFormat to parse also.
+ * <pre>
+ * \code
+ *       UErrorCode status = U_ZERO_ERROR;
+ *       UDate myDate = df->parse(myString, status);
+ * \endcode
+ * </pre>
+ * Use createDateInstance() to produce the normal date format for that country.
+ * There are other static factory methods available. Use createTimeInstance()
+ * to produce the normal time format for that country. Use createDateTimeInstance()
+ * to produce a DateFormat that formats both date and time. You can pass in
+ * different options to these factory methods to control the length of the
+ * result; from SHORT to MEDIUM to LONG to FULL. The exact result depends on the
+ * locale, but generally:
+ * <ul type=round>
+ *   <li>   SHORT is completely numeric, such as 12/13/52 or 3:30pm
+ *   <li>   MEDIUM is longer, such as Jan 12, 1952
+ *   <li>   LONG is longer, such as January 12, 1952 or 3:30:32pm
+ *   <li>   FULL is pretty completely specified, such as
+ *          Tuesday, April 12, 1952 AD or 3:30:42pm PST.
+ * </ul>
+ * You can also set the time zone on the format if you wish. If you want even
+ * more control over the format or parsing, (or want to give your users more
+ * control), you can try casting the DateFormat you get from the factory methods
+ * to a SimpleDateFormat. This will work for the majority of countries; just
+ * remember to chck getDynamicClassID() before carrying out the cast.
+ * <P>
+ * You can also use forms of the parse and format methods with ParsePosition and
+ * FieldPosition to allow you to
+ * <ul type=round>
+ *   <li>   Progressively parse through pieces of a string.
+ *   <li>   Align any particular field, or find out where it is for selection
+ *          on the screen.
+ * </ul>
+ *
+ * <p><em>User subclasses are not supported.</em> While clients may write
+ * subclasses, such code will not necessarily work and will not be
+ * guaranteed to work stably from release to release.
+ */
+class U_I18N_API DateFormat : public Format {
+public:
+
+    /**
+     * Constants for various style patterns. These reflect the order of items in
+     * the DateTimePatterns resource. There are 4 time patterns, 4 date patterns,
+     * the default date-time pattern, and 4 date-time patterns. Each block of 4 values
+     * in the resource occurs in the order full, long, medium, short.
+     * @stable ICU 2.4
+     */
+    enum EStyle
+    {
+        kNone   = -1,
+
+        kFull   = 0,
+        kLong   = 1,
+        kMedium = 2,
+        kShort  = 3,
+
+        kDateOffset   = kShort + 1,
+     // kFull   + kDateOffset = 4
+     // kLong   + kDateOffset = 5
+     // kMedium + kDateOffset = 6
+     // kShort  + kDateOffset = 7
+
+        kDateTime             = 8,
+     // Default DateTime
+
+        kDateTimeOffset = kDateTime + 1,
+     // kFull   + kDateTimeOffset = 9
+     // kLong   + kDateTimeOffset = 10
+     // kMedium + kDateTimeOffset = 11
+     // kShort  + kDateTimeOffset = 12
+
+        // relative dates
+        kRelative = (1 << 7),
+
+        kFullRelative = (kFull | kRelative),
+
+        kLongRelative = kLong | kRelative,
+
+        kMediumRelative = kMedium | kRelative,
+
+        kShortRelative = kShort | kRelative,
+
+
+        kDefault      = kMedium,
+
+
+
+    /**
+     * These constants are provided for backwards compatibility only.
+     * Please use the C++ style constants defined above.
+     */
+        FULL        = kFull,
+        LONG        = kLong,
+        MEDIUM        = kMedium,
+        SHORT        = kShort,
+        DEFAULT        = kDefault,
+        DATE_OFFSET    = kDateOffset,
+        NONE        = kNone,
+        DATE_TIME    = kDateTime
+    };
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~DateFormat();
+
+    /**
+     * Equality operator.  Returns true if the two formats have the same behavior.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const Format&) const;
+
+
+    using Format::format;
+
+    /**
+     * Format an object to produce a string. This method handles Formattable
+     * objects with a UDate type. If a the Formattable object type is not a Date,
+     * then it returns a failing UErrorCode.
+     *
+     * @param obj       The object to format. Must be a Date.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format an object to produce a string. This method handles Formattable
+     * objects with a UDate type. If a the Formattable object type is not a Date,
+     * then it returns a failing UErrorCode.
+     *
+     * @param obj       The object to format. Must be a Date.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.  Field values
+     *                  are defined in UDateFormatField.  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+    /**
+     * Formats a date into a date/time string. This is an abstract method which
+     * concrete subclasses must implement.
+     * <P>
+     * On input, the FieldPosition parameter may have its "field" member filled with
+     * an enum value specifying a field.  On output, the FieldPosition will be filled
+     * in with the text offsets for that field.
+     * <P> For example, given a time text
+     * "1996.07.10 AD at 15:08:56 PDT", if the given fieldPosition.field is
+     * UDAT_YEAR_FIELD, the offsets fieldPosition.beginIndex and
+     * statfieldPositionus.getEndIndex will be set to 0 and 4, respectively.
+     * <P> Notice
+     * that if the same time field appears more than once in a pattern, the status will
+     * be set for the first occurence of that time field. For instance,
+     * formatting a UDate to the time string "1 PM PDT (Pacific Daylight Time)"
+     * using the pattern "h a z (zzzz)" and the alignment field
+     * DateFormat::TIMEZONE_FIELD, the offsets fieldPosition.beginIndex and
+     * fieldPosition.getEndIndex will be set to 5 and 8, respectively, for the first
+     * occurence of the timezone pattern character 'z'.
+     *
+     * @param cal           Calendar set to the date and time to be formatted
+     *                      into a date/time string.  When the calendar type is
+     *                      different from the internal calendar held by this
+     *                      DateFormat instance, the date and the time zone will
+     *                      be inherited from the input calendar, but other calendar
+     *                      field values will be calculated by the internal calendar.
+     * @param appendTo      Output parameter to receive result.
+     *                      Result is appended to existing contents.
+     * @param fieldPosition On input: an alignment field, if desired (see examples above)
+     *                      On output: the offsets of the alignment field (see examples above)
+     * @return              Reference to 'appendTo' parameter.
+     * @stable ICU 2.1
+     */
+    virtual UnicodeString& format(  Calendar& cal,
+                                    UnicodeString& appendTo,
+                                    FieldPosition& fieldPosition) const = 0;
+
+    /**
+     * Formats a date into a date/time string. Subclasses should implement this method.
+     *
+     * @param cal       Calendar set to the date and time to be formatted
+     *                  into a date/time string.  When the calendar type is
+     *                  different from the internal calendar held by this
+     *                  DateFormat instance, the date and the time zone will
+     *                  be inherited from the input calendar, but other calendar
+     *                  field values will be calculated by the internal calendar.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.  Field values
+     *                  are defined in UDateFormatField.  Can be NULL.
+     * @param status    error status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& format(Calendar& cal,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+    /**
+     * Formats a UDate into a date/time string.
+     * <P>
+     * On input, the FieldPosition parameter may have its "field" member filled with
+     * an enum value specifying a field.  On output, the FieldPosition will be filled
+     * in with the text offsets for that field.
+     * <P> For example, given a time text
+     * "1996.07.10 AD at 15:08:56 PDT", if the given fieldPosition.field is
+     * UDAT_YEAR_FIELD, the offsets fieldPosition.beginIndex and
+     * statfieldPositionus.getEndIndex will be set to 0 and 4, respectively.
+     * <P> Notice
+     * that if the same time field appears more than once in a pattern, the status will
+     * be set for the first occurence of that time field. For instance,
+     * formatting a UDate to the time string "1 PM PDT (Pacific Daylight Time)"
+     * using the pattern "h a z (zzzz)" and the alignment field
+     * DateFormat::TIMEZONE_FIELD, the offsets fieldPosition.beginIndex and
+     * fieldPosition.getEndIndex will be set to 5 and 8, respectively, for the first
+     * occurence of the timezone pattern character 'z'.
+     *
+     * @param date          UDate to be formatted into a date/time string.
+     * @param appendTo      Output parameter to receive result.
+     *                      Result is appended to existing contents.
+     * @param fieldPosition On input: an alignment field, if desired (see examples above)
+     *                      On output: the offsets of the alignment field (see examples above)
+     * @return              Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    UnicodeString& format(  UDate date,
+                            UnicodeString& appendTo,
+                            FieldPosition& fieldPosition) const;
+
+    /**
+     * Formats a UDate into a date/time string.
+     *
+     * @param date      UDate to be formatted into a date/time string.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.  Field values
+     *                  are defined in UDateFormatField.  Can be NULL.
+     * @param status    error status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 4.4
+     */
+    UnicodeString& format(UDate date,
+                          UnicodeString& appendTo,
+                          FieldPositionIterator* posIter,
+                          UErrorCode& status) const;
+    /**
+     * Formats a UDate into a date/time string. If there is a problem, you won't
+     * know, using this method. Use the overloaded format() method which takes a
+     * FieldPosition& to detect formatting problems.
+     *
+     * @param date      The UDate value to be formatted into a string.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    UnicodeString& format(UDate date, UnicodeString& appendTo) const;
+
+    /**
+     * Parse a date/time string. For example, a time text "07/10/96 4:5 PM, PDT"
+     * will be parsed into a UDate that is equivalent to Date(837039928046).
+     * Parsing begins at the beginning of the string and proceeds as far as
+     * possible.  Assuming no parse errors were encountered, this function
+     * doesn't return any information about how much of the string was consumed
+     * by the parsing.  If you need that information, use the version of
+     * parse() that takes a ParsePosition.
+     * <P>
+     * By default, parsing is lenient: If the input is not in the form used by
+     * this object's format method but can still be parsed as a date, then the
+     * parse succeeds. Clients may insist on strict adherence to the format by
+     * calling setLenient(false).
+     * @see DateFormat::setLenient(boolean)
+     * <P>
+     * Note that the normal date formats associated with some calendars - such
+     * as the Chinese lunar calendar - do not specify enough fields to enable
+     * dates to be parsed unambiguously. In the case of the Chinese lunar
+     * calendar, while the year within the current 60-year cycle is specified,
+     * the number of such cycles since the start date of the calendar (in the
+     * ERA field of the Calendar object) is not normally part of the format,
+     * and parsing may assume the wrong era. For cases such as this it is
+     * recommended that clients parse using the method
+     * parse(const UnicodeString&, Calendar& cal, ParsePosition&)
+     * with the Calendar passed in set to the current date, or to a date
+     * within the era/cycle that should be assumed if absent in the format.
+     *
+     * @param text      The date/time string to be parsed into a UDate value.
+     * @param status    Output param to be set to success/failure code. If
+     *                  'text' cannot be parsed, it will be set to a failure
+     *                  code.
+     * @return          The parsed UDate value, if successful.
+     * @stable ICU 2.0
+     */
+    virtual UDate parse( const UnicodeString& text,
+                        UErrorCode& status) const;
+
+    /**
+     * Parse a date/time string beginning at the given parse position. For
+     * example, a time text "07/10/96 4:5 PM, PDT" will be parsed into a Date
+     * that is equivalent to Date(837039928046).
+     * <P>
+     * By default, parsing is lenient: If the input is not in the form used by
+     * this object's format method but can still be parsed as a date, then the
+     * parse succeeds. Clients may insist on strict adherence to the format by
+     * calling setLenient(false).
+     * @see DateFormat::setLenient(boolean)
+     *
+     * @param text  The date/time string to be parsed.
+     * @param cal   A Calendar set on input to the date and time to be used for
+     *              missing values in the date/time string being parsed, and set
+     *              on output to the parsed date/time. When the calendar type is
+     *              different from the internal calendar held by this DateFormat
+     *              instance, the internal calendar will be cloned to a work
+     *              calendar set to the same milliseconds and time zone as the
+     *              cal parameter, field values will be parsed based on the work
+     *              calendar, then the result (milliseconds and time zone) will
+     *              be set in this calendar.
+     * @param pos   On input, the position at which to start parsing; on
+     *              output, the position at which parsing terminated, or the
+     *              start position if the parse failed.
+     * @stable ICU 2.1
+     */
+    virtual void parse( const UnicodeString& text,
+                        Calendar& cal,
+                        ParsePosition& pos) const = 0;
+
+    /**
+     * Parse a date/time string beginning at the given parse position. For
+     * example, a time text "07/10/96 4:5 PM, PDT" will be parsed into a Date
+     * that is equivalent to Date(837039928046).
+     * <P>
+     * By default, parsing is lenient: If the input is not in the form used by
+     * this object's format method but can still be parsed as a date, then the
+     * parse succeeds. Clients may insist on strict adherence to the format by
+     * calling setLenient(false).
+     * @see DateFormat::setLenient(boolean)
+     * <P>
+     * Note that the normal date formats associated with some calendars - such
+     * as the Chinese lunar calendar - do not specify enough fields to enable
+     * dates to be parsed unambiguously. In the case of the Chinese lunar
+     * calendar, while the year within the current 60-year cycle is specified,
+     * the number of such cycles since the start date of the calendar (in the
+     * ERA field of the Calendar object) is not normally part of the format,
+     * and parsing may assume the wrong era. For cases such as this it is
+     * recommended that clients parse using the method
+     * parse(const UnicodeString&, Calendar& cal, ParsePosition&)
+     * with the Calendar passed in set to the current date, or to a date
+     * within the era/cycle that should be assumed if absent in the format.
+     *
+     * @param text  The date/time string to be parsed into a UDate value.
+     * @param pos   On input, the position at which to start parsing; on
+     *              output, the position at which parsing terminated, or the
+     *              start position if the parse failed.
+     * @return      A valid UDate if the input could be parsed.
+     * @stable ICU 2.0
+     */
+    UDate parse( const UnicodeString& text,
+                 ParsePosition& pos) const;
+
+    /**
+     * Parse a string to produce an object. This methods handles parsing of
+     * date/time strings into Formattable objects with UDate types.
+     * <P>
+     * Before calling, set parse_pos.index to the offset you want to start
+     * parsing at in the source. After calling, parse_pos.index is the end of
+     * the text you parsed. If error occurs, index is unchanged.
+     * <P>
+     * When parsing, leading whitespace is discarded (with a successful parse),
+     * while trailing whitespace is left as is.
+     * <P>
+     * See Format::parseObject() for more.
+     *
+     * @param source    The string to be parsed into an object.
+     * @param result    Formattable to be set to the parse result.
+     *                  If parse fails, return contents are undefined.
+     * @param parse_pos The position to start parsing at. Upon return
+     *                  this param is set to the position after the
+     *                  last character successfully parsed. If the
+     *                  source is not parsed successfully, this param
+     *                  will remain unchanged.
+     * @stable ICU 2.0
+     */
+    virtual void parseObject(const UnicodeString& source,
+                             Formattable& result,
+                             ParsePosition& parse_pos) const;
+
+    /**
+     * Create a default date/time formatter that uses the SHORT style for both
+     * the date and the time.
+     *
+     * @return A date/time formatter which the caller owns.
+     * @stable ICU 2.0
+     */
+    static DateFormat* U_EXPORT2 createInstance(void);
+
+    /**
+     * Creates a time formatter with the given formatting style for the given
+     * locale.
+     *
+     * @param style     The given formatting style. For example,
+     *                  SHORT for "h:mm a" in the US locale. Relative
+     *                  time styles are not currently supported.
+     * @param aLocale   The given locale.
+     * @return          A time formatter which the caller owns.
+     * @stable ICU 2.0
+     */
+    static DateFormat* U_EXPORT2 createTimeInstance(EStyle style = kDefault,
+                                          const Locale& aLocale = Locale::getDefault());
+
+    /**
+     * Creates a date formatter with the given formatting style for the given
+     * const locale.
+     *
+     * @param style     The given formatting style. For example, SHORT for "M/d/yy" in the
+     *                  US locale. As currently implemented, relative date formatting only
+     *                  affects a limited range of calendar days before or after the
+     *                  current date, based on the CLDR &lt;field type="day"&gt;/&lt;relative&gt; data:
+     *                  For example, in English, "Yesterday", "Today", and "Tomorrow".
+     *                  Outside of this range, dates are formatted using the corresponding
+     *                  non-relative style.
+     * @param aLocale   The given locale.
+     * @return          A date formatter which the caller owns.
+     * @stable ICU 2.0
+     */
+    static DateFormat* U_EXPORT2 createDateInstance(EStyle style = kDefault,
+                                          const Locale& aLocale = Locale::getDefault());
+
+    /**
+     * Creates a date/time formatter with the given formatting styles for the
+     * given locale.
+     *
+     * @param dateStyle The given formatting style for the date portion of the result.
+     *                  For example, SHORT for "M/d/yy" in the US locale. As currently
+     *                  implemented, relative date formatting only affects a limited range
+     *                  of calendar days before or after the current date, based on the
+     *                  CLDR &lt;field type="day"&gt;/&lt;relative&gt; data: For example, in English,
+     *                  "Yesterday", "Today", and "Tomorrow". Outside of this range, dates
+     *                  are formatted using the corresponding non-relative style.
+     * @param timeStyle The given formatting style for the time portion of the result.
+     *                  For example, SHORT for "h:mm a" in the US locale. Relative
+     *                  time styles are not currently supported.
+     * @param aLocale   The given locale.
+     * @return          A date/time formatter which the caller owns.
+     * @stable ICU 2.0
+     */
+    static DateFormat* U_EXPORT2 createDateTimeInstance(EStyle dateStyle = kDefault,
+                                              EStyle timeStyle = kDefault,
+                                              const Locale& aLocale = Locale::getDefault());
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Returns the best pattern given a skeleton and locale.
+     * @param locale the locale
+     * @param skeleton the skeleton
+     * @param status ICU error returned here
+     * @return the best pattern.
+     * @internal For ICU use only.
+     */
+    static UnicodeString getBestPattern(
+            const Locale &locale,
+            const UnicodeString &skeleton,
+            UErrorCode &status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Creates a date/time formatter for the given skeleton and
+     * default locale.
+     *
+     * @param skeleton The skeleton e.g "yMMMMd." Fields in the skeleton can
+     *                 be in any order, and this method uses the locale to
+     *                 map the skeleton to a pattern that includes locale
+     *                 specific separators with the fields in the appropriate
+     *                 order for that locale.
+     * @param status   Any error returned here.
+     * @return         A date/time formatter which the caller owns.
+     * @stable ICU 55
+     */
+    static DateFormat* U_EXPORT2 createInstanceForSkeleton(
+            const UnicodeString& skeleton,
+            UErrorCode &status);
+
+    /**
+     * Creates a date/time formatter for the given skeleton and locale.
+     *
+     * @param skeleton The skeleton e.g "yMMMMd." Fields in the skeleton can
+     *                 be in any order, and this method uses the locale to
+     *                 map the skeleton to a pattern that includes locale
+     *                 specific separators with the fields in the appropriate
+     *                 order for that locale.
+     * @param locale  The given locale.
+     * @param status   Any error returned here.
+     * @return         A date/time formatter which the caller owns.
+     * @stable ICU 55
+     */
+    static DateFormat* U_EXPORT2 createInstanceForSkeleton(
+            const UnicodeString& skeleton,
+            const Locale &locale,
+            UErrorCode &status);
+
+    /**
+     * Creates a date/time formatter for the given skeleton and locale.
+     *
+     * @param calendarToAdopt the calendar returned DateFormat is to use.
+     * @param skeleton The skeleton e.g "yMMMMd." Fields in the skeleton can
+     *                 be in any order, and this method uses the locale to
+     *                 map the skeleton to a pattern that includes locale
+     *                 specific separators with the fields in the appropriate
+     *                 order for that locale.
+     * @param locale  The given locale.
+     * @param status   Any error returned here.
+     * @return         A date/time formatter which the caller owns.
+     * @stable ICU 55
+     */
+    static DateFormat* U_EXPORT2 createInstanceForSkeleton(
+            Calendar *calendarToAdopt,
+            const UnicodeString& skeleton,
+            const Locale &locale,
+            UErrorCode &status);
+
+
+    /**
+     * Gets the set of locales for which DateFormats are installed.
+     * @param count Filled in with the number of locales in the list that is returned.
+     * @return the set of locales for which DateFormats are installed.  The caller
+     *  does NOT own this list and must not delete it.
+     * @stable ICU 2.0
+     */
+    static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
+
+    /**
+     * Returns whether both date/time parsing in the encapsulated Calendar object and DateFormat whitespace &
+     * numeric processing is lenient.
+     * @stable ICU 2.0
+     */
+    virtual UBool isLenient(void) const;
+
+    /**
+     * Specifies whether date/time parsing is to be lenient.  With
+     * lenient parsing, the parser may use heuristics to interpret inputs that
+     * do not precisely match this object's format.  Without lenient parsing,
+     * inputs must match this object's format more closely.
+     *
+     * Note: ICU 53 introduced finer grained control of leniency (and added
+     * new control points) making the preferred method a combination of
+     * setCalendarLenient() & setBooleanAttribute() calls.
+     * This method supports prior functionality but may not support all
+     * future leniency control & behavior of DateFormat. For control of pre 53 leniency,
+     * Calendar and DateFormat whitespace & numeric tolerance, this method is safe to
+     * use. However, mixing leniency control via this method and modification of the
+     * newer attributes via setBooleanAttribute() may produce undesirable
+     * results.
+     *
+     * @param lenient  True specifies date/time interpretation to be lenient.
+     * @see Calendar::setLenient
+     * @stable ICU 2.0
+     */
+    virtual void setLenient(UBool lenient);
+
+
+    /**
+     * Returns whether date/time parsing in the encapsulated Calendar object processing is lenient.
+     * @stable ICU 53
+     */
+    virtual UBool isCalendarLenient(void) const;
+
+
+    /**
+     * Specifies whether encapsulated Calendar date/time parsing is to be lenient.  With
+     * lenient parsing, the parser may use heuristics to interpret inputs that
+     * do not precisely match this object's format.  Without lenient parsing,
+     * inputs must match this object's format more closely.
+     * @param lenient when true, parsing is lenient
+     * @see com.ibm.icu.util.Calendar#setLenient
+     * @stable ICU 53
+     */
+    virtual void setCalendarLenient(UBool lenient);
+
+
+    /**
+     * Gets the calendar associated with this date/time formatter.
+     * The calendar is owned by the formatter and must not be modified.
+     * Also, the calendar does not reflect the results of a parse operation.
+     * To parse to a calendar, use {@link #parse(const UnicodeString&, Calendar& cal, ParsePosition&) const parse(const UnicodeString&, Calendar& cal, ParsePosition&)}
+     * @return the calendar associated with this date/time formatter.
+     * @stable ICU 2.0
+     */
+    virtual const Calendar* getCalendar(void) const;
+
+    /**
+     * Set the calendar to be used by this date format. Initially, the default
+     * calendar for the specified or default locale is used.  The caller should
+     * not delete the Calendar object after it is adopted by this call.
+     * Adopting a new calendar will change to the default symbols.
+     *
+     * @param calendarToAdopt    Calendar object to be adopted.
+     * @stable ICU 2.0
+     */
+    virtual void adoptCalendar(Calendar* calendarToAdopt);
+
+    /**
+     * Set the calendar to be used by this date format. Initially, the default
+     * calendar for the specified or default locale is used.
+     *
+     * @param newCalendar Calendar object to be set.
+     * @stable ICU 2.0
+     */
+    virtual void setCalendar(const Calendar& newCalendar);
+
+
+    /**
+     * Gets the number formatter which this date/time formatter uses to format
+     * and parse the numeric portions of the pattern.
+     * @return the number formatter which this date/time formatter uses.
+     * @stable ICU 2.0
+     */
+    virtual const NumberFormat* getNumberFormat(void) const;
+
+    /**
+     * Allows you to set the number formatter.  The caller should
+     * not delete the NumberFormat object after it is adopted by this call.
+     * @param formatToAdopt     NumberFormat object to be adopted.
+     * @stable ICU 2.0
+     */
+    virtual void adoptNumberFormat(NumberFormat* formatToAdopt);
+
+    /**
+     * Allows you to set the number formatter.
+     * @param newNumberFormat  NumberFormat object to be set.
+     * @stable ICU 2.0
+     */
+    virtual void setNumberFormat(const NumberFormat& newNumberFormat);
+
+    /**
+     * Returns a reference to the TimeZone used by this DateFormat's calendar.
+     * @return the time zone associated with the calendar of DateFormat.
+     * @stable ICU 2.0
+     */
+    virtual const TimeZone& getTimeZone(void) const;
+
+    /**
+     * Sets the time zone for the calendar of this DateFormat object. The caller
+     * no longer owns the TimeZone object and should not delete it after this call.
+     * @param zoneToAdopt the TimeZone to be adopted.
+     * @stable ICU 2.0
+     */
+    virtual void adoptTimeZone(TimeZone* zoneToAdopt);
+
+    /**
+     * Sets the time zone for the calendar of this DateFormat object.
+     * @param zone the new time zone.
+     * @stable ICU 2.0
+     */
+    virtual void setTimeZone(const TimeZone& zone);
+
+    /**
+     * Set a particular UDisplayContext value in the formatter, such as
+     * UDISPCTX_CAPITALIZATION_FOR_STANDALONE.
+     * @param value The UDisplayContext value to set.
+     * @param status Input/output status. If at entry this indicates a failure
+     *               status, the function will do nothing; otherwise this will be
+     *               updated with any new status from the function.
+     * @stable ICU 53
+     */
+    virtual void setContext(UDisplayContext value, UErrorCode& status);
+
+    /**
+     * Get the formatter's UDisplayContext value for the specified UDisplayContextType,
+     * such as UDISPCTX_TYPE_CAPITALIZATION.
+     * @param type The UDisplayContextType whose value to return
+     * @param status Input/output status. If at entry this indicates a failure
+     *               status, the function will do nothing; otherwise this will be
+     *               updated with any new status from the function.
+     * @return The UDisplayContextValue for the specified type.
+     * @stable ICU 53
+     */
+    virtual UDisplayContext getContext(UDisplayContextType type, UErrorCode& status) const;
+
+   /**
+     * Sets an boolean attribute on this DateFormat.
+     * May return U_UNSUPPORTED_ERROR if this instance does not support
+     * the specified attribute.
+     * @param attr the attribute to set
+     * @param newvalue new value
+     * @param status the error type
+     * @return *this - for chaining (example: format.setAttribute(...).setAttribute(...) )
+     * @stable ICU 53
+     */
+
+    virtual DateFormat&  U_EXPORT2 setBooleanAttribute(UDateFormatBooleanAttribute attr,
+									UBool newvalue,
+									UErrorCode &status);
+
+    /**
+     * Returns a boolean from this DateFormat
+     * May return U_UNSUPPORTED_ERROR if this instance does not support
+     * the specified attribute.
+     * @param attr the attribute to set
+     * @param status the error type
+     * @return the attribute value. Undefined if there is an error.
+     * @stable ICU 53
+     */
+    virtual UBool U_EXPORT2 getBooleanAttribute(UDateFormatBooleanAttribute attr, UErrorCode &status) const;
+
+protected:
+    /**
+     * Default constructor.  Creates a DateFormat with no Calendar or NumberFormat
+     * associated with it.  This constructor depends on the subclasses to fill in
+     * the calendar and numberFormat fields.
+     * @stable ICU 2.0
+     */
+    DateFormat();
+
+    /**
+     * Copy constructor.
+     * @stable ICU 2.0
+     */
+    DateFormat(const DateFormat&);
+
+    /**
+     * Default assignment operator.
+     * @stable ICU 2.0
+     */
+    DateFormat& operator=(const DateFormat&);
+
+    /**
+     * The calendar that DateFormat uses to produce the time field values needed
+     * to implement date/time formatting. Subclasses should generally initialize
+     * this to the default calendar for the locale associated with this DateFormat.
+     * @stable ICU 2.4
+     */
+    Calendar* fCalendar;
+
+    /**
+     * The number formatter that DateFormat uses to format numbers in dates and
+     * times. Subclasses should generally initialize this to the default number
+     * format for the locale associated with this DateFormat.
+     * @stable ICU 2.4
+     */
+    NumberFormat* fNumberFormat;
+
+
+private:
+
+    /**
+     * Gets the date/time formatter with the given formatting styles for the
+     * given locale.
+     * @param dateStyle the given date formatting style.
+     * @param timeStyle the given time formatting style.
+     * @param inLocale the given locale.
+     * @return a date/time formatter, or 0 on failure.
+     */
+    static DateFormat* U_EXPORT2 create(EStyle timeStyle, EStyle dateStyle, const Locale& inLocale);
+
+
+    /**
+     * enum set of active boolean attributes for this instance
+     */
+    EnumSet<UDateFormatBooleanAttribute, 0, UDAT_BOOLEAN_ATTRIBUTE_COUNT> fBoolFlags;
+
+
+    UDisplayContext fCapitalizationContext;
+    friend class DateFmtKeyByStyle;
+
+public:
+#ifndef U_HIDE_OBSOLETE_API
+    /**
+     * Field selector for FieldPosition for DateFormat fields.
+     * @obsolete ICU 3.4 use UDateFormatField instead, since this API will be
+     * removed in that release
+     */
+    enum EField
+    {
+        // Obsolete; use UDateFormatField instead
+        kEraField = UDAT_ERA_FIELD,
+        kYearField = UDAT_YEAR_FIELD,
+        kMonthField = UDAT_MONTH_FIELD,
+        kDateField = UDAT_DATE_FIELD,
+        kHourOfDay1Field = UDAT_HOUR_OF_DAY1_FIELD,
+        kHourOfDay0Field = UDAT_HOUR_OF_DAY0_FIELD,
+        kMinuteField = UDAT_MINUTE_FIELD,
+        kSecondField = UDAT_SECOND_FIELD,
+        kMillisecondField = UDAT_FRACTIONAL_SECOND_FIELD,
+        kDayOfWeekField = UDAT_DAY_OF_WEEK_FIELD,
+        kDayOfYearField = UDAT_DAY_OF_YEAR_FIELD,
+        kDayOfWeekInMonthField = UDAT_DAY_OF_WEEK_IN_MONTH_FIELD,
+        kWeekOfYearField = UDAT_WEEK_OF_YEAR_FIELD,
+        kWeekOfMonthField = UDAT_WEEK_OF_MONTH_FIELD,
+        kAmPmField = UDAT_AM_PM_FIELD,
+        kHour1Field = UDAT_HOUR1_FIELD,
+        kHour0Field = UDAT_HOUR0_FIELD,
+        kTimezoneField = UDAT_TIMEZONE_FIELD,
+        kYearWOYField = UDAT_YEAR_WOY_FIELD,
+        kDOWLocalField = UDAT_DOW_LOCAL_FIELD,
+        kExtendedYearField = UDAT_EXTENDED_YEAR_FIELD,
+        kJulianDayField = UDAT_JULIAN_DAY_FIELD,
+        kMillisecondsInDayField = UDAT_MILLISECONDS_IN_DAY_FIELD,
+
+        // Obsolete; use UDateFormatField instead
+        ERA_FIELD = UDAT_ERA_FIELD,
+        YEAR_FIELD = UDAT_YEAR_FIELD,
+        MONTH_FIELD = UDAT_MONTH_FIELD,
+        DATE_FIELD = UDAT_DATE_FIELD,
+        HOUR_OF_DAY1_FIELD = UDAT_HOUR_OF_DAY1_FIELD,
+        HOUR_OF_DAY0_FIELD = UDAT_HOUR_OF_DAY0_FIELD,
+        MINUTE_FIELD = UDAT_MINUTE_FIELD,
+        SECOND_FIELD = UDAT_SECOND_FIELD,
+        MILLISECOND_FIELD = UDAT_FRACTIONAL_SECOND_FIELD,
+        DAY_OF_WEEK_FIELD = UDAT_DAY_OF_WEEK_FIELD,
+        DAY_OF_YEAR_FIELD = UDAT_DAY_OF_YEAR_FIELD,
+        DAY_OF_WEEK_IN_MONTH_FIELD = UDAT_DAY_OF_WEEK_IN_MONTH_FIELD,
+        WEEK_OF_YEAR_FIELD = UDAT_WEEK_OF_YEAR_FIELD,
+        WEEK_OF_MONTH_FIELD = UDAT_WEEK_OF_MONTH_FIELD,
+        AM_PM_FIELD = UDAT_AM_PM_FIELD,
+        HOUR1_FIELD = UDAT_HOUR1_FIELD,
+        HOUR0_FIELD = UDAT_HOUR0_FIELD,
+        TIMEZONE_FIELD = UDAT_TIMEZONE_FIELD
+    };
+#endif  /* U_HIDE_OBSOLETE_API */
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _DATEFMT
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/dcfmtsym.h b/deps/icu-small/source/i18n/unicode/dcfmtsym.h
new file mode 100644
index 00000000000000..9b406b14172b43
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/dcfmtsym.h
@@ -0,0 +1,503 @@
+/*
+********************************************************************************
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File DCFMTSYM.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/18/97    clhuang     Updated per C++ implementation.
+*   03/27/97    helena      Updated to pass the simple test after code review.
+*   08/26/97    aliu        Added currency/intl currency symbol support.
+*   07/22/98    stephen     Changed to match C++ style
+*                            currencySymbol -> fCurrencySymbol
+*                            Constants changed from CAPS to kCaps
+*   06/24/99    helena      Integrated Alan's NF enhancements and Java2 bug fixes
+*   09/22/00    grhoten     Marked deprecation tags with a pointer to replacement
+*                            functions.
+********************************************************************************
+*/
+
+#ifndef DCFMTSYM_H
+#define DCFMTSYM_H
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "unicode/locid.h"
+#include "unicode/unum.h"
+
+/**
+ * \file
+ * \brief C++ API: Symbols for formatting numbers.
+ */
+
+
+U_NAMESPACE_BEGIN
+
+/**
+ * This class represents the set of symbols needed by DecimalFormat
+ * to format numbers. DecimalFormat creates for itself an instance of
+ * DecimalFormatSymbols from its locale data.  If you need to change any
+ * of these symbols, you can get the DecimalFormatSymbols object from
+ * your DecimalFormat and modify it.
+ * <P>
+ * Here are the special characters used in the parts of the
+ * subpattern, with notes on their usage.
+ * <pre>
+ * \code
+ *        Symbol   Meaning
+ *          0      a digit
+ *          #      a digit, zero shows as absent
+ *          .      placeholder for decimal separator
+ *          ,      placeholder for grouping separator.
+ *          ;      separates formats.
+ *          -      default negative prefix.
+ *          %      divide by 100 and show as percentage
+ *          X      any other characters can be used in the prefix or suffix
+ *          '      used to quote special characters in a prefix or suffix.
+ * \endcode
+ *  </pre>
+ * [Notes]
+ * <P>
+ * If there is no explicit negative subpattern, - is prefixed to the
+ * positive form. That is, "0.00" alone is equivalent to "0.00;-0.00".
+ * <P>
+ * The grouping separator is commonly used for thousands, but in some
+ * countries for ten-thousands. The interval is a constant number of
+ * digits between the grouping characters, such as 100,000,000 or 1,0000,0000.
+ * If you supply a pattern with multiple grouping characters, the interval
+ * between the last one and the end of the integer is the one that is
+ * used. So "#,##,###,####" == "######,####" == "##,####,####".
+ * <P>
+ * This class only handles localized digits where the 10 digits are
+ * contiguous in Unicode, from 0 to 9. Other digits sets (such as
+ * superscripts) would need a different subclass.
+ */
+class U_I18N_API DecimalFormatSymbols : public UObject {
+public:
+    /**
+     * Constants for specifying a number format symbol.
+     * @stable ICU 2.0
+     */
+    enum ENumberFormatSymbol {
+        /** The decimal separator */
+        kDecimalSeparatorSymbol,
+        /** The grouping separator */
+        kGroupingSeparatorSymbol,
+        /** The pattern separator */
+        kPatternSeparatorSymbol,
+        /** The percent sign */
+        kPercentSymbol,
+        /** Zero*/
+        kZeroDigitSymbol,
+        /** Character representing a digit in the pattern */
+        kDigitSymbol,
+        /** The minus sign */
+        kMinusSignSymbol,
+        /** The plus sign */
+        kPlusSignSymbol,
+        /** The currency symbol */
+        kCurrencySymbol,
+        /** The international currency symbol */
+        kIntlCurrencySymbol,
+        /** The monetary separator */
+        kMonetarySeparatorSymbol,
+        /** The exponential symbol */
+        kExponentialSymbol,
+        /** Per mill symbol - replaces kPermillSymbol */
+        kPerMillSymbol,
+        /** Escape padding character */
+        kPadEscapeSymbol,
+        /** Infinity symbol */
+        kInfinitySymbol,
+        /** Nan symbol */
+        kNaNSymbol,
+        /** Significant digit symbol
+         * @stable ICU 3.0 */
+        kSignificantDigitSymbol,
+        /** The monetary grouping separator
+         * @stable ICU 3.6
+         */
+        kMonetaryGroupingSeparatorSymbol,
+        /** One
+         * @stable ICU 4.6
+         */
+        kOneDigitSymbol,
+        /** Two
+         * @stable ICU 4.6
+         */
+        kTwoDigitSymbol,
+        /** Three
+         * @stable ICU 4.6
+         */
+        kThreeDigitSymbol,
+        /** Four
+         * @stable ICU 4.6
+         */
+        kFourDigitSymbol,
+        /** Five
+         * @stable ICU 4.6
+         */
+        kFiveDigitSymbol,
+        /** Six
+         * @stable ICU 4.6
+         */
+        kSixDigitSymbol,
+        /** Seven
+         * @stable ICU 4.6
+         */
+        kSevenDigitSymbol,
+        /** Eight
+         * @stable ICU 4.6
+         */
+        kEightDigitSymbol,
+        /** Nine
+         * @stable ICU 4.6
+         */
+        kNineDigitSymbol,
+        /** Multiplication sign.
+         * @stable ICU 54
+         */
+        kExponentMultiplicationSymbol,
+        /** count symbol constants */
+        kFormatSymbolCount = kNineDigitSymbol + 2
+    };
+
+    /**
+     * Create a DecimalFormatSymbols object for the given locale.
+     *
+     * @param locale    The locale to get symbols for.
+     * @param status    Input/output parameter, set to success or
+     *                  failure code upon return.
+     * @stable ICU 2.0
+     */
+    DecimalFormatSymbols(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Create a DecimalFormatSymbols object for the default locale.
+     * This constructor will not fail.  If the resource file data is
+     * not available, it will use hard-coded last-resort data and
+     * set status to U_USING_FALLBACK_ERROR.
+     *
+     * @param status    Input/output parameter, set to success or
+     *                  failure code upon return.
+     * @stable ICU 2.0
+     */
+    DecimalFormatSymbols(UErrorCode& status);
+
+    /**
+     * Creates a DecimalFormatSymbols object with last-resort data.
+     * Intended for callers who cache the symbols data and
+     * set all symbols on the resulting object.
+     *
+     * The last-resort symbols are similar to those for the root data,
+     * except that the grouping separators are empty,
+     * the NaN symbol is U+FFFD rather than "NaN",
+     * and the CurrencySpacing patterns are empty.
+     *
+     * @param status    Input/output parameter, set to success or
+     *                  failure code upon return.
+     * @return last-resort symbols
+     * @stable ICU 52
+     */
+    static DecimalFormatSymbols* createWithLastResortData(UErrorCode& status);
+
+    /**
+     * Copy constructor.
+     * @stable ICU 2.0
+     */
+    DecimalFormatSymbols(const DecimalFormatSymbols&);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 2.0
+     */
+    DecimalFormatSymbols& operator=(const DecimalFormatSymbols&);
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~DecimalFormatSymbols();
+
+    /**
+     * Return true if another object is semantically equal to this one.
+     *
+     * @param other    the object to be compared with.
+     * @return         true if another object is semantically equal to this one.
+     * @stable ICU 2.0
+     */
+    UBool operator==(const DecimalFormatSymbols& other) const;
+
+    /**
+     * Return true if another object is semantically unequal to this one.
+     *
+     * @param other    the object to be compared with.
+     * @return         true if another object is semantically unequal to this one.
+     * @stable ICU 2.0
+     */
+    UBool operator!=(const DecimalFormatSymbols& other) const { return !operator==(other); }
+
+    /**
+     * Get one of the format symbols by its enum constant.
+     * Each symbol is stored as a string so that graphemes
+     * (characters with modifier letters) can be used.
+     *
+     * @param symbol    Constant to indicate a number format symbol.
+     * @return    the format symbols by the param 'symbol'
+     * @stable ICU 2.0
+     */
+    inline UnicodeString getSymbol(ENumberFormatSymbol symbol) const;
+
+    /**
+     * Set one of the format symbols by its enum constant.
+     * Each symbol is stored as a string so that graphemes
+     * (characters with modifier letters) can be used.
+     *
+     * @param symbol    Constant to indicate a number format symbol.
+     * @param value     value of the format symbol
+     * @param propogateDigits If false, setting the zero digit will not automatically set 1-9.
+     *     The default behavior is to automatically set 1-9 if zero is being set and the value
+     *     it is being set to corresponds to a known Unicode zero digit.
+     * @stable ICU 2.0
+     */
+    void setSymbol(ENumberFormatSymbol symbol, const UnicodeString &value, const UBool propogateDigits);
+
+    /**
+     * Returns the locale for which this object was constructed.
+     * @stable ICU 2.6
+     */
+    inline Locale getLocale() const;
+
+    /**
+     * Returns the locale for this object. Two flavors are available:
+     * valid and actual locale.
+     * @stable ICU 2.8
+     */
+    Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
+
+    /**
+      * Get pattern string for 'CurrencySpacing' that can be applied to
+      * currency format.
+      * This API gets the CurrencySpacing data from ResourceBundle. The pattern can
+      * be empty if there is no data from current locale and its parent locales.
+      *
+      * @param type :  UNUM_CURRENCY_MATCH, UNUM_CURRENCY_SURROUNDING_MATCH or UNUM_CURRENCY_INSERT.
+      * @param beforeCurrency : true if the pattern is for before currency symbol.
+      *                         false if the pattern is for after currency symbol.
+      * @param status: Input/output parameter, set to success or
+      *                  failure code upon return.
+      * @return pattern string for currencyMatch, surroundingMatch or spaceInsert.
+      *     Return empty string if there is no data for this locale and its parent
+      *     locales.
+      * @stable ICU 4.8
+      */
+     const UnicodeString& getPatternForCurrencySpacing(UCurrencySpacing type,
+                                                 UBool beforeCurrency,
+                                                 UErrorCode& status) const;
+     /**
+       * Set pattern string for 'CurrencySpacing' that can be applied to
+       * currency format.
+       *
+       * @param type : UNUM_CURRENCY_MATCH, UNUM_CURRENCY_SURROUNDING_MATCH or UNUM_CURRENCY_INSERT.
+       * @param beforeCurrency : true if the pattern is for before currency symbol.
+       *                         false if the pattern is for after currency symbol.
+       * @param pattern : pattern string to override current setting.
+       * @stable ICU 4.8
+       */
+     void setPatternForCurrencySpacing(UCurrencySpacing type,
+                                       UBool beforeCurrency,
+                                       const UnicodeString& pattern);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    DecimalFormatSymbols();
+
+    /**
+     * Initializes the symbols from the LocaleElements resource bundle.
+     * Note: The organization of LocaleElements badly needs to be
+     * cleaned up.
+     *
+     * @param locale               The locale to get symbols for.
+     * @param success              Input/output parameter, set to success or
+     *                             failure code upon return.
+     * @param useLastResortData    determine if use last resort data
+     */
+    void initialize(const Locale& locale, UErrorCode& success, UBool useLastResortData = FALSE);
+
+    /**
+     * Initialize the symbols with default values.
+     */
+    void initialize();
+
+    void setCurrencyForSymbols();
+
+public:
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * @internal For ICU use only
+     */
+    inline UBool isCustomCurrencySymbol() const {
+        return fIsCustomCurrencySymbol;
+    }
+
+    /**
+     * @internal For ICU use only
+     */
+    inline UBool isCustomIntlCurrencySymbol() const {
+        return fIsCustomIntlCurrencySymbol;
+    }
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * _Internal_ function - more efficient version of getSymbol,
+     * returning a const reference to one of the symbol strings.
+     * The returned reference becomes invalid when the symbol is changed
+     * or when the DecimalFormatSymbols are destroyed.
+     * ### TODO markus 2002oct11: Consider proposing getConstSymbol() to be really public.
+     * Note: moved #ifndef U_HIDE_INTERNAL_API after this, since this is needed for inline in DecimalFormat
+     *
+     * @param symbol Constant to indicate a number format symbol.
+     * @return the format symbol by the param 'symbol'
+     * @internal
+     */
+    inline const UnicodeString &getConstSymbol(ENumberFormatSymbol symbol) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Returns that pattern stored in currecy info. Internal API for use by NumberFormat API.
+     * @internal
+     */
+    inline const UChar* getCurrencyPattern(void) const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+    /**
+     * Private symbol strings.
+     * They are either loaded from a resource bundle or otherwise owned.
+     * setSymbol() clones the symbol string.
+     * Readonly aliases can only come from a resource bundle, so that we can always
+     * use fastCopyFrom() with them.
+     *
+     * If DecimalFormatSymbols becomes subclassable and the status of fSymbols changes
+     * from private to protected,
+     * or when fSymbols can be set any other way that allows them to be readonly aliases
+     * to non-resource bundle strings,
+     * then regular UnicodeString copies must be used instead of fastCopyFrom().
+     *
+     * @internal
+     */
+    UnicodeString fSymbols[kFormatSymbolCount];
+
+    /**
+     * Non-symbol variable for getConstSymbol(). Always empty.
+     * @internal
+     */
+    UnicodeString fNoSymbol;
+
+    Locale locale;
+
+    char actualLocale[ULOC_FULLNAME_CAPACITY];
+    char validLocale[ULOC_FULLNAME_CAPACITY];
+    const UChar* currPattern;
+
+    UnicodeString currencySpcBeforeSym[UNUM_CURRENCY_SPACING_COUNT];
+    UnicodeString currencySpcAfterSym[UNUM_CURRENCY_SPACING_COUNT];
+    UBool fIsCustomCurrencySymbol;
+    UBool fIsCustomIntlCurrencySymbol;
+};
+
+// -------------------------------------
+
+inline UnicodeString
+DecimalFormatSymbols::getSymbol(ENumberFormatSymbol symbol) const {
+    const UnicodeString *strPtr;
+    if(symbol < kFormatSymbolCount) {
+        strPtr = &fSymbols[symbol];
+    } else {
+        strPtr = &fNoSymbol;
+    }
+    return *strPtr;
+}
+
+// See comments above for this function. Not hidden with #ifndef U_HIDE_INTERNAL_API
+inline const UnicodeString &
+DecimalFormatSymbols::getConstSymbol(ENumberFormatSymbol symbol) const {
+    const UnicodeString *strPtr;
+    if(symbol < kFormatSymbolCount) {
+        strPtr = &fSymbols[symbol];
+    } else {
+        strPtr = &fNoSymbol;
+    }
+    return *strPtr;
+}
+
+// -------------------------------------
+
+inline void
+DecimalFormatSymbols::setSymbol(ENumberFormatSymbol symbol, const UnicodeString &value, const UBool propogateDigits = TRUE) {
+    if (symbol == kCurrencySymbol) {
+        fIsCustomCurrencySymbol = TRUE;
+    }
+    else if (symbol == kIntlCurrencySymbol) {
+        fIsCustomIntlCurrencySymbol = TRUE;
+    }
+    if(symbol<kFormatSymbolCount) {
+        fSymbols[symbol]=value;
+    }
+
+    // If the zero digit is being set to a known zero digit according to Unicode,
+    // then we automatically set the corresponding 1-9 digits
+    if ( propogateDigits && symbol == kZeroDigitSymbol && value.countChar32() == 1 ) {
+        UChar32 sym = value.char32At(0);
+        if ( u_charDigitValue(sym) == 0 ) {
+            for ( int8_t i = 1 ; i<= 9 ; i++ ) {
+                sym++;
+                fSymbols[(int)kOneDigitSymbol+i-1] = UnicodeString(sym);
+            }
+        }
+    }
+}
+
+// -------------------------------------
+
+inline Locale
+DecimalFormatSymbols::getLocale() const {
+    return locale;
+}
+
+#ifndef U_HIDE_INTERNAL_API
+inline const UChar*
+DecimalFormatSymbols::getCurrencyPattern() const {
+    return currPattern;
+}
+#endif /* U_HIDE_INTERNAL_API */
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _DCFMTSYM
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/decimfmt.h b/deps/icu-small/source/i18n/unicode/decimfmt.h
new file mode 100644
index 00000000000000..e7f8ea592e09af
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/decimfmt.h
@@ -0,0 +1,2300 @@
+/*
+********************************************************************************
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File DECIMFMT.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/20/97    clhuang     Updated per C++ implementation.
+*   04/03/97    aliu        Rewrote parsing and formatting completely, and
+*                           cleaned up and debugged.  Actually works now.
+*   04/17/97    aliu        Changed DigitCount to int per code review.
+*   07/10/97    helena      Made ParsePosition a class and get rid of the function
+*                           hiding problems.
+*   09/09/97    aliu        Ported over support for exponential formats.
+*   07/20/98    stephen     Changed documentation
+*   01/30/13    emmons      Added Scaling methods
+********************************************************************************
+*/
+
+#ifndef DECIMFMT_H
+#define DECIMFMT_H
+
+#include "unicode/utypes.h"
+/**
+ * \file
+ * \brief C++ API: Formats decimal numbers.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/dcfmtsym.h"
+#include "unicode/numfmt.h"
+#include "unicode/locid.h"
+#include "unicode/fpositer.h"
+#include "unicode/stringpiece.h"
+#include "unicode/curramt.h"
+#include "unicode/enumset.h"
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+ * \def UNUM_DECIMALFORMAT_INTERNAL_SIZE
+ * @internal
+ */
+#if UCONFIG_FORMAT_FASTPATHS_49
+#define UNUM_DECIMALFORMAT_INTERNAL_SIZE 16
+#endif
+#endif  /* U_HIDE_INTERNAL_API */
+
+U_NAMESPACE_BEGIN
+
+class DigitList;
+class CurrencyPluralInfo;
+class Hashtable;
+class UnicodeSet;
+class FieldPositionHandler;
+class DecimalFormatStaticSets;
+class FixedDecimal;
+class DecimalFormatImpl;
+class PluralRules;
+class VisibleDigitsWithExponent;
+
+// explicit template instantiation. see digitlst.h
+#if defined (_MSC_VER)
+template class U_I18N_API    EnumSet<UNumberFormatAttribute,
+            UNUM_MAX_NONBOOLEAN_ATTRIBUTE+1,
+            UNUM_LIMIT_BOOLEAN_ATTRIBUTE>;
+#endif
+
+/**
+ * DecimalFormat is a concrete subclass of NumberFormat that formats decimal
+ * numbers. It has a variety of features designed to make it possible to parse
+ * and format numbers in any locale, including support for Western, Arabic, or
+ * Indic digits.  It also supports different flavors of numbers, including
+ * integers ("123"), fixed-point numbers ("123.4"), scientific notation
+ * ("1.23E4"), percentages ("12%"), and currency amounts ("$123", "USD123",
+ * "123 US dollars").  All of these flavors can be easily localized.
+ *
+ * <p>To obtain a NumberFormat for a specific locale (including the default
+ * locale) call one of NumberFormat's factory methods such as
+ * createInstance(). Do not call the DecimalFormat constructors directly, unless
+ * you know what you are doing, since the NumberFormat factory methods may
+ * return subclasses other than DecimalFormat.
+ *
+ * <p><strong>Example Usage</strong>
+ *
+ * \code
+ *     // Normally we would have a GUI with a menu for this
+ *     int32_t locCount;
+ *     const Locale* locales = NumberFormat::getAvailableLocales(locCount);
+ *
+ *     double myNumber = -1234.56;
+ *     UErrorCode success = U_ZERO_ERROR;
+ *     NumberFormat* form;
+ *
+ *     // Print out a number with the localized number, currency and percent
+ *     // format for each locale.
+ *     UnicodeString countryName;
+ *     UnicodeString displayName;
+ *     UnicodeString str;
+ *     UnicodeString pattern;
+ *     Formattable fmtable;
+ *     for (int32_t j = 0; j < 3; ++j) {
+ *         cout << endl << "FORMAT " << j << endl;
+ *         for (int32_t i = 0; i < locCount; ++i) {
+ *             if (locales[i].getCountry(countryName).size() == 0) {
+ *                 // skip language-only
+ *                 continue;
+ *             }
+ *             switch (j) {
+ *             case 0:
+ *                 form = NumberFormat::createInstance(locales[i], success ); break;
+ *             case 1:
+ *                 form = NumberFormat::createCurrencyInstance(locales[i], success ); break;
+ *             default:
+ *                 form = NumberFormat::createPercentInstance(locales[i], success ); break;
+ *             }
+ *             if (form) {
+ *                 str.remove();
+ *                 pattern = ((DecimalFormat*)form)->toPattern(pattern);
+ *                 cout << locales[i].getDisplayName(displayName) << ": " << pattern;
+ *                 cout << "  ->  " << form->format(myNumber,str) << endl;
+ *                 form->parse(form->format(myNumber,str), fmtable, success);
+ *                 delete form;
+ *             }
+ *         }
+ *     }
+ * \endcode
+ * <P>
+ * Another example use createInstance(style)
+ * <P>
+ * <pre>
+ * <strong>// Print out a number using the localized number, currency,
+ * // percent, scientific, integer, iso currency, and plural currency
+ * // format for each locale</strong>
+ * Locale* locale = new Locale("en", "US");
+ * double myNumber = 1234.56;
+ * UErrorCode success = U_ZERO_ERROR;
+ * UnicodeString str;
+ * Formattable fmtable;
+ * for (int j=NumberFormat::kNumberStyle;
+ *      j<=NumberFormat::kPluralCurrencyStyle;
+ *      ++j) {
+ *     NumberFormat* format = NumberFormat::createInstance(locale, j, success);
+ *     str.remove();
+ *     cout << "format result " << form->format(myNumber, str) << endl;
+ *     format->parse(form->format(myNumber, str), fmtable, success);
+ * }</pre>
+ *
+ *
+ * <p><strong>Patterns</strong>
+ *
+ * <p>A DecimalFormat consists of a <em>pattern</em> and a set of
+ * <em>symbols</em>.  The pattern may be set directly using
+ * applyPattern(), or indirectly using other API methods which
+ * manipulate aspects of the pattern, such as the minimum number of integer
+ * digits.  The symbols are stored in a DecimalFormatSymbols
+ * object.  When using the NumberFormat factory methods, the
+ * pattern and symbols are read from ICU's locale data.
+ *
+ * <p><strong>Special Pattern Characters</strong>
+ *
+ * <p>Many characters in a pattern are taken literally; they are matched during
+ * parsing and output unchanged during formatting.  Special characters, on the
+ * other hand, stand for other characters, strings, or classes of characters.
+ * For example, the '#' character is replaced by a localized digit.  Often the
+ * replacement character is the same as the pattern character; in the U.S. locale,
+ * the ',' grouping character is replaced by ','.  However, the replacement is
+ * still happening, and if the symbols are modified, the grouping character
+ * changes.  Some special characters affect the behavior of the formatter by
+ * their presence; for example, if the percent character is seen, then the
+ * value is multiplied by 100 before being displayed.
+ *
+ * <p>To insert a special character in a pattern as a literal, that is, without
+ * any special meaning, the character must be quoted.  There are some exceptions to
+ * this which are noted below.
+ *
+ * <p>The characters listed here are used in non-localized patterns.  Localized
+ * patterns use the corresponding characters taken from this formatter's
+ * DecimalFormatSymbols object instead, and these characters lose
+ * their special status.  Two exceptions are the currency sign and quote, which
+ * are not localized.
+ *
+ * <table border=0 cellspacing=3 cellpadding=0>
+ *   <tr bgcolor="#ccccff">
+ *     <td align=left><strong>Symbol</strong>
+ *     <td align=left><strong>Location</strong>
+ *     <td align=left><strong>Localized?</strong>
+ *     <td align=left><strong>Meaning</strong>
+ *   <tr valign=top>
+ *     <td><code>0</code>
+ *     <td>Number
+ *     <td>Yes
+ *     <td>Digit
+ *   <tr valign=top bgcolor="#eeeeff">
+ *     <td><code>1-9</code>
+ *     <td>Number
+ *     <td>Yes
+ *     <td>'1' through '9' indicate rounding.
+ *   <tr valign=top>
+ *     <td><code>\htmlonly&#x40;\endhtmlonly</code> <!--doxygen doesn't like @-->
+ *     <td>Number
+ *     <td>No
+ *     <td>Significant digit
+ *   <tr valign=top bgcolor="#eeeeff">
+ *     <td><code>#</code>
+ *     <td>Number
+ *     <td>Yes
+ *     <td>Digit, zero shows as absent
+ *   <tr valign=top>
+ *     <td><code>.</code>
+ *     <td>Number
+ *     <td>Yes
+ *     <td>Decimal separator or monetary decimal separator
+ *   <tr valign=top bgcolor="#eeeeff">
+ *     <td><code>-</code>
+ *     <td>Number
+ *     <td>Yes
+ *     <td>Minus sign
+ *   <tr valign=top>
+ *     <td><code>,</code>
+ *     <td>Number
+ *     <td>Yes
+ *     <td>Grouping separator
+ *   <tr valign=top bgcolor="#eeeeff">
+ *     <td><code>E</code>
+ *     <td>Number
+ *     <td>Yes
+ *     <td>Separates mantissa and exponent in scientific notation.
+ *         <em>Need not be quoted in prefix or suffix.</em>
+ *   <tr valign=top>
+ *     <td><code>+</code>
+ *     <td>Exponent
+ *     <td>Yes
+ *     <td>Prefix positive exponents with localized plus sign.
+ *         <em>Need not be quoted in prefix or suffix.</em>
+ *   <tr valign=top bgcolor="#eeeeff">
+ *     <td><code>;</code>
+ *     <td>Subpattern boundary
+ *     <td>Yes
+ *     <td>Separates positive and negative subpatterns
+ *   <tr valign=top>
+ *     <td><code>\%</code>
+ *     <td>Prefix or suffix
+ *     <td>Yes
+ *     <td>Multiply by 100 and show as percentage
+ *   <tr valign=top bgcolor="#eeeeff">
+ *     <td><code>\\u2030</code>
+ *     <td>Prefix or suffix
+ *     <td>Yes
+ *     <td>Multiply by 1000 and show as per mille
+ *   <tr valign=top>
+ *     <td><code>\htmlonly&curren;\endhtmlonly</code> (<code>\\u00A4</code>)
+ *     <td>Prefix or suffix
+ *     <td>No
+ *     <td>Currency sign, replaced by currency symbol.  If
+ *         doubled, replaced by international currency symbol.
+ *         If tripled, replaced by currency plural names, for example,
+ *         "US dollar" or "US dollars" for America.
+ *         If present in a pattern, the monetary decimal separator
+ *         is used instead of the decimal separator.
+ *   <tr valign=top bgcolor="#eeeeff">
+ *     <td><code>'</code>
+ *     <td>Prefix or suffix
+ *     <td>No
+ *     <td>Used to quote special characters in a prefix or suffix,
+ *         for example, <code>"'#'#"</code> formats 123 to
+ *         <code>"#123"</code>.  To create a single quote
+ *         itself, use two in a row: <code>"# o''clock"</code>.
+ *   <tr valign=top>
+ *     <td><code>*</code>
+ *     <td>Prefix or suffix boundary
+ *     <td>Yes
+ *     <td>Pad escape, precedes pad character
+ * </table>
+ *
+ * <p>A DecimalFormat pattern contains a postive and negative
+ * subpattern, for example, "#,##0.00;(#,##0.00)".  Each subpattern has a
+ * prefix, a numeric part, and a suffix.  If there is no explicit negative
+ * subpattern, the negative subpattern is the localized minus sign prefixed to the
+ * positive subpattern. That is, "0.00" alone is equivalent to "0.00;-0.00".  If there
+ * is an explicit negative subpattern, it serves only to specify the negative
+ * prefix and suffix; the number of digits, minimal digits, and other
+ * characteristics are ignored in the negative subpattern. That means that
+ * "#,##0.0#;(#)" has precisely the same result as "#,##0.0#;(#,##0.0#)".
+ *
+ * <p>The prefixes, suffixes, and various symbols used for infinity, digits,
+ * thousands separators, decimal separators, etc. may be set to arbitrary
+ * values, and they will appear properly during formatting.  However, care must
+ * be taken that the symbols and strings do not conflict, or parsing will be
+ * unreliable.  For example, either the positive and negative prefixes or the
+ * suffixes must be distinct for parse() to be able
+ * to distinguish positive from negative values.  Another example is that the
+ * decimal separator and thousands separator should be distinct characters, or
+ * parsing will be impossible.
+ *
+ * <p>The <em>grouping separator</em> is a character that separates clusters of
+ * integer digits to make large numbers more legible.  It commonly used for
+ * thousands, but in some locales it separates ten-thousands.  The <em>grouping
+ * size</em> is the number of digits between the grouping separators, such as 3
+ * for "100,000,000" or 4 for "1 0000 0000". There are actually two different
+ * grouping sizes: One used for the least significant integer digits, the
+ * <em>primary grouping size</em>, and one used for all others, the
+ * <em>secondary grouping size</em>.  In most locales these are the same, but
+ * sometimes they are different. For example, if the primary grouping interval
+ * is 3, and the secondary is 2, then this corresponds to the pattern
+ * "#,##,##0", and the number 123456789 is formatted as "12,34,56,789".  If a
+ * pattern contains multiple grouping separators, the interval between the last
+ * one and the end of the integer defines the primary grouping size, and the
+ * interval between the last two defines the secondary grouping size. All others
+ * are ignored, so "#,##,###,####" == "###,###,####" == "##,#,###,####".
+ *
+ * <p>Illegal patterns, such as "#.#.#" or "#.###,###", will cause
+ * DecimalFormat to set a failing UErrorCode.
+ *
+ * <p><strong>Pattern BNF</strong>
+ *
+ * <pre>
+ * pattern    := subpattern (';' subpattern)?
+ * subpattern := prefix? number exponent? suffix?
+ * number     := (integer ('.' fraction)?) | sigDigits
+ * prefix     := '\\u0000'..'\\uFFFD' - specialCharacters
+ * suffix     := '\\u0000'..'\\uFFFD' - specialCharacters
+ * integer    := '#'* '0'* '0'
+ * fraction   := '0'* '#'*
+ * sigDigits  := '#'* '@' '@'* '#'*
+ * exponent   := 'E' '+'? '0'* '0'
+ * padSpec    := '*' padChar
+ * padChar    := '\\u0000'..'\\uFFFD' - quote
+ * &nbsp;
+ * Notation:
+ *   X*       0 or more instances of X
+ *   X?       0 or 1 instances of X
+ *   X|Y      either X or Y
+ *   C..D     any character from C up to D, inclusive
+ *   S-T      characters in S, except those in T
+ * </pre>
+ * The first subpattern is for positive numbers. The second (optional)
+ * subpattern is for negative numbers.
+ *
+ * <p>Not indicated in the BNF syntax above:
+ *
+ * <ul><li>The grouping separator ',' can occur inside the integer and
+ * sigDigits elements, between any two pattern characters of that
+ * element, as long as the integer or sigDigits element is not
+ * followed by the exponent element.
+ *
+ * <li>Two grouping intervals are recognized: That between the
+ *     decimal point and the first grouping symbol, and that
+ *     between the first and second grouping symbols. These
+ *     intervals are identical in most locales, but in some
+ *     locales they differ. For example, the pattern
+ *     &quot;#,##,###&quot; formats the number 123456789 as
+ *     &quot;12,34,56,789&quot;.</li>
+ *
+ * <li>The pad specifier <code>padSpec</code> may appear before the prefix,
+ * after the prefix, before the suffix, after the suffix, or not at all.
+ *
+ * <li>In place of '0', the digits '1' through '9' may be used to
+ * indicate a rounding increment.
+ * </ul>
+ *
+ * <p><strong>Parsing</strong>
+ *
+ * <p>DecimalFormat parses all Unicode characters that represent
+ * decimal digits, as defined by u_charDigitValue().  In addition,
+ * DecimalFormat also recognizes as digits the ten consecutive
+ * characters starting with the localized zero digit defined in the
+ * DecimalFormatSymbols object.  During formatting, the
+ * DecimalFormatSymbols-based digits are output.
+ *
+ * <p>During parsing, grouping separators are ignored if in lenient mode;
+ * otherwise, if present, they must be in appropriate positions.
+ *
+ * <p>For currency parsing, the formatter is able to parse every currency
+ * style formats no matter which style the formatter is constructed with.
+ * For example, a formatter instance gotten from
+ * NumberFormat.getInstance(ULocale, NumberFormat.CURRENCYSTYLE) can parse
+ * formats such as "USD1.00" and "3.00 US dollars".
+ *
+ * <p>If parse(UnicodeString&,Formattable&,ParsePosition&)
+ * fails to parse a string, it leaves the parse position unchanged.
+ * The convenience method parse(UnicodeString&,Formattable&,UErrorCode&)
+ * indicates parse failure by setting a failing
+ * UErrorCode.
+ *
+ * <p><strong>Formatting</strong>
+ *
+ * <p>Formatting is guided by several parameters, all of which can be
+ * specified either using a pattern or using the API.  The following
+ * description applies to formats that do not use <a href="#sci">scientific
+ * notation</a> or <a href="#sigdig">significant digits</a>.
+ *
+ * <ul><li>If the number of actual integer digits exceeds the
+ * <em>maximum integer digits</em>, then only the least significant
+ * digits are shown.  For example, 1997 is formatted as "97" if the
+ * maximum integer digits is set to 2.
+ *
+ * <li>If the number of actual integer digits is less than the
+ * <em>minimum integer digits</em>, then leading zeros are added.  For
+ * example, 1997 is formatted as "01997" if the minimum integer digits
+ * is set to 5.
+ *
+ * <li>If the number of actual fraction digits exceeds the <em>maximum
+ * fraction digits</em>, then rounding is performed to the
+ * maximum fraction digits.  For example, 0.125 is formatted as "0.12"
+ * if the maximum fraction digits is 2.  This behavior can be changed
+ * by specifying a rounding increment and/or a rounding mode.
+ *
+ * <li>If the number of actual fraction digits is less than the
+ * <em>minimum fraction digits</em>, then trailing zeros are added.
+ * For example, 0.125 is formatted as "0.1250" if the mimimum fraction
+ * digits is set to 4.
+ *
+ * <li>Trailing fractional zeros are not displayed if they occur
+ * <em>j</em> positions after the decimal, where <em>j</em> is less
+ * than the maximum fraction digits. For example, 0.10004 is
+ * formatted as "0.1" if the maximum fraction digits is four or less.
+ * </ul>
+ *
+ * <p><strong>Special Values</strong>
+ *
+ * <p><code>NaN</code> is represented as a single character, typically
+ * <code>\\uFFFD</code>.  This character is determined by the
+ * DecimalFormatSymbols object.  This is the only value for which
+ * the prefixes and suffixes are not used.
+ *
+ * <p>Infinity is represented as a single character, typically
+ * <code>\\u221E</code>, with the positive or negative prefixes and suffixes
+ * applied.  The infinity character is determined by the
+ * DecimalFormatSymbols object.
+ *
+ * <a name="sci"><strong>Scientific Notation</strong></a>
+ *
+ * <p>Numbers in scientific notation are expressed as the product of a mantissa
+ * and a power of ten, for example, 1234 can be expressed as 1.234 x 10<sup>3</sup>. The
+ * mantissa is typically in the half-open interval [1.0, 10.0) or sometimes [0.0, 1.0),
+ * but it need not be.  DecimalFormat supports arbitrary mantissas.
+ * DecimalFormat can be instructed to use scientific
+ * notation through the API or through the pattern.  In a pattern, the exponent
+ * character immediately followed by one or more digit characters indicates
+ * scientific notation.  Example: "0.###E0" formats the number 1234 as
+ * "1.234E3".
+ *
+ * <ul>
+ * <li>The number of digit characters after the exponent character gives the
+ * minimum exponent digit count.  There is no maximum.  Negative exponents are
+ * formatted using the localized minus sign, <em>not</em> the prefix and suffix
+ * from the pattern.  This allows patterns such as "0.###E0 m/s".  To prefix
+ * positive exponents with a localized plus sign, specify '+' between the
+ * exponent and the digits: "0.###E+0" will produce formats "1E+1", "1E+0",
+ * "1E-1", etc.  (In localized patterns, use the localized plus sign rather than
+ * '+'.)
+ *
+ * <li>The minimum number of integer digits is achieved by adjusting the
+ * exponent.  Example: 0.00123 formatted with "00.###E0" yields "12.3E-4".  This
+ * only happens if there is no maximum number of integer digits.  If there is a
+ * maximum, then the minimum number of integer digits is fixed at one.
+ *
+ * <li>The maximum number of integer digits, if present, specifies the exponent
+ * grouping.  The most common use of this is to generate <em>engineering
+ * notation</em>, in which the exponent is a multiple of three, e.g.,
+ * "##0.###E0".  The number 12345 is formatted using "##0.####E0" as "12.345E3".
+ *
+ * <li>When using scientific notation, the formatter controls the
+ * digit counts using significant digits logic.  The maximum number of
+ * significant digits limits the total number of integer and fraction
+ * digits that will be shown in the mantissa; it does not affect
+ * parsing.  For example, 12345 formatted with "##0.##E0" is "12.3E3".
+ * See the section on significant digits for more details.
+ *
+ * <li>The number of significant digits shown is determined as
+ * follows: If areSignificantDigitsUsed() returns false, then the
+ * minimum number of significant digits shown is one, and the maximum
+ * number of significant digits shown is the sum of the <em>minimum
+ * integer</em> and <em>maximum fraction</em> digits, and is
+ * unaffected by the maximum integer digits.  If this sum is zero,
+ * then all significant digits are shown.  If
+ * areSignificantDigitsUsed() returns true, then the significant digit
+ * counts are specified by getMinimumSignificantDigits() and
+ * getMaximumSignificantDigits().  In this case, the number of
+ * integer digits is fixed at one, and there is no exponent grouping.
+ *
+ * <li>Exponential patterns may not contain grouping separators.
+ * </ul>
+ *
+ * <a name="sigdig"><strong>Significant Digits</strong></a>
+ *
+ * <code>DecimalFormat</code> has two ways of controlling how many
+ * digits are shows: (a) significant digits counts, or (b) integer and
+ * fraction digit counts.  Integer and fraction digit counts are
+ * described above.  When a formatter is using significant digits
+ * counts, the number of integer and fraction digits is not specified
+ * directly, and the formatter settings for these counts are ignored.
+ * Instead, the formatter uses however many integer and fraction
+ * digits are required to display the specified number of significant
+ * digits.  Examples:
+ *
+ * <table border=0 cellspacing=3 cellpadding=0>
+ *   <tr bgcolor="#ccccff">
+ *     <td align=left>Pattern
+ *     <td align=left>Minimum significant digits
+ *     <td align=left>Maximum significant digits
+ *     <td align=left>Number
+ *     <td align=left>Output of format()
+ *   <tr valign=top>
+ *     <td><code>\@\@\@</code>
+ *     <td>3
+ *     <td>3
+ *     <td>12345
+ *     <td><code>12300</code>
+ *   <tr valign=top bgcolor="#eeeeff">
+ *     <td><code>\@\@\@</code>
+ *     <td>3
+ *     <td>3
+ *     <td>0.12345
+ *     <td><code>0.123</code>
+ *   <tr valign=top>
+ *     <td><code>\@\@##</code>
+ *     <td>2
+ *     <td>4
+ *     <td>3.14159
+ *     <td><code>3.142</code>
+ *   <tr valign=top bgcolor="#eeeeff">
+ *     <td><code>\@\@##</code>
+ *     <td>2
+ *     <td>4
+ *     <td>1.23004
+ *     <td><code>1.23</code>
+ * </table>
+ *
+ * <ul>
+ * <li>Significant digit counts may be expressed using patterns that
+ * specify a minimum and maximum number of significant digits.  These
+ * are indicated by the <code>'@'</code> and <code>'#'</code>
+ * characters.  The minimum number of significant digits is the number
+ * of <code>'@'</code> characters.  The maximum number of significant
+ * digits is the number of <code>'@'</code> characters plus the number
+ * of <code>'#'</code> characters following on the right.  For
+ * example, the pattern <code>"@@@"</code> indicates exactly 3
+ * significant digits.  The pattern <code>"@##"</code> indicates from
+ * 1 to 3 significant digits.  Trailing zero digits to the right of
+ * the decimal separator are suppressed after the minimum number of
+ * significant digits have been shown.  For example, the pattern
+ * <code>"@##"</code> formats the number 0.1203 as
+ * <code>"0.12"</code>.
+ *
+ * <li>If a pattern uses significant digits, it may not contain a
+ * decimal separator, nor the <code>'0'</code> pattern character.
+ * Patterns such as <code>"@00"</code> or <code>"@.###"</code> are
+ * disallowed.
+ *
+ * <li>Any number of <code>'#'</code> characters may be prepended to
+ * the left of the leftmost <code>'@'</code> character.  These have no
+ * effect on the minimum and maximum significant digits counts, but
+ * may be used to position grouping separators.  For example,
+ * <code>"#,#@#"</code> indicates a minimum of one significant digits,
+ * a maximum of two significant digits, and a grouping size of three.
+ *
+ * <li>In order to enable significant digits formatting, use a pattern
+ * containing the <code>'@'</code> pattern character.  Alternatively,
+ * call setSignificantDigitsUsed(TRUE).
+ *
+ * <li>In order to disable significant digits formatting, use a
+ * pattern that does not contain the <code>'@'</code> pattern
+ * character. Alternatively, call setSignificantDigitsUsed(FALSE).
+ *
+ * <li>The number of significant digits has no effect on parsing.
+ *
+ * <li>Significant digits may be used together with exponential notation. Such
+ * patterns are equivalent to a normal exponential pattern with a minimum and
+ * maximum integer digit count of one, a minimum fraction digit count of
+ * <code>getMinimumSignificantDigits() - 1</code>, and a maximum fraction digit
+ * count of <code>getMaximumSignificantDigits() - 1</code>. For example, the
+ * pattern <code>"@@###E0"</code> is equivalent to <code>"0.0###E0"</code>.
+ *
+ * <li>If signficant digits are in use, then the integer and fraction
+ * digit counts, as set via the API, are ignored.  If significant
+ * digits are not in use, then the signficant digit counts, as set via
+ * the API, are ignored.
+ *
+ * </ul>
+ *
+ * <p><strong>Padding</strong>
+ *
+ * <p>DecimalFormat supports padding the result of
+ * format() to a specific width.  Padding may be specified either
+ * through the API or through the pattern syntax.  In a pattern the pad escape
+ * character, followed by a single pad character, causes padding to be parsed
+ * and formatted.  The pad escape character is '*' in unlocalized patterns, and
+ * can be localized using DecimalFormatSymbols::setSymbol() with a
+ * DecimalFormatSymbols::kPadEscapeSymbol
+ * selector.  For example, <code>"$*x#,##0.00"</code> formats 123 to
+ * <code>"$xx123.00"</code>, and 1234 to <code>"$1,234.00"</code>.
+ *
+ * <ul>
+ * <li>When padding is in effect, the width of the positive subpattern,
+ * including prefix and suffix, determines the format width.  For example, in
+ * the pattern <code>"* #0 o''clock"</code>, the format width is 10.
+ *
+ * <li>The width is counted in 16-bit code units (UChars).
+ *
+ * <li>Some parameters which usually do not matter have meaning when padding is
+ * used, because the pattern width is significant with padding.  In the pattern
+ * "* ##,##,#,##0.##", the format width is 14.  The initial characters "##,##,"
+ * do not affect the grouping size or maximum integer digits, but they do affect
+ * the format width.
+ *
+ * <li>Padding may be inserted at one of four locations: before the prefix,
+ * after the prefix, before the suffix, or after the suffix.  If padding is
+ * specified in any other location, applyPattern()
+ * sets a failing UErrorCode.  If there is no prefix,
+ * before the prefix and after the prefix are equivalent, likewise for the
+ * suffix.
+ *
+ * <li>When specified in a pattern, the 32-bit code point immediately
+ * following the pad escape is the pad character. This may be any character,
+ * including a special pattern character. That is, the pad escape
+ * <em>escapes</em> the following character. If there is no character after
+ * the pad escape, then the pattern is illegal.
+ *
+ * </ul>
+ *
+ * <p><strong>Rounding</strong>
+ *
+ * <p>DecimalFormat supports rounding to a specific increment.  For
+ * example, 1230 rounded to the nearest 50 is 1250.  1.234 rounded to the
+ * nearest 0.65 is 1.3.  The rounding increment may be specified through the API
+ * or in a pattern.  To specify a rounding increment in a pattern, include the
+ * increment in the pattern itself.  "#,#50" specifies a rounding increment of
+ * 50.  "#,##0.05" specifies a rounding increment of 0.05.
+ *
+ * <p>In the absense of an explicit rounding increment numbers are
+ * rounded to their formatted width.
+ *
+ * <ul>
+ * <li>Rounding only affects the string produced by formatting.  It does
+ * not affect parsing or change any numerical values.
+ *
+ * <li>A <em>rounding mode</em> determines how values are rounded; see
+ * DecimalFormat::ERoundingMode.  The default rounding mode is
+ * DecimalFormat::kRoundHalfEven.  The rounding mode can only be set
+ * through the API; it can not be set with a pattern.
+ *
+ * <li>Some locales use rounding in their currency formats to reflect the
+ * smallest currency denomination.
+ *
+ * <li>In a pattern, digits '1' through '9' specify rounding, but otherwise
+ * behave identically to digit '0'.
+ * </ul>
+ *
+ * <p><strong>Synchronization</strong>
+ *
+ * <p>DecimalFormat objects are not synchronized.  Multiple
+ * threads should not access one formatter concurrently.
+ *
+ * <p><strong>Subclassing</strong>
+ *
+ * <p><em>User subclasses are not supported.</em> While clients may write
+ * subclasses, such code will not necessarily work and will not be
+ * guaranteed to work stably from release to release.
+ */
+class U_I18N_API DecimalFormat: public NumberFormat {
+public:
+    /**
+     * Rounding mode.
+     * @stable ICU 2.4
+     */
+    enum ERoundingMode {
+        kRoundCeiling,  /**< Round towards positive infinity */
+        kRoundFloor,    /**< Round towards negative infinity */
+        kRoundDown,     /**< Round towards zero */
+        kRoundUp,       /**< Round away from zero */
+        kRoundHalfEven, /**< Round towards the nearest integer, or
+                             towards the nearest even integer if equidistant */
+        kRoundHalfDown, /**< Round towards the nearest integer, or
+                             towards zero if equidistant */
+        kRoundHalfUp,   /**< Round towards the nearest integer, or
+                             away from zero if equidistant */
+        /**
+          *  Return U_FORMAT_INEXACT_ERROR if number does not format exactly.
+          *  @stable ICU 4.8
+          */
+        kRoundUnnecessary
+    };
+
+    /**
+     * Pad position.
+     * @stable ICU 2.4
+     */
+    enum EPadPosition {
+        kPadBeforePrefix,
+        kPadAfterPrefix,
+        kPadBeforeSuffix,
+        kPadAfterSuffix
+    };
+
+    /**
+     * Create a DecimalFormat using the default pattern and symbols
+     * for the default locale. This is a convenient way to obtain a
+     * DecimalFormat when internationalization is not the main concern.
+     * <P>
+     * To obtain standard formats for a given locale, use the factory methods
+     * on NumberFormat such as createInstance. These factories will
+     * return the most appropriate sub-class of NumberFormat for a given
+     * locale.
+     * @param status    Output param set to success/failure code. If the
+     *                  pattern is invalid this will be set to a failure code.
+     * @stable ICU 2.0
+     */
+    DecimalFormat(UErrorCode& status);
+
+    /**
+     * Create a DecimalFormat from the given pattern and the symbols
+     * for the default locale. This is a convenient way to obtain a
+     * DecimalFormat when internationalization is not the main concern.
+     * <P>
+     * To obtain standard formats for a given locale, use the factory methods
+     * on NumberFormat such as createInstance. These factories will
+     * return the most appropriate sub-class of NumberFormat for a given
+     * locale.
+     * @param pattern   A non-localized pattern string.
+     * @param status    Output param set to success/failure code. If the
+     *                  pattern is invalid this will be set to a failure code.
+     * @stable ICU 2.0
+     */
+    DecimalFormat(const UnicodeString& pattern,
+                  UErrorCode& status);
+
+    /**
+     * Create a DecimalFormat from the given pattern and symbols.
+     * Use this constructor when you need to completely customize the
+     * behavior of the format.
+     * <P>
+     * To obtain standard formats for a given
+     * locale, use the factory methods on NumberFormat such as
+     * createInstance or createCurrencyInstance. If you need only minor adjustments
+     * to a standard format, you can modify the format returned by
+     * a NumberFormat factory method.
+     *
+     * @param pattern           a non-localized pattern string
+     * @param symbolsToAdopt    the set of symbols to be used.  The caller should not
+     *                          delete this object after making this call.
+     * @param status            Output param set to success/failure code. If the
+     *                          pattern is invalid this will be set to a failure code.
+     * @stable ICU 2.0
+     */
+    DecimalFormat(  const UnicodeString& pattern,
+                    DecimalFormatSymbols* symbolsToAdopt,
+                    UErrorCode& status);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * This API is for ICU use only.
+     * Create a DecimalFormat from the given pattern, symbols, and style.
+     *
+     * @param pattern           a non-localized pattern string
+     * @param symbolsToAdopt    the set of symbols to be used.  The caller should not
+     *                          delete this object after making this call.
+     * @param style             style of decimal format
+     * @param status            Output param set to success/failure code. If the
+     *                          pattern is invalid this will be set to a failure code.
+     * @internal
+     */
+    DecimalFormat(  const UnicodeString& pattern,
+                    DecimalFormatSymbols* symbolsToAdopt,
+                    UNumberFormatStyle style,
+                    UErrorCode& status);
+
+#if UCONFIG_HAVE_PARSEALLINPUT
+    /**
+     * @internal
+     */
+    void setParseAllInput(UNumberFormatAttributeValue value);
+#endif
+
+#endif  /* U_HIDE_INTERNAL_API */
+
+
+    /**
+     * Set an integer attribute on this DecimalFormat.
+     * May return U_UNSUPPORTED_ERROR if this instance does not support
+     * the specified attribute.
+     * @param attr the attribute to set
+     * @param newvalue new value
+     * @param status the error type
+     * @return *this - for chaining (example: format.setAttribute(...).setAttribute(...) )
+     * @stable ICU 51
+     */
+    virtual DecimalFormat& setAttribute( UNumberFormatAttribute attr,
+                                       int32_t newvalue,
+                                       UErrorCode &status);
+
+    /**
+     * Get an integer
+     * May return U_UNSUPPORTED_ERROR if this instance does not support
+     * the specified attribute.
+     * @param attr the attribute to set
+     * @param status the error type
+     * @return the attribute value. Undefined if there is an error.
+     * @stable ICU 51
+     */
+    virtual int32_t getAttribute( UNumberFormatAttribute attr,
+                                  UErrorCode &status) const;
+
+
+    /**
+     * Set whether or not grouping will be used in this format.
+     * @param newValue    True, grouping will be used in this format.
+     * @see getGroupingUsed
+     * @stable ICU 53
+     */
+    virtual void setGroupingUsed(UBool newValue);
+
+    /**
+     * Sets whether or not numbers should be parsed as integers only.
+     * @param value    set True, this format will parse numbers as integers
+     *                 only.
+     * @see isParseIntegerOnly
+     * @stable ICU 53
+     */
+    virtual void setParseIntegerOnly(UBool value);
+
+    /**
+     * Set a particular UDisplayContext value in the formatter, such as
+     * UDISPCTX_CAPITALIZATION_FOR_STANDALONE.
+     * @param value The UDisplayContext value to set.
+     * @param status Input/output status. If at entry this indicates a failure
+     *               status, the function will do nothing; otherwise this will be
+     *               updated with any new status from the function.
+     * @stable ICU 53
+     */
+    virtual void setContext(UDisplayContext value, UErrorCode& status);
+
+    /**
+     * Create a DecimalFormat from the given pattern and symbols.
+     * Use this constructor when you need to completely customize the
+     * behavior of the format.
+     * <P>
+     * To obtain standard formats for a given
+     * locale, use the factory methods on NumberFormat such as
+     * createInstance or createCurrencyInstance. If you need only minor adjustments
+     * to a standard format, you can modify the format returned by
+     * a NumberFormat factory method.
+     *
+     * @param pattern           a non-localized pattern string
+     * @param symbolsToAdopt    the set of symbols to be used.  The caller should not
+     *                          delete this object after making this call.
+     * @param parseError        Output param to receive errors occured during parsing
+     * @param status            Output param set to success/failure code. If the
+     *                          pattern is invalid this will be set to a failure code.
+     * @stable ICU 2.0
+     */
+    DecimalFormat(  const UnicodeString& pattern,
+                    DecimalFormatSymbols* symbolsToAdopt,
+                    UParseError& parseError,
+                    UErrorCode& status);
+    /**
+     * Create a DecimalFormat from the given pattern and symbols.
+     * Use this constructor when you need to completely customize the
+     * behavior of the format.
+     * <P>
+     * To obtain standard formats for a given
+     * locale, use the factory methods on NumberFormat such as
+     * createInstance or createCurrencyInstance. If you need only minor adjustments
+     * to a standard format, you can modify the format returned by
+     * a NumberFormat factory method.
+     *
+     * @param pattern           a non-localized pattern string
+     * @param symbols   the set of symbols to be used
+     * @param status            Output param set to success/failure code. If the
+     *                          pattern is invalid this will be set to a failure code.
+     * @stable ICU 2.0
+     */
+    DecimalFormat(  const UnicodeString& pattern,
+                    const DecimalFormatSymbols& symbols,
+                    UErrorCode& status);
+
+    /**
+     * Copy constructor.
+     *
+     * @param source    the DecimalFormat object to be copied from.
+     * @stable ICU 2.0
+     */
+    DecimalFormat(const DecimalFormat& source);
+
+    /**
+     * Assignment operator.
+     *
+     * @param rhs    the DecimalFormat object to be copied.
+     * @stable ICU 2.0
+     */
+    DecimalFormat& operator=(const DecimalFormat& rhs);
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~DecimalFormat();
+
+    /**
+     * Clone this Format object polymorphically. The caller owns the
+     * result and should delete it when done.
+     *
+     * @return    a polymorphic copy of this DecimalFormat.
+     * @stable ICU 2.0
+     */
+    virtual Format* clone(void) const;
+
+    /**
+     * Return true if the given Format objects are semantically equal.
+     * Objects of different subclasses are considered unequal.
+     *
+     * @param other    the object to be compared with.
+     * @return         true if the given Format objects are semantically equal.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const Format& other) const;
+
+
+    using NumberFormat::format;
+
+    /**
+     * Format a double or long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+
+    /**
+     * Format a double or long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode &status) const;
+
+    /**
+     * Format a double or long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable 4.4
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format a long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    /**
+     * Format a long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode &status) const;
+
+    /**
+     * Format a long number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable 4.4
+     */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format an int64 number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.8
+     */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    /**
+     * Format an int64 number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode &status) const;
+
+    /**
+     * Format an int64 number using base-10 representation.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable 4.4
+     */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format a decimal number.
+     * The syntax of the unformatted number is a "numeric string"
+     * as defined in the Decimal Arithmetic Specification, available at
+     * http://speleotrove.com/decimal
+     *
+     * @param number    The unformatted number, as a string.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable 4.4
+     */
+    virtual UnicodeString& format(const StringPiece &number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+
+    /**
+     * Format a decimal number.
+     * The number is a DigitList wrapper onto a floating point decimal number.
+     * The default implementation in NumberFormat converts the decimal number
+     * to a double and formats that.
+     *
+     * @param number    The number, a DigitList format Decimal Floating Point.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(const DigitList &number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format a decimal number.
+     * @param number    The number
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(
+            const VisibleDigitsWithExponent &number,
+            UnicodeString& appendTo,
+            FieldPosition& pos,
+            UErrorCode& status) const;
+
+    /**
+     * Format a decimal number.
+     * @param number    The number
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(
+            const VisibleDigitsWithExponent &number,
+            UnicodeString& appendTo,
+            FieldPositionIterator* posIter,
+            UErrorCode& status) const;
+
+    /**
+     * Format a decimal number.
+     * The number is a DigitList wrapper onto a floating point decimal number.
+     * The default implementation in NumberFormat converts the decimal number
+     * to a double and formats that.
+     *
+     * @param number    The number, a DigitList format Decimal Floating Point.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(const DigitList &number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const;
+
+   using NumberFormat::parse;
+
+   /**
+    * Parse the given string using this object's choices. The method
+    * does string comparisons to try to find an optimal match.
+    * If no object can be parsed, index is unchanged, and NULL is
+    * returned.  The result is returned as the most parsimonious
+    * type of Formattable that will accomodate all of the
+    * necessary precision.  For example, if the result is exactly 12,
+    * it will be returned as a long.  However, if it is 1.5, it will
+    * be returned as a double.
+    *
+    * @param text           The text to be parsed.
+    * @param result         Formattable to be set to the parse result.
+    *                       If parse fails, return contents are undefined.
+    * @param parsePosition  The position to start parsing at on input.
+    *                       On output, moved to after the last successfully
+    *                       parse character. On parse failure, does not change.
+    * @see Formattable
+    * @stable ICU 2.0
+    */
+    virtual void parse(const UnicodeString& text,
+                       Formattable& result,
+                       ParsePosition& parsePosition) const;
+
+    /**
+     * Parses text from the given string as a currency amount.  Unlike
+     * the parse() method, this method will attempt to parse a generic
+     * currency name, searching for a match of this object's locale's
+     * currency display names, or for a 3-letter ISO currency code.
+     * This method will fail if this format is not a currency format,
+     * that is, if it does not contain the currency pattern symbol
+     * (U+00A4) in its prefix or suffix.
+     *
+     * @param text the string to parse
+     * @param pos  input-output position; on input, the position within text
+     *             to match; must have 0 <= pos.getIndex() < text.length();
+     *             on output, the position after the last matched character.
+     *             If the parse fails, the position in unchanged upon output.
+     * @return     if parse succeeds, a pointer to a newly-created CurrencyAmount
+     *             object (owned by the caller) containing information about
+     *             the parsed currency; if parse fails, this is NULL.
+     * @stable ICU 49
+     */
+    virtual CurrencyAmount* parseCurrency(const UnicodeString& text,
+                                          ParsePosition& pos) const;
+
+    /**
+     * Returns the decimal format symbols, which is generally not changed
+     * by the programmer or user.
+     * @return desired DecimalFormatSymbols
+     * @see DecimalFormatSymbols
+     * @stable ICU 2.0
+     */
+    virtual const DecimalFormatSymbols* getDecimalFormatSymbols(void) const;
+
+    /**
+     * Sets the decimal format symbols, which is generally not changed
+     * by the programmer or user.
+     * @param symbolsToAdopt DecimalFormatSymbols to be adopted.
+     * @stable ICU 2.0
+     */
+    virtual void adoptDecimalFormatSymbols(DecimalFormatSymbols* symbolsToAdopt);
+
+    /**
+     * Sets the decimal format symbols, which is generally not changed
+     * by the programmer or user.
+     * @param symbols DecimalFormatSymbols.
+     * @stable ICU 2.0
+     */
+    virtual void setDecimalFormatSymbols(const DecimalFormatSymbols& symbols);
+
+
+    /**
+     * Returns the currency plural format information,
+     * which is generally not changed by the programmer or user.
+     * @return desired CurrencyPluralInfo
+     * @stable ICU 4.2
+     */
+    virtual const CurrencyPluralInfo* getCurrencyPluralInfo(void) const;
+
+    /**
+     * Sets the currency plural format information,
+     * which is generally not changed by the programmer or user.
+     * @param toAdopt CurrencyPluralInfo to be adopted.
+     * @stable ICU 4.2
+     */
+    virtual void adoptCurrencyPluralInfo(CurrencyPluralInfo* toAdopt);
+
+    /**
+     * Sets the currency plural format information,
+     * which is generally not changed by the programmer or user.
+     * @param info Currency Plural Info.
+     * @stable ICU 4.2
+     */
+    virtual void setCurrencyPluralInfo(const CurrencyPluralInfo& info);
+
+
+    /**
+     * Get the positive prefix.
+     *
+     * @param result    Output param which will receive the positive prefix.
+     * @return          A reference to 'result'.
+     * Examples: +123, $123, sFr123
+     * @stable ICU 2.0
+     */
+    UnicodeString& getPositivePrefix(UnicodeString& result) const;
+
+    /**
+     * Set the positive prefix.
+     *
+     * @param newValue    the new value of the the positive prefix to be set.
+     * Examples: +123, $123, sFr123
+     * @stable ICU 2.0
+     */
+    virtual void setPositivePrefix(const UnicodeString& newValue);
+
+    /**
+     * Get the negative prefix.
+     *
+     * @param result    Output param which will receive the negative prefix.
+     * @return          A reference to 'result'.
+     * Examples: -123, ($123) (with negative suffix), sFr-123
+     * @stable ICU 2.0
+     */
+    UnicodeString& getNegativePrefix(UnicodeString& result) const;
+
+    /**
+     * Set the negative prefix.
+     *
+     * @param newValue    the new value of the the negative prefix to be set.
+     * Examples: -123, ($123) (with negative suffix), sFr-123
+     * @stable ICU 2.0
+     */
+    virtual void setNegativePrefix(const UnicodeString& newValue);
+
+    /**
+     * Get the positive suffix.
+     *
+     * @param result    Output param which will receive the positive suffix.
+     * @return          A reference to 'result'.
+     * Example: 123%
+     * @stable ICU 2.0
+     */
+    UnicodeString& getPositiveSuffix(UnicodeString& result) const;
+
+    /**
+     * Set the positive suffix.
+     *
+     * @param newValue    the new value of the positive suffix to be set.
+     * Example: 123%
+     * @stable ICU 2.0
+     */
+    virtual void setPositiveSuffix(const UnicodeString& newValue);
+
+    /**
+     * Get the negative suffix.
+     *
+     * @param result    Output param which will receive the negative suffix.
+     * @return          A reference to 'result'.
+     * Examples: -123%, ($123) (with positive suffixes)
+     * @stable ICU 2.0
+     */
+    UnicodeString& getNegativeSuffix(UnicodeString& result) const;
+
+    /**
+     * Set the negative suffix.
+     *
+     * @param newValue    the new value of the negative suffix to be set.
+     * Examples: 123%
+     * @stable ICU 2.0
+     */
+    virtual void setNegativeSuffix(const UnicodeString& newValue);
+
+    /**
+     * Get the multiplier for use in percent, permill, etc.
+     * For a percentage, set the suffixes to have "%" and the multiplier to be 100.
+     * (For Arabic, use arabic percent symbol).
+     * For a permill, set the suffixes to have "\\u2031" and the multiplier to be 1000.
+     *
+     * @return    the multiplier for use in percent, permill, etc.
+     * Examples: with 100, 1.23 -> "123", and "123" -> 1.23
+     * @stable ICU 2.0
+     */
+    int32_t getMultiplier(void) const;
+
+    /**
+     * Set the multiplier for use in percent, permill, etc.
+     * For a percentage, set the suffixes to have "%" and the multiplier to be 100.
+     * (For Arabic, use arabic percent symbol).
+     * For a permill, set the suffixes to have "\\u2031" and the multiplier to be 1000.
+     *
+     * @param newValue    the new value of the multiplier for use in percent, permill, etc.
+     * Examples: with 100, 1.23 -> "123", and "123" -> 1.23
+     * @stable ICU 2.0
+     */
+    virtual void setMultiplier(int32_t newValue);
+
+    /**
+     * Get the rounding increment.
+     * @return A positive rounding increment, or 0.0 if a custom rounding
+     * increment is not in effect.
+     * @see #setRoundingIncrement
+     * @see #getRoundingMode
+     * @see #setRoundingMode
+     * @stable ICU 2.0
+     */
+    virtual double getRoundingIncrement(void) const;
+
+    /**
+     * Set the rounding increment.  In the absence of a rounding increment,
+     *    numbers will be rounded to the number of digits displayed.
+     * @param newValue A positive rounding increment, or 0.0 to
+     * use the default rounding increment.
+     * Negative increments are equivalent to 0.0.
+     * @see #getRoundingIncrement
+     * @see #getRoundingMode
+     * @see #setRoundingMode
+     * @stable ICU 2.0
+     */
+    virtual void setRoundingIncrement(double newValue);
+
+    /**
+     * Get the rounding mode.
+     * @return A rounding mode
+     * @see #setRoundingIncrement
+     * @see #getRoundingIncrement
+     * @see #setRoundingMode
+     * @stable ICU 2.0
+     */
+    virtual ERoundingMode getRoundingMode(void) const;
+
+    /**
+     * Set the rounding mode.
+     * @param roundingMode A rounding mode
+     * @see #setRoundingIncrement
+     * @see #getRoundingIncrement
+     * @see #getRoundingMode
+     * @stable ICU 2.0
+     */
+    virtual void setRoundingMode(ERoundingMode roundingMode);
+
+    /**
+     * Get the width to which the output of format() is padded.
+     * The width is counted in 16-bit code units.
+     * @return the format width, or zero if no padding is in effect
+     * @see #setFormatWidth
+     * @see #getPadCharacterString
+     * @see #setPadCharacter
+     * @see #getPadPosition
+     * @see #setPadPosition
+     * @stable ICU 2.0
+     */
+    virtual int32_t getFormatWidth(void) const;
+
+    /**
+     * Set the width to which the output of format() is padded.
+     * The width is counted in 16-bit code units.
+     * This method also controls whether padding is enabled.
+     * @param width the width to which to pad the result of
+     * format(), or zero to disable padding.  A negative
+     * width is equivalent to 0.
+     * @see #getFormatWidth
+     * @see #getPadCharacterString
+     * @see #setPadCharacter
+     * @see #getPadPosition
+     * @see #setPadPosition
+     * @stable ICU 2.0
+     */
+    virtual void setFormatWidth(int32_t width);
+
+    /**
+     * Get the pad character used to pad to the format width.  The
+     * default is ' '.
+     * @return a string containing the pad character. This will always
+     * have a length of one 32-bit code point.
+     * @see #setFormatWidth
+     * @see #getFormatWidth
+     * @see #setPadCharacter
+     * @see #getPadPosition
+     * @see #setPadPosition
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString getPadCharacterString() const;
+
+    /**
+     * Set the character used to pad to the format width.  If padding
+     * is not enabled, then this will take effect if padding is later
+     * enabled.
+     * @param padChar a string containing the pad charcter. If the string
+     * has length 0, then the pad characer is set to ' '.  Otherwise
+     * padChar.char32At(0) will be used as the pad character.
+     * @see #setFormatWidth
+     * @see #getFormatWidth
+     * @see #getPadCharacterString
+     * @see #getPadPosition
+     * @see #setPadPosition
+     * @stable ICU 2.0
+     */
+    virtual void setPadCharacter(const UnicodeString &padChar);
+
+    /**
+     * Get the position at which padding will take place.  This is the location
+     * at which padding will be inserted if the result of format()
+     * is shorter than the format width.
+     * @return the pad position, one of kPadBeforePrefix,
+     * kPadAfterPrefix, kPadBeforeSuffix, or
+     * kPadAfterSuffix.
+     * @see #setFormatWidth
+     * @see #getFormatWidth
+     * @see #setPadCharacter
+     * @see #getPadCharacterString
+     * @see #setPadPosition
+     * @see #EPadPosition
+     * @stable ICU 2.0
+     */
+    virtual EPadPosition getPadPosition(void) const;
+
+    /**
+     * Set the position at which padding will take place.  This is the location
+     * at which padding will be inserted if the result of format()
+     * is shorter than the format width.  This has no effect unless padding is
+     * enabled.
+     * @param padPos the pad position, one of kPadBeforePrefix,
+     * kPadAfterPrefix, kPadBeforeSuffix, or
+     * kPadAfterSuffix.
+     * @see #setFormatWidth
+     * @see #getFormatWidth
+     * @see #setPadCharacter
+     * @see #getPadCharacterString
+     * @see #getPadPosition
+     * @see #EPadPosition
+     * @stable ICU 2.0
+     */
+    virtual void setPadPosition(EPadPosition padPos);
+
+    /**
+     * Return whether or not scientific notation is used.
+     * @return TRUE if this object formats and parses scientific notation
+     * @see #setScientificNotation
+     * @see #getMinimumExponentDigits
+     * @see #setMinimumExponentDigits
+     * @see #isExponentSignAlwaysShown
+     * @see #setExponentSignAlwaysShown
+     * @stable ICU 2.0
+     */
+    virtual UBool isScientificNotation(void) const;
+
+    /**
+     * Set whether or not scientific notation is used. When scientific notation
+     * is used, the effective maximum number of integer digits is <= 8.  If the
+     * maximum number of integer digits is set to more than 8, the effective
+     * maximum will be 1.  This allows this call to generate a 'default' scientific
+     * number format without additional changes.
+     * @param useScientific TRUE if this object formats and parses scientific
+     * notation
+     * @see #isScientificNotation
+     * @see #getMinimumExponentDigits
+     * @see #setMinimumExponentDigits
+     * @see #isExponentSignAlwaysShown
+     * @see #setExponentSignAlwaysShown
+     * @stable ICU 2.0
+     */
+    virtual void setScientificNotation(UBool useScientific);
+
+    /**
+     * Return the minimum exponent digits that will be shown.
+     * @return the minimum exponent digits that will be shown
+     * @see #setScientificNotation
+     * @see #isScientificNotation
+     * @see #setMinimumExponentDigits
+     * @see #isExponentSignAlwaysShown
+     * @see #setExponentSignAlwaysShown
+     * @stable ICU 2.0
+     */
+    virtual int8_t getMinimumExponentDigits(void) const;
+
+    /**
+     * Set the minimum exponent digits that will be shown.  This has no
+     * effect unless scientific notation is in use.
+     * @param minExpDig a value >= 1 indicating the fewest exponent digits
+     * that will be shown.  Values less than 1 will be treated as 1.
+     * @see #setScientificNotation
+     * @see #isScientificNotation
+     * @see #getMinimumExponentDigits
+     * @see #isExponentSignAlwaysShown
+     * @see #setExponentSignAlwaysShown
+     * @stable ICU 2.0
+     */
+    virtual void setMinimumExponentDigits(int8_t minExpDig);
+
+    /**
+     * Return whether the exponent sign is always shown.
+     * @return TRUE if the exponent is always prefixed with either the
+     * localized minus sign or the localized plus sign, false if only negative
+     * exponents are prefixed with the localized minus sign.
+     * @see #setScientificNotation
+     * @see #isScientificNotation
+     * @see #setMinimumExponentDigits
+     * @see #getMinimumExponentDigits
+     * @see #setExponentSignAlwaysShown
+     * @stable ICU 2.0
+     */
+    virtual UBool isExponentSignAlwaysShown(void) const;
+
+    /**
+     * Set whether the exponent sign is always shown.  This has no effect
+     * unless scientific notation is in use.
+     * @param expSignAlways TRUE if the exponent is always prefixed with either
+     * the localized minus sign or the localized plus sign, false if only
+     * negative exponents are prefixed with the localized minus sign.
+     * @see #setScientificNotation
+     * @see #isScientificNotation
+     * @see #setMinimumExponentDigits
+     * @see #getMinimumExponentDigits
+     * @see #isExponentSignAlwaysShown
+     * @stable ICU 2.0
+     */
+    virtual void setExponentSignAlwaysShown(UBool expSignAlways);
+
+    /**
+     * Return the grouping size. Grouping size is the number of digits between
+     * grouping separators in the integer portion of a number.  For example,
+     * in the number "123,456.78", the grouping size is 3.
+     *
+     * @return    the grouping size.
+     * @see setGroupingSize
+     * @see NumberFormat::isGroupingUsed
+     * @see DecimalFormatSymbols::getGroupingSeparator
+     * @stable ICU 2.0
+     */
+    int32_t getGroupingSize(void) const;
+
+    /**
+     * Set the grouping size. Grouping size is the number of digits between
+     * grouping separators in the integer portion of a number.  For example,
+     * in the number "123,456.78", the grouping size is 3.
+     *
+     * @param newValue    the new value of the grouping size.
+     * @see getGroupingSize
+     * @see NumberFormat::setGroupingUsed
+     * @see DecimalFormatSymbols::setGroupingSeparator
+     * @stable ICU 2.0
+     */
+    virtual void setGroupingSize(int32_t newValue);
+
+    /**
+     * Return the secondary grouping size. In some locales one
+     * grouping interval is used for the least significant integer
+     * digits (the primary grouping size), and another is used for all
+     * others (the secondary grouping size).  A formatter supporting a
+     * secondary grouping size will return a positive integer unequal
+     * to the primary grouping size returned by
+     * getGroupingSize().  For example, if the primary
+     * grouping size is 4, and the secondary grouping size is 2, then
+     * the number 123456789 formats as "1,23,45,6789", and the pattern
+     * appears as "#,##,###0".
+     * @return the secondary grouping size, or a value less than
+     * one if there is none
+     * @see setSecondaryGroupingSize
+     * @see NumberFormat::isGroupingUsed
+     * @see DecimalFormatSymbols::getGroupingSeparator
+     * @stable ICU 2.4
+     */
+    int32_t getSecondaryGroupingSize(void) const;
+
+    /**
+     * Set the secondary grouping size. If set to a value less than 1,
+     * then secondary grouping is turned off, and the primary grouping
+     * size is used for all intervals, not just the least significant.
+     *
+     * @param newValue    the new value of the secondary grouping size.
+     * @see getSecondaryGroupingSize
+     * @see NumberFormat#setGroupingUsed
+     * @see DecimalFormatSymbols::setGroupingSeparator
+     * @stable ICU 2.4
+     */
+    virtual void setSecondaryGroupingSize(int32_t newValue);
+
+#ifndef U_HIDE_INTERNAL_API
+
+    /**
+     * Returns the minimum number of grouping digits.
+     * Grouping separators are output if there are at least this many
+     * digits to the left of the first (rightmost) grouping separator,
+     * that is, there are at least (minimum grouping + grouping size) integer digits.
+     * (Subject to isGroupingUsed().)
+     *
+     * For example, if this value is 2, and the grouping size is 3, then
+     * 9999 -> "9999" and 10000 -> "10,000"
+     *
+     * This is a technology preview. This API may change behavior or may be removed.
+     *
+     * The default value for this attribute is 0.
+     * A value of 1, 0, or lower, means that the use of grouping separators
+     * only depends on the grouping size (and on isGroupingUsed()).
+     * Currently, the corresponding CLDR data is not used; this is likely to change.
+     *
+     * @see setMinimumGroupingDigits
+     * @see getGroupingSize
+     * @internal technology preview
+     */
+    int32_t getMinimumGroupingDigits() const;
+
+#endif  /* U_HIDE_INTERNAL_API */
+
+	/* Cannot use #ifndef U_HIDE_INTERNAL_API for the following draft method since it is virtual. */
+    /**
+     * Sets the minimum grouping digits. Setting to a value less than or
+     * equal to 1 turns off minimum grouping digits.
+     *
+     * @param newValue the new value of minimum grouping digits.
+     * @see getMinimumGroupingDigits
+     * @internal technology preview
+     */
+    virtual void setMinimumGroupingDigits(int32_t newValue);
+
+
+    /**
+     * Allows you to get the behavior of the decimal separator with integers.
+     * (The decimal separator will always appear with decimals.)
+     *
+     * @return    TRUE if the decimal separator always appear with decimals.
+     * Example: Decimal ON: 12345 -> 12345.; OFF: 12345 -> 12345
+     * @stable ICU 2.0
+     */
+    UBool isDecimalSeparatorAlwaysShown(void) const;
+
+    /**
+     * Allows you to set the behavior of the decimal separator with integers.
+     * (The decimal separator will always appear with decimals.)
+     *
+     * @param newValue    set TRUE if the decimal separator will always appear with decimals.
+     * Example: Decimal ON: 12345 -> 12345.; OFF: 12345 -> 12345
+     * @stable ICU 2.0
+     */
+    virtual void setDecimalSeparatorAlwaysShown(UBool newValue);
+
+    /**
+     * Allows you to get the parse behavior of the pattern decimal mark.
+     *
+     * @return    TRUE if input must contain a match to decimal mark in pattern
+     * @stable ICU 54
+     */
+    UBool isDecimalPatternMatchRequired(void) const;
+
+    /**
+     * Allows you to set the behavior of the pattern decimal mark.
+     *
+     * if TRUE, the input must have a decimal mark if one was specified in the pattern. When
+     * FALSE the decimal mark may be omitted from the input.
+     *
+     * @param newValue    set TRUE if input must contain a match to decimal mark in pattern
+     * @stable ICU 54
+     */
+    virtual void setDecimalPatternMatchRequired(UBool newValue);
+
+
+    /**
+     * Synthesizes a pattern string that represents the current state
+     * of this Format object.
+     *
+     * @param result    Output param which will receive the pattern.
+     *                  Previous contents are deleted.
+     * @return          A reference to 'result'.
+     * @see applyPattern
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& toPattern(UnicodeString& result) const;
+
+    /**
+     * Synthesizes a localized pattern string that represents the current
+     * state of this Format object.
+     *
+     * @param result    Output param which will receive the localized pattern.
+     *                  Previous contents are deleted.
+     * @return          A reference to 'result'.
+     * @see applyPattern
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& toLocalizedPattern(UnicodeString& result) const;
+
+    /**
+     * Apply the given pattern to this Format object.  A pattern is a
+     * short-hand specification for the various formatting properties.
+     * These properties can also be changed individually through the
+     * various setter methods.
+     * <P>
+     * There is no limit to integer digits are set
+     * by this routine, since that is the typical end-user desire;
+     * use setMaximumInteger if you want to set a real value.
+     * For negative numbers, use a second pattern, separated by a semicolon
+     * <pre>
+     * .      Example "#,#00.0#" -> 1,234.56
+     * </pre>
+     * This means a minimum of 2 integer digits, 1 fraction digit, and
+     * a maximum of 2 fraction digits.
+     * <pre>
+     * .      Example: "#,#00.0#;(#,#00.0#)" for negatives in parantheses.
+     * </pre>
+     * In negative patterns, the minimum and maximum counts are ignored;
+     * these are presumed to be set in the positive pattern.
+     *
+     * @param pattern    The pattern to be applied.
+     * @param parseError Struct to recieve information on position
+     *                   of error if an error is encountered
+     * @param status     Output param set to success/failure code on
+     *                   exit. If the pattern is invalid, this will be
+     *                   set to a failure result.
+     * @stable ICU 2.0
+     */
+    virtual void applyPattern(const UnicodeString& pattern,
+                             UParseError& parseError,
+                             UErrorCode& status);
+    /**
+     * Sets the pattern.
+     * @param pattern   The pattern to be applied.
+     * @param status    Output param set to success/failure code on
+     *                  exit. If the pattern is invalid, this will be
+     *                  set to a failure result.
+     * @stable ICU 2.0
+     */
+    virtual void applyPattern(const UnicodeString& pattern,
+                             UErrorCode& status);
+
+    /**
+     * Apply the given pattern to this Format object.  The pattern
+     * is assumed to be in a localized notation. A pattern is a
+     * short-hand specification for the various formatting properties.
+     * These properties can also be changed individually through the
+     * various setter methods.
+     * <P>
+     * There is no limit to integer digits are set
+     * by this routine, since that is the typical end-user desire;
+     * use setMaximumInteger if you want to set a real value.
+     * For negative numbers, use a second pattern, separated by a semicolon
+     * <pre>
+     * .      Example "#,#00.0#" -> 1,234.56
+     * </pre>
+     * This means a minimum of 2 integer digits, 1 fraction digit, and
+     * a maximum of 2 fraction digits.
+     *
+     * Example: "#,#00.0#;(#,#00.0#)" for negatives in parantheses.
+     *
+     * In negative patterns, the minimum and maximum counts are ignored;
+     * these are presumed to be set in the positive pattern.
+     *
+     * @param pattern   The localized pattern to be applied.
+     * @param parseError Struct to recieve information on position
+     *                   of error if an error is encountered
+     * @param status    Output param set to success/failure code on
+     *                  exit. If the pattern is invalid, this will be
+     *                  set to a failure result.
+     * @stable ICU 2.0
+     */
+    virtual void applyLocalizedPattern(const UnicodeString& pattern,
+                                       UParseError& parseError,
+                                       UErrorCode& status);
+
+    /**
+     * Apply the given pattern to this Format object.
+     *
+     * @param pattern   The localized pattern to be applied.
+     * @param status    Output param set to success/failure code on
+     *                  exit. If the pattern is invalid, this will be
+     *                  set to a failure result.
+     * @stable ICU 2.0
+     */
+    virtual void applyLocalizedPattern(const UnicodeString& pattern,
+                                       UErrorCode& status);
+
+
+    /**
+     * Sets the maximum number of digits allowed in the integer portion of a
+     * number. This override limits the integer digit count to 309.
+     *
+     * @param newValue    the new value of the maximum number of digits
+     *                      allowed in the integer portion of a number.
+     * @see NumberFormat#setMaximumIntegerDigits
+     * @stable ICU 2.0
+     */
+    virtual void setMaximumIntegerDigits(int32_t newValue);
+
+    /**
+     * Sets the minimum number of digits allowed in the integer portion of a
+     * number. This override limits the integer digit count to 309.
+     *
+     * @param newValue    the new value of the minimum number of digits
+     *                      allowed in the integer portion of a number.
+     * @see NumberFormat#setMinimumIntegerDigits
+     * @stable ICU 2.0
+     */
+    virtual void setMinimumIntegerDigits(int32_t newValue);
+
+    /**
+     * Sets the maximum number of digits allowed in the fraction portion of a
+     * number. This override limits the fraction digit count to 340.
+     *
+     * @param newValue    the new value of the maximum number of digits
+     *                    allowed in the fraction portion of a number.
+     * @see NumberFormat#setMaximumFractionDigits
+     * @stable ICU 2.0
+     */
+    virtual void setMaximumFractionDigits(int32_t newValue);
+
+    /**
+     * Sets the minimum number of digits allowed in the fraction portion of a
+     * number. This override limits the fraction digit count to 340.
+     *
+     * @param newValue    the new value of the minimum number of digits
+     *                    allowed in the fraction portion of a number.
+     * @see NumberFormat#setMinimumFractionDigits
+     * @stable ICU 2.0
+     */
+    virtual void setMinimumFractionDigits(int32_t newValue);
+
+    /**
+     * Returns the minimum number of significant digits that will be
+     * displayed. This value has no effect unless areSignificantDigitsUsed()
+     * returns true.
+     * @return the fewest significant digits that will be shown
+     * @stable ICU 3.0
+     */
+    int32_t getMinimumSignificantDigits() const;
+
+    /**
+     * Returns the maximum number of significant digits that will be
+     * displayed. This value has no effect unless areSignificantDigitsUsed()
+     * returns true.
+     * @return the most significant digits that will be shown
+     * @stable ICU 3.0
+     */
+    int32_t getMaximumSignificantDigits() const;
+
+    /**
+     * Sets the minimum number of significant digits that will be
+     * displayed.  If <code>min</code> is less than one then it is set
+     * to one.  If the maximum significant digits count is less than
+     * <code>min</code>, then it is set to <code>min</code>.
+     * This function also enables the use of significant digits
+     * by this formatter - areSignificantDigitsUsed() will return TRUE.
+     * @see #areSignificantDigitsUsed
+     * @param min the fewest significant digits to be shown
+     * @stable ICU 3.0
+     */
+    void setMinimumSignificantDigits(int32_t min);
+
+    /**
+     * Sets the maximum number of significant digits that will be
+     * displayed.  If <code>max</code> is less than one then it is set
+     * to one.  If the minimum significant digits count is greater
+     * than <code>max</code>, then it is set to <code>max</code>.
+     * This function also enables the use of significant digits
+     * by this formatter - areSignificantDigitsUsed() will return TRUE.
+     * @see #areSignificantDigitsUsed
+     * @param max the most significant digits to be shown
+     * @stable ICU 3.0
+     */
+    void setMaximumSignificantDigits(int32_t max);
+
+    /**
+     * Returns true if significant digits are in use, or false if
+     * integer and fraction digit counts are in use.
+     * @return true if significant digits are in use
+     * @stable ICU 3.0
+     */
+    UBool areSignificantDigitsUsed() const;
+
+    /**
+     * Sets whether significant digits are in use, or integer and
+     * fraction digit counts are in use.
+     * @param useSignificantDigits true to use significant digits, or
+     * false to use integer and fraction digit counts
+     * @stable ICU 3.0
+     */
+    void setSignificantDigitsUsed(UBool useSignificantDigits);
+
+ public:
+    /**
+     * Sets the currency used to display currency
+     * amounts.  This takes effect immediately, if this format is a
+     * currency format.  If this format is not a currency format, then
+     * the currency is used if and when this object becomes a
+     * currency format through the application of a new pattern.
+     * @param theCurrency a 3-letter ISO code indicating new currency
+     * to use.  It need not be null-terminated.  May be the empty
+     * string or NULL to indicate no currency.
+     * @param ec input-output error code
+     * @stable ICU 3.0
+     */
+    virtual void setCurrency(const UChar* theCurrency, UErrorCode& ec);
+
+    /**
+     * Sets the currency used to display currency amounts.  See
+     * setCurrency(const UChar*, UErrorCode&).
+     * @deprecated ICU 3.0. Use setCurrency(const UChar*, UErrorCode&).
+     */
+    virtual void setCurrency(const UChar* theCurrency);
+
+    /**
+     * Sets the <tt>Currency Context</tt> object used to display currency.
+     * This takes effect immediately, if this format is a
+     * currency format.
+     * @param currencyContext new currency context object to use.
+     * @stable ICU 54
+     */
+    void setCurrencyUsage(UCurrencyUsage newUsage, UErrorCode* ec);
+
+    /**
+     * Returns the <tt>Currency Context</tt> object used to display currency
+     * @stable ICU 54
+     */
+    UCurrencyUsage getCurrencyUsage() const;
+
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * The resource tags we use to retrieve decimal format data from
+     * locale resource bundles.
+     * @deprecated ICU 3.4. This string has no public purpose. Please don't use it.
+     */
+    static const char fgNumberPatterns[];
+#endif  /* U_HIDE_DEPRECATED_API */
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     *  Get a FixedDecimal corresponding to a double as it would be
+     *  formatted by this DecimalFormat.
+     *  Internal, not intended for public use.
+     *  @internal
+     */
+     FixedDecimal getFixedDecimal(double number, UErrorCode &status) const;
+
+    /**
+     *  Get a FixedDecimal corresponding to a formattable as it would be
+     *  formatted by this DecimalFormat.
+     *  Internal, not intended for public use.
+     *  @internal
+     */
+     FixedDecimal getFixedDecimal(const Formattable &number, UErrorCode &status) const;
+
+    /**
+     *  Get a FixedDecimal corresponding to a DigitList as it would be
+     *  formatted by this DecimalFormat. Note: the DigitList may be modified.
+     *  Internal, not intended for public use.
+     *  @internal
+     */
+     FixedDecimal getFixedDecimal(DigitList &number, UErrorCode &status) const;
+
+    /**
+     *  Get a VisibleDigitsWithExponent corresponding to a double
+     *  as it would be formatted by this DecimalFormat.
+     *  Internal, not intended for public use.
+     *  @internal
+     */
+     VisibleDigitsWithExponent &initVisibleDigitsWithExponent(
+             double number,
+             VisibleDigitsWithExponent &digits,
+             UErrorCode &status) const;
+
+    /**
+     *  Get a VisibleDigitsWithExponent corresponding to a formattable
+     *  as it would be formatted by this DecimalFormat.
+     *  Internal, not intended for public use.
+     *  @internal
+     */
+     VisibleDigitsWithExponent &initVisibleDigitsWithExponent(
+             const Formattable &number,
+             VisibleDigitsWithExponent &digits,
+             UErrorCode &status) const;
+
+    /**
+     *  Get a VisibleDigitsWithExponent corresponding to a DigitList
+     *  as it would be formatted by this DecimalFormat.
+     *  Note: the DigitList may be modified.
+     *  Internal, not intended for public use.
+     *  @internal
+     */
+     VisibleDigitsWithExponent &initVisibleDigitsWithExponent(
+             DigitList &number,
+             VisibleDigitsWithExponent &digits,
+             UErrorCode &status) const;
+
+#endif  /* U_HIDE_INTERNAL_API */
+
+public:
+
+    /**
+     * Return the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().  For example:
+     * <pre>
+     * .      Base* polymorphic_pointer = createPolymorphicObject();
+     * .      if (polymorphic_pointer->getDynamicClassID() ==
+     * .          Derived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY.  Pure virtual override.
+     * This method is to implement a simple version of RTTI, since not all
+     * C++ compilers support genuine RTTI.  Polymorphic operator==() and
+     * clone() methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+private:
+
+    DecimalFormat(); // default constructor not implemented
+
+    /**
+     *   Initialize all fields of a new DecimalFormatter to a safe default value.
+     *      Common code for use by constructors.
+     */
+    void init();
+
+    /**
+     * Do real work of constructing a new DecimalFormat.
+     */
+    void construct(UErrorCode&              status,
+                   UParseError&             parseErr,
+                   const UnicodeString*     pattern = 0,
+                   DecimalFormatSymbols*    symbolsToAdopt = 0
+                   );
+
+    void parse(const UnicodeString& text,
+               Formattable& result,
+               ParsePosition& pos,
+               UChar* currency) const;
+
+    enum {
+        fgStatusInfinite,
+        fgStatusLength      // Leave last in list.
+    } StatusFlags;
+
+    UBool subparse(const UnicodeString& text,
+                   const UnicodeString* negPrefix,
+                   const UnicodeString* negSuffix,
+                   const UnicodeString* posPrefix,
+                   const UnicodeString* posSuffix,
+                   UBool complexCurrencyParsing,
+                   int8_t type,
+                   ParsePosition& parsePosition,
+                   DigitList& digits, UBool* status,
+                   UChar* currency) const;
+
+    // Mixed style parsing for currency.
+    // It parses against the current currency pattern
+    // using complex affix comparison
+    // parses against the currency plural patterns using complex affix comparison,
+    // and parses against the current pattern using simple affix comparison.
+    UBool parseForCurrency(const UnicodeString& text,
+                           ParsePosition& parsePosition,
+                           DigitList& digits,
+                           UBool* status,
+                           UChar* currency) const;
+
+    int32_t skipPadding(const UnicodeString& text, int32_t position) const;
+
+    int32_t compareAffix(const UnicodeString& input,
+                         int32_t pos,
+                         UBool isNegative,
+                         UBool isPrefix,
+                         const UnicodeString* affixPat,
+                         UBool complexCurrencyParsing,
+                         int8_t type,
+                         UChar* currency) const;
+
+    static UnicodeString& trimMarksFromAffix(const UnicodeString& affix, UnicodeString& trimmedAffix);
+
+    UBool equalWithSignCompatibility(UChar32 lhs, UChar32 rhs) const;
+
+    int32_t compareSimpleAffix(const UnicodeString& affix,
+                                      const UnicodeString& input,
+                                      int32_t pos,
+                                      UBool lenient) const;
+
+    static int32_t skipPatternWhiteSpace(const UnicodeString& text, int32_t pos);
+
+    static int32_t skipUWhiteSpace(const UnicodeString& text, int32_t pos);
+
+    static int32_t skipUWhiteSpaceAndMarks(const UnicodeString& text, int32_t pos);
+
+    static int32_t skipBidiMarks(const UnicodeString& text, int32_t pos);
+
+    int32_t compareComplexAffix(const UnicodeString& affixPat,
+                                const UnicodeString& input,
+                                int32_t pos,
+                                int8_t type,
+                                UChar* currency) const;
+
+    static int32_t match(const UnicodeString& text, int32_t pos, UChar32 ch);
+
+    static int32_t match(const UnicodeString& text, int32_t pos, const UnicodeString& str);
+
+    static UBool matchSymbol(const UnicodeString &text, int32_t position, int32_t length, const UnicodeString &symbol,
+                             UnicodeSet *sset, UChar32 schar);
+
+    static UBool matchDecimal(UChar32 symbolChar,
+                            UBool sawDecimal,  UChar32 sawDecimalChar,
+                             const UnicodeSet *sset, UChar32 schar);
+
+    static UBool matchGrouping(UChar32 groupingChar,
+                            UBool sawGrouping, UChar32 sawGroupingChar,
+                             const UnicodeSet *sset,
+                             UChar32 decimalChar, const UnicodeSet *decimalSet,
+                             UChar32 schar);
+
+    // set up currency affix patterns for mix parsing.
+    // The patterns saved here are the affix patterns of default currency
+    // pattern and the unique affix patterns of the plural currency patterns.
+    // Those patterns are used by parseForCurrency().
+    void setupCurrencyAffixPatterns(UErrorCode& status);
+
+    // get the currency rounding with respect to currency usage
+    double getCurrencyRounding(const UChar* currency,
+                               UErrorCode* ec) const;
+
+    // get the currency fraction with respect to currency usage
+    int getCurrencyFractionDigits(const UChar* currency,
+                                  UErrorCode* ec) const;
+
+    // hashtable operations
+    Hashtable* initHashForAffixPattern(UErrorCode& status);
+
+    void deleteHashForAffixPattern();
+
+    void copyHashForAffixPattern(const Hashtable* source,
+                                 Hashtable* target, UErrorCode& status);
+
+    DecimalFormatImpl *fImpl;
+
+    /**
+     * Constants.
+     */
+
+
+    EnumSet<UNumberFormatAttribute,
+            UNUM_MAX_NONBOOLEAN_ATTRIBUTE+1,
+            UNUM_LIMIT_BOOLEAN_ATTRIBUTE>
+                            fBoolFlags;
+
+
+    // style is only valid when decimal formatter is constructed by
+    // DecimalFormat(pattern, decimalFormatSymbol, style)
+    int fStyle;
+
+
+    // Affix pattern set for currency.
+    // It is a set of AffixPatternsForCurrency,
+    // each element of the set saves the negative prefix pattern,
+    // negative suffix pattern, positive prefix pattern,
+    // and positive suffix  pattern of a pattern.
+    // It is used for currency mixed style parsing.
+    // It is actually is a set.
+    // The set contains the default currency pattern from the locale,
+    // and the currency plural patterns.
+    // Since it is a set, it does not contain duplicated items.
+    // For example, if 2 currency plural patterns are the same, only one pattern
+    // is included in the set. When parsing, we do not check whether the plural
+    // count match or not.
+    Hashtable* fAffixPatternsForCurrency;
+
+    // Information needed for DecimalFormat to format/parse currency plural.
+    CurrencyPluralInfo* fCurrencyPluralInfo;
+
+#if UCONFIG_HAVE_PARSEALLINPUT
+    UNumberFormatAttributeValue fParseAllInput;
+#endif
+
+    // Decimal Format Static Sets singleton.
+    const DecimalFormatStaticSets *fStaticSets;
+
+protected:
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Rounds a value according to the rules of this object.
+     * @internal
+     */
+    DigitList& _round(const DigitList& number, DigitList& adjustedNum, UBool& isNegative, UErrorCode& status) const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Returns the currency in effect for this formatter.  Subclasses
+     * should override this method as needed.  Unlike getCurrency(),
+     * this method should never return "".
+     * @result output parameter for null-terminated result, which must
+     * have a capacity of at least 4
+     * @internal
+     */
+    virtual void getEffectiveCurrency(UChar* result, UErrorCode& ec) const;
+
+  /** number of integer digits
+   * @stable ICU 2.4
+   */
+    static const int32_t  kDoubleIntegerDigits;
+  /** number of fraction digits
+   * @stable ICU 2.4
+   */
+    static const int32_t  kDoubleFractionDigits;
+
+    /**
+     * When someone turns on scientific mode, we assume that more than this
+     * number of digits is due to flipping from some other mode that didn't
+     * restrict the maximum, and so we force 1 integer digit.  We don't bother
+     * to track and see if someone is using exponential notation with more than
+     * this number, it wouldn't make sense anyway, and this is just to make sure
+     * that someone turning on scientific mode with default settings doesn't
+     * end up with lots of zeroes.
+     * @stable ICU 2.8
+     */
+    static const int32_t  kMaxScientificIntegerDigits;
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _DECIMFMT
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/dtfmtsym.h b/deps/icu-small/source/i18n/unicode/dtfmtsym.h
new file mode 100644
index 00000000000000..c338c46fac2dbc
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/dtfmtsym.h
@@ -0,0 +1,1002 @@
+/*
+********************************************************************************
+*   Copyright (C) 1997-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File DTFMTSYM.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*    07/21/98    stephen        Added getZoneIndex()
+*                            Changed to match C++ conventions
+********************************************************************************
+*/
+
+#ifndef DTFMTSYM_H
+#define DTFMTSYM_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+#include "unicode/uobject.h"
+#include "unicode/locid.h"
+#include "unicode/udat.h"
+#include "unicode/ures.h"
+
+/**
+ * \file
+ * \brief C++ API: Symbols for formatting dates.
+ */
+
+U_NAMESPACE_BEGIN
+
+/* forward declaration */
+class SimpleDateFormat;
+class Hashtable;
+
+/**
+ * DateFormatSymbols is a public class for encapsulating localizable date-time
+ * formatting data -- including timezone data. DateFormatSymbols is used by
+ * DateFormat and SimpleDateFormat.
+ * <P>
+ * Rather than first creating a DateFormatSymbols to get a date-time formatter
+ * by using a SimpleDateFormat constructor, clients are encouraged to create a
+ * date-time formatter using the getTimeInstance(), getDateInstance(), or
+ * getDateTimeInstance() method in DateFormat. Each of these methods can return a
+ * date/time formatter initialized with a default format pattern along with the
+ * date-time formatting data for a given or default locale. After a formatter is
+ * created, clients may modify the format pattern using the setPattern function
+ * as so desired. For more information on using these formatter factory
+ * functions, see DateFormat.
+ * <P>
+ * If clients decide to create a date-time formatter with a particular format
+ * pattern and locale, they can do so with new SimpleDateFormat(aPattern,
+ * new DateFormatSymbols(aLocale)).  This will load the appropriate date-time
+ * formatting data from the locale.
+ * <P>
+ * DateFormatSymbols objects are clonable. When clients obtain a
+ * DateFormatSymbols object, they can feel free to modify the date-time
+ * formatting data as necessary. For instance, clients can
+ * replace the localized date-time format pattern characters with the ones that
+ * they feel easy to remember. Or they can change the representative cities
+ * originally picked by default to using their favorite ones.
+ * <P>
+ * DateFormatSymbols are not expected to be subclassed. Data for a calendar is
+ * loaded out of resource bundles.  The 'type' parameter indicates the type of
+ * calendar, for example, "gregorian" or "japanese".  If the type is not gregorian
+ * (or NULL, or an empty string) then the type is appended to the resource name,
+ * for example,  'Eras_japanese' instead of 'Eras'.   If the resource 'Eras_japanese' did
+ * not exist (even in root), then this class will fall back to just 'Eras', that is,
+ * Gregorian data.  Therefore, the calendar implementor MUST ensure that the root
+ * locale at least contains any resources that are to be particularized for the
+ * calendar type.
+ */
+class U_I18N_API DateFormatSymbols U_FINAL : public UObject  {
+public:
+    /**
+     * Construct a DateFormatSymbols object by loading format data from
+     * resources for the default locale, in the default calendar (Gregorian).
+     * <P>
+     * NOTE: This constructor will never fail; if it cannot get resource
+     * data for the default locale, it will return a last-resort object
+     * based on hard-coded strings.
+     *
+     * @param status    Status code.  Failure
+     *                  results if the resources for the default cannot be
+     *                  found or cannot be loaded
+     * @stable ICU 2.0
+     */
+    DateFormatSymbols(UErrorCode& status);
+
+    /**
+     * Construct a DateFormatSymbols object by loading format data from
+     * resources for the given locale, in the default calendar (Gregorian).
+     *
+     * @param locale    Locale to load format data from.
+     * @param status    Status code.  Failure
+     *                  results if the resources for the locale cannot be
+     *                  found or cannot be loaded
+     * @stable ICU 2.0
+     */
+    DateFormatSymbols(const Locale& locale,
+                      UErrorCode& status);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Construct a DateFormatSymbols object by loading format data from
+     * resources for the default locale, in the default calendar (Gregorian).
+     * <P>
+     * NOTE: This constructor will never fail; if it cannot get resource
+     * data for the default locale, it will return a last-resort object
+     * based on hard-coded strings.
+     *
+     * @param type      Type of calendar (as returned by Calendar::getType).
+     *                  Will be used to access the correct set of strings.
+     *                  (NULL or empty string defaults to "gregorian".)
+     * @param status    Status code.  Failure
+     *                  results if the resources for the default cannot be
+     *                  found or cannot be loaded
+     * @internal
+     */
+    DateFormatSymbols(const char *type, UErrorCode& status);
+
+    /**
+     * Construct a DateFormatSymbols object by loading format data from
+     * resources for the given locale, in the default calendar (Gregorian).
+     *
+     * @param locale    Locale to load format data from.
+     * @param type      Type of calendar (as returned by Calendar::getType).
+     *                  Will be used to access the correct set of strings.
+     *                  (NULL or empty string defaults to "gregorian".)
+     * @param status    Status code.  Failure
+     *                  results if the resources for the locale cannot be
+     *                  found or cannot be loaded
+     * @internal
+     */
+    DateFormatSymbols(const Locale& locale,
+                      const char *type,
+                      UErrorCode& status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Copy constructor.
+     * @stable ICU 2.0
+     */
+    DateFormatSymbols(const DateFormatSymbols&);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 2.0
+     */
+    DateFormatSymbols& operator=(const DateFormatSymbols&);
+
+    /**
+     * Destructor. This is nonvirtual because this class is not designed to be
+     * subclassed.
+     * @stable ICU 2.0
+     */
+    virtual ~DateFormatSymbols();
+
+    /**
+     * Return true if another object is semantically equal to this one.
+     *
+     * @param other    the DateFormatSymbols object to be compared with.
+     * @return         true if other is semantically equal to this.
+     * @stable ICU 2.0
+     */
+    UBool operator==(const DateFormatSymbols& other) const;
+
+    /**
+     * Return true if another object is semantically unequal to this one.
+     *
+     * @param other    the DateFormatSymbols object to be compared with.
+     * @return         true if other is semantically unequal to this.
+     * @stable ICU 2.0
+     */
+    UBool operator!=(const DateFormatSymbols& other) const { return !operator==(other); }
+
+    /**
+     * Gets abbreviated era strings. For example: "AD" and "BC".
+     *
+     * @param count    Filled in with length of the array.
+     * @return         the era strings.
+     * @stable ICU 2.0
+     */
+    const UnicodeString* getEras(int32_t& count) const;
+
+    /**
+     * Sets abbreviated era strings. For example: "AD" and "BC".
+     * @param eras  Array of era strings (DateFormatSymbols retains ownership.)
+     * @param count Filled in with length of the array.
+     * @stable ICU 2.0
+     */
+    void setEras(const UnicodeString* eras, int32_t count);
+
+    /**
+     * Gets era name strings. For example: "Anno Domini" and "Before Christ".
+     *
+     * @param count    Filled in with length of the array.
+     * @return         the era name strings.
+     * @stable ICU 3.4
+     */
+    const UnicodeString* getEraNames(int32_t& count) const;
+
+    /**
+     * Sets era name strings. For example: "Anno Domini" and "Before Christ".
+     * @param eraNames  Array of era name strings (DateFormatSymbols retains ownership.)
+     * @param count Filled in with length of the array.
+     * @stable ICU 3.6
+     */
+    void setEraNames(const UnicodeString* eraNames, int32_t count);
+
+    /**
+     * Gets narrow era strings. For example: "A" and "B".
+     *
+     * @param count    Filled in with length of the array.
+     * @return         the narrow era strings.
+     * @stable ICU 4.2
+     */
+    const UnicodeString* getNarrowEras(int32_t& count) const;
+
+    /**
+     * Sets narrow era strings. For example: "A" and "B".
+     * @param narrowEras  Array of narrow era strings (DateFormatSymbols retains ownership.)
+     * @param count Filled in with length of the array.
+     * @stable ICU 4.2
+     */
+    void setNarrowEras(const UnicodeString* narrowEras, int32_t count);
+
+    /**
+     * Gets month strings. For example: "January", "February", etc.
+     * @param count Filled in with length of the array.
+     * @return the month strings. (DateFormatSymbols retains ownership.)
+     * @stable ICU 2.0
+     */
+    const UnicodeString* getMonths(int32_t& count) const;
+
+    /**
+     * Sets month strings. For example: "January", "February", etc.
+     *
+     * @param months    the new month strings. (not adopted; caller retains ownership)
+     * @param count     Filled in with length of the array.
+     * @stable ICU 2.0
+     */
+    void setMonths(const UnicodeString* months, int32_t count);
+
+    /**
+     * Gets short month strings. For example: "Jan", "Feb", etc.
+     *
+     * @param count Filled in with length of the array.
+     * @return the short month strings. (DateFormatSymbols retains ownership.)
+     * @stable ICU 2.0
+     */
+    const UnicodeString* getShortMonths(int32_t& count) const;
+
+    /**
+     * Sets short month strings. For example: "Jan", "Feb", etc.
+     * @param count        Filled in with length of the array.
+     * @param shortMonths  the new short month strings. (not adopted; caller retains ownership)
+     * @stable ICU 2.0
+     */
+    void setShortMonths(const UnicodeString* shortMonths, int32_t count);
+
+    /**
+     * Selector for date formatting context
+     * @stable ICU 3.6
+     */
+    enum DtContextType {
+         FORMAT,
+         STANDALONE,
+         DT_CONTEXT_COUNT
+    };
+
+    /**
+     * Selector for date formatting width
+     * @stable ICU 3.6
+     */
+    enum DtWidthType {
+         ABBREVIATED,
+         WIDE,
+         NARROW,
+         /**
+          * Short width is currently only supported for weekday names.
+          * @stable ICU 51
+          */
+         SHORT,
+         /**
+          */
+         DT_WIDTH_COUNT = 4
+    };
+
+    /**
+     * Gets month strings by width and context. For example: "January", "February", etc.
+     * @param count Filled in with length of the array.
+     * @param context The formatting context, either FORMAT or STANDALONE
+     * @param width   The width of returned strings, either WIDE, ABBREVIATED, or NARROW.
+     * @return the month strings. (DateFormatSymbols retains ownership.)
+     * @stable ICU 3.4
+     */
+    const UnicodeString* getMonths(int32_t& count, DtContextType context, DtWidthType width) const;
+
+    /**
+     * Sets month strings by width and context. For example: "January", "February", etc.
+     *
+     * @param months  The new month strings. (not adopted; caller retains ownership)
+     * @param count   Filled in with length of the array.
+     * @param context The formatting context, either FORMAT or STANDALONE
+     * @param width   The width of returned strings, either WIDE, ABBREVIATED, or NARROW.
+     * @stable ICU 3.6
+     */
+    void setMonths(const UnicodeString* months, int32_t count, DtContextType context, DtWidthType width);
+
+    /**
+     * Gets wide weekday strings. For example: "Sunday", "Monday", etc.
+     * @param count        Filled in with length of the array.
+     * @return the weekday strings. (DateFormatSymbols retains ownership.)
+     * @stable ICU 2.0
+     */
+    const UnicodeString* getWeekdays(int32_t& count) const;
+
+
+    /**
+     * Sets wide weekday strings. For example: "Sunday", "Monday", etc.
+     * @param weekdays     the new weekday strings. (not adopted; caller retains ownership)
+     * @param count        Filled in with length of the array.
+     * @stable ICU 2.0
+     */
+    void setWeekdays(const UnicodeString* weekdays, int32_t count);
+
+    /**
+     * Gets abbreviated weekday strings. For example: "Sun", "Mon", etc. (Note: The method name is
+     * misleading; it does not get the CLDR-style "short" weekday strings, e.g. "Su", "Mo", etc.)
+     * @param count        Filled in with length of the array.
+     * @return             the abbreviated weekday strings. (DateFormatSymbols retains ownership.)
+     * @stable ICU 2.0
+     */
+    const UnicodeString* getShortWeekdays(int32_t& count) const;
+
+    /**
+     * Sets abbreviated weekday strings. For example: "Sun", "Mon", etc. (Note: The method name is
+     * misleading; it does not set the CLDR-style "short" weekday strings, e.g. "Su", "Mo", etc.)
+     * @param abbrevWeekdays  the new abbreviated weekday strings. (not adopted; caller retains ownership)
+     * @param count           Filled in with length of the array.
+     * @stable ICU 2.0
+     */
+    void setShortWeekdays(const UnicodeString* abbrevWeekdays, int32_t count);
+
+    /**
+     * Gets weekday strings by width and context. For example: "Sunday", "Monday", etc.
+     * @param count   Filled in with length of the array.
+     * @param context The formatting context, either FORMAT or STANDALONE
+     * @param width   The width of returned strings, either WIDE, ABBREVIATED, SHORT, or NARROW
+     * @return the month strings. (DateFormatSymbols retains ownership.)
+     * @stable ICU 3.4
+     */
+    const UnicodeString* getWeekdays(int32_t& count, DtContextType context, DtWidthType width) const;
+
+    /**
+     * Sets weekday strings by width and context. For example: "Sunday", "Monday", etc.
+     * @param weekdays  The new weekday strings. (not adopted; caller retains ownership)
+     * @param count     Filled in with length of the array.
+     * @param context   The formatting context, either FORMAT or STANDALONE
+     * @param width     The width of returned strings, either WIDE, ABBREVIATED, SHORT, or NARROW
+     * @stable ICU 3.6
+     */
+    void setWeekdays(const UnicodeString* weekdays, int32_t count, DtContextType context, DtWidthType width);
+
+    /**
+     * Gets quarter strings by width and context. For example: "1st Quarter", "2nd Quarter", etc.
+     * @param count Filled in with length of the array.
+     * @param context The formatting context, either FORMAT or STANDALONE
+     * @param width   The width of returned strings, either WIDE or ABBREVIATED. There
+     *                are no NARROW quarters.
+     * @return the quarter strings. (DateFormatSymbols retains ownership.)
+     * @stable ICU 3.6
+     */
+    const UnicodeString* getQuarters(int32_t& count, DtContextType context, DtWidthType width) const;
+
+    /**
+     * Sets quarter strings by width and context. For example: "1st Quarter", "2nd Quarter", etc.
+     *
+     * @param quarters  The new quarter strings. (not adopted; caller retains ownership)
+     * @param count   Filled in with length of the array.
+     * @param context The formatting context, either FORMAT or STANDALONE
+     * @param width   The width of returned strings, either WIDE or ABBREVIATED. There
+     *                are no NARROW quarters.
+     * @stable ICU 3.6
+     */
+    void setQuarters(const UnicodeString* quarters, int32_t count, DtContextType context, DtWidthType width);
+
+    /**
+     * Gets AM/PM strings. For example: "AM" and "PM".
+     * @param count        Filled in with length of the array.
+     * @return             the weekday strings. (DateFormatSymbols retains ownership.)
+     * @stable ICU 2.0
+     */
+    const UnicodeString* getAmPmStrings(int32_t& count) const;
+
+    /**
+     * Sets ampm strings. For example: "AM" and "PM".
+     * @param ampms        the new ampm strings. (not adopted; caller retains ownership)
+     * @param count        Filled in with length of the array.
+     * @stable ICU 2.0
+     */
+    void setAmPmStrings(const UnicodeString* ampms, int32_t count);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * This default time separator is used for formatting when the locale
+     * doesn't specify any time separator, and always recognized when parsing.
+     * @internal
+     */
+    static const UChar DEFAULT_TIME_SEPARATOR = 0x003a;  // ':'
+
+    /**
+     * This alternate time separator is always recognized when parsing.
+     * @internal
+     */
+    static const UChar ALTERNATE_TIME_SEPARATOR = 0x002e;  // '.'
+
+    /**
+     * Gets the time separator string. For example: ":".
+     * @param result Output param which will receive the time separator string.
+     * @return       A reference to 'result'.
+     * @internal
+     */
+    UnicodeString& getTimeSeparatorString(UnicodeString& result) const;
+
+    /**
+     * Sets the time separator string. For example: ":".
+     * @param newTimeSeparator the new time separator string.
+     * @internal
+     */
+    void setTimeSeparatorString(const UnicodeString& newTimeSeparator);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Gets cyclic year name strings if the calendar has them, by width and context.
+     * For example: "jia-zi", "yi-chou", etc.
+     * @param count     Filled in with length of the array.
+     * @param context   The usage context: FORMAT, STANDALONE.
+     * @param width     The requested name width: WIDE, ABBREVIATED, NARROW.
+     * @return          The year name strings (DateFormatSymbols retains ownership),
+     *                  or null if they are not available for this calendar.
+     * @stable ICU 54
+     */
+    const UnicodeString* getYearNames(int32_t& count,
+                            DtContextType context, DtWidthType width) const;
+
+    /**
+     * Sets cyclic year name strings by width and context. For example: "jia-zi", "yi-chou", etc.
+     *
+     * @param yearNames The new cyclic year name strings (not adopted; caller retains ownership).
+     * @param count     The length of the array.
+     * @param context   The usage context: FORMAT, STANDALONE (currently only FORMAT is supported).
+     * @param width     The name width: WIDE, ABBREVIATED, NARROW (currently only ABBREVIATED is supported).
+     * @stable ICU 54
+     */
+    void setYearNames(const UnicodeString* yearNames, int32_t count,
+                            DtContextType context, DtWidthType width);
+
+    /**
+     * Gets calendar zodiac name strings if the calendar has them, by width and context.
+     * For example: "Rat", "Ox", "Tiger", etc.
+     * @param count     Filled in with length of the array.
+     * @param context   The usage context: FORMAT, STANDALONE.
+     * @param width     The requested name width: WIDE, ABBREVIATED, NARROW.
+     * @return          The zodiac name strings (DateFormatSymbols retains ownership),
+     *                  or null if they are not available for this calendar.
+     * @stable ICU 54
+     */
+    const UnicodeString* getZodiacNames(int32_t& count,
+                            DtContextType context, DtWidthType width) const;
+
+    /**
+     * Sets calendar zodiac name strings by width and context. For example: "Rat", "Ox", "Tiger", etc.
+     *
+     * @param zodiacNames The new zodiac name strings (not adopted; caller retains ownership).
+     * @param count     The length of the array.
+     * @param context   The usage context: FORMAT, STANDALONE (currently only FORMAT is supported).
+     * @param width     The name width: WIDE, ABBREVIATED, NARROW (currently only ABBREVIATED is supported).
+     * @stable ICU 54
+     */
+    void setZodiacNames(const UnicodeString* zodiacNames, int32_t count,
+                            DtContextType context, DtWidthType width);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Somewhat temporary constants for leap month pattern types, adequate for supporting
+     * just leap month patterns as needed for Chinese lunar calendar.
+     * Eventually we will add full support for different month pattern types (needed for
+     * other calendars such as Hindu) at which point this approach will be replaced by a
+     * more complete approach.
+     * @internal
+     */
+    enum EMonthPatternType
+    {
+        kLeapMonthPatternFormatWide,
+        kLeapMonthPatternFormatAbbrev,
+        kLeapMonthPatternFormatNarrow,
+        kLeapMonthPatternStandaloneWide,
+        kLeapMonthPatternStandaloneAbbrev,
+        kLeapMonthPatternStandaloneNarrow,
+        kLeapMonthPatternNumeric,
+        kMonthPatternsCount
+    };
+
+    /**
+     * Somewhat temporary function for getting complete set of leap month patterns for all
+     * contexts & widths, indexed by EMonthPatternType values. Returns NULL if calendar
+     * does not have leap month patterns. Note, there is currently no setter for this.
+     * Eventually we will add full support for different month pattern types (needed for
+     * other calendars such as Hindu) at which point this approach will be replaced by a
+     * more complete approach.
+     * @param count        Filled in with length of the array (may be 0).
+     * @return             The leap month patterns (DateFormatSymbols retains ownership).
+     *                     May be NULL if there are no leap month patterns for this calendar.
+     * @internal
+     */
+    const UnicodeString* getLeapMonthPatterns(int32_t& count) const;
+
+#endif  /* U_HIDE_INTERNAL_API */
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Gets timezone strings. These strings are stored in a 2-dimensional array.
+     * @param rowCount      Output param to receive number of rows.
+     * @param columnCount   Output param to receive number of columns.
+     * @return              The timezone strings as a 2-d array. (DateFormatSymbols retains ownership.)
+     * @deprecated ICU 3.6
+     */
+    const UnicodeString** getZoneStrings(int32_t& rowCount, int32_t& columnCount) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Sets timezone strings. These strings are stored in a 2-dimensional array.
+     * <p><b>Note:</b> SimpleDateFormat no longer use the zone strings stored in
+     * a DateFormatSymbols. Therefore, the time zone strings set by this mthod
+     * have no effects in an instance of SimpleDateFormat for formatting time
+     * zones.
+     * @param strings       The timezone strings as a 2-d array to be copied. (not adopted; caller retains ownership)
+     * @param rowCount      The number of rows (count of first index).
+     * @param columnCount   The number of columns (count of second index).
+     * @stable ICU 2.0
+     */
+    void setZoneStrings(const UnicodeString* const* strings, int32_t rowCount, int32_t columnCount);
+
+    /**
+     * Get the non-localized date-time pattern characters.
+     * @return    the non-localized date-time pattern characters
+     * @stable ICU 2.0
+     */
+    static const UChar * U_EXPORT2 getPatternUChars(void);
+
+    /**
+     * Gets localized date-time pattern characters. For example: 'u', 't', etc.
+     * <p>
+     * Note: ICU no longer provides localized date-time pattern characters for a locale
+     * starting ICU 3.8.  This method returns the non-localized date-time pattern
+     * characters unless user defined localized data is set by setLocalPatternChars.
+     * @param result    Output param which will receive the localized date-time pattern characters.
+     * @return          A reference to 'result'.
+     * @stable ICU 2.0
+     */
+    UnicodeString& getLocalPatternChars(UnicodeString& result) const;
+
+    /**
+     * Sets localized date-time pattern characters. For example: 'u', 't', etc.
+     * @param newLocalPatternChars the new localized date-time
+     * pattern characters.
+     * @stable ICU 2.0
+     */
+    void setLocalPatternChars(const UnicodeString& newLocalPatternChars);
+
+    /**
+     * Returns the locale for this object. Two flavors are available:
+     * valid and actual locale.
+     * @stable ICU 2.8
+     */
+    Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
+
+    /* The following type and kCapContextUsageTypeCount cannot be #ifndef U_HIDE_INTERNAL_API,
+       they are needed for .h file declarations. */
+    /**
+     * Constants for capitalization context usage types.
+     * @internal
+     */
+    enum ECapitalizationContextUsageType
+    {
+#ifndef U_HIDE_INTERNAL_API
+        kCapContextUsageOther = 0,
+        kCapContextUsageMonthFormat,     /* except narrow */
+        kCapContextUsageMonthStandalone, /* except narrow */
+        kCapContextUsageMonthNarrow,
+        kCapContextUsageDayFormat,     /* except narrow */
+        kCapContextUsageDayStandalone, /* except narrow */
+        kCapContextUsageDayNarrow,
+        kCapContextUsageEraWide,
+        kCapContextUsageEraAbbrev,
+        kCapContextUsageEraNarrow,
+        kCapContextUsageZoneLong,
+        kCapContextUsageZoneShort,
+        kCapContextUsageMetazoneLong,
+        kCapContextUsageMetazoneShort,
+#endif /* U_HIDE_INTERNAL_API */
+        kCapContextUsageTypeCount = 14
+    };
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+
+    friend class SimpleDateFormat;
+    friend class DateFormatSymbolsSingleSetter; // see udat.cpp
+
+    /**
+     * Abbreviated era strings. For example: "AD" and "BC".
+     */
+    UnicodeString*  fEras;
+    int32_t         fErasCount;
+
+    /**
+     * Era name strings. For example: "Anno Domini" and "Before Christ".
+     */
+    UnicodeString*  fEraNames;
+    int32_t         fEraNamesCount;
+
+    /**
+     * Narrow era strings. For example: "A" and "B".
+     */
+    UnicodeString*  fNarrowEras;
+    int32_t         fNarrowErasCount;
+
+    /**
+     * Month strings. For example: "January", "February", etc.
+     */
+    UnicodeString*  fMonths;
+    int32_t         fMonthsCount;
+
+    /**
+     * Short month strings. For example: "Jan", "Feb", etc.
+     */
+    UnicodeString*  fShortMonths;
+    int32_t         fShortMonthsCount;
+
+    /**
+     * Narrow month strings. For example: "J", "F", etc.
+     */
+    UnicodeString*  fNarrowMonths;
+    int32_t         fNarrowMonthsCount;
+
+    /**
+     * Standalone Month strings. For example: "January", "February", etc.
+     */
+    UnicodeString*  fStandaloneMonths;
+    int32_t         fStandaloneMonthsCount;
+
+    /**
+     * Standalone Short month strings. For example: "Jan", "Feb", etc.
+     */
+    UnicodeString*  fStandaloneShortMonths;
+    int32_t         fStandaloneShortMonthsCount;
+
+    /**
+     * Standalone Narrow month strings. For example: "J", "F", etc.
+     */
+    UnicodeString*  fStandaloneNarrowMonths;
+    int32_t         fStandaloneNarrowMonthsCount;
+
+    /**
+     * CLDR-style format wide weekday strings. For example: "Sunday", "Monday", etc.
+     */
+    UnicodeString*  fWeekdays;
+    int32_t         fWeekdaysCount;
+
+    /**
+     * CLDR-style format abbreviated (not short) weekday strings. For example: "Sun", "Mon", etc.
+     */
+    UnicodeString*  fShortWeekdays;
+    int32_t         fShortWeekdaysCount;
+
+    /**
+     * CLDR-style format short weekday strings. For example: "Su", "Mo", etc.
+     */
+    UnicodeString*  fShorterWeekdays;
+    int32_t         fShorterWeekdaysCount;
+
+    /**
+     * CLDR-style format narrow weekday strings. For example: "S", "M", etc.
+     */
+    UnicodeString*  fNarrowWeekdays;
+    int32_t         fNarrowWeekdaysCount;
+
+    /**
+     * CLDR-style standalone wide weekday strings. For example: "Sunday", "Monday", etc.
+     */
+    UnicodeString*  fStandaloneWeekdays;
+    int32_t         fStandaloneWeekdaysCount;
+
+    /**
+     * CLDR-style standalone abbreviated (not short) weekday strings. For example: "Sun", "Mon", etc.
+     */
+    UnicodeString*  fStandaloneShortWeekdays;
+    int32_t         fStandaloneShortWeekdaysCount;
+
+    /**
+     * CLDR-style standalone short weekday strings. For example: "Su", "Mo", etc.
+     */
+    UnicodeString*  fStandaloneShorterWeekdays;
+    int32_t         fStandaloneShorterWeekdaysCount;
+
+    /**
+     * Standalone Narrow weekday strings. For example: "Sun", "Mon", etc.
+     */
+    UnicodeString*  fStandaloneNarrowWeekdays;
+    int32_t         fStandaloneNarrowWeekdaysCount;
+
+    /**
+     * Ampm strings. For example: "AM" and "PM".
+     */
+    UnicodeString*  fAmPms;
+    int32_t         fAmPmsCount;
+
+    /**
+     * Narrow Ampm strings. For example: "a" and "p".
+     */
+    UnicodeString*  fNarrowAmPms;
+    int32_t         fNarrowAmPmsCount;
+
+    /**
+     * Time separator string. For example: ":".
+     */
+    UnicodeString   fTimeSeparator;
+
+    /**
+     * Quarter strings. For example: "1st quarter", "2nd quarter", etc.
+     */
+    UnicodeString  *fQuarters;
+    int32_t         fQuartersCount;
+
+    /**
+     * Short quarters. For example: "Q1", "Q2", etc.
+     */
+    UnicodeString  *fShortQuarters;
+    int32_t         fShortQuartersCount;
+
+    /**
+     * Standalone quarter strings. For example: "1st quarter", "2nd quarter", etc.
+     */
+    UnicodeString  *fStandaloneQuarters;
+    int32_t         fStandaloneQuartersCount;
+
+    /**
+     * Standalone short quarter strings. For example: "Q1", "Q2", etc.
+     */
+    UnicodeString  *fStandaloneShortQuarters;
+    int32_t         fStandaloneShortQuartersCount;
+
+    /**
+     * All leap month patterns, for example "{0}bis".
+     */
+    UnicodeString  *fLeapMonthPatterns;
+    int32_t         fLeapMonthPatternsCount;
+
+    /**
+     * Cyclic year names, for example: "jia-zi", "yi-chou", ... "gui-hai";
+     * currently we only have data for format/abbreviated.
+     * For the others, just get from format/abbreviated, ignore set.
+     */
+    UnicodeString  *fShortYearNames;
+    int32_t         fShortYearNamesCount;
+
+    /**
+     * Cyclic zodiac names, for example "Rat", "Ox", "Tiger", etc.;
+     * currently we only have data for format/abbreviated.
+     * For the others, just get from format/abbreviated, ignore set.
+     */
+    UnicodeString  *fShortZodiacNames;
+    int32_t         fShortZodiacNamesCount;
+
+    /**
+     * Localized names of time zones in this locale.  This is a
+     * two-dimensional array of strings of size n by m,
+     * where m is at least 5 and up to 7.  Each of the n rows is an
+     * entry containing the localized names for a single TimeZone.
+     *
+     * Each such row contains (with i ranging from 0..n-1):
+     *
+     * zoneStrings[i][0] - time zone ID
+     *  example: America/Los_Angeles
+     * zoneStrings[i][1] - long name of zone in standard time
+     *  example: Pacific Standard Time
+     * zoneStrings[i][2] - short name of zone in standard time
+     *  example: PST
+     * zoneStrings[i][3] - long name of zone in daylight savings time
+     *  example: Pacific Daylight Time
+     * zoneStrings[i][4] - short name of zone in daylight savings time
+     *  example: PDT
+     * zoneStrings[i][5] - location name of zone
+     *  example: United States (Los Angeles)
+     * zoneStrings[i][6] - long generic name of zone
+     *  example: Pacific Time
+     * zoneStrings[i][7] - short generic of zone
+     *  example: PT
+     *
+     * The zone ID is not localized; it corresponds to the ID
+     * value associated with a system time zone object.  All other entries
+     * are localized names.  If a zone does not implement daylight savings
+     * time, the daylight savings time names are ignored.
+     *
+     * Note:CLDR 1.5 introduced metazone and its historical mappings.
+     * This simple two-dimensional array is no longer sufficient to represent
+     * localized names and its historic changes.  Since ICU 3.8.1, localized
+     * zone names extracted from ICU locale data is stored in a ZoneStringFormat
+     * instance.  But we still need to support the old way of customizing
+     * localized zone names, so we keep this field for the purpose.
+     */
+    UnicodeString   **fZoneStrings;         // Zone string array set by setZoneStrings
+    UnicodeString   **fLocaleZoneStrings;   // Zone string array created by the locale
+    int32_t         fZoneStringsRowCount;
+    int32_t         fZoneStringsColCount;
+
+    Locale                  fZSFLocale;         // Locale used for getting ZoneStringFormat
+
+    /**
+     * Localized date-time pattern characters. For example: use 'u' as 'y'.
+     */
+    UnicodeString   fLocalPatternChars;
+
+    /**
+     * Capitalization transforms. For each usage type, the first array element indicates
+     * whether to titlecase for uiListOrMenu context, the second indicates whether to
+     * titlecase for stand-alone context.
+     */
+     UBool fCapitalization[kCapContextUsageTypeCount][2];
+
+    /**
+     * Abbreviated (== short) day period strings.
+     */
+    UnicodeString  *fAbbreviatedDayPeriods;
+    int32_t         fAbbreviatedDayPeriodsCount;
+
+    /**
+     * Wide day period strings.
+     */
+    UnicodeString  *fWideDayPeriods;
+    int32_t         fWideDayPeriodsCount;
+
+    /**
+     * Narrow day period strings.
+     */
+    UnicodeString  *fNarrowDayPeriods;
+    int32_t         fNarrowDayPeriodsCount;
+
+    /**
+     * Stand-alone abbreviated (== short) day period strings.
+     */
+    UnicodeString  *fStandaloneAbbreviatedDayPeriods;
+    int32_t         fStandaloneAbbreviatedDayPeriodsCount;
+
+    /**
+     * Stand-alone wide day period strings.
+     */
+    UnicodeString  *fStandaloneWideDayPeriods;
+    int32_t         fStandaloneWideDayPeriodsCount;
+
+    /**
+     * Stand-alone narrow day period strings.
+     */
+    UnicodeString  *fStandaloneNarrowDayPeriods;
+    int32_t         fStandaloneNarrowDayPeriodsCount;
+
+private:
+    /** valid/actual locale information
+     *  these are always ICU locales, so the length should not be a problem
+     */
+    char validLocale[ULOC_FULLNAME_CAPACITY];
+    char actualLocale[ULOC_FULLNAME_CAPACITY];
+
+    DateFormatSymbols(); // default constructor not implemented
+
+    /**
+     * Called by the constructors to actually load data from the resources
+     *
+     * @param locale               The locale to get symbols for.
+     * @param type                 Calendar Type (as from Calendar::getType())
+     * @param status               Input/output parameter, set to success or
+     *                             failure code upon return.
+     * @param useLastResortData    determine if use last resort data
+     */
+    void initializeData(const Locale& locale, const char *type, UErrorCode& status, UBool useLastResortData = FALSE);
+
+    /**
+     * Copy or alias an array in another object, as appropriate.
+     *
+     * @param dstArray    the copy destination array.
+     * @param dstCount    fill in with the lenth of 'dstArray'.
+     * @param srcArray    the source array to be copied.
+     * @param srcCount    the length of items to be copied from the 'srcArray'.
+     */
+    static void assignArray(UnicodeString*& dstArray,
+                            int32_t& dstCount,
+                            const UnicodeString* srcArray,
+                            int32_t srcCount);
+
+    /**
+     * Return true if the given arrays' contents are equal, or if the arrays are
+     * identical (pointers are equal).
+     *
+     * @param array1   one array to be compared with.
+     * @param array2   another array to be compared with.
+     * @param count    the length of items to be copied.
+     * @return         true if the given arrays' contents are equal, or if the arrays are
+     *                 identical (pointers are equal).
+     */
+    static UBool arrayCompare(const UnicodeString* array1,
+                             const UnicodeString* array2,
+                             int32_t count);
+
+    /**
+     * Create a copy, in fZoneStrings, of the given zone strings array. The
+     * member variables fZoneStringsRowCount and fZoneStringsColCount should be
+     * set already by the caller.
+     */
+    void createZoneStrings(const UnicodeString *const * otherStrings);
+
+    /**
+     * Delete all the storage owned by this object.
+     */
+    void dispose(void);
+
+    /**
+     * Copy all of the other's data to this.
+     * @param other the object to be copied.
+     */
+    void copyData(const DateFormatSymbols& other);
+
+    /**
+     * Create zone strings array by locale if not yet available
+     */
+    void initZoneStringsArray(void);
+
+    /**
+     * Delete just the zone strings.
+     */
+    void disposeZoneStrings(void);
+
+    /**
+     * Returns the date format field index of the pattern character c,
+     * or UDAT_FIELD_COUNT if c is not a pattern character.
+     */
+    static UDateFormatField U_EXPORT2 getPatternCharIndex(UChar c);
+
+    /**
+     * Returns TRUE if f (with its pattern character repeated count times) is a numeric field.
+     */
+    static UBool U_EXPORT2 isNumericField(UDateFormatField f, int32_t count);
+
+    /**
+     * Returns TRUE if c (repeated count times) is the pattern character for a numeric field.
+     */
+    static UBool U_EXPORT2 isNumericPatternChar(UChar c, int32_t count);
+public:
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Gets a DateFormatSymbols by locale.
+     * Unlike the constructors which always use gregorian calendar, this
+     * method uses the calendar in the locale. If the locale contains no
+     * explicit calendar, this method uses the default calendar for that
+     * locale.
+     * @param locale the locale.
+     * @param status error returned here.
+     * @return the new DateFormatSymbols which the caller owns.
+     * @internal For ICU use only.
+     */
+    static DateFormatSymbols * U_EXPORT2 createForLocale(
+            const Locale &locale, UErrorCode &status);
+#endif  /* U_HIDE_INTERNAL_API */
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _DTFMTSYM
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/dtitvfmt.h b/deps/icu-small/source/i18n/unicode/dtitvfmt.h
new file mode 100644
index 00000000000000..181d46c8e0af72
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/dtitvfmt.h
@@ -0,0 +1,1044 @@
+/********************************************************************************
+* Copyright (C) 2008-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DTITVFMT.H
+*
+*******************************************************************************
+*/
+
+#ifndef __DTITVFMT_H__
+#define __DTITVFMT_H__
+
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Format and parse date interval in a language-independent manner.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ucal.h"
+#include "unicode/smpdtfmt.h"
+#include "unicode/dtintrv.h"
+#include "unicode/dtitvinf.h"
+#include "unicode/dtptngen.h"
+
+U_NAMESPACE_BEGIN
+
+
+
+/**
+ * DateIntervalFormat is a class for formatting and parsing date
+ * intervals in a language-independent manner.
+ * Only formatting is supported, parsing is not supported.
+ *
+ * <P>
+ * Date interval means from one date to another date,
+ * for example, from "Jan 11, 2008" to "Jan 18, 2008".
+ * We introduced class DateInterval to represent it.
+ * DateInterval is a pair of UDate, which is
+ * the standard milliseconds since 24:00 GMT, Jan 1, 1970.
+ *
+ * <P>
+ * DateIntervalFormat formats a DateInterval into
+ * text as compactly as possible.
+ * For example, the date interval format from "Jan 11, 2008" to "Jan 18,. 2008"
+ * is "Jan 11-18, 2008" for English.
+ * And it parses text into DateInterval,
+ * although initially, parsing is not supported.
+ *
+ * <P>
+ * There is no structural information in date time patterns.
+ * For any punctuations and string literals inside a date time pattern,
+ * we do not know whether it is just a separator, or a prefix, or a suffix.
+ * Without such information, so, it is difficult to generate a sub-pattern
+ * (or super-pattern) by algorithm.
+ * So, formatting a DateInterval is pattern-driven. It is very
+ * similar to formatting in SimpleDateFormat.
+ * We introduce class DateIntervalInfo to save date interval
+ * patterns, similar to date time pattern in SimpleDateFormat.
+ *
+ * <P>
+ * Logically, the interval patterns are mappings
+ * from (skeleton, the_largest_different_calendar_field)
+ * to (date_interval_pattern).
+ *
+ * <P>
+ * A skeleton
+ * <ol>
+ * <li>
+ * only keeps the field pattern letter and ignores all other parts
+ * in a pattern, such as space, punctuations, and string literals.
+ * </li>
+ * <li>
+ * hides the order of fields.
+ * </li>
+ * <li>
+ * might hide a field's pattern letter length.
+ * </li>
+ * </ol>
+ *
+ * For those non-digit calendar fields, the pattern letter length is
+ * important, such as MMM, MMMM, and MMMMM; EEE and EEEE,
+ * and the field's pattern letter length is honored.
+ *
+ * For the digit calendar fields,  such as M or MM, d or dd, yy or yyyy,
+ * the field pattern length is ignored and the best match, which is defined
+ * in date time patterns, will be returned without honor the field pattern
+ * letter length in skeleton.
+ *
+ * <P>
+ * The calendar fields we support for interval formatting are:
+ * year, month, date, day-of-week, am-pm, hour, hour-of-day, minute, and second
+ * (though we do not currently have specific intervalFormat date for skeletons
+ * with seconds).
+ * Those calendar fields can be defined in the following order:
+ * year >  month > date > hour (in day) >  minute > second
+ *
+ * The largest different calendar fields between 2 calendars is the
+ * first different calendar field in above order.
+ *
+ * For example: the largest different calendar fields between "Jan 10, 2007"
+ * and "Feb 20, 2008" is year.
+ *
+ * <P>
+ * For other calendar fields, the compact interval formatting is not
+ * supported. And the interval format will be fall back to fall-back
+ * patterns, which is mostly "{date0} - {date1}".
+ *
+ * <P>
+ * There is a set of pre-defined static skeleton strings.
+ * There are pre-defined interval patterns for those pre-defined skeletons
+ * in locales' resource files.
+ * For example, for a skeleton UDAT_YEAR_ABBR_MONTH_DAY, which is  &quot;yMMMd&quot;,
+ * in  en_US, if the largest different calendar field between date1 and date2
+ * is &quot;year&quot;, the date interval pattern  is &quot;MMM d, yyyy - MMM d, yyyy&quot;,
+ * such as &quot;Jan 10, 2007 - Jan 10, 2008&quot;.
+ * If the largest different calendar field between date1 and date2 is &quot;month&quot;,
+ * the date interval pattern is &quot;MMM d - MMM d, yyyy&quot;,
+ * such as &quot;Jan 10 - Feb 10, 2007&quot;.
+ * If the largest different calendar field between date1 and date2 is &quot;day&quot;,
+ * the date interval pattern is &quot;MMM d-d, yyyy&quot;, such as &quot;Jan 10-20, 2007&quot;.
+ *
+ * For date skeleton, the interval patterns when year, or month, or date is
+ * different are defined in resource files.
+ * For time skeleton, the interval patterns when am/pm, or hour, or minute is
+ * different are defined in resource files.
+ *
+ * <P>
+ * If a skeleton is not found in a locale's DateIntervalInfo, which means
+ * the interval patterns for the skeleton is not defined in resource file,
+ * the interval pattern will falls back to the interval "fallback" pattern
+ * defined in resource file.
+ * If the interval "fallback" pattern is not defined, the default fall-back
+ * is "{date0} - {data1}".
+ *
+ * <P>
+ * For the combination of date and time,
+ * The rule to generate interval patterns are:
+ * <ol>
+ * <li>
+ *    when the year, month, or day differs, falls back to fall-back
+ *    interval pattern, which mostly is the concatenate the two original
+ *    expressions with a separator between,
+ *    For example, interval pattern from "Jan 10, 2007 10:10 am"
+ *    to "Jan 11, 2007 10:10am" is
+ *    "Jan 10, 2007 10:10 am - Jan 11, 2007 10:10am"
+ * </li>
+ * <li>
+ *    otherwise, present the date followed by the range expression
+ *    for the time.
+ *    For example, interval pattern from "Jan 10, 2007 10:10 am"
+ *    to "Jan 10, 2007 11:10am" is "Jan 10, 2007 10:10 am - 11:10am"
+ * </li>
+ * </ol>
+ *
+ *
+ * <P>
+ * If two dates are the same, the interval pattern is the single date pattern.
+ * For example, interval pattern from "Jan 10, 2007" to "Jan 10, 2007" is
+ * "Jan 10, 2007".
+ *
+ * Or if the presenting fields between 2 dates have the exact same values,
+ * the interval pattern is the  single date pattern.
+ * For example, if user only requests year and month,
+ * the interval pattern from "Jan 10, 2007" to "Jan 20, 2007" is "Jan 2007".
+ *
+ * <P>
+ * DateIntervalFormat needs the following information for correct
+ * formatting: time zone, calendar type, pattern, date format symbols,
+ * and date interval patterns.
+ * It can be instantiated in 2 ways:
+ * <ol>
+ * <li>
+ *    create an instance using default or given locale plus given skeleton.
+ *    Users are encouraged to created date interval formatter this way and
+ *    to use the pre-defined skeleton macros, such as
+ *    UDAT_YEAR_NUM_MONTH, which consists the calendar fields and
+ *    the format style.
+ * </li>
+ * <li>
+ *    create an instance using default or given locale plus given skeleton
+ *    plus a given DateIntervalInfo.
+ *    This factory method is for powerful users who want to provide their own
+ *    interval patterns.
+ *    Locale provides the timezone, calendar, and format symbols information.
+ *    Local plus skeleton provides full pattern information.
+ *    DateIntervalInfo provides the date interval patterns.
+ * </li>
+ * </ol>
+ *
+ * <P>
+ * For the calendar field pattern letter, such as G, y, M, d, a, h, H, m, s etc.
+ * DateIntervalFormat uses the same syntax as that of
+ * DateTime format.
+ *
+ * <P>
+ * Code Sample: general usage
+ * <pre>
+ * \code
+ *   // the date interval object which the DateIntervalFormat formats on
+ *   // and parses into
+ *   DateInterval*  dtInterval = new DateInterval(1000*3600*24, 1000*3600*24*2);
+ *   UErrorCode status = U_ZERO_ERROR;
+ *   DateIntervalFormat* dtIntervalFmt = DateIntervalFormat::createInstance(
+ *                           UDAT_YEAR_MONTH_DAY,
+ *                           Locale("en", "GB", ""), status);
+ *   UnicodeUnicodeString dateIntervalString;
+ *   FieldPosition pos = 0;
+ *   // formatting
+ *   dtIntervalFmt->format(dtInterval, dateIntervalUnicodeString, pos, status);
+ *   delete dtIntervalFmt;
+ * \endcode
+ * </pre>
+ */
+
+class U_I18N_API DateIntervalFormat : public Format {
+public:
+
+    /**
+     * Construct a DateIntervalFormat from skeleton and  the default locale.
+     *
+     * This is a convenient override of
+     * createInstance(const UnicodeString& skeleton, const Locale& locale,
+     *                UErrorCode&)
+     * with the value of locale as default locale.
+     *
+     * @param skeleton  the skeleton on which interval format based.
+     * @param status    output param set to success/failure code on exit
+     * @return          a date time interval formatter which the caller owns.
+     * @stable ICU 4.0
+     */
+    static DateIntervalFormat* U_EXPORT2 createInstance(
+                                               const UnicodeString& skeleton,
+                                               UErrorCode& status);
+
+    /**
+     * Construct a DateIntervalFormat from skeleton and a given locale.
+     * <P>
+     * In this factory method,
+     * the date interval pattern information is load from resource files.
+     * Users are encouraged to created date interval formatter this way and
+     * to use the pre-defined skeleton macros.
+     *
+     * <P>
+     * There are pre-defined skeletons (defined in udate.h) having predefined
+     * interval patterns in resource files.
+     * Users are encouraged to use those macros.
+     * For example:
+     * DateIntervalFormat::createInstance(UDAT_MONTH_DAY, status)
+     *
+     * The given Locale provides the interval patterns.
+     * For example, for en_GB, if skeleton is UDAT_YEAR_ABBR_MONTH_WEEKDAY_DAY,
+     * which is "yMMMEEEd",
+     * the interval patterns defined in resource file to above skeleton are:
+     * "EEE, d MMM, yyyy - EEE, d MMM, yyyy" for year differs,
+     * "EEE, d MMM - EEE, d MMM, yyyy" for month differs,
+     * "EEE, d - EEE, d MMM, yyyy" for day differs,
+     * @param skeleton  the skeleton on which the interval format is based.
+     * @param locale    the given locale
+     * @param status    output param set to success/failure code on exit
+     * @return          a date time interval formatter which the caller owns.
+     * @stable ICU 4.0
+	 * <p>
+	 * <h4>Sample code</h4>
+	 * \snippet samples/dtitvfmtsample/dtitvfmtsample.cpp dtitvfmtPreDefined1
+	 * \snippet samples/dtitvfmtsample/dtitvfmtsample.cpp dtitvfmtPreDefined
+	 * <p>
+     */
+
+    static DateIntervalFormat* U_EXPORT2 createInstance(
+                                               const UnicodeString& skeleton,
+                                               const Locale& locale,
+                                               UErrorCode& status);
+
+    /**
+     * Construct a DateIntervalFormat from skeleton
+     *  DateIntervalInfo, and default locale.
+     *
+     * This is a convenient override of
+     * createInstance(const UnicodeString& skeleton, const Locale& locale,
+     *                const DateIntervalInfo& dtitvinf, UErrorCode&)
+     * with the locale value as default locale.
+     *
+     * @param skeleton  the skeleton on which interval format based.
+     * @param dtitvinf  the DateIntervalInfo object.
+     * @param status    output param set to success/failure code on exit
+     * @return          a date time interval formatter which the caller owns.
+     * @stable ICU 4.0
+     */
+    static DateIntervalFormat* U_EXPORT2 createInstance(
+                                              const UnicodeString& skeleton,
+                                              const DateIntervalInfo& dtitvinf,
+                                              UErrorCode& status);
+
+    /**
+     * Construct a DateIntervalFormat from skeleton
+     * a DateIntervalInfo, and the given locale.
+     *
+     * <P>
+     * In this factory method, user provides its own date interval pattern
+     * information, instead of using those pre-defined data in resource file.
+     * This factory method is for powerful users who want to provide their own
+     * interval patterns.
+     * <P>
+     * There are pre-defined skeletons (defined in udate.h) having predefined
+     * interval patterns in resource files.
+     * Users are encouraged to use those macros.
+     * For example:
+     * DateIntervalFormat::createInstance(UDAT_MONTH_DAY, status)
+     *
+     * The DateIntervalInfo provides the interval patterns.
+     * and the DateIntervalInfo ownership remains to the caller.
+     *
+     * User are encouraged to set default interval pattern in DateIntervalInfo
+     * as well, if they want to set other interval patterns ( instead of
+     * reading the interval patterns from resource files).
+     * When the corresponding interval pattern for a largest calendar different
+     * field is not found ( if user not set it ), interval format fallback to
+     * the default interval pattern.
+     * If user does not provide default interval pattern, it fallback to
+     * "{date0} - {date1}"
+     *
+     * @param skeleton  the skeleton on which interval format based.
+     * @param locale    the given locale
+     * @param dtitvinf  the DateIntervalInfo object.
+     * @param status    output param set to success/failure code on exit
+     * @return          a date time interval formatter which the caller owns.
+     * @stable ICU 4.0
+	 * <p>
+	 * <h4>Sample code</h4>
+	 * \snippet samples/dtitvfmtsample/dtitvfmtsample.cpp dtitvfmtPreDefined1
+	 * \snippet samples/dtitvfmtsample/dtitvfmtsample.cpp dtitvfmtCustomized
+	 * <p>
+     */
+    static DateIntervalFormat* U_EXPORT2 createInstance(
+                                              const UnicodeString& skeleton,
+                                              const Locale& locale,
+                                              const DateIntervalInfo& dtitvinf,
+                                              UErrorCode& status);
+
+    /**
+     * Destructor.
+     * @stable ICU 4.0
+     */
+    virtual ~DateIntervalFormat();
+
+    /**
+     * Clone this Format object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return    A copy of the object.
+     * @stable ICU 4.0
+     */
+    virtual Format* clone(void) const;
+
+    /**
+     * Return true if the given Format objects are semantically equal. Objects
+     * of different subclasses are considered unequal.
+     * @param other    the object to be compared with.
+     * @return         true if the given Format objects are semantically equal.
+     * @stable ICU 4.0
+     */
+    virtual UBool operator==(const Format& other) const;
+
+    /**
+     * Return true if the given Format objects are not semantically equal.
+     * Objects of different subclasses are considered unequal.
+     * @param other the object to be compared with.
+     * @return      true if the given Format objects are not semantically equal.
+     * @stable ICU 4.0
+     */
+    UBool operator!=(const Format& other) const;
+
+
+    using Format::format;
+
+    /**
+     * Format an object to produce a string. This method handles Formattable
+     * objects with a DateInterval type.
+     * If a the Formattable object type is not a DateInterval,
+     * then it returns a failing UErrorCode.
+     *
+     * @param obj               The object to format.
+     *                          Must be a DateInterval.
+     * @param appendTo          Output parameter to receive result.
+     *                          Result is appended to existing contents.
+     * @param fieldPosition     On input: an alignment field, if desired.
+     *                          On output: the offsets of the alignment field.
+     *                          There may be multiple instances of a given field type
+     *                          in an interval format; in this case the fieldPosition
+     *                          offsets refer to the first instance.
+     * @param status            Output param filled with success/failure status.
+     * @return                  Reference to 'appendTo' parameter.
+     * @stable ICU 4.0
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& fieldPosition,
+                                  UErrorCode& status) const ;
+
+
+
+    /**
+     * Format a DateInterval to produce a string.
+     *
+     * @param dtInterval        DateInterval to be formatted.
+     * @param appendTo          Output parameter to receive result.
+     *                          Result is appended to existing contents.
+     * @param fieldPosition     On input: an alignment field, if desired.
+     *                          On output: the offsets of the alignment field.
+     *                          There may be multiple instances of a given field type
+     *                          in an interval format; in this case the fieldPosition
+     *                          offsets refer to the first instance.
+     * @param status            Output param filled with success/failure status.
+     * @return                  Reference to 'appendTo' parameter.
+     * @stable ICU 4.0
+     */
+    UnicodeString& format(const DateInterval* dtInterval,
+                          UnicodeString& appendTo,
+                          FieldPosition& fieldPosition,
+                          UErrorCode& status) const ;
+
+
+    /**
+     * Format 2 Calendars to produce a string.
+     *
+     * Note: "fromCalendar" and "toCalendar" are not const,
+     * since calendar is not const in  SimpleDateFormat::format(Calendar&),
+     *
+     * @param fromCalendar      calendar set to the from date in date interval
+     *                          to be formatted into date interval string
+     * @param toCalendar        calendar set to the to date in date interval
+     *                          to be formatted into date interval string
+     * @param appendTo          Output parameter to receive result.
+     *                          Result is appended to existing contents.
+     * @param fieldPosition     On input: an alignment field, if desired.
+     *                          On output: the offsets of the alignment field.
+     *                          There may be multiple instances of a given field type
+     *                          in an interval format; in this case the fieldPosition
+     *                          offsets refer to the first instance.
+     * @param status            Output param filled with success/failure status.
+     *                          Caller needs to make sure it is SUCCESS
+     *                          at the function entrance
+     * @return                  Reference to 'appendTo' parameter.
+     * @stable ICU 4.0
+     */
+    UnicodeString& format(Calendar& fromCalendar,
+                          Calendar& toCalendar,
+                          UnicodeString& appendTo,
+                          FieldPosition& fieldPosition,
+                          UErrorCode& status) const ;
+
+    /**
+     * Date interval parsing is not supported. Please do not use.
+     * <P>
+     * This method should handle parsing of
+     * date time interval strings into Formattable objects with
+     * DateInterval type, which is a pair of UDate.
+     * <P>
+     * Before calling, set parse_pos.index to the offset you want to start
+     * parsing at in the source. After calling, parse_pos.index is the end of
+     * the text you parsed. If error occurs, index is unchanged.
+     * <P>
+     * When parsing, leading whitespace is discarded (with a successful parse),
+     * while trailing whitespace is left as is.
+     * <P>
+     * See Format::parseObject() for more.
+     *
+     * @param source    The string to be parsed into an object.
+     * @param result    Formattable to be set to the parse result.
+     *                  If parse fails, return contents are undefined.
+     * @param parse_pos The position to start parsing at. Since no parsing
+     *                  is supported, upon return this param is unchanged.
+     * @return          A newly created Formattable* object, or NULL
+     *                  on failure.  The caller owns this and should
+     *                  delete it when done.
+     * @internal ICU 4.0
+     */
+    virtual void parseObject(const UnicodeString& source,
+                             Formattable& result,
+                             ParsePosition& parse_pos) const;
+
+
+    /**
+     * Gets the date time interval patterns.
+     * @return the date time interval patterns associated with
+     * this date interval formatter.
+     * @stable ICU 4.0
+     */
+    const DateIntervalInfo* getDateIntervalInfo(void) const;
+
+
+    /**
+     * Set the date time interval patterns.
+     * @param newIntervalPatterns   the given interval patterns to copy.
+     * @param status          output param set to success/failure code on exit
+     * @stable ICU 4.0
+     */
+    void setDateIntervalInfo(const DateIntervalInfo& newIntervalPatterns,
+                             UErrorCode& status);
+
+
+    /**
+     * Gets the date formatter. The DateIntervalFormat instance continues to own
+     * the returned DateFormatter object, and will use and possibly modify it
+     * during format operations. In a multi-threaded environment, the returned
+     * DateFormat can only be used if it is certain that no other threads are
+     * concurrently using this DateIntervalFormatter, even for nominally const
+     * functions.
+     *
+     * @return the date formatter associated with this date interval formatter.
+     * @stable ICU 4.0
+     */
+    const DateFormat* getDateFormat(void) const;
+
+    /**
+     * Returns a reference to the TimeZone used by this DateIntervalFormat's calendar.
+     * @return the time zone associated with the calendar of DateIntervalFormat.
+     * @stable ICU 4.8
+     */
+    virtual const TimeZone& getTimeZone(void) const;
+
+    /**
+     * Sets the time zone for the calendar used by this DateIntervalFormat object. The
+     * caller no longer owns the TimeZone object and should not delete it after this call.
+     * @param zoneToAdopt the TimeZone to be adopted.
+     * @stable ICU 4.8
+     */
+    virtual void adoptTimeZone(TimeZone* zoneToAdopt);
+
+    /**
+     * Sets the time zone for the calendar used by this DateIntervalFormat object.
+     * @param zone the new time zone.
+     * @stable ICU 4.8
+     */
+    virtual void setTimeZone(const TimeZone& zone);
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 4.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 4.0
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+protected:
+
+    /**
+     * Copy constructor.
+     * @stable ICU 4.0
+     */
+    DateIntervalFormat(const DateIntervalFormat&);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 4.0
+     */
+    DateIntervalFormat& operator=(const DateIntervalFormat&);
+
+private:
+
+    /*
+     * This is for ICU internal use only. Please do not use.
+     * Save the interval pattern information.
+     * Interval pattern consists of 2 single date patterns and the separator.
+     * For example, interval pattern "MMM d - MMM d, yyyy" consists
+     * a single date pattern "MMM d", another single date pattern "MMM d, yyyy",
+     * and a separator "-".
+     * The pattern is divided into 2 parts. For above example,
+     * the first part is "MMM d - ", and the second part is "MMM d, yyyy".
+     * Also, the first date appears in an interval pattern could be
+     * the earlier date or the later date.
+     * And such information is saved in the interval pattern as well.
+     */
+    struct PatternInfo {
+        UnicodeString firstPart;
+        UnicodeString secondPart;
+        /**
+         * Whether the first date in interval pattern is later date or not.
+         * Fallback format set the default ordering.
+         * And for a particular interval pattern, the order can be
+         * overriden by prefixing the interval pattern with "latestFirst:" or
+         * "earliestFirst:"
+         * For example, given 2 date, Jan 10, 2007 to Feb 10, 2007.
+         * if the fallback format is "{0} - {1}",
+         * and the pattern is "d MMM - d MMM yyyy", the interval format is
+         * "10 Jan - 10 Feb, 2007".
+         * If the pattern is "latestFirst:d MMM - d MMM yyyy",
+         * the interval format is "10 Feb - 10 Jan, 2007"
+         */
+        UBool         laterDateFirst;
+    };
+
+
+    /**
+     * default constructor
+     * @internal (private)
+     */
+    DateIntervalFormat();
+
+    /**
+     * Construct a DateIntervalFormat from DateFormat,
+     * a DateIntervalInfo, and skeleton.
+     * DateFormat provides the timezone, calendar,
+     * full pattern, and date format symbols information.
+     * It should be a SimpleDateFormat object which
+     * has a pattern in it.
+     * the DateIntervalInfo provides the interval patterns.
+     *
+     * Note: the DateIntervalFormat takes ownership of both
+     * DateFormat and DateIntervalInfo objects.
+     * Caller should not delete them.
+     *
+     * @param locale    the locale of this date interval formatter.
+     * @param dtItvInfo the DateIntervalInfo object to be adopted.
+     * @param skeleton  the skeleton of the date formatter
+     * @param status    output param set to success/failure code on exit
+     */
+    DateIntervalFormat(const Locale& locale, DateIntervalInfo* dtItvInfo,
+                       const UnicodeString* skeleton, UErrorCode& status);
+
+
+    /**
+     * Construct a DateIntervalFormat from DateFormat
+     * and a DateIntervalInfo.
+     *
+     * It is a wrapper of the constructor.
+     *
+     * @param locale    the locale of this date interval formatter.
+     * @param dtitvinf  the DateIntervalInfo object to be adopted.
+     * @param skeleton  the skeleton of this formatter.
+     * @param status    Output param set to success/failure code.
+     * @return          a date time interval formatter which the caller owns.
+     */
+    static DateIntervalFormat* U_EXPORT2 create(const Locale& locale,
+                                                DateIntervalInfo* dtitvinf,
+                                                const UnicodeString* skeleton,
+                                                UErrorCode& status);
+
+    /**
+     *  Below are for generating interval patterns local to the formatter
+     */
+
+    /**
+     * Provide an updated FieldPosition posResult based on two formats,
+     * the FieldPosition values for each of them, and the pattern used
+     * to combine them. The idea is for posResult to indicate the first
+     * instance (if any) of the specified field in the combined result,
+     * with correct offsets.
+     *
+     * @param combiningPattern  Pattern used to combine pat0 and pat1
+     * @param pat0              Formatted date/time value to replace {0}
+     * @param pos0              FieldPosition within pat0
+     * @param pat1              Formatted date/time value to replace {1}
+     * @param pos1              FieldPosition within pat1
+     * @param posResult         FieldPosition to be set to the correct
+     *                          position of the first field instance when
+     *                          pat0 and pat1 are combined using combiningPattern
+     */
+    static void
+    adjustPosition(UnicodeString& combiningPattern, // has {0} and {1} in it
+                   UnicodeString& pat0, FieldPosition& pos0, // pattern and pos corresponding to {0}
+                   UnicodeString& pat1, FieldPosition& pos1, // pattern and pos corresponding to {1}
+                   FieldPosition& posResult);
+
+
+    /**
+     * Format 2 Calendars using fall-back interval pattern
+     *
+     * The full pattern used in this fall-back format is the
+     * full pattern of the date formatter.
+     *
+     * gFormatterMutex must already be locked when calling this function.
+     *
+     * @param fromCalendar      calendar set to the from date in date interval
+     *                          to be formatted into date interval string
+     * @param toCalendar        calendar set to the to date in date interval
+     *                          to be formatted into date interval string
+     * @param fromToOnSameDay   TRUE iff from and to dates are on the same day
+     *                          (any difference is in ampm/hours or below)
+     * @param appendTo          Output parameter to receive result.
+     *                          Result is appended to existing contents.
+     * @param pos               On input: an alignment field, if desired.
+     *                          On output: the offsets of the alignment field.
+     * @param status            output param set to success/failure code on exit
+     * @return                  Reference to 'appendTo' parameter.
+     * @internal (private)
+     */
+    UnicodeString& fallbackFormat(Calendar& fromCalendar,
+                                  Calendar& toCalendar,
+                                  UBool fromToOnSameDay,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const;
+
+
+
+    /**
+     * Initialize interval patterns locale to this formatter
+     *
+     * This code is a bit complicated since
+     * 1. the interval patterns saved in resource bundle files are interval
+     *    patterns based on date or time only.
+     *    It does not have interval patterns based on both date and time.
+     *    Interval patterns on both date and time are algorithm generated.
+     *
+     *    For example, it has interval patterns on skeleton "dMy" and "hm",
+     *    but it does not have interval patterns on skeleton "dMyhm".
+     *
+     *    The rule to generate interval patterns for both date and time skeleton are
+     *    1) when the year, month, or day differs, concatenate the two original
+     *    expressions with a separator between,
+     *    For example, interval pattern from "Jan 10, 2007 10:10 am"
+     *    to "Jan 11, 2007 10:10am" is
+     *    "Jan 10, 2007 10:10 am - Jan 11, 2007 10:10am"
+     *
+     *    2) otherwise, present the date followed by the range expression
+     *    for the time.
+     *    For example, interval pattern from "Jan 10, 2007 10:10 am"
+     *    to "Jan 10, 2007 11:10am" is
+     *    "Jan 10, 2007 10:10 am - 11:10am"
+     *
+     * 2. even a pattern does not request a certain calendar field,
+     *    the interval pattern needs to include such field if such fields are
+     *    different between 2 dates.
+     *    For example, a pattern/skeleton is "hm", but the interval pattern
+     *    includes year, month, and date when year, month, and date differs.
+     *
+     *
+     * @param status    output param set to success/failure code on exit
+     */
+    void initializePattern(UErrorCode& status);
+
+
+
+    /**
+     * Set fall back interval pattern given a calendar field,
+     * a skeleton, and a date time pattern generator.
+     * @param field      the largest different calendar field
+     * @param skeleton   a skeleton
+     * @param status     output param set to success/failure code on exit
+     */
+    void setFallbackPattern(UCalendarDateFields field,
+                            const UnicodeString& skeleton,
+                            UErrorCode& status);
+
+
+
+    /**
+     * get separated date and time skeleton from a combined skeleton.
+     *
+     * The difference between date skeleton and normalizedDateSkeleton are:
+     * 1. both 'y' and 'd' are appeared only once in normalizeDateSkeleton
+     * 2. 'E' and 'EE' are normalized into 'EEE'
+     * 3. 'MM' is normalized into 'M'
+     *
+     ** the difference between time skeleton and normalizedTimeSkeleton are:
+     * 1. both 'H' and 'h' are normalized as 'h' in normalized time skeleton,
+     * 2. 'a' is omitted in normalized time skeleton.
+     * 3. there is only one appearance for 'h', 'm','v', 'z' in normalized time
+     *    skeleton
+     *
+     *
+     *  @param skeleton               given combined skeleton.
+     *  @param date                   Output parameter for date only skeleton.
+     *  @param normalizedDate         Output parameter for normalized date only
+     *
+     *  @param time                   Output parameter for time only skeleton.
+     *  @param normalizedTime         Output parameter for normalized time only
+     *                                skeleton.
+     *
+     */
+    static void  U_EXPORT2 getDateTimeSkeleton(const UnicodeString& skeleton,
+                                    UnicodeString& date,
+                                    UnicodeString& normalizedDate,
+                                    UnicodeString& time,
+                                    UnicodeString& normalizedTime);
+
+
+
+    /**
+     * Generate date or time interval pattern from resource,
+     * and set them into the interval pattern locale to this formatter.
+     *
+     * It needs to handle the following:
+     * 1. need to adjust field width.
+     *    For example, the interval patterns saved in DateIntervalInfo
+     *    includes "dMMMy", but not "dMMMMy".
+     *    Need to get interval patterns for dMMMMy from dMMMy.
+     *    Another example, the interval patterns saved in DateIntervalInfo
+     *    includes "hmv", but not "hmz".
+     *    Need to get interval patterns for "hmz' from 'hmv'
+     *
+     * 2. there might be no pattern for 'y' differ for skeleton "Md",
+     *    in order to get interval patterns for 'y' differ,
+     *    need to look for it from skeleton 'yMd'
+     *
+     * @param dateSkeleton   normalized date skeleton
+     * @param timeSkeleton   normalized time skeleton
+     * @return               whether the resource is found for the skeleton.
+     *                       TRUE if interval pattern found for the skeleton,
+     *                       FALSE otherwise.
+     */
+    UBool setSeparateDateTimePtn(const UnicodeString& dateSkeleton,
+                                 const UnicodeString& timeSkeleton);
+
+
+
+
+    /**
+     * Generate interval pattern from existing resource
+     *
+     * It not only save the interval patterns,
+     * but also return the extended skeleton and its best match skeleton.
+     *
+     * @param field           largest different calendar field
+     * @param skeleton        skeleton
+     * @param bestSkeleton    the best match skeleton which has interval pattern
+     *                        defined in resource
+     * @param differenceInfo  the difference between skeleton and best skeleton
+     *         0 means the best matched skeleton is the same as input skeleton
+     *         1 means the fields are the same, but field width are different
+     *         2 means the only difference between fields are v/z,
+     *        -1 means there are other fields difference
+     *
+     * @param extendedSkeleton      extended skeleton
+     * @param extendedBestSkeleton  extended best match skeleton
+     * @return                      whether the interval pattern is found
+     *                              through extending skeleton or not.
+     *                              TRUE if interval pattern is found by
+     *                              extending skeleton, FALSE otherwise.
+     */
+    UBool setIntervalPattern(UCalendarDateFields field,
+                             const UnicodeString* skeleton,
+                             const UnicodeString* bestSkeleton,
+                             int8_t differenceInfo,
+                             UnicodeString* extendedSkeleton = NULL,
+                             UnicodeString* extendedBestSkeleton = NULL);
+
+    /**
+     * Adjust field width in best match interval pattern to match
+     * the field width in input skeleton.
+     *
+     * TODO (xji) make a general solution
+     * The adjusting rule can be:
+     * 1. always adjust
+     * 2. never adjust
+     * 3. default adjust, which means adjust according to the following rules
+     * 3.1 always adjust string, such as MMM and MMMM
+     * 3.2 never adjust between string and numeric, such as MM and MMM
+     * 3.3 always adjust year
+     * 3.4 do not adjust 'd', 'h', or 'm' if h presents
+     * 3.5 do not adjust 'M' if it is numeric(?)
+     *
+     * Since date interval format is well-formed format,
+     * date and time skeletons are normalized previously,
+     * till this stage, the adjust here is only "adjust strings, such as MMM
+     * and MMMM, EEE and EEEE.
+     *
+     * @param inputSkeleton            the input skeleton
+     * @param bestMatchSkeleton        the best match skeleton
+     * @param bestMatchIntervalPattern the best match interval pattern
+     * @param differenceInfo           the difference between 2 skeletons
+     *                                 1 means only field width differs
+     *                                 2 means v/z exchange
+     * @param adjustedIntervalPattern  adjusted interval pattern
+     */
+    static void U_EXPORT2 adjustFieldWidth(
+                            const UnicodeString& inputSkeleton,
+                            const UnicodeString& bestMatchSkeleton,
+                            const UnicodeString& bestMatchIntervalPattern,
+                            int8_t differenceInfo,
+                            UnicodeString& adjustedIntervalPattern);
+
+    /**
+     * Concat a single date pattern with a time interval pattern,
+     * set it into the intervalPatterns, while field is time field.
+     * This is used to handle time interval patterns on skeleton with
+     * both time and date. Present the date followed by
+     * the range expression for the time.
+     * @param format         date and time format
+     * @param datePattern    date pattern
+     * @param field          time calendar field: AM_PM, HOUR, MINUTE
+     * @param status         output param set to success/failure code on exit
+     */
+    void concatSingleDate2TimeInterval(UnicodeString& format,
+                                       const UnicodeString& datePattern,
+                                       UCalendarDateFields field,
+                                       UErrorCode& status);
+
+    /**
+     * check whether a calendar field present in a skeleton.
+     * @param field      calendar field need to check
+     * @param skeleton   given skeleton on which to check the calendar field
+     * @return           true if field present in a skeleton.
+     */
+    static UBool U_EXPORT2 fieldExistsInSkeleton(UCalendarDateFields field,
+                                                 const UnicodeString& skeleton);
+
+
+    /**
+     * Split interval patterns into 2 part.
+     * @param intervalPattern  interval pattern
+     * @return the index in interval pattern which split the pattern into 2 part
+     */
+    static int32_t  U_EXPORT2 splitPatternInto2Part(const UnicodeString& intervalPattern);
+
+
+    /**
+     * Break interval patterns as 2 part and save them into pattern info.
+     * @param field            calendar field
+     * @param intervalPattern  interval pattern
+     */
+    void setIntervalPattern(UCalendarDateFields field,
+                            const UnicodeString& intervalPattern);
+
+
+    /**
+     * Break interval patterns as 2 part and save them into pattern info.
+     * @param field            calendar field
+     * @param intervalPattern  interval pattern
+     * @param laterDateFirst   whether later date appear first in interval pattern
+     */
+    void setIntervalPattern(UCalendarDateFields field,
+                            const UnicodeString& intervalPattern,
+                            UBool laterDateFirst);
+
+
+    /**
+     * Set pattern information.
+     *
+     * @param field            calendar field
+     * @param firstPart        the first part in interval pattern
+     * @param secondPart       the second part in interval pattern
+     * @param laterDateFirst   whether the first date in intervalPattern
+     *                         is earlier date or later date
+     */
+    void setPatternInfo(UCalendarDateFields field,
+                        const UnicodeString* firstPart,
+                        const UnicodeString* secondPart,
+                        UBool laterDateFirst);
+
+    /**
+     * Format 2 Calendars to produce a string.
+     * Implementation of the similar public format function.
+     * Must be called with gFormatterMutex already locked.
+     *
+     * Note: "fromCalendar" and "toCalendar" are not const,
+     * since calendar is not const in  SimpleDateFormat::format(Calendar&),
+     *
+     * @param fromCalendar      calendar set to the from date in date interval
+     *                          to be formatted into date interval string
+     * @param toCalendar        calendar set to the to date in date interval
+     *                          to be formatted into date interval string
+     * @param appendTo          Output parameter to receive result.
+     *                          Result is appended to existing contents.
+     * @param fieldPosition     On input: an alignment field, if desired.
+     *                          On output: the offsets of the alignment field.
+     *                          There may be multiple instances of a given field type
+     *                          in an interval format; in this case the fieldPosition
+     *                          offsets refer to the first instance.
+     * @param status            Output param filled with success/failure status.
+     *                          Caller needs to make sure it is SUCCESS
+     *                          at the function entrance
+     * @return                  Reference to 'appendTo' parameter.
+     * @internal (private)
+     */
+    UnicodeString& formatImpl(Calendar& fromCalendar,
+                              Calendar& toCalendar,
+                              UnicodeString& appendTo,
+                              FieldPosition& fieldPosition,
+                              UErrorCode& status) const ;
+
+
+    // from calendar field to pattern letter
+    static const UChar fgCalendarFieldToPatternLetter[];
+
+
+    /**
+     * The interval patterns for this locale.
+     */
+    DateIntervalInfo*     fInfo;
+
+    /**
+     * The DateFormat object used to format single pattern
+     */
+    SimpleDateFormat*     fDateFormat;
+
+    /**
+     * The 2 calendars with the from and to date.
+     * could re-use the calendar in fDateFormat,
+     * but keeping 2 calendars make it clear and clean.
+     */
+    Calendar* fFromCalendar;
+    Calendar* fToCalendar;
+
+    Locale fLocale;
+
+    /**
+     * Following are interval information relevant (locale) to this formatter.
+     */
+    UnicodeString fSkeleton;
+    PatternInfo fIntervalPatterns[DateIntervalInfo::kIPI_MAX_INDEX];
+
+    /**
+     * Patterns for fallback formatting.
+     */
+    UnicodeString* fDatePattern;
+    UnicodeString* fTimePattern;
+    UnicodeString* fDateTimeFormat;
+};
+
+inline UBool
+DateIntervalFormat::operator!=(const Format& other) const  {
+    return !operator==(other);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _DTITVFMT_H__
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/dtitvinf.h b/deps/icu-small/source/i18n/unicode/dtitvinf.h
new file mode 100644
index 00000000000000..1c7f3983df991e
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/dtitvinf.h
@@ -0,0 +1,516 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2008-2016, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ *
+ * File DTITVINF.H
+ *
+ *******************************************************************************
+ */
+
+#ifndef __DTITVINF_H__
+#define __DTITVINF_H__
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Date/Time interval patterns for formatting date/time interval
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/udat.h"
+#include "unicode/locid.h"
+#include "unicode/ucal.h"
+#include "unicode/dtptngen.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * DateIntervalInfo is a public class for encapsulating localizable
+ * date time interval patterns. It is used by DateIntervalFormat.
+ *
+ * <P>
+ * For most users, ordinary use of DateIntervalFormat does not need to create
+ * DateIntervalInfo object directly.
+ * DateIntervalFormat will take care of it when creating a date interval
+ * formatter when user pass in skeleton and locale.
+ *
+ * <P>
+ * For power users, who want to create their own date interval patterns,
+ * or want to re-set date interval patterns, they could do so by
+ * directly creating DateIntervalInfo and manupulating it.
+ *
+ * <P>
+ * Logically, the interval patterns are mappings
+ * from (skeleton, the_largest_different_calendar_field)
+ * to (date_interval_pattern).
+ *
+ * <P>
+ * A skeleton
+ * <ol>
+ * <li>
+ * only keeps the field pattern letter and ignores all other parts
+ * in a pattern, such as space, punctuations, and string literals.
+ * <li>
+ * hides the order of fields.
+ * <li>
+ * might hide a field's pattern letter length.
+ *
+ * For those non-digit calendar fields, the pattern letter length is
+ * important, such as MMM, MMMM, and MMMMM; EEE and EEEE,
+ * and the field's pattern letter length is honored.
+ *
+ * For the digit calendar fields,  such as M or MM, d or dd, yy or yyyy,
+ * the field pattern length is ignored and the best match, which is defined
+ * in date time patterns, will be returned without honor the field pattern
+ * letter length in skeleton.
+ * </ol>
+ *
+ * <P>
+ * The calendar fields we support for interval formatting are:
+ * year, month, date, day-of-week, am-pm, hour, hour-of-day, and minute.
+ * Those calendar fields can be defined in the following order:
+ * year >  month > date > am-pm > hour >  minute
+ *
+ * The largest different calendar fields between 2 calendars is the
+ * first different calendar field in above order.
+ *
+ * For example: the largest different calendar fields between &quot;Jan 10, 2007&quot;
+ * and &quot;Feb 20, 2008&quot; is year.
+ *
+ * <P>
+ * There is a set of pre-defined static skeleton strings.
+ * There are pre-defined interval patterns for those pre-defined skeletons
+ * in locales' resource files.
+ * For example, for a skeleton UDAT_YEAR_ABBR_MONTH_DAY, which is  &quot;yMMMd&quot;,
+ * in  en_US, if the largest different calendar field between date1 and date2
+ * is &quot;year&quot;, the date interval pattern  is &quot;MMM d, yyyy - MMM d, yyyy&quot;,
+ * such as &quot;Jan 10, 2007 - Jan 10, 2008&quot;.
+ * If the largest different calendar field between date1 and date2 is &quot;month&quot;,
+ * the date interval pattern is &quot;MMM d - MMM d, yyyy&quot;,
+ * such as &quot;Jan 10 - Feb 10, 2007&quot;.
+ * If the largest different calendar field between date1 and date2 is &quot;day&quot;,
+ * the date interval pattern is &quot;MMM d-d, yyyy&quot;, such as &quot;Jan 10-20, 2007&quot;.
+ *
+ * For date skeleton, the interval patterns when year, or month, or date is
+ * different are defined in resource files.
+ * For time skeleton, the interval patterns when am/pm, or hour, or minute is
+ * different are defined in resource files.
+ *
+ *
+ * <P>
+ * There are 2 dates in interval pattern. For most locales, the first date
+ * in an interval pattern is the earlier date. There might be a locale in which
+ * the first date in an interval pattern is the later date.
+ * We use fallback format for the default order for the locale.
+ * For example, if the fallback format is &quot;{0} - {1}&quot;, it means
+ * the first date in the interval pattern for this locale is earlier date.
+ * If the fallback format is &quot;{1} - {0}&quot;, it means the first date is the
+ * later date.
+ * For a particular interval pattern, the default order can be overriden
+ * by prefixing &quot;latestFirst:&quot; or &quot;earliestFirst:&quot; to the interval pattern.
+ * For example, if the fallback format is &quot;{0}-{1}&quot;,
+ * but for skeleton &quot;yMMMd&quot;, the interval pattern when day is different is
+ * &quot;latestFirst:d-d MMM yy&quot;, it means by default, the first date in interval
+ * pattern is the earlier date. But for skeleton &quot;yMMMd&quot;, when day is different,
+ * the first date in &quot;d-d MMM yy&quot; is the later date.
+ *
+ * <P>
+ * The recommended way to create a DateIntervalFormat object is to pass in
+ * the locale.
+ * By using a Locale parameter, the DateIntervalFormat object is
+ * initialized with the pre-defined interval patterns for a given or
+ * default locale.
+ * <P>
+ * Users can also create DateIntervalFormat object
+ * by supplying their own interval patterns.
+ * It provides flexibility for power users.
+ *
+ * <P>
+ * After a DateIntervalInfo object is created, clients may modify
+ * the interval patterns using setIntervalPattern function as so desired.
+ * Currently, users can only set interval patterns when the following
+ * calendar fields are different: ERA, YEAR, MONTH, DATE,  DAY_OF_MONTH,
+ * DAY_OF_WEEK, AM_PM,  HOUR, HOUR_OF_DAY, and MINUTE.
+ * Interval patterns when other calendar fields are different is not supported.
+ * <P>
+ * DateIntervalInfo objects are cloneable.
+ * When clients obtain a DateIntervalInfo object,
+ * they can feel free to modify it as necessary.
+ * <P>
+ * DateIntervalInfo are not expected to be subclassed.
+ * Data for a calendar is loaded out of resource bundles.
+ * Through ICU 4.4, date interval patterns are only supported in the Gregorian
+ * calendar; non-Gregorian calendars are supported from ICU 4.4.1.
+ * @stable ICU 4.0
+**/
+
+class U_I18N_API DateIntervalInfo U_FINAL : public UObject {
+public:
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Default constructor.
+     * It does not initialize any interval patterns except
+     * that it initialize default fall-back pattern as "{0} - {1}",
+     * which can be reset by setFallbackIntervalPattern().
+     * It should be followed by setFallbackIntervalPattern() and
+     * setIntervalPattern(),
+     * and is recommended to be used only for power users who
+     * wants to create their own interval patterns and use them to create
+     * date interval formatter.
+     * @param status   output param set to success/failure code on exit
+     * @internal ICU 4.0
+     */
+    DateIntervalInfo(UErrorCode& status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+
+    /**
+     * Construct DateIntervalInfo for the given locale,
+     * @param locale  the interval patterns are loaded from the appropriate calendar
+     *                data (specified calendar or default calendar) in this locale.
+     * @param status  output param set to success/failure code on exit
+     * @stable ICU 4.0
+     */
+    DateIntervalInfo(const Locale& locale, UErrorCode& status);
+
+
+    /**
+     * Copy constructor.
+     * @stable ICU 4.0
+     */
+    DateIntervalInfo(const DateIntervalInfo&);
+
+    /**
+     * Assignment operator
+     * @stable ICU 4.0
+     */
+    DateIntervalInfo& operator=(const DateIntervalInfo&);
+
+    /**
+     * Clone this object polymorphically.
+     * The caller owns the result and should delete it when done.
+     * @return   a copy of the object
+     * @stable ICU 4.0
+     */
+    virtual DateIntervalInfo* clone(void) const;
+
+    /**
+     * Destructor.
+     * It is virtual to be safe, but it is not designed to be subclassed.
+     * @stable ICU 4.0
+     */
+    virtual ~DateIntervalInfo();
+
+
+    /**
+     * Return true if another object is semantically equal to this one.
+     *
+     * @param other    the DateIntervalInfo object to be compared with.
+     * @return         true if other is semantically equal to this.
+     * @stable ICU 4.0
+     */
+    virtual UBool operator==(const DateIntervalInfo& other) const;
+
+    /**
+     * Return true if another object is semantically unequal to this one.
+     *
+     * @param other    the DateIntervalInfo object to be compared with.
+     * @return         true if other is semantically unequal to this.
+     * @stable ICU 4.0
+     */
+    UBool operator!=(const DateIntervalInfo& other) const;
+
+
+
+    /**
+     * Provides a way for client to build interval patterns.
+     * User could construct DateIntervalInfo by providing a list of skeletons
+     * and their patterns.
+     * <P>
+     * For example:
+     * <pre>
+     * UErrorCode status = U_ZERO_ERROR;
+     * DateIntervalInfo dIntervalInfo = new DateIntervalInfo();
+     * dIntervalInfo->setFallbackIntervalPattern("{0} ~ {1}");
+     * dIntervalInfo->setIntervalPattern("yMd", UCAL_YEAR, "'from' yyyy-M-d 'to' yyyy-M-d", status);
+     * dIntervalInfo->setIntervalPattern("yMMMd", UCAL_MONTH, "'from' yyyy MMM d 'to' MMM d", status);
+     * dIntervalInfo->setIntervalPattern("yMMMd", UCAL_DAY, "yyyy MMM d-d", status, status);
+     * </pre>
+     *
+     * Restriction:
+     * Currently, users can only set interval patterns when the following
+     * calendar fields are different: ERA, YEAR, MONTH, DATE,  DAY_OF_MONTH,
+     * DAY_OF_WEEK, AM_PM,  HOUR, HOUR_OF_DAY, and MINUTE.
+     * Interval patterns when other calendar fields are different are
+     * not supported.
+     *
+     * @param skeleton         the skeleton on which interval pattern based
+     * @param lrgDiffCalUnit   the largest different calendar unit.
+     * @param intervalPattern  the interval pattern on the largest different
+     *                         calendar unit.
+     *                         For example, if lrgDiffCalUnit is
+     *                         "year", the interval pattern for en_US when year
+     *                         is different could be "'from' yyyy 'to' yyyy".
+     * @param status           output param set to success/failure code on exit
+     * @stable ICU 4.0
+     */
+    void setIntervalPattern(const UnicodeString& skeleton,
+                            UCalendarDateFields lrgDiffCalUnit,
+                            const UnicodeString& intervalPattern,
+                            UErrorCode& status);
+
+    /**
+     * Get the interval pattern given skeleton and
+     * the largest different calendar field.
+     * @param skeleton   the skeleton
+     * @param field      the largest different calendar field
+     * @param result     output param to receive the pattern
+     * @param status     output param set to success/failure code on exit
+     * @return a reference to 'result'
+     * @stable ICU 4.0
+     */
+    UnicodeString& getIntervalPattern(const UnicodeString& skeleton,
+                                      UCalendarDateFields field,
+                                      UnicodeString& result,
+                                      UErrorCode& status) const;
+
+    /**
+     * Get the fallback interval pattern.
+     * @param  result   output param to receive the pattern
+     * @return a reference to 'result'
+     * @stable ICU 4.0
+     */
+    UnicodeString& getFallbackIntervalPattern(UnicodeString& result) const;
+
+
+    /**
+     * Re-set the fallback interval pattern.
+     *
+     * In construction, default fallback pattern is set as "{0} - {1}".
+     * And constructor taking locale as parameter will set the
+     * fallback pattern as what defined in the locale resource file.
+     *
+     * This method provides a way for user to replace the fallback pattern.
+     *
+     * @param fallbackPattern  fall-back interval pattern.
+     * @param status           output param set to success/failure code on exit
+     * @stable ICU 4.0
+     */
+    void setFallbackIntervalPattern(const UnicodeString& fallbackPattern,
+                                    UErrorCode& status);
+
+
+    /** Get default order -- whether the first date in pattern is later date
+                             or not.
+     * return default date ordering in interval pattern. TRUE if the first date
+     *        in pattern is later date, FALSE otherwise.
+     * @stable ICU 4.0
+     */
+    UBool getDefaultOrder() const;
+
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 4.0
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 4.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+
+private:
+    /**
+     * DateIntervalFormat will need access to
+     * getBestSkeleton(), parseSkeleton(), enum IntervalPatternIndex,
+     * and calendarFieldToPatternIndex().
+     *
+     * Instead of making above public,
+     * make DateIntervalFormat a friend of DateIntervalInfo.
+     */
+    friend class DateIntervalFormat;
+
+    friend struct DateIntervalSink;
+
+    /**
+     * Following is for saving the interval patterns.
+     * We only support interval patterns on
+     * ERA, YEAR, MONTH, DAY, AM_PM, HOUR, and MINUTE
+     */
+    enum IntervalPatternIndex
+    {
+        kIPI_ERA,
+        kIPI_YEAR,
+        kIPI_MONTH,
+        kIPI_DATE,
+        kIPI_AM_PM,
+        kIPI_HOUR,
+        kIPI_MINUTE,
+        kIPI_SECOND,
+        kIPI_MAX_INDEX
+    };
+public:
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Max index for stored interval patterns
+     * @internal ICU 4.4
+     */
+     enum {
+         kMaxIntervalPatternIndex = kIPI_MAX_INDEX
+     };
+#endif  /* U_HIDE_INTERNAL_API */
+private:
+
+
+    /**
+     * Initialize the DateIntervalInfo from locale
+     * @param locale   the given locale.
+     * @param status   output param set to success/failure code on exit
+     */
+    void initializeData(const Locale& locale, UErrorCode& status);
+
+
+    /* Set Interval pattern.
+     *
+     * It sets interval pattern into the hash map.
+     *
+     * @param skeleton         skeleton on which the interval pattern based
+     * @param lrgDiffCalUnit   the largest different calendar unit.
+     * @param intervalPattern  the interval pattern on the largest different
+     *                         calendar unit.
+     * @param status           output param set to success/failure code on exit
+     */
+    void setIntervalPatternInternally(const UnicodeString& skeleton,
+                                      UCalendarDateFields lrgDiffCalUnit,
+                                      const UnicodeString& intervalPattern,
+                                      UErrorCode& status);
+
+
+    /**given an input skeleton, get the best match skeleton
+     * which has pre-defined interval pattern in resource file.
+     * Also return the difference between the input skeleton
+     * and the best match skeleton.
+     *
+     * TODO (xji): set field weight or
+     *             isolate the funtionality in DateTimePatternGenerator
+     * @param  skeleton               input skeleton
+     * @param  bestMatchDistanceInfo  the difference between input skeleton
+     *                                and best match skeleton.
+     *         0, if there is exact match for input skeleton
+     *         1, if there is only field width difference between
+     *            the best match and the input skeleton
+     *         2, the only field difference is 'v' and 'z'
+     *        -1, if there is calendar field difference between
+     *            the best match and the input skeleton
+     * @return                        best match skeleton
+     */
+    const UnicodeString* getBestSkeleton(const UnicodeString& skeleton,
+                                         int8_t& bestMatchDistanceInfo) const;
+
+
+    /**
+     * Parse skeleton, save each field's width.
+     * It is used for looking for best match skeleton,
+     * and adjust pattern field width.
+     * @param skeleton            skeleton to be parsed
+     * @param skeletonFieldWidth  parsed skeleton field width
+     */
+    static void U_EXPORT2 parseSkeleton(const UnicodeString& skeleton,
+                                        int32_t* skeletonFieldWidth);
+
+
+    /**
+     * Check whether one field width is numeric while the other is string.
+     *
+     * TODO (xji): make it general
+     *
+     * @param fieldWidth          one field width
+     * @param anotherFieldWidth   another field width
+     * @param patternLetter       pattern letter char
+     * @return true if one field width is numeric and the other is string,
+     *         false otherwise.
+     */
+    static UBool U_EXPORT2 stringNumeric(int32_t fieldWidth,
+                                         int32_t anotherFieldWidth,
+                                         char patternLetter);
+
+
+    /**
+     * Convert calendar field to the interval pattern index in
+     * hash table.
+     *
+     * Since we only support the following calendar fields:
+     * ERA, YEAR, MONTH, DATE,  DAY_OF_MONTH, DAY_OF_WEEK,
+     * AM_PM,  HOUR, HOUR_OF_DAY, and MINUTE,
+     * We reserve only 4 interval patterns for a skeleton.
+     *
+     * @param field    calendar field
+     * @param status   output param set to success/failure code on exit
+     * @return  interval pattern index in hash table
+     */
+    static IntervalPatternIndex U_EXPORT2 calendarFieldToIntervalIndex(
+                                                      UCalendarDateFields field,
+                                                      UErrorCode& status);
+
+
+    /**
+     * delete hash table (of type fIntervalPatterns).
+     *
+     * @param hTable  hash table to be deleted
+     */
+    void deleteHash(Hashtable* hTable);
+
+
+    /**
+     * initialize hash table (of type fIntervalPatterns).
+     *
+     * @param status   output param set to success/failure code on exit
+     * @return         hash table initialized
+     */
+    Hashtable* initHash(UErrorCode& status);
+
+
+
+    /**
+     * copy hash table (of type fIntervalPatterns).
+     *
+     * @param source   the source to copy from
+     * @param target   the target to copy to
+     * @param status   output param set to success/failure code on exit
+     */
+    void copyHash(const Hashtable* source, Hashtable* target, UErrorCode& status);
+
+
+    // data members
+    // fallback interval pattern
+    UnicodeString fFallbackIntervalPattern;
+    // default order
+    UBool fFirstDateInPtnIsLaterDate;
+
+    // HashMap<UnicodeString, UnicodeString[kIPI_MAX_INDEX]>
+    // HashMap( skeleton, pattern[largest_different_field] )
+    Hashtable* fIntervalPatterns;
+
+};// end class DateIntervalInfo
+
+
+inline UBool
+DateIntervalInfo::operator!=(const DateIntervalInfo& other) const {
+    return !operator==(other);
+}
+
+
+U_NAMESPACE_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/dtptngen.h b/deps/icu-small/source/i18n/unicode/dtptngen.h
new file mode 100644
index 00000000000000..eb8a44541e061c
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/dtptngen.h
@@ -0,0 +1,563 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File DTPTNGEN.H
+*
+*******************************************************************************
+*/
+
+#ifndef __DTPTNGEN_H__
+#define __DTPTNGEN_H__
+
+#include "unicode/datefmt.h"
+#include "unicode/locid.h"
+#include "unicode/udat.h"
+#include "unicode/udatpg.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \file
+ * \brief C++ API: Date/Time Pattern Generator
+ */
+
+
+class Hashtable;
+class FormatParser;
+class DateTimeMatcher;
+class DistanceInfo;
+class PatternMap;
+class PtnSkeleton;
+class SharedDateTimePatternGenerator;
+
+/**
+ * This class provides flexible generation of date format patterns, like "yy-MM-dd".
+ * The user can build up the generator by adding successive patterns. Once that
+ * is done, a query can be made using a "skeleton", which is a pattern which just
+ * includes the desired fields and lengths. The generator will return the "best fit"
+ * pattern corresponding to that skeleton.
+ * <p>The main method people will use is getBestPattern(String skeleton),
+ * since normally this class is pre-built with data from a particular locale.
+ * However, generators can be built directly from other data as well.
+ * <p><i>Issue: may be useful to also have a function that returns the list of
+ * fields in a pattern, in order, since we have that internally.
+ * That would be useful for getting the UI order of field elements.</i>
+ * @stable ICU 3.8
+**/
+class U_I18N_API DateTimePatternGenerator : public UObject {
+public:
+    /**
+     * Construct a flexible generator according to default locale.
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @stable ICU 3.8
+     */
+    static DateTimePatternGenerator* U_EXPORT2 createInstance(UErrorCode& status);
+
+    /**
+     * Construct a flexible generator according to data for a given locale.
+     * @param uLocale
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @stable ICU 3.8
+     */
+    static DateTimePatternGenerator* U_EXPORT2 createInstance(const Locale& uLocale, UErrorCode& status);
+
+#ifndef U_HIDE_INTERNAL_API
+
+    /**
+     * For ICU use only
+     *
+     * @internal
+     */
+    static DateTimePatternGenerator* U_EXPORT2 internalMakeInstance(const Locale& uLocale, UErrorCode& status);
+
+#endif /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Create an empty generator, to be constructed with addPattern(...) etc.
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @stable ICU 3.8
+     */
+     static DateTimePatternGenerator* U_EXPORT2 createEmptyInstance(UErrorCode& status);
+
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    virtual ~DateTimePatternGenerator();
+
+    /**
+     * Clone DateTimePatternGenerator object. Clients are responsible for
+     * deleting the DateTimePatternGenerator object cloned.
+     * @stable ICU 3.8
+     */
+    DateTimePatternGenerator* clone() const;
+
+     /**
+      * Return true if another object is semantically equal to this one.
+      *
+      * @param other    the DateTimePatternGenerator object to be compared with.
+      * @return         true if other is semantically equal to this.
+      * @stable ICU 3.8
+      */
+    UBool operator==(const DateTimePatternGenerator& other) const;
+
+    /**
+     * Return true if another object is semantically unequal to this one.
+     *
+     * @param other    the DateTimePatternGenerator object to be compared with.
+     * @return         true if other is semantically unequal to this.
+     * @stable ICU 3.8
+     */
+    UBool operator!=(const DateTimePatternGenerator& other) const;
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Utility to return a unique skeleton from a given pattern. For example,
+     * both "MMM-dd" and "dd/MMM" produce the skeleton "MMMdd".
+     *
+     * @param pattern   Input pattern, such as "dd/MMM"
+     * @param status  Output param set to success/failure code on exit,
+     *                  which must not indicate a failure before the function call.
+     * @return skeleton such as "MMMdd"
+     * @draft ICU 56
+     */
+    static UnicodeString staticGetSkeleton(const UnicodeString& pattern, UErrorCode& status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Utility to return a unique skeleton from a given pattern. For example,
+     * both "MMM-dd" and "dd/MMM" produce the skeleton "MMMdd".
+     * getSkeleton() works exactly like staticGetSkeleton().
+     * Use staticGetSkeleton() instead of getSkeleton().
+     *
+     * @param pattern   Input pattern, such as "dd/MMM"
+     * @param status  Output param set to success/failure code on exit,
+     *                  which must not indicate a failure before the function call.
+     * @return skeleton such as "MMMdd"
+     * @stable ICU 3.8
+     */
+    UnicodeString getSkeleton(const UnicodeString& pattern, UErrorCode& status); /* {
+        The function is commented out because it is a stable API calling a draft API.
+        After staticGetSkeleton becomes stable, staticGetSkeleton can be used and
+        these comments and the definition of getSkeleton in dtptngen.cpp should be removed.
+        return staticGetSkeleton(pattern, status);
+    }*/
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Utility to return a unique base skeleton from a given pattern. This is
+     * the same as the skeleton, except that differences in length are minimized
+     * so as to only preserve the difference between string and numeric form. So
+     * for example, both "MMM-dd" and "d/MMM" produce the skeleton "MMMd"
+     * (notice the single d).
+     *
+     * @param pattern  Input pattern, such as "dd/MMM"
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @return base skeleton, such as "MMMd"
+     * @draft ICU 56
+     */
+    static UnicodeString staticGetBaseSkeleton(const UnicodeString& pattern, UErrorCode& status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Utility to return a unique base skeleton from a given pattern. This is
+     * the same as the skeleton, except that differences in length are minimized
+     * so as to only preserve the difference between string and numeric form. So
+     * for example, both "MMM-dd" and "d/MMM" produce the skeleton "MMMd"
+     * (notice the single d).
+     * getBaseSkeleton() works exactly like staticGetBaseSkeleton().
+     * Use staticGetBaseSkeleton() instead of getBaseSkeleton().
+     *
+     * @param pattern  Input pattern, such as "dd/MMM"
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @return base skeleton, such as "MMMd"
+     * @stable ICU 3.8
+     */
+    UnicodeString getBaseSkeleton(const UnicodeString& pattern, UErrorCode& status); /* {
+        The function is commented out because it is a stable API calling a draft API.
+        After staticGetBaseSkeleton becomes stable, staticGetBaseSkeleton can be used and
+        these comments and the definition of getBaseSkeleton in dtptngen.cpp should be removed.
+        return staticGetBaseSkeleton(pattern, status);
+    }*/
+
+    /**
+     * Adds a pattern to the generator. If the pattern has the same skeleton as
+     * an existing pattern, and the override parameter is set, then the previous
+     * value is overriden. Otherwise, the previous value is retained. In either
+     * case, the conflicting status is set and previous vale is stored in
+     * conflicting pattern.
+     * <p>
+     * Note that single-field patterns (like "MMM") are automatically added, and
+     * don't need to be added explicitly!
+     *
+     * @param pattern   Input pattern, such as "dd/MMM"
+     * @param override  When existing values are to be overridden use true,
+     *                   otherwise use false.
+     * @param conflictingPattern  Previous pattern with the same skeleton.
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @return conflicting status.  The value could be UDATPG_NO_CONFLICT,
+     *                             UDATPG_BASE_CONFLICT or UDATPG_CONFLICT.
+     * @stable ICU 3.8
+	 * <p>
+	 * <h4>Sample code</h4>
+	 * \snippet samples/dtptngsample/dtptngsample.cpp getBestPatternExample1
+	 * \snippet samples/dtptngsample/dtptngsample.cpp addPatternExample
+	 * <p>
+     */
+    UDateTimePatternConflict addPattern(const UnicodeString& pattern,
+                                        UBool override,
+                                        UnicodeString& conflictingPattern,
+                                        UErrorCode& status);
+
+    /**
+     * An AppendItem format is a pattern used to append a field if there is no
+     * good match. For example, suppose that the input skeleton is "GyyyyMMMd",
+     * and there is no matching pattern internally, but there is a pattern
+     * matching "yyyyMMMd", say "d-MM-yyyy". Then that pattern is used, plus the
+     * G. The way these two are conjoined is by using the AppendItemFormat for G
+     * (era). So if that value is, say "{0}, {1}" then the final resulting
+     * pattern is "d-MM-yyyy, G".
+     * <p>
+     * There are actually three available variables: {0} is the pattern so far,
+     * {1} is the element we are adding, and {2} is the name of the element.
+     * <p>
+     * This reflects the way that the CLDR data is organized.
+     *
+     * @param field  such as UDATPG_ERA_FIELD.
+     * @param value  pattern, such as "{0}, {1}"
+     * @stable ICU 3.8
+     */
+    void setAppendItemFormat(UDateTimePatternField field, const UnicodeString& value);
+
+    /**
+     * Getter corresponding to setAppendItemFormat. Values below 0 or at or
+     * above UDATPG_FIELD_COUNT are illegal arguments.
+     *
+     * @param  field  such as UDATPG_ERA_FIELD.
+     * @return append pattern for field
+     * @stable ICU 3.8
+     */
+    const UnicodeString& getAppendItemFormat(UDateTimePatternField field) const;
+
+    /**
+     * Sets the names of field, eg "era" in English for ERA. These are only
+     * used if the corresponding AppendItemFormat is used, and if it contains a
+     * {2} variable.
+     * <p>
+     * This reflects the way that the CLDR data is organized.
+     *
+     * @param field   such as UDATPG_ERA_FIELD.
+     * @param value   name of the field
+     * @stable ICU 3.8
+     */
+    void setAppendItemName(UDateTimePatternField field, const UnicodeString& value);
+
+    /**
+     * Getter corresponding to setAppendItemNames. Values below 0 or at or above
+     * UDATPG_FIELD_COUNT are illegal arguments.
+     *
+     * @param field  such as UDATPG_ERA_FIELD.
+     * @return name for field
+     * @stable ICU 3.8
+     */
+    const UnicodeString& getAppendItemName(UDateTimePatternField field) const;
+
+    /**
+     * The DateTimeFormat is a message format pattern used to compose date and
+     * time patterns. The default pattern in the root locale is "{1} {0}", where
+     * {1} will be replaced by the date pattern and {0} will be replaced by the
+     * time pattern; however, other locales may specify patterns such as
+     * "{1}, {0}" or "{1} 'at' {0}", etc.
+     * <p>
+     * This is used when the input skeleton contains both date and time fields,
+     * but there is not a close match among the added patterns. For example,
+     * suppose that this object was created by adding "dd-MMM" and "hh:mm", and
+     * its datetimeFormat is the default "{1} {0}". Then if the input skeleton
+     * is "MMMdhmm", there is not an exact match, so the input skeleton is
+     * broken up into two components "MMMd" and "hmm". There are close matches
+     * for those two skeletons, so the result is put together with this pattern,
+     * resulting in "d-MMM h:mm".
+     *
+     * @param dateTimeFormat
+     *            message format pattern, here {1} will be replaced by the date
+     *            pattern and {0} will be replaced by the time pattern.
+     * @stable ICU 3.8
+     */
+    void setDateTimeFormat(const UnicodeString& dateTimeFormat);
+
+    /**
+     * Getter corresponding to setDateTimeFormat.
+     * @return DateTimeFormat.
+     * @stable ICU 3.8
+     */
+    const UnicodeString& getDateTimeFormat() const;
+
+    /**
+     * Return the best pattern matching the input skeleton. It is guaranteed to
+     * have all of the fields in the skeleton.
+     *
+     * @param skeleton
+     *            The skeleton is a pattern containing only the variable fields.
+     *            For example, "MMMdd" and "mmhh" are skeletons.
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @return bestPattern
+     *            The best pattern found from the given skeleton.
+     * @stable ICU 3.8
+	 * <p>
+	 * <h4>Sample code</h4>
+	 * \snippet samples/dtptngsample/dtptngsample.cpp getBestPatternExample1
+	 * \snippet samples/dtptngsample/dtptngsample.cpp getBestPatternExample
+	 * <p>
+     */
+     UnicodeString getBestPattern(const UnicodeString& skeleton, UErrorCode& status);
+
+
+    /**
+     * Return the best pattern matching the input skeleton. It is guaranteed to
+     * have all of the fields in the skeleton.
+     *
+     * @param skeleton
+     *            The skeleton is a pattern containing only the variable fields.
+     *            For example, "MMMdd" and "mmhh" are skeletons.
+     * @param options
+     *            Options for forcing the length of specified fields in the
+     *            returned pattern to match those in the skeleton (when this
+     *            would not happen otherwise). For default behavior, use
+     *            UDATPG_MATCH_NO_OPTIONS.
+     * @param status
+     *            Output param set to success/failure code on exit,
+     *            which must not indicate a failure before the function call.
+     * @return bestPattern
+     *            The best pattern found from the given skeleton.
+     * @stable ICU 4.4
+     */
+     UnicodeString getBestPattern(const UnicodeString& skeleton,
+                                  UDateTimePatternMatchOptions options,
+                                  UErrorCode& status);
+
+
+    /**
+     * Adjusts the field types (width and subtype) of a pattern to match what is
+     * in a skeleton. That is, if you supply a pattern like "d-M H:m", and a
+     * skeleton of "MMMMddhhmm", then the input pattern is adjusted to be
+     * "dd-MMMM hh:mm". This is used internally to get the best match for the
+     * input skeleton, but can also be used externally.
+     *
+     * @param pattern Input pattern
+     * @param skeleton
+     *            The skeleton is a pattern containing only the variable fields.
+     *            For example, "MMMdd" and "mmhh" are skeletons.
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @return pattern adjusted to match the skeleton fields widths and subtypes.
+     * @stable ICU 3.8
+	 * <p>
+	 * <h4>Sample code</h4>
+	 * \snippet samples/dtptngsample/dtptngsample.cpp getBestPatternExample1
+	 * \snippet samples/dtptngsample/dtptngsample.cpp replaceFieldTypesExample
+	 * <p>
+     */
+     UnicodeString replaceFieldTypes(const UnicodeString& pattern,
+                                     const UnicodeString& skeleton,
+                                     UErrorCode& status);
+
+    /**
+     * Adjusts the field types (width and subtype) of a pattern to match what is
+     * in a skeleton. That is, if you supply a pattern like "d-M H:m", and a
+     * skeleton of "MMMMddhhmm", then the input pattern is adjusted to be
+     * "dd-MMMM hh:mm". This is used internally to get the best match for the
+     * input skeleton, but can also be used externally.
+     *
+     * @param pattern Input pattern
+     * @param skeleton
+     *            The skeleton is a pattern containing only the variable fields.
+     *            For example, "MMMdd" and "mmhh" are skeletons.
+     * @param options
+     *            Options controlling whether the length of specified fields in the
+     *            pattern are adjusted to match those in the skeleton (when this
+     *            would not happen otherwise). For default behavior, use
+     *            UDATPG_MATCH_NO_OPTIONS.
+     * @param status
+     *            Output param set to success/failure code on exit,
+     *            which must not indicate a failure before the function call.
+     * @return pattern adjusted to match the skeleton fields widths and subtypes.
+     * @stable ICU 4.4
+     */
+     UnicodeString replaceFieldTypes(const UnicodeString& pattern,
+                                     const UnicodeString& skeleton,
+                                     UDateTimePatternMatchOptions options,
+                                     UErrorCode& status);
+
+    /**
+     * Return a list of all the skeletons (in canonical form) from this class.
+     *
+     * Call getPatternForSkeleton() to get the corresponding pattern.
+     *
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @return StringEnumeration with the skeletons.
+     *         The caller must delete the object.
+     * @stable ICU 3.8
+     */
+     StringEnumeration* getSkeletons(UErrorCode& status) const;
+
+     /**
+      * Get the pattern corresponding to a given skeleton.
+      * @param skeleton
+      * @return pattern corresponding to a given skeleton.
+      * @stable ICU 3.8
+      */
+     const UnicodeString& getPatternForSkeleton(const UnicodeString& skeleton) const;
+
+    /**
+     * Return a list of all the base skeletons (in canonical form) from this class.
+     *
+     * @param status  Output param set to success/failure code on exit,
+     *               which must not indicate a failure before the function call.
+     * @return a StringEnumeration with the base skeletons.
+     *         The caller must delete the object.
+     * @stable ICU 3.8
+     */
+     StringEnumeration* getBaseSkeletons(UErrorCode& status) const;
+
+#ifndef U_HIDE_INTERNAL_API
+     /**
+      * Return a list of redundant patterns are those which if removed, make no
+      * difference in the resulting getBestPattern values. This method returns a
+      * list of them, to help check the consistency of the patterns used to build
+      * this generator.
+      *
+      * @param status  Output param set to success/failure code on exit,
+      *               which must not indicate a failure before the function call.
+      * @return a StringEnumeration with the redundant pattern.
+      *         The caller must delete the object.
+      * @internal ICU 3.8
+      */
+     StringEnumeration* getRedundants(UErrorCode& status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * The decimal value is used in formatting fractions of seconds. If the
+     * skeleton contains fractional seconds, then this is used with the
+     * fractional seconds. For example, suppose that the input pattern is
+     * "hhmmssSSSS", and the best matching pattern internally is "H:mm:ss", and
+     * the decimal string is ",". Then the resulting pattern is modified to be
+     * "H:mm:ss,SSSS"
+     *
+     * @param decimal
+     * @stable ICU 3.8
+     */
+    void setDecimal(const UnicodeString& decimal);
+
+    /**
+     * Getter corresponding to setDecimal.
+     * @return UnicodeString corresponding to the decimal point
+     * @stable ICU 3.8
+     */
+    const UnicodeString& getDecimal() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 3.8
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 3.8
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+private:
+    /**
+     * Constructor.
+     * @stable ICU 3.8
+     */
+    DateTimePatternGenerator(UErrorCode & status);
+
+    /**
+     * Constructor.
+     * @stable ICU 3.8
+     */
+    DateTimePatternGenerator(const Locale& locale, UErrorCode & status);
+
+    /**
+     * Copy constructor.
+     * @param other DateTimePatternGenerator to copy
+     * @stable ICU 3.8
+     */
+    DateTimePatternGenerator(const DateTimePatternGenerator& other);
+
+    /**
+     * Default assignment operator.
+     * @param other DateTimePatternGenerator to copy
+     * @stable ICU 3.8
+     */
+    DateTimePatternGenerator& operator=(const DateTimePatternGenerator& other);
+
+    Locale pLocale;  // pattern locale
+    FormatParser *fp;
+    DateTimeMatcher* dtMatcher;
+    DistanceInfo *distanceInfo;
+    PatternMap *patternMap;
+    UnicodeString appendItemFormats[UDATPG_FIELD_COUNT];
+    UnicodeString appendItemNames[UDATPG_FIELD_COUNT];
+    UnicodeString dateTimeFormat;
+    UnicodeString decimal;
+    DateTimeMatcher *skipMatcher;
+    Hashtable *fAvailableFormatKeyHash;
+    UnicodeString hackPattern;
+    UnicodeString emptyString;
+    UChar fDefaultHourFormatChar;
+
+    int32_t fAllowedHourFormats[7];  // Actually an array of AllowedHourFormat enum type, ending with UNKNOWN.
+
+    /* internal flags masks for adjustFieldTypes etc. */
+    enum {
+        kDTPGNoFlags = 0,
+        kDTPGFixFractionalSeconds = 1,
+        kDTPGSkeletonUsesCapJ = 2,
+        kDTPGSkeletonUsesLowB = 3,
+        kDTPGSkeletonUsesCapB = 4
+    };
+
+    void initData(const Locale &locale, UErrorCode &status);
+    void addCanonicalItems();
+    void addICUPatterns(const Locale& locale, UErrorCode& status);
+    void hackTimes(const UnicodeString& hackPattern, UErrorCode& status);
+    void addCLDRData(const Locale& locale, UErrorCode& status);
+    UDateTimePatternConflict addPatternWithSkeleton(const UnicodeString& pattern, const UnicodeString * skeletonToUse, UBool override, UnicodeString& conflictingPattern, UErrorCode& status);
+    void initHashtable(UErrorCode& status);
+    void setDateTimeFromCalendar(const Locale& locale, UErrorCode& status);
+    void setDecimalSymbols(const Locale& locale, UErrorCode& status);
+    UDateTimePatternField getAppendFormatNumber(const char* field) const;
+    UDateTimePatternField getAppendNameNumber(const char* field) const;
+    void getAppendName(UDateTimePatternField field, UnicodeString& value);
+    int32_t getCanonicalIndex(const UnicodeString& field);
+    const UnicodeString* getBestRaw(DateTimeMatcher& source, int32_t includeMask, DistanceInfo* missingFields, const PtnSkeleton** specifiedSkeletonPtr = 0);
+    UnicodeString adjustFieldTypes(const UnicodeString& pattern, const PtnSkeleton* specifiedSkeleton, int32_t flags, UDateTimePatternMatchOptions options = UDATPG_MATCH_NO_OPTIONS);
+    UnicodeString getBestAppending(int32_t missingFields, int32_t flags, UDateTimePatternMatchOptions options = UDATPG_MATCH_NO_OPTIONS);
+    int32_t getTopBitNumber(int32_t foundMask);
+    void setAvailableFormat(const UnicodeString &key, UErrorCode& status);
+    UBool isAvailableFormatSet(const UnicodeString &key) const;
+    void copyHashtable(Hashtable *other, UErrorCode &status);
+    UBool isCanonicalItem(const UnicodeString& item) const;
+    static void loadAllowedHourFormatsData(UErrorCode &status);
+    void getAllowedHourFormats(const Locale &locale, UErrorCode &status);
+} ;// end class DateTimePatternGenerator
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/dtrule.h b/deps/icu-small/source/i18n/unicode/dtrule.h
new file mode 100644
index 00000000000000..3ef080b4eb0ee9
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/dtrule.h
@@ -0,0 +1,250 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2008, International Business Machines Corporation and         *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+#ifndef DTRULE_H
+#define DTRULE_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Rule for specifying date and time in an year
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+/**
+ * <code>DateTimeRule</code> is a class representing a time in a year by
+ * a rule specified by month, day of month, day of week and
+ * time in the day.
+ *
+ * @stable ICU 3.8
+ */
+class U_I18N_API DateTimeRule : public UObject {
+public:
+
+    /**
+     * Date rule type constants.
+     * @stable ICU 3.8
+     */
+    enum DateRuleType {
+        DOM = 0,        /**< The exact day of month,
+                             for example, March 11. */
+        DOW,            /**< The Nth occurence of the day of week,
+                             for example, 2nd Sunday in March. */
+        DOW_GEQ_DOM,    /**< The first occurence of the day of week on or after the day of monnth,
+                             for example, first Sunday on or after March 8. */
+        DOW_LEQ_DOM     /**< The last occurence of the day of week on or before the day of month,
+                             for example, first Sunday on or before March 14. */
+    };
+
+    /**
+     * Time rule type constants.
+     * @stable ICU 3.8
+     */
+    enum TimeRuleType {
+        WALL_TIME = 0,  /**< The local wall clock time */
+        STANDARD_TIME,  /**< The local standard time */
+        UTC_TIME        /**< The UTC time */
+    };
+
+    /**
+     * Constructs a <code>DateTimeRule</code> by the day of month and
+     * the time rule.  The date rule type for an instance created by
+     * this constructor is <code>DOM</code>.
+     *
+     * @param month         The rule month, for example, <code>Calendar::JANUARY</code>
+     * @param dayOfMonth    The day of month, 1-based.
+     * @param millisInDay   The milliseconds in the rule date.
+     * @param timeType      The time type, <code>WALL_TIME</code> or <code>STANDARD_TIME</code>
+     *                      or <code>UTC_TIME</code>.
+     * @stable ICU 3.8
+     */
+    DateTimeRule(int32_t month, int32_t dayOfMonth,
+        int32_t millisInDay, TimeRuleType timeType);
+
+    /**
+     * Constructs a <code>DateTimeRule</code> by the day of week and its oridinal
+     * number and the time rule.  The date rule type for an instance created
+     * by this constructor is <code>DOW</code>.
+     *
+     * @param month         The rule month, for example, <code>Calendar::JANUARY</code>.
+     * @param weekInMonth   The ordinal number of the day of week.  Negative number
+     *                      may be used for specifying a rule date counted from the
+     *                      end of the rule month.
+     * @param dayOfWeek     The day of week, for example, <code>Calendar::SUNDAY</code>.
+     * @param millisInDay   The milliseconds in the rule date.
+     * @param timeType      The time type, <code>WALL_TIME</code> or <code>STANDARD_TIME</code>
+     *                      or <code>UTC_TIME</code>.
+     * @stable ICU 3.8
+     */
+    DateTimeRule(int32_t month, int32_t weekInMonth, int32_t dayOfWeek,
+        int32_t millisInDay, TimeRuleType timeType);
+
+    /**
+     * Constructs a <code>DateTimeRule</code> by the first/last day of week
+     * on or after/before the day of month and the time rule.  The date rule
+     * type for an instance created by this constructor is either
+     * <code>DOM_GEQ_DOM</code> or <code>DOM_LEQ_DOM</code>.
+     *
+     * @param month         The rule month, for example, <code>Calendar::JANUARY</code>
+     * @param dayOfMonth    The day of month, 1-based.
+     * @param dayOfWeek     The day of week, for example, <code>Calendar::SUNDAY</code>.
+     * @param after         true if the rule date is on or after the day of month.
+     * @param millisInDay   The milliseconds in the rule date.
+     * @param timeType      The time type, <code>WALL_TIME</code> or <code>STANDARD_TIME</code>
+     *                      or <code>UTC_TIME</code>.
+     * @stable ICU 3.8
+     */
+    DateTimeRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek, UBool after,
+        int32_t millisInDay, TimeRuleType timeType);
+
+    /**
+     * Copy constructor.
+     * @param source    The DateTimeRule object to be copied.
+     * @stable ICU 3.8
+     */
+    DateTimeRule(const DateTimeRule& source);
+
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    ~DateTimeRule();
+
+    /**
+     * Clone this DateTimeRule object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return    A copy of the object.
+     * @stable ICU 3.8
+     */
+    DateTimeRule* clone(void) const;
+
+    /**
+     * Assignment operator.
+     * @param right The object to be copied.
+     * @stable ICU 3.8
+     */
+    DateTimeRule& operator=(const DateTimeRule& right);
+
+    /**
+     * Return true if the given DateTimeRule objects are semantically equal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given DateTimeRule objects are semantically equal.
+     * @stable ICU 3.8
+     */
+    UBool operator==(const DateTimeRule& that) const;
+
+    /**
+     * Return true if the given DateTimeRule objects are semantically unequal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given DateTimeRule objects are semantically unequal.
+     * @stable ICU 3.8
+     */
+    UBool operator!=(const DateTimeRule& that) const;
+
+    /**
+     * Gets the date rule type, such as <code>DOM</code>
+     * @return The date rule type.
+     * @stable ICU 3.8
+     */
+    DateRuleType getDateRuleType(void) const;
+
+    /**
+     * Gets the time rule type
+     * @return The time rule type, either <code>WALL_TIME</code> or <code>STANDARD_TIME</code>
+     *         or <code>UTC_TIME</code>.
+     * @stable ICU 3.8
+     */
+    TimeRuleType getTimeRuleType(void) const;
+
+    /**
+     * Gets the rule month.
+     * @return The rule month.
+     * @stable ICU 3.8
+     */
+    int32_t getRuleMonth(void) const;
+
+    /**
+     * Gets the rule day of month.  When the date rule type
+     * is <code>DOW</code>, the value is always 0.
+     * @return The rule day of month
+     * @stable ICU 3.8
+     */
+    int32_t getRuleDayOfMonth(void) const;
+
+    /**
+     * Gets the rule day of week.  When the date rule type
+     * is <code>DOM</code>, the value is always 0.
+     * @return The rule day of week.
+     * @stable ICU 3.8
+     */
+    int32_t getRuleDayOfWeek(void) const;
+
+    /**
+     * Gets the ordinal number of the occurence of the day of week
+     * in the month.  When the date rule type is not <code>DOW</code>,
+     * the value is always 0.
+     * @return The rule day of week ordinal number in the month.
+     * @stable ICU 3.8
+     */
+    int32_t getRuleWeekInMonth(void) const;
+
+    /**
+     * Gets the rule time in the rule day.
+     * @return The time in the rule day in milliseconds.
+     * @stable ICU 3.8
+     */
+    int32_t getRuleMillisInDay(void) const;
+
+private:
+    int32_t fMonth;
+    int32_t fDayOfMonth;
+    int32_t fDayOfWeek;
+    int32_t fWeekInMonth;
+    int32_t fMillisInDay;
+    DateRuleType fDateRuleType;
+    TimeRuleType fTimeRuleType;
+
+public:
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 3.8
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 3.8
+     */
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // DTRULE_H
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/fieldpos.h b/deps/icu-small/source/i18n/unicode/fieldpos.h
new file mode 100644
index 00000000000000..b3d64b4e842186
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/fieldpos.h
@@ -0,0 +1,291 @@
+/*
+ ********************************************************************************
+ *   Copyright (C) 1997-2006, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ ********************************************************************************
+ *
+ * File FIELDPOS.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   02/25/97    aliu        Converted from java.
+ *   03/17/97    clhuang     Updated per Format implementation.
+ *    07/17/98    stephen        Added default/copy ctors, and operators =, ==, !=
+ ********************************************************************************
+ */
+
+// *****************************************************************************
+// This file was generated from the java source file FieldPosition.java
+// *****************************************************************************
+
+#ifndef FIELDPOS_H
+#define FIELDPOS_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: FieldPosition identifies the fields in a formatted output.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <code>FieldPosition</code> is a simple class used by <code>Format</code>
+ * and its subclasses to identify fields in formatted output. Fields are
+ * identified by constants, whose names typically end with <code>_FIELD</code>,
+ * defined in the various subclasses of <code>Format</code>. See
+ * <code>ERA_FIELD</code> and its friends in <code>DateFormat</code> for
+ * an example.
+ *
+ * <p>
+ * <code>FieldPosition</code> keeps track of the position of the
+ * field within the formatted output with two indices: the index
+ * of the first character of the field and the index of the last
+ * character of the field.
+ *
+ * <p>
+ * One version of the <code>format</code> method in the various
+ * <code>Format</code> classes requires a <code>FieldPosition</code>
+ * object as an argument. You use this <code>format</code> method
+ * to perform partial formatting or to get information about the
+ * formatted output (such as the position of a field).
+ *
+ * The FieldPosition class is not suitable for subclassing.
+ *
+ * <p>
+ * Below is an example of using <code>FieldPosition</code> to aid
+ * alignment of an array of formatted floating-point numbers on
+ * their decimal points:
+ * <pre>
+ * \code
+ *       double doubleNum[] = {123456789.0, -12345678.9, 1234567.89, -123456.789,
+ *                  12345.6789, -1234.56789, 123.456789, -12.3456789, 1.23456789};
+ *       int dNumSize = (int)(sizeof(doubleNum)/sizeof(double));
+ *
+ *       UErrorCode status = U_ZERO_ERROR;
+ *       DecimalFormat* fmt = (DecimalFormat*) NumberFormat::createInstance(status);
+ *       fmt->setDecimalSeparatorAlwaysShown(true);
+ *
+ *       const int tempLen = 20;
+ *       char temp[tempLen];
+ *
+ *       for (int i=0; i<dNumSize; i++) {
+ *           FieldPosition pos(NumberFormat::INTEGER_FIELD);
+ *           UnicodeString buf;
+ *           char fmtText[tempLen];
+ *           ToCharString(fmt->format(doubleNum[i], buf, pos), fmtText);
+ *           for (int j=0; j<tempLen; j++) temp[j] = ' '; // clear with spaces
+ *           temp[__min(tempLen, tempLen-pos.getEndIndex())] = '\0';
+ *           cout << temp << fmtText   << endl;
+ *       }
+ *       delete fmt;
+ * \endcode
+ * </pre>
+ * <p>
+ * The code will generate the following output:
+ * <pre>
+ * \code
+ *           123,456,789.000
+ *           -12,345,678.900
+ *             1,234,567.880
+ *              -123,456.789
+ *                12,345.678
+ *                -1,234.567
+ *                   123.456
+ *                   -12.345
+ *                     1.234
+ *  \endcode
+ * </pre>
+ */
+class U_I18N_API FieldPosition : public UObject {
+public:
+    /**
+     * DONT_CARE may be specified as the field to indicate that the
+     * caller doesn't need to specify a field.  Do not subclass.
+     */
+    enum { DONT_CARE = -1 };
+
+    /**
+     * Creates a FieldPosition object with a non-specified field.
+     * @stable ICU 2.0
+     */
+    FieldPosition()
+        : UObject(), fField(DONT_CARE), fBeginIndex(0), fEndIndex(0) {}
+
+    /**
+     * Creates a FieldPosition object for the given field.  Fields are
+     * identified by constants, whose names typically end with _FIELD,
+     * in the various subclasses of Format.
+     *
+     * @see NumberFormat#INTEGER_FIELD
+     * @see NumberFormat#FRACTION_FIELD
+     * @see DateFormat#YEAR_FIELD
+     * @see DateFormat#MONTH_FIELD
+     * @stable ICU 2.0
+     */
+    FieldPosition(int32_t field)
+        : UObject(), fField(field), fBeginIndex(0), fEndIndex(0) {}
+
+    /**
+     * Copy constructor
+     * @param copy the object to be copied from.
+     * @stable ICU 2.0
+     */
+    FieldPosition(const FieldPosition& copy)
+        : UObject(copy), fField(copy.fField), fBeginIndex(copy.fBeginIndex), fEndIndex(copy.fEndIndex) {}
+
+    /**
+     * Destructor
+     * @stable ICU 2.0
+     */
+    virtual ~FieldPosition();
+
+    /**
+     * Assignment operator
+     * @param copy the object to be copied from.
+     * @stable ICU 2.0
+     */
+    FieldPosition&      operator=(const FieldPosition& copy);
+
+    /**
+     * Equality operator.
+     * @param that    the object to be compared with.
+     * @return        TRUE if the two field positions are equal, FALSE otherwise.
+     * @stable ICU 2.0
+     */
+    UBool              operator==(const FieldPosition& that) const;
+
+    /**
+     * Equality operator.
+     * @param that    the object to be compared with.
+     * @return        TRUE if the two field positions are not equal, FALSE otherwise.
+     * @stable ICU 2.0
+     */
+    UBool              operator!=(const FieldPosition& that) const;
+
+    /**
+     * Clone this object.
+     * Clones can be used concurrently in multiple threads.
+     * If an error occurs, then NULL is returned.
+     * The caller must delete the clone.
+     *
+     * @return a clone of this object
+     *
+     * @see getDynamicClassID
+     * @stable ICU 2.8
+     */
+    FieldPosition *clone() const;
+
+    /**
+     * Retrieve the field identifier.
+     * @return    the field identifier.
+     * @stable ICU 2.0
+     */
+    int32_t getField(void) const { return fField; }
+
+    /**
+     * Retrieve the index of the first character in the requested field.
+     * @return    the index of the first character in the requested field.
+     * @stable ICU 2.0
+     */
+    int32_t getBeginIndex(void) const { return fBeginIndex; }
+
+    /**
+     * Retrieve the index of the character following the last character in the
+     * requested field.
+     * @return    the index of the character following the last character in the
+     *            requested field.
+     * @stable ICU 2.0
+     */
+    int32_t getEndIndex(void) const { return fEndIndex; }
+
+    /**
+     * Set the field.
+     * @param f    the new value of the field.
+     * @stable ICU 2.0
+     */
+    void setField(int32_t f) { fField = f; }
+
+    /**
+     * Set the begin index.  For use by subclasses of Format.
+     * @param bi    the new value of the begin index
+     * @stable ICU 2.0
+     */
+    void setBeginIndex(int32_t bi) { fBeginIndex = bi; }
+
+    /**
+     * Set the end index.  For use by subclasses of Format.
+     * @param ei    the new value of the end index
+     * @stable ICU 2.0
+     */
+    void setEndIndex(int32_t ei) { fEndIndex = ei; }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    /**
+     * Input: Desired field to determine start and end offsets for.
+     * The meaning depends on the subclass of Format.
+     */
+    int32_t fField;
+
+    /**
+     * Output: Start offset of field in text.
+     * If the field does not occur in the text, 0 is returned.
+     */
+    int32_t fBeginIndex;
+
+    /**
+     * Output: End offset of field in text.
+     * If the field does not occur in the text, 0 is returned.
+     */
+    int32_t fEndIndex;
+};
+
+inline FieldPosition&
+FieldPosition::operator=(const FieldPosition& copy)
+{
+    fField         = copy.fField;
+    fEndIndex     = copy.fEndIndex;
+    fBeginIndex = copy.fBeginIndex;
+    return *this;
+}
+
+inline UBool
+FieldPosition::operator==(const FieldPosition& copy) const
+{
+    return (fField == copy.fField &&
+        fEndIndex == copy.fEndIndex &&
+        fBeginIndex == copy.fBeginIndex);
+}
+
+inline UBool
+FieldPosition::operator!=(const FieldPosition& copy) const
+{
+    return !operator==(copy);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _FIELDPOS
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/fmtable.h b/deps/icu-small/source/i18n/unicode/fmtable.h
new file mode 100644
index 00000000000000..6cad276f42366c
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/fmtable.h
@@ -0,0 +1,760 @@
+/*
+********************************************************************************
+*   Copyright (C) 1997-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File FMTABLE.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/29/97    aliu        Creation.
+********************************************************************************
+*/
+#ifndef FMTABLE_H
+#define FMTABLE_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Formattable is a thin wrapper for primitive types used for formatting and parsing
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "unicode/stringpiece.h"
+#include "unicode/uformattable.h"
+
+U_NAMESPACE_BEGIN
+
+class CharString;
+class DigitList;
+
+/**
+ * \def UNUM_INTERNAL_STACKARRAY_SIZE
+ * @internal
+ */
+#if U_PLATFORM == U_PF_OS400
+#define UNUM_INTERNAL_STACKARRAY_SIZE 144
+#else
+#define UNUM_INTERNAL_STACKARRAY_SIZE 128
+#endif
+
+/**
+ * Formattable objects can be passed to the Format class or
+ * its subclasses for formatting.  Formattable is a thin wrapper
+ * class which interconverts between the primitive numeric types
+ * (double, long, etc.) as well as UDate and UnicodeString.
+ *
+ * <p>Internally, a Formattable object is a union of primitive types.
+ * As such, it can only store one flavor of data at a time.  To
+ * determine what flavor of data it contains, use the getType method.
+ *
+ * <p>As of ICU 3.0, Formattable may also wrap a UObject pointer,
+ * which it owns.  This allows an instance of any ICU class to be
+ * encapsulated in a Formattable.  For legacy reasons and for
+ * efficiency, primitive numeric types are still stored directly
+ * within a Formattable.
+ *
+ * <p>The Formattable class is not suitable for subclassing.
+ *
+ * <p>See UFormattable for a C wrapper.
+ */
+class U_I18N_API Formattable : public UObject {
+public:
+    /**
+     * This enum is only used to let callers distinguish between
+     * the Formattable(UDate) constructor and the Formattable(double)
+     * constructor; the compiler cannot distinguish the signatures,
+     * since UDate is currently typedefed to be either double or long.
+     * If UDate is changed later to be a bonafide class
+     * or struct, then we no longer need this enum.
+     * @stable ICU 2.4
+     */
+    enum ISDATE { kIsDate };
+
+    /**
+     * Default constructor
+     * @stable ICU 2.4
+     */
+    Formattable(); // Type kLong, value 0
+
+    /**
+     * Creates a Formattable object with a UDate instance.
+     * @param d the UDate instance.
+     * @param flag the flag to indicate this is a date. Always set it to kIsDate
+     * @stable ICU 2.0
+     */
+    Formattable(UDate d, ISDATE flag);
+
+    /**
+     * Creates a Formattable object with a double number.
+     * @param d the double number.
+     * @stable ICU 2.0
+     */
+    Formattable(double d);
+
+    /**
+     * Creates a Formattable object with a long number.
+     * @param l the long number.
+     * @stable ICU 2.0
+     */
+    Formattable(int32_t l);
+
+    /**
+     * Creates a Formattable object with an int64_t number
+     * @param ll the int64_t number.
+     * @stable ICU 2.8
+     */
+    Formattable(int64_t ll);
+
+#if !UCONFIG_NO_CONVERSION
+    /**
+     * Creates a Formattable object with a char string pointer.
+     * Assumes that the char string is null terminated.
+     * @param strToCopy the char string.
+     * @stable ICU 2.0
+     */
+    Formattable(const char* strToCopy);
+#endif
+
+    /**
+     * Creates a Formattable object of an appropriate numeric type from a
+     * a decimal number in string form.  The Formattable will retain the
+     * full precision of the input in decimal format, even when it exceeds
+     * what can be represented by a double or int64_t.
+     *
+     * @param number  the unformatted (not localized) string representation
+     *                     of the Decimal number.
+     * @param status  the error code.  Possible errors include U_INVALID_FORMAT_ERROR
+     *                if the format of the string does not conform to that of a
+     *                decimal number.
+     * @stable ICU 4.4
+     */
+    Formattable(const StringPiece &number, UErrorCode &status);
+
+    /**
+     * Creates a Formattable object with a UnicodeString object to copy from.
+     * @param strToCopy the UnicodeString string.
+     * @stable ICU 2.0
+     */
+    Formattable(const UnicodeString& strToCopy);
+
+    /**
+     * Creates a Formattable object with a UnicodeString object to adopt from.
+     * @param strToAdopt the UnicodeString string.
+     * @stable ICU 2.0
+     */
+    Formattable(UnicodeString* strToAdopt);
+
+    /**
+     * Creates a Formattable object with an array of Formattable objects.
+     * @param arrayToCopy the Formattable object array.
+     * @param count the array count.
+     * @stable ICU 2.0
+     */
+    Formattable(const Formattable* arrayToCopy, int32_t count);
+
+    /**
+     * Creates a Formattable object that adopts the given UObject.
+     * @param objectToAdopt the UObject to set this object to
+     * @stable ICU 3.0
+     */
+    Formattable(UObject* objectToAdopt);
+
+    /**
+     * Copy constructor.
+     * @stable ICU 2.0
+     */
+    Formattable(const Formattable&);
+
+    /**
+     * Assignment operator.
+     * @param rhs   The Formattable object to copy into this object.
+     * @stable ICU 2.0
+     */
+    Formattable&    operator=(const Formattable &rhs);
+
+    /**
+     * Equality comparison.
+     * @param other    the object to be compared with.
+     * @return        TRUE if other are equal to this, FALSE otherwise.
+     * @stable ICU 2.0
+     */
+    UBool          operator==(const Formattable &other) const;
+
+    /**
+     * Equality operator.
+     * @param other    the object to be compared with.
+     * @return        TRUE if other are unequal to this, FALSE otherwise.
+     * @stable ICU 2.0
+     */
+    UBool          operator!=(const Formattable& other) const
+      { return !operator==(other); }
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual         ~Formattable();
+
+    /**
+     * Clone this object.
+     * Clones can be used concurrently in multiple threads.
+     * If an error occurs, then NULL is returned.
+     * The caller must delete the clone.
+     *
+     * @return a clone of this object
+     *
+     * @see getDynamicClassID
+     * @stable ICU 2.8
+     */
+    Formattable *clone() const;
+
+    /**
+     * Selector for flavor of data type contained within a
+     * Formattable object.  Formattable is a union of several
+     * different types, and at any time contains exactly one type.
+     * @stable ICU 2.4
+     */
+    enum Type {
+        /**
+         * Selector indicating a UDate value.  Use getDate to retrieve
+         * the value.
+         * @stable ICU 2.4
+         */
+        kDate,
+
+        /**
+         * Selector indicating a double value.  Use getDouble to
+         * retrieve the value.
+         * @stable ICU 2.4
+         */
+        kDouble,
+
+        /**
+         * Selector indicating a 32-bit integer value.  Use getLong to
+         * retrieve the value.
+         * @stable ICU 2.4
+         */
+        kLong,
+
+        /**
+         * Selector indicating a UnicodeString value.  Use getString
+         * to retrieve the value.
+         * @stable ICU 2.4
+         */
+        kString,
+
+        /**
+         * Selector indicating an array of Formattables.  Use getArray
+         * to retrieve the value.
+         * @stable ICU 2.4
+         */
+        kArray,
+
+        /**
+         * Selector indicating a 64-bit integer value.  Use getInt64
+         * to retrieve the value.
+         * @stable ICU 2.8
+         */
+        kInt64,
+
+        /**
+         * Selector indicating a UObject value.  Use getObject to
+         * retrieve the value.
+         * @stable ICU 3.0
+         */
+        kObject
+   };
+
+    /**
+     * Gets the data type of this Formattable object.
+     * @return    the data type of this Formattable object.
+     * @stable ICU 2.0
+     */
+    Type            getType(void) const;
+
+    /**
+     * Returns TRUE if the data type of this Formattable object
+     * is kDouble, kLong, or kInt64
+     * @return TRUE if this is a pure numeric object
+     * @stable ICU 3.0
+     */
+    UBool           isNumeric() const;
+
+    /**
+     * Gets the double value of this object. If this object is not of type
+     * kDouble then the result is undefined.
+     * @return    the double value of this object.
+     * @stable ICU 2.0
+     */
+    double          getDouble(void) const { return fValue.fDouble; }
+
+    /**
+     * Gets the double value of this object. If this object is of type
+     * long, int64 or Decimal Number then a conversion is peformed, with
+     * possible loss of precision.  If the type is kObject and the
+     * object is a Measure, then the result of
+     * getNumber().getDouble(status) is returned.  If this object is
+     * neither a numeric type nor a Measure, then 0 is returned and
+     * the status is set to U_INVALID_FORMAT_ERROR.
+     * @param status the error code
+     * @return the double value of this object.
+     * @stable ICU 3.0
+     */
+    double          getDouble(UErrorCode& status) const;
+
+    /**
+     * Gets the long value of this object. If this object is not of type
+     * kLong then the result is undefined.
+     * @return    the long value of this object.
+     * @stable ICU 2.0
+     */
+    int32_t         getLong(void) const { return (int32_t)fValue.fInt64; }
+
+    /**
+     * Gets the long value of this object. If the magnitude is too
+     * large to fit in a long, then the maximum or minimum long value,
+     * as appropriate, is returned and the status is set to
+     * U_INVALID_FORMAT_ERROR.  If this object is of type kInt64 and
+     * it fits within a long, then no precision is lost.  If it is of
+     * type kDouble, then a conversion is peformed, with
+     * truncation of any fractional part.  If the type is kObject and
+     * the object is a Measure, then the result of
+     * getNumber().getLong(status) is returned.  If this object is
+     * neither a numeric type nor a Measure, then 0 is returned and
+     * the status is set to U_INVALID_FORMAT_ERROR.
+     * @param status the error code
+     * @return    the long value of this object.
+     * @stable ICU 3.0
+     */
+    int32_t         getLong(UErrorCode& status) const;
+
+    /**
+     * Gets the int64 value of this object. If this object is not of type
+     * kInt64 then the result is undefined.
+     * @return    the int64 value of this object.
+     * @stable ICU 2.8
+     */
+    int64_t         getInt64(void) const { return fValue.fInt64; }
+
+    /**
+     * Gets the int64 value of this object. If this object is of a numeric
+     * type and the magnitude is too large to fit in an int64, then
+     * the maximum or minimum int64 value, as appropriate, is returned
+     * and the status is set to U_INVALID_FORMAT_ERROR.  If the
+     * magnitude fits in an int64, then a casting conversion is
+     * peformed, with truncation of any fractional part.  If the type
+     * is kObject and the object is a Measure, then the result of
+     * getNumber().getDouble(status) is returned.  If this object is
+     * neither a numeric type nor a Measure, then 0 is returned and
+     * the status is set to U_INVALID_FORMAT_ERROR.
+     * @param status the error code
+     * @return    the int64 value of this object.
+     * @stable ICU 3.0
+     */
+    int64_t         getInt64(UErrorCode& status) const;
+
+    /**
+     * Gets the Date value of this object. If this object is not of type
+     * kDate then the result is undefined.
+     * @return    the Date value of this object.
+     * @stable ICU 2.0
+     */
+    UDate           getDate() const { return fValue.fDate; }
+
+    /**
+     * Gets the Date value of this object.  If the type is not a date,
+     * status is set to U_INVALID_FORMAT_ERROR and the return value is
+     * undefined.
+     * @param status the error code.
+     * @return    the Date value of this object.
+     * @stable ICU 3.0
+     */
+     UDate          getDate(UErrorCode& status) const;
+
+    /**
+     * Gets the string value of this object. If this object is not of type
+     * kString then the result is undefined.
+     * @param result    Output param to receive the Date value of this object.
+     * @return          A reference to 'result'.
+     * @stable ICU 2.0
+     */
+    UnicodeString&  getString(UnicodeString& result) const
+      { result=*fValue.fString; return result; }
+
+    /**
+     * Gets the string value of this object. If the type is not a
+     * string, status is set to U_INVALID_FORMAT_ERROR and a bogus
+     * string is returned.
+     * @param result    Output param to receive the Date value of this object.
+     * @param status    the error code.
+     * @return          A reference to 'result'.
+     * @stable ICU 3.0
+     */
+    UnicodeString&  getString(UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Gets a const reference to the string value of this object. If
+     * this object is not of type kString then the result is
+     * undefined.
+     * @return   a const reference to the string value of this object.
+     * @stable ICU 2.0
+     */
+    inline const UnicodeString& getString(void) const;
+
+    /**
+     * Gets a const reference to the string value of this object.  If
+     * the type is not a string, status is set to
+     * U_INVALID_FORMAT_ERROR and the result is a bogus string.
+     * @param status    the error code.
+     * @return   a const reference to the string value of this object.
+     * @stable ICU 3.0
+     */
+    const UnicodeString& getString(UErrorCode& status) const;
+
+    /**
+     * Gets a reference to the string value of this object. If this
+     * object is not of type kString then the result is undefined.
+     * @return   a reference to the string value of this object.
+     * @stable ICU 2.0
+     */
+    inline UnicodeString& getString(void);
+
+    /**
+     * Gets a reference to the string value of this object. If the
+     * type is not a string, status is set to U_INVALID_FORMAT_ERROR
+     * and the result is a bogus string.
+     * @param status    the error code.
+     * @return   a reference to the string value of this object.
+     * @stable ICU 3.0
+     */
+    UnicodeString& getString(UErrorCode& status);
+
+    /**
+     * Gets the array value and count of this object. If this object
+     * is not of type kArray then the result is undefined.
+     * @param count    fill-in with the count of this object.
+     * @return         the array value of this object.
+     * @stable ICU 2.0
+     */
+    const Formattable* getArray(int32_t& count) const
+      { count=fValue.fArrayAndCount.fCount; return fValue.fArrayAndCount.fArray; }
+
+    /**
+     * Gets the array value and count of this object. If the type is
+     * not an array, status is set to U_INVALID_FORMAT_ERROR, count is
+     * set to 0, and the result is NULL.
+     * @param count    fill-in with the count of this object.
+     * @param status the error code.
+     * @return         the array value of this object.
+     * @stable ICU 3.0
+     */
+    const Formattable* getArray(int32_t& count, UErrorCode& status) const;
+
+    /**
+     * Accesses the specified element in the array value of this
+     * Formattable object. If this object is not of type kArray then
+     * the result is undefined.
+     * @param index the specified index.
+     * @return the accessed element in the array.
+     * @stable ICU 2.0
+     */
+    Formattable&    operator[](int32_t index) { return fValue.fArrayAndCount.fArray[index]; }
+
+    /**
+     * Returns a pointer to the UObject contained within this
+     * formattable, or NULL if this object does not contain a UObject.
+     * @return a UObject pointer, or NULL
+     * @stable ICU 3.0
+     */
+    const UObject*  getObject() const;
+
+    /**
+     * Returns a numeric string representation of the number contained within this
+     * formattable, or NULL if this object does not contain numeric type.
+     * For values obtained by parsing, the returned decimal number retains
+     * the full precision and range of the original input, unconstrained by
+     * the limits of a double floating point or a 64 bit int.
+     *
+     * This function is not thread safe, and therfore is not declared const,
+     * even though it is logically const.
+     *
+     * Possible errors include U_MEMORY_ALLOCATION_ERROR, and
+     * U_INVALID_STATE if the formattable object has not been set to
+     * a numeric type.
+     *
+     * @param status the error code.
+     * @return the unformatted string representation of a number.
+     * @stable ICU 4.4
+     */
+    StringPiece getDecimalNumber(UErrorCode &status);
+
+     /**
+     * Sets the double value of this object and changes the type to
+     * kDouble.
+     * @param d    the new double value to be set.
+     * @stable ICU 2.0
+     */
+    void            setDouble(double d);
+
+    /**
+     * Sets the long value of this object and changes the type to
+     * kLong.
+     * @param l    the new long value to be set.
+     * @stable ICU 2.0
+     */
+    void            setLong(int32_t l);
+
+    /**
+     * Sets the int64 value of this object and changes the type to
+     * kInt64.
+     * @param ll    the new int64 value to be set.
+     * @stable ICU 2.8
+     */
+    void            setInt64(int64_t ll);
+
+    /**
+     * Sets the Date value of this object and changes the type to
+     * kDate.
+     * @param d    the new Date value to be set.
+     * @stable ICU 2.0
+     */
+    void            setDate(UDate d);
+
+    /**
+     * Sets the string value of this object and changes the type to
+     * kString.
+     * @param stringToCopy    the new string value to be set.
+     * @stable ICU 2.0
+     */
+    void            setString(const UnicodeString& stringToCopy);
+
+    /**
+     * Sets the array value and count of this object and changes the
+     * type to kArray.
+     * @param array    the array value.
+     * @param count    the number of array elements to be copied.
+     * @stable ICU 2.0
+     */
+    void            setArray(const Formattable* array, int32_t count);
+
+    /**
+     * Sets and adopts the string value and count of this object and
+     * changes the type to kArray.
+     * @param stringToAdopt    the new string value to be adopted.
+     * @stable ICU 2.0
+     */
+    void            adoptString(UnicodeString* stringToAdopt);
+
+    /**
+     * Sets and adopts the array value and count of this object and
+     * changes the type to kArray.
+     * @stable ICU 2.0
+     */
+    void            adoptArray(Formattable* array, int32_t count);
+
+    /**
+     * Sets and adopts the UObject value of this object and changes
+     * the type to kObject.  After this call, the caller must not
+     * delete the given object.
+     * @param objectToAdopt the UObject value to be adopted
+     * @stable ICU 3.0
+     */
+    void            adoptObject(UObject* objectToAdopt);
+
+    /**
+     * Sets the the numeric value from a decimal number string, and changes
+     * the type to to a numeric type appropriate for the number.
+     * The syntax of the number is a "numeric string"
+     * as defined in the Decimal Arithmetic Specification, available at
+     * http://speleotrove.com/decimal
+     * The full precision and range of the input number will be retained,
+     * even when it exceeds what can be represented by a double or an int64.
+     *
+     * @param numberString  a string representation of the unformatted decimal number.
+     * @param status        the error code.  Set to U_INVALID_FORMAT_ERROR if the
+     *                      incoming string is not a valid decimal number.
+     * @stable ICU 4.4
+     */
+    void             setDecimalNumber(const StringPiece &numberString,
+                                      UErrorCode &status);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * Convert the UFormattable to a Formattable.  Internally, this is a reinterpret_cast.
+     * @param fmt a valid UFormattable
+     * @return the UFormattable as a Formattable object pointer.  This is an alias to the original
+     * UFormattable, and so is only valid while the original argument remains in scope.
+     * @stable ICU 52
+     */
+    static inline Formattable *fromUFormattable(UFormattable *fmt);
+
+    /**
+     * Convert the const UFormattable to a const Formattable.  Internally, this is a reinterpret_cast.
+     * @param fmt a valid UFormattable
+     * @return the UFormattable as a Formattable object pointer.  This is an alias to the original
+     * UFormattable, and so is only valid while the original argument remains in scope.
+     * @stable ICU 52
+     */
+    static inline const Formattable *fromUFormattable(const UFormattable *fmt);
+
+    /**
+     * Convert this object pointer to a UFormattable.
+     * @return this object as a UFormattable pointer.   This is an alias to this object,
+     * and so is only valid while this object remains in scope.
+     * @stable ICU 52
+     */
+    inline UFormattable *toUFormattable();
+
+    /**
+     * Convert this object pointer to a UFormattable.
+     * @return this object as a UFormattable pointer.   This is an alias to this object,
+     * and so is only valid while this object remains in scope.
+     * @stable ICU 52
+     */
+    inline const UFormattable *toUFormattable() const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Deprecated variant of getLong(UErrorCode&).
+     * @param status the error code
+     * @return the long value of this object.
+     * @deprecated ICU 3.0 use getLong(UErrorCode&) instead
+     */
+    inline int32_t getLong(UErrorCode* status) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Internal function, do not use.
+     * TODO:  figure out how to make this be non-public.
+     *        NumberFormat::format(Formattable, ...
+     *        needs to get at the DigitList, if it exists, for
+     *        big decimal formatting.
+     *  @internal
+     */
+    DigitList *getDigitList() const { return fDecimalNum;}
+
+    /**
+     *  @internal
+     */
+    DigitList *getInternalDigitList();
+
+    /**
+     *  Adopt, and set value from, a DigitList
+     *     Internal Function, do not use.
+     *  @param dl the Digit List to be adopted
+     *  @internal
+     */
+    void adoptDigitList(DigitList *dl);
+
+    /**
+     * Internal function to return the CharString pointer.
+     * @param status error code
+     * @return pointer to the CharString - may become invalid if the object is modified
+     * @internal
+     */
+    CharString *internalGetCharString(UErrorCode &status);
+
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+    /**
+     * Cleans up the memory for unwanted values.  For example, the adopted
+     * string or array objects.
+     */
+    void            dispose(void);
+
+    /**
+     * Common initialization, for use by constructors.
+     */
+    void            init();
+
+    UnicodeString* getBogus() const;
+
+    union {
+        UObject*        fObject;
+        UnicodeString*  fString;
+        double          fDouble;
+        int64_t         fInt64;
+        UDate           fDate;
+        struct {
+          Formattable*  fArray;
+          int32_t       fCount;
+        }               fArrayAndCount;
+    } fValue;
+
+    CharString           *fDecimalStr;
+
+    DigitList            *fDecimalNum;
+
+    char                fStackData[UNUM_INTERNAL_STACKARRAY_SIZE]; // must be big enough for DigitList
+
+    Type                fType;
+    UnicodeString       fBogus; // Bogus string when it's needed.
+};
+
+inline UDate Formattable::getDate(UErrorCode& status) const {
+    if (fType != kDate) {
+        if (U_SUCCESS(status)) {
+            status = U_INVALID_FORMAT_ERROR;
+        }
+        return 0;
+    }
+    return fValue.fDate;
+}
+
+inline const UnicodeString& Formattable::getString(void) const {
+    return *fValue.fString;
+}
+
+inline UnicodeString& Formattable::getString(void) {
+    return *fValue.fString;
+}
+
+#ifndef U_HIDE_DEPRECATED_API
+inline int32_t Formattable::getLong(UErrorCode* status) const {
+    return getLong(*status);
+}
+#endif  /* U_HIDE_DEPRECATED_API */
+
+inline UFormattable* Formattable::toUFormattable() {
+  return reinterpret_cast<UFormattable*>(this);
+}
+
+inline const UFormattable* Formattable::toUFormattable() const {
+  return reinterpret_cast<const UFormattable*>(this);
+}
+
+inline Formattable* Formattable::fromUFormattable(UFormattable *fmt) {
+  return reinterpret_cast<Formattable *>(fmt);
+}
+
+inline const Formattable* Formattable::fromUFormattable(const UFormattable *fmt) {
+  return reinterpret_cast<const Formattable *>(fmt);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif //_FMTABLE
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/format.h b/deps/icu-small/source/i18n/unicode/format.h
new file mode 100644
index 00000000000000..7bbd32df6adee6
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/format.h
@@ -0,0 +1,305 @@
+/*
+********************************************************************************
+* Copyright (C) 1997-2011, International Business Machines Corporation and others.
+* All Rights Reserved.
+********************************************************************************
+*
+* File FORMAT.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/17/97    clhuang     Updated per C++ implementation.
+*   03/27/97    helena      Updated to pass the simple test after code review.
+********************************************************************************
+*/
+// *****************************************************************************
+// This file was generated from the java source file Format.java
+// *****************************************************************************
+
+#ifndef FORMAT_H
+#define FORMAT_H
+
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Base class for all formats.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "unicode/fmtable.h"
+#include "unicode/fieldpos.h"
+#include "unicode/fpositer.h"
+#include "unicode/parsepos.h"
+#include "unicode/parseerr.h"
+#include "unicode/locid.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Base class for all formats.  This is an abstract base class which
+ * specifies the protocol for classes which convert other objects or
+ * values, such as numeric values and dates, and their string
+ * representations.  In some cases these representations may be
+ * localized or contain localized characters or strings.  For example,
+ * a numeric formatter such as DecimalFormat may convert a numeric
+ * value such as 12345 to the string "$12,345".  It may also parse
+ * the string back into a numeric value.  A date and time formatter
+ * like SimpleDateFormat may represent a specific date, encoded
+ * numerically, as a string such as "Wednesday, February 26, 1997 AD".
+ * <P>
+ * Many of the concrete subclasses of Format employ the notion of
+ * a pattern.  A pattern is a string representation of the rules which
+ * govern the interconversion between values and strings.  For example,
+ * a DecimalFormat object may be associated with the pattern
+ * "$#,##0.00;($#,##0.00)", which is a common US English format for
+ * currency values, yielding strings such as "$1,234.45" for 1234.45,
+ * and "($987.65)" for 987.6543.  The specific syntax of a pattern
+ * is defined by each subclass.
+ * <P>
+ * Even though many subclasses use patterns, the notion of a pattern
+ * is not inherent to Format classes in general, and is not part of
+ * the explicit base class protocol.
+ * <P>
+ * Two complex formatting classes bear mentioning.  These are
+ * MessageFormat and ChoiceFormat.  ChoiceFormat is a subclass of
+ * NumberFormat which allows the user to format different number ranges
+ * as strings.  For instance, 0 may be represented as "no files", 1 as
+ * "one file", and any number greater than 1 as "many files".
+ * MessageFormat is a formatter which utilizes other Format objects to
+ * format a string containing with multiple values.  For instance,
+ * A MessageFormat object might produce the string "There are no files
+ * on the disk MyDisk on February 27, 1997." given the arguments 0,
+ * "MyDisk", and the date value of 2/27/97.  See the ChoiceFormat
+ * and MessageFormat headers for further information.
+ * <P>
+ * If formatting is unsuccessful, a failing UErrorCode is returned when
+ * the Format cannot format the type of object, otherwise if there is
+ * something illformed about the the Unicode replacement character
+ * 0xFFFD is returned.
+ * <P>
+ * If there is no match when parsing, a parse failure UErrorCode is
+ * retured for methods which take no ParsePosition.  For the method
+ * that takes a ParsePosition, the index parameter is left unchanged.
+ * <P>
+ * <em>User subclasses are not supported.</em> While clients may write
+ * subclasses, such code will not necessarily work and will not be
+ * guaranteed to work stably from release to release.
+ */
+class U_I18N_API Format : public UObject {
+public:
+
+    /** Destructor
+     * @stable ICU 2.4
+     */
+    virtual ~Format();
+
+    /**
+     * Return true if the given Format objects are semantically equal.
+     * Objects of different subclasses are considered unequal.
+     * @param other    the object to be compared with.
+     * @return         Return true if the given Format objects are semantically equal.
+     *                 Objects of different subclasses are considered unequal.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const Format& other) const = 0;
+
+    /**
+     * Return true if the given Format objects are not semantically
+     * equal.
+     * @param other    the object to be compared with.
+     * @return         Return true if the given Format objects are not semantically.
+     * @stable ICU 2.0
+     */
+    UBool operator!=(const Format& other) const { return !operator==(other); }
+
+    /**
+     * Clone this object polymorphically.  The caller is responsible
+     * for deleting the result when done.
+     * @return    A copy of the object
+     * @stable ICU 2.0
+     */
+    virtual Format* clone() const = 0;
+
+    /**
+     * Formats an object to produce a string.
+     *
+     * @param obj       The object to format.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param status    Output parameter filled in with success or failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    UnicodeString& format(const Formattable& obj,
+                          UnicodeString& appendTo,
+                          UErrorCode& status) const;
+
+    /**
+     * Format an object to produce a string.  This is a pure virtual method which
+     * subclasses must implement. This method allows polymorphic formatting
+     * of Formattable objects. If a subclass of Format receives a Formattable
+     * object type it doesn't handle (e.g., if a numeric Formattable is passed
+     * to a DateFormat object) then it returns a failing UErrorCode.
+     *
+     * @param obj       The object to format.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const = 0;
+    /**
+     * Format an object to produce a string.  Subclasses should override this
+     * method. This method allows polymorphic formatting of Formattable objects.
+     * If a subclass of Format receives a Formattable object type it doesn't
+     * handle (e.g., if a numeric Formattable is passed to a DateFormat object)
+     * then it returns a failing UErrorCode.
+     *
+     * @param obj       The object to format.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Parse a string to produce an object.  This is a pure virtual
+     * method which subclasses must implement.  This method allows
+     * polymorphic parsing of strings into Formattable objects.
+     * <P>
+     * Before calling, set parse_pos.index to the offset you want to
+     * start parsing at in the source.  After calling, parse_pos.index
+     * is the end of the text you parsed.  If error occurs, index is
+     * unchanged.
+     * <P>
+     * When parsing, leading whitespace is discarded (with successful
+     * parse), while trailing whitespace is left as is.
+     * <P>
+     * Example:
+     * <P>
+     * Parsing "_12_xy" (where _ represents a space) for a number,
+     * with index == 0 will result in the number 12, with
+     * parse_pos.index updated to 3 (just before the second space).
+     * Parsing a second time will result in a failing UErrorCode since
+     * "xy" is not a number, and leave index at 3.
+     * <P>
+     * Subclasses will typically supply specific parse methods that
+     * return different types of values. Since methods can't overload
+     * on return types, these will typically be named "parse", while
+     * this polymorphic method will always be called parseObject.  Any
+     * parse method that does not take a parse_pos should set status
+     * to an error value when no text in the required format is at the
+     * start position.
+     *
+     * @param source    The string to be parsed into an object.
+     * @param result    Formattable to be set to the parse result.
+     *                  If parse fails, return contents are undefined.
+     * @param parse_pos The position to start parsing at. Upon return
+     *                  this param is set to the position after the
+     *                  last character successfully parsed. If the
+     *                  source is not parsed successfully, this param
+     *                  will remain unchanged.
+     * @stable ICU 2.0
+     */
+    virtual void parseObject(const UnicodeString& source,
+                             Formattable& result,
+                             ParsePosition& parse_pos) const = 0;
+
+    /**
+     * Parses a string to produce an object. This is a convenience method
+     * which calls the pure virtual parseObject() method, and returns a
+     * failure UErrorCode if the ParsePosition indicates failure.
+     *
+     * @param source    The string to be parsed into an object.
+     * @param result    Formattable to be set to the parse result.
+     *                  If parse fails, return contents are undefined.
+     * @param status    Output param to be filled with success/failure
+     *                  result code.
+     * @stable ICU 2.0
+     */
+    void parseObject(const UnicodeString& source,
+                     Formattable& result,
+                     UErrorCode& status) const;
+
+    /** Get the locale for this format object. You can choose between valid and actual locale.
+     *  @param type type of the locale we're looking for (valid or actual)
+     *  @param status error code for the operation
+     *  @return the locale
+     *  @stable ICU 2.8
+     */
+    Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /** Get the locale for this format object. You can choose between valid and actual locale.
+     *  @param type type of the locale we're looking for (valid or actual)
+     *  @param status error code for the operation
+     *  @return the locale
+     *  @internal
+     */
+    const char* getLocaleID(ULocDataLocaleType type, UErrorCode &status) const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+ protected:
+    /** @stable ICU 2.8 */
+    void setLocaleIDs(const char* valid, const char* actual);
+
+protected:
+    /**
+     * Default constructor for subclass use only.  Does nothing.
+     * @stable ICU 2.0
+     */
+    Format();
+
+    /**
+     * @stable ICU 2.0
+     */
+    Format(const Format&); // Does nothing; for subclasses only
+
+    /**
+     * @stable ICU 2.0
+     */
+    Format& operator=(const Format&); // Does nothing; for subclasses
+
+
+    /**
+     * Simple function for initializing a UParseError from a UnicodeString.
+     *
+     * @param pattern The pattern to copy into the parseError
+     * @param pos The position in pattern where the error occured
+     * @param parseError The UParseError object to fill in
+     * @stable ICU 2.4
+     */
+    static void syntaxError(const UnicodeString& pattern,
+                            int32_t pos,
+                            UParseError& parseError);
+
+ private:
+    char actualLocale[ULOC_FULLNAME_CAPACITY];
+    char validLocale[ULOC_FULLNAME_CAPACITY];
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _FORMAT
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/fpositer.h b/deps/icu-small/source/i18n/unicode/fpositer.h
new file mode 100644
index 00000000000000..20e78714dc071c
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/fpositer.h
@@ -0,0 +1,117 @@
+/*
+********************************************************************************
+*   Copyright (C) 2010-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File attiter.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/15/2009  dougfelt    Created
+********************************************************************************
+*/
+
+#ifndef FPOSITER_H
+#define FPOSITER_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+/**
+ * \file
+ * \brief C++ API: FieldPosition Iterator.
+ */
+
+#if UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+/*
+ * Allow the declaration of APIs with pointers to FieldPositionIterator
+ * even when formatting is removed from the build.
+ */
+class FieldPositionIterator;
+
+U_NAMESPACE_END
+
+#else
+
+#include "unicode/fieldpos.h"
+#include "unicode/umisc.h"
+
+U_NAMESPACE_BEGIN
+
+class UVector32;
+
+/**
+ * FieldPositionIterator returns the field ids and their start/limit positions generated
+ * by a call to Format::format.  See Format, NumberFormat, DecimalFormat.
+ * @stable ICU 4.4
+ */
+class U_I18N_API FieldPositionIterator : public UObject {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 4.4
+     */
+    ~FieldPositionIterator();
+
+    /**
+     * Constructs a new, empty iterator.
+     * @stable ICU 4.4
+     */
+    FieldPositionIterator(void);
+
+    /**
+     * Copy constructor.  If the copy failed for some reason, the new iterator will
+     * be empty.
+     * @stable ICU 4.4
+     */
+    FieldPositionIterator(const FieldPositionIterator&);
+
+    /**
+     * Return true if another object is semantically equal to this
+     * one.
+     * <p>
+     * Return true if this FieldPositionIterator is at the same position in an
+     * equal array of run values.
+     * @stable ICU 4.4
+     */
+    UBool operator==(const FieldPositionIterator&) const;
+
+    /**
+     * Returns the complement of the result of operator==
+     * @param rhs The FieldPositionIterator to be compared for inequality
+     * @return the complement of the result of operator==
+     * @stable ICU 4.4
+     */
+    UBool operator!=(const FieldPositionIterator& rhs) const { return !operator==(rhs); }
+
+    /**
+     * If the current position is valid, updates the FieldPosition values, advances the iterator,
+     * and returns TRUE, otherwise returns FALSE.
+     * @stable ICU 4.4
+     */
+    UBool next(FieldPosition& fp);
+
+private:
+    friend class FieldPositionIteratorHandler;
+
+    /**
+     * Sets the data used by the iterator, and resets the position.
+     * Returns U_ILLEGAL_ARGUMENT_ERROR in status if the data is not valid
+     * (length is not a multiple of 3, or start >= limit for any run).
+     */
+    void setData(UVector32 *adopt, UErrorCode& status);
+
+    UVector32 *data;
+    int32_t pos;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // FPOSITER_H
diff --git a/deps/icu-small/source/i18n/unicode/gender.h b/deps/icu-small/source/i18n/unicode/gender.h
new file mode 100644
index 00000000000000..cbb73916c66ce7
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/gender.h
@@ -0,0 +1,111 @@
+/*
+*******************************************************************************
+* Copyright (C) 2008-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+*
+* File GENDER.H
+*
+* Modification History:*
+*   Date        Name        Description
+*
+********************************************************************************
+*/
+
+#ifndef _GENDER
+#define _GENDER
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/locid.h"
+#include "unicode/ugender.h"
+#include "unicode/uobject.h"
+
+class GenderInfoTest;
+
+U_NAMESPACE_BEGIN
+
+// Forward Declaration
+void U_CALLCONV GenderInfo_initCache(UErrorCode &status);
+
+/**
+ * GenderInfo computes the gender of a list as a whole given the gender of
+ * each element.
+ * @stable ICU 50
+ */
+class U_I18N_API GenderInfo : public UObject {
+public:
+
+    /**
+     * Provides access to the predefined GenderInfo object for a given
+     * locale.
+     *
+     * @param locale  The locale for which a <code>GenderInfo</code> object is
+     *                returned.
+     * @param status  Output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @return        The predefined <code>GenderInfo</code> object pointer for
+     *                this locale. The returned object is immutable, so it is
+     *                declared as const. Caller does not own the returned
+     *                pointer, so it must not attempt to free it.
+     * @stable ICU 50
+     */
+    static const GenderInfo* U_EXPORT2 getInstance(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Determines the gender of a list as a whole given the gender of each
+     * of the elements.
+     *
+     * @param genders the gender of each element in the list.
+     * @param length the length of gender array.
+     * @param status  Output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @return        the gender of the whole list.
+     * @stable ICU 50
+     */
+    UGender getListGender(const UGender* genders, int32_t length, UErrorCode& status) const;
+
+    /**
+     * Destructor.
+     *
+     * @stable ICU 50
+     */
+    virtual ~GenderInfo();
+
+private:
+    int32_t _style;
+
+    /**
+     * Copy constructor. One object per locale invariant. Clients
+     * must never copy GenderInfo objects.
+     */
+    GenderInfo(const GenderInfo& other);
+
+    /**
+      * Assignment operator. Not applicable to immutable objects.
+      */
+    GenderInfo& operator=(const GenderInfo&);
+
+    GenderInfo();
+
+    static const GenderInfo* getNeutralInstance();
+
+    static const GenderInfo* getMixedNeutralInstance();
+
+    static const GenderInfo* getMaleTaintsInstance();
+
+    static const GenderInfo* loadInstance(const Locale& locale, UErrorCode& status);
+
+    friend class ::GenderInfoTest;
+    friend void U_CALLCONV GenderInfo_initCache(UErrorCode &status);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _GENDER
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/gregocal.h b/deps/icu-small/source/i18n/unicode/gregocal.h
new file mode 100644
index 00000000000000..1e507d3bb7b620
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/gregocal.h
@@ -0,0 +1,776 @@
+/*
+* Copyright (C) 1997-2013, International Business Machines Corporation and others.
+* All Rights Reserved.
+********************************************************************************
+*
+* File GREGOCAL.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/22/97    aliu        Overhauled header.
+*    07/28/98    stephen        Sync with JDK 1.2
+*    09/04/98    stephen        Re-sync with JDK 8/31 putback
+*    09/14/98    stephen        Changed type of kOneDay, kOneWeek to double.
+*                            Fixed bug in roll()
+*   10/15/99    aliu        Fixed j31, incorrect WEEK_OF_YEAR computation.
+*                           Added documentation of WEEK_OF_YEAR computation.
+*   10/15/99    aliu        Fixed j32, cannot set date to Feb 29 2000 AD.
+*                           {JDK bug 4210209 4209272}
+*   11/07/2003  srl         Update, clean up documentation.
+********************************************************************************
+*/
+
+#ifndef GREGOCAL_H
+#define GREGOCAL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/calendar.h"
+
+/**
+ * \file
+ * \brief C++ API: Concrete class which provides the standard calendar.
+ */
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Concrete class which provides the standard calendar used by most of the world.
+ * <P>
+ * The standard (Gregorian) calendar has 2 eras, BC and AD.
+ * <P>
+ * This implementation handles a single discontinuity, which corresponds by default to
+ * the date the Gregorian calendar was originally instituted (October 15, 1582). Not all
+ * countries adopted the Gregorian calendar then, so this cutover date may be changed by
+ * the caller.
+ * <P>
+ * Prior to the institution of the Gregorian Calendar, New Year's Day was March 25. To
+ * avoid confusion, this Calendar always uses January 1. A manual adjustment may be made
+ * if desired for dates that are prior to the Gregorian changeover and which fall
+ * between January 1 and March 24.
+ *
+ * <p>Values calculated for the <code>WEEK_OF_YEAR</code> field range from 1 to
+ * 53.  Week 1 for a year is the first week that contains at least
+ * <code>getMinimalDaysInFirstWeek()</code> days from that year.  It thus
+ * depends on the values of <code>getMinimalDaysInFirstWeek()</code>,
+ * <code>getFirstDayOfWeek()</code>, and the day of the week of January 1.
+ * Weeks between week 1 of one year and week 1 of the following year are
+ * numbered sequentially from 2 to 52 or 53 (as needed).
+ *
+ * <p>For example, January 1, 1998 was a Thursday.  If
+ * <code>getFirstDayOfWeek()</code> is <code>MONDAY</code> and
+ * <code>getMinimalDaysInFirstWeek()</code> is 4 (these are the values
+ * reflecting ISO 8601 and many national standards), then week 1 of 1998 starts
+ * on December 29, 1997, and ends on January 4, 1998.  If, however,
+ * <code>getFirstDayOfWeek()</code> is <code>SUNDAY</code>, then week 1 of 1998
+ * starts on January 4, 1998, and ends on January 10, 1998; the first three days
+ * of 1998 then are part of week 53 of 1997.
+ *
+ * <p>Example for using GregorianCalendar:
+ * <pre>
+ * \code
+ *     // get the supported ids for GMT-08:00 (Pacific Standard Time)
+ *     UErrorCode success = U_ZERO_ERROR;
+ *     const StringEnumeration *ids = TimeZone::createEnumeration(-8 * 60 * 60 * 1000);
+ *     // if no ids were returned, something is wrong. get out.
+ *     if (ids == 0 || ids->count(success) == 0) {
+ *         return;
+ *     }
+ *
+ *     // begin output
+ *     cout << "Current Time" << endl;
+ *
+ *     // create a Pacific Standard Time time zone
+ *     SimpleTimeZone* pdt = new SimpleTimeZone(-8 * 60 * 60 * 1000, ids->unext(NULL, success)));
+ *
+ *     // set up rules for daylight savings time
+ *     pdt->setStartRule(UCAL_MARCH, 1, UCAL_SUNDAY, 2 * 60 * 60 * 1000);
+ *     pdt->setEndRule(UCAL_NOVEMBER, 2, UCAL_SUNDAY, 2 * 60 * 60 * 1000);
+ *
+ *     // create a GregorianCalendar with the Pacific Daylight time zone
+ *     // and the current date and time
+ *     Calendar* calendar = new GregorianCalendar( pdt, success );
+ *
+ *     // print out a bunch of interesting things
+ *     cout << "ERA: " << calendar->get( UCAL_ERA, success ) << endl;
+ *     cout << "YEAR: " << calendar->get( UCAL_YEAR, success ) << endl;
+ *     cout << "MONTH: " << calendar->get( UCAL_MONTH, success ) << endl;
+ *     cout << "WEEK_OF_YEAR: " << calendar->get( UCAL_WEEK_OF_YEAR, success ) << endl;
+ *     cout << "WEEK_OF_MONTH: " << calendar->get( UCAL_WEEK_OF_MONTH, success ) << endl;
+ *     cout << "DATE: " << calendar->get( UCAL_DATE, success ) << endl;
+ *     cout << "DAY_OF_MONTH: " << calendar->get( UCAL_DAY_OF_MONTH, success ) << endl;
+ *     cout << "DAY_OF_YEAR: " << calendar->get( UCAL_DAY_OF_YEAR, success ) << endl;
+ *     cout << "DAY_OF_WEEK: " << calendar->get( UCAL_DAY_OF_WEEK, success ) << endl;
+ *     cout << "DAY_OF_WEEK_IN_MONTH: " << calendar->get( UCAL_DAY_OF_WEEK_IN_MONTH, success ) << endl;
+ *     cout << "AM_PM: " << calendar->get( UCAL_AM_PM, success ) << endl;
+ *     cout << "HOUR: " << calendar->get( UCAL_HOUR, success ) << endl;
+ *     cout << "HOUR_OF_DAY: " << calendar->get( UCAL_HOUR_OF_DAY, success ) << endl;
+ *     cout << "MINUTE: " << calendar->get( UCAL_MINUTE, success ) << endl;
+ *     cout << "SECOND: " << calendar->get( UCAL_SECOND, success ) << endl;
+ *     cout << "MILLISECOND: " << calendar->get( UCAL_MILLISECOND, success ) << endl;
+ *     cout << "ZONE_OFFSET: " << (calendar->get( UCAL_ZONE_OFFSET, success )/(60*60*1000)) << endl;
+ *     cout << "DST_OFFSET: " << (calendar->get( UCAL_DST_OFFSET, success )/(60*60*1000)) << endl;
+ *
+ *     cout << "Current Time, with hour reset to 3" << endl;
+ *     calendar->clear(UCAL_HOUR_OF_DAY); // so doesn't override
+ *     calendar->set(UCAL_HOUR, 3);
+ *     cout << "ERA: " << calendar->get( UCAL_ERA, success ) << endl;
+ *     cout << "YEAR: " << calendar->get( UCAL_YEAR, success ) << endl;
+ *     cout << "MONTH: " << calendar->get( UCAL_MONTH, success ) << endl;
+ *     cout << "WEEK_OF_YEAR: " << calendar->get( UCAL_WEEK_OF_YEAR, success ) << endl;
+ *     cout << "WEEK_OF_MONTH: " << calendar->get( UCAL_WEEK_OF_MONTH, success ) << endl;
+ *     cout << "DATE: " << calendar->get( UCAL_DATE, success ) << endl;
+ *     cout << "DAY_OF_MONTH: " << calendar->get( UCAL_DAY_OF_MONTH, success ) << endl;
+ *     cout << "DAY_OF_YEAR: " << calendar->get( UCAL_DAY_OF_YEAR, success ) << endl;
+ *     cout << "DAY_OF_WEEK: " << calendar->get( UCAL_DAY_OF_WEEK, success ) << endl;
+ *     cout << "DAY_OF_WEEK_IN_MONTH: " << calendar->get( UCAL_DAY_OF_WEEK_IN_MONTH, success ) << endl;
+ *     cout << "AM_PM: " << calendar->get( UCAL_AM_PM, success ) << endl;
+ *     cout << "HOUR: " << calendar->get( UCAL_HOUR, success ) << endl;
+ *     cout << "HOUR_OF_DAY: " << calendar->get( UCAL_HOUR_OF_DAY, success ) << endl;
+ *     cout << "MINUTE: " << calendar->get( UCAL_MINUTE, success ) << endl;
+ *     cout << "SECOND: " << calendar->get( UCAL_SECOND, success ) << endl;
+ *     cout << "MILLISECOND: " << calendar->get( UCAL_MILLISECOND, success ) << endl;
+ *     cout << "ZONE_OFFSET: " << (calendar->get( UCAL_ZONE_OFFSET, success )/(60*60*1000)) << endl; // in hours
+ *     cout << "DST_OFFSET: " << (calendar->get( UCAL_DST_OFFSET, success )/(60*60*1000)) << endl; // in hours
+ *
+ *     if (U_FAILURE(success)) {
+ *         cout << "An error occured. success=" << u_errorName(success) << endl;
+ *     }
+ *
+ *     delete ids;
+ *     delete calendar; // also deletes pdt
+ * \endcode
+ * </pre>
+ * @stable ICU 2.0
+ */
+class U_I18N_API GregorianCalendar: public Calendar {
+public:
+
+    /**
+     * Useful constants for GregorianCalendar and TimeZone.
+     * @stable ICU 2.0
+     */
+    enum EEras {
+        BC,
+        AD
+    };
+
+    /**
+     * Constructs a default GregorianCalendar using the current time in the default time
+     * zone with the default locale.
+     *
+     * @param success  Indicates the status of GregorianCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(UErrorCode& success);
+
+    /**
+     * Constructs a GregorianCalendar based on the current time in the given time zone
+     * with the default locale. Clients are no longer responsible for deleting the given
+     * time zone object after it's adopted.
+     *
+     * @param zoneToAdopt     The given timezone.
+     * @param success  Indicates the status of GregorianCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(TimeZone* zoneToAdopt, UErrorCode& success);
+
+    /**
+     * Constructs a GregorianCalendar based on the current time in the given time zone
+     * with the default locale.
+     *
+     * @param zone     The given timezone.
+     * @param success  Indicates the status of GregorianCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(const TimeZone& zone, UErrorCode& success);
+
+    /**
+     * Constructs a GregorianCalendar based on the current time in the default time zone
+     * with the given locale.
+     *
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of GregorianCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Constructs a GregorianCalendar based on the current time in the given time zone
+     * with the given locale. Clients are no longer responsible for deleting the given
+     * time zone object after it's adopted.
+     *
+     * @param zoneToAdopt     The given timezone.
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of GregorianCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(TimeZone* zoneToAdopt, const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Constructs a GregorianCalendar based on the current time in the given time zone
+     * with the given locale.
+     *
+     * @param zone     The given timezone.
+     * @param aLocale  The given locale.
+     * @param success  Indicates the status of GregorianCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(const TimeZone& zone, const Locale& aLocale, UErrorCode& success);
+
+    /**
+     * Constructs a GregorianCalendar with the given AD date set in the default time
+     * zone with the default locale.
+     *
+     * @param year     The value used to set the YEAR time field in the calendar.
+     * @param month    The value used to set the MONTH time field in the calendar. Month
+     *                 value is 0-based. e.g., 0 for January.
+     * @param date     The value used to set the DATE time field in the calendar.
+     * @param success  Indicates the status of GregorianCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(int32_t year, int32_t month, int32_t date, UErrorCode& success);
+
+    /**
+     * Constructs a GregorianCalendar with the given AD date and time set for the
+     * default time zone with the default locale.
+     *
+     * @param year     The value used to set the YEAR time field in the calendar.
+     * @param month    The value used to set the MONTH time field in the calendar. Month
+     *                 value is 0-based. e.g., 0 for January.
+     * @param date     The value used to set the DATE time field in the calendar.
+     * @param hour     The value used to set the HOUR_OF_DAY time field in the calendar.
+     * @param minute   The value used to set the MINUTE time field in the calendar.
+     * @param success  Indicates the status of GregorianCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, UErrorCode& success);
+
+    /**
+     * Constructs a GregorianCalendar with the given AD date and time set for the
+     * default time zone with the default locale.
+     *
+     * @param year     The value used to set the YEAR time field in the calendar.
+     * @param month    The value used to set the MONTH time field in the calendar. Month
+     *                 value is 0-based. e.g., 0 for January.
+     * @param date     The value used to set the DATE time field in the calendar.
+     * @param hour     The value used to set the HOUR_OF_DAY time field in the calendar.
+     * @param minute   The value used to set the MINUTE time field in the calendar.
+     * @param second   The value used to set the SECOND time field in the calendar.
+     * @param success  Indicates the status of GregorianCalendar object construction.
+     *                 Returns U_ZERO_ERROR if constructed successfully.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second, UErrorCode& success);
+
+    /**
+     * Destructor
+     * @stable ICU 2.0
+     */
+    virtual ~GregorianCalendar();
+
+    /**
+     * Copy constructor
+     * @param source    the object to be copied.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar(const GregorianCalendar& source);
+
+    /**
+     * Default assignment operator
+     * @param right    the object to be copied.
+     * @stable ICU 2.0
+     */
+    GregorianCalendar& operator=(const GregorianCalendar& right);
+
+    /**
+     * Create and return a polymorphic copy of this calendar.
+     * @return    return a polymorphic copy of this calendar.
+     * @stable ICU 2.0
+     */
+    virtual Calendar* clone(void) const;
+
+    /**
+     * Sets the GregorianCalendar change date. This is the point when the switch from
+     * Julian dates to Gregorian dates occurred. Default is 00:00:00 local time, October
+     * 15, 1582. Previous to this time and date will be Julian dates.
+     *
+     * @param date     The given Gregorian cutover date.
+     * @param success  Output param set to success/failure code on exit.
+     * @stable ICU 2.0
+     */
+    void setGregorianChange(UDate date, UErrorCode& success);
+
+    /**
+     * Gets the Gregorian Calendar change date. This is the point when the switch from
+     * Julian dates to Gregorian dates occurred. Default is 00:00:00 local time, October
+     * 15, 1582. Previous to this time and date will be Julian dates.
+     *
+     * @return   The Gregorian cutover time for this calendar.
+     * @stable ICU 2.0
+     */
+    UDate getGregorianChange(void) const;
+
+    /**
+     * Return true if the given year is a leap year. Determination of whether a year is
+     * a leap year is actually very complicated. We do something crude and mostly
+     * correct here, but for a real determination you need a lot of contextual
+     * information. For example, in Sweden, the change from Julian to Gregorian happened
+     * in a complex way resulting in missed leap years and double leap years between
+     * 1700 and 1753. Another example is that after the start of the Julian calendar in
+     * 45 B.C., the leap years did not regularize until 8 A.D. This method ignores these
+     * quirks, and pays attention only to the Julian onset date and the Gregorian
+     * cutover (which can be changed).
+     *
+     * @param year  The given year.
+     * @return      True if the given year is a leap year; false otherwise.
+     * @stable ICU 2.0
+     */
+    UBool isLeapYear(int32_t year) const;
+
+    /**
+     * Returns TRUE if the given Calendar object is equivalent to this
+     * one.  Calendar override.
+     *
+     * @param other the Calendar to be compared with this Calendar
+     * @stable ICU 2.4
+     */
+    virtual UBool isEquivalentTo(const Calendar& other) const;
+
+    /**
+     * (Overrides Calendar) Rolls up or down by the given amount in the specified field.
+     * For more information, see the documentation for Calendar::roll().
+     *
+     * @param field   The time field.
+     * @param amount  Indicates amount to roll.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid, this will be set to
+     *                an error status.
+     * @deprecated ICU 2.6. Use roll(UCalendarDateFields field, int32_t amount, UErrorCode& status) instead.
+     */
+    virtual void roll(EDateFields field, int32_t amount, UErrorCode& status);
+
+    /**
+     * (Overrides Calendar) Rolls up or down by the given amount in the specified field.
+     * For more information, see the documentation for Calendar::roll().
+     *
+     * @param field   The time field.
+     * @param amount  Indicates amount to roll.
+     * @param status  Output param set to success/failure code on exit. If any value
+     *                previously set in the time field is invalid, this will be set to
+     *                an error status.
+     * @stable ICU 2.6.
+     */
+    virtual void roll(UCalendarDateFields field, int32_t amount, UErrorCode& status);
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Return the minimum value that this field could have, given the current date.
+     * For the Gregorian calendar, this is the same as getMinimum() and getGreatestMinimum().
+     * @param field    the time field.
+     * @return         the minimum value that this field could have, given the current date.
+     * @deprecated ICU 2.6. Use getActualMinimum(UCalendarDateFields field) instead.
+     */
+    int32_t getActualMinimum(EDateFields field) const;
+
+    /**
+     * Return the minimum value that this field could have, given the current date.
+     * For the Gregorian calendar, this is the same as getMinimum() and getGreatestMinimum().
+     * @param field    the time field.
+     * @param status
+     * @return         the minimum value that this field could have, given the current date.
+     * @deprecated ICU 2.6. Use getActualMinimum(UCalendarDateFields field) instead. (Added to ICU 3.0 for signature consistency)
+     */
+    int32_t getActualMinimum(EDateFields field, UErrorCode& status) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Return the minimum value that this field could have, given the current date.
+     * For the Gregorian calendar, this is the same as getMinimum() and getGreatestMinimum().
+     * @param field    the time field.
+     * @param status   error result.
+     * @return         the minimum value that this field could have, given the current date.
+     * @stable ICU 3.0
+     */
+    int32_t getActualMinimum(UCalendarDateFields field, UErrorCode &status) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Return the maximum value that this field could have, given the current date.
+     * For example, with the date "Feb 3, 1997" and the DAY_OF_MONTH field, the actual
+     * maximum would be 28; for "Feb 3, 1996" it s 29.  Similarly for a Hebrew calendar,
+     * for some years the actual maximum for MONTH is 12, and for others 13.
+     * @param field    the time field.
+     * @return         the maximum value that this field could have, given the current date.
+     * @deprecated ICU 2.6. Use getActualMaximum(UCalendarDateFields field) instead.
+     */
+    int32_t getActualMaximum(EDateFields field) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Return the maximum value that this field could have, given the current date.
+     * For example, with the date "Feb 3, 1997" and the DAY_OF_MONTH field, the actual
+     * maximum would be 28; for "Feb 3, 1996" it s 29.  Similarly for a Hebrew calendar,
+     * for some years the actual maximum for MONTH is 12, and for others 13.
+     * @param field    the time field.
+     * @param status   returns any errors that may result from this function call.
+     * @return         the maximum value that this field could have, given the current date.
+     * @stable ICU 2.6
+     */
+    virtual int32_t getActualMaximum(UCalendarDateFields field, UErrorCode& status) const;
+
+    /**
+     * (Overrides Calendar) Return true if the current date for this Calendar is in
+     * Daylight Savings Time. Recognizes DST_OFFSET, if it is set.
+     *
+     * @param status Fill-in parameter which receives the status of this operation.
+     * @return   True if the current date for this Calendar is in Daylight Savings Time,
+     *           false, otherwise.
+     * @stable ICU 2.0
+     */
+    virtual UBool inDaylightTime(UErrorCode& status) const;
+
+public:
+
+    /**
+     * Override Calendar Returns a unique class ID POLYMORPHICALLY. Pure virtual
+     * override. This method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
+     * this method.
+     *
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to a return
+     * value from getDynamicClassID(). For example:
+     *
+     *      Base* polymorphic_pointer = createPolymorphicObject();
+     *      if (polymorphic_pointer->getDynamicClassID() ==
+     *          Derived::getStaticClassID()) ...
+     *
+     * @return   The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns the calendar type name string for this Calendar object.
+     * The returned string is the legacy ICU calendar attribute value,
+     * for example, "gregorian" or "japanese".
+     *
+     * For more details see the Calendar::getType() documentation.
+     *
+     * @return legacy calendar type name string
+     * @stable ICU 49
+     */
+    virtual const char * getType() const;
+
+ private:
+    GregorianCalendar(); // default constructor not implemented
+
+ protected:
+    /**
+     * Return the ERA.  We need a special method for this because the
+     * default ERA is AD, but a zero (unset) ERA is BC.
+     * @return    the ERA.
+     * @internal
+     */
+    virtual int32_t internalGetEra() const;
+
+    /**
+     * Return the Julian day number of day before the first day of the
+     * given month in the given extended year.  Subclasses should override
+     * this method to implement their calendar system.
+     * @param eyear the extended year
+     * @param month the zero-based month, or 0 if useMonth is false
+     * @param useMonth if false, compute the day before the first day of
+     * the given year, otherwise, compute the day before the first day of
+     * the given month
+     * @return the Julian day number of the day before the first
+     * day of the given month and year
+     * @internal
+     */
+    virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month,
+                                                   UBool useMonth) const;
+
+    /**
+     * Subclasses may override this.  This method calls
+     * handleGetMonthLength() to obtain the calendar-specific month
+     * length.
+     * @param bestField which field to use to calculate the date
+     * @return julian day specified by calendar fields.
+     * @internal
+     */
+    virtual int32_t handleComputeJulianDay(UCalendarDateFields bestField)  ;
+
+    /**
+     * Return the number of days in the given month of the given extended
+     * year of this calendar system.  Subclasses should override this
+     * method if they can provide a more correct or more efficient
+     * implementation than the default implementation in Calendar.
+     * @internal
+     */
+    virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const;
+
+    /**
+     * Return the number of days in the given extended year of this
+     * calendar system.  Subclasses should override this method if they can
+     * provide a more correct or more efficient implementation than the
+     * default implementation in Calendar.
+     * @stable ICU 2.0
+     */
+    virtual int32_t handleGetYearLength(int32_t eyear) const;
+
+    /**
+     * return the length of the given month.
+     * @param month    the given month.
+     * @return    the length of the given month.
+     * @internal
+     */
+    virtual int32_t monthLength(int32_t month) const;
+
+    /**
+     * return the length of the month according to the given year.
+     * @param month    the given month.
+     * @param year     the given year.
+     * @return         the length of the month
+     * @internal
+     */
+    virtual int32_t monthLength(int32_t month, int32_t year) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * return the length of the given year.
+     * @param year    the given year.
+     * @return        the length of the given year.
+     * @internal
+     */
+    int32_t yearLength(int32_t year) const;
+
+    /**
+     * return the length of the year field.
+     * @return    the length of the year field
+     * @internal
+     */
+    int32_t yearLength(void) const;
+
+    /**
+     * After adjustments such as add(MONTH), add(YEAR), we don't want the
+     * month to jump around.  E.g., we don't want Jan 31 + 1 month to go to Mar
+     * 3, we want it to go to Feb 28.  Adjustments which might run into this
+     * problem call this method to retain the proper month.
+     * @internal
+     */
+    void pinDayOfMonth(void);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Return the day number with respect to the epoch.  January 1, 1970 (Gregorian)
+     * is day zero.
+     * @param status Fill-in parameter which receives the status of this operation.
+     * @return       the day number with respect to the epoch.
+     * @internal
+     */
+    virtual UDate getEpochDay(UErrorCode& status);
+
+    /**
+     * Subclass API for defining limits of different types.
+     * Subclasses must implement this method to return limits for the
+     * following fields:
+     *
+     * <pre>UCAL_ERA
+     * UCAL_YEAR
+     * UCAL_MONTH
+     * UCAL_WEEK_OF_YEAR
+     * UCAL_WEEK_OF_MONTH
+     * UCAL_DATE (DAY_OF_MONTH on Java)
+     * UCAL_DAY_OF_YEAR
+     * UCAL_DAY_OF_WEEK_IN_MONTH
+     * UCAL_YEAR_WOY
+     * UCAL_EXTENDED_YEAR</pre>
+     *
+     * @param field one of the above field numbers
+     * @param limitType one of <code>MINIMUM</code>, <code>GREATEST_MINIMUM</code>,
+     * <code>LEAST_MAXIMUM</code>, or <code>MAXIMUM</code>
+     * @internal
+     */
+    virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const;
+
+    /**
+     * Return the extended year defined by the current fields.  This will
+     * use the UCAL_EXTENDED_YEAR field or the UCAL_YEAR and supra-year fields (such
+     * as UCAL_ERA) specific to the calendar system, depending on which set of
+     * fields is newer.
+     * @return the extended year
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYear();
+
+    /**
+     * Subclasses may override this to convert from week fields
+     * (YEAR_WOY and WEEK_OF_YEAR) to an extended year in the case
+     * where YEAR, EXTENDED_YEAR are not set.
+     * The Gregorian implementation assumes a yearWoy in gregorian format, according to the current era.
+     * @return the extended year, UCAL_EXTENDED_YEAR
+     * @internal
+     */
+    virtual int32_t handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy);
+
+
+    /**
+     * Subclasses may override this method to compute several fields
+     * specific to each calendar system.  These are:
+     *
+     * <ul><li>ERA
+     * <li>YEAR
+     * <li>MONTH
+     * <li>DAY_OF_MONTH
+     * <li>DAY_OF_YEAR
+     * <li>EXTENDED_YEAR</ul>
+     *
+     * <p>The GregorianCalendar implementation implements
+     * a calendar with the specified Julian/Gregorian cutover date.
+     * @internal
+     */
+    virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
+
+ private:
+    /**
+     * Compute the julian day number of the given year.
+     * @param isGregorian    if true, using Gregorian calendar, otherwise using Julian calendar
+     * @param year           the given year.
+     * @param isLeap         true if the year is a leap year.
+     * @return
+     */
+    static double computeJulianDayOfYear(UBool isGregorian, int32_t year,
+                                         UBool& isLeap);
+
+    /**
+     * Validates the values of the set time fields.  True if they're all valid.
+     * @return    True if the set time fields are all valid.
+     */
+    UBool validateFields(void) const;
+
+    /**
+     * Validates the value of the given time field.  True if it's valid.
+     */
+    UBool boundsCheck(int32_t value, UCalendarDateFields field) const;
+
+    /**
+     * Return the pseudo-time-stamp for two fields, given their
+     * individual pseudo-time-stamps.  If either of the fields
+     * is unset, then the aggregate is unset.  Otherwise, the
+     * aggregate is the later of the two stamps.
+     * @param stamp_a    One given field.
+     * @param stamp_b    Another given field.
+     * @return the pseudo-time-stamp for two fields
+     */
+    int32_t aggregateStamp(int32_t stamp_a, int32_t stamp_b);
+
+    /**
+     * The point at which the Gregorian calendar rules are used, measured in
+     * milliseconds from the standard epoch.  Default is October 15, 1582
+     * (Gregorian) 00:00:00 UTC, that is, October 4, 1582 (Julian) is followed
+     * by October 15, 1582 (Gregorian).  This corresponds to Julian day number
+     * 2299161. This is measured from the standard epoch, not in Julian Days.
+     */
+    UDate                fGregorianCutover;
+
+    /**
+     * Julian day number of the Gregorian cutover
+     */
+    int32_t             fCutoverJulianDay;
+
+    /**
+     * Midnight, local time (using this Calendar's TimeZone) at or before the
+     * gregorianCutover. This is a pure date value with no time of day or
+     * timezone component.
+     */
+    UDate                 fNormalizedGregorianCutover;// = gregorianCutover;
+
+    /**
+     * The year of the gregorianCutover, with 0 representing
+     * 1 BC, -1 representing 2 BC, etc.
+     */
+    int32_t fGregorianCutoverYear;// = 1582;
+
+    /**
+     * The year of the gregorianCutover, with 0 representing
+     * 1 BC, -1 representing 2 BC, etc.
+     */
+    int32_t fGregorianCutoverJulianDay;// = 2299161;
+
+    /**
+     * Converts time as milliseconds to Julian date. The Julian date used here is not a
+     * true Julian date, since it is measured from midnight, not noon.
+     *
+     * @param millis  The given milliseconds.
+     * @return        The Julian date number.
+     */
+    static double millisToJulianDay(UDate millis);
+
+    /**
+     * Converts Julian date to time as milliseconds. The Julian date used here is not a
+     * true Julian date, since it is measured from midnight, not noon.
+     *
+     * @param julian  The given Julian date number.
+     * @return        Time as milliseconds.
+     */
+    static UDate julianDayToMillis(double julian);
+
+    /**
+     * Used by handleComputeJulianDay() and handleComputeMonthStart().
+     * Temporary field indicating whether the calendar is currently Gregorian as opposed to Julian.
+     */
+    UBool fIsGregorian;
+
+    /**
+     * Used by handleComputeJulianDay() and handleComputeMonthStart().
+     * Temporary field indicating that the sense of the gregorian cutover should be inverted
+     * to handle certain calculations on and around the cutover date.
+     */
+    UBool fInvertGregorian;
+
+
+ public: // internal implementation
+
+    /**
+     * @return TRUE if this calendar has the notion of a default century
+     * @internal
+     */
+    virtual UBool haveDefaultCentury() const;
+
+    /**
+     * @return the start of the default century
+     * @internal
+     */
+    virtual UDate defaultCenturyStart() const;
+
+    /**
+     * @return the beginning year of the default century
+     * @internal
+     */
+    virtual int32_t defaultCenturyStartYear() const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _GREGOCAL
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/measfmt.h b/deps/icu-small/source/i18n/unicode/measfmt.h
new file mode 100644
index 00000000000000..c177a963f80b63
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/measfmt.h
@@ -0,0 +1,382 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 20, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#ifndef MEASUREFORMAT_H
+#define MEASUREFORMAT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/format.h"
+#include "unicode/udat.h"
+
+/**
+ * \file
+ * \brief C++ API: Formatter for measure objects.
+ */
+
+/**
+ * Constants for various widths.
+ * There are 4 widths: Wide, Short, Narrow, Numeric.
+ * For example, for English, when formatting "3 hours"
+ * Wide is "3 hours"; short is "3 hrs"; narrow is "3h";
+ * formatting "3 hours 17 minutes" as numeric give "3:17"
+ * @stable ICU 53
+ */
+enum UMeasureFormatWidth {
+
+    // Wide, short, and narrow must be first and in this order.
+    /**
+     * Spell out measure units.
+     * @stable ICU 53
+     */
+    UMEASFMT_WIDTH_WIDE,
+
+    /**
+     * Abbreviate measure units.
+     * @stable ICU 53
+     */
+    UMEASFMT_WIDTH_SHORT,
+
+    /**
+     * Use symbols for measure units when possible.
+     * @stable ICU 53
+     */
+    UMEASFMT_WIDTH_NARROW,
+
+    /**
+     * Completely omit measure units when possible. For example, format
+     * '5 hours, 37 minutes' as '5:37'
+     * @stable ICU 53
+     */
+    UMEASFMT_WIDTH_NUMERIC,
+
+    /**
+     * Count of values in this enum.
+     * @stable ICU 53
+     */
+    UMEASFMT_WIDTH_COUNT = 4
+};
+/** @stable ICU 53 */
+typedef enum UMeasureFormatWidth UMeasureFormatWidth;
+
+U_NAMESPACE_BEGIN
+
+class Measure;
+class MeasureUnit;
+class NumberFormat;
+class PluralRules;
+class MeasureFormatCacheData;
+class SharedNumberFormat;
+class SharedPluralRules;
+class QuantityFormatter;
+class SimpleFormatter;
+class ListFormatter;
+class DateFormat;
+
+/**
+ *
+ * A formatter for measure objects.
+ *
+ * @see Format
+ * @author Alan Liu
+ * @stable ICU 3.0
+ */
+class U_I18N_API MeasureFormat : public Format {
+ public:
+    using Format::parseObject;
+    using Format::format;
+
+    /**
+     * Constructor.
+     * @stable ICU 53
+     */
+    MeasureFormat(
+            const Locale &locale, UMeasureFormatWidth width, UErrorCode &status);
+
+    /**
+     * Constructor.
+     * @stable ICU 53
+     */
+    MeasureFormat(
+            const Locale &locale,
+            UMeasureFormatWidth width,
+            NumberFormat *nfToAdopt,
+            UErrorCode &status);
+
+    /**
+     * Copy constructor.
+     * @stable ICU 3.0
+     */
+    MeasureFormat(const MeasureFormat &other);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 3.0
+     */
+    MeasureFormat &operator=(const MeasureFormat &rhs);
+
+    /**
+     * Destructor.
+     * @stable ICU 3.0
+     */
+    virtual ~MeasureFormat();
+
+    /**
+     * Return true if given Format objects are semantically equal.
+     * @stable ICU 53
+     */
+    virtual UBool operator==(const Format &other) const;
+
+    /**
+     * Clones this object polymorphically.
+     * @stable ICU 53
+     */
+    virtual Format *clone() const;
+
+    /**
+     * Formats object to produce a string.
+     * @stable ICU 53
+     */
+    virtual UnicodeString &format(
+            const Formattable &obj,
+            UnicodeString &appendTo,
+            FieldPosition &pos,
+            UErrorCode &status) const;
+
+    /**
+     * Parse a string to produce an object. This implementation sets
+     * status to U_UNSUPPORTED_ERROR.
+     *
+     * @draft ICU 53
+     */
+    virtual void parseObject(
+            const UnicodeString &source,
+            Formattable &reslt,
+            ParsePosition &pos) const;
+
+    /**
+     * Formats measure objects to produce a string. An example of such a
+     * formatted string is 3 meters, 3.5 centimeters. Measure objects appear
+     * in the formatted string in the same order they appear in the "measures"
+     * array. The NumberFormat of this object is used only to format the amount
+     * of the very last measure. The other amounts are formatted with zero
+     * decimal places while rounding toward zero.
+     * @param measures array of measure objects.
+     * @param measureCount the number of measure objects.
+     * @param appendTo formatted string appended here.
+     * @param pos the field position.
+     * @param status the error.
+     * @return appendTo reference
+     *
+     * @stable ICU 53
+     */
+    UnicodeString &formatMeasures(
+            const Measure *measures,
+            int32_t measureCount,
+            UnicodeString &appendTo,
+            FieldPosition &pos,
+            UErrorCode &status) const;
+
+    /**
+     * Formats a single measure per unit. An example of such a
+     * formatted string is 3.5 meters per second.
+     * @param measure The measure object. In above example, 3.5 meters.
+     * @param perUnit The per unit. In above example, it is
+     *        *MeasureUnit::createSecond(status).
+     * @param appendTo formatted string appended here.
+     * @param pos the field position.
+     * @param status the error.
+     * @return appendTo reference
+     *
+     * @stable ICU 55
+     */
+    UnicodeString &formatMeasurePerUnit(
+            const Measure &measure,
+            const MeasureUnit &perUnit,
+            UnicodeString &appendTo,
+            FieldPosition &pos,
+            UErrorCode &status) const;
+
+
+    /**
+     * Return a formatter for CurrencyAmount objects in the given
+     * locale.
+     * @param locale desired locale
+     * @param ec input-output error code
+     * @return a formatter object, or NULL upon error
+     * @stable ICU 3.0
+     */
+    static MeasureFormat* U_EXPORT2 createCurrencyFormat(const Locale& locale,
+                                               UErrorCode& ec);
+
+    /**
+     * Return a formatter for CurrencyAmount objects in the default
+     * locale.
+     * @param ec input-output error code
+     * @return a formatter object, or NULL upon error
+     * @stable ICU 3.0
+     */
+    static MeasureFormat* U_EXPORT2 createCurrencyFormat(UErrorCode& ec);
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 53
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 53
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+ protected:
+    /**
+     * Default constructor.
+     * @stable ICU 3.0
+     */
+    MeasureFormat();
+
+#ifndef U_HIDE_INTERNAL_API
+
+    /**
+     * ICU use only.
+     * Initialize or change MeasureFormat class from subclass.
+     * @internal.
+     */
+    void initMeasureFormat(
+            const Locale &locale,
+            UMeasureFormatWidth width,
+            NumberFormat *nfToAdopt,
+            UErrorCode &status);
+    /**
+     * ICU use only.
+     * Allows subclass to change locale. Note that this method also changes
+     * the NumberFormat object. Returns TRUE if locale changed; FALSE if no
+     * change was made.
+     * @internal.
+     */
+    UBool setMeasureFormatLocale(const Locale &locale, UErrorCode &status);
+
+    /**
+     * ICU use only.
+     * Let subclass change NumberFormat.
+     * @internal.
+     */
+    void adoptNumberFormat(NumberFormat *nfToAdopt, UErrorCode &status);
+
+    /**
+     * ICU use only.
+     * @internal.
+     */
+    const NumberFormat &getNumberFormat() const;
+
+    /**
+     * ICU use only.
+     * @internal.
+     */
+    const PluralRules &getPluralRules() const;
+
+    /**
+     * ICU use only.
+     * @internal.
+     */
+    Locale getLocale(UErrorCode &status) const;
+
+    /**
+     * ICU use only.
+     * @internal.
+     */
+    const char *getLocaleID(UErrorCode &status) const;
+
+#endif /* U_HIDE_INTERNAL_API */
+
+ private:
+    const MeasureFormatCacheData *cache;
+    const SharedNumberFormat *numberFormat;
+    const SharedPluralRules *pluralRules;
+    UMeasureFormatWidth width;
+
+    // Declared outside of MeasureFormatSharedData because ListFormatter
+    // objects are relatively cheap to copy; therefore, they don't need to be
+    // shared across instances.
+    ListFormatter *listFormatter;
+
+    const SimpleFormatter *getFormatterOrNull(
+            const MeasureUnit &unit, UMeasureFormatWidth width, int32_t index) const;
+
+    const SimpleFormatter *getFormatter(
+            const MeasureUnit &unit, UMeasureFormatWidth width, int32_t index,
+            UErrorCode &errorCode) const;
+
+    const SimpleFormatter *getPluralFormatter(
+            const MeasureUnit &unit, UMeasureFormatWidth width, int32_t index,
+            UErrorCode &errorCode) const;
+
+    const SimpleFormatter *getPerFormatter(
+            UMeasureFormatWidth width,
+            UErrorCode &status) const;
+
+    int32_t withPerUnitAndAppend(
+        const UnicodeString &formatted,
+        const MeasureUnit &perUnit,
+        UnicodeString &appendTo,
+        UErrorCode &status) const;
+
+    UnicodeString &formatMeasure(
+        const Measure &measure,
+        const NumberFormat &nf,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const;
+
+    UnicodeString &formatMeasuresSlowTrack(
+        const Measure *measures,
+        int32_t measureCount,
+        UnicodeString& appendTo,
+        FieldPosition& pos,
+        UErrorCode& status) const;
+
+    UnicodeString &formatNumeric(
+        const Formattable *hms,  // always length 3: [0] is hour; [1] is
+                                 // minute; [2] is second.
+        int32_t bitMap,   // 1=hour set, 2=minute set, 4=second set
+        UnicodeString &appendTo,
+        UErrorCode &status) const;
+
+    UnicodeString &formatNumeric(
+        UDate date,
+        const DateFormat &dateFmt,
+        UDateFormatField smallestField,
+        const Formattable &smallestAmount,
+        UnicodeString &appendTo,
+        UErrorCode &status) const;
+};
+
+U_NAMESPACE_END
+
+#endif // #if !UCONFIG_NO_FORMATTING
+#endif // #ifndef MEASUREFORMAT_H
diff --git a/deps/icu-small/source/i18n/unicode/measunit.h b/deps/icu-small/source/i18n/unicode/measunit.h
new file mode 100644
index 00000000000000..8f8c92415b9dc2
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/measunit.h
@@ -0,0 +1,1344 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 26, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#ifndef __MEASUREUNIT_H__
+#define __MEASUREUNIT_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+
+/**
+ * \file
+ * \brief C++ API: A unit for measuring a quantity.
+ */
+
+U_NAMESPACE_BEGIN
+
+class StringEnumeration;
+
+/**
+ * A unit such as length, mass, volume, currency, etc.  A unit is
+ * coupled with a numeric amount to produce a Measure.
+ *
+ * @author Alan Liu
+ * @stable ICU 3.0
+ */
+class U_I18N_API MeasureUnit: public UObject {
+ public:
+
+    /**
+     * Default constructor.
+     * @stable ICU 3.0
+     */
+    MeasureUnit() : fTypeId(0), fSubTypeId(0) {
+        fCurrency[0] = 0;
+    }
+
+    /**
+     * Copy constructor.
+     * @stable ICU 3.0
+     */
+    MeasureUnit(const MeasureUnit &other);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 3.0
+     */
+    MeasureUnit &operator=(const MeasureUnit &other);
+
+    /**
+     * Returns a polymorphic clone of this object.  The result will
+     * have the same class as returned by getDynamicClassID().
+     * @stable ICU 3.0
+     */
+    virtual UObject* clone() const;
+
+    /**
+     * Destructor
+     * @stable ICU 3.0
+     */
+    virtual ~MeasureUnit();
+
+    /**
+     * Equality operator.  Return true if this object is equal
+     * to the given object.
+     * @stable ICU 3.0
+     */
+    virtual UBool operator==(const UObject& other) const;
+
+    /**
+     * Inequality operator.  Return true if this object is not equal
+     * to the given object.
+     * @stable ICU 53
+     */
+    UBool operator!=(const UObject& other) const {
+        return !(*this == other);
+    }
+
+    /**
+     * Get the type.
+     * @stable ICU 53
+     */
+    const char *getType() const;
+
+    /**
+     * Get the sub type.
+     * @stable ICU 53
+     */
+    const char *getSubtype() const;
+
+    /**
+     * getAvailable gets all of the available units.
+     * If there are too many units to fit into destCapacity then the
+     * error code is set to U_BUFFER_OVERFLOW_ERROR.
+     *
+     * @param destArray destination buffer.
+     * @param destCapacity number of MeasureUnit instances available at dest.
+     * @param errorCode ICU error code.
+     * @return number of available units.
+     * @stable ICU 53
+     */
+    static int32_t getAvailable(
+            MeasureUnit *destArray,
+            int32_t destCapacity,
+            UErrorCode &errorCode);
+
+    /**
+     * getAvailable gets all of the available units for a specific type.
+     * If there are too many units to fit into destCapacity then the
+     * error code is set to U_BUFFER_OVERFLOW_ERROR.
+     *
+     * @param type the type
+     * @param destArray destination buffer.
+     * @param destCapacity number of MeasureUnit instances available at dest.
+     * @param errorCode ICU error code.
+     * @return number of available units for type.
+     * @stable ICU 53
+     */
+    static int32_t getAvailable(
+            const char *type,
+            MeasureUnit *destArray,
+            int32_t destCapacity,
+            UErrorCode &errorCode);
+
+    /**
+     * getAvailableTypes gets all of the available types. Caller owns the
+     * returned StringEnumeration and must delete it when finished using it.
+     *
+     * @param errorCode ICU error code.
+     * @return the types.
+     * @stable ICU 53
+     */
+    static StringEnumeration* getAvailableTypes(UErrorCode &errorCode);
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 53
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 53
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * ICU use only.
+     * Returns associated array index for this measure unit. Only valid for
+     * non-currency measure units.
+     * @internal
+     */
+    int32_t getIndex() const;
+
+    /**
+     * ICU use only.
+     * Returns maximum value from getIndex plus 1.
+     * @internal
+     */
+    static int32_t getIndexCount();
+
+    /**
+     * ICU use only.
+     * @return the unit.getIndex() of the unit which has this unit.getType() and unit.getSubtype(),
+     *         or a negative value if there is no such unit
+     * @internal
+     */
+    static int32_t internalGetIndexForTypeAndSubtype(const char *type, const char *subtype);
+
+    /**
+     * ICU use only.
+     * @internal
+     */
+    static MeasureUnit *resolveUnitPerUnit(
+            const MeasureUnit &unit, const MeasureUnit &perUnit);
+#endif /* U_HIDE_INTERNAL_API */
+
+// All code between the "Start generated createXXX methods" comment and
+// the "End generated createXXX methods" comment is auto generated code
+// and must not be edited manually. For instructions on how to correctly
+// update this code, refer to:
+// http://site.icu-project.org/design/formatting/measureformat/updating-measure-unit
+//
+// Start generated createXXX methods
+
+    /**
+     * Returns unit of acceleration: g-force.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createGForce(UErrorCode &status);
+
+    /**
+     * Returns unit of acceleration: meter-per-second-squared.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMeterPerSecondSquared(UErrorCode &status);
+
+    /**
+     * Returns unit of angle: arc-minute.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createArcMinute(UErrorCode &status);
+
+    /**
+     * Returns unit of angle: arc-second.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createArcSecond(UErrorCode &status);
+
+    /**
+     * Returns unit of angle: degree.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createDegree(UErrorCode &status);
+
+    /**
+     * Returns unit of angle: radian.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createRadian(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of angle: revolution.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 56
+     */
+    static MeasureUnit *createRevolutionAngle(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of area: acre.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createAcre(UErrorCode &status);
+
+    /**
+     * Returns unit of area: hectare.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createHectare(UErrorCode &status);
+
+    /**
+     * Returns unit of area: square-centimeter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createSquareCentimeter(UErrorCode &status);
+
+    /**
+     * Returns unit of area: square-foot.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createSquareFoot(UErrorCode &status);
+
+    /**
+     * Returns unit of area: square-inch.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createSquareInch(UErrorCode &status);
+
+    /**
+     * Returns unit of area: square-kilometer.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createSquareKilometer(UErrorCode &status);
+
+    /**
+     * Returns unit of area: square-meter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createSquareMeter(UErrorCode &status);
+
+    /**
+     * Returns unit of area: square-mile.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createSquareMile(UErrorCode &status);
+
+    /**
+     * Returns unit of area: square-yard.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createSquareYard(UErrorCode &status);
+
+    /**
+     * Returns unit of concentr: karat.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createKarat(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of concentr: milligram-per-deciliter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 57
+     */
+    static MeasureUnit *createMilligramPerDeciliter(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of concentr: millimole-per-liter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 57
+     */
+    static MeasureUnit *createMillimolePerLiter(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of concentr: part-per-million.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 57
+     */
+    static MeasureUnit *createPartPerMillion(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of consumption: liter-per-100kilometers.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 56
+     */
+    static MeasureUnit *createLiterPer100Kilometers(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of consumption: liter-per-kilometer.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createLiterPerKilometer(UErrorCode &status);
+
+    /**
+     * Returns unit of consumption: mile-per-gallon.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMilePerGallon(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of consumption: mile-per-gallon-imperial.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 57
+     */
+    static MeasureUnit *createMilePerGallonImperial(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of digital: bit.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createBit(UErrorCode &status);
+
+    /**
+     * Returns unit of digital: byte.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createByte(UErrorCode &status);
+
+    /**
+     * Returns unit of digital: gigabit.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createGigabit(UErrorCode &status);
+
+    /**
+     * Returns unit of digital: gigabyte.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createGigabyte(UErrorCode &status);
+
+    /**
+     * Returns unit of digital: kilobit.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createKilobit(UErrorCode &status);
+
+    /**
+     * Returns unit of digital: kilobyte.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createKilobyte(UErrorCode &status);
+
+    /**
+     * Returns unit of digital: megabit.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMegabit(UErrorCode &status);
+
+    /**
+     * Returns unit of digital: megabyte.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMegabyte(UErrorCode &status);
+
+    /**
+     * Returns unit of digital: terabit.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createTerabit(UErrorCode &status);
+
+    /**
+     * Returns unit of digital: terabyte.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createTerabyte(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of duration: century.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 56
+     */
+    static MeasureUnit *createCentury(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of duration: day.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createDay(UErrorCode &status);
+
+    /**
+     * Returns unit of duration: hour.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createHour(UErrorCode &status);
+
+    /**
+     * Returns unit of duration: microsecond.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMicrosecond(UErrorCode &status);
+
+    /**
+     * Returns unit of duration: millisecond.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createMillisecond(UErrorCode &status);
+
+    /**
+     * Returns unit of duration: minute.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createMinute(UErrorCode &status);
+
+    /**
+     * Returns unit of duration: month.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createMonth(UErrorCode &status);
+
+    /**
+     * Returns unit of duration: nanosecond.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createNanosecond(UErrorCode &status);
+
+    /**
+     * Returns unit of duration: second.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createSecond(UErrorCode &status);
+
+    /**
+     * Returns unit of duration: week.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createWeek(UErrorCode &status);
+
+    /**
+     * Returns unit of duration: year.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createYear(UErrorCode &status);
+
+    /**
+     * Returns unit of electric: ampere.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createAmpere(UErrorCode &status);
+
+    /**
+     * Returns unit of electric: milliampere.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMilliampere(UErrorCode &status);
+
+    /**
+     * Returns unit of electric: ohm.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createOhm(UErrorCode &status);
+
+    /**
+     * Returns unit of electric: volt.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createVolt(UErrorCode &status);
+
+    /**
+     * Returns unit of energy: calorie.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createCalorie(UErrorCode &status);
+
+    /**
+     * Returns unit of energy: foodcalorie.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createFoodcalorie(UErrorCode &status);
+
+    /**
+     * Returns unit of energy: joule.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createJoule(UErrorCode &status);
+
+    /**
+     * Returns unit of energy: kilocalorie.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createKilocalorie(UErrorCode &status);
+
+    /**
+     * Returns unit of energy: kilojoule.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createKilojoule(UErrorCode &status);
+
+    /**
+     * Returns unit of energy: kilowatt-hour.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createKilowattHour(UErrorCode &status);
+
+    /**
+     * Returns unit of frequency: gigahertz.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createGigahertz(UErrorCode &status);
+
+    /**
+     * Returns unit of frequency: hertz.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createHertz(UErrorCode &status);
+
+    /**
+     * Returns unit of frequency: kilohertz.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createKilohertz(UErrorCode &status);
+
+    /**
+     * Returns unit of frequency: megahertz.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMegahertz(UErrorCode &status);
+
+    /**
+     * Returns unit of length: astronomical-unit.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createAstronomicalUnit(UErrorCode &status);
+
+    /**
+     * Returns unit of length: centimeter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createCentimeter(UErrorCode &status);
+
+    /**
+     * Returns unit of length: decimeter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createDecimeter(UErrorCode &status);
+
+    /**
+     * Returns unit of length: fathom.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createFathom(UErrorCode &status);
+
+    /**
+     * Returns unit of length: foot.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createFoot(UErrorCode &status);
+
+    /**
+     * Returns unit of length: furlong.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createFurlong(UErrorCode &status);
+
+    /**
+     * Returns unit of length: inch.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createInch(UErrorCode &status);
+
+    /**
+     * Returns unit of length: kilometer.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createKilometer(UErrorCode &status);
+
+    /**
+     * Returns unit of length: light-year.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createLightYear(UErrorCode &status);
+
+    /**
+     * Returns unit of length: meter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createMeter(UErrorCode &status);
+
+    /**
+     * Returns unit of length: micrometer.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMicrometer(UErrorCode &status);
+
+    /**
+     * Returns unit of length: mile.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createMile(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of length: mile-scandinavian.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 56
+     */
+    static MeasureUnit *createMileScandinavian(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of length: millimeter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createMillimeter(UErrorCode &status);
+
+    /**
+     * Returns unit of length: nanometer.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createNanometer(UErrorCode &status);
+
+    /**
+     * Returns unit of length: nautical-mile.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createNauticalMile(UErrorCode &status);
+
+    /**
+     * Returns unit of length: parsec.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createParsec(UErrorCode &status);
+
+    /**
+     * Returns unit of length: picometer.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createPicometer(UErrorCode &status);
+
+    /**
+     * Returns unit of length: yard.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createYard(UErrorCode &status);
+
+    /**
+     * Returns unit of light: lux.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createLux(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: carat.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createCarat(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: gram.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createGram(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: kilogram.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createKilogram(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: metric-ton.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMetricTon(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: microgram.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMicrogram(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: milligram.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMilligram(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: ounce.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createOunce(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: ounce-troy.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createOunceTroy(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: pound.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createPound(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: stone.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createStone(UErrorCode &status);
+
+    /**
+     * Returns unit of mass: ton.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createTon(UErrorCode &status);
+
+    /**
+     * Returns unit of power: gigawatt.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createGigawatt(UErrorCode &status);
+
+    /**
+     * Returns unit of power: horsepower.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createHorsepower(UErrorCode &status);
+
+    /**
+     * Returns unit of power: kilowatt.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createKilowatt(UErrorCode &status);
+
+    /**
+     * Returns unit of power: megawatt.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMegawatt(UErrorCode &status);
+
+    /**
+     * Returns unit of power: milliwatt.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMilliwatt(UErrorCode &status);
+
+    /**
+     * Returns unit of power: watt.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createWatt(UErrorCode &status);
+
+    /**
+     * Returns unit of pressure: hectopascal.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createHectopascal(UErrorCode &status);
+
+    /**
+     * Returns unit of pressure: inch-hg.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createInchHg(UErrorCode &status);
+
+    /**
+     * Returns unit of pressure: millibar.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createMillibar(UErrorCode &status);
+
+    /**
+     * Returns unit of pressure: millimeter-of-mercury.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMillimeterOfMercury(UErrorCode &status);
+
+    /**
+     * Returns unit of pressure: pound-per-square-inch.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createPoundPerSquareInch(UErrorCode &status);
+
+    /**
+     * Returns unit of speed: kilometer-per-hour.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createKilometerPerHour(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of speed: knot.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 56
+     */
+    static MeasureUnit *createKnot(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of speed: meter-per-second.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createMeterPerSecond(UErrorCode &status);
+
+    /**
+     * Returns unit of speed: mile-per-hour.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createMilePerHour(UErrorCode &status);
+
+    /**
+     * Returns unit of temperature: celsius.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createCelsius(UErrorCode &status);
+
+    /**
+     * Returns unit of temperature: fahrenheit.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createFahrenheit(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of temperature: generic.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 56
+     */
+    static MeasureUnit *createGenericTemperature(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of temperature: kelvin.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createKelvin(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: acre-foot.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createAcreFoot(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: bushel.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createBushel(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: centiliter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createCentiliter(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: cubic-centimeter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createCubicCentimeter(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: cubic-foot.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createCubicFoot(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: cubic-inch.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createCubicInch(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: cubic-kilometer.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createCubicKilometer(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: cubic-meter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createCubicMeter(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: cubic-mile.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createCubicMile(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: cubic-yard.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createCubicYard(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: cup.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createCup(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of volume: cup-metric.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 56
+     */
+    static MeasureUnit *createCupMetric(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of volume: deciliter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createDeciliter(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: fluid-ounce.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createFluidOunce(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: gallon.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createGallon(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of volume: gallon-imperial.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 57
+     */
+    static MeasureUnit *createGallonImperial(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of volume: hectoliter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createHectoliter(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: liter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 53
+     */
+    static MeasureUnit *createLiter(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: megaliter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMegaliter(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: milliliter.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createMilliliter(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: pint.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createPint(UErrorCode &status);
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Returns unit of volume: pint-metric.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @draft ICU 56
+     */
+    static MeasureUnit *createPintMetric(UErrorCode &status);
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Returns unit of volume: quart.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createQuart(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: tablespoon.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createTablespoon(UErrorCode &status);
+
+    /**
+     * Returns unit of volume: teaspoon.
+     * Caller owns returned value and must free it.
+     * @param status ICU error code.
+     * @stable ICU 54
+     */
+    static MeasureUnit *createTeaspoon(UErrorCode &status);
+
+
+// End generated createXXX methods
+
+ protected:
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * For ICU use only.
+     * @internal
+     */
+    void initTime(const char *timeId);
+
+    /**
+     * For ICU use only.
+     * @internal
+     */
+    void initCurrency(const char *isoCurrency);
+
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+    int32_t fTypeId;
+    int32_t fSubTypeId;
+    char fCurrency[4];
+
+    MeasureUnit(int32_t typeId, int32_t subTypeId) : fTypeId(typeId), fSubTypeId(subTypeId) {
+        fCurrency[0] = 0;
+    }
+    void setTo(int32_t typeId, int32_t subTypeId);
+    int32_t getOffset() const;
+    static MeasureUnit *create(int typeId, int subTypeId, UErrorCode &status);
+};
+
+U_NAMESPACE_END
+
+#endif // !UNCONFIG_NO_FORMATTING
+#endif // __MEASUREUNIT_H__
diff --git a/deps/icu-small/source/i18n/unicode/measure.h b/deps/icu-small/source/i18n/unicode/measure.h
new file mode 100644
index 00000000000000..a9c75989965ae6
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/measure.h
@@ -0,0 +1,159 @@
+/*
+**********************************************************************
+* Copyright (c) 2004-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: April 26, 2004
+* Since: ICU 3.0
+**********************************************************************
+*/
+#ifndef __MEASURE_H__
+#define __MEASURE_H__
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: MeasureUnit object.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/fmtable.h"
+
+U_NAMESPACE_BEGIN
+
+class MeasureUnit;
+
+/**
+ * An amount of a specified unit, consisting of a number and a Unit.
+ * For example, a length measure consists of a number and a length
+ * unit, such as feet or meters.
+ *
+ * <p>Measure objects are formatted by MeasureFormat.
+ *
+ * <p>Measure objects are immutable.
+ *
+ * @author Alan Liu
+ * @stable ICU 3.0
+ */
+class U_I18N_API Measure: public UObject {
+ public:
+    /**
+     * Construct an object with the given numeric amount and the given
+     * unit.  After this call, the caller must not delete the given
+     * unit object.
+     * @param number a numeric object; amount.isNumeric() must be TRUE
+     * @param adoptedUnit the unit object, which must not be NULL
+     * @param ec input-output error code. If the amount or the unit
+     * is invalid, then this will be set to a failing value.
+     * @stable ICU 3.0
+     */
+    Measure(const Formattable& number, MeasureUnit* adoptedUnit,
+            UErrorCode& ec);
+
+    /**
+     * Copy constructor
+     * @stable ICU 3.0
+     */
+    Measure(const Measure& other);
+
+    /**
+     * Assignment operator
+     * @stable ICU 3.0
+     */
+    Measure& operator=(const Measure& other);
+
+    /**
+     * Return a polymorphic clone of this object.  The result will
+     * have the same class as returned by getDynamicClassID().
+     * @stable ICU 3.0
+     */
+    virtual UObject* clone() const;
+
+    /**
+     * Destructor
+     * @stable ICU 3.0
+     */
+    virtual ~Measure();
+
+    /**
+     * Equality operator.  Return true if this object is equal
+     * to the given object.
+     * @stable ICU 3.0
+     */
+    UBool operator==(const UObject& other) const;
+
+    /**
+     * Return a reference to the numeric value of this object.  The
+     * numeric value may be of any numeric type supported by
+     * Formattable.
+     * @stable ICU 3.0
+     */
+    inline const Formattable& getNumber() const;
+
+    /**
+     * Return a reference to the unit of this object.
+     * @stable ICU 3.0
+     */
+    inline const MeasureUnit& getUnit() const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 53
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 53
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+ protected:
+    /**
+     * Default constructor.
+     * @stable ICU 3.0
+     */
+    Measure();
+
+ private:
+    /**
+     * The numeric value of this object, e.g. 2.54 or 100.
+     */
+    Formattable number;
+
+    /**
+     * The unit of this object, e.g., "millimeter" or "JPY".  This is
+     * owned by this object.
+     */
+    MeasureUnit* unit;
+};
+
+inline const Formattable& Measure::getNumber() const {
+    return number;
+}
+
+inline const MeasureUnit& Measure::getUnit() const {
+    return *unit;
+}
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_FORMATTING
+#endif // __MEASURE_H__
diff --git a/deps/icu-small/source/i18n/unicode/msgfmt.h b/deps/icu-small/source/i18n/unicode/msgfmt.h
new file mode 100644
index 00000000000000..5de91e41ff70c3
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/msgfmt.h
@@ -0,0 +1,1093 @@
+/*
+* Copyright (C) 2007-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+********************************************************************************
+*
+* File MSGFMT.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/20/97    helena      Finished first cut of implementation.
+*   07/22/98    stephen     Removed operator!= (defined in Format)
+*   08/19/2002  srl         Removing Javaisms
+*******************************************************************************/
+
+#ifndef MSGFMT_H
+#define MSGFMT_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Formats messages in a language-neutral way.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/format.h"
+#include "unicode/locid.h"
+#include "unicode/messagepattern.h"
+#include "unicode/parseerr.h"
+#include "unicode/plurfmt.h"
+#include "unicode/plurrule.h"
+
+U_CDECL_BEGIN
+// Forward declaration.
+struct UHashtable;
+typedef struct UHashtable UHashtable; /**< @internal */
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+class AppendableWrapper;
+class DateFormat;
+class NumberFormat;
+
+/**
+ * <p>MessageFormat prepares strings for display to users,
+ * with optional arguments (variables/placeholders).
+ * The arguments can occur in any order, which is necessary for translation
+ * into languages with different grammars.
+ *
+ * <p>A MessageFormat is constructed from a <em>pattern</em> string
+ * with arguments in {curly braces} which will be replaced by formatted values.
+ *
+ * <p><code>MessageFormat</code> differs from the other <code>Format</code>
+ * classes in that you create a <code>MessageFormat</code> object with one
+ * of its constructors (not with a <code>createInstance</code> style factory
+ * method). Factory methods aren't necessary because <code>MessageFormat</code>
+ * itself doesn't implement locale-specific behavior. Any locale-specific
+ * behavior is defined by the pattern that you provide and the
+ * subformats used for inserted arguments.
+ *
+ * <p>Arguments can be named (using identifiers) or numbered (using small ASCII-digit integers).
+ * Some of the API methods work only with argument numbers and throw an exception
+ * if the pattern has named arguments (see {@link #usesNamedArguments()}).
+ *
+ * <p>An argument might not specify any format type. In this case,
+ * a Number value is formatted with a default (for the locale) NumberFormat,
+ * a Date value is formatted with a default (for the locale) DateFormat,
+ * and for any other value its toString() value is used.
+ *
+ * <p>An argument might specify a "simple" type for which the specified
+ * Format object is created, cached and used.
+ *
+ * <p>An argument might have a "complex" type with nested MessageFormat sub-patterns.
+ * During formatting, one of these sub-messages is selected according to the argument value
+ * and recursively formatted.
+ *
+ * <p>After construction, a custom Format object can be set for
+ * a top-level argument, overriding the default formatting and parsing behavior
+ * for that argument.
+ * However, custom formatting can be achieved more simply by writing
+ * a typeless argument in the pattern string
+ * and supplying it with a preformatted string value.
+ *
+ * <p>When formatting, MessageFormat takes a collection of argument values
+ * and writes an output string.
+ * The argument values may be passed as an array
+ * (when the pattern contains only numbered arguments)
+ * or as an array of names and and an array of arguments (which works for both named
+ * and numbered arguments).
+ *
+ * <p>Each argument is matched with one of the input values by array index or argument name
+ * and formatted according to its pattern specification
+ * (or using a custom Format object if one was set).
+ * A numbered pattern argument is matched with an argument name that contains that number
+ * as an ASCII-decimal-digit string (without leading zero).
+ *
+ * <h4><a name="patterns">Patterns and Their Interpretation</a></h4>
+ *
+ * <code>MessageFormat</code> uses patterns of the following form:
+ * <pre>
+ * message = messageText (argument messageText)*
+ * argument = noneArg | simpleArg | complexArg
+ * complexArg = choiceArg | pluralArg | selectArg | selectordinalArg
+ *
+ * noneArg = '{' argNameOrNumber '}'
+ * simpleArg = '{' argNameOrNumber ',' argType [',' argStyle] '}'
+ * choiceArg = '{' argNameOrNumber ',' "choice" ',' choiceStyle '}'
+ * pluralArg = '{' argNameOrNumber ',' "plural" ',' pluralStyle '}'
+ * selectArg = '{' argNameOrNumber ',' "select" ',' selectStyle '}'
+ * selectordinalArg = '{' argNameOrNumber ',' "selectordinal" ',' pluralStyle '}'
+ *
+ * choiceStyle: see {@link ChoiceFormat}
+ * pluralStyle: see {@link PluralFormat}
+ * selectStyle: see {@link SelectFormat}
+ *
+ * argNameOrNumber = argName | argNumber
+ * argName = [^[[:Pattern_Syntax:][:Pattern_White_Space:]]]+
+ * argNumber = '0' | ('1'..'9' ('0'..'9')*)
+ *
+ * argType = "number" | "date" | "time" | "spellout" | "ordinal" | "duration"
+ * argStyle = "short" | "medium" | "long" | "full" | "integer" | "currency" | "percent" | argStyleText
+ * </pre>
+ *
+ * <ul>
+ *   <li>messageText can contain quoted literal strings including syntax characters.
+ *       A quoted literal string begins with an ASCII apostrophe and a syntax character
+ *       (usually a {curly brace}) and continues until the next single apostrophe.
+ *       A double ASCII apostrohpe inside or outside of a quoted string represents
+ *       one literal apostrophe.
+ *   <li>Quotable syntax characters are the {curly braces} in all messageText parts,
+ *       plus the '#' sign in a messageText immediately inside a pluralStyle,
+ *       and the '|' symbol in a messageText immediately inside a choiceStyle.
+ *   <li>See also {@link #UMessagePatternApostropheMode}
+ *   <li>In argStyleText, every single ASCII apostrophe begins and ends quoted literal text,
+ *       and unquoted {curly braces} must occur in matched pairs.
+ * </ul>
+ *
+ * <p>Recommendation: Use the real apostrophe (single quote) character
+ * \htmlonly&#x2019;\endhtmlonly (U+2019) for
+ * human-readable text, and use the ASCII apostrophe ' (U+0027)
+ * only in program syntax, like quoting in MessageFormat.
+ * See the annotations for U+0027 Apostrophe in The Unicode Standard.
+ *
+ * <p>The <code>choice</code> argument type is deprecated.
+ * Use <code>plural</code> arguments for proper plural selection,
+ * and <code>select</code> arguments for simple selection among a fixed set of choices.
+ *
+ * <p>The <code>argType</code> and <code>argStyle</code> values are used to create
+ * a <code>Format</code> instance for the format element. The following
+ * table shows how the values map to Format instances. Combinations not
+ * shown in the table are illegal. Any <code>argStyleText</code> must
+ * be a valid pattern string for the Format subclass used.
+ *
+ * <p><table border=1>
+ *    <tr>
+ *       <th>argType
+ *       <th>argStyle
+ *       <th>resulting Format object
+ *    <tr>
+ *       <td colspan=2><i>(none)</i>
+ *       <td><code>null</code>
+ *    <tr>
+ *       <td rowspan=5><code>number</code>
+ *       <td><i>(none)</i>
+ *       <td><code>NumberFormat.createInstance(getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>integer</code>
+ *       <td><code>NumberFormat.createInstance(getLocale(), kNumberStyle, status)</code>
+ *    <tr>
+ *       <td><code>currency</code>
+ *       <td><code>NumberFormat.createCurrencyInstance(getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>percent</code>
+ *       <td><code>NumberFormat.createPercentInstance(getLocale(), status)</code>
+ *    <tr>
+ *       <td><i>argStyleText</i>
+ *       <td><code>new DecimalFormat(argStyleText, new DecimalFormatSymbols(getLocale(), status), status)</code>
+ *    <tr>
+ *       <td rowspan=6><code>date</code>
+ *       <td><i>(none)</i>
+ *       <td><code>DateFormat.createDateInstance(kDefault, getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>short</code>
+ *       <td><code>DateFormat.createDateInstance(kShort, getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>medium</code>
+ *       <td><code>DateFormat.createDateInstance(kDefault, getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>long</code>
+ *       <td><code>DateFormat.createDateInstance(kLong, getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>full</code>
+ *       <td><code>DateFormat.createDateInstance(kFull, getLocale(), status)</code>
+ *    <tr>
+ *       <td><i>argStyleText</i>
+ *       <td><code>new SimpleDateFormat(argStyleText, getLocale(), status)
+ *    <tr>
+ *       <td rowspan=6><code>time</code>
+ *       <td><i>(none)</i>
+ *       <td><code>DateFormat.createTimeInstance(kDefault, getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>short</code>
+ *       <td><code>DateFormat.createTimeInstance(kShort, getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>medium</code>
+ *       <td><code>DateFormat.createTimeInstance(kDefault, getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>long</code>
+ *       <td><code>DateFormat.createTimeInstance(kLong, getLocale(), status)</code>
+ *    <tr>
+ *       <td><code>full</code>
+ *       <td><code>DateFormat.createTimeInstance(kFull, getLocale(), status)</code>
+ *    <tr>
+ *       <td><i>argStyleText</i>
+ *       <td><code>new SimpleDateFormat(argStyleText, getLocale(), status)
+ *    <tr>
+ *       <td><code>spellout</code>
+ *       <td><i>argStyleText (optional)</i>
+ *       <td><code>new RuleBasedNumberFormat(URBNF_SPELLOUT, getLocale(), status)
+ *           <br/>&nbsp;&nbsp;&nbsp;&nbsp;.setDefaultRuleset(argStyleText, status);</code>
+ *    <tr>
+ *       <td><code>ordinal</code>
+ *       <td><i>argStyleText (optional)</i>
+ *       <td><code>new RuleBasedNumberFormat(URBNF_ORDINAL, getLocale(), status)
+ *           <br/>&nbsp;&nbsp;&nbsp;&nbsp;.setDefaultRuleset(argStyleText, status);</code>
+ *    <tr>
+ *       <td><code>duration</code>
+ *       <td><i>argStyleText (optional)</i>
+ *       <td><code>new RuleBasedNumberFormat(URBNF_DURATION, getLocale(), status)
+ *           <br/>&nbsp;&nbsp;&nbsp;&nbsp;.setDefaultRuleset(argStyleText, status);</code>
+ * </table>
+ * <p>
+ *
+ * <h4>Usage Information</h4>
+ *
+ * <p>Here are some examples of usage:
+ * Example 1:
+ *
+ * <pre>
+ * \code
+ *     UErrorCode success = U_ZERO_ERROR;
+ *     GregorianCalendar cal(success);
+ *     Formattable arguments[] = {
+ *         7L,
+ *         Formattable( (Date) cal.getTime(success), Formattable::kIsDate),
+ *         "a disturbance in the Force"
+ *     };
+ *
+ *     UnicodeString result;
+ *     MessageFormat::format(
+ *          "At {1,time} on {1,date}, there was {2} on planet {0,number}.",
+ *          arguments, 3, result, success );
+ *
+ *     cout << "result: " << result << endl;
+ *     //<output>: At 4:34:20 PM on 23-Mar-98, there was a disturbance
+ *     //             in the Force on planet 7.
+ * \endcode
+ * </pre>
+ *
+ * Typically, the message format will come from resources, and the
+ * arguments will be dynamically set at runtime.
+ *
+ * <p>Example 2:
+ *
+ * <pre>
+ *  \code
+ *     success = U_ZERO_ERROR;
+ *     Formattable testArgs[] = {3L, "MyDisk"};
+ *
+ *     MessageFormat form(
+ *         "The disk \"{1}\" contains {0} file(s).", success );
+ *
+ *     UnicodeString string;
+ *     FieldPosition fpos = 0;
+ *     cout << "format: " << form.format(testArgs, 2, string, fpos, success ) << endl;
+ *
+ *     // output, with different testArgs:
+ *     // output: The disk "MyDisk" contains 0 file(s).
+ *     // output: The disk "MyDisk" contains 1 file(s).
+ *     // output: The disk "MyDisk" contains 1,273 file(s).
+ *  \endcode
+ *  </pre>
+ *
+ *
+ * <p>For messages that include plural forms, you can use a plural argument:
+ * <pre>
+ * \code
+ *  success = U_ZERO_ERROR;
+ *  MessageFormat msgFmt(
+ *       "{num_files, plural, "
+ *       "=0{There are no files on disk \"{disk_name}\".}"
+ *       "=1{There is one file on disk \"{disk_name}\".}"
+ *       "other{There are # files on disk \"{disk_name}\".}}",
+ *      Locale("en"),
+ *      success);
+ *  FieldPosition fpos = 0;
+ *  Formattable testArgs[] = {0L, "MyDisk"};
+ *  UnicodeString testArgsNames[] = {"num_files", "disk_name"};
+ *  UnicodeString result;
+ *  cout << msgFmt.format(testArgs, testArgsNames, 2, result, fpos, 0, success);
+ *  testArgs[0] = 3L;
+ *  cout << msgFmt.format(testArgs, testArgsNames, 2, result, fpos, 0, success);
+ * \endcode
+ * <em>output</em>:
+ * There are no files on disk "MyDisk".
+ * There are 3 files on "MyDisk".
+ * </pre>
+ * See {@link PluralFormat} and {@link PluralRules} for details.
+ *
+ * <h4><a name="synchronization">Synchronization</a></h4>
+ *
+ * <p>MessageFormats are not synchronized.
+ * It is recommended to create separate format instances for each thread.
+ * If multiple threads access a format concurrently, it must be synchronized
+ * externally.
+ *
+ * @stable ICU 2.0
+ */
+class U_I18N_API MessageFormat : public Format {
+public:
+#ifndef U_HIDE_OBSOLETE_API
+    /**
+     * Enum type for kMaxFormat.
+     * @obsolete ICU 3.0.  The 10-argument limit was removed as of ICU 2.6,
+     * rendering this enum type obsolete.
+     */
+    enum EFormatNumber {
+        /**
+         * The maximum number of arguments.
+         * @obsolete ICU 3.0.  The 10-argument limit was removed as of ICU 2.6,
+         * rendering this constant obsolete.
+         */
+        kMaxFormat = 10
+    };
+#endif  /* U_HIDE_OBSOLETE_API */
+
+    /**
+     * Constructs a new MessageFormat using the given pattern and the
+     * default locale.
+     *
+     * @param pattern   Pattern used to construct object.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @stable ICU 2.0
+     */
+    MessageFormat(const UnicodeString& pattern,
+                  UErrorCode &status);
+
+    /**
+     * Constructs a new MessageFormat using the given pattern and locale.
+     * @param pattern   Pattern used to construct object.
+     * @param newLocale The locale to use for formatting dates and numbers.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @stable ICU 2.0
+     */
+    MessageFormat(const UnicodeString& pattern,
+                  const Locale& newLocale,
+                        UErrorCode& status);
+    /**
+     * Constructs a new MessageFormat using the given pattern and locale.
+     * @param pattern   Pattern used to construct object.
+     * @param newLocale The locale to use for formatting dates and numbers.
+     * @param parseError Struct to receive information on the position
+     *                   of an error within the pattern.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @stable ICU 2.0
+     */
+    MessageFormat(const UnicodeString& pattern,
+                  const Locale& newLocale,
+                  UParseError& parseError,
+                  UErrorCode& status);
+    /**
+     * Constructs a new MessageFormat from an existing one.
+     * @stable ICU 2.0
+     */
+    MessageFormat(const MessageFormat&);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 2.0
+     */
+    const MessageFormat& operator=(const MessageFormat&);
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~MessageFormat();
+
+    /**
+     * Clones this Format object polymorphically.  The caller owns the
+     * result and should delete it when done.
+     * @stable ICU 2.0
+     */
+    virtual Format* clone(void) const;
+
+    /**
+     * Returns true if the given Format objects are semantically equal.
+     * Objects of different subclasses are considered unequal.
+     * @param other  the object to be compared with.
+     * @return       true if the given Format objects are semantically equal.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const Format& other) const;
+
+    /**
+     * Sets the locale to be used for creating argument Format objects.
+     * @param theLocale    the new locale value to be set.
+     * @stable ICU 2.0
+     */
+    virtual void setLocale(const Locale& theLocale);
+
+    /**
+     * Gets the locale used for creating argument Format objects.
+     * format information.
+     * @return    the locale of the object.
+     * @stable ICU 2.0
+     */
+    virtual const Locale& getLocale(void) const;
+
+    /**
+     * Applies the given pattern string to this message format.
+     *
+     * @param pattern   The pattern to be applied.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @stable ICU 2.0
+     */
+    virtual void applyPattern(const UnicodeString& pattern,
+                              UErrorCode& status);
+    /**
+     * Applies the given pattern string to this message format.
+     *
+     * @param pattern    The pattern to be applied.
+     * @param parseError Struct to receive information on the position
+     *                   of an error within the pattern.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @stable ICU 2.0
+     */
+    virtual void applyPattern(const UnicodeString& pattern,
+                             UParseError& parseError,
+                             UErrorCode& status);
+
+    /**
+     * Sets the UMessagePatternApostropheMode and the pattern used by this message format.
+     * Parses the pattern and caches Format objects for simple argument types.
+     * Patterns and their interpretation are specified in the
+     * <a href="#patterns">class description</a>.
+     * <p>
+     * This method is best used only once on a given object to avoid confusion about the mode,
+     * and after constructing the object with an empty pattern string to minimize overhead.
+     *
+     * @param pattern    The pattern to be applied.
+     * @param aposMode   The new apostrophe mode.
+     * @param parseError Struct to receive information on the position
+     *                   of an error within the pattern.
+     *                   Can be NULL.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @stable ICU 4.8
+     */
+    virtual void applyPattern(const UnicodeString& pattern,
+                              UMessagePatternApostropheMode aposMode,
+                              UParseError* parseError,
+                              UErrorCode& status);
+
+    /**
+     * @return this instance's UMessagePatternApostropheMode.
+     * @stable ICU 4.8
+     */
+    UMessagePatternApostropheMode getApostropheMode() const {
+        return msgPattern.getApostropheMode();
+    }
+
+    /**
+     * Returns a pattern that can be used to recreate this object.
+     *
+     * @param appendTo  Output parameter to receive the pattern.
+     *                  Result is appended to existing contents.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& toPattern(UnicodeString& appendTo) const;
+
+    /**
+     * Sets subformats.
+     * See the class description about format numbering.
+     * The caller should not delete the Format objects after this call.
+     * <EM>The array formatsToAdopt is not itself adopted.</EM> Its
+     * ownership is retained by the caller. If the call fails because
+     * memory cannot be allocated, then the formats will be deleted
+     * by this method, and this object will remain unchanged.
+     *
+     * <p>If this format uses named arguments, the new formats are discarded
+     * and this format remains unchanged.
+     *
+     * @stable ICU 2.0
+     * @param formatsToAdopt    the format to be adopted.
+     * @param count             the size of the array.
+     */
+    virtual void adoptFormats(Format** formatsToAdopt, int32_t count);
+
+    /**
+     * Sets subformats.
+     * See the class description about format numbering.
+     * Each item in the array is cloned into the internal array.
+     * If the call fails because memory cannot be allocated, then this
+     * object will remain unchanged.
+     *
+     * <p>If this format uses named arguments, the new formats are discarded
+     * and this format remains unchanged.
+     *
+     * @stable ICU 2.0
+     * @param newFormats the new format to be set.
+     * @param cnt        the size of the array.
+     */
+    virtual void setFormats(const Format** newFormats, int32_t cnt);
+
+
+    /**
+     * Sets one subformat.
+     * See the class description about format numbering.
+     * The caller should not delete the Format object after this call.
+     * If the number is over the number of formats already set,
+     * the item will be deleted and ignored.
+     *
+     * <p>If this format uses named arguments, the new format is discarded
+     * and this format remains unchanged.
+     *
+     * @stable ICU 2.0
+     * @param formatNumber     index of the subformat.
+     * @param formatToAdopt    the format to be adopted.
+     */
+    virtual void adoptFormat(int32_t formatNumber, Format* formatToAdopt);
+
+    /**
+     * Sets one subformat.
+     * See the class description about format numbering.
+     * If the number is over the number of formats already set,
+     * the item will be ignored.
+     * @param formatNumber     index of the subformat.
+     * @param format    the format to be set.
+     * @stable ICU 2.0
+     */
+    virtual void setFormat(int32_t formatNumber, const Format& format);
+
+    /**
+     * Gets format names. This function returns formatNames in StringEnumerations
+     * which can be used with getFormat() and setFormat() to export formattable
+     * array from current MessageFormat to another.  It is the caller's responsibility
+     * to delete the returned formatNames.
+     * @param status  output param set to success/failure code.
+     * @stable ICU 4.0
+     */
+    virtual StringEnumeration* getFormatNames(UErrorCode& status);
+
+    /**
+     * Gets subformat pointer for given format name.
+     * This function supports both named and numbered
+     * arguments. If numbered, the formatName is the
+     * corresponding UnicodeStrings (e.g. "0", "1", "2"...).
+     * The returned Format object should not be deleted by the caller,
+     * nor should the ponter of other object .  The pointer and its
+     * contents remain valid only until the next call to any method
+     * of this class is made with this object.
+     * @param formatName the name or number specifying a format
+     * @param status  output param set to success/failure code.
+     * @stable ICU 4.0
+     */
+    virtual Format* getFormat(const UnicodeString& formatName, UErrorCode& status);
+
+    /**
+     * Sets one subformat for given format name.
+     * See the class description about format name.
+     * This function supports both named and numbered
+     * arguments-- if numbered, the formatName is the
+     * corresponding UnicodeStrings (e.g. "0", "1", "2"...).
+     * If there is no matched formatName or wrong type,
+     * the item will be ignored.
+     * @param formatName  Name of the subformat.
+     * @param format      the format to be set.
+     * @param status  output param set to success/failure code.
+     * @stable ICU 4.0
+     */
+    virtual void setFormat(const UnicodeString& formatName, const Format& format, UErrorCode& status);
+
+    /**
+     * Sets one subformat for given format name.
+     * See the class description about format name.
+     * This function supports both named and numbered
+     * arguments-- if numbered, the formatName is the
+     * corresponding UnicodeStrings (e.g. "0", "1", "2"...).
+     * If there is no matched formatName or wrong type,
+     * the item will be ignored.
+     * The caller should not delete the Format object after this call.
+     * @param formatName  Name of the subformat.
+     * @param formatToAdopt  Format to be adopted.
+     * @param status      output param set to success/failure code.
+     * @stable ICU 4.0
+     */
+    virtual void adoptFormat(const UnicodeString& formatName, Format* formatToAdopt, UErrorCode& status);
+
+    /**
+     * Gets an array of subformats of this object.  The returned array
+     * should not be deleted by the caller, nor should the pointers
+     * within the array.  The array and its contents remain valid only
+     * until the next call to this format. See the class description
+     * about format numbering.
+     *
+     * @param count output parameter to receive the size of the array
+     * @return an array of count Format* objects, or NULL if out of
+     * memory.  Any or all of the array elements may be NULL.
+     * @stable ICU 2.0
+     */
+    virtual const Format** getFormats(int32_t& count) const;
+
+
+    using Format::format;
+
+    /**
+     * Formats the given array of arguments into a user-readable string.
+     * Does not take ownership of the Formattable* array or its contents.
+     *
+     * <p>If this format uses named arguments, appendTo is unchanged and
+     * status is set to U_ILLEGAL_ARGUMENT_ERROR.
+     *
+     * @param source    An array of objects to be formatted.
+     * @param count     The number of elements of 'source'.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param ignore    Not used; inherited from base class API.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    UnicodeString& format(const Formattable* source,
+                          int32_t count,
+                          UnicodeString& appendTo,
+                          FieldPosition& ignore,
+                          UErrorCode& status) const;
+
+    /**
+     * Formats the given array of arguments into a user-readable string
+     * using the given pattern.
+     *
+     * <p>If this format uses named arguments, appendTo is unchanged and
+     * status is set to U_ILLEGAL_ARGUMENT_ERROR.
+     *
+     * @param pattern   The pattern.
+     * @param arguments An array of objects to be formatted.
+     * @param count     The number of elements of 'source'.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    static UnicodeString& format(const UnicodeString& pattern,
+                                 const Formattable* arguments,
+                                 int32_t count,
+                                 UnicodeString& appendTo,
+                                 UErrorCode& status);
+
+    /**
+     * Formats the given array of arguments into a user-readable
+     * string.  The array must be stored within a single Formattable
+     * object of type kArray. If the Formattable object type is not of
+     * type kArray, then returns a failing UErrorCode.
+     *
+     * <p>If this format uses named arguments, appendTo is unchanged and
+     * status is set to U_ILLEGAL_ARGUMENT_ERROR.
+     *
+     * @param obj       A Formattable of type kArray containing
+     *                  arguments to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const;
+
+    /**
+     * Formats the given array of arguments into a user-defined argument name
+     * array. This function supports both named and numbered
+     * arguments-- if numbered, the formatName is the
+     * corresponding UnicodeStrings (e.g. "0", "1", "2"...).
+     *
+     * @param argumentNames argument name array
+     * @param arguments An array of objects to be formatted.
+     * @param count     The number of elements of 'argumentNames' and
+     *                  arguments.  The number of argumentNames and arguments
+     *                  must be the same.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 4.0
+     */
+    UnicodeString& format(const UnicodeString* argumentNames,
+                          const Formattable* arguments,
+                          int32_t count,
+                          UnicodeString& appendTo,
+                          UErrorCode& status) const;
+    /**
+     * Parses the given string into an array of output arguments.
+     *
+     * @param source    String to be parsed.
+     * @param pos       On input, starting position for parse. On output,
+     *                  final position after parse.  Unchanged if parse
+     *                  fails.
+     * @param count     Output parameter to receive the number of arguments
+     *                  parsed.
+     * @return an array of parsed arguments.  The caller owns both
+     * the array and its contents.
+     * @stable ICU 2.0
+     */
+    virtual Formattable* parse(const UnicodeString& source,
+                               ParsePosition& pos,
+                               int32_t& count) const;
+
+    /**
+     * Parses the given string into an array of output arguments.
+     *
+     * <p>If this format uses named arguments, status is set to
+     * U_ARGUMENT_TYPE_MISMATCH.
+     *
+     * @param source    String to be parsed.
+     * @param count     Output param to receive size of returned array.
+     * @param status    Input/output error code.  If the
+     *                  pattern cannot be parsed, set to failure code.
+     * @return an array of parsed arguments.  The caller owns both
+     * the array and its contents. Returns NULL if status is not U_ZERO_ERROR.
+     *
+     * @stable ICU 2.0
+     */
+    virtual Formattable* parse(const UnicodeString& source,
+                               int32_t& count,
+                               UErrorCode& status) const;
+
+    /**
+     * Parses the given string into an array of output arguments
+     * stored within a single Formattable of type kArray.
+     *
+     * @param source    The string to be parsed into an object.
+     * @param result    Formattable to be set to the parse result.
+     *                  If parse fails, return contents are undefined.
+     * @param pos       On input, starting position for parse. On output,
+     *                  final position after parse.  Unchanged if parse
+     *                  fails.
+     * @stable ICU 2.0
+     */
+    virtual void parseObject(const UnicodeString& source,
+                             Formattable& result,
+                             ParsePosition& pos) const;
+
+    /**
+     * Convert an 'apostrophe-friendly' pattern into a standard
+     * pattern.  Standard patterns treat all apostrophes as
+     * quotes, which is problematic in some languages, e.g.
+     * French, where apostrophe is commonly used.  This utility
+     * assumes that only an unpaired apostrophe immediately before
+     * a brace is a true quote.  Other unpaired apostrophes are paired,
+     * and the resulting standard pattern string is returned.
+     *
+     * <p><b>Note</b> it is not guaranteed that the returned pattern
+     * is indeed a valid pattern.  The only effect is to convert
+     * between patterns having different quoting semantics.
+     *
+     * @param pattern the 'apostrophe-friendly' patttern to convert
+     * @param status    Input/output error code.  If the pattern
+     *                  cannot be parsed, the failure code is set.
+     * @return the standard equivalent of the original pattern
+     * @stable ICU 3.4
+     */
+    static UnicodeString autoQuoteApostrophe(const UnicodeString& pattern,
+        UErrorCode& status);
+
+
+    /**
+     * Returns true if this MessageFormat uses named arguments,
+     * and false otherwise.  See class description.
+     *
+     * @return true if named arguments are used.
+     * @stable ICU 4.0
+     */
+    UBool usesNamedArguments() const;
+
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * This API is for ICU internal use only.
+     * Please do not use it.
+     *
+     * Returns argument types count in the parsed pattern.
+     * Used to distinguish pattern "{0} d" and "d".
+     *
+     * @return           The number of formattable types in the pattern
+     * @internal
+     */
+    int32_t getArgTypeCount() const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY.  Pure virtual override.
+     * This method is to implement a simple version of RTTI, since not all
+     * C++ compilers support genuine RTTI.  Polymorphic operator==() and
+     * clone() methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Return the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().  For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .      Derived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Compares two Format objects. This is used for constructing the hash
+     * tables.
+     *
+     * @param left pointer to a Format object. Must not be NULL.
+     * @param right pointer to a Format object. Must not be NULL.
+     *
+     * @return whether the two objects are the same
+     * @internal
+     */
+    static UBool equalFormats(const void* left, const void* right);
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+
+    Locale              fLocale;
+    MessagePattern      msgPattern;
+    Format**            formatAliases; // see getFormats
+    int32_t             formatAliasesCapacity;
+
+    MessageFormat(); // default constructor not implemented
+
+     /**
+      * This provider helps defer instantiation of a PluralRules object
+      * until we actually need to select a keyword.
+      * For example, if the number matches an explicit-value selector like "=1"
+      * we do not need any PluralRules.
+      */
+    class U_I18N_API PluralSelectorProvider : public PluralFormat::PluralSelector {
+    public:
+        PluralSelectorProvider(const MessageFormat &mf, UPluralType type);
+        virtual ~PluralSelectorProvider();
+        virtual UnicodeString select(void *ctx, double number, UErrorCode& ec) const;
+
+        void reset();
+    private:
+        const MessageFormat &msgFormat;
+        PluralRules* rules;
+        UPluralType type;
+    };
+
+    /**
+     * A MessageFormat formats an array of arguments.  Each argument
+     * has an expected type, based on the pattern.  For example, if
+     * the pattern contains the subformat "{3,number,integer}", then
+     * we expect argument 3 to have type Formattable::kLong.  This
+     * array needs to grow dynamically if the MessageFormat is
+     * modified.
+     */
+    Formattable::Type* argTypes;
+    int32_t            argTypeCount;
+    int32_t            argTypeCapacity;
+
+    /**
+     * TRUE if there are different argTypes for the same argument.
+     * This only matters when the MessageFormat is used in the plain C (umsg_xxx) API
+     * where the pattern argTypes determine how the va_arg list is read.
+     */
+    UBool hasArgTypeConflicts;
+
+    // Variable-size array management
+    UBool allocateArgTypes(int32_t capacity, UErrorCode& status);
+
+    /**
+     * Default Format objects used when no format is specified and a
+     * numeric or date argument is formatted.  These are volatile
+     * cache objects maintained only for performance.  They do not
+     * participate in operator=(), copy constructor(), nor
+     * operator==().
+     */
+    NumberFormat* defaultNumberFormat;
+    DateFormat*   defaultDateFormat;
+
+    UHashtable* cachedFormatters;
+    UHashtable* customFormatArgStarts;
+
+    PluralSelectorProvider pluralProvider;
+    PluralSelectorProvider ordinalProvider;
+
+    /**
+     * Method to retrieve default formats (or NULL on failure).
+     * These are semantically const, but may modify *this.
+     */
+    const NumberFormat* getDefaultNumberFormat(UErrorCode&) const;
+    const DateFormat*   getDefaultDateFormat(UErrorCode&) const;
+
+    /**
+     * Finds the word s, in the keyword list and returns the located index.
+     * @param s the keyword to be searched for.
+     * @param list the list of keywords to be searched with.
+     * @return the index of the list which matches the keyword s.
+     */
+    static int32_t findKeyword( const UnicodeString& s,
+                                const UChar * const *list);
+
+    /**
+     * Thin wrapper around the format(... AppendableWrapper ...) variant.
+     * Wraps the destination UnicodeString into an AppendableWrapper and
+     * supplies default values for some other parameters.
+     */
+    UnicodeString& format(const Formattable* arguments,
+                          const UnicodeString *argumentNames,
+                          int32_t cnt,
+                          UnicodeString& appendTo,
+                          FieldPosition* pos,
+                          UErrorCode& status) const;
+
+    /**
+     * Formats the arguments and writes the result into the
+     * AppendableWrapper, updates the field position.
+     *
+     * @param msgStart      Index to msgPattern part to start formatting from.
+     * @param plNumber      NULL except when formatting a plural argument sub-message
+     *                      where a '#' is replaced by the format string for this number.
+     * @param arguments     The formattable objects array. (Must not be NULL.)
+     * @param argumentNames NULL if numbered values are used. Otherwise the same
+     *                      length as "arguments", and each entry is the name of the
+     *                      corresponding argument in "arguments".
+     * @param cnt           The length of arguments (and of argumentNames if that is not NULL).
+     * @param appendTo      Output parameter to receive the result.
+     *                      The result string is appended to existing contents.
+     * @param pos           Field position status.
+     * @param success       The error code status.
+     */
+    void format(int32_t msgStart,
+                const void *plNumber,
+                const Formattable* arguments,
+                const UnicodeString *argumentNames,
+                int32_t cnt,
+                AppendableWrapper& appendTo,
+                FieldPosition* pos,
+                UErrorCode& success) const;
+
+    UnicodeString getArgName(int32_t partIndex);
+
+    void setArgStartFormat(int32_t argStart, Format* formatter, UErrorCode& status);
+
+    void setCustomArgStartFormat(int32_t argStart, Format* formatter, UErrorCode& status);
+
+    int32_t nextTopLevelArgStart(int32_t partIndex) const;
+
+    UBool argNameMatches(int32_t partIndex, const UnicodeString& argName, int32_t argNumber);
+
+    void cacheExplicitFormats(UErrorCode& status);
+
+    Format* createAppropriateFormat(UnicodeString& type,
+                                    UnicodeString& style,
+                                    Formattable::Type& formattableType,
+                                    UParseError& parseError,
+                                    UErrorCode& ec);
+
+    const Formattable* getArgFromListByName(const Formattable* arguments,
+                                            const UnicodeString *argumentNames,
+                                            int32_t cnt, UnicodeString& name) const;
+
+    Formattable* parse(int32_t msgStart,
+                       const UnicodeString& source,
+                       ParsePosition& pos,
+                       int32_t& count,
+                       UErrorCode& ec) const;
+
+    FieldPosition* updateMetaData(AppendableWrapper& dest, int32_t prevLength,
+                                  FieldPosition* fp, const Formattable* argId) const;
+
+    /**
+     * Finds the "other" sub-message.
+     * @param partIndex the index of the first PluralFormat argument style part.
+     * @return the "other" sub-message start part index.
+     */
+    int32_t findOtherSubMessage(int32_t partIndex) const;
+
+    /**
+     * Returns the ARG_START index of the first occurrence of the plural number in a sub-message.
+     * Returns -1 if it is a REPLACE_NUMBER.
+     * Returns 0 if there is neither.
+     */
+    int32_t findFirstPluralNumberArg(int32_t msgStart, const UnicodeString &argName) const;
+
+    Format* getCachedFormatter(int32_t argumentNumber) const;
+
+    UnicodeString getLiteralStringUntilNextArgument(int32_t from) const;
+
+    void copyObjects(const MessageFormat& that, UErrorCode& ec);
+
+    void formatComplexSubMessage(int32_t msgStart,
+                                 const void *plNumber,
+                                 const Formattable* arguments,
+                                 const UnicodeString *argumentNames,
+                                 int32_t cnt,
+                                 AppendableWrapper& appendTo,
+                                 UErrorCode& success) const;
+
+    /**
+     * Convenience method that ought to be in NumberFormat
+     */
+    NumberFormat* createIntegerFormat(const Locale& locale, UErrorCode& status) const;
+
+    /**
+     * Returns array of argument types in the parsed pattern
+     * for use in C API.  Only for the use of umsg_vformat().  Not
+     * for public consumption.
+     * @param listCount  Output parameter to receive the size of array
+     * @return           The array of formattable types in the pattern
+     */
+    const Formattable::Type* getArgTypeList(int32_t& listCount) const {
+        listCount = argTypeCount;
+        return argTypes;
+    }
+
+    /**
+     * Resets the internal MessagePattern, and other associated caches.
+     */
+    void resetPattern();
+
+    /**
+     * A DummyFormatter that we use solely to store a NULL value. UHash does
+     * not support storing NULL values.
+     */
+    class U_I18N_API DummyFormat : public Format {
+    public:
+        virtual UBool operator==(const Format&) const;
+        virtual Format* clone() const;
+        virtual UnicodeString& format(const Formattable& obj,
+                              UnicodeString& appendTo,
+                              UErrorCode& status) const;
+        virtual UnicodeString& format(const Formattable&,
+                                      UnicodeString& appendTo,
+                                      FieldPosition&,
+                                      UErrorCode& status) const;
+        virtual UnicodeString& format(const Formattable& obj,
+                                      UnicodeString& appendTo,
+                                      FieldPositionIterator* posIter,
+                                      UErrorCode& status) const;
+        virtual void parseObject(const UnicodeString&,
+                                 Formattable&,
+                                 ParsePosition&) const;
+    };
+
+    friend class MessageFormatAdapter; // getFormatTypeList() access
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _MSGFMT
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/numfmt.h b/deps/icu-small/source/i18n/unicode/numfmt.h
new file mode 100644
index 00000000000000..072b566da13a18
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/numfmt.h
@@ -0,0 +1,1178 @@
+/*
+********************************************************************************
+* Copyright (C) 1997-2016, International Business Machines Corporation and others.
+* All Rights Reserved.
+********************************************************************************
+*
+* File NUMFMT.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/18/97    clhuang     Updated per C++ implementation.
+*   04/17/97    aliu        Changed DigitCount to int per code review.
+*    07/20/98    stephen        JDK 1.2 sync up. Added scientific support.
+*                            Changed naming conventions to match C++ guidelines
+*                            Derecated Java style constants (eg, INTEGER_FIELD)
+********************************************************************************
+*/
+
+#ifndef NUMFMT_H
+#define NUMFMT_H
+
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Abstract base class for all number formats.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "unicode/format.h"
+#include "unicode/unum.h" // UNumberFormatStyle
+#include "unicode/locid.h"
+#include "unicode/stringpiece.h"
+#include "unicode/curramt.h"
+#include "unicode/udisplaycontext.h"
+
+class NumberFormatTest;
+
+U_NAMESPACE_BEGIN
+
+class SharedNumberFormat;
+
+#if !UCONFIG_NO_SERVICE
+class NumberFormatFactory;
+class StringEnumeration;
+#endif
+
+/**
+ *
+ * Abstract base class for all number formats.  Provides interface for
+ * formatting and parsing a number.  Also provides methods for
+ * determining which locales have number formats, and what their names
+ * are.
+ * \headerfile unicode/numfmt.h "unicode/numfmt.h"
+ * <P>
+ * NumberFormat helps you to format and parse numbers for any locale.
+ * Your code can be completely independent of the locale conventions
+ * for decimal points, thousands-separators, or even the particular
+ * decimal digits used, or whether the number format is even decimal.
+ * <P>
+ * To format a number for the current Locale, use one of the static
+ * factory methods:
+ * \code
+ *    #include <iostream>
+ *    #include "unicode/numfmt.h"
+ *    #include "unicode/unistr.h"
+ *    #include "unicode/ustream.h"
+ *    using namespace std;
+ *
+ *    int main() {
+ *        double myNumber = 7.0;
+ *        UnicodeString myString;
+ *        UErrorCode success = U_ZERO_ERROR;
+ *        NumberFormat* nf = NumberFormat::createInstance(success);
+ *        nf->format(myNumber, myString);
+ *        cout << " Example 1: " << myString << endl;
+ *    }
+ * \endcode
+ * Note that there are additional factory methods within subclasses of
+ * NumberFormat.
+ * <P>
+ * If you are formatting multiple numbers, it is more efficient to get
+ * the format and use it multiple times so that the system doesn't
+ * have to fetch the information about the local language and country
+ * conventions multiple times.
+ * \code
+ *     UnicodeString myString;
+ *     UErrorCode success = U_ZERO_ERROR;
+ *     NumberFormat *nf = NumberFormat::createInstance( success );
+ *     for (int32_t number: {123, 3333, -1234567}) {
+ *         nf->format(number, myString);
+ *         myString += "; ";
+ *     }
+ *     cout << " Example 2: " << myString << endl;
+ * \endcode
+ * To format a number for a different Locale, specify it in the
+ * call to \c createInstance().
+ * \code
+ *     nf = NumberFormat::createInstance(Locale::getFrench(), success);
+ * \endcode
+ * You can use a \c NumberFormat to parse also.
+ * \code
+ *    UErrorCode success;
+ *    Formattable result(-999);  // initialized with error code
+ *    nf->parse(myString, result, success);
+ * \endcode
+ * Use \c createInstance() to get the normal number format for a \c Locale.
+ * There are other static factory methods available.  Use \c createCurrencyInstance()
+ * to get the currency number format for that country.  Use \c createPercentInstance()
+ * to get a format for displaying percentages. With this format, a
+ * fraction from 0.53 is displayed as 53%.
+ * <P>
+ * The type of number formatting can be specified by passing a 'style' parameter to \c createInstance().
+ * For example, use\n
+ * \c createInstance(locale, UNUM_DECIMAL, errorCode) to get the normal number format,\n
+ * \c createInstance(locale, UNUM_PERCENT, errorCode) to get a format for displaying percentage,\n
+ * \c createInstance(locale, UNUM_SCIENTIFIC, errorCode) to get a format for displaying scientific number,\n
+ * \c createInstance(locale, UNUM_CURRENCY, errorCode) to get the currency number format,
+ * in which the currency is represented by its symbol, for example, "$3.00".\n
+ * \c createInstance(locale, UNUM_CURRENCY_ISO, errorCode)  to get the currency number format,
+ * in which the currency is represented by its ISO code, for example "USD3.00".\n
+ * \c createInstance(locale, UNUM_CURRENCY_PLURAL, errorCode) to get the currency number format,
+ * in which the currency is represented by its full name in plural format,
+ * for example, "3.00 US dollars" or "1.00 US dollar".
+ * <P>
+ * You can also control the display of numbers with such methods as
+ * \c getMinimumFractionDigits().  If you want even more control over the
+ * format or parsing, or want to give your users more control, you can
+ * try dynamic_casting the \c NumberFormat you get from the factory methods to a
+ * \c DecimalFormat. This will work for the vast majority of
+ * countries; just remember to test for NULL in case you
+ * encounter an unusual one.
+ * <P>
+ * You can also use forms of the parse and format methods with
+ * \c ParsePosition and \c FieldPosition to allow you to:
+ * <ul type=round>
+ *   <li>(a) progressively parse through pieces of a string.
+ *   <li>(b) align the decimal point and other areas.
+ * </ul>
+ * For example, you can align numbers in two ways.
+ * <P>
+ * If you are using a monospaced font with spacing for alignment, you
+ * can pass the \c FieldPosition in your format call, with field =
+ * \c UNUM_INTEGER_FIELD. On output, \c getEndIndex will be set to the offset
+ * between the last character of the integer and the decimal. Add
+ * (desiredSpaceCount - getEndIndex) spaces at the front of the
+ * string.
+ * <P>
+ * If you are using proportional fonts, instead of padding with
+ * spaces, measure the width of the string in pixels from the start to
+ * getEndIndex.  Then move the pen by (desiredPixelWidth -
+ * widthToAlignmentPoint) before drawing the text.  It also works
+ * where there is no decimal, but possibly additional characters at
+ * the end, e.g. with parentheses in negative numbers: "(12)" for -12.
+ * <p>
+ * <em>User subclasses are not supported.</em> While clients may write
+ * subclasses, such code will not necessarily work and will not be
+ * guaranteed to work stably from release to release.
+ *
+ * @stable ICU 2.0
+ */
+class U_I18N_API NumberFormat : public Format {
+public:
+    /**
+     * Alignment Field constants used to construct a FieldPosition object.
+     * Signifies that the position of the integer part or fraction part of
+     * a formatted number should be returned.
+     *
+     * Note: as of ICU 4.4, the values in this enum have been extended to
+     * support identification of all number format fields, not just those
+     * pertaining to alignment.
+     *
+     * These constants are provided for backwards compatibility only.
+     * Please use the C style constants defined in the header file unum.h.
+     *
+     * @see FieldPosition
+     * @stable ICU 2.0
+     */
+    enum EAlignmentFields {
+        /** @stable ICU 2.0 */
+        kIntegerField = UNUM_INTEGER_FIELD,
+        /** @stable ICU 2.0 */
+        kFractionField = UNUM_FRACTION_FIELD,
+        /** @stable ICU 2.0 */
+        kDecimalSeparatorField = UNUM_DECIMAL_SEPARATOR_FIELD,
+        /** @stable ICU 2.0 */
+        kExponentSymbolField = UNUM_EXPONENT_SYMBOL_FIELD,
+        /** @stable ICU 2.0 */
+        kExponentSignField = UNUM_EXPONENT_SIGN_FIELD,
+        /** @stable ICU 2.0 */
+        kExponentField = UNUM_EXPONENT_FIELD,
+        /** @stable ICU 2.0 */
+        kGroupingSeparatorField = UNUM_GROUPING_SEPARATOR_FIELD,
+        /** @stable ICU 2.0 */
+        kCurrencyField = UNUM_CURRENCY_FIELD,
+        /** @stable ICU 2.0 */
+        kPercentField = UNUM_PERCENT_FIELD,
+        /** @stable ICU 2.0 */
+        kPermillField = UNUM_PERMILL_FIELD,
+        /** @stable ICU 2.0 */
+        kSignField = UNUM_SIGN_FIELD,
+
+    /**
+     * These constants are provided for backwards compatibility only.
+     * Please use the constants defined in the header file unum.h.
+     */
+        /** @stable ICU 2.0 */
+        INTEGER_FIELD        = UNUM_INTEGER_FIELD,
+        /** @stable ICU 2.0 */
+        FRACTION_FIELD       = UNUM_FRACTION_FIELD
+    };
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~NumberFormat();
+
+    /**
+     * Return true if the given Format objects are semantically equal.
+     * Objects of different subclasses are considered unequal.
+     * @return    true if the given Format objects are semantically equal.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const Format& other) const;
+
+
+    using Format::format;
+
+    /**
+     * Format an object to produce a string.  This method handles
+     * Formattable objects with numeric types. If the Formattable
+     * object type is not a numeric type, then it returns a failing
+     * UErrorCode.
+     *
+     * @param obj       The object to format.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format an object to produce a string.  This method handles
+     * Formattable objects with numeric types. If the Formattable
+     * object type is not a numeric type, then it returns a failing
+     * UErrorCode.
+     *
+     * @param obj       The object to format.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.  Can be
+     *                  NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable 4.4
+     */
+    virtual UnicodeString& format(const Formattable& obj,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Parse a string to produce an object.  This methods handles
+     * parsing of numeric strings into Formattable objects with numeric
+     * types.
+     * <P>
+     * Before calling, set parse_pos.index to the offset you want to
+     * start parsing at in the source. After calling, parse_pos.index
+     * indicates the position after the successfully parsed text.  If
+     * an error occurs, parse_pos.index is unchanged.
+     * <P>
+     * When parsing, leading whitespace is discarded (with successful
+     * parse), while trailing whitespace is left as is.
+     * <P>
+     * See Format::parseObject() for more.
+     *
+     * @param source    The string to be parsed into an object.
+     * @param result    Formattable to be set to the parse result.
+     *                  If parse fails, return contents are undefined.
+     * @param parse_pos The position to start parsing at. Upon return
+     *                  this param is set to the position after the
+     *                  last character successfully parsed. If the
+     *                  source is not parsed successfully, this param
+     *                  will remain unchanged.
+     * @return          A newly created Formattable* object, or NULL
+     *                  on failure.  The caller owns this and should
+     *                  delete it when done.
+     * @stable ICU 2.0
+     */
+    virtual void parseObject(const UnicodeString& source,
+                             Formattable& result,
+                             ParsePosition& parse_pos) const;
+
+    /**
+     * Format a double number. These methods call the NumberFormat
+     * pure virtual format() methods with the default FieldPosition.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    UnicodeString& format(  double number,
+                            UnicodeString& appendTo) const;
+
+    /**
+     * Format a long number. These methods call the NumberFormat
+     * pure virtual format() methods with the default FieldPosition.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    UnicodeString& format(  int32_t number,
+                            UnicodeString& appendTo) const;
+
+    /**
+     * Format an int64 number. These methods call the NumberFormat
+     * pure virtual format() methods with the default FieldPosition.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.8
+     */
+    UnicodeString& format(  int64_t number,
+                            UnicodeString& appendTo) const;
+
+    /**
+     * Format a double number. Concrete subclasses must implement
+     * these pure virtual methods.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const = 0;
+    /**
+     * Format a double number. By default, the parent function simply
+     * calls the base class and does not return an error status.
+     * Therefore, the status may be ignored in some subclasses.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    error status
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode &status) const;
+    /**
+     * Format a double number. Subclasses must implement
+     * this method.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable 4.4
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+    /**
+     * Format a long number. Concrete subclasses must implement
+     * these pure virtual methods.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.0
+    */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const = 0;
+
+    /**
+     * Format a long number. Concrete subclasses may override
+     * this function to provide status return.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status the output status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+    */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode &status) const;
+
+    /**
+     * Format an int32 number. Subclasses must implement
+     * this method.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable 4.4
+     */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+    /**
+     * Format an int64 number. (Not abstract to retain compatibility
+     * with earlier releases, however subclasses should override this
+     * method as it just delegates to format(int32_t number...);
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.8
+    */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    /**
+     * Format an int64 number. (Not abstract to retain compatibility
+     * with earlier releases, however subclasses should override this
+     * method as it just delegates to format(int32_t number...);
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+    */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const;
+    /**
+     * Format an int64 number. Subclasses must implement
+     * this method.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable 4.4
+     */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format a decimal number. Subclasses must implement
+     * this method.  The syntax of the unformatted number is a "numeric string"
+     * as defined in the Decimal Arithmetic Specification, available at
+     * http://speleotrove.com/decimal
+     *
+     * @param number    The unformatted number, as a string, to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     *                  Can be NULL.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable 4.4
+     */
+    virtual UnicodeString& format(const StringPiece &number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+public:
+    /**
+     * Format a decimal number.
+     * The number is a DigitList wrapper onto a floating point decimal number.
+     * The default implementation in NumberFormat converts the decimal number
+     * to a double and formats that.  Subclasses of NumberFormat that want
+     * to specifically handle big decimal numbers must override this method.
+     * class DecimalFormat does so.
+     *
+     * @param number    The number, a DigitList format Decimal Floating Point.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(const DigitList &number,
+                                  UnicodeString& appendTo,
+                                  FieldPositionIterator* posIter,
+                                  UErrorCode& status) const;
+
+    /**
+     * Format a decimal number.
+     * The number is a DigitList wrapper onto a floating point decimal number.
+     * The default implementation in NumberFormat converts the decimal number
+     * to a double and formats that.  Subclasses of NumberFormat that want
+     * to specifically handle big decimal numbers must override this method.
+     * class DecimalFormat does so.
+     *
+     * @param number    The number, a DigitList format Decimal Floating Point.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    Output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @internal
+     */
+    virtual UnicodeString& format(const DigitList &number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos,
+                                  UErrorCode& status) const;
+
+public:
+
+   /**
+    * Return a long if possible (e.g. within range LONG_MAX,
+    * LONG_MAX], and with no decimals), otherwise a double.  If
+    * IntegerOnly is set, will stop at a decimal point (or equivalent;
+    * e.g. for rational numbers "1 2/3", will stop after the 1).
+    * <P>
+    * If no object can be parsed, index is unchanged, and NULL is
+    * returned.
+    * <P>
+    * This is a pure virtual which concrete subclasses must implement.
+    *
+    * @param text           The text to be parsed.
+    * @param result         Formattable to be set to the parse result.
+    *                       If parse fails, return contents are undefined.
+    * @param parsePosition  The position to start parsing at on input.
+    *                       On output, moved to after the last successfully
+    *                       parse character. On parse failure, does not change.
+    * @stable ICU 2.0
+    */
+    virtual void parse(const UnicodeString& text,
+                       Formattable& result,
+                       ParsePosition& parsePosition) const = 0;
+
+    /**
+     * Parse a string as a numeric value, and return a Formattable
+     * numeric object. This method parses integers only if IntegerOnly
+     * is set.
+     *
+     * @param text          The text to be parsed.
+     * @param result        Formattable to be set to the parse result.
+     *                      If parse fails, return contents are undefined.
+     * @param status        Output parameter set to a failure error code
+     *                      when a failure occurs.
+     * @see                 NumberFormat::isParseIntegerOnly
+     * @stable ICU 2.0
+     */
+    virtual void parse(const UnicodeString& text,
+                       Formattable& result,
+                       UErrorCode& status) const;
+
+    /**
+     * Parses text from the given string as a currency amount.  Unlike
+     * the parse() method, this method will attempt to parse a generic
+     * currency name, searching for a match of this object's locale's
+     * currency display names, or for a 3-letter ISO currency code.
+     * This method will fail if this format is not a currency format,
+     * that is, if it does not contain the currency pattern symbol
+     * (U+00A4) in its prefix or suffix.
+     *
+     * @param text the string to parse
+     * @param pos  input-output position; on input, the position within text
+     *             to match; must have 0 <= pos.getIndex() < text.length();
+     *             on output, the position after the last matched character.
+     *             If the parse fails, the position in unchanged upon output.
+     * @return     if parse succeeds, a pointer to a newly-created CurrencyAmount
+     *             object (owned by the caller) containing information about
+     *             the parsed currency; if parse fails, this is NULL.
+     * @stable ICU 49
+     */
+    virtual CurrencyAmount* parseCurrency(const UnicodeString& text,
+                                          ParsePosition& pos) const;
+
+    /**
+     * Return true if this format will parse numbers as integers
+     * only.  For example in the English locale, with ParseIntegerOnly
+     * true, the string "1234." would be parsed as the integer value
+     * 1234 and parsing would stop at the "." character.  Of course,
+     * the exact format accepted by the parse operation is locale
+     * dependant and determined by sub-classes of NumberFormat.
+     * @return    true if this format will parse numbers as integers
+     *            only.
+     * @stable ICU 2.0
+     */
+    UBool isParseIntegerOnly(void) const;
+
+    /**
+     * Sets whether or not numbers should be parsed as integers only.
+     * @param value    set True, this format will parse numbers as integers
+     *                 only.
+     * @see isParseIntegerOnly
+     * @stable ICU 2.0
+     */
+    virtual void setParseIntegerOnly(UBool value);
+
+    /**
+     * Sets whether lenient parsing should be enabled (it is off by default).
+     *
+     * @param enable \c TRUE if lenient parsing should be used,
+     *               \c FALSE otherwise.
+     * @stable ICU 4.8
+     */
+    virtual void setLenient(UBool enable);
+
+    /**
+     * Returns whether lenient parsing is enabled (it is off by default).
+     *
+     * @return \c TRUE if lenient parsing is enabled,
+     *         \c FALSE otherwise.
+     * @see #setLenient
+     * @stable ICU 4.8
+     */
+    virtual UBool isLenient(void) const;
+
+    /**
+     * Create a default style NumberFormat for the current default locale.
+     * The default formatting style is locale dependent.
+     * @stable ICU 2.0
+     */
+    static NumberFormat* U_EXPORT2 createInstance(UErrorCode&);
+
+    /**
+     * Create a default style NumberFormat for the specified locale.
+     * The default formatting style is locale dependent.
+     * @param inLocale    the given locale.
+     * @stable ICU 2.0
+     */
+    static NumberFormat* U_EXPORT2 createInstance(const Locale& inLocale,
+                                        UErrorCode&);
+
+    /**
+     * Create a specific style NumberFormat for the specified locale.
+     * @param desiredLocale    the given locale.
+     * @param style            the given style.
+     * @param errorCode        Output param filled with success/failure status.
+     * @return                 A new NumberFormat instance.
+     * @stable ICU 4.8
+     */
+    static NumberFormat* U_EXPORT2 createInstance(const Locale& desiredLocale,
+                                                  UNumberFormatStyle style,
+                                                  UErrorCode& errorCode);
+
+#ifndef U_HIDE_INTERNAL_API
+
+    /**
+     * ICU use only.
+     * Creates NumberFormat instance without using the cache.
+     * @internal
+     */
+    static NumberFormat* internalCreateInstance(
+            const Locale& desiredLocale,
+            UNumberFormatStyle style,
+            UErrorCode& errorCode);
+
+    /**
+     * ICU use only.
+     * Returns handle to the shared, cached NumberFormat instance for given
+     * locale. On success, caller must call removeRef() on returned value
+     * once it is done with the shared instance.
+     * @internal
+     */
+    static const SharedNumberFormat* U_EXPORT2 createSharedInstance(
+            const Locale& inLocale, UNumberFormatStyle style, UErrorCode& status);
+
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Returns a currency format for the current default locale.
+     * @stable ICU 2.0
+     */
+    static NumberFormat* U_EXPORT2 createCurrencyInstance(UErrorCode&);
+
+    /**
+     * Returns a currency format for the specified locale.
+     * @param inLocale    the given locale.
+     * @stable ICU 2.0
+     */
+    static NumberFormat* U_EXPORT2 createCurrencyInstance(const Locale& inLocale,
+                                                UErrorCode&);
+
+    /**
+     * Returns a percentage format for the current default locale.
+     * @stable ICU 2.0
+     */
+    static NumberFormat* U_EXPORT2 createPercentInstance(UErrorCode&);
+
+    /**
+     * Returns a percentage format for the specified locale.
+     * @param inLocale    the given locale.
+     * @stable ICU 2.0
+     */
+    static NumberFormat* U_EXPORT2 createPercentInstance(const Locale& inLocale,
+                                               UErrorCode&);
+
+    /**
+     * Returns a scientific format for the current default locale.
+     * @stable ICU 2.0
+     */
+    static NumberFormat* U_EXPORT2 createScientificInstance(UErrorCode&);
+
+    /**
+     * Returns a scientific format for the specified locale.
+     * @param inLocale    the given locale.
+     * @stable ICU 2.0
+     */
+    static NumberFormat* U_EXPORT2 createScientificInstance(const Locale& inLocale,
+                                                UErrorCode&);
+
+    /**
+     * Get the set of Locales for which NumberFormats are installed.
+     * @param count    Output param to receive the size of the locales
+     * @stable ICU 2.0
+     */
+    static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
+
+#if !UCONFIG_NO_SERVICE
+    /**
+     * Register a new NumberFormatFactory.  The factory will be adopted.
+     * Because ICU may choose to cache NumberFormat objects internally,
+     * this must be called at application startup, prior to any calls to
+     * NumberFormat::createInstance to avoid undefined behavior.
+     * @param toAdopt the NumberFormatFactory instance to be adopted
+     * @param status the in/out status code, no special meanings are assigned
+     * @return a registry key that can be used to unregister this factory
+     * @stable ICU 2.6
+     */
+    static URegistryKey U_EXPORT2 registerFactory(NumberFormatFactory* toAdopt, UErrorCode& status);
+
+    /**
+     * Unregister a previously-registered NumberFormatFactory using the key returned from the
+     * register call.  Key becomes invalid after a successful call and should not be used again.
+     * The NumberFormatFactory corresponding to the key will be deleted.
+     * Because ICU may choose to cache NumberFormat objects internally,
+     * this should be called during application shutdown, after all calls to
+     * NumberFormat::createInstance to avoid undefined behavior.
+     * @param key the registry key returned by a previous call to registerFactory
+     * @param status the in/out status code, no special meanings are assigned
+     * @return TRUE if the factory for the key was successfully unregistered
+     * @stable ICU 2.6
+     */
+    static UBool U_EXPORT2 unregister(URegistryKey key, UErrorCode& status);
+
+    /**
+     * Return a StringEnumeration over the locales available at the time of the call,
+     * including registered locales.
+     * @return a StringEnumeration over the locales available at the time of the call
+     * @stable ICU 2.6
+     */
+    static StringEnumeration* U_EXPORT2 getAvailableLocales(void);
+#endif /* UCONFIG_NO_SERVICE */
+
+    /**
+     * Returns true if grouping is used in this format. For example,
+     * in the English locale, with grouping on, the number 1234567
+     * might be formatted as "1,234,567". The grouping separator as
+     * well as the size of each group is locale dependant and is
+     * determined by sub-classes of NumberFormat.
+     * @see setGroupingUsed
+     * @stable ICU 2.0
+     */
+    UBool isGroupingUsed(void) const;
+
+    /**
+     * Set whether or not grouping will be used in this format.
+     * @param newValue    True, grouping will be used in this format.
+     * @see getGroupingUsed
+     * @stable ICU 2.0
+     */
+    virtual void setGroupingUsed(UBool newValue);
+
+    /**
+     * Returns the maximum number of digits allowed in the integer portion of a
+     * number.
+     * @return     the maximum number of digits allowed in the integer portion of a
+     *             number.
+     * @see setMaximumIntegerDigits
+     * @stable ICU 2.0
+     */
+    int32_t getMaximumIntegerDigits(void) const;
+
+    /**
+     * Sets the maximum number of digits allowed in the integer portion of a
+     * number. maximumIntegerDigits must be >= minimumIntegerDigits.  If the
+     * new value for maximumIntegerDigits is less than the current value
+     * of minimumIntegerDigits, then minimumIntegerDigits will also be set to
+     * the new value.
+     *
+     * @param newValue    the new value for the maximum number of digits
+     *                    allowed in the integer portion of a number.
+     * @see getMaximumIntegerDigits
+     * @stable ICU 2.0
+     */
+    virtual void setMaximumIntegerDigits(int32_t newValue);
+
+    /**
+     * Returns the minimum number of digits allowed in the integer portion of a
+     * number.
+     * @return    the minimum number of digits allowed in the integer portion of a
+     *            number.
+     * @see setMinimumIntegerDigits
+     * @stable ICU 2.0
+     */
+    int32_t getMinimumIntegerDigits(void) const;
+
+    /**
+     * Sets the minimum number of digits allowed in the integer portion of a
+     * number. minimumIntegerDigits must be &lt;= maximumIntegerDigits.  If the
+     * new value for minimumIntegerDigits exceeds the current value
+     * of maximumIntegerDigits, then maximumIntegerDigits will also be set to
+     * the new value.
+     * @param newValue    the new value to be set.
+     * @see getMinimumIntegerDigits
+     * @stable ICU 2.0
+     */
+    virtual void setMinimumIntegerDigits(int32_t newValue);
+
+    /**
+     * Returns the maximum number of digits allowed in the fraction portion of a
+     * number.
+     * @return    the maximum number of digits allowed in the fraction portion of a
+     *            number.
+     * @see setMaximumFractionDigits
+     * @stable ICU 2.0
+     */
+    int32_t getMaximumFractionDigits(void) const;
+
+    /**
+     * Sets the maximum number of digits allowed in the fraction portion of a
+     * number. maximumFractionDigits must be >= minimumFractionDigits.  If the
+     * new value for maximumFractionDigits is less than the current value
+     * of minimumFractionDigits, then minimumFractionDigits will also be set to
+     * the new value.
+     * @param newValue    the new value to be set.
+     * @see getMaximumFractionDigits
+     * @stable ICU 2.0
+     */
+    virtual void setMaximumFractionDigits(int32_t newValue);
+
+    /**
+     * Returns the minimum number of digits allowed in the fraction portion of a
+     * number.
+     * @return    the minimum number of digits allowed in the fraction portion of a
+     *            number.
+     * @see setMinimumFractionDigits
+     * @stable ICU 2.0
+     */
+    int32_t getMinimumFractionDigits(void) const;
+
+    /**
+     * Sets the minimum number of digits allowed in the fraction portion of a
+     * number. minimumFractionDigits must be &lt;= maximumFractionDigits.   If the
+     * new value for minimumFractionDigits exceeds the current value
+     * of maximumFractionDigits, then maximumIntegerDigits will also be set to
+     * the new value
+     * @param newValue    the new value to be set.
+     * @see getMinimumFractionDigits
+     * @stable ICU 2.0
+     */
+    virtual void setMinimumFractionDigits(int32_t newValue);
+
+    /**
+     * Sets the currency used to display currency
+     * amounts.  This takes effect immediately, if this format is a
+     * currency format.  If this format is not a currency format, then
+     * the currency is used if and when this object becomes a
+     * currency format.
+     * @param theCurrency a 3-letter ISO code indicating new currency
+     * to use.  It need not be null-terminated.  May be the empty
+     * string or NULL to indicate no currency.
+     * @param ec input-output error code
+     * @stable ICU 3.0
+     */
+    virtual void setCurrency(const UChar* theCurrency, UErrorCode& ec);
+
+    /**
+     * Gets the currency used to display currency
+     * amounts.  This may be an empty string for some subclasses.
+     * @return a 3-letter null-terminated ISO code indicating
+     * the currency in use, or a pointer to the empty string.
+     * @stable ICU 2.6
+     */
+    const UChar* getCurrency() const;
+
+    /**
+     * Set a particular UDisplayContext value in the formatter, such as
+     * UDISPCTX_CAPITALIZATION_FOR_STANDALONE.
+     * @param value The UDisplayContext value to set.
+     * @param status Input/output status. If at entry this indicates a failure
+     *               status, the function will do nothing; otherwise this will be
+     *               updated with any new status from the function.
+     * @stable ICU 53
+     */
+    virtual void setContext(UDisplayContext value, UErrorCode& status);
+
+    /**
+     * Get the formatter's UDisplayContext value for the specified UDisplayContextType,
+     * such as UDISPCTX_TYPE_CAPITALIZATION.
+     * @param type The UDisplayContextType whose value to return
+     * @param status Input/output status. If at entry this indicates a failure
+     *               status, the function will do nothing; otherwise this will be
+     *               updated with any new status from the function.
+     * @return The UDisplayContextValue for the specified type.
+     * @stable ICU 53
+     */
+    virtual UDisplayContext getContext(UDisplayContextType type, UErrorCode& status) const;
+
+public:
+
+    /**
+     * Return the class ID for this class.  This is useful for
+     * comparing to a return value from getDynamicClassID(). Note that,
+     * because NumberFormat is an abstract base class, no fully constructed object
+     * will have the class ID returned by NumberFormat::getStaticClassID().
+     * @return The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY.  Pure virtual override.
+     * This method is to implement a simple version of RTTI, since not all
+     * C++ compilers support genuine RTTI.  Polymorphic operator==() and
+     * clone() methods call this method.
+     * <P>
+     * @return The class ID for this object. All objects of a
+     * given class have the same class ID.  Objects of
+     * other classes have different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const = 0;
+
+protected:
+
+    /**
+     * Default constructor for subclass use only.
+     * @stable ICU 2.0
+     */
+    NumberFormat();
+
+    /**
+     * Copy constructor.
+     * @stable ICU 2.0
+     */
+    NumberFormat(const NumberFormat&);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 2.0
+     */
+    NumberFormat& operator=(const NumberFormat&);
+
+    /**
+     * Returns the currency in effect for this formatter.  Subclasses
+     * should override this method as needed.  Unlike getCurrency(),
+     * this method should never return "".
+     * @result output parameter for null-terminated result, which must
+     * have a capacity of at least 4
+     * @internal
+     */
+    virtual void getEffectiveCurrency(UChar* result, UErrorCode& ec) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Creates the specified number format style of the desired locale.
+     * If mustBeDecimalFormat is TRUE, then the returned pointer is
+     * either a DecimalFormat or it is NULL.
+     * @internal
+     */
+    static NumberFormat* makeInstance(const Locale& desiredLocale,
+                                      UNumberFormatStyle style,
+                                      UBool mustBeDecimalFormat,
+                                      UErrorCode& errorCode);
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+
+    static UBool isStyleSupported(UNumberFormatStyle style);
+
+    /**
+     * Creates the specified decimal format style of the desired locale.
+     * @param desiredLocale    the given locale.
+     * @param style            the given style.
+     * @param errorCode        Output param filled with success/failure status.
+     * @return                 A new NumberFormat instance.
+     */
+    static NumberFormat* makeInstance(const Locale& desiredLocale,
+                                      UNumberFormatStyle style,
+                                      UErrorCode& errorCode);
+
+    UBool       fGroupingUsed;
+    int32_t     fMaxIntegerDigits;
+    int32_t     fMinIntegerDigits;
+    int32_t     fMaxFractionDigits;
+    int32_t     fMinFractionDigits;
+
+  protected:
+    /** \internal */
+    static const int32_t gDefaultMaxIntegerDigits;
+    /** \internal */
+    static const int32_t gDefaultMinIntegerDigits;
+
+  private:
+    UBool      fParseIntegerOnly;
+    UBool      fLenient; // TRUE => lenient parse is enabled
+
+    // ISO currency code
+    UChar      fCurrency[4];
+
+    UDisplayContext fCapitalizationContext;
+
+    friend class ICUNumberFormatFactory; // access to makeInstance
+    friend class ICUNumberFormatService;
+    friend class ::NumberFormatTest;  // access to isStyleSupported()
+};
+
+#if !UCONFIG_NO_SERVICE
+/**
+ * A NumberFormatFactory is used to register new number formats.  The factory
+ * should be able to create any of the predefined formats for each locale it
+ * supports.  When registered, the locales it supports extend or override the
+ * locale already supported by ICU.
+ *
+ * @stable ICU 2.6
+ */
+class U_I18N_API NumberFormatFactory : public UObject {
+public:
+
+    /**
+     * Destructor
+     * @stable ICU 3.0
+     */
+    virtual ~NumberFormatFactory();
+
+    /**
+     * Return true if this factory will be visible.  Default is true.
+     * If not visible, the locales supported by this factory will not
+     * be listed by getAvailableLocales.
+     * @stable ICU 2.6
+     */
+    virtual UBool visible(void) const = 0;
+
+    /**
+     * Return the locale names directly supported by this factory.  The number of names
+     * is returned in count;
+     * @stable ICU 2.6
+     */
+    virtual const UnicodeString * getSupportedIDs(int32_t &count, UErrorCode& status) const = 0;
+
+    /**
+     * Return a number format of the appropriate type.  If the locale
+     * is not supported, return null.  If the locale is supported, but
+     * the type is not provided by this service, return null.  Otherwise
+     * return an appropriate instance of NumberFormat.
+     * @stable ICU 2.6
+     */
+    virtual NumberFormat* createFormat(const Locale& loc, UNumberFormatStyle formatType) = 0;
+};
+
+/**
+ * A NumberFormatFactory that supports a single locale.  It can be visible or invisible.
+ * @stable ICU 2.6
+ */
+class U_I18N_API SimpleNumberFormatFactory : public NumberFormatFactory {
+protected:
+    /**
+     * True if the locale supported by this factory is visible.
+     * @stable ICU 2.6
+     */
+    const UBool _visible;
+
+    /**
+     * The locale supported by this factory, as a UnicodeString.
+     * @stable ICU 2.6
+     */
+    UnicodeString _id;
+
+public:
+    /**
+     * @stable ICU 2.6
+     */
+    SimpleNumberFormatFactory(const Locale& locale, UBool visible = TRUE);
+
+    /**
+     * @stable ICU 3.0
+     */
+    virtual ~SimpleNumberFormatFactory();
+
+    /**
+     * @stable ICU 2.6
+     */
+    virtual UBool visible(void) const;
+
+    /**
+     * @stable ICU 2.6
+     */
+    virtual const UnicodeString * getSupportedIDs(int32_t &count, UErrorCode& status) const;
+};
+#endif /* #if !UCONFIG_NO_SERVICE */
+
+// -------------------------------------
+
+inline UBool
+NumberFormat::isParseIntegerOnly() const
+{
+    return fParseIntegerOnly;
+}
+
+inline UBool
+NumberFormat::isLenient() const
+{
+    return fLenient;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _NUMFMT
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/numsys.h b/deps/icu-small/source/i18n/unicode/numsys.h
new file mode 100644
index 00000000000000..2b21afc074ac5f
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/numsys.h
@@ -0,0 +1,208 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2014, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+*
+* File NUMSYS.H
+*
+* Modification History:*
+*   Date        Name        Description
+*
+********************************************************************************
+*/
+
+#ifndef NUMSYS
+#define NUMSYS
+
+#include "unicode/utypes.h"
+
+/**
+ * \def NUMSYS_NAME_CAPACITY
+ * Size of a numbering system name.
+ * @internal
+ */
+#define NUMSYS_NAME_CAPACITY 8
+
+
+/**
+ * \file
+ * \brief C++ API: NumberingSystem object
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+
+#include "unicode/format.h"
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Defines numbering systems. A numbering system describes the scheme by which
+ * numbers are to be presented to the end user.  In its simplest form, a numbering
+ * system describes the set of digit characters that are to be used to display
+ * numbers, such as Western digits, Thai digits, Arabic-Indic digits, etc., in a
+ * positional numbering system with a specified radix (typically 10).
+ * More complicated numbering systems are algorithmic in nature, and require use
+ * of an RBNF formatter ( rule based number formatter ), in order to calculate
+ * the characters to be displayed for a given number.  Examples of algorithmic
+ * numbering systems include Roman numerals, Chinese numerals, and Hebrew numerals.
+ * Formatting rules for many commonly used numbering systems are included in
+ * the ICU package, based on the numbering system rules defined in CLDR.
+ * Alternate numbering systems can be specified to a locale by using the
+ * numbers locale keyword.
+ */
+
+class U_I18N_API NumberingSystem : public UObject {
+public:
+
+    /**
+     * Default Constructor.
+     *
+     * @stable ICU 4.2
+     */
+    NumberingSystem();
+
+    /**
+     * Copy constructor.
+     * @stable ICU 4.2
+     */
+    NumberingSystem(const NumberingSystem& other);
+
+    /**
+     * Destructor.
+     * @stable ICU 4.2
+     */
+    virtual ~NumberingSystem();
+
+    /**
+     * Create the default numbering system associated with the specified locale.
+     * @param inLocale The given locale.
+     * @param status ICU status
+     * @stable ICU 4.2
+     */
+    static NumberingSystem* U_EXPORT2 createInstance(const Locale & inLocale, UErrorCode& status);
+
+    /**
+     * Create the default numbering system associated with the default locale.
+     * @stable ICU 4.2
+     */
+    static NumberingSystem* U_EXPORT2 createInstance(UErrorCode& status);
+
+    /**
+     * Create a numbering system using the specified radix, type, and description.
+     * @param radix         The radix (base) for this numbering system.
+     * @param isAlgorithmic TRUE if the numbering system is algorithmic rather than numeric.
+     * @param description   The string representing the set of digits used in a numeric system, or the name of the RBNF
+     *                      ruleset to be used in an algorithmic system.
+     * @param status ICU status
+     * @stable ICU 4.2
+     */
+    static NumberingSystem* U_EXPORT2 createInstance(int32_t radix, UBool isAlgorithmic, const UnicodeString& description, UErrorCode& status );
+
+    /**
+     * Return a StringEnumeration over all the names of numbering systems known to ICU.
+     * @stable ICU 4.2
+     */
+
+     static StringEnumeration * U_EXPORT2 getAvailableNames(UErrorCode& status);
+
+    /**
+     * Create a numbering system from one of the predefined numbering systems specified
+     * by CLDR and known to ICU, such as "latn", "arabext", or "hanidec"; the full list
+     * is returned by unumsys_openAvailableNames. Note that some of the names listed at
+     * http://unicode.org/repos/cldr/tags/latest/common/bcp47/number.xml - e.g.
+     * default, native, traditional, finance - do not identify specific numbering systems,
+     * but rather key values that may only be used as part of a locale, which in turn
+     * defines how they are mapped to a specific numbering system such as "latn" or "hant".
+     * @param name   The name of the numbering system.
+     * @param status ICU status
+     * @stable ICU 4.2
+     */
+    static NumberingSystem* U_EXPORT2 createInstanceByName(const char* name, UErrorCode& status);
+
+
+    /**
+     * Returns the radix of this numbering system. Simple positional numbering systems
+     * typically have radix 10, but might have a radix of e.g. 16 for hexadecimal. The
+     * radix is less well-defined for non-positional algorithmic systems.
+     * @stable ICU 4.2
+     */
+    int32_t getRadix() const;
+
+    /**
+     * Returns the name of this numbering system if it was created using one of the predefined names
+     * known to ICU.  Otherwise, returns NULL.
+     * The predefined names are identical to the numbering system names as defined by
+     * the BCP47 definition in Unicode CLDR.
+     * See also, http://www.unicode.org/repos/cldr/tags/latest/common/bcp47/number.xml
+     * @stable ICU 4.6
+     */
+    const char * getName() const;
+
+    /**
+     * Returns the description string of this numbering system. For simple
+     * positional systems this is the ordered string of digits (with length matching
+     * the radix), e.g. "\u3007\u4E00\u4E8C\u4E09\u56DB\u4E94\u516D\u4E03\u516B\u4E5D"
+     * for "hanidec"; it would be "0123456789ABCDEF" for hexadecimal. For
+     * algorithmic systems this is the name of the RBNF ruleset used for formatting,
+     * e.g. "zh/SpelloutRules/%spellout-cardinal" for "hans" or "%greek-upper" for
+     * "grek".
+     * @stable ICU 4.2
+     */
+    virtual UnicodeString getDescription() const;
+
+
+
+    /**
+     * Returns TRUE if the given numbering system is algorithmic
+     *
+     * @return         TRUE if the numbering system is algorithmic.
+     *                 Otherwise, return FALSE.
+     * @stable ICU 4.2
+     */
+    UBool isAlgorithmic() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 4.2
+     *
+    */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 4.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+
+private:
+    UnicodeString   desc;
+    int32_t         radix;
+    UBool           algorithmic;
+    char            name[NUMSYS_NAME_CAPACITY+1];
+
+    void setRadix(int32_t radix);
+
+    void setAlgorithmic(UBool algorithmic);
+
+    void setDesc(UnicodeString desc);
+
+    void setName(const char* name);
+
+    static UBool isValidDigitString(const UnicodeString &str);
+
+    UBool hasContiguousDecimalDigits() const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _NUMSYS
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/plurfmt.h b/deps/icu-small/source/i18n/unicode/plurfmt.h
new file mode 100644
index 00000000000000..6b417b8d57a2f2
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/plurfmt.h
@@ -0,0 +1,615 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2014, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+
+* File PLURFMT.H
+********************************************************************************
+*/
+
+#ifndef PLURFMT
+#define PLURFMT
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: PluralFormat object
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/messagepattern.h"
+#include "unicode/numfmt.h"
+#include "unicode/plurrule.h"
+
+U_NAMESPACE_BEGIN
+
+class Hashtable;
+class NFRule;
+
+/**
+ * <p>
+ * <code>PluralFormat</code> supports the creation of internationalized
+ * messages with plural inflection. It is based on <i>plural
+ * selection</i>, i.e. the caller specifies messages for each
+ * plural case that can appear in the user's language and the
+ * <code>PluralFormat</code> selects the appropriate message based on
+ * the number.
+ * </p>
+ * <h4>The Problem of Plural Forms in Internationalized Messages</h4>
+ * <p>
+ * Different languages have different ways to inflect
+ * plurals. Creating internationalized messages that include plural
+ * forms is only feasible when the framework is able to handle plural
+ * forms of <i>all</i> languages correctly. <code>ChoiceFormat</code>
+ * doesn't handle this well, because it attaches a number interval to
+ * each message and selects the message whose interval contains a
+ * given number. This can only handle a finite number of
+ * intervals. But in some languages, like Polish, one plural case
+ * applies to infinitely many intervals (e.g., the plural case applies to
+ * numbers ending with 2, 3, or 4 except those ending with 12, 13, or
+ * 14). Thus <code>ChoiceFormat</code> is not adequate.
+ * </p><p>
+ * <code>PluralFormat</code> deals with this by breaking the problem
+ * into two parts:
+ * <ul>
+ * <li>It uses <code>PluralRules</code> that can define more complex
+ *     conditions for a plural case than just a single interval. These plural
+ *     rules define both what plural cases exist in a language, and to
+ *     which numbers these cases apply.
+ * <li>It provides predefined plural rules for many languages. Thus, the programmer
+ *     need not worry about the plural cases of a language and
+ *     does not have to define the plural cases; they can simply
+ *     use the predefined keywords. The whole plural formatting of messages can
+ *     be done using localized patterns from resource bundles. For predefined plural
+ *     rules, see the CLDR <i>Language Plural Rules</i> page at
+ *    http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html
+ * </ul>
+ * </p>
+ * <h4>Usage of <code>PluralFormat</code></h4>
+ * <p>Note: Typically, plural formatting is done via <code>MessageFormat</code>
+ * with a <code>plural</code> argument type,
+ * rather than using a stand-alone <code>PluralFormat</code>.
+ * </p><p>
+ * This discussion assumes that you use <code>PluralFormat</code> with
+ * a predefined set of plural rules. You can create one using one of
+ * the constructors that takes a <code>locale</code> object. To
+ * specify the message pattern, you can either pass it to the
+ * constructor or set it explicitly using the
+ * <code>applyPattern()</code> method. The <code>format()</code>
+ * method takes a number object and selects the message of the
+ * matching plural case. This message will be returned.
+ * </p>
+ * <h5>Patterns and Their Interpretation</h5>
+ * <p>
+ * The pattern text defines the message output for each plural case of the
+ * specified locale. Syntax:
+ * <pre>
+ * pluralStyle = [offsetValue] (selector '{' message '}')+
+ * offsetValue = "offset:" number
+ * selector = explicitValue | keyword
+ * explicitValue = '=' number  // adjacent, no white space in between
+ * keyword = [^[[:Pattern_Syntax:][:Pattern_White_Space:]]]+
+ * message: see {@link MessageFormat}
+ * </pre>
+ * Pattern_White_Space between syntax elements is ignored, except
+ * between the {curly braces} and their sub-message,
+ * and between the '=' and the number of an explicitValue.
+ *
+ * </p><p>
+ * There are 6 predefined casekeyword in CLDR/ICU - 'zero', 'one', 'two', 'few', 'many' and
+ * 'other'. You always have to define a message text for the default plural case
+ * <code>other</code> which is contained in every rule set.
+ * If you do not specify a message text for a particular plural case, the
+ * message text of the plural case <code>other</code> gets assigned to this
+ * plural case.
+ * </p><p>
+ * When formatting, the input number is first matched against the explicitValue clauses.
+ * If there is no exact-number match, then a keyword is selected by calling
+ * the <code>PluralRules</code> with the input number <em>minus the offset</em>.
+ * (The offset defaults to 0 if it is omitted from the pattern string.)
+ * If there is no clause with that keyword, then the "other" clauses is returned.
+ * </p><p>
+ * An unquoted pound sign (<code>#</code>) in the selected sub-message
+ * itself (i.e., outside of arguments nested in the sub-message)
+ * is replaced by the input number minus the offset.
+ * The number-minus-offset value is formatted using a
+ * <code>NumberFormat</code> for the <code>PluralFormat</code>'s locale. If you
+ * need special number formatting, you have to use a <code>MessageFormat</code>
+ * and explicitly specify a <code>NumberFormat</code> argument.
+ * <strong>Note:</strong> That argument is formatting without subtracting the offset!
+ * If you need a custom format and have a non-zero offset, then you need to pass the
+ * number-minus-offset value as a separate parameter.
+ * </p>
+ * For a usage example, see the {@link MessageFormat} class documentation.
+ *
+ * <h4>Defining Custom Plural Rules</h4>
+ * <p>If you need to use <code>PluralFormat</code> with custom rules, you can
+ * create a <code>PluralRules</code> object and pass it to
+ * <code>PluralFormat</code>'s constructor. If you also specify a locale in this
+ * constructor, this locale will be used to format the number in the message
+ * texts.
+ * </p><p>
+ * For more information about <code>PluralRules</code>, see
+ * {@link PluralRules}.
+ * </p>
+ *
+ * ported from Java
+ * @stable ICU 4.0
+ */
+
+class U_I18N_API PluralFormat : public Format {
+public:
+
+    /**
+     * Creates a new cardinal-number <code>PluralFormat</code> for the default locale.
+     * This locale will be used to get the set of plural rules and for standard
+     * number formatting.
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @stable ICU 4.0
+     */
+    PluralFormat(UErrorCode& status);
+
+    /**
+     * Creates a new cardinal-number <code>PluralFormat</code> for a given locale.
+     * @param locale the <code>PluralFormat</code> will be configured with
+     *               rules for this locale. This locale will also be used for
+     *               standard number formatting.
+     * @param status output param set to success/failure code on exit, which
+     *               must not indicate a failure before the function call.
+     * @stable ICU 4.0
+     */
+    PluralFormat(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Creates a new <code>PluralFormat</code> for a given set of rules.
+     * The standard number formatting will be done using the default locale.
+     * @param rules   defines the behavior of the <code>PluralFormat</code>
+     *                object.
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @stable ICU 4.0
+     */
+    PluralFormat(const PluralRules& rules, UErrorCode& status);
+
+    /**
+     * Creates a new <code>PluralFormat</code> for a given set of rules.
+     * The standard number formatting will be done using the given locale.
+     * @param locale  the default number formatting will be done using this
+     *                locale.
+     * @param rules   defines the behavior of the <code>PluralFormat</code>
+     *                object.
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @stable ICU 4.0
+	 * <p>
+	 * <h4>Sample code</h4>
+	 * \snippet samples/plurfmtsample/plurfmtsample.cpp PluralFormatExample1
+	 * \snippet samples/plurfmtsample/plurfmtsample.cpp PluralFormatExample
+	 * <p>
+     */
+    PluralFormat(const Locale& locale, const PluralRules& rules, UErrorCode& status);
+
+    /**
+     * Creates a new <code>PluralFormat</code> for the plural type.
+     * The standard number formatting will be done using the given locale.
+     * @param locale  the default number formatting will be done using this
+     *                locale.
+     * @param type    The plural type (e.g., cardinal or ordinal).
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @stable ICU 50
+     */
+    PluralFormat(const Locale& locale, UPluralType type, UErrorCode& status);
+
+    /**
+     * Creates a new cardinal-number <code>PluralFormat</code> for a given pattern string.
+     * The default locale will be used to get the set of plural rules and for
+     * standard number formatting.
+     * @param  pattern the pattern for this <code>PluralFormat</code>.
+     *                 errors are returned to status if the pattern is invalid.
+     * @param status   output param set to success/failure code on exit, which
+     *                 must not indicate a failure before the function call.
+     * @stable ICU 4.0
+     */
+    PluralFormat(const UnicodeString& pattern, UErrorCode& status);
+
+    /**
+     * Creates a new cardinal-number <code>PluralFormat</code> for a given pattern string and
+     * locale.
+     * The locale will be used to get the set of plural rules and for
+     * standard number formatting.
+     * @param locale   the <code>PluralFormat</code> will be configured with
+     *                 rules for this locale. This locale will also be used for
+     *                 standard number formatting.
+     * @param pattern  the pattern for this <code>PluralFormat</code>.
+     *                 errors are returned to status if the pattern is invalid.
+     * @param status   output param set to success/failure code on exit, which
+     *                 must not indicate a failure before the function call.
+     * @stable ICU 4.0
+     */
+    PluralFormat(const Locale& locale, const UnicodeString& pattern, UErrorCode& status);
+
+    /**
+     * Creates a new <code>PluralFormat</code> for a given set of rules, a
+     * pattern and a locale.
+     * @param rules    defines the behavior of the <code>PluralFormat</code>
+     *                 object.
+     * @param pattern  the pattern for this <code>PluralFormat</code>.
+     *                 errors are returned to status if the pattern is invalid.
+     * @param status   output param set to success/failure code on exit, which
+     *                 must not indicate a failure before the function call.
+     * @stable ICU 4.0
+     */
+    PluralFormat(const PluralRules& rules,
+                 const UnicodeString& pattern,
+                 UErrorCode& status);
+
+    /**
+     * Creates a new <code>PluralFormat</code> for a given set of rules, a
+     * pattern and a locale.
+     * @param locale  the <code>PluralFormat</code> will be configured with
+     *                rules for this locale. This locale will also be used for
+     *                standard number formatting.
+     * @param rules   defines the behavior of the <code>PluralFormat</code>
+     *                object.
+     * @param pattern the pattern for this <code>PluralFormat</code>.
+     *                errors are returned to status if the pattern is invalid.
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @stable ICU 4.0
+     */
+    PluralFormat(const Locale& locale,
+                 const PluralRules& rules,
+                 const UnicodeString& pattern,
+                 UErrorCode& status);
+
+    /**
+     * Creates a new <code>PluralFormat</code> for a plural type, a
+     * pattern and a locale.
+     * @param locale  the <code>PluralFormat</code> will be configured with
+     *                rules for this locale. This locale will also be used for
+     *                standard number formatting.
+     * @param type    The plural type (e.g., cardinal or ordinal).
+     * @param pattern the pattern for this <code>PluralFormat</code>.
+     *                errors are returned to status if the pattern is invalid.
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @stable ICU 50
+     */
+    PluralFormat(const Locale& locale,
+                 UPluralType type,
+                 const UnicodeString& pattern,
+                 UErrorCode& status);
+
+    /**
+      * copy constructor.
+      * @stable ICU 4.0
+      */
+    PluralFormat(const PluralFormat& other);
+
+    /**
+     * Destructor.
+     * @stable ICU 4.0
+     */
+    virtual ~PluralFormat();
+
+    /**
+     * Sets the pattern used by this plural format.
+     * The method parses the pattern and creates a map of format strings
+     * for the plural rules.
+     * Patterns and their interpretation are specified in the class description.
+     *
+     * @param pattern the pattern for this plural format
+     *                errors are returned to status if the pattern is invalid.
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @stable ICU 4.0
+     */
+    void applyPattern(const UnicodeString& pattern, UErrorCode& status);
+
+
+    using Format::format;
+
+    /**
+     * Formats a plural message for a given number.
+     *
+     * @param number  a number for which the plural message should be formatted
+     *                for. If no pattern has been applied to this
+     *                <code>PluralFormat</code> object yet, the formatted number
+     *                will be returned.
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @return        the string containing the formatted plural message.
+     * @stable ICU 4.0
+     */
+    UnicodeString format(int32_t number, UErrorCode& status) const;
+
+    /**
+     * Formats a plural message for a given number.
+     *
+     * @param number  a number for which the plural message should be formatted
+     *                for. If no pattern has been applied to this
+     *                PluralFormat object yet, the formatted number
+     *                will be returned.
+     * @param status  output param set to success or failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @return        the string containing the formatted plural message.
+     * @stable ICU 4.0
+     */
+    UnicodeString format(double number, UErrorCode& status) const;
+
+    /**
+     * Formats a plural message for a given number.
+     *
+     * @param number   a number for which the plural message should be formatted
+     *                 for. If no pattern has been applied to this
+     *                 <code>PluralFormat</code> object yet, the formatted number
+     *                 will be returned.
+     * @param appendTo output parameter to receive result.
+     *                 result is appended to existing contents.
+     * @param pos      On input: an alignment field, if desired.
+     *                 On output: the offsets of the alignment field.
+     * @param status   output param set to success/failure code on exit, which
+     *                 must not indicate a failure before the function call.
+     * @return         the string containing the formatted plural message.
+     * @stable ICU 4.0
+     */
+    UnicodeString& format(int32_t number,
+                          UnicodeString& appendTo,
+                          FieldPosition& pos,
+                          UErrorCode& status) const;
+
+    /**
+     * Formats a plural message for a given number.
+     *
+     * @param number   a number for which the plural message should be formatted
+     *                 for. If no pattern has been applied to this
+     *                 PluralFormat object yet, the formatted number
+     *                 will be returned.
+     * @param appendTo output parameter to receive result.
+     *                 result is appended to existing contents.
+     * @param pos      On input: an alignment field, if desired.
+     *                 On output: the offsets of the alignment field.
+     * @param status   output param set to success/failure code on exit, which
+     *                 must not indicate a failure before the function call.
+     * @return         the string containing the formatted plural message.
+     * @stable ICU 4.0
+     */
+    UnicodeString& format(double number,
+                          UnicodeString& appendTo,
+                          FieldPosition& pos,
+                          UErrorCode& status) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Sets the locale used by this <code>PluraFormat</code> object.
+     * Note: Calling this method resets this <code>PluraFormat</code> object,
+     *     i.e., a pattern that was applied previously will be removed,
+     *     and the NumberFormat is set to the default number format for
+     *     the locale.  The resulting format behaves the same as one
+     *     constructed from {@link #PluralFormat(const Locale& locale, UPluralType type, UErrorCode& status)}
+     *     with UPLURAL_TYPE_CARDINAL.
+     * @param locale  the <code>locale</code> to use to configure the formatter.
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @deprecated ICU 50 This method clears the pattern and might create
+     *             a different kind of PluralRules instance;
+     *             use one of the constructors to create a new instance instead.
+     */
+    void setLocale(const Locale& locale, UErrorCode& status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+      * Sets the number format used by this formatter.  You only need to
+      * call this if you want a different number format than the default
+      * formatter for the locale.
+      * @param format  the number format to use.
+      * @param status  output param set to success/failure code on exit, which
+      *                must not indicate a failure before the function call.
+      * @stable ICU 4.0
+      */
+    void setNumberFormat(const NumberFormat* format, UErrorCode& status);
+
+    /**
+       * Assignment operator
+       *
+       * @param other    the PluralFormat object to copy from.
+       * @stable ICU 4.0
+       */
+    PluralFormat& operator=(const PluralFormat& other);
+
+    /**
+      * Return true if another object is semantically equal to this one.
+      *
+      * @param other    the PluralFormat object to be compared with.
+      * @return         true if other is semantically equal to this.
+      * @stable ICU 4.0
+      */
+    virtual UBool operator==(const Format& other) const;
+
+    /**
+     * Return true if another object is semantically unequal to this one.
+     *
+     * @param other    the PluralFormat object to be compared with.
+     * @return         true if other is semantically unequal to this.
+     * @stable ICU 4.0
+     */
+    virtual UBool operator!=(const Format& other) const;
+
+    /**
+     * Clones this Format object polymorphically.  The caller owns the
+     * result and should delete it when done.
+     * @stable ICU 4.0
+     */
+    virtual Format* clone(void) const;
+
+   /**
+    * Formats a plural message for a number taken from a Formattable object.
+    *
+    * @param obj       The object containing a number for which the
+    *                  plural message should be formatted.
+    *                  The object must be of a numeric type.
+    * @param appendTo  output parameter to receive result.
+    *                  Result is appended to existing contents.
+    * @param pos       On input: an alignment field, if desired.
+    *                  On output: the offsets of the alignment field.
+    * @param status    output param filled with success/failure status.
+    * @return          Reference to 'appendTo' parameter.
+    * @stable ICU 4.0
+    */
+   UnicodeString& format(const Formattable& obj,
+                         UnicodeString& appendTo,
+                         FieldPosition& pos,
+                         UErrorCode& status) const;
+
+   /**
+    * Returns the pattern from applyPattern() or constructor().
+    *
+    * @param  appendTo  output parameter to receive result.
+     *                  Result is appended to existing contents.
+    * @return the UnicodeString with inserted pattern.
+    * @stable ICU 4.0
+    */
+   UnicodeString& toPattern(UnicodeString& appendTo);
+
+   /**
+    * This method is not yet supported by <code>PluralFormat</code>.
+    * <P>
+    * Before calling, set parse_pos.index to the offset you want to start
+    * parsing at in the source. After calling, parse_pos.index is the end of
+    * the text you parsed. If error occurs, index is unchanged.
+    * <P>
+    * When parsing, leading whitespace is discarded (with a successful parse),
+    * while trailing whitespace is left as is.
+    * <P>
+    * See Format::parseObject() for more.
+    *
+    * @param source    The string to be parsed into an object.
+    * @param result    Formattable to be set to the parse result.
+    *                  If parse fails, return contents are undefined.
+    * @param parse_pos The position to start parsing at. Upon return
+    *                  this param is set to the position after the
+    *                  last character successfully parsed. If the
+    *                  source is not parsed successfully, this param
+    *                  will remain unchanged.
+    * @stable ICU 4.0
+    */
+   virtual void parseObject(const UnicodeString& source,
+                            Formattable& result,
+                            ParsePosition& parse_pos) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 4.0
+     *
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 4.0
+     */
+     virtual UClassID getDynamicClassID() const;
+
+#if (defined(__xlC__) && (__xlC__ < 0x0C00)) || (U_PLATFORM == U_PF_OS390) || (U_PLATFORM ==U_PF_OS400)
+// Work around a compiler bug on xlC 11.1 on AIX 7.1 that would
+// prevent PluralSelectorAdapter from implementing private PluralSelector.
+// xlC error message:
+// 1540-0300 (S) The "private" member "class icu_49::PluralFormat::PluralSelector" cannot be accessed.
+public:
+#else
+private:
+#endif
+     /**
+      * @internal
+      */
+    class U_I18N_API PluralSelector : public UMemory {
+      public:
+        virtual ~PluralSelector();
+        /**
+         * Given a number, returns the appropriate PluralFormat keyword.
+         *
+         * @param context worker object for the selector.
+         * @param number The number to be plural-formatted.
+         * @param ec Error code.
+         * @return The selected PluralFormat keyword.
+         * @internal
+         */
+        virtual UnicodeString select(void *context, double number, UErrorCode& ec) const = 0;
+    };
+
+    /**
+     * @internal
+     */
+    class U_I18N_API PluralSelectorAdapter : public PluralSelector {
+      public:
+        PluralSelectorAdapter() : pluralRules(NULL) {
+        }
+
+        virtual ~PluralSelectorAdapter();
+
+        virtual UnicodeString select(void *context, double number, UErrorCode& /*ec*/) const; /**< @internal */
+
+        void reset();
+
+        PluralRules* pluralRules;
+    };
+
+#if defined(__xlC__)
+// End of xlC bug workaround, keep remaining definitions private.
+private:
+#endif
+    Locale  locale;
+    MessagePattern msgPattern;
+    NumberFormat*  numberFormat;
+    double offset;
+    PluralSelectorAdapter pluralRulesWrapper;
+
+    PluralFormat();   // default constructor not implemented
+    void init(const PluralRules* rules, UPluralType type, UErrorCode& status);
+    /**
+     * Copies dynamically allocated values (pointer fields).
+     * Others are copied using their copy constructors and assignment operators.
+     */
+    void copyObjects(const PluralFormat& other);
+
+    UnicodeString& format(const Formattable& numberObject, double number,
+                          UnicodeString& appendTo,
+                          FieldPosition& pos,
+                          UErrorCode& status) const; /**< @internal */
+
+    /**
+     * Finds the PluralFormat sub-message for the given number, or the "other" sub-message.
+     * @param pattern A MessagePattern.
+     * @param partIndex the index of the first PluralFormat argument style part.
+     * @param selector the PluralSelector for mapping the number (minus offset) to a keyword.
+     * @param context worker object for the selector.
+     * @param number a number to be matched to one of the PluralFormat argument's explicit values,
+     *        or mapped via the PluralSelector.
+     * @param ec ICU error code.
+     * @return the sub-message start part index.
+     */
+    static int32_t findSubMessage(
+         const MessagePattern& pattern, int32_t partIndex,
+         const PluralSelector& selector, void *context, double number, UErrorCode& ec); /**< @internal */
+
+    void parseType(const UnicodeString& source, const NFRule *rbnfLenientScanner,
+        Formattable& result, FieldPosition& pos) const;
+
+    friend class MessageFormat;
+    friend class NFRule;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _PLURFMT
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/plurrule.h b/deps/icu-small/source/i18n/unicode/plurrule.h
new file mode 100644
index 00000000000000..7abd6574086495
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/plurrule.h
@@ -0,0 +1,510 @@
+/*
+*******************************************************************************
+* Copyright (C) 2008-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+*
+* File PLURRULE.H
+*
+* Modification History:*
+*   Date        Name        Description
+*
+********************************************************************************
+*/
+
+#ifndef PLURRULE
+#define PLURRULE
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: PluralRules object
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/format.h"
+#include "unicode/upluralrules.h"
+
+/**
+ * Value returned by PluralRules::getUniqueKeywordValue() when there is no
+ * unique value to return.
+ * @stable ICU 4.8
+ */
+#define UPLRULES_NO_UNIQUE_VALUE ((double)-0.00123456777)
+
+U_NAMESPACE_BEGIN
+
+class Hashtable;
+class FixedDecimal;
+class VisibleDigitsWithExponent;
+class RuleChain;
+class PluralRuleParser;
+class PluralKeywordEnumeration;
+class AndConstraint;
+class SharedPluralRules;
+
+/**
+ * Defines rules for mapping non-negative numeric values onto a small set of
+ * keywords. Rules are constructed from a text description, consisting
+ * of a series of keywords and conditions.  The {@link #select} method
+ * examines each condition in order and returns the keyword for the
+ * first condition that matches the number.  If none match,
+ * default rule(other) is returned.
+ *
+ * For more information, details, and tips for writing rules, see the
+ * LDML spec, C.11 Language Plural Rules:
+ * http://www.unicode.org/draft/reports/tr35/tr35.html#Language_Plural_Rules
+ *
+ * Examples:<pre>
+ *   "one: n is 1; few: n in 2..4"</pre>
+ *  This defines two rules, for 'one' and 'few'.  The condition for
+ *  'one' is "n is 1" which means that the number must be equal to
+ *  1 for this condition to pass.  The condition for 'few' is
+ *  "n in 2..4" which means that the number must be between 2 and
+ *  4 inclusive for this condition to pass.  All other numbers
+ *  are assigned the keyword "other" by the default rule.
+ *  </p><pre>
+ *    "zero: n is 0; one: n is 1; zero: n mod 100 in 1..19"</pre>
+ *  This illustrates that the same keyword can be defined multiple times.
+ *  Each rule is examined in order, and the first keyword whose condition
+ *  passes is the one returned.  Also notes that a modulus is applied
+ *  to n in the last rule.  Thus its condition holds for 119, 219, 319...
+ *  </p><pre>
+ *    "one: n is 1; few: n mod 10 in 2..4 and n mod 100 not in 12..14"</pre>
+ *  This illustrates conjunction and negation.  The condition for 'few'
+ *  has two parts, both of which must be met: "n mod 10 in 2..4" and
+ *  "n mod 100 not in 12..14".  The first part applies a modulus to n
+ *  before the test as in the previous example.  The second part applies
+ *  a different modulus and also uses negation, thus it matches all
+ *  numbers _not_ in 12, 13, 14, 112, 113, 114, 212, 213, 214...
+ *  </p>
+ *  <p>
+ * Syntax:<pre>
+ * \code
+ * rules         = rule (';' rule)*
+ * rule          = keyword ':' condition
+ * keyword       = <identifier>
+ * condition     = and_condition ('or' and_condition)*
+ * and_condition = relation ('and' relation)*
+ * relation      = is_relation | in_relation | within_relation | 'n' <EOL>
+ * is_relation   = expr 'is' ('not')? value
+ * in_relation   = expr ('not')? 'in' range_list
+ * within_relation = expr ('not')? 'within' range
+ * expr          = ('n' | 'i' | 'f' | 'v' | 'j') ('mod' value)?
+ * range_list    = (range | value) (',' range_list)*
+ * value         = digit+  ('.' digit+)?
+ * digit         = 0|1|2|3|4|5|6|7|8|9
+ * range         = value'..'value
+ * \endcode
+ * </pre></p>
+ * <p>
+ * <p>
+ * The i, f, and v values are defined as follows:
+ * </p>
+ * <ul>
+ * <li>i to be the integer digits.</li>
+ * <li>f to be the visible fractional digits, as an integer.</li>
+ * <li>v to be the number of visible fraction digits.</li>
+ * <li>j is defined to only match integers. That is j is 3 fails if v != 0 (eg for 3.1 or 3.0).</li>
+ * </ul>
+ * <p>
+ * Examples are in the following table:
+ * </p>
+ * <table border='1' style="border-collapse:collapse">
+ * <tbody>
+ * <tr>
+ * <th>n</th>
+ * <th>i</th>
+ * <th>f</th>
+ * <th>v</th>
+ * </tr>
+ * <tr>
+ * <td>1.0</td>
+ * <td>1</td>
+ * <td align="right">0</td>
+ * <td>1</td>
+ * </tr>
+ * <tr>
+ * <td>1.00</td>
+ * <td>1</td>
+ * <td align="right">0</td>
+ * <td>2</td>
+ * </tr>
+ * <tr>
+ * <td>1.3</td>
+ * <td>1</td>
+ * <td align="right">3</td>
+ * <td>1</td>
+ * </tr>
+ * <tr>
+ * <td>1.03</td>
+ * <td>1</td>
+ * <td align="right">3</td>
+ * <td>2</td>
+ * </tr>
+ * <tr>
+ * <td>1.23</td>
+ * <td>1</td>
+ * <td align="right">23</td>
+ * <td>2</td>
+ * </tr>
+ * </tbody>
+ * </table>
+ * <p>
+ * The difference between 'in' and 'within' is that 'in' only includes integers in the specified range, while 'within'
+ * includes all values. Using 'within' with a range_list consisting entirely of values is the same as using 'in' (it's
+ * not an error).
+ * </p>
+
+ * An "identifier" is a sequence of characters that do not have the
+ * Unicode Pattern_Syntax or Pattern_White_Space properties.
+ * <p>
+ * The difference between 'in' and 'within' is that 'in' only includes
+ * integers in the specified range, while 'within' includes all values.
+ * Using 'within' with a range_list consisting entirely of values is the
+ * same as using 'in' (it's not an error).
+ *</p>
+ * <p>
+ * Keywords
+ * could be defined by users or from ICU locale data. There are 6
+ * predefined values in ICU - 'zero', 'one', 'two', 'few', 'many' and
+ * 'other'. Callers need to check the value of keyword returned by
+ * {@link #select} method.
+ * </p>
+ *
+ * Examples:<pre>
+ * UnicodeString keyword = pl->select(number);
+ * if (keyword== UnicodeString("one") {
+ *     ...
+ * }
+ * else if ( ... )
+ * </pre>
+ * <strong>Note:</strong><br>
+ *  <p>
+ *   ICU defines plural rules for many locales based on CLDR <i>Language Plural Rules</i>.
+ *   For these predefined rules, see CLDR page at
+ *    http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html
+ * </p>
+ */
+class U_I18N_API PluralRules : public UObject {
+public:
+
+    /**
+     * Constructor.
+     * @param status  Output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     *
+     * @stable ICU 4.0
+     */
+    PluralRules(UErrorCode& status);
+
+    /**
+     * Copy constructor.
+     * @stable ICU 4.0
+     */
+    PluralRules(const PluralRules& other);
+
+    /**
+     * Destructor.
+     * @stable ICU 4.0
+     */
+    virtual ~PluralRules();
+
+    /**
+     * Clone
+     * @stable ICU 4.0
+     */
+    PluralRules* clone() const;
+
+    /**
+      * Assignment operator.
+      * @stable ICU 4.0
+      */
+    PluralRules& operator=(const PluralRules&);
+
+    /**
+     * Creates a PluralRules from a description if it is parsable, otherwise
+     * returns NULL.
+     *
+     * @param description rule description
+     * @param status      Output param set to success/failure code on exit, which
+     *                    must not indicate a failure before the function call.
+     * @return            new PluralRules pointer. NULL if there is an error.
+     * @stable ICU 4.0
+     */
+    static PluralRules* U_EXPORT2 createRules(const UnicodeString& description,
+                                              UErrorCode& status);
+
+    /**
+     * The default rules that accept any number.
+     *
+     * @param status  Output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @return        new PluralRules pointer. NULL if there is an error.
+     * @stable ICU 4.0
+     */
+    static PluralRules* U_EXPORT2 createDefaultRules(UErrorCode& status);
+
+    /**
+     * Provides access to the predefined cardinal-number <code>PluralRules</code> for a given
+     * locale.
+     * Same as forLocale(locale, UPLURAL_TYPE_CARDINAL, status).
+     *
+     * @param locale  The locale for which a <code>PluralRules</code> object is
+     *                returned.
+     * @param status  Output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @return        The predefined <code>PluralRules</code> object pointer for
+     *                this locale. If there's no predefined rules for this locale,
+     *                the rules for the closest parent in the locale hierarchy
+     *                that has one will  be returned.  The final fallback always
+     *                returns the default 'other' rules.
+     * @stable ICU 4.0
+     */
+    static PluralRules* U_EXPORT2 forLocale(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Provides access to the predefined <code>PluralRules</code> for a given
+     * locale and the plural type.
+     *
+     * @param locale  The locale for which a <code>PluralRules</code> object is
+     *                returned.
+     * @param type    The plural type (e.g., cardinal or ordinal).
+     * @param status  Output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @return        The predefined <code>PluralRules</code> object pointer for
+     *                this locale. If there's no predefined rules for this locale,
+     *                the rules for the closest parent in the locale hierarchy
+     *                that has one will  be returned.  The final fallback always
+     *                returns the default 'other' rules.
+     * @stable ICU 50
+     */
+    static PluralRules* U_EXPORT2 forLocale(const Locale& locale, UPluralType type, UErrorCode& status);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Return a StringEnumeration over the locales for which there is plurals data.
+     * @return a StringEnumeration over the locales available.
+     * @internal
+     */
+    static StringEnumeration* U_EXPORT2 getAvailableLocales(UErrorCode &status);
+
+    /**
+     * Returns whether or not there are overrides.
+     * @param locale       the locale to check.
+     * @return
+     * @internal
+     */
+    static UBool hasOverride(const Locale &locale);
+
+    /**
+     * For ICU use only.
+     * creates a  SharedPluralRules object
+     * @internal
+     */
+    static PluralRules* U_EXPORT2 internalForLocale(const Locale& locale, UPluralType type, UErrorCode& status);
+
+    /**
+     * For ICU use only.
+     * Returns handle to the shared, cached PluralRules instance.
+     * Caller must call removeRef() on returned value once it is done with
+     * the shared instance.
+     * @internal
+     */
+    static const SharedPluralRules* U_EXPORT2 createSharedInstance(
+            const Locale& locale, UPluralType type, UErrorCode& status);
+
+
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Given a number, returns the keyword of the first rule that applies to
+     * the number.  This function can be used with isKeyword* functions to
+     * determine the keyword for default plural rules.
+     *
+     * @param number  The number for which the rule has to be determined.
+     * @return        The keyword of the selected rule.
+     * @stable ICU 4.0
+     */
+    UnicodeString select(int32_t number) const;
+
+    /**
+     * Given a number, returns the keyword of the first rule that applies to
+     * the number.  This function can be used with isKeyword* functions to
+     * determine the keyword for default plural rules.
+     *
+     * @param number  The number for which the rule has to be determined.
+     * @return        The keyword of the selected rule.
+     * @stable ICU 4.0
+     */
+    UnicodeString select(double number) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+      * @internal
+      */
+    UnicodeString select(const FixedDecimal &number) const;
+    /**
+      * @internal
+      */
+    UnicodeString select(const VisibleDigitsWithExponent &number) const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Returns a list of all rule keywords used in this <code>PluralRules</code>
+     * object.  The rule 'other' is always present by default.
+     *
+     * @param status Output param set to success/failure code on exit, which
+     *               must not indicate a failure before the function call.
+     * @return       StringEnumeration with the keywords.
+     *               The caller must delete the object.
+     * @stable ICU 4.0
+     */
+    StringEnumeration* getKeywords(UErrorCode& status) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Deprecated Function, does not return useful results.
+     *
+     * Originally intended to return a unique value for this keyword if it exists,
+     * else the constant UPLRULES_NO_UNIQUE_VALUE.
+     *
+     * @param keyword The keyword.
+     * @return        Stub deprecated function returns UPLRULES_NO_UNIQUE_VALUE always.
+     * @deprecated ICU 55
+     */
+    double getUniqueKeywordValue(const UnicodeString& keyword);
+
+    /**
+     * Deprecated Function, does not produce useful results.
+     *
+     * Orginally intended to return all the values for which select() would return the keyword.
+     * If the keyword is unknown, returns no values, but this is not an error.  If
+     * the number of values is unlimited, returns no values and -1 as the
+     * count.
+     *
+     * The number of returned values is typically small.
+     *
+     * @param keyword      The keyword.
+     * @param dest         Array into which to put the returned values.  May
+     *                     be NULL if destCapacity is 0.
+     * @param destCapacity The capacity of the array, must be at least 0.
+     * @param status       The error code. Deprecated function, always sets U_UNSUPPORTED_ERROR.
+     * @return             The count of values available, or -1.  This count
+     *                     can be larger than destCapacity, but no more than
+     *                     destCapacity values will be written.
+     * @deprecated ICU 55
+     */
+    int32_t getAllKeywordValues(const UnicodeString &keyword,
+                                double *dest, int32_t destCapacity,
+                                UErrorCode& status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Returns sample values for which select() would return the keyword.  If
+     * the keyword is unknown, returns no values, but this is not an error.
+     *
+     * The number of returned values is typically small.
+     *
+     * @param keyword      The keyword.
+     * @param dest         Array into which to put the returned values.  May
+     *                     be NULL if destCapacity is 0.
+     * @param destCapacity The capacity of the array, must be at least 0.
+     * @param status       The error code.
+     * @return             The count of values written.
+     *                     If more than destCapacity samples are available, then
+     *                     only destCapacity are written, and destCapacity is returned as the count,
+     *                     rather than setting a U_BUFFER_OVERFLOW_ERROR.
+     *                     (The actual number of keyword values could be unlimited.)
+     * @stable ICU 4.8
+     */
+    int32_t getSamples(const UnicodeString &keyword,
+                       double *dest, int32_t destCapacity,
+                       UErrorCode& status);
+
+    /**
+     * Returns TRUE if the given keyword is defined in this
+     * <code>PluralRules</code> object.
+     *
+     * @param keyword  the input keyword.
+     * @return         TRUE if the input keyword is defined.
+     *                 Otherwise, return FALSE.
+     * @stable ICU 4.0
+     */
+    UBool isKeyword(const UnicodeString& keyword) const;
+
+
+    /**
+     * Returns keyword for default plural form.
+     *
+     * @return         keyword for default plural form.
+     * @stable ICU 4.0
+     */
+    UnicodeString getKeywordOther() const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     *
+     * @internal
+     */
+     UnicodeString getRules() const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Compares the equality of two PluralRules objects.
+     *
+     * @param other The other PluralRules object to be compared with.
+     * @return      True if the given PluralRules is the same as this
+     *              PluralRules; false otherwise.
+     * @stable ICU 4.0
+     */
+    virtual UBool operator==(const PluralRules& other) const;
+
+    /**
+     * Compares the inequality of two PluralRules objects.
+     *
+     * @param other The PluralRules object to be compared with.
+     * @return      True if the given PluralRules is not the same as this
+     *              PluralRules; false otherwise.
+     * @stable ICU 4.0
+     */
+    UBool operator!=(const PluralRules& other) const  {return !operator==(other);}
+
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 4.0
+     *
+    */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 4.0
+     */
+    virtual UClassID getDynamicClassID() const;
+
+
+private:
+    RuleChain  *mRules;
+
+    PluralRules();   // default constructor not implemented
+    void            parseDescription(const UnicodeString& ruleData, UErrorCode &status);
+    int32_t         getNumberValue(const UnicodeString& token) const;
+    UnicodeString   getRuleFromResource(const Locale& locale, UPluralType type, UErrorCode& status);
+    RuleChain      *rulesForKeyword(const UnicodeString &keyword) const;
+
+    friend class PluralRuleParser;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _PLURRULE
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/rbnf.h b/deps/icu-small/source/i18n/unicode/rbnf.h
new file mode 100644
index 00000000000000..2cd02e70f14b6f
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/rbnf.h
@@ -0,0 +1,1070 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and others.
+* All Rights Reserved.
+*******************************************************************************
+*/
+
+#ifndef RBNF_H
+#define RBNF_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Rule Based Number Format
+ */
+
+/**
+ * \def U_HAVE_RBNF
+ * This will be 0 if RBNF support is not included in ICU
+ * and 1 if it is.
+ *
+ * @stable ICU 2.4
+ */
+#if UCONFIG_NO_FORMATTING
+#define U_HAVE_RBNF 0
+#else
+#define U_HAVE_RBNF 1
+
+#include "unicode/dcfmtsym.h"
+#include "unicode/fmtable.h"
+#include "unicode/locid.h"
+#include "unicode/numfmt.h"
+#include "unicode/unistr.h"
+#include "unicode/strenum.h"
+#include "unicode/brkiter.h"
+#include "unicode/upluralrules.h"
+
+U_NAMESPACE_BEGIN
+
+class NFRule;
+class NFRuleSet;
+class LocalizationInfo;
+class PluralFormat;
+class RuleBasedCollator;
+
+/**
+ * Tags for the predefined rulesets.
+ *
+ * @stable ICU 2.2
+ */
+enum URBNFRuleSetTag {
+    URBNF_SPELLOUT,
+    URBNF_ORDINAL,
+    URBNF_DURATION,
+    URBNF_NUMBERING_SYSTEM,
+    URBNF_COUNT
+};
+
+/**
+ * The RuleBasedNumberFormat class formats numbers according to a set of rules. This number formatter is
+ * typically used for spelling out numeric values in words (e.g., 25,3476 as
+ * &quot;twenty-five thousand three hundred seventy-six&quot; or &quot;vingt-cinq mille trois
+ * cents soixante-seize&quot; or
+ * &quot;f&uuml;nfundzwanzigtausenddreihundertsechsundsiebzig&quot;), but can also be used for
+ * other complicated formatting tasks, such as formatting a number of seconds as hours,
+ * minutes and seconds (e.g., 3,730 as &quot;1:02:10&quot;).
+ *
+ * <p>The resources contain three predefined formatters for each locale: spellout, which
+ * spells out a value in words (123 is &quot;one hundred twenty-three&quot;); ordinal, which
+ * appends an ordinal suffix to the end of a numeral (123 is &quot;123rd&quot;); and
+ * duration, which shows a duration in seconds as hours, minutes, and seconds (123 is
+ * &quot;2:03&quot;).&nbsp; The client can also define more specialized <tt>RuleBasedNumberFormat</tt>s
+ * by supplying programmer-defined rule sets.</p>
+ *
+ * <p>The behavior of a <tt>RuleBasedNumberFormat</tt> is specified by a textual description
+ * that is either passed to the constructor as a <tt>String</tt> or loaded from a resource
+ * bundle. In its simplest form, the description consists of a semicolon-delimited list of <em>rules.</em>
+ * Each rule has a string of output text and a value or range of values it is applicable to.
+ * In a typical spellout rule set, the first twenty rules are the words for the numbers from
+ * 0 to 19:</p>
+ *
+ * <pre>zero; one; two; three; four; five; six; seven; eight; nine;
+ * ten; eleven; twelve; thirteen; fourteen; fifteen; sixteen; seventeen; eighteen; nineteen;</pre>
+ *
+ * <p>For larger numbers, we can use the preceding set of rules to format the ones place, and
+ * we only have to supply the words for the multiples of 10:</p>
+ *
+ * <pre> 20: twenty[-&gt;&gt;];
+ * 30: thirty[-&gt;&gt;];
+ * 40: forty[-&gt;&gt;];
+ * 50: fifty[-&gt;&gt;];
+ * 60: sixty[-&gt;&gt;];
+ * 70: seventy[-&gt;&gt;];
+ * 80: eighty[-&gt;&gt;];
+ * 90: ninety[-&gt;&gt;];</pre>
+ *
+ * <p>In these rules, the <em>base value</em> is spelled out explicitly and set off from the
+ * rule's output text with a colon. The rules are in a sorted list, and a rule is applicable
+ * to all numbers from its own base value to one less than the next rule's base value. The
+ * &quot;&gt;&gt;&quot; token is called a <em>substitution</em> and tells the fomatter to
+ * isolate the number's ones digit, format it using this same set of rules, and place the
+ * result at the position of the &quot;&gt;&gt;&quot; token. Text in brackets is omitted if
+ * the number being formatted is an even multiple of 10 (the hyphen is a literal hyphen; 24
+ * is &quot;twenty-four,&quot; not &quot;twenty four&quot;).</p>
+ *
+ * <p>For even larger numbers, we can actually look up several parts of the number in the
+ * list:</p>
+ *
+ * <pre>100: &lt;&lt; hundred[ &gt;&gt;];</pre>
+ *
+ * <p>The &quot;&lt;&lt;&quot; represents a new kind of substitution. The &lt;&lt; isolates
+ * the hundreds digit (and any digits to its left), formats it using this same rule set, and
+ * places the result where the &quot;&lt;&lt;&quot; was. Notice also that the meaning of
+ * &gt;&gt; has changed: it now refers to both the tens and the ones digits. The meaning of
+ * both substitutions depends on the rule's base value. The base value determines the rule's <em>divisor,</em>
+ * which is the highest power of 10 that is less than or equal to the base value (the user
+ * can change this). To fill in the substitutions, the formatter divides the number being
+ * formatted by the divisor. The integral quotient is used to fill in the &lt;&lt;
+ * substitution, and the remainder is used to fill in the &gt;&gt; substitution. The meaning
+ * of the brackets changes similarly: text in brackets is omitted if the value being
+ * formatted is an even multiple of the rule's divisor. The rules are applied recursively, so
+ * if a substitution is filled in with text that includes another substitution, that
+ * substitution is also filled in.</p>
+ *
+ * <p>This rule covers values up to 999, at which point we add another rule:</p>
+ *
+ * <pre>1000: &lt;&lt; thousand[ &gt;&gt;];</pre>
+ *
+ * <p>Again, the meanings of the brackets and substitution tokens shift because the rule's
+ * base value is a higher power of 10, changing the rule's divisor. This rule can actually be
+ * used all the way up to 999,999. This allows us to finish out the rules as follows:</p>
+ *
+ * <pre> 1,000,000: &lt;&lt; million[ &gt;&gt;];
+ * 1,000,000,000: &lt;&lt; billion[ &gt;&gt;];
+ * 1,000,000,000,000: &lt;&lt; trillion[ &gt;&gt;];
+ * 1,000,000,000,000,000: OUT OF RANGE!;</pre>
+ *
+ * <p>Commas, periods, and spaces can be used in the base values to improve legibility and
+ * are ignored by the rule parser. The last rule in the list is customarily treated as an
+ * &quot;overflow rule,&quot; applying to everything from its base value on up, and often (as
+ * in this example) being used to print out an error message or default representation.
+ * Notice also that the size of the major groupings in large numbers is controlled by the
+ * spacing of the rules: because in English we group numbers by thousand, the higher rules
+ * are separated from each other by a factor of 1,000.</p>
+ *
+ * <p>To see how these rules actually work in practice, consider the following example:
+ * Formatting 25,430 with this rule set would work like this:</p>
+ *
+ * <table border="0" width="100%">
+ *   <tr>
+ *     <td><strong>&lt;&lt; thousand &gt;&gt;</strong></td>
+ *     <td>[the rule whose base value is 1,000 is applicable to 25,340]</td>
+ *   </tr>
+ *   <tr>
+ *     <td><strong>twenty-&gt;&gt;</strong> thousand &gt;&gt;</td>
+ *     <td>[25,340 over 1,000 is 25. The rule for 20 applies.]</td>
+ *   </tr>
+ *   <tr>
+ *     <td>twenty-<strong>five</strong> thousand &gt;&gt;</td>
+ *     <td>[25 mod 10 is 5. The rule for 5 is &quot;five.&quot;</td>
+ *   </tr>
+ *   <tr>
+ *     <td>twenty-five thousand <strong>&lt;&lt; hundred &gt;&gt;</strong></td>
+ *     <td>[25,340 mod 1,000 is 340. The rule for 100 applies.]</td>
+ *   </tr>
+ *   <tr>
+ *     <td>twenty-five thousand <strong>three</strong> hundred &gt;&gt;</td>
+ *     <td>[340 over 100 is 3. The rule for 3 is &quot;three.&quot;]</td>
+ *   </tr>
+ *   <tr>
+ *     <td>twenty-five thousand three hundred <strong>forty</strong></td>
+ *     <td>[340 mod 100 is 40. The rule for 40 applies. Since 40 divides
+ *     evenly by 10, the hyphen and substitution in the brackets are omitted.]</td>
+ *   </tr>
+ * </table>
+ *
+ * <p>The above syntax suffices only to format positive integers. To format negative numbers,
+ * we add a special rule:</p>
+ *
+ * <pre>-x: minus &gt;&gt;;</pre>
+ *
+ * <p>This is called a <em>negative-number rule,</em> and is identified by &quot;-x&quot;
+ * where the base value would be. This rule is used to format all negative numbers. the
+ * &gt;&gt; token here means &quot;find the number's absolute value, format it with these
+ * rules, and put the result here.&quot;</p>
+ *
+ * <p>We also add a special rule called a <em>fraction rule </em>for numbers with fractional
+ * parts:</p>
+ *
+ * <pre>x.x: &lt;&lt; point &gt;&gt;;</pre>
+ *
+ * <p>This rule is used for all positive non-integers (negative non-integers pass through the
+ * negative-number rule first and then through this rule). Here, the &lt;&lt; token refers to
+ * the number's integral part, and the &gt;&gt; to the number's fractional part. The
+ * fractional part is formatted as a series of single-digit numbers (e.g., 123.456 would be
+ * formatted as &quot;one hundred twenty-three point four five six&quot;).</p>
+ *
+ * <p>To see how this rule syntax is applied to various languages, examine the resource data.</p>
+ *
+ * <p>There is actually much more flexibility built into the rule language than the
+ * description above shows. A formatter may own multiple rule sets, which can be selected by
+ * the caller, and which can use each other to fill in their substitutions. Substitutions can
+ * also be filled in with digits, using a DecimalFormat object. There is syntax that can be
+ * used to alter a rule's divisor in various ways. And there is provision for much more
+ * flexible fraction handling. A complete description of the rule syntax follows:</p>
+ *
+ * <hr>
+ *
+ * <p>The description of a <tt>RuleBasedNumberFormat</tt>'s behavior consists of one or more <em>rule
+ * sets.</em> Each rule set consists of a name, a colon, and a list of <em>rules.</em> A rule
+ * set name must begin with a % sign. Rule sets with names that begin with a single % sign
+ * are <em>public:</em> the caller can specify that they be used to format and parse numbers.
+ * Rule sets with names that begin with %% are <em>private:</em> they exist only for the use
+ * of other rule sets. If a formatter only has one rule set, the name may be omitted.</p>
+ *
+ * <p>The user can also specify a special &quot;rule set&quot; named <tt>%%lenient-parse</tt>.
+ * The body of <tt>%%lenient-parse</tt> isn't a set of number-formatting rules, but a <tt>RuleBasedCollator</tt>
+ * description which is used to define equivalences for lenient parsing. For more information
+ * on the syntax, see <tt>RuleBasedCollator</tt>. For more information on lenient parsing,
+ * see <tt>setLenientParse()</tt>.  <em>Note:</em> symbols that have syntactic meaning
+ * in collation rules, such as '&amp;', have no particular meaning when appearing outside
+ * of the <tt>lenient-parse</tt> rule set.</p>
+ *
+ * <p>The body of a rule set consists of an ordered, semicolon-delimited list of <em>rules.</em>
+ * Internally, every rule has a base value, a divisor, rule text, and zero, one, or two <em>substitutions.</em>
+ * These parameters are controlled by the description syntax, which consists of a <em>rule
+ * descriptor,</em> a colon, and a <em>rule body.</em></p>
+ *
+ * <p>A rule descriptor can take one of the following forms (text in <em>italics</em> is the
+ * name of a token):</p>
+ *
+ * <table border="0" width="100%">
+ *   <tr>
+ *     <td><em>bv</em>:</td>
+ *     <td><em>bv</em> specifies the rule's base value. <em>bv</em> is a decimal
+ *     number expressed using ASCII digits. <em>bv</em> may contain spaces, period, and commas,
+ *     which are ignored. The rule's divisor is the highest power of 10 less than or equal to
+ *     the base value.</td>
+ *   </tr>
+ *   <tr>
+ *     <td><em>bv</em>/<em>rad</em>:</td>
+ *     <td><em>bv</em> specifies the rule's base value. The rule's divisor is the
+ *     highest power of <em>rad</em> less than or equal to the base value.</td>
+ *   </tr>
+ *   <tr>
+ *     <td><em>bv</em>&gt;:</td>
+ *     <td><em>bv</em> specifies the rule's base value. To calculate the divisor,
+ *     let the radix be 10, and the exponent be the highest exponent of the radix that yields a
+ *     result less than or equal to the base value. Every &gt; character after the base value
+ *     decreases the exponent by 1. If the exponent is positive or 0, the divisor is the radix
+ *     raised to the power of the exponent; otherwise, the divisor is 1.</td>
+ *   </tr>
+ *   <tr>
+ *     <td><em>bv</em>/<em>rad</em>&gt;:</td>
+ *     <td><em>bv</em> specifies the rule's base value. To calculate the divisor,
+ *     let the radix be <em>rad</em>, and the exponent be the highest exponent of the radix that
+ *     yields a result less than or equal to the base value. Every &gt; character after the radix
+ *     decreases the exponent by 1. If the exponent is positive or 0, the divisor is the radix
+ *     raised to the power of the exponent; otherwise, the divisor is 1.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>-x:</td>
+ *     <td>The rule is a negative-number rule.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>x.x:</td>
+ *     <td>The rule is an <em>improper fraction rule</em>. If the full stop in
+ *     the middle of the rule name is replaced with the decimal point
+ *     that is used in the language or DecimalFormatSymbols, then that rule will
+ *     have precedence when formatting and parsing this rule. For example, some
+ *     languages use the comma, and can thus be written as x,x instead. For example,
+ *     you can use "x.x: &lt;&lt; point &gt;&gt;;x,x: &lt;&lt; comma &gt;&gt;;" to
+ *     handle the decimal point that matches the language's natural spelling of
+ *     the punctuation of either the full stop or comma.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>0.x:</td>
+ *     <td>The rule is a <em>proper fraction rule</em>. If the full stop in
+ *     the middle of the rule name is replaced with the decimal point
+ *     that is used in the language or DecimalFormatSymbols, then that rule will
+ *     have precedence when formatting and parsing this rule. For example, some
+ *     languages use the comma, and can thus be written as 0,x instead. For example,
+ *     you can use "0.x: point &gt;&gt;;0,x: comma &gt;&gt;;" to
+ *     handle the decimal point that matches the language's natural spelling of
+ *     the punctuation of either the full stop or comma.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>x.0:</td>
+ *     <td>The rule is a <em>master rule</em>. If the full stop in
+ *     the middle of the rule name is replaced with the decimal point
+ *     that is used in the language or DecimalFormatSymbols, then that rule will
+ *     have precedence when formatting and parsing this rule. For example, some
+ *     languages use the comma, and can thus be written as x,0 instead. For example,
+ *     you can use "x.0: &lt;&lt; point;x,0: &lt;&lt; comma;" to
+ *     handle the decimal point that matches the language's natural spelling of
+ *     the punctuation of either the full stop or comma.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>Inf:</td>
+ *     <td>The rule for infinity.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>NaN:</td>
+ *     <td>The rule for an IEEE 754 NaN (not a number).</td>
+ *   </tr>
+ *   <tr>
+ *   <tr>
+ *     <td><em>nothing</em></td>
+ *     <td>If the rule's rule descriptor is left out, the base value is one plus the
+ *     preceding rule's base value (or zero if this is the first rule in the list) in a normal
+ *     rule set.&nbsp; In a fraction rule set, the base value is the same as the preceding rule's
+ *     base value.</td>
+ *   </tr>
+ * </table>
+ *
+ * <p>A rule set may be either a regular rule set or a <em>fraction rule set,</em> depending
+ * on whether it is used to format a number's integral part (or the whole number) or a
+ * number's fractional part. Using a rule set to format a rule's fractional part makes it a
+ * fraction rule set.</p>
+ *
+ * <p>Which rule is used to format a number is defined according to one of the following
+ * algorithms: If the rule set is a regular rule set, do the following:
+ *
+ * <ul>
+ *   <li>If the rule set includes a master rule (and the number was passed in as a <tt>double</tt>),
+ *     use the master rule.&nbsp; (If the number being formatted was passed in as a <tt>long</tt>,
+ *     the master rule is ignored.)</li>
+ *   <li>If the number is negative, use the negative-number rule.</li>
+ *   <li>If the number has a fractional part and is greater than 1, use the improper fraction
+ *     rule.</li>
+ *   <li>If the number has a fractional part and is between 0 and 1, use the proper fraction
+ *     rule.</li>
+ *   <li>Binary-search the rule list for the rule with the highest base value less than or equal
+ *     to the number. If that rule has two substitutions, its base value is not an even multiple
+ *     of its divisor, and the number <em>is</em> an even multiple of the rule's divisor, use the
+ *     rule that precedes it in the rule list. Otherwise, use the rule itself.</li>
+ * </ul>
+ *
+ * <p>If the rule set is a fraction rule set, do the following:
+ *
+ * <ul>
+ *   <li>Ignore negative-number and fraction rules.</li>
+ *   <li>For each rule in the list, multiply the number being formatted (which will always be
+ *     between 0 and 1) by the rule's base value. Keep track of the distance between the result
+ *     the nearest integer.</li>
+ *   <li>Use the rule that produced the result closest to zero in the above calculation. In the
+ *     event of a tie or a direct hit, use the first matching rule encountered. (The idea here is
+ *     to try each rule's base value as a possible denominator of a fraction. Whichever
+ *     denominator produces the fraction closest in value to the number being formatted wins.) If
+ *     the rule following the matching rule has the same base value, use it if the numerator of
+ *     the fraction is anything other than 1; if the numerator is 1, use the original matching
+ *     rule. (This is to allow singular and plural forms of the rule text without a lot of extra
+ *     hassle.)</li>
+ * </ul>
+ *
+ * <p>A rule's body consists of a string of characters terminated by a semicolon. The rule
+ * may include zero, one, or two <em>substitution tokens,</em> and a range of text in
+ * brackets. The brackets denote optional text (and may also include one or both
+ * substitutions). The exact meanings of the substitution tokens, and under what conditions
+ * optional text is omitted, depend on the syntax of the substitution token and the context.
+ * The rest of the text in a rule body is literal text that is output when the rule matches
+ * the number being formatted.</p>
+ *
+ * <p>A substitution token begins and ends with a <em>token character.</em> The token
+ * character and the context together specify a mathematical operation to be performed on the
+ * number being formatted. An optional <em>substitution descriptor </em>specifies how the
+ * value resulting from that operation is used to fill in the substitution. The position of
+ * the substitution token in the rule body specifies the location of the resultant text in
+ * the original rule text.</p>
+ *
+ * <p>The meanings of the substitution token characters are as follows:</p>
+ *
+ * <table border="0" width="100%">
+ *   <tr>
+ *     <td>&gt;&gt;</td>
+ *     <td>in normal rule</td>
+ *     <td>Divide the number by the rule's divisor and format the remainder</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in negative-number rule</td>
+ *     <td>Find the absolute value of the number and format the result</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in fraction or master rule</td>
+ *     <td>Isolate the number's fractional part and format it.</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in rule in fraction rule set</td>
+ *     <td>Not allowed.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>&gt;&gt;&gt;</td>
+ *     <td>in normal rule</td>
+ *     <td>Divide the number by the rule's divisor and format the remainder,
+ *       but bypass the normal rule-selection process and just use the
+ *       rule that precedes this one in this rule list.</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in all other rules</td>
+ *     <td>Not allowed.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>&lt;&lt;</td>
+ *     <td>in normal rule</td>
+ *     <td>Divide the number by the rule's divisor and format the quotient</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in negative-number rule</td>
+ *     <td>Not allowed.</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in fraction or master rule</td>
+ *     <td>Isolate the number's integral part and format it.</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in rule in fraction rule set</td>
+ *     <td>Multiply the number by the rule's base value and format the result.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>==</td>
+ *     <td>in all rule sets</td>
+ *     <td>Format the number unchanged</td>
+ *   </tr>
+ *   <tr>
+ *     <td>[]</td>
+ *     <td>in normal rule</td>
+ *     <td>Omit the optional text if the number is an even multiple of the rule's divisor</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in negative-number rule</td>
+ *     <td>Not allowed.</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in improper-fraction rule</td>
+ *     <td>Omit the optional text if the number is between 0 and 1 (same as specifying both an
+ *     x.x rule and a 0.x rule)</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in master rule</td>
+ *     <td>Omit the optional text if the number is an integer (same as specifying both an x.x
+ *     rule and an x.0 rule)</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in proper-fraction rule</td>
+ *     <td>Not allowed.</td>
+ *   </tr>
+ *   <tr>
+ *     <td></td>
+ *     <td>in rule in fraction rule set</td>
+ *     <td>Omit the optional text if multiplying the number by the rule's base value yields 1.</td>
+ *   </tr>
+ *   <tr>
+ *     <td width="37">$(cardinal,<i>plural syntax</i>)$</td>
+ *     <td width="23"></td>
+ *     <td width="165" valign="top">in all rule sets</td>
+ *     <td>This provides the ability to choose a word based on the number divided by the radix to the power of the
+ *     exponent of the base value for the specified locale, which is normally equivalent to the &lt;&lt; value.
+ *     This uses the cardinal plural rules from PluralFormat. All strings used in the plural format are treated
+ *     as the same base value for parsing.</td>
+ *   </tr>
+ *   <tr>
+ *     <td width="37">$(ordinal,<i>plural syntax</i>)$</td>
+ *     <td width="23"></td>
+ *     <td width="165" valign="top">in all rule sets</td>
+ *     <td>This provides the ability to choose a word based on the number divided by the radix to the power of the
+ *     exponent of the base value for the specified locale, which is normally equivalent to the &lt;&lt; value.
+ *     This uses the ordinal plural rules from PluralFormat. All strings used in the plural format are treated
+ *     as the same base value for parsing.</td>
+ *   </tr>
+ * </table>
+ *
+ * <p>The substitution descriptor (i.e., the text between the token characters) may take one
+ * of three forms:</p>
+ *
+ * <table border="0" width="100%">
+ *   <tr>
+ *     <td>a rule set name</td>
+ *     <td>Perform the mathematical operation on the number, and format the result using the
+ *     named rule set.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>a DecimalFormat pattern</td>
+ *     <td>Perform the mathematical operation on the number, and format the result using a
+ *     DecimalFormat with the specified pattern.&nbsp; The pattern must begin with 0 or #.</td>
+ *   </tr>
+ *   <tr>
+ *     <td>nothing</td>
+ *     <td>Perform the mathematical operation on the number, and format the result using the rule
+ *     set containing the current rule, except:
+ *     <ul>
+ *       <li>You can't have an empty substitution descriptor with a == substitution.</li>
+ *       <li>If you omit the substitution descriptor in a &gt;&gt; substitution in a fraction rule,
+ *         format the result one digit at a time using the rule set containing the current rule.</li>
+ *       <li>If you omit the substitution descriptor in a &lt;&lt; substitution in a rule in a
+ *         fraction rule set, format the result using the default rule set for this formatter.</li>
+ *     </ul>
+ *     </td>
+ *   </tr>
+ * </table>
+ *
+ * <p>Whitespace is ignored between a rule set name and a rule set body, between a rule
+ * descriptor and a rule body, or between rules. If a rule body begins with an apostrophe,
+ * the apostrophe is ignored, but all text after it becomes significant (this is how you can
+ * have a rule's rule text begin with whitespace). There is no escape function: the semicolon
+ * is not allowed in rule set names or in rule text, and the colon is not allowed in rule set
+ * names. The characters beginning a substitution token are always treated as the beginning
+ * of a substitution token.</p>
+ *
+ * <p>See the resource data and the demo program for annotated examples of real rule sets
+ * using these features.</p>
+ *
+ * <p><em>User subclasses are not supported.</em> While clients may write
+ * subclasses, such code will not necessarily work and will not be
+ * guaranteed to work stably from release to release.
+ *
+ * <p><b>Localizations</b></p>
+ * <p>Constructors are available that allow the specification of localizations for the
+ * public rule sets (and also allow more control over what public rule sets are available).
+ * Localization data is represented as a textual description.  The description represents
+ * an array of arrays of string.  The first element is an array of the public rule set names,
+ * each of these must be one of the public rule set names that appear in the rules.  Only
+ * names in this array will be treated as public rule set names by the API.  Each subsequent
+ * element is an array of localizations of these names.  The first element of one of these
+ * subarrays is the locale name, and the remaining elements are localizations of the
+ * public rule set names, in the same order as they were listed in the first arrray.</p>
+ * <p>In the syntax, angle brackets '<', '>' are used to delimit the arrays, and comma ',' is used
+ * to separate elements of an array.  Whitespace is ignored, unless quoted.</p>
+ * <p>For example:<pre>
+ * < < %foo, %bar, %baz >,
+ *   < en, Foo, Bar, Baz >,
+ *   < fr, 'le Foo', 'le Bar', 'le Baz' >
+ *   < zh, \\u7532, \\u4e59, \\u4e19 > >
+ * </pre></p>
+ * @author Richard Gillam
+ * @see NumberFormat
+ * @see DecimalFormat
+ * @see PluralFormat
+ * @see PluralRules
+ * @stable ICU 2.0
+ */
+class U_I18N_API RuleBasedNumberFormat : public NumberFormat {
+public:
+
+  //-----------------------------------------------------------------------
+  // constructors
+  //-----------------------------------------------------------------------
+
+    /**
+     * Creates a RuleBasedNumberFormat that behaves according to the description
+     * passed in.  The formatter uses the default locale.
+     * @param rules A description of the formatter's desired behavior.
+     * See the class documentation for a complete explanation of the description
+     * syntax.
+     * @param perror The parse error if an error was encountered.
+     * @param status The status indicating whether the constructor succeeded.
+     * @stable ICU 3.2
+     */
+    RuleBasedNumberFormat(const UnicodeString& rules, UParseError& perror, UErrorCode& status);
+
+    /**
+     * Creates a RuleBasedNumberFormat that behaves according to the description
+     * passed in.  The formatter uses the default locale.
+     * <p>
+     * The localizations data provides information about the public
+     * rule sets and their localized display names for different
+     * locales. The first element in the list is an array of the names
+     * of the public rule sets.  The first element in this array is
+     * the initial default ruleset.  The remaining elements in the
+     * list are arrays of localizations of the names of the public
+     * rule sets.  Each of these is one longer than the initial array,
+     * with the first String being the ULocale ID, and the remaining
+     * Strings being the localizations of the rule set names, in the
+     * same order as the initial array.  Arrays are NULL-terminated.
+     * @param rules A description of the formatter's desired behavior.
+     * See the class documentation for a complete explanation of the description
+     * syntax.
+     * @param localizations the localization information.
+     * names in the description.  These will be copied by the constructor.
+     * @param perror The parse error if an error was encountered.
+     * @param status The status indicating whether the constructor succeeded.
+     * @stable ICU 3.2
+     */
+    RuleBasedNumberFormat(const UnicodeString& rules, const UnicodeString& localizations,
+                        UParseError& perror, UErrorCode& status);
+
+  /**
+   * Creates a RuleBasedNumberFormat that behaves according to the rules
+   * passed in.  The formatter uses the specified locale to determine the
+   * characters to use when formatting numerals, and to define equivalences
+   * for lenient parsing.
+   * @param rules The formatter rules.
+   * See the class documentation for a complete explanation of the rule
+   * syntax.
+   * @param locale A locale that governs which characters are used for
+   * formatting values in numerals and which characters are equivalent in
+   * lenient parsing.
+   * @param perror The parse error if an error was encountered.
+   * @param status The status indicating whether the constructor succeeded.
+   * @stable ICU 2.0
+   */
+  RuleBasedNumberFormat(const UnicodeString& rules, const Locale& locale,
+                        UParseError& perror, UErrorCode& status);
+
+    /**
+     * Creates a RuleBasedNumberFormat that behaves according to the description
+     * passed in.  The formatter uses the default locale.
+     * <p>
+     * The localizations data provides information about the public
+     * rule sets and their localized display names for different
+     * locales. The first element in the list is an array of the names
+     * of the public rule sets.  The first element in this array is
+     * the initial default ruleset.  The remaining elements in the
+     * list are arrays of localizations of the names of the public
+     * rule sets.  Each of these is one longer than the initial array,
+     * with the first String being the ULocale ID, and the remaining
+     * Strings being the localizations of the rule set names, in the
+     * same order as the initial array.  Arrays are NULL-terminated.
+     * @param rules A description of the formatter's desired behavior.
+     * See the class documentation for a complete explanation of the description
+     * syntax.
+     * @param localizations a list of localizations for the rule set
+     * names in the description.  These will be copied by the constructor.
+     * @param locale A locale that governs which characters are used for
+     * formatting values in numerals and which characters are equivalent in
+     * lenient parsing.
+     * @param perror The parse error if an error was encountered.
+     * @param status The status indicating whether the constructor succeeded.
+     * @stable ICU 3.2
+     */
+    RuleBasedNumberFormat(const UnicodeString& rules, const UnicodeString& localizations,
+                        const Locale& locale, UParseError& perror, UErrorCode& status);
+
+  /**
+   * Creates a RuleBasedNumberFormat from a predefined ruleset.  The selector
+   * code choosed among three possible predefined formats: spellout, ordinal,
+   * and duration.
+   * @param tag A selector code specifying which kind of formatter to create for that
+   * locale.  There are four legal values: URBNF_SPELLOUT, which creates a formatter that
+   * spells out a value in words in the desired language, URBNF_ORDINAL, which attaches
+   * an ordinal suffix from the desired language to the end of a number (e.g. "123rd"),
+   * URBNF_DURATION, which formats a duration in seconds as hours, minutes, and seconds always rounding down,
+   * and URBNF_NUMBERING_SYSTEM, which is used to invoke rules for alternate numbering
+   * systems such as the Hebrew numbering system, or for Roman Numerals, etc.
+   * @param locale The locale for the formatter.
+   * @param status The status indicating whether the constructor succeeded.
+   * @stable ICU 2.0
+   */
+  RuleBasedNumberFormat(URBNFRuleSetTag tag, const Locale& locale, UErrorCode& status);
+
+  //-----------------------------------------------------------------------
+  // boilerplate
+  //-----------------------------------------------------------------------
+
+  /**
+   * Copy constructor
+   * @param rhs    the object to be copied from.
+   * @stable ICU 2.6
+   */
+  RuleBasedNumberFormat(const RuleBasedNumberFormat& rhs);
+
+  /**
+   * Assignment operator
+   * @param rhs    the object to be copied from.
+   * @stable ICU 2.6
+   */
+  RuleBasedNumberFormat& operator=(const RuleBasedNumberFormat& rhs);
+
+  /**
+   * Release memory allocated for a RuleBasedNumberFormat when you are finished with it.
+   * @stable ICU 2.6
+   */
+  virtual ~RuleBasedNumberFormat();
+
+  /**
+   * Clone this object polymorphically.  The caller is responsible
+   * for deleting the result when done.
+   * @return  A copy of the object.
+   * @stable ICU 2.6
+   */
+  virtual Format* clone(void) const;
+
+  /**
+   * Return true if the given Format objects are semantically equal.
+   * Objects of different subclasses are considered unequal.
+   * @param other    the object to be compared with.
+   * @return        true if the given Format objects are semantically equal.
+   * @stable ICU 2.6
+   */
+  virtual UBool operator==(const Format& other) const;
+
+//-----------------------------------------------------------------------
+// public API functions
+//-----------------------------------------------------------------------
+
+  /**
+   * return the rules that were provided to the RuleBasedNumberFormat.
+   * @return the result String that was passed in
+   * @stable ICU 2.0
+   */
+  virtual UnicodeString getRules() const;
+
+  /**
+   * Return the number of public rule set names.
+   * @return the number of public rule set names.
+   * @stable ICU 2.0
+   */
+  virtual int32_t getNumberOfRuleSetNames() const;
+
+  /**
+   * Return the name of the index'th public ruleSet.  If index is not valid,
+   * the function returns null.
+   * @param index the index of the ruleset
+   * @return the name of the index'th public ruleSet.
+   * @stable ICU 2.0
+   */
+  virtual UnicodeString getRuleSetName(int32_t index) const;
+
+  /**
+   * Return the number of locales for which we have localized rule set display names.
+   * @return the number of locales for which we have localized rule set display names.
+   * @stable ICU 3.2
+   */
+  virtual int32_t getNumberOfRuleSetDisplayNameLocales(void) const;
+
+  /**
+   * Return the index'th display name locale.
+   * @param index the index of the locale
+   * @param status set to a failure code when this function fails
+   * @return the locale
+   * @see #getNumberOfRuleSetDisplayNameLocales
+   * @stable ICU 3.2
+   */
+  virtual Locale getRuleSetDisplayNameLocale(int32_t index, UErrorCode& status) const;
+
+    /**
+     * Return the rule set display names for the provided locale.  These are in the same order
+     * as those returned by getRuleSetName.  The locale is matched against the locales for
+     * which there is display name data, using normal fallback rules.  If no locale matches,
+     * the default display names are returned.  (These are the internal rule set names minus
+     * the leading '%'.)
+     * @param index the index of the rule set
+     * @param locale the locale (returned by getRuleSetDisplayNameLocales) for which the localized
+     * display name is desired
+     * @return the display name for the given index, which might be bogus if there is an error
+     * @see #getRuleSetName
+     * @stable ICU 3.2
+     */
+  virtual UnicodeString getRuleSetDisplayName(int32_t index,
+                          const Locale& locale = Locale::getDefault());
+
+    /**
+     * Return the rule set display name for the provided rule set and locale.
+     * The locale is matched against the locales for which there is display name data, using
+     * normal fallback rules.  If no locale matches, the default display name is returned.
+     * @return the display name for the rule set
+     * @stable ICU 3.2
+     * @see #getRuleSetDisplayName
+     */
+  virtual UnicodeString getRuleSetDisplayName(const UnicodeString& ruleSetName,
+                          const Locale& locale = Locale::getDefault());
+
+
+  using NumberFormat::format;
+
+  /**
+   * Formats the specified 32-bit number using the default ruleset.
+   * @param number The number to format.
+   * @param toAppendTo the string that will hold the (appended) result
+   * @param pos the fieldposition
+   * @return A textual representation of the number.
+   * @stable ICU 2.0
+   */
+  virtual UnicodeString& format(int32_t number,
+                                UnicodeString& toAppendTo,
+                                FieldPosition& pos) const;
+
+  /**
+   * Formats the specified 64-bit number using the default ruleset.
+   * @param number The number to format.
+   * @param toAppendTo the string that will hold the (appended) result
+   * @param pos the fieldposition
+   * @return A textual representation of the number.
+   * @stable ICU 2.1
+   */
+  virtual UnicodeString& format(int64_t number,
+                                UnicodeString& toAppendTo,
+                                FieldPosition& pos) const;
+  /**
+   * Formats the specified number using the default ruleset.
+   * @param number The number to format.
+   * @param toAppendTo the string that will hold the (appended) result
+   * @param pos the fieldposition
+   * @return A textual representation of the number.
+   * @stable ICU 2.0
+   */
+  virtual UnicodeString& format(double number,
+                                UnicodeString& toAppendTo,
+                                FieldPosition& pos) const;
+
+  /**
+   * Formats the specified number using the named ruleset.
+   * @param number The number to format.
+   * @param ruleSetName The name of the rule set to format the number with.
+   * This must be the name of a valid public rule set for this formatter.
+   * @param toAppendTo the string that will hold the (appended) result
+   * @param pos the fieldposition
+   * @param status the status
+   * @return A textual representation of the number.
+   * @stable ICU 2.0
+   */
+  virtual UnicodeString& format(int32_t number,
+                                const UnicodeString& ruleSetName,
+                                UnicodeString& toAppendTo,
+                                FieldPosition& pos,
+                                UErrorCode& status) const;
+  /**
+   * Formats the specified 64-bit number using the named ruleset.
+   * @param number The number to format.
+   * @param ruleSetName The name of the rule set to format the number with.
+   * This must be the name of a valid public rule set for this formatter.
+   * @param toAppendTo the string that will hold the (appended) result
+   * @param pos the fieldposition
+   * @param status the status
+   * @return A textual representation of the number.
+   * @stable ICU 2.1
+   */
+  virtual UnicodeString& format(int64_t number,
+                                const UnicodeString& ruleSetName,
+                                UnicodeString& toAppendTo,
+                                FieldPosition& pos,
+                                UErrorCode& status) const;
+  /**
+   * Formats the specified number using the named ruleset.
+   * @param number The number to format.
+   * @param ruleSetName The name of the rule set to format the number with.
+   * This must be the name of a valid public rule set for this formatter.
+   * @param toAppendTo the string that will hold the (appended) result
+   * @param pos the fieldposition
+   * @param status the status
+   * @return A textual representation of the number.
+   * @stable ICU 2.0
+   */
+  virtual UnicodeString& format(double number,
+                                const UnicodeString& ruleSetName,
+                                UnicodeString& toAppendTo,
+                                FieldPosition& pos,
+                                UErrorCode& status) const;
+
+  using NumberFormat::parse;
+
+  /**
+   * Parses the specfied string, beginning at the specified position, according
+   * to this formatter's rules.  This will match the string against all of the
+   * formatter's public rule sets and return the value corresponding to the longest
+   * parseable substring.  This function's behavior is affected by the lenient
+   * parse mode.
+   * @param text The string to parse
+   * @param result the result of the parse, either a double or a long.
+   * @param parsePosition On entry, contains the position of the first character
+   * in "text" to examine.  On exit, has been updated to contain the position
+   * of the first character in "text" that wasn't consumed by the parse.
+   * @see #setLenient
+   * @stable ICU 2.0
+   */
+  virtual void parse(const UnicodeString& text,
+                     Formattable& result,
+                     ParsePosition& parsePosition) const;
+
+#if !UCONFIG_NO_COLLATION
+
+  /**
+   * Turns lenient parse mode on and off.
+   *
+   * When in lenient parse mode, the formatter uses a Collator for parsing the text.
+   * Only primary differences are treated as significant.  This means that case
+   * differences, accent differences, alternate spellings of the same letter
+   * (e.g., ae and a-umlaut in German), ignorable characters, etc. are ignored in
+   * matching the text.  In many cases, numerals will be accepted in place of words
+   * or phrases as well.
+   *
+   * For example, all of the following will correctly parse as 255 in English in
+   * lenient-parse mode:
+   * <br>"two hundred fifty-five"
+   * <br>"two hundred fifty five"
+   * <br>"TWO HUNDRED FIFTY-FIVE"
+   * <br>"twohundredfiftyfive"
+   * <br>"2 hundred fifty-5"
+   *
+   * The Collator used is determined by the locale that was
+   * passed to this object on construction.  The description passed to this object
+   * on construction may supply additional collation rules that are appended to the
+   * end of the default collator for the locale, enabling additional equivalences
+   * (such as adding more ignorable characters or permitting spelled-out version of
+   * symbols; see the demo program for examples).
+   *
+   * It's important to emphasize that even strict parsing is relatively lenient: it
+   * will accept some text that it won't produce as output.  In English, for example,
+   * it will correctly parse "two hundred zero" and "fifteen hundred".
+   *
+   * @param enabled If true, turns lenient-parse mode on; if false, turns it off.
+   * @see RuleBasedCollator
+   * @stable ICU 2.0
+   */
+  virtual void setLenient(UBool enabled);
+
+  /**
+   * Returns true if lenient-parse mode is turned on.  Lenient parsing is off
+   * by default.
+   * @return true if lenient-parse mode is turned on.
+   * @see #setLenient
+   * @stable ICU 2.0
+   */
+  virtual inline UBool isLenient(void) const;
+
+#endif
+
+  /**
+   * Override the default rule set to use.  If ruleSetName is null, reset
+   * to the initial default rule set.  If the rule set is not a public rule set name,
+   * U_ILLEGAL_ARGUMENT_ERROR is returned in status.
+   * @param ruleSetName the name of the rule set, or null to reset the initial default.
+   * @param status set to failure code when a problem occurs.
+   * @stable ICU 2.6
+   */
+  virtual void setDefaultRuleSet(const UnicodeString& ruleSetName, UErrorCode& status);
+
+  /**
+   * Return the name of the current default rule set.  If the current rule set is
+   * not public, returns a bogus (and empty) UnicodeString.
+   * @return the name of the current default rule set
+   * @stable ICU 3.0
+   */
+  virtual UnicodeString getDefaultRuleSetName() const;
+
+  /**
+   * Set a particular UDisplayContext value in the formatter, such as
+   * UDISPCTX_CAPITALIZATION_FOR_STANDALONE. Note: For getContext, see
+   * NumberFormat.
+   * @param value The UDisplayContext value to set.
+   * @param status Input/output status. If at entry this indicates a failure
+   *               status, the function will do nothing; otherwise this will be
+   *               updated with any new status from the function.
+   * @stable ICU 53
+   */
+  virtual void setContext(UDisplayContext value, UErrorCode& status);
+
+public:
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.8
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.8
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Sets the decimal format symbols, which is generally not changed
+     * by the programmer or user. The formatter takes ownership of
+     * symbolsToAdopt; the client must not delete it.
+     *
+     * @param symbolsToAdopt DecimalFormatSymbols to be adopted.
+     * @stable ICU 49
+     */
+    virtual void adoptDecimalFormatSymbols(DecimalFormatSymbols* symbolsToAdopt);
+
+    /**
+     * Sets the decimal format symbols, which is generally not changed
+     * by the programmer or user. A clone of the symbols is created and
+     * the symbols is _not_ adopted; the client is still responsible for
+     * deleting it.
+     *
+     * @param symbols DecimalFormatSymbols.
+     * @stable ICU 49
+     */
+    virtual void setDecimalFormatSymbols(const DecimalFormatSymbols& symbols);
+
+private:
+    RuleBasedNumberFormat(); // default constructor not implemented
+
+    // this will ref the localizations if they are not NULL
+    // caller must deref to get adoption
+    RuleBasedNumberFormat(const UnicodeString& description, LocalizationInfo* localizations,
+              const Locale& locale, UParseError& perror, UErrorCode& status);
+
+    void init(const UnicodeString& rules, LocalizationInfo* localizations, UParseError& perror, UErrorCode& status);
+    void initCapitalizationContextInfo(const Locale& thelocale);
+    void dispose();
+    void stripWhitespace(UnicodeString& src);
+    void initDefaultRuleSet();
+    void format(double number, NFRuleSet& ruleSet);
+    NFRuleSet* findRuleSet(const UnicodeString& name, UErrorCode& status) const;
+
+    /* friend access */
+    friend class NFSubstitution;
+    friend class NFRule;
+    friend class NFRuleSet;
+    friend class FractionalPartSubstitution;
+
+    inline NFRuleSet * getDefaultRuleSet() const;
+    const RuleBasedCollator * getCollator() const;
+    DecimalFormatSymbols * initializeDecimalFormatSymbols(UErrorCode &status);
+    const DecimalFormatSymbols * getDecimalFormatSymbols() const;
+    NFRule * initializeDefaultInfinityRule(UErrorCode &status);
+    const NFRule * getDefaultInfinityRule() const;
+    NFRule * initializeDefaultNaNRule(UErrorCode &status);
+    const NFRule * getDefaultNaNRule() const;
+    PluralFormat *createPluralFormat(UPluralType pluralType, const UnicodeString &pattern, UErrorCode& status) const;
+    UnicodeString& adjustForCapitalizationContext(int32_t startPos, UnicodeString& currentResult) const;
+
+private:
+    NFRuleSet **ruleSets;
+    UnicodeString* ruleSetDescriptions;
+    int32_t numRuleSets;
+    NFRuleSet *defaultRuleSet;
+    Locale locale;
+    RuleBasedCollator* collator;
+    DecimalFormatSymbols* decimalFormatSymbols;
+    NFRule *defaultInfinityRule;
+    NFRule *defaultNaNRule;
+    UBool lenient;
+    UnicodeString* lenientParseRules;
+    LocalizationInfo* localizations;
+    UnicodeString originalDescription;
+    UBool capitalizationInfoSet;
+    UBool capitalizationForUIListMenu;
+    UBool capitalizationForStandAlone;
+    BreakIterator* capitalizationBrkIter;
+};
+
+// ---------------
+
+#if !UCONFIG_NO_COLLATION
+
+inline UBool
+RuleBasedNumberFormat::isLenient(void) const {
+    return lenient;
+}
+
+#endif
+
+inline NFRuleSet*
+RuleBasedNumberFormat::getDefaultRuleSet() const {
+    return defaultRuleSet;
+}
+
+U_NAMESPACE_END
+
+/* U_HAVE_RBNF */
+#endif
+
+/* RBNF_H */
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/rbtz.h b/deps/icu-small/source/i18n/unicode/rbtz.h
new file mode 100644
index 00000000000000..79805dd64eeac9
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/rbtz.h
@@ -0,0 +1,362 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2013, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+#ifndef RBTZ_H
+#define RBTZ_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Rule based customizable time zone
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/basictz.h"
+#include "unicode/unistr.h"
+
+U_NAMESPACE_BEGIN
+
+// forward declaration
+class UVector;
+struct Transition;
+
+/**
+ * a BasicTimeZone subclass implemented in terms of InitialTimeZoneRule and TimeZoneRule instances
+ * @see BasicTimeZone
+ * @see InitialTimeZoneRule
+ * @see TimeZoneRule
+ */
+class U_I18N_API RuleBasedTimeZone : public BasicTimeZone {
+public:
+    /**
+     * Constructs a <code>RuleBasedTimeZone</code> object with the ID and the
+     * <code>InitialTimeZoneRule</code>.  The input <code>InitialTimeZoneRule</code>
+     * is adopted by this <code>RuleBasedTimeZone</code>, thus the caller must not
+     * delete it.
+     * @param id                The time zone ID.
+     * @param initialRule       The initial time zone rule.
+     * @stable ICU 3.8
+     */
+    RuleBasedTimeZone(const UnicodeString& id, InitialTimeZoneRule* initialRule);
+
+    /**
+     * Copy constructor.
+     * @param source    The RuleBasedTimeZone object to be copied.
+     * @stable ICU 3.8
+     */
+    RuleBasedTimeZone(const RuleBasedTimeZone& source);
+
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    virtual ~RuleBasedTimeZone();
+
+    /**
+     * Assignment operator.
+     * @param right The object to be copied.
+     * @stable ICU 3.8
+     */
+    RuleBasedTimeZone& operator=(const RuleBasedTimeZone& right);
+
+    /**
+     * Return true if the given <code>TimeZone</code> objects are
+     * semantically equal. Objects of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZone</code> objects are
+      *semantically equal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator==(const TimeZone& that) const;
+
+    /**
+     * Return true if the given <code>TimeZone</code> objects are
+     * semantically unequal. Objects of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZone</code> objects are
+     * semantically unequal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator!=(const TimeZone& that) const;
+
+    /**
+     * Adds the <code>TimeZoneRule</code> which represents time transitions.
+     * The <code>TimeZoneRule</code> must have start times, that is, the result
+     * of isTransitionRule() must be true. Otherwise, U_ILLEGAL_ARGUMENT_ERROR
+     * is set to the error code.
+     * The input <code>TimeZoneRule</code> is adopted by this
+     * <code>RuleBasedTimeZone</code> on successful completion of this method,
+     * thus, the caller must not delete it when no error is returned.
+     * After all rules are added, the caller must call complete() method to
+     * make this <code>RuleBasedTimeZone</code> ready to handle common time
+     * zone functions.
+     * @param rule The <code>TimeZoneRule</code>.
+     * @param status Output param to filled in with a success or an error.
+     * @stable ICU 3.8
+     */
+    void addTransitionRule(TimeZoneRule* rule, UErrorCode& status);
+
+    /**
+     * Makes the <code>TimeZoneRule</code> ready to handle actual timezone
+     * calcuation APIs.  This method collects time zone rules specified
+     * by the caller via the constructor and addTransitionRule() and
+     * builds internal structure for making the object ready to support
+     * time zone APIs such as getOffset(), getNextTransition() and others.
+     * @param status Output param to filled in with a success or an error.
+     * @stable ICU 3.8
+     */
+    void complete(UErrorCode& status);
+
+    /**
+     * Clones TimeZone objects polymorphically. Clients are responsible for deleting
+     * the TimeZone object cloned.
+     *
+     * @return   A new copy of this TimeZone object.
+     * @stable ICU 3.8
+     */
+    virtual TimeZone* clone(void) const;
+
+    /**
+     * Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time in this time zone, taking daylight savings time into
+     * account) as of a particular reference date.  The reference date is used to determine
+     * whether daylight savings time is in effect and needs to be figured into the offset
+     * that is returned (in other words, what is the adjusted GMT offset in this time zone
+     * at this particular date and time?).  For the time zones produced by createTimeZone(),
+     * the reference data is specified according to the Gregorian calendar, and the date
+     * and time fields are local standard time.
+     *
+     * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
+     * which returns both the raw and the DST offset for a given time. This method
+     * is retained only for backward compatibility.
+     *
+     * @param era        The reference date's era
+     * @param year       The reference date's year
+     * @param month      The reference date's month (0-based; 0 is January)
+     * @param day        The reference date's day-in-month (1-based)
+     * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
+     * @param millis     The reference date's milliseconds in day, local standard time
+     * @param status     Output param to filled in with a success or an error.
+     * @return           The offset in milliseconds to add to GMT to get local time.
+     * @stable ICU 3.8
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                              uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const;
+
+    /**
+     * Gets the time zone offset, for current date, modified in case of
+     * daylight savings. This is the offset to add *to* UTC to get local time.
+     *
+     * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
+     * which returns both the raw and the DST offset for a given time. This method
+     * is retained only for backward compatibility.
+     *
+     * @param era        The reference date's era
+     * @param year       The reference date's year
+     * @param month      The reference date's month (0-based; 0 is January)
+     * @param day        The reference date's day-in-month (1-based)
+     * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
+     * @param millis     The reference date's milliseconds in day, local standard time
+     * @param monthLength The length of the given month in days.
+     * @param status     Output param to filled in with a success or an error.
+     * @return           The offset in milliseconds to add to GMT to get local time.
+     * @stable ICU 3.8
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                           uint8_t dayOfWeek, int32_t millis,
+                           int32_t monthLength, UErrorCode& status) const;
+
+    /**
+     * Returns the time zone raw and GMT offset for the given moment
+     * in time.  Upon return, local-millis = GMT-millis + rawOffset +
+     * dstOffset.  All computations are performed in the proleptic
+     * Gregorian calendar.  The default implementation in the TimeZone
+     * class delegates to the 8-argument getOffset().
+     *
+     * @param date moment in time for which to return offsets, in
+     * units of milliseconds from January 1, 1970 0:00 GMT, either GMT
+     * time or local wall time, depending on `local'.
+     * @param local if true, `date' is local wall time; otherwise it
+     * is in GMT time.
+     * @param rawOffset output parameter to receive the raw offset, that
+     * is, the offset not including DST adjustments
+     * @param dstOffset output parameter to receive the DST offset,
+     * that is, the offset to be added to `rawOffset' to obtain the
+     * total offset between local and GMT time. If DST is not in
+     * effect, this value is zero; otherwise it is a positive value,
+     * typically one hour.
+     * @param ec input-output error code
+     * @stable ICU 3.8
+     */
+    virtual void getOffset(UDate date, UBool local, int32_t& rawOffset,
+                           int32_t& dstOffset, UErrorCode& ec) const;
+
+    /**
+     * Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time, before taking daylight savings time into account).
+     *
+     * @param offsetMillis  The new raw GMT offset for this time zone.
+     * @stable ICU 3.8
+     */
+    virtual void setRawOffset(int32_t offsetMillis);
+
+    /**
+     * Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time, before taking daylight savings time into account).
+     *
+     * @return   The TimeZone's raw GMT offset.
+     * @stable ICU 3.8
+     */
+    virtual int32_t getRawOffset(void) const;
+
+    /**
+     * Queries if this time zone uses daylight savings time.
+     * @return true if this time zone uses daylight savings time,
+     * false, otherwise.
+     * @stable ICU 3.8
+     */
+    virtual UBool useDaylightTime(void) const;
+
+    /**
+     * Queries if the given date is in daylight savings time in
+     * this time zone.
+     * This method is wasteful since it creates a new GregorianCalendar and
+     * deletes it each time it is called. This is a deprecated method
+     * and provided only for Java compatibility.
+     *
+     * @param date the given UDate.
+     * @param status Output param filled in with success/error code.
+     * @return true if the given date is in daylight savings time,
+     * false, otherwise.
+     * @deprecated ICU 2.4. Use Calendar::inDaylightTime() instead.
+     */
+    virtual UBool inDaylightTime(UDate date, UErrorCode& status) const;
+
+    /**
+     * Returns true if this zone has the same rule and offset as another zone.
+     * That is, if this zone differs only in ID, if at all.
+     * @param other the <code>TimeZone</code> object to be compared with
+     * @return true if the given zone is the same as this one,
+     * with the possible exception of the ID
+     * @stable ICU 3.8
+     */
+    virtual UBool hasSameRules(const TimeZone& other) const;
+
+    /**
+     * Gets the first time zone transition after the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the first transition after the base time.
+     * @return  TRUE if the transition is found.
+     * @stable ICU 3.8
+     */
+    virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;
+
+    /**
+     * Gets the most recent time zone transition before the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the most recent transition before the base time.
+     * @return  TRUE if the transition is found.
+     * @stable ICU 3.8
+     */
+    virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;
+
+    /**
+     * Returns the number of <code>TimeZoneRule</code>s which represents time transitions,
+     * for this time zone, that is, all <code>TimeZoneRule</code>s for this time zone except
+     * <code>InitialTimeZoneRule</code>.  The return value range is 0 or any positive value.
+     * @param status    Receives error status code.
+     * @return The number of <code>TimeZoneRule</code>s representing time transitions.
+     * @stable ICU 3.8
+     */
+    virtual int32_t countTransitionRules(UErrorCode& status) const;
+
+    /**
+     * Gets the <code>InitialTimeZoneRule</code> and the set of <code>TimeZoneRule</code>
+     * which represent time transitions for this time zone.  On successful return,
+     * the argument initial points to non-NULL <code>InitialTimeZoneRule</code> and
+     * the array trsrules is filled with 0 or multiple <code>TimeZoneRule</code>
+     * instances up to the size specified by trscount.  The results are referencing the
+     * rule instance held by this time zone instance.  Therefore, after this time zone
+     * is destructed, they are no longer available.
+     * @param initial       Receives the initial timezone rule
+     * @param trsrules      Receives the timezone transition rules
+     * @param trscount      On input, specify the size of the array 'transitions' receiving
+     *                      the timezone transition rules.  On output, actual number of
+     *                      rules filled in the array will be set.
+     * @param status        Receives error status code.
+     * @stable ICU 3.8
+     */
+    virtual void getTimeZoneRules(const InitialTimeZoneRule*& initial,
+        const TimeZoneRule* trsrules[], int32_t& trscount, UErrorCode& status) const;
+
+    /**
+     * Get time zone offsets from local wall time.
+     * @internal
+     */
+    virtual void getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt,
+        int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) const;
+
+private:
+    void deleteRules(void);
+    void deleteTransitions(void);
+    UVector* copyRules(UVector* source);
+    TimeZoneRule* findRuleInFinal(UDate date, UBool local,
+        int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt) const;
+    UBool findNext(UDate base, UBool inclusive, UDate& time, TimeZoneRule*& from, TimeZoneRule*& to) const;
+    UBool findPrev(UDate base, UBool inclusive, UDate& time, TimeZoneRule*& from, TimeZoneRule*& to) const;
+    int32_t getLocalDelta(int32_t rawBefore, int32_t dstBefore, int32_t rawAfter, int32_t dstAfter,
+        int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt) const;
+    UDate getTransitionTime(Transition* transition, UBool local,
+        int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt) const;
+    void getOffsetInternal(UDate date, UBool local, int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt,
+        int32_t& rawOffset, int32_t& dstOffset, UErrorCode& ec) const;
+    void completeConst(UErrorCode &status) const;
+
+    InitialTimeZoneRule *fInitialRule;
+    UVector             *fHistoricRules;
+    UVector             *fFinalRules;
+    UVector             *fHistoricTransitions;
+    UBool               fUpToDate;
+
+public:
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 3.8
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 3.8
+     */
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // RBTZ_H
+
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/regex.h b/deps/icu-small/source/i18n/unicode/regex.h
new file mode 100644
index 00000000000000..2333f96b25f2c0
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/regex.h
@@ -0,0 +1,1883 @@
+/*
+**********************************************************************
+*   Copyright (C) 2002-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  regex.h
+*   encoding:   US-ASCII
+*   indentation:4
+*
+*   created on: 2002oct22
+*   created by: Andy Heninger
+*
+*   ICU Regular Expressions, API for C++
+*/
+
+#ifndef REGEX_H
+#define REGEX_H
+
+//#define REGEX_DEBUG
+
+/**
+ * \file
+ * \brief  C++ API:  Regular Expressions
+ *
+ * <h2>Regular Expression API</h2>
+ *
+ * <p>The ICU API for processing regular expressions consists of two classes,
+ *  <code>RegexPattern</code> and <code>RegexMatcher</code>.
+ *  <code>RegexPattern</code> objects represent a pre-processed, or compiled
+ *  regular expression.  They are created from a regular expression pattern string,
+ *  and can be used to create <code>RegexMatcher</code> objects for the pattern.</p>
+ *
+ * <p>Class <code>RegexMatcher</code> bundles together a regular expression
+ *  pattern and a target string to which the search pattern will be applied.
+ *  <code>RegexMatcher</code> includes API for doing plain find or search
+ *  operations, for search and replace operations, and for obtaining detailed
+ *  information about bounds of a match. </p>
+ *
+ * <p>Note that by constructing <code>RegexMatcher</code> objects directly from regular
+ * expression pattern strings application code can be simplified and the explicit
+ * need for <code>RegexPattern</code> objects can usually be eliminated.
+ * </p>
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/utext.h"
+#include "unicode/parseerr.h"
+
+#include "unicode/uregex.h"
+
+// Forward Declarations
+
+struct UHashtable;
+
+U_NAMESPACE_BEGIN
+
+struct Regex8BitSet;
+class  RegexCImpl;
+class  RegexMatcher;
+class  RegexPattern;
+struct REStackFrame;
+class  RuleBasedBreakIterator;
+class  UnicodeSet;
+class  UVector;
+class  UVector32;
+class  UVector64;
+
+
+/**
+  * Class <code>RegexPattern</code> represents a compiled regular expression.  It includes
+  * factory methods for creating a RegexPattern object from the source (string) form
+  * of a regular expression, methods for creating RegexMatchers that allow the pattern
+  * to be applied to input text, and a few convenience methods for simple common
+  * uses of regular expressions.
+  *
+  * <p>Class RegexPattern is not intended to be subclassed.</p>
+  *
+  * @stable ICU 2.4
+  */
+class U_I18N_API RegexPattern U_FINAL : public UObject {
+public:
+
+    /**
+     * default constructor.  Create a RegexPattern object that refers to no actual
+     *   pattern.  Not normally needed; RegexPattern objects are usually
+     *   created using the factory method <code>compile()</code>.
+     *
+     * @stable ICU 2.4
+     */
+    RegexPattern();
+
+    /**
+     * Copy Constructor.  Create a new RegexPattern object that is equivalent
+     *                    to the source object.
+     * @param source the pattern object to be copied.
+     * @stable ICU 2.4
+     */
+    RegexPattern(const RegexPattern &source);
+
+    /**
+     * Destructor.  Note that a RegexPattern object must persist so long as any
+     *  RegexMatcher objects that were created from the RegexPattern are active.
+     * @stable ICU 2.4
+     */
+    virtual ~RegexPattern();
+
+    /**
+     * Comparison operator.  Two RegexPattern objects are considered equal if they
+     * were constructed from identical source patterns using the same match flag
+     * settings.
+     * @param that a RegexPattern object to compare with "this".
+     * @return TRUE if the objects are equivalent.
+     * @stable ICU 2.4
+     */
+    UBool           operator==(const RegexPattern& that) const;
+
+    /**
+     * Comparison operator.  Two RegexPattern objects are considered equal if they
+     * were constructed from identical source patterns using the same match flag
+     * settings.
+     * @param that a RegexPattern object to compare with "this".
+     * @return TRUE if the objects are different.
+     * @stable ICU 2.4
+     */
+    inline UBool    operator!=(const RegexPattern& that) const {return ! operator ==(that);}
+
+    /**
+     * Assignment operator.  After assignment, this RegexPattern will behave identically
+     *     to the source object.
+     * @stable ICU 2.4
+     */
+    RegexPattern  &operator =(const RegexPattern &source);
+
+    /**
+     * Create an exact copy of this RegexPattern object.  Since RegexPattern is not
+     * intended to be subclassed, <code>clone()</code> and the copy construction are
+     * equivalent operations.
+     * @return the copy of this RegexPattern
+     * @stable ICU 2.4
+     */
+    virtual RegexPattern  *clone() const;
+
+
+   /**
+    * Compiles the regular expression in string form into a RegexPattern
+    * object.  These compile methods, rather than the constructors, are the usual
+    * way that RegexPattern objects are created.
+    *
+    * <p>Note that RegexPattern objects must not be deleted while RegexMatcher
+    * objects created from the pattern are active.  RegexMatchers keep a pointer
+    * back to their pattern, so premature deletion of the pattern is a
+    * catastrophic error.</p>
+    *
+    * <p>All pattern match mode flags are set to their default values.</p>
+    *
+    * <p>Note that it is often more convenient to construct a RegexMatcher directly
+    *    from a pattern string rather than separately compiling the pattern and
+    *    then creating a RegexMatcher object from the pattern.</p>
+    *
+    * @param regex The regular expression to be compiled.
+    * @param pe    Receives the position (line and column nubers) of any error
+    *              within the regular expression.)
+    * @param status A reference to a UErrorCode to receive any errors.
+    * @return      A regexPattern object for the compiled pattern.
+    *
+    * @stable ICU 2.4
+    */
+    static RegexPattern * U_EXPORT2 compile( const UnicodeString &regex,
+        UParseError          &pe,
+        UErrorCode           &status);
+
+   /**
+    * Compiles the regular expression in string form into a RegexPattern
+    * object.  These compile methods, rather than the constructors, are the usual
+    * way that RegexPattern objects are created.
+    *
+    * <p>Note that RegexPattern objects must not be deleted while RegexMatcher
+    * objects created from the pattern are active.  RegexMatchers keep a pointer
+    * back to their pattern, so premature deletion of the pattern is a
+    * catastrophic error.</p>
+    *
+    * <p>All pattern match mode flags are set to their default values.</p>
+    *
+    * <p>Note that it is often more convenient to construct a RegexMatcher directly
+    *    from a pattern string rather than separately compiling the pattern and
+    *    then creating a RegexMatcher object from the pattern.</p>
+    *
+    * @param regex The regular expression to be compiled. Note, the text referred
+    *              to by this UText must not be deleted during the lifetime of the
+    *              RegexPattern object or any RegexMatcher object created from it.
+    * @param pe    Receives the position (line and column nubers) of any error
+    *              within the regular expression.)
+    * @param status A reference to a UErrorCode to receive any errors.
+    * @return      A regexPattern object for the compiled pattern.
+    *
+    * @stable ICU 4.6
+    */
+    static RegexPattern * U_EXPORT2 compile( UText *regex,
+        UParseError          &pe,
+        UErrorCode           &status);
+
+   /**
+    * Compiles the regular expression in string form into a RegexPattern
+    * object using the specified match mode flags.  These compile methods,
+    * rather than the constructors, are the usual way that RegexPattern objects
+    * are created.
+    *
+    * <p>Note that RegexPattern objects must not be deleted while RegexMatcher
+    * objects created from the pattern are active.  RegexMatchers keep a pointer
+    * back to their pattern, so premature deletion of the pattern is a
+    * catastrophic error.</p>
+    *
+    * <p>Note that it is often more convenient to construct a RegexMatcher directly
+    *    from a pattern string instead of than separately compiling the pattern and
+    *    then creating a RegexMatcher object from the pattern.</p>
+    *
+    * @param regex The regular expression to be compiled.
+    * @param flags The match mode flags to be used.
+    * @param pe    Receives the position (line and column numbers) of any error
+    *              within the regular expression.)
+    * @param status   A reference to a UErrorCode to receive any errors.
+    * @return      A regexPattern object for the compiled pattern.
+    *
+    * @stable ICU 2.4
+    */
+    static RegexPattern * U_EXPORT2 compile( const UnicodeString &regex,
+        uint32_t             flags,
+        UParseError          &pe,
+        UErrorCode           &status);
+
+   /**
+    * Compiles the regular expression in string form into a RegexPattern
+    * object using the specified match mode flags.  These compile methods,
+    * rather than the constructors, are the usual way that RegexPattern objects
+    * are created.
+    *
+    * <p>Note that RegexPattern objects must not be deleted while RegexMatcher
+    * objects created from the pattern are active.  RegexMatchers keep a pointer
+    * back to their pattern, so premature deletion of the pattern is a
+    * catastrophic error.</p>
+    *
+    * <p>Note that it is often more convenient to construct a RegexMatcher directly
+    *    from a pattern string instead of than separately compiling the pattern and
+    *    then creating a RegexMatcher object from the pattern.</p>
+    *
+    * @param regex The regular expression to be compiled. Note, the text referred
+    *              to by this UText must not be deleted during the lifetime of the
+    *              RegexPattern object or any RegexMatcher object created from it.
+    * @param flags The match mode flags to be used.
+    * @param pe    Receives the position (line and column numbers) of any error
+    *              within the regular expression.)
+    * @param status   A reference to a UErrorCode to receive any errors.
+    * @return      A regexPattern object for the compiled pattern.
+    *
+    * @stable ICU 4.6
+    */
+    static RegexPattern * U_EXPORT2 compile( UText *regex,
+        uint32_t             flags,
+        UParseError          &pe,
+        UErrorCode           &status);
+
+   /**
+    * Compiles the regular expression in string form into a RegexPattern
+    * object using the specified match mode flags.  These compile methods,
+    * rather than the constructors, are the usual way that RegexPattern objects
+    * are created.
+    *
+    * <p>Note that RegexPattern objects must not be deleted while RegexMatcher
+    * objects created from the pattern are active.  RegexMatchers keep a pointer
+    * back to their pattern, so premature deletion of the pattern is a
+    * catastrophic error.</p>
+    *
+    * <p>Note that it is often more convenient to construct a RegexMatcher directly
+    *    from a pattern string instead of than separately compiling the pattern and
+    *    then creating a RegexMatcher object from the pattern.</p>
+    *
+    * @param regex The regular expression to be compiled.
+    * @param flags The match mode flags to be used.
+    * @param status   A reference to a UErrorCode to receive any errors.
+    * @return      A regexPattern object for the compiled pattern.
+    *
+    * @stable ICU 2.6
+    */
+    static RegexPattern * U_EXPORT2 compile( const UnicodeString &regex,
+        uint32_t             flags,
+        UErrorCode           &status);
+
+   /**
+    * Compiles the regular expression in string form into a RegexPattern
+    * object using the specified match mode flags.  These compile methods,
+    * rather than the constructors, are the usual way that RegexPattern objects
+    * are created.
+    *
+    * <p>Note that RegexPattern objects must not be deleted while RegexMatcher
+    * objects created from the pattern are active.  RegexMatchers keep a pointer
+    * back to their pattern, so premature deletion of the pattern is a
+    * catastrophic error.</p>
+    *
+    * <p>Note that it is often more convenient to construct a RegexMatcher directly
+    *    from a pattern string instead of than separately compiling the pattern and
+    *    then creating a RegexMatcher object from the pattern.</p>
+    *
+    * @param regex The regular expression to be compiled. Note, the text referred
+    *              to by this UText must not be deleted during the lifetime of the
+    *              RegexPattern object or any RegexMatcher object created from it.
+    * @param flags The match mode flags to be used.
+    * @param status   A reference to a UErrorCode to receive any errors.
+    * @return      A regexPattern object for the compiled pattern.
+    *
+    * @stable ICU 4.6
+    */
+    static RegexPattern * U_EXPORT2 compile( UText *regex,
+        uint32_t             flags,
+        UErrorCode           &status);
+
+   /**
+    * Get the match mode flags that were used when compiling this pattern.
+    * @return  the match mode flags
+    * @stable ICU 2.4
+    */
+    virtual uint32_t flags() const;
+
+   /**
+    * Creates a RegexMatcher that will match the given input against this pattern.  The
+    * RegexMatcher can then be used to perform match, find or replace operations
+    * on the input.  Note that a RegexPattern object must not be deleted while
+    * RegexMatchers created from it still exist and might possibly be used again.
+    * <p>
+    * The matcher will retain a reference to the supplied input string, and all regexp
+    * pattern matching operations happen directly on this original string.  It is
+    * critical that the string not be altered or deleted before use by the regular
+    * expression operations is complete.
+    *
+    * @param input    The input string to which the regular expression will be applied.
+    * @param status   A reference to a UErrorCode to receive any errors.
+    * @return         A RegexMatcher object for this pattern and input.
+    *
+    * @stable ICU 2.4
+    */
+    virtual RegexMatcher *matcher(const UnicodeString &input,
+        UErrorCode          &status) const;
+
+private:
+    /**
+     * Cause a compilation error if an application accidentally attempts to
+     *   create a matcher with a (UChar *) string as input rather than
+     *   a UnicodeString.  Avoids a dangling reference to a temporary string.
+     * <p>
+     * To efficiently work with UChar *strings, wrap the data in a UnicodeString
+     * using one of the aliasing constructors, such as
+     * <code>UnicodeString(UBool isTerminated, const UChar *text, int32_t textLength);</code>
+     * or in a UText, using
+     * <code>utext_openUChars(UText *ut, const UChar *text, int64_t textLength, UErrorCode *status);</code>
+     *
+     */
+    RegexMatcher *matcher(const UChar *input,
+        UErrorCode          &status) const;
+public:
+
+
+   /**
+    * Creates a RegexMatcher that will match against this pattern.  The
+    * RegexMatcher can be used to perform match, find or replace operations.
+    * Note that a RegexPattern object must not be deleted while
+    * RegexMatchers created from it still exist and might possibly be used again.
+    *
+    * @param status   A reference to a UErrorCode to receive any errors.
+    * @return      A RegexMatcher object for this pattern and input.
+    *
+    * @stable ICU 2.6
+    */
+    virtual RegexMatcher *matcher(UErrorCode  &status) const;
+
+
+   /**
+    * Test whether a string matches a regular expression.  This convenience function
+    * both compiles the regular expression and applies it in a single operation.
+    * Note that if the same pattern needs to be applied repeatedly, this method will be
+    * less efficient than creating and reusing a RegexMatcher object.
+    *
+    * @param regex The regular expression
+    * @param input The string data to be matched
+    * @param pe Receives the position of any syntax errors within the regular expression
+    * @param status A reference to a UErrorCode to receive any errors.
+    * @return True if the regular expression exactly matches the full input string.
+    *
+    * @stable ICU 2.4
+    */
+    static UBool U_EXPORT2 matches(const UnicodeString   &regex,
+        const UnicodeString   &input,
+              UParseError     &pe,
+              UErrorCode      &status);
+
+   /**
+    * Test whether a string matches a regular expression.  This convenience function
+    * both compiles the regular expression and applies it in a single operation.
+    * Note that if the same pattern needs to be applied repeatedly, this method will be
+    * less efficient than creating and reusing a RegexMatcher object.
+    *
+    * @param regex The regular expression
+    * @param input The string data to be matched
+    * @param pe Receives the position of any syntax errors within the regular expression
+    * @param status A reference to a UErrorCode to receive any errors.
+    * @return True if the regular expression exactly matches the full input string.
+    *
+    * @stable ICU 4.6
+    */
+    static UBool U_EXPORT2 matches(UText *regex,
+        UText           *input,
+        UParseError     &pe,
+        UErrorCode      &status);
+
+   /**
+    * Returns the regular expression from which this pattern was compiled. This method will work
+    * even if the pattern was compiled from a UText.
+    *
+    * Note: If the pattern was originally compiled from a UText, and that UText was modified,
+    * the returned string may no longer reflect the RegexPattern object.
+    * @stable ICU 2.4
+    */
+    virtual UnicodeString pattern() const;
+
+
+   /**
+    * Returns the regular expression from which this pattern was compiled. This method will work
+    * even if the pattern was compiled from a UnicodeString.
+    *
+    * Note: This is the original input, not a clone. If the pattern was originally compiled from a
+    * UText, and that UText was modified, the returned UText may no longer reflect the RegexPattern
+    * object.
+    *
+    * @stable ICU 4.6
+    */
+    virtual UText *patternText(UErrorCode      &status) const;
+
+
+    /**
+     * Get the group number corresponding to a named capture group.
+     * The returned number can be used with any function that access
+     * capture groups by number.
+     *
+     * The function returns an error status if the specified name does not
+     * appear in the pattern.
+     *
+     * @param  groupName   The capture group name.
+     * @param  status      A UErrorCode to receive any errors.
+     *
+     * @stable ICU 55
+     */
+    virtual int32_t groupNumberFromName(const UnicodeString &groupName, UErrorCode &status) const;
+
+
+    /**
+     * Get the group number corresponding to a named capture group.
+     * The returned number can be used with any function that access
+     * capture groups by number.
+     *
+     * The function returns an error status if the specified name does not
+     * appear in the pattern.
+     *
+     * @param  groupName   The capture group name,
+     *                     platform invariant characters only.
+     * @param  nameLength  The length of the name, or -1 if the name is
+     *                     nul-terminated.
+     * @param  status      A UErrorCode to receive any errors.
+     *
+     * @stable ICU 55
+     */
+    virtual int32_t groupNumberFromName(const char *groupName, int32_t nameLength, UErrorCode &status) const;
+
+
+    /**
+     * Split a string into fields.  Somewhat like split() from Perl or Java.
+     * Pattern matches identify delimiters that separate the input
+     * into fields.  The input data between the delimiters becomes the
+     * fields themselves.
+     *
+     * If the delimiter pattern includes capture groups, the captured text will
+     * also appear in the destination array of output strings, interspersed
+     * with the fields.  This is similar to Perl, but differs from Java,
+     * which ignores the presence of capture groups in the pattern.
+     *
+     * Trailing empty fields will always be returned, assuming sufficient
+     * destination capacity.  This differs from the default behavior for Java
+     * and Perl where trailing empty fields are not returned.
+     *
+     * The number of strings produced by the split operation is returned.
+     * This count includes the strings from capture groups in the delimiter pattern.
+     * This behavior differs from Java, which ignores capture groups.
+     *
+     * For the best performance on split() operations,
+     * <code>RegexMatcher::split</code> is preferable to this function
+     *
+     * @param input   The string to be split into fields.  The field delimiters
+     *                match the pattern (in the "this" object)
+     * @param dest    An array of UnicodeStrings to receive the results of the split.
+     *                This is an array of actual UnicodeString objects, not an
+     *                array of pointers to strings.  Local (stack based) arrays can
+     *                work well here.
+     * @param destCapacity  The number of elements in the destination array.
+     *                If the number of fields found is less than destCapacity, the
+     *                extra strings in the destination array are not altered.
+     *                If the number of destination strings is less than the number
+     *                of fields, the trailing part of the input string, including any
+     *                field delimiters, is placed in the last destination string.
+     * @param status  A reference to a UErrorCode to receive any errors.
+     * @return        The number of fields into which the input string was split.
+     * @stable ICU 2.4
+     */
+    virtual int32_t  split(const UnicodeString &input,
+        UnicodeString    dest[],
+        int32_t          destCapacity,
+        UErrorCode       &status) const;
+
+
+    /**
+     * Split a string into fields.  Somewhat like split() from Perl or Java.
+     * Pattern matches identify delimiters that separate the input
+     * into fields.  The input data between the delimiters becomes the
+     * fields themselves.
+     *
+     * If the delimiter pattern includes capture groups, the captured text will
+     * also appear in the destination array of output strings, interspersed
+     * with the fields.  This is similar to Perl, but differs from Java,
+     * which ignores the presence of capture groups in the pattern.
+     *
+     * Trailing empty fields will always be returned, assuming sufficient
+     * destination capacity.  This differs from the default behavior for Java
+     * and Perl where trailing empty fields are not returned.
+     *
+     * The number of strings produced by the split operation is returned.
+     * This count includes the strings from capture groups in the delimiter pattern.
+     * This behavior differs from Java, which ignores capture groups.
+     *
+     *  For the best performance on split() operations,
+     *  <code>RegexMatcher::split</code> is preferable to this function
+     *
+     * @param input   The string to be split into fields.  The field delimiters
+     *                match the pattern (in the "this" object)
+     * @param dest    An array of mutable UText structs to receive the results of the split.
+     *                If a field is NULL, a new UText is allocated to contain the results for
+     *                that field. This new UText is not guaranteed to be mutable.
+     * @param destCapacity  The number of elements in the destination array.
+     *                If the number of fields found is less than destCapacity, the
+     *                extra strings in the destination array are not altered.
+     *                If the number of destination strings is less than the number
+     *                of fields, the trailing part of the input string, including any
+     *                field delimiters, is placed in the last destination string.
+     * @param status  A reference to a UErrorCode to receive any errors.
+     * @return        The number of destination strings used.
+     *
+     * @stable ICU 4.6
+     */
+    virtual int32_t  split(UText *input,
+        UText            *dest[],
+        int32_t          destCapacity,
+        UErrorCode       &status) const;
+
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.4
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.4
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    //
+    //  Implementation Data
+    //
+    UText          *fPattern;      // The original pattern string.
+    UnicodeString  *fPatternString; // The original pattern UncodeString if relevant
+    uint32_t        fFlags;        // The flags used when compiling the pattern.
+                                   //
+    UVector64       *fCompiledPat; // The compiled pattern p-code.
+    UnicodeString   fLiteralText;  // Any literal string data from the pattern,
+                                   //   after un-escaping, for use during the match.
+
+    UVector         *fSets;        // Any UnicodeSets referenced from the pattern.
+    Regex8BitSet    *fSets8;       //      (and fast sets for latin-1 range.)
+
+
+    UErrorCode      fDeferredStatus; // status if some prior error has left this
+                                   //  RegexPattern in an unusable state.
+
+    int32_t         fMinMatchLen;  // Minimum Match Length.  All matches will have length
+                                   //   >= this value.  For some patterns, this calculated
+                                   //   value may be less than the true shortest
+                                   //   possible match.
+
+    int32_t         fFrameSize;    // Size of a state stack frame in the
+                                   //   execution engine.
+
+    int32_t         fDataSize;     // The size of the data needed by the pattern that
+                                   //   does not go on the state stack, but has just
+                                   //   a single copy per matcher.
+
+    UVector32       *fGroupMap;    // Map from capture group number to position of
+                                   //   the group's variables in the matcher stack frame.
+
+    UnicodeSet     **fStaticSets;  // Ptr to static (shared) sets for predefined
+                                   //   regex character classes, e.g. Word.
+
+    Regex8BitSet   *fStaticSets8;  // Ptr to the static (shared) latin-1 only
+                                   //  sets for predefined regex classes.
+
+    int32_t         fStartType;    // Info on how a match must start.
+    int32_t         fInitialStringIdx;     //
+    int32_t         fInitialStringLen;
+    UnicodeSet     *fInitialChars;
+    UChar32         fInitialChar;
+    Regex8BitSet   *fInitialChars8;
+    UBool           fNeedsAltInput;
+
+    UHashtable     *fNamedCaptureMap;  // Map from capture group names to numbers.
+
+    friend class RegexCompile;
+    friend class RegexMatcher;
+    friend class RegexCImpl;
+
+    //
+    //  Implementation Methods
+    //
+    void        init();            // Common initialization, for use by constructors.
+    void        zap();             // Common cleanup
+
+    void        dumpOp(int32_t index) const;
+
+  public:
+#ifndef U_HIDE_INTERNAL_API
+    /**
+      * Dump a compiled pattern. Internal debug function.
+      * @internal
+      */
+    void        dumpPattern() const;
+#endif  /* U_HIDE_INTERNAL_API */
+};
+
+
+
+/**
+ *  class RegexMatcher bundles together a regular expression pattern and
+ *  input text to which the expression can be applied.  It includes methods
+ *  for testing for matches, and for find and replace operations.
+ *
+ * <p>Class RegexMatcher is not intended to be subclassed.</p>
+ *
+ * @stable ICU 2.4
+ */
+class U_I18N_API RegexMatcher U_FINAL : public UObject {
+public:
+
+    /**
+      * Construct a RegexMatcher for a regular expression.
+      * This is a convenience method that avoids the need to explicitly create
+      * a RegexPattern object.  Note that if several RegexMatchers need to be
+      * created for the same expression, it will be more efficient to
+      * separately create and cache a RegexPattern object, and use
+      * its matcher() method to create the RegexMatcher objects.
+      *
+      *  @param regexp The Regular Expression to be compiled.
+      *  @param flags  Regular expression options, such as case insensitive matching.
+      *                @see UREGEX_CASE_INSENSITIVE
+      *  @param status Any errors are reported by setting this UErrorCode variable.
+      *  @stable ICU 2.6
+      */
+    RegexMatcher(const UnicodeString &regexp, uint32_t flags, UErrorCode &status);
+
+    /**
+      * Construct a RegexMatcher for a regular expression.
+      * This is a convenience method that avoids the need to explicitly create
+      * a RegexPattern object.  Note that if several RegexMatchers need to be
+      * created for the same expression, it will be more efficient to
+      * separately create and cache a RegexPattern object, and use
+      * its matcher() method to create the RegexMatcher objects.
+      *
+      *  @param regexp The regular expression to be compiled.
+      *  @param flags  Regular expression options, such as case insensitive matching.
+      *                @see UREGEX_CASE_INSENSITIVE
+      *  @param status Any errors are reported by setting this UErrorCode variable.
+      *
+      *  @stable ICU 4.6
+      */
+    RegexMatcher(UText *regexp, uint32_t flags, UErrorCode &status);
+
+    /**
+      * Construct a RegexMatcher for a regular expression.
+      * This is a convenience method that avoids the need to explicitly create
+      * a RegexPattern object.  Note that if several RegexMatchers need to be
+      * created for the same expression, it will be more efficient to
+      * separately create and cache a RegexPattern object, and use
+      * its matcher() method to create the RegexMatcher objects.
+      * <p>
+      * The matcher will retain a reference to the supplied input string, and all regexp
+      * pattern matching operations happen directly on the original string.  It is
+      * critical that the string not be altered or deleted before use by the regular
+      * expression operations is complete.
+      *
+      *  @param regexp The Regular Expression to be compiled.
+      *  @param input  The string to match.  The matcher retains a reference to the
+      *                caller's string; mo copy is made.
+      *  @param flags  Regular expression options, such as case insensitive matching.
+      *                @see UREGEX_CASE_INSENSITIVE
+      *  @param status Any errors are reported by setting this UErrorCode variable.
+      *  @stable ICU 2.6
+      */
+    RegexMatcher(const UnicodeString &regexp, const UnicodeString &input,
+        uint32_t flags, UErrorCode &status);
+
+    /**
+      * Construct a RegexMatcher for a regular expression.
+      * This is a convenience method that avoids the need to explicitly create
+      * a RegexPattern object.  Note that if several RegexMatchers need to be
+      * created for the same expression, it will be more efficient to
+      * separately create and cache a RegexPattern object, and use
+      * its matcher() method to create the RegexMatcher objects.
+      * <p>
+      * The matcher will make a shallow clone of the supplied input text, and all regexp
+      * pattern matching operations happen on this clone.  While read-only operations on
+      * the supplied text are permitted, it is critical that the underlying string not be
+      * altered or deleted before use by the regular expression operations is complete.
+      *
+      *  @param regexp The Regular Expression to be compiled.
+      *  @param input  The string to match.  The matcher retains a shallow clone of the text.
+      *  @param flags  Regular expression options, such as case insensitive matching.
+      *                @see UREGEX_CASE_INSENSITIVE
+      *  @param status Any errors are reported by setting this UErrorCode variable.
+      *
+      *  @stable ICU 4.6
+      */
+    RegexMatcher(UText *regexp, UText *input,
+        uint32_t flags, UErrorCode &status);
+
+private:
+    /**
+     * Cause a compilation error if an application accidentally attempts to
+     *   create a matcher with a (UChar *) string as input rather than
+     *   a UnicodeString.    Avoids a dangling reference to a temporary string.
+     * <p>
+     * To efficiently work with UChar *strings, wrap the data in a UnicodeString
+     * using one of the aliasing constructors, such as
+     * <code>UnicodeString(UBool isTerminated, const UChar *text, int32_t textLength);</code>
+     * or in a UText, using
+     * <code>utext_openUChars(UText *ut, const UChar *text, int64_t textLength, UErrorCode *status);</code>
+     *
+     */
+    RegexMatcher(const UnicodeString &regexp, const UChar *input,
+        uint32_t flags, UErrorCode &status);
+public:
+
+
+   /**
+    *   Destructor.
+    *
+    *  @stable ICU 2.4
+    */
+    virtual ~RegexMatcher();
+
+
+   /**
+    *   Attempts to match the entire input region against the pattern.
+    *    @param   status     A reference to a UErrorCode to receive any errors.
+    *    @return TRUE if there is a match
+    *    @stable ICU 2.4
+    */
+    virtual UBool matches(UErrorCode &status);
+
+
+   /**
+    *   Resets the matcher, then attempts to match the input beginning
+    *   at the specified startIndex, and extending to the end of the input.
+    *   The input region is reset to include the entire input string.
+    *   A successful match must extend to the end of the input.
+    *    @param   startIndex The input string (native) index at which to begin matching.
+    *    @param   status     A reference to a UErrorCode to receive any errors.
+    *    @return TRUE if there is a match
+    *    @stable ICU 2.8
+    */
+    virtual UBool matches(int64_t startIndex, UErrorCode &status);
+
+
+   /**
+    *   Attempts to match the input string, starting from the beginning of the region,
+    *   against the pattern.  Like the matches() method, this function
+    *   always starts at the beginning of the input region;
+    *   unlike that function, it does not require that the entire region be matched.
+    *
+    *   <p>If the match succeeds then more information can be obtained via the <code>start()</code>,
+    *     <code>end()</code>, and <code>group()</code> functions.</p>
+    *
+    *    @param   status     A reference to a UErrorCode to receive any errors.
+    *    @return  TRUE if there is a match at the start of the input string.
+    *    @stable ICU 2.4
+    */
+    virtual UBool lookingAt(UErrorCode &status);
+
+
+  /**
+    *   Attempts to match the input string, starting from the specified index, against the pattern.
+    *   The match may be of any length, and is not required to extend to the end
+    *   of the input string.  Contrast with match().
+    *
+    *   <p>If the match succeeds then more information can be obtained via the <code>start()</code>,
+    *     <code>end()</code>, and <code>group()</code> functions.</p>
+    *
+    *    @param   startIndex The input string (native) index at which to begin matching.
+    *    @param   status     A reference to a UErrorCode to receive any errors.
+    *    @return  TRUE if there is a match.
+    *    @stable ICU 2.8
+    */
+    virtual UBool lookingAt(int64_t startIndex, UErrorCode &status);
+
+
+   /**
+    *  Find the next pattern match in the input string.
+    *  The find begins searching the input at the location following the end of
+    *  the previous match, or at the start of the string if there is no previous match.
+    *  If a match is found, <code>start(), end()</code> and <code>group()</code>
+    *  will provide more information regarding the match.
+    *  <p>Note that if the input string is changed by the application,
+    *     use find(startPos, status) instead of find(), because the saved starting
+    *     position may not be valid with the altered input string.</p>
+    *  @return  TRUE if a match is found.
+    *  @stable ICU 2.4
+    */
+    virtual UBool find();
+
+
+   /**
+    *  Find the next pattern match in the input string.
+    *  The find begins searching the input at the location following the end of
+    *  the previous match, or at the start of the string if there is no previous match.
+    *  If a match is found, <code>start(), end()</code> and <code>group()</code>
+    *  will provide more information regarding the match.
+    *  <p>Note that if the input string is changed by the application,
+    *     use find(startPos, status) instead of find(), because the saved starting
+    *     position may not be valid with the altered input string.</p>
+    *  @param   status  A reference to a UErrorCode to receive any errors.
+    *  @return  TRUE if a match is found.
+    * @stable ICU 55
+    */
+    virtual UBool find(UErrorCode &status);
+
+   /**
+    *   Resets this RegexMatcher and then attempts to find the next substring of the
+    *   input string that matches the pattern, starting at the specified index.
+    *
+    *   @param   start     The (native) index in the input string to begin the search.
+    *   @param   status    A reference to a UErrorCode to receive any errors.
+    *   @return  TRUE if a match is found.
+    *   @stable ICU 2.4
+    */
+    virtual UBool find(int64_t start, UErrorCode &status);
+
+
+   /**
+    *   Returns a string containing the text matched by the previous match.
+    *   If the pattern can match an empty string, an empty string may be returned.
+    *   @param   status      A reference to a UErrorCode to receive any errors.
+    *                        Possible errors are  U_REGEX_INVALID_STATE if no match
+    *                        has been attempted or the last match failed.
+    *   @return  a string containing the matched input text.
+    *   @stable ICU 2.4
+    */
+    virtual UnicodeString group(UErrorCode &status) const;
+
+
+   /**
+    *    Returns a string containing the text captured by the given group
+    *    during the previous match operation.  Group(0) is the entire match.
+    *
+    *    A zero length string is returned both for capture groups that did not
+    *    participate in the match and for actual zero length matches.
+    *    To distinguish between these two cases use the function start(),
+    *    which returns -1 for non-participating groups.
+    *
+    *    @param groupNum the capture group number
+    *    @param   status     A reference to a UErrorCode to receive any errors.
+    *                        Possible errors are  U_REGEX_INVALID_STATE if no match
+    *                        has been attempted or the last match failed and
+    *                        U_INDEX_OUTOFBOUNDS_ERROR for a bad capture group number.
+    *    @return the captured text
+    *    @stable ICU 2.4
+    */
+    virtual UnicodeString group(int32_t groupNum, UErrorCode &status) const;
+
+   /**
+    *   Returns the number of capturing groups in this matcher's pattern.
+    *   @return the number of capture groups
+    *   @stable ICU 2.4
+    */
+    virtual int32_t groupCount() const;
+
+
+   /**
+    *   Returns a shallow clone of the entire live input string with the UText current native index
+    *   set to the beginning of the requested group.
+    *
+    *   @param   dest        The UText into which the input should be cloned, or NULL to create a new UText
+    *   @param   group_len   A reference to receive the length of the desired capture group
+    *   @param   status      A reference to a UErrorCode to receive any errors.
+    *                        Possible errors are  U_REGEX_INVALID_STATE if no match
+    *                        has been attempted or the last match failed and
+    *                        U_INDEX_OUTOFBOUNDS_ERROR for a bad capture group number.
+    *   @return dest if non-NULL, a shallow copy of the input text otherwise
+    *
+    *   @stable ICU 4.6
+    */
+    virtual UText *group(UText *dest, int64_t &group_len, UErrorCode &status) const;
+
+   /**
+    *   Returns a shallow clone of the entire live input string with the UText current native index
+    *   set to the beginning of the requested group.
+    *
+    *   A group length of zero is returned both for capture groups that did not
+    *   participate in the match and for actual zero length matches.
+    *   To distinguish between these two cases use the function start(),
+    *   which returns -1 for non-participating groups.
+    *
+    *   @param   groupNum   The capture group number.
+    *   @param   dest        The UText into which the input should be cloned, or NULL to create a new UText.
+    *   @param   group_len   A reference to receive the length of the desired capture group
+    *   @param   status      A reference to a UErrorCode to receive any errors.
+    *                        Possible errors are  U_REGEX_INVALID_STATE if no match
+    *                        has been attempted or the last match failed and
+    *                        U_INDEX_OUTOFBOUNDS_ERROR for a bad capture group number.
+    *   @return dest if non-NULL, a shallow copy of the input text otherwise
+    *
+    *   @stable ICU 4.6
+    */
+    virtual UText *group(int32_t groupNum, UText *dest, int64_t &group_len, UErrorCode &status) const;
+
+   /**
+    *   Returns the index in the input string of the start of the text matched
+    *   during the previous match operation.
+    *    @param   status      a reference to a UErrorCode to receive any errors.
+    *    @return              The (native) position in the input string of the start of the last match.
+    *    @stable ICU 2.4
+    */
+    virtual int32_t start(UErrorCode &status) const;
+
+   /**
+    *   Returns the index in the input string of the start of the text matched
+    *   during the previous match operation.
+    *    @param   status      a reference to a UErrorCode to receive any errors.
+    *    @return              The (native) position in the input string of the start of the last match.
+    *   @stable ICU 4.6
+    */
+    virtual int64_t start64(UErrorCode &status) const;
+
+
+   /**
+    *   Returns the index in the input string of the start of the text matched by the
+    *    specified capture group during the previous match operation.  Return -1 if
+    *    the capture group exists in the pattern, but was not part of the last match.
+    *
+    *    @param  group       the capture group number
+    *    @param  status      A reference to a UErrorCode to receive any errors.  Possible
+    *                        errors are  U_REGEX_INVALID_STATE if no match has been
+    *                        attempted or the last match failed, and
+    *                        U_INDEX_OUTOFBOUNDS_ERROR for a bad capture group number
+    *    @return the (native) start position of substring matched by the specified group.
+    *    @stable ICU 2.4
+    */
+    virtual int32_t start(int32_t group, UErrorCode &status) const;
+
+   /**
+    *   Returns the index in the input string of the start of the text matched by the
+    *    specified capture group during the previous match operation.  Return -1 if
+    *    the capture group exists in the pattern, but was not part of the last match.
+    *
+    *    @param  group       the capture group number.
+    *    @param  status      A reference to a UErrorCode to receive any errors.  Possible
+    *                        errors are  U_REGEX_INVALID_STATE if no match has been
+    *                        attempted or the last match failed, and
+    *                        U_INDEX_OUTOFBOUNDS_ERROR for a bad capture group number.
+    *    @return the (native) start position of substring matched by the specified group.
+    *    @stable ICU 4.6
+    */
+    virtual int64_t start64(int32_t group, UErrorCode &status) const;
+
+   /**
+    *    Returns the index in the input string of the first character following the
+    *    text matched during the previous match operation.
+    *
+    *   @param   status      A reference to a UErrorCode to receive any errors.  Possible
+    *                        errors are  U_REGEX_INVALID_STATE if no match has been
+    *                        attempted or the last match failed.
+    *    @return the index of the last character matched, plus one.
+    *                        The index value returned is a native index, corresponding to
+    *                        code units for the underlying encoding type, for example,
+    *                        a byte index for UTF-8.
+    *   @stable ICU 2.4
+    */
+    virtual int32_t end(UErrorCode &status) const;
+
+   /**
+    *    Returns the index in the input string of the first character following the
+    *    text matched during the previous match operation.
+    *
+    *   @param   status      A reference to a UErrorCode to receive any errors.  Possible
+    *                        errors are  U_REGEX_INVALID_STATE if no match has been
+    *                        attempted or the last match failed.
+    *    @return the index of the last character matched, plus one.
+    *                        The index value returned is a native index, corresponding to
+    *                        code units for the underlying encoding type, for example,
+    *                        a byte index for UTF-8.
+    *   @stable ICU 4.6
+    */
+    virtual int64_t end64(UErrorCode &status) const;
+
+
+   /**
+    *    Returns the index in the input string of the character following the
+    *    text matched by the specified capture group during the previous match operation.
+    *
+    *    @param group  the capture group number
+    *    @param   status      A reference to a UErrorCode to receive any errors.  Possible
+    *                        errors are  U_REGEX_INVALID_STATE if no match has been
+    *                        attempted or the last match failed and
+    *                        U_INDEX_OUTOFBOUNDS_ERROR for a bad capture group number
+    *    @return  the index of the first character following the text
+    *              captured by the specified group during the previous match operation.
+    *              Return -1 if the capture group exists in the pattern but was not part of the match.
+    *              The index value returned is a native index, corresponding to
+    *              code units for the underlying encoding type, for example,
+    *              a byte index for UTF8.
+    *    @stable ICU 2.4
+    */
+    virtual int32_t end(int32_t group, UErrorCode &status) const;
+
+   /**
+    *    Returns the index in the input string of the character following the
+    *    text matched by the specified capture group during the previous match operation.
+    *
+    *    @param group  the capture group number
+    *    @param   status      A reference to a UErrorCode to receive any errors.  Possible
+    *                        errors are  U_REGEX_INVALID_STATE if no match has been
+    *                        attempted or the last match failed and
+    *                        U_INDEX_OUTOFBOUNDS_ERROR for a bad capture group number
+    *    @return  the index of the first character following the text
+    *              captured by the specified group during the previous match operation.
+    *              Return -1 if the capture group exists in the pattern but was not part of the match.
+    *              The index value returned is a native index, corresponding to
+    *              code units for the underlying encoding type, for example,
+    *              a byte index for UTF8.
+    *   @stable ICU 4.6
+    */
+    virtual int64_t end64(int32_t group, UErrorCode &status) const;
+
+   /**
+    *   Resets this matcher.  The effect is to remove any memory of previous matches,
+    *       and to cause subsequent find() operations to begin at the beginning of
+    *       the input string.
+    *
+    *   @return this RegexMatcher.
+    *   @stable ICU 2.4
+    */
+    virtual RegexMatcher &reset();
+
+
+   /**
+    *   Resets this matcher, and set the current input position.
+    *   The effect is to remove any memory of previous matches,
+    *       and to cause subsequent find() operations to begin at
+    *       the specified (native) position in the input string.
+    * <p>
+    *   The matcher's region is reset to its default, which is the entire
+    *   input string.
+    * <p>
+    *   An alternative to this function is to set a match region
+    *   beginning at the desired index.
+    *
+    *   @return this RegexMatcher.
+    *   @stable ICU 2.8
+    */
+    virtual RegexMatcher &reset(int64_t index, UErrorCode &status);
+
+
+   /**
+    *   Resets this matcher with a new input string.  This allows instances of RegexMatcher
+    *     to be reused, which is more efficient than creating a new RegexMatcher for
+    *     each input string to be processed.
+    *   @param input The new string on which subsequent pattern matches will operate.
+    *                The matcher retains a reference to the callers string, and operates
+    *                directly on that.  Ownership of the string remains with the caller.
+    *                Because no copy of the string is made, it is essential that the
+    *                caller not delete the string until after regexp operations on it
+    *                are done.
+    *                Note that while a reset on the matcher with an input string that is then
+    *                modified across/during matcher operations may be supported currently for UnicodeString,
+    *                this was not originally intended behavior, and support for this is not guaranteed
+    *                in upcoming versions of ICU.
+    *   @return this RegexMatcher.
+    *   @stable ICU 2.4
+    */
+    virtual RegexMatcher &reset(const UnicodeString &input);
+
+
+   /**
+    *   Resets this matcher with a new input string.  This allows instances of RegexMatcher
+    *     to be reused, which is more efficient than creating a new RegexMatcher for
+    *     each input string to be processed.
+    *   @param input The new string on which subsequent pattern matches will operate.
+    *                The matcher makes a shallow clone of the given text; ownership of the
+    *                original string remains with the caller. Because no deep copy of the
+    *                text is made, it is essential that the caller not modify the string
+    *                until after regexp operations on it are done.
+    *   @return this RegexMatcher.
+    *
+    *   @stable ICU 4.6
+    */
+    virtual RegexMatcher &reset(UText *input);
+
+
+  /**
+    *  Set the subject text string upon which the regular expression is looking for matches
+    *  without changing any other aspect of the matching state.
+    *  The new and previous text strings must have the same content.
+    *
+    *  This function is intended for use in environments where ICU is operating on
+    *  strings that may move around in memory.  It provides a mechanism for notifying
+    *  ICU that the string has been relocated, and providing a new UText to access the
+    *  string in its new position.
+    *
+    *  Note that the regular expression implementation never copies the underlying text
+    *  of a string being matched, but always operates directly on the original text
+    *  provided by the user. Refreshing simply drops the references to the old text
+    *  and replaces them with references to the new.
+    *
+    *  Caution:  this function is normally used only by very specialized,
+    *  system-level code.  One example use case is with garbage collection that moves
+    *  the text in memory.
+    *
+    * @param input      The new (moved) text string.
+    * @param status     Receives errors detected by this function.
+    *
+    * @stable ICU 4.8
+    */
+    virtual RegexMatcher &refreshInputText(UText *input, UErrorCode &status);
+
+private:
+    /**
+     * Cause a compilation error if an application accidentally attempts to
+     *   reset a matcher with a (UChar *) string as input rather than
+     *   a UnicodeString.    Avoids a dangling reference to a temporary string.
+     * <p>
+     * To efficiently work with UChar *strings, wrap the data in a UnicodeString
+     * using one of the aliasing constructors, such as
+     * <code>UnicodeString(UBool isTerminated, const UChar *text, int32_t textLength);</code>
+     * or in a UText, using
+     * <code>utext_openUChars(UText *ut, const UChar *text, int64_t textLength, UErrorCode *status);</code>
+     *
+     */
+    RegexMatcher &reset(const UChar *input);
+public:
+
+   /**
+    *   Returns the input string being matched.  Ownership of the string belongs to
+    *   the matcher; it should not be altered or deleted. This method will work even if the input
+    *   was originally supplied as a UText.
+    *   @return the input string
+    *   @stable ICU 2.4
+    */
+    virtual const UnicodeString &input() const;
+
+   /**
+    *   Returns the input string being matched.  This is the live input text; it should not be
+    *   altered or deleted. This method will work even if the input was originally supplied as
+    *   a UnicodeString.
+    *   @return the input text
+    *
+    *   @stable ICU 4.6
+    */
+    virtual UText *inputText() const;
+
+   /**
+    *   Returns the input string being matched, either by copying it into the provided
+    *   UText parameter or by returning a shallow clone of the live input. Note that copying
+    *   the entire input may cause significant performance and memory issues.
+    *   @param dest The UText into which the input should be copied, or NULL to create a new UText
+    *   @param status error code
+    *   @return dest if non-NULL, a shallow copy of the input text otherwise
+    *
+    *   @stable ICU 4.6
+    */
+    virtual UText *getInput(UText *dest, UErrorCode &status) const;
+
+
+   /** Sets the limits of this matcher's region.
+     * The region is the part of the input string that will be searched to find a match.
+     * Invoking this method resets the matcher, and then sets the region to start
+     * at the index specified by the start parameter and end at the index specified
+     * by the end parameter.
+     *
+     * Depending on the transparency and anchoring being used (see useTransparentBounds
+     * and useAnchoringBounds), certain constructs such as anchors may behave differently
+     * at or around the boundaries of the region
+     *
+     * The function will fail if start is greater than limit, or if either index
+     *  is less than zero or greater than the length of the string being matched.
+     *
+     * @param start  The (native) index to begin searches at.
+     * @param limit  The index to end searches at (exclusive).
+     * @param status A reference to a UErrorCode to receive any errors.
+     * @stable ICU 4.0
+     */
+     virtual RegexMatcher &region(int64_t start, int64_t limit, UErrorCode &status);
+
+   /**
+     * Identical to region(start, limit, status) but also allows a start position without
+     *  resetting the region state.
+     * @param regionStart The region start
+     * @param regionLimit the limit of the region
+     * @param startIndex  The (native) index within the region bounds at which to begin searches.
+     * @param status A reference to a UErrorCode to receive any errors.
+     *                If startIndex is not within the specified region bounds,
+     *                U_INDEX_OUTOFBOUNDS_ERROR is returned.
+     * @stable ICU 4.6
+     */
+     virtual RegexMatcher &region(int64_t regionStart, int64_t regionLimit, int64_t startIndex, UErrorCode &status);
+
+   /**
+     * Reports the start index of this matcher's region. The searches this matcher
+     * conducts are limited to finding matches within regionStart (inclusive) and
+     * regionEnd (exclusive).
+     *
+     * @return The starting (native) index of this matcher's region.
+     * @stable ICU 4.0
+     */
+     virtual int32_t regionStart() const;
+
+   /**
+     * Reports the start index of this matcher's region. The searches this matcher
+     * conducts are limited to finding matches within regionStart (inclusive) and
+     * regionEnd (exclusive).
+     *
+     * @return The starting (native) index of this matcher's region.
+     * @stable ICU 4.6
+     */
+     virtual int64_t regionStart64() const;
+
+
+    /**
+      * Reports the end (limit) index (exclusive) of this matcher's region. The searches
+      * this matcher conducts are limited to finding matches within regionStart
+      * (inclusive) and regionEnd (exclusive).
+      *
+      * @return The ending point (native) of this matcher's region.
+      * @stable ICU 4.0
+      */
+      virtual int32_t regionEnd() const;
+
+   /**
+     * Reports the end (limit) index (exclusive) of this matcher's region. The searches
+     * this matcher conducts are limited to finding matches within regionStart
+     * (inclusive) and regionEnd (exclusive).
+     *
+     * @return The ending point (native) of this matcher's region.
+     * @stable ICU 4.6
+     */
+      virtual int64_t regionEnd64() const;
+
+    /**
+      * Queries the transparency of region bounds for this matcher.
+      * See useTransparentBounds for a description of transparent and opaque bounds.
+      * By default, a matcher uses opaque region boundaries.
+      *
+      * @return TRUE if this matcher is using opaque bounds, false if it is not.
+      * @stable ICU 4.0
+      */
+      virtual UBool hasTransparentBounds() const;
+
+    /**
+      * Sets the transparency of region bounds for this matcher.
+      * Invoking this function with an argument of true will set this matcher to use transparent bounds.
+      * If the boolean argument is false, then opaque bounds will be used.
+      *
+      * Using transparent bounds, the boundaries of this matcher's region are transparent
+      * to lookahead, lookbehind, and boundary matching constructs. Those constructs can
+      * see text beyond the boundaries of the region while checking for a match.
+      *
+      * With opaque bounds, no text outside of the matcher's region is visible to lookahead,
+      * lookbehind, and boundary matching constructs.
+      *
+      * By default, a matcher uses opaque bounds.
+      *
+      * @param   b TRUE for transparent bounds; FALSE for opaque bounds
+      * @return  This Matcher;
+      * @stable ICU 4.0
+      **/
+      virtual RegexMatcher &useTransparentBounds(UBool b);
+
+
+    /**
+      * Return true if this matcher is using anchoring bounds.
+      * By default, matchers use anchoring region bounds.
+      *
+      * @return TRUE if this matcher is using anchoring bounds.
+      * @stable ICU 4.0
+      */
+      virtual UBool hasAnchoringBounds() const;
+
+
+    /**
+      * Set whether this matcher is using Anchoring Bounds for its region.
+      * With anchoring bounds, pattern anchors such as ^ and $ will match at the start
+      * and end of the region.  Without Anchoring Bounds, anchors will only match at
+      * the positions they would in the complete text.
+      *
+      * Anchoring Bounds are the default for regions.
+      *
+      * @param b TRUE if to enable anchoring bounds; FALSE to disable them.
+      * @return  This Matcher
+      * @stable ICU 4.0
+      */
+      virtual RegexMatcher &useAnchoringBounds(UBool b);
+
+
+    /**
+      * Return TRUE if the most recent matching operation attempted to access
+      *  additional input beyond the available input text.
+      *  In this case, additional input text could change the results of the match.
+      *
+      *  hitEnd() is defined for both successful and unsuccessful matches.
+      *  In either case hitEnd() will return TRUE if if the end of the text was
+      *  reached at any point during the matching process.
+      *
+      *  @return  TRUE if the most recent match hit the end of input
+      *  @stable ICU 4.0
+      */
+      virtual UBool hitEnd() const;
+
+    /**
+      * Return TRUE the most recent match succeeded and additional input could cause
+      * it to fail. If this method returns false and a match was found, then more input
+      * might change the match but the match won't be lost. If a match was not found,
+      * then requireEnd has no meaning.
+      *
+      * @return TRUE if more input could cause the most recent match to no longer match.
+      * @stable ICU 4.0
+      */
+      virtual UBool requireEnd() const;
+
+
+   /**
+    *    Returns the pattern that is interpreted by this matcher.
+    *    @return  the RegexPattern for this RegexMatcher
+    *    @stable ICU 2.4
+    */
+    virtual const RegexPattern &pattern() const;
+
+
+   /**
+    *    Replaces every substring of the input that matches the pattern
+    *    with the given replacement string.  This is a convenience function that
+    *    provides a complete find-and-replace-all operation.
+    *
+    *    This method first resets this matcher. It then scans the input string
+    *    looking for matches of the pattern. Input that is not part of any
+    *    match is left unchanged; each match is replaced in the result by the
+    *    replacement string. The replacement string may contain references to
+    *    capture groups.
+    *
+    *    @param   replacement a string containing the replacement text.
+    *    @param   status      a reference to a UErrorCode to receive any errors.
+    *    @return              a string containing the results of the find and replace.
+    *    @stable ICU 2.4
+    */
+    virtual UnicodeString replaceAll(const UnicodeString &replacement, UErrorCode &status);
+
+
+   /**
+    *    Replaces every substring of the input that matches the pattern
+    *    with the given replacement string.  This is a convenience function that
+    *    provides a complete find-and-replace-all operation.
+    *
+    *    This method first resets this matcher. It then scans the input string
+    *    looking for matches of the pattern. Input that is not part of any
+    *    match is left unchanged; each match is replaced in the result by the
+    *    replacement string. The replacement string may contain references to
+    *    capture groups.
+    *
+    *    @param   replacement a string containing the replacement text.
+    *    @param   dest        a mutable UText in which the results are placed.
+    *                          If NULL, a new UText will be created (which may not be mutable).
+    *    @param   status      a reference to a UErrorCode to receive any errors.
+    *    @return              a string containing the results of the find and replace.
+    *                          If a pre-allocated UText was provided, it will always be used and returned.
+    *
+    *    @stable ICU 4.6
+    */
+    virtual UText *replaceAll(UText *replacement, UText *dest, UErrorCode &status);
+
+
+   /**
+    * Replaces the first substring of the input that matches
+    * the pattern with the replacement string.   This is a convenience
+    * function that provides a complete find-and-replace operation.
+    *
+    * <p>This function first resets this RegexMatcher. It then scans the input string
+    * looking for a match of the pattern. Input that is not part
+    * of the match is appended directly to the result string; the match is replaced
+    * in the result by the replacement string. The replacement string may contain
+    * references to captured groups.</p>
+    *
+    * <p>The state of the matcher (the position at which a subsequent find()
+    *    would begin) after completing a replaceFirst() is not specified.  The
+    *    RegexMatcher should be reset before doing additional find() operations.</p>
+    *
+    *    @param   replacement a string containing the replacement text.
+    *    @param   status      a reference to a UErrorCode to receive any errors.
+    *    @return              a string containing the results of the find and replace.
+    *    @stable ICU 2.4
+    */
+    virtual UnicodeString replaceFirst(const UnicodeString &replacement, UErrorCode &status);
+
+
+   /**
+    * Replaces the first substring of the input that matches
+    * the pattern with the replacement string.   This is a convenience
+    * function that provides a complete find-and-replace operation.
+    *
+    * <p>This function first resets this RegexMatcher. It then scans the input string
+    * looking for a match of the pattern. Input that is not part
+    * of the match is appended directly to the result string; the match is replaced
+    * in the result by the replacement string. The replacement string may contain
+    * references to captured groups.</p>
+    *
+    * <p>The state of the matcher (the position at which a subsequent find()
+    *    would begin) after completing a replaceFirst() is not specified.  The
+    *    RegexMatcher should be reset before doing additional find() operations.</p>
+    *
+    *    @param   replacement a string containing the replacement text.
+    *    @param   dest        a mutable UText in which the results are placed.
+    *                          If NULL, a new UText will be created (which may not be mutable).
+    *    @param   status      a reference to a UErrorCode to receive any errors.
+    *    @return              a string containing the results of the find and replace.
+    *                          If a pre-allocated UText was provided, it will always be used and returned.
+    *
+    *    @stable ICU 4.6
+    */
+    virtual UText *replaceFirst(UText *replacement, UText *dest, UErrorCode &status);
+
+
+   /**
+    *   Implements a replace operation intended to be used as part of an
+    *   incremental find-and-replace.
+    *
+    *   <p>The input string, starting from the end of the previous replacement and ending at
+    *   the start of the current match, is appended to the destination string.  Then the
+    *   replacement string is appended to the output string,
+    *   including handling any substitutions of captured text.</p>
+    *
+    *   <p>For simple, prepackaged, non-incremental find-and-replace
+    *   operations, see replaceFirst() or replaceAll().</p>
+    *
+    *   @param   dest        A UnicodeString to which the results of the find-and-replace are appended.
+    *   @param   replacement A UnicodeString that provides the text to be substituted for
+    *                        the input text that matched the regexp pattern.  The replacement
+    *                        text may contain references to captured text from the
+    *                        input.
+    *   @param   status      A reference to a UErrorCode to receive any errors.  Possible
+    *                        errors are  U_REGEX_INVALID_STATE if no match has been
+    *                        attempted or the last match failed, and U_INDEX_OUTOFBOUNDS_ERROR
+    *                        if the replacement text specifies a capture group that
+    *                        does not exist in the pattern.
+    *
+    *   @return  this  RegexMatcher
+    *   @stable ICU 2.4
+    *
+    */
+    virtual RegexMatcher &appendReplacement(UnicodeString &dest,
+        const UnicodeString &replacement, UErrorCode &status);
+
+
+   /**
+    *   Implements a replace operation intended to be used as part of an
+    *   incremental find-and-replace.
+    *
+    *   <p>The input string, starting from the end of the previous replacement and ending at
+    *   the start of the current match, is appended to the destination string.  Then the
+    *   replacement string is appended to the output string,
+    *   including handling any substitutions of captured text.</p>
+    *
+    *   <p>For simple, prepackaged, non-incremental find-and-replace
+    *   operations, see replaceFirst() or replaceAll().</p>
+    *
+    *   @param   dest        A mutable UText to which the results of the find-and-replace are appended.
+    *                         Must not be NULL.
+    *   @param   replacement A UText that provides the text to be substituted for
+    *                        the input text that matched the regexp pattern.  The replacement
+    *                        text may contain references to captured text from the input.
+    *   @param   status      A reference to a UErrorCode to receive any errors.  Possible
+    *                        errors are  U_REGEX_INVALID_STATE if no match has been
+    *                        attempted or the last match failed, and U_INDEX_OUTOFBOUNDS_ERROR
+    *                        if the replacement text specifies a capture group that
+    *                        does not exist in the pattern.
+    *
+    *   @return  this  RegexMatcher
+    *
+    *   @stable ICU 4.6
+    */
+    virtual RegexMatcher &appendReplacement(UText *dest,
+        UText *replacement, UErrorCode &status);
+
+
+   /**
+    * As the final step in a find-and-replace operation, append the remainder
+    * of the input string, starting at the position following the last appendReplacement(),
+    * to the destination string. <code>appendTail()</code> is intended to be invoked after one
+    * or more invocations of the <code>RegexMatcher::appendReplacement()</code>.
+    *
+    *  @param dest A UnicodeString to which the results of the find-and-replace are appended.
+    *  @return  the destination string.
+    *  @stable ICU 2.4
+    */
+    virtual UnicodeString &appendTail(UnicodeString &dest);
+
+
+   /**
+    * As the final step in a find-and-replace operation, append the remainder
+    * of the input string, starting at the position following the last appendReplacement(),
+    * to the destination string. <code>appendTail()</code> is intended to be invoked after one
+    * or more invocations of the <code>RegexMatcher::appendReplacement()</code>.
+    *
+    *  @param dest A mutable UText to which the results of the find-and-replace are appended.
+    *               Must not be NULL.
+    *  @param status error cod
+    *  @return  the destination string.
+    *
+    *  @stable ICU 4.6
+    */
+    virtual UText *appendTail(UText *dest, UErrorCode &status);
+
+
+    /**
+     * Split a string into fields.  Somewhat like split() from Perl.
+     * The pattern matches identify delimiters that separate the input
+     *  into fields.  The input data between the matches becomes the
+     *  fields themselves.
+     *
+     * @param input   The string to be split into fields.  The field delimiters
+     *                match the pattern (in the "this" object).  This matcher
+     *                will be reset to this input string.
+     * @param dest    An array of UnicodeStrings to receive the results of the split.
+     *                This is an array of actual UnicodeString objects, not an
+     *                array of pointers to strings.  Local (stack based) arrays can
+     *                work well here.
+     * @param destCapacity  The number of elements in the destination array.
+     *                If the number of fields found is less than destCapacity, the
+     *                extra strings in the destination array are not altered.
+     *                If the number of destination strings is less than the number
+     *                of fields, the trailing part of the input string, including any
+     *                field delimiters, is placed in the last destination string.
+     * @param status  A reference to a UErrorCode to receive any errors.
+     * @return        The number of fields into which the input string was split.
+     * @stable ICU 2.6
+     */
+    virtual int32_t  split(const UnicodeString &input,
+        UnicodeString    dest[],
+        int32_t          destCapacity,
+        UErrorCode       &status);
+
+
+    /**
+     * Split a string into fields.  Somewhat like split() from Perl.
+     * The pattern matches identify delimiters that separate the input
+     *  into fields.  The input data between the matches becomes the
+     *  fields themselves.
+     *
+     * @param input   The string to be split into fields.  The field delimiters
+     *                match the pattern (in the "this" object).  This matcher
+     *                will be reset to this input string.
+     * @param dest    An array of mutable UText structs to receive the results of the split.
+     *                If a field is NULL, a new UText is allocated to contain the results for
+     *                that field. This new UText is not guaranteed to be mutable.
+     * @param destCapacity  The number of elements in the destination array.
+     *                If the number of fields found is less than destCapacity, the
+     *                extra strings in the destination array are not altered.
+     *                If the number of destination strings is less than the number
+     *                of fields, the trailing part of the input string, including any
+     *                field delimiters, is placed in the last destination string.
+     * @param status  A reference to a UErrorCode to receive any errors.
+     * @return        The number of fields into which the input string was split.
+     *
+     * @stable ICU 4.6
+     */
+    virtual int32_t  split(UText *input,
+        UText           *dest[],
+        int32_t          destCapacity,
+        UErrorCode       &status);
+
+  /**
+    *   Set a processing time limit for match operations with this Matcher.
+    *
+    *   Some patterns, when matching certain strings, can run in exponential time.
+    *   For practical purposes, the match operation may appear to be in an
+    *   infinite loop.
+    *   When a limit is set a match operation will fail with an error if the
+    *   limit is exceeded.
+    *   <p>
+    *   The units of the limit are steps of the match engine.
+    *   Correspondence with actual processor time will depend on the speed
+    *   of the processor and the details of the specific pattern, but will
+    *   typically be on the order of milliseconds.
+    *   <p>
+    *   By default, the matching time is not limited.
+    *   <p>
+    *
+    *   @param   limit       The limit value, or 0 for no limit.
+    *   @param   status      A reference to a UErrorCode to receive any errors.
+    *   @stable ICU 4.0
+    */
+    virtual void setTimeLimit(int32_t limit, UErrorCode &status);
+
+  /**
+    * Get the time limit, if any, for match operations made with this Matcher.
+    *
+    *   @return the maximum allowed time for a match, in units of processing steps.
+    *   @stable ICU 4.0
+    */
+    virtual int32_t getTimeLimit() const;
+
+  /**
+    *  Set the amount of heap storage available for use by the match backtracking stack.
+    *  The matcher is also reset, discarding any results from previous matches.
+    *  <p>
+    *  ICU uses a backtracking regular expression engine, with the backtrack stack
+    *  maintained on the heap.  This function sets the limit to the amount of memory
+    *  that can be used  for this purpose.  A backtracking stack overflow will
+    *  result in an error from the match operation that caused it.
+    *  <p>
+    *  A limit is desirable because a malicious or poorly designed pattern can use
+    *  excessive memory, potentially crashing the process.  A limit is enabled
+    *  by default.
+    *  <p>
+    *  @param limit  The maximum size, in bytes, of the matching backtrack stack.
+    *                A value of zero means no limit.
+    *                The limit must be greater or equal to zero.
+    *
+    *  @param status   A reference to a UErrorCode to receive any errors.
+    *
+    *  @stable ICU 4.0
+    */
+    virtual void setStackLimit(int32_t  limit, UErrorCode &status);
+
+  /**
+    *  Get the size of the heap storage available for use by the back tracking stack.
+    *
+    *  @return  the maximum backtracking stack size, in bytes, or zero if the
+    *           stack size is unlimited.
+    *  @stable ICU 4.0
+    */
+    virtual int32_t  getStackLimit() const;
+
+
+  /**
+    * Set a callback function for use with this Matcher.
+    * During matching operations the function will be called periodically,
+    * giving the application the opportunity to terminate a long-running
+    * match.
+    *
+    *    @param   callback    A pointer to the user-supplied callback function.
+    *    @param   context     User context pointer.  The value supplied at the
+    *                         time the callback function is set will be saved
+    *                         and passed to the callback each time that it is called.
+    *    @param   status      A reference to a UErrorCode to receive any errors.
+    *  @stable ICU 4.0
+    */
+    virtual void setMatchCallback(URegexMatchCallback     *callback,
+                                  const void              *context,
+                                  UErrorCode              &status);
+
+
+  /**
+    *  Get the callback function for this URegularExpression.
+    *
+    *    @param   callback    Out parameter, receives a pointer to the user-supplied
+    *                         callback function.
+    *    @param   context     Out parameter, receives the user context pointer that
+    *                         was set when uregex_setMatchCallback() was called.
+    *    @param   status      A reference to a UErrorCode to receive any errors.
+    *    @stable ICU 4.0
+    */
+    virtual void getMatchCallback(URegexMatchCallback     *&callback,
+                                  const void              *&context,
+                                  UErrorCode              &status);
+
+
+  /**
+    * Set a progress callback function for use with find operations on this Matcher.
+    * During find operations, the callback will be invoked after each return from a
+    * match attempt, giving the application the opportunity to terminate a long-running
+    * find operation.
+    *
+    *    @param   callback    A pointer to the user-supplied callback function.
+    *    @param   context     User context pointer.  The value supplied at the
+    *                         time the callback function is set will be saved
+    *                         and passed to the callback each time that it is called.
+    *    @param   status      A reference to a UErrorCode to receive any errors.
+    *    @stable ICU 4.6
+    */
+    virtual void setFindProgressCallback(URegexFindProgressCallback      *callback,
+                                              const void                              *context,
+                                              UErrorCode                              &status);
+
+
+  /**
+    *  Get the find progress callback function for this URegularExpression.
+    *
+    *    @param   callback    Out parameter, receives a pointer to the user-supplied
+    *                         callback function.
+    *    @param   context     Out parameter, receives the user context pointer that
+    *                         was set when uregex_setFindProgressCallback() was called.
+    *    @param   status      A reference to a UErrorCode to receive any errors.
+    *    @stable ICU 4.6
+    */
+    virtual void getFindProgressCallback(URegexFindProgressCallback      *&callback,
+                                              const void                      *&context,
+                                              UErrorCode                      &status);
+
+#ifndef U_HIDE_INTERNAL_API
+   /**
+     *   setTrace   Debug function, enable/disable tracing of the matching engine.
+     *              For internal ICU development use only.  DO NO USE!!!!
+     *   @internal
+     */
+    void setTrace(UBool state);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+    * ICU "poor man's RTTI", returns a UClassID for this class.
+    *
+    * @stable ICU 2.2
+    */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+private:
+    // Constructors and other object boilerplate are private.
+    // Instances of RegexMatcher can not be assigned, copied, cloned, etc.
+    RegexMatcher();                  // default constructor not implemented
+    RegexMatcher(const RegexPattern *pat);
+    RegexMatcher(const RegexMatcher &other);
+    RegexMatcher &operator =(const RegexMatcher &rhs);
+    void init(UErrorCode &status);                      // Common initialization
+    void init2(UText *t, UErrorCode &e);  // Common initialization, part 2.
+
+    friend class RegexPattern;
+    friend class RegexCImpl;
+public:
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal  */
+    void resetPreserveRegion();  // Reset matcher state, but preserve any region.
+#endif  /* U_HIDE_INTERNAL_API */
+private:
+
+    //
+    //  MatchAt   This is the internal interface to the match engine itself.
+    //            Match status comes back in matcher member variables.
+    //
+    void                 MatchAt(int64_t startIdx, UBool toEnd, UErrorCode &status);
+    inline void          backTrack(int64_t &inputIdx, int32_t &patIdx);
+    UBool                isWordBoundary(int64_t pos);         // perform Perl-like  \b test
+    UBool                isUWordBoundary(int64_t pos);        // perform RBBI based \b test
+    REStackFrame        *resetStack();
+    inline REStackFrame *StateSave(REStackFrame *fp, int64_t savePatIdx, UErrorCode &status);
+    void                 IncrementTime(UErrorCode &status);
+
+    // Call user find callback function, if set. Return TRUE if operation should be interrupted.
+    inline UBool         findProgressInterrupt(int64_t matchIndex, UErrorCode &status);
+
+    int64_t              appendGroup(int32_t groupNum, UText *dest, UErrorCode &status) const;
+
+    UBool                findUsingChunk(UErrorCode &status);
+    void                 MatchChunkAt(int32_t startIdx, UBool toEnd, UErrorCode &status);
+    UBool                isChunkWordBoundary(int32_t pos);
+
+    const RegexPattern  *fPattern;
+    RegexPattern        *fPatternOwned;    // Non-NULL if this matcher owns the pattern, and
+                                           //   should delete it when through.
+
+    const UnicodeString *fInput;           // The string being matched. Only used for input()
+    UText               *fInputText;       // The text being matched. Is never NULL.
+    UText               *fAltInputText;    // A shallow copy of the text being matched.
+                                           //   Only created if the pattern contains backreferences.
+    int64_t              fInputLength;     // Full length of the input text.
+    int32_t              fFrameSize;       // The size of a frame in the backtrack stack.
+
+    int64_t              fRegionStart;     // Start of the input region, default = 0.
+    int64_t              fRegionLimit;     // End of input region, default to input.length.
+
+    int64_t              fAnchorStart;     // Region bounds for anchoring operations (^ or $).
+    int64_t              fAnchorLimit;     //   See useAnchoringBounds
+
+    int64_t              fLookStart;       // Region bounds for look-ahead/behind and
+    int64_t              fLookLimit;       //   and other boundary tests.  See
+                                           //   useTransparentBounds
+
+    int64_t              fActiveStart;     // Currently active bounds for matching.
+    int64_t              fActiveLimit;     //   Usually is the same as region, but
+                                           //   is changed to fLookStart/Limit when
+                                           //   entering look around regions.
+
+    UBool                fTransparentBounds;  // True if using transparent bounds.
+    UBool                fAnchoringBounds; // True if using anchoring bounds.
+
+    UBool                fMatch;           // True if the last attempted match was successful.
+    int64_t              fMatchStart;      // Position of the start of the most recent match
+    int64_t              fMatchEnd;        // First position after the end of the most recent match
+                                           //   Zero if no previous match, even when a region
+                                           //   is active.
+    int64_t              fLastMatchEnd;    // First position after the end of the previous match,
+                                           //   or -1 if there was no previous match.
+    int64_t              fAppendPosition;  // First position after the end of the previous
+                                           //   appendReplacement().  As described by the
+                                           //   JavaDoc for Java Matcher, where it is called
+                                           //   "append position"
+    UBool                fHitEnd;          // True if the last match touched the end of input.
+    UBool                fRequireEnd;      // True if the last match required end-of-input
+                                           //    (matched $ or Z)
+
+    UVector64           *fStack;
+    REStackFrame        *fFrame;           // After finding a match, the last active stack frame,
+                                           //   which will contain the capture group results.
+                                           //   NOT valid while match engine is running.
+
+    int64_t             *fData;            // Data area for use by the compiled pattern.
+    int64_t             fSmallData[8];     //   Use this for data if it's enough.
+
+    int32_t             fTimeLimit;        // Max time (in arbitrary steps) to let the
+                                           //   match engine run.  Zero for unlimited.
+
+    int32_t             fTime;             // Match time, accumulates while matching.
+    int32_t             fTickCounter;      // Low bits counter for time.  Counts down StateSaves.
+                                           //   Kept separately from fTime to keep as much
+                                           //   code as possible out of the inline
+                                           //   StateSave function.
+
+    int32_t             fStackLimit;       // Maximum memory size to use for the backtrack
+                                           //   stack, in bytes.  Zero for unlimited.
+
+    URegexMatchCallback *fCallbackFn;       // Pointer to match progress callback funct.
+                                           //   NULL if there is no callback.
+    const void         *fCallbackContext;  // User Context ptr for callback function.
+
+    URegexFindProgressCallback  *fFindProgressCallbackFn;  // Pointer to match progress callback funct.
+                                                           //   NULL if there is no callback.
+    const void         *fFindProgressCallbackContext;      // User Context ptr for callback function.
+
+
+    UBool               fInputUniStrMaybeMutable;  // Set when fInputText wraps a UnicodeString that may be mutable - compatibility.
+
+    UBool               fTraceDebug;       // Set true for debug tracing of match engine.
+
+    UErrorCode          fDeferredStatus;   // Save error state that cannot be immediately
+                                           //   reported, or that permanently disables this matcher.
+
+    RuleBasedBreakIterator  *fWordBreakItr;
+};
+
+U_NAMESPACE_END
+#endif  // UCONFIG_NO_REGULAR_EXPRESSIONS
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/region.h b/deps/icu-small/source/i18n/unicode/region.h
new file mode 100644
index 00000000000000..2e1ac82a62f1d1
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/region.h
@@ -0,0 +1,222 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2014-2016, International Business Machines Corporation and others.
+ * All Rights Reserved.
+ *******************************************************************************
+ */
+
+#ifndef REGION_H
+#define REGION_H
+
+/**
+ * \file
+ * \brief C++ API: Region classes (territory containment)
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/uregion.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+#include "unicode/strenum.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <code>Region</code> is the class representing a Unicode Region Code, also known as a
+ * Unicode Region Subtag, which is defined based upon the BCP 47 standard. We often think of
+ * "regions" as "countries" when defining the characteristics of a locale.  Region codes There are different
+ * types of region codes that are important to distinguish.
+ * <p>
+ *  Macroregion - A code for a "macro geographical (continental) region, geographical sub-region, or
+ *  selected economic and other grouping" as defined in
+ *  UN M.49 (http://unstats.un.org/unsd/methods/m49/m49regin.htm).
+ *  These are typically 3-digit codes, but contain some 2-letter codes, such as the LDML code QO
+ *  added for Outlying Oceania.  Not all UNM.49 codes are defined in LDML, but most of them are.
+ *  Macroregions are represented in ICU by one of three region types: WORLD ( region code 001 ),
+ *  CONTINENTS ( regions contained directly by WORLD ), and SUBCONTINENTS ( things contained directly
+ *  by a continent ).
+ *  <p>
+ *  TERRITORY - A Region that is not a Macroregion. These are typically codes for countries, but also
+ *  include areas that are not separate countries, such as the code "AQ" for Antarctica or the code
+ *  "HK" for Hong Kong (SAR China). Overseas dependencies of countries may or may not have separate
+ *  codes. The codes are typically 2-letter codes aligned with the ISO 3166 standard, but BCP47 allows
+ *  for the use of 3-digit codes in the future.
+ *  <p>
+ *  UNKNOWN - The code ZZ is defined by Unicode LDML for use to indicate that the Region is unknown,
+ *  or that the value supplied as a region was invalid.
+ *  <p>
+ *  DEPRECATED - Region codes that have been defined in the past but are no longer in modern usage,
+ *  usually due to a country splitting into multiple territories or changing its name.
+ *  <p>
+ *  GROUPING - A widely understood grouping of territories that has a well defined membership such
+ *  that a region code has been assigned for it.  Some of these are UNM.49 codes that do't fall into
+ *  the world/continent/sub-continent hierarchy, while others are just well known groupings that have
+ *  their own region code. Region "EU" (European Union) is one such region code that is a grouping.
+ *  Groupings will never be returned by the getContainingRegion() API, since a different type of region
+ *  ( WORLD, CONTINENT, or SUBCONTINENT ) will always be the containing region instead.
+ *
+ * The Region class is not intended for public subclassing.
+ *
+ * @author       John Emmons
+ * @stable ICU 51
+ */
+
+class U_I18N_API Region : public UObject {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 51
+     */
+    virtual ~Region();
+
+    /**
+     * Returns true if the two regions are equal.
+     * @stable ICU 51
+     */
+    UBool operator==(const Region &that) const;
+
+    /**
+     * Returns true if the two regions are NOT equal; that is, if operator ==() returns false.
+     * @stable ICU 51
+     */
+    UBool operator!=(const Region &that) const;
+
+    /**
+     * Returns a pointer to a Region using the given region code.  The region code can be either 2-letter ISO code,
+     * 3-letter ISO code,  UNM.49 numeric code, or other valid Unicode Region Code as defined by the LDML specification.
+     * The identifier will be canonicalized internally using the supplemental metadata as defined in the CLDR.
+     * If the region code is NULL or not recognized, the appropriate error code will be set ( U_ILLEGAL_ARGUMENT_ERROR )
+     * @stable ICU 51
+     */
+    static const Region* U_EXPORT2 getInstance(const char *region_code, UErrorCode &status);
+
+    /**
+     * Returns a pointer to a Region using the given numeric region code. If the numeric region code is not recognized,
+     * the appropriate error code will be set ( U_ILLEGAL_ARGUMENT_ERROR ).
+     * @stable ICU 51
+     */
+    static const Region* U_EXPORT2 getInstance (int32_t code, UErrorCode &status);
+
+    /**
+     * Returns an enumeration over the IDs of all known regions that match the given type.
+     * @stable ICU 55
+     */
+    static StringEnumeration* U_EXPORT2 getAvailable(URegionType type, UErrorCode &status);
+
+    /**
+     * Returns a pointer to the region that contains this region.  Returns NULL if this region is code "001" (World)
+     * or "ZZ" (Unknown region). For example, calling this method with region "IT" (Italy) returns the
+     * region "039" (Southern Europe).
+     * @stable ICU 51
+     */
+    const Region* getContainingRegion() const;
+
+    /**
+     * Return a pointer to the region that geographically contains this region and matches the given type,
+     * moving multiple steps up the containment chain if necessary.  Returns NULL if no containing region can be found
+     * that matches the given type. Note: The URegionTypes = "URGN_GROUPING", "URGN_DEPRECATED", or "URGN_UNKNOWN"
+     * are not appropriate for use in this API. NULL will be returned in this case. For example, calling this method
+     * with region "IT" (Italy) for type "URGN_CONTINENT" returns the region "150" ( Europe ).
+     * @stable ICU 51
+     */
+    const Region* getContainingRegion(URegionType type) const;
+
+    /**
+     * Return an enumeration over the IDs of all the regions that are immediate children of this region in the
+     * region hierarchy. These returned regions could be either macro regions, territories, or a mixture of the two,
+     * depending on the containment data as defined in CLDR.  This API may return NULL if this region doesn't have
+     * any sub-regions. For example, calling this method with region "150" (Europe) returns an enumeration containing
+     * the various sub regions of Europe - "039" (Southern Europe) - "151" (Eastern Europe) - "154" (Northern Europe)
+     * and "155" (Western Europe).
+     * @stable ICU 55
+     */
+    StringEnumeration* getContainedRegions(UErrorCode &status) const;
+
+    /**
+     * Returns an enumeration over the IDs of all the regions that are children of this region anywhere in the region
+     * hierarchy and match the given type.  This API may return an empty enumeration if this region doesn't have any
+     * sub-regions that match the given type. For example, calling this method with region "150" (Europe) and type
+     * "URGN_TERRITORY" returns a set containing all the territories in Europe ( "FR" (France) - "IT" (Italy) - "DE" (Germany) etc. )
+     * @stable ICU 55
+     */
+    StringEnumeration* getContainedRegions( URegionType type, UErrorCode &status ) const;
+
+    /**
+     * Returns true if this region contains the supplied other region anywhere in the region hierarchy.
+     * @stable ICU 51
+     */
+    UBool contains(const Region &other) const;
+
+    /**
+     * For deprecated regions, return an enumeration over the IDs of the regions that are the preferred replacement
+     * regions for this region.  Returns null for a non-deprecated region.  For example, calling this method with region
+     * "SU" (Soviet Union) would return a list of the regions containing "RU" (Russia), "AM" (Armenia), "AZ" (Azerbaijan), etc...
+     * @stable ICU 55
+     */
+    StringEnumeration* getPreferredValues(UErrorCode &status) const;
+
+    /**
+     * Return this region's canonical region code.
+     * @stable ICU 51
+     */
+    const char* getRegionCode() const;
+
+    /**
+     * Return this region's numeric code.
+     * Returns a negative value if the given region does not have a numeric code assigned to it.
+     * @stable ICU 51
+     */
+    int32_t getNumericCode() const;
+
+    /**
+     * Returns the region type of this region.
+     * @stable ICU 51
+     */
+    URegionType getType() const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Cleans up statically allocated memory.
+     * @internal
+     */
+    static void cleanupRegionData();
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+    char id[4];
+    UnicodeString idStr;
+    int32_t code;
+    URegionType type;
+    Region *containingRegion;
+    UVector *containedRegions;
+    UVector *preferredValues;
+
+    /**
+     * Default Constructor. Internal - use factory methods only.
+     */
+    Region();
+
+
+    /*
+     * Initializes the region data from the ICU resource bundles.  The region data
+     * contains the basic relationships such as which regions are known, what the numeric
+     * codes are, any known aliases, and the territory containment data.
+     *
+     * If the region data has already loaded, then this method simply returns without doing
+     * anything meaningful.
+     */
+
+    static void loadRegionData(UErrorCode &status);
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif // REGION_H
+
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/reldatefmt.h b/deps/icu-small/source/i18n/unicode/reldatefmt.h
new file mode 100644
index 00000000000000..b336e2fe3ddc9f
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/reldatefmt.h
@@ -0,0 +1,513 @@
+/*
+*****************************************************************************
+* Copyright (C) 2014-2016, International Business Machines Corporation and
+* others.
+* All Rights Reserved.
+*****************************************************************************
+*
+* File RELDATEFMT.H
+*****************************************************************************
+*/
+
+#ifndef __RELDATEFMT_H
+#define __RELDATEFMT_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/ureldatefmt.h"
+#include "unicode/locid.h"
+
+/**
+ * \file
+ * \brief C++ API: Formats relative dates such as "1 day ago" or "tomorrow"
+ */
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_BREAK_ITERATION
+
+/**
+ * Represents the unit for formatting a relative date. e.g "in 5 days"
+ * or "in 3 months"
+ * @stable ICU 53
+ */
+typedef enum UDateRelativeUnit {
+
+    /**
+     * Seconds
+     * @stable ICU 53
+     */
+    UDAT_RELATIVE_SECONDS,
+
+    /**
+     * Minutes
+     * @stable ICU 53
+     */
+    UDAT_RELATIVE_MINUTES,
+
+    /**
+     * Hours
+     * @stable ICU 53
+     */
+    UDAT_RELATIVE_HOURS,
+
+    /**
+     * Days
+     * @stable ICU 53
+     */
+    UDAT_RELATIVE_DAYS,
+
+    /**
+     * Weeks
+     * @stable ICU 53
+     */
+    UDAT_RELATIVE_WEEKS,
+
+    /**
+     * Months
+     * @stable ICU 53
+     */
+    UDAT_RELATIVE_MONTHS,
+
+    /**
+     * Years
+     * @stable ICU 53
+     */
+    UDAT_RELATIVE_YEARS,
+
+    /**
+     * Count of items in this enum.
+     * @stable ICU 53
+     */
+    UDAT_RELATIVE_UNIT_COUNT
+} UDateRelativeUnit;
+
+/**
+ * Represents an absolute unit.
+ * @stable ICU 53
+ */
+typedef enum UDateAbsoluteUnit {
+
+    // Days of week have to remain together and in order from Sunday to
+    // Saturday.
+    /**
+     * Sunday
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_SUNDAY,
+
+    /**
+     * Monday
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_MONDAY,
+
+    /**
+     * Tuesday
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_TUESDAY,
+
+    /**
+     * Wednesday
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_WEDNESDAY,
+
+    /**
+     * Thursday
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_THURSDAY,
+
+    /**
+     * Friday
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_FRIDAY,
+
+    /**
+     * Saturday
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_SATURDAY,
+
+    /**
+     * Day
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_DAY,
+
+    /**
+     * Week
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_WEEK,
+
+    /**
+     * Month
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_MONTH,
+
+    /**
+     * Year
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_YEAR,
+
+    /**
+     * Now
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_NOW,
+
+    /**
+     * Count of items in this enum.
+     * @stable ICU 53
+     */
+    UDAT_ABSOLUTE_UNIT_COUNT
+} UDateAbsoluteUnit;
+
+/**
+ * Represents a direction for an absolute unit e.g "Next Tuesday"
+ * or "Last Tuesday"
+ * @stable ICU 53
+ */
+typedef enum UDateDirection {
+
+    /**
+     * Two before. Not fully supported in every locale.
+     * @stable ICU 53
+     */
+    UDAT_DIRECTION_LAST_2,
+
+    /**
+     * Last
+     * @stable ICU 53
+     */
+    UDAT_DIRECTION_LAST,
+
+    /**
+     * This
+     * @stable ICU 53
+     */
+    UDAT_DIRECTION_THIS,
+
+    /**
+     * Next
+     * @stable ICU 53
+     */
+    UDAT_DIRECTION_NEXT,
+
+    /**
+     * Two after. Not fully supported in every locale.
+     * @stable ICU 53
+     */
+    UDAT_DIRECTION_NEXT_2,
+
+    /**
+     * Plain, which means the absence of a qualifier.
+     * @stable ICU 53
+     */
+    UDAT_DIRECTION_PLAIN,
+
+    /**
+     * Count of items in this enum.
+     * @stable ICU 53
+     */
+    UDAT_DIRECTION_COUNT
+} UDateDirection;
+
+
+U_NAMESPACE_BEGIN
+
+class RelativeDateTimeCacheData;
+class SharedNumberFormat;
+class SharedPluralRules;
+class SharedBreakIterator;
+class NumberFormat;
+class UnicodeString;
+
+/**
+ * Formats simple relative dates. There are two types of relative dates that
+ * it handles:
+ * <ul>
+ *   <li>relative dates with a quantity e.g "in 5 days"</li>
+ *   <li>relative dates without a quantity e.g "next Tuesday"</li>
+ * </ul>
+ * <p>
+ * This API is very basic and is intended to be a building block for more
+ * fancy APIs. The caller tells it exactly what to display in a locale
+ * independent way. While this class automatically provides the correct plural
+ * forms, the grammatical form is otherwise as neutral as possible. It is the
+ * caller's responsibility to handle cut-off logic such as deciding between
+ * displaying "in 7 days" or "in 1 week." This API supports relative dates
+ * involving one single unit. This API does not support relative dates
+ * involving compound units,
+ * e.g "in 5 days and 4 hours" nor does it support parsing.
+ * <p>
+ * This class is mostly thread safe and immutable with the following caveats:
+ * 1. The assignment operator violates Immutability. It must not be used
+ *    concurrently with other operations.
+ * 2. Caller must not hold onto adopted pointers.
+ * <p>
+ * This class is not intended for public subclassing.
+ * <p>
+ * Here are some examples of use:
+ * <blockquote>
+ * <pre>
+ * UErrorCode status = U_ZERO_ERROR;
+ * UnicodeString appendTo;
+ * RelativeDateTimeFormatter fmt(status);
+ * // Appends "in 1 day"
+ * fmt.format(
+ *     1, UDAT_DIRECTION_NEXT, UDAT_RELATIVE_DAYS, appendTo, status);
+ * // Appends "in 3 days"
+ * fmt.format(
+ *     3, UDAT_DIRECTION_NEXT, UDAT_RELATIVE_DAYS, appendTo, status);
+ * // Appends "3.2 years ago"
+ * fmt.format(
+ *     3.2, UDAT_DIRECTION_LAST, UDAT_RELATIVE_YEARS, appendTo, status);
+ * // Appends "last Sunday"
+ * fmt.format(UDAT_DIRECTION_LAST, UDAT_ABSOLUTE_SUNDAY, appendTo, status);
+ * // Appends "this Sunday"
+ * fmt.format(UDAT_DIRECTION_THIS, UDAT_ABSOLUTE_SUNDAY, appendTo, status);
+ * // Appends "next Sunday"
+ * fmt.format(UDAT_DIRECTION_NEXT, UDAT_ABSOLUTE_SUNDAY, appendTo, status);
+ * // Appends "Sunday"
+ * fmt.format(UDAT_DIRECTION_PLAIN, UDAT_ABSOLUTE_SUNDAY, appendTo, status);
+ *
+ * // Appends "yesterday"
+ * fmt.format(UDAT_DIRECTION_LAST, UDAT_ABSOLUTE_DAY, appendTo, status);
+ * // Appends "today"
+ * fmt.format(UDAT_DIRECTION_THIS, UDAT_ABSOLUTE_DAY, appendTo, status);
+ * // Appends "tomorrow"
+ * fmt.format(UDAT_DIRECTION_NEXT, UDAT_ABSOLUTE_DAY, appendTo, status);
+ * // Appends "now"
+ * fmt.format(UDAT_DIRECTION_PLAIN, UDAT_ABSOLUTE_NOW, appendTo, status);
+ *
+ * </pre>
+ * </blockquote>
+ * <p>
+ * In the future, we may add more forms, such as abbreviated/short forms
+ * (3 secs ago), and relative day periods ("yesterday afternoon"), etc.
+ *
+ * The RelativeDateTimeFormatter class is not intended for public subclassing.
+ *
+ * @stable ICU 53
+ */
+class U_I18N_API RelativeDateTimeFormatter : public UObject {
+public:
+
+    /**
+     * Create RelativeDateTimeFormatter with default locale.
+     * @stable ICU 53
+     */
+    RelativeDateTimeFormatter(UErrorCode& status);
+
+    /**
+     * Create RelativeDateTimeFormatter with given locale.
+     * @stable ICU 53
+     */
+    RelativeDateTimeFormatter(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Create RelativeDateTimeFormatter with given locale and NumberFormat.
+     *
+     * @param locale the locale
+     * @param nfToAdopt Constructed object takes ownership of this pointer.
+     *   It is an error for caller to delete this pointer or change its
+     *   contents after calling this constructor.
+     * @status Any error is returned here.
+     * @stable ICU 53
+     */
+    RelativeDateTimeFormatter(
+        const Locale& locale, NumberFormat *nfToAdopt, UErrorCode& status);
+
+    /**
+     * Create RelativeDateTimeFormatter with given locale, NumberFormat,
+     * and capitalization context.
+     *
+     * @param locale the locale
+     * @param nfToAdopt Constructed object takes ownership of this pointer.
+     *   It is an error for caller to delete this pointer or change its
+     *   contents after calling this constructor. Caller may pass NULL for
+     *   this argument if they want default number format behavior.
+     * @param style the format style. The UDAT_RELATIVE bit field has no effect.
+     * @param capitalizationContext A value from UDisplayContext that pertains to
+     * capitalization.
+     * @status Any error is returned here.
+     * @stable ICU 54
+     */
+    RelativeDateTimeFormatter(
+            const Locale& locale,
+            NumberFormat *nfToAdopt,
+            UDateRelativeDateTimeFormatterStyle style,
+            UDisplayContext capitalizationContext,
+            UErrorCode& status);
+
+    /**
+     * Copy constructor.
+     * @stable ICU 53
+     */
+    RelativeDateTimeFormatter(const RelativeDateTimeFormatter& other);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 53
+     */
+    RelativeDateTimeFormatter& operator=(
+            const RelativeDateTimeFormatter& other);
+
+    /**
+     * Destructor.
+     * @stable ICU 53
+     */
+    virtual ~RelativeDateTimeFormatter();
+
+    /**
+     * Formats a relative date with a quantity such as "in 5 days" or
+     * "3 months ago"
+     * @param quantity The numerical amount e.g 5. This value is formatted
+     * according to this object's NumberFormat object.
+     * @param direction NEXT means a future relative date; LAST means a past
+     * relative date. If direction is anything else, this method sets
+     * status to U_ILLEGAL_ARGUMENT_ERROR.
+     * @param unit the unit e.g day? month? year?
+     * @param appendTo The string to which the formatted result will be
+     *  appended
+     * @param status ICU error code returned here.
+     * @return appendTo
+     * @stable ICU 53
+     */
+    UnicodeString& format(
+            double quantity,
+            UDateDirection direction,
+            UDateRelativeUnit unit,
+            UnicodeString& appendTo,
+            UErrorCode& status) const;
+
+    /**
+     * Formats a relative date without a quantity.
+     * @param direction NEXT, LAST, THIS, etc.
+     * @param unit e.g SATURDAY, DAY, MONTH
+     * @param appendTo The string to which the formatted result will be
+     *  appended. If the value of direction is documented as not being fully
+     *  supported in all locales then this method leaves appendTo unchanged if
+     *  no format string is available.
+     * @param status ICU error code returned here.
+     * @return appendTo
+     * @stable ICU 53
+     */
+    UnicodeString& format(
+            UDateDirection direction,
+            UDateAbsoluteUnit unit,
+            UnicodeString& appendTo,
+            UErrorCode& status) const;
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Format a combination of URelativeDateTimeUnit and numeric offset
+     * using a numeric style, e.g. "1 week ago", "in 1 week",
+     * "5 weeks ago", "in 5 weeks".
+     *
+     * @param offset    The signed offset for the specified unit. This
+     *                  will be formatted according to this object's
+     *                  NumberFormat object.
+     * @param unit      The unit to use when formatting the relative
+     *                  date, e.g. UDAT_REL_UNIT_WEEK,
+     *                  UDAT_REL_UNIT_FRIDAY.
+     * @param appendTo  The string to which the formatted result will be
+     *                  appended.
+     * @param status    ICU error code returned here.
+     * @return          appendTo
+     * @draft ICU 57
+     */
+    UnicodeString& formatNumeric(
+            double offset,
+            URelativeDateTimeUnit unit,
+            UnicodeString& appendTo,
+            UErrorCode& status) const;
+
+    /**
+     * Format a combination of URelativeDateTimeUnit and numeric offset
+     * using a text style if possible, e.g. "last week", "this week",
+     * "next week", "yesterday", "tomorrow". Falls back to numeric
+     * style if no appropriate text term is available for the specified
+     * offset in the object's locale.
+     *
+     * @param offset    The signed offset for the specified unit.
+     * @param unit      The unit to use when formatting the relative
+     *                  date, e.g. UDAT_REL_UNIT_WEEK,
+     *                  UDAT_REL_UNIT_FRIDAY.
+     * @param appendTo  The string to which the formatted result will be
+     *                  appended.
+     * @param status    ICU error code returned here.
+     * @return          appendTo
+     * @draft ICU 57
+     */
+    UnicodeString& format(
+            double offset,
+            URelativeDateTimeUnit unit,
+            UnicodeString& appendTo,
+            UErrorCode& status) const;
+#endif  /* U_HIDE_DRAFT_API */
+
+    /**
+     * Combines a relative date string and a time string in this object's
+     * locale. This is done with the same date-time separator used for the
+     * default calendar in this locale.
+     *
+     * @param relativeDateString the relative date, e.g 'yesterday'
+     * @param timeString the time e.g '3:45'
+     * @param appendTo concatenated date and time appended here
+     * @param status ICU error code returned here.
+     * @return appendTo
+     * @stable ICU 53
+     */
+    UnicodeString& combineDateAndTime(
+            const UnicodeString& relativeDateString,
+            const UnicodeString& timeString,
+            UnicodeString& appendTo,
+            UErrorCode& status) const;
+
+    /**
+     * Returns the NumberFormat this object is using.
+     *
+     * @stable ICU 53
+     */
+    const NumberFormat& getNumberFormat() const;
+
+    /**
+     * Returns the capitalization context.
+     *
+     * @stable ICU 54
+     */
+    UDisplayContext getCapitalizationContext() const;
+
+    /**
+     * Returns the format style.
+     *
+     * @stable ICU 54
+     */
+    UDateRelativeDateTimeFormatterStyle getFormatStyle() const;
+
+private:
+    const RelativeDateTimeCacheData* fCache;
+    const SharedNumberFormat *fNumberFormat;
+    const SharedPluralRules *fPluralRules;
+    UDateRelativeDateTimeFormatterStyle fStyle;
+    UDisplayContext fContext;
+    const SharedBreakIterator *fOptBreakIterator;
+    Locale fLocale;
+    void init(
+            NumberFormat *nfToAdopt,
+            BreakIterator *brkIter,
+            UErrorCode &status);
+    void adjustForContext(UnicodeString &) const;
+};
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING && !UCONFIG_NO_BREAK_ITERATION*/
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/scientificnumberformatter.h b/deps/icu-small/source/i18n/unicode/scientificnumberformatter.h
new file mode 100644
index 00000000000000..710238a796d6b1
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/scientificnumberformatter.h
@@ -0,0 +1,220 @@
+/*
+**********************************************************************
+* Copyright (c) 2014-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+#ifndef SCINUMBERFORMATTER_H
+#define SCINUMBERFORMATTER_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+
+#include "unicode/unistr.h"
+
+/**
+ * \file
+ * \brief C++ API: Formats in scientific notation.
+ */
+
+U_NAMESPACE_BEGIN
+
+class FieldPositionIterator;
+class DecimalFormatStaticSets;
+class DecimalFormatSymbols;
+class DecimalFormat;
+class Formattable;
+
+/**
+ * A formatter that formats numbers in user-friendly scientific notation.
+ *
+ * Sample code:
+ * <pre>
+ * UErrorCode status = U_ZERO_ERROR;
+ * LocalPointer<ScientificNumberFormatter> fmt(
+ *         ScientificNumberFormatter::createMarkupInstance(
+ *                 "en", "<sup>", "</sup>", status));
+ * if (U_FAILURE(status)) {
+ *     return;
+ * }
+ * UnicodeString appendTo;
+ * // appendTo = "1.23456x10<sup>-78</sup>"
+ * fmt->format(1.23456e-78, appendTo, status);
+ * </pre>
+ *
+ * @stable ICU 55
+ */
+class U_I18N_API ScientificNumberFormatter : public UObject {
+public:
+
+    /**
+     * Creates a ScientificNumberFormatter instance that uses
+     * superscript characters for exponents.
+     * @param fmtToAdopt The DecimalFormat which must be configured for
+     *   scientific notation.
+     * @param status error returned here.
+     * @return The new ScientificNumberFormatter instance.
+     *
+     * @stable ICU 55
+     */
+    static ScientificNumberFormatter *createSuperscriptInstance(
+            DecimalFormat *fmtToAdopt, UErrorCode &status);
+
+    /**
+     * Creates a ScientificNumberFormatter instance that uses
+     * superscript characters for exponents for this locale.
+     * @param locale The locale
+     * @param status error returned here.
+     * @return The ScientificNumberFormatter instance.
+     *
+     * @stable ICU 55
+     */
+    static ScientificNumberFormatter *createSuperscriptInstance(
+            const Locale &locale, UErrorCode &status);
+
+
+    /**
+     * Creates a ScientificNumberFormatter instance that uses
+     * markup for exponents.
+     * @param fmtToAdopt The DecimalFormat which must be configured for
+     *   scientific notation.
+     * @param beginMarkup the markup to start superscript.
+     * @param endMarkup the markup to end superscript.
+     * @param status error returned here.
+     * @return The new ScientificNumberFormatter instance.
+     *
+     * @stable ICU 55
+     */
+    static ScientificNumberFormatter *createMarkupInstance(
+            DecimalFormat *fmtToAdopt,
+            const UnicodeString &beginMarkup,
+            const UnicodeString &endMarkup,
+            UErrorCode &status);
+
+    /**
+     * Creates a ScientificNumberFormatter instance that uses
+     * markup for exponents for this locale.
+     * @param locale The locale
+     * @param beginMarkup the markup to start superscript.
+     * @param endMarkup the markup to end superscript.
+     * @param status error returned here.
+     * @return The ScientificNumberFormatter instance.
+     *
+     * @stable ICU 55
+     */
+    static ScientificNumberFormatter *createMarkupInstance(
+            const Locale &locale,
+            const UnicodeString &beginMarkup,
+            const UnicodeString &endMarkup,
+            UErrorCode &status);
+
+
+    /**
+     * Returns a copy of this object. Caller must free returned copy.
+     * @stable ICU 55
+     */
+    ScientificNumberFormatter *clone() const {
+        return new ScientificNumberFormatter(*this);
+    }
+
+    /**
+     * Destructor.
+     * @stable ICU 55
+     */
+    virtual ~ScientificNumberFormatter();
+
+    /**
+     * Formats a number into user friendly scientific notation.
+     *
+     * @param number the number to format.
+     * @param appendTo formatted string appended here.
+     * @param status any error returned here.
+     * @return appendTo
+     *
+     * @stable ICU 55
+     */
+    UnicodeString &format(
+            const Formattable &number,
+            UnicodeString &appendTo,
+            UErrorCode &status) const;
+ private:
+    class U_I18N_API Style : public UObject {
+    public:
+        virtual Style *clone() const = 0;
+    protected:
+        virtual UnicodeString &format(
+                const UnicodeString &original,
+                FieldPositionIterator &fpi,
+                const UnicodeString &preExponent,
+                const DecimalFormatStaticSets &decimalFormatSets,
+                UnicodeString &appendTo,
+                UErrorCode &status) const = 0;
+    private:
+        friend class ScientificNumberFormatter;
+    };
+
+    class U_I18N_API SuperscriptStyle : public Style {
+    public:
+        virtual Style *clone() const;
+    protected:
+        virtual UnicodeString &format(
+                const UnicodeString &original,
+                FieldPositionIterator &fpi,
+                const UnicodeString &preExponent,
+                const DecimalFormatStaticSets &decimalFormatSets,
+                UnicodeString &appendTo,
+                UErrorCode &status) const;
+    };
+
+    class U_I18N_API MarkupStyle : public Style {
+    public:
+        MarkupStyle(
+                const UnicodeString &beginMarkup,
+                const UnicodeString &endMarkup)
+                : Style(),
+                  fBeginMarkup(beginMarkup),
+                  fEndMarkup(endMarkup) { }
+        virtual Style *clone() const;
+    protected:
+        virtual UnicodeString &format(
+                const UnicodeString &original,
+                FieldPositionIterator &fpi,
+                const UnicodeString &preExponent,
+                const DecimalFormatStaticSets &decimalFormatSets,
+                UnicodeString &appendTo,
+                UErrorCode &status) const;
+    private:
+        UnicodeString fBeginMarkup;
+        UnicodeString fEndMarkup;
+    };
+
+    ScientificNumberFormatter(
+            DecimalFormat *fmtToAdopt,
+            Style *styleToAdopt,
+            UErrorCode &status);
+
+    ScientificNumberFormatter(const ScientificNumberFormatter &other);
+    ScientificNumberFormatter &operator=(const ScientificNumberFormatter &);
+
+    static void getPreExponent(
+            const DecimalFormatSymbols &dfs, UnicodeString &preExponent);
+
+    static ScientificNumberFormatter *createInstance(
+            DecimalFormat *fmtToAdopt,
+            Style *styleToAdopt,
+            UErrorCode &status);
+
+    UnicodeString fPreExponent;
+    DecimalFormat *fDecimalFormat;
+    Style *fStyle;
+    const DecimalFormatStaticSets *fStaticSets;
+
+};
+
+U_NAMESPACE_END
+
+
+#endif /* !UCONFIG_NO_FORMATTING */
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/search.h b/deps/icu-small/source/i18n/unicode/search.h
new file mode 100644
index 00000000000000..5b65e88b9c3e75
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/search.h
@@ -0,0 +1,574 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2011 IBM and others. All rights reserved.
+**********************************************************************
+*   Date        Name        Description
+*  03/22/2000   helena      Creation.
+**********************************************************************
+*/
+
+#ifndef SEARCH_H
+#define SEARCH_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: SearchIterator object.
+ */
+
+#if !UCONFIG_NO_COLLATION && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/chariter.h"
+#include "unicode/brkiter.h"
+#include "unicode/usearch.h"
+
+/**
+* @stable ICU 2.0
+*/
+struct USearch;
+/**
+* @stable ICU 2.0
+*/
+typedef struct USearch USearch;
+
+U_NAMESPACE_BEGIN
+
+/**
+ *
+ * <tt>SearchIterator</tt> is an abstract base class that provides
+ * methods to search for a pattern within a text string. Instances of
+ * <tt>SearchIterator</tt> maintain a current position and scans over the
+ * target text, returning the indices the pattern is matched and the length
+ * of each match.
+ * <p>
+ * <tt>SearchIterator</tt> defines a protocol for text searching.
+ * Subclasses provide concrete implementations of various search algorithms.
+ * For example, <tt>StringSearch</tt> implements language-sensitive pattern
+ * matching based on the comparison rules defined in a
+ * <tt>RuleBasedCollator</tt> object.
+ * <p>
+ * Other options for searching includes using a BreakIterator to restrict
+ * the points at which matches are detected.
+ * <p>
+ * <tt>SearchIterator</tt> provides an API that is similar to that of
+ * other text iteration classes such as <tt>BreakIterator</tt>. Using
+ * this class, it is easy to scan through text looking for all occurances of
+ * a given pattern. The following example uses a <tt>StringSearch</tt>
+ * object to find all instances of "fox" in the target string. Any other
+ * subclass of <tt>SearchIterator</tt> can be used in an identical
+ * manner.
+ * <pre><code>
+ * UnicodeString target("The quick brown fox jumped over the lazy fox");
+ * UnicodeString pattern("fox");
+ *
+ * SearchIterator *iter  = new StringSearch(pattern, target);
+ * UErrorCode      error = U_ZERO_ERROR;
+ * for (int pos = iter->first(error); pos != USEARCH_DONE;
+ *                               pos = iter->next(error)) {
+ *     printf("Found match at %d pos, length is %d\n", pos,
+ *                                             iter.getMatchLength());
+ * }
+ * </code></pre>
+ *
+ * @see StringSearch
+ * @see RuleBasedCollator
+ */
+class U_I18N_API SearchIterator : public UObject {
+
+public:
+
+    // public constructors and destructors -------------------------------
+
+    /**
+    * Copy constructor that creates a SearchIterator instance with the same
+    * behavior, and iterating over the same text.
+    * @param other the SearchIterator instance to be copied.
+    * @stable ICU 2.0
+    */
+    SearchIterator(const SearchIterator &other);
+
+    /**
+     * Destructor. Cleans up the search iterator data struct.
+     * @stable ICU 2.0
+     */
+    virtual ~SearchIterator();
+
+    // public get and set methods ----------------------------------------
+
+    /**
+     * Sets the index to point to the given position, and clears any state
+     * that's affected.
+     * <p>
+     * This method takes the argument index and sets the position in the text
+     * string accordingly without checking if the index is pointing to a
+     * valid starting point to begin searching.
+     * @param position within the text to be set. If position is less
+     *             than or greater than the text range for searching,
+     *          an U_INDEX_OUTOFBOUNDS_ERROR will be returned
+     * @param status for errors if it occurs
+     * @stable ICU 2.0
+     */
+    virtual void setOffset(int32_t position, UErrorCode &status) = 0;
+
+    /**
+     * Return the current index in the text being searched.
+     * If the iteration has gone past the end of the text
+     * (or past the beginning for a backwards search), USEARCH_DONE
+     * is returned.
+     * @return current index in the text being searched.
+     * @stable ICU 2.0
+     */
+    virtual int32_t getOffset(void) const = 0;
+
+    /**
+    * Sets the text searching attributes located in the enum
+    * USearchAttribute with values from the enum USearchAttributeValue.
+    * USEARCH_DEFAULT can be used for all attributes for resetting.
+    * @param attribute text attribute (enum USearchAttribute) to be set
+    * @param value text attribute value
+    * @param status for errors if it occurs
+    * @stable ICU 2.0
+    */
+    void setAttribute(USearchAttribute       attribute,
+                      USearchAttributeValue  value,
+                      UErrorCode            &status);
+
+    /**
+    * Gets the text searching attributes
+    * @param attribute text attribute (enum USearchAttribute) to be retrieve
+    * @return text attribute value
+    * @stable ICU 2.0
+    */
+    USearchAttributeValue getAttribute(USearchAttribute  attribute) const;
+
+    /**
+    * Returns the index to the match in the text string that was searched.
+    * This call returns a valid result only after a successful call to
+    * <tt>first</tt>, <tt>next</tt>, <tt>previous</tt>, or <tt>last</tt>.
+    * Just after construction, or after a searching method returns
+    * <tt>USEARCH_DONE</tt>, this method will return <tt>USEARCH_DONE</tt>.
+    * <p>
+    * Use getMatchedLength to get the matched string length.
+    * @return index of a substring within the text string that is being
+    *         searched.
+    * @see #first
+    * @see #next
+    * @see #previous
+    * @see #last
+    * @stable ICU 2.0
+    */
+    int32_t getMatchedStart(void) const;
+
+    /**
+     * Returns the length of text in the string which matches the search
+     * pattern. This call returns a valid result only after a successful call
+     * to <tt>first</tt>, <tt>next</tt>, <tt>previous</tt>, or <tt>last</tt>.
+     * Just after construction, or after a searching method returns
+     * <tt>USEARCH_DONE</tt>, this method will return 0.
+     * @return The length of the match in the target text, or 0 if there
+     *         is no match currently.
+     * @see #first
+     * @see #next
+     * @see #previous
+     * @see #last
+     * @stable ICU 2.0
+     */
+    int32_t getMatchedLength(void) const;
+
+    /**
+     * Returns the text that was matched by the most recent call to
+     * <tt>first</tt>, <tt>next</tt>, <tt>previous</tt>, or <tt>last</tt>.
+     * If the iterator is not pointing at a valid match (e.g. just after
+     * construction or after <tt>USEARCH_DONE</tt> has been returned,
+     * returns an empty string.
+     * @param result stores the matched string or an empty string if a match
+     *        is not found.
+     * @see #first
+     * @see #next
+     * @see #previous
+     * @see #last
+     * @stable ICU 2.0
+     */
+    void getMatchedText(UnicodeString &result) const;
+
+    /**
+     * Set the BreakIterator that will be used to restrict the points
+     * at which matches are detected. The user is responsible for deleting
+     * the breakiterator.
+     * @param breakiter A BreakIterator that will be used to restrict the
+     *                points at which matches are detected. If a match is
+     *                found, but the match's start or end index is not a
+     *                boundary as determined by the <tt>BreakIterator</tt>,
+     *                the match will be rejected and another will be searched
+     *                for. If this parameter is <tt>NULL</tt>, no break
+     *                detection is attempted.
+     * @param status for errors if it occurs
+     * @see BreakIterator
+     * @stable ICU 2.0
+     */
+    void setBreakIterator(BreakIterator *breakiter, UErrorCode &status);
+
+    /**
+     * Returns the BreakIterator that is used to restrict the points at
+     * which matches are detected.  This will be the same object that was
+     * passed to the constructor or to <tt>setBreakIterator</tt>.
+     * Note that <tt>NULL</tt> is a legal value; it means that break
+     * detection should not be attempted.
+     * @return BreakIterator used to restrict matchings.
+     * @see #setBreakIterator
+     * @stable ICU 2.0
+     */
+    const BreakIterator * getBreakIterator(void) const;
+
+    /**
+     * Set the string text to be searched. Text iteration will hence begin at
+     * the start of the text string. This method is useful if you want to
+     * re-use an iterator to search for the same pattern within a different
+     * body of text. The user is responsible for deleting the text.
+     * @param text string to be searched.
+     * @param status for errors. If the text length is 0,
+     *        an U_ILLEGAL_ARGUMENT_ERROR is returned.
+     * @stable ICU 2.0
+     */
+    virtual void setText(const UnicodeString &text, UErrorCode &status);
+
+    /**
+     * Set the string text to be searched. Text iteration will hence begin at
+     * the start of the text string. This method is useful if you want to
+     * re-use an iterator to search for the same pattern within a different
+     * body of text.
+     * <p>
+     * Note: No parsing of the text within the <tt>CharacterIterator</tt>
+     * will be done during searching for this version. The block of text
+     * in <tt>CharacterIterator</tt> will be used as it is.
+     * The user is responsible for deleting the text.
+     * @param text string iterator to be searched.
+     * @param status for errors if any. If the text length is 0 then an
+     *        U_ILLEGAL_ARGUMENT_ERROR is returned.
+     * @stable ICU 2.0
+     */
+    virtual void setText(CharacterIterator &text, UErrorCode &status);
+
+    /**
+     * Return the string text to be searched.
+     * @return text string to be searched.
+     * @stable ICU 2.0
+     */
+    const UnicodeString & getText(void) const;
+
+    // operator overloading ----------------------------------------------
+
+    /**
+     * Equality operator.
+     * @param that SearchIterator instance to be compared.
+     * @return TRUE if both BreakIterators are of the same class, have the
+     *         same behavior, terates over the same text and have the same
+     *         attributes. FALSE otherwise.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const SearchIterator &that) const;
+
+    /**
+     * Not-equal operator.
+     * @param that SearchIterator instance to be compared.
+     * @return FALSE if operator== returns TRUE, and vice versa.
+     * @stable ICU 2.0
+     */
+    UBool operator!=(const SearchIterator &that) const;
+
+    // public methods ----------------------------------------------------
+
+    /**
+     * Returns a copy of SearchIterator with the same behavior, and
+     * iterating over the same text, as this one. Note that all data will be
+     * replicated, except for the text string to be searched.
+     * @return cloned object
+     * @stable ICU 2.0
+     */
+    virtual SearchIterator* safeClone(void) const = 0;
+
+    /**
+     * Returns the first index at which the string text matches the search
+     * pattern. The iterator is adjusted so that its current index (as
+     * returned by <tt>getOffset</tt>) is the match position if one
+     * was found.
+     * If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+     * the iterator will be adjusted to the index USEARCH_DONE
+     * @param  status for errors if it occurs
+     * @return The character index of the first match, or
+     *         <tt>USEARCH_DONE</tt> if there are no matches.
+     * @see #getOffset
+     * @stable ICU 2.0
+     */
+    int32_t first(UErrorCode &status);
+
+    /**
+     * Returns the first index equal or greater than <tt>position</tt> at which the
+     * string text matches the search pattern. The iterator is adjusted so
+     * that its current index (as returned by <tt>getOffset</tt>) is the
+     * match position if one was found.
+     * If a match is not found, <tt>USEARCH_DONE</tt> will be returned and the
+     * iterator will be adjusted to the index <tt>USEARCH_DONE</tt>.
+     * @param  position where search if to start from. If position is less
+     *             than or greater than the text range for searching,
+     *          an U_INDEX_OUTOFBOUNDS_ERROR will be returned
+     * @param  status for errors if it occurs
+     * @return The character index of the first match following
+     *         <tt>position</tt>, or <tt>USEARCH_DONE</tt> if there are no
+     *         matches.
+     * @see #getOffset
+     * @stable ICU 2.0
+     */
+    int32_t following(int32_t position, UErrorCode &status);
+
+    /**
+     * Returns the last index in the target text at which it matches the
+     * search pattern. The iterator is adjusted so that its current index
+     * (as returned by <tt>getOffset</tt>) is the match position if one was
+     * found.
+     * If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+     * the iterator will be adjusted to the index USEARCH_DONE.
+     * @param  status for errors if it occurs
+     * @return The index of the first match, or <tt>USEARCH_DONE</tt> if
+     *         there are no matches.
+     * @see #getOffset
+     * @stable ICU 2.0
+     */
+    int32_t last(UErrorCode &status);
+
+    /**
+     * Returns the first index less than <tt>position</tt> at which the string
+     * text matches the search pattern. The iterator is adjusted so that its
+     * current index (as returned by <tt>getOffset</tt>) is the match
+     * position if one was found. If a match is not found,
+     * <tt>USEARCH_DONE</tt> will be returned and the iterator will be
+     * adjusted to the index USEARCH_DONE
+     * <p>
+     * When <tt>USEARCH_OVERLAP</tt> option is off, the last index of the
+     * result match is always less than <tt>position</tt>.
+     * When <tt>USERARCH_OVERLAP</tt> is on, the result match may span across
+     * <tt>position</tt>.
+     *
+     * @param  position where search is to start from. If position is less
+     *             than or greater than the text range for searching,
+     *          an U_INDEX_OUTOFBOUNDS_ERROR will be returned
+     * @param  status for errors if it occurs
+     * @return The character index of the first match preceding
+     *         <tt>position</tt>, or <tt>USEARCH_DONE</tt> if there are
+     *         no matches.
+     * @see #getOffset
+     * @stable ICU 2.0
+     */
+    int32_t preceding(int32_t position, UErrorCode &status);
+
+    /**
+     * Returns the index of the next point at which the text matches the
+     * search pattern, starting from the current position
+     * The iterator is adjusted so that its current index (as returned by
+     * <tt>getOffset</tt>) is the match position if one was found.
+     * If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+     * the iterator will be adjusted to a position after the end of the text
+     * string.
+     * @param  status for errors if it occurs
+     * @return The index of the next match after the current position,
+     *          or <tt>USEARCH_DONE</tt> if there are no more matches.
+     * @see #getOffset
+     * @stable ICU 2.0
+     */
+     int32_t next(UErrorCode &status);
+
+    /**
+     * Returns the index of the previous point at which the string text
+     * matches the search pattern, starting at the current position.
+     * The iterator is adjusted so that its current index (as returned by
+     * <tt>getOffset</tt>) is the match position if one was found.
+     * If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+     * the iterator will be adjusted to the index USEARCH_DONE
+     * @param  status for errors if it occurs
+     * @return The index of the previous match before the current position,
+     *          or <tt>USEARCH_DONE</tt> if there are no more matches.
+     * @see #getOffset
+     * @stable ICU 2.0
+     */
+    int32_t previous(UErrorCode &status);
+
+    /**
+    * Resets the iteration.
+    * Search will begin at the start of the text string if a forward
+    * iteration is initiated before a backwards iteration. Otherwise if a
+    * backwards iteration is initiated before a forwards iteration, the
+    * search will begin at the end of the text string.
+    * @stable ICU 2.0
+    */
+    virtual void reset();
+
+protected:
+    // protected data members ---------------------------------------------
+
+    /**
+    * C search data struct
+    * @stable ICU 2.0
+    */
+    USearch *m_search_;
+
+    /**
+    * Break iterator.
+    * Currently the C++ breakiterator does not have getRules etc to reproduce
+    * another in C. Hence we keep the original around and do the verification
+    * at the end of the match. The user is responsible for deleting this
+    * break iterator.
+    * @stable ICU 2.0
+    */
+    BreakIterator *m_breakiterator_;
+
+    /**
+    * Unicode string version of the search text
+    * @stable ICU 2.0
+    */
+    UnicodeString  m_text_;
+
+    // protected constructors and destructors -----------------------------
+
+    /**
+    * Default constructor.
+    * Initializes data to the default values.
+    * @stable ICU 2.0
+    */
+    SearchIterator();
+
+    /**
+     * Constructor for use by subclasses.
+     * @param text The target text to be searched.
+     * @param breakiter A {@link BreakIterator} that is used to restrict the
+     *                points at which matches are detected. If
+     *                <tt>handleNext</tt> or <tt>handlePrev</tt> finds a
+     *                match, but the match's start or end index is not a
+     *                boundary as determined by the <tt>BreakIterator</tt>,
+     *                the match is rejected and <tt>handleNext</tt> or
+     *                <tt>handlePrev</tt> is called again. If this parameter
+     *                is <tt>NULL</tt>, no break detection is attempted.
+     * @see #handleNext
+     * @see #handlePrev
+     * @stable ICU 2.0
+     */
+    SearchIterator(const UnicodeString &text,
+                         BreakIterator *breakiter = NULL);
+
+    /**
+     * Constructor for use by subclasses.
+     * <p>
+     * Note: No parsing of the text within the <tt>CharacterIterator</tt>
+     * will be done during searching for this version. The block of text
+     * in <tt>CharacterIterator</tt> will be used as it is.
+     * @param text The target text to be searched.
+     * @param breakiter A {@link BreakIterator} that is used to restrict the
+     *                points at which matches are detected. If
+     *                <tt>handleNext</tt> or <tt>handlePrev</tt> finds a
+     *                match, but the match's start or end index is not a
+     *                boundary as determined by the <tt>BreakIterator</tt>,
+     *                the match is rejected and <tt>handleNext</tt> or
+     *                <tt>handlePrev</tt> is called again. If this parameter
+     *                is <tt>NULL</tt>, no break detection is attempted.
+     * @see #handleNext
+     * @see #handlePrev
+     * @stable ICU 2.0
+     */
+    SearchIterator(CharacterIterator &text, BreakIterator *breakiter = NULL);
+
+    // protected methods --------------------------------------------------
+
+    /**
+     * Assignment operator. Sets this iterator to have the same behavior,
+     * and iterate over the same text, as the one passed in.
+     * @param that instance to be copied.
+     * @stable ICU 2.0
+     */
+    SearchIterator & operator=(const SearchIterator &that);
+
+    /**
+     * Abstract method which subclasses override to provide the mechanism
+     * for finding the next match in the target text. This allows different
+     * subclasses to provide different search algorithms.
+     * <p>
+     * If a match is found, the implementation should return the index at
+     * which the match starts and should call
+     * <tt>setMatchLength</tt> with the number of characters
+     * in the target text that make up the match. If no match is found, the
+     * method should return USEARCH_DONE.
+     * <p>
+     * @param position The index in the target text at which the search
+     *                 should start.
+     * @param status for error codes if it occurs.
+     * @return index at which the match starts, else if match is not found
+     *         USEARCH_DONE is returned
+     * @see #setMatchLength
+     * @stable ICU 2.0
+     */
+    virtual int32_t handleNext(int32_t position, UErrorCode &status)
+                                                                         = 0;
+
+    /**
+     * Abstract method which subclasses override to provide the mechanism for
+     * finding the previous match in the target text. This allows different
+     * subclasses to provide different search algorithms.
+     * <p>
+     * If a match is found, the implementation should return the index at
+     * which the match starts and should call
+     * <tt>setMatchLength</tt> with the number of characters
+     * in the target text that make up the match. If no match is found, the
+     * method should return USEARCH_DONE.
+     * <p>
+     * @param position The index in the target text at which the search
+     *                 should start.
+     * @param status for error codes if it occurs.
+     * @return index at which the match starts, else if match is not found
+     *         USEARCH_DONE is returned
+     * @see #setMatchLength
+     * @stable ICU 2.0
+     */
+     virtual int32_t handlePrev(int32_t position, UErrorCode &status)
+                                                                         = 0;
+
+    /**
+     * Sets the length of the currently matched string in the text string to
+     * be searched.
+     * Subclasses' <tt>handleNext</tt> and <tt>handlePrev</tt>
+     * methods should call this when they find a match in the target text.
+     * @param length length of the matched text.
+     * @see #handleNext
+     * @see #handlePrev
+     * @stable ICU 2.0
+     */
+    virtual void setMatchLength(int32_t length);
+
+    /**
+     * Sets the offset of the currently matched string in the text string to
+     * be searched.
+     * Subclasses' <tt>handleNext</tt> and <tt>handlePrev</tt>
+     * methods should call this when they find a match in the target text.
+     * @param position start offset of the matched text.
+     * @see #handleNext
+     * @see #handlePrev
+     * @stable ICU 2.0
+     */
+    virtual void setMatchStart(int32_t position);
+
+    /**
+    * sets match not found
+    * @stable ICU 2.0
+    */
+    void setMatchNotFound();
+};
+
+inline UBool SearchIterator::operator!=(const SearchIterator &that) const
+{
+   return !operator==(that);
+}
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/selfmt.h b/deps/icu-small/source/i18n/unicode/selfmt.h
new file mode 100644
index 00000000000000..635144bb9b35d6
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/selfmt.h
@@ -0,0 +1,367 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1997-2011, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ * Copyright (C) 2010 , Yahoo! Inc.
+ ********************************************************************
+ *
+ * File SELFMT.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   11/11/09    kirtig      Finished first cut of implementation.
+ ********************************************************************/
+
+#ifndef SELFMT
+#define SELFMT
+
+#include "unicode/messagepattern.h"
+#include "unicode/numfmt.h"
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: SelectFormat object
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+class MessageFormat;
+
+/**
+  * <p><code>SelectFormat</code> supports the creation of  internationalized
+  * messages by selecting phrases based on keywords. The pattern  specifies
+  * how to map keywords to phrases and provides a default phrase. The
+  * object provided to the format method is a string that's matched
+  * against the keywords. If there is a match, the corresponding phrase
+  * is selected; otherwise, the default phrase is used.</p>
+  *
+  * <h4>Using <code>SelectFormat</code> for Gender Agreement</h4>
+  *
+  * <p>Note: Typically, select formatting is done via <code>MessageFormat</code>
+  * with a <code>select</code> argument type,
+  * rather than using a stand-alone <code>SelectFormat</code>.</p>
+  *
+  * <p>The main use case for the select format is gender based  inflection.
+  * When names or nouns are inserted into sentences, their gender can  affect pronouns,
+  * verb forms, articles, and adjectives. Special care needs to be
+  * taken for the case where the gender cannot be determined.
+  * The impact varies between languages:</p>
+  * \htmlonly
+  * <ul>
+  * <li>English has three genders, and unknown gender is handled as a  special
+  * case. Names use the gender of the named person (if known), nouns  referring
+  * to people use natural gender, and inanimate objects are usually  neutral.
+  * The gender only affects pronouns: "he", "she", "it", "they".
+  *
+  * <li>German differs from English in that the gender of nouns is  rather
+  * arbitrary, even for nouns referring to people ("M&#x00E4;dchen", girl, is  neutral).
+  * The gender affects pronouns ("er", "sie", "es"), articles ("der",  "die",
+  * "das"), and adjective forms ("guter Mann", "gute Frau", "gutes  M&#x00E4;dchen").
+  *
+  * <li>French has only two genders; as in German the gender of nouns
+  * is rather arbitrary - for sun and moon, the genders
+  * are the opposite of those in German. The gender affects
+  * pronouns ("il", "elle"), articles ("le", "la"),
+  * adjective forms ("bon", "bonne"), and sometimes
+  * verb forms ("all&#x00E9;", "all&#x00E9;e").
+  *
+  * <li>Polish distinguishes five genders (or noun classes),
+  * human masculine, animate non-human masculine, inanimate masculine,
+  * feminine, and neuter.
+  * </ul>
+  * \endhtmlonly
+  * <p>Some other languages have noun classes that are not related to  gender,
+  * but similar in grammatical use.
+  * Some African languages have around 20 noun classes.</p>
+  *
+  * <p><b>Note:</b>For the gender of a <i>person</i> in a given sentence,
+  * we usually need to distinguish only between female, male and other/unknown.</p>
+  *
+  * <p>To enable localizers to create sentence patterns that take their
+  * language's gender dependencies into consideration, software has to  provide
+  * information about the gender associated with a noun or name to
+  * <code>MessageFormat</code>.
+  * Two main cases can be distinguished:</p>
+  *
+  * <ul>
+  * <li>For people, natural gender information should be maintained  for each person.
+  * Keywords like "male", "female", "mixed" (for groups of people)
+  * and "unknown" could be used.
+  *
+  * <li>For nouns, grammatical gender information should be maintained  for
+  * each noun and per language, e.g., in resource bundles.
+  * The keywords "masculine", "feminine", and "neuter" are commonly  used,
+  * but some languages may require other keywords.
+  * </ul>
+  *
+  * <p>The resulting keyword is provided to <code>MessageFormat</code>  as a
+  * parameter separate from the name or noun it's associated with. For  example,
+  * to generate a message such as "Jean went to Paris", three separate  arguments
+  * would be provided: The name of the person as argument 0, the  gender of
+  * the person as argument 1, and the name of the city as argument 2.
+  * The sentence pattern for English, where the gender of the person has
+  * no impact on this simple sentence, would not refer to argument 1  at all:</p>
+  *
+  * <pre>{0} went to {2}.</pre>
+  *
+  * <p><b>Note:</b> The entire sentence should be included (and partially repeated)
+  * inside each phrase. Otherwise translators would have to be trained on how to
+  * move bits of the sentence in and out of the select argument of a message.
+  * (The examples below do not follow this recommendation!)</p>
+  *
+  * <p>The sentence pattern for French, where the gender of the person affects
+  * the form of the participle, uses a select format based on argument 1:</p>
+  *
+  * \htmlonly<pre>{0} est {1, select, female {all&#x00E9;e} other {all&#x00E9;}} &#x00E0; {2}.</pre>\endhtmlonly
+  *
+  * <p>Patterns can be nested, so that it's possible to handle  interactions of
+  * number and gender where necessary. For example, if the above  sentence should
+  * allow for the names of several people to be inserted, the  following sentence
+  * pattern can be used (with argument 0 the list of people's names,
+  * argument 1 the number of people, argument 2 their combined gender, and
+  * argument 3 the city name):</p>
+  *
+  * \htmlonly
+  * <pre>{0} {1, plural,
+  *                 one {est {2, select, female {all&#x00E9;e} other  {all&#x00E9;}}}
+  *                 other {sont {2, select, female {all&#x00E9;es} other {all&#x00E9;s}}}
+  *          }&#x00E0; {3}.</pre>
+  * \endhtmlonly
+  *
+  * <h4>Patterns and Their Interpretation</h4>
+  *
+  * <p>The <code>SelectFormat</code> pattern string defines the phrase output
+  * for each user-defined keyword.
+  * The pattern is a sequence of (keyword, message) pairs.
+  * A keyword is a "pattern identifier": [^[[:Pattern_Syntax:][:Pattern_White_Space:]]]+</p>
+  *
+  * <p>Each message is a MessageFormat pattern string enclosed in {curly braces}.</p>
+  *
+  * <p>You always have to define a phrase for the default keyword
+  * <code>other</code>; this phrase is returned when the keyword
+  * provided to
+  * the <code>format</code> method matches no other keyword.
+  * If a pattern does not provide a phrase for <code>other</code>, the  method
+  * it's provided to returns the error  <code>U_DEFAULT_KEYWORD_MISSING</code>.
+  * <br>
+  * Pattern_White_Space between keywords and messages is ignored.
+  * Pattern_White_Space within a message is preserved and output.</p>
+  *
+  * <p><pre>Example:
+  * \htmlonly
+  *
+  * UErrorCode status = U_ZERO_ERROR;
+  * MessageFormat *msgFmt = new MessageFormat(UnicodeString("{0} est  {1, select, female {all&#x00E9;e} other {all&#x00E9;}} &#x00E0; Paris."), Locale("fr"),  status);
+  * if (U_FAILURE(status)) {
+  *       return;
+  * }
+  * FieldPosition ignore(FieldPosition::DONT_CARE);
+  * UnicodeString result;
+  *
+  * char* str1= "Kirti,female";
+  * Formattable args1[] = {"Kirti","female"};
+  * msgFmt->format(args1, 2, result, ignore, status);
+  * cout << "Input is " << str1 << " and result is: " << result << endl;
+  * delete msgFmt;
+  *
+  * \endhtmlonly
+  * </pre>
+  * </p>
+  *
+  * Produces the output:<br>
+  * \htmlonly
+  * <code>Kirti est all&#x00E9;e &#x00E0; Paris.</code>
+  * \endhtmlonly
+  *
+  * @stable ICU 4.4
+  */
+
+class U_I18N_API SelectFormat : public Format {
+public:
+
+    /**
+     * Creates a new <code>SelectFormat</code> for a given pattern string.
+     * @param  pattern the pattern for this <code>SelectFormat</code>.
+     *                 errors are returned to status if the pattern is invalid.
+     * @param status   output param set to success/failure code on exit, which
+     *                 must not indicate a failure before the function call.
+     * @stable ICU 4.4
+     */
+    SelectFormat(const UnicodeString& pattern, UErrorCode& status);
+
+    /**
+     * copy constructor.
+     * @stable ICU 4.4
+     */
+    SelectFormat(const SelectFormat& other);
+
+    /**
+     * Destructor.
+     * @stable ICU 4.4
+     */
+    virtual ~SelectFormat();
+
+    /**
+     * Sets the pattern used by this select format.
+     * for the keyword rules.
+     * Patterns and their interpretation are specified in the class description.
+     *
+     * @param pattern the pattern for this select format
+     *                errors are returned to status if the pattern is invalid.
+     * @param status  output param set to success/failure code on exit, which
+     *                must not indicate a failure before the function call.
+     * @stable ICU 4.4
+     */
+    void applyPattern(const UnicodeString& pattern, UErrorCode& status);
+
+
+    using Format::format;
+
+    /**
+     * Selects the phrase for  the given keyword
+     *
+     * @param keyword  The keyword that is used to select an alternative.
+     * @param appendTo output parameter to receive result.
+     *                 result is appended to existing contents.
+     * @param pos      On input: an alignment field, if desired.
+     *                 On output: the offsets of the alignment field.
+     * @param status  output param set to success/failure code on exit, which
+     *                 must not indicate a failure before the function call.
+     * @return         Reference to 'appendTo' parameter.
+     * @stable ICU 4.4
+     */
+    UnicodeString& format(const UnicodeString& keyword,
+                            UnicodeString& appendTo,
+                            FieldPosition& pos,
+                            UErrorCode& status) const;
+
+    /**
+     * Assignment operator
+     *
+     * @param other    the SelectFormat object to copy from.
+     * @stable ICU 4.4
+     */
+    SelectFormat& operator=(const SelectFormat& other);
+
+    /**
+     * Return true if another object is semantically equal to this one.
+     *
+     * @param other    the SelectFormat object to be compared with.
+     * @return         true if other is semantically equal to this.
+     * @stable ICU 4.4
+     */
+    virtual UBool operator==(const Format& other) const;
+
+    /**
+     * Return true if another object is semantically unequal to this one.
+     *
+     * @param other    the SelectFormat object to be compared with.
+     * @return         true if other is semantically unequal to this.
+     * @stable ICU 4.4
+     */
+    virtual UBool operator!=(const Format& other) const;
+
+    /**
+     * Clones this Format object polymorphically.  The caller owns the
+     * result and should delete it when done.
+     * @stable ICU 4.4
+     */
+    virtual Format* clone(void) const;
+
+    /**
+     * Format an object to produce a string.
+     * This method handles keyword strings.
+     * If the Formattable object is not a <code>UnicodeString</code>,
+     * then it returns a failing UErrorCode.
+     *
+     * @param obj       A keyword string that is used to select an alternative.
+     * @param appendTo  output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @param status    output param filled with success/failure status.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 4.4
+     */
+    UnicodeString& format(const Formattable& obj,
+                         UnicodeString& appendTo,
+                         FieldPosition& pos,
+                         UErrorCode& status) const;
+
+    /**
+     * Returns the pattern from applyPattern() or constructor.
+     *
+     * @param  appendTo  output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @return the UnicodeString with inserted pattern.
+     * @stable ICU 4.4
+     */
+    UnicodeString& toPattern(UnicodeString& appendTo);
+
+    /**
+     * This method is not yet supported by <code>SelectFormat</code>.
+     * <P>
+     * Before calling, set parse_pos.index to the offset you want to start
+     * parsing at in the source. After calling, parse_pos.index is the end of
+     * the text you parsed. If error occurs, index is unchanged.
+     * <P>
+     * When parsing, leading whitespace is discarded (with a successful parse),
+     * while trailing whitespace is left as is.
+     * <P>
+     * See Format::parseObject() for more.
+     *
+     * @param source     The string to be parsed into an object.
+     * @param result     Formattable to be set to the parse result.
+     *     If parse fails, return contents are undefined.
+     * @param parse_pos The position to start parsing at. Upon return
+     *     this param is set to the position after the
+     *     last character successfully parsed. If the
+     *     source is not parsed successfully, this param
+     *     will remain unchanged.
+     * @stable ICU 4.4
+     */
+    virtual void parseObject(const UnicodeString& source,
+                            Formattable& result,
+                            ParsePosition& parse_pos) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     * @stable ICU 4.4
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     * @stable ICU 4.4
+     */
+    virtual UClassID getDynamicClassID() const;
+
+private:
+    friend class MessageFormat;
+
+    SelectFormat();   // default constructor not implemented.
+
+    /**
+     * Finds the SelectFormat sub-message for the given keyword, or the "other" sub-message.
+     * @param pattern A MessagePattern.
+     * @param partIndex the index of the first SelectFormat argument style part.
+     * @param keyword a keyword to be matched to one of the SelectFormat argument's keywords.
+     * @param ec Error code.
+     * @return the sub-message start part index.
+     */
+    static int32_t findSubMessage(const MessagePattern& pattern, int32_t partIndex,
+                                  const UnicodeString& keyword, UErrorCode& ec);
+
+    MessagePattern msgPattern;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _SELFMT
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/simpletz.h b/deps/icu-small/source/i18n/unicode/simpletz.h
new file mode 100644
index 00000000000000..a0639d6a708d40
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/simpletz.h
@@ -0,0 +1,928 @@
+/*
+ ********************************************************************************
+ * Copyright (C) 1997-2013, International Business Machines                     *
+ * Corporation and others. All Rights Reserved.                                 *
+ ********************************************************************************
+ *
+ * File SIMPLETZ.H
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   04/21/97    aliu        Overhauled header.
+ *   08/10/98    stephen     JDK 1.2 sync
+ *                           Added setStartRule() / setEndRule() overloads
+ *                           Added hasSameRules()
+ *   09/02/98    stephen     Added getOffset(monthLen)
+ *                           Changed getOffset() to take UErrorCode
+ *   07/09/99    stephen     Removed millisPerHour (unused, for HP compiler)
+ *   12/02/99    aliu        Added TimeMode and constructor and setStart/EndRule
+ *                           methods that take TimeMode. Added to docs.
+ ********************************************************************************
+ */
+
+#ifndef SIMPLETZ_H
+#define SIMPLETZ_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: SimpleTimeZone is a concrete subclass of TimeZone.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/basictz.h"
+
+U_NAMESPACE_BEGIN
+
+// forward declaration
+class InitialTimeZoneRule;
+class TimeZoneTransition;
+class AnnualTimeZoneRule;
+
+/**
+ * <code>SimpleTimeZone</code> is a concrete subclass of <code>TimeZone</code>
+ * that represents a time zone for use with a Gregorian calendar. This
+ * class does not handle historical changes.
+ * <P>
+ * When specifying daylight-savings-time begin and end dates, use a negative value for
+ * <code>dayOfWeekInMonth</code> to indicate that <code>SimpleTimeZone</code> should
+ * count from the end of the month backwards. For example, if Daylight Savings
+ * Time starts or ends at the last Sunday a month, use <code>dayOfWeekInMonth = -1</code>
+ * along with <code>dayOfWeek = UCAL_SUNDAY</code> to specify the rule.
+ *
+ * @see      Calendar
+ * @see      GregorianCalendar
+ * @see      TimeZone
+ * @author   D. Goldsmith, Mark Davis, Chen-Lieh Huang, Alan Liu
+ */
+class U_I18N_API SimpleTimeZone: public BasicTimeZone {
+public:
+
+    /**
+     * TimeMode is used, together with a millisecond offset after
+     * midnight, to specify a rule transition time.  Most rules
+     * transition at a local wall time, that is, according to the
+     * current time in effect, either standard, or DST.  However, some
+     * rules transition at local standard time, and some at a specific
+     * UTC time.  Although it might seem that all times could be
+     * converted to wall time, thus eliminating the need for this
+     * parameter, this is not the case.
+     * @stable ICU 2.0
+     */
+    enum TimeMode {
+        WALL_TIME = 0,
+        STANDARD_TIME,
+        UTC_TIME
+    };
+
+    /**
+     * Copy constructor
+     * @param source the object to be copied.
+     * @stable ICU 2.0
+     */
+    SimpleTimeZone(const SimpleTimeZone& source);
+
+    /**
+     * Default assignment operator
+     * @param right    the object to be copied.
+     * @stable ICU 2.0
+     */
+    SimpleTimeZone& operator=(const SimpleTimeZone& right);
+
+    /**
+     * Destructor
+     * @stable ICU 2.0
+     */
+    virtual ~SimpleTimeZone();
+
+    /**
+     * Returns true if the two TimeZone objects are equal; that is, they have
+     * the same ID, raw GMT offset, and DST rules.
+     *
+     * @param that  The SimpleTimeZone object to be compared with.
+     * @return      True if the given time zone is equal to this time zone; false
+     *              otherwise.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const TimeZone& that) const;
+
+    /**
+     * Constructs a SimpleTimeZone with the given raw GMT offset and time zone ID,
+     * and which doesn't observe daylight savings time.  Normally you should use
+     * TimeZone::createInstance() to create a TimeZone instead of creating a
+     * SimpleTimeZone directly with this constructor.
+     *
+     * @param rawOffsetGMT  The given base time zone offset to GMT.
+     * @param ID         The timezone ID which is obtained from
+     *                   TimeZone.getAvailableIDs.
+     * @stable ICU 2.0
+     */
+    SimpleTimeZone(int32_t rawOffsetGMT, const UnicodeString& ID);
+
+    /**
+     * Construct a SimpleTimeZone with the given raw GMT offset, time zone ID,
+     * and times to start and end daylight savings time. To create a TimeZone that
+     * doesn't observe daylight savings time, don't use this constructor; use
+     * SimpleTimeZone(rawOffset, ID) instead. Normally, you should use
+     * TimeZone.createInstance() to create a TimeZone instead of creating a
+     * SimpleTimeZone directly with this constructor.
+     * <P>
+     * Various types of daylight-savings time rules can be specfied by using different
+     * values for startDay and startDayOfWeek and endDay and endDayOfWeek.  For a
+     * complete explanation of how these parameters work, see the documentation for
+     * setStartRule().
+     *
+     * @param rawOffsetGMT      The new SimpleTimeZone's raw GMT offset
+     * @param ID                The new SimpleTimeZone's time zone ID.
+     * @param savingsStartMonth The daylight savings starting month. Month is
+     *                          0-based. eg, 0 for January.
+     * @param savingsStartDayOfWeekInMonth   The daylight savings starting
+     *                          day-of-week-in-month. See setStartRule() for a
+     *                          complete explanation.
+     * @param savingsStartDayOfWeek The daylight savings starting day-of-week.
+     *                          See setStartRule() for a complete explanation.
+     * @param savingsStartTime  The daylight savings starting time, expressed as the
+     *                          number of milliseconds after midnight.
+     * @param savingsEndMonth   The daylight savings ending month. Month is
+     *                          0-based. eg, 0 for January.
+     * @param savingsEndDayOfWeekInMonth     The daylight savings ending day-of-week-in-month.
+     *                          See setStartRule() for a complete explanation.
+     * @param savingsEndDayOfWeek The daylight savings ending day-of-week.
+     *                          See setStartRule() for a complete explanation.
+     * @param savingsEndTime    The daylight savings ending time, expressed as the
+     *                          number of milliseconds after midnight.
+     * @param status            An UErrorCode to receive the status.
+     * @stable ICU 2.0
+     */
+    SimpleTimeZone(int32_t rawOffsetGMT, const UnicodeString& ID,
+        int8_t savingsStartMonth, int8_t savingsStartDayOfWeekInMonth,
+        int8_t savingsStartDayOfWeek, int32_t savingsStartTime,
+        int8_t savingsEndMonth, int8_t savingsEndDayOfWeekInMonth,
+        int8_t savingsEndDayOfWeek, int32_t savingsEndTime,
+        UErrorCode& status);
+    /**
+     * Construct a SimpleTimeZone with the given raw GMT offset, time zone ID,
+     * and times to start and end daylight savings time. To create a TimeZone that
+     * doesn't observe daylight savings time, don't use this constructor; use
+     * SimpleTimeZone(rawOffset, ID) instead. Normally, you should use
+     * TimeZone.createInstance() to create a TimeZone instead of creating a
+     * SimpleTimeZone directly with this constructor.
+     * <P>
+     * Various types of daylight-savings time rules can be specfied by using different
+     * values for startDay and startDayOfWeek and endDay and endDayOfWeek.  For a
+     * complete explanation of how these parameters work, see the documentation for
+     * setStartRule().
+     *
+     * @param rawOffsetGMT      The new SimpleTimeZone's raw GMT offset
+     * @param ID                The new SimpleTimeZone's time zone ID.
+     * @param savingsStartMonth The daylight savings starting month. Month is
+     *                          0-based. eg, 0 for January.
+     * @param savingsStartDayOfWeekInMonth   The daylight savings starting
+     *                          day-of-week-in-month. See setStartRule() for a
+     *                          complete explanation.
+     * @param savingsStartDayOfWeek The daylight savings starting day-of-week.
+     *                          See setStartRule() for a complete explanation.
+     * @param savingsStartTime  The daylight savings starting time, expressed as the
+     *                          number of milliseconds after midnight.
+     * @param savingsEndMonth   The daylight savings ending month. Month is
+     *                          0-based. eg, 0 for January.
+     * @param savingsEndDayOfWeekInMonth     The daylight savings ending day-of-week-in-month.
+     *                          See setStartRule() for a complete explanation.
+     * @param savingsEndDayOfWeek The daylight savings ending day-of-week.
+     *                          See setStartRule() for a complete explanation.
+     * @param savingsEndTime    The daylight savings ending time, expressed as the
+     *                          number of milliseconds after midnight.
+     * @param savingsDST        The number of milliseconds added to standard time
+     *                          to get DST time. Default is one hour.
+     * @param status            An UErrorCode to receive the status.
+     * @stable ICU 2.0
+     */
+    SimpleTimeZone(int32_t rawOffsetGMT, const UnicodeString& ID,
+        int8_t savingsStartMonth, int8_t savingsStartDayOfWeekInMonth,
+        int8_t savingsStartDayOfWeek, int32_t savingsStartTime,
+        int8_t savingsEndMonth, int8_t savingsEndDayOfWeekInMonth,
+        int8_t savingsEndDayOfWeek, int32_t savingsEndTime,
+        int32_t savingsDST, UErrorCode& status);
+
+    /**
+     * Construct a SimpleTimeZone with the given raw GMT offset, time zone ID,
+     * and times to start and end daylight savings time. To create a TimeZone that
+     * doesn't observe daylight savings time, don't use this constructor; use
+     * SimpleTimeZone(rawOffset, ID) instead. Normally, you should use
+     * TimeZone.createInstance() to create a TimeZone instead of creating a
+     * SimpleTimeZone directly with this constructor.
+     * <P>
+     * Various types of daylight-savings time rules can be specfied by using different
+     * values for startDay and startDayOfWeek and endDay and endDayOfWeek.  For a
+     * complete explanation of how these parameters work, see the documentation for
+     * setStartRule().
+     *
+     * @param rawOffsetGMT      The new SimpleTimeZone's raw GMT offset
+     * @param ID                The new SimpleTimeZone's time zone ID.
+     * @param savingsStartMonth The daylight savings starting month. Month is
+     *                          0-based. eg, 0 for January.
+     * @param savingsStartDayOfWeekInMonth   The daylight savings starting
+     *                          day-of-week-in-month. See setStartRule() for a
+     *                          complete explanation.
+     * @param savingsStartDayOfWeek The daylight savings starting day-of-week.
+     *                          See setStartRule() for a complete explanation.
+     * @param savingsStartTime  The daylight savings starting time, expressed as the
+     *                          number of milliseconds after midnight.
+     * @param savingsStartTimeMode Whether the start time is local wall time, local
+     *                          standard time, or UTC time. Default is local wall time.
+     * @param savingsEndMonth   The daylight savings ending month. Month is
+     *                          0-based. eg, 0 for January.
+     * @param savingsEndDayOfWeekInMonth     The daylight savings ending day-of-week-in-month.
+     *                          See setStartRule() for a complete explanation.
+     * @param savingsEndDayOfWeek The daylight savings ending day-of-week.
+     *                          See setStartRule() for a complete explanation.
+     * @param savingsEndTime    The daylight savings ending time, expressed as the
+     *                          number of milliseconds after midnight.
+     * @param savingsEndTimeMode Whether the end time is local wall time, local
+     *                          standard time, or UTC time. Default is local wall time.
+     * @param savingsDST        The number of milliseconds added to standard time
+     *                          to get DST time. Default is one hour.
+     * @param status            An UErrorCode to receive the status.
+     * @stable ICU 2.0
+     */
+    SimpleTimeZone(int32_t rawOffsetGMT, const UnicodeString& ID,
+        int8_t savingsStartMonth, int8_t savingsStartDayOfWeekInMonth,
+        int8_t savingsStartDayOfWeek, int32_t savingsStartTime,
+        TimeMode savingsStartTimeMode,
+        int8_t savingsEndMonth, int8_t savingsEndDayOfWeekInMonth,
+        int8_t savingsEndDayOfWeek, int32_t savingsEndTime, TimeMode savingsEndTimeMode,
+        int32_t savingsDST, UErrorCode& status);
+
+    /**
+     * Sets the daylight savings starting year, that is, the year this time zone began
+     * observing its specified daylight savings time rules.  The time zone is considered
+     * not to observe daylight savings time prior to that year; SimpleTimeZone doesn't
+     * support historical daylight-savings-time rules.
+     * @param year the daylight savings starting year.
+     * @stable ICU 2.0
+     */
+    void setStartYear(int32_t year);
+
+    /**
+     * Sets the daylight savings starting rule. For example, in the U.S., Daylight Savings
+     * Time starts at the second Sunday in March, at 2 AM in standard time.
+     * Therefore, you can set the start rule by calling:
+     * setStartRule(UCAL_MARCH, 2, UCAL_SUNDAY, 2*60*60*1000);
+     * The dayOfWeekInMonth and dayOfWeek parameters together specify how to calculate
+     * the exact starting date.  Their exact meaning depend on their respective signs,
+     * allowing various types of rules to be constructed, as follows:
+     * <ul>
+     *   <li>If both dayOfWeekInMonth and dayOfWeek are positive, they specify the
+     *       day of week in the month (e.g., (2, WEDNESDAY) is the second Wednesday
+     *       of the month).</li>
+     *   <li>If dayOfWeek is positive and dayOfWeekInMonth is negative, they specify
+     *       the day of week in the month counting backward from the end of the month.
+     *       (e.g., (-1, MONDAY) is the last Monday in the month)</li>
+     *   <li>If dayOfWeek is zero and dayOfWeekInMonth is positive, dayOfWeekInMonth
+     *       specifies the day of the month, regardless of what day of the week it is.
+     *       (e.g., (10, 0) is the tenth day of the month)</li>
+     *   <li>If dayOfWeek is zero and dayOfWeekInMonth is negative, dayOfWeekInMonth
+     *       specifies the day of the month counting backward from the end of the
+     *       month, regardless of what day of the week it is (e.g., (-2, 0) is the
+     *       next-to-last day of the month).</li>
+     *   <li>If dayOfWeek is negative and dayOfWeekInMonth is positive, they specify the
+     *       first specified day of the week on or after the specfied day of the month.
+     *       (e.g., (15, -SUNDAY) is the first Sunday after the 15th of the month
+     *       [or the 15th itself if the 15th is a Sunday].)</li>
+     *   <li>If dayOfWeek and DayOfWeekInMonth are both negative, they specify the
+     *       last specified day of the week on or before the specified day of the month.
+     *       (e.g., (-20, -TUESDAY) is the last Tuesday before the 20th of the month
+     *       [or the 20th itself if the 20th is a Tuesday].)</li>
+     * </ul>
+     * @param month the daylight savings starting month. Month is 0-based.
+     * eg, 0 for January.
+     * @param dayOfWeekInMonth the daylight savings starting
+     * day-of-week-in-month. Please see the member description for an example.
+     * @param dayOfWeek the daylight savings starting day-of-week. Please see
+     * the member description for an example.
+     * @param time the daylight savings starting time. Please see the member
+     * description for an example.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setStartRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
+                      int32_t time, UErrorCode& status);
+    /**
+     * Sets the daylight savings starting rule. For example, in the U.S., Daylight Savings
+     * Time starts at the second Sunday in March, at 2 AM in standard time.
+     * Therefore, you can set the start rule by calling:
+     * setStartRule(UCAL_MARCH, 2, UCAL_SUNDAY, 2*60*60*1000);
+     * The dayOfWeekInMonth and dayOfWeek parameters together specify how to calculate
+     * the exact starting date.  Their exact meaning depend on their respective signs,
+     * allowing various types of rules to be constructed, as follows:
+     * <ul>
+     *   <li>If both dayOfWeekInMonth and dayOfWeek are positive, they specify the
+     *       day of week in the month (e.g., (2, WEDNESDAY) is the second Wednesday
+     *       of the month).</li>
+     *   <li>If dayOfWeek is positive and dayOfWeekInMonth is negative, they specify
+     *       the day of week in the month counting backward from the end of the month.
+     *       (e.g., (-1, MONDAY) is the last Monday in the month)</li>
+     *   <li>If dayOfWeek is zero and dayOfWeekInMonth is positive, dayOfWeekInMonth
+     *       specifies the day of the month, regardless of what day of the week it is.
+     *       (e.g., (10, 0) is the tenth day of the month)</li>
+     *   <li>If dayOfWeek is zero and dayOfWeekInMonth is negative, dayOfWeekInMonth
+     *       specifies the day of the month counting backward from the end of the
+     *       month, regardless of what day of the week it is (e.g., (-2, 0) is the
+     *       next-to-last day of the month).</li>
+     *   <li>If dayOfWeek is negative and dayOfWeekInMonth is positive, they specify the
+     *       first specified day of the week on or after the specfied day of the month.
+     *       (e.g., (15, -SUNDAY) is the first Sunday after the 15th of the month
+     *       [or the 15th itself if the 15th is a Sunday].)</li>
+     *   <li>If dayOfWeek and DayOfWeekInMonth are both negative, they specify the
+     *       last specified day of the week on or before the specified day of the month.
+     *       (e.g., (-20, -TUESDAY) is the last Tuesday before the 20th of the month
+     *       [or the 20th itself if the 20th is a Tuesday].)</li>
+     * </ul>
+     * @param month the daylight savings starting month. Month is 0-based.
+     * eg, 0 for January.
+     * @param dayOfWeekInMonth the daylight savings starting
+     * day-of-week-in-month. Please see the member description for an example.
+     * @param dayOfWeek the daylight savings starting day-of-week. Please see
+     * the member description for an example.
+     * @param time the daylight savings starting time. Please see the member
+     * description for an example.
+     * @param mode whether the time is local wall time, local standard time,
+     * or UTC time. Default is local wall time.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setStartRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
+                      int32_t time, TimeMode mode, UErrorCode& status);
+
+    /**
+     * Sets the DST start rule to a fixed date within a month.
+     *
+     * @param month         The month in which this rule occurs (0-based).
+     * @param dayOfMonth    The date in that month (1-based).
+     * @param time          The time of that day (number of millis after midnight)
+     *                      when DST takes effect in local wall time, which is
+     *                      standard time in this case.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setStartRule(int32_t month, int32_t dayOfMonth, int32_t time,
+                      UErrorCode& status);
+    /**
+     * Sets the DST start rule to a fixed date within a month.
+     *
+     * @param month         The month in which this rule occurs (0-based).
+     * @param dayOfMonth    The date in that month (1-based).
+     * @param time          The time of that day (number of millis after midnight)
+     *                      when DST takes effect in local wall time, which is
+     *                      standard time in this case.
+     * @param mode whether the time is local wall time, local standard time,
+     * or UTC time. Default is local wall time.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setStartRule(int32_t month, int32_t dayOfMonth, int32_t time,
+                      TimeMode mode, UErrorCode& status);
+
+    /**
+     * Sets the DST start rule to a weekday before or after a give date within
+     * a month, e.g., the first Monday on or after the 8th.
+     *
+     * @param month         The month in which this rule occurs (0-based).
+     * @param dayOfMonth    A date within that month (1-based).
+     * @param dayOfWeek     The day of the week on which this rule occurs.
+     * @param time          The time of that day (number of millis after midnight)
+     *                      when DST takes effect in local wall time, which is
+     *                      standard time in this case.
+     * @param after         If true, this rule selects the first dayOfWeek on
+     *                      or after dayOfMonth.  If false, this rule selects
+     *                      the last dayOfWeek on or before dayOfMonth.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setStartRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                      int32_t time, UBool after, UErrorCode& status);
+    /**
+     * Sets the DST start rule to a weekday before or after a give date within
+     * a month, e.g., the first Monday on or after the 8th.
+     *
+     * @param month         The month in which this rule occurs (0-based).
+     * @param dayOfMonth    A date within that month (1-based).
+     * @param dayOfWeek     The day of the week on which this rule occurs.
+     * @param time          The time of that day (number of millis after midnight)
+     *                      when DST takes effect in local wall time, which is
+     *                      standard time in this case.
+     * @param mode whether the time is local wall time, local standard time,
+     * or UTC time. Default is local wall time.
+     * @param after         If true, this rule selects the first dayOfWeek on
+     *                      or after dayOfMonth.  If false, this rule selects
+     *                      the last dayOfWeek on or before dayOfMonth.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setStartRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                      int32_t time, TimeMode mode, UBool after, UErrorCode& status);
+
+    /**
+     * Sets the daylight savings ending rule. For example, if Daylight
+     * Savings Time ends at the last (-1) Sunday in October, at 2 AM in standard time.
+     * Therefore, you can set the end rule by calling:
+     * <pre>
+     *    setEndRule(UCAL_OCTOBER, -1, UCAL_SUNDAY, 2*60*60*1000);
+     * </pre>
+     * Various other types of rules can be specified by manipulating the dayOfWeek
+     * and dayOfWeekInMonth parameters.  For complete details, see the documentation
+     * for setStartRule().
+     *
+     * @param month the daylight savings ending month. Month is 0-based.
+     * eg, 0 for January.
+     * @param dayOfWeekInMonth the daylight savings ending
+     * day-of-week-in-month. See setStartRule() for a complete explanation.
+     * @param dayOfWeek the daylight savings ending day-of-week. See setStartRule()
+     * for a complete explanation.
+     * @param time the daylight savings ending time. Please see the member
+     * description for an example.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setEndRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
+                    int32_t time, UErrorCode& status);
+
+    /**
+     * Sets the daylight savings ending rule. For example, if Daylight
+     * Savings Time ends at the last (-1) Sunday in October, at 2 AM in standard time.
+     * Therefore, you can set the end rule by calling:
+     * <pre>
+     *    setEndRule(UCAL_OCTOBER, -1, UCAL_SUNDAY, 2*60*60*1000);
+     * </pre>
+     * Various other types of rules can be specified by manipulating the dayOfWeek
+     * and dayOfWeekInMonth parameters.  For complete details, see the documentation
+     * for setStartRule().
+     *
+     * @param month the daylight savings ending month. Month is 0-based.
+     * eg, 0 for January.
+     * @param dayOfWeekInMonth the daylight savings ending
+     * day-of-week-in-month. See setStartRule() for a complete explanation.
+     * @param dayOfWeek the daylight savings ending day-of-week. See setStartRule()
+     * for a complete explanation.
+     * @param time the daylight savings ending time. Please see the member
+     * description for an example.
+     * @param mode whether the time is local wall time, local standard time,
+     * or UTC time. Default is local wall time.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setEndRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
+                    int32_t time, TimeMode mode, UErrorCode& status);
+
+    /**
+     * Sets the DST end rule to a fixed date within a month.
+     *
+     * @param month         The month in which this rule occurs (0-based).
+     * @param dayOfMonth    The date in that month (1-based).
+     * @param time          The time of that day (number of millis after midnight)
+     *                      when DST ends in local wall time, which is daylight
+     *                      time in this case.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setEndRule(int32_t month, int32_t dayOfMonth, int32_t time, UErrorCode& status);
+
+    /**
+     * Sets the DST end rule to a fixed date within a month.
+     *
+     * @param month         The month in which this rule occurs (0-based).
+     * @param dayOfMonth    The date in that month (1-based).
+     * @param time          The time of that day (number of millis after midnight)
+     *                      when DST ends in local wall time, which is daylight
+     *                      time in this case.
+     * @param mode whether the time is local wall time, local standard time,
+     * or UTC time. Default is local wall time.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setEndRule(int32_t month, int32_t dayOfMonth, int32_t time,
+                    TimeMode mode, UErrorCode& status);
+
+    /**
+     * Sets the DST end rule to a weekday before or after a give date within
+     * a month, e.g., the first Monday on or after the 8th.
+     *
+     * @param month         The month in which this rule occurs (0-based).
+     * @param dayOfMonth    A date within that month (1-based).
+     * @param dayOfWeek     The day of the week on which this rule occurs.
+     * @param time          The time of that day (number of millis after midnight)
+     *                      when DST ends in local wall time, which is daylight
+     *                      time in this case.
+     * @param after         If true, this rule selects the first dayOfWeek on
+     *                      or after dayOfMonth.  If false, this rule selects
+     *                      the last dayOfWeek on or before dayOfMonth.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setEndRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                    int32_t time, UBool after, UErrorCode& status);
+
+    /**
+     * Sets the DST end rule to a weekday before or after a give date within
+     * a month, e.g., the first Monday on or after the 8th.
+     *
+     * @param month         The month in which this rule occurs (0-based).
+     * @param dayOfMonth    A date within that month (1-based).
+     * @param dayOfWeek     The day of the week on which this rule occurs.
+     * @param time          The time of that day (number of millis after midnight)
+     *                      when DST ends in local wall time, which is daylight
+     *                      time in this case.
+     * @param mode whether the time is local wall time, local standard time,
+     * or UTC time. Default is local wall time.
+     * @param after         If true, this rule selects the first dayOfWeek on
+     *                      or after dayOfMonth.  If false, this rule selects
+     *                      the last dayOfWeek on or before dayOfMonth.
+     * @param status An UErrorCode
+     * @stable ICU 2.0
+     */
+    void setEndRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                    int32_t time, TimeMode mode, UBool after, UErrorCode& status);
+
+    /**
+     * Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time in this time zone, taking daylight savings time into
+     * account) as of a particular reference date.  The reference date is used to determine
+     * whether daylight savings time is in effect and needs to be figured into the offset
+     * that is returned (in other words, what is the adjusted GMT offset in this time zone
+     * at this particular date and time?).  For the time zones produced by createTimeZone(),
+     * the reference data is specified according to the Gregorian calendar, and the date
+     * and time fields are in GMT, NOT local time.
+     *
+     * @param era        The reference date's era
+     * @param year       The reference date's year
+     * @param month      The reference date's month (0-based; 0 is January)
+     * @param day        The reference date's day-in-month (1-based)
+     * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
+     * @param millis     The reference date's milliseconds in day, UTT (NOT local time).
+     * @param status     An UErrorCode to receive the status.
+     * @return           The offset in milliseconds to add to GMT to get local time.
+     * @stable ICU 2.0
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                              uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const;
+
+    /**
+     * Gets the time zone offset, for current date, modified in case of
+     * daylight savings. This is the offset to add *to* UTC to get local time.
+     * @param era the era of the given date.
+     * @param year the year in the given date.
+     * @param month the month in the given date.
+     * Month is 0-based. e.g., 0 for January.
+     * @param day the day-in-month of the given date.
+     * @param dayOfWeek the day-of-week of the given date.
+     * @param milliseconds the millis in day in <em>standard</em> local time.
+     * @param monthLength the length of the given month in days.
+     * @param status     An UErrorCode to receive the status.
+     * @return the offset to add *to* GMT to get local time.
+     * @stable ICU 2.0
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                           uint8_t dayOfWeek, int32_t milliseconds,
+                           int32_t monthLength, UErrorCode& status) const;
+    /**
+     * Gets the time zone offset, for current date, modified in case of
+     * daylight savings. This is the offset to add *to* UTC to get local time.
+     * @param era the era of the given date.
+     * @param year the year in the given date.
+     * @param month the month in the given date.
+     * Month is 0-based. e.g., 0 for January.
+     * @param day the day-in-month of the given date.
+     * @param dayOfWeek the day-of-week of the given date.
+     * @param milliseconds the millis in day in <em>standard</em> local time.
+     * @param monthLength the length of the given month in days.
+     * @param prevMonthLength length of the previous month in days.
+     * @param status     An UErrorCode to receive the status.
+     * @return the offset to add *to* GMT to get local time.
+     * @stable ICU 2.0
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                              uint8_t dayOfWeek, int32_t milliseconds,
+                              int32_t monthLength, int32_t prevMonthLength,
+                              UErrorCode& status) const;
+
+    /**
+     * Redeclared TimeZone method.  This implementation simply calls
+     * the base class method, which otherwise would be hidden.
+     * @stable ICU 2.8
+     */
+    virtual void getOffset(UDate date, UBool local, int32_t& rawOffset,
+                           int32_t& dstOffset, UErrorCode& ec) const;
+
+    /**
+     * Get time zone offsets from local wall time.
+     * @internal
+     */
+    virtual void getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt,
+        int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) const;
+
+    /**
+     * Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time, before taking daylight savings time into account).
+     *
+     * @return   The TimeZone's raw GMT offset.
+     * @stable ICU 2.0
+     */
+    virtual int32_t getRawOffset(void) const;
+
+    /**
+     * Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time, before taking daylight savings time into account).
+     *
+     * @param offsetMillis  The new raw GMT offset for this time zone.
+     * @stable ICU 2.0
+     */
+    virtual void setRawOffset(int32_t offsetMillis);
+
+    /**
+     * Sets the amount of time in ms that the clock is advanced during DST.
+     * @param millisSavedDuringDST the number of milliseconds the time is
+     * advanced with respect to standard time when the daylight savings rules
+     * are in effect. A positive number, typically one hour (3600000).
+     * @param status  An UErrorCode to receive the status.
+     * @stable ICU 2.0
+     */
+    void setDSTSavings(int32_t millisSavedDuringDST, UErrorCode& status);
+
+    /**
+     * Returns the amount of time in ms that the clock is advanced during DST.
+     * @return the number of milliseconds the time is
+     * advanced with respect to standard time when the daylight savings rules
+     * are in effect. A positive number, typically one hour (3600000).
+     * @stable ICU 2.0
+     */
+    virtual int32_t getDSTSavings(void) const;
+
+    /**
+     * Queries if this TimeZone uses Daylight Savings Time.
+     *
+     * @return   True if this TimeZone uses Daylight Savings Time; false otherwise.
+     * @stable ICU 2.0
+     */
+    virtual UBool useDaylightTime(void) const;
+
+    /**
+     * Returns true if the given date is within the period when daylight savings time
+     * is in effect; false otherwise.  If the TimeZone doesn't observe daylight savings
+     * time, this functions always returns false.
+     * This method is wasteful since it creates a new GregorianCalendar and
+     * deletes it each time it is called. This is a deprecated method
+     * and provided only for Java compatibility.
+     *
+     * @param date The date to test.
+     * @param status  An UErrorCode to receive the status.
+     * @return true if the given date is in Daylight Savings Time;
+     * false otherwise.
+     * @deprecated ICU 2.4. Use Calendar::inDaylightTime() instead.
+     */
+    virtual UBool inDaylightTime(UDate date, UErrorCode& status) const;
+
+    /**
+     * Return true if this zone has the same rules and offset as another zone.
+     * @param other the TimeZone object to be compared with
+     * @return true if the given zone has the same rules and offset as this one
+     * @stable ICU 2.0
+     */
+    UBool hasSameRules(const TimeZone& other) const;
+
+    /**
+     * Clones TimeZone objects polymorphically. Clients are responsible for deleting
+     * the TimeZone object cloned.
+     *
+     * @return   A new copy of this TimeZone object.
+     * @stable ICU 2.0
+     */
+    virtual TimeZone* clone(void) const;
+
+    /**
+     * Gets the first time zone transition after the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the first transition after the base time.
+     * @return  TRUE if the transition is found.
+     * @stable ICU 3.8
+     */
+    virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;
+
+    /**
+     * Gets the most recent time zone transition before the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the most recent transition before the base time.
+     * @return  TRUE if the transition is found.
+     * @stable ICU 3.8
+     */
+    virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;
+
+    /**
+     * Returns the number of <code>TimeZoneRule</code>s which represents time transitions,
+     * for this time zone, that is, all <code>TimeZoneRule</code>s for this time zone except
+     * <code>InitialTimeZoneRule</code>.  The return value range is 0 or any positive value.
+     * @param status    Receives error status code.
+     * @return The number of <code>TimeZoneRule</code>s representing time transitions.
+     * @stable ICU 3.8
+     */
+    virtual int32_t countTransitionRules(UErrorCode& status) const;
+
+    /**
+     * Gets the <code>InitialTimeZoneRule</code> and the set of <code>TimeZoneRule</code>
+     * which represent time transitions for this time zone.  On successful return,
+     * the argument initial points to non-NULL <code>InitialTimeZoneRule</code> and
+     * the array trsrules is filled with 0 or multiple <code>TimeZoneRule</code>
+     * instances up to the size specified by trscount.  The results are referencing the
+     * rule instance held by this time zone instance.  Therefore, after this time zone
+     * is destructed, they are no longer available.
+     * @param initial       Receives the initial timezone rule
+     * @param trsrules      Receives the timezone transition rules
+     * @param trscount      On input, specify the size of the array 'transitions' receiving
+     *                      the timezone transition rules.  On output, actual number of
+     *                      rules filled in the array will be set.
+     * @param status        Receives error status code.
+     * @stable ICU 3.8
+     */
+    virtual void getTimeZoneRules(const InitialTimeZoneRule*& initial,
+        const TimeZoneRule* trsrules[], int32_t& trscount, UErrorCode& status) const;
+
+
+public:
+
+    /**
+     * Override TimeZone Returns a unique class ID POLYMORPHICALLY. Pure virtual
+     * override. This method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone() methods call
+     * this method.
+     *
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to a return
+     * value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       Derived::getStaticClassID()) ...
+     * </pre>
+     * @return   The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+private:
+    /**
+     * Constants specifying values of startMode and endMode.
+     */
+    enum EMode
+    {
+        DOM_MODE = 1,
+        DOW_IN_MONTH_MODE,
+        DOW_GE_DOM_MODE,
+        DOW_LE_DOM_MODE
+    };
+
+    SimpleTimeZone(); // default constructor not implemented
+
+    /**
+     * Internal construction method.
+     * @param rawOffsetGMT    The new SimpleTimeZone's raw GMT offset
+     * @param startMonth      the month DST starts
+     * @param startDay        the day DST starts
+     * @param startDayOfWeek  the DOW DST starts
+     * @param startTime       the time DST starts
+     * @param startTimeMode   Whether the start time is local wall time, local
+     *                        standard time, or UTC time. Default is local wall time.
+     * @param endMonth        the month DST ends
+     * @param endDay          the day DST ends
+     * @param endDayOfWeek    the DOW DST ends
+     * @param endTime         the time DST ends
+     * @param endTimeMode     Whether the end time is local wall time, local
+     *                        standard time, or UTC time. Default is local wall time.
+     * @param dstSavings      The number of milliseconds added to standard time
+     *                        to get DST time. Default is one hour.
+     * @param status          An UErrorCode to receive the status.
+     */
+    void construct(int32_t rawOffsetGMT,
+                   int8_t startMonth, int8_t startDay, int8_t startDayOfWeek,
+                   int32_t startTime, TimeMode startTimeMode,
+                   int8_t endMonth, int8_t endDay, int8_t endDayOfWeek,
+                   int32_t endTime, TimeMode endTimeMode,
+                   int32_t dstSavings, UErrorCode& status);
+
+    /**
+     * Compare a given date in the year to a rule. Return 1, 0, or -1, depending
+     * on whether the date is after, equal to, or before the rule date. The
+     * millis are compared directly against the ruleMillis, so any
+     * standard-daylight adjustments must be handled by the caller.
+     *
+     * @return  1 if the date is after the rule date, -1 if the date is before
+     *          the rule date, or 0 if the date is equal to the rule date.
+     */
+    static int32_t compareToRule(int8_t month, int8_t monthLen, int8_t prevMonthLen,
+                                 int8_t dayOfMonth,
+                                 int8_t dayOfWeek, int32_t millis, int32_t millisDelta,
+                                 EMode ruleMode, int8_t ruleMonth, int8_t ruleDayOfWeek,
+                                 int8_t ruleDay, int32_t ruleMillis);
+
+    /**
+     * Given a set of encoded rules in startDay and startDayOfMonth, decode
+     * them and set the startMode appropriately.  Do the same for endDay and
+     * endDayOfMonth.
+     * <P>
+     * Upon entry, the day of week variables may be zero or
+     * negative, in order to indicate special modes.  The day of month
+     * variables may also be negative.
+     * <P>
+     * Upon exit, the mode variables will be
+     * set, and the day of week and day of month variables will be positive.
+     * <P>
+     * This method also recognizes a startDay or endDay of zero as indicating
+     * no DST.
+     */
+    void decodeRules(UErrorCode& status);
+    void decodeStartRule(UErrorCode& status);
+    void decodeEndRule(UErrorCode& status);
+
+    int8_t startMonth, startDay, startDayOfWeek;   // the month, day, DOW, and time DST starts
+    int32_t startTime;
+    TimeMode startTimeMode, endTimeMode; // Mode for startTime, endTime; see TimeMode
+    int8_t endMonth, endDay, endDayOfWeek; // the month, day, DOW, and time DST ends
+    int32_t endTime;
+    int32_t startYear;  // the year these DST rules took effect
+    int32_t rawOffset;  // the TimeZone's raw GMT offset
+    UBool useDaylight; // flag indicating whether this TimeZone uses DST
+    static const int8_t STATICMONTHLENGTH[12]; // lengths of the months
+    EMode startMode, endMode;   // flags indicating what kind of rules the DST rules are
+
+    /**
+     * A positive value indicating the amount of time saved during DST in ms.
+     * Typically one hour; sometimes 30 minutes.
+     */
+    int32_t dstSavings;
+
+    /* Private for BasicTimeZone implementation */
+    void checkTransitionRules(UErrorCode& status) const;
+    void initTransitionRules(UErrorCode& status);
+    void clearTransitionRules(void);
+    void deleteTransitionRules(void);
+    UBool   transitionRulesInitialized;
+    InitialTimeZoneRule*    initialRule;
+    TimeZoneTransition*     firstTransition;
+    AnnualTimeZoneRule*     stdRule;
+    AnnualTimeZoneRule*     dstRule;
+};
+
+inline void SimpleTimeZone::setStartRule(int32_t month, int32_t dayOfWeekInMonth,
+                                         int32_t dayOfWeek,
+                                         int32_t time, UErrorCode& status) {
+    setStartRule(month, dayOfWeekInMonth, dayOfWeek, time, WALL_TIME, status);
+}
+
+inline void SimpleTimeZone::setStartRule(int32_t month, int32_t dayOfMonth,
+                                         int32_t time,
+                                         UErrorCode& status) {
+    setStartRule(month, dayOfMonth, time, WALL_TIME, status);
+}
+
+inline void SimpleTimeZone::setStartRule(int32_t month, int32_t dayOfMonth,
+                                         int32_t dayOfWeek,
+                                         int32_t time, UBool after, UErrorCode& status) {
+    setStartRule(month, dayOfMonth, dayOfWeek, time, WALL_TIME, after, status);
+}
+
+inline void SimpleTimeZone::setEndRule(int32_t month, int32_t dayOfWeekInMonth,
+                                       int32_t dayOfWeek,
+                                       int32_t time, UErrorCode& status) {
+    setEndRule(month, dayOfWeekInMonth, dayOfWeek, time, WALL_TIME, status);
+}
+
+inline void SimpleTimeZone::setEndRule(int32_t month, int32_t dayOfMonth,
+                                       int32_t time, UErrorCode& status) {
+    setEndRule(month, dayOfMonth, time, WALL_TIME, status);
+}
+
+inline void SimpleTimeZone::setEndRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                                       int32_t time, UBool after, UErrorCode& status) {
+    setEndRule(month, dayOfMonth, dayOfWeek, time, WALL_TIME, after, status);
+}
+
+inline void
+SimpleTimeZone::getOffset(UDate date, UBool local, int32_t& rawOffsetRef,
+                          int32_t& dstOffsetRef, UErrorCode& ec) const {
+    TimeZone::getOffset(date, local, rawOffsetRef, dstOffsetRef, ec);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _SIMPLETZ
diff --git a/deps/icu-small/source/i18n/unicode/smpdtfmt.h b/deps/icu-small/source/i18n/unicode/smpdtfmt.h
new file mode 100644
index 00000000000000..b7fa42054dc9a3
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/smpdtfmt.h
@@ -0,0 +1,1612 @@
+/*
+* Copyright (C) 1997-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*
+* File SMPDTFMT.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   07/09/97    helena      Make ParsePosition into a class.
+*   07/21/98    stephen     Added GMT_PLUS, GMT_MINUS
+*                            Changed setTwoDigitStartDate to set2DigitYearStart
+*                            Changed getTwoDigitStartDate to get2DigitYearStart
+*                            Removed subParseLong
+*                            Removed getZoneIndex (added in DateFormatSymbols)
+*   06/14/99    stephen     Removed fgTimeZoneDataSuffix
+*   10/14/99    aliu        Updated class doc to describe 2-digit year parsing
+*                           {j28 4182066}.
+*******************************************************************************
+*/
+
+#ifndef SMPDTFMT_H
+#define SMPDTFMT_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Format and parse dates in a language-independent manner.
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/datefmt.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/tzfmt.h"  /* for UTimeZoneFormatTimeType */
+#include "unicode/brkiter.h"
+
+U_NAMESPACE_BEGIN
+
+class DateFormatSymbols;
+class DateFormat;
+class MessageFormat;
+class FieldPositionHandler;
+class TimeZoneFormat;
+class SharedNumberFormat;
+class SimpleDateFormatMutableNFs;
+
+/**
+ *
+ * SimpleDateFormat is a concrete class for formatting and parsing dates in a
+ * language-independent manner. It allows for formatting (millis -> text),
+ * parsing (text -> millis), and normalization. Formats/Parses a date or time,
+ * which is the standard milliseconds since 24:00 GMT, Jan 1, 1970.
+ * <P>
+ * Clients are encouraged to create a date-time formatter using DateFormat::getInstance(),
+ * getDateInstance(), getDateInstance(), or getDateTimeInstance() rather than
+ * explicitly constructing an instance of SimpleDateFormat.  This way, the client
+ * is guaranteed to get an appropriate formatting pattern for whatever locale the
+ * program is running in.  However, if the client needs something more unusual than
+ * the default patterns in the locales, he can construct a SimpleDateFormat directly
+ * and give it an appropriate pattern (or use one of the factory methods on DateFormat
+ * and modify the pattern after the fact with toPattern() and applyPattern().
+ *
+ * <p><strong>Date and Time Patterns:</strong></p>
+ *
+ * <p>Date and time formats are specified by <em>date and time pattern</em> strings.
+ * Within date and time pattern strings, all unquoted ASCII letters [A-Za-z] are reserved
+ * as pattern letters representing calendar fields. <code>SimpleDateFormat</code> supports
+ * the date and time formatting algorithm and pattern letters defined by
+ * <a href="http://www.unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table">UTS#35
+ * Unicode Locale Data Markup Language (LDML)</a> and further documented for ICU in the
+ * <a href="https://sites.google.com/site/icuprojectuserguide/formatparse/datetime?pli=1#TOC-Date-Field-Symbol-Table">ICU
+ * User Guide</a>. The following pattern letters are currently available (note that the actual
+ * values depend on CLDR and may change from the examples shown here):</p>
+ *
+ * <table border="1">
+ *     <tr>
+ *         <th>Field</th>
+ *         <th style="text-align: center">Sym.</th>
+ *         <th style="text-align: center">No.</th>
+ *         <th>Example</th>
+ *         <th>Description</th>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="3">era</th>
+ *         <td style="text-align: center" rowspan="3">G</td>
+ *         <td style="text-align: center">1..3</td>
+ *         <td>AD</td>
+ *         <td rowspan="3">Era - Replaced with the Era string for the current date. One to three letters for the
+ *         abbreviated form, four letters for the long (wide) form, five for the narrow form.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>Anno Domini</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>A</td>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="6">year</th>
+ *         <td style="text-align: center">y</td>
+ *         <td style="text-align: center">1..n</td>
+ *         <td>1996</td>
+ *         <td>Year. Normally the length specifies the padding, but for two letters it also specifies the maximum
+ *         length. Example:<div align="center">
+ *             <center>
+ *             <table border="1" cellpadding="2" cellspacing="0">
+ *                 <tr>
+ *                     <th>Year</th>
+ *                     <th style="text-align: right">y</th>
+ *                     <th style="text-align: right">yy</th>
+ *                     <th style="text-align: right">yyy</th>
+ *                     <th style="text-align: right">yyyy</th>
+ *                     <th style="text-align: right">yyyyy</th>
+ *                 </tr>
+ *                 <tr>
+ *                     <td>AD 1</td>
+ *                     <td style="text-align: right">1</td>
+ *                     <td style="text-align: right">01</td>
+ *                     <td style="text-align: right">001</td>
+ *                     <td style="text-align: right">0001</td>
+ *                     <td style="text-align: right">00001</td>
+ *                 </tr>
+ *                 <tr>
+ *                     <td>AD 12</td>
+ *                     <td style="text-align: right">12</td>
+ *                     <td style="text-align: right">12</td>
+ *                     <td style="text-align: right">012</td>
+ *                     <td style="text-align: right">0012</td>
+ *                     <td style="text-align: right">00012</td>
+ *                 </tr>
+ *                 <tr>
+ *                     <td>AD 123</td>
+ *                     <td style="text-align: right">123</td>
+ *                     <td style="text-align: right">23</td>
+ *                     <td style="text-align: right">123</td>
+ *                     <td style="text-align: right">0123</td>
+ *                     <td style="text-align: right">00123</td>
+ *                 </tr>
+ *                 <tr>
+ *                     <td>AD 1234</td>
+ *                     <td style="text-align: right">1234</td>
+ *                     <td style="text-align: right">34</td>
+ *                     <td style="text-align: right">1234</td>
+ *                     <td style="text-align: right">1234</td>
+ *                     <td style="text-align: right">01234</td>
+ *                 </tr>
+ *                 <tr>
+ *                     <td>AD 12345</td>
+ *                     <td style="text-align: right">12345</td>
+ *                     <td style="text-align: right">45</td>
+ *                     <td style="text-align: right">12345</td>
+ *                     <td style="text-align: right">12345</td>
+ *                     <td style="text-align: right">12345</td>
+ *                 </tr>
+ *             </table>
+ *             </center></div>
+ *         </td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">Y</td>
+ *         <td style="text-align: center">1..n</td>
+ *         <td>1997</td>
+ *         <td>Year (in "Week of Year" based calendars). Normally the length specifies the padding,
+ *         but for two letters it also specifies the maximum length. This year designation is used in ISO
+ *         year-week calendar as defined by ISO 8601, but can be used in non-Gregorian based calendar systems
+ *         where week date processing is desired. May not always be the same value as calendar year.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">u</td>
+ *         <td style="text-align: center">1..n</td>
+ *         <td>4601</td>
+ *         <td>Extended year. This is a single number designating the year of this calendar system, encompassing
+ *         all supra-year fields. For example, for the Julian calendar system, year numbers are positive, with an
+ *         era of BCE or CE. An extended year value for the Julian calendar system assigns positive values to CE
+ *         years and negative values to BCE years, with 1 BCE being year 0.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center" rowspan="3">U</td>
+ *         <td style="text-align: center">1..3</td>
+ *         <td>&#30002;&#23376;</td>
+ *         <td rowspan="3">Cyclic year name. Calendars such as the Chinese lunar calendar (and related calendars)
+ *         and the Hindu calendars use 60-year cycles of year names. Use one through three letters for the abbreviated
+ *         name, four for the full (wide) name, or five for the narrow name (currently the data only provides abbreviated names,
+ *         which will be used for all requested name widths). If the calendar does not provide cyclic year name data,
+ *         or if the year value to be formatted is out of the range of years for which cyclic name data is provided,
+ *         then numeric formatting is used (behaves like 'y').</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>(currently also &#30002;&#23376;)</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>(currently also &#30002;&#23376;)</td>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="6">quarter</th>
+ *         <td rowspan="3" style="text-align: center">Q</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>02</td>
+ *         <td rowspan="3">Quarter - Use one or two for the numerical quarter, three for the abbreviation, or four for the
+ *         full (wide) name (five for the narrow name is not yet supported).</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">3</td>
+ *         <td>Q2</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>2nd quarter</td>
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="3" style="text-align: center">q</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>02</td>
+ *         <td rowspan="3"><b>Stand-Alone</b> Quarter - Use one or two for the numerical quarter, three for the abbreviation,
+ *         or four for the full name (five for the narrow name is not yet supported).</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">3</td>
+ *         <td>Q2</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>2nd quarter</td>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="8">month</th>
+ *         <td rowspan="4" style="text-align: center">M</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>09</td>
+ *         <td rowspan="4">Month - Use one or two for the numerical month, three for the abbreviation, four for
+ *         the full (wide) name, or five for the narrow name. With two ("MM"), the month number is zero-padded
+ *         if necessary (e.g. "08")</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">3</td>
+ *         <td>Sep</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>September</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>S</td>
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="4" style="text-align: center">L</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>09</td>
+ *         <td rowspan="4"><b>Stand-Alone</b> Month - Use one or two for the numerical month, three for the abbreviation,
+ *         four for the full (wide) name, or 5 for the narrow name. With two ("LL"), the month number is zero-padded if
+ *         necessary (e.g. "08")</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">3</td>
+ *         <td>Sep</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>September</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>S</td>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="2">week</th>
+ *         <td style="text-align: center">w</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>27</td>
+ *         <td>Week of Year. Use "w" to show the minimum number of digits, or "ww" to always show two digits
+ *         (zero-padding if necessary, e.g. "08").</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">W</td>
+ *         <td style="text-align: center">1</td>
+ *         <td>3</td>
+ *         <td>Week of Month</td>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="4">day</th>
+ *         <td style="text-align: center">d</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>1</td>
+ *         <td>Date - Day of the month. Use "d" to show the minimum number of digits, or "dd" to always show
+ *         two digits (zero-padding if necessary, e.g. "08").</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">D</td>
+ *         <td style="text-align: center">1..3</td>
+ *         <td>345</td>
+ *         <td>Day of year</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">F</td>
+ *         <td style="text-align: center">1</td>
+ *         <td>2</td>
+ *         <td>Day of Week in Month. The example is for the 2nd Wed in July</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">g</td>
+ *         <td style="text-align: center">1..n</td>
+ *         <td>2451334</td>
+ *         <td>Modified Julian day. This is different from the conventional Julian day number in two regards.
+ *         First, it demarcates days at local zone midnight, rather than noon GMT. Second, it is a local number;
+ *         that is, it depends on the local time zone. It can be thought of as a single number that encompasses
+ *         all the date-related fields.</td>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="14">week<br>
+ *         day</th>
+ *         <td rowspan="4" style="text-align: center">E</td>
+ *         <td style="text-align: center">1..3</td>
+ *         <td>Tue</td>
+ *         <td rowspan="4">Day of week - Use one through three letters for the short day, four for the full (wide) name,
+ *         five for the narrow name, or six for the short name.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>Tuesday</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>T</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">6</td>
+ *         <td>Tu</td>
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="5" style="text-align: center">e</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>2</td>
+ *         <td rowspan="5">Local day of week. Same as E except adds a numeric value that will depend on the local
+ *         starting day of the week, using one or two letters. For this example, Monday is the first day of the week.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">3</td>
+ *         <td>Tue</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>Tuesday</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>T</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">6</td>
+ *         <td>Tu</td>
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="5" style="text-align: center">c</td>
+ *         <td style="text-align: center">1</td>
+ *         <td>2</td>
+ *         <td rowspan="5"><b>Stand-Alone</b> local day of week - Use one letter for the local numeric value (same
+ *         as 'e'), three for the short day, four for the full (wide) name, five for the narrow name, or six for
+ *         the short name.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">3</td>
+ *         <td>Tue</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>Tuesday</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>T</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">6</td>
+ *         <td>Tu</td>
+ *     </tr>
+ *     <tr>
+ *         <th>period</th>
+ *         <td style="text-align: center">a</td>
+ *         <td style="text-align: center">1</td>
+ *         <td>AM</td>
+ *         <td>AM or PM</td>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="4">hour</th>
+ *         <td style="text-align: center">h</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>11</td>
+ *         <td>Hour [1-12]. When used in skeleton data or in a skeleton passed in an API for flexible data pattern
+ *         generation, it should match the 12-hour-cycle format preferred by the locale (h or K); it should not match
+ *         a 24-hour-cycle format (H or k). Use hh for zero padding.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">H</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>13</td>
+ *         <td>Hour [0-23]. When used in skeleton data or in a skeleton passed in an API for flexible data pattern
+ *         generation, it should match the 24-hour-cycle format preferred by the locale (H or k); it should not match a
+ *         12-hour-cycle format (h or K). Use HH for zero padding.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">K</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>0</td>
+ *         <td>Hour [0-11]. When used in a skeleton, only matches K or h, see above. Use KK for zero padding.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">k</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>24</td>
+ *         <td>Hour [1-24]. When used in a skeleton, only matches k or H, see above. Use kk for zero padding.</td>
+ *     </tr>
+ *     <tr>
+ *         <th>minute</th>
+ *         <td style="text-align: center">m</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>59</td>
+ *         <td>Minute. Use "m" to show the minimum number of digits, or "mm" to always show two digits
+ *         (zero-padding if necessary, e.g. "08").</td>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="3">second</th>
+ *         <td style="text-align: center">s</td>
+ *         <td style="text-align: center">1..2</td>
+ *         <td>12</td>
+ *         <td>Second. Use "s" to show the minimum number of digits, or "ss" to always show two digits
+ *         (zero-padding if necessary, e.g. "08").</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">S</td>
+ *         <td style="text-align: center">1..n</td>
+ *         <td>3450</td>
+ *         <td>Fractional Second - truncates (like other time fields) to the count of letters when formatting.
+ *         Appends zeros if more than 3 letters specified. Truncates at three significant digits when parsing.
+ *         (example shows display using pattern SSSS for seconds value 12.34567)</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">A</td>
+ *         <td style="text-align: center">1..n</td>
+ *         <td>69540000</td>
+ *         <td>Milliseconds in day. This field behaves <i>exactly</i> like a composite of all time-related fields,
+ *         not including the zone fields. As such, it also reflects discontinuities of those fields on DST transition
+ *         days. On a day of DST onset, it will jump forward. On a day of DST cessation, it will jump backward. This
+ *         reflects the fact that is must be combined with the offset field to obtain a unique local time value.</td>
+ *     </tr>
+ *     <tr>
+ *         <th rowspan="23">zone</th>
+ *         <td rowspan="2" style="text-align: center">z</td>
+ *         <td style="text-align: center">1..3</td>
+ *         <td>PDT</td>
+ *         <td>The <i>short specific non-location format</i>.
+ *         Where that is unavailable, falls back to the <i>short localized GMT format</i> ("O").</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>Pacific Daylight Time</td>
+ *         <td>The <i>long specific non-location format</i>.
+ *         Where that is unavailable, falls back to the <i>long localized GMT format</i> ("OOOO").</td>
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="3" style="text-align: center">Z</td>
+ *         <td style="text-align: center">1..3</td>
+ *         <td>-0800</td>
+ *         <td>The <i>ISO8601 basic format</i> with hours, minutes and optional seconds fields.
+ *         The format is equivalent to RFC 822 zone format (when optional seconds field is absent).
+ *         This is equivalent to the "xxxx" specifier.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>GMT-8:00</td>
+ *         <td>The <i>long localized GMT format</i>.
+ *         This is equivalent to the "OOOO" specifier.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>-08:00<br>
+ *         -07:52:58</td>
+ *         <td>The <i>ISO8601 extended format</i> with hours, minutes and optional seconds fields.
+ *         The ISO8601 UTC indicator "Z" is used when local time offset is 0.
+ *         This is equivalent to the "XXXXX" specifier.</td>
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="2" style="text-align: center">O</td>
+ *         <td style="text-align: center">1</td>
+ *         <td>GMT-8</td>
+ *         <td>The <i>short localized GMT format</i>.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>GMT-08:00</td>
+ *         <td>The <i>long localized GMT format</i>.</td>
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="2" style="text-align: center">v</td>
+ *         <td style="text-align: center">1</td>
+ *         <td>PT</td>
+ *         <td>The <i>short generic non-location format</i>.
+ *         Where that is unavailable, falls back to the <i>generic location format</i> ("VVVV"),
+ *         then the <i>short localized GMT format</i> as the final fallback.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>Pacific Time</td>
+ *         <td>The <i>long generic non-location format</i>.
+ *         Where that is unavailable, falls back to <i>generic location format</i> ("VVVV").
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="4" style="text-align: center">V</td>
+ *         <td style="text-align: center">1</td>
+ *         <td>uslax</td>
+ *         <td>The short time zone ID.
+ *         Where that is unavailable, the special short time zone ID <i>unk</i> (Unknown Zone) is used.<br>
+ *         <i><b>Note</b>: This specifier was originally used for a variant of the short specific non-location format,
+ *         but it was deprecated in the later version of the LDML specification. In CLDR 23/ICU 51, the definition of
+ *         the specifier was changed to designate a short time zone ID.</i></td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">2</td>
+ *         <td>America/Los_Angeles</td>
+ *         <td>The long time zone ID.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">3</td>
+ *         <td>Los Angeles</td>
+ *         <td>The exemplar city (location) for the time zone.
+ *         Where that is unavailable, the localized exemplar city name for the special zone <i>Etc/Unknown</i> is used
+ *         as the fallback (for example, "Unknown City"). </td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>Los Angeles Time</td>
+ *         <td>The <i>generic location format</i>.
+ *         Where that is unavailable, falls back to the <i>long localized GMT format</i> ("OOOO";
+ *         Note: Fallback is only necessary with a GMT-style Time Zone ID, like Etc/GMT-830.)<br>
+ *         This is especially useful when presenting possible timezone choices for user selection,
+ *         since the naming is more uniform than the "v" format.</td>
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="5" style="text-align: center">X</td>
+ *         <td style="text-align: center">1</td>
+ *         <td>-08<br>
+ *         +0530<br>
+ *         Z</td>
+ *         <td>The <i>ISO8601 basic format</i> with hours field and optional minutes field.
+ *         The ISO8601 UTC indicator "Z" is used when local time offset is 0.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">2</td>
+ *         <td>-0800<br>
+ *         Z</td>
+ *         <td>The <i>ISO8601 basic format</i> with hours and minutes fields.
+ *         The ISO8601 UTC indicator "Z" is used when local time offset is 0.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">3</td>
+ *         <td>-08:00<br>
+ *         Z</td>
+ *         <td>The <i>ISO8601 extended format</i> with hours and minutes fields.
+ *         The ISO8601 UTC indicator "Z" is used when local time offset is 0.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>-0800<br>
+ *         -075258<br>
+ *         Z</td>
+ *         <td>The <i>ISO8601 basic format</i> with hours, minutes and optional seconds fields.
+ *         (Note: The seconds field is not supported by the ISO8601 specification.)
+ *         The ISO8601 UTC indicator "Z" is used when local time offset is 0.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>-08:00<br>
+ *         -07:52:58<br>
+ *         Z</td>
+ *         <td>The <i>ISO8601 extended format</i> with hours, minutes and optional seconds fields.
+ *         (Note: The seconds field is not supported by the ISO8601 specification.)
+ *         The ISO8601 UTC indicator "Z" is used when local time offset is 0.</td>
+ *     </tr>
+ *     <tr>
+ *         <td rowspan="5" style="text-align: center">x</td>
+ *         <td style="text-align: center">1</td>
+ *         <td>-08<br>
+ *         +0530</td>
+ *         <td>The <i>ISO8601 basic format</i> with hours field and optional minutes field.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">2</td>
+ *         <td>-0800</td>
+ *         <td>The <i>ISO8601 basic format</i> with hours and minutes fields.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">3</td>
+ *         <td>-08:00</td>
+ *         <td>The <i>ISO8601 extended format</i> with hours and minutes fields.</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">4</td>
+ *         <td>-0800<br>
+ *         -075258</td>
+ *         <td>The <i>ISO8601 basic format</i> with hours, minutes and optional seconds fields.
+ *         (Note: The seconds field is not supported by the ISO8601 specification.)</td>
+ *     </tr>
+ *     <tr>
+ *         <td style="text-align: center">5</td>
+ *         <td>-08:00<br>
+ *         -07:52:58</td>
+ *         <td>The <i>ISO8601 extended format</i> with hours, minutes and optional seconds fields.
+ *         (Note: The seconds field is not supported by the ISO8601 specification.)</td>
+ *     </tr>
+ * </table>
+ *
+ * <P>
+ * Any characters in the pattern that are not in the ranges of ['a'..'z'] and
+ * ['A'..'Z'] will be treated as quoted text. For instance, characters
+ * like ':', '.', ' ', '#' and '@' will appear in the resulting time text
+ * even they are not embraced within single quotes.
+ * <P>
+ * A pattern containing any invalid pattern letter will result in a failing
+ * UErrorCode result during formatting or parsing.
+ * <P>
+ * Examples using the US locale:
+ * <pre>
+ * \code
+ *    Format Pattern                         Result
+ *    --------------                         -------
+ *    "yyyy.MM.dd G 'at' HH:mm:ss vvvv" ->>  1996.07.10 AD at 15:08:56 Pacific Time
+ *    "EEE, MMM d, ''yy"                ->>  Wed, July 10, '96
+ *    "h:mm a"                          ->>  12:08 PM
+ *    "hh 'o''clock' a, zzzz"           ->>  12 o'clock PM, Pacific Daylight Time
+ *    "K:mm a, vvv"                     ->>  0:00 PM, PT
+ *    "yyyyy.MMMMM.dd GGG hh:mm aaa"    ->>  1996.July.10 AD 12:08 PM
+ * \endcode
+ * </pre>
+ * Code Sample:
+ * <pre>
+ * \code
+ *     UErrorCode success = U_ZERO_ERROR;
+ *     SimpleTimeZone* pdt = new SimpleTimeZone(-8 * 60 * 60 * 1000, "PST");
+ *     pdt->setStartRule( Calendar::APRIL, 1, Calendar::SUNDAY, 2*60*60*1000);
+ *     pdt->setEndRule( Calendar::OCTOBER, -1, Calendar::SUNDAY, 2*60*60*1000);
+ *
+ *     // Format the current time.
+ *     SimpleDateFormat* formatter
+ *         = new SimpleDateFormat ("yyyy.MM.dd G 'at' hh:mm:ss a zzz", success );
+ *     GregorianCalendar cal(success);
+ *     UDate currentTime_1 = cal.getTime(success);
+ *     FieldPosition fp(0);
+ *     UnicodeString dateString;
+ *     formatter->format( currentTime_1, dateString, fp );
+ *     cout << "result: " << dateString << endl;
+ *
+ *     // Parse the previous string back into a Date.
+ *     ParsePosition pp(0);
+ *     UDate currentTime_2 = formatter->parse(dateString, pp );
+ * \endcode
+ * </pre>
+ * In the above example, the time value "currentTime_2" obtained from parsing
+ * will be equal to currentTime_1. However, they may not be equal if the am/pm
+ * marker 'a' is left out from the format pattern while the "hour in am/pm"
+ * pattern symbol is used. This information loss can happen when formatting the
+ * time in PM.
+ *
+ * <p>
+ * When parsing a date string using the abbreviated year pattern ("y" or "yy"),
+ * SimpleDateFormat must interpret the abbreviated year
+ * relative to some century.  It does this by adjusting dates to be
+ * within 80 years before and 20 years after the time the SimpleDateFormat
+ * instance is created. For example, using a pattern of "MM/dd/yy" and a
+ * SimpleDateFormat instance created on Jan 1, 1997,  the string
+ * "01/11/12" would be interpreted as Jan 11, 2012 while the string "05/04/64"
+ * would be interpreted as May 4, 1964.
+ * During parsing, only strings consisting of exactly two digits, as defined by
+ * <code>Unicode::isDigit()</code>, will be parsed into the default century.
+ * Any other numeric string, such as a one digit string, a three or more digit
+ * string, or a two digit string that isn't all digits (for example, "-1"), is
+ * interpreted literally.  So "01/02/3" or "01/02/003" are parsed (for the
+ * Gregorian calendar), using the same pattern, as Jan 2, 3 AD.  Likewise (but
+ * only in lenient parse mode, the default) "01/02/-3" is parsed as Jan 2, 4 BC.
+ *
+ * <p>
+ * If the year pattern has more than two 'y' characters, the year is
+ * interpreted literally, regardless of the number of digits.  So using the
+ * pattern "MM/dd/yyyy", "01/11/12" parses to Jan 11, 12 A.D.
+ *
+ * <p>
+ * When numeric fields abut one another directly, with no intervening delimiter
+ * characters, they constitute a run of abutting numeric fields.  Such runs are
+ * parsed specially.  For example, the format "HHmmss" parses the input text
+ * "123456" to 12:34:56, parses the input text "12345" to 1:23:45, and fails to
+ * parse "1234".  In other words, the leftmost field of the run is flexible,
+ * while the others keep a fixed width.  If the parse fails anywhere in the run,
+ * then the leftmost field is shortened by one character, and the entire run is
+ * parsed again. This is repeated until either the parse succeeds or the
+ * leftmost field is one character in length.  If the parse still fails at that
+ * point, the parse of the run fails.
+ *
+ * <P>
+ * For time zones that have no names, SimpleDateFormat uses strings GMT+hours:minutes or
+ * GMT-hours:minutes.
+ * <P>
+ * The calendar defines what is the first day of the week, the first week of the
+ * year, whether hours are zero based or not (0 vs 12 or 24), and the timezone.
+ * There is one common number format to handle all the numbers; the digit count
+ * is handled programmatically according to the pattern.
+ *
+ * <p><em>User subclasses are not supported.</em> While clients may write
+ * subclasses, such code will not necessarily work and will not be
+ * guaranteed to work stably from release to release.
+ */
+class U_I18N_API SimpleDateFormat: public DateFormat {
+public:
+    /**
+     * Construct a SimpleDateFormat using the default pattern for the default
+     * locale.
+     * <P>
+     * [Note:] Not all locales support SimpleDateFormat; for full generality,
+     * use the factory methods in the DateFormat class.
+     * @param status    Output param set to success/failure code.
+     * @stable ICU 2.0
+     */
+    SimpleDateFormat(UErrorCode& status);
+
+    /**
+     * Construct a SimpleDateFormat using the given pattern and the default locale.
+     * The locale is used to obtain the symbols used in formatting (e.g., the
+     * names of the months), but not to provide the pattern.
+     * <P>
+     * [Note:] Not all locales support SimpleDateFormat; for full generality,
+     * use the factory methods in the DateFormat class.
+     * @param pattern    the pattern for the format.
+     * @param status     Output param set to success/failure code.
+     * @stable ICU 2.0
+     */
+    SimpleDateFormat(const UnicodeString& pattern,
+                     UErrorCode& status);
+
+    /**
+     * Construct a SimpleDateFormat using the given pattern, numbering system override, and the default locale.
+     * The locale is used to obtain the symbols used in formatting (e.g., the
+     * names of the months), but not to provide the pattern.
+     * <P>
+     * A numbering system override is a string containing either the name of a known numbering system,
+     * or a set of field and numbering system pairs that specify which fields are to be formattied with
+     * the alternate numbering system.  For example, to specify that all numeric fields in the specified
+     * date or time pattern are to be rendered using Thai digits, simply specify the numbering system override
+     * as "thai".  To specify that just the year portion of the date be formatted using Hebrew numbering,
+     * use the override string "y=hebrew".  Numbering system overrides can be combined using a semi-colon
+     * character in the override string, such as "d=decimal;M=arabic;y=hebrew", etc.
+     *
+     * <P>
+     * [Note:] Not all locales support SimpleDateFormat; for full generality,
+     * use the factory methods in the DateFormat class.
+     * @param pattern    the pattern for the format.
+     * @param override   the override string.
+     * @param status     Output param set to success/failure code.
+     * @stable ICU 4.2
+     */
+    SimpleDateFormat(const UnicodeString& pattern,
+                     const UnicodeString& override,
+                     UErrorCode& status);
+
+    /**
+     * Construct a SimpleDateFormat using the given pattern and locale.
+     * The locale is used to obtain the symbols used in formatting (e.g., the
+     * names of the months), but not to provide the pattern.
+     * <P>
+     * [Note:] Not all locales support SimpleDateFormat; for full generality,
+     * use the factory methods in the DateFormat class.
+     * @param pattern    the pattern for the format.
+     * @param locale     the given locale.
+     * @param status     Output param set to success/failure code.
+     * @stable ICU 2.0
+     */
+    SimpleDateFormat(const UnicodeString& pattern,
+                     const Locale& locale,
+                     UErrorCode& status);
+
+    /**
+     * Construct a SimpleDateFormat using the given pattern, numbering system override, and locale.
+     * The locale is used to obtain the symbols used in formatting (e.g., the
+     * names of the months), but not to provide the pattern.
+     * <P>
+     * A numbering system override is a string containing either the name of a known numbering system,
+     * or a set of field and numbering system pairs that specify which fields are to be formattied with
+     * the alternate numbering system.  For example, to specify that all numeric fields in the specified
+     * date or time pattern are to be rendered using Thai digits, simply specify the numbering system override
+     * as "thai".  To specify that just the year portion of the date be formatted using Hebrew numbering,
+     * use the override string "y=hebrew".  Numbering system overrides can be combined using a semi-colon
+     * character in the override string, such as "d=decimal;M=arabic;y=hebrew", etc.
+     * <P>
+     * [Note:] Not all locales support SimpleDateFormat; for full generality,
+     * use the factory methods in the DateFormat class.
+     * @param pattern    the pattern for the format.
+     * @param override   the numbering system override.
+     * @param locale     the given locale.
+     * @param status     Output param set to success/failure code.
+     * @stable ICU 4.2
+     */
+    SimpleDateFormat(const UnicodeString& pattern,
+                     const UnicodeString& override,
+                     const Locale& locale,
+                     UErrorCode& status);
+
+    /**
+     * Construct a SimpleDateFormat using the given pattern and locale-specific
+     * symbol data.  The formatter takes ownership of the DateFormatSymbols object;
+     * the caller is no longer responsible for deleting it.
+     * @param pattern           the given pattern for the format.
+     * @param formatDataToAdopt the symbols to be adopted.
+     * @param status            Output param set to success/faulure code.
+     * @stable ICU 2.0
+     */
+    SimpleDateFormat(const UnicodeString& pattern,
+                     DateFormatSymbols* formatDataToAdopt,
+                     UErrorCode& status);
+
+    /**
+     * Construct a SimpleDateFormat using the given pattern and locale-specific
+     * symbol data.  The DateFormatSymbols object is NOT adopted; the caller
+     * remains responsible for deleting it.
+     * @param pattern           the given pattern for the format.
+     * @param formatData        the formatting symbols to be use.
+     * @param status            Output param set to success/faulure code.
+     * @stable ICU 2.0
+     */
+    SimpleDateFormat(const UnicodeString& pattern,
+                     const DateFormatSymbols& formatData,
+                     UErrorCode& status);
+
+    /**
+     * Copy constructor.
+     * @stable ICU 2.0
+     */
+    SimpleDateFormat(const SimpleDateFormat&);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 2.0
+     */
+    SimpleDateFormat& operator=(const SimpleDateFormat&);
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~SimpleDateFormat();
+
+    /**
+     * Clone this Format object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return    A copy of the object.
+     * @stable ICU 2.0
+     */
+    virtual Format* clone(void) const;
+
+    /**
+     * Return true if the given Format objects are semantically equal. Objects
+     * of different subclasses are considered unequal.
+     * @param other    the object to be compared with.
+     * @return         true if the given Format objects are semantically equal.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const Format& other) const;
+
+
+    using DateFormat::format;
+
+    /**
+     * Format a date or time, which is the standard millis since 24:00 GMT, Jan
+     * 1, 1970. Overrides DateFormat pure virtual method.
+     * <P>
+     * Example: using the US locale: "yyyy.MM.dd e 'at' HH:mm:ss zzz" ->>
+     * 1996.07.10 AD at 15:08:56 PDT
+     *
+     * @param cal       Calendar set to the date and time to be formatted
+     *                  into a date/time string.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       The formatting position. On input: an alignment field,
+     *                  if desired. On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 2.1
+     */
+    virtual UnicodeString& format(  Calendar& cal,
+                                    UnicodeString& appendTo,
+                                    FieldPosition& pos) const;
+
+    /**
+     * Format a date or time, which is the standard millis since 24:00 GMT, Jan
+     * 1, 1970. Overrides DateFormat pure virtual method.
+     * <P>
+     * Example: using the US locale: "yyyy.MM.dd e 'at' HH:mm:ss zzz" ->>
+     * 1996.07.10 AD at 15:08:56 PDT
+     *
+     * @param cal       Calendar set to the date and time to be formatted
+     *                  into a date/time string.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param posIter   On return, can be used to iterate over positions
+     *                  of fields generated by this format call.  Field values
+     *                  are defined in UDateFormatField.
+     * @param status    Input/output param set to success/failure code.
+     * @return          Reference to 'appendTo' parameter.
+     * @stable ICU 4.4
+     */
+    virtual UnicodeString& format(  Calendar& cal,
+                                    UnicodeString& appendTo,
+                                    FieldPositionIterator* posIter,
+                                    UErrorCode& status) const;
+
+    using DateFormat::parse;
+
+    /**
+     * Parse a date/time string beginning at the given parse position. For
+     * example, a time text "07/10/96 4:5 PM, PDT" will be parsed into a Date
+     * that is equivalent to Date(837039928046).
+     * <P>
+     * By default, parsing is lenient: If the input is not in the form used by
+     * this object's format method but can still be parsed as a date, then the
+     * parse succeeds. Clients may insist on strict adherence to the format by
+     * calling setLenient(false).
+     * @see DateFormat::setLenient(boolean)
+     *
+     * @param text  The date/time string to be parsed
+     * @param cal   A Calendar set on input to the date and time to be used for
+     *              missing values in the date/time string being parsed, and set
+     *              on output to the parsed date/time. When the calendar type is
+     *              different from the internal calendar held by this SimpleDateFormat
+     *              instance, the internal calendar will be cloned to a work
+     *              calendar set to the same milliseconds and time zone as the
+     *              cal parameter, field values will be parsed based on the work
+     *              calendar, then the result (milliseconds and time zone) will
+     *              be set in this calendar.
+     * @param pos   On input, the position at which to start parsing; on
+     *              output, the position at which parsing terminated, or the
+     *              start position if the parse failed.
+     * @stable ICU 2.1
+     */
+    virtual void parse( const UnicodeString& text,
+                        Calendar& cal,
+                        ParsePosition& pos) const;
+
+
+    /**
+     * Set the start UDate used to interpret two-digit year strings.
+     * When dates are parsed having 2-digit year strings, they are placed within
+     * a assumed range of 100 years starting on the two digit start date.  For
+     * example, the string "24-Jan-17" may be in the year 1817, 1917, 2017, or
+     * some other year.  SimpleDateFormat chooses a year so that the resultant
+     * date is on or after the two digit start date and within 100 years of the
+     * two digit start date.
+     * <P>
+     * By default, the two digit start date is set to 80 years before the current
+     * time at which a SimpleDateFormat object is created.
+     * @param d      start UDate used to interpret two-digit year strings.
+     * @param status Filled in with U_ZERO_ERROR if the parse was successful, and with
+     *               an error value if there was a parse error.
+     * @stable ICU 2.0
+     */
+    virtual void set2DigitYearStart(UDate d, UErrorCode& status);
+
+    /**
+     * Get the start UDate used to interpret two-digit year strings.
+     * When dates are parsed having 2-digit year strings, they are placed within
+     * a assumed range of 100 years starting on the two digit start date.  For
+     * example, the string "24-Jan-17" may be in the year 1817, 1917, 2017, or
+     * some other year.  SimpleDateFormat chooses a year so that the resultant
+     * date is on or after the two digit start date and within 100 years of the
+     * two digit start date.
+     * <P>
+     * By default, the two digit start date is set to 80 years before the current
+     * time at which a SimpleDateFormat object is created.
+     * @param status Filled in with U_ZERO_ERROR if the parse was successful, and with
+     *               an error value if there was a parse error.
+     * @stable ICU 2.0
+     */
+    UDate get2DigitYearStart(UErrorCode& status) const;
+
+    /**
+     * Return a pattern string describing this date format.
+     * @param result Output param to receive the pattern.
+     * @return       A reference to 'result'.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& toPattern(UnicodeString& result) const;
+
+    /**
+     * Return a localized pattern string describing this date format.
+     * In most cases, this will return the same thing as toPattern(),
+     * but a locale can specify characters to use in pattern descriptions
+     * in place of the ones described in this class's class documentation.
+     * (Presumably, letters that would be more mnemonic in that locale's
+     * language.)  This function would produce a pattern using those
+     * letters.
+     *
+     * @param result    Receives the localized pattern.
+     * @param status    Output param set to success/failure code on
+     *                  exit. If the pattern is invalid, this will be
+     *                  set to a failure result.
+     * @return          A reference to 'result'.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& toLocalizedPattern(UnicodeString& result,
+                                              UErrorCode& status) const;
+
+    /**
+     * Apply the given unlocalized pattern string to this date format.
+     * (i.e., after this call, this formatter will format dates according to
+     * the new pattern)
+     *
+     * @param pattern   The pattern to be applied.
+     * @stable ICU 2.0
+     */
+    virtual void applyPattern(const UnicodeString& pattern);
+
+    /**
+     * Apply the given localized pattern string to this date format.
+     * (see toLocalizedPattern() for more information on localized patterns.)
+     *
+     * @param pattern   The localized pattern to be applied.
+     * @param status    Output param set to success/failure code on
+     *                  exit. If the pattern is invalid, this will be
+     *                  set to a failure result.
+     * @stable ICU 2.0
+     */
+    virtual void applyLocalizedPattern(const UnicodeString& pattern,
+                                       UErrorCode& status);
+
+    /**
+     * Gets the date/time formatting symbols (this is an object carrying
+     * the various strings and other symbols used in formatting: e.g., month
+     * names and abbreviations, time zone names, AM/PM strings, etc.)
+     * @return a copy of the date-time formatting data associated
+     * with this date-time formatter.
+     * @stable ICU 2.0
+     */
+    virtual const DateFormatSymbols* getDateFormatSymbols(void) const;
+
+    /**
+     * Set the date/time formatting symbols.  The caller no longer owns the
+     * DateFormatSymbols object and should not delete it after making this call.
+     * @param newFormatSymbols the given date-time formatting symbols to copy.
+     * @stable ICU 2.0
+     */
+    virtual void adoptDateFormatSymbols(DateFormatSymbols* newFormatSymbols);
+
+    /**
+     * Set the date/time formatting data.
+     * @param newFormatSymbols the given date-time formatting symbols to copy.
+     * @stable ICU 2.0
+     */
+    virtual void setDateFormatSymbols(const DateFormatSymbols& newFormatSymbols);
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Set the calendar to be used by this date format. Initially, the default
+     * calendar for the specified or default locale is used.  The caller should
+     * not delete the Calendar object after it is adopted by this call.
+     * Adopting a new calendar will change to the default symbols.
+     *
+     * @param calendarToAdopt    Calendar object to be adopted.
+     * @stable ICU 2.0
+     */
+    virtual void adoptCalendar(Calendar* calendarToAdopt);
+
+    /* Cannot use #ifndef U_HIDE_INTERNAL_API for the following methods since they are virtual */
+    /**
+     * Sets the TimeZoneFormat to be used by this date/time formatter.
+     * The caller should not delete the TimeZoneFormat object after
+     * it is adopted by this call.
+     * @param timeZoneFormatToAdopt The TimeZoneFormat object to be adopted.
+     * @internal ICU 49 technology preview
+     */
+    virtual void adoptTimeZoneFormat(TimeZoneFormat* timeZoneFormatToAdopt);
+
+    /**
+     * Sets the TimeZoneFormat to be used by this date/time formatter.
+     * @param newTimeZoneFormat The TimeZoneFormat object to copy.
+     * @internal ICU 49 technology preview
+     */
+    virtual void setTimeZoneFormat(const TimeZoneFormat& newTimeZoneFormat);
+
+    /**
+     * Gets the time zone format object associated with this date/time formatter.
+     * @return the time zone format associated with this date/time formatter.
+     * @internal ICU 49 technology preview
+     */
+    virtual const TimeZoneFormat* getTimeZoneFormat(void) const;
+
+    /**
+     * Set a particular UDisplayContext value in the formatter, such as
+     * UDISPCTX_CAPITALIZATION_FOR_STANDALONE. Note: For getContext, see
+     * DateFormat.
+     * @param value The UDisplayContext value to set.
+     * @param status Input/output status. If at entry this indicates a failure
+     *               status, the function will do nothing; otherwise this will be
+     *               updated with any new status from the function.
+     * @stable ICU 53
+     */
+    virtual void setContext(UDisplayContext value, UErrorCode& status);
+
+    /**
+     * Overrides base class method and
+     * This method clears per field NumberFormat instances
+     * previously set by {@see adoptNumberFormat(const UnicodeString&, NumberFormat*, UErrorCode)}
+     * @param adoptNF the NumbeferFormat used
+     * @stable ICU 54
+     */
+    void adoptNumberFormat(NumberFormat *formatToAdopt);
+
+    /**
+     * Allow the user to set the NumberFormat for several fields
+     * It can be a single field like: "y"(year) or "M"(month)
+     * It can be several field combined together: "yM"(year and month)
+     * Note:
+     * 1 symbol field is enough for multiple symbol field (so "y" will override "yy", "yyy")
+     * If the field is not numeric, then override has no effect (like "MMM" will use abbreviation, not numerical field)
+     * Per field NumberFormat can also be cleared in {@see DateFormat::setNumberFormat(const NumberFormat& newNumberFormat)}
+     *
+     * @param fields  the fields to override(like y)
+     * @param adoptNF the NumbeferFormat used
+     * @param status  Receives a status code, which will be U_ZERO_ERROR
+     *                if the operation succeeds.
+     * @stable ICU 54
+     */
+    void adoptNumberFormat(const UnicodeString& fields, NumberFormat *formatToAdopt, UErrorCode &status);
+
+    /**
+     * Get the numbering system to be used for a particular field.
+     * @param field The UDateFormatField to get
+     * @stable ICU 54
+     */
+    const NumberFormat * getNumberFormatForField(UChar field) const;
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * This is for ICU internal use only. Please do not use.
+     * Check whether the 'field' is smaller than all the fields covered in
+     * pattern, return TRUE if it is. The sequence of calendar field,
+     * from large to small is: ERA, YEAR, MONTH, DATE, AM_PM, HOUR, MINUTE,...
+     * @param field    the calendar field need to check against
+     * @return         TRUE if the 'field' is smaller than all the fields
+     *                 covered in pattern. FALSE otherwise.
+     * @internal ICU 4.0
+     */
+    UBool isFieldUnitIgnored(UCalendarDateFields field) const;
+
+
+    /**
+     * This is for ICU internal use only. Please do not use.
+     * Check whether the 'field' is smaller than all the fields covered in
+     * pattern, return TRUE if it is. The sequence of calendar field,
+     * from large to small is: ERA, YEAR, MONTH, DATE, AM_PM, HOUR, MINUTE,...
+     * @param pattern  the pattern to check against
+     * @param field    the calendar field need to check against
+     * @return         TRUE if the 'field' is smaller than all the fields
+     *                 covered in pattern. FALSE otherwise.
+     * @internal ICU 4.0
+     */
+    static UBool isFieldUnitIgnored(const UnicodeString& pattern,
+                                    UCalendarDateFields field);
+
+    /**
+     * This is for ICU internal use only. Please do not use.
+     * Get the locale of this simple date formatter.
+     * It is used in DateIntervalFormat.
+     *
+     * @return   locale in this simple date formatter
+     * @internal ICU 4.0
+     */
+    const Locale& getSmpFmtLocale(void) const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+    friend class DateFormat;
+
+    void initializeDefaultCentury(void);
+
+    void initializeBooleanAttributes(void);
+
+    SimpleDateFormat(); // default constructor not implemented
+
+    /**
+     * Used by the DateFormat factory methods to construct a SimpleDateFormat.
+     * @param timeStyle the time style.
+     * @param dateStyle the date style.
+     * @param locale    the given locale.
+     * @param status    Output param set to success/failure code on
+     *                  exit.
+     */
+    SimpleDateFormat(EStyle timeStyle, EStyle dateStyle, const Locale& locale, UErrorCode& status);
+
+    /**
+     * Construct a SimpleDateFormat for the given locale.  If no resource data
+     * is available, create an object of last resort, using hard-coded strings.
+     * This is an internal method, called by DateFormat.  It should never fail.
+     * @param locale    the given locale.
+     * @param status    Output param set to success/failure code on
+     *                  exit.
+     */
+    SimpleDateFormat(const Locale& locale, UErrorCode& status); // Use default pattern
+
+    /**
+     * Hook called by format(... FieldPosition& ...) and format(...FieldPositionIterator&...)
+     */
+    UnicodeString& _format(Calendar& cal, UnicodeString& appendTo, FieldPositionHandler& handler, UErrorCode& status) const;
+
+    /**
+     * Called by format() to format a single field.
+     *
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param ch        The format character we encountered in the pattern.
+     * @param count     Number of characters in the current pattern symbol (e.g.,
+     *                  "yyyy" in the pattern would result in a call to this function
+     *                  with ch equal to 'y' and count equal to 4)
+     * @param capitalizationContext Capitalization context for this date format.
+     * @param fieldNum  Zero-based numbering of current field within the overall format.
+     * @param handler   Records information about field positions.
+     * @param cal       Calendar to use
+     * @param status    Receives a status code, which will be U_ZERO_ERROR if the operation
+     *                  succeeds.
+     */
+    void subFormat(UnicodeString &appendTo,
+                   UChar ch,
+                   int32_t count,
+                   UDisplayContext capitalizationContext,
+                   int32_t fieldNum,
+                   FieldPositionHandler& handler,
+                   Calendar& cal,
+                   SimpleDateFormatMutableNFs &mutableNFs,
+                   UErrorCode& status) const; // in case of illegal argument
+
+    /**
+     * Used by subFormat() to format a numeric value.
+     * Appends to toAppendTo a string representation of "value"
+     * having a number of digits between "minDigits" and
+     * "maxDigits".  Uses the DateFormat's NumberFormat.
+     *
+     * @param currentNumberFormat
+     * @param appendTo  Output parameter to receive result.
+     *                  Formatted number is appended to existing contents.
+     * @param value     Value to format.
+     * @param minDigits Minimum number of digits the result should have
+     * @param maxDigits Maximum number of digits the result should have
+     */
+    void zeroPaddingNumber(NumberFormat *currentNumberFormat,
+                           UnicodeString &appendTo,
+                           int32_t value,
+                           int32_t minDigits,
+                           int32_t maxDigits) const;
+
+    /**
+     * Return true if the given format character, occuring count
+     * times, represents a numeric field.
+     */
+    static UBool isNumeric(UChar formatChar, int32_t count);
+
+    /**
+     * Returns TRUE if the patternOffset is at the start of a numeric field.
+     */
+    static UBool isAtNumericField(const UnicodeString &pattern, int32_t patternOffset);
+
+    /**
+     * Returns TRUE if the patternOffset is right after a non-numeric field.
+     */
+    static UBool isAfterNonNumericField(const UnicodeString &pattern, int32_t patternOffset);
+
+    /**
+     * initializes fCalendar from parameters.  Returns fCalendar as a convenience.
+     * @param adoptZone  Zone to be adopted, or NULL for TimeZone::createDefault().
+     * @param locale Locale of the calendar
+     * @param status Error code
+     * @return the newly constructed fCalendar
+     */
+    Calendar *initializeCalendar(TimeZone* adoptZone, const Locale& locale, UErrorCode& status);
+
+    /**
+     * Called by several of the constructors to load pattern data and formatting symbols
+     * out of a resource bundle and initialize the locale based on it.
+     * @param timeStyle     The time style, as passed to DateFormat::createDateInstance().
+     * @param dateStyle     The date style, as passed to DateFormat::createTimeInstance().
+     * @param locale        The locale to load the patterns from.
+     * @param status        Filled in with an error code if loading the data from the
+     *                      resources fails.
+     */
+    void construct(EStyle timeStyle, EStyle dateStyle, const Locale& locale, UErrorCode& status);
+
+    /**
+     * Called by construct() and the various constructors to set up the SimpleDateFormat's
+     * Calendar and NumberFormat objects.
+     * @param locale    The locale for which we want a Calendar and a NumberFormat.
+     * @param status    Filled in with an error code if creating either subobject fails.
+     */
+    void initialize(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Private code-size reduction function used by subParse.
+     * @param text the time text being parsed.
+     * @param start where to start parsing.
+     * @param field the date field being parsed.
+     * @param stringArray the string array to parsed.
+     * @param stringArrayCount the size of the array.
+     * @param monthPattern pointer to leap month pattern, or NULL if none.
+     * @param cal a Calendar set to the date and time to be formatted
+     *            into a date/time string.
+     * @return the new start position if matching succeeded; a negative number
+     * indicating matching failure, otherwise.
+     */
+    int32_t matchString(const UnicodeString& text, int32_t start, UCalendarDateFields field,
+                        const UnicodeString* stringArray, int32_t stringArrayCount,
+                        const UnicodeString* monthPattern, Calendar& cal) const;
+
+    /**
+     * Private code-size reduction function used by subParse.
+     * @param text the time text being parsed.
+     * @param start where to start parsing.
+     * @param field the date field being parsed.
+     * @param stringArray the string array to parsed.
+     * @param stringArrayCount the size of the array.
+     * @param cal a Calendar set to the date and time to be formatted
+     *            into a date/time string.
+     * @return the new start position if matching succeeded; a negative number
+     * indicating matching failure, otherwise.
+     */
+    int32_t matchQuarterString(const UnicodeString& text, int32_t start, UCalendarDateFields field,
+                               const UnicodeString* stringArray, int32_t stringArrayCount, Calendar& cal) const;
+
+    /**
+     * Used by subParse() to match localized day period strings.
+     */
+    int32_t matchDayPeriodStrings(const UnicodeString& text, int32_t start,
+                                  const UnicodeString* stringArray, int32_t stringArrayCount,
+                                  int32_t &dayPeriod) const;
+
+    /**
+     * Private function used by subParse to match literal pattern text.
+     *
+     * @param pattern the pattern string
+     * @param patternOffset the starting offset into the pattern text. On
+     *        outupt will be set the offset of the first non-literal character in the pattern
+     * @param text the text being parsed
+     * @param textOffset the starting offset into the text. On output
+     *                   will be set to the offset of the character after the match
+     * @param whitespaceLenient <code>TRUE</code> if whitespace parse is lenient, <code>FALSE</code> otherwise.
+     * @param partialMatchLenient <code>TRUE</code> if partial match parse is lenient, <code>FALSE</code> otherwise.
+     * @param oldLeniency <code>TRUE</code> if old leniency control is lenient, <code>FALSE</code> otherwise.
+     *
+     * @return <code>TRUE</code> if the literal text could be matched, <code>FALSE</code> otherwise.
+     */
+    static UBool matchLiterals(const UnicodeString &pattern, int32_t &patternOffset,
+                               const UnicodeString &text, int32_t &textOffset,
+                               UBool whitespaceLenient, UBool partialMatchLenient, UBool oldLeniency);
+
+    /**
+     * Private member function that converts the parsed date strings into
+     * timeFields. Returns -start (for ParsePosition) if failed.
+     * @param text the time text to be parsed.
+     * @param start where to start parsing.
+     * @param ch the pattern character for the date field text to be parsed.
+     * @param count the count of a pattern character.
+     * @param obeyCount if true then the count is strictly obeyed.
+     * @param allowNegative
+     * @param ambiguousYear If true then the two-digit year == the default start year.
+     * @param saveHebrewMonth Used to hang onto month until year is known.
+     * @param cal a Calendar set to the date and time to be formatted
+     *            into a date/time string.
+     * @param patLoc
+     * @param numericLeapMonthFormatter If non-null, used to parse numeric leap months.
+     * @param tzTimeType the type of parsed time zone - standard, daylight or unknown (output).
+     *      This parameter can be NULL if caller does not need the information.
+     * @return the new start position if matching succeeded; a negative number
+     * indicating matching failure, otherwise.
+     */
+    int32_t subParse(const UnicodeString& text, int32_t& start, UChar ch, int32_t count,
+                     UBool obeyCount, UBool allowNegative, UBool ambiguousYear[], int32_t& saveHebrewMonth, Calendar& cal,
+                     int32_t patLoc, MessageFormat * numericLeapMonthFormatter, UTimeZoneFormatTimeType *tzTimeType, SimpleDateFormatMutableNFs &mutableNFs,
+                     int32_t *dayPeriod=NULL) const;
+
+    void parseInt(const UnicodeString& text,
+                  Formattable& number,
+                  ParsePosition& pos,
+                  UBool allowNegative,
+                  NumberFormat *fmt) const;
+
+    void parseInt(const UnicodeString& text,
+                  Formattable& number,
+                  int32_t maxDigits,
+                  ParsePosition& pos,
+                  UBool allowNegative,
+                  NumberFormat *fmt) const;
+
+    int32_t checkIntSuffix(const UnicodeString& text, int32_t start,
+                           int32_t patLoc, UBool isNegative) const;
+
+    /**
+     * Translate a pattern, mapping each character in the from string to the
+     * corresponding character in the to string. Return an error if the original
+     * pattern contains an unmapped character, or if a quote is unmatched.
+     * Quoted (single quotes only) material is not translated.
+     * @param originalPattern   the original pattern.
+     * @param translatedPattern Output param to receive the translited pattern.
+     * @param from              the characters to be translited from.
+     * @param to                the characters to be translited to.
+     * @param status            Receives a status code, which will be U_ZERO_ERROR
+     *                          if the operation succeeds.
+     */
+    static void translatePattern(const UnicodeString& originalPattern,
+                                UnicodeString& translatedPattern,
+                                const UnicodeString& from,
+                                const UnicodeString& to,
+                                UErrorCode& status);
+
+    /**
+     * Sets the starting date of the 100-year window that dates with 2-digit years
+     * are considered to fall within.
+     * @param startDate the start date
+     * @param status    Receives a status code, which will be U_ZERO_ERROR
+     *                  if the operation succeeds.
+     */
+    void         parseAmbiguousDatesAsAfter(UDate startDate, UErrorCode& status);
+
+    /**
+     * Return the length matched by the given affix, or -1 if none.
+     * Runs of white space in the affix, match runs of white space in
+     * the input.
+     * @param affix pattern string, taken as a literal
+     * @param input input text
+     * @param pos offset into input at which to begin matching
+     * @return length of input that matches, or -1 if match failure
+     */
+    int32_t compareSimpleAffix(const UnicodeString& affix,
+                   const UnicodeString& input,
+                   int32_t pos) const;
+
+    /**
+     * Skip over a run of zero or more Pattern_White_Space characters at
+     * pos in text.
+     */
+    int32_t skipPatternWhiteSpace(const UnicodeString& text, int32_t pos) const;
+
+    /**
+     * Skip over a run of zero or more isUWhiteSpace() characters at pos
+     * in text.
+     */
+    int32_t skipUWhiteSpace(const UnicodeString& text, int32_t pos) const;
+
+    /**
+     * Initialize NumberFormat instances used for numbering system overrides.
+     */
+    void initNumberFormatters(const Locale &locale,UErrorCode &status);
+
+    /**
+     * Parse the given override string and set up structures for number formats
+     */
+    void processOverrideString(const Locale &locale, const UnicodeString &str, int8_t type, UErrorCode &status);
+
+    /**
+     * Used to map pattern characters to Calendar field identifiers.
+     */
+    static const UCalendarDateFields fgPatternIndexToCalendarField[];
+
+    /**
+     * Map index into pattern character string to DateFormat field number
+     */
+    static const UDateFormatField fgPatternIndexToDateFormatField[];
+
+    /**
+     * Lazy TimeZoneFormat instantiation, semantically const
+     */
+    TimeZoneFormat *tzFormat() const;
+
+    const NumberFormat* getNumberFormatByIndex(UDateFormatField index) const;
+
+    /**
+     * Used to map Calendar field to field level.
+     * The larger the level, the smaller the field unit.
+     * For example, UCAL_ERA level is 0, UCAL_YEAR level is 10,
+     * UCAL_MONTH level is 20.
+     */
+    static const int32_t fgCalendarFieldToLevel[];
+
+    /**
+     * Map calendar field letter into calendar field level.
+     */
+    static int32_t getLevelFromChar(UChar ch);
+
+    /**
+     * Tell if a character can be used to define a field in a format string.
+     */
+    static UBool isSyntaxChar(UChar ch);
+
+    /**
+     * The formatting pattern for this formatter.
+     */
+    UnicodeString       fPattern;
+
+    /**
+     * The numbering system override for dates.
+     */
+    UnicodeString       fDateOverride;
+
+    /**
+     * The numbering system override for times.
+     */
+    UnicodeString       fTimeOverride;
+
+
+    /**
+     * The original locale used (for reloading symbols)
+     */
+    Locale              fLocale;
+
+    /**
+     * A pointer to an object containing the strings to use in formatting (e.g.,
+     * month and day names, AM and PM strings, time zone names, etc.)
+     */
+    DateFormatSymbols*  fSymbols;   // Owned
+
+    /**
+     * The time zone formatter
+     */
+    TimeZoneFormat* fTimeZoneFormat;
+
+    /**
+     * If dates have ambiguous years, we map them into the century starting
+     * at defaultCenturyStart, which may be any date.  If defaultCenturyStart is
+     * set to SYSTEM_DEFAULT_CENTURY, which it is by default, then the system
+     * values are used.  The instance values defaultCenturyStart and
+     * defaultCenturyStartYear are only used if explicitly set by the user
+     * through the API method parseAmbiguousDatesAsAfter().
+     */
+    UDate                fDefaultCenturyStart;
+
+    UBool                fHasMinute;
+    UBool                fHasSecond;
+
+    /**
+     * Sets fHasMinutes and fHasSeconds.
+     */
+    void                 parsePattern();
+
+    /**
+     * See documentation for defaultCenturyStart.
+     */
+    /*transient*/ int32_t   fDefaultCenturyStartYear;
+
+    struct NSOverride : public UMemory {
+        const SharedNumberFormat *snf;
+        int32_t hash;
+        NSOverride *next;
+        void free();
+        NSOverride() : snf(NULL), hash(0), next(NULL) {
+        }
+        ~NSOverride();
+    };
+
+    /**
+     * The number format in use for each date field. NULL means fall back
+     * to fNumberFormat in DateFormat.
+     */
+    const SharedNumberFormat    **fSharedNumberFormatters;
+
+    UBool fHaveDefaultCentury;
+
+    BreakIterator* fCapitalizationBrkIter;
+};
+
+inline UDate
+SimpleDateFormat::get2DigitYearStart(UErrorCode& /*status*/) const
+{
+    return fDefaultCenturyStart;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // _SMPDTFMT
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/sortkey.h b/deps/icu-small/source/i18n/unicode/sortkey.h
new file mode 100644
index 00000000000000..b4629d4e241ccc
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/sortkey.h
@@ -0,0 +1,338 @@
+/*
+ *****************************************************************************
+ * Copyright (C) 1996-2014, International Business Machines Corporation and others.
+ * All Rights Reserved.
+ *****************************************************************************
+ *
+ * File sortkey.h
+ *
+ * Created by: Helena Shih
+ *
+ * Modification History:
+ *
+ *  Date         Name          Description
+ *
+ *  6/20/97     helena      Java class name change.
+ *  8/18/97     helena      Added internal API documentation.
+ *  6/26/98     erm         Changed to use byte arrays and memcmp.
+ *****************************************************************************
+ */
+
+#ifndef SORTKEY_H
+#define SORTKEY_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Keys for comparing strings multiple times.
+ */
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/coll.h"
+
+U_NAMESPACE_BEGIN
+
+/* forward declaration */
+class RuleBasedCollator;
+class CollationKeyByteSink;
+
+/**
+ *
+ * Collation keys are generated by the Collator class.  Use the CollationKey objects
+ * instead of Collator to compare strings multiple times.  A CollationKey
+ * preprocesses the comparison information from the Collator object to
+ * make the comparison faster.  If you are not going to comparing strings
+ * multiple times, then using the Collator object is generally faster,
+ * since it only processes as much of the string as needed to make a
+ * comparison.
+ * <p> For example (with strength == tertiary)
+ * <p>When comparing "Abernathy" to "Baggins-Smythworthy", Collator
+ * only needs to process a couple of characters, while a comparison
+ * with CollationKeys will process all of the characters.  On the other hand,
+ * if you are doing a sort of a number of fields, it is much faster to use
+ * CollationKeys, since you will be comparing strings multiple times.
+ * <p>Typical use of CollationKeys are in databases, where you store a CollationKey
+ * in a hidden field, and use it for sorting or indexing.
+ *
+ * <p>Example of use:
+ * <pre>
+ * \code
+ *     UErrorCode success = U_ZERO_ERROR;
+ *     Collator* myCollator = Collator::createInstance(success);
+ *     CollationKey* keys = new CollationKey [3];
+ *     myCollator->getCollationKey("Tom", keys[0], success );
+ *     myCollator->getCollationKey("Dick", keys[1], success );
+ *     myCollator->getCollationKey("Harry", keys[2], success );
+ *
+ *     // Inside body of sort routine, compare keys this way:
+ *     CollationKey tmp;
+ *     if(keys[0].compareTo( keys[1] ) > 0 ) {
+ *         tmp = keys[0]; keys[0] = keys[1]; keys[1] = tmp;
+ *     }
+ *     //...
+ * \endcode
+ * </pre>
+ * <p>Because Collator::compare()'s algorithm is complex, it is faster to sort
+ * long lists of words by retrieving collation keys with Collator::getCollationKey().
+ * You can then cache the collation keys and compare them using CollationKey::compareTo().
+ * <p>
+ * <strong>Note:</strong> <code>Collator</code>s with different Locale,
+ * CollationStrength and DecompositionMode settings will return different
+ * CollationKeys for the same set of strings. Locales have specific
+ * collation rules, and the way in which secondary and tertiary differences
+ * are taken into account, for example, will result in different CollationKeys
+ * for same strings.
+ * <p>
+
+ * @see          Collator
+ * @see          RuleBasedCollator
+ * @version      1.3 12/18/96
+ * @author       Helena Shih
+ * @stable ICU 2.0
+ */
+class U_I18N_API CollationKey : public UObject {
+public:
+    /**
+    * This creates an empty collation key based on the null string.  An empty
+    * collation key contains no sorting information.  When comparing two empty
+    * collation keys, the result is Collator::EQUAL.  Comparing empty collation key
+    * with non-empty collation key is always Collator::LESS.
+    * @stable ICU 2.0
+    */
+    CollationKey();
+
+
+    /**
+    * Creates a collation key based on the collation key values.
+    * @param values the collation key values
+    * @param count number of collation key values, including trailing nulls.
+    * @stable ICU 2.0
+    */
+    CollationKey(const  uint8_t*    values,
+                int32_t     count);
+
+    /**
+    * Copy constructor.
+    * @param other    the object to be copied.
+    * @stable ICU 2.0
+    */
+    CollationKey(const CollationKey& other);
+
+    /**
+    * Sort key destructor.
+    * @stable ICU 2.0
+    */
+    virtual ~CollationKey();
+
+    /**
+    * Assignment operator
+    * @param other    the object to be copied.
+    * @stable ICU 2.0
+    */
+    const   CollationKey&   operator=(const CollationKey& other);
+
+    /**
+    * Compare if two collation keys are the same.
+    * @param source the collation key to compare to.
+    * @return Returns true if two collation keys are equal, false otherwise.
+    * @stable ICU 2.0
+    */
+    UBool                   operator==(const CollationKey& source) const;
+
+    /**
+    * Compare if two collation keys are not the same.
+    * @param source the collation key to compare to.
+    * @return Returns TRUE if two collation keys are different, FALSE otherwise.
+    * @stable ICU 2.0
+    */
+    UBool                   operator!=(const CollationKey& source) const;
+
+
+    /**
+    * Test to see if the key is in an invalid state. The key will be in an
+    * invalid state if it couldn't allocate memory for some operation.
+    * @return Returns TRUE if the key is in an invalid, FALSE otherwise.
+    * @stable ICU 2.0
+    */
+    UBool                   isBogus(void) const;
+
+    /**
+    * Returns a pointer to the collation key values. The storage is owned
+    * by the collation key and the pointer will become invalid if the key
+    * is deleted.
+    * @param count the output parameter of number of collation key values,
+    * including any trailing nulls.
+    * @return a pointer to the collation key values.
+    * @stable ICU 2.0
+    */
+    const    uint8_t*       getByteArray(int32_t& count) const;
+
+#ifdef U_USE_COLLATION_KEY_DEPRECATES
+    /**
+    * Extracts the collation key values into a new array. The caller owns
+    * this storage and should free it.
+    * @param count the output parameter of number of collation key values,
+    * including any trailing nulls.
+    * @obsolete ICU 2.6. Use getByteArray instead since this API will be removed in that release.
+    */
+    uint8_t*                toByteArray(int32_t& count) const;
+#endif
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+    * Convenience method which does a string(bit-wise) comparison of the
+    * two collation keys.
+    * @param target target collation key to be compared with
+    * @return Returns Collator::LESS if sourceKey &lt; targetKey,
+    * Collator::GREATER if sourceKey > targetKey and Collator::EQUAL
+    * otherwise.
+    * @deprecated ICU 2.6 use the overload with error code
+    */
+    Collator::EComparisonResult compareTo(const CollationKey& target) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+    * Convenience method which does a string(bit-wise) comparison of the
+    * two collation keys.
+    * @param target target collation key to be compared with
+    * @param status error code
+    * @return Returns UCOL_LESS if sourceKey &lt; targetKey,
+    * UCOL_GREATER if sourceKey > targetKey and UCOL_EQUAL
+    * otherwise.
+    * @stable ICU 2.6
+    */
+    UCollationResult compareTo(const CollationKey& target, UErrorCode &status) const;
+
+    /**
+    * Creates an integer that is unique to the collation key.  NOTE: this
+    * is not the same as String.hashCode.
+    * <p>Example of use:
+    * <pre>
+    * .    UErrorCode status = U_ZERO_ERROR;
+    * .    Collator *myCollation = Collator::createInstance(Locale::US, status);
+    * .    if (U_FAILURE(status)) return;
+    * .    CollationKey key1, key2;
+    * .    UErrorCode status1 = U_ZERO_ERROR, status2 = U_ZERO_ERROR;
+    * .    myCollation->getCollationKey("abc", key1, status1);
+    * .    if (U_FAILURE(status1)) { delete myCollation; return; }
+    * .    myCollation->getCollationKey("ABC", key2, status2);
+    * .    if (U_FAILURE(status2)) { delete myCollation; return; }
+    * .    // key1.hashCode() != key2.hashCode()
+    * </pre>
+    * @return the hash value based on the string's collation order.
+    * @see UnicodeString#hashCode
+    * @stable ICU 2.0
+    */
+    int32_t                 hashCode(void) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    /**
+     * Replaces the current bytes buffer with a new one of newCapacity
+     * and copies length bytes from the old buffer to the new one.
+     * @return the new buffer, or NULL if the allocation failed
+     */
+    uint8_t *reallocate(int32_t newCapacity, int32_t length);
+    /**
+     * Set a new length for a new sort key in the existing fBytes.
+     */
+    void setLength(int32_t newLength);
+
+    uint8_t *getBytes() {
+        return (fFlagAndLength >= 0) ? fUnion.fStackBuffer : fUnion.fFields.fBytes;
+    }
+    const uint8_t *getBytes() const {
+        return (fFlagAndLength >= 0) ? fUnion.fStackBuffer : fUnion.fFields.fBytes;
+    }
+    int32_t getCapacity() const {
+        return (fFlagAndLength >= 0) ? (int32_t)sizeof(fUnion) : fUnion.fFields.fCapacity;
+    }
+    int32_t getLength() const { return fFlagAndLength & 0x7fffffff; }
+
+    /**
+    * Set the CollationKey to a "bogus" or invalid state
+    * @return this CollationKey
+    */
+    CollationKey&           setToBogus(void);
+    /**
+    * Resets this CollationKey to an empty state
+    * @return this CollationKey
+    */
+    CollationKey&           reset(void);
+
+    /**
+    * Allow private access to RuleBasedCollator
+    */
+    friend  class           RuleBasedCollator;
+    friend  class           CollationKeyByteSink;
+
+    // Class fields. sizeof(CollationKey) is intended to be 48 bytes
+    // on a machine with 64-bit pointers.
+    // We use a union to maximize the size of the internal buffer,
+    // similar to UnicodeString but not as tight and complex.
+
+    // (implicit) *vtable;
+    /**
+     * Sort key length and flag.
+     * Bit 31 is set if the buffer is heap-allocated.
+     * Bits 30..0 contain the sort key length.
+     */
+    int32_t fFlagAndLength;
+    /**
+    * Unique hash value of this CollationKey.
+    * Special value 2 if the key is bogus.
+    */
+    mutable int32_t fHashCode;
+    /**
+     * fUnion provides 32 bytes for the internal buffer or for
+     * pointer+capacity.
+     */
+    union StackBufferOrFields {
+        /** fStackBuffer is used iff fFlagAndLength>=0, else fFields is used */
+        uint8_t fStackBuffer[32];
+        struct {
+            uint8_t *fBytes;
+            int32_t fCapacity;
+        } fFields;
+    } fUnion;
+};
+
+inline UBool
+CollationKey::operator!=(const CollationKey& other) const
+{
+    return !(*this == other);
+}
+
+inline UBool
+CollationKey::isBogus() const
+{
+    return fHashCode == 2;  // kBogusHashCode
+}
+
+inline const uint8_t*
+CollationKey::getByteArray(int32_t &count) const
+{
+    count = getLength();
+    return getBytes();
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/stsearch.h b/deps/icu-small/source/i18n/unicode/stsearch.h
new file mode 100644
index 00000000000000..64317608b5acf2
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/stsearch.h
@@ -0,0 +1,503 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2014 IBM and others. All rights reserved.
+**********************************************************************
+*   Date        Name        Description
+*  03/22/2000   helena      Creation.
+**********************************************************************
+*/
+
+#ifndef STSEARCH_H
+#define STSEARCH_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Service for searching text based on RuleBasedCollator.
+ */
+
+#if !UCONFIG_NO_COLLATION && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/tblcoll.h"
+#include "unicode/coleitr.h"
+#include "unicode/search.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ *
+ * <tt>StringSearch</tt> is a <tt>SearchIterator</tt> that provides
+ * language-sensitive text searching based on the comparison rules defined
+ * in a {@link RuleBasedCollator} object.
+ * StringSearch ensures that language eccentricity can be
+ * handled, e.g. for the German collator, characters &szlig; and SS will be matched
+ * if case is chosen to be ignored.
+ * See the <a href="http://source.icu-project.org/repos/icu/icuhtml/trunk/design/collation/ICU_collation_design.htm">
+ * "ICU Collation Design Document"</a> for more information.
+ * <p>
+ * There are 2 match options for selection:<br>
+ * Let S' be the sub-string of a text string S between the offsets start and
+ * end [start, end].
+ * <br>
+ * A pattern string P matches a text string S at the offsets [start, end]
+ * if
+ * <pre>
+ * option 1. Some canonical equivalent of P matches some canonical equivalent
+ *           of S'
+ * option 2. P matches S' and if P starts or ends with a combining mark,
+ *           there exists no non-ignorable combining mark before or after S?
+ *           in S respectively.
+ * </pre>
+ * Option 2. will be the default.
+ * <p>
+ * This search has APIs similar to that of other text iteration mechanisms
+ * such as the break iterators in <tt>BreakIterator</tt>. Using these
+ * APIs, it is easy to scan through text looking for all occurrences of
+ * a given pattern. This search iterator allows changing of direction by
+ * calling a <tt>reset</tt> followed by a <tt>next</tt> or <tt>previous</tt>.
+ * Though a direction change can occur without calling <tt>reset</tt> first,
+ * this operation comes with some speed penalty.
+ * Match results in the forward direction will match the result matches in
+ * the backwards direction in the reverse order
+ * <p>
+ * <tt>SearchIterator</tt> provides APIs to specify the starting position
+ * within the text string to be searched, e.g. <tt>setOffset</tt>,
+ * <tt>preceding</tt> and <tt>following</tt>. Since the
+ * starting position will be set as it is specified, please take note that
+ * there are some danger points which the search may render incorrect
+ * results:
+ * <ul>
+ * <li> The midst of a substring that requires normalization.
+ * <li> If the following match is to be found, the position should not be the
+ *      second character which requires to be swapped with the preceding
+ *      character. Vice versa, if the preceding match is to be found,
+ *      position to search from should not be the first character which
+ *      requires to be swapped with the next character. E.g certain Thai and
+ *      Lao characters require swapping.
+ * <li> If a following pattern match is to be found, any position within a
+ *      contracting sequence except the first will fail. Vice versa if a
+ *      preceding pattern match is to be found, a invalid starting point
+ *      would be any character within a contracting sequence except the last.
+ * </ul>
+ * <p>
+ * A <tt>BreakIterator</tt> can be used if only matches at logical breaks are desired.
+ * Using a <tt>BreakIterator</tt> will only give you results that exactly matches the
+ * boundaries given by the breakiterator. For instance the pattern "e" will
+ * not be found in the string "\u00e9" if a character break iterator is used.
+ * <p>
+ * Options are provided to handle overlapping matches.
+ * E.g. In English, overlapping matches produces the result 0 and 2
+ * for the pattern "abab" in the text "ababab", where else mutually
+ * exclusive matches only produce the result of 0.
+ * <p>
+ * Though collator attributes will be taken into consideration while
+ * performing matches, there are no APIs here for setting and getting the
+ * attributes. These attributes can be set by getting the collator
+ * from <tt>getCollator</tt> and using the APIs in <tt>coll.h</tt>.
+ * Lastly to update <tt>StringSearch</tt> to the new collator attributes,
+ * <tt>reset</tt> has to be called.
+ * <p>
+ * Restriction: <br>
+ * Currently there are no composite characters that consists of a
+ * character with combining class > 0 before a character with combining
+ * class == 0. However, if such a character exists in the future,
+ * <tt>StringSearch</tt> does not guarantee the results for option 1.
+ * <p>
+ * Consult the <tt>SearchIterator</tt> documentation for information on
+ * and examples of how to use instances of this class to implement text
+ * searching.
+ * <pre><code>
+ * UnicodeString target("The quick brown fox jumps over the lazy dog.");
+ * UnicodeString pattern("fox");
+ *
+ * UErrorCode      error = U_ZERO_ERROR;
+ * StringSearch iter(pattern, target, Locale::getUS(), NULL, status);
+ * for (int pos = iter.first(error);
+ *      pos != USEARCH_DONE;
+ *      pos = iter.next(error))
+ * {
+ *     printf("Found match at %d pos, length is %d\n", pos,
+ *                                             iter.getMatchLength());
+ * }
+ * </code></pre>
+ * <p>
+ * Note, <tt>StringSearch</tt> is not to be subclassed.
+ * </p>
+ * @see SearchIterator
+ * @see RuleBasedCollator
+ * @since ICU 2.0
+ */
+
+class U_I18N_API StringSearch U_FINAL : public SearchIterator
+{
+public:
+
+    // public constructors and destructors --------------------------------
+
+    /**
+     * Creating a <tt>StringSearch</tt> instance using the argument locale
+     * language rule set. A collator will be created in the process, which
+     * will be owned by this instance and will be deleted during
+     * destruction
+     * @param pattern The text for which this object will search.
+     * @param text    The text in which to search for the pattern.
+     * @param locale  A locale which defines the language-sensitive
+     *                comparison rules used to determine whether text in the
+     *                pattern and target matches.
+     * @param breakiter A <tt>BreakIterator</tt> object used to constrain
+     *                the matches that are found. Matches whose start and end
+     *                indices in the target text are not boundaries as
+     *                determined by the <tt>BreakIterator</tt> are
+     *                ignored. If this behavior is not desired,
+     *                <tt>NULL</tt> can be passed in instead.
+     * @param status  for errors if any. If pattern or text is NULL, or if
+     *               either the length of pattern or text is 0 then an
+     *               U_ILLEGAL_ARGUMENT_ERROR is returned.
+     * @stable ICU 2.0
+     */
+    StringSearch(const UnicodeString &pattern, const UnicodeString &text,
+                 const Locale        &locale,
+                       BreakIterator *breakiter,
+                       UErrorCode    &status);
+
+    /**
+     * Creating a <tt>StringSearch</tt> instance using the argument collator
+     * language rule set. Note, user retains the ownership of this collator,
+     * it does not get destroyed during this instance's destruction.
+     * @param pattern The text for which this object will search.
+     * @param text    The text in which to search for the pattern.
+     * @param coll    A <tt>RuleBasedCollator</tt> object which defines
+     *                the language-sensitive comparison rules used to
+     *                determine whether text in the pattern and target
+     *                matches. User is responsible for the clearing of this
+     *                object.
+     * @param breakiter A <tt>BreakIterator</tt> object used to constrain
+     *                the matches that are found. Matches whose start and end
+     *                indices in the target text are not boundaries as
+     *                determined by the <tt>BreakIterator</tt> are
+     *                ignored. If this behavior is not desired,
+     *                <tt>NULL</tt> can be passed in instead.
+     * @param status for errors if any. If either the length of pattern or
+     *               text is 0 then an U_ILLEGAL_ARGUMENT_ERROR is returned.
+     * @stable ICU 2.0
+     */
+    StringSearch(const UnicodeString     &pattern,
+                 const UnicodeString     &text,
+                       RuleBasedCollator *coll,
+                       BreakIterator     *breakiter,
+                       UErrorCode        &status);
+
+    /**
+     * Creating a <tt>StringSearch</tt> instance using the argument locale
+     * language rule set. A collator will be created in the process, which
+     * will be owned by this instance and will be deleted during
+     * destruction
+     * <p>
+     * Note: No parsing of the text within the <tt>CharacterIterator</tt>
+     * will be done during searching for this version. The block of text
+     * in <tt>CharacterIterator</tt> will be used as it is.
+     * @param pattern The text for which this object will search.
+     * @param text    The text iterator in which to search for the pattern.
+     * @param locale  A locale which defines the language-sensitive
+     *                comparison rules used to determine whether text in the
+     *                pattern and target matches. User is responsible for
+     *                the clearing of this object.
+     * @param breakiter A <tt>BreakIterator</tt> object used to constrain
+     *                the matches that are found. Matches whose start and end
+     *                indices in the target text are not boundaries as
+     *                determined by the <tt>BreakIterator</tt> are
+     *                ignored. If this behavior is not desired,
+     *                <tt>NULL</tt> can be passed in instead.
+     * @param status for errors if any. If either the length of pattern or
+     *               text is 0 then an U_ILLEGAL_ARGUMENT_ERROR is returned.
+     * @stable ICU 2.0
+     */
+    StringSearch(const UnicodeString &pattern, CharacterIterator &text,
+                 const Locale        &locale,
+                       BreakIterator *breakiter,
+                       UErrorCode    &status);
+
+    /**
+     * Creating a <tt>StringSearch</tt> instance using the argument collator
+     * language rule set. Note, user retains the ownership of this collator,
+     * it does not get destroyed during this instance's destruction.
+     * <p>
+     * Note: No parsing of the text within the <tt>CharacterIterator</tt>
+     * will be done during searching for this version. The block of text
+     * in <tt>CharacterIterator</tt> will be used as it is.
+     * @param pattern The text for which this object will search.
+     * @param text    The text in which to search for the pattern.
+     * @param coll    A <tt>RuleBasedCollator</tt> object which defines
+     *                the language-sensitive comparison rules used to
+     *                determine whether text in the pattern and target
+     *                matches. User is responsible for the clearing of this
+     *                object.
+     * @param breakiter A <tt>BreakIterator</tt> object used to constrain
+     *                the matches that are found. Matches whose start and end
+     *                indices in the target text are not boundaries as
+     *                determined by the <tt>BreakIterator</tt> are
+     *                ignored. If this behavior is not desired,
+     *                <tt>NULL</tt> can be passed in instead.
+     * @param status for errors if any. If either the length of pattern or
+     *               text is 0 then an U_ILLEGAL_ARGUMENT_ERROR is returned.
+     * @stable ICU 2.0
+     */
+    StringSearch(const UnicodeString     &pattern, CharacterIterator &text,
+                       RuleBasedCollator *coll,
+                       BreakIterator     *breakiter,
+                       UErrorCode        &status);
+
+    /**
+     * Copy constructor that creates a StringSearch instance with the same
+     * behavior, and iterating over the same text.
+     * @param that StringSearch instance to be copied.
+     * @stable ICU 2.0
+     */
+    StringSearch(const StringSearch &that);
+
+    /**
+    * Destructor. Cleans up the search iterator data struct.
+    * If a collator is created in the constructor, it will be destroyed here.
+    * @stable ICU 2.0
+    */
+    virtual ~StringSearch(void);
+
+    /**
+     * Clone this object.
+     * Clones can be used concurrently in multiple threads.
+     * If an error occurs, then NULL is returned.
+     * The caller must delete the clone.
+     *
+     * @return a clone of this object
+     *
+     * @see getDynamicClassID
+     * @stable ICU 2.8
+     */
+    StringSearch *clone() const;
+
+    // operator overloading ---------------------------------------------
+
+    /**
+     * Assignment operator. Sets this iterator to have the same behavior,
+     * and iterate over the same text, as the one passed in.
+     * @param that instance to be copied.
+     * @stable ICU 2.0
+     */
+    StringSearch & operator=(const StringSearch &that);
+
+    /**
+     * Equality operator.
+     * @param that instance to be compared.
+     * @return TRUE if both instances have the same attributes,
+     *         breakiterators, collators and iterate over the same text
+     *         while looking for the same pattern.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const SearchIterator &that) const;
+
+    // public get and set methods ----------------------------------------
+
+    /**
+     * Sets the index to point to the given position, and clears any state
+     * that's affected.
+     * <p>
+     * This method takes the argument index and sets the position in the text
+     * string accordingly without checking if the index is pointing to a
+     * valid starting point to begin searching.
+     * @param position within the text to be set. If position is less
+     *          than or greater than the text range for searching,
+     *          an U_INDEX_OUTOFBOUNDS_ERROR will be returned
+     * @param status for errors if it occurs
+     * @stable ICU 2.0
+     */
+    virtual void setOffset(int32_t position, UErrorCode &status);
+
+    /**
+     * Return the current index in the text being searched.
+     * If the iteration has gone past the end of the text
+     * (or past the beginning for a backwards search), USEARCH_DONE
+     * is returned.
+     * @return current index in the text being searched.
+     * @stable ICU 2.0
+     */
+    virtual int32_t getOffset(void) const;
+
+    /**
+     * Set the target text to be searched.
+     * Text iteration will hence begin at the start of the text string.
+     * This method is
+     * useful if you want to re-use an iterator to search for the same
+     * pattern within a different body of text.
+     * @param text text string to be searched
+     * @param status for errors if any. If the text length is 0 then an
+     *        U_ILLEGAL_ARGUMENT_ERROR is returned.
+     * @stable ICU 2.0
+     */
+    virtual void setText(const UnicodeString &text, UErrorCode &status);
+
+    /**
+     * Set the target text to be searched.
+     * Text iteration will hence begin at the start of the text string.
+     * This method is
+     * useful if you want to re-use an iterator to search for the same
+     * pattern within a different body of text.
+     * Note: No parsing of the text within the <tt>CharacterIterator</tt>
+     * will be done during searching for this version. The block of text
+     * in <tt>CharacterIterator</tt> will be used as it is.
+     * @param text text string to be searched
+     * @param status for errors if any. If the text length is 0 then an
+     *        U_ILLEGAL_ARGUMENT_ERROR is returned.
+     * @stable ICU 2.0
+     */
+    virtual void setText(CharacterIterator &text, UErrorCode &status);
+
+    /**
+     * Gets the collator used for the language rules.
+     * <p>
+     * Caller may modify but <b>must not</b> delete the <tt>RuleBasedCollator</tt>!
+     * Modifications to this collator will affect the original collator passed in to
+     * the <tt>StringSearch></tt> constructor or to setCollator, if any.
+     * @return collator used for string search
+     * @stable ICU 2.0
+     */
+    RuleBasedCollator * getCollator() const;
+
+    /**
+     * Sets the collator used for the language rules. User retains the
+     * ownership of this collator, thus the responsibility of deletion lies
+     * with the user. The iterator's position will not be changed by this method.
+     * @param coll    collator
+     * @param status  for errors if any
+     * @stable ICU 2.0
+     */
+    void setCollator(RuleBasedCollator *coll, UErrorCode &status);
+
+    /**
+     * Sets the pattern used for matching.
+     * The iterator's position will not be changed by this method.
+     * @param pattern search pattern to be found
+     * @param status for errors if any. If the pattern length is 0 then an
+     *               U_ILLEGAL_ARGUMENT_ERROR is returned.
+     * @stable ICU 2.0
+     */
+    void setPattern(const UnicodeString &pattern, UErrorCode &status);
+
+    /**
+     * Gets the search pattern.
+     * @return pattern used for matching
+     * @stable ICU 2.0
+     */
+    const UnicodeString & getPattern() const;
+
+    // public methods ----------------------------------------------------
+
+    /**
+     * Reset the iteration.
+     * Search will begin at the start of the text string if a forward
+     * iteration is initiated before a backwards iteration. Otherwise if
+     * a backwards iteration is initiated before a forwards iteration, the
+     * search will begin at the end of the text string.
+     * @stable ICU 2.0
+     */
+    virtual void reset();
+
+    /**
+     * Returns a copy of StringSearch with the same behavior, and
+     * iterating over the same text, as this one. Note that all data will be
+     * replicated, except for the user-specified collator and the
+     * breakiterator.
+     * @return cloned object
+     * @stable ICU 2.0
+     */
+    virtual SearchIterator * safeClone(void) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @stable ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @stable ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+protected:
+
+    // protected method -------------------------------------------------
+
+    /**
+     * Search forward for matching text, starting at a given location.
+     * Clients should not call this method directly; instead they should
+     * call {@link SearchIterator#next }.
+     * <p>
+     * If a match is found, this method returns the index at which the match
+     * starts and calls {@link SearchIterator#setMatchLength } with the number
+     * of characters in the target text that make up the match. If no match
+     * is found, the method returns <tt>USEARCH_DONE</tt>.
+     * <p>
+     * The <tt>StringSearch</tt> is adjusted so that its current index
+     * (as returned by {@link #getOffset }) is the match position if one was
+     * found.
+     * If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+     * the <tt>StringSearch</tt> will be adjusted to the index USEARCH_DONE.
+     * @param position The index in the target text at which the search
+     *                 starts
+     * @param status for errors if any occurs
+     * @return The index at which the matched text in the target starts, or
+     *         USEARCH_DONE if no match was found.
+     * @stable ICU 2.0
+     */
+    virtual int32_t handleNext(int32_t position, UErrorCode &status);
+
+    /**
+     * Search backward for matching text, starting at a given location.
+     * Clients should not call this method directly; instead they should call
+     * <tt>SearchIterator.previous()</tt>, which this method overrides.
+     * <p>
+     * If a match is found, this method returns the index at which the match
+     * starts and calls {@link SearchIterator#setMatchLength } with the number
+     * of characters in the target text that make up the match. If no match
+     * is found, the method returns <tt>USEARCH_DONE</tt>.
+     * <p>
+     * The <tt>StringSearch</tt> is adjusted so that its current index
+     * (as returned by {@link #getOffset }) is the match position if one was
+     * found.
+     * If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+     * the <tt>StringSearch</tt> will be adjusted to the index USEARCH_DONE.
+     * @param position The index in the target text at which the search
+     *                 starts.
+     * @param status for errors if any occurs
+     * @return The index at which the matched text in the target starts, or
+     *         USEARCH_DONE if no match was found.
+     * @stable ICU 2.0
+     */
+    virtual int32_t handlePrev(int32_t position, UErrorCode &status);
+
+private :
+    StringSearch(); // default constructor not implemented
+
+    // private data members ----------------------------------------------
+
+    /**
+    * Pattern text
+    * @stable ICU 2.0
+    */
+    UnicodeString      m_pattern_;
+    /**
+    * String search struct data
+    * @stable ICU 2.0
+    */
+    UStringSearch     *m_strsrch_;
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/tblcoll.h b/deps/icu-small/source/i18n/unicode/tblcoll.h
new file mode 100644
index 00000000000000..020c4b96062ad7
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/tblcoll.h
@@ -0,0 +1,875 @@
+/*
+******************************************************************************
+* Copyright (C) 1996-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C++ API: The RuleBasedCollator class implements the Collator abstract base class.
+ */
+
+/**
+* File tblcoll.h
+*
+* Created by: Helena Shih
+*
+* Modification History:
+*
+*  Date        Name        Description
+*  2/5/97      aliu        Added streamIn and streamOut methods.  Added
+*                          constructor which reads RuleBasedCollator object from
+*                          a binary file.  Added writeToFile method which streams
+*                          RuleBasedCollator out to a binary file.  The streamIn
+*                          and streamOut methods use istream and ostream objects
+*                          in binary mode.
+*  2/12/97     aliu        Modified to use TableCollationData sub-object to
+*                          hold invariant data.
+*  2/13/97     aliu        Moved several methods into this class from Collation.
+*                          Added a private RuleBasedCollator(Locale&) constructor,
+*                          to be used by Collator::createDefault().  General
+*                          clean up.
+*  2/20/97     helena      Added clone, operator==, operator!=, operator=, and copy
+*                          constructor and getDynamicClassID.
+*  3/5/97      aliu        Modified constructFromFile() to add parameter
+*                          specifying whether or not binary loading is to be
+*                          attempted.  This is required for dynamic rule loading.
+* 05/07/97     helena      Added memory allocation error detection.
+*  6/17/97     helena      Added IDENTICAL strength for compare, changed getRules to
+*                          use MergeCollation::getPattern.
+*  6/20/97     helena      Java class name change.
+*  8/18/97     helena      Added internal API documentation.
+* 09/03/97     helena      Added createCollationKeyValues().
+* 02/10/98     damiba      Added compare with "length" parameter
+* 08/05/98     erm         Synched with 1.2 version of RuleBasedCollator.java
+* 04/23/99     stephen     Removed EDecompositionMode, merged with
+*                          Normalizer::EMode
+* 06/14/99     stephen     Removed kResourceBundleSuffix
+* 11/02/99     helena      Collator performance enhancements.  Eliminates the
+*                          UnicodeString construction and special case for NO_OP.
+* 11/23/99     srl         More performance enhancements. Updates to NormalizerIterator
+*                          internal state management.
+* 12/15/99     aliu        Update to support Thai collation.  Move NormalizerIterator
+*                          to implementation file.
+* 01/29/01     synwee      Modified into a C++ wrapper which calls C API
+*                          (ucol.h)
+* 2012-2014    markus      Rewritten in C++ again.
+*/
+
+#ifndef TBLCOLL_H
+#define TBLCOLL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/coll.h"
+#include "unicode/locid.h"
+#include "unicode/uiter.h"
+#include "unicode/ucol.h"
+
+U_NAMESPACE_BEGIN
+
+struct CollationCacheEntry;
+struct CollationData;
+struct CollationSettings;
+struct CollationTailoring;
+/**
+* @stable ICU 2.0
+*/
+class StringSearch;
+/**
+* @stable ICU 2.0
+*/
+class CollationElementIterator;
+class CollationKey;
+class SortKeyByteSink;
+class UnicodeSet;
+class UnicodeString;
+class UVector64;
+
+/**
+ * The RuleBasedCollator class provides the implementation of
+ * Collator, using data-driven tables. The user can create a customized
+ * table-based collation.
+ * <p>
+ * For more information about the collation service see
+ * <a href="http://userguide.icu-project.org/collation">the User Guide</a>.
+ * <p>
+ * Collation service provides correct sorting orders for most locales supported in ICU.
+ * If specific data for a locale is not available, the orders eventually falls back
+ * to the <a href="http://www.unicode.org/reports/tr35/tr35-collation.html#Root_Collation">CLDR root sort order</a>.
+ * <p>
+ * Sort ordering may be customized by providing your own set of rules. For more on
+ * this subject see the <a href="http://userguide.icu-project.org/collation/customization">
+ * Collation Customization</a> section of the User Guide.
+ * <p>
+ * Note, RuleBasedCollator is not to be subclassed.
+ * @see        Collator
+ */
+class U_I18N_API RuleBasedCollator : public Collator {
+public:
+    /**
+     * RuleBasedCollator constructor. This takes the table rules and builds a
+     * collation table out of them. Please see RuleBasedCollator class
+     * description for more details on the collation rule syntax.
+     * @param rules the collation rules to build the collation table from.
+     * @param status reporting a success or an error.
+     * @stable ICU 2.0
+     */
+    RuleBasedCollator(const UnicodeString& rules, UErrorCode& status);
+
+    /**
+     * RuleBasedCollator constructor. This takes the table rules and builds a
+     * collation table out of them. Please see RuleBasedCollator class
+     * description for more details on the collation rule syntax.
+     * @param rules the collation rules to build the collation table from.
+     * @param collationStrength strength for comparison
+     * @param status reporting a success or an error.
+     * @stable ICU 2.0
+     */
+    RuleBasedCollator(const UnicodeString& rules,
+                       ECollationStrength collationStrength,
+                       UErrorCode& status);
+
+    /**
+     * RuleBasedCollator constructor. This takes the table rules and builds a
+     * collation table out of them. Please see RuleBasedCollator class
+     * description for more details on the collation rule syntax.
+     * @param rules the collation rules to build the collation table from.
+     * @param decompositionMode the normalisation mode
+     * @param status reporting a success or an error.
+     * @stable ICU 2.0
+     */
+    RuleBasedCollator(const UnicodeString& rules,
+                    UColAttributeValue decompositionMode,
+                    UErrorCode& status);
+
+    /**
+     * RuleBasedCollator constructor. This takes the table rules and builds a
+     * collation table out of them. Please see RuleBasedCollator class
+     * description for more details on the collation rule syntax.
+     * @param rules the collation rules to build the collation table from.
+     * @param collationStrength strength for comparison
+     * @param decompositionMode the normalisation mode
+     * @param status reporting a success or an error.
+     * @stable ICU 2.0
+     */
+    RuleBasedCollator(const UnicodeString& rules,
+                    ECollationStrength collationStrength,
+                    UColAttributeValue decompositionMode,
+                    UErrorCode& status);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * TODO: document & propose as public API
+     * @internal
+     */
+    RuleBasedCollator(const UnicodeString &rules,
+                      UParseError &parseError, UnicodeString &reason,
+                      UErrorCode &errorCode);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * Copy constructor.
+     * @param other the RuleBasedCollator object to be copied
+     * @stable ICU 2.0
+     */
+    RuleBasedCollator(const RuleBasedCollator& other);
+
+
+    /** Opens a collator from a collator binary image created using
+    *  cloneBinary. Binary image used in instantiation of the
+    *  collator remains owned by the user and should stay around for
+    *  the lifetime of the collator. The API also takes a base collator
+    *  which must be the root collator.
+    *  @param bin binary image owned by the user and required through the
+    *             lifetime of the collator
+    *  @param length size of the image. If negative, the API will try to
+    *                figure out the length of the image
+    *  @param base Base collator, for lookup of untailored characters.
+    *              Must be the root collator, must not be NULL.
+    *              The base is required to be present through the lifetime of the collator.
+    *  @param status for catching errors
+    *  @return newly created collator
+    *  @see cloneBinary
+    *  @stable ICU 3.4
+    */
+    RuleBasedCollator(const uint8_t *bin, int32_t length,
+                    const RuleBasedCollator *base,
+                    UErrorCode &status);
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~RuleBasedCollator();
+
+    /**
+     * Assignment operator.
+     * @param other other RuleBasedCollator object to copy from.
+     * @stable ICU 2.0
+     */
+    RuleBasedCollator& operator=(const RuleBasedCollator& other);
+
+    /**
+     * Returns true if argument is the same as this object.
+     * @param other Collator object to be compared.
+     * @return true if arguments is the same as this object.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const Collator& other) const;
+
+    /**
+     * Makes a copy of this object.
+     * @return a copy of this object, owned by the caller
+     * @stable ICU 2.0
+     */
+    virtual Collator* clone(void) const;
+
+    /**
+     * Creates a collation element iterator for the source string. The caller of
+     * this method is responsible for the memory management of the return
+     * pointer.
+     * @param source the string over which the CollationElementIterator will
+     *        iterate.
+     * @return the collation element iterator of the source string using this as
+     *         the based Collator.
+     * @stable ICU 2.2
+     */
+    virtual CollationElementIterator* createCollationElementIterator(
+                                           const UnicodeString& source) const;
+
+    /**
+     * Creates a collation element iterator for the source. The caller of this
+     * method is responsible for the memory management of the returned pointer.
+     * @param source the CharacterIterator which produces the characters over
+     *        which the CollationElementItgerator will iterate.
+     * @return the collation element iterator of the source using this as the
+     *         based Collator.
+     * @stable ICU 2.2
+     */
+    virtual CollationElementIterator* createCollationElementIterator(
+                                         const CharacterIterator& source) const;
+
+    // Make deprecated versions of Collator::compare() visible.
+    using Collator::compare;
+
+    /**
+    * The comparison function compares the character data stored in two
+    * different strings. Returns information about whether a string is less
+    * than, greater than or equal to another string.
+    * @param source the source string to be compared with.
+    * @param target the string that is to be compared with the source string.
+    * @param status possible error code
+    * @return Returns an enum value. UCOL_GREATER if source is greater
+    * than target; UCOL_EQUAL if source is equal to target; UCOL_LESS if source is less
+    * than target
+    * @stable ICU 2.6
+    **/
+    virtual UCollationResult compare(const UnicodeString& source,
+                                     const UnicodeString& target,
+                                     UErrorCode &status) const;
+
+    /**
+    * Does the same thing as compare but limits the comparison to a specified
+    * length
+    * @param source the source string to be compared with.
+    * @param target the string that is to be compared with the source string.
+    * @param length the length the comparison is limited to
+    * @param status possible error code
+    * @return Returns an enum value. UCOL_GREATER if source (up to the specified
+    *         length) is greater than target; UCOL_EQUAL if source (up to specified
+    *         length) is equal to target; UCOL_LESS if source (up to the specified
+    *         length) is less  than target.
+    * @stable ICU 2.6
+    */
+    virtual UCollationResult compare(const UnicodeString& source,
+                                     const UnicodeString& target,
+                                     int32_t length,
+                                     UErrorCode &status) const;
+
+    /**
+    * The comparison function compares the character data stored in two
+    * different string arrays. Returns information about whether a string array
+    * is less than, greater than or equal to another string array.
+    * @param source the source string array to be compared with.
+    * @param sourceLength the length of the source string array.  If this value
+    *        is equal to -1, the string array is null-terminated.
+    * @param target the string that is to be compared with the source string.
+    * @param targetLength the length of the target string array.  If this value
+    *        is equal to -1, the string array is null-terminated.
+    * @param status possible error code
+    * @return Returns an enum value. UCOL_GREATER if source is greater
+    * than target; UCOL_EQUAL if source is equal to target; UCOL_LESS if source is less
+    * than target
+    * @stable ICU 2.6
+    */
+    virtual UCollationResult compare(const UChar* source, int32_t sourceLength,
+                                     const UChar* target, int32_t targetLength,
+                                     UErrorCode &status) const;
+
+    /**
+     * Compares two strings using the Collator.
+     * Returns whether the first one compares less than/equal to/greater than
+     * the second one.
+     * This version takes UCharIterator input.
+     * @param sIter the first ("source") string iterator
+     * @param tIter the second ("target") string iterator
+     * @param status ICU status
+     * @return UCOL_LESS, UCOL_EQUAL or UCOL_GREATER
+     * @stable ICU 4.2
+     */
+    virtual UCollationResult compare(UCharIterator &sIter,
+                                     UCharIterator &tIter,
+                                     UErrorCode &status) const;
+
+    /**
+     * Compares two UTF-8 strings using the Collator.
+     * Returns whether the first one compares less than/equal to/greater than
+     * the second one.
+     * This version takes UTF-8 input.
+     * Note that a StringPiece can be implicitly constructed
+     * from a std::string or a NUL-terminated const char * string.
+     * @param source the first UTF-8 string
+     * @param target the second UTF-8 string
+     * @param status ICU status
+     * @return UCOL_LESS, UCOL_EQUAL or UCOL_GREATER
+     * @stable ICU 51
+     */
+    virtual UCollationResult compareUTF8(const StringPiece &source,
+                                         const StringPiece &target,
+                                         UErrorCode &status) const;
+
+    /**
+     * Transforms the string into a series of characters
+     * that can be compared with CollationKey.compare().
+     *
+     * Note that sort keys are often less efficient than simply doing comparison.
+     * For more details, see the ICU User Guide.
+     *
+     * @param source the source string.
+     * @param key the transformed key of the source string.
+     * @param status the error code status.
+     * @return the transformed key.
+     * @see CollationKey
+     * @stable ICU 2.0
+     */
+    virtual CollationKey& getCollationKey(const UnicodeString& source,
+                                          CollationKey& key,
+                                          UErrorCode& status) const;
+
+    /**
+     * Transforms a specified region of the string into a series of characters
+     * that can be compared with CollationKey.compare.
+     *
+     * Note that sort keys are often less efficient than simply doing comparison.
+     * For more details, see the ICU User Guide.
+     *
+     * @param source the source string.
+     * @param sourceLength the length of the source string.
+     * @param key the transformed key of the source string.
+     * @param status the error code status.
+     * @return the transformed key.
+     * @see CollationKey
+     * @stable ICU 2.0
+     */
+    virtual CollationKey& getCollationKey(const UChar *source,
+                                          int32_t sourceLength,
+                                          CollationKey& key,
+                                          UErrorCode& status) const;
+
+    /**
+     * Generates the hash code for the rule-based collation object.
+     * @return the hash code.
+     * @stable ICU 2.0
+     */
+    virtual int32_t hashCode() const;
+
+    /**
+    * Gets the locale of the Collator
+    * @param type can be either requested, valid or actual locale. For more
+    *             information see the definition of ULocDataLocaleType in
+    *             uloc.h
+    * @param status the error code status.
+    * @return locale where the collation data lives. If the collator
+    *         was instantiated from rules, locale is empty.
+    * @deprecated ICU 2.8 likely to change in ICU 3.0, based on feedback
+    */
+    virtual Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
+
+    /**
+     * Gets the tailoring rules for this collator.
+     * @return the collation tailoring from which this collator was created
+     * @stable ICU 2.0
+     */
+    const UnicodeString& getRules() const;
+
+    /**
+     * Gets the version information for a Collator.
+     * @param info the version # information, the result will be filled in
+     * @stable ICU 2.0
+     */
+    virtual void getVersion(UVersionInfo info) const;
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Returns the maximum length of any expansion sequences that end with the
+     * specified comparison order.
+     *
+     * This is specific to the kind of collation element values and sequences
+     * returned by the CollationElementIterator.
+     * Call CollationElementIterator::getMaxExpansion() instead.
+     *
+     * @param order a collation order returned by CollationElementIterator::previous
+     *              or CollationElementIterator::next.
+     * @return maximum size of the expansion sequences ending with the collation
+     *         element, or 1 if the collation element does not occur at the end of
+     *         any expansion sequence
+     * @see CollationElementIterator#getMaxExpansion
+     * @deprecated ICU 51 Use CollationElementIterator::getMaxExpansion() instead.
+     */
+    int32_t getMaxExpansion(int32_t order) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     * @return The class ID for this object. All objects of a given class have
+     *         the same class ID. Objects of other classes have different class
+     *         IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+    /**
+     * Returns the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * Base* polymorphic_pointer = createPolymorphicObject();
+     * if (polymorphic_pointer->getDynamicClassID() ==
+     *                                          Derived::getStaticClassID()) ...
+     * </pre>
+     * @return The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Do not use this method: The caller and the ICU library might use different heaps.
+     * Use cloneBinary() instead which writes to caller-provided memory.
+     *
+     * Returns a binary format of this collator.
+     * @param length Returns the length of the data, in bytes
+     * @param status the error code status.
+     * @return memory, owned by the caller, of size 'length' bytes.
+     * @deprecated ICU 52. Use cloneBinary() instead.
+     */
+    uint8_t *cloneRuleData(int32_t &length, UErrorCode &status) const;
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /** Creates a binary image of a collator. This binary image can be stored and
+    *  later used to instantiate a collator using ucol_openBinary.
+    *  This API supports preflighting.
+    *  @param buffer a fill-in buffer to receive the binary image
+    *  @param capacity capacity of the destination buffer
+    *  @param status for catching errors
+    *  @return size of the image
+    *  @see ucol_openBinary
+    *  @stable ICU 3.4
+    */
+    int32_t cloneBinary(uint8_t *buffer, int32_t capacity, UErrorCode &status) const;
+
+    /**
+     * Returns current rules. Delta defines whether full rules are returned or
+     * just the tailoring.
+     *
+     * getRules(void) should normally be used instead.
+     * See http://userguide.icu-project.org/collation/customization#TOC-Building-on-Existing-Locales
+     * @param delta one of UCOL_TAILORING_ONLY, UCOL_FULL_RULES.
+     * @param buffer UnicodeString to store the result rules
+     * @stable ICU 2.2
+     * @see UCOL_FULL_RULES
+     */
+    void getRules(UColRuleOption delta, UnicodeString &buffer) const;
+
+    /**
+     * Universal attribute setter
+     * @param attr attribute type
+     * @param value attribute value
+     * @param status to indicate whether the operation went on smoothly or there were errors
+     * @stable ICU 2.2
+     */
+    virtual void setAttribute(UColAttribute attr, UColAttributeValue value,
+                              UErrorCode &status);
+
+    /**
+     * Universal attribute getter.
+     * @param attr attribute type
+     * @param status to indicate whether the operation went on smoothly or there were errors
+     * @return attribute value
+     * @stable ICU 2.2
+     */
+    virtual UColAttributeValue getAttribute(UColAttribute attr,
+                                            UErrorCode &status) const;
+
+    /**
+     * Sets the variable top to the top of the specified reordering group.
+     * The variable top determines the highest-sorting character
+     * which is affected by UCOL_ALTERNATE_HANDLING.
+     * If that attribute is set to UCOL_NON_IGNORABLE, then the variable top has no effect.
+     * @param group one of UCOL_REORDER_CODE_SPACE, UCOL_REORDER_CODE_PUNCTUATION,
+     *              UCOL_REORDER_CODE_SYMBOL, UCOL_REORDER_CODE_CURRENCY;
+     *              or UCOL_REORDER_CODE_DEFAULT to restore the default max variable group
+     * @param errorCode Standard ICU error code. Its input value must
+     *                  pass the U_SUCCESS() test, or else the function returns
+     *                  immediately. Check for U_FAILURE() on output or use with
+     *                  function chaining. (See User Guide for details.)
+     * @return *this
+     * @see getMaxVariable
+     * @stable ICU 53
+     */
+    virtual Collator &setMaxVariable(UColReorderCode group, UErrorCode &errorCode);
+
+    /**
+     * Returns the maximum reordering group whose characters are affected by UCOL_ALTERNATE_HANDLING.
+     * @return the maximum variable reordering group.
+     * @see setMaxVariable
+     * @stable ICU 53
+     */
+    virtual UColReorderCode getMaxVariable() const;
+
+    /**
+     * Sets the variable top to the primary weight of the specified string.
+     *
+     * Beginning with ICU 53, the variable top is pinned to
+     * the top of one of the supported reordering groups,
+     * and it must not be beyond the last of those groups.
+     * See setMaxVariable().
+     * @param varTop one or more (if contraction) UChars to which the variable top should be set
+     * @param len length of variable top string. If -1 it is considered to be zero terminated.
+     * @param status error code. If error code is set, the return value is undefined. Errors set by this function are: <br>
+     *    U_CE_NOT_FOUND_ERROR if more than one character was passed and there is no such contraction<br>
+     *    U_ILLEGAL_ARGUMENT_ERROR if the variable top is beyond
+     *    the last reordering group supported by setMaxVariable()
+     * @return variable top primary weight
+     * @deprecated ICU 53 Call setMaxVariable() instead.
+     */
+    virtual uint32_t setVariableTop(const UChar *varTop, int32_t len, UErrorCode &status);
+
+    /**
+     * Sets the variable top to the primary weight of the specified string.
+     *
+     * Beginning with ICU 53, the variable top is pinned to
+     * the top of one of the supported reordering groups,
+     * and it must not be beyond the last of those groups.
+     * See setMaxVariable().
+     * @param varTop a UnicodeString size 1 or more (if contraction) of UChars to which the variable top should be set
+     * @param status error code. If error code is set, the return value is undefined. Errors set by this function are: <br>
+     *    U_CE_NOT_FOUND_ERROR if more than one character was passed and there is no such contraction<br>
+     *    U_ILLEGAL_ARGUMENT_ERROR if the variable top is beyond
+     *    the last reordering group supported by setMaxVariable()
+     * @return variable top primary weight
+     * @deprecated ICU 53 Call setMaxVariable() instead.
+     */
+    virtual uint32_t setVariableTop(const UnicodeString &varTop, UErrorCode &status);
+
+    /**
+     * Sets the variable top to the specified primary weight.
+     *
+     * Beginning with ICU 53, the variable top is pinned to
+     * the top of one of the supported reordering groups,
+     * and it must not be beyond the last of those groups.
+     * See setMaxVariable().
+     * @param varTop primary weight, as returned by setVariableTop or ucol_getVariableTop
+     * @param status error code
+     * @deprecated ICU 53 Call setMaxVariable() instead.
+     */
+    virtual void setVariableTop(uint32_t varTop, UErrorCode &status);
+
+    /**
+     * Gets the variable top value of a Collator.
+     * @param status error code (not changed by function). If error code is set, the return value is undefined.
+     * @return the variable top primary weight
+     * @see getMaxVariable
+     * @stable ICU 2.0
+     */
+    virtual uint32_t getVariableTop(UErrorCode &status) const;
+
+    /**
+     * Get a UnicodeSet that contains all the characters and sequences tailored in
+     * this collator.
+     * @param status      error code of the operation
+     * @return a pointer to a UnicodeSet object containing all the
+     *         code points and sequences that may sort differently than
+     *         in the root collator. The object must be disposed of by using delete
+     * @stable ICU 2.4
+     */
+    virtual UnicodeSet *getTailoredSet(UErrorCode &status) const;
+
+    /**
+     * Get the sort key as an array of bytes from a UnicodeString.
+     *
+     * Note that sort keys are often less efficient than simply doing comparison.
+     * For more details, see the ICU User Guide.
+     *
+     * @param source string to be processed.
+     * @param result buffer to store result in. If NULL, number of bytes needed
+     *        will be returned.
+     * @param resultLength length of the result buffer. If if not enough the
+     *        buffer will be filled to capacity.
+     * @return Number of bytes needed for storing the sort key
+     * @stable ICU 2.0
+     */
+    virtual int32_t getSortKey(const UnicodeString& source, uint8_t *result,
+                               int32_t resultLength) const;
+
+    /**
+     * Get the sort key as an array of bytes from a UChar buffer.
+     *
+     * Note that sort keys are often less efficient than simply doing comparison.
+     * For more details, see the ICU User Guide.
+     *
+     * @param source string to be processed.
+     * @param sourceLength length of string to be processed. If -1, the string
+     *        is 0 terminated and length will be decided by the function.
+     * @param result buffer to store result in. If NULL, number of bytes needed
+     *        will be returned.
+     * @param resultLength length of the result buffer. If if not enough the
+     *        buffer will be filled to capacity.
+     * @return Number of bytes needed for storing the sort key
+     * @stable ICU 2.2
+     */
+    virtual int32_t getSortKey(const UChar *source, int32_t sourceLength,
+                               uint8_t *result, int32_t resultLength) const;
+
+    /**
+     * Retrieves the reordering codes for this collator.
+     * @param dest The array to fill with the script ordering.
+     * @param destCapacity The length of dest. If it is 0, then dest may be NULL and the function
+     *  will only return the length of the result without writing any codes (pre-flighting).
+     * @param status A reference to an error code value, which must not indicate
+     * a failure before the function call.
+     * @return The length of the script ordering array.
+     * @see ucol_setReorderCodes
+     * @see Collator#getEquivalentReorderCodes
+     * @see Collator#setReorderCodes
+     * @stable ICU 4.8
+     */
+     virtual int32_t getReorderCodes(int32_t *dest,
+                                     int32_t destCapacity,
+                                     UErrorCode& status) const;
+
+    /**
+     * Sets the ordering of scripts for this collator.
+     * @param reorderCodes An array of script codes in the new order. This can be NULL if the
+     * length is also set to 0. An empty array will clear any reordering codes on the collator.
+     * @param reorderCodesLength The length of reorderCodes.
+     * @param status error code
+     * @see ucol_setReorderCodes
+     * @see Collator#getReorderCodes
+     * @see Collator#getEquivalentReorderCodes
+     * @stable ICU 4.8
+     */
+     virtual void setReorderCodes(const int32_t* reorderCodes,
+                                  int32_t reorderCodesLength,
+                                  UErrorCode& status) ;
+
+    /**
+     * Implements ucol_strcollUTF8().
+     * @internal
+     */
+    virtual UCollationResult internalCompareUTF8(
+            const char *left, int32_t leftLength,
+            const char *right, int32_t rightLength,
+            UErrorCode &errorCode) const;
+
+    /** Get the short definition string for a collator. This internal API harvests the collator's
+     *  locale and the attribute set and produces a string that can be used for opening
+     *  a collator with the same attributes using the ucol_openFromShortString API.
+     *  This string will be normalized.
+     *  The structure and the syntax of the string is defined in the "Naming collators"
+     *  section of the users guide:
+     *  http://userguide.icu-project.org/collation/concepts#TOC-Collator-naming-scheme
+     *  This function supports preflighting.
+     *
+     *  This is internal, and intended to be used with delegate converters.
+     *
+     *  @param locale a locale that will appear as a collators locale in the resulting
+     *                short string definition. If NULL, the locale will be harvested
+     *                from the collator.
+     *  @param buffer space to hold the resulting string
+     *  @param capacity capacity of the buffer
+     *  @param status for returning errors. All the preflighting errors are featured
+     *  @return length of the resulting string
+     *  @see ucol_openFromShortString
+     *  @see ucol_normalizeShortDefinitionString
+     *  @see ucol_getShortDefinitionString
+     *  @internal
+     */
+    virtual int32_t internalGetShortDefinitionString(const char *locale,
+                                                     char *buffer,
+                                                     int32_t capacity,
+                                                     UErrorCode &status) const;
+
+    /**
+     * Implements ucol_nextSortKeyPart().
+     * @internal
+     */
+    virtual int32_t internalNextSortKeyPart(
+            UCharIterator *iter, uint32_t state[2],
+            uint8_t *dest, int32_t count, UErrorCode &errorCode) const;
+
+    // Do not enclose the default constructor with #ifndef U_HIDE_INTERNAL_API
+    /**
+     * Only for use in ucol_openRules().
+     * @internal
+     */
+    RuleBasedCollator();
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Implements ucol_getLocaleByType().
+     * Needed because the lifetime of the locale ID string must match that of the collator.
+     * getLocale() returns a copy of a Locale, with minimal lifetime in a C wrapper.
+     * @internal
+     */
+    const char *internalGetLocaleID(ULocDataLocaleType type, UErrorCode &errorCode) const;
+
+    /**
+     * Implements ucol_getContractionsAndExpansions().
+     * Gets this collator's sets of contraction strings and/or
+     * characters and strings that map to multiple collation elements (expansions).
+     * If addPrefixes is TRUE, then contractions that are expressed as
+     * prefix/pre-context rules are included.
+     * @param contractions if not NULL, the set to hold the contractions
+     * @param expansions if not NULL, the set to hold the expansions
+     * @param addPrefixes include prefix contextual mappings
+     * @param errorCode in/out ICU error code
+     * @internal
+     */
+    void internalGetContractionsAndExpansions(
+            UnicodeSet *contractions, UnicodeSet *expansions,
+            UBool addPrefixes, UErrorCode &errorCode) const;
+
+    /**
+     * Adds the contractions that start with character c to the set.
+     * Ignores prefixes. Used by AlphabeticIndex.
+     * @internal
+     */
+    void internalAddContractions(UChar32 c, UnicodeSet &set, UErrorCode &errorCode) const;
+
+    /**
+     * Implements from-rule constructors, and ucol_openRules().
+     * @internal
+     */
+    void internalBuildTailoring(
+            const UnicodeString &rules,
+            int32_t strength,
+            UColAttributeValue decompositionMode,
+            UParseError *outParseError, UnicodeString *outReason,
+            UErrorCode &errorCode);
+
+    /** @internal */
+    static inline RuleBasedCollator *rbcFromUCollator(UCollator *uc) {
+        return dynamic_cast<RuleBasedCollator *>(fromUCollator(uc));
+    }
+    /** @internal */
+    static inline const RuleBasedCollator *rbcFromUCollator(const UCollator *uc) {
+        return dynamic_cast<const RuleBasedCollator *>(fromUCollator(uc));
+    }
+
+    /**
+     * Appends the CEs for the string to the vector.
+     * @internal for tests & tools
+     */
+    void internalGetCEs(const UnicodeString &str, UVector64 &ces, UErrorCode &errorCode) const;
+#endif  // U_HIDE_INTERNAL_API
+
+protected:
+   /**
+    * Used internally by registration to define the requested and valid locales.
+    * @param requestedLocale the requested locale
+    * @param validLocale the valid locale
+    * @param actualLocale the actual locale
+    * @internal
+    */
+    virtual void setLocales(const Locale& requestedLocale, const Locale& validLocale, const Locale& actualLocale);
+
+private:
+    friend class CollationElementIterator;
+    friend class Collator;
+
+    RuleBasedCollator(const CollationCacheEntry *entry);
+
+    /**
+     * Enumeration of attributes that are relevant for short definition strings
+     * (e.g., ucol_getShortDefinitionString()).
+     * Effectively extends UColAttribute.
+     */
+    enum Attributes {
+        ATTR_VARIABLE_TOP = UCOL_ATTRIBUTE_COUNT,
+        ATTR_LIMIT
+    };
+
+    void adoptTailoring(CollationTailoring *t, UErrorCode &errorCode);
+
+    // Both lengths must be <0 or else both must be >=0.
+    UCollationResult doCompare(const UChar *left, int32_t leftLength,
+                               const UChar *right, int32_t rightLength,
+                               UErrorCode &errorCode) const;
+    UCollationResult doCompare(const uint8_t *left, int32_t leftLength,
+                               const uint8_t *right, int32_t rightLength,
+                               UErrorCode &errorCode) const;
+
+    void writeSortKey(const UChar *s, int32_t length,
+                      SortKeyByteSink &sink, UErrorCode &errorCode) const;
+
+    void writeIdenticalLevel(const UChar *s, const UChar *limit,
+                             SortKeyByteSink &sink, UErrorCode &errorCode) const;
+
+    const CollationSettings &getDefaultSettings() const;
+
+    void setAttributeDefault(int32_t attribute) {
+        explicitlySetAttributes &= ~((uint32_t)1 << attribute);
+    }
+    void setAttributeExplicitly(int32_t attribute) {
+        explicitlySetAttributes |= (uint32_t)1 << attribute;
+    }
+    UBool attributeHasBeenSetExplicitly(int32_t attribute) const {
+        // assert(0 <= attribute < ATTR_LIMIT);
+        return (UBool)((explicitlySetAttributes & ((uint32_t)1 << attribute)) != 0);
+    }
+
+    /**
+     * Tests whether a character is "unsafe" for use as a collation starting point.
+     *
+     * @param c code point or code unit
+     * @return TRUE if c is unsafe
+     * @see CollationElementIterator#setOffset(int)
+     */
+    UBool isUnsafe(UChar32 c) const;
+
+    static void computeMaxExpansions(const CollationTailoring *t, UErrorCode &errorCode);
+    UBool initMaxExpansions(UErrorCode &errorCode) const;
+
+    void setFastLatinOptions(CollationSettings &ownedSettings) const;
+
+    const CollationData *data;
+    const CollationSettings *settings;  // reference-counted
+    const CollationTailoring *tailoring;  // alias of cacheEntry->tailoring
+    const CollationCacheEntry *cacheEntry;  // reference-counted
+    Locale validLocale;
+    uint32_t explicitlySetAttributes;
+
+    UBool actualLocaleIsSameAsValid;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // TBLCOLL_H
diff --git a/deps/icu-small/source/i18n/unicode/timezone.h b/deps/icu-small/source/i18n/unicode/timezone.h
new file mode 100644
index 00000000000000..6c72095537f75f
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/timezone.h
@@ -0,0 +1,963 @@
+/*************************************************************************
+* Copyright (c) 1997-2016, International Business Machines Corporation
+* and others. All Rights Reserved.
+**************************************************************************
+*
+* File TIMEZONE.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   04/21/97    aliu        Overhauled header.
+*   07/09/97    helena      Changed createInstance to createDefault.
+*   08/06/97    aliu        Removed dependency on internal header for Hashtable.
+*   08/10/98    stephen        Changed getDisplayName() API conventions to match
+*   08/19/98    stephen        Changed createTimeZone() to never return 0
+*   09/02/98    stephen        Sync to JDK 1.2 8/31
+*                            - Added getOffset(... monthlen ...)
+*                            - Added hasSameRules()
+*   09/15/98    stephen        Added getStaticClassID
+*   12/03/99    aliu        Moved data out of static table into icudata.dll.
+*                           Hashtable replaced by new static data structures.
+*   12/14/99    aliu        Made GMT public.
+*   08/15/01    grhoten     Made GMT private and added the getGMT() function
+**************************************************************************
+*/
+
+#ifndef TIMEZONE_H
+#define TIMEZONE_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: TimeZone object
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/ures.h"
+#include "unicode/ucal.h"
+
+U_NAMESPACE_BEGIN
+
+class StringEnumeration;
+
+/**
+ *
+ * <code>TimeZone</code> represents a time zone offset, and also figures out daylight
+ * savings.
+ *
+ * <p>
+ * Typically, you get a <code>TimeZone</code> using <code>createDefault</code>
+ * which creates a <code>TimeZone</code> based on the time zone where the program
+ * is running. For example, for a program running in Japan, <code>createDefault</code>
+ * creates a <code>TimeZone</code> object based on Japanese Standard Time.
+ *
+ * <p>
+ * You can also get a <code>TimeZone</code> using <code>createTimeZone</code> along
+ * with a time zone ID. For instance, the time zone ID for the US Pacific
+ * Time zone is "America/Los_Angeles". So, you can get a Pacific Time <code>TimeZone</code> object
+ * with:
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * TimeZone *tz = TimeZone::createTimeZone("America/Los_Angeles");
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ * You can use the <code>createEnumeration</code> method to iterate through
+ * all the supported time zone IDs, or the <code>getCanonicalID</code> method to check
+ * if a time zone ID is supported or not.  You can then choose a
+ * supported ID to get a <code>TimeZone</code>.
+ * If the time zone you want is not represented by one of the
+ * supported IDs, then you can create a custom time zone ID with
+ * the following syntax:
+ *
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * GMT[+|-]hh[[:]mm]
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * For example, you might specify GMT+14:00 as a custom
+ * time zone ID.  The <code>TimeZone</code> that is returned
+ * when you specify a custom time zone ID uses the specified
+ * offset from GMT(=UTC) and does not observe daylight saving
+ * time. For example, you might specify GMT+14:00 as a custom
+ * time zone ID to create a TimeZone representing 14 hours ahead
+ * of GMT (with no daylight saving time). In addition,
+ * <code>getCanonicalID</code> can also be used to
+ * normalize a custom time zone ID.
+ *
+ * TimeZone is an abstract class representing a time zone.  A TimeZone is needed for
+ * Calendar to produce local time for a particular time zone.  A TimeZone comprises
+ * three basic pieces of information:
+ * <ul>
+ *    <li>A time zone offset; that, is the number of milliseconds to add or subtract
+ *      from a time expressed in terms of GMT to convert it to the same time in that
+ *      time zone (without taking daylight savings time into account).</li>
+ *    <li>Logic necessary to take daylight savings time into account if daylight savings
+ *      time is observed in that time zone (e.g., the days and hours on which daylight
+ *      savings time begins and ends).</li>
+ *    <li>An ID.  This is a text string that uniquely identifies the time zone.</li>
+ * </ul>
+ *
+ * (Only the ID is actually implemented in TimeZone; subclasses of TimeZone may handle
+ * daylight savings time and GMT offset in different ways.  Currently we have the following
+ * TimeZone subclasses: RuleBasedTimeZone, SimpleTimeZone, and VTimeZone.)
+ * <P>
+ * The TimeZone class contains a static list containing a TimeZone object for every
+ * combination of GMT offset and daylight-savings time rules currently in use in the
+ * world, each with a unique ID.  Each ID consists of a region (usually a continent or
+ * ocean) and a city in that region, separated by a slash, (for example, US Pacific
+ * Time is "America/Los_Angeles.")  Because older versions of this class used
+ * three- or four-letter abbreviations instead, there is also a table that maps the older
+ * abbreviations to the newer ones (for example, "PST" maps to "America/Los_Angeles").
+ * Anywhere the API requires an ID, you can use either form.
+ * <P>
+ * To create a new TimeZone, you call the factory function TimeZone::createTimeZone()
+ * and pass it a time zone ID.  You can use the createEnumeration() function to
+ * obtain a list of all the time zone IDs recognized by createTimeZone().
+ * <P>
+ * You can also use TimeZone::createDefault() to create a TimeZone.  This function uses
+ * platform-specific APIs to produce a TimeZone for the time zone corresponding to
+ * the client's computer's physical location.  For example, if you're in Japan (assuming
+ * your machine is set up correctly), TimeZone::createDefault() will return a TimeZone
+ * for Japanese Standard Time ("Asia/Tokyo").
+ */
+class U_I18N_API TimeZone : public UObject {
+public:
+    /**
+     * @stable ICU 2.0
+     */
+    virtual ~TimeZone();
+
+    /**
+     * Returns the "unknown" time zone.
+     * It behaves like the GMT/UTC time zone but has the
+     * <code>UCAL_UNKNOWN_ZONE_ID</code> = "Etc/Unknown".
+     * createTimeZone() returns a mutable clone of this time zone if the input ID is not recognized.
+     *
+     * @return the "unknown" time zone.
+     * @see UCAL_UNKNOWN_ZONE_ID
+     * @see createTimeZone
+     * @see getGMT
+     * @stable ICU 49
+     */
+    static const TimeZone& U_EXPORT2 getUnknown();
+
+    /**
+     * The GMT (=UTC) time zone has a raw offset of zero and does not use daylight
+     * savings time. This is a commonly used time zone.
+     *
+     * <p>Note: For backward compatibility reason, the ID used by the time
+     * zone returned by this method is "GMT", although the ICU's canonical
+     * ID for the GMT time zone is "Etc/GMT".
+     *
+     * @return the GMT/UTC time zone.
+     * @see getUnknown
+     * @stable ICU 2.0
+     */
+    static const TimeZone* U_EXPORT2 getGMT(void);
+
+    /**
+     * Creates a <code>TimeZone</code> for the given ID.
+     * @param ID the ID for a <code>TimeZone</code>, such as "America/Los_Angeles",
+     * or a custom ID such as "GMT-8:00".
+     * @return the specified <code>TimeZone</code>, or a mutable clone of getUnknown()
+     * if the given ID cannot be understood or if the given ID is "Etc/Unknown".
+     * The return result is guaranteed to be non-NULL.
+     * If you require that the specific zone asked for be returned,
+     * compare the result with getUnknown() or check the ID of the return result.
+     * @stable ICU 2.0
+     */
+    static TimeZone* U_EXPORT2 createTimeZone(const UnicodeString& ID);
+
+    /**
+     * Returns an enumeration over system time zone IDs with the given
+     * filter conditions.
+     * @param zoneType      The system time zone type.
+     * @param region        The ISO 3166 two-letter country code or UN M.49
+     *                      three-digit area code. When NULL, no filtering
+     *                      done by region.
+     * @param rawOffset     An offset from GMT in milliseconds, ignoring
+     *                      the effect of daylight savings time, if any.
+     *                      When NULL, no filtering done by zone offset.
+     * @param ec            Output param to filled in with a success or
+     *                      an error.
+     * @return an enumeration object, owned by the caller.
+     * @stable ICU 4.8
+     */
+    static StringEnumeration* U_EXPORT2 createTimeZoneIDEnumeration(
+        USystemTimeZoneType zoneType,
+        const char* region,
+        const int32_t* rawOffset,
+        UErrorCode& ec);
+
+    /**
+     * Returns an enumeration over all recognized time zone IDs. (i.e.,
+     * all strings that createTimeZone() accepts)
+     *
+     * @return an enumeration object, owned by the caller.
+     * @stable ICU 2.4
+     */
+    static StringEnumeration* U_EXPORT2 createEnumeration();
+
+    /**
+     * Returns an enumeration over time zone IDs with a given raw
+     * offset from GMT.  There may be several times zones with the
+     * same GMT offset that differ in the way they handle daylight
+     * savings time.  For example, the state of Arizona doesn't
+     * observe daylight savings time.  If you ask for the time zone
+     * IDs corresponding to GMT-7:00, you'll get back an enumeration
+     * over two time zone IDs: "America/Denver," which corresponds to
+     * Mountain Standard Time in the winter and Mountain Daylight Time
+     * in the summer, and "America/Phoenix", which corresponds to
+     * Mountain Standard Time year-round, even in the summer.
+     *
+     * @param rawOffset an offset from GMT in milliseconds, ignoring
+     * the effect of daylight savings time, if any
+     * @return an enumeration object, owned by the caller
+     * @stable ICU 2.4
+     */
+    static StringEnumeration* U_EXPORT2 createEnumeration(int32_t rawOffset);
+
+    /**
+     * Returns an enumeration over time zone IDs associated with the
+     * given country.  Some zones are affiliated with no country
+     * (e.g., "UTC"); these may also be retrieved, as a group.
+     *
+     * @param country The ISO 3166 two-letter country code, or NULL to
+     * retrieve zones not affiliated with any country.
+     * @return an enumeration object, owned by the caller
+     * @stable ICU 2.4
+     */
+    static StringEnumeration* U_EXPORT2 createEnumeration(const char* country);
+
+    /**
+     * Returns the number of IDs in the equivalency group that
+     * includes the given ID.  An equivalency group contains zones
+     * that have the same GMT offset and rules.
+     *
+     * <p>The returned count includes the given ID; it is always >= 1.
+     * The given ID must be a system time zone.  If it is not, returns
+     * zero.
+     * @param id a system time zone ID
+     * @return the number of zones in the equivalency group containing
+     * 'id', or zero if 'id' is not a valid system ID
+     * @see #getEquivalentID
+     * @stable ICU 2.0
+     */
+    static int32_t U_EXPORT2 countEquivalentIDs(const UnicodeString& id);
+
+    /**
+     * Returns an ID in the equivalency group that
+     * includes the given ID.  An equivalency group contains zones
+     * that have the same GMT offset and rules.
+     *
+     * <p>The given index must be in the range 0..n-1, where n is the
+     * value returned by <code>countEquivalentIDs(id)</code>.  For
+     * some value of 'index', the returned value will be equal to the
+     * given id.  If the given id is not a valid system time zone, or
+     * if 'index' is out of range, then returns an empty string.
+     * @param id a system time zone ID
+     * @param index a value from 0 to n-1, where n is the value
+     * returned by <code>countEquivalentIDs(id)</code>
+     * @return the ID of the index-th zone in the equivalency group
+     * containing 'id', or an empty string if 'id' is not a valid
+     * system ID or 'index' is out of range
+     * @see #countEquivalentIDs
+     * @stable ICU 2.0
+     */
+    static const UnicodeString U_EXPORT2 getEquivalentID(const UnicodeString& id,
+                                               int32_t index);
+
+    /**
+     * Creates an instance of TimeZone detected from the current host
+     * system configuration. Note that ICU4C does not change the default
+     * time zone unless TimeZone::adoptDefault(TimeZone*) or
+     * TimeZone::setDefault(const TimeZone&) is explicitly called by a
+     * user. This method does not update the current ICU's default,
+     * and may return a different TimeZone from the one returned by
+     * TimeZone::createDefault().
+     *
+     * @return  A new instance of TimeZone detected from the current host system
+     *          configuration.
+     * @stable ICU 55
+     */
+    static TimeZone* U_EXPORT2 detectHostTimeZone();
+
+    /**
+     * Creates a new copy of the default TimeZone for this host. Unless the default time
+     * zone has already been set using adoptDefault() or setDefault(), the default is
+     * determined by querying the system using methods in TPlatformUtilities. If the
+     * system routines fail, or if they specify a TimeZone or TimeZone offset which is not
+     * recognized, the TimeZone indicated by the ID kLastResortID is instantiated
+     * and made the default.
+     *
+     * @return   A default TimeZone. Clients are responsible for deleting the time zone
+     *           object returned.
+     * @stable ICU 2.0
+     */
+    static TimeZone* U_EXPORT2 createDefault(void);
+
+    /**
+     * Sets the default time zone (i.e., what's returned by createDefault()) to be the
+     * specified time zone.  If NULL is specified for the time zone, the default time
+     * zone is set to the default host time zone.  This call adopts the TimeZone object
+     * passed in; the client is no longer responsible for deleting it.
+     *
+     * <p>This function is not thread safe. It is an error for multiple threads
+     * to concurrently attempt to set the default time zone, or for any thread
+     * to attempt to reference the default zone while another thread is setting it.
+     *
+     * @param zone  A pointer to the new TimeZone object to use as the default.
+     * @stable ICU 2.0
+     */
+    static void U_EXPORT2 adoptDefault(TimeZone* zone);
+
+#ifndef U_HIDE_SYSTEM_API
+    /**
+     * Same as adoptDefault(), except that the TimeZone object passed in is NOT adopted;
+     * the caller remains responsible for deleting it.
+     *
+     * <p>See the thread safety note under adoptDefault().
+     *
+     * @param zone  The given timezone.
+     * @system
+     * @stable ICU 2.0
+     */
+    static void U_EXPORT2 setDefault(const TimeZone& zone);
+#endif  /* U_HIDE_SYSTEM_API */
+
+    /**
+     * Returns the timezone data version currently used by ICU.
+     * @param status Output param to filled in with a success or an error.
+     * @return the version string, such as "2007f"
+     * @stable ICU 3.8
+     */
+    static const char* U_EXPORT2 getTZDataVersion(UErrorCode& status);
+
+    /**
+     * Returns the canonical system timezone ID or the normalized
+     * custom time zone ID for the given time zone ID.
+     * @param id            The input time zone ID to be canonicalized.
+     * @param canonicalID   Receives the canonical system time zone ID
+     *                      or the custom time zone ID in normalized format.
+     * @param status        Receives the status.  When the given time zone ID
+     *                      is neither a known system time zone ID nor a
+     *                      valid custom time zone ID, U_ILLEGAL_ARGUMENT_ERROR
+     *                      is set.
+     * @return A reference to the result.
+     * @stable ICU 4.0
+     */
+    static UnicodeString& U_EXPORT2 getCanonicalID(const UnicodeString& id,
+        UnicodeString& canonicalID, UErrorCode& status);
+
+    /**
+     * Returns the canonical system time zone ID or the normalized
+     * custom time zone ID for the given time zone ID.
+     * @param id            The input time zone ID to be canonicalized.
+     * @param canonicalID   Receives the canonical system time zone ID
+     *                      or the custom time zone ID in normalized format.
+     * @param isSystemID    Receives if the given ID is a known system
+     *                      time zone ID.
+     * @param status        Receives the status.  When the given time zone ID
+     *                      is neither a known system time zone ID nor a
+     *                      valid custom time zone ID, U_ILLEGAL_ARGUMENT_ERROR
+     *                      is set.
+     * @return A reference to the result.
+     * @stable ICU 4.0
+     */
+    static UnicodeString& U_EXPORT2 getCanonicalID(const UnicodeString& id,
+        UnicodeString& canonicalID, UBool& isSystemID, UErrorCode& status);
+
+    /**
+    * Converts a system time zone ID to an equivalent Windows time zone ID. For example,
+    * Windows time zone ID "Pacific Standard Time" is returned for input "America/Los_Angeles".
+    *
+    * <p>There are system time zones that cannot be mapped to Windows zones. When the input
+    * system time zone ID is unknown or unmappable to a Windows time zone, then the result will be
+    * empty, but the operation itself remains successful (no error status set on return).
+    *
+    * <p>This implementation utilizes <a href="http://unicode.org/cldr/charts/supplemental/zone_tzid.html">
+    * Zone-Tzid mapping data</a>. The mapping data is updated time to time. To get the latest changes,
+    * please read the ICU user guide section <a href="http://userguide.icu-project.org/datetime/timezone#TOC-Updating-the-Time-Zone-Data">
+    * Updating the Time Zone Data</a>.
+    *
+    * @param id        A system time zone ID.
+    * @param winid     Receives a Windows time zone ID. When the input system time zone ID is unknown
+    *                  or unmappable to a Windows time zone ID, then an empty string is set on return.
+    * @param status    Receives the status.
+    * @return          A reference to the result (<code>winid</code>).
+    * @see getIDForWindowsID
+    *
+    * @stable ICU 52
+    */
+    static UnicodeString& U_EXPORT2 getWindowsID(const UnicodeString& id,
+        UnicodeString& winid, UErrorCode& status);
+
+    /**
+    * Converts a Windows time zone ID to an equivalent system time zone ID
+    * for a region. For example, system time zone ID "America/Los_Angeles" is returned
+    * for input Windows ID "Pacific Standard Time" and region "US" (or <code>null</code>),
+    * "America/Vancouver" is returned for the same Windows ID "Pacific Standard Time" and
+    * region "CA".
+    *
+    * <p>Not all Windows time zones can be mapped to system time zones. When the input
+    * Windows time zone ID is unknown or unmappable to a system time zone, then the result
+    * will be empty, but the operation itself remains successful (no error status set on return).
+    *
+    * <p>This implementation utilizes <a href="http://unicode.org/cldr/charts/supplemental/zone_tzid.html">
+    * Zone-Tzid mapping data</a>. The mapping data is updated time to time. To get the latest changes,
+    * please read the ICU user guide section <a href="http://userguide.icu-project.org/datetime/timezone#TOC-Updating-the-Time-Zone-Data">
+    * Updating the Time Zone Data</a>.
+    *
+    * @param winid     A Windows time zone ID.
+    * @param region    A null-terminated region code, or <code>NULL</code> if no regional preference.
+    * @param id        Receives a system time zone ID. When the input Windows time zone ID is unknown
+    *                  or unmappable to a system time zone ID, then an empty string is set on return.
+    * @param status    Receives the status.
+    * @return          A reference to the result (<code>id</code>).
+    * @see getWindowsID
+    *
+    * @stable ICU 52
+    */
+    static UnicodeString& U_EXPORT2 getIDForWindowsID(const UnicodeString& winid, const char* region,
+        UnicodeString& id, UErrorCode& status);
+
+    /**
+     * Returns true if the two TimeZones are equal.  (The TimeZone version only compares
+     * IDs, but subclasses are expected to also compare the fields they add.)
+     *
+     * @param that  The TimeZone object to be compared with.
+     * @return      True if the given TimeZone is equal to this TimeZone; false
+     *              otherwise.
+     * @stable ICU 2.0
+     */
+    virtual UBool operator==(const TimeZone& that) const;
+
+    /**
+     * Returns true if the two TimeZones are NOT equal; that is, if operator==() returns
+     * false.
+     *
+     * @param that  The TimeZone object to be compared with.
+     * @return      True if the given TimeZone is not equal to this TimeZone; false
+     *              otherwise.
+     * @stable ICU 2.0
+     */
+    UBool operator!=(const TimeZone& that) const {return !operator==(that);}
+
+    /**
+     * Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time in this time zone, taking daylight savings time into
+     * account) as of a particular reference date.  The reference date is used to determine
+     * whether daylight savings time is in effect and needs to be figured into the offset
+     * that is returned (in other words, what is the adjusted GMT offset in this time zone
+     * at this particular date and time?).  For the time zones produced by createTimeZone(),
+     * the reference data is specified according to the Gregorian calendar, and the date
+     * and time fields are local standard time.
+     *
+     * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
+     * which returns both the raw and the DST offset for a given time. This method
+     * is retained only for backward compatibility.
+     *
+     * @param era        The reference date's era
+     * @param year       The reference date's year
+     * @param month      The reference date's month (0-based; 0 is January)
+     * @param day        The reference date's day-in-month (1-based)
+     * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
+     * @param millis     The reference date's milliseconds in day, local standard time
+     * @param status     Output param to filled in with a success or an error.
+     * @return           The offset in milliseconds to add to GMT to get local time.
+     * @stable ICU 2.0
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                              uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const = 0;
+
+    /**
+     * Gets the time zone offset, for current date, modified in case of
+     * daylight savings. This is the offset to add *to* UTC to get local time.
+     *
+     * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
+     * which returns both the raw and the DST offset for a given time. This method
+     * is retained only for backward compatibility.
+     *
+     * @param era the era of the given date.
+     * @param year the year in the given date.
+     * @param month the month in the given date.
+     * Month is 0-based. e.g., 0 for January.
+     * @param day the day-in-month of the given date.
+     * @param dayOfWeek the day-of-week of the given date.
+     * @param milliseconds the millis in day in <em>standard</em> local time.
+     * @param monthLength the length of the given month in days.
+     * @param status     Output param to filled in with a success or an error.
+     * @return the offset to add *to* GMT to get local time.
+     * @stable ICU 2.0
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                           uint8_t dayOfWeek, int32_t milliseconds,
+                           int32_t monthLength, UErrorCode& status) const = 0;
+
+    /**
+     * Returns the time zone raw and GMT offset for the given moment
+     * in time.  Upon return, local-millis = GMT-millis + rawOffset +
+     * dstOffset.  All computations are performed in the proleptic
+     * Gregorian calendar.  The default implementation in the TimeZone
+     * class delegates to the 8-argument getOffset().
+     *
+     * @param date moment in time for which to return offsets, in
+     * units of milliseconds from January 1, 1970 0:00 GMT, either GMT
+     * time or local wall time, depending on `local'.
+     * @param local if true, `date' is local wall time; otherwise it
+     * is in GMT time.
+     * @param rawOffset output parameter to receive the raw offset, that
+     * is, the offset not including DST adjustments
+     * @param dstOffset output parameter to receive the DST offset,
+     * that is, the offset to be added to `rawOffset' to obtain the
+     * total offset between local and GMT time. If DST is not in
+     * effect, this value is zero; otherwise it is a positive value,
+     * typically one hour.
+     * @param ec input-output error code
+     *
+     * @stable ICU 2.8
+     */
+    virtual void getOffset(UDate date, UBool local, int32_t& rawOffset,
+                           int32_t& dstOffset, UErrorCode& ec) const;
+
+    /**
+     * Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time, before taking daylight savings time into account).
+     *
+     * @param offsetMillis  The new raw GMT offset for this time zone.
+     * @stable ICU 2.0
+     */
+    virtual void setRawOffset(int32_t offsetMillis) = 0;
+
+    /**
+     * Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time, before taking daylight savings time into account).
+     *
+     * @return   The TimeZone's raw GMT offset.
+     * @stable ICU 2.0
+     */
+    virtual int32_t getRawOffset(void) const = 0;
+
+    /**
+     * Fills in "ID" with the TimeZone's ID.
+     *
+     * @param ID  Receives this TimeZone's ID.
+     * @return    A reference to 'ID'
+     * @stable ICU 2.0
+     */
+    UnicodeString& getID(UnicodeString& ID) const;
+
+    /**
+     * Sets the TimeZone's ID to the specified value.  This doesn't affect any other
+     * fields (for example, if you say<
+     * blockquote><pre>
+     * .     TimeZone* foo = TimeZone::createTimeZone("America/New_York");
+     * .     foo.setID("America/Los_Angeles");
+     * </pre>\htmlonly</blockquote>\endhtmlonly
+     * the time zone's GMT offset and daylight-savings rules don't change to those for
+     * Los Angeles.  They're still those for New York.  Only the ID has changed.)
+     *
+     * @param ID  The new time zone ID.
+     * @stable ICU 2.0
+     */
+    void setID(const UnicodeString& ID);
+
+    /**
+     * Enum for use with getDisplayName
+     * @stable ICU 2.4
+     */
+    enum EDisplayType {
+        /**
+         * Selector for short display name
+         * @stable ICU 2.4
+         */
+        SHORT = 1,
+        /**
+         * Selector for long display name
+         * @stable ICU 2.4
+         */
+        LONG,
+        /**
+         * Selector for short generic display name
+         * @stable ICU 4.4
+         */
+        SHORT_GENERIC,
+        /**
+         * Selector for long generic display name
+         * @stable ICU 4.4
+         */
+        LONG_GENERIC,
+        /**
+         * Selector for short display name derived
+         * from time zone offset
+         * @stable ICU 4.4
+         */
+        SHORT_GMT,
+        /**
+         * Selector for long display name derived
+         * from time zone offset
+         * @stable ICU 4.4
+         */
+        LONG_GMT,
+        /**
+         * Selector for short display name derived
+         * from the time zone's fallback name
+         * @stable ICU 4.4
+         */
+        SHORT_COMMONLY_USED,
+        /**
+         * Selector for long display name derived
+         * from the time zone's fallback name
+         * @stable ICU 4.4
+         */
+        GENERIC_LOCATION
+    };
+
+    /**
+     * Returns a name of this time zone suitable for presentation to the user
+     * in the default locale.
+     * This method returns the long name, not including daylight savings.
+     * If the display name is not available for the locale,
+     * then this method returns a string in the localized GMT offset format
+     * such as <code>GMT[+-]HH:mm</code>.
+     * @param result the human-readable name of this time zone in the default locale.
+     * @return       A reference to 'result'.
+     * @stable ICU 2.0
+     */
+    UnicodeString& getDisplayName(UnicodeString& result) const;
+
+    /**
+     * Returns a name of this time zone suitable for presentation to the user
+     * in the specified locale.
+     * This method returns the long name, not including daylight savings.
+     * If the display name is not available for the locale,
+     * then this method returns a string in the localized GMT offset format
+     * such as <code>GMT[+-]HH:mm</code>.
+     * @param locale the locale in which to supply the display name.
+     * @param result the human-readable name of this time zone in the given locale
+     *               or in the default locale if the given locale is not recognized.
+     * @return       A reference to 'result'.
+     * @stable ICU 2.0
+     */
+    UnicodeString& getDisplayName(const Locale& locale, UnicodeString& result) const;
+
+    /**
+     * Returns a name of this time zone suitable for presentation to the user
+     * in the default locale.
+     * If the display name is not available for the locale,
+     * then this method returns a string in the localized GMT offset format
+     * such as <code>GMT[+-]HH:mm</code>.
+     * @param daylight if true, return the daylight savings name.
+     * @param style
+     * @param result the human-readable name of this time zone in the default locale.
+     * @return       A reference to 'result'.
+     * @stable ICU 2.0
+     */
+    UnicodeString& getDisplayName(UBool daylight, EDisplayType style, UnicodeString& result) const;
+
+    /**
+     * Returns a name of this time zone suitable for presentation to the user
+     * in the specified locale.
+     * If the display name is not available for the locale,
+     * then this method returns a string in the localized GMT offset format
+     * such as <code>GMT[+-]HH:mm</code>.
+     * @param daylight if true, return the daylight savings name.
+     * @param style
+     * @param locale the locale in which to supply the display name.
+     * @param result the human-readable name of this time zone in the given locale
+     *               or in the default locale if the given locale is not recognized.
+     * @return       A refence to 'result'.
+     * @stable ICU 2.0
+     */
+    UnicodeString& getDisplayName(UBool daylight, EDisplayType style, const Locale& locale, UnicodeString& result) const;
+
+    /**
+     * Queries if this time zone uses daylight savings time.
+     * @return true if this time zone uses daylight savings time,
+     * false, otherwise.
+     * <p><strong>Note:</strong>The default implementation of
+     * ICU TimeZone uses the tz database, which supports historic
+     * rule changes, for system time zones. With the implementation,
+     * there are time zones that used daylight savings time in the
+     * past, but no longer used currently. For example, Asia/Tokyo has
+     * never used daylight savings time since 1951. Most clients would
+     * expect that this method to return <code>FALSE</code> for such case.
+     * The default implementation of this method returns <code>TRUE</code>
+     * when the time zone uses daylight savings time in the current
+     * (Gregorian) calendar year.
+     * <p>In Java 7, <code>observesDaylightTime()</code> was added in
+     * addition to <code>useDaylightTime()</code>. In Java, <code>useDaylightTime()</code>
+     * only checks if daylight saving time is observed by the last known
+     * rule. This specification might not be what most users would expect
+     * if daylight saving time is currently observed, but not scheduled
+     * in future. In this case, Java's <code>userDaylightTime()</code> returns
+     * <code>false</code>. To resolve the issue, Java 7 added <code>observesDaylightTime()</code>,
+     * which takes the current rule into account. The method <code>observesDaylightTime()</code>
+     * was added in ICU4J for supporting API signature compatibility with JDK.
+     * In general, ICU4C also provides JDK compatible methods, but the current
+     * implementation <code>userDaylightTime()</code> serves the purpose
+     * (takes the current rule into account), <code>observesDaylightTime()</code>
+     * is not added in ICU4C. In addition to <code>useDaylightTime()</code>, ICU4C
+     * <code>BasicTimeZone</code> class (Note that <code>TimeZone::createTimeZone(const UnicodeString &ID)</code>
+     * always returns a <code>BasicTimeZone</code>) provides a series of methods allowing
+     * historic and future time zone rule iteration, so you can check if daylight saving
+     * time is observed or not within a given period.
+     *
+     * @stable ICU 2.0
+     */
+    virtual UBool useDaylightTime(void) const = 0;
+
+    /**
+     * Queries if the given date is in daylight savings time in
+     * this time zone.
+     * This method is wasteful since it creates a new GregorianCalendar and
+     * deletes it each time it is called. This is a deprecated method
+     * and provided only for Java compatibility.
+     *
+     * @param date the given UDate.
+     * @param status Output param filled in with success/error code.
+     * @return true if the given date is in daylight savings time,
+     * false, otherwise.
+     * @deprecated ICU 2.4. Use Calendar::inDaylightTime() instead.
+     */
+    virtual UBool inDaylightTime(UDate date, UErrorCode& status) const = 0;
+
+    /**
+     * Returns true if this zone has the same rule and offset as another zone.
+     * That is, if this zone differs only in ID, if at all.
+     * @param other the <code>TimeZone</code> object to be compared with
+     * @return true if the given zone is the same as this one,
+     * with the possible exception of the ID
+     * @stable ICU 2.0
+     */
+    virtual UBool hasSameRules(const TimeZone& other) const;
+
+    /**
+     * Clones TimeZone objects polymorphically. Clients are responsible for deleting
+     * the TimeZone object cloned.
+     *
+     * @return   A new copy of this TimeZone object.
+     * @stable ICU 2.0
+     */
+    virtual TimeZone* clone(void) const = 0;
+
+    /**
+     * Return the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().
+     * @return The class ID for all objects of this class.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. This method is to
+     * implement a simple version of RTTI, since not all C++ compilers support genuine
+     * RTTI. Polymorphic operator==() and clone() methods call this method.
+     * <P>
+     * Concrete subclasses of TimeZone must use the UOBJECT_DEFINE_RTTI_IMPLEMENTATION
+     *  macro from uobject.h in their implementation to provide correct RTTI information.
+     * @return   The class ID for this object. All objects of a given class have the
+     *           same class ID. Objects of other classes have different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const = 0;
+
+    /**
+     * Returns the amount of time to be added to local standard time
+     * to get local wall clock time.
+     * <p>
+     * The default implementation always returns 3600000 milliseconds
+     * (i.e., one hour) if this time zone observes Daylight Saving
+     * Time. Otherwise, 0 (zero) is returned.
+     * <p>
+     * If an underlying TimeZone implementation subclass supports
+     * historical Daylight Saving Time changes, this method returns
+     * the known latest daylight saving value.
+     *
+     * @return the amount of saving time in milliseconds
+     * @stable ICU 3.6
+     */
+    virtual int32_t getDSTSavings() const;
+
+    /**
+     * Gets the region code associated with the given
+     * system time zone ID. The region code is either ISO 3166
+     * 2-letter country code or UN M.49 3-digit area code.
+     * When the time zone is not associated with a specific location,
+     * for example - "Etc/UTC", "EST5EDT", then this method returns
+     * "001" (UN M.49 area code for World).
+     *
+     * @param id            The system time zone ID.
+     * @param region        Output buffer for receiving the region code.
+     * @param capacity      The size of the output buffer.
+     * @param status        Receives the status.  When the given time zone ID
+     *                      is not a known system time zone ID,
+     *                      U_ILLEGAL_ARGUMENT_ERROR is set.
+     * @return The length of the output region code.
+     * @stable ICU 4.8
+     */
+    static int32_t U_EXPORT2 getRegion(const UnicodeString& id,
+        char *region, int32_t capacity, UErrorCode& status);
+
+protected:
+
+    /**
+     * Default constructor.  ID is initialized to the empty string.
+     * @stable ICU 2.0
+     */
+    TimeZone();
+
+    /**
+     * Construct a TimeZone with a given ID.
+     * @param id a system time zone ID
+     * @stable ICU 2.0
+     */
+    TimeZone(const UnicodeString &id);
+
+    /**
+     * Copy constructor.
+     * @param source the object to be copied.
+     * @stable ICU 2.0
+     */
+    TimeZone(const TimeZone& source);
+
+    /**
+     * Default assignment operator.
+     * @param right the object to be copied.
+     * @stable ICU 2.0
+     */
+    TimeZone& operator=(const TimeZone& right);
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Utility function. For internally loading rule data.
+     * @param top Top resource bundle for tz data
+     * @param ruleid ID of rule to load
+     * @param oldbundle Old bundle to reuse or NULL
+     * @param status Status parameter
+     * @return either a new bundle or *oldbundle
+     * @internal
+     */
+    static UResourceBundle* loadRule(const UResourceBundle* top, const UnicodeString& ruleid, UResourceBundle* oldbundle, UErrorCode&status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+private:
+    friend class ZoneMeta;
+
+
+    static TimeZone*        createCustomTimeZone(const UnicodeString&); // Creates a time zone based on the string.
+
+    /**
+     * Finds the given ID in the Olson tzdata. If the given ID is found in the tzdata,
+     * returns the pointer to the ID resource. This method is exposed through ZoneMeta class
+     * for ICU internal implementation and useful for building hashtable using a time zone
+     * ID as a key.
+     * @param id zone id string
+     * @return the pointer of the ID resource, or NULL.
+     */
+    static const UChar* findID(const UnicodeString& id);
+
+    /**
+     * Resolve a link in Olson tzdata.  When the given id is known and it's not a link,
+     * the id itself is returned.  When the given id is known and it is a link, then
+     * dereferenced zone id is returned.  When the given id is unknown, then it returns
+     * NULL.
+     * @param id zone id string
+     * @return the dereferenced zone or NULL
+     */
+    static const UChar* dereferOlsonLink(const UnicodeString& id);
+
+    /**
+     * Returns the region code associated with the given zone,
+     * or NULL if the zone is not known.
+     * @param id zone id string
+     * @return the region associated with the given zone
+     */
+    static const UChar* getRegion(const UnicodeString& id);
+
+  public:
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Returns the region code associated with the given zone,
+     * or NULL if the zone is not known.
+     * @param id zone id string
+     * @param status Status parameter
+     * @return the region associated with the given zone
+     * @internal
+     */
+    static const UChar* getRegion(const UnicodeString& id, UErrorCode& status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+  private:
+    /**
+     * Parses the given custom time zone identifier
+     * @param id id A string of the form GMT[+-]hh:mm, GMT[+-]hhmm, or
+     * GMT[+-]hh.
+     * @param sign Receves parsed sign, 1 for positive, -1 for negative.
+     * @param hour Receives parsed hour field
+     * @param minute Receives parsed minute field
+     * @param second Receives parsed second field
+     * @return Returns TRUE when the given custom id is valid.
+     */
+    static UBool parseCustomID(const UnicodeString& id, int32_t& sign, int32_t& hour,
+        int32_t& minute, int32_t& second);
+
+    /**
+     * Parse a custom time zone identifier and return the normalized
+     * custom time zone identifier for the given custom id string.
+     * @param id a string of the form GMT[+-]hh:mm, GMT[+-]hhmm, or
+     * GMT[+-]hh.
+     * @param normalized Receives the normalized custom ID
+     * @param status Receives the status.  When the input ID string is invalid,
+     * U_ILLEGAL_ARGUMENT_ERROR is set.
+     * @return The normalized custom id string.
+    */
+    static UnicodeString& getCustomID(const UnicodeString& id, UnicodeString& normalized,
+        UErrorCode& status);
+
+    /**
+     * Returns the normalized custome time zone ID for the given offset fields.
+     * @param hour offset hours
+     * @param min offset minutes
+     * @param sec offset seconds
+     * @param negative sign of the offset, TRUE for negative offset.
+     * @param id Receves the format result (normalized custom ID)
+     * @return The reference to id
+     */
+    static UnicodeString& formatCustomID(int32_t hour, int32_t min, int32_t sec,
+        UBool negative, UnicodeString& id);
+
+    UnicodeString           fID;    // this time zone's ID
+
+    friend class TZEnumeration;
+};
+
+
+// -------------------------------------
+
+inline UnicodeString&
+TimeZone::getID(UnicodeString& ID) const
+{
+    ID = fID;
+    return ID;
+}
+
+// -------------------------------------
+
+inline void
+TimeZone::setID(const UnicodeString& ID)
+{
+    fID = ID;
+}
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif //_TIMEZONE
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/tmunit.h b/deps/icu-small/source/i18n/unicode/tmunit.h
new file mode 100644
index 00000000000000..e398ab96bdcf23
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/tmunit.h
@@ -0,0 +1,129 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2009-2016, International Business Machines Corporation,       *
+ * Google, and others. All Rights Reserved.                                    *
+ *******************************************************************************
+ */
+
+#ifndef __TMUNIT_H__
+#define __TMUNIT_H__
+
+
+/**
+ * \file
+ * \brief C++ API: time unit object
+ */
+
+
+#include "unicode/measunit.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Measurement unit for time units.
+ * @see TimeUnitAmount
+ * @see TimeUnit
+ * @stable ICU 4.2
+ */
+class U_I18N_API TimeUnit: public MeasureUnit {
+public:
+    /**
+     * Constants for all the time units we supported.
+     * @stable ICU 4.2
+     */
+    enum UTimeUnitFields {
+        UTIMEUNIT_YEAR,
+        UTIMEUNIT_MONTH,
+        UTIMEUNIT_DAY,
+        UTIMEUNIT_WEEK,
+        UTIMEUNIT_HOUR,
+        UTIMEUNIT_MINUTE,
+        UTIMEUNIT_SECOND,
+        UTIMEUNIT_FIELD_COUNT
+    };
+
+    /**
+     * Create Instance.
+     * @param timeUnitField  time unit field based on which the instance
+     *                       is created.
+     * @param status         input-output error code.
+     *                       If the timeUnitField is invalid,
+     *                       then this will be set to U_ILLEGAL_ARGUMENT_ERROR.
+     * @return               a TimeUnit instance
+     * @stable ICU 4.2
+     */
+    static TimeUnit* U_EXPORT2 createInstance(UTimeUnitFields timeUnitField,
+                                              UErrorCode& status);
+
+
+    /**
+     * Override clone.
+     * @stable ICU 4.2
+     */
+    virtual UObject* clone() const;
+
+    /**
+     * Copy operator.
+     * @stable ICU 4.2
+     */
+    TimeUnit(const TimeUnit& other);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 4.2
+     */
+    TimeUnit& operator=(const TimeUnit& other);
+
+    /**
+     * Returns a unique class ID for this object POLYMORPHICALLY.
+     * This method implements a simple form of RTTI used by ICU.
+     * @return The class ID for this object. All objects of a given
+     * class have the same class ID.  Objects of other classes have
+     * different class IDs.
+     * @stable ICU 4.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * Returns the class ID for this class. This is used to compare to
+     * the return value of getDynamicClassID().
+     * @return The class ID for all objects of this class.
+     * @stable ICU 4.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+
+    /**
+     * Get time unit field.
+     * @return time unit field.
+     * @stable ICU 4.2
+     */
+    UTimeUnitFields getTimeUnitField() const;
+
+    /**
+     * Destructor.
+     * @stable ICU 4.2
+     */
+    virtual ~TimeUnit();
+
+private:
+    UTimeUnitFields fTimeUnitField;
+
+    /**
+     * Constructor
+     * @internal (private)
+     */
+    TimeUnit(UTimeUnitFields timeUnitField);
+
+};
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // __TMUNIT_H__
+//eof
+//
diff --git a/deps/icu-small/source/i18n/unicode/tmutamt.h b/deps/icu-small/source/i18n/unicode/tmutamt.h
new file mode 100644
index 00000000000000..ad8047a1f1a4de
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/tmutamt.h
@@ -0,0 +1,168 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2009-2010, Google, International Business Machines Corporation and *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
+
+#ifndef __TMUTAMT_H__
+#define __TMUTAMT_H__
+
+
+/**
+ * \file
+ * \brief C++ API: time unit amount object.
+ */
+
+#include "unicode/measure.h"
+#include "unicode/tmunit.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+U_NAMESPACE_BEGIN
+
+
+/**
+ * Express a duration as a time unit and number. Patterned after Currency.
+ * @see TimeUnitAmount
+ * @see TimeUnitFormat
+ * @stable ICU 4.2
+ */
+class U_I18N_API TimeUnitAmount: public Measure {
+public:
+    /**
+     * Construct TimeUnitAmount object with the given number and the
+     * given time unit.
+     * @param number        a numeric object; number.isNumeric() must be TRUE
+     * @param timeUnitField the time unit field of a time unit
+     * @param status        the input-output error code.
+     *                      If the number is not numeric or the timeUnitField
+     *                      is not valid,
+     *                      then this will be set to a failing value:
+     *                      U_ILLEGAL_ARGUMENT_ERROR.
+     * @stable ICU 4.2
+     */
+    TimeUnitAmount(const Formattable& number,
+                   TimeUnit::UTimeUnitFields timeUnitField,
+                   UErrorCode& status);
+
+    /**
+     * Construct TimeUnitAmount object with the given numeric amount and the
+     * given time unit.
+     * @param amount        a numeric amount.
+     * @param timeUnitField the time unit field on which a time unit amount
+     *                      object will be created.
+     * @param status        the input-output error code.
+     *                      If the timeUnitField is not valid,
+     *                      then this will be set to a failing value:
+     *                      U_ILLEGAL_ARGUMENT_ERROR.
+     * @stable ICU 4.2
+     */
+    TimeUnitAmount(double amount, TimeUnit::UTimeUnitFields timeUnitField,
+                   UErrorCode& status);
+
+
+    /**
+     * Copy constructor
+     * @stable ICU 4.2
+     */
+    TimeUnitAmount(const TimeUnitAmount& other);
+
+
+    /**
+     * Assignment operator
+     * @stable ICU 4.2
+     */
+    TimeUnitAmount& operator=(const TimeUnitAmount& other);
+
+
+    /**
+     * Clone.
+     * @return a polymorphic clone of this object. The result will have the same               class as returned by getDynamicClassID().
+     * @stable ICU 4.2
+     */
+    virtual UObject* clone() const;
+
+
+    /**
+     * Destructor
+     * @stable ICU 4.2
+     */
+    virtual ~TimeUnitAmount();
+
+
+    /**
+     * Equality operator.
+     * @param other  the object to compare to.
+     * @return       true if this object is equal to the given object.
+     * @stable ICU 4.2
+     */
+    virtual UBool operator==(const UObject& other) const;
+
+
+    /**
+     * Not-equality operator.
+     * @param other  the object to compare to.
+     * @return       true if this object is not equal to the given object.
+     * @stable ICU 4.2
+     */
+    UBool operator!=(const UObject& other) const;
+
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 4.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 4.2
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+
+    /**
+     * Get the time unit.
+     * @return time unit object.
+     * @stable ICU 4.2
+     */
+    const TimeUnit& getTimeUnit() const;
+
+    /**
+     * Get the time unit field value.
+     * @return time unit field value.
+     * @stable ICU 4.2
+     */
+    TimeUnit::UTimeUnitFields getTimeUnitField() const;
+};
+
+
+
+inline UBool
+TimeUnitAmount::operator!=(const UObject& other) const {
+    return !operator==(other);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // __TMUTAMT_H__
+//eof
+//
diff --git a/deps/icu-small/source/i18n/unicode/tmutfmt.h b/deps/icu-small/source/i18n/unicode/tmutfmt.h
new file mode 100644
index 00000000000000..728ff13219a012
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/tmutfmt.h
@@ -0,0 +1,243 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2008-2014, Google, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ *******************************************************************************
+ */
+
+#ifndef __TMUTFMT_H__
+#define __TMUTFMT_H__
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Format and parse duration in single time unit
+ */
+
+
+#if !UCONFIG_NO_FORMATTING
+#ifndef U_HIDE_DEPRECATED_API
+
+#include "unicode/unistr.h"
+#include "unicode/tmunit.h"
+#include "unicode/tmutamt.h"
+#include "unicode/measfmt.h"
+#include "unicode/numfmt.h"
+#include "unicode/plurrule.h"
+
+
+/**
+ * Constants for various styles.
+ * There are 2 styles: full name and abbreviated name.
+ * For example, for English, the full name for hour duration is "3 hours",
+ * and the abbreviated name is "3 hrs".
+ * @deprecated ICU 53 Use MeasureFormat and UMeasureFormatWidth instead.
+ */
+enum UTimeUnitFormatStyle {
+    /** @deprecated ICU 53 */
+    UTMUTFMT_FULL_STYLE,
+    /** @deprecated ICU 53 */
+    UTMUTFMT_ABBREVIATED_STYLE,
+    /** @deprecated ICU 53 */
+    UTMUTFMT_FORMAT_STYLE_COUNT
+};
+typedef enum UTimeUnitFormatStyle UTimeUnitFormatStyle; /**< @deprecated ICU 53 */
+
+
+U_NAMESPACE_BEGIN
+
+class Hashtable;
+class UVector;
+
+/**
+ * Format or parse a TimeUnitAmount, using plural rules for the units where available.
+ *
+ * <P>
+ * Code Sample:
+ * <pre>
+ *   // create time unit amount instance - a combination of Number and time unit
+ *   UErrorCode status = U_ZERO_ERROR;
+ *   TimeUnitAmount* source = new TimeUnitAmount(2, TimeUnit::UTIMEUNIT_YEAR, status);
+ *   // create time unit format instance
+ *   TimeUnitFormat* format = new TimeUnitFormat(Locale("en"), status);
+ *   // format a time unit amount
+ *   UnicodeString formatted;
+ *   Formattable formattable;
+ *   if (U_SUCCESS(status)) {
+ *       formattable.adoptObject(source);
+ *       formatted = ((Format*)format)->format(formattable, formatted, status);
+ *       Formattable result;
+ *       ((Format*)format)->parseObject(formatted, result, status);
+ *       if (U_SUCCESS(status)) {
+ *           assert (result == formattable);
+ *       }
+ *   }
+ * </pre>
+ *
+ * <P>
+ * @see TimeUnitAmount
+ * @see TimeUnitFormat
+ * @deprecated ICU 53 Use the MeasureFormat class instead.
+ */
+class U_I18N_API TimeUnitFormat: public MeasureFormat {
+public:
+
+    /**
+     * Create TimeUnitFormat with default locale, and full name style.
+     * Use setLocale and/or setFormat to modify.
+     * @deprecated ICU 53
+     */
+    TimeUnitFormat(UErrorCode& status);
+
+    /**
+     * Create TimeUnitFormat given locale, and full name style.
+     * @deprecated ICU 53
+     */
+    TimeUnitFormat(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Create TimeUnitFormat given locale and style.
+     * @deprecated ICU 53
+     */
+    TimeUnitFormat(const Locale& locale, UTimeUnitFormatStyle style, UErrorCode& status);
+
+    /**
+     * Copy constructor.
+     * @deprecated ICU 53
+     */
+    TimeUnitFormat(const TimeUnitFormat&);
+
+    /**
+     * deconstructor
+     * @deprecated ICU 53
+     */
+    virtual ~TimeUnitFormat();
+
+    /**
+     * Clone this Format object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return    A copy of the object.
+     * @deprecated ICU 53
+     */
+    virtual Format* clone(void) const;
+
+    /**
+     * Assignment operator
+     * @deprecated ICU 53
+     */
+    TimeUnitFormat& operator=(const TimeUnitFormat& other);
+
+    /**
+     * Return true if the given Format objects are not semantically equal.
+     * Objects of different subclasses are considered unequal.
+     * @param other the object to be compared with.
+     * @return      true if the given Format objects are not semantically equal.
+     * @deprecated ICU 53
+     */
+    UBool operator!=(const Format& other) const;
+
+    /**
+     * Set the locale used for formatting or parsing.
+     * @param locale  the locale to be set
+     * @param status  output param set to success/failure code on exit
+     * @deprecated ICU 53
+     */
+    void setLocale(const Locale& locale, UErrorCode& status);
+
+
+    /**
+     * Set the number format used for formatting or parsing.
+     * @param format  the number formatter to be set
+     * @param status  output param set to success/failure code on exit
+     * @deprecated ICU 53
+     */
+    void setNumberFormat(const NumberFormat& format, UErrorCode& status);
+
+    /**
+     * Parse a TimeUnitAmount.
+     * @see Format#parseObject(const UnicodeString&, Formattable&, ParsePosition&) const;
+     * @deprecated ICU 53
+     */
+    virtual void parseObject(const UnicodeString& source,
+                             Formattable& result,
+                             ParsePosition& pos) const;
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @deprecated ICU 53
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @deprecated ICU 53
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+private:
+    Hashtable*    fTimeUnitToCountToPatterns[TimeUnit::UTIMEUNIT_FIELD_COUNT];
+    UTimeUnitFormatStyle fStyle;
+
+    void create(UTimeUnitFormatStyle style, UErrorCode& status);
+
+    // it might actually be simpler to make them Decimal Formats later.
+    // initialize all private data members
+    void setup(UErrorCode& status);
+
+    // initialize data member without fill in data for fTimeUnitToCountToPattern
+    void initDataMembers(UErrorCode& status);
+
+    // initialize fTimeUnitToCountToPatterns from current locale's resource.
+    void readFromCurrentLocale(UTimeUnitFormatStyle style, const char* key, const UVector& pluralCounts,
+                               UErrorCode& status);
+
+    // check completeness of fTimeUnitToCountToPatterns against all time units,
+    // and all plural rules, fill in fallback as necessary.
+    void checkConsistency(UTimeUnitFormatStyle style, const char* key, UErrorCode& status);
+
+    // fill in fTimeUnitToCountToPatterns from locale fall-back chain
+    void searchInLocaleChain(UTimeUnitFormatStyle style, const char* key, const char* localeName,
+                             TimeUnit::UTimeUnitFields field, const UnicodeString&,
+                             const char*, Hashtable*, UErrorCode&);
+
+    // initialize hash table
+    Hashtable* initHash(UErrorCode& status);
+
+    // delete hash table
+    void deleteHash(Hashtable* htable);
+
+    // copy hash table
+    void copyHash(const Hashtable* source, Hashtable* target, UErrorCode& status);
+    // get time unit name, such as "year", from time unit field enum, such as
+    // UTIMEUNIT_YEAR.
+    static const char* getTimeUnitName(TimeUnit::UTimeUnitFields field, UErrorCode& status);
+
+};
+
+inline UBool
+TimeUnitFormat::operator!=(const Format& other) const  {
+    return !operator==(other);
+}
+
+U_NAMESPACE_END
+
+#endif /* U_HIDE_DEPRECATED_API */
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // __TMUTFMT_H__
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/translit.h b/deps/icu-small/source/i18n/unicode/translit.h
new file mode 100644
index 00000000000000..d41b5c0a80edc8
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/translit.h
@@ -0,0 +1,1342 @@
+/*
+**********************************************************************
+* Copyright (C) 1999-2014, International Business Machines
+* Corporation and others. All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   11/17/99    aliu        Creation.
+**********************************************************************
+*/
+#ifndef TRANSLIT_H
+#define TRANSLIT_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: Tranforms text from one format to another.
+ */
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/parseerr.h"
+#include "unicode/utrans.h" // UTransPosition, UTransDirection
+#include "unicode/strenum.h"
+
+U_NAMESPACE_BEGIN
+
+class UnicodeFilter;
+class UnicodeSet;
+class CompoundTransliterator;
+class TransliteratorParser;
+class NormalizationTransliterator;
+class TransliteratorIDParser;
+
+/**
+ *
+ * <code>Transliterator</code> is an abstract class that
+ * transliterates text from one format to another.  The most common
+ * kind of transliterator is a script, or alphabet, transliterator.
+ * For example, a Russian to Latin transliterator changes Russian text
+ * written in Cyrillic characters to phonetically equivalent Latin
+ * characters.  It does not <em>translate</em> Russian to English!
+ * Transliteration, unlike translation, operates on characters, without
+ * reference to the meanings of words and sentences.
+ *
+ * <p>Although script conversion is its most common use, a
+ * transliterator can actually perform a more general class of tasks.
+ * In fact, <code>Transliterator</code> defines a very general API
+ * which specifies only that a segment of the input text is replaced
+ * by new text.  The particulars of this conversion are determined
+ * entirely by subclasses of <code>Transliterator</code>.
+ *
+ * <p><b>Transliterators are stateless</b>
+ *
+ * <p><code>Transliterator</code> objects are <em>stateless</em>; they
+ * retain no information between calls to
+ * <code>transliterate()</code>.  (However, this does <em>not</em>
+ * mean that threads may share transliterators without synchronizing
+ * them.  Transliterators are not immutable, so they must be
+ * synchronized when shared between threads.)  This might seem to
+ * limit the complexity of the transliteration operation.  In
+ * practice, subclasses perform complex transliterations by delaying
+ * the replacement of text until it is known that no other
+ * replacements are possible.  In other words, although the
+ * <code>Transliterator</code> objects are stateless, the source text
+ * itself embodies all the needed information, and delayed operation
+ * allows arbitrary complexity.
+ *
+ * <p><b>Batch transliteration</b>
+ *
+ * <p>The simplest way to perform transliteration is all at once, on a
+ * string of existing text.  This is referred to as <em>batch</em>
+ * transliteration.  For example, given a string <code>input</code>
+ * and a transliterator <code>t</code>, the call
+ *
+ * \htmlonly<blockquote>\endhtmlonly<code>String result = t.transliterate(input);
+ * </code>\htmlonly</blockquote>\endhtmlonly
+ *
+ * will transliterate it and return the result.  Other methods allow
+ * the client to specify a substring to be transliterated and to use
+ * {@link Replaceable } objects instead of strings, in order to
+ * preserve out-of-band information (such as text styles).
+ *
+ * <p><b>Keyboard transliteration</b>
+ *
+ * <p>Somewhat more involved is <em>keyboard</em>, or incremental
+ * transliteration.  This is the transliteration of text that is
+ * arriving from some source (typically the user's keyboard) one
+ * character at a time, or in some other piecemeal fashion.
+ *
+ * <p>In keyboard transliteration, a <code>Replaceable</code> buffer
+ * stores the text.  As text is inserted, as much as possible is
+ * transliterated on the fly.  This means a GUI that displays the
+ * contents of the buffer may show text being modified as each new
+ * character arrives.
+ *
+ * <p>Consider the simple <code>RuleBasedTransliterator</code>:
+ *
+ * \htmlonly<blockquote>\endhtmlonly<code>
+ * th&gt;{theta}<br>
+ * t&gt;{tau}
+ * </code>\htmlonly</blockquote>\endhtmlonly
+ *
+ * When the user types 't', nothing will happen, since the
+ * transliterator is waiting to see if the next character is 'h'.  To
+ * remedy this, we introduce the notion of a cursor, marked by a '|'
+ * in the output string:
+ *
+ * \htmlonly<blockquote>\endhtmlonly<code>
+ * t&gt;|{tau}<br>
+ * {tau}h&gt;{theta}
+ * </code>\htmlonly</blockquote>\endhtmlonly
+ *
+ * Now when the user types 't', tau appears, and if the next character
+ * is 'h', the tau changes to a theta.  This is accomplished by
+ * maintaining a cursor position (independent of the insertion point,
+ * and invisible in the GUI) across calls to
+ * <code>transliterate()</code>.  Typically, the cursor will
+ * be coincident with the insertion point, but in a case like the one
+ * above, it will precede the insertion point.
+ *
+ * <p>Keyboard transliteration methods maintain a set of three indices
+ * that are updated with each call to
+ * <code>transliterate()</code>, including the cursor, start,
+ * and limit.  Since these indices are changed by the method, they are
+ * passed in an <code>int[]</code> array. The <code>START</code> index
+ * marks the beginning of the substring that the transliterator will
+ * look at.  It is advanced as text becomes committed (but it is not
+ * the committed index; that's the <code>CURSOR</code>).  The
+ * <code>CURSOR</code> index, described above, marks the point at
+ * which the transliterator last stopped, either because it reached
+ * the end, or because it required more characters to disambiguate
+ * between possible inputs.  The <code>CURSOR</code> can also be
+ * explicitly set by rules in a <code>RuleBasedTransliterator</code>.
+ * Any characters before the <code>CURSOR</code> index are frozen;
+ * future keyboard transliteration calls within this input sequence
+ * will not change them.  New text is inserted at the
+ * <code>LIMIT</code> index, which marks the end of the substring that
+ * the transliterator looks at.
+ *
+ * <p>Because keyboard transliteration assumes that more characters
+ * are to arrive, it is conservative in its operation.  It only
+ * transliterates when it can do so unambiguously.  Otherwise it waits
+ * for more characters to arrive.  When the client code knows that no
+ * more characters are forthcoming, perhaps because the user has
+ * performed some input termination operation, then it should call
+ * <code>finishTransliteration()</code> to complete any
+ * pending transliterations.
+ *
+ * <p><b>Inverses</b>
+ *
+ * <p>Pairs of transliterators may be inverses of one another.  For
+ * example, if transliterator <b>A</b> transliterates characters by
+ * incrementing their Unicode value (so "abc" -> "def"), and
+ * transliterator <b>B</b> decrements character values, then <b>A</b>
+ * is an inverse of <b>B</b> and vice versa.  If we compose <b>A</b>
+ * with <b>B</b> in a compound transliterator, the result is the
+ * indentity transliterator, that is, a transliterator that does not
+ * change its input text.
+ *
+ * The <code>Transliterator</code> method <code>getInverse()</code>
+ * returns a transliterator's inverse, if one exists, or
+ * <code>null</code> otherwise.  However, the result of
+ * <code>getInverse()</code> usually will <em>not</em> be a true
+ * mathematical inverse.  This is because true inverse transliterators
+ * are difficult to formulate.  For example, consider two
+ * transliterators: <b>AB</b>, which transliterates the character 'A'
+ * to 'B', and <b>BA</b>, which transliterates 'B' to 'A'.  It might
+ * seem that these are exact inverses, since
+ *
+ * \htmlonly<blockquote>\endhtmlonly"A" x <b>AB</b> -> "B"<br>
+ * "B" x <b>BA</b> -> "A"\htmlonly</blockquote>\endhtmlonly
+ *
+ * where 'x' represents transliteration.  However,
+ *
+ * \htmlonly<blockquote>\endhtmlonly"ABCD" x <b>AB</b> -> "BBCD"<br>
+ * "BBCD" x <b>BA</b> -> "AACD"\htmlonly</blockquote>\endhtmlonly
+ *
+ * so <b>AB</b> composed with <b>BA</b> is not the
+ * identity. Nonetheless, <b>BA</b> may be usefully considered to be
+ * <b>AB</b>'s inverse, and it is on this basis that
+ * <b>AB</b><code>.getInverse()</code> could legitimately return
+ * <b>BA</b>.
+ *
+ * <p><b>IDs and display names</b>
+ *
+ * <p>A transliterator is designated by a short identifier string or
+ * <em>ID</em>.  IDs follow the format <em>source-destination</em>,
+ * where <em>source</em> describes the entity being replaced, and
+ * <em>destination</em> describes the entity replacing
+ * <em>source</em>.  The entities may be the names of scripts,
+ * particular sequences of characters, or whatever else it is that the
+ * transliterator converts to or from.  For example, a transliterator
+ * from Russian to Latin might be named "Russian-Latin".  A
+ * transliterator from keyboard escape sequences to Latin-1 characters
+ * might be named "KeyboardEscape-Latin1".  By convention, system
+ * entity names are in English, with the initial letters of words
+ * capitalized; user entity names may follow any format so long as
+ * they do not contain dashes.
+ *
+ * <p>In addition to programmatic IDs, transliterator objects have
+ * display names for presentation in user interfaces, returned by
+ * {@link #getDisplayName }.
+ *
+ * <p><b>Factory methods and registration</b>
+ *
+ * <p>In general, client code should use the factory method
+ * {@link #createInstance } to obtain an instance of a
+ * transliterator given its ID.  Valid IDs may be enumerated using
+ * <code>getAvailableIDs()</code>.  Since transliterators are mutable,
+ * multiple calls to {@link #createInstance } with the same ID will
+ * return distinct objects.
+ *
+ * <p>In addition to the system transliterators registered at startup,
+ * user transliterators may be registered by calling
+ * <code>registerInstance()</code> at run time.  A registered instance
+ * acts a template; future calls to {@link #createInstance } with the ID
+ * of the registered object return clones of that object.  Thus any
+ * object passed to <tt>registerInstance()</tt> must implement
+ * <tt>clone()</tt> propertly.  To register a transliterator subclass
+ * without instantiating it (until it is needed), users may call
+ * {@link #registerFactory }.  In this case, the objects are
+ * instantiated by invoking the zero-argument public constructor of
+ * the class.
+ *
+ * <p><b>Subclassing</b>
+ *
+ * Subclasses must implement the abstract method
+ * <code>handleTransliterate()</code>.  <p>Subclasses should override
+ * the <code>transliterate()</code> method taking a
+ * <code>Replaceable</code> and the <code>transliterate()</code>
+ * method taking a <code>String</code> and <code>StringBuffer</code>
+ * if the performance of these methods can be improved over the
+ * performance obtained by the default implementations in this class.
+ *
+ * @author Alan Liu
+ * @stable ICU 2.0
+ */
+class U_I18N_API Transliterator : public UObject {
+
+private:
+
+    /**
+     * Programmatic name, e.g., "Latin-Arabic".
+     */
+    UnicodeString ID;
+
+    /**
+     * This transliterator's filter.  Any character for which
+     * <tt>filter.contains()</tt> returns <tt>false</tt> will not be
+     * altered by this transliterator.  If <tt>filter</tt> is
+     * <tt>null</tt> then no filtering is applied.
+     */
+    UnicodeFilter* filter;
+
+    int32_t maximumContextLength;
+
+ public:
+
+    /**
+     * A context integer or pointer for a factory function, passed by
+     * value.
+     * @stable ICU 2.4
+     */
+    union Token {
+        /**
+         * This token, interpreted as a 32-bit integer.
+         * @stable ICU 2.4
+         */
+        int32_t integer;
+        /**
+         * This token, interpreted as a native pointer.
+         * @stable ICU 2.4
+         */
+        void*   pointer;
+    };
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Return a token containing an integer.
+     * @return a token containing an integer.
+     * @internal
+     */
+    inline static Token integerToken(int32_t);
+
+    /**
+     * Return a token containing a pointer.
+     * @return a token containing a pointer.
+     * @internal
+     */
+    inline static Token pointerToken(void*);
+#endif  /* U_HIDE_INTERNAL_API */
+
+    /**
+     * A function that creates and returns a Transliterator.  When
+     * invoked, it will be passed the ID string that is being
+     * instantiated, together with the context pointer that was passed
+     * in when the factory function was first registered.  Many
+     * factory functions will ignore both parameters, however,
+     * functions that are registered to more than one ID may use the
+     * ID or the context parameter to parameterize the transliterator
+     * they create.
+     * @param ID      the string identifier for this transliterator
+     * @param context a context pointer that will be stored and
+     *                later passed to the factory function when an ID matching
+     *                the registration ID is being instantiated with this factory.
+     * @stable ICU 2.4
+     */
+    typedef Transliterator* (U_EXPORT2 *Factory)(const UnicodeString& ID, Token context);
+
+protected:
+
+    /**
+     * Default constructor.
+     * @param ID the string identifier for this transliterator
+     * @param adoptedFilter the filter.  Any character for which
+     * <tt>filter.contains()</tt> returns <tt>false</tt> will not be
+     * altered by this transliterator.  If <tt>filter</tt> is
+     * <tt>null</tt> then no filtering is applied.
+     * @stable ICU 2.4
+     */
+    Transliterator(const UnicodeString& ID, UnicodeFilter* adoptedFilter);
+
+    /**
+     * Copy constructor.
+     * @stable ICU 2.4
+     */
+    Transliterator(const Transliterator&);
+
+    /**
+     * Assignment operator.
+     * @stable ICU 2.4
+     */
+    Transliterator& operator=(const Transliterator&);
+
+    /**
+     * Create a transliterator from a basic ID.  This is an ID
+     * containing only the forward direction source, target, and
+     * variant.
+     * @param id a basic ID of the form S-T or S-T/V.
+     * @param canon canonical ID to assign to the object, or
+     * NULL to leave the ID unchanged
+     * @return a newly created Transliterator or null if the ID is
+     * invalid.
+     * @stable ICU 2.4
+     */
+    static Transliterator* createBasicInstance(const UnicodeString& id,
+                                               const UnicodeString* canon);
+
+    friend class TransliteratorParser; // for parseID()
+    friend class TransliteratorIDParser; // for createBasicInstance()
+    friend class TransliteratorAlias; // for setID()
+
+public:
+
+    /**
+     * Destructor.
+     * @stable ICU 2.0
+     */
+    virtual ~Transliterator();
+
+    /**
+     * Implements Cloneable.
+     * All subclasses are encouraged to implement this method if it is
+     * possible and reasonable to do so.  Subclasses that are to be
+     * registered with the system using <tt>registerInstance()</tt>
+     * are required to implement this method.  If a subclass does not
+     * implement clone() properly and is registered with the system
+     * using registerInstance(), then the default clone() implementation
+     * will return null, and calls to createInstance() will fail.
+     *
+     * @return a copy of the object.
+     * @see #registerInstance
+     * @stable ICU 2.0
+     */
+    virtual Transliterator* clone() const;
+
+    /**
+     * Transliterates a segment of a string, with optional filtering.
+     *
+     * @param text the string to be transliterated
+     * @param start the beginning index, inclusive; <code>0 <= start
+     * <= limit</code>.
+     * @param limit the ending index, exclusive; <code>start <= limit
+     * <= text.length()</code>.
+     * @return The new limit index.  The text previously occupying <code>[start,
+     * limit)</code> has been transliterated, possibly to a string of a different
+     * length, at <code>[start, </code><em>new-limit</em><code>)</code>, where
+     * <em>new-limit</em> is the return value. If the input offsets are out of bounds,
+     * the returned value is -1 and the input string remains unchanged.
+     * @stable ICU 2.0
+     */
+    virtual int32_t transliterate(Replaceable& text,
+                                  int32_t start, int32_t limit) const;
+
+    /**
+     * Transliterates an entire string in place. Convenience method.
+     * @param text the string to be transliterated
+     * @stable ICU 2.0
+     */
+    virtual void transliterate(Replaceable& text) const;
+
+    /**
+     * Transliterates the portion of the text buffer that can be
+     * transliterated unambiguosly after new text has been inserted,
+     * typically as a result of a keyboard event.  The new text in
+     * <code>insertion</code> will be inserted into <code>text</code>
+     * at <code>index.limit</code>, advancing
+     * <code>index.limit</code> by <code>insertion.length()</code>.
+     * Then the transliterator will try to transliterate characters of
+     * <code>text</code> between <code>index.cursor</code> and
+     * <code>index.limit</code>.  Characters before
+     * <code>index.cursor</code> will not be changed.
+     *
+     * <p>Upon return, values in <code>index</code> will be updated.
+     * <code>index.start</code> will be advanced to the first
+     * character that future calls to this method will read.
+     * <code>index.cursor</code> and <code>index.limit</code> will
+     * be adjusted to delimit the range of text that future calls to
+     * this method may change.
+     *
+     * <p>Typical usage of this method begins with an initial call
+     * with <code>index.start</code> and <code>index.limit</code>
+     * set to indicate the portion of <code>text</code> to be
+     * transliterated, and <code>index.cursor == index.start</code>.
+     * Thereafter, <code>index</code> can be used without
+     * modification in future calls, provided that all changes to
+     * <code>text</code> are made via this method.
+     *
+     * <p>This method assumes that future calls may be made that will
+     * insert new text into the buffer.  As a result, it only performs
+     * unambiguous transliterations.  After the last call to this
+     * method, there may be untransliterated text that is waiting for
+     * more input to resolve an ambiguity.  In order to perform these
+     * pending transliterations, clients should call {@link
+     * #finishTransliteration } after the last call to this
+     * method has been made.
+     *
+     * @param text the buffer holding transliterated and untransliterated text
+     * @param index an array of three integers.
+     *
+     * <ul><li><code>index.start</code>: the beginning index,
+     * inclusive; <code>0 <= index.start <= index.limit</code>.
+     *
+     * <li><code>index.limit</code>: the ending index, exclusive;
+     * <code>index.start <= index.limit <= text.length()</code>.
+     * <code>insertion</code> is inserted at
+     * <code>index.limit</code>.
+     *
+     * <li><code>index.cursor</code>: the next character to be
+     * considered for transliteration; <code>index.start <=
+     * index.cursor <= index.limit</code>.  Characters before
+     * <code>index.cursor</code> will not be changed by future calls
+     * to this method.</ul>
+     *
+     * @param insertion text to be inserted and possibly
+     * transliterated into the translation buffer at
+     * <code>index.limit</code>.  If <code>null</code> then no text
+     * is inserted.
+     * @param status    Output param to filled in with a success or an error.
+     * @see #handleTransliterate
+     * @exception IllegalArgumentException if <code>index</code>
+     * is invalid
+     * @see UTransPosition
+     * @stable ICU 2.0
+     */
+    virtual void transliterate(Replaceable& text, UTransPosition& index,
+                               const UnicodeString& insertion,
+                               UErrorCode& status) const;
+
+    /**
+     * Transliterates the portion of the text buffer that can be
+     * transliterated unambiguosly after a new character has been
+     * inserted, typically as a result of a keyboard event.  This is a
+     * convenience method.
+     * @param text the buffer holding transliterated and
+     * untransliterated text
+     * @param index an array of three integers.
+     * @param insertion text to be inserted and possibly
+     * transliterated into the translation buffer at
+     * <code>index.limit</code>.
+     * @param status    Output param to filled in with a success or an error.
+     * @see #transliterate(Replaceable&, UTransPosition&, const UnicodeString&, UErrorCode&) const
+     * @stable ICU 2.0
+     */
+    virtual void transliterate(Replaceable& text, UTransPosition& index,
+                               UChar32 insertion,
+                               UErrorCode& status) const;
+
+    /**
+     * Transliterates the portion of the text buffer that can be
+     * transliterated unambiguosly.  This is a convenience method; see
+     * {@link
+     * #transliterate(Replaceable&, UTransPosition&, const UnicodeString&, UErrorCode&) const }
+     * for details.
+     * @param text the buffer holding transliterated and
+     * untransliterated text
+     * @param index an array of three integers.  See {@link #transliterate(Replaceable&, UTransPosition&, const UnicodeString*, UErrorCode&) const }.
+     * @param status    Output param to filled in with a success or an error.
+     * @see #transliterate(Replaceable, int[], String)
+     * @stable ICU 2.0
+     */
+    virtual void transliterate(Replaceable& text, UTransPosition& index,
+                               UErrorCode& status) const;
+
+    /**
+     * Finishes any pending transliterations that were waiting for
+     * more characters.  Clients should call this method as the last
+     * call after a sequence of one or more calls to
+     * <code>transliterate()</code>.
+     * @param text the buffer holding transliterated and
+     * untransliterated text.
+     * @param index the array of indices previously passed to {@link
+     * #transliterate }
+     * @stable ICU 2.0
+     */
+    virtual void finishTransliteration(Replaceable& text,
+                                       UTransPosition& index) const;
+
+private:
+
+    /**
+     * This internal method does incremental transliteration.  If the
+     * 'insertion' is non-null then we append it to 'text' before
+     * proceeding.  This method calls through to the pure virtual
+     * framework method handleTransliterate() to do the actual
+     * work.
+     * @param text the buffer holding transliterated and
+     * untransliterated text
+     * @param index an array of three integers.  See {@link
+     * #transliterate(Replaceable, int[], String)}.
+     * @param insertion text to be inserted and possibly
+     * transliterated into the translation buffer at
+     * <code>index.limit</code>.
+     * @param status    Output param to filled in with a success or an error.
+     */
+    void _transliterate(Replaceable& text,
+                        UTransPosition& index,
+                        const UnicodeString* insertion,
+                        UErrorCode &status) const;
+
+protected:
+
+    /**
+     * Abstract method that concrete subclasses define to implement
+     * their transliteration algorithm.  This method handles both
+     * incremental and non-incremental transliteration.  Let
+     * <code>originalStart</code> refer to the value of
+     * <code>pos.start</code> upon entry.
+     *
+     * <ul>
+     *  <li>If <code>incremental</code> is false, then this method
+     *  should transliterate all characters between
+     *  <code>pos.start</code> and <code>pos.limit</code>. Upon return
+     *  <code>pos.start</code> must == <code> pos.limit</code>.</li>
+     *
+     *  <li>If <code>incremental</code> is true, then this method
+     *  should transliterate all characters between
+     *  <code>pos.start</code> and <code>pos.limit</code> that can be
+     *  unambiguously transliterated, regardless of future insertions
+     *  of text at <code>pos.limit</code>.  Upon return,
+     *  <code>pos.start</code> should be in the range
+     *  [<code>originalStart</code>, <code>pos.limit</code>).
+     *  <code>pos.start</code> should be positioned such that
+     *  characters [<code>originalStart</code>, <code>
+     *  pos.start</code>) will not be changed in the future by this
+     *  transliterator and characters [<code>pos.start</code>,
+     *  <code>pos.limit</code>) are unchanged.</li>
+     * </ul>
+     *
+     * <p>Implementations of this method should also obey the
+     * following invariants:</p>
+     *
+     * <ul>
+     *  <li> <code>pos.limit</code> and <code>pos.contextLimit</code>
+     *  should be updated to reflect changes in length of the text
+     *  between <code>pos.start</code> and <code>pos.limit</code>. The
+     *  difference <code> pos.contextLimit - pos.limit</code> should
+     *  not change.</li>
+     *
+     *  <li><code>pos.contextStart</code> should not change.</li>
+     *
+     *  <li>Upon return, neither <code>pos.start</code> nor
+     *  <code>pos.limit</code> should be less than
+     *  <code>originalStart</code>.</li>
+     *
+     *  <li>Text before <code>originalStart</code> and text after
+     *  <code>pos.limit</code> should not change.</li>
+     *
+     *  <li>Text before <code>pos.contextStart</code> and text after
+     *  <code> pos.contextLimit</code> should be ignored.</li>
+     * </ul>
+     *
+     * <p>Subclasses may safely assume that all characters in
+     * [<code>pos.start</code>, <code>pos.limit</code>) are filtered.
+     * In other words, the filter has already been applied by the time
+     * this method is called.  See
+     * <code>filteredTransliterate()</code>.
+     *
+     * <p>This method is <b>not</b> for public consumption.  Calling
+     * this method directly will transliterate
+     * [<code>pos.start</code>, <code>pos.limit</code>) without
+     * applying the filter. End user code should call <code>
+     * transliterate()</code> instead of this method. Subclass code
+     * and wrapping transliterators should call
+     * <code>filteredTransliterate()</code> instead of this method.<p>
+     *
+     * @param text the buffer holding transliterated and
+     * untransliterated text
+     *
+     * @param pos the indices indicating the start, limit, context
+     * start, and context limit of the text.
+     *
+     * @param incremental if true, assume more text may be inserted at
+     * <code>pos.limit</code> and act accordingly.  Otherwise,
+     * transliterate all text between <code>pos.start</code> and
+     * <code>pos.limit</code> and move <code>pos.start</code> up to
+     * <code>pos.limit</code>.
+     *
+     * @see #transliterate
+     * @stable ICU 2.4
+     */
+    virtual void handleTransliterate(Replaceable& text,
+                                     UTransPosition& pos,
+                                     UBool incremental) const = 0;
+
+public:
+    /**
+     * Transliterate a substring of text, as specified by index, taking filters
+     * into account.  This method is for subclasses that need to delegate to
+     * another transliterator, such as CompoundTransliterator.
+     * @param text the text to be transliterated
+     * @param index the position indices
+     * @param incremental if TRUE, then assume more characters may be inserted
+     * at index.limit, and postpone processing to accomodate future incoming
+     * characters
+     * @stable ICU 2.4
+     */
+    virtual void filteredTransliterate(Replaceable& text,
+                                       UTransPosition& index,
+                                       UBool incremental) const;
+
+private:
+
+    /**
+     * Top-level transliteration method, handling filtering, incremental and
+     * non-incremental transliteration, and rollback.  All transliteration
+     * public API methods eventually call this method with a rollback argument
+     * of TRUE.  Other entities may call this method but rollback should be
+     * FALSE.
+     *
+     * <p>If this transliterator has a filter, break up the input text into runs
+     * of unfiltered characters.  Pass each run to
+     * subclass.handleTransliterate().
+     *
+     * <p>In incremental mode, if rollback is TRUE, perform a special
+     * incremental procedure in which several passes are made over the input
+     * text, adding one character at a time, and committing successful
+     * transliterations as they occur.  Unsuccessful transliterations are rolled
+     * back and retried with additional characters to give correct results.
+     *
+     * @param text the text to be transliterated
+     * @param index the position indices
+     * @param incremental if TRUE, then assume more characters may be inserted
+     * at index.limit, and postpone processing to accomodate future incoming
+     * characters
+     * @param rollback if TRUE and if incremental is TRUE, then perform special
+     * incremental processing, as described above, and undo partial
+     * transliterations where necessary.  If incremental is FALSE then this
+     * parameter is ignored.
+     */
+    virtual void filteredTransliterate(Replaceable& text,
+                                       UTransPosition& index,
+                                       UBool incremental,
+                                       UBool rollback) const;
+
+public:
+
+    /**
+     * Returns the length of the longest context required by this transliterator.
+     * This is <em>preceding</em> context.  The default implementation supplied
+     * by <code>Transliterator</code> returns zero; subclasses
+     * that use preceding context should override this method to return the
+     * correct value.  For example, if a transliterator translates "ddd" (where
+     * d is any digit) to "555" when preceded by "(ddd)", then the preceding
+     * context length is 5, the length of "(ddd)".
+     *
+     * @return The maximum number of preceding context characters this
+     * transliterator needs to examine
+     * @stable ICU 2.0
+     */
+    int32_t getMaximumContextLength(void) const;
+
+protected:
+
+    /**
+     * Method for subclasses to use to set the maximum context length.
+     * @param maxContextLength the new value to be set.
+     * @see #getMaximumContextLength
+     * @stable ICU 2.4
+     */
+    void setMaximumContextLength(int32_t maxContextLength);
+
+public:
+
+    /**
+     * Returns a programmatic identifier for this transliterator.
+     * If this identifier is passed to <code>createInstance()</code>, it
+     * will return this object, if it has been registered.
+     * @return a programmatic identifier for this transliterator.
+     * @see #registerInstance
+     * @see #registerFactory
+     * @see #getAvailableIDs
+     * @stable ICU 2.0
+     */
+    virtual const UnicodeString& getID(void) const;
+
+    /**
+     * Returns a name for this transliterator that is appropriate for
+     * display to the user in the default locale.  See {@link
+     * #getDisplayName } for details.
+     * @param ID     the string identifier for this transliterator
+     * @param result Output param to receive the display name
+     * @return       A reference to 'result'.
+     * @stable ICU 2.0
+     */
+    static UnicodeString& U_EXPORT2 getDisplayName(const UnicodeString& ID,
+                                         UnicodeString& result);
+
+    /**
+     * Returns a name for this transliterator that is appropriate for
+     * display to the user in the given locale.  This name is taken
+     * from the locale resource data in the standard manner of the
+     * <code>java.text</code> package.
+     *
+     * <p>If no localized names exist in the system resource bundles,
+     * a name is synthesized using a localized
+     * <code>MessageFormat</code> pattern from the resource data.  The
+     * arguments to this pattern are an integer followed by one or two
+     * strings.  The integer is the number of strings, either 1 or 2.
+     * The strings are formed by splitting the ID for this
+     * transliterator at the first '-'.  If there is no '-', then the
+     * entire ID forms the only string.
+     * @param ID       the string identifier for this transliterator
+     * @param inLocale the Locale in which the display name should be
+     *                 localized.
+     * @param result   Output param to receive the display name
+     * @return         A reference to 'result'.
+     * @stable ICU 2.0
+     */
+    static UnicodeString& U_EXPORT2 getDisplayName(const UnicodeString& ID,
+                                         const Locale& inLocale,
+                                         UnicodeString& result);
+
+    /**
+     * Returns the filter used by this transliterator, or <tt>NULL</tt>
+     * if this transliterator uses no filter.
+     * @return the filter used by this transliterator, or <tt>NULL</tt>
+     *         if this transliterator uses no filter.
+     * @stable ICU 2.0
+     */
+    const UnicodeFilter* getFilter(void) const;
+
+    /**
+     * Returns the filter used by this transliterator, or <tt>NULL</tt> if this
+     * transliterator uses no filter.  The caller must eventually delete the
+     * result.  After this call, this transliterator's filter is set to
+     * <tt>NULL</tt>.
+     * @return the filter used by this transliterator, or <tt>NULL</tt> if this
+     *         transliterator uses no filter.
+     * @stable ICU 2.4
+     */
+    UnicodeFilter* orphanFilter(void);
+
+    /**
+     * Changes the filter used by this transliterator.  If the filter
+     * is set to <tt>null</tt> then no filtering will occur.
+     *
+     * <p>Callers must take care if a transliterator is in use by
+     * multiple threads.  The filter should not be changed by one
+     * thread while another thread may be transliterating.
+     * @param adoptedFilter the new filter to be adopted.
+     * @stable ICU 2.0
+     */
+    void adoptFilter(UnicodeFilter* adoptedFilter);
+
+    /**
+     * Returns this transliterator's inverse.  See the class
+     * documentation for details.  This implementation simply inverts
+     * the two entities in the ID and attempts to retrieve the
+     * resulting transliterator.  That is, if <code>getID()</code>
+     * returns "A-B", then this method will return the result of
+     * <code>createInstance("B-A")</code>, or <code>null</code> if that
+     * call fails.
+     *
+     * <p>Subclasses with knowledge of their inverse may wish to
+     * override this method.
+     *
+     * @param status Output param to filled in with a success or an error.
+     * @return a transliterator that is an inverse, not necessarily
+     * exact, of this transliterator, or <code>null</code> if no such
+     * transliterator is registered.
+     * @see #registerInstance
+     * @stable ICU 2.0
+     */
+    Transliterator* createInverse(UErrorCode& status) const;
+
+    /**
+     * Returns a <code>Transliterator</code> object given its ID.
+     * The ID must be either a system transliterator ID or a ID registered
+     * using <code>registerInstance()</code>.
+     *
+     * @param ID a valid ID, as enumerated by <code>getAvailableIDs()</code>
+     * @param dir        either FORWARD or REVERSE.
+     * @param parseError Struct to recieve information on position
+     *                   of error if an error is encountered
+     * @param status     Output param to filled in with a success or an error.
+     * @return A <code>Transliterator</code> object with the given ID
+     * @see #registerInstance
+     * @see #getAvailableIDs
+     * @see #getID
+     * @stable ICU 2.0
+     */
+    static Transliterator* U_EXPORT2 createInstance(const UnicodeString& ID,
+                                          UTransDirection dir,
+                                          UParseError& parseError,
+                                          UErrorCode& status);
+
+    /**
+     * Returns a <code>Transliterator</code> object given its ID.
+     * The ID must be either a system transliterator ID or a ID registered
+     * using <code>registerInstance()</code>.
+     * @param ID a valid ID, as enumerated by <code>getAvailableIDs()</code>
+     * @param dir        either FORWARD or REVERSE.
+     * @param status     Output param to filled in with a success or an error.
+     * @return A <code>Transliterator</code> object with the given ID
+     * @stable ICU 2.0
+     */
+    static Transliterator* U_EXPORT2 createInstance(const UnicodeString& ID,
+                                          UTransDirection dir,
+                                          UErrorCode& status);
+
+    /**
+     * Returns a <code>Transliterator</code> object constructed from
+     * the given rule string.  This will be a RuleBasedTransliterator,
+     * if the rule string contains only rules, or a
+     * CompoundTransliterator, if it contains ID blocks, or a
+     * NullTransliterator, if it contains ID blocks which parse as
+     * empty for the given direction.
+     * @param ID            the id for the transliterator.
+     * @param rules         rules, separated by ';'
+     * @param dir           either FORWARD or REVERSE.
+     * @param parseError    Struct to recieve information on position
+     *                      of error if an error is encountered
+     * @param status        Output param set to success/failure code.
+     * @stable ICU 2.0
+     */
+    static Transliterator* U_EXPORT2 createFromRules(const UnicodeString& ID,
+                                           const UnicodeString& rules,
+                                           UTransDirection dir,
+                                           UParseError& parseError,
+                                           UErrorCode& status);
+
+    /**
+     * Create a rule string that can be passed to createFromRules()
+     * to recreate this transliterator.
+     * @param result the string to receive the rules.  Previous
+     * contents will be deleted.
+     * @param escapeUnprintable if TRUE then convert unprintable
+     * character to their hex escape representations, \\uxxxx or
+     * \\Uxxxxxxxx.  Unprintable characters are those other than
+     * U+000A, U+0020..U+007E.
+     * @stable ICU 2.0
+     */
+    virtual UnicodeString& toRules(UnicodeString& result,
+                                   UBool escapeUnprintable) const;
+
+    /**
+     * Return the number of elements that make up this transliterator.
+     * For example, if the transliterator "NFD;Jamo-Latin;Latin-Greek"
+     * were created, the return value of this method would be 3.
+     *
+     * <p>If this transliterator is not composed of other
+     * transliterators, then this method returns 1.
+     * @return the number of transliterators that compose this
+     * transliterator, or 1 if this transliterator is not composed of
+     * multiple transliterators
+     * @stable ICU 3.0
+     */
+    int32_t countElements() const;
+
+    /**
+     * Return an element that makes up this transliterator.  For
+     * example, if the transliterator "NFD;Jamo-Latin;Latin-Greek"
+     * were created, the return value of this method would be one
+     * of the three transliterator objects that make up that
+     * transliterator: [NFD, Jamo-Latin, Latin-Greek].
+     *
+     * <p>If this transliterator is not composed of other
+     * transliterators, then this method will return a reference to
+     * this transliterator when given the index 0.
+     * @param index a value from 0..countElements()-1 indicating the
+     * transliterator to return
+     * @param ec input-output error code
+     * @return one of the transliterators that makes up this
+     * transliterator, if this transliterator is made up of multiple
+     * transliterators, otherwise a reference to this object if given
+     * an index of 0
+     * @stable ICU 3.0
+     */
+    const Transliterator& getElement(int32_t index, UErrorCode& ec) const;
+
+    /**
+     * Returns the set of all characters that may be modified in the
+     * input text by this Transliterator.  This incorporates this
+     * object's current filter; if the filter is changed, the return
+     * value of this function will change.  The default implementation
+     * returns an empty set.  Some subclasses may override {@link
+     * #handleGetSourceSet } to return a more precise result.  The
+     * return result is approximate in any case and is intended for
+     * use by tests, tools, or utilities.
+     * @param result receives result set; previous contents lost
+     * @return a reference to result
+     * @see #getTargetSet
+     * @see #handleGetSourceSet
+     * @stable ICU 2.4
+     */
+    UnicodeSet& getSourceSet(UnicodeSet& result) const;
+
+    /**
+     * Framework method that returns the set of all characters that
+     * may be modified in the input text by this Transliterator,
+     * ignoring the effect of this object's filter.  The base class
+     * implementation returns the empty set.  Subclasses that wish to
+     * implement this should override this method.
+     * @return the set of characters that this transliterator may
+     * modify.  The set may be modified, so subclasses should return a
+     * newly-created object.
+     * @param result receives result set; previous contents lost
+     * @see #getSourceSet
+     * @see #getTargetSet
+     * @stable ICU 2.4
+     */
+    virtual void handleGetSourceSet(UnicodeSet& result) const;
+
+    /**
+     * Returns the set of all characters that may be generated as
+     * replacement text by this transliterator.  The default
+     * implementation returns the empty set.  Some subclasses may
+     * override this method to return a more precise result.  The
+     * return result is approximate in any case and is intended for
+     * use by tests, tools, or utilities requiring such
+     * meta-information.
+     * @param result receives result set; previous contents lost
+     * @return a reference to result
+     * @see #getTargetSet
+     * @stable ICU 2.4
+     */
+    virtual UnicodeSet& getTargetSet(UnicodeSet& result) const;
+
+public:
+
+    /**
+     * Registers a factory function that creates transliterators of
+     * a given ID.
+     *
+     * Because ICU may choose to cache Transliterators internally, this must
+     * be called at application startup, prior to any calls to
+     * Transliterator::createXXX to avoid undefined behavior.
+     *
+     * @param id the ID being registered
+     * @param factory a function pointer that will be copied and
+     * called later when the given ID is passed to createInstance()
+     * @param context a context pointer that will be stored and
+     * later passed to the factory function when an ID matching
+     * the registration ID is being instantiated with this factory.
+     * @stable ICU 2.0
+     */
+    static void U_EXPORT2 registerFactory(const UnicodeString& id,
+                                Factory factory,
+                                Token context);
+
+    /**
+     * Registers an instance <tt>obj</tt> of a subclass of
+     * <code>Transliterator</code> with the system.  When
+     * <tt>createInstance()</tt> is called with an ID string that is
+     * equal to <tt>obj->getID()</tt>, then <tt>obj->clone()</tt> is
+     * returned.
+     *
+     * After this call the Transliterator class owns the adoptedObj
+     * and will delete it.
+     *
+     * Because ICU may choose to cache Transliterators internally, this must
+     * be called at application startup, prior to any calls to
+     * Transliterator::createXXX to avoid undefined behavior.
+     *
+     * @param adoptedObj an instance of subclass of
+     * <code>Transliterator</code> that defines <tt>clone()</tt>
+     * @see #createInstance
+     * @see #registerFactory
+     * @see #unregister
+     * @stable ICU 2.0
+     */
+    static void U_EXPORT2 registerInstance(Transliterator* adoptedObj);
+
+    /**
+     * Registers an ID string as an alias of another ID string.
+     * That is, after calling this function, <tt>createInstance(aliasID)</tt>
+     * will return the same thing as <tt>createInstance(realID)</tt>.
+     * This is generally used to create shorter, more mnemonic aliases
+     * for long compound IDs.
+     *
+     * @param aliasID The new ID being registered.
+     * @param realID The ID that the new ID is to be an alias for.
+     * This can be a compound ID and can include filters and should
+     * refer to transliterators that have already been registered with
+     * the framework, although this isn't checked.
+     * @stable ICU 3.6
+     */
+     static void U_EXPORT2 registerAlias(const UnicodeString& aliasID,
+                                         const UnicodeString& realID);
+
+protected:
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * @param id the ID being registered
+     * @param factory a function pointer that will be copied and
+     * called later when the given ID is passed to createInstance()
+     * @param context a context pointer that will be stored and
+     * later passed to the factory function when an ID matching
+     * the registration ID is being instantiated with this factory.
+     * @internal
+     */
+    static void _registerFactory(const UnicodeString& id,
+                                 Factory factory,
+                                 Token context);
+
+    /**
+     * @internal
+     */
+    static void _registerInstance(Transliterator* adoptedObj);
+
+    /**
+     * @internal
+     */
+    static void _registerAlias(const UnicodeString& aliasID, const UnicodeString& realID);
+
+    /**
+     * Register two targets as being inverses of one another.  For
+     * example, calling registerSpecialInverse("NFC", "NFD", true) causes
+     * Transliterator to form the following inverse relationships:
+     *
+     * <pre>NFC => NFD
+     * Any-NFC => Any-NFD
+     * NFD => NFC
+     * Any-NFD => Any-NFC</pre>
+     *
+     * (Without the special inverse registration, the inverse of NFC
+     * would be NFC-Any.)  Note that NFD is shorthand for Any-NFD, but
+     * that the presence or absence of "Any-" is preserved.
+     *
+     * <p>The relationship is symmetrical; registering (a, b) is
+     * equivalent to registering (b, a).
+     *
+     * <p>The relevant IDs must still be registered separately as
+     * factories or classes.
+     *
+     * <p>Only the targets are specified.  Special inverses always
+     * have the form Any-Target1 <=> Any-Target2.  The target should
+     * have canonical casing (the casing desired to be produced when
+     * an inverse is formed) and should contain no whitespace or other
+     * extraneous characters.
+     *
+     * @param target the target against which to register the inverse
+     * @param inverseTarget the inverse of target, that is
+     * Any-target.getInverse() => Any-inverseTarget
+     * @param bidirectional if true, register the reverse relation
+     * as well, that is, Any-inverseTarget.getInverse() => Any-target
+     * @internal
+     */
+    static void _registerSpecialInverse(const UnicodeString& target,
+                                        const UnicodeString& inverseTarget,
+                                        UBool bidirectional);
+#endif  /* U_HIDE_INTERNAL_API */
+
+public:
+
+    /**
+     * Unregisters a transliterator or class.  This may be either
+     * a system transliterator or a user transliterator or class.
+     * Any attempt to construct an unregistered transliterator based
+     * on its ID will fail.
+     *
+     * Because ICU may choose to cache Transliterators internally, this should
+     * be called during application shutdown, after all calls to
+     * Transliterator::createXXX to avoid undefined behavior.
+     *
+     * @param ID the ID of the transliterator or class
+     * @return the <code>Object</code> that was registered with
+     * <code>ID</code>, or <code>null</code> if none was
+     * @see #registerInstance
+     * @see #registerFactory
+     * @stable ICU 2.0
+     */
+    static void U_EXPORT2 unregister(const UnicodeString& ID);
+
+public:
+
+    /**
+     * Return a StringEnumeration over the IDs available at the time of the
+     * call, including user-registered IDs.
+     * @param ec input-output error code
+     * @return a newly-created StringEnumeration over the transliterators
+     * available at the time of the call. The caller should delete this object
+     * when done using it.
+     * @stable ICU 3.0
+     */
+    static StringEnumeration* U_EXPORT2 getAvailableIDs(UErrorCode& ec);
+
+    /**
+     * Return the number of registered source specifiers.
+     * @return the number of registered source specifiers.
+     * @stable ICU 2.0
+     */
+    static int32_t U_EXPORT2 countAvailableSources(void);
+
+    /**
+     * Return a registered source specifier.
+     * @param index which specifier to return, from 0 to n-1, where
+     * n = countAvailableSources()
+     * @param result fill-in paramter to receive the source specifier.
+     * If index is out of range, result will be empty.
+     * @return reference to result
+     * @stable ICU 2.0
+     */
+    static UnicodeString& U_EXPORT2 getAvailableSource(int32_t index,
+                                             UnicodeString& result);
+
+    /**
+     * Return the number of registered target specifiers for a given
+     * source specifier.
+     * @param source the given source specifier.
+     * @return the number of registered target specifiers for a given
+     *         source specifier.
+     * @stable ICU 2.0
+     */
+    static int32_t U_EXPORT2 countAvailableTargets(const UnicodeString& source);
+
+    /**
+     * Return a registered target specifier for a given source.
+     * @param index which specifier to return, from 0 to n-1, where
+     * n = countAvailableTargets(source)
+     * @param source the source specifier
+     * @param result fill-in paramter to receive the target specifier.
+     * If source is invalid or if index is out of range, result will
+     * be empty.
+     * @return reference to result
+     * @stable ICU 2.0
+     */
+    static UnicodeString& U_EXPORT2 getAvailableTarget(int32_t index,
+                                             const UnicodeString& source,
+                                             UnicodeString& result);
+
+    /**
+     * Return the number of registered variant specifiers for a given
+     * source-target pair.
+     * @param source    the source specifiers.
+     * @param target    the target specifiers.
+     * @stable ICU 2.0
+     */
+    static int32_t U_EXPORT2 countAvailableVariants(const UnicodeString& source,
+                                          const UnicodeString& target);
+
+    /**
+     * Return a registered variant specifier for a given source-target
+     * pair.
+     * @param index which specifier to return, from 0 to n-1, where
+     * n = countAvailableVariants(source, target)
+     * @param source the source specifier
+     * @param target the target specifier
+     * @param result fill-in paramter to receive the variant
+     * specifier.  If source is invalid or if target is invalid or if
+     * index is out of range, result will be empty.
+     * @return reference to result
+     * @stable ICU 2.0
+     */
+    static UnicodeString& U_EXPORT2 getAvailableVariant(int32_t index,
+                                              const UnicodeString& source,
+                                              const UnicodeString& target,
+                                              UnicodeString& result);
+
+protected:
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * Non-mutexed internal method
+     * @internal
+     */
+    static int32_t _countAvailableSources(void);
+
+    /**
+     * Non-mutexed internal method
+     * @internal
+     */
+    static UnicodeString& _getAvailableSource(int32_t index,
+                                              UnicodeString& result);
+
+    /**
+     * Non-mutexed internal method
+     * @internal
+     */
+    static int32_t _countAvailableTargets(const UnicodeString& source);
+
+    /**
+     * Non-mutexed internal method
+     * @internal
+     */
+    static UnicodeString& _getAvailableTarget(int32_t index,
+                                              const UnicodeString& source,
+                                              UnicodeString& result);
+
+    /**
+     * Non-mutexed internal method
+     * @internal
+     */
+    static int32_t _countAvailableVariants(const UnicodeString& source,
+                                           const UnicodeString& target);
+
+    /**
+     * Non-mutexed internal method
+     * @internal
+     */
+    static UnicodeString& _getAvailableVariant(int32_t index,
+                                               const UnicodeString& source,
+                                               const UnicodeString& target,
+                                               UnicodeString& result);
+#endif  /* U_HIDE_INTERNAL_API */
+
+protected:
+
+    /**
+     * Set the ID of this transliterators.  Subclasses shouldn't do
+     * this, unless the underlying script behavior has changed.
+     * @param id the new id t to be set.
+     * @stable ICU 2.4
+     */
+    void setID(const UnicodeString& id);
+
+public:
+
+    /**
+     * Return the class ID for this class.  This is useful only for
+     * comparing to a return value from getDynamicClassID().
+     * Note that Transliterator is an abstract base class, and therefor
+     * no fully constructed object will  have a dynamic
+     * UCLassID that equals the UClassID returned from
+     * TRansliterator::getStaticClassID().
+     * @return       The class ID for class Transliterator.
+     * @stable ICU 2.0
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID <b>polymorphically</b>.  This method
+     * is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI.  Polymorphic operator==() and
+     * clone() methods call this method.
+     *
+     * <p>Concrete subclasses of Transliterator must use the
+     *    UOBJECT_DEFINE_RTTI_IMPLEMENTATION macro from
+     *    uobject.h to provide the RTTI functions.
+     *
+     * @return The class ID for this object. All objects of a given
+     * class have the same class ID.  Objects of other classes have
+     * different class IDs.
+     * @stable ICU 2.0
+     */
+    virtual UClassID getDynamicClassID(void) const = 0;
+
+private:
+    static UBool initializeRegistry(UErrorCode &status);
+
+public:
+#ifndef U_HIDE_OBSOLETE_API
+    /**
+     * Return the number of IDs currently registered with the system.
+     * To retrieve the actual IDs, call getAvailableID(i) with
+     * i from 0 to countAvailableIDs() - 1.
+     * @return the number of IDs currently registered with the system.
+     * @obsolete ICU 3.4 use getAvailableIDs() instead
+     */
+    static int32_t U_EXPORT2 countAvailableIDs(void);
+
+    /**
+     * Return the index-th available ID.  index must be between 0
+     * and countAvailableIDs() - 1, inclusive.  If index is out of
+     * range, the result of getAvailableID(0) is returned.
+     * @param index the given ID index.
+     * @return      the index-th available ID.  index must be between 0
+     *              and countAvailableIDs() - 1, inclusive.  If index is out of
+     *              range, the result of getAvailableID(0) is returned.
+     * @obsolete ICU 3.4 use getAvailableIDs() instead; this function
+     * is not thread safe, since it returns a reference to storage that
+     * may become invalid if another thread calls unregister
+     */
+    static const UnicodeString& U_EXPORT2 getAvailableID(int32_t index);
+#endif  /* U_HIDE_OBSOLETE_API */
+};
+
+inline int32_t Transliterator::getMaximumContextLength(void) const {
+    return maximumContextLength;
+}
+
+inline void Transliterator::setID(const UnicodeString& id) {
+    ID = id;
+    // NUL-terminate the ID string, which is a non-aliased copy.
+    ID.append((UChar)0);
+    ID.truncate(ID.length()-1);
+}
+
+#ifndef U_HIDE_INTERNAL_API
+inline Transliterator::Token Transliterator::integerToken(int32_t i) {
+    Token t;
+    t.integer = i;
+    return t;
+}
+
+inline Transliterator::Token Transliterator::pointerToken(void* p) {
+    Token t;
+    t.pointer = p;
+    return t;
+}
+#endif  /* U_HIDE_INTERNAL_API */
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/tzfmt.h b/deps/icu-small/source/i18n/unicode/tzfmt.h
new file mode 100644
index 00000000000000..9b39bf0ee43c6e
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/tzfmt.h
@@ -0,0 +1,1095 @@
+/*
+*******************************************************************************
+* Copyright (C) 2011-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+#ifndef __TZFMT_H
+#define __TZFMT_H
+
+/**
+ * \file
+ * \brief C++ API: TimeZoneFormat
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/format.h"
+#include "unicode/timezone.h"
+#include "unicode/tznames.h"
+
+U_CDECL_BEGIN
+/**
+ * Constants for time zone display format style used by format/parse APIs
+ * in TimeZoneFormat.
+ * @stable ICU 50
+ */
+typedef enum UTimeZoneFormatStyle {
+    /**
+     * Generic location format, such as "United States Time (New York)", "Italy Time"
+     * @stable ICU 50
+     */
+    UTZFMT_STYLE_GENERIC_LOCATION,
+    /**
+     * Generic long non-location format, such as "Eastern Time".
+     * @stable ICU 50
+     */
+    UTZFMT_STYLE_GENERIC_LONG,
+    /**
+     * Generic short non-location format, such as "ET".
+     * @stable ICU 50
+     */
+    UTZFMT_STYLE_GENERIC_SHORT,
+    /**
+     * Specific long format, such as "Eastern Standard Time".
+     * @stable ICU 50
+     */
+    UTZFMT_STYLE_SPECIFIC_LONG,
+    /**
+     * Specific short format, such as "EST", "PDT".
+     * @stable ICU 50
+     */
+    UTZFMT_STYLE_SPECIFIC_SHORT,
+    /**
+     * Localized GMT offset format, such as "GMT-05:00", "UTC+0100"
+     * @stable ICU 50
+     */
+    UTZFMT_STYLE_LOCALIZED_GMT,
+    /**
+     * Short localized GMT offset format, such as "GMT-5", "UTC+1:30"
+     * This style is equivalent to the LDML date format pattern "O".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_LOCALIZED_GMT_SHORT,
+    /**
+     * Short ISO 8601 local time difference (basic format) or the UTC indicator.
+     * For example, "-05", "+0530", and "Z"(UTC).
+     * This style is equivalent to the LDML date format pattern "X".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_BASIC_SHORT,
+    /**
+     * Short ISO 8601 locale time difference (basic format).
+     * For example, "-05" and "+0530".
+     * This style is equivalent to the LDML date format pattern "x".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_BASIC_LOCAL_SHORT,
+    /**
+     * Fixed width ISO 8601 local time difference (basic format) or the UTC indicator.
+     * For example, "-0500", "+0530", and "Z"(UTC).
+     * This style is equivalent to the LDML date format pattern "XX".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_BASIC_FIXED,
+    /**
+     * Fixed width ISO 8601 local time difference (basic format).
+     * For example, "-0500" and "+0530".
+     * This style is equivalent to the LDML date format pattern "xx".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_BASIC_LOCAL_FIXED,
+    /**
+     * ISO 8601 local time difference (basic format) with optional seconds field, or the UTC indicator.
+     * For example, "-0500", "+052538", and "Z"(UTC).
+     * This style is equivalent to the LDML date format pattern "XXXX".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_BASIC_FULL,
+    /**
+     * ISO 8601 local time difference (basic format) with optional seconds field.
+     * For example, "-0500" and "+052538".
+     * This style is equivalent to the LDML date format pattern "xxxx".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL,
+    /**
+     * Fixed width ISO 8601 local time difference (extended format) or the UTC indicator.
+     * For example, "-05:00", "+05:30", and "Z"(UTC).
+     * This style is equivalent to the LDML date format pattern "XXX".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_EXTENDED_FIXED,
+    /**
+     * Fixed width ISO 8601 local time difference (extended format).
+     * For example, "-05:00" and "+05:30".
+     * This style is equivalent to the LDML date format pattern "xxx" and "ZZZZZ".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FIXED,
+    /**
+     * ISO 8601 local time difference (extended format) with optional seconds field, or the UTC indicator.
+     * For example, "-05:00", "+05:25:38", and "Z"(UTC).
+     * This style is equivalent to the LDML date format pattern "XXXXX".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_EXTENDED_FULL,
+    /**
+     * ISO 8601 local time difference (extended format) with optional seconds field.
+     * For example, "-05:00" and "+05:25:38".
+     * This style is equivalent to the LDML date format pattern "xxxxx".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FULL,
+    /**
+     * Time Zone ID, such as "America/Los_Angeles".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ZONE_ID,
+    /**
+     * Short Time Zone ID (BCP 47 Unicode location extension, time zone type value), such as "uslax".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_ZONE_ID_SHORT,
+    /**
+     * Exemplar location, such as "Los Angeles" and "Paris".
+     * @stable ICU 51
+     */
+    UTZFMT_STYLE_EXEMPLAR_LOCATION
+} UTimeZoneFormatStyle;
+
+/**
+ * Constants for GMT offset pattern types.
+ * @stable ICU 50
+ */
+typedef enum UTimeZoneFormatGMTOffsetPatternType {
+    /**
+     * Positive offset with hours and minutes fields
+     * @stable ICU 50
+     */
+    UTZFMT_PAT_POSITIVE_HM,
+    /**
+     * Positive offset with hours, minutes and seconds fields
+     * @stable ICU 50
+     */
+    UTZFMT_PAT_POSITIVE_HMS,
+    /**
+     * Negative offset with hours and minutes fields
+     * @stable ICU 50
+     */
+    UTZFMT_PAT_NEGATIVE_HM,
+    /**
+     * Negative offset with hours, minutes and seconds fields
+     * @stable ICU 50
+     */
+    UTZFMT_PAT_NEGATIVE_HMS,
+    /**
+     * Positive offset with hours field
+     * @stable ICU 51
+     */
+    UTZFMT_PAT_POSITIVE_H,
+    /**
+     * Negative offset with hours field
+     * @stable ICU 51
+     */
+    UTZFMT_PAT_NEGATIVE_H,
+
+    /* The following cannot be #ifndef U_HIDE_INTERNAL_API, needed for other .h declarations */
+    /**
+     * Number of UTimeZoneFormatGMTOffsetPatternType types.
+     * @internal
+     */
+    UTZFMT_PAT_COUNT = 6
+} UTimeZoneFormatGMTOffsetPatternType;
+
+/**
+ * Constants for time types used by TimeZoneFormat APIs for
+ * receiving time type (standard time, daylight time or unknown).
+ * @stable ICU 50
+ */
+typedef enum UTimeZoneFormatTimeType {
+    /**
+     * Unknown
+     * @stable ICU 50
+     */
+    UTZFMT_TIME_TYPE_UNKNOWN,
+    /**
+     * Standard time
+     * @stable ICU 50
+     */
+    UTZFMT_TIME_TYPE_STANDARD,
+    /**
+     * Daylight saving time
+     * @stable ICU 50
+     */
+    UTZFMT_TIME_TYPE_DAYLIGHT
+} UTimeZoneFormatTimeType;
+
+/**
+ * Constants for parse option flags, used for specifying optional parse behavior.
+ * @stable ICU 50
+ */
+typedef enum UTimeZoneFormatParseOption {
+    /**
+     * No option.
+     * @stable ICU 50
+     */
+    UTZFMT_PARSE_OPTION_NONE        = 0x00,
+    /**
+     * When a time zone display name is not found within a set of display names
+     * used for the specified style, look for the name from display names used
+     * by other styles.
+     * @stable ICU 50
+     */
+    UTZFMT_PARSE_OPTION_ALL_STYLES  = 0x01,
+     /**
+      * When parsing a time zone display name in UTZFMT_STYLE_SPECIFIC_SHORT,
+      * look for the IANA tz database compatible zone abbreviations in addition
+      * to the localized names coming from the {@link TimeZoneNames} currently
+      * used by the {@link TimeZoneFormat}.
+      * @stable ICU 54
+      */
+    UTZFMT_PARSE_OPTION_TZ_DATABASE_ABBREVIATIONS = 0x02
+} UTimeZoneFormatParseOption;
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+class TimeZoneGenericNames;
+class TZDBTimeZoneNames;
+class UVector;
+
+/**
+ * <code>TimeZoneFormat</code> supports time zone display name formatting and parsing.
+ * An instance of TimeZoneFormat works as a subformatter of {@link SimpleDateFormat},
+ * but you can also directly get a new instance of <code>TimeZoneFormat</code> and
+ * formatting/parsing time zone display names.
+ * <p>
+ * ICU implements the time zone display names defined by <a href="http://www.unicode.org/reports/tr35/">UTS#35
+ * Unicode Locale Data Markup Language (LDML)</a>. {@link TimeZoneNames} represents the
+ * time zone display name data model and this class implements the algorithm for actual
+ * formatting and parsing.
+ *
+ * @see SimpleDateFormat
+ * @see TimeZoneNames
+ * @stable ICU 50
+ */
+class U_I18N_API TimeZoneFormat : public Format {
+public:
+    /**
+     * Copy constructor.
+     * @stable ICU 50
+     */
+    TimeZoneFormat(const TimeZoneFormat& other);
+
+    /**
+     * Destructor.
+     * @stable ICU 50
+     */
+    virtual ~TimeZoneFormat();
+
+    /**
+     * Assignment operator.
+     * @stable ICU 50
+     */
+    TimeZoneFormat& operator=(const TimeZoneFormat& other);
+
+    /**
+     * Return true if the given Format objects are semantically equal.
+     * Objects of different subclasses are considered unequal.
+     * @param other The object to be compared with.
+     * @return Return TRUE if the given Format objects are semantically equal.
+     *                Objects of different subclasses are considered unequal.
+     * @stable ICU 50
+     */
+    virtual UBool operator==(const Format& other) const;
+
+    /**
+     * Clone this object polymorphically. The caller is responsible
+     * for deleting the result when done.
+     * @return A copy of the object
+     * @stable ICU 50
+     */
+    virtual Format* clone() const;
+
+    /**
+     * Creates an instance of <code>TimeZoneFormat</code> for the given locale.
+     * @param locale The locale.
+     * @param status Receives the status.
+     * @return An instance of <code>TimeZoneFormat</code> for the given locale,
+     *          owned by the caller.
+     * @stable ICU 50
+     */
+    static TimeZoneFormat* U_EXPORT2 createInstance(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Returns the time zone display name data used by this instance.
+     * @return The time zone display name data.
+     * @stable ICU 50
+     */
+    const TimeZoneNames* getTimeZoneNames() const;
+
+    /**
+     * Sets the time zone display name data to this format instnace.
+     * The caller should not delete the TimeZoenNames object after it is adopted
+     * by this call.
+     * @param tznames TimeZoneNames object to be adopted.
+     * @stable ICU 50
+     */
+    void adoptTimeZoneNames(TimeZoneNames *tznames);
+
+    /**
+     * Sets the time zone display name data to this format instnace.
+     * @param tznames TimeZoneNames object to be set.
+     * @stable ICU 50
+     */
+    void setTimeZoneNames(const TimeZoneNames &tznames);
+
+    /**
+     * Returns the localized GMT format pattern.
+     * @param pattern Receives the localized GMT format pattern.
+     * @return A reference to the result pattern.
+     * @see #setGMTPattern
+     * @stable ICU 50
+     */
+    UnicodeString& getGMTPattern(UnicodeString& pattern) const;
+
+    /**
+     * Sets the localized GMT format pattern. The pattern must contain
+     * a single argument {0}, for example "GMT {0}".
+     * @param pattern The localized GMT format pattern to be used by this object.
+     * @param status Recieves the status.
+     * @see #getGMTPattern
+     * @stable ICU 50
+     */
+    void setGMTPattern(const UnicodeString& pattern, UErrorCode& status);
+
+    /**
+     * Returns the offset pattern used for localized GMT format.
+     * @param type The offset pattern type enum.
+     * @param pattern Receives the offset pattern.
+     * @return A reference to the result pattern.
+     * @see #setGMTOffsetPattern
+     * @stable ICU 50
+     */
+    UnicodeString& getGMTOffsetPattern(UTimeZoneFormatGMTOffsetPatternType type, UnicodeString& pattern) const;
+
+    /**
+     * Sets the offset pattern for the given offset type.
+     * @param type The offset pattern type enum.
+     * @param pattern The offset pattern used for localized GMT format for the type.
+     * @param status Receives the status.
+     * @see #getGMTOffsetPattern
+     * @stable ICU 50
+     */
+    void setGMTOffsetPattern(UTimeZoneFormatGMTOffsetPatternType type, const UnicodeString& pattern, UErrorCode& status);
+
+    /**
+     * Returns the decimal digit characters used for localized GMT format.
+     * The return string contains exactly 10 code points (may include Unicode
+     * supplementary character) representing digit 0 to digit 9 in the ascending
+     * order.
+     * @param digits Receives the decimal digits used for localized GMT format.
+     * @see #setGMTOffsetDigits
+     * @stable ICU 50
+     */
+    UnicodeString& getGMTOffsetDigits(UnicodeString& digits) const;
+
+    /**
+     * Sets the decimal digit characters used for localized GMT format.
+     * The input <code>digits</code> must contain exactly 10 code points
+     * (Unicode supplementary characters are also allowed) representing
+     * digit 0 to digit 9 in the ascending order. When the input <code>digits</code>
+     * does not satisfy the condition, <code>U_ILLEGAL_ARGUMENT_ERROR</code>
+     * will be set to the return status.
+     * @param digits The decimal digits used for localized GMT format.
+     * @param status Receives the status.
+     * @see #getGMTOffsetDigits
+     * @stable ICU 50
+     */
+    void setGMTOffsetDigits(const UnicodeString& digits, UErrorCode& status);
+
+    /**
+     * Returns the localized GMT format string for GMT(UTC) itself (GMT offset is 0).
+     * @param gmtZeroFormat Receives the localized GMT string string for GMT(UTC) itself.
+     * @return A reference to the result GMT string.
+     * @see #setGMTZeroFormat
+     * @stable ICU 50
+     */
+    UnicodeString& getGMTZeroFormat(UnicodeString& gmtZeroFormat) const;
+
+    /**
+     * Sets the localized GMT format string for GMT(UTC) itself (GMT offset is 0).
+     * @param gmtZeroFormat The localized GMT format string for GMT(UTC).
+     * @param status Receives the status.
+     * @see #getGMTZeroFormat
+     * @stable ICU 50
+     */
+    void setGMTZeroFormat(const UnicodeString& gmtZeroFormat, UErrorCode& status);
+
+    /**
+     * Returns the bitwise flags of UTimeZoneFormatParseOption representing the default parse
+     * options used by this object.
+     * @return the default parse options.
+     * @see ParseOption
+     * @stable ICU 50
+     */
+    uint32_t getDefaultParseOptions(void) const;
+
+    /**
+     * Sets the default parse options.
+     * <p><b>Note</b>: By default, an instance of <code>TimeZoneFormat</code>
+     * created by {@link #createInstance} has no parse options set (UTZFMT_PARSE_OPTION_NONE).
+     * To specify multipe options, use bitwise flags of UTimeZoneFormatParseOption.
+     * @see #UTimeZoneFormatParseOption
+     * @stable ICU 50
+     */
+    void setDefaultParseOptions(uint32_t flags);
+
+    /**
+     * Returns the ISO 8601 basic time zone string for the given offset.
+     * For example, "-08", "-0830" and "Z"
+     *
+     * @param offset the offset from GMT(UTC) in milliseconds.
+     * @param useUtcIndicator true if ISO 8601 UTC indicator "Z" is used when the offset is 0.
+     * @param isShort true if shortest form is used.
+     * @param ignoreSeconds true if non-zero offset seconds is appended.
+     * @param result Receives the ISO format string.
+     * @param status Receives the status
+     * @return the ISO 8601 basic format.
+     * @see #formatOffsetISO8601Extended
+     * @see #parseOffsetISO8601
+     * @stable ICU 51
+     */
+    UnicodeString& formatOffsetISO8601Basic(int32_t offset, UBool useUtcIndicator, UBool isShort, UBool ignoreSeconds,
+        UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Returns the ISO 8601 extended time zone string for the given offset.
+     * For example, "-08:00", "-08:30" and "Z"
+     *
+     * @param offset the offset from GMT(UTC) in milliseconds.
+     * @param useUtcIndicator true if ISO 8601 UTC indicator "Z" is used when the offset is 0.
+     * @param isShort true if shortest form is used.
+     * @param ignoreSeconds true if non-zero offset seconds is appended.
+     * @param result Receives the ISO format string.
+     * @param status Receives the status
+     * @return the ISO 8601 basic format.
+     * @see #formatOffsetISO8601Extended
+     * @see #parseOffsetISO8601
+     * @stable ICU 51
+     */
+    UnicodeString& formatOffsetISO8601Extended(int32_t offset, UBool useUtcIndicator, UBool isShort, UBool ignoreSeconds,
+        UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Returns the localized GMT(UTC) offset format for the given offset.
+     * The localized GMT offset is defined by;
+     * <ul>
+     * <li>GMT format pattern (e.g. "GMT {0}" - see {@link #getGMTPattern})
+     * <li>Offset time pattern (e.g. "+HH:mm" - see {@link #getGMTOffsetPattern})
+     * <li>Offset digits (e.g. "0123456789" - see {@link #getGMTOffsetDigits})
+     * <li>GMT zero format (e.g. "GMT" - see {@link #getGMTZeroFormat})
+     * </ul>
+     * This format always uses 2 digit hours and minutes. When the given offset has non-zero
+     * seconds, 2 digit seconds field will be appended. For example,
+     * GMT+05:00 and GMT+05:28:06.
+     * @param offset the offset from GMT(UTC) in milliseconds.
+     * @param status Receives the status
+     * @param result Receives the localized GMT format string.
+     * @return A reference to the result.
+     * @see #parseOffsetLocalizedGMT
+     * @stable ICU 50
+     */
+    UnicodeString& formatOffsetLocalizedGMT(int32_t offset, UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Returns the short localized GMT(UTC) offset format for the given offset.
+     * The short localized GMT offset is defined by;
+     * <ul>
+     * <li>GMT format pattern (e.g. "GMT {0}" - see {@link #getGMTPattern})
+     * <li>Offset time pattern (e.g. "+HH:mm" - see {@link #getGMTOffsetPattern})
+     * <li>Offset digits (e.g. "0123456789" - see {@link #getGMTOffsetDigits})
+     * <li>GMT zero format (e.g. "GMT" - see {@link #getGMTZeroFormat})
+     * </ul>
+     * This format uses the shortest representation of offset. The hours field does not
+     * have leading zero and lower fields with zero will be truncated. For example,
+     * GMT+5 and GMT+530.
+     * @param offset the offset from GMT(UTC) in milliseconds.
+     * @param status Receives the status
+     * @param result Receives the short localized GMT format string.
+     * @return A reference to the result.
+     * @see #parseOffsetShortLocalizedGMT
+     * @stable ICU 51
+     */
+    UnicodeString& formatOffsetShortLocalizedGMT(int32_t offset, UnicodeString& result, UErrorCode& status) const;
+
+    using Format::format;
+
+    /**
+     * Returns the display name of the time zone at the given date for the style.
+     * @param style The style (e.g. <code>UTZFMT_STYLE_GENERIC_LONG</code>, <code>UTZFMT_STYLE_LOCALIZED_GMT</code>...)
+     * @param tz The time zone.
+     * @param date The date.
+     * @param name Receives the display name.
+     * @param timeType the output argument for receiving the time type (standard/daylight/unknown)
+     * used for the display name, or NULL if the information is not necessary.
+     * @return A reference to the result
+     * @see #UTimeZoneFormatStyle
+     * @see #UTimeZoneFormatTimeType
+     * @stable ICU 50
+     */
+    virtual UnicodeString& format(UTimeZoneFormatStyle style, const TimeZone& tz, UDate date,
+        UnicodeString& name, UTimeZoneFormatTimeType* timeType = NULL) const;
+
+    /**
+     * Returns offset from GMT(UTC) in milliseconds for the given ISO 8601
+     * style time zone string. When the given string is not an ISO 8601 time zone
+     * string, this method sets the current position as the error index
+     * to <code>ParsePosition pos</code> and returns 0.
+     * @param text The text contains ISO8601 style time zone string (e.g. "-08:00", "Z")
+     *              at the position.
+     * @param pos The ParsePosition object.
+     * @return The offset from GMT(UTC) in milliseconds for the given ISO 8601 style
+     *              time zone string.
+     * @see #formatOffsetISO8601Basic
+     * @see #formatOffsetISO8601Extended
+     * @stable ICU 50
+     */
+    int32_t parseOffsetISO8601(const UnicodeString& text, ParsePosition& pos) const;
+
+    /**
+     * Returns offset from GMT(UTC) in milliseconds for the given localized GMT
+     * offset format string. When the given string cannot be parsed, this method
+     * sets the current position as the error index to <code>ParsePosition pos</code>
+     * and returns 0.
+     * @param text The text contains a localized GMT offset string at the position.
+     * @param pos The ParsePosition object.
+     * @return The offset from GMT(UTC) in milliseconds for the given localized GMT
+     *          offset format string.
+     * @see #formatOffsetLocalizedGMT
+     * @stable ICU 50
+     */
+    int32_t parseOffsetLocalizedGMT(const UnicodeString& text, ParsePosition& pos) const;
+
+    /**
+     * Returns offset from GMT(UTC) in milliseconds for the given short localized GMT
+     * offset format string. When the given string cannot be parsed, this method
+     * sets the current position as the error index to <code>ParsePosition pos</code>
+     * and returns 0.
+     * @param text The text contains a short localized GMT offset string at the position.
+     * @param pos The ParsePosition object.
+     * @return The offset from GMT(UTC) in milliseconds for the given short localized GMT
+     *          offset format string.
+     * @see #formatOffsetShortLocalizedGMT
+     * @stable ICU 51
+     */
+    int32_t parseOffsetShortLocalizedGMT(const UnicodeString& text, ParsePosition& pos) const;
+
+    /**
+     * Returns a <code>TimeZone</code> by parsing the time zone string according to
+     * the given parse position, the specified format style and parse options.
+     *
+     * @param text The text contains a time zone string at the position.
+     * @param style The format style
+     * @param pos The position.
+     * @param parseOptions The parse options repesented by bitwise flags of UTimeZoneFormatParseOption.
+     * @param timeType The output argument for receiving the time type (standard/daylight/unknown),
+     * or NULL if the information is not necessary.
+     * @return A <code>TimeZone</code>, or null if the input could not be parsed.
+     * @see UTimeZoneFormatStyle
+     * @see UTimeZoneFormatParseOption
+     * @see UTimeZoneFormatTimeType
+     * @stable ICU 50
+     */
+    virtual TimeZone* parse(UTimeZoneFormatStyle style, const UnicodeString& text, ParsePosition& pos,
+        int32_t parseOptions, UTimeZoneFormatTimeType* timeType = NULL) const;
+
+    /**
+     * Returns a <code>TimeZone</code> by parsing the time zone string according to
+     * the given parse position, the specified format style and the default parse options.
+     *
+     * @param text The text contains a time zone string at the position.
+     * @param style The format style
+     * @param pos The position.
+     * @param timeType The output argument for receiving the time type (standard/daylight/unknown),
+     * or NULL if the information is not necessary.
+     * @return A <code>TimeZone</code>, or null if the input could not be parsed.
+     * @see UTimeZoneFormatStyle
+     * @see UTimeZoneFormatParseOption
+     * @see UTimeZoneFormatTimeType
+     * @stable ICU 50
+     */
+    TimeZone* parse(UTimeZoneFormatStyle style, const UnicodeString& text, ParsePosition& pos,
+        UTimeZoneFormatTimeType* timeType = NULL) const;
+
+    /* ----------------------------------------------
+     * Format APIs
+     * ---------------------------------------------- */
+
+    /**
+     * Format an object to produce a time zone display string using localized GMT offset format.
+     * This method handles Formattable objects with a <code>TimeZone</code>. If a the Formattable
+     * object type is not a <code>TimeZone</code>, then it returns a failing UErrorCode.
+     * @param obj The object to format. Must be a <code>TimeZone</code>.
+     * @param appendTo Output parameter to receive result. Result is appended to existing contents.
+     * @param pos On input: an alignment field, if desired. On output: the offsets of the alignment field.
+     * @param status Output param filled with success/failure status.
+     * @return Reference to 'appendTo' parameter.
+     * @stable ICU 50
+     */
+    virtual UnicodeString& format(const Formattable& obj, UnicodeString& appendTo,
+        FieldPosition& pos, UErrorCode& status) const;
+
+    /**
+     * Parse a string to produce an object. This methods handles parsing of
+     * time zone display strings into Formattable objects with <code>TimeZone</code>.
+     * @param source The string to be parsed into an object.
+     * @param result Formattable to be set to the parse result. If parse fails, return contents are undefined.
+     * @param parse_pos The position to start parsing at. Upon return this param is set to the position after the
+     *                  last character successfully parsed. If the source is not parsed successfully, this param
+     *                  will remain unchanged.
+     * @return A newly created Formattable* object, or NULL on failure.  The caller owns this and should
+     *                 delete it when done.
+     * @stable ICU 50
+     */
+    virtual void parseObject(const UnicodeString& source, Formattable& result, ParsePosition& parse_pos) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     * @stable ICU 50
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     * @stable ICU 50
+     */
+    virtual UClassID getDynamicClassID() const;
+
+protected:
+    /**
+     * Constructs a TimeZoneFormat object for the specified locale.
+     * @param locale the locale
+     * @param status receives the status.
+     * @stable ICU 50
+     */
+    TimeZoneFormat(const Locale& locale, UErrorCode& status);
+
+private:
+    /* Locale of this object */
+    Locale fLocale;
+
+    /* Stores the region (could be implicit default) */
+    char fTargetRegion[ULOC_COUNTRY_CAPACITY];
+
+    /* TimeZoneNames object used by this formatter */
+    TimeZoneNames* fTimeZoneNames;
+
+    /* TimeZoneGenericNames object used by this formatter - lazily instantiated */
+    TimeZoneGenericNames* fTimeZoneGenericNames;
+
+    /* Localized GMT format pattern - e.g. "GMT{0}" */
+    UnicodeString fGMTPattern;
+
+    /* Array of offset patterns used by Localized GMT format - e.g. "+HH:mm" */
+    UnicodeString fGMTOffsetPatterns[UTZFMT_PAT_COUNT];
+
+    /* Localized decimal digits used by Localized GMT format */
+    UChar32 fGMTOffsetDigits[10];
+
+    /* Localized GMT zero format - e.g. "GMT" */
+    UnicodeString fGMTZeroFormat;
+
+    /* Bit flags representing parse options */
+    uint32_t fDefParseOptionFlags;
+
+    /* Constant parts of GMT format pattern, populated from localized GMT format pattern*/
+    UnicodeString fGMTPatternPrefix;    /* Substring before {0} */
+    UnicodeString fGMTPatternSuffix;    /* Substring after {0} */
+
+    /* Compiled offset patterns generated from fGMTOffsetPatterns[] */
+    UVector* fGMTOffsetPatternItems[UTZFMT_PAT_COUNT];
+
+    UBool fAbuttingOffsetHoursAndMinutes;
+
+    /* TZDBTimeZoneNames object used for parsing */
+    TZDBTimeZoneNames* fTZDBTimeZoneNames;
+
+    /**
+     * Returns the time zone's specific format string.
+     * @param tz the time zone
+     * @param stdType the name type used for standard time
+     * @param dstType the name type used for daylight time
+     * @param date the date
+     * @param name receives the time zone's specific format name string
+     * @param timeType when null, actual time type is set
+     * @return a reference to name.
+     */
+    UnicodeString& formatSpecific(const TimeZone& tz, UTimeZoneNameType stdType, UTimeZoneNameType dstType,
+        UDate date, UnicodeString& name, UTimeZoneFormatTimeType *timeType) const;
+
+    /**
+     * Returns the time zone's generic format string.
+     * @param tz the time zone
+     * @param genType the generic name type
+     * @param date the date
+     * @param name receives the time zone's generic format name string
+     * @return a reference to name.
+     */
+    UnicodeString& formatGeneric(const TimeZone& tz, int32_t genType, UDate date, UnicodeString& name) const;
+
+    /**
+     * Lazily create a TimeZoneGenericNames instance
+     * @param status receives the status
+     * @return the cached TimeZoneGenericNames.
+     */
+    const TimeZoneGenericNames* getTimeZoneGenericNames(UErrorCode& status) const;
+
+    /**
+     * Lazily create a TZDBTimeZoneNames instance
+     * @param status receives the status
+     * @return the cached TZDBTimeZoneNames.
+     */
+    const TZDBTimeZoneNames* getTZDBTimeZoneNames(UErrorCode& status) const;
+
+    /**
+     * Private method returning the time zone's exemplar location string.
+     * This method will never return empty.
+     * @param tz the time zone
+     * @param name receives the time zone's exemplar location name
+     * @return a reference to name.
+     */
+    UnicodeString& formatExemplarLocation(const TimeZone& tz, UnicodeString& name) const;
+
+    /**
+     * Private enum specifying a combination of offset fields
+     */
+    enum OffsetFields {
+        FIELDS_H,
+        FIELDS_HM,
+        FIELDS_HMS
+    };
+
+    /**
+     * Parses the localized GMT pattern string and initialize
+     * localized gmt pattern fields.
+     * @param gmtPattern the localized GMT pattern string such as "GMT {0}"
+     * @param status U_ILLEGAL_ARGUMENT_ERROR is set when the specified pattern does not
+     *               contain an argument "{0}".
+     */
+    void initGMTPattern(const UnicodeString& gmtPattern, UErrorCode& status);
+
+    /**
+     * Parse the GMT offset pattern into runtime optimized format.
+     * @param pattern the offset pattern string
+     * @param required the required set of fields, such as FIELDS_HM
+     * @param status U_ILLEGAL_ARGUMENT is set when the specified pattern does not contain
+     *               pattern letters for the required fields.
+     * @return A list of GMTOffsetField objects, or NULL on error.
+     */
+    static UVector* parseOffsetPattern(const UnicodeString& pattern, OffsetFields required, UErrorCode& status);
+
+    /**
+     * Appends seconds field to the offset pattern with hour/minute
+     * Note: This code will be obsoleted once we add hour-minute-second pattern data in CLDR.
+     * @param offsetHM the offset pattern including hours and minutes fields
+     * @param result the output offset pattern including hour, minute and seconds fields
+     * @param status receives the status
+     * @return a reference to result
+     */
+    static UnicodeString& expandOffsetPattern(const UnicodeString& offsetHM, UnicodeString& result, UErrorCode& status);
+
+    /**
+     * Truncates minutes field to the offset pattern with hour/minute
+     * Note: This code will be obsoleted once we add hour pattern data in CLDR.
+     * @param offsetHM the offset pattern including hours and minutes fields
+     * @param result the output offset pattern including only hours field
+     * @param status receives the status
+     * @return a reference to result
+     */
+    static UnicodeString& truncateOffsetPattern(const UnicodeString& offsetHM, UnicodeString& result, UErrorCode& status);
+
+    /**
+     * Break input string into UChar32[]. Each array element represents
+     * a code point. This method is used for parsing localized digit
+     * characters and support characters in Unicode supplemental planes.
+     * @param str the string
+     * @param codeArray receives the result
+     * @param capacity the capacity of codeArray
+     * @return TRUE when the specified code array is fully filled with code points
+     *         (no under/overflow).
+     */
+    static UBool toCodePoints(const UnicodeString& str, UChar32* codeArray, int32_t capacity);
+
+    /**
+     * Private method supprting all of ISO8601 formats
+     * @param offset the offset from GMT(UTC) in milliseconds.
+     * @param useUtcIndicator true if ISO 8601 UTC indicator "Z" is used when the offset is 0.
+     * @param isShort true if shortest form is used.
+     * @param ignoreSeconds true if non-zero offset seconds is appended.
+     * @param result Receives the result
+     * @param status Receives the status
+     * @return the ISO 8601 basic format.
+     */
+    UnicodeString& formatOffsetISO8601(int32_t offset, UBool isBasic, UBool useUtcIndicator,
+        UBool isShort, UBool ignoreSeconds, UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Private method used for localized GMT formatting.
+     * @param offset the zone's UTC offset
+     * @param isShort true if the short localized GMT format is desired.
+     * @param result receives the localized GMT format string
+     * @param status receives the status
+     */
+    UnicodeString& formatOffsetLocalizedGMT(int32_t offset, UBool isShort, UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Returns offset from GMT(UTC) in milliseconds for the given ISO 8601 style
+     * (extended format) time zone string. When the given string is not an ISO 8601 time
+     * zone string, this method sets the current position as the error index
+     * to <code>ParsePosition pos</code> and returns 0.
+     * @param text the text contains ISO 8601 style time zone string (e.g. "-08:00", "Z")
+     *      at the position.
+     * @param pos the position, non-negative error index will be set on failure.
+     * @param extendedOnly TRUE if parsing the text as ISO 8601 extended offset format (e.g. "-08:00"),
+     *      or FALSE to evaluate the text as basic format.
+     * @param hasDigitOffset receiving if the parsed zone string contains offset digits.
+     * @return the offset from GMT(UTC) in milliseconds for the given ISO 8601 style
+     *      time zone string.
+     */
+    int32_t parseOffsetISO8601(const UnicodeString& text, ParsePosition& pos, UBool extendedOnly,
+        UBool* hasDigitOffset = NULL) const;
+
+    /**
+     * Appends localized digits to the buffer.
+     * This code assumes that the input number is 0 - 59
+     * @param buf the target buffer
+     * @param n the integer number
+     * @param minDigits the minimum digits width
+     */
+    void appendOffsetDigits(UnicodeString& buf, int32_t n, uint8_t minDigits) const;
+
+    /**
+     * Returns offset from GMT(UTC) in milliseconds for the given localized GMT
+     * offset format string. When the given string cannot be parsed, this method
+     * sets the current position as the error index to <code>ParsePosition pos</code>
+     * and returns 0.
+     * @param text the text contains a localized GMT offset string at the position.
+     * @param pos the position, non-negative error index will be set on failure.
+     * @param isShort true if this parser to try the short format first
+     * @param hasDigitOffset receiving if the parsed zone string contains offset digits.
+     * @return the offset from GMT(UTC) in milliseconds for the given localized GMT
+     *      offset format string.
+     */
+    int32_t parseOffsetLocalizedGMT(const UnicodeString& text, ParsePosition& pos,
+        UBool isShort, UBool* hasDigitOffset) const;
+
+    /**
+     * Parse localized GMT format generated by the patter used by this formatter, except
+     * GMT Zero format.
+     * @param text the input text
+     * @param start the start index
+     * @param isShort true if the short localized format is parsed.
+     * @param parsedLen receives the parsed length
+     * @return the parsed offset in milliseconds
+     */
+    int32_t parseOffsetLocalizedGMTPattern(const UnicodeString& text, int32_t start,
+        UBool isShort, int32_t& parsedLen) const;
+
+    /**
+     * Parses localized GMT offset fields into offset.
+     * @param text the input text
+     * @param start the start index
+     * @param isShort true if this is a short format - currently not used
+     * @param parsedLen the parsed length, or 0 on failure.
+     * @return the parsed offset in milliseconds.
+     */
+    int32_t parseOffsetFields(const UnicodeString& text, int32_t start, UBool isShort, int32_t& parsedLen) const;
+
+    /**
+     * Parse localized GMT offset fields with the given pattern.
+     * @param text the input text
+     * @param start the start index
+     * @param pattenItems the pattern (already itemized)
+     * @param forceSingleHourDigit true if hours field is parsed as a single digit
+     * @param hour receives the hour offset field
+     * @param min receives the minute offset field
+     * @param sec receives the second offset field
+     * @return the parsed length
+     */
+    int32_t parseOffsetFieldsWithPattern(const UnicodeString& text, int32_t start,
+        UVector* patternItems, UBool forceSingleHourDigit, int32_t& hour, int32_t& min, int32_t& sec) const;
+
+    /**
+     * Parses abutting localized GMT offset fields (such as 0800) into offset.
+     * @param text the input text
+     * @param start the start index
+     * @param parsedLen the parsed length, or 0 on failure
+     * @return the parsed offset in milliseconds.
+     */
+    int32_t parseAbuttingOffsetFields(const UnicodeString& text, int32_t start, int32_t& parsedLen) const;
+
+    /**
+     * Parses the input text using the default format patterns (e.g. "UTC{0}").
+     * @param text the input text
+     * @param start the start index
+     * @param parsedLen the parsed length, or 0 on failure
+     * @return the parsed offset in milliseconds.
+     */
+    int32_t parseOffsetDefaultLocalizedGMT(const UnicodeString& text, int start, int32_t& parsedLen) const;
+
+    /**
+     * Parses the input GMT offset fields with the default offset pattern.
+     * @param text the input text
+     * @param start the start index
+     * @param separator the separator character, e.g. ':'
+     * @param parsedLen the parsed length, or 0 on failure.
+     * @return the parsed offset in milliseconds.
+     */
+    int32_t parseDefaultOffsetFields(const UnicodeString& text, int32_t start, UChar separator,
+        int32_t& parsedLen) const;
+
+    /**
+     * Reads an offset field value. This method will stop parsing when
+     * 1) number of digits reaches <code>maxDigits</code>
+     * 2) just before already parsed number exceeds <code>maxVal</code>
+     *
+     * @param text the text
+     * @param start the start offset
+     * @param minDigits the minimum number of required digits
+     * @param maxDigits the maximum number of digits
+     * @param minVal the minimum value
+     * @param maxVal the maximum value
+     * @param parsedLen the actual parsed length.
+     * @return the integer value parsed
+     */
+    int32_t parseOffsetFieldWithLocalizedDigits(const UnicodeString& text, int32_t start,
+        uint8_t minDigits, uint8_t maxDigits, uint16_t minVal, uint16_t maxVal, int32_t& parsedLen) const;
+
+    /**
+     * Reads a single decimal digit, either localized digits used by this object
+     * or any Unicode numeric character.
+     * @param text the text
+     * @param start the start index
+     * @param len the actual length read from the text
+     * the start index is not a decimal number.
+     * @return the integer value of the parsed digit, or -1 on failure.
+     */
+    int32_t parseSingleLocalizedDigit(const UnicodeString& text, int32_t start, int32_t& len) const;
+
+    /**
+     * Formats offset using ASCII digits. The input offset range must be
+     * within +/-24 hours (exclusive).
+     * @param offset The offset
+     * @param sep The field separator character or 0 if not required
+     * @param minFields The minimum fields
+     * @param maxFields The maximum fields
+     * @return The offset string
+     */
+    static UnicodeString& formatOffsetWithAsciiDigits(int32_t offset, UChar sep,
+        OffsetFields minFields, OffsetFields maxFields, UnicodeString& result);
+
+    /**
+     * Parses offset represented by contiguous ASCII digits.
+     * <p>
+     * Note: This method expects the input position is already at the start of
+     * ASCII digits and does not parse sign (+/-).
+     * @param text The text contains a sequence of ASCII digits
+     * @param pos The parse position
+     * @param minFields The minimum Fields to be parsed
+     * @param maxFields The maximum Fields to be parsed
+     * @param fixedHourWidth true if hours field must be width of 2
+     * @return Parsed offset, 0 or positive number.
+     */
+    static int32_t parseAbuttingAsciiOffsetFields(const UnicodeString& text, ParsePosition& pos,
+        OffsetFields minFields, OffsetFields maxFields, UBool fixedHourWidth);
+
+    /**
+     * Parses offset represented by ASCII digits and separators.
+     * <p>
+     * Note: This method expects the input position is already at the start of
+     * ASCII digits and does not parse sign (+/-).
+     * @param text The text
+     * @param pos The parse position
+     * @param sep The separator character
+     * @param minFields The minimum Fields to be parsed
+     * @param maxFields The maximum Fields to be parsed
+     * @return Parsed offset, 0 or positive number.
+     */
+    static int32_t parseAsciiOffsetFields(const UnicodeString& text, ParsePosition& pos, UChar sep,
+        OffsetFields minFields, OffsetFields maxFields);
+
+    /**
+     * Unquotes the message format style pattern.
+     * @param pattern the pattern
+     * @param result receive the unquoted pattern.
+     * @return A reference to result.
+     */
+    static UnicodeString& unquote(const UnicodeString& pattern, UnicodeString& result);
+
+    /**
+     * Initialize localized GMT format offset hour/min/sec patterns.
+     * This method parses patterns into optimized run-time format.
+     * @param status receives the status.
+     */
+    void initGMTOffsetPatterns(UErrorCode& status);
+
+    /**
+     * Check if there are any GMT format offset patterns without
+     * any separators between hours field and minutes field and update
+     * fAbuttingOffsetHoursAndMinutes field. This method must be called
+     * after all patterns are parsed into pattern items.
+     */
+    void checkAbuttingHoursAndMinutes();
+
+    /**
+     * Creates an instance of TimeZone for the given offset
+     * @param offset the offset
+     * @return A TimeZone with the given offset
+     */
+    TimeZone* createTimeZoneForOffset(int32_t offset) const;
+
+    /**
+     * Returns the time type for the given name type
+     * @param nameType the name type
+     * @return the time type (unknown/standard/daylight)
+     */
+    static UTimeZoneFormatTimeType getTimeType(UTimeZoneNameType nameType);
+
+    /**
+     * Returns the time zone ID of a match at the specified index within
+     * the MatchInfoCollection.
+     * @param matches the collection of matches
+     * @param idx the index withing matches
+     * @param tzID receives the resolved time zone ID
+     * @return a reference to tzID.
+     */
+    UnicodeString& getTimeZoneID(const TimeZoneNames::MatchInfoCollection* matches, int32_t idx, UnicodeString& tzID) const;
+
+
+    /**
+     * Parse a zone ID.
+     * @param text the text contains a time zone ID string at the position.
+     * @param pos the position
+     * @param tzID receives the zone ID
+     * @return a reference to tzID
+     */
+    UnicodeString& parseZoneID(const UnicodeString& text, ParsePosition& pos, UnicodeString& tzID) const;
+
+    /**
+     * Parse a short zone ID.
+     * @param text the text contains a short time zone ID string at the position.
+     * @param pos the position
+     * @param tzID receives the short zone ID
+     * @return a reference to tzID
+     */
+    UnicodeString& parseShortZoneID(const UnicodeString& text, ParsePosition& pos, UnicodeString& tzID) const;
+
+    /**
+     * Parse an exemplar location string.
+     * @param text the text contains an exemplar location string at the position.
+     * @param pos the position.
+     * @param tzID receives the time zone ID
+     * @return a reference to tzID
+     */
+    UnicodeString& parseExemplarLocation(const UnicodeString& text, ParsePosition& pos, UnicodeString& tzID) const;
+};
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING */
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/tznames.h b/deps/icu-small/source/i18n/unicode/tznames.h
new file mode 100644
index 00000000000000..cbc9c1f3a847e3
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/tznames.h
@@ -0,0 +1,402 @@
+/*
+*******************************************************************************
+* Copyright (C) 2011-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+#ifndef __TZNAMES_H
+#define __TZNAMES_H
+
+/**
+ * \file
+ * \brief C++ API: TimeZoneNames
+ */
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uloc.h"
+#include "unicode/unistr.h"
+
+U_CDECL_BEGIN
+
+/**
+ * Constants for time zone display name types.
+ * @stable ICU 50
+ */
+typedef enum UTimeZoneNameType {
+    /**
+     * Unknown display name type.
+     * @stable ICU 50
+     */
+    UTZNM_UNKNOWN           = 0x00,
+    /**
+     * Long display name, such as "Eastern Time".
+     * @stable ICU 50
+     */
+    UTZNM_LONG_GENERIC      = 0x01,
+    /**
+     * Long display name for standard time, such as "Eastern Standard Time".
+     * @stable ICU 50
+     */
+    UTZNM_LONG_STANDARD     = 0x02,
+    /**
+     * Long display name for daylight saving time, such as "Eastern Daylight Time".
+     * @stable ICU 50
+     */
+    UTZNM_LONG_DAYLIGHT     = 0x04,
+    /**
+     * Short display name, such as "ET".
+     * @stable ICU 50
+     */
+    UTZNM_SHORT_GENERIC     = 0x08,
+    /**
+     * Short display name for standard time, such as "EST".
+     * @stable ICU 50
+     */
+    UTZNM_SHORT_STANDARD    = 0x10,
+    /**
+     * Short display name for daylight saving time, such as "EDT".
+     * @stable ICU 50
+     */
+    UTZNM_SHORT_DAYLIGHT    = 0x20,
+    /**
+     * Exemplar location name, such as "Los Angeles".
+     * @stable ICU 51
+     */
+    UTZNM_EXEMPLAR_LOCATION = 0x40
+} UTimeZoneNameType;
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+class UVector;
+struct MatchInfo;
+
+/**
+ * <code>TimeZoneNames</code> is an abstract class representing the time zone display name data model defined
+ * by <a href="http://www.unicode.org/reports/tr35/">UTS#35 Unicode Locale Data Markup Language (LDML)</a>.
+ * The model defines meta zone, which is used for storing a set of display names. A meta zone can be shared
+ * by multiple time zones. Also a time zone may have multiple meta zone historic mappings.
+ * <p>
+ * For example, people in the United States refer the zone used by the east part of North America as "Eastern Time".
+ * The tz database contains multiple time zones "America/New_York", "America/Detroit", "America/Montreal" and some
+ * others that belong to "Eastern Time". However, assigning different display names to these time zones does not make
+ * much sense for most of people.
+ * <p>
+ * In <a href="http://cldr.unicode.org/">CLDR</a> (which uses LDML for representing locale data), the display name
+ * "Eastern Time" is stored as long generic display name of a meta zone identified by the ID "America_Eastern".
+ * Then, there is another table maintaining the historic mapping to meta zones for each time zone. The time zones in
+ * the above example ("America/New_York", "America/Detroit"...) are mapped to the meta zone "America_Eastern".
+ * <p>
+ * Sometimes, a time zone is mapped to a different time zone in the past. For example, "America/Indiana/Knox"
+ * had been moving "Eastern Time" and "Central Time" back and forth. Therefore, it is necessary that time zone
+ * to meta zones mapping data are stored by date range.
+ *
+ * <p><b>Note:</b>
+ * The methods in this class assume that time zone IDs are already canonicalized. For example, you may not get proper
+ * result returned by a method with time zone ID "America/Indiana/Indianapolis", because it's not a canonical time zone
+ * ID (the canonical time zone ID for the time zone is "America/Indianapolis". See
+ * {@link TimeZone#getCanonicalID(const UnicodeString& id, UnicodeString& canonicalID, UErrorCode& status)} about ICU
+ * canonical time zone IDs.
+ *
+ * <p>
+ * In CLDR, most of time zone display names except location names are provided through meta zones. But a time zone may
+ * have a specific name that is not shared with other time zones.
+ *
+ * For example, time zone "Europe/London" has English long name for standard time "Greenwich Mean Time", which is also
+ * shared with other time zones. However, the long name for daylight saving time is "British Summer Time", which is only
+ * used for "Europe/London".
+ *
+ * <p>
+ * {@link #getTimeZoneDisplayName} is designed for accessing a name only used by a single time zone.
+ * But is not necessarily mean that a subclass implementation use the same model with CLDR. A subclass implementation
+ * may provide time zone names only through {@link #getTimeZoneDisplayName}, or only through {@link #getMetaZoneDisplayName},
+ * or both.
+ *
+ * <p>
+ * The default <code>TimeZoneNames</code> implementation returned by {@link #createInstance}
+ * uses the locale data imported from CLDR. In CLDR, set of meta zone IDs and mappings between zone IDs and meta zone
+ * IDs are shared by all locales. Therefore, the behavior of {@link #getAvailableMetaZoneIDs},
+ * {@link #getMetaZoneID}, and {@link #getReferenceZoneID} won't be changed no matter
+ * what locale is used for getting an instance of <code>TimeZoneNames</code>.
+ *
+ * @stable ICU 50
+ */
+class U_I18N_API TimeZoneNames : public UObject {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 50
+     */
+    virtual ~TimeZoneNames();
+
+    /**
+     * Return true if the given TimeZoneNames objects are emantically equal.
+     * @param other the object to be compared with.
+     * @return Return TRUE if the given Format objects are semantically equal.
+     * @stable ICU 50
+     */
+    virtual UBool operator==(const TimeZoneNames& other) const = 0;
+
+    /**
+     * Return true if the given TimeZoneNames objects are not semantically
+     * equal.
+     * @param other the object to be compared with.
+     * @return Return TRUE if the given Format objects are not semantically equal.
+     * @stable ICU 50
+     */
+    UBool operator!=(const TimeZoneNames& other) const { return !operator==(other); }
+
+    /**
+     * Clone this object polymorphically.  The caller is responsible
+     * for deleting the result when done.
+     * @return A copy of the object
+     * @stable ICU 50
+     */
+    virtual TimeZoneNames* clone() const = 0;
+
+    /**
+     * Returns an instance of <code>TimeZoneNames</code> for the specified locale.
+     *
+     * @param locale The locale.
+     * @param status Receives the status.
+     * @return An instance of <code>TimeZoneNames</code>
+     * @stable ICU 50
+     */
+    static TimeZoneNames* U_EXPORT2 createInstance(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Returns an instance of <code>TimeZoneNames</code> containing only short specific
+     * zone names (SHORT_STANDARD and SHORT_DAYLIGHT),
+     * compatible with the IANA tz database's zone abbreviations (not localized).
+     * <br>
+     * Note: The input locale is used for resolving ambiguous names (e.g. "IST" is parsed
+     * as Israel Standard Time for Israel, while it is parsed as India Standard Time for
+     * all other regions). The zone names returned by this instance are not localized.
+     * @stable ICU 54
+     */
+     static TimeZoneNames* U_EXPORT2 createTZDBInstance(const Locale& locale, UErrorCode& status);
+
+    /**
+     * Returns an enumeration of all available meta zone IDs.
+     * @param status Receives the status.
+     * @return an enumeration object, owned by the caller.
+     * @stable ICU 50
+     */
+    virtual StringEnumeration* getAvailableMetaZoneIDs(UErrorCode& status) const = 0;
+
+    /**
+     * Returns an enumeration of all available meta zone IDs used by the given time zone.
+     * @param tzID The canoical tiem zone ID.
+     * @param status Receives the status.
+     * @return an enumeration object, owned by the caller.
+     * @stable ICU 50
+     */
+    virtual StringEnumeration* getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const = 0;
+
+    /**
+     * Returns the meta zone ID for the given canonical time zone ID at the given date.
+     * @param tzID The canonical time zone ID.
+     * @param date The date.
+     * @param mzID Receives the meta zone ID for the given time zone ID at the given date. If the time zone does not have a
+     *          corresponding meta zone at the given date or the implementation does not support meta zones, "bogus" state
+     *          is set.
+     * @return A reference to the result.
+     * @stable ICU 50
+     */
+    virtual UnicodeString& getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const = 0;
+
+    /**
+     * Returns the reference zone ID for the given meta zone ID for the region.
+     *
+     * Note: Each meta zone must have a reference zone associated with a special region "001" (world).
+     * Some meta zones may have region specific reference zone IDs other than the special region
+     * "001". When a meta zone does not have any region specific reference zone IDs, this method
+     * return the reference zone ID for the special region "001" (world).
+     *
+     * @param mzID The meta zone ID.
+     * @param region The region.
+     * @param tzID Receives the reference zone ID ("golden zone" in the LDML specification) for the given time zone ID for the
+     *          region. If the meta zone is unknown or the implementation does not support meta zones, "bogus" state
+     *          is set.
+     * @return A reference to the result.
+     * @stable ICU 50
+     */
+    virtual UnicodeString& getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const = 0;
+
+    /**
+     * Returns the display name of the meta zone.
+     * @param mzID The meta zone ID.
+     * @param type The display name type. See {@link #UTimeZoneNameType}.
+     * @param name Receives the display name of the meta zone. When this object does not have a localized display name for the given
+     *         meta zone with the specified type or the implementation does not provide any display names associated
+     *         with meta zones, "bogus" state is set.
+     * @return A reference to the result.
+     * @stable ICU 50
+     */
+    virtual UnicodeString& getMetaZoneDisplayName(const UnicodeString& mzID, UTimeZoneNameType type, UnicodeString& name) const = 0;
+
+    /**
+     * Returns the display name of the time zone. Unlike {@link #getDisplayName},
+     * this method does not get a name from a meta zone used by the time zone.
+     * @param tzID The canonical time zone ID.
+     * @param type The display name type. See {@link #UTimeZoneNameType}.
+     * @param name Receives the display name for the time zone. When this object does not have a localized display name for the given
+     *         time zone with the specified type, "bogus" state is set.
+     * @return A reference to the result.
+     * @stable ICU 50
+     */
+    virtual UnicodeString& getTimeZoneDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UnicodeString& name) const = 0;
+
+    /**
+     * Returns the exemplar location name for the given time zone. When this object does not have a localized location
+     * name, the default implementation may still returns a programmatically generated name with the logic described
+     * below.
+     * <ol>
+     * <li>Check if the ID contains "/". If not, return null.
+     * <li>Check if the ID does not start with "Etc/" or "SystemV/". If it does, return null.
+     * <li>Extract a substring after the last occurrence of "/".
+     * <li>Replace "_" with " ".
+     * </ol>
+     * For example, "New York" is returned for the time zone ID "America/New_York" when this object does not have the
+     * localized location name.
+     *
+     * @param tzID The canonical time zone ID
+     * @param name Receives the exemplar location name for the given time zone, or "bogus" state is set when a localized
+     *          location name is not available and the fallback logic described above cannot extract location from the ID.
+     * @return A reference to the result.
+     * @stable ICU 50
+     */
+    virtual UnicodeString& getExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) const;
+
+    /**
+     * Returns the display name of the time zone at the given date.
+     * <p>
+     * <b>Note:</b> This method calls the subclass's {@link #getTimeZoneDisplayName} first. When the
+     * result is bogus, this method calls {@link #getMetaZoneID} to get the meta zone ID mapped from the
+     * time zone, then calls {@link #getMetaZoneDisplayName}.
+     *
+     * @param tzID The canonical time zone ID.
+     * @param type The display name type. See {@link #UTimeZoneNameType}.
+     * @param date The date.
+     * @param name Receives the display name for the time zone at the given date. When this object does not have a localized display
+     *          name for the time zone with the specified type and date, "bogus" state is set.
+     * @return A reference to the result.
+     * @stable ICU 50
+     */
+    virtual UnicodeString& getDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UDate date, UnicodeString& name) const;
+
+    /**
+     * <code>MatchInfoCollection</code> represents a collection of time zone name matches used by
+     * {@link TimeZoneNames#find}.
+     * @internal
+     */
+    class U_I18N_API MatchInfoCollection : public UMemory {
+    public:
+        /**
+         * Constructor.
+         * @internal
+         */
+        MatchInfoCollection();
+        /**
+         * Destructor.
+         * @internal
+         */
+        virtual ~MatchInfoCollection();
+
+#ifndef U_HIDE_INTERNAL_API
+        /**
+         * Adds a zone match.
+         * @param nameType The name type.
+         * @param matchLength The match length.
+         * @param tzID The time zone ID.
+         * @param status Receives the status
+         * @internal
+         */
+        void addZone(UTimeZoneNameType nameType, int32_t matchLength,
+            const UnicodeString& tzID, UErrorCode& status);
+
+        /**
+         * Adds a meata zone match.
+         * @param nameType The name type.
+         * @param matchLength The match length.
+         * @param mzID The metazone ID.
+         * @param status Receives the status
+         * @internal
+         */
+        void addMetaZone(UTimeZoneNameType nameType, int32_t matchLength,
+            const UnicodeString& mzID, UErrorCode& status);
+
+        /**
+         * Returns the number of entries available in this object.
+         * @return The number of entries.
+         * @internal
+         */
+        int32_t size() const;
+
+        /**
+         * Returns the time zone name type of a match at the specified index.
+         * @param idx The index
+         * @return The time zone name type. If the specified idx is out of range,
+         *      it returns UTZNM_UNKNOWN.
+         * @see UTimeZoneNameType
+         * @internal
+         */
+        UTimeZoneNameType getNameTypeAt(int32_t idx) const;
+
+        /**
+         * Returns the match length of a match at the specified index.
+         * @param idx The index
+         * @return The match length. If the specified idx is out of range,
+         *      it returns 0.
+         * @internal
+         */
+        int32_t getMatchLengthAt(int32_t idx) const;
+
+        /**
+         * Gets the zone ID of a match at the specified index.
+         * @param idx The index
+         * @param tzID Receives the zone ID.
+         * @return TRUE if the zone ID was set to tzID.
+         * @internal
+         */
+        UBool getTimeZoneIDAt(int32_t idx, UnicodeString& tzID) const;
+
+        /**
+         * Gets the metazone ID of a match at the specified index.
+         * @param idx The index
+         * @param mzID Receives the metazone ID
+         * @return TRUE if the meta zone ID was set to mzID.
+         * @internal
+         */
+        UBool getMetaZoneIDAt(int32_t idx, UnicodeString& mzID) const;
+#endif  /* U_HIDE_INTERNAL_API */
+
+    private:
+        UVector* fMatches;  // vector of MatchEntry
+
+        UVector* matches(UErrorCode& status);
+    };
+
+    /**
+     * Finds time zone name prefix matches for the input text at the
+     * given offset and returns a collection of the matches.
+     * @param text The text.
+     * @param start The starting offset within the text.
+     * @param types The set of name types represented by bitwise flags of UTimeZoneNameType enums,
+     *              or UTZNM_UNKNOWN for all name types.
+     * @param status Receives the status.
+     * @return A collection of matches (owned by the caller), or NULL if no matches are found.
+     * @see UTimeZoneNameType
+     * @see MatchInfoCollection
+     * @internal
+     */
+    virtual MatchInfoCollection* find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const = 0;
+};
+
+U_NAMESPACE_END
+
+#endif
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/tzrule.h b/deps/icu-small/source/i18n/unicode/tzrule.h
new file mode 100644
index 00000000000000..c153afa1e94da2
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/tzrule.h
@@ -0,0 +1,828 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2008, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+#ifndef TZRULE_H
+#define TZRULE_H
+
+/**
+ * \file
+ * \brief C++ API: Time zone rule classes
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/dtrule.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * <code>TimeZoneRule</code> is a class representing a rule for time zone.
+ * <code>TimeZoneRule</code> has a set of time zone attributes, such as zone name,
+ * raw offset (UTC offset for standard time) and daylight saving time offset.
+ *
+ * @stable ICU 3.8
+ */
+class U_I18N_API TimeZoneRule : public UObject {
+public:
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    virtual ~TimeZoneRule();
+
+    /**
+     * Clone this TimeZoneRule object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return  A copy of the object.
+     * @stable ICU 3.8
+     */
+    virtual TimeZoneRule* clone(void) const = 0;
+
+    /**
+     * Return true if the given <code>TimeZoneRule</code> objects are semantically equal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZoneRule</code> objects are semantically equal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator==(const TimeZoneRule& that) const;
+
+    /**
+     * Return true if the given <code>TimeZoneRule</code> objects are semantically unequal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZoneRule</code> objects are semantically unequal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator!=(const TimeZoneRule& that) const;
+
+    /**
+     * Fills in "name" with the name of this time zone.
+     * @param name  Receives the name of this time zone.
+     * @return  A reference to "name"
+     * @stable ICU 3.8
+     */
+    UnicodeString& getName(UnicodeString& name) const;
+
+    /**
+     * Gets the standard time offset.
+     * @return  The standard time offset from UTC in milliseconds.
+     * @stable ICU 3.8
+     */
+    int32_t getRawOffset(void) const;
+
+    /**
+     * Gets the amount of daylight saving delta time from the standard time.
+     * @return  The amount of daylight saving offset used by this rule
+     *          in milliseconds.
+     * @stable ICU 3.8
+     */
+    int32_t getDSTSavings(void) const;
+
+    /**
+     * Returns if this rule represents the same rule and offsets as another.
+     * When two <code>TimeZoneRule</code> objects differ only its names, this method
+     * returns true.
+     * @param other The <code>TimeZoneRule</code> object to be compared with.
+     * @return  true if the other <code>TimeZoneRule</code> is the same as this one.
+     * @stable ICU 3.8
+     */
+    virtual UBool isEquivalentTo(const TimeZoneRule& other) const;
+
+    /**
+     * Gets the very first time when this rule takes effect.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the very first time when this rule takes effect.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getFirstStart(int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const = 0;
+
+    /**
+     * Gets the final time when this rule takes effect.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the final time when this rule takes effect.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getFinalStart(int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const = 0;
+
+    /**
+     * Gets the first time when this rule takes effect after the specified time.
+     * @param base              The first start time after this base time will be returned.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param inclusive         Whether the base time is inclusive or not.
+     * @param result            Receives The first time when this rule takes effect after
+     *                          the specified base time.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getNextStart(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings,
+        UBool inclusive, UDate& result) const = 0;
+
+    /**
+     * Gets the most recent time when this rule takes effect before the specified time.
+     * @param base              The most recent time before this base time will be returned.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param inclusive         Whether the base time is inclusive or not.
+     * @param result            Receives The most recent time when this rule takes effect before
+     *                          the specified base time.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getPreviousStart(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings,
+        UBool inclusive, UDate& result) const = 0;
+
+protected:
+
+    /**
+     * Constructs a <code>TimeZoneRule</code> with the name, the GMT offset of its
+     * standard time and the amount of daylight saving offset adjustment.
+     * @param name          The time zone name.
+     * @param rawOffset     The UTC offset of its standard time in milliseconds.
+     * @param dstSavings    The amount of daylight saving offset adjustment in milliseconds.
+     *                      If this ia a rule for standard time, the value of this argument is 0.
+     * @stable ICU 3.8
+     */
+    TimeZoneRule(const UnicodeString& name, int32_t rawOffset, int32_t dstSavings);
+
+    /**
+     * Copy constructor.
+     * @param source    The TimeZoneRule object to be copied.
+     * @stable ICU 3.8
+     */
+    TimeZoneRule(const TimeZoneRule& source);
+
+    /**
+     * Assignment operator.
+     * @param right The object to be copied.
+     * @stable ICU 3.8
+     */
+    TimeZoneRule& operator=(const TimeZoneRule& right);
+
+private:
+    UnicodeString fName; // time name
+    int32_t fRawOffset;  // UTC offset of the standard time in milliseconds
+    int32_t fDSTSavings; // DST saving amount in milliseconds
+};
+
+/**
+ * <code>InitialTimeZoneRule</code> represents a time zone rule
+ * representing a time zone effective from the beginning and
+ * has no actual start times.
+ * @stable ICU 3.8
+ */
+class U_I18N_API InitialTimeZoneRule : public TimeZoneRule {
+public:
+    /**
+     * Constructs an <code>InitialTimeZoneRule</code> with the name, the GMT offset of its
+     * standard time and the amount of daylight saving offset adjustment.
+     * @param name          The time zone name.
+     * @param rawOffset     The UTC offset of its standard time in milliseconds.
+     * @param dstSavings    The amount of daylight saving offset adjustment in milliseconds.
+     *                      If this ia a rule for standard time, the value of this argument is 0.
+     * @stable ICU 3.8
+     */
+    InitialTimeZoneRule(const UnicodeString& name, int32_t rawOffset, int32_t dstSavings);
+
+    /**
+     * Copy constructor.
+     * @param source    The InitialTimeZoneRule object to be copied.
+     * @stable ICU 3.8
+     */
+    InitialTimeZoneRule(const InitialTimeZoneRule& source);
+
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    virtual ~InitialTimeZoneRule();
+
+    /**
+     * Clone this InitialTimeZoneRule object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return    A copy of the object.
+     * @stable ICU 3.8
+     */
+    virtual InitialTimeZoneRule* clone(void) const;
+
+    /**
+     * Assignment operator.
+     * @param right The object to be copied.
+     * @stable ICU 3.8
+     */
+    InitialTimeZoneRule& operator=(const InitialTimeZoneRule& right);
+
+    /**
+     * Return true if the given <code>TimeZoneRule</code> objects are semantically equal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZoneRule</code> objects are semantically equal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator==(const TimeZoneRule& that) const;
+
+    /**
+     * Return true if the given <code>TimeZoneRule</code> objects are semantically unequal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZoneRule</code> objects are semantically unequal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator!=(const TimeZoneRule& that) const;
+
+    /**
+     * Gets the time when this rule takes effect in the given year.
+     * @param year              The Gregorian year, with 0 == 1 BCE, -1 == 2 BCE, etc.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the start time in the year.
+     * @return  true if this rule takes effect in the year and the result is set to
+     *          "result".
+     * @stable ICU 3.8
+     */
+    UBool getStartInYear(int32_t year, int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const;
+
+    /**
+     * Returns if this rule represents the same rule and offsets as another.
+     * When two <code>TimeZoneRule</code> objects differ only its names, this method
+     * returns true.
+     * @param that  The <code>TimeZoneRule</code> object to be compared with.
+     * @return  true if the other <code>TimeZoneRule</code> is equivalent to this one.
+     * @stable ICU 3.8
+     */
+    virtual UBool isEquivalentTo(const TimeZoneRule& that) const;
+
+    /**
+     * Gets the very first time when this rule takes effect.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the very first time when this rule takes effect.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getFirstStart(int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const;
+
+    /**
+     * Gets the final time when this rule takes effect.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the final time when this rule takes effect.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getFinalStart(int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const;
+
+    /**
+     * Gets the first time when this rule takes effect after the specified time.
+     * @param base              The first start time after this base time will be returned.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param inclusive         Whether the base time is inclusive or not.
+     * @param result            Receives The first time when this rule takes effect after
+     *                          the specified base time.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getNextStart(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings,
+        UBool inclusive, UDate& result) const;
+
+    /**
+     * Gets the most recent time when this rule takes effect before the specified time.
+     * @param base              The most recent time before this base time will be returned.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param inclusive         Whether the base time is inclusive or not.
+     * @param result            Receives The most recent time when this rule takes effect before
+     *                          the specified base time.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getPreviousStart(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings,
+        UBool inclusive, UDate& result) const;
+
+public:
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 3.8
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 3.8
+     */
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+/**
+ * <code>AnnualTimeZoneRule</code> is a class used for representing a time zone
+ * rule which takes effect annually.  The calenday system used for the rule is
+ * is based on Gregorian calendar
+ *
+ * @stable ICU 3.8
+ */
+class U_I18N_API AnnualTimeZoneRule : public TimeZoneRule {
+public:
+    /**
+     * The constant representing the maximum year used for designating
+     * a rule is permanent.
+     */
+    static const int32_t MAX_YEAR;
+
+    /**
+     * Constructs a <code>AnnualTimeZoneRule</code> with the name, the GMT offset of its
+     * standard time, the amount of daylight saving offset adjustment, the annual start
+     * time rule and the start/until years.  The input DateTimeRule is copied by this
+     * constructor, so the caller remains responsible for deleting the object.
+     * @param name          The time zone name.
+     * @param rawOffset     The GMT offset of its standard time in milliseconds.
+     * @param dstSavings    The amount of daylight saving offset adjustment in
+     *                      milliseconds.  If this ia a rule for standard time,
+     *                      the value of this argument is 0.
+     * @param dateTimeRule  The start date/time rule repeated annually.
+     * @param startYear     The first year when this rule takes effect.
+     * @param endYear       The last year when this rule takes effect.  If this
+     *                      rule is effective forever in future, specify MAX_YEAR.
+     * @stable ICU 3.8
+     */
+    AnnualTimeZoneRule(const UnicodeString& name, int32_t rawOffset, int32_t dstSavings,
+            const DateTimeRule& dateTimeRule, int32_t startYear, int32_t endYear);
+
+    /**
+     * Constructs a <code>AnnualTimeZoneRule</code> with the name, the GMT offset of its
+     * standard time, the amount of daylight saving offset adjustment, the annual start
+     * time rule and the start/until years.  The input DateTimeRule object is adopted
+     * by this object, therefore, the caller must not delete the object.
+     * @param name          The time zone name.
+     * @param rawOffset     The GMT offset of its standard time in milliseconds.
+     * @param dstSavings    The amount of daylight saving offset adjustment in
+     *                      milliseconds.  If this ia a rule for standard time,
+     *                      the value of this argument is 0.
+     * @param dateTimeRule  The start date/time rule repeated annually.
+     * @param startYear     The first year when this rule takes effect.
+     * @param endYear       The last year when this rule takes effect.  If this
+     *                      rule is effective forever in future, specify MAX_YEAR.
+     * @stable ICU 3.8
+     */
+    AnnualTimeZoneRule(const UnicodeString& name, int32_t rawOffset, int32_t dstSavings,
+            DateTimeRule* dateTimeRule, int32_t startYear, int32_t endYear);
+
+    /**
+     * Copy constructor.
+     * @param source    The AnnualTimeZoneRule object to be copied.
+     * @stable ICU 3.8
+     */
+    AnnualTimeZoneRule(const AnnualTimeZoneRule& source);
+
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    virtual ~AnnualTimeZoneRule();
+
+    /**
+     * Clone this AnnualTimeZoneRule object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return    A copy of the object.
+     * @stable ICU 3.8
+     */
+    virtual AnnualTimeZoneRule* clone(void) const;
+
+    /**
+     * Assignment operator.
+     * @param right The object to be copied.
+     * @stable ICU 3.8
+     */
+    AnnualTimeZoneRule& operator=(const AnnualTimeZoneRule& right);
+
+    /**
+     * Return true if the given <code>TimeZoneRule</code> objects are semantically equal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZoneRule</code> objects are semantically equal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator==(const TimeZoneRule& that) const;
+
+    /**
+     * Return true if the given <code>TimeZoneRule</code> objects are semantically unequal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZoneRule</code> objects are semantically unequal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator!=(const TimeZoneRule& that) const;
+
+    /**
+     * Gets the start date/time rule used by this rule.
+     * @return  The <code>AnnualDateTimeRule</code> which represents the start date/time
+     *          rule used by this time zone rule.
+     * @stable ICU 3.8
+     */
+    const DateTimeRule* getRule(void) const;
+
+    /**
+     * Gets the first year when this rule takes effect.
+     * @return  The start year of this rule.  The year is in Gregorian calendar
+     *          with 0 == 1 BCE, -1 == 2 BCE, etc.
+     * @stable ICU 3.8
+     */
+    int32_t getStartYear(void) const;
+
+    /**
+     * Gets the end year when this rule takes effect.
+     * @return  The end year of this rule (inclusive). The year is in Gregorian calendar
+     *          with 0 == 1 BCE, -1 == 2 BCE, etc.
+     * @stable ICU 3.8
+     */
+    int32_t getEndYear(void) const;
+
+    /**
+     * Gets the time when this rule takes effect in the given year.
+     * @param year              The Gregorian year, with 0 == 1 BCE, -1 == 2 BCE, etc.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the start time in the year.
+     * @return  true if this rule takes effect in the year and the result is set to
+     *          "result".
+     * @stable ICU 3.8
+     */
+    UBool getStartInYear(int32_t year, int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const;
+
+    /**
+     * Returns if this rule represents the same rule and offsets as another.
+     * When two <code>TimeZoneRule</code> objects differ only its names, this method
+     * returns true.
+     * @param that  The <code>TimeZoneRule</code> object to be compared with.
+     * @return  true if the other <code>TimeZoneRule</code> is equivalent to this one.
+     * @stable ICU 3.8
+     */
+    virtual UBool isEquivalentTo(const TimeZoneRule& that) const;
+
+    /**
+     * Gets the very first time when this rule takes effect.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the very first time when this rule takes effect.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getFirstStart(int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const;
+
+    /**
+     * Gets the final time when this rule takes effect.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the final time when this rule takes effect.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getFinalStart(int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const;
+
+    /**
+     * Gets the first time when this rule takes effect after the specified time.
+     * @param base              The first start time after this base time will be returned.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param inclusive         Whether the base time is inclusive or not.
+     * @param result            Receives The first time when this rule takes effect after
+     *                          the specified base time.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getNextStart(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings,
+        UBool inclusive, UDate& result) const;
+
+    /**
+     * Gets the most recent time when this rule takes effect before the specified time.
+     * @param base              The most recent time before this base time will be returned.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param inclusive         Whether the base time is inclusive or not.
+     * @param result            Receives The most recent time when this rule takes effect before
+     *                          the specified base time.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getPreviousStart(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings,
+        UBool inclusive, UDate& result) const;
+
+
+private:
+    DateTimeRule* fDateTimeRule;
+    int32_t fStartYear;
+    int32_t fEndYear;
+
+public:
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 3.8
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 3.8
+     */
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+/**
+ * <code>TimeArrayTimeZoneRule</code> represents a time zone rule whose start times are
+ * defined by an array of milliseconds since the standard base time.
+ *
+ * @stable ICU 3.8
+ */
+class U_I18N_API TimeArrayTimeZoneRule : public TimeZoneRule {
+public:
+    /**
+     * Constructs a <code>TimeArrayTimeZoneRule</code> with the name, the GMT offset of its
+     * standard time, the amount of daylight saving offset adjustment and
+     * the array of times when this rule takes effect.
+     * @param name          The time zone name.
+     * @param rawOffset     The UTC offset of its standard time in milliseconds.
+     * @param dstSavings    The amount of daylight saving offset adjustment in
+     *                      milliseconds.  If this ia a rule for standard time,
+     *                      the value of this argument is 0.
+     * @param startTimes    The array start times in milliseconds since the base time
+     *                      (January 1, 1970, 00:00:00).
+     * @param numStartTimes The number of elements in the parameter "startTimes"
+     * @param timeRuleType  The time type of the start times, which is one of
+     *                      <code>DataTimeRule::WALL_TIME</code>, <code>STANDARD_TIME</code>
+     *                      and <code>UTC_TIME</code>.
+     * @stable ICU 3.8
+     */
+    TimeArrayTimeZoneRule(const UnicodeString& name, int32_t rawOffset, int32_t dstSavings,
+        const UDate* startTimes, int32_t numStartTimes, DateTimeRule::TimeRuleType timeRuleType);
+
+    /**
+     * Copy constructor.
+     * @param source    The TimeArrayTimeZoneRule object to be copied.
+     * @stable ICU 3.8
+     */
+    TimeArrayTimeZoneRule(const TimeArrayTimeZoneRule& source);
+
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    virtual ~TimeArrayTimeZoneRule();
+
+    /**
+     * Clone this TimeArrayTimeZoneRule object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return    A copy of the object.
+     * @stable ICU 3.8
+     */
+    virtual TimeArrayTimeZoneRule* clone(void) const;
+
+    /**
+     * Assignment operator.
+     * @param right The object to be copied.
+     * @stable ICU 3.8
+     */
+    TimeArrayTimeZoneRule& operator=(const TimeArrayTimeZoneRule& right);
+
+    /**
+     * Return true if the given <code>TimeZoneRule</code> objects are semantically equal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZoneRule</code> objects are semantically equal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator==(const TimeZoneRule& that) const;
+
+    /**
+     * Return true if the given <code>TimeZoneRule</code> objects are semantically unequal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZoneRule</code> objects are semantically unequal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator!=(const TimeZoneRule& that) const;
+
+    /**
+     * Gets the time type of the start times used by this rule.  The return value
+     * is either <code>DateTimeRule::WALL_TIME</code> or <code>STANDARD_TIME</code>
+     * or <code>UTC_TIME</code>.
+     *
+     * @return The time type used of the start times used by this rule.
+     * @stable ICU 3.8
+     */
+    DateTimeRule::TimeRuleType getTimeType(void) const;
+
+    /**
+     * Gets a start time at the index stored in this rule.
+     * @param index     The index of start times
+     * @param result    Receives the start time at the index
+     * @return  true if the index is within the valid range and
+     *          and the result is set.  When false, the output
+     *          parameger "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    UBool getStartTimeAt(int32_t index, UDate& result) const;
+
+    /**
+     * Returns the number of start times stored in this rule
+     * @return The number of start times.
+     * @stable ICU 3.8
+     */
+    int32_t countStartTimes(void) const;
+
+    /**
+     * Returns if this rule represents the same rule and offsets as another.
+     * When two <code>TimeZoneRule</code> objects differ only its names, this method
+     * returns true.
+     * @param that  The <code>TimeZoneRule</code> object to be compared with.
+     * @return  true if the other <code>TimeZoneRule</code> is equivalent to this one.
+     * @stable ICU 3.8
+     */
+    virtual UBool isEquivalentTo(const TimeZoneRule& that) const;
+
+    /**
+     * Gets the very first time when this rule takes effect.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the very first time when this rule takes effect.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getFirstStart(int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const;
+
+    /**
+     * Gets the final time when this rule takes effect.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param result            Receives the final time when this rule takes effect.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getFinalStart(int32_t prevRawOffset, int32_t prevDSTSavings, UDate& result) const;
+
+    /**
+     * Gets the first time when this rule takes effect after the specified time.
+     * @param base              The first start time after this base time will be returned.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param inclusive         Whether the base time is inclusive or not.
+     * @param result            Receives The first time when this rule takes effect after
+     *                          the specified base time.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getNextStart(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings,
+        UBool inclusive, UDate& result) const;
+
+    /**
+     * Gets the most recent time when this rule takes effect before the specified time.
+     * @param base              The most recent time before this base time will be returned.
+     * @param prevRawOffset     The standard time offset from UTC before this rule
+     *                          takes effect in milliseconds.
+     * @param prevDSTSavings    The amount of daylight saving offset from the
+     *                          standard time.
+     * @param inclusive         Whether the base time is inclusive or not.
+     * @param result            Receives The most recent time when this rule takes effect before
+     *                          the specified base time.
+     * @return  true if the start time is available.  When false is returned, output parameter
+     *          "result" is unchanged.
+     * @stable ICU 3.8
+     */
+    virtual UBool getPreviousStart(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings,
+        UBool inclusive, UDate& result) const;
+
+
+private:
+    enum { TIMEARRAY_STACK_BUFFER_SIZE = 32 };
+    UBool initStartTimes(const UDate source[], int32_t size, UErrorCode& ec);
+    UDate getUTC(UDate time, int32_t raw, int32_t dst) const;
+
+    DateTimeRule::TimeRuleType  fTimeRuleType;
+    int32_t fNumStartTimes;
+    UDate*  fStartTimes;
+    UDate   fLocalStartTimes[TIMEARRAY_STACK_BUFFER_SIZE];
+
+public:
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 3.8
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 3.8
+     */
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // TZRULE_H
+
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/tztrans.h b/deps/icu-small/source/i18n/unicode/tztrans.h
new file mode 100644
index 00000000000000..f5934d91254525
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/tztrans.h
@@ -0,0 +1,195 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2008, International Business Machines Corporation and         *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+#ifndef TZTRANS_H
+#define TZTRANS_H
+
+/**
+ * \file
+ * \brief C++ API: Time zone transition
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+
+U_NAMESPACE_BEGIN
+
+// Forward declaration
+class TimeZoneRule;
+
+/**
+ * <code>TimeZoneTransition</code> is a class representing a time zone transition.
+ * An instance has a time of transition and rules for both before and after the transition.
+ * @stable ICU 3.8
+ */
+class U_I18N_API TimeZoneTransition : public UObject {
+public:
+    /**
+     * Constructs a <code>TimeZoneTransition</code> with the time and the rules before/after
+     * the transition.
+     *
+     * @param time  The time of transition in milliseconds since the base time.
+     * @param from  The time zone rule used before the transition.
+     * @param to    The time zone rule used after the transition.
+     * @stable ICU 3.8
+     */
+    TimeZoneTransition(UDate time, const TimeZoneRule& from, const TimeZoneRule& to);
+
+    /**
+     * Constructs an empty <code>TimeZoneTransition</code>
+     * @stable ICU 3.8
+     */
+    TimeZoneTransition();
+
+    /**
+     * Copy constructor.
+     * @param source    The TimeZoneTransition object to be copied.
+     * @stable ICU 3.8
+     */
+    TimeZoneTransition(const TimeZoneTransition& source);
+
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    ~TimeZoneTransition();
+
+    /**
+     * Clone this TimeZoneTransition object polymorphically. The caller owns the result and
+     * should delete it when done.
+     * @return  A copy of the object.
+     * @stable ICU 3.8
+     */
+    TimeZoneTransition* clone(void) const;
+
+    /**
+     * Assignment operator.
+     * @param right The object to be copied.
+     * @stable ICU 3.8
+     */
+    TimeZoneTransition& operator=(const TimeZoneTransition& right);
+
+    /**
+     * Return true if the given TimeZoneTransition objects are semantically equal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given TimeZoneTransition objects are semantically equal.
+     * @stable ICU 3.8
+     */
+    UBool operator==(const TimeZoneTransition& that) const;
+
+    /**
+     * Return true if the given TimeZoneTransition objects are semantically unequal. Objects
+     * of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given TimeZoneTransition objects are semantically unequal.
+     * @stable ICU 3.8
+     */
+    UBool operator!=(const TimeZoneTransition& that) const;
+
+    /**
+     * Returns the time of transition in milliseconds.
+     * @return The time of the transition in milliseconds since the 1970 Jan 1 epoch time.
+     * @stable ICU 3.8
+     */
+    UDate getTime(void) const;
+
+    /**
+     * Sets the time of transition in milliseconds.
+     * @param time The time of the transition in milliseconds since the 1970 Jan 1 epoch time.
+     * @stable ICU 3.8
+     */
+    void setTime(UDate time);
+
+    /**
+     * Returns the rule used before the transition.
+     * @return The time zone rule used after the transition.
+     * @stable ICU 3.8
+     */
+    const TimeZoneRule* getFrom(void) const;
+
+    /**
+     * Sets the rule used before the transition.  The caller remains
+     * responsible for deleting the <code>TimeZoneRule</code> object.
+     * @param from The time zone rule used before the transition.
+     * @stable ICU 3.8
+     */
+    void setFrom(const TimeZoneRule& from);
+
+    /**
+     * Adopts the rule used before the transition.  The caller must
+     * not delete the <code>TimeZoneRule</code> object passed in.
+     * @param from The time zone rule used before the transition.
+     * @stable ICU 3.8
+     */
+    void adoptFrom(TimeZoneRule* from);
+
+    /**
+     * Sets the rule used after the transition.  The caller remains
+     * responsible for deleting the <code>TimeZoneRule</code> object.
+     * @param to The time zone rule used after the transition.
+     * @stable ICU 3.8
+     */
+    void setTo(const TimeZoneRule& to);
+
+    /**
+     * Adopts the rule used after the transition.  The caller must
+     * not delete the <code>TimeZoneRule</code> object passed in.
+     * @param to The time zone rule used after the transition.
+     * @stable ICU 3.8
+     */
+    void adoptTo(TimeZoneRule* to);
+
+    /**
+     * Returns the rule used after the transition.
+     * @return The time zone rule used after the transition.
+     * @stable ICU 3.8
+     */
+    const TimeZoneRule* getTo(void) const;
+
+private:
+    UDate   fTime;
+    TimeZoneRule*   fFrom;
+    TimeZoneRule*   fTo;
+
+public:
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 3.8
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 3.8
+     */
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // TZTRANS_H
+
+//eof
diff --git a/deps/icu-small/source/i18n/unicode/ucal.h b/deps/icu-small/source/i18n/unicode/ucal.h
new file mode 100644
index 00000000000000..8f3bf71f99a587
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/ucal.h
@@ -0,0 +1,1560 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 1996-2015, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ */
+
+#ifndef UCAL_H
+#define UCAL_H
+
+#include "unicode/utypes.h"
+#include "unicode/uenum.h"
+#include "unicode/uloc.h"
+#include "unicode/localpointer.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+/**
+ * \file
+ * \brief C API: Calendar
+ *
+ * <h2>Calendar C API</h2>
+ *
+ * UCalendar C API is used  for converting between a <code>UDate</code> object
+ * and a set of integer fields such as <code>UCAL_YEAR</code>, <code>UCAL_MONTH</code>,
+ * <code>UCAL_DAY</code>, <code>UCAL_HOUR</code>, and so on.
+ * (A <code>UDate</code> object represents a specific instant in
+ * time with millisecond precision. See UDate
+ * for information about the <code>UDate</code> .)
+ *
+ * <p>
+ * Types of <code>UCalendar</code> interpret a <code>UDate</code>
+ * according to the rules of a specific calendar system. The U_STABLE
+ * provides the enum UCalendarType with UCAL_TRADITIONAL and
+ * UCAL_GREGORIAN.
+ * <p>
+ * Like other locale-sensitive C API, calendar API  provides a
+ * function, <code>ucal_open()</code>, which returns a pointer to
+ * <code>UCalendar</code> whose time fields have been initialized
+ * with the current date and time. We need to specify the type of
+ * calendar to be opened and the  timezoneId.
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * \code
+ * UCalendar *caldef;
+ * UChar *tzId;
+ * UErrorCode status;
+ * tzId=(UChar*)malloc(sizeof(UChar) * (strlen("PST") +1) );
+ * u_uastrcpy(tzId, "PST");
+ * caldef=ucal_open(tzID, u_strlen(tzID), NULL, UCAL_TRADITIONAL, &status);
+ * \endcode
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * <p>
+ * A <code>UCalendar</code> object can produce all the time field values
+ * needed to implement the date-time formatting for a particular language
+ * and calendar style (for example, Japanese-Gregorian, Japanese-Traditional).
+ *
+ * <p>
+ * When computing a <code>UDate</code> from time fields, two special circumstances
+ * may arise: there may be insufficient information to compute the
+ * <code>UDate</code> (such as only year and month but no day in the month),
+ * or there may be inconsistent information (such as "Tuesday, July 15, 1996"
+ * -- July 15, 1996 is actually a Monday).
+ *
+ * <p>
+ * <strong>Insufficient information.</strong> The calendar will use default
+ * information to specify the missing fields. This may vary by calendar; for
+ * the Gregorian calendar, the default for a field is the same as that of the
+ * start of the epoch: i.e., UCAL_YEAR = 1970, UCAL_MONTH = JANUARY, UCAL_DATE = 1, etc.
+ *
+ * <p>
+ * <strong>Inconsistent information.</strong> If fields conflict, the calendar
+ * will give preference to fields set more recently. For example, when
+ * determining the day, the calendar will look for one of the following
+ * combinations of fields.  The most recent combination, as determined by the
+ * most recently set single field, will be used.
+ *
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * \code
+ * UCAL_MONTH + UCAL_DAY_OF_MONTH
+ * UCAL_MONTH + UCAL_WEEK_OF_MONTH + UCAL_DAY_OF_WEEK
+ * UCAL_MONTH + UCAL_DAY_OF_WEEK_IN_MONTH + UCAL_DAY_OF_WEEK
+ * UCAL_DAY_OF_YEAR
+ * UCAL_DAY_OF_WEEK + UCAL_WEEK_OF_YEAR
+ * \endcode
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * For the time of day:
+ *
+ * \htmlonly<blockquote>\endhtmlonly
+ * <pre>
+ * \code
+ * UCAL_HOUR_OF_DAY
+ * UCAL_AM_PM + UCAL_HOUR
+ * \endcode
+ * </pre>
+ * \htmlonly</blockquote>\endhtmlonly
+ *
+ * <p>
+ * <strong>Note:</strong> for some non-Gregorian calendars, different
+ * fields may be necessary for complete disambiguation. For example, a full
+ * specification of the historial Arabic astronomical calendar requires year,
+ * month, day-of-month <em>and</em> day-of-week in some cases.
+ *
+ * <p>
+ * <strong>Note:</strong> There are certain possible ambiguities in
+ * interpretation of certain singular times, which are resolved in the
+ * following ways:
+ * <ol>
+ *     <li> 24:00:00 "belongs" to the following day. That is,
+ *          23:59 on Dec 31, 1969 &lt; 24:00 on Jan 1, 1970 &lt; 24:01:00 on Jan 1, 1970
+ *
+ *     <li> Although historically not precise, midnight also belongs to "am",
+ *          and noon belongs to "pm", so on the same day,
+ *          12:00 am (midnight) &lt; 12:01 am, and 12:00 pm (noon) &lt; 12:01 pm
+ * </ol>
+ *
+ * <p>
+ * The date or time format strings are not part of the definition of a
+ * calendar, as those must be modifiable or overridable by the user at
+ * runtime. Use {@link icu::DateFormat}
+ * to format dates.
+ *
+ * <p>
+ * <code>Calendar</code> provides an API for field "rolling", where fields
+ * can be incremented or decremented, but wrap around. For example, rolling the
+ * month up in the date <code>December 12, <b>1996</b></code> results in
+ * <code>January 12, <b>1996</b></code>.
+ *
+ * <p>
+ * <code>Calendar</code> also provides a date arithmetic function for
+ * adding the specified (signed) amount of time to a particular time field.
+ * For example, subtracting 5 days from the date <code>September 12, 1996</code>
+ * results in <code>September 7, 1996</code>.
+ *
+ * @stable ICU 2.0
+ */
+
+/**
+ * The time zone ID reserved for unknown time zone.
+ * @stable ICU 4.8
+ */
+#define UCAL_UNKNOWN_ZONE_ID "Etc/Unknown"
+
+/** A calendar.
+ *  For usage in C programs.
+ * @stable ICU 2.0
+ */
+typedef void* UCalendar;
+
+/** Possible types of UCalendars
+ * @stable ICU 2.0
+ */
+enum UCalendarType {
+  /**
+   * Despite the name, UCAL_TRADITIONAL designates the locale's default calendar,
+   * which may be the Gregorian calendar or some other calendar.
+   * @stable ICU 2.0
+   */
+  UCAL_TRADITIONAL,
+  /**
+   * A better name for UCAL_TRADITIONAL.
+   * @stable ICU 4.2
+   */
+  UCAL_DEFAULT = UCAL_TRADITIONAL,
+  /**
+   * Unambiguously designates the Gregorian calendar for the locale.
+   * @stable ICU 2.0
+   */
+  UCAL_GREGORIAN
+};
+
+/** @stable ICU 2.0 */
+typedef enum UCalendarType UCalendarType;
+
+/** Possible fields in a UCalendar
+ * @stable ICU 2.0
+ */
+enum UCalendarDateFields {
+  /**
+   * Field number indicating the era, e.g., AD or BC in the Gregorian (Julian) calendar.
+   * This is a calendar-specific value.
+   * @stable ICU 2.6
+   */
+  UCAL_ERA,
+
+  /**
+   * Field number indicating the year. This is a calendar-specific value.
+   * @stable ICU 2.6
+   */
+  UCAL_YEAR,
+
+  /**
+   * Field number indicating the month. This is a calendar-specific value.
+   * The first month of the year is
+   * <code>JANUARY</code>; the last depends on the number of months in a year.
+   * @see #UCAL_JANUARY
+   * @see #UCAL_FEBRUARY
+   * @see #UCAL_MARCH
+   * @see #UCAL_APRIL
+   * @see #UCAL_MAY
+   * @see #UCAL_JUNE
+   * @see #UCAL_JULY
+   * @see #UCAL_AUGUST
+   * @see #UCAL_SEPTEMBER
+   * @see #UCAL_OCTOBER
+   * @see #UCAL_NOVEMBER
+   * @see #UCAL_DECEMBER
+   * @see #UCAL_UNDECIMBER
+   * @stable ICU 2.6
+   */
+  UCAL_MONTH,
+
+  /**
+   * Field number indicating the
+   * week number within the current year.  The first week of the year, as
+   * defined by <code>UCAL_FIRST_DAY_OF_WEEK</code> and <code>UCAL_MINIMAL_DAYS_IN_FIRST_WEEK</code>
+   * attributes, has value 1.  Subclasses define
+   * the value of <code>UCAL_WEEK_OF_YEAR</code> for days before the first week of
+   * the year.
+   * @see ucal_getAttribute
+   * @see ucal_setAttribute
+   * @stable ICU 2.6
+   */
+  UCAL_WEEK_OF_YEAR,
+
+ /**
+   * Field number indicating the
+   * week number within the current month.  The first week of the month, as
+   * defined by <code>UCAL_FIRST_DAY_OF_WEEK</code> and <code>UCAL_MINIMAL_DAYS_IN_FIRST_WEEK</code>
+   * attributes, has value 1.  Subclasses define
+   * the value of <code>WEEK_OF_MONTH</code> for days before the first week of
+   * the month.
+   * @see ucal_getAttribute
+   * @see ucal_setAttribute
+   * @see #UCAL_FIRST_DAY_OF_WEEK
+   * @see #UCAL_MINIMAL_DAYS_IN_FIRST_WEEK
+   * @stable ICU 2.6
+   */
+  UCAL_WEEK_OF_MONTH,
+
+ /**
+   * Field number indicating the
+   * day of the month. This is a synonym for <code>DAY_OF_MONTH</code>.
+   * The first day of the month has value 1.
+   * @see #UCAL_DAY_OF_MONTH
+   * @stable ICU 2.6
+   */
+  UCAL_DATE,
+
+ /**
+   * Field number indicating the day
+   * number within the current year.  The first day of the year has value 1.
+   * @stable ICU 2.6
+   */
+  UCAL_DAY_OF_YEAR,
+
+ /**
+   * Field number indicating the day
+   * of the week.  This field takes values <code>SUNDAY</code>,
+   * <code>MONDAY</code>, <code>TUESDAY</code>, <code>WEDNESDAY</code>,
+   * <code>THURSDAY</code>, <code>FRIDAY</code>, and <code>SATURDAY</code>.
+   * @see #UCAL_SUNDAY
+   * @see #UCAL_MONDAY
+   * @see #UCAL_TUESDAY
+   * @see #UCAL_WEDNESDAY
+   * @see #UCAL_THURSDAY
+   * @see #UCAL_FRIDAY
+   * @see #UCAL_SATURDAY
+   * @stable ICU 2.6
+   */
+  UCAL_DAY_OF_WEEK,
+
+ /**
+   * Field number indicating the
+   * ordinal number of the day of the week within the current month. Together
+   * with the <code>DAY_OF_WEEK</code> field, this uniquely specifies a day
+   * within a month.  Unlike <code>WEEK_OF_MONTH</code> and
+   * <code>WEEK_OF_YEAR</code>, this field's value does <em>not</em> depend on
+   * <code>getFirstDayOfWeek()</code> or
+   * <code>getMinimalDaysInFirstWeek()</code>.  <code>DAY_OF_MONTH 1</code>
+   * through <code>7</code> always correspond to <code>DAY_OF_WEEK_IN_MONTH
+   * 1</code>; <code>8</code> through <code>15</code> correspond to
+   * <code>DAY_OF_WEEK_IN_MONTH 2</code>, and so on.
+   * <code>DAY_OF_WEEK_IN_MONTH 0</code> indicates the week before
+   * <code>DAY_OF_WEEK_IN_MONTH 1</code>.  Negative values count back from the
+   * end of the month, so the last Sunday of a month is specified as
+   * <code>DAY_OF_WEEK = SUNDAY, DAY_OF_WEEK_IN_MONTH = -1</code>.  Because
+   * negative values count backward they will usually be aligned differently
+   * within the month than positive values.  For example, if a month has 31
+   * days, <code>DAY_OF_WEEK_IN_MONTH -1</code> will overlap
+   * <code>DAY_OF_WEEK_IN_MONTH 5</code> and the end of <code>4</code>.
+   * @see #UCAL_DAY_OF_WEEK
+   * @see #UCAL_WEEK_OF_MONTH
+   * @stable ICU 2.6
+   */
+  UCAL_DAY_OF_WEEK_IN_MONTH,
+
+ /**
+   * Field number indicating
+   * whether the <code>HOUR</code> is before or after noon.
+   * E.g., at 10:04:15.250 PM the <code>AM_PM</code> is <code>PM</code>.
+   * @see #UCAL_AM
+   * @see #UCAL_PM
+   * @see #UCAL_HOUR
+   * @stable ICU 2.6
+   */
+  UCAL_AM_PM,
+
+ /**
+   * Field number indicating the
+   * hour of the morning or afternoon. <code>HOUR</code> is used for the 12-hour
+   * clock.
+   * E.g., at 10:04:15.250 PM the <code>HOUR</code> is 10.
+   * @see #UCAL_AM_PM
+   * @see #UCAL_HOUR_OF_DAY
+   * @stable ICU 2.6
+   */
+  UCAL_HOUR,
+
+ /**
+   * Field number indicating the
+   * hour of the day. <code>HOUR_OF_DAY</code> is used for the 24-hour clock.
+   * E.g., at 10:04:15.250 PM the <code>HOUR_OF_DAY</code> is 22.
+   * @see #UCAL_HOUR
+   * @stable ICU 2.6
+   */
+  UCAL_HOUR_OF_DAY,
+
+ /**
+   * Field number indicating the
+   * minute within the hour.
+   * E.g., at 10:04:15.250 PM the <code>UCAL_MINUTE</code> is 4.
+   * @stable ICU 2.6
+   */
+  UCAL_MINUTE,
+
+ /**
+   * Field number indicating the
+   * second within the minute.
+   * E.g., at 10:04:15.250 PM the <code>UCAL_SECOND</code> is 15.
+   * @stable ICU 2.6
+   */
+  UCAL_SECOND,
+
+ /**
+   * Field number indicating the
+   * millisecond within the second.
+   * E.g., at 10:04:15.250 PM the <code>UCAL_MILLISECOND</code> is 250.
+   * @stable ICU 2.6
+   */
+  UCAL_MILLISECOND,
+
+ /**
+   * Field number indicating the
+   * raw offset from GMT in milliseconds.
+   * @stable ICU 2.6
+   */
+  UCAL_ZONE_OFFSET,
+
+ /**
+   * Field number indicating the
+   * daylight savings offset in milliseconds.
+   * @stable ICU 2.6
+   */
+  UCAL_DST_OFFSET,
+
+ /**
+   * Field number
+   * indicating the extended year corresponding to the
+   * <code>UCAL_WEEK_OF_YEAR</code> field.  This may be one greater or less
+   * than the value of <code>UCAL_EXTENDED_YEAR</code>.
+   * @stable ICU 2.6
+   */
+  UCAL_YEAR_WOY,
+
+ /**
+   * Field number
+   * indicating the localized day of week.  This will be a value from 1
+   * to 7 inclusive, with 1 being the localized first day of the week.
+   * @stable ICU 2.6
+   */
+  UCAL_DOW_LOCAL,
+
+  /**
+   * Year of this calendar system, encompassing all supra-year fields. For example,
+   * in Gregorian/Julian calendars, positive Extended Year values indicate years AD,
+   *  1 BC = 0 extended, 2 BC = -1 extended, and so on.
+   * @stable ICU 2.8
+   */
+  UCAL_EXTENDED_YEAR,
+
+ /**
+   * Field number
+   * indicating the modified Julian day number.  This is different from
+   * the conventional Julian day number in two regards.  First, it
+   * demarcates days at local zone midnight, rather than noon GMT.
+   * Second, it is a local number; that is, it depends on the local time
+   * zone.  It can be thought of as a single number that encompasses all
+   * the date-related fields.
+   * @stable ICU 2.8
+   */
+  UCAL_JULIAN_DAY,
+
+  /**
+   * Ranges from 0 to 23:59:59.999 (regardless of DST).  This field behaves <em>exactly</em>
+   * like a composite of all time-related fields, not including the zone fields.  As such,
+   * it also reflects discontinuities of those fields on DST transition days.  On a day
+   * of DST onset, it will jump forward.  On a day of DST cessation, it will jump
+   * backward.  This reflects the fact that it must be combined with the DST_OFFSET field
+   * to obtain a unique local time value.
+   * @stable ICU 2.8
+   */
+  UCAL_MILLISECONDS_IN_DAY,
+
+  /**
+   * Whether or not the current month is a leap month (0 or 1). See the Chinese calendar for
+   * an example of this.
+   */
+  UCAL_IS_LEAP_MONTH,
+
+  /**
+   * Field count
+   * @stable ICU 2.6
+   */
+  UCAL_FIELD_COUNT,
+
+ /**
+   * Field number indicating the
+   * day of the month. This is a synonym for <code>UCAL_DATE</code>.
+   * The first day of the month has value 1.
+   * @see #UCAL_DATE
+   * Synonym for UCAL_DATE
+   * @stable ICU 2.8
+   **/
+  UCAL_DAY_OF_MONTH=UCAL_DATE
+};
+
+/** @stable ICU 2.0 */
+typedef enum UCalendarDateFields UCalendarDateFields;
+    /**
+     * Useful constant for days of week. Note: Calendar day-of-week is 1-based. Clients
+     * who create locale resources for the field of first-day-of-week should be aware of
+     * this. For instance, in US locale, first-day-of-week is set to 1, i.e., UCAL_SUNDAY.
+     */
+/** Possible days of the week in a UCalendar
+ * @stable ICU 2.0
+ */
+enum UCalendarDaysOfWeek {
+  /** Sunday */
+  UCAL_SUNDAY = 1,
+  /** Monday */
+  UCAL_MONDAY,
+  /** Tuesday */
+  UCAL_TUESDAY,
+  /** Wednesday */
+  UCAL_WEDNESDAY,
+  /** Thursday */
+  UCAL_THURSDAY,
+  /** Friday */
+  UCAL_FRIDAY,
+  /** Saturday */
+  UCAL_SATURDAY
+};
+
+/** @stable ICU 2.0 */
+typedef enum UCalendarDaysOfWeek UCalendarDaysOfWeek;
+
+/** Possible months in a UCalendar. Note: Calendar month is 0-based.
+ * @stable ICU 2.0
+ */
+enum UCalendarMonths {
+  /** January */
+  UCAL_JANUARY,
+  /** February */
+  UCAL_FEBRUARY,
+  /** March */
+  UCAL_MARCH,
+  /** April */
+  UCAL_APRIL,
+  /** May */
+  UCAL_MAY,
+  /** June */
+  UCAL_JUNE,
+  /** July */
+  UCAL_JULY,
+  /** August */
+  UCAL_AUGUST,
+  /** September */
+  UCAL_SEPTEMBER,
+  /** October */
+  UCAL_OCTOBER,
+  /** November */
+  UCAL_NOVEMBER,
+  /** December */
+  UCAL_DECEMBER,
+  /** Value of the <code>UCAL_MONTH</code> field indicating the
+    * thirteenth month of the year. Although the Gregorian calendar
+    * does not use this value, lunar calendars do.
+    */
+  UCAL_UNDECIMBER
+};
+
+/** @stable ICU 2.0 */
+typedef enum UCalendarMonths UCalendarMonths;
+
+/** Possible AM/PM values in a UCalendar
+ * @stable ICU 2.0
+ */
+enum UCalendarAMPMs {
+    /** AM */
+  UCAL_AM,
+  /** PM */
+  UCAL_PM
+};
+
+/** @stable ICU 2.0 */
+typedef enum UCalendarAMPMs UCalendarAMPMs;
+
+/**
+ * System time zone type constants used by filtering zones
+ * in ucal_openTimeZoneIDEnumeration.
+ * @see ucal_openTimeZoneIDEnumeration
+ * @stable ICU 4.8
+ */
+enum USystemTimeZoneType {
+    /**
+     * Any system zones.
+     * @stable ICU 4.8
+     */
+    UCAL_ZONE_TYPE_ANY,
+    /**
+     * Canonical system zones.
+     * @stable ICU 4.8
+     */
+    UCAL_ZONE_TYPE_CANONICAL,
+    /**
+     * Canonical system zones associated with actual locations.
+     * @stable ICU 4.8
+     */
+    UCAL_ZONE_TYPE_CANONICAL_LOCATION
+};
+
+/** @stable ICU 4.8 */
+typedef enum USystemTimeZoneType USystemTimeZoneType;
+
+/**
+ * Create an enumeration over system time zone IDs with the given
+ * filter conditions.
+ * @param zoneType  The system time zone type.
+ * @param region    The ISO 3166 two-letter country code or UN M.49
+ *                  three-digit area code.  When NULL, no filtering
+ *                  done by region.
+ * @param rawOffset An offset from GMT in milliseconds, ignoring the
+ *                  effect of daylight savings time, if any. When NULL,
+ *                  no filtering done by zone offset.
+ * @param ec        A pointer to an UErrorCode to receive any errors
+ * @return  an enumeration object that the caller must dispose of
+ *          using enum_close(), or NULL upon failure. In case of failure,
+ *          *ec will indicate the error.
+ * @stable ICU 4.8
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ucal_openTimeZoneIDEnumeration(USystemTimeZoneType zoneType, const char* region,
+                                const int32_t* rawOffset, UErrorCode* ec);
+
+/**
+ * Create an enumeration over all time zones.
+ *
+ * @param ec input/output error code
+ *
+ * @return an enumeration object that the caller must dispose of using
+ * uenum_close(), or NULL upon failure. In case of failure *ec will
+ * indicate the error.
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ucal_openTimeZones(UErrorCode* ec);
+
+/**
+ * Create an enumeration over all time zones associated with the given
+ * country. Some zones are affiliated with no country (e.g., "UTC");
+ * these may also be retrieved, as a group.
+ *
+ * @param country the ISO 3166 two-letter country code, or NULL to
+ * retrieve zones not affiliated with any country
+ *
+ * @param ec input/output error code
+ *
+ * @return an enumeration object that the caller must dispose of using
+ * uenum_close(), or NULL upon failure. In case of failure *ec will
+ * indicate the error.
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ucal_openCountryTimeZones(const char* country, UErrorCode* ec);
+
+/**
+ * Return the default time zone. The default is determined initially
+ * by querying the host operating system. It may be changed with
+ * ucal_setDefaultTimeZone() or with the C++ TimeZone API.
+ *
+ * @param result A buffer to receive the result, or NULL
+ *
+ * @param resultCapacity The capacity of the result buffer
+ *
+ * @param ec input/output error code
+ *
+ * @return The result string length, not including the terminating
+ * null
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_getDefaultTimeZone(UChar* result, int32_t resultCapacity, UErrorCode* ec);
+
+/**
+ * Set the default time zone.
+ *
+ * @param zoneID null-terminated time zone ID
+ *
+ * @param ec input/output error code
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE void U_EXPORT2
+ucal_setDefaultTimeZone(const UChar* zoneID, UErrorCode* ec);
+
+/**
+ * Return the amount of time in milliseconds that the clock is
+ * advanced during daylight savings time for the given time zone, or
+ * zero if the time zone does not observe daylight savings time.
+ *
+ * @param zoneID null-terminated time zone ID
+ *
+ * @param ec input/output error code
+ *
+ * @return the number of milliseconds the time is advanced with
+ * respect to standard time when the daylight savings rules are in
+ * effect. This is always a non-negative number, most commonly either
+ * 3,600,000 (one hour) or zero.
+ *
+ * @stable ICU 2.6
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_getDSTSavings(const UChar* zoneID, UErrorCode* ec);
+
+/**
+ * Get the current date and time.
+ * The value returned is represented as milliseconds from the epoch.
+ * @return The current date and time.
+ * @stable ICU 2.0
+ */
+U_STABLE UDate U_EXPORT2
+ucal_getNow(void);
+
+/**
+ * Open a UCalendar.
+ * A UCalendar may be used to convert a millisecond value to a year,
+ * month, and day.
+ * <p>
+ * Note: When unknown TimeZone ID is specified or if the TimeZone ID specified is "Etc/Unknown",
+ * the UCalendar returned by the function is initialized with GMT zone with TimeZone ID
+ * <code>UCAL_UNKNOWN_ZONE_ID</code> ("Etc/Unknown") without any errors/warnings.  If you want
+ * to check if a TimeZone ID is valid prior to this function, use <code>ucal_getCanonicalTimeZoneID</code>.
+ *
+ * @param zoneID The desired TimeZone ID.  If 0, use the default time zone.
+ * @param len The length of zoneID, or -1 if null-terminated.
+ * @param locale The desired locale
+ * @param type The type of UCalendar to open. This can be UCAL_GREGORIAN to open the Gregorian
+ * calendar for the locale, or UCAL_DEFAULT to open the default calendar for the locale (the
+ * default calendar may also be Gregorian). To open a specific non-Gregorian calendar for the
+ * locale, use uloc_setKeywordValue to set the value of the calendar keyword for the locale
+ * and then pass the locale to ucal_open with UCAL_DEFAULT as the type.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @return A pointer to a UCalendar, or 0 if an error occurred.
+ * @see #UCAL_UNKNOWN_ZONE_ID
+ * @stable ICU 2.0
+ */
+U_STABLE UCalendar* U_EXPORT2
+ucal_open(const UChar*   zoneID,
+          int32_t        len,
+          const char*    locale,
+          UCalendarType  type,
+          UErrorCode*    status);
+
+/**
+ * Close a UCalendar.
+ * Once closed, a UCalendar may no longer be used.
+ * @param cal The UCalendar to close.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_close(UCalendar *cal);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUCalendarPointer
+ * "Smart pointer" class, closes a UCalendar via ucal_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUCalendarPointer, UCalendar, ucal_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Open a copy of a UCalendar.
+ * This function performs a deep copy.
+ * @param cal The calendar to copy
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return A pointer to a UCalendar identical to cal.
+ * @stable ICU 4.0
+ */
+U_STABLE UCalendar* U_EXPORT2
+ucal_clone(const UCalendar* cal,
+           UErrorCode*      status);
+
+/**
+ * Set the TimeZone used by a UCalendar.
+ * A UCalendar uses a timezone for converting from Greenwich time to local time.
+ * @param cal The UCalendar to set.
+ * @param zoneID The desired TimeZone ID.  If 0, use the default time zone.
+ * @param len The length of zoneID, or -1 if null-terminated.
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_setTimeZone(UCalendar*    cal,
+                 const UChar*  zoneID,
+                 int32_t       len,
+                 UErrorCode*   status);
+
+/**
+ * Get the ID of the UCalendar's time zone.
+ *
+ * @param cal           The UCalendar to query.
+ * @param result        Receives the UCalendar's time zone ID.
+ * @param resultLength  The maximum size of result.
+ * @param status        Receives the status.
+ * @return              The total buffer size needed; if greater than resultLength, the output was truncated.
+ * @stable ICU 51
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_getTimeZoneID(const UCalendar *cal,
+                   UChar *result,
+                   int32_t resultLength,
+                   UErrorCode *status);
+
+/**
+ * Possible formats for a UCalendar's display name
+ * @stable ICU 2.0
+ */
+enum UCalendarDisplayNameType {
+  /** Standard display name */
+  UCAL_STANDARD,
+  /** Short standard display name */
+  UCAL_SHORT_STANDARD,
+  /** Daylight savings display name */
+  UCAL_DST,
+  /** Short daylight savings display name */
+  UCAL_SHORT_DST
+};
+
+/** @stable ICU 2.0 */
+typedef enum UCalendarDisplayNameType UCalendarDisplayNameType;
+
+/**
+ * Get the display name for a UCalendar's TimeZone.
+ * A display name is suitable for presentation to a user.
+ * @param cal          The UCalendar to query.
+ * @param type         The desired display name format; one of UCAL_STANDARD, UCAL_SHORT_STANDARD,
+ *                     UCAL_DST, UCAL_SHORT_DST
+ * @param locale       The desired locale for the display name.
+ * @param result       A pointer to a buffer to receive the formatted number.
+ * @param resultLength The maximum size of result.
+ * @param status       A pointer to an UErrorCode to receive any errors
+ * @return             The total buffer size needed; if greater than resultLength, the output was truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_getTimeZoneDisplayName(const UCalendar*          cal,
+                            UCalendarDisplayNameType  type,
+                            const char*               locale,
+                            UChar*                    result,
+                            int32_t                   resultLength,
+                            UErrorCode*               status);
+
+/**
+ * Determine if a UCalendar is currently in daylight savings time.
+ * Daylight savings time is not used in all parts of the world.
+ * @param cal The UCalendar to query.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @return TRUE if cal is currently in daylight savings time, FALSE otherwise
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+ucal_inDaylightTime(const UCalendar*  cal,
+                    UErrorCode*       status );
+
+/**
+ * Sets the GregorianCalendar change date. This is the point when the switch from
+ * Julian dates to Gregorian dates occurred. Default is 00:00:00 local time, October
+ * 15, 1582. Previous to this time and date will be Julian dates.
+ *
+ * This function works only for Gregorian calendars. If the UCalendar is not
+ * an instance of a Gregorian calendar, then a U_UNSUPPORTED_ERROR
+ * error code is set.
+ *
+ * @param cal        The calendar object.
+ * @param date       The given Gregorian cutover date.
+ * @param pErrorCode Pointer to a standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ *
+ * @see GregorianCalendar::setGregorianChange
+ * @see ucal_getGregorianChange
+ * @stable ICU 3.6
+ */
+U_STABLE void U_EXPORT2
+ucal_setGregorianChange(UCalendar *cal, UDate date, UErrorCode *pErrorCode);
+
+/**
+ * Gets the Gregorian Calendar change date. This is the point when the switch from
+ * Julian dates to Gregorian dates occurred. Default is 00:00:00 local time, October
+ * 15, 1582. Previous to this time and date will be Julian dates.
+ *
+ * This function works only for Gregorian calendars. If the UCalendar is not
+ * an instance of a Gregorian calendar, then a U_UNSUPPORTED_ERROR
+ * error code is set.
+ *
+ * @param cal        The calendar object.
+ * @param pErrorCode Pointer to a standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @return   The Gregorian cutover time for this calendar.
+ *
+ * @see GregorianCalendar::getGregorianChange
+ * @see ucal_setGregorianChange
+ * @stable ICU 3.6
+ */
+U_STABLE UDate U_EXPORT2
+ucal_getGregorianChange(const UCalendar *cal, UErrorCode *pErrorCode);
+
+/**
+ * Types of UCalendar attributes
+ * @stable ICU 2.0
+ */
+enum UCalendarAttribute {
+  /**
+   * Lenient parsing
+   * @stable ICU 2.0
+   */
+  UCAL_LENIENT,
+  /**
+   * First day of week
+   * @stable ICU 2.0
+   */
+  UCAL_FIRST_DAY_OF_WEEK,
+  /**
+   * Minimum number of days in first week
+   * @stable ICU 2.0
+   */
+  UCAL_MINIMAL_DAYS_IN_FIRST_WEEK,
+  /**
+   * The behavior for handling wall time repeating multiple times
+   * at negative time zone offset transitions
+   * @stable ICU 49
+   */
+  UCAL_REPEATED_WALL_TIME,
+  /**
+   * The behavior for handling skipped wall time at positive time
+   * zone offset transitions.
+   * @stable ICU 49
+   */
+  UCAL_SKIPPED_WALL_TIME
+};
+
+/** @stable ICU 2.0 */
+typedef enum UCalendarAttribute UCalendarAttribute;
+
+/**
+ * Options for handling ambiguous wall time at time zone
+ * offset transitions.
+ * @stable ICU 49
+ */
+enum UCalendarWallTimeOption {
+    /**
+     * An ambiguous wall time to be interpreted as the latest.
+     * This option is valid for UCAL_REPEATED_WALL_TIME and
+     * UCAL_SKIPPED_WALL_TIME.
+     * @stable ICU 49
+     */
+    UCAL_WALLTIME_LAST,
+    /**
+     * An ambiguous wall time to be interpreted as the earliest.
+     * This option is valid for UCAL_REPEATED_WALL_TIME and
+     * UCAL_SKIPPED_WALL_TIME.
+     * @stable ICU 49
+     */
+    UCAL_WALLTIME_FIRST,
+    /**
+     * An ambiguous wall time to be interpreted as the next valid
+     * wall time. This option is valid for UCAL_SKIPPED_WALL_TIME.
+     * @stable ICU 49
+     */
+    UCAL_WALLTIME_NEXT_VALID
+};
+/** @stable ICU 49 */
+typedef enum UCalendarWallTimeOption UCalendarWallTimeOption;
+
+/**
+ * Get a numeric attribute associated with a UCalendar.
+ * Numeric attributes include the first day of the week, or the minimal numbers
+ * of days in the first week of the month.
+ * @param cal The UCalendar to query.
+ * @param attr The desired attribute; one of UCAL_LENIENT, UCAL_FIRST_DAY_OF_WEEK,
+ * UCAL_MINIMAL_DAYS_IN_FIRST_WEEK, UCAL_REPEATED_WALL_TIME or UCAL_SKIPPED_WALL_TIME
+ * @return The value of attr.
+ * @see ucal_setAttribute
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_getAttribute(const UCalendar*    cal,
+                  UCalendarAttribute  attr);
+
+/**
+ * Set a numeric attribute associated with a UCalendar.
+ * Numeric attributes include the first day of the week, or the minimal numbers
+ * of days in the first week of the month.
+ * @param cal The UCalendar to set.
+ * @param attr The desired attribute; one of UCAL_LENIENT, UCAL_FIRST_DAY_OF_WEEK,
+ * UCAL_MINIMAL_DAYS_IN_FIRST_WEEK, UCAL_REPEATED_WALL_TIME or UCAL_SKIPPED_WALL_TIME
+ * @param newValue The new value of attr.
+ * @see ucal_getAttribute
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_setAttribute(UCalendar*          cal,
+                  UCalendarAttribute  attr,
+                  int32_t             newValue);
+
+/**
+ * Get a locale for which calendars are available.
+ * A UCalendar in a locale returned by this function will contain the correct
+ * day and month names for the locale.
+ * @param localeIndex The index of the desired locale.
+ * @return A locale for which calendars are available, or 0 if none.
+ * @see ucal_countAvailable
+ * @stable ICU 2.0
+ */
+U_STABLE const char* U_EXPORT2
+ucal_getAvailable(int32_t localeIndex);
+
+/**
+ * Determine how many locales have calendars available.
+ * This function is most useful as determining the loop ending condition for
+ * calls to \ref ucal_getAvailable.
+ * @return The number of locales for which calendars are available.
+ * @see ucal_getAvailable
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_countAvailable(void);
+
+/**
+ * Get a UCalendar's current time in millis.
+ * The time is represented as milliseconds from the epoch.
+ * @param cal The UCalendar to query.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @return The calendar's current time in millis.
+ * @see ucal_setMillis
+ * @see ucal_setDate
+ * @see ucal_setDateTime
+ * @stable ICU 2.0
+ */
+U_STABLE UDate U_EXPORT2
+ucal_getMillis(const UCalendar*  cal,
+               UErrorCode*       status);
+
+/**
+ * Set a UCalendar's current time in millis.
+ * The time is represented as milliseconds from the epoch.
+ * @param cal The UCalendar to set.
+ * @param dateTime The desired date and time.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @see ucal_getMillis
+ * @see ucal_setDate
+ * @see ucal_setDateTime
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_setMillis(UCalendar*   cal,
+               UDate        dateTime,
+               UErrorCode*  status );
+
+/**
+ * Set a UCalendar's current date.
+ * The date is represented as a series of 32-bit integers.
+ * @param cal The UCalendar to set.
+ * @param year The desired year.
+ * @param month The desired month; one of UCAL_JANUARY, UCAL_FEBRUARY, UCAL_MARCH, UCAL_APRIL, UCAL_MAY,
+ * UCAL_JUNE, UCAL_JULY, UCAL_AUGUST, UCAL_SEPTEMBER, UCAL_OCTOBER, UCAL_NOVEMBER, UCAL_DECEMBER, UCAL_UNDECIMBER
+ * @param date The desired day of the month.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @see ucal_getMillis
+ * @see ucal_setMillis
+ * @see ucal_setDateTime
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_setDate(UCalendar*   cal,
+             int32_t      year,
+             int32_t      month,
+             int32_t      date,
+             UErrorCode*  status);
+
+/**
+ * Set a UCalendar's current date.
+ * The date is represented as a series of 32-bit integers.
+ * @param cal The UCalendar to set.
+ * @param year The desired year.
+ * @param month The desired month; one of UCAL_JANUARY, UCAL_FEBRUARY, UCAL_MARCH, UCAL_APRIL, UCAL_MAY,
+ * UCAL_JUNE, UCAL_JULY, UCAL_AUGUST, UCAL_SEPTEMBER, UCAL_OCTOBER, UCAL_NOVEMBER, UCAL_DECEMBER, UCAL_UNDECIMBER
+ * @param date The desired day of the month.
+ * @param hour The desired hour of day.
+ * @param minute The desired minute.
+ * @param second The desirec second.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @see ucal_getMillis
+ * @see ucal_setMillis
+ * @see ucal_setDate
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_setDateTime(UCalendar*   cal,
+                 int32_t      year,
+                 int32_t      month,
+                 int32_t      date,
+                 int32_t      hour,
+                 int32_t      minute,
+                 int32_t      second,
+                 UErrorCode*  status);
+
+/**
+ * Returns TRUE if two UCalendars are equivalent.  Equivalent
+ * UCalendars will behave identically, but they may be set to
+ * different times.
+ * @param cal1 The first of the UCalendars to compare.
+ * @param cal2 The second of the UCalendars to compare.
+ * @return TRUE if cal1 and cal2 are equivalent, FALSE otherwise.
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+ucal_equivalentTo(const UCalendar*  cal1,
+                  const UCalendar*  cal2);
+
+/**
+ * Add a specified signed amount to a particular field in a UCalendar.
+ * This can modify more significant fields in the calendar.
+ * Adding a positive value always means moving forward in time, so for the Gregorian calendar,
+ * starting with 100 BC and adding +1 to year results in 99 BC (even though this actually reduces
+ * the numeric value of the field itself).
+ * @param cal The UCalendar to which to add.
+ * @param field The field to which to add the signed value; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+ * UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
+ * UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
+ * UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
+ * @param amount The signed amount to add to field. If the amount causes the value
+ * to exceed to maximum or minimum values for that field, other fields are modified
+ * to preserve the magnitude of the change.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @see ucal_roll
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_add(UCalendar*           cal,
+         UCalendarDateFields  field,
+         int32_t              amount,
+         UErrorCode*          status);
+
+/**
+ * Add a specified signed amount to a particular field in a UCalendar.
+ * This will not modify more significant fields in the calendar.
+ * Rolling by a positive value always means moving forward in time (unless the limit of the
+ * field is reached, in which case it may pin or wrap), so for Gregorian calendar,
+ * starting with 100 BC and rolling the year by +1 results in 99 BC.
+ * When eras have a definite beginning and end (as in the Chinese calendar, or as in most eras in the
+ * Japanese calendar) then rolling the year past either limit of the era will cause the year to wrap around.
+ * When eras only have a limit at one end, then attempting to roll the year past that limit will result in
+ * pinning the year at that limit. Note that for most calendars in which era 0 years move forward in time
+ * (such as Buddhist, Hebrew, or Islamic), it is possible for add or roll to result in negative years for
+ * era 0 (that is the only way to represent years before the calendar epoch).
+ * @param cal The UCalendar to which to add.
+ * @param field The field to which to add the signed value; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+ * UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
+ * UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
+ * UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
+ * @param amount The signed amount to add to field. If the amount causes the value
+ * to exceed to maximum or minimum values for that field, the field is pinned to a permissible
+ * value.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @see ucal_add
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_roll(UCalendar*           cal,
+          UCalendarDateFields  field,
+          int32_t              amount,
+          UErrorCode*          status);
+
+/**
+ * Get the current value of a field from a UCalendar.
+ * All fields are represented as 32-bit integers.
+ * @param cal The UCalendar to query.
+ * @param field The desired field; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+ * UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
+ * UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
+ * UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @return The value of the desired field.
+ * @see ucal_set
+ * @see ucal_isSet
+ * @see ucal_clearField
+ * @see ucal_clear
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_get(const UCalendar*     cal,
+         UCalendarDateFields  field,
+         UErrorCode*          status );
+
+/**
+ * Set the value of a field in a UCalendar.
+ * All fields are represented as 32-bit integers.
+ * @param cal The UCalendar to set.
+ * @param field The field to set; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+ * UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
+ * UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
+ * UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
+ * @param value The desired value of field.
+ * @see ucal_get
+ * @see ucal_isSet
+ * @see ucal_clearField
+ * @see ucal_clear
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_set(UCalendar*           cal,
+         UCalendarDateFields  field,
+         int32_t              value);
+
+/**
+ * Determine if a field in a UCalendar is set.
+ * All fields are represented as 32-bit integers.
+ * @param cal The UCalendar to query.
+ * @param field The desired field; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+ * UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
+ * UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
+ * UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
+ * @return TRUE if field is set, FALSE otherwise.
+ * @see ucal_get
+ * @see ucal_set
+ * @see ucal_clearField
+ * @see ucal_clear
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+ucal_isSet(const UCalendar*     cal,
+           UCalendarDateFields  field);
+
+/**
+ * Clear a field in a UCalendar.
+ * All fields are represented as 32-bit integers.
+ * @param cal The UCalendar containing the field to clear.
+ * @param field The field to clear; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+ * UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
+ * UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
+ * UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
+ * @see ucal_get
+ * @see ucal_set
+ * @see ucal_isSet
+ * @see ucal_clear
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_clearField(UCalendar*           cal,
+                UCalendarDateFields  field);
+
+/**
+ * Clear all fields in a UCalendar.
+ * All fields are represented as 32-bit integers.
+ * @param calendar The UCalendar to clear.
+ * @see ucal_get
+ * @see ucal_set
+ * @see ucal_isSet
+ * @see ucal_clearField
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucal_clear(UCalendar* calendar);
+
+/**
+ * Possible limit values for a UCalendar
+ * @stable ICU 2.0
+ */
+enum UCalendarLimitType {
+  /** Minimum value */
+  UCAL_MINIMUM,
+  /** Maximum value */
+  UCAL_MAXIMUM,
+  /** Greatest minimum value */
+  UCAL_GREATEST_MINIMUM,
+  /** Leaest maximum value */
+  UCAL_LEAST_MAXIMUM,
+  /** Actual minimum value */
+  UCAL_ACTUAL_MINIMUM,
+  /** Actual maximum value */
+  UCAL_ACTUAL_MAXIMUM
+};
+
+/** @stable ICU 2.0 */
+typedef enum UCalendarLimitType UCalendarLimitType;
+
+/**
+ * Determine a limit for a field in a UCalendar.
+ * A limit is a maximum or minimum value for a field.
+ * @param cal The UCalendar to query.
+ * @param field The desired field; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+ * UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
+ * UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
+ * UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
+ * @param type The desired critical point; one of UCAL_MINIMUM, UCAL_MAXIMUM, UCAL_GREATEST_MINIMUM,
+ * UCAL_LEAST_MAXIMUM, UCAL_ACTUAL_MINIMUM, UCAL_ACTUAL_MAXIMUM
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return The requested value.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_getLimit(const UCalendar*     cal,
+              UCalendarDateFields  field,
+              UCalendarLimitType   type,
+              UErrorCode*          status);
+
+/** Get the locale for this calendar object. You can choose between valid and actual locale.
+ *  @param cal The calendar object
+ *  @param type type of the locale we're looking for (valid or actual)
+ *  @param status error code for the operation
+ *  @return the locale name
+ *  @stable ICU 2.8
+ */
+U_STABLE const char * U_EXPORT2
+ucal_getLocaleByType(const UCalendar *cal, ULocDataLocaleType type, UErrorCode* status);
+
+/**
+ * Returns the timezone data version currently used by ICU.
+ * @param status error code for the operation
+ * @return the version string, such as "2007f"
+ * @stable ICU 3.8
+ */
+U_STABLE const char * U_EXPORT2
+ucal_getTZDataVersion(UErrorCode* status);
+
+/**
+ * Returns the canonical system timezone ID or the normalized
+ * custom time zone ID for the given time zone ID.
+ * @param id        The input timezone ID to be canonicalized.
+ * @param len       The length of id, or -1 if null-terminated.
+ * @param result    The buffer receives the canonical system timezone ID
+ *                  or the custom timezone ID in normalized format.
+ * @param resultCapacity    The capacity of the result buffer.
+ * @param isSystemID        Receives if the given ID is a known system
+     *                      timezone ID.
+ * @param status    Receives the status.  When the given timezone ID
+ *                  is neither a known system time zone ID nor a
+ *                  valid custom timezone ID, U_ILLEGAL_ARGUMENT_ERROR
+ *                  is set.
+ * @return          The result string length, not including the terminating
+ *                  null.
+ * @stable ICU 4.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_getCanonicalTimeZoneID(const UChar* id, int32_t len,
+                            UChar* result, int32_t resultCapacity, UBool *isSystemID, UErrorCode* status);
+/**
+ * Get the resource keyword value string designating the calendar type for the UCalendar.
+ * @param cal The UCalendar to query.
+ * @param status The error code for the operation.
+ * @return The resource keyword value string.
+ * @stable ICU 4.2
+ */
+U_STABLE const char * U_EXPORT2
+ucal_getType(const UCalendar *cal, UErrorCode* status);
+
+/**
+ * Given a key and a locale, returns an array of string values in a preferred
+ * order that would make a difference. These are all and only those values where
+ * the open (creation) of the service with the locale formed from the input locale
+ * plus input keyword and that value has different behavior than creation with the
+ * input locale alone.
+ * @param key           one of the keys supported by this service.  For now, only
+ *                      "calendar" is supported.
+ * @param locale        the locale
+ * @param commonlyUsed  if set to true it will return only commonly used values
+ *                      with the given locale in preferred order.  Otherwise,
+ *                      it will return all the available values for the locale.
+ * @param status error status
+ * @return a string enumeration over keyword values for the given key and the locale.
+ * @stable ICU 4.2
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ucal_getKeywordValuesForLocale(const char* key,
+                               const char* locale,
+                               UBool commonlyUsed,
+                               UErrorCode* status);
+
+
+/** Weekday types, as returned by ucal_getDayOfWeekType().
+ * @stable ICU 4.4
+ */
+enum UCalendarWeekdayType {
+  /**
+   * Designates a full weekday (no part of the day is included in the weekend).
+   * @stable ICU 4.4
+   */
+  UCAL_WEEKDAY,
+  /**
+   * Designates a full weekend day (the entire day is included in the weekend).
+   * @stable ICU 4.4
+   */
+  UCAL_WEEKEND,
+  /**
+   * Designates a day that starts as a weekday and transitions to the weekend.
+   * Call ucal_getWeekendTransition() to get the time of transition.
+   * @stable ICU 4.4
+   */
+  UCAL_WEEKEND_ONSET,
+  /**
+   * Designates a day that starts as the weekend and transitions to a weekday.
+   * Call ucal_getWeekendTransition() to get the time of transition.
+   * @stable ICU 4.4
+   */
+  UCAL_WEEKEND_CEASE
+};
+
+/** @stable ICU 4.4 */
+typedef enum UCalendarWeekdayType UCalendarWeekdayType;
+
+/**
+ * Returns whether the given day of the week is a weekday, a weekend day,
+ * or a day that transitions from one to the other, for the locale and
+ * calendar system associated with this UCalendar (the locale's region is
+ * often the most determinant factor). If a transition occurs at midnight,
+ * then the days before and after the transition will have the
+ * type UCAL_WEEKDAY or UCAL_WEEKEND. If a transition occurs at a time
+ * other than midnight, then the day of the transition will have
+ * the type UCAL_WEEKEND_ONSET or UCAL_WEEKEND_CEASE. In this case, the
+ * function ucal_getWeekendTransition() will return the point of
+ * transition.
+ * @param cal The UCalendar to query.
+ * @param dayOfWeek The day of the week whose type is desired (UCAL_SUNDAY..UCAL_SATURDAY).
+ * @param status The error code for the operation.
+ * @return The UCalendarWeekdayType for the day of the week.
+ * @stable ICU 4.4
+ */
+U_STABLE UCalendarWeekdayType U_EXPORT2
+ucal_getDayOfWeekType(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode* status);
+
+/**
+ * Returns the time during the day at which the weekend begins or ends in
+ * this calendar system.  If ucal_getDayOfWeekType() returns UCAL_WEEKEND_ONSET
+ * for the specified dayOfWeek, return the time at which the weekend begins.
+ * If ucal_getDayOfWeekType() returns UCAL_WEEKEND_CEASE for the specified dayOfWeek,
+ * return the time at which the weekend ends. If ucal_getDayOfWeekType() returns
+ * some other UCalendarWeekdayType for the specified dayOfWeek, is it an error condition
+ * (U_ILLEGAL_ARGUMENT_ERROR).
+ * @param cal The UCalendar to query.
+ * @param dayOfWeek The day of the week for which the weekend transition time is
+ * desired (UCAL_SUNDAY..UCAL_SATURDAY).
+ * @param status The error code for the operation.
+ * @return The milliseconds after midnight at which the weekend begins or ends.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_getWeekendTransition(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode *status);
+
+/**
+ * Returns TRUE if the given UDate is in the weekend in
+ * this calendar system.
+ * @param cal The UCalendar to query.
+ * @param date The UDate in question.
+ * @param status The error code for the operation.
+ * @return TRUE if the given UDate is in the weekend in
+ * this calendar system, FALSE otherwise.
+ * @stable ICU 4.4
+ */
+U_STABLE UBool U_EXPORT2
+ucal_isWeekend(const UCalendar *cal, UDate date, UErrorCode *status);
+
+/**
+ * Return the difference between the target time and the time this calendar object is currently set to.
+ * If the target time is after the current calendar setting, the the returned value will be positive.
+ * The field parameter specifies the units of the return value. For example, if field is UCAL_MONTH
+ * and ucal_getFieldDifference returns 3, then the target time is 3 to less than 4 months after the
+ * current calendar setting.
+ *
+ * As a side effect of this call, this calendar is advanced toward target by the given amount. That is,
+ * calling this function has the side effect of calling ucal_add on this calendar with the specified
+ * field and an amount equal to the return value from this function.
+ *
+ * A typical way of using this function is to call it first with the largest field of interest, then
+ * with progressively smaller fields.
+ *
+ * @param cal The UCalendar to compare and update.
+ * @param target The target date to compare to the current calendar setting.
+ * @param field The field to compare; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+ * UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
+ * UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
+ * UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @return The date difference for the specified field.
+ * @stable ICU 4.8
+ */
+U_STABLE int32_t U_EXPORT2
+ucal_getFieldDifference(UCalendar* cal,
+                        UDate target,
+                        UCalendarDateFields field,
+                        UErrorCode* status);
+
+/**
+ * Time zone transition types for ucal_getTimeZoneTransitionDate
+ * @stable ICU 50
+ */
+enum UTimeZoneTransitionType {
+    /**
+     * Get the next transition after the current date,
+     * i.e. excludes the current date
+     * @stable ICU 50
+     */
+    UCAL_TZ_TRANSITION_NEXT,
+    /**
+     * Get the next transition on or after the current date,
+     * i.e. may include the current date
+     * @stable ICU 50
+     */
+    UCAL_TZ_TRANSITION_NEXT_INCLUSIVE,
+    /**
+     * Get the previous transition before the current date,
+     * i.e. excludes the current date
+     * @stable ICU 50
+     */
+    UCAL_TZ_TRANSITION_PREVIOUS,
+    /**
+     * Get the previous transition on or before the current date,
+     * i.e. may include the current date
+     * @stable ICU 50
+     */
+    UCAL_TZ_TRANSITION_PREVIOUS_INCLUSIVE
+};
+
+typedef enum UTimeZoneTransitionType UTimeZoneTransitionType; /**< @stable ICU 50 */
+
+/**
+* Get the UDate for the next/previous time zone transition relative to
+* the calendar's current date, in the time zone to which the calendar
+* is currently set. If there is no known time zone transition of the
+* requested type relative to the calendar's date, the function returns
+* FALSE.
+* @param cal The UCalendar to query.
+* @param type The type of transition desired.
+* @param transition A pointer to a UDate to be set to the transition time.
+*         If the function returns FALSE, the value set is unspecified.
+* @param status A pointer to a UErrorCode to receive any errors.
+* @return TRUE if a valid transition time is set in *transition, FALSE
+*         otherwise.
+* @stable ICU 50
+*/
+U_STABLE UBool U_EXPORT2
+ucal_getTimeZoneTransitionDate(const UCalendar* cal, UTimeZoneTransitionType type,
+                               UDate* transition, UErrorCode* status);
+
+/**
+* Converts a system time zone ID to an equivalent Windows time zone ID. For example,
+* Windows time zone ID "Pacific Standard Time" is returned for input "America/Los_Angeles".
+*
+* <p>There are system time zones that cannot be mapped to Windows zones. When the input
+* system time zone ID is unknown or unmappable to a Windows time zone, then this
+* function returns 0 as the result length, but the operation itself remains successful
+* (no error status set on return).
+*
+* <p>This implementation utilizes <a href="http://unicode.org/cldr/charts/supplemental/zone_tzid.html">
+* Zone-Tzid mapping data</a>. The mapping data is updated time to time. To get the latest changes,
+* please read the ICU user guide section <a href="http://userguide.icu-project.org/datetime/timezone#TOC-Updating-the-Time-Zone-Data">
+* Updating the Time Zone Data</a>.
+*
+* @param id            A system time zone ID.
+* @param len           The length of <code>id</code>, or -1 if null-terminated.
+* @param winid         A buffer to receive a Windows time zone ID.
+* @param winidCapacity The capacity of the result buffer <code>winid</code>.
+* @param status        Receives the status.
+* @return              The result string length, not including the terminating null.
+* @see ucal_getTimeZoneIDForWindowsID
+*
+* @stable ICU 52
+*/
+U_STABLE int32_t U_EXPORT2
+ucal_getWindowsTimeZoneID(const UChar* id, int32_t len,
+                            UChar* winid, int32_t winidCapacity, UErrorCode* status);
+
+/**
+* Converts a Windows time zone ID to an equivalent system time zone ID
+* for a region. For example, system time zone ID "America/Los_Angeles" is returned
+* for input Windows ID "Pacific Standard Time" and region "US" (or <code>null</code>),
+* "America/Vancouver" is returned for the same Windows ID "Pacific Standard Time" and
+* region "CA".
+*
+* <p>Not all Windows time zones can be mapped to system time zones. When the input
+* Windows time zone ID is unknown or unmappable to a system time zone, then this
+* function returns 0 as the result length, but the operation itself remains successful
+* (no error status set on return).
+*
+* <p>This implementation utilizes <a href="http://unicode.org/cldr/charts/supplemental/zone_tzid.html">
+* Zone-Tzid mapping data</a>. The mapping data is updated time to time. To get the latest changes,
+* please read the ICU user guide section <a href="http://userguide.icu-project.org/datetime/timezone#TOC-Updating-the-Time-Zone-Data">
+* Updating the Time Zone Data</a>.
+*
+* @param winid         A Windows time zone ID.
+* @param len           The length of <code>winid</code>, or -1 if null-terminated.
+* @param region        A null-terminated region code, or <code>NULL</code> if no regional preference.
+* @param id            A buffer to receive a system time zone ID.
+* @param idCapacity    The capacity of the result buffer <code>id</code>.
+* @param status        Receives the status.
+* @return              The result string length, not including the terminating null.
+* @see ucal_getWindowsTimeZoneID
+*
+* @stable ICU 52
+*/
+U_STABLE int32_t U_EXPORT2
+ucal_getTimeZoneIDForWindowsID(const UChar* winid, int32_t len, const char* region,
+                                UChar* id, int32_t idCapacity, UErrorCode* status);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/ucol.h b/deps/icu-small/source/i18n/unicode/ucol.h
new file mode 100644
index 00000000000000..25f90408c92ecc
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/ucol.h
@@ -0,0 +1,1480 @@
+/*
+*******************************************************************************
+* Copyright (c) 1996-2015, International Business Machines Corporation and others.
+* All Rights Reserved.
+*******************************************************************************
+*/
+
+#ifndef UCOL_H
+#define UCOL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/unorm.h"
+#include "unicode/localpointer.h"
+#include "unicode/parseerr.h"
+#include "unicode/uloc.h"
+#include "unicode/uset.h"
+#include "unicode/uscript.h"
+
+/**
+ * \file
+ * \brief C API: Collator
+ *
+ * <h2> Collator C API </h2>
+ *
+ * The C API for Collator performs locale-sensitive
+ * string comparison. You use this service to build
+ * searching and sorting routines for natural language text.
+ * <p>
+ * For more information about the collation service see
+ * <a href="http://userguide.icu-project.org/collation">the User Guide</a>.
+ * <p>
+ * Collation service provides correct sorting orders for most locales supported in ICU.
+ * If specific data for a locale is not available, the orders eventually falls back
+ * to the <a href="http://www.unicode.org/reports/tr35/tr35-collation.html#Root_Collation">CLDR root sort order</a>.
+ * <p>
+ * Sort ordering may be customized by providing your own set of rules. For more on
+ * this subject see the <a href="http://userguide.icu-project.org/collation/customization">
+ * Collation Customization</a> section of the User Guide.
+ * <p>
+ * @see         UCollationResult
+ * @see         UNormalizationMode
+ * @see         UCollationStrength
+ * @see         UCollationElements
+ */
+
+/** A collator.
+*  For usage in C programs.
+*/
+struct UCollator;
+/** structure representing a collator object instance
+ * @stable ICU 2.0
+ */
+typedef struct UCollator UCollator;
+
+
+/**
+ * UCOL_LESS is returned if source string is compared to be less than target
+ * string in the ucol_strcoll() method.
+ * UCOL_EQUAL is returned if source string is compared to be equal to target
+ * string in the ucol_strcoll() method.
+ * UCOL_GREATER is returned if source string is compared to be greater than
+ * target string in the ucol_strcoll() method.
+ * @see ucol_strcoll()
+ * <p>
+ * Possible values for a comparison result
+ * @stable ICU 2.0
+ */
+typedef enum {
+  /** string a == string b */
+  UCOL_EQUAL    = 0,
+  /** string a > string b */
+  UCOL_GREATER    = 1,
+  /** string a < string b */
+  UCOL_LESS    = -1
+} UCollationResult ;
+
+
+/** Enum containing attribute values for controling collation behavior.
+ * Here are all the allowable values. Not every attribute can take every value. The only
+ * universal value is UCOL_DEFAULT, which resets the attribute value to the predefined
+ * value for that locale
+ * @stable ICU 2.0
+ */
+typedef enum {
+  /** accepted by most attributes */
+  UCOL_DEFAULT = -1,
+
+  /** Primary collation strength */
+  UCOL_PRIMARY = 0,
+  /** Secondary collation strength */
+  UCOL_SECONDARY = 1,
+  /** Tertiary collation strength */
+  UCOL_TERTIARY = 2,
+  /** Default collation strength */
+  UCOL_DEFAULT_STRENGTH = UCOL_TERTIARY,
+  UCOL_CE_STRENGTH_LIMIT,
+  /** Quaternary collation strength */
+  UCOL_QUATERNARY=3,
+  /** Identical collation strength */
+  UCOL_IDENTICAL=15,
+  UCOL_STRENGTH_LIMIT,
+
+  /** Turn the feature off - works for UCOL_FRENCH_COLLATION,
+      UCOL_CASE_LEVEL, UCOL_HIRAGANA_QUATERNARY_MODE
+      & UCOL_DECOMPOSITION_MODE*/
+  UCOL_OFF = 16,
+  /** Turn the feature on - works for UCOL_FRENCH_COLLATION,
+      UCOL_CASE_LEVEL, UCOL_HIRAGANA_QUATERNARY_MODE
+      & UCOL_DECOMPOSITION_MODE*/
+  UCOL_ON = 17,
+
+  /** Valid for UCOL_ALTERNATE_HANDLING. Alternate handling will be shifted */
+  UCOL_SHIFTED = 20,
+  /** Valid for UCOL_ALTERNATE_HANDLING. Alternate handling will be non ignorable */
+  UCOL_NON_IGNORABLE = 21,
+
+  /** Valid for UCOL_CASE_FIRST -
+      lower case sorts before upper case */
+  UCOL_LOWER_FIRST = 24,
+  /** upper case sorts before lower case */
+  UCOL_UPPER_FIRST = 25,
+
+  UCOL_ATTRIBUTE_VALUE_COUNT
+
+} UColAttributeValue;
+
+/**
+ * Enum containing the codes for reordering segments of the collation table that are not script
+ * codes. These reordering codes are to be used in conjunction with the script codes.
+ * @see ucol_getReorderCodes
+ * @see ucol_setReorderCodes
+ * @see ucol_getEquivalentReorderCodes
+ * @see UScriptCode
+ * @stable ICU 4.8
+ */
+ typedef enum {
+   /**
+    * A special reordering code that is used to specify the default
+    * reordering codes for a locale.
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_DEFAULT       = -1,
+   /**
+    * A special reordering code that is used to specify no reordering codes.
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_NONE          = USCRIPT_UNKNOWN,
+   /**
+    * A special reordering code that is used to specify all other codes used for
+    * reordering except for the codes lised as UColReorderCode values and those
+    * listed explicitly in a reordering.
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_OTHERS        = USCRIPT_UNKNOWN,
+   /**
+    * Characters with the space property.
+    * This is equivalent to the rule value "space".
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_SPACE         = 0x1000,
+   /**
+    * The first entry in the enumeration of reordering groups. This is intended for use in
+    * range checking and enumeration of the reorder codes.
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_FIRST         = UCOL_REORDER_CODE_SPACE,
+   /**
+    * Characters with the punctuation property.
+    * This is equivalent to the rule value "punct".
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_PUNCTUATION   = 0x1001,
+   /**
+    * Characters with the symbol property.
+    * This is equivalent to the rule value "symbol".
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_SYMBOL        = 0x1002,
+   /**
+    * Characters with the currency property.
+    * This is equivalent to the rule value "currency".
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_CURRENCY      = 0x1003,
+   /**
+    * Characters with the digit property.
+    * This is equivalent to the rule value "digit".
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_DIGIT         = 0x1004,
+   /**
+    * The limit of the reorder codes. This is intended for use in range checking
+    * and enumeration of the reorder codes.
+    * @stable ICU 4.8
+    */
+    UCOL_REORDER_CODE_LIMIT         = 0x1005
+} UColReorderCode;
+
+/**
+ * Base letter represents a primary difference.  Set comparison
+ * level to UCOL_PRIMARY to ignore secondary and tertiary differences.
+ * Use this to set the strength of a Collator object.
+ * Example of primary difference, "abc" &lt; "abd"
+ *
+ * Diacritical differences on the same base letter represent a secondary
+ * difference.  Set comparison level to UCOL_SECONDARY to ignore tertiary
+ * differences. Use this to set the strength of a Collator object.
+ * Example of secondary difference, "&auml;" >> "a".
+ *
+ * Uppercase and lowercase versions of the same character represents a
+ * tertiary difference.  Set comparison level to UCOL_TERTIARY to include
+ * all comparison differences. Use this to set the strength of a Collator
+ * object.
+ * Example of tertiary difference, "abc" &lt;&lt;&lt; "ABC".
+ *
+ * Two characters are considered "identical" when they have the same
+ * unicode spellings.  UCOL_IDENTICAL.
+ * For example, "&auml;" == "&auml;".
+ *
+ * UCollationStrength is also used to determine the strength of sort keys
+ * generated from UCollator objects
+ * These values can be now found in the UColAttributeValue enum.
+ * @stable ICU 2.0
+ **/
+typedef UColAttributeValue UCollationStrength;
+
+/** Attributes that collation service understands. All the attributes can take UCOL_DEFAULT
+ * value, as well as the values specific to each one.
+ * @stable ICU 2.0
+ */
+typedef enum {
+     /** Attribute for direction of secondary weights - used in Canadian French.
+      * Acceptable values are UCOL_ON, which results in secondary weights
+      * being considered backwards and UCOL_OFF which treats secondary
+      * weights in the order they appear.
+      * @stable ICU 2.0
+      */
+     UCOL_FRENCH_COLLATION,
+     /** Attribute for handling variable elements.
+      * Acceptable values are UCOL_NON_IGNORABLE (default)
+      * which treats all the codepoints with non-ignorable
+      * primary weights in the same way,
+      * and UCOL_SHIFTED which causes codepoints with primary
+      * weights that are equal or below the variable top value
+      * to be ignored on primary level and moved to the quaternary
+      * level.
+      * @stable ICU 2.0
+      */
+     UCOL_ALTERNATE_HANDLING,
+     /** Controls the ordering of upper and lower case letters.
+      * Acceptable values are UCOL_OFF (default), which orders
+      * upper and lower case letters in accordance to their tertiary
+      * weights, UCOL_UPPER_FIRST which forces upper case letters to
+      * sort before lower case letters, and UCOL_LOWER_FIRST which does
+      * the opposite.
+      * @stable ICU 2.0
+      */
+     UCOL_CASE_FIRST,
+     /** Controls whether an extra case level (positioned before the third
+      * level) is generated or not. Acceptable values are UCOL_OFF (default),
+      * when case level is not generated, and UCOL_ON which causes the case
+      * level to be generated. Contents of the case level are affected by
+      * the value of UCOL_CASE_FIRST attribute. A simple way to ignore
+      * accent differences in a string is to set the strength to UCOL_PRIMARY
+      * and enable case level.
+      * @stable ICU 2.0
+      */
+     UCOL_CASE_LEVEL,
+     /** Controls whether the normalization check and necessary normalizations
+      * are performed. When set to UCOL_OFF (default) no normalization check
+      * is performed. The correctness of the result is guaranteed only if the
+      * input data is in so-called FCD form (see users manual for more info).
+      * When set to UCOL_ON, an incremental check is performed to see whether
+      * the input data is in the FCD form. If the data is not in the FCD form,
+      * incremental NFD normalization is performed.
+      * @stable ICU 2.0
+      */
+     UCOL_NORMALIZATION_MODE,
+     /** An alias for UCOL_NORMALIZATION_MODE attribute.
+      * @stable ICU 2.0
+      */
+     UCOL_DECOMPOSITION_MODE = UCOL_NORMALIZATION_MODE,
+     /** The strength attribute. Can be either UCOL_PRIMARY, UCOL_SECONDARY,
+      * UCOL_TERTIARY, UCOL_QUATERNARY or UCOL_IDENTICAL. The usual strength
+      * for most locales (except Japanese) is tertiary.
+      *
+      * Quaternary strength
+      * is useful when combined with shifted setting for alternate handling
+      * attribute and for JIS X 4061 collation, when it is used to distinguish
+      * between Katakana and Hiragana.
+      * Otherwise, quaternary level
+      * is affected only by the number of non-ignorable code points in
+      * the string.
+      *
+      * Identical strength is rarely useful, as it amounts
+      * to codepoints of the NFD form of the string.
+      * @stable ICU 2.0
+      */
+     UCOL_STRENGTH,
+#ifndef U_HIDE_DEPRECATED_API
+     /** When turned on, this attribute positions Hiragana before all
+      * non-ignorables on quaternary level This is a sneaky way to produce JIS
+      * sort order.
+      *
+      * This attribute was an implementation detail of the CLDR Japanese tailoring.
+      * Since ICU 50, this attribute is not settable any more via API functions.
+      * Since CLDR 25/ICU 53, explicit quaternary relations are used
+      * to achieve the same Japanese sort order.
+      *
+      * @deprecated ICU 50 Implementation detail, cannot be set via API, was removed from implementation.
+      */
+     UCOL_HIRAGANA_QUATERNARY_MODE = UCOL_STRENGTH + 1,
+#endif  /* U_HIDE_DEPRECATED_API */
+     /**
+      * When turned on, this attribute makes
+      * substrings of digits sort according to their numeric values.
+      *
+      * This is a way to get '100' to sort AFTER '2'. Note that the longest
+      * digit substring that can be treated as a single unit is
+      * 254 digits (not counting leading zeros). If a digit substring is
+      * longer than that, the digits beyond the limit will be treated as a
+      * separate digit substring.
+      *
+      * A "digit" in this sense is a code point with General_Category=Nd,
+      * which does not include circled numbers, roman numerals, etc.
+      * Only a contiguous digit substring is considered, that is,
+      * non-negative integers without separators.
+      * There is no support for plus/minus signs, decimals, exponents, etc.
+      *
+      * @stable ICU 2.8
+      */
+     UCOL_NUMERIC_COLLATION = UCOL_STRENGTH + 2,
+     /**
+      * The number of UColAttribute constants.
+      * @stable ICU 2.0
+      */
+     UCOL_ATTRIBUTE_COUNT
+} UColAttribute;
+
+/** Options for retrieving the rule string
+ *  @stable ICU 2.0
+ */
+typedef enum {
+  /**
+   * Retrieves the tailoring rules only.
+   * Same as calling the version of getRules() without UColRuleOption.
+   * @stable ICU 2.0
+   */
+  UCOL_TAILORING_ONLY,
+  /**
+   * Retrieves the "UCA rules" concatenated with the tailoring rules.
+   * The "UCA rules" are an <i>approximation</i> of the root collator's sort order.
+   * They are almost never used or useful at runtime and can be removed from the data.
+   * See http://userguide.icu-project.org/collation/customization#TOC-Building-on-Existing-Locales
+   * @stable ICU 2.0
+   */
+  UCOL_FULL_RULES
+} UColRuleOption ;
+
+/**
+ * Open a UCollator for comparing strings.
+ *
+ * For some languages, multiple collation types are available;
+ * for example, "de@collation=phonebook".
+ * Starting with ICU 54, collation attributes can be specified via locale keywords as well,
+ * in the old locale extension syntax ("el@colCaseFirst=upper")
+ * or in language tag syntax ("el-u-kf-upper").
+ * See <a href="http://userguide.icu-project.org/collation/api">User Guide: Collation API</a>.
+ *
+ * The UCollator pointer is used in all the calls to the Collation
+ * service. After finished, collator must be disposed of by calling
+ * {@link #ucol_close }.
+ * @param loc The locale containing the required collation rules.
+ *            Special values for locales can be passed in -
+ *            if NULL is passed for the locale, the default locale
+ *            collation rules will be used. If empty string ("") or
+ *            "root" are passed, the root collator will be returned.
+ * @param status A pointer to a UErrorCode to receive any errors
+ * @return A pointer to a UCollator, or 0 if an error occurred.
+ * @see ucol_openRules
+ * @see ucol_safeClone
+ * @see ucol_close
+ * @stable ICU 2.0
+ */
+U_STABLE UCollator* U_EXPORT2
+ucol_open(const char *loc, UErrorCode *status);
+
+/**
+ * Produce a UCollator instance according to the rules supplied.
+ * The rules are used to change the default ordering, defined in the
+ * UCA in a process called tailoring. The resulting UCollator pointer
+ * can be used in the same way as the one obtained by {@link #ucol_strcoll }.
+ * @param rules A string describing the collation rules. For the syntax
+ *              of the rules please see users guide.
+ * @param rulesLength The length of rules, or -1 if null-terminated.
+ * @param normalizationMode The normalization mode: One of
+ *             UCOL_OFF     (expect the text to not need normalization),
+ *             UCOL_ON      (normalize), or
+ *             UCOL_DEFAULT (set the mode according to the rules)
+ * @param strength The default collation strength; one of UCOL_PRIMARY, UCOL_SECONDARY,
+ * UCOL_TERTIARY, UCOL_IDENTICAL,UCOL_DEFAULT_STRENGTH - can be also set in the rules.
+ * @param parseError  A pointer to UParseError to recieve information about errors
+ *                    occurred during parsing. This argument can currently be set
+ *                    to NULL, but at users own risk. Please provide a real structure.
+ * @param status A pointer to a UErrorCode to receive any errors
+ * @return A pointer to a UCollator. It is not guaranteed that NULL be returned in case
+ *         of error - please use status argument to check for errors.
+ * @see ucol_open
+ * @see ucol_safeClone
+ * @see ucol_close
+ * @stable ICU 2.0
+ */
+U_STABLE UCollator* U_EXPORT2
+ucol_openRules( const UChar        *rules,
+                int32_t            rulesLength,
+                UColAttributeValue normalizationMode,
+                UCollationStrength strength,
+                UParseError        *parseError,
+                UErrorCode         *status);
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Open a collator defined by a short form string.
+ * The structure and the syntax of the string is defined in the "Naming collators"
+ * section of the users guide:
+ * http://userguide.icu-project.org/collation/concepts#TOC-Collator-naming-scheme
+ * Attributes are overriden by the subsequent attributes. So, for "S2_S3", final
+ * strength will be 3. 3066bis locale overrides individual locale parts.
+ * The call to this function is equivalent to a call to ucol_open, followed by a
+ * series of calls to ucol_setAttribute and ucol_setVariableTop.
+ * @param definition A short string containing a locale and a set of attributes.
+ *                   Attributes not explicitly mentioned are left at the default
+ *                   state for a locale.
+ * @param parseError if not NULL, structure that will get filled with error's pre
+ *                   and post context in case of error.
+ * @param forceDefaults if FALSE, the settings that are the same as the collator
+ *                   default settings will not be applied (for example, setting
+ *                   French secondary on a French collator would not be executed).
+ *                   If TRUE, all the settings will be applied regardless of the
+ *                   collator default value. If the definition
+ *                   strings are to be cached, should be set to FALSE.
+ * @param status     Error code. Apart from regular error conditions connected to
+ *                   instantiating collators (like out of memory or similar), this
+ *                   API will return an error if an invalid attribute or attribute/value
+ *                   combination is specified.
+ * @return           A pointer to a UCollator or 0 if an error occured (including an
+ *                   invalid attribute).
+ * @see ucol_open
+ * @see ucol_setAttribute
+ * @see ucol_setVariableTop
+ * @see ucol_getShortDefinitionString
+ * @see ucol_normalizeShortDefinitionString
+ * @deprecated ICU 54 Use ucol_open() with language tag collation keywords instead.
+ */
+U_DEPRECATED UCollator* U_EXPORT2
+ucol_openFromShortString( const char *definition,
+                          UBool forceDefaults,
+                          UParseError *parseError,
+                          UErrorCode *status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Get a set containing the contractions defined by the collator. The set includes
+ * both the root collator's contractions and the contractions defined by the collator. This set
+ * will contain only strings. If a tailoring explicitly suppresses contractions from
+ * the root collator (like Russian), removed contractions will not be in the resulting set.
+ * @param coll collator
+ * @param conts the set to hold the result. It gets emptied before
+ *              contractions are added.
+ * @param status to hold the error code
+ * @return the size of the contraction set
+ *
+ * @deprecated ICU 3.4, use ucol_getContractionsAndExpansions instead
+ */
+U_DEPRECATED int32_t U_EXPORT2
+ucol_getContractions( const UCollator *coll,
+                  USet *conts,
+                  UErrorCode *status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+/**
+ * Get a set containing the expansions defined by the collator. The set includes
+ * both the root collator's expansions and the expansions defined by the tailoring
+ * @param coll collator
+ * @param contractions if not NULL, the set to hold the contractions
+ * @param expansions if not NULL, the set to hold the expansions
+ * @param addPrefixes add the prefix contextual elements to contractions
+ * @param status to hold the error code
+ *
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+ucol_getContractionsAndExpansions( const UCollator *coll,
+                  USet *contractions, USet *expansions,
+                  UBool addPrefixes, UErrorCode *status);
+
+/**
+ * Close a UCollator.
+ * Once closed, a UCollator should not be used. Every open collator should
+ * be closed. Otherwise, a memory leak will result.
+ * @param coll The UCollator to close.
+ * @see ucol_open
+ * @see ucol_openRules
+ * @see ucol_safeClone
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucol_close(UCollator *coll);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUCollatorPointer
+ * "Smart pointer" class, closes a UCollator via ucol_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUCollatorPointer, UCollator, ucol_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Compare two strings.
+ * The strings will be compared using the options already specified.
+ * @param coll The UCollator containing the comparison rules.
+ * @param source The source string.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ * @param target The target string.
+ * @param targetLength The length of target, or -1 if null-terminated.
+ * @return The result of comparing the strings; one of UCOL_EQUAL,
+ * UCOL_GREATER, UCOL_LESS
+ * @see ucol_greater
+ * @see ucol_greaterOrEqual
+ * @see ucol_equal
+ * @stable ICU 2.0
+ */
+U_STABLE UCollationResult U_EXPORT2
+ucol_strcoll(    const    UCollator    *coll,
+        const    UChar        *source,
+        int32_t            sourceLength,
+        const    UChar        *target,
+        int32_t            targetLength);
+
+/**
+* Compare two strings in UTF-8.
+* The strings will be compared using the options already specified.
+* Note: When input string contains malformed a UTF-8 byte sequence,
+* this function treats these bytes as REPLACEMENT CHARACTER (U+FFFD).
+* @param coll The UCollator containing the comparison rules.
+* @param source The source UTF-8 string.
+* @param sourceLength The length of source, or -1 if null-terminated.
+* @param target The target UTF-8 string.
+* @param targetLength The length of target, or -1 if null-terminated.
+* @param status A pointer to a UErrorCode to receive any errors
+* @return The result of comparing the strings; one of UCOL_EQUAL,
+* UCOL_GREATER, UCOL_LESS
+* @see ucol_greater
+* @see ucol_greaterOrEqual
+* @see ucol_equal
+* @stable ICU 50
+*/
+U_STABLE UCollationResult U_EXPORT2
+ucol_strcollUTF8(
+        const UCollator *coll,
+        const char      *source,
+        int32_t         sourceLength,
+        const char      *target,
+        int32_t         targetLength,
+        UErrorCode      *status);
+
+/**
+ * Determine if one string is greater than another.
+ * This function is equivalent to {@link #ucol_strcoll } == UCOL_GREATER
+ * @param coll The UCollator containing the comparison rules.
+ * @param source The source string.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ * @param target The target string.
+ * @param targetLength The length of target, or -1 if null-terminated.
+ * @return TRUE if source is greater than target, FALSE otherwise.
+ * @see ucol_strcoll
+ * @see ucol_greaterOrEqual
+ * @see ucol_equal
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+ucol_greater(const UCollator *coll,
+             const UChar     *source, int32_t sourceLength,
+             const UChar     *target, int32_t targetLength);
+
+/**
+ * Determine if one string is greater than or equal to another.
+ * This function is equivalent to {@link #ucol_strcoll } != UCOL_LESS
+ * @param coll The UCollator containing the comparison rules.
+ * @param source The source string.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ * @param target The target string.
+ * @param targetLength The length of target, or -1 if null-terminated.
+ * @return TRUE if source is greater than or equal to target, FALSE otherwise.
+ * @see ucol_strcoll
+ * @see ucol_greater
+ * @see ucol_equal
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+ucol_greaterOrEqual(const UCollator *coll,
+                    const UChar     *source, int32_t sourceLength,
+                    const UChar     *target, int32_t targetLength);
+
+/**
+ * Compare two strings for equality.
+ * This function is equivalent to {@link #ucol_strcoll } == UCOL_EQUAL
+ * @param coll The UCollator containing the comparison rules.
+ * @param source The source string.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ * @param target The target string.
+ * @param targetLength The length of target, or -1 if null-terminated.
+ * @return TRUE if source is equal to target, FALSE otherwise
+ * @see ucol_strcoll
+ * @see ucol_greater
+ * @see ucol_greaterOrEqual
+ * @stable ICU 2.0
+ */
+U_STABLE UBool U_EXPORT2
+ucol_equal(const UCollator *coll,
+           const UChar     *source, int32_t sourceLength,
+           const UChar     *target, int32_t targetLength);
+
+/**
+ * Compare two UTF-8 encoded trings.
+ * The strings will be compared using the options already specified.
+ * @param coll The UCollator containing the comparison rules.
+ * @param sIter The source string iterator.
+ * @param tIter The target string iterator.
+ * @return The result of comparing the strings; one of UCOL_EQUAL,
+ * UCOL_GREATER, UCOL_LESS
+ * @param status A pointer to a UErrorCode to receive any errors
+ * @see ucol_strcoll
+ * @stable ICU 2.6
+ */
+U_STABLE UCollationResult U_EXPORT2
+ucol_strcollIter(  const    UCollator    *coll,
+                  UCharIterator *sIter,
+                  UCharIterator *tIter,
+                  UErrorCode *status);
+
+/**
+ * Get the collation strength used in a UCollator.
+ * The strength influences how strings are compared.
+ * @param coll The UCollator to query.
+ * @return The collation strength; one of UCOL_PRIMARY, UCOL_SECONDARY,
+ * UCOL_TERTIARY, UCOL_QUATERNARY, UCOL_IDENTICAL
+ * @see ucol_setStrength
+ * @stable ICU 2.0
+ */
+U_STABLE UCollationStrength U_EXPORT2
+ucol_getStrength(const UCollator *coll);
+
+/**
+ * Set the collation strength used in a UCollator.
+ * The strength influences how strings are compared.
+ * @param coll The UCollator to set.
+ * @param strength The desired collation strength; one of UCOL_PRIMARY,
+ * UCOL_SECONDARY, UCOL_TERTIARY, UCOL_QUATERNARY, UCOL_IDENTICAL, UCOL_DEFAULT
+ * @see ucol_getStrength
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucol_setStrength(UCollator *coll,
+                 UCollationStrength strength);
+
+/**
+ * Retrieves the reordering codes for this collator.
+ * These reordering codes are a combination of UScript codes and UColReorderCode entries.
+ * @param coll The UCollator to query.
+ * @param dest The array to fill with the script ordering.
+ * @param destCapacity The length of dest. If it is 0, then dest may be NULL and the function
+ * will only return the length of the result without writing any codes (pre-flighting).
+ * @param pErrorCode Must be a valid pointer to an error code value, which must not indicate a
+ * failure before the function call.
+ * @return The number of reordering codes written to the dest array.
+ * @see ucol_setReorderCodes
+ * @see ucol_getEquivalentReorderCodes
+ * @see UScriptCode
+ * @see UColReorderCode
+ * @stable ICU 4.8
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_getReorderCodes(const UCollator* coll,
+                    int32_t* dest,
+                    int32_t destCapacity,
+                    UErrorCode *pErrorCode);
+/**
+ * Sets the reordering codes for this collator.
+ * Collation reordering allows scripts and some other groups of characters
+ * to be moved relative to each other. This reordering is done on top of
+ * the DUCET/CLDR standard collation order. Reordering can specify groups to be placed
+ * at the start and/or the end of the collation order. These groups are specified using
+ * UScript codes and UColReorderCode entries.
+ *
+ * <p>By default, reordering codes specified for the start of the order are placed in the
+ * order given after several special non-script blocks. These special groups of characters
+ * are space, punctuation, symbol, currency, and digit. These special groups are represented with
+ * UColReorderCode entries. Script groups can be intermingled with
+ * these special non-script groups if those special groups are explicitly specified in the reordering.
+ *
+ * <p>The special code OTHERS stands for any script that is not explicitly
+ * mentioned in the list of reordering codes given. Anything that is after OTHERS
+ * will go at the very end of the reordering in the order given.
+ *
+ * <p>The special reorder code DEFAULT will reset the reordering for this collator
+ * to the default for this collator. The default reordering may be the DUCET/CLDR order or may be a reordering that
+ * was specified when this collator was created from resource data or from rules. The
+ * DEFAULT code <b>must</b> be the sole code supplied when it is used.
+ * If not, then U_ILLEGAL_ARGUMENT_ERROR will be set.
+ *
+ * <p>The special reorder code NONE will remove any reordering for this collator.
+ * The result of setting no reordering will be to have the DUCET/CLDR ordering used. The
+ * NONE code <b>must</b> be the sole code supplied when it is used.
+ *
+ * @param coll The UCollator to set.
+ * @param reorderCodes An array of script codes in the new order. This can be NULL if the
+ * length is also set to 0. An empty array will clear any reordering codes on the collator.
+ * @param reorderCodesLength The length of reorderCodes.
+ * @param pErrorCode Must be a valid pointer to an error code value, which must not indicate a
+ * failure before the function call.
+ * @see ucol_getReorderCodes
+ * @see ucol_getEquivalentReorderCodes
+ * @see UScriptCode
+ * @see UColReorderCode
+ * @stable ICU 4.8
+ */
+U_STABLE void U_EXPORT2
+ucol_setReorderCodes(UCollator* coll,
+                    const int32_t* reorderCodes,
+                    int32_t reorderCodesLength,
+                    UErrorCode *pErrorCode);
+
+/**
+ * Retrieves the reorder codes that are grouped with the given reorder code. Some reorder
+ * codes will be grouped and must reorder together.
+ * Beginning with ICU 55, scripts only reorder together if they are primary-equal,
+ * for example Hiragana and Katakana.
+ *
+ * @param reorderCode The reorder code to determine equivalence for.
+ * @param dest The array to fill with the script ordering.
+ * @param destCapacity The length of dest. If it is 0, then dest may be NULL and the function
+ * will only return the length of the result without writing any codes (pre-flighting).
+ * @param pErrorCode Must be a valid pointer to an error code value, which must not indicate
+ * a failure before the function call.
+ * @return The number of reordering codes written to the dest array.
+ * @see ucol_setReorderCodes
+ * @see ucol_getReorderCodes
+ * @see UScriptCode
+ * @see UColReorderCode
+ * @stable ICU 4.8
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_getEquivalentReorderCodes(int32_t reorderCode,
+                    int32_t* dest,
+                    int32_t destCapacity,
+                    UErrorCode *pErrorCode);
+
+/**
+ * Get the display name for a UCollator.
+ * The display name is suitable for presentation to a user.
+ * @param objLoc The locale of the collator in question.
+ * @param dispLoc The locale for display.
+ * @param result A pointer to a buffer to receive the attribute.
+ * @param resultLength The maximum size of result.
+ * @param status A pointer to a UErrorCode to receive any errors
+ * @return The total buffer size needed; if greater than resultLength,
+ * the output was truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_getDisplayName(    const    char        *objLoc,
+            const    char        *dispLoc,
+            UChar             *result,
+            int32_t         resultLength,
+            UErrorCode        *status);
+
+/**
+ * Get a locale for which collation rules are available.
+ * A UCollator in a locale returned by this function will perform the correct
+ * collation for the locale.
+ * @param localeIndex The index of the desired locale.
+ * @return A locale for which collation rules are available, or 0 if none.
+ * @see ucol_countAvailable
+ * @stable ICU 2.0
+ */
+U_STABLE const char* U_EXPORT2
+ucol_getAvailable(int32_t localeIndex);
+
+/**
+ * Determine how many locales have collation rules available.
+ * This function is most useful as determining the loop ending condition for
+ * calls to {@link #ucol_getAvailable }.
+ * @return The number of locales for which collation rules are available.
+ * @see ucol_getAvailable
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_countAvailable(void);
+
+#if !UCONFIG_NO_SERVICE
+/**
+ * Create a string enumerator of all locales for which a valid
+ * collator may be opened.
+ * @param status input-output error code
+ * @return a string enumeration over locale strings. The caller is
+ * responsible for closing the result.
+ * @stable ICU 3.0
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ucol_openAvailableLocales(UErrorCode *status);
+#endif
+
+/**
+ * Create a string enumerator of all possible keywords that are relevant to
+ * collation. At this point, the only recognized keyword for this
+ * service is "collation".
+ * @param status input-output error code
+ * @return a string enumeration over locale strings. The caller is
+ * responsible for closing the result.
+ * @stable ICU 3.0
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ucol_getKeywords(UErrorCode *status);
+
+/**
+ * Given a keyword, create a string enumeration of all values
+ * for that keyword that are currently in use.
+ * @param keyword a particular keyword as enumerated by
+ * ucol_getKeywords. If any other keyword is passed in, *status is set
+ * to U_ILLEGAL_ARGUMENT_ERROR.
+ * @param status input-output error code
+ * @return a string enumeration over collation keyword values, or NULL
+ * upon error. The caller is responsible for closing the result.
+ * @stable ICU 3.0
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ucol_getKeywordValues(const char *keyword, UErrorCode *status);
+
+/**
+ * Given a key and a locale, returns an array of string values in a preferred
+ * order that would make a difference. These are all and only those values where
+ * the open (creation) of the service with the locale formed from the input locale
+ * plus input keyword and that value has different behavior than creation with the
+ * input locale alone.
+ * @param key           one of the keys supported by this service.  For now, only
+ *                      "collation" is supported.
+ * @param locale        the locale
+ * @param commonlyUsed  if set to true it will return only commonly used values
+ *                      with the given locale in preferred order.  Otherwise,
+ *                      it will return all the available values for the locale.
+ * @param status error status
+ * @return a string enumeration over keyword values for the given key and the locale.
+ * @stable ICU 4.2
+ */
+U_STABLE UEnumeration* U_EXPORT2
+ucol_getKeywordValuesForLocale(const char* key,
+                               const char* locale,
+                               UBool commonlyUsed,
+                               UErrorCode* status);
+
+/**
+ * Return the functionally equivalent locale for the specified
+ * input locale, with respect to given keyword, for the
+ * collation service. If two different input locale + keyword
+ * combinations produce the same result locale, then collators
+ * instantiated for these two different input locales will behave
+ * equivalently. The converse is not always true; two collators
+ * may in fact be equivalent, but return different results, due to
+ * internal details. The return result has no other meaning than
+ * that stated above, and implies nothing as to the relationship
+ * between the two locales. This is intended for use by
+ * applications who wish to cache collators, or otherwise reuse
+ * collators when possible. The functional equivalent may change
+ * over time. For more information, please see the <a
+ * href="http://userguide.icu-project.org/locale#TOC-Locales-and-Services">
+ * Locales and Services</a> section of the ICU User Guide.
+ * @param result fillin for the functionally equivalent result locale
+ * @param resultCapacity capacity of the fillin buffer
+ * @param keyword a particular keyword as enumerated by
+ * ucol_getKeywords.
+ * @param locale the specified input locale
+ * @param isAvailable if non-NULL, pointer to a fillin parameter that
+ * on return indicates whether the specified input locale was 'available'
+ * to the collation service. A locale is defined as 'available' if it
+ * physically exists within the collation locale data.
+ * @param status pointer to input-output error code
+ * @return the actual buffer size needed for the locale. If greater
+ * than resultCapacity, the returned full name will be truncated and
+ * an error code will be returned.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_getFunctionalEquivalent(char* result, int32_t resultCapacity,
+                             const char* keyword, const char* locale,
+                             UBool* isAvailable, UErrorCode* status);
+
+/**
+ * Get the collation tailoring rules from a UCollator.
+ * The rules will follow the rule syntax.
+ * @param coll The UCollator to query.
+ * @param length
+ * @return The collation tailoring rules.
+ * @stable ICU 2.0
+ */
+U_STABLE const UChar* U_EXPORT2
+ucol_getRules(    const    UCollator    *coll,
+        int32_t            *length);
+
+#ifndef U_HIDE_DEPRECATED_API
+/** Get the short definition string for a collator. This API harvests the collator's
+ *  locale and the attribute set and produces a string that can be used for opening
+ *  a collator with the same attributes using the ucol_openFromShortString API.
+ *  This string will be normalized.
+ *  The structure and the syntax of the string is defined in the "Naming collators"
+ *  section of the users guide:
+ *  http://userguide.icu-project.org/collation/concepts#TOC-Collator-naming-scheme
+ *  This API supports preflighting.
+ *  @param coll a collator
+ *  @param locale a locale that will appear as a collators locale in the resulting
+ *                short string definition. If NULL, the locale will be harvested
+ *                from the collator.
+ *  @param buffer space to hold the resulting string
+ *  @param capacity capacity of the buffer
+ *  @param status for returning errors. All the preflighting errors are featured
+ *  @return length of the resulting string
+ *  @see ucol_openFromShortString
+ *  @see ucol_normalizeShortDefinitionString
+ *  @deprecated ICU 54
+ */
+U_DEPRECATED int32_t U_EXPORT2
+ucol_getShortDefinitionString(const UCollator *coll,
+                              const char *locale,
+                              char *buffer,
+                              int32_t capacity,
+                              UErrorCode *status);
+
+/** Verifies and normalizes short definition string.
+ *  Normalized short definition string has all the option sorted by the argument name,
+ *  so that equivalent definition strings are the same.
+ *  This API supports preflighting.
+ *  @param source definition string
+ *  @param destination space to hold the resulting string
+ *  @param capacity capacity of the buffer
+ *  @param parseError if not NULL, structure that will get filled with error's pre
+ *                   and post context in case of error.
+ *  @param status     Error code. This API will return an error if an invalid attribute
+ *                    or attribute/value combination is specified. All the preflighting
+ *                    errors are also featured
+ *  @return length of the resulting normalized string.
+ *
+ *  @see ucol_openFromShortString
+ *  @see ucol_getShortDefinitionString
+ *
+ *  @deprecated ICU 54
+ */
+
+U_DEPRECATED int32_t U_EXPORT2
+ucol_normalizeShortDefinitionString(const char *source,
+                                    char *destination,
+                                    int32_t capacity,
+                                    UParseError *parseError,
+                                    UErrorCode *status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+
+/**
+ * Get a sort key for a string from a UCollator.
+ * Sort keys may be compared using <TT>strcmp</TT>.
+ *
+ * Note that sort keys are often less efficient than simply doing comparison.
+ * For more details, see the ICU User Guide.
+ *
+ * Like ICU functions that write to an output buffer, the buffer contents
+ * is undefined if the buffer capacity (resultLength parameter) is too small.
+ * Unlike ICU functions that write a string to an output buffer,
+ * the terminating zero byte is counted in the sort key length.
+ * @param coll The UCollator containing the collation rules.
+ * @param source The string to transform.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ * @param result A pointer to a buffer to receive the attribute.
+ * @param resultLength The maximum size of result.
+ * @return The size needed to fully store the sort key.
+ *      If there was an internal error generating the sort key,
+ *      a zero value is returned.
+ * @see ucol_keyHashCode
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_getSortKey(const    UCollator    *coll,
+        const    UChar        *source,
+        int32_t        sourceLength,
+        uint8_t        *result,
+        int32_t        resultLength);
+
+
+/** Gets the next count bytes of a sort key. Caller needs
+ *  to preserve state array between calls and to provide
+ *  the same type of UCharIterator set with the same string.
+ *  The destination buffer provided must be big enough to store
+ *  the number of requested bytes.
+ *
+ *  The generated sort key may or may not be compatible with
+ *  sort keys generated using ucol_getSortKey().
+ *  @param coll The UCollator containing the collation rules.
+ *  @param iter UCharIterator containing the string we need
+ *              the sort key to be calculated for.
+ *  @param state Opaque state of sortkey iteration.
+ *  @param dest Buffer to hold the resulting sortkey part
+ *  @param count number of sort key bytes required.
+ *  @param status error code indicator.
+ *  @return the actual number of bytes of a sortkey. It can be
+ *          smaller than count if we have reached the end of
+ *          the sort key.
+ *  @stable ICU 2.6
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_nextSortKeyPart(const UCollator *coll,
+                     UCharIterator *iter,
+                     uint32_t state[2],
+                     uint8_t *dest, int32_t count,
+                     UErrorCode *status);
+
+/** enum that is taken by ucol_getBound API
+ * See below for explanation
+ * do not change the values assigned to the
+ * members of this enum. Underlying code
+ * depends on them having these numbers
+ * @stable ICU 2.0
+ */
+typedef enum {
+  /** lower bound */
+  UCOL_BOUND_LOWER = 0,
+  /** upper bound that will match strings of exact size */
+  UCOL_BOUND_UPPER = 1,
+  /** upper bound that will match all the strings that have the same initial substring as the given string */
+  UCOL_BOUND_UPPER_LONG = 2,
+  UCOL_BOUND_VALUE_COUNT
+} UColBoundMode;
+
+/**
+ * Produce a bound for a given sortkey and a number of levels.
+ * Return value is always the number of bytes needed, regardless of
+ * whether the result buffer was big enough or even valid.<br>
+ * Resulting bounds can be used to produce a range of strings that are
+ * between upper and lower bounds. For example, if bounds are produced
+ * for a sortkey of string "smith", strings between upper and lower
+ * bounds with one level would include "Smith", "SMITH", "sMiTh".<br>
+ * There are two upper bounds that can be produced. If UCOL_BOUND_UPPER
+ * is produced, strings matched would be as above. However, if bound
+ * produced using UCOL_BOUND_UPPER_LONG is used, the above example will
+ * also match "Smithsonian" and similar.<br>
+ * For more on usage, see example in cintltst/capitst.c in procedure
+ * TestBounds.
+ * Sort keys may be compared using <TT>strcmp</TT>.
+ * @param source The source sortkey.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ *                     (If an unmodified sortkey is passed, it is always null
+ *                      terminated).
+ * @param boundType Type of bound required. It can be UCOL_BOUND_LOWER, which
+ *                  produces a lower inclusive bound, UCOL_BOUND_UPPER, that
+ *                  produces upper bound that matches strings of the same length
+ *                  or UCOL_BOUND_UPPER_LONG that matches strings that have the
+ *                  same starting substring as the source string.
+ * @param noOfLevels  Number of levels required in the resulting bound (for most
+ *                    uses, the recommended value is 1). See users guide for
+ *                    explanation on number of levels a sortkey can have.
+ * @param result A pointer to a buffer to receive the resulting sortkey.
+ * @param resultLength The maximum size of result.
+ * @param status Used for returning error code if something went wrong. If the
+ *               number of levels requested is higher than the number of levels
+ *               in the source key, a warning (U_SORT_KEY_TOO_SHORT_WARNING) is
+ *               issued.
+ * @return The size needed to fully store the bound.
+ * @see ucol_keyHashCode
+ * @stable ICU 2.1
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_getBound(const uint8_t       *source,
+        int32_t             sourceLength,
+        UColBoundMode       boundType,
+        uint32_t            noOfLevels,
+        uint8_t             *result,
+        int32_t             resultLength,
+        UErrorCode          *status);
+
+/**
+ * Gets the version information for a Collator. Version is currently
+ * an opaque 32-bit number which depends, among other things, on major
+ * versions of the collator tailoring and UCA.
+ * @param coll The UCollator to query.
+ * @param info the version # information, the result will be filled in
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucol_getVersion(const UCollator* coll, UVersionInfo info);
+
+/**
+ * Gets the UCA version information for a Collator. Version is the
+ * UCA version number (3.1.1, 4.0).
+ * @param coll The UCollator to query.
+ * @param info the version # information, the result will be filled in
+ * @stable ICU 2.8
+ */
+U_STABLE void U_EXPORT2
+ucol_getUCAVersion(const UCollator* coll, UVersionInfo info);
+
+/**
+ * Merges two sort keys. The levels are merged with their corresponding counterparts
+ * (primaries with primaries, secondaries with secondaries etc.). Between the values
+ * from the same level a separator is inserted.
+ *
+ * This is useful, for example, for combining sort keys from first and last names
+ * to sort such pairs.
+ * See http://www.unicode.org/reports/tr10/#Merging_Sort_Keys
+ *
+ * The recommended way to achieve "merged" sorting is by
+ * concatenating strings with U+FFFE between them.
+ * The concatenation has the same sort order as the merged sort keys,
+ * but merge(getSortKey(str1), getSortKey(str2)) may differ from getSortKey(str1 + '\uFFFE' + str2).
+ * Using strings with U+FFFE may yield shorter sort keys.
+ *
+ * For details about Sort Key Features see
+ * http://userguide.icu-project.org/collation/api#TOC-Sort-Key-Features
+ *
+ * It is possible to merge multiple sort keys by consecutively merging
+ * another one with the intermediate result.
+ *
+ * The length of the merge result is the sum of the lengths of the input sort keys.
+ *
+ * Example (uncompressed):
+ * <pre>191B1D 01 050505 01 910505 00
+ * 1F2123 01 050505 01 910505 00</pre>
+ * will be merged as
+ * <pre>191B1D 02 1F2123 01 050505 02 050505 01 910505 02 910505 00</pre>
+ *
+ * If the destination buffer is not big enough, then its contents are undefined.
+ * If any of source lengths are zero or any of the source pointers are NULL/undefined,
+ * the result is of size zero.
+ *
+ * @param src1 the first sort key
+ * @param src1Length the length of the first sort key, including the zero byte at the end;
+ *        can be -1 if the function is to find the length
+ * @param src2 the second sort key
+ * @param src2Length the length of the second sort key, including the zero byte at the end;
+ *        can be -1 if the function is to find the length
+ * @param dest the buffer where the merged sort key is written,
+ *        can be NULL if destCapacity==0
+ * @param destCapacity the number of bytes in the dest buffer
+ * @return the length of the merged sort key, src1Length+src2Length;
+ *         can be larger than destCapacity, or 0 if an error occurs (only for illegal arguments),
+ *         in which cases the contents of dest is undefined
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_mergeSortkeys(const uint8_t *src1, int32_t src1Length,
+                   const uint8_t *src2, int32_t src2Length,
+                   uint8_t *dest, int32_t destCapacity);
+
+/**
+ * Universal attribute setter
+ * @param coll collator which attributes are to be changed
+ * @param attr attribute type
+ * @param value attribute value
+ * @param status to indicate whether the operation went on smoothly or there were errors
+ * @see UColAttribute
+ * @see UColAttributeValue
+ * @see ucol_getAttribute
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucol_setAttribute(UCollator *coll, UColAttribute attr, UColAttributeValue value, UErrorCode *status);
+
+/**
+ * Universal attribute getter
+ * @param coll collator which attributes are to be changed
+ * @param attr attribute type
+ * @return attribute value
+ * @param status to indicate whether the operation went on smoothly or there were errors
+ * @see UColAttribute
+ * @see UColAttributeValue
+ * @see ucol_setAttribute
+ * @stable ICU 2.0
+ */
+U_STABLE UColAttributeValue  U_EXPORT2
+ucol_getAttribute(const UCollator *coll, UColAttribute attr, UErrorCode *status);
+
+/**
+ * Sets the variable top to the top of the specified reordering group.
+ * The variable top determines the highest-sorting character
+ * which is affected by UCOL_ALTERNATE_HANDLING.
+ * If that attribute is set to UCOL_NON_IGNORABLE, then the variable top has no effect.
+ * @param coll the collator
+ * @param group one of UCOL_REORDER_CODE_SPACE, UCOL_REORDER_CODE_PUNCTUATION,
+ *              UCOL_REORDER_CODE_SYMBOL, UCOL_REORDER_CODE_CURRENCY;
+ *              or UCOL_REORDER_CODE_DEFAULT to restore the default max variable group
+ * @param pErrorCode Standard ICU error code. Its input value must
+ *                   pass the U_SUCCESS() test, or else the function returns
+ *                   immediately. Check for U_FAILURE() on output or use with
+ *                   function chaining. (See User Guide for details.)
+ * @see ucol_getMaxVariable
+ * @stable ICU 53
+ */
+U_STABLE void U_EXPORT2
+ucol_setMaxVariable(UCollator *coll, UColReorderCode group, UErrorCode *pErrorCode);
+
+/**
+ * Returns the maximum reordering group whose characters are affected by UCOL_ALTERNATE_HANDLING.
+ * @param coll the collator
+ * @return the maximum variable reordering group.
+ * @see ucol_setMaxVariable
+ * @stable ICU 53
+ */
+U_STABLE UColReorderCode U_EXPORT2
+ucol_getMaxVariable(const UCollator *coll);
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Sets the variable top to the primary weight of the specified string.
+ *
+ * Beginning with ICU 53, the variable top is pinned to
+ * the top of one of the supported reordering groups,
+ * and it must not be beyond the last of those groups.
+ * See ucol_setMaxVariable().
+ * @param coll the collator
+ * @param varTop one or more (if contraction) UChars to which the variable top should be set
+ * @param len length of variable top string. If -1 it is considered to be zero terminated.
+ * @param status error code. If error code is set, the return value is undefined.
+ *               Errors set by this function are:<br>
+ *    U_CE_NOT_FOUND_ERROR if more than one character was passed and there is no such contraction<br>
+ *    U_ILLEGAL_ARGUMENT_ERROR if the variable top is beyond
+ *    the last reordering group supported by ucol_setMaxVariable()
+ * @return variable top primary weight
+ * @see ucol_getVariableTop
+ * @see ucol_restoreVariableTop
+ * @deprecated ICU 53 Call ucol_setMaxVariable() instead.
+ */
+U_DEPRECATED uint32_t U_EXPORT2
+ucol_setVariableTop(UCollator *coll,
+                    const UChar *varTop, int32_t len,
+                    UErrorCode *status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+/**
+ * Gets the variable top value of a Collator.
+ * @param coll collator which variable top needs to be retrieved
+ * @param status error code (not changed by function). If error code is set,
+ *               the return value is undefined.
+ * @return the variable top primary weight
+ * @see ucol_getMaxVariable
+ * @see ucol_setVariableTop
+ * @see ucol_restoreVariableTop
+ * @stable ICU 2.0
+ */
+U_STABLE uint32_t U_EXPORT2 ucol_getVariableTop(const UCollator *coll, UErrorCode *status);
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Sets the variable top to the specified primary weight.
+ *
+ * Beginning with ICU 53, the variable top is pinned to
+ * the top of one of the supported reordering groups,
+ * and it must not be beyond the last of those groups.
+ * See ucol_setMaxVariable().
+ * @param varTop primary weight, as returned by ucol_setVariableTop or ucol_getVariableTop
+ * @param status error code
+ * @see ucol_getVariableTop
+ * @see ucol_setVariableTop
+ * @deprecated ICU 53 Call ucol_setMaxVariable() instead.
+ */
+U_DEPRECATED void U_EXPORT2
+ucol_restoreVariableTop(UCollator *coll, const uint32_t varTop, UErrorCode *status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+/**
+ * Thread safe cloning operation. The result is a clone of a given collator.
+ * @param coll collator to be cloned
+ * @param stackBuffer <em>Deprecated functionality as of ICU 52, use NULL.</em><br>
+ * user allocated space for the new clone.
+ * If NULL new memory will be allocated.
+ *  If buffer is not large enough, new memory will be allocated.
+ *  Clients can use the U_COL_SAFECLONE_BUFFERSIZE.
+ * @param pBufferSize <em>Deprecated functionality as of ICU 52, use NULL or 1.</em><br>
+ *  pointer to size of allocated space.
+ *  If *pBufferSize == 0, a sufficient size for use in cloning will
+ *  be returned ('pre-flighting')
+ *  If *pBufferSize is not enough for a stack-based safe clone,
+ *  new memory will be allocated.
+ * @param status to indicate whether the operation went on smoothly or there were errors
+ *    An informational status value, U_SAFECLONE_ALLOCATED_ERROR, is used if any
+ * allocations were necessary.
+ * @return pointer to the new clone
+ * @see ucol_open
+ * @see ucol_openRules
+ * @see ucol_close
+ * @stable ICU 2.0
+ */
+U_STABLE UCollator* U_EXPORT2
+ucol_safeClone(const UCollator *coll,
+               void            *stackBuffer,
+               int32_t         *pBufferSize,
+               UErrorCode      *status);
+
+#ifndef U_HIDE_DEPRECATED_API
+
+/** default memory size for the new clone.
+ * @deprecated ICU 52. Do not rely on ucol_safeClone() cloning into any provided buffer.
+ */
+#define U_COL_SAFECLONE_BUFFERSIZE 1
+
+#endif /* U_HIDE_DEPRECATED_API */
+
+/**
+ * Returns current rules. Delta defines whether full rules are returned or just the tailoring.
+ * Returns number of UChars needed to store rules. If buffer is NULL or bufferLen is not enough
+ * to store rules, will store up to available space.
+ *
+ * ucol_getRules() should normally be used instead.
+ * See http://userguide.icu-project.org/collation/customization#TOC-Building-on-Existing-Locales
+ * @param coll collator to get the rules from
+ * @param delta one of UCOL_TAILORING_ONLY, UCOL_FULL_RULES.
+ * @param buffer buffer to store the result in. If NULL, you'll get no rules.
+ * @param bufferLen length of buffer to store rules in. If less than needed you'll get only the part that fits in.
+ * @return current rules
+ * @stable ICU 2.0
+ * @see UCOL_FULL_RULES
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_getRulesEx(const UCollator *coll, UColRuleOption delta, UChar *buffer, int32_t bufferLen);
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * gets the locale name of the collator. If the collator
+ * is instantiated from the rules, then this function returns
+ * NULL.
+ * @param coll The UCollator for which the locale is needed
+ * @param type You can choose between requested, valid and actual
+ *             locale. For description see the definition of
+ *             ULocDataLocaleType in uloc.h
+ * @param status error code of the operation
+ * @return real locale name from which the collation data comes.
+ *         If the collator was instantiated from rules, returns
+ *         NULL.
+ * @deprecated ICU 2.8 Use ucol_getLocaleByType instead
+ */
+U_DEPRECATED const char * U_EXPORT2
+ucol_getLocale(const UCollator *coll, ULocDataLocaleType type, UErrorCode *status);
+#endif  /* U_HIDE_DEPRECATED_API */
+
+/**
+ * gets the locale name of the collator. If the collator
+ * is instantiated from the rules, then this function returns
+ * NULL.
+ * @param coll The UCollator for which the locale is needed
+ * @param type You can choose between requested, valid and actual
+ *             locale. For description see the definition of
+ *             ULocDataLocaleType in uloc.h
+ * @param status error code of the operation
+ * @return real locale name from which the collation data comes.
+ *         If the collator was instantiated from rules, returns
+ *         NULL.
+ * @stable ICU 2.8
+ */
+U_STABLE const char * U_EXPORT2
+ucol_getLocaleByType(const UCollator *coll, ULocDataLocaleType type, UErrorCode *status);
+
+/**
+ * Get a Unicode set that contains all the characters and sequences tailored in
+ * this collator. The result must be disposed of by using uset_close.
+ * @param coll        The UCollator for which we want to get tailored chars
+ * @param status      error code of the operation
+ * @return a pointer to newly created USet. Must be be disposed by using uset_close
+ * @see ucol_openRules
+ * @see uset_close
+ * @stable ICU 2.4
+ */
+U_STABLE USet * U_EXPORT2
+ucol_getTailoredSet(const UCollator *coll, UErrorCode *status);
+
+#ifndef U_HIDE_INTERNAL_API
+/** Calculates the set of unsafe code points, given a collator.
+ *   A character is unsafe if you could append any character and cause the ordering to alter significantly.
+ *   Collation sorts in normalized order, so anything that rearranges in normalization can cause this.
+ *   Thus if you have a character like a_umlaut, and you add a lower_dot to it,
+ *   then it normalizes to a_lower_dot + umlaut, and sorts differently.
+ *  @param coll Collator
+ *  @param unsafe a fill-in set to receive the unsafe points
+ *  @param status for catching errors
+ *  @return number of elements in the set
+ *  @internal ICU 3.0
+ */
+U_INTERNAL int32_t U_EXPORT2
+ucol_getUnsafeSet( const UCollator *coll,
+                  USet *unsafe,
+                  UErrorCode *status);
+
+/** Touches all resources needed for instantiating a collator from a short string definition,
+ *  thus filling up the cache.
+ * @param definition A short string containing a locale and a set of attributes.
+ *                   Attributes not explicitly mentioned are left at the default
+ *                   state for a locale.
+ * @param parseError if not NULL, structure that will get filled with error's pre
+ *                   and post context in case of error.
+ * @param forceDefaults if FALSE, the settings that are the same as the collator
+ *                   default settings will not be applied (for example, setting
+ *                   French secondary on a French collator would not be executed).
+ *                   If TRUE, all the settings will be applied regardless of the
+ *                   collator default value. If the definition
+ *                   strings are to be cached, should be set to FALSE.
+ * @param status     Error code. Apart from regular error conditions connected to
+ *                   instantiating collators (like out of memory or similar), this
+ *                   API will return an error if an invalid attribute or attribute/value
+ *                   combination is specified.
+ * @see ucol_openFromShortString
+ * @internal ICU 3.2.1
+ */
+U_INTERNAL void U_EXPORT2
+ucol_prepareShortStringOpen( const char *definition,
+                          UBool forceDefaults,
+                          UParseError *parseError,
+                          UErrorCode *status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+/** Creates a binary image of a collator. This binary image can be stored and
+ *  later used to instantiate a collator using ucol_openBinary.
+ *  This API supports preflighting.
+ *  @param coll Collator
+ *  @param buffer a fill-in buffer to receive the binary image
+ *  @param capacity capacity of the destination buffer
+ *  @param status for catching errors
+ *  @return size of the image
+ *  @see ucol_openBinary
+ *  @stable ICU 3.2
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_cloneBinary(const UCollator *coll,
+                 uint8_t *buffer, int32_t capacity,
+                 UErrorCode *status);
+
+/** Opens a collator from a collator binary image created using
+ *  ucol_cloneBinary. Binary image used in instantiation of the
+ *  collator remains owned by the user and should stay around for
+ *  the lifetime of the collator. The API also takes a base collator
+ *  which must be the root collator.
+ *  @param bin binary image owned by the user and required through the
+ *             lifetime of the collator
+ *  @param length size of the image. If negative, the API will try to
+ *                figure out the length of the image
+ *  @param base Base collator, for lookup of untailored characters.
+ *              Must be the root collator, must not be NULL.
+ *              The base is required to be present through the lifetime of the collator.
+ *  @param status for catching errors
+ *  @return newly created collator
+ *  @see ucol_cloneBinary
+ *  @stable ICU 3.2
+ */
+U_STABLE UCollator* U_EXPORT2
+ucol_openBinary(const uint8_t *bin, int32_t length,
+                const UCollator *base,
+                UErrorCode *status);
+
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/ucoleitr.h b/deps/icu-small/source/i18n/unicode/ucoleitr.h
new file mode 100644
index 00000000000000..7af783d37c52f3
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/ucoleitr.h
@@ -0,0 +1,266 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*
+* File ucoleitr.h
+*
+* Modification History:
+*
+* Date        Name        Description
+* 02/15/2001  synwee      Modified all methods to process its own function
+*                         instead of calling the equivalent c++ api (coleitr.h)
+*******************************************************************************/
+
+#ifndef UCOLEITR_H
+#define UCOLEITR_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+/**
+ * This indicates an error has occured during processing or if no more CEs is
+ * to be returned.
+ * @stable ICU 2.0
+ */
+#define UCOL_NULLORDER        ((int32_t)0xFFFFFFFF)
+
+#include "unicode/ucol.h"
+
+/**
+ * The UCollationElements struct.
+ * For usage in C programs.
+ * @stable ICU 2.0
+ */
+typedef struct UCollationElements UCollationElements;
+
+/**
+ * \file
+ * \brief C API: UCollationElements
+ *
+ * The UCollationElements API is used as an iterator to walk through each
+ * character of an international string. Use the iterator to return the
+ * ordering priority of the positioned character. The ordering priority of a
+ * character, which we refer to as a key, defines how a character is collated
+ * in the given collation object.
+ * For example, consider the following in Slovak and in traditional Spanish collation:
+ * <pre>
+ * .       "ca" -> the first key is key('c') and second key is key('a').
+ * .       "cha" -> the first key is key('ch') and second key is key('a').
+ * </pre>
+ * And in German phonebook collation,
+ * <pre>
+ * .       "<ae ligature>b"-> the first key is key('a'), the second key is key('e'), and
+ * .       the third key is key('b').
+ * </pre>
+ * <p>Example of the iterator usage: (without error checking)
+ * <pre>
+ * .  void CollationElementIterator_Example()
+ * .  {
+ * .      UChar *s;
+ * .      t_int32 order, primaryOrder;
+ * .      UCollationElements *c;
+ * .      UCollatorOld *coll;
+ * .      UErrorCode success = U_ZERO_ERROR;
+ * .      s=(UChar*)malloc(sizeof(UChar) * (strlen("This is a test")+1) );
+ * .      u_uastrcpy(s, "This is a test");
+ * .      coll = ucol_open(NULL, &success);
+ * .      c = ucol_openElements(coll, str, u_strlen(str), &status);
+ * .      order = ucol_next(c, &success);
+ * .      ucol_reset(c);
+ * .      order = ucol_prev(c, &success);
+ * .      free(s);
+ * .      ucol_close(coll);
+ * .      ucol_closeElements(c);
+ * .  }
+ * </pre>
+ * <p>
+ * ucol_next() returns the collation order of the next.
+ * ucol_prev() returns the collation order of the previous character.
+ * The Collation Element Iterator moves only in one direction between calls to
+ * ucol_reset. That is, ucol_next() and ucol_prev can not be inter-used.
+ * Whenever ucol_prev is to be called after ucol_next() or vice versa,
+ * ucol_reset has to be called first to reset the status, shifting pointers to
+ * either the end or the start of the string. Hence at the next call of
+ * ucol_prev or ucol_next, the first or last collation order will be returned.
+ * If a change of direction is done without a ucol_reset, the result is
+ * undefined.
+ * The result of a forward iterate (ucol_next) and reversed result of the
+ * backward iterate (ucol_prev) on the same string are equivalent, if
+ * collation orders with the value 0 are ignored.
+ * Character based on the comparison level of the collator.  A collation order
+ * consists of primary order, secondary order and tertiary order.  The data
+ * type of the collation order is <strong>int32_t</strong>.
+ *
+ * @see UCollator
+ */
+
+/**
+ * Open the collation elements for a string.
+ *
+ * @param coll The collator containing the desired collation rules.
+ * @param text The text to iterate over.
+ * @param textLength The number of characters in text, or -1 if null-terminated
+ * @param status A pointer to a UErrorCode to receive any errors.
+ * @return a struct containing collation element information
+ * @stable ICU 2.0
+ */
+U_STABLE UCollationElements* U_EXPORT2
+ucol_openElements(const UCollator  *coll,
+                  const UChar      *text,
+                        int32_t    textLength,
+                        UErrorCode *status);
+
+
+/**
+ * get a hash code for a key... Not very useful!
+ * @param key    the given key.
+ * @param length the size of the key array.
+ * @return       the hash code.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_keyHashCode(const uint8_t* key, int32_t length);
+
+/**
+ * Close a UCollationElements.
+ * Once closed, a UCollationElements may no longer be used.
+ * @param elems The UCollationElements to close.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucol_closeElements(UCollationElements *elems);
+
+/**
+ * Reset the collation elements to their initial state.
+ * This will move the 'cursor' to the beginning of the text.
+ * Property settings for collation will be reset to the current status.
+ * @param elems The UCollationElements to reset.
+ * @see ucol_next
+ * @see ucol_previous
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucol_reset(UCollationElements *elems);
+
+/**
+ * Get the ordering priority of the next collation element in the text.
+ * A single character may contain more than one collation element.
+ * @param elems The UCollationElements containing the text.
+ * @param status A pointer to a UErrorCode to receive any errors.
+ * @return The next collation elements ordering, otherwise returns NULLORDER
+ *         if an error has occured or if the end of string has been reached
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_next(UCollationElements *elems, UErrorCode *status);
+
+/**
+ * Get the ordering priority of the previous collation element in the text.
+ * A single character may contain more than one collation element.
+ * Note that internally a stack is used to store buffered collation elements.
+ * @param elems The UCollationElements containing the text.
+ * @param status A pointer to a UErrorCode to receive any errors. Noteably
+ *               a U_BUFFER_OVERFLOW_ERROR is returned if the internal stack
+ *               buffer has been exhausted.
+ * @return The previous collation elements ordering, otherwise returns
+ *         NULLORDER if an error has occured or if the start of string has
+ *         been reached.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_previous(UCollationElements *elems, UErrorCode *status);
+
+/**
+ * Get the maximum length of any expansion sequences that end with the
+ * specified comparison order.
+ * This is useful for .... ?
+ * @param elems The UCollationElements containing the text.
+ * @param order A collation order returned by previous or next.
+ * @return maximum size of the expansion sequences ending with the collation
+ *         element or 1 if collation element does not occur at the end of any
+ *         expansion sequence
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_getMaxExpansion(const UCollationElements *elems, int32_t order);
+
+/**
+ * Set the text containing the collation elements.
+ * Property settings for collation will remain the same.
+ * In order to reset the iterator to the current collation property settings,
+ * the API reset() has to be called.
+ * @param elems The UCollationElements to set.
+ * @param text The source text containing the collation elements.
+ * @param textLength The length of text, or -1 if null-terminated.
+ * @param status A pointer to a UErrorCode to receive any errors.
+ * @see ucol_getText
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucol_setText(      UCollationElements *elems,
+             const UChar              *text,
+                   int32_t            textLength,
+                   UErrorCode         *status);
+
+/**
+ * Get the offset of the current source character.
+ * This is an offset into the text of the character containing the current
+ * collation elements.
+ * @param elems The UCollationElements to query.
+ * @return The offset of the current source character.
+ * @see ucol_setOffset
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+ucol_getOffset(const UCollationElements *elems);
+
+/**
+ * Set the offset of the current source character.
+ * This is an offset into the text of the character to be processed.
+ * Property settings for collation will remain the same.
+ * In order to reset the iterator to the current collation property settings,
+ * the API reset() has to be called.
+ * @param elems The UCollationElements to set.
+ * @param offset The desired character offset.
+ * @param status A pointer to a UErrorCode to receive any errors.
+ * @see ucol_getOffset
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+ucol_setOffset(UCollationElements *elems,
+               int32_t        offset,
+               UErrorCode         *status);
+
+/**
+* Get the primary order of a collation order.
+* @param order the collation order
+* @return the primary order of a collation order.
+* @stable ICU 2.6
+*/
+U_STABLE int32_t U_EXPORT2
+ucol_primaryOrder (int32_t order);
+
+/**
+* Get the secondary order of a collation order.
+* @param order the collation order
+* @return the secondary order of a collation order.
+* @stable ICU 2.6
+*/
+U_STABLE int32_t U_EXPORT2
+ucol_secondaryOrder (int32_t order);
+
+/**
+* Get the tertiary order of a collation order.
+* @param order the collation order
+* @return the tertiary order of a collation order.
+* @stable ICU 2.6
+*/
+U_STABLE int32_t U_EXPORT2
+ucol_tertiaryOrder (int32_t order);
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/ucsdet.h b/deps/icu-small/source/i18n/unicode/ucsdet.h
new file mode 100644
index 00000000000000..b737b160479268
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/ucsdet.h
@@ -0,0 +1,411 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2005-2013, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *   file name:  ucsdet.h
+ *   encoding:   US-ASCII
+ *   indentation:4
+ *
+ *   created on: 2005Aug04
+ *   created by: Andy Heninger
+ *
+ *   ICU Character Set Detection, API for C
+ *
+ *   Draft version 18 Oct 2005
+ *
+ */
+
+#ifndef __UCSDET_H
+#define __UCSDET_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/localpointer.h"
+#include "unicode/uenum.h"
+
+/**
+ * \file
+ * \brief C API: Charset Detection API
+ *
+ * This API provides a facility for detecting the
+ * charset or encoding of character data in an unknown text format.
+ * The input data can be from an array of bytes.
+ * <p>
+ * Character set detection is at best an imprecise operation.  The detection
+ * process will attempt to identify the charset that best matches the characteristics
+ * of the byte data, but the process is partly statistical in nature, and
+ * the results can not be guaranteed to always be correct.
+ * <p>
+ * For best accuracy in charset detection, the input data should be primarily
+ * in a single language, and a minimum of a few hundred bytes worth of plain text
+ * in the language are needed.  The detection process will attempt to
+ * ignore html or xml style markup that could otherwise obscure the content.
+ */
+
+
+struct UCharsetDetector;
+/**
+  * Structure representing a charset detector
+  * @stable ICU 3.6
+  */
+typedef struct UCharsetDetector UCharsetDetector;
+
+struct UCharsetMatch;
+/**
+  *  Opaque structure representing a match that was identified
+  *  from a charset detection operation.
+  *  @stable ICU 3.6
+  */
+typedef struct UCharsetMatch UCharsetMatch;
+
+/**
+  *  Open a charset detector.
+  *
+  *  @param status Any error conditions occurring during the open
+  *                operation are reported back in this variable.
+  *  @return the newly opened charset detector.
+  *  @stable ICU 3.6
+  */
+U_STABLE UCharsetDetector * U_EXPORT2
+ucsdet_open(UErrorCode   *status);
+
+/**
+  * Close a charset detector.  All storage and any other resources
+  *   owned by this charset detector will be released.  Failure to
+  *   close a charset detector when finished with it can result in
+  *   memory leaks in the application.
+  *
+  *  @param ucsd  The charset detector to be closed.
+  *  @stable ICU 3.6
+  */
+U_STABLE void U_EXPORT2
+ucsdet_close(UCharsetDetector *ucsd);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUCharsetDetectorPointer
+ * "Smart pointer" class, closes a UCharsetDetector via ucsdet_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUCharsetDetectorPointer, UCharsetDetector, ucsdet_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+  * Set the input byte data whose charset is to detected.
+  *
+  * Ownership of the input  text byte array remains with the caller.
+  * The input string must not be altered or deleted until the charset
+  * detector is either closed or reset to refer to different input text.
+  *
+  * @param ucsd   the charset detector to be used.
+  * @param textIn the input text of unknown encoding.   .
+  * @param len    the length of the input text, or -1 if the text
+  *               is NUL terminated.
+  * @param status any error conditions are reported back in this variable.
+  *
+  * @stable ICU 3.6
+  */
+U_STABLE void U_EXPORT2
+ucsdet_setText(UCharsetDetector *ucsd, const char *textIn, int32_t len, UErrorCode *status);
+
+
+/** Set the declared encoding for charset detection.
+ *  The declared encoding of an input text is an encoding obtained
+ *  by the user from an http header or xml declaration or similar source that
+ *  can be provided as an additional hint to the charset detector.
+ *
+ *  How and whether the declared encoding will be used during the
+ *  detection process is TBD.
+ *
+ * @param ucsd      the charset detector to be used.
+ * @param encoding  an encoding for the current data obtained from
+ *                  a header or declaration or other source outside
+ *                  of the byte data itself.
+ * @param length    the length of the encoding name, or -1 if the name string
+ *                  is NUL terminated.
+ * @param status    any error conditions are reported back in this variable.
+ *
+ * @stable ICU 3.6
+ */
+U_STABLE void U_EXPORT2
+ucsdet_setDeclaredEncoding(UCharsetDetector *ucsd, const char *encoding, int32_t length, UErrorCode *status);
+
+
+/**
+ * Return the charset that best matches the supplied input data.
+ *
+ * Note though, that because the detection
+ * only looks at the start of the input data,
+ * there is a possibility that the returned charset will fail to handle
+ * the full set of input data.
+ * <p>
+ * The returned UCharsetMatch object is owned by the UCharsetDetector.
+ * It will remain valid until the detector input is reset, or until
+ * the detector is closed.
+ * <p>
+ * The function will fail if
+ *  <ul>
+ *    <li>no charset appears to match the data.</li>
+ *    <li>no input text has been provided</li>
+ *  </ul>
+ *
+ * @param ucsd      the charset detector to be used.
+ * @param status    any error conditions are reported back in this variable.
+ * @return          a UCharsetMatch  representing the best matching charset,
+ *                  or NULL if no charset matches the byte data.
+ *
+ * @stable ICU 3.6
+ */
+U_STABLE const UCharsetMatch * U_EXPORT2
+ucsdet_detect(UCharsetDetector *ucsd, UErrorCode *status);
+
+
+/**
+ *  Find all charset matches that appear to be consistent with the input,
+ *  returning an array of results.  The results are ordered with the
+ *  best quality match first.
+ *
+ *  Because the detection only looks at a limited amount of the
+ *  input byte data, some of the returned charsets may fail to handle
+ *  the all of input data.
+ *  <p>
+ *  The returned UCharsetMatch objects are owned by the UCharsetDetector.
+ *  They will remain valid until the detector is closed or modified
+ *
+ * <p>
+ * Return an error if
+ *  <ul>
+ *    <li>no charsets appear to match the input data.</li>
+ *    <li>no input text has been provided</li>
+ *  </ul>
+ *
+ * @param ucsd          the charset detector to be used.
+ * @param matchesFound  pointer to a variable that will be set to the
+ *                      number of charsets identified that are consistent with
+ *                      the input data.  Output only.
+ * @param status        any error conditions are reported back in this variable.
+ * @return              A pointer to an array of pointers to UCharSetMatch objects.
+ *                      This array, and the UCharSetMatch instances to which it refers,
+ *                      are owned by the UCharsetDetector, and will remain valid until
+ *                      the detector is closed or modified.
+ * @stable ICU 3.6
+ */
+U_STABLE const UCharsetMatch ** U_EXPORT2
+ucsdet_detectAll(UCharsetDetector *ucsd, int32_t *matchesFound, UErrorCode *status);
+
+
+
+/**
+ *  Get the name of the charset represented by a UCharsetMatch.
+ *
+ *  The storage for the returned name string is owned by the
+ *  UCharsetMatch, and will remain valid while the UCharsetMatch
+ *  is valid.
+ *
+ *  The name returned is suitable for use with the ICU conversion APIs.
+ *
+ *  @param ucsm    The charset match object.
+ *  @param status  Any error conditions are reported back in this variable.
+ *  @return        The name of the matching charset.
+ *
+ *  @stable ICU 3.6
+ */
+U_STABLE const char * U_EXPORT2
+ucsdet_getName(const UCharsetMatch *ucsm, UErrorCode *status);
+
+/**
+ *  Get a confidence number for the quality of the match of the byte
+ *  data with the charset.  Confidence numbers range from zero to 100,
+ *  with 100 representing complete confidence and zero representing
+ *  no confidence.
+ *
+ *  The confidence values are somewhat arbitrary.  They define an
+ *  an ordering within the results for any single detection operation
+ *  but are not generally comparable between the results for different input.
+ *
+ *  A confidence value of ten does have a general meaning - it is used
+ *  for charsets that can represent the input data, but for which there
+ *  is no other indication that suggests that the charset is the correct one.
+ *  Pure 7 bit ASCII data, for example, is compatible with a
+ *  great many charsets, most of which will appear as possible matches
+ *  with a confidence of 10.
+ *
+ *  @param ucsm    The charset match object.
+ *  @param status  Any error conditions are reported back in this variable.
+ *  @return        A confidence number for the charset match.
+ *
+ *  @stable ICU 3.6
+ */
+U_STABLE int32_t U_EXPORT2
+ucsdet_getConfidence(const UCharsetMatch *ucsm, UErrorCode *status);
+
+/**
+ *  Get the RFC 3066 code for the language of the input data.
+ *
+ *  The Charset Detection service is intended primarily for detecting
+ *  charsets, not language.  For some, but not all, charsets, a language is
+ *  identified as a byproduct of the detection process, and that is what
+ *  is returned by this function.
+ *
+ *  CAUTION:
+ *    1.  Language information is not available for input data encoded in
+ *        all charsets. In particular, no language is identified
+ *        for UTF-8 input data.
+ *
+ *    2.  Closely related languages may sometimes be confused.
+ *
+ *  If more accurate language detection is required, a linguistic
+ *  analysis package should be used.
+ *
+ *  The storage for the returned name string is owned by the
+ *  UCharsetMatch, and will remain valid while the UCharsetMatch
+ *  is valid.
+ *
+ *  @param ucsm    The charset match object.
+ *  @param status  Any error conditions are reported back in this variable.
+ *  @return        The RFC 3066 code for the language of the input data, or
+ *                 an empty string if the language could not be determined.
+ *
+ *  @stable ICU 3.6
+ */
+U_STABLE const char * U_EXPORT2
+ucsdet_getLanguage(const UCharsetMatch *ucsm, UErrorCode *status);
+
+
+/**
+  *  Get the entire input text as a UChar string, placing it into
+  *  a caller-supplied buffer.  A terminating
+  *  NUL character will be appended to the buffer if space is available.
+  *
+  *  The number of UChars in the output string, not including the terminating
+  *  NUL, is returned.
+  *
+  *  If the supplied buffer is smaller than required to hold the output,
+  *  the contents of the buffer are undefined.  The full output string length
+  *  (in UChars) is returned as always, and can be used to allocate a buffer
+  *  of the correct size.
+  *
+  *
+  * @param ucsm    The charset match object.
+  * @param buf     A UChar buffer to be filled with the converted text data.
+  * @param cap     The capacity of the buffer in UChars.
+  * @param status  Any error conditions are reported back in this variable.
+  * @return        The number of UChars in the output string.
+  *
+  * @stable ICU 3.6
+  */
+U_STABLE  int32_t U_EXPORT2
+ucsdet_getUChars(const UCharsetMatch *ucsm,
+                 UChar *buf, int32_t cap, UErrorCode *status);
+
+
+
+/**
+  *  Get an iterator over the set of all detectable charsets -
+  *  over the charsets that are known to the charset detection
+  *  service.
+  *
+  *  The returned UEnumeration provides access to the names of
+  *  the charsets.
+  *
+  *  <p>
+  *  The state of the Charset detector that is passed in does not
+  *  affect the result of this function, but requiring a valid, open
+  *  charset detector as a parameter insures that the charset detection
+  *  service has been safely initialized and that the required detection
+  *  data is available.
+  *
+  *  <p>
+  *  <b>Note:</b> Multiple different charset encodings in a same family may use
+  *  a single shared name in this implementation. For example, this method returns
+  *  an array including "ISO-8859-1" (ISO Latin 1), but not including "windows-1252"
+  *  (Windows Latin 1). However, actual detection result could be "windows-1252"
+  *  when the input data matches Latin 1 code points with any points only available
+  *  in "windows-1252".
+  *
+  *  @param ucsd a Charset detector.
+  *  @param status  Any error conditions are reported back in this variable.
+  *  @return an iterator providing access to the detectable charset names.
+  *  @stable ICU 3.6
+  */
+U_STABLE  UEnumeration * U_EXPORT2
+ucsdet_getAllDetectableCharsets(const UCharsetDetector *ucsd,  UErrorCode *status);
+
+/**
+  *  Test whether input filtering is enabled for this charset detector.
+  *  Input filtering removes text that appears to be HTML or xml
+  *  markup from the input before applying the code page detection
+  *  heuristics.
+  *
+  *  @param ucsd  The charset detector to check.
+  *  @return TRUE if filtering is enabled.
+  *  @stable ICU 3.6
+  */
+
+U_STABLE  UBool U_EXPORT2
+ucsdet_isInputFilterEnabled(const UCharsetDetector *ucsd);
+
+
+/**
+ * Enable filtering of input text. If filtering is enabled,
+ * text within angle brackets ("<" and ">") will be removed
+ * before detection, which will remove most HTML or xml markup.
+ *
+ * @param ucsd   the charset detector to be modified.
+ * @param filter <code>true</code> to enable input text filtering.
+ * @return The previous setting.
+ *
+ * @stable ICU 3.6
+ */
+U_STABLE  UBool U_EXPORT2
+ucsdet_enableInputFilter(UCharsetDetector *ucsd, UBool filter);
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+  *  Get an iterator over the set of detectable charsets -
+  *  over the charsets that are enabled by the specified charset detector.
+  *
+  *  The returned UEnumeration provides access to the names of
+  *  the charsets.
+  *
+  *  @param ucsd a Charset detector.
+  *  @param status  Any error conditions are reported back in this variable.
+  *  @return an iterator providing access to the detectable charset names by
+  *  the specified charset detector.
+  *  @internal
+  */
+U_INTERNAL UEnumeration * U_EXPORT2
+ucsdet_getDetectableCharsets(const UCharsetDetector *ucsd,  UErrorCode *status);
+
+/**
+  * Enable or disable individual charset encoding.
+  * A name of charset encoding must be included in the names returned by
+  * {@link #getAllDetectableCharsets()}.
+  *
+  * @param ucsd a Charset detector.
+  * @param encoding encoding the name of charset encoding.
+  * @param enabled <code>TRUE</code> to enable, or <code>FALSE</code> to disable the
+  *   charset encoding.
+  * @param status receives the return status. When the name of charset encoding
+  *   is not supported, U_ILLEGAL_ARGUMENT_ERROR is set.
+  * @internal
+  */
+U_INTERNAL void U_EXPORT2
+ucsdet_setDetectableCharset(UCharsetDetector *ucsd, const char *encoding, UBool enabled, UErrorCode *status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+#endif
+#endif   /* __UCSDET_H */
diff --git a/deps/icu-small/source/i18n/unicode/udat.h b/deps/icu-small/source/i18n/unicode/udat.h
new file mode 100644
index 00000000000000..5baec621379d90
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/udat.h
@@ -0,0 +1,1660 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 1996-2016, International Business Machines
+ * Corporation and others. All Rights Reserved.
+ *******************************************************************************
+*/
+
+#ifndef UDAT_H
+#define UDAT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/localpointer.h"
+#include "unicode/ucal.h"
+#include "unicode/unum.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/ufieldpositer.h"
+/**
+ * \file
+ * \brief C API: DateFormat
+ *
+ * <h2> Date Format C API</h2>
+ *
+ * Date Format C API  consists of functions that convert dates and
+ * times from their internal representations to textual form and back again in a
+ * language-independent manner. Converting from the internal representation (milliseconds
+ * since midnight, January 1, 1970) to text is known as "formatting," and converting
+ * from text to millis is known as "parsing."  We currently define only one concrete
+ * structure UDateFormat, which can handle pretty much all normal
+ * date formatting and parsing actions.
+ * <P>
+ * Date Format helps you to format and parse dates for any locale. Your code can
+ * be completely independent of the locale conventions for months, days of the
+ * week, or even the calendar format: lunar vs. solar.
+ * <P>
+ * To format a date for the current Locale with default time and date style,
+ * use one of the static factory methods:
+ * <pre>
+ * \code
+ *  UErrorCode status = U_ZERO_ERROR;
+ *  UChar *myString;
+ *  int32_t myStrlen = 0;
+ *  UDateFormat* dfmt = udat_open(UDAT_DEFAULT, UDAT_DEFAULT, NULL, NULL, -1, NULL, -1, &status);
+ *  myStrlen = udat_format(dfmt, myDate, NULL, myStrlen, NULL, &status);
+ *  if (status==U_BUFFER_OVERFLOW_ERROR){
+ *      status=U_ZERO_ERROR;
+ *      myString=(UChar*)malloc(sizeof(UChar) * (myStrlen+1) );
+ *      udat_format(dfmt, myDate, myString, myStrlen+1, NULL, &status);
+ *  }
+ * \endcode
+ * </pre>
+ * If you are formatting multiple numbers, it is more efficient to get the
+ * format and use it multiple times so that the system doesn't have to fetch the
+ * information about the local language and country conventions multiple times.
+ * <pre>
+ * \code
+ *  UErrorCode status = U_ZERO_ERROR;
+ *  int32_t i, myStrlen = 0;
+ *  UChar* myString;
+ *  char buffer[1024];
+ *  UDate myDateArr[] = { 0.0, 100000000.0, 2000000000.0 }; // test values
+ *  UDateFormat* df = udat_open(UDAT_DEFAULT, UDAT_DEFAULT, NULL, NULL, -1, NULL, 0, &status);
+ *  for (i = 0; i < 3; i++) {
+ *      myStrlen = udat_format(df, myDateArr[i], NULL, myStrlen, NULL, &status);
+ *      if(status == U_BUFFER_OVERFLOW_ERROR){
+ *          status = U_ZERO_ERROR;
+ *          myString = (UChar*)malloc(sizeof(UChar) * (myStrlen+1) );
+ *          udat_format(df, myDateArr[i], myString, myStrlen+1, NULL, &status);
+ *          printf("%s\n", u_austrcpy(buffer, myString) );
+ *          free(myString);
+ *      }
+ *  }
+ * \endcode
+ * </pre>
+ * To get specific fields of a date, you can use UFieldPosition to
+ * get specific fields.
+ * <pre>
+ * \code
+ *  UErrorCode status = U_ZERO_ERROR;
+ *  UFieldPosition pos;
+ *  UChar *myString;
+ *  int32_t myStrlen = 0;
+ *  char buffer[1024];
+ *
+ *  pos.field = 1;  // Same as the DateFormat::EField enum
+ *  UDateFormat* dfmt = udat_open(UDAT_DEFAULT, UDAT_DEFAULT, NULL, -1, NULL, 0, &status);
+ *  myStrlen = udat_format(dfmt, myDate, NULL, myStrlen, &pos, &status);
+ *  if (status==U_BUFFER_OVERFLOW_ERROR){
+ *      status=U_ZERO_ERROR;
+ *      myString=(UChar*)malloc(sizeof(UChar) * (myStrlen+1) );
+ *      udat_format(dfmt, myDate, myString, myStrlen+1, &pos, &status);
+ *  }
+ *  printf("date format: %s\n", u_austrcpy(buffer, myString));
+ *  buffer[pos.endIndex] = 0;   // NULL terminate the string.
+ *  printf("UFieldPosition position equals %s\n", &buffer[pos.beginIndex]);
+ * \endcode
+ * </pre>
+ * To format a date for a different Locale, specify it in the call to
+ * udat_open()
+ * <pre>
+ * \code
+ *        UDateFormat* df = udat_open(UDAT_SHORT, UDAT_SHORT, "fr_FR", NULL, -1, NULL, 0, &status);
+ * \endcode
+ * </pre>
+ * You can use a DateFormat API udat_parse() to parse.
+ * <pre>
+ * \code
+ *  UErrorCode status = U_ZERO_ERROR;
+ *  int32_t parsepos=0;
+ *  UDate myDate = udat_parse(df, myString, u_strlen(myString), &parsepos, &status);
+ * \endcode
+ * </pre>
+ *  You can pass in different options for the arguments for date and time style
+ *  to control the length of the result; from SHORT to MEDIUM to LONG to FULL.
+ *  The exact result depends on the locale, but generally:
+ *  see UDateFormatStyle for more details
+ * <ul type=round>
+ *   <li>   UDAT_SHORT is completely numeric, such as 12/13/52 or 3:30pm
+ *   <li>   UDAT_MEDIUM is longer, such as Jan 12, 1952
+ *   <li>   UDAT_LONG is longer, such as January 12, 1952 or 3:30:32pm
+ *   <li>   UDAT_FULL is pretty completely specified, such as
+ *          Tuesday, April 12, 1952 AD or 3:30:42pm PST.
+ * </ul>
+ * You can also set the time zone on the format if you wish.
+ * <P>
+ * You can also use forms of the parse and format methods with Parse Position and
+ * UFieldPosition to allow you to
+ * <ul type=round>
+ *   <li>   Progressively parse through pieces of a string.
+ *   <li>   Align any particular field, or find out where it is for selection
+ *          on the screen.
+ * </ul>
+ * <p><strong>Date and Time Patterns:</strong></p>
+ *
+ * <p>Date and time formats are specified by <em>date and time pattern</em> strings.
+ * Within date and time pattern strings, all unquoted ASCII letters [A-Za-z] are reserved
+ * as pattern letters representing calendar fields. <code>UDateFormat</code> supports
+ * the date and time formatting algorithm and pattern letters defined by
+ * <a href="http://www.unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table">UTS#35
+ * Unicode Locale Data Markup Language (LDML)</a> and further documented for ICU in the
+ * <a href="https://sites.google.com/site/icuprojectuserguide/formatparse/datetime?pli=1#TOC-Date-Field-Symbol-Table">ICU
+ * User Guide</a>.</p>
+ */
+
+/** A date formatter.
+ *  For usage in C programs.
+ *  @stable ICU 2.6
+ */
+typedef void* UDateFormat;
+
+/** The possible date/time format styles
+ *  @stable ICU 2.6
+ */
+typedef enum UDateFormatStyle {
+    /** Full style */
+    UDAT_FULL,
+    /** Long style */
+    UDAT_LONG,
+    /** Medium style */
+    UDAT_MEDIUM,
+    /** Short style */
+    UDAT_SHORT,
+    /** Default style */
+    UDAT_DEFAULT = UDAT_MEDIUM,
+
+    /** Bitfield for relative date */
+    UDAT_RELATIVE = (1 << 7),
+
+    UDAT_FULL_RELATIVE = UDAT_FULL | UDAT_RELATIVE,
+
+    UDAT_LONG_RELATIVE = UDAT_LONG | UDAT_RELATIVE,
+
+    UDAT_MEDIUM_RELATIVE = UDAT_MEDIUM | UDAT_RELATIVE,
+
+    UDAT_SHORT_RELATIVE = UDAT_SHORT | UDAT_RELATIVE,
+
+
+    /** No style */
+    UDAT_NONE = -1,
+
+    /**
+     * Use the pattern given in the parameter to udat_open
+     * @see udat_open
+     * @stable ICU 50
+     */
+    UDAT_PATTERN = -2,
+
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal alias to UDAT_PATTERN */
+    UDAT_IGNORE = UDAT_PATTERN
+#endif /* U_HIDE_INTERNAL_API */
+} UDateFormatStyle;
+
+/* Skeletons for dates. */
+
+/**
+ * Constant for date skeleton with year.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR                       "y"
+/**
+ * Constant for date skeleton with quarter.
+ * @stable ICU 51
+ */
+#define UDAT_QUARTER                    "QQQQ"
+/**
+ * Constant for date skeleton with abbreviated quarter.
+ * @stable ICU 51
+ */
+#define UDAT_ABBR_QUARTER               "QQQ"
+/**
+ * Constant for date skeleton with year and quarter.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_QUARTER               "yQQQQ"
+/**
+ * Constant for date skeleton with year and abbreviated quarter.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_ABBR_QUARTER          "yQQQ"
+/**
+ * Constant for date skeleton with month.
+ * @stable ICU 4.0
+ */
+#define UDAT_MONTH                      "MMMM"
+/**
+ * Constant for date skeleton with abbreviated month.
+ * @stable ICU 4.0
+ */
+#define UDAT_ABBR_MONTH                 "MMM"
+/**
+ * Constant for date skeleton with numeric month.
+ * @stable ICU 4.0
+ */
+#define UDAT_NUM_MONTH                  "M"
+/**
+ * Constant for date skeleton with year and month.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_MONTH                 "yMMMM"
+/**
+ * Constant for date skeleton with year and abbreviated month.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_ABBR_MONTH            "yMMM"
+/**
+ * Constant for date skeleton with year and numeric month.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_NUM_MONTH             "yM"
+/**
+ * Constant for date skeleton with day.
+ * @stable ICU 4.0
+ */
+#define UDAT_DAY                        "d"
+/**
+ * Constant for date skeleton with year, month, and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_MONTH_DAY             "yMMMMd"
+/**
+ * Constant for date skeleton with year, abbreviated month, and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_ABBR_MONTH_DAY        "yMMMd"
+/**
+ * Constant for date skeleton with year, numeric month, and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_NUM_MONTH_DAY         "yMd"
+/**
+ * Constant for date skeleton with weekday.
+ * @stable ICU 51
+ */
+#define UDAT_WEEKDAY                    "EEEE"
+/**
+ * Constant for date skeleton with abbreviated weekday.
+ * @stable ICU 51
+ */
+#define UDAT_ABBR_WEEKDAY               "E"
+/**
+ * Constant for date skeleton with year, month, weekday, and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_MONTH_WEEKDAY_DAY     "yMMMMEEEEd"
+/**
+ * Constant for date skeleton with year, abbreviated month, weekday, and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_ABBR_MONTH_WEEKDAY_DAY "yMMMEd"
+/**
+ * Constant for date skeleton with year, numeric month, weekday, and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_YEAR_NUM_MONTH_WEEKDAY_DAY "yMEd"
+/**
+ * Constant for date skeleton with long month and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_MONTH_DAY                  "MMMMd"
+/**
+ * Constant for date skeleton with abbreviated month and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_ABBR_MONTH_DAY             "MMMd"
+/**
+ * Constant for date skeleton with numeric month and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_NUM_MONTH_DAY              "Md"
+/**
+ * Constant for date skeleton with month, weekday, and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_MONTH_WEEKDAY_DAY          "MMMMEEEEd"
+/**
+ * Constant for date skeleton with abbreviated month, weekday, and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_ABBR_MONTH_WEEKDAY_DAY     "MMMEd"
+/**
+ * Constant for date skeleton with numeric month, weekday, and day.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_NUM_MONTH_WEEKDAY_DAY      "MEd"
+
+/* Skeletons for times. */
+
+/**
+ * Constant for date skeleton with hour, with the locale's preferred hour format (12 or 24).
+ * @stable ICU 4.0
+ */
+#define UDAT_HOUR                       "j"
+/**
+ * Constant for date skeleton with hour in 24-hour presentation.
+ * @stable ICU 51
+ */
+#define UDAT_HOUR24                     "H"
+/**
+ * Constant for date skeleton with minute.
+ * @stable ICU 51
+ */
+#define UDAT_MINUTE                     "m"
+/**
+ * Constant for date skeleton with hour and minute, with the locale's preferred hour format (12 or 24).
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_HOUR_MINUTE                "jm"
+/**
+ * Constant for date skeleton with hour and minute in 24-hour presentation.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_HOUR24_MINUTE              "Hm"
+/**
+ * Constant for date skeleton with second.
+ * @stable ICU 51
+ */
+#define UDAT_SECOND                     "s"
+/**
+ * Constant for date skeleton with hour, minute, and second,
+ * with the locale's preferred hour format (12 or 24).
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_HOUR_MINUTE_SECOND         "jms"
+/**
+ * Constant for date skeleton with hour, minute, and second in
+ * 24-hour presentation.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_HOUR24_MINUTE_SECOND       "Hms"
+/**
+ * Constant for date skeleton with minute and second.
+ * Used in combinations date + time, date + time + zone, or time + zone.
+ * @stable ICU 4.0
+ */
+#define UDAT_MINUTE_SECOND              "ms"
+
+/* Skeletons for time zones. */
+
+/**
+ * Constant for <i>generic location format</i>, such as Los Angeles Time;
+ * used in combinations date + time + zone, or time + zone.
+ * @see <a href="http://unicode.org/reports/tr35/#Date_Format_Patterns">LDML Date Format Patterns</a>
+ * @see <a href="http://unicode.org/reports/tr35/#Time_Zone_Fallback">LDML Time Zone Fallback</a>
+ * @stable ICU 51
+ */
+#define UDAT_LOCATION_TZ "VVVV"
+/**
+ * Constant for <i>generic non-location format</i>, such as Pacific Time;
+ * used in combinations date + time + zone, or time + zone.
+ * @see <a href="http://unicode.org/reports/tr35/#Date_Format_Patterns">LDML Date Format Patterns</a>
+ * @see <a href="http://unicode.org/reports/tr35/#Time_Zone_Fallback">LDML Time Zone Fallback</a>
+ * @stable ICU 51
+ */
+#define UDAT_GENERIC_TZ "vvvv"
+/**
+ * Constant for <i>generic non-location format</i>, abbreviated if possible, such as PT;
+ * used in combinations date + time + zone, or time + zone.
+ * @see <a href="http://unicode.org/reports/tr35/#Date_Format_Patterns">LDML Date Format Patterns</a>
+ * @see <a href="http://unicode.org/reports/tr35/#Time_Zone_Fallback">LDML Time Zone Fallback</a>
+ * @stable ICU 51
+ */
+#define UDAT_ABBR_GENERIC_TZ "v"
+/**
+ * Constant for <i>specific non-location format</i>, such as Pacific Daylight Time;
+ * used in combinations date + time + zone, or time + zone.
+ * @see <a href="http://unicode.org/reports/tr35/#Date_Format_Patterns">LDML Date Format Patterns</a>
+ * @see <a href="http://unicode.org/reports/tr35/#Time_Zone_Fallback">LDML Time Zone Fallback</a>
+ * @stable ICU 51
+ */
+#define UDAT_SPECIFIC_TZ "zzzz"
+/**
+ * Constant for <i>specific non-location format</i>, abbreviated if possible, such as PDT;
+ * used in combinations date + time + zone, or time + zone.
+ * @see <a href="http://unicode.org/reports/tr35/#Date_Format_Patterns">LDML Date Format Patterns</a>
+ * @see <a href="http://unicode.org/reports/tr35/#Time_Zone_Fallback">LDML Time Zone Fallback</a>
+ * @stable ICU 51
+ */
+#define UDAT_ABBR_SPECIFIC_TZ "z"
+/**
+ * Constant for <i>localized GMT/UTC format</i>, such as GMT+8:00 or HPG-8:00;
+ * used in combinations date + time + zone, or time + zone.
+ * @see <a href="http://unicode.org/reports/tr35/#Date_Format_Patterns">LDML Date Format Patterns</a>
+ * @see <a href="http://unicode.org/reports/tr35/#Time_Zone_Fallback">LDML Time Zone Fallback</a>
+ * @stable ICU 51
+ */
+#define UDAT_ABBR_UTC_TZ "ZZZZ"
+
+/* deprecated skeleton constants */
+
+#ifndef U_HIDE_DEPRECATED_API
+/**
+ * Constant for date skeleton with standalone month.
+ * @deprecated ICU 50 Use UDAT_MONTH instead.
+ */
+#define UDAT_STANDALONE_MONTH           "LLLL"
+/**
+ * Constant for date skeleton with standalone abbreviated month.
+ * @deprecated ICU 50 Use UDAT_ABBR_MONTH instead.
+ */
+#define UDAT_ABBR_STANDALONE_MONTH      "LLL"
+
+/**
+ * Constant for date skeleton with hour, minute, and generic timezone.
+ * @deprecated ICU 50 Use instead UDAT_HOUR_MINUTE UDAT_ABBR_GENERIC_TZ or some other timezone presentation.
+ */
+#define UDAT_HOUR_MINUTE_GENERIC_TZ     "jmv"
+/**
+ * Constant for date skeleton with hour, minute, and timezone.
+ * @deprecated ICU 50 Use instead UDAT_HOUR_MINUTE UDAT_ABBR_SPECIFIC_TZ or some other timezone presentation.
+ */
+#define UDAT_HOUR_MINUTE_TZ             "jmz"
+/**
+ * Constant for date skeleton with hour and generic timezone.
+ * @deprecated ICU 50 Use instead UDAT_HOUR UDAT_ABBR_GENERIC_TZ or some other timezone presentation.
+ */
+#define UDAT_HOUR_GENERIC_TZ            "jv"
+/**
+ * Constant for date skeleton with hour and timezone.
+ * @deprecated ICU 50 Use instead UDAT_HOUR UDAT_ABBR_SPECIFIC_TZ or some other timezone presentation.
+ */
+#define UDAT_HOUR_TZ                    "jz"
+#endif  /* U_HIDE_DEPRECATED_API */
+
+/**
+ * FieldPosition and UFieldPosition selectors for format fields
+ * defined by DateFormat and UDateFormat.
+ * @stable ICU 3.0
+ */
+typedef enum UDateFormatField {
+    /**
+     * FieldPosition and UFieldPosition selector for 'G' field alignment,
+     * corresponding to the UCAL_ERA field.
+     * @stable ICU 3.0
+     */
+    UDAT_ERA_FIELD = 0,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'y' field alignment,
+     * corresponding to the UCAL_YEAR field.
+     * @stable ICU 3.0
+     */
+    UDAT_YEAR_FIELD = 1,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'M' field alignment,
+     * corresponding to the UCAL_MONTH field.
+     * @stable ICU 3.0
+     */
+    UDAT_MONTH_FIELD = 2,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'd' field alignment,
+     * corresponding to the UCAL_DATE field.
+     * @stable ICU 3.0
+     */
+    UDAT_DATE_FIELD = 3,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'k' field alignment,
+     * corresponding to the UCAL_HOUR_OF_DAY field.
+     * UDAT_HOUR_OF_DAY1_FIELD is used for the one-based 24-hour clock.
+     * For example, 23:59 + 01:00 results in 24:59.
+     * @stable ICU 3.0
+     */
+    UDAT_HOUR_OF_DAY1_FIELD = 4,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'H' field alignment,
+     * corresponding to the UCAL_HOUR_OF_DAY field.
+     * UDAT_HOUR_OF_DAY0_FIELD is used for the zero-based 24-hour clock.
+     * For example, 23:59 + 01:00 results in 00:59.
+     * @stable ICU 3.0
+     */
+    UDAT_HOUR_OF_DAY0_FIELD = 5,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'm' field alignment,
+     * corresponding to the UCAL_MINUTE field.
+     * @stable ICU 3.0
+     */
+    UDAT_MINUTE_FIELD = 6,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 's' field alignment,
+     * corresponding to the UCAL_SECOND field.
+     * @stable ICU 3.0
+     */
+    UDAT_SECOND_FIELD = 7,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'S' field alignment,
+     * corresponding to the UCAL_MILLISECOND field.
+     *
+     * Note: Time formats that use 'S' can display a maximum of three
+     * significant digits for fractional seconds, corresponding to millisecond
+     * resolution and a fractional seconds sub-pattern of SSS. If the
+     * sub-pattern is S or SS, the fractional seconds value will be truncated
+     * (not rounded) to the number of display places specified. If the
+     * fractional seconds sub-pattern is longer than SSS, the additional
+     * display places will be filled with zeros.
+     * @stable ICU 3.0
+     */
+    UDAT_FRACTIONAL_SECOND_FIELD = 8,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'E' field alignment,
+     * corresponding to the UCAL_DAY_OF_WEEK field.
+     * @stable ICU 3.0
+     */
+    UDAT_DAY_OF_WEEK_FIELD = 9,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'D' field alignment,
+     * corresponding to the UCAL_DAY_OF_YEAR field.
+     * @stable ICU 3.0
+     */
+    UDAT_DAY_OF_YEAR_FIELD = 10,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'F' field alignment,
+     * corresponding to the UCAL_DAY_OF_WEEK_IN_MONTH field.
+     * @stable ICU 3.0
+     */
+    UDAT_DAY_OF_WEEK_IN_MONTH_FIELD = 11,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'w' field alignment,
+     * corresponding to the UCAL_WEEK_OF_YEAR field.
+     * @stable ICU 3.0
+     */
+    UDAT_WEEK_OF_YEAR_FIELD = 12,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'W' field alignment,
+     * corresponding to the UCAL_WEEK_OF_MONTH field.
+     * @stable ICU 3.0
+     */
+    UDAT_WEEK_OF_MONTH_FIELD = 13,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'a' field alignment,
+     * corresponding to the UCAL_AM_PM field.
+     * @stable ICU 3.0
+     */
+    UDAT_AM_PM_FIELD = 14,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'h' field alignment,
+     * corresponding to the UCAL_HOUR field.
+     * UDAT_HOUR1_FIELD is used for the one-based 12-hour clock.
+     * For example, 11:30 PM + 1 hour results in 12:30 AM.
+     * @stable ICU 3.0
+     */
+    UDAT_HOUR1_FIELD = 15,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'K' field alignment,
+     * corresponding to the UCAL_HOUR field.
+     * UDAT_HOUR0_FIELD is used for the zero-based 12-hour clock.
+     * For example, 11:30 PM + 1 hour results in 00:30 AM.
+     * @stable ICU 3.0
+     */
+    UDAT_HOUR0_FIELD = 16,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'z' field alignment,
+     * corresponding to the UCAL_ZONE_OFFSET and
+     * UCAL_DST_OFFSET fields.
+     * @stable ICU 3.0
+     */
+    UDAT_TIMEZONE_FIELD = 17,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'Y' field alignment,
+     * corresponding to the UCAL_YEAR_WOY field.
+     * @stable ICU 3.0
+     */
+    UDAT_YEAR_WOY_FIELD = 18,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'e' field alignment,
+     * corresponding to the UCAL_DOW_LOCAL field.
+     * @stable ICU 3.0
+     */
+    UDAT_DOW_LOCAL_FIELD = 19,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'u' field alignment,
+     * corresponding to the UCAL_EXTENDED_YEAR field.
+     * @stable ICU 3.0
+     */
+    UDAT_EXTENDED_YEAR_FIELD = 20,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'g' field alignment,
+     * corresponding to the UCAL_JULIAN_DAY field.
+     * @stable ICU 3.0
+     */
+    UDAT_JULIAN_DAY_FIELD = 21,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'A' field alignment,
+     * corresponding to the UCAL_MILLISECONDS_IN_DAY field.
+     * @stable ICU 3.0
+     */
+    UDAT_MILLISECONDS_IN_DAY_FIELD = 22,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'Z' field alignment,
+     * corresponding to the UCAL_ZONE_OFFSET and
+     * UCAL_DST_OFFSET fields.
+     * @stable ICU 3.0
+     */
+    UDAT_TIMEZONE_RFC_FIELD = 23,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'v' field alignment,
+     * corresponding to the UCAL_ZONE_OFFSET field.
+     * @stable ICU 3.4
+     */
+    UDAT_TIMEZONE_GENERIC_FIELD = 24,
+    /**
+     * FieldPosition selector for 'c' field alignment,
+     * corresponding to the {@link #UCAL_DOW_LOCAL} field.
+     * This displays the stand alone day name, if available.
+     * @stable ICU 3.4
+     */
+    UDAT_STANDALONE_DAY_FIELD = 25,
+
+    /**
+     * FieldPosition selector for 'L' field alignment,
+     * corresponding to the {@link #UCAL_MONTH} field.
+     * This displays the stand alone month name, if available.
+     * @stable ICU 3.4
+     */
+    UDAT_STANDALONE_MONTH_FIELD = 26,
+
+    /**
+     * FieldPosition selector for "Q" field alignment,
+     * corresponding to quarters. This is implemented
+     * using the {@link #UCAL_MONTH} field. This
+     * displays the quarter.
+     * @stable ICU 3.6
+     */
+    UDAT_QUARTER_FIELD = 27,
+
+    /**
+     * FieldPosition selector for the "q" field alignment,
+     * corresponding to stand-alone quarters. This is
+     * implemented using the {@link #UCAL_MONTH} field.
+     * This displays the stand-alone quarter.
+     * @stable ICU 3.6
+     */
+    UDAT_STANDALONE_QUARTER_FIELD = 28,
+
+    /**
+     * FieldPosition and UFieldPosition selector for 'V' field alignment,
+     * corresponding to the UCAL_ZONE_OFFSET field.
+     * @stable ICU 3.8
+     */
+    UDAT_TIMEZONE_SPECIAL_FIELD = 29,
+
+    /**
+     * FieldPosition selector for "U" field alignment,
+     * corresponding to cyclic year names. This is implemented
+     * using the {@link #UCAL_YEAR} field. This displays
+     * the cyclic year name, if available.
+     * @stable ICU 49
+     */
+    UDAT_YEAR_NAME_FIELD = 30,
+
+    /**
+     * FieldPosition selector for 'O' field alignment,
+     * corresponding to the UCAL_ZONE_OFFSET and UCAL_DST_OFFSETfields.
+     * This displays the localized GMT format.
+     * @stable ICU 51
+     */
+    UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD = 31,
+
+    /**
+     * FieldPosition selector for 'X' field alignment,
+     * corresponding to the UCAL_ZONE_OFFSET and UCAL_DST_OFFSETfields.
+     * This displays the ISO 8601 local time offset format or UTC indicator ("Z").
+     * @stable ICU 51
+     */
+    UDAT_TIMEZONE_ISO_FIELD = 32,
+
+    /**
+     * FieldPosition selector for 'x' field alignment,
+     * corresponding to the UCAL_ZONE_OFFSET and UCAL_DST_OFFSET fields.
+     * This displays the ISO 8601 local time offset format.
+     * @stable ICU 51
+     */
+    UDAT_TIMEZONE_ISO_LOCAL_FIELD = 33,
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * FieldPosition and UFieldPosition selector for 'r' field alignment,
+     * no directly corresponding UCAL_ field.
+     * @internal ICU 53
+     */
+    UDAT_RELATED_YEAR_FIELD = 34,
+#endif  /* U_HIDE_INTERNAL_API */
+
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * FieldPosition selector for 'b' field alignment.
+     * Displays midnight and noon for 12am and 12pm, respectively, if available;
+     * otherwise fall back to AM / PM.
+     * @draft ICU 57
+     */
+    UDAT_AM_PM_MIDNIGHT_NOON_FIELD = 35,
+
+    /* FieldPosition selector for 'B' field alignment.
+     * Displays flexible day periods, such as "in the morning", if available.
+     * @draft ICU 57
+     */
+    UDAT_FLEXIBLE_DAY_PERIOD_FIELD = 36,
+#endif /* U_HIDE_DRAFT_API */
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * FieldPosition and UFieldPosition selector for time separator,
+     * no corresponding UCAL_ field. No pattern character is currently
+     * defined for this.
+     * @internal
+     */
+    UDAT_TIME_SEPARATOR_FIELD = 37,
+#endif  /* U_HIDE_INTERNAL_API */
+
+   /**
+     * Number of FieldPosition and UFieldPosition selectors for
+     * DateFormat and UDateFormat.
+     * Valid selectors range from 0 to UDAT_FIELD_COUNT-1.
+     * This value is subject to change if new fields are defined
+     * in the future.
+     * @stable ICU 3.0
+     */
+    UDAT_FIELD_COUNT = 38
+
+} UDateFormatField;
+
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+ * Is a pattern character defined for UDAT_TIME_SEPARATOR_FIELD?
+ * In ICU 55 it was COLON, but that was withdrawn in ICU 56.
+ * @internal ICU 56
+ */
+#define UDAT_HAS_PATTERN_CHAR_FOR_TIME_SEPARATOR 0
+#endif /* U_HIDE_INTERNAL_API */
+
+
+/**
+ * Maps from a UDateFormatField to the corresponding UCalendarDateFields.
+ * Note: since the mapping is many-to-one, there is no inverse mapping.
+ * @param field the UDateFormatField.
+ * @return the UCalendarDateField.  This will be UCAL_FIELD_COUNT in case
+ * of error (e.g., the input field is UDAT_FIELD_COUNT).
+ * @stable ICU 4.4
+ */
+U_STABLE UCalendarDateFields U_EXPORT2
+udat_toCalendarDateField(UDateFormatField field);
+
+
+/**
+ * Open a new UDateFormat for formatting and parsing dates and times.
+ * A UDateFormat may be used to format dates in calls to {@link #udat_format },
+ * and to parse dates in calls to {@link #udat_parse }.
+ * @param timeStyle The style used to format times; one of UDAT_FULL, UDAT_LONG,
+ * UDAT_MEDIUM, UDAT_SHORT, UDAT_DEFAULT, or UDAT_NONE (relative time styles
+ * are not currently supported).
+ * When the pattern parameter is used, pass in UDAT_PATTERN for both timeStyle and dateStyle.
+ * @param dateStyle The style used to format dates; one of UDAT_FULL, UDAT_LONG,
+ * UDAT_MEDIUM, UDAT_SHORT, UDAT_DEFAULT, UDAT_FULL_RELATIVE, UDAT_LONG_RELATIVE,
+ * UDAT_MEDIUM_RELATIVE, UDAT_SHORT_RELATIVE, or UDAT_NONE.
+ * When the pattern parameter is used, pass in UDAT_PATTERN for both timeStyle and dateStyle.
+ * As currently implemented,
+ * relative date formatting only affects a limited range of calendar days before or
+ * after the current date, based on the CLDR &lt;field type="day"&gt;/&lt;relative&gt; data: For
+ * example, in English, "Yesterday", "Today", and "Tomorrow". Outside of this range,
+ * dates are formatted using the corresponding non-relative style.
+ * @param locale The locale specifying the formatting conventions
+ * @param tzID A timezone ID specifying the timezone to use.  If 0, use
+ * the default timezone.
+ * @param tzIDLength The length of tzID, or -1 if null-terminated.
+ * @param pattern A pattern specifying the format to use.
+ * @param patternLength The number of characters in the pattern, or -1 if null-terminated.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @return A pointer to a UDateFormat to use for formatting dates and times, or 0 if
+ * an error occurred.
+ * @stable ICU 2.0
+ */
+U_STABLE UDateFormat* U_EXPORT2
+udat_open(UDateFormatStyle  timeStyle,
+          UDateFormatStyle  dateStyle,
+          const char        *locale,
+          const UChar       *tzID,
+          int32_t           tzIDLength,
+          const UChar       *pattern,
+          int32_t           patternLength,
+          UErrorCode        *status);
+
+
+/**
+* Close a UDateFormat.
+* Once closed, a UDateFormat may no longer be used.
+* @param format The formatter to close.
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+udat_close(UDateFormat* format);
+
+
+/**
+ * DateFormat boolean attributes
+ *
+ * @stable ICU 53
+ */
+typedef enum UDateFormatBooleanAttribute {
+   /**
+     * indicates whether whitespace is allowed. Includes trailing dot tolerance.
+     * @stable ICU 53
+     */
+    UDAT_PARSE_ALLOW_WHITESPACE = 0,
+    /**
+     * indicates tolerance of numeric data when String data may be assumed. eg: UDAT_YEAR_NAME_FIELD,
+     * UDAT_STANDALONE_MONTH_FIELD, UDAT_DAY_OF_WEEK_FIELD
+     * @stable ICU 53
+     */
+    UDAT_PARSE_ALLOW_NUMERIC = 1,
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * indicates tolerance of a partial literal match
+     * e.g. accepting "--mon-02-march-2011" for a pattern of "'--: 'EEE-WW-MMMM-yyyy"
+     * @draft ICU 56
+     */
+    UDAT_PARSE_PARTIAL_LITERAL_MATCH = 2,
+    /**
+     * indicates tolerance of pattern mismatch between input data and specified format pattern.
+     * e.g. accepting "September" for a month pattern of MMM ("Sep")
+     * @draft ICU 56
+     */
+    UDAT_PARSE_MULTIPLE_PATTERNS_FOR_MATCH = 3,
+#endif /* U_HIDE_DRAFT_API */
+    /**
+     * count boolean date format constants
+     * @stable ICU 53
+     */
+    UDAT_BOOLEAN_ATTRIBUTE_COUNT = 4
+} UDateFormatBooleanAttribute;
+
+/**
+ * Get a boolean attribute associated with a UDateFormat.
+ * An example would be a true value for a key of UDAT_PARSE_ALLOW_WHITESPACE indicating allowing whitespace leniency.
+ * If the formatter does not understand the attribute, -1 is returned.
+ * @param fmt The formatter to query.
+ * @param attr The attribute to query; e.g. UDAT_PARSE_ALLOW_WHITESPACE.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @return The value of attr.
+ * @stable ICU 53
+ */
+U_STABLE UBool U_EXPORT2
+udat_getBooleanAttribute(const UDateFormat* fmt, UDateFormatBooleanAttribute attr, UErrorCode* status);
+
+/**
+ * Set a boolean attribute associated with a UDateFormat.
+ * An example of a boolean attribute is parse leniency control.  If the formatter does not understand
+ * the attribute, the call is ignored.
+ * @param fmt The formatter to set.
+ * @param attr The attribute to set; one of UDAT_PARSE_ALLOW_WHITESPACE or UDAT_PARSE_ALLOW_NUMERIC
+ * @param newValue The new value of attr.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @stable ICU 53
+ */
+U_STABLE void U_EXPORT2
+udat_setBooleanAttribute(UDateFormat *fmt, UDateFormatBooleanAttribute attr, UBool newValue, UErrorCode* status);
+
+
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUDateFormatPointer
+ * "Smart pointer" class, closes a UDateFormat via udat_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUDateFormatPointer, UDateFormat, udat_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Open a copy of a UDateFormat.
+ * This function performs a deep copy.
+ * @param fmt The format to copy
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return A pointer to a UDateFormat identical to fmt.
+ * @stable ICU 2.0
+ */
+U_STABLE UDateFormat* U_EXPORT2
+udat_clone(const UDateFormat *fmt,
+       UErrorCode *status);
+
+/**
+* Format a date using a UDateFormat.
+* The date will be formatted using the conventions specified in {@link #udat_open }
+* @param format The formatter to use
+* @param dateToFormat The date to format
+* @param result A pointer to a buffer to receive the formatted number.
+* @param resultLength The maximum size of result.
+* @param position A pointer to a UFieldPosition.  On input, position->field
+* is read.  On output, position->beginIndex and position->endIndex indicate
+* the beginning and ending indices of field number position->field, if such
+* a field exists.  This parameter may be NULL, in which case no field
+* position data is returned.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see udat_parse
+* @see UFieldPosition
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+udat_format(    const    UDateFormat*    format,
+                        UDate           dateToFormat,
+                        UChar*          result,
+                        int32_t         resultLength,
+                        UFieldPosition* position,
+                        UErrorCode*     status);
+
+/**
+* Format a date using an UDateFormat.
+* The date will be formatted using the conventions specified in {@link #udat_open }
+* @param format The formatter to use
+* @param calendar The calendar to format. The calendar instance might be
+*                 mutated if fields are not yet fully calculated, though
+*                 the function won't change the logical date and time held
+*                 by the instance.
+* @param result A pointer to a buffer to receive the formatted number.
+* @param capacity The maximum size of result.
+* @param position A pointer to a UFieldPosition.  On input, position->field
+* is read.  On output, position->beginIndex and position->endIndex indicate
+* the beginning and ending indices of field number position->field, if such
+* a field exists.  This parameter may be NULL, in which case no field
+* position data is returned.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see udat_format
+* @see udat_parseCalendar
+* @see UFieldPosition
+* @stable ICU 55
+*/
+U_STABLE int32_t U_EXPORT2
+udat_formatCalendar(    const UDateFormat*  format,
+                        UCalendar*      calendar,
+                        UChar*          result,
+                        int32_t         capacity,
+                        UFieldPosition* position,
+                        UErrorCode*     status);
+
+/**
+* Format a date using a UDateFormat.
+* The date will be formatted using the conventions specified in {@link #udat_open}
+* @param format
+*          The formatter to use
+* @param dateToFormat
+*          The date to format
+* @param result
+*          A pointer to a buffer to receive the formatted number.
+* @param resultLength
+*          The maximum size of result.
+* @param fpositer
+*          A pointer to a UFieldPositionIterator created by {@link #ufieldpositer_open}
+*          (may be NULL if field position information is not needed). Any
+*          iteration information already present in the UFieldPositionIterator
+*          will be deleted, and the iterator will be reset to apply to the
+*          fields in the formatted string created by this function call; the
+*          field values provided by {@link #ufieldpositer_next} will be from the
+*          UDateFormatField enum.
+* @param status
+*          A pointer to a UErrorCode to receive any errors
+* @return
+*          The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see udat_parse
+* @see UFieldPositionIterator
+* @stable ICU 55
+*/
+U_STABLE int32_t U_EXPORT2
+udat_formatForFields(   const UDateFormat* format,
+                        UDate           dateToFormat,
+                        UChar*          result,
+                        int32_t         resultLength,
+                        UFieldPositionIterator* fpositer,
+                        UErrorCode*     status);
+
+/**
+* Format a date using a UDateFormat.
+* The date will be formatted using the conventions specified in {@link #udat_open }
+* @param format
+*          The formatter to use
+* @param calendar
+*          The calendar to format. The calendar instance might be mutated if fields
+*          are not yet fully calculated, though the function won't change the logical
+*          date and time held by the instance.
+* @param result
+*          A pointer to a buffer to receive the formatted number.
+* @param capacity
+*          The maximum size of result.
+* @param fpositer
+*          A pointer to a UFieldPositionIterator created by {@link #ufieldpositer_open}
+*          (may be NULL if field position information is not needed). Any
+*          iteration information already present in the UFieldPositionIterator
+*          will be deleted, and the iterator will be reset to apply to the
+*          fields in the formatted string created by this function call; the
+*          field values provided by {@link #ufieldpositer_next} will be from the
+*          UDateFormatField enum.
+* @param status
+*          A pointer to a UErrorCode to receive any errors
+* @return
+*          The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see udat_format
+* @see udat_parseCalendar
+* @see UFieldPositionIterator
+* @stable ICU 55
+*/
+U_STABLE int32_t U_EXPORT2
+udat_formatCalendarForFields( const UDateFormat* format,
+                        UCalendar*      calendar,
+                        UChar*          result,
+                        int32_t         capacity,
+                        UFieldPositionIterator* fpositer,
+                        UErrorCode*     status);
+
+
+/**
+* Parse a string into an date/time using a UDateFormat.
+* The date will be parsed using the conventions specified in {@link #udat_open }.
+* <P>
+* Note that the normal date formats associated with some calendars - such
+* as the Chinese lunar calendar - do not specify enough fields to enable
+* dates to be parsed unambiguously. In the case of the Chinese lunar
+* calendar, while the year within the current 60-year cycle is specified,
+* the number of such cycles since the start date of the calendar (in the
+* UCAL_ERA field of the UCalendar object) is not normally part of the format,
+* and parsing may assume the wrong era. For cases such as this it is
+* recommended that clients parse using udat_parseCalendar with the UCalendar
+* passed in set to the current date, or to a date within the era/cycle that
+* should be assumed if absent in the format.
+*
+* @param format The formatter to use.
+* @param text The text to parse.
+* @param textLength The length of text, or -1 if null-terminated.
+* @param parsePos If not 0, on input a pointer to an integer specifying the offset at which
+* to begin parsing.  If not 0, on output the offset at which parsing ended.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The value of the parsed date/time
+* @see udat_format
+* @stable ICU 2.0
+*/
+U_STABLE UDate U_EXPORT2
+udat_parse(const    UDateFormat*    format,
+           const    UChar*          text,
+                    int32_t         textLength,
+                    int32_t         *parsePos,
+                    UErrorCode      *status);
+
+/**
+* Parse a string into an date/time using a UDateFormat.
+* The date will be parsed using the conventions specified in {@link #udat_open }.
+* @param format The formatter to use.
+* @param calendar A calendar set on input to the date and time to be used for
+*                 missing values in the date/time string being parsed, and set
+*                 on output to the parsed date/time. When the calendar type is
+*                 different from the internal calendar held by the UDateFormat
+*                 instance, the internal calendar will be cloned to a work
+*                 calendar set to the same milliseconds and time zone as this
+*                 calendar parameter, field values will be parsed based on the
+*                 work calendar, then the result (milliseconds and time zone)
+*                 will be set in this calendar.
+* @param text The text to parse.
+* @param textLength The length of text, or -1 if null-terminated.
+* @param parsePos If not 0, on input a pointer to an integer specifying the offset at which
+* to begin parsing.  If not 0, on output the offset at which parsing ended.
+* @param status A pointer to an UErrorCode to receive any errors
+* @see udat_format
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+udat_parseCalendar(const    UDateFormat*    format,
+                            UCalendar*      calendar,
+                   const    UChar*          text,
+                            int32_t         textLength,
+                            int32_t         *parsePos,
+                            UErrorCode      *status);
+
+/**
+* Determine if an UDateFormat will perform lenient parsing.
+* With lenient parsing, the parser may use heuristics to interpret inputs that do not
+* precisely match the pattern. With strict parsing, inputs must match the pattern.
+* @param fmt The formatter to query
+* @return TRUE if fmt is set to perform lenient parsing, FALSE otherwise.
+* @see udat_setLenient
+* @stable ICU 2.0
+*/
+U_STABLE UBool U_EXPORT2
+udat_isLenient(const UDateFormat* fmt);
+
+/**
+* Specify whether an UDateFormat will perform lenient parsing.
+* With lenient parsing, the parser may use heuristics to interpret inputs that do not
+* precisely match the pattern. With strict parsing, inputs must match the pattern.
+* @param fmt The formatter to set
+* @param isLenient TRUE if fmt should perform lenient parsing, FALSE otherwise.
+* @see dat_isLenient
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+udat_setLenient(    UDateFormat*    fmt,
+                    UBool          isLenient);
+
+/**
+* Get the UCalendar associated with an UDateFormat.
+* A UDateFormat uses a UCalendar to convert a raw value to, for example,
+* the day of the week.
+* @param fmt The formatter to query.
+* @return A pointer to the UCalendar used by fmt.
+* @see udat_setCalendar
+* @stable ICU 2.0
+*/
+U_STABLE const UCalendar* U_EXPORT2
+udat_getCalendar(const UDateFormat* fmt);
+
+/**
+* Set the UCalendar associated with an UDateFormat.
+* A UDateFormat uses a UCalendar to convert a raw value to, for example,
+* the day of the week.
+* @param fmt The formatter to set.
+* @param calendarToSet A pointer to an UCalendar to be used by fmt.
+* @see udat_setCalendar
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+udat_setCalendar(            UDateFormat*    fmt,
+                    const   UCalendar*      calendarToSet);
+
+/**
+* Get the UNumberFormat associated with an UDateFormat.
+* A UDateFormat uses a UNumberFormat to format numbers within a date,
+* for example the day number.
+* @param fmt The formatter to query.
+* @return A pointer to the UNumberFormat used by fmt to format numbers.
+* @see udat_setNumberFormat
+* @stable ICU 2.0
+*/
+U_STABLE const UNumberFormat* U_EXPORT2
+udat_getNumberFormat(const UDateFormat* fmt);
+
+/**
+* Get the UNumberFormat for specific field associated with an UDateFormat.
+* For example: 'y' for year and 'M' for month
+* @param fmt The formatter to query.
+* @param field the field to query
+* @return A pointer to the UNumberFormat used by fmt to format field numbers.
+* @see udat_setNumberFormatForField
+* @stable ICU 54
+*/
+U_STABLE const UNumberFormat* U_EXPORT2
+udat_getNumberFormatForField(const UDateFormat* fmt, UChar field);
+
+/**
+* Set the UNumberFormat for specific field associated with an UDateFormat.
+* It can be a single field like: "y"(year) or "M"(month)
+* It can be several field combined together: "yM"(year and month)
+* Note:
+* 1 symbol field is enough for multiple symbol field (so "y" will override "yy", "yyy")
+* If the field is not numeric, then override has no effect (like "MMM" will use abbreviation, not numerical field)
+*
+* @param fields the fields to set
+* @param fmt The formatter to set.
+* @param numberFormatToSet A pointer to the UNumberFormat to be used by fmt to format numbers.
+* @param status error code passed around (memory allocation or invalid fields)
+* @see udat_getNumberFormatForField
+* @stable ICU 54
+*/
+U_STABLE void U_EXPORT2
+udat_adoptNumberFormatForFields(  UDateFormat* fmt,
+                            const UChar* fields,
+                                  UNumberFormat*  numberFormatToSet,
+                                  UErrorCode* status);
+/**
+* Set the UNumberFormat associated with an UDateFormat.
+* A UDateFormat uses a UNumberFormat to format numbers within a date,
+* for example the day number.
+* This method also clears per field NumberFormat instances previously
+* set by {@see udat_setNumberFormatForField}
+* @param fmt The formatter to set.
+* @param numberFormatToSet A pointer to the UNumberFormat to be used by fmt to format numbers.
+* @see udat_getNumberFormat
+* @see udat_setNumberFormatForField
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+udat_setNumberFormat(            UDateFormat*    fmt,
+                        const   UNumberFormat*  numberFormatToSet);
+/**
+* Adopt the UNumberFormat associated with an UDateFormat.
+* A UDateFormat uses a UNumberFormat to format numbers within a date,
+* for example the day number.
+* @param fmt The formatter to set.
+* @param numberFormatToAdopt A pointer to the UNumberFormat to be used by fmt to format numbers.
+* @see udat_getNumberFormat
+* @stable ICU 54
+*/
+U_STABLE void U_EXPORT2
+udat_adoptNumberFormat(            UDateFormat*    fmt,
+                                   UNumberFormat*  numberFormatToAdopt);
+/**
+* Get a locale for which date/time formatting patterns are available.
+* A UDateFormat in a locale returned by this function will perform the correct
+* formatting and parsing for the locale.
+* @param localeIndex The index of the desired locale.
+* @return A locale for which date/time formatting patterns are available, or 0 if none.
+* @see udat_countAvailable
+* @stable ICU 2.0
+*/
+U_STABLE const char* U_EXPORT2
+udat_getAvailable(int32_t localeIndex);
+
+/**
+* Determine how many locales have date/time  formatting patterns available.
+* This function is most useful as determining the loop ending condition for
+* calls to {@link #udat_getAvailable }.
+* @return The number of locales for which date/time formatting patterns are available.
+* @see udat_getAvailable
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+udat_countAvailable(void);
+
+/**
+* Get the year relative to which all 2-digit years are interpreted.
+* For example, if the 2-digit start year is 2100, the year 99 will be
+* interpreted as 2199.
+* @param fmt The formatter to query.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The year relative to which all 2-digit years are interpreted.
+* @see udat_Set2DigitYearStart
+* @stable ICU 2.0
+*/
+U_STABLE UDate U_EXPORT2
+udat_get2DigitYearStart(    const   UDateFormat     *fmt,
+                                    UErrorCode      *status);
+
+/**
+* Set the year relative to which all 2-digit years will be interpreted.
+* For example, if the 2-digit start year is 2100, the year 99 will be
+* interpreted as 2199.
+* @param fmt The formatter to set.
+* @param d The year relative to which all 2-digit years will be interpreted.
+* @param status A pointer to an UErrorCode to receive any errors
+* @see udat_Set2DigitYearStart
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+udat_set2DigitYearStart(    UDateFormat     *fmt,
+                            UDate           d,
+                            UErrorCode      *status);
+
+/**
+* Extract the pattern from a UDateFormat.
+* The pattern will follow the pattern syntax rules.
+* @param fmt The formatter to query.
+* @param localized TRUE if the pattern should be localized, FALSE otherwise.
+* @param result A pointer to a buffer to receive the pattern.
+* @param resultLength The maximum size of result.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see udat_applyPattern
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+udat_toPattern(    const   UDateFormat     *fmt,
+                        UBool          localized,
+                        UChar           *result,
+                        int32_t         resultLength,
+                        UErrorCode      *status);
+
+/**
+* Set the pattern used by an UDateFormat.
+* The pattern should follow the pattern syntax rules.
+* @param format The formatter to set.
+* @param localized TRUE if the pattern is localized, FALSE otherwise.
+* @param pattern The new pattern
+* @param patternLength The length of pattern, or -1 if null-terminated.
+* @see udat_toPattern
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+udat_applyPattern(            UDateFormat     *format,
+                            UBool          localized,
+                    const   UChar           *pattern,
+                            int32_t         patternLength);
+
+/**
+ * The possible types of date format symbols
+ * @stable ICU 2.6
+ */
+typedef enum UDateFormatSymbolType {
+    /** The era names, for example AD */
+    UDAT_ERAS,
+    /** The month names, for example February */
+    UDAT_MONTHS,
+    /** The short month names, for example Feb. */
+    UDAT_SHORT_MONTHS,
+    /** The CLDR-style format "wide" weekday names, for example Monday */
+    UDAT_WEEKDAYS,
+    /**
+     * The CLDR-style format "abbreviated" (not "short") weekday names, for example "Mon."
+     * For the CLDR-style format "short" weekday names, use UDAT_SHORTER_WEEKDAYS.
+     */
+    UDAT_SHORT_WEEKDAYS,
+    /** The AM/PM names, for example AM */
+    UDAT_AM_PMS,
+    /** The localized characters */
+    UDAT_LOCALIZED_CHARS,
+    /** The long era names, for example Anno Domini */
+    UDAT_ERA_NAMES,
+    /** The narrow month names, for example F */
+    UDAT_NARROW_MONTHS,
+    /** The CLDR-style format "narrow" weekday names, for example "M" */
+    UDAT_NARROW_WEEKDAYS,
+    /** Standalone context versions of months */
+    UDAT_STANDALONE_MONTHS,
+    UDAT_STANDALONE_SHORT_MONTHS,
+    UDAT_STANDALONE_NARROW_MONTHS,
+    /** The CLDR-style stand-alone "wide" weekday names */
+    UDAT_STANDALONE_WEEKDAYS,
+    /**
+     * The CLDR-style stand-alone "abbreviated" (not "short") weekday names.
+     * For the CLDR-style stand-alone "short" weekday names, use UDAT_STANDALONE_SHORTER_WEEKDAYS.
+     */
+    UDAT_STANDALONE_SHORT_WEEKDAYS,
+    /** The CLDR-style stand-alone "narrow" weekday names */
+    UDAT_STANDALONE_NARROW_WEEKDAYS,
+    /** The quarters, for example 1st Quarter */
+    UDAT_QUARTERS,
+    /** The short quarter names, for example Q1 */
+    UDAT_SHORT_QUARTERS,
+    /** Standalone context versions of quarters */
+    UDAT_STANDALONE_QUARTERS,
+    UDAT_STANDALONE_SHORT_QUARTERS,
+    /**
+     * The CLDR-style short weekday names, e.g. "Su", Mo", etc.
+     * These are named "SHORTER" to contrast with the constants using _SHORT_
+     * above, which actually get the CLDR-style *abbreviated* versions of the
+     * corresponding names.
+     * @stable ICU 51
+     */
+    UDAT_SHORTER_WEEKDAYS,
+    /**
+     * Standalone version of UDAT_SHORTER_WEEKDAYS.
+     * @stable ICU 51
+     */
+    UDAT_STANDALONE_SHORTER_WEEKDAYS,
+    /**
+     * Cyclic year names (only supported for some calendars, and only for FORMAT usage;
+     * udat_setSymbols not supported for UDAT_CYCLIC_YEARS_WIDE)
+     * @stable ICU 54
+     */
+    UDAT_CYCLIC_YEARS_WIDE,
+    /**
+     * Cyclic year names (only supported for some calendars, and only for FORMAT usage)
+     * @stable ICU 54
+     */
+    UDAT_CYCLIC_YEARS_ABBREVIATED,
+    /**
+     * Cyclic year names (only supported for some calendars, and only for FORMAT usage;
+     * udat_setSymbols not supported for UDAT_CYCLIC_YEARS_NARROW)
+     * @stable ICU 54
+     */
+    UDAT_CYCLIC_YEARS_NARROW,
+    /**
+     * Calendar zodiac  names (only supported for some calendars, and only for FORMAT usage;
+     * udat_setSymbols not supported for UDAT_ZODIAC_NAMES_WIDE)
+     * @stable ICU 54
+     */
+    UDAT_ZODIAC_NAMES_WIDE,
+    /**
+     * Calendar zodiac  names (only supported for some calendars, and only for FORMAT usage)
+     * @stable ICU 54
+     */
+    UDAT_ZODIAC_NAMES_ABBREVIATED,
+    /**
+     * Calendar zodiac  names (only supported for some calendars, and only for FORMAT usage;
+     * udat_setSymbols not supported for UDAT_ZODIAC_NAMES_NARROW)
+     * @stable ICU 54
+     */
+    UDAT_ZODIAC_NAMES_NARROW
+} UDateFormatSymbolType;
+
+struct UDateFormatSymbols;
+/** Date format symbols.
+ *  For usage in C programs.
+ *  @stable ICU 2.6
+ */
+typedef struct UDateFormatSymbols UDateFormatSymbols;
+
+/**
+* Get the symbols associated with an UDateFormat.
+* The symbols are what a UDateFormat uses to represent locale-specific data,
+* for example month or day names.
+* @param fmt The formatter to query.
+* @param type The type of symbols to get.  One of UDAT_ERAS, UDAT_MONTHS, UDAT_SHORT_MONTHS,
+* UDAT_WEEKDAYS, UDAT_SHORT_WEEKDAYS, UDAT_AM_PMS, or UDAT_LOCALIZED_CHARS
+* @param symbolIndex The desired symbol of type type.
+* @param result A pointer to a buffer to receive the pattern.
+* @param resultLength The maximum size of result.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see udat_countSymbols
+* @see udat_setSymbols
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+udat_getSymbols(const   UDateFormat             *fmt,
+                        UDateFormatSymbolType   type,
+                        int32_t                 symbolIndex,
+                        UChar                   *result,
+                        int32_t                 resultLength,
+                        UErrorCode              *status);
+
+/**
+* Count the number of particular symbols for an UDateFormat.
+* This function is most useful as for detemining the loop termination condition
+* for calls to {@link #udat_getSymbols }.
+* @param fmt The formatter to query.
+* @param type The type of symbols to count.  One of UDAT_ERAS, UDAT_MONTHS, UDAT_SHORT_MONTHS,
+* UDAT_WEEKDAYS, UDAT_SHORT_WEEKDAYS, UDAT_AM_PMS, or UDAT_LOCALIZED_CHARS
+* @return The number of symbols of type type.
+* @see udat_getSymbols
+* @see udat_setSymbols
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+udat_countSymbols(    const    UDateFormat                *fmt,
+                            UDateFormatSymbolType    type);
+
+/**
+* Set the symbols associated with an UDateFormat.
+* The symbols are what a UDateFormat uses to represent locale-specific data,
+* for example month or day names.
+* @param format The formatter to set
+* @param type The type of symbols to set.  One of UDAT_ERAS, UDAT_MONTHS, UDAT_SHORT_MONTHS,
+* UDAT_WEEKDAYS, UDAT_SHORT_WEEKDAYS, UDAT_AM_PMS, or UDAT_LOCALIZED_CHARS
+* @param symbolIndex The index of the symbol to set of type type.
+* @param value The new value
+* @param valueLength The length of value, or -1 if null-terminated
+* @param status A pointer to an UErrorCode to receive any errors
+* @see udat_getSymbols
+* @see udat_countSymbols
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+udat_setSymbols(    UDateFormat             *format,
+                    UDateFormatSymbolType   type,
+                    int32_t                 symbolIndex,
+                    UChar                   *value,
+                    int32_t                 valueLength,
+                    UErrorCode              *status);
+
+/**
+ * Get the locale for this date format object.
+ * You can choose between valid and actual locale.
+ * @param fmt The formatter to get the locale from
+ * @param type type of the locale we're looking for (valid or actual)
+ * @param status error code for the operation
+ * @return the locale name
+ * @stable ICU 2.8
+ */
+U_STABLE const char* U_EXPORT2
+udat_getLocaleByType(const UDateFormat *fmt,
+                     ULocDataLocaleType type,
+                     UErrorCode* status);
+
+/**
+ * Set a particular UDisplayContext value in the formatter, such as
+ * UDISPCTX_CAPITALIZATION_FOR_STANDALONE.
+ * @param fmt The formatter for which to set a UDisplayContext value.
+ * @param value The UDisplayContext value to set.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @stable ICU 51
+ */
+U_DRAFT void U_EXPORT2
+udat_setContext(UDateFormat* fmt, UDisplayContext value, UErrorCode* status);
+
+/**
+ * Get the formatter's UDisplayContext value for the specified UDisplayContextType,
+ * such as UDISPCTX_TYPE_CAPITALIZATION.
+ * @param fmt The formatter to query.
+ * @param type The UDisplayContextType whose value to return
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @return The UDisplayContextValue for the specified type.
+ * @stable ICU 53
+ */
+U_STABLE UDisplayContext U_EXPORT2
+udat_getContext(const UDateFormat* fmt, UDisplayContextType type, UErrorCode* status);
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+* Extract the date pattern from a UDateFormat set for relative date formatting.
+* The pattern will follow the pattern syntax rules.
+* @param fmt The formatter to query.
+* @param result A pointer to a buffer to receive the pattern.
+* @param resultLength The maximum size of result.
+* @param status A pointer to a UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see udat_applyPatternRelative
+* @internal ICU 4.2 technology preview
+*/
+U_INTERNAL int32_t U_EXPORT2
+udat_toPatternRelativeDate(const UDateFormat *fmt,
+                           UChar             *result,
+                           int32_t           resultLength,
+                           UErrorCode        *status);
+
+/**
+* Extract the time pattern from a UDateFormat set for relative date formatting.
+* The pattern will follow the pattern syntax rules.
+* @param fmt The formatter to query.
+* @param result A pointer to a buffer to receive the pattern.
+* @param resultLength The maximum size of result.
+* @param status A pointer to a UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see udat_applyPatternRelative
+* @internal ICU 4.2 technology preview
+*/
+U_INTERNAL int32_t U_EXPORT2
+udat_toPatternRelativeTime(const UDateFormat *fmt,
+                           UChar             *result,
+                           int32_t           resultLength,
+                           UErrorCode        *status);
+
+/**
+* Set the date & time patterns used by a UDateFormat set for relative date formatting.
+* The patterns should follow the pattern syntax rules.
+* @param format The formatter to set.
+* @param datePattern The new date pattern
+* @param datePatternLength The length of datePattern, or -1 if null-terminated.
+* @param timePattern The new time pattern
+* @param timePatternLength The length of timePattern, or -1 if null-terminated.
+* @param status A pointer to a UErrorCode to receive any errors
+* @see udat_toPatternRelativeDate, udat_toPatternRelativeTime
+* @internal ICU 4.2 technology preview
+*/
+U_INTERNAL void U_EXPORT2
+udat_applyPatternRelative(UDateFormat *format,
+                          const UChar *datePattern,
+                          int32_t     datePatternLength,
+                          const UChar *timePattern,
+                          int32_t     timePatternLength,
+                          UErrorCode  *status);
+
+/**
+ * @internal
+ * @see udat_open
+ */
+typedef UDateFormat* (U_EXPORT2 *UDateFormatOpener) (UDateFormatStyle  timeStyle,
+                                                    UDateFormatStyle  dateStyle,
+                                                    const char        *locale,
+                                                    const UChar       *tzID,
+                                                    int32_t           tzIDLength,
+                                                    const UChar       *pattern,
+                                                    int32_t           patternLength,
+                                                    UErrorCode        *status);
+
+/**
+ * Register a provider factory
+ * @internal ICU 49
+ */
+U_INTERNAL void U_EXPORT2
+udat_registerOpener(UDateFormatOpener opener, UErrorCode *status);
+
+/**
+ * Un-Register a provider factory
+ * @internal ICU 49
+ */
+U_INTERNAL UDateFormatOpener U_EXPORT2
+udat_unregisterOpener(UDateFormatOpener opener, UErrorCode *status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/udateintervalformat.h b/deps/icu-small/source/i18n/unicode/udateintervalformat.h
new file mode 100644
index 00000000000000..26d9b5a9ddc0ce
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/udateintervalformat.h
@@ -0,0 +1,184 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2010-2012,2015 International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#ifndef UDATEINTERVALFORMAT_H
+#define UDATEINTERVALFORMAT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/umisc.h"
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: Format a date interval.
+ *
+ * A UDateIntervalFormat is used to format the range between two UDate values
+ * in a locale-sensitive way, using a skeleton that specifies the precision and
+ * completeness of the information to show. If the range smaller than the resolution
+ * specified by the skeleton, a single date format will be produced. If the range
+ * is larger than the format specified by the skeleton, a locale-specific fallback
+ * will be used to format the items missing from the skeleton.
+ *
+ * For example, if the range is 2010-03-04 07:56 - 2010-03-04 19:56 (12 hours)
+ * - The skeleton jm will produce
+ *   for en_US, "7:56 AM - 7:56 PM"
+ *   for en_GB, "7:56 - 19:56"
+ * - The skeleton MMMd will produce
+ *   for en_US, "Mar 4"
+ *   for en_GB, "4 Mar"
+ * If the range is 2010-03-04 07:56 - 2010-03-08 16:11 (4 days, 8 hours, 15 minutes)
+ * - The skeleton jm will produce
+ *   for en_US, "3/4/2010 7:56 AM - 3/8/2010 4:11 PM"
+ *   for en_GB, "4/3/2010 7:56 - 8/3/2010 16:11"
+ * - The skeleton MMMd will produce
+ *   for en_US, "Mar 4-8"
+ *   for en_GB, "4-8 Mar"
+ *
+ * Note:  the "-" characters in the above sample output will actually be
+ * Unicode 2013, EN_DASH, in all but the last example.
+ *
+ * Note, in ICU 4.4 the standard skeletons for which date interval format data
+ * is usually available are as follows; best results will be obtained by using
+ * skeletons from this set, or those formed by combining these standard skeletons
+ * (note that for these skeletons, the length of digit field such as d, y, or
+ * M vs MM is irrelevant (but for non-digit fields such as MMM vs MMMM it is
+ * relevant). Note that a skeleton involving h or H generally explicitly requests
+ * that time style (12- or 24-hour time respectively). For a skeleton that
+ * requests the locale's default time style (h or H), use 'j' instead of h or H.
+ *   h, H, hm, Hm,
+ *   hv, Hv, hmv, Hmv,
+ *   d,
+ *   M, MMM, MMMM,
+ *   Md, MMMd,
+ *   MEd, MMMEd,
+ *   y,
+ *   yM, yMMM, yMMMM,
+ *   yMd, yMMMd,
+ *   yMEd, yMMMEd
+ *
+ * Locales for which ICU 4.4 seems to have a reasonable amount of this data
+ * include:
+ *   af, am, ar, be, bg, bn, ca, cs, da, de (_AT), el, en (_AU,_CA,_GB,_IE,_IN...),
+ *   eo, es (_AR,_CL,_CO,...,_US) et, fa, fi, fo, fr (_BE,_CH,_CA), fur, gsw, he,
+ *   hr, hu, hy, is, it (_CH), ja, kk, km, ko, lt, lv, mk, ml, mt, nb, nl )_BE),
+ *   nn, pl, pt (_PT), rm, ro, ru (_UA), sk, sl, so, sq, sr, sr_Latn, sv, th, to,
+ *   tr, uk, ur, vi, zh (_SG), zh_Hant (_HK,_MO)
+ */
+
+/**
+ * Opaque UDateIntervalFormat object for use in C programs.
+ * @stable ICU 4.8
+ */
+struct UDateIntervalFormat;
+typedef struct UDateIntervalFormat UDateIntervalFormat;  /**< C typedef for struct UDateIntervalFormat. @stable ICU 4.8 */
+
+/**
+ * Open a new UDateIntervalFormat object using the predefined rules for a
+ * given locale plus a specified skeleton.
+ * @param locale
+ *            The locale for whose rules should be used; may be NULL for
+ *            default locale.
+ * @param skeleton
+ *            A pattern containing only the fields desired for the interval
+ *            format, for example "Hm", "yMMMd", or "yMMMEdHm".
+ * @param skeletonLength
+ *            The length of skeleton; may be -1 if the skeleton is zero-terminated.
+ * @param tzID
+ *            A timezone ID specifying the timezone to use. If 0, use the default
+ *            timezone.
+ * @param tzIDLength
+ *            The length of tzID, or -1 if null-terminated. If 0, use the default
+ *            timezone.
+ * @param status
+ *            A pointer to a UErrorCode to receive any errors.
+ * @return
+ *            A pointer to a UDateIntervalFormat object for the specified locale,
+ *            or NULL if an error occurred.
+ * @stable ICU 4.8
+ */
+U_STABLE UDateIntervalFormat* U_EXPORT2
+udtitvfmt_open(const char*  locale,
+              const UChar* skeleton,
+              int32_t      skeletonLength,
+              const UChar* tzID,
+              int32_t      tzIDLength,
+              UErrorCode*  status);
+
+/**
+ * Close a UDateIntervalFormat object. Once closed it may no longer be used.
+ * @param formatter
+ *            The UDateIntervalFormat object to close.
+ * @stable ICU 4.8
+ */
+U_STABLE void U_EXPORT2
+udtitvfmt_close(UDateIntervalFormat *formatter);
+
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUDateIntervalFormatPointer
+ * "Smart pointer" class, closes a UDateIntervalFormat via udtitvfmt_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.8
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUDateIntervalFormatPointer, UDateIntervalFormat, udtitvfmt_close);
+
+U_NAMESPACE_END
+
+#endif
+
+
+/**
+ * Formats a date/time range using the conventions established for the
+ * UDateIntervalFormat object.
+ * @param formatter
+ *            The UDateIntervalFormat object specifying the format conventions.
+ * @param fromDate
+ *            The starting point of the range.
+ * @param toDate
+ *            The ending point of the range.
+ * @param result
+ *            A pointer to a buffer to receive the formatted range.
+ * @param resultCapacity
+ *            The maximum size of result.
+ * @param position
+ *            A pointer to a UFieldPosition. On input, position->field is read.
+ *            On output, position->beginIndex and position->endIndex indicate
+ *            the beginning and ending indices of field number position->field,
+ *            if such a field exists. This parameter may be NULL, in which case
+ *            no field position data is returned.
+ *            There may be multiple instances of a given field type in an
+ *            interval format; in this case the position indices refer to the
+ *            first instance.
+ * @param status
+ *            A pointer to a UErrorCode to receive any errors.
+ * @return
+ *            The total buffer size needed; if greater than resultLength, the
+ *            output was truncated.
+ * @stable ICU 4.8
+ */
+U_STABLE int32_t U_EXPORT2
+udtitvfmt_format(const UDateIntervalFormat* formatter,
+                UDate           fromDate,
+                UDate           toDate,
+                UChar*          result,
+                int32_t         resultCapacity,
+                UFieldPosition* position,
+                UErrorCode*     status);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/udatpg.h b/deps/icu-small/source/i18n/unicode/udatpg.h
new file mode 100644
index 00000000000000..f52ed4c34ae88a
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/udatpg.h
@@ -0,0 +1,592 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2007-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  udatpg.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2007jul30
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UDATPG_H__
+#define __UDATPG_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uenum.h"
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: Wrapper for icu::DateTimePatternGenerator (unicode/dtptngen.h).
+ *
+ * UDateTimePatternGenerator provides flexible generation of date format patterns,
+ * like "yy-MM-dd". The user can build up the generator by adding successive
+ * patterns. Once that is done, a query can be made using a "skeleton", which is
+ * a pattern which just includes the desired fields and lengths. The generator
+ * will return the "best fit" pattern corresponding to that skeleton.
+ * <p>The main method people will use is udatpg_getBestPattern, since normally
+ * UDateTimePatternGenerator is pre-built with data from a particular locale.
+ * However, generators can be built directly from other data as well.
+ * <p><i>Issue: may be useful to also have a function that returns the list of
+ * fields in a pattern, in order, since we have that internally.
+ * That would be useful for getting the UI order of field elements.</i>
+ */
+
+/**
+ * Opaque type for a date/time pattern generator object.
+ * @stable ICU 3.8
+ */
+typedef void *UDateTimePatternGenerator;
+
+/**
+ * Field number constants for udatpg_getAppendItemFormats() and similar functions.
+ * These constants are separate from UDateFormatField despite semantic overlap
+ * because some fields are merged for the date/time pattern generator.
+ * @stable ICU 3.8
+ */
+typedef enum UDateTimePatternField {
+    /** @stable ICU 3.8 */
+    UDATPG_ERA_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_YEAR_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_QUARTER_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_MONTH_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_WEEK_OF_YEAR_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_WEEK_OF_MONTH_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_WEEKDAY_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_DAY_OF_YEAR_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_DAY_OF_WEEK_IN_MONTH_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_DAY_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_DAYPERIOD_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_HOUR_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_MINUTE_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_SECOND_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_FRACTIONAL_SECOND_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_ZONE_FIELD,
+    /** @stable ICU 3.8 */
+    UDATPG_FIELD_COUNT
+} UDateTimePatternField;
+
+/**
+ * Masks to control forcing the length of specified fields in the returned
+ * pattern to match those in the skeleton (when this would not happen
+ * otherwise). These may be combined to force the length of multiple fields.
+ * Used with udatpg_getBestPatternWithOptions, udatpg_replaceFieldTypesWithOptions.
+ * @stable ICU 4.4
+ */
+typedef enum UDateTimePatternMatchOptions {
+    /** @stable ICU 4.4 */
+    UDATPG_MATCH_NO_OPTIONS = 0,
+    /** @stable ICU 4.4 */
+    UDATPG_MATCH_HOUR_FIELD_LENGTH = 1 << UDATPG_HOUR_FIELD,
+#ifndef U_HIDE_INTERNAL_API
+    /** @internal ICU 4.4 */
+    UDATPG_MATCH_MINUTE_FIELD_LENGTH = 1 << UDATPG_MINUTE_FIELD,
+    /** @internal ICU 4.4 */
+    UDATPG_MATCH_SECOND_FIELD_LENGTH = 1 << UDATPG_SECOND_FIELD,
+#endif  /* U_HIDE_INTERNAL_API */
+    /** @stable ICU 4.4 */
+    UDATPG_MATCH_ALL_FIELDS_LENGTH = (1 << UDATPG_FIELD_COUNT) - 1
+} UDateTimePatternMatchOptions;
+
+/**
+ * Status return values from udatpg_addPattern().
+ * @stable ICU 3.8
+ */
+typedef enum UDateTimePatternConflict {
+    /** @stable ICU 3.8 */
+    UDATPG_NO_CONFLICT,
+    /** @stable ICU 3.8 */
+    UDATPG_BASE_CONFLICT,
+    /** @stable ICU 3.8 */
+    UDATPG_CONFLICT,
+    /** @stable ICU 3.8 */
+    UDATPG_CONFLICT_COUNT
+} UDateTimePatternConflict;
+
+/**
+  * Open a generator according to a given locale.
+  * @param locale
+  * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+  *                   failure before the function call.
+  * @return a pointer to UDateTimePatternGenerator.
+  * @stable ICU 3.8
+  */
+U_STABLE UDateTimePatternGenerator * U_EXPORT2
+udatpg_open(const char *locale, UErrorCode *pErrorCode);
+
+/**
+  * Open an empty generator, to be constructed with udatpg_addPattern(...) etc.
+  * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+  *                   failure before the function call.
+  * @return a pointer to UDateTimePatternGenerator.
+  * @stable ICU 3.8
+  */
+U_STABLE UDateTimePatternGenerator * U_EXPORT2
+udatpg_openEmpty(UErrorCode *pErrorCode);
+
+/**
+  * Close a generator.
+  * @param dtpg a pointer to UDateTimePatternGenerator.
+  * @stable ICU 3.8
+  */
+U_STABLE void U_EXPORT2
+udatpg_close(UDateTimePatternGenerator *dtpg);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUDateTimePatternGeneratorPointer
+ * "Smart pointer" class, closes a UDateTimePatternGenerator via udatpg_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUDateTimePatternGeneratorPointer, UDateTimePatternGenerator, udatpg_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+  * Create a copy pf a generator.
+  * @param dtpg a pointer to UDateTimePatternGenerator to be copied.
+  * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+  *                   failure before the function call.
+  * @return a pointer to a new UDateTimePatternGenerator.
+  * @stable ICU 3.8
+ */
+U_STABLE UDateTimePatternGenerator * U_EXPORT2
+udatpg_clone(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode);
+
+/**
+ * Get the best pattern matching the input skeleton. It is guaranteed to
+ * have all of the fields in the skeleton.
+ *
+ * Note that this function uses a non-const UDateTimePatternGenerator:
+ * It uses a stateful pattern parser which is set up for each generator object,
+ * rather than creating one for each function call.
+ * Consecutive calls to this function do not affect each other,
+ * but this function cannot be used concurrently on a single generator object.
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param skeleton
+ *            The skeleton is a pattern containing only the variable fields.
+ *            For example, "MMMdd" and "mmhh" are skeletons.
+ * @param length the length of skeleton
+ * @param bestPattern
+ *            The best pattern found from the given skeleton.
+ * @param capacity the capacity of bestPattern.
+ * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+ *                   failure before the function call.
+ * @return the length of bestPattern.
+ * @stable ICU 3.8
+ */
+U_STABLE int32_t U_EXPORT2
+udatpg_getBestPattern(UDateTimePatternGenerator *dtpg,
+                      const UChar *skeleton, int32_t length,
+                      UChar *bestPattern, int32_t capacity,
+                      UErrorCode *pErrorCode);
+
+/**
+ * Get the best pattern matching the input skeleton. It is guaranteed to
+ * have all of the fields in the skeleton.
+ *
+ * Note that this function uses a non-const UDateTimePatternGenerator:
+ * It uses a stateful pattern parser which is set up for each generator object,
+ * rather than creating one for each function call.
+ * Consecutive calls to this function do not affect each other,
+ * but this function cannot be used concurrently on a single generator object.
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param skeleton
+ *            The skeleton is a pattern containing only the variable fields.
+ *            For example, "MMMdd" and "mmhh" are skeletons.
+ * @param length the length of skeleton
+ * @param options
+ *            Options for forcing the length of specified fields in the
+ *            returned pattern to match those in the skeleton (when this
+ *            would not happen otherwise). For default behavior, use
+ *            UDATPG_MATCH_NO_OPTIONS.
+ * @param bestPattern
+ *            The best pattern found from the given skeleton.
+ * @param capacity
+ *            the capacity of bestPattern.
+ * @param pErrorCode
+ *            a pointer to the UErrorCode which must not indicate a
+ *            failure before the function call.
+ * @return the length of bestPattern.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+udatpg_getBestPatternWithOptions(UDateTimePatternGenerator *dtpg,
+                                 const UChar *skeleton, int32_t length,
+                                 UDateTimePatternMatchOptions options,
+                                 UChar *bestPattern, int32_t capacity,
+                                 UErrorCode *pErrorCode);
+
+/**
+  * Get a unique skeleton from a given pattern. For example,
+  * both "MMM-dd" and "dd/MMM" produce the skeleton "MMMdd".
+  *
+  * Note that this function uses a non-const UDateTimePatternGenerator:
+  * It uses a stateful pattern parser which is set up for each generator object,
+  * rather than creating one for each function call.
+  * Consecutive calls to this function do not affect each other,
+  * but this function cannot be used concurrently on a single generator object.
+  *
+  * @param unusedDtpg     a pointer to UDateTimePatternGenerator.
+  *    This parameter is no longer used. Callers may pass NULL.
+  * @param pattern  input pattern, such as "dd/MMM".
+  * @param length   the length of pattern.
+  * @param skeleton such as "MMMdd"
+  * @param capacity the capacity of skeleton.
+  * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+  *                  failure before the function call.
+  * @return the length of skeleton.
+  * @stable ICU 3.8
+  */
+U_STABLE int32_t U_EXPORT2
+udatpg_getSkeleton(UDateTimePatternGenerator *unusedDtpg,
+                   const UChar *pattern, int32_t length,
+                   UChar *skeleton, int32_t capacity,
+                   UErrorCode *pErrorCode);
+
+/**
+ * Get a unique base skeleton from a given pattern. This is the same
+ * as the skeleton, except that differences in length are minimized so
+ * as to only preserve the difference between string and numeric form. So
+ * for example, both "MMM-dd" and "d/MMM" produce the skeleton "MMMd"
+ * (notice the single d).
+ *
+ * Note that this function uses a non-const UDateTimePatternGenerator:
+ * It uses a stateful pattern parser which is set up for each generator object,
+ * rather than creating one for each function call.
+ * Consecutive calls to this function do not affect each other,
+ * but this function cannot be used concurrently on a single generator object.
+ *
+ * @param unusedDtpg     a pointer to UDateTimePatternGenerator.
+ *    This parameter is no longer used. Callers may pass NULL.
+ * @param pattern  input pattern, such as "dd/MMM".
+ * @param length   the length of pattern.
+ * @param baseSkeleton such as "Md"
+ * @param capacity the capacity of base skeleton.
+ * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+ *                  failure before the function call.
+ * @return the length of baseSkeleton.
+ * @stable ICU 3.8
+ */
+U_STABLE int32_t U_EXPORT2
+udatpg_getBaseSkeleton(UDateTimePatternGenerator *unusedDtpg,
+                       const UChar *pattern, int32_t length,
+                       UChar *baseSkeleton, int32_t capacity,
+                       UErrorCode *pErrorCode);
+
+/**
+ * Adds a pattern to the generator. If the pattern has the same skeleton as
+ * an existing pattern, and the override parameter is set, then the previous
+ * value is overriden. Otherwise, the previous value is retained. In either
+ * case, the conflicting status is set and previous vale is stored in
+ * conflicting pattern.
+ * <p>
+ * Note that single-field patterns (like "MMM") are automatically added, and
+ * don't need to be added explicitly!
+ *
+ * @param dtpg     a pointer to UDateTimePatternGenerator.
+ * @param pattern  input pattern, such as "dd/MMM"
+ * @param patternLength the length of pattern.
+ * @param override  When existing values are to be overridden use true,
+ *                  otherwise use false.
+ * @param conflictingPattern  Previous pattern with the same skeleton.
+ * @param capacity the capacity of conflictingPattern.
+ * @param pLength a pointer to the length of conflictingPattern.
+ * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+ *                  failure before the function call.
+ * @return conflicting status. The value could be UDATPG_NO_CONFLICT,
+ *                  UDATPG_BASE_CONFLICT or UDATPG_CONFLICT.
+ * @stable ICU 3.8
+ */
+U_STABLE UDateTimePatternConflict U_EXPORT2
+udatpg_addPattern(UDateTimePatternGenerator *dtpg,
+                  const UChar *pattern, int32_t patternLength,
+                  UBool override,
+                  UChar *conflictingPattern, int32_t capacity, int32_t *pLength,
+                  UErrorCode *pErrorCode);
+
+/**
+  * An AppendItem format is a pattern used to append a field if there is no
+  * good match. For example, suppose that the input skeleton is "GyyyyMMMd",
+  * and there is no matching pattern internally, but there is a pattern
+  * matching "yyyyMMMd", say "d-MM-yyyy". Then that pattern is used, plus the
+  * G. The way these two are conjoined is by using the AppendItemFormat for G
+  * (era). So if that value is, say "{0}, {1}" then the final resulting
+  * pattern is "d-MM-yyyy, G".
+  * <p>
+  * There are actually three available variables: {0} is the pattern so far,
+  * {1} is the element we are adding, and {2} is the name of the element.
+  * <p>
+  * This reflects the way that the CLDR data is organized.
+  *
+  * @param dtpg   a pointer to UDateTimePatternGenerator.
+  * @param field  UDateTimePatternField, such as UDATPG_ERA_FIELD
+  * @param value  pattern, such as "{0}, {1}"
+  * @param length the length of value.
+  * @stable ICU 3.8
+  */
+U_STABLE void U_EXPORT2
+udatpg_setAppendItemFormat(UDateTimePatternGenerator *dtpg,
+                           UDateTimePatternField field,
+                           const UChar *value, int32_t length);
+
+/**
+ * Getter corresponding to setAppendItemFormat. Values below 0 or at or
+ * above UDATPG_FIELD_COUNT are illegal arguments.
+ *
+ * @param dtpg   A pointer to UDateTimePatternGenerator.
+ * @param field  UDateTimePatternField, such as UDATPG_ERA_FIELD
+ * @param pLength A pointer that will receive the length of appendItemFormat.
+ * @return appendItemFormat for field.
+ * @stable ICU 3.8
+ */
+U_STABLE const UChar * U_EXPORT2
+udatpg_getAppendItemFormat(const UDateTimePatternGenerator *dtpg,
+                           UDateTimePatternField field,
+                           int32_t *pLength);
+
+/**
+   * Set the name of field, eg "era" in English for ERA. These are only
+   * used if the corresponding AppendItemFormat is used, and if it contains a
+   * {2} variable.
+   * <p>
+   * This reflects the way that the CLDR data is organized.
+   *
+   * @param dtpg   a pointer to UDateTimePatternGenerator.
+   * @param field  UDateTimePatternField
+   * @param value  name for the field.
+   * @param length the length of value.
+   * @stable ICU 3.8
+   */
+U_STABLE void U_EXPORT2
+udatpg_setAppendItemName(UDateTimePatternGenerator *dtpg,
+                         UDateTimePatternField field,
+                         const UChar *value, int32_t length);
+
+/**
+ * Getter corresponding to setAppendItemNames. Values below 0 or at or above
+ * UDATPG_FIELD_COUNT are illegal arguments.
+ *
+ * @param dtpg   a pointer to UDateTimePatternGenerator.
+ * @param field  UDateTimePatternField, such as UDATPG_ERA_FIELD
+ * @param pLength A pointer that will receive the length of the name for field.
+ * @return name for field
+ * @stable ICU 3.8
+ */
+U_STABLE const UChar * U_EXPORT2
+udatpg_getAppendItemName(const UDateTimePatternGenerator *dtpg,
+                         UDateTimePatternField field,
+                         int32_t *pLength);
+
+/**
+ * The DateTimeFormat is a message format pattern used to compose date and
+ * time patterns. The default pattern in the root locale is "{1} {0}", where
+ * {1} will be replaced by the date pattern and {0} will be replaced by the
+ * time pattern; however, other locales may specify patterns such as
+ * "{1}, {0}" or "{1} 'at' {0}", etc.
+ * <p>
+ * This is used when the input skeleton contains both date and time fields,
+ * but there is not a close match among the added patterns. For example,
+ * suppose that this object was created by adding "dd-MMM" and "hh:mm", and
+ * its DateTimeFormat is the default "{1} {0}". Then if the input skeleton
+ * is "MMMdhmm", there is not an exact match, so the input skeleton is
+ * broken up into two components "MMMd" and "hmm". There are close matches
+ * for those two skeletons, so the result is put together with this pattern,
+ * resulting in "d-MMM h:mm".
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param dtFormat
+ *            message format pattern, here {1} will be replaced by the date
+ *            pattern and {0} will be replaced by the time pattern.
+ * @param length the length of dtFormat.
+ * @stable ICU 3.8
+ */
+U_STABLE void U_EXPORT2
+udatpg_setDateTimeFormat(const UDateTimePatternGenerator *dtpg,
+                         const UChar *dtFormat, int32_t length);
+
+/**
+ * Getter corresponding to setDateTimeFormat.
+ * @param dtpg   a pointer to UDateTimePatternGenerator.
+ * @param pLength A pointer that will receive the length of the format
+ * @return dateTimeFormat.
+ * @stable ICU 3.8
+ */
+U_STABLE const UChar * U_EXPORT2
+udatpg_getDateTimeFormat(const UDateTimePatternGenerator *dtpg,
+                         int32_t *pLength);
+
+/**
+ * The decimal value is used in formatting fractions of seconds. If the
+ * skeleton contains fractional seconds, then this is used with the
+ * fractional seconds. For example, suppose that the input pattern is
+ * "hhmmssSSSS", and the best matching pattern internally is "H:mm:ss", and
+ * the decimal string is ",". Then the resulting pattern is modified to be
+ * "H:mm:ss,SSSS"
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param decimal
+ * @param length the length of decimal.
+ * @stable ICU 3.8
+ */
+U_STABLE void U_EXPORT2
+udatpg_setDecimal(UDateTimePatternGenerator *dtpg,
+                  const UChar *decimal, int32_t length);
+
+/**
+ * Getter corresponding to setDecimal.
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param pLength A pointer that will receive the length of the decimal string.
+ * @return corresponding to the decimal point.
+ * @stable ICU 3.8
+ */
+U_STABLE const UChar * U_EXPORT2
+udatpg_getDecimal(const UDateTimePatternGenerator *dtpg,
+                  int32_t *pLength);
+
+/**
+ * Adjusts the field types (width and subtype) of a pattern to match what is
+ * in a skeleton. That is, if you supply a pattern like "d-M H:m", and a
+ * skeleton of "MMMMddhhmm", then the input pattern is adjusted to be
+ * "dd-MMMM hh:mm". This is used internally to get the best match for the
+ * input skeleton, but can also be used externally.
+ *
+ * Note that this function uses a non-const UDateTimePatternGenerator:
+ * It uses a stateful pattern parser which is set up for each generator object,
+ * rather than creating one for each function call.
+ * Consecutive calls to this function do not affect each other,
+ * but this function cannot be used concurrently on a single generator object.
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param pattern Input pattern
+ * @param patternLength the length of input pattern.
+ * @param skeleton
+ * @param skeletonLength the length of input skeleton.
+ * @param dest  pattern adjusted to match the skeleton fields widths and subtypes.
+ * @param destCapacity the capacity of dest.
+ * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+ *                  failure before the function call.
+ * @return the length of dest.
+ * @stable ICU 3.8
+ */
+U_STABLE int32_t U_EXPORT2
+udatpg_replaceFieldTypes(UDateTimePatternGenerator *dtpg,
+                         const UChar *pattern, int32_t patternLength,
+                         const UChar *skeleton, int32_t skeletonLength,
+                         UChar *dest, int32_t destCapacity,
+                         UErrorCode *pErrorCode);
+
+/**
+ * Adjusts the field types (width and subtype) of a pattern to match what is
+ * in a skeleton. That is, if you supply a pattern like "d-M H:m", and a
+ * skeleton of "MMMMddhhmm", then the input pattern is adjusted to be
+ * "dd-MMMM hh:mm". This is used internally to get the best match for the
+ * input skeleton, but can also be used externally.
+ *
+ * Note that this function uses a non-const UDateTimePatternGenerator:
+ * It uses a stateful pattern parser which is set up for each generator object,
+ * rather than creating one for each function call.
+ * Consecutive calls to this function do not affect each other,
+ * but this function cannot be used concurrently on a single generator object.
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param pattern Input pattern
+ * @param patternLength the length of input pattern.
+ * @param skeleton
+ * @param skeletonLength the length of input skeleton.
+ * @param options
+ *            Options controlling whether the length of specified fields in the
+ *            pattern are adjusted to match those in the skeleton (when this
+ *            would not happen otherwise). For default behavior, use
+ *            UDATPG_MATCH_NO_OPTIONS.
+ * @param dest  pattern adjusted to match the skeleton fields widths and subtypes.
+ * @param destCapacity the capacity of dest.
+ * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+ *                  failure before the function call.
+ * @return the length of dest.
+ * @stable ICU 4.4
+ */
+U_STABLE int32_t U_EXPORT2
+udatpg_replaceFieldTypesWithOptions(UDateTimePatternGenerator *dtpg,
+                                    const UChar *pattern, int32_t patternLength,
+                                    const UChar *skeleton, int32_t skeletonLength,
+                                    UDateTimePatternMatchOptions options,
+                                    UChar *dest, int32_t destCapacity,
+                                    UErrorCode *pErrorCode);
+
+/**
+ * Return a UEnumeration list of all the skeletons in canonical form.
+ * Call udatpg_getPatternForSkeleton() to get the corresponding pattern.
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+ *                  failure before the function call
+ * @return a UEnumeration list of all the skeletons
+ *         The caller must close the object.
+ * @stable ICU 3.8
+ */
+U_STABLE UEnumeration * U_EXPORT2
+udatpg_openSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode);
+
+/**
+ * Return a UEnumeration list of all the base skeletons in canonical form.
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param pErrorCode a pointer to the UErrorCode which must not indicate a
+ *             failure before the function call.
+ * @return a UEnumeration list of all the base skeletons
+ *             The caller must close the object.
+ * @stable ICU 3.8
+ */
+U_STABLE UEnumeration * U_EXPORT2
+udatpg_openBaseSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode);
+
+/**
+ * Get the pattern corresponding to a given skeleton.
+ *
+ * @param dtpg a pointer to UDateTimePatternGenerator.
+ * @param skeleton
+ * @param skeletonLength pointer to the length of skeleton.
+ * @param pLength pointer to the length of return pattern.
+ * @return pattern corresponding to a given skeleton.
+ * @stable ICU 3.8
+ */
+U_STABLE const UChar * U_EXPORT2
+udatpg_getPatternForSkeleton(const UDateTimePatternGenerator *dtpg,
+                             const UChar *skeleton, int32_t skeletonLength,
+                             int32_t *pLength);
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/ufieldpositer.h b/deps/icu-small/source/i18n/unicode/ufieldpositer.h
new file mode 100644
index 00000000000000..836bfdf279d4b2
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/ufieldpositer.h
@@ -0,0 +1,119 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2015-2016, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#ifndef UFIELDPOSITER_H
+#define UFIELDPOSITER_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: UFieldPositionIterator for use with format APIs.
+ *
+ * Usage:
+ * ufieldpositer_open creates an empty (unset) UFieldPositionIterator.
+ * This can be passed to format functions such as {@link #udat_formatForFields},
+ * which will set it to apply to the fields in a particular formatted string.
+ * ufieldpositer_next can then be used to iterate over those fields,
+ * providing for each field its type (using values that are specific to the
+ * particular format type, such as date or number formats), as well as the
+ * start and end positions of the field in the formatted string.
+ * A given UFieldPositionIterator can be re-used for different format calls;
+ * each such call resets it to apply to that format string.
+ * ufieldpositer_close should be called to dispose of the UFieldPositionIterator
+ * when it is no longer needed.
+ *
+ * @see FieldPositionIterator
+ */
+
+/**
+ * Opaque UFieldPositionIterator object for use in C.
+ * @stable ICU 55
+ */
+struct UFieldPositionIterator;
+typedef struct UFieldPositionIterator UFieldPositionIterator;  /**< C typedef for struct UFieldPositionIterator. @stable ICU 55 */
+
+/**
+ * Open a new, unset UFieldPositionIterator object.
+ * @param status
+ *          A pointer to a UErrorCode to receive any errors.
+ * @return
+ *          A pointer to an empty (unset) UFieldPositionIterator object,
+ *          or NULL if an error occurred.
+ * @stable ICU 55
+ */
+U_STABLE UFieldPositionIterator* U_EXPORT2
+ufieldpositer_open(UErrorCode* status);
+
+/**
+ * Close a UFieldPositionIterator object. Once closed it may no longer be used.
+ * @param fpositer
+ *          A pointer to the UFieldPositionIterator object to close.
+ * @stable ICU 55
+ */
+U_STABLE void U_EXPORT2
+ufieldpositer_close(UFieldPositionIterator *fpositer);
+
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUFieldPositionIteratorPointer
+ * "Smart pointer" class, closes a UFieldPositionIterator via ufieldpositer_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 55
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUFieldPositionIteratorPointer, UFieldPositionIterator, ufieldpositer_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Get information for the next field in the formatted string to which this
+ * UFieldPositionIterator currently applies, or return FALSE if there are
+ * no more fields.
+ * @param fpositer
+ *          A pointer to the UFieldPositionIterator object containing iteration
+ *          state for the format fields.
+ * @param beginIndex
+ *          A pointer to an int32_t to receive information about the start offset
+ *          of the field in the formatted string (undefined if the function
+ *          returns a negative value). May be NULL if this information is not needed.
+ * @param endIndex
+ *          A pointer to an int32_t to receive information about the end offset
+ *          of the field in the formatted string (undefined if the function
+ *          returns a negative value). May be NULL if this information is not needed.
+ * @return
+ *          The field type (non-negative value), or a negative value if there are
+ *          no more fields for which to provide information. If negative, then any
+ *          values pointed to by beginIndex and endIndex are undefined.
+ *
+ *          The values for field type depend on what type of formatter the
+ *          UFieldPositionIterator has been set by; for a date formatter, the
+ *          values from the UDateFormatField enum. For more information, see the
+ *          descriptions of format functions that take a UFieldPositionIterator*
+ *          parameter, such as {@link #udat_formatForFields}.
+ *
+ * @stable ICU 55
+ */
+U_STABLE int32_t U_EXPORT2
+ufieldpositer_next(UFieldPositionIterator *fpositer,
+                   int32_t *beginIndex, int32_t *endIndex);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/uformattable.h b/deps/icu-small/source/i18n/unicode/uformattable.h
new file mode 100644
index 00000000000000..a64ae14653a19d
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/uformattable.h
@@ -0,0 +1,280 @@
+/*
+********************************************************************************
+* Copyright (C) 2013-2014, International Business Machines Corporation and others.
+* All Rights Reserved.
+********************************************************************************
+*
+* File UFORMATTABLE.H
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   2013 Jun 7  srl         New
+********************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C API: UFormattable is a thin wrapper for primitive types used for formatting and parsing.
+ *
+ * This is a C interface to the icu::Formattable class. Static functions on this class convert
+ * to and from this interface (via reinterpret_cast).  Note that Formattables (and thus UFormattables)
+ * are mutable, and many operations (even getters) may actually modify the internal state. For this
+ * reason, UFormattables are not thread safe, and should not be shared between threads.
+ *
+ * See {@link unum_parseToUFormattable} for example code.
+ */
+
+#ifndef UFORMATTABLE_H
+#define UFORMATTABLE_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/localpointer.h"
+
+/**
+ * Enum designating the type of a UFormattable instance.
+ * Practically, this indicates which of the getters would return without conversion
+ * or error.
+ * @see icu::Formattable::Type
+ * @stable ICU 52
+ */
+typedef enum UFormattableType {
+  UFMT_DATE = 0, /**< ufmt_getDate() will return without conversion. @see ufmt_getDate*/
+  UFMT_DOUBLE,   /**< ufmt_getDouble() will return without conversion.  @see ufmt_getDouble*/
+  UFMT_LONG,     /**< ufmt_getLong() will return without conversion. @see ufmt_getLong */
+  UFMT_STRING,   /**< ufmt_getUChars() will return without conversion.  @see ufmt_getUChars*/
+  UFMT_ARRAY,    /**< ufmt_countArray() and ufmt_getArray() will return the value.  @see ufmt_getArrayItemByIndex */
+  UFMT_INT64,    /**< ufmt_getInt64() will return without conversion. @see ufmt_getInt64 */
+  UFMT_OBJECT,   /**< ufmt_getObject() will return without conversion.  @see ufmt_getObject*/
+  UFMT_COUNT     /**< Count of defined UFormattableType values */
+} UFormattableType;
+
+
+/**
+ * Opaque type representing various types of data which may be used for formatting
+ * and parsing operations.
+ * @see icu::Formattable
+ * @stable ICU 52
+ */
+typedef void *UFormattable;
+
+/**
+ * Initialize a UFormattable, to type UNUM_LONG, value 0
+ * may return error if memory allocation failed.
+ * parameter status error code.
+ * See {@link unum_parseToUFormattable} for example code.
+ * @stable ICU 52
+ * @return the new UFormattable
+ * @see ufmt_close
+ * @see icu::Formattable::Formattable()
+ */
+U_STABLE UFormattable* U_EXPORT2
+ufmt_open(UErrorCode* status);
+
+/**
+ * Cleanup any additional memory allocated by this UFormattable.
+ * @param fmt the formatter
+ * @stable ICU 52
+ * @see ufmt_open
+ */
+U_STABLE void U_EXPORT2
+ufmt_close(UFormattable* fmt);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUFormattablePointer
+ * "Smart pointer" class, closes a UFormattable via ufmt_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 52
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUFormattablePointer, UFormattable, ufmt_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Return the type of this object
+ * @param fmt the UFormattable object
+ * @param status status code - U_ILLEGAL_ARGUMENT_ERROR is returned if the UFormattable contains data not supported by
+ * the API
+ * @return the value as a UFormattableType
+ * @see ufmt_isNumeric
+ * @see icu::Formattable::getType() const
+ * @stable ICU 52
+ */
+U_STABLE UFormattableType U_EXPORT2
+ufmt_getType(const UFormattable* fmt, UErrorCode *status);
+
+/**
+ * Return whether the object is numeric.
+ * @param fmt the UFormattable object
+ * @return true if the object is a double, long, or int64 value, else false.
+ * @see ufmt_getType
+ * @see icu::Formattable::isNumeric() const
+ * @stable ICU 52
+ */
+U_STABLE UBool U_EXPORT2
+ufmt_isNumeric(const UFormattable* fmt);
+
+/**
+ * Gets the UDate value of this object.  If the type is not of type UFMT_DATE,
+ * status is set to U_INVALID_FORMAT_ERROR and the return value is
+ * undefined.
+ * @param fmt the UFormattable object
+ * @param status the error code - any conversion or format errors
+ * @return the value
+ * @stable ICU 52
+ * @see icu::Formattable::getDate(UErrorCode&) const
+ */
+U_STABLE UDate U_EXPORT2
+ufmt_getDate(const UFormattable* fmt, UErrorCode *status);
+
+/**
+ * Gets the double value of this object. If the type is not a UFMT_DOUBLE, or
+ * if there are additional significant digits than fit in a double type,
+ * a conversion is performed with  possible loss of precision.
+ * If the type is UFMT_OBJECT and the
+ * object is a Measure, then the result of
+ * getNumber().getDouble(status) is returned.  If this object is
+ * neither a numeric type nor a Measure, then 0 is returned and
+ * the status is set to U_INVALID_FORMAT_ERROR.
+ * @param fmt the UFormattable object
+ * @param status the error code - any conversion or format errors
+ * @return the value
+ * @stable ICU 52
+ * @see icu::Formattable::getDouble(UErrorCode&) const
+ */
+U_STABLE double U_EXPORT2
+ufmt_getDouble(UFormattable* fmt, UErrorCode *status);
+
+/**
+ * Gets the long (int32_t) value of this object. If the magnitude is too
+ * large to fit in a long, then the maximum or minimum long value,
+ * as appropriate, is returned and the status is set to
+ * U_INVALID_FORMAT_ERROR.  If this object is of type UFMT_INT64 and
+ * it fits within a long, then no precision is lost.  If it is of
+ * type kDouble or kDecimalNumber, then a conversion is peformed, with
+ * truncation of any fractional part.  If the type is UFMT_OBJECT and
+ * the object is a Measure, then the result of
+ * getNumber().getLong(status) is returned.  If this object is
+ * neither a numeric type nor a Measure, then 0 is returned and
+ * the status is set to U_INVALID_FORMAT_ERROR.
+ * @param fmt the UFormattable object
+ * @param status the error code - any conversion or format errors
+ * @return the value
+ * @stable ICU 52
+ * @see icu::Formattable::getLong(UErrorCode&) const
+ */
+U_STABLE int32_t U_EXPORT2
+ufmt_getLong(UFormattable* fmt, UErrorCode *status);
+
+
+/**
+ * Gets the int64_t value of this object. If this object is of a numeric
+ * type and the magnitude is too large to fit in an int64, then
+ * the maximum or minimum int64 value, as appropriate, is returned
+ * and the status is set to U_INVALID_FORMAT_ERROR.  If the
+ * magnitude fits in an int64, then a casting conversion is
+ * peformed, with truncation of any fractional part.  If the type
+ * is UFMT_OBJECT and the object is a Measure, then the result of
+ * getNumber().getDouble(status) is returned.  If this object is
+ * neither a numeric type nor a Measure, then 0 is returned and
+ * the status is set to U_INVALID_FORMAT_ERROR.
+ * @param fmt the UFormattable object
+ * @param status the error code - any conversion or format errors
+ * @return the value
+ * @stable ICU 52
+ * @see icu::Formattable::getInt64(UErrorCode&) const
+ */
+U_STABLE int64_t U_EXPORT2
+ufmt_getInt64(UFormattable* fmt, UErrorCode *status);
+
+/**
+ * Returns a pointer to the UObject contained within this
+ * formattable (as a const void*), or NULL if this object
+ * is not of type UFMT_OBJECT.
+ * @param fmt the UFormattable object
+ * @param status the error code - any conversion or format errors
+ * @return the value as a const void*. It is a polymorphic C++ object.
+ * @stable ICU 52
+ * @see icu::Formattable::getObject() const
+ */
+U_STABLE const void *U_EXPORT2
+ufmt_getObject(const UFormattable* fmt, UErrorCode *status);
+
+/**
+ * Gets the string value of this object as a UChar string. If the type is not a
+ * string, status is set to U_INVALID_FORMAT_ERROR and a NULL pointer is returned.
+ * This function is not thread safe and may modify the UFormattable if need be to terminate the string.
+ * The returned pointer is not valid if any other functions are called on this UFormattable, or if the UFormattable is closed.
+ * @param fmt the UFormattable object
+ * @param status the error code - any conversion or format errors
+ * @param len if non null, contains the string length on return
+ * @return the null terminated string value - must not be referenced after any other functions are called on this UFormattable.
+ * @stable ICU 52
+ * @see icu::Formattable::getString(UnicodeString&)const
+ */
+U_STABLE const UChar* U_EXPORT2
+ufmt_getUChars(UFormattable* fmt, int32_t *len, UErrorCode *status);
+
+/**
+ * Get the number of array objects contained, if an array type UFMT_ARRAY
+ * @param fmt the UFormattable object
+ * @param status the error code - any conversion or format errors. U_ILLEGAL_ARGUMENT_ERROR if not an array type.
+ * @return the number of array objects or undefined if not an array type
+ * @stable ICU 52
+ * @see ufmt_getArrayItemByIndex
+ */
+U_STABLE int32_t U_EXPORT2
+ufmt_getArrayLength(const UFormattable* fmt, UErrorCode *status);
+
+/**
+ * Get the specified value from the array of UFormattables. Invalid if the object is not an array type UFMT_ARRAY
+ * @param fmt the UFormattable object
+ * @param n the number of the array to return (0 based).
+ * @param status the error code - any conversion or format errors. Returns an error if n is out of bounds.
+ * @return the nth array value, only valid while the containing UFormattable is valid. NULL if not an array.
+ * @stable ICU 52
+ * @see icu::Formattable::getArray(int32_t&, UErrorCode&) const
+ */
+U_STABLE UFormattable * U_EXPORT2
+ufmt_getArrayItemByIndex(UFormattable* fmt, int32_t n, UErrorCode *status);
+
+/**
+ * Returns a numeric string representation of the number contained within this
+ * formattable, or NULL if this object does not contain numeric type.
+ * For values obtained by parsing, the returned decimal number retains
+ * the full precision and range of the original input, unconstrained by
+ * the limits of a double floating point or a 64 bit int.
+ *
+ * This function is not thread safe, and therfore is not declared const,
+ * even though it is logically const.
+ * The resulting buffer is owned by the UFormattable and is invalid if any other functions are
+ * called on the UFormattable.
+ *
+ * Possible errors include U_MEMORY_ALLOCATION_ERROR, and
+ * U_INVALID_STATE if the formattable object has not been set to
+ * a numeric type.
+ * @param fmt the UFormattable object
+ * @param len if non-null, on exit contains the string length (not including the terminating null)
+ * @param status the error code
+ * @return the character buffer as a NULL terminated string, which is owned by the object and must not be accessed if any other functions are called on this object.
+ * @stable ICU 52
+ * @see icu::Formattable::getDecimalNumber(UErrorCode&)
+ */
+U_STABLE const char * U_EXPORT2
+ufmt_getDecNumChars(UFormattable *fmt, int32_t *len, UErrorCode *status);
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/ugender.h b/deps/icu-small/source/i18n/unicode/ugender.h
new file mode 100644
index 00000000000000..86e229df61b298
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/ugender.h
@@ -0,0 +1,82 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2010-2013, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#ifndef UGENDER_H
+#define UGENDER_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: The purpose of this API is to compute the gender of a list as a
+ * whole given the gender of each element.
+ *
+ */
+
+/**
+ * Genders
+ * @stable ICU 50
+ */
+enum UGender {
+    /**
+     * Male gender.
+     * @stable ICU 50
+     */
+    UGENDER_MALE,
+    /**
+     * Female gender.
+     * @stable ICU 50
+     */
+    UGENDER_FEMALE,
+    /**
+     * Neutral gender.
+     * @stable ICU 50
+     */
+    UGENDER_OTHER
+};
+/**
+ * @stable ICU 50
+ */
+typedef enum UGender UGender;
+
+/**
+ * Opaque UGenderInfo object for use in C programs.
+ * @stable ICU 50
+ */
+struct UGenderInfo;
+typedef struct UGenderInfo UGenderInfo;
+
+/**
+ * Opens a new UGenderInfo object given locale.
+ * @param locale The locale for which the rules are desired.
+ * @param status UErrorCode pointer
+ * @return A UGenderInfo for the specified locale, or NULL if an error occurred.
+ * @stable ICU 50
+ */
+U_STABLE const UGenderInfo* U_EXPORT2
+ugender_getInstance(const char *locale, UErrorCode *status);
+
+
+/**
+ * Given a list, returns the gender of the list as a whole.
+ * @param genderInfo pointer that ugender_getInstance returns.
+ * @param genders the gender of each element in the list.
+ * @param size the size of the list.
+ * @param status A pointer to a UErrorCode to receive any errors.
+ * @return The gender of the list.
+ * @stable ICU 50
+ */
+U_STABLE UGender U_EXPORT2
+ugender_getListGender(const UGenderInfo* genderinfo, const UGender *genders, int32_t size, UErrorCode *status);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/ulocdata.h b/deps/icu-small/source/i18n/unicode/ulocdata.h
new file mode 100644
index 00000000000000..63495f681cee4a
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/ulocdata.h
@@ -0,0 +1,278 @@
+/*
+******************************************************************************
+*                                                                            *
+* Copyright (C) 2003-2015, International Business Machines                   *
+*                Corporation and others. All Rights Reserved.                *
+*                                                                            *
+******************************************************************************
+*   file name:  ulocdata.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003Oct21
+*   created by: Ram Viswanadha
+*/
+
+#ifndef __ULOCDATA_H__
+#define __ULOCDATA_H__
+
+#include "unicode/ures.h"
+#include "unicode/uloc.h"
+#include "unicode/uset.h"
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: Provides access to locale data.
+ */
+
+/** Forward declaration of the ULocaleData structure. @stable ICU 3.6 */
+struct ULocaleData;
+
+/** A locale data object. @stable ICU 3.6 */
+typedef struct ULocaleData ULocaleData;
+
+
+
+/** The possible types of exemplar character sets.
+  * @stable ICU 3.4
+  */
+typedef enum ULocaleDataExemplarSetType  {
+    /** Basic set @stable ICU 3.4 */
+    ULOCDATA_ES_STANDARD=0,
+    /** Auxiliary set @stable ICU 3.4 */
+    ULOCDATA_ES_AUXILIARY=1,
+    /** Index Character set @stable ICU 4.8 */
+    ULOCDATA_ES_INDEX=2,
+    /** Punctuation set @stable ICU 51 */
+    ULOCDATA_ES_PUNCTUATION=3,
+    /** One higher than the last valid type @stable ICU 3.4 */
+    ULOCDATA_ES_COUNT=4
+} ULocaleDataExemplarSetType;
+
+/** The possible types of delimiters.
+  * @stable ICU 3.4
+  */
+typedef enum ULocaleDataDelimiterType {
+    /** Quotation start @stable ICU 3.4 */
+    ULOCDATA_QUOTATION_START = 0,
+    /** Quotation end @stable ICU 3.4 */
+    ULOCDATA_QUOTATION_END = 1,
+    /** Alternate quotation start @stable ICU 3.4 */
+    ULOCDATA_ALT_QUOTATION_START = 2,
+    /** Alternate quotation end @stable ICU 3.4 */
+    ULOCDATA_ALT_QUOTATION_END = 3,
+    /** One higher than the last valid type @stable ICU 3.4 */
+    ULOCDATA_DELIMITER_COUNT = 4
+} ULocaleDataDelimiterType;
+
+/**
+ * Opens a locale data object for the given locale
+ *
+ * @param localeID  Specifies the locale associated with this locale
+ *                  data object.
+ * @param status    Pointer to error status code.
+ * @stable ICU 3.4
+ */
+U_STABLE ULocaleData* U_EXPORT2
+ulocdata_open(const char *localeID, UErrorCode *status);
+
+/**
+ * Closes a locale data object.
+ *
+ * @param uld       The locale data object to close
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+ulocdata_close(ULocaleData *uld);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalULocaleDataPointer
+ * "Smart pointer" class, closes a ULocaleData via ulocdata_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalULocaleDataPointer, ULocaleData, ulocdata_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Sets the "no Substitute" attribute of the locale data
+ * object.  If true, then any methods associated with the
+ * locale data object will return null when there is no
+ * data available for that method, given the locale ID
+ * supplied to ulocdata_open().
+ *
+ * @param uld       The locale data object to set.
+ * @param setting   Value of the "no substitute" attribute.
+ * @stable ICU 3.4
+ */
+U_STABLE void U_EXPORT2
+ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting);
+
+/**
+ * Retrieves the current "no Substitute" value of the locale data
+ * object.  If true, then any methods associated with the
+ * locale data object will return null when there is no
+ * data available for that method, given the locale ID
+ * supplied to ulocdata_open().
+ *
+ * @param uld       Pointer to the The locale data object to set.
+ * @return UBool    Value of the "no substitute" attribute.
+ * @stable ICU 3.4
+ */
+U_STABLE UBool U_EXPORT2
+ulocdata_getNoSubstitute(ULocaleData *uld);
+
+/**
+ * Returns the set of exemplar characters for a locale.
+ *
+ * @param uld       Pointer to the locale data object from which the
+ *                  exemplar character set is to be retrieved.
+ * @param fillIn    Pointer to a USet object to receive the
+ *                  exemplar character set for the given locale.  Previous
+ *                  contents of fillIn are lost.  <em>If fillIn is NULL,
+ *                  then a new USet is created and returned.  The caller
+ *                  owns the result and must dispose of it by calling
+ *                  uset_close.</em>
+ * @param options   Bitmask for options to apply to the exemplar pattern.
+ *                  Specify zero to retrieve the exemplar set as it is
+ *                  defined in the locale data.  Specify
+ *                  USET_CASE_INSENSITIVE to retrieve a case-folded
+ *                  exemplar set.  See uset_applyPattern for a complete
+ *                  list of valid options.  The USET_IGNORE_SPACE bit is
+ *                  always set, regardless of the value of 'options'.
+ * @param extype    Specifies the type of exemplar set to be retrieved.
+ * @param status    Pointer to an input-output error code value;
+ *                  must not be NULL.  Will be set to U_MISSING_RESOURCE_ERROR
+ *                  if the requested data is not available.
+ * @return USet*    Either fillIn, or if fillIn is NULL, a pointer to
+ *                  a newly-allocated USet that the user must close.
+ *                  In case of error, NULL is returned.
+ * @stable ICU 3.4
+ */
+U_STABLE USet* U_EXPORT2
+ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn,
+                        uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status);
+
+/**
+ * Returns one of the delimiter strings associated with a locale.
+ *
+ * @param uld           Pointer to the locale data object from which the
+ *                      delimiter string is to be retrieved.
+ * @param type          the type of delimiter to be retrieved.
+ * @param result        A pointer to a buffer to receive the result.
+ * @param resultLength  The maximum size of result.
+ * @param status        Pointer to an error code value
+ * @return int32_t      The total buffer size needed; if greater than resultLength,
+ *                      the output was truncated.
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type, UChar *result, int32_t resultLength, UErrorCode *status);
+
+/**
+ * Enumeration for representing the measurement systems.
+ * @stable ICU 2.8
+ */
+typedef enum UMeasurementSystem {
+    UMS_SI,     /**< Measurement system specified by SI otherwise known as Metric system. @stable ICU 2.8 */
+    UMS_US,     /**< Measurement system followed in the United States of America. @stable ICU 2.8 */
+    UMS_UK,     /**< Mix of metric and imperial units used in Great Britain. @stable ICU 55 */
+    UMS_LIMIT
+} UMeasurementSystem;
+
+/**
+ * Returns the measurement system used in the locale specified by the localeID.
+ * Please note that this API will change in ICU 3.6 and will use an ulocdata object.
+ *
+ * @param localeID      The id of the locale for which the measurement system to be retrieved.
+ * @param status        Must be a valid pointer to an error code value,
+ *                      which must not indicate a failure before the function call.
+ * @return UMeasurementSystem the measurement system used in the locale.
+ * @stable ICU 2.8
+ */
+U_STABLE UMeasurementSystem U_EXPORT2
+ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status);
+
+/**
+ * Returns the element gives the normal business letter size, and customary units.
+ * The units for the numbers are always in <em>milli-meters</em>.
+ * For US since 8.5 and 11 do not yeild an integral value when converted to milli-meters,
+ * the values are rounded off.
+ * So for A4 size paper the height and width are 297 mm and 210 mm repectively,
+ * and for US letter size the height and width are 279 mm and 216 mm respectively.
+ * Please note that this API will change in ICU 3.6 and will use an ulocdata object.
+ *
+ * @param localeID      The id of the locale for which the paper size information to be retrieved.
+ * @param height        A pointer to int to recieve the height information.
+ * @param width         A pointer to int to recieve the width information.
+ * @param status        Must be a valid pointer to an error code value,
+ *                      which must not indicate a failure before the function call.
+ * @stable ICU 2.8
+ */
+U_STABLE void U_EXPORT2
+ulocdata_getPaperSize(const char *localeID, int32_t *height, int32_t *width, UErrorCode *status);
+
+/**
+ * Return the current CLDR version used by the library.
+ * @param versionArray fillin that will recieve the version number
+ * @param status error code - could be U_MISSING_RESOURCE_ERROR if the version was not found.
+ * @stable ICU 4.2
+ */
+U_STABLE void U_EXPORT2
+ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status);
+
+/**
+ * Returns locale display pattern associated with a locale.
+ *
+ * @param uld       Pointer to the locale data object from which the
+ *                  exemplar character set is to be retrieved.
+ * @param pattern   locale display pattern for locale.
+ * @param patternCapacity the size of the buffer to store the locale display
+ *                  pattern with.
+ * @param status    Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return the actual buffer size needed for localeDisplayPattern.  If it's greater
+ * than patternCapacity, the returned pattern will be truncated.
+ *
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+ulocdata_getLocaleDisplayPattern(ULocaleData *uld,
+                                 UChar *pattern,
+                                 int32_t patternCapacity,
+                                 UErrorCode *status);
+
+
+/**
+ * Returns locale separator associated with a locale.
+ *
+ * @param uld       Pointer to the locale data object from which the
+ *                  exemplar character set is to be retrieved.
+ * @param separator locale separator for locale.
+ * @param separatorCapacity the size of the buffer to store the locale
+ *                  separator with.
+ * @param status    Must be a valid pointer to an error code value,
+ *                  which must not indicate a failure before the function call.
+ * @return the actual buffer size needed for localeSeparator.  If it's greater
+ * than separatorCapacity, the returned separator will be truncated.
+ *
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+ulocdata_getLocaleSeparator(ULocaleData *uld,
+                            UChar *separator,
+                            int32_t separatorCapacity,
+                            UErrorCode *status);
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/umsg.h b/deps/icu-small/source/i18n/unicode/umsg.h
new file mode 100644
index 00000000000000..e79026f72e00b6
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/umsg.h
@@ -0,0 +1,623 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1997-2011, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ * Copyright (C) 2010 , Yahoo! Inc.
+ ********************************************************************
+ *
+ *   file name:  umsg.h
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   Change history:
+ *
+ *   08/5/2001  Ram         Added C wrappers for C++ API.
+ ********************************************************************/
+
+#ifndef UMSG_H
+#define UMSG_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/localpointer.h"
+#include "unicode/uloc.h"
+#include "unicode/parseerr.h"
+#include <stdarg.h>
+
+/**
+ * \file
+ * \brief C API: MessageFormat
+ *
+ * <h2>MessageFormat C API </h2>
+ *
+ * <p>MessageFormat prepares strings for display to users,
+ * with optional arguments (variables/placeholders).
+ * The arguments can occur in any order, which is necessary for translation
+ * into languages with different grammars.
+ *
+ * <p>The opaque UMessageFormat type is a thin C wrapper around
+ * a C++ MessageFormat. It is constructed from a <em>pattern</em> string
+ * with arguments in {curly braces} which will be replaced by formatted values.
+ *
+ * <p>Currently, the C API supports only numbered arguments.
+ *
+ * <p>For details about the pattern syntax and behavior,
+ * especially about the ASCII apostrophe vs. the
+ * real apostrophe (single quote) character \htmlonly&#x2019;\endhtmlonly (U+2019),
+ * see the C++ MessageFormat class documentation.
+ *
+ * <p>Here are some examples of C API usage:
+ * Example 1:
+ * <pre>
+ * \code
+ *     UChar *result, *tzID, *str;
+ *     UChar pattern[100];
+ *     int32_t resultLengthOut, resultlength;
+ *     UCalendar *cal;
+ *     UDate d1;
+ *     UDateFormat *def1;
+ *     UErrorCode status = U_ZERO_ERROR;
+ *
+ *     str=(UChar*)malloc(sizeof(UChar) * (strlen("disturbance in force") +1));
+ *     u_uastrcpy(str, "disturbance in force");
+ *     tzID=(UChar*)malloc(sizeof(UChar) * 4);
+ *     u_uastrcpy(tzID, "PST");
+ *     cal=ucal_open(tzID, u_strlen(tzID), "en_US", UCAL_TRADITIONAL, &status);
+ *     ucal_setDateTime(cal, 1999, UCAL_MARCH, 18, 0, 0, 0, &status);
+ *     d1=ucal_getMillis(cal, &status);
+ *     u_uastrcpy(pattern, "On {0, date, long}, there was a {1} on planet {2,number,integer}");
+ *     resultlength=0;
+ *     resultLengthOut=u_formatMessage( "en_US", pattern, u_strlen(pattern), NULL, resultlength, &status, d1, str, 7);
+ *     if(status==U_BUFFER_OVERFLOW_ERROR){
+ *         status=U_ZERO_ERROR;
+ *         resultlength=resultLengthOut+1;
+ *         result=(UChar*)realloc(result, sizeof(UChar) * resultlength);
+ *         u_formatMessage( "en_US", pattern, u_strlen(pattern), result, resultlength, &status, d1, str, 7);
+ *     }
+ *     printf("%s\n", austrdup(result) );//austrdup( a function used to convert UChar* to char*)
+ *     //output>: "On March 18, 1999, there was a disturbance in force on planet 7
+ * \endcode
+ * </pre>
+ * Typically, the message format will come from resources, and the
+ * arguments will be dynamically set at runtime.
+ * <P>
+ * Example 2:
+ * <pre>
+ * \code
+ *     UChar* str;
+ *     UErrorCode status = U_ZERO_ERROR;
+ *     UChar *result;
+ *     UChar pattern[100];
+ *     int32_t resultlength, resultLengthOut, i;
+ *     double testArgs= { 100.0, 1.0, 0.0};
+ *
+ *     str=(UChar*)malloc(sizeof(UChar) * 10);
+ *     u_uastrcpy(str, "MyDisk");
+ *     u_uastrcpy(pattern, "The disk {1} contains {0,choice,0#no files|1#one file|1<{0,number,integer} files}");
+ *     for(i=0; i<3; i++){
+ *       resultlength=0;
+ *       resultLengthOut=u_formatMessage( "en_US", pattern, u_strlen(pattern), NULL, resultlength, &status, testArgs[i], str);
+ *       if(status==U_BUFFER_OVERFLOW_ERROR){
+ *         status=U_ZERO_ERROR;
+ *         resultlength=resultLengthOut+1;
+ *         result=(UChar*)malloc(sizeof(UChar) * resultlength);
+ *         u_formatMessage( "en_US", pattern, u_strlen(pattern), result, resultlength, &status, testArgs[i], str);
+ *       }
+ *       printf("%s\n", austrdup(result) );  //austrdup( a function used to convert UChar* to char*)
+ *       free(result);
+ *     }
+ *     // output, with different testArgs:
+ *     // output: The disk "MyDisk" contains 100 files.
+ *     // output: The disk "MyDisk" contains one file.
+ *     // output: The disk "MyDisk" contains no files.
+ * \endcode
+ *  </pre>
+ *
+ *
+ * Example 3:
+ * <pre>
+ * \code
+ * UChar* str;
+ * UChar* str1;
+ * UErrorCode status = U_ZERO_ERROR;
+ * UChar *result;
+ * UChar pattern[100];
+ * UChar expected[100];
+ * int32_t resultlength,resultLengthOut;
+
+ * str=(UChar*)malloc(sizeof(UChar) * 25);
+ * u_uastrcpy(str, "Kirti");
+ * str1=(UChar*)malloc(sizeof(UChar) * 25);
+ * u_uastrcpy(str1, "female");
+ * log_verbose("Testing message format with Select test #1\n:");
+ * u_uastrcpy(pattern, "{0} est {1, select, female {all\\u00E9e} other {all\\u00E9}} \\u00E0 Paris.");
+ * u_uastrcpy(expected, "Kirti est all\\u00E9e \\u00E0 Paris.");
+ * resultlength=0;
+ * resultLengthOut=u_formatMessage( "fr", pattern, u_strlen(pattern), NULL, resultlength, &status, str , str1);
+ * if(status==U_BUFFER_OVERFLOW_ERROR)
+ *  {
+ *      status=U_ZERO_ERROR;
+ *      resultlength=resultLengthOut+1;
+ *      result=(UChar*)malloc(sizeof(UChar) * resultlength);
+ *      u_formatMessage( "fr", pattern, u_strlen(pattern), result, resultlength, &status, str , str1);
+ *      if(u_strcmp(result, expected)==0)
+ *          log_verbose("PASS: MessagFormat successful on Select test#1\n");
+ *      else{
+ *          log_err("FAIL: Error in MessageFormat on Select test#1\n GOT %s EXPECTED %s\n", austrdup(result),
+ *          austrdup(expected) );
+ *      }
+ *      free(result);
+ * }
+ * \endcode
+ *  </pre>
+ */
+
+/**
+ * Format a message for a locale.
+ * This function may perform re-ordering of the arguments depending on the
+ * locale. For all numeric arguments, double is assumed unless the type is
+ * explicitly integer.  All choice format arguments must be of type double.
+ * @param locale The locale for which the message will be formatted
+ * @param pattern The pattern specifying the message's format
+ * @param patternLength The length of pattern
+ * @param result A pointer to a buffer to receive the formatted message.
+ * @param resultLength The maximum size of result.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @param ... A variable-length argument list containing the arguments specified
+ * in pattern.
+ * @return The total buffer size needed; if greater than resultLength, the
+ * output was truncated.
+ * @see u_parseMessage
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_formatMessage(const char  *locale,
+                 const UChar *pattern,
+                int32_t     patternLength,
+                UChar       *result,
+                int32_t     resultLength,
+                UErrorCode  *status,
+                ...);
+
+/**
+ * Format a message for a locale.
+ * This function may perform re-ordering of the arguments depending on the
+ * locale. For all numeric arguments, double is assumed unless the type is
+ * explicitly integer.  All choice format arguments must be of type double.
+ * @param locale The locale for which the message will be formatted
+ * @param pattern The pattern specifying the message's format
+ * @param patternLength The length of pattern
+ * @param result A pointer to a buffer to receive the formatted message.
+ * @param resultLength The maximum size of result.
+ * @param ap A variable-length argument list containing the arguments specified
+ * @param status A pointer to an UErrorCode to receive any errors
+ * in pattern.
+ * @return The total buffer size needed; if greater than resultLength, the
+ * output was truncated.
+ * @see u_parseMessage
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vformatMessage(   const char  *locale,
+                    const UChar *pattern,
+                    int32_t     patternLength,
+                    UChar       *result,
+                    int32_t     resultLength,
+                    va_list     ap,
+                    UErrorCode  *status);
+
+/**
+ * Parse a message.
+ * For numeric arguments, this function will always use doubles.  Integer types
+ * should not be passed.
+ * This function is not able to parse all output from {@link #u_formatMessage }.
+ * @param locale The locale for which the message is formatted
+ * @param pattern The pattern specifying the message's format
+ * @param patternLength The length of pattern
+ * @param source The text to parse.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @param ... A variable-length argument list containing the arguments
+ * specified in pattern.
+ * @see u_formatMessage
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+u_parseMessage( const char   *locale,
+                const UChar  *pattern,
+                int32_t      patternLength,
+                const UChar  *source,
+                int32_t      sourceLength,
+                UErrorCode   *status,
+                ...);
+
+/**
+ * Parse a message.
+ * For numeric arguments, this function will always use doubles.  Integer types
+ * should not be passed.
+ * This function is not able to parse all output from {@link #u_formatMessage }.
+ * @param locale The locale for which the message is formatted
+ * @param pattern The pattern specifying the message's format
+ * @param patternLength The length of pattern
+ * @param source The text to parse.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ * @param ap A variable-length argument list containing the arguments
+ * @param status A pointer to an UErrorCode to receive any errors
+ * specified in pattern.
+ * @see u_formatMessage
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+u_vparseMessage(const char  *locale,
+                const UChar *pattern,
+                int32_t     patternLength,
+                const UChar *source,
+                int32_t     sourceLength,
+                va_list     ap,
+                UErrorCode  *status);
+
+/**
+ * Format a message for a locale.
+ * This function may perform re-ordering of the arguments depending on the
+ * locale. For all numeric arguments, double is assumed unless the type is
+ * explicitly integer.  All choice format arguments must be of type double.
+ * @param locale The locale for which the message will be formatted
+ * @param pattern The pattern specifying the message's format
+ * @param patternLength The length of pattern
+ * @param result A pointer to a buffer to receive the formatted message.
+ * @param resultLength The maximum size of result.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @param ... A variable-length argument list containing the arguments specified
+ * in pattern.
+ * @param parseError  A pointer to UParseError to receive information about errors
+ *                     occurred during parsing.
+ * @return The total buffer size needed; if greater than resultLength, the
+ * output was truncated.
+ * @see u_parseMessage
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_formatMessageWithError(   const char    *locale,
+                            const UChar   *pattern,
+                            int32_t       patternLength,
+                            UChar         *result,
+                            int32_t       resultLength,
+                            UParseError   *parseError,
+                            UErrorCode    *status,
+                            ...);
+
+/**
+ * Format a message for a locale.
+ * This function may perform re-ordering of the arguments depending on the
+ * locale. For all numeric arguments, double is assumed unless the type is
+ * explicitly integer.  All choice format arguments must be of type double.
+ * @param locale The locale for which the message will be formatted
+ * @param pattern The pattern specifying the message's format
+ * @param patternLength The length of pattern
+ * @param result A pointer to a buffer to receive the formatted message.
+ * @param resultLength The maximum size of result.
+ * @param parseError  A pointer to UParseError to receive information about errors
+ *                    occurred during parsing.
+ * @param ap A variable-length argument list containing the arguments specified
+ * @param status A pointer to an UErrorCode to receive any errors
+ * in pattern.
+ * @return The total buffer size needed; if greater than resultLength, the
+ * output was truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vformatMessageWithError(  const char   *locale,
+                            const UChar  *pattern,
+                            int32_t      patternLength,
+                            UChar        *result,
+                            int32_t      resultLength,
+                            UParseError* parseError,
+                            va_list      ap,
+                            UErrorCode   *status);
+
+/**
+ * Parse a message.
+ * For numeric arguments, this function will always use doubles.  Integer types
+ * should not be passed.
+ * This function is not able to parse all output from {@link #u_formatMessage }.
+ * @param locale The locale for which the message is formatted
+ * @param pattern The pattern specifying the message's format
+ * @param patternLength The length of pattern
+ * @param source The text to parse.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ * @param parseError  A pointer to UParseError to receive information about errors
+ *                     occurred during parsing.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @param ... A variable-length argument list containing the arguments
+ * specified in pattern.
+ * @see u_formatMessage
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+u_parseMessageWithError(const char  *locale,
+                        const UChar *pattern,
+                        int32_t     patternLength,
+                        const UChar *source,
+                        int32_t     sourceLength,
+                        UParseError *parseError,
+                        UErrorCode  *status,
+                        ...);
+
+/**
+ * Parse a message.
+ * For numeric arguments, this function will always use doubles.  Integer types
+ * should not be passed.
+ * This function is not able to parse all output from {@link #u_formatMessage }.
+ * @param locale The locale for which the message is formatted
+ * @param pattern The pattern specifying the message's format
+ * @param patternLength The length of pattern
+ * @param source The text to parse.
+ * @param sourceLength The length of source, or -1 if null-terminated.
+ * @param ap A variable-length argument list containing the arguments
+ * @param parseError  A pointer to UParseError to receive information about errors
+ *                     occurred during parsing.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * specified in pattern.
+ * @see u_formatMessage
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+u_vparseMessageWithError(const char  *locale,
+                         const UChar *pattern,
+                         int32_t     patternLength,
+                         const UChar *source,
+                         int32_t     sourceLength,
+                         va_list     ap,
+                         UParseError *parseError,
+                         UErrorCode* status);
+
+/*----------------------- New experimental API --------------------------- */
+/**
+ * The message format object
+ * @stable ICU 2.0
+ */
+typedef void* UMessageFormat;
+
+
+/**
+ * Open a message formatter with given pattern and for the given locale.
+ * @param pattern       A pattern specifying the format to use.
+ * @param patternLength Length of the pattern to use
+ * @param locale        The locale for which the messages are formatted.
+ * @param parseError    A pointer to UParseError struct to receive any errors
+ *                      occured during parsing. Can be NULL.
+ * @param status        A pointer to an UErrorCode to receive any errors.
+ * @return              A pointer to a UMessageFormat to use for formatting
+ *                      messages, or 0 if an error occurred.
+ * @stable ICU 2.0
+ */
+U_STABLE UMessageFormat* U_EXPORT2
+umsg_open(  const UChar     *pattern,
+            int32_t         patternLength,
+            const  char     *locale,
+            UParseError     *parseError,
+            UErrorCode      *status);
+
+/**
+ * Close a UMessageFormat.
+ * Once closed, a UMessageFormat may no longer be used.
+ * @param format The formatter to close.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+umsg_close(UMessageFormat* format);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUMessageFormatPointer
+ * "Smart pointer" class, closes a UMessageFormat via umsg_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUMessageFormatPointer, UMessageFormat, umsg_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Open a copy of a UMessageFormat.
+ * This function performs a deep copy.
+ * @param fmt The formatter to copy
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return A pointer to a UDateFormat identical to fmt.
+ * @stable ICU 2.0
+ */
+U_STABLE UMessageFormat U_EXPORT2
+umsg_clone(const UMessageFormat *fmt,
+           UErrorCode *status);
+
+/**
+ * Sets the locale. This locale is used for fetching default number or date
+ * format information.
+ * @param fmt The formatter to set
+ * @param locale The locale the formatter should use.
+ * @stable ICU 2.0
+ */
+U_STABLE void  U_EXPORT2
+umsg_setLocale(UMessageFormat *fmt,
+               const char* locale);
+
+/**
+ * Gets the locale. This locale is used for fetching default number or date
+ * format information.
+ * @param fmt The formatter to querry
+ * @return the locale.
+ * @stable ICU 2.0
+ */
+U_STABLE const char*  U_EXPORT2
+umsg_getLocale(const UMessageFormat *fmt);
+
+/**
+ * Sets the pattern.
+ * @param fmt           The formatter to use
+ * @param pattern       The pattern to be applied.
+ * @param patternLength Length of the pattern to use
+ * @param parseError    Struct to receive information on position
+ *                      of error if an error is encountered.Can be NULL.
+ * @param status        Output param set to success/failure code on
+ *                      exit. If the pattern is invalid, this will be
+ *                      set to a failure result.
+ * @stable ICU 2.0
+ */
+U_STABLE void  U_EXPORT2
+umsg_applyPattern( UMessageFormat *fmt,
+                   const UChar* pattern,
+                   int32_t patternLength,
+                   UParseError* parseError,
+                   UErrorCode* status);
+
+/**
+ * Gets the pattern.
+ * @param fmt          The formatter to use
+ * @param result       A pointer to a buffer to receive the pattern.
+ * @param resultLength The maximum size of result.
+ * @param status       Output param set to success/failure code on
+ *                     exit. If the pattern is invalid, this will be
+ *                     set to a failure result.
+ * @return the pattern of the format
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t  U_EXPORT2
+umsg_toPattern(const UMessageFormat *fmt,
+               UChar* result,
+               int32_t resultLength,
+               UErrorCode* status);
+
+/**
+ * Format a message for a locale.
+ * This function may perform re-ordering of the arguments depending on the
+ * locale. For all numeric arguments, double is assumed unless the type is
+ * explicitly integer.  All choice format arguments must be of type double.
+ * @param fmt           The formatter to use
+ * @param result        A pointer to a buffer to receive the formatted message.
+ * @param resultLength  The maximum size of result.
+ * @param status        A pointer to an UErrorCode to receive any errors
+ * @param ...           A variable-length argument list containing the arguments
+ *                      specified in pattern.
+ * @return              The total buffer size needed; if greater than resultLength,
+ *                      the output was truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+umsg_format(    const UMessageFormat *fmt,
+                UChar          *result,
+                int32_t        resultLength,
+                UErrorCode     *status,
+                ...);
+
+/**
+ * Format a message for a locale.
+ * This function may perform re-ordering of the arguments depending on the
+ * locale. For all numeric arguments, double is assumed unless the type is
+ * explicitly integer.  All choice format arguments must be of type double.
+ * @param fmt          The formatter to use
+ * @param result       A pointer to a buffer to receive the formatted message.
+ * @param resultLength The maximum size of result.
+ * @param ap           A variable-length argument list containing the arguments
+ * @param status       A pointer to an UErrorCode to receive any errors
+ *                     specified in pattern.
+ * @return             The total buffer size needed; if greater than resultLength,
+ *                     the output was truncated.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+umsg_vformat(   const UMessageFormat *fmt,
+                UChar          *result,
+                int32_t        resultLength,
+                va_list        ap,
+                UErrorCode     *status);
+
+/**
+ * Parse a message.
+ * For numeric arguments, this function will always use doubles.  Integer types
+ * should not be passed.
+ * This function is not able to parse all output from {@link #umsg_format }.
+ * @param fmt           The formatter to use
+ * @param source        The text to parse.
+ * @param sourceLength  The length of source, or -1 if null-terminated.
+ * @param count         Output param to receive number of elements returned.
+ * @param status        A pointer to an UErrorCode to receive any errors
+ * @param ...           A variable-length argument list containing the arguments
+ *                      specified in pattern.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+umsg_parse( const UMessageFormat *fmt,
+            const UChar    *source,
+            int32_t        sourceLength,
+            int32_t        *count,
+            UErrorCode     *status,
+            ...);
+
+/**
+ * Parse a message.
+ * For numeric arguments, this function will always use doubles.  Integer types
+ * should not be passed.
+ * This function is not able to parse all output from {@link #umsg_format }.
+ * @param fmt           The formatter to use
+ * @param source        The text to parse.
+ * @param sourceLength  The length of source, or -1 if null-terminated.
+ * @param count         Output param to receive number of elements returned.
+ * @param ap            A variable-length argument list containing the arguments
+ * @param status        A pointer to an UErrorCode to receive any errors
+ *                      specified in pattern.
+ * @see u_formatMessage
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+umsg_vparse(const UMessageFormat *fmt,
+            const UChar    *source,
+            int32_t        sourceLength,
+            int32_t        *count,
+            va_list        ap,
+            UErrorCode     *status);
+
+
+/**
+ * Convert an 'apostrophe-friendly' pattern into a standard
+ * pattern.  Standard patterns treat all apostrophes as
+ * quotes, which is problematic in some languages, e.g.
+ * French, where apostrophe is commonly used.  This utility
+ * assumes that only an unpaired apostrophe immediately before
+ * a brace is a true quote.  Other unpaired apostrophes are paired,
+ * and the resulting standard pattern string is returned.
+ *
+ * <p><b>Note</b> it is not guaranteed that the returned pattern
+ * is indeed a valid pattern.  The only effect is to convert
+ * between patterns having different quoting semantics.
+ *
+ * @param pattern the 'apostrophe-friendly' patttern to convert
+ * @param patternLength the length of pattern, or -1 if unknown and pattern is null-terminated
+ * @param dest the buffer for the result, or NULL if preflight only
+ * @param destCapacity the length of the buffer, or 0 if preflighting
+ * @param ec the error code
+ * @return the length of the resulting text, not including trailing null
+ *        if buffer has room for the trailing null, it is provided, otherwise
+ *        not
+ * @stable ICU 3.4
+ */
+U_STABLE int32_t U_EXPORT2
+umsg_autoQuoteApostrophe(const UChar* pattern,
+                         int32_t patternLength,
+                         UChar* dest,
+                         int32_t destCapacity,
+                         UErrorCode* ec);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/unirepl.h b/deps/icu-small/source/i18n/unicode/unirepl.h
new file mode 100644
index 00000000000000..974a3f54014081
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/unirepl.h
@@ -0,0 +1,97 @@
+/*
+**********************************************************************
+*   Copyright (c) 2002-2005, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   01/14/2002  aliu        Creation.
+**********************************************************************
+*/
+#ifndef UNIREPL_H
+#define UNIREPL_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: UnicodeReplacer
+ */
+
+U_NAMESPACE_BEGIN
+
+class Replaceable;
+class UnicodeString;
+class UnicodeSet;
+
+/**
+ * <code>UnicodeReplacer</code> defines a protocol for objects that
+ * replace a range of characters in a Replaceable string with output
+ * text.  The replacement is done via the Replaceable API so as to
+ * preserve out-of-band data.
+ *
+ * <p>This is a mixin class.
+ * @author Alan Liu
+ * @stable ICU 2.4
+ */
+class U_I18N_API UnicodeReplacer /* not : public UObject because this is an interface/mixin class */ {
+
+ public:
+
+    /**
+     * Destructor.
+     * @stable ICU 2.4
+     */
+    virtual ~UnicodeReplacer();
+
+    /**
+     * Replace characters in 'text' from 'start' to 'limit' with the
+     * output text of this object.  Update the 'cursor' parameter to
+     * give the cursor position and return the length of the
+     * replacement text.
+     *
+     * @param text the text to be matched
+     * @param start inclusive start index of text to be replaced
+     * @param limit exclusive end index of text to be replaced;
+     * must be greater than or equal to start
+     * @param cursor output parameter for the cursor position.
+     * Not all replacer objects will update this, but in a complete
+     * tree of replacer objects, representing the entire output side
+     * of a transliteration rule, at least one must update it.
+     * @return the number of 16-bit code units in the text replacing
+     * the characters at offsets start..(limit-1) in text
+     * @stable ICU 2.4
+     */
+    virtual int32_t replace(Replaceable& text,
+                            int32_t start,
+                            int32_t limit,
+                            int32_t& cursor) = 0;
+
+    /**
+     * Returns a string representation of this replacer.  If the
+     * result of calling this function is passed to the appropriate
+     * parser, typically TransliteratorParser, it will produce another
+     * replacer that is equal to this one.
+     * @param result the string to receive the pattern.  Previous
+     * contents will be deleted.
+     * @param escapeUnprintable if TRUE then convert unprintable
+     * character to their hex escape representations, \\uxxxx or
+     * \\Uxxxxxxxx.  Unprintable characters are defined by
+     * Utility.isUnprintable().
+     * @return a reference to 'result'.
+     * @stable ICU 2.4
+     */
+    virtual UnicodeString& toReplacerPattern(UnicodeString& result,
+                                             UBool escapeUnprintable) const = 0;
+
+    /**
+     * Union the set of all characters that may output by this object
+     * into the given set.
+     * @param toUnionTo the set into which to union the output characters
+     * @stable ICU 2.4
+     */
+    virtual void addReplacementSetTo(UnicodeSet& toUnionTo) const = 0;
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/unum.h b/deps/icu-small/source/i18n/unicode/unum.h
new file mode 100644
index 00000000000000..8747cc595fec1a
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/unum.h
@@ -0,0 +1,1362 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2015, International Business Machines Corporation and others.
+* All Rights Reserved.
+* Modification History:
+*
+*   Date        Name        Description
+*   06/24/99    helena      Integrated Alan's NF enhancements and Java2 bug fixes
+*******************************************************************************
+*/
+
+#ifndef _UNUM
+#define _UNUM
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/localpointer.h"
+#include "unicode/uloc.h"
+#include "unicode/ucurr.h"
+#include "unicode/umisc.h"
+#include "unicode/parseerr.h"
+#include "unicode/uformattable.h"
+#include "unicode/udisplaycontext.h"
+
+/**
+ * \file
+ * \brief C API: NumberFormat
+ *
+ * <h2> Number Format C API </h2>
+ *
+ * Number Format C API  Provides functions for
+ * formatting and parsing a number.  Also provides methods for
+ * determining which locales have number formats, and what their names
+ * are.
+ * <P>
+ * UNumberFormat helps you to format and parse numbers for any locale.
+ * Your code can be completely independent of the locale conventions
+ * for decimal points, thousands-separators, or even the particular
+ * decimal digits used, or whether the number format is even decimal.
+ * There are different number format styles like decimal, currency,
+ * percent and spellout.
+ * <P>
+ * To format a number for the current Locale, use one of the static
+ * factory methods:
+ * <pre>
+ * \code
+ *    UChar myString[20];
+ *    double myNumber = 7.0;
+ *    UErrorCode status = U_ZERO_ERROR;
+ *    UNumberFormat* nf = unum_open(UNUM_DEFAULT, NULL, -1, NULL, NULL, &status);
+ *    unum_formatDouble(nf, myNumber, myString, 20, NULL, &status);
+ *    printf(" Example 1: %s\n", austrdup(myString) ); //austrdup( a function used to convert UChar* to char*)
+ * \endcode
+ * </pre>
+ * If you are formatting multiple numbers, it is more efficient to get
+ * the format and use it multiple times so that the system doesn't
+ * have to fetch the information about the local language and country
+ * conventions multiple times.
+ * <pre>
+ * \code
+ * uint32_t i, resultlength, reslenneeded;
+ * UErrorCode status = U_ZERO_ERROR;
+ * UFieldPosition pos;
+ * uint32_t a[] = { 123, 3333, -1234567 };
+ * const uint32_t a_len = sizeof(a) / sizeof(a[0]);
+ * UNumberFormat* nf;
+ * UChar* result = NULL;
+ *
+ * nf = unum_open(UNUM_DEFAULT, NULL, -1, NULL, NULL, &status);
+ * for (i = 0; i < a_len; i++) {
+ *    resultlength=0;
+ *    reslenneeded=unum_format(nf, a[i], NULL, resultlength, &pos, &status);
+ *    result = NULL;
+ *    if(status==U_BUFFER_OVERFLOW_ERROR){
+ *       status=U_ZERO_ERROR;
+ *       resultlength=reslenneeded+1;
+ *       result=(UChar*)malloc(sizeof(UChar) * resultlength);
+ *       unum_format(nf, a[i], result, resultlength, &pos, &status);
+ *    }
+ *    printf( " Example 2: %s\n", austrdup(result));
+ *    free(result);
+ * }
+ * \endcode
+ * </pre>
+ * To format a number for a different Locale, specify it in the
+ * call to unum_open().
+ * <pre>
+ * \code
+ *     UNumberFormat* nf = unum_open(UNUM_DEFAULT, NULL, -1, "fr_FR", NULL, &success)
+ * \endcode
+ * </pre>
+ * You can use a NumberFormat API unum_parse() to parse.
+ * <pre>
+ * \code
+ *    UErrorCode status = U_ZERO_ERROR;
+ *    int32_t pos=0;
+ *    int32_t num;
+ *    num = unum_parse(nf, str, u_strlen(str), &pos, &status);
+ * \endcode
+ * </pre>
+ * Use UNUM_DECIMAL to get the normal number format for that country.
+ * There are other static options available.  Use UNUM_CURRENCY
+ * to get the currency number format for that country.  Use UNUM_PERCENT
+ * to get a format for displaying percentages. With this format, a
+ * fraction from 0.53 is displayed as 53%.
+ * <P>
+ * Use a pattern to create either a DecimalFormat or a RuleBasedNumberFormat
+ * formatter.  The pattern must conform to the syntax defined for those
+ * formatters.
+ * <P>
+ * You can also control the display of numbers with such function as
+ * unum_getAttributes() and unum_setAttributes(), which let you set the
+ * miminum fraction digits, grouping, etc.
+ * @see UNumberFormatAttributes for more details
+ * <P>
+ * You can also use forms of the parse and format methods with
+ * ParsePosition and UFieldPosition to allow you to:
+ * <ul type=round>
+ *   <li>(a) progressively parse through pieces of a string.
+ *   <li>(b) align the decimal point and other areas.
+ * </ul>
+ * <p>
+ * It is also possible to change or set the symbols used for a particular
+ * locale like the currency symbol, the grouping seperator , monetary seperator
+ * etc by making use of functions unum_setSymbols() and unum_getSymbols().
+ */
+
+/** A number formatter.
+ *  For usage in C programs.
+ *  @stable ICU 2.0
+ */
+typedef void* UNumberFormat;
+
+/** The possible number format styles.
+ *  @stable ICU 2.0
+ */
+typedef enum UNumberFormatStyle {
+    /**
+     * Decimal format defined by a pattern string.
+     * @stable ICU 3.0
+     */
+    UNUM_PATTERN_DECIMAL=0,
+    /**
+     * Decimal format ("normal" style).
+     * @stable ICU 2.0
+     */
+    UNUM_DECIMAL=1,
+    /**
+     * Currency format (generic).
+     * Defaults to UNUM_CURRENCY_STANDARD style
+     * (using currency symbol, e.g., "$1.00", with non-accounting
+     * style for negative values e.g. using minus sign).
+     * The specific style may be specified using the -cf- locale key.
+     * @stable ICU 2.0
+     */
+    UNUM_CURRENCY=2,
+    /**
+     * Percent format
+     * @stable ICU 2.0
+     */
+    UNUM_PERCENT=3,
+    /**
+     * Scientific format
+     * @stable ICU 2.1
+     */
+    UNUM_SCIENTIFIC=4,
+    /**
+     * Spellout rule-based format. The default ruleset can be specified/changed using
+     * unum_setTextAttribute with UNUM_DEFAULT_RULESET; the available public rulesets
+     * can be listed using unum_getTextAttribute with UNUM_PUBLIC_RULESETS.
+     * @stable ICU 2.0
+     */
+    UNUM_SPELLOUT=5,
+    /**
+     * Ordinal rule-based format . The default ruleset can be specified/changed using
+     * unum_setTextAttribute with UNUM_DEFAULT_RULESET; the available public rulesets
+     * can be listed using unum_getTextAttribute with UNUM_PUBLIC_RULESETS.
+     * @stable ICU 3.0
+     */
+    UNUM_ORDINAL=6,
+    /**
+     * Duration rule-based format
+     * @stable ICU 3.0
+     */
+    UNUM_DURATION=7,
+    /**
+     * Numbering system rule-based format
+     * @stable ICU 4.2
+     */
+    UNUM_NUMBERING_SYSTEM=8,
+    /**
+     * Rule-based format defined by a pattern string.
+     * @stable ICU 3.0
+     */
+    UNUM_PATTERN_RULEBASED=9,
+    /**
+     * Currency format with an ISO currency code, e.g., "USD1.00".
+     * @stable ICU 4.8
+     */
+    UNUM_CURRENCY_ISO=10,
+    /**
+     * Currency format with a pluralized currency name,
+     * e.g., "1.00 US dollar" and "3.00 US dollars".
+     * @stable ICU 4.8
+     */
+    UNUM_CURRENCY_PLURAL=11,
+    /**
+     * Currency format for accounting, e.g., "($3.00)" for
+     * negative currency amount instead of "-$3.00" ({@link #UNUM_CURRENCY}).
+     * Overrides any style specified using -cf- key in locale.
+     * @stable ICU 53
+     */
+    UNUM_CURRENCY_ACCOUNTING=12,
+    /**
+     * Currency format with a currency symbol given CASH usage, e.g.,
+     * "NT$3" instead of "NT$3.23".
+     * @stable ICU 54
+     */
+    UNUM_CASH_CURRENCY=13,
+#ifndef U_HIDE_DRAFT_API
+    /**
+     * Decimal format expressed using compact notation
+     * (short form, corresponds to UNumberCompactStyle=UNUM_SHORT)
+     * e.g. "23K", "45B"
+     * @draft ICU 56
+     */
+    UNUM_DECIMAL_COMPACT_SHORT=14,
+    /**
+     * Decimal format expressed using compact notation
+     * (long form, corresponds to UNumberCompactStyle=UNUM_LONG)
+     * e.g. "23 thousand", "45 billion"
+     * @draft ICU 56
+     */
+    UNUM_DECIMAL_COMPACT_LONG=15,
+    /**
+     * Currency format with a currency symbol, e.g., "$1.00",
+     * using non-accounting style for negative values (e.g. minus sign).
+     * Overrides any style specified using -cf- key in locale.
+     * @draft ICU 56
+     */
+    UNUM_CURRENCY_STANDARD=16,
+#endif /* U_HIDE_DRAFT_API */
+
+    /**
+     * One more than the highest number format style constant.
+     * @stable ICU 4.8
+     */
+    UNUM_FORMAT_STYLE_COUNT=17,
+
+    /**
+     * Default format
+     * @stable ICU 2.0
+     */
+    UNUM_DEFAULT = UNUM_DECIMAL,
+    /**
+     * Alias for UNUM_PATTERN_DECIMAL
+     * @stable ICU 3.0
+     */
+    UNUM_IGNORE = UNUM_PATTERN_DECIMAL
+} UNumberFormatStyle;
+
+/** The possible number format rounding modes.
+ *  @stable ICU 2.0
+ */
+typedef enum UNumberFormatRoundingMode {
+    UNUM_ROUND_CEILING,
+    UNUM_ROUND_FLOOR,
+    UNUM_ROUND_DOWN,
+    UNUM_ROUND_UP,
+    /**
+     * Half-even rounding
+     * @stable, ICU 3.8
+     */
+    UNUM_ROUND_HALFEVEN,
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Half-even rounding, misspelled name
+     * @deprecated, ICU 3.8
+     */
+    UNUM_FOUND_HALFEVEN = UNUM_ROUND_HALFEVEN,
+#endif  /* U_HIDE_DEPRECATED_API */
+    UNUM_ROUND_HALFDOWN = UNUM_ROUND_HALFEVEN + 1,
+    UNUM_ROUND_HALFUP,
+    /**
+      * ROUND_UNNECESSARY reports an error if formatted result is not exact.
+      * @stable ICU 4.8
+      */
+    UNUM_ROUND_UNNECESSARY
+} UNumberFormatRoundingMode;
+
+/** The possible number format pad positions.
+ *  @stable ICU 2.0
+ */
+typedef enum UNumberFormatPadPosition {
+    UNUM_PAD_BEFORE_PREFIX,
+    UNUM_PAD_AFTER_PREFIX,
+    UNUM_PAD_BEFORE_SUFFIX,
+    UNUM_PAD_AFTER_SUFFIX
+} UNumberFormatPadPosition;
+
+/**
+ * Constants for specifying short or long format.
+ * @stable ICU 51
+ */
+typedef enum UNumberCompactStyle {
+  /** @stable ICU 51 */
+  UNUM_SHORT,
+  /** @stable ICU 51 */
+  UNUM_LONG
+  /** @stable ICU 51 */
+} UNumberCompactStyle;
+
+/**
+ * Constants for specifying currency spacing
+ * @stable ICU 4.8
+ */
+enum UCurrencySpacing {
+    /** @stable ICU 4.8 */
+    UNUM_CURRENCY_MATCH,
+    /** @stable ICU 4.8 */
+    UNUM_CURRENCY_SURROUNDING_MATCH,
+    /** @stable ICU 4.8 */
+    UNUM_CURRENCY_INSERT,
+    /** @stable ICU 4.8 */
+    UNUM_CURRENCY_SPACING_COUNT
+};
+typedef enum UCurrencySpacing UCurrencySpacing; /**< @stable ICU 4.8 */
+
+
+/**
+ * FieldPosition and UFieldPosition selectors for format fields
+ * defined by NumberFormat and UNumberFormat.
+ * @stable ICU 49
+ */
+typedef enum UNumberFormatFields {
+    /** @stable ICU 49 */
+    UNUM_INTEGER_FIELD,
+    /** @stable ICU 49 */
+    UNUM_FRACTION_FIELD,
+    /** @stable ICU 49 */
+    UNUM_DECIMAL_SEPARATOR_FIELD,
+    /** @stable ICU 49 */
+    UNUM_EXPONENT_SYMBOL_FIELD,
+    /** @stable ICU 49 */
+    UNUM_EXPONENT_SIGN_FIELD,
+    /** @stable ICU 49 */
+    UNUM_EXPONENT_FIELD,
+    /** @stable ICU 49 */
+    UNUM_GROUPING_SEPARATOR_FIELD,
+    /** @stable ICU 49 */
+    UNUM_CURRENCY_FIELD,
+    /** @stable ICU 49 */
+    UNUM_PERCENT_FIELD,
+    /** @stable ICU 49 */
+    UNUM_PERMILL_FIELD,
+    /** @stable ICU 49 */
+    UNUM_SIGN_FIELD,
+    /** @stable ICU 49 */
+    UNUM_FIELD_COUNT
+} UNumberFormatFields;
+
+
+/**
+ * Create and return a new UNumberFormat for formatting and parsing
+ * numbers.  A UNumberFormat may be used to format numbers by calling
+ * {@link #unum_format }, and to parse numbers by calling {@link #unum_parse }.
+ * The caller must call {@link #unum_close } when done to release resources
+ * used by this object.
+ * @param style The type of number format to open: one of
+ * UNUM_DECIMAL, UNUM_CURRENCY, UNUM_PERCENT, UNUM_SCIENTIFIC,
+ * UNUM_CURRENCY_ISO, UNUM_CURRENCY_PLURAL, UNUM_SPELLOUT,
+ * UNUM_ORDINAL, UNUM_DURATION, UNUM_NUMBERING_SYSTEM,
+ * UNUM_PATTERN_DECIMAL, UNUM_PATTERN_RULEBASED, or UNUM_DEFAULT.
+ * If UNUM_PATTERN_DECIMAL or UNUM_PATTERN_RULEBASED is passed then the
+ * number format is opened using the given pattern, which must conform
+ * to the syntax described in DecimalFormat or RuleBasedNumberFormat,
+ * respectively.
+ * @param pattern A pattern specifying the format to use.
+ * This parameter is ignored unless the style is
+ * UNUM_PATTERN_DECIMAL or UNUM_PATTERN_RULEBASED.
+ * @param patternLength The number of characters in the pattern, or -1
+ * if null-terminated. This parameter is ignored unless the style is
+ * UNUM_PATTERN.
+ * @param locale A locale identifier to use to determine formatting
+ * and parsing conventions, or NULL to use the default locale.
+ * @param parseErr A pointer to a UParseError struct to receive the
+ * details of any parsing errors, or NULL if no parsing error details
+ * are desired.
+ * @param status A pointer to an input-output UErrorCode.
+ * @return A pointer to a newly created UNumberFormat, or NULL if an
+ * error occurred.
+ * @see unum_close
+ * @see DecimalFormat
+ * @stable ICU 2.0
+ */
+U_STABLE UNumberFormat* U_EXPORT2
+unum_open(  UNumberFormatStyle    style,
+            const    UChar*    pattern,
+            int32_t            patternLength,
+            const    char*     locale,
+            UParseError*       parseErr,
+            UErrorCode*        status);
+
+
+/**
+* Close a UNumberFormat.
+* Once closed, a UNumberFormat may no longer be used.
+* @param fmt The formatter to close.
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+unum_close(UNumberFormat* fmt);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUNumberFormatPointer
+ * "Smart pointer" class, closes a UNumberFormat via unum_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUNumberFormatPointer, UNumberFormat, unum_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Open a copy of a UNumberFormat.
+ * This function performs a deep copy.
+ * @param fmt The format to copy
+ * @param status A pointer to an UErrorCode to receive any errors.
+ * @return A pointer to a UNumberFormat identical to fmt.
+ * @stable ICU 2.0
+ */
+U_STABLE UNumberFormat* U_EXPORT2
+unum_clone(const UNumberFormat *fmt,
+       UErrorCode *status);
+
+/**
+* Format an integer using a UNumberFormat.
+* The integer will be formatted according to the UNumberFormat's locale.
+* @param fmt The formatter to use.
+* @param number The number to format.
+* @param result A pointer to a buffer to receive the NULL-terminated formatted number. If
+* the formatted number fits into dest but cannot be NULL-terminated (length == resultLength)
+* then the error code is set to U_STRING_NOT_TERMINATED_WARNING. If the formatted number
+* doesn't fit into result then the error code is set to U_BUFFER_OVERFLOW_ERROR.
+* @param resultLength The maximum size of result.
+* @param pos    A pointer to a UFieldPosition.  On input, position->field
+* is read.  On output, position->beginIndex and position->endIndex indicate
+* the beginning and ending indices of field number position->field, if such
+* a field exists.  This parameter may be NULL, in which case no field
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see unum_formatInt64
+* @see unum_formatDouble
+* @see unum_parse
+* @see unum_parseInt64
+* @see unum_parseDouble
+* @see UFieldPosition
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+unum_format(    const    UNumberFormat*    fmt,
+        int32_t            number,
+        UChar*            result,
+        int32_t            resultLength,
+        UFieldPosition    *pos,
+        UErrorCode*        status);
+
+/**
+* Format an int64 using a UNumberFormat.
+* The int64 will be formatted according to the UNumberFormat's locale.
+* @param fmt The formatter to use.
+* @param number The number to format.
+* @param result A pointer to a buffer to receive the NULL-terminated formatted number. If
+* the formatted number fits into dest but cannot be NULL-terminated (length == resultLength)
+* then the error code is set to U_STRING_NOT_TERMINATED_WARNING. If the formatted number
+* doesn't fit into result then the error code is set to U_BUFFER_OVERFLOW_ERROR.
+* @param resultLength The maximum size of result.
+* @param pos    A pointer to a UFieldPosition.  On input, position->field
+* is read.  On output, position->beginIndex and position->endIndex indicate
+* the beginning and ending indices of field number position->field, if such
+* a field exists.  This parameter may be NULL, in which case no field
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see unum_format
+* @see unum_formatDouble
+* @see unum_parse
+* @see unum_parseInt64
+* @see unum_parseDouble
+* @see UFieldPosition
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+unum_formatInt64(const UNumberFormat *fmt,
+        int64_t         number,
+        UChar*          result,
+        int32_t         resultLength,
+        UFieldPosition *pos,
+        UErrorCode*     status);
+
+/**
+* Format a double using a UNumberFormat.
+* The double will be formatted according to the UNumberFormat's locale.
+* @param fmt The formatter to use.
+* @param number The number to format.
+* @param result A pointer to a buffer to receive the NULL-terminated formatted number. If
+* the formatted number fits into dest but cannot be NULL-terminated (length == resultLength)
+* then the error code is set to U_STRING_NOT_TERMINATED_WARNING. If the formatted number
+* doesn't fit into result then the error code is set to U_BUFFER_OVERFLOW_ERROR.
+* @param resultLength The maximum size of result.
+* @param pos    A pointer to a UFieldPosition.  On input, position->field
+* is read.  On output, position->beginIndex and position->endIndex indicate
+* the beginning and ending indices of field number position->field, if such
+* a field exists.  This parameter may be NULL, in which case no field
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see unum_format
+* @see unum_formatInt64
+* @see unum_parse
+* @see unum_parseInt64
+* @see unum_parseDouble
+* @see UFieldPosition
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+unum_formatDouble(    const    UNumberFormat*  fmt,
+            double          number,
+            UChar*          result,
+            int32_t         resultLength,
+            UFieldPosition  *pos, /* 0 if ignore */
+            UErrorCode*     status);
+
+/**
+* Format a decimal number using a UNumberFormat.
+* The number will be formatted according to the UNumberFormat's locale.
+* The syntax of the input number is a "numeric string"
+* as defined in the Decimal Arithmetic Specification, available at
+* http://speleotrove.com/decimal
+* @param fmt The formatter to use.
+* @param number The number to format.
+* @param length The length of the input number, or -1 if the input is nul-terminated.
+* @param result A pointer to a buffer to receive the NULL-terminated formatted number. If
+* the formatted number fits into dest but cannot be NULL-terminated (length == resultLength)
+* then the error code is set to U_STRING_NOT_TERMINATED_WARNING. If the formatted number
+* doesn't fit into result then the error code is set to U_BUFFER_OVERFLOW_ERROR.
+* @param resultLength The maximum size of result.
+* @param pos    A pointer to a UFieldPosition.  On input, position->field
+*               is read.  On output, position->beginIndex and position->endIndex indicate
+*               the beginning and ending indices of field number position->field, if such
+*               a field exists.  This parameter may be NULL, in which case it is ignored.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see unum_format
+* @see unum_formatInt64
+* @see unum_parse
+* @see unum_parseInt64
+* @see unum_parseDouble
+* @see UFieldPosition
+* @stable ICU 4.4
+*/
+U_STABLE int32_t U_EXPORT2
+unum_formatDecimal(    const    UNumberFormat*  fmt,
+            const char *    number,
+            int32_t         length,
+            UChar*          result,
+            int32_t         resultLength,
+            UFieldPosition  *pos, /* 0 if ignore */
+            UErrorCode*     status);
+
+/**
+ * Format a double currency amount using a UNumberFormat.
+ * The double will be formatted according to the UNumberFormat's locale.
+ * @param fmt the formatter to use
+ * @param number the number to format
+ * @param currency the 3-letter null-terminated ISO 4217 currency code
+ * @param result A pointer to a buffer to receive the NULL-terminated formatted number. If
+ * the formatted number fits into dest but cannot be NULL-terminated (length == resultLength)
+ * then the error code is set to U_STRING_NOT_TERMINATED_WARNING. If the formatted number
+ * doesn't fit into result then the error code is set to U_BUFFER_OVERFLOW_ERROR.
+ * @param resultLength the maximum number of UChars to write to result
+ * @param pos a pointer to a UFieldPosition.  On input,
+ * position->field is read.  On output, position->beginIndex and
+ * position->endIndex indicate the beginning and ending indices of
+ * field number position->field, if such a field exists.  This
+ * parameter may be NULL, in which case it is ignored.
+ * @param status a pointer to an input-output UErrorCode
+ * @return the total buffer size needed; if greater than resultLength,
+ * the output was truncated.
+ * @see unum_formatDouble
+ * @see unum_parseDoubleCurrency
+ * @see UFieldPosition
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+unum_formatDoubleCurrency(const UNumberFormat* fmt,
+                          double number,
+                          UChar* currency,
+                          UChar* result,
+                          int32_t resultLength,
+                          UFieldPosition* pos,
+                          UErrorCode* status);
+
+/**
+ * Format a UFormattable into a string.
+ * @param fmt the formatter to use
+ * @param number the number to format, as a UFormattable
+ * @param result A pointer to a buffer to receive the NULL-terminated formatted number. If
+ * the formatted number fits into dest but cannot be NULL-terminated (length == resultLength)
+ * then the error code is set to U_STRING_NOT_TERMINATED_WARNING. If the formatted number
+ * doesn't fit into result then the error code is set to U_BUFFER_OVERFLOW_ERROR.
+ * @param resultLength the maximum number of UChars to write to result
+ * @param pos a pointer to a UFieldPosition.  On input,
+ * position->field is read.  On output, position->beginIndex and
+ * position->endIndex indicate the beginning and ending indices of
+ * field number position->field, if such a field exists.  This
+ * parameter may be NULL, in which case it is ignored.
+ * @param status a pointer to an input-output UErrorCode
+ * @return the total buffer size needed; if greater than resultLength,
+ * the output was truncated. Will return 0 on error.
+ * @see unum_parseToUFormattable
+ * @stable ICU 52
+ */
+U_STABLE int32_t U_EXPORT2
+unum_formatUFormattable(const UNumberFormat* fmt,
+                        const UFormattable *number,
+                        UChar *result,
+                        int32_t resultLength,
+                        UFieldPosition *pos,
+                        UErrorCode *status);
+
+/**
+* Parse a string into an integer using a UNumberFormat.
+* The string will be parsed according to the UNumberFormat's locale.
+* Note: parsing is not supported for styles UNUM_DECIMAL_COMPACT_SHORT
+* and UNUM_DECIMAL_COMPACT_LONG.
+* @param fmt The formatter to use.
+* @param text The text to parse.
+* @param textLength The length of text, or -1 if null-terminated.
+* @param parsePos If not NULL, on input a pointer to an integer specifying the offset at which
+* to begin parsing.  If not NULL, on output the offset at which parsing ended.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The value of the parsed integer
+* @see unum_parseInt64
+* @see unum_parseDouble
+* @see unum_format
+* @see unum_formatInt64
+* @see unum_formatDouble
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+unum_parse(    const   UNumberFormat*  fmt,
+        const   UChar*          text,
+        int32_t         textLength,
+        int32_t         *parsePos /* 0 = start */,
+        UErrorCode      *status);
+
+/**
+* Parse a string into an int64 using a UNumberFormat.
+* The string will be parsed according to the UNumberFormat's locale.
+* Note: parsing is not supported for styles UNUM_DECIMAL_COMPACT_SHORT
+* and UNUM_DECIMAL_COMPACT_LONG.
+* @param fmt The formatter to use.
+* @param text The text to parse.
+* @param textLength The length of text, or -1 if null-terminated.
+* @param parsePos If not NULL, on input a pointer to an integer specifying the offset at which
+* to begin parsing.  If not NULL, on output the offset at which parsing ended.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The value of the parsed integer
+* @see unum_parse
+* @see unum_parseDouble
+* @see unum_format
+* @see unum_formatInt64
+* @see unum_formatDouble
+* @stable ICU 2.8
+*/
+U_STABLE int64_t U_EXPORT2
+unum_parseInt64(const UNumberFormat*  fmt,
+        const UChar*  text,
+        int32_t       textLength,
+        int32_t       *parsePos /* 0 = start */,
+        UErrorCode    *status);
+
+/**
+* Parse a string into a double using a UNumberFormat.
+* The string will be parsed according to the UNumberFormat's locale.
+* Note: parsing is not supported for styles UNUM_DECIMAL_COMPACT_SHORT
+* and UNUM_DECIMAL_COMPACT_LONG.
+* @param fmt The formatter to use.
+* @param text The text to parse.
+* @param textLength The length of text, or -1 if null-terminated.
+* @param parsePos If not NULL, on input a pointer to an integer specifying the offset at which
+* to begin parsing.  If not NULL, on output the offset at which parsing ended.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The value of the parsed double
+* @see unum_parse
+* @see unum_parseInt64
+* @see unum_format
+* @see unum_formatInt64
+* @see unum_formatDouble
+* @stable ICU 2.0
+*/
+U_STABLE double U_EXPORT2
+unum_parseDouble(    const   UNumberFormat*  fmt,
+            const   UChar*          text,
+            int32_t         textLength,
+            int32_t         *parsePos /* 0 = start */,
+            UErrorCode      *status);
+
+
+/**
+* Parse a number from a string into an unformatted numeric string using a UNumberFormat.
+* The input string will be parsed according to the UNumberFormat's locale.
+* The syntax of the output is a "numeric string"
+* as defined in the Decimal Arithmetic Specification, available at
+* http://speleotrove.com/decimal
+* Note: parsing is not supported for styles UNUM_DECIMAL_COMPACT_SHORT
+* and UNUM_DECIMAL_COMPACT_LONG.
+* @param fmt The formatter to use.
+* @param text The text to parse.
+* @param textLength The length of text, or -1 if null-terminated.
+* @param parsePos If not NULL, on input a pointer to an integer specifying the offset at which
+*                 to begin parsing.  If not NULL, on output the offset at which parsing ended.
+* @param outBuf A (char *) buffer to receive the parsed number as a string.  The output string
+*               will be nul-terminated if there is sufficient space.
+* @param outBufLength The size of the output buffer.  May be zero, in which case
+*               the outBuf pointer may be NULL, and the function will return the
+*               size of the output string.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return the length of the output string, not including any terminating nul.
+* @see unum_parse
+* @see unum_parseInt64
+* @see unum_format
+* @see unum_formatInt64
+* @see unum_formatDouble
+* @stable ICU 4.4
+*/
+U_STABLE int32_t U_EXPORT2
+unum_parseDecimal(const   UNumberFormat*  fmt,
+                 const   UChar*          text,
+                         int32_t         textLength,
+                         int32_t         *parsePos /* 0 = start */,
+                         char            *outBuf,
+                         int32_t         outBufLength,
+                         UErrorCode      *status);
+
+/**
+ * Parse a string into a double and a currency using a UNumberFormat.
+ * The string will be parsed according to the UNumberFormat's locale.
+ * @param fmt the formatter to use
+ * @param text the text to parse
+ * @param textLength the length of text, or -1 if null-terminated
+ * @param parsePos a pointer to an offset index into text at which to
+ * begin parsing. On output, *parsePos will point after the last
+ * parsed character.  This parameter may be NULL, in which case parsing
+ * begins at offset 0.
+ * @param currency a pointer to the buffer to receive the parsed null-
+ * terminated currency.  This buffer must have a capacity of at least
+ * 4 UChars.
+ * @param status a pointer to an input-output UErrorCode
+ * @return the parsed double
+ * @see unum_parseDouble
+ * @see unum_formatDoubleCurrency
+ * @stable ICU 3.0
+ */
+U_STABLE double U_EXPORT2
+unum_parseDoubleCurrency(const UNumberFormat* fmt,
+                         const UChar* text,
+                         int32_t textLength,
+                         int32_t* parsePos, /* 0 = start */
+                         UChar* currency,
+                         UErrorCode* status);
+
+/**
+ * Parse a UChar string into a UFormattable.
+ * Example code:
+ * \snippet test/cintltst/cnumtst.c unum_parseToUFormattable
+ * Note: parsing is not supported for styles UNUM_DECIMAL_COMPACT_SHORT
+ * and UNUM_DECIMAL_COMPACT_LONG.
+ * @param fmt the formatter to use
+ * @param result the UFormattable to hold the result. If NULL, a new UFormattable will be allocated (which the caller must close with ufmt_close).
+ * @param text the text to parse
+ * @param textLength the length of text, or -1 if null-terminated
+ * @param parsePos a pointer to an offset index into text at which to
+ * begin parsing. On output, *parsePos will point after the last
+ * parsed character.  This parameter may be NULL in which case parsing
+ * begins at offset 0.
+ * @param status a pointer to an input-output UErrorCode
+ * @return the UFormattable.  Will be ==result unless NULL was passed in for result, in which case it will be the newly opened UFormattable.
+ * @see ufmt_getType
+ * @see ufmt_close
+ * @stable ICU 52
+ */
+U_STABLE UFormattable* U_EXPORT2
+unum_parseToUFormattable(const UNumberFormat* fmt,
+                         UFormattable *result,
+                         const UChar* text,
+                         int32_t textLength,
+                         int32_t* parsePos, /* 0 = start */
+                         UErrorCode* status);
+
+/**
+ * Set the pattern used by a UNumberFormat.  This can only be used
+ * on a DecimalFormat, other formats return U_UNSUPPORTED_ERROR
+ * in the status.
+ * @param format The formatter to set.
+ * @param localized TRUE if the pattern is localized, FALSE otherwise.
+ * @param pattern The new pattern
+ * @param patternLength The length of pattern, or -1 if null-terminated.
+ * @param parseError A pointer to UParseError to recieve information
+ * about errors occurred during parsing, or NULL if no parse error
+ * information is desired.
+ * @param status A pointer to an input-output UErrorCode.
+ * @see unum_toPattern
+ * @see DecimalFormat
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+unum_applyPattern(          UNumberFormat  *format,
+                            UBool          localized,
+                    const   UChar          *pattern,
+                            int32_t         patternLength,
+                            UParseError    *parseError,
+                            UErrorCode     *status
+                                    );
+
+/**
+* Get a locale for which decimal formatting patterns are available.
+* A UNumberFormat in a locale returned by this function will perform the correct
+* formatting and parsing for the locale.  The results of this call are not
+* valid for rule-based number formats.
+* @param localeIndex The index of the desired locale.
+* @return A locale for which number formatting patterns are available, or 0 if none.
+* @see unum_countAvailable
+* @stable ICU 2.0
+*/
+U_STABLE const char* U_EXPORT2
+unum_getAvailable(int32_t localeIndex);
+
+/**
+* Determine how many locales have decimal formatting patterns available.  The
+* results of this call are not valid for rule-based number formats.
+* This function is useful for determining the loop ending condition for
+* calls to {@link #unum_getAvailable }.
+* @return The number of locales for which decimal formatting patterns are available.
+* @see unum_getAvailable
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+unum_countAvailable(void);
+
+#if UCONFIG_HAVE_PARSEALLINPUT
+/* The UNumberFormatAttributeValue type cannot be #ifndef U_HIDE_INTERNAL_API, needed for .h variable declaration */
+/**
+ * @internal
+ */
+typedef enum UNumberFormatAttributeValue {
+#ifndef U_HIDE_INTERNAL_API
+  /** @internal */
+  UNUM_NO = 0,
+  /** @internal */
+  UNUM_YES = 1,
+  /** @internal */
+  UNUM_MAYBE = 2
+#else
+  /** @internal */
+  UNUM_FORMAT_ATTRIBUTE_VALUE_HIDDEN
+#endif /* U_HIDE_INTERNAL_API */
+} UNumberFormatAttributeValue;
+#endif
+
+/** The possible UNumberFormat numeric attributes @stable ICU 2.0 */
+typedef enum UNumberFormatAttribute {
+  /** Parse integers only */
+  UNUM_PARSE_INT_ONLY,
+  /** Use grouping separator */
+  UNUM_GROUPING_USED,
+  /** Always show decimal point */
+  UNUM_DECIMAL_ALWAYS_SHOWN,
+  /** Maximum integer digits */
+  UNUM_MAX_INTEGER_DIGITS,
+  /** Minimum integer digits */
+  UNUM_MIN_INTEGER_DIGITS,
+  /** Integer digits */
+  UNUM_INTEGER_DIGITS,
+  /** Maximum fraction digits */
+  UNUM_MAX_FRACTION_DIGITS,
+  /** Minimum fraction digits */
+  UNUM_MIN_FRACTION_DIGITS,
+  /** Fraction digits */
+  UNUM_FRACTION_DIGITS,
+  /** Multiplier */
+  UNUM_MULTIPLIER,
+  /** Grouping size */
+  UNUM_GROUPING_SIZE,
+  /** Rounding Mode */
+  UNUM_ROUNDING_MODE,
+  /** Rounding increment */
+  UNUM_ROUNDING_INCREMENT,
+  /** The width to which the output of <code>format()</code> is padded. */
+  UNUM_FORMAT_WIDTH,
+  /** The position at which padding will take place. */
+  UNUM_PADDING_POSITION,
+  /** Secondary grouping size */
+  UNUM_SECONDARY_GROUPING_SIZE,
+  /** Use significant digits
+   * @stable ICU 3.0 */
+  UNUM_SIGNIFICANT_DIGITS_USED,
+  /** Minimum significant digits
+   * @stable ICU 3.0 */
+  UNUM_MIN_SIGNIFICANT_DIGITS,
+  /** Maximum significant digits
+   * @stable ICU 3.0 */
+  UNUM_MAX_SIGNIFICANT_DIGITS,
+  /** Lenient parse mode used by rule-based formats.
+   * @stable ICU 3.0
+   */
+  UNUM_LENIENT_PARSE,
+#if UCONFIG_HAVE_PARSEALLINPUT
+  /** Consume all input. (may use fastpath). Set to UNUM_YES (require fastpath), UNUM_NO (skip fastpath), or UNUM_MAYBE (heuristic).
+   * This is an internal ICU API. Do not use.
+   * @internal
+   */
+  UNUM_PARSE_ALL_INPUT = 20,
+#endif
+  /**
+    * Scale, which adjusts the position of the
+    * decimal point when formatting.  Amounts will be multiplied by 10 ^ (scale)
+    * before they are formatted.  The default value for the scale is 0 ( no adjustment ).
+    *
+    * <p>Example: setting the scale to 3, 123 formats as "123,000"
+    * <p>Example: setting the scale to -4, 123 formats as "0.0123"
+    *
+   * @stable ICU 51 */
+  UNUM_SCALE = 21,
+#ifndef U_HIDE_INTERNAL_API
+  /**
+   * Minimum grouping digits, technology preview.
+   * See DecimalFormat::getMinimumGroupingDigits().
+   *
+   * @internal technology preview
+   */
+  UNUM_MINIMUM_GROUPING_DIGITS = 22,
+  /* TODO: test C API when it becomes @draft */
+#endif  /* U_HIDE_INTERNAL_API */
+
+  /**
+   * if this attribute is set to 0, it is set to UNUM_CURRENCY_STANDARD purpose,
+   * otherwise it is UNUM_CURRENCY_CASH purpose
+   * Default: 0 (UNUM_CURRENCY_STANDARD purpose)
+   * @stable ICU 54
+   */
+  UNUM_CURRENCY_USAGE = 23,
+
+  /* The following cannot be #ifndef U_HIDE_INTERNAL_API, needed in .h file variable declararions */
+  /** One below the first bitfield-boolean item.
+   * All items after this one are stored in boolean form.
+   * @internal */
+  UNUM_MAX_NONBOOLEAN_ATTRIBUTE = 0x0FFF,
+
+  /** If 1, specifies that if setting the "max integer digits" attribute would truncate a value, set an error status rather than silently truncating.
+   * For example,  formatting the value 1234 with 4 max int digits would succeed, but formatting 12345 would fail. There is no effect on parsing.
+   * Default: 0 (not set)
+   * @stable ICU 50
+   */
+  UNUM_FORMAT_FAIL_IF_MORE_THAN_MAX_DIGITS = 0x1000,
+  /**
+   * if this attribute is set to 1, specifies that, if the pattern doesn't contain an exponent, the exponent will not be parsed. If the pattern does contain an exponent, this attribute has no effect.
+   * Has no effect on formatting.
+   * Default: 0 (unset)
+   * @stable ICU 50
+   */
+  UNUM_PARSE_NO_EXPONENT,
+
+  /**
+   * if this attribute is set to 1, specifies that, if the pattern contains a
+   * decimal mark the input is required to have one. If this attribute is set to 0,
+   * specifies that input does not have to contain a decimal mark.
+   * Has no effect on formatting.
+   * Default: 0 (unset)
+   * @stable ICU 54
+   */
+  UNUM_PARSE_DECIMAL_MARK_REQUIRED = 0x1002,
+
+  /* The following cannot be #ifndef U_HIDE_INTERNAL_API, needed in .h file variable declararions */
+  /** Limit of boolean attributes.
+   * @internal */
+  UNUM_LIMIT_BOOLEAN_ATTRIBUTE = 0x1003
+} UNumberFormatAttribute;
+
+/**
+* Get a numeric attribute associated with a UNumberFormat.
+* An example of a numeric attribute is the number of integer digits a formatter will produce.
+* @param fmt The formatter to query.
+* @param attr The attribute to query; one of UNUM_PARSE_INT_ONLY, UNUM_GROUPING_USED,
+* UNUM_DECIMAL_ALWAYS_SHOWN, UNUM_MAX_INTEGER_DIGITS, UNUM_MIN_INTEGER_DIGITS, UNUM_INTEGER_DIGITS,
+* UNUM_MAX_FRACTION_DIGITS, UNUM_MIN_FRACTION_DIGITS, UNUM_FRACTION_DIGITS, UNUM_MULTIPLIER,
+* UNUM_GROUPING_SIZE, UNUM_ROUNDING_MODE, UNUM_FORMAT_WIDTH, UNUM_PADDING_POSITION, UNUM_SECONDARY_GROUPING_SIZE,
+* UNUM_SCALE, UNUM_MINIMUM_GROUPING_DIGITS.
+* @return The value of attr.
+* @see unum_setAttribute
+* @see unum_getDoubleAttribute
+* @see unum_setDoubleAttribute
+* @see unum_getTextAttribute
+* @see unum_setTextAttribute
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+unum_getAttribute(const UNumberFormat*          fmt,
+          UNumberFormatAttribute  attr);
+
+/**
+* Set a numeric attribute associated with a UNumberFormat.
+* An example of a numeric attribute is the number of integer digits a formatter will produce.  If the
+* formatter does not understand the attribute, the call is ignored.  Rule-based formatters only understand
+* the lenient-parse attribute.
+* @param fmt The formatter to set.
+* @param attr The attribute to set; one of UNUM_PARSE_INT_ONLY, UNUM_GROUPING_USED,
+* UNUM_DECIMAL_ALWAYS_SHOWN, UNUM_MAX_INTEGER_DIGITS, UNUM_MIN_INTEGER_DIGITS, UNUM_INTEGER_DIGITS,
+* UNUM_MAX_FRACTION_DIGITS, UNUM_MIN_FRACTION_DIGITS, UNUM_FRACTION_DIGITS, UNUM_MULTIPLIER,
+* UNUM_GROUPING_SIZE, UNUM_ROUNDING_MODE, UNUM_FORMAT_WIDTH, UNUM_PADDING_POSITION, UNUM_SECONDARY_GROUPING_SIZE,
+* UNUM_LENIENT_PARSE, UNUM_SCALE, UNUM_MINIMUM_GROUPING_DIGITS.
+* @param newValue The new value of attr.
+* @see unum_getAttribute
+* @see unum_getDoubleAttribute
+* @see unum_setDoubleAttribute
+* @see unum_getTextAttribute
+* @see unum_setTextAttribute
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+unum_setAttribute(    UNumberFormat*          fmt,
+            UNumberFormatAttribute  attr,
+            int32_t                 newValue);
+
+
+/**
+* Get a numeric attribute associated with a UNumberFormat.
+* An example of a numeric attribute is the number of integer digits a formatter will produce.
+* If the formatter does not understand the attribute, -1 is returned.
+* @param fmt The formatter to query.
+* @param attr The attribute to query; e.g. UNUM_ROUNDING_INCREMENT.
+* @return The value of attr.
+* @see unum_getAttribute
+* @see unum_setAttribute
+* @see unum_setDoubleAttribute
+* @see unum_getTextAttribute
+* @see unum_setTextAttribute
+* @stable ICU 2.0
+*/
+U_STABLE double U_EXPORT2
+unum_getDoubleAttribute(const UNumberFormat*          fmt,
+          UNumberFormatAttribute  attr);
+
+/**
+* Set a numeric attribute associated with a UNumberFormat.
+* An example of a numeric attribute is the number of integer digits a formatter will produce.
+* If the formatter does not understand the attribute, this call is ignored.
+* @param fmt The formatter to set.
+* @param attr The attribute to set; e.g. UNUM_ROUNDING_INCREMENT.
+* @param newValue The new value of attr.
+* @see unum_getAttribute
+* @see unum_setAttribute
+* @see unum_getDoubleAttribute
+* @see unum_getTextAttribute
+* @see unum_setTextAttribute
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+unum_setDoubleAttribute(    UNumberFormat*          fmt,
+            UNumberFormatAttribute  attr,
+            double                 newValue);
+
+/** The possible UNumberFormat text attributes @stable ICU 2.0*/
+typedef enum UNumberFormatTextAttribute {
+  /** Positive prefix */
+  UNUM_POSITIVE_PREFIX,
+  /** Positive suffix */
+  UNUM_POSITIVE_SUFFIX,
+  /** Negative prefix */
+  UNUM_NEGATIVE_PREFIX,
+  /** Negative suffix */
+  UNUM_NEGATIVE_SUFFIX,
+  /** The character used to pad to the format width. */
+  UNUM_PADDING_CHARACTER,
+  /** The ISO currency code */
+  UNUM_CURRENCY_CODE,
+  /**
+   * The default rule set, such as "%spellout-numbering-year:", "%spellout-cardinal:",
+   * "%spellout-ordinal-masculine-plural:", "%spellout-ordinal-feminine:", or
+   * "%spellout-ordinal-neuter:". The available public rulesets can be listed using
+   * unum_getTextAttribute with UNUM_PUBLIC_RULESETS. This is only available with
+   * rule-based formatters.
+   * @stable ICU 3.0
+   */
+  UNUM_DEFAULT_RULESET,
+  /**
+   * The public rule sets.  This is only available with rule-based formatters.
+   * This is a read-only attribute.  The public rulesets are returned as a
+   * single string, with each ruleset name delimited by ';' (semicolon). See the
+   * CLDR LDML spec for more information about RBNF rulesets:
+   * http://www.unicode.org/reports/tr35/tr35-numbers.html#Rule-Based_Number_Formatting
+   * @stable ICU 3.0
+   */
+  UNUM_PUBLIC_RULESETS
+} UNumberFormatTextAttribute;
+
+/**
+* Get a text attribute associated with a UNumberFormat.
+* An example of a text attribute is the suffix for positive numbers.  If the formatter
+* does not understand the attribute, U_UNSUPPORTED_ERROR is returned as the status.
+* Rule-based formatters only understand UNUM_DEFAULT_RULESET and UNUM_PUBLIC_RULESETS.
+* @param fmt The formatter to query.
+* @param tag The attribute to query; one of UNUM_POSITIVE_PREFIX, UNUM_POSITIVE_SUFFIX,
+* UNUM_NEGATIVE_PREFIX, UNUM_NEGATIVE_SUFFIX, UNUM_PADDING_CHARACTER, UNUM_CURRENCY_CODE,
+* UNUM_DEFAULT_RULESET, or UNUM_PUBLIC_RULESETS.
+* @param result A pointer to a buffer to receive the attribute.
+* @param resultLength The maximum size of result.
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The total buffer size needed; if greater than resultLength, the output was truncated.
+* @see unum_setTextAttribute
+* @see unum_getAttribute
+* @see unum_setAttribute
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+unum_getTextAttribute(    const    UNumberFormat*                    fmt,
+            UNumberFormatTextAttribute      tag,
+            UChar*                            result,
+            int32_t                            resultLength,
+            UErrorCode*                        status);
+
+/**
+* Set a text attribute associated with a UNumberFormat.
+* An example of a text attribute is the suffix for positive numbers.  Rule-based formatters
+* only understand UNUM_DEFAULT_RULESET.
+* @param fmt The formatter to set.
+* @param tag The attribute to set; one of UNUM_POSITIVE_PREFIX, UNUM_POSITIVE_SUFFIX,
+* UNUM_NEGATIVE_PREFIX, UNUM_NEGATIVE_SUFFIX, UNUM_PADDING_CHARACTER, UNUM_CURRENCY_CODE,
+* or UNUM_DEFAULT_RULESET.
+* @param newValue The new value of attr.
+* @param newValueLength The length of newValue, or -1 if null-terminated.
+* @param status A pointer to an UErrorCode to receive any errors
+* @see unum_getTextAttribute
+* @see unum_getAttribute
+* @see unum_setAttribute
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+unum_setTextAttribute(    UNumberFormat*                    fmt,
+            UNumberFormatTextAttribute      tag,
+            const    UChar*                            newValue,
+            int32_t                            newValueLength,
+            UErrorCode                        *status);
+
+/**
+ * Extract the pattern from a UNumberFormat.  The pattern will follow
+ * the DecimalFormat pattern syntax.
+ * @param fmt The formatter to query.
+ * @param isPatternLocalized TRUE if the pattern should be localized,
+ * FALSE otherwise.  This is ignored if the formatter is a rule-based
+ * formatter.
+ * @param result A pointer to a buffer to receive the pattern.
+ * @param resultLength The maximum size of result.
+ * @param status A pointer to an input-output UErrorCode.
+ * @return The total buffer size needed; if greater than resultLength,
+ * the output was truncated.
+ * @see unum_applyPattern
+ * @see DecimalFormat
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+unum_toPattern(    const    UNumberFormat*          fmt,
+        UBool                  isPatternLocalized,
+        UChar*                  result,
+        int32_t                 resultLength,
+        UErrorCode*             status);
+
+
+/**
+ * Constants for specifying a number format symbol.
+ * @stable ICU 2.0
+ */
+typedef enum UNumberFormatSymbol {
+  /** The decimal separator */
+  UNUM_DECIMAL_SEPARATOR_SYMBOL = 0,
+  /** The grouping separator */
+  UNUM_GROUPING_SEPARATOR_SYMBOL = 1,
+  /** The pattern separator */
+  UNUM_PATTERN_SEPARATOR_SYMBOL = 2,
+  /** The percent sign */
+  UNUM_PERCENT_SYMBOL = 3,
+  /** Zero*/
+  UNUM_ZERO_DIGIT_SYMBOL = 4,
+  /** Character representing a digit in the pattern */
+  UNUM_DIGIT_SYMBOL = 5,
+  /** The minus sign */
+  UNUM_MINUS_SIGN_SYMBOL = 6,
+  /** The plus sign */
+  UNUM_PLUS_SIGN_SYMBOL = 7,
+  /** The currency symbol */
+  UNUM_CURRENCY_SYMBOL = 8,
+  /** The international currency symbol */
+  UNUM_INTL_CURRENCY_SYMBOL = 9,
+  /** The monetary separator */
+  UNUM_MONETARY_SEPARATOR_SYMBOL = 10,
+  /** The exponential symbol */
+  UNUM_EXPONENTIAL_SYMBOL = 11,
+  /** Per mill symbol */
+  UNUM_PERMILL_SYMBOL = 12,
+  /** Escape padding character */
+  UNUM_PAD_ESCAPE_SYMBOL = 13,
+  /** Infinity symbol */
+  UNUM_INFINITY_SYMBOL = 14,
+  /** Nan symbol */
+  UNUM_NAN_SYMBOL = 15,
+  /** Significant digit symbol
+   * @stable ICU 3.0 */
+  UNUM_SIGNIFICANT_DIGIT_SYMBOL = 16,
+  /** The monetary grouping separator
+   * @stable ICU 3.6
+   */
+  UNUM_MONETARY_GROUPING_SEPARATOR_SYMBOL = 17,
+  /** One
+   * @stable ICU 4.6
+   */
+  UNUM_ONE_DIGIT_SYMBOL = 18,
+  /** Two
+   * @stable ICU 4.6
+   */
+  UNUM_TWO_DIGIT_SYMBOL = 19,
+  /** Three
+   * @stable ICU 4.6
+   */
+  UNUM_THREE_DIGIT_SYMBOL = 20,
+  /** Four
+   * @stable ICU 4.6
+   */
+  UNUM_FOUR_DIGIT_SYMBOL = 21,
+  /** Five
+   * @stable ICU 4.6
+   */
+  UNUM_FIVE_DIGIT_SYMBOL = 22,
+  /** Six
+   * @stable ICU 4.6
+   */
+  UNUM_SIX_DIGIT_SYMBOL = 23,
+  /** Seven
+    * @stable ICU 4.6
+   */
+  UNUM_SEVEN_DIGIT_SYMBOL = 24,
+  /** Eight
+   * @stable ICU 4.6
+   */
+  UNUM_EIGHT_DIGIT_SYMBOL = 25,
+  /** Nine
+   * @stable ICU 4.6
+   */
+  UNUM_NINE_DIGIT_SYMBOL = 26,
+
+  /** Multiplication sign
+   * @stable ICU 54
+   */
+  UNUM_EXPONENT_MULTIPLICATION_SYMBOL = 27,
+
+  /** count symbol constants */
+  UNUM_FORMAT_SYMBOL_COUNT = 28
+} UNumberFormatSymbol;
+
+/**
+* Get a symbol associated with a UNumberFormat.
+* A UNumberFormat uses symbols to represent the special locale-dependent
+* characters in a number, for example the percent sign. This API is not
+* supported for rule-based formatters.
+* @param fmt The formatter to query.
+* @param symbol The UNumberFormatSymbol constant for the symbol to get
+* @param buffer The string buffer that will receive the symbol string;
+*               if it is NULL, then only the length of the symbol is returned
+* @param size The size of the string buffer
+* @param status A pointer to an UErrorCode to receive any errors
+* @return The length of the symbol; the buffer is not modified if
+*         <code>length&gt;=size</code>
+* @see unum_setSymbol
+* @stable ICU 2.0
+*/
+U_STABLE int32_t U_EXPORT2
+unum_getSymbol(const UNumberFormat *fmt,
+               UNumberFormatSymbol symbol,
+               UChar *buffer,
+               int32_t size,
+               UErrorCode *status);
+
+/**
+* Set a symbol associated with a UNumberFormat.
+* A UNumberFormat uses symbols to represent the special locale-dependent
+* characters in a number, for example the percent sign.  This API is not
+* supported for rule-based formatters.
+* @param fmt The formatter to set.
+* @param symbol The UNumberFormatSymbol constant for the symbol to set
+* @param value The string to set the symbol to
+* @param length The length of the string, or -1 for a zero-terminated string
+* @param status A pointer to an UErrorCode to receive any errors.
+* @see unum_getSymbol
+* @stable ICU 2.0
+*/
+U_STABLE void U_EXPORT2
+unum_setSymbol(UNumberFormat *fmt,
+               UNumberFormatSymbol symbol,
+               const UChar *value,
+               int32_t length,
+               UErrorCode *status);
+
+
+/**
+ * Get the locale for this number format object.
+ * You can choose between valid and actual locale.
+ * @param fmt The formatter to get the locale from
+ * @param type type of the locale we're looking for (valid or actual)
+ * @param status error code for the operation
+ * @return the locale name
+ * @stable ICU 2.8
+ */
+U_STABLE const char* U_EXPORT2
+unum_getLocaleByType(const UNumberFormat *fmt,
+                     ULocDataLocaleType type,
+                     UErrorCode* status);
+
+/**
+ * Set a particular UDisplayContext value in the formatter, such as
+ * UDISPCTX_CAPITALIZATION_FOR_STANDALONE.
+ * @param fmt The formatter for which to set a UDisplayContext value.
+ * @param value The UDisplayContext value to set.
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @stable ICU 53
+ */
+U_STABLE void U_EXPORT2
+unum_setContext(UNumberFormat* fmt, UDisplayContext value, UErrorCode* status);
+
+/**
+ * Get the formatter's UDisplayContext value for the specified UDisplayContextType,
+ * such as UDISPCTX_TYPE_CAPITALIZATION.
+ * @param fmt The formatter to query.
+ * @param type The UDisplayContextType whose value to return
+ * @param status A pointer to an UErrorCode to receive any errors
+ * @return The UDisplayContextValue for the specified type.
+ * @stable ICU 53
+ */
+U_STABLE UDisplayContext U_EXPORT2
+unum_getContext(const UNumberFormat *fmt, UDisplayContextType type, UErrorCode* status);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/unumsys.h b/deps/icu-small/source/i18n/unicode/unumsys.h
new file mode 100644
index 00000000000000..8f9d386dd5d458
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/unumsys.h
@@ -0,0 +1,170 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#ifndef UNUMSYS_H
+#define UNUMSYS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uenum.h"
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: UNumberingSystem, information about numbering systems
+ *
+ * Defines numbering systems. A numbering system describes the scheme by which
+ * numbers are to be presented to the end user. In its simplest form, a numbering
+ * system describes the set of digit characters that are to be used to display
+ * numbers, such as Western digits, Thai digits, Arabic-Indic digits, etc., in a
+ * positional numbering system with a specified radix (typically 10).
+ * More complicated numbering systems are algorithmic in nature, and require use
+ * of an RBNF formatter (rule based number formatter), in order to calculate
+ * the characters to be displayed for a given number. Examples of algorithmic
+ * numbering systems include Roman numerals, Chinese numerals, and Hebrew numerals.
+ * Formatting rules for many commonly used numbering systems are included in
+ * the ICU package, based on the numbering system rules defined in CLDR.
+ * Alternate numbering systems can be specified to a locale by using the
+ * numbers locale keyword.
+ */
+
+/**
+ * Opaque UNumberingSystem object for use in C programs.
+ * @stable ICU 52
+ */
+struct UNumberingSystem;
+typedef struct UNumberingSystem UNumberingSystem;  /**< C typedef for struct UNumberingSystem. @stable ICU 52 */
+
+/**
+ * Opens a UNumberingSystem object using the default numbering system for the specified
+ * locale.
+ * @param locale    The locale for which the default numbering system should be opened.
+ * @param status    A pointer to a UErrorCode to receive any errors. For example, this
+ *                  may be U_UNSUPPORTED_ERROR for a locale such as "en@numbers=xyz" that
+ *                  specifies a numbering system unknown to ICU.
+ * @return          A UNumberingSystem for the specified locale, or NULL if an error
+ *                  occurred.
+ * @stable ICU 52
+ */
+U_STABLE UNumberingSystem * U_EXPORT2
+unumsys_open(const char *locale, UErrorCode *status);
+
+/**
+ * Opens a UNumberingSystem object using the name of one of the predefined numbering
+ * systems specified by CLDR and known to ICU, such as "latn", "arabext", or "hanidec";
+ * the full list is returned by unumsys_openAvailableNames. Note that some of the names
+ * listed at http://unicode.org/repos/cldr/tags/latest/common/bcp47/number.xml - e.g.
+ * default, native, traditional, finance - do not identify specific numbering systems,
+ * but rather key values that may only be used as part of a locale, which in turn
+ * defines how they are mapped to a specific numbering system such as "latn" or "hant".
+ *
+ * @param name      The name of the numbering system for which a UNumberingSystem object
+ *                  should be opened.
+ * @param status    A pointer to a UErrorCode to receive any errors. For example, this
+ *                  may be U_UNSUPPORTED_ERROR for a numbering system such as "xyz" that
+ *                  is unknown to ICU.
+ * @return          A UNumberingSystem for the specified name, or NULL if an error
+ *                  occurred.
+ * @stable ICU 52
+ */
+U_STABLE UNumberingSystem * U_EXPORT2
+unumsys_openByName(const char *name, UErrorCode *status);
+
+/**
+ * Close a UNumberingSystem object. Once closed it may no longer be used.
+ * @param unumsys   The UNumberingSystem object to close.
+ * @stable ICU 52
+ */
+U_STABLE void U_EXPORT2
+unumsys_close(UNumberingSystem *unumsys);
+
+#if U_SHOW_CPLUSPLUS_API
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUNumberingSystemPointer
+ * "Smart pointer" class, closes a UNumberingSystem via unumsys_close().
+ * For most methods see the LocalPointerBase base class.
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 52
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUNumberingSystemPointer, UNumberingSystem, unumsys_close);
+
+U_NAMESPACE_END
+#endif
+
+/**
+ * Returns an enumeration over the names of all of the predefined numbering systems known
+ * to ICU.
+ * @param status    A pointer to a UErrorCode to receive any errors.
+ * @return          A pointer to a UEnumeration that must be closed with uenum_close(),
+ *                  or NULL if an error occurred.
+ * @stable ICU 52
+ */
+U_STABLE UEnumeration * U_EXPORT2
+unumsys_openAvailableNames(UErrorCode *status);
+
+/**
+ * Returns the name of the specified UNumberingSystem object (if it is one of the
+ * predefined names known to ICU).
+ * @param unumsys   The UNumberingSystem whose name is desired.
+ * @return          A pointer to the name of the specified UNumberingSystem object, or
+ *                  NULL if the name is not one of the ICU predefined names. The pointer
+ *                  is only valid for the lifetime of the UNumberingSystem object.
+ * @stable ICU 52
+ */
+U_STABLE const char * U_EXPORT2
+unumsys_getName(const UNumberingSystem *unumsys);
+
+/**
+ * Returns whether the given UNumberingSystem object is for an algorithmic (not purely
+ * positional) system.
+ * @param unumsys   The UNumberingSystem whose algorithmic status is desired.
+ * @return          TRUE if the specified UNumberingSystem object is for an algorithmic
+ *                  system.
+ * @stable ICU 52
+ */
+U_STABLE UBool U_EXPORT2
+unumsys_isAlgorithmic(const UNumberingSystem *unumsys);
+
+/**
+ * Returns the radix of the specified UNumberingSystem object. Simple positional
+ * numbering systems typically have radix 10, but might have a radix of e.g. 16 for
+ * hexadecimal. The radix is less well-defined for non-positional algorithmic systems.
+ * @param unumsys   The UNumberingSystem whose radix is desired.
+ * @return          The radix of the specified UNumberingSystem object.
+ * @stable ICU 52
+ */
+U_STABLE int32_t U_EXPORT2
+unumsys_getRadix(const UNumberingSystem *unumsys);
+
+/**
+ * Get the description string of the specified UNumberingSystem object. For simple
+ * positional systems this is the ordered string of digits (with length matching
+ * the radix), e.g. "\u3007\u4E00\u4E8C\u4E09\u56DB\u4E94\u516D\u4E03\u516B\u4E5D"
+ * for "hanidec"; it would be "0123456789ABCDEF" for hexadecimal. For
+ * algorithmic systems this is the name of the RBNF ruleset used for formatting,
+ * e.g. "zh/SpelloutRules/%spellout-cardinal" for "hans" or "%greek-upper" for
+ * "grek".
+ * @param unumsys   The UNumberingSystem whose description string is desired.
+ * @param result    A pointer to a buffer to receive the description string.
+ * @param resultLength  The maximum size of result.
+ * @param status    A pointer to a UErrorCode to receive any errors.
+ * @return          The total buffer size needed; if greater than resultLength, the
+ *                  output was truncated.
+ * @stable ICU 52
+ */
+U_STABLE int32_t U_EXPORT2
+unumsys_getDescription(const UNumberingSystem *unumsys, UChar *result,
+                       int32_t resultLength, UErrorCode *status);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/upluralrules.h b/deps/icu-small/source/i18n/unicode/upluralrules.h
new file mode 100644
index 00000000000000..5bcadd4bda60f4
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/upluralrules.h
@@ -0,0 +1,145 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2010-2013, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#ifndef UPLURALRULES_H
+#define UPLURALRULES_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: Plural rules, select plural keywords for numeric values.
+ *
+ * A UPluralRules object defines rules for mapping non-negative numeric
+ * values onto a small set of keywords. Rules are constructed from a text
+ * description, consisting of a series of keywords and conditions.
+ * The uplrules_select function examines each condition in order and
+ * returns the keyword for the first condition that matches the number.
+ * If none match, the default rule(other) is returned.
+ *
+ * For more information, see the LDML spec, C.11 Language Plural Rules:
+ * http://www.unicode.org/reports/tr35/#Language_Plural_Rules
+ *
+ * Keywords: ICU locale data has 6 predefined values -
+ * 'zero', 'one', 'two', 'few', 'many' and 'other'. Callers need to check
+ * the value of keyword returned by the uplrules_select function.
+ *
+ * These are based on CLDR <i>Language Plural Rules</i>. For these
+ * predefined rules, see the CLDR page at
+ * http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html
+ */
+
+/**
+ * Type of plurals and PluralRules.
+ * @stable ICU 50
+ */
+enum UPluralType {
+    /**
+     * Plural rules for cardinal numbers: 1 file vs. 2 files.
+     * @stable ICU 50
+     */
+    UPLURAL_TYPE_CARDINAL,
+    /**
+     * Plural rules for ordinal numbers: 1st file, 2nd file, 3rd file, 4th file, etc.
+     * @stable ICU 50
+     */
+    UPLURAL_TYPE_ORDINAL,
+    /**
+     * Number of Plural rules types.
+     * @stable ICU 50
+     */
+    UPLURAL_TYPE_COUNT
+};
+/**
+ * @stable ICU 50
+ */
+typedef enum UPluralType UPluralType;
+
+/**
+ * Opaque UPluralRules object for use in C programs.
+ * @stable ICU 4.8
+ */
+struct UPluralRules;
+typedef struct UPluralRules UPluralRules;  /**< C typedef for struct UPluralRules. @stable ICU 4.8 */
+
+/**
+ * Opens a new UPluralRules object using the predefined cardinal-number plural rules for a
+ * given locale.
+ * Same as uplrules_openForType(locale, UPLURAL_TYPE_CARDINAL, status).
+ * @param locale The locale for which the rules are desired.
+ * @param status A pointer to a UErrorCode to receive any errors.
+ * @return A UPluralRules for the specified locale, or NULL if an error occurred.
+ * @stable ICU 4.8
+ */
+U_STABLE UPluralRules* U_EXPORT2
+uplrules_open(const char *locale, UErrorCode *status);
+
+/**
+ * Opens a new UPluralRules object using the predefined plural rules for a
+ * given locale and the plural type.
+ * @param locale The locale for which the rules are desired.
+ * @param type The plural type (e.g., cardinal or ordinal).
+ * @param status A pointer to a UErrorCode to receive any errors.
+ * @return A UPluralRules for the specified locale, or NULL if an error occurred.
+ * @stable ICU 50
+ */
+U_DRAFT UPluralRules* U_EXPORT2
+uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status);
+
+/**
+ * Closes a UPluralRules object. Once closed it may no longer be used.
+ * @param uplrules The UPluralRules object to close.
+ * @stable ICU 4.8
+ */
+U_STABLE void U_EXPORT2
+uplrules_close(UPluralRules *uplrules);
+
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUPluralRulesPointer
+ * "Smart pointer" class, closes a UPluralRules via uplrules_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.8
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUPluralRulesPointer, UPluralRules, uplrules_close);
+
+U_NAMESPACE_END
+
+#endif
+
+
+/**
+ * Given a number, returns the keyword of the first rule that
+ * applies to the number, according to the supplied UPluralRules object.
+ * @param uplrules The UPluralRules object specifying the rules.
+ * @param number The number for which the rule has to be determined.
+ * @param keyword The keyword of the rule that applies to number.
+ * @param capacity The capacity of keyword.
+ * @param status A pointer to a UErrorCode to receive any errors.
+ * @return The length of keyword.
+ * @stable ICU 4.8
+ */
+U_STABLE int32_t U_EXPORT2
+uplrules_select(const UPluralRules *uplrules,
+               double number,
+               UChar *keyword, int32_t capacity,
+               UErrorCode *status);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/uregex.h b/deps/icu-small/source/i18n/unicode/uregex.h
new file mode 100644
index 00000000000000..c51acd5f4043fe
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/uregex.h
@@ -0,0 +1,1612 @@
+/*
+**********************************************************************
+*   Copyright (C) 2004-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  uregex.h
+*   encoding:   US-ASCII
+*   indentation:4
+*
+*   created on: 2004mar09
+*   created by: Andy Heninger
+*
+*   ICU Regular Expressions, API for C
+*/
+
+/**
+ * \file
+ * \brief C API: Regular Expressions
+ *
+ * <p>This is a C wrapper around the C++ RegexPattern and RegexMatcher classes.</p>
+ */
+
+#ifndef UREGEX_H
+#define UREGEX_H
+
+#include "unicode/utext.h"
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/localpointer.h"
+#include "unicode/parseerr.h"
+
+struct URegularExpression;
+/**
+  * Structure representing a compiled regular expression, plus the results
+  *    of a match operation.
+  * @stable ICU 3.0
+  */
+typedef struct URegularExpression URegularExpression;
+
+
+/**
+ * Constants for Regular Expression Match Modes.
+ * @stable ICU 2.4
+ */
+typedef enum URegexpFlag{
+
+#ifndef U_HIDE_DRAFT_API
+    /** Forces normalization of pattern and strings.
+    Not implemented yet, just a placeholder, hence draft.
+    @draft ICU 2.4 */
+    UREGEX_CANON_EQ         = 128,
+#endif /* U_HIDE_DRAFT_API */
+    /**  Enable case insensitive matching.  @stable ICU 2.4 */
+    UREGEX_CASE_INSENSITIVE = 2,
+
+    /**  Allow white space and comments within patterns  @stable ICU 2.4 */
+    UREGEX_COMMENTS         = 4,
+
+    /**  If set, '.' matches line terminators,  otherwise '.' matching stops at line end.
+      *  @stable ICU 2.4 */
+    UREGEX_DOTALL           = 32,
+
+    /**  If set, treat the entire pattern as a literal string.
+      *  Metacharacters or escape sequences in the input sequence will be given
+      *  no special meaning.
+      *
+      *  The flag UREGEX_CASE_INSENSITIVE retains its impact
+      *  on matching when used in conjunction with this flag.
+      *  The other flags become superfluous.
+      *
+      * @stable ICU 4.0
+      */
+    UREGEX_LITERAL = 16,
+
+    /**   Control behavior of "$" and "^"
+      *    If set, recognize line terminators within string,
+      *    otherwise, match only at start and end of input string.
+      *   @stable ICU 2.4 */
+    UREGEX_MULTILINE        = 8,
+
+    /**   Unix-only line endings.
+      *   When this mode is enabled, only \\u000a is recognized as a line ending
+      *    in the behavior of ., ^, and $.
+      *   @stable ICU 4.0
+      */
+    UREGEX_UNIX_LINES = 1,
+
+    /**  Unicode word boundaries.
+      *     If set, \b uses the Unicode TR 29 definition of word boundaries.
+      *     Warning: Unicode word boundaries are quite different from
+      *     traditional regular expression word boundaries.  See
+      *     http://unicode.org/reports/tr29/#Word_Boundaries
+      *     @stable ICU 2.8
+      */
+    UREGEX_UWORD            = 256,
+
+     /**  Error on Unrecognized backslash escapes.
+       *     If set, fail with an error on patterns that contain
+       *     backslash-escaped ASCII letters without a known special
+       *     meaning.  If this flag is not set, these
+       *     escaped letters represent themselves.
+       *     @stable ICU 4.0
+       */
+     UREGEX_ERROR_ON_UNKNOWN_ESCAPES = 512
+
+}  URegexpFlag;
+
+/**
+  *  Open (compile) an ICU regular expression.  Compiles the regular expression in
+  *  string form into an internal representation using the specified match mode flags.
+  *  The resulting regular expression handle can then be used to perform various
+  *   matching operations.
+  *
+  *
+  * @param pattern        The Regular Expression pattern to be compiled.
+  * @param patternLength  The length of the pattern, or -1 if the pattern is
+  *                       NUL terminated.
+  * @param flags          Flags that alter the default matching behavior for
+  *                       the regular expression, UREGEX_CASE_INSENSITIVE, for
+  *                       example.  For default behavior, set this parameter to zero.
+  *                       See <code>enum URegexpFlag</code>.  All desired flags
+  *                       are bitwise-ORed together.
+  * @param pe             Receives the position (line and column numbers) of any syntax
+  *                       error within the source regular expression string.  If this
+  *                       information is not wanted, pass NULL for this parameter.
+  * @param status         Receives error detected by this function.
+  * @stable ICU 3.0
+  *
+  */
+U_STABLE URegularExpression * U_EXPORT2
+uregex_open( const  UChar          *pattern,
+                    int32_t         patternLength,
+                    uint32_t        flags,
+                    UParseError    *pe,
+                    UErrorCode     *status);
+
+/**
+  *  Open (compile) an ICU regular expression.  Compiles the regular expression in
+  *  string form into an internal representation using the specified match mode flags.
+  *  The resulting regular expression handle can then be used to perform various
+  *   matching operations.
+  *  <p>
+  *  The contents of the pattern UText will be extracted and saved. Ownership of the
+  *   UText struct itself remains with the caller. This is to match the behavior of
+  *   uregex_open().
+  *
+  * @param pattern        The Regular Expression pattern to be compiled.
+  * @param flags          Flags that alter the default matching behavior for
+  *                       the regular expression, UREGEX_CASE_INSENSITIVE, for
+  *                       example.  For default behavior, set this parameter to zero.
+  *                       See <code>enum URegexpFlag</code>.  All desired flags
+  *                       are bitwise-ORed together.
+  * @param pe             Receives the position (line and column numbers) of any syntax
+  *                       error within the source regular expression string.  If this
+  *                       information is not wanted, pass NULL for this parameter.
+  * @param status         Receives error detected by this function.
+  *
+  * @stable ICU 4.6
+  */
+U_STABLE URegularExpression *  U_EXPORT2
+uregex_openUText(UText          *pattern,
+                 uint32_t        flags,
+                 UParseError    *pe,
+                 UErrorCode     *status);
+
+/**
+  *  Open (compile) an ICU regular expression.  The resulting regular expression
+  *   handle can then be used to perform various matching operations.
+  *  <p>
+  *   This function is the same as uregex_open, except that the pattern
+  *   is supplied as an 8 bit char * string in the default code page.
+  *
+  * @param pattern        The Regular Expression pattern to be compiled,
+  *                       NUL terminated.
+  * @param flags          Flags that alter the default matching behavior for
+  *                       the regular expression, UREGEX_CASE_INSENSITIVE, for
+  *                       example.  For default behavior, set this parameter to zero.
+  *                       See <code>enum URegexpFlag</code>.  All desired flags
+  *                       are bitwise-ORed together.
+  * @param pe             Receives the position (line and column numbers) of any syntax
+  *                       error within the source regular expression string.  If this
+  *                       information is not wanted, pass NULL for this parameter.
+  * @param status         Receives errors detected by this function.
+  * @return               The URegularExpression object representing the compiled
+  *                       pattern.
+  *
+  * @stable ICU 3.0
+  */
+#if !UCONFIG_NO_CONVERSION
+U_STABLE URegularExpression * U_EXPORT2
+uregex_openC( const char           *pattern,
+                    uint32_t        flags,
+                    UParseError    *pe,
+                    UErrorCode     *status);
+#endif
+
+
+
+/**
+  *  Close the regular expression, recovering all resources (memory) it
+  *   was holding.
+  *
+  * @param regexp   The regular expression to be closed.
+  * @stable ICU 3.0
+  */
+U_STABLE void U_EXPORT2
+uregex_close(URegularExpression *regexp);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalURegularExpressionPointer
+ * "Smart pointer" class, closes a URegularExpression via uregex_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalURegularExpressionPointer, URegularExpression, uregex_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Make a copy of a compiled regular expression.  Cloning a regular
+ * expression is faster than opening a second instance from the source
+ * form of the expression, and requires less memory.
+ * <p>
+ * Note that the current input string and the position of any matched text
+ *  within it are not cloned; only the pattern itself and the
+ *  match mode flags are copied.
+ * <p>
+ * Cloning can be particularly useful to threaded applications that perform
+ * multiple match operations in parallel.  Each concurrent RE
+ * operation requires its own instance of a URegularExpression.
+ *
+ * @param regexp   The compiled regular expression to be cloned.
+ * @param status   Receives indication of any errors encountered
+ * @return the cloned copy of the compiled regular expression.
+ * @stable ICU 3.0
+ */
+U_STABLE URegularExpression * U_EXPORT2
+uregex_clone(const URegularExpression *regexp, UErrorCode *status);
+
+/**
+ *  Returns a pointer to the source form of the pattern for this regular expression.
+ *  This function will work even if the pattern was originally specified as a UText.
+ *
+ * @param regexp     The compiled regular expression.
+ * @param patLength  This output parameter will be set to the length of the
+ *                   pattern string.  A NULL pointer may be used here if the
+ *                   pattern length is not needed, as would be the case if
+ *                   the pattern is known in advance to be a NUL terminated
+ *                   string.
+ * @param status     Receives errors detected by this function.
+ * @return a pointer to the pattern string.  The storage for the string is
+ *                   owned by the regular expression object, and must not be
+ *                   altered or deleted by the application.  The returned string
+ *                   will remain valid until the regular expression is closed.
+ * @stable ICU 3.0
+ */
+U_STABLE const UChar * U_EXPORT2
+uregex_pattern(const URegularExpression *regexp,
+                     int32_t            *patLength,
+                     UErrorCode         *status);
+
+/**
+ *  Returns the source text of the pattern for this regular expression.
+ *  This function will work even if the pattern was originally specified as a UChar string.
+ *
+ * @param regexp     The compiled regular expression.
+ * @param status     Receives errors detected by this function.
+ * @return the pattern text.  The storage for the text is owned by the regular expression
+ *                   object, and must not be altered or deleted.
+ *
+ * @stable ICU 4.6
+ */
+U_STABLE UText * U_EXPORT2
+uregex_patternUText(const URegularExpression *regexp,
+                          UErrorCode         *status);
+
+/**
+  * Get the match mode flags that were specified when compiling this regular expression.
+  * @param status   Receives errors detected by this function.
+  * @param regexp   The compiled regular expression.
+  * @return         The match mode flags
+  * @see URegexpFlag
+  * @stable ICU 3.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_flags(const  URegularExpression   *regexp,
+                    UErrorCode           *status);
+
+
+/**
+  *  Set the subject text string upon which the regular expression will look for matches.
+  *  This function may be called any number of times, allowing the regular
+  *  expression pattern to be applied to different strings.
+  *  <p>
+  *  Regular expression matching operations work directly on the application's
+  *  string data.  No copy is made.  The subject string data must not be
+  *  altered after calling this function until after all regular expression
+  *  operations involving this string data are completed.
+  *  <p>
+  *  Zero length strings are permitted.  In this case, no subsequent match
+  *  operation will dereference the text string pointer.
+  *
+  * @param regexp     The compiled regular expression.
+  * @param text       The subject text string.
+  * @param textLength The length of the subject text, or -1 if the string
+  *                   is NUL terminated.
+  * @param status     Receives errors detected by this function.
+  * @stable ICU 3.0
+  */
+U_STABLE void U_EXPORT2
+uregex_setText(URegularExpression *regexp,
+               const UChar        *text,
+               int32_t             textLength,
+               UErrorCode         *status);
+
+
+/**
+  *  Set the subject text string upon which the regular expression will look for matches.
+  *  This function may be called any number of times, allowing the regular
+  *  expression pattern to be applied to different strings.
+  *  <p>
+  *  Regular expression matching operations work directly on the application's
+  *  string data; only a shallow clone is made.  The subject string data must not be
+  *  altered after calling this function until after all regular expression
+  *  operations involving this string data are completed.
+  *
+  * @param regexp     The compiled regular expression.
+  * @param text       The subject text string.
+  * @param status     Receives errors detected by this function.
+  *
+  * @stable ICU 4.6
+  */
+U_STABLE void U_EXPORT2
+uregex_setUText(URegularExpression *regexp,
+                UText              *text,
+                UErrorCode         *status);
+
+/**
+  *  Get the subject text that is currently associated with this
+  *   regular expression object.  If the input was supplied using uregex_setText(),
+  *   that pointer will be returned.  Otherwise, the characters in the input will
+  *   be extracted to a buffer and returned.  In either case, ownership remains
+  *   with the regular expression object.
+  *
+  *  This function will work even if the input was originally specified as a UText.
+  *
+  * @param regexp      The compiled regular expression.
+  * @param textLength  The length of the string is returned in this output parameter.
+  *                    A NULL pointer may be used here if the
+  *                    text length is not needed, as would be the case if
+  *                    the text is known in advance to be a NUL terminated
+  *                    string.
+  * @param status      Receives errors detected by this function.
+  * @return            Pointer to the subject text string currently associated with
+  *                    this regular expression.
+  * @stable ICU 3.0
+  */
+U_STABLE const UChar * U_EXPORT2
+uregex_getText(URegularExpression *regexp,
+               int32_t            *textLength,
+               UErrorCode         *status);
+
+/**
+  *  Get the subject text that is currently associated with this
+  *   regular expression object.
+  *
+  *  This function will work even if the input was originally specified as a UChar string.
+  *
+  * @param regexp      The compiled regular expression.
+  * @param dest        A mutable UText in which to store the current input.
+  *                    If NULL, a new UText will be created as an immutable shallow clone
+  *                    of the actual input string.
+  * @param status      Receives errors detected by this function.
+  * @return            The subject text currently associated with this regular expression.
+  *                    If a pre-allocated UText was provided, it will always be used and returned.
+  *
+  * @stable ICU 4.6
+  */
+U_STABLE UText * U_EXPORT2
+uregex_getUText(URegularExpression *regexp,
+                UText              *dest,
+                UErrorCode         *status);
+
+/**
+  *  Set the subject text string upon which the regular expression is looking for matches
+  *  without changing any other aspect of the matching state.
+  *  The new and previous text strings must have the same content.
+  *
+  *  This function is intended for use in environments where ICU is operating on
+  *  strings that may move around in memory.  It provides a mechanism for notifying
+  *  ICU that the string has been relocated, and providing a new UText to access the
+  *  string in its new position.
+  *
+  *  Note that the regular expression implementation never copies the underlying text
+  *  of a string being matched, but always operates directly on the original text
+  *  provided by the user. Refreshing simply drops the references to the old text
+  *  and replaces them with references to the new.
+  *
+  *  Caution:  this function is normally used only by very specialized
+  *            system-level code.   One example use case is with garbage collection
+  *            that moves the text in memory.
+  *
+  * @param regexp     The compiled regular expression.
+  * @param text       The new (moved) text string.
+  * @param status     Receives errors detected by this function.
+  *
+  * @stable ICU 4.8
+  */
+U_STABLE void U_EXPORT2
+uregex_refreshUText(URegularExpression *regexp,
+                    UText              *text,
+                    UErrorCode         *status);
+
+/**
+  *   Attempts to match the input string against the pattern.
+  *   To succeed, the match must extend to the end of the string,
+  *   or cover the complete match region.
+  *
+  *   If startIndex >= zero the match operation starts at the specified
+  *   index and must extend to the end of the input string.  Any region
+  *   that has been specified is reset.
+  *
+  *   If startIndex == -1 the match must cover the input region, or the entire
+  *   input string if no region has been set.  This directly corresponds to
+  *   Matcher.matches() in Java
+  *
+  *    @param  regexp      The compiled regular expression.
+  *    @param  startIndex  The input string (native) index at which to begin matching, or -1
+  *                        to match the input Region.
+  *    @param  status      Receives errors detected by this function.
+  *    @return             TRUE if there is a match
+  *    @stable ICU 3.0
+  */
+U_STABLE UBool U_EXPORT2
+uregex_matches(URegularExpression *regexp,
+                int32_t            startIndex,
+                UErrorCode        *status);
+
+/**
+  *   64bit version of uregex_matches.
+  *   Attempts to match the input string against the pattern.
+  *   To succeed, the match must extend to the end of the string,
+  *   or cover the complete match region.
+  *
+  *   If startIndex >= zero the match operation starts at the specified
+  *   index and must extend to the end of the input string.  Any region
+  *   that has been specified is reset.
+  *
+  *   If startIndex == -1 the match must cover the input region, or the entire
+  *   input string if no region has been set.  This directly corresponds to
+  *   Matcher.matches() in Java
+  *
+  *    @param  regexp      The compiled regular expression.
+  *    @param  startIndex  The input string (native) index at which to begin matching, or -1
+  *                        to match the input Region.
+  *    @param  status      Receives errors detected by this function.
+  *    @return             TRUE if there is a match
+  *   @stable ICU 4.6
+  */
+U_STABLE UBool U_EXPORT2
+uregex_matches64(URegularExpression *regexp,
+                 int64_t            startIndex,
+                 UErrorCode        *status);
+
+/**
+  *   Attempts to match the input string, starting from the specified index, against the pattern.
+  *   The match may be of any length, and is not required to extend to the end
+  *   of the input string.  Contrast with uregex_matches().
+  *
+  *   <p>If startIndex is >= 0 any input region that was set for this
+  *   URegularExpression is reset before the operation begins.
+  *
+  *   <p>If the specified starting index == -1 the match begins at the start of the input
+  *   region, or at the start of the full string if no region has been specified.
+  *   This corresponds directly with Matcher.lookingAt() in Java.
+  *
+  *   <p>If the match succeeds then more information can be obtained via the
+  *    <code>uregexp_start()</code>, <code>uregexp_end()</code>,
+  *    and <code>uregex_group()</code> functions.</p>
+  *
+  *    @param   regexp      The compiled regular expression.
+  *    @param   startIndex  The input string (native) index at which to begin matching, or
+  *                         -1 to match the Input Region
+  *    @param   status      A reference to a UErrorCode to receive any errors.
+  *    @return  TRUE if there is a match.
+  *    @stable ICU 3.0
+  */
+U_STABLE UBool U_EXPORT2
+uregex_lookingAt(URegularExpression *regexp,
+                 int32_t             startIndex,
+                 UErrorCode         *status);
+
+/**
+  *   64bit version of uregex_lookingAt.
+  *   Attempts to match the input string, starting from the specified index, against the pattern.
+  *   The match may be of any length, and is not required to extend to the end
+  *   of the input string.  Contrast with uregex_matches().
+  *
+  *   <p>If startIndex is >= 0 any input region that was set for this
+  *   URegularExpression is reset before the operation begins.
+  *
+  *   <p>If the specified starting index == -1 the match begins at the start of the input
+  *   region, or at the start of the full string if no region has been specified.
+  *   This corresponds directly with Matcher.lookingAt() in Java.
+  *
+  *   <p>If the match succeeds then more information can be obtained via the
+  *    <code>uregexp_start()</code>, <code>uregexp_end()</code>,
+  *    and <code>uregex_group()</code> functions.</p>
+  *
+  *    @param   regexp      The compiled regular expression.
+  *    @param   startIndex  The input string (native) index at which to begin matching, or
+  *                         -1 to match the Input Region
+  *    @param   status      A reference to a UErrorCode to receive any errors.
+  *    @return  TRUE if there is a match.
+  *    @stable ICU 4.6
+  */
+U_STABLE UBool U_EXPORT2
+uregex_lookingAt64(URegularExpression *regexp,
+                   int64_t             startIndex,
+                   UErrorCode         *status);
+
+/**
+  *   Find the first matching substring of the input string that matches the pattern.
+  *   If startIndex is >= zero the search for a match begins at the specified index,
+  *          and any match region is reset.  This corresponds directly with
+  *          Matcher.find(startIndex) in Java.
+  *
+  *   If startIndex == -1 the search begins at the start of the input region,
+  *           or at the start of the full string if no region has been specified.
+  *
+  *   If a match is found, <code>uregex_start(), uregex_end()</code>, and
+  *   <code>uregex_group()</code> will provide more information regarding the match.
+  *
+  *   @param   regexp      The compiled regular expression.
+  *   @param   startIndex  The position (native) in the input string to begin the search, or
+  *                        -1 to search within the Input Region.
+  *   @param   status      A reference to a UErrorCode to receive any errors.
+  *   @return              TRUE if a match is found.
+  *   @stable ICU 3.0
+  */
+U_STABLE UBool U_EXPORT2
+uregex_find(URegularExpression *regexp,
+            int32_t             startIndex,
+            UErrorCode         *status);
+
+/**
+  *   64bit version of uregex_find.
+  *   Find the first matching substring of the input string that matches the pattern.
+  *   If startIndex is >= zero the search for a match begins at the specified index,
+  *          and any match region is reset.  This corresponds directly with
+  *          Matcher.find(startIndex) in Java.
+  *
+  *   If startIndex == -1 the search begins at the start of the input region,
+  *           or at the start of the full string if no region has been specified.
+  *
+  *   If a match is found, <code>uregex_start(), uregex_end()</code>, and
+  *   <code>uregex_group()</code> will provide more information regarding the match.
+  *
+  *   @param   regexp      The compiled regular expression.
+  *   @param   startIndex  The position (native) in the input string to begin the search, or
+  *                        -1 to search within the Input Region.
+  *   @param   status      A reference to a UErrorCode to receive any errors.
+  *   @return              TRUE if a match is found.
+  *   @stable ICU 4.6
+  */
+U_STABLE UBool U_EXPORT2
+uregex_find64(URegularExpression *regexp,
+              int64_t             startIndex,
+              UErrorCode         *status);
+
+/**
+  *  Find the next pattern match in the input string.  Begin searching
+  *  the input at the location following the end of he previous match,
+  *  or at the start of the string (or region) if there is no
+  *  previous match.  If a match is found, <code>uregex_start(), uregex_end()</code>, and
+  *  <code>uregex_group()</code> will provide more information regarding the match.
+  *
+  *  @param   regexp      The compiled regular expression.
+  *  @param   status      A reference to a UErrorCode to receive any errors.
+  *  @return              TRUE if a match is found.
+  *  @see uregex_reset
+  *  @stable ICU 3.0
+  */
+U_STABLE UBool U_EXPORT2
+uregex_findNext(URegularExpression *regexp,
+                UErrorCode         *status);
+
+/**
+  *   Get the number of capturing groups in this regular expression's pattern.
+  *   @param   regexp      The compiled regular expression.
+  *   @param   status      A reference to a UErrorCode to receive any errors.
+  *   @return the number of capture groups
+  *   @stable ICU 3.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_groupCount(URegularExpression *regexp,
+                  UErrorCode         *status);
+
+/**
+  * Get the group number corresponding to a named capture group.
+  * The returned number can be used with any function that access
+  * capture groups by number.
+  *
+  * The function returns an error status if the specified name does not
+  * appear in the pattern.
+  *
+  * @param  regexp      The compiled regular expression.
+  * @param  groupName   The capture group name.
+  * @param  nameLength  The length of the name, or -1 if the name is a
+  *                     nul-terminated string.
+  * @param  status      A pointer to a UErrorCode to receive any errors.
+  *
+  * @stable ICU 55
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_groupNumberFromName(URegularExpression *regexp,
+                           const UChar        *groupName,
+                           int32_t             nameLength,
+                           UErrorCode          *status);
+
+
+/**
+  * Get the group number corresponding to a named capture group.
+  * The returned number can be used with any function that access
+  * capture groups by number.
+  *
+  * The function returns an error status if the specified name does not
+  * appear in the pattern.
+  *
+  * @param  regexp      The compiled regular expression.
+  * @param  groupName   The capture group name,
+  *                     platform invariant characters only.
+  * @param  nameLength  The length of the name, or -1 if the name is
+  *                     nul-terminated.
+  * @param  status      A pointer to a UErrorCode to receive any errors.
+  *
+  * @stable ICU 55
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_groupNumberFromCName(URegularExpression *regexp,
+                            const char         *groupName,
+                            int32_t             nameLength,
+                            UErrorCode          *status);
+
+/** Extract the string for the specified matching expression or subexpression.
+  * Group #0 is the complete string of matched text.
+  * Group #1 is the text matched by the first set of capturing parentheses.
+  *
+  *   @param   regexp       The compiled regular expression.
+  *   @param   groupNum     The capture group to extract.  Group 0 is the complete
+  *                         match.  The value of this parameter must be
+  *                         less than or equal to the number of capture groups in
+  *                         the pattern.
+  *   @param   dest         Buffer to receive the matching string data
+  *   @param   destCapacity Capacity of the dest buffer.
+  *   @param   status       A reference to a UErrorCode to receive any errors.
+  *   @return               Length of matching data,
+  *                         or -1 if no applicable match.
+  *   @stable ICU 3.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_group(URegularExpression *regexp,
+             int32_t             groupNum,
+             UChar              *dest,
+             int32_t             destCapacity,
+             UErrorCode          *status);
+
+/** Returns a shallow immutable clone of the entire input string with the current index set
+  *   to the beginning of the requested capture group.  The capture group length is also
+  *   returned via groupLength.
+  * Group #0 is the complete string of matched text.
+  * Group #1 is the text matched by the first set of capturing parentheses.
+  *
+  *   @param   regexp       The compiled regular expression.
+  *   @param   groupNum     The capture group to extract.  Group 0 is the complete
+  *                         match.  The value of this parameter must be
+  *                         less than or equal to the number of capture groups in
+  *                         the pattern.
+  *   @param   dest         A mutable UText in which to store the current input.
+  *                         If NULL, a new UText will be created as an immutable shallow clone
+  *                         of the entire input string.
+  *   @param   groupLength  The group length of the desired capture group. Output parameter.
+  *   @param   status       A reference to a UErrorCode to receive any errors.
+  *   @return               The subject text currently associated with this regular expression.
+  *                         If a pre-allocated UText was provided, it will always be used and returned.
+
+  *
+  *   @stable ICU 4.6
+  */
+U_STABLE UText * U_EXPORT2
+uregex_groupUText(URegularExpression *regexp,
+                  int32_t             groupNum,
+                  UText              *dest,
+                  int64_t            *groupLength,
+                  UErrorCode         *status);
+
+/**
+  *   Returns the index in the input string of the start of the text matched by the
+  *   specified capture group during the previous match operation.  Return -1 if
+  *   the capture group was not part of the last match.
+  *   Group #0 refers to the complete range of matched text.
+  *   Group #1 refers to the text matched by the first set of capturing parentheses.
+  *
+  *    @param   regexp      The compiled regular expression.
+  *    @param   groupNum    The capture group number
+  *    @param   status      A reference to a UErrorCode to receive any errors.
+  *    @return              the starting (native) position in the input of the text matched
+  *                         by the specified group.
+  *    @stable ICU 3.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_start(URegularExpression *regexp,
+             int32_t             groupNum,
+             UErrorCode          *status);
+
+/**
+  *   64bit version of uregex_start.
+  *   Returns the index in the input string of the start of the text matched by the
+  *   specified capture group during the previous match operation.  Return -1 if
+  *   the capture group was not part of the last match.
+  *   Group #0 refers to the complete range of matched text.
+  *   Group #1 refers to the text matched by the first set of capturing parentheses.
+  *
+  *    @param   regexp      The compiled regular expression.
+  *    @param   groupNum    The capture group number
+  *    @param   status      A reference to a UErrorCode to receive any errors.
+  *    @return              the starting (native) position in the input of the text matched
+  *                         by the specified group.
+  *   @stable ICU 4.6
+  */
+U_STABLE int64_t U_EXPORT2
+uregex_start64(URegularExpression *regexp,
+               int32_t             groupNum,
+               UErrorCode          *status);
+
+/**
+  *   Returns the index in the input string of the position following the end
+  *   of the text matched by the specified capture group.
+  *   Return -1 if the capture group was not part of the last match.
+  *   Group #0 refers to the complete range of matched text.
+  *   Group #1 refers to the text matched by the first set of capturing parentheses.
+  *
+  *    @param   regexp      The compiled regular expression.
+  *    @param   groupNum    The capture group number
+  *    @param   status      A reference to a UErrorCode to receive any errors.
+  *    @return              the (native) index of the position following the last matched character.
+  *    @stable ICU 3.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_end(URegularExpression   *regexp,
+           int32_t               groupNum,
+           UErrorCode           *status);
+
+/**
+  *   64bit version of uregex_end.
+  *   Returns the index in the input string of the position following the end
+  *   of the text matched by the specified capture group.
+  *   Return -1 if the capture group was not part of the last match.
+  *   Group #0 refers to the complete range of matched text.
+  *   Group #1 refers to the text matched by the first set of capturing parentheses.
+  *
+  *    @param   regexp      The compiled regular expression.
+  *    @param   groupNum    The capture group number
+  *    @param   status      A reference to a UErrorCode to receive any errors.
+  *    @return              the (native) index of the position following the last matched character.
+  *   @stable ICU 4.6
+  */
+U_STABLE int64_t U_EXPORT2
+uregex_end64(URegularExpression *regexp,
+             int32_t               groupNum,
+             UErrorCode           *status);
+
+/**
+  *  Reset any saved state from the previous match.  Has the effect of
+  *  causing uregex_findNext to begin at the specified index, and causing
+  *  uregex_start(), uregex_end() and uregex_group() to return an error
+  *  indicating that there is no match information available.  Clears any
+  *  match region that may have been set.
+  *
+  *    @param   regexp      The compiled regular expression.
+  *    @param   index       The position (native) in the text at which a
+  *                         uregex_findNext() should begin searching.
+  *    @param   status      A reference to a UErrorCode to receive any errors.
+  *    @stable ICU 3.0
+  */
+U_STABLE void U_EXPORT2
+uregex_reset(URegularExpression    *regexp,
+             int32_t               index,
+             UErrorCode            *status);
+
+/**
+  *  64bit version of uregex_reset.
+  *  Reset any saved state from the previous match.  Has the effect of
+  *  causing uregex_findNext to begin at the specified index, and causing
+  *  uregex_start(), uregex_end() and uregex_group() to return an error
+  *  indicating that there is no match information available.  Clears any
+  *  match region that may have been set.
+  *
+  *    @param   regexp      The compiled regular expression.
+  *    @param   index       The position (native) in the text at which a
+  *                         uregex_findNext() should begin searching.
+  *    @param   status      A reference to a UErrorCode to receive any errors.
+  *    @stable ICU 4.6
+  */
+U_STABLE void U_EXPORT2
+uregex_reset64(URegularExpression  *regexp,
+               int64_t               index,
+               UErrorCode            *status);
+
+/**
+  * Sets the limits of the matching region for this URegularExpression.
+  * The region is the part of the input string that will be considered when matching.
+  * Invoking this method resets any saved state from the previous match,
+  * then sets the region to start at the index specified by the start parameter
+  * and end at the index specified by the end parameter.
+  *
+  * Depending on the transparency and anchoring being used (see useTransparentBounds
+  * and useAnchoringBounds), certain constructs such as anchors may behave differently
+  * at or around the boundaries of the region
+  *
+  * The function will fail if start is greater than limit, or if either index
+  *  is less than zero or greater than the length of the string being matched.
+  *
+  * @param regexp The compiled regular expression.
+  * @param regionStart  The (native) index to begin searches at.
+  * @param regionLimit  The (native) index to end searches at (exclusive).
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @stable ICU 4.0
+  */
+U_STABLE void U_EXPORT2
+uregex_setRegion(URegularExpression   *regexp,
+                 int32_t               regionStart,
+                 int32_t               regionLimit,
+                 UErrorCode           *status);
+
+/**
+  * 64bit version of uregex_setRegion.
+  * Sets the limits of the matching region for this URegularExpression.
+  * The region is the part of the input string that will be considered when matching.
+  * Invoking this method resets any saved state from the previous match,
+  * then sets the region to start at the index specified by the start parameter
+  * and end at the index specified by the end parameter.
+  *
+  * Depending on the transparency and anchoring being used (see useTransparentBounds
+  * and useAnchoringBounds), certain constructs such as anchors may behave differently
+  * at or around the boundaries of the region
+  *
+  * The function will fail if start is greater than limit, or if either index
+  *  is less than zero or greater than the length of the string being matched.
+  *
+  * @param regexp The compiled regular expression.
+  * @param regionStart  The (native) index to begin searches at.
+  * @param regionLimit  The (native) index to end searches at (exclusive).
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @stable ICU 4.6
+  */
+U_STABLE void U_EXPORT2
+uregex_setRegion64(URegularExpression *regexp,
+                 int64_t               regionStart,
+                 int64_t               regionLimit,
+                 UErrorCode           *status);
+
+/**
+  *  Set the matching region and the starting index for subsequent matches
+  *  in a single operation.
+  *  This is useful because the usual function for setting the starting
+  *  index, urgex_reset(), also resets any region limits.
+  *
+  * @param regexp The compiled regular expression.
+  * @param regionStart  The (native) index to begin searches at.
+  * @param regionLimit  The (native) index to end searches at (exclusive).
+  * @param startIndex   The index in the input text at which the next
+  *                     match operation should begin.
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @stable ICU 4.6
+  */
+U_STABLE void U_EXPORT2
+uregex_setRegionAndStart(URegularExpression *regexp,
+                 int64_t               regionStart,
+                 int64_t               regionLimit,
+                 int64_t               startIndex,
+                 UErrorCode           *status);
+
+/**
+  * Reports the start index of the matching region. Any matches found are limited to
+  * to the region bounded by regionStart (inclusive) and regionEnd (exclusive).
+  *
+  * @param regexp The compiled regular expression.
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @return The starting (native) index of this matcher's region.
+  * @stable ICU 4.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_regionStart(const  URegularExpression   *regexp,
+                          UErrorCode           *status);
+
+/**
+  * 64bit version of uregex_regionStart.
+  * Reports the start index of the matching region. Any matches found are limited to
+  * to the region bounded by regionStart (inclusive) and regionEnd (exclusive).
+  *
+  * @param regexp The compiled regular expression.
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @return The starting (native) index of this matcher's region.
+  * @stable ICU 4.6
+  */
+U_STABLE int64_t U_EXPORT2
+uregex_regionStart64(const  URegularExpression   *regexp,
+                            UErrorCode           *status);
+
+/**
+  * Reports the end index (exclusive) of the matching region for this URegularExpression.
+  * Any matches found are limited to to the region bounded by regionStart (inclusive)
+  * and regionEnd (exclusive).
+  *
+  * @param regexp The compiled regular expression.
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @return The ending point (native) of this matcher's region.
+  * @stable ICU 4.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_regionEnd(const  URegularExpression   *regexp,
+                        UErrorCode           *status);
+
+/**
+  * 64bit version of uregex_regionEnd.
+  * Reports the end index (exclusive) of the matching region for this URegularExpression.
+  * Any matches found are limited to to the region bounded by regionStart (inclusive)
+  * and regionEnd (exclusive).
+  *
+  * @param regexp The compiled regular expression.
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @return The ending point (native) of this matcher's region.
+  * @stable ICU 4.6
+  */
+U_STABLE int64_t U_EXPORT2
+uregex_regionEnd64(const  URegularExpression   *regexp,
+                          UErrorCode           *status);
+
+/**
+  * Queries the transparency of region bounds for this URegularExpression.
+  * See useTransparentBounds for a description of transparent and opaque bounds.
+  * By default, matching boundaries are opaque.
+  *
+  * @param regexp The compiled regular expression.
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @return TRUE if this matcher is using opaque bounds, false if it is not.
+  * @stable ICU 4.0
+  */
+U_STABLE UBool U_EXPORT2
+uregex_hasTransparentBounds(const  URegularExpression   *regexp,
+                                   UErrorCode           *status);
+
+
+/**
+  * Sets the transparency of region bounds for this URegularExpression.
+  * Invoking this function with an argument of TRUE will set matches to use transparent bounds.
+  * If the boolean argument is FALSE, then opaque bounds will be used.
+  *
+  * Using transparent bounds, the boundaries of the matching region are transparent
+  * to lookahead, lookbehind, and boundary matching constructs. Those constructs can
+  * see text beyond the boundaries of the region while checking for a match.
+  *
+  * With opaque bounds, no text outside of the matching region is visible to lookahead,
+  * lookbehind, and boundary matching constructs.
+  *
+  * By default, opaque bounds are used.
+  *
+  * @param   regexp The compiled regular expression.
+  * @param   b      TRUE for transparent bounds; FALSE for opaque bounds
+  * @param   status A pointer to a UErrorCode to receive any errors.
+  * @stable ICU 4.0
+  **/
+U_STABLE void U_EXPORT2
+uregex_useTransparentBounds(URegularExpression   *regexp,
+                            UBool                b,
+                            UErrorCode           *status);
+
+
+/**
+  * Return true if this URegularExpression is using anchoring bounds.
+  * By default, anchoring region bounds are used.
+  *
+  * @param  regexp The compiled regular expression.
+  * @param  status A pointer to a UErrorCode to receive any errors.
+  * @return TRUE if this matcher is using anchoring bounds.
+  * @stable ICU 4.0
+  */
+U_STABLE UBool U_EXPORT2
+uregex_hasAnchoringBounds(const  URegularExpression   *regexp,
+                                 UErrorCode           *status);
+
+
+/**
+  * Set whether this URegularExpression is using Anchoring Bounds for its region.
+  * With anchoring bounds, pattern anchors such as ^ and $ will match at the start
+  * and end of the region.  Without Anchoring Bounds, anchors will only match at
+  * the positions they would in the complete text.
+  *
+  * Anchoring Bounds are the default for regions.
+  *
+  * @param regexp The compiled regular expression.
+  * @param b      TRUE if to enable anchoring bounds; FALSE to disable them.
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @stable ICU 4.0
+  */
+U_STABLE void U_EXPORT2
+uregex_useAnchoringBounds(URegularExpression   *regexp,
+                          UBool                 b,
+                          UErrorCode           *status);
+
+/**
+  * Return TRUE if the most recent matching operation touched the
+  *  end of the text being processed.  In this case, additional input text could
+  *  change the results of that match.
+  *
+  *  @param regexp The compiled regular expression.
+  *  @param status A pointer to a UErrorCode to receive any errors.
+  *  @return  TRUE if the most recent match hit the end of input
+  *  @stable ICU 4.0
+  */
+U_STABLE UBool U_EXPORT2
+uregex_hitEnd(const  URegularExpression   *regexp,
+                     UErrorCode           *status);
+
+/**
+  * Return TRUE the most recent match succeeded and additional input could cause
+  * it to fail. If this function returns false and a match was found, then more input
+  * might change the match but the match won't be lost. If a match was not found,
+  * then requireEnd has no meaning.
+  *
+  * @param regexp The compiled regular expression.
+  * @param status A pointer to a UErrorCode to receive any errors.
+  * @return TRUE  if more input could cause the most recent match to no longer match.
+  * @stable ICU 4.0
+  */
+U_STABLE UBool U_EXPORT2
+uregex_requireEnd(const  URegularExpression   *regexp,
+                         UErrorCode           *status);
+
+
+
+
+
+/**
+  *    Replaces every substring of the input that matches the pattern
+  *    with the given replacement string.  This is a convenience function that
+  *    provides a complete find-and-replace-all operation.
+  *
+  *    This method scans the input string looking for matches of the pattern.
+  *    Input that is not part of any match is copied unchanged to the
+  *    destination buffer.  Matched regions are replaced in the output
+  *    buffer by the replacement string.   The replacement string may contain
+  *    references to capture groups; these take the form of $1, $2, etc.
+  *
+  *    @param   regexp             The compiled regular expression.
+  *    @param   replacementText    A string containing the replacement text.
+  *    @param   replacementLength  The length of the replacement string, or
+  *                                -1 if it is NUL terminated.
+  *    @param   destBuf            A (UChar *) buffer that will receive the result.
+  *    @param   destCapacity       The capacity of the destination buffer.
+  *    @param   status             A reference to a UErrorCode to receive any errors.
+  *    @return                     The length of the string resulting from the find
+  *                                and replace operation.  In the event that the
+  *                                destination capacity is inadequate, the return value
+  *                                is still the full length of the untruncated string.
+  *    @stable ICU 3.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_replaceAll(URegularExpression    *regexp,
+                  const UChar           *replacementText,
+                  int32_t                replacementLength,
+                  UChar                 *destBuf,
+                  int32_t                destCapacity,
+                  UErrorCode            *status);
+
+/**
+  *    Replaces every substring of the input that matches the pattern
+  *    with the given replacement string.  This is a convenience function that
+  *    provides a complete find-and-replace-all operation.
+  *
+  *    This method scans the input string looking for matches of the pattern.
+  *    Input that is not part of any match is copied unchanged to the
+  *    destination buffer.  Matched regions are replaced in the output
+  *    buffer by the replacement string.   The replacement string may contain
+  *    references to capture groups; these take the form of $1, $2, etc.
+  *
+  *    @param   regexp         The compiled regular expression.
+  *    @param   replacement    A string containing the replacement text.
+  *    @param   dest           A mutable UText that will receive the result.
+  *                             If NULL, a new UText will be created (which may not be mutable).
+  *    @param   status         A reference to a UErrorCode to receive any errors.
+  *    @return                 A UText containing the results of the find and replace.
+  *                             If a pre-allocated UText was provided, it will always be used and returned.
+  *
+  *    @stable ICU 4.6
+  */
+U_STABLE UText * U_EXPORT2
+uregex_replaceAllUText(URegularExpression *regexp,
+                       UText              *replacement,
+                       UText              *dest,
+                       UErrorCode         *status);
+
+/**
+  *    Replaces the first substring of the input that matches the pattern
+  *    with the given replacement string.  This is a convenience function that
+  *    provides a complete find-and-replace operation.
+  *
+  *    This method scans the input string looking for a match of the pattern.
+  *    All input that is not part of the match is copied unchanged to the
+  *    destination buffer.  The matched region is replaced in the output
+  *    buffer by the replacement string.   The replacement string may contain
+  *    references to capture groups; these take the form of $1, $2, etc.
+  *
+  *    @param   regexp             The compiled regular expression.
+  *    @param   replacementText    A string containing the replacement text.
+  *    @param   replacementLength  The length of the replacement string, or
+  *                                -1 if it is NUL terminated.
+  *    @param   destBuf            A (UChar *) buffer that will receive the result.
+  *    @param   destCapacity       The capacity of the destination buffer.
+  *    @param   status             a reference to a UErrorCode to receive any errors.
+  *    @return                     The length of the string resulting from the find
+  *                                and replace operation.  In the event that the
+  *                                destination capacity is inadequate, the return value
+  *                                is still the full length of the untruncated string.
+  *    @stable ICU 3.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_replaceFirst(URegularExpression  *regexp,
+                    const UChar         *replacementText,
+                    int32_t              replacementLength,
+                    UChar               *destBuf,
+                    int32_t              destCapacity,
+                    UErrorCode          *status);
+
+/**
+  *    Replaces the first substring of the input that matches the pattern
+  *    with the given replacement string.  This is a convenience function that
+  *    provides a complete find-and-replace operation.
+  *
+  *    This method scans the input string looking for a match of the pattern.
+  *    All input that is not part of the match is copied unchanged to the
+  *    destination buffer.  The matched region is replaced in the output
+  *    buffer by the replacement string.   The replacement string may contain
+  *    references to capture groups; these take the form of $1, $2, etc.
+  *
+  *    @param   regexp         The compiled regular expression.
+  *    @param   replacement    A string containing the replacement text.
+  *    @param   dest           A mutable UText that will receive the result.
+  *                             If NULL, a new UText will be created (which may not be mutable).
+  *    @param   status         A reference to a UErrorCode to receive any errors.
+  *    @return                 A UText containing the results of the find and replace.
+  *                             If a pre-allocated UText was provided, it will always be used and returned.
+  *
+  *    @stable ICU 4.6
+  */
+U_STABLE UText * U_EXPORT2
+uregex_replaceFirstUText(URegularExpression *regexp,
+                         UText              *replacement,
+                         UText              *dest,
+                         UErrorCode         *status);
+
+/**
+  *   Implements a replace operation intended to be used as part of an
+  *   incremental find-and-replace.
+  *
+  *   <p>The input string, starting from the end of the previous match and ending at
+  *   the start of the current match, is appended to the destination string.  Then the
+  *   replacement string is appended to the output string,
+  *   including handling any substitutions of captured text.</p>
+  *
+  *   <p>A note on preflight computation of buffersize and error handling:
+  *   Calls to uregex_appendReplacement() and uregex_appendTail() are
+  *   designed to be chained, one after another, with the destination
+  *   buffer pointer and buffer capacity updated after each in preparation
+  *   to for the next.  If the destination buffer is exhausted partway through such a
+  *   sequence, a U_BUFFER_OVERFLOW_ERROR status will be returned.  Normal
+  *   ICU conventions are for a function to perform no action if it is
+  *   called with an error status, but for this one case, uregex_appendRepacement()
+  *   will operate normally so that buffer size computations will complete
+  *   correctly.
+  *
+  *   <p>For simple, prepackaged, non-incremental find-and-replace
+  *      operations, see replaceFirst() or replaceAll().</p>
+  *
+  *   @param   regexp      The regular expression object.
+  *   @param   replacementText The string that will replace the matched portion of the
+  *                        input string as it is copied to the destination buffer.
+  *                        The replacement text may contain references ($1, for
+  *                        example) to capture groups from the match.
+  *   @param   replacementLength  The length of the replacement text string,
+  *                        or -1 if the string is NUL terminated.
+  *   @param   destBuf     The buffer into which the results of the
+  *                        find-and-replace are placed.  On return, this pointer
+  *                        will be updated to refer to the beginning of the
+  *                        unused portion of buffer, leaving it in position for
+  *                        a subsequent call to this function.
+  *   @param   destCapacity The size of the output buffer,  On return, this
+  *                        parameter will be updated to reflect the space remaining
+  *                        unused in the output buffer.
+  *   @param   status      A reference to a UErrorCode to receive any errors.
+  *   @return              The length of the result string.  In the event that
+  *                        destCapacity is inadequate, the full length of the
+  *                        untruncated output string is returned.
+  *
+  *   @stable ICU 3.0
+  *
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_appendReplacement(URegularExpression    *regexp,
+                         const UChar           *replacementText,
+                         int32_t                replacementLength,
+                         UChar                **destBuf,
+                         int32_t               *destCapacity,
+                         UErrorCode            *status);
+
+/**
+  *   Implements a replace operation intended to be used as part of an
+  *   incremental find-and-replace.
+  *
+  *   <p>The input string, starting from the end of the previous match and ending at
+  *   the start of the current match, is appended to the destination string.  Then the
+  *   replacement string is appended to the output string,
+  *   including handling any substitutions of captured text.</p>
+  *
+  *   <p>For simple, prepackaged, non-incremental find-and-replace
+  *      operations, see replaceFirst() or replaceAll().</p>
+  *
+  *   @param   regexp      The regular expression object.
+  *   @param   replacementText The string that will replace the matched portion of the
+  *                        input string as it is copied to the destination buffer.
+  *                        The replacement text may contain references ($1, for
+  *                        example) to capture groups from the match.
+  *   @param   dest        A mutable UText that will receive the result. Must not be NULL.
+  *   @param   status      A reference to a UErrorCode to receive any errors.
+  *
+  *   @stable ICU 4.6
+  */
+U_STABLE void U_EXPORT2
+uregex_appendReplacementUText(URegularExpression    *regexp,
+                              UText                 *replacementText,
+                              UText                 *dest,
+                              UErrorCode            *status);
+
+/**
+  * As the final step in a find-and-replace operation, append the remainder
+  * of the input string, starting at the position following the last match,
+  * to the destination string. <code>uregex_appendTail()</code> is intended
+  *  to be invoked after one or more invocations of the
+  *  <code>uregex_appendReplacement()</code> function.
+  *
+  *   @param   regexp      The regular expression object.  This is needed to
+  *                        obtain the input string and with the position
+  *                        of the last match within it.
+  *   @param   destBuf     The buffer in which the results of the
+  *                        find-and-replace are placed.  On return, the pointer
+  *                        will be updated to refer to the beginning of the
+  *                        unused portion of buffer.
+  *   @param   destCapacity The size of the output buffer,  On return, this
+  *                        value will be updated to reflect the space remaining
+  *                        unused in the output buffer.
+  *   @param   status      A reference to a UErrorCode to receive any errors.
+  *   @return              The length of the result string.  In the event that
+  *                        destCapacity is inadequate, the full length of the
+  *                        untruncated output string is returned.
+  *
+  *   @stable ICU 3.0
+  */
+U_STABLE int32_t U_EXPORT2
+uregex_appendTail(URegularExpression    *regexp,
+                  UChar                **destBuf,
+                  int32_t               *destCapacity,
+                  UErrorCode            *status);
+
+/**
+  * As the final step in a find-and-replace operation, append the remainder
+  * of the input string, starting at the position following the last match,
+  * to the destination string. <code>uregex_appendTailUText()</code> is intended
+  *  to be invoked after one or more invocations of the
+  *  <code>uregex_appendReplacementUText()</code> function.
+  *
+  *   @param   regexp      The regular expression object.  This is needed to
+  *                        obtain the input string and with the position
+  *                        of the last match within it.
+  *   @param   dest        A mutable UText that will receive the result. Must not be NULL.
+  *
+  *   @param status        Error code
+  *
+  *   @return              The destination UText.
+  *
+  *   @stable ICU 4.6
+  */
+U_STABLE UText * U_EXPORT2
+uregex_appendTailUText(URegularExpression    *regexp,
+                       UText                 *dest,
+                       UErrorCode            *status);
+
+ /**
+   * Split a string into fields.  Somewhat like split() from Perl.
+   *  The pattern matches identify delimiters that separate the input
+   *  into fields.  The input data between the matches becomes the
+   *  fields themselves.
+   *
+   *  Each of the fields is copied from the input string to the destination
+   *  buffer, and NUL terminated.  The position of each field within
+   *  the destination buffer is returned in the destFields array.
+   *
+   *  If the delimiter pattern includes capture groups, the captured text will
+   *  also appear in the destination array of output strings, interspersed
+   *  with the fields.  This is similar to Perl, but differs from Java,
+   *  which ignores the presence of capture groups in the pattern.
+   *
+   *  Trailing empty fields will always be returned, assuming sufficient
+   *  destination capacity.  This differs from the default behavior for Java
+   *  and Perl where trailing empty fields are not returned.
+   *
+   *  The number of strings produced by the split operation is returned.
+   *  This count includes the strings from capture groups in the delimiter pattern.
+   *  This behavior differs from Java, which ignores capture groups.
+   *
+   *    @param   regexp      The compiled regular expression.
+   *    @param   destBuf     A (UChar *) buffer to receive the fields that
+   *                         are extracted from the input string. These
+   *                         field pointers will refer to positions within the
+   *                         destination buffer supplied by the caller.  Any
+   *                         extra positions within the destFields array will be
+   *                         set to NULL.
+   *    @param   destCapacity The capacity of the destBuf.
+   *    @param   requiredCapacity  The actual capacity required of the destBuf.
+   *                         If destCapacity is too small, requiredCapacity will return
+   *                         the total capacity required to hold all of the output, and
+   *                         a U_BUFFER_OVERFLOW_ERROR will be returned.
+   *    @param   destFields  An array to be filled with the position of each
+   *                         of the extracted fields within destBuf.
+   *    @param   destFieldsCapacity  The number of elements in the destFields array.
+   *                If the number of fields found is less than destFieldsCapacity,
+   *                the extra destFields elements are set to zero.
+   *                If destFieldsCapacity is too small, the trailing part of the
+   *                input, including any field delimiters, is treated as if it
+   *                were the last field - it is copied to the destBuf, and
+   *                its position is in the destBuf is stored in the last element
+   *                of destFields.  This behavior mimics that of Perl.  It is not
+   *                an error condition, and no error status is returned when all destField
+   *                positions are used.
+   * @param status  A reference to a UErrorCode to receive any errors.
+   * @return        The number of fields into which the input string was split.
+   * @stable ICU 3.0
+   */
+U_STABLE int32_t U_EXPORT2
+uregex_split(   URegularExpression      *regexp,
+                  UChar                 *destBuf,
+                  int32_t                destCapacity,
+                  int32_t               *requiredCapacity,
+                  UChar                 *destFields[],
+                  int32_t                destFieldsCapacity,
+                  UErrorCode            *status);
+
+  /**
+   * Split a string into fields.  Somewhat like split() from Perl.
+   * The pattern matches identify delimiters that separate the input
+   *  into fields.  The input data between the matches becomes the
+   *  fields themselves.
+   * <p>
+   * The behavior of this function is not very closely aligned with uregex_split();
+   * instead, it is based on (and implemented directly on top of) the C++ split method.
+   *
+   * @param regexp  The compiled regular expression.
+   * @param destFields    An array of mutable UText structs to receive the results of the split.
+   *                If a field is NULL, a new UText is allocated to contain the results for
+   *                that field. This new UText is not guaranteed to be mutable.
+   * @param destFieldsCapacity  The number of elements in the destination array.
+   *                If the number of fields found is less than destCapacity, the
+   *                extra strings in the destination array are not altered.
+   *                If the number of destination strings is less than the number
+   *                of fields, the trailing part of the input string, including any
+   *                field delimiters, is placed in the last destination string.
+   *                This behavior mimics that of Perl.  It is not  an error condition, and no
+   *                error status is returned when all destField positions are used.
+   * @param status  A reference to a UErrorCode to receive any errors.
+   * @return        The number of fields into which the input string was split.
+   *
+   * @stable ICU 4.6
+   */
+U_STABLE int32_t U_EXPORT2
+uregex_splitUText(URegularExpression    *regexp,
+                  UText                 *destFields[],
+                  int32_t                destFieldsCapacity,
+                  UErrorCode            *status);
+
+/**
+ * Set a processing time limit for match operations with this URegularExpression.
+ *
+ * Some patterns, when matching certain strings, can run in exponential time.
+ * For practical purposes, the match operation may appear to be in an
+ * infinite loop.
+ * When a limit is set a match operation will fail with an error if the
+ * limit is exceeded.
+ * <p>
+ * The units of the limit are steps of the match engine.
+ * Correspondence with actual processor time will depend on the speed
+ * of the processor and the details of the specific pattern, but will
+ * typically be on the order of milliseconds.
+ * <p>
+ * By default, the matching time is not limited.
+ * <p>
+ *
+ * @param   regexp      The compiled regular expression.
+ * @param   limit       The limit value, or 0 for no limit.
+ * @param   status      A reference to a UErrorCode to receive any errors.
+ * @stable ICU 4.0
+ */
+U_STABLE void U_EXPORT2
+uregex_setTimeLimit(URegularExpression      *regexp,
+                    int32_t                  limit,
+                    UErrorCode              *status);
+
+/**
+ * Get the time limit for for matches with this URegularExpression.
+ * A return value of zero indicates that there is no limit.
+ *
+ * @param   regexp      The compiled regular expression.
+ * @param   status      A reference to a UErrorCode to receive any errors.
+ * @return the maximum allowed time for a match, in units of processing steps.
+ * @stable ICU 4.0
+ */
+U_STABLE int32_t U_EXPORT2
+uregex_getTimeLimit(const URegularExpression      *regexp,
+                          UErrorCode              *status);
+
+/**
+ * Set the amount of heap storage available for use by the match backtracking stack.
+ * <p>
+ * ICU uses a backtracking regular expression engine, with the backtrack stack
+ * maintained on the heap.  This function sets the limit to the amount of memory
+ * that can be used  for this purpose.  A backtracking stack overflow will
+ * result in an error from the match operation that caused it.
+ * <p>
+ * A limit is desirable because a malicious or poorly designed pattern can use
+ * excessive memory, potentially crashing the process.  A limit is enabled
+ * by default.
+ * <p>
+ * @param   regexp      The compiled regular expression.
+ * @param   limit       The maximum size, in bytes, of the matching backtrack stack.
+ *                      A value of zero means no limit.
+ *                      The limit must be greater than or equal to zero.
+ * @param   status      A reference to a UErrorCode to receive any errors.
+ *
+ * @stable ICU 4.0
+ */
+U_STABLE void U_EXPORT2
+uregex_setStackLimit(URegularExpression      *regexp,
+                     int32_t                  limit,
+                     UErrorCode              *status);
+
+/**
+ * Get the size of the heap storage available for use by the back tracking stack.
+ *
+ * @return  the maximum backtracking stack size, in bytes, or zero if the
+ *          stack size is unlimited.
+ * @stable ICU 4.0
+ */
+U_STABLE int32_t U_EXPORT2
+uregex_getStackLimit(const URegularExpression      *regexp,
+                           UErrorCode              *status);
+
+
+/**
+ * Function pointer for a regular expression matching callback function.
+ * When set, a callback function will be called periodically during matching
+ * operations.  If the call back function returns FALSE, the matching
+ * operation will be terminated early.
+ *
+ * Note:  the callback function must not call other functions on this
+ *        URegularExpression.
+ *
+ * @param context  context pointer.  The callback function will be invoked
+ *                 with the context specified at the time that
+ *                 uregex_setMatchCallback() is called.
+ * @param steps    the accumulated processing time, in match steps,
+ *                 for this matching operation.
+ * @return         TRUE to continue the matching operation.
+ *                 FALSE to terminate the matching operation.
+ * @stable ICU 4.0
+ */
+U_CDECL_BEGIN
+typedef UBool U_CALLCONV URegexMatchCallback (
+                   const void *context,
+                   int32_t     steps);
+U_CDECL_END
+
+/**
+ * Set a callback function for this URegularExpression.
+ * During matching operations the function will be called periodically,
+ * giving the application the opportunity to terminate a long-running
+ * match.
+ *
+ * @param   regexp      The compiled regular expression.
+ * @param   callback    A pointer to the user-supplied callback function.
+ * @param   context     User context pointer.  The value supplied at the
+ *                      time the callback function is set will be saved
+ *                      and passed to the callback each time that it is called.
+ * @param   status      A reference to a UErrorCode to receive any errors.
+ * @stable ICU 4.0
+ */
+U_STABLE void U_EXPORT2
+uregex_setMatchCallback(URegularExpression      *regexp,
+                        URegexMatchCallback     *callback,
+                        const void              *context,
+                        UErrorCode              *status);
+
+
+/**
+ *  Get the callback function for this URegularExpression.
+ *
+ * @param   regexp      The compiled regular expression.
+ * @param   callback    Out parameter, receives a pointer to the user-supplied
+ *                      callback function.
+ * @param   context     Out parameter, receives the user context pointer that
+ *                      was set when uregex_setMatchCallback() was called.
+ * @param   status      A reference to a UErrorCode to receive any errors.
+ * @stable ICU 4.0
+ */
+U_STABLE void U_EXPORT2
+uregex_getMatchCallback(const URegularExpression    *regexp,
+                        URegexMatchCallback        **callback,
+                        const void                 **context,
+                        UErrorCode                  *status);
+
+/**
+ * Function pointer for a regular expression find callback function.
+ *
+ * When set, a callback function will be called during a find operation
+ * and for operations that depend on find, such as findNext, split and some replace
+ * operations like replaceFirst.
+ * The callback will usually be called after each attempt at a match, but this is not a
+ * guarantee that the callback will be invoked at each character.  For finds where the
+ * match engine is invoked at each character, this may be close to true, but less likely
+ * for more optimized loops where the pattern is known to only start, and the match
+ * engine invoked, at certain characters.
+ * When invoked, this callback will specify the index at which a match operation is about
+ * to be attempted, giving the application the opportunity to terminate a long-running
+ * find operation.
+ *
+ * If the call back function returns FALSE, the find operation will be terminated early.
+ *
+ * Note:  the callback function must not call other functions on this
+ *        URegularExpression
+ *
+ * @param context  context pointer.  The callback function will be invoked
+ *                 with the context specified at the time that
+ *                 uregex_setFindProgressCallback() is called.
+ * @param matchIndex  the next index at which a match attempt will be attempted for this
+ *                 find operation.  If this callback interrupts the search, this is the
+ *                 index at which a find/findNext operation may be re-initiated.
+ * @return         TRUE to continue the matching operation.
+ *                 FALSE to terminate the matching operation.
+ * @stable ICU 4.6
+ */
+U_CDECL_BEGIN
+typedef UBool U_CALLCONV URegexFindProgressCallback (
+                   const void *context,
+                   int64_t     matchIndex);
+U_CDECL_END
+
+
+/**
+ *  Set the find progress callback function for this URegularExpression.
+ *
+ * @param   regexp      The compiled regular expression.
+ * @param   callback    A pointer to the user-supplied callback function.
+ * @param   context     User context pointer.  The value supplied at the
+ *                      time the callback function is set will be saved
+ *                      and passed to the callback each time that it is called.
+ * @param   status      A reference to a UErrorCode to receive any errors.
+ * @stable ICU 4.6
+ */
+U_STABLE void U_EXPORT2
+uregex_setFindProgressCallback(URegularExpression              *regexp,
+                                URegexFindProgressCallback      *callback,
+                                const void                      *context,
+                                UErrorCode                      *status);
+
+/**
+ *  Get the find progress callback function for this URegularExpression.
+ *
+ * @param   regexp      The compiled regular expression.
+ * @param   callback    Out parameter, receives a pointer to the user-supplied
+ *                      callback function.
+ * @param   context     Out parameter, receives the user context pointer that
+ *                      was set when uregex_setFindProgressCallback() was called.
+ * @param   status      A reference to a UErrorCode to receive any errors.
+ * @stable ICU 4.6
+ */
+U_STABLE void U_EXPORT2
+uregex_getFindProgressCallback(const URegularExpression          *regexp,
+                                URegexFindProgressCallback        **callback,
+                                const void                        **context,
+                                UErrorCode                        *status);
+
+#endif   /*  !UCONFIG_NO_REGULAR_EXPRESSIONS  */
+#endif   /*  UREGEX_H  */
diff --git a/deps/icu-small/source/i18n/unicode/uregion.h b/deps/icu-small/source/i18n/unicode/uregion.h
new file mode 100644
index 00000000000000..29347528e0d284
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/uregion.h
@@ -0,0 +1,248 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#ifndef UREGION_H
+#define UREGION_H
+
+#include "unicode/utypes.h"
+#include "unicode/uenum.h"
+
+/**
+ * \file
+ * \brief C API: URegion (territory containment and mapping)
+ *
+ * URegion objects represent data associated with a particular Unicode Region Code, also known as a
+ * Unicode Region Subtag, which is defined based upon the BCP 47 standard. These include:
+ * * Two-letter codes defined by ISO 3166-1, with special LDML treatment of certain private-use or
+ *   reserved codes;
+ * * A subset of 3-digit numeric codes defined by UN M.49.
+ * URegion objects can also provide mappings to and from additional codes. There are different types
+ * of regions that are important to distinguish:
+ * <p>
+ * Macroregion - A code for a "macro geographical (continental) region, geographical sub-region, or
+ * selected economic and other grouping" as defined in UN M.49. These are typically 3-digit codes,
+ * but contain some 2-letter codes for LDML extensions, such as "QO" for Outlying Oceania.
+ * Macroregions are represented in ICU by one of three region types: WORLD (code 001),
+ * CONTINENTS (regions contained directly by WORLD), and SUBCONTINENTS (regions contained directly
+ * by a continent ).
+ * <p>
+ * TERRITORY - A Region that is not a Macroregion. These are typically codes for countries, but also
+ * include areas that are not separate countries, such as the code "AQ" for Antarctica or the code
+ * "HK" for Hong Kong (SAR China). Overseas dependencies of countries may or may not have separate
+ * codes. The codes are typically 2-letter codes aligned with ISO 3166, but BCP47 allows for the use
+ * of 3-digit codes in the future.
+ * <p>
+ * UNKNOWN - The code ZZ is defined by Unicode LDML for use in indicating that region is unknown,
+ * or that the value supplied as a region was invalid.
+ * <p>
+ * DEPRECATED - Region codes that have been defined in the past but are no longer in modern usage,
+ * usually due to a country splitting into multiple territories or changing its name.
+ * <p>
+ * GROUPING - A widely understood grouping of territories that has a well defined membership such
+ * that a region code has been assigned for it.  Some of these are UN M.49 codes that don't fall into
+ * the world/continent/sub-continent hierarchy, while others are just well-known groupings that have
+ * their own region code. Region "EU" (European Union) is one such region code that is a grouping.
+ * Groupings will never be returned by the uregion_getContainingRegion, since a different type of region
+ * (WORLD, CONTINENT, or SUBCONTINENT) will always be the containing region instead.
+ *
+ * URegion objects are const/immutable, owned and maintained by ICU itself, so there are not functions
+ * to open or close them.
+ */
+
+/**
+ * URegionType is an enumeration defining the different types of regions.  Current possible
+ * values are URGN_WORLD, URGN_CONTINENT, URGN_SUBCONTINENT, URGN_TERRITORY, URGN_GROUPING,
+ * URGN_DEPRECATED, and URGN_UNKNOWN.
+ *
+ * @stable ICU 51
+ */
+typedef enum URegionType {
+    /**
+     * Type representing the unknown region.
+     * @stable ICU 51
+     */
+    URGN_UNKNOWN,
+
+    /**
+     * Type representing a territory.
+     * @stable ICU 51
+     */
+    URGN_TERRITORY,
+
+    /**
+     * Type representing the whole world.
+     * @stable ICU 51
+     */
+    URGN_WORLD,
+
+    /**
+     * Type representing a continent.
+     * @stable ICU 51
+     */
+    URGN_CONTINENT,
+
+    /**
+     * Type representing a sub-continent.
+     * @stable ICU 51
+     */
+    URGN_SUBCONTINENT,
+
+    /**
+     * Type representing a grouping of territories that is not to be used in
+     * the normal WORLD/CONTINENT/SUBCONTINENT/TERRITORY containment tree.
+     * @stable ICU 51
+     */
+    URGN_GROUPING,
+
+    /**
+     * Type representing a region whose code has been deprecated, usually
+     * due to a country splitting into multiple territories or changing its name.
+     * @stable ICU 51
+     */
+    URGN_DEPRECATED,
+
+    /**
+     * Maximum value for this unumeration.
+     * @stable ICU 51
+     */
+    URGN_LIMIT
+} URegionType;
+
+#if !UCONFIG_NO_FORMATTING
+
+/**
+ * Opaque URegion object for use in C programs.
+ * @stable ICU 52
+ */
+struct URegion;
+typedef struct URegion URegion; /**< @stable ICU 52 */
+
+/**
+ * Returns a pointer to a URegion for the specified region code: A 2-letter or 3-letter ISO 3166
+ * code, UN M.49 numeric code (superset of ISO 3166 numeric codes), or other valid Unicode Region
+ * Code as defined by the LDML specification. The code will be canonicalized internally. If the
+ * region code is NULL or not recognized, the appropriate error code will be set
+ * (U_ILLEGAL_ARGUMENT_ERROR).
+ * @stable ICU 52
+ */
+U_STABLE const URegion* U_EXPORT2
+uregion_getRegionFromCode(const char *regionCode, UErrorCode *status);
+
+/**
+ * Returns a pointer to a URegion for the specified numeric region code. If the numeric region
+ * code is not recognized, the appropriate error code will be set (U_ILLEGAL_ARGUMENT_ERROR).
+ * @stable ICU 52
+ */
+U_STABLE const URegion* U_EXPORT2
+uregion_getRegionFromNumericCode (int32_t code, UErrorCode *status);
+
+/**
+ * Returns an enumeration over the canonical codes of all known regions that match the given type.
+ * The enumeration must be closed with with uenum_close().
+ * @stable ICU 52
+ */
+U_STABLE UEnumeration* U_EXPORT2
+uregion_getAvailable(URegionType type, UErrorCode *status);
+
+/**
+ * Returns true if the specified uregion is equal to the specified otherRegion.
+ * @stable ICU 52
+ */
+U_STABLE UBool U_EXPORT2
+uregion_areEqual(const URegion* uregion, const URegion* otherRegion);
+
+/**
+ * Returns a pointer to the URegion that contains the specified uregion. Returns NULL if the
+ * specified uregion is code "001" (World) or "ZZ" (Unknown region). For example, calling
+ * this method with region "IT" (Italy) returns the URegion for "039" (Southern Europe).
+ * @stable ICU 52
+ */
+U_STABLE const URegion* U_EXPORT2
+uregion_getContainingRegion(const URegion* uregion);
+
+/**
+ * Return a pointer to the URegion that geographically contains this uregion and matches the
+ * specified type, moving multiple steps up the containment chain if necessary. Returns NULL if no
+ * containing region can be found that matches the specified type. Will return NULL if URegionType
+ * is URGN_GROUPING, URGN_DEPRECATED, or URGN_UNKNOWN which are not appropriate for this API.
+ * For example, calling this method with uregion "IT" (Italy) for type URGN_CONTINENT returns the
+ * URegion "150" (Europe).
+ * @stable ICU 52
+ */
+U_STABLE const URegion* U_EXPORT2
+uregion_getContainingRegionOfType(const URegion* uregion, URegionType type);
+
+/**
+ * Return an enumeration over the canonical codes of all the regions that are immediate children
+ * of the specified uregion in the region hierarchy. These returned regions could be either macro
+ * regions, territories, or a mixture of the two, depending on the containment data as defined in
+ * CLDR. This API returns NULL if this uregion doesn't have any sub-regions. For example, calling
+ * this function for uregion "150" (Europe) returns an enumeration containing the various
+ * sub-regions of Europe: "039" (Southern Europe), "151" (Eastern Europe), "154" (Northern Europe),
+ * and "155" (Western Europe). The enumeration must be closed with with uenum_close().
+ * @stable ICU 52
+ */
+U_STABLE UEnumeration* U_EXPORT2
+uregion_getContainedRegions(const URegion* uregion, UErrorCode *status);
+
+/**
+ * Returns an enumeration over the canonical codes of all the regions that are children of the
+ * specified uregion anywhere in the region hierarchy and match the given type. This API may return
+ * an empty enumeration if this uregion doesn't have any sub-regions that match the given type.
+ * For example, calling this method with region "150" (Europe) and type URGN_TERRITORY" returns an
+ * enumeration containing all the territories in Europe: "FR" (France), "IT" (Italy), "DE" (Germany),
+ * etc. The enumeration must be closed with with uenum_close().
+ * @stable ICU 52
+ */
+U_STABLE UEnumeration* U_EXPORT2
+uregion_getContainedRegionsOfType(const URegion* uregion, URegionType type, UErrorCode *status);
+
+/**
+ * Returns true if the specified uregion contains the specified otherRegion anywhere in the region
+ * hierarchy.
+ * @stable ICU 52
+ */
+U_STABLE UBool U_EXPORT2
+uregion_contains(const URegion* uregion, const URegion* otherRegion);
+
+/**
+ * If the specified uregion is deprecated, returns an enumeration over the canonical codes of the
+ * regions that are the preferred replacement regions for the specified uregion. If the specified
+ * uregion is not deprecated, returns NULL. For example, calling this method with uregion
+ * "SU" (Soviet Union) returns a list of the regions containing "RU" (Russia), "AM" (Armenia),
+ * "AZ" (Azerbaijan), etc... The enumeration must be closed with with uenum_close().
+ * @stable ICU 52
+ */
+U_STABLE UEnumeration* U_EXPORT2
+uregion_getPreferredValues(const URegion* uregion, UErrorCode *status);
+
+/**
+ * Returns the specified uregion's canonical code.
+ * @stable ICU 52
+ */
+U_STABLE const char* U_EXPORT2
+uregion_getRegionCode(const URegion* uregion);
+
+/**
+ * Returns the specified uregion's numeric code, or a negative value if there is no numeric code
+ * for the specified uregion.
+ * @stable ICU 52
+ */
+U_STABLE int32_t U_EXPORT2
+uregion_getNumericCode(const URegion* uregion);
+
+/**
+ * Returns the URegionType of the specified uregion.
+ * @stable ICU 52
+ */
+U_STABLE URegionType U_EXPORT2
+uregion_getType(const URegion* uregion);
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/ureldatefmt.h b/deps/icu-small/source/i18n/unicode/ureldatefmt.h
new file mode 100644
index 00000000000000..fce016f564ff64
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/ureldatefmt.h
@@ -0,0 +1,365 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2016, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#ifndef URELDATEFMT_H
+#define URELDATEFMT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/unum.h"
+#include "unicode/udisplaycontext.h"
+#include "unicode/localpointer.h"
+
+/**
+ * \file
+ * \brief C API: URelativeDateTimeFormatter, relative date formatting of unit + numeric offset.
+ *
+ * Provides simple formatting of relative dates, in two ways
+ * <ul>
+ *   <li>relative dates with a quantity e.g "in 5 days"</li>
+ *   <li>relative dates without a quantity e.g "next Tuesday"</li>
+ * </ul>
+ * <p>
+ * This does not provide compound formatting for multiple units,
+ * other than the ability to combine a time string with a relative date,
+ * as in "next Tuesday at 3:45 PM". It also does not provide support
+ * for determining which unit to use, such as deciding between "in 7 days"
+ * and "in 1 week".
+ *
+ * @draft ICU 57
+ */
+
+/**
+ * The formatting style
+ * @stable ICU 54
+ */
+typedef enum UDateRelativeDateTimeFormatterStyle {
+  /**
+   * Everything spelled out.
+   * @stable ICU 54
+   */
+  UDAT_STYLE_LONG,
+
+  /**
+   * Abbreviations used when possible.
+   * @stable ICU 54
+   */
+  UDAT_STYLE_SHORT,
+
+  /**
+   * Use the shortest possible form.
+   * @stable ICU 54
+   */
+  UDAT_STYLE_NARROW,
+
+  /**
+   * The number of styles.
+   * @stable ICU 54
+   */
+  UDAT_STYLE_COUNT
+} UDateRelativeDateTimeFormatterStyle;
+
+#ifndef U_HIDE_DRAFT_API
+/**
+ * Represents the unit for formatting a relative date. e.g "in 5 days"
+ * or "next year"
+ * @draft ICU 57
+ */
+typedef enum URelativeDateTimeUnit {
+    /**
+     * Specifies that relative unit is year, e.g. "last year",
+     * "in 5 years".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_YEAR,
+    /**
+     * Specifies that relative unit is quarter, e.g. "last quarter",
+     * "in 5 quarters".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_QUARTER,
+    /**
+     * Specifies that relative unit is month, e.g. "last month",
+     * "in 5 months".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_MONTH,
+    /**
+     * Specifies that relative unit is week, e.g. "last week",
+     * "in 5 weeks".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_WEEK,
+    /**
+     * Specifies that relative unit is day, e.g. "yesterday",
+     * "in 5 days".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_DAY,
+    /**
+     * Specifies that relative unit is hour, e.g. "1 hour ago",
+     * "in 5 hours".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_HOUR,
+    /**
+     * Specifies that relative unit is minute, e.g. "1 minute ago",
+     * "in 5 minutes".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_MINUTE,
+    /**
+     * Specifies that relative unit is second, e.g. "1 second ago",
+     * "in 5 seconds".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_SECOND,
+    /**
+     * Specifies that relative unit is Sunday, e.g. "last Sunday",
+     * "this Sunday", "next Sunday", "in 5 Sundays".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_SUNDAY,
+    /**
+     * Specifies that relative unit is Monday, e.g. "last Monday",
+     * "this Monday", "next Monday", "in 5 Mondays".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_MONDAY,
+    /**
+     * Specifies that relative unit is Tuesday, e.g. "last Tuesday",
+     * "this Tuesday", "next Tuesday", "in 5 Tuesdays".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_TUESDAY,
+    /**
+     * Specifies that relative unit is Wednesday, e.g. "last Wednesday",
+     * "this Wednesday", "next Wednesday", "in 5 Wednesdays".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_WEDNESDAY,
+    /**
+     * Specifies that relative unit is Thursday, e.g. "last Thursday",
+     * "this Thursday", "next Thursday", "in 5 Thursdays".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_THURSDAY,
+    /**
+     * Specifies that relative unit is Friday, e.g. "last Friday",
+     * "this Friday", "next Friday", "in 5 Fridays".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_FRIDAY,
+    /**
+     * Specifies that relative unit is Saturday, e.g. "last Saturday",
+     * "this Saturday", "next Saturday", "in 5 Saturdays".
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_SATURDAY,
+    /**
+     * Count of URelativeDateTimeUnit values
+     * @draft ICU 57
+     */
+    UDAT_REL_UNIT_COUNT
+} URelativeDateTimeUnit;
+#endif  /* U_HIDE_DRAFT_API */
+
+#ifndef U_HIDE_DRAFT_API
+
+/**
+ * Opaque URelativeDateTimeFormatter object for use in C programs.
+ * @draft ICU 57
+ */
+struct URelativeDateTimeFormatter;
+typedef struct URelativeDateTimeFormatter URelativeDateTimeFormatter;  /**< C typedef for struct URelativeDateTimeFormatter. @draft ICU 57 */
+
+
+/**
+ * Open a new URelativeDateTimeFormatter object for a given locale using the
+ * specified width and capitalizationContext, along with a number formatter
+ * (if desired) to override the default formatter that would be used for
+ * display of numeric field offsets. The default formatter typically rounds
+ * toward 0 and has a minimum of 0 fraction digits and a maximum of 3
+ * fraction digits (i.e. it will show as many decimal places as necessary
+ * up to 3, without showing trailing 0s).
+ *
+ * @param locale
+ *          The locale
+ * @param nfToAdopt
+ *          A number formatter to set for this URelativeDateTimeFormatter
+ *          object (instead of the default decimal formatter). Ownership of
+ *          this UNumberFormat object will pass to the URelativeDateTimeFormatter
+ *          object (the URelativeDateTimeFormatter adopts the UNumberFormat),
+ *          which becomes responsible for closing it. If the caller wishes to
+ *          retain ownership of the UNumberFormat object, the caller must clone
+ *          it (with unum_clone) and pass the clone to ureldatefmt_open. May be
+ *          NULL to use the default decimal formatter.
+ * @param width
+ *          The width - wide, short, narrow, etc.
+ * @param capitalizationContext
+ *          A value from UDisplayContext that pertains to capitalization, e.g.
+ *          UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE.
+ * @param status
+ *          A pointer to a UErrorCode to receive any errors.
+ * @return
+ *          A pointer to a URelativeDateTimeFormatter object for the specified locale,
+ *          or NULL if an error occurred.
+ * @draft ICU 57
+ */
+U_DRAFT URelativeDateTimeFormatter* U_EXPORT2
+ureldatefmt_open( const char*          locale,
+                  UNumberFormat*       nfToAdopt,
+                  UDateRelativeDateTimeFormatterStyle width,
+                  UDisplayContext      capitalizationContext,
+                  UErrorCode*          status );
+
+/**
+ * Close a URelativeDateTimeFormatter object. Once closed it may no longer be used.
+ * @param reldatefmt
+ *            The URelativeDateTimeFormatter object to close.
+ * @draft ICU 57
+ */
+U_DRAFT void U_EXPORT2
+ureldatefmt_close(URelativeDateTimeFormatter *reldatefmt);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalURelativeDateTimeFormatterPointer
+ * "Smart pointer" class, closes a URelativeDateTimeFormatter via ureldatefmt_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @draft ICU 57
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalURelativeDateTimeFormatterPointer, URelativeDateTimeFormatter, ureldatefmt_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Format a combination of URelativeDateTimeUnit and numeric
+ * offset using a numeric style, e.g. "1 week ago", "in 1 week",
+ * "5 weeks ago", "in 5 weeks".
+ *
+ * @param reldatefmt
+ *          The URelativeDateTimeFormatter object specifying the
+ *          format conventions.
+ * @param offset
+ *          The signed offset for the specified unit. This will
+ *          be formatted according to this object's UNumberFormat
+ *          object.
+ * @param unit
+ *          The unit to use when formatting the relative
+ *          date, e.g. UDAT_REL_UNIT_WEEK, UDAT_REL_UNIT_FRIDAY.
+ * @param result
+ *          A pointer to a buffer to receive the formatted result.
+ * @param resultCapacity
+ *          The maximum size of result.
+ * @param status
+ *          A pointer to a UErrorCode to receive any errors. In
+ *          case of error status, the contents of result are
+ *          undefined.
+ * @return
+ *          The length of the formatted result; may be greater
+ *          than resultCapacity, in which case an error is returned.
+ * @draft ICU 57
+ */
+U_DRAFT int32_t U_EXPORT2
+ureldatefmt_formatNumeric( const URelativeDateTimeFormatter* reldatefmt,
+                    double                offset,
+                    URelativeDateTimeUnit unit,
+                    UChar*                result,
+                    int32_t               resultCapacity,
+                    UErrorCode*           status);
+
+/**
+ * Format a combination of URelativeDateTimeUnit and numeric offset
+ * using a text style if possible, e.g. "last week", "this week",
+ * "next week", "yesterday", "tomorrow". Falls back to numeric
+ * style if no appropriate text term is available for the specified
+ * offset in the object's locale.
+ *
+ * @param reldatefmt
+ *          The URelativeDateTimeFormatter object specifying the
+ *          format conventions.
+ * @param offset
+ *          The signed offset for the specified unit.
+ * @param unit
+ *          The unit to use when formatting the relative
+ *          date, e.g. UDAT_REL_UNIT_WEEK, UDAT_REL_UNIT_FRIDAY.
+ * @param result
+ *          A pointer to a buffer to receive the formatted result.
+ * @param resultCapacity
+ *          The maximum size of result.
+ * @param status
+ *          A pointer to a UErrorCode to receive any errors. In
+ *          case of error status, the contents of result are
+ *          undefined.
+ * @return
+ *          The length of the formatted result; may be greater
+ *          than resultCapacity, in which case an error is returned.
+ * @draft ICU 57
+ */
+U_DRAFT int32_t U_EXPORT2
+ureldatefmt_format( const URelativeDateTimeFormatter* reldatefmt,
+                    double                offset,
+                    URelativeDateTimeUnit unit,
+                    UChar*                result,
+                    int32_t               resultCapacity,
+                    UErrorCode*           status);
+
+/**
+ * Combines a relative date string and a time string in this object's
+ * locale. This is done with the same date-time separator used for the
+ * default calendar in this locale to produce a result such as
+ * "yesterday at 3:45 PM".
+ *
+ * @param reldatefmt
+ *          The URelativeDateTimeFormatter object specifying the format conventions.
+ * @param relativeDateString
+ *          The relative date string.
+ * @param relativeDateStringLen
+ *          The length of relativeDateString; may be -1 if relativeDateString
+ *          is zero-terminated.
+ * @param timeString
+ *          The time string.
+ * @param timeStringLen
+ *          The length of timeString; may be -1 if timeString is zero-terminated.
+ * @param result
+ *          A pointer to a buffer to receive the formatted result.
+ * @param resultCapacity
+ *          The maximum size of result.
+ * @param status
+ *          A pointer to a UErrorCode to receive any errors. In case of error status,
+ *          the contents of result are undefined.
+ * @return
+ *          The length of the formatted result; may be greater than resultCapacity,
+ *          in which case an error is returned.
+ * @draft ICU 57
+ */
+U_DRAFT int32_t U_EXPORT2
+ureldatefmt_combineDateAndTime( const URelativeDateTimeFormatter* reldatefmt,
+                    const UChar *     relativeDateString,
+                    int32_t           relativeDateStringLen,
+                    const UChar *     timeString,
+                    int32_t           timeStringLen,
+                    UChar*            result,
+                    int32_t           resultCapacity,
+                    UErrorCode*       status );
+
+#endif  /* U_HIDE_DRAFT_API */
+
+#endif /* !UCONFIG_NO_FORMATTING && !UCONFIG_NO_BREAK_ITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/usearch.h b/deps/icu-small/source/i18n/unicode/usearch.h
new file mode 100644
index 00000000000000..10721bc726dc2c
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/usearch.h
@@ -0,0 +1,885 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2011,2014 IBM and others. All rights reserved.
+**********************************************************************
+*   Date        Name        Description
+*  06/28/2001   synwee      Creation.
+**********************************************************************
+*/
+#ifndef USEARCH_H
+#define USEARCH_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/localpointer.h"
+#include "unicode/ucol.h"
+#include "unicode/ucoleitr.h"
+#include "unicode/ubrk.h"
+
+/**
+ * \file
+ * \brief C API: StringSearch
+ *
+ * C Apis for an engine that provides language-sensitive text searching based
+ * on the comparison rules defined in a <tt>UCollator</tt> data struct,
+ * see <tt>ucol.h</tt>. This ensures that language eccentricity can be
+ * handled, e.g. for the German collator, characters &szlig; and SS will be matched
+ * if case is chosen to be ignored.
+ * See the <a href="http://source.icu-project.org/repos/icu/icuhtml/trunk/design/collation/ICU_collation_design.htm">
+ * "ICU Collation Design Document"</a> for more information.
+ * <p>
+ * The implementation may use a linear search or a modified form of the Boyer-Moore
+ * search; for more information on the latter see
+ * <a href="http://icu-project.org/docs/papers/efficient_text_searching_in_java.html">
+ * "Efficient Text Searching in Java"</a>, published in <i>Java Report</i>
+ * in February, 1999.
+ * <p>
+ * There are 2 match options for selection:<br>
+ * Let S' be the sub-string of a text string S between the offsets start and
+ * end <start, end>.
+ * <br>
+ * A pattern string P matches a text string S at the offsets <start, end>
+ * if
+ * <pre>
+ * option 1. Some canonical equivalent of P matches some canonical equivalent
+ *           of S'
+ * option 2. P matches S' and if P starts or ends with a combining mark,
+ *           there exists no non-ignorable combining mark before or after S'
+ *           in S respectively.
+ * </pre>
+ * Option 2. will be the default.
+ * <p>
+ * This search has APIs similar to that of other text iteration mechanisms
+ * such as the break iterators in <tt>ubrk.h</tt>. Using these
+ * APIs, it is easy to scan through text looking for all occurances of
+ * a given pattern. This search iterator allows changing of direction by
+ * calling a <tt>reset</tt> followed by a <tt>next</tt> or <tt>previous</tt>.
+ * Though a direction change can occur without calling <tt>reset</tt> first,
+ * this operation comes with some speed penalty.
+ * Generally, match results in the forward direction will match the result
+ * matches in the backwards direction in the reverse order
+ * <p>
+ * <tt>usearch.h</tt> provides APIs to specify the starting position
+ * within the text string to be searched, e.g. <tt>usearch_setOffset</tt>,
+ * <tt>usearch_preceding</tt> and <tt>usearch_following</tt>. Since the
+ * starting position will be set as it is specified, please take note that
+ * there are some dangerous positions which the search may render incorrect
+ * results:
+ * <ul>
+ * <li> The midst of a substring that requires normalization.
+ * <li> If the following match is to be found, the position should not be the
+ *      second character which requires to be swapped with the preceding
+ *      character. Vice versa, if the preceding match is to be found,
+ *      position to search from should not be the first character which
+ *      requires to be swapped with the next character. E.g certain Thai and
+ *      Lao characters require swapping.
+ * <li> If a following pattern match is to be found, any position within a
+ *      contracting sequence except the first will fail. Vice versa if a
+ *      preceding pattern match is to be found, a invalid starting point
+ *      would be any character within a contracting sequence except the last.
+ * </ul>
+ * <p>
+ * A breakiterator can be used if only matches at logical breaks are desired.
+ * Using a breakiterator will only give you results that exactly matches the
+ * boundaries given by the breakiterator. For instance the pattern "e" will
+ * not be found in the string "\u00e9" if a character break iterator is used.
+ * <p>
+ * Options are provided to handle overlapping matches.
+ * E.g. In English, overlapping matches produces the result 0 and 2
+ * for the pattern "abab" in the text "ababab", where else mutually
+ * exclusive matches only produce the result of 0.
+ * <p>
+ * Options are also provided to implement "asymmetric search" as described in
+ * <a href="http://www.unicode.org/reports/tr10/#Asymmetric_Search">
+ * UTS #10 Unicode Collation Algorithm</a>, specifically the USearchAttribute
+ * USEARCH_ELEMENT_COMPARISON and its values.
+ * <p>
+ * Though collator attributes will be taken into consideration while
+ * performing matches, there are no APIs here for setting and getting the
+ * attributes. These attributes can be set by getting the collator
+ * from <tt>usearch_getCollator</tt> and using the APIs in <tt>ucol.h</tt>.
+ * Lastly to update String Search to the new collator attributes,
+ * usearch_reset() has to be called.
+ * <p>
+ * Restriction: <br>
+ * Currently there are no composite characters that consists of a
+ * character with combining class > 0 before a character with combining
+ * class == 0. However, if such a character exists in the future, the
+ * search mechanism does not guarantee the results for option 1.
+ *
+ * <p>
+ * Example of use:<br>
+ * <pre><code>
+ * char *tgtstr = "The quick brown fox jumped over the lazy fox";
+ * char *patstr = "fox";
+ * UChar target[64];
+ * UChar pattern[16];
+ * UErrorCode status = U_ZERO_ERROR;
+ * u_uastrcpy(target, tgtstr);
+ * u_uastrcpy(pattern, patstr);
+ *
+ * UStringSearch *search = usearch_open(pattern, -1, target, -1, "en_US",
+ *                                  NULL, &status);
+ * if (U_SUCCESS(status)) {
+ *     for (int pos = usearch_first(search, &status);
+ *          pos != USEARCH_DONE;
+ *          pos = usearch_next(search, &status))
+ *     {
+ *         printf("Found match at %d pos, length is %d\n", pos,
+ *                                        usearch_getMatchLength(search));
+ *     }
+ * }
+ *
+ * usearch_close(search);
+ * </code></pre>
+ * @stable ICU 2.4
+ */
+
+/**
+* DONE is returned by previous() and next() after all valid matches have
+* been returned, and by first() and last() if there are no matches at all.
+* @stable ICU 2.4
+*/
+#define USEARCH_DONE -1
+
+/**
+* Data structure for searching
+* @stable ICU 2.4
+*/
+struct UStringSearch;
+/**
+* Data structure for searching
+* @stable ICU 2.4
+*/
+typedef struct UStringSearch UStringSearch;
+
+/**
+* @stable ICU 2.4
+*/
+typedef enum {
+    /**
+     * Option for overlapping matches
+     * @stable ICU 2.4
+     */
+    USEARCH_OVERLAP = 0,
+#ifndef U_HIDE_DEPRECATED_API
+    /**
+     * Option for canonical matches; option 1 in header documentation.
+     * The default value will be USEARCH_OFF.
+     * Note: Setting this option to USEARCH_ON currently has no effect on
+     * search behavior, and this option is deprecated. Instead, to control
+     * canonical match behavior, you must set UCOL_NORMALIZATION_MODE
+     * appropriately (to UCOL_OFF or UCOL_ON) in the UCollator used by
+     * the UStringSearch object.
+     * @see usearch_openFromCollator
+     * @see usearch_getCollator
+     * @see usearch_setCollator
+     * @see ucol_getAttribute
+     * @deprecated ICU 53
+     */
+    USEARCH_CANONICAL_MATCH = 1,
+#endif  /* U_HIDE_DEPRECATED_API */
+    /**
+     * Option to control how collation elements are compared.
+     * The default value will be USEARCH_STANDARD_ELEMENT_COMPARISON.
+     * @stable ICU 4.4
+     */
+    USEARCH_ELEMENT_COMPARISON = 2,
+
+    /**
+     * Count of attribute types
+     * @stable ICU 2.4
+     */
+    USEARCH_ATTRIBUTE_COUNT = 3
+} USearchAttribute;
+
+/**
+* @stable ICU 2.4
+*/
+typedef enum {
+    /**
+     * Default value for any USearchAttribute
+     * @stable ICU 2.4
+     */
+    USEARCH_DEFAULT = -1,
+    /**
+     * Value for USEARCH_OVERLAP and USEARCH_CANONICAL_MATCH
+     * @stable ICU 2.4
+     */
+    USEARCH_OFF,
+    /**
+     * Value for USEARCH_OVERLAP and USEARCH_CANONICAL_MATCH
+     * @stable ICU 2.4
+     */
+    USEARCH_ON,
+    /**
+     * Value (default) for USEARCH_ELEMENT_COMPARISON;
+     * standard collation element comparison at the specified collator
+     * strength.
+     * @stable ICU 4.4
+     */
+    USEARCH_STANDARD_ELEMENT_COMPARISON,
+    /**
+     * Value for USEARCH_ELEMENT_COMPARISON;
+     * collation element comparison is modified to effectively provide
+     * behavior between the specified strength and strength - 1. Collation
+     * elements in the pattern that have the base weight for the specified
+     * strength are treated as "wildcards" that match an element with any
+     * other weight at that collation level in the searched text. For
+     * example, with a secondary-strength English collator, a plain 'e' in
+     * the pattern will match a plain e or an e with any diacritic in the
+     * searched text, but an e with diacritic in the pattern will only
+     * match an e with the same diacritic in the searched text.
+     *
+     * This supports "asymmetric search" as described in
+     * <a href="http://www.unicode.org/reports/tr10/#Asymmetric_Search">
+     * UTS #10 Unicode Collation Algorithm</a>.
+     *
+     * @stable ICU 4.4
+     */
+    USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD,
+    /**
+     * Value for USEARCH_ELEMENT_COMPARISON.
+     * collation element comparison is modified to effectively provide
+     * behavior between the specified strength and strength - 1. Collation
+     * elements in either the pattern or the searched text that have the
+     * base weight for the specified strength are treated as "wildcards"
+     * that match an element with any other weight at that collation level.
+     * For example, with a secondary-strength English collator, a plain 'e'
+     * in the pattern will match a plain e or an e with any diacritic in the
+     * searched text, but an e with diacritic in the pattern will only
+     * match an e with the same diacritic or a plain e in the searched text.
+     *
+     * This option is similar to "asymmetric search" as described in
+     * <a href="http://www.unicode.org/reports/tr10/#Asymmetric_Search">
+     * UTS #10 Unicode Collation Algorithm</a, but also allows unmarked
+     * characters in the searched text to match marked or unmarked versions of
+     * that character in the pattern.
+     *
+     * @stable ICU 4.4
+     */
+    USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD,
+
+    /**
+     * Count of attribute values
+     * @stable ICU 2.4
+     */
+    USEARCH_ATTRIBUTE_VALUE_COUNT
+} USearchAttributeValue;
+
+/* open and close ------------------------------------------------------ */
+
+/**
+* Creating a search iterator data struct using the argument locale language
+* rule set. A collator will be created in the process, which will be owned by
+* this search and will be deleted in <tt>usearch_close</tt>.
+* @param pattern for matching
+* @param patternlength length of the pattern, -1 for null-termination
+* @param text text string
+* @param textlength length of the text string, -1 for null-termination
+* @param locale name of locale for the rules to be used
+* @param breakiter A BreakIterator that will be used to restrict the points
+*                  at which matches are detected. If a match is found, but
+*                  the match's start or end index is not a boundary as
+*                  determined by the <tt>BreakIterator</tt>, the match will
+*                  be rejected and another will be searched for.
+*                  If this parameter is <tt>NULL</tt>, no break detection is
+*                  attempted.
+* @param status for errors if it occurs. If pattern or text is NULL, or if
+*               patternlength or textlength is 0 then an
+*               U_ILLEGAL_ARGUMENT_ERROR is returned.
+* @return search iterator data structure, or NULL if there is an error.
+* @stable ICU 2.4
+*/
+U_STABLE UStringSearch * U_EXPORT2 usearch_open(const UChar          *pattern,
+                                              int32_t         patternlength,
+                                        const UChar          *text,
+                                              int32_t         textlength,
+                                        const char           *locale,
+                                              UBreakIterator *breakiter,
+                                              UErrorCode     *status);
+
+/**
+* Creating a search iterator data struct using the argument collator language
+* rule set. Note, user retains the ownership of this collator, thus the
+* responsibility of deletion lies with the user.
+* NOTE: string search cannot be instantiated from a collator that has
+* collate digits as numbers (CODAN) turned on.
+* @param pattern for matching
+* @param patternlength length of the pattern, -1 for null-termination
+* @param text text string
+* @param textlength length of the text string, -1 for null-termination
+* @param collator used for the language rules
+* @param breakiter A BreakIterator that will be used to restrict the points
+*                  at which matches are detected. If a match is found, but
+*                  the match's start or end index is not a boundary as
+*                  determined by the <tt>BreakIterator</tt>, the match will
+*                  be rejected and another will be searched for.
+*                  If this parameter is <tt>NULL</tt>, no break detection is
+*                  attempted.
+* @param status for errors if it occurs. If collator, pattern or text is NULL,
+*               or if patternlength or textlength is 0 then an
+*               U_ILLEGAL_ARGUMENT_ERROR is returned.
+* @return search iterator data structure, or NULL if there is an error.
+* @stable ICU 2.4
+*/
+U_STABLE UStringSearch * U_EXPORT2 usearch_openFromCollator(
+                                         const UChar *pattern,
+                                               int32_t         patternlength,
+                                         const UChar          *text,
+                                               int32_t         textlength,
+                                         const UCollator      *collator,
+                                               UBreakIterator *breakiter,
+                                               UErrorCode     *status);
+
+/**
+* Destroying and cleaning up the search iterator data struct.
+* If a collator is created in <tt>usearch_open</tt>, it will be destroyed here.
+* @param searchiter data struct to clean up
+* @stable ICU 2.4
+*/
+U_STABLE void U_EXPORT2 usearch_close(UStringSearch *searchiter);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUStringSearchPointer
+ * "Smart pointer" class, closes a UStringSearch via usearch_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUStringSearchPointer, UStringSearch, usearch_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/* get and set methods -------------------------------------------------- */
+
+/**
+* Sets the current position in the text string which the next search will
+* start from. Clears previous states.
+* This method takes the argument index and sets the position in the text
+* string accordingly without checking if the index is pointing to a
+* valid starting point to begin searching.
+* Search positions that may render incorrect results are highlighted in the
+* header comments
+* @param strsrch search iterator data struct
+* @param position position to start next search from. If position is less
+*          than or greater than the text range for searching,
+*          an U_INDEX_OUTOFBOUNDS_ERROR will be returned
+* @param status error status if any.
+* @stable ICU 2.4
+*/
+U_STABLE void U_EXPORT2 usearch_setOffset(UStringSearch *strsrch,
+                                        int32_t    position,
+                                        UErrorCode    *status);
+
+/**
+* Return the current index in the string text being searched.
+* If the iteration has gone past the end of the text (or past the beginning
+* for a backwards search), <tt>USEARCH_DONE</tt> is returned.
+* @param strsrch search iterator data struct
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_getOffset(const UStringSearch *strsrch);
+
+/**
+* Sets the text searching attributes located in the enum USearchAttribute
+* with values from the enum USearchAttributeValue.
+* <tt>USEARCH_DEFAULT</tt> can be used for all attributes for resetting.
+* @param strsrch search iterator data struct
+* @param attribute text attribute to be set
+* @param value text attribute value
+* @param status for errors if it occurs
+* @see #usearch_getAttribute
+* @stable ICU 2.4
+*/
+U_STABLE void U_EXPORT2 usearch_setAttribute(UStringSearch         *strsrch,
+                                           USearchAttribute       attribute,
+                                           USearchAttributeValue  value,
+                                           UErrorCode            *status);
+
+/**
+* Gets the text searching attributes.
+* @param strsrch search iterator data struct
+* @param attribute text attribute to be retrieve
+* @return text attribute value
+* @see #usearch_setAttribute
+* @stable ICU 2.4
+*/
+U_STABLE USearchAttributeValue U_EXPORT2 usearch_getAttribute(
+                                         const UStringSearch    *strsrch,
+                                               USearchAttribute  attribute);
+
+/**
+* Returns the index to the match in the text string that was searched.
+* This call returns a valid result only after a successful call to
+* <tt>usearch_first</tt>, <tt>usearch_next</tt>, <tt>usearch_previous</tt>,
+* or <tt>usearch_last</tt>.
+* Just after construction, or after a searching method returns
+* <tt>USEARCH_DONE</tt>, this method will return <tt>USEARCH_DONE</tt>.
+* <p>
+* Use <tt>usearch_getMatchedLength</tt> to get the matched string length.
+* @param strsrch search iterator data struct
+* @return index to a substring within the text string that is being
+*         searched.
+* @see #usearch_first
+* @see #usearch_next
+* @see #usearch_previous
+* @see #usearch_last
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_getMatchedStart(
+                                               const UStringSearch *strsrch);
+
+/**
+* Returns the length of text in the string which matches the search pattern.
+* This call returns a valid result only after a successful call to
+* <tt>usearch_first</tt>, <tt>usearch_next</tt>, <tt>usearch_previous</tt>,
+* or <tt>usearch_last</tt>.
+* Just after construction, or after a searching method returns
+* <tt>USEARCH_DONE</tt>, this method will return 0.
+* @param strsrch search iterator data struct
+* @return The length of the match in the string text, or 0 if there is no
+*         match currently.
+* @see #usearch_first
+* @see #usearch_next
+* @see #usearch_previous
+* @see #usearch_last
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_getMatchedLength(
+                                               const UStringSearch *strsrch);
+
+/**
+* Returns the text that was matched by the most recent call to
+* <tt>usearch_first</tt>, <tt>usearch_next</tt>, <tt>usearch_previous</tt>,
+* or <tt>usearch_last</tt>.
+* If the iterator is not pointing at a valid match (e.g. just after
+* construction or after <tt>USEARCH_DONE</tt> has been returned, returns
+* an empty string. If result is not large enough to store the matched text,
+* result will be filled with the partial text and an U_BUFFER_OVERFLOW_ERROR
+* will be returned in status. result will be null-terminated whenever
+* possible. If the buffer fits the matched text exactly, a null-termination
+* is not possible, then a U_STRING_NOT_TERMINATED_ERROR set in status.
+* Pre-flighting can be either done with length = 0 or the API
+* <tt>usearch_getMatchLength</tt>.
+* @param strsrch search iterator data struct
+* @param result UChar buffer to store the matched string
+* @param resultCapacity length of the result buffer
+* @param status error returned if result is not large enough
+* @return exact length of the matched text, not counting the null-termination
+* @see #usearch_first
+* @see #usearch_next
+* @see #usearch_previous
+* @see #usearch_last
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_getMatchedText(const UStringSearch *strsrch,
+                                            UChar         *result,
+                                            int32_t        resultCapacity,
+                                            UErrorCode    *status);
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+/**
+* Set the BreakIterator that will be used to restrict the points at which
+* matches are detected.
+* @param strsrch search iterator data struct
+* @param breakiter A BreakIterator that will be used to restrict the points
+*                  at which matches are detected. If a match is found, but
+*                  the match's start or end index is not a boundary as
+*                  determined by the <tt>BreakIterator</tt>, the match will
+*                  be rejected and another will be searched for.
+*                  If this parameter is <tt>NULL</tt>, no break detection is
+*                  attempted.
+* @param status for errors if it occurs
+* @see #usearch_getBreakIterator
+* @stable ICU 2.4
+*/
+U_STABLE void U_EXPORT2 usearch_setBreakIterator(UStringSearch  *strsrch,
+                                               UBreakIterator *breakiter,
+                                               UErrorCode     *status);
+
+/**
+* Returns the BreakIterator that is used to restrict the points at which
+* matches are detected. This will be the same object that was passed to the
+* constructor or to <tt>usearch_setBreakIterator</tt>. Note that
+* <tt>NULL</tt>
+* is a legal value; it means that break detection should not be attempted.
+* @param strsrch search iterator data struct
+* @return break iterator used
+* @see #usearch_setBreakIterator
+* @stable ICU 2.4
+*/
+U_STABLE const UBreakIterator * U_EXPORT2 usearch_getBreakIterator(
+                                              const UStringSearch *strsrch);
+
+#endif
+
+/**
+* Set the string text to be searched. Text iteration will hence begin at the
+* start of the text string. This method is useful if you want to re-use an
+* iterator to search for the same pattern within a different body of text.
+* @param strsrch search iterator data struct
+* @param text new string to look for match
+* @param textlength length of the new string, -1 for null-termination
+* @param status for errors if it occurs. If text is NULL, or textlength is 0
+*               then an U_ILLEGAL_ARGUMENT_ERROR is returned with no change
+*               done to strsrch.
+* @see #usearch_getText
+* @stable ICU 2.4
+*/
+U_STABLE void U_EXPORT2 usearch_setText(      UStringSearch *strsrch,
+                                      const UChar         *text,
+                                            int32_t        textlength,
+                                            UErrorCode    *status);
+
+/**
+* Return the string text to be searched.
+* @param strsrch search iterator data struct
+* @param length returned string text length
+* @return string text
+* @see #usearch_setText
+* @stable ICU 2.4
+*/
+U_STABLE const UChar * U_EXPORT2 usearch_getText(const UStringSearch *strsrch,
+                                               int32_t       *length);
+
+/**
+* Gets the collator used for the language rules.
+* <p>
+* Deleting the returned <tt>UCollator</tt> before calling
+* <tt>usearch_close</tt> would cause the string search to fail.
+* <tt>usearch_close</tt> will delete the collator if this search owns it.
+* @param strsrch search iterator data struct
+* @return collator
+* @stable ICU 2.4
+*/
+U_STABLE UCollator * U_EXPORT2 usearch_getCollator(
+                                               const UStringSearch *strsrch);
+
+/**
+* Sets the collator used for the language rules. User retains the ownership
+* of this collator, thus the responsibility of deletion lies with the user.
+* This method causes internal data such as Boyer-Moore shift tables to
+* be recalculated, but the iterator's position is unchanged.
+* @param strsrch search iterator data struct
+* @param collator to be used
+* @param status for errors if it occurs
+* @stable ICU 2.4
+*/
+U_STABLE void U_EXPORT2 usearch_setCollator(      UStringSearch *strsrch,
+                                          const UCollator     *collator,
+                                                UErrorCode    *status);
+
+/**
+* Sets the pattern used for matching.
+* Internal data like the Boyer Moore table will be recalculated, but the
+* iterator's position is unchanged.
+* @param strsrch search iterator data struct
+* @param pattern string
+* @param patternlength pattern length, -1 for null-terminated string
+* @param status for errors if it occurs. If text is NULL, or textlength is 0
+*               then an U_ILLEGAL_ARGUMENT_ERROR is returned with no change
+*               done to strsrch.
+* @stable ICU 2.4
+*/
+U_STABLE void U_EXPORT2 usearch_setPattern(      UStringSearch *strsrch,
+                                         const UChar         *pattern,
+                                               int32_t        patternlength,
+                                               UErrorCode    *status);
+
+/**
+* Gets the search pattern
+* @param strsrch search iterator data struct
+* @param length return length of the pattern, -1 indicates that the pattern
+*               is null-terminated
+* @return pattern string
+* @stable ICU 2.4
+*/
+U_STABLE const UChar * U_EXPORT2 usearch_getPattern(
+                                               const UStringSearch *strsrch,
+                                                     int32_t       *length);
+
+/* methods ------------------------------------------------------------- */
+
+/**
+* Returns the first index at which the string text matches the search
+* pattern.
+* The iterator is adjusted so that its current index (as returned by
+* <tt>usearch_getOffset</tt>) is the match position if one was found.
+* If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+* the iterator will be adjusted to the index <tt>USEARCH_DONE</tt>.
+* @param strsrch search iterator data struct
+* @param status for errors if it occurs
+* @return The character index of the first match, or
+* <tt>USEARCH_DONE</tt> if there are no matches.
+* @see #usearch_getOffset
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_first(UStringSearch *strsrch,
+                                           UErrorCode    *status);
+
+/**
+* Returns the first index equal or greater than <tt>position</tt> at which
+* the string text
+* matches the search pattern. The iterator is adjusted so that its current
+* index (as returned by <tt>usearch_getOffset</tt>) is the match position if
+* one was found.
+* If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+* the iterator will be adjusted to the index <tt>USEARCH_DONE</tt>
+* <p>
+* Search positions that may render incorrect results are highlighted in the
+* header comments. If position is less than or greater than the text range
+* for searching, an U_INDEX_OUTOFBOUNDS_ERROR will be returned
+* @param strsrch search iterator data struct
+* @param position to start the search at
+* @param status for errors if it occurs
+* @return The character index of the first match following <tt>pos</tt>,
+*         or <tt>USEARCH_DONE</tt> if there are no matches.
+* @see #usearch_getOffset
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_following(UStringSearch *strsrch,
+                                               int32_t    position,
+                                               UErrorCode    *status);
+
+/**
+* Returns the last index in the target text at which it matches the search
+* pattern. The iterator is adjusted so that its current
+* index (as returned by <tt>usearch_getOffset</tt>) is the match position if
+* one was found.
+* If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+* the iterator will be adjusted to the index <tt>USEARCH_DONE</tt>.
+* @param strsrch search iterator data struct
+* @param status for errors if it occurs
+* @return The index of the first match, or <tt>USEARCH_DONE</tt> if there
+*         are no matches.
+* @see #usearch_getOffset
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_last(UStringSearch *strsrch,
+                                          UErrorCode    *status);
+
+/**
+* Returns the first index less than <tt>position</tt> at which the string text
+* matches the search pattern. The iterator is adjusted so that its current
+* index (as returned by <tt>usearch_getOffset</tt>) is the match position if
+* one was found.
+* If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+* the iterator will be adjusted to the index <tt>USEARCH_DONE</tt>
+* <p>
+* Search positions that may render incorrect results are highlighted in the
+* header comments. If position is less than or greater than the text range
+* for searching, an U_INDEX_OUTOFBOUNDS_ERROR will be returned.
+* <p>
+* When <tt>USEARCH_OVERLAP</tt> option is off, the last index of the
+* result match is always less than <tt>position</tt>.
+* When <tt>USERARCH_OVERLAP</tt> is on, the result match may span across
+* <tt>position</tt>.
+* @param strsrch search iterator data struct
+* @param position index position the search is to begin at
+* @param status for errors if it occurs
+* @return The character index of the first match preceding <tt>pos</tt>,
+*         or <tt>USEARCH_DONE</tt> if there are no matches.
+* @see #usearch_getOffset
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_preceding(UStringSearch *strsrch,
+                                               int32_t    position,
+                                               UErrorCode    *status);
+
+/**
+* Returns the index of the next point at which the string text matches the
+* search pattern, starting from the current position.
+* The iterator is adjusted so that its current
+* index (as returned by <tt>usearch_getOffset</tt>) is the match position if
+* one was found.
+* If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+* the iterator will be adjusted to the index <tt>USEARCH_DONE</tt>
+* @param strsrch search iterator data struct
+* @param status for errors if it occurs
+* @return The index of the next match after the current position, or
+*         <tt>USEARCH_DONE</tt> if there are no more matches.
+* @see #usearch_first
+* @see #usearch_getOffset
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_next(UStringSearch *strsrch,
+                                          UErrorCode    *status);
+
+/**
+* Returns the index of the previous point at which the string text matches
+* the search pattern, starting at the current position.
+* The iterator is adjusted so that its current
+* index (as returned by <tt>usearch_getOffset</tt>) is the match position if
+* one was found.
+* If a match is not found, <tt>USEARCH_DONE</tt> will be returned and
+* the iterator will be adjusted to the index <tt>USEARCH_DONE</tt>
+* @param strsrch search iterator data struct
+* @param status for errors if it occurs
+* @return The index of the previous match before the current position,
+*         or <tt>USEARCH_DONE</tt> if there are no more matches.
+* @see #usearch_last
+* @see #usearch_getOffset
+* @see #USEARCH_DONE
+* @stable ICU 2.4
+*/
+U_STABLE int32_t U_EXPORT2 usearch_previous(UStringSearch *strsrch,
+                                              UErrorCode    *status);
+
+/**
+* Reset the iteration.
+* Search will begin at the start of the text string if a forward iteration
+* is initiated before a backwards iteration. Otherwise if a backwards
+* iteration is initiated before a forwards iteration, the search will begin
+* at the end of the text string.
+* @param strsrch search iterator data struct
+* @see #usearch_first
+* @stable ICU 2.4
+*/
+U_STABLE void U_EXPORT2 usearch_reset(UStringSearch *strsrch);
+
+#ifndef U_HIDE_INTERNAL_API
+/**
+  *  Simple forward search for the pattern, starting at a specified index,
+  *     and using using a default set search options.
+  *
+  *  This is an experimental function, and is not an official part of the
+  *      ICU API.
+  *
+  *  The collator options, such as UCOL_STRENGTH and UCOL_NORMALIZTION, are honored.
+  *
+  *  The UStringSearch options USEARCH_CANONICAL_MATCH, USEARCH_OVERLAP and
+  *  any Break Iterator are ignored.
+  *
+  *  Matches obey the following constraints:
+  *
+  *      Characters at the start or end positions of a match that are ignorable
+  *      for collation are not included as part of the match, unless they
+  *      are part of a combining sequence, as described below.
+  *
+  *      A match will not include a partial combining sequence.  Combining
+  *      character sequences  are considered to be  inseperable units,
+  *      and either match the pattern completely, or are considered to not match
+  *      at all.  Thus, for example, an A followed a combining accent mark will
+  *      not be found when searching for a plain (unaccented) A.   (unless
+  *      the collation strength has been set to ignore all accents).
+  *
+  *      When beginning a search, the initial starting position, startIdx,
+  *      is assumed to be an acceptable match boundary with respect to
+  *      combining characters.  A combining sequence that spans across the
+  *      starting point will not supress a match beginning at startIdx.
+  *
+  *      Characters that expand to multiple collation elements
+  *      (German sharp-S becoming 'ss', or the composed forms of accented
+  *      characters, for example) also must match completely.
+  *      Searching for a single 's' in a string containing only a sharp-s will
+  *      find no match.
+  *
+  *
+  *  @param strsrch    the UStringSearch struct, which references both
+  *                    the text to be searched  and the pattern being sought.
+  *  @param startIdx   The index into the text to begin the search.
+  *  @param matchStart An out parameter, the starting index of the matched text.
+  *                    This parameter may be NULL.
+  *                    A value of -1 will be returned if no match was found.
+  *  @param matchLimit Out parameter, the index of the first position following the matched text.
+  *                    The matchLimit will be at a suitable position for beginning a subsequent search
+  *                    in the input text.
+  *                    This parameter may be NULL.
+  *                    A value of -1 will be returned if no match was found.
+  *
+  *  @param status     Report any errors.  Note that no match found is not an error.
+  *  @return           TRUE if a match was found, FALSE otherwise.
+  *
+  *  @internal
+  */
+U_INTERNAL UBool U_EXPORT2 usearch_search(UStringSearch *strsrch,
+                                          int32_t        startIdx,
+                                          int32_t        *matchStart,
+                                          int32_t        *matchLimit,
+                                          UErrorCode     *status);
+
+/**
+  *  Simple backwards search for the pattern, starting at a specified index,
+  *     and using using a default set search options.
+  *
+  *  This is an experimental function, and is not an official part of the
+  *      ICU API.
+  *
+  *  The collator options, such as UCOL_STRENGTH and UCOL_NORMALIZTION, are honored.
+  *
+  *  The UStringSearch options USEARCH_CANONICAL_MATCH, USEARCH_OVERLAP and
+  *  any Break Iterator are ignored.
+  *
+  *  Matches obey the following constraints:
+  *
+  *      Characters at the start or end positions of a match that are ignorable
+  *      for collation are not included as part of the match, unless they
+  *      are part of a combining sequence, as described below.
+  *
+  *      A match will not include a partial combining sequence.  Combining
+  *      character sequences  are considered to be  inseperable units,
+  *      and either match the pattern completely, or are considered to not match
+  *      at all.  Thus, for example, an A followed a combining accent mark will
+  *      not be found when searching for a plain (unaccented) A.   (unless
+  *      the collation strength has been set to ignore all accents).
+  *
+  *      When beginning a search, the initial starting position, startIdx,
+  *      is assumed to be an acceptable match boundary with respect to
+  *      combining characters.  A combining sequence that spans across the
+  *      starting point will not supress a match beginning at startIdx.
+  *
+  *      Characters that expand to multiple collation elements
+  *      (German sharp-S becoming 'ss', or the composed forms of accented
+  *      characters, for example) also must match completely.
+  *      Searching for a single 's' in a string containing only a sharp-s will
+  *      find no match.
+  *
+  *
+  *  @param strsrch    the UStringSearch struct, which references both
+  *                    the text to be searched  and the pattern being sought.
+  *  @param startIdx   The index into the text to begin the search.
+  *  @param matchStart An out parameter, the starting index of the matched text.
+  *                    This parameter may be NULL.
+  *                    A value of -1 will be returned if no match was found.
+  *  @param matchLimit Out parameter, the index of the first position following the matched text.
+  *                    The matchLimit will be at a suitable position for beginning a subsequent search
+  *                    in the input text.
+  *                    This parameter may be NULL.
+  *                    A value of -1 will be returned if no match was found.
+  *
+  *  @param status     Report any errors.  Note that no match found is not an error.
+  *  @return           TRUE if a match was found, FALSE otherwise.
+  *
+  *  @internal
+  */
+U_INTERNAL UBool U_EXPORT2 usearch_searchBackwards(UStringSearch *strsrch,
+                                                   int32_t        startIdx,
+                                                   int32_t        *matchStart,
+                                                   int32_t        *matchLimit,
+                                                   UErrorCode     *status);
+#endif  /* U_HIDE_INTERNAL_API */
+
+#endif /* #if !UCONFIG_NO_COLLATION  && !UCONFIG_NO_BREAK_ITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/uspoof.h b/deps/icu-small/source/i18n/unicode/uspoof.h
new file mode 100644
index 00000000000000..c2285a700ed6bc
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/uspoof.h
@@ -0,0 +1,1068 @@
+/*
+***************************************************************************
+* Copyright (C) 2008-2015, International Business Machines Corporation
+* and others. All Rights Reserved.
+***************************************************************************
+*   file name:  uspoof.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2008Feb13
+*   created by: Andy Heninger
+*
+*   Unicode Spoof Detection
+*/
+
+#ifndef USPOOF_H
+#define USPOOF_H
+
+#include "unicode/utypes.h"
+#include "unicode/uset.h"
+#include "unicode/parseerr.h"
+#include "unicode/localpointer.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+
+#if U_SHOW_CPLUSPLUS_API
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#endif
+
+
+/**
+ * \file
+ * \brief Unicode Security and Spoofing Detection, C API.
+ *
+ * These functions are intended to check strings, typically
+ * identifiers of some type, such as URLs, for the presence of
+ * characters that are likely to be visually confusing -
+ * for cases where the displayed form of an identifier may
+ * not be what it appears to be.
+ *
+ * Unicode Technical Report #36, http://unicode.org/reports/tr36, and
+ * Unicode Technical Standard #39, http://unicode.org/reports/tr39
+ * "Unicode security considerations", give more background on
+ * security an spoofing issues with Unicode identifiers.
+ * The tests and checks provided by this module implement the recommendations
+ * from those Unicode documents.
+ *
+ * The tests available on identifiers fall into two general categories:
+ *   -#  Single identifier tests.  Check whether an identifier is
+ *       potentially confusable with any other string, or is suspicious
+ *       for other reasons.
+ *   -#  Two identifier tests.  Check whether two specific identifiers are confusable.
+ *       This does not consider whether either of strings is potentially
+ *       confusable with any string other than the exact one specified.
+ *
+ * The steps to perform confusability testing are
+ *   -#  Open a USpoofChecker.
+ *   -#  Configure the USPoofChecker for the desired set of tests.  The tests that will
+ *       be performed are specified by a set of USpoofChecks flags.
+ *   -#  Perform the checks using the pre-configured USpoofChecker.  The results indicate
+ *       which (if any) of the selected tests have identified possible problems with the identifier.
+ *       Results are reported as a set of USpoofChecks flags;  this mirrors the form in which
+ *       the set of tests to perform was originally specified to the USpoofChecker.
+ *
+ * A USpoofChecker may be used repeatedly to perform checks on any number of identifiers.
+ *
+ * Thread Safety: The test functions for checking a single identifier, or for testing
+ * whether two identifiers are possible confusable, are thread safe.
+ * They may called concurrently, from multiple threads, using the same USpoofChecker instance.
+ *
+ * More generally, the standard ICU thread safety rules apply:  functions that take a
+ * const USpoofChecker parameter are thread safe.  Those that take a non-const
+ * USpoofChecier are not thread safe.
+ *
+ *
+ * Descriptions of the available checks.
+ *
+ * When testing whether pairs of identifiers are confusable, with the uspoof_areConfusable()
+ * family of functions, the relevant tests are
+ *
+ *   -# USPOOF_SINGLE_SCRIPT_CONFUSABLE:  All of the characters from the two identifiers are
+ *      from a single script, and the two identifiers are visually confusable.
+ *   -# USPOOF_MIXED_SCRIPT_CONFUSABLE:  At least one of the identifiers contains characters
+ *      from more than one script, and the two identifiers are visually confusable.
+ *   -# USPOOF_WHOLE_SCRIPT_CONFUSABLE: Each of the two identifiers is of a single script, but
+ *      the two identifiers are from different scripts, and they are visually confusable.
+ *
+ * The safest approach is to enable all three of these checks as a group.
+ *
+ * USPOOF_ANY_CASE is a modifier for the above tests.  If the identifiers being checked can
+ * be of mixed case and are used in a case-sensitive manner, this option should be specified.
+ *
+ * If the identifiers being checked are used in a case-insensitive manner, and if they are
+ * displayed to users in lower-case form only, the USPOOF_ANY_CASE option should not be
+ * specified.  Confusabality issues involving upper case letters will not be reported.
+ *
+ * When performing tests on a single identifier, with the uspoof_check() family of functions,
+ * the relevant tests are:
+ *
+ *    -# USPOOF_MIXED_SCRIPT_CONFUSABLE: the identifier contains characters from multiple
+ *       scripts, and there exists an identifier of a single script that is visually confusable.
+ *    -# USPOOF_WHOLE_SCRIPT_CONFUSABLE: the identifier consists of characters from a single
+ *       script, and there exists a visually confusable identifier.
+ *       The visually confusable identifier also consists of characters from a single script.
+ *       but not the same script as the identifier being checked.
+ *    -# USPOOF_ANY_CASE: modifies the mixed script and whole script confusables tests.  If
+ *       specified, the checks will consider confusable characters of any case.  If this flag is not
+ *       set, the test is performed assuming case folded identifiers.
+ *    -# USPOOF_SINGLE_SCRIPT: check that the identifier contains only characters from a
+ *       single script.  (Characters from the 'common' and 'inherited' scripts are ignored.)
+ *       This is not a test for confusable identifiers
+ *    -# USPOOF_INVISIBLE: check an identifier for the presence of invisible characters,
+ *       such as zero-width spaces, or character sequences that are
+ *       likely not to display, such as multiple occurrences of the same
+ *       non-spacing mark.  This check does not test the input string as a whole
+ *       for conformance to any particular syntax for identifiers.
+ *    -# USPOOF_CHAR_LIMIT: check that an identifier contains only characters from a specified set
+ *       of acceptable characters.  See uspoof_setAllowedChars() and
+ *       uspoof_setAllowedLocales().
+ *
+ *  Note on Scripts:
+ *     Characters from the Unicode Scripts "Common" and "Inherited" are ignored when considering
+ *     the script of an identifier. Common characters include digits and symbols that
+ *     are normally used with text from more than one script.
+ *
+ *  Identifier Skeletons:  A skeleton is a transformation of an identifier, such that
+ *  all identifiers that are confusable with each other have the same skeleton.
+ *  Using skeletons, it is possible to build a dictionary data structure for
+ *  a set of identifiers, and then quickly test whether a new identifier is
+ *  confusable with an identifier already in the set.  The uspoof_getSkeleton()
+ *  family of functions will produce the skeleton from an identifier.
+ *
+ *  Note that skeletons are not guaranteed to be stable between versions
+ *  of Unicode or ICU, so an applications should not rely on creating a permanent,
+ *  or difficult to update, database of skeletons.  Instabilities result from
+ *  identifying new pairs or sequences of characters that are visually
+ *  confusable, and thus must be mapped to the same skeleton character(s).
+ *
+ *  Skeletons are computed using the algorithm and data describe in Unicode UAX 39.
+ *  The latest proposed update, UAX 39 Version 8 draft 1, says "the tables SL, SA, and ML
+ *  were still problematic, and discouraged from use in [Uniocde] 7.0.
+ *  They were thus removed from version 8.0"
+ *
+ *  In light of this, the default mapping data included with ICU 55 uses the
+ *  Unicode 7 MA (Multi script Any case) table data for the other type options
+ *  (Single Script, Any Case), (Single Script, Lower Case) and (Multi Script, Lower Case).
+ */
+
+struct USpoofChecker;
+typedef struct USpoofChecker USpoofChecker; /**< typedef for C of USpoofChecker */
+
+/**
+ * Enum for the kinds of checks that USpoofChecker can perform.
+ * These enum values are used both to select the set of checks that
+ * will be performed, and to report results from the check function.
+ *
+ * @stable ICU 4.2
+ */
+typedef enum USpoofChecks {
+    /**   Single script confusable test.
+      *   When testing whether two identifiers are confusable, report that they are if
+      *   both are from the same script and they are visually confusable.
+      *   Note: this test is not applicable to a check of a single identifier.
+      */
+    USPOOF_SINGLE_SCRIPT_CONFUSABLE =   1,
+
+    /** Mixed script confusable test.
+     *  When checking a single identifier, report a problem if
+     *    the identifier contains multiple scripts, and
+     *    is confusable with some other identifier in a single script
+     *  When testing whether two identifiers are confusable, report that they are if
+     *    the two IDs are visually confusable,
+     *    and at least one contains characters from more than one script.
+     */
+    USPOOF_MIXED_SCRIPT_CONFUSABLE  =   2,
+
+    /** Whole script confusable test.
+     *  When checking a single identifier, report a problem if
+     *    The identifier is of a single script, and
+     *    there exists a confusable identifier in another script.
+     *  When testing whether two identifiers are confusable, report that they are if
+     *    each is of a single script,
+     *    the scripts of the two identifiers are different, and
+     *    the identifiers are visually confusable.
+     */
+    USPOOF_WHOLE_SCRIPT_CONFUSABLE  =   4,
+
+    /** Any Case Modifier for confusable identifier tests.
+        If specified, consider all characters, of any case, when looking for confusables.
+        If USPOOF_ANY_CASE is not specified, identifiers being checked are assumed to have been
+        case folded.  Upper case confusable characters will not be checked.
+        Selects between Lower Case Confusable and
+        Any Case Confusable.   */
+    USPOOF_ANY_CASE                 =   8,
+
+    /**
+      * Check that an identifier is no looser than the specified RestrictionLevel.
+      * The default if uspoof_setRestrctionLevel() is not called is HIGHLY_RESTRICTIVE.
+      *
+      * If USPOOF_AUX_INFO is enabled the actual restriction level of the
+      * identifier being tested will also be returned by uspoof_check().
+      *
+      * @see URestrictionLevel
+      * @see uspoof_setRestrictionLevel
+      * @see USPOOF_AUX_INFO
+      *
+      * @stable ICU 51
+      */
+    USPOOF_RESTRICTION_LEVEL        = 16,
+
+#ifndef U_HIDE_DEPRECATED_API
+    /** Check that an identifier contains only characters from a
+      * single script (plus chars from the common and inherited scripts.)
+      * Applies to checks of a single identifier check only.
+      * @deprecated ICU 51  Use RESTRICTION_LEVEL instead.
+      */
+    USPOOF_SINGLE_SCRIPT            =  USPOOF_RESTRICTION_LEVEL,
+#endif  /* U_HIDE_DEPRECATED_API */
+
+    /** Check an identifier for the presence of invisible characters,
+      * such as zero-width spaces, or character sequences that are
+      * likely not to display, such as multiple occurrences of the same
+      * non-spacing mark.  This check does not test the input string as a whole
+      * for conformance to any particular syntax for identifiers.
+      */
+    USPOOF_INVISIBLE                =  32,
+
+    /** Check that an identifier contains only characters from a specified set
+      * of acceptable characters.  See uspoof_setAllowedChars() and
+      * uspoof_setAllowedLocales().
+      */
+    USPOOF_CHAR_LIMIT               =  64,
+
+   /**
+     * Check that an identifier does not include decimal digits from
+     * more than one numbering system.
+     *
+     * @stable ICU 51
+     */
+    USPOOF_MIXED_NUMBERS            = 128,
+
+   /**
+     * Enable all spoof checks.
+     *
+     * @stable ICU 4.6
+     */
+    USPOOF_ALL_CHECKS               = 0xFFFF,
+
+    /**
+      * Enable the return of auxillary (non-error) information in the
+      * upper bits of the check results value.
+      *
+      * If this "check" is not enabled, the results of uspoof_check() will be zero when an
+      * identifier passes all of the enabled checks.
+      *
+      * If this "check" is enabled, (uspoof_check() & USPOOF_ALL_CHECKS) will be zero
+      * when an identifier passes all checks.
+      *
+      * @stable ICU 51
+      */
+    USPOOF_AUX_INFO                  = 0x40000000
+
+    } USpoofChecks;
+
+
+    /**
+     * Constants from UAX #39 for use in setRestrictionLevel(), and
+     * for returned identifier restriction levels in check results.
+     * @stable ICU 51
+     */
+    typedef enum URestrictionLevel {
+        /**
+         * Only ASCII characters: U+0000..U+007F
+         *
+         * @stable ICU 51
+         */
+        USPOOF_ASCII = 0x10000000,
+        /**
+          * All characters in each identifier must be from a single script.
+          *
+          * @stable ICU 53
+          */
+        USPOOF_SINGLE_SCRIPT_RESTRICTIVE = 0x20000000,
+        /**
+         * All characters in each identifier must be from a single script, or from the combinations: Latin + Han +
+         * Hiragana + Katakana; Latin + Han + Bopomofo; or Latin + Han + Hangul. Note that this level will satisfy the
+         * vast majority of Latin-script users; also that TR36 has ASCII instead of Latin.
+         *
+         * @stable ICU 51
+         */
+        USPOOF_HIGHLY_RESTRICTIVE = 0x30000000,
+        /**
+         * Allow Latin with other scripts except Cyrillic, Greek, Cherokee Otherwise, the same as Highly Restrictive
+         *
+         * @stable ICU 51
+         */
+        USPOOF_MODERATELY_RESTRICTIVE = 0x40000000,
+        /**
+         * Allow arbitrary mixtures of scripts. Otherwise, the same as Moderately Restrictive.
+         *
+         * @stable ICU 51
+         */
+        USPOOF_MINIMALLY_RESTRICTIVE = 0x50000000,
+        /**
+         * Any valid identifiers, including characters outside of the Identifier Profile.
+         *
+         * @stable ICU 51
+         */
+        USPOOF_UNRESTRICTIVE = 0x60000000,
+        /**
+          * Mask for selecting the Restriction Level bits from the return value of uspoof_check().
+          *
+          * @stable ICU 53
+          */
+         USPOOF_RESTRICTION_LEVEL_MASK = 0x7F000000
+    } URestrictionLevel;
+
+/**
+ *  Create a Unicode Spoof Checker, configured to perform all
+ *  checks except for USPOOF_LOCALE_LIMIT and USPOOF_CHAR_LIMIT.
+ *  Note that additional checks may be added in the future,
+ *  resulting in the changes to the default checking behavior.
+ *
+ *  @param status  The error code, set if this function encounters a problem.
+ *  @return        the newly created Spoof Checker
+ *  @stable ICU 4.2
+ */
+U_STABLE USpoofChecker * U_EXPORT2
+uspoof_open(UErrorCode *status);
+
+
+/**
+ * Open a Spoof checker from its serialized form, stored in 32-bit-aligned memory.
+ * Inverse of uspoof_serialize().
+ * The memory containing the serialized data must remain valid and unchanged
+ * as long as the spoof checker, or any cloned copies of the spoof checker,
+ * are in use.  Ownership of the memory remains with the caller.
+ * The spoof checker (and any clones) must be closed prior to deleting the
+ * serialized data.
+ *
+ * @param data a pointer to 32-bit-aligned memory containing the serialized form of spoof data
+ * @param length the number of bytes available at data;
+ *               can be more than necessary
+ * @param pActualLength receives the actual number of bytes at data taken up by the data;
+ *                      can be NULL
+ * @param pErrorCode ICU error code
+ * @return the spoof checker.
+ *
+ * @see uspoof_open
+ * @see uspoof_serialize
+ * @stable ICU 4.2
+ */
+U_STABLE USpoofChecker * U_EXPORT2
+uspoof_openFromSerialized(const void *data, int32_t length, int32_t *pActualLength,
+                          UErrorCode *pErrorCode);
+
+/**
+  * Open a Spoof Checker from the source form of the spoof data.
+  * The two inputs correspond to the Unicode data files confusables.txt
+  * and confusablesWholeScript.txt as described in Unicode UAX #39.
+  * The syntax of the source data is as described in UAX #39 for
+  * these files, and the content of these files is acceptable input.
+  *
+  * The character encoding of the (char *) input text is UTF-8.
+  *
+  * @param confusables a pointer to the confusable characters definitions,
+  *                    as found in file confusables.txt from unicode.org.
+  * @param confusablesLen The length of the confusables text, or -1 if the
+  *                    input string is zero terminated.
+  * @param confusablesWholeScript
+  *                    a pointer to the whole script confusables definitions,
+  *                    as found in the file confusablesWholeScript.txt from unicode.org.
+  * @param confusablesWholeScriptLen The length of the whole script confusables text, or
+  *                    -1 if the input string is zero terminated.
+  * @param errType     In the event of an error in the input, indicates
+  *                    which of the input files contains the error.
+  *                    The value is one of USPOOF_SINGLE_SCRIPT_CONFUSABLE or
+  *                    USPOOF_WHOLE_SCRIPT_CONFUSABLE, or
+  *                    zero if no errors are found.
+  * @param pe          In the event of an error in the input, receives the position
+  *                    in the input text (line, offset) of the error.
+  * @param status      an in/out ICU UErrorCode.  Among the possible errors is
+  *                    U_PARSE_ERROR, which is used to report syntax errors
+  *                    in the input.
+  * @return            A spoof checker that uses the rules from the input files.
+  * @stable ICU 4.2
+  */
+U_STABLE USpoofChecker * U_EXPORT2
+uspoof_openFromSource(const char *confusables,  int32_t confusablesLen,
+                      const char *confusablesWholeScript, int32_t confusablesWholeScriptLen,
+                      int32_t *errType, UParseError *pe, UErrorCode *status);
+
+
+/**
+  * Close a Spoof Checker, freeing any memory that was being held by
+  *   its implementation.
+  * @stable ICU 4.2
+  */
+U_STABLE void U_EXPORT2
+uspoof_close(USpoofChecker *sc);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUSpoofCheckerPointer
+ * "Smart pointer" class, closes a USpoofChecker via uspoof_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUSpoofCheckerPointer, USpoofChecker, uspoof_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Clone a Spoof Checker.  The clone will be set to perform the same checks
+ *   as the original source.
+ *
+ * @param sc       The source USpoofChecker
+ * @param status   The error code, set if this function encounters a problem.
+ * @return
+ * @stable ICU 4.2
+ */
+U_STABLE USpoofChecker * U_EXPORT2
+uspoof_clone(const USpoofChecker *sc, UErrorCode *status);
+
+
+/**
+ * Specify the set of checks that will be performed by the check
+ * functions of this Spoof Checker.
+ *
+ * @param sc       The USpoofChecker
+ * @param checks         The set of checks that this spoof checker will perform.
+ *                 The value is a bit set, obtained by OR-ing together
+ *                 values from enum USpoofChecks.
+ * @param status   The error code, set if this function encounters a problem.
+ * @stable ICU 4.2
+ *
+ */
+U_STABLE void U_EXPORT2
+uspoof_setChecks(USpoofChecker *sc, int32_t checks, UErrorCode *status);
+
+/**
+ * Get the set of checks that this Spoof Checker has been configured to perform.
+ *
+ * @param sc       The USpoofChecker
+ * @param status   The error code, set if this function encounters a problem.
+ * @return         The set of checks that this spoof checker will perform.
+ *                 The value is a bit set, obtained by OR-ing together
+ *                 values from enum USpoofChecks.
+ * @stable ICU 4.2
+ *
+ */
+U_STABLE int32_t U_EXPORT2
+uspoof_getChecks(const USpoofChecker *sc, UErrorCode *status);
+
+/**
+  * Set the loosest restriction level allowed. The default if this function
+  * is not called is HIGHLY_RESTRICTIVE.
+  * Calling this function also enables the RESTRICTION_LEVEL check.
+  * @param restrictionLevel The loosest restriction level allowed.
+  * @see URestrictionLevel
+  * @stable ICU 51
+  */
+U_STABLE void U_EXPORT2
+uspoof_setRestrictionLevel(USpoofChecker *sc, URestrictionLevel restrictionLevel);
+
+
+/**
+  * Get the Restriction Level that will be tested if the checks include RESTRICTION_LEVEL.
+  *
+  * @return The restriction level
+  * @see URestrictionLevel
+  * @stable ICU 51
+  */
+U_STABLE URestrictionLevel U_EXPORT2
+uspoof_getRestrictionLevel(const USpoofChecker *sc);
+
+/**
+ * Limit characters that are acceptable in identifiers being checked to those
+ * normally used with the languages associated with the specified locales.
+ * Any previously specified list of locales is replaced by the new settings.
+ *
+ * A set of languages is determined from the locale(s), and
+ * from those a set of acceptable Unicode scripts is determined.
+ * Characters from this set of scripts, along with characters from
+ * the "common" and "inherited" Unicode Script categories
+ * will be permitted.
+ *
+ * Supplying an empty string removes all restrictions;
+ * characters from any script will be allowed.
+ *
+ * The USPOOF_CHAR_LIMIT test is automatically enabled for this
+ * USpoofChecker when calling this function with a non-empty list
+ * of locales.
+ *
+ * The Unicode Set of characters that will be allowed is accessible
+ * via the uspoof_getAllowedChars() function.  uspoof_setAllowedLocales()
+ * will <i>replace</i> any previously applied set of allowed characters.
+ *
+ * Adjustments, such as additions or deletions of certain classes of characters,
+ * can be made to the result of uspoof_setAllowedLocales() by
+ * fetching the resulting set with uspoof_getAllowedChars(),
+ * manipulating it with the Unicode Set API, then resetting the
+ * spoof detectors limits with uspoof_setAllowedChars()
+ *
+ * @param sc           The USpoofChecker
+ * @param localesList  A list list of locales, from which the language
+ *                     and associated script are extracted.  The locales
+ *                     are comma-separated if there is more than one.
+ *                     White space may not appear within an individual locale,
+ *                     but is ignored otherwise.
+ *                     The locales are syntactically like those from the
+ *                     HTTP Accept-Language header.
+ *                     If the localesList is empty, no restrictions will be placed on
+ *                     the allowed characters.
+ *
+ * @param status       The error code, set if this function encounters a problem.
+ * @stable ICU 4.2
+ */
+U_STABLE void U_EXPORT2
+uspoof_setAllowedLocales(USpoofChecker *sc, const char *localesList, UErrorCode *status);
+
+/**
+ * Get a list of locales for the scripts that are acceptable in strings
+ *  to be checked.  If no limitations on scripts have been specified,
+ *  an empty string will be returned.
+ *
+ *  uspoof_setAllowedChars() will reset the list of allowed to be empty.
+ *
+ *  The format of the returned list is the same as that supplied to
+ *  uspoof_setAllowedLocales(), but returned list may not be identical
+ *  to the originally specified string; the string may be reformatted,
+ *  and information other than languages from
+ *  the originally specified locales may be omitted.
+ *
+ * @param sc           The USpoofChecker
+ * @param status       The error code, set if this function encounters a problem.
+ * @return             A string containing a list of  locales corresponding
+ *                     to the acceptable scripts, formatted like an
+ *                     HTTP Accept Language value.
+ *
+ * @stable ICU 4.2
+ */
+U_STABLE const char * U_EXPORT2
+uspoof_getAllowedLocales(USpoofChecker *sc, UErrorCode *status);
+
+
+/**
+ * Limit the acceptable characters to those specified by a Unicode Set.
+ *   Any previously specified character limit is
+ *   is replaced by the new settings.  This includes limits on
+ *   characters that were set with the uspoof_setAllowedLocales() function.
+ *
+ * The USPOOF_CHAR_LIMIT test is automatically enabled for this
+ * USpoofChecker by this function.
+ *
+ * @param sc       The USpoofChecker
+ * @param chars    A Unicode Set containing the list of
+ *                 characters that are permitted.  Ownership of the set
+ *                 remains with the caller.  The incoming set is cloned by
+ *                 this function, so there are no restrictions on modifying
+ *                 or deleting the USet after calling this function.
+ * @param status   The error code, set if this function encounters a problem.
+ * @stable ICU 4.2
+ */
+U_STABLE void U_EXPORT2
+uspoof_setAllowedChars(USpoofChecker *sc, const USet *chars, UErrorCode *status);
+
+
+/**
+ * Get a USet for the characters permitted in an identifier.
+ * This corresponds to the limits imposed by the Set Allowed Characters
+ * functions. Limitations imposed by other checks will not be
+ * reflected in the set returned by this function.
+ *
+ * The returned set will be frozen, meaning that it cannot be modified
+ * by the caller.
+ *
+ * Ownership of the returned set remains with the Spoof Detector.  The
+ * returned set will become invalid if the spoof detector is closed,
+ * or if a new set of allowed characters is specified.
+ *
+ *
+ * @param sc       The USpoofChecker
+ * @param status   The error code, set if this function encounters a problem.
+ * @return         A USet containing the characters that are permitted by
+ *                 the USPOOF_CHAR_LIMIT test.
+ * @stable ICU 4.2
+ */
+U_STABLE const USet * U_EXPORT2
+uspoof_getAllowedChars(const USpoofChecker *sc, UErrorCode *status);
+
+
+#if U_SHOW_CPLUSPLUS_API
+/**
+ * Limit the acceptable characters to those specified by a Unicode Set.
+ *   Any previously specified character limit is
+ *   is replaced by the new settings.    This includes limits on
+ *   characters that were set with the uspoof_setAllowedLocales() function.
+ *
+ * The USPOOF_CHAR_LIMIT test is automatically enabled for this
+ * USoofChecker by this function.
+ *
+ * @param sc       The USpoofChecker
+ * @param chars    A Unicode Set containing the list of
+ *                 characters that are permitted.  Ownership of the set
+ *                 remains with the caller.  The incoming set is cloned by
+ *                 this function, so there are no restrictions on modifying
+ *                 or deleting the UnicodeSet after calling this function.
+ * @param status   The error code, set if this function encounters a problem.
+ * @stable ICU 4.2
+ */
+U_STABLE void U_EXPORT2
+uspoof_setAllowedUnicodeSet(USpoofChecker *sc, const icu::UnicodeSet *chars, UErrorCode *status);
+
+
+/**
+ * Get a UnicodeSet for the characters permitted in an identifier.
+ * This corresponds to the limits imposed by the Set Allowed Characters /
+ * UnicodeSet functions. Limitations imposed by other checks will not be
+ * reflected in the set returned by this function.
+ *
+ * The returned set will be frozen, meaning that it cannot be modified
+ * by the caller.
+ *
+ * Ownership of the returned set remains with the Spoof Detector.  The
+ * returned set will become invalid if the spoof detector is closed,
+ * or if a new set of allowed characters is specified.
+ *
+ *
+ * @param sc       The USpoofChecker
+ * @param status   The error code, set if this function encounters a problem.
+ * @return         A UnicodeSet containing the characters that are permitted by
+ *                 the USPOOF_CHAR_LIMIT test.
+ * @stable ICU 4.2
+ */
+U_STABLE const icu::UnicodeSet * U_EXPORT2
+uspoof_getAllowedUnicodeSet(const USpoofChecker *sc, UErrorCode *status);
+#endif
+
+
+/**
+ * Check the specified string for possible security issues.
+ * The text to be checked will typically be an identifier of some sort.
+ * The set of checks to be performed is specified with uspoof_setChecks().
+ *
+ * @param sc      The USpoofChecker
+ * @param id      The identifier to be checked for possible security issues,
+ *                in UTF-16 format.
+ * @param length  the length of the string to be checked, expressed in
+ *                16 bit UTF-16 code units, or -1 if the string is
+ *                zero terminated.
+ * @param position      An out parameter.
+ *                Originally, the index of the first string position that failed a check.
+ *                Now, always returns zero.
+ *                This parameter may be null.
+ * @param status  The error code, set if an error occurred while attempting to
+ *                perform the check.
+ *                Spoofing or security issues detected with the input string are
+ *                not reported here, but through the function's return value.
+ * @return        An integer value with bits set for any potential security
+ *                or spoofing issues detected.  The bits are defined by
+ *                enum USpoofChecks.  (returned_value & USPOOF_ALL_CHECKS)
+ *                will be zero if the input string passes all of the
+ *                enabled checks.
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+uspoof_check(const USpoofChecker *sc,
+                         const UChar *id, int32_t length,
+                         int32_t *position,
+                         UErrorCode *status);
+
+
+/**
+ * Check the specified string for possible security issues.
+ * The text to be checked will typically be an identifier of some sort.
+ * The set of checks to be performed is specified with uspoof_setChecks().
+ *
+ * @param sc      The USpoofChecker
+ * @param id      A identifier to be checked for possible security issues, in UTF8 format.
+ * @param length  the length of the string to be checked, or -1 if the string is
+ *                zero terminated.
+ * @param position      An out parameter.
+ *                Originally, the index of the first string position that failed a check.
+ *                Now, always returns zero.
+ *                This parameter may be null.
+ *                @deprecated ICU 51
+ * @param status  The error code, set if an error occurred while attempting to
+ *                perform the check.
+ *                Spoofing or security issues detected with the input string are
+ *                not reported here, but through the function's return value.
+ *                If the input contains invalid UTF-8 sequences,
+ *                a status of U_INVALID_CHAR_FOUND will be returned.
+ * @return        An integer value with bits set for any potential security
+ *                or spoofing issues detected.  The bits are defined by
+ *                enum USpoofChecks.  (returned_value & USPOOF_ALL_CHECKS)
+ *                will be zero if the input string passes all of the
+ *                enabled checks.
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+uspoof_checkUTF8(const USpoofChecker *sc,
+                 const char *id, int32_t length,
+                 int32_t *position,
+                 UErrorCode *status);
+
+
+#if U_SHOW_CPLUSPLUS_API
+/**
+ * Check the specified string for possible security issues.
+ * The text to be checked will typically be an identifier of some sort.
+ * The set of checks to be performed is specified with uspoof_setChecks().
+ *
+ * @param sc      The USpoofChecker
+ * @param id      A identifier to be checked for possible security issues.
+ * @param position      An out parameter.
+ *                Originally, the index of the first string position that failed a check.
+ *                Now, always returns zero.
+ *                This parameter may be null.
+ *                @deprecated ICU 51
+ * @param status  The error code, set if an error occurred while attempting to
+ *                perform the check.
+ *                Spoofing or security issues detected with the input string are
+ *                not reported here, but through the function's return value.
+ * @return        An integer value with bits set for any potential security
+ *                or spoofing issues detected.  The bits are defined by
+ *                enum USpoofChecks.  (returned_value & USPOOF_ALL_CHECKS)
+ *                will be zero if the input string passes all of the
+ *                enabled checks.
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+uspoof_checkUnicodeString(const USpoofChecker *sc,
+                          const icu::UnicodeString &id,
+                          int32_t *position,
+                          UErrorCode *status);
+
+#endif
+
+
+/**
+ * Check the whether two specified strings are visually confusable.
+ * The types of confusability to be tested - single script, mixed script,
+ * or whole script - are determined by the check options set for the
+ * USpoofChecker.
+ *
+ * The tests to be performed are controlled by the flags
+ *   USPOOF_SINGLE_SCRIPT_CONFUSABLE
+ *   USPOOF_MIXED_SCRIPT_CONFUSABLE
+ *   USPOOF_WHOLE_SCRIPT_CONFUSABLE
+ * At least one of these tests must be selected.
+ *
+ * USPOOF_ANY_CASE is a modifier for the tests.  Select it if the identifiers
+ *   may be of mixed case.
+ * If identifiers are case folded for comparison and
+ * display to the user, do not select the USPOOF_ANY_CASE option.
+ *
+ *
+ * @param sc      The USpoofChecker
+ * @param id1     The first of the two identifiers to be compared for
+ *                confusability.  The strings are in UTF-16 format.
+ * @param length1 the length of the first identifer, expressed in
+ *                16 bit UTF-16 code units, or -1 if the string is
+ *                nul terminated.
+ * @param id2     The second of the two identifiers to be compared for
+ *                confusability.  The identifiers are in UTF-16 format.
+ * @param length2 The length of the second identifiers, expressed in
+ *                16 bit UTF-16 code units, or -1 if the string is
+ *                nul terminated.
+ * @param status  The error code, set if an error occurred while attempting to
+ *                perform the check.
+ *                Confusability of the identifiers is not reported here,
+ *                but through this function's return value.
+ * @return        An integer value with bit(s) set corresponding to
+ *                the type of confusability found, as defined by
+ *                enum USpoofChecks.  Zero is returned if the identifiers
+ *                are not confusable.
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+uspoof_areConfusable(const USpoofChecker *sc,
+                     const UChar *id1, int32_t length1,
+                     const UChar *id2, int32_t length2,
+                     UErrorCode *status);
+
+
+
+/**
+ * Check the whether two specified strings are visually confusable.
+ * The types of confusability to be tested - single script, mixed script,
+ * or whole script - are determined by the check options set for the
+ * USpoofChecker.
+ *
+ * @param sc      The USpoofChecker
+ * @param id1     The first of the two identifiers to be compared for
+ *                confusability.  The strings are in UTF-8 format.
+ * @param length1 the length of the first identifiers, in bytes, or -1
+ *                if the string is nul terminated.
+ * @param id2     The second of the two identifiers to be compared for
+ *                confusability.  The strings are in UTF-8 format.
+ * @param length2 The length of the second string in bytes, or -1
+ *                if the string is nul terminated.
+ * @param status  The error code, set if an error occurred while attempting to
+ *                perform the check.
+ *                Confusability of the strings is not reported here,
+ *                but through this function's return value.
+ * @return        An integer value with bit(s) set corresponding to
+ *                the type of confusability found, as defined by
+ *                enum USpoofChecks.  Zero is returned if the strings
+ *                are not confusable.
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+uspoof_areConfusableUTF8(const USpoofChecker *sc,
+                         const char *id1, int32_t length1,
+                         const char *id2, int32_t length2,
+                         UErrorCode *status);
+
+
+
+
+#if U_SHOW_CPLUSPLUS_API
+/**
+ * Check the whether two specified strings are visually confusable.
+ * The types of confusability to be tested - single script, mixed script,
+ * or whole script - are determined by the check options set for the
+ * USpoofChecker.
+ *
+ * @param sc      The USpoofChecker
+ * @param s1     The first of the two identifiers to be compared for
+ *                confusability.  The strings are in UTF-8 format.
+ * @param s2     The second of the two identifiers to be compared for
+ *                confusability.  The strings are in UTF-8 format.
+ * @param status  The error code, set if an error occurred while attempting to
+ *                perform the check.
+ *                Confusability of the identifiers is not reported here,
+ *                but through this function's return value.
+ * @return        An integer value with bit(s) set corresponding to
+ *                the type of confusability found, as defined by
+ *                enum USpoofChecks.  Zero is returned if the identifiers
+ *                are not confusable.
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+uspoof_areConfusableUnicodeString(const USpoofChecker *sc,
+                                  const icu::UnicodeString &s1,
+                                  const icu::UnicodeString &s2,
+                                  UErrorCode *status);
+#endif
+
+
+/**
+  *  Get the "skeleton" for an identifier.
+  *  Skeletons are a transformation of the input identifier;
+  *  Two identifiers are confusable if their skeletons are identical.
+  *  See Unicode UAX #39 for additional information.
+  *
+  *  Using skeletons directly makes it possible to quickly check
+  *  whether an identifier is confusable with any of some large
+  *  set of existing identifiers, by creating an efficiently
+  *  searchable collection of the skeletons.
+  *
+  * @param sc      The USpoofChecker
+  * @param type    The type of skeleton, corresponding to which
+  *                of the Unicode confusable data tables to use.
+  *                The default is Mixed-Script, Lowercase.
+  *                Allowed options are USPOOF_SINGLE_SCRIPT_CONFUSABLE and
+  *                USPOOF_ANY_CASE.  The two flags may be ORed.
+  * @param id      The input identifier whose skeleton will be computed.
+  * @param length  The length of the input identifier, expressed in 16 bit
+  *                UTF-16 code units, or -1 if the string is zero terminated.
+  * @param dest    The output buffer, to receive the skeleton string.
+  * @param destCapacity  The length of the output buffer, in 16 bit units.
+  *                The destCapacity may be zero, in which case the function will
+  *                return the actual length of the skeleton.
+  * @param status  The error code, set if an error occurred while attempting to
+  *                perform the check.
+  * @return        The length of the skeleton string.  The returned length
+  *                is always that of the complete skeleton, even when the
+  *                supplied buffer is too small (or of zero length)
+  *
+  * @stable ICU 4.2
+  */
+U_STABLE int32_t U_EXPORT2
+uspoof_getSkeleton(const USpoofChecker *sc,
+                   uint32_t type,
+                   const UChar *id,  int32_t length,
+                   UChar *dest, int32_t destCapacity,
+                   UErrorCode *status);
+
+/**
+  *  Get the "skeleton" for an identifier.
+  *  Skeletons are a transformation of the input identifier;
+  *  Two identifiers are confusable if their skeletons are identical.
+  *  See Unicode UAX #39 for additional information.
+  *
+  *  Using skeletons directly makes it possible to quickly check
+  *  whether an identifier is confusable with any of some large
+  *  set of existing identifiers, by creating an efficiently
+  *  searchable collection of the skeletons.
+  *
+  * @param sc      The USpoofChecker
+  * @param type    The type of skeleton, corresponding to which
+  *                of the Unicode confusable data tables to use.
+  *                The default is Mixed-Script, Lowercase.
+  *                Allowed options are USPOOF_SINGLE_SCRIPT_CONFUSABLE and
+  *                USPOOF_ANY_CASE.  The two flags may be ORed.
+  * @param id      The UTF-8 format identifier whose skeleton will be computed.
+  * @param length  The length of the input string, in bytes,
+  *                or -1 if the string is zero terminated.
+  * @param dest    The output buffer, to receive the skeleton string.
+  * @param destCapacity  The length of the output buffer, in bytes.
+  *                The destCapacity may be zero, in which case the function will
+  *                return the actual length of the skeleton.
+  * @param status  The error code, set if an error occurred while attempting to
+  *                perform the check.  Possible Errors include U_INVALID_CHAR_FOUND
+  *                   for invalid UTF-8 sequences, and
+  *                   U_BUFFER_OVERFLOW_ERROR if the destination buffer is too small
+  *                   to hold the complete skeleton.
+  * @return        The length of the skeleton string, in bytes.  The returned length
+  *                is always that of the complete skeleton, even when the
+  *                supplied buffer is too small (or of zero length)
+  *
+  * @stable ICU 4.2
+  */
+U_STABLE int32_t U_EXPORT2
+uspoof_getSkeletonUTF8(const USpoofChecker *sc,
+                       uint32_t type,
+                       const char *id,  int32_t length,
+                       char *dest, int32_t destCapacity,
+                       UErrorCode *status);
+
+#if U_SHOW_CPLUSPLUS_API
+/**
+  *  Get the "skeleton" for an identifier.
+  *  Skeletons are a transformation of the input identifier;
+  *  Two identifiers are confusable if their skeletons are identical.
+  *  See Unicode UAX #39 for additional information.
+  *
+  *  Using skeletons directly makes it possible to quickly check
+  *  whether an identifier is confusable with any of some large
+  *  set of existing identifiers, by creating an efficiently
+  *  searchable collection of the skeletons.
+  *
+  * @param sc      The USpoofChecker.
+  * @param type    The type of skeleton, corresponding to which
+  *                of the Unicode confusable data tables to use.
+  *                The default is Mixed-Script, Lowercase.
+  *                Allowed options are USPOOF_SINGLE_SCRIPT_CONFUSABLE and
+  *                USPOOF_ANY_CASE.  The two flags may be ORed.
+  * @param id      The input identifier whose skeleton will be computed.
+  * @param dest    The output identifier, to receive the skeleton string.
+  * @param status  The error code, set if an error occurred while attempting to
+  *                perform the check.
+  * @return        A reference to the destination (skeleton) string.
+  *
+  * @stable ICU 4.2
+  */
+U_I18N_API icu::UnicodeString & U_EXPORT2
+uspoof_getSkeletonUnicodeString(const USpoofChecker *sc,
+                                uint32_t type,
+                                const icu::UnicodeString &id,
+                                icu::UnicodeString &dest,
+                                UErrorCode *status);
+#endif   /* U_SHOW_CPLUSPLUS_API */
+
+/**
+  * Get the set of Candidate Characters for Inclusion in Identifiers, as defined
+  * in Unicode UAX #31, http://www.unicode.org/reports/tr31/#Table_Candidate_Characters_for_Inclusion_in_Identifiers
+  *
+  * The returned set is frozen. Ownership of the set remains with the ICU library; it must not
+  * be deleted by the caller.
+  *
+  * @param status The error code, set if a problem occurs while creating the set.
+  *
+  * @stable ICU 51
+  */
+U_STABLE const USet * U_EXPORT2
+uspoof_getInclusionSet(UErrorCode *status);
+
+/**
+  * Get the set of characters from Recommended Scripts for Inclusion in Identifiers, as defined
+  * in Unicode UAX #31, http://www.unicode.org/reports/tr31/#Table_Recommended_Scripts
+  *
+  * The returned set is frozen. Ownership of the set remains with the ICU library; it must not
+  * be deleted by the caller.
+  *
+  * @param status The error code, set if a problem occurs while creating the set.
+  *
+  * @stable ICU 51
+  */
+U_STABLE const USet * U_EXPORT2
+uspoof_getRecommendedSet(UErrorCode *status);
+
+#if U_SHOW_CPLUSPLUS_API
+
+/**
+  * Get the set of Candidate Characters for Inclusion in Identifiers, as defined
+  * in Unicode UAX #31, http://www.unicode.org/reports/tr31/#Table_Candidate_Characters_for_Inclusion_in_Identifiers
+  *
+  * The returned set is frozen. Ownership of the set remains with the ICU library; it must not
+  * be deleted by the caller.
+  *
+  * @param status The error code, set if a problem occurs while creating the set.
+  *
+  * @stable ICU 51
+  */
+U_STABLE const icu::UnicodeSet * U_EXPORT2
+uspoof_getInclusionUnicodeSet(UErrorCode *status);
+
+/**
+  * Get the set of characters from Recommended Scripts for Inclusion in Identifiers, as defined
+  * in Unicode UAX #31, http://www.unicode.org/reports/tr31/#Table_Recommended_Scripts
+  *
+  * The returned set is frozen. Ownership of the set remains with the ICU library; it must not
+  * be deleted by the caller.
+  *
+  * @param status The error code, set if a problem occurs while creating the set.
+  *
+  * @stable ICU 51
+  */
+U_STABLE const icu::UnicodeSet * U_EXPORT2
+uspoof_getRecommendedUnicodeSet(UErrorCode *status);
+
+#endif /* U_SHOW_CPLUSPLUS_API */
+
+/**
+ * Serialize the data for a spoof detector into a chunk of memory.
+ * The flattened spoof detection tables can later be used to efficiently
+ * instantiate a new Spoof Detector.
+ *
+ * The serialized spoof checker includes only the data compiled from the
+ * Unicode data tables by uspoof_openFromSource(); it does not include
+ * include any other state or configuration that may have been set.
+ *
+ * @param sc   the Spoof Detector whose data is to be serialized.
+ * @param data a pointer to 32-bit-aligned memory to be filled with the data,
+ *             can be NULL if capacity==0
+ * @param capacity the number of bytes available at data,
+ *                 or 0 for preflighting
+ * @param status an in/out ICU UErrorCode; possible errors include:
+ * - U_BUFFER_OVERFLOW_ERROR if the data storage block is too small for serialization
+ * - U_ILLEGAL_ARGUMENT_ERROR  the data or capacity parameters are bad
+ * @return the number of bytes written or needed for the spoof data
+ *
+ * @see utrie2_openFromSerialized()
+ * @stable ICU 4.2
+ */
+U_STABLE int32_t U_EXPORT2
+uspoof_serialize(USpoofChecker *sc,
+                 void *data, int32_t capacity,
+                 UErrorCode *status);
+
+
+#endif
+
+#endif   /* USPOOF_H */
diff --git a/deps/icu-small/source/i18n/unicode/utmscale.h b/deps/icu-small/source/i18n/unicode/utmscale.h
new file mode 100644
index 00000000000000..e22b1bc5e6ce99
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/utmscale.h
@@ -0,0 +1,480 @@
+/*
+*******************************************************************************
+* Copyright (C) 2004 - 2008, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#ifndef UTMSCALE_H
+#define UTMSCALE_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+/**
+ * \file
+ * \brief C API: Universal Time Scale
+ *
+ * There are quite a few different conventions for binary datetime, depending on different
+ * platforms and protocols. Some of these have severe drawbacks. For example, people using
+ * Unix time (seconds since Jan 1, 1970) think that they are safe until near the year 2038.
+ * But cases can and do arise where arithmetic manipulations causes serious problems. Consider
+ * the computation of the average of two datetimes, for example: if one calculates them with
+ * <code>averageTime = (time1 + time2)/2</code>, there will be overflow even with dates
+ * around the present. Moreover, even if these problems don't occur, there is the issue of
+ * conversion back and forth between different systems.
+ *
+ * <p>
+ * Binary datetimes differ in a number of ways: the datatype, the unit,
+ * and the epoch (origin). We'll refer to these as time scales. For example:
+ *
+ * <table border="1" cellspacing="0" cellpadding="4">
+ *  <caption>Table 1: Binary Time Scales</caption>
+ *  <tr>
+ *    <th align="left">Source</th>
+ *    <th align="left">Datatype</th>
+ *    <th align="left">Unit</th>
+ *    <th align="left">Epoch</th>
+ *  </tr>
+ *
+ *  <tr>
+ *    <td>UDTS_JAVA_TIME</td>
+ *    <td>int64_t</td>
+ *    <td>milliseconds</td>
+ *    <td>Jan 1, 1970</td>
+ *  </tr>
+ *  <tr>
+ *
+ *    <td>UDTS_UNIX_TIME</td>
+ *    <td>int32_t or int64_t</td>
+ *    <td>seconds</td>
+ *    <td>Jan 1, 1970</td>
+ *  </tr>
+ *  <tr>
+ *    <td>UDTS_ICU4C_TIME</td>
+ *
+ *    <td>double</td>
+ *    <td>milliseconds</td>
+ *    <td>Jan 1, 1970</td>
+ *  </tr>
+ *  <tr>
+ *    <td>UDTS_WINDOWS_FILE_TIME</td>
+ *    <td>int64_t</td>
+ *
+ *    <td>ticks (100 nanoseconds)</td>
+ *    <td>Jan 1, 1601</td>
+ *  </tr>
+ *  <tr>
+ *    <td>UDTS_DOTNET_DATE_TIME</td>
+ *    <td>int64_t</td>
+ *    <td>ticks (100 nanoseconds)</td>
+ *
+ *    <td>Jan 1, 0001</td>
+ *  </tr>
+ *  <tr>
+ *    <td>UDTS_MAC_OLD_TIME</td>
+ *    <td>int32_t or int64_t</td>
+ *    <td>seconds</td>
+ *    <td>Jan 1, 1904</td>
+ *
+ *  </tr>
+ *  <tr>
+ *    <td>UDTS_MAC_TIME</td>
+ *    <td>double</td>
+ *    <td>seconds</td>
+ *    <td>Jan 1, 2001</td>
+ *  </tr>
+ *
+ *  <tr>
+ *    <td>UDTS_EXCEL_TIME</td>
+ *    <td>?</td>
+ *    <td>days</td>
+ *    <td>Dec 31, 1899</td>
+ *  </tr>
+ *  <tr>
+ *
+ *    <td>UDTS_DB2_TIME</td>
+ *    <td>?</td>
+ *    <td>days</td>
+ *    <td>Dec 31, 1899</td>
+ *  </tr>
+ *
+ *  <tr>
+ *    <td>UDTS_UNIX_MICROSECONDS_TIME</td>
+ *    <td>int64_t</td>
+ *    <td>microseconds</td>
+ *    <td>Jan 1, 1970</td>
+ *  </tr>
+ * </table>
+ *
+ * <p>
+ * All of the epochs start at 00:00 am (the earliest possible time on the day in question),
+ * and are assumed to be UTC.
+ *
+ * <p>
+ * The ranges for different datatypes are given in the following table (all values in years).
+ * The range of years includes the entire range expressible with positive and negative
+ * values of the datatype. The range of years for double is the range that would be allowed
+ * without losing precision to the corresponding unit.
+ *
+ * <table border="1" cellspacing="0" cellpadding="4">
+ *  <tr>
+ *    <th align="left">Units</th>
+ *    <th align="left">int64_t</th>
+ *    <th align="left">double</th>
+ *    <th align="left">int32_t</th>
+ *  </tr>
+ *
+ *  <tr>
+ *    <td>1 sec</td>
+ *    <td align="right">5.84542x10<sup>11</sup></td>
+ *    <td align="right">285,420,920.94</td>
+ *    <td align="right">136.10</td>
+ *  </tr>
+ *  <tr>
+ *
+ *    <td>1 millisecond</td>
+ *    <td align="right">584,542,046.09</td>
+ *    <td align="right">285,420.92</td>
+ *    <td align="right">0.14</td>
+ *  </tr>
+ *  <tr>
+ *    <td>1 microsecond</td>
+ *
+ *    <td align="right">584,542.05</td>
+ *    <td align="right">285.42</td>
+ *    <td align="right">0.00</td>
+ *  </tr>
+ *  <tr>
+ *    <td>100 nanoseconds (tick)</td>
+ *    <td align="right">58,454.20</td>
+ *    <td align="right">28.54</td>
+ *    <td align="right">0.00</td>
+ *  </tr>
+ *  <tr>
+ *    <td>1 nanosecond</td>
+ *    <td align="right">584.5420461</td>
+ *    <td align="right">0.2854</td>
+ *    <td align="right">0.00</td>
+ *  </tr>
+ * </table>
+ *
+ * <p>
+ * These functions implement a universal time scale which can be used as a 'pivot',
+ * and provide conversion functions to and from all other major time scales.
+ * This datetimes to be converted to the pivot time, safely manipulated,
+ * and converted back to any other datetime time scale.
+ *
+ *<p>
+ * So what to use for this pivot? Java time has plenty of range, but cannot represent
+ * .NET <code>System.DateTime</code> values without severe loss of precision. ICU4C time addresses this by using a
+ * <code>double</code> that is otherwise equivalent to the Java time. However, there are disadvantages
+ * with <code>doubles</code>. They provide for much more graceful degradation in arithmetic operations.
+ * But they only have 53 bits of accuracy, which means that they will lose precision when
+ * converting back and forth to ticks. What would really be nice would be a
+ * <code>long double</code> (80 bits -- 64 bit mantissa), but that is not supported on most systems.
+ *
+ *<p>
+ * The Unix extended time uses a structure with two components: time in seconds and a
+ * fractional field (microseconds). However, this is clumsy, slow, and
+ * prone to error (you always have to keep track of overflow and underflow in the
+ * fractional field). <code>BigDecimal</code> would allow for arbitrary precision and arbitrary range,
+ * but we do not want to use this as the normal type, because it is slow and does not
+ * have a fixed size.
+ *
+ *<p>
+ * Because of these issues, we ended up concluding that the .NET framework's
+ * <code>System.DateTime</code> would be the best pivot. However, we use the full range
+ * allowed by the datatype, allowing for datetimes back to 29,000 BC and up to 29,000 AD.
+ * This time scale is very fine grained, does not lose precision, and covers a range that
+ * will meet almost all requirements. It will not handle the range that Java times do,
+ * but frankly, being able to handle dates before 29,000 BC or after 29,000 AD is of very limited interest.
+ *
+ */
+
+/**
+ * <code>UDateTimeScale</code> values are used to specify the time scale used for
+ * conversion into or out if the universal time scale.
+ *
+ * @stable ICU 3.2
+ */
+typedef enum UDateTimeScale {
+    /**
+     * Used in the JDK. Data is a Java <code>long</code> (<code>int64_t</code>). Value
+     * is milliseconds since January 1, 1970.
+     *
+     * @stable ICU 3.2
+     */
+    UDTS_JAVA_TIME = 0,
+
+    /**
+     * Used on Unix systems. Data is <code>int32_t</code> or <code>int64_t</code>. Value
+     * is seconds since January 1, 1970.
+     *
+     * @stable ICU 3.2
+     */
+    UDTS_UNIX_TIME,
+
+    /**
+     * Used in IUC4C. Data is a <code>double</code>. Value
+     * is milliseconds since January 1, 1970.
+     *
+     * @stable ICU 3.2
+     */
+    UDTS_ICU4C_TIME,
+
+    /**
+     * Used in Windows for file times. Data is an <code>int64_t</code>. Value
+     * is ticks (1 tick == 100 nanoseconds) since January 1, 1601.
+     *
+     * @stable ICU 3.2
+     */
+    UDTS_WINDOWS_FILE_TIME,
+
+    /**
+     * Used in the .NET framework's <code>System.DateTime</code> structure. Data is an <code>int64_t</code>. Value
+     * is ticks (1 tick == 100 nanoseconds) since January 1, 0001.
+     *
+     * @stable ICU 3.2
+     */
+    UDTS_DOTNET_DATE_TIME,
+
+    /**
+     * Used in older Macintosh systems. Data is <code>int32_t</code> or <code>int64_t</code>. Value
+     * is seconds since January 1, 1904.
+     *
+     * @stable ICU 3.2
+     */
+    UDTS_MAC_OLD_TIME,
+
+    /**
+     * Used in newer Macintosh systems. Data is a <code>double</code>. Value
+     * is seconds since January 1, 2001.
+     *
+     * @stable ICU 3.2
+     */
+    UDTS_MAC_TIME,
+
+    /**
+     * Used in Excel. Data is an <code>?unknown?</code>. Value
+     * is days since December 31, 1899.
+     *
+     * @stable ICU 3.2
+     */
+    UDTS_EXCEL_TIME,
+
+    /**
+     * Used in DB2. Data is an <code>?unknown?</code>. Value
+     * is days since December 31, 1899.
+     *
+     * @stable ICU 3.2
+     */
+    UDTS_DB2_TIME,
+
+    /**
+     * Data is a <code>long</code>. Value is microseconds since January 1, 1970.
+     * Similar to Unix time (linear value from 1970) and struct timeval
+     * (microseconds resolution).
+     *
+     * @stable ICU 3.8
+     */
+    UDTS_UNIX_MICROSECONDS_TIME,
+
+    /**
+     * The first unused time scale value. The limit of this enum
+     */
+    UDTS_MAX_SCALE
+} UDateTimeScale;
+
+/**
+ * <code>UTimeScaleValue</code> values are used to specify the time scale values
+ * to <code>utmscale_getTimeScaleValue</code>.
+ *
+ * @see utmscale_getTimeScaleValue
+ *
+ * @stable ICU 3.2
+ */
+typedef enum UTimeScaleValue {
+    /**
+     * The constant used to select the units vale
+     * for a time scale.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @stable ICU 3.2
+     */
+    UTSV_UNITS_VALUE = 0,
+
+    /**
+     * The constant used to select the epoch offset value
+     * for a time scale.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @stable ICU 3.2
+     */
+    UTSV_EPOCH_OFFSET_VALUE=1,
+
+    /**
+     * The constant used to select the minimum from value
+     * for a time scale.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @stable ICU 3.2
+     */
+    UTSV_FROM_MIN_VALUE=2,
+
+    /**
+     * The constant used to select the maximum from value
+     * for a time scale.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @stable ICU 3.2
+     */
+    UTSV_FROM_MAX_VALUE=3,
+
+    /**
+     * The constant used to select the minimum to value
+     * for a time scale.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @stable ICU 3.2
+     */
+    UTSV_TO_MIN_VALUE=4,
+
+    /**
+     * The constant used to select the maximum to value
+     * for a time scale.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @stable ICU 3.2
+     */
+    UTSV_TO_MAX_VALUE=5,
+
+#ifndef U_HIDE_INTERNAL_API
+    /**
+     * The constant used to select the epoch plus one value
+     * for a time scale.
+     *
+     * NOTE: This is an internal value. DO NOT USE IT. May not
+     * actually be equal to the epoch offset value plus one.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @internal ICU 3.2
+     */
+    UTSV_EPOCH_OFFSET_PLUS_1_VALUE=6,
+
+    /**
+     * The constant used to select the epoch plus one value
+     * for a time scale.
+     *
+     * NOTE: This is an internal value. DO NOT USE IT. May not
+     * actually be equal to the epoch offset value plus one.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @internal ICU 3.2
+     */
+    UTSV_EPOCH_OFFSET_MINUS_1_VALUE=7,
+
+    /**
+     * The constant used to select the units round value
+     * for a time scale.
+     *
+     * NOTE: This is an internal value. DO NOT USE IT.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @internal ICU 3.2
+     */
+    UTSV_UNITS_ROUND_VALUE=8,
+
+    /**
+     * The constant used to select the minimum safe rounding value
+     * for a time scale.
+     *
+     * NOTE: This is an internal value. DO NOT USE IT.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @internal ICU 3.2
+     */
+    UTSV_MIN_ROUND_VALUE=9,
+
+    /**
+     * The constant used to select the maximum safe rounding value
+     * for a time scale.
+     *
+     * NOTE: This is an internal value. DO NOT USE IT.
+     *
+     * @see utmscale_getTimeScaleValue
+     *
+     * @internal ICU 3.2
+     */
+    UTSV_MAX_ROUND_VALUE=10,
+
+#endif /* U_HIDE_INTERNAL_API */
+
+    /**
+     * The number of time scale values, in other words limit of this enum.
+     *
+     * @see utmscale_getTimeScaleValue
+     */
+    UTSV_MAX_SCALE_VALUE=11
+
+} UTimeScaleValue;
+
+/**
+ * Get a value associated with a particular time scale.
+ *
+ * @param timeScale The time scale
+ * @param value A constant representing the value to get
+ * @param status The status code. Set to <code>U_ILLEGAL_ARGUMENT_ERROR</code> if arguments are invalid.
+ * @return - the value.
+ *
+ * @stable ICU 3.2
+ */
+U_STABLE int64_t U_EXPORT2
+    utmscale_getTimeScaleValue(UDateTimeScale timeScale, UTimeScaleValue value, UErrorCode *status);
+
+/* Conversion to 'universal time scale' */
+
+/**
+ * Convert a <code>int64_t</code> datetime from the given time scale to the universal time scale.
+ *
+ * @param otherTime The <code>int64_t</code> datetime
+ * @param timeScale The time scale to convert from
+ * @param status The status code. Set to <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the conversion is out of range.
+ *
+ * @return The datetime converted to the universal time scale
+ *
+ * @stable ICU 3.2
+ */
+U_STABLE int64_t U_EXPORT2
+    utmscale_fromInt64(int64_t otherTime, UDateTimeScale timeScale, UErrorCode *status);
+
+/* Conversion from 'universal time scale' */
+
+/**
+ * Convert a datetime from the universal time scale to a <code>int64_t</code> in the given time scale.
+ *
+ * @param universalTime The datetime in the universal time scale
+ * @param timeScale The time scale to convert to
+ * @param status The status code. Set to <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the conversion is out of range.
+ *
+ * @return The datetime converted to the given time scale
+ *
+ * @stable ICU 3.2
+ */
+U_STABLE int64_t U_EXPORT2
+    utmscale_toInt64(int64_t universalTime, UDateTimeScale timeScale, UErrorCode *status);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/utrans.h b/deps/icu-small/source/i18n/unicode/utrans.h
new file mode 100644
index 00000000000000..4ada5ef93c2082
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/utrans.h
@@ -0,0 +1,656 @@
+/*
+*******************************************************************************
+*   Copyright (C) 1997-2011,2014-2015 International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   Date        Name        Description
+*   06/21/00    aliu        Creation.
+*******************************************************************************
+*/
+
+#ifndef UTRANS_H
+#define UTRANS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/localpointer.h"
+#include "unicode/urep.h"
+#include "unicode/parseerr.h"
+#include "unicode/uenum.h"
+#include "unicode/uset.h"
+
+/********************************************************************
+ * General Notes
+ ********************************************************************
+ */
+/**
+ * \file
+ * \brief C API: Transliterator
+ *
+ * <h2> Transliteration </h2>
+ * The data structures and functions described in this header provide
+ * transliteration services.  Transliteration services are implemented
+ * as C++ classes.  The comments and documentation in this header
+ * assume the reader is familiar with the C++ headers translit.h and
+ * associated documentation.
+ *
+ * A significant but incomplete subset of the C++ transliteration
+ * services are available to C code through this header.  In order to
+ * access more complex transliteration services, refer to the C++
+ * headers and documentation.
+ *
+ * There are two sets of functions for working with transliterator IDs:
+ *
+ * An old, deprecated set uses char * IDs, which works for true and pure
+ * identifiers that these APIs were designed for,
+ * for example "Cyrillic-Latin".
+ * It does not work when the ID contains filters ("[:Script=Cyrl:]")
+ * or even a complete set of rules because then the ID string contains more
+ * than just "invariant" characters (see utypes.h).
+ *
+ * A new set of functions replaces the old ones and uses UChar * IDs,
+ * paralleling the UnicodeString IDs in the C++ API. (New in ICU 2.8.)
+ */
+
+/********************************************************************
+ * Data Structures
+ ********************************************************************/
+
+/**
+ * An opaque transliterator for use in C.  Open with utrans_openxxx()
+ * and close with utrans_close() when done.  Equivalent to the C++ class
+ * Transliterator and its subclasses.
+ * @see Transliterator
+ * @stable ICU 2.0
+ */
+typedef void* UTransliterator;
+
+/**
+ * Direction constant indicating the direction in a transliterator,
+ * e.g., the forward or reverse rules of a RuleBasedTransliterator.
+ * Specified when a transliterator is opened.  An "A-B" transliterator
+ * transliterates A to B when operating in the forward direction, and
+ * B to A when operating in the reverse direction.
+ * @stable ICU 2.0
+ */
+typedef enum UTransDirection {
+
+    /**
+     * UTRANS_FORWARD means from &lt;source&gt; to &lt;target&gt; for a
+     * transliterator with ID &lt;source&gt;-&lt;target&gt;.  For a transliterator
+     * opened using a rule, it means forward direction rules, e.g.,
+     * "A > B".
+     */
+    UTRANS_FORWARD,
+
+    /**
+     * UTRANS_REVERSE means from &lt;target&gt; to &lt;source&gt; for a
+     * transliterator with ID &lt;source&gt;-&lt;target&gt;.  For a transliterator
+     * opened using a rule, it means reverse direction rules, e.g.,
+     * "A < B".
+     */
+    UTRANS_REVERSE
+
+} UTransDirection;
+
+/**
+ * Position structure for utrans_transIncremental() incremental
+ * transliteration.  This structure defines two substrings of the text
+ * being transliterated.  The first region, [contextStart,
+ * contextLimit), defines what characters the transliterator will read
+ * as context.  The second region, [start, limit), defines what
+ * characters will actually be transliterated.  The second region
+ * should be a subset of the first.
+ *
+ * <p>After a transliteration operation, some of the indices in this
+ * structure will be modified.  See the field descriptions for
+ * details.
+ *
+ * <p>contextStart <= start <= limit <= contextLimit
+ *
+ * <p>Note: All index values in this structure must be at code point
+ * boundaries.  That is, none of them may occur between two code units
+ * of a surrogate pair.  If any index does split a surrogate pair,
+ * results are unspecified.
+ *
+ * @stable ICU 2.0
+ */
+typedef struct UTransPosition {
+
+    /**
+     * Beginning index, inclusive, of the context to be considered for
+     * a transliteration operation.  The transliterator will ignore
+     * anything before this index.  INPUT/OUTPUT parameter: This parameter
+     * is updated by a transliteration operation to reflect the maximum
+     * amount of antecontext needed by a transliterator.
+     * @stable ICU 2.4
+     */
+    int32_t contextStart;
+
+    /**
+     * Ending index, exclusive, of the context to be considered for a
+     * transliteration operation.  The transliterator will ignore
+     * anything at or after this index.  INPUT/OUTPUT parameter: This
+     * parameter is updated to reflect changes in the length of the
+     * text, but points to the same logical position in the text.
+     * @stable ICU 2.4
+     */
+    int32_t contextLimit;
+
+    /**
+     * Beginning index, inclusive, of the text to be transliteratd.
+     * INPUT/OUTPUT parameter: This parameter is advanced past
+     * characters that have already been transliterated by a
+     * transliteration operation.
+     * @stable ICU 2.4
+     */
+    int32_t start;
+
+    /**
+     * Ending index, exclusive, of the text to be transliteratd.
+     * INPUT/OUTPUT parameter: This parameter is updated to reflect
+     * changes in the length of the text, but points to the same
+     * logical position in the text.
+     * @stable ICU 2.4
+     */
+    int32_t limit;
+
+} UTransPosition;
+
+/********************************************************************
+ * General API
+ ********************************************************************/
+
+/**
+ * Open a custom transliterator, given a custom rules string
+ * OR
+ * a system transliterator, given its ID.
+ * Any non-NULL result from this function should later be closed with
+ * utrans_close().
+ *
+ * @param id a valid transliterator ID
+ * @param idLength the length of the ID string, or -1 if NUL-terminated
+ * @param dir the desired direction
+ * @param rules the transliterator rules.  See the C++ header rbt.h for
+ *              rules syntax. If NULL then a system transliterator matching
+ *              the ID is returned.
+ * @param rulesLength the length of the rules, or -1 if the rules
+ *                    are NUL-terminated.
+ * @param parseError a pointer to a UParseError struct to receive the details
+ *                   of any parsing errors. This parameter may be NULL if no
+ *                   parsing error details are desired.
+ * @param pErrorCode a pointer to the UErrorCode
+ * @return a transliterator pointer that may be passed to other
+ *         utrans_xxx() functions, or NULL if the open call fails.
+ * @stable ICU 2.8
+ */
+U_STABLE UTransliterator* U_EXPORT2
+utrans_openU(const UChar *id,
+             int32_t idLength,
+             UTransDirection dir,
+             const UChar *rules,
+             int32_t rulesLength,
+             UParseError *parseError,
+             UErrorCode *pErrorCode);
+
+/**
+ * Open an inverse of an existing transliterator.  For this to work,
+ * the inverse must be registered with the system.  For example, if
+ * the Transliterator "A-B" is opened, and then its inverse is opened,
+ * the result is the Transliterator "B-A", if such a transliterator is
+ * registered with the system.  Otherwise the result is NULL and a
+ * failing UErrorCode is set.  Any non-NULL result from this function
+ * should later be closed with utrans_close().
+ *
+ * @param trans the transliterator to open the inverse of.
+ * @param status a pointer to the UErrorCode
+ * @return a pointer to a newly-opened transliterator that is the
+ * inverse of trans, or NULL if the open call fails.
+ * @stable ICU 2.0
+ */
+U_STABLE UTransliterator* U_EXPORT2
+utrans_openInverse(const UTransliterator* trans,
+                   UErrorCode* status);
+
+/**
+ * Create a copy of a transliterator.  Any non-NULL result from this
+ * function should later be closed with utrans_close().
+ *
+ * @param trans the transliterator to be copied.
+ * @param status a pointer to the UErrorCode
+ * @return a transliterator pointer that may be passed to other
+ * utrans_xxx() functions, or NULL if the clone call fails.
+ * @stable ICU 2.0
+ */
+U_STABLE UTransliterator* U_EXPORT2
+utrans_clone(const UTransliterator* trans,
+             UErrorCode* status);
+
+/**
+ * Close a transliterator.  Any non-NULL pointer returned by
+ * utrans_openXxx() or utrans_clone() should eventually be closed.
+ * @param trans the transliterator to be closed.
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+utrans_close(UTransliterator* trans);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUTransliteratorPointer
+ * "Smart pointer" class, closes a UTransliterator via utrans_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUTransliteratorPointer, UTransliterator, utrans_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Return the programmatic identifier for this transliterator.
+ * If this identifier is passed to utrans_openU(), it will open
+ * a transliterator equivalent to this one, if the ID has been
+ * registered.
+ *
+ * @param trans the transliterator to return the ID of.
+ * @param resultLength pointer to an output variable receiving the length
+ *        of the ID string; can be NULL
+ * @return the NUL-terminated ID string. This pointer remains
+ * valid until utrans_close() is called on this transliterator.
+ *
+ * @stable ICU 2.8
+ */
+U_STABLE const UChar * U_EXPORT2
+utrans_getUnicodeID(const UTransliterator *trans,
+                    int32_t *resultLength);
+
+/**
+ * Register an open transliterator with the system.  When
+ * utrans_open() is called with an ID string that is equal to that
+ * returned by utrans_getID(adoptedTrans,...), then
+ * utrans_clone(adoptedTrans,...) is returned.
+ *
+ * <p>NOTE: After this call the system owns the adoptedTrans and will
+ * close it.  The user must not call utrans_close() on adoptedTrans.
+ *
+ * @param adoptedTrans a transliterator, typically the result of
+ * utrans_openRules(), to be registered with the system.
+ * @param status a pointer to the UErrorCode
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+utrans_register(UTransliterator* adoptedTrans,
+                UErrorCode* status);
+
+/**
+ * Unregister a transliterator from the system.  After this call the
+ * system will no longer recognize the given ID when passed to
+ * utrans_open(). If the ID is invalid then nothing is done.
+ *
+ * @param id an ID to unregister
+ * @param idLength the length of id, or -1 if id is zero-terminated
+ * @stable ICU 2.8
+ */
+U_STABLE void U_EXPORT2
+utrans_unregisterID(const UChar* id, int32_t idLength);
+
+/**
+ * Set the filter used by a transliterator.  A filter can be used to
+ * make the transliterator pass certain characters through untouched.
+ * The filter is expressed using a UnicodeSet pattern.  If the
+ * filterPattern is NULL or the empty string, then the transliterator
+ * will be reset to use no filter.
+ *
+ * @param trans the transliterator
+ * @param filterPattern a pattern string, in the form accepted by
+ * UnicodeSet, specifying which characters to apply the
+ * transliteration to.  May be NULL or the empty string to indicate no
+ * filter.
+ * @param filterPatternLen the length of filterPattern, or -1 if
+ * filterPattern is zero-terminated
+ * @param status a pointer to the UErrorCode
+ * @see UnicodeSet
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+utrans_setFilter(UTransliterator* trans,
+                 const UChar* filterPattern,
+                 int32_t filterPatternLen,
+                 UErrorCode* status);
+
+/**
+ * Return the number of system transliterators.
+ * It is recommended to use utrans_openIDs() instead.
+ *
+ * @return the number of system transliterators.
+ * @stable ICU 2.0
+ */
+U_STABLE int32_t U_EXPORT2
+utrans_countAvailableIDs(void);
+
+/**
+ * Return a UEnumeration for the available transliterators.
+ *
+ * @param pErrorCode Pointer to the UErrorCode in/out parameter.
+ * @return UEnumeration for the available transliterators.
+ *         Close with uenum_close().
+ *
+ * @stable ICU 2.8
+ */
+U_STABLE UEnumeration * U_EXPORT2
+utrans_openIDs(UErrorCode *pErrorCode);
+
+/********************************************************************
+ * Transliteration API
+ ********************************************************************/
+
+/**
+ * Transliterate a segment of a UReplaceable string.  The string is
+ * passed in as a UReplaceable pointer rep and a UReplaceableCallbacks
+ * function pointer struct repFunc.  Functions in the repFunc struct
+ * will be called in order to modify the rep string.
+ *
+ * @param trans the transliterator
+ * @param rep a pointer to the string.  This will be passed to the
+ * repFunc functions.
+ * @param repFunc a set of function pointers that will be used to
+ * modify the string pointed to by rep.
+ * @param start the beginning index, inclusive; <code>0 <= start <=
+ * limit</code>.
+ * @param limit pointer to the ending index, exclusive; <code>start <=
+ * limit <= repFunc->length(rep)</code>.  Upon return, *limit will
+ * contain the new limit index.  The text previously occupying
+ * <code>[start, limit)</code> has been transliterated, possibly to a
+ * string of a different length, at <code>[start,
+ * </code><em>new-limit</em><code>)</code>, where <em>new-limit</em>
+ * is the return value.
+ * @param status a pointer to the UErrorCode
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+utrans_trans(const UTransliterator* trans,
+             UReplaceable* rep,
+             UReplaceableCallbacks* repFunc,
+             int32_t start,
+             int32_t* limit,
+             UErrorCode* status);
+
+/**
+ * Transliterate the portion of the UReplaceable text buffer that can
+ * be transliterated unambiguosly.  This method is typically called
+ * after new text has been inserted, e.g. as a result of a keyboard
+ * event.  The transliterator will try to transliterate characters of
+ * <code>rep</code> between <code>index.cursor</code> and
+ * <code>index.limit</code>.  Characters before
+ * <code>index.cursor</code> will not be changed.
+ *
+ * <p>Upon return, values in <code>index</code> will be updated.
+ * <code>index.start</code> will be advanced to the first
+ * character that future calls to this method will read.
+ * <code>index.cursor</code> and <code>index.limit</code> will
+ * be adjusted to delimit the range of text that future calls to
+ * this method may change.
+ *
+ * <p>Typical usage of this method begins with an initial call
+ * with <code>index.start</code> and <code>index.limit</code>
+ * set to indicate the portion of <code>text</code> to be
+ * transliterated, and <code>index.cursor == index.start</code>.
+ * Thereafter, <code>index</code> can be used without
+ * modification in future calls, provided that all changes to
+ * <code>text</code> are made via this method.
+ *
+ * <p>This method assumes that future calls may be made that will
+ * insert new text into the buffer.  As a result, it only performs
+ * unambiguous transliterations.  After the last call to this method,
+ * there may be untransliterated text that is waiting for more input
+ * to resolve an ambiguity.  In order to perform these pending
+ * transliterations, clients should call utrans_trans() with a start
+ * of index.start and a limit of index.end after the last call to this
+ * method has been made.
+ *
+ * @param trans the transliterator
+ * @param rep a pointer to the string.  This will be passed to the
+ * repFunc functions.
+ * @param repFunc a set of function pointers that will be used to
+ * modify the string pointed to by rep.
+ * @param pos a struct containing the start and limit indices of the
+ * text to be read and the text to be transliterated
+ * @param status a pointer to the UErrorCode
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+utrans_transIncremental(const UTransliterator* trans,
+                        UReplaceable* rep,
+                        UReplaceableCallbacks* repFunc,
+                        UTransPosition* pos,
+                        UErrorCode* status);
+
+/**
+ * Transliterate a segment of a UChar* string.  The string is passed
+ * in in a UChar* buffer.  The string is modified in place.  If the
+ * result is longer than textCapacity, it is truncated.  The actual
+ * length of the result is returned in *textLength, if textLength is
+ * non-NULL. *textLength may be greater than textCapacity, but only
+ * textCapacity UChars will be written to *text, including the zero
+ * terminator.
+ *
+ * @param trans the transliterator
+ * @param text a pointer to a buffer containing the text to be
+ * transliterated on input and the result text on output.
+ * @param textLength a pointer to the length of the string in text.
+ * If the length is -1 then the string is assumed to be
+ * zero-terminated.  Upon return, the new length is stored in
+ * *textLength.  If textLength is NULL then the string is assumed to
+ * be zero-terminated.
+ * @param textCapacity a pointer to the length of the text buffer.
+ * Upon return,
+ * @param start the beginning index, inclusive; <code>0 <= start <=
+ * limit</code>.
+ * @param limit pointer to the ending index, exclusive; <code>start <=
+ * limit <= repFunc->length(rep)</code>.  Upon return, *limit will
+ * contain the new limit index.  The text previously occupying
+ * <code>[start, limit)</code> has been transliterated, possibly to a
+ * string of a different length, at <code>[start,
+ * </code><em>new-limit</em><code>)</code>, where <em>new-limit</em>
+ * is the return value.
+ * @param status a pointer to the UErrorCode
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+utrans_transUChars(const UTransliterator* trans,
+                   UChar* text,
+                   int32_t* textLength,
+                   int32_t textCapacity,
+                   int32_t start,
+                   int32_t* limit,
+                   UErrorCode* status);
+
+/**
+ * Transliterate the portion of the UChar* text buffer that can be
+ * transliterated unambiguosly.  See utrans_transIncremental().  The
+ * string is passed in in a UChar* buffer.  The string is modified in
+ * place.  If the result is longer than textCapacity, it is truncated.
+ * The actual length of the result is returned in *textLength, if
+ * textLength is non-NULL. *textLength may be greater than
+ * textCapacity, but only textCapacity UChars will be written to
+ * *text, including the zero terminator.  See utrans_transIncremental()
+ * for usage details.
+ *
+ * @param trans the transliterator
+ * @param text a pointer to a buffer containing the text to be
+ * transliterated on input and the result text on output.
+ * @param textLength a pointer to the length of the string in text.
+ * If the length is -1 then the string is assumed to be
+ * zero-terminated.  Upon return, the new length is stored in
+ * *textLength.  If textLength is NULL then the string is assumed to
+ * be zero-terminated.
+ * @param textCapacity the length of the text buffer
+ * @param pos a struct containing the start and limit indices of the
+ * text to be read and the text to be transliterated
+ * @param status a pointer to the UErrorCode
+ * @see utrans_transIncremental
+ * @stable ICU 2.0
+ */
+U_STABLE void U_EXPORT2
+utrans_transIncrementalUChars(const UTransliterator* trans,
+                              UChar* text,
+                              int32_t* textLength,
+                              int32_t textCapacity,
+                              UTransPosition* pos,
+                              UErrorCode* status);
+
+/**
+ * Create a rule string that can be passed to utrans_openU to recreate this
+ * transliterator.
+ *
+ * @param trans     The transliterator
+ * @param escapeUnprintable if TRUE then convert unprintable characters to their
+ *                  hex escape representations, \\uxxxx or \\Uxxxxxxxx.
+ *                  Unprintable characters are those other than
+ *                  U+000A, U+0020..U+007E.
+ * @param result    A pointer to a buffer to receive the rules.
+ * @param resultLength The maximum size of result.
+ * @param status    A pointer to the UErrorCode. In case of error status, the
+ *                  contents of result are undefined.
+ * @return int32_t   The length of the rule string (may be greater than resultLength,
+ *                  in which case an error is returned).
+ * @stable ICU 53
+ */
+U_STABLE int32_t U_EXPORT2
+utrans_toRules(     const UTransliterator* trans,
+                    UBool escapeUnprintable,
+                    UChar* result, int32_t resultLength,
+                    UErrorCode* status);
+
+/**
+ * Returns the set of all characters that may be modified in the input text by
+ * this UTransliterator, optionally ignoring the transliterator's current filter.
+ * @param trans     The transliterator.
+ * @param ignoreFilter If FALSE, the returned set incorporates the
+ *                  UTransliterator's current filter; if the filter is changed,
+ *                  the return value of this function will change. If TRUE, the
+ *                  returned set ignores the effect of the UTransliterator's
+ *                  current filter.
+ * @param fillIn    Pointer to a USet object to receive the modifiable characters
+ *                  set. Previous contents of fillIn are lost. <em>If fillIn is
+ *                  NULL, then a new USet is created and returned. The caller
+ *                  owns the result and must dispose of it by calling uset_close.</em>
+ * @param status    A pointer to the UErrorCode.
+ * @return USet*    Either fillIn, or if fillIn is NULL, a pointer to a
+ *                  newly-allocated USet that the user must close. In case of
+ *                  error, NULL is returned.
+ * @stable ICU 53
+ */
+U_STABLE USet* U_EXPORT2
+utrans_getSourceSet(const UTransliterator* trans,
+                    UBool ignoreFilter,
+                    USet* fillIn,
+                    UErrorCode* status);
+
+/* deprecated API ----------------------------------------------------------- */
+
+#ifndef U_HIDE_DEPRECATED_API
+
+/* see utrans.h documentation for why these functions are deprecated */
+
+/**
+ * Deprecated, use utrans_openU() instead.
+ * Open a custom transliterator, given a custom rules string
+ * OR
+ * a system transliterator, given its ID.
+ * Any non-NULL result from this function should later be closed with
+ * utrans_close().
+ *
+ * @param id a valid ID, as returned by utrans_getAvailableID()
+ * @param dir the desired direction
+ * @param rules the transliterator rules.  See the C++ header rbt.h
+ * for rules syntax. If NULL then a system transliterator matching
+ * the ID is returned.
+ * @param rulesLength the length of the rules, or -1 if the rules
+ * are zero-terminated.
+ * @param parseError a pointer to a UParseError struct to receive the
+ * details of any parsing errors. This parameter may be NULL if no
+ * parsing error details are desired.
+ * @param status a pointer to the UErrorCode
+ * @return a transliterator pointer that may be passed to other
+ * utrans_xxx() functions, or NULL if the open call fails.
+ * @deprecated ICU 2.8 Use utrans_openU() instead, see utrans.h
+ */
+U_DEPRECATED UTransliterator* U_EXPORT2
+utrans_open(const char* id,
+            UTransDirection dir,
+            const UChar* rules,         /* may be Null */
+            int32_t rulesLength,        /* -1 if null-terminated */
+            UParseError* parseError,    /* may be Null */
+            UErrorCode* status);
+
+/**
+ * Deprecated, use utrans_getUnicodeID() instead.
+ * Return the programmatic identifier for this transliterator.
+ * If this identifier is passed to utrans_open(), it will open
+ * a transliterator equivalent to this one, if the ID has been
+ * registered.
+ * @param trans the transliterator to return the ID of.
+ * @param buf the buffer in which to receive the ID.  This may be
+ * NULL, in which case no characters are copied.
+ * @param bufCapacity the capacity of the buffer.  Ignored if buf is
+ * NULL.
+ * @return the actual length of the ID, not including
+ * zero-termination.  This may be greater than bufCapacity.
+ * @deprecated ICU 2.8 Use utrans_getUnicodeID() instead, see utrans.h
+ */
+U_DEPRECATED int32_t U_EXPORT2
+utrans_getID(const UTransliterator* trans,
+             char* buf,
+             int32_t bufCapacity);
+
+/**
+ * Deprecated, use utrans_unregisterID() instead.
+ * Unregister a transliterator from the system.  After this call the
+ * system will no longer recognize the given ID when passed to
+ * utrans_open().  If the id is invalid then nothing is done.
+ *
+ * @param id a zero-terminated ID
+ * @deprecated ICU 2.8 Use utrans_unregisterID() instead, see utrans.h
+ */
+U_DEPRECATED void U_EXPORT2
+utrans_unregister(const char* id);
+
+/**
+ * Deprecated, use utrans_openIDs() instead.
+ * Return the ID of the index-th system transliterator.  The result
+ * is placed in the given buffer.  If the given buffer is too small,
+ * the initial substring is copied to buf.  The result in buf is
+ * always zero-terminated.
+ *
+ * @param index the number of the transliterator to return.  Must
+ * satisfy 0 <= index < utrans_countAvailableIDs().  If index is out
+ * of range then it is treated as if it were 0.
+ * @param buf the buffer in which to receive the ID.  This may be
+ * NULL, in which case no characters are copied.
+ * @param bufCapacity the capacity of the buffer.  Ignored if buf is
+ * NULL.
+ * @return the actual length of the index-th ID, not including
+ * zero-termination.  This may be greater than bufCapacity.
+ * @deprecated ICU 2.8 Use utrans_openIDs() instead, see utrans.h
+ */
+U_DEPRECATED int32_t U_EXPORT2
+utrans_getAvailableID(int32_t index,
+                      char* buf,
+                      int32_t bufCapacity);
+
+#endif  /* U_HIDE_DEPRECATED_API */
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/unicode/vtzone.h b/deps/icu-small/source/i18n/unicode/vtzone.h
new file mode 100644
index 00000000000000..22992b197f4c01
--- /dev/null
+++ b/deps/icu-small/source/i18n/unicode/vtzone.h
@@ -0,0 +1,455 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+#ifndef VTZONE_H
+#define VTZONE_H
+
+#include "unicode/utypes.h"
+
+/**
+ * \file
+ * \brief C++ API: RFC2445 VTIMEZONE support
+ */
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/basictz.h"
+
+U_NAMESPACE_BEGIN
+
+class VTZWriter;
+class VTZReader;
+class UVector;
+
+/**
+ * <code>VTimeZone</code> is a class implementing RFC2445 VTIMEZONE.  You can create a
+ * <code>VTimeZone</code> instance from a time zone ID supported by <code>TimeZone</code>.
+ * With the <code>VTimeZone</code> instance created from the ID, you can write out the rule
+ * in RFC2445 VTIMEZONE format.  Also, you can create a <code>VTimeZone</code> instance
+ * from RFC2445 VTIMEZONE data stream, which allows you to calculate time
+ * zone offset by the rules defined by the data. Or, you can create a
+ * <code>VTimeZone</code> from any other ICU <code>BasicTimeZone</code>.
+ * <br><br>
+ * Note: The consumer of this class reading or writing VTIMEZONE data is responsible to
+ * decode or encode Non-ASCII text.  Methods reading/writing VTIMEZONE data in this class
+ * do nothing with MIME encoding.
+ * @stable ICU 3.8
+ */
+class U_I18N_API VTimeZone : public BasicTimeZone {
+public:
+    /**
+     * Copy constructor.
+     * @param source    The <code>VTimeZone</code> object to be copied.
+     * @stable ICU 3.8
+     */
+    VTimeZone(const VTimeZone& source);
+
+    /**
+     * Destructor.
+     * @stable ICU 3.8
+     */
+    virtual ~VTimeZone();
+
+    /**
+     * Assignment operator.
+     * @param right The object to be copied.
+     * @stable ICU 3.8
+     */
+    VTimeZone& operator=(const VTimeZone& right);
+
+    /**
+     * Return true if the given <code>TimeZone</code> objects are
+     * semantically equal. Objects of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZone</code> objects are
+      *semantically equal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator==(const TimeZone& that) const;
+
+    /**
+     * Return true if the given <code>TimeZone</code> objects are
+     * semantically unequal. Objects of different subclasses are considered unequal.
+     * @param that  The object to be compared with.
+     * @return  true if the given <code>TimeZone</code> objects are
+     * semantically unequal.
+     * @stable ICU 3.8
+     */
+    virtual UBool operator!=(const TimeZone& that) const;
+
+    /**
+     * Create a <code>VTimeZone</code> instance by the time zone ID.
+     * @param ID The time zone ID, such as America/New_York
+     * @return A <code>VTimeZone</code> object initialized by the time zone ID,
+     * or NULL when the ID is unknown.
+     * @stable ICU 3.8
+     */
+    static VTimeZone* createVTimeZoneByID(const UnicodeString& ID);
+
+    /**
+     * Create a <code>VTimeZone</code> instance using a basic time zone.
+     * @param basicTZ The basic time zone instance
+     * @param status Output param to filled in with a success or an error.
+     * @return A <code>VTimeZone</code> object initialized by the basic time zone.
+     * @stable ICU 4.6
+     */
+    static VTimeZone* createVTimeZoneFromBasicTimeZone(const BasicTimeZone& basicTZ,
+                                                       UErrorCode &status);
+
+    /**
+     * Create a <code>VTimeZone</code> instance by RFC2445 VTIMEZONE data
+     *
+     * @param vtzdata The string including VTIMEZONE data block
+     * @param status Output param to filled in with a success or an error.
+     * @return A <code>VTimeZone</code> initialized by the VTIMEZONE data or
+     * NULL if failed to load the rule from the VTIMEZONE data.
+     * @stable ICU 3.8
+     */
+    static VTimeZone* createVTimeZone(const UnicodeString& vtzdata, UErrorCode& status);
+
+    /**
+     * Gets the RFC2445 TZURL property value.  When a <code>VTimeZone</code> instance was
+     * created from VTIMEZONE data, the initial value is set by the TZURL property value
+     * in the data.  Otherwise, the initial value is not set.
+     * @param url Receives the RFC2445 TZURL property value.
+     * @return TRUE if TZURL attribute is available and value is set.
+     * @stable ICU 3.8
+     */
+    UBool getTZURL(UnicodeString& url) const;
+
+    /**
+     * Sets the RFC2445 TZURL property value.
+     * @param url The TZURL property value.
+     * @stable ICU 3.8
+     */
+    void setTZURL(const UnicodeString& url);
+
+    /**
+     * Gets the RFC2445 LAST-MODIFIED property value.  When a <code>VTimeZone</code> instance
+     * was created from VTIMEZONE data, the initial value is set by the LAST-MODIFIED property
+     * value in the data.  Otherwise, the initial value is not set.
+     * @param lastModified Receives the last modified date.
+     * @return TRUE if lastModified attribute is available and value is set.
+     * @stable ICU 3.8
+     */
+    UBool getLastModified(UDate& lastModified) const;
+
+    /**
+     * Sets the RFC2445 LAST-MODIFIED property value.
+     * @param lastModified The LAST-MODIFIED date.
+     * @stable ICU 3.8
+     */
+    void setLastModified(UDate lastModified);
+
+    /**
+     * Writes RFC2445 VTIMEZONE data for this time zone
+     * @param result Output param to filled in with the VTIMEZONE data.
+     * @param status Output param to filled in with a success or an error.
+     * @stable ICU 3.8
+     */
+    void write(UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Writes RFC2445 VTIMEZONE data for this time zone applicalbe
+     * for dates after the specified start time.
+     * @param start The start date.
+     * @param result Output param to filled in with the VTIMEZONE data.
+     * @param status Output param to filled in with a success or an error.
+     * @stable ICU 3.8
+     */
+    void write(UDate start, UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Writes RFC2445 VTIMEZONE data applicalbe for the specified date.
+     * Some common iCalendar implementations can only handle a single time
+     * zone property or a pair of standard and daylight time properties using
+     * BYDAY rule with day of week (such as BYDAY=1SUN).  This method produce
+     * the VTIMEZONE data which can be handled these implementations.  The rules
+     * produced by this method can be used only for calculating time zone offset
+     * around the specified date.
+     * @param time The date used for rule extraction.
+     * @param result Output param to filled in with the VTIMEZONE data.
+     * @param status Output param to filled in with a success or an error.
+     * @stable ICU 3.8
+     */
+    void writeSimple(UDate time, UnicodeString& result, UErrorCode& status) const;
+
+    /**
+     * Clones TimeZone objects polymorphically. Clients are responsible for deleting
+     * the TimeZone object cloned.
+     * @return   A new copy of this TimeZone object.
+     * @stable ICU 3.8
+     */
+    virtual TimeZone* clone(void) const;
+
+    /**
+     * Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time in this time zone, taking daylight savings time into
+     * account) as of a particular reference date.  The reference date is used to determine
+     * whether daylight savings time is in effect and needs to be figured into the offset
+     * that is returned (in other words, what is the adjusted GMT offset in this time zone
+     * at this particular date and time?).  For the time zones produced by createTimeZone(),
+     * the reference data is specified according to the Gregorian calendar, and the date
+     * and time fields are local standard time.
+     *
+     * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
+     * which returns both the raw and the DST offset for a given time. This method
+     * is retained only for backward compatibility.
+     *
+     * @param era        The reference date's era
+     * @param year       The reference date's year
+     * @param month      The reference date's month (0-based; 0 is January)
+     * @param day        The reference date's day-in-month (1-based)
+     * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
+     * @param millis     The reference date's milliseconds in day, local standard time
+     * @param status     Output param to filled in with a success or an error.
+     * @return           The offset in milliseconds to add to GMT to get local time.
+     * @stable ICU 3.8
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                              uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const;
+
+    /**
+     * Gets the time zone offset, for current date, modified in case of
+     * daylight savings. This is the offset to add *to* UTC to get local time.
+     *
+     * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
+     * which returns both the raw and the DST offset for a given time. This method
+     * is retained only for backward compatibility.
+     *
+     * @param era        The reference date's era
+     * @param year       The reference date's year
+     * @param month      The reference date's month (0-based; 0 is January)
+     * @param day        The reference date's day-in-month (1-based)
+     * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
+     * @param millis     The reference date's milliseconds in day, local standard time
+     * @param monthLength The length of the given month in days.
+     * @param status     Output param to filled in with a success or an error.
+     * @return           The offset in milliseconds to add to GMT to get local time.
+     * @stable ICU 3.8
+     */
+    virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                           uint8_t dayOfWeek, int32_t millis,
+                           int32_t monthLength, UErrorCode& status) const;
+
+    /**
+     * Returns the time zone raw and GMT offset for the given moment
+     * in time.  Upon return, local-millis = GMT-millis + rawOffset +
+     * dstOffset.  All computations are performed in the proleptic
+     * Gregorian calendar.  The default implementation in the TimeZone
+     * class delegates to the 8-argument getOffset().
+     *
+     * @param date moment in time for which to return offsets, in
+     * units of milliseconds from January 1, 1970 0:00 GMT, either GMT
+     * time or local wall time, depending on `local'.
+     * @param local if true, `date' is local wall time; otherwise it
+     * is in GMT time.
+     * @param rawOffset output parameter to receive the raw offset, that
+     * is, the offset not including DST adjustments
+     * @param dstOffset output parameter to receive the DST offset,
+     * that is, the offset to be added to `rawOffset' to obtain the
+     * total offset between local and GMT time. If DST is not in
+     * effect, this value is zero; otherwise it is a positive value,
+     * typically one hour.
+     * @param ec input-output error code
+     * @stable ICU 3.8
+     */
+    virtual void getOffset(UDate date, UBool local, int32_t& rawOffset,
+                           int32_t& dstOffset, UErrorCode& ec) const;
+
+    /**
+     * Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time, before taking daylight savings time into account).
+     *
+     * @param offsetMillis  The new raw GMT offset for this time zone.
+     * @stable ICU 3.8
+     */
+    virtual void setRawOffset(int32_t offsetMillis);
+
+    /**
+     * Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+     * to GMT to get local time, before taking daylight savings time into account).
+     *
+     * @return   The TimeZone's raw GMT offset.
+     * @stable ICU 3.8
+     */
+    virtual int32_t getRawOffset(void) const;
+
+    /**
+     * Queries if this time zone uses daylight savings time.
+     * @return true if this time zone uses daylight savings time,
+     * false, otherwise.
+     * @stable ICU 3.8
+     */
+    virtual UBool useDaylightTime(void) const;
+
+    /**
+     * Queries if the given date is in daylight savings time in
+     * this time zone.
+     * This method is wasteful since it creates a new GregorianCalendar and
+     * deletes it each time it is called. This is a deprecated method
+     * and provided only for Java compatibility.
+     *
+     * @param date the given UDate.
+     * @param status Output param filled in with success/error code.
+     * @return true if the given date is in daylight savings time,
+     * false, otherwise.
+     * @deprecated ICU 2.4. Use Calendar::inDaylightTime() instead.
+     */
+    virtual UBool inDaylightTime(UDate date, UErrorCode& status) const;
+
+    /**
+     * Returns true if this zone has the same rule and offset as another zone.
+     * That is, if this zone differs only in ID, if at all.
+     * @param other the <code>TimeZone</code> object to be compared with
+     * @return true if the given zone is the same as this one,
+     * with the possible exception of the ID
+     * @stable ICU 3.8
+     */
+    virtual UBool hasSameRules(const TimeZone& other) const;
+
+    /**
+     * Gets the first time zone transition after the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the first transition after the base time.
+     * @return  TRUE if the transition is found.
+     * @stable ICU 3.8
+     */
+    virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;
+
+    /**
+     * Gets the most recent time zone transition before the base time.
+     * @param base      The base time.
+     * @param inclusive Whether the base time is inclusive or not.
+     * @param result    Receives the most recent transition before the base time.
+     * @return  TRUE if the transition is found.
+     * @stable ICU 3.8
+     */
+    virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const;
+
+    /**
+     * Returns the number of <code>TimeZoneRule</code>s which represents time transitions,
+     * for this time zone, that is, all <code>TimeZoneRule</code>s for this time zone except
+     * <code>InitialTimeZoneRule</code>.  The return value range is 0 or any positive value.
+     * @param status    Receives error status code.
+     * @return The number of <code>TimeZoneRule</code>s representing time transitions.
+     * @stable ICU 3.8
+     */
+    virtual int32_t countTransitionRules(UErrorCode& status) const;
+
+    /**
+     * Gets the <code>InitialTimeZoneRule</code> and the set of <code>TimeZoneRule</code>
+     * which represent time transitions for this time zone.  On successful return,
+     * the argument initial points to non-NULL <code>InitialTimeZoneRule</code> and
+     * the array trsrules is filled with 0 or multiple <code>TimeZoneRule</code>
+     * instances up to the size specified by trscount.  The results are referencing the
+     * rule instance held by this time zone instance.  Therefore, after this time zone
+     * is destructed, they are no longer available.
+     * @param initial       Receives the initial timezone rule
+     * @param trsrules      Receives the timezone transition rules
+     * @param trscount      On input, specify the size of the array 'transitions' receiving
+     *                      the timezone transition rules.  On output, actual number of
+     *                      rules filled in the array will be set.
+     * @param status        Receives error status code.
+     * @stable ICU 3.8
+     */
+    virtual void getTimeZoneRules(const InitialTimeZoneRule*& initial,
+        const TimeZoneRule* trsrules[], int32_t& trscount, UErrorCode& status) const;
+
+private:
+    enum { DEFAULT_VTIMEZONE_LINES = 100 };
+
+    /**
+     * Default constructor.
+     */
+    VTimeZone();
+    static VTimeZone* createVTimeZone(VTZReader* reader);
+    void write(VTZWriter& writer, UErrorCode& status) const;
+    void write(UDate start, VTZWriter& writer, UErrorCode& status) const;
+    void writeSimple(UDate time, VTZWriter& writer, UErrorCode& status) const;
+    void load(VTZReader& reader, UErrorCode& status);
+    void parse(UErrorCode& status);
+
+    void writeZone(VTZWriter& w, BasicTimeZone& basictz, UVector* customProps,
+        UErrorCode& status) const;
+
+    void writeHeaders(VTZWriter& w, UErrorCode& status) const;
+    void writeFooter(VTZWriter& writer, UErrorCode& status) const;
+
+    void writeZonePropsByTime(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                              int32_t fromOffset, int32_t toOffset, UDate time, UBool withRDATE,
+                              UErrorCode& status) const;
+    void writeZonePropsByDOM(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                             int32_t fromOffset, int32_t toOffset,
+                             int32_t month, int32_t dayOfMonth, UDate startTime, UDate untilTime,
+                             UErrorCode& status) const;
+    void writeZonePropsByDOW(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                             int32_t fromOffset, int32_t toOffset,
+                             int32_t month, int32_t weekInMonth, int32_t dayOfWeek,
+                             UDate startTime, UDate untilTime, UErrorCode& status) const;
+    void writeZonePropsByDOW_GEQ_DOM(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                                     int32_t fromOffset, int32_t toOffset,
+                                     int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                                     UDate startTime, UDate untilTime, UErrorCode& status) const;
+    void writeZonePropsByDOW_GEQ_DOM_sub(VTZWriter& writer, int32_t month, int32_t dayOfMonth,
+                                         int32_t dayOfWeek, int32_t numDays,
+                                         UDate untilTime, int32_t fromOffset, UErrorCode& status) const;
+    void writeZonePropsByDOW_LEQ_DOM(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                                     int32_t fromOffset, int32_t toOffset,
+                                     int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                                     UDate startTime, UDate untilTime, UErrorCode& status) const;
+    void writeFinalRule(VTZWriter& writer, UBool isDst, const AnnualTimeZoneRule* rule,
+                        int32_t fromRawOffset, int32_t fromDSTSavings,
+                        UDate startTime, UErrorCode& status) const;
+
+    void beginZoneProps(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                        int32_t fromOffset, int32_t toOffset, UDate startTime, UErrorCode& status) const;
+    void endZoneProps(VTZWriter& writer, UBool isDst, UErrorCode& status) const;
+    void beginRRULE(VTZWriter& writer, int32_t month, UErrorCode& status) const;
+    void appendUNTIL(VTZWriter& writer, const UnicodeString& until, UErrorCode& status) const;
+
+    BasicTimeZone   *tz;
+    UVector         *vtzlines;
+    UnicodeString   tzurl;
+    UDate           lastmod;
+    UnicodeString   olsonzid;
+    UnicodeString   icutzver;
+
+public:
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     * @stable ICU 3.8
+     */
+    static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     * @stable ICU 3.8
+     */
+    virtual UClassID getDynamicClassID(void) const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // VTZONE_H
+//eof
diff --git a/deps/icu-small/source/i18n/unum.cpp b/deps/icu-small/source/i18n/unum.cpp
new file mode 100644
index 00000000000000..4b617df36fb759
--- /dev/null
+++ b/deps/icu-small/source/i18n/unum.cpp
@@ -0,0 +1,876 @@
+/*
+*******************************************************************************
+*   Copyright (C) 1996-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* Modification History:
+*
+*   Date        Name        Description
+*   06/24/99    helena      Integrated Alan's NF enhancements and Java2 bug fixes
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unum.h"
+
+#include "unicode/uloc.h"
+#include "unicode/numfmt.h"
+#include "unicode/decimfmt.h"
+#include "unicode/rbnf.h"
+#include "unicode/compactdecimalformat.h"
+#include "unicode/ustring.h"
+#include "unicode/fmtable.h"
+#include "unicode/dcfmtsym.h"
+#include "unicode/curramt.h"
+#include "unicode/localpointer.h"
+#include "unicode/udisplaycontext.h"
+#include "uassert.h"
+#include "cpputils.h"
+#include "cstring.h"
+
+
+U_NAMESPACE_USE
+
+
+U_CAPI UNumberFormat* U_EXPORT2
+unum_open(  UNumberFormatStyle    style,
+            const    UChar*    pattern,
+            int32_t            patternLength,
+            const    char*     locale,
+            UParseError*       parseErr,
+            UErrorCode*        status) {
+    if(U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    NumberFormat *retVal = NULL;
+
+    switch(style) {
+    case UNUM_DECIMAL:
+    case UNUM_CURRENCY:
+    case UNUM_PERCENT:
+    case UNUM_SCIENTIFIC:
+    case UNUM_CURRENCY_ISO:
+    case UNUM_CURRENCY_PLURAL:
+    case UNUM_CURRENCY_ACCOUNTING:
+    case UNUM_CASH_CURRENCY:
+    case UNUM_CURRENCY_STANDARD:
+        retVal = NumberFormat::createInstance(Locale(locale), style, *status);
+        break;
+
+    case UNUM_PATTERN_DECIMAL: {
+        UParseError tErr;
+        /* UnicodeString can handle the case when patternLength = -1. */
+        const UnicodeString pat(pattern, patternLength);
+
+        if(parseErr==NULL){
+            parseErr = &tErr;
+        }
+
+        DecimalFormatSymbols *syms = new DecimalFormatSymbols(Locale(locale), *status);
+        if(syms == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        if (U_FAILURE(*status)) {
+            delete syms;
+            return NULL;
+        }
+
+        retVal = new DecimalFormat(pat, syms, *parseErr, *status);
+        if(retVal == NULL) {
+            delete syms;
+        }
+    } break;
+
+#if U_HAVE_RBNF
+    case UNUM_PATTERN_RULEBASED: {
+        UParseError tErr;
+        /* UnicodeString can handle the case when patternLength = -1. */
+        const UnicodeString pat(pattern, patternLength);
+
+        if(parseErr==NULL){
+            parseErr = &tErr;
+        }
+
+        retVal = new RuleBasedNumberFormat(pat, Locale(locale), *parseErr, *status);
+    } break;
+
+    case UNUM_SPELLOUT:
+        retVal = new RuleBasedNumberFormat(URBNF_SPELLOUT, Locale(locale), *status);
+        break;
+
+    case UNUM_ORDINAL:
+        retVal = new RuleBasedNumberFormat(URBNF_ORDINAL, Locale(locale), *status);
+        break;
+
+    case UNUM_DURATION:
+        retVal = new RuleBasedNumberFormat(URBNF_DURATION, Locale(locale), *status);
+        break;
+
+    case UNUM_NUMBERING_SYSTEM:
+        retVal = new RuleBasedNumberFormat(URBNF_NUMBERING_SYSTEM, Locale(locale), *status);
+        break;
+#endif
+
+    case UNUM_DECIMAL_COMPACT_SHORT:
+        retVal = CompactDecimalFormat::createInstance(Locale(locale), UNUM_SHORT, *status);
+        break;
+
+    case UNUM_DECIMAL_COMPACT_LONG:
+        retVal = CompactDecimalFormat::createInstance(Locale(locale), UNUM_LONG, *status);
+        break;
+
+    default:
+        *status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+
+    if(retVal == NULL && U_SUCCESS(*status)) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+    }
+
+    return reinterpret_cast<UNumberFormat *>(retVal);
+}
+
+U_CAPI void U_EXPORT2
+unum_close(UNumberFormat* fmt)
+{
+    delete (NumberFormat*) fmt;
+}
+
+U_CAPI UNumberFormat* U_EXPORT2
+unum_clone(const UNumberFormat *fmt,
+       UErrorCode *status)
+{
+    if(U_FAILURE(*status))
+        return 0;
+
+    Format *res = 0;
+    const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt);
+    const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf);
+    if (df != NULL) {
+        res = df->clone();
+    } else {
+        const RuleBasedNumberFormat* rbnf = dynamic_cast<const RuleBasedNumberFormat*>(nf);
+        U_ASSERT(rbnf != NULL);
+        res = rbnf->clone();
+    }
+
+    if(res == 0) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return 0;
+    }
+
+    return (UNumberFormat*) res;
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_format(    const    UNumberFormat*    fmt,
+        int32_t           number,
+        UChar*            result,
+        int32_t           resultLength,
+        UFieldPosition    *pos,
+        UErrorCode*       status)
+{
+        return unum_formatInt64(fmt, number, result, resultLength, pos, status);
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_formatInt64(const UNumberFormat* fmt,
+        int64_t         number,
+        UChar*          result,
+        int32_t         resultLength,
+        UFieldPosition *pos,
+        UErrorCode*     status)
+{
+    if(U_FAILURE(*status))
+        return -1;
+
+    UnicodeString res;
+    if(!(result==NULL && resultLength==0)) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        res.setTo(result, 0, resultLength);
+    }
+
+    FieldPosition fp;
+
+    if(pos != 0)
+        fp.setField(pos->field);
+
+    ((const NumberFormat*)fmt)->format(number, res, fp, *status);
+
+    if(pos != 0) {
+        pos->beginIndex = fp.getBeginIndex();
+        pos->endIndex = fp.getEndIndex();
+    }
+
+    return res.extract(result, resultLength, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_formatDouble(    const    UNumberFormat*  fmt,
+            double          number,
+            UChar*          result,
+            int32_t         resultLength,
+            UFieldPosition  *pos, /* 0 if ignore */
+            UErrorCode*     status)
+{
+
+  if(U_FAILURE(*status)) return -1;
+
+  UnicodeString res;
+  if(!(result==NULL && resultLength==0)) {
+    // NULL destination for pure preflighting: empty dummy string
+    // otherwise, alias the destination buffer
+    res.setTo(result, 0, resultLength);
+  }
+
+  FieldPosition fp;
+
+  if(pos != 0)
+    fp.setField(pos->field);
+
+  ((const NumberFormat*)fmt)->format(number, res, fp, *status);
+
+  if(pos != 0) {
+    pos->beginIndex = fp.getBeginIndex();
+    pos->endIndex = fp.getEndIndex();
+  }
+
+  return res.extract(result, resultLength, *status);
+}
+
+
+U_CAPI int32_t U_EXPORT2
+unum_formatDecimal(const    UNumberFormat*  fmt,
+            const char *    number,
+            int32_t         length,
+            UChar*          result,
+            int32_t         resultLength,
+            UFieldPosition  *pos, /* 0 if ignore */
+            UErrorCode*     status) {
+
+    if(U_FAILURE(*status)) {
+        return -1;
+    }
+    if ((result == NULL && resultLength != 0) || resultLength < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+
+    FieldPosition fp;
+    if(pos != 0) {
+        fp.setField(pos->field);
+    }
+
+    if (length < 0) {
+        length = uprv_strlen(number);
+    }
+    StringPiece numSP(number, length);
+    Formattable numFmtbl(numSP, *status);
+
+    UnicodeString resultStr;
+    if (resultLength > 0) {
+        // Alias the destination buffer.
+        resultStr.setTo(result, 0, resultLength);
+    }
+    ((const NumberFormat*)fmt)->format(numFmtbl, resultStr, fp, *status);
+    if(pos != 0) {
+        pos->beginIndex = fp.getBeginIndex();
+        pos->endIndex = fp.getEndIndex();
+    }
+    return resultStr.extract(result, resultLength, *status);
+}
+
+
+
+
+U_CAPI int32_t U_EXPORT2
+unum_formatDoubleCurrency(const UNumberFormat* fmt,
+                          double number,
+                          UChar* currency,
+                          UChar* result,
+                          int32_t resultLength,
+                          UFieldPosition* pos, /* ignored if 0 */
+                          UErrorCode* status) {
+    if (U_FAILURE(*status)) return -1;
+
+    UnicodeString res;
+    if (!(result==NULL && resultLength==0)) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        res.setTo(result, 0, resultLength);
+    }
+
+    FieldPosition fp;
+    if (pos != 0) {
+        fp.setField(pos->field);
+    }
+    CurrencyAmount *tempCurrAmnt = new CurrencyAmount(number, currency, *status);
+    // Check for null pointer.
+    if (tempCurrAmnt == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return -1;
+    }
+    Formattable n(tempCurrAmnt);
+    ((const NumberFormat*)fmt)->format(n, res, fp, *status);
+
+    if (pos != 0) {
+        pos->beginIndex = fp.getBeginIndex();
+        pos->endIndex = fp.getEndIndex();
+    }
+
+    return res.extract(result, resultLength, *status);
+}
+
+static void
+parseRes(Formattable& res,
+         const   UNumberFormat*  fmt,
+         const   UChar*          text,
+         int32_t         textLength,
+         int32_t         *parsePos /* 0 = start */,
+         UErrorCode      *status)
+{
+    if(U_FAILURE(*status))
+        return;
+
+    const UnicodeString src((UBool)(textLength == -1), text, textLength);
+    ParsePosition pp;
+
+    if(parsePos != 0)
+        pp.setIndex(*parsePos);
+
+    ((const NumberFormat*)fmt)->parse(src, res, pp);
+
+    if(pp.getErrorIndex() != -1) {
+        *status = U_PARSE_ERROR;
+        if(parsePos != 0) {
+            *parsePos = pp.getErrorIndex();
+        }
+    } else if(parsePos != 0) {
+        *parsePos = pp.getIndex();
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_parse(    const   UNumberFormat*  fmt,
+        const   UChar*          text,
+        int32_t         textLength,
+        int32_t         *parsePos /* 0 = start */,
+        UErrorCode      *status)
+{
+    Formattable res;
+    parseRes(res, fmt, text, textLength, parsePos, status);
+    return res.getLong(*status);
+}
+
+U_CAPI int64_t U_EXPORT2
+unum_parseInt64(    const   UNumberFormat*  fmt,
+        const   UChar*          text,
+        int32_t         textLength,
+        int32_t         *parsePos /* 0 = start */,
+        UErrorCode      *status)
+{
+    Formattable res;
+    parseRes(res, fmt, text, textLength, parsePos, status);
+    return res.getInt64(*status);
+}
+
+U_CAPI double U_EXPORT2
+unum_parseDouble(    const   UNumberFormat*  fmt,
+            const   UChar*          text,
+            int32_t         textLength,
+            int32_t         *parsePos /* 0 = start */,
+            UErrorCode      *status)
+{
+    Formattable res;
+    parseRes(res, fmt, text, textLength, parsePos, status);
+    return res.getDouble(*status);
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_parseDecimal(const UNumberFormat*  fmt,
+            const UChar*    text,
+            int32_t         textLength,
+            int32_t         *parsePos /* 0 = start */,
+            char            *outBuf,
+            int32_t         outBufLength,
+            UErrorCode      *status)
+{
+    if (U_FAILURE(*status)) {
+        return -1;
+    }
+    if ((outBuf == NULL && outBufLength != 0) || outBufLength < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+    Formattable res;
+    parseRes(res, fmt, text, textLength, parsePos, status);
+    StringPiece sp = res.getDecimalNumber(*status);
+    if (U_FAILURE(*status)) {
+       return -1;
+    } else if (sp.size() > outBufLength) {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+    } else if (sp.size() == outBufLength) {
+        uprv_strncpy(outBuf, sp.data(), sp.size());
+        *status = U_STRING_NOT_TERMINATED_WARNING;
+    } else {
+        U_ASSERT(outBufLength > 0);
+        uprv_strcpy(outBuf, sp.data());
+    }
+    return sp.size();
+}
+
+U_CAPI double U_EXPORT2
+unum_parseDoubleCurrency(const UNumberFormat* fmt,
+                         const UChar* text,
+                         int32_t textLength,
+                         int32_t* parsePos, /* 0 = start */
+                         UChar* currency,
+                         UErrorCode* status) {
+    double doubleVal = 0.0;
+    currency[0] = 0;
+    if (U_FAILURE(*status)) {
+        return doubleVal;
+    }
+    const UnicodeString src((UBool)(textLength == -1), text, textLength);
+    ParsePosition pp;
+    if (parsePos != NULL) {
+        pp.setIndex(*parsePos);
+    }
+    *status = U_PARSE_ERROR; // assume failure, reset if succeed
+    LocalPointer<CurrencyAmount> currAmt(((const NumberFormat*)fmt)->parseCurrency(src, pp));
+    if (pp.getErrorIndex() != -1) {
+        if (parsePos != NULL) {
+            *parsePos = pp.getErrorIndex();
+        }
+    } else {
+        if (parsePos != NULL) {
+            *parsePos = pp.getIndex();
+        }
+        if (pp.getIndex() > 0) {
+            *status = U_ZERO_ERROR;
+            u_strcpy(currency, currAmt->getISOCurrency());
+            doubleVal = currAmt->getNumber().getDouble(*status);
+        }
+    }
+    return doubleVal;
+}
+
+U_CAPI const char* U_EXPORT2
+unum_getAvailable(int32_t index)
+{
+    return uloc_getAvailable(index);
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_countAvailable()
+{
+    return uloc_countAvailable();
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_getAttribute(const UNumberFormat*          fmt,
+          UNumberFormatAttribute  attr)
+{
+  const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt);
+  if ( attr == UNUM_LENIENT_PARSE ) {
+    // Supported for all subclasses
+    return nf->isLenient();
+  }
+
+  // The remaining attributea are only supported for DecimalFormat
+  const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf);
+  if (df != NULL) {
+    UErrorCode ignoredStatus = U_ZERO_ERROR;
+    return df->getAttribute( attr, ignoredStatus );
+  }
+
+  return -1;
+}
+
+U_CAPI void U_EXPORT2
+unum_setAttribute(    UNumberFormat*          fmt,
+            UNumberFormatAttribute  attr,
+            int32_t                 newValue)
+{
+  NumberFormat* nf = reinterpret_cast<NumberFormat*>(fmt);
+  if ( attr == UNUM_LENIENT_PARSE ) {
+    // Supported for all subclasses
+    // keep this here as the class may not be a DecimalFormat
+    return nf->setLenient(newValue != 0);
+  }
+  // The remaining attributea are only supported for DecimalFormat
+  DecimalFormat* df = dynamic_cast<DecimalFormat*>(nf);
+  if (df != NULL) {
+    UErrorCode ignoredStatus = U_ZERO_ERROR;
+    df->setAttribute(attr, newValue, ignoredStatus);
+  }
+}
+
+U_CAPI double U_EXPORT2
+unum_getDoubleAttribute(const UNumberFormat*          fmt,
+          UNumberFormatAttribute  attr)
+{
+    const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt);
+    const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf);
+    if (df != NULL &&  attr == UNUM_ROUNDING_INCREMENT) {
+        return df->getRoundingIncrement();
+    } else {
+        return -1.0;
+    }
+}
+
+U_CAPI void U_EXPORT2
+unum_setDoubleAttribute(    UNumberFormat*          fmt,
+            UNumberFormatAttribute  attr,
+            double                 newValue)
+{
+    NumberFormat* nf = reinterpret_cast<NumberFormat*>(fmt);
+    DecimalFormat* df = dynamic_cast<DecimalFormat*>(nf);
+    if (df != NULL && attr == UNUM_ROUNDING_INCREMENT) {
+        df->setRoundingIncrement(newValue);
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_getTextAttribute(const UNumberFormat*  fmt,
+            UNumberFormatTextAttribute      tag,
+            UChar*                          result,
+            int32_t                         resultLength,
+            UErrorCode*                     status)
+{
+    if(U_FAILURE(*status))
+        return -1;
+
+    UnicodeString res;
+    if(!(result==NULL && resultLength==0)) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        res.setTo(result, 0, resultLength);
+    }
+
+    const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt);
+    const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf);
+    if (df != NULL) {
+        switch(tag) {
+        case UNUM_POSITIVE_PREFIX:
+            df->getPositivePrefix(res);
+            break;
+
+        case UNUM_POSITIVE_SUFFIX:
+            df->getPositiveSuffix(res);
+            break;
+
+        case UNUM_NEGATIVE_PREFIX:
+            df->getNegativePrefix(res);
+            break;
+
+        case UNUM_NEGATIVE_SUFFIX:
+            df->getNegativeSuffix(res);
+            break;
+
+        case UNUM_PADDING_CHARACTER:
+            res = df->getPadCharacterString();
+            break;
+
+        case UNUM_CURRENCY_CODE:
+            res = UnicodeString(df->getCurrency());
+            break;
+
+        default:
+            *status = U_UNSUPPORTED_ERROR;
+            return -1;
+        }
+    } else {
+        const RuleBasedNumberFormat* rbnf = dynamic_cast<const RuleBasedNumberFormat*>(nf);
+        U_ASSERT(rbnf != NULL);
+        if (tag == UNUM_DEFAULT_RULESET) {
+            res = rbnf->getDefaultRuleSetName();
+        } else if (tag == UNUM_PUBLIC_RULESETS) {
+            int32_t count = rbnf->getNumberOfRuleSetNames();
+            for (int i = 0; i < count; ++i) {
+                res += rbnf->getRuleSetName(i);
+                res += (UChar)0x003b; // semicolon
+            }
+        } else {
+            *status = U_UNSUPPORTED_ERROR;
+            return -1;
+        }
+    }
+
+    return res.extract(result, resultLength, *status);
+}
+
+U_CAPI void U_EXPORT2
+unum_setTextAttribute(    UNumberFormat*                    fmt,
+            UNumberFormatTextAttribute      tag,
+            const    UChar*                            newValue,
+            int32_t                            newValueLength,
+            UErrorCode                        *status)
+{
+    if(U_FAILURE(*status))
+        return;
+
+    UnicodeString val(newValue, newValueLength);
+    NumberFormat* nf = reinterpret_cast<NumberFormat*>(fmt);
+    DecimalFormat* df = dynamic_cast<DecimalFormat*>(nf);
+    if (df != NULL) {
+      switch(tag) {
+      case UNUM_POSITIVE_PREFIX:
+        df->setPositivePrefix(val);
+        break;
+
+      case UNUM_POSITIVE_SUFFIX:
+        df->setPositiveSuffix(val);
+        break;
+
+      case UNUM_NEGATIVE_PREFIX:
+        df->setNegativePrefix(val);
+        break;
+
+      case UNUM_NEGATIVE_SUFFIX:
+        df->setNegativeSuffix(val);
+        break;
+
+      case UNUM_PADDING_CHARACTER:
+        df->setPadCharacter(val);
+        break;
+
+      case UNUM_CURRENCY_CODE:
+        df->setCurrency(val.getTerminatedBuffer(), *status);
+        break;
+
+      default:
+        *status = U_UNSUPPORTED_ERROR;
+        break;
+      }
+    } else {
+      RuleBasedNumberFormat* rbnf = dynamic_cast<RuleBasedNumberFormat*>(nf);
+      U_ASSERT(rbnf != NULL);
+      if (tag == UNUM_DEFAULT_RULESET) {
+        rbnf->setDefaultRuleSet(val, *status);
+      } else {
+        *status = U_UNSUPPORTED_ERROR;
+      }
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_toPattern(    const    UNumberFormat*          fmt,
+        UBool                  isPatternLocalized,
+        UChar*                  result,
+        int32_t                 resultLength,
+        UErrorCode*             status)
+{
+    if(U_FAILURE(*status))
+        return -1;
+
+    UnicodeString pat;
+    if(!(result==NULL && resultLength==0)) {
+        // NULL destination for pure preflighting: empty dummy string
+        // otherwise, alias the destination buffer
+        pat.setTo(result, 0, resultLength);
+    }
+
+    const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt);
+    const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf);
+    if (df != NULL) {
+      if(isPatternLocalized)
+        df->toLocalizedPattern(pat);
+      else
+        df->toPattern(pat);
+    } else {
+      const RuleBasedNumberFormat* rbnf = dynamic_cast<const RuleBasedNumberFormat*>(nf);
+      U_ASSERT(rbnf != NULL);
+      pat = rbnf->getRules();
+    }
+    return pat.extract(result, resultLength, *status);
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_getSymbol(const UNumberFormat *fmt,
+               UNumberFormatSymbol symbol,
+               UChar *buffer,
+               int32_t size,
+               UErrorCode *status)
+{
+    if(status==NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+    if(fmt==NULL || symbol< 0 || symbol>=UNUM_FORMAT_SYMBOL_COUNT) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    const NumberFormat *nf = reinterpret_cast<const NumberFormat *>(fmt);
+    const DecimalFormat *dcf = dynamic_cast<const DecimalFormat *>(nf);
+    if (dcf == NULL) {
+      *status = U_UNSUPPORTED_ERROR;
+      return 0;
+    }
+
+    return dcf->
+      getDecimalFormatSymbols()->
+        getConstSymbol((DecimalFormatSymbols::ENumberFormatSymbol)symbol).
+          extract(buffer, size, *status);
+}
+
+U_CAPI void U_EXPORT2
+unum_setSymbol(UNumberFormat *fmt,
+               UNumberFormatSymbol symbol,
+               const UChar *value,
+               int32_t length,
+               UErrorCode *status)
+{
+    if(status==NULL || U_FAILURE(*status)) {
+        return;
+    }
+    if(fmt==NULL || symbol< 0 || symbol>=UNUM_FORMAT_SYMBOL_COUNT || value==NULL || length<-1) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    NumberFormat *nf = reinterpret_cast<NumberFormat *>(fmt);
+    DecimalFormat *dcf = dynamic_cast<DecimalFormat *>(nf);
+    if (dcf == NULL) {
+      *status = U_UNSUPPORTED_ERROR;
+      return;
+    }
+
+    DecimalFormatSymbols symbols(*dcf->getDecimalFormatSymbols());
+    symbols.setSymbol((DecimalFormatSymbols::ENumberFormatSymbol)symbol,
+        UnicodeString(value, length));  /* UnicodeString can handle the case when length = -1. */
+    dcf->setDecimalFormatSymbols(symbols);
+}
+
+U_CAPI void U_EXPORT2
+unum_applyPattern(  UNumberFormat  *fmt,
+                    UBool          localized,
+                    const UChar    *pattern,
+                    int32_t        patternLength,
+                    UParseError    *parseError,
+                    UErrorCode*    status)
+{
+    UErrorCode tStatus = U_ZERO_ERROR;
+    UParseError tParseError;
+
+    if(parseError == NULL){
+        parseError = &tParseError;
+    }
+
+    if(status==NULL){
+        status = &tStatus;
+    }
+
+    int32_t len = (patternLength == -1 ? u_strlen(pattern) : patternLength);
+    const UnicodeString pat((UChar*)pattern, len, len);
+
+    // Verify if the object passed is a DecimalFormat object
+    NumberFormat* nf = reinterpret_cast<NumberFormat*>(fmt);
+    DecimalFormat* df = dynamic_cast<DecimalFormat*>(nf);
+    if (df != NULL) {
+      if(localized) {
+        df->applyLocalizedPattern(pat,*parseError, *status);
+      } else {
+        df->applyPattern(pat,*parseError, *status);
+      }
+    } else {
+      *status = U_UNSUPPORTED_ERROR;
+      return;
+    }
+}
+
+U_CAPI const char* U_EXPORT2
+unum_getLocaleByType(const UNumberFormat *fmt,
+                     ULocDataLocaleType type,
+                     UErrorCode* status)
+{
+    if (fmt == NULL) {
+        if (U_SUCCESS(*status)) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        return NULL;
+    }
+    return ((const Format*)fmt)->getLocaleID(type, *status);
+}
+
+U_CAPI void U_EXPORT2
+unum_setContext(UNumberFormat* fmt, UDisplayContext value, UErrorCode* status)
+{
+    if (U_FAILURE(*status)) {
+        return;
+    }
+    ((NumberFormat*)fmt)->setContext(value, *status);
+    return;
+}
+
+U_CAPI UDisplayContext U_EXPORT2
+unum_getContext(const UNumberFormat *fmt, UDisplayContextType type, UErrorCode* status)
+{
+    if (U_FAILURE(*status)) {
+        return (UDisplayContext)0;
+    }
+    return ((const NumberFormat*)fmt)->getContext(type, *status);
+}
+
+U_INTERNAL UFormattable * U_EXPORT2
+unum_parseToUFormattable(const UNumberFormat* fmt,
+                         UFormattable *result,
+                         const UChar* text,
+                         int32_t textLength,
+                         int32_t* parsePos, /* 0 = start */
+                         UErrorCode* status) {
+  UFormattable *newFormattable = NULL;
+  if (U_FAILURE(*status)) return result;
+  if (fmt == NULL || (text==NULL && textLength!=0)) {
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return result;
+  }
+  if (result == NULL) { // allocate if not allocated.
+    newFormattable = result = ufmt_open(status);
+  }
+  parseRes(*(Formattable::fromUFormattable(result)), fmt, text, textLength, parsePos, status);
+  if (U_FAILURE(*status) && newFormattable != NULL) {
+    ufmt_close(newFormattable);
+    result = NULL; // deallocate if there was a parse error
+  }
+  return result;
+}
+
+U_INTERNAL int32_t U_EXPORT2
+unum_formatUFormattable(const UNumberFormat* fmt,
+                        const UFormattable *number,
+                        UChar *result,
+                        int32_t resultLength,
+                        UFieldPosition *pos, /* ignored if 0 */
+                        UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+      return 0;
+    }
+    if (fmt == NULL || number==NULL ||
+        (result==NULL ? resultLength!=0 : resultLength<0)) {
+      *status = U_ILLEGAL_ARGUMENT_ERROR;
+      return 0;
+    }
+    UnicodeString res(result, 0, resultLength);
+
+    FieldPosition fp;
+
+    if(pos != 0)
+        fp.setField(pos->field);
+
+    ((const NumberFormat*)fmt)->format(*(Formattable::fromUFormattable(number)), res, fp, *status);
+
+    if(pos != 0) {
+        pos->beginIndex = fp.getBeginIndex();
+        pos->endIndex = fp.getEndIndex();
+    }
+
+    return res.extract(result, resultLength, *status);
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/unumsys.cpp b/deps/icu-small/source/i18n/unumsys.cpp
new file mode 100644
index 00000000000000..aab769dd030f74
--- /dev/null
+++ b/deps/icu-small/source/i18n/unumsys.cpp
@@ -0,0 +1,86 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2013, International Business Machines Corporation and others.
+* All Rights Reserved.
+*****************************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unumsys.h"
+#include "unicode/numsys.h"
+#include "unicode/uenum.h"
+
+U_NAMESPACE_USE
+
+
+U_CAPI UNumberingSystem* U_EXPORT2
+unumsys_open(const char *locale, UErrorCode *status)
+{
+    // createInstance returns immediately if status indicates error
+    return (UNumberingSystem*)NumberingSystem::createInstance(Locale(locale), *status);
+}
+
+
+U_CAPI UNumberingSystem* U_EXPORT2
+unumsys_openByName(const char *name, UErrorCode *status)
+{
+    // createInstanceByName does NOT return immediately if status indicates error
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    return (UNumberingSystem*)NumberingSystem::createInstanceByName(name, *status);
+}
+
+
+U_CAPI void U_EXPORT2
+unumsys_close(UNumberingSystem *unumsys)
+{
+    delete ((NumberingSystem*)unumsys);
+}
+
+
+U_CAPI UEnumeration* U_EXPORT2
+unumsys_openAvailableNames(UErrorCode *status)
+{
+    // getAvailableNames returns immediately if status indicates error
+    return uenum_openFromStringEnumeration(NumberingSystem::getAvailableNames(*status), status);
+}
+
+
+U_CAPI const char * U_EXPORT2
+unumsys_getName(const UNumberingSystem *unumsys)
+{
+    return ((NumberingSystem*)unumsys)->getName();
+}
+
+
+U_CAPI int32_t U_EXPORT2
+unumsys_getRadix(const UNumberingSystem *unumsys)
+{
+    return ((NumberingSystem*)unumsys)->getRadix();
+}
+
+
+U_CAPI UBool U_EXPORT2
+unumsys_isAlgorithmic(const UNumberingSystem *unumsys)
+{
+    return ((NumberingSystem*)unumsys)->isAlgorithmic();
+}
+
+U_CAPI int32_t U_EXPORT2
+unumsys_getDescription(const UNumberingSystem *unumsys, UChar *result,
+                       int32_t resultLength, UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        return -1;
+    }
+    // implement
+    UnicodeString descrip = ((NumberingSystem*)unumsys)->getDescription();
+    return descrip.extract(result, resultLength, *status);
+}
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/upluralrules.cpp b/deps/icu-small/source/i18n/upluralrules.cpp
new file mode 100644
index 00000000000000..1e92c8840f30a9
--- /dev/null
+++ b/deps/icu-small/source/i18n/upluralrules.cpp
@@ -0,0 +1,56 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2010-2012, International Business Machines
+* Corporation and others. All Rights Reserved.
+*****************************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/upluralrules.h"
+#include "unicode/plurrule.h"
+#include "unicode/locid.h"
+#include "unicode/unistr.h"
+
+U_NAMESPACE_USE
+
+
+U_CAPI UPluralRules* U_EXPORT2
+uplrules_open(const char *locale, UErrorCode *status)
+{
+    return uplrules_openForType(locale, UPLURAL_TYPE_CARDINAL, status);
+}
+
+U_CAPI UPluralRules* U_EXPORT2
+uplrules_openForType(const char *locale, UPluralType type, UErrorCode *status)
+{
+    return (UPluralRules*)PluralRules::forLocale(Locale(locale), type, *status);
+}
+
+U_CAPI void U_EXPORT2
+uplrules_close(UPluralRules *uplrules)
+{
+    delete (PluralRules*)uplrules;
+}
+
+U_CAPI int32_t U_EXPORT2
+uplrules_select(const UPluralRules *uplrules,
+                double number,
+                UChar *keyword, int32_t capacity,
+                UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    if (keyword == NULL ? capacity != 0 : capacity < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString result = ((PluralRules*)uplrules)->select(number);
+    return result.extract(keyword, capacity, *status);
+}
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/uregex.cpp b/deps/icu-small/source/i18n/uregex.cpp
new file mode 100644
index 00000000000000..a6e6be26a7d5f8
--- /dev/null
+++ b/deps/icu-small/source/i18n/uregex.cpp
@@ -0,0 +1,1974 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2004-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  uregex.cpp
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/regex.h"
+#include "unicode/uregex.h"
+#include "unicode/unistr.h"
+#include "unicode/ustring.h"
+#include "unicode/uchar.h"
+#include "unicode/uobject.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "uassert.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "uvectr32.h"
+
+#include "regextxt.h"
+
+U_NAMESPACE_BEGIN
+
+#define REMAINING_CAPACITY(idx,len) ((((len)-(idx))>0)?((len)-(idx)):0)
+
+struct RegularExpression: public UMemory {
+public:
+    RegularExpression();
+    ~RegularExpression();
+    int32_t           fMagic;
+    RegexPattern     *fPat;
+    u_atomic_int32_t *fPatRefCount;
+    UChar            *fPatString;
+    int32_t           fPatStringLen;
+    RegexMatcher     *fMatcher;
+    const UChar      *fText;         // Text from setText()
+    int32_t           fTextLength;   // Length provided by user with setText(), which
+                                     //  may be -1.
+    UBool             fOwnsText;
+};
+
+static const int32_t REXP_MAGIC = 0x72657870; // "rexp" in ASCII
+
+RegularExpression::RegularExpression() {
+    fMagic        = REXP_MAGIC;
+    fPat          = NULL;
+    fPatRefCount  = NULL;
+    fPatString    = NULL;
+    fPatStringLen = 0;
+    fMatcher      = NULL;
+    fText         = NULL;
+    fTextLength   = 0;
+    fOwnsText     = FALSE;
+}
+
+RegularExpression::~RegularExpression() {
+    delete fMatcher;
+    fMatcher = NULL;
+    if (fPatRefCount!=NULL && umtx_atomic_dec(fPatRefCount)==0) {
+        delete fPat;
+        uprv_free(fPatString);
+        uprv_free((void *)fPatRefCount);
+    }
+    if (fOwnsText && fText!=NULL) {
+        uprv_free((void *)fText);
+    }
+    fMagic = 0;
+}
+
+U_NAMESPACE_END
+
+U_NAMESPACE_USE
+
+//----------------------------------------------------------------------------------------
+//
+//   validateRE    Do boilerplate style checks on API function parameters.
+//                 Return TRUE if they look OK.
+//----------------------------------------------------------------------------------------
+static UBool validateRE(const RegularExpression *re, UBool requiresText, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return FALSE;
+    }
+    if (re == NULL || re->fMagic != REXP_MAGIC) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    // !!! Not sure how to update this with the new UText backing, which is stored in re->fMatcher anyway
+    if (requiresText && re->fText == NULL && !re->fOwnsText) {
+        *status = U_REGEX_INVALID_STATE;
+        return FALSE;
+    }
+    return TRUE;
+}
+
+//----------------------------------------------------------------------------------------
+//
+//    uregex_open
+//
+//----------------------------------------------------------------------------------------
+U_CAPI URegularExpression *  U_EXPORT2
+uregex_open( const  UChar          *pattern,
+                    int32_t         patternLength,
+                    uint32_t        flags,
+                    UParseError    *pe,
+                    UErrorCode     *status) {
+
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (pattern == NULL || patternLength < -1 || patternLength == 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    int32_t actualPatLen = patternLength;
+    if (actualPatLen == -1) {
+        actualPatLen = u_strlen(pattern);
+    }
+
+    RegularExpression  *re     = new RegularExpression;
+    u_atomic_int32_t   *refC   = (u_atomic_int32_t *)uprv_malloc(sizeof(int32_t));
+    UChar              *patBuf = (UChar *)uprv_malloc(sizeof(UChar)*(actualPatLen+1));
+    if (re == NULL || refC == NULL || patBuf == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        delete re;
+        uprv_free((void *)refC);
+        uprv_free(patBuf);
+        return NULL;
+    }
+    re->fPatRefCount = refC;
+    *re->fPatRefCount = 1;
+
+    //
+    // Make a copy of the pattern string, so we can return it later if asked.
+    //    For compiling the pattern, we will use a UText wrapper around
+    //    this local copy, to avoid making even more copies.
+    //
+    re->fPatString    = patBuf;
+    re->fPatStringLen = patternLength;
+    u_memcpy(patBuf, pattern, actualPatLen);
+    patBuf[actualPatLen] = 0;
+
+    UText patText = UTEXT_INITIALIZER;
+    utext_openUChars(&patText, patBuf, patternLength, status);
+
+    //
+    // Compile the pattern
+    //
+    if (pe != NULL) {
+        re->fPat = RegexPattern::compile(&patText, flags, *pe, *status);
+    } else {
+        re->fPat = RegexPattern::compile(&patText, flags, *status);
+    }
+    utext_close(&patText);
+
+    if (U_FAILURE(*status)) {
+        goto ErrorExit;
+    }
+
+    //
+    // Create the matcher object
+    //
+    re->fMatcher = re->fPat->matcher(*status);
+    if (U_SUCCESS(*status)) {
+        return (URegularExpression*)re;
+    }
+
+ErrorExit:
+    delete re;
+    return NULL;
+
+}
+
+//----------------------------------------------------------------------------------------
+//
+//    uregex_openUText
+//
+//----------------------------------------------------------------------------------------
+U_CAPI URegularExpression *  U_EXPORT2
+uregex_openUText(UText          *pattern,
+                 uint32_t        flags,
+                 UParseError    *pe,
+                 UErrorCode     *status) {
+
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (pattern == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    int64_t patternNativeLength = utext_nativeLength(pattern);
+
+    if (patternNativeLength == 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    RegularExpression *re     = new RegularExpression;
+
+    UErrorCode lengthStatus = U_ZERO_ERROR;
+    int32_t pattern16Length = utext_extract(pattern, 0, patternNativeLength, NULL, 0, &lengthStatus);
+
+    u_atomic_int32_t   *refC   = (u_atomic_int32_t *)uprv_malloc(sizeof(int32_t));
+    UChar              *patBuf = (UChar *)uprv_malloc(sizeof(UChar)*(pattern16Length+1));
+    if (re == NULL || refC == NULL || patBuf == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        delete re;
+        uprv_free((void *)refC);
+        uprv_free(patBuf);
+        return NULL;
+    }
+    re->fPatRefCount = refC;
+    *re->fPatRefCount = 1;
+
+    //
+    // Make a copy of the pattern string, so we can return it later if asked.
+    //    For compiling the pattern, we will use a read-only UText wrapper
+    //    around this local copy, to avoid making even more copies.
+    //
+    re->fPatString    = patBuf;
+    re->fPatStringLen = pattern16Length;
+    utext_extract(pattern, 0, patternNativeLength, patBuf, pattern16Length+1, status);
+
+    UText patText = UTEXT_INITIALIZER;
+    utext_openUChars(&patText, patBuf, pattern16Length, status);
+
+    //
+    // Compile the pattern
+    //
+    if (pe != NULL) {
+        re->fPat = RegexPattern::compile(&patText, flags, *pe, *status);
+    } else {
+        re->fPat = RegexPattern::compile(&patText, flags, *status);
+    }
+    utext_close(&patText);
+
+    if (U_FAILURE(*status)) {
+        goto ErrorExit;
+    }
+
+    //
+    // Create the matcher object
+    //
+    re->fMatcher = re->fPat->matcher(*status);
+    if (U_SUCCESS(*status)) {
+        return (URegularExpression*)re;
+    }
+
+ErrorExit:
+    delete re;
+    return NULL;
+
+}
+
+//----------------------------------------------------------------------------------------
+//
+//    uregex_close
+//
+//----------------------------------------------------------------------------------------
+U_CAPI void  U_EXPORT2
+uregex_close(URegularExpression  *re2) {
+    RegularExpression *re = (RegularExpression*)re2;
+    UErrorCode  status = U_ZERO_ERROR;
+    if (validateRE(re, FALSE, &status) == FALSE) {
+        return;
+    }
+    delete re;
+}
+
+
+//----------------------------------------------------------------------------------------
+//
+//    uregex_clone
+//
+//----------------------------------------------------------------------------------------
+U_CAPI URegularExpression * U_EXPORT2
+uregex_clone(const URegularExpression *source2, UErrorCode *status)  {
+    RegularExpression *source = (RegularExpression*)source2;
+    if (validateRE(source, FALSE, status) == FALSE) {
+        return NULL;
+    }
+
+    RegularExpression *clone = new RegularExpression;
+    if (clone == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    clone->fMatcher = source->fPat->matcher(*status);
+    if (U_FAILURE(*status)) {
+        delete clone;
+        return NULL;
+    }
+
+    clone->fPat          = source->fPat;
+    clone->fPatRefCount  = source->fPatRefCount;
+    clone->fPatString    = source->fPatString;
+    clone->fPatStringLen = source->fPatStringLen;
+    umtx_atomic_inc(source->fPatRefCount);
+    // Note:  fText is not cloned.
+
+    return (URegularExpression*)clone;
+}
+
+
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_pattern
+//
+//------------------------------------------------------------------------------
+U_CAPI const UChar * U_EXPORT2
+uregex_pattern(const  URegularExpression *regexp2,
+                      int32_t            *patLength,
+                      UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return NULL;
+    }
+    if (patLength != NULL) {
+        *patLength = regexp->fPatStringLen;
+    }
+    return regexp->fPatString;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_patternUText
+//
+//------------------------------------------------------------------------------
+U_CAPI UText * U_EXPORT2
+uregex_patternUText(const URegularExpression *regexp2,
+                          UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    return regexp->fPat->patternText(*status);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_flags
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_flags(const URegularExpression *regexp2, UErrorCode *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return 0;
+    }
+    int32_t flags = regexp->fPat->flags();
+    return flags;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_setText
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_setText(URegularExpression *regexp2,
+               const UChar        *text,
+               int32_t             textLength,
+               UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return;
+    }
+    if (text == NULL || textLength < -1) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if (regexp->fOwnsText && regexp->fText != NULL) {
+        uprv_free((void *)regexp->fText);
+    }
+
+    regexp->fText       = text;
+    regexp->fTextLength = textLength;
+    regexp->fOwnsText   = FALSE;
+
+    UText input = UTEXT_INITIALIZER;
+    utext_openUChars(&input, text, textLength, status);
+    regexp->fMatcher->reset(&input);
+    utext_close(&input); // reset() made a shallow clone, so we don't need this copy
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_setUText
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_setUText(URegularExpression *regexp2,
+                UText              *text,
+                UErrorCode         *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return;
+    }
+    if (text == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if (regexp->fOwnsText && regexp->fText != NULL) {
+        uprv_free((void *)regexp->fText);
+    }
+
+    regexp->fText       = NULL; // only fill it in on request
+    regexp->fTextLength = -1;
+    regexp->fOwnsText   = TRUE;
+    regexp->fMatcher->reset(text);
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_getText
+//
+//------------------------------------------------------------------------------
+U_CAPI const UChar * U_EXPORT2
+uregex_getText(URegularExpression *regexp2,
+               int32_t            *textLength,
+               UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return NULL;
+    }
+
+    if (regexp->fText == NULL) {
+        // need to fill in the text
+        UText *inputText = regexp->fMatcher->inputText();
+        int64_t inputNativeLength = utext_nativeLength(inputText);
+        if (UTEXT_FULL_TEXT_IN_CHUNK(inputText, inputNativeLength)) {
+            regexp->fText = inputText->chunkContents;
+            regexp->fTextLength = (int32_t)inputNativeLength;
+            regexp->fOwnsText = FALSE; // because the UText owns it
+        } else {
+            UErrorCode lengthStatus = U_ZERO_ERROR;
+            regexp->fTextLength = utext_extract(inputText, 0, inputNativeLength, NULL, 0, &lengthStatus); // buffer overflow error
+            UChar *inputChars = (UChar *)uprv_malloc(sizeof(UChar)*(regexp->fTextLength+1));
+
+            utext_extract(inputText, 0, inputNativeLength, inputChars, regexp->fTextLength+1, status);
+            regexp->fText = inputChars;
+            regexp->fOwnsText = TRUE; // should already be set but just in case
+        }
+    }
+
+    if (textLength != NULL) {
+        *textLength = regexp->fTextLength;
+    }
+    return regexp->fText;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_getUText
+//
+//------------------------------------------------------------------------------
+U_CAPI UText * U_EXPORT2
+uregex_getUText(URegularExpression *regexp2,
+                UText              *dest,
+                UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return dest;
+    }
+    return regexp->fMatcher->getInput(dest, *status);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_refreshUText
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_refreshUText(URegularExpression *regexp2,
+                    UText              *text,
+                    UErrorCode         *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return;
+    }
+    regexp->fMatcher->refreshInputText(text, *status);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_matches
+//
+//------------------------------------------------------------------------------
+U_CAPI UBool U_EXPORT2
+uregex_matches(URegularExpression *regexp2,
+               int32_t            startIndex,
+               UErrorCode        *status)  {
+    return uregex_matches64( regexp2, (int64_t)startIndex, status);
+}
+
+U_CAPI UBool U_EXPORT2
+uregex_matches64(URegularExpression *regexp2,
+                 int64_t            startIndex,
+                 UErrorCode        *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    UBool result = FALSE;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return result;
+    }
+    if (startIndex == -1) {
+        result = regexp->fMatcher->matches(*status);
+    } else {
+        result = regexp->fMatcher->matches(startIndex, *status);
+    }
+    return result;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_lookingAt
+//
+//------------------------------------------------------------------------------
+U_CAPI UBool U_EXPORT2
+uregex_lookingAt(URegularExpression *regexp2,
+                 int32_t             startIndex,
+                 UErrorCode         *status)  {
+    return uregex_lookingAt64( regexp2, (int64_t)startIndex, status);
+}
+
+U_CAPI UBool U_EXPORT2
+uregex_lookingAt64(URegularExpression *regexp2,
+                   int64_t             startIndex,
+                   UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    UBool result = FALSE;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return result;
+    }
+    if (startIndex == -1) {
+        result = regexp->fMatcher->lookingAt(*status);
+    } else {
+        result = regexp->fMatcher->lookingAt(startIndex, *status);
+    }
+    return result;
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_find
+//
+//------------------------------------------------------------------------------
+U_CAPI UBool U_EXPORT2
+uregex_find(URegularExpression *regexp2,
+            int32_t             startIndex,
+            UErrorCode         *status)  {
+    return uregex_find64( regexp2, (int64_t)startIndex, status);
+}
+
+U_CAPI UBool U_EXPORT2
+uregex_find64(URegularExpression *regexp2,
+              int64_t             startIndex,
+              UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    UBool result = FALSE;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return result;
+    }
+    if (startIndex == -1) {
+        regexp->fMatcher->resetPreserveRegion();
+        result = regexp->fMatcher->find(*status);
+    } else {
+        result = regexp->fMatcher->find(startIndex, *status);
+    }
+    return result;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_findNext
+//
+//------------------------------------------------------------------------------
+U_CAPI UBool U_EXPORT2
+uregex_findNext(URegularExpression *regexp2,
+                UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return FALSE;
+    }
+    UBool result = regexp->fMatcher->find(*status);
+    return result;
+}
+
+//------------------------------------------------------------------------------
+//
+//    uregex_groupCount
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_groupCount(URegularExpression *regexp2,
+                  UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return 0;
+    }
+    int32_t  result = regexp->fMatcher->groupCount();
+    return result;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_groupNumberFromName
+//
+//------------------------------------------------------------------------------
+int32_t
+uregex_groupNumberFromName(URegularExpression *regexp2,
+                           const UChar        *groupName,
+                           int32_t             nameLength,
+                           UErrorCode          *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return 0;
+    }
+    int32_t  result = regexp->fPat->groupNumberFromName(UnicodeString(groupName, nameLength), *status);
+    return result;
+}
+
+int32_t
+uregex_groupNumberFromCName(URegularExpression *regexp2,
+                            const char         *groupName,
+                            int32_t             nameLength,
+                            UErrorCode          *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return 0;
+    }
+    return regexp->fPat->groupNumberFromName(groupName, nameLength, *status);
+}
+
+//------------------------------------------------------------------------------
+//
+//    uregex_group
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_group(URegularExpression *regexp2,
+             int32_t             groupNum,
+             UChar              *dest,
+             int32_t             destCapacity,
+             UErrorCode          *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    if (destCapacity < 0 || (destCapacity > 0 && dest == NULL)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if (destCapacity == 0 || regexp->fText != NULL) {
+        // If preflighting or if we already have the text as UChars,
+        // this is a little cheaper than extracting from the UText
+
+        //
+        // Pick up the range of characters from the matcher
+        //
+        int32_t  startIx = regexp->fMatcher->start(groupNum, *status);
+        int32_t  endIx   = regexp->fMatcher->end  (groupNum, *status);
+        if (U_FAILURE(*status)) {
+            return 0;
+        }
+
+        //
+        // Trim length based on buffer capacity
+        //
+        int32_t fullLength = endIx - startIx;
+        int32_t copyLength = fullLength;
+        if (copyLength < destCapacity) {
+            dest[copyLength] = 0;
+        } else if (copyLength == destCapacity) {
+            *status = U_STRING_NOT_TERMINATED_WARNING;
+        } else {
+            copyLength = destCapacity;
+            *status = U_BUFFER_OVERFLOW_ERROR;
+        }
+
+        //
+        // Copy capture group to user's buffer
+        //
+        if (copyLength > 0) {
+            u_memcpy(dest, &regexp->fText[startIx], copyLength);
+        }
+        return fullLength;
+    } else {
+        int64_t  start = regexp->fMatcher->start64(groupNum, *status);
+        int64_t  limit = regexp->fMatcher->end64(groupNum, *status);
+        if (U_FAILURE(*status)) {
+            return 0;
+        }
+        // Note edge cases:
+        //   Group didn't match: start == end == -1. UText trims to 0, UText gives zero length result.
+        //   Zero Length Match: start == end.
+        int32_t length = utext_extract(regexp->fMatcher->inputText(), start, limit, dest, destCapacity, status);
+        return length;
+    }
+
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_groupUText
+//
+//------------------------------------------------------------------------------
+U_CAPI UText * U_EXPORT2
+uregex_groupUText(URegularExpression *regexp2,
+                  int32_t             groupNum,
+                  UText              *dest,
+                  int64_t            *groupLength,
+                  UErrorCode         *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        UErrorCode emptyTextStatus = U_ZERO_ERROR;
+        return (dest ? dest : utext_openUChars(NULL, NULL, 0, &emptyTextStatus));
+    }
+
+    return regexp->fMatcher->group(groupNum, dest, *groupLength, *status);
+}
+
+//------------------------------------------------------------------------------
+//
+//    uregex_start
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_start(URegularExpression *regexp2,
+             int32_t             groupNum,
+             UErrorCode          *status)  {
+    return (int32_t)uregex_start64( regexp2, groupNum, status);
+}
+
+U_CAPI int64_t U_EXPORT2
+uregex_start64(URegularExpression *regexp2,
+               int32_t             groupNum,
+               UErrorCode          *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    int32_t result = regexp->fMatcher->start(groupNum, *status);
+    return result;
+}
+
+//------------------------------------------------------------------------------
+//
+//    uregex_end
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_end(URegularExpression   *regexp2,
+           int32_t               groupNum,
+           UErrorCode           *status)  {
+    return (int32_t)uregex_end64( regexp2, groupNum, status);
+}
+
+U_CAPI int64_t U_EXPORT2
+uregex_end64(URegularExpression   *regexp2,
+             int32_t               groupNum,
+             UErrorCode           *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    int32_t result = regexp->fMatcher->end(groupNum, *status);
+    return result;
+}
+
+//------------------------------------------------------------------------------
+//
+//    uregex_reset
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_reset(URegularExpression    *regexp2,
+             int32_t               index,
+             UErrorCode            *status)  {
+    uregex_reset64( regexp2, (int64_t)index, status);
+}
+
+U_CAPI void U_EXPORT2
+uregex_reset64(URegularExpression    *regexp2,
+               int64_t               index,
+               UErrorCode            *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return;
+    }
+    regexp->fMatcher->reset(index, *status);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_setRegion
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_setRegion(URegularExpression   *regexp2,
+                 int32_t               regionStart,
+                 int32_t               regionLimit,
+                 UErrorCode           *status)  {
+    uregex_setRegion64( regexp2, (int64_t)regionStart, (int64_t)regionLimit, status);
+}
+
+U_CAPI void U_EXPORT2
+uregex_setRegion64(URegularExpression   *regexp2,
+                   int64_t               regionStart,
+                   int64_t               regionLimit,
+                   UErrorCode           *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return;
+    }
+    regexp->fMatcher->region(regionStart, regionLimit, *status);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_setRegionAndStart
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_setRegionAndStart(URegularExpression   *regexp2,
+                 int64_t               regionStart,
+                 int64_t               regionLimit,
+                 int64_t               startIndex,
+                 UErrorCode           *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return;
+    }
+    regexp->fMatcher->region(regionStart, regionLimit, startIndex, *status);
+}
+
+//------------------------------------------------------------------------------
+//
+//    uregex_regionStart
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_regionStart(const  URegularExpression   *regexp2,
+                          UErrorCode           *status)  {
+    return (int32_t)uregex_regionStart64(regexp2, status);
+}
+
+U_CAPI int64_t U_EXPORT2
+uregex_regionStart64(const  URegularExpression   *regexp2,
+                            UErrorCode           *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    return regexp->fMatcher->regionStart();
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_regionEnd
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_regionEnd(const  URegularExpression   *regexp2,
+                        UErrorCode           *status)  {
+    return (int32_t)uregex_regionEnd64(regexp2, status);
+}
+
+U_CAPI int64_t U_EXPORT2
+uregex_regionEnd64(const  URegularExpression   *regexp2,
+                          UErrorCode           *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    return regexp->fMatcher->regionEnd();
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_hasTransparentBounds
+//
+//------------------------------------------------------------------------------
+U_CAPI UBool U_EXPORT2
+uregex_hasTransparentBounds(const  URegularExpression   *regexp2,
+                                   UErrorCode           *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return FALSE;
+    }
+    return regexp->fMatcher->hasTransparentBounds();
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_useTransparentBounds
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_useTransparentBounds(URegularExpression    *regexp2,
+                            UBool                  b,
+                            UErrorCode            *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return;
+    }
+    regexp->fMatcher->useTransparentBounds(b);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_hasAnchoringBounds
+//
+//------------------------------------------------------------------------------
+U_CAPI UBool U_EXPORT2
+uregex_hasAnchoringBounds(const  URegularExpression   *regexp2,
+                                 UErrorCode           *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return FALSE;
+    }
+    return regexp->fMatcher->hasAnchoringBounds();
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_useAnchoringBounds
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_useAnchoringBounds(URegularExpression    *regexp2,
+                          UBool                  b,
+                          UErrorCode            *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status) == FALSE) {
+        return;
+    }
+    regexp->fMatcher->useAnchoringBounds(b);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_hitEnd
+//
+//------------------------------------------------------------------------------
+U_CAPI UBool U_EXPORT2
+uregex_hitEnd(const  URegularExpression   *regexp2,
+                     UErrorCode           *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return FALSE;
+    }
+    return regexp->fMatcher->hitEnd();
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_requireEnd
+//
+//------------------------------------------------------------------------------
+U_CAPI UBool U_EXPORT2
+uregex_requireEnd(const  URegularExpression   *regexp2,
+                         UErrorCode           *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return FALSE;
+    }
+    return regexp->fMatcher->requireEnd();
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_setTimeLimit
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_setTimeLimit(URegularExpression   *regexp2,
+                    int32_t               limit,
+                    UErrorCode           *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status)) {
+        regexp->fMatcher->setTimeLimit(limit, *status);
+    }
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_getTimeLimit
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_getTimeLimit(const  URegularExpression   *regexp2,
+                           UErrorCode           *status) {
+    int32_t retVal = 0;
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status)) {
+        retVal = regexp->fMatcher->getTimeLimit();
+    }
+    return retVal;
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_setStackLimit
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_setStackLimit(URegularExpression   *regexp2,
+                     int32_t               limit,
+                     UErrorCode           *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status)) {
+        regexp->fMatcher->setStackLimit(limit, *status);
+    }
+}
+
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_getStackLimit
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_getStackLimit(const  URegularExpression   *regexp2,
+                            UErrorCode           *status) {
+    int32_t retVal = 0;
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status)) {
+        retVal = regexp->fMatcher->getStackLimit();
+    }
+    return retVal;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_setMatchCallback
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_setMatchCallback(URegularExpression      *regexp2,
+                        URegexMatchCallback     *callback,
+                        const void              *context,
+                        UErrorCode              *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status)) {
+        regexp->fMatcher->setMatchCallback(callback, context, *status);
+    }
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_getMatchCallback
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_getMatchCallback(const URegularExpression    *regexp2,
+                        URegexMatchCallback        **callback,
+                        const void                 **context,
+                        UErrorCode                  *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+     if (validateRE(regexp, FALSE, status)) {
+         regexp->fMatcher->getMatchCallback(*callback, *context, *status);
+     }
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_setMatchProgressCallback
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_setFindProgressCallback(URegularExpression              *regexp2,
+                                URegexFindProgressCallback      *callback,
+                                const void                      *context,
+                                UErrorCode                      *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, FALSE, status)) {
+        regexp->fMatcher->setFindProgressCallback(callback, context, *status);
+    }
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_getMatchCallback
+//
+//------------------------------------------------------------------------------
+U_CAPI void U_EXPORT2
+uregex_getFindProgressCallback(const URegularExpression          *regexp2,
+                                URegexFindProgressCallback        **callback,
+                                const void                        **context,
+                                UErrorCode                        *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+     if (validateRE(regexp, FALSE, status)) {
+         regexp->fMatcher->getFindProgressCallback(*callback, *context, *status);
+     }
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_replaceAll
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_replaceAll(URegularExpression    *regexp2,
+                  const UChar           *replacementText,
+                  int32_t                replacementLength,
+                  UChar                 *destBuf,
+                  int32_t                destCapacity,
+                  UErrorCode            *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    if (replacementText == NULL || replacementLength < -1 ||
+        (destBuf == NULL && destCapacity > 0) ||
+        destCapacity < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    int32_t   len = 0;
+
+    uregex_reset(regexp2, 0, status);
+
+    // Note: Seperate error code variables for findNext() and appendReplacement()
+    //       are used so that destination buffer overflow errors
+    //       in appendReplacement won't stop findNext() from working.
+    //       appendReplacement() and appendTail() special case incoming buffer
+    //       overflow errors, continuing to return the correct length.
+    UErrorCode  findStatus = *status;
+    while (uregex_findNext(regexp2, &findStatus)) {
+        len += uregex_appendReplacement(regexp2, replacementText, replacementLength,
+                                        &destBuf, &destCapacity, status);
+    }
+    len += uregex_appendTail(regexp2, &destBuf, &destCapacity, status);
+
+    if (U_FAILURE(findStatus)) {
+        // If anything went wrong with the findNext(), make that error trump
+        //   whatever may have happened with the append() operations.
+        //   Errors in findNext() are not expected.
+        *status = findStatus;
+    }
+
+    return len;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_replaceAllUText
+//
+//------------------------------------------------------------------------------
+U_CAPI UText * U_EXPORT2
+uregex_replaceAllUText(URegularExpression    *regexp2,
+                       UText                 *replacementText,
+                       UText                 *dest,
+                       UErrorCode            *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    if (replacementText == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    dest = regexp->fMatcher->replaceAll(replacementText, dest, *status);
+    return dest;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_replaceFirst
+//
+//------------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uregex_replaceFirst(URegularExpression  *regexp2,
+                    const UChar         *replacementText,
+                    int32_t              replacementLength,
+                    UChar               *destBuf,
+                    int32_t              destCapacity,
+                    UErrorCode          *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    if (replacementText == NULL || replacementLength < -1 ||
+        (destBuf == NULL && destCapacity > 0) ||
+        destCapacity < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    int32_t   len = 0;
+    UBool     findSucceeded;
+    uregex_reset(regexp2, 0, status);
+    findSucceeded = uregex_find(regexp2, 0, status);
+    if (findSucceeded) {
+        len = uregex_appendReplacement(regexp2, replacementText, replacementLength,
+                                       &destBuf, &destCapacity, status);
+    }
+    len += uregex_appendTail(regexp2, &destBuf, &destCapacity, status);
+
+    return len;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_replaceFirstUText
+//
+//------------------------------------------------------------------------------
+U_CAPI UText * U_EXPORT2
+uregex_replaceFirstUText(URegularExpression  *regexp2,
+                         UText                 *replacementText,
+                         UText                 *dest,
+                         UErrorCode            *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    if (replacementText == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    dest = regexp->fMatcher->replaceFirst(replacementText, dest, *status);
+    return dest;
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_appendReplacement
+//
+//------------------------------------------------------------------------------
+
+U_NAMESPACE_BEGIN
+//
+//  Dummy class, because these functions need to be friends of class RegexMatcher,
+//               and stand-alone C functions don't work as friends
+//
+class RegexCImpl {
+ public:
+   inline static  int32_t appendReplacement(RegularExpression    *regexp,
+                      const UChar           *replacementText,
+                      int32_t                replacementLength,
+                      UChar                **destBuf,
+                      int32_t               *destCapacity,
+                      UErrorCode            *status);
+
+   inline static int32_t appendTail(RegularExpression    *regexp,
+        UChar                **destBuf,
+        int32_t               *destCapacity,
+        UErrorCode            *status);
+
+    inline static int32_t split(RegularExpression    *regexp,
+        UChar                 *destBuf,
+        int32_t                destCapacity,
+        int32_t               *requiredCapacity,
+        UChar                 *destFields[],
+        int32_t                destFieldsCapacity,
+        UErrorCode            *status);
+};
+
+U_NAMESPACE_END
+
+
+
+static const UChar BACKSLASH  = 0x5c;
+static const UChar DOLLARSIGN = 0x24;
+static const UChar LEFTBRACKET = 0x7b;
+static const UChar RIGHTBRACKET = 0x7d;
+
+//
+//  Move a character to an output buffer, with bounds checking on the index.
+//      Index advances even if capacity is exceeded, for preflight size computations.
+//      This little sequence is used a LOT.
+//
+static inline void appendToBuf(UChar c, int32_t *idx, UChar *buf, int32_t bufCapacity) {
+    if (*idx < bufCapacity) {
+        buf[*idx] = c;
+    }
+    (*idx)++;
+}
+
+
+//
+//  appendReplacement, the actual implementation.
+//
+int32_t RegexCImpl::appendReplacement(RegularExpression    *regexp,
+                                      const UChar           *replacementText,
+                                      int32_t                replacementLength,
+                                      UChar                **destBuf,
+                                      int32_t               *destCapacity,
+                                      UErrorCode            *status)  {
+
+    // If we come in with a buffer overflow error, don't suppress the operation.
+    //  A series of appendReplacements, appendTail need to correctly preflight
+    //  the buffer size when an overflow happens somewhere in the middle.
+    UBool pendingBufferOverflow = FALSE;
+    if (*status == U_BUFFER_OVERFLOW_ERROR && destCapacity != NULL && *destCapacity == 0) {
+        pendingBufferOverflow = TRUE;
+        *status = U_ZERO_ERROR;
+    }
+
+    //
+    // Validate all paramters
+    //
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    if (replacementText == NULL || replacementLength < -1 ||
+        destCapacity == NULL || destBuf == NULL ||
+        (*destBuf == NULL && *destCapacity > 0) ||
+        *destCapacity < 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    RegexMatcher *m = regexp->fMatcher;
+    if (m->fMatch == FALSE) {
+        *status = U_REGEX_INVALID_STATE;
+        return 0;
+    }
+
+    UChar    *dest             = *destBuf;
+    int32_t   capacity         = *destCapacity;
+    int32_t   destIdx          =  0;
+    int32_t   i;
+
+    // If it wasn't supplied by the caller,  get the length of the replacement text.
+    //   TODO:  slightly smarter logic in the copy loop could watch for the NUL on
+    //          the fly and avoid this step.
+    if (replacementLength == -1) {
+        replacementLength = u_strlen(replacementText);
+    }
+
+    // Copy input string from the end of previous match to start of current match
+    if (regexp->fText != NULL) {
+        int32_t matchStart;
+        int32_t lastMatchEnd;
+        if (UTEXT_USES_U16(m->fInputText)) {
+            lastMatchEnd = (int32_t)m->fLastMatchEnd;
+            matchStart = (int32_t)m->fMatchStart;
+        } else {
+            // !!!: Would like a better way to do this!
+            UErrorCode tempStatus = U_ZERO_ERROR;
+            lastMatchEnd = utext_extract(m->fInputText, 0, m->fLastMatchEnd, NULL, 0, &tempStatus);
+            tempStatus = U_ZERO_ERROR;
+            matchStart = lastMatchEnd + utext_extract(m->fInputText, m->fLastMatchEnd, m->fMatchStart, NULL, 0, &tempStatus);
+        }
+        for (i=lastMatchEnd; i<matchStart; i++) {
+            appendToBuf(regexp->fText[i], &destIdx, dest, capacity);
+        }
+    } else {
+        UErrorCode possibleOverflowError = U_ZERO_ERROR; // ignore
+        destIdx += utext_extract(m->fInputText, m->fLastMatchEnd, m->fMatchStart,
+                                 dest==NULL?NULL:&dest[destIdx], REMAINING_CAPACITY(destIdx, capacity),
+                                 &possibleOverflowError);
+    }
+    U_ASSERT(destIdx >= 0);
+
+    // scan the replacement text, looking for substitutions ($n) and \escapes.
+    int32_t  replIdx = 0;
+    while (replIdx < replacementLength && U_SUCCESS(*status)) {
+        UChar  c = replacementText[replIdx];
+        replIdx++;
+        if (c != DOLLARSIGN && c != BACKSLASH) {
+            // Common case, no substitution, no escaping,
+            //  just copy the char to the dest buf.
+            appendToBuf(c, &destIdx, dest, capacity);
+            continue;
+        }
+
+        if (c == BACKSLASH) {
+            // Backslash Escape.  Copy the following char out without further checks.
+            //                    Note:  Surrogate pairs don't need any special handling
+            //                           The second half wont be a '$' or a '\', and
+            //                           will move to the dest normally on the next
+            //                           loop iteration.
+            if (replIdx >= replacementLength) {
+                break;
+            }
+            c = replacementText[replIdx];
+
+            if (c==0x55/*U*/ || c==0x75/*u*/) {
+                // We have a \udddd or \Udddddddd escape sequence.
+                UChar32 escapedChar =
+                    u_unescapeAt(uregex_ucstr_unescape_charAt,
+                       &replIdx,                   // Index is updated by unescapeAt
+                       replacementLength,          // Length of replacement text
+                       (void *)replacementText);
+
+                if (escapedChar != (UChar32)0xFFFFFFFF) {
+                    if (escapedChar <= 0xffff) {
+                        appendToBuf((UChar)escapedChar, &destIdx, dest, capacity);
+                    } else {
+                        appendToBuf(U16_LEAD(escapedChar), &destIdx, dest, capacity);
+                        appendToBuf(U16_TRAIL(escapedChar), &destIdx, dest, capacity);
+                    }
+                    continue;
+                }
+                // Note:  if the \u escape was invalid, just fall through and
+                //        treat it as a plain \<anything> escape.
+            }
+
+            // Plain backslash escape.  Just put out the escaped character.
+            appendToBuf(c, &destIdx, dest, capacity);
+
+            replIdx++;
+            continue;
+        }
+
+        // We've got a $.  Pick up the following capture group name or number.
+        // For numbers, consume only digits that produce a valid capture group for the pattern.
+
+        int32_t groupNum  = 0;
+        U_ASSERT(c == DOLLARSIGN);
+        UChar32 c32;
+        U16_GET(replacementText, 0, replIdx, replacementLength, c32);
+        if (u_isdigit(c32)) {
+            int32_t numDigits = 0;
+            int32_t numCaptureGroups = m->fPattern->fGroupMap->size();
+            for (;;) {
+                if (replIdx >= replacementLength) {
+                    break;
+                }
+                U16_GET(replacementText, 0, replIdx, replacementLength, c32);
+                if (u_isdigit(c32) == FALSE) {
+                    break;
+                }
+
+                int32_t digitVal = u_charDigitValue(c32);
+                if (groupNum * 10 + digitVal <= numCaptureGroups) {
+                    groupNum = groupNum * 10 + digitVal;
+                    U16_FWD_1(replacementText, replIdx, replacementLength);
+                    numDigits++;
+                } else {
+                    if (numDigits == 0) {
+                        *status = U_INDEX_OUTOFBOUNDS_ERROR;
+                    }
+                    break;
+                }
+            }
+        } else if (c32 == LEFTBRACKET) {
+            // Scan for Named Capture Group, ${name}.
+            UnicodeString groupName;
+            U16_FWD_1(replacementText, replIdx, replacementLength);
+            while (U_SUCCESS(*status) && c32 != RIGHTBRACKET) {
+                if (replIdx >= replacementLength) {
+                    *status = U_REGEX_INVALID_CAPTURE_GROUP_NAME;
+                    break;
+                }
+                U16_NEXT(replacementText, replIdx, replacementLength, c32);
+                if ((c32 >= 0x41 && c32 <= 0x5a) ||           // A..Z
+                        (c32 >= 0x61 && c32 <= 0x7a) ||       // a..z
+                        (c32 >= 0x31 && c32 <= 0x39)) {       // 0..9
+                    groupName.append(c32);
+                } else if (c32 == RIGHTBRACKET) {
+                    groupNum = uhash_geti(regexp->fPat->fNamedCaptureMap, &groupName);
+                    if (groupNum == 0) {
+                        // Name not defined by pattern.
+                        *status = U_REGEX_INVALID_CAPTURE_GROUP_NAME;
+                    }
+                } else {
+                    // Character was something other than a name char or a closing '}'
+                    *status = U_REGEX_INVALID_CAPTURE_GROUP_NAME;
+                }
+            }
+        } else {
+            // $ not followed by {name} or digits.
+            *status = U_REGEX_INVALID_CAPTURE_GROUP_NAME;
+        }
+
+
+        // Finally, append the capture group data to the destination.
+        if (U_SUCCESS(*status)) {
+            destIdx += uregex_group((URegularExpression*)regexp, groupNum,
+                                    dest==NULL?NULL:&dest[destIdx], REMAINING_CAPACITY(destIdx, capacity), status);
+            if (*status == U_BUFFER_OVERFLOW_ERROR) {
+                // Ignore buffer overflow when extracting the group.  We need to
+                //   continue on to get full size of the untruncated result.  We will
+                //   raise our own buffer overflow error at the end.
+                *status = U_ZERO_ERROR;
+            }
+        }
+
+        if (U_FAILURE(*status)) {
+            // bad group number or name.
+            break;
+        }
+    }
+
+    //
+    //  Nul Terminate the dest buffer if possible.
+    //  Set the appropriate buffer overflow or not terminated error, if needed.
+    //
+    if (destIdx < capacity) {
+        dest[destIdx] = 0;
+    } else if (U_SUCCESS(*status)) {
+        if (destIdx == *destCapacity) {
+            *status = U_STRING_NOT_TERMINATED_WARNING;
+        } else {
+            *status = U_BUFFER_OVERFLOW_ERROR;
+        }
+    }
+
+    //
+    // Return an updated dest buffer and capacity to the caller.
+    //
+    if (destIdx > 0 &&  *destCapacity > 0) {
+        if (destIdx < capacity) {
+            *destBuf      += destIdx;
+            *destCapacity -= destIdx;
+        } else {
+            *destBuf      += capacity;
+            *destCapacity =  0;
+        }
+    }
+
+    // If we came in with a buffer overflow, make sure we go out with one also.
+    //   (A zero length match right at the end of the previous match could
+    //    make this function succeed even though a previous call had overflowed the buf)
+    if (pendingBufferOverflow && U_SUCCESS(*status)) {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    return destIdx;
+}
+
+//
+//   appendReplacement   the actual API function,
+//
+U_CAPI int32_t U_EXPORT2
+uregex_appendReplacement(URegularExpression    *regexp2,
+                         const UChar           *replacementText,
+                         int32_t                replacementLength,
+                         UChar                **destBuf,
+                         int32_t               *destCapacity,
+                         UErrorCode            *status) {
+
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    return RegexCImpl::appendReplacement(
+        regexp, replacementText, replacementLength,destBuf, destCapacity, status);
+}
+
+//
+//   uregex_appendReplacementUText...can just use the normal C++ method
+//
+U_CAPI void U_EXPORT2
+uregex_appendReplacementUText(URegularExpression    *regexp2,
+                              UText                 *replText,
+                              UText                 *dest,
+                              UErrorCode            *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    regexp->fMatcher->appendReplacement(dest, replText, *status);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    uregex_appendTail
+//
+//------------------------------------------------------------------------------
+int32_t RegexCImpl::appendTail(RegularExpression    *regexp,
+                               UChar                **destBuf,
+                               int32_t               *destCapacity,
+                               UErrorCode            *status)
+{
+
+    // If we come in with a buffer overflow error, don't suppress the operation.
+    //  A series of appendReplacements, appendTail need to correctly preflight
+    //  the buffer size when an overflow happens somewhere in the middle.
+    UBool pendingBufferOverflow = FALSE;
+    if (*status == U_BUFFER_OVERFLOW_ERROR && destCapacity != NULL && *destCapacity == 0) {
+        pendingBufferOverflow = TRUE;
+        *status = U_ZERO_ERROR;
+    }
+
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+
+    if (destCapacity == NULL || destBuf == NULL ||
+        (*destBuf == NULL && *destCapacity > 0) ||
+        *destCapacity < 0)
+    {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    RegexMatcher *m = regexp->fMatcher;
+
+    int32_t  destIdx     = 0;
+    int32_t  destCap     = *destCapacity;
+    UChar    *dest       = *destBuf;
+
+    if (regexp->fText != NULL) {
+        int32_t srcIdx;
+        int64_t nativeIdx = (m->fMatch ? m->fMatchEnd : m->fLastMatchEnd);
+        if (nativeIdx == -1) {
+            srcIdx = 0;
+        } else if (UTEXT_USES_U16(m->fInputText)) {
+            srcIdx = (int32_t)nativeIdx;
+        } else {
+            UErrorCode status = U_ZERO_ERROR;
+            srcIdx = utext_extract(m->fInputText, 0, nativeIdx, NULL, 0, &status);
+        }
+
+        for (;;) {
+            U_ASSERT(destIdx >= 0);
+
+            if (srcIdx == regexp->fTextLength) {
+                break;
+            }
+            UChar c = regexp->fText[srcIdx];
+            if (c == 0 && regexp->fTextLength == -1) {
+                regexp->fTextLength = srcIdx;
+                break;
+            }
+
+            if (destIdx < destCap) {
+                dest[destIdx] = c;
+            } else {
+                // We've overflowed the dest buffer.
+                //  If the total input string length is known, we can
+                //    compute the total buffer size needed without scanning through the string.
+                if (regexp->fTextLength > 0) {
+                    destIdx += (regexp->fTextLength - srcIdx);
+                    break;
+                }
+            }
+            srcIdx++;
+            destIdx++;
+        }
+    } else {
+        int64_t  srcIdx;
+        if (m->fMatch) {
+            // The most recent call to find() succeeded.
+            srcIdx = m->fMatchEnd;
+        } else {
+            // The last call to find() on this matcher failed().
+            //   Look back to the end of the last find() that succeeded for src index.
+            srcIdx = m->fLastMatchEnd;
+            if (srcIdx == -1)  {
+                // There has been no successful match with this matcher.
+                //   We want to copy the whole string.
+                srcIdx = 0;
+            }
+        }
+
+        destIdx = utext_extract(m->fInputText, srcIdx, m->fInputLength, dest, destCap, status);
+    }
+
+    //
+    //  NUL terminate the output string, if possible, otherwise issue the
+    //   appropriate error or warning.
+    //
+    if (destIdx < destCap) {
+        dest[destIdx] = 0;
+    } else  if (destIdx == destCap) {
+        *status = U_STRING_NOT_TERMINATED_WARNING;
+    } else {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    //
+    // Update the user's buffer ptr and capacity vars to reflect the
+    //   amount used.
+    //
+    if (destIdx < destCap) {
+        *destBuf      += destIdx;
+        *destCapacity -= destIdx;
+    } else if (*destBuf != NULL) {
+        *destBuf      += destCap;
+        *destCapacity  = 0;
+    }
+
+    if (pendingBufferOverflow && U_SUCCESS(*status)) {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+    }
+
+    return destIdx;
+}
+
+
+//
+//   appendTail   the actual API function
+//
+U_CAPI int32_t U_EXPORT2
+uregex_appendTail(URegularExpression    *regexp2,
+                  UChar                **destBuf,
+                  int32_t               *destCapacity,
+                  UErrorCode            *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    return RegexCImpl::appendTail(regexp, destBuf, destCapacity, status);
+}
+
+
+//
+//   uregex_appendTailUText...can just use the normal C++ method
+//
+U_CAPI UText * U_EXPORT2
+uregex_appendTailUText(URegularExpression    *regexp2,
+                       UText                 *dest,
+                       UErrorCode            *status)  {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    return regexp->fMatcher->appendTail(dest, *status);
+}
+
+
+//------------------------------------------------------------------------------
+//
+//    copyString     Internal utility to copy a string to an output buffer,
+//                   while managing buffer overflow and preflight size
+//                   computation.  NUL termination is added to destination,
+//                   and the NUL is counted in the output size.
+//
+//------------------------------------------------------------------------------
+#if 0
+static void copyString(UChar        *destBuffer,    //  Destination buffer.
+                       int32_t       destCapacity,  //  Total capacity of dest buffer
+                       int32_t      *destIndex,     //  Index into dest buffer.  Updated on return.
+                                                    //    Update not clipped to destCapacity.
+                       const UChar  *srcPtr,        //  Pointer to source string
+                       int32_t       srcLen)        //  Source string len.
+{
+    int32_t  si;
+    int32_t  di = *destIndex;
+    UChar    c;
+
+    for (si=0; si<srcLen;  si++) {
+        c = srcPtr[si];
+        if (di < destCapacity) {
+            destBuffer[di] = c;
+            di++;
+        } else {
+            di += srcLen - si;
+            break;
+        }
+    }
+    if (di<destCapacity) {
+        destBuffer[di] = 0;
+    }
+    di++;
+    *destIndex = di;
+}
+#endif
+
+//------------------------------------------------------------------------------
+//
+//    uregex_split
+//
+//------------------------------------------------------------------------------
+int32_t RegexCImpl::split(RegularExpression     *regexp,
+                          UChar                 *destBuf,
+                          int32_t                destCapacity,
+                          int32_t               *requiredCapacity,
+                          UChar                 *destFields[],
+                          int32_t                destFieldsCapacity,
+                          UErrorCode            *status) {
+    //
+    // Reset for the input text
+    //
+    regexp->fMatcher->reset();
+    UText *inputText = regexp->fMatcher->fInputText;
+    int64_t   nextOutputStringStart = 0;
+    int64_t   inputLen = regexp->fMatcher->fInputLength;
+    if (inputLen == 0) {
+        return 0;
+    }
+
+    //
+    // Loop through the input text, searching for the delimiter pattern
+    //
+    int32_t   i;             // Index of the field being processed.
+    int32_t   destIdx = 0;   // Next available position in destBuf;
+    int32_t   numCaptureGroups = regexp->fMatcher->groupCount();
+    UErrorCode  tStatus = U_ZERO_ERROR;   // Want to ignore any buffer overflow errors so that the strings are still counted
+    for (i=0; ; i++) {
+        if (i>=destFieldsCapacity-1) {
+            // There are one or zero output strings left.
+            // Fill the last output string with whatever is left from the input, then exit the loop.
+            //  ( i will be == destFieldsCapacity if we filled the output array while processing
+            //    capture groups of the delimiter expression, in which case we will discard the
+            //    last capture group saved in favor of the unprocessed remainder of the
+            //    input string.)
+            if (inputLen > nextOutputStringStart) {
+                if (i != destFieldsCapacity-1) {
+                    // No fields are left.  Recycle the last one for holding the trailing part of
+                    //   the input string.
+                    i = destFieldsCapacity-1;
+                    destIdx = (int32_t)(destFields[i] - destFields[0]);
+                }
+
+                destFields[i] = &destBuf[destIdx];
+                destIdx += 1 + utext_extract(inputText, nextOutputStringStart, inputLen,
+                                             &destBuf[destIdx], REMAINING_CAPACITY(destIdx, destCapacity), status);
+            }
+            break;
+        }
+
+        if (regexp->fMatcher->find()) {
+            // We found another delimiter.  Move everything from where we started looking
+            //  up until the start of the delimiter into the next output string.
+            destFields[i] = &destBuf[destIdx];
+
+            destIdx += 1 + utext_extract(inputText, nextOutputStringStart, regexp->fMatcher->fMatchStart,
+                                         &destBuf[destIdx], REMAINING_CAPACITY(destIdx, destCapacity), &tStatus);
+            if (tStatus == U_BUFFER_OVERFLOW_ERROR) {
+                tStatus = U_ZERO_ERROR;
+            } else {
+                *status = tStatus;
+            }
+            nextOutputStringStart = regexp->fMatcher->fMatchEnd;
+
+            // If the delimiter pattern has capturing parentheses, the captured
+            //  text goes out into the next n destination strings.
+            int32_t groupNum;
+            for (groupNum=1; groupNum<=numCaptureGroups; groupNum++) {
+                // If we've run out of output string slots, bail out.
+                if (i==destFieldsCapacity-1) {
+                    break;
+                }
+                i++;
+
+                // Set up to extract the capture group contents into the dest buffer.
+                destFields[i] = &destBuf[destIdx];
+                tStatus = U_ZERO_ERROR;
+                int32_t t = uregex_group((URegularExpression*)regexp,
+                                         groupNum,
+                                         destFields[i],
+                                         REMAINING_CAPACITY(destIdx, destCapacity),
+                                         &tStatus);
+                destIdx += t + 1;    // Record the space used in the output string buffer.
+                                     //  +1 for the NUL that terminates the string.
+                if (tStatus == U_BUFFER_OVERFLOW_ERROR) {
+                    tStatus = U_ZERO_ERROR;
+                } else {
+                    *status = tStatus;
+                }
+            }
+
+            if (nextOutputStringStart == inputLen) {
+                // The delimiter was at the end of the string.
+                // Output an empty string, and then we are done.
+                if (destIdx < destCapacity) {
+                    destBuf[destIdx] = 0;
+                }
+                if (i < destFieldsCapacity-1) {
+                   ++i;
+                }
+                if (destIdx < destCapacity) {
+                    destFields[i] = destBuf + destIdx;
+                }
+                ++destIdx;
+                break;
+            }
+
+        }
+        else
+        {
+            // We ran off the end of the input while looking for the next delimiter.
+            // All the remaining text goes into the current output string.
+            destFields[i] = &destBuf[destIdx];
+            destIdx += 1 + utext_extract(inputText, nextOutputStringStart, inputLen,
+                                         &destBuf[destIdx], REMAINING_CAPACITY(destIdx, destCapacity), status);
+            break;
+        }
+    }
+
+    // Zero out any unused portion of the destFields array
+    int j;
+    for (j=i+1; j<destFieldsCapacity; j++) {
+        destFields[j] = NULL;
+    }
+
+    if (requiredCapacity != NULL) {
+        *requiredCapacity = destIdx;
+    }
+    if (destIdx > destCapacity) {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+    }
+    return i+1;
+}
+
+//
+//   uregex_split   The actual API function
+//
+U_CAPI int32_t U_EXPORT2
+uregex_split(URegularExpression      *regexp2,
+             UChar                   *destBuf,
+             int32_t                  destCapacity,
+             int32_t                 *requiredCapacity,
+             UChar                   *destFields[],
+             int32_t                  destFieldsCapacity,
+             UErrorCode              *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    if (validateRE(regexp, TRUE, status) == FALSE) {
+        return 0;
+    }
+    if ((destBuf == NULL && destCapacity > 0) ||
+        destCapacity < 0 ||
+        destFields == NULL ||
+        destFieldsCapacity < 1 ) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    return RegexCImpl::split(regexp, destBuf, destCapacity, requiredCapacity, destFields, destFieldsCapacity, status);
+}
+
+
+//
+//   uregex_splitUText...can just use the normal C++ method
+//
+U_CAPI int32_t U_EXPORT2
+uregex_splitUText(URegularExpression    *regexp2,
+                  UText                 *destFields[],
+                  int32_t                destFieldsCapacity,
+                  UErrorCode            *status) {
+    RegularExpression *regexp = (RegularExpression*)regexp2;
+    return regexp->fMatcher->split(regexp->fMatcher->inputText(), destFields, destFieldsCapacity, *status);
+}
+
+
+#endif   // !UCONFIG_NO_REGULAR_EXPRESSIONS
diff --git a/deps/icu-small/source/i18n/uregexc.cpp b/deps/icu-small/source/i18n/uregexc.cpp
new file mode 100644
index 00000000000000..f430cdbf68bd2d
--- /dev/null
+++ b/deps/icu-small/source/i18n/uregexc.cpp
@@ -0,0 +1,40 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2003-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:   regexc.cpp
+*   description: The purpose of this function is to separate the codepage
+*       conversion from the rest of the uregex_ API. This can removes any
+*       dependency on codepage conversion, which reduces the overhead of
+*/
+
+#include "unicode/uregex.h"
+#include "unicode/unistr.h"
+
+U_NAMESPACE_USE
+
+//----------------------------------------------------------------------------------------
+//
+//    uregex_openC
+//
+//----------------------------------------------------------------------------------------
+#if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+U_CAPI URegularExpression * U_EXPORT2
+uregex_openC( const char           *pattern,
+                    uint32_t        flags,
+                    UParseError    *pe,
+                    UErrorCode     *status) {
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (pattern == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    UnicodeString patString(pattern);
+    return uregex_open(patString.getBuffer(), patString.length(), flags, pe, status);
+}
+#endif
diff --git a/deps/icu-small/source/i18n/uregion.cpp b/deps/icu-small/source/i18n/uregion.cpp
new file mode 100644
index 00000000000000..58bd9d0a0cca44
--- /dev/null
+++ b/deps/icu-small/source/i18n/uregion.cpp
@@ -0,0 +1,115 @@
+/*
+*****************************************************************************************
+* Copyright (C) 2013-2015, International Business Machines Corporation and others.
+* All Rights Reserved.
+*****************************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uregion.h"
+#include "unicode/region.h"
+#include "unicode/uenum.h"
+#include "unicode/strenum.h"
+
+U_NAMESPACE_USE
+
+
+U_CAPI const URegion* U_EXPORT2
+uregion_getRegionFromCode(const char *regionCode, UErrorCode *status)
+{
+    return (URegion*)Region::getInstance(regionCode, *status);
+}
+
+
+U_CAPI const URegion* U_EXPORT2
+uregion_getRegionFromNumericCode (int32_t code, UErrorCode *status)
+{
+    return (URegion*)Region::getInstance(code, *status);
+}
+
+
+U_CAPI UEnumeration* U_EXPORT2
+uregion_getAvailable(URegionType type, UErrorCode *status)
+{
+    StringEnumeration* strenum = Region::getAvailable(type, *status);
+    return uenum_openFromStringEnumeration( strenum, status );
+}
+
+
+U_CAPI UBool U_EXPORT2
+uregion_areEqual(const URegion* uregion, const URegion* otherRegion)
+{
+    return ( (void*)uregion == (void*)otherRegion );
+}
+
+
+U_CAPI const URegion* U_EXPORT2
+uregion_getContainingRegion(const URegion* uregion)
+{
+    return (URegion*)((Region*)uregion)->getContainingRegion();
+}
+
+
+U_CAPI const URegion* U_EXPORT2
+uregion_getContainingRegionOfType(const URegion* uregion, URegionType type)
+{
+    return (URegion*)((Region*)uregion)->getContainingRegion(type);
+}
+
+
+U_CAPI UEnumeration* U_EXPORT2
+uregion_getContainedRegions(const URegion* uregion, UErrorCode *status)
+{
+    StringEnumeration* strenum = ((Region*)uregion)->getContainedRegions(*status);
+    return uenum_openFromStringEnumeration( strenum, status);
+}
+
+
+U_CAPI UEnumeration* U_EXPORT2
+uregion_getContainedRegionsOfType(const URegion* uregion, URegionType type, UErrorCode *status)
+{
+    StringEnumeration* strenum = ((Region*)uregion)->getContainedRegions(type, *status);
+    return uenum_openFromStringEnumeration( strenum, status);
+}
+
+
+U_CAPI UBool U_EXPORT2
+uregion_contains(const URegion* uregion, const URegion* otherRegion)
+{
+    return ((Region*)uregion)->contains(*((Region*)otherRegion));
+}
+
+
+U_CAPI UEnumeration* U_EXPORT2
+uregion_getPreferredValues(const URegion* uregion, UErrorCode *status)
+{
+    StringEnumeration* strenum = ((Region*)uregion)->getPreferredValues(*status);
+    return uenum_openFromStringEnumeration( strenum, status);
+}
+
+
+U_CAPI const char* U_EXPORT2
+uregion_getRegionCode(const URegion* uregion)
+{
+    return ((Region*)uregion)->getRegionCode();
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uregion_getNumericCode(const URegion* uregion)
+{
+    return ((Region*)uregion)->getNumericCode();
+}
+
+
+U_CAPI URegionType U_EXPORT2
+uregion_getType(const URegion* uregion)
+{
+    return ((Region*)uregion)->getType();
+}
+
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/usearch.cpp b/deps/icu-small/source/i18n/usearch.cpp
new file mode 100644
index 00000000000000..a2aad7c67495eb
--- /dev/null
+++ b/deps/icu-small/source/i18n/usearch.cpp
@@ -0,0 +1,4946 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2015 IBM and others. All rights reserved.
+**********************************************************************
+*   Date        Name        Description
+*  07/02/2001   synwee      Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION && !UCONFIG_NO_BREAK_ITERATION
+
+#include "unicode/usearch.h"
+#include "unicode/ustring.h"
+#include "unicode/uchar.h"
+#include "unicode/utf16.h"
+#include "normalizer2impl.h"
+#include "usrchimp.h"
+#include "cmemory.h"
+#include "ucln_in.h"
+#include "uassert.h"
+#include "ustr_imp.h"
+
+U_NAMESPACE_USE
+
+// don't use Boyer-Moore
+// (and if we decide to turn this on again there are several new TODOs that will need to be addressed)
+#define BOYER_MOORE 0
+
+// internal definition ---------------------------------------------------
+
+#define LAST_BYTE_MASK_          0xFF
+#define SECOND_LAST_BYTE_SHIFT_  8
+#define SUPPLEMENTARY_MIN_VALUE_ 0x10000
+
+static const Normalizer2Impl *g_nfcImpl = NULL;
+
+// internal methods -------------------------------------------------
+
+/**
+* Fast collation element iterator setOffset.
+* This function does not check for bounds.
+* @param coleiter collation element iterator
+* @param offset to set
+*/
+static
+inline void setColEIterOffset(UCollationElements *elems,
+                      int32_t             offset)
+{
+    // Note: Not "fast" any more after the 2013 collation rewrite.
+    // We do not want to expose more internals than necessary.
+    UErrorCode status = U_ZERO_ERROR;
+    ucol_setOffset(elems, offset, &status);
+}
+
+/**
+* Getting the mask for collation strength
+* @param strength collation strength
+* @return collation element mask
+*/
+static
+inline uint32_t getMask(UCollationStrength strength)
+{
+    switch (strength)
+    {
+    case UCOL_PRIMARY:
+        return UCOL_PRIMARYORDERMASK;
+    case UCOL_SECONDARY:
+        return UCOL_SECONDARYORDERMASK | UCOL_PRIMARYORDERMASK;
+    default:
+        return UCOL_TERTIARYORDERMASK | UCOL_SECONDARYORDERMASK |
+               UCOL_PRIMARYORDERMASK;
+    }
+}
+
+/**
+* @param ce 32-bit collation element
+* @return hash code
+*/
+static
+inline int hashFromCE32(uint32_t ce)
+{
+    int hc = (int)(
+            ((((((ce >> 24) * 37) +
+            (ce >> 16)) * 37) +
+            (ce >> 8)) * 37) +
+            ce);
+    hc %= MAX_TABLE_SIZE_;
+    if (hc < 0) {
+        hc += MAX_TABLE_SIZE_;
+    }
+    return hc;
+}
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV
+usearch_cleanup(void) {
+    g_nfcImpl = NULL;
+    return TRUE;
+}
+U_CDECL_END
+
+/**
+* Initializing the fcd tables.
+* Internal method, status assumed to be a success.
+* @param status output error if any, caller to check status before calling
+*               method, status assumed to be success when passed in.
+*/
+static
+inline void initializeFCD(UErrorCode *status)
+{
+    if (g_nfcImpl == NULL) {
+        g_nfcImpl = Normalizer2Factory::getNFCImpl(*status);
+        ucln_i18n_registerCleanup(UCLN_I18N_USEARCH, usearch_cleanup);
+    }
+}
+
+/**
+* Gets the fcd value for a character at the argument index.
+* This method takes into accounts of the supplementary characters.
+* @param str UTF16 string where character for fcd retrieval resides
+* @param offset position of the character whose fcd is to be retrieved, to be
+*               overwritten with the next character position, taking
+*               surrogate characters into consideration.
+* @param strlength length of the argument string
+* @return fcd value
+*/
+static
+uint16_t getFCD(const UChar   *str, int32_t *offset,
+                             int32_t  strlength)
+{
+    const UChar *temp = str + *offset;
+    uint16_t    result = g_nfcImpl->nextFCD16(temp, str + strlength);
+    *offset = (int32_t)(temp - str);
+    return result;
+}
+
+/**
+* Getting the modified collation elements taking into account the collation
+* attributes
+* @param strsrch string search data
+* @param sourcece
+* @return the modified collation element
+*/
+static
+inline int32_t getCE(const UStringSearch *strsrch, uint32_t sourcece)
+{
+    // note for tertiary we can't use the collator->tertiaryMask, that
+    // is a preprocessed mask that takes into account case options. since
+    // we are only concerned with exact matches, we don't need that.
+    sourcece &= strsrch->ceMask;
+
+    if (strsrch->toShift) {
+        // alternate handling here, since only the 16 most significant digits
+        // is only used, we can safely do a compare without masking
+        // if the ce is a variable, we mask and get only the primary values
+        // no shifting to quartenary is required since all primary values
+        // less than variabletop will need to be masked off anyway.
+        if (strsrch->variableTop > sourcece) {
+            if (strsrch->strength >= UCOL_QUATERNARY) {
+                sourcece &= UCOL_PRIMARYORDERMASK;
+            }
+            else {
+                sourcece = UCOL_IGNORABLE;
+            }
+        }
+    } else if (strsrch->strength >= UCOL_QUATERNARY && sourcece == UCOL_IGNORABLE) {
+        sourcece = 0xFFFF;
+    }
+
+    return sourcece;
+}
+
+/**
+* Allocate a memory and returns NULL if it failed.
+* Internal method, status assumed to be a success.
+* @param size to allocate
+* @param status output error if any, caller to check status before calling
+*               method, status assumed to be success when passed in.
+* @return newly allocated array, NULL otherwise
+*/
+static
+inline void * allocateMemory(uint32_t size, UErrorCode *status)
+{
+    uint32_t *result = (uint32_t *)uprv_malloc(size);
+    if (result == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return result;
+}
+
+/**
+* Adds a uint32_t value to a destination array.
+* Creates a new array if we run out of space. The caller will have to
+* manually deallocate the newly allocated array.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method. destination not to be NULL and has at least
+* size destinationlength.
+* @param destination target array
+* @param offset destination offset to add value
+* @param destinationlength target array size, return value for the new size
+* @param value to be added
+* @param increments incremental size expected
+* @param status output error if any, caller to check status before calling
+*               method, status assumed to be success when passed in.
+* @return new destination array, destination if there was no new allocation
+*/
+static
+inline int32_t * addTouint32_tArray(int32_t    *destination,
+                                    uint32_t    offset,
+                                    uint32_t   *destinationlength,
+                                    uint32_t    value,
+                                    uint32_t    increments,
+                                    UErrorCode *status)
+{
+    uint32_t newlength = *destinationlength;
+    if (offset + 1 == newlength) {
+        newlength += increments;
+        int32_t *temp = (int32_t *)allocateMemory(
+                                         sizeof(int32_t) * newlength, status);
+        if (U_FAILURE(*status)) {
+            return NULL;
+        }
+        uprv_memcpy(temp, destination, sizeof(int32_t) * offset);
+        *destinationlength = newlength;
+        destination        = temp;
+    }
+    destination[offset] = value;
+    return destination;
+}
+
+/**
+* Adds a uint64_t value to a destination array.
+* Creates a new array if we run out of space. The caller will have to
+* manually deallocate the newly allocated array.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method. destination not to be NULL and has at least
+* size destinationlength.
+* @param destination target array
+* @param offset destination offset to add value
+* @param destinationlength target array size, return value for the new size
+* @param value to be added
+* @param increments incremental size expected
+* @param status output error if any, caller to check status before calling
+*               method, status assumed to be success when passed in.
+* @return new destination array, destination if there was no new allocation
+*/
+static
+inline int64_t * addTouint64_tArray(int64_t    *destination,
+                                    uint32_t    offset,
+                                    uint32_t   *destinationlength,
+                                    uint64_t    value,
+                                    uint32_t    increments,
+                                    UErrorCode *status)
+{
+    uint32_t newlength = *destinationlength;
+    if (offset + 1 == newlength) {
+        newlength += increments;
+        int64_t *temp = (int64_t *)allocateMemory(
+                                         sizeof(int64_t) * newlength, status);
+
+        if (U_FAILURE(*status)) {
+            return NULL;
+        }
+
+        uprv_memcpy(temp, destination, sizeof(int64_t) * offset);
+        *destinationlength = newlength;
+        destination        = temp;
+    }
+
+    destination[offset] = value;
+
+    return destination;
+}
+
+/**
+* Initializing the ce table for a pattern.
+* Stores non-ignorable collation keys.
+* Table size will be estimated by the size of the pattern text. Table
+* expansion will be perform as we go along. Adding 1 to ensure that the table
+* size definitely increases.
+* Internal method, status assumed to be a success.
+* @param strsrch string search data
+* @param status output error if any, caller to check status before calling
+*               method, status assumed to be success when passed in.
+* @return total number of expansions
+*/
+static
+inline uint16_t initializePatternCETable(UStringSearch *strsrch,
+                                         UErrorCode    *status)
+{
+    UPattern *pattern            = &(strsrch->pattern);
+    uint32_t  cetablesize        = INITIAL_ARRAY_SIZE_;
+    int32_t  *cetable            = pattern->cesBuffer;
+    uint32_t  patternlength      = pattern->textLength;
+    UCollationElements *coleiter = strsrch->utilIter;
+
+    if (coleiter == NULL) {
+        coleiter = ucol_openElements(strsrch->collator, pattern->text,
+                                     patternlength, status);
+        // status will be checked in ucol_next(..) later and if it is an
+        // error UCOL_NULLORDER the result of ucol_next(..) and 0 will be
+        // returned.
+        strsrch->utilIter = coleiter;
+    }
+    else {
+        ucol_setText(coleiter, pattern->text, pattern->textLength, status);
+    }
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if (pattern->ces != cetable && pattern->ces) {
+        uprv_free(pattern->ces);
+    }
+
+    uint16_t  offset      = 0;
+    uint16_t  result      = 0;
+    int32_t   ce;
+
+    while ((ce = ucol_next(coleiter, status)) != UCOL_NULLORDER &&
+           U_SUCCESS(*status)) {
+        uint32_t newce = getCE(strsrch, ce);
+        if (newce) {
+            int32_t *temp = addTouint32_tArray(cetable, offset, &cetablesize,
+                                  newce,
+                                  patternlength - ucol_getOffset(coleiter) + 1,
+                                  status);
+            if (U_FAILURE(*status)) {
+                return 0;
+            }
+            offset ++;
+            if (cetable != temp && cetable != pattern->cesBuffer) {
+                uprv_free(cetable);
+            }
+            cetable = temp;
+        }
+        result += (uint16_t)(ucol_getMaxExpansion(coleiter, ce) - 1);
+    }
+
+    cetable[offset]   = 0;
+    pattern->ces       = cetable;
+    pattern->cesLength = offset;
+
+    return result;
+}
+
+/**
+* Initializing the pce table for a pattern.
+* Stores non-ignorable collation keys.
+* Table size will be estimated by the size of the pattern text. Table
+* expansion will be perform as we go along. Adding 1 to ensure that the table
+* size definitely increases.
+* Internal method, status assumed to be a success.
+* @param strsrch string search data
+* @param status output error if any, caller to check status before calling
+*               method, status assumed to be success when passed in.
+* @return total number of expansions
+*/
+static
+inline uint16_t initializePatternPCETable(UStringSearch *strsrch,
+                                          UErrorCode    *status)
+{
+    UPattern *pattern            = &(strsrch->pattern);
+    uint32_t  pcetablesize       = INITIAL_ARRAY_SIZE_;
+    int64_t  *pcetable           = pattern->pcesBuffer;
+    uint32_t  patternlength      = pattern->textLength;
+    UCollationElements *coleiter = strsrch->utilIter;
+
+    if (coleiter == NULL) {
+        coleiter = ucol_openElements(strsrch->collator, pattern->text,
+                                     patternlength, status);
+        // status will be checked in ucol_next(..) later and if it is an
+        // error UCOL_NULLORDER the result of ucol_next(..) and 0 will be
+        // returned.
+        strsrch->utilIter = coleiter;
+    } else {
+        ucol_setText(coleiter, pattern->text, pattern->textLength, status);
+    }
+    if(U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if (pattern->pces != pcetable && pattern->pces != NULL) {
+        uprv_free(pattern->pces);
+    }
+
+    uint16_t  offset = 0;
+    uint16_t  result = 0;
+    int64_t   pce;
+
+    icu::UCollationPCE iter(coleiter);
+
+    // ** Should processed CEs be signed or unsigned?
+    // ** (the rest of the code in this file seems to play fast-and-loose with
+    // **  whether a CE is signed or unsigned. For example, look at routine above this one.)
+    while ((pce = iter.nextProcessed(NULL, NULL, status)) != UCOL_PROCESSED_NULLORDER &&
+           U_SUCCESS(*status)) {
+        int64_t *temp = addTouint64_tArray(pcetable, offset, &pcetablesize,
+                              pce,
+                              patternlength - ucol_getOffset(coleiter) + 1,
+                              status);
+
+        if (U_FAILURE(*status)) {
+            return 0;
+        }
+
+        offset += 1;
+
+        if (pcetable != temp && pcetable != pattern->pcesBuffer) {
+            uprv_free(pcetable);
+        }
+
+        pcetable = temp;
+        //result += (uint16_t)(ucol_getMaxExpansion(coleiter, ce) - 1);
+    }
+
+    pcetable[offset]   = 0;
+    pattern->pces       = pcetable;
+    pattern->pcesLength = offset;
+
+    return result;
+}
+
+/**
+* Initializes the pattern struct.
+* Internal method, status assumed to be success.
+* @param strsrch UStringSearch data storage
+* @param status output error if any, caller to check status before calling
+*               method, status assumed to be success when passed in.
+* @return expansionsize the total expansion size of the pattern
+*/
+static
+inline int16_t initializePattern(UStringSearch *strsrch, UErrorCode *status)
+{
+    if (U_FAILURE(*status)) { return 0; }
+          UPattern   *pattern     = &(strsrch->pattern);
+    const UChar      *patterntext = pattern->text;
+          int32_t     length      = pattern->textLength;
+          int32_t index       = 0;
+
+    // Since the strength is primary, accents are ignored in the pattern.
+    if (strsrch->strength == UCOL_PRIMARY) {
+        pattern->hasPrefixAccents = 0;
+        pattern->hasSuffixAccents = 0;
+    } else {
+        pattern->hasPrefixAccents = getFCD(patterntext, &index, length) >>
+                                                         SECOND_LAST_BYTE_SHIFT_;
+        index = length;
+        U16_BACK_1(patterntext, 0, index);
+        pattern->hasSuffixAccents = getFCD(patterntext, &index, length) &
+                                                                 LAST_BYTE_MASK_;
+    }
+
+    // ** HACK **
+    if (strsrch->pattern.pces != NULL) {
+        if (strsrch->pattern.pces != strsrch->pattern.pcesBuffer) {
+            uprv_free(strsrch->pattern.pces);
+        }
+
+        strsrch->pattern.pces = NULL;
+    }
+
+    // since intializePattern is an internal method status is a success.
+    return initializePatternCETable(strsrch, status);
+}
+
+/**
+* Initializing shift tables, with the default values.
+* If a corresponding default value is 0, the shift table is not set.
+* @param shift table for forwards shift
+* @param backshift table for backwards shift
+* @param cetable table containing pattern ce
+* @param cesize size of the pattern ces
+* @param expansionsize total size of the expansions
+* @param defaultforward the default forward value
+* @param defaultbackward the default backward value
+*/
+static
+inline void setShiftTable(int16_t   shift[], int16_t backshift[],
+                          int32_t  *cetable, int32_t cesize,
+                          int16_t   expansionsize,
+                          int16_t   defaultforward,
+                          int16_t   defaultbackward)
+{
+    // estimate the value to shift. to do that we estimate the smallest
+    // number of characters to give the relevant ces, ie approximately
+    // the number of ces minus their expansion, since expansions can come
+    // from a character.
+    int32_t count;
+    for (count = 0; count < MAX_TABLE_SIZE_; count ++) {
+        shift[count] = defaultforward;
+    }
+    cesize --; // down to the last index
+    for (count = 0; count < cesize; count ++) {
+        // number of ces from right of array to the count
+        int temp = defaultforward - count - 1;
+        shift[hashFromCE32(cetable[count])] = temp > 1 ? temp : 1;
+    }
+    shift[hashFromCE32(cetable[cesize])] = 1;
+    // for ignorables we just shift by one. see test examples.
+    shift[hashFromCE32(0)] = 1;
+
+    for (count = 0; count < MAX_TABLE_SIZE_; count ++) {
+        backshift[count] = defaultbackward;
+    }
+    for (count = cesize; count > 0; count --) {
+        // the original value count does not seem to work
+        backshift[hashFromCE32(cetable[count])] = count > expansionsize ?
+                                          (int16_t)(count - expansionsize) : 1;
+    }
+    backshift[hashFromCE32(cetable[0])] = 1;
+    backshift[hashFromCE32(0)] = 1;
+}
+
+/**
+* Building of the pattern collation element list and the boyer moore strsrch
+* table.
+* The canonical match will only be performed after the default match fails.
+* For both cases we need to remember the size of the composed and decomposed
+* versions of the string. Since the Boyer-Moore shift calculations shifts by
+* a number of characters in the text and tries to match the pattern from that
+* offset, the shift value can not be too large in case we miss some
+* characters. To choose a right shift size, we estimate the NFC form of the
+* and use its size as a shift guide. The NFC form should be the small
+* possible representation of the pattern. Anyways, we'll err on the smaller
+* shift size. Hence the calculation for minlength.
+* Canonical match will be performed slightly differently. We'll split the
+* pattern into 3 parts, the prefix accents (PA), the middle string bounded by
+* the first and last base character (MS), the ending accents (EA). Matches
+* will be done on MS first, and only when we match MS then some processing
+* will be required for the prefix and end accents in order to determine if
+* they match PA and EA. Hence the default shift values
+* for the canonical match will take the size of either end's accent into
+* consideration. Forwards search will take the end accents into consideration
+* for the default shift values and the backwards search will take the prefix
+* accents into consideration.
+* If pattern has no non-ignorable ce, we return a illegal argument error.
+* Internal method, status assumed to be success.
+* @param strsrch UStringSearch data storage
+* @param status  for output errors if it occurs, status is assumed to be a
+*                success when it is passed in.
+*/
+static
+inline void initialize(UStringSearch *strsrch, UErrorCode *status)
+{
+    int16_t expandlength  = initializePattern(strsrch, status);
+    if (U_SUCCESS(*status) && strsrch->pattern.cesLength > 0) {
+        UPattern *pattern = &strsrch->pattern;
+        int32_t   cesize  = pattern->cesLength;
+
+        int16_t minlength = cesize > expandlength
+                            ? (int16_t)cesize - expandlength : 1;
+        pattern->defaultShiftSize    = minlength;
+        setShiftTable(pattern->shift, pattern->backShift, pattern->ces,
+                      cesize, expandlength, minlength, minlength);
+        return;
+    }
+    strsrch->pattern.defaultShiftSize = 0;
+}
+
+#if BOYER_MOORE
+/**
+* Check to make sure that the match length is at the end of the character by
+* using the breakiterator.
+* @param strsrch string search data
+* @param start target text start offset
+* @param end target text end offset
+*/
+static
+void checkBreakBoundary(const UStringSearch *strsrch, int32_t * /*start*/,
+                               int32_t *end)
+{
+#if !UCONFIG_NO_BREAK_ITERATION
+    UBreakIterator *breakiterator = strsrch->search->internalBreakIter;
+    if (breakiterator) {
+        int32_t matchend = *end;
+        //int32_t matchstart = *start;
+
+        if (!ubrk_isBoundary(breakiterator, matchend)) {
+            *end = ubrk_following(breakiterator, matchend);
+        }
+
+        /* Check the start of the matched text to make sure it doesn't have any accents
+         * before it.  This code may not be necessary and so it is commented out */
+        /*if (!ubrk_isBoundary(breakiterator, matchstart) && !ubrk_isBoundary(breakiterator, matchstart-1)) {
+            *start = ubrk_preceding(breakiterator, matchstart);
+        }*/
+    }
+#endif
+}
+
+/**
+* Determine whether the target text in UStringSearch bounded by the offset
+* start and end is one or more whole units of text as
+* determined by the breakiterator in UStringSearch.
+* @param strsrch string search data
+* @param start target text start offset
+* @param end target text end offset
+*/
+static
+UBool isBreakUnit(const UStringSearch *strsrch, int32_t start,
+                               int32_t    end)
+{
+#if !UCONFIG_NO_BREAK_ITERATION
+    UBreakIterator *breakiterator = strsrch->search->breakIter;
+    //TODO: Add here.
+    if (breakiterator) {
+        int32_t startindex = ubrk_first(breakiterator);
+        int32_t endindex   = ubrk_last(breakiterator);
+
+        // out-of-range indexes are never boundary positions
+        if (start < startindex || start > endindex ||
+            end < startindex || end > endindex) {
+            return FALSE;
+        }
+        // otherwise, we can use following() on the position before the
+        // specified one and return true of the position we get back is the
+        // one the user specified
+        UBool result = (start == startindex ||
+                ubrk_following(breakiterator, start - 1) == start) &&
+               (end == endindex ||
+                ubrk_following(breakiterator, end - 1) == end);
+        if (result) {
+            // iterates the individual ces
+                  UCollationElements *coleiter  = strsrch->utilIter;
+            const UChar              *text      = strsrch->search->text +
+                                                                      start;
+                  UErrorCode          status    = U_ZERO_ERROR;
+            ucol_setText(coleiter, text, end - start, &status);
+            for (int32_t count = 0; count < strsrch->pattern.cesLength;
+                 count ++) {
+                int32_t ce = getCE(strsrch, ucol_next(coleiter, &status));
+                if (ce == UCOL_IGNORABLE) {
+                    count --;
+                    continue;
+                }
+                if (U_FAILURE(status) || ce != strsrch->pattern.ces[count]) {
+                    return FALSE;
+                }
+            }
+            int32_t nextce = ucol_next(coleiter, &status);
+            while (ucol_getOffset(coleiter) == (end - start)
+                   && getCE(strsrch, nextce) == UCOL_IGNORABLE) {
+                nextce = ucol_next(coleiter, &status);
+            }
+            if (ucol_getOffset(coleiter) == (end - start)
+                && nextce != UCOL_NULLORDER) {
+                // extra collation elements at the end of the match
+                return FALSE;
+            }
+        }
+        return result;
+    }
+#endif
+    return TRUE;
+}
+
+/**
+* Getting the next base character offset if current offset is an accent,
+* or the current offset if the current character contains a base character.
+* accents the following base character will be returned
+* @param text string
+* @param textoffset current offset
+* @param textlength length of text string
+* @return the next base character or the current offset
+*         if the current character is contains a base character.
+*/
+static
+inline int32_t getNextBaseOffset(const UChar       *text,
+                                           int32_t  textoffset,
+                                           int32_t      textlength)
+{
+    if (textoffset < textlength) {
+        int32_t temp = textoffset;
+        if (getFCD(text, &temp, textlength) >> SECOND_LAST_BYTE_SHIFT_) {
+            while (temp < textlength) {
+                int32_t result = temp;
+                if ((getFCD(text, &temp, textlength) >>
+                     SECOND_LAST_BYTE_SHIFT_) == 0) {
+                    return result;
+                }
+            }
+            return textlength;
+        }
+    }
+    return textoffset;
+}
+
+/**
+* Gets the next base character offset depending on the string search pattern
+* data
+* @param strsrch string search data
+* @param textoffset current offset, one offset away from the last character
+*                   to search for.
+* @return start index of the next base character or the current offset
+*         if the current character is contains a base character.
+*/
+static
+inline int32_t getNextUStringSearchBaseOffset(UStringSearch *strsrch,
+                                                  int32_t    textoffset)
+{
+    int32_t textlength = strsrch->search->textLength;
+    if (strsrch->pattern.hasSuffixAccents &&
+        textoffset < textlength) {
+              int32_t  temp       = textoffset;
+        const UChar       *text       = strsrch->search->text;
+        U16_BACK_1(text, 0, temp);
+        if (getFCD(text, &temp, textlength) & LAST_BYTE_MASK_) {
+            return getNextBaseOffset(text, textoffset, textlength);
+        }
+    }
+    return textoffset;
+}
+
+/**
+* Shifting the collation element iterator position forward to prepare for
+* a following match. If the last character is a unsafe character, we'll only
+* shift by 1 to capture contractions, normalization etc.
+* Internal method, status assumed to be success.
+* @param text strsrch string search data
+* @param textoffset start text position to do search
+* @param ce the text ce which failed the match.
+* @param patternceindex index of the ce within the pattern ce buffer which
+*        failed the match
+* @return final offset
+*/
+static
+inline int32_t shiftForward(UStringSearch *strsrch,
+                                int32_t    textoffset,
+                                int32_t       ce,
+                                int32_t        patternceindex)
+{
+    UPattern *pattern = &(strsrch->pattern);
+    if (ce != UCOL_NULLORDER) {
+        int32_t shift = pattern->shift[hashFromCE32(ce)];
+        // this is to adjust for characters in the middle of the
+        // substring for matching that failed.
+        int32_t adjust = pattern->cesLength - patternceindex;
+        if (adjust > 1 && shift >= adjust) {
+            shift -= adjust - 1;
+        }
+        textoffset += shift;
+    }
+    else {
+        textoffset += pattern->defaultShiftSize;
+    }
+
+    textoffset = getNextUStringSearchBaseOffset(strsrch, textoffset);
+    // check for unsafe characters
+    // * if it is the start or middle of a contraction: to be done after
+    //   a initial match is found
+    // * thai or lao base consonant character: similar to contraction
+    // * high surrogate character: similar to contraction
+    // * next character is a accent: shift to the next base character
+    return textoffset;
+}
+#endif // #if BOYER_MOORE
+
+/**
+* sets match not found
+* @param strsrch string search data
+*/
+static
+inline void setMatchNotFound(UStringSearch *strsrch)
+{
+    // this method resets the match result regardless of the error status.
+    strsrch->search->matchedIndex = USEARCH_DONE;
+    strsrch->search->matchedLength = 0;
+    if (strsrch->search->isForwardSearching) {
+        setColEIterOffset(strsrch->textIter, strsrch->search->textLength);
+    }
+    else {
+        setColEIterOffset(strsrch->textIter, 0);
+    }
+}
+
+#if BOYER_MOORE
+/**
+* Gets the offset to the next safe point in text.
+* ie. not the middle of a contraction, swappable characters or supplementary
+* characters.
+* @param collator collation sata
+* @param text string to work with
+* @param textoffset offset in string
+* @param textlength length of text string
+* @return offset to the next safe character
+*/
+static
+inline int32_t getNextSafeOffset(const UCollator   *collator,
+                                     const UChar       *text,
+                                           int32_t  textoffset,
+                                           int32_t      textlength)
+{
+    int32_t result = textoffset; // first contraction character
+    while (result != textlength && ucol_unsafeCP(text[result], collator)) {
+        result ++;
+    }
+    return result;
+}
+
+/**
+* This checks for accents in the potential match started with a .
+* composite character.
+* This is really painful... we have to check that composite character do not
+* have any extra accents. We have to normalize the potential match and find
+* the immediate decomposed character before the match.
+* The first composite character would have been taken care of by the fcd
+* checks in checkForwardExactMatch.
+* This is the slow path after the fcd of the first character and
+* the last character has been checked by checkForwardExactMatch and we
+* determine that the potential match has extra non-ignorable preceding
+* ces.
+* E.g. looking for \u0301 acute in \u01FA A ring above and acute,
+* checkExtraMatchAccent should fail since there is a middle ring in \u01FA
+* Note here that accents checking are slow and cautioned in the API docs.
+* Internal method, status assumed to be a success, caller should check status
+* before calling this method
+* @param strsrch string search data
+* @param start index of the potential unfriendly composite character
+* @param end index of the potential unfriendly composite character
+* @param status output error status if any.
+* @return TRUE if there is non-ignorable accents before at the beginning
+*              of the match, FALSE otherwise.
+*/
+
+static
+UBool checkExtraMatchAccents(const UStringSearch *strsrch, int32_t start,
+                                   int32_t    end,
+                                   UErrorCode    *status)
+{
+    UBool result = FALSE;
+    if (strsrch->pattern.hasPrefixAccents) {
+              int32_t  length = end - start;
+              int32_t  offset = 0;
+        const UChar       *text   = strsrch->search->text + start;
+
+        U16_FWD_1(text, offset, length);
+        // we are only concerned with the first composite character
+        if (unorm_quickCheck(text, offset, UNORM_NFD, status) == UNORM_NO) {
+            int32_t safeoffset = getNextSafeOffset(strsrch->collator,
+                                                       text, 0, length);
+            if (safeoffset != length) {
+                safeoffset ++;
+            }
+            UChar   *norm = NULL;
+            UChar    buffer[INITIAL_ARRAY_SIZE_];
+            int32_t  size = unorm_normalize(text, safeoffset, UNORM_NFD, 0,
+                                            buffer, INITIAL_ARRAY_SIZE_,
+                                            status);
+            if (U_FAILURE(*status)) {
+                return FALSE;
+            }
+            if (size >= INITIAL_ARRAY_SIZE_) {
+                norm = (UChar *)allocateMemory((size + 1) * sizeof(UChar),
+                                               status);
+                // if allocation failed, status will be set to
+                // U_MEMORY_ALLOCATION_ERROR and unorm_normalize internally
+                // checks for it.
+                size = unorm_normalize(text, safeoffset, UNORM_NFD, 0, norm,
+                                       size, status);
+                if (U_FAILURE(*status) && norm != NULL) {
+                    uprv_free(norm);
+                    return FALSE;
+                }
+            }
+            else {
+                norm = buffer;
+            }
+
+            UCollationElements *coleiter  = strsrch->utilIter;
+            ucol_setText(coleiter, norm, size, status);
+            uint32_t            firstce   = strsrch->pattern.ces[0];
+            UBool               ignorable = TRUE;
+            uint32_t            ce        = UCOL_IGNORABLE;
+            while (U_SUCCESS(*status) && ce != firstce && ce != (uint32_t)UCOL_NULLORDER) {
+                offset = ucol_getOffset(coleiter);
+                if (ce != firstce && ce != UCOL_IGNORABLE) {
+                    ignorable = FALSE;
+                }
+                ce = ucol_next(coleiter, status);
+            }
+            UChar32 codepoint;
+            U16_PREV(norm, 0, offset, codepoint);
+            result = !ignorable && (u_getCombiningClass(codepoint) != 0);
+
+            if (norm != buffer) {
+                uprv_free(norm);
+            }
+        }
+    }
+
+    return result;
+}
+
+/**
+* Used by exact matches, checks if there are accents before the match.
+* This is really painful... we have to check that composite characters at
+* the start of the matches have to not have any extra accents.
+* We check the FCD of the character first, if it starts with an accent and
+* the first pattern ce does not match the first ce of the character, we bail.
+* Otherwise we try normalizing the first composite
+* character and find the immediate decomposed character before the match to
+* see if it is an non-ignorable accent.
+* Now normalizing the first composite character is enough because we ensure
+* that when the match is passed in here with extra beginning ces, the
+* first or last ce that match has to occur within the first character.
+* E.g. looking for \u0301 acute in \u01FA A ring above and acute,
+* checkExtraMatchAccent should fail since there is a middle ring in \u01FA
+* Note here that accents checking are slow and cautioned in the API docs.
+* @param strsrch string search data
+* @param start offset
+* @param end offset
+* @return TRUE if there are accents on either side of the match,
+*         FALSE otherwise
+*/
+static
+UBool hasAccentsBeforeMatch(const UStringSearch *strsrch, int32_t start,
+                                  int32_t    end)
+{
+    if (strsrch->pattern.hasPrefixAccents) {
+        UCollationElements *coleiter  = strsrch->textIter;
+        UErrorCode          status    = U_ZERO_ERROR;
+        // we have been iterating forwards previously
+        uint32_t            ignorable = TRUE;
+        int32_t             firstce   = strsrch->pattern.ces[0];
+
+        setColEIterOffset(coleiter, start);
+        int32_t ce  = getCE(strsrch, ucol_next(coleiter, &status));
+        if (U_FAILURE(status)) {
+            return TRUE;
+        }
+        while (ce != firstce) {
+            if (ce != UCOL_IGNORABLE) {
+                ignorable = FALSE;
+            }
+            ce = getCE(strsrch, ucol_next(coleiter, &status));
+            if (U_FAILURE(status) || ce == UCOL_NULLORDER) {
+                return TRUE;
+            }
+        }
+        if (!ignorable && inNormBuf(coleiter)) {
+            // within normalization buffer, discontiguous handled here
+            return TRUE;
+        }
+
+        // within text
+        int32_t temp = start;
+        // original code
+        // accent = (getFCD(strsrch->search->text, &temp,
+        //                  strsrch->search->textLength)
+        //            >> SECOND_LAST_BYTE_SHIFT_);
+        // however this code does not work well with VC7 .net in release mode.
+        // maybe the inlines for getFCD combined with shifting has bugs in
+        // VC7. anyways this is a work around.
+        UBool accent = getFCD(strsrch->search->text, &temp,
+                              strsrch->search->textLength) > 0xFF;
+        if (!accent) {
+            return checkExtraMatchAccents(strsrch, start, end, &status);
+        }
+        if (!ignorable) {
+            return TRUE;
+        }
+        if (start > 0) {
+            temp = start;
+            U16_BACK_1(strsrch->search->text, 0, temp);
+            if (getFCD(strsrch->search->text, &temp,
+                       strsrch->search->textLength) & LAST_BYTE_MASK_) {
+                setColEIterOffset(coleiter, start);
+                ce = ucol_previous(coleiter, &status);
+                if (U_FAILURE(status) ||
+                    (ce != UCOL_NULLORDER && ce != UCOL_IGNORABLE)) {
+                    return TRUE;
+                }
+            }
+        }
+    }
+
+    return FALSE;
+}
+
+/**
+* Used by exact matches, checks if there are accents bounding the match.
+* Note this is the initial boundary check. If the potential match
+* starts or ends with composite characters, the accents in those
+* characters will be determined later.
+* Not doing backwards iteration here, since discontiguos contraction for
+* backwards collation element iterator, use up too many characters.
+* E.g. looking for \u030A ring in \u01FA A ring above and acute,
+* should fail since there is a acute at the end of \u01FA
+* Note here that accents checking are slow and cautioned in the API docs.
+* @param strsrch string search data
+* @param start offset of match
+* @param end end offset of the match
+* @return TRUE if there are accents on either side of the match,
+*         FALSE otherwise
+*/
+static
+UBool hasAccentsAfterMatch(const UStringSearch *strsrch, int32_t start,
+                                 int32_t    end)
+{
+    if (strsrch->pattern.hasSuffixAccents) {
+        const UChar       *text       = strsrch->search->text;
+              int32_t  temp       = end;
+              int32_t      textlength = strsrch->search->textLength;
+        U16_BACK_1(text, 0, temp);
+        if (getFCD(text, &temp, textlength) & LAST_BYTE_MASK_) {
+            int32_t             firstce  = strsrch->pattern.ces[0];
+            UCollationElements *coleiter = strsrch->textIter;
+            UErrorCode          status   = U_ZERO_ERROR;
+            int32_t ce;
+            setColEIterOffset(coleiter, start);
+            while ((ce = getCE(strsrch, ucol_next(coleiter, &status))) != firstce) {
+                if (U_FAILURE(status) || ce == UCOL_NULLORDER) {
+                    return TRUE;
+                }
+            }
+            int32_t count = 1;
+            while (count < strsrch->pattern.cesLength) {
+                if (getCE(strsrch, ucol_next(coleiter, &status))
+                    == UCOL_IGNORABLE) {
+                    // Thai can give an ignorable here.
+                    count --;
+                }
+                if (U_FAILURE(status)) {
+                    return TRUE;
+                }
+                count ++;
+            }
+
+            ce = ucol_next(coleiter, &status);
+            if (U_FAILURE(status)) {
+                return TRUE;
+            }
+            if (ce != UCOL_NULLORDER && ce != UCOL_IGNORABLE) {
+                ce = getCE(strsrch, ce);
+            }
+            if (ce != UCOL_NULLORDER && ce != UCOL_IGNORABLE) {
+                if (ucol_getOffset(coleiter) <= end) {
+                    return TRUE;
+                }
+                if (getFCD(text, &end, textlength) >> SECOND_LAST_BYTE_SHIFT_) {
+                    return TRUE;
+                }
+            }
+        }
+    }
+    return FALSE;
+}
+#endif // #if BOYER_MOORE
+
+/**
+* Checks if the offset runs out of the text string
+* @param offset
+* @param textlength of the text string
+* @return TRUE if offset is out of bounds, FALSE otherwise
+*/
+static
+inline UBool isOutOfBounds(int32_t textlength, int32_t offset)
+{
+    return offset < 0 || offset > textlength;
+}
+
+/**
+* Checks for identical match
+* @param strsrch string search data
+* @param start offset of possible match
+* @param end offset of possible match
+* @return TRUE if identical match is found
+*/
+static
+inline UBool checkIdentical(const UStringSearch *strsrch, int32_t start,
+                                  int32_t    end)
+{
+    if (strsrch->strength != UCOL_IDENTICAL) {
+        return TRUE;
+    }
+
+    // Note: We could use Normalizer::compare() or similar, but for short strings
+    // which may not be in FCD it might be faster to just NFD them.
+    UErrorCode status = U_ZERO_ERROR;
+    UnicodeString t2, p2;
+    strsrch->nfd->normalize(
+        UnicodeString(FALSE, strsrch->search->text + start, end - start), t2, status);
+    strsrch->nfd->normalize(
+        UnicodeString(FALSE, strsrch->pattern.text, strsrch->pattern.textLength), p2, status);
+    // return FALSE if NFD failed
+    return U_SUCCESS(status) && t2 == p2;
+}
+
+#if BOYER_MOORE
+/**
+* Checks to see if the match is repeated
+* @param strsrch string search data
+* @param start new match start index
+* @param end new match end index
+* @return TRUE if the the match is repeated, FALSE otherwise
+*/
+static
+inline UBool checkRepeatedMatch(UStringSearch *strsrch,
+                                int32_t    start,
+                                int32_t    end)
+{
+    int32_t lastmatchindex = strsrch->search->matchedIndex;
+    UBool       result;
+    if (lastmatchindex == USEARCH_DONE) {
+        return FALSE;
+    }
+    if (strsrch->search->isForwardSearching) {
+        result = start <= lastmatchindex;
+    }
+    else {
+        result = start >= lastmatchindex;
+    }
+    if (!result && !strsrch->search->isOverlap) {
+        if (strsrch->search->isForwardSearching) {
+            result = start < lastmatchindex + strsrch->search->matchedLength;
+        }
+        else {
+            result = end > lastmatchindex;
+        }
+    }
+    return result;
+}
+
+/**
+* Gets the collation element iterator's current offset.
+* @param coleiter collation element iterator
+* @param forwards flag TRUE if we are moving in th forwards direction
+* @return current offset
+*/
+static
+inline int32_t getColElemIterOffset(const UCollationElements *coleiter,
+                                              UBool               forwards)
+{
+    int32_t result = ucol_getOffset(coleiter);
+    // intricacies of the the backwards collation element iterator
+    if (FALSE && !forwards && inNormBuf(coleiter) && !isFCDPointerNull(coleiter)) {
+        result ++;
+    }
+    return result;
+}
+
+/**
+* Checks match for contraction.
+* If the match ends with a partial contraction we fail.
+* If the match starts too far off (because of backwards iteration) we try to
+* chip off the extra characters depending on whether a breakiterator has
+* been used.
+* Internal method, error assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param start offset of potential match, to be modified if necessary
+* @param end offset of potential match, to be modified if necessary
+* @param status output error status if any
+* @return TRUE if match passes the contraction test, FALSE otherwise
+*/
+
+static
+UBool checkNextExactContractionMatch(UStringSearch *strsrch,
+                                     int32_t   *start,
+                                     int32_t   *end, UErrorCode  *status)
+{
+          UCollationElements *coleiter   = strsrch->textIter;
+          int32_t             textlength = strsrch->search->textLength;
+          int32_t             temp       = *start;
+    const UCollator          *collator   = strsrch->collator;
+    const UChar              *text       = strsrch->search->text;
+    // This part checks if either ends of the match contains potential
+    // contraction. If so we'll have to iterate through them
+    // The start contraction needs to be checked since ucol_previous dumps
+    // all characters till the first safe character into the buffer.
+    // *start + 1 is used to test for the unsafe characters instead of *start
+    // because ucol_prev takes all unsafe characters till the first safe
+    // character ie *start. so by testing *start + 1, we can estimate if
+    // excess prefix characters has been included in the potential search
+    // results.
+    if ((*end < textlength && ucol_unsafeCP(text[*end], collator)) ||
+        (*start + 1 < textlength
+         && ucol_unsafeCP(text[*start + 1], collator))) {
+        int32_t expansion  = getExpansionPrefix(coleiter);
+        UBool   expandflag = expansion > 0;
+        setColEIterOffset(coleiter, *start);
+        while (expansion > 0) {
+            // getting rid of the redundant ce, caused by setOffset.
+            // since backward contraction/expansion may have extra ces if we
+            // are in the normalization buffer, hasAccentsBeforeMatch would
+            // have taken care of it.
+            // E.g. the character \u01FA will have an expansion of 3, but if
+            // we are only looking for acute and ring \u030A and \u0301, we'll
+            // have to skip the first ce in the expansion buffer.
+            ucol_next(coleiter, status);
+            if (U_FAILURE(*status)) {
+                return FALSE;
+            }
+            if (ucol_getOffset(coleiter) != temp) {
+                *start = temp;
+                temp  = ucol_getOffset(coleiter);
+            }
+            expansion --;
+        }
+
+        int32_t  *patternce       = strsrch->pattern.ces;
+        int32_t   patterncelength = strsrch->pattern.cesLength;
+        int32_t   count           = 0;
+        while (count < patterncelength) {
+            int32_t ce = getCE(strsrch, ucol_next(coleiter, status));
+            if (ce == UCOL_IGNORABLE) {
+                continue;
+            }
+            if (expandflag && count == 0 && ucol_getOffset(coleiter) != temp) {
+                *start = temp;
+                temp   = ucol_getOffset(coleiter);
+            }
+            if (U_FAILURE(*status) || ce != patternce[count]) {
+                (*end) ++;
+                *end = getNextUStringSearchBaseOffset(strsrch, *end);
+                return FALSE;
+            }
+            count ++;
+        }
+    }
+    return TRUE;
+}
+
+/**
+* Checks and sets the match information if found.
+* Checks
+* <ul>
+* <li> the potential match does not repeat the previous match
+* <li> boundaries are correct
+* <li> exact matches has no extra accents
+* <li> identical matchesb
+* <li> potential match does not end in the middle of a contraction
+* <\ul>
+* Otherwise the offset will be shifted to the next character.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param textoffset offset in the collation element text. the returned value
+*        will be the truncated end offset of the match or the new start
+*        search offset.
+* @param status output error status if any
+* @return TRUE if the match is valid, FALSE otherwise
+*/
+static
+inline UBool checkNextExactMatch(UStringSearch *strsrch,
+                                 int32_t   *textoffset, UErrorCode *status)
+{
+    UCollationElements *coleiter = strsrch->textIter;
+    int32_t         start    = getColElemIterOffset(coleiter, FALSE);
+
+    if (!checkNextExactContractionMatch(strsrch, &start, textoffset, status)) {
+        return FALSE;
+    }
+
+    // this totally matches, however we need to check if it is repeating
+    if (!isBreakUnit(strsrch, start, *textoffset) ||
+        checkRepeatedMatch(strsrch, start, *textoffset) ||
+        hasAccentsBeforeMatch(strsrch, start, *textoffset) ||
+        !checkIdentical(strsrch, start, *textoffset) ||
+        hasAccentsAfterMatch(strsrch, start, *textoffset)) {
+
+        (*textoffset) ++;
+        *textoffset = getNextUStringSearchBaseOffset(strsrch, *textoffset);
+        return FALSE;
+    }
+
+    //Add breakiterator boundary check for primary strength search.
+    if (!strsrch->search->breakIter && strsrch->strength == UCOL_PRIMARY) {
+        checkBreakBoundary(strsrch, &start, textoffset);
+    }
+
+    // totally match, we will get rid of the ending ignorables.
+    strsrch->search->matchedIndex  = start;
+    strsrch->search->matchedLength = *textoffset - start;
+    return TRUE;
+}
+
+/**
+* Getting the previous base character offset, or the current offset if the
+* current character is a base character
+* @param text string
+* @param textoffset one offset after the current character
+* @return the offset of the next character after the base character or the first
+*         composed character with accents
+*/
+static
+inline int32_t getPreviousBaseOffset(const UChar       *text,
+                                               int32_t  textoffset)
+{
+    if (textoffset > 0) {
+        for (;;) {
+            int32_t result = textoffset;
+            U16_BACK_1(text, 0, textoffset);
+            int32_t temp = textoffset;
+            uint16_t fcd = getFCD(text, &temp, result);
+            if ((fcd >> SECOND_LAST_BYTE_SHIFT_) == 0) {
+                if (fcd & LAST_BYTE_MASK_) {
+                    return textoffset;
+                }
+                return result;
+            }
+            if (textoffset == 0) {
+                return 0;
+            }
+        }
+    }
+    return textoffset;
+}
+
+/**
+* Getting the indexes of the accents that are not blocked in the argument
+* accent array
+* @param accents array of accents in nfd terminated by a 0.
+* @param accentsindex array of indexes of the accents that are not blocked
+*/
+static
+inline int getUnblockedAccentIndex(UChar *accents, int32_t *accentsindex)
+{
+    int32_t index     = 0;
+    int32_t     length    = u_strlen(accents);
+    UChar32     codepoint = 0;
+    int         cclass    = 0;
+    int         result    = 0;
+    int32_t temp;
+    while (index < length) {
+        temp = index;
+        U16_NEXT(accents, index, length, codepoint);
+        if (u_getCombiningClass(codepoint) != cclass) {
+            cclass        = u_getCombiningClass(codepoint);
+            accentsindex[result] = temp;
+            result ++;
+        }
+    }
+    accentsindex[result] = length;
+    return result;
+}
+
+/**
+* Appends 3 UChar arrays to a destination array.
+* Creates a new array if we run out of space. The caller will have to
+* manually deallocate the newly allocated array.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method. destination not to be NULL and has at least
+* size destinationlength.
+* @param destination target array
+* @param destinationlength target array size, returning the appended length
+* @param source1 null-terminated first array
+* @param source2 second array
+* @param source2length length of seond array
+* @param source3 null-terminated third array
+* @param status error status if any
+* @return new destination array, destination if there was no new allocation
+*/
+static
+inline UChar * addToUCharArray(      UChar      *destination,
+                                     int32_t    *destinationlength,
+                               const UChar      *source1,
+                               const UChar      *source2,
+                                     int32_t     source2length,
+                               const UChar      *source3,
+                                     UErrorCode *status)
+{
+    int32_t source1length = source1 ? u_strlen(source1) : 0;
+    int32_t source3length = source3 ? u_strlen(source3) : 0;
+    if (*destinationlength < source1length + source2length + source3length +
+                                                                           1)
+    {
+        destination = (UChar *)allocateMemory(
+          (source1length + source2length + source3length + 1) * sizeof(UChar),
+          status);
+        // if error allocating memory, status will be
+        // U_MEMORY_ALLOCATION_ERROR
+        if (U_FAILURE(*status)) {
+            *destinationlength = 0;
+            return NULL;
+        }
+    }
+    if (source1length != 0) {
+        uprv_memcpy(destination, source1, sizeof(UChar) * source1length);
+    }
+    if (source2length != 0) {
+        uprv_memcpy(destination + source1length, source2,
+                    sizeof(UChar) * source2length);
+    }
+    if (source3length != 0) {
+        uprv_memcpy(destination + source1length + source2length, source3,
+                    sizeof(UChar) * source3length);
+    }
+    *destinationlength = source1length + source2length + source3length;
+    return destination;
+}
+
+/**
+* Running through a collation element iterator to see if the contents matches
+* pattern in string search data
+* @param strsrch string search data
+* @param coleiter collation element iterator
+* @return TRUE if a match if found, FALSE otherwise
+*/
+static
+inline UBool checkCollationMatch(const UStringSearch      *strsrch,
+                                       UCollationElements *coleiter)
+{
+    int         patternceindex = strsrch->pattern.cesLength;
+    int32_t    *patternce      = strsrch->pattern.ces;
+    UErrorCode  status = U_ZERO_ERROR;
+    while (patternceindex > 0) {
+        int32_t ce = getCE(strsrch, ucol_next(coleiter, &status));
+        if (ce == UCOL_IGNORABLE) {
+            continue;
+        }
+        if (U_FAILURE(status) || ce != *patternce) {
+            return FALSE;
+        }
+        patternce ++;
+        patternceindex --;
+    }
+    return TRUE;
+}
+
+/**
+* Rearranges the front accents to try matching.
+* Prefix accents in the text will be grouped according to their combining
+* class and the groups will be mixed and matched to try find the perfect
+* match with the pattern.
+* So for instance looking for "\u0301" in "\u030A\u0301\u0325"
+* step 1: split "\u030A\u0301" into 6 other type of potential accent substrings
+*         "\u030A", "\u0301", "\u0325", "\u030A\u0301", "\u030A\u0325",
+*         "\u0301\u0325".
+* step 2: check if any of the generated substrings matches the pattern.
+* Internal method, status is assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search match
+* @param start first offset of the accents to start searching
+* @param end start of the last accent set
+* @param status output error status if any
+* @return USEARCH_DONE if a match is not found, otherwise return the starting
+*         offset of the match. Note this start includes all preceding accents.
+*/
+static
+int32_t doNextCanonicalPrefixMatch(UStringSearch *strsrch,
+                                       int32_t    start,
+                                       int32_t    end,
+                                       UErrorCode    *status)
+{
+    const UChar       *text       = strsrch->search->text;
+          int32_t      textlength = strsrch->search->textLength;
+          int32_t  tempstart  = start;
+
+    if ((getFCD(text, &tempstart, textlength) & LAST_BYTE_MASK_) == 0) {
+        // die... failed at a base character
+        return USEARCH_DONE;
+    }
+
+    int32_t offset = getNextBaseOffset(text, tempstart, textlength);
+    start = getPreviousBaseOffset(text, tempstart);
+
+    UChar       accents[INITIAL_ARRAY_SIZE_];
+    // normalizing the offensive string
+    unorm_normalize(text + start, offset - start, UNORM_NFD, 0, accents,
+                    INITIAL_ARRAY_SIZE_, status);
+    if (U_FAILURE(*status)) {
+        return USEARCH_DONE;
+    }
+
+    int32_t         accentsindex[INITIAL_ARRAY_SIZE_];
+    int32_t         accentsize = getUnblockedAccentIndex(accents,
+                                                                 accentsindex);
+    int32_t         count      = (2 << (accentsize - 1)) - 1;
+    UChar               buffer[INITIAL_ARRAY_SIZE_];
+    UCollationElements *coleiter   = strsrch->utilIter;
+    while (U_SUCCESS(*status) && count > 0) {
+        UChar *rearrange = strsrch->canonicalPrefixAccents;
+        // copy the base characters
+        for (int k = 0; k < accentsindex[0]; k ++) {
+            *rearrange ++ = accents[k];
+        }
+        // forming all possible canonical rearrangement by dropping
+        // sets of accents
+        for (int i = 0; i <= accentsize - 1; i ++) {
+            int32_t mask = 1 << (accentsize - i - 1);
+            if (count & mask) {
+                for (int j = accentsindex[i]; j < accentsindex[i + 1]; j ++) {
+                    *rearrange ++ = accents[j];
+                }
+            }
+        }
+        *rearrange = 0;
+        int32_t  matchsize = INITIAL_ARRAY_SIZE_;
+        UChar   *match     = addToUCharArray(buffer, &matchsize,
+                                           strsrch->canonicalPrefixAccents,
+                                           strsrch->search->text + offset,
+                                           end - offset,
+                                           strsrch->canonicalSuffixAccents,
+                                           status);
+
+        // if status is a failure, ucol_setText does nothing.
+        // run the collator iterator through this match
+        ucol_setText(coleiter, match, matchsize, status);
+        if (U_SUCCESS(*status)) {
+            if (checkCollationMatch(strsrch, coleiter)) {
+                if (match != buffer) {
+                    uprv_free(match);
+                }
+                return start;
+            }
+        }
+        count --;
+    }
+    return USEARCH_DONE;
+}
+
+/**
+* Gets the offset to the safe point in text before textoffset.
+* ie. not the middle of a contraction, swappable characters or supplementary
+* characters.
+* @param collator collation sata
+* @param text string to work with
+* @param textoffset offset in string
+* @param textlength length of text string
+* @return offset to the previous safe character
+*/
+static
+inline uint32_t getPreviousSafeOffset(const UCollator   *collator,
+                                      const UChar       *text,
+                                            int32_t  textoffset)
+{
+    int32_t result = textoffset; // first contraction character
+    while (result != 0 && ucol_unsafeCP(text[result - 1], collator)) {
+        result --;
+    }
+    if (result != 0) {
+        // the first contraction character is consider unsafe here
+        result --;
+    }
+    return result;
+}
+
+/**
+* Cleaning up after we passed the safe zone
+* @param strsrch string search data
+* @param safetext safe text array
+* @param safebuffer safe text buffer
+* @param coleiter collation element iterator for safe text
+*/
+static
+inline void cleanUpSafeText(const UStringSearch *strsrch, UChar *safetext,
+                                  UChar         *safebuffer)
+{
+    if (safetext != safebuffer && safetext != strsrch->canonicalSuffixAccents)
+    {
+       uprv_free(safetext);
+    }
+}
+
+/**
+* Take the rearranged end accents and tries matching. If match failed at
+* a seperate preceding set of accents (seperated from the rearranged on by
+* at least a base character) then we rearrange the preceding accents and
+* tries matching again.
+* We allow skipping of the ends of the accent set if the ces do not match.
+* However if the failure is found before the accent set, it fails.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param textoffset of the start of the rearranged accent
+* @param status output error status if any
+* @return USEARCH_DONE if a match is not found, otherwise return the starting
+*         offset of the match. Note this start includes all preceding accents.
+*/
+static
+int32_t doNextCanonicalSuffixMatch(UStringSearch *strsrch,
+                                       int32_t    textoffset,
+                                       UErrorCode    *status)
+{
+    const UChar              *text           = strsrch->search->text;
+    const UCollator          *collator       = strsrch->collator;
+          int32_t             safelength     = 0;
+          UChar              *safetext;
+          int32_t             safetextlength;
+          UChar               safebuffer[INITIAL_ARRAY_SIZE_];
+          UCollationElements *coleiter       = strsrch->utilIter;
+          int32_t         safeoffset     = textoffset;
+
+    if (textoffset != 0 && ucol_unsafeCP(strsrch->canonicalSuffixAccents[0],
+                                         collator)) {
+        safeoffset     = getPreviousSafeOffset(collator, text, textoffset);
+        safelength     = textoffset - safeoffset;
+        safetextlength = INITIAL_ARRAY_SIZE_;
+        safetext       = addToUCharArray(safebuffer, &safetextlength, NULL,
+                                         text + safeoffset, safelength,
+                                         strsrch->canonicalSuffixAccents,
+                                         status);
+    }
+    else {
+        safetextlength = u_strlen(strsrch->canonicalSuffixAccents);
+        safetext       = strsrch->canonicalSuffixAccents;
+    }
+
+    // if status is a failure, ucol_setText does nothing
+    ucol_setText(coleiter, safetext, safetextlength, status);
+    // status checked in loop below
+
+    int32_t  *ce        = strsrch->pattern.ces;
+    int32_t   celength  = strsrch->pattern.cesLength;
+    int       ceindex   = celength - 1;
+    UBool     isSafe    = TRUE; // indication flag for position in safe zone
+
+    while (ceindex >= 0) {
+        int32_t textce = ucol_previous(coleiter, status);
+        if (U_FAILURE(*status)) {
+            if (isSafe) {
+                cleanUpSafeText(strsrch, safetext, safebuffer);
+            }
+            return USEARCH_DONE;
+        }
+        if (textce == UCOL_NULLORDER) {
+            // check if we have passed the safe buffer
+            if (coleiter == strsrch->textIter) {
+                cleanUpSafeText(strsrch, safetext, safebuffer);
+                return USEARCH_DONE;
+            }
+            cleanUpSafeText(strsrch, safetext, safebuffer);
+            safetext = safebuffer;
+            coleiter = strsrch->textIter;
+            setColEIterOffset(coleiter, safeoffset);
+            // status checked at the start of the loop
+            isSafe = FALSE;
+            continue;
+        }
+        textce = getCE(strsrch, textce);
+        if (textce != UCOL_IGNORABLE && textce != ce[ceindex]) {
+            // do the beginning stuff
+            int32_t failedoffset = getColElemIterOffset(coleiter, FALSE);
+            if (isSafe && failedoffset >= safelength) {
+                // alas... no hope. failed at rearranged accent set
+                cleanUpSafeText(strsrch, safetext, safebuffer);
+                return USEARCH_DONE;
+            }
+            else {
+                if (isSafe) {
+                    failedoffset += safeoffset;
+                    cleanUpSafeText(strsrch, safetext, safebuffer);
+                }
+
+                // try rearranging the front accents
+                int32_t result = doNextCanonicalPrefixMatch(strsrch,
+                                        failedoffset, textoffset, status);
+                if (result != USEARCH_DONE) {
+                    // if status is a failure, ucol_setOffset does nothing
+                    setColEIterOffset(strsrch->textIter, result);
+                }
+                if (U_FAILURE(*status)) {
+                    return USEARCH_DONE;
+                }
+                return result;
+            }
+        }
+        if (textce == ce[ceindex]) {
+            ceindex --;
+        }
+    }
+    // set offset here
+    if (isSafe) {
+        int32_t result     = getColElemIterOffset(coleiter, FALSE);
+        // sets the text iterator here with the correct expansion and offset
+        int32_t    leftoverces = getExpansionPrefix(coleiter);
+        cleanUpSafeText(strsrch, safetext, safebuffer);
+        if (result >= safelength) {
+            result = textoffset;
+        }
+        else {
+            result += safeoffset;
+        }
+        setColEIterOffset(strsrch->textIter, result);
+        strsrch->textIter->iteratordata_.toReturn =
+                       setExpansionPrefix(strsrch->textIter, leftoverces);
+        return result;
+    }
+
+    return ucol_getOffset(coleiter);
+}
+
+/**
+* Trying out the substring and sees if it can be a canonical match.
+* This will try normalizing the end accents and arranging them into canonical
+* equivalents and check their corresponding ces with the pattern ce.
+* Suffix accents in the text will be grouped according to their combining
+* class and the groups will be mixed and matched to try find the perfect
+* match with the pattern.
+* So for instance looking for "\u0301" in "\u030A\u0301\u0325"
+* step 1: split "\u030A\u0301" into 6 other type of potential accent substrings
+*         "\u030A", "\u0301", "\u0325", "\u030A\u0301", "\u030A\u0325",
+*         "\u0301\u0325".
+* step 2: check if any of the generated substrings matches the pattern.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param textoffset end offset in the collation element text that ends with
+*                   the accents to be rearranged
+* @param status error status if any
+* @return TRUE if the match is valid, FALSE otherwise
+*/
+static
+UBool doNextCanonicalMatch(UStringSearch *strsrch,
+                           int32_t    textoffset,
+                           UErrorCode    *status)
+{
+    const UChar       *text = strsrch->search->text;
+          int32_t  temp = textoffset;
+    U16_BACK_1(text, 0, temp);
+    if ((getFCD(text, &temp, textoffset) & LAST_BYTE_MASK_) == 0) {
+        UCollationElements *coleiter = strsrch->textIter;
+        int32_t         offset   = getColElemIterOffset(coleiter, FALSE);
+        if (strsrch->pattern.hasPrefixAccents) {
+            offset = doNextCanonicalPrefixMatch(strsrch, offset, textoffset,
+                                                status);
+            if (U_SUCCESS(*status) && offset != USEARCH_DONE) {
+                setColEIterOffset(coleiter, offset);
+                return TRUE;
+            }
+        }
+        return FALSE;
+    }
+
+    if (!strsrch->pattern.hasSuffixAccents) {
+        return FALSE;
+    }
+
+    UChar       accents[INITIAL_ARRAY_SIZE_];
+    // offset to the last base character in substring to search
+    int32_t baseoffset = getPreviousBaseOffset(text, textoffset);
+    // normalizing the offensive string
+    unorm_normalize(text + baseoffset, textoffset - baseoffset, UNORM_NFD,
+                               0, accents, INITIAL_ARRAY_SIZE_, status);
+    // status checked in loop below
+
+    int32_t accentsindex[INITIAL_ARRAY_SIZE_];
+    int32_t size = getUnblockedAccentIndex(accents, accentsindex);
+
+    // 2 power n - 1 plus the full set of accents
+    int32_t  count = (2 << (size - 1)) - 1;
+    while (U_SUCCESS(*status) && count > 0) {
+        UChar *rearrange = strsrch->canonicalSuffixAccents;
+        // copy the base characters
+        for (int k = 0; k < accentsindex[0]; k ++) {
+            *rearrange ++ = accents[k];
+        }
+        // forming all possible canonical rearrangement by dropping
+        // sets of accents
+        for (int i = 0; i <= size - 1; i ++) {
+            int32_t mask = 1 << (size - i - 1);
+            if (count & mask) {
+                for (int j = accentsindex[i]; j < accentsindex[i + 1]; j ++) {
+                    *rearrange ++ = accents[j];
+                }
+            }
+        }
+        *rearrange = 0;
+        int32_t offset = doNextCanonicalSuffixMatch(strsrch, baseoffset,
+                                                        status);
+        if (offset != USEARCH_DONE) {
+            return TRUE; // match found
+        }
+        count --;
+    }
+    return FALSE;
+}
+
+/**
+* Gets the previous base character offset depending on the string search
+* pattern data
+* @param strsrch string search data
+* @param textoffset current offset, current character
+* @return the offset of the next character after this base character or itself
+*         if it is a composed character with accents
+*/
+static
+inline int32_t getPreviousUStringSearchBaseOffset(UStringSearch *strsrch,
+                                                      int32_t textoffset)
+{
+    if (strsrch->pattern.hasPrefixAccents && textoffset > 0) {
+        const UChar       *text = strsrch->search->text;
+              int32_t  offset = textoffset;
+        if (getFCD(text, &offset, strsrch->search->textLength) >>
+                                                   SECOND_LAST_BYTE_SHIFT_) {
+            return getPreviousBaseOffset(text, textoffset);
+        }
+    }
+    return textoffset;
+}
+
+/**
+* Checks match for contraction.
+* If the match ends with a partial contraction we fail.
+* If the match starts too far off (because of backwards iteration) we try to
+* chip off the extra characters
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param start offset of potential match, to be modified if necessary
+* @param end offset of potential match, to be modified if necessary
+* @param status output error status if any
+* @return TRUE if match passes the contraction test, FALSE otherwise
+*/
+static
+UBool checkNextCanonicalContractionMatch(UStringSearch *strsrch,
+                                         int32_t   *start,
+                                         int32_t   *end,
+                                         UErrorCode    *status)
+{
+          UCollationElements *coleiter   = strsrch->textIter;
+          int32_t             textlength = strsrch->search->textLength;
+          int32_t         temp       = *start;
+    const UCollator          *collator   = strsrch->collator;
+    const UChar              *text       = strsrch->search->text;
+    // This part checks if either ends of the match contains potential
+    // contraction. If so we'll have to iterate through them
+    if ((*end < textlength && ucol_unsafeCP(text[*end], collator)) ||
+        (*start + 1 < textlength
+         && ucol_unsafeCP(text[*start + 1], collator))) {
+        int32_t expansion  = getExpansionPrefix(coleiter);
+        UBool   expandflag = expansion > 0;
+        setColEIterOffset(coleiter, *start);
+        while (expansion > 0) {
+            // getting rid of the redundant ce, caused by setOffset.
+            // since backward contraction/expansion may have extra ces if we
+            // are in the normalization buffer, hasAccentsBeforeMatch would
+            // have taken care of it.
+            // E.g. the character \u01FA will have an expansion of 3, but if
+            // we are only looking for acute and ring \u030A and \u0301, we'll
+            // have to skip the first ce in the expansion buffer.
+            ucol_next(coleiter, status);
+            if (U_FAILURE(*status)) {
+                return FALSE;
+            }
+            if (ucol_getOffset(coleiter) != temp) {
+                *start = temp;
+                temp  = ucol_getOffset(coleiter);
+            }
+            expansion --;
+        }
+
+        int32_t  *patternce       = strsrch->pattern.ces;
+        int32_t   patterncelength = strsrch->pattern.cesLength;
+        int32_t   count           = 0;
+        int32_t   textlength      = strsrch->search->textLength;
+        while (count < patterncelength) {
+            int32_t ce = getCE(strsrch, ucol_next(coleiter, status));
+            // status checked below, note that if status is a failure
+            // ucol_next returns UCOL_NULLORDER
+            if (ce == UCOL_IGNORABLE) {
+                continue;
+            }
+            if (expandflag && count == 0 && ucol_getOffset(coleiter) != temp) {
+                *start = temp;
+                temp   = ucol_getOffset(coleiter);
+            }
+
+            if (count == 0 && ce != patternce[0]) {
+                // accents may have extra starting ces, this occurs when a
+                // pure accent pattern is matched without rearrangement
+                // text \u0325\u0300 and looking for \u0300
+                int32_t expected = patternce[0];
+                if (getFCD(text, start, textlength) & LAST_BYTE_MASK_) {
+                    ce = getCE(strsrch, ucol_next(coleiter, status));
+                    while (U_SUCCESS(*status) && ce != expected &&
+                           ce != UCOL_NULLORDER &&
+                           ucol_getOffset(coleiter) <= *end) {
+                        ce = getCE(strsrch, ucol_next(coleiter, status));
+                    }
+                }
+            }
+            if (U_FAILURE(*status) || ce != patternce[count]) {
+                (*end) ++;
+                *end = getNextUStringSearchBaseOffset(strsrch, *end);
+                return FALSE;
+            }
+            count ++;
+        }
+    }
+    return TRUE;
+}
+
+/**
+* Checks and sets the match information if found.
+* Checks
+* <ul>
+* <li> the potential match does not repeat the previous match
+* <li> boundaries are correct
+* <li> potential match does not end in the middle of a contraction
+* <li> identical matches
+* <\ul>
+* Otherwise the offset will be shifted to the next character.
+* Internal method, status assumed to be success, caller has to check the
+* status before calling this method.
+* @param strsrch string search data
+* @param textoffset offset in the collation element text. the returned value
+*        will be the truncated end offset of the match or the new start
+*        search offset.
+* @param status output error status if any
+* @return TRUE if the match is valid, FALSE otherwise
+*/
+static
+inline UBool checkNextCanonicalMatch(UStringSearch *strsrch,
+                                     int32_t   *textoffset,
+                                     UErrorCode    *status)
+{
+    // to ensure that the start and ends are not composite characters
+    UCollationElements *coleiter = strsrch->textIter;
+    // if we have a canonical accent match
+    if ((strsrch->pattern.hasSuffixAccents &&
+        strsrch->canonicalSuffixAccents[0]) ||
+        (strsrch->pattern.hasPrefixAccents &&
+        strsrch->canonicalPrefixAccents[0])) {
+        strsrch->search->matchedIndex  = getPreviousUStringSearchBaseOffset(
+                                                    strsrch,
+                                                    ucol_getOffset(coleiter));
+        strsrch->search->matchedLength = *textoffset -
+                                                strsrch->search->matchedIndex;
+        return TRUE;
+    }
+
+    int32_t start = getColElemIterOffset(coleiter, FALSE);
+    if (!checkNextCanonicalContractionMatch(strsrch, &start, textoffset,
+                                            status) || U_FAILURE(*status)) {
+        return FALSE;
+    }
+
+    start = getPreviousUStringSearchBaseOffset(strsrch, start);
+    // this totally matches, however we need to check if it is repeating
+    if (checkRepeatedMatch(strsrch, start, *textoffset) ||
+        !isBreakUnit(strsrch, start, *textoffset) ||
+        !checkIdentical(strsrch, start, *textoffset)) {
+        (*textoffset) ++;
+        *textoffset = getNextBaseOffset(strsrch->search->text, *textoffset,
+                                        strsrch->search->textLength);
+        return FALSE;
+    }
+
+    strsrch->search->matchedIndex  = start;
+    strsrch->search->matchedLength = *textoffset - start;
+    return TRUE;
+}
+
+/**
+* Shifting the collation element iterator position forward to prepare for
+* a preceding match. If the first character is a unsafe character, we'll only
+* shift by 1 to capture contractions, normalization etc.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param text strsrch string search data
+* @param textoffset start text position to do search
+* @param ce the text ce which failed the match.
+* @param patternceindex index of the ce within the pattern ce buffer which
+*        failed the match
+* @return final offset
+*/
+static
+inline int32_t reverseShift(UStringSearch *strsrch,
+                                int32_t    textoffset,
+                                int32_t       ce,
+                                int32_t        patternceindex)
+{
+    if (strsrch->search->isOverlap) {
+        if (textoffset != strsrch->search->textLength) {
+            textoffset --;
+        }
+        else {
+            textoffset -= strsrch->pattern.defaultShiftSize;
+        }
+    }
+    else {
+        if (ce != UCOL_NULLORDER) {
+            int32_t shift = strsrch->pattern.backShift[hashFromCE32(ce)];
+
+            // this is to adjust for characters in the middle of the substring
+            // for matching that failed.
+            int32_t adjust = patternceindex;
+            if (adjust > 1 && shift > adjust) {
+                shift -= adjust - 1;
+            }
+            textoffset -= shift;
+        }
+        else {
+            textoffset -= strsrch->pattern.defaultShiftSize;
+        }
+    }
+    textoffset = getPreviousUStringSearchBaseOffset(strsrch, textoffset);
+    return textoffset;
+}
+
+/**
+* Checks match for contraction.
+* If the match starts with a partial contraction we fail.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param start offset of potential match, to be modified if necessary
+* @param end offset of potential match, to be modified if necessary
+* @param status output error status if any
+* @return TRUE if match passes the contraction test, FALSE otherwise
+*/
+static
+UBool checkPreviousExactContractionMatch(UStringSearch *strsrch,
+                                     int32_t   *start,
+                                     int32_t   *end, UErrorCode  *status)
+{
+          UCollationElements *coleiter   = strsrch->textIter;
+          int32_t             textlength = strsrch->search->textLength;
+          int32_t             temp       = *end;
+    const UCollator          *collator   = strsrch->collator;
+    const UChar              *text       = strsrch->search->text;
+    // This part checks if either if the start of the match contains potential
+    // contraction. If so we'll have to iterate through them
+    // Since we used ucol_next while previously looking for the potential
+    // match, this guarantees that our end will not be a partial contraction,
+    // or a partial supplementary character.
+    if (*start < textlength && ucol_unsafeCP(text[*start], collator)) {
+        int32_t expansion  = getExpansionSuffix(coleiter);
+        UBool   expandflag = expansion > 0;
+        setColEIterOffset(coleiter, *end);
+        while (U_SUCCESS(*status) && expansion > 0) {
+            // getting rid of the redundant ce
+            // since forward contraction/expansion may have extra ces
+            // if we are in the normalization buffer, hasAccentsBeforeMatch
+            // would have taken care of it.
+            // E.g. the character \u01FA will have an expansion of 3, but if
+            // we are only looking for A ring A\u030A, we'll have to skip the
+            // last ce in the expansion buffer
+            ucol_previous(coleiter, status);
+            if (U_FAILURE(*status)) {
+                return FALSE;
+            }
+            if (ucol_getOffset(coleiter) != temp) {
+                *end = temp;
+                temp  = ucol_getOffset(coleiter);
+            }
+            expansion --;
+        }
+
+        int32_t  *patternce       = strsrch->pattern.ces;
+        int32_t   patterncelength = strsrch->pattern.cesLength;
+        int32_t   count           = patterncelength;
+        while (count > 0) {
+            int32_t ce = getCE(strsrch, ucol_previous(coleiter, status));
+            // status checked below, note that if status is a failure
+            // ucol_previous returns UCOL_NULLORDER
+            if (ce == UCOL_IGNORABLE) {
+                continue;
+            }
+            if (expandflag && count == 0 &&
+                getColElemIterOffset(coleiter, FALSE) != temp) {
+                *end = temp;
+                temp  = ucol_getOffset(coleiter);
+            }
+            if (U_FAILURE(*status) || ce != patternce[count - 1]) {
+                (*start) --;
+                *start = getPreviousBaseOffset(text, *start);
+                return FALSE;
+            }
+            count --;
+        }
+    }
+    return TRUE;
+}
+
+/**
+* Checks and sets the match information if found.
+* Checks
+* <ul>
+* <li> the current match does not repeat the last match
+* <li> boundaries are correct
+* <li> exact matches has no extra accents
+* <li> identical matches
+* <\ul>
+* Otherwise the offset will be shifted to the preceding character.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param collator
+* @param coleiter collation element iterator
+* @param text string
+* @param textoffset offset in the collation element text. the returned value
+*        will be the truncated start offset of the match or the new start
+*        search offset.
+* @param status output error status if any
+* @return TRUE if the match is valid, FALSE otherwise
+*/
+static
+inline UBool checkPreviousExactMatch(UStringSearch *strsrch,
+                                     int32_t   *textoffset,
+                                     UErrorCode    *status)
+{
+    // to ensure that the start and ends are not composite characters
+    int32_t end = ucol_getOffset(strsrch->textIter);
+    if (!checkPreviousExactContractionMatch(strsrch, textoffset, &end, status)
+        || U_FAILURE(*status)) {
+            return FALSE;
+    }
+
+    // this totally matches, however we need to check if it is repeating
+    // the old match
+    if (checkRepeatedMatch(strsrch, *textoffset, end) ||
+        !isBreakUnit(strsrch, *textoffset, end) ||
+        hasAccentsBeforeMatch(strsrch, *textoffset, end) ||
+        !checkIdentical(strsrch, *textoffset, end) ||
+        hasAccentsAfterMatch(strsrch, *textoffset, end)) {
+        (*textoffset) --;
+        *textoffset = getPreviousBaseOffset(strsrch->search->text,
+                                            *textoffset);
+        return FALSE;
+    }
+
+    //Add breakiterator boundary check for primary strength search.
+    if (!strsrch->search->breakIter && strsrch->strength == UCOL_PRIMARY) {
+        checkBreakBoundary(strsrch, textoffset, &end);
+    }
+
+    strsrch->search->matchedIndex = *textoffset;
+    strsrch->search->matchedLength = end - *textoffset;
+    return TRUE;
+}
+
+/**
+* Rearranges the end accents to try matching.
+* Suffix accents in the text will be grouped according to their combining
+* class and the groups will be mixed and matched to try find the perfect
+* match with the pattern.
+* So for instance looking for "\u0301" in "\u030A\u0301\u0325"
+* step 1: split "\u030A\u0301" into 6 other type of potential accent substrings
+*         "\u030A", "\u0301", "\u0325", "\u030A\u0301", "\u030A\u0325",
+*         "\u0301\u0325".
+* step 2: check if any of the generated substrings matches the pattern.
+* Internal method, status assumed to be success, user has to check status
+* before calling this method.
+* @param strsrch string search match
+* @param start offset of the first base character
+* @param end start of the last accent set
+* @param status only error status if any
+* @return USEARCH_DONE if a match is not found, otherwise return the ending
+*         offset of the match. Note this start includes all following accents.
+*/
+static
+int32_t doPreviousCanonicalSuffixMatch(UStringSearch *strsrch,
+                                           int32_t    start,
+                                           int32_t    end,
+                                           UErrorCode    *status)
+{
+    const UChar       *text       = strsrch->search->text;
+          int32_t  tempend    = end;
+
+    U16_BACK_1(text, 0, tempend);
+    if (!(getFCD(text, &tempend, strsrch->search->textLength) &
+                                                           LAST_BYTE_MASK_)) {
+        // die... failed at a base character
+        return USEARCH_DONE;
+    }
+    end = getNextBaseOffset(text, end, strsrch->search->textLength);
+
+    if (U_SUCCESS(*status)) {
+        UChar       accents[INITIAL_ARRAY_SIZE_];
+        int32_t offset = getPreviousBaseOffset(text, end);
+        // normalizing the offensive string
+        unorm_normalize(text + offset, end - offset, UNORM_NFD, 0, accents,
+                        INITIAL_ARRAY_SIZE_, status);
+
+        int32_t         accentsindex[INITIAL_ARRAY_SIZE_];
+        int32_t         accentsize = getUnblockedAccentIndex(accents,
+                                                         accentsindex);
+        int32_t         count      = (2 << (accentsize - 1)) - 1;
+        UChar               buffer[INITIAL_ARRAY_SIZE_];
+        UCollationElements *coleiter = strsrch->utilIter;
+        while (U_SUCCESS(*status) && count > 0) {
+            UChar *rearrange = strsrch->canonicalSuffixAccents;
+            // copy the base characters
+            for (int k = 0; k < accentsindex[0]; k ++) {
+                *rearrange ++ = accents[k];
+            }
+            // forming all possible canonical rearrangement by dropping
+            // sets of accents
+            for (int i = 0; i <= accentsize - 1; i ++) {
+                int32_t mask = 1 << (accentsize - i - 1);
+                if (count & mask) {
+                    for (int j = accentsindex[i]; j < accentsindex[i + 1]; j ++) {
+                        *rearrange ++ = accents[j];
+                    }
+                }
+            }
+            *rearrange = 0;
+            int32_t  matchsize = INITIAL_ARRAY_SIZE_;
+            UChar   *match     = addToUCharArray(buffer, &matchsize,
+                                           strsrch->canonicalPrefixAccents,
+                                           strsrch->search->text + start,
+                                           offset - start,
+                                           strsrch->canonicalSuffixAccents,
+                                           status);
+
+            // run the collator iterator through this match
+            // if status is a failure ucol_setText does nothing
+            ucol_setText(coleiter, match, matchsize, status);
+            if (U_SUCCESS(*status)) {
+                if (checkCollationMatch(strsrch, coleiter)) {
+                    if (match != buffer) {
+                        uprv_free(match);
+                    }
+                    return end;
+                }
+            }
+            count --;
+        }
+    }
+    return USEARCH_DONE;
+}
+
+/**
+* Take the rearranged start accents and tries matching. If match failed at
+* a seperate following set of accents (seperated from the rearranged on by
+* at least a base character) then we rearrange the preceding accents and
+* tries matching again.
+* We allow skipping of the ends of the accent set if the ces do not match.
+* However if the failure is found before the accent set, it fails.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param textoffset of the ends of the rearranged accent
+* @param status output error status if any
+* @return USEARCH_DONE if a match is not found, otherwise return the ending
+*         offset of the match. Note this start includes all following accents.
+*/
+static
+int32_t doPreviousCanonicalPrefixMatch(UStringSearch *strsrch,
+                                           int32_t    textoffset,
+                                           UErrorCode    *status)
+{
+    const UChar       *text       = strsrch->search->text;
+    const UCollator   *collator   = strsrch->collator;
+          int32_t      safelength = 0;
+          UChar       *safetext;
+          int32_t      safetextlength;
+          UChar        safebuffer[INITIAL_ARRAY_SIZE_];
+          int32_t  safeoffset = textoffset;
+
+    if (textoffset &&
+        ucol_unsafeCP(strsrch->canonicalPrefixAccents[
+                                 u_strlen(strsrch->canonicalPrefixAccents) - 1
+                                         ], collator)) {
+        safeoffset     = getNextSafeOffset(collator, text, textoffset,
+                                           strsrch->search->textLength);
+        safelength     = safeoffset - textoffset;
+        safetextlength = INITIAL_ARRAY_SIZE_;
+        safetext       = addToUCharArray(safebuffer, &safetextlength,
+                                         strsrch->canonicalPrefixAccents,
+                                         text + textoffset, safelength,
+                                         NULL, status);
+    }
+    else {
+        safetextlength = u_strlen(strsrch->canonicalPrefixAccents);
+        safetext       = strsrch->canonicalPrefixAccents;
+    }
+
+    UCollationElements *coleiter = strsrch->utilIter;
+     // if status is a failure, ucol_setText does nothing
+    ucol_setText(coleiter, safetext, safetextlength, status);
+    // status checked in loop below
+
+    int32_t  *ce           = strsrch->pattern.ces;
+    int32_t   celength     = strsrch->pattern.cesLength;
+    int       ceindex      = 0;
+    UBool     isSafe       = TRUE; // safe zone indication flag for position
+    int32_t   prefixlength = u_strlen(strsrch->canonicalPrefixAccents);
+
+    while (ceindex < celength) {
+        int32_t textce = ucol_next(coleiter, status);
+        if (U_FAILURE(*status)) {
+            if (isSafe) {
+                cleanUpSafeText(strsrch, safetext, safebuffer);
+            }
+            return USEARCH_DONE;
+        }
+        if (textce == UCOL_NULLORDER) {
+            // check if we have passed the safe buffer
+            if (coleiter == strsrch->textIter) {
+                cleanUpSafeText(strsrch, safetext, safebuffer);
+                return USEARCH_DONE;
+            }
+            cleanUpSafeText(strsrch, safetext, safebuffer);
+            safetext = safebuffer;
+            coleiter = strsrch->textIter;
+            setColEIterOffset(coleiter, safeoffset);
+            // status checked at the start of the loop
+            isSafe = FALSE;
+            continue;
+        }
+        textce = getCE(strsrch, textce);
+        if (textce != UCOL_IGNORABLE && textce != ce[ceindex]) {
+            // do the beginning stuff
+            int32_t failedoffset = ucol_getOffset(coleiter);
+            if (isSafe && failedoffset <= prefixlength) {
+                // alas... no hope. failed at rearranged accent set
+                cleanUpSafeText(strsrch, safetext, safebuffer);
+                return USEARCH_DONE;
+            }
+            else {
+                if (isSafe) {
+                    failedoffset = safeoffset - failedoffset;
+                    cleanUpSafeText(strsrch, safetext, safebuffer);
+                }
+
+                // try rearranging the end accents
+                int32_t result = doPreviousCanonicalSuffixMatch(strsrch,
+                                        textoffset, failedoffset, status);
+                if (result != USEARCH_DONE) {
+                    // if status is a failure, ucol_setOffset does nothing
+                    setColEIterOffset(strsrch->textIter, result);
+                }
+                if (U_FAILURE(*status)) {
+                    return USEARCH_DONE;
+                }
+                return result;
+            }
+        }
+        if (textce == ce[ceindex]) {
+            ceindex ++;
+        }
+    }
+    // set offset here
+    if (isSafe) {
+        int32_t result      = ucol_getOffset(coleiter);
+        // sets the text iterator here with the correct expansion and offset
+        int32_t     leftoverces = getExpansionSuffix(coleiter);
+        cleanUpSafeText(strsrch, safetext, safebuffer);
+        if (result <= prefixlength) {
+            result = textoffset;
+        }
+        else {
+            result = textoffset + (safeoffset - result);
+        }
+        setColEIterOffset(strsrch->textIter, result);
+        setExpansionSuffix(strsrch->textIter, leftoverces);
+        return result;
+    }
+
+    return ucol_getOffset(coleiter);
+}
+
+/**
+* Trying out the substring and sees if it can be a canonical match.
+* This will try normalizing the starting accents and arranging them into
+* canonical equivalents and check their corresponding ces with the pattern ce.
+* Prefix accents in the text will be grouped according to their combining
+* class and the groups will be mixed and matched to try find the perfect
+* match with the pattern.
+* So for instance looking for "\u0301" in "\u030A\u0301\u0325"
+* step 1: split "\u030A\u0301" into 6 other type of potential accent substrings
+*         "\u030A", "\u0301", "\u0325", "\u030A\u0301", "\u030A\u0325",
+*         "\u0301\u0325".
+* step 2: check if any of the generated substrings matches the pattern.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param textoffset start offset in the collation element text that starts
+*                   with the accents to be rearranged
+* @param status output error status if any
+* @return TRUE if the match is valid, FALSE otherwise
+*/
+static
+UBool doPreviousCanonicalMatch(UStringSearch *strsrch,
+                               int32_t    textoffset,
+                               UErrorCode    *status)
+{
+    const UChar       *text       = strsrch->search->text;
+          int32_t  temp       = textoffset;
+          int32_t      textlength = strsrch->search->textLength;
+    if ((getFCD(text, &temp, textlength) >> SECOND_LAST_BYTE_SHIFT_) == 0) {
+        UCollationElements *coleiter = strsrch->textIter;
+        int32_t         offset   = ucol_getOffset(coleiter);
+        if (strsrch->pattern.hasSuffixAccents) {
+            offset = doPreviousCanonicalSuffixMatch(strsrch, textoffset,
+                                                    offset, status);
+            if (U_SUCCESS(*status) && offset != USEARCH_DONE) {
+                setColEIterOffset(coleiter, offset);
+                return TRUE;
+            }
+        }
+        return FALSE;
+    }
+
+    if (!strsrch->pattern.hasPrefixAccents) {
+        return FALSE;
+    }
+
+    UChar       accents[INITIAL_ARRAY_SIZE_];
+    // offset to the last base character in substring to search
+    int32_t baseoffset = getNextBaseOffset(text, textoffset, textlength);
+    // normalizing the offensive string
+    unorm_normalize(text + textoffset, baseoffset - textoffset, UNORM_NFD,
+                               0, accents, INITIAL_ARRAY_SIZE_, status);
+    // status checked in loop
+
+    int32_t accentsindex[INITIAL_ARRAY_SIZE_];
+    int32_t size = getUnblockedAccentIndex(accents, accentsindex);
+
+    // 2 power n - 1 plus the full set of accents
+    int32_t  count = (2 << (size - 1)) - 1;
+    while (U_SUCCESS(*status) && count > 0) {
+        UChar *rearrange = strsrch->canonicalPrefixAccents;
+        // copy the base characters
+        for (int k = 0; k < accentsindex[0]; k ++) {
+            *rearrange ++ = accents[k];
+        }
+        // forming all possible canonical rearrangement by dropping
+        // sets of accents
+        for (int i = 0; i <= size - 1; i ++) {
+            int32_t mask = 1 << (size - i - 1);
+            if (count & mask) {
+                for (int j = accentsindex[i]; j < accentsindex[i + 1]; j ++) {
+                    *rearrange ++ = accents[j];
+                }
+            }
+        }
+        *rearrange = 0;
+        int32_t offset = doPreviousCanonicalPrefixMatch(strsrch,
+                                                          baseoffset, status);
+        if (offset != USEARCH_DONE) {
+            return TRUE; // match found
+        }
+        count --;
+    }
+    return FALSE;
+}
+
+/**
+* Checks match for contraction.
+* If the match starts with a partial contraction we fail.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param start offset of potential match, to be modified if necessary
+* @param end offset of potential match, to be modified if necessary
+* @param status only error status if any
+* @return TRUE if match passes the contraction test, FALSE otherwise
+*/
+static
+UBool checkPreviousCanonicalContractionMatch(UStringSearch *strsrch,
+                                     int32_t   *start,
+                                     int32_t   *end, UErrorCode  *status)
+{
+          UCollationElements *coleiter   = strsrch->textIter;
+          int32_t             textlength = strsrch->search->textLength;
+          int32_t         temp       = *end;
+    const UCollator          *collator   = strsrch->collator;
+    const UChar              *text       = strsrch->search->text;
+    // This part checks if either if the start of the match contains potential
+    // contraction. If so we'll have to iterate through them
+    // Since we used ucol_next while previously looking for the potential
+    // match, this guarantees that our end will not be a partial contraction,
+    // or a partial supplementary character.
+    if (*start < textlength && ucol_unsafeCP(text[*start], collator)) {
+        int32_t expansion  = getExpansionSuffix(coleiter);
+        UBool   expandflag = expansion > 0;
+        setColEIterOffset(coleiter, *end);
+        while (expansion > 0) {
+            // getting rid of the redundant ce
+            // since forward contraction/expansion may have extra ces
+            // if we are in the normalization buffer, hasAccentsBeforeMatch
+            // would have taken care of it.
+            // E.g. the character \u01FA will have an expansion of 3, but if
+            // we are only looking for A ring A\u030A, we'll have to skip the
+            // last ce in the expansion buffer
+            ucol_previous(coleiter, status);
+            if (U_FAILURE(*status)) {
+                return FALSE;
+            }
+            if (ucol_getOffset(coleiter) != temp) {
+                *end = temp;
+                temp  = ucol_getOffset(coleiter);
+            }
+            expansion --;
+        }
+
+        int32_t  *patternce       = strsrch->pattern.ces;
+        int32_t   patterncelength = strsrch->pattern.cesLength;
+        int32_t   count           = patterncelength;
+        while (count > 0) {
+            int32_t ce = getCE(strsrch, ucol_previous(coleiter, status));
+            // status checked below, note that if status is a failure
+            // ucol_previous returns UCOL_NULLORDER
+            if (ce == UCOL_IGNORABLE) {
+                continue;
+            }
+            if (expandflag && count == 0 &&
+                getColElemIterOffset(coleiter, FALSE) != temp) {
+                *end = temp;
+                temp  = ucol_getOffset(coleiter);
+            }
+            if (count == patterncelength &&
+                ce != patternce[patterncelength - 1]) {
+                // accents may have extra starting ces, this occurs when a
+                // pure accent pattern is matched without rearrangement
+                int32_t    expected = patternce[patterncelength - 1];
+                U16_BACK_1(text, 0, *end);
+                if (getFCD(text, end, textlength) & LAST_BYTE_MASK_) {
+                    ce = getCE(strsrch, ucol_previous(coleiter, status));
+                    while (U_SUCCESS(*status) && ce != expected &&
+                           ce != UCOL_NULLORDER &&
+                           ucol_getOffset(coleiter) <= *start) {
+                        ce = getCE(strsrch, ucol_previous(coleiter, status));
+                    }
+                }
+            }
+            if (U_FAILURE(*status) || ce != patternce[count - 1]) {
+                (*start) --;
+                *start = getPreviousBaseOffset(text, *start);
+                return FALSE;
+            }
+            count --;
+        }
+    }
+    return TRUE;
+}
+
+/**
+* Checks and sets the match information if found.
+* Checks
+* <ul>
+* <li> the potential match does not repeat the previous match
+* <li> boundaries are correct
+* <li> potential match does not end in the middle of a contraction
+* <li> identical matches
+* <\ul>
+* Otherwise the offset will be shifted to the next character.
+* Internal method, status assumed to be success, caller has to check status
+* before calling this method.
+* @param strsrch string search data
+* @param textoffset offset in the collation element text. the returned value
+*        will be the truncated start offset of the match or the new start
+*        search offset.
+* @param status only error status if any
+* @return TRUE if the match is valid, FALSE otherwise
+*/
+static
+inline UBool checkPreviousCanonicalMatch(UStringSearch *strsrch,
+                                         int32_t   *textoffset,
+                                         UErrorCode    *status)
+{
+    // to ensure that the start and ends are not composite characters
+    UCollationElements *coleiter = strsrch->textIter;
+    // if we have a canonical accent match
+    if ((strsrch->pattern.hasSuffixAccents &&
+        strsrch->canonicalSuffixAccents[0]) ||
+        (strsrch->pattern.hasPrefixAccents &&
+        strsrch->canonicalPrefixAccents[0])) {
+        strsrch->search->matchedIndex  = *textoffset;
+        strsrch->search->matchedLength =
+            getNextUStringSearchBaseOffset(strsrch,
+                                      getColElemIterOffset(coleiter, FALSE))
+            - *textoffset;
+        return TRUE;
+    }
+
+    int32_t end = ucol_getOffset(coleiter);
+    if (!checkPreviousCanonicalContractionMatch(strsrch, textoffset, &end,
+                                                status) ||
+         U_FAILURE(*status)) {
+        return FALSE;
+    }
+
+    end = getNextUStringSearchBaseOffset(strsrch, end);
+    // this totally matches, however we need to check if it is repeating
+    if (checkRepeatedMatch(strsrch, *textoffset, end) ||
+        !isBreakUnit(strsrch, *textoffset, end) ||
+        !checkIdentical(strsrch, *textoffset, end)) {
+        (*textoffset) --;
+        *textoffset = getPreviousBaseOffset(strsrch->search->text,
+                                            *textoffset);
+        return FALSE;
+    }
+
+    strsrch->search->matchedIndex  = *textoffset;
+    strsrch->search->matchedLength = end - *textoffset;
+    return TRUE;
+}
+#endif // #if BOYER_MOORE
+
+// constructors and destructor -------------------------------------------
+
+U_CAPI UStringSearch * U_EXPORT2 usearch_open(const UChar *pattern,
+                                          int32_t         patternlength,
+                                    const UChar          *text,
+                                          int32_t         textlength,
+                                    const char           *locale,
+                                          UBreakIterator *breakiter,
+                                          UErrorCode     *status)
+{
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+#if UCONFIG_NO_BREAK_ITERATION
+    if (breakiter != NULL) {
+        *status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+#endif
+    if (locale) {
+        // ucol_open internally checks for status
+        UCollator     *collator = ucol_open(locale, status);
+        // pattern, text checks are done in usearch_openFromCollator
+        UStringSearch *result   = usearch_openFromCollator(pattern,
+                                              patternlength, text, textlength,
+                                              collator, breakiter, status);
+
+        if (result == NULL || U_FAILURE(*status)) {
+            if (collator) {
+                ucol_close(collator);
+            }
+            return NULL;
+        }
+        else {
+            result->ownCollator = TRUE;
+        }
+        return result;
+    }
+    *status = U_ILLEGAL_ARGUMENT_ERROR;
+    return NULL;
+}
+
+U_CAPI UStringSearch * U_EXPORT2 usearch_openFromCollator(
+                                  const UChar          *pattern,
+                                        int32_t         patternlength,
+                                  const UChar          *text,
+                                        int32_t         textlength,
+                                  const UCollator      *collator,
+                                        UBreakIterator *breakiter,
+                                        UErrorCode     *status)
+{
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+#if UCONFIG_NO_BREAK_ITERATION
+    if (breakiter != NULL) {
+        *status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+#endif
+    if (pattern == NULL || text == NULL || collator == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    // string search does not really work when numeric collation is turned on
+    if(ucol_getAttribute(collator, UCOL_NUMERIC_COLLATION, status) == UCOL_ON) {
+        *status = U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+
+    if (U_SUCCESS(*status)) {
+        initializeFCD(status);
+        if (U_FAILURE(*status)) {
+            return NULL;
+        }
+
+        UStringSearch *result;
+        if (textlength == -1) {
+            textlength = u_strlen(text);
+        }
+        if (patternlength == -1) {
+            patternlength = u_strlen(pattern);
+        }
+        if (textlength <= 0 || patternlength <= 0) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            return NULL;
+        }
+
+        result = (UStringSearch *)uprv_malloc(sizeof(UStringSearch));
+        if (result == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+
+        result->collator    = collator;
+        result->strength    = ucol_getStrength(collator);
+        result->ceMask      = getMask(result->strength);
+        result->toShift     =
+             ucol_getAttribute(collator, UCOL_ALTERNATE_HANDLING, status) ==
+                                                            UCOL_SHIFTED;
+        result->variableTop = ucol_getVariableTop(collator, status);
+
+        result->nfd         = Normalizer2::getNFDInstance(*status);
+
+        if (U_FAILURE(*status)) {
+            uprv_free(result);
+            return NULL;
+        }
+
+        result->search             = (USearch *)uprv_malloc(sizeof(USearch));
+        if (result->search == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            uprv_free(result);
+            return NULL;
+        }
+
+        result->search->text       = text;
+        result->search->textLength = textlength;
+
+        result->pattern.text       = pattern;
+        result->pattern.textLength = patternlength;
+        result->pattern.ces         = NULL;
+        result->pattern.pces        = NULL;
+
+        result->search->breakIter  = breakiter;
+#if !UCONFIG_NO_BREAK_ITERATION
+        result->search->internalBreakIter = ubrk_open(UBRK_CHARACTER, ucol_getLocaleByType(result->collator, ULOC_VALID_LOCALE, status), text, textlength, status);
+        if (breakiter) {
+            ubrk_setText(breakiter, text, textlength, status);
+        }
+#endif
+
+        result->ownCollator           = FALSE;
+        result->search->matchedLength = 0;
+        result->search->matchedIndex  = USEARCH_DONE;
+        result->utilIter              = NULL;
+        result->textIter              = ucol_openElements(collator, text,
+                                                          textlength, status);
+        result->textProcessedIter     = NULL;
+        if (U_FAILURE(*status)) {
+            usearch_close(result);
+            return NULL;
+        }
+
+        result->search->isOverlap          = FALSE;
+        result->search->isCanonicalMatch   = FALSE;
+        result->search->elementComparisonType = 0;
+        result->search->isForwardSearching = TRUE;
+        result->search->reset              = TRUE;
+
+        initialize(result, status);
+
+        if (U_FAILURE(*status)) {
+            usearch_close(result);
+            return NULL;
+        }
+
+        return result;
+    }
+    return NULL;
+}
+
+U_CAPI void U_EXPORT2 usearch_close(UStringSearch *strsrch)
+{
+    if (strsrch) {
+        if (strsrch->pattern.ces != strsrch->pattern.cesBuffer &&
+            strsrch->pattern.ces) {
+            uprv_free(strsrch->pattern.ces);
+        }
+
+        if (strsrch->pattern.pces != NULL &&
+            strsrch->pattern.pces != strsrch->pattern.pcesBuffer) {
+            uprv_free(strsrch->pattern.pces);
+        }
+
+        delete strsrch->textProcessedIter;
+        ucol_closeElements(strsrch->textIter);
+        ucol_closeElements(strsrch->utilIter);
+
+        if (strsrch->ownCollator && strsrch->collator) {
+            ucol_close((UCollator *)strsrch->collator);
+        }
+
+#if !UCONFIG_NO_BREAK_ITERATION
+        if (strsrch->search->internalBreakIter) {
+            ubrk_close(strsrch->search->internalBreakIter);
+        }
+#endif
+
+        uprv_free(strsrch->search);
+        uprv_free(strsrch);
+    }
+}
+
+namespace {
+
+UBool initTextProcessedIter(UStringSearch *strsrch, UErrorCode *status) {
+    if (U_FAILURE(*status)) { return FALSE; }
+    if (strsrch->textProcessedIter == NULL) {
+        strsrch->textProcessedIter = new icu::UCollationPCE(strsrch->textIter);
+        if (strsrch->textProcessedIter == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return FALSE;
+        }
+    } else {
+        strsrch->textProcessedIter->init(strsrch->textIter);
+    }
+    return TRUE;
+}
+
+}
+
+// set and get methods --------------------------------------------------
+
+U_CAPI void U_EXPORT2 usearch_setOffset(UStringSearch *strsrch,
+                                        int32_t    position,
+                                        UErrorCode    *status)
+{
+    if (U_SUCCESS(*status) && strsrch) {
+        if (isOutOfBounds(strsrch->search->textLength, position)) {
+            *status = U_INDEX_OUTOFBOUNDS_ERROR;
+        }
+        else {
+            setColEIterOffset(strsrch->textIter, position);
+        }
+        strsrch->search->matchedIndex  = USEARCH_DONE;
+        strsrch->search->matchedLength = 0;
+        strsrch->search->reset         = FALSE;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2 usearch_getOffset(const UStringSearch *strsrch)
+{
+    if (strsrch) {
+        int32_t result = ucol_getOffset(strsrch->textIter);
+        if (isOutOfBounds(strsrch->search->textLength, result)) {
+            return USEARCH_DONE;
+        }
+        return result;
+    }
+    return USEARCH_DONE;
+}
+
+U_CAPI void U_EXPORT2 usearch_setAttribute(UStringSearch *strsrch,
+                                 USearchAttribute attribute,
+                                 USearchAttributeValue value,
+                                 UErrorCode *status)
+{
+    if (U_SUCCESS(*status) && strsrch) {
+        switch (attribute)
+        {
+        case USEARCH_OVERLAP :
+            strsrch->search->isOverlap = (value == USEARCH_ON ? TRUE : FALSE);
+            break;
+        case USEARCH_CANONICAL_MATCH :
+            strsrch->search->isCanonicalMatch = (value == USEARCH_ON ? TRUE :
+                                                                      FALSE);
+            break;
+        case USEARCH_ELEMENT_COMPARISON :
+            if (value == USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD || value == USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD) {
+                strsrch->search->elementComparisonType = (int16_t)value;
+            } else {
+                strsrch->search->elementComparisonType = 0;
+            }
+            break;
+        case USEARCH_ATTRIBUTE_COUNT :
+        default:
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+    if (value == USEARCH_ATTRIBUTE_VALUE_COUNT) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
+U_CAPI USearchAttributeValue U_EXPORT2 usearch_getAttribute(
+                                                const UStringSearch *strsrch,
+                                                USearchAttribute attribute)
+{
+    if (strsrch) {
+        switch (attribute) {
+        case USEARCH_OVERLAP :
+            return (strsrch->search->isOverlap == TRUE ? USEARCH_ON :
+                                                        USEARCH_OFF);
+        case USEARCH_CANONICAL_MATCH :
+            return (strsrch->search->isCanonicalMatch == TRUE ? USEARCH_ON :
+                                                               USEARCH_OFF);
+        case USEARCH_ELEMENT_COMPARISON :
+            {
+                int16_t value = strsrch->search->elementComparisonType;
+                if (value == USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD || value == USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD) {
+                    return (USearchAttributeValue)value;
+                } else {
+                    return USEARCH_STANDARD_ELEMENT_COMPARISON;
+                }
+            }
+        case USEARCH_ATTRIBUTE_COUNT :
+            return USEARCH_DEFAULT;
+        }
+    }
+    return USEARCH_DEFAULT;
+}
+
+U_CAPI int32_t U_EXPORT2 usearch_getMatchedStart(
+                                                const UStringSearch *strsrch)
+{
+    if (strsrch == NULL) {
+        return USEARCH_DONE;
+    }
+    return strsrch->search->matchedIndex;
+}
+
+
+U_CAPI int32_t U_EXPORT2 usearch_getMatchedText(const UStringSearch *strsrch,
+                                            UChar         *result,
+                                            int32_t        resultCapacity,
+                                            UErrorCode    *status)
+{
+    if (U_FAILURE(*status)) {
+        return USEARCH_DONE;
+    }
+    if (strsrch == NULL || resultCapacity < 0 || (resultCapacity > 0 &&
+        result == NULL)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return USEARCH_DONE;
+    }
+
+    int32_t     copylength = strsrch->search->matchedLength;
+    int32_t copyindex  = strsrch->search->matchedIndex;
+    if (copyindex == USEARCH_DONE) {
+        u_terminateUChars(result, resultCapacity, 0, status);
+        return USEARCH_DONE;
+    }
+
+    if (resultCapacity < copylength) {
+        copylength = resultCapacity;
+    }
+    if (copylength > 0) {
+        uprv_memcpy(result, strsrch->search->text + copyindex,
+                    copylength * sizeof(UChar));
+    }
+    return u_terminateUChars(result, resultCapacity,
+                             strsrch->search->matchedLength, status);
+}
+
+U_CAPI int32_t U_EXPORT2 usearch_getMatchedLength(
+                                              const UStringSearch *strsrch)
+{
+    if (strsrch) {
+        return strsrch->search->matchedLength;
+    }
+    return USEARCH_DONE;
+}
+
+#if !UCONFIG_NO_BREAK_ITERATION
+
+U_CAPI void U_EXPORT2 usearch_setBreakIterator(UStringSearch  *strsrch,
+                                               UBreakIterator *breakiter,
+                                               UErrorCode     *status)
+{
+    if (U_SUCCESS(*status) && strsrch) {
+        strsrch->search->breakIter = breakiter;
+        if (breakiter) {
+            ubrk_setText(breakiter, strsrch->search->text,
+                         strsrch->search->textLength, status);
+        }
+    }
+}
+
+U_CAPI const UBreakIterator* U_EXPORT2
+usearch_getBreakIterator(const UStringSearch *strsrch)
+{
+    if (strsrch) {
+        return strsrch->search->breakIter;
+    }
+    return NULL;
+}
+
+#endif
+
+U_CAPI void U_EXPORT2 usearch_setText(      UStringSearch *strsrch,
+                                      const UChar         *text,
+                                            int32_t        textlength,
+                                            UErrorCode    *status)
+{
+    if (U_SUCCESS(*status)) {
+        if (strsrch == NULL || text == NULL || textlength < -1 ||
+            textlength == 0) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        else {
+            if (textlength == -1) {
+                textlength = u_strlen(text);
+            }
+            strsrch->search->text       = text;
+            strsrch->search->textLength = textlength;
+            ucol_setText(strsrch->textIter, text, textlength, status);
+            strsrch->search->matchedIndex  = USEARCH_DONE;
+            strsrch->search->matchedLength = 0;
+            strsrch->search->reset         = TRUE;
+#if !UCONFIG_NO_BREAK_ITERATION
+            if (strsrch->search->breakIter != NULL) {
+                ubrk_setText(strsrch->search->breakIter, text,
+                             textlength, status);
+            }
+            ubrk_setText(strsrch->search->internalBreakIter, text, textlength, status);
+#endif
+        }
+    }
+}
+
+U_CAPI const UChar * U_EXPORT2 usearch_getText(const UStringSearch *strsrch,
+                                                     int32_t       *length)
+{
+    if (strsrch) {
+        *length = strsrch->search->textLength;
+        return strsrch->search->text;
+    }
+    return NULL;
+}
+
+U_CAPI void U_EXPORT2 usearch_setCollator(      UStringSearch *strsrch,
+                                          const UCollator     *collator,
+                                                UErrorCode    *status)
+{
+    if (U_SUCCESS(*status)) {
+        if (collator == NULL) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+            return;
+        }
+
+        if (strsrch) {
+            delete strsrch->textProcessedIter;
+            strsrch->textProcessedIter = NULL;
+            ucol_closeElements(strsrch->textIter);
+            ucol_closeElements(strsrch->utilIter);
+            strsrch->textIter = strsrch->utilIter = NULL;
+            if (strsrch->ownCollator && (strsrch->collator != collator)) {
+                ucol_close((UCollator *)strsrch->collator);
+                strsrch->ownCollator = FALSE;
+            }
+            strsrch->collator    = collator;
+            strsrch->strength    = ucol_getStrength(collator);
+            strsrch->ceMask      = getMask(strsrch->strength);
+#if !UCONFIG_NO_BREAK_ITERATION
+            ubrk_close(strsrch->search->internalBreakIter);
+            strsrch->search->internalBreakIter = ubrk_open(UBRK_CHARACTER, ucol_getLocaleByType(collator, ULOC_VALID_LOCALE, status),
+                                                     strsrch->search->text, strsrch->search->textLength, status);
+#endif
+            // if status is a failure, ucol_getAttribute returns UCOL_DEFAULT
+            strsrch->toShift     =
+               ucol_getAttribute(collator, UCOL_ALTERNATE_HANDLING, status) ==
+                                                                UCOL_SHIFTED;
+            // if status is a failure, ucol_getVariableTop returns 0
+            strsrch->variableTop = ucol_getVariableTop(collator, status);
+            strsrch->textIter = ucol_openElements(collator,
+                                      strsrch->search->text,
+                                      strsrch->search->textLength,
+                                      status);
+            strsrch->utilIter = ucol_openElements(
+                    collator, strsrch->pattern.text, strsrch->pattern.textLength, status);
+            // initialize() _after_ setting the iterators for the new collator.
+            initialize(strsrch, status);
+        }
+
+        // **** are these calls needed?
+        // **** we call uprv_init_pce in initializePatternPCETable
+        // **** and the CEIBuffer constructor...
+#if 0
+        uprv_init_pce(strsrch->textIter);
+        uprv_init_pce(strsrch->utilIter);
+#endif
+    }
+}
+
+U_CAPI UCollator * U_EXPORT2 usearch_getCollator(const UStringSearch *strsrch)
+{
+    if (strsrch) {
+        return (UCollator *)strsrch->collator;
+    }
+    return NULL;
+}
+
+U_CAPI void U_EXPORT2 usearch_setPattern(      UStringSearch *strsrch,
+                                         const UChar         *pattern,
+                                               int32_t        patternlength,
+                                               UErrorCode    *status)
+{
+    if (U_SUCCESS(*status)) {
+        if (strsrch == NULL || pattern == NULL) {
+            *status = U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        else {
+            if (patternlength == -1) {
+                patternlength = u_strlen(pattern);
+            }
+            if (patternlength == 0) {
+                *status = U_ILLEGAL_ARGUMENT_ERROR;
+                return;
+            }
+            strsrch->pattern.text       = pattern;
+            strsrch->pattern.textLength = patternlength;
+            initialize(strsrch, status);
+        }
+    }
+}
+
+U_CAPI const UChar* U_EXPORT2
+usearch_getPattern(const UStringSearch *strsrch,
+                   int32_t       *length)
+{
+    if (strsrch) {
+        *length = strsrch->pattern.textLength;
+        return strsrch->pattern.text;
+    }
+    return NULL;
+}
+
+// miscellanous methods --------------------------------------------------
+
+U_CAPI int32_t U_EXPORT2 usearch_first(UStringSearch *strsrch,
+                                           UErrorCode    *status)
+{
+    if (strsrch && U_SUCCESS(*status)) {
+        strsrch->search->isForwardSearching = TRUE;
+        usearch_setOffset(strsrch, 0, status);
+        if (U_SUCCESS(*status)) {
+            return usearch_next(strsrch, status);
+        }
+    }
+    return USEARCH_DONE;
+}
+
+U_CAPI int32_t U_EXPORT2 usearch_following(UStringSearch *strsrch,
+                                               int32_t    position,
+                                               UErrorCode    *status)
+{
+    if (strsrch && U_SUCCESS(*status)) {
+        strsrch->search->isForwardSearching = TRUE;
+        // position checked in usearch_setOffset
+        usearch_setOffset(strsrch, position, status);
+        if (U_SUCCESS(*status)) {
+            return usearch_next(strsrch, status);
+        }
+    }
+    return USEARCH_DONE;
+}
+
+U_CAPI int32_t U_EXPORT2 usearch_last(UStringSearch *strsrch,
+                                          UErrorCode    *status)
+{
+    if (strsrch && U_SUCCESS(*status)) {
+        strsrch->search->isForwardSearching = FALSE;
+        usearch_setOffset(strsrch, strsrch->search->textLength, status);
+        if (U_SUCCESS(*status)) {
+            return usearch_previous(strsrch, status);
+        }
+    }
+    return USEARCH_DONE;
+}
+
+U_CAPI int32_t U_EXPORT2 usearch_preceding(UStringSearch *strsrch,
+                                               int32_t    position,
+                                               UErrorCode    *status)
+{
+    if (strsrch && U_SUCCESS(*status)) {
+        strsrch->search->isForwardSearching = FALSE;
+        // position checked in usearch_setOffset
+        usearch_setOffset(strsrch, position, status);
+        if (U_SUCCESS(*status)) {
+            return usearch_previous(strsrch, status);
+        }
+    }
+    return USEARCH_DONE;
+}
+
+/**
+* If a direction switch is required, we'll count the number of ces till the
+* beginning of the collation element iterator and iterate forwards that
+* number of times. This is so that we get to the correct point within the
+* string to continue the search in. Imagine when we are in the middle of the
+* normalization buffer when the change in direction is request. arrrgghh....
+* After searching the offset within the collation element iterator will be
+* shifted to the start of the match. If a match is not found, the offset would
+* have been set to the end of the text string in the collation element
+* iterator.
+* Okay, here's my take on normalization buffer. The only time when there can
+* be 2 matches within the same normalization is when the pattern is consists
+* of all accents. But since the offset returned is from the text string, we
+* should not confuse the caller by returning the second match within the
+* same normalization buffer. If we do, the 2 results will have the same match
+* offsets, and that'll be confusing. I'll return the next match that doesn't
+* fall within the same normalization buffer. Note this does not affect the
+* results of matches spanning the text and the normalization buffer.
+* The position to start searching is taken from the collation element
+* iterator. Callers of this API would have to set the offset in the collation
+* element iterator before using this method.
+*/
+U_CAPI int32_t U_EXPORT2 usearch_next(UStringSearch *strsrch,
+                                          UErrorCode    *status)
+{
+    if (U_SUCCESS(*status) && strsrch) {
+        // note offset is either equivalent to the start of the previous match
+        // or is set by the user
+        int32_t      offset       = usearch_getOffset(strsrch);
+        USearch     *search       = strsrch->search;
+        search->reset             = FALSE;
+        int32_t      textlength   = search->textLength;
+        if (search->isForwardSearching) {
+#if BOYER_MOORE
+            if (offset == textlength
+                || (!search->isOverlap &&
+                    (offset + strsrch->pattern.defaultShiftSize > textlength ||
+                    (search->matchedIndex != USEARCH_DONE &&
+                     offset + search->matchedLength >= textlength)))) {
+                // not enough characters to match
+                setMatchNotFound(strsrch);
+                return USEARCH_DONE;
+            }
+#else
+            if (offset == textlength ||
+                (! search->isOverlap &&
+                (search->matchedIndex != USEARCH_DONE &&
+                offset + search->matchedLength > textlength))) {
+                    // not enough characters to match
+                    setMatchNotFound(strsrch);
+                    return USEARCH_DONE;
+            }
+#endif
+        }
+        else {
+            // switching direction.
+            // if matchedIndex == USEARCH_DONE, it means that either a
+            // setOffset has been called or that previous ran off the text
+            // string. the iterator would have been set to offset 0 if a
+            // match is not found.
+            search->isForwardSearching = TRUE;
+            if (search->matchedIndex != USEARCH_DONE) {
+                // there's no need to set the collation element iterator
+                // the next call to next will set the offset.
+                return search->matchedIndex;
+            }
+        }
+
+        if (U_SUCCESS(*status)) {
+            if (strsrch->pattern.cesLength == 0) {
+                if (search->matchedIndex == USEARCH_DONE) {
+                    search->matchedIndex = offset;
+                }
+                else { // moves by codepoints
+                    U16_FWD_1(search->text, search->matchedIndex, textlength);
+                }
+
+                search->matchedLength = 0;
+                setColEIterOffset(strsrch->textIter, search->matchedIndex);
+                // status checked below
+                if (search->matchedIndex == textlength) {
+                    search->matchedIndex = USEARCH_DONE;
+                }
+            }
+            else {
+                if (search->matchedLength > 0) {
+                    // if matchlength is 0 we are at the start of the iteration
+                    if (search->isOverlap) {
+                        ucol_setOffset(strsrch->textIter, offset + 1, status);
+                    }
+                    else {
+                        ucol_setOffset(strsrch->textIter,
+                                       offset + search->matchedLength, status);
+                    }
+                }
+                else {
+                    // for boundary check purposes. this will ensure that the
+                    // next match will not preceed the current offset
+                    // note search->matchedIndex will always be set to something
+                    // in the code
+                    search->matchedIndex = offset - 1;
+                }
+
+                if (search->isCanonicalMatch) {
+                    // can't use exact here since extra accents are allowed.
+                    usearch_handleNextCanonical(strsrch, status);
+                }
+                else {
+                    usearch_handleNextExact(strsrch, status);
+                }
+            }
+
+            if (U_FAILURE(*status)) {
+                return USEARCH_DONE;
+            }
+
+#if !BOYER_MOORE
+            if (search->matchedIndex == USEARCH_DONE) {
+                ucol_setOffset(strsrch->textIter, search->textLength, status);
+            } else {
+                ucol_setOffset(strsrch->textIter, search->matchedIndex, status);
+            }
+#endif
+
+            return search->matchedIndex;
+        }
+    }
+    return USEARCH_DONE;
+}
+
+U_CAPI int32_t U_EXPORT2 usearch_previous(UStringSearch *strsrch,
+                                              UErrorCode *status)
+{
+    if (U_SUCCESS(*status) && strsrch) {
+        int32_t offset;
+        USearch *search = strsrch->search;
+        if (search->reset) {
+            offset                     = search->textLength;
+            search->isForwardSearching = FALSE;
+            search->reset              = FALSE;
+            setColEIterOffset(strsrch->textIter, offset);
+        }
+        else {
+            offset = usearch_getOffset(strsrch);
+        }
+
+        int32_t matchedindex = search->matchedIndex;
+        if (search->isForwardSearching == TRUE) {
+            // switching direction.
+            // if matchedIndex == USEARCH_DONE, it means that either a
+            // setOffset has been called or that next ran off the text
+            // string. the iterator would have been set to offset textLength if
+            // a match is not found.
+            search->isForwardSearching = FALSE;
+            if (matchedindex != USEARCH_DONE) {
+                return matchedindex;
+            }
+        }
+        else {
+#if BOYER_MOORE
+            if (offset == 0 || matchedindex == 0 ||
+                (!search->isOverlap &&
+                    (offset < strsrch->pattern.defaultShiftSize ||
+                    (matchedindex != USEARCH_DONE &&
+                    matchedindex < strsrch->pattern.defaultShiftSize)))) {
+                // not enough characters to match
+                setMatchNotFound(strsrch);
+                return USEARCH_DONE;
+            }
+#else
+            // Could check pattern length, but the
+            // linear search will do the right thing
+            if (offset == 0 || matchedindex == 0) {
+                setMatchNotFound(strsrch);
+                return USEARCH_DONE;
+            }
+#endif
+        }
+
+        if (U_SUCCESS(*status)) {
+            if (strsrch->pattern.cesLength == 0) {
+                search->matchedIndex =
+                      (matchedindex == USEARCH_DONE ? offset : matchedindex);
+                if (search->matchedIndex == 0) {
+                    setMatchNotFound(strsrch);
+                    // status checked below
+                }
+                else { // move by codepoints
+                    U16_BACK_1(search->text, 0, search->matchedIndex);
+                    setColEIterOffset(strsrch->textIter, search->matchedIndex);
+                    // status checked below
+                    search->matchedLength = 0;
+                }
+            }
+            else {
+                if (strsrch->search->isCanonicalMatch) {
+                    // can't use exact here since extra accents are allowed.
+                    usearch_handlePreviousCanonical(strsrch, status);
+                    // status checked below
+                }
+                else {
+                    usearch_handlePreviousExact(strsrch, status);
+                    // status checked below
+                }
+            }
+
+            if (U_FAILURE(*status)) {
+                return USEARCH_DONE;
+            }
+
+            return search->matchedIndex;
+        }
+    }
+    return USEARCH_DONE;
+}
+
+
+
+U_CAPI void U_EXPORT2 usearch_reset(UStringSearch *strsrch)
+{
+    /*
+    reset is setting the attributes that are already in
+    string search, hence all attributes in the collator should
+    be retrieved without any problems
+    */
+    if (strsrch) {
+        UErrorCode status            = U_ZERO_ERROR;
+        UBool      sameCollAttribute = TRUE;
+        uint32_t   ceMask;
+        UBool      shift;
+        uint32_t   varTop;
+
+        // **** hack to deal w/ how processed CEs encode quaternary ****
+        UCollationStrength newStrength = ucol_getStrength(strsrch->collator);
+        if ((strsrch->strength < UCOL_QUATERNARY && newStrength >= UCOL_QUATERNARY) ||
+            (strsrch->strength >= UCOL_QUATERNARY && newStrength < UCOL_QUATERNARY)) {
+                sameCollAttribute = FALSE;
+        }
+
+        strsrch->strength    = ucol_getStrength(strsrch->collator);
+        ceMask = getMask(strsrch->strength);
+        if (strsrch->ceMask != ceMask) {
+            strsrch->ceMask = ceMask;
+            sameCollAttribute = FALSE;
+        }
+
+        // if status is a failure, ucol_getAttribute returns UCOL_DEFAULT
+        shift = ucol_getAttribute(strsrch->collator, UCOL_ALTERNATE_HANDLING,
+                                  &status) == UCOL_SHIFTED;
+        if (strsrch->toShift != shift) {
+            strsrch->toShift  = shift;
+            sameCollAttribute = FALSE;
+        }
+
+        // if status is a failure, ucol_getVariableTop returns 0
+        varTop = ucol_getVariableTop(strsrch->collator, &status);
+        if (strsrch->variableTop != varTop) {
+            strsrch->variableTop = varTop;
+            sameCollAttribute    = FALSE;
+        }
+        if (!sameCollAttribute) {
+            initialize(strsrch, &status);
+        }
+        ucol_setText(strsrch->textIter, strsrch->search->text,
+                              strsrch->search->textLength,
+                              &status);
+        strsrch->search->matchedLength      = 0;
+        strsrch->search->matchedIndex       = USEARCH_DONE;
+        strsrch->search->isOverlap          = FALSE;
+        strsrch->search->isCanonicalMatch   = FALSE;
+        strsrch->search->elementComparisonType = 0;
+        strsrch->search->isForwardSearching = TRUE;
+        strsrch->search->reset              = TRUE;
+    }
+}
+
+//
+//  CEI  Collation Element + source text index.
+//       These structs are kept in the circular buffer.
+//
+struct  CEI {
+    int64_t ce;
+    int32_t lowIndex;
+    int32_t highIndex;
+};
+
+U_NAMESPACE_BEGIN
+
+namespace {
+//
+//  CEIBuffer   A circular buffer of CEs-with-index from the text being searched.
+//
+#define   DEFAULT_CEBUFFER_SIZE 96
+#define   CEBUFFER_EXTRA 32
+// Some typical max values to make buffer size more reasonable for asymmetric search.
+// #8694 is for a better long-term solution to allocation of this buffer.
+#define   MAX_TARGET_IGNORABLES_PER_PAT_JAMO_L 8
+#define   MAX_TARGET_IGNORABLES_PER_PAT_OTHER 3
+#define   MIGHT_BE_JAMO_L(c) ((c >= 0x1100 && c <= 0x115E) || (c >= 0x3131 && c <= 0x314E) || (c >= 0x3165 && c <= 0x3186))
+struct CEIBuffer {
+    CEI                  defBuf[DEFAULT_CEBUFFER_SIZE];
+    CEI                 *buf;
+    int32_t              bufSize;
+    int32_t              firstIx;
+    int32_t              limitIx;
+    UCollationElements  *ceIter;
+    UStringSearch       *strSearch;
+
+
+
+               CEIBuffer(UStringSearch *ss, UErrorCode *status);
+               ~CEIBuffer();
+   const CEI   *get(int32_t index);
+   const CEI   *getPrevious(int32_t index);
+};
+
+
+CEIBuffer::CEIBuffer(UStringSearch *ss, UErrorCode *status) {
+    buf = defBuf;
+    strSearch = ss;
+    bufSize = ss->pattern.pcesLength + CEBUFFER_EXTRA;
+    if (ss->search->elementComparisonType != 0) {
+        const UChar * patText = ss->pattern.text;
+        if (patText) {
+            const UChar * patTextLimit = patText + ss->pattern.textLength;
+            while ( patText < patTextLimit ) {
+                UChar c = *patText++;
+                if (MIGHT_BE_JAMO_L(c)) {
+                    bufSize += MAX_TARGET_IGNORABLES_PER_PAT_JAMO_L;
+                } else {
+                    // No check for surrogates, we might allocate slightly more buffer than necessary.
+                    bufSize += MAX_TARGET_IGNORABLES_PER_PAT_OTHER;
+                }
+            }
+        }
+    }
+    ceIter    = ss->textIter;
+    firstIx = 0;
+    limitIx = 0;
+
+    if (!initTextProcessedIter(ss, status)) { return; }
+
+    if (bufSize>DEFAULT_CEBUFFER_SIZE) {
+        buf = (CEI *)uprv_malloc(bufSize * sizeof(CEI));
+        if (buf == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+        }
+    }
+}
+
+// TODO: add a reset or init function so that allocated
+//       buffers can be retained & reused.
+
+CEIBuffer::~CEIBuffer() {
+    if (buf != defBuf) {
+        uprv_free(buf);
+    }
+}
+
+
+// Get the CE with the specified index.
+//   Index must be in the range
+//          n-history_size < index < n+1
+//   where n is the largest index to have been fetched by some previous call to this function.
+//   The CE value will be UCOL__PROCESSED_NULLORDER at end of input.
+//
+const CEI *CEIBuffer::get(int32_t index) {
+    int i = index % bufSize;
+
+    if (index>=firstIx && index<limitIx) {
+        // The request was for an entry already in our buffer.
+        //  Just return it.
+        return &buf[i];
+    }
+
+    // Caller is requesting a new, never accessed before, CE.
+    //   Verify that it is the next one in sequence, which is all
+    //   that is allowed.
+    if (index != limitIx) {
+        U_ASSERT(FALSE);
+
+        return NULL;
+    }
+
+    // Manage the circular CE buffer indexing
+    limitIx++;
+
+    if (limitIx - firstIx >= bufSize) {
+        // The buffer is full, knock out the lowest-indexed entry.
+        firstIx++;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+
+    buf[i].ce = strSearch->textProcessedIter->nextProcessed(&buf[i].lowIndex, &buf[i].highIndex, &status);
+
+    return &buf[i];
+}
+
+// Get the CE with the specified index.
+//   Index must be in the range
+//          n-history_size < index < n+1
+//   where n is the largest index to have been fetched by some previous call to this function.
+//   The CE value will be UCOL__PROCESSED_NULLORDER at end of input.
+//
+const CEI *CEIBuffer::getPrevious(int32_t index) {
+    int i = index % bufSize;
+
+    if (index>=firstIx && index<limitIx) {
+        // The request was for an entry already in our buffer.
+        //  Just return it.
+        return &buf[i];
+    }
+
+    // Caller is requesting a new, never accessed before, CE.
+    //   Verify that it is the next one in sequence, which is all
+    //   that is allowed.
+    if (index != limitIx) {
+        U_ASSERT(FALSE);
+
+        return NULL;
+    }
+
+    // Manage the circular CE buffer indexing
+    limitIx++;
+
+    if (limitIx - firstIx >= bufSize) {
+        // The buffer is full, knock out the lowest-indexed entry.
+        firstIx++;
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+
+    buf[i].ce = strSearch->textProcessedIter->previousProcessed(&buf[i].lowIndex, &buf[i].highIndex, &status);
+
+    return &buf[i];
+}
+
+}
+
+U_NAMESPACE_END
+
+
+// #define USEARCH_DEBUG
+
+#ifdef USEARCH_DEBUG
+#include <stdio.h>
+#include <stdlib.h>
+#endif
+
+/*
+ * Find the next break boundary after startIndex. If the UStringSearch object
+ * has an external break iterator, use that. Otherwise use the internal character
+ * break iterator.
+ */
+static int32_t nextBoundaryAfter(UStringSearch *strsrch, int32_t startIndex) {
+#if 0
+    const UChar *text = strsrch->search->text;
+    int32_t textLen   = strsrch->search->textLength;
+
+    U_ASSERT(startIndex>=0);
+    U_ASSERT(startIndex<=textLen);
+
+    if (startIndex >= textLen) {
+        return startIndex;
+    }
+
+    UChar32  c;
+    int32_t  i = startIndex;
+    U16_NEXT(text, i, textLen, c);
+
+    // If we are on a control character, stop without looking for combining marks.
+    //    Control characters do not combine.
+    int32_t gcProperty = u_getIntPropertyValue(c, UCHAR_GRAPHEME_CLUSTER_BREAK);
+    if (gcProperty==U_GCB_CONTROL || gcProperty==U_GCB_LF || gcProperty==U_GCB_CR) {
+        return i;
+    }
+
+    // The initial character was not a control, and can thus accept trailing
+    //   combining characters.  Advance over however many of them there are.
+    int32_t  indexOfLastCharChecked;
+    for (;;) {
+        indexOfLastCharChecked = i;
+        if (i>=textLen) {
+            break;
+        }
+        U16_NEXT(text, i, textLen, c);
+        gcProperty = u_getIntPropertyValue(c, UCHAR_GRAPHEME_CLUSTER_BREAK);
+        if (gcProperty != U_GCB_EXTEND && gcProperty != U_GCB_SPACING_MARK) {
+            break;
+        }
+    }
+    return indexOfLastCharChecked;
+#elif !UCONFIG_NO_BREAK_ITERATION
+    UBreakIterator *breakiterator = strsrch->search->breakIter;
+
+    if (breakiterator == NULL) {
+        breakiterator = strsrch->search->internalBreakIter;
+    }
+
+    if (breakiterator != NULL) {
+        return ubrk_following(breakiterator, startIndex);
+    }
+
+    return startIndex;
+#else
+    // **** or should we use the original code? ****
+    return startIndex;
+#endif
+
+}
+
+/*
+ * Returns TRUE if index is on a break boundary. If the UStringSearch
+ * has an external break iterator, test using that, otherwise test
+ * using the internal character break iterator.
+ */
+static UBool isBreakBoundary(UStringSearch *strsrch, int32_t index) {
+#if 0
+    const UChar *text = strsrch->search->text;
+    int32_t textLen   = strsrch->search->textLength;
+
+    U_ASSERT(index>=0);
+    U_ASSERT(index<=textLen);
+
+    if (index>=textLen || index<=0) {
+        return TRUE;
+    }
+
+    // If the character at the current index is not a GRAPHEME_EXTEND
+    //    then we can not be within a combining sequence.
+    UChar32  c;
+    U16_GET(text, 0, index, textLen, c);
+    int32_t gcProperty = u_getIntPropertyValue(c, UCHAR_GRAPHEME_CLUSTER_BREAK);
+    if (gcProperty != U_GCB_EXTEND && gcProperty != U_GCB_SPACING_MARK) {
+        return TRUE;
+    }
+
+    // We are at a combining mark.  If the preceding character is anything
+    //   except a CONTROL, CR or LF, we are in a combining sequence.
+    U16_PREV(text, 0, index, c);
+    gcProperty = u_getIntPropertyValue(c, UCHAR_GRAPHEME_CLUSTER_BREAK);
+    UBool combining =  !(gcProperty==U_GCB_CONTROL || gcProperty==U_GCB_LF || gcProperty==U_GCB_CR);
+    return !combining;
+#elif !UCONFIG_NO_BREAK_ITERATION
+    UBreakIterator *breakiterator = strsrch->search->breakIter;
+
+    if (breakiterator == NULL) {
+        breakiterator = strsrch->search->internalBreakIter;
+    }
+
+    return (breakiterator != NULL && ubrk_isBoundary(breakiterator, index));
+#else
+    // **** or use the original code? ****
+    return TRUE;
+#endif
+}
+
+#if 0
+static UBool onBreakBoundaries(const UStringSearch *strsrch, int32_t start, int32_t end)
+{
+#if !UCONFIG_NO_BREAK_ITERATION
+    UBreakIterator *breakiterator = strsrch->search->breakIter;
+
+    if (breakiterator != NULL) {
+        int32_t startindex = ubrk_first(breakiterator);
+        int32_t endindex   = ubrk_last(breakiterator);
+
+        // out-of-range indexes are never boundary positions
+        if (start < startindex || start > endindex ||
+            end < startindex || end > endindex) {
+            return FALSE;
+        }
+
+        return ubrk_isBoundary(breakiterator, start) &&
+               ubrk_isBoundary(breakiterator, end);
+    }
+#endif
+
+    return TRUE;
+}
+#endif
+
+typedef enum {
+    U_CE_MATCH = -1,
+    U_CE_NO_MATCH = 0,
+    U_CE_SKIP_TARG,
+    U_CE_SKIP_PATN
+} UCompareCEsResult;
+#define U_CE_LEVEL2_BASE 0x00000005
+#define U_CE_LEVEL3_BASE 0x00050000
+
+static UCompareCEsResult compareCE64s(int64_t targCE, int64_t patCE, int16_t compareType) {
+    if (targCE == patCE) {
+        return U_CE_MATCH;
+    }
+    if (compareType == 0) {
+        return U_CE_NO_MATCH;
+    }
+
+    int64_t targCEshifted = targCE >> 32;
+    int64_t patCEshifted = patCE >> 32;
+    int64_t mask;
+
+    mask = 0xFFFF0000;
+    int32_t targLev1 = (int32_t)(targCEshifted & mask);
+    int32_t patLev1 = (int32_t)(patCEshifted & mask);
+    if ( targLev1 != patLev1 ) {
+        if ( targLev1 == 0 ) {
+            return U_CE_SKIP_TARG;
+        }
+        if ( patLev1 == 0 && compareType == USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD ) {
+            return U_CE_SKIP_PATN;
+        }
+        return U_CE_NO_MATCH;
+    }
+
+    mask = 0x0000FFFF;
+    int32_t targLev2 = (int32_t)(targCEshifted & mask);
+    int32_t patLev2 = (int32_t)(patCEshifted & mask);
+    if ( targLev2 != patLev2 ) {
+        if ( targLev2 == 0 ) {
+            return U_CE_SKIP_TARG;
+        }
+        if ( patLev2 == 0 && compareType == USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD ) {
+            return U_CE_SKIP_PATN;
+        }
+        return (patLev2 == U_CE_LEVEL2_BASE || (compareType == USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD && targLev2 == U_CE_LEVEL2_BASE) )?
+            U_CE_MATCH: U_CE_NO_MATCH;
+    }
+
+    mask = 0xFFFF0000;
+    int32_t targLev3 = (int32_t)(targCE & mask);
+    int32_t patLev3 = (int32_t)(patCE & mask);
+    if ( targLev3 != patLev3 ) {
+        return (patLev3 == U_CE_LEVEL3_BASE || (compareType == USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD && targLev3 == U_CE_LEVEL3_BASE) )?
+            U_CE_MATCH: U_CE_NO_MATCH;
+   }
+
+    return U_CE_MATCH;
+}
+
+#if BOYER_MOORE
+// TODO: #if BOYER_MOORE, need 32-bit version of compareCE64s
+#endif
+
+namespace {
+
+UChar32 codePointAt(const USearch &search, int32_t index) {
+    if (index < search.textLength) {
+        UChar32 c;
+        U16_NEXT(search.text, index, search.textLength, c);
+        return c;
+    }
+    return U_SENTINEL;
+}
+
+UChar32 codePointBefore(const USearch &search, int32_t index) {
+    if (0 < index) {
+        UChar32 c;
+        U16_PREV(search.text, 0, index, c);
+        return c;
+    }
+    return U_SENTINEL;
+}
+
+}  // namespace
+
+U_CAPI UBool U_EXPORT2 usearch_search(UStringSearch  *strsrch,
+                                       int32_t        startIdx,
+                                       int32_t        *matchStart,
+                                       int32_t        *matchLimit,
+                                       UErrorCode     *status)
+{
+    if (U_FAILURE(*status)) {
+        return FALSE;
+    }
+
+    // TODO:  reject search patterns beginning with a combining char.
+
+#ifdef USEARCH_DEBUG
+    if (getenv("USEARCH_DEBUG") != NULL) {
+        printf("Pattern CEs\n");
+        for (int ii=0; ii<strsrch->pattern.cesLength; ii++) {
+            printf(" %8x", strsrch->pattern.ces[ii]);
+        }
+        printf("\n");
+    }
+
+#endif
+    // Input parameter sanity check.
+    //  TODO:  should input indicies clip to the text length
+    //         in the same way that UText does.
+    if(strsrch->pattern.cesLength == 0         ||
+       startIdx < 0                           ||
+       startIdx > strsrch->search->textLength ||
+       strsrch->pattern.ces == NULL) {
+           *status = U_ILLEGAL_ARGUMENT_ERROR;
+           return FALSE;
+    }
+
+    if (strsrch->pattern.pces == NULL) {
+        initializePatternPCETable(strsrch, status);
+    }
+
+    ucol_setOffset(strsrch->textIter, startIdx, status);
+    CEIBuffer ceb(strsrch, status);
+
+
+    int32_t    targetIx = 0;
+    const CEI *targetCEI = NULL;
+    int32_t    patIx;
+    UBool      found;
+
+    int32_t  mStart = -1;
+    int32_t  mLimit = -1;
+    int32_t  minLimit;
+    int32_t  maxLimit;
+
+
+
+    // Outer loop moves over match starting positions in the
+    //      target CE space.
+    // Here we see the target as a sequence of collation elements, resulting from the following:
+    // 1. Target characters were decomposed, and (if appropriate) other compressions and expansions are applied
+    //    (for example, digraphs such as IJ may be broken into two characters).
+    // 2. An int64_t CE weight is determined for each resulting unit (high 16 bits are primary strength, next
+    //    16 bits are secondary, next 16 (the high 16 bits of the low 32-bit half) are tertiary. Any of these
+    //    fields that are for strengths below that of the collator are set to 0. If this makes the int64_t
+    //    CE weight 0 (as for a combining diacritic with secondary weight when the collator strentgh is primary),
+    //    then the CE is deleted, so the following code sees only CEs that are relevant.
+    // For each CE, the lowIndex and highIndex correspond to where this CE begins and ends in the original text.
+    // If lowIndex==highIndex, either the CE resulted from an expansion/decomposition of one of the original text
+    // characters, or the CE marks the limit of the target text (in which case the CE weight is UCOL_PROCESSED_NULLORDER).
+    //
+    for(targetIx=0; ; targetIx++)
+    {
+        found = TRUE;
+        //  Inner loop checks for a match beginning at each
+        //  position from the outer loop.
+        int32_t targetIxOffset = 0;
+        int64_t patCE = 0;
+        // For targetIx > 0, this ceb.get gets a CE that is as far back in the ring buffer
+        // (compared to the last CE fetched for the previous targetIx value) as we need to go
+        // for this targetIx value, so if it is non-NULL then other ceb.get calls should be OK.
+        const CEI *firstCEI = ceb.get(targetIx);
+        if (firstCEI == NULL) {
+            *status = U_INTERNAL_PROGRAM_ERROR;
+            found = FALSE;
+            break;
+        }
+
+        for (patIx=0; patIx<strsrch->pattern.pcesLength; patIx++) {
+            patCE = strsrch->pattern.pces[patIx];
+            targetCEI = ceb.get(targetIx+patIx+targetIxOffset);
+            //  Compare CE from target string with CE from the pattern.
+            //    Note that the target CE will be UCOL_PROCESSED_NULLORDER if we reach the end of input,
+            //    which will fail the compare, below.
+            UCompareCEsResult ceMatch = compareCE64s(targetCEI->ce, patCE, strsrch->search->elementComparisonType);
+            if ( ceMatch == U_CE_NO_MATCH ) {
+                found = FALSE;
+                break;
+            } else if ( ceMatch > U_CE_NO_MATCH ) {
+                if ( ceMatch == U_CE_SKIP_TARG ) {
+                    // redo with same patCE, next targCE
+                    patIx--;
+                    targetIxOffset++;
+                } else { // ceMatch == U_CE_SKIP_PATN
+                    // redo with same targCE, next patCE
+                    targetIxOffset--;
+                }
+            }
+        }
+        targetIxOffset += strsrch->pattern.pcesLength; // this is now the offset in target CE space to end of the match so far
+
+        if (!found && ((targetCEI == NULL) || (targetCEI->ce != UCOL_PROCESSED_NULLORDER))) {
+            // No match at this targetIx.  Try again at the next.
+            continue;
+        }
+
+        if (!found) {
+            // No match at all, we have run off the end of the target text.
+            break;
+        }
+
+
+        // We have found a match in CE space.
+        // Now determine the bounds in string index space.
+        //  There still is a chance of match failure if the CE range not correspond to
+        //     an acceptable character range.
+        //
+        const CEI *lastCEI  = ceb.get(targetIx + targetIxOffset - 1);
+
+        mStart   = firstCEI->lowIndex;
+        minLimit = lastCEI->lowIndex;
+
+        // Look at the CE following the match.  If it is UCOL_NULLORDER the match
+        //   extended to the end of input, and the match is good.
+
+        // Look at the high and low indices of the CE following the match. If
+        // they are the same it means one of two things:
+        //    1. The match extended to the last CE from the target text, which is OK, or
+        //    2. The last CE that was part of the match is in an expansion that extends
+        //       to the first CE after the match. In this case, we reject the match.
+        const CEI *nextCEI = 0;
+        if (strsrch->search->elementComparisonType == 0) {
+            nextCEI  = ceb.get(targetIx + targetIxOffset);
+            maxLimit = nextCEI->lowIndex;
+            if (nextCEI->lowIndex == nextCEI->highIndex && nextCEI->ce != UCOL_PROCESSED_NULLORDER) {
+                found = FALSE;
+            }
+        } else {
+            for ( ; ; ++targetIxOffset ) {
+                nextCEI = ceb.get(targetIx + targetIxOffset);
+                maxLimit = nextCEI->lowIndex;
+                // If we are at the end of the target too, match succeeds
+                if (  nextCEI->ce == UCOL_PROCESSED_NULLORDER ) {
+                    break;
+                }
+                // As long as the next CE has primary weight of 0,
+                // it is part of the last target element matched by the pattern;
+                // make sure it can be part of a match with the last patCE
+                if ( (((nextCEI->ce) >> 32) & 0xFFFF0000UL) == 0 ) {
+                    UCompareCEsResult ceMatch = compareCE64s(nextCEI->ce, patCE, strsrch->search->elementComparisonType);
+                    if ( ceMatch == U_CE_NO_MATCH || ceMatch == U_CE_SKIP_PATN ) {
+                        found = FALSE;
+                        break;
+                    }
+                // If lowIndex == highIndex, this target CE is part of an expansion of the last matched
+                // target element, but it has non-zero primary weight => match fails
+                } else if ( nextCEI->lowIndex == nextCEI->highIndex ) {
+                    found = false;
+                    break;
+                // Else the target CE is not part of an expansion of the last matched element, match succeeds
+                } else {
+                    break;
+                }
+            }
+        }
+
+
+        // Check for the start of the match being within a combining sequence.
+        //   This can happen if the pattern itself begins with a combining char, and
+        //   the match found combining marks in the target text that were attached
+        //    to something else.
+        //   This type of match should be rejected for not completely consuming a
+        //   combining sequence.
+        if (!isBreakBoundary(strsrch, mStart)) {
+            found = FALSE;
+        }
+
+        // Check for the start of the match being within an Collation Element Expansion,
+        //   meaning that the first char of the match is only partially matched.
+        //   With exapnsions, the first CE will report the index of the source
+        //   character, and all subsequent (expansions) CEs will report the source index of the
+        //    _following_ character.
+        int32_t secondIx = firstCEI->highIndex;
+        if (mStart == secondIx) {
+            found = FALSE;
+        }
+
+        // Allow matches to end in the middle of a grapheme cluster if the following
+        // conditions are met; this is needed to make prefix search work properly in
+        // Indic, see #11750
+        // * the default breakIter is being used
+        // * the next collation element after this combining sequence
+        //   - has non-zero primary weight
+        //   - corresponds to a separate character following the one at end of the current match
+        //   (the second of these conditions, and perhaps both, may be redundant given the
+        //   subsequent check for normalization boundary; however they are likely much faster
+        //   tests in any case)
+        // * the match limit is a normalization boundary
+        UBool allowMidclusterMatch = FALSE;
+        if (strsrch->search->text != NULL && strsrch->search->textLength > maxLimit) {
+            allowMidclusterMatch =
+                    strsrch->search->breakIter == NULL &&
+                    nextCEI != NULL && (((nextCEI->ce) >> 32) & 0xFFFF0000UL) != 0 &&
+                    maxLimit >= lastCEI->highIndex && nextCEI->highIndex > maxLimit &&
+                    (strsrch->nfd->hasBoundaryBefore(codePointAt(*strsrch->search, maxLimit)) ||
+                        strsrch->nfd->hasBoundaryAfter(codePointBefore(*strsrch->search, maxLimit)));
+        }
+        // If those conditions are met, then:
+        // * do NOT advance the candidate match limit (mLimit) to a break boundary; however
+        //   the match limit may be backed off to a previous break boundary. This handles
+        //   cases in which mLimit includes target characters that are ignorable with current
+        //   settings (such as space) and which extend beyond the pattern match.
+        // * do NOT require that end of the combining sequence not extend beyond the match in CE space
+        // * do NOT require that match limit be on a breakIter boundary
+
+        //  Advance the match end position to the first acceptable match boundary.
+        //    This advances the index over any combining charcters.
+        mLimit = maxLimit;
+        if (minLimit < maxLimit) {
+            // When the last CE's low index is same with its high index, the CE is likely
+            // a part of expansion. In this case, the index is located just after the
+            // character corresponding to the CEs compared above. If the index is right
+            // at the break boundary, move the position to the next boundary will result
+            // incorrect match length when there are ignorable characters exist between
+            // the position and the next character produces CE(s). See ticket#8482.
+            if (minLimit == lastCEI->highIndex && isBreakBoundary(strsrch, minLimit)) {
+                mLimit = minLimit;
+            } else {
+                int32_t nba = nextBoundaryAfter(strsrch, minLimit);
+                // Note that we can have nba < maxLimit && nba >= minLImit, in which
+                // case we want to set mLimit to nba regardless of allowMidclusterMatch
+                // (i.e. we back off mLimit to the previous breakIterator boundary).
+                if (nba >= lastCEI->highIndex && (!allowMidclusterMatch || nba < maxLimit)) {
+                    mLimit = nba;
+                }
+            }
+        }
+
+    #ifdef USEARCH_DEBUG
+        if (getenv("USEARCH_DEBUG") != NULL) {
+            printf("minLimit, maxLimit, mLimit = %d, %d, %d\n", minLimit, maxLimit, mLimit);
+        }
+    #endif
+
+        if (!allowMidclusterMatch) {
+            // If advancing to the end of a combining sequence in character indexing space
+            //   advanced us beyond the end of the match in CE space, reject this match.
+            if (mLimit > maxLimit) {
+                found = FALSE;
+            }
+
+            if (!isBreakBoundary(strsrch, mLimit)) {
+                found = FALSE;
+            }
+        }
+
+        if (! checkIdentical(strsrch, mStart, mLimit)) {
+            found = FALSE;
+        }
+
+        if (found) {
+            break;
+        }
+    }
+
+    #ifdef USEARCH_DEBUG
+    if (getenv("USEARCH_DEBUG") != NULL) {
+        printf("Target CEs [%d .. %d]\n", ceb.firstIx, ceb.limitIx);
+        int32_t  lastToPrint = ceb.limitIx+2;
+        for (int ii=ceb.firstIx; ii<lastToPrint; ii++) {
+            printf("%8x@%d ", ceb.get(ii)->ce, ceb.get(ii)->srcIndex);
+        }
+        printf("\n%s\n", found? "match found" : "no match");
+    }
+    #endif
+
+    // All Done.  Store back the match bounds to the caller.
+    //
+    if (found==FALSE) {
+        mLimit = -1;
+        mStart = -1;
+    }
+
+    if (matchStart != NULL) {
+        *matchStart= mStart;
+    }
+
+    if (matchLimit != NULL) {
+        *matchLimit = mLimit;
+    }
+
+    return found;
+}
+
+U_CAPI UBool U_EXPORT2 usearch_searchBackwards(UStringSearch  *strsrch,
+                                                int32_t        startIdx,
+                                                int32_t        *matchStart,
+                                                int32_t        *matchLimit,
+                                                UErrorCode     *status)
+{
+    if (U_FAILURE(*status)) {
+        return FALSE;
+    }
+
+    // TODO:  reject search patterns beginning with a combining char.
+
+#ifdef USEARCH_DEBUG
+    if (getenv("USEARCH_DEBUG") != NULL) {
+        printf("Pattern CEs\n");
+        for (int ii=0; ii<strsrch->pattern.cesLength; ii++) {
+            printf(" %8x", strsrch->pattern.ces[ii]);
+        }
+        printf("\n");
+    }
+
+#endif
+    // Input parameter sanity check.
+    //  TODO:  should input indicies clip to the text length
+    //         in the same way that UText does.
+    if(strsrch->pattern.cesLength == 0         ||
+       startIdx < 0                           ||
+       startIdx > strsrch->search->textLength ||
+       strsrch->pattern.ces == NULL) {
+           *status = U_ILLEGAL_ARGUMENT_ERROR;
+           return FALSE;
+    }
+
+    if (strsrch->pattern.pces == NULL) {
+        initializePatternPCETable(strsrch, status);
+    }
+
+    CEIBuffer ceb(strsrch, status);
+    int32_t    targetIx = 0;
+
+    /*
+     * Pre-load the buffer with the CE's for the grapheme
+     * after our starting position so that we're sure that
+     * we can look at the CE following the match when we
+     * check the match boundaries.
+     *
+     * This will also pre-fetch the first CE that we'll
+     * consider for the match.
+     */
+    if (startIdx < strsrch->search->textLength) {
+        UBreakIterator *bi = strsrch->search->internalBreakIter;
+        int32_t next = ubrk_following(bi, startIdx);
+
+        ucol_setOffset(strsrch->textIter, next, status);
+
+        for (targetIx = 0; ; targetIx += 1) {
+            if (ceb.getPrevious(targetIx)->lowIndex < startIdx) {
+                break;
+            }
+        }
+    } else {
+        ucol_setOffset(strsrch->textIter, startIdx, status);
+    }
+
+
+    const CEI *targetCEI = NULL;
+    int32_t    patIx;
+    UBool      found;
+
+    int32_t  limitIx = targetIx;
+    int32_t  mStart = -1;
+    int32_t  mLimit = -1;
+    int32_t  minLimit;
+    int32_t  maxLimit;
+
+
+
+    // Outer loop moves over match starting positions in the
+    //      target CE space.
+    // Here, targetIx values increase toward the beginning of the base text (i.e. we get the text CEs in reverse order).
+    // But  patIx is 0 at the beginning of the pattern and increases toward the end.
+    // So this loop performs a comparison starting with the end of pattern, and prcessd toward the beginning of the pattern
+    // and the beginning of the base text.
+    for(targetIx = limitIx; ; targetIx += 1)
+    {
+        found = TRUE;
+        // For targetIx > limitIx, this ceb.getPrevious gets a CE that is as far back in the ring buffer
+        // (compared to the last CE fetched for the previous targetIx value) as we need to go
+        // for this targetIx value, so if it is non-NULL then other ceb.getPrevious calls should be OK.
+        const CEI *lastCEI  = ceb.getPrevious(targetIx);
+        if (lastCEI == NULL) {
+            *status = U_INTERNAL_PROGRAM_ERROR;
+            found = FALSE;
+             break;
+        }
+        //  Inner loop checks for a match beginning at each
+        //  position from the outer loop.
+        int32_t targetIxOffset = 0;
+        for (patIx = strsrch->pattern.pcesLength - 1; patIx >= 0; patIx -= 1) {
+            int64_t patCE = strsrch->pattern.pces[patIx];
+
+            targetCEI = ceb.getPrevious(targetIx + strsrch->pattern.pcesLength - 1 - patIx + targetIxOffset);
+            //  Compare CE from target string with CE from the pattern.
+            //    Note that the target CE will be UCOL_NULLORDER if we reach the end of input,
+            //    which will fail the compare, below.
+            UCompareCEsResult ceMatch = compareCE64s(targetCEI->ce, patCE, strsrch->search->elementComparisonType);
+            if ( ceMatch == U_CE_NO_MATCH ) {
+                found = FALSE;
+                break;
+            } else if ( ceMatch > U_CE_NO_MATCH ) {
+                if ( ceMatch == U_CE_SKIP_TARG ) {
+                    // redo with same patCE, next targCE
+                    patIx++;
+                    targetIxOffset++;
+                } else { // ceMatch == U_CE_SKIP_PATN
+                    // redo with same targCE, next patCE
+                    targetIxOffset--;
+                }
+            }
+        }
+
+        if (!found && ((targetCEI == NULL) || (targetCEI->ce != UCOL_PROCESSED_NULLORDER))) {
+            // No match at this targetIx.  Try again at the next.
+            continue;
+        }
+
+        if (!found) {
+            // No match at all, we have run off the end of the target text.
+            break;
+        }
+
+
+        // We have found a match in CE space.
+        // Now determine the bounds in string index space.
+        //  There still is a chance of match failure if the CE range not correspond to
+        //     an acceptable character range.
+        //
+        const CEI *firstCEI = ceb.getPrevious(targetIx + strsrch->pattern.pcesLength - 1 + targetIxOffset);
+        mStart   = firstCEI->lowIndex;
+
+        // Check for the start of the match being within a combining sequence.
+        //   This can happen if the pattern itself begins with a combining char, and
+        //   the match found combining marks in the target text that were attached
+        //    to something else.
+        //   This type of match should be rejected for not completely consuming a
+        //   combining sequence.
+        if (!isBreakBoundary(strsrch, mStart)) {
+            found = FALSE;
+        }
+
+        // Look at the high index of the first CE in the match. If it's the same as the
+        // low index, the first CE in the match is in the middle of an expansion.
+        if (mStart == firstCEI->highIndex) {
+            found = FALSE;
+        }
+
+
+        minLimit = lastCEI->lowIndex;
+
+        if (targetIx > 0) {
+            // Look at the CE following the match.  If it is UCOL_NULLORDER the match
+            //   extended to the end of input, and the match is good.
+
+            // Look at the high and low indices of the CE following the match. If
+            // they are the same it means one of two things:
+            //    1. The match extended to the last CE from the target text, which is OK, or
+            //    2. The last CE that was part of the match is in an expansion that extends
+            //       to the first CE after the match. In this case, we reject the match.
+            const CEI *nextCEI  = ceb.getPrevious(targetIx - 1);
+
+            if (nextCEI->lowIndex == nextCEI->highIndex && nextCEI->ce != UCOL_PROCESSED_NULLORDER) {
+                found = FALSE;
+            }
+
+            mLimit = maxLimit = nextCEI->lowIndex;
+
+            // Allow matches to end in the middle of a grapheme cluster if the following
+            // conditions are met; this is needed to make prefix search work properly in
+            // Indic, see #11750
+            // * the default breakIter is being used
+            // * the next collation element after this combining sequence
+            //   - has non-zero primary weight
+            //   - corresponds to a separate character following the one at end of the current match
+            //   (the second of these conditions, and perhaps both, may be redundant given the
+            //   subsequent check for normalization boundary; however they are likely much faster
+            //   tests in any case)
+            // * the match limit is a normalization boundary
+            UBool allowMidclusterMatch = FALSE;
+            if (strsrch->search->text != NULL && strsrch->search->textLength > maxLimit) {
+                allowMidclusterMatch =
+                        strsrch->search->breakIter == NULL &&
+                        nextCEI != NULL && (((nextCEI->ce) >> 32) & 0xFFFF0000UL) != 0 &&
+                        maxLimit >= lastCEI->highIndex && nextCEI->highIndex > maxLimit &&
+                        (strsrch->nfd->hasBoundaryBefore(codePointAt(*strsrch->search, maxLimit)) ||
+                            strsrch->nfd->hasBoundaryAfter(codePointBefore(*strsrch->search, maxLimit)));
+            }
+            // If those conditions are met, then:
+            // * do NOT advance the candidate match limit (mLimit) to a break boundary; however
+            //   the match limit may be backed off to a previous break boundary. This handles
+            //   cases in which mLimit includes target characters that are ignorable with current
+            //   settings (such as space) and which extend beyond the pattern match.
+            // * do NOT require that end of the combining sequence not extend beyond the match in CE space
+            // * do NOT require that match limit be on a breakIter boundary
+
+            //  Advance the match end position to the first acceptable match boundary.
+            //    This advances the index over any combining characters.
+            if (minLimit < maxLimit) {
+                int32_t nba = nextBoundaryAfter(strsrch, minLimit);
+                // Note that we can have nba < maxLimit && nba >= minLImit, in which
+                // case we want to set mLimit to nba regardless of allowMidclusterMatch
+                // (i.e. we back off mLimit to the previous breakIterator boundary).
+                if (nba >= lastCEI->highIndex && (!allowMidclusterMatch || nba < maxLimit)) {
+                    mLimit = nba;
+                }
+            }
+
+            if (!allowMidclusterMatch) {
+                // If advancing to the end of a combining sequence in character indexing space
+                //   advanced us beyond the end of the match in CE space, reject this match.
+                if (mLimit > maxLimit) {
+                    found = FALSE;
+                }
+
+                // Make sure the end of the match is on a break boundary
+                if (!isBreakBoundary(strsrch, mLimit)) {
+                    found = FALSE;
+                }
+            }
+
+        } else {
+            // No non-ignorable CEs after this point.
+            // The maximum position is detected by boundary after
+            // the last non-ignorable CE. Combining sequence
+            // across the start index will be truncated.
+            int32_t nba = nextBoundaryAfter(strsrch, minLimit);
+            mLimit = maxLimit = (nba > 0) && (startIdx > nba) ? nba : startIdx;
+        }
+
+    #ifdef USEARCH_DEBUG
+        if (getenv("USEARCH_DEBUG") != NULL) {
+            printf("minLimit, maxLimit, mLimit = %d, %d, %d\n", minLimit, maxLimit, mLimit);
+        }
+    #endif
+
+
+        if (! checkIdentical(strsrch, mStart, mLimit)) {
+            found = FALSE;
+        }
+
+        if (found) {
+            break;
+        }
+    }
+
+    #ifdef USEARCH_DEBUG
+    if (getenv("USEARCH_DEBUG") != NULL) {
+        printf("Target CEs [%d .. %d]\n", ceb.firstIx, ceb.limitIx);
+        int32_t  lastToPrint = ceb.limitIx+2;
+        for (int ii=ceb.firstIx; ii<lastToPrint; ii++) {
+            printf("%8x@%d ", ceb.get(ii)->ce, ceb.get(ii)->srcIndex);
+        }
+        printf("\n%s\n", found? "match found" : "no match");
+    }
+    #endif
+
+    // All Done.  Store back the match bounds to the caller.
+    //
+    if (found==FALSE) {
+        mLimit = -1;
+        mStart = -1;
+    }
+
+    if (matchStart != NULL) {
+        *matchStart= mStart;
+    }
+
+    if (matchLimit != NULL) {
+        *matchLimit = mLimit;
+    }
+
+    return found;
+}
+
+// internal use methods declared in usrchimp.h -----------------------------
+
+UBool usearch_handleNextExact(UStringSearch *strsrch, UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        setMatchNotFound(strsrch);
+        return FALSE;
+    }
+
+#if BOYER_MOORE
+    UCollationElements *coleiter        = strsrch->textIter;
+    int32_t             textlength      = strsrch->search->textLength;
+    int32_t            *patternce       = strsrch->pattern.ces;
+    int32_t             patterncelength = strsrch->pattern.cesLength;
+    int32_t             textoffset      = ucol_getOffset(coleiter);
+
+    // status used in setting coleiter offset, since offset is checked in
+    // shiftForward before setting the coleiter offset, status never
+    // a failure
+    textoffset = shiftForward(strsrch, textoffset, UCOL_NULLORDER,
+                              patterncelength);
+    while (textoffset <= textlength)
+    {
+        uint32_t    patternceindex = patterncelength - 1;
+        int32_t     targetce;
+        UBool       found          = FALSE;
+        int32_t    lastce          = UCOL_NULLORDER;
+
+        setColEIterOffset(coleiter, textoffset);
+
+        for (;;) {
+            // finding the last pattern ce match, imagine composite characters
+            // for example: search for pattern A in text \u00C0
+            // we'll have to skip \u0300 the grave first before we get to A
+            targetce = ucol_previous(coleiter, status);
+            if (U_FAILURE(*status) || targetce == UCOL_NULLORDER) {
+                found = FALSE;
+                break;
+            }
+            targetce = getCE(strsrch, targetce);
+            if (targetce == UCOL_IGNORABLE && inNormBuf(coleiter)) {
+                // this is for the text \u0315\u0300 that requires
+                // normalization and pattern \u0300, where \u0315 is ignorable
+                continue;
+            }
+            if (lastce == UCOL_NULLORDER || lastce == UCOL_IGNORABLE) {
+                lastce = targetce;
+            }
+            // TODO: #if BOYER_MOORE, replace with code using 32-bit version of compareCE64s
+            if (targetce == patternce[patternceindex]) {
+                // the first ce can be a contraction
+                found = TRUE;
+                break;
+            }
+            if (!hasExpansion(coleiter)) {
+                found = FALSE;
+                break;
+            }
+        }
+
+        //targetce = lastce;
+
+        while (found && patternceindex > 0) {
+            lastce = targetce;
+            targetce    = ucol_previous(coleiter, status);
+            if (U_FAILURE(*status) || targetce == UCOL_NULLORDER) {
+                found = FALSE;
+                break;
+            }
+            targetce    = getCE(strsrch, targetce);
+            if (targetce == UCOL_IGNORABLE) {
+                continue;
+            }
+
+            patternceindex --;
+            // TODO: #if BOYER_MOORE, replace with code using 32-bit version of compareCE64s
+            found = found && targetce == patternce[patternceindex];
+        }
+
+        targetce = lastce;
+
+        if (!found) {
+            if (U_FAILURE(*status)) {
+                break;
+            }
+            textoffset = shiftForward(strsrch, textoffset, lastce,
+                                      patternceindex);
+            // status checked at loop.
+            patternceindex = patterncelength;
+            continue;
+        }
+
+        if (checkNextExactMatch(strsrch, &textoffset, status)) {
+            // status checked in ucol_setOffset
+            setColEIterOffset(coleiter, strsrch->search->matchedIndex);
+            return TRUE;
+        }
+    }
+    setMatchNotFound(strsrch);
+    return FALSE;
+#else
+    int32_t textOffset = ucol_getOffset(strsrch->textIter);
+    int32_t start = -1;
+    int32_t end = -1;
+
+    if (usearch_search(strsrch, textOffset, &start, &end, status)) {
+        strsrch->search->matchedIndex  = start;
+        strsrch->search->matchedLength = end - start;
+        return TRUE;
+    } else {
+        setMatchNotFound(strsrch);
+        return FALSE;
+    }
+#endif
+}
+
+UBool usearch_handleNextCanonical(UStringSearch *strsrch, UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        setMatchNotFound(strsrch);
+        return FALSE;
+    }
+
+#if BOYER_MOORE
+    UCollationElements *coleiter        = strsrch->textIter;
+    int32_t             textlength      = strsrch->search->textLength;
+    int32_t            *patternce       = strsrch->pattern.ces;
+    int32_t             patterncelength = strsrch->pattern.cesLength;
+    int32_t             textoffset      = ucol_getOffset(coleiter);
+    UBool               hasPatternAccents =
+       strsrch->pattern.hasSuffixAccents || strsrch->pattern.hasPrefixAccents;
+
+    textoffset = shiftForward(strsrch, textoffset, UCOL_NULLORDER,
+                              patterncelength);
+    strsrch->canonicalPrefixAccents[0] = 0;
+    strsrch->canonicalSuffixAccents[0] = 0;
+
+    while (textoffset <= textlength)
+    {
+        int32_t     patternceindex = patterncelength - 1;
+        int32_t     targetce;
+        UBool       found          = FALSE;
+        int32_t     lastce         = UCOL_NULLORDER;
+
+        setColEIterOffset(coleiter, textoffset);
+
+        for (;;) {
+            // finding the last pattern ce match, imagine composite characters
+            // for example: search for pattern A in text \u00C0
+            // we'll have to skip \u0300 the grave first before we get to A
+            targetce = ucol_previous(coleiter, status);
+            if (U_FAILURE(*status) || targetce == UCOL_NULLORDER) {
+                found = FALSE;
+                break;
+            }
+            targetce = getCE(strsrch, targetce);
+            if (lastce == UCOL_NULLORDER || lastce == UCOL_IGNORABLE) {
+                lastce = targetce;
+            }
+            // TODO: #if BOYER_MOORE, replace with code using 32-bit version of compareCE64s
+            if (targetce == patternce[patternceindex]) {
+                // the first ce can be a contraction
+                found = TRUE;
+                break;
+            }
+            if (!hasExpansion(coleiter)) {
+                found = FALSE;
+                break;
+            }
+        }
+
+        while (found && patternceindex > 0) {
+            targetce    = ucol_previous(coleiter, status);
+            if (U_FAILURE(*status) || targetce == UCOL_NULLORDER) {
+                found = FALSE;
+                break;
+            }
+            targetce    = getCE(strsrch, targetce);
+            if (targetce == UCOL_IGNORABLE) {
+                continue;
+            }
+
+            patternceindex --;
+            // TODO: #if BOYER_MOORE, replace with code using 32-bit version of compareCE64s
+            found = found && targetce == patternce[patternceindex];
+        }
+
+        // initializing the rearranged accent array
+        if (hasPatternAccents && !found) {
+            strsrch->canonicalPrefixAccents[0] = 0;
+            strsrch->canonicalSuffixAccents[0] = 0;
+            if (U_FAILURE(*status)) {
+                break;
+            }
+            found = doNextCanonicalMatch(strsrch, textoffset, status);
+        }
+
+        if (!found) {
+            if (U_FAILURE(*status)) {
+                break;
+            }
+            textoffset = shiftForward(strsrch, textoffset, lastce,
+                                      patternceindex);
+            // status checked at loop
+            patternceindex = patterncelength;
+            continue;
+        }
+
+        if (checkNextCanonicalMatch(strsrch, &textoffset, status)) {
+            setColEIterOffset(coleiter, strsrch->search->matchedIndex);
+            return TRUE;
+        }
+    }
+    setMatchNotFound(strsrch);
+    return FALSE;
+#else
+    int32_t textOffset = ucol_getOffset(strsrch->textIter);
+    int32_t start = -1;
+    int32_t end = -1;
+
+    if (usearch_search(strsrch, textOffset, &start, &end, status)) {
+        strsrch->search->matchedIndex  = start;
+        strsrch->search->matchedLength = end - start;
+        return TRUE;
+    } else {
+        setMatchNotFound(strsrch);
+        return FALSE;
+    }
+#endif
+}
+
+UBool usearch_handlePreviousExact(UStringSearch *strsrch, UErrorCode *status)
+{
+    if (U_FAILURE(*status)) {
+        setMatchNotFound(strsrch);
+        return FALSE;
+    }
+
+#if BOYER_MOORE
+    UCollationElements *coleiter        = strsrch->textIter;
+    int32_t            *patternce       = strsrch->pattern.ces;
+    int32_t             patterncelength = strsrch->pattern.cesLength;
+    int32_t             textoffset      = ucol_getOffset(coleiter);
+
+    // shifting it check for setting offset
+    // if setOffset is called previously or there was no previous match, we
+    // leave the offset as it is.
+    if (strsrch->search->matchedIndex != USEARCH_DONE) {
+        textoffset = strsrch->search->matchedIndex;
+    }
+
+    textoffset = reverseShift(strsrch, textoffset, UCOL_NULLORDER,
+                              patterncelength);
+
+    while (textoffset >= 0)
+    {
+        int32_t     patternceindex = 1;
+        int32_t     targetce;
+        UBool       found          = FALSE;
+        int32_t     firstce        = UCOL_NULLORDER;
+
+        // if status is a failure, ucol_setOffset does nothing
+        setColEIterOffset(coleiter, textoffset);
+
+        for (;;) {
+            // finding the first pattern ce match, imagine composite
+            // characters. for example: search for pattern \u0300 in text
+            // \u00C0, we'll have to skip A first before we get to
+            // \u0300 the grave accent
+            targetce = ucol_next(coleiter, status);
+            if (U_FAILURE(*status) || targetce == UCOL_NULLORDER) {
+                found = FALSE;
+                break;
+            }
+            targetce = getCE(strsrch, targetce);
+            if (firstce == UCOL_NULLORDER || firstce == UCOL_IGNORABLE) {
+                firstce = targetce;
+            }
+            if (targetce == UCOL_IGNORABLE && strsrch->strength != UCOL_PRIMARY) {
+                continue;
+            }
+            // TODO: #if BOYER_MOORE, replace with code using 32-bit version of compareCE64s
+            if (targetce == patternce[0]) {
+                found = TRUE;
+                break;
+            }
+            if (!hasExpansion(coleiter)) {
+                // checking for accents in composite character
+                found = FALSE;
+                break;
+            }
+        }
+
+        //targetce = firstce;
+
+        while (found && (patternceindex < patterncelength)) {
+            firstce = targetce;
+            targetce    = ucol_next(coleiter, status);
+            if (U_FAILURE(*status) || targetce == UCOL_NULLORDER) {
+                found = FALSE;
+                break;
+            }
+            targetce    = getCE(strsrch, targetce);
+            if (targetce == UCOL_IGNORABLE) {
+                continue;
+            }
+
+            // TODO: #if BOYER_MOORE, replace with code using 32-bit version of compareCE64s
+            found = found && targetce == patternce[patternceindex];
+            patternceindex ++;
+        }
+
+        targetce = firstce;
+
+        if (!found) {
+            if (U_FAILURE(*status)) {
+                break;
+            }
+
+            textoffset = reverseShift(strsrch, textoffset, targetce,
+                                      patternceindex);
+            patternceindex = 0;
+            continue;
+        }
+
+        if (checkPreviousExactMatch(strsrch, &textoffset, status)) {
+            setColEIterOffset(coleiter, textoffset);
+            return TRUE;
+        }
+    }
+    setMatchNotFound(strsrch);
+    return FALSE;
+#else
+    int32_t textOffset;
+
+    if (strsrch->search->isOverlap) {
+        if (strsrch->search->matchedIndex != USEARCH_DONE) {
+            textOffset = strsrch->search->matchedIndex + strsrch->search->matchedLength - 1;
+        } else {
+            // move the start position at the end of possible match
+            initializePatternPCETable(strsrch, status);
+            if (!initTextProcessedIter(strsrch, status)) {
+                setMatchNotFound(strsrch);
+                return FALSE;
+            }
+            for (int32_t nPCEs = 0; nPCEs < strsrch->pattern.pcesLength - 1; nPCEs++) {
+                int64_t pce = strsrch->textProcessedIter->nextProcessed(NULL, NULL, status);
+                if (pce == UCOL_PROCESSED_NULLORDER) {
+                    // at the end of the text
+                    break;
+                }
+            }
+            if (U_FAILURE(*status)) {
+                setMatchNotFound(strsrch);
+                return FALSE;
+            }
+            textOffset = ucol_getOffset(strsrch->textIter);
+        }
+    } else {
+        textOffset = ucol_getOffset(strsrch->textIter);
+    }
+
+    int32_t start = -1;
+    int32_t end = -1;
+
+    if (usearch_searchBackwards(strsrch, textOffset, &start, &end, status)) {
+        strsrch->search->matchedIndex = start;
+        strsrch->search->matchedLength = end - start;
+        return TRUE;
+    } else {
+        setMatchNotFound(strsrch);
+        return FALSE;
+    }
+#endif
+}
+
+UBool usearch_handlePreviousCanonical(UStringSearch *strsrch,
+                                      UErrorCode    *status)
+{
+    if (U_FAILURE(*status)) {
+        setMatchNotFound(strsrch);
+        return FALSE;
+    }
+
+#if BOYER_MOORE
+    UCollationElements *coleiter        = strsrch->textIter;
+    int32_t            *patternce       = strsrch->pattern.ces;
+    int32_t             patterncelength = strsrch->pattern.cesLength;
+    int32_t             textoffset      = ucol_getOffset(coleiter);
+    UBool               hasPatternAccents =
+       strsrch->pattern.hasSuffixAccents || strsrch->pattern.hasPrefixAccents;
+
+    // shifting it check for setting offset
+    // if setOffset is called previously or there was no previous match, we
+    // leave the offset as it is.
+    if (strsrch->search->matchedIndex != USEARCH_DONE) {
+        textoffset = strsrch->search->matchedIndex;
+    }
+
+    textoffset = reverseShift(strsrch, textoffset, UCOL_NULLORDER,
+                              patterncelength);
+    strsrch->canonicalPrefixAccents[0] = 0;
+    strsrch->canonicalSuffixAccents[0] = 0;
+
+    while (textoffset >= 0)
+    {
+        int32_t     patternceindex = 1;
+        int32_t     targetce;
+        UBool       found          = FALSE;
+        int32_t     firstce        = UCOL_NULLORDER;
+
+        setColEIterOffset(coleiter, textoffset);
+        for (;;) {
+            // finding the first pattern ce match, imagine composite
+            // characters. for example: search for pattern \u0300 in text
+            // \u00C0, we'll have to skip A first before we get to
+            // \u0300 the grave accent
+            targetce = ucol_next(coleiter, status);
+            if (U_FAILURE(*status) || targetce == UCOL_NULLORDER) {
+                found = FALSE;
+                break;
+            }
+            targetce = getCE(strsrch, targetce);
+            if (firstce == UCOL_NULLORDER || firstce == UCOL_IGNORABLE) {
+                firstce = targetce;
+            }
+
+            // TODO: #if BOYER_MOORE, replace with code using 32-bit version of compareCE64s
+            if (targetce == patternce[0]) {
+                // the first ce can be a contraction
+                found = TRUE;
+                break;
+            }
+            if (!hasExpansion(coleiter)) {
+                // checking for accents in composite character
+                found = FALSE;
+                break;
+            }
+        }
+
+        targetce = firstce;
+
+        while (found && patternceindex < patterncelength) {
+            targetce    = ucol_next(coleiter, status);
+            if (U_FAILURE(*status) || targetce == UCOL_NULLORDER) {
+                found = FALSE;
+                break;
+            }
+            targetce = getCE(strsrch, targetce);
+            if (targetce == UCOL_IGNORABLE) {
+                continue;
+            }
+
+            // TODO: #if BOYER_MOORE, replace with code using 32-bit version of compareCE64s
+            found = found && targetce == patternce[patternceindex];
+            patternceindex ++;
+        }
+
+        // initializing the rearranged accent array
+        if (hasPatternAccents && !found) {
+            strsrch->canonicalPrefixAccents[0] = 0;
+            strsrch->canonicalSuffixAccents[0] = 0;
+            if (U_FAILURE(*status)) {
+                break;
+            }
+            found = doPreviousCanonicalMatch(strsrch, textoffset, status);
+        }
+
+        if (!found) {
+            if (U_FAILURE(*status)) {
+                break;
+            }
+            textoffset = reverseShift(strsrch, textoffset, targetce,
+                                      patternceindex);
+            patternceindex = 0;
+            continue;
+        }
+
+        if (checkPreviousCanonicalMatch(strsrch, &textoffset, status)) {
+            setColEIterOffset(coleiter, textoffset);
+            return TRUE;
+        }
+    }
+    setMatchNotFound(strsrch);
+    return FALSE;
+#else
+    int32_t textOffset;
+
+    if (strsrch->search->isOverlap) {
+        if (strsrch->search->matchedIndex != USEARCH_DONE) {
+            textOffset = strsrch->search->matchedIndex + strsrch->search->matchedLength - 1;
+        } else {
+            // move the start position at the end of possible match
+            initializePatternPCETable(strsrch, status);
+            if (!initTextProcessedIter(strsrch, status)) {
+                setMatchNotFound(strsrch);
+                return FALSE;
+            }
+            for (int32_t nPCEs = 0; nPCEs < strsrch->pattern.pcesLength - 1; nPCEs++) {
+                int64_t pce = strsrch->textProcessedIter->nextProcessed(NULL, NULL, status);
+                if (pce == UCOL_PROCESSED_NULLORDER) {
+                    // at the end of the text
+                    break;
+                }
+            }
+            if (U_FAILURE(*status)) {
+                setMatchNotFound(strsrch);
+                return FALSE;
+            }
+            textOffset = ucol_getOffset(strsrch->textIter);
+        }
+    } else {
+        textOffset = ucol_getOffset(strsrch->textIter);
+    }
+
+    int32_t start = -1;
+    int32_t end = -1;
+
+    if (usearch_searchBackwards(strsrch, textOffset, &start, &end, status)) {
+        strsrch->search->matchedIndex = start;
+        strsrch->search->matchedLength = end - start;
+        return TRUE;
+    } else {
+        setMatchNotFound(strsrch);
+        return FALSE;
+    }
+#endif
+}
+
+#endif /* #if !UCONFIG_NO_COLLATION */
diff --git a/deps/icu-small/source/i18n/uspoof.cpp b/deps/icu-small/source/i18n/uspoof.cpp
new file mode 100644
index 00000000000000..341fff6ecd086d
--- /dev/null
+++ b/deps/icu-small/source/i18n/uspoof.cpp
@@ -0,0 +1,799 @@
+/*
+***************************************************************************
+* Copyright (C) 2008-2015, International Business Machines Corporation
+* and others. All Rights Reserved.
+***************************************************************************
+*   file name:  uspoof.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2008Feb13
+*   created by: Andy Heninger
+*
+*   Unicode Spoof Detection
+*/
+#include "unicode/utypes.h"
+#include "unicode/normalizer2.h"
+#include "unicode/uspoof.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "identifier_info.h"
+#include "mutex.h"
+#include "scriptset.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "uspoof_impl.h"
+#include "umutex.h"
+
+
+#if !UCONFIG_NO_NORMALIZATION
+
+U_NAMESPACE_USE
+
+
+//
+// Static Objects used by the spoof impl, their thread safe initialization and their cleanup.
+//
+static UnicodeSet *gInclusionSet = NULL;
+static UnicodeSet *gRecommendedSet = NULL;
+static const Normalizer2 *gNfdNormalizer = NULL;
+static SpoofData *gDefaultSpoofData = NULL;
+static UInitOnce gSpoofInitStaticsOnce = U_INITONCE_INITIALIZER;
+static UInitOnce gSpoofInitDefaultOnce = U_INITONCE_INITIALIZER;
+
+static UBool U_CALLCONV
+uspoof_cleanup(void) {
+    delete gInclusionSet;
+    gInclusionSet = NULL;
+    delete gRecommendedSet;
+    gRecommendedSet = NULL;
+    gNfdNormalizer = NULL;
+    if (gDefaultSpoofData) {
+        gDefaultSpoofData->removeReference();   // Will delete, assuming all user-level spoof checkers were closed.
+    }
+    gDefaultSpoofData = NULL;
+    gSpoofInitStaticsOnce.reset();
+    gSpoofInitDefaultOnce.reset();
+    return TRUE;
+}
+
+static void U_CALLCONV initializeStatics(UErrorCode &status) {
+    static const char *inclusionPat =
+           "[\\u0027\\u002D-\\u002E\\u003A\\u00B7\\u0375\\u058A\\u05F3-\\u05F4"
+           "\\u06FD-\\u06FE\\u0F0B\\u200C-\\u200D\\u2010\\u2019\\u2027\\u30A0\\u30FB]";
+    gInclusionSet = new UnicodeSet(UnicodeString(inclusionPat, -1, US_INV), status);
+    gInclusionSet->freeze();
+
+    // Note: data from http://unicode.org/Public/security/latest/xidmodifications.txt version 8.0.0
+    //       There is no tooling to generate this from the .txt file, hand extracted with editor macros.
+    //       Ultimately, data will be available as character properties, eliminating this.
+    // Note: concatenated string constants do not work with UNICODE_STRING_SIMPLE on all platforms.
+    static const char *recommendedPat =
+            "[\\u0030-\\u0039\\u0041-\\u005A\\u005F\\u0061-\\u007A\\u00C0-\\u00D6\\u00D8-\\u00F6"
+            "\\u00F8-\\u0131\\u0134-\\u013E\\u0141-\\u0148\\u014A-\\u017E\\u018F\\u01A0-\\u01A1"
+            "\\u01AF-\\u01B0\\u01CD-\\u01DC\\u01DE-\\u01E3\\u01E6-\\u01F0\\u01F4-\\u01F5\\u01F8-\\u021B"
+            "\\u021E-\\u021F\\u0226-\\u0233\\u0259\\u02BB-\\u02BC\\u02EC\\u0300-\\u0304\\u0306-\\u030C"
+            "\\u030F-\\u0311\\u0313-\\u0314\\u031B\\u0323-\\u0328\\u032D-\\u032E\\u0330-\\u0331"
+            "\\u0335\\u0338-\\u0339\\u0342\\u0345\\u037B-\\u037D\\u0386\\u0388-\\u038A\\u038C"
+            "\\u038E-\\u03A1\\u03A3-\\u03CE\\u03FC-\\u045F\\u048A-\\u0529\\u052E-\\u052F\\u0531-\\u0556"
+            "\\u0559\\u0561-\\u0586\\u05B4\\u05D0-\\u05EA\\u05F0-\\u05F2\\u0620-\\u063F\\u0641-\\u0655"
+            "\\u0660-\\u0669\\u0670-\\u0672\\u0674\\u0679-\\u068D\\u068F-\\u06D3\\u06D5\\u06E5-\\u06E6"
+            "\\u06EE-\\u06FC\\u06FF\\u0750-\\u07B1\\u08A0-\\u08AC\\u08B2\\u0901-\\u094D\\u094F-\\u0950"
+            "\\u0956-\\u0957\\u0960-\\u0963\\u0966-\\u096F\\u0971-\\u0977\\u0979-\\u097F\\u0981-\\u0983"
+            "\\u0985-\\u098C\\u098F-\\u0990\\u0993-\\u09A8\\u09AA-\\u09B0\\u09B2\\u09B6-\\u09B9"
+            "\\u09BC-\\u09C4\\u09C7-\\u09C8\\u09CB-\\u09CE\\u09D7\\u09E0-\\u09E3\\u09E6-\\u09F1"
+            "\\u0A01-\\u0A03\\u0A05-\\u0A0A\\u0A0F-\\u0A10\\u0A13-\\u0A28\\u0A2A-\\u0A30\\u0A32"
+            "\\u0A35\\u0A38-\\u0A39\\u0A3C\\u0A3E-\\u0A42\\u0A47-\\u0A48\\u0A4B-\\u0A4D\\u0A5C"
+            "\\u0A66-\\u0A74\\u0A81-\\u0A83\\u0A85-\\u0A8D\\u0A8F-\\u0A91\\u0A93-\\u0AA8\\u0AAA-\\u0AB0"
+            "\\u0AB2-\\u0AB3\\u0AB5-\\u0AB9\\u0ABC-\\u0AC5\\u0AC7-\\u0AC9\\u0ACB-\\u0ACD\\u0AD0"
+            "\\u0AE0-\\u0AE3\\u0AE6-\\u0AEF\\u0B01-\\u0B03\\u0B05-\\u0B0C\\u0B0F-\\u0B10\\u0B13-\\u0B28"
+            "\\u0B2A-\\u0B30\\u0B32-\\u0B33\\u0B35-\\u0B39\\u0B3C-\\u0B43\\u0B47-\\u0B48\\u0B4B-\\u0B4D"
+            "\\u0B56-\\u0B57\\u0B5F-\\u0B61\\u0B66-\\u0B6F\\u0B71\\u0B82-\\u0B83\\u0B85-\\u0B8A"
+            "\\u0B8E-\\u0B90\\u0B92-\\u0B95\\u0B99-\\u0B9A\\u0B9C\\u0B9E-\\u0B9F\\u0BA3-\\u0BA4"
+            "\\u0BA8-\\u0BAA\\u0BAE-\\u0BB9\\u0BBE-\\u0BC2\\u0BC6-\\u0BC8\\u0BCA-\\u0BCD\\u0BD0"
+            "\\u0BD7\\u0BE6-\\u0BEF\\u0C01-\\u0C03\\u0C05-\\u0C0C\\u0C0E-\\u0C10\\u0C12-\\u0C28"
+            "\\u0C2A-\\u0C33\\u0C35-\\u0C39\\u0C3D-\\u0C44\\u0C46-\\u0C48\\u0C4A-\\u0C4D\\u0C55-\\u0C56"
+            "\\u0C60-\\u0C61\\u0C66-\\u0C6F\\u0C82-\\u0C83\\u0C85-\\u0C8C\\u0C8E-\\u0C90\\u0C92-\\u0CA8"
+            "\\u0CAA-\\u0CB3\\u0CB5-\\u0CB9\\u0CBC-\\u0CC4\\u0CC6-\\u0CC8\\u0CCA-\\u0CCD\\u0CD5-\\u0CD6"
+            "\\u0CE0-\\u0CE3\\u0CE6-\\u0CEF\\u0CF1-\\u0CF2\\u0D02-\\u0D03\\u0D05-\\u0D0C\\u0D0E-\\u0D10"
+            "\\u0D12-\\u0D3A\\u0D3D-\\u0D43\\u0D46-\\u0D48\\u0D4A-\\u0D4E\\u0D57\\u0D60-\\u0D61"
+            "\\u0D66-\\u0D6F\\u0D7A-\\u0D7F\\u0D82-\\u0D83\\u0D85-\\u0D8E\\u0D91-\\u0D96\\u0D9A-\\u0DA5"
+            "\\u0DA7-\\u0DB1\\u0DB3-\\u0DBB\\u0DBD\\u0DC0-\\u0DC6\\u0DCA\\u0DCF-\\u0DD4\\u0DD6"
+            "\\u0DD8-\\u0DDE\\u0DF2\\u0E01-\\u0E32\\u0E34-\\u0E3A\\u0E40-\\u0E4E\\u0E50-\\u0E59"
+            "\\u0E81-\\u0E82\\u0E84\\u0E87-\\u0E88\\u0E8A\\u0E8D\\u0E94-\\u0E97\\u0E99-\\u0E9F"
+            "\\u0EA1-\\u0EA3\\u0EA5\\u0EA7\\u0EAA-\\u0EAB\\u0EAD-\\u0EB2\\u0EB4-\\u0EB9\\u0EBB-\\u0EBD"
+            "\\u0EC0-\\u0EC4\\u0EC6\\u0EC8-\\u0ECD\\u0ED0-\\u0ED9\\u0EDE-\\u0EDF\\u0F00\\u0F20-\\u0F29"
+            "\\u0F35\\u0F37\\u0F3E-\\u0F42\\u0F44-\\u0F47\\u0F49-\\u0F4C\\u0F4E-\\u0F51\\u0F53-\\u0F56"
+            "\\u0F58-\\u0F5B\\u0F5D-\\u0F68\\u0F6A-\\u0F6C\\u0F71-\\u0F72\\u0F74\\u0F7A-\\u0F80"
+            "\\u0F82-\\u0F84\\u0F86-\\u0F92\\u0F94-\\u0F97\\u0F99-\\u0F9C\\u0F9E-\\u0FA1\\u0FA3-\\u0FA6"
+            "\\u0FA8-\\u0FAB\\u0FAD-\\u0FB8\\u0FBA-\\u0FBC\\u0FC6\\u1000-\\u1049\\u1050-\\u109D"
+            "\\u10C7\\u10CD\\u10D0-\\u10F0\\u10F7-\\u10FA\\u10FD-\\u10FF\\u1200-\\u1248\\u124A-\\u124D"
+            "\\u1250-\\u1256\\u1258\\u125A-\\u125D\\u1260-\\u1288\\u128A-\\u128D\\u1290-\\u12B0"
+            "\\u12B2-\\u12B5\\u12B8-\\u12BE\\u12C0\\u12C2-\\u12C5\\u12C8-\\u12D6\\u12D8-\\u1310"
+            "\\u1312-\\u1315\\u1318-\\u135A\\u135D-\\u135F\\u1380-\\u138F\\u1780-\\u17A2\\u17A5-\\u17A7"
+            "\\u17A9-\\u17B3\\u17B6-\\u17CA\\u17D2\\u17D7\\u17DC\\u17E0-\\u17E9\\u1E00-\\u1E99"
+            "\\u1E9E\\u1EA0-\\u1EF9\\u1F00-\\u1F15\\u1F18-\\u1F1D\\u1F20-\\u1F45\\u1F48-\\u1F4D"
+            "\\u1F50-\\u1F57\\u1F59\\u1F5B\\u1F5D\\u1F5F-\\u1F70\\u1F72\\u1F74\\u1F76\\u1F78"
+            "\\u1F7A\\u1F7C\\u1F80-\\u1FB4\\u1FB6-\\u1FBA\\u1FBC\\u1FC2-\\u1FC4\\u1FC6-\\u1FC8"
+            "\\u1FCA\\u1FCC\\u1FD0-\\u1FD2\\u1FD6-\\u1FDA\\u1FE0-\\u1FE2\\u1FE4-\\u1FEA\\u1FEC"
+            "\\u1FF2-\\u1FF4\\u1FF6-\\u1FF8\\u1FFA\\u1FFC\\u2D27\\u2D2D\\u2D80-\\u2D96\\u2DA0-\\u2DA6"
+            "\\u2DA8-\\u2DAE\\u2DB0-\\u2DB6\\u2DB8-\\u2DBE\\u2DC0-\\u2DC6\\u2DC8-\\u2DCE\\u2DD0-\\u2DD6"
+            "\\u2DD8-\\u2DDE\\u3005-\\u3007\\u3041-\\u3096\\u3099-\\u309A\\u309D-\\u309E\\u30A1-\\u30FA"
+            "\\u30FC-\\u30FE\\u3105-\\u312D\\u31A0-\\u31BA\\u3400-\\u4DB5\\u4E00-\\u9FD5\\uA660-\\uA661"
+            "\\uA674-\\uA67B\\uA67F\\uA69F\\uA717-\\uA71F\\uA788\\uA78D-\\uA78E\\uA790-\\uA793"
+            "\\uA7A0-\\uA7AA\\uA7FA\\uA9E7-\\uA9FE\\uAA60-\\uAA76\\uAA7A-\\uAA7F\\uAB01-\\uAB06"
+            "\\uAB09-\\uAB0E\\uAB11-\\uAB16\\uAB20-\\uAB26\\uAB28-\\uAB2E\\uAC00-\\uD7A3\\uFA0E-\\uFA0F"
+            "\\uFA11\\uFA13-\\uFA14\\uFA1F\\uFA21\\uFA23-\\uFA24\\uFA27-\\uFA29\\U00020000-\\U0002A6D6"
+            "\\U0002A700-\\U0002B734\\U0002B740-\\U0002B81D\\U0002B820-\\U0002CEA1]";
+
+    gRecommendedSet = new UnicodeSet(UnicodeString(recommendedPat, -1, US_INV), status);
+    gRecommendedSet->freeze();
+    gNfdNormalizer = Normalizer2::getNFDInstance(status);
+    ucln_i18n_registerCleanup(UCLN_I18N_SPOOF, uspoof_cleanup);
+}
+
+static void U_CALLCONV initializeDefaultData(UErrorCode &status) {
+    gDefaultSpoofData = SpoofData::getDefault(status);
+    ucln_i18n_registerCleanup(UCLN_I18N_SPOOF, uspoof_cleanup);
+}
+
+U_CFUNC void uspoof_internalInitStatics(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitStaticsOnce, &initializeStatics, *status);
+}
+
+U_CAPI USpoofChecker * U_EXPORT2
+uspoof_open(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitStaticsOnce, &initializeStatics, *status);
+    umtx_initOnce(gSpoofInitDefaultOnce, &initializeDefaultData, *status);
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    SpoofImpl *si = new SpoofImpl(gDefaultSpoofData, *status);
+    if (si) {
+        gDefaultSpoofData->addReference();
+    }
+    if (U_SUCCESS(*status) && si == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_FAILURE(*status)) {
+        delete si;
+        si = NULL;
+    }
+    return reinterpret_cast<USpoofChecker *>(si);
+}
+
+
+U_CAPI USpoofChecker * U_EXPORT2
+uspoof_openFromSerialized(const void *data, int32_t length, int32_t *pActualLength,
+                          UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+    umtx_initOnce(gSpoofInitStaticsOnce, &initializeStatics, *status);
+    SpoofData *sd = new SpoofData(data, length, *status);
+    SpoofImpl *si = new SpoofImpl(sd, *status);
+    if (U_FAILURE(*status)) {
+        delete sd;
+        delete si;
+        return NULL;
+    }
+    if (sd == NULL || si == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        delete sd;
+        delete si;
+        return NULL;
+    }
+
+    if (pActualLength != NULL) {
+        *pActualLength = sd->fRawData->fLength;
+    }
+    return reinterpret_cast<USpoofChecker *>(si);
+}
+
+
+U_CAPI USpoofChecker * U_EXPORT2
+uspoof_clone(const USpoofChecker *sc, UErrorCode *status) {
+    const SpoofImpl *src = SpoofImpl::validateThis(sc, *status);
+    if (src == NULL) {
+        return NULL;
+    }
+    SpoofImpl *result = new SpoofImpl(*src, *status);   // copy constructor
+    if (U_FAILURE(*status)) {
+        delete result;
+        result = NULL;
+    }
+    return reinterpret_cast<USpoofChecker *>(result);
+}
+
+
+U_CAPI void U_EXPORT2
+uspoof_close(USpoofChecker *sc) {
+    UErrorCode status = U_ZERO_ERROR;
+    SpoofImpl *This = SpoofImpl::validateThis(sc, status);
+    delete This;
+}
+
+
+U_CAPI void U_EXPORT2
+uspoof_setChecks(USpoofChecker *sc, int32_t checks, UErrorCode *status) {
+    SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (This == NULL) {
+        return;
+    }
+
+    // Verify that the requested checks are all ones (bits) that
+    //   are acceptable, known values.
+    if (checks & ~(USPOOF_ALL_CHECKS | USPOOF_AUX_INFO)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    This->fChecks = checks;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_getChecks(const USpoofChecker *sc, UErrorCode *status) {
+    const SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (This == NULL) {
+        return 0;
+    }
+    return This->fChecks;
+}
+
+U_CAPI void U_EXPORT2
+uspoof_setRestrictionLevel(USpoofChecker *sc, URestrictionLevel restrictionLevel) {
+    UErrorCode status = U_ZERO_ERROR;
+    SpoofImpl *This = SpoofImpl::validateThis(sc, status);
+    if (This != NULL) {
+        This->fRestrictionLevel = restrictionLevel;
+    }
+}
+
+U_CAPI URestrictionLevel U_EXPORT2
+uspoof_getRestrictionLevel(const USpoofChecker *sc) {
+    UErrorCode status = U_ZERO_ERROR;
+    const SpoofImpl *This = SpoofImpl::validateThis(sc, status);
+    if (This == NULL) {
+        return USPOOF_UNRESTRICTIVE;
+    }
+    return This->fRestrictionLevel;
+}
+
+U_CAPI void U_EXPORT2
+uspoof_setAllowedLocales(USpoofChecker *sc, const char *localesList, UErrorCode *status) {
+    SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (This == NULL) {
+        return;
+    }
+    This->setAllowedLocales(localesList, *status);
+}
+
+U_CAPI const char * U_EXPORT2
+uspoof_getAllowedLocales(USpoofChecker *sc, UErrorCode *status) {
+    SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (This == NULL) {
+        return NULL;
+    }
+    return This->getAllowedLocales(*status);
+}
+
+
+U_CAPI const USet * U_EXPORT2
+uspoof_getAllowedChars(const USpoofChecker *sc, UErrorCode *status) {
+    const UnicodeSet *result = uspoof_getAllowedUnicodeSet(sc, status);
+    return result->toUSet();
+}
+
+U_CAPI const UnicodeSet * U_EXPORT2
+uspoof_getAllowedUnicodeSet(const USpoofChecker *sc, UErrorCode *status) {
+    const SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (This == NULL) {
+        return NULL;
+    }
+    return This->fAllowedCharsSet;
+}
+
+
+U_CAPI void U_EXPORT2
+uspoof_setAllowedChars(USpoofChecker *sc, const USet *chars, UErrorCode *status) {
+    const UnicodeSet *set = UnicodeSet::fromUSet(chars);
+    uspoof_setAllowedUnicodeSet(sc, set, status);
+}
+
+
+U_CAPI void U_EXPORT2
+uspoof_setAllowedUnicodeSet(USpoofChecker *sc, const UnicodeSet *chars, UErrorCode *status) {
+    SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (This == NULL) {
+        return;
+    }
+    if (chars->isBogus()) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    UnicodeSet *clonedSet = static_cast<UnicodeSet *>(chars->clone());
+    if (clonedSet == NULL || clonedSet->isBogus()) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    clonedSet->freeze();
+    delete This->fAllowedCharsSet;
+    This->fAllowedCharsSet = clonedSet;
+    This->fChecks |= USPOOF_CHAR_LIMIT;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_check(const USpoofChecker *sc,
+             const UChar *id, int32_t length,
+             int32_t *position,
+             UErrorCode *status) {
+
+    const SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (This == NULL) {
+        return 0;
+    }
+    if (length < -1) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString idStr((length == -1), id, length);  // Aliasing constructor.
+    int32_t result = uspoof_checkUnicodeString(sc, idStr, position, status);
+    return result;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_checkUTF8(const USpoofChecker *sc,
+                 const char *id, int32_t length,
+                 int32_t *position,
+                 UErrorCode *status) {
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    UnicodeString idStr = UnicodeString::fromUTF8(StringPiece(id, length>=0 ? length : uprv_strlen(id)));
+    int32_t result = uspoof_checkUnicodeString(sc, idStr, position, status);
+    return result;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_areConfusable(const USpoofChecker *sc,
+                     const UChar *id1, int32_t length1,
+                     const UChar *id2, int32_t length2,
+                     UErrorCode *status) {
+    SpoofImpl::validateThis(sc, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    if (length1 < -1 || length2 < -1) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    UnicodeString id1Str((length1==-1), id1, length1);  // Aliasing constructor
+    UnicodeString id2Str((length2==-1), id2, length2);  // Aliasing constructor
+    return uspoof_areConfusableUnicodeString(sc, id1Str, id2Str, status);
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_areConfusableUTF8(const USpoofChecker *sc,
+                         const char *id1, int32_t length1,
+                         const char *id2, int32_t length2,
+                         UErrorCode *status) {
+    SpoofImpl::validateThis(sc, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    if (length1 < -1 || length2 < -1) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    UnicodeString id1Str = UnicodeString::fromUTF8(StringPiece(id1, length1>=0? length1 : uprv_strlen(id1)));
+    UnicodeString id2Str = UnicodeString::fromUTF8(StringPiece(id2, length2>=0? length2 : uprv_strlen(id2)));
+    int32_t results = uspoof_areConfusableUnicodeString(sc, id1Str, id2Str, status);
+    return results;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_areConfusableUnicodeString(const USpoofChecker *sc,
+                                  const icu::UnicodeString &id1,
+                                  const icu::UnicodeString &id2,
+                                  UErrorCode *status) {
+    const SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    //
+    // See section 4 of UAX 39 for the algorithm for checking whether two strings are confusable,
+    //   and for definitions of the types (single, whole, mixed-script) of confusables.
+
+    // We only care about a few of the check flags.  Ignore the others.
+    // If no tests relavant to this function have been specified, return an error.
+    // TODO:  is this really the right thing to do?  It's probably an error on the caller's part,
+    //        but logically we would just return 0 (no error).
+    if ((This->fChecks & (USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_MIXED_SCRIPT_CONFUSABLE |
+                          USPOOF_WHOLE_SCRIPT_CONFUSABLE)) == 0) {
+        *status = U_INVALID_STATE_ERROR;
+        return 0;
+    }
+    int32_t  flagsForSkeleton = This->fChecks & USPOOF_ANY_CASE;
+
+    int32_t  result = 0;
+    IdentifierInfo *identifierInfo = This->getIdentifierInfo(*status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    identifierInfo->setIdentifier(id1, *status);
+    int32_t id1ScriptCount = identifierInfo->getScriptCount();
+    int32_t id1FirstScript = identifierInfo->getScripts()->nextSetBit(0);
+    identifierInfo->setIdentifier(id2, *status);
+    int32_t id2ScriptCount = identifierInfo->getScriptCount();
+    int32_t id2FirstScript = identifierInfo->getScripts()->nextSetBit(0);
+    This->releaseIdentifierInfo(identifierInfo);
+    identifierInfo = NULL;
+
+    if (This->fChecks & USPOOF_SINGLE_SCRIPT_CONFUSABLE) {
+        UnicodeString   id1Skeleton;
+        UnicodeString   id2Skeleton;
+        if (id1ScriptCount <= 1 && id2ScriptCount <= 1 && id1FirstScript == id2FirstScript) {
+            flagsForSkeleton |= USPOOF_SINGLE_SCRIPT_CONFUSABLE;
+            uspoof_getSkeletonUnicodeString(sc, flagsForSkeleton, id1, id1Skeleton, status);
+            uspoof_getSkeletonUnicodeString(sc, flagsForSkeleton, id2, id2Skeleton, status);
+            if (id1Skeleton == id2Skeleton) {
+                result |= USPOOF_SINGLE_SCRIPT_CONFUSABLE;
+            }
+        }
+    }
+
+    if (result & USPOOF_SINGLE_SCRIPT_CONFUSABLE) {
+         // If the two inputs are single script confusable they cannot also be
+         // mixed or whole script confusable, according to the UAX39 definitions.
+         // So we can skip those tests.
+         return result;
+    }
+
+    // Two identifiers are whole script confusable if each is of a single script
+    // and they are mixed script confusable.
+    UBool possiblyWholeScriptConfusables =
+        id1ScriptCount <= 1 && id2ScriptCount <= 1 && (This->fChecks & USPOOF_WHOLE_SCRIPT_CONFUSABLE);
+
+    //
+    // Mixed Script Check
+    //
+    if ((This->fChecks & USPOOF_MIXED_SCRIPT_CONFUSABLE) || possiblyWholeScriptConfusables ) {
+        // For getSkeleton(), resetting the USPOOF_SINGLE_SCRIPT_CONFUSABLE flag will get us
+        // the mixed script table skeleton, which is what we want.
+        // The Any Case / Lower Case bit in the skelton flags was set at the top of the function.
+        UnicodeString id1Skeleton;
+        UnicodeString id2Skeleton;
+        flagsForSkeleton &= ~USPOOF_SINGLE_SCRIPT_CONFUSABLE;
+        uspoof_getSkeletonUnicodeString(sc, flagsForSkeleton, id1, id1Skeleton, status);
+        uspoof_getSkeletonUnicodeString(sc, flagsForSkeleton, id2, id2Skeleton, status);
+        if (id1Skeleton == id2Skeleton) {
+            result |= USPOOF_MIXED_SCRIPT_CONFUSABLE;
+            if (possiblyWholeScriptConfusables) {
+                result |= USPOOF_WHOLE_SCRIPT_CONFUSABLE;
+            }
+        }
+    }
+
+    return result;
+}
+
+
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_checkUnicodeString(const USpoofChecker *sc,
+                          const icu::UnicodeString &id,
+                          int32_t *position,
+                          UErrorCode *status) {
+    const SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (This == NULL) {
+        return 0;
+    }
+    int32_t result = 0;
+
+    IdentifierInfo *identifierInfo = NULL;
+    if ((This->fChecks) & (USPOOF_RESTRICTION_LEVEL | USPOOF_MIXED_NUMBERS)) {
+        identifierInfo = This->getIdentifierInfo(*status);
+        if (U_FAILURE(*status)) {
+            goto cleanupAndReturn;
+        }
+        identifierInfo->setIdentifier(id, *status);
+        identifierInfo->setIdentifierProfile(*This->fAllowedCharsSet);
+    }
+
+
+    if ((This->fChecks) & USPOOF_RESTRICTION_LEVEL) {
+        URestrictionLevel idRestrictionLevel = identifierInfo->getRestrictionLevel(*status);
+        if (idRestrictionLevel > This->fRestrictionLevel) {
+            result |= USPOOF_RESTRICTION_LEVEL;
+        }
+        if (This->fChecks & USPOOF_AUX_INFO) {
+            result |= idRestrictionLevel;
+        }
+    }
+
+    if ((This->fChecks) & USPOOF_MIXED_NUMBERS) {
+        const UnicodeSet *numerics = identifierInfo->getNumerics();
+        if (numerics->size() > 1) {
+            result |= USPOOF_MIXED_NUMBERS;
+        }
+
+        // TODO: ICU4J returns the UnicodeSet of the numerics found in the identifier.
+        //       We have no easy way to do the same in C.
+        // if (checkResult != null) {
+        //     checkResult.numerics = numerics;
+        // }
+    }
+
+
+    if (This->fChecks & (USPOOF_CHAR_LIMIT)) {
+        int32_t i;
+        UChar32 c;
+        int32_t length = id.length();
+        for (i=0; i<length ;) {
+            c = id.char32At(i);
+            i += U16_LENGTH(c);
+            if (!This->fAllowedCharsSet->contains(c)) {
+                result |= USPOOF_CHAR_LIMIT;
+                break;
+            }
+        }
+    }
+
+    if (This->fChecks &
+        (USPOOF_WHOLE_SCRIPT_CONFUSABLE | USPOOF_MIXED_SCRIPT_CONFUSABLE | USPOOF_INVISIBLE)) {
+        // These are the checks that need to be done on NFD input
+        UnicodeString nfdText;
+        gNfdNormalizer->normalize(id, nfdText, *status);
+        int32_t nfdLength = nfdText.length();
+
+        if (This->fChecks & USPOOF_INVISIBLE) {
+
+            // scan for more than one occurence of the same non-spacing mark
+            // in a sequence of non-spacing marks.
+            int32_t     i;
+            UChar32     c;
+            UChar32     firstNonspacingMark = 0;
+            UBool       haveMultipleMarks = FALSE;
+            UnicodeSet  marksSeenSoFar;   // Set of combining marks in a single combining sequence.
+
+            for (i=0; i<nfdLength ;) {
+                c = nfdText.char32At(i);
+                i += U16_LENGTH(c);
+                if (u_charType(c) != U_NON_SPACING_MARK) {
+                    firstNonspacingMark = 0;
+                    if (haveMultipleMarks) {
+                        marksSeenSoFar.clear();
+                        haveMultipleMarks = FALSE;
+                    }
+                    continue;
+                }
+                if (firstNonspacingMark == 0) {
+                    firstNonspacingMark = c;
+                    continue;
+                }
+                if (!haveMultipleMarks) {
+                    marksSeenSoFar.add(firstNonspacingMark);
+                    haveMultipleMarks = TRUE;
+                }
+                if (marksSeenSoFar.contains(c)) {
+                    // report the error, and stop scanning.
+                    // No need to find more than the first failure.
+                    result |= USPOOF_INVISIBLE;
+                    break;
+                }
+                marksSeenSoFar.add(c);
+            }
+        }
+
+
+        if (This->fChecks & (USPOOF_WHOLE_SCRIPT_CONFUSABLE | USPOOF_MIXED_SCRIPT_CONFUSABLE)) {
+            // The basic test is the same for both whole and mixed script confusables.
+            // Compute the set of scripts that every input character has a confusable in.
+            // For this computation an input character is always considered to be
+            // confusable with itself in its own script.
+            //
+            // If the number of such scripts is two or more, and the input consisted of
+            // characters all from a single script, we have a whole script confusable.
+            // (The two scripts will be the original script and the one that is confusable)
+            //
+            // If the number of such scripts >= one, and the original input contained characters from
+            // more than one script, we have a mixed script confusable.  (We can transform
+            // some of the characters, and end up with a visually similar string all in
+            // one script.)
+
+            if (identifierInfo == NULL) {
+                identifierInfo = This->getIdentifierInfo(*status);
+                if (U_FAILURE(*status)) {
+                    goto cleanupAndReturn;
+                }
+                identifierInfo->setIdentifier(id, *status);
+            }
+
+            int32_t scriptCount = identifierInfo->getScriptCount();
+
+            ScriptSet scripts;
+            This->wholeScriptCheck(nfdText, &scripts, *status);
+            int32_t confusableScriptCount = scripts.countMembers();
+            //printf("confusableScriptCount = %d\n", confusableScriptCount);
+
+            if ((This->fChecks & USPOOF_WHOLE_SCRIPT_CONFUSABLE) &&
+                confusableScriptCount >= 2 &&
+                scriptCount == 1) {
+                result |= USPOOF_WHOLE_SCRIPT_CONFUSABLE;
+            }
+
+            if ((This->fChecks & USPOOF_MIXED_SCRIPT_CONFUSABLE) &&
+                confusableScriptCount >= 1 &&
+                scriptCount > 1) {
+                result |= USPOOF_MIXED_SCRIPT_CONFUSABLE;
+            }
+        }
+    }
+
+cleanupAndReturn:
+    This->releaseIdentifierInfo(identifierInfo);
+    if (position != NULL) {
+        *position = 0;
+    }
+    return result;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_getSkeleton(const USpoofChecker *sc,
+                   uint32_t type,
+                   const UChar *id,  int32_t length,
+                   UChar *dest, int32_t destCapacity,
+                   UErrorCode *status) {
+
+    SpoofImpl::validateThis(sc, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    if (length<-1 || destCapacity<0 || (destCapacity==0 && dest!=NULL)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    UnicodeString idStr((length==-1), id, length);  // Aliasing constructor
+    UnicodeString destStr;
+    uspoof_getSkeletonUnicodeString(sc, type, idStr, destStr, status);
+    destStr.extract(dest, destCapacity, *status);
+    return destStr.length();
+}
+
+
+
+U_I18N_API UnicodeString &  U_EXPORT2
+uspoof_getSkeletonUnicodeString(const USpoofChecker *sc,
+                                uint32_t type,
+                                const UnicodeString &id,
+                                UnicodeString &dest,
+                                UErrorCode *status) {
+    const SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (U_FAILURE(*status)) {
+        return dest;
+    }
+
+   int32_t tableMask = 0;
+   switch (type) {
+      case 0:
+        tableMask = USPOOF_ML_TABLE_FLAG;
+        break;
+      case USPOOF_SINGLE_SCRIPT_CONFUSABLE:
+        tableMask = USPOOF_SL_TABLE_FLAG;
+        break;
+      case USPOOF_ANY_CASE:
+        tableMask = USPOOF_MA_TABLE_FLAG;
+        break;
+      case USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_ANY_CASE:
+        tableMask = USPOOF_SA_TABLE_FLAG;
+        break;
+      default:
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return dest;
+    }
+
+    UnicodeString nfdId;
+    gNfdNormalizer->normalize(id, nfdId, *status);
+
+    // Apply the skeleton mapping to the NFD normalized input string
+    // Accumulate the skeleton, possibly unnormalized, in a UnicodeString.
+    int32_t inputIndex = 0;
+    UnicodeString skelStr;
+    int32_t normalizedLen = nfdId.length();
+    for (inputIndex=0; inputIndex < normalizedLen; ) {
+        UChar32 c = nfdId.char32At(inputIndex);
+        inputIndex += U16_LENGTH(c);
+        This->confusableLookup(c, tableMask, skelStr);
+    }
+
+    gNfdNormalizer->normalize(skelStr, dest, *status);
+    return dest;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_getSkeletonUTF8(const USpoofChecker *sc,
+                       uint32_t type,
+                       const char *id,  int32_t length,
+                       char *dest, int32_t destCapacity,
+                       UErrorCode *status) {
+    SpoofImpl::validateThis(sc, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    if (length<-1 || destCapacity<0 || (destCapacity==0 && dest!=NULL)) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    UnicodeString srcStr = UnicodeString::fromUTF8(StringPiece(id, length>=0 ? length : uprv_strlen(id)));
+    UnicodeString destStr;
+    uspoof_getSkeletonUnicodeString(sc, type, srcStr, destStr, status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+
+    int32_t lengthInUTF8 = 0;
+    u_strToUTF8(dest, destCapacity, &lengthInUTF8,
+                destStr.getBuffer(), destStr.length(), status);
+    return lengthInUTF8;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uspoof_serialize(USpoofChecker *sc,void *buf, int32_t capacity, UErrorCode *status) {
+    SpoofImpl *This = SpoofImpl::validateThis(sc, *status);
+    if (This == NULL) {
+        U_ASSERT(U_FAILURE(*status));
+        return 0;
+    }
+    int32_t dataSize = This->fSpoofData->fRawData->fLength;
+    if (capacity < dataSize) {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+        return dataSize;
+    }
+    uprv_memcpy(buf, This->fSpoofData->fRawData, dataSize);
+    return dataSize;
+}
+
+U_CAPI const USet * U_EXPORT2
+uspoof_getInclusionSet(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitStaticsOnce, &initializeStatics, *status);
+    return gInclusionSet->toUSet();
+}
+
+U_CAPI const USet * U_EXPORT2
+uspoof_getRecommendedSet(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitStaticsOnce, &initializeStatics, *status);
+    return gRecommendedSet->toUSet();
+}
+
+U_I18N_API const UnicodeSet * U_EXPORT2
+uspoof_getInclusionUnicodeSet(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitStaticsOnce, &initializeStatics, *status);
+    return gInclusionSet;
+}
+
+U_I18N_API const UnicodeSet * U_EXPORT2
+uspoof_getRecommendedUnicodeSet(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitStaticsOnce, &initializeStatics, *status);
+    return gRecommendedSet;
+}
+
+
+
+#endif // !UCONFIG_NO_NORMALIZATION
diff --git a/deps/icu-small/source/i18n/uspoof_build.cpp b/deps/icu-small/source/i18n/uspoof_build.cpp
new file mode 100644
index 00000000000000..0a404faf76bef2
--- /dev/null
+++ b/deps/icu-small/source/i18n/uspoof_build.cpp
@@ -0,0 +1,87 @@
+/*
+ ***************************************************************************
+ * Copyright (C) 2008-2015, International Business Machines Corporation
+ * and others. All Rights Reserved.
+ ***************************************************************************
+ *   file name:  uspoof_build.cpp
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2008 Dec 8
+ *   created by: Andy Heninger
+ *
+ *   Unicode Spoof Detection Data Builder
+ *   Builder-related functions are kept in separate files so that applications not needing
+ *   the builder can more easily exclude them, typically by means of static linking.
+ *
+ *   There are three relatively independent sets of Spoof data,
+ *      Confusables,
+ *      Whole Script Confusables
+ *      ID character extensions.
+ *
+ *   The data tables for each are built separately, each from its own definitions
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/uspoof.h"
+#include "unicode/unorm.h"
+#include "unicode/uregex.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "uspoof_impl.h"
+#include "uhash.h"
+#include "uvector.h"
+#include "uassert.h"
+#include "uarrsort.h"
+#include "uspoof_conf.h"
+#include "uspoof_wsconf.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+U_NAMESPACE_USE
+
+// Defined in uspoof.cpp, initializes file-static variables.
+U_CFUNC void uspoof_internalInitStatics(UErrorCode *status);
+
+// The main data building function
+
+U_CAPI USpoofChecker * U_EXPORT2
+uspoof_openFromSource(const char *confusables,  int32_t confusablesLen,
+                      const char *confusablesWholeScript, int32_t confusablesWholeScriptLen,
+                      int32_t *errorType, UParseError *pe, UErrorCode *status) {
+    uspoof_internalInitStatics(status);
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+#if UCONFIG_NO_REGULAR_EXPRESSIONS
+    *status = U_UNSUPPORTED_ERROR;
+    return NULL;
+#else
+    if (errorType!=NULL) {
+        *errorType = 0;
+    }
+    if (pe != NULL) {
+        pe->line = 0;
+        pe->offset = 0;
+        pe->preContext[0] = 0;
+        pe->postContext[0] = 0;
+    }
+
+    // Set up a shell of a spoof detector, with empty data.
+    SpoofData *newSpoofData = new SpoofData(*status);
+    SpoofImpl *This = new SpoofImpl(newSpoofData, *status);
+
+    // Compile the binary data from the source (text) format.
+    ConfusabledataBuilder::buildConfusableData(This, confusables, confusablesLen, errorType, pe, *status);
+    buildWSConfusableData(This, confusablesWholeScript, confusablesWholeScriptLen, pe, *status);
+
+    if (U_FAILURE(*status)) {
+        delete This;
+        This = NULL;
+    }
+    return (USpoofChecker *)This;
+#endif // UCONFIG_NO_REGULAR_EXPRESSIONS
+}
+
+#endif
diff --git a/deps/icu-small/source/i18n/uspoof_conf.cpp b/deps/icu-small/source/i18n/uspoof_conf.cpp
new file mode 100644
index 00000000000000..aba8375e7c6bf8
--- /dev/null
+++ b/deps/icu-small/source/i18n/uspoof_conf.cpp
@@ -0,0 +1,627 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2008-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  uspoof_conf.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009Jan05  (refactoring earlier files)
+*   created by: Andy Heninger
+*
+*   Internal classes for compililing confusable data into its binary (runtime) form.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uspoof.h"
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+#if !UCONFIG_NO_NORMALIZATION
+
+#include "unicode/unorm.h"
+#include "unicode/uregex.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "uspoof_impl.h"
+#include "uhash.h"
+#include "uvector.h"
+#include "uassert.h"
+#include "uarrsort.h"
+#include "uspoof_conf.h"
+
+U_NAMESPACE_USE
+
+
+//---------------------------------------------------------------------
+//
+//  buildConfusableData   Compile the source confusable data, as defined by
+//                        the Unicode data file confusables.txt, into the binary
+//                        structures used by the confusable detector.
+//
+//                        The binary structures are described in uspoof_impl.h
+//
+//     1.  parse the data, building 4 hash tables, one each for the SL, SA, ML and MA
+//         tables.  Each maps from a UChar32 to a String.
+//
+//     2.  Sort all of the strings encountered by length, since they will need to
+//         be stored in that order in the final string table.
+//
+//     3.  Build a list of keys (UChar32s) from the four mapping tables.  Sort the
+//         list because that will be the ordering of our runtime table.
+//
+//     4.  Generate the run time string table.  This is generated before the key & value
+//         tables because we need the string indexes when building those tables.
+//
+//     5.  Build the run-time key and value tables.  These are parallel tables, and are built
+//         at the same time
+//
+
+SPUString::SPUString(UnicodeString *s) {
+    fStr = s;
+    fStrTableIndex = 0;
+}
+
+
+SPUString::~SPUString() {
+    delete fStr;
+}
+
+
+SPUStringPool::SPUStringPool(UErrorCode &status) : fVec(NULL), fHash(NULL) {
+    fVec = new UVector(status);
+    fHash = uhash_open(uhash_hashUnicodeString,           // key hash function
+                       uhash_compareUnicodeString,        // Key Comparator
+                       NULL,                              // Value Comparator
+                       &status);
+}
+
+
+SPUStringPool::~SPUStringPool() {
+    int i;
+    for (i=fVec->size()-1; i>=0; i--) {
+        SPUString *s = static_cast<SPUString *>(fVec->elementAt(i));
+        delete s;
+    }
+    delete fVec;
+    uhash_close(fHash);
+}
+
+
+int32_t SPUStringPool::size() {
+    return fVec->size();
+}
+
+SPUString *SPUStringPool::getByIndex(int32_t index) {
+    SPUString *retString = (SPUString *)fVec->elementAt(index);
+    return retString;
+}
+
+
+// Comparison function for ordering strings in the string pool.
+// Compare by length first, then, within a group of the same length,
+// by code point order.
+// Conforms to the type signature for a USortComparator in uvector.h
+
+static int8_t U_CALLCONV SPUStringCompare(UHashTok left, UHashTok right) {
+	const SPUString *sL = const_cast<const SPUString *>(
+        static_cast<SPUString *>(left.pointer));
+	const SPUString *sR = const_cast<const SPUString *>(
+	    static_cast<SPUString *>(right.pointer));
+    int32_t lenL = sL->fStr->length();
+    int32_t lenR = sR->fStr->length();
+    if (lenL < lenR) {
+        return -1;
+    } else if (lenL > lenR) {
+        return 1;
+    } else {
+        return sL->fStr->compare(*(sR->fStr));
+    }
+}
+
+void SPUStringPool::sort(UErrorCode &status) {
+    fVec->sort(SPUStringCompare, status);
+}
+
+
+SPUString *SPUStringPool::addString(UnicodeString *src, UErrorCode &status) {
+    SPUString *hashedString = static_cast<SPUString *>(uhash_get(fHash, src));
+    if (hashedString != NULL) {
+        delete src;
+    } else {
+        hashedString = new SPUString(src);
+        uhash_put(fHash, src, hashedString, &status);
+        fVec->addElement(hashedString, status);
+    }
+    return hashedString;
+}
+
+
+
+ConfusabledataBuilder::ConfusabledataBuilder(SpoofImpl *spImpl, UErrorCode &status) :
+    fSpoofImpl(spImpl),
+    fInput(NULL),
+    fSLTable(NULL),
+    fSATable(NULL),
+    fMLTable(NULL),
+    fMATable(NULL),
+    fKeySet(NULL),
+    fKeyVec(NULL),
+    fValueVec(NULL),
+    fStringTable(NULL),
+    fStringLengthsTable(NULL),
+    stringPool(NULL),
+    fParseLine(NULL),
+    fParseHexNum(NULL),
+    fLineNum(0)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fSLTable    = uhash_open(uhash_hashLong, uhash_compareLong, NULL, &status);
+    fSATable    = uhash_open(uhash_hashLong, uhash_compareLong, NULL, &status);
+    fMLTable    = uhash_open(uhash_hashLong, uhash_compareLong, NULL, &status);
+    fMATable    = uhash_open(uhash_hashLong, uhash_compareLong, NULL, &status);
+    fKeySet     = new UnicodeSet();
+    fKeyVec     = new UVector(status);
+    fValueVec   = new UVector(status);
+    stringPool = new SPUStringPool(status);
+}
+
+
+ConfusabledataBuilder::~ConfusabledataBuilder() {
+    uprv_free(fInput);
+    uregex_close(fParseLine);
+    uregex_close(fParseHexNum);
+    uhash_close(fSLTable);
+    uhash_close(fSATable);
+    uhash_close(fMLTable);
+    uhash_close(fMATable);
+    delete fKeySet;
+    delete fKeyVec;
+    delete fStringTable;
+    delete fStringLengthsTable;
+    delete fValueVec;
+    delete stringPool;
+}
+
+
+void ConfusabledataBuilder::buildConfusableData(SpoofImpl * spImpl, const char * confusables,
+    int32_t confusablesLen, int32_t *errorType, UParseError *pe, UErrorCode &status) {
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+    ConfusabledataBuilder builder(spImpl, status);
+    builder.build(confusables, confusablesLen, status);
+    if (U_FAILURE(status) && errorType != NULL) {
+        *errorType = USPOOF_SINGLE_SCRIPT_CONFUSABLE;
+        pe->line = builder.fLineNum;
+    }
+}
+
+
+void ConfusabledataBuilder::build(const char * confusables, int32_t confusablesLen,
+               UErrorCode &status) {
+
+    // Convert the user input data from UTF-8 to UChar (UTF-16)
+    int32_t inputLen = 0;
+    if (U_FAILURE(status)) {
+        return;
+    }
+    u_strFromUTF8(NULL, 0, &inputLen, confusables, confusablesLen, &status);
+    if (status != U_BUFFER_OVERFLOW_ERROR) {
+        return;
+    }
+    status = U_ZERO_ERROR;
+    fInput = static_cast<UChar *>(uprv_malloc((inputLen+1) * sizeof(UChar)));
+    if (fInput == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    u_strFromUTF8(fInput, inputLen+1, NULL, confusables, confusablesLen, &status);
+
+
+    // Regular Expression to parse a line from Confusables.txt.  The expression will match
+    // any line.  What was matched is determined by examining which capture groups have a match.
+    //   Capture Group 1:  the source char
+    //   Capture Group 2:  the replacement chars
+    //   Capture Group 3-6  the table type, SL, SA, ML, or MA
+    //   Capture Group 7:  A blank or comment only line.
+    //   Capture Group 8:  A syntactically invalid line.  Anything that didn't match before.
+    // Example Line from the confusables.txt source file:
+    //   "1D702 ;	006E 0329 ;	SL	# MATHEMATICAL ITALIC SMALL ETA ... "
+    UnicodeString pattern(
+        "(?m)^[ \\t]*([0-9A-Fa-f]+)[ \\t]+;"      // Match the source char
+        "[ \\t]*([0-9A-Fa-f]+"                    // Match the replacement char(s)
+           "(?:[ \\t]+[0-9A-Fa-f]+)*)[ \\t]*;"    //     (continued)
+        "\\s*(?:(SL)|(SA)|(ML)|(MA))"             // Match the table type
+        "[ \\t]*(?:#.*?)?$"                       // Match any trailing #comment
+        "|^([ \\t]*(?:#.*?)?)$"       // OR match empty lines or lines with only a #comment
+        "|^(.*?)$", -1, US_INV);      // OR match any line, which catches illegal lines.
+    // TODO: Why are we using the regex C API here? C++ would just take UnicodeString...
+    fParseLine = uregex_open(pattern.getBuffer(), pattern.length(), 0, NULL, &status);
+
+    // Regular expression for parsing a hex number out of a space-separated list of them.
+    //   Capture group 1 gets the number, with spaces removed.
+    pattern = UNICODE_STRING_SIMPLE("\\s*([0-9A-F]+)");
+    fParseHexNum = uregex_open(pattern.getBuffer(), pattern.length(), 0, NULL, &status);
+
+    // Zap any Byte Order Mark at the start of input.  Changing it to a space is benign
+    //   given the syntax of the input.
+    if (*fInput == 0xfeff) {
+        *fInput = 0x20;
+    }
+
+    // Parse the input, one line per iteration of this loop.
+    uregex_setText(fParseLine, fInput, inputLen, &status);
+    while (uregex_findNext(fParseLine, &status)) {
+        fLineNum++;
+        if (uregex_start(fParseLine, 7, &status) >= 0) {
+            // this was a blank or comment line.
+            continue;
+        }
+        if (uregex_start(fParseLine, 8, &status) >= 0) {
+            // input file syntax error.
+            status = U_PARSE_ERROR;
+            return;
+        }
+
+        // We have a good input line.  Extract the key character and mapping string, and
+        //    put them into the appropriate mapping table.
+        UChar32 keyChar = SpoofImpl::ScanHex(fInput, uregex_start(fParseLine, 1, &status),
+                          uregex_end(fParseLine, 1, &status), status);
+
+        int32_t mapStringStart = uregex_start(fParseLine, 2, &status);
+        int32_t mapStringLength = uregex_end(fParseLine, 2, &status) - mapStringStart;
+        uregex_setText(fParseHexNum, &fInput[mapStringStart], mapStringLength, &status);
+
+        UnicodeString  *mapString = new UnicodeString();
+        if (mapString == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        while (uregex_findNext(fParseHexNum, &status)) {
+            UChar32 c = SpoofImpl::ScanHex(&fInput[mapStringStart], uregex_start(fParseHexNum, 1, &status),
+                                 uregex_end(fParseHexNum, 1, &status), status);
+            mapString->append(c);
+        }
+        U_ASSERT(mapString->length() >= 1);
+
+        // Put the map (value) string into the string pool
+        // This a little like a Java intern() - any duplicates will be eliminated.
+        SPUString *smapString = stringPool->addString(mapString, status);
+
+        // Add the UChar32 -> string mapping to the appropriate table.
+        UHashtable *table = uregex_start(fParseLine, 3, &status) >= 0 ? fSLTable :
+                            uregex_start(fParseLine, 4, &status) >= 0 ? fSATable :
+                            uregex_start(fParseLine, 5, &status) >= 0 ? fMLTable :
+                            uregex_start(fParseLine, 6, &status) >= 0 ? fMATable :
+                            NULL;
+        if (U_SUCCESS(status) && table == NULL) {
+            status = U_PARSE_ERROR;
+        }
+        if (U_FAILURE(status)) {
+            return;
+        }
+
+        // For Unicode 8, the SL, SA and ML tables have been discontinued.
+        //                All input data from confusables.txt is tagged MA.
+        //                ICU spoof check functions should ignore the specified table and always
+        //                use this MA Data.
+        //                For now, implement by populating the MA data into all four tables, and
+        //                keep the multiple table implementation in place, in case it comes back
+        //                at some time in the future.
+        //                There is no run time size penalty to keeping the four table implementation -
+        //                the data is shared when it's the same betweeen tables.
+        if (table != fMATable) {
+            status = U_PARSE_ERROR;
+            return;
+        };
+        //  uhash_iput(table, keyChar, smapString, &status);
+        uhash_iput(fSLTable, keyChar, smapString, &status);
+        uhash_iput(fSATable, keyChar, smapString, &status);
+        uhash_iput(fMLTable, keyChar, smapString, &status);
+        uhash_iput(fMATable, keyChar, smapString, &status);
+        fKeySet->add(keyChar);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+
+    // Input data is now all parsed and collected.
+    // Now create the run-time binary form of the data.
+    //
+    // This is done in two steps.  First the data is assembled into vectors and strings,
+    //   for ease of construction, then the contents of these collections are dumped
+    //   into the actual raw-bytes data storage.
+
+    // Build up the string array, and record the index of each string therein
+    //  in the (build time only) string pool.
+    // Strings of length one are not entered into the strings array.
+    // At the same time, build up the string lengths table, which records the
+    // position in the string table of the first string of each length >= 4.
+    // (Strings in the table are sorted by length)
+    stringPool->sort(status);
+    fStringTable = new UnicodeString();
+    fStringLengthsTable = new UVector(status);
+    int32_t previousStringLength = 0;
+    int32_t previousStringIndex  = 0;
+    int32_t poolSize = stringPool->size();
+    int32_t i;
+    for (i=0; i<poolSize; i++) {
+        SPUString *s = stringPool->getByIndex(i);
+        int32_t strLen = s->fStr->length();
+        int32_t strIndex = fStringTable->length();
+        U_ASSERT(strLen >= previousStringLength);
+        if (strLen == 1) {
+            // strings of length one do not get an entry in the string table.
+            // Keep the single string character itself here, which is the same
+            //  convention that is used in the final run-time string table index.
+            s->fStrTableIndex = s->fStr->charAt(0);
+        } else {
+            if ((strLen > previousStringLength) && (previousStringLength >= 4)) {
+                fStringLengthsTable->addElement(previousStringIndex, status);
+                fStringLengthsTable->addElement(previousStringLength, status);
+            }
+            s->fStrTableIndex = strIndex;
+            fStringTable->append(*(s->fStr));
+        }
+        previousStringLength = strLen;
+        previousStringIndex  = strIndex;
+    }
+    // Make the final entry to the string lengths table.
+    //   (it holds an entry for the _last_ string of each length, so adding the
+    //    final one doesn't happen in the main loop because no longer string was encountered.)
+    if (previousStringLength >= 4) {
+        fStringLengthsTable->addElement(previousStringIndex, status);
+        fStringLengthsTable->addElement(previousStringLength, status);
+    }
+
+    // Construct the compile-time Key and Value tables
+    //
+    // For each key code point, check which mapping tables it applies to,
+    //   and create the final data for the key & value structures.
+    //
+    //   The four logical mapping tables are conflated into one combined table.
+    //   If multiple logical tables have the same mapping for some key, they
+    //     share a single entry in the combined table.
+    //   If more than one mapping exists for the same key code point, multiple
+    //     entries will be created in the table
+
+    for (int32_t range=0; range<fKeySet->getRangeCount(); range++) {
+        // It is an oddity of the UnicodeSet API that simply enumerating the contained
+        //   code points requires a nested loop.
+        for (UChar32 keyChar=fKeySet->getRangeStart(range);
+                keyChar <= fKeySet->getRangeEnd(range); keyChar++) {
+            addKeyEntry(keyChar, fSLTable, USPOOF_SL_TABLE_FLAG, status);
+            addKeyEntry(keyChar, fSATable, USPOOF_SA_TABLE_FLAG, status);
+            addKeyEntry(keyChar, fMLTable, USPOOF_ML_TABLE_FLAG, status);
+            addKeyEntry(keyChar, fMATable, USPOOF_MA_TABLE_FLAG, status);
+        }
+    }
+
+    // Put the assembled data into the flat runtime array
+    outputData(status);
+
+    // All of the intermediate allocated data belongs to the ConfusabledataBuilder
+    //  object  (this), and is deleted in the destructor.
+    return;
+}
+
+//
+// outputData     The confusable data has been compiled and stored in intermediate
+//                collections and strings.  Copy it from there to the final flat
+//                binary array.
+//
+//                Note that as each section is added to the output data, the
+//                expand (reserveSpace() function will likely relocate it in memory.
+//                Be careful with pointers.
+//
+void ConfusabledataBuilder::outputData(UErrorCode &status) {
+
+    U_ASSERT(fSpoofImpl->fSpoofData->fDataOwned == TRUE);
+
+    //  The Key Table
+    //     While copying the keys to the runtime array,
+    //       also sanity check that they are sorted.
+
+    int32_t numKeys = fKeyVec->size();
+    int32_t *keys =
+        static_cast<int32_t *>(fSpoofImpl->fSpoofData->reserveSpace(numKeys*sizeof(int32_t), status));
+    if (U_FAILURE(status)) {
+        return;
+    }
+    int i;
+    int32_t previousKey = 0;
+    for (i=0; i<numKeys; i++) {
+        int32_t key =  fKeyVec->elementAti(i);
+        (void)previousKey;         // Suppress unused variable warning on gcc.
+        U_ASSERT((key & 0x00ffffff) >= (previousKey & 0x00ffffff));
+        U_ASSERT((key & 0xff000000) != 0);
+        keys[i] = key;
+        previousKey = key;
+    }
+    SpoofDataHeader *rawData = fSpoofImpl->fSpoofData->fRawData;
+    rawData->fCFUKeys = (int32_t)((char *)keys - (char *)rawData);
+    rawData->fCFUKeysSize = numKeys;
+    fSpoofImpl->fSpoofData->fCFUKeys = keys;
+
+
+    // The Value Table, parallels the key table
+    int32_t numValues = fValueVec->size();
+    U_ASSERT(numKeys == numValues);
+    uint16_t *values =
+        static_cast<uint16_t *>(fSpoofImpl->fSpoofData->reserveSpace(numKeys*sizeof(uint16_t), status));
+    if (U_FAILURE(status)) {
+        return;
+    }
+    for (i=0; i<numValues; i++) {
+        uint32_t value = static_cast<uint32_t>(fValueVec->elementAti(i));
+        U_ASSERT(value < 0xffff);
+        values[i] = static_cast<uint16_t>(value);
+    }
+    rawData = fSpoofImpl->fSpoofData->fRawData;
+    rawData->fCFUStringIndex = (int32_t)((char *)values - (char *)rawData);
+    rawData->fCFUStringIndexSize = numValues;
+    fSpoofImpl->fSpoofData->fCFUValues = values;
+
+    // The Strings Table.
+
+    uint32_t stringsLength = fStringTable->length();
+    // Reserve an extra space so the string will be nul-terminated.  This is
+    // only a convenience, for when debugging; it is not needed otherwise.
+    UChar *strings =
+        static_cast<UChar *>(fSpoofImpl->fSpoofData->reserveSpace(stringsLength*sizeof(UChar)+2, status));
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fStringTable->extract(strings, stringsLength+1, status);
+    rawData = fSpoofImpl->fSpoofData->fRawData;
+    U_ASSERT(rawData->fCFUStringTable == 0);
+    rawData->fCFUStringTable = (int32_t)((char *)strings - (char *)rawData);
+    rawData->fCFUStringTableLen = stringsLength;
+    fSpoofImpl->fSpoofData->fCFUStrings = strings;
+
+    // The String Lengths Table
+    //    While copying into the runtime array do some sanity checks on the values
+    //    Each complete entry contains two fields, an index and an offset.
+    //    Lengths should increase with each entry.
+    //    Offsets should be less than the size of the string table.
+    int32_t lengthTableLength = fStringLengthsTable->size();
+    uint16_t *stringLengths =
+        static_cast<uint16_t *>(fSpoofImpl->fSpoofData->reserveSpace(lengthTableLength*sizeof(uint16_t), status));
+    if (U_FAILURE(status)) {
+        return;
+    }
+    int32_t destIndex = 0;
+    uint32_t previousLength = 0;
+    for (i=0; i<lengthTableLength; i+=2) {
+        uint32_t offset = static_cast<uint32_t>(fStringLengthsTable->elementAti(i));
+        uint32_t length = static_cast<uint32_t>(fStringLengthsTable->elementAti(i+1));
+        U_ASSERT(offset < stringsLength);
+        U_ASSERT(length < 40);
+        (void)previousLength;  // Suppress unused variable warning on gcc.
+        U_ASSERT(length > previousLength);
+        stringLengths[destIndex++] = static_cast<uint16_t>(offset);
+        stringLengths[destIndex++] = static_cast<uint16_t>(length);
+        previousLength = length;
+    }
+    rawData = fSpoofImpl->fSpoofData->fRawData;
+    rawData->fCFUStringLengths = (int32_t)((char *)stringLengths - (char *)rawData);
+    // Note: StringLengthsSize in the raw data is the number of complete entries,
+    //       each consisting of a pair of 16 bit values, hence the divide by 2.
+    rawData->fCFUStringLengthsSize = lengthTableLength / 2;
+    fSpoofImpl->fSpoofData->fCFUStringLengths =
+        reinterpret_cast<SpoofStringLengthsElement *>(stringLengths);
+}
+
+
+
+//  addKeyEntry   Construction of the confusable Key and Mapping Values tables.
+//                This is an intermediate point in the building process.
+//                We already have the mappings in the hash tables fSLTable, etc.
+//                This function builds corresponding run-time style table entries into
+//                  fKeyVec and fValueVec
+
+void ConfusabledataBuilder::addKeyEntry(
+    UChar32     keyChar,     // The key character
+    UHashtable *table,       // The table, one of SATable, MATable, etc.
+    int32_t     tableFlag,   // One of USPOOF_SA_TABLE_FLAG, etc.
+    UErrorCode &status) {
+
+    SPUString *targetMapping = static_cast<SPUString *>(uhash_iget(table, keyChar));
+    if (targetMapping == NULL) {
+        // No mapping for this key character.
+        //   (This function is called for all four tables for each key char that
+        //    is seen anywhere, so this no entry cases are very much expected.)
+        return;
+    }
+
+    // Check whether there is already an entry with the correct mapping.
+    // If so, simply set the flag in the keyTable saying that the existing entry
+    // applies to the table that we're doing now.
+
+    UBool keyHasMultipleValues = FALSE;
+    int32_t i;
+    for (i=fKeyVec->size()-1; i>=0 ; i--) {
+        int32_t key = fKeyVec->elementAti(i);
+        if ((key & 0x0ffffff) != keyChar) {
+            // We have now checked all existing key entries for this key char (if any)
+            //  without finding one with the same mapping.
+            break;
+        }
+        UnicodeString mapping = getMapping(i);
+        if (mapping == *(targetMapping->fStr)) {
+            // The run time entry we are currently testing has the correct mapping.
+            // Set the flag in it indicating that it applies to the new table also.
+            key |= tableFlag;
+            fKeyVec->setElementAt(key, i);
+            return;
+        }
+        keyHasMultipleValues = TRUE;
+    }
+
+    // Need to add a new entry to the binary data being built for this mapping.
+    // Includes adding entries to both the key table and the parallel values table.
+
+    int32_t newKey = keyChar | tableFlag;
+    if (keyHasMultipleValues) {
+        newKey |= USPOOF_KEY_MULTIPLE_VALUES;
+    }
+    int32_t adjustedMappingLength = targetMapping->fStr->length() - 1;
+    if (adjustedMappingLength>3) {
+        adjustedMappingLength = 3;
+    }
+    newKey |= adjustedMappingLength << USPOOF_KEY_LENGTH_SHIFT;
+
+    int32_t newData = targetMapping->fStrTableIndex;
+
+    fKeyVec->addElement(newKey, status);
+    fValueVec->addElement(newData, status);
+
+    // If the preceding key entry is for the same key character (but with a different mapping)
+    //   set the multiple-values flag on it.
+    if (keyHasMultipleValues) {
+        int32_t previousKeyIndex = fKeyVec->size() - 2;
+        int32_t previousKey = fKeyVec->elementAti(previousKeyIndex);
+        previousKey |= USPOOF_KEY_MULTIPLE_VALUES;
+        fKeyVec->setElementAt(previousKey, previousKeyIndex);
+    }
+}
+
+
+
+UnicodeString ConfusabledataBuilder::getMapping(int32_t index) {
+    int32_t key = fKeyVec->elementAti(index);
+    int32_t value = fValueVec->elementAti(index);
+    int32_t length = USPOOF_KEY_LENGTH_FIELD(key);
+    int32_t lastIndexWithLen;
+    switch (length) {
+      case 0:
+        return UnicodeString(static_cast<UChar>(value));
+      case 1:
+      case 2:
+        return UnicodeString(*fStringTable, value, length+1);
+      case 3:
+        length = 0;
+        int32_t i;
+        for (i=0; i<fStringLengthsTable->size(); i+=2) {
+            lastIndexWithLen = fStringLengthsTable->elementAti(i);
+            if (value <= lastIndexWithLen) {
+                length = fStringLengthsTable->elementAti(i+1);
+                break;
+            }
+        }
+        U_ASSERT(length>=3);
+        return UnicodeString(*fStringTable, value, length);
+      default:
+        U_ASSERT(FALSE);
+    }
+    return UnicodeString();
+}
+
+#endif
+#endif // !UCONFIG_NO_REGULAR_EXPRESSIONS
diff --git a/deps/icu-small/source/i18n/uspoof_conf.h b/deps/icu-small/source/i18n/uspoof_conf.h
new file mode 100644
index 00000000000000..2157142be6cd9e
--- /dev/null
+++ b/deps/icu-small/source/i18n/uspoof_conf.h
@@ -0,0 +1,134 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2008-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  uspoof_conf.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009Jan05
+*   created by: Andy Heninger
+*
+*   Internal classes for compiling confusable data into its binary (runtime) form.
+*/
+
+#ifndef __USPOOF_BUILDCONF_H__
+#define __USPOOF_BUILDCONF_H__
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/uregex.h"
+#include "uhash.h"
+#include "uspoof_impl.h"
+
+U_NAMESPACE_BEGIN
+
+// SPUString
+//              Holds a string that is the result of one of the mappings defined
+//              by the confusable mapping data (confusables.txt from Unicode.org)
+//              Instances of SPUString exist during the compilation process only.
+
+struct SPUString : public UMemory {
+    UnicodeString  *fStr;             // The actual string.
+    int32_t         fStrTableIndex;   // Index into the final runtime data for this string.
+                                      //  (or, for length 1, the single string char itself,
+                                      //   there being no string table entry for it.)
+    SPUString(UnicodeString *s);
+    ~SPUString();
+};
+
+
+//  String Pool   A utility class for holding the strings that are the result of
+//                the spoof mappings.  These strings will utimately end up in the
+//                run-time String Table.
+//                This is sort of like a sorted set of strings, except that ICU's anemic
+//                built-in collections don't support those, so it is implemented with a
+//                combination of a uhash and a UVector.
+
+
+class SPUStringPool : public UMemory {
+  public:
+    SPUStringPool(UErrorCode &status);
+    ~SPUStringPool();
+
+    // Add a string. Return the string from the table.
+    // If the input parameter string is already in the table, delete the
+    //  input parameter and return the existing string.
+    SPUString *addString(UnicodeString *src, UErrorCode &status);
+
+
+    // Get the n-th string in the collection.
+    SPUString *getByIndex(int32_t i);
+
+    // Sort the contents; affects the ordering of getByIndex().
+    void sort(UErrorCode &status);
+
+    int32_t size();
+
+  private:
+    UVector     *fVec;    // Elements are SPUString *
+    UHashtable  *fHash;   // Key: UnicodeString  Value: SPUString
+};
+
+
+// class ConfusabledataBuilder
+//     An instance of this class exists while the confusable data is being built from source.
+//     It encapsulates the intermediate data structures that are used for building.
+//     It exports one static function, to do a confusable data build.
+
+class ConfusabledataBuilder : public UMemory {
+  private:
+    SpoofImpl  *fSpoofImpl;
+    UChar      *fInput;
+    UHashtable *fSLTable;
+    UHashtable *fSATable;
+    UHashtable *fMLTable;
+    UHashtable *fMATable;
+    UnicodeSet *fKeySet;     // A set of all keys (UChar32s) that go into the four mapping tables.
+
+    // The binary data is first assembled into the following four collections, then
+    //   copied to its final raw-memory destination.
+    UVector            *fKeyVec;
+    UVector            *fValueVec;
+    UnicodeString      *fStringTable;
+    UVector            *fStringLengthsTable;
+
+    SPUStringPool      *stringPool;
+    URegularExpression *fParseLine;
+    URegularExpression *fParseHexNum;
+    int32_t             fLineNum;
+
+    ConfusabledataBuilder(SpoofImpl *spImpl, UErrorCode &status);
+    ~ConfusabledataBuilder();
+    void build(const char * confusables, int32_t confusablesLen, UErrorCode &status);
+
+    // Add an entry to the key and value tables being built
+    //   input:  data from SLTable, MATable, etc.
+    //   outut:  entry added to fKeyVec and fValueVec
+    void addKeyEntry(UChar32     keyChar,     // The key character
+                     UHashtable *table,       // The table, one of SATable, MATable, etc.
+                     int32_t     tableFlag,   // One of USPOOF_SA_TABLE_FLAG, etc.
+                     UErrorCode &status);
+
+    // From an index into fKeyVec & fValueVec
+    //   get a UnicodeString with the corresponding mapping.
+    UnicodeString getMapping(int32_t index);
+
+    // Populate the final binary output data array with the compiled data.
+    void outputData(UErrorCode &status);
+
+  public:
+    static void buildConfusableData(SpoofImpl *spImpl, const char * confusables,
+        int32_t confusablesLen, int32_t *errorType, UParseError *pe, UErrorCode &status);
+};
+U_NAMESPACE_END
+
+#endif
+#endif  // !UCONFIG_NO_REGULAR_EXPRESSIONS
+#endif  // __USPOOF_BUILDCONF_H__
diff --git a/deps/icu-small/source/i18n/uspoof_impl.cpp b/deps/icu-small/source/i18n/uspoof_impl.cpp
new file mode 100644
index 00000000000000..111a1489ffd55c
--- /dev/null
+++ b/deps/icu-small/source/i18n/uspoof_impl.cpp
@@ -0,0 +1,868 @@
+/*
+**********************************************************************
+*   Copyright (C) 2008-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uspoof.h"
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/utf16.h"
+#include "utrie2.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "identifier_info.h"
+#include "scriptset.h"
+#include "umutex.h"
+#include "udataswp.h"
+#include "uassert.h"
+#include "uspoof_impl.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SpoofImpl)
+
+SpoofImpl::SpoofImpl(SpoofData *data, UErrorCode &status) :
+        fMagic(0), fChecks(USPOOF_ALL_CHECKS), fSpoofData(data), fAllowedCharsSet(NULL) ,
+        fAllowedLocales(NULL), fCachedIdentifierInfo(NULL) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fRestrictionLevel = USPOOF_HIGHLY_RESTRICTIVE;
+
+    UnicodeSet *allowedCharsSet = new UnicodeSet(0, 0x10ffff);
+    allowedCharsSet->freeze();
+    fAllowedCharsSet = allowedCharsSet;
+    fAllowedLocales  = uprv_strdup("");
+    if (fAllowedCharsSet == NULL || fAllowedLocales == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    fMagic = USPOOF_MAGIC;
+}
+
+
+SpoofImpl::SpoofImpl() :
+        fMagic(USPOOF_MAGIC), fChecks(USPOOF_ALL_CHECKS), fSpoofData(NULL), fAllowedCharsSet(NULL) ,
+        fAllowedLocales(NULL), fCachedIdentifierInfo(NULL) {
+    UnicodeSet *allowedCharsSet = new UnicodeSet(0, 0x10ffff);
+    allowedCharsSet->freeze();
+    fAllowedCharsSet = allowedCharsSet;
+    fAllowedLocales  = uprv_strdup("");
+    fRestrictionLevel = USPOOF_HIGHLY_RESTRICTIVE;
+}
+
+
+// Copy Constructor, used by the user level clone() function.
+SpoofImpl::SpoofImpl(const SpoofImpl &src, UErrorCode &status)  :
+        fMagic(0), fChecks(USPOOF_ALL_CHECKS), fSpoofData(NULL), fAllowedCharsSet(NULL) ,
+        fAllowedLocales(NULL), fCachedIdentifierInfo(NULL) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fMagic = src.fMagic;
+    fChecks = src.fChecks;
+    if (src.fSpoofData != NULL) {
+        fSpoofData = src.fSpoofData->addReference();
+    }
+    fAllowedCharsSet = static_cast<const UnicodeSet *>(src.fAllowedCharsSet->clone());
+    if (fAllowedCharsSet == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    fAllowedLocales = uprv_strdup(src.fAllowedLocales);
+    fRestrictionLevel = src.fRestrictionLevel;
+}
+
+SpoofImpl::~SpoofImpl() {
+    fMagic = 0;                // head off application errors by preventing use of
+                               //    of deleted objects.
+    if (fSpoofData != NULL) {
+        fSpoofData->removeReference();   // Will delete if refCount goes to zero.
+    }
+    delete fAllowedCharsSet;
+    uprv_free((void *)fAllowedLocales);
+    delete fCachedIdentifierInfo;
+}
+
+//
+//  Incoming parameter check on Status and the SpoofChecker object
+//    received from the C API.
+//
+const SpoofImpl *SpoofImpl::validateThis(const USpoofChecker *sc, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (sc == NULL) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    SpoofImpl *This = (SpoofImpl *)sc;
+    if (This->fMagic != USPOOF_MAGIC ||
+        This->fSpoofData == NULL) {
+        status = U_INVALID_FORMAT_ERROR;
+        return NULL;
+    }
+    if (!SpoofData::validateDataVersion(This->fSpoofData->fRawData, status)) {
+        return NULL;
+    }
+    return This;
+}
+
+SpoofImpl *SpoofImpl::validateThis(USpoofChecker *sc, UErrorCode &status) {
+    return const_cast<SpoofImpl *>
+        (SpoofImpl::validateThis(const_cast<const USpoofChecker *>(sc), status));
+}
+
+
+
+//--------------------------------------------------------------------------------------
+//
+//  confusableLookup()    This is the heart of the confusable skeleton generation
+//                        implementation.
+//
+//                        Given a source character, produce the corresponding
+//                        replacement character(s), appending them to the dest string.
+//
+//---------------------------------------------------------------------------------------
+int32_t SpoofImpl::confusableLookup(UChar32 inChar, int32_t tableMask, UnicodeString &dest) const {
+
+    // Binary search the spoof data key table for the inChar
+    int32_t  *low   = fSpoofData->fCFUKeys;
+    int32_t  *mid   = NULL;
+    int32_t  *limit = low + fSpoofData->fRawData->fCFUKeysSize;
+    UChar32   midc;
+    do {
+        int32_t delta = ((int32_t)(limit-low))/2;
+        mid = low + delta;
+        midc = *mid & 0x1fffff;
+        if (inChar == midc) {
+            goto foundChar;
+        } else if (inChar < midc) {
+            limit = mid;
+        } else {
+            low = mid;
+        }
+    } while (low < limit-1);
+    mid = low;
+    midc = *mid & 0x1fffff;
+    if (inChar != midc) {
+        // Char not found.  It maps to itself.
+        int i = 0;
+        dest.append(inChar);
+        return i;
+    }
+  foundChar:
+    int32_t keyFlags = *mid & 0xff000000;
+    if ((keyFlags & tableMask) == 0) {
+        // We found the right key char, but the entry doesn't pertain to the
+        //  table we need.  See if there is an adjacent key that does
+        if (keyFlags & USPOOF_KEY_MULTIPLE_VALUES) {
+            int32_t *altMid;
+            for (altMid = mid-1; (*altMid&0x00ffffff) == inChar; altMid--) {
+                keyFlags = *altMid & 0xff000000;
+                if (keyFlags & tableMask) {
+                    mid = altMid;
+                    goto foundKey;
+                }
+            }
+            for (altMid = mid+1; (*altMid&0x00ffffff) == inChar; altMid++) {
+                keyFlags = *altMid & 0xff000000;
+                if (keyFlags & tableMask) {
+                    mid = altMid;
+                    goto foundKey;
+                }
+            }
+        }
+        // No key entry for this char & table.
+        // The input char maps to itself.
+        int i = 0;
+        dest.append(inChar);
+        return i;
+    }
+
+  foundKey:
+    int32_t  stringLen = USPOOF_KEY_LENGTH_FIELD(keyFlags) + 1;
+    int32_t keyTableIndex = (int32_t)(mid - fSpoofData->fCFUKeys);
+
+    // Value is either a UChar  (for strings of length 1) or
+    //                 an index into the string table (for longer strings)
+    uint16_t value = fSpoofData->fCFUValues[keyTableIndex];
+    if (stringLen == 1) {
+        dest.append((UChar)value);
+        return 1;
+    }
+
+    // String length of 4 from the above lookup is used for all strings of length >= 4.
+    // For these, get the real length from the string lengths table,
+    //   which maps string table indexes to lengths.
+    //   All strings of the same length are stored contiguously in the string table.
+    //   'value' from the lookup above is the starting index for the desired string.
+
+    int32_t ix;
+    if (stringLen == 4) {
+        int32_t stringLengthsLimit = fSpoofData->fRawData->fCFUStringLengthsSize;
+        for (ix = 0; ix < stringLengthsLimit; ix++) {
+            if (fSpoofData->fCFUStringLengths[ix].fLastString >= value) {
+                stringLen = fSpoofData->fCFUStringLengths[ix].fStrLength;
+                break;
+            }
+        }
+        U_ASSERT(ix < stringLengthsLimit);
+    }
+
+    U_ASSERT(value + stringLen <= fSpoofData->fRawData->fCFUStringTableLen);
+    UChar *src = &fSpoofData->fCFUStrings[value];
+    dest.append(src, stringLen);
+    return stringLen;
+}
+
+
+//---------------------------------------------------------------------------------------
+//
+//  wholeScriptCheck()
+//
+//      Input text is already normalized to NFD
+//      Return the set of scripts, each of which can represent something that is
+//             confusable with the input text.  The script of the input text
+//             is included; input consisting of characters from a single script will
+//             always produce a result consisting of a set containing that script.
+//
+//---------------------------------------------------------------------------------------
+void SpoofImpl::wholeScriptCheck(
+        const UnicodeString &text, ScriptSet *result, UErrorCode &status) const {
+
+    UTrie2 *table =
+        (fChecks & USPOOF_ANY_CASE) ? fSpoofData->fAnyCaseTrie : fSpoofData->fLowerCaseTrie;
+    result->setAll();
+    int32_t length = text.length();
+    for (int32_t inputIdx=0; inputIdx < length;) {
+        UChar32 c = text.char32At(inputIdx);
+        inputIdx += U16_LENGTH(c);
+        uint32_t index = utrie2_get32(table, c);
+        if (index == 0) {
+            // No confusables in another script for this char.
+            // TODO:  we should change the data to have sets with just the single script
+            //        bit for the script of this char.  Gets rid of this special case.
+            //        Until then, grab the script from the char and intersect it with the set.
+            UScriptCode cpScript = uscript_getScript(c, &status);
+            U_ASSERT(cpScript > USCRIPT_INHERITED);
+            result->intersect(cpScript, status);
+        } else if (index == 1) {
+            // Script == Common or Inherited.  Nothing to do.
+        } else {
+            result->intersect(fSpoofData->fScriptSets[index]);
+        }
+    }
+}
+
+
+void SpoofImpl::setAllowedLocales(const char *localesList, UErrorCode &status) {
+    UnicodeSet    allowedChars;
+    UnicodeSet    *tmpSet = NULL;
+    const char    *locStart = localesList;
+    const char    *locEnd = NULL;
+    const char    *localesListEnd = localesList + uprv_strlen(localesList);
+    int32_t        localeListCount = 0;   // Number of locales provided by caller.
+
+    // Loop runs once per locale from the localesList, a comma separated list of locales.
+    do {
+        locEnd = uprv_strchr(locStart, ',');
+        if (locEnd == NULL) {
+            locEnd = localesListEnd;
+        }
+        while (*locStart == ' ') {
+            locStart++;
+        }
+        const char *trimmedEnd = locEnd-1;
+        while (trimmedEnd > locStart && *trimmedEnd == ' ') {
+            trimmedEnd--;
+        }
+        if (trimmedEnd <= locStart) {
+            break;
+        }
+        const char *locale = uprv_strndup(locStart, (int32_t)(trimmedEnd + 1 - locStart));
+        localeListCount++;
+
+        // We have one locale from the locales list.
+        // Add the script chars for this locale to the accumulating set of allowed chars.
+        // If the locale is no good, we will be notified back via status.
+        addScriptChars(locale, &allowedChars, status);
+        uprv_free((void *)locale);
+        if (U_FAILURE(status)) {
+            break;
+        }
+        locStart = locEnd + 1;
+    } while (locStart < localesListEnd);
+
+    // If our caller provided an empty list of locales, we disable the allowed characters checking
+    if (localeListCount == 0) {
+        uprv_free((void *)fAllowedLocales);
+        fAllowedLocales = uprv_strdup("");
+        tmpSet = new UnicodeSet(0, 0x10ffff);
+        if (fAllowedLocales == NULL || tmpSet == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        tmpSet->freeze();
+        delete fAllowedCharsSet;
+        fAllowedCharsSet = tmpSet;
+        fChecks &= ~USPOOF_CHAR_LIMIT;
+        return;
+    }
+
+
+    // Add all common and inherited characters to the set of allowed chars.
+    UnicodeSet tempSet;
+    tempSet.applyIntPropertyValue(UCHAR_SCRIPT, USCRIPT_COMMON, status);
+    allowedChars.addAll(tempSet);
+    tempSet.applyIntPropertyValue(UCHAR_SCRIPT, USCRIPT_INHERITED, status);
+    allowedChars.addAll(tempSet);
+
+    // If anything went wrong, we bail out without changing
+    // the state of the spoof checker.
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // Store the updated spoof checker state.
+    tmpSet = static_cast<UnicodeSet *>(allowedChars.clone());
+    const char *tmpLocalesList = uprv_strdup(localesList);
+    if (tmpSet == NULL || tmpLocalesList == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    uprv_free((void *)fAllowedLocales);
+    fAllowedLocales = tmpLocalesList;
+    tmpSet->freeze();
+    delete fAllowedCharsSet;
+    fAllowedCharsSet = tmpSet;
+    fChecks |= USPOOF_CHAR_LIMIT;
+}
+
+
+const char * SpoofImpl::getAllowedLocales(UErrorCode &/*status*/) {
+    return fAllowedLocales;
+}
+
+
+// Given a locale (a language), add all the characters from all of the scripts used with that language
+// to the allowedChars UnicodeSet
+
+void SpoofImpl::addScriptChars(const char *locale, UnicodeSet *allowedChars, UErrorCode &status) {
+    UScriptCode scripts[30];
+
+    int32_t numScripts = uscript_getCode(locale, scripts, UPRV_LENGTHOF(scripts), &status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (status == U_USING_DEFAULT_WARNING) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+    UnicodeSet tmpSet;
+    int32_t    i;
+    for (i=0; i<numScripts; i++) {
+        tmpSet.applyIntPropertyValue(UCHAR_SCRIPT, scripts[i], status);
+        allowedChars->addAll(tmpSet);
+    }
+}
+
+
+// Convert a text format hex number.  Utility function used by builder code.  Static.
+// Input: UChar *string text.  Output: a UChar32
+// Input has been pre-checked, and will have no non-hex chars.
+// The number must fall in the code point range of 0..0x10ffff
+// Static Function.
+UChar32 SpoofImpl::ScanHex(const UChar *s, int32_t start, int32_t limit, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    U_ASSERT(limit-start > 0);
+    uint32_t val = 0;
+    int i;
+    for (i=start; i<limit; i++) {
+        int digitVal = s[i] - 0x30;
+        if (digitVal>9) {
+            digitVal = 0xa + (s[i] - 0x41);  // Upper Case 'A'
+        }
+        if (digitVal>15) {
+            digitVal = 0xa + (s[i] - 0x61);  // Lower Case 'a'
+        }
+        U_ASSERT(digitVal <= 0xf);
+        val <<= 4;
+        val += digitVal;
+    }
+    if (val > 0x10ffff) {
+        status = U_PARSE_ERROR;
+        val = 0;
+    }
+    return (UChar32)val;
+}
+
+// IdentifierInfo Cache. IdentifierInfo objects are somewhat expensive to create.
+//                       Maintain a one-element cache, which is sufficient to avoid repeatedly
+//                       creating new ones unless we get multi-thread concurrency in spoof
+//                       check operations, which should be statistically uncommon.
+
+// These functions are used in place of new & delete of an IdentifierInfo.
+// They will recycle the IdentifierInfo when possible.
+// They are logically const, and used within const functions that must be thread safe.
+IdentifierInfo *SpoofImpl::getIdentifierInfo(UErrorCode &status) const {
+    IdentifierInfo *returnIdInfo = NULL;
+    if (U_FAILURE(status)) {
+        return returnIdInfo;
+    }
+    SpoofImpl *nonConstThis = const_cast<SpoofImpl *>(this);
+    {
+        Mutex m;
+        returnIdInfo = nonConstThis->fCachedIdentifierInfo;
+        nonConstThis->fCachedIdentifierInfo = NULL;
+    }
+    if (returnIdInfo == NULL) {
+        returnIdInfo = new IdentifierInfo(status);
+        if (U_SUCCESS(status) && returnIdInfo == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        if (U_FAILURE(status) && returnIdInfo != NULL) {
+            delete returnIdInfo;
+            returnIdInfo = NULL;
+        }
+    }
+    return returnIdInfo;
+}
+
+
+void SpoofImpl::releaseIdentifierInfo(IdentifierInfo *idInfo) const {
+    if (idInfo != NULL) {
+        SpoofImpl *nonConstThis = const_cast<SpoofImpl *>(this);
+        {
+            Mutex m;
+            if (nonConstThis->fCachedIdentifierInfo == NULL) {
+                nonConstThis->fCachedIdentifierInfo = idInfo;
+                idInfo = NULL;
+            }
+        }
+        delete idInfo;
+    }
+}
+
+
+
+
+//----------------------------------------------------------------------------------------------
+//
+//   class SpoofData Implementation
+//
+//----------------------------------------------------------------------------------------------
+
+
+UBool SpoofData::validateDataVersion(const SpoofDataHeader *rawData, UErrorCode &status) {
+    if (U_FAILURE(status) ||
+        rawData == NULL ||
+        rawData->fMagic != USPOOF_MAGIC ||
+        rawData->fFormatVersion[0] > 1 ||
+        rawData->fFormatVersion[1] > 0) {
+            status = U_INVALID_FORMAT_ERROR;
+            return FALSE;
+    }
+    return TRUE;
+}
+
+static UBool U_CALLCONV
+spoofDataIsAcceptable(void *context,
+                        const char * /* type */, const char * /*name*/,
+                        const UDataInfo *pInfo) {
+    if(
+        pInfo->size >= 20 &&
+        pInfo->isBigEndian == U_IS_BIG_ENDIAN &&
+        pInfo->charsetFamily == U_CHARSET_FAMILY &&
+        pInfo->dataFormat[0] == 0x43 &&  // dataFormat="Cfu "
+        pInfo->dataFormat[1] == 0x66 &&
+        pInfo->dataFormat[2] == 0x75 &&
+        pInfo->dataFormat[3] == 0x20 &&
+        pInfo->formatVersion[0] == 1
+    ) {
+        UVersionInfo *version = static_cast<UVersionInfo *>(context);
+        if(version != NULL) {
+            uprv_memcpy(version, pInfo->dataVersion, 4);
+        }
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+//
+//  SpoofData::getDefault() - return a wrapper around the spoof data that is
+//                            baked into the default ICU data.
+//
+//               Called once, from the initOnce() function in uspoof_impl.cpp; the resulting
+//               SpoofData is shared by all spoof checkers using the default data.
+//
+SpoofData *SpoofData::getDefault(UErrorCode &status) {
+    UDataMemory *udm = udata_openChoice(NULL, "cfu", "confusables",
+                                        spoofDataIsAcceptable,
+                                        NULL,       // context, would receive dataVersion if supplied.
+                                        &status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    SpoofData *This = new SpoofData(udm, status);
+    if (U_FAILURE(status)) {
+        delete This;
+        return NULL;
+    }
+    if (This == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return This;
+}
+
+SpoofData::SpoofData(UDataMemory *udm, UErrorCode &status)
+{
+    reset();
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fUDM = udm;
+    // fRawData is non-const because it may be constructed by the data builder.
+    fRawData = reinterpret_cast<SpoofDataHeader *>(
+            const_cast<void *>(udata_getMemory(udm)));
+    validateDataVersion(fRawData, status);
+    initPtrs(status);
+}
+
+
+SpoofData::SpoofData(const void *data, int32_t length, UErrorCode &status)
+{
+    reset();
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if ((size_t)length < sizeof(SpoofDataHeader)) {
+        status = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+    void *ncData = const_cast<void *>(data);
+    fRawData = static_cast<SpoofDataHeader *>(ncData);
+    if (length < fRawData->fLength) {
+        status = U_INVALID_FORMAT_ERROR;
+        return;
+    }
+    validateDataVersion(fRawData, status);
+    initPtrs(status);
+}
+
+
+// Spoof Data constructor for use from data builder.
+//   Initializes a new, empty data area that will be populated later.
+SpoofData::SpoofData(UErrorCode &status) {
+    reset();
+    if (U_FAILURE(status)) {
+        return;
+    }
+    fDataOwned = true;
+
+    // The spoof header should already be sized to be a multiple of 16 bytes.
+    // Just in case it's not, round it up.
+    uint32_t initialSize = (sizeof(SpoofDataHeader) + 15) & ~15;
+    U_ASSERT(initialSize == sizeof(SpoofDataHeader));
+
+    fRawData = static_cast<SpoofDataHeader *>(uprv_malloc(initialSize));
+    fMemLimit = initialSize;
+    if (fRawData == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    uprv_memset(fRawData, 0, initialSize);
+
+    fRawData->fMagic = USPOOF_MAGIC;
+    fRawData->fFormatVersion[0] = 1;
+    fRawData->fFormatVersion[1] = 0;
+    fRawData->fFormatVersion[2] = 0;
+    fRawData->fFormatVersion[3] = 0;
+    initPtrs(status);
+}
+
+// reset() - initialize all fields.
+//           Should be updated if any new fields are added.
+//           Called by constructors to put things in a known initial state.
+void SpoofData::reset() {
+   fRawData = NULL;
+   fDataOwned = FALSE;
+   fUDM      = NULL;
+   fMemLimit = 0;
+   fRefCount = 1;
+   fCFUKeys = NULL;
+   fCFUValues = NULL;
+   fCFUStringLengths = NULL;
+   fCFUStrings = NULL;
+   fAnyCaseTrie = NULL;
+   fLowerCaseTrie = NULL;
+   fScriptSets = NULL;
+}
+
+
+//  SpoofData::initPtrs()
+//            Initialize the pointers to the various sections of the raw data.
+//
+//            This function is used both during the Trie building process (multiple
+//            times, as the individual data sections are added), and
+//            during the opening of a Spoof Checker from prebuilt data.
+//
+//            The pointers for non-existent data sections (identified by an offset of 0)
+//            are set to NULL.
+//
+//            Note:  During building the data, adding each new data section
+//            reallocs the raw data area, which likely relocates it, which
+//            in turn requires reinitializing all of the pointers into it, hence
+//            multiple calls to this function during building.
+//
+void SpoofData::initPtrs(UErrorCode &status) {
+    fCFUKeys = NULL;
+    fCFUValues = NULL;
+    fCFUStringLengths = NULL;
+    fCFUStrings = NULL;
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (fRawData->fCFUKeys != 0) {
+        fCFUKeys = (int32_t *)((char *)fRawData + fRawData->fCFUKeys);
+    }
+    if (fRawData->fCFUStringIndex != 0) {
+        fCFUValues = (uint16_t *)((char *)fRawData + fRawData->fCFUStringIndex);
+    }
+    if (fRawData->fCFUStringLengths != 0) {
+        fCFUStringLengths = (SpoofStringLengthsElement *)((char *)fRawData + fRawData->fCFUStringLengths);
+    }
+    if (fRawData->fCFUStringTable != 0) {
+        fCFUStrings = (UChar *)((char *)fRawData + fRawData->fCFUStringTable);
+    }
+
+    if (fAnyCaseTrie ==  NULL && fRawData->fAnyCaseTrie != 0) {
+        fAnyCaseTrie = utrie2_openFromSerialized(UTRIE2_16_VALUE_BITS,
+            (char *)fRawData + fRawData->fAnyCaseTrie, fRawData->fAnyCaseTrieLength, NULL, &status);
+    }
+    if (fLowerCaseTrie ==  NULL && fRawData->fLowerCaseTrie != 0) {
+        fLowerCaseTrie = utrie2_openFromSerialized(UTRIE2_16_VALUE_BITS,
+            (char *)fRawData + fRawData->fLowerCaseTrie, fRawData->fLowerCaseTrieLength, NULL, &status);
+    }
+
+    if (fRawData->fScriptSets != 0) {
+        fScriptSets = (ScriptSet *)((char *)fRawData + fRawData->fScriptSets);
+    }
+}
+
+
+SpoofData::~SpoofData() {
+    utrie2_close(fAnyCaseTrie);
+    fAnyCaseTrie = NULL;
+    utrie2_close(fLowerCaseTrie);
+    fLowerCaseTrie = NULL;
+    if (fDataOwned) {
+        uprv_free(fRawData);
+    }
+    fRawData = NULL;
+    if (fUDM != NULL) {
+        udata_close(fUDM);
+    }
+    fUDM = NULL;
+}
+
+
+void SpoofData::removeReference() {
+    if (umtx_atomic_dec(&fRefCount) == 0) {
+        delete this;
+    }
+}
+
+
+SpoofData *SpoofData::addReference() {
+    umtx_atomic_inc(&fRefCount);
+    return this;
+}
+
+
+void *SpoofData::reserveSpace(int32_t numBytes,  UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (!fDataOwned) {
+        U_ASSERT(FALSE);
+        status = U_INTERNAL_PROGRAM_ERROR;
+        return NULL;
+    }
+
+    numBytes = (numBytes + 15) & ~15;   // Round up to a multiple of 16
+    uint32_t returnOffset = fMemLimit;
+    fMemLimit += numBytes;
+    fRawData = static_cast<SpoofDataHeader *>(uprv_realloc(fRawData, fMemLimit));
+    fRawData->fLength = fMemLimit;
+    uprv_memset((char *)fRawData + returnOffset, 0, numBytes);
+    initPtrs(status);
+    return (char *)fRawData + returnOffset;
+}
+
+
+U_NAMESPACE_END
+
+U_NAMESPACE_USE
+
+//-----------------------------------------------------------------------------
+//
+//  uspoof_swap   -  byte swap and char encoding swap of spoof data
+//
+//-----------------------------------------------------------------------------
+U_CAPI int32_t U_EXPORT2
+uspoof_swap(const UDataSwapper *ds, const void *inData, int32_t length, void *outData,
+           UErrorCode *status) {
+
+    if (status == NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+    if(ds==NULL || inData==NULL || length<-1 || (length>0 && outData==NULL)) {
+        *status=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    //
+    //  Check that the data header is for spoof data.
+    //    (Header contents are defined in gencfu.cpp)
+    //
+    const UDataInfo *pInfo = (const UDataInfo *)((const char *)inData+4);
+    if(!(  pInfo->dataFormat[0]==0x43 &&   /* dataFormat="Cfu " */
+           pInfo->dataFormat[1]==0x66 &&
+           pInfo->dataFormat[2]==0x75 &&
+           pInfo->dataFormat[3]==0x20 &&
+           pInfo->formatVersion[0]==1  )) {
+        udata_printError(ds, "uspoof_swap(): data format %02x.%02x.%02x.%02x "
+                             "(format version %02x %02x %02x %02x) is not recognized\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0], pInfo->formatVersion[1],
+                         pInfo->formatVersion[2], pInfo->formatVersion[3]);
+        *status=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    //
+    // Swap the data header.  (This is the generic ICU Data Header, not the uspoof Specific
+    //                         header).  This swap also conveniently gets us
+    //                         the size of the ICU d.h., which lets us locate the start
+    //                         of the uspoof specific data.
+    //
+    int32_t headerSize=udata_swapDataHeader(ds, inData, length, outData, status);
+
+
+    //
+    // Get the Spoof Data Header, and check that it appears to be OK.
+    //
+    //
+    const uint8_t   *inBytes =(const uint8_t *)inData+headerSize;
+    SpoofDataHeader *spoofDH = (SpoofDataHeader *)inBytes;
+    if (ds->readUInt32(spoofDH->fMagic)   != USPOOF_MAGIC ||
+        ds->readUInt32(spoofDH->fLength)  <  sizeof(SpoofDataHeader))
+    {
+        udata_printError(ds, "uspoof_swap(): Spoof Data header is invalid.\n");
+        *status=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    //
+    // Prefight operation?  Just return the size
+    //
+    int32_t spoofDataLength = ds->readUInt32(spoofDH->fLength);
+    int32_t totalSize = headerSize + spoofDataLength;
+    if (length < 0) {
+        return totalSize;
+    }
+
+    //
+    // Check that length passed in is consistent with length from Spoof data header.
+    //
+    if (length < totalSize) {
+        udata_printError(ds, "uspoof_swap(): too few bytes (%d after ICU Data header) for spoof data.\n",
+                            spoofDataLength);
+        *status=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+        }
+
+
+    //
+    // Swap the Data.  Do the data itself first, then the Spoof Data Header, because
+    //                 we need to reference the header to locate the data, and an
+    //                 inplace swap of the header leaves it unusable.
+    //
+    uint8_t          *outBytes = (uint8_t *)outData + headerSize;
+    SpoofDataHeader  *outputDH = (SpoofDataHeader *)outBytes;
+
+    int32_t   sectionStart;
+    int32_t   sectionLength;
+
+    //
+    // If not swapping in place, zero out the output buffer before starting.
+    //    Gaps may exist between the individual sections, and these must be zeroed in
+    //    the output buffer.  The simplest way to do that is to just zero the whole thing.
+    //
+    if (inBytes != outBytes) {
+        uprv_memset(outBytes, 0, spoofDataLength);
+    }
+
+    // Confusables Keys Section   (fCFUKeys)
+    sectionStart  = ds->readUInt32(spoofDH->fCFUKeys);
+    sectionLength = ds->readUInt32(spoofDH->fCFUKeysSize) * 4;
+    ds->swapArray32(ds, inBytes+sectionStart, sectionLength, outBytes+sectionStart, status);
+
+    // String Index Section
+    sectionStart  = ds->readUInt32(spoofDH->fCFUStringIndex);
+    sectionLength = ds->readUInt32(spoofDH->fCFUStringIndexSize) * 2;
+    ds->swapArray16(ds, inBytes+sectionStart, sectionLength, outBytes+sectionStart, status);
+
+    // String Table Section
+    sectionStart  = ds->readUInt32(spoofDH->fCFUStringTable);
+    sectionLength = ds->readUInt32(spoofDH->fCFUStringTableLen) * 2;
+    ds->swapArray16(ds, inBytes+sectionStart, sectionLength, outBytes+sectionStart, status);
+
+    // String Lengths Section
+    sectionStart  = ds->readUInt32(spoofDH->fCFUStringLengths);
+    sectionLength = ds->readUInt32(spoofDH->fCFUStringLengthsSize) * 4;
+    ds->swapArray16(ds, inBytes+sectionStart, sectionLength, outBytes+sectionStart, status);
+
+    // Any Case Trie
+    sectionStart  = ds->readUInt32(spoofDH->fAnyCaseTrie);
+    sectionLength = ds->readUInt32(spoofDH->fAnyCaseTrieLength);
+    utrie2_swap(ds, inBytes+sectionStart, sectionLength, outBytes+sectionStart, status);
+
+    // Lower Case Trie
+    sectionStart  = ds->readUInt32(spoofDH->fLowerCaseTrie);
+    sectionLength = ds->readUInt32(spoofDH->fLowerCaseTrieLength);
+    utrie2_swap(ds, inBytes+sectionStart, sectionLength, outBytes+sectionStart, status);
+
+    // Script Sets.  The data is an array of int32_t
+    sectionStart  = ds->readUInt32(spoofDH->fScriptSets);
+    sectionLength = ds->readUInt32(spoofDH->fScriptSetsLength) * sizeof(ScriptSet);
+    ds->swapArray32(ds, inBytes+sectionStart, sectionLength, outBytes+sectionStart, status);
+
+    // And, last, swap the header itself.
+    //   int32_t   fMagic             // swap this
+    //   uint8_t   fFormatVersion[4]  // Do not swap this, just copy
+    //   int32_t   fLength and all the rest       // Swap the rest, all is 32 bit stuff.
+    //
+    uint32_t magic = ds->readUInt32(spoofDH->fMagic);
+    ds->writeUInt32((uint32_t *)&outputDH->fMagic, magic);
+
+    if (outputDH->fFormatVersion != spoofDH->fFormatVersion) {
+        uprv_memcpy(outputDH->fFormatVersion, spoofDH->fFormatVersion, sizeof(spoofDH->fFormatVersion));
+    }
+    // swap starting at fLength
+    ds->swapArray32(ds, &spoofDH->fLength, sizeof(SpoofDataHeader)-8 /* minus magic and fFormatVersion[4] */, &outputDH->fLength, status);
+
+    return totalSize;
+}
+
+#endif
diff --git a/deps/icu-small/source/i18n/uspoof_impl.h b/deps/icu-small/source/i18n/uspoof_impl.h
new file mode 100644
index 00000000000000..44f6b5c9439053
--- /dev/null
+++ b/deps/icu-small/source/i18n/uspoof_impl.h
@@ -0,0 +1,344 @@
+/*
+***************************************************************************
+* Copyright (C) 2008-2013, International Business Machines Corporation
+* and others. All Rights Reserved.
+***************************************************************************
+*
+*  uspoof_impl.h
+*
+*    Implemenation header for spoof detection
+*
+*/
+
+#ifndef USPOOFIM_H
+#define USPOOFIM_H
+
+#include "unicode/utypes.h"
+#include "unicode/uspoof.h"
+#include "unicode/uscript.h"
+#include "unicode/udata.h"
+
+#include "utrie2.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#ifdef __cplusplus
+
+U_NAMESPACE_BEGIN
+
+// The maximium length (in UTF-16 UChars) of the skeleton replacement string resulting from
+//   a single input code point.  This is function of the unicode.org data.
+#define USPOOF_MAX_SKELETON_EXPANSION 20
+
+// The default stack buffer size for copies or conversions or normalizations
+// of input strings being checked.  (Used in multiple places.)
+#define USPOOF_STACK_BUFFER_SIZE 100
+
+// Magic number for sanity checking spoof data.
+#define USPOOF_MAGIC 0x3845fdef
+
+class IdentifierInfo;
+class ScriptSet;
+class SpoofData;
+struct SpoofDataHeader;
+struct SpoofStringLengthsElement;
+
+/**
+  *  Class SpoofImpl corresponds directly to the plain C API opaque type
+  *  USpoofChecker.  One can be cast to the other.
+  */
+class SpoofImpl : public UObject  {
+public:
+	SpoofImpl(SpoofData *data, UErrorCode &status);
+	SpoofImpl();
+	virtual ~SpoofImpl();
+
+    /** Copy constructor, used by the user level uspoof_clone() function.
+     */
+    SpoofImpl(const SpoofImpl &src, UErrorCode &status);
+
+    static SpoofImpl *validateThis(USpoofChecker *sc, UErrorCode &status);
+    static const SpoofImpl *validateThis(const USpoofChecker *sc, UErrorCode &status);
+
+    /** Get the confusable skeleton transform for a single code point.
+     *  The result is a string with a length between 1 and 18.
+     *  @param    tableMask  bit flag specifying which confusable table to use.
+     *                       One of USPOOF_SL_TABLE_FLAG, USPOOF_MA_TABLE_FLAG, etc.
+     *  @return   The length in UTF-16 code units of the substition string.
+     */
+    int32_t confusableLookup(UChar32 inChar, int32_t tableMask, UnicodeString &destBuf) const;
+
+    /** Set and Get AllowedLocales, implementations of the corresponding API */
+    void setAllowedLocales(const char *localesList, UErrorCode &status);
+    const char * getAllowedLocales(UErrorCode &status);
+
+    // Add (union) to the UnicodeSet all of the characters for the scripts used for
+    // the specified locale.  Part of the implementation of setAllowedLocales.
+    void addScriptChars(const char *locale, UnicodeSet *allowedChars, UErrorCode &status);
+
+
+    /** parse a hex number.  Untility used by the builders.   */
+    static UChar32 ScanHex(const UChar *s, int32_t start, int32_t limit, UErrorCode &status);
+
+    // Implementation for Whole Script tests.
+    // Return the test bit flag to be ORed into the eventual user return value
+    //    if a Spoof opportunity is detected.
+    void wholeScriptCheck(
+        const UnicodeString &text, ScriptSet *result, UErrorCode &status) const;
+
+    static UClassID U_EXPORT2 getStaticClassID(void);
+    virtual UClassID getDynamicClassID(void) const;
+
+    // IdentifierInfo Cache. IdentifierInfo objects are somewhat expensive to create.
+    //                       Maintain a one-element cache, which is sufficient to avoid repeatedly
+    //                       creating new ones unless we get multi-thread concurrency in spoof
+    //                       check operations, which should be statistically uncommon.
+    IdentifierInfo *getIdentifierInfo(UErrorCode &status) const;
+    void releaseIdentifierInfo(IdentifierInfo *idInfo) const;
+
+    //
+    // Data Members
+    //
+
+    int32_t           fMagic;             // Internal sanity check.
+    int32_t           fChecks;            // Bit vector of checks to perform.
+
+    SpoofData        *fSpoofData;
+
+    const UnicodeSet *fAllowedCharsSet;   // The UnicodeSet of allowed characters.
+                                          //   for this Spoof Checker.  Defaults to all chars.
+
+    const char       *fAllowedLocales;    // The list of allowed locales.
+    URestrictionLevel fRestrictionLevel;  // The maximum restriction level for an acceptable identifier.
+
+    IdentifierInfo    *fCachedIdentifierInfo;    // Do not use directly. See getIdentifierInfo().:w
+};
+
+
+
+//
+//  Confusable Mappings Data Structures
+//
+//    For the confusable data, we are essentially implementing a map,
+//       key:    a code point
+//       value:  a string.  Most commonly one char in length, but can be more.
+//
+//    The keys are stored as a sorted array of 32 bit ints.
+//             bits 0-23    a code point value
+//             bits 24-31   flags
+//                24:  1 if entry applies to SL table
+//                25:  1 if entry applies to SA table
+//                26:  1 if entry applies to ML table
+//                27:  1 if entry applies to MA table
+//                28:  1 if there are multiple entries for this code point.
+//                29-30:  length of value string, in UChars.
+//                         values are (1, 2, 3, other)
+//        The key table is sorted in ascending code point order.  (not on the
+//        32 bit int value, the flag bits do not participate in the sorting.)
+//
+//        Lookup is done by means of a binary search in the key table.
+//
+//    The corresponding values are kept in a parallel array of 16 bit ints.
+//        If the value string is of length 1, it is literally in the value array.
+//        For longer strings, the value array contains an index into the strings table.
+//
+//    String Table:
+//       The strings table contains all of the value strings (those of length two or greater)
+//       concatentated together into one long UChar (UTF-16) array.
+//
+//       The array is arranged by length of the strings - all strings of the same length
+//       are stored together.  The sections are ordered by length of the strings -
+//       all two char strings first, followed by all of the three Char strings, etc.
+//
+//       There is no nul character or other mark between adjacent strings.
+//
+//    String Lengths table
+//       The length of strings from 1 to 3 is flagged in the key table.
+//       For strings of length 4 or longer, the string length table provides a
+//       mapping between an index into the string table and the corresponding length.
+//       Strings of these lengths are rare, so lookup time is not an issue.
+//       Each entry consists of
+//            uint16_t      index of the _last_ string with this length
+//            uint16_t      the length
+//
+
+// Flag bits in the Key entries
+#define USPOOF_SL_TABLE_FLAG (1<<24)
+#define USPOOF_SA_TABLE_FLAG (1<<25)
+#define USPOOF_ML_TABLE_FLAG (1<<26)
+#define USPOOF_MA_TABLE_FLAG (1<<27)
+#define USPOOF_KEY_MULTIPLE_VALUES (1<<28)
+#define USPOOF_KEY_LENGTH_SHIFT 29
+#define USPOOF_KEY_LENGTH_FIELD(x) (((x)>>29) & 3)
+
+
+struct SpoofStringLengthsElement {
+    uint16_t      fLastString;         // index in string table of last string with this length
+    uint16_t      fStrLength;           // Length of strings
+};
+
+
+
+//-------------------------------------------------------------------------------------
+//
+//  SpoofData
+//
+//    A small class that wraps the raw (usually memory mapped) spoof data.
+//    Serves two primary functions:
+//      1.  Convenience.  Contains real pointers to the data, to avoid dealing with
+//          the offsets in the raw data.
+//      2.  Reference counting.  When a spoof checker is cloned, the raw data is shared
+//          and must be retained until all checkers using the data are closed.
+//    Nothing in this struct includes state that is specific to any particular
+//    USpoofDetector object.
+//
+//---------------------------------------------------------------------------------------
+class SpoofData: public UMemory {
+  public:
+    static SpoofData *getDefault(UErrorCode &status);   // Load standard ICU spoof data.
+    SpoofData(UErrorCode &status);   // Create new spoof data wrapper.
+                                     // Only used when building new data from rules.
+
+    // Constructor for use when creating from prebuilt default data.
+    //   A UDataMemory is what the ICU internal data loading functions provide.
+    //   The udm is adopted by the SpoofData.
+    SpoofData(UDataMemory *udm, UErrorCode &status);
+
+    // Constructor for use when creating from serialized data.
+    //
+    SpoofData(const void *serializedData, int32_t length, UErrorCode &status);
+
+    //  Check raw Spoof Data Version compatibility.
+    //  Return TRUE it looks good.
+    static UBool validateDataVersion(const SpoofDataHeader *rawData, UErrorCode &status);
+    ~SpoofData();                    // Destructor not normally used.
+                                     // Use removeReference() instead.
+    // Reference Counting functions.
+    //    Clone of a user-level spoof detector increments the ref count on the data.
+    //    Close of a user-level spoof detector decrements the ref count.
+    //    If the data is owned by us, it will be deleted when count goes to zero.
+    SpoofData *addReference();
+    void removeReference();
+
+    // Reserve space in the raw data.  For use by builder when putting together a
+    //   new set of data.  Init the new storage to zero, to prevent inconsistent
+    //   results if it is not all otherwise set by the requester.
+    //  Return:
+    //    pointer to the new space that was added by this function.
+    void *reserveSpace(int32_t numBytes, UErrorCode &status);
+
+    // initialize the pointers from this object to the raw data.
+    void initPtrs(UErrorCode &status);
+
+    // Reset all fields to an initial state.
+    // Called from the top of all constructors.
+    void reset();
+
+    SpoofDataHeader             *fRawData;          // Ptr to the raw memory-mapped data
+    UBool                       fDataOwned;         // True if the raw data is owned, and needs
+                                                    //  to be deleted when refcount goes to zero.
+    UDataMemory                 *fUDM;              // If not NULL, our data came from a
+                                                    //   UDataMemory, which we must close when
+                                                    //   we are done.
+
+    uint32_t                    fMemLimit;          // Limit of available raw data space
+    u_atomic_int32_t            fRefCount;
+
+    // Confusable data
+    int32_t                     *fCFUKeys;
+    uint16_t                    *fCFUValues;
+    SpoofStringLengthsElement   *fCFUStringLengths;
+    UChar                       *fCFUStrings;
+
+    // Whole Script Confusable Data
+    UTrie2                      *fAnyCaseTrie;
+    UTrie2                      *fLowerCaseTrie;
+    ScriptSet                   *fScriptSets;
+    };
+
+
+//---------------------------------------------------------------------------------------
+//
+//  Raw Binary Data Formats, as loaded from the ICU data file,
+//    or as built by the builder.
+//
+//---------------------------------------------------------------------------------------
+struct SpoofDataHeader {
+    int32_t       fMagic;                // (0x3845fdef)
+    uint8_t       fFormatVersion[4];     // Data Format. Same as the value in struct UDataInfo
+                                         //   if there is one associated with this data.
+    int32_t       fLength;               // Total lenght in bytes of this spoof data,
+                                         //   including all sections, not just the header.
+
+    // The following four sections refer to data representing the confusable data
+    //   from the Unicode.org data from "confusables.txt"
+
+    int32_t       fCFUKeys;               // byte offset to Keys table (from SpoofDataHeader *)
+    int32_t       fCFUKeysSize;           // number of entries in keys table  (32 bits each)
+
+    // TODO: change name to fCFUValues, for consistency.
+    int32_t       fCFUStringIndex;        // byte offset to String Indexes table
+    int32_t       fCFUStringIndexSize;    // number of entries in String Indexes table (16 bits each)
+                                          //     (number of entries must be same as in Keys table
+
+    int32_t       fCFUStringTable;        // byte offset of String table
+    int32_t       fCFUStringTableLen;     // length of string table (in 16 bit UChars)
+
+    int32_t       fCFUStringLengths;      // byte offset to String Lengths table
+    int32_t       fCFUStringLengthsSize;  // number of entries in lengths table. (2 x 16 bits each)
+
+
+    // The following sections are for data from confusablesWholeScript.txt
+
+    int32_t       fAnyCaseTrie;           // byte offset to the serialized Any Case Trie
+    int32_t       fAnyCaseTrieLength;     // Length (bytes) of the serialized Any Case Trie
+
+    int32_t       fLowerCaseTrie;         // byte offset to the serialized Lower Case Trie
+    int32_t       fLowerCaseTrieLength;   // Length (bytes) of the serialized Lower Case Trie
+
+    int32_t       fScriptSets;            // byte offset to array of ScriptSets
+    int32_t       fScriptSetsLength;      // Number of ScriptSets (24 bytes each)
+
+
+    // The following sections are for data from xidmodifications.txt
+
+
+    int32_t       unused[15];              // Padding, Room for Expansion
+
+ };
+
+
+
+
+//
+//  Structure for the Whole Script Confusable Data
+//    See Unicode UAX-39, Unicode Security Mechanisms, for a description of the
+//    Whole Script confusable data
+//
+//  The data provides mappings from code points to a set of scripts
+//    that contain characters that might be confused with the code point.
+//  There are two mappings, one for lower case only, and one for characters
+//    of any case.
+//
+//  The actual data consists of a utrie2 to map from a code point to an offset,
+//  and an array of UScriptSets (essentially bit maps) that is indexed
+//  by the offsets obtained from the Trie.
+//
+//
+
+
+U_NAMESPACE_END
+#endif /* __cplusplus */
+
+/**
+  * Endianness swap function for binary spoof data.
+  * @internal
+  */
+U_CAPI int32_t U_EXPORT2
+uspoof_swap(const UDataSwapper *ds, const void *inData, int32_t length, void *outData,
+            UErrorCode *status);
+
+
+#endif
+
+#endif  /* USPOOFIM_H */
diff --git a/deps/icu-small/source/i18n/uspoof_wsconf.cpp b/deps/icu-small/source/i18n/uspoof_wsconf.cpp
new file mode 100644
index 00000000000000..ad73ed690cd3fc
--- /dev/null
+++ b/deps/icu-small/source/i18n/uspoof_wsconf.cpp
@@ -0,0 +1,435 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2008-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  uspoof_wsconf.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009Jan05  (refactoring earlier files)
+*   created by: Andy Heninger
+*
+*   Internal functions for compililing Whole Script confusable source data
+*   into its binary (runtime) form.  The binary data format is described
+*   in uspoof_impl.h
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uspoof.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "unicode/unorm.h"
+#include "unicode/uregex.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "scriptset.h"
+#include "uspoof_impl.h"
+#include "uhash.h"
+#include "uvector.h"
+#include "uassert.h"
+#include "uspoof_wsconf.h"
+
+U_NAMESPACE_USE
+
+
+// Regular expression for parsing a line from the Unicode file confusablesWholeScript.txt
+// Example Lines:
+//   006F          ; Latn; Deva; A #      (o)  LATIN SMALL LETTER O
+//   0048..0049    ; Latn; Grek; A #  [2] (H..I)  LATIN CAPITAL LETTER H..LATIN CAPITAL LETTER I
+//    |               |     |    |
+//    |               |     |    |---- Which table, Any Case or Lower Case (A or L)
+//    |               |     |----------Target script.   We need this.
+//    |               |----------------Src script.  Should match the script of the source
+//    |                                code points.  Beyond checking that, we don't keep it.
+//    |--------------------------------Source code points or range.
+//
+// The expression will match _all_ lines, including erroneous lines.
+// The result of the parse is returned via the contents of the (match) groups.
+static const char *parseExp =
+        "(?m)"                                         // Multi-line mode
+        "^([ \\t]*(?:#.*?)?)$"                         // A blank or comment line.  Matches Group 1.
+        "|^(?:"                                        //   OR
+        "\\s*([0-9A-F]{4,})(?:..([0-9A-F]{4,}))?\\s*;" // Code point range.  Groups 2 and 3.
+        "\\s*([A-Za-z]+)\\s*;"                         // The source script.  Group 4.
+        "\\s*([A-Za-z]+)\\s*;"                         // The target script.  Group 5.
+        "\\s*(?:(A)|(L))"                              // The table A or L.   Group 6 or 7
+        "[ \\t]*(?:#.*?)?"                             // Trailing commment
+        ")$|"                                          //   OR
+        "^(.*?)$";                                     // An error line.      Group 8.
+                                                       //    Any line not matching the preceding
+                                                       //    parts of the expression.will match
+                                                       //    this, and thus be flagged as an error
+
+
+// Extract a regular expression match group into a char * string.
+//    The group must contain only invariant characters.
+//    Used for script names
+//
+static void extractGroup(
+    URegularExpression *e, int32_t group, char *destBuf, int32_t destCapacity, UErrorCode &status) {
+
+    UChar ubuf[50];
+    ubuf[0] = 0;
+    destBuf[0] = 0;
+    int32_t len = uregex_group(e, group, ubuf, 50, &status);
+    if (U_FAILURE(status) || len == -1 || len >= destCapacity) {
+        return;
+    }
+    UnicodeString s(FALSE, ubuf, len);   // Aliasing constructor
+    s.extract(0, len, destBuf, destCapacity, US_INV);
+}
+
+
+
+U_NAMESPACE_BEGIN
+
+//  Build the Whole Script Confusable data
+//
+//     TODO:  Reorganize.  Either get rid of the WSConfusableDataBuilder class,
+//                         because everything is local to this one build function anyhow,
+//                           OR
+//                         break this function into more reasonably sized pieces, with
+//                         state in WSConfusableDataBuilder.
+//
+void buildWSConfusableData(SpoofImpl *spImpl, const char * confusablesWS,
+          int32_t confusablesWSLen, UParseError *pe, UErrorCode &status)
+{
+    if (U_FAILURE(status)) {
+        return;
+    }
+    URegularExpression *parseRegexp = NULL;
+    int32_t             inputLen    = 0;
+    UChar              *input       = NULL;
+    int32_t             lineNum     = 0;
+
+    UVector            *scriptSets        = NULL;
+    uint32_t            rtScriptSetsCount = 2;
+
+    UTrie2             *anyCaseTrie   = NULL;
+    UTrie2             *lowerCaseTrie = NULL;
+
+    anyCaseTrie = utrie2_open(0, 0, &status);
+    lowerCaseTrie = utrie2_open(0, 0, &status);
+
+    UnicodeString pattern(parseExp, -1, US_INV);
+
+    // The scriptSets vector provides a mapping from TRIE values to the set of scripts.
+    //
+    // Reserved TRIE values:
+    //   0:  Code point has no whole script confusables.
+    //   1:  Code point is of script Common or Inherited.
+    //       These code points do not participate in whole script confusable detection.
+    //       (This is logically equivalent to saying that they contain confusables in
+    //        all scripts)
+    //
+    // Because Trie values are indexes into the ScriptSets vector, pre-fill
+    // vector positions 0 and 1 to avoid conflicts with the reserved values.
+
+    scriptSets = new UVector(status);
+    if (scriptSets == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    scriptSets->addElement((void *)NULL, status);
+    scriptSets->addElement((void *)NULL, status);
+
+    // Convert the user input data from UTF-8 to UChar (UTF-16)
+    u_strFromUTF8(NULL, 0, &inputLen, confusablesWS, confusablesWSLen, &status);
+    if (status != U_BUFFER_OVERFLOW_ERROR) {
+        goto cleanup;
+    }
+    status = U_ZERO_ERROR;
+    input = static_cast<UChar *>(uprv_malloc((inputLen+1) * sizeof(UChar)));
+    if (input == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanup;
+    }
+    u_strFromUTF8(input, inputLen+1, NULL, confusablesWS, confusablesWSLen, &status);
+
+    parseRegexp = uregex_open(pattern.getBuffer(), pattern.length(), 0, NULL, &status);
+
+    // Zap any Byte Order Mark at the start of input.  Changing it to a space is benign
+    //   given the syntax of the input.
+    if (*input == 0xfeff) {
+        *input = 0x20;
+    }
+
+    // Parse the input, one line per iteration of this loop.
+    uregex_setText(parseRegexp, input, inputLen, &status);
+    while (uregex_findNext(parseRegexp, &status)) {
+        lineNum++;
+        if (uregex_start(parseRegexp, 1, &status) >= 0) {
+            // this was a blank or comment line.
+            continue;
+        }
+        if (uregex_start(parseRegexp, 8, &status) >= 0) {
+            // input file syntax error.
+            status = U_PARSE_ERROR;
+            goto cleanup;
+        }
+        if (U_FAILURE(status)) {
+            goto cleanup;
+        }
+
+        // Pick up the start and optional range end code points from the parsed line.
+        UChar32  startCodePoint = SpoofImpl::ScanHex(
+            input, uregex_start(parseRegexp, 2, &status), uregex_end(parseRegexp, 2, &status), status);
+        UChar32  endCodePoint = startCodePoint;
+        if (uregex_start(parseRegexp, 3, &status) >=0) {
+            endCodePoint = SpoofImpl::ScanHex(
+                input, uregex_start(parseRegexp, 3, &status), uregex_end(parseRegexp, 3, &status), status);
+        }
+
+        // Extract the two script names from the source line.  We need these in an 8 bit
+        //   default encoding (will be EBCDIC on IBM mainframes) in order to pass them on
+        //   to the ICU u_getPropertyValueEnum() function.  Ugh.
+        char  srcScriptName[20];
+        char  targScriptName[20];
+        extractGroup(parseRegexp, 4, srcScriptName, sizeof(srcScriptName), status);
+        extractGroup(parseRegexp, 5, targScriptName, sizeof(targScriptName), status);
+        UScriptCode srcScript  =
+            static_cast<UScriptCode>(u_getPropertyValueEnum(UCHAR_SCRIPT, srcScriptName));
+        UScriptCode targScript =
+            static_cast<UScriptCode>(u_getPropertyValueEnum(UCHAR_SCRIPT, targScriptName));
+        if (U_FAILURE(status)) {
+            goto cleanup;
+        }
+        if (srcScript == USCRIPT_INVALID_CODE || targScript == USCRIPT_INVALID_CODE) {
+            status = U_INVALID_FORMAT_ERROR;
+            goto cleanup;
+        }
+
+        // select the table - (A) any case or (L) lower case only
+        UTrie2 *table = anyCaseTrie;
+        if (uregex_start(parseRegexp, 7, &status) >= 0) {
+            table = lowerCaseTrie;
+        }
+
+        // Build the set of scripts containing confusable characters for
+        //   the code point(s) specified in this input line.
+        // Sanity check that the script of the source code point is the same
+        //   as the source script indicated in the input file.  Failure of this check is
+        //   an error in the input file.
+        // Include the source script in the set (needed for Mixed Script Confusable detection).
+        //
+        UChar32 cp;
+        for (cp=startCodePoint; cp<=endCodePoint; cp++) {
+            int32_t setIndex = utrie2_get32(table, cp);
+            BuilderScriptSet *bsset = NULL;
+            if (setIndex > 0) {
+                U_ASSERT(setIndex < scriptSets->size());
+                bsset = static_cast<BuilderScriptSet *>(scriptSets->elementAt(setIndex));
+            } else {
+                bsset = new BuilderScriptSet();
+                if (bsset == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    goto cleanup;
+                }
+                bsset->codePoint = cp;
+                bsset->trie = table;
+                bsset->sset = new ScriptSet();
+                setIndex = scriptSets->size();
+                bsset->index = setIndex;
+                bsset->rindex = 0;
+                if (bsset->sset == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    goto cleanup;
+                }
+                scriptSets->addElement(bsset, status);
+                utrie2_set32(table, cp, setIndex, &status);
+            }
+            bsset->sset->set(targScript, status);
+            bsset->sset->set(srcScript, status);
+
+            if (U_FAILURE(status)) {
+                goto cleanup;
+            }
+            UScriptCode cpScript = uscript_getScript(cp, &status);
+            if (cpScript != srcScript) {
+                status = U_INVALID_FORMAT_ERROR;
+                goto cleanup;
+            }
+        }
+    }
+
+    // Eliminate duplicate script sets.  At this point we have a separate
+    // script set for every code point that had data in the input file.
+    //
+    // We eliminate underlying ScriptSet objects, not the BuildScriptSets that wrap them
+    //
+    // printf("Number of scriptSets: %d\n", scriptSets->size());
+    {
+        int32_t duplicateCount = 0;
+        rtScriptSetsCount = 2;
+        for (int32_t outeri=2; outeri<scriptSets->size(); outeri++) {
+            BuilderScriptSet *outerSet = static_cast<BuilderScriptSet *>(scriptSets->elementAt(outeri));
+            if (outerSet->index != static_cast<uint32_t>(outeri)) {
+                // This set was already identified as a duplicate.
+                //   It will not be allocated a position in the runtime array of ScriptSets.
+                continue;
+            }
+            outerSet->rindex = rtScriptSetsCount++;
+            for (int32_t inneri=outeri+1; inneri<scriptSets->size(); inneri++) {
+                BuilderScriptSet *innerSet = static_cast<BuilderScriptSet *>(scriptSets->elementAt(inneri));
+                if (*(outerSet->sset) == *(innerSet->sset) && outerSet->sset != innerSet->sset) {
+                    delete innerSet->sset;
+                    innerSet->scriptSetOwned = FALSE;
+                    innerSet->sset = outerSet->sset;
+                    innerSet->index = outeri;
+                    innerSet->rindex = outerSet->rindex;
+                    duplicateCount++;
+                }
+                // But this doesn't get all.  We need to fix the TRIE.
+            }
+        }
+        // printf("Number of distinct script sets: %d\n", rtScriptSetsCount);
+    }
+
+
+
+    // Update the Trie values to be reflect the run time script indexes (after duplicate merging).
+    //    (Trie Values 0 and 1 are reserved, and the corresponding slots in scriptSets
+    //     are unused, which is why the loop index starts at 2.)
+    {
+        for (int32_t i=2; i<scriptSets->size(); i++) {
+            BuilderScriptSet *bSet = static_cast<BuilderScriptSet *>(scriptSets->elementAt(i));
+            if (bSet->rindex != (uint32_t)i) {
+                utrie2_set32(bSet->trie, bSet->codePoint, bSet->rindex, &status);
+            }
+        }
+    }
+
+    // For code points with script==Common or script==Inherited,
+    //   Set the reserved value of 1 into both Tries.  These characters do not participate
+    //   in Whole Script Confusable detection; this reserved value is the means
+    //   by which they are detected.
+    {
+        UnicodeSet ignoreSet;
+        ignoreSet.applyIntPropertyValue(UCHAR_SCRIPT, USCRIPT_COMMON, status);
+        UnicodeSet inheritedSet;
+        inheritedSet.applyIntPropertyValue(UCHAR_SCRIPT, USCRIPT_INHERITED, status);
+        ignoreSet.addAll(inheritedSet);
+        for (int32_t rn=0; rn<ignoreSet.getRangeCount(); rn++) {
+            UChar32 rangeStart = ignoreSet.getRangeStart(rn);
+            UChar32 rangeEnd   = ignoreSet.getRangeEnd(rn);
+            utrie2_setRange32(anyCaseTrie,   rangeStart, rangeEnd, 1, TRUE, &status);
+            utrie2_setRange32(lowerCaseTrie, rangeStart, rangeEnd, 1, TRUE, &status);
+        }
+    }
+
+    // Serialize the data to the Spoof Detector
+    {
+        utrie2_freeze(anyCaseTrie,   UTRIE2_16_VALUE_BITS, &status);
+        int32_t size = utrie2_serialize(anyCaseTrie, NULL, 0, &status);
+        // printf("Any case Trie size: %d\n", size);
+        if (status != U_BUFFER_OVERFLOW_ERROR) {
+            goto cleanup;
+        }
+        status = U_ZERO_ERROR;
+        spImpl->fSpoofData->fRawData->fAnyCaseTrie = spImpl->fSpoofData->fMemLimit;
+        spImpl->fSpoofData->fRawData->fAnyCaseTrieLength = size;
+        spImpl->fSpoofData->fAnyCaseTrie = anyCaseTrie;
+        void *where = spImpl->fSpoofData->reserveSpace(size, status);
+        utrie2_serialize(anyCaseTrie, where, size, &status);
+
+        utrie2_freeze(lowerCaseTrie, UTRIE2_16_VALUE_BITS, &status);
+        size = utrie2_serialize(lowerCaseTrie, NULL, 0, &status);
+        // printf("Lower case Trie size: %d\n", size);
+        if (status != U_BUFFER_OVERFLOW_ERROR) {
+            goto cleanup;
+        }
+        status = U_ZERO_ERROR;
+        spImpl->fSpoofData->fRawData->fLowerCaseTrie = spImpl->fSpoofData->fMemLimit;
+        spImpl->fSpoofData->fRawData->fLowerCaseTrieLength = size;
+        spImpl->fSpoofData->fLowerCaseTrie = lowerCaseTrie;
+        where = spImpl->fSpoofData->reserveSpace(size, status);
+        utrie2_serialize(lowerCaseTrie, where, size, &status);
+
+        spImpl->fSpoofData->fRawData->fScriptSets = spImpl->fSpoofData->fMemLimit;
+        spImpl->fSpoofData->fRawData->fScriptSetsLength = rtScriptSetsCount;
+        ScriptSet *rtScriptSets =  static_cast<ScriptSet *>
+            (spImpl->fSpoofData->reserveSpace(rtScriptSetsCount * sizeof(ScriptSet), status));
+        uint32_t rindex = 2;
+        for (int32_t i=2; i<scriptSets->size(); i++) {
+            BuilderScriptSet *bSet = static_cast<BuilderScriptSet *>(scriptSets->elementAt(i));
+            if (bSet->rindex < rindex) {
+                // We have already copied this script set to the serialized data.
+                continue;
+            }
+            U_ASSERT(rindex == bSet->rindex);
+            rtScriptSets[rindex] = *bSet->sset;   // Assignment of a ScriptSet just copies the bits.
+            rindex++;
+        }
+    }
+
+    // Open new utrie2s from the serialized data.  We don't want to keep the ones
+    //   we just built because we would then have two copies of the data, one internal to
+    //   the utries that we have already constructed, and one in the serialized data area.
+    //   An alternative would be to not pre-serialize the Trie data, but that makes the
+    //   spoof detector data different, depending on how the detector was constructed.
+    //   It's simpler to keep the data always the same.
+
+    spImpl->fSpoofData->fAnyCaseTrie = utrie2_openFromSerialized(
+            UTRIE2_16_VALUE_BITS,
+            (const char *)spImpl->fSpoofData->fRawData + spImpl->fSpoofData->fRawData->fAnyCaseTrie,
+            spImpl->fSpoofData->fRawData->fAnyCaseTrieLength,
+            NULL,
+            &status);
+
+    spImpl->fSpoofData->fLowerCaseTrie = utrie2_openFromSerialized(
+            UTRIE2_16_VALUE_BITS,
+            (const char *)spImpl->fSpoofData->fRawData + spImpl->fSpoofData->fRawData->fLowerCaseTrie,
+            spImpl->fSpoofData->fRawData->fAnyCaseTrieLength,
+            NULL,
+            &status);
+
+
+
+cleanup:
+    if (U_FAILURE(status)) {
+        pe->line = lineNum;
+    }
+    uregex_close(parseRegexp);
+    uprv_free(input);
+
+    int32_t i;
+    if (scriptSets != NULL) {
+        for (i=0; i<scriptSets->size(); i++) {
+            BuilderScriptSet *bsset = static_cast<BuilderScriptSet *>(scriptSets->elementAt(i));
+            delete bsset;
+        }
+        delete scriptSets;
+    }
+    utrie2_close(anyCaseTrie);
+    utrie2_close(lowerCaseTrie);
+    return;
+}
+
+U_NAMESPACE_END
+
+
+
+BuilderScriptSet::BuilderScriptSet() {
+    codePoint = -1;
+    trie = NULL;
+    sset = NULL;
+    index = 0;
+    rindex = 0;
+    scriptSetOwned = TRUE;
+}
+
+BuilderScriptSet::~BuilderScriptSet() {
+    if (scriptSetOwned) {
+        delete sset;
+    }
+}
+
+#endif
+#endif //  !UCONFIG_NO_REGULAR_EXPRESSIONS
diff --git a/deps/icu-small/source/i18n/uspoof_wsconf.h b/deps/icu-small/source/i18n/uspoof_wsconf.h
new file mode 100644
index 00000000000000..5c0e6111a7a45d
--- /dev/null
+++ b/deps/icu-small/source/i18n/uspoof_wsconf.h
@@ -0,0 +1,70 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2008-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*   file name:  uspoof_buildwsconf.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009Jan19
+*   created by: Andy Heninger
+*
+*   Internal classes and functions
+*   for compiling whole script confusable data into its binary (runtime) form.
+*/
+
+#ifndef __USPOOF_BUILDWSCONF_H__
+#define __USPOOF_BUILDWSCONF_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_NORMALIZATION
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS
+
+#include "uspoof_impl.h"
+#include "utrie2.h"
+
+
+U_NAMESPACE_BEGIN
+
+//
+// class BuilderScriptSet.   Represents the set of scripts (Script Codes)
+//             containing characters that are confusable with one specific
+//             code point.
+//
+
+class BuilderScriptSet: public UMemory {
+  public:
+    UChar32      codePoint;       // The source code point.
+    UTrie2      *trie;            // Any-case or Lower-case Trie.
+                                  //   These Trie tables are the final result of the
+                                  //   build.  This flag indicates which of the two
+                                  //   this set of data is for.
+    ScriptSet   *sset;            // The set of scripts itself.
+
+                                  // Vectors of all B
+    uint32_t     index;           // Index of this set in the Build Time vector
+                                  //   of script sets.
+    uint32_t     rindex;          // Index of this set in the final (runtime)
+                                  //   array of sets.
+    UBool        scriptSetOwned;  // True if this BuilderScriptSet owns (should delete)
+                                  //   its underlying sset.
+
+    BuilderScriptSet();
+    ~BuilderScriptSet();
+};
+
+
+void buildWSConfusableData(SpoofImpl *spImpl, const char * confusablesWS,
+          int32_t confusablesWSLen, UParseError *pe, UErrorCode &status);
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_REGULAR_EXPRESSIONS
+#endif // !UCONFIG_NO_NORMALIZATION
+#endif
diff --git a/deps/icu-small/source/i18n/usrchimp.h b/deps/icu-small/source/i18n/usrchimp.h
new file mode 100644
index 00000000000000..898e38a20f9e72
--- /dev/null
+++ b/deps/icu-small/source/i18n/usrchimp.h
@@ -0,0 +1,247 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2015 IBM and others. All rights reserved.
+**********************************************************************
+*   Date        Name        Description
+*  08/13/2001   synwee      Creation.
+**********************************************************************
+*/
+#ifndef USRCHIMP_H
+#define USRCHIMP_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/normalizer2.h"
+#include "unicode/ucol.h"
+#include "unicode/ucoleitr.h"
+#include "unicode/ubrk.h"
+
+/* mask off anything but primary order */
+#define UCOL_PRIMARYORDERMASK 0xffff0000
+/* mask off anything but secondary order */
+#define UCOL_SECONDARYORDERMASK 0x0000ff00
+/* mask off anything but tertiary order */
+#define UCOL_TERTIARYORDERMASK 0x000000ff
+/* primary order shift */
+#define UCOL_PRIMARYORDERSHIFT 16
+/* secondary order shift */
+#define UCOL_SECONDARYORDERSHIFT 8
+
+#define UCOL_IGNORABLE 0
+
+/* get weights from a CE */
+#define UCOL_PRIMARYORDER(order) (((order) >> 16) & 0xffff)
+#define UCOL_SECONDARYORDER(order) (((order) & UCOL_SECONDARYORDERMASK)>> UCOL_SECONDARYORDERSHIFT)
+#define UCOL_TERTIARYORDER(order) ((order) & UCOL_TERTIARYORDERMASK)
+
+#define UCOL_CONTINUATION_MARKER 0xC0
+
+#define isContinuation(CE) (((CE) & UCOL_CONTINUATION_MARKER) == UCOL_CONTINUATION_MARKER)
+
+/**
+ * This indicates an error has occured during processing or there are no more CEs
+ * to be returned.
+ */
+#define UCOL_PROCESSED_NULLORDER        ((int64_t)U_INT64_MAX)
+
+U_NAMESPACE_BEGIN
+
+class CollationElementIterator;
+class Collator;
+
+struct PCEI
+{
+    uint64_t ce;
+    int32_t  low;
+    int32_t  high;
+};
+
+struct PCEBuffer
+{
+    PCEI    defaultBuffer[16];
+    PCEI   *buffer;
+    int32_t bufferIndex;
+    int32_t bufferSize;
+
+    PCEBuffer();
+    ~PCEBuffer();
+
+    void  reset();
+    UBool isEmpty() const;
+    void  put(uint64_t ce, int32_t ixLow, int32_t ixHigh, UErrorCode &errorCode);
+    const PCEI *get();
+};
+
+class UCollationPCE : public UMemory {
+private:
+    PCEBuffer          pceBuffer;
+    CollationElementIterator *cei;
+    UCollationStrength strength;
+    UBool              toShift;
+    UBool              isShifted;
+    uint32_t           variableTop;
+
+public:
+    UCollationPCE(UCollationElements *elems);
+    UCollationPCE(CollationElementIterator *iter);
+    ~UCollationPCE();
+
+    void init(UCollationElements *elems);
+    void init(CollationElementIterator *iter);
+
+    /**
+     * Get the processed ordering priority of the next collation element in the text.
+     * A single character may contain more than one collation element.
+     *
+     * @param ixLow a pointer to an int32_t to receive the iterator index before fetching the CE.
+     * @param ixHigh a pointer to an int32_t to receive the iterator index after fetching the CE.
+     * @param status A pointer to an UErrorCode to receive any errors.
+     * @return The next collation elements ordering, otherwise returns UCOL_PROCESSED_NULLORDER
+     *         if an error has occured or if the end of string has been reached
+     */
+    int64_t nextProcessed(int32_t *ixLow, int32_t *ixHigh, UErrorCode *status);
+    /**
+     * Get the processed ordering priority of the previous collation element in the text.
+     * A single character may contain more than one collation element.
+     *
+     * @param ixLow A pointer to an int32_t to receive the iterator index after fetching the CE
+     * @param ixHigh A pointer to an int32_t to receiver the iterator index before fetching the CE
+     * @param status A pointer to an UErrorCode to receive any errors. Noteably
+     *               a U_BUFFER_OVERFLOW_ERROR is returned if the internal stack
+     *               buffer has been exhausted.
+     * @return The previous collation elements ordering, otherwise returns
+     *         UCOL_PROCESSED_NULLORDER if an error has occured or if the start of
+     *         string has been reached.
+     */
+    int64_t previousProcessed(int32_t *ixLow, int32_t *ixHigh, UErrorCode *status);
+
+private:
+    void init(const Collator &coll);
+    uint64_t processCE(uint32_t ce);
+};
+
+U_NAMESPACE_END
+
+#define INITIAL_ARRAY_SIZE_       256
+#define MAX_TABLE_SIZE_           257
+
+struct USearch {
+    // required since collation element iterator does not have a getText API
+    const UChar              *text;
+          int32_t             textLength; // exact length
+          UBool               isOverlap;
+          UBool               isCanonicalMatch;
+          int16_t             elementComparisonType;
+          UBreakIterator     *internalBreakIter;  //internal character breakiterator
+          UBreakIterator     *breakIter;
+    // value USEARCH_DONE is the default value
+    // if we are not at the start of the text or the end of the text,
+    // depending on the iteration direction and matchedIndex is USEARCH_DONE
+    // it means that we can't find any more matches in that particular direction
+          int32_t             matchedIndex;
+          int32_t             matchedLength;
+          UBool               isForwardSearching;
+          UBool               reset;
+};
+
+struct UPattern {
+    const UChar              *text;
+          int32_t             textLength; // exact length
+          // length required for backwards ce comparison
+          int32_t             cesLength;
+          int32_t            *ces;
+          int32_t             cesBuffer[INITIAL_ARRAY_SIZE_];
+          int32_t             pcesLength;
+          int64_t            *pces;
+          int64_t             pcesBuffer[INITIAL_ARRAY_SIZE_];
+          UBool               hasPrefixAccents;
+          UBool               hasSuffixAccents;
+          int16_t             defaultShiftSize;
+          int16_t             shift[MAX_TABLE_SIZE_];
+          int16_t             backShift[MAX_TABLE_SIZE_];
+};
+
+struct UStringSearch {
+    struct USearch            *search;
+    struct UPattern            pattern;
+    const  UCollator          *collator;
+    const  icu::Normalizer2   *nfd;
+    // positions within the collation element iterator is used to determine
+    // if we are at the start of the text.
+           UCollationElements *textIter;
+           icu::UCollationPCE *textProcessedIter;
+    // utility collation element, used throughout program for temporary
+    // iteration.
+           UCollationElements *utilIter;
+           UBool               ownCollator;
+           UCollationStrength  strength;
+           uint32_t            ceMask;
+           uint32_t            variableTop;
+           UBool               toShift;
+           UChar               canonicalPrefixAccents[INITIAL_ARRAY_SIZE_];
+           UChar               canonicalSuffixAccents[INITIAL_ARRAY_SIZE_];
+};
+
+/**
+* Exact matches without checking for the ends for extra accents.
+* The match after the position within the collation element iterator is to be
+* found.
+* After a match is found the offset in the collation element iterator will be
+* shifted to the start of the match.
+* Implementation note:
+* For tertiary we can't use the collator->tertiaryMask, that is a
+* preprocessed mask that takes into account case options. since we are only
+* concerned with exact matches, we don't need that.
+* Alternate handling - since only the 16 most significant digits is only used,
+* we can safely do a compare without masking if the ce is a variable, we mask
+* and get only the primary values no shifting to quartenary is required since
+* all primary values less than variabletop will need to be masked off anyway.
+* If the end character is composite and the pattern ce does not match the text
+* ce, we skip it until we find a match in the end composite character or when
+* it has passed the character. This is so that we can match pattern "a" with
+* the text "\u00e6"
+* @param strsrch string search data
+* @param status error status if any
+* @return TRUE if an exact match is found, FALSE otherwise
+*/
+U_CFUNC
+UBool usearch_handleNextExact(UStringSearch *strsrch, UErrorCode *status);
+
+/**
+* Canonical matches.
+* According to the definition, matches found here will include the whole span
+* of beginning and ending accents if it overlaps that region.
+* @param strsrch string search data
+* @param status error status if any
+* @return TRUE if a canonical match is found, FALSE otherwise
+*/
+U_CFUNC
+UBool usearch_handleNextCanonical(UStringSearch *strsrch, UErrorCode *status);
+
+/**
+* Gets the previous match.
+* Comments follows from handleNextExact
+* @param strsrch string search data
+* @param status error status if any
+* @return True if a exact math is found, FALSE otherwise.
+*/
+U_CFUNC
+UBool usearch_handlePreviousExact(UStringSearch *strsrch, UErrorCode *status);
+
+/**
+* Canonical matches.
+* According to the definition, matches found here will include the whole span
+* of beginning and ending accents if it overlaps that region.
+* @param strsrch string search data
+* @param status error status if any
+* @return TRUE if a canonical match is found, FALSE otherwise
+*/
+U_CFUNC
+UBool usearch_handlePreviousCanonical(UStringSearch *strsrch,
+                                      UErrorCode    *status);
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
diff --git a/deps/icu-small/source/i18n/utf16collationiterator.cpp b/deps/icu-small/source/i18n/utf16collationiterator.cpp
new file mode 100644
index 00000000000000..559ea91ea88492
--- /dev/null
+++ b/deps/icu-small/source/i18n/utf16collationiterator.cpp
@@ -0,0 +1,492 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* utf16collationiterator.cpp
+*
+* created on: 2010oct27
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "charstr.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationfcd.h"
+#include "collationiterator.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "utf16collationiterator.h"
+
+U_NAMESPACE_BEGIN
+
+UTF16CollationIterator::UTF16CollationIterator(const UTF16CollationIterator &other,
+                                               const UChar *newText)
+        : CollationIterator(other),
+          start(newText),
+          pos(newText + (other.pos - other.start)),
+          limit(other.limit == NULL ? NULL : newText + (other.limit - other.start)) {
+}
+
+UTF16CollationIterator::~UTF16CollationIterator() {}
+
+UBool
+UTF16CollationIterator::operator==(const CollationIterator &other) const {
+    if(!CollationIterator::operator==(other)) { return FALSE; }
+    const UTF16CollationIterator &o = static_cast<const UTF16CollationIterator &>(other);
+    // Compare the iterator state but not the text: Assume that the caller does that.
+    return (pos - start) == (o.pos - o.start);
+}
+
+void
+UTF16CollationIterator::resetToOffset(int32_t newOffset) {
+    reset();
+    pos = start + newOffset;
+}
+
+int32_t
+UTF16CollationIterator::getOffset() const {
+    return (int32_t)(pos - start);
+}
+
+uint32_t
+UTF16CollationIterator::handleNextCE32(UChar32 &c, UErrorCode & /*errorCode*/) {
+    if(pos == limit) {
+        c = U_SENTINEL;
+        return Collation::FALLBACK_CE32;
+    }
+    c = *pos++;
+    return UTRIE2_GET32_FROM_U16_SINGLE_LEAD(trie, c);
+}
+
+UChar
+UTF16CollationIterator::handleGetTrailSurrogate() {
+    if(pos == limit) { return 0; }
+    UChar trail;
+    if(U16_IS_TRAIL(trail = *pos)) { ++pos; }
+    return trail;
+}
+
+UBool
+UTF16CollationIterator::foundNULTerminator() {
+    if(limit == NULL) {
+        limit = --pos;
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+UChar32
+UTF16CollationIterator::nextCodePoint(UErrorCode & /*errorCode*/) {
+    if(pos == limit) {
+        return U_SENTINEL;
+    }
+    UChar32 c = *pos;
+    if(c == 0 && limit == NULL) {
+        limit = pos;
+        return U_SENTINEL;
+    }
+    ++pos;
+    UChar trail;
+    if(U16_IS_LEAD(c) && pos != limit && U16_IS_TRAIL(trail = *pos)) {
+        ++pos;
+        return U16_GET_SUPPLEMENTARY(c, trail);
+    } else {
+        return c;
+    }
+}
+
+UChar32
+UTF16CollationIterator::previousCodePoint(UErrorCode & /*errorCode*/) {
+    if(pos == start) {
+        return U_SENTINEL;
+    }
+    UChar32 c = *--pos;
+    UChar lead;
+    if(U16_IS_TRAIL(c) && pos != start && U16_IS_LEAD(lead = *(pos - 1))) {
+        --pos;
+        return U16_GET_SUPPLEMENTARY(lead, c);
+    } else {
+        return c;
+    }
+}
+
+void
+UTF16CollationIterator::forwardNumCodePoints(int32_t num, UErrorCode & /*errorCode*/) {
+    while(num > 0 && pos != limit) {
+        UChar32 c = *pos;
+        if(c == 0 && limit == NULL) {
+            limit = pos;
+            break;
+        }
+        ++pos;
+        --num;
+        if(U16_IS_LEAD(c) && pos != limit && U16_IS_TRAIL(*pos)) {
+            ++pos;
+        }
+    }
+}
+
+void
+UTF16CollationIterator::backwardNumCodePoints(int32_t num, UErrorCode & /*errorCode*/) {
+    while(num > 0 && pos != start) {
+        UChar32 c = *--pos;
+        --num;
+        if(U16_IS_TRAIL(c) && pos != start && U16_IS_LEAD(*(pos-1))) {
+            --pos;
+        }
+    }
+}
+
+// FCDUTF16CollationIterator ----------------------------------------------- ***
+
+FCDUTF16CollationIterator::FCDUTF16CollationIterator(const FCDUTF16CollationIterator &other,
+                                                     const UChar *newText)
+        : UTF16CollationIterator(other),
+          rawStart(newText),
+          segmentStart(newText + (other.segmentStart - other.rawStart)),
+          segmentLimit(other.segmentLimit == NULL ? NULL : newText + (other.segmentLimit - other.rawStart)),
+          rawLimit(other.rawLimit == NULL ? NULL : newText + (other.rawLimit - other.rawStart)),
+          nfcImpl(other.nfcImpl),
+          normalized(other.normalized),
+          checkDir(other.checkDir) {
+    if(checkDir != 0 || other.start == other.segmentStart) {
+        start = newText + (other.start - other.rawStart);
+        pos = newText + (other.pos - other.rawStart);
+        limit = other.limit == NULL ? NULL : newText + (other.limit - other.rawStart);
+    } else {
+        start = normalized.getBuffer();
+        pos = start + (other.pos - other.start);
+        limit = start + normalized.length();
+    }
+}
+
+FCDUTF16CollationIterator::~FCDUTF16CollationIterator() {}
+
+UBool
+FCDUTF16CollationIterator::operator==(const CollationIterator &other) const {
+    // Skip the UTF16CollationIterator and call its parent.
+    if(!CollationIterator::operator==(other)) { return FALSE; }
+    const FCDUTF16CollationIterator &o = static_cast<const FCDUTF16CollationIterator &>(other);
+    // Compare the iterator state but not the text: Assume that the caller does that.
+    if(checkDir != o.checkDir) { return FALSE; }
+    if(checkDir == 0 && (start == segmentStart) != (o.start == o.segmentStart)) { return FALSE; }
+    if(checkDir != 0 || start == segmentStart) {
+        return (pos - rawStart) == (o.pos - o.rawStart);
+    } else {
+        return (segmentStart - rawStart) == (o.segmentStart - o.rawStart) &&
+                (pos - start) == (o.pos - o.start);
+    }
+}
+
+void
+FCDUTF16CollationIterator::resetToOffset(int32_t newOffset) {
+    reset();
+    start = segmentStart = pos = rawStart + newOffset;
+    limit = rawLimit;
+    checkDir = 1;
+}
+
+int32_t
+FCDUTF16CollationIterator::getOffset() const {
+    if(checkDir != 0 || start == segmentStart) {
+        return (int32_t)(pos - rawStart);
+    } else if(pos == start) {
+        return (int32_t)(segmentStart - rawStart);
+    } else {
+        return (int32_t)(segmentLimit - rawStart);
+    }
+}
+
+uint32_t
+FCDUTF16CollationIterator::handleNextCE32(UChar32 &c, UErrorCode &errorCode) {
+    for(;;) {
+        if(checkDir > 0) {
+            if(pos == limit) {
+                c = U_SENTINEL;
+                return Collation::FALLBACK_CE32;
+            }
+            c = *pos++;
+            if(CollationFCD::hasTccc(c)) {
+                if(CollationFCD::maybeTibetanCompositeVowel(c) ||
+                        (pos != limit && CollationFCD::hasLccc(*pos))) {
+                    --pos;
+                    if(!nextSegment(errorCode)) {
+                        c = U_SENTINEL;
+                        return Collation::FALLBACK_CE32;
+                    }
+                    c = *pos++;
+                }
+            }
+            break;
+        } else if(checkDir == 0 && pos != limit) {
+            c = *pos++;
+            break;
+        } else {
+            switchToForward();
+        }
+    }
+    return UTRIE2_GET32_FROM_U16_SINGLE_LEAD(trie, c);
+}
+
+UBool
+FCDUTF16CollationIterator::foundNULTerminator() {
+    if(limit == NULL) {
+        limit = rawLimit = --pos;
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+UChar32
+FCDUTF16CollationIterator::nextCodePoint(UErrorCode &errorCode) {
+    UChar32 c;
+    for(;;) {
+        if(checkDir > 0) {
+            if(pos == limit) {
+                return U_SENTINEL;
+            }
+            c = *pos++;
+            if(CollationFCD::hasTccc(c)) {
+                if(CollationFCD::maybeTibetanCompositeVowel(c) ||
+                        (pos != limit && CollationFCD::hasLccc(*pos))) {
+                    --pos;
+                    if(!nextSegment(errorCode)) {
+                        return U_SENTINEL;
+                    }
+                    c = *pos++;
+                }
+            } else if(c == 0 && limit == NULL) {
+                limit = rawLimit = --pos;
+                return U_SENTINEL;
+            }
+            break;
+        } else if(checkDir == 0 && pos != limit) {
+            c = *pos++;
+            break;
+        } else {
+            switchToForward();
+        }
+    }
+    UChar trail;
+    if(U16_IS_LEAD(c) && pos != limit && U16_IS_TRAIL(trail = *pos)) {
+        ++pos;
+        return U16_GET_SUPPLEMENTARY(c, trail);
+    } else {
+        return c;
+    }
+}
+
+UChar32
+FCDUTF16CollationIterator::previousCodePoint(UErrorCode &errorCode) {
+    UChar32 c;
+    for(;;) {
+        if(checkDir < 0) {
+            if(pos == start) {
+                return U_SENTINEL;
+            }
+            c = *--pos;
+            if(CollationFCD::hasLccc(c)) {
+                if(CollationFCD::maybeTibetanCompositeVowel(c) ||
+                        (pos != start && CollationFCD::hasTccc(*(pos - 1)))) {
+                    ++pos;
+                    if(!previousSegment(errorCode)) {
+                        return U_SENTINEL;
+                    }
+                    c = *--pos;
+                }
+            }
+            break;
+        } else if(checkDir == 0 && pos != start) {
+            c = *--pos;
+            break;
+        } else {
+            switchToBackward();
+        }
+    }
+    UChar lead;
+    if(U16_IS_TRAIL(c) && pos != start && U16_IS_LEAD(lead = *(pos - 1))) {
+        --pos;
+        return U16_GET_SUPPLEMENTARY(lead, c);
+    } else {
+        return c;
+    }
+}
+
+void
+FCDUTF16CollationIterator::forwardNumCodePoints(int32_t num, UErrorCode &errorCode) {
+    // Specify the class to avoid a virtual-function indirection.
+    // In Java, we would declare this class final.
+    while(num > 0 && FCDUTF16CollationIterator::nextCodePoint(errorCode) >= 0) {
+        --num;
+    }
+}
+
+void
+FCDUTF16CollationIterator::backwardNumCodePoints(int32_t num, UErrorCode &errorCode) {
+    // Specify the class to avoid a virtual-function indirection.
+    // In Java, we would declare this class final.
+    while(num > 0 && FCDUTF16CollationIterator::previousCodePoint(errorCode) >= 0) {
+        --num;
+    }
+}
+
+void
+FCDUTF16CollationIterator::switchToForward() {
+    U_ASSERT(checkDir < 0 || (checkDir == 0 && pos == limit));
+    if(checkDir < 0) {
+        // Turn around from backward checking.
+        start = segmentStart = pos;
+        if(pos == segmentLimit) {
+            limit = rawLimit;
+            checkDir = 1;  // Check forward.
+        } else {  // pos < segmentLimit
+            checkDir = 0;  // Stay in FCD segment.
+        }
+    } else {
+        // Reached the end of the FCD segment.
+        if(start == segmentStart) {
+            // The input text segment is FCD, extend it forward.
+        } else {
+            // The input text segment needed to be normalized.
+            // Switch to checking forward from it.
+            pos = start = segmentStart = segmentLimit;
+            // Note: If this segment is at the end of the input text,
+            // then it might help to return FALSE to indicate that, so that
+            // we do not have to re-check and normalize when we turn around and go backwards.
+            // However, that would complicate the call sites for an optimization of an unusual case.
+        }
+        limit = rawLimit;
+        checkDir = 1;
+    }
+}
+
+UBool
+FCDUTF16CollationIterator::nextSegment(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    U_ASSERT(checkDir > 0 && pos != limit);
+    // The input text [segmentStart..pos[ passes the FCD check.
+    const UChar *p = pos;
+    uint8_t prevCC = 0;
+    for(;;) {
+        // Fetch the next character's fcd16 value.
+        const UChar *q = p;
+        uint16_t fcd16 = nfcImpl.nextFCD16(p, rawLimit);
+        uint8_t leadCC = (uint8_t)(fcd16 >> 8);
+        if(leadCC == 0 && q != pos) {
+            // FCD boundary before the [q, p[ character.
+            limit = segmentLimit = q;
+            break;
+        }
+        if(leadCC != 0 && (prevCC > leadCC || CollationFCD::isFCD16OfTibetanCompositeVowel(fcd16))) {
+            // Fails FCD check. Find the next FCD boundary and normalize.
+            do {
+                q = p;
+            } while(p != rawLimit && nfcImpl.nextFCD16(p, rawLimit) > 0xff);
+            if(!normalize(pos, q, errorCode)) { return FALSE; }
+            pos = start;
+            break;
+        }
+        prevCC = (uint8_t)fcd16;
+        if(p == rawLimit || prevCC == 0) {
+            // FCD boundary after the last character.
+            limit = segmentLimit = p;
+            break;
+        }
+    }
+    U_ASSERT(pos != limit);
+    checkDir = 0;
+    return TRUE;
+}
+
+void
+FCDUTF16CollationIterator::switchToBackward() {
+    U_ASSERT(checkDir > 0 || (checkDir == 0 && pos == start));
+    if(checkDir > 0) {
+        // Turn around from forward checking.
+        limit = segmentLimit = pos;
+        if(pos == segmentStart) {
+            start = rawStart;
+            checkDir = -1;  // Check backward.
+        } else {  // pos > segmentStart
+            checkDir = 0;  // Stay in FCD segment.
+        }
+    } else {
+        // Reached the start of the FCD segment.
+        if(start == segmentStart) {
+            // The input text segment is FCD, extend it backward.
+        } else {
+            // The input text segment needed to be normalized.
+            // Switch to checking backward from it.
+            pos = limit = segmentLimit = segmentStart;
+        }
+        start = rawStart;
+        checkDir = -1;
+    }
+}
+
+UBool
+FCDUTF16CollationIterator::previousSegment(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    U_ASSERT(checkDir < 0 && pos != start);
+    // The input text [pos..segmentLimit[ passes the FCD check.
+    const UChar *p = pos;
+    uint8_t nextCC = 0;
+    for(;;) {
+        // Fetch the previous character's fcd16 value.
+        const UChar *q = p;
+        uint16_t fcd16 = nfcImpl.previousFCD16(rawStart, p);
+        uint8_t trailCC = (uint8_t)fcd16;
+        if(trailCC == 0 && q != pos) {
+            // FCD boundary after the [p, q[ character.
+            start = segmentStart = q;
+            break;
+        }
+        if(trailCC != 0 && ((nextCC != 0 && trailCC > nextCC) ||
+                            CollationFCD::isFCD16OfTibetanCompositeVowel(fcd16))) {
+            // Fails FCD check. Find the previous FCD boundary and normalize.
+            do {
+                q = p;
+            } while(fcd16 > 0xff && p != rawStart &&
+                    (fcd16 = nfcImpl.previousFCD16(rawStart, p)) != 0);
+            if(!normalize(q, pos, errorCode)) { return FALSE; }
+            pos = limit;
+            break;
+        }
+        nextCC = (uint8_t)(fcd16 >> 8);
+        if(p == rawStart || nextCC == 0) {
+            // FCD boundary before the following character.
+            start = segmentStart = p;
+            break;
+        }
+    }
+    U_ASSERT(pos != start);
+    checkDir = 0;
+    return TRUE;
+}
+
+UBool
+FCDUTF16CollationIterator::normalize(const UChar *from, const UChar *to, UErrorCode &errorCode) {
+    // NFD without argument checking.
+    U_ASSERT(U_SUCCESS(errorCode));
+    nfcImpl.decompose(from, to, normalized, (int32_t)(to - from), errorCode);
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    // Switch collation processing into the FCD buffer
+    // with the result of normalizing [segmentStart, segmentLimit[.
+    segmentStart = from;
+    segmentLimit = to;
+    start = normalized.getBuffer();
+    limit = start + normalized.length();
+    return TRUE;
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/utf16collationiterator.h b/deps/icu-small/source/i18n/utf16collationiterator.h
new file mode 100644
index 00000000000000..16de2078ed0b3f
--- /dev/null
+++ b/deps/icu-small/source/i18n/utf16collationiterator.h
@@ -0,0 +1,184 @@
+/*
+*******************************************************************************
+* Copyright (C) 2010-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* utf16collationiterator.h
+*
+* created on: 2010oct27
+* created by: Markus W. Scherer
+*/
+
+#ifndef __UTF16COLLATIONITERATOR_H__
+#define __UTF16COLLATIONITERATOR_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationiterator.h"
+#include "normalizer2impl.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * UTF-16 collation element and character iterator.
+ * Handles normalized UTF-16 text inline, with length or NUL-terminated.
+ * Unnormalized text is handled by a subclass.
+ */
+class U_I18N_API UTF16CollationIterator : public CollationIterator {
+public:
+    UTF16CollationIterator(const CollationData *d, UBool numeric,
+                           const UChar *s, const UChar *p, const UChar *lim)
+            : CollationIterator(d, numeric),
+              start(s), pos(p), limit(lim) {}
+
+    UTF16CollationIterator(const UTF16CollationIterator &other, const UChar *newText);
+
+    virtual ~UTF16CollationIterator();
+
+    virtual UBool operator==(const CollationIterator &other) const;
+
+    virtual void resetToOffset(int32_t newOffset);
+
+    virtual int32_t getOffset() const;
+
+    void setText(const UChar *s, const UChar *lim) {
+        reset();
+        start = pos = s;
+        limit = lim;
+    }
+
+    virtual UChar32 nextCodePoint(UErrorCode &errorCode);
+
+    virtual UChar32 previousCodePoint(UErrorCode &errorCode);
+
+protected:
+    // Copy constructor only for subclasses which set the pointers.
+    UTF16CollationIterator(const UTF16CollationIterator &other)
+            : CollationIterator(other),
+              start(NULL), pos(NULL), limit(NULL) {}
+
+    virtual uint32_t handleNextCE32(UChar32 &c, UErrorCode &errorCode);
+
+    virtual UChar handleGetTrailSurrogate();
+
+    virtual UBool foundNULTerminator();
+
+    virtual void forwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    virtual void backwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    // UTF-16 string pointers.
+    // limit can be NULL for NUL-terminated strings.
+    const UChar *start, *pos, *limit;
+};
+
+/**
+ * Incrementally checks the input text for FCD and normalizes where necessary.
+ */
+class U_I18N_API FCDUTF16CollationIterator : public UTF16CollationIterator {
+public:
+    FCDUTF16CollationIterator(const CollationData *data, UBool numeric,
+                              const UChar *s, const UChar *p, const UChar *lim)
+            : UTF16CollationIterator(data, numeric, s, p, lim),
+              rawStart(s), segmentStart(p), segmentLimit(NULL), rawLimit(lim),
+              nfcImpl(data->nfcImpl),
+              checkDir(1) {}
+
+    FCDUTF16CollationIterator(const FCDUTF16CollationIterator &other, const UChar *newText);
+
+    virtual ~FCDUTF16CollationIterator();
+
+    virtual UBool operator==(const CollationIterator &other) const;
+
+    virtual void resetToOffset(int32_t newOffset);
+
+    virtual int32_t getOffset() const;
+
+    virtual UChar32 nextCodePoint(UErrorCode &errorCode);
+
+    virtual UChar32 previousCodePoint(UErrorCode &errorCode);
+
+protected:
+    virtual uint32_t handleNextCE32(UChar32 &c, UErrorCode &errorCode);
+
+    virtual UBool foundNULTerminator();
+
+    virtual void forwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    virtual void backwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+private:
+    /**
+     * Switches to forward checking if possible.
+     * To be called when checkDir < 0 || (checkDir == 0 && pos == limit).
+     * Returns with checkDir > 0 || (checkDir == 0 && pos != limit).
+     */
+    void switchToForward();
+
+    /**
+     * Extend the FCD text segment forward or normalize around pos.
+     * To be called when checkDir > 0 && pos != limit.
+     * @return TRUE if success, checkDir == 0 and pos != limit
+     */
+    UBool nextSegment(UErrorCode &errorCode);
+
+    /**
+     * Switches to backward checking.
+     * To be called when checkDir > 0 || (checkDir == 0 && pos == start).
+     * Returns with checkDir < 0 || (checkDir == 0 && pos != start).
+     */
+    void switchToBackward();
+
+    /**
+     * Extend the FCD text segment backward or normalize around pos.
+     * To be called when checkDir < 0 && pos != start.
+     * @return TRUE if success, checkDir == 0 and pos != start
+     */
+    UBool previousSegment(UErrorCode &errorCode);
+
+    UBool normalize(const UChar *from, const UChar *to, UErrorCode &errorCode);
+
+    // Text pointers: The input text is [rawStart, rawLimit[
+    // where rawLimit can be NULL for NUL-terminated text.
+    //
+    // checkDir > 0:
+    //
+    // The input text [segmentStart..pos[ passes the FCD check.
+    // Moving forward checks incrementally.
+    // segmentLimit is undefined. limit == rawLimit.
+    //
+    // checkDir < 0:
+    // The input text [pos..segmentLimit[ passes the FCD check.
+    // Moving backward checks incrementally.
+    // segmentStart is undefined, start == rawStart.
+    //
+    // checkDir == 0:
+    //
+    // The input text [segmentStart..segmentLimit[ is being processed.
+    // These pointers are at FCD boundaries.
+    // Either this text segment already passes the FCD check
+    // and segmentStart==start<=pos<=limit==segmentLimit,
+    // or the current segment had to be normalized so that
+    // [segmentStart..segmentLimit[ turned into the normalized string,
+    // corresponding to normalized.getBuffer()==start<=pos<=limit==start+normalized.length().
+    const UChar *rawStart;
+    const UChar *segmentStart;
+    const UChar *segmentLimit;
+    // rawLimit==NULL for a NUL-terminated string.
+    const UChar *rawLimit;
+
+    const Normalizer2Impl &nfcImpl;
+    UnicodeString normalized;
+    // Direction of incremental FCD check. See comments before rawStart.
+    int8_t checkDir;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __UTF16COLLATIONITERATOR_H__
diff --git a/deps/icu-small/source/i18n/utf8collationiterator.cpp b/deps/icu-small/source/i18n/utf8collationiterator.cpp
new file mode 100644
index 00000000000000..ddb753f6aefe66
--- /dev/null
+++ b/deps/icu-small/source/i18n/utf8collationiterator.cpp
@@ -0,0 +1,529 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* utf8collationiterator.cpp
+*
+* created on: 2012nov12 (from utf16collationiterator.cpp & uitercollationiterator.cpp)
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/utf8.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationfcd.h"
+#include "collationiterator.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "utf8collationiterator.h"
+
+U_NAMESPACE_BEGIN
+
+UTF8CollationIterator::~UTF8CollationIterator() {}
+
+void
+UTF8CollationIterator::resetToOffset(int32_t newOffset) {
+    reset();
+    pos = newOffset;
+}
+
+int32_t
+UTF8CollationIterator::getOffset() const {
+    return pos;
+}
+
+uint32_t
+UTF8CollationIterator::handleNextCE32(UChar32 &c, UErrorCode & /*errorCode*/) {
+    if(pos == length) {
+        c = U_SENTINEL;
+        return Collation::FALLBACK_CE32;
+    }
+    // Optimized combination of U8_NEXT_OR_FFFD() and UTRIE2_U8_NEXT32().
+    c = u8[pos++];
+    if(c < 0xc0) {
+        // ASCII 00..7F; trail bytes 80..BF map to error values.
+        return trie->data32[c];
+    }
+    uint8_t t1, t2;
+    if(c < 0xe0 && pos != length && (t1 = (u8[pos] - 0x80)) <= 0x3f) {
+        // U+0080..U+07FF; 00..7F map to error values.
+        uint32_t ce32 = trie->data32[trie->index[(UTRIE2_UTF8_2B_INDEX_2_OFFSET - 0xc0) + c] + t1];
+        c = ((c & 0x1f) << 6) | t1;
+        ++pos;
+        return ce32;
+    } else if(c <= 0xef &&
+              ((pos + 1) < length || length < 0) &&
+              (t1 = (u8[pos] - 0x80)) <= 0x3f && (c != 0xe0 || t1 >= 0x20) &&
+              (t2 = (u8[pos + 1] - 0x80)) <= 0x3f
+    ) {
+        // U+0800..U+FFFF; caller maps surrogates to error values.
+        c = (UChar)((c << 12) | (t1 << 6) | t2);
+        pos += 2;
+        return UTRIE2_GET32_FROM_U16_SINGLE_LEAD(trie, c);
+    } else {
+        // Function call for supplementary code points and error cases.
+        // Illegal byte sequences yield U+FFFD.
+        c = utf8_nextCharSafeBody(u8, &pos, length, c, -3);
+        return data->getCE32(c);
+    }
+}
+
+UBool
+UTF8CollationIterator::foundNULTerminator() {
+    if(length < 0) {
+        length = --pos;
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+UBool
+UTF8CollationIterator::forbidSurrogateCodePoints() const {
+    return TRUE;
+}
+
+UChar32
+UTF8CollationIterator::nextCodePoint(UErrorCode & /*errorCode*/) {
+    if(pos == length) {
+        return U_SENTINEL;
+    }
+    if(u8[pos] == 0 && length < 0) {
+        length = pos;
+        return U_SENTINEL;
+    }
+    UChar32 c;
+    U8_NEXT_OR_FFFD(u8, pos, length, c);
+    return c;
+}
+
+UChar32
+UTF8CollationIterator::previousCodePoint(UErrorCode & /*errorCode*/) {
+    if(pos == 0) {
+        return U_SENTINEL;
+    }
+    UChar32 c;
+    U8_PREV_OR_FFFD(u8, 0, pos, c);
+    return c;
+}
+
+void
+UTF8CollationIterator::forwardNumCodePoints(int32_t num, UErrorCode & /*errorCode*/) {
+    U8_FWD_N(u8, pos, length, num);
+}
+
+void
+UTF8CollationIterator::backwardNumCodePoints(int32_t num, UErrorCode & /*errorCode*/) {
+    U8_BACK_N(u8, 0, pos, num);
+}
+
+// FCDUTF8CollationIterator ------------------------------------------------ ***
+
+FCDUTF8CollationIterator::~FCDUTF8CollationIterator() {}
+
+void
+FCDUTF8CollationIterator::resetToOffset(int32_t newOffset) {
+    reset();
+    start = pos = newOffset;
+    state = CHECK_FWD;
+}
+
+int32_t
+FCDUTF8CollationIterator::getOffset() const {
+    if(state != IN_NORMALIZED) {
+        return pos;
+    } else if(pos == 0) {
+        return start;
+    } else {
+        return limit;
+    }
+}
+
+uint32_t
+FCDUTF8CollationIterator::handleNextCE32(UChar32 &c, UErrorCode &errorCode) {
+    for(;;) {
+        if(state == CHECK_FWD) {
+            // Combination of UTF8CollationIterator::handleNextCE32() with FCD check fastpath.
+            if(pos == length) {
+                c = U_SENTINEL;
+                return Collation::FALLBACK_CE32;
+            }
+            c = u8[pos++];
+            if(c < 0xc0) {
+                // ASCII 00..7F; trail bytes 80..BF map to error values.
+                return trie->data32[c];
+            }
+            uint8_t t1, t2;
+            if(c < 0xe0 && pos != length && (t1 = (u8[pos] - 0x80)) <= 0x3f) {
+                // U+0080..U+07FF; 00..7F map to error values.
+                uint32_t ce32 = trie->data32[trie->index[(UTRIE2_UTF8_2B_INDEX_2_OFFSET - 0xc0) + c] + t1];
+                c = ((c & 0x1f) << 6) | t1;
+                ++pos;
+                if(CollationFCD::hasTccc(c) && pos != length && nextHasLccc()) {
+                    pos -= 2;
+                } else {
+                    return ce32;
+                }
+            } else if(c <= 0xef &&
+                      ((pos + 1) < length || length < 0) &&
+                      (t1 = (u8[pos] - 0x80)) <= 0x3f && (c != 0xe0 || t1 >= 0x20) &&
+                      (t2 = (u8[pos + 1] - 0x80)) <= 0x3f
+            ) {
+                // U+0800..U+FFFF; caller maps surrogates to error values.
+                c = (UChar)((c << 12) | (t1 << 6) | t2);
+                pos += 2;
+                if(CollationFCD::hasTccc(c) &&
+                        (CollationFCD::maybeTibetanCompositeVowel(c) ||
+                            (pos != length && nextHasLccc()))) {
+                    pos -= 3;
+                } else {
+                    break;  // return CE32(BMP)
+                }
+            } else {
+                // Function call for supplementary code points and error cases.
+                // Illegal byte sequences yield U+FFFD.
+                c = utf8_nextCharSafeBody(u8, &pos, length, c, -3);
+                if(c == 0xfffd) {
+                    return Collation::FFFD_CE32;
+                } else {
+                    U_ASSERT(c > 0xffff);
+                    if(CollationFCD::hasTccc(U16_LEAD(c)) && pos != length && nextHasLccc()) {
+                        pos -= 4;
+                    } else {
+                        return data->getCE32FromSupplementary(c);
+                    }
+                }
+            }
+            if(!nextSegment(errorCode)) {
+                c = U_SENTINEL;
+                return Collation::FALLBACK_CE32;
+            }
+            continue;
+        } else if(state == IN_FCD_SEGMENT && pos != limit) {
+            return UTF8CollationIterator::handleNextCE32(c, errorCode);
+        } else if(state == IN_NORMALIZED && pos != normalized.length()) {
+            c = normalized[pos++];
+            break;
+        } else {
+            switchToForward();
+        }
+    }
+    return UTRIE2_GET32_FROM_U16_SINGLE_LEAD(trie, c);
+}
+
+UBool
+FCDUTF8CollationIterator::nextHasLccc() const {
+    U_ASSERT(state == CHECK_FWD && pos != length);
+    // The lowest code point with ccc!=0 is U+0300 which is CC 80 in UTF-8.
+    // CJK U+4000..U+DFFF except U+Axxx are also FCD-inert. (Lead bytes E4..ED except EA.)
+    UChar32 c = u8[pos];
+    if(c < 0xcc || (0xe4 <= c && c <= 0xed && c != 0xea)) { return FALSE; }
+    int32_t i = pos;
+    U8_NEXT_OR_FFFD(u8, i, length, c);
+    if(c > 0xffff) { c = U16_LEAD(c); }
+    return CollationFCD::hasLccc(c);
+}
+
+UBool
+FCDUTF8CollationIterator::previousHasTccc() const {
+    U_ASSERT(state == CHECK_BWD && pos != 0);
+    UChar32 c = u8[pos - 1];
+    if(c < 0x80) { return FALSE; }
+    int32_t i = pos;
+    U8_PREV_OR_FFFD(u8, 0, i, c);
+    if(c > 0xffff) { c = U16_LEAD(c); }
+    return CollationFCD::hasTccc(c);
+}
+
+UChar
+FCDUTF8CollationIterator::handleGetTrailSurrogate() {
+    if(state != IN_NORMALIZED) { return 0; }
+    U_ASSERT(pos < normalized.length());
+    UChar trail;
+    if(U16_IS_TRAIL(trail = normalized[pos])) { ++pos; }
+    return trail;
+}
+
+UBool
+FCDUTF8CollationIterator::foundNULTerminator() {
+    if(state == CHECK_FWD && length < 0) {
+        length = --pos;
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+UChar32
+FCDUTF8CollationIterator::nextCodePoint(UErrorCode &errorCode) {
+    UChar32 c;
+    for(;;) {
+        if(state == CHECK_FWD) {
+            if(pos == length || ((c = u8[pos]) == 0 && length < 0)) {
+                return U_SENTINEL;
+            }
+            if(c < 0x80) {
+                ++pos;
+                return c;
+            }
+            U8_NEXT_OR_FFFD(u8, pos, length, c);
+            if(CollationFCD::hasTccc(c <= 0xffff ? c : U16_LEAD(c)) &&
+                    (CollationFCD::maybeTibetanCompositeVowel(c) ||
+                        (pos != length && nextHasLccc()))) {
+                // c is not FCD-inert, therefore it is not U+FFFD and it has a valid byte sequence
+                // and we can use U8_LENGTH() rather than a previous-position variable.
+                pos -= U8_LENGTH(c);
+                if(!nextSegment(errorCode)) {
+                    return U_SENTINEL;
+                }
+                continue;
+            }
+            return c;
+        } else if(state == IN_FCD_SEGMENT && pos != limit) {
+            U8_NEXT_OR_FFFD(u8, pos, length, c);
+            return c;
+        } else if(state == IN_NORMALIZED && pos != normalized.length()) {
+            c = normalized.char32At(pos);
+            pos += U16_LENGTH(c);
+            return c;
+        } else {
+            switchToForward();
+        }
+    }
+}
+
+UChar32
+FCDUTF8CollationIterator::previousCodePoint(UErrorCode &errorCode) {
+    UChar32 c;
+    for(;;) {
+        if(state == CHECK_BWD) {
+            if(pos == 0) {
+                return U_SENTINEL;
+            }
+            if((c = u8[pos - 1]) < 0x80) {
+                --pos;
+                return c;
+            }
+            U8_PREV_OR_FFFD(u8, 0, pos, c);
+            if(CollationFCD::hasLccc(c <= 0xffff ? c : U16_LEAD(c)) &&
+                    (CollationFCD::maybeTibetanCompositeVowel(c) ||
+                        (pos != 0 && previousHasTccc()))) {
+                // c is not FCD-inert, therefore it is not U+FFFD and it has a valid byte sequence
+                // and we can use U8_LENGTH() rather than a previous-position variable.
+                pos += U8_LENGTH(c);
+                if(!previousSegment(errorCode)) {
+                    return U_SENTINEL;
+                }
+                continue;
+            }
+            return c;
+        } else if(state == IN_FCD_SEGMENT && pos != start) {
+            U8_PREV_OR_FFFD(u8, 0, pos, c);
+            return c;
+        } else if(state >= IN_NORMALIZED && pos != 0) {
+            c = normalized.char32At(pos - 1);
+            pos -= U16_LENGTH(c);
+            return c;
+        } else {
+            switchToBackward();
+        }
+    }
+}
+
+void
+FCDUTF8CollationIterator::forwardNumCodePoints(int32_t num, UErrorCode &errorCode) {
+    // Specify the class to avoid a virtual-function indirection.
+    // In Java, we would declare this class final.
+    while(num > 0 && FCDUTF8CollationIterator::nextCodePoint(errorCode) >= 0) {
+        --num;
+    }
+}
+
+void
+FCDUTF8CollationIterator::backwardNumCodePoints(int32_t num, UErrorCode &errorCode) {
+    // Specify the class to avoid a virtual-function indirection.
+    // In Java, we would declare this class final.
+    while(num > 0 && FCDUTF8CollationIterator::previousCodePoint(errorCode) >= 0) {
+        --num;
+    }
+}
+
+void
+FCDUTF8CollationIterator::switchToForward() {
+    U_ASSERT(state == CHECK_BWD ||
+             (state == IN_FCD_SEGMENT && pos == limit) ||
+             (state == IN_NORMALIZED && pos == normalized.length()));
+    if(state == CHECK_BWD) {
+        // Turn around from backward checking.
+        start = pos;
+        if(pos == limit) {
+            state = CHECK_FWD;  // Check forward.
+        } else {  // pos < limit
+            state = IN_FCD_SEGMENT;  // Stay in FCD segment.
+        }
+    } else {
+        // Reached the end of the FCD segment.
+        if(state == IN_FCD_SEGMENT) {
+            // The input text segment is FCD, extend it forward.
+        } else {
+            // The input text segment needed to be normalized.
+            // Switch to checking forward from it.
+            start = pos = limit;
+        }
+        state = CHECK_FWD;
+    }
+}
+
+UBool
+FCDUTF8CollationIterator::nextSegment(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    U_ASSERT(state == CHECK_FWD && pos != length);
+    // The input text [start..pos[ passes the FCD check.
+    int32_t segmentStart = pos;
+    // Collect the characters being checked, in case they need to be normalized.
+    UnicodeString s;
+    uint8_t prevCC = 0;
+    for(;;) {
+        // Fetch the next character and its fcd16 value.
+        int32_t cpStart = pos;
+        UChar32 c;
+        U8_NEXT_OR_FFFD(u8, pos, length, c);
+        uint16_t fcd16 = nfcImpl.getFCD16(c);
+        uint8_t leadCC = (uint8_t)(fcd16 >> 8);
+        if(leadCC == 0 && cpStart != segmentStart) {
+            // FCD boundary before this character.
+            pos = cpStart;
+            break;
+        }
+        s.append(c);
+        if(leadCC != 0 && (prevCC > leadCC || CollationFCD::isFCD16OfTibetanCompositeVowel(fcd16))) {
+            // Fails FCD check. Find the next FCD boundary and normalize.
+            while(pos != length) {
+                cpStart = pos;
+                U8_NEXT_OR_FFFD(u8, pos, length, c);
+                if(nfcImpl.getFCD16(c) <= 0xff) {
+                    pos = cpStart;
+                    break;
+                }
+                s.append(c);
+            }
+            if(!normalize(s, errorCode)) { return FALSE; }
+            start = segmentStart;
+            limit = pos;
+            state = IN_NORMALIZED;
+            pos = 0;
+            return TRUE;
+        }
+        prevCC = (uint8_t)fcd16;
+        if(pos == length || prevCC == 0) {
+            // FCD boundary after the last character.
+            break;
+        }
+    }
+    limit = pos;
+    pos = segmentStart;
+    U_ASSERT(pos != limit);
+    state = IN_FCD_SEGMENT;
+    return TRUE;
+}
+
+void
+FCDUTF8CollationIterator::switchToBackward() {
+    U_ASSERT(state == CHECK_FWD ||
+             (state == IN_FCD_SEGMENT && pos == start) ||
+             (state >= IN_NORMALIZED && pos == 0));
+    if(state == CHECK_FWD) {
+        // Turn around from forward checking.
+        limit = pos;
+        if(pos == start) {
+            state = CHECK_BWD;  // Check backward.
+        } else {  // pos > start
+            state = IN_FCD_SEGMENT;  // Stay in FCD segment.
+        }
+    } else {
+        // Reached the start of the FCD segment.
+        if(state == IN_FCD_SEGMENT) {
+            // The input text segment is FCD, extend it backward.
+        } else {
+            // The input text segment needed to be normalized.
+            // Switch to checking backward from it.
+            limit = pos = start;
+        }
+        state = CHECK_BWD;
+    }
+}
+
+UBool
+FCDUTF8CollationIterator::previousSegment(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    U_ASSERT(state == CHECK_BWD && pos != 0);
+    // The input text [pos..limit[ passes the FCD check.
+    int32_t segmentLimit = pos;
+    // Collect the characters being checked, in case they need to be normalized.
+    UnicodeString s;
+    uint8_t nextCC = 0;
+    for(;;) {
+        // Fetch the previous character and its fcd16 value.
+        int32_t cpLimit = pos;
+        UChar32 c;
+        U8_PREV_OR_FFFD(u8, 0, pos, c);
+        uint16_t fcd16 = nfcImpl.getFCD16(c);
+        uint8_t trailCC = (uint8_t)fcd16;
+        if(trailCC == 0 && cpLimit != segmentLimit) {
+            // FCD boundary after this character.
+            pos = cpLimit;
+            break;
+        }
+        s.append(c);
+        if(trailCC != 0 && ((nextCC != 0 && trailCC > nextCC) ||
+                            CollationFCD::isFCD16OfTibetanCompositeVowel(fcd16))) {
+            // Fails FCD check. Find the previous FCD boundary and normalize.
+            while(fcd16 > 0xff && pos != 0) {
+                cpLimit = pos;
+                U8_PREV_OR_FFFD(u8, 0, pos, c);
+                fcd16 = nfcImpl.getFCD16(c);
+                if(fcd16 == 0) {
+                    pos = cpLimit;
+                    break;
+                }
+                s.append(c);
+            }
+            s.reverse();
+            if(!normalize(s, errorCode)) { return FALSE; }
+            limit = segmentLimit;
+            start = pos;
+            state = IN_NORMALIZED;
+            pos = normalized.length();
+            return TRUE;
+        }
+        nextCC = (uint8_t)(fcd16 >> 8);
+        if(pos == 0 || nextCC == 0) {
+            // FCD boundary before the following character.
+            break;
+        }
+    }
+    start = pos;
+    pos = segmentLimit;
+    U_ASSERT(pos != start);
+    state = IN_FCD_SEGMENT;
+    return TRUE;
+}
+
+UBool
+FCDUTF8CollationIterator::normalize(const UnicodeString &s, UErrorCode &errorCode) {
+    // NFD without argument checking.
+    U_ASSERT(U_SUCCESS(errorCode));
+    nfcImpl.decompose(s, normalized, errorCode);
+    return U_SUCCESS(errorCode);
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/i18n/utf8collationiterator.h b/deps/icu-small/source/i18n/utf8collationiterator.h
new file mode 100644
index 00000000000000..bb0fc1179dc1eb
--- /dev/null
+++ b/deps/icu-small/source/i18n/utf8collationiterator.h
@@ -0,0 +1,172 @@
+/*
+*******************************************************************************
+* Copyright (C) 2012-2016, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* utf8collationiterator.h
+*
+* created on: 2012nov12 (from utf16collationiterator.h & uitercollationiterator.h)
+* created by: Markus W. Scherer
+*/
+
+#ifndef __UTF8COLLATIONITERATOR_H__
+#define __UTF8COLLATIONITERATOR_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "cmemory.h"
+#include "collation.h"
+#include "collationdata.h"
+#include "collationiterator.h"
+#include "normalizer2impl.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * UTF-8 collation element and character iterator.
+ * Handles normalized UTF-8 text inline, with length or NUL-terminated.
+ * Unnormalized text is handled by a subclass.
+ */
+class U_I18N_API UTF8CollationIterator : public CollationIterator {
+public:
+    UTF8CollationIterator(const CollationData *d, UBool numeric,
+                          const uint8_t *s, int32_t p, int32_t len)
+            : CollationIterator(d, numeric),
+              u8(s), pos(p), length(len) {}
+
+    virtual ~UTF8CollationIterator();
+
+    virtual void resetToOffset(int32_t newOffset);
+
+    virtual int32_t getOffset() const;
+
+    virtual UChar32 nextCodePoint(UErrorCode &errorCode);
+
+    virtual UChar32 previousCodePoint(UErrorCode &errorCode);
+
+protected:
+    /**
+     * For byte sequences that are illegal in UTF-8, an error value may be returned
+     * together with a bogus code point. The caller will ignore that code point.
+     *
+     * Special values may be returned for surrogate code points, which are also illegal in UTF-8,
+     * but the caller will treat them like U+FFFD because forbidSurrogateCodePoints() returns TRUE.
+     *
+     * Valid lead surrogates are returned from inside a normalized text segment,
+     * where handleGetTrailSurrogate() will return the matching trail surrogate.
+     */
+    virtual uint32_t handleNextCE32(UChar32 &c, UErrorCode &errorCode);
+
+    virtual UBool foundNULTerminator();
+
+    virtual UBool forbidSurrogateCodePoints() const;
+
+    virtual void forwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    virtual void backwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    const uint8_t *u8;
+    int32_t pos;
+    int32_t length;  // <0 for NUL-terminated strings
+};
+
+/**
+ * Incrementally checks the input text for FCD and normalizes where necessary.
+ */
+class U_I18N_API FCDUTF8CollationIterator : public UTF8CollationIterator {
+public:
+    FCDUTF8CollationIterator(const CollationData *data, UBool numeric,
+                             const uint8_t *s, int32_t p, int32_t len)
+            : UTF8CollationIterator(data, numeric, s, p, len),
+              state(CHECK_FWD), start(p),
+              nfcImpl(data->nfcImpl) {}
+
+    virtual ~FCDUTF8CollationIterator();
+
+    virtual void resetToOffset(int32_t newOffset);
+
+    virtual int32_t getOffset() const;
+
+    virtual UChar32 nextCodePoint(UErrorCode &errorCode);
+
+    virtual UChar32 previousCodePoint(UErrorCode &errorCode);
+
+protected:
+    virtual uint32_t handleNextCE32(UChar32 &c, UErrorCode &errorCode);
+
+    virtual UChar handleGetTrailSurrogate();
+
+    virtual UBool foundNULTerminator();
+
+    virtual void forwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+    virtual void backwardNumCodePoints(int32_t num, UErrorCode &errorCode);
+
+private:
+    UBool nextHasLccc() const;
+    UBool previousHasTccc() const;
+
+    /**
+     * Switches to forward checking if possible.
+     */
+    void switchToForward();
+
+    /**
+     * Extends the FCD text segment forward or normalizes around pos.
+     * @return TRUE if success
+     */
+    UBool nextSegment(UErrorCode &errorCode);
+
+    /**
+     * Switches to backward checking.
+     */
+    void switchToBackward();
+
+    /**
+     * Extends the FCD text segment backward or normalizes around pos.
+     * @return TRUE if success
+     */
+    UBool previousSegment(UErrorCode &errorCode);
+
+    UBool normalize(const UnicodeString &s, UErrorCode &errorCode);
+
+    enum State {
+        /**
+         * The input text [start..pos[ passes the FCD check.
+         * Moving forward checks incrementally.
+         * limit is undefined.
+         */
+        CHECK_FWD,
+        /**
+         * The input text [pos..limit[ passes the FCD check.
+         * Moving backward checks incrementally.
+         * start is undefined.
+         */
+        CHECK_BWD,
+        /**
+         * The input text [start..limit[ passes the FCD check.
+         * pos tracks the current text index.
+         */
+        IN_FCD_SEGMENT,
+        /**
+         * The input text [start..limit[ failed the FCD check and was normalized.
+         * pos tracks the current index in the normalized string.
+         */
+        IN_NORMALIZED
+    };
+
+    State state;
+
+    int32_t start;
+    int32_t limit;
+
+    const Normalizer2Impl &nfcImpl;
+    UnicodeString normalized;
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __UTF8COLLATIONITERATOR_H__
diff --git a/deps/icu-small/source/i18n/utmscale.c b/deps/icu-small/source/i18n/utmscale.c
new file mode 100644
index 00000000000000..94fb7525fd39a5
--- /dev/null
+++ b/deps/icu-small/source/i18n/utmscale.c
@@ -0,0 +1,114 @@
+/*
+*******************************************************************************
+* Copyright (C) 2004-2012, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/utmscale.h"
+
+#define ticks        INT64_C(1)
+#define microseconds (ticks * 10)
+#define milliseconds (microseconds * 1000)
+#define seconds      (milliseconds * 1000)
+#define minutes      (seconds * 60)
+#define hours        (minutes * 60)
+#define days         (hours * 24)
+
+/* Constants generated by ICU4J com.ibm.icu.dev.tool.timescale.GenerateCTimeScaleData. */
+static const int64_t timeScaleTable[UDTS_MAX_SCALE][UTSV_MAX_SCALE_VALUE] = {
+  /*    units             epochOffset                     fromMin                        fromMax                            toMin                        toMax                    epochOffsetP1                epochOffsetM1              unitsRound                    minRound                     maxRound          */
+    {milliseconds, INT64_C(62135596800000),     INT64_C(-984472800485477),     INT64_C(860201606885477),     INT64_C(-9223372036854774999), INT64_C(9223372036854774999), INT64_C(62135596800001),     INT64_C(62135596799999),     INT64_C(5000),         INT64_C(-9223372036854770808), INT64_C(9223372036854770807)},
+    {seconds,      INT64_C(62135596800),        INT64_C(-984472800485),        INT64_C(860201606885),        U_INT64_MIN,                   U_INT64_MAX,                  INT64_C(62135596801),        INT64_C(62135596799),        INT64_C(5000000),      INT64_C(-9223372036849775808), INT64_C(9223372036849775807)},
+    {milliseconds, INT64_C(62135596800000),     INT64_C(-984472800485477),     INT64_C(860201606885477),     INT64_C(-9223372036854774999), INT64_C(9223372036854774999), INT64_C(62135596800001),     INT64_C(62135596799999),     INT64_C(5000),         INT64_C(-9223372036854770808), INT64_C(9223372036854770807)},
+    {ticks,        INT64_C(504911232000000000), U_INT64_MIN,                   INT64_C(8718460804854775807), INT64_C(-8718460804854775808), U_INT64_MAX,                  INT64_C(504911232000000000), INT64_C(504911232000000000), INT64_C(0),            U_INT64_MIN,                   U_INT64_MAX},
+    {ticks,        INT64_C(0),                  U_INT64_MIN,                   U_INT64_MAX,                  U_INT64_MIN,                   U_INT64_MAX,                  INT64_C(0),                  INT64_C(0),                  INT64_C(0),            U_INT64_MIN,                   U_INT64_MAX},
+    {seconds,      INT64_C(60052752000),        INT64_C(-982389955685),        INT64_C(862284451685),        U_INT64_MIN,                   U_INT64_MAX,                  INT64_C(60052752001),        INT64_C(60052751999),        INT64_C(5000000),      INT64_C(-9223372036849775808), INT64_C(9223372036849775807)},
+    {seconds,      INT64_C(63113904000),        INT64_C(-985451107685),        INT64_C(859223299685),        U_INT64_MIN,                   U_INT64_MAX,                  INT64_C(63113904001),        INT64_C(63113903999),        INT64_C(5000000),      INT64_C(-9223372036849775808), INT64_C(9223372036849775807)},
+    {days,         INT64_C(693594),             INT64_C(-11368793),            INT64_C(9981605),             U_INT64_MIN,                   U_INT64_MAX,                  INT64_C(693595),             INT64_C(693593),             INT64_C(432000000000), INT64_C(-9223371604854775808), INT64_C(9223371604854775807)},
+    {days,         INT64_C(693594),             INT64_C(-11368793),            INT64_C(9981605),             U_INT64_MIN,                   U_INT64_MAX,                  INT64_C(693595),             INT64_C(693593),             INT64_C(432000000000), INT64_C(-9223371604854775808), INT64_C(9223371604854775807)},
+    {microseconds, INT64_C(62135596800000000),  INT64_C(-984472800485477580),  INT64_C(860201606885477580),  INT64_C(-9223372036854775804), INT64_C(9223372036854775804), INT64_C(62135596800000001),  INT64_C(62135596799999999),  INT64_C(5),            INT64_C(-9223372036854775803), INT64_C(9223372036854775802)},
+};
+
+U_CAPI int64_t U_EXPORT2
+utmscale_getTimeScaleValue(UDateTimeScale timeScale, UTimeScaleValue value, UErrorCode *status)
+{
+    if (status == NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if (timeScale < UDTS_JAVA_TIME || UDTS_MAX_SCALE <= timeScale
+        || value < UTSV_UNITS_VALUE || UTSV_MAX_SCALE_VALUE <= value)
+    {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    return timeScaleTable[timeScale][value];
+}
+
+U_CAPI int64_t U_EXPORT2
+utmscale_fromInt64(int64_t otherTime, UDateTimeScale timeScale, UErrorCode *status)
+{
+    const int64_t *data;
+
+    if (status == NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if ((int32_t)timeScale < 0 || timeScale >= UDTS_MAX_SCALE) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    data = (const int64_t *)(&timeScaleTable[timeScale]);
+
+    if (otherTime < data[UTSV_FROM_MIN_VALUE] || otherTime > data[UTSV_FROM_MAX_VALUE]) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    return (otherTime + data[UTSV_EPOCH_OFFSET_VALUE]) * data[UTSV_UNITS_VALUE];
+}
+
+U_CAPI int64_t U_EXPORT2
+utmscale_toInt64(int64_t universalTime, UDateTimeScale timeScale, UErrorCode *status)
+{
+    const int64_t *data;
+
+    if (status == NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if ((int32_t)timeScale < 0 || timeScale >= UDTS_MAX_SCALE) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    data = (const int64_t *)(&timeScaleTable[timeScale]);
+
+    if (universalTime < data[UTSV_TO_MIN_VALUE] || universalTime > data[UTSV_TO_MAX_VALUE]) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if (universalTime < 0) {
+        if (universalTime < data[UTSV_MIN_ROUND_VALUE]) {
+            return (universalTime + data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_PLUS_1_VALUE];
+        }
+
+        return (universalTime - data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_VALUE];
+    }
+
+    if (universalTime > data[UTSV_MAX_ROUND_VALUE]) {
+        return (universalTime - data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_MINUS_1_VALUE];
+    }
+
+    return (universalTime + data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_VALUE];
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/utrans.cpp b/deps/icu-small/source/i18n/utrans.cpp
new file mode 100644
index 00000000000000..91d9f1c8e67313
--- /dev/null
+++ b/deps/icu-small/source/i18n/utrans.cpp
@@ -0,0 +1,531 @@
+/*
+ *******************************************************************************
+ *   Copyright (C) 1997-2009,2014 International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ *   Date        Name        Description
+ *   06/21/00    aliu        Creation.
+ *******************************************************************************
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/utrans.h"
+#include "unicode/putil.h"
+#include "unicode/rep.h"
+#include "unicode/translit.h"
+#include "unicode/unifilt.h"
+#include "unicode/uniset.h"
+#include "unicode/ustring.h"
+#include "unicode/uenum.h"
+#include "unicode/uset.h"
+#include "uenumimp.h"
+#include "cpputils.h"
+#include "rbt.h"
+
+// Following macro is to be followed by <return value>';' or just ';'
+#define utrans_ENTRY(s) if ((s)==NULL || U_FAILURE(*(s))) return
+
+/********************************************************************
+ * Replaceable-UReplaceableCallbacks glue
+ ********************************************************************/
+
+/**
+ * Make a UReplaceable + UReplaceableCallbacks into a Replaceable object.
+ */
+U_NAMESPACE_BEGIN
+class ReplaceableGlue : public Replaceable {
+
+    UReplaceable *rep;
+    UReplaceableCallbacks *func;
+
+public:
+
+    ReplaceableGlue(UReplaceable *replaceable,
+                    UReplaceableCallbacks *funcCallback);
+
+    virtual ~ReplaceableGlue();
+
+    virtual void handleReplaceBetween(int32_t start,
+                                      int32_t limit,
+                                      const UnicodeString& text);
+
+    virtual void extractBetween(int32_t start,
+                                int32_t limit,
+                                UnicodeString& target) const;
+
+    virtual void copy(int32_t start, int32_t limit, int32_t dest);
+
+    // virtual Replaceable *clone() const { return NULL; } same as default
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.2
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.2
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+protected:
+
+    virtual int32_t getLength() const;
+
+    virtual UChar getCharAt(int32_t offset) const;
+
+    virtual UChar32 getChar32At(int32_t offset) const;
+};
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ReplaceableGlue)
+
+ReplaceableGlue::ReplaceableGlue(UReplaceable *replaceable,
+                                 UReplaceableCallbacks *funcCallback)
+  : Replaceable()
+{
+    this->rep = replaceable;
+    this->func = funcCallback;
+}
+
+ReplaceableGlue::~ReplaceableGlue() {}
+
+int32_t ReplaceableGlue::getLength() const {
+    return (*func->length)(rep);
+}
+
+UChar ReplaceableGlue::getCharAt(int32_t offset) const {
+    return (*func->charAt)(rep, offset);
+}
+
+UChar32 ReplaceableGlue::getChar32At(int32_t offset) const {
+    return (*func->char32At)(rep, offset);
+}
+
+void ReplaceableGlue::handleReplaceBetween(int32_t start,
+                          int32_t limit,
+                          const UnicodeString& text) {
+    (*func->replace)(rep, start, limit, text.getBuffer(), text.length());
+}
+
+void ReplaceableGlue::extractBetween(int32_t start,
+                                     int32_t limit,
+                                     UnicodeString& target) const {
+    (*func->extract)(rep, start, limit, target.getBuffer(limit-start));
+    target.releaseBuffer(limit-start);
+}
+
+void ReplaceableGlue::copy(int32_t start, int32_t limit, int32_t dest) {
+    (*func->copy)(rep, start, limit, dest);
+}
+U_NAMESPACE_END
+/********************************************************************
+ * General API
+ ********************************************************************/
+U_NAMESPACE_USE
+
+U_CAPI UTransliterator* U_EXPORT2
+utrans_openU(const UChar *id,
+             int32_t idLength,
+             UTransDirection dir,
+             const UChar *rules,
+             int32_t rulesLength,
+             UParseError *parseError,
+             UErrorCode *status) {
+    if(status==NULL || U_FAILURE(*status)) {
+        return NULL;
+    }
+    if (id == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    UParseError temp;
+
+    if(parseError == NULL){
+        parseError = &temp;
+    }
+
+    UnicodeString ID(idLength<0, id, idLength); // r-o alias
+
+    if(rules==NULL){
+
+        Transliterator *trans = NULL;
+
+        trans = Transliterator::createInstance(ID, dir, *parseError, *status);
+
+        if(U_FAILURE(*status)){
+            return NULL;
+        }
+        return (UTransliterator*) trans;
+    }else{
+        UnicodeString ruleStr(rulesLength < 0,
+                              rules,
+                              rulesLength); // r-o alias
+
+        Transliterator *trans = NULL;
+        trans = Transliterator::createFromRules(ID, ruleStr, dir, *parseError, *status);
+        if(U_FAILURE(*status)) {
+            return NULL;
+        }
+
+        return (UTransliterator*) trans;
+    }
+}
+
+U_CAPI UTransliterator* U_EXPORT2
+utrans_open(const char* id,
+            UTransDirection dir,
+            const UChar* rules,         /* may be Null */
+            int32_t rulesLength,        /* -1 if null-terminated */
+            UParseError* parseError,    /* may be Null */
+            UErrorCode* status) {
+    UnicodeString ID(id, -1, US_INV); // use invariant converter
+    return utrans_openU(ID.getBuffer(), ID.length(), dir,
+                        rules, rulesLength,
+                        parseError, status);
+}
+
+U_CAPI UTransliterator* U_EXPORT2
+utrans_openInverse(const UTransliterator* trans,
+                   UErrorCode* status) {
+
+    utrans_ENTRY(status) NULL;
+
+    UTransliterator* result =
+        (UTransliterator*) ((Transliterator*) trans)->createInverse(*status);
+
+    return result;
+}
+
+U_CAPI UTransliterator* U_EXPORT2
+utrans_clone(const UTransliterator* trans,
+             UErrorCode* status) {
+
+    utrans_ENTRY(status) NULL;
+
+    if (trans == NULL) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    Transliterator *t = ((Transliterator*) trans)->clone();
+    if (t == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    return (UTransliterator*) t;
+}
+
+U_CAPI void U_EXPORT2
+utrans_close(UTransliterator* trans) {
+    delete (Transliterator*) trans;
+}
+
+U_CAPI const UChar * U_EXPORT2
+utrans_getUnicodeID(const UTransliterator *trans,
+                    int32_t *resultLength) {
+    // Transliterator keeps its ID NUL-terminated
+    const UnicodeString &ID=((Transliterator*) trans)->getID();
+    if(resultLength!=NULL) {
+        *resultLength=ID.length();
+    }
+    return ID.getBuffer();
+}
+
+U_CAPI int32_t U_EXPORT2
+utrans_getID(const UTransliterator* trans,
+             char* buf,
+             int32_t bufCapacity) {
+    return ((Transliterator*) trans)->getID().extract(0, 0x7fffffff, buf, bufCapacity, US_INV);
+}
+
+U_CAPI void U_EXPORT2
+utrans_register(UTransliterator* adoptedTrans,
+                UErrorCode* status) {
+    utrans_ENTRY(status);
+    // status currently ignored; may remove later
+    Transliterator::registerInstance((Transliterator*) adoptedTrans);
+}
+
+U_CAPI void U_EXPORT2
+utrans_unregisterID(const UChar* id, int32_t idLength) {
+    UnicodeString ID(idLength<0, id, idLength); // r-o alias
+    Transliterator::unregister(ID);
+}
+
+U_CAPI void U_EXPORT2
+utrans_unregister(const char* id) {
+    UnicodeString ID(id, -1, US_INV); // use invariant converter
+    Transliterator::unregister(ID);
+}
+
+U_CAPI void U_EXPORT2
+utrans_setFilter(UTransliterator* trans,
+                 const UChar* filterPattern,
+                 int32_t filterPatternLen,
+                 UErrorCode* status) {
+
+    utrans_ENTRY(status);
+    UnicodeFilter* filter = NULL;
+    if (filterPattern != NULL && *filterPattern != 0) {
+        // Create read only alias of filterPattern:
+        UnicodeString pat(filterPatternLen < 0, filterPattern, filterPatternLen);
+        filter = new UnicodeSet(pat, *status);
+        /* test for NULL */
+        if (filter == NULL) {
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        if (U_FAILURE(*status)) {
+            delete filter;
+            filter = NULL;
+        }
+    }
+    ((Transliterator*) trans)->adoptFilter(filter);
+}
+
+U_CAPI int32_t U_EXPORT2
+utrans_countAvailableIDs(void) {
+    return Transliterator::countAvailableIDs();
+}
+
+U_CAPI int32_t U_EXPORT2
+utrans_getAvailableID(int32_t index,
+                      char* buf, // may be NULL
+                      int32_t bufCapacity) {
+    return Transliterator::getAvailableID(index).extract(0, 0x7fffffff, buf, bufCapacity, US_INV);
+}
+
+/* Transliterator UEnumeration ---------------------------------------------- */
+
+typedef struct UTransEnumeration {
+    UEnumeration uenum;
+    int32_t index, count;
+} UTransEnumeration;
+
+U_CDECL_BEGIN
+static int32_t U_CALLCONV
+utrans_enum_count(UEnumeration *uenum, UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    return ((UTransEnumeration *)uenum)->count;
+}
+
+static const UChar* U_CALLCONV
+utrans_enum_unext(UEnumeration *uenum,
+                  int32_t* resultLength,
+                  UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    UTransEnumeration *ute=(UTransEnumeration *)uenum;
+    int32_t index=ute->index;
+    if(index<ute->count) {
+        const UnicodeString &ID=Transliterator::getAvailableID(index);
+        ute->index=index+1;
+        if(resultLength!=NULL) {
+            *resultLength=ID.length();
+        }
+        // Transliterator keeps its ID NUL-terminated
+        return ID.getBuffer();
+    }
+
+    if(resultLength!=NULL) {
+        *resultLength=0;
+    }
+    return NULL;
+}
+
+static void U_CALLCONV
+utrans_enum_reset(UEnumeration *uenum, UErrorCode *pErrorCode) {
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    UTransEnumeration *ute=(UTransEnumeration *)uenum;
+    ute->index=0;
+    ute->count=Transliterator::countAvailableIDs();
+}
+
+static void U_CALLCONV
+utrans_enum_close(UEnumeration *uenum) {
+    uprv_free(uenum);
+}
+U_CDECL_END
+
+static const UEnumeration utransEnumeration={
+    NULL,
+    NULL,
+    utrans_enum_close,
+    utrans_enum_count,
+    utrans_enum_unext,
+    uenum_nextDefault,
+    utrans_enum_reset
+};
+
+U_CAPI UEnumeration * U_EXPORT2
+utrans_openIDs(UErrorCode *pErrorCode) {
+    UTransEnumeration *ute;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+
+    ute=(UTransEnumeration *)uprv_malloc(sizeof(UTransEnumeration));
+    if(ute==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    ute->uenum=utransEnumeration;
+    ute->index=0;
+    ute->count=Transliterator::countAvailableIDs();
+    return (UEnumeration *)ute;
+}
+
+/********************************************************************
+ * Transliteration API
+ ********************************************************************/
+
+U_CAPI void U_EXPORT2
+utrans_trans(const UTransliterator* trans,
+             UReplaceable* rep,
+             UReplaceableCallbacks* repFunc,
+             int32_t start,
+             int32_t* limit,
+             UErrorCode* status) {
+
+    utrans_ENTRY(status);
+
+    if (trans == 0 || rep == 0 || repFunc == 0 || limit == 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    ReplaceableGlue r(rep, repFunc);
+
+    *limit = ((Transliterator*) trans)->transliterate(r, start, *limit);
+}
+
+U_CAPI void U_EXPORT2
+utrans_transIncremental(const UTransliterator* trans,
+                        UReplaceable* rep,
+                        UReplaceableCallbacks* repFunc,
+                        UTransPosition* pos,
+                        UErrorCode* status) {
+
+    utrans_ENTRY(status);
+
+    if (trans == 0 || rep == 0 || repFunc == 0 || pos == 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    ReplaceableGlue r(rep, repFunc);
+
+    ((Transliterator*) trans)->transliterate(r, *pos, *status);
+}
+
+U_CAPI void U_EXPORT2
+utrans_transUChars(const UTransliterator* trans,
+                   UChar* text,
+                   int32_t* textLength,
+                   int32_t textCapacity,
+                   int32_t start,
+                   int32_t* limit,
+                   UErrorCode* status) {
+
+    utrans_ENTRY(status);
+
+    if (trans == 0 || text == 0 || limit == 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    int32_t textLen = (textLength == NULL || *textLength < 0)
+        ? u_strlen(text) : *textLength;
+    // writeable alias: for this ct, len CANNOT be -1 (why?)
+    UnicodeString str(text, textLen, textCapacity);
+
+    *limit = ((Transliterator*) trans)->transliterate(str, start, *limit);
+
+    // Copy the string buffer back to text (only if necessary)
+    // and fill in *neededCapacity (if neededCapacity != NULL).
+    textLen = str.extract(text, textCapacity, *status);
+    if(textLength != NULL) {
+        *textLength = textLen;
+    }
+}
+
+U_CAPI void U_EXPORT2
+utrans_transIncrementalUChars(const UTransliterator* trans,
+                              UChar* text,
+                              int32_t* textLength,
+                              int32_t textCapacity,
+                              UTransPosition* pos,
+                              UErrorCode* status) {
+
+    utrans_ENTRY(status);
+
+    if (trans == 0 || text == 0 || pos == 0) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    int32_t textLen = (textLength == NULL || *textLength < 0)
+        ? u_strlen(text) : *textLength;
+    // writeable alias: for this ct, len CANNOT be -1 (why?)
+    UnicodeString str(text, textLen, textCapacity);
+
+    ((Transliterator*) trans)->transliterate(str, *pos, *status);
+
+    // Copy the string buffer back to text (only if necessary)
+    // and fill in *neededCapacity (if neededCapacity != NULL).
+    textLen = str.extract(text, textCapacity, *status);
+    if(textLength != NULL) {
+        *textLength = textLen;
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+utrans_toRules(     const UTransliterator* trans,
+                    UBool escapeUnprintable,
+                    UChar* result, int32_t resultLength,
+                    UErrorCode* status) {
+    utrans_ENTRY(status) 0;
+    if ( (result==NULL)? resultLength!=0: resultLength<0 ) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    UnicodeString res;
+    res.setTo(result, 0, resultLength);
+    ((Transliterator*) trans)->toRules(res, escapeUnprintable);
+    return res.extract(result, resultLength, *status);
+}
+
+U_CAPI USet* U_EXPORT2
+utrans_getSourceSet(const UTransliterator* trans,
+                    UBool ignoreFilter,
+                    USet* fillIn,
+                    UErrorCode* status) {
+    utrans_ENTRY(status) fillIn;
+
+    if (fillIn == NULL) {
+        fillIn = uset_openEmpty();
+    }
+    if (ignoreFilter) {
+        ((Transliterator*) trans)->handleGetSourceSet(*((UnicodeSet*)fillIn));
+    } else {
+        ((Transliterator*) trans)->getSourceSet(*((UnicodeSet*)fillIn));
+    }
+    return fillIn;
+}
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
diff --git a/deps/icu-small/source/i18n/valueformatter.cpp b/deps/icu-small/source/i18n/valueformatter.cpp
new file mode 100644
index 00000000000000..d7870d1041df8d
--- /dev/null
+++ b/deps/icu-small/source/i18n/valueformatter.cpp
@@ -0,0 +1,221 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/plurrule.h"
+#include "unicode/unistr.h"
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "digitformatter.h"
+#include "digitgrouping.h"
+#include "digitinterval.h"
+#include "digitlst.h"
+#include "precision.h"
+#include "plurrule_impl.h"
+#include "smallintformatter.h"
+#include "uassert.h"
+#include "valueformatter.h"
+#include "visibledigits.h"
+
+U_NAMESPACE_BEGIN
+
+ValueFormatter::~ValueFormatter() {}
+
+VisibleDigitsWithExponent &
+ValueFormatter::toVisibleDigitsWithExponent(
+        int64_t value,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    switch (fType) {
+    case kFixedDecimal:
+        return fFixedPrecision->initVisibleDigitsWithExponent(
+                value, digits, status);
+        break;
+    case kScientificNotation:
+        return fScientificPrecision->initVisibleDigitsWithExponent(
+                value, digits, status);
+        break;
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+    return digits;
+}
+
+VisibleDigitsWithExponent &
+ValueFormatter::toVisibleDigitsWithExponent(
+        DigitList &value,
+        VisibleDigitsWithExponent &digits,
+        UErrorCode &status) const {
+    switch (fType) {
+    case kFixedDecimal:
+        return fFixedPrecision->initVisibleDigitsWithExponent(
+                value, digits, status);
+        break;
+    case kScientificNotation:
+        return fScientificPrecision->initVisibleDigitsWithExponent(
+                value, digits, status);
+        break;
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+    return digits;
+}
+
+static UBool isNoGrouping(
+        const DigitGrouping &grouping,
+        int32_t value,
+        const FixedPrecision &precision) {
+    IntDigitCountRange range(
+            precision.fMin.getIntDigitCount(),
+            precision.fMax.getIntDigitCount());
+    return grouping.isNoGrouping(value, range);
+}
+
+UBool
+ValueFormatter::isFastFormattable(int32_t value) const {
+    switch (fType) {
+    case kFixedDecimal:
+        {
+            if (value == INT32_MIN) {
+                return FALSE;
+            }
+            if (value < 0) {
+                value = -value;
+            }
+            return fFixedPrecision->isFastFormattable() && fFixedOptions->isFastFormattable() && isNoGrouping(*fGrouping, value, *fFixedPrecision);
+        }
+    case kScientificNotation:
+        return FALSE;
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+    return FALSE;
+}
+
+DigitList &
+ValueFormatter::round(DigitList &value, UErrorCode &status) const {
+    if (value.isNaN() || value.isInfinite()) {
+        return value;
+    }
+    switch (fType) {
+    case kFixedDecimal:
+        return fFixedPrecision->round(value, 0, status);
+    case kScientificNotation:
+        return fScientificPrecision->round(value, status);
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+    return value;
+}
+
+UnicodeString &
+ValueFormatter::formatInt32(
+        int32_t value,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const {
+    switch (fType) {
+    case kFixedDecimal:
+        {
+            IntDigitCountRange range(
+                    fFixedPrecision->fMin.getIntDigitCount(),
+                    fFixedPrecision->fMax.getIntDigitCount());
+            return fDigitFormatter->formatPositiveInt32(
+                    value,
+                    range,
+                    handler,
+                    appendTo);
+        }
+        break;
+    case kScientificNotation:
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+    return appendTo;
+}
+
+UnicodeString &
+ValueFormatter::format(
+        const VisibleDigitsWithExponent &value,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const {
+    switch (fType) {
+    case kFixedDecimal:
+        return fDigitFormatter->format(
+                value.getMantissa(),
+                *fGrouping,
+                *fFixedOptions,
+                handler,
+                appendTo);
+        break;
+    case kScientificNotation:
+        return fDigitFormatter->format(
+                value,
+                *fScientificOptions,
+                handler,
+                appendTo);
+        break;
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+    return appendTo;
+}
+
+int32_t
+ValueFormatter::countChar32(const VisibleDigitsWithExponent &value) const {
+    switch (fType) {
+    case kFixedDecimal:
+        return fDigitFormatter->countChar32(
+                value.getMantissa(),
+                *fGrouping,
+                *fFixedOptions);
+        break;
+    case kScientificNotation:
+        return fDigitFormatter->countChar32(
+                value,
+                *fScientificOptions);
+        break;
+    default:
+        U_ASSERT(FALSE);
+        break;
+    }
+    return 0;
+}
+
+void
+ValueFormatter::prepareFixedDecimalFormatting(
+        const DigitFormatter &formatter,
+        const DigitGrouping &grouping,
+        const FixedPrecision &precision,
+        const DigitFormatterOptions &options) {
+    fType = kFixedDecimal;
+    fDigitFormatter = &formatter;
+    fGrouping = &grouping;
+    fFixedPrecision = &precision;
+    fFixedOptions = &options;
+}
+
+void
+ValueFormatter::prepareScientificFormatting(
+        const DigitFormatter &formatter,
+        const ScientificPrecision &precision,
+        const SciFormatterOptions &options) {
+    fType = kScientificNotation;
+    fDigitFormatter = &formatter;
+    fScientificPrecision = &precision;
+    fScientificOptions = &options;
+}
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/valueformatter.h b/deps/icu-small/source/i18n/valueformatter.h
new file mode 100644
index 00000000000000..42ccd212077670
--- /dev/null
+++ b/deps/icu-small/source/i18n/valueformatter.h
@@ -0,0 +1,159 @@
+/*
+*******************************************************************************
+* Copyright (C) 2015, International Business Machines Corporation and         *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+#ifndef VALUEFORMATTER_H
+#define VALUEFORMATTER_H
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "unicode/utypes.h"
+
+
+
+U_NAMESPACE_BEGIN
+
+class UnicodeString;
+class DigitList;
+class FieldPositionHandler;
+class DigitGrouping;
+class PluralRules;
+class FixedPrecision;
+class DigitFormatter;
+class DigitFormatterOptions;
+class ScientificPrecision;
+class SciFormatterOptions;
+class FixedDecimal;
+class VisibleDigitsWithExponent;
+
+
+/**
+ * A closure around rounding and formatting a value. As these instances are
+ * designed to be short lived (they only exist while formatting a value), they
+ * do not own their own attributes. Rather the caller maintains ownership of
+ * all attributes. A caller first calls a prepareXXX method on an instance
+ * to share its data before using that instance. Using an
+ * instance without first calling a prepareXXX method results in an
+ * assertion error and a program crash.
+ */
+class U_I18N_API ValueFormatter : public UObject {
+public:
+    ValueFormatter() : fType(kFormatTypeCount) {
+    }
+
+    virtual ~ValueFormatter();
+
+    /**
+     * This function is here only to support the protected round() method
+     * in DecimalFormat. It serves no ther purpose than that.
+     *
+     * @param value this value is rounded in place.
+     * @param status any error returned here.
+     */
+    DigitList &round(DigitList &value, UErrorCode &status) const;
+
+    /**
+     * Returns TRUE if the absolute value of value can be fast formatted
+     * using ValueFormatter::formatInt32.
+     */
+    UBool isFastFormattable(int32_t value) const;
+
+    /**
+     * Converts value to a VisibleDigitsWithExponent.
+     * Result may be fixed point or scientific.
+     */
+    VisibleDigitsWithExponent &toVisibleDigitsWithExponent(
+            int64_t value,
+            VisibleDigitsWithExponent &digits,
+            UErrorCode &status) const;
+
+    /**
+     * Converts value to a VisibleDigitsWithExponent.
+     * Result may be fixed point or scientific.
+     */
+    VisibleDigitsWithExponent &toVisibleDigitsWithExponent(
+            DigitList &value,
+            VisibleDigitsWithExponent &digits,
+            UErrorCode &status) const;
+
+    /**
+     * formats positiveValue and appends to appendTo. Returns appendTo.
+     * @param positiveValue If negative, no negative sign is formatted.
+     * @param handler stores the field positions
+     * @param appendTo formatted value appended here.
+     */
+    UnicodeString &format(
+        const VisibleDigitsWithExponent &positiveValue,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const;
+
+
+    /**
+     * formats positiveValue and appends to appendTo. Returns appendTo.
+     * value must be positive. Calling formatInt32 to format a value when
+     * isFastFormattable indicates that the value cannot be fast formatted
+     * results in undefined behavior.
+     */
+    UnicodeString &formatInt32(
+        int32_t positiveValue,
+        FieldPositionHandler &handler,
+        UnicodeString &appendTo) const;
+
+    /**
+     * Returns the number of code points needed to format.
+     * @param positiveValue if negative, the negative sign is not included
+     *   in count.
+     */
+    int32_t countChar32(
+            const VisibleDigitsWithExponent &positiveValue) const;
+
+    /**
+     * Prepares this instance for fixed decimal formatting.
+     */
+    void prepareFixedDecimalFormatting(
+        const DigitFormatter &formatter,
+        const DigitGrouping &grouping,
+        const FixedPrecision &precision,
+        const DigitFormatterOptions &options);
+
+    /**
+     * Prepares this instance for scientific formatting.
+     */
+    void prepareScientificFormatting(
+        const DigitFormatter &formatter,
+        const ScientificPrecision &precision,
+        const SciFormatterOptions &options);
+
+private:
+    ValueFormatter(const ValueFormatter &);
+    ValueFormatter &operator=(const ValueFormatter &);
+    enum FormatType {
+        kFixedDecimal,
+        kScientificNotation,
+        kFormatTypeCount
+    };
+
+    FormatType fType;
+
+    // for fixed decimal and scientific formatting
+    const DigitFormatter *fDigitFormatter;
+
+    // for fixed decimal formatting
+    const FixedPrecision *fFixedPrecision;
+    const DigitFormatterOptions *fFixedOptions;
+    const DigitGrouping *fGrouping;
+
+    // for scientific formatting
+    const ScientificPrecision *fScientificPrecision;
+    const SciFormatterOptions *fScientificOptions;
+};
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_FORMATTING */
+
+#endif /* VALUEFORMATTER_H */
diff --git a/deps/icu-small/source/i18n/visibledigits.cpp b/deps/icu-small/source/i18n/visibledigits.cpp
new file mode 100644
index 00000000000000..a6cbd0fdce276e
--- /dev/null
+++ b/deps/icu-small/source/i18n/visibledigits.cpp
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others.  All Rights Reserved.
+ *
+ * file name: visibledigits.cpp
+ */
+
+#include <math.h>
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "cstring.h"
+#include "decNumber.h"
+#include "digitlst.h"
+#include "uassert.h"
+#include "visibledigits.h"
+
+static const int32_t kNegative = 1;
+static const int32_t kInfinite = 2;
+static const int32_t kNaN = 4;
+
+U_NAMESPACE_BEGIN
+
+void VisibleDigits::setNegative() {
+    fFlags |= kNegative;
+}
+
+void VisibleDigits::setNaN() {
+    fFlags |= kNaN;
+}
+
+void VisibleDigits::setInfinite() {
+    fFlags |= kInfinite;
+}
+
+void VisibleDigits::clear() {
+    fInterval.clear();
+    fDigits.clear();
+    fExponent = 0;
+    fFlags = 0;
+    fAbsIntValue = 0LL;
+    fAbsIntValueSet = FALSE;
+    fAbsDoubleValue = 0.0;
+    fAbsDoubleValueSet = FALSE;
+}
+
+UBool VisibleDigits::isNegative() const {
+    return (fFlags & kNegative);
+}
+
+UBool VisibleDigits::isNaN() const {
+    return (fFlags & kNaN);
+}
+
+UBool VisibleDigits::isInfinite() const {
+    return (fFlags & kInfinite);
+}
+
+int32_t VisibleDigits::getDigitByExponent(int32_t digitPos) const {
+    if (digitPos < fExponent || digitPos >= fExponent + fDigits.length()) {
+        return 0;
+    }
+    const char *ptr = fDigits.data();
+    return ptr[digitPos - fExponent];
+}
+
+UBool VisibleDigits::isOverMaxDigits() const {
+    return (fExponent + fDigits.length() > fInterval.getMostSignificantExclusive());
+}
+
+UBool VisibleDigits::isNaNOrInfinity() const {
+    return (fFlags & (kInfinite | kNaN)) != 0;
+}
+
+double VisibleDigits::computeAbsDoubleValue() const {
+    // Take care of NaN and infinity
+    if (isNaN()) {
+        return uprv_getNaN();
+    }
+    if (isInfinite()) {
+        return uprv_getInfinity();
+    }
+
+    // stack allocate a decNumber to hold MAX_DBL_DIGITS+3 significant digits
+    char rawNumber[sizeof(decNumber) + MAX_DBL_DIGITS+3];
+    decNumber *numberPtr = (decNumber *) rawNumber;
+
+    int32_t mostSig = fInterval.getMostSignificantExclusive();
+    int32_t mostSigNonZero = fExponent + fDigits.length();
+    int32_t end = mostSig > mostSigNonZero ? mostSigNonZero : mostSig;
+    int32_t leastSig = fInterval.getLeastSignificantInclusive();
+    int32_t start = leastSig > fExponent ? leastSig : fExponent;
+    if (end <= start) {
+        return 0.0;
+    }
+    if (start < end - (MAX_DBL_DIGITS+3)) {
+        start = end - (MAX_DBL_DIGITS+3);
+    }
+    uint8_t *pos = numberPtr->lsu;
+    const char *src = &(fDigits.data()[start - fExponent]);
+    for (int32_t i = start; i < end; ++i) {
+        *pos++ = (uint8_t) (*src++);
+    }
+    numberPtr->exponent = start;
+    numberPtr->bits = 0;
+    numberPtr->digits = end - start;
+    char str[MAX_DBL_DIGITS+18];
+    uprv_decNumberToString(numberPtr, str);
+    U_ASSERT(uprv_strlen(str) < MAX_DBL_DIGITS+18);
+    char decimalSeparator = DigitList::getStrtodDecimalSeparator();
+    if (decimalSeparator != '.') {
+        char *decimalPt = strchr(str, '.');
+        if (decimalPt != NULL) {
+            *decimalPt = decimalSeparator;
+        }
+    }
+    char *unused = NULL;
+    return uprv_strtod(str, &unused);
+}
+
+void VisibleDigits::getFixedDecimal(
+    double &source, int64_t &intValue, int64_t &f, int64_t &t, int32_t &v, UBool &hasIntValue) const {
+    source = 0.0;
+    intValue = 0;
+    f = 0;
+    t = 0;
+    v = 0;
+    hasIntValue = FALSE;
+    if (isNaNOrInfinity()) {
+        return;
+    }
+
+    // source
+    if (fAbsDoubleValueSet) {
+        source = fAbsDoubleValue;
+    } else {
+        source = computeAbsDoubleValue();
+    }
+
+    // visible decimal digits
+    v = fInterval.getFracDigitCount();
+
+    // intValue
+
+    // If we initialized from an int64 just use that instead of
+    // calculating
+    if (fAbsIntValueSet) {
+        intValue = fAbsIntValue;
+    } else {
+        int32_t startPos = fInterval.getMostSignificantExclusive();
+        if (startPos > 18) {
+            startPos = 18;
+        }
+        // process the integer digits
+        for (int32_t i = startPos - 1; i >= 0; --i) {
+            intValue = intValue * 10LL + getDigitByExponent(i);
+        }
+        if (intValue == 0LL && startPos > 0) {
+            intValue = 100000000000000000LL;
+        }
+    }
+
+    // f (decimal digits)
+    // skip over any leading 0's in fraction digits.
+    int32_t idx = -1;
+    for (; idx >= -v && getDigitByExponent(idx) == 0; --idx);
+
+    // Only process up to first 18 non zero fraction digits for decimalDigits
+    // since that is all we can fit into an int64.
+    for (int32_t i = idx; i >= -v && i > idx - 18; --i) {
+        f = f * 10LL + getDigitByExponent(i);
+    }
+
+    // If we have no decimal digits, we don't have an integer value
+    hasIntValue = (f == 0LL);
+
+    // t (decimal digits without trailing zeros)
+   t = f;
+    while (t > 0 && t % 10LL == 0) {
+        t /= 10;
+    }
+}
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/visibledigits.h b/deps/icu-small/source/i18n/visibledigits.h
new file mode 100644
index 00000000000000..9390aadc6bd200
--- /dev/null
+++ b/deps/icu-small/source/i18n/visibledigits.h
@@ -0,0 +1,160 @@
+/*
+******************************************************************************* * Copyright (C) 2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* visibledigits.h
+*
+* created on: 2015jun20
+* created by: Travis Keep
+*/
+
+#ifndef __VISIBLEDIGITS_H__
+#define __VISIBLEDIGITS_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+
+#include "charstr.h"
+#include "digitinterval.h"
+
+U_NAMESPACE_BEGIN
+
+class DigitList;
+
+/**
+ * VisibleDigits represents the digits visible for formatting.
+ * Once initialized using a FixedPrecision instance, VisibleDigits instances
+ * remain unchanged until they are initialized again. A VisibleDigits with
+ * a numeric value equal to 3.0 could be "3", "3.0", "3.00" or even "003.0"
+ * depending on settings of the FixedPrecision instance used to initialize it.
+ */
+class U_I18N_API VisibleDigits : public UMemory {
+public:
+    VisibleDigits() : fExponent(0), fFlags(0), fAbsIntValue(0), fAbsIntValueSet(FALSE), fAbsDoubleValue(0.0), fAbsDoubleValueSet(FALSE) { }
+
+    UBool isNegative() const;
+    UBool isNaN() const;
+    UBool isInfinite() const;
+    UBool isNaNOrInfinity() const;
+
+    /**
+     * Gets the digit at particular exponent, if number is 987.6, then
+     * getDigit(2) == 9 and gitDigit(0) == 7 and gitDigit(-1) == 6.
+     * If isNaN() or isInfinity() return TRUE, then the result of this
+     * function is undefined.
+     */
+    int32_t getDigitByExponent(int32_t digitPos) const;
+
+    /**
+     * Returns the digit interval which indicates the leftmost and rightmost
+     * position of this instance.
+     * If isNaN() or isInfinity() return TRUE, then the result of this
+     * function is undefined.
+     */
+    const DigitInterval &getInterval() const { return fInterval; }
+
+    /**
+     * Gets the parameters needed to create a FixedDecimal.
+     */
+    void getFixedDecimal(double &source, int64_t &intValue, int64_t &f, int64_t &t, int32_t &v, UBool &hasIntValue) const;
+
+
+private:
+    /**
+     * The digits, least significant first. Both the least and most
+     * significant digit in this list are non-zero; however, digits in the
+     * middle may be zero. This field contains values between (char) 0, and
+     * (char) 9 inclusive.
+     */
+    CharString fDigits;
+
+    /**
+     * The range of displayable digits. This field is needed to account for
+     * any leading and trailing zeros which are not stored in fDigits.
+     */
+    DigitInterval fInterval;
+
+    /**
+     * The exponent value of the least significant digit in fDigits. For
+     * example, fExponent = 2 and fDigits = {7, 8, 5} represents 58700.
+     */
+    int32_t fExponent;
+
+    /**
+     * Contains flags such as NaN, Inf, and negative.
+     */
+    int32_t fFlags;
+
+    /**
+     * Contains the absolute value of the digits left of the decimal place
+     * if fAbsIntValueSet is TRUE
+     */
+    int64_t fAbsIntValue;
+
+    /**
+     * Indicates whether or not fAbsIntValue is set.
+     */
+    UBool fAbsIntValueSet;
+
+    /**
+     * Contains the absolute value of the value this instance represents
+     * if fAbsDoubleValueSet is TRUE
+     */
+    double fAbsDoubleValue;
+
+    /**
+     * Indicates whether or not fAbsDoubleValue is set.
+     */
+    UBool fAbsDoubleValueSet;
+
+    void setNegative();
+    void setNaN();
+    void setInfinite();
+    void clear();
+    double computeAbsDoubleValue() const;
+    UBool isOverMaxDigits() const;
+
+    VisibleDigits(const VisibleDigits &);
+    VisibleDigits &operator=(const VisibleDigits &);
+
+    friend class FixedPrecision;
+    friend class VisibleDigitsWithExponent;
+};
+
+/**
+ * A VisibleDigits with a possible exponent.
+ */
+class U_I18N_API VisibleDigitsWithExponent : public UMemory {
+public:
+    VisibleDigitsWithExponent() : fHasExponent(FALSE) { }
+    const VisibleDigits &getMantissa() const { return fMantissa; }
+    const VisibleDigits *getExponent() const {
+        return fHasExponent ? &fExponent : NULL;
+    }
+    void clear() {
+        fMantissa.clear();
+        fExponent.clear();
+        fHasExponent = FALSE;
+    }
+    UBool isNegative() const { return fMantissa.isNegative(); }
+    UBool isNaN() const { return fMantissa.isNaN(); }
+    UBool isInfinite() const { return fMantissa.isInfinite(); }
+private:
+    VisibleDigitsWithExponent(const VisibleDigitsWithExponent &);
+    VisibleDigitsWithExponent &operator=(
+        const VisibleDigitsWithExponent &);
+    VisibleDigits fMantissa;
+    VisibleDigits fExponent;
+    UBool fHasExponent;
+
+    friend class ScientificPrecision;
+    friend class FixedPrecision;
+};
+
+
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif  // __VISIBLEDIGITS_H__
diff --git a/deps/icu-small/source/i18n/vtzone.cpp b/deps/icu-small/source/i18n/vtzone.cpp
new file mode 100644
index 00000000000000..0585ea75ae0fa2
--- /dev/null
+++ b/deps/icu-small/source/i18n/vtzone.cpp
@@ -0,0 +1,2641 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/vtzone.h"
+#include "unicode/rbtz.h"
+#include "unicode/ucal.h"
+#include "unicode/ures.h"
+#include "cmemory.h"
+#include "uvector.h"
+#include "gregoimp.h"
+#include "uassert.h"
+
+U_NAMESPACE_BEGIN
+
+// This is the deleter that will be use to remove TimeZoneRule
+U_CDECL_BEGIN
+static void U_CALLCONV
+deleteTimeZoneRule(void* obj) {
+    delete (TimeZoneRule*) obj;
+}
+U_CDECL_END
+
+// Smybol characters used by RFC2445 VTIMEZONE
+static const UChar COLON = 0x3A; /* : */
+static const UChar SEMICOLON = 0x3B; /* ; */
+static const UChar EQUALS_SIGN = 0x3D; /* = */
+static const UChar COMMA = 0x2C; /* , */
+static const UChar PLUS = 0x2B; /* + */
+static const UChar MINUS = 0x2D; /* - */
+
+// RFC2445 VTIMEZONE tokens
+static const UChar ICAL_BEGIN_VTIMEZONE[] = {0x42, 0x45, 0x47, 0x49, 0x4E, 0x3A, 0x56, 0x54, 0x49, 0x4D, 0x45, 0x5A, 0x4F, 0x4E, 0x45, 0}; /* "BEGIN:VTIMEZONE" */
+static const UChar ICAL_END_VTIMEZONE[] = {0x45, 0x4E, 0x44, 0x3A, 0x56, 0x54, 0x49, 0x4D, 0x45, 0x5A, 0x4F, 0x4E, 0x45, 0}; /* "END:VTIMEZONE" */
+static const UChar ICAL_BEGIN[] = {0x42, 0x45, 0x47, 0x49, 0x4E, 0}; /* "BEGIN" */
+static const UChar ICAL_END[] = {0x45, 0x4E, 0x44, 0}; /* "END" */
+static const UChar ICAL_VTIMEZONE[] = {0x56, 0x54, 0x49, 0x4D, 0x45, 0x5A, 0x4F, 0x4E, 0x45, 0}; /* "VTIMEZONE" */
+static const UChar ICAL_TZID[] = {0x54, 0x5A, 0x49, 0x44, 0}; /* "TZID" */
+static const UChar ICAL_STANDARD[] = {0x53, 0x54, 0x41, 0x4E, 0x44, 0x41, 0x52, 0x44, 0}; /* "STANDARD" */
+static const UChar ICAL_DAYLIGHT[] = {0x44, 0x41, 0x59, 0x4C, 0x49, 0x47, 0x48, 0x54, 0}; /* "DAYLIGHT" */
+static const UChar ICAL_DTSTART[] = {0x44, 0x54, 0x53, 0x54, 0x41, 0x52, 0x54, 0}; /* "DTSTART" */
+static const UChar ICAL_TZOFFSETFROM[] = {0x54, 0x5A, 0x4F, 0x46, 0x46, 0x53, 0x45, 0x54, 0x46, 0x52, 0x4F, 0x4D, 0}; /* "TZOFFSETFROM" */
+static const UChar ICAL_TZOFFSETTO[] = {0x54, 0x5A, 0x4F, 0x46, 0x46, 0x53, 0x45, 0x54, 0x54, 0x4F, 0}; /* "TZOFFSETTO" */
+static const UChar ICAL_RDATE[] = {0x52, 0x44, 0x41, 0x54, 0x45, 0}; /* "RDATE" */
+static const UChar ICAL_RRULE[] = {0x52, 0x52, 0x55, 0x4C, 0x45, 0}; /* "RRULE" */
+static const UChar ICAL_TZNAME[] = {0x54, 0x5A, 0x4E, 0x41, 0x4D, 0x45, 0}; /* "TZNAME" */
+static const UChar ICAL_TZURL[] = {0x54, 0x5A, 0x55, 0x52, 0x4C, 0}; /* "TZURL" */
+static const UChar ICAL_LASTMOD[] = {0x4C, 0x41, 0x53, 0x54, 0x2D, 0x4D, 0x4F, 0x44, 0x49, 0x46, 0x49, 0x45, 0x44, 0}; /* "LAST-MODIFIED" */
+
+static const UChar ICAL_FREQ[] = {0x46, 0x52, 0x45, 0x51, 0}; /* "FREQ" */
+static const UChar ICAL_UNTIL[] = {0x55, 0x4E, 0x54, 0x49, 0x4C, 0}; /* "UNTIL" */
+static const UChar ICAL_YEARLY[] = {0x59, 0x45, 0x41, 0x52, 0x4C, 0x59, 0}; /* "YEARLY" */
+static const UChar ICAL_BYMONTH[] = {0x42, 0x59, 0x4D, 0x4F, 0x4E, 0x54, 0x48, 0}; /* "BYMONTH" */
+static const UChar ICAL_BYDAY[] = {0x42, 0x59, 0x44, 0x41, 0x59, 0}; /* "BYDAY" */
+static const UChar ICAL_BYMONTHDAY[] = {0x42, 0x59, 0x4D, 0x4F, 0x4E, 0x54, 0x48, 0x44, 0x41, 0x59, 0}; /* "BYMONTHDAY" */
+
+static const UChar ICAL_NEWLINE[] = {0x0D, 0x0A, 0}; /* CRLF */
+
+static const UChar ICAL_DOW_NAMES[7][3] = {
+    {0x53, 0x55, 0}, /* "SU" */
+    {0x4D, 0x4F, 0}, /* "MO" */
+    {0x54, 0x55, 0}, /* "TU" */
+    {0x57, 0x45, 0}, /* "WE" */
+    {0x54, 0x48, 0}, /* "TH" */
+    {0x46, 0x52, 0}, /* "FR" */
+    {0x53, 0x41, 0}  /* "SA" */};
+
+// Month length for non-leap year
+static const int32_t MONTHLENGTH[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+
+// ICU custom property
+static const UChar ICU_TZINFO_PROP[] = {0x58, 0x2D, 0x54, 0x5A, 0x49, 0x4E, 0x46, 0x4F, 0x3A, 0}; /* "X-TZINFO:" */
+static const UChar ICU_TZINFO_PARTIAL[] = {0x2F, 0x50, 0x61, 0x72, 0x74, 0x69, 0x61, 0x6C, 0x40, 0}; /* "/Partial@" */
+static const UChar ICU_TZINFO_SIMPLE[] = {0x2F, 0x53, 0x69, 0x6D, 0x70, 0x6C, 0x65, 0x40, 0}; /* "/Simple@" */
+
+
+/*
+ * Simple fixed digit ASCII number to integer converter
+ */
+static int32_t parseAsciiDigits(const UnicodeString& str, int32_t start, int32_t length, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    if (length <= 0 || str.length() < start || (start + length) > str.length()) {
+        status = U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+    int32_t sign = 1;
+    if (str.charAt(start) == PLUS) {
+        start++;
+        length--;
+    } else if (str.charAt(start) == MINUS) {
+        sign = -1;
+        start++;
+        length--;
+    }
+    int32_t num = 0;
+    for (int32_t i = 0; i < length; i++) {
+        int32_t digit = str.charAt(start + i) - 0x0030;
+        if (digit < 0 || digit > 9) {
+            status = U_INVALID_FORMAT_ERROR;
+            return 0;
+        }
+        num = 10 * num + digit;
+    }
+    return sign * num;
+}
+
+static UnicodeString& appendAsciiDigits(int32_t number, uint8_t length, UnicodeString& str) {
+    UBool negative = FALSE;
+    int32_t digits[10]; // max int32_t is 10 decimal digits
+    int32_t i;
+
+    if (number < 0) {
+        negative = TRUE;
+        number *= -1;
+    }
+
+    length = length > 10 ? 10 : length;
+    if (length == 0) {
+        // variable length
+        i = 0;
+        do {
+            digits[i++] = number % 10;
+            number /= 10;
+        } while (number != 0);
+        length = i;
+    } else {
+        // fixed digits
+        for (i = 0; i < length; i++) {
+           digits[i] = number % 10;
+           number /= 10;
+        }
+    }
+    if (negative) {
+        str.append(MINUS);
+    }
+    for (i = length - 1; i >= 0; i--) {
+        str.append((UChar)(digits[i] + 0x0030));
+    }
+    return str;
+}
+
+static UnicodeString& appendMillis(UDate date, UnicodeString& str) {
+    UBool negative = FALSE;
+    int32_t digits[20]; // max int64_t is 20 decimal digits
+    int32_t i;
+    int64_t number;
+
+    if (date < MIN_MILLIS) {
+        number = (int64_t)MIN_MILLIS;
+    } else if (date > MAX_MILLIS) {
+        number = (int64_t)MAX_MILLIS;
+    } else {
+        number = (int64_t)date;
+    }
+    if (number < 0) {
+        negative = TRUE;
+        number *= -1;
+    }
+    i = 0;
+    do {
+        digits[i++] = (int32_t)(number % 10);
+        number /= 10;
+    } while (number != 0);
+
+    if (negative) {
+        str.append(MINUS);
+    }
+    i--;
+    while (i >= 0) {
+        str.append((UChar)(digits[i--] + 0x0030));
+    }
+    return str;
+}
+
+/*
+ * Convert date/time to RFC2445 Date-Time form #1 DATE WITH LOCAL TIME
+ */
+static UnicodeString& getDateTimeString(UDate time, UnicodeString& str) {
+    int32_t year, month, dom, dow, doy, mid;
+    Grego::timeToFields(time, year, month, dom, dow, doy, mid);
+
+    str.remove();
+    appendAsciiDigits(year, 4, str);
+    appendAsciiDigits(month + 1, 2, str);
+    appendAsciiDigits(dom, 2, str);
+    str.append((UChar)0x0054 /*'T'*/);
+
+    int32_t t = mid;
+    int32_t hour = t / U_MILLIS_PER_HOUR;
+    t %= U_MILLIS_PER_HOUR;
+    int32_t min = t / U_MILLIS_PER_MINUTE;
+    t %= U_MILLIS_PER_MINUTE;
+    int32_t sec = t / U_MILLIS_PER_SECOND;
+
+    appendAsciiDigits(hour, 2, str);
+    appendAsciiDigits(min, 2, str);
+    appendAsciiDigits(sec, 2, str);
+    return str;
+}
+
+/*
+ * Convert date/time to RFC2445 Date-Time form #2 DATE WITH UTC TIME
+ */
+static UnicodeString& getUTCDateTimeString(UDate time, UnicodeString& str) {
+    getDateTimeString(time, str);
+    str.append((UChar)0x005A /*'Z'*/);
+    return str;
+}
+
+/*
+ * Parse RFC2445 Date-Time form #1 DATE WITH LOCAL TIME and
+ * #2 DATE WITH UTC TIME
+ */
+static UDate parseDateTimeString(const UnicodeString& str, int32_t offset, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return 0.0;
+    }
+
+    int32_t year = 0, month = 0, day = 0, hour = 0, min = 0, sec = 0;
+    UBool isUTC = FALSE;
+    UBool isValid = FALSE;
+    do {
+        int length = str.length();
+        if (length != 15 && length != 16) {
+            // FORM#1 15 characters, such as "20060317T142115"
+            // FORM#2 16 characters, such as "20060317T142115Z"
+            break;
+        }
+        if (str.charAt(8) != 0x0054) {
+            // charcter "T" must be used for separating date and time
+            break;
+        }
+        if (length == 16) {
+            if (str.charAt(15) != 0x005A) {
+                // invalid format
+                break;
+            }
+            isUTC = TRUE;
+        }
+
+        year = parseAsciiDigits(str, 0, 4, status);
+        month = parseAsciiDigits(str, 4, 2, status) - 1;  // 0-based
+        day = parseAsciiDigits(str, 6, 2, status);
+        hour = parseAsciiDigits(str, 9, 2, status);
+        min = parseAsciiDigits(str, 11, 2, status);
+        sec = parseAsciiDigits(str, 13, 2, status);
+
+        if (U_FAILURE(status)) {
+            break;
+        }
+
+        // check valid range
+        int32_t maxDayOfMonth = Grego::monthLength(year, month);
+        if (year < 0 || month < 0 || month > 11 || day < 1 || day > maxDayOfMonth ||
+                hour < 0 || hour >= 24 || min < 0 || min >= 60 || sec < 0 || sec >= 60) {
+            break;
+        }
+
+        isValid = TRUE;
+    } while(false);
+
+    if (!isValid) {
+        status = U_INVALID_FORMAT_ERROR;
+        return 0.0;
+    }
+    // Calculate the time
+    UDate time = Grego::fieldsToDay(year, month, day) * U_MILLIS_PER_DAY;
+    time += (hour * U_MILLIS_PER_HOUR + min * U_MILLIS_PER_MINUTE + sec * U_MILLIS_PER_SECOND);
+    if (!isUTC) {
+        time -= offset;
+    }
+    return time;
+}
+
+/*
+ * Convert RFC2445 utc-offset string to milliseconds
+ */
+static int32_t offsetStrToMillis(const UnicodeString& str, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    UBool isValid = FALSE;
+    int32_t sign = 0, hour = 0, min = 0, sec = 0;
+
+    do {
+        int length = str.length();
+        if (length != 5 && length != 7) {
+            // utf-offset must be 5 or 7 characters
+            break;
+        }
+        // sign
+        UChar s = str.charAt(0);
+        if (s == PLUS) {
+            sign = 1;
+        } else if (s == MINUS) {
+            sign = -1;
+        } else {
+            // utf-offset must start with "+" or "-"
+            break;
+        }
+        hour = parseAsciiDigits(str, 1, 2, status);
+        min = parseAsciiDigits(str, 3, 2, status);
+        if (length == 7) {
+            sec = parseAsciiDigits(str, 5, 2, status);
+        }
+        if (U_FAILURE(status)) {
+            break;
+        }
+        isValid = true;
+    } while(false);
+
+    if (!isValid) {
+        status = U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+    int32_t millis = sign * ((hour * 60 + min) * 60 + sec) * 1000;
+    return millis;
+}
+
+/*
+ * Convert milliseconds to RFC2445 utc-offset string
+ */
+static void millisToOffset(int32_t millis, UnicodeString& str) {
+    str.remove();
+    if (millis >= 0) {
+        str.append(PLUS);
+    } else {
+        str.append(MINUS);
+        millis = -millis;
+    }
+    int32_t hour, min, sec;
+    int32_t t = millis / 1000;
+
+    sec = t % 60;
+    t = (t - sec) / 60;
+    min = t % 60;
+    hour = t / 60;
+
+    appendAsciiDigits(hour, 2, str);
+    appendAsciiDigits(min, 2, str);
+    appendAsciiDigits(sec, 2, str);
+}
+
+/*
+ * Create a default TZNAME from TZID
+ */
+static void getDefaultTZName(const UnicodeString tzid, UBool isDST, UnicodeString& zonename) {
+    zonename = tzid;
+    if (isDST) {
+        zonename += UNICODE_STRING_SIMPLE("(DST)");
+    } else {
+        zonename += UNICODE_STRING_SIMPLE("(STD)");
+    }
+}
+
+/*
+ * Parse individual RRULE
+ *
+ * On return -
+ *
+ * month    calculated by BYMONTH-1, or -1 when not found
+ * dow      day of week in BYDAY, or 0 when not found
+ * wim      day of week ordinal number in BYDAY, or 0 when not found
+ * dom      an array of day of month
+ * domCount number of availble days in dom (domCount is specifying the size of dom on input)
+ * until    time defined by UNTIL attribute or MIN_MILLIS if not available
+ */
+static void parseRRULE(const UnicodeString& rrule, int32_t& month, int32_t& dow, int32_t& wim,
+                       int32_t* dom, int32_t& domCount, UDate& until, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    int32_t numDom = 0;
+
+    month = -1;
+    dow = 0;
+    wim = 0;
+    until = MIN_MILLIS;
+
+    UBool yearly = FALSE;
+    //UBool parseError = FALSE;
+
+    int32_t prop_start = 0;
+    int32_t prop_end;
+    UnicodeString prop, attr, value;
+    UBool nextProp = TRUE;
+
+    while (nextProp) {
+        prop_end = rrule.indexOf(SEMICOLON, prop_start);
+        if (prop_end == -1) {
+            prop.setTo(rrule, prop_start);
+            nextProp = FALSE;
+        } else {
+            prop.setTo(rrule, prop_start, prop_end - prop_start);
+            prop_start = prop_end + 1;
+        }
+        int32_t eql = prop.indexOf(EQUALS_SIGN);
+        if (eql != -1) {
+            attr.setTo(prop, 0, eql);
+            value.setTo(prop, eql + 1);
+        } else {
+            goto rruleParseError;
+        }
+
+        if (attr.compare(ICAL_FREQ, -1) == 0) {
+            // only support YEARLY frequency type
+            if (value.compare(ICAL_YEARLY, -1) == 0) {
+                yearly = TRUE;
+            } else {
+                goto rruleParseError;
+            }
+        } else if (attr.compare(ICAL_UNTIL, -1) == 0) {
+            // ISO8601 UTC format, for example, "20060315T020000Z"
+            until = parseDateTimeString(value, 0, status);
+            if (U_FAILURE(status)) {
+                goto rruleParseError;
+            }
+        } else if (attr.compare(ICAL_BYMONTH, -1) == 0) {
+            // Note: BYMONTH may contain multiple months, but only single month make sense for
+            // VTIMEZONE property.
+            if (value.length() > 2) {
+                goto rruleParseError;
+            }
+            month = parseAsciiDigits(value, 0, value.length(), status) - 1;
+            if (U_FAILURE(status) || month < 0 || month >= 12) {
+                goto rruleParseError;
+            }
+        } else if (attr.compare(ICAL_BYDAY, -1) == 0) {
+            // Note: BYDAY may contain multiple day of week separated by comma.  It is unlikely used for
+            // VTIMEZONE property.  We do not support the case.
+
+            // 2-letter format is used just for representing a day of week, for example, "SU" for Sunday
+            // 3 or 4-letter format is used for represeinging Nth day of week, for example, "-1SA" for last Saturday
+            int32_t length = value.length();
+            if (length < 2 || length > 4) {
+                goto rruleParseError;
+            }
+            if (length > 2) {
+                // Nth day of week
+                int32_t sign = 1;
+                if (value.charAt(0) == PLUS) {
+                    sign = 1;
+                } else if (value.charAt(0) == MINUS) {
+                    sign = -1;
+                } else if (length == 4) {
+                    goto rruleParseError;
+                }
+                int32_t n = parseAsciiDigits(value, length - 3, 1, status);
+                if (U_FAILURE(status) || n == 0 || n > 4) {
+                    goto rruleParseError;
+                }
+                wim = n * sign;
+                value.remove(0, length - 2);
+            }
+            int32_t wday;
+            for (wday = 0; wday < 7; wday++) {
+                if (value.compare(ICAL_DOW_NAMES[wday], 2) == 0) {
+                    break;
+                }
+            }
+            if (wday < 7) {
+                // Sunday(1) - Saturday(7)
+                dow = wday + 1;
+            } else {
+                goto rruleParseError;
+            }
+        } else if (attr.compare(ICAL_BYMONTHDAY, -1) == 0) {
+            // Note: BYMONTHDAY may contain multiple days delimitted by comma
+            //
+            // A value of BYMONTHDAY could be negative, for example, -1 means
+            // the last day in a month
+            int32_t dom_idx = 0;
+            int32_t dom_start = 0;
+            int32_t dom_end;
+            UBool nextDOM = TRUE;
+            while (nextDOM) {
+                dom_end = value.indexOf(COMMA, dom_start);
+                if (dom_end == -1) {
+                    dom_end = value.length();
+                    nextDOM = FALSE;
+                }
+                if (dom_idx < domCount) {
+                    dom[dom_idx] = parseAsciiDigits(value, dom_start, dom_end - dom_start, status);
+                    if (U_FAILURE(status)) {
+                        goto rruleParseError;
+                    }
+                    dom_idx++;
+                } else {
+                    status = U_BUFFER_OVERFLOW_ERROR;
+                    goto rruleParseError;
+                }
+                dom_start = dom_end + 1;
+            }
+            numDom = dom_idx;
+        }
+    }
+    if (!yearly) {
+        // FREQ=YEARLY must be set
+        goto rruleParseError;
+    }
+    // Set actual number of parsed DOM (ICAL_BYMONTHDAY)
+    domCount = numDom;
+    return;
+
+rruleParseError:
+    if (U_SUCCESS(status)) {
+        // Set error status
+        status = U_INVALID_FORMAT_ERROR;
+    }
+}
+
+static TimeZoneRule* createRuleByRRULE(const UnicodeString& zonename, int rawOffset, int dstSavings, UDate start,
+                                       UVector* dates, int fromOffset, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    if (dates == NULL || dates->size() == 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    int32_t i, j;
+    DateTimeRule *adtr = NULL;
+
+    // Parse the first rule
+    UnicodeString rrule = *((UnicodeString*)dates->elementAt(0));
+    int32_t month, dayOfWeek, nthDayOfWeek, dayOfMonth = 0;
+    int32_t days[7];
+    int32_t daysCount = UPRV_LENGTHOF(days);
+    UDate until;
+
+    parseRRULE(rrule, month, dayOfWeek, nthDayOfWeek, days, daysCount, until, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if (dates->size() == 1) {
+        // No more rules
+        if (daysCount > 1) {
+            // Multiple BYMONTHDAY values
+            if (daysCount != 7 || month == -1 || dayOfWeek == 0) {
+                // Only support the rule using 7 continuous days
+                // BYMONTH and BYDAY must be set at the same time
+                goto unsupportedRRule;
+            }
+            int32_t firstDay = 31; // max possible number of dates in a month
+            for (i = 0; i < 7; i++) {
+                // Resolve negative day numbers.  A negative day number should
+                // not be used in February, but if we see such case, we use 28
+                // as the base.
+                if (days[i] < 0) {
+                    days[i] = MONTHLENGTH[month] + days[i] + 1;
+                }
+                if (days[i] < firstDay) {
+                    firstDay = days[i];
+                }
+            }
+            // Make sure days are continuous
+            for (i = 1; i < 7; i++) {
+                UBool found = FALSE;
+                for (j = 0; j < 7; j++) {
+                    if (days[j] == firstDay + i) {
+                        found = TRUE;
+                        break;
+                    }
+                }
+                if (!found) {
+                    // days are not continuous
+                    goto unsupportedRRule;
+                }
+            }
+            // Use DOW_GEQ_DOM rule with firstDay as the start date
+            dayOfMonth = firstDay;
+        }
+    } else {
+        // Check if BYMONTH + BYMONTHDAY + BYDAY rule with multiple RRULE lines.
+        // Otherwise, not supported.
+        if (month == -1 || dayOfWeek == 0 || daysCount == 0) {
+            // This is not the case
+            goto unsupportedRRule;
+        }
+        // Parse the rest of rules if number of rules is not exceeding 7.
+        // We can only support 7 continuous days starting from a day of month.
+        if (dates->size() > 7) {
+            goto unsupportedRRule;
+        }
+
+        // Note: To check valid date range across multiple rule is a little
+        // bit complicated.  For now, this code is not doing strict range
+        // checking across month boundary
+
+        int32_t earliestMonth = month;
+        int32_t earliestDay = 31;
+        for (i = 0; i < daysCount; i++) {
+            int32_t dom = days[i];
+            dom = dom > 0 ? dom : MONTHLENGTH[month] + dom + 1;
+            earliestDay = dom < earliestDay ? dom : earliestDay;
+        }
+
+        int32_t anotherMonth = -1;
+        for (i = 1; i < dates->size(); i++) {
+            rrule = *((UnicodeString*)dates->elementAt(i));
+            UDate tmp_until;
+            int32_t tmp_month, tmp_dayOfWeek, tmp_nthDayOfWeek;
+            int32_t tmp_days[7];
+            int32_t tmp_daysCount = UPRV_LENGTHOF(tmp_days);
+            parseRRULE(rrule, tmp_month, tmp_dayOfWeek, tmp_nthDayOfWeek, tmp_days, tmp_daysCount, tmp_until, status);
+            if (U_FAILURE(status)) {
+                return NULL;
+            }
+            // If UNTIL is newer than previous one, use the one
+            if (tmp_until > until) {
+                until = tmp_until;
+            }
+
+            // Check if BYMONTH + BYMONTHDAY + BYDAY rule
+            if (tmp_month == -1 || tmp_dayOfWeek == 0 || tmp_daysCount == 0) {
+                goto unsupportedRRule;
+            }
+            // Count number of BYMONTHDAY
+            if (daysCount + tmp_daysCount > 7) {
+                // We cannot support BYMONTHDAY more than 7
+                goto unsupportedRRule;
+            }
+            // Check if the same BYDAY is used.  Otherwise, we cannot
+            // support the rule
+            if (tmp_dayOfWeek != dayOfWeek) {
+                goto unsupportedRRule;
+            }
+            // Check if the month is same or right next to the primary month
+            if (tmp_month != month) {
+                if (anotherMonth == -1) {
+                    int32_t diff = tmp_month - month;
+                    if (diff == -11 || diff == -1) {
+                        // Previous month
+                        anotherMonth = tmp_month;
+                        earliestMonth = anotherMonth;
+                        // Reset earliest day
+                        earliestDay = 31;
+                    } else if (diff == 11 || diff == 1) {
+                        // Next month
+                        anotherMonth = tmp_month;
+                    } else {
+                        // The day range cannot exceed more than 2 months
+                        goto unsupportedRRule;
+                    }
+                } else if (tmp_month != month && tmp_month != anotherMonth) {
+                    // The day range cannot exceed more than 2 months
+                    goto unsupportedRRule;
+                }
+            }
+            // If ealier month, go through days to find the earliest day
+            if (tmp_month == earliestMonth) {
+                for (j = 0; j < tmp_daysCount; j++) {
+                    tmp_days[j] = tmp_days[j] > 0 ? tmp_days[j] : MONTHLENGTH[tmp_month] + tmp_days[j] + 1;
+                    earliestDay = tmp_days[j] < earliestDay ? tmp_days[j] : earliestDay;
+                }
+            }
+            daysCount += tmp_daysCount;
+        }
+        if (daysCount != 7) {
+            // Number of BYMONTHDAY entries must be 7
+            goto unsupportedRRule;
+        }
+        month = earliestMonth;
+        dayOfMonth = earliestDay;
+    }
+
+    // Calculate start/end year and missing fields
+    int32_t startYear, startMonth, startDOM, startDOW, startDOY, startMID;
+    Grego::timeToFields(start + fromOffset, startYear, startMonth, startDOM,
+        startDOW, startDOY, startMID);
+    if (month == -1) {
+        // If BYMONTH is not set, use the month of DTSTART
+        month = startMonth;
+    }
+    if (dayOfWeek == 0 && nthDayOfWeek == 0 && dayOfMonth == 0) {
+        // If only YEARLY is set, use the day of DTSTART as BYMONTHDAY
+        dayOfMonth = startDOM;
+    }
+
+    int32_t endYear;
+    if (until != MIN_MILLIS) {
+        int32_t endMonth, endDOM, endDOW, endDOY, endMID;
+        Grego::timeToFields(until, endYear, endMonth, endDOM, endDOW, endDOY, endMID);
+    } else {
+        endYear = AnnualTimeZoneRule::MAX_YEAR;
+    }
+
+    // Create the AnnualDateTimeRule
+    if (dayOfWeek == 0 && nthDayOfWeek == 0 && dayOfMonth != 0) {
+        // Day in month rule, for example, 15th day in the month
+        adtr = new DateTimeRule(month, dayOfMonth, startMID, DateTimeRule::WALL_TIME);
+    } else if (dayOfWeek != 0 && nthDayOfWeek != 0 && dayOfMonth == 0) {
+        // Nth day of week rule, for example, last Sunday
+        adtr = new DateTimeRule(month, nthDayOfWeek, dayOfWeek, startMID, DateTimeRule::WALL_TIME);
+    } else if (dayOfWeek != 0 && nthDayOfWeek == 0 && dayOfMonth != 0) {
+        // First day of week after day of month rule, for example,
+        // first Sunday after 15th day in the month
+        adtr = new DateTimeRule(month, dayOfMonth, dayOfWeek, TRUE, startMID, DateTimeRule::WALL_TIME);
+    }
+    if (adtr == NULL) {
+        goto unsupportedRRule;
+    }
+    return new AnnualTimeZoneRule(zonename, rawOffset, dstSavings, adtr, startYear, endYear);
+
+unsupportedRRule:
+    status = U_INVALID_STATE_ERROR;
+    return NULL;
+}
+
+/*
+ * Create a TimeZoneRule by the RDATE definition
+ */
+static TimeZoneRule* createRuleByRDATE(const UnicodeString& zonename, int32_t rawOffset, int32_t dstSavings,
+                                       UDate start, UVector* dates, int32_t fromOffset, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    TimeArrayTimeZoneRule *retVal = NULL;
+    if (dates == NULL || dates->size() == 0) {
+        // When no RDATE line is provided, use start (DTSTART)
+        // as the transition time
+        retVal = new TimeArrayTimeZoneRule(zonename, rawOffset, dstSavings,
+            &start, 1, DateTimeRule::UTC_TIME);
+    } else {
+        // Create an array of transition times
+        int32_t size = dates->size();
+        UDate* times = (UDate*)uprv_malloc(sizeof(UDate) * size);
+        if (times == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+        for (int32_t i = 0; i < size; i++) {
+            UnicodeString *datestr = (UnicodeString*)dates->elementAt(i);
+            times[i] = parseDateTimeString(*datestr, fromOffset, status);
+            if (U_FAILURE(status)) {
+                uprv_free(times);
+                return NULL;
+            }
+        }
+        retVal = new TimeArrayTimeZoneRule(zonename, rawOffset, dstSavings,
+            times, size, DateTimeRule::UTC_TIME);
+        uprv_free(times);
+    }
+    return retVal;
+}
+
+/*
+ * Check if the DOW rule specified by month, weekInMonth and dayOfWeek is equivalent
+ * to the DateTimerule.
+ */
+static UBool isEquivalentDateRule(int32_t month, int32_t weekInMonth, int32_t dayOfWeek, const DateTimeRule *dtrule) {
+    if (month != dtrule->getRuleMonth() || dayOfWeek != dtrule->getRuleDayOfWeek()) {
+        return FALSE;
+    }
+    if (dtrule->getTimeRuleType() != DateTimeRule::WALL_TIME) {
+        // Do not try to do more intelligent comparison for now.
+        return FALSE;
+    }
+    if (dtrule->getDateRuleType() == DateTimeRule::DOW
+            && dtrule->getRuleWeekInMonth() == weekInMonth) {
+        return TRUE;
+    }
+    int32_t ruleDOM = dtrule->getRuleDayOfMonth();
+    if (dtrule->getDateRuleType() == DateTimeRule::DOW_GEQ_DOM) {
+        if (ruleDOM%7 == 1 && (ruleDOM + 6)/7 == weekInMonth) {
+            return TRUE;
+        }
+        if (month != UCAL_FEBRUARY && (MONTHLENGTH[month] - ruleDOM)%7 == 6
+                && weekInMonth == -1*((MONTHLENGTH[month]-ruleDOM+1)/7)) {
+            return TRUE;
+        }
+    }
+    if (dtrule->getDateRuleType() == DateTimeRule::DOW_LEQ_DOM) {
+        if (ruleDOM%7 == 0 && ruleDOM/7 == weekInMonth) {
+            return TRUE;
+        }
+        if (month != UCAL_FEBRUARY && (MONTHLENGTH[month] - ruleDOM)%7 == 0
+                && weekInMonth == -1*((MONTHLENGTH[month] - ruleDOM)/7 + 1)) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+/*
+ * Convert the rule to its equivalent rule using WALL_TIME mode.
+ * This function returns NULL when the specified DateTimeRule is already
+ * using WALL_TIME mode.
+ */
+static DateTimeRule* toWallTimeRule(const DateTimeRule* rule, int32_t rawOffset, int32_t dstSavings) {
+    if (rule->getTimeRuleType() == DateTimeRule::WALL_TIME) {
+        return NULL;
+    }
+    int32_t wallt = rule->getRuleMillisInDay();
+    if (rule->getTimeRuleType() == DateTimeRule::UTC_TIME) {
+        wallt += (rawOffset + dstSavings);
+    } else if (rule->getTimeRuleType() == DateTimeRule::STANDARD_TIME) {
+        wallt += dstSavings;
+    }
+
+    int32_t month = -1, dom = 0, dow = 0;
+    DateTimeRule::DateRuleType dtype;
+    int32_t dshift = 0;
+    if (wallt < 0) {
+        dshift = -1;
+        wallt += U_MILLIS_PER_DAY;
+    } else if (wallt >= U_MILLIS_PER_DAY) {
+        dshift = 1;
+        wallt -= U_MILLIS_PER_DAY;
+    }
+
+    month = rule->getRuleMonth();
+    dom = rule->getRuleDayOfMonth();
+    dow = rule->getRuleDayOfWeek();
+    dtype = rule->getDateRuleType();
+
+    if (dshift != 0) {
+        if (dtype == DateTimeRule::DOW) {
+            // Convert to DOW_GEW_DOM or DOW_LEQ_DOM rule first
+            int32_t wim = rule->getRuleWeekInMonth();
+            if (wim > 0) {
+                dtype = DateTimeRule::DOW_GEQ_DOM;
+                dom = 7 * (wim - 1) + 1;
+            } else {
+                dtype = DateTimeRule::DOW_LEQ_DOM;
+                dom = MONTHLENGTH[month] + 7 * (wim + 1);
+            }
+        }
+        // Shift one day before or after
+        dom += dshift;
+        if (dom == 0) {
+            month--;
+            month = month < UCAL_JANUARY ? UCAL_DECEMBER : month;
+            dom = MONTHLENGTH[month];
+        } else if (dom > MONTHLENGTH[month]) {
+            month++;
+            month = month > UCAL_DECEMBER ? UCAL_JANUARY : month;
+            dom = 1;
+        }
+        if (dtype != DateTimeRule::DOM) {
+            // Adjust day of week
+            dow += dshift;
+            if (dow < UCAL_SUNDAY) {
+                dow = UCAL_SATURDAY;
+            } else if (dow > UCAL_SATURDAY) {
+                dow = UCAL_SUNDAY;
+            }
+        }
+    }
+    // Create a new rule
+    DateTimeRule *modifiedRule;
+    if (dtype == DateTimeRule::DOM) {
+        modifiedRule = new DateTimeRule(month, dom, wallt, DateTimeRule::WALL_TIME);
+    } else {
+        modifiedRule = new DateTimeRule(month, dom, dow,
+            (dtype == DateTimeRule::DOW_GEQ_DOM), wallt, DateTimeRule::WALL_TIME);
+    }
+    return modifiedRule;
+}
+
+/*
+ * Minumum implementations of stream writer/reader, writing/reading
+ * UnicodeString.  For now, we do not want to introduce the dependency
+ * on the ICU I/O stream in this module.  But we want to keep the code
+ * equivalent to the ICU4J implementation, which utilizes java.io.Writer/
+ * Reader.
+ */
+class VTZWriter {
+public:
+    VTZWriter(UnicodeString& out);
+    ~VTZWriter();
+
+    void write(const UnicodeString& str);
+    void write(UChar ch);
+    void write(const UChar* str);
+    //void write(const UChar* str, int32_t length);
+private:
+    UnicodeString* out;
+};
+
+VTZWriter::VTZWriter(UnicodeString& output) {
+    out = &output;
+}
+
+VTZWriter::~VTZWriter() {
+}
+
+void
+VTZWriter::write(const UnicodeString& str) {
+    out->append(str);
+}
+
+void
+VTZWriter::write(UChar ch) {
+    out->append(ch);
+}
+
+void
+VTZWriter::write(const UChar* str) {
+    out->append(str, -1);
+}
+
+/*
+void
+VTZWriter::write(const UChar* str, int32_t length) {
+    out->append(str, length);
+}
+*/
+
+class VTZReader {
+public:
+    VTZReader(const UnicodeString& input);
+    ~VTZReader();
+
+    UChar read(void);
+private:
+    const UnicodeString* in;
+    int32_t index;
+};
+
+VTZReader::VTZReader(const UnicodeString& input) {
+    in = &input;
+    index = 0;
+}
+
+VTZReader::~VTZReader() {
+}
+
+UChar
+VTZReader::read(void) {
+    UChar ch = 0xFFFF;
+    if (index < in->length()) {
+        ch = in->charAt(index);
+    }
+    index++;
+    return ch;
+}
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(VTimeZone)
+
+VTimeZone::VTimeZone()
+:   BasicTimeZone(), tz(NULL), vtzlines(NULL),
+    lastmod(MAX_MILLIS) {
+}
+
+VTimeZone::VTimeZone(const VTimeZone& source)
+:   BasicTimeZone(source), tz(NULL), vtzlines(NULL),
+    tzurl(source.tzurl), lastmod(source.lastmod),
+    olsonzid(source.olsonzid), icutzver(source.icutzver) {
+    if (source.tz != NULL) {
+        tz = (BasicTimeZone*)source.tz->clone();
+    }
+    if (source.vtzlines != NULL) {
+        UErrorCode status = U_ZERO_ERROR;
+        int32_t size = source.vtzlines->size();
+        vtzlines = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, size, status);
+        if (U_SUCCESS(status)) {
+            for (int32_t i = 0; i < size; i++) {
+                UnicodeString *line = (UnicodeString*)source.vtzlines->elementAt(i);
+                vtzlines->addElement(line->clone(), status);
+                if (U_FAILURE(status)) {
+                    break;
+                }
+            }
+        }
+        if (U_FAILURE(status) && vtzlines != NULL) {
+            delete vtzlines;
+        }
+    }
+}
+
+VTimeZone::~VTimeZone() {
+    if (tz != NULL) {
+        delete tz;
+    }
+    if (vtzlines != NULL) {
+        delete vtzlines;
+    }
+}
+
+VTimeZone&
+VTimeZone::operator=(const VTimeZone& right) {
+    if (this == &right) {
+        return *this;
+    }
+    if (*this != right) {
+        BasicTimeZone::operator=(right);
+        if (tz != NULL) {
+            delete tz;
+            tz = NULL;
+        }
+        if (right.tz != NULL) {
+            tz = (BasicTimeZone*)right.tz->clone();
+        }
+        if (vtzlines != NULL) {
+            delete vtzlines;
+        }
+        if (right.vtzlines != NULL) {
+            UErrorCode status = U_ZERO_ERROR;
+            int32_t size = right.vtzlines->size();
+            vtzlines = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, size, status);
+            if (U_SUCCESS(status)) {
+                for (int32_t i = 0; i < size; i++) {
+                    UnicodeString *line = (UnicodeString*)right.vtzlines->elementAt(i);
+                    vtzlines->addElement(line->clone(), status);
+                    if (U_FAILURE(status)) {
+                        break;
+                    }
+                }
+            }
+            if (U_FAILURE(status) && vtzlines != NULL) {
+                delete vtzlines;
+                vtzlines = NULL;
+            }
+        }
+        tzurl = right.tzurl;
+        lastmod = right.lastmod;
+        olsonzid = right.olsonzid;
+        icutzver = right.icutzver;
+    }
+    return *this;
+}
+
+UBool
+VTimeZone::operator==(const TimeZone& that) const {
+    if (this == &that) {
+        return TRUE;
+    }
+    if (typeid(*this) != typeid(that) || !BasicTimeZone::operator==(that)) {
+        return FALSE;
+    }
+    VTimeZone *vtz = (VTimeZone*)&that;
+    if (*tz == *(vtz->tz)
+        && tzurl == vtz->tzurl
+        && lastmod == vtz->lastmod
+        /* && olsonzid = that.olsonzid */
+        /* && icutzver = that.icutzver */) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+UBool
+VTimeZone::operator!=(const TimeZone& that) const {
+    return !operator==(that);
+}
+
+VTimeZone*
+VTimeZone::createVTimeZoneByID(const UnicodeString& ID) {
+    VTimeZone *vtz = new VTimeZone();
+    vtz->tz = (BasicTimeZone*)TimeZone::createTimeZone(ID);
+    vtz->tz->getID(vtz->olsonzid);
+
+    // Set ICU tzdata version
+    UErrorCode status = U_ZERO_ERROR;
+    UResourceBundle *bundle = NULL;
+    const UChar* versionStr = NULL;
+    int32_t len = 0;
+    bundle = ures_openDirect(NULL, "zoneinfo64", &status);
+    versionStr = ures_getStringByKey(bundle, "TZVersion", &len, &status);
+    if (U_SUCCESS(status)) {
+        vtz->icutzver.setTo(versionStr, len);
+    }
+    ures_close(bundle);
+    return vtz;
+}
+
+VTimeZone*
+VTimeZone::createVTimeZoneFromBasicTimeZone(const BasicTimeZone& basic_time_zone, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    VTimeZone *vtz = new VTimeZone();
+    if (vtz == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+    vtz->tz = (BasicTimeZone *)basic_time_zone.clone();
+    if (vtz->tz == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        delete vtz;
+        return NULL;
+    }
+    vtz->tz->getID(vtz->olsonzid);
+
+    // Set ICU tzdata version
+    UResourceBundle *bundle = NULL;
+    const UChar* versionStr = NULL;
+    int32_t len = 0;
+    bundle = ures_openDirect(NULL, "zoneinfo64", &status);
+    versionStr = ures_getStringByKey(bundle, "TZVersion", &len, &status);
+    if (U_SUCCESS(status)) {
+        vtz->icutzver.setTo(versionStr, len);
+    }
+    ures_close(bundle);
+    return vtz;
+}
+
+VTimeZone*
+VTimeZone::createVTimeZone(const UnicodeString& vtzdata, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    VTZReader reader(vtzdata);
+    VTimeZone *vtz = new VTimeZone();
+    vtz->load(reader, status);
+    if (U_FAILURE(status)) {
+        delete vtz;
+        return NULL;
+    }
+    return vtz;
+}
+
+UBool
+VTimeZone::getTZURL(UnicodeString& url) const {
+    if (tzurl.length() > 0) {
+        url = tzurl;
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void
+VTimeZone::setTZURL(const UnicodeString& url) {
+    tzurl = url;
+}
+
+UBool
+VTimeZone::getLastModified(UDate& lastModified) const {
+    if (lastmod != MAX_MILLIS) {
+        lastModified = lastmod;
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void
+VTimeZone::setLastModified(UDate lastModified) {
+    lastmod = lastModified;
+}
+
+void
+VTimeZone::write(UnicodeString& result, UErrorCode& status) const {
+    result.remove();
+    VTZWriter writer(result);
+    write(writer, status);
+}
+
+void
+VTimeZone::write(UDate start, UnicodeString& result, UErrorCode& status) const {
+    result.remove();
+    VTZWriter writer(result);
+    write(start, writer, status);
+}
+
+void
+VTimeZone::writeSimple(UDate time, UnicodeString& result, UErrorCode& status) const {
+    result.remove();
+    VTZWriter writer(result);
+    writeSimple(time, writer, status);
+}
+
+TimeZone*
+VTimeZone::clone(void) const {
+    return new VTimeZone(*this);
+}
+
+int32_t
+VTimeZone::getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                     uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const {
+    return tz->getOffset(era, year, month, day, dayOfWeek, millis, status);
+}
+
+int32_t
+VTimeZone::getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
+                     uint8_t dayOfWeek, int32_t millis,
+                     int32_t monthLength, UErrorCode& status) const {
+    return tz->getOffset(era, year, month, day, dayOfWeek, millis, monthLength, status);
+}
+
+void
+VTimeZone::getOffset(UDate date, UBool local, int32_t& rawOffset,
+                     int32_t& dstOffset, UErrorCode& status) const {
+    return tz->getOffset(date, local, rawOffset, dstOffset, status);
+}
+
+void
+VTimeZone::setRawOffset(int32_t offsetMillis) {
+    tz->setRawOffset(offsetMillis);
+}
+
+int32_t
+VTimeZone::getRawOffset(void) const {
+    return tz->getRawOffset();
+}
+
+UBool
+VTimeZone::useDaylightTime(void) const {
+    return tz->useDaylightTime();
+}
+
+UBool
+VTimeZone::inDaylightTime(UDate date, UErrorCode& status) const {
+    return tz->inDaylightTime(date, status);
+}
+
+UBool
+VTimeZone::hasSameRules(const TimeZone& other) const {
+    return tz->hasSameRules(other);
+}
+
+UBool
+VTimeZone::getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const {
+    return tz->getNextTransition(base, inclusive, result);
+}
+
+UBool
+VTimeZone::getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const {
+    return tz->getPreviousTransition(base, inclusive, result);
+}
+
+int32_t
+VTimeZone::countTransitionRules(UErrorCode& status) const {
+    return tz->countTransitionRules(status);
+}
+
+void
+VTimeZone::getTimeZoneRules(const InitialTimeZoneRule*& initial,
+                            const TimeZoneRule* trsrules[], int32_t& trscount,
+                            UErrorCode& status) const {
+    tz->getTimeZoneRules(initial, trsrules, trscount, status);
+}
+
+void
+VTimeZone::load(VTZReader& reader, UErrorCode& status) {
+    vtzlines = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, DEFAULT_VTIMEZONE_LINES, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UBool eol = FALSE;
+    UBool start = FALSE;
+    UBool success = FALSE;
+    UnicodeString line;
+
+    while (TRUE) {
+        UChar ch = reader.read();
+        if (ch == 0xFFFF) {
+            // end of file
+            if (start && line.startsWith(ICAL_END_VTIMEZONE, -1)) {
+                vtzlines->addElement(new UnicodeString(line), status);
+                if (U_FAILURE(status)) {
+                    goto cleanupVtzlines;
+                }
+                success = TRUE;
+            }
+            break;
+        }
+        if (ch == 0x000D) {
+            // CR, must be followed by LF according to the definition in RFC2445
+            continue;
+        }
+        if (eol) {
+            if (ch != 0x0009 && ch != 0x0020) {
+                // NOT followed by TAB/SP -> new line
+                if (start) {
+                    if (line.length() > 0) {
+                        vtzlines->addElement(new UnicodeString(line), status);
+                        if (U_FAILURE(status)) {
+                            goto cleanupVtzlines;
+                        }
+                    }
+                }
+                line.remove();
+                if (ch != 0x000A) {
+                    line.append(ch);
+                }
+            }
+            eol = FALSE;
+        } else {
+            if (ch == 0x000A) {
+                // LF
+                eol = TRUE;
+                if (start) {
+                    if (line.startsWith(ICAL_END_VTIMEZONE, -1)) {
+                        vtzlines->addElement(new UnicodeString(line), status);
+                        if (U_FAILURE(status)) {
+                            goto cleanupVtzlines;
+                        }
+                        success = TRUE;
+                        break;
+                    }
+                } else {
+                    if (line.startsWith(ICAL_BEGIN_VTIMEZONE, -1)) {
+                        vtzlines->addElement(new UnicodeString(line), status);
+                        if (U_FAILURE(status)) {
+                            goto cleanupVtzlines;
+                        }
+                        line.remove();
+                        start = TRUE;
+                        eol = FALSE;
+                    }
+                }
+            } else {
+                line.append(ch);
+            }
+        }
+    }
+    if (!success) {
+        if (U_SUCCESS(status)) {
+            status = U_INVALID_STATE_ERROR;
+        }
+        goto cleanupVtzlines;
+    }
+    parse(status);
+    return;
+
+cleanupVtzlines:
+    delete vtzlines;
+    vtzlines = NULL;
+}
+
+// parser state
+#define INI 0   // Initial state
+#define VTZ 1   // In VTIMEZONE
+#define TZI 2   // In STANDARD or DAYLIGHT
+
+#define DEF_DSTSAVINGS (60*60*1000)
+#define DEF_TZSTARTTIME (0.0)
+
+void
+VTimeZone::parse(UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (vtzlines == NULL || vtzlines->size() == 0) {
+        status = U_INVALID_STATE_ERROR;
+        return;
+    }
+    InitialTimeZoneRule *initialRule = NULL;
+    RuleBasedTimeZone *rbtz = NULL;
+
+    // timezone ID
+    UnicodeString tzid;
+
+    int32_t state = INI;
+    int32_t n = 0;
+    UBool dst = FALSE;      // current zone type
+    UnicodeString from;     // current zone from offset
+    UnicodeString to;       // current zone offset
+    UnicodeString zonename;   // current zone name
+    UnicodeString dtstart;  // current zone starts
+    UBool isRRULE = FALSE;  // true if the rule is described by RRULE
+    int32_t initialRawOffset = 0;   // initial offset
+    int32_t initialDSTSavings = 0;  // initial offset
+    UDate firstStart = MAX_MILLIS;  // the earliest rule start time
+    UnicodeString name;     // RFC2445 prop name
+    UnicodeString value;    // RFC2445 prop value
+
+    UVector *dates = NULL;  // list of RDATE or RRULE strings
+    UVector *rules = NULL;  // list of TimeZoneRule instances
+
+    int32_t finalRuleIdx = -1;
+    int32_t finalRuleCount = 0;
+
+    rules = new UVector(status);
+    if (U_FAILURE(status)) {
+        goto cleanupParse;
+    }
+     // Set the deleter to remove TimeZoneRule vectors to avoid memory leaks due to unowned TimeZoneRules.
+    rules->setDeleter(deleteTimeZoneRule);
+
+    dates = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status);
+    if (U_FAILURE(status)) {
+        goto cleanupParse;
+    }
+    if (rules == NULL || dates == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanupParse;
+    }
+
+    for (n = 0; n < vtzlines->size(); n++) {
+        UnicodeString *line = (UnicodeString*)vtzlines->elementAt(n);
+        int32_t valueSep = line->indexOf(COLON);
+        if (valueSep < 0) {
+            continue;
+        }
+        name.setTo(*line, 0, valueSep);
+        value.setTo(*line, valueSep + 1);
+
+        switch (state) {
+        case INI:
+            if (name.compare(ICAL_BEGIN, -1) == 0
+                && value.compare(ICAL_VTIMEZONE, -1) == 0) {
+                state = VTZ;
+            }
+            break;
+
+        case VTZ:
+            if (name.compare(ICAL_TZID, -1) == 0) {
+                tzid = value;
+            } else if (name.compare(ICAL_TZURL, -1) == 0) {
+                tzurl = value;
+            } else if (name.compare(ICAL_LASTMOD, -1) == 0) {
+                // Always in 'Z' format, so the offset argument for the parse method
+                // can be any value.
+                lastmod = parseDateTimeString(value, 0, status);
+                if (U_FAILURE(status)) {
+                    goto cleanupParse;
+                }
+            } else if (name.compare(ICAL_BEGIN, -1) == 0) {
+                UBool isDST = (value.compare(ICAL_DAYLIGHT, -1) == 0);
+                if (value.compare(ICAL_STANDARD, -1) == 0 || isDST) {
+                    // tzid must be ready at this point
+                    if (tzid.length() == 0) {
+                        goto cleanupParse;
+                    }
+                    // initialize current zone properties
+                    if (dates->size() != 0) {
+                        dates->removeAllElements();
+                    }
+                    isRRULE = FALSE;
+                    from.remove();
+                    to.remove();
+                    zonename.remove();
+                    dst = isDST;
+                    state = TZI;
+                } else {
+                    // BEGIN property other than STANDARD/DAYLIGHT
+                    // must not be there.
+                    goto cleanupParse;
+                }
+            } else if (name.compare(ICAL_END, -1) == 0) {
+                break;
+            }
+            break;
+        case TZI:
+            if (name.compare(ICAL_DTSTART, -1) == 0) {
+                dtstart = value;
+            } else if (name.compare(ICAL_TZNAME, -1) == 0) {
+                zonename = value;
+            } else if (name.compare(ICAL_TZOFFSETFROM, -1) == 0) {
+                from = value;
+            } else if (name.compare(ICAL_TZOFFSETTO, -1) == 0) {
+                to = value;
+            } else if (name.compare(ICAL_RDATE, -1) == 0) {
+                // RDATE mixed with RRULE is not supported
+                if (isRRULE) {
+                    goto cleanupParse;
+                }
+                // RDATE value may contain multiple date delimited
+                // by comma
+                UBool nextDate = TRUE;
+                int32_t dstart = 0;
+                UnicodeString *dstr;
+                while (nextDate) {
+                    int32_t dend = value.indexOf(COMMA, dstart);
+                    if (dend == -1) {
+                        dstr = new UnicodeString(value, dstart);
+                        nextDate = FALSE;
+                    } else {
+                        dstr = new UnicodeString(value, dstart, dend - dstart);
+                    }
+                    dates->addElement(dstr, status);
+                    if (U_FAILURE(status)) {
+                        goto cleanupParse;
+                    }
+                    dstart = dend + 1;
+                }
+            } else if (name.compare(ICAL_RRULE, -1) == 0) {
+                // RRULE mixed with RDATE is not supported
+                if (!isRRULE && dates->size() != 0) {
+                    goto cleanupParse;
+                }
+                isRRULE = true;
+                dates->addElement(new UnicodeString(value), status);
+                if (U_FAILURE(status)) {
+                    goto cleanupParse;
+                }
+            } else if (name.compare(ICAL_END, -1) == 0) {
+                // Mandatory properties
+                if (dtstart.length() == 0 || from.length() == 0 || to.length() == 0) {
+                    goto cleanupParse;
+                }
+                // if zonename is not available, create one from tzid
+                if (zonename.length() == 0) {
+                    getDefaultTZName(tzid, dst, zonename);
+                }
+
+                // create a time zone rule
+                TimeZoneRule *rule = NULL;
+                int32_t fromOffset = 0;
+                int32_t toOffset = 0;
+                int32_t rawOffset = 0;
+                int32_t dstSavings = 0;
+                UDate start = 0;
+
+                // Parse TZOFFSETFROM/TZOFFSETTO
+                fromOffset = offsetStrToMillis(from, status);
+                toOffset = offsetStrToMillis(to, status);
+                if (U_FAILURE(status)) {
+                    goto cleanupParse;
+                }
+
+                if (dst) {
+                    // If daylight, use the previous offset as rawoffset if positive
+                    if (toOffset - fromOffset > 0) {
+                        rawOffset = fromOffset;
+                        dstSavings = toOffset - fromOffset;
+                    } else {
+                        // This is rare case..  just use 1 hour DST savings
+                        rawOffset = toOffset - DEF_DSTSAVINGS;
+                        dstSavings = DEF_DSTSAVINGS;
+                    }
+                } else {
+                    rawOffset = toOffset;
+                    dstSavings = 0;
+                }
+
+                // start time
+                start = parseDateTimeString(dtstart, fromOffset, status);
+                if (U_FAILURE(status)) {
+                    goto cleanupParse;
+                }
+
+                // Create the rule
+                UDate actualStart = MAX_MILLIS;
+                if (isRRULE) {
+                    rule = createRuleByRRULE(zonename, rawOffset, dstSavings, start, dates, fromOffset, status);
+                } else {
+                    rule = createRuleByRDATE(zonename, rawOffset, dstSavings, start, dates, fromOffset, status);
+                }
+                if (U_FAILURE(status) || rule == NULL) {
+                    goto cleanupParse;
+                } else {
+                    UBool startAvail = rule->getFirstStart(fromOffset, 0, actualStart);
+                    if (startAvail && actualStart < firstStart) {
+                        // save from offset information for the earliest rule
+                        firstStart = actualStart;
+                        // If this is STD, assume the time before this transtion
+                        // is DST when the difference is 1 hour.  This might not be
+                        // accurate, but VTIMEZONE data does not have such info.
+                        if (dstSavings > 0) {
+                            initialRawOffset = fromOffset;
+                            initialDSTSavings = 0;
+                        } else {
+                            if (fromOffset - toOffset == DEF_DSTSAVINGS) {
+                                initialRawOffset = fromOffset - DEF_DSTSAVINGS;
+                                initialDSTSavings = DEF_DSTSAVINGS;
+                            } else {
+                                initialRawOffset = fromOffset;
+                                initialDSTSavings = 0;
+                            }
+                        }
+                    }
+                }
+                rules->addElement(rule, status);
+                if (U_FAILURE(status)) {
+                    goto cleanupParse;
+                }
+                state = VTZ;
+            }
+            break;
+        }
+    }
+    // Must have at least one rule
+    if (rules->size() == 0) {
+        goto cleanupParse;
+    }
+
+    // Create a initial rule
+    getDefaultTZName(tzid, FALSE, zonename);
+    initialRule = new InitialTimeZoneRule(zonename,
+        initialRawOffset, initialDSTSavings);
+    if (initialRule == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanupParse;
+    }
+
+    // Finally, create the RuleBasedTimeZone
+    rbtz = new RuleBasedTimeZone(tzid, initialRule);
+    if (rbtz == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto cleanupParse;
+    }
+    initialRule = NULL; // already adopted by RBTZ, no need to delete
+
+    for (n = 0; n < rules->size(); n++) {
+        TimeZoneRule *r = (TimeZoneRule*)rules->elementAt(n);
+        AnnualTimeZoneRule *atzrule = dynamic_cast<AnnualTimeZoneRule *>(r);
+        if (atzrule != NULL) {
+            if (atzrule->getEndYear() == AnnualTimeZoneRule::MAX_YEAR) {
+                finalRuleCount++;
+                finalRuleIdx = n;
+            }
+        }
+    }
+    if (finalRuleCount > 2) {
+        // Too many final rules
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        goto cleanupParse;
+    }
+
+    if (finalRuleCount == 1) {
+        if (rules->size() == 1) {
+            // Only one final rule, only governs the initial rule,
+            // which is already initialized, thus, we do not need to
+            // add this transition rule
+            rules->removeAllElements();
+        } else {
+            // Normalize the final rule
+            AnnualTimeZoneRule *finalRule = (AnnualTimeZoneRule*)rules->elementAt(finalRuleIdx);
+            int32_t tmpRaw = finalRule->getRawOffset();
+            int32_t tmpDST = finalRule->getDSTSavings();
+
+            // Find the last non-final rule
+            UDate finalStart, start;
+            finalRule->getFirstStart(initialRawOffset, initialDSTSavings, finalStart);
+            start = finalStart;
+            for (n = 0; n < rules->size(); n++) {
+                if (finalRuleIdx == n) {
+                    continue;
+                }
+                TimeZoneRule *r = (TimeZoneRule*)rules->elementAt(n);
+                UDate lastStart;
+                r->getFinalStart(tmpRaw, tmpDST, lastStart);
+                if (lastStart > start) {
+                    finalRule->getNextStart(lastStart,
+                        r->getRawOffset(),
+                        r->getDSTSavings(),
+                        FALSE,
+                        start);
+                }
+            }
+
+            TimeZoneRule *newRule;
+            UnicodeString tznam;
+            if (start == finalStart) {
+                // Transform this into a single transition
+                newRule = new TimeArrayTimeZoneRule(
+                        finalRule->getName(tznam),
+                        finalRule->getRawOffset(),
+                        finalRule->getDSTSavings(),
+                        &finalStart,
+                        1,
+                        DateTimeRule::UTC_TIME);
+            } else {
+                // Update the end year
+                int32_t y, m, d, dow, doy, mid;
+                Grego::timeToFields(start, y, m, d, dow, doy, mid);
+                newRule = new AnnualTimeZoneRule(
+                        finalRule->getName(tznam),
+                        finalRule->getRawOffset(),
+                        finalRule->getDSTSavings(),
+                        *(finalRule->getRule()),
+                        finalRule->getStartYear(),
+                        y);
+            }
+            if (newRule == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                goto cleanupParse;
+            }
+            rules->removeElementAt(finalRuleIdx);
+            rules->addElement(newRule, status);
+            if (U_FAILURE(status)) {
+                delete newRule;
+                goto cleanupParse;
+            }
+        }
+    }
+
+    while (!rules->isEmpty()) {
+        TimeZoneRule *tzr = (TimeZoneRule*)rules->orphanElementAt(0);
+        rbtz->addTransitionRule(tzr, status);
+        if (U_FAILURE(status)) {
+            goto cleanupParse;
+        }
+    }
+    rbtz->complete(status);
+    if (U_FAILURE(status)) {
+        goto cleanupParse;
+    }
+    delete rules;
+    delete dates;
+
+    tz = rbtz;
+    setID(tzid);
+    return;
+
+cleanupParse:
+    if (rules != NULL) {
+        while (!rules->isEmpty()) {
+            TimeZoneRule *r = (TimeZoneRule*)rules->orphanElementAt(0);
+            delete r;
+        }
+        delete rules;
+    }
+    if (dates != NULL) {
+        delete dates;
+    }
+    if (initialRule != NULL) {
+        delete initialRule;
+    }
+    if (rbtz != NULL) {
+        delete rbtz;
+    }
+    return;
+}
+
+void
+VTimeZone::write(VTZWriter& writer, UErrorCode& status) const {
+    if (vtzlines != NULL) {
+        for (int32_t i = 0; i < vtzlines->size(); i++) {
+            UnicodeString *line = (UnicodeString*)vtzlines->elementAt(i);
+            if (line->startsWith(ICAL_TZURL, -1)
+                && line->charAt(u_strlen(ICAL_TZURL)) == COLON) {
+                writer.write(ICAL_TZURL);
+                writer.write(COLON);
+                writer.write(tzurl);
+                writer.write(ICAL_NEWLINE);
+            } else if (line->startsWith(ICAL_LASTMOD, -1)
+                && line->charAt(u_strlen(ICAL_LASTMOD)) == COLON) {
+                UnicodeString utcString;
+                writer.write(ICAL_LASTMOD);
+                writer.write(COLON);
+                writer.write(getUTCDateTimeString(lastmod, utcString));
+                writer.write(ICAL_NEWLINE);
+            } else {
+                writer.write(*line);
+                writer.write(ICAL_NEWLINE);
+            }
+        }
+    } else {
+        UVector *customProps = NULL;
+        if (olsonzid.length() > 0 && icutzver.length() > 0) {
+            customProps = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status);
+            if (U_FAILURE(status)) {
+                return;
+            }
+            UnicodeString *icutzprop = new UnicodeString(ICU_TZINFO_PROP);
+            icutzprop->append(olsonzid);
+            icutzprop->append((UChar)0x005B/*'['*/);
+            icutzprop->append(icutzver);
+            icutzprop->append((UChar)0x005D/*']'*/);
+            customProps->addElement(icutzprop, status);
+            if (U_FAILURE(status)) {
+                delete icutzprop;
+                delete customProps;
+                return;
+            }
+        }
+        writeZone(writer, *tz, customProps, status);
+        delete customProps;
+    }
+}
+
+void
+VTimeZone::write(UDate start, VTZWriter& writer, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    InitialTimeZoneRule *initial = NULL;
+    UVector *transitionRules = NULL;
+    UVector customProps(uprv_deleteUObject, uhash_compareUnicodeString, status);
+    UnicodeString tzid;
+
+    // Extract rules applicable to dates after the start time
+    getTimeZoneRulesAfter(start, initial, transitionRules, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    // Create a RuleBasedTimeZone with the subset rule
+    getID(tzid);
+    RuleBasedTimeZone rbtz(tzid, initial);
+    if (transitionRules != NULL) {
+        while (!transitionRules->isEmpty()) {
+            TimeZoneRule *tr = (TimeZoneRule*)transitionRules->orphanElementAt(0);
+            rbtz.addTransitionRule(tr, status);
+            if (U_FAILURE(status)) {
+                goto cleanupWritePartial;
+            }
+        }
+        delete transitionRules;
+        transitionRules = NULL;
+    }
+    rbtz.complete(status);
+    if (U_FAILURE(status)) {
+        goto cleanupWritePartial;
+    }
+
+    if (olsonzid.length() > 0 && icutzver.length() > 0) {
+        UnicodeString *icutzprop = new UnicodeString(ICU_TZINFO_PROP);
+        icutzprop->append(olsonzid);
+        icutzprop->append((UChar)0x005B/*'['*/);
+        icutzprop->append(icutzver);
+        icutzprop->append(ICU_TZINFO_PARTIAL, -1);
+        appendMillis(start, *icutzprop);
+        icutzprop->append((UChar)0x005D/*']'*/);
+        customProps.addElement(icutzprop, status);
+        if (U_FAILURE(status)) {
+            delete icutzprop;
+            goto cleanupWritePartial;
+        }
+    }
+    writeZone(writer, rbtz, &customProps, status);
+    return;
+
+cleanupWritePartial:
+    if (initial != NULL) {
+        delete initial;
+    }
+    if (transitionRules != NULL) {
+        while (!transitionRules->isEmpty()) {
+            TimeZoneRule *tr = (TimeZoneRule*)transitionRules->orphanElementAt(0);
+            delete tr;
+        }
+        delete transitionRules;
+    }
+}
+
+void
+VTimeZone::writeSimple(UDate time, VTZWriter& writer, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    UVector customProps(uprv_deleteUObject, uhash_compareUnicodeString, status);
+    UnicodeString tzid;
+
+    // Extract simple rules
+    InitialTimeZoneRule *initial = NULL;
+    AnnualTimeZoneRule *std = NULL, *dst = NULL;
+    getSimpleRulesNear(time, initial, std, dst, status);
+    if (U_SUCCESS(status)) {
+        // Create a RuleBasedTimeZone with the subset rule
+        getID(tzid);
+        RuleBasedTimeZone rbtz(tzid, initial);
+        if (std != NULL && dst != NULL) {
+            rbtz.addTransitionRule(std, status);
+            rbtz.addTransitionRule(dst, status);
+        }
+        if (U_FAILURE(status)) {
+            goto cleanupWriteSimple;
+        }
+
+        if (olsonzid.length() > 0 && icutzver.length() > 0) {
+            UnicodeString *icutzprop = new UnicodeString(ICU_TZINFO_PROP);
+            icutzprop->append(olsonzid);
+            icutzprop->append((UChar)0x005B/*'['*/);
+            icutzprop->append(icutzver);
+            icutzprop->append(ICU_TZINFO_SIMPLE, -1);
+            appendMillis(time, *icutzprop);
+            icutzprop->append((UChar)0x005D/*']'*/);
+            customProps.addElement(icutzprop, status);
+            if (U_FAILURE(status)) {
+                delete icutzprop;
+                goto cleanupWriteSimple;
+            }
+        }
+        writeZone(writer, rbtz, &customProps, status);
+    }
+    return;
+
+cleanupWriteSimple:
+    if (initial != NULL) {
+        delete initial;
+    }
+    if (std != NULL) {
+        delete std;
+    }
+    if (dst != NULL) {
+        delete dst;
+    }
+}
+
+void
+VTimeZone::writeZone(VTZWriter& w, BasicTimeZone& basictz,
+                     UVector* customProps, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    writeHeaders(w, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    if (customProps != NULL) {
+        for (int32_t i = 0; i < customProps->size(); i++) {
+            UnicodeString *custprop = (UnicodeString*)customProps->elementAt(i);
+            w.write(*custprop);
+            w.write(ICAL_NEWLINE);
+        }
+    }
+
+    UDate t = MIN_MILLIS;
+    UnicodeString dstName;
+    int32_t dstFromOffset = 0;
+    int32_t dstFromDSTSavings = 0;
+    int32_t dstToOffset = 0;
+    int32_t dstStartYear = 0;
+    int32_t dstMonth = 0;
+    int32_t dstDayOfWeek = 0;
+    int32_t dstWeekInMonth = 0;
+    int32_t dstMillisInDay = 0;
+    UDate dstStartTime = 0.0;
+    UDate dstUntilTime = 0.0;
+    int32_t dstCount = 0;
+    AnnualTimeZoneRule *finalDstRule = NULL;
+
+    UnicodeString stdName;
+    int32_t stdFromOffset = 0;
+    int32_t stdFromDSTSavings = 0;
+    int32_t stdToOffset = 0;
+    int32_t stdStartYear = 0;
+    int32_t stdMonth = 0;
+    int32_t stdDayOfWeek = 0;
+    int32_t stdWeekInMonth = 0;
+    int32_t stdMillisInDay = 0;
+    UDate stdStartTime = 0.0;
+    UDate stdUntilTime = 0.0;
+    int32_t stdCount = 0;
+    AnnualTimeZoneRule *finalStdRule = NULL;
+
+    int32_t year, month, dom, dow, doy, mid;
+    UBool hasTransitions = FALSE;
+    TimeZoneTransition tzt;
+    UBool tztAvail;
+    UnicodeString name;
+    UBool isDst;
+
+    // Going through all transitions
+    while (TRUE) {
+        tztAvail = basictz.getNextTransition(t, FALSE, tzt);
+        if (!tztAvail) {
+            break;
+        }
+        hasTransitions = TRUE;
+        t = tzt.getTime();
+        tzt.getTo()->getName(name);
+        isDst = (tzt.getTo()->getDSTSavings() != 0);
+        int32_t fromOffset = tzt.getFrom()->getRawOffset() + tzt.getFrom()->getDSTSavings();
+        int32_t fromDSTSavings = tzt.getFrom()->getDSTSavings();
+        int32_t toOffset = tzt.getTo()->getRawOffset() + tzt.getTo()->getDSTSavings();
+        Grego::timeToFields(tzt.getTime() + fromOffset, year, month, dom, dow, doy, mid);
+        int32_t weekInMonth = Grego::dayOfWeekInMonth(year, month, dom);
+        UBool sameRule = FALSE;
+        const AnnualTimeZoneRule *atzrule;
+        if (isDst) {
+            if (finalDstRule == NULL
+                && (atzrule = dynamic_cast<const AnnualTimeZoneRule *>(tzt.getTo())) != NULL
+                && atzrule->getEndYear() == AnnualTimeZoneRule::MAX_YEAR
+            ) {
+                finalDstRule = (AnnualTimeZoneRule*)tzt.getTo()->clone();
+            }
+            if (dstCount > 0) {
+                if (year == dstStartYear + dstCount
+                        && name.compare(dstName) == 0
+                        && dstFromOffset == fromOffset
+                        && dstToOffset == toOffset
+                        && dstMonth == month
+                        && dstDayOfWeek == dow
+                        && dstWeekInMonth == weekInMonth
+                        && dstMillisInDay == mid) {
+                    // Update until time
+                    dstUntilTime = t;
+                    dstCount++;
+                    sameRule = TRUE;
+                }
+                if (!sameRule) {
+                    if (dstCount == 1) {
+                        writeZonePropsByTime(w, TRUE, dstName, dstFromOffset, dstToOffset, dstStartTime,
+                                TRUE, status);
+                    } else {
+                        writeZonePropsByDOW(w, TRUE, dstName, dstFromOffset, dstToOffset,
+                                dstMonth, dstWeekInMonth, dstDayOfWeek, dstStartTime, dstUntilTime, status);
+                    }
+                    if (U_FAILURE(status)) {
+                        goto cleanupWriteZone;
+                    }
+                }
+            }
+            if (!sameRule) {
+                // Reset this DST information
+                dstName = name;
+                dstFromOffset = fromOffset;
+                dstFromDSTSavings = fromDSTSavings;
+                dstToOffset = toOffset;
+                dstStartYear = year;
+                dstMonth = month;
+                dstDayOfWeek = dow;
+                dstWeekInMonth = weekInMonth;
+                dstMillisInDay = mid;
+                dstStartTime = dstUntilTime = t;
+                dstCount = 1;
+            }
+            if (finalStdRule != NULL && finalDstRule != NULL) {
+                break;
+            }
+        } else {
+            if (finalStdRule == NULL
+                && (atzrule = dynamic_cast<const AnnualTimeZoneRule *>(tzt.getTo())) != NULL
+                && atzrule->getEndYear() == AnnualTimeZoneRule::MAX_YEAR
+            ) {
+                finalStdRule = (AnnualTimeZoneRule*)tzt.getTo()->clone();
+            }
+            if (stdCount > 0) {
+                if (year == stdStartYear + stdCount
+                        && name.compare(stdName) == 0
+                        && stdFromOffset == fromOffset
+                        && stdToOffset == toOffset
+                        && stdMonth == month
+                        && stdDayOfWeek == dow
+                        && stdWeekInMonth == weekInMonth
+                        && stdMillisInDay == mid) {
+                    // Update until time
+                    stdUntilTime = t;
+                    stdCount++;
+                    sameRule = TRUE;
+                }
+                if (!sameRule) {
+                    if (stdCount == 1) {
+                        writeZonePropsByTime(w, FALSE, stdName, stdFromOffset, stdToOffset, stdStartTime,
+                                TRUE, status);
+                    } else {
+                        writeZonePropsByDOW(w, FALSE, stdName, stdFromOffset, stdToOffset,
+                                stdMonth, stdWeekInMonth, stdDayOfWeek, stdStartTime, stdUntilTime, status);
+                    }
+                    if (U_FAILURE(status)) {
+                        goto cleanupWriteZone;
+                    }
+                }
+            }
+            if (!sameRule) {
+                // Reset this STD information
+                stdName = name;
+                stdFromOffset = fromOffset;
+                stdFromDSTSavings = fromDSTSavings;
+                stdToOffset = toOffset;
+                stdStartYear = year;
+                stdMonth = month;
+                stdDayOfWeek = dow;
+                stdWeekInMonth = weekInMonth;
+                stdMillisInDay = mid;
+                stdStartTime = stdUntilTime = t;
+                stdCount = 1;
+            }
+            if (finalStdRule != NULL && finalDstRule != NULL) {
+                break;
+            }
+        }
+    }
+    if (!hasTransitions) {
+        // No transition - put a single non transition RDATE
+        int32_t raw, dst, offset;
+        basictz.getOffset(0.0/*any time*/, FALSE, raw, dst, status);
+        if (U_FAILURE(status)) {
+            goto cleanupWriteZone;
+        }
+        offset = raw + dst;
+        isDst = (dst != 0);
+        UnicodeString tzid;
+        basictz.getID(tzid);
+        getDefaultTZName(tzid, isDst, name);
+        writeZonePropsByTime(w, isDst, name,
+                offset, offset, DEF_TZSTARTTIME - offset, FALSE, status);
+        if (U_FAILURE(status)) {
+            goto cleanupWriteZone;
+        }
+    } else {
+        if (dstCount > 0) {
+            if (finalDstRule == NULL) {
+                if (dstCount == 1) {
+                    writeZonePropsByTime(w, TRUE, dstName, dstFromOffset, dstToOffset, dstStartTime,
+                            TRUE, status);
+                } else {
+                    writeZonePropsByDOW(w, TRUE, dstName, dstFromOffset, dstToOffset,
+                            dstMonth, dstWeekInMonth, dstDayOfWeek, dstStartTime, dstUntilTime, status);
+                }
+                if (U_FAILURE(status)) {
+                    goto cleanupWriteZone;
+                }
+            } else {
+                if (dstCount == 1) {
+                    writeFinalRule(w, TRUE, finalDstRule,
+                            dstFromOffset - dstFromDSTSavings, dstFromDSTSavings, dstStartTime, status);
+                } else {
+                    // Use a single rule if possible
+                    if (isEquivalentDateRule(dstMonth, dstWeekInMonth, dstDayOfWeek, finalDstRule->getRule())) {
+                        writeZonePropsByDOW(w, TRUE, dstName, dstFromOffset, dstToOffset,
+                                dstMonth, dstWeekInMonth, dstDayOfWeek, dstStartTime, MAX_MILLIS, status);
+                    } else {
+                        // Not equivalent rule - write out two different rules
+                        writeZonePropsByDOW(w, TRUE, dstName, dstFromOffset, dstToOffset,
+                                dstMonth, dstWeekInMonth, dstDayOfWeek, dstStartTime, dstUntilTime, status);
+                        if (U_FAILURE(status)) {
+                            goto cleanupWriteZone;
+                        }
+                        UDate nextStart;
+                        UBool nextStartAvail = finalDstRule->getNextStart(dstUntilTime, dstFromOffset - dstFromDSTSavings, dstFromDSTSavings, false, nextStart);
+                        U_ASSERT(nextStartAvail);
+                        if (nextStartAvail) {
+                            writeFinalRule(w, TRUE, finalDstRule,
+                                    dstFromOffset - dstFromDSTSavings, dstFromDSTSavings, nextStart, status);
+                        }
+                    }
+                }
+                if (U_FAILURE(status)) {
+                    goto cleanupWriteZone;
+                }
+            }
+        }
+        if (stdCount > 0) {
+            if (finalStdRule == NULL) {
+                if (stdCount == 1) {
+                    writeZonePropsByTime(w, FALSE, stdName, stdFromOffset, stdToOffset, stdStartTime,
+                            TRUE, status);
+                } else {
+                    writeZonePropsByDOW(w, FALSE, stdName, stdFromOffset, stdToOffset,
+                            stdMonth, stdWeekInMonth, stdDayOfWeek, stdStartTime, stdUntilTime, status);
+                }
+                if (U_FAILURE(status)) {
+                    goto cleanupWriteZone;
+                }
+            } else {
+                if (stdCount == 1) {
+                    writeFinalRule(w, FALSE, finalStdRule,
+                            stdFromOffset - stdFromDSTSavings, stdFromDSTSavings, stdStartTime, status);
+                } else {
+                    // Use a single rule if possible
+                    if (isEquivalentDateRule(stdMonth, stdWeekInMonth, stdDayOfWeek, finalStdRule->getRule())) {
+                        writeZonePropsByDOW(w, FALSE, stdName, stdFromOffset, stdToOffset,
+                                stdMonth, stdWeekInMonth, stdDayOfWeek, stdStartTime, MAX_MILLIS, status);
+                    } else {
+                        // Not equivalent rule - write out two different rules
+                        writeZonePropsByDOW(w, FALSE, stdName, stdFromOffset, stdToOffset,
+                                stdMonth, stdWeekInMonth, stdDayOfWeek, stdStartTime, stdUntilTime, status);
+                        if (U_FAILURE(status)) {
+                            goto cleanupWriteZone;
+                        }
+                        UDate nextStart;
+                        UBool nextStartAvail = finalStdRule->getNextStart(stdUntilTime, stdFromOffset - stdFromDSTSavings, stdFromDSTSavings, false, nextStart);
+                        U_ASSERT(nextStartAvail);
+                        if (nextStartAvail) {
+                            writeFinalRule(w, FALSE, finalStdRule,
+                                    stdFromOffset - stdFromDSTSavings, stdFromDSTSavings, nextStart, status);
+                        }
+                    }
+                }
+                if (U_FAILURE(status)) {
+                    goto cleanupWriteZone;
+                }
+            }
+        }
+    }
+    writeFooter(w, status);
+
+cleanupWriteZone:
+
+    if (finalStdRule != NULL) {
+        delete finalStdRule;
+    }
+    if (finalDstRule != NULL) {
+        delete finalDstRule;
+    }
+}
+
+void
+VTimeZone::writeHeaders(VTZWriter& writer, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UnicodeString tzid;
+    tz->getID(tzid);
+
+    writer.write(ICAL_BEGIN);
+    writer.write(COLON);
+    writer.write(ICAL_VTIMEZONE);
+    writer.write(ICAL_NEWLINE);
+    writer.write(ICAL_TZID);
+    writer.write(COLON);
+    writer.write(tzid);
+    writer.write(ICAL_NEWLINE);
+    if (tzurl.length() != 0) {
+        writer.write(ICAL_TZURL);
+        writer.write(COLON);
+        writer.write(tzurl);
+        writer.write(ICAL_NEWLINE);
+    }
+    if (lastmod != MAX_MILLIS) {
+        UnicodeString lastmodStr;
+        writer.write(ICAL_LASTMOD);
+        writer.write(COLON);
+        writer.write(getUTCDateTimeString(lastmod, lastmodStr));
+        writer.write(ICAL_NEWLINE);
+    }
+}
+
+/*
+ * Write the closing section of the VTIMEZONE definition block
+ */
+void
+VTimeZone::writeFooter(VTZWriter& writer, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    writer.write(ICAL_END);
+    writer.write(COLON);
+    writer.write(ICAL_VTIMEZONE);
+    writer.write(ICAL_NEWLINE);
+}
+
+/*
+ * Write a single start time
+ */
+void
+VTimeZone::writeZonePropsByTime(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                                int32_t fromOffset, int32_t toOffset, UDate time, UBool withRDATE,
+                                UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    beginZoneProps(writer, isDst, zonename, fromOffset, toOffset, time, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (withRDATE) {
+        writer.write(ICAL_RDATE);
+        writer.write(COLON);
+        UnicodeString timestr;
+        writer.write(getDateTimeString(time + fromOffset, timestr));
+        writer.write(ICAL_NEWLINE);
+    }
+    endZoneProps(writer, isDst, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+}
+
+/*
+ * Write start times defined by a DOM rule using VTIMEZONE RRULE
+ */
+void
+VTimeZone::writeZonePropsByDOM(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                               int32_t fromOffset, int32_t toOffset,
+                               int32_t month, int32_t dayOfMonth, UDate startTime, UDate untilTime,
+                               UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    beginZoneProps(writer, isDst, zonename, fromOffset, toOffset, startTime, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    beginRRULE(writer, month, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    writer.write(ICAL_BYMONTHDAY);
+    writer.write(EQUALS_SIGN);
+    UnicodeString dstr;
+    appendAsciiDigits(dayOfMonth, 0, dstr);
+    writer.write(dstr);
+    if (untilTime != MAX_MILLIS) {
+        appendUNTIL(writer, getDateTimeString(untilTime + fromOffset, dstr), status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+    writer.write(ICAL_NEWLINE);
+    endZoneProps(writer, isDst, status);
+}
+
+/*
+ * Write start times defined by a DOW rule using VTIMEZONE RRULE
+ */
+void
+VTimeZone::writeZonePropsByDOW(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                               int32_t fromOffset, int32_t toOffset,
+                               int32_t month, int32_t weekInMonth, int32_t dayOfWeek,
+                               UDate startTime, UDate untilTime, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    beginZoneProps(writer, isDst, zonename, fromOffset, toOffset, startTime, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    beginRRULE(writer, month, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    writer.write(ICAL_BYDAY);
+    writer.write(EQUALS_SIGN);
+    UnicodeString dstr;
+    appendAsciiDigits(weekInMonth, 0, dstr);
+    writer.write(dstr);    // -4, -3, -2, -1, 1, 2, 3, 4
+    writer.write(ICAL_DOW_NAMES[dayOfWeek - 1]);    // SU, MO, TU...
+
+    if (untilTime != MAX_MILLIS) {
+        appendUNTIL(writer, getDateTimeString(untilTime + fromOffset, dstr), status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+    writer.write(ICAL_NEWLINE);
+    endZoneProps(writer, isDst, status);
+}
+
+/*
+ * Write start times defined by a DOW_GEQ_DOM rule using VTIMEZONE RRULE
+ */
+void
+VTimeZone::writeZonePropsByDOW_GEQ_DOM(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                                       int32_t fromOffset, int32_t toOffset,
+                                       int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                                       UDate startTime, UDate untilTime, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    // Check if this rule can be converted to DOW rule
+    if (dayOfMonth%7 == 1) {
+        // Can be represented by DOW rule
+        writeZonePropsByDOW(writer, isDst, zonename, fromOffset, toOffset,
+                month, (dayOfMonth + 6)/7, dayOfWeek, startTime, untilTime, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    } else if (month != UCAL_FEBRUARY && (MONTHLENGTH[month] - dayOfMonth)%7 == 6) {
+        // Can be represented by DOW rule with negative week number
+        writeZonePropsByDOW(writer, isDst, zonename, fromOffset, toOffset,
+                month, -1*((MONTHLENGTH[month] - dayOfMonth + 1)/7), dayOfWeek, startTime, untilTime, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    } else {
+        // Otherwise, use BYMONTHDAY to include all possible dates
+        beginZoneProps(writer, isDst, zonename, fromOffset, toOffset, startTime, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        // Check if all days are in the same month
+        int32_t startDay = dayOfMonth;
+        int32_t currentMonthDays = 7;
+
+        if (dayOfMonth <= 0) {
+            // The start day is in previous month
+            int32_t prevMonthDays = 1 - dayOfMonth;
+            currentMonthDays -= prevMonthDays;
+
+            int32_t prevMonth = (month - 1) < 0 ? 11 : month - 1;
+
+            // Note: When a rule is separated into two, UNTIL attribute needs to be
+            // calculated for each of them.  For now, we skip this, because we basically use this method
+            // only for final rules, which does not have the UNTIL attribute
+            writeZonePropsByDOW_GEQ_DOM_sub(writer, prevMonth, -prevMonthDays, dayOfWeek, prevMonthDays,
+                MAX_MILLIS /* Do not use UNTIL */, fromOffset, status);
+            if (U_FAILURE(status)) {
+                return;
+            }
+
+            // Start from 1 for the rest
+            startDay = 1;
+        } else if (dayOfMonth + 6 > MONTHLENGTH[month]) {
+            // Note: This code does not actually work well in February.  For now, days in month in
+            // non-leap year.
+            int32_t nextMonthDays = dayOfMonth + 6 - MONTHLENGTH[month];
+            currentMonthDays -= nextMonthDays;
+
+            int32_t nextMonth = (month + 1) > 11 ? 0 : month + 1;
+
+            writeZonePropsByDOW_GEQ_DOM_sub(writer, nextMonth, 1, dayOfWeek, nextMonthDays,
+                MAX_MILLIS /* Do not use UNTIL */, fromOffset, status);
+            if (U_FAILURE(status)) {
+                return;
+            }
+        }
+        writeZonePropsByDOW_GEQ_DOM_sub(writer, month, startDay, dayOfWeek, currentMonthDays,
+            untilTime, fromOffset, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        endZoneProps(writer, isDst, status);
+    }
+}
+
+/*
+ * Called from writeZonePropsByDOW_GEQ_DOM
+ */
+void
+VTimeZone::writeZonePropsByDOW_GEQ_DOM_sub(VTZWriter& writer, int32_t month, int32_t dayOfMonth,
+                                           int32_t dayOfWeek, int32_t numDays,
+                                           UDate untilTime, int32_t fromOffset, UErrorCode& status) const {
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+    int32_t startDayNum = dayOfMonth;
+    UBool isFeb = (month == UCAL_FEBRUARY);
+    if (dayOfMonth < 0 && !isFeb) {
+        // Use positive number if possible
+        startDayNum = MONTHLENGTH[month] + dayOfMonth + 1;
+    }
+    beginRRULE(writer, month, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    writer.write(ICAL_BYDAY);
+    writer.write(EQUALS_SIGN);
+    writer.write(ICAL_DOW_NAMES[dayOfWeek - 1]);    // SU, MO, TU...
+    writer.write(SEMICOLON);
+    writer.write(ICAL_BYMONTHDAY);
+    writer.write(EQUALS_SIGN);
+
+    UnicodeString dstr;
+    appendAsciiDigits(startDayNum, 0, dstr);
+    writer.write(dstr);
+    for (int32_t i = 1; i < numDays; i++) {
+        writer.write(COMMA);
+        dstr.remove();
+        appendAsciiDigits(startDayNum + i, 0, dstr);
+        writer.write(dstr);
+    }
+
+    if (untilTime != MAX_MILLIS) {
+        appendUNTIL(writer, getDateTimeString(untilTime + fromOffset, dstr), status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+    writer.write(ICAL_NEWLINE);
+}
+
+/*
+ * Write start times defined by a DOW_LEQ_DOM rule using VTIMEZONE RRULE
+ */
+void
+VTimeZone::writeZonePropsByDOW_LEQ_DOM(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                                       int32_t fromOffset, int32_t toOffset,
+                                       int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
+                                       UDate startTime, UDate untilTime, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    // Check if this rule can be converted to DOW rule
+    if (dayOfMonth%7 == 0) {
+        // Can be represented by DOW rule
+        writeZonePropsByDOW(writer, isDst, zonename, fromOffset, toOffset,
+                month, dayOfMonth/7, dayOfWeek, startTime, untilTime, status);
+    } else if (month != UCAL_FEBRUARY && (MONTHLENGTH[month] - dayOfMonth)%7 == 0){
+        // Can be represented by DOW rule with negative week number
+        writeZonePropsByDOW(writer, isDst, zonename, fromOffset, toOffset,
+                month, -1*((MONTHLENGTH[month] - dayOfMonth)/7 + 1), dayOfWeek, startTime, untilTime, status);
+    } else if (month == UCAL_FEBRUARY && dayOfMonth == 29) {
+        // Specical case for February
+        writeZonePropsByDOW(writer, isDst, zonename, fromOffset, toOffset,
+                UCAL_FEBRUARY, -1, dayOfWeek, startTime, untilTime, status);
+    } else {
+        // Otherwise, convert this to DOW_GEQ_DOM rule
+        writeZonePropsByDOW_GEQ_DOM(writer, isDst, zonename, fromOffset, toOffset,
+                month, dayOfMonth - 6, dayOfWeek, startTime, untilTime, status);
+    }
+}
+
+/*
+ * Write the final time zone rule using RRULE, with no UNTIL attribute
+ */
+void
+VTimeZone::writeFinalRule(VTZWriter& writer, UBool isDst, const AnnualTimeZoneRule* rule,
+                          int32_t fromRawOffset, int32_t fromDSTSavings,
+                          UDate startTime, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UBool modifiedRule = TRUE;
+    const DateTimeRule *dtrule = toWallTimeRule(rule->getRule(), fromRawOffset, fromDSTSavings);
+    if (dtrule == NULL) {
+        modifiedRule = FALSE;
+        dtrule = rule->getRule();
+    }
+
+    // If the rule's mills in a day is out of range, adjust start time.
+    // Olson tzdata supports 24:00 of a day, but VTIMEZONE does not.
+    // See ticket#7008/#7518
+
+    int32_t timeInDay = dtrule->getRuleMillisInDay();
+    if (timeInDay < 0) {
+        startTime = startTime + (0 - timeInDay);
+    } else if (timeInDay >= U_MILLIS_PER_DAY) {
+        startTime = startTime - (timeInDay - (U_MILLIS_PER_DAY - 1));
+    }
+
+    int32_t toOffset = rule->getRawOffset() + rule->getDSTSavings();
+    UnicodeString name;
+    rule->getName(name);
+    switch (dtrule->getDateRuleType()) {
+    case DateTimeRule::DOM:
+        writeZonePropsByDOM(writer, isDst, name, fromRawOffset + fromDSTSavings, toOffset,
+                dtrule->getRuleMonth(), dtrule->getRuleDayOfMonth(), startTime, MAX_MILLIS, status);
+        break;
+    case DateTimeRule::DOW:
+        writeZonePropsByDOW(writer, isDst, name, fromRawOffset + fromDSTSavings, toOffset,
+                dtrule->getRuleMonth(), dtrule->getRuleWeekInMonth(), dtrule->getRuleDayOfWeek(), startTime, MAX_MILLIS, status);
+        break;
+    case DateTimeRule::DOW_GEQ_DOM:
+        writeZonePropsByDOW_GEQ_DOM(writer, isDst, name, fromRawOffset + fromDSTSavings, toOffset,
+                dtrule->getRuleMonth(), dtrule->getRuleDayOfMonth(), dtrule->getRuleDayOfWeek(), startTime, MAX_MILLIS, status);
+        break;
+    case DateTimeRule::DOW_LEQ_DOM:
+        writeZonePropsByDOW_LEQ_DOM(writer, isDst, name, fromRawOffset + fromDSTSavings, toOffset,
+                dtrule->getRuleMonth(), dtrule->getRuleDayOfMonth(), dtrule->getRuleDayOfWeek(), startTime, MAX_MILLIS, status);
+        break;
+    }
+    if (modifiedRule) {
+        delete dtrule;
+    }
+}
+
+/*
+ * Write the opening section of zone properties
+ */
+void
+VTimeZone::beginZoneProps(VTZWriter& writer, UBool isDst, const UnicodeString& zonename,
+                          int32_t fromOffset, int32_t toOffset, UDate startTime, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    writer.write(ICAL_BEGIN);
+    writer.write(COLON);
+    if (isDst) {
+        writer.write(ICAL_DAYLIGHT);
+    } else {
+        writer.write(ICAL_STANDARD);
+    }
+    writer.write(ICAL_NEWLINE);
+
+    UnicodeString dstr;
+
+    // TZOFFSETTO
+    writer.write(ICAL_TZOFFSETTO);
+    writer.write(COLON);
+    millisToOffset(toOffset, dstr);
+    writer.write(dstr);
+    writer.write(ICAL_NEWLINE);
+
+    // TZOFFSETFROM
+    writer.write(ICAL_TZOFFSETFROM);
+    writer.write(COLON);
+    millisToOffset(fromOffset, dstr);
+    writer.write(dstr);
+    writer.write(ICAL_NEWLINE);
+
+    // TZNAME
+    writer.write(ICAL_TZNAME);
+    writer.write(COLON);
+    writer.write(zonename);
+    writer.write(ICAL_NEWLINE);
+
+    // DTSTART
+    writer.write(ICAL_DTSTART);
+    writer.write(COLON);
+    writer.write(getDateTimeString(startTime + fromOffset, dstr));
+    writer.write(ICAL_NEWLINE);
+}
+
+/*
+ * Writes the closing section of zone properties
+ */
+void
+VTimeZone::endZoneProps(VTZWriter& writer, UBool isDst, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    // END:STANDARD or END:DAYLIGHT
+    writer.write(ICAL_END);
+    writer.write(COLON);
+    if (isDst) {
+        writer.write(ICAL_DAYLIGHT);
+    } else {
+        writer.write(ICAL_STANDARD);
+    }
+    writer.write(ICAL_NEWLINE);
+}
+
+/*
+ * Write the beggining part of RRULE line
+ */
+void
+VTimeZone::beginRRULE(VTZWriter& writer, int32_t month, UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    UnicodeString dstr;
+    writer.write(ICAL_RRULE);
+    writer.write(COLON);
+    writer.write(ICAL_FREQ);
+    writer.write(EQUALS_SIGN);
+    writer.write(ICAL_YEARLY);
+    writer.write(SEMICOLON);
+    writer.write(ICAL_BYMONTH);
+    writer.write(EQUALS_SIGN);
+    appendAsciiDigits(month + 1, 0, dstr);
+    writer.write(dstr);
+    writer.write(SEMICOLON);
+}
+
+/*
+ * Append the UNTIL attribute after RRULE line
+ */
+void
+VTimeZone::appendUNTIL(VTZWriter& writer, const UnicodeString& until,  UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if (until.length() > 0) {
+        writer.write(SEMICOLON);
+        writer.write(ICAL_UNTIL);
+        writer.write(EQUALS_SIGN);
+        writer.write(until);
+    }
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof
diff --git a/deps/icu-small/source/i18n/vzone.cpp b/deps/icu-small/source/i18n/vzone.cpp
new file mode 100644
index 00000000000000..cd75802a179074
--- /dev/null
+++ b/deps/icu-small/source/i18n/vzone.cpp
@@ -0,0 +1,185 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2011, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C API: VTimeZone classes
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "vzone.h"
+#include "unicode/vtzone.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/parsepos.h"
+
+U_NAMESPACE_USE
+
+U_CAPI VZone* U_EXPORT2
+vzone_openID(const UChar* ID, int32_t idLength){
+    UnicodeString s(idLength==-1, ID, idLength);
+    return (VZone*) (VTimeZone::createVTimeZoneByID(s));
+}
+
+U_CAPI VZone* U_EXPORT2
+vzone_openData(const UChar* vtzdata, int32_t vtzdataLength, UErrorCode& status) {
+    UnicodeString s(vtzdataLength==-1, vtzdata, vtzdataLength);
+    return (VZone*) (VTimeZone::createVTimeZone(s,status));
+}
+
+U_CAPI void U_EXPORT2
+vzone_close(VZone* zone) {
+    delete (VTimeZone*)zone;
+}
+
+U_CAPI VZone* U_EXPORT2
+vzone_clone(const VZone *zone) {
+    return (VZone*) (((VTimeZone*)zone)->VTimeZone::clone());
+}
+
+U_CAPI UBool U_EXPORT2
+vzone_equals(const VZone* zone1, const VZone* zone2) {
+    return *(const VTimeZone*)zone1 == *(const VTimeZone*)zone2;
+}
+
+U_CAPI UBool U_EXPORT2
+vzone_getTZURL(VZone* zone, UChar* & url, int32_t & urlLength) {
+    UnicodeString s;
+    UBool b = ((VTimeZone*)zone)->VTimeZone::getTZURL(s);
+
+    urlLength = s.length();
+    memcpy(url,s.getBuffer(),urlLength);
+
+    return b;
+}
+
+U_CAPI void U_EXPORT2
+vzone_setTZURL(VZone* zone, UChar* url, int32_t urlLength) {
+    UnicodeString s(urlLength==-1, url, urlLength);
+    ((VTimeZone*)zone)->VTimeZone::setTZURL(s);
+}
+
+U_CAPI UBool U_EXPORT2
+vzone_getLastModified(VZone* zone, UDate& lastModified) {
+    return ((VTimeZone*)zone)->VTimeZone::getLastModified(lastModified);
+}
+
+U_CAPI void U_EXPORT2
+vzone_setLastModified(VZone* zone, UDate lastModified) {
+    return ((VTimeZone*)zone)->VTimeZone::setLastModified(lastModified);
+}
+
+U_CAPI void U_EXPORT2
+vzone_write(VZone* zone, UChar* & result, int32_t & resultLength, UErrorCode& status) {
+    UnicodeString s;
+    ((VTimeZone*)zone)->VTimeZone::write(s, status);
+
+    resultLength = s.length();
+    result = (UChar*)uprv_malloc(resultLength);
+    memcpy(result,s.getBuffer(),resultLength);
+
+    return;
+}
+
+U_CAPI void U_EXPORT2
+vzone_writeFromStart(VZone* zone, UDate start, UChar* & result, int32_t & resultLength, UErrorCode& status) {
+    UnicodeString s;
+    ((VTimeZone*)zone)->VTimeZone::write(start, s, status);
+
+    resultLength = s.length();
+    result = (UChar*)uprv_malloc(resultLength);
+    memcpy(result,s.getBuffer(),resultLength);
+
+    return;
+}
+
+U_CAPI void U_EXPORT2
+vzone_writeSimple(VZone* zone, UDate time, UChar* & result, int32_t & resultLength, UErrorCode& status) {
+    UnicodeString s;
+    ((VTimeZone*)zone)->VTimeZone::writeSimple(time, s, status);
+
+    resultLength = s.length();
+    result = (UChar*)uprv_malloc(resultLength);
+    memcpy(result,s.getBuffer(),resultLength);
+
+    return;
+}
+
+U_CAPI int32_t U_EXPORT2
+vzone_getOffset(VZone* zone, uint8_t era, int32_t year, int32_t month, int32_t day,
+                uint8_t dayOfWeek, int32_t millis, UErrorCode& status) {
+    return ((VTimeZone*)zone)->VTimeZone::getOffset(era, year, month, day, dayOfWeek, millis, status);
+}
+
+U_CAPI int32_t U_EXPORT2
+vzone_getOffset2(VZone* zone, uint8_t era, int32_t year, int32_t month, int32_t day,
+                uint8_t dayOfWeek, int32_t millis,
+                int32_t monthLength, UErrorCode& status) {
+    return ((VTimeZone*)zone)->VTimeZone::getOffset(era, year, month, day, dayOfWeek, millis, monthLength, status);
+}
+
+U_CAPI void U_EXPORT2
+vzone_getOffset3(VZone* zone, UDate date, UBool local, int32_t& rawOffset,
+                int32_t& dstOffset, UErrorCode& ec) {
+    return ((VTimeZone*)zone)->VTimeZone::getOffset(date, local, rawOffset, dstOffset, ec);
+}
+
+U_CAPI void U_EXPORT2
+vzone_setRawOffset(VZone* zone, int32_t offsetMillis) {
+    return ((VTimeZone*)zone)->VTimeZone::setRawOffset(offsetMillis);
+}
+
+U_CAPI int32_t U_EXPORT2
+vzone_getRawOffset(VZone* zone) {
+    return ((VTimeZone*)zone)->VTimeZone::getRawOffset();
+}
+
+U_CAPI UBool U_EXPORT2
+vzone_useDaylightTime(VZone* zone) {
+    return ((VTimeZone*)zone)->VTimeZone::useDaylightTime();
+}
+
+U_CAPI UBool U_EXPORT2
+vzone_inDaylightTime(VZone* zone, UDate date, UErrorCode& status) {
+    return ((VTimeZone*)zone)->VTimeZone::inDaylightTime(date, status);
+}
+
+U_CAPI UBool U_EXPORT2
+vzone_hasSameRules(VZone* zone, const VZone* other) {
+    return ((VTimeZone*)zone)->VTimeZone::hasSameRules(*(VTimeZone*)other);
+}
+
+U_CAPI UBool U_EXPORT2
+vzone_getNextTransition(VZone* zone, UDate base, UBool inclusive, ZTrans* result) {
+    return ((VTimeZone*)zone)->VTimeZone::getNextTransition(base, inclusive, *(TimeZoneTransition*)result);
+}
+
+U_CAPI UBool U_EXPORT2
+vzone_getPreviousTransition(VZone* zone, UDate base, UBool inclusive, ZTrans* result) {
+    return ((VTimeZone*)zone)->VTimeZone::getPreviousTransition(base, inclusive, *(TimeZoneTransition*)result);
+}
+
+U_CAPI int32_t U_EXPORT2
+vzone_countTransitionRules(VZone* zone, UErrorCode& status) {
+    return ((VTimeZone*)zone)->VTimeZone::countTransitionRules(status);
+}
+
+U_CAPI UClassID U_EXPORT2
+vzone_getStaticClassID(VZone* zone) {
+    return ((VTimeZone*)zone)->VTimeZone::getStaticClassID();
+}
+
+U_CAPI UClassID U_EXPORT2
+vzone_getDynamicClassID(VZone* zone) {
+    return ((VTimeZone*)zone)->VTimeZone::getDynamicClassID();
+}
+
+#endif
diff --git a/deps/icu-small/source/i18n/vzone.h b/deps/icu-small/source/i18n/vzone.h
new file mode 100644
index 00000000000000..f89a5619a67fa8
--- /dev/null
+++ b/deps/icu-small/source/i18n/vzone.h
@@ -0,0 +1,361 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+/**
+* \file
+* \brief C API: RFC2445 VTIMEZONE support
+*
+* <p>This is a C wrapper around the C++ VTimeZone class.</p>
+*/
+
+#ifndef __VZONE_H
+#define __VZONE_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "ztrans.h"
+
+#ifndef UCNV_H
+struct VZone;
+/**
+ * A UnicodeSet.  Use the vzone_* API to manipulate.  Create with
+ * vzone_open*, and destroy with vzone_close.
+ */
+typedef struct VZone VZone;
+#endif
+
+/*********************************************************************
+ * VZone API
+ *********************************************************************/
+
+/**
+ * Creates a vzone from the given time zone ID.
+ * @param ID The time zone ID, such as America/New_York
+ * @param idLength, length of the ID parameter
+ * @return A vzone object initialized by the time zone ID,
+ * or NULL when the ID is unknown.
+ */
+U_CAPI VZone* U_EXPORT2
+vzone_openID(const UChar* ID, int32_t idLength);
+
+/**
+ * Create a vzone instance by RFC2445 VTIMEZONE data
+ * @param vtzdata The string including VTIMEZONE data block
+ * @param vtzdataLength, length of the vtzdata
+ * @param status Output param to filled in with a success or an error.
+ * @return A vzone initialized by the VTIMEZONE data or
+ * NULL if failed to load the rule from the VTIMEZONE data.
+ */
+U_CAPI VZone* U_EXPORT2
+vzone_openData(const UChar* vtzdata, int32_t vtzdataLength, UErrorCode& status);
+
+/**
+ * Disposes of the storage used by a VZone object.  This function should
+ * be called exactly once for objects returned by vzone_open*.
+ * @param set the object to dispose of
+ */
+U_CAPI void U_EXPORT2
+vzone_close(VZone* zone);
+
+/**
+ * Returns a copy of this object.
+ * @param zone the original vzone
+ * @return the newly allocated copy of the vzone
+ */
+U_CAPI VZone* U_EXPORT2
+vzone_clone(const VZone *zone);
+
+/**
+ * Returns true if zone1 is identical to zone2
+ * and vis versa.
+ * @param zone1 to be checked for containment
+ * @param zone2 to be checked for containment
+ * @return true if the test condition is met
+ */
+U_CAPI UBool U_EXPORT2
+vzone_equals(const VZone* zone1, const VZone* zone2);
+
+/**
+ * Gets the RFC2445 TZURL property value.  When a vzone instance was
+ * created from VTIMEZONE data, the initial value is set by the TZURL
+ * property value in the data.  Otherwise, the initial value is not set.
+ * @param zone, the vzone to use
+ * @param url Receives the RFC2445 TZURL property value.
+ * @param urlLength, length of the url
+ * @return TRUE if TZURL attribute is available and value is set.
+ */
+U_CAPI UBool U_EXPORT2
+vzone_getTZURL(VZone* zone, UChar* & url, int32_t & urlLength);
+
+/**
+ * Sets the RFC2445 TZURL property value.
+ * @param zone, the vzone to use
+ * @param url The TZURL property value.
+ * @param urlLength, length of the url
+ */
+U_CAPI void U_EXPORT2
+vzone_setTZURL(VZone* zone, UChar* url, int32_t urlLength);
+
+/**
+ * Gets the RFC2445 LAST-MODIFIED property value.  When a vzone instance
+ * was created from VTIMEZONE data, the initial value is set by the
+ * LAST-MODIFIED property value in the data.  Otherwise, the initial value
+ * is not set.
+ * @param zone, the vzone to use
+ * @param lastModified Receives the last modified date.
+ * @return TRUE if lastModified attribute is available and value is set.
+ */
+U_CAPI UBool U_EXPORT2
+vzone_getLastModified(VZone* zone, UDate& lastModified);
+
+/**
+ * Sets the RFC2445 LAST-MODIFIED property value.
+ * @param zone, the vzone to use
+ * @param lastModified The LAST-MODIFIED date.
+ */
+U_CAPI void U_EXPORT2
+vzone_setLastModified(VZone* zone, UDate lastModified);
+
+/**
+ * Writes RFC2445 VTIMEZONE data for this time zone
+ * @param zone, the vzone to use
+ * @param result Output param to filled in with the VTIMEZONE data.
+ * @param resultLength, length of the result output
+ * @param status Output param to filled in with a success or an error.
+ */
+U_CAPI void U_EXPORT2
+vzone_write(VZone* zone, UChar* & result, int32_t & resultLength, UErrorCode& status);
+
+/**
+ * Writes RFC2445 VTIMEZONE data for this time zone applicalbe
+ * for dates after the specified start time.
+ * @param zone, the vzone to use
+ * @param start The start date.
+ * @param result Output param to filled in with the VTIMEZONE data.
+ * @param resultLength, length of the result output
+ * @param status Output param to filled in with a success or an error.
+ */
+U_CAPI void U_EXPORT2
+vzone_writeFromStart(VZone* zone, UDate start, UChar* & result, int32_t & resultLength, UErrorCode& status);
+
+/**
+ * Writes RFC2445 VTIMEZONE data applicalbe for the specified date.
+ * Some common iCalendar implementations can only handle a single time
+ * zone property or a pair of standard and daylight time properties using
+ * BYDAY rule with day of week (such as BYDAY=1SUN).  This method produce
+ * the VTIMEZONE data which can be handled these implementations.  The rules
+ * produced by this method can be used only for calculating time zone offset
+ * around the specified date.
+ * @param zone, the vzone to use
+ * @param time The date used for rule extraction.
+ * @param result Output param to filled in with the VTIMEZONE data.
+ * @param status Output param to filled in with a success or an error.
+ */
+U_CAPI void U_EXPORT2
+vzone_writeSimple(VZone* zone, UDate time, UChar* & result, int32_t & resultLength, UErrorCode& status);
+
+/**
+ * Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add
+ * to GMT to get local time in this time zone, taking daylight savings time into
+ * account) as of a particular reference date.  The reference date is used to determine
+ * whether daylight savings time is in effect and needs to be figured into the offset
+ * that is returned (in other words, what is the adjusted GMT offset in this time zone
+ * at this particular date and time?).  For the time zones produced by createTimeZone(),
+ * the reference data is specified according to the Gregorian calendar, and the date
+ * and time fields are local standard time.
+ *
+ * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
+ * which returns both the raw and the DST offset for a given time. This method
+ * is retained only for backward compatibility.
+ *
+ * @param zone, the vzone to use
+ * @param era        The reference date's era
+ * @param year       The reference date's year
+ * @param month      The reference date's month (0-based; 0 is January)
+ * @param day        The reference date's day-in-month (1-based)
+ * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
+ * @param millis     The reference date's milliseconds in day, local standard time
+ * @param status     Output param to filled in with a success or an error.
+ * @return           The offset in milliseconds to add to GMT to get local time.
+ */
+U_CAPI int32_t U_EXPORT2
+vzone_getOffset(VZone* zone, uint8_t era, int32_t year, int32_t month, int32_t day,
+                uint8_t dayOfWeek, int32_t millis, UErrorCode& status);
+
+/**
+ * Gets the time zone offset, for current date, modified in case of
+ * daylight savings. This is the offset to add *to* UTC to get local time.
+ *
+ * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload,
+ * which returns both the raw and the DST offset for a given time. This method
+ * is retained only for backward compatibility.
+ *
+ * @param zone, the vzone to use
+ * @param era        The reference date's era
+ * @param year       The reference date's year
+ * @param month      The reference date's month (0-based; 0 is January)
+ * @param day        The reference date's day-in-month (1-based)
+ * @param dayOfWeek  The reference date's day-of-week (1-based; 1 is Sunday)
+ * @param millis     The reference date's milliseconds in day, local standard time
+ * @param monthLength The length of the given month in days.
+ * @param status     Output param to filled in with a success or an error.
+ * @return           The offset in milliseconds to add to GMT to get local time.
+ */
+U_CAPI int32_t U_EXPORT2
+vzone_getOffset2(VZone* zone, uint8_t era, int32_t year, int32_t month, int32_t day,
+                uint8_t dayOfWeek, int32_t millis,
+                int32_t monthLength, UErrorCode& status);
+
+/**
+ * Returns the time zone raw and GMT offset for the given moment
+ * in time.  Upon return, local-millis = GMT-millis + rawOffset +
+ * dstOffset.  All computations are performed in the proleptic
+ * Gregorian calendar.  The default implementation in the TimeZone
+ * class delegates to the 8-argument getOffset().
+ *
+ * @param zone, the vzone to use
+ * @param date moment in time for which to return offsets, in
+ * units of milliseconds from January 1, 1970 0:00 GMT, either GMT
+ * time or local wall time, depending on `local'.
+ * @param local if true, `date' is local wall time; otherwise it
+ * is in GMT time.
+ * @param rawOffset output parameter to receive the raw offset, that
+ * is, the offset not including DST adjustments
+ * @param dstOffset output parameter to receive the DST offset,
+ * that is, the offset to be added to `rawOffset' to obtain the
+ * total offset between local and GMT time. If DST is not in
+ * effect, this value is zero; otherwise it is a positive value,
+ * typically one hour.
+ * @param ec input-output error code
+ */
+U_CAPI void U_EXPORT2
+vzone_getOffset3(VZone* zone, UDate date, UBool local, int32_t& rawOffset,
+                int32_t& dstOffset, UErrorCode& ec);
+
+/**
+ * Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+ * to GMT to get local time, before taking daylight savings time into account).
+ *
+ * @param zone, the vzone to use
+ * @param offsetMillis  The new raw GMT offset for this time zone.
+ */
+U_CAPI void U_EXPORT2
+vzone_setRawOffset(VZone* zone, int32_t offsetMillis);
+
+/**
+ * Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add
+ * to GMT to get local time, before taking daylight savings time into account).
+ *
+ * @param zone, the vzone to use
+ * @return   The TimeZone's raw GMT offset.
+ */
+U_CAPI int32_t U_EXPORT2
+vzone_getRawOffset(VZone* zone);
+
+/**
+ * Queries if this time zone uses daylight savings time.
+ * @param zone, the vzone to use
+ * @return true if this time zone uses daylight savings time,
+ * false, otherwise.
+ */
+U_CAPI UBool U_EXPORT2
+vzone_useDaylightTime(VZone* zone);
+
+/**
+ * Queries if the given date is in daylight savings time in
+ * this time zone.
+ * This method is wasteful since it creates a new GregorianCalendar and
+ * deletes it each time it is called. This is a deprecated method
+ * and provided only for Java compatibility.
+ *
+ * @param zone, the vzone to use
+ * @param date the given UDate.
+ * @param status Output param filled in with success/error code.
+ * @return true if the given date is in daylight savings time,
+ * false, otherwise.
+ */
+U_INTERNAL UBool U_EXPORT2
+vzone_inDaylightTime(VZone* zone, UDate date, UErrorCode& status);
+
+/**
+ * Returns true if this zone has the same rule and offset as another zone.
+ * That is, if this zone differs only in ID, if at all.
+ * @param zone, the vzone to use
+ * @param other the <code>TimeZone</code> object to be compared with
+ * @return true if the given zone is the same as this one,
+ * with the possible exception of the ID
+ */
+U_CAPI UBool U_EXPORT2
+vzone_hasSameRules(VZone* zone, const VZone* other);
+
+/**
+ * Gets the first time zone transition after the base time.
+ * @param zone, the vzone to use
+ * @param base      The base time.
+ * @param inclusive Whether the base time is inclusive or not.
+ * @param result    Receives the first transition after the base time.
+ * @return  TRUE if the transition is found.
+ */
+U_CAPI UBool U_EXPORT2
+vzone_getNextTransition(VZone* zone, UDate base, UBool inclusive, ZTrans* result);
+
+/**
+ * Gets the most recent time zone transition before the base time.
+ * @param zone, the vzone to use
+ * @param base      The base time.
+ * @param inclusive Whether the base time is inclusive or not.
+ * @param result    Receives the most recent transition before the base time.
+ * @return  TRUE if the transition is found.
+ */
+U_CAPI UBool U_EXPORT2
+vzone_getPreviousTransition(VZone* zone, UDate base, UBool inclusive, ZTrans* result);
+
+/**
+ * Returns the number of <code>TimeZoneRule</code>s which represents time transitions,
+ * for this time zone, that is, all <code>TimeZoneRule</code>s for this time zone except
+ * <code>InitialTimeZoneRule</code>.  The return value range is 0 or any positive value.
+ * @param zone, the vzone to use
+ * @param status    Receives error status code.
+ * @return The number of <code>TimeZoneRule</code>s representing time transitions.
+ */
+U_CAPI int32_t U_EXPORT2
+vzone_countTransitionRules(VZone* zone, UErrorCode& status);
+
+/**
+ * Return the class ID for this class. This is useful only for comparing to
+ * a return value from getDynamicClassID(). For example:
+ * <pre>
+ * .   Base* polymorphic_pointer = createPolymorphicObject();
+ * .   if (polymorphic_pointer->getDynamicClassID() ==
+ * .       erived::getStaticClassID()) ...
+ * </pre>
+ * @param zone, the vzone to use
+ * @return          The class ID for all objects of this class.
+ */
+U_CAPI UClassID U_EXPORT2
+vzone_getStaticClassID(VZone* zone);
+
+/**
+ * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+ * method is to implement a simple version of RTTI, since not all C++
+ * compilers support genuine RTTI. Polymorphic operator==() and clone()
+ * methods call this method.
+ *
+ * @param zone, the vzone to use
+ * @return          The class ID for this object. All objects of a
+ *                  given class have the same class ID.  Objects of
+ *                  other classes have different class IDs.
+ */
+U_CAPI UClassID U_EXPORT2
+vzone_getDynamicClassID(VZone* zone);
+
+#endif // __VZONE_H
+
+#endif
diff --git a/deps/icu-small/source/i18n/windtfmt.cpp b/deps/icu-small/source/i18n/windtfmt.cpp
new file mode 100644
index 00000000000000..8625ea7e3efa4e
--- /dev/null
+++ b/deps/icu-small/source/i18n/windtfmt.cpp
@@ -0,0 +1,315 @@
+/*
+********************************************************************************
+*   Copyright (C) 2005-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File WINDTFMT.CPP
+*
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_HAS_WIN32_API
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ures.h"
+#include "unicode/format.h"
+#include "unicode/fmtable.h"
+#include "unicode/datefmt.h"
+#include "unicode/simpleformatter.h"
+#include "unicode/calendar.h"
+#include "unicode/gregocal.h"
+#include "unicode/locid.h"
+#include "unicode/unistr.h"
+#include "unicode/ustring.h"
+#include "unicode/timezone.h"
+#include "unicode/utmscale.h"
+
+#include "cmemory.h"
+#include "uresimp.h"
+#include "windtfmt.h"
+#include "wintzimpl.h"
+
+#   define WIN32_LEAN_AND_MEAN
+#   define VC_EXTRALEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+#include <windows.h>
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Win32DateFormat)
+
+#define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type))
+#define DELETE_ARRAY(array) uprv_free((void *) (array))
+
+#define STACK_BUFFER_SIZE 64
+
+UnicodeString* Win32DateFormat::getTimeDateFormat(const Calendar *cal, const Locale *locale, UErrorCode &status) const
+{
+    UnicodeString *result = NULL;
+    const char *type = cal->getType();
+    const char *base = locale->getBaseName();
+    UResourceBundle *topBundle = ures_open((char *) 0, base, &status);
+    UResourceBundle *calBundle = ures_getByKey(topBundle, "calendar", NULL, &status);
+    UResourceBundle *typBundle = ures_getByKeyWithFallback(calBundle, type, NULL, &status);
+    UResourceBundle *patBundle = ures_getByKeyWithFallback(typBundle, "DateTimePatterns", NULL, &status);
+
+    if (status == U_MISSING_RESOURCE_ERROR) {
+        status = U_ZERO_ERROR;
+        typBundle = ures_getByKeyWithFallback(calBundle, "gregorian", typBundle, &status);
+        patBundle = ures_getByKeyWithFallback(typBundle, "DateTimePatterns", patBundle, &status);
+    }
+
+    if (U_FAILURE(status)) {
+        static const UChar defaultPattern[] = {0x007B, 0x0031, 0x007D, 0x0020, 0x007B, 0x0030, 0x007D, 0x0000}; // "{1} {0}"
+        return new UnicodeString(defaultPattern, UPRV_LENGTHOF(defaultPattern));
+    }
+
+    int32_t resStrLen = 0;
+    int32_t glueIndex = DateFormat::kDateTime;
+    int32_t patSize = ures_getSize(patBundle);
+    if (patSize >= (DateFormat::kDateTimeOffset + DateFormat::kShort + 1)) {
+        // Get proper date time format
+        glueIndex = (int32_t)(DateFormat::kDateTimeOffset + (fDateStyle - DateFormat::kDateOffset));
+    }
+    const UChar *resStr = ures_getStringByIndex(patBundle, glueIndex, &resStrLen, &status);
+
+    result = new UnicodeString(TRUE, resStr, resStrLen);
+
+    ures_close(patBundle);
+    ures_close(typBundle);
+    ures_close(calBundle);
+    ures_close(topBundle);
+
+    return result;
+}
+
+// TODO: Range-check timeStyle, dateStyle
+Win32DateFormat::Win32DateFormat(DateFormat::EStyle timeStyle, DateFormat::EStyle dateStyle, const Locale &locale, UErrorCode &status)
+  : DateFormat(), fDateTimeMsg(NULL), fTimeStyle(timeStyle), fDateStyle(dateStyle), fLocale(locale), fZoneID()
+{
+    if (U_SUCCESS(status)) {
+        fLCID = locale.getLCID();
+        fTZI = NEW_ARRAY(TIME_ZONE_INFORMATION, 1);
+        uprv_memset(fTZI, 0, sizeof(TIME_ZONE_INFORMATION));
+        adoptCalendar(Calendar::createInstance(locale, status));
+    }
+}
+
+Win32DateFormat::Win32DateFormat(const Win32DateFormat &other)
+  : DateFormat(other)
+{
+    *this = other;
+}
+
+Win32DateFormat::~Win32DateFormat()
+{
+//    delete fCalendar;
+    uprv_free(fTZI);
+    delete fDateTimeMsg;
+}
+
+Win32DateFormat &Win32DateFormat::operator=(const Win32DateFormat &other)
+{
+    // The following handles fCalendar
+    DateFormat::operator=(other);
+
+//    delete fCalendar;
+
+    this->fDateTimeMsg = other.fDateTimeMsg == NULL ? NULL : new UnicodeString(*other.fDateTimeMsg);
+    this->fTimeStyle   = other.fTimeStyle;
+    this->fDateStyle   = other.fDateStyle;
+    this->fLocale      = other.fLocale;
+    this->fLCID        = other.fLCID;
+//    this->fCalendar    = other.fCalendar->clone();
+    this->fZoneID      = other.fZoneID;
+
+    this->fTZI = NEW_ARRAY(TIME_ZONE_INFORMATION, 1);
+    *this->fTZI = *other.fTZI;
+
+    return *this;
+}
+
+Format *Win32DateFormat::clone(void) const
+{
+    return new Win32DateFormat(*this);
+}
+
+// TODO: Is just ignoring pos the right thing?
+UnicodeString &Win32DateFormat::format(Calendar &cal, UnicodeString &appendTo, FieldPosition &pos) const
+{
+    FILETIME ft;
+    SYSTEMTIME st_gmt;
+    SYSTEMTIME st_local;
+    TIME_ZONE_INFORMATION tzi = *fTZI;
+    UErrorCode status = U_ZERO_ERROR;
+    const TimeZone &tz = cal.getTimeZone();
+    int64_t uct, uft;
+
+    setTimeZoneInfo(&tzi, tz);
+
+    uct = utmscale_fromInt64((int64_t) cal.getTime(status), UDTS_ICU4C_TIME, &status);
+    uft = utmscale_toInt64(uct, UDTS_WINDOWS_FILE_TIME, &status);
+
+    ft.dwLowDateTime =  (DWORD) (uft & 0xFFFFFFFF);
+    ft.dwHighDateTime = (DWORD) ((uft >> 32) & 0xFFFFFFFF);
+
+    FileTimeToSystemTime(&ft, &st_gmt);
+    SystemTimeToTzSpecificLocalTime(&tzi, &st_gmt, &st_local);
+
+
+    if (fDateStyle != DateFormat::kNone && fTimeStyle != DateFormat::kNone) {
+        UnicodeString date;
+        UnicodeString time;
+        UnicodeString *pattern = fDateTimeMsg;
+
+        formatDate(&st_local, date);
+        formatTime(&st_local, time);
+
+        if (strcmp(fCalendar->getType(), cal.getType()) != 0) {
+            pattern = getTimeDateFormat(&cal, &fLocale, status);
+        }
+
+        SimpleFormatter(*pattern, 2, 2, status).format(time, date, appendTo, status);
+    } else if (fDateStyle != DateFormat::kNone) {
+        formatDate(&st_local, appendTo);
+    } else if (fTimeStyle != DateFormat::kNone) {
+        formatTime(&st_local, appendTo);
+    }
+
+    return appendTo;
+}
+
+void Win32DateFormat::parse(const UnicodeString& text, Calendar& cal, ParsePosition& pos) const
+{
+    pos.setErrorIndex(pos.getIndex());
+}
+
+void Win32DateFormat::adoptCalendar(Calendar *newCalendar)
+{
+    if (fCalendar == NULL || strcmp(fCalendar->getType(), newCalendar->getType()) != 0) {
+        UErrorCode status = U_ZERO_ERROR;
+
+        if (fDateStyle != DateFormat::kNone && fTimeStyle != DateFormat::kNone) {
+            delete fDateTimeMsg;
+            fDateTimeMsg = getTimeDateFormat(newCalendar, &fLocale, status);
+        }
+    }
+
+    delete fCalendar;
+    fCalendar = newCalendar;
+
+    fZoneID = setTimeZoneInfo(fTZI, fCalendar->getTimeZone());
+}
+
+void Win32DateFormat::setCalendar(const Calendar &newCalendar)
+{
+    adoptCalendar(newCalendar.clone());
+}
+
+void Win32DateFormat::adoptTimeZone(TimeZone *zoneToAdopt)
+{
+    fZoneID = setTimeZoneInfo(fTZI, *zoneToAdopt);
+    fCalendar->adoptTimeZone(zoneToAdopt);
+}
+
+void Win32DateFormat::setTimeZone(const TimeZone& zone)
+{
+    fZoneID = setTimeZoneInfo(fTZI, zone);
+    fCalendar->setTimeZone(zone);
+}
+
+static const DWORD dfFlags[] = {DATE_LONGDATE, DATE_LONGDATE, DATE_SHORTDATE, DATE_SHORTDATE};
+
+void Win32DateFormat::formatDate(const SYSTEMTIME *st, UnicodeString &appendTo) const
+{
+    int result;
+    UChar stackBuffer[STACK_BUFFER_SIZE];
+    UChar *buffer = stackBuffer;
+
+    result = GetDateFormatW(fLCID, dfFlags[fDateStyle - kDateOffset], st, NULL, buffer, STACK_BUFFER_SIZE);
+
+    if (result == 0) {
+        if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
+            int newLength = GetDateFormatW(fLCID, dfFlags[fDateStyle - kDateOffset], st, NULL, NULL, 0);
+
+            buffer = NEW_ARRAY(UChar, newLength);
+            GetDateFormatW(fLCID, dfFlags[fDateStyle - kDateOffset], st, NULL, buffer, newLength);
+        }
+    }
+
+    appendTo.append(buffer, (int32_t) wcslen(buffer));
+
+    if (buffer != stackBuffer) {
+        DELETE_ARRAY(buffer);
+    }
+}
+
+static const DWORD tfFlags[] = {0, 0, 0, TIME_NOSECONDS};
+
+void Win32DateFormat::formatTime(const SYSTEMTIME *st, UnicodeString &appendTo) const
+{
+    int result;
+    UChar stackBuffer[STACK_BUFFER_SIZE];
+    UChar *buffer = stackBuffer;
+
+    result = GetTimeFormatW(fLCID, tfFlags[fTimeStyle], st, NULL, buffer, STACK_BUFFER_SIZE);
+
+    if (result == 0) {
+        if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
+            int newLength = GetTimeFormatW(fLCID, tfFlags[fTimeStyle], st, NULL, NULL, 0);
+
+            buffer = NEW_ARRAY(UChar, newLength);
+            GetDateFormatW(fLCID, tfFlags[fTimeStyle], st, NULL, buffer, newLength);
+        }
+    }
+
+    appendTo.append(buffer, (int32_t) wcslen(buffer));
+
+    if (buffer != stackBuffer) {
+        DELETE_ARRAY(buffer);
+    }
+}
+
+UnicodeString Win32DateFormat::setTimeZoneInfo(TIME_ZONE_INFORMATION *tzi, const TimeZone &zone) const
+{
+    UnicodeString zoneID;
+
+    zone.getID(zoneID);
+
+    if (zoneID.compare(fZoneID) != 0) {
+        UnicodeString icuid;
+
+        zone.getID(icuid);
+        if (! uprv_getWindowsTimeZoneInfo(tzi, icuid.getBuffer(), icuid.length())) {
+            UBool found = FALSE;
+            int32_t ec = TimeZone::countEquivalentIDs(icuid);
+
+            for (int z = 0; z < ec; z += 1) {
+                UnicodeString equiv = TimeZone::getEquivalentID(icuid, z);
+
+                if (found = uprv_getWindowsTimeZoneInfo(tzi, equiv.getBuffer(), equiv.length())) {
+                    break;
+                }
+            }
+
+            if (! found) {
+                GetTimeZoneInformation(tzi);
+            }
+        }
+    }
+
+    return zoneID;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // U_PLATFORM_HAS_WIN32_API
diff --git a/deps/icu-small/source/i18n/windtfmt.h b/deps/icu-small/source/i18n/windtfmt.h
new file mode 100644
index 00000000000000..a286ced2e3ddad
--- /dev/null
+++ b/deps/icu-small/source/i18n/windtfmt.h
@@ -0,0 +1,136 @@
+/*
+********************************************************************************
+*   Copyright (C) 2005-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File WINDTFMT.H
+*
+********************************************************************************
+*/
+
+#ifndef __WINDTFMT
+#define __WINDTFMT
+
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_HAS_WIN32_API
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/format.h"
+#include "unicode/datefmt.h"
+#include "unicode/calendar.h"
+#include "unicode/ustring.h"
+#include "unicode/locid.h"
+
+/**
+ * \file
+ * \brief C++ API: Format dates using Windows API.
+ */
+
+U_CDECL_BEGIN
+// Forward declarations for Windows types...
+typedef struct _SYSTEMTIME SYSTEMTIME;
+typedef struct _TIME_ZONE_INFORMATION TIME_ZONE_INFORMATION;
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+class Win32DateFormat : public DateFormat
+{
+public:
+    Win32DateFormat(DateFormat::EStyle timeStyle, DateFormat::EStyle dateStyle, const Locale &locale, UErrorCode &status);
+
+    Win32DateFormat(const Win32DateFormat &other);
+
+    virtual ~Win32DateFormat();
+
+    virtual Format *clone(void) const;
+
+    Win32DateFormat &operator=(const Win32DateFormat &other);
+
+    UnicodeString &format(Calendar &cal, UnicodeString &appendTo, FieldPosition &pos) const;
+
+    using DateFormat::format;
+
+    void parse(const UnicodeString& text, Calendar& cal, ParsePosition& pos) const;
+
+    /**
+     * Set the calendar to be used by this date format. Initially, the default
+     * calendar for the specified or default locale is used.  The caller should
+     * not delete the Calendar object after it is adopted by this call.
+     *
+     * @param calendarToAdopt    Calendar object to be adopted.
+     */
+    virtual void adoptCalendar(Calendar* calendarToAdopt);
+
+    /**
+     * Set the calendar to be used by this date format. Initially, the default
+     * calendar for the specified or default locale is used.
+     *
+     * @param newCalendar Calendar object to be set.
+     */
+    virtual void setCalendar(const Calendar& newCalendar);
+
+    /**
+     * Sets the time zone for the calendar of this DateFormat object. The caller
+     * no longer owns the TimeZone object and should not delete it after this call.
+     *
+     * @param zoneToAdopt the TimeZone to be adopted.
+     */
+    virtual void adoptTimeZone(TimeZone* zoneToAdopt);
+
+    /**
+     * Sets the time zone for the calendar of this DateFormat object.
+     * @param zone the new time zone.
+     */
+    virtual void setTimeZone(const TimeZone& zone);
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+private:
+    void formatDate(const SYSTEMTIME *st, UnicodeString &appendTo) const;
+    void formatTime(const SYSTEMTIME *st, UnicodeString &appendTo) const;
+
+    UnicodeString setTimeZoneInfo(TIME_ZONE_INFORMATION *tzi, const TimeZone &zone) const;
+    UnicodeString* getTimeDateFormat(const Calendar *cal, const Locale *locale, UErrorCode &status) const;
+
+    UnicodeString *fDateTimeMsg;
+    DateFormat::EStyle fTimeStyle;
+    DateFormat::EStyle fDateStyle;
+    Locale fLocale;
+    int32_t fLCID;
+    UnicodeString fZoneID;
+    TIME_ZONE_INFORMATION *fTZI;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // U_PLATFORM_HAS_WIN32_API
+
+#endif // __WINDTFMT
diff --git a/deps/icu-small/source/i18n/winnmfmt.cpp b/deps/icu-small/source/i18n/winnmfmt.cpp
new file mode 100644
index 00000000000000..23610732a2e94a
--- /dev/null
+++ b/deps/icu-small/source/i18n/winnmfmt.cpp
@@ -0,0 +1,361 @@
+/*
+********************************************************************************
+*   Copyright (C) 2005-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File WINNMFMT.CPP
+*
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_USES_ONLY_WIN32_API
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "winnmfmt.h"
+
+#include "unicode/format.h"
+#include "unicode/numfmt.h"
+#include "unicode/locid.h"
+#include "unicode/ustring.h"
+
+#include "cmemory.h"
+#include "uassert.h"
+#include "locmap.h"
+
+#   define WIN32_LEAN_AND_MEAN
+#   define VC_EXTRALEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+#include <windows.h>
+#include <stdio.h>
+
+U_NAMESPACE_BEGIN
+
+union FormatInfo
+{
+    NUMBERFMTW   number;
+    CURRENCYFMTW currency;
+};
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Win32NumberFormat)
+
+#define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type))
+#define DELETE_ARRAY(array) uprv_free((void *) (array))
+
+#define STACK_BUFFER_SIZE 32
+
+/*
+ * Turns a string of the form "3;2;0" into the grouping UINT
+ * needed for NUMBERFMT and CURRENCYFMT. If the string does not
+ * end in ";0" then the return value should be multiplied by 10.
+ * (e.g. "3" => 30, "3;2" => 320)
+ */
+static UINT getGrouping(const char *grouping)
+{
+    UINT g = 0;
+	const char *s;
+
+    for (s = grouping; *s != '\0'; s += 1) {
+        if (*s > '0' && *s < '9') {
+            g = g * 10 + (*s - '0');
+        } else if (*s != ';') {
+            break;
+        }
+    }
+
+    if (*s != '0') {
+        g *= 10;
+    }
+
+    return g;
+}
+
+static void getNumberFormat(NUMBERFMTW *fmt, int32_t lcid)
+{
+    char buf[10];
+
+    GetLocaleInfoW(lcid, LOCALE_RETURN_NUMBER|LOCALE_IDIGITS, (LPWSTR) &fmt->NumDigits, sizeof(UINT));
+    GetLocaleInfoW(lcid, LOCALE_RETURN_NUMBER|LOCALE_ILZERO,  (LPWSTR) &fmt->LeadingZero, sizeof(UINT));
+
+    GetLocaleInfoA(lcid, LOCALE_SGROUPING, buf, 10);
+    fmt->Grouping = getGrouping(buf);
+
+    fmt->lpDecimalSep = NEW_ARRAY(UChar, 6);
+    GetLocaleInfoW(lcid, LOCALE_SDECIMAL,  fmt->lpDecimalSep,  6);
+
+    fmt->lpThousandSep = NEW_ARRAY(UChar, 6);
+    GetLocaleInfoW(lcid, LOCALE_STHOUSAND, fmt->lpThousandSep, 6);
+
+    GetLocaleInfoW(lcid, LOCALE_RETURN_NUMBER|LOCALE_INEGNUMBER, (LPWSTR) &fmt->NegativeOrder, sizeof(UINT));
+}
+
+static void freeNumberFormat(NUMBERFMTW *fmt)
+{
+    if (fmt != NULL) {
+        DELETE_ARRAY(fmt->lpThousandSep);
+        DELETE_ARRAY(fmt->lpDecimalSep);
+    }
+}
+
+static void getCurrencyFormat(CURRENCYFMTW *fmt, int32_t lcid)
+{
+    char buf[10];
+
+    GetLocaleInfoW(lcid, LOCALE_RETURN_NUMBER|LOCALE_ICURRDIGITS, (LPWSTR) &fmt->NumDigits, sizeof(UINT));
+    GetLocaleInfoW(lcid, LOCALE_RETURN_NUMBER|LOCALE_ILZERO, (LPWSTR) &fmt->LeadingZero, sizeof(UINT));
+
+    GetLocaleInfoA(lcid, LOCALE_SMONGROUPING, buf, sizeof(buf));
+    fmt->Grouping = getGrouping(buf);
+
+    fmt->lpDecimalSep = NEW_ARRAY(UChar, 6);
+    GetLocaleInfoW(lcid, LOCALE_SMONDECIMALSEP,  fmt->lpDecimalSep,  6);
+
+    fmt->lpThousandSep = NEW_ARRAY(UChar, 6);
+    GetLocaleInfoW(lcid, LOCALE_SMONTHOUSANDSEP, fmt->lpThousandSep, 6);
+
+    GetLocaleInfoW(lcid, LOCALE_RETURN_NUMBER|LOCALE_INEGCURR,  (LPWSTR) &fmt->NegativeOrder, sizeof(UINT));
+    GetLocaleInfoW(lcid, LOCALE_RETURN_NUMBER|LOCALE_ICURRENCY, (LPWSTR) &fmt->PositiveOrder, sizeof(UINT));
+
+    fmt->lpCurrencySymbol = NEW_ARRAY(UChar, 8);
+    GetLocaleInfoW(lcid, LOCALE_SCURRENCY, (LPWSTR) fmt->lpCurrencySymbol, 8);
+}
+
+static void freeCurrencyFormat(CURRENCYFMTW *fmt)
+{
+    if (fmt != NULL) {
+        DELETE_ARRAY(fmt->lpCurrencySymbol);
+        DELETE_ARRAY(fmt->lpThousandSep);
+        DELETE_ARRAY(fmt->lpDecimalSep);
+    }
+}
+
+Win32NumberFormat::Win32NumberFormat(const Locale &locale, UBool currency, UErrorCode &status)
+  : NumberFormat(), fCurrency(currency), fFormatInfo(NULL), fFractionDigitsSet(FALSE)
+{
+    if (!U_FAILURE(status)) {
+        fLCID = locale.getLCID();
+
+        // Resolve actual locale to be used later
+        UErrorCode tmpsts = U_ZERO_ERROR;
+        char tmpLocID[ULOC_FULLNAME_CAPACITY];
+        int32_t len = uloc_getLocaleForLCID(fLCID, tmpLocID, UPRV_LENGTHOF(tmpLocID) - 1, &tmpsts);
+        if (U_SUCCESS(tmpsts)) {
+            tmpLocID[len] = 0;
+            fLocale = Locale((const char*)tmpLocID);
+        }
+
+        fFormatInfo = (FormatInfo*)uprv_malloc(sizeof(FormatInfo));
+
+        if (fCurrency) {
+            getCurrencyFormat(&fFormatInfo->currency, fLCID);
+        } else {
+            getNumberFormat(&fFormatInfo->number, fLCID);
+        }
+    }
+}
+
+Win32NumberFormat::Win32NumberFormat(const Win32NumberFormat &other)
+  : NumberFormat(other), fFormatInfo((FormatInfo*)uprv_malloc(sizeof(FormatInfo)))
+{
+    if (fFormatInfo != NULL) {
+        uprv_memset(fFormatInfo, 0, sizeof(*fFormatInfo));
+    }
+    *this = other;
+}
+
+Win32NumberFormat::~Win32NumberFormat()
+{
+    if (fFormatInfo != NULL) {
+        if (fCurrency) {
+            freeCurrencyFormat(&fFormatInfo->currency);
+        } else {
+            freeNumberFormat(&fFormatInfo->number);
+        }
+
+        uprv_free(fFormatInfo);
+    }
+}
+
+Win32NumberFormat &Win32NumberFormat::operator=(const Win32NumberFormat &other)
+{
+    NumberFormat::operator=(other);
+
+    this->fCurrency          = other.fCurrency;
+    this->fLocale            = other.fLocale;
+    this->fLCID              = other.fLCID;
+    this->fFractionDigitsSet = other.fFractionDigitsSet;
+
+    if (fCurrency) {
+        freeCurrencyFormat(&fFormatInfo->currency);
+        getCurrencyFormat(&fFormatInfo->currency, fLCID);
+    } else {
+        freeNumberFormat(&fFormatInfo->number);
+        getNumberFormat(&fFormatInfo->number, fLCID);
+    }
+
+    return *this;
+}
+
+Format *Win32NumberFormat::clone(void) const
+{
+    return new Win32NumberFormat(*this);
+}
+
+UnicodeString& Win32NumberFormat::format(double number, UnicodeString& appendTo, FieldPosition& pos) const
+{
+    return format(getMaximumFractionDigits(), appendTo, L"%.16f", number);
+}
+
+UnicodeString& Win32NumberFormat::format(int32_t number, UnicodeString& appendTo, FieldPosition& pos) const
+{
+    return format(getMinimumFractionDigits(), appendTo, L"%I32d", number);
+}
+
+UnicodeString& Win32NumberFormat::format(int64_t number, UnicodeString& appendTo, FieldPosition& pos) const
+{
+    return format(getMinimumFractionDigits(), appendTo, L"%I64d", number);
+}
+
+void Win32NumberFormat::parse(const UnicodeString& text, Formattable& result, ParsePosition& parsePosition) const
+{
+    UErrorCode status = U_ZERO_ERROR;
+    NumberFormat *nf = fCurrency? NumberFormat::createCurrencyInstance(fLocale, status) : NumberFormat::createInstance(fLocale, status);
+
+    nf->parse(text, result, parsePosition);
+    delete nf;
+}
+void Win32NumberFormat::setMaximumFractionDigits(int32_t newValue)
+{
+    fFractionDigitsSet = TRUE;
+    NumberFormat::setMaximumFractionDigits(newValue);
+}
+
+void Win32NumberFormat::setMinimumFractionDigits(int32_t newValue)
+{
+    fFractionDigitsSet = TRUE;
+    NumberFormat::setMinimumFractionDigits(newValue);
+}
+
+UnicodeString &Win32NumberFormat::format(int32_t numDigits, UnicodeString &appendTo, const wchar_t *fmt, ...) const
+{
+    wchar_t nStackBuffer[STACK_BUFFER_SIZE];
+    wchar_t *nBuffer = nStackBuffer;
+    va_list args;
+    int result;
+
+    nBuffer[0] = 0x0000;
+
+    /* Due to the arguments causing a result to be <= 23 characters (+2 for NULL and minus),
+    we don't need to reallocate the buffer. */
+    va_start(args, fmt);
+    result = _vsnwprintf(nBuffer, STACK_BUFFER_SIZE, fmt, args);
+    va_end(args);
+
+    /* Just to make sure of the above statement, we add this assert */
+    U_ASSERT(result >=0);
+    // The following code is not used because _vscwprintf isn't available on MinGW at the moment.
+    /*if (result < 0) {
+        int newLength;
+
+        va_start(args, fmt);
+        newLength = _vscwprintf(fmt, args);
+        va_end(args);
+
+        nBuffer = NEW_ARRAY(UChar, newLength + 1);
+
+        va_start(args, fmt);
+        result = _vsnwprintf(nBuffer, newLength + 1, fmt, args);
+        va_end(args);
+    }*/
+
+    // vswprintf is sensitive to the locale set by setlocale. For some locales
+    // it doesn't use "." as the decimal separator, which is what GetNumberFormatW
+    // and GetCurrencyFormatW both expect to see.
+    //
+    // To fix this, we scan over the string and replace the first non-digits, except
+    // for a leading "-", with a "."
+    //
+    // Note: (nBuffer[0] == L'-') will evaluate to 1 if there is a leading '-' in the
+    // number, and 0 otherwise.
+    for (wchar_t *p = &nBuffer[nBuffer[0] == L'-']; *p != L'\0'; p += 1) {
+        if (*p < L'0' || *p > L'9') {
+            *p = L'.';
+            break;
+        }
+    }
+
+    UChar stackBuffer[STACK_BUFFER_SIZE];
+    UChar *buffer = stackBuffer;
+    FormatInfo formatInfo;
+
+    formatInfo = *fFormatInfo;
+    buffer[0] = 0x0000;
+
+    if (fCurrency) {
+        if (fFractionDigitsSet) {
+            formatInfo.currency.NumDigits = (UINT) numDigits;
+        }
+
+        if (!isGroupingUsed()) {
+            formatInfo.currency.Grouping = 0;
+        }
+
+        result = GetCurrencyFormatW(fLCID, 0, nBuffer, &formatInfo.currency, buffer, STACK_BUFFER_SIZE);
+
+        if (result == 0) {
+            DWORD lastError = GetLastError();
+
+            if (lastError == ERROR_INSUFFICIENT_BUFFER) {
+                int newLength = GetCurrencyFormatW(fLCID, 0, nBuffer, &formatInfo.currency, NULL, 0);
+
+                buffer = NEW_ARRAY(UChar, newLength);
+                buffer[0] = 0x0000;
+                GetCurrencyFormatW(fLCID, 0, nBuffer,  &formatInfo.currency, buffer, newLength);
+            }
+        }
+    } else {
+        if (fFractionDigitsSet) {
+            formatInfo.number.NumDigits = (UINT) numDigits;
+        }
+
+        if (!isGroupingUsed()) {
+            formatInfo.number.Grouping = 0;
+        }
+
+        result = GetNumberFormatW(fLCID, 0, nBuffer, &formatInfo.number, buffer, STACK_BUFFER_SIZE);
+
+        if (result == 0) {
+            if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
+                int newLength = GetNumberFormatW(fLCID, 0, nBuffer, &formatInfo.number, NULL, 0);
+
+                buffer = NEW_ARRAY(UChar, newLength);
+                buffer[0] = 0x0000;
+                GetNumberFormatW(fLCID, 0, nBuffer, &formatInfo.number, buffer, newLength);
+            }
+        }
+    }
+
+    appendTo.append(buffer, (int32_t) wcslen(buffer));
+
+    if (buffer != stackBuffer) {
+        DELETE_ARRAY(buffer);
+    }
+
+    /*if (nBuffer != nStackBuffer) {
+        DELETE_ARRAY(nBuffer);
+    }*/
+
+    return appendTo;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // U_PLATFORM_USES_ONLY_WIN32_API
diff --git a/deps/icu-small/source/i18n/winnmfmt.h b/deps/icu-small/source/i18n/winnmfmt.h
new file mode 100644
index 00000000000000..a0b34dfc9fe8d2
--- /dev/null
+++ b/deps/icu-small/source/i18n/winnmfmt.h
@@ -0,0 +1,164 @@
+/*
+********************************************************************************
+*   Copyright (C) 2005-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File WINNMFMT.H
+*
+********************************************************************************
+*/
+
+#ifndef __WINNMFMT
+#define __WINNMFMT
+
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_USES_ONLY_WIN32_API
+
+#include "unicode/format.h"
+#include "unicode/datefmt.h"
+#include "unicode/calendar.h"
+#include "unicode/ustring.h"
+#include "unicode/locid.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+/**
+ * \file
+ * \brief C++ API: Format numbers using Windows API.
+ */
+
+U_NAMESPACE_BEGIN
+
+union FormatInfo;
+
+class Win32NumberFormat : public NumberFormat
+{
+public:
+    Win32NumberFormat(const Locale &locale, UBool currency, UErrorCode &status);
+
+    Win32NumberFormat(const Win32NumberFormat &other);
+
+    virtual ~Win32NumberFormat();
+
+    virtual Format *clone(void) const;
+
+    Win32NumberFormat &operator=(const Win32NumberFormat &other);
+
+    /**
+     * Format a double number. Concrete subclasses must implement
+     * these pure virtual methods.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+     */
+    virtual UnicodeString& format(double number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+    /**
+     * Format a long number. Concrete subclasses must implement
+     * these pure virtual methods.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+    */
+    virtual UnicodeString& format(int32_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    /**
+     * Format an int64 number.
+     *
+     * @param number    The value to be formatted.
+     * @param appendTo  Output parameter to receive result.
+     *                  Result is appended to existing contents.
+     * @param pos       On input: an alignment field, if desired.
+     *                  On output: the offsets of the alignment field.
+     * @return          Reference to 'appendTo' parameter.
+    */
+    virtual UnicodeString& format(int64_t number,
+                                  UnicodeString& appendTo,
+                                  FieldPosition& pos) const;
+
+    using NumberFormat::format;
+
+// Use the default behavior for the following.
+//    virtual UnicodeString &format(double number, UnicodeString &appendTo) const;
+//    virtual UnicodeString &format(int32_t number, UnicodeString &appendTo) const;
+//    virtual UnicodeString &format(int64_t number, UnicodeString &appendTo) const;
+
+    virtual void parse(const UnicodeString& text, Formattable& result, ParsePosition& parsePosition) const;
+
+    /**
+     * Sets the maximum number of digits allowed in the fraction portion of a
+     * number. maximumFractionDigits must be >= minimumFractionDigits.  If the
+     * new value for maximumFractionDigits is less than the current value
+     * of minimumFractionDigits, then minimumFractionDigits will also be set to
+     * the new value.
+     * @param newValue    the new value to be set.
+     * @see getMaximumFractionDigits
+     */
+    virtual void setMaximumFractionDigits(int32_t newValue);
+
+    /**
+     * Sets the minimum number of digits allowed in the fraction portion of a
+     * number. minimumFractionDigits must be &lt;= maximumFractionDigits.   If the
+     * new value for minimumFractionDigits exceeds the current value
+     * of maximumFractionDigits, then maximumIntegerDigits will also be set to
+     * the new value
+     * @param newValue    the new value to be set.
+     * @see getMinimumFractionDigits
+     */
+    virtual void setMinimumFractionDigits(int32_t newValue);
+
+    /**
+     * Return the class ID for this class. This is useful only for comparing to
+     * a return value from getDynamicClassID(). For example:
+     * <pre>
+     * .   Base* polymorphic_pointer = createPolymorphicObject();
+     * .   if (polymorphic_pointer->getDynamicClassID() ==
+     * .       erived::getStaticClassID()) ...
+     * </pre>
+     * @return          The class ID for all objects of this class.
+     */
+    U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
+
+    /**
+     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+     * method is to implement a simple version of RTTI, since not all C++
+     * compilers support genuine RTTI. Polymorphic operator==() and clone()
+     * methods call this method.
+     *
+     * @return          The class ID for this object. All objects of a
+     *                  given class have the same class ID.  Objects of
+     *                  other classes have different class IDs.
+     */
+    virtual UClassID getDynamicClassID(void) const;
+
+private:
+    UnicodeString &format(int32_t numDigits, UnicodeString &appendTo, const wchar_t *format, ...) const;
+
+    UBool fCurrency;
+    Locale fLocale;
+    int32_t fLCID;
+    FormatInfo *fFormatInfo;
+    UBool fFractionDigitsSet;
+
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif // U_PLATFORM_USES_ONLY_WIN32_API
+
+#endif // __WINNMFMT
diff --git a/deps/icu-small/source/i18n/wintzimpl.cpp b/deps/icu-small/source/i18n/wintzimpl.cpp
new file mode 100644
index 00000000000000..921ecf78d2323b
--- /dev/null
+++ b/deps/icu-small/source/i18n/wintzimpl.cpp
@@ -0,0 +1,157 @@
+/*
+********************************************************************************
+*   Copyright (C) 2009-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File WINTZIMPL.CPP
+*
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_HAS_WIN32_API && !UCONFIG_NO_FORMATTING
+
+#include "wintzimpl.h"
+
+#include "unicode/unistr.h"
+#include "unicode/timezone.h"
+#include "unicode/basictz.h"
+#include "putilimp.h"
+#include "uassert.h"
+#include "cmemory.h"
+
+#   define WIN32_LEAN_AND_MEAN
+#   define VC_EXTRALEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+
+#include <windows.h>
+
+U_NAMESPACE_USE
+
+static UBool getSystemTimeInformation(TimeZone *tz, SYSTEMTIME &daylightDate, SYSTEMTIME &standardDate, int32_t &bias, int32_t &daylightBias, int32_t &standardBias) {
+    UErrorCode status = U_ZERO_ERROR;
+    UBool result = TRUE;
+    BasicTimeZone *btz = (BasicTimeZone*)tz; // we should check type
+    InitialTimeZoneRule *initial = NULL;
+    AnnualTimeZoneRule *std = NULL, *dst = NULL;
+
+    btz->getSimpleRulesNear(uprv_getUTCtime(), initial, std, dst, status);
+    if (U_SUCCESS(status)) {
+        if (std == NULL || dst == NULL) {
+            bias = -1 * (initial->getRawOffset()/60000);
+            standardBias = 0;
+            daylightBias = 0;
+            // Do not use DST.  Set 0 to all stadardDate/daylightDate fields
+            standardDate.wYear = standardDate.wMonth  = standardDate.wDayOfWeek = standardDate.wDay =
+            standardDate.wHour = standardDate.wMinute = standardDate.wSecond    = standardDate.wMilliseconds = 0;
+            daylightDate.wYear = daylightDate.wMonth  = daylightDate.wDayOfWeek = daylightDate.wDay =
+            daylightDate.wHour = daylightDate.wMinute = daylightDate.wSecond    = daylightDate.wMilliseconds = 0;
+        } else {
+            U_ASSERT(std->getRule()->getDateRuleType() == DateTimeRule::DOW);
+            U_ASSERT(dst->getRule()->getDateRuleType() == DateTimeRule::DOW);
+
+            bias = -1 * (std->getRawOffset()/60000);
+            standardBias = 0;
+            daylightBias = -1 * (dst->getDSTSavings()/60000);
+            // Always use DOW type rule
+            int32_t hour, min, sec, mil;
+            standardDate.wYear = 0;
+            standardDate.wMonth = std->getRule()->getRuleMonth() + 1;
+            standardDate.wDay = std->getRule()->getRuleWeekInMonth();
+            if (standardDate.wDay < 0) {
+                standardDate.wDay = 5;
+            }
+            standardDate.wDayOfWeek = std->getRule()->getRuleDayOfWeek() - 1;
+
+            mil = std->getRule()->getRuleMillisInDay();
+            hour = mil/3600000;
+            mil %= 3600000;
+            min = mil/60000;
+            mil %= 60000;
+            sec = mil/1000;
+            mil %= 1000;
+
+            standardDate.wHour = hour;
+            standardDate.wMinute = min;
+            standardDate.wSecond = sec;
+            standardDate.wMilliseconds = mil;
+
+            daylightDate.wYear = 0;
+            daylightDate.wMonth = dst->getRule()->getRuleMonth() + 1;
+            daylightDate.wDay = dst->getRule()->getRuleWeekInMonth();
+            if (daylightDate.wDay < 0) {
+                daylightDate.wDay = 5;
+            }
+            daylightDate.wDayOfWeek = dst->getRule()->getRuleDayOfWeek() - 1;
+
+            mil = dst->getRule()->getRuleMillisInDay();
+            hour = mil/3600000;
+            mil %= 3600000;
+            min = mil/60000;
+            mil %= 60000;
+            sec = mil/1000;
+            mil %= 1000;
+
+            daylightDate.wHour = hour;
+            daylightDate.wMinute = min;
+            daylightDate.wSecond = sec;
+            daylightDate.wMilliseconds = mil;
+        }
+    } else {
+        result = FALSE;
+    }
+
+    delete initial;
+    delete std;
+    delete dst;
+
+    return result;
+}
+
+static UBool getWindowsTimeZoneInfo(TIME_ZONE_INFORMATION *zoneInfo, const UChar *icuid, int32_t length) {
+    UBool result = FALSE;
+    UnicodeString id = UnicodeString(icuid, length);
+    TimeZone *tz = TimeZone::createTimeZone(id);
+
+    if (tz != NULL) {
+        int32_t bias;
+        int32_t daylightBias;
+        int32_t standardBias;
+        SYSTEMTIME daylightDate;
+        SYSTEMTIME standardDate;
+
+        if (getSystemTimeInformation(tz, daylightDate, standardDate, bias, daylightBias, standardBias)) {
+            uprv_memset(zoneInfo, 0, sizeof(TIME_ZONE_INFORMATION)); // We do not set standard/daylight names, so nullify first.
+            zoneInfo->Bias          = bias;
+            zoneInfo->DaylightBias  = daylightBias;
+            zoneInfo->StandardBias  = standardBias;
+            zoneInfo->DaylightDate  = daylightDate;
+            zoneInfo->StandardDate  = standardDate;
+
+            result = TRUE;
+        }
+    }
+
+    return result;
+}
+
+/*
+ * Given the timezone icuid, fill in zoneInfo by calling auxillary functions that creates a timezone and extract the
+ * information to put into zoneInfo. This includes bias and standard time date and daylight saving date.
+ */
+U_CAPI UBool U_EXPORT2
+uprv_getWindowsTimeZoneInfo(TIME_ZONE_INFORMATION *zoneInfo, const UChar *icuid, int32_t length)
+{
+    if (getWindowsTimeZoneInfo(zoneInfo, icuid, length)) {
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+#endif
diff --git a/deps/icu-small/source/i18n/wintzimpl.h b/deps/icu-small/source/i18n/wintzimpl.h
new file mode 100644
index 00000000000000..3ba4174a06f37c
--- /dev/null
+++ b/deps/icu-small/source/i18n/wintzimpl.h
@@ -0,0 +1,37 @@
+/*
+********************************************************************************
+*   Copyright (C) 2008-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+********************************************************************************
+*
+* File WINTZIMPL.H
+*
+********************************************************************************
+*/
+
+#ifndef __WINTZIMPL
+#define __WINTZIMPL
+
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_HAS_WIN32_API
+/**
+ * \file
+ * \brief C API: Utilities for dealing w/ Windows time zones.
+ */
+U_CDECL_BEGIN
+/* Forward declarations for Windows types... */
+typedef struct _TIME_ZONE_INFORMATION TIME_ZONE_INFORMATION;
+U_CDECL_END
+
+/*
+ * This method was moved over from common/wintz.h to allow for access to i18n functions
+ * needed to get the Windows time zone information without using static tables.
+ */
+U_CAPI UBool U_EXPORT2
+uprv_getWindowsTimeZoneInfo(TIME_ZONE_INFORMATION *zoneInfo, const UChar *icuid, int32_t length);
+
+
+#endif /* U_PLATFORM_HAS_WIN32_API */
+
+#endif /* __WINTZIMPL */
diff --git a/deps/icu-small/source/i18n/zonemeta.cpp b/deps/icu-small/source/i18n/zonemeta.cpp
new file mode 100644
index 00000000000000..e2c75e5577b503
--- /dev/null
+++ b/deps/icu-small/source/i18n/zonemeta.cpp
@@ -0,0 +1,935 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2014, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "zonemeta.h"
+
+#include "unicode/timezone.h"
+#include "unicode/ustring.h"
+#include "unicode/putil.h"
+#include "unicode/simpletz.h"
+
+#include "umutex.h"
+#include "uvector.h"
+#include "cmemory.h"
+#include "gregoimp.h"
+#include "cstring.h"
+#include "ucln_in.h"
+#include "uassert.h"
+#include "uresimp.h"
+#include "uhash.h"
+#include "olsontz.h"
+
+static UMutex gZoneMetaLock = U_MUTEX_INITIALIZER;
+
+// CLDR Canonical ID mapping table
+static UHashtable *gCanonicalIDCache = NULL;
+static icu::UInitOnce gCanonicalIDCacheInitOnce = U_INITONCE_INITIALIZER;
+
+// Metazone mapping table
+static UHashtable *gOlsonToMeta = NULL;
+static icu::UInitOnce gOlsonToMetaInitOnce = U_INITONCE_INITIALIZER;
+
+// Available metazone IDs vector and table
+static icu::UVector *gMetaZoneIDs = NULL;
+static UHashtable *gMetaZoneIDTable = NULL;
+static icu::UInitOnce gMetaZoneIDsInitOnce = U_INITONCE_INITIALIZER;
+
+// Country info vectors
+static icu::UVector *gSingleZoneCountries = NULL;
+static icu::UVector *gMultiZonesCountries = NULL;
+static icu::UInitOnce gCountryInfoVectorsInitOnce = U_INITONCE_INITIALIZER;
+
+U_CDECL_BEGIN
+
+/**
+ * Cleanup callback func
+ */
+static UBool U_CALLCONV zoneMeta_cleanup(void)
+{
+    if (gCanonicalIDCache != NULL) {
+        uhash_close(gCanonicalIDCache);
+        gCanonicalIDCache = NULL;
+    }
+    gCanonicalIDCacheInitOnce.reset();
+
+    if (gOlsonToMeta != NULL) {
+        uhash_close(gOlsonToMeta);
+        gOlsonToMeta = NULL;
+    }
+    gOlsonToMetaInitOnce.reset();
+
+    if (gMetaZoneIDTable != NULL) {
+        uhash_close(gMetaZoneIDTable);
+        gMetaZoneIDTable = NULL;
+    }
+    // delete after closing gMetaZoneIDTable, because it holds
+    // value objects held by the hashtable
+    delete gMetaZoneIDs;
+    gMetaZoneIDs = NULL;
+    gMetaZoneIDsInitOnce.reset();
+
+    delete gSingleZoneCountries;
+    gSingleZoneCountries = NULL;
+    delete gMultiZonesCountries;
+    gMultiZonesCountries = NULL;
+    gCountryInfoVectorsInitOnce.reset();
+
+    return TRUE;
+}
+
+/**
+ * Deleter for UChar* string
+ */
+static void U_CALLCONV
+deleteUCharString(void *obj) {
+    UChar *entry = (UChar*)obj;
+    uprv_free(entry);
+}
+
+/**
+ * Deleter for UVector
+ */
+static void U_CALLCONV
+deleteUVector(void *obj) {
+   delete (icu::UVector*) obj;
+}
+
+/**
+ * Deleter for OlsonToMetaMappingEntry
+ */
+static void U_CALLCONV
+deleteOlsonToMetaMappingEntry(void *obj) {
+    icu::OlsonToMetaMappingEntry *entry = (icu::OlsonToMetaMappingEntry*)obj;
+    uprv_free(entry);
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+#define ZID_KEY_MAX 128
+
+static const char gMetaZones[]          = "metaZones";
+static const char gMetazoneInfo[]       = "metazoneInfo";
+static const char gMapTimezonesTag[]    = "mapTimezones";
+
+static const char gKeyTypeData[]        = "keyTypeData";
+static const char gTypeAliasTag[]       = "typeAlias";
+static const char gTypeMapTag[]         = "typeMap";
+static const char gTimezoneTag[]        = "timezone";
+
+static const char gPrimaryZonesTag[]    = "primaryZones";
+
+static const char gWorldTag[]           = "001";
+
+static const UChar gWorld[] = {0x30, 0x30, 0x31, 0x00}; // "001"
+
+static const UChar gDefaultFrom[] = {0x31, 0x39, 0x37, 0x30, 0x2D, 0x30, 0x31, 0x2D, 0x30, 0x31,
+                                     0x20, 0x30, 0x30, 0x3A, 0x30, 0x30, 0x00}; // "1970-01-01 00:00"
+static const UChar gDefaultTo[]   = {0x39, 0x39, 0x39, 0x39, 0x2D, 0x31, 0x32, 0x2D, 0x33, 0x31,
+                                     0x20, 0x32, 0x33, 0x3A, 0x35, 0x39, 0x00}; // "9999-12-31 23:59"
+
+static const UChar gCustomTzPrefix[]    = {0x47, 0x4D, 0x54, 0};    // "GMT"
+
+#define ASCII_DIGIT(c) (((c)>=0x30 && (c)<=0x39) ? (c)-0x30 : -1)
+
+/*
+ * Convert a date string used by metazone mappings to UDate.
+ * The format used by CLDR metazone mapping is "yyyy-MM-dd HH:mm".
+ */
+static UDate
+parseDate (const UChar *text, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    int32_t len = u_strlen(text);
+    if (len != 16 && len != 10) {
+        // It must be yyyy-MM-dd HH:mm (length 16) or yyyy-MM-dd (length 10)
+        status = U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+
+    int32_t year = 0, month = 0, day = 0, hour = 0, min = 0, n;
+    int32_t idx;
+
+    // "yyyy" (0 - 3)
+    for (idx = 0; idx <= 3 && U_SUCCESS(status); idx++) {
+        n = ASCII_DIGIT((int32_t)text[idx]);
+        if (n >= 0) {
+            year = 10*year + n;
+        } else {
+            status = U_INVALID_FORMAT_ERROR;
+        }
+    }
+    // "MM" (5 - 6)
+    for (idx = 5; idx <= 6 && U_SUCCESS(status); idx++) {
+        n = ASCII_DIGIT((int32_t)text[idx]);
+        if (n >= 0) {
+            month = 10*month + n;
+        } else {
+            status = U_INVALID_FORMAT_ERROR;
+        }
+    }
+    // "dd" (8 - 9)
+    for (idx = 8; idx <= 9 && U_SUCCESS(status); idx++) {
+        n = ASCII_DIGIT((int32_t)text[idx]);
+        if (n >= 0) {
+            day = 10*day + n;
+        } else {
+            status = U_INVALID_FORMAT_ERROR;
+        }
+    }
+    if (len == 16) {
+        // "HH" (11 - 12)
+        for (idx = 11; idx <= 12 && U_SUCCESS(status); idx++) {
+            n = ASCII_DIGIT((int32_t)text[idx]);
+            if (n >= 0) {
+                hour = 10*hour + n;
+            } else {
+                status = U_INVALID_FORMAT_ERROR;
+            }
+        }
+        // "mm" (14 - 15)
+        for (idx = 14; idx <= 15 && U_SUCCESS(status); idx++) {
+            n = ASCII_DIGIT((int32_t)text[idx]);
+            if (n >= 0) {
+                min = 10*min + n;
+            } else {
+                status = U_INVALID_FORMAT_ERROR;
+            }
+        }
+    }
+
+    if (U_SUCCESS(status)) {
+        UDate date = Grego::fieldsToDay(year, month - 1, day) * U_MILLIS_PER_DAY
+            + hour * U_MILLIS_PER_HOUR + min * U_MILLIS_PER_MINUTE;
+        return date;
+    }
+    return 0;
+}
+
+static void U_CALLCONV initCanonicalIDCache(UErrorCode &status) {
+    gCanonicalIDCache = uhash_open(uhash_hashUChars, uhash_compareUChars, NULL, &status);
+    if (gCanonicalIDCache == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    if (U_FAILURE(status)) {
+        gCanonicalIDCache = NULL;
+    }
+    // No key/value deleters - keys/values are from a resource bundle
+    ucln_i18n_registerCleanup(UCLN_I18N_ZONEMETA, zoneMeta_cleanup);
+}
+
+
+const UChar* U_EXPORT2
+ZoneMeta::getCanonicalCLDRID(const UnicodeString &tzid, UErrorCode& status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    if (tzid.isBogus() || tzid.length() > ZID_KEY_MAX) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    // Checking the cached results
+    umtx_initOnce(gCanonicalIDCacheInitOnce, &initCanonicalIDCache, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    const UChar *canonicalID = NULL;
+
+    UErrorCode tmpStatus = U_ZERO_ERROR;
+    UChar utzid[ZID_KEY_MAX + 1];
+    tzid.extract(utzid, ZID_KEY_MAX + 1, tmpStatus);
+    U_ASSERT(tmpStatus == U_ZERO_ERROR);    // we checked the length of tzid already
+
+    // Check if it was already cached
+    umtx_lock(&gZoneMetaLock);
+    {
+        canonicalID = (const UChar *)uhash_get(gCanonicalIDCache, utzid);
+    }
+    umtx_unlock(&gZoneMetaLock);
+
+    if (canonicalID != NULL) {
+        return canonicalID;
+    }
+
+    // If not, resolve CLDR canonical ID with resource data
+    UBool isInputCanonical = FALSE;
+    char id[ZID_KEY_MAX + 1];
+    tzid.extract(0, 0x7fffffff, id, UPRV_LENGTHOF(id), US_INV);
+
+    // replace '/' with ':'
+    char *p = id;
+    while (*p++) {
+        if (*p == '/') {
+            *p = ':';
+        }
+    }
+
+    UResourceBundle *top = ures_openDirect(NULL, gKeyTypeData, &tmpStatus);
+    UResourceBundle *rb = ures_getByKey(top, gTypeMapTag, NULL, &tmpStatus);
+    ures_getByKey(rb, gTimezoneTag, rb, &tmpStatus);
+    ures_getByKey(rb, id, rb, &tmpStatus);
+    if (U_SUCCESS(tmpStatus)) {
+        // type entry (canonical) found
+        // the input is the canonical ID. resolve to const UChar*
+        canonicalID = TimeZone::findID(tzid);
+        isInputCanonical = TRUE;
+    }
+
+    if (canonicalID == NULL) {
+        // If a map element not found, then look for an alias
+        tmpStatus = U_ZERO_ERROR;
+        ures_getByKey(top, gTypeAliasTag, rb, &tmpStatus);
+        ures_getByKey(rb, gTimezoneTag, rb, &tmpStatus);
+        const UChar *canonical = ures_getStringByKey(rb,id,NULL,&tmpStatus);
+        if (U_SUCCESS(tmpStatus)) {
+            // canonical map found
+            canonicalID = canonical;
+        }
+
+        if (canonicalID == NULL) {
+            // Dereference the input ID using the tz data
+            const UChar *derefer = TimeZone::dereferOlsonLink(tzid);
+            if (derefer == NULL) {
+                status = U_ILLEGAL_ARGUMENT_ERROR;
+            } else {
+                int32_t len = u_strlen(derefer);
+                u_UCharsToChars(derefer,id,len);
+                id[len] = (char) 0; // Make sure it is null terminated.
+
+                // replace '/' with ':'
+                char *p = id;
+                while (*p++) {
+                    if (*p == '/') {
+                        *p = ':';
+                    }
+                }
+
+                // If a dereference turned something up then look for an alias.
+                // rb still points to the alias table, so we don't have to go looking
+                // for it.
+                tmpStatus = U_ZERO_ERROR;
+                canonical = ures_getStringByKey(rb,id,NULL,&tmpStatus);
+                if (U_SUCCESS(tmpStatus)) {
+                    // canonical map for the dereferenced ID found
+                    canonicalID = canonical;
+                } else {
+                    canonicalID = derefer;
+                    isInputCanonical = TRUE;
+                }
+            }
+        }
+    }
+    ures_close(rb);
+    ures_close(top);
+
+    if (U_SUCCESS(status)) {
+        U_ASSERT(canonicalID != NULL);  // canocanilD must be non-NULL here
+
+        // Put the resolved canonical ID to the cache
+        umtx_lock(&gZoneMetaLock);
+        {
+            const UChar* idInCache = (const UChar *)uhash_get(gCanonicalIDCache, utzid);
+            if (idInCache == NULL) {
+                const UChar* key = ZoneMeta::findTimeZoneID(tzid);
+                U_ASSERT(key != NULL);
+                if (key != NULL) {
+                    idInCache = (const UChar *)uhash_put(gCanonicalIDCache, (void *)key, (void *)canonicalID, &status);
+                    U_ASSERT(idInCache == NULL);
+                }
+            }
+            if (U_SUCCESS(status) && isInputCanonical) {
+                // Also put canonical ID itself into the cache if not exist
+                const UChar *canonicalInCache = (const UChar*)uhash_get(gCanonicalIDCache, canonicalID);
+                if (canonicalInCache == NULL) {
+                    canonicalInCache = (const UChar *)uhash_put(gCanonicalIDCache, (void *)canonicalID, (void *)canonicalID, &status);
+                    U_ASSERT(canonicalInCache == NULL);
+                }
+            }
+        }
+        umtx_unlock(&gZoneMetaLock);
+    }
+
+    return canonicalID;
+}
+
+UnicodeString& U_EXPORT2
+ZoneMeta::getCanonicalCLDRID(const UnicodeString &tzid, UnicodeString &systemID, UErrorCode& status) {
+    const UChar *canonicalID = getCanonicalCLDRID(tzid, status);
+    if (U_FAILURE(status) || canonicalID == NULL) {
+        systemID.setToBogus();
+        return systemID;
+    }
+    systemID.setTo(TRUE, canonicalID, -1);
+    return systemID;
+}
+
+const UChar* U_EXPORT2
+ZoneMeta::getCanonicalCLDRID(const TimeZone& tz) {
+    if (dynamic_cast<const OlsonTimeZone *>(&tz) != NULL) {
+        // short cut for OlsonTimeZone
+        const OlsonTimeZone *otz = (const OlsonTimeZone*)&tz;
+        return otz->getCanonicalID();
+    }
+    UErrorCode status = U_ZERO_ERROR;
+    UnicodeString tzID;
+    return getCanonicalCLDRID(tz.getID(tzID), status);
+}
+
+static void U_CALLCONV countryInfoVectorsInit(UErrorCode &status) {
+    // Create empty vectors
+    // No deleters for these UVectors, it's a reference to a resource bundle string.
+    gSingleZoneCountries = new UVector(NULL, uhash_compareUChars, status);
+    if (gSingleZoneCountries == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+    gMultiZonesCountries = new UVector(NULL, uhash_compareUChars, status);
+    if (gMultiZonesCountries == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    }
+
+    if (U_FAILURE(status)) {
+        delete gSingleZoneCountries;
+        delete gMultiZonesCountries;
+        gSingleZoneCountries = NULL;
+        gMultiZonesCountries  = NULL;
+    }
+    ucln_i18n_registerCleanup(UCLN_I18N_ZONEMETA, zoneMeta_cleanup);
+}
+
+
+UnicodeString& U_EXPORT2
+ZoneMeta::getCanonicalCountry(const UnicodeString &tzid, UnicodeString &country, UBool *isPrimary /* = NULL */) {
+    if (isPrimary != NULL) {
+        *isPrimary = FALSE;
+    }
+
+    const UChar *region = TimeZone::getRegion(tzid);
+    if (region != NULL && u_strcmp(gWorld, region) != 0) {
+        country.setTo(region, -1);
+    } else {
+        country.setToBogus();
+        return country;
+    }
+
+    if (isPrimary != NULL) {
+        char regionBuf[] = {0, 0, 0};
+
+        // Checking the cached results
+        UErrorCode status = U_ZERO_ERROR;
+        umtx_initOnce(gCountryInfoVectorsInitOnce, &countryInfoVectorsInit, status);
+        if (U_FAILURE(status)) {
+            return country;
+        }
+
+        // Check if it was already cached
+        UBool cached = FALSE;
+        UBool singleZone = FALSE;
+        umtx_lock(&gZoneMetaLock);
+        {
+            singleZone = cached = gSingleZoneCountries->contains((void*)region);
+            if (!cached) {
+                cached = gMultiZonesCountries->contains((void*)region);
+            }
+        }
+        umtx_unlock(&gZoneMetaLock);
+
+        if (!cached) {
+            // We need to go through all zones associated with the region.
+            // This is relatively heavy operation.
+
+            U_ASSERT(u_strlen(region) == 2);
+
+            u_UCharsToChars(region, regionBuf, 2);
+
+            StringEnumeration *ids = TimeZone::createTimeZoneIDEnumeration(UCAL_ZONE_TYPE_CANONICAL_LOCATION, regionBuf, NULL, status);
+            int32_t idsLen = ids->count(status);
+            if (U_SUCCESS(status) && idsLen == 1) {
+                // only the single zone is available for the region
+                singleZone = TRUE;
+            }
+            delete ids;
+
+            // Cache the result
+            umtx_lock(&gZoneMetaLock);
+            {
+                UErrorCode ec = U_ZERO_ERROR;
+                if (singleZone) {
+                    if (!gSingleZoneCountries->contains((void*)region)) {
+                        gSingleZoneCountries->addElement((void*)region, ec);
+                    }
+                } else {
+                    if (!gMultiZonesCountries->contains((void*)region)) {
+                        gMultiZonesCountries->addElement((void*)region, ec);
+                    }
+                }
+            }
+            umtx_unlock(&gZoneMetaLock);
+        }
+
+        if (singleZone) {
+            *isPrimary = TRUE;
+        } else {
+            // Note: We may cache the primary zone map in future.
+
+            // Even a country has multiple zones, one of them might be
+            // dominant and treated as a primary zone
+            int32_t idLen = 0;
+            if (regionBuf[0] == 0) {
+                u_UCharsToChars(region, regionBuf, 2);
+            }
+
+            UResourceBundle *rb = ures_openDirect(NULL, gMetaZones, &status);
+            ures_getByKey(rb, gPrimaryZonesTag, rb, &status);
+            const UChar *primaryZone = ures_getStringByKey(rb, regionBuf, &idLen, &status);
+            if (U_SUCCESS(status)) {
+                if (tzid.compare(primaryZone, idLen) == 0) {
+                    *isPrimary = TRUE;
+                } else {
+                    // The given ID might not be a canonical ID
+                    UnicodeString canonicalID;
+                    TimeZone::getCanonicalID(tzid, canonicalID, status);
+                    if (U_SUCCESS(status) && canonicalID.compare(primaryZone, idLen) == 0) {
+                        *isPrimary = TRUE;
+                    }
+                }
+            }
+            ures_close(rb);
+        }
+    }
+
+    return country;
+}
+
+UnicodeString& U_EXPORT2
+ZoneMeta::getMetazoneID(const UnicodeString &tzid, UDate date, UnicodeString &result) {
+    UBool isSet = FALSE;
+    const UVector *mappings = getMetazoneMappings(tzid);
+    if (mappings != NULL) {
+        for (int32_t i = 0; i < mappings->size(); i++) {
+            OlsonToMetaMappingEntry *mzm = (OlsonToMetaMappingEntry*)mappings->elementAt(i);
+            if (mzm->from <= date && mzm->to > date) {
+                result.setTo(mzm->mzid, -1);
+                isSet = TRUE;
+                break;
+            }
+        }
+    }
+    if (!isSet) {
+        result.setToBogus();
+    }
+    return result;
+}
+
+static void U_CALLCONV olsonToMetaInit(UErrorCode &status) {
+    U_ASSERT(gOlsonToMeta == NULL);
+    ucln_i18n_registerCleanup(UCLN_I18N_ZONEMETA, zoneMeta_cleanup);
+    gOlsonToMeta = uhash_open(uhash_hashUChars, uhash_compareUChars, NULL, &status);
+    if (U_FAILURE(status)) {
+        gOlsonToMeta = NULL;
+    } else {
+        uhash_setKeyDeleter(gOlsonToMeta, deleteUCharString);
+        uhash_setValueDeleter(gOlsonToMeta, deleteUVector);
+    }
+}
+
+
+const UVector* U_EXPORT2
+ZoneMeta::getMetazoneMappings(const UnicodeString &tzid) {
+    UErrorCode status = U_ZERO_ERROR;
+    UChar tzidUChars[ZID_KEY_MAX + 1];
+    tzid.extract(tzidUChars, ZID_KEY_MAX + 1, status);
+    if (U_FAILURE(status) || status == U_STRING_NOT_TERMINATED_WARNING) {
+        return NULL;
+    }
+
+    umtx_initOnce(gOlsonToMetaInitOnce, &olsonToMetaInit, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    // get the mapping from cache
+    const UVector *result = NULL;
+
+    umtx_lock(&gZoneMetaLock);
+    {
+        result = (UVector*) uhash_get(gOlsonToMeta, tzidUChars);
+    }
+    umtx_unlock(&gZoneMetaLock);
+
+    if (result != NULL) {
+        return result;
+    }
+
+    // miss the cache - create new one
+    UVector *tmpResult = createMetazoneMappings(tzid);
+    if (tmpResult == NULL) {
+        // not available
+        return NULL;
+    }
+
+    // put the new one into the cache
+    umtx_lock(&gZoneMetaLock);
+    {
+        // make sure it's already created
+        result = (UVector*) uhash_get(gOlsonToMeta, tzidUChars);
+        if (result == NULL) {
+            // add the one just created
+            int32_t tzidLen = tzid.length() + 1;
+            UChar *key = (UChar*)uprv_malloc(tzidLen * sizeof(UChar));
+            if (key == NULL) {
+                // memory allocation error..  just return NULL
+                result = NULL;
+                delete tmpResult;
+            } else {
+                tzid.extract(key, tzidLen, status);
+                uhash_put(gOlsonToMeta, key, tmpResult, &status);
+                if (U_FAILURE(status)) {
+                    // delete the mapping
+                    result = NULL;
+                    delete tmpResult;
+                } else {
+                    result = tmpResult;
+                }
+            }
+        } else {
+            // another thread already put the one
+            delete tmpResult;
+        }
+    }
+    umtx_unlock(&gZoneMetaLock);
+
+    return result;
+}
+
+UVector*
+ZoneMeta::createMetazoneMappings(const UnicodeString &tzid) {
+    UVector *mzMappings = NULL;
+    UErrorCode status = U_ZERO_ERROR;
+
+    UnicodeString canonicalID;
+    UResourceBundle *rb = ures_openDirect(NULL, gMetaZones, &status);
+    ures_getByKey(rb, gMetazoneInfo, rb, &status);
+    getCanonicalCLDRID(tzid, canonicalID, status);
+
+    if (U_SUCCESS(status)) {
+        char tzKey[ZID_KEY_MAX + 1];
+        int32_t tzKeyLen = canonicalID.extract(0, canonicalID.length(), tzKey, sizeof(tzKey), US_INV);
+        tzKey[tzKeyLen] = 0;
+
+        // tzid keys are using ':' as separators
+        char *p = tzKey;
+        while (*p) {
+            if (*p == '/') {
+                *p = ':';
+            }
+            p++;
+        }
+
+        ures_getByKey(rb, tzKey, rb, &status);
+
+        if (U_SUCCESS(status)) {
+            UResourceBundle *mz = NULL;
+            while (ures_hasNext(rb)) {
+                mz = ures_getNextResource(rb, mz, &status);
+
+                const UChar *mz_name = ures_getStringByIndex(mz, 0, NULL, &status);
+                const UChar *mz_from = gDefaultFrom;
+                const UChar *mz_to = gDefaultTo;
+
+                if (ures_getSize(mz) == 3) {
+                    mz_from = ures_getStringByIndex(mz, 1, NULL, &status);
+                    mz_to   = ures_getStringByIndex(mz, 2, NULL, &status);
+                }
+
+                if(U_FAILURE(status)){
+                    status = U_ZERO_ERROR;
+                    continue;
+                }
+                // We do not want to use SimpleDateformat to parse boundary dates,
+                // because this code could be triggered by the initialization code
+                // used by SimpleDateFormat.
+                UDate from = parseDate(mz_from, status);
+                UDate to = parseDate(mz_to, status);
+                if (U_FAILURE(status)) {
+                    status = U_ZERO_ERROR;
+                    continue;
+                }
+
+                OlsonToMetaMappingEntry *entry = (OlsonToMetaMappingEntry*)uprv_malloc(sizeof(OlsonToMetaMappingEntry));
+                if (entry == NULL) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+                entry->mzid = mz_name;
+                entry->from = from;
+                entry->to = to;
+
+                if (mzMappings == NULL) {
+                    mzMappings = new UVector(deleteOlsonToMetaMappingEntry, NULL, status);
+                    if (U_FAILURE(status)) {
+                        delete mzMappings;
+                        deleteOlsonToMetaMappingEntry(entry);
+                        uprv_free(entry);
+                        break;
+                    }
+                }
+
+                mzMappings->addElement(entry, status);
+                if (U_FAILURE(status)) {
+                    break;
+                }
+            }
+            ures_close(mz);
+            if (U_FAILURE(status)) {
+                if (mzMappings != NULL) {
+                    delete mzMappings;
+                    mzMappings = NULL;
+                }
+            }
+        }
+    }
+    ures_close(rb);
+    return mzMappings;
+}
+
+UnicodeString& U_EXPORT2
+ZoneMeta::getZoneIdByMetazone(const UnicodeString &mzid, const UnicodeString &region, UnicodeString &result) {
+    UErrorCode status = U_ZERO_ERROR;
+    const UChar *tzid = NULL;
+    int32_t tzidLen = 0;
+    char keyBuf[ZID_KEY_MAX + 1];
+    int32_t keyLen = 0;
+
+    if (mzid.isBogus() || mzid.length() > ZID_KEY_MAX) {
+        result.setToBogus();
+        return result;
+    }
+
+    keyLen = mzid.extract(0, mzid.length(), keyBuf, ZID_KEY_MAX + 1, US_INV);
+    keyBuf[keyLen] = 0;
+
+    UResourceBundle *rb = ures_openDirect(NULL, gMetaZones, &status);
+    ures_getByKey(rb, gMapTimezonesTag, rb, &status);
+    ures_getByKey(rb, keyBuf, rb, &status);
+
+    if (U_SUCCESS(status)) {
+        // check region mapping
+        if (region.length() == 2 || region.length() == 3) {
+            keyLen = region.extract(0, region.length(), keyBuf, ZID_KEY_MAX + 1, US_INV);
+            keyBuf[keyLen] = 0;
+            tzid = ures_getStringByKey(rb, keyBuf, &tzidLen, &status);
+            if (status == U_MISSING_RESOURCE_ERROR) {
+                status = U_ZERO_ERROR;
+            }
+        }
+        if (U_SUCCESS(status) && tzid == NULL) {
+            // try "001"
+            tzid = ures_getStringByKey(rb, gWorldTag, &tzidLen, &status);
+        }
+    }
+    ures_close(rb);
+
+    if (tzid == NULL) {
+        result.setToBogus();
+    } else {
+        result.setTo(tzid, tzidLen);
+    }
+
+    return result;
+}
+
+static void U_CALLCONV initAvailableMetaZoneIDs () {
+    U_ASSERT(gMetaZoneIDs == NULL);
+    U_ASSERT(gMetaZoneIDTable == NULL);
+    ucln_i18n_registerCleanup(UCLN_I18N_ZONEMETA, zoneMeta_cleanup);
+
+    UErrorCode status = U_ZERO_ERROR;
+    gMetaZoneIDTable = uhash_open(uhash_hashUnicodeString, uhash_compareUnicodeString, NULL, &status);
+    if (U_FAILURE(status) || gMetaZoneIDTable == NULL) {
+        gMetaZoneIDTable = NULL;
+        return;
+    }
+    uhash_setKeyDeleter(gMetaZoneIDTable, uprv_deleteUObject);
+    // No valueDeleter, because the vector maintain the value objects
+    gMetaZoneIDs = new UVector(NULL, uhash_compareUChars, status);
+    if (U_FAILURE(status) || gMetaZoneIDs == NULL) {
+        gMetaZoneIDs = NULL;
+        uhash_close(gMetaZoneIDTable);
+        gMetaZoneIDTable = NULL;
+        return;
+    }
+    gMetaZoneIDs->setDeleter(uprv_free);
+
+    UResourceBundle *rb = ures_openDirect(NULL, gMetaZones, &status);
+    UResourceBundle *bundle = ures_getByKey(rb, gMapTimezonesTag, NULL, &status);
+    UResourceBundle res;
+    ures_initStackObject(&res);
+    while (U_SUCCESS(status) && ures_hasNext(bundle)) {
+        ures_getNextResource(bundle, &res, &status);
+        if (U_FAILURE(status)) {
+            break;
+        }
+        const char *mzID = ures_getKey(&res);
+        int32_t len = uprv_strlen(mzID);
+        UChar *uMzID = (UChar*)uprv_malloc(sizeof(UChar) * (len + 1));
+        if (uMzID == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            break;
+        }
+        u_charsToUChars(mzID, uMzID, len);
+        uMzID[len] = 0;
+        UnicodeString *usMzID = new UnicodeString(uMzID);
+        if (uhash_get(gMetaZoneIDTable, usMzID) == NULL) {
+            gMetaZoneIDs->addElement((void *)uMzID, status);
+            uhash_put(gMetaZoneIDTable, (void *)usMzID, (void *)uMzID, &status);
+        } else {
+            uprv_free(uMzID);
+            delete usMzID;
+        }
+    }
+    ures_close(&res);
+    ures_close(bundle);
+    ures_close(rb);
+
+    if (U_FAILURE(status)) {
+        uhash_close(gMetaZoneIDTable);
+        delete gMetaZoneIDs;
+        gMetaZoneIDTable = NULL;
+        gMetaZoneIDs = NULL;
+    }
+}
+
+const UVector*
+ZoneMeta::getAvailableMetazoneIDs() {
+    umtx_initOnce(gMetaZoneIDsInitOnce, &initAvailableMetaZoneIDs);
+    return gMetaZoneIDs;
+}
+
+const UChar*
+ZoneMeta::findMetaZoneID(const UnicodeString& mzid) {
+    umtx_initOnce(gMetaZoneIDsInitOnce, &initAvailableMetaZoneIDs);
+    if (gMetaZoneIDTable == NULL) {
+        return NULL;
+    }
+    return (const UChar*)uhash_get(gMetaZoneIDTable, &mzid);
+}
+
+const UChar*
+ZoneMeta::findTimeZoneID(const UnicodeString& tzid) {
+    return TimeZone::findID(tzid);
+}
+
+
+TimeZone*
+ZoneMeta::createCustomTimeZone(int32_t offset) {
+    UBool negative = FALSE;
+    int32_t tmp = offset;
+    if (offset < 0) {
+        negative = TRUE;
+        tmp = -offset;
+    }
+    int32_t hour, min, sec;
+
+    tmp /= 1000;
+    sec = tmp % 60;
+    tmp /= 60;
+    min = tmp % 60;
+    hour = tmp / 60;
+
+    UnicodeString zid;
+    formatCustomID(hour, min, sec, negative, zid);
+    return new SimpleTimeZone(offset, zid);
+}
+
+UnicodeString&
+ZoneMeta::formatCustomID(uint8_t hour, uint8_t min, uint8_t sec, UBool negative, UnicodeString& id) {
+    // Create normalized time zone ID - GMT[+|-]HH:mm[:ss]
+    id.setTo(gCustomTzPrefix, -1);
+    if (hour != 0 || min != 0) {
+        if (negative) {
+          id.append((UChar)0x2D);    // '-'
+        } else {
+          id.append((UChar)0x2B);    // '+'
+        }
+        // Always use US-ASCII digits
+        id.append((UChar)(0x30 + (hour%100)/10));
+        id.append((UChar)(0x30 + (hour%10)));
+        id.append((UChar)0x3A);    // ':'
+        id.append((UChar)(0x30 + (min%100)/10));
+        id.append((UChar)(0x30 + (min%10)));
+        if (sec != 0) {
+          id.append((UChar)0x3A);    // ':'
+          id.append((UChar)(0x30 + (sec%100)/10));
+          id.append((UChar)(0x30 + (sec%10)));
+        }
+    }
+    return id;
+}
+
+const UChar*
+ZoneMeta::getShortID(const TimeZone& tz) {
+    const UChar* canonicalID = NULL;
+    if (dynamic_cast<const OlsonTimeZone *>(&tz) != NULL) {
+        // short cut for OlsonTimeZone
+        const OlsonTimeZone *otz = (const OlsonTimeZone*)&tz;
+        canonicalID = otz->getCanonicalID();
+    }
+    if (canonicalID == NULL) {
+        return NULL;
+    }
+    return getShortIDFromCanonical(canonicalID);
+}
+
+const UChar*
+ZoneMeta::getShortID(const UnicodeString& id) {
+    UErrorCode status = U_ZERO_ERROR;
+    const UChar* canonicalID = ZoneMeta::getCanonicalCLDRID(id, status);
+    if (U_FAILURE(status) || canonicalID == NULL) {
+        return NULL;
+    }
+    return ZoneMeta::getShortIDFromCanonical(canonicalID);
+}
+
+const UChar*
+ZoneMeta::getShortIDFromCanonical(const UChar* canonicalID) {
+    const UChar* shortID = NULL;
+    int32_t len = u_strlen(canonicalID);
+    char tzidKey[ZID_KEY_MAX + 1];
+
+    u_UCharsToChars(canonicalID, tzidKey, len);
+    tzidKey[len] = (char) 0; // Make sure it is null terminated.
+
+    // replace '/' with ':'
+    char *p = tzidKey;
+    while (*p++) {
+        if (*p == '/') {
+            *p = ':';
+        }
+    }
+
+    UErrorCode status = U_ZERO_ERROR;
+    UResourceBundle *rb = ures_openDirect(NULL, gKeyTypeData, &status);
+    ures_getByKey(rb, gTypeMapTag, rb, &status);
+    ures_getByKey(rb, gTimezoneTag, rb, &status);
+    shortID = ures_getStringByKey(rb, tzidKey, NULL, &status);
+    ures_close(rb);
+
+    return shortID;
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/i18n/zonemeta.h b/deps/icu-small/source/i18n/zonemeta.h
new file mode 100644
index 00000000000000..ac65e82acbc69c
--- /dev/null
+++ b/deps/icu-small/source/i18n/zonemeta.h
@@ -0,0 +1,119 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2013, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+#ifndef ZONEMETA_H
+#define ZONEMETA_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "hash.h"
+
+U_NAMESPACE_BEGIN
+
+typedef struct OlsonToMetaMappingEntry {
+    const UChar *mzid; // const because it's a reference to a resource bundle string.
+    UDate from;
+    UDate to;
+} OlsonToMetaMappingEntry;
+
+class UVector;
+class TimeZone;
+
+class U_I18N_API ZoneMeta {
+public:
+    /**
+     * Return the canonical id for this tzid defined by CLDR, which might be the id itself.
+     * If the given system tzid is not known, U_ILLEGAL_ARGUMENT_ERROR is set in the status.
+     *
+     * Note: this internal API supports all known system IDs and "Etc/Unknown" (which is
+     * NOT a system ID).
+     */
+    static UnicodeString& U_EXPORT2 getCanonicalCLDRID(const UnicodeString &tzid, UnicodeString &systemID, UErrorCode& status);
+
+    /**
+     * Return the canonical id for this tzid defined by CLDR, which might be the id itself.
+     * This overload method returns a persistent const UChar*, which is guranteed to persist
+     * (a pointer to a resource).
+     */
+    static const UChar* U_EXPORT2 getCanonicalCLDRID(const UnicodeString &tzid, UErrorCode& status);
+
+    /*
+     * Conveninent method returning CLDR canonical ID for the given time zone
+     */
+    static const UChar* U_EXPORT2 getCanonicalCLDRID(const TimeZone& tz);
+
+    /**
+     * Return the canonical country code for this tzid.  If we have none, or if the time zone
+     * is not associated with a country, return bogus string.
+     * @param tzid Zone ID
+     * @param country [output] Country code
+     * @param isPrimary [output] TRUE if the zone is the primary zone for the country
+     * @return A reference to the result country
+     */
+    static UnicodeString& U_EXPORT2 getCanonicalCountry(const UnicodeString &tzid, UnicodeString &country, UBool *isPrimary = NULL);
+
+    /**
+     * Returns a CLDR metazone ID for the given Olson tzid and time.
+     */
+    static UnicodeString& U_EXPORT2 getMetazoneID(const UnicodeString &tzid, UDate date, UnicodeString &result);
+    /**
+     * Returns an Olson ID for the ginve metazone and region
+     */
+    static UnicodeString& U_EXPORT2 getZoneIdByMetazone(const UnicodeString &mzid, const UnicodeString &region, UnicodeString &result);
+
+    static const UVector* U_EXPORT2 getMetazoneMappings(const UnicodeString &tzid);
+
+    static const UVector* U_EXPORT2 getAvailableMetazoneIDs();
+
+    /**
+     * Returns the pointer to the persistent time zone ID string, or NULL if the given tzid is not in the
+     * tz database. This method is useful when you maintain persistent zone IDs without duplication.
+     */
+    static const UChar* U_EXPORT2 findTimeZoneID(const UnicodeString& tzid);
+
+    /**
+     * Returns the pointer to the persistent meta zone ID string, or NULL if the given mzid is not available.
+     * This method is useful when you maintain persistent meta zone IDs without duplication.
+     */
+    static const UChar* U_EXPORT2 findMetaZoneID(const UnicodeString& mzid);
+
+    /**
+     * Creates a custom zone for the offset
+     * @param offset GMT offset in milliseconds
+     * @return A custom TimeZone for the offset with normalized time zone id
+     */
+    static TimeZone* createCustomTimeZone(int32_t offset);
+
+    /**
+     * Returns the time zone's short ID (null terminated) for the zone.
+     * For example, "uslax" for zone "America/Los_Angeles".
+     * @param tz the time zone
+     * @return the short ID of the time zone, or null if the short ID is not available.
+     */
+    static const UChar* U_EXPORT2 getShortID(const TimeZone& tz);
+
+    /**
+     * Returns the time zone's short ID (null terminated) for the zone ID.
+     * For example, "uslax" for zone ID "America/Los_Angeles".
+     * @param tz the time zone ID
+     * @return the short ID of the time zone ID, or null if the short ID is not available.
+     */
+    static const UChar* U_EXPORT2 getShortID(const UnicodeString& id);
+
+private:
+    ZoneMeta(); // Prevent construction.
+    static UVector* createMetazoneMappings(const UnicodeString &tzid);
+    static UnicodeString& formatCustomID(uint8_t hour, uint8_t min, uint8_t sec, UBool negative, UnicodeString& id);
+    static const UChar* getShortIDFromCanonical(const UChar* canonicalID);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif // ZONEMETA_H
diff --git a/deps/icu-small/source/i18n/zrule.cpp b/deps/icu-small/source/i18n/zrule.cpp
new file mode 100644
index 00000000000000..a7573e5fb5b61d
--- /dev/null
+++ b/deps/icu-small/source/i18n/zrule.cpp
@@ -0,0 +1,149 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2011, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C API: Time zone rule classes
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "zrule.h"
+#include "unicode/tzrule.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/parsepos.h"
+
+U_NAMESPACE_USE
+
+/*********************************************************************
+ * ZRule API
+ *********************************************************************/
+
+U_CAPI void U_EXPORT2
+zrule_close(ZRule* rule) {
+    delete (TimeZoneRule*)rule;
+}
+
+U_CAPI UBool U_EXPORT2
+zrule_equals(const ZRule* rule1, const ZRule* rule2) {
+    return *(const TimeZoneRule*)rule1 == *(const TimeZoneRule*)rule2;
+}
+
+U_CAPI void U_EXPORT2
+zrule_getName(ZRule* rule, UChar* name, int32_t nameLength) {
+    UnicodeString s(nameLength==-1, name, nameLength);
+    s = ((TimeZoneRule*)rule)->TimeZoneRule::getName(s);
+    nameLength = s.length();
+    memcpy(name, s.getBuffer(), nameLength);
+    return;
+}
+
+U_CAPI int32_t U_EXPORT2
+zrule_getRawOffset(ZRule* rule) {
+    return ((TimeZoneRule*)rule)->TimeZoneRule::getRawOffset();
+}
+
+U_CAPI int32_t U_EXPORT2
+zrule_getDSTSavings(ZRule* rule) {
+    return ((TimeZoneRule*)rule)->TimeZoneRule::getDSTSavings();
+}
+
+U_CAPI UBool U_EXPORT2
+zrule_isEquivalentTo(ZRule* rule1,  ZRule* rule2) {
+    return ((TimeZoneRule*)rule1)->TimeZoneRule::isEquivalentTo(*(TimeZoneRule*)rule2);
+}
+
+/*********************************************************************
+ * IZRule API
+ *********************************************************************/
+
+U_CAPI IZRule* U_EXPORT2
+izrule_open(const UChar* name, int32_t nameLength, int32_t rawOffset, int32_t dstSavings) {
+    UnicodeString s(nameLength==-1, name, nameLength);
+    return (IZRule*) new InitialTimeZoneRule(s, rawOffset, dstSavings);
+}
+
+U_CAPI void U_EXPORT2
+izrule_close(IZRule* rule) {
+    delete (InitialTimeZoneRule*)rule;
+}
+
+U_CAPI IZRule* U_EXPORT2
+izrule_clone(IZRule *rule) {
+    return (IZRule*) (((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::clone());
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_equals(const IZRule* rule1, const IZRule* rule2) {
+    return *(const InitialTimeZoneRule*)rule1 == *(const InitialTimeZoneRule*)rule2;
+}
+
+U_CAPI void U_EXPORT2
+izrule_getName(IZRule* rule, UChar* & name, int32_t & nameLength) {
+    // UnicodeString s(nameLength==-1, name, nameLength);
+    UnicodeString s;
+    ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getName(s);
+    nameLength = s.length();
+    name = (UChar*)uprv_malloc(nameLength);
+    memcpy(name, s.getBuffer(), nameLength);
+    return;
+}
+
+U_CAPI int32_t U_EXPORT2
+izrule_getRawOffset(IZRule* rule) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getRawOffset();
+}
+
+U_CAPI int32_t U_EXPORT2
+izrule_getDSTSavings(IZRule* rule) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getDSTSavings();
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_isEquivalentTo(IZRule* rule1,  IZRule* rule2) {
+    return ((InitialTimeZoneRule*)rule1)->InitialTimeZoneRule::isEquivalentTo(*(InitialTimeZoneRule*)rule2);
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_getFirstStart(IZRule* rule, int32_t prevRawOffset, int32_t prevDSTSavings,
+                    UDate& result) {
+    return ((const InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getFirstStart(prevRawOffset, prevDSTSavings, result);
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_getFinalStart(IZRule* rule, int32_t prevRawOffset, int32_t prevDSTSavings,
+                    UDate& result) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getFinalStart(prevRawOffset, prevDSTSavings, result);
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_getNextStart(IZRule* rule, UDate base, int32_t prevRawOffset,
+                   int32_t prevDSTSavings, UBool inclusive, UDate& result) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getNextStart(base, prevRawOffset, prevDSTSavings, inclusive, result);
+}
+
+U_CAPI UBool U_EXPORT2
+izrule_getPreviousStart(IZRule* rule, UDate base, int32_t prevRawOffset,
+                       int32_t prevDSTSavings, UBool inclusive, UDate& result) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getPreviousStart(base, prevRawOffset, prevDSTSavings, inclusive, result);
+}
+
+U_CAPI UClassID U_EXPORT2
+izrule_getStaticClassID(IZRule* rule) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getStaticClassID();
+}
+
+U_CAPI UClassID U_EXPORT2
+izrule_getDynamicClassID(IZRule* rule) {
+    return ((InitialTimeZoneRule*)rule)->InitialTimeZoneRule::getDynamicClassID();
+}
+
+#endif
diff --git a/deps/icu-small/source/i18n/zrule.h b/deps/icu-small/source/i18n/zrule.h
new file mode 100644
index 00000000000000..cfc2b71542cdae
--- /dev/null
+++ b/deps/icu-small/source/i18n/zrule.h
@@ -0,0 +1,281 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+#ifndef __ZRULE_H
+#define __ZRULE_H
+
+/**
+ * \file
+ * \brief C API: Time zone rule classes
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+
+#ifndef UCNV_H
+
+/**
+ * A TimeZoneRule.  Use the zrule_* API to manipulate.  Create with
+ * zrule_open*, and destroy with zrule_close.
+ */
+struct ZRule;
+typedef struct ZRule ZRule;
+
+/**
+ * An InitialTimeZoneRule.  Use the izrule_* API to manipulate.  Create with
+ * izrule_open*, and destroy with izrule_close.
+ */
+struct IZRule;
+typedef struct IZRule IZRule;
+
+/**
+ * An AnnualTimeZoneRule.  Use the azrule_* API to manipulate.  Create with
+ * azrule_open*, and destroy with azrule_close.
+ */
+struct AZRule;
+typedef struct AZRule AZRule;
+
+#endif
+
+/*********************************************************************
+ * ZRule API
+ *********************************************************************/
+
+/**
+ * Disposes of the storage used by a ZRule object.  This function should
+ * be called exactly once for objects returned by zrule_open*.
+ * @param set the object to dispose of
+ */
+U_CAPI void U_EXPORT2
+zrule_close(ZRule* rule);
+
+/**
+ * Returns true if rule1 is identical to rule2
+ * and vis versa.
+ * @param rule1 to be checked for containment
+ * @param rule2 to be checked for containment
+ * @return true if the test condition is met
+ */
+U_CAPI UBool U_EXPORT2
+zrule_equals(const ZRule* rule1, const ZRule* rule2);
+
+/**
+ * Fills in "name" with the name of this time zone.
+ * @param rule, the Zrule to use
+ * @param name  Receives the name of this time zone.
+ * @param nameLength, length of the returned name
+ */
+U_CAPI void U_EXPORT2
+zrule_getName(ZRule* rule, UChar* name, int32_t nameLength);
+
+/**
+ * Gets the standard time offset.
+ * @param rule, the Zrule to use
+ * @return  The standard time offset from UTC in milliseconds.
+ */
+U_CAPI int32_t U_EXPORT2
+zrule_getRawOffset(ZRule* rule);
+
+/**
+ * Gets the amount of daylight saving delta time from the standard time.
+ * @param rule, the Zrule to use
+ * @return  The amount of daylight saving offset used by this rule
+ *          in milliseconds.
+ */
+U_CAPI int32_t U_EXPORT2
+zrule_getDSTSavings(ZRule* rule);
+
+/**
+ * Returns if this rule represents the same rule and offsets as another.
+ * When two ZRule objects differ only its names, this method
+ * returns true.
+ * @param rule1 to be checked for containment
+ * @param rule2 to be checked for containment
+ * @return  true if the other <code>TimeZoneRule</code> is the same as this one.
+ */
+U_CAPI UBool U_EXPORT2
+zrule_isEquivalentTo(ZRule* rule1,  ZRule* rule2);
+
+/*********************************************************************
+ * IZRule API
+ *********************************************************************/
+
+/**
+ * Constructs an IZRule with the name, the GMT offset of its
+ * standard time and the amount of daylight saving offset adjustment.
+ * @param name          The time zone name.
+ * @param nameLength    The length of the time zone name.
+ * @param rawOffset     The UTC offset of its standard time in milliseconds.
+ * @param dstSavings    The amount of daylight saving offset adjustment in milliseconds.
+ *                      If this ia a rule for standard time, the value of this argument is 0.
+ */
+U_CAPI IZRule* U_EXPORT2
+izrule_open(const UChar* name, int32_t nameLength, int32_t rawOffset, int32_t dstSavings);
+
+/**
+ * Disposes of the storage used by a IZRule object.  This function should
+ * be called exactly once for objects returned by izrule_open*.
+ * @param set the object to dispose of
+ */
+U_CAPI void U_EXPORT2
+izrule_close(IZRule* rule);
+
+/**
+ * Returns a copy of this object.
+ * @param rule the original IZRule
+ * @return the newly allocated copy of the IZRule
+ */
+U_CAPI IZRule* U_EXPORT2
+izrule_clone(IZRule *rule);
+
+/**
+ * Returns true if rule1 is identical to rule2
+ * and vis versa.
+ * @param rule1 to be checked for containment
+ * @param rule2 to be checked for containment
+ * @return true if the test condition is met
+ */
+U_CAPI UBool U_EXPORT2
+izrule_equals(const IZRule* rule1, const IZRule* rule2);
+
+/**
+ * Fills in "name" with the name of this time zone.
+ * @param rule, the IZrule to use
+ * @param name  Receives the name of this time zone.
+ * @param nameLength, length of the returned name
+ */
+U_CAPI void U_EXPORT2
+izrule_getName(IZRule* rule, UChar* & name, int32_t & nameLength);
+
+/**
+ * Gets the standard time offset.
+ * @param rule, the IZrule to use
+ * @return  The standard time offset from UTC in milliseconds.
+ */
+U_CAPI int32_t U_EXPORT2
+izrule_getRawOffset(IZRule* rule);
+
+/**
+ * Gets the amount of daylight saving delta time from the standard time.
+ * @param rule, the IZrule to use
+ * @return  The amount of daylight saving offset used by this rule
+ *          in milliseconds.
+ */
+U_CAPI int32_t U_EXPORT2
+izrule_getDSTSavings(IZRule* rule);
+
+/**
+ * Returns if this rule represents the same rule and offsets as another.
+ * When two IZRule objects differ only its names, this method
+ * returns true.
+ * @param rule1 to be checked for containment
+ * @param rule2 to be checked for containment
+ * @return  true if the other <code>TimeZoneRule</code> is the same as this one.
+ */
+U_CAPI UBool U_EXPORT2
+izrule_isEquivalentTo(IZRule* rule1,  IZRule* rule2);
+
+/**
+ * Gets the very first time when this rule takes effect.
+ * @param rule              The IZrule to use
+ * @param prevRawOffset     The standard time offset from UTC before this rule
+ *                          takes effect in milliseconds.
+ * @param prevDSTSavings    The amount of daylight saving offset from the
+ *                          standard time.
+ * @param result            Receives the very first time when this rule takes effect.
+ * @return  true if the start time is available.  When false is returned, output parameter
+ *          "result" is unchanged.
+ */
+U_CAPI UBool U_EXPORT2
+izrule_getFirstStart(IZRule* rule, int32_t prevRawOffset, int32_t prevDSTSavings,
+                    UDate& result);
+
+/**
+ * Gets the final time when this rule takes effect.
+ * @param rule              The IZrule to use
+ * @param prevRawOffset     The standard time offset from UTC before this rule
+ *                          takes effect in milliseconds.
+ * @param prevDSTSavings    The amount of daylight saving offset from the
+ *                          standard time.
+ * @param result            Receives the final time when this rule takes effect.
+ * @return  true if the start time is available.  When false is returned, output parameter
+ *          "result" is unchanged.
+ */
+U_CAPI UBool U_EXPORT2
+izrule_getFinalStart(IZRule* rule, int32_t prevRawOffset, int32_t prevDSTSavings,
+                    UDate& result);
+
+/**
+ * Gets the first time when this rule takes effect after the specified time.
+ * @param rule              The IZrule to use
+ * @param base              The first start time after this base time will be returned.
+ * @param prevRawOffset     The standard time offset from UTC before this rule
+ *                          takes effect in milliseconds.
+ * @param prevDSTSavings    The amount of daylight saving offset from the
+ *                          standard time.
+ * @param inclusive         Whether the base time is inclusive or not.
+ * @param result            Receives The first time when this rule takes effect after
+ *                          the specified base time.
+ * @return  true if the start time is available.  When false is returned, output parameter
+ *          "result" is unchanged.
+ */
+U_CAPI UBool U_EXPORT2
+izrule_getNextStart(IZRule* rule, UDate base, int32_t prevRawOffset,
+                   int32_t prevDSTSavings, UBool inclusive, UDate& result);
+
+/**
+ * Gets the most recent time when this rule takes effect before the specified time.
+ * @param rule              The IZrule to use
+ * @param base              The most recent time before this base time will be returned.
+ * @param prevRawOffset     The standard time offset from UTC before this rule
+ *                          takes effect in milliseconds.
+ * @param prevDSTSavings    The amount of daylight saving offset from the
+ *                          standard time.
+ * @param inclusive         Whether the base time is inclusive or not.
+ * @param result            Receives The most recent time when this rule takes effect before
+ *                          the specified base time.
+ * @return  true if the start time is available.  When false is returned, output parameter
+ *          "result" is unchanged.
+ */
+U_CAPI UBool U_EXPORT2
+izrule_getPreviousStart(IZRule* rule, UDate base, int32_t prevRawOffset,
+                       int32_t prevDSTSavings, UBool inclusive, UDate& result);
+
+
+/**
+ * Return the class ID for this class. This is useful only for comparing to
+ * a return value from getDynamicClassID(). For example:
+ * <pre>
+ * .   Base* polymorphic_pointer = createPolymorphicObject();
+ * .   if (polymorphic_pointer->getDynamicClassID() ==
+ * .       erived::getStaticClassID()) ...
+ * </pre>
+ * @param rule              The IZrule to use
+ * @return          The class ID for all objects of this class.
+ */
+U_CAPI UClassID U_EXPORT2
+izrule_getStaticClassID(IZRule* rule);
+
+/**
+ * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+ * method is to implement a simple version of RTTI, since not all C++
+ * compilers support genuine RTTI. Polymorphic operator==() and clone()
+ * methods call this method.
+ *
+ * @param rule              The IZrule to use
+ * @return          The class ID for this object. All objects of a
+ *                  given class have the same class ID.  Objects of
+ *                  other classes have different class IDs.
+ */
+U_CAPI UClassID U_EXPORT2
+izrule_getDynamicClassID(IZRule* rule);
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/i18n/ztrans.cpp b/deps/icu-small/source/i18n/ztrans.cpp
new file mode 100644
index 00000000000000..e33e8511bceddc
--- /dev/null
+++ b/deps/icu-small/source/i18n/ztrans.cpp
@@ -0,0 +1,101 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2010, International Business Machines Corporation and         *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*/
+
+/**
+ * \file
+ * \brief C API: Time zone transition classes
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+#include "ztrans.h"
+#include "unicode/tztrans.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/parsepos.h"
+
+U_NAMESPACE_USE
+
+U_CAPI ZTrans* U_EXPORT2
+ztrans_open(UDate time, const void* from, const void* to){
+    return (ZTrans*) new TimeZoneTransition(time,*(TimeZoneRule*)from,*(TimeZoneRule*)to);
+}
+
+U_CAPI ZTrans* U_EXPORT2
+ztrans_openEmpty() {
+    return (ZTrans*) new TimeZoneTransition();
+}
+
+U_CAPI void U_EXPORT2
+ztrans_close(ZTrans *trans) {
+    delete (TimeZoneTransition*)trans;
+}
+
+U_CAPI ZTrans* U_EXPORT2
+ztrans_clone(ZTrans *trans) {
+    return (ZTrans*) (((TimeZoneTransition*)trans)->TimeZoneTransition::clone());
+}
+
+U_CAPI UBool U_EXPORT2
+ztrans_equals(const ZTrans* trans1, const ZTrans* trans2){
+    return *(const TimeZoneTransition*)trans1 == *(const TimeZoneTransition*)trans2;
+}
+
+U_CAPI UDate U_EXPORT2
+ztrans_getTime(ZTrans* trans) {
+    return ((TimeZoneTransition*)trans)->TimeZoneTransition::getTime();
+}
+
+U_CAPI void U_EXPORT2
+ztrans_setTime(ZTrans* trans, UDate time) {
+    return ((TimeZoneTransition*)trans)->TimeZoneTransition::setTime(time);
+}
+
+U_CAPI void* U_EXPORT2
+ztrans_getFrom(ZTrans* & trans) {
+    return (void*) (((TimeZoneTransition*)trans)->TimeZoneTransition::getFrom());
+}
+
+U_CAPI void U_EXPORT2
+ztrans_setFrom(ZTrans* trans, const void* from) {
+    return ((TimeZoneTransition*)trans)->TimeZoneTransition::setFrom(*(TimeZoneRule*)from);
+}
+
+U_CAPI void U_EXPORT2
+ztrans_adoptFrom(ZTrans* trans, void* from) {
+    return ((TimeZoneTransition*)trans)->TimeZoneTransition::adoptFrom((TimeZoneRule*)from);
+}
+
+U_CAPI void* U_EXPORT2
+ztrans_getTo(ZTrans* trans){
+    return (void*) (((TimeZoneTransition*)trans)->TimeZoneTransition::getTo());
+}
+
+U_CAPI void U_EXPORT2
+ztrans_setTo(ZTrans* trans, const void* to) {
+    return ((TimeZoneTransition*)trans)->TimeZoneTransition::setTo(*(TimeZoneRule*)to);
+}
+
+U_CAPI void U_EXPORT2
+ztrans_adoptTo(ZTrans* trans, void* to) {
+    return ((TimeZoneTransition*)trans)->TimeZoneTransition::adoptTo((TimeZoneRule*)to);
+}
+
+U_CAPI UClassID U_EXPORT2
+ztrans_getStaticClassID(ZTrans* trans) {
+    return ((TimeZoneTransition*)trans)->TimeZoneTransition::getStaticClassID();
+}
+
+U_CAPI UClassID U_EXPORT2
+ztrans_getDynamicClassID(ZTrans* trans){
+    return ((TimeZoneTransition*)trans)->TimeZoneTransition::getDynamicClassID();
+}
+
+#endif
diff --git a/deps/icu-small/source/i18n/ztrans.h b/deps/icu-small/source/i18n/ztrans.h
new file mode 100644
index 00000000000000..6697dcd5eb1c2f
--- /dev/null
+++ b/deps/icu-small/source/i18n/ztrans.h
@@ -0,0 +1,174 @@
+/*
+*******************************************************************************
+* Copyright (C) 2009-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+#ifndef __ZTRANS_H
+#define __ZTRANS_H
+
+/**
+ * \file
+ * \brief C API: Time zone transition classes
+ */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uobject.h"
+
+#ifndef UCNV_H
+
+/**
+ * A TimeZoneTransition.  Use the ztrans_* API to manipulate.  Create with
+ * ztrans_open*, and destroy with ztrans_close.
+ */
+struct ZTrans;
+typedef struct ZTrans ZTrans;
+
+#endif
+
+/**
+ * Constructs a time zone transition with the time and the rules before/after
+ * the transition.
+ *
+ * @param time  The time of transition in milliseconds since the base time.
+ * @param from  The time zone rule used before the transition.
+ * @param to    The time zone rule used after the transition.
+ */
+U_CAPI ZTrans* U_EXPORT2
+ztrans_open(UDate time, const void* from, const void* to);
+
+/**
+ * Constructs an empty <code>TimeZoneTransition</code>
+ */
+U_CAPI ZTrans* U_EXPORT2
+ztrans_openEmpty();
+
+/**
+ * Disposes of the storage used by a ZTrans object.  This function should
+ * be called exactly once for objects returned by ztrans_open*.
+ * @param trans the object to dispose of
+ */
+U_CAPI void U_EXPORT2
+ztrans_close(ZTrans *trans);
+
+/**
+ * Returns a copy of this object.
+ * @param rule the original ZRule
+ * @return the newly allocated copy of the ZRule
+ */
+U_CAPI ZTrans* U_EXPORT2
+ztrans_clone(ZTrans *trans);
+
+/**
+ * Returns true if trans1 is identical to trans2
+ * and vis versa.
+ * @param trans1 to be checked for containment
+ * @param trans2 to be checked for containment
+ * @return true if the test condition is met
+ */
+U_CAPI UBool U_EXPORT2
+ztrans_equals(const ZTrans* trans1, const ZTrans* trans2);
+
+/**
+ * Returns the time of transition in milliseconds.
+ * param trans, the transition to use
+ * @return The time of the transition in milliseconds since the 1970 Jan 1 epoch time.
+ */
+U_CAPI UDate U_EXPORT2
+ztrans_getTime(ZTrans* trans);
+
+/**
+ * Sets the time of transition in milliseconds.
+ * param trans, the transition to use
+ * @param time The time of the transition in milliseconds since the 1970 Jan 1 epoch time.
+ */
+U_CAPI void U_EXPORT2
+ztrans_setTime(ZTrans* trans, UDate time);
+
+/**
+ * Returns the rule used before the transition.
+ * param trans, the transition to use
+ * @return The time zone rule used after the transition.
+ */
+U_CAPI void* U_EXPORT2
+ztrans_getFrom(ZTrans* & trans);
+
+/**
+ * Sets the rule used before the transition.  The caller remains
+ * responsible for deleting the TimeZoneRule object.
+ * param trans, the transition to use
+ * param trans, the transition to use
+ * @param from The time zone rule used before the transition.
+ */
+U_CAPI void U_EXPORT2
+ztrans_setFrom(ZTrans* trans, const void* from);
+
+/**
+ * Adopts the rule used before the transition.  The caller must
+ * not delete the TimeZoneRule object passed in.
+ * param trans, the transition to use
+ * @param from The time zone rule used before the transition.
+ */
+U_CAPI void U_EXPORT2
+ztrans_adoptFrom(ZTrans* trans, void* from);
+
+/**
+ * Returns the rule used after the transition.
+ * param trans, the transition to use
+ * @return The time zone rule used after the transition.
+ */
+U_CAPI void* U_EXPORT2
+ztrans_getTo(ZTrans* trans);
+
+/**
+ * Sets the rule used after the transition.  The caller remains
+ * responsible for deleting the TimeZoneRule object.
+ * param trans, the transition to use
+ * @param to The time zone rule used after the transition.
+ */
+U_CAPI void U_EXPORT2
+ztrans_setTo(ZTrans* trans, const void* to);
+
+/**
+ * Adopts the rule used after the transition.  The caller must
+ * not delete the TimeZoneRule object passed in.
+ * param trans, the transition to use
+ * @param to The time zone rule used after the transition.
+ */
+U_CAPI void U_EXPORT2
+ztrans_adoptTo(ZTrans* trans, void* to);
+
+/**
+ * Return the class ID for this class. This is useful only for comparing to
+ * a return value from getDynamicClassID(). For example:
+ * <pre>
+ * .   Base* polymorphic_pointer = createPolymorphicObject();
+ * .   if (polymorphic_pointer->getDynamicClassID() ==
+ * .       erived::getStaticClassID()) ...
+ * </pre>
+ * param trans, the transition to use
+ * @return          The class ID for all objects of this class.
+ */
+U_CAPI UClassID U_EXPORT2
+ztrans_getStaticClassID(ZTrans* trans);
+
+/**
+ * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
+ * method is to implement a simple version of RTTI, since not all C++
+ * compilers support genuine RTTI. Polymorphic operator==() and clone()
+ * methods call this method.
+ *
+ * param trans, the transition to use
+ * @return          The class ID for this object. All objects of a
+ *                  given class have the same class ID.  Objects of
+ *                  other classes have different class IDs.
+ */
+U_CAPI UClassID U_EXPORT2
+ztrans_getDynamicClassID(ZTrans* trans);
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/io/io.rc b/deps/icu-small/source/io/io.rc
new file mode 100644
index 00000000000000..daa8da94b9cc6e
--- /dev/null
+++ b/deps/icu-small/source/io/io.rc
@@ -0,0 +1,107 @@
+// Do not edit with Microsoft Developer Studio Resource Editor.
+//   It will permanently substitute version numbers that are intended to be
+//   picked up by the pre-processor during each build.
+// Copyright (c) 2001-2010 International Business Machines
+// Corporation and others. All Rights Reserved.
+//
+#include "../common/msvcres.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include <winresrc.h>
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+//
+
+LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
+#pragma code_page(1252)
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE
+BEGIN
+    "../../common/msvcres.h\0"
+END
+
+2 TEXTINCLUDE
+BEGIN
+    "#include <winresrc.h>\0"
+END
+
+3 TEXTINCLUDE
+BEGIN
+    "\r\n"
+    "\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+#define STR(s) #s
+#define CommaVersionString(a, b, c, d) STR(a) ", " STR(b) ", " STR(c) ", " STR(d) "\0"
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM
+ PRODUCTVERSION U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS VOS__WINDOWS32
+ FILETYPE VFT_DLL
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "00000000"
+        BEGIN
+            VALUE "Comments", ICU_WEBSITE "\0"
+            VALUE "CompanyName", ICU_COMPANY "\0"
+            VALUE "FileDescription", ICU_PRODUCT_PREFIX " I/O DLL\0"
+            VALUE "FileVersion",  CommaVersionString(U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM)
+            VALUE "LegalCopyright", U_COPYRIGHT_STRING "\0"
+#ifdef _DEBUG
+            VALUE "OriginalFilename", "icuio" U_ICU_VERSION_SHORT "d.dll\0"
+#else
+            VALUE "OriginalFilename", "icuio" U_ICU_VERSION_SHORT ".dll\0"
+#endif
+            VALUE "PrivateBuild", "\0"
+            VALUE "ProductName", ICU_PRODUCT "\0"
+            VALUE "ProductVersion", CommaVersionString(U_ICU_VERSION_MAJOR_NUM, U_ICU_VERSION_MINOR_NUM, U_ICU_VERSION_PATCHLEVEL_NUM, U_ICU_VERSION_BUILDLEVEL_NUM)
+            VALUE "SpecialBuild", "\0"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x000, 0000
+    END
+END
+
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
diff --git a/deps/icu-small/source/io/locbund.cpp b/deps/icu-small/source/io/locbund.cpp
new file mode 100644
index 00000000000000..e032d00c8a3bf4
--- /dev/null
+++ b/deps/icu-small/source/io/locbund.cpp
@@ -0,0 +1,183 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File locbund.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   11/18/98    stephen        Creation.
+*   12/10/1999  bobbyr(at)optiosoftware.com       Fix for memory leak + string allocation bugs
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "locbund.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+#include "ucln_io.h"
+#include "mutex.h"
+#include "umutex.h"
+#include "unicode/ustring.h"
+#include "unicode/uloc.h"
+
+static UNumberFormat *gPosixNumberFormat[ULOCALEBUNDLE_NUMBERFORMAT_COUNT];
+
+U_CDECL_BEGIN
+static UBool U_CALLCONV locbund_cleanup(void) {
+    int32_t style;
+    for (style = 0; style < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; style++) {
+        unum_close(gPosixNumberFormat[style]);
+        gPosixNumberFormat[style] = NULL;
+    }
+    return TRUE;
+}
+U_CDECL_END
+
+static UMutex gLock = U_MUTEX_INITIALIZER;
+static inline UNumberFormat * copyInvariantFormatter(ULocaleBundle *result, UNumberFormatStyle style) {
+    U_NAMESPACE_USE
+    Mutex lock(&gLock);
+    if (result->fNumberFormat[style-1] == NULL) {
+        if (gPosixNumberFormat[style-1] == NULL) {
+            UErrorCode status = U_ZERO_ERROR;
+            UNumberFormat *formatAlias = unum_open(style, NULL, 0, "en_US_POSIX", NULL, &status);
+            if (U_SUCCESS(status)) {
+                gPosixNumberFormat[style-1] = formatAlias;
+                ucln_io_registerCleanup(UCLN_IO_LOCBUND, locbund_cleanup);
+            }
+        }
+        /* Copy the needed formatter. */
+        if (gPosixNumberFormat[style-1] != NULL) {
+            UErrorCode status = U_ZERO_ERROR;
+            result->fNumberFormat[style-1] = unum_clone(gPosixNumberFormat[style-1], &status);
+        }
+    }
+    return result->fNumberFormat[style-1];
+}
+
+U_CAPI ULocaleBundle *
+u_locbund_init(ULocaleBundle *result, const char *loc)
+{
+    int32_t len;
+
+    if(result == 0)
+        return 0;
+
+    if (loc == NULL) {
+        loc = uloc_getDefault();
+    }
+
+    uprv_memset(result, 0, sizeof(ULocaleBundle));
+
+    len = (int32_t)strlen(loc);
+    result->fLocale = (char*) uprv_malloc(len + 1);
+    if(result->fLocale == 0) {
+        return 0;
+    }
+
+    uprv_strcpy(result->fLocale, loc);
+
+    result->isInvariantLocale = uprv_strcmp(result->fLocale, "en_US_POSIX") == 0;
+
+    return result;
+}
+
+/*U_CAPI ULocaleBundle *
+u_locbund_new(const char *loc)
+{
+    ULocaleBundle *result = (ULocaleBundle*) uprv_malloc(sizeof(ULocaleBundle));
+    return u_locbund_init(result, loc);
+}
+
+U_CAPI ULocaleBundle *
+u_locbund_clone(const ULocaleBundle *bundle)
+{
+    ULocaleBundle *result = (ULocaleBundle*)uprv_malloc(sizeof(ULocaleBundle));
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t styleIdx;
+
+    if(result == 0)
+        return 0;
+
+    result->fLocale = (char*) uprv_malloc(strlen(bundle->fLocale) + 1);
+    if(result->fLocale == 0) {
+        uprv_free(result);
+        return 0;
+    }
+
+    strcpy(result->fLocale, bundle->fLocale );
+
+    for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) {
+        status = U_ZERO_ERROR;
+        if (result->fNumberFormat[styleIdx]) {
+            result->fNumberFormat[styleIdx] = unum_clone(bundle->fNumberFormat[styleIdx], &status);
+            if (U_FAILURE(status)) {
+                result->fNumberFormat[styleIdx] = NULL;
+            }
+        }
+        else {
+            result->fNumberFormat[styleIdx] = NULL;
+        }
+    }
+    result->fDateFormat         = (bundle->fDateFormat == 0 ? 0 :
+        udat_clone(bundle->fDateFormat, &status));
+    result->fTimeFormat         = (bundle->fTimeFormat == 0 ? 0 :
+        udat_clone(bundle->fTimeFormat, &status));
+
+    return result;
+}*/
+
+U_CAPI void
+u_locbund_close(ULocaleBundle *bundle)
+{
+    int32_t styleIdx;
+
+    uprv_free(bundle->fLocale);
+
+    for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) {
+        if (bundle->fNumberFormat[styleIdx]) {
+            unum_close(bundle->fNumberFormat[styleIdx]);
+        }
+    }
+
+    uprv_memset(bundle, 0, sizeof(ULocaleBundle));
+/*    uprv_free(bundle);*/
+}
+
+U_CAPI UNumberFormat *
+u_locbund_getNumberFormat(ULocaleBundle *bundle, UNumberFormatStyle style)
+{
+    UNumberFormat *formatAlias = NULL;
+    if (style > UNUM_IGNORE) {
+        formatAlias = bundle->fNumberFormat[style-1];
+        if (formatAlias == NULL) {
+            if (bundle->isInvariantLocale) {
+                formatAlias = copyInvariantFormatter(bundle, style);
+            }
+            else {
+                UErrorCode status = U_ZERO_ERROR;
+                formatAlias = unum_open(style, NULL, 0, bundle->fLocale, NULL, &status);
+                if (U_FAILURE(status)) {
+                    unum_close(formatAlias);
+                    formatAlias = NULL;
+                }
+                else {
+                    bundle->fNumberFormat[style-1] = formatAlias;
+                }
+            }
+        }
+    }
+    return formatAlias;
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/io/locbund.h b/deps/icu-small/source/io/locbund.h
new file mode 100644
index 00000000000000..1eac6227b1d5eb
--- /dev/null
+++ b/deps/icu-small/source/io/locbund.h
@@ -0,0 +1,80 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File locbund.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   10/16/98    stephen     Creation.
+*   02/25/99    stephen     Modified for new C API.
+*******************************************************************************
+*/
+
+#ifndef LOCBUND_H
+#define LOCBUND_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unum.h"
+
+#define ULOCALEBUNDLE_NUMBERFORMAT_COUNT ((int32_t)UNUM_SPELLOUT)
+
+typedef struct ULocaleBundle {
+    char            *fLocale;
+
+    UNumberFormat   *fNumberFormat[ULOCALEBUNDLE_NUMBERFORMAT_COUNT];
+    UBool           isInvariantLocale;
+} ULocaleBundle;
+
+
+/**
+ * Initialize a ULocaleBundle, initializing all formatters to 0.
+ * @param result A ULocaleBundle to initialize.
+ * @param loc The locale of the ULocaleBundle.
+ * @return A pointer to a ULocaleBundle, or 0 if <TT>loc</TT> was invalid.
+ */
+U_CAPI ULocaleBundle *
+u_locbund_init(ULocaleBundle *result, const char *loc);
+
+/**
+ * Create a new ULocaleBundle, initializing all formatters to 0.
+ * @param loc The locale of the ULocaleBundle.
+ * @return A pointer to a ULocaleBundle, or 0 if <TT>loc</TT> was invalid.
+ */
+/*U_CAPI  ULocaleBundle *
+u_locbund_new(const char *loc);*/
+
+/**
+ * Create a deep copy of this ULocaleBundle;
+ * @param bundle The ULocaleBundle to clone.
+ * @return A new ULocaleBundle.
+ */
+/*U_CAPI ULocaleBundle *
+u_locbund_clone(const ULocaleBundle *bundle);*/
+
+/**
+ * Delete the specified ULocaleBundle, freeing all associated memory.
+ * @param bundle The ULocaleBundle to delete
+ */
+U_CAPI void
+u_locbund_close(ULocaleBundle *bundle);
+
+/**
+ * Get the NumberFormat used to format and parse numbers in a ULocaleBundle.
+ * @param bundle The ULocaleBundle to use
+ * @return A pointer to the NumberFormat used for number formatting and parsing.
+ */
+U_CAPI UNumberFormat *
+u_locbund_getNumberFormat(ULocaleBundle *bundle, UNumberFormatStyle style);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/io/sprintf.c b/deps/icu-small/source/io/sprintf.c
new file mode 100644
index 00000000000000..251faca5c3cb41
--- /dev/null
+++ b/deps/icu-small/source/io/sprintf.c
@@ -0,0 +1,259 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File sprintf.c
+*
+* Modification History:
+*
+*   Date        Name            Description
+*   02/08/2001  george          Creation. Copied from uprintf.c
+*   03/27/2002  Mark Schneckloth Many fixes regarding alignment, null termination
+*       (mschneckloth@atomz.com) and other various problems.
+*   08/07/2003  george          Reunify printf implementations
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "unicode/ustdio.h"
+#include "unicode/ustring.h"
+#include "unicode/putil.h"
+
+#include "uprintf.h"
+#include "locbund.h"
+
+#include "cmemory.h"
+#include <ctype.h>
+
+/* u_minstrncpy copies the minimum number of code units of (count or output->available) */
+static int32_t
+u_sprintf_write(void        *context,
+                const UChar *str,
+                int32_t     count)
+{
+    u_localized_print_string *output = (u_localized_print_string *)context;
+    int32_t size = ufmt_min(count, output->available);
+
+    u_strncpy(output->str + (output->len - output->available), str, size);
+    output->available -= size;
+    return size;
+}
+
+static int32_t
+u_sprintf_pad_and_justify(void                        *context,
+                          const u_printf_spec_info    *info,
+                          const UChar                 *result,
+                          int32_t                     resultLen)
+{
+    u_localized_print_string *output = (u_localized_print_string *)context;
+    int32_t written = 0;
+    int32_t lengthOfResult = resultLen;
+
+    resultLen = ufmt_min(resultLen, output->available);
+
+    /* pad and justify, if needed */
+    if(info->fWidth != -1 && resultLen < info->fWidth) {
+        int32_t paddingLeft = info->fWidth - resultLen;
+        int32_t outputPos = output->len - output->available;
+
+        if (paddingLeft + resultLen > output->available) {
+            paddingLeft = output->available - resultLen;
+            if (paddingLeft < 0) {
+                paddingLeft = 0;
+            }
+            /* paddingLeft = output->available - resultLen;*/
+        }
+        written += paddingLeft;
+
+        /* left justify */
+        if(info->fLeft) {
+            written += u_sprintf_write(output, result, resultLen);
+            u_memset(&output->str[outputPos + resultLen], info->fPadChar, paddingLeft);
+            output->available -= paddingLeft;
+        }
+        /* right justify */
+        else {
+            u_memset(&output->str[outputPos], info->fPadChar, paddingLeft);
+            output->available -= paddingLeft;
+            written += u_sprintf_write(output, result, resultLen);
+        }
+    }
+    /* just write the formatted output */
+    else {
+        written = u_sprintf_write(output, result, resultLen);
+    }
+
+    if (written >= 0 && lengthOfResult > written) {
+	return lengthOfResult;
+    }
+
+    return written;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_sprintf(UChar       *buffer,
+          const char    *patternSpecification,
+          ... )
+{
+    va_list ap;
+    int32_t written;
+
+    va_start(ap, patternSpecification);
+    written = u_vsnprintf(buffer, INT32_MAX, patternSpecification, ap);
+    va_end(ap);
+
+    return written;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_sprintf_u(UChar     *buffer,
+            const UChar    *patternSpecification,
+            ... )
+{
+    va_list ap;
+    int32_t written;
+
+    va_start(ap, patternSpecification);
+    written = u_vsnprintf_u(buffer, INT32_MAX, patternSpecification, ap);
+    va_end(ap);
+
+    return written;
+}
+
+U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_vsprintf(UChar       *buffer,
+           const char     *patternSpecification,
+           va_list         ap)
+{
+    return u_vsnprintf(buffer, INT32_MAX, patternSpecification, ap);
+}
+
+U_CAPI int32_t U_EXPORT2
+u_snprintf(UChar       *buffer,
+           int32_t         count,
+           const char    *patternSpecification,
+           ... )
+{
+    va_list ap;
+    int32_t written;
+
+    va_start(ap, patternSpecification);
+    written = u_vsnprintf(buffer, count, patternSpecification, ap);
+    va_end(ap);
+
+    return written;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_snprintf_u(UChar     *buffer,
+             int32_t        count,
+             const UChar    *patternSpecification,
+             ... )
+{
+    va_list ap;
+    int32_t written;
+
+    va_start(ap, patternSpecification);
+    written = u_vsnprintf_u(buffer, count, patternSpecification, ap);
+    va_end(ap);
+
+    return written;
+}
+
+U_CAPI int32_t  U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_vsnprintf(UChar       *buffer,
+            int32_t         count,
+            const char     *patternSpecification,
+            va_list         ap)
+{
+    int32_t written;
+    UChar *pattern;
+    UChar patBuffer[UFMT_DEFAULT_BUFFER_SIZE];
+    int32_t size = (int32_t)strlen(patternSpecification) + 1;
+
+    /* convert from the default codepage to Unicode */
+    if (size >= MAX_UCHAR_BUFFER_SIZE(patBuffer)) {
+        pattern = (UChar *)uprv_malloc(size * sizeof(UChar));
+        if(pattern == 0) {
+            return 0;
+        }
+    }
+    else {
+        pattern = patBuffer;
+    }
+    u_charsToUChars(patternSpecification, pattern, size);
+
+    /* do the work */
+    written = u_vsnprintf_u(buffer, count, pattern, ap);
+
+    /* clean up */
+    if (pattern != patBuffer) {
+        uprv_free(pattern);
+    }
+
+    return written;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_vsprintf_u(UChar       *buffer,
+             const UChar *patternSpecification,
+             va_list     ap)
+{
+    return u_vsnprintf_u(buffer, INT32_MAX, patternSpecification, ap);
+}
+
+static const u_printf_stream_handler g_sprintf_stream_handler = {
+    u_sprintf_write,
+    u_sprintf_pad_and_justify
+};
+
+U_CAPI int32_t  U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_vsnprintf_u(UChar    *buffer,
+              int32_t        count,
+              const UChar    *patternSpecification,
+              va_list        ap)
+{
+    int32_t          written = 0;   /* haven't written anything yet */
+    int32_t			 result = 0; /* test the return value of u_printf_parse */
+
+    u_localized_print_string outStr;
+
+    if (count < 0) {
+        count = INT32_MAX;
+    }
+
+    outStr.str = buffer;
+    outStr.len = count;
+    outStr.available = count;
+
+    if(u_locbund_init(&outStr.fBundle, "en_US_POSIX") == 0) {
+        return 0;
+    }
+
+    /* parse and print the whole format string */
+    result = u_printf_parse(&g_sprintf_stream_handler, patternSpecification, &outStr, &outStr, &outStr.fBundle, &written, ap);
+
+    /* Terminate the buffer, if there's room. */
+    if (outStr.available > 0) {
+        buffer[outStr.len - outStr.available] = 0x0000;
+    }
+
+    /* Release the cloned bundle, if we cloned it. */
+    u_locbund_close(&outStr.fBundle);
+
+    /* parsing error */
+    if (result < 0) {
+	return result;
+    }
+    /* return # of UChars written */
+    return written;
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/io/sscanf.c b/deps/icu-small/source/io/sscanf.c
new file mode 100644
index 00000000000000..c9579e8b5627de
--- /dev/null
+++ b/deps/icu-small/source/io/sscanf.c
@@ -0,0 +1,127 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 2000-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File sscanf.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/08/00    george      Creation. Copied from uscanf.c
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "unicode/putil.h"
+#include "unicode/ustdio.h"
+#include "unicode/ustring.h"
+#include "uscanf.h"
+#include "ufile.h"
+#include "ufmt_cmn.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+
+
+U_CAPI int32_t U_EXPORT2
+u_sscanf(const UChar   *buffer,
+         const char    *patternSpecification,
+         ... )
+{
+    va_list ap;
+    int32_t converted;
+
+    va_start(ap, patternSpecification);
+    converted = u_vsscanf(buffer, patternSpecification, ap);
+    va_end(ap);
+
+    return converted;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_sscanf_u(const UChar    *buffer,
+           const UChar    *patternSpecification,
+           ... )
+{
+    va_list ap;
+    int32_t converted;
+
+    va_start(ap, patternSpecification);
+    converted = u_vsscanf_u(buffer, patternSpecification, ap);
+    va_end(ap);
+
+    return converted;
+}
+
+U_CAPI int32_t  U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_vsscanf(const UChar   *buffer,
+          const char    *patternSpecification,
+          va_list        ap)
+{
+    int32_t converted;
+    UChar *pattern;
+    UChar patBuffer[UFMT_DEFAULT_BUFFER_SIZE];
+    int32_t size = (int32_t)uprv_strlen(patternSpecification) + 1;
+
+    /* convert from the default codepage to Unicode */
+    if (size >= MAX_UCHAR_BUFFER_SIZE(patBuffer)) {
+        pattern = (UChar *)uprv_malloc(size * sizeof(UChar));
+        if(pattern == 0) {
+            return 0;
+        }
+    }
+    else {
+        pattern = patBuffer;
+    }
+    u_charsToUChars(patternSpecification, pattern, size);
+
+    /* do the work */
+    converted = u_vsscanf_u(buffer, pattern, ap);
+
+    /* clean up */
+    if (pattern != patBuffer) {
+        uprv_free(pattern);
+    }
+
+    return converted;
+}
+
+U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_vsscanf_u(const UChar *buffer,
+            const UChar *patternSpecification,
+            va_list     ap)
+{
+    int32_t         converted;
+    UFILE           inStr;
+
+    inStr.fConverter = NULL;
+    inStr.fFile = NULL;
+    inStr.fOwnFile = FALSE;
+#if !UCONFIG_NO_TRANSLITERATION
+    inStr.fTranslit = NULL;
+#endif
+    inStr.fUCBuffer[0] = 0;
+    inStr.str.fBuffer = (UChar *)buffer;
+    inStr.str.fPos = (UChar *)buffer;
+    inStr.str.fLimit = buffer + u_strlen(buffer);
+
+    if(u_locbund_init(&inStr.str.fBundle, "en_US_POSIX") == 0) {
+        return 0;
+    }
+
+    converted = u_scanf_parse(&inStr, patternSpecification, ap);
+
+    u_locbund_close(&inStr.str.fBundle);
+
+    /* return # of items converted */
+    return converted;
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/io/ucln_io.cpp b/deps/icu-small/source/io/ucln_io.cpp
new file mode 100644
index 00000000000000..9469f5d58bb959
--- /dev/null
+++ b/deps/icu-small/source/io/ucln_io.cpp
@@ -0,0 +1,68 @@
+/*
+******************************************************************************
+*                                                                            *
+* Copyright (C) 2001-2014, International Business Machines                   *
+*                Corporation and others. All Rights Reserved.                *
+*                                                                            *
+******************************************************************************
+*   file name:  ucln_io.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2006August11
+*   created by: George Rhoten
+*/
+
+#include "mutex.h"
+#include "ucln.h"
+#include "ucln_io.h"
+#include "uassert.h"
+
+#ifndef U_IO_IMPLEMENTATION
+#error U_IO_IMPLEMENTATION not set - must be set for all ICU source files in io/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
+
+/**  Auto-client */
+#define UCLN_TYPE UCLN_IO
+#include "ucln_imp.h"
+
+/* Leave this copyright notice here! It needs to go somewhere in this library. */
+static const char copyright[] = U_COPYRIGHT_STRING;
+
+static cleanupFunc *gCleanupFunctions[UCLN_IO_COUNT];
+
+static UBool io_cleanup(void)
+{
+    int32_t libType = UCLN_IO_START;
+
+    (void)copyright;  // Suppress unused variable warning.
+    while (++libType<UCLN_IO_COUNT) {
+        if (gCleanupFunctions[libType])
+        {
+            gCleanupFunctions[libType]();
+            gCleanupFunctions[libType] = NULL;
+        }
+    }
+#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
+    ucln_unRegisterAutomaticCleanup();
+#endif
+    return TRUE;
+}
+
+void ucln_io_registerCleanup(ECleanupIOType type,
+                               cleanupFunc *func) {
+    U_ASSERT(UCLN_IO_START < type && type < UCLN_IO_COUNT);
+    {
+        icu::Mutex m;       // See ticket 10295 for discussion.
+        ucln_registerCleanup(UCLN_IO, io_cleanup);
+        if (UCLN_IO_START < type && type < UCLN_IO_COUNT) {
+            gCleanupFunctions[type] = func;
+        }
+    }
+
+#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
+    ucln_registerAutomaticCleanup();
+#endif
+}
diff --git a/deps/icu-small/source/io/ucln_io.h b/deps/icu-small/source/io/ucln_io.h
new file mode 100644
index 00000000000000..105eca8b136701
--- /dev/null
+++ b/deps/icu-small/source/io/ucln_io.h
@@ -0,0 +1,38 @@
+/*
+******************************************************************************
+*                                                                            *
+* Copyright (C) 2001-2011, International Business Machines                   *
+*                Corporation and others. All Rights Reserved.                *
+*                                                                            *
+******************************************************************************
+*   file name:  ucln_io.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2006August11
+*   created by: George Rhoten
+*/
+
+#ifndef __UCLN_IO_H__
+#define __UCLN_IO_H__
+
+#include "unicode/utypes.h"
+#include "ucln.h"
+
+/*
+Please keep the order of enums declared in same order
+as the functions are suppose to be called. */
+typedef enum ECleanupIOType {
+    UCLN_IO_START = -1,
+    UCLN_IO_LOCBUND,
+    UCLN_IO_PRINTF,
+    UCLN_IO_COUNT /* This must be last */
+} ECleanupIOType;
+
+/* Main library cleanup registration function. */
+/* See common/ucln.h for details on adding a cleanup function. */
+U_CFUNC void U_EXPORT2 ucln_io_registerCleanup(ECleanupIOType type,
+                                                 cleanupFunc *func);
+
+#endif
diff --git a/deps/icu-small/source/io/ufile.c b/deps/icu-small/source/io/ufile.c
new file mode 100644
index 00000000000000..d20f8079b1e314
--- /dev/null
+++ b/deps/icu-small/source/io/ufile.c
@@ -0,0 +1,360 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File ufile.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   11/19/98    stephen     Creation.
+*   03/12/99    stephen     Modified for new C API.
+*   06/16/99    stephen     Changed T_LocaleBundle to u_locbund
+*   07/19/99    stephen     Fixed to use ucnv's default codepage.
+******************************************************************************
+*/
+
+/*
+ * fileno is not declared when building with GCC in strict mode.
+ */
+#if defined(__GNUC__) && defined(__STRICT_ANSI__)
+#undef __STRICT_ANSI__
+#endif
+
+#include "locmap.h"
+#include "unicode/ustdio.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "ufile.h"
+#include "unicode/uloc.h"
+#include "unicode/ures.h"
+#include "unicode/ucnv.h"
+#include "unicode/ustring.h"
+#include "cstring.h"
+#include "cmemory.h"
+
+#if U_PLATFORM_USES_ONLY_WIN32_API && !defined(fileno)
+/* Windows likes to rename Unix-like functions */
+#define fileno _fileno
+#endif
+
+static UFILE*
+finit_owner(FILE         *f,
+              const char *locale,
+              const char *codepage,
+              UBool       takeOwnership
+              )
+{
+    UErrorCode status = U_ZERO_ERROR;
+    UFILE     *result;
+    if(f == NULL) {
+        return 0;
+    }
+    result = (UFILE*) uprv_malloc(sizeof(UFILE));
+    if(result == NULL) {
+        return 0;
+    }
+
+    uprv_memset(result, 0, sizeof(UFILE));
+    result->fFileno = fileno(f);
+
+#if U_PLATFORM_USES_ONLY_WIN32_API && _MSC_VER < 1900
+    /*
+     * Below is a very old workaround (ICU ticket:231).
+     *
+     * Previously, 'FILE*' from inside and outside ICU's DLL
+     * were different, because they pointed into local copies
+     * of the io block. At least by VS 2015 the implementation
+     * is something like:
+     *    stdio = _acrt_iob_func(0)
+     * .. which is a function call, so should return the same pointer
+     * regardless of call site.
+     * As of _MSC_VER 1900 this patch is retired, at 16 years old.
+     */
+    if (0 <= result->fFileno && result->fFileno <= 2) {
+        /* stdin, stdout and stderr need to be special cased for Windows 98 */
+#if _MSC_VER >= 1400
+        result->fFile = &__iob_func()[_fileno(f)];
+#else
+        result->fFile = &_iob[_fileno(f)];
+#endif
+    }
+    else
+#endif
+    {
+        result->fFile = f;
+    }
+
+    result->str.fBuffer = result->fUCBuffer;
+    result->str.fPos    = result->fUCBuffer;
+    result->str.fLimit  = result->fUCBuffer;
+
+#if !UCONFIG_NO_FORMATTING
+        /* if locale is 0, use the default */
+        if(u_locbund_init(&result->str.fBundle, locale) == 0) {
+            /* DO NOT FCLOSE HERE! */
+            uprv_free(result);
+            return 0;
+        }
+#endif
+
+    /* If the codepage is not "" use the ucnv_open default behavior */
+    if(codepage == NULL || *codepage != '\0') {
+        result->fConverter = ucnv_open(codepage, &status);
+    }
+    /* else result->fConverter is already memset'd to NULL. */
+
+    if(U_SUCCESS(status)) {
+        result->fOwnFile = takeOwnership;
+    }
+    else {
+#if !UCONFIG_NO_FORMATTING
+        u_locbund_close(&result->str.fBundle);
+#endif
+        /* DO NOT fclose here!!!!!! */
+        uprv_free(result);
+        result = NULL;
+    }
+
+    return result;
+}
+
+U_CAPI UFILE* U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_finit(FILE          *f,
+        const char    *locale,
+        const char    *codepage)
+{
+    return finit_owner(f, locale, codepage, FALSE);
+}
+
+U_CAPI UFILE* U_EXPORT2
+u_fadopt(FILE         *f,
+        const char    *locale,
+        const char    *codepage)
+{
+    return finit_owner(f, locale, codepage, TRUE);
+}
+
+U_CAPI UFILE* U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fopen(const char    *filename,
+        const char    *perm,
+        const char    *locale,
+        const char    *codepage)
+{
+    UFILE     *result;
+    FILE     *systemFile = fopen(filename, perm);
+    if(systemFile == 0) {
+        return 0;
+    }
+
+    result = finit_owner(systemFile, locale, codepage, TRUE);
+
+    if (!result) {
+        /* Something bad happened.
+           Maybe the converter couldn't be opened. */
+        fclose(systemFile);
+    }
+
+    return result; /* not a file leak */
+}
+
+U_CAPI UFILE* U_EXPORT2
+u_fopen_u(const UChar   *filename,
+        const char    *perm,
+        const char    *locale,
+        const char    *codepage)
+{
+    UFILE     *result;
+    char buffer[256];
+
+    u_austrcpy(buffer, filename);
+
+    result = u_fopen(buffer, perm, locale, codepage);
+#if U_PLATFORM_USES_ONLY_WIN32_API
+    /* Try Windows API _wfopen if the above fails. */
+    if (!result) {
+        FILE *systemFile = _wfopen(filename, (UChar*)perm);
+        if (systemFile) {
+            result = finit_owner(systemFile, locale, codepage, TRUE);
+        }
+        if (!result) {
+            /* Something bad happened.
+               Maybe the converter couldn't be opened. */
+            fclose(systemFile);
+        }
+    }
+#endif
+    return result; /* not a file leak */
+}
+
+U_CAPI UFILE* U_EXPORT2
+u_fstropen(UChar *stringBuf,
+           int32_t      capacity,
+           const char  *locale)
+{
+    UFILE *result;
+
+    if (capacity < 0) {
+        return NULL;
+    }
+
+    result = (UFILE*) uprv_malloc(sizeof(UFILE));
+    /* Null pointer test */
+    if (result == NULL) {
+	return NULL; /* Just get out. */
+    }
+    uprv_memset(result, 0, sizeof(UFILE));
+    result->str.fBuffer = stringBuf;
+    result->str.fPos    = stringBuf;
+    result->str.fLimit  = stringBuf+capacity;
+
+#if !UCONFIG_NO_FORMATTING
+    /* if locale is 0, use the default */
+    if(u_locbund_init(&result->str.fBundle, locale) == 0) {
+        /* DO NOT FCLOSE HERE! */
+        uprv_free(result);
+        return 0;
+    }
+#endif
+
+    return result;
+}
+
+U_CAPI UBool U_EXPORT2
+u_feof(UFILE  *f)
+{
+    UBool endOfBuffer;
+    if (f == NULL) {
+        return TRUE;
+    }
+    endOfBuffer = (UBool)(f->str.fPos >= f->str.fLimit);
+    if (f->fFile != NULL) {
+        return endOfBuffer && feof(f->fFile);
+    }
+    return endOfBuffer;
+}
+
+U_CAPI void U_EXPORT2
+u_fflush(UFILE *file)
+{
+    ufile_flush_translit(file);
+    ufile_flush_io(file);
+    if (file->fFile) {
+        fflush(file->fFile);
+    }
+    else if (file->str.fPos < file->str.fLimit) {
+        *(file->str.fPos++) = 0;
+    }
+    /* TODO: flush input */
+}
+
+U_CAPI void
+u_frewind(UFILE *file)
+{
+    u_fflush(file);
+    ucnv_reset(file->fConverter);
+    if (file->fFile) {
+        rewind(file->fFile);
+        file->str.fLimit = file->fUCBuffer;
+        file->str.fPos   = file->fUCBuffer;
+    }
+    else {
+        file->str.fPos = file->str.fBuffer;
+    }
+}
+
+U_CAPI void U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fclose(UFILE *file)
+{
+    if (file) {
+        u_fflush(file);
+        ufile_close_translit(file);
+
+        if(file->fOwnFile)
+            fclose(file->fFile);
+
+#if !UCONFIG_NO_FORMATTING
+        u_locbund_close(&file->str.fBundle);
+#endif
+
+        ucnv_close(file->fConverter);
+        uprv_free(file);
+    }
+}
+
+U_CAPI FILE* U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fgetfile(    UFILE         *f)
+{
+    return f->fFile;
+}
+
+#if !UCONFIG_NO_FORMATTING
+
+U_CAPI const char*  U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fgetlocale(    UFILE        *file)
+{
+    return file->str.fBundle.fLocale;
+}
+
+U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fsetlocale(UFILE      *file,
+             const char *locale)
+{
+    u_locbund_close(&file->str.fBundle);
+
+    return u_locbund_init(&file->str.fBundle, locale) == 0 ? -1 : 0;
+}
+
+#endif
+
+U_CAPI const char* U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fgetcodepage(UFILE        *file)
+{
+    UErrorCode     status = U_ZERO_ERROR;
+    const char     *codepage = NULL;
+
+    if (file->fConverter) {
+        codepage = ucnv_getName(file->fConverter, &status);
+        if(U_FAILURE(status))
+            return 0;
+    }
+    return codepage;
+}
+
+U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fsetcodepage(    const char    *codepage,
+               UFILE        *file)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t retVal = -1;
+
+    /* We use the normal default codepage for this system, and not the one for the locale. */
+    if ((file->str.fPos == file->str.fBuffer) && (file->str.fLimit == file->str.fBuffer)) {
+        ucnv_close(file->fConverter);
+        file->fConverter = ucnv_open(codepage, &status);
+        if(U_SUCCESS(status)) {
+            retVal = 0;
+        }
+    }
+    return retVal;
+}
+
+
+U_CAPI UConverter * U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fgetConverter(UFILE *file)
+{
+    return file->fConverter;
+}
+#if !UCONFIG_NO_FORMATTING
+U_CAPI const UNumberFormat* U_EXPORT2 u_fgetNumberFormat(UFILE *file)
+{
+    return u_locbund_getNumberFormat(&file->str.fBundle, UNUM_DECIMAL);
+}
+#endif
+
+#endif
diff --git a/deps/icu-small/source/io/ufile.h b/deps/icu-small/source/io/ufile.h
new file mode 100644
index 00000000000000..e0c343d6aa5fa7
--- /dev/null
+++ b/deps/icu-small/source/io/ufile.h
@@ -0,0 +1,136 @@
+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 1998-2014, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ *
+ * File ufile.h
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   12/01/98    stephen        Creation.
+ *   03/12/99    stephen     Modified for new C API.
+ *******************************************************************************
+ */
+
+#ifndef UFILE_H
+#define UFILE_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv.h"
+#include "unicode/utrans.h"
+#include "locbund.h"
+
+/* The buffer size for fromUnicode calls */
+#define UFILE_CHARBUFFER_SIZE 1024
+
+/* The buffer size for toUnicode calls */
+#define UFILE_UCHARBUFFER_SIZE 1024
+
+/* A UFILE */
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+typedef struct {
+    UChar  *buffer;             /* Beginning of buffer */
+    int32_t capacity;           /* Capacity of buffer */
+    int32_t pos;                /* Beginning of untranslitted data */
+    int32_t length;             /* Length *from beginning of buffer* of untranslitted data */
+    UTransliterator *translit;
+} UFILETranslitBuffer;
+
+#endif
+
+typedef struct u_localized_string {
+    UChar       *fPos;          /* current pos in fUCBuffer */
+    const UChar *fLimit;        /* data limit in fUCBuffer */
+    UChar       *fBuffer;       /* Place to write the string */
+
+#if !UCONFIG_NO_FORMATTING
+    ULocaleBundle  fBundle; /* formatters */
+#endif
+} u_localized_string;
+
+struct UFILE {
+#if !UCONFIG_NO_TRANSLITERATION
+    UFILETranslitBuffer *fTranslit;
+#endif
+
+    FILE        *fFile;         /* the actual filesystem interface */
+
+    UConverter  *fConverter;    /* for codeset conversion */
+
+    u_localized_string str;     /* struct to handle strings for number formatting */
+
+    UChar       fUCBuffer[UFILE_UCHARBUFFER_SIZE];/* buffer used for toUnicode */
+
+    UBool       fOwnFile;       /* TRUE if fFile should be closed */
+
+    int32_t     fFileno;        /* File number. Useful to determine if it's stdin. */
+};
+
+/**
+ * Like u_file_write but takes a flush parameter
+ */
+U_CFUNC int32_t U_EXPORT2
+u_file_write_flush( const UChar     *chars,
+        int32_t     count,
+        UFILE       *f,
+        UBool       flushIO,
+        UBool       flushTranslit);
+
+/**
+ * Fill a UFILE's buffer with converted codepage data.
+ * @param f The UFILE containing the buffer to fill.
+ */
+void
+ufile_fill_uchar_buffer(UFILE *f);
+
+/**
+ * Get one code unit and detect whether the end of file has been reached.
+ * @param f The UFILE containing the characters.
+ * @param ch The read in character
+ * @return TRUE if the character is valid, or FALSE when EOF has been detected
+ */
+U_CFUNC UBool U_EXPORT2
+ufile_getch(UFILE *f, UChar *ch);
+
+/**
+ * Get one character and detect whether the end of file has been reached.
+ * @param f The UFILE containing the characters.
+ * @param ch The read in character
+ * @return TRUE if the character is valid, or FALSE when EOF has been detected
+ */
+U_CFUNC UBool U_EXPORT2
+ufile_getch32(UFILE *f, UChar32 *ch);
+
+/**
+ * Close out the transliterator and flush any data therein.
+ * @param f flu
+ */
+void
+ufile_close_translit(UFILE *f);
+
+/**
+ * Flush the buffer in the transliterator
+ * @param f UFile to flush
+ */
+void
+ufile_flush_translit(UFILE *f);
+
+/**
+ * Flush the IO buffer
+ * @param f UFile to flush
+ */
+void
+ufile_flush_io(UFILE *f);
+
+
+#endif
+#endif
diff --git a/deps/icu-small/source/io/ufmt_cmn.c b/deps/icu-small/source/io/ufmt_cmn.c
new file mode 100644
index 00000000000000..a9f533ce735fbb
--- /dev/null
+++ b/deps/icu-small/source/io/ufmt_cmn.c
@@ -0,0 +1,257 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File ufmt_cmn.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/02/98    stephen     Creation.
+*   03/12/99    stephen     Modified for new C API.
+*   03/15/99    stephen     Added defaultCPToUnicode, unicodeToDefaultCP
+*   07/19/99    stephen     Fixed bug in defaultCPToUnicode
+******************************************************************************
+*/
+
+#include "cstring.h"
+#include "cmemory.h"
+#include "ufmt_cmn.h"
+#include "unicode/uchar.h"
+#include "unicode/ucnv.h"
+#include "ustr_cnv.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+
+#define DIGIT_0     0x0030
+#define DIGIT_9     0x0039
+#define LOWERCASE_A 0x0061
+#define UPPERCASE_A 0x0041
+#define LOWERCASE_Z 0x007A
+#define UPPERCASE_Z 0x005A
+
+int
+ufmt_digitvalue(UChar c)
+{
+    if( ((c>=DIGIT_0)&&(c<=DIGIT_9)) ||
+        ((c>=LOWERCASE_A)&&(c<=LOWERCASE_Z)) ||
+        ((c>=UPPERCASE_A)&&(c<=UPPERCASE_Z))  )
+    {
+      return c - DIGIT_0 - (c >= 0x0041 ? (c >= 0x0061 ? 39 : 7) : 0);
+    }
+    else
+    {
+      return -1;
+    }
+}
+
+UBool
+ufmt_isdigit(UChar     c,
+             int32_t     radix)
+{
+    int digitVal = ufmt_digitvalue(c);
+
+    return (UBool)(digitVal < radix && digitVal >= 0);
+}
+
+#define TO_UC_DIGIT(a) a <= 9 ? (DIGIT_0 + a) : (0x0037 + a)
+#define TO_LC_DIGIT(a) a <= 9 ? (DIGIT_0 + a) : (0x0057 + a)
+
+void
+ufmt_64tou(UChar     *buffer,
+          int32_t   *len,
+          uint64_t  value,
+          uint8_t  radix,
+          UBool     uselower,
+          int32_t   minDigits)
+{
+    int32_t  length = 0;
+    uint32_t digit;
+    UChar    *left, *right, temp;
+
+    do {
+        digit = (uint32_t)(value % radix);
+        value = value / radix;
+        buffer[length++] = (UChar)(uselower ? TO_LC_DIGIT(digit)
+            : TO_UC_DIGIT(digit));
+    } while(value);
+
+    /* pad with zeroes to make it minDigits long */
+    if(minDigits != -1 && length < minDigits) {
+        while(length < minDigits && length < *len)
+            buffer[length++] = DIGIT_0;  /*zero padding */
+    }
+
+    /* reverse the buffer */
+    left     = buffer;
+    right = buffer + length;
+    while(left < --right) {
+        temp     = *left;
+        *left++     = *right;
+        *right     = temp;
+    }
+
+    *len = length;
+}
+
+void
+ufmt_ptou(UChar    *buffer,
+          int32_t   *len,
+          void      *value,
+          UBool     uselower)
+{
+    int32_t i;
+    int32_t length = 0;
+    uint8_t *ptrIdx = (uint8_t *)&value;
+
+#if U_IS_BIG_ENDIAN
+    for (i = 0; i < (int32_t)sizeof(void *); i++)
+#else
+    for (i = (int32_t)sizeof(void *)-1; i >= 0 ; i--)
+#endif
+    {
+        uint8_t byteVal = ptrIdx[i];
+        uint16_t firstNibble = (uint16_t)(byteVal>>4);
+        uint16_t secondNibble = (uint16_t)(byteVal&0xF);
+        if (uselower) {
+            buffer[length++]=TO_LC_DIGIT(firstNibble);
+            buffer[length++]=TO_LC_DIGIT(secondNibble);
+        }
+        else {
+            buffer[length++]=TO_UC_DIGIT(firstNibble);
+            buffer[length++]=TO_UC_DIGIT(secondNibble);
+        }
+    }
+
+    *len = length;
+}
+
+int64_t
+ufmt_uto64(const UChar     *buffer,
+          int32_t     *len,
+          int8_t     radix)
+{
+    const UChar     *limit;
+    int32_t         count;
+    int64_t        result;
+
+
+    /* intialize parameters */
+    limit     = buffer + *len;
+    count     = 0;
+    result    = 0;
+
+    /* iterate through buffer */
+    while(ufmt_isdigit(*buffer, radix) && buffer < limit) {
+
+        /* read the next digit */
+        result *= radix;
+        result += ufmt_digitvalue(*buffer++);
+
+        /* increment our count */
+        ++count;
+    }
+
+    *len = count;
+    return result;
+}
+
+#define NIBBLE_PER_BYTE 2
+void *
+ufmt_utop(const UChar     *buffer,
+          int32_t     *len)
+{
+    int32_t count, resultIdx, incVal, offset;
+    /* This union allows the pointer to be written as an array. */
+    union {
+        void *ptr;
+        uint8_t bytes[sizeof(void*)];
+    } result;
+
+    /* intialize variables */
+    count      = 0;
+    offset     = 0;
+    result.ptr = NULL;
+
+    /* Skip the leading zeros */
+    while(buffer[count] == DIGIT_0 || u_isspace(buffer[count])) {
+        count++;
+        offset++;
+    }
+
+    /* iterate through buffer, stop when you hit the end */
+    while(ufmt_isdigit(buffer[count], 16) && count < *len) {
+        /* increment the count consumed */
+        ++count;
+    }
+
+    /* detect overflow */
+    if (count - offset > (int32_t)(sizeof(void*)*NIBBLE_PER_BYTE)) {
+        offset = count - (int32_t)(sizeof(void*)*NIBBLE_PER_BYTE);
+    }
+
+    /* Initialize the direction of the input */
+#if U_IS_BIG_ENDIAN
+    incVal = -1;
+    resultIdx = (int32_t)(sizeof(void*) - 1);
+#else
+    incVal = 1;
+    resultIdx = 0;
+#endif
+    /* Write how much was consumed. */
+    *len = count;
+    while(--count >= offset) {
+        /* Get the first nibble of the byte */
+        uint8_t byte = (uint8_t)ufmt_digitvalue(buffer[count]);
+
+        if (count > offset) {
+            /* Get the second nibble of the byte when available */
+            byte = (uint8_t)(byte + (ufmt_digitvalue(buffer[--count]) << 4));
+        }
+        /* Write the byte into the array */
+        result.bytes[resultIdx] = byte;
+        resultIdx += incVal;
+    }
+
+    return result.ptr;
+}
+
+UChar*
+ufmt_defaultCPToUnicode(const char *s, int32_t sSize,
+                        UChar *target, int32_t tSize)
+{
+    UChar *alias;
+    UErrorCode status = U_ZERO_ERROR;
+    UConverter *defConverter = u_getDefaultConverter(&status);
+
+    if(U_FAILURE(status) || defConverter == 0)
+        return 0;
+
+    if(sSize <= 0) {
+        sSize = uprv_strlen(s) + 1;
+    }
+
+    /* perform the conversion in one swoop */
+    if(target != 0) {
+
+        alias = target;
+        ucnv_toUnicode(defConverter, &alias, alias + tSize, &s, s + sSize - 1,
+            NULL, TRUE, &status);
+
+
+        /* add the null terminator */
+        *alias = 0x0000;
+    }
+
+    u_releaseDefaultConverter(defConverter);
+
+    return target;
+}
+
+
+#endif
diff --git a/deps/icu-small/source/io/ufmt_cmn.h b/deps/icu-small/source/io/ufmt_cmn.h
new file mode 100644
index 00000000000000..b0852de5f8a62c
--- /dev/null
+++ b/deps/icu-small/source/io/ufmt_cmn.h
@@ -0,0 +1,159 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File ufmt_cmn.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/02/98    stephen        Creation.
+*   03/12/99    stephen     Modified for new C API.
+*   03/15/99    stephen     Added defaultCPToUnicode, unicodeToDefaultCP
+******************************************************************************
+*/
+
+#ifndef UFMT_CMN_H
+#define UFMT_CMN_H
+
+#include "unicode/utypes.h"
+#include "unicode/utf16.h"
+
+#define UFMT_DEFAULT_BUFFER_SIZE 128
+#define MAX_UCHAR_BUFFER_SIZE(buffer) (sizeof(buffer)/(U16_MAX_LENGTH*sizeof(UChar)))
+#define MAX_UCHAR_BUFFER_NEEDED(strLen) ((strLen+1)*U16_MAX_LENGTH*sizeof(UChar))
+
+/**
+ * Enum representing the possible argument types for uprintf/uscanf
+ */
+typedef enum ufmt_type_info {
+    ufmt_empty = 0,
+    ufmt_simple_percent, /* %% do nothing */
+    ufmt_count,      /* special flag for count */
+    ufmt_int,        /* int */
+    ufmt_char,       /* int, cast to char */
+    ufmt_string,     /* char* */
+    ufmt_pointer,    /* void* */
+    ufmt_float,      /* float */
+    ufmt_double,     /* double */
+    ufmt_uchar,      /* int, cast to UChar */
+    ufmt_ustring     /* UChar* */
+    /*ufmt_wchar,*/      /* wchar_t */
+    /*ufmt_wstring,*/    /* wchar_t* */
+    /*ufmt_date,*/       /* Date */
+    /*ufmt_last*/
+} ufmt_type_info;
+
+/**
+ * Union representing a uprintf/uscanf argument
+ */
+typedef union ufmt_args {
+    int64_t int64Value;    /* int, UChar */
+    float   floatValue;    /* float */
+    double  doubleValue;   /* double */
+    void    *ptrValue;     /* any pointer - void*, char*, wchar_t*, UChar* */
+    /*wchar_t wcharValue;*/    /* wchar_t */    /* TODO: Should wchar_t be used? */
+    /*UDate dateValue;*/     /* Date */
+} ufmt_args;
+
+/**
+ * Macro for determining the minimum of two numbers.
+ * @param a An integer
+ * @param b An integer
+ * @return <TT>a</TT> if </TT>a < b</TT>, <TT>b</TT> otherwise
+ */
+#define ufmt_min(a,b) ((a) < (b) ? (a) : (b))
+
+/**
+ * Convert a UChar in hex radix to an integer value.
+ * @param c The UChar to convert.
+ * @return The integer value of <TT>c</TT>.
+ */
+int
+ufmt_digitvalue(UChar c);
+
+/**
+ * Determine if a UChar is a digit for a specified radix.
+ * @param c The UChar to check.
+ * @param radix The desired radix.
+ * @return TRUE if <TT>c</TT> is a digit in <TT>radix</TT>, FALSE otherwise.
+ */
+UBool
+ufmt_isdigit(UChar     c,
+         int32_t     radix);
+
+/**
+ * Convert an int64_t to a UChar* in a specified radix
+ * @param buffer The target buffer
+ * @param len On input, the size of <TT>buffer</TT>.  On output,
+ * the number of UChars written to <TT>buffer</TT>.
+ * @param value The value to be converted
+ * @param radix The desired radix
+ * @param uselower TRUE means lower case will be used, FALSE means upper case
+ * @param minDigits The minimum number of digits for for the formatted number,
+ * which will be padded with zeroes. -1 means do not pad.
+ */
+void
+ufmt_64tou(UChar     *buffer,
+      int32_t     *len,
+      uint64_t     value,
+      uint8_t     radix,
+      UBool    uselower,
+      int32_t    minDigits);
+
+/**
+ * It's like ufmt_64tou, but with a pointer.
+ * This functions avoids size constraints of 64-bit types.
+ * Pointers can be at 32-128 bits in size.
+ */
+void
+ufmt_ptou(UChar    *buffer,
+          int32_t   *len,
+          void      *value,
+          UBool     uselower);
+
+/**
+ * Convert a UChar* in a specified radix to an int64_t.
+ * @param buffer The target buffer
+ * @param len On input, the size of <TT>buffer</TT>.  On output,
+ * the number of UChars read from <TT>buffer</TT>.
+ * @param radix The desired radix
+ * @return The numeric value.
+ */
+int64_t
+ufmt_uto64(const UChar     *buffer,
+      int32_t     *len,
+      int8_t     radix);
+
+/**
+ * Convert a UChar* in a specified radix to a pointer,
+ * @param buffer The target buffer
+ * @param len On input, the size of <TT>buffer</TT>.  On output,
+ * the number of UChars read from <TT>buffer</TT>.
+ * @param radix The desired radix
+ * @return The pointer value.
+ */
+void *
+ufmt_utop(const UChar     *buffer,
+      int32_t     *len);
+
+/**
+ * Convert a string from the default codepage to Unicode.
+ * @param s The string to convert, in the default codepage.
+ * @param sSize The size of s to convert.
+ * @param target The buffer to convert to.
+ * @param tSize The size of target
+ * @return A pointer to a newly allocated converted version of s, or 0
+ * on error.
+ */
+UChar*
+ufmt_defaultCPToUnicode(const char *s, int32_t sSize,
+                        UChar *target, int32_t tSize);
+
+
+
+#endif
diff --git a/deps/icu-small/source/io/unicode/ustdio.h b/deps/icu-small/source/io/unicode/ustdio.h
new file mode 100644
index 00000000000000..ec2a35fef4fc4a
--- /dev/null
+++ b/deps/icu-small/source/io/unicode/ustdio.h
@@ -0,0 +1,1014 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File ustdio.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   10/16/98    stephen     Creation.
+*   11/06/98    stephen     Modified per code review.
+*   03/12/99    stephen     Modified for new C API.
+*   07/19/99    stephen     Minor doc update.
+*   02/01/01    george      Added sprintf & sscanf with all of its variants
+******************************************************************************
+*/
+
+#ifndef USTDIO_H
+#define USTDIO_H
+
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "unicode/utypes.h"
+#include "unicode/ucnv.h"
+#include "unicode/utrans.h"
+#include "unicode/localpointer.h"
+#include "unicode/unum.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+/*
+    TODO
+ The following is a small list as to what is currently wrong/suggestions for
+ ustdio.
+
+ * Make sure that * in the scanf format specification works for all formats.
+ * Each UFILE takes up at least 2KB.
+    Look into adding setvbuf() for configurable buffers.
+ * This library does buffering. The OS should do this for us already. Check on
+    this, and remove it from this library, if this is the case. Double buffering
+    wastes a lot of time and space.
+ * Test stdin and stdout with the u_f* functions
+ * Testing should be done for reading and writing multi-byte encodings,
+    and make sure that a character that is contained across buffer boundries
+    works even for incomplete characters.
+ * Make sure that the last character is flushed when the file/string is closed.
+ * snprintf should follow the C99 standard for the return value, which is
+    return the number of characters (excluding the trailing '\0')
+    which would have been written to the destination string regardless
+    of available space. This is like pre-flighting.
+ * Everything that uses %s should do what operator>> does for UnicodeString.
+    It should convert one byte at a time, and once a character is
+    converted then check to see if it's whitespace or in the scanset.
+    If it's whitespace or in the scanset, put all the bytes back (do nothing
+    for sprintf/sscanf).
+ * If bad string data is encountered, make sure that the function fails
+    without memory leaks and the unconvertable characters are valid
+    substitution or are escaped characters.
+ * u_fungetc() can't unget a character when it's at the beginning of the
+    internal conversion buffer. For example, read the buffer size # of
+    characters, and then ungetc to get the previous character that was
+    at the end of the last buffer.
+ * u_fflush() and u_fclose should return an int32_t like C99 functions.
+    0 is returned if the operation was successful and EOF otherwise.
+ * u_fsettransliterator does not support U_READ side of transliteration.
+ * The format specifier should limit the size of a format or honor it in
+    order to prevent buffer overruns.  (e.g. %256.256d).
+ * u_fread and u_fwrite don't exist. They're needed for reading and writing
+    data structures without any conversion.
+ * u_file_read and u_file_write are used for writing strings. u_fgets and
+    u_fputs or u_fread and u_fwrite should be used to do this.
+ * The width parameter for all scanf formats, including scanset, needs
+    better testing. This prevents buffer overflows.
+ * Figure out what is suppose to happen when a codepage is changed midstream.
+    Maybe a flush or a rewind are good enough.
+ * Make sure that a UFile opened with "rw" can be used after using
+    u_fflush with a u_frewind.
+ * scanf(%i) should detect what type of number to use.
+ * Add more testing of the alternate format, %#
+ * Look at newline handling of fputs/puts
+ * Think more about codeunit/codepoint error handling/support in %S,%s,%C,%c,%[]
+ * Complete the file documentation with proper doxygen formatting.
+    See http://oss.software.ibm.com/pipermail/icu/2003-July/005647.html
+*/
+
+/**
+ * \file
+ * \brief C API: Unicode stdio-like API
+ *
+ * <h2>Unicode stdio-like C API</h2>
+ *
+ * <p>This API provides an stdio-like API wrapper around ICU's other
+ * formatting and parsing APIs. It is meant to ease the transition of adding
+ * Unicode support to a preexisting applications using stdio. The following
+ * is a small list of noticable differences between stdio and ICU I/O's
+ * ustdio implementation.</p>
+ *
+ * <ul>
+ * <li>Locale specific formatting and parsing is only done with file IO.</li>
+ * <li>u_fstropen can be used to simulate file IO with strings.
+ * This is similar to the iostream API, and it allows locale specific
+ * formatting and parsing to be used.</li>
+ * <li>This API provides uniform formatting and parsing behavior between
+ * platforms (unlike the standard stdio implementations found on various
+ * platforms).</li>
+ * <li>This API is better suited for text data handling than binary data
+ * handling when compared to the typical stdio implementation.</li>
+ * <li>You can specify a Transliterator while using the file IO.</li>
+ * <li>You can specify a file's codepage separately from the default
+ * system codepage.</li>
+ * </ul>
+ *
+ * <h2>Formatting and Parsing Specification</h2>
+ *
+ * General printf format:<br>
+ * %[format modifier][width][.precision][type modifier][format]
+ *
+ * General scanf format:<br>
+ * %[*][format modifier][width][type modifier][format]
+ *
+<table cellspacing="3">
+<tr><td>format</td><td>default<br>printf<br>type</td><td>default<br>scanf<br>type</td><td>description</td></tr>
+<tr><td>%E</td><td>double</td><td>float</td><td>Scientific with an uppercase exponent</td></tr>
+<tr><td>%e</td><td>double</td><td>float</td><td>Scientific with a lowercase exponent</td></tr>
+<tr><td>%G</td><td>double</td><td>float</td><td>Use %E or %f for best format</td></tr>
+<tr><td>%g</td><td>double</td><td>float</td><td>Use %e or %f for best format</td></tr>
+<tr><td>%f</td><td>double</td><td>float</td><td>Simple floating point without the exponent</td></tr>
+<tr><td>%X</td><td>int32_t</td><td>int32_t</td><td>ustdio special uppercase hex radix formatting</td></tr>
+<tr><td>%x</td><td>int32_t</td><td>int32_t</td><td>ustdio special lowercase hex radix formatting</td></tr>
+<tr><td>%d</td><td>int32_t</td><td>int32_t</td><td>Decimal format</td></tr>
+<tr><td>%i</td><td>int32_t</td><td>int32_t</td><td>Same as %d</td></tr>
+<tr><td>%n</td><td>int32_t</td><td>int32_t</td><td>count (write the number of UTF-16 codeunits read/written)</td></tr>
+<tr><td>%o</td><td>int32_t</td><td>int32_t</td><td>ustdio special octal radix formatting</td></tr>
+<tr><td>%u</td><td>uint32_t</td><td>uint32_t</td><td>Decimal format</td></tr>
+<tr><td>%p</td><td>void *</td><td>void *</td><td>Prints the pointer value</td></tr>
+<tr><td>%s</td><td>char *</td><td>char *</td><td>Use default converter or specified converter from fopen</td></tr>
+<tr><td>%c</td><td>char</td><td>char</td><td>Use default converter or specified converter from fopen<br>
+When width is specified for scanf, this acts like a non-NULL-terminated char * string.<br>
+By default, only one char is written.</td></tr>
+<tr><td>%S</td><td>UChar *</td><td>UChar *</td><td>Null terminated UTF-16 string</td></tr>
+<tr><td>%C</td><td>UChar</td><td>UChar</td><td>16-bit Unicode code unit<br>
+When width is specified for scanf, this acts like a non-NULL-terminated UChar * string<br>
+By default, only one codepoint is written.</td></tr>
+<tr><td>%[]</td><td>&nbsp;</td><td>UChar *</td><td>Null terminated UTF-16 string which contains the filtered set of characters specified by the UnicodeSet</td></tr>
+<tr><td>%%</td><td>&nbsp;</td><td>&nbsp;</td><td>Show a percent sign</td></tr>
+</table>
+
+Format modifiers
+<table>
+<tr><td>modifier</td><td>formats</td><td>type</td><td>comments</td></tr>
+<tr><td>%h</td><td>%d, %i, %o, %x</td><td>int16_t</td><td>short format</td></tr>
+<tr><td>%h</td><td>%u</td><td>uint16_t</td><td>short format</td></tr>
+<tr><td>%h</td><td>c</td><td>char</td><td><b>(Unimplemented)</b> Use invariant converter</td></tr>
+<tr><td>%h</td><td>s</td><td>char *</td><td><b>(Unimplemented)</b> Use invariant converter</td></tr>
+<tr><td>%h</td><td>C</td><td>char</td><td><b>(Unimplemented)</b> 8-bit Unicode code unit</td></tr>
+<tr><td>%h</td><td>S</td><td>char *</td><td><b>(Unimplemented)</b> Null terminated UTF-8 string</td></tr>
+<tr><td>%l</td><td>%d, %i, %o, %x</td><td>int32_t</td><td>long format (no effect)</td></tr>
+<tr><td>%l</td><td>%u</td><td>uint32_t</td><td>long format (no effect)</td></tr>
+<tr><td>%l</td><td>c</td><td>N/A</td><td><b>(Unimplemented)</b> Reserved for future implementation</td></tr>
+<tr><td>%l</td><td>s</td><td>N/A</td><td><b>(Unimplemented)</b> Reserved for future implementation</td></tr>
+<tr><td>%l</td><td>C</td><td>UChar32</td><td><b>(Unimplemented)</b> 32-bit Unicode code unit</td></tr>
+<tr><td>%l</td><td>S</td><td>UChar32 *</td><td><b>(Unimplemented)</b> Null terminated UTF-32 string</td></tr>
+<tr><td>%ll</td><td>%d, %i, %o, %x</td><td>int64_t</td><td>long long format</td></tr>
+<tr><td>%ll</td><td>%u</td><td>uint64_t</td><td><b>(Unimplemented)</b> long long format</td></tr>
+<tr><td>%-</td><td><i>all</i></td><td>N/A</td><td>Left justify</td></tr>
+<tr><td>%+</td><td>%d, %i, %o, %x, %e, %f, %g, %E, %G</td><td>N/A</td><td>Always show the plus or minus sign. Needs data for plus sign.</td></tr>
+<tr><td>% </td><td>%d, %i, %o, %x, %e, %f, %g, %E, %G</td><td>N/A</td><td>Instead of a "+" output a blank character for positive numbers.</td></tr>
+<tr><td>%#</td><td>%d, %i, %o, %x, %e, %f, %g, %E, %G</td><td>N/A</td><td>Precede octal value with 0, hex with 0x and show the
+                decimal point for floats.</td></tr>
+<tr><td>%<i>n</i></td><td><i>all</i></td><td>N/A</td><td>Width of input/output. num is an actual number from 0 to
+                some large number.</td></tr>
+<tr><td>%.<i>n</i></td><td>%e, %f, %g, %E, %F, %G</td><td>N/A</td><td>Significant digits precision. num is an actual number from
+                0 to some large number.<br>If * is used in printf, then the precision is passed in as an argument before the number to be formatted.</td></tr>
+</table>
+
+printf modifier
+%*  int32_t     Next argument after this one specifies the width
+
+scanf modifier
+%*  N/A         This field is scanned, but not stored
+
+<p>If you are using this C API instead of the ustream.h API for C++,
+you can use one of the following u_fprintf examples to display a UnicodeString.</p>
+
+<pre><code>
+    UFILE *out = u_finit(stdout, NULL, NULL);
+    UnicodeString string1("string 1");
+    UnicodeString string2("string 2");
+    u_fprintf(out, "%S\n", string1.getTerminatedBuffer());
+    u_fprintf(out, "%.*S\n", string2.length(), string2.getBuffer());
+    u_fclose(out);
+</code></pre>
+
+ */
+
+
+/**
+ * When an end of file is encountered, this value can be returned.
+ * @see u_fgetc
+ * @stable 3.0
+ */
+#define U_EOF 0xFFFF
+
+/** Forward declaration of a Unicode-aware file @stable 3.0 */
+typedef struct UFILE UFILE;
+
+/**
+ * Enum for which direction of stream a transliterator applies to.
+ * @see u_fsettransliterator
+ * @stable ICU 3.0
+ */
+typedef enum {
+   U_READ = 1,
+   U_WRITE = 2,
+   U_READWRITE =3  /* == (U_READ | U_WRITE) */
+} UFileDirection;
+
+/**
+ * Open a UFILE.
+ * A UFILE is a wrapper around a FILE* that is locale and codepage aware.
+ * That is, data written to a UFILE will be formatted using the conventions
+ * specified by that UFILE's Locale; this data will be in the character set
+ * specified by that UFILE's codepage.
+ * @param filename The name of the file to open.
+ * @param perm The read/write permission for the UFILE; one of "r", "w", "rw"
+ * @param locale The locale whose conventions will be used to format
+ * and parse output. If this parameter is NULL, the default locale will
+ * be used.
+ * @param codepage The codepage in which data will be written to and
+ * read from the file. If this paramter is NULL the system default codepage
+ * will be used.
+ * @return A new UFILE, or NULL if an error occurred.
+ * @stable ICU 3.0
+ */
+U_STABLE UFILE* U_EXPORT2
+u_fopen(const char    *filename,
+    const char    *perm,
+    const char    *locale,
+    const char    *codepage);
+
+/**
+ * Open a UFILE with a UChar* filename
+ * A UFILE is a wrapper around a FILE* that is locale and codepage aware.
+ * That is, data written to a UFILE will be formatted using the conventions
+ * specified by that UFILE's Locale; this data will be in the character set
+ * specified by that UFILE's codepage.
+ * @param filename The name of the file to open.
+ * @param perm The read/write permission for the UFILE; one of "r", "w", "rw"
+ * @param locale The locale whose conventions will be used to format
+ * and parse output. If this parameter is NULL, the default locale will
+ * be used.
+ * @param codepage The codepage in which data will be written to and
+ * read from the file. If this paramter is NULL the system default codepage
+ * will be used.
+ * @return A new UFILE, or NULL if an error occurred.
+ * @stable ICU 54
+ */
+U_STABLE UFILE* U_EXPORT2
+u_fopen_u(const UChar    *filename,
+    const char    *perm,
+    const char    *locale,
+    const char    *codepage);
+
+/**
+ * Open a UFILE on top of an existing FILE* stream. The FILE* stream
+ * ownership remains with the caller. To have the UFILE take over
+ * ownership and responsibility for the FILE* stream, use the
+ * function u_fadopt.
+ * @param f The FILE* to which this UFILE will attach and use.
+ * @param locale The locale whose conventions will be used to format
+ * and parse output. If this parameter is NULL, the default locale will
+ * be used.
+ * @param codepage The codepage in which data will be written to and
+ * read from the file. If this paramter is NULL, data will be written and
+ * read using the default codepage for <TT>locale</TT>, unless <TT>locale</TT>
+ * is NULL, in which case the system default codepage will be used.
+ * @return A new UFILE, or NULL if an error occurred.
+ * @stable ICU 3.0
+ */
+U_STABLE UFILE* U_EXPORT2
+u_finit(FILE        *f,
+    const char    *locale,
+    const char    *codepage);
+
+/**
+ * Open a UFILE on top of an existing FILE* stream. The FILE* stream
+ * ownership is transferred to the new UFILE. It will be closed when the
+ * UFILE is closed.
+ * @param f The FILE* which this UFILE will take ownership of.
+ * @param locale The locale whose conventions will be used to format
+ * and parse output. If this parameter is NULL, the default locale will
+ * be used.
+ * @param codepage The codepage in which data will be written to and
+ * read from the file. If this paramter is NULL, data will be written and
+ * read using the default codepage for <TT>locale</TT>, unless <TT>locale</TT>
+ * is NULL, in which case the system default codepage will be used.
+ * @return A new UFILE, or NULL if an error occurred. If an error occurs
+ * the ownership of the FILE* stream remains with the caller.
+ * @stable ICU 4.4
+ */
+U_STABLE UFILE* U_EXPORT2
+u_fadopt(FILE     *f,
+    const char    *locale,
+    const char    *codepage);
+
+/**
+ * Create a UFILE that can be used for localized formatting or parsing.
+ * The u_sprintf and u_sscanf functions do not read or write numbers for a
+ * specific locale. The ustdio.h file functions can be used on this UFILE.
+ * The string is usable once u_fclose or u_fflush has been called on the
+ * returned UFILE.
+ * @param stringBuf The string used for reading or writing.
+ * @param capacity The number of code units available for use in stringBuf
+ * @param locale The locale whose conventions will be used to format
+ * and parse output. If this parameter is NULL, the default locale will
+ * be used.
+ * @return A new UFILE, or NULL if an error occurred.
+ * @stable ICU 3.0
+ */
+U_STABLE UFILE* U_EXPORT2
+u_fstropen(UChar      *stringBuf,
+           int32_t     capacity,
+           const char *locale);
+
+/**
+ * Close a UFILE. Implies u_fflush first.
+ * @param file The UFILE to close.
+ * @stable ICU 3.0
+ * @see u_fflush
+ */
+U_STABLE void U_EXPORT2
+u_fclose(UFILE *file);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUFILEPointer
+ * "Smart pointer" class, closes a UFILE via u_fclose().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ * @stable ICU 4.4
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUFILEPointer, UFILE, u_fclose);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Tests if the UFILE is at the end of the file stream.
+ * @param f The UFILE from which to read.
+ * @return Returns TRUE after the first read operation that attempts to
+ * read past the end of the file. It returns FALSE if the current position is
+ * not end of file.
+ * @stable ICU 3.0
+*/
+U_STABLE UBool U_EXPORT2
+u_feof(UFILE  *f);
+
+/**
+ * Flush output of a UFILE. Implies a flush of
+ * converter/transliterator state. (That is, a logical break is
+ * made in the output stream - for example if a different type of
+ * output is desired.)  The underlying OS level file is also flushed.
+ * Note that for a stateful encoding, the converter may write additional
+ * bytes to return the stream to default state.
+ * @param file The UFILE to flush.
+ * @stable ICU 3.0
+ */
+U_STABLE void U_EXPORT2
+u_fflush(UFILE *file);
+
+/**
+ * Rewind the file pointer to the beginning of the file.
+ * @param file The UFILE to rewind.
+ * @stable ICU 3.0
+ */
+U_STABLE void
+u_frewind(UFILE *file);
+
+/**
+ * Get the FILE* associated with a UFILE.
+ * @param f The UFILE
+ * @return A FILE*, owned by the UFILE. (The FILE <EM>must not</EM> be modified or closed)
+ * @stable ICU 3.0
+ */
+U_STABLE FILE* U_EXPORT2
+u_fgetfile(UFILE *f);
+
+#if !UCONFIG_NO_FORMATTING
+
+/**
+ * Get the locale whose conventions are used to format and parse output.
+ * This is the same locale passed in the preceding call to<TT>u_fsetlocale</TT>
+ * or <TT>u_fopen</TT>.
+ * @param file The UFILE to set.
+ * @return The locale whose conventions are used to format and parse output.
+ * @stable ICU 3.0
+ */
+U_STABLE const char* U_EXPORT2
+u_fgetlocale(UFILE *file);
+
+/**
+ * Set the locale whose conventions will be used to format and parse output.
+ * @param locale The locale whose conventions will be used to format
+ * and parse output.
+ * @param file The UFILE to query.
+ * @return NULL if successful, otherwise a negative number.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_fsetlocale(UFILE      *file,
+             const char *locale);
+
+#endif
+
+/**
+ * Get the codepage in which data is written to and read from the UFILE.
+ * This is the same codepage passed in the preceding call to
+ * <TT>u_fsetcodepage</TT> or <TT>u_fopen</TT>.
+ * @param file The UFILE to query.
+ * @return The codepage in which data is written to and read from the UFILE,
+ * or NULL if an error occurred.
+ * @stable ICU 3.0
+ */
+U_STABLE const char* U_EXPORT2
+u_fgetcodepage(UFILE *file);
+
+/**
+ * Set the codepage in which data will be written to and read from the UFILE.
+ * All Unicode data written to the UFILE will be converted to this codepage
+ * before it is written to the underlying FILE*. It it generally a bad idea to
+ * mix codepages within a file. This should only be called right
+ * after opening the <TT>UFile</TT>, or after calling <TT>u_frewind</TT>.
+ * @param codepage The codepage in which data will be written to
+ * and read from the file. For example <TT>"latin-1"</TT> or <TT>"ibm-943"</TT>.
+ * A value of NULL means the default codepage for the UFILE's current
+ * locale will be used.
+ * @param file The UFILE to set.
+ * @return 0 if successful, otherwise a negative number.
+ * @see u_frewind
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_fsetcodepage(const char   *codepage,
+               UFILE        *file);
+
+
+/**
+ * Returns an alias to the converter being used for this file.
+ * @param f The UFILE to get the value from
+ * @return alias to the converter (The converter <EM>must not</EM> be modified or closed)
+ * @stable ICU 3.0
+ */
+U_STABLE UConverter* U_EXPORT2 u_fgetConverter(UFILE *f);
+
+#if !UCONFIG_NO_FORMATTING
+/**
+ * Returns an alias to the number formatter being used for this file.
+ * @param f The UFILE to get the value from
+ * @return alias to the number formatter (The formatter <EM>must not</EM> be modified or closed)
+ * @stable ICU 51
+*/
+ U_STABLE const UNumberFormat* U_EXPORT2 u_fgetNumberFormat(UFILE *f);
+
+/* Output functions */
+
+/**
+ * Write formatted data to <TT>stdout</TT>.
+ * @param patternSpecification A pattern specifying how <TT>u_printf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @return The number of Unicode characters written to <TT>stdout</TT>
+ * @stable ICU 49
+ */
+U_STABLE int32_t U_EXPORT2
+u_printf(const char *patternSpecification,
+         ... );
+
+/**
+ * Write formatted data to a UFILE.
+ * @param f The UFILE to which to write.
+ * @param patternSpecification A pattern specifying how <TT>u_fprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @return The number of Unicode characters written to <TT>f</TT>.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_fprintf(UFILE         *f,
+          const char    *patternSpecification,
+          ... );
+
+/**
+ * Write formatted data to a UFILE.
+ * This is identical to <TT>u_fprintf</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.
+ * @param f The UFILE to which to write.
+ * @param patternSpecification A pattern specifying how <TT>u_fprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @param ap The argument list to use.
+ * @return The number of Unicode characters written to <TT>f</TT>.
+ * @see u_fprintf
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vfprintf(UFILE        *f,
+           const char   *patternSpecification,
+           va_list      ap);
+
+/**
+ * Write formatted data to <TT>stdout</TT>.
+ * @param patternSpecification A pattern specifying how <TT>u_printf_u</TT> will
+ * interpret the variable arguments received and format the data.
+ * @return The number of Unicode characters written to <TT>stdout</TT>
+ * @stable ICU 49
+ */
+U_STABLE int32_t U_EXPORT2
+u_printf_u(const UChar *patternSpecification,
+           ... );
+
+/**
+ * Get a UFILE for <TT>stdout</TT>.
+ * @return UFILE that writes to <TT>stdout</TT>
+ * @stable ICU 49
+ */
+U_STABLE UFILE * U_EXPORT2
+u_get_stdout(void);
+
+/**
+ * Write formatted data to a UFILE.
+ * @param f The UFILE to which to write.
+ * @param patternSpecification A pattern specifying how <TT>u_fprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @return The number of Unicode characters written to <TT>f</TT>.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_fprintf_u(UFILE       *f,
+            const UChar *patternSpecification,
+            ... );
+
+/**
+ * Write formatted data to a UFILE.
+ * This is identical to <TT>u_fprintf_u</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.
+ * @param f The UFILE to which to write.
+ * @param patternSpecification A pattern specifying how <TT>u_fprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @param ap The argument list to use.
+ * @return The number of Unicode characters written to <TT>f</TT>.
+ * @see u_fprintf_u
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vfprintf_u(UFILE      *f,
+            const UChar *patternSpecification,
+            va_list     ap);
+#endif
+/**
+ * Write a Unicode to a UFILE.  The null (U+0000) terminated UChar*
+ * <TT>s</TT> will be written to <TT>f</TT>, excluding the NULL terminator.
+ * A newline will be added to <TT>f</TT>.
+ * @param s The UChar* to write.
+ * @param f The UFILE to which to write.
+ * @return A non-negative number if successful, EOF otherwise.
+ * @see u_file_write
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_fputs(const UChar *s,
+        UFILE       *f);
+
+/**
+ * Write a UChar to a UFILE.
+ * @param uc The UChar to write.
+ * @param f The UFILE to which to write.
+ * @return The character written if successful, EOF otherwise.
+ * @stable ICU 3.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_fputc(UChar32  uc,
+        UFILE  *f);
+
+/**
+ * Write Unicode to a UFILE.
+ * The ustring passed in will be converted to the UFILE's underlying
+ * codepage before it is written.
+ * @param ustring A pointer to the Unicode data to write.
+ * @param count The number of Unicode characters to write
+ * @param f The UFILE to which to write.
+ * @return The number of Unicode characters written.
+ * @see u_fputs
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_file_write(const UChar    *ustring,
+             int32_t        count,
+             UFILE          *f);
+
+
+/* Input functions */
+#if !UCONFIG_NO_FORMATTING
+
+/**
+ * Read formatted data from a UFILE.
+ * @param f The UFILE from which to read.
+ * @param patternSpecification A pattern specifying how <TT>u_fscanf</TT> will
+ * interpret the variable arguments received and parse the data.
+ * @return The number of items successfully converted and assigned, or EOF
+ * if an error occurred.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_fscanf(UFILE      *f,
+         const char *patternSpecification,
+         ... );
+
+/**
+ * Read formatted data from a UFILE.
+ * This is identical to <TT>u_fscanf</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.
+ * @param f The UFILE from which to read.
+ * @param patternSpecification A pattern specifying how <TT>u_fscanf</TT> will
+ * interpret the variable arguments received and parse the data.
+ * @param ap The argument list to use.
+ * @return The number of items successfully converted and assigned, or EOF
+ * if an error occurred.
+ * @see u_fscanf
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vfscanf(UFILE         *f,
+          const char    *patternSpecification,
+          va_list        ap);
+
+/**
+ * Read formatted data from a UFILE.
+ * @param f The UFILE from which to read.
+ * @param patternSpecification A pattern specifying how <TT>u_fscanf</TT> will
+ * interpret the variable arguments received and parse the data.
+ * @return The number of items successfully converted and assigned, or EOF
+ * if an error occurred.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_fscanf_u(UFILE        *f,
+           const UChar  *patternSpecification,
+           ... );
+
+/**
+ * Read formatted data from a UFILE.
+ * This is identical to <TT>u_fscanf_u</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.
+ * @param f The UFILE from which to read.
+ * @param patternSpecification A pattern specifying how <TT>u_fscanf</TT> will
+ * interpret the variable arguments received and parse the data.
+ * @param ap The argument list to use.
+ * @return The number of items successfully converted and assigned, or EOF
+ * if an error occurred.
+ * @see u_fscanf_u
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vfscanf_u(UFILE       *f,
+            const UChar *patternSpecification,
+            va_list      ap);
+#endif
+
+/**
+ * Read one line of text into a UChar* string from a UFILE. The newline
+ * at the end of the line is read into the string. The string is always
+ * null terminated
+ * @param f The UFILE from which to read.
+ * @param n The maximum number of characters - 1 to read.
+ * @param s The UChar* to receive the read data.  Characters will be
+ * stored successively in <TT>s</TT> until a newline or EOF is
+ * reached. A null character (U+0000) will be appended to <TT>s</TT>.
+ * @return A pointer to <TT>s</TT>, or NULL if no characters were available.
+ * @stable ICU 3.0
+ */
+U_STABLE UChar* U_EXPORT2
+u_fgets(UChar  *s,
+        int32_t n,
+        UFILE  *f);
+
+/**
+ * Read a UChar from a UFILE. It is recommended that <TT>u_fgetcx</TT>
+ * used instead for proper parsing functions, but sometimes reading
+ * code units is needed instead of codepoints.
+ *
+ * @param f The UFILE from which to read.
+ * @return The UChar value read, or U+FFFF if no character was available.
+ * @stable ICU 3.0
+ */
+U_STABLE UChar U_EXPORT2
+u_fgetc(UFILE   *f);
+
+/**
+ * Read a UChar32 from a UFILE.
+ *
+ * @param f The UFILE from which to read.
+ * @return The UChar32 value read, or U_EOF if no character was
+ * available, or U+FFFFFFFF if an ill-formed character was
+ * encountered.
+ * @see u_unescape()
+ * @stable ICU 3.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_fgetcx(UFILE  *f);
+
+/**
+ * Unget a UChar from a UFILE.
+ * If this function is not the first to operate on <TT>f</TT> after a call
+ * to <TT>u_fgetc</TT>, the results are undefined.
+ * If this function is passed a character that was not recieved from the
+ * previous <TT>u_fgetc</TT> or <TT>u_fgetcx</TT> call, the results are undefined.
+ * @param c The UChar to put back on the stream.
+ * @param f The UFILE to receive <TT>c</TT>.
+ * @return The UChar32 value put back if successful, U_EOF otherwise.
+ * @stable ICU 3.0
+ */
+U_STABLE UChar32 U_EXPORT2
+u_fungetc(UChar32   c,
+      UFILE        *f);
+
+/**
+ * Read Unicode from a UFILE.
+ * Bytes will be converted from the UFILE's underlying codepage, with
+ * subsequent conversion to Unicode. The data will not be NULL terminated.
+ * @param chars A pointer to receive the Unicode data.
+ * @param count The number of Unicode characters to read.
+ * @param f The UFILE from which to read.
+ * @return The number of Unicode characters read.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_file_read(UChar        *chars,
+        int32_t        count,
+        UFILE         *f);
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+/**
+ * Set a transliterator on the UFILE. The transliterator will be owned by the
+ * UFILE.
+ * @param file The UFILE to set transliteration on
+ * @param adopt The UTransliterator to set. Can be NULL, which will
+ * mean that no transliteration is used.
+ * @param direction either U_READ, U_WRITE, or U_READWRITE - sets
+ *  which direction the transliterator is to be applied to. If
+ * U_READWRITE, the "Read" transliteration will be in the inverse
+ * direction.
+ * @param status ICU error code.
+ * @return The previously set transliterator, owned by the
+ * caller. If U_READWRITE is specified, only the WRITE transliterator
+ * is returned. In most cases, the caller should call utrans_close()
+ * on the result of this function.
+ * @stable ICU 3.0
+ */
+U_STABLE UTransliterator* U_EXPORT2
+u_fsettransliterator(UFILE *file, UFileDirection direction,
+                     UTransliterator *adopt, UErrorCode *status);
+
+#endif
+
+
+/* Output string functions */
+#if !UCONFIG_NO_FORMATTING
+
+
+/**
+ * Write formatted data to a Unicode string.
+ *
+ * @param buffer The Unicode String to which to write.
+ * @param patternSpecification A pattern specifying how <TT>u_sprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @return The number of Unicode code units written to <TT>buffer</TT>. This
+ * does not include the terminating null character.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_sprintf(UChar       *buffer,
+        const char    *patternSpecification,
+        ... );
+
+/**
+ * Write formatted data to a Unicode string. When the number of code units
+ * required to store the data exceeds <TT>count</TT>, then <TT>count</TT> code
+ * units of data are stored in <TT>buffer</TT> and a negative value is
+ * returned. When the number of code units required to store the data equals
+ * <TT>count</TT>, the string is not null terminated and <TT>count</TT> is
+ * returned.
+ *
+ * @param buffer The Unicode String to which to write.
+ * @param count The number of code units to read.
+ * @param patternSpecification A pattern specifying how <TT>u_sprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @return The number of Unicode characters that would have been written to
+ * <TT>buffer</TT> had count been sufficiently large. This does not include
+ * the terminating null character.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_snprintf(UChar      *buffer,
+        int32_t       count,
+        const char    *patternSpecification,
+        ... );
+
+/**
+ * Write formatted data to a Unicode string.
+ * This is identical to <TT>u_sprintf</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.
+ *
+ * @param buffer The Unicode string to which to write.
+ * @param patternSpecification A pattern specifying how <TT>u_sprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @param ap The argument list to use.
+ * @return The number of Unicode characters written to <TT>buffer</TT>.
+ * @see u_sprintf
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vsprintf(UChar      *buffer,
+        const char    *patternSpecification,
+        va_list        ap);
+
+/**
+ * Write formatted data to a Unicode string.
+ * This is identical to <TT>u_snprintf</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.<br><br>
+ * When the number of code units required to store the data exceeds
+ * <TT>count</TT>, then <TT>count</TT> code units of data are stored in
+ * <TT>buffer</TT> and a negative value is returned. When the number of code
+ * units required to store the data equals <TT>count</TT>, the string is not
+ * null terminated and <TT>count</TT> is returned.
+ *
+ * @param buffer The Unicode string to which to write.
+ * @param count The number of code units to read.
+ * @param patternSpecification A pattern specifying how <TT>u_sprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @param ap The argument list to use.
+ * @return The number of Unicode characters that would have been written to
+ * <TT>buffer</TT> had count been sufficiently large.
+ * @see u_sprintf
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vsnprintf(UChar     *buffer,
+        int32_t       count,
+        const char    *patternSpecification,
+        va_list        ap);
+
+/**
+ * Write formatted data to a Unicode string.
+ *
+ * @param buffer The Unicode string to which to write.
+ * @param patternSpecification A pattern specifying how <TT>u_sprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @return The number of Unicode characters written to <TT>buffer</TT>.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_sprintf_u(UChar      *buffer,
+        const UChar    *patternSpecification,
+        ... );
+
+/**
+ * Write formatted data to a Unicode string. When the number of code units
+ * required to store the data exceeds <TT>count</TT>, then <TT>count</TT> code
+ * units of data are stored in <TT>buffer</TT> and a negative value is
+ * returned. When the number of code units required to store the data equals
+ * <TT>count</TT>, the string is not null terminated and <TT>count</TT> is
+ * returned.
+ *
+ * @param buffer The Unicode string to which to write.
+ * @param count The number of code units to read.
+ * @param patternSpecification A pattern specifying how <TT>u_sprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @return The number of Unicode characters that would have been written to
+ * <TT>buffer</TT> had count been sufficiently large.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_snprintf_u(UChar     *buffer,
+        int32_t        count,
+        const UChar    *patternSpecification,
+        ... );
+
+/**
+ * Write formatted data to a Unicode string.
+ * This is identical to <TT>u_sprintf_u</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.
+ *
+ * @param buffer The Unicode string to which to write.
+ * @param patternSpecification A pattern specifying how <TT>u_sprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @param ap The argument list to use.
+ * @return The number of Unicode characters written to <TT>f</TT>.
+ * @see u_sprintf_u
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vsprintf_u(UChar     *buffer,
+        const UChar    *patternSpecification,
+        va_list        ap);
+
+/**
+ * Write formatted data to a Unicode string.
+ * This is identical to <TT>u_snprintf_u</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.
+ * When the number of code units required to store the data exceeds
+ * <TT>count</TT>, then <TT>count</TT> code units of data are stored in
+ * <TT>buffer</TT> and a negative value is returned. When the number of code
+ * units required to store the data equals <TT>count</TT>, the string is not
+ * null terminated and <TT>count</TT> is returned.
+ *
+ * @param buffer The Unicode string to which to write.
+ * @param count The number of code units to read.
+ * @param patternSpecification A pattern specifying how <TT>u_sprintf</TT> will
+ * interpret the variable arguments received and format the data.
+ * @param ap The argument list to use.
+ * @return The number of Unicode characters that would have been written to
+ * <TT>f</TT> had count been sufficiently large.
+ * @see u_sprintf_u
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vsnprintf_u(UChar *buffer,
+        int32_t         count,
+        const UChar     *patternSpecification,
+        va_list         ap);
+
+/* Input string functions */
+
+/**
+ * Read formatted data from a Unicode string.
+ *
+ * @param buffer The Unicode string from which to read.
+ * @param patternSpecification A pattern specifying how <TT>u_sscanf</TT> will
+ * interpret the variable arguments received and parse the data.
+ * @return The number of items successfully converted and assigned, or EOF
+ * if an error occurred.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_sscanf(const UChar   *buffer,
+        const char     *patternSpecification,
+        ... );
+
+/**
+ * Read formatted data from a Unicode string.
+ * This is identical to <TT>u_sscanf</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.
+ *
+ * @param buffer The Unicode string from which to read.
+ * @param patternSpecification A pattern specifying how <TT>u_sscanf</TT> will
+ * interpret the variable arguments received and parse the data.
+ * @param ap The argument list to use.
+ * @return The number of items successfully converted and assigned, or EOF
+ * if an error occurred.
+ * @see u_sscanf
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vsscanf(const UChar  *buffer,
+        const char     *patternSpecification,
+        va_list        ap);
+
+/**
+ * Read formatted data from a Unicode string.
+ *
+ * @param buffer The Unicode string from which to read.
+ * @param patternSpecification A pattern specifying how <TT>u_sscanf</TT> will
+ * interpret the variable arguments received and parse the data.
+ * @return The number of items successfully converted and assigned, or EOF
+ * if an error occurred.
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_sscanf_u(const UChar  *buffer,
+        const UChar     *patternSpecification,
+        ... );
+
+/**
+ * Read formatted data from a Unicode string.
+ * This is identical to <TT>u_sscanf_u</TT>, except that it will
+ * <EM>not</EM> call <TT>va_start</TT> and <TT>va_end</TT>.
+ *
+ * @param buffer The Unicode string from which to read.
+ * @param patternSpecification A pattern specifying how <TT>u_sscanf</TT> will
+ * interpret the variable arguments received and parse the data.
+ * @param ap The argument list to use.
+ * @return The number of items successfully converted and assigned, or EOF
+ * if an error occurred.
+ * @see u_sscanf_u
+ * @stable ICU 3.0
+ */
+U_STABLE int32_t U_EXPORT2
+u_vsscanf_u(const UChar *buffer,
+        const UChar     *patternSpecification,
+        va_list         ap);
+
+
+#endif
+#endif
+#endif
diff --git a/deps/icu-small/source/io/unicode/ustream.h b/deps/icu-small/source/io/unicode/ustream.h
new file mode 100644
index 00000000000000..41ccf5ae036c67
--- /dev/null
+++ b/deps/icu-small/source/io/unicode/ustream.h
@@ -0,0 +1,68 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2014 International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*  FILE NAME : ustream.h
+*
+*   Modification History:
+*
+*   Date        Name        Description
+*   06/25/2001  grhoten     Move iostream from unistr.h
+******************************************************************************
+*/
+
+#ifndef USTREAM_H
+#define USTREAM_H
+
+#include "unicode/unistr.h"
+
+#if !UCONFIG_NO_CONVERSION  // not available without conversion
+
+/**
+ * \file
+ * \brief C++ API: Unicode iostream like API
+ *
+ * At this time, this API is very limited. It contains
+ * operator<< and operator>> for UnicodeString manipulation with the
+ * C++ I/O stream API.
+ */
+
+#if !defined(_MSC_VER)
+namespace std { class type_info; } // WORKAROUND: http://llvm.org/bugs/show_bug.cgi?id=13364
+#endif
+
+#if U_IOSTREAM_SOURCE >= 199711
+#if (__GNUC__ == 2)
+#include <iostream>
+#else
+#include <istream>
+#include <ostream>
+#endif
+
+U_NAMESPACE_BEGIN
+
+/**
+ * Write the contents of a UnicodeString to a C++ ostream. This functions writes
+ * the characters in a UnicodeString to an ostream. The UChars in the
+ * UnicodeString are converted to the char based ostream with the default
+ * converter.
+ * @stable 3.0
+ */
+U_IO_API std::ostream & U_EXPORT2 operator<<(std::ostream& stream, const UnicodeString& s);
+
+/**
+ * Write the contents from a C++ istream to a UnicodeString. The UChars in the
+ * UnicodeString are converted from the char based istream with the default
+ * converter.
+ * @stable 3.0
+ */
+U_IO_API std::istream & U_EXPORT2 operator>>(std::istream& stream, UnicodeString& s);
+U_NAMESPACE_END
+
+#endif
+
+/* No operator for UChar because it can conflict with wchar_t  */
+
+#endif
+#endif
diff --git a/deps/icu-small/source/io/uprintf.cpp b/deps/icu-small/source/io/uprintf.cpp
new file mode 100644
index 00000000000000..4453d3a2da96f0
--- /dev/null
+++ b/deps/icu-small/source/io/uprintf.cpp
@@ -0,0 +1,216 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File uprintf.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   11/19/98    stephen     Creation.
+*   03/12/99    stephen     Modified for new C API.
+*                           Added conversion from default codepage.
+*   08/07/2003  george      Reunify printf implementations
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "unicode/ustdio.h"
+#include "unicode/ustring.h"
+#include "unicode/unum.h"
+#include "unicode/udat.h"
+#include "unicode/putil.h"
+
+#include "cmemory.h"
+#include "locbund.h"
+#include "mutex.h"
+#include "uassert.h"
+#include "uprintf.h"
+#include "ufile.h"
+#include "ucln_io.h"
+
+U_NAMESPACE_USE
+
+static UFILE *gStdOut = NULL;
+static UInitOnce gStdOutInitOnce = U_INITONCE_INITIALIZER;
+
+static UBool U_CALLCONV uprintf_cleanup(void)
+{
+    if (gStdOut != NULL) {
+        u_fclose(gStdOut);
+        gStdOut = NULL;
+    }
+    gStdOutInitOnce.reset();
+    return TRUE;
+}
+
+static void U_CALLCONV u_stdout_init() {
+    U_ASSERT(gStdOut ==  NULL);
+    gStdOut = u_finit(stdout, NULL, NULL);
+    ucln_io_registerCleanup(UCLN_IO_PRINTF, &uprintf_cleanup);
+}
+
+U_CAPI UFILE * U_EXPORT2
+u_get_stdout()
+{
+    umtx_initOnce(gStdOutInitOnce, &u_stdout_init);
+    return gStdOut;
+}
+
+static int32_t U_EXPORT2
+u_printf_write(void          *context,
+               const UChar   *str,
+               int32_t       count)
+{
+    return u_file_write(str, count, (UFILE *)context);
+}
+
+static int32_t
+u_printf_pad_and_justify(void                        *context,
+                         const u_printf_spec_info    *info,
+                         const UChar                 *result,
+                         int32_t                     resultLen)
+{
+    UFILE   *output = (UFILE *)context;
+    int32_t written, i;
+
+    /* pad and justify, if needed */
+    if(info->fWidth != -1 && resultLen < info->fWidth) {
+        /* left justify */
+        if(info->fLeft) {
+            written = u_file_write(result, resultLen, output);
+            for(i = 0; i < info->fWidth - resultLen; ++i) {
+                written += u_file_write(&info->fPadChar, 1, output);
+            }
+        }
+        /* right justify */
+        else {
+            written = 0;
+            for(i = 0; i < info->fWidth - resultLen; ++i) {
+                written += u_file_write(&info->fPadChar, 1, output);
+            }
+            written += u_file_write(result, resultLen, output);
+        }
+    }
+    /* just write the formatted output */
+    else {
+        written = u_file_write(result, resultLen, output);
+    }
+
+    return written;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_fprintf(    UFILE        *f,
+          const char    *patternSpecification,
+          ... )
+{
+    va_list ap;
+    int32_t count;
+
+    va_start(ap, patternSpecification);
+    count = u_vfprintf(f, patternSpecification, ap);
+    va_end(ap);
+
+    return count;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_printf(const char *patternSpecification,
+         ...)
+{
+    va_list ap;
+    int32_t count;
+    va_start(ap, patternSpecification);
+    count = u_vfprintf(u_get_stdout(), patternSpecification, ap);
+    va_end(ap);
+    return count;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_fprintf_u(    UFILE        *f,
+            const UChar    *patternSpecification,
+            ... )
+{
+    va_list ap;
+    int32_t count;
+
+    va_start(ap, patternSpecification);
+    count = u_vfprintf_u(f, patternSpecification, ap);
+    va_end(ap);
+
+    return count;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_printf_u(const UChar *patternSpecification,
+           ...)
+{
+    va_list ap;
+    int32_t count;
+    va_start(ap, patternSpecification);
+    count = u_vfprintf_u(u_get_stdout(), patternSpecification, ap);
+    va_end(ap);
+    return count;
+}
+
+U_CAPI int32_t  U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_vfprintf(    UFILE        *f,
+           const char    *patternSpecification,
+           va_list        ap)
+{
+    int32_t count;
+    UChar *pattern;
+    UChar buffer[UFMT_DEFAULT_BUFFER_SIZE];
+    size_t size = strlen(patternSpecification) + 1;
+
+    /* convert from the default codepage to Unicode */
+    if (size >= MAX_UCHAR_BUFFER_SIZE(buffer)) {
+        pattern = (UChar *)uprv_malloc(size * sizeof(UChar));
+        if(pattern == 0) {
+            return 0;
+        }
+    }
+    else {
+        pattern = buffer;
+    }
+    u_charsToUChars(patternSpecification, pattern, size);
+
+    /* do the work */
+    count = u_vfprintf_u(f, pattern, ap);
+
+    /* clean up */
+    if (pattern != buffer) {
+        uprv_free(pattern);
+    }
+
+    return count;
+}
+
+static const u_printf_stream_handler g_stream_handler = {
+    u_printf_write,
+    u_printf_pad_and_justify
+};
+
+U_CAPI int32_t  U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_vfprintf_u(    UFILE        *f,
+             const UChar    *patternSpecification,
+             va_list        ap)
+{
+    int32_t          written = 0;   /* haven't written anything yet */
+
+    /* parse and print the whole format string */
+    u_printf_parse(&g_stream_handler, patternSpecification, f, NULL, &f->str.fBundle, &written, ap);
+
+    /* return # of UChars written */
+    return written;
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/io/uprintf.h b/deps/icu-small/source/io/uprintf.h
new file mode 100644
index 00000000000000..4b538451023274
--- /dev/null
+++ b/deps/icu-small/source/io/uprintf.h
@@ -0,0 +1,101 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2006, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File uprintf.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   11/19/98    stephen        Creation.
+*   03/12/99    stephen     Modified for new C API.
+******************************************************************************
+*/
+
+#ifndef UPRINTF_H
+#define UPRINTF_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ustdio.h"
+#include "ufmt_cmn.h"
+#include "locbund.h"
+
+/**
+ * Struct encapsulating a single uprintf format specification.
+ */
+typedef struct u_printf_spec_info {
+  int32_t    fPrecision;    /* Precision  */
+  int32_t    fWidth;        /* Width  */
+
+  UChar     fOrigSpec;      /* Conversion specification */
+  UChar     fSpec;          /* Conversion specification */
+  UChar     fPadChar;       /* Padding character  */
+
+  UBool     fAlt;           /* # flag  */
+  UBool     fSpace;         /* Space flag  */
+  UBool     fLeft;          /* - flag  */
+  UBool     fShowSign;      /* + flag  */
+  UBool     fZero;          /* 0 flag  */
+
+  UBool     fIsLongDouble;  /* L flag  */
+  UBool     fIsShort;       /* h flag  */
+  UBool     fIsLong;        /* l flag  */
+  UBool     fIsLongLong;    /* ll flag  */
+} u_printf_spec_info;
+
+typedef int32_t U_EXPORT2
+u_printf_write_stream(void          *context,
+                      const UChar   *str,
+                      int32_t       count);
+
+typedef int32_t U_EXPORT2
+u_printf_pad_and_justify_stream(void                        *context,
+                                const u_printf_spec_info    *info,
+                                const UChar                 *result,
+                                int32_t                     resultLen);
+
+typedef struct u_printf_stream_handler {
+    u_printf_write_stream *write;
+    u_printf_pad_and_justify_stream *pad_and_justify;
+} u_printf_stream_handler;
+
+/* Used by sprintf */
+typedef struct u_localized_print_string {
+    UChar     *str;     /* Place to write the string */
+    int32_t   available;/* Number of codeunits available to write to */
+    int32_t   len;      /* Maximum number of code units that can be written to output */
+
+    ULocaleBundle  fBundle;     /* formatters */
+} u_localized_print_string;
+
+#define UP_PERCENT 0x0025
+
+/**
+ * Parse a single u_printf format string.
+ * @param fmt A pointer to a '%' character in a u_printf format specification.
+ * @param spec A pointer to a <TT>u_printf_spec</TT> to receive the parsed
+ * format specifier.
+ * @param locStringContext If present, will make sure that it will only write
+ *          to the buffer when space is available. It's done this way because
+ *          va_list sometimes can't be passed by pointer.
+ * @return The number of characters contained in this specifier.
+ */
+U_CFUNC int32_t
+u_printf_parse(const u_printf_stream_handler *streamHandler,
+               const UChar     *fmt,
+               void            *context,
+               u_localized_print_string *locStringContext,
+               ULocaleBundle   *formatBundle,
+               int32_t         *written,
+               va_list         ap);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/io/uprntf_p.c b/deps/icu-small/source/io/uprntf_p.c
new file mode 100644
index 00000000000000..a51b67108f73b4
--- /dev/null
+++ b/deps/icu-small/source/io/uprntf_p.c
@@ -0,0 +1,1591 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File uprntf_p.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   11/23/98    stephen     Creation.
+*   03/12/99    stephen     Modified for new C API.
+*   08/07/2003  george      Reunify printf implementations
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "uprintf.h"
+#include "ufmt_cmn.h"
+#include "cmemory.h"
+#include "putilimp.h"
+
+/* ANSI style formatting */
+/* Use US-ASCII characters only for formatting */
+
+/* % */
+#define UFMT_SIMPLE_PERCENT {ufmt_simple_percent, u_printf_simple_percent_handler}
+/* s */
+#define UFMT_STRING         {ufmt_string, u_printf_string_handler}
+/* c */
+#define UFMT_CHAR           {ufmt_char, u_printf_char_handler}
+/* d, i */
+#define UFMT_INT            {ufmt_int, u_printf_integer_handler}
+/* u */
+#define UFMT_UINT           {ufmt_int, u_printf_uinteger_handler}
+/* o */
+#define UFMT_OCTAL          {ufmt_int, u_printf_octal_handler}
+/* x, X */
+#define UFMT_HEX            {ufmt_int, u_printf_hex_handler}
+/* f */
+#define UFMT_DOUBLE         {ufmt_double, u_printf_double_handler}
+/* e, E */
+#define UFMT_SCIENTIFIC     {ufmt_double, u_printf_scientific_handler}
+/* g, G */
+#define UFMT_SCIDBL         {ufmt_double, u_printf_scidbl_handler}
+/* n */
+#define UFMT_COUNT          {ufmt_count, u_printf_count_handler}
+
+/* non-ANSI extensions */
+/* Use US-ASCII characters only for formatting */
+
+/* p */
+#define UFMT_POINTER        {ufmt_pointer, u_printf_pointer_handler}
+/* V */
+#define UFMT_SPELLOUT       {ufmt_double, u_printf_spellout_handler}
+/* P */
+#define UFMT_PERCENT        {ufmt_double, u_printf_percent_handler}
+/* C  K is old format */
+#define UFMT_UCHAR          {ufmt_uchar, u_printf_uchar_handler}
+/* S  U is old format */
+#define UFMT_USTRING        {ufmt_ustring, u_printf_ustring_handler}
+
+
+#define UFMT_EMPTY {ufmt_empty, NULL}
+
+/**
+ * A u_printf handler function.
+ * A u_printf handler is responsible for handling a single u_printf
+ * format specification, for example 'd' or 's'.
+ * @param stream The UFILE to which to write output.
+ * @param info A pointer to a <TT>u_printf_spec_info</TT> struct containing
+ * information on the format specification.
+ * @param args A pointer to the argument data
+ * @return The number of Unicode characters written to <TT>stream</TT>.
+ */
+typedef int32_t U_EXPORT2
+u_printf_handler(const u_printf_stream_handler  *handler,
+
+                 void                           *context,
+                 ULocaleBundle                  *formatBundle,
+                 const u_printf_spec_info       *info,
+                 const ufmt_args                *args);
+
+typedef struct u_printf_info {
+    ufmt_type_info info;
+    u_printf_handler *handler;
+} u_printf_info;
+
+/**
+ * Struct encapsulating a single uprintf format specification.
+ */
+typedef struct u_printf_spec {
+  u_printf_spec_info    fInfo;        /* Information on this spec */
+  int32_t        fWidthPos;     /* Position of width in arg list */
+  int32_t        fPrecisionPos;    /* Position of precision in arg list */
+  int32_t        fArgPos;    /* Position of data in arg list */
+} u_printf_spec;
+
+#define UPRINTF_NUM_FMT_HANDLERS 108
+
+/* We do not use handlers for 0-0x1f */
+#define UPRINTF_BASE_FMT_HANDLERS 0x20
+
+/* buffer size for formatting */
+#define UPRINTF_BUFFER_SIZE 1024
+#define UPRINTF_SYMBOL_BUFFER_SIZE 8
+
+static const UChar gNullStr[] = {0x28, 0x6E, 0x75, 0x6C, 0x6C, 0x29, 0}; /* "(null)" */
+static const UChar gSpaceStr[] = {0x20, 0}; /* " " */
+
+/* Sets the sign of a format based on u_printf_spec_info */
+/* TODO: Is setting the prefix symbol to a positive sign a good idea in all locales? */
+static void
+u_printf_set_sign(UNumberFormat        *format,
+                   const u_printf_spec_info     *info,
+                   UChar *prefixBuffer,
+                   int32_t *prefixBufLen,
+                   UErrorCode *status)
+{
+    if(info->fShowSign) {
+        *prefixBufLen = unum_getTextAttribute(format,
+                                              UNUM_POSITIVE_PREFIX,
+                                              prefixBuffer,
+                                              *prefixBufLen,
+                                              status);
+        if (info->fSpace) {
+            /* Setting UNUM_PLUS_SIGN_SYMBOL affects the exponent too. */
+            /* unum_setSymbol(format, UNUM_PLUS_SIGN_SYMBOL, gSpaceStr, 1, &status); */
+            unum_setTextAttribute(format, UNUM_POSITIVE_PREFIX, gSpaceStr, 1, status);
+        }
+        else {
+            UChar plusSymbol[UPRINTF_SYMBOL_BUFFER_SIZE];
+            int32_t symbolLen;
+
+            symbolLen = unum_getSymbol(format,
+                UNUM_PLUS_SIGN_SYMBOL,
+                plusSymbol,
+                UPRV_LENGTHOF(plusSymbol),
+                status);
+            unum_setTextAttribute(format,
+                UNUM_POSITIVE_PREFIX,
+                plusSymbol,
+                symbolLen,
+                status);
+        }
+    }
+    else {
+        *prefixBufLen = 0;
+    }
+}
+
+static void
+u_printf_reset_sign(UNumberFormat        *format,
+                   const u_printf_spec_info     *info,
+                   UChar *prefixBuffer,
+                   int32_t *prefixBufLen,
+                   UErrorCode *status)
+{
+    if(info->fShowSign) {
+        unum_setTextAttribute(format,
+                              UNUM_POSITIVE_PREFIX,
+                              prefixBuffer,
+                              *prefixBufLen,
+                              status);
+    }
+}
+
+
+/* handle a '%' */
+static int32_t
+u_printf_simple_percent_handler(const u_printf_stream_handler  *handler,
+                                void                           *context,
+                                ULocaleBundle                  *formatBundle,
+                                const u_printf_spec_info       *info,
+                                const ufmt_args                *args)
+{
+    static const UChar PERCENT[] = { UP_PERCENT };
+
+    /* put a single '%' onto the output */
+    return handler->write(context, PERCENT, 1);
+}
+
+/* handle 's' */
+static int32_t
+u_printf_string_handler(const u_printf_stream_handler  *handler,
+                        void                           *context,
+                        ULocaleBundle                  *formatBundle,
+                        const u_printf_spec_info       *info,
+                        const ufmt_args                *args)
+{
+    UChar *s;
+    UChar buffer[UFMT_DEFAULT_BUFFER_SIZE];
+    int32_t len, written;
+    int32_t argSize;
+    const char *arg = (const char*)(args[0].ptrValue);
+
+    /* convert from the default codepage to Unicode */
+    if (arg) {
+        argSize = (int32_t)strlen(arg) + 1;
+        if (argSize >= MAX_UCHAR_BUFFER_SIZE(buffer)) {
+            s = ufmt_defaultCPToUnicode(arg, argSize,
+                    (UChar *)uprv_malloc(MAX_UCHAR_BUFFER_NEEDED(argSize)),
+                    MAX_UCHAR_BUFFER_NEEDED(argSize));
+            if(s == NULL) {
+                return 0;
+            }
+        }
+        else {
+            s = ufmt_defaultCPToUnicode(arg, argSize, buffer,
+                    UPRV_LENGTHOF(buffer));
+        }
+    }
+    else {
+        s = (UChar *)gNullStr;
+    }
+    len = u_strlen(s);
+
+    /* width = minimum # of characters to write */
+    /* precision = maximum # of characters to write */
+    if (info->fPrecision != -1 && info->fPrecision < len) {
+        len = info->fPrecision;
+    }
+
+    written = handler->pad_and_justify(context, info, s, len);
+
+    /* clean up */
+    if (gNullStr != s && buffer != s) {
+        uprv_free(s);
+    }
+
+    return written;
+}
+
+static int32_t
+u_printf_char_handler(const u_printf_stream_handler  *handler,
+                      void                           *context,
+                      ULocaleBundle                  *formatBundle,
+                      const u_printf_spec_info       *info,
+                      const ufmt_args                *args)
+{
+    UChar s[U16_MAX_LENGTH+1];
+    int32_t len = 1, written;
+    unsigned char arg = (unsigned char)(args[0].int64Value);
+
+    /* convert from default codepage to Unicode */
+    ufmt_defaultCPToUnicode((const char *)&arg, 2, s, UPRV_LENGTHOF(s));
+
+    /* Remember that this may be an MBCS character */
+    if (arg != 0) {
+        len = u_strlen(s);
+    }
+
+    /* width = minimum # of characters to write */
+    /* precision = maximum # of characters to write */
+    /* precision is ignored when handling a char */
+
+    written = handler->pad_and_justify(context, info, s, len);
+
+    return written;
+}
+
+static int32_t
+u_printf_double_handler(const u_printf_stream_handler  *handler,
+                        void                           *context,
+                        ULocaleBundle                  *formatBundle,
+                        const u_printf_spec_info       *info,
+                        const ufmt_args                *args)
+{
+    double        num         = (double) (args[0].doubleValue);
+    UNumberFormat  *format;
+    UChar          result[UPRINTF_BUFFER_SIZE];
+    UChar          prefixBuffer[UPRINTF_BUFFER_SIZE];
+    int32_t        prefixBufferLen = sizeof(prefixBuffer);
+    int32_t        minDecimalDigits;
+    int32_t        maxDecimalDigits;
+    int32_t        resultLen;
+    UErrorCode     status        = U_ZERO_ERROR;
+
+    prefixBuffer[0] = 0;
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLongDouble)
+    num &= DBL_MAX;*/
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(formatBundle, UNUM_DECIMAL);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* save the formatter's state */
+    minDecimalDigits = unum_getAttribute(format, UNUM_MIN_FRACTION_DIGITS);
+    maxDecimalDigits = unum_getAttribute(format, UNUM_MAX_FRACTION_DIGITS);
+
+    /* set the appropriate flags and number of decimal digits on the formatter */
+    if(info->fPrecision != -1) {
+        /* set the # of decimal digits */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, info->fPrecision);
+    }
+    else if(info->fAlt) {
+        /* '#' means always show decimal point */
+        /* copy of printf behavior on Solaris - '#' shows 6 digits */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+    }
+    else {
+        /* # of decimal digits is 6 if precision not specified regardless of locale */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+    }
+
+    /* set whether to show the sign */
+    if (info->fShowSign) {
+        u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+    }
+
+    /* format the number */
+    resultLen = unum_formatDouble(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+    if (U_FAILURE(status)) {
+        resultLen = 0;
+    }
+
+    /* restore the number format */
+    /* TODO: Is this needed? */
+    unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, minDecimalDigits);
+    unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, maxDecimalDigits);
+
+    if (info->fShowSign) {
+        /* Reset back to original value regardless of what the error was */
+        UErrorCode localStatus = U_ZERO_ERROR;
+        u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+    }
+
+    return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+/* HSYS */
+static int32_t
+u_printf_integer_handler(const u_printf_stream_handler  *handler,
+                         void                           *context,
+                         ULocaleBundle                  *formatBundle,
+                         const u_printf_spec_info       *info,
+                         const ufmt_args                *args)
+{
+    int64_t         num        = args[0].int64Value;
+    UNumberFormat   *format;
+    UChar           result[UPRINTF_BUFFER_SIZE];
+    UChar           prefixBuffer[UPRINTF_BUFFER_SIZE];
+    int32_t         prefixBufferLen = sizeof(prefixBuffer);
+    int32_t         minDigits     = -1;
+    int32_t         resultLen;
+    UErrorCode      status        = U_ZERO_ERROR;
+
+    prefixBuffer[0] = 0;
+
+    /* mask off any necessary bits */
+    if (info->fIsShort)
+        num = (int16_t)num;
+    else if (!info->fIsLongLong)
+        num = (int32_t)num;
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(formatBundle, UNUM_DECIMAL);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* set the appropriate flags on the formatter */
+
+    /* set the minimum integer digits */
+    if(info->fPrecision != -1) {
+        /* set the minimum # of digits */
+        minDigits = unum_getAttribute(format, UNUM_MIN_INTEGER_DIGITS);
+        unum_setAttribute(format, UNUM_MIN_INTEGER_DIGITS, info->fPrecision);
+    }
+
+    /* set whether to show the sign */
+    if(info->fShowSign) {
+        u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+    }
+
+    /* format the number */
+    resultLen = unum_formatInt64(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+    if (U_FAILURE(status)) {
+        resultLen = 0;
+    }
+
+    /* restore the number format */
+    if (minDigits != -1) {
+        unum_setAttribute(format, UNUM_MIN_INTEGER_DIGITS, minDigits);
+    }
+
+    if (info->fShowSign) {
+        /* Reset back to original value regardless of what the error was */
+        UErrorCode localStatus = U_ZERO_ERROR;
+        u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+    }
+
+    return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+static int32_t
+u_printf_hex_handler(const u_printf_stream_handler  *handler,
+                     void                           *context,
+                     ULocaleBundle                  *formatBundle,
+                     const u_printf_spec_info       *info,
+                     const ufmt_args                *args)
+{
+    int64_t         num        = args[0].int64Value;
+    UChar           result[UPRINTF_BUFFER_SIZE];
+    int32_t         len        = UPRINTF_BUFFER_SIZE;
+
+
+    /* mask off any necessary bits */
+    if (info->fIsShort)
+        num &= UINT16_MAX;
+    else if (!info->fIsLongLong)
+        num &= UINT32_MAX;
+
+    /* format the number, preserving the minimum # of digits */
+    ufmt_64tou(result, &len, num, 16,
+        (UBool)(info->fSpec == 0x0078),
+        (info->fPrecision == -1 && info->fZero) ? info->fWidth : info->fPrecision);
+
+    /* convert to alt form, if desired */
+    if(num != 0 && info->fAlt && len < UPRINTF_BUFFER_SIZE - 2) {
+        /* shift the formatted string right by 2 chars */
+        memmove(result + 2, result, len * sizeof(UChar));
+        result[0] = 0x0030;
+        result[1] = info->fSpec;
+        len += 2;
+    }
+
+    return handler->pad_and_justify(context, info, result, len);
+}
+
+static int32_t
+u_printf_octal_handler(const u_printf_stream_handler  *handler,
+                       void                           *context,
+                       ULocaleBundle                  *formatBundle,
+                       const u_printf_spec_info       *info,
+                       const ufmt_args                *args)
+{
+    int64_t         num        = args[0].int64Value;
+    UChar           result[UPRINTF_BUFFER_SIZE];
+    int32_t         len        = UPRINTF_BUFFER_SIZE;
+
+
+    /* mask off any necessary bits */
+    if (info->fIsShort)
+        num &= UINT16_MAX;
+    else if (!info->fIsLongLong)
+        num &= UINT32_MAX;
+
+    /* format the number, preserving the minimum # of digits */
+    ufmt_64tou(result, &len, num, 8,
+        FALSE, /* doesn't matter for octal */
+        info->fPrecision == -1 && info->fZero ? info->fWidth : info->fPrecision);
+
+    /* convert to alt form, if desired */
+    if(info->fAlt && result[0] != 0x0030 && len < UPRINTF_BUFFER_SIZE - 1) {
+        /* shift the formatted string right by 1 char */
+        memmove(result + 1, result, len * sizeof(UChar));
+        result[0] = 0x0030;
+        len += 1;
+    }
+
+    return handler->pad_and_justify(context, info, result, len);
+}
+
+static int32_t
+u_printf_uinteger_handler(const u_printf_stream_handler *handler,
+                          void                          *context,
+                          ULocaleBundle                 *formatBundle,
+                          const u_printf_spec_info      *info,
+                          const ufmt_args               *args)
+{
+    int64_t         num        = args[0].int64Value;
+    UNumberFormat   *format;
+    UChar           result[UPRINTF_BUFFER_SIZE];
+    int32_t         minDigits     = -1;
+    int32_t         resultLen;
+    UErrorCode      status        = U_ZERO_ERROR;
+
+    /* TODO: Fix this once uint64_t can be formatted. */
+    if (info->fIsShort)
+        num &= UINT16_MAX;
+    else if (!info->fIsLongLong)
+        num &= UINT32_MAX;
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(formatBundle, UNUM_DECIMAL);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* set the appropriate flags on the formatter */
+
+    /* set the minimum integer digits */
+    if(info->fPrecision != -1) {
+        /* set the minimum # of digits */
+        minDigits = unum_getAttribute(format, UNUM_MIN_INTEGER_DIGITS);
+        unum_setAttribute(format, UNUM_MIN_INTEGER_DIGITS, info->fPrecision);
+    }
+
+    /* To mirror other stdio implementations, we ignore the sign argument */
+
+    /* format the number */
+    resultLen = unum_formatInt64(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+    if (U_FAILURE(status)) {
+        resultLen = 0;
+    }
+
+    /* restore the number format */
+    if (minDigits != -1) {
+        unum_setAttribute(format, UNUM_MIN_INTEGER_DIGITS, minDigits);
+    }
+
+    return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+static int32_t
+u_printf_pointer_handler(const u_printf_stream_handler  *handler,
+                         void                           *context,
+                         ULocaleBundle                  *formatBundle,
+                         const u_printf_spec_info       *info,
+                         const ufmt_args                *args)
+{
+    UChar           result[UPRINTF_BUFFER_SIZE];
+    int32_t         len  = UPRINTF_BUFFER_SIZE;
+
+    /* format the pointer in hex */
+    ufmt_ptou(result, &len, args[0].ptrValue, TRUE/*, info->fPrecision*/);
+
+    return handler->pad_and_justify(context, info, result, len);
+}
+
+static int32_t
+u_printf_scientific_handler(const u_printf_stream_handler  *handler,
+                            void                           *context,
+                            ULocaleBundle                  *formatBundle,
+                            const u_printf_spec_info       *info,
+                            const ufmt_args                *args)
+{
+    double          num         = (double) (args[0].doubleValue);
+    UNumberFormat   *format;
+    UChar           result[UPRINTF_BUFFER_SIZE];
+    UChar           prefixBuffer[UPRINTF_BUFFER_SIZE];
+    int32_t         prefixBufferLen = sizeof(prefixBuffer);
+    int32_t         minDecimalDigits;
+    int32_t         maxDecimalDigits;
+    UErrorCode      status        = U_ZERO_ERROR;
+    UChar srcExpBuf[UPRINTF_SYMBOL_BUFFER_SIZE];
+    int32_t srcLen, expLen;
+    int32_t resultLen;
+    UChar expBuf[UPRINTF_SYMBOL_BUFFER_SIZE];
+
+    prefixBuffer[0] = 0;
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLongDouble)
+    num &= DBL_MAX;*/
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(formatBundle, UNUM_SCIENTIFIC);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* set the appropriate flags on the formatter */
+
+    srcLen = unum_getSymbol(format,
+        UNUM_EXPONENTIAL_SYMBOL,
+        srcExpBuf,
+        sizeof(srcExpBuf),
+        &status);
+
+    /* Upper/lower case the e */
+    if (info->fSpec == (UChar)0x65 /* e */) {
+        expLen = u_strToLower(expBuf, (int32_t)sizeof(expBuf),
+            srcExpBuf, srcLen,
+            formatBundle->fLocale,
+            &status);
+    }
+    else {
+        expLen = u_strToUpper(expBuf, (int32_t)sizeof(expBuf),
+            srcExpBuf, srcLen,
+            formatBundle->fLocale,
+            &status);
+    }
+
+    unum_setSymbol(format,
+        UNUM_EXPONENTIAL_SYMBOL,
+        expBuf,
+        expLen,
+        &status);
+
+    /* save the formatter's state */
+    minDecimalDigits = unum_getAttribute(format, UNUM_MIN_FRACTION_DIGITS);
+    maxDecimalDigits = unum_getAttribute(format, UNUM_MAX_FRACTION_DIGITS);
+
+    /* set the appropriate flags and number of decimal digits on the formatter */
+    if(info->fPrecision != -1) {
+        /* set the # of decimal digits */
+        if (info->fOrigSpec == (UChar)0x65 /* e */ || info->fOrigSpec == (UChar)0x45 /* E */) {
+            unum_setAttribute(format, UNUM_FRACTION_DIGITS, info->fPrecision);
+        }
+        else {
+            unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, 1);
+            unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, info->fPrecision);
+        }
+    }
+    else if(info->fAlt) {
+        /* '#' means always show decimal point */
+        /* copy of printf behavior on Solaris - '#' shows 6 digits */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+    }
+    else {
+        /* # of decimal digits is 6 if precision not specified */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+    }
+
+    /* set whether to show the sign */
+    if (info->fShowSign) {
+        u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+    }
+
+    /* format the number */
+    resultLen = unum_formatDouble(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+    if (U_FAILURE(status)) {
+        resultLen = 0;
+    }
+
+    /* restore the number format */
+    /* TODO: Is this needed? */
+    unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, minDecimalDigits);
+    unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, maxDecimalDigits);
+
+    /* Since we're the only one using the scientific
+       format, we don't need to save the old exponent value. */
+    /*unum_setSymbol(format,
+        UNUM_EXPONENTIAL_SYMBOL,
+        srcExpBuf,
+        srcLen,
+        &status);*/
+
+    if (info->fShowSign) {
+        /* Reset back to original value regardless of what the error was */
+        UErrorCode localStatus = U_ZERO_ERROR;
+        u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+    }
+
+    return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+static int32_t
+u_printf_percent_handler(const u_printf_stream_handler  *handler,
+                         void                           *context,
+                         ULocaleBundle                  *formatBundle,
+                         const u_printf_spec_info       *info,
+                         const ufmt_args                *args)
+{
+    double          num         = (double) (args[0].doubleValue);
+    UNumberFormat   *format;
+    UChar           result[UPRINTF_BUFFER_SIZE];
+    UChar           prefixBuffer[UPRINTF_BUFFER_SIZE];
+    int32_t         prefixBufferLen = sizeof(prefixBuffer);
+    int32_t         minDecimalDigits;
+    int32_t         maxDecimalDigits;
+    int32_t         resultLen;
+    UErrorCode      status        = U_ZERO_ERROR;
+
+    prefixBuffer[0] = 0;
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLongDouble)
+    num &= DBL_MAX;*/
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(formatBundle, UNUM_PERCENT);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* save the formatter's state */
+    minDecimalDigits = unum_getAttribute(format, UNUM_MIN_FRACTION_DIGITS);
+    maxDecimalDigits = unum_getAttribute(format, UNUM_MAX_FRACTION_DIGITS);
+
+    /* set the appropriate flags and number of decimal digits on the formatter */
+    if(info->fPrecision != -1) {
+        /* set the # of decimal digits */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, info->fPrecision);
+    }
+    else if(info->fAlt) {
+        /* '#' means always show decimal point */
+        /* copy of printf behavior on Solaris - '#' shows 6 digits */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+    }
+    else {
+        /* # of decimal digits is 6 if precision not specified */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+    }
+
+    /* set whether to show the sign */
+    if (info->fShowSign) {
+        u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+    }
+
+    /* format the number */
+    resultLen = unum_formatDouble(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+    if (U_FAILURE(status)) {
+        resultLen = 0;
+    }
+
+    /* restore the number format */
+    /* TODO: Is this needed? */
+    unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, minDecimalDigits);
+    unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, maxDecimalDigits);
+
+    if (info->fShowSign) {
+        /* Reset back to original value regardless of what the error was */
+        UErrorCode localStatus = U_ZERO_ERROR;
+        u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+    }
+
+    return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+static int32_t
+u_printf_ustring_handler(const u_printf_stream_handler  *handler,
+                         void                           *context,
+                         ULocaleBundle                  *formatBundle,
+                         const u_printf_spec_info       *info,
+                         const ufmt_args                *args)
+{
+    int32_t len, written;
+    const UChar *arg = (const UChar*)(args[0].ptrValue);
+
+    /* allocate enough space for the buffer */
+    if (arg == NULL) {
+        arg = gNullStr;
+    }
+    len = u_strlen(arg);
+
+    /* width = minimum # of characters to write */
+    /* precision = maximum # of characters to write */
+    if (info->fPrecision != -1 && info->fPrecision < len) {
+        len = info->fPrecision;
+    }
+
+    /* determine if the string should be padded */
+    written = handler->pad_and_justify(context, info, arg, len);
+
+    return written;
+}
+
+static int32_t
+u_printf_uchar_handler(const u_printf_stream_handler  *handler,
+                       void                           *context,
+                       ULocaleBundle                  *formatBundle,
+                       const u_printf_spec_info       *info,
+                       const ufmt_args                *args)
+{
+    int32_t written = 0;
+    UChar arg = (UChar)(args[0].int64Value);
+
+    /* width = minimum # of characters to write */
+    /* precision = maximum # of characters to write */
+    /* precision is ignored when handling a uchar */
+
+    /* determine if the string should be padded */
+    written = handler->pad_and_justify(context, info, &arg, 1);
+
+    return written;
+}
+
+static int32_t
+u_printf_scidbl_handler(const u_printf_stream_handler  *handler,
+                        void                           *context,
+                        ULocaleBundle                  *formatBundle,
+                        const u_printf_spec_info       *info,
+                        const ufmt_args                *args)
+{
+    u_printf_spec_info scidbl_info;
+    double      num = args[0].doubleValue;
+    int32_t     retVal;
+    UNumberFormat *format;
+    int32_t maxSigDecimalDigits, significantDigits;
+
+    memcpy(&scidbl_info, info, sizeof(u_printf_spec_info));
+
+    /* determine whether to use 'd', 'e' or 'f' notation */
+    if (scidbl_info.fPrecision == -1 && num == uprv_trunc(num))
+    {
+        /* use 'f' notation */
+        scidbl_info.fSpec = 0x0066;
+        scidbl_info.fPrecision = 0;
+        /* call the double handler */
+        retVal = u_printf_double_handler(handler, context, formatBundle, &scidbl_info, args);
+    }
+    else if(num < 0.0001 || (scidbl_info.fPrecision < 1 && 1000000.0 <= num)
+        || (scidbl_info.fPrecision != -1 && num > uprv_pow10(scidbl_info.fPrecision)))
+    {
+        /* use 'e' or 'E' notation */
+        scidbl_info.fSpec = scidbl_info.fSpec - 2;
+        if (scidbl_info.fPrecision == -1) {
+            scidbl_info.fPrecision = 5;
+        }
+        /* call the scientific handler */
+        retVal = u_printf_scientific_handler(handler, context, formatBundle, &scidbl_info, args);
+    }
+    else {
+        format = u_locbund_getNumberFormat(formatBundle, UNUM_DECIMAL);
+        /* Check for null pointer */
+        if (format == NULL) {
+            return 0;
+        }
+        maxSigDecimalDigits = unum_getAttribute(format, UNUM_MAX_SIGNIFICANT_DIGITS);
+        significantDigits = scidbl_info.fPrecision;
+
+        /* use 'f' notation */
+        scidbl_info.fSpec = 0x0066;
+        if (significantDigits == -1) {
+            significantDigits = 6;
+        }
+        unum_setAttribute(format, UNUM_SIGNIFICANT_DIGITS_USED, TRUE);
+        unum_setAttribute(format, UNUM_MAX_SIGNIFICANT_DIGITS, significantDigits);
+        /* call the double handler */
+        retVal = u_printf_double_handler(handler, context, formatBundle, &scidbl_info, args);
+        unum_setAttribute(format, UNUM_MAX_SIGNIFICANT_DIGITS, maxSigDecimalDigits);
+        unum_setAttribute(format, UNUM_SIGNIFICANT_DIGITS_USED, FALSE);
+    }
+    return retVal;
+}
+
+static int32_t
+u_printf_count_handler(const u_printf_stream_handler  *handler,
+                       void                           *context,
+                       ULocaleBundle                  *formatBundle,
+                       const u_printf_spec_info       *info,
+                       const ufmt_args                *args)
+{
+    int32_t *count = (int32_t*)(args[0].ptrValue);
+
+    /* in the special case of count, the u_printf_spec_info's width */
+    /* will contain the # of chars written thus far */
+    *count = info->fWidth;
+
+    return 0;
+}
+
+static int32_t
+u_printf_spellout_handler(const u_printf_stream_handler *handler,
+                          void                          *context,
+                          ULocaleBundle                 *formatBundle,
+                          const u_printf_spec_info      *info,
+                          const ufmt_args               *args)
+{
+    double          num         = (double) (args[0].doubleValue);
+    UNumberFormat   *format;
+    UChar           result[UPRINTF_BUFFER_SIZE];
+    UChar           prefixBuffer[UPRINTF_BUFFER_SIZE];
+    int32_t         prefixBufferLen = sizeof(prefixBuffer);
+    int32_t         minDecimalDigits;
+    int32_t         maxDecimalDigits;
+    int32_t         resultLen;
+    UErrorCode      status        = U_ZERO_ERROR;
+
+    prefixBuffer[0] = 0;
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLongDouble)
+    num &= DBL_MAX;*/
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(formatBundle, UNUM_SPELLOUT);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* save the formatter's state */
+    minDecimalDigits = unum_getAttribute(format, UNUM_MIN_FRACTION_DIGITS);
+    maxDecimalDigits = unum_getAttribute(format, UNUM_MAX_FRACTION_DIGITS);
+
+    /* set the appropriate flags and number of decimal digits on the formatter */
+    if(info->fPrecision != -1) {
+        /* set the # of decimal digits */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, info->fPrecision);
+    }
+    else if(info->fAlt) {
+        /* '#' means always show decimal point */
+        /* copy of printf behavior on Solaris - '#' shows 6 digits */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+    }
+    else {
+        /* # of decimal digits is 6 if precision not specified */
+        unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+    }
+
+    /* set whether to show the sign */
+    if (info->fShowSign) {
+        u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+    }
+
+    /* format the number */
+    resultLen = unum_formatDouble(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+    if (U_FAILURE(status)) {
+        resultLen = 0;
+    }
+
+    /* restore the number format */
+    /* TODO: Is this needed? */
+    unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, minDecimalDigits);
+    unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, maxDecimalDigits);
+
+    if (info->fShowSign) {
+        /* Reset back to original value regardless of what the error was */
+        UErrorCode localStatus = U_ZERO_ERROR;
+        u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+    }
+
+    return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+/* Use US-ASCII characters only for formatting. Most codepages have
+ characters 20-7F from Unicode. Using any other codepage specific
+ characters will make it very difficult to format the string on
+ non-Unicode machines */
+static const u_printf_info g_u_printf_infos[UPRINTF_NUM_FMT_HANDLERS] = {
+/* 0x20 */
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_SIMPLE_PERCENT,UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+
+/* 0x30 */
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+
+/* 0x40 */
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_UCHAR,
+    UFMT_EMPTY,         UFMT_SCIENTIFIC,    UFMT_EMPTY,         UFMT_SCIDBL,
+#ifdef U_USE_OBSOLETE_IO_FORMATTING
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_UCHAR/*deprecated*/,
+#else
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+#endif
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+
+/* 0x50 */
+    UFMT_PERCENT,       UFMT_EMPTY,         UFMT_EMPTY,         UFMT_USTRING,
+#ifdef U_USE_OBSOLETE_IO_FORMATTING
+    UFMT_EMPTY,         UFMT_USTRING/*deprecated*/,UFMT_SPELLOUT,      UFMT_EMPTY,
+#else
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_SPELLOUT,      UFMT_EMPTY,
+#endif
+    UFMT_HEX,           UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+
+/* 0x60 */
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_CHAR,
+    UFMT_INT,           UFMT_SCIENTIFIC,    UFMT_DOUBLE,        UFMT_SCIDBL,
+    UFMT_EMPTY,         UFMT_INT,           UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_COUNT,         UFMT_OCTAL,
+
+/* 0x70 */
+    UFMT_POINTER,       UFMT_EMPTY,         UFMT_EMPTY,         UFMT_STRING,
+    UFMT_EMPTY,         UFMT_UINT,          UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_HEX,           UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+};
+
+/* flag characters for uprintf */
+#define FLAG_MINUS 0x002D
+#define FLAG_PLUS 0x002B
+#define FLAG_SPACE 0x0020
+#define FLAG_POUND 0x0023
+#define FLAG_ZERO  0x0030
+#define FLAG_PAREN 0x0028
+
+#define ISFLAG(s)    (s) == FLAG_MINUS || \
+            (s) == FLAG_PLUS || \
+            (s) == FLAG_SPACE || \
+            (s) == FLAG_POUND || \
+            (s) == FLAG_ZERO || \
+            (s) == FLAG_PAREN
+
+/* special characters for uprintf */
+#define SPEC_ASTERISK 0x002A
+#define SPEC_DOLLARSIGN 0x0024
+#define SPEC_PERIOD 0x002E
+#define SPEC_PERCENT 0x0025
+
+/* unicode digits */
+#define DIGIT_ZERO 0x0030
+#define DIGIT_ONE 0x0031
+#define DIGIT_TWO 0x0032
+#define DIGIT_THREE 0x0033
+#define DIGIT_FOUR 0x0034
+#define DIGIT_FIVE 0x0035
+#define DIGIT_SIX 0x0036
+#define DIGIT_SEVEN 0x0037
+#define DIGIT_EIGHT 0x0038
+#define DIGIT_NINE 0x0039
+
+#define ISDIGIT(s)    (s) == DIGIT_ZERO || \
+            (s) == DIGIT_ONE || \
+            (s) == DIGIT_TWO || \
+            (s) == DIGIT_THREE || \
+            (s) == DIGIT_FOUR || \
+            (s) == DIGIT_FIVE || \
+            (s) == DIGIT_SIX || \
+            (s) == DIGIT_SEVEN || \
+            (s) == DIGIT_EIGHT || \
+            (s) == DIGIT_NINE
+
+/* u_printf modifiers */
+#define MOD_H 0x0068
+#define MOD_LOWERL 0x006C
+#define MOD_L 0x004C
+
+#define ISMOD(s)    (s) == MOD_H || \
+            (s) == MOD_LOWERL || \
+            (s) == MOD_L
+/* Returns an array of the parsed argument type given in the format string. */
+static ufmt_args* parseArguments(const UChar *alias, va_list ap, UErrorCode *status) {
+    ufmt_args *arglist = NULL;
+    ufmt_type_info *typelist = NULL;
+    UBool *islonglong = NULL;
+    int32_t size = 0;
+    int32_t pos = 0;
+    UChar type;
+    uint16_t handlerNum;
+    const UChar *aliasStart = alias;
+
+    /* get maximum number of arguments */
+    for(;;) {
+        /* find % */
+        while(*alias != UP_PERCENT && *alias != 0x0000) {
+            alias++;
+        }
+
+        if(*alias == 0x0000) {
+            break;
+        }
+
+        alias++;
+
+        /* handle the pos number */
+        if(ISDIGIT(*alias)) {
+
+            /* handle positional parameters */
+            if(ISDIGIT(*alias)) {
+                pos = (int) (*alias++ - DIGIT_ZERO);
+
+                while(ISDIGIT(*alias)) {
+                    pos *= 10;
+                    pos += (int) (*alias++ - DIGIT_ZERO);
+                }
+            }
+
+            /* if there is no '$', don't read anything */
+            if(*alias != SPEC_DOLLARSIGN) {
+                return NULL;
+            }
+        } else {
+            return NULL;
+        }
+
+        if (pos > size) {
+            size = pos;
+        }
+    }
+
+    /* create the parsed argument list */
+    typelist = (ufmt_type_info*)uprv_malloc(sizeof(ufmt_type_info) * size);
+    islonglong = (UBool*)uprv_malloc(sizeof(UBool) * size);
+    arglist = (ufmt_args*)uprv_malloc(sizeof(ufmt_args) * size);
+
+    /* If malloc failed, return NULL */
+    if (!typelist || !islonglong || !arglist) {
+        if (typelist) {
+            uprv_free(typelist);
+        }
+
+        if (islonglong) {
+            uprv_free(islonglong);
+        }
+
+        if (arglist) {
+            uprv_free(arglist);
+        }
+
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    /* reset alias back to the beginning */
+    alias = aliasStart;
+
+    for(;;) {
+        /* find % */
+        while(*alias != UP_PERCENT && *alias != 0x0000) {
+            alias++;
+        }
+
+        if(*alias == 0x0000) {
+            break;
+        }
+
+        alias++;
+
+        /* handle positional parameters */
+        if(ISDIGIT(*alias)) {
+            pos = (int) (*alias++ - DIGIT_ZERO);
+
+            while(ISDIGIT(*alias)) {
+                pos *= 10;
+                pos += (int) (*alias++ - DIGIT_ZERO);
+            }
+        }
+        /* offset position by 1 */
+        pos--;
+
+        /* skip over everything except for the type */
+        while (ISMOD(*alias) || ISFLAG(*alias) || ISDIGIT(*alias) ||
+            *alias == SPEC_ASTERISK || *alias == SPEC_PERIOD || *alias == SPEC_DOLLARSIGN) {
+                islonglong[pos] = FALSE;
+                if (ISMOD(*alias)) {
+                    alias++;
+                    if (*alias == MOD_LOWERL) {
+                        islonglong[pos] = TRUE;
+                    }
+                }
+                alias++;
+        }
+        type = *alias;
+
+        /* store the argument type in the correct position of the parsed argument list */
+        handlerNum = (uint16_t)(type - UPRINTF_BASE_FMT_HANDLERS);
+        if (handlerNum < UPRINTF_NUM_FMT_HANDLERS) {
+            typelist[pos] = g_u_printf_infos[ handlerNum ].info;
+        } else {
+            typelist[pos] = ufmt_empty;
+        }
+    }
+
+    /* store argument in arglist */
+    for (pos = 0; pos < size; pos++) {
+        switch (typelist[pos]) {
+        case ufmt_string:
+        case ufmt_ustring:
+        case ufmt_pointer:
+            arglist[pos].ptrValue = va_arg(ap, void*);
+            break;
+        case ufmt_char:
+        case ufmt_uchar:
+        case ufmt_int:
+            if (islonglong[pos]) {
+                arglist[pos].int64Value = va_arg(ap, int64_t);
+            }
+            else {
+                arglist[pos].int64Value = va_arg(ap, int32_t);
+            }
+            break;
+        case ufmt_float:
+            arglist[pos].floatValue = (float) va_arg(ap, double);
+            break;
+        case ufmt_double:
+            arglist[pos].doubleValue = va_arg(ap, double);
+            break;
+        default:
+            /* else args is ignored */
+            arglist[pos].ptrValue = NULL;
+            break;
+        }
+    }
+
+    uprv_free(typelist);
+    uprv_free(islonglong);
+
+    return arglist;
+}
+
+/* We parse the argument list in Unicode */
+U_CFUNC int32_t
+u_printf_parse(const u_printf_stream_handler *streamHandler,
+               const UChar     *fmt,
+               void            *context,
+               u_localized_print_string *locStringContext,
+               ULocaleBundle   *formatBundle,
+               int32_t         *written,
+               va_list         ap)
+{
+    uint16_t         handlerNum;
+    ufmt_args        args;
+    ufmt_type_info   argType;
+    u_printf_handler *handler;
+    u_printf_spec    spec;
+    u_printf_spec_info *info = &(spec.fInfo);
+
+    const UChar *alias = fmt;
+    const UChar *backup;
+    const UChar *lastAlias;
+    const UChar *orgAlias = fmt;
+    /* parsed argument list */
+    ufmt_args *arglist = NULL; /* initialized it to avoid compiler warnings */
+    UErrorCode status = U_ZERO_ERROR;
+    if (!locStringContext || locStringContext->available >= 0) {
+        /* get the parsed list of argument types */
+        arglist = parseArguments(orgAlias, ap, &status);
+
+        /* Return error if parsing failed. */
+        if (U_FAILURE(status)) {
+            return -1;
+        }
+    }
+
+    /* iterate through the pattern */
+    while(!locStringContext || locStringContext->available >= 0) {
+
+        /* find the next '%' */
+        lastAlias = alias;
+        while(*alias != UP_PERCENT && *alias != 0x0000) {
+            alias++;
+        }
+
+        /* write any characters before the '%' */
+        if(alias > lastAlias) {
+            *written += (streamHandler->write)(context, lastAlias, (int32_t)(alias - lastAlias));
+        }
+
+        /* break if at end of string */
+        if(*alias == 0x0000) {
+            break;
+        }
+
+        /* initialize spec to default values */
+        spec.fWidthPos     = -1;
+        spec.fPrecisionPos = -1;
+        spec.fArgPos       = -1;
+
+        uprv_memset(info, 0, sizeof(*info));
+        info->fPrecision    = -1;
+        info->fWidth        = -1;
+        info->fPadChar      = 0x0020;
+
+        /* skip over the initial '%' */
+        alias++;
+
+        /* Check for positional argument */
+        if(ISDIGIT(*alias)) {
+
+            /* Save the current position */
+            backup = alias;
+
+            /* handle positional parameters */
+            if(ISDIGIT(*alias)) {
+                spec.fArgPos = (int) (*alias++ - DIGIT_ZERO);
+
+                while(ISDIGIT(*alias)) {
+                    spec.fArgPos *= 10;
+                    spec.fArgPos += (int) (*alias++ - DIGIT_ZERO);
+                }
+            }
+
+            /* if there is no '$', don't read anything */
+            if(*alias != SPEC_DOLLARSIGN) {
+                spec.fArgPos = -1;
+                alias = backup;
+            }
+            /* munge the '$' */
+            else
+                alias++;
+        }
+
+        /* Get any format flags */
+        while(ISFLAG(*alias)) {
+            switch(*alias++) {
+
+                /* left justify */
+            case FLAG_MINUS:
+                info->fLeft = TRUE;
+                break;
+
+                /* always show sign */
+            case FLAG_PLUS:
+                info->fShowSign = TRUE;
+                break;
+
+                /* use space if no sign present */
+            case FLAG_SPACE:
+                info->fShowSign = TRUE;
+                info->fSpace = TRUE;
+                break;
+
+                /* use alternate form */
+            case FLAG_POUND:
+                info->fAlt = TRUE;
+                break;
+
+                /* pad with leading zeroes */
+            case FLAG_ZERO:
+                info->fZero = TRUE;
+                info->fPadChar = 0x0030;
+                break;
+
+                /* pad character specified */
+            case FLAG_PAREN:
+
+                /* TODO test that all four are numbers */
+                /* first four characters are hex values for pad char */
+                info->fPadChar = (UChar)ufmt_digitvalue(*alias++);
+                info->fPadChar = (UChar)((info->fPadChar * 16) + ufmt_digitvalue(*alias++));
+                info->fPadChar = (UChar)((info->fPadChar * 16) + ufmt_digitvalue(*alias++));
+                info->fPadChar = (UChar)((info->fPadChar * 16) + ufmt_digitvalue(*alias++));
+
+                /* final character is ignored */
+                alias++;
+
+                break;
+            }
+        }
+
+        /* Get the width */
+
+        /* width is specified out of line */
+        if(*alias == SPEC_ASTERISK) {
+
+            info->fWidth = -2;
+
+            /* Skip the '*' */
+            alias++;
+
+            /* Save the current position */
+            backup = alias;
+
+            /* handle positional parameters */
+            if(ISDIGIT(*alias)) {
+                spec.fWidthPos = (int) (*alias++ - DIGIT_ZERO);
+
+                while(ISDIGIT(*alias)) {
+                    spec.fWidthPos *= 10;
+                    spec.fWidthPos += (int) (*alias++ - DIGIT_ZERO);
+                }
+            }
+
+            /* if there is no '$', don't read anything */
+            if(*alias != SPEC_DOLLARSIGN) {
+                spec.fWidthPos = -1;
+                alias = backup;
+            }
+            /* munge the '$' */
+            else
+                alias++;
+        }
+        /* read the width, if present */
+        else if(ISDIGIT(*alias)){
+            info->fWidth = (int) (*alias++ - DIGIT_ZERO);
+
+            while(ISDIGIT(*alias)) {
+                info->fWidth *= 10;
+                info->fWidth += (int) (*alias++ - DIGIT_ZERO);
+            }
+        }
+
+        /* Get the precision */
+
+        if(*alias == SPEC_PERIOD) {
+
+            /* eat up the '.' */
+            alias++;
+
+            /* precision is specified out of line */
+            if(*alias == SPEC_ASTERISK) {
+
+                info->fPrecision = -2;
+
+                /* Skip the '*' */
+                alias++;
+
+                /* save the current position */
+                backup = alias;
+
+                /* handle positional parameters */
+                if(ISDIGIT(*alias)) {
+                    spec.fPrecisionPos = (int) (*alias++ - DIGIT_ZERO);
+
+                    while(ISDIGIT(*alias)) {
+                        spec.fPrecisionPos *= 10;
+                        spec.fPrecisionPos += (int) (*alias++ - DIGIT_ZERO);
+                    }
+
+                    /* if there is no '$', don't read anything */
+                    if(*alias != SPEC_DOLLARSIGN) {
+                        spec.fPrecisionPos = -1;
+                        alias = backup;
+                    }
+                    else {
+                        /* munge the '$' */
+                        alias++;
+                    }
+                }
+            }
+            /* read the precision */
+            else if(ISDIGIT(*alias)){
+                info->fPrecision = (int) (*alias++ - DIGIT_ZERO);
+
+                while(ISDIGIT(*alias)) {
+                    info->fPrecision *= 10;
+                    info->fPrecision += (int) (*alias++ - DIGIT_ZERO);
+                }
+            }
+        }
+
+        /* Get any modifiers */
+        if(ISMOD(*alias)) {
+            switch(*alias++) {
+
+                /* short */
+            case MOD_H:
+                info->fIsShort = TRUE;
+                break;
+
+                /* long or long long */
+            case MOD_LOWERL:
+                if(*alias == MOD_LOWERL) {
+                    info->fIsLongLong = TRUE;
+                    /* skip over the next 'l' */
+                    alias++;
+                }
+                else
+                    info->fIsLong = TRUE;
+                break;
+
+                /* long double */
+            case MOD_L:
+                info->fIsLongDouble = TRUE;
+                break;
+            }
+        }
+
+        /* finally, get the specifier letter */
+        info->fSpec = *alias++;
+        info->fOrigSpec = info->fSpec;
+
+        /* fill in the precision and width, if specified out of line */
+
+        /* width specified out of line */
+        if(spec.fInfo.fWidth == -2) {
+            if(spec.fWidthPos == -1) {
+                /* read the width from the argument list */
+                info->fWidth = va_arg(ap, int32_t);
+            }
+            /* else handle positional parameter */
+
+            /* if it's negative, take the absolute value and set left alignment */
+            if(info->fWidth < 0) {
+                info->fWidth *= -1; /* Make positive */
+                info->fLeft = TRUE;
+            }
+        }
+
+        /* precision specified out of line */
+        if(info->fPrecision == -2) {
+            if(spec.fPrecisionPos == -1) {
+                /* read the precision from the argument list */
+                info->fPrecision = va_arg(ap, int32_t);
+            }
+            /* else handle positional parameter */
+
+            /* if it's negative, set it to zero */
+            if(info->fPrecision < 0)
+                info->fPrecision = 0;
+        }
+
+        handlerNum = (uint16_t)(info->fSpec - UPRINTF_BASE_FMT_HANDLERS);
+        if (handlerNum < UPRINTF_NUM_FMT_HANDLERS) {
+            /* query the info function for argument information */
+            argType = g_u_printf_infos[ handlerNum ].info;
+
+            /* goto the correct argument on arg_list if position is specified */
+            if (spec.fArgPos > 0) {
+                /* offset position by 1 */
+                spec.fArgPos--;
+                switch(argType) {
+                case ufmt_count:
+                    /* set the spec's width to the # of chars written */
+                    info->fWidth = *written;
+                    /* fall through to set the pointer */
+                    U_FALLTHROUGH;
+                case ufmt_string:
+                case ufmt_ustring:
+                case ufmt_pointer:
+                    args.ptrValue = arglist[spec.fArgPos].ptrValue;
+                    break;
+                case ufmt_char:
+                case ufmt_uchar:
+                case ufmt_int:
+                    args.int64Value = arglist[spec.fArgPos].int64Value;
+                    break;
+                case ufmt_float:
+                    args.floatValue = arglist[spec.fArgPos].floatValue;
+                    break;
+                case ufmt_double:
+                    args.doubleValue = arglist[spec.fArgPos].doubleValue;
+                    break;
+                default:
+                    /* else args is ignored */
+                    args.ptrValue = NULL;
+                    break;
+                }
+            } else { /* no positional argument specified */
+                switch(argType) {
+                case ufmt_count:
+                    /* set the spec's width to the # of chars written */
+                    info->fWidth = *written;
+                    /* fall through to set the pointer */
+                    U_FALLTHROUGH;
+                case ufmt_string:
+                case ufmt_ustring:
+                case ufmt_pointer:
+                    args.ptrValue = va_arg(ap, void*);
+                    break;
+                case ufmt_char:
+                case ufmt_uchar:
+                case ufmt_int:
+                    if (info->fIsLongLong) {
+                        args.int64Value = va_arg(ap, int64_t);
+                    }
+                    else {
+                        args.int64Value = va_arg(ap, int32_t);
+                    }
+                    break;
+                case ufmt_float:
+                    args.floatValue = (float) va_arg(ap, double);
+                    break;
+                case ufmt_double:
+                    args.doubleValue = va_arg(ap, double);
+                    break;
+                default:
+                    /* else args is ignored */
+                    args.ptrValue = NULL;
+                    break;
+                }
+            }
+
+            /* call the handler function */
+            handler = g_u_printf_infos[ handlerNum ].handler;
+            if(handler != 0) {
+                *written += (*handler)(streamHandler, context, formatBundle, info, &args);
+            }
+            else {
+                /* just echo unknown tags */
+                *written += (streamHandler->write)(context, fmt, (int32_t)(alias - lastAlias));
+            }
+        }
+        else {
+            /* just echo unknown tags */
+            *written += (streamHandler->write)(context, fmt, (int32_t)(alias - lastAlias));
+        }
+    }
+    /* delete parsed argument list */
+    if (arglist != NULL) {
+        uprv_free(arglist);
+    }
+    /* return # of characters in this format that have been parsed. */
+    return (int32_t)(alias - fmt);
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/io/uscanf.c b/deps/icu-small/source/io/uscanf.c
new file mode 100644
index 00000000000000..2919305f9e570a
--- /dev/null
+++ b/deps/icu-small/source/io/uscanf.c
@@ -0,0 +1,105 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File uscanf.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/02/98    stephen        Creation.
+*   03/13/99    stephen     Modified for new C API.
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "unicode/putil.h"
+#include "unicode/ustdio.h"
+#include "unicode/ustring.h"
+#include "uscanf.h"
+#include "ufile.h"
+#include "ufmt_cmn.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+
+
+U_CAPI int32_t U_EXPORT2
+u_fscanf(UFILE        *f,
+         const char    *patternSpecification,
+         ... )
+{
+    va_list ap;
+    int32_t converted;
+
+    va_start(ap, patternSpecification);
+    converted = u_vfscanf(f, patternSpecification, ap);
+    va_end(ap);
+
+    return converted;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_fscanf_u(UFILE        *f,
+           const UChar    *patternSpecification,
+           ... )
+{
+    va_list ap;
+    int32_t converted;
+
+    va_start(ap, patternSpecification);
+    converted = u_vfscanf_u(f, patternSpecification, ap);
+    va_end(ap);
+
+    return converted;
+}
+
+U_CAPI int32_t  U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_vfscanf(UFILE        *f,
+          const char    *patternSpecification,
+          va_list        ap)
+{
+    int32_t converted;
+    UChar *pattern;
+    UChar patBuffer[UFMT_DEFAULT_BUFFER_SIZE];
+    int32_t size = (int32_t)uprv_strlen(patternSpecification) + 1;
+
+    /* convert from the default codepage to Unicode */
+    if (size >= MAX_UCHAR_BUFFER_SIZE(patBuffer)) {
+        pattern = (UChar *)uprv_malloc(size * sizeof(UChar));
+        if(pattern == 0) {
+            return 0;
+        }
+    }
+    else {
+        pattern = patBuffer;
+    }
+    u_charsToUChars(patternSpecification, pattern, size);
+
+    /* do the work */
+    converted = u_vfscanf_u(f, pattern, ap);
+
+    /* clean up */
+    if (pattern != patBuffer) {
+        uprv_free(pattern);
+    }
+
+    return converted;
+}
+
+U_CAPI int32_t  U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_vfscanf_u(UFILE       *f,
+            const UChar *patternSpecification,
+            va_list     ap)
+{
+    return u_scanf_parse(f, patternSpecification, ap);
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/io/uscanf.h b/deps/icu-small/source/io/uscanf.h
new file mode 100644
index 00000000000000..96b5c4da44e0eb
--- /dev/null
+++ b/deps/icu-small/source/io/uscanf.h
@@ -0,0 +1,35 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File uscanf.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/02/98    stephen        Creation.
+*   03/13/99    stephen     Modified for new C API.
+******************************************************************************
+*/
+
+#ifndef USCANF_H
+#define USCANF_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "unicode/ustdio.h"
+
+U_CFUNC int32_t
+u_scanf_parse(UFILE     *f,
+            const UChar *patternSpecification,
+            va_list     ap);
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+#endif
diff --git a/deps/icu-small/source/io/uscanf_p.c b/deps/icu-small/source/io/uscanf_p.c
new file mode 100644
index 00000000000000..4e874f24f1f4ad
--- /dev/null
+++ b/deps/icu-small/source/io/uscanf_p.c
@@ -0,0 +1,1406 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File uscnnf_p.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/02/98    stephen        Creation.
+*   03/13/99    stephen     Modified for new C API.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "unicode/uchar.h"
+#include "unicode/ustring.h"
+#include "unicode/unum.h"
+#include "unicode/udat.h"
+#include "unicode/uset.h"
+#include "uscanf.h"
+#include "ufmt_cmn.h"
+#include "ufile.h"
+#include "locbund.h"
+
+#include "cmemory.h"
+#include "ustr_cnv.h"
+
+/* flag characters for u_scanf */
+#define FLAG_ASTERISK 0x002A
+#define FLAG_PAREN 0x0028
+
+#define ISFLAG(s)    (s) == FLAG_ASTERISK || \
+            (s) == FLAG_PAREN
+
+/* special characters for u_scanf */
+#define SPEC_DOLLARSIGN 0x0024
+
+/* unicode digits */
+#define DIGIT_ZERO 0x0030
+#define DIGIT_ONE 0x0031
+#define DIGIT_TWO 0x0032
+#define DIGIT_THREE 0x0033
+#define DIGIT_FOUR 0x0034
+#define DIGIT_FIVE 0x0035
+#define DIGIT_SIX 0x0036
+#define DIGIT_SEVEN 0x0037
+#define DIGIT_EIGHT 0x0038
+#define DIGIT_NINE 0x0039
+
+#define ISDIGIT(s)    (s) == DIGIT_ZERO || \
+            (s) == DIGIT_ONE || \
+            (s) == DIGIT_TWO || \
+            (s) == DIGIT_THREE || \
+            (s) == DIGIT_FOUR || \
+            (s) == DIGIT_FIVE || \
+            (s) == DIGIT_SIX || \
+            (s) == DIGIT_SEVEN || \
+            (s) == DIGIT_EIGHT || \
+            (s) == DIGIT_NINE
+
+/* u_scanf modifiers */
+#define MOD_H 0x0068
+#define MOD_LOWERL 0x006C
+#define MOD_L 0x004C
+
+#define ISMOD(s)    (s) == MOD_H || \
+            (s) == MOD_LOWERL || \
+            (s) == MOD_L
+
+/**
+ * Struct encapsulating a single uscanf format specification.
+ */
+typedef struct u_scanf_spec_info {
+    int32_t fWidth;         /* Width  */
+
+    UChar   fSpec;          /* Format specification  */
+
+    UChar   fPadChar;       /* Padding character  */
+
+    UBool   fSkipArg;       /* TRUE if arg should be skipped */
+    UBool   fIsLongDouble;  /* L flag  */
+    UBool   fIsShort;       /* h flag  */
+    UBool   fIsLong;        /* l flag  */
+    UBool   fIsLongLong;    /* ll flag  */
+    UBool   fIsString;      /* TRUE if this is a NULL-terminated string. */
+} u_scanf_spec_info;
+
+
+/**
+ * Struct encapsulating a single u_scanf format specification.
+ */
+typedef struct u_scanf_spec {
+    u_scanf_spec_info    fInfo;        /* Information on this spec */
+    int32_t        fArgPos;    /* Position of data in arg list */
+} u_scanf_spec;
+
+/**
+ * Parse a single u_scanf format specifier in Unicode.
+ * @param fmt A pointer to a '%' character in a u_scanf format specification.
+ * @param spec A pointer to a <TT>u_scanf_spec</TT> to receive the parsed
+ * format specifier.
+ * @return The number of characters contained in this specifier.
+ */
+static int32_t
+u_scanf_parse_spec (const UChar     *fmt,
+            u_scanf_spec    *spec)
+{
+    const UChar *s = fmt;
+    const UChar *backup;
+    u_scanf_spec_info *info = &(spec->fInfo);
+
+    /* initialize spec to default values */
+    spec->fArgPos             = -1;
+
+    info->fWidth        = -1;
+    info->fSpec         = 0x0000;
+    info->fPadChar      = 0x0020;
+    info->fSkipArg      = FALSE;
+    info->fIsLongDouble = FALSE;
+    info->fIsShort      = FALSE;
+    info->fIsLong       = FALSE;
+    info->fIsLongLong   = FALSE;
+    info->fIsString     = TRUE;
+
+
+    /* skip over the initial '%' */
+    s++;
+
+    /* Check for positional argument */
+    if(ISDIGIT(*s)) {
+
+        /* Save the current position */
+        backup = s;
+
+        /* handle positional parameters */
+        if(ISDIGIT(*s)) {
+            spec->fArgPos = (int) (*s++ - DIGIT_ZERO);
+
+            while(ISDIGIT(*s)) {
+                spec->fArgPos *= 10;
+                spec->fArgPos += (int) (*s++ - DIGIT_ZERO);
+            }
+        }
+
+        /* if there is no '$', don't read anything */
+        if(*s != SPEC_DOLLARSIGN) {
+            spec->fArgPos = -1;
+            s = backup;
+        }
+        /* munge the '$' */
+        else
+            s++;
+    }
+
+    /* Get any format flags */
+    while(ISFLAG(*s)) {
+        switch(*s++) {
+
+            /* skip argument */
+        case FLAG_ASTERISK:
+            info->fSkipArg = TRUE;
+            break;
+
+            /* pad character specified */
+        case FLAG_PAREN:
+
+            /* first four characters are hex values for pad char */
+            info->fPadChar = (UChar)ufmt_digitvalue(*s++);
+            info->fPadChar = (UChar)((info->fPadChar * 16) + ufmt_digitvalue(*s++));
+            info->fPadChar = (UChar)((info->fPadChar * 16) + ufmt_digitvalue(*s++));
+            info->fPadChar = (UChar)((info->fPadChar * 16) + ufmt_digitvalue(*s++));
+
+            /* final character is ignored */
+            s++;
+
+            break;
+        }
+    }
+
+    /* Get the width */
+    if(ISDIGIT(*s)){
+        info->fWidth = (int) (*s++ - DIGIT_ZERO);
+
+        while(ISDIGIT(*s)) {
+            info->fWidth *= 10;
+            info->fWidth += (int) (*s++ - DIGIT_ZERO);
+        }
+    }
+
+    /* Get any modifiers */
+    if(ISMOD(*s)) {
+        switch(*s++) {
+
+            /* short */
+        case MOD_H:
+            info->fIsShort = TRUE;
+            break;
+
+            /* long or long long */
+        case MOD_LOWERL:
+            if(*s == MOD_LOWERL) {
+                info->fIsLongLong = TRUE;
+                /* skip over the next 'l' */
+                s++;
+            }
+            else
+                info->fIsLong = TRUE;
+            break;
+
+            /* long double */
+        case MOD_L:
+            info->fIsLongDouble = TRUE;
+            break;
+        }
+    }
+
+    /* finally, get the specifier letter */
+    info->fSpec = *s++;
+
+    /* return # of characters in this specifier */
+    return (int32_t)(s - fmt);
+}
+
+#define UP_PERCENT 0x0025
+
+
+/* ANSI style formatting */
+/* Use US-ASCII characters only for formatting */
+
+/* % */
+#define UFMT_SIMPLE_PERCENT {ufmt_simple_percent, u_scanf_simple_percent_handler}
+/* s */
+#define UFMT_STRING         {ufmt_string, u_scanf_string_handler}
+/* c */
+#define UFMT_CHAR           {ufmt_string, u_scanf_char_handler}
+/* d, i */
+#define UFMT_INT            {ufmt_int, u_scanf_integer_handler}
+/* u */
+#define UFMT_UINT           {ufmt_int, u_scanf_uinteger_handler}
+/* o */
+#define UFMT_OCTAL          {ufmt_int, u_scanf_octal_handler}
+/* x, X */
+#define UFMT_HEX            {ufmt_int, u_scanf_hex_handler}
+/* f */
+#define UFMT_DOUBLE         {ufmt_double, u_scanf_double_handler}
+/* e, E */
+#define UFMT_SCIENTIFIC     {ufmt_double, u_scanf_scientific_handler}
+/* g, G */
+#define UFMT_SCIDBL         {ufmt_double, u_scanf_scidbl_handler}
+/* n */
+#define UFMT_COUNT          {ufmt_count, u_scanf_count_handler}
+/* [ */
+#define UFMT_SCANSET        {ufmt_string, u_scanf_scanset_handler}
+
+/* non-ANSI extensions */
+/* Use US-ASCII characters only for formatting */
+
+/* p */
+#define UFMT_POINTER        {ufmt_pointer, u_scanf_pointer_handler}
+/* V */
+#define UFMT_SPELLOUT       {ufmt_double, u_scanf_spellout_handler}
+/* P */
+#define UFMT_PERCENT        {ufmt_double, u_scanf_percent_handler}
+/* C  K is old format */
+#define UFMT_UCHAR          {ufmt_uchar, u_scanf_uchar_handler}
+/* S  U is old format */
+#define UFMT_USTRING        {ufmt_ustring, u_scanf_ustring_handler}
+
+
+#define UFMT_EMPTY {ufmt_empty, NULL}
+
+/**
+ * A u_scanf handler function.
+ * A u_scanf handler is responsible for handling a single u_scanf
+ * format specification, for example 'd' or 's'.
+ * @param stream The UFILE to which to write output.
+ * @param info A pointer to a <TT>u_scanf_spec_info</TT> struct containing
+ * information on the format specification.
+ * @param args A pointer to the argument data
+ * @param fmt A pointer to the first character in the format string
+ * following the spec.
+ * @param fmtConsumed On output, set to the number of characters consumed
+ * in <TT>fmt</TT>. Do nothing, if the argument isn't variable width.
+ * @param argConverted The number of arguments converted and assigned, or -1 if an
+ * error occurred.
+ * @return The number of code points consumed during reading.
+ */
+typedef int32_t (*u_scanf_handler) (UFILE   *stream,
+                   u_scanf_spec_info  *info,
+                   ufmt_args                *args,
+                   const UChar              *fmt,
+                   int32_t                  *fmtConsumed,
+                   int32_t                  *argConverted);
+
+typedef struct u_scanf_info {
+    ufmt_type_info info;
+    u_scanf_handler handler;
+} u_scanf_info;
+
+#define USCANF_NUM_FMT_HANDLERS 108
+#define USCANF_SYMBOL_BUFFER_SIZE 8
+
+/* We do not use handlers for 0-0x1f */
+#define USCANF_BASE_FMT_HANDLERS 0x20
+
+
+static int32_t
+u_scanf_skip_leading_ws(UFILE   *input,
+                        UChar   pad)
+{
+    UChar   c;
+    int32_t count = 0;
+    UBool isNotEOF;
+
+    /* skip all leading ws in the input */
+    while( (isNotEOF = ufile_getch(input, &c)) && (c == pad || u_isWhitespace(c)) )
+    {
+        count++;
+    }
+
+    /* put the final character back on the input */
+    if(isNotEOF)
+        u_fungetc(c, input);
+
+    return count;
+}
+
+/* TODO: Is always skipping the prefix symbol as a positive sign a good idea in all locales? */
+static int32_t
+u_scanf_skip_leading_positive_sign(UFILE   *input,
+                                   UNumberFormat *format,
+                                   UErrorCode *status)
+{
+    UChar   c;
+    int32_t count = 0;
+    UBool isNotEOF;
+    UChar plusSymbol[USCANF_SYMBOL_BUFFER_SIZE];
+    int32_t symbolLen;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    if (U_SUCCESS(*status)) {
+        symbolLen = unum_getSymbol(format,
+            UNUM_PLUS_SIGN_SYMBOL,
+            plusSymbol,
+            UPRV_LENGTHOF(plusSymbol),
+            &localStatus);
+
+        if (U_SUCCESS(localStatus)) {
+            /* skip all leading ws in the input */
+            while( (isNotEOF = ufile_getch(input, &c)) && (count < symbolLen && c == plusSymbol[count]) )
+            {
+                count++;
+            }
+
+            /* put the final character back on the input */
+            if(isNotEOF) {
+                u_fungetc(c, input);
+            }
+        }
+    }
+
+    return count;
+}
+
+static int32_t
+u_scanf_simple_percent_handler(UFILE        *input,
+                               u_scanf_spec_info *info,
+                               ufmt_args    *args,
+                               const UChar  *fmt,
+                               int32_t      *fmtConsumed,
+                               int32_t      *argConverted)
+{
+    /* make sure the next character in the input is a percent */
+    *argConverted = 0;
+    if(u_fgetc(input) != 0x0025) {
+        *argConverted = -1;
+    }
+    return 1;
+}
+
+static int32_t
+u_scanf_count_handler(UFILE         *input,
+                      u_scanf_spec_info *info,
+                      ufmt_args     *args,
+                      const UChar   *fmt,
+                      int32_t       *fmtConsumed,
+                      int32_t       *argConverted)
+{
+    /* in the special case of count, the u_scanf_spec_info's width */
+    /* will contain the # of items converted thus far */
+    if (!info->fSkipArg) {
+        if (info->fIsShort)
+            *(int16_t*)(args[0].ptrValue) = (int16_t)(UINT16_MAX & info->fWidth);
+        else if (info->fIsLongLong)
+            *(int64_t*)(args[0].ptrValue) = info->fWidth;
+        else
+            *(int32_t*)(args[0].ptrValue) = (int32_t)(UINT32_MAX & info->fWidth);
+    }
+    *argConverted = 0;
+
+    /* we converted 0 args */
+    return 0;
+}
+
+static int32_t
+u_scanf_double_handler(UFILE        *input,
+                       u_scanf_spec_info *info,
+                       ufmt_args    *args,
+                       const UChar  *fmt,
+                       int32_t      *fmtConsumed,
+                       int32_t      *argConverted)
+{
+    int32_t         len;
+    double          num;
+    UNumberFormat   *format;
+    int32_t         parsePos    = 0;
+    int32_t         skipped;
+    UErrorCode      status      = U_ZERO_ERROR;
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_DECIMAL);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    skipped += u_scanf_skip_leading_positive_sign(input, format, &status);
+
+    /* parse the number */
+    num = unum_parseDouble(format, input->str.fPos, len, &parsePos, &status);
+
+    if (!info->fSkipArg) {
+        if (info->fIsLong)
+            *(double*)(args[0].ptrValue) = num;
+        else if (info->fIsLongDouble)
+            *(long double*)(args[0].ptrValue) = num;
+        else
+            *(float*)(args[0].ptrValue) = (float)num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+#define UPRINTF_SYMBOL_BUFFER_SIZE 8
+
+static int32_t
+u_scanf_scientific_handler(UFILE        *input,
+                           u_scanf_spec_info *info,
+                           ufmt_args    *args,
+                           const UChar  *fmt,
+                           int32_t      *fmtConsumed,
+                           int32_t      *argConverted)
+{
+    int32_t         len;
+    double          num;
+    UNumberFormat   *format;
+    int32_t         parsePos    = 0;
+    int32_t         skipped;
+    UErrorCode      status      = U_ZERO_ERROR;
+    UChar srcExpBuf[UPRINTF_SYMBOL_BUFFER_SIZE];
+    int32_t srcLen, expLen;
+    UChar expBuf[UPRINTF_SYMBOL_BUFFER_SIZE];
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_SCIENTIFIC);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* set the appropriate flags on the formatter */
+
+    srcLen = unum_getSymbol(format,
+        UNUM_EXPONENTIAL_SYMBOL,
+        srcExpBuf,
+        sizeof(srcExpBuf),
+        &status);
+
+    /* Upper/lower case the e */
+    if (info->fSpec == (UChar)0x65 /* e */) {
+        expLen = u_strToLower(expBuf, (int32_t)sizeof(expBuf),
+            srcExpBuf, srcLen,
+            input->str.fBundle.fLocale,
+            &status);
+    }
+    else {
+        expLen = u_strToUpper(expBuf, (int32_t)sizeof(expBuf),
+            srcExpBuf, srcLen,
+            input->str.fBundle.fLocale,
+            &status);
+    }
+
+    unum_setSymbol(format,
+        UNUM_EXPONENTIAL_SYMBOL,
+        expBuf,
+        expLen,
+        &status);
+
+
+
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    skipped += u_scanf_skip_leading_positive_sign(input, format, &status);
+
+    /* parse the number */
+    num = unum_parseDouble(format, input->str.fPos, len, &parsePos, &status);
+
+    if (!info->fSkipArg) {
+        if (info->fIsLong)
+            *(double*)(args[0].ptrValue) = num;
+        else if (info->fIsLongDouble)
+            *(long double*)(args[0].ptrValue) = num;
+        else
+            *(float*)(args[0].ptrValue) = (float)num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+static int32_t
+u_scanf_scidbl_handler(UFILE        *input,
+                       u_scanf_spec_info *info,
+                       ufmt_args    *args,
+                       const UChar  *fmt,
+                       int32_t      *fmtConsumed,
+                       int32_t      *argConverted)
+{
+    int32_t       len;
+    double        num;
+    UNumberFormat *scientificFormat, *genericFormat;
+    /*int32_t       scientificResult, genericResult;*/
+    double        scientificResult, genericResult;
+    int32_t       scientificParsePos = 0, genericParsePos = 0, parsePos = 0;
+    int32_t       skipped;
+    UErrorCode    scientificStatus = U_ZERO_ERROR;
+    UErrorCode    genericStatus = U_ZERO_ERROR;
+
+
+    /* since we can't determine by scanning the characters whether */
+    /* a number was formatted in the 'f' or 'g' styles, parse the */
+    /* string with both formatters, and assume whichever one */
+    /* parsed the most is the correct formatter to use */
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatters */
+    scientificFormat = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_SCIENTIFIC);
+    genericFormat = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_DECIMAL);
+
+    /* handle error */
+    if(scientificFormat == 0 || genericFormat == 0)
+        return 0;
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    skipped += u_scanf_skip_leading_positive_sign(input, genericFormat, &genericStatus);
+
+    /* parse the number using each format*/
+
+    scientificResult = unum_parseDouble(scientificFormat, input->str.fPos, len,
+        &scientificParsePos, &scientificStatus);
+
+    genericResult = unum_parseDouble(genericFormat, input->str.fPos, len,
+        &genericParsePos, &genericStatus);
+
+    /* determine which parse made it farther */
+    if(scientificParsePos > genericParsePos) {
+        /* stash the result in num */
+        num = scientificResult;
+        /* update the input's position to reflect consumed data */
+        parsePos += scientificParsePos;
+    }
+    else {
+        /* stash the result in num */
+        num = genericResult;
+        /* update the input's position to reflect consumed data */
+        parsePos += genericParsePos;
+    }
+    input->str.fPos += parsePos;
+
+    if (!info->fSkipArg) {
+        if (info->fIsLong)
+            *(double*)(args[0].ptrValue) = num;
+        else if (info->fIsLongDouble)
+            *(long double*)(args[0].ptrValue) = num;
+        else
+            *(float*)(args[0].ptrValue) = (float)num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+static int32_t
+u_scanf_integer_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const UChar *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    int32_t         len;
+    void            *num        = (void*) (args[0].ptrValue);
+    UNumberFormat   *format;
+    int32_t         parsePos    = 0;
+    int32_t         skipped;
+    UErrorCode      status      = U_ZERO_ERROR;
+    int64_t         result;
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_DECIMAL);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    skipped += u_scanf_skip_leading_positive_sign(input, format, &status);
+
+    /* parse the number */
+    result = unum_parseInt64(format, input->str.fPos, len, &parsePos, &status);
+
+    /* mask off any necessary bits */
+    if (!info->fSkipArg) {
+        if (info->fIsShort)
+            *(int16_t*)num = (int16_t)(UINT16_MAX & result);
+        else if (info->fIsLongLong)
+            *(int64_t*)num = result;
+        else
+            *(int32_t*)num = (int32_t)(UINT32_MAX & result);
+    }
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+static int32_t
+u_scanf_uinteger_handler(UFILE          *input,
+                         u_scanf_spec_info *info,
+                         ufmt_args      *args,
+                         const UChar    *fmt,
+                         int32_t        *fmtConsumed,
+                         int32_t        *argConverted)
+{
+    /* TODO Fix this when Numberformat handles uint64_t */
+    return u_scanf_integer_handler(input, info, args, fmt, fmtConsumed, argConverted);
+}
+
+static int32_t
+u_scanf_percent_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const UChar *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    int32_t         len;
+    double          num;
+    UNumberFormat   *format;
+    int32_t         parsePos    = 0;
+    UErrorCode      status      = U_ZERO_ERROR;
+
+
+    /* skip all ws in the input */
+    u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_PERCENT);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    u_scanf_skip_leading_positive_sign(input, format, &status);
+
+    /* parse the number */
+    num = unum_parseDouble(format, input->str.fPos, len, &parsePos, &status);
+
+    if (!info->fSkipArg) {
+        *(double*)(args[0].ptrValue) = num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos;
+}
+
+static int32_t
+u_scanf_string_handler(UFILE        *input,
+                       u_scanf_spec_info *info,
+                       ufmt_args    *args,
+                       const UChar  *fmt,
+                       int32_t      *fmtConsumed,
+                       int32_t      *argConverted)
+{
+    const UChar *source;
+    UConverter  *conv;
+    char        *arg    = (char*)(args[0].ptrValue);
+    char        *alias  = arg;
+    char        *limit;
+    UErrorCode  status  = U_ZERO_ERROR;
+    int32_t     count;
+    int32_t     skipped = 0;
+    UChar       c;
+    UBool       isNotEOF = FALSE;
+
+    /* skip all ws in the input */
+    if (info->fIsString) {
+        skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+    }
+
+    /* get the string one character at a time, truncating to the width */
+    count = 0;
+
+    /* open the default converter */
+    conv = u_getDefaultConverter(&status);
+
+    if(U_FAILURE(status))
+        return -1;
+
+    while( (info->fWidth == -1 || count < info->fWidth)
+        && (isNotEOF = ufile_getch(input, &c))
+        && (!info->fIsString || (c != info->fPadChar && !u_isWhitespace(c))))
+    {
+
+        if (!info->fSkipArg) {
+            /* put the character from the input onto the target */
+            source = &c;
+            /* Since we do this one character at a time, do it this way. */
+            if (info->fWidth > 0) {
+                limit = alias + info->fWidth - count;
+            }
+            else {
+                limit = alias + ucnv_getMaxCharSize(conv);
+            }
+
+            /* convert the character to the default codepage */
+            ucnv_fromUnicode(conv, &alias, limit, &source, source + 1,
+                NULL, TRUE, &status);
+
+            if(U_FAILURE(status)) {
+                /* clean up */
+                u_releaseDefaultConverter(conv);
+                return -1;
+            }
+        }
+
+        /* increment the count */
+        ++count;
+    }
+
+    /* put the final character we read back on the input */
+    if (!info->fSkipArg) {
+        if ((info->fWidth == -1 || count < info->fWidth) && isNotEOF)
+            u_fungetc(c, input);
+
+        /* add the terminator */
+        if (info->fIsString) {
+            *alias = 0x00;
+        }
+    }
+
+    /* clean up */
+    u_releaseDefaultConverter(conv);
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return count + skipped;
+}
+
+static int32_t
+u_scanf_char_handler(UFILE          *input,
+                     u_scanf_spec_info *info,
+                     ufmt_args      *args,
+                     const UChar    *fmt,
+                     int32_t        *fmtConsumed,
+                     int32_t        *argConverted)
+{
+    if (info->fWidth < 0) {
+        info->fWidth = 1;
+    }
+    info->fIsString = FALSE;
+    return u_scanf_string_handler(input, info, args, fmt, fmtConsumed, argConverted);
+}
+
+static int32_t
+u_scanf_ustring_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const UChar *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    UChar   *arg     = (UChar*)(args[0].ptrValue);
+    UChar   *alias     = arg;
+    int32_t count;
+    int32_t skipped = 0;
+    UChar   c;
+    UBool   isNotEOF = FALSE;
+
+    /* skip all ws in the input */
+    if (info->fIsString) {
+        skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+    }
+
+    /* get the string one character at a time, truncating to the width */
+    count = 0;
+
+    while( (info->fWidth == -1 || count < info->fWidth)
+        && (isNotEOF = ufile_getch(input, &c))
+        && (!info->fIsString || (c != info->fPadChar && !u_isWhitespace(c))))
+    {
+
+        /* put the character from the input onto the target */
+        if (!info->fSkipArg) {
+            *alias++ = c;
+        }
+
+        /* increment the count */
+        ++count;
+    }
+
+    /* put the final character we read back on the input */
+    if (!info->fSkipArg) {
+        if((info->fWidth == -1 || count < info->fWidth) && isNotEOF) {
+            u_fungetc(c, input);
+        }
+
+        /* add the terminator */
+        if (info->fIsString) {
+            *alias = 0x0000;
+        }
+    }
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return count + skipped;
+}
+
+static int32_t
+u_scanf_uchar_handler(UFILE         *input,
+                      u_scanf_spec_info *info,
+                      ufmt_args     *args,
+                      const UChar   *fmt,
+                      int32_t       *fmtConsumed,
+                      int32_t       *argConverted)
+{
+    if (info->fWidth < 0) {
+        info->fWidth = 1;
+    }
+    info->fIsString = FALSE;
+    return u_scanf_ustring_handler(input, info, args, fmt, fmtConsumed, argConverted);
+}
+
+static int32_t
+u_scanf_spellout_handler(UFILE          *input,
+                         u_scanf_spec_info *info,
+                         ufmt_args      *args,
+                         const UChar    *fmt,
+                         int32_t        *fmtConsumed,
+                         int32_t        *argConverted)
+{
+    int32_t         len;
+    double          num;
+    UNumberFormat   *format;
+    int32_t         parsePos    = 0;
+    int32_t         skipped;
+    UErrorCode      status      = U_ZERO_ERROR;
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_SPELLOUT);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    /* This is not applicable to RBNF. */
+    /*skipped += u_scanf_skip_leading_positive_sign(input, format, &status);*/
+
+    /* parse the number */
+    num = unum_parseDouble(format, input->str.fPos, len, &parsePos, &status);
+
+    if (!info->fSkipArg) {
+        *(double*)(args[0].ptrValue) = num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+static int32_t
+u_scanf_hex_handler(UFILE       *input,
+                    u_scanf_spec_info *info,
+                    ufmt_args   *args,
+                    const UChar *fmt,
+                    int32_t     *fmtConsumed,
+                    int32_t     *argConverted)
+{
+    int32_t     len;
+    int32_t     skipped;
+    void        *num    = (void*) (args[0].ptrValue);
+    int64_t     result;
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* check for alternate form */
+    if( *(input->str.fPos) == 0x0030 &&
+        (*(input->str.fPos + 1) == 0x0078 || *(input->str.fPos + 1) == 0x0058) ) {
+
+        /* skip the '0' and 'x' or 'X' if present */
+        input->str.fPos += 2;
+        len -= 2;
+    }
+
+    /* parse the number */
+    result = ufmt_uto64(input->str.fPos, &len, 16);
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += len;
+
+    /* mask off any necessary bits */
+    if (!info->fSkipArg) {
+        if (info->fIsShort)
+            *(int16_t*)num = (int16_t)(UINT16_MAX & result);
+        else if (info->fIsLongLong)
+            *(int64_t*)num = result;
+        else
+            *(int32_t*)num = (int32_t)(UINT32_MAX & result);
+    }
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return len + skipped;
+}
+
+static int32_t
+u_scanf_octal_handler(UFILE         *input,
+                      u_scanf_spec_info *info,
+                      ufmt_args     *args,
+                      const UChar   *fmt,
+                      int32_t       *fmtConsumed,
+                      int32_t       *argConverted)
+{
+    int32_t     len;
+    int32_t     skipped;
+    void        *num         = (void*) (args[0].ptrValue);
+    int64_t     result;
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* parse the number */
+    result = ufmt_uto64(input->str.fPos, &len, 8);
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += len;
+
+    /* mask off any necessary bits */
+    if (!info->fSkipArg) {
+        if (info->fIsShort)
+            *(int16_t*)num = (int16_t)(UINT16_MAX & result);
+        else if (info->fIsLongLong)
+            *(int64_t*)num = result;
+        else
+            *(int32_t*)num = (int32_t)(UINT32_MAX & result);
+    }
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return len + skipped;
+}
+
+static int32_t
+u_scanf_pointer_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const UChar *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    int32_t len;
+    int32_t skipped;
+    void    *result;
+    void    **p     = (void**)(args[0].ptrValue);
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1) {
+        len = ufmt_min(len, info->fWidth);
+    }
+
+    /* Make sure that we don't consume too much */
+    if (len > (int32_t)(sizeof(void*)*2)) {
+        len = (int32_t)(sizeof(void*)*2);
+    }
+
+    /* parse the pointer - assign to temporary value */
+    result = ufmt_utop(input->str.fPos, &len);
+
+    if (!info->fSkipArg) {
+        *p = result;
+    }
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += len;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return len + skipped;
+}
+
+static int32_t
+u_scanf_scanset_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const UChar *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    USet        *scanset;
+    UErrorCode  status = U_ZERO_ERROR;
+    int32_t     chLeft = INT32_MAX;
+    UChar32     c;
+    UChar       *alias = (UChar*) (args[0].ptrValue);
+    UBool       isNotEOF = FALSE;
+    UBool       readCharacter = FALSE;
+
+    /* Create an empty set */
+    scanset = uset_open(0, -1);
+
+    /* Back up one to get the [ */
+    fmt--;
+
+    /* truncate to the width, if specified and alias the target */
+    if(info->fWidth >= 0) {
+        chLeft = info->fWidth;
+    }
+
+    /* parse the scanset from the fmt string */
+    *fmtConsumed = uset_applyPattern(scanset, fmt, -1, 0, &status);
+
+    /* verify that the parse was successful */
+    if (U_SUCCESS(status)) {
+        c=0;
+
+        /* grab characters one at a time and make sure they are in the scanset */
+        while(chLeft > 0) {
+            if ((isNotEOF = ufile_getch32(input, &c)) && uset_contains(scanset, c)) {
+                readCharacter = TRUE;
+                if (!info->fSkipArg) {
+                    int32_t idx = 0;
+                    UBool isError = FALSE;
+
+                    U16_APPEND(alias, idx, chLeft, c, isError);
+                    if (isError) {
+                        break;
+                    }
+                    alias += idx;
+                }
+                chLeft -= (1 + U_IS_SUPPLEMENTARY(c));
+            }
+            else {
+                /* if the character's not in the scanset, break out */
+                break;
+            }
+        }
+
+        /* put the final character we read back on the input */
+        if(isNotEOF && chLeft > 0) {
+            u_fungetc(c, input);
+        }
+    }
+
+    uset_close(scanset);
+
+    /* if we didn't match at least 1 character, fail */
+    if(!readCharacter)
+        return -1;
+    /* otherwise, add the terminator */
+    else if (!info->fSkipArg) {
+        *alias = 0x00;
+    }
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return (info->fWidth >= 0 ? info->fWidth : INT32_MAX) - chLeft;
+}
+
+/* Use US-ASCII characters only for formatting. Most codepages have
+ characters 20-7F from Unicode. Using any other codepage specific
+ characters will make it very difficult to format the string on
+ non-Unicode machines */
+static const u_scanf_info g_u_scanf_infos[USCANF_NUM_FMT_HANDLERS] = {
+/* 0x20 */
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_SIMPLE_PERCENT,UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+
+/* 0x30 */
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+
+/* 0x40 */
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_UCHAR,
+    UFMT_EMPTY,         UFMT_SCIENTIFIC,    UFMT_EMPTY,         UFMT_SCIDBL,
+#ifdef U_USE_OBSOLETE_IO_FORMATTING
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_UCHAR/*deprecated*/,
+#else
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+#endif
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+
+/* 0x50 */
+    UFMT_PERCENT,       UFMT_EMPTY,         UFMT_EMPTY,         UFMT_USTRING,
+#ifdef U_USE_OBSOLETE_IO_FORMATTING
+    UFMT_EMPTY,         UFMT_USTRING/*deprecated*/,UFMT_SPELLOUT,      UFMT_EMPTY,
+#else
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_SPELLOUT,      UFMT_EMPTY,
+#endif
+    UFMT_HEX,           UFMT_EMPTY,         UFMT_EMPTY,         UFMT_SCANSET,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+
+/* 0x60 */
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_CHAR,
+    UFMT_INT,           UFMT_SCIENTIFIC,    UFMT_DOUBLE,        UFMT_SCIDBL,
+    UFMT_EMPTY,         UFMT_INT,           UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_COUNT,         UFMT_OCTAL,
+
+/* 0x70 */
+    UFMT_POINTER,       UFMT_EMPTY,         UFMT_EMPTY,         UFMT_STRING,
+    UFMT_EMPTY,         UFMT_UINT,          UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_HEX,           UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+    UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,         UFMT_EMPTY,
+};
+
+U_CFUNC int32_t
+u_scanf_parse(UFILE     *f,
+            const UChar *patternSpecification,
+            va_list     ap)
+{
+    const UChar     *alias;
+    int32_t         count, converted, argConsumed, cpConsumed;
+    uint16_t        handlerNum;
+
+    ufmt_args       args;
+    u_scanf_spec    spec;
+    ufmt_type_info  info;
+    u_scanf_handler handler;
+
+    /* alias the pattern */
+    alias = patternSpecification;
+
+    /* haven't converted anything yet */
+    argConsumed = 0;
+    converted = 0;
+    cpConsumed = 0;
+
+    /* iterate through the pattern */
+    for(;;) {
+
+        /* match any characters up to the next '%' */
+        while(*alias != UP_PERCENT && *alias != 0x0000 && u_fgetc(f) == *alias) {
+            alias++;
+        }
+
+        /* if we aren't at a '%', or if we're at end of string, break*/
+        if(*alias != UP_PERCENT || *alias == 0x0000)
+            break;
+
+        /* parse the specifier */
+        count = u_scanf_parse_spec(alias, &spec);
+
+        /* update the pointer in pattern */
+        alias += count;
+
+        handlerNum = (uint16_t)(spec.fInfo.fSpec - USCANF_BASE_FMT_HANDLERS);
+        if (handlerNum < USCANF_NUM_FMT_HANDLERS) {
+            /* skip the argument, if necessary */
+            /* query the info function for argument information */
+            info = g_u_scanf_infos[ handlerNum ].info;
+            if (info != ufmt_count && u_feof(f)) {
+                break;
+            }
+            else if(spec.fInfo.fSkipArg) {
+                args.ptrValue = NULL;
+            }
+            else {
+                switch(info) {
+                case ufmt_count:
+                    /* set the spec's width to the # of items converted */
+                    spec.fInfo.fWidth = cpConsumed;
+                    U_FALLTHROUGH;
+                case ufmt_char:
+                case ufmt_uchar:
+                case ufmt_int:
+                case ufmt_string:
+                case ufmt_ustring:
+                case ufmt_pointer:
+                case ufmt_float:
+                case ufmt_double:
+                    args.ptrValue = va_arg(ap, void*);
+                    break;
+
+                default:
+                    /* else args is ignored */
+                    args.ptrValue = NULL;
+                    break;
+                }
+            }
+
+            /* call the handler function */
+            handler = g_u_scanf_infos[ handlerNum ].handler;
+            if(handler != 0) {
+
+                /* reset count to 1 so that += for alias works. */
+                count = 1;
+
+                cpConsumed += (*handler)(f, &spec.fInfo, &args, alias, &count, &argConsumed);
+
+                /* if the handler encountered an error condition, break */
+                if(argConsumed < 0) {
+                    converted = -1;
+                    break;
+                }
+
+                /* add to the # of items converted */
+                converted += argConsumed;
+
+                /* update the pointer in pattern */
+                alias += count-1;
+            }
+            /* else do nothing */
+        }
+        /* else do nothing */
+
+        /* just ignore unknown tags */
+    }
+
+    /* return # of items converted */
+    return converted;
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
diff --git a/deps/icu-small/source/io/ustdio.c b/deps/icu-small/source/io/ustdio.c
new file mode 100644
index 00000000000000..20eaf35dcd25c9
--- /dev/null
+++ b/deps/icu-small/source/io/ustdio.c
@@ -0,0 +1,730 @@
+/*
+ ******************************************************************************
+ *
+ *   Copyright (C) 1998-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ ******************************************************************************
+ *
+ * File ustdio.c
+ *
+ * Modification History:
+ *
+ *   Date        Name        Description
+ *   11/18/98    stephen     Creation.
+ *   03/12/99    stephen     Modified for new C API.
+ *   07/19/99    stephen     Fixed read() and gets()
+ ******************************************************************************
+ */
+
+#include "unicode/ustdio.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/putil.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "ufile.h"
+#include "ufmt_cmn.h"
+#include "unicode/ucnv.h"
+#include "unicode/ustring.h"
+
+#include <string.h>
+
+#define DELIM_LF 0x000A
+#define DELIM_VT 0x000B
+#define DELIM_FF 0x000C
+#define DELIM_CR 0x000D
+#define DELIM_NEL 0x0085
+#define DELIM_LS 0x2028
+#define DELIM_PS 0x2029
+
+/* TODO: is this correct for all codepages? Should we just use \n and let the converter handle it? */
+#if U_PLATFORM_USES_ONLY_WIN32_API
+static const UChar DELIMITERS [] = { DELIM_CR, DELIM_LF, 0x0000 };
+static const uint32_t DELIMITERS_LEN = 2;
+/* TODO: Default newline writing should be detected based upon the converter being used. */
+#else
+static const UChar DELIMITERS [] = { DELIM_LF, 0x0000 };
+static const uint32_t DELIMITERS_LEN = 1;
+#endif
+
+#define IS_FIRST_STRING_DELIMITER(c1) \
+ (UBool)((DELIM_LF <= (c1) && (c1) <= DELIM_CR) \
+        || (c1) == DELIM_NEL \
+        || (c1) == DELIM_LS \
+        || (c1) == DELIM_PS)
+#define CAN_HAVE_COMBINED_STRING_DELIMITER(c1) (UBool)((c1) == DELIM_CR)
+#define IS_COMBINED_STRING_DELIMITER(c1, c2) \
+ (UBool)((c1) == DELIM_CR && (c2) == DELIM_LF)
+
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+U_CAPI UTransliterator* U_EXPORT2
+u_fsettransliterator(UFILE *file, UFileDirection direction,
+                     UTransliterator *adopt, UErrorCode *status)
+{
+    UTransliterator *old = NULL;
+
+    if(U_FAILURE(*status))
+    {
+        return adopt;
+    }
+
+    if(!file)
+    {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return adopt;
+    }
+
+    if(direction & U_READ)
+    {
+        /** TODO: implement */
+        *status = U_UNSUPPORTED_ERROR;
+        return adopt;
+    }
+
+    if(adopt == NULL) /* they are clearing it */
+    {
+        if(file->fTranslit != NULL)
+        {
+            /* TODO: Check side */
+            old = file->fTranslit->translit;
+            uprv_free(file->fTranslit->buffer);
+            file->fTranslit->buffer=NULL;
+            uprv_free(file->fTranslit);
+            file->fTranslit=NULL;
+        }
+    }
+    else
+    {
+        if(file->fTranslit == NULL)
+        {
+            file->fTranslit = (UFILETranslitBuffer*) uprv_malloc(sizeof(UFILETranslitBuffer));
+            if(!file->fTranslit)
+            {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                return adopt;
+            }
+            file->fTranslit->capacity = 0;
+            file->fTranslit->length = 0;
+            file->fTranslit->pos = 0;
+            file->fTranslit->buffer = NULL;
+        }
+        else
+        {
+            old = file->fTranslit->translit;
+            ufile_flush_translit(file);
+        }
+
+        file->fTranslit->translit = adopt;
+    }
+
+    return old;
+}
+
+static const UChar * u_file_translit(UFILE *f, const UChar *src, int32_t *count, UBool flush)
+{
+    int32_t newlen;
+    int32_t junkCount = 0;
+    int32_t textLength;
+    int32_t textLimit;
+    UTransPosition pos;
+    UErrorCode status = U_ZERO_ERROR;
+
+    if(count == NULL)
+    {
+        count = &junkCount;
+    }
+
+    if ((!f)||(!f->fTranslit)||(!f->fTranslit->translit))
+    {
+        /* fast path */
+        return src;
+    }
+
+    /* First: slide over everything */
+    if(f->fTranslit->length > f->fTranslit->pos)
+    {
+        memmove(f->fTranslit->buffer, f->fTranslit->buffer + f->fTranslit->pos,
+            (f->fTranslit->length - f->fTranslit->pos)*sizeof(UChar));
+    }
+    f->fTranslit->length -= f->fTranslit->pos; /* always */
+    f->fTranslit->pos = 0;
+
+    /* Calculate new buffer size needed */
+    newlen = (*count + f->fTranslit->length) * 4;
+
+    if(newlen > f->fTranslit->capacity)
+    {
+        if(f->fTranslit->buffer == NULL)
+        {
+            f->fTranslit->buffer = (UChar*)uprv_malloc(newlen * sizeof(UChar));
+        }
+        else
+        {
+            f->fTranslit->buffer = (UChar*)uprv_realloc(f->fTranslit->buffer, newlen * sizeof(UChar));
+        }
+        /* Check for malloc/realloc failure. */
+        if (f->fTranslit->buffer == NULL) {
+		return NULL;
+        }
+        f->fTranslit->capacity = newlen;
+    }
+
+    /* Now, copy any data over */
+    u_strncpy(f->fTranslit->buffer + f->fTranslit->length,
+        src,
+        *count);
+    f->fTranslit->length += *count;
+
+    /* Now, translit in place as much as we can  */
+    if(flush == FALSE)
+    {
+        textLength = f->fTranslit->length;
+        pos.contextStart = 0;
+        pos.contextLimit = textLength;
+        pos.start        = 0;
+        pos.limit        = textLength;
+
+        utrans_transIncrementalUChars(f->fTranslit->translit,
+            f->fTranslit->buffer, /* because we shifted */
+            &textLength,
+            f->fTranslit->capacity,
+            &pos,
+            &status);
+
+        /* now: start/limit point to the transliterated text */
+        /* Transliterated is [buffer..pos.start) */
+        *count            = pos.start;
+        f->fTranslit->pos = pos.start;
+        f->fTranslit->length = pos.limit;
+
+        return f->fTranslit->buffer;
+    }
+    else
+    {
+        textLength = f->fTranslit->length;
+        textLimit = f->fTranslit->length;
+
+        utrans_transUChars(f->fTranslit->translit,
+            f->fTranslit->buffer,
+            &textLength,
+            f->fTranslit->capacity,
+            0,
+            &textLimit,
+            &status);
+
+        /* out: converted len */
+        *count = textLimit;
+
+        /* Set pointers to 0 */
+        f->fTranslit->pos = 0;
+        f->fTranslit->length = 0;
+
+        return f->fTranslit->buffer;
+    }
+}
+
+#endif
+
+void
+ufile_flush_translit(UFILE *f)
+{
+#if !UCONFIG_NO_TRANSLITERATION
+    if((!f)||(!f->fTranslit))
+        return;
+#endif
+
+    u_file_write_flush(NULL, 0, f, FALSE, TRUE);
+}
+
+
+void
+ufile_flush_io(UFILE *f)
+{
+  if((!f) || (!f->fFile)) {
+    return; /* skip if no file */
+  }
+
+  u_file_write_flush(NULL, 0, f, TRUE, FALSE);
+}
+
+
+void
+ufile_close_translit(UFILE *f)
+{
+#if !UCONFIG_NO_TRANSLITERATION
+    if((!f)||(!f->fTranslit))
+        return;
+#endif
+
+    ufile_flush_translit(f);
+
+#if !UCONFIG_NO_TRANSLITERATION
+    if(f->fTranslit->translit)
+        utrans_close(f->fTranslit->translit);
+
+    if(f->fTranslit->buffer)
+    {
+        uprv_free(f->fTranslit->buffer);
+    }
+
+    uprv_free(f->fTranslit);
+    f->fTranslit = NULL;
+#endif
+}
+
+
+/* Input/output */
+
+U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fputs(const UChar    *s,
+        UFILE        *f)
+{
+    int32_t count = u_file_write(s, u_strlen(s), f);
+    count += u_file_write(DELIMITERS, DELIMITERS_LEN, f);
+    return count;
+}
+
+U_CAPI UChar32 U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fputc(UChar32      uc,
+        UFILE        *f)
+{
+    UChar buf[2];
+    int32_t idx = 0;
+    UBool isError = FALSE;
+
+    U16_APPEND(buf, idx, UPRV_LENGTHOF(buf), uc, isError);
+    if (isError) {
+        return U_EOF;
+    }
+    return u_file_write(buf, idx, f) == idx ? uc : U_EOF;
+}
+
+
+U_CFUNC int32_t U_EXPORT2
+u_file_write_flush(const UChar *chars,
+                   int32_t     count,
+                   UFILE       *f,
+                   UBool       flushIO,
+                   UBool       flushTranslit)
+{
+    /* Set up conversion parameters */
+    UErrorCode  status       = U_ZERO_ERROR;
+    const UChar *mySource    = chars;
+    const UChar *mySourceBegin;
+    const UChar *mySourceEnd;
+    char        charBuffer[UFILE_CHARBUFFER_SIZE];
+    char        *myTarget   = charBuffer;
+    int32_t     written      = 0;
+    int32_t     numConverted = 0;
+
+    if (count < 0) {
+        count = u_strlen(chars);
+    }
+
+#if !UCONFIG_NO_TRANSLITERATION
+    if((f->fTranslit) && (f->fTranslit->translit))
+    {
+        /* Do the transliteration */
+        mySource = u_file_translit(f, chars, &count, flushTranslit);
+    }
+#endif
+
+    /* Write to a string. */
+    if (!f->fFile) {
+        int32_t charsLeft = (int32_t)(f->str.fLimit - f->str.fPos);
+        if (flushIO && charsLeft > count) {
+            count++;
+        }
+        written = ufmt_min(count, charsLeft);
+        u_strncpy(f->str.fPos, mySource, written);
+        f->str.fPos += written;
+        return written;
+    }
+
+    mySourceEnd = mySource + count;
+
+    /* Perform the conversion in a loop */
+    do {
+        mySourceBegin = mySource; /* beginning location for this loop */
+        status     = U_ZERO_ERROR;
+        if(f->fConverter != NULL) { /* We have a valid converter */
+            ucnv_fromUnicode(f->fConverter,
+                &myTarget,
+                charBuffer + UFILE_CHARBUFFER_SIZE,
+                &mySource,
+                mySourceEnd,
+                NULL,
+                flushIO,
+                &status);
+        } else { /*weiv: do the invariant conversion */
+            int32_t convertChars = (int32_t) (mySourceEnd - mySource);
+            if (convertChars > UFILE_CHARBUFFER_SIZE) {
+                convertChars = UFILE_CHARBUFFER_SIZE;
+                status = U_BUFFER_OVERFLOW_ERROR;
+            }
+            u_UCharsToChars(mySource, myTarget, convertChars);
+            mySource += convertChars;
+            myTarget += convertChars;
+        }
+        numConverted = (int32_t)(myTarget - charBuffer);
+
+        if (numConverted > 0) {
+            /* write the converted bytes */
+            fwrite(charBuffer,
+                sizeof(char),
+                numConverted,
+                f->fFile);
+
+            written     += (int32_t) (mySource - mySourceBegin);
+        }
+        myTarget     = charBuffer;
+    }
+    while(status == U_BUFFER_OVERFLOW_ERROR);
+
+    /* return # of chars written */
+    return written;
+}
+
+U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_file_write(    const UChar     *chars,
+             int32_t        count,
+             UFILE         *f)
+{
+    return u_file_write_flush(chars,count,f,FALSE,FALSE);
+}
+
+
+/* private function used for buffering input */
+void
+ufile_fill_uchar_buffer(UFILE *f)
+{
+    UErrorCode  status;
+    const char  *mySource;
+    const char  *mySourceEnd;
+    UChar       *myTarget;
+    int32_t     bufferSize;
+    int32_t     maxCPBytes;
+    int32_t     bytesRead;
+    int32_t     availLength;
+    int32_t     dataSize;
+    char        charBuffer[UFILE_CHARBUFFER_SIZE];
+    u_localized_string *str;
+
+    if (f->fFile == NULL) {
+        /* There is nothing to do. It's a string. */
+        return;
+    }
+
+    str = &f->str;
+    dataSize = (int32_t)(str->fLimit - str->fPos);
+    if (f->fFileno == 0 && dataSize > 0) {
+        /* Don't read from stdin too many times. There is still some data. */
+        return;
+    }
+
+    /* shift the buffer if it isn't empty */
+    if(dataSize != 0) {
+        uprv_memmove(f->fUCBuffer, str->fPos, dataSize * sizeof(UChar)); /* not accessing beyond memory */
+    }
+
+
+    /* record how much buffer space is available */
+    availLength = UFILE_UCHARBUFFER_SIZE - dataSize;
+
+    /* Determine the # of codepage bytes needed to fill our UChar buffer */
+    /* weiv: if converter is NULL, we use invariant converter with charwidth = 1)*/
+    maxCPBytes = availLength / (f->fConverter!=NULL?(2*ucnv_getMinCharSize(f->fConverter)):1);
+
+    /* Read in the data to convert */
+    if (f->fFileno == 0) {
+        /* Special case. Read from stdin one line at a time. */
+        char *retStr = fgets(charBuffer, ufmt_min(maxCPBytes, UFILE_CHARBUFFER_SIZE), f->fFile);
+        bytesRead = (int32_t)(retStr ? uprv_strlen(charBuffer) : 0);
+    }
+    else {
+        /* A normal file */
+        bytesRead = (int32_t)fread(charBuffer,
+            sizeof(char),
+            ufmt_min(maxCPBytes, UFILE_CHARBUFFER_SIZE),
+            f->fFile);
+    }
+
+    /* Set up conversion parameters */
+    status      = U_ZERO_ERROR;
+    mySource    = charBuffer;
+    mySourceEnd = charBuffer + bytesRead;
+    myTarget    = f->fUCBuffer + dataSize;
+    bufferSize  = UFILE_UCHARBUFFER_SIZE;
+
+    if(f->fConverter != NULL) { /* We have a valid converter */
+        /* Perform the conversion */
+        ucnv_toUnicode(f->fConverter,
+            &myTarget,
+            f->fUCBuffer + bufferSize,
+            &mySource,
+            mySourceEnd,
+            NULL,
+            (UBool)(feof(f->fFile) != 0),
+            &status);
+
+    } else { /*weiv: do the invariant conversion */
+        u_charsToUChars(mySource, myTarget, bytesRead);
+        myTarget += bytesRead;
+    }
+
+    /* update the pointers into our array */
+    str->fPos    = str->fBuffer;
+    str->fLimit  = myTarget;
+}
+
+U_CAPI UChar* U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fgets(UChar        *s,
+        int32_t       n,
+        UFILE        *f)
+{
+    int32_t dataSize;
+    int32_t count;
+    UChar *alias;
+    const UChar *limit;
+    UChar *sItr;
+    UChar currDelim = 0;
+    u_localized_string *str;
+
+    if (n <= 0) {
+        /* Caller screwed up. We need to write the null terminatior. */
+        return NULL;
+    }
+
+    /* fill the buffer if needed */
+    str = &f->str;
+    if (str->fPos >= str->fLimit) {
+        ufile_fill_uchar_buffer(f);
+    }
+
+    /* subtract 1 from n to compensate for the terminator */
+    --n;
+
+    /* determine the amount of data in the buffer */
+    dataSize = (int32_t)(str->fLimit - str->fPos);
+
+    /* if 0 characters were left, return 0 */
+    if (dataSize == 0)
+        return NULL;
+
+    /* otherwise, iteratively fill the buffer and copy */
+    count = 0;
+    sItr = s;
+    currDelim = 0;
+    while (dataSize > 0 && count < n) {
+        alias = str->fPos;
+
+        /* Find how much to copy */
+        if (dataSize < (n - count)) {
+            limit = str->fLimit;
+        }
+        else {
+            limit = alias + (n - count);
+        }
+
+        if (!currDelim) {
+            /* Copy UChars until we find the first occurrence of a delimiter character */
+            while (alias < limit && !IS_FIRST_STRING_DELIMITER(*alias)) {
+                count++;
+                *(sItr++) = *(alias++);
+            }
+            /* Preserve the newline */
+            if (alias < limit && IS_FIRST_STRING_DELIMITER(*alias)) {
+                if (CAN_HAVE_COMBINED_STRING_DELIMITER(*alias)) {
+                    currDelim = *alias;
+                }
+                else {
+                    currDelim = 1;  /* This isn't a newline, but it's used to say
+                                    that we should break later. We've checked all
+                                    possible newline combinations even across buffer
+                                    boundaries. */
+                }
+                count++;
+                *(sItr++) = *(alias++);
+            }
+        }
+        /* If we have a CRLF combination, preserve that too. */
+        if (alias < limit) {
+            if (currDelim && IS_COMBINED_STRING_DELIMITER(currDelim, *alias)) {
+                count++;
+                *(sItr++) = *(alias++);
+            }
+            currDelim = 1;  /* This isn't a newline, but it's used to say
+                            that we should break later. We've checked all
+                            possible newline combinations even across buffer
+                            boundaries. */
+        }
+
+        /* update the current buffer position */
+        str->fPos = alias;
+
+        /* if we found a delimiter */
+        if (currDelim == 1) {
+            /* break out */
+            break;
+        }
+
+        /* refill the buffer */
+        ufile_fill_uchar_buffer(f);
+
+        /* determine the amount of data in the buffer */
+        dataSize = (int32_t)(str->fLimit - str->fPos);
+    }
+
+    /* add the terminator and return s */
+    *sItr = 0x0000;
+    return s;
+}
+
+U_CFUNC UBool U_EXPORT2
+ufile_getch(UFILE *f, UChar *ch)
+{
+    UBool isValidChar = FALSE;
+
+    *ch = U_EOF;
+    /* if we have an available character in the buffer, return it */
+    if(f->str.fPos < f->str.fLimit){
+        *ch = *(f->str.fPos)++;
+        isValidChar = TRUE;
+    }
+    else {
+        /* otherwise, fill the buffer and return the next character */
+        if(f->str.fPos >= f->str.fLimit) {
+            ufile_fill_uchar_buffer(f);
+        }
+        if(f->str.fPos < f->str.fLimit) {
+            *ch = *(f->str.fPos)++;
+            isValidChar = TRUE;
+        }
+    }
+    return isValidChar;
+}
+
+U_CAPI UChar U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fgetc(UFILE        *f)
+{
+    UChar ch;
+    ufile_getch(f, &ch);
+    return ch;
+}
+
+U_CFUNC UBool U_EXPORT2
+ufile_getch32(UFILE *f, UChar32 *c32)
+{
+    UBool isValidChar = FALSE;
+    u_localized_string *str;
+
+    *c32 = U_EOF;
+
+    /* Fill the buffer if it is empty */
+    str = &f->str;
+    if (f && str->fPos + 1 >= str->fLimit) {
+        ufile_fill_uchar_buffer(f);
+    }
+
+    /* Get the next character in the buffer */
+    if (str->fPos < str->fLimit) {
+        *c32 = *(str->fPos)++;
+        if (U_IS_LEAD(*c32)) {
+            if (str->fPos < str->fLimit) {
+                UChar c16 = *(str->fPos)++;
+                *c32 = U16_GET_SUPPLEMENTARY(*c32, c16);
+                isValidChar = TRUE;
+            }
+            else {
+                *c32 = U_EOF;
+            }
+        }
+        else {
+            isValidChar = TRUE;
+        }
+    }
+
+    return isValidChar;
+}
+
+U_CAPI UChar32 U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fgetcx(UFILE        *f)
+{
+    UChar32 ch;
+    ufile_getch32(f, &ch);
+    return ch;
+}
+
+U_CAPI UChar32 U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_fungetc(UChar32        ch,
+    UFILE        *f)
+{
+    u_localized_string *str;
+
+    str = &f->str;
+
+    /* if we're at the beginning of the buffer, sorry! */
+    if (str->fPos == str->fBuffer
+        || (U_IS_LEAD(ch) && (str->fPos - 1) == str->fBuffer))
+    {
+        ch = U_EOF;
+    }
+    else {
+        /* otherwise, put the character back */
+        /* Remember, read them back on in the reverse order. */
+        if (U_IS_LEAD(ch)) {
+            if (*--(str->fPos) != U16_TRAIL(ch)
+                || *--(str->fPos) != U16_LEAD(ch))
+            {
+                ch = U_EOF;
+            }
+        }
+        else if (*--(str->fPos) != ch) {
+            ch = U_EOF;
+        }
+    }
+    return ch;
+}
+
+U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
+u_file_read(    UChar        *chars,
+    int32_t        count,
+    UFILE         *f)
+{
+    int32_t dataSize;
+    int32_t read = 0;
+    u_localized_string *str = &f->str;
+
+    do {
+
+        /* determine the amount of data in the buffer */
+        dataSize = (int32_t)(str->fLimit - str->fPos);
+        if (dataSize <= 0) {
+            /* fill the buffer */
+            ufile_fill_uchar_buffer(f);
+            dataSize = (int32_t)(str->fLimit - str->fPos);
+        }
+
+        /* Make sure that we don't read too much */
+        if (dataSize > (count - read)) {
+            dataSize = count - read;
+        }
+
+        /* copy the current data in the buffer */
+        memcpy(chars + read, str->fPos, dataSize * sizeof(UChar));
+
+        /* update number of items read */
+        read += dataSize;
+
+        /* update the current buffer position */
+        str->fPos += dataSize;
+    }
+    while (dataSize != 0 && read < count);
+
+    return read;
+}
+#endif
diff --git a/deps/icu-small/source/io/ustream.cpp b/deps/icu-small/source/io/ustream.cpp
new file mode 100644
index 00000000000000..25c54eb55532f9
--- /dev/null
+++ b/deps/icu-small/source/io/ustream.cpp
@@ -0,0 +1,171 @@
+/*
+**********************************************************************
+*   Copyright (C) 2001-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*  FILE NAME : ustream.cpp
+*
+*   Modification History:
+*
+*   Date        Name        Description
+*   06/25/2001  grhoten     Move iostream from unistr.h to here
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/uobject.h"
+#include "unicode/ustream.h"
+#include "unicode/ucnv.h"
+#include "unicode/uchar.h"
+#include "unicode/utf16.h"
+#include "ustr_cnv.h"
+#include "cmemory.h"
+#include <string.h>
+
+// console IO
+
+#if U_IOSTREAM_SOURCE >= 199711
+
+#define STD_NAMESPACE std::
+
+#define STD_OSTREAM STD_NAMESPACE ostream
+#define STD_ISTREAM STD_NAMESPACE istream
+
+U_NAMESPACE_BEGIN
+
+U_IO_API STD_OSTREAM & U_EXPORT2
+operator<<(STD_OSTREAM& stream, const UnicodeString& str)
+{
+    if(str.length() > 0) {
+        char buffer[200];
+        UConverter *converter;
+        UErrorCode errorCode = U_ZERO_ERROR;
+
+        // use the default converter to convert chunks of text
+        converter = u_getDefaultConverter(&errorCode);
+        if(U_SUCCESS(errorCode)) {
+            const UChar *us = str.getBuffer();
+            const UChar *uLimit = us + str.length();
+            char *s, *sLimit = buffer + (sizeof(buffer) - 1);
+            do {
+                errorCode = U_ZERO_ERROR;
+                s = buffer;
+                ucnv_fromUnicode(converter, &s, sLimit, &us, uLimit, 0, FALSE, &errorCode);
+                *s = 0;
+
+                // write this chunk
+                if(s > buffer) {
+                    stream << buffer;
+                }
+            } while(errorCode == U_BUFFER_OVERFLOW_ERROR);
+            u_releaseDefaultConverter(converter);
+        }
+    }
+
+/*    stream.flush();*/
+    return stream;
+}
+
+U_IO_API STD_ISTREAM & U_EXPORT2
+operator>>(STD_ISTREAM& stream, UnicodeString& str)
+{
+    // This is like ICU status checking.
+    if (stream.fail()) {
+        return stream;
+    }
+
+    /* ipfx should eat whitespace when ios::skipws is set */
+    UChar uBuffer[16];
+    char buffer[16];
+    int32_t idx = 0;
+    UConverter *converter;
+    UErrorCode errorCode = U_ZERO_ERROR;
+
+    // use the default converter to convert chunks of text
+    converter = u_getDefaultConverter(&errorCode);
+    if(U_SUCCESS(errorCode)) {
+        UChar *us = uBuffer;
+        const UChar *uLimit = uBuffer + UPRV_LENGTHOF(uBuffer);
+        const char *s, *sLimit;
+        char ch;
+        UChar ch32;
+        UBool initialWhitespace = TRUE;
+        UBool continueReading = TRUE;
+
+        /* We need to consume one byte at a time to see what is considered whitespace. */
+        while (continueReading) {
+            ch = stream.get();
+            if (stream.eof()) {
+                // The EOF is only set after the get() of an unavailable byte.
+                if (!initialWhitespace) {
+                    stream.clear(stream.eofbit);
+                }
+                continueReading = FALSE;
+            }
+            sLimit = &ch + (int)continueReading;
+            us = uBuffer;
+            s = &ch;
+            errorCode = U_ZERO_ERROR;
+            /*
+            Since we aren't guaranteed to see the state before this call,
+            this code won't work on stateful encodings like ISO-2022 or an EBCDIC stateful encoding.
+            We flush on the last byte to ensure that we output truncated multibyte characters.
+            */
+            ucnv_toUnicode(converter, &us, uLimit, &s, sLimit, 0, !continueReading, &errorCode);
+            if(U_FAILURE(errorCode)) {
+                /* Something really bad happened. setstate() isn't always an available API */
+                stream.clear(stream.failbit);
+                goto STOP_READING;
+            }
+            /* Was the character consumed? */
+            if (us != uBuffer) {
+                /* Reminder: ibm-1390 & JISX0213 can output 2 Unicode code points */
+                int32_t uBuffSize = us-uBuffer;
+                int32_t uBuffIdx = 0;
+                while (uBuffIdx < uBuffSize) {
+                    U16_NEXT(uBuffer, uBuffIdx, uBuffSize, ch32);
+                    if (u_isWhitespace(ch32)) {
+                        if (!initialWhitespace) {
+                            buffer[idx++] = ch;
+                            while (idx > 0) {
+                                stream.putback(buffer[--idx]);
+                            }
+                            goto STOP_READING;
+                        }
+                        /* else skip intialWhitespace */
+                    }
+                    else {
+                        if (initialWhitespace) {
+                            /*
+                            When initialWhitespace is TRUE, we haven't appended any
+                            character yet.  This is where we truncate the string,
+                            to avoid modifying the string before we know if we can
+                            actually read from the stream.
+                            */
+                            str.truncate(0);
+                            initialWhitespace = FALSE;
+                        }
+                        str.append(ch32);
+                    }
+                }
+                idx = 0;
+            }
+            else {
+                buffer[idx++] = ch;
+            }
+        }
+STOP_READING:
+        u_releaseDefaultConverter(converter);
+    }
+
+/*    stream.flush();*/
+    return stream;
+}
+
+U_NAMESPACE_END
+
+#endif
+#endif
diff --git a/deps/icu-small/source/stubdata/stubdata.c b/deps/icu-small/source/stubdata/stubdata.c
new file mode 100644
index 00000000000000..2f1d41191ff091
--- /dev/null
+++ b/deps/icu-small/source/stubdata/stubdata.c
@@ -0,0 +1,72 @@
+/******************************************************************************
+*
+*   Copyright (C) 2001, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  stubdata.c
+*
+*   Define initialized data that will build into a valid, but empty
+*   ICU data library.  Used to bootstrap the ICU build, which has these
+*   dependencies:
+*       ICU Common library depends on ICU data
+*       ICU data requires data building tools.
+*       ICU data building tools require the ICU common library.
+*
+*   The stub data library (for which this file is the source) is sufficient
+*   for running the data building tools.
+*
+*/
+#include "unicode/utypes.h"
+#include "unicode/udata.h"
+#include "unicode/uversion.h"
+
+
+typedef struct {
+    uint16_t headerSize;
+    uint8_t magic1, magic2;
+    UDataInfo info;
+    char padding[8];
+    uint32_t count, reserved;
+    /*
+    const struct {
+    const char *const name;
+    const void *const data;
+    } toc[1];
+    */
+   int   fakeNameAndData[4];       /* TODO:  Change this header type from */
+                                   /*        pointerTOC to OffsetTOC.     */
+} ICU_Data_Header;
+
+U_EXPORT const ICU_Data_Header U_ICUDATA_ENTRY_POINT = {
+    32,          /* headerSize */
+    0xda,        /* magic1,  (see struct MappedData in udata.c)  */
+    0x27,        /* magic2     */
+    {            /*UDataInfo   */
+        sizeof(UDataInfo),      /* size        */
+        0,                      /* reserved    */
+
+#if U_IS_BIG_ENDIAN
+        1,
+#else
+        0,
+#endif
+
+        U_CHARSET_FAMILY,
+        sizeof(UChar),
+        0,               /* reserved      */
+        {                /* data format identifier */
+           0x54, 0x6f, 0x43, 0x50}, /* "ToCP" */
+           {1, 0, 0, 0},   /* format version major, minor, milli, micro */
+           {0, 0, 0, 0}    /* dataVersion   */
+    },
+    {0,0,0,0,0,0,0,0},  /* Padding[8]   */
+    0,                  /* count        */
+    0,                  /* Reserved     */
+    {                   /*  TOC structure */
+/*        {    */
+          0 , 0 , 0, 0  /* name and data entries.  Count says there are none,  */
+                        /*  but put one in just in case.                       */
+/*        }  */
+    }
+};
diff --git a/deps/icu-small/source/tools/genccode/genccode.c b/deps/icu-small/source/tools/genccode/genccode.c
new file mode 100644
index 00000000000000..58f5c2e8e0a713
--- /dev/null
+++ b/deps/icu-small/source/tools/genccode/genccode.c
@@ -0,0 +1,197 @@
+/*
+ *******************************************************************************
+ *   Copyright (C) 1999-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ *   file name:  gennames.c
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 1999nov01
+ *   created by: Markus W. Scherer
+ *
+ *   This program reads a binary file and creates a C source code file
+ *   with a byte array that contains the data of the binary file.
+ *
+ *   12/09/1999  weiv    Added multiple file handling
+ */
+
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_HAS_WIN32_API
+#   define VC_EXTRALEAN
+#   define WIN32_LEAN_AND_MEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+#include <windows.h>
+#include <time.h>
+#endif
+
+#if U_PLATFORM_IS_LINUX_BASED && U_HAVE_ELF_H
+#   define U_ELF
+#endif
+
+#ifdef U_ELF
+#   include <elf.h>
+#   if defined(ELFCLASS64)
+#       define U_ELF64
+#   endif
+    /* Old elf.h headers may not have EM_X86_64, or have EM_X8664 instead. */
+#   ifndef EM_X86_64
+#       define EM_X86_64 62
+#   endif
+#   define ICU_ENTRY_OFFSET 0
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "unicode/putil.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "filestrm.h"
+#include "toolutil.h"
+#include "unicode/uclean.h"
+#include "uoptions.h"
+#include "pkg_genc.h"
+
+enum {
+  kOptHelpH = 0,
+  kOptHelpQuestionMark,
+  kOptDestDir,
+  kOptName,
+  kOptEntryPoint,
+#ifdef CAN_GENERATE_OBJECTS
+  kOptObject,
+  kOptMatchArch,
+#endif
+  kOptFilename,
+  kOptAssembly
+};
+
+static UOption options[]={
+/*0*/UOPTION_HELP_H,
+     UOPTION_HELP_QUESTION_MARK,
+     UOPTION_DESTDIR,
+     UOPTION_DEF("name", 'n', UOPT_REQUIRES_ARG),
+     UOPTION_DEF("entrypoint", 'e', UOPT_REQUIRES_ARG),
+#ifdef CAN_GENERATE_OBJECTS
+/*5*/UOPTION_DEF("object", 'o', UOPT_NO_ARG),
+     UOPTION_DEF("match-arch", 'm', UOPT_REQUIRES_ARG),
+#endif
+     UOPTION_DEF("filename", 'f', UOPT_REQUIRES_ARG),
+     UOPTION_DEF("assembly", 'a', UOPT_REQUIRES_ARG)
+};
+
+#define CALL_WRITECCODE     'c'
+#define CALL_WRITEASSEMBLY  'a'
+#define CALL_WRITEOBJECT    'o'
+extern int
+main(int argc, char* argv[]) {
+    UBool verbose = TRUE;
+    char writeCode;
+
+    U_MAIN_INIT_ARGS(argc, argv);
+
+    options[kOptDestDir].value = ".";
+
+    /* read command line options */
+    argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
+
+    /* error handling, printing usage message */
+    if(argc<0) {
+        fprintf(stderr,
+            "error in command line argument \"%s\"\n",
+            argv[-argc]);
+    }
+    if(argc<0 || options[kOptHelpH].doesOccur || options[kOptHelpQuestionMark].doesOccur) {
+        fprintf(stderr,
+            "usage: %s [-options] filename1 filename2 ...\n"
+            "\tread each binary input file and \n"
+            "\tcreate a .c file with a byte array that contains the input file's data\n"
+            "options:\n"
+            "\t-h or -? or --help  this usage text\n"
+            "\t-d or --destdir     destination directory, followed by the path\n"
+            "\t-n or --name        symbol prefix, followed by the prefix\n"
+            "\t-e or --entrypoint  entry point name, followed by the name (_dat will be appended)\n"
+            "\t-r or --revision    Specify a version\n"
+            , argv[0]);
+#ifdef CAN_GENERATE_OBJECTS
+        fprintf(stderr,
+            "\t-o or --object      write a .obj file instead of .c\n"
+            "\t-m or --match-arch file.o  match the architecture (CPU, 32/64 bits) of the specified .o\n"
+            "\t                    ELF format defaults to i386. Windows defaults to the native platform.\n");
+#endif
+        fprintf(stderr,
+            "\t-f or --filename    Specify an alternate base filename. (default: symbolname_typ)\n"
+            "\t-a or --assembly    Create assembly file. (possible values are: ");
+
+        printAssemblyHeadersToStdErr();
+    } else {
+        const char *message, *filename;
+        /* TODO: remove void (*writeCode)(const char *, const char *); */
+
+        if(options[kOptAssembly].doesOccur) {
+            message="generating assembly code for %s\n";
+            writeCode = CALL_WRITEASSEMBLY;
+            /* TODO: remove writeCode=&writeAssemblyCode; */
+
+            if (!checkAssemblyHeaderName(options[kOptAssembly].value)) {
+                fprintf(stderr,
+                    "Assembly type \"%s\" is unknown.\n", options[kOptAssembly].value);
+                return -1;
+            }
+        }
+#ifdef CAN_GENERATE_OBJECTS
+        else if(options[kOptObject].doesOccur) {
+            message="generating object code for %s\n";
+            writeCode = CALL_WRITEOBJECT;
+            /* TODO: remove writeCode=&writeObjectCode; */
+        }
+#endif
+        else
+        {
+            message="generating C code for %s\n";
+            writeCode = CALL_WRITECCODE;
+            /* TODO: remove writeCode=&writeCCode; */
+        }
+        while(--argc) {
+            filename=getLongPathname(argv[argc]);
+            if (verbose) {
+                fprintf(stdout, message, filename);
+            }
+
+            switch (writeCode) {
+            case CALL_WRITECCODE:
+                writeCCode(filename, options[kOptDestDir].value,
+                           options[kOptName].doesOccur ? options[kOptName].value : NULL,
+                           options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
+                           NULL);
+                break;
+            case CALL_WRITEASSEMBLY:
+                writeAssemblyCode(filename, options[kOptDestDir].value,
+                                  options[kOptEntryPoint].doesOccur ? options[kOptEntryPoint].value : NULL,
+                                  options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
+                                  NULL);
+                break;
+#ifdef CAN_GENERATE_OBJECTS
+            case CALL_WRITEOBJECT:
+                writeObjectCode(filename, options[kOptDestDir].value,
+                                options[kOptEntryPoint].doesOccur ? options[kOptEntryPoint].value : NULL,
+                                options[kOptMatchArch].doesOccur ? options[kOptMatchArch].value : NULL,
+                                options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
+                                NULL);
+                break;
+#endif
+            default:
+                /* Should never occur. */
+                break;
+            }
+            /* TODO: remove writeCode(filename, options[kOptDestDir].value); */
+        }
+    }
+
+    return 0;
+}
diff --git a/deps/icu-small/source/tools/gencmn/gencmn.c b/deps/icu-small/source/tools/gencmn/gencmn.c
new file mode 100644
index 00000000000000..a6498ce6a977e0
--- /dev/null
+++ b/deps/icu-small/source/tools/gencmn/gencmn.c
@@ -0,0 +1,124 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  gencmn.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999nov01
+*   created by: Markus W. Scherer
+*
+*   This program reads a list of data files and combines them
+*   into one common, memory-mappable file.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "filestrm.h"
+#include "toolutil.h"
+#include "unicode/uclean.h"
+#include "unewdata.h"
+#include "uoptions.h"
+#include "putilimp.h"
+#include "pkg_gencmn.h"
+
+static UOption options[]={
+/*0*/ UOPTION_HELP_H,
+/*1*/ UOPTION_HELP_QUESTION_MARK,
+/*2*/ UOPTION_VERBOSE,
+/*3*/ UOPTION_COPYRIGHT,
+/*4*/ UOPTION_DESTDIR,
+/*5*/ UOPTION_DEF( "comment", 'C', UOPT_REQUIRES_ARG),
+/*6*/ UOPTION_DEF( "name", 'n', UOPT_REQUIRES_ARG),
+/*7*/ UOPTION_DEF( "type", 't', UOPT_REQUIRES_ARG),
+/*8*/ UOPTION_DEF( "source", 'S', UOPT_NO_ARG),
+/*9*/ UOPTION_DEF( "entrypoint", 'e', UOPT_REQUIRES_ARG),
+/*10*/UOPTION_SOURCEDIR,
+};
+
+extern int
+main(int argc, char* argv[]) {
+    UBool sourceTOC, verbose;
+    uint32_t maxSize;
+
+    U_MAIN_INIT_ARGS(argc, argv);
+
+    /* preset then read command line options */
+    argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
+
+    /* error handling, printing usage message */
+    if(argc<0) {
+        fprintf(stderr,
+            "error in command line argument \"%s\"\n",
+            argv[-argc]);
+    } else if(argc<2) {
+        argc=-1;
+    }
+
+    if(argc<0 || options[0].doesOccur || options[1].doesOccur) {
+        FILE *where = argc < 0 ? stderr : stdout;
+
+        /*
+         * Broken into chucks because the C89 standard says the minimum
+         * required supported string length is 509 bytes.
+         */
+        fprintf(where,
+                "%csage: %s [ -h, -?, --help ] [ -v, --verbose ] [ -c, --copyright ] [ -C, --comment comment ] [ -d, --destdir dir ] [ -n, --name filename ] [ -t, --type filetype ] [ -S, --source tocfile ] [ -e, --entrypoint name ] maxsize listfile\n", argc < 0 ? 'u' : 'U', *argv);
+        if (options[0].doesOccur || options[1].doesOccur) {
+            fprintf(where, "\n"
+                "Read the list file (default: standard input) and create a common data\n"
+                "file from specified files. Omit any files larger than maxsize, if maxsize > 0.\n");
+            fprintf(where, "\n"
+            "Options:\n"
+            "\t-h, -?, --help              this usage text\n"
+            "\t-v, --verbose               verbose output\n"
+            "\t-c, --copyright             include the ICU copyright notice\n"
+            "\t-C, --comment comment       include a comment string\n"
+            "\t-d, --destdir dir           destination directory\n");
+            fprintf(where,
+            "\t-n, --name filename         output filename, without .type extension\n"
+            "\t                            (default: " U_ICUDATA_NAME ")\n"
+            "\t-t, --type filetype         type of the destination file\n"
+            "\t                            (default: \" dat \")\n"
+            "\t-S, --source tocfile        write a .c source file with the table of\n"
+            "\t                            contents\n"
+            "\t-e, --entrypoint name       override the c entrypoint name\n"
+            "\t                            (default: \"<name>_<type>\")\n");
+        }
+        return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
+    }
+
+    sourceTOC=options[8].doesOccur;
+
+    verbose = options[2].doesOccur;
+
+    maxSize=(uint32_t)uprv_strtoul(argv[1], NULL, 0);
+
+    createCommonDataFile(options[4].doesOccur ? options[4].value : NULL,
+                         options[6].doesOccur ? options[6].value : NULL,
+                         options[9].doesOccur ? options[9].value : options[6].doesOccur ? options[6].value : NULL,
+                         options[7].doesOccur ? options[7].value : NULL,
+                         options[10].doesOccur ? options[10].value : NULL,
+                         options[3].doesOccur ? U_COPYRIGHT_STRING : options[5].doesOccur ? options[5].value : NULL,
+                         argc == 2 ? NULL : argv[2],
+                         maxSize, sourceTOC, verbose, NULL);
+
+    return 0;
+}
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/tools/genrb/derb.cpp b/deps/icu-small/source/tools/genrb/derb.cpp
new file mode 100644
index 00000000000000..3d2507bc14e23f
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/derb.cpp
@@ -0,0 +1,655 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  derb.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000sep6
+*   created by: Vladimir Weinstein as an ICU workshop example
+*   maintained by: Yves Arrouye <yves@realnames.com>
+*/
+
+#include "unicode/stringpiece.h"
+#include "unicode/ucnv.h"
+#include "unicode/unistr.h"
+#include "unicode/ustring.h"
+#include "unicode/putil.h"
+#include "unicode/ustdio.h"
+
+#include "charstr.h"
+#include "uresimp.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uoptions.h"
+#include "toolutil.h"
+#include "ustrfmt.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#define DERB_VERSION "1.1"
+
+#define DERB_DEFAULT_TRUNC 80
+
+static const int32_t indentsize = 4;
+static int32_t truncsize = DERB_DEFAULT_TRUNC;
+static UBool opt_truncate = FALSE;
+
+static const char *getEncodingName(const char *encoding);
+static void reportError(const char *pname, UErrorCode *status, const char *when);
+static UChar *quotedString(const UChar *string);
+static void printOutBundle(UFILE *out, UResourceBundle *resource, int32_t indent, const char *pname, UErrorCode *status);
+static void printString(UFILE *out, const UChar *str, int32_t len);
+static void printCString(UFILE *out, const char *str, int32_t len);
+static void printIndent(UFILE *out, int32_t indent);
+static void printHex(UFILE *out, uint8_t what);
+
+static UOption options[]={
+    UOPTION_HELP_H,
+    UOPTION_HELP_QUESTION_MARK,
+/* 2 */    UOPTION_ENCODING,
+/* 3 */    { "to-stdout", NULL, NULL, NULL, 'c', UOPT_NO_ARG, 0 } ,
+/* 4 */    { "truncate", NULL, NULL, NULL, 't', UOPT_OPTIONAL_ARG, 0 },
+/* 5 */    UOPTION_VERBOSE,
+/* 6 */    UOPTION_DESTDIR,
+/* 7 */    UOPTION_SOURCEDIR,
+/* 8 */    { "bom", NULL, NULL, NULL, 0, UOPT_NO_ARG, 0 },
+/* 9 */    UOPTION_ICUDATADIR,
+/* 10 */   UOPTION_VERSION,
+/* 11 */   { "suppressAliases", NULL, NULL, NULL, 'A', UOPT_NO_ARG, 0 },
+};
+
+static UBool verbose = FALSE;
+static UBool suppressAliases = FALSE;
+static UFILE *ustderr = NULL;
+
+extern int
+main(int argc, char* argv[]) {
+    const char *encoding = NULL;
+    const char *outputDir = NULL; /* NULL = no output directory, use current */
+    const char *inputDir  = ".";
+    int tostdout = 0;
+    int prbom = 0;
+
+    const char *pname;
+
+    UResourceBundle *bundle = NULL;
+    int32_t i = 0;
+
+    const char* arg;
+
+    /* Get the name of tool. */
+    pname = uprv_strrchr(*argv, U_FILE_SEP_CHAR);
+#if U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR
+    if (!pname) {
+        pname = uprv_strrchr(*argv, U_FILE_ALT_SEP_CHAR);
+    }
+#endif
+    if (!pname) {
+        pname = *argv;
+    } else {
+        ++pname;
+    }
+
+    /* error handling, printing usage message */
+    argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
+
+    /* error handling, printing usage message */
+    if(argc<0) {
+        fprintf(stderr,
+            "%s: error in command line argument \"%s\"\n", pname,
+            argv[-argc]);
+    }
+    if(argc<0 || options[0].doesOccur || options[1].doesOccur) {
+        fprintf(argc < 0 ? stderr : stdout,
+            "%csage: %s [ -h, -?, --help ] [ -V, --version ]\n"
+            " [ -v, --verbose ] [ -e, --encoding encoding ] [ --bom ]\n"
+            " [ -t, --truncate [ size ] ]\n"
+            " [ -s, --sourcedir source ] [ -d, --destdir destination ]\n"
+            " [ -i, --icudatadir directory ] [ -c, --to-stdout ]\n"
+            " [ -A, --suppressAliases]\n"
+            " bundle ...\n", argc < 0 ? 'u' : 'U',
+            pname);
+        return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
+    }
+
+    if(options[10].doesOccur) {
+        fprintf(stderr,
+                "%s version %s (ICU version %s).\n"
+                "%s\n",
+                pname, DERB_VERSION, U_ICU_VERSION, U_COPYRIGHT_STRING);
+        return U_ZERO_ERROR;
+    }
+    if(options[2].doesOccur) {
+        encoding = options[2].value;
+    }
+
+    if (options[3].doesOccur) {
+      if(options[2].doesOccur) {
+        fprintf(stderr, "%s: Error: don't specify an encoding (-e) when writing to stdout (-c).\n", pname);
+        return 3;
+      }
+      tostdout = 1;
+    }
+
+    if(options[4].doesOccur) {
+        opt_truncate = TRUE;
+        if(options[4].value != NULL) {
+            truncsize = atoi(options[4].value); /* user defined printable size */
+        } else {
+            truncsize = DERB_DEFAULT_TRUNC; /* we'll use default omitting size */
+        }
+    } else {
+        opt_truncate = FALSE;
+    }
+
+    if(options[5].doesOccur) {
+        verbose = TRUE;
+    }
+
+    if (options[6].doesOccur) {
+        outputDir = options[6].value;
+    }
+
+    if(options[7].doesOccur) {
+        inputDir = options[7].value; /* we'll use users resources */
+    }
+
+    if (options[8].doesOccur) {
+        prbom = 1;
+    }
+
+    if (options[9].doesOccur) {
+        u_setDataDirectory(options[9].value);
+    }
+
+    if (options[11].doesOccur) {
+      suppressAliases = TRUE;
+    }
+
+    fflush(stderr); // use ustderr now.
+    ustderr = u_finit(stderr, NULL, NULL);
+
+    for (i = 1; i < argc; ++i) {
+        static const UChar sp[] = { 0x0020 }; /* " " */
+
+        arg = getLongPathname(argv[i]);
+
+        if (verbose) {
+          u_fprintf(ustderr, "processing bundle \"%s\"\n", argv[i]);
+        }
+
+        icu::CharString locale;
+        UErrorCode status = U_ZERO_ERROR;
+        {
+            const char *p = findBasename(arg);
+            const char *q = uprv_strrchr(p, '.');
+            if (q == NULL) {
+                locale.append(p, status);
+            } else {
+                locale.append(p, (int32_t)(q - p), status);
+            }
+        }
+        if (U_FAILURE(status)) {
+            return status;
+        }
+
+        icu::CharString infile;
+        const char *thename = NULL;
+        UBool fromICUData = !uprv_strcmp(inputDir, "-");
+        if (!fromICUData) {
+            UBool absfilename = *arg == U_FILE_SEP_CHAR;
+#if U_PLATFORM_HAS_WIN32_API
+            if (!absfilename) {
+                absfilename = (uprv_strlen(arg) > 2 && isalpha(arg[0])
+                    && arg[1] == ':' && arg[2] == U_FILE_SEP_CHAR);
+            }
+#endif
+            if (absfilename) {
+                thename = arg;
+            } else {
+                const char *q = uprv_strrchr(arg, U_FILE_SEP_CHAR);
+#if U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR
+                if (q == NULL) {
+                    q = uprv_strrchr(arg, U_FILE_ALT_SEP_CHAR);
+                }
+#endif
+                infile.append(inputDir, status);
+                if(q != NULL) {
+                    infile.appendPathPart(icu::StringPiece(arg, (int32_t)(q - arg)), status);
+                }
+                if (U_FAILURE(status)) {
+                    return status;
+                }
+                thename = infile.data();
+            }
+        }
+        if (thename) {
+            bundle = ures_openDirect(thename, locale.data(), &status);
+        } else {
+            bundle = ures_open(fromICUData ? 0 : inputDir, locale.data(), &status);
+        }
+        if (U_SUCCESS(status)) {
+            UFILE *out = NULL;
+
+            const char *filename = 0;
+            const char *ext = 0;
+
+            if (locale.isEmpty() || !tostdout) {
+                filename = findBasename(arg);
+                ext = uprv_strrchr(filename, '.');
+                if (!ext) {
+                    ext = uprv_strchr(filename, 0);
+                }
+            }
+
+            if (tostdout) {
+                out = u_get_stdout();
+            } else {
+                icu::CharString thefile;
+                if (outputDir) {
+                    thefile.append(outputDir, status);
+                }
+                thefile.appendPathPart(filename, status);
+                if (*ext) {
+                    thefile.truncate(thefile.length() - (int32_t)uprv_strlen(ext));
+                }
+                thefile.append(".txt", status);
+                if (U_FAILURE(status)) {
+                    return status;
+                }
+
+                out = u_fopen(thefile.data(), "w", NULL, encoding);
+                if (!out) {
+                  u_fprintf(ustderr, "%s: couldn't create %s\n", pname, thefile.data());
+                  u_fclose(ustderr);
+                  return 4;
+                }
+            }
+
+            // now, set the callback.
+            ucnv_setFromUCallBack(u_fgetConverter(out), UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_C, 0, 0, &status);
+            if (U_FAILURE(status)) {
+              u_fprintf(ustderr, "%s: couldn't configure converter for encoding\n", pname);
+              u_fclose(ustderr);
+              if(!tostdout) {
+                u_fclose(out);
+              }
+              return 3;
+            }
+
+            if (prbom) { /* XXX: Should be done only for UTFs */
+              u_fputc(0xFEFF, out);
+            }
+            u_fprintf(out, "// -*- Coding: %s; -*-\n//\n", encoding ? encoding : getEncodingName(ucnv_getDefaultName()));
+            u_fprintf(out, "// This file was dumped by derb(8) from ");
+            if (thename) {
+              u_fprintf(out, "%s", thename);
+            } else if (fromICUData) {
+              u_fprintf(out, "the ICU internal %s locale", locale.data());
+            }
+
+            u_fprintf(out, "\n// derb(8) by Vladimir Weinstein and Yves Arrouye\n\n");
+
+            if (!locale.isEmpty()) {
+              u_fprintf(out, "%s", locale.data());
+            } else {
+              u_fprintf(out, "%.*s%.*S", (int32_t)(ext - filename),  filename, UPRV_LENGTHOF(sp), sp);
+            }
+            printOutBundle(out, bundle, 0, pname, &status);
+
+            if (!tostdout) {
+                u_fclose(out);
+            }
+        }
+        else {
+            reportError(pname, &status, "opening resource file");
+        }
+
+        ures_close(bundle);
+    }
+
+    return 0;
+}
+
+static UChar *quotedString(const UChar *string) {
+    int len = u_strlen(string);
+    int alen = len;
+    const UChar *sp;
+    UChar *newstr, *np;
+
+    for (sp = string; *sp; ++sp) {
+        switch (*sp) {
+            case '\n':
+            case 0x0022:
+                ++alen;
+                break;
+        }
+    }
+
+    newstr = (UChar *) uprv_malloc((1 + alen) * U_SIZEOF_UCHAR);
+    for (sp = string, np = newstr; *sp; ++sp) {
+        switch (*sp) {
+            case '\n':
+                *np++ = 0x005C;
+                *np++ = 0x006E;
+                break;
+
+            case 0x0022:
+                *np++ = 0x005C;
+                U_FALLTHROUGH;
+            default:
+                *np++ = *sp;
+                break;
+        }
+    }
+    *np = 0;
+
+    return newstr;
+}
+
+
+static void printString(UFILE *out, const UChar *str, int32_t len) {
+  u_file_write(str, len, out);
+}
+
+static void printCString(UFILE *out, const char *str, int32_t len) {
+  if(len==-1) {
+    u_fprintf(out, "%s", str);
+  } else {
+    u_fprintf(out, "%.*s", len, str);
+  }
+}
+
+static void printIndent(UFILE *out, int32_t indent) {
+    icu::UnicodeString inchar(indent, 0x20, indent);
+    printString(out, inchar.getBuffer(), indent);
+}
+
+static void printHex(UFILE *out, uint8_t what) {
+    static const char map[] = "0123456789ABCDEF";
+    UChar hex[2];
+
+    hex[0] = map[what >> 4];
+    hex[1] = map[what & 0xf];
+
+    printString(out, hex, 2);
+}
+
+static void printOutAlias(UFILE *out,  UResourceBundle *parent, Resource r, const char *key, int32_t indent, const char *pname, UErrorCode *status) {
+    static const UChar cr[] = { 0xA };  // LF
+    int32_t len = 0;
+    const UChar* thestr = res_getAlias(&(parent->fResData), r, &len);
+    UChar *string = quotedString(thestr);
+    if(opt_truncate && len > truncsize) {
+        char msg[128];
+        printIndent(out, indent);
+        sprintf(msg, "// WARNING: this resource, size %li is truncated to %li\n",
+            (long)len, (long)truncsize/2);
+        printCString(out, msg, -1);
+        len = truncsize;
+    }
+    if(U_SUCCESS(*status)) {
+        static const UChar openStr[] = { 0x003A, 0x0061, 0x006C, 0x0069, 0x0061, 0x0073, 0x0020, 0x007B, 0x0020, 0x0022 }; /* ":alias { \"" */
+        static const UChar closeStr[] = { 0x0022, 0x0020, 0x007D, 0x0020 }; /* "\" } " */
+        printIndent(out, indent);
+        if(key != NULL) {
+            printCString(out, key, -1);
+        }
+        printString(out, openStr, UPRV_LENGTHOF(openStr));
+        printString(out, string, len);
+        printString(out, closeStr, UPRV_LENGTHOF(closeStr));
+        if(verbose) {
+            printCString(out, " // ALIAS", -1);
+        }
+        printString(out, cr, UPRV_LENGTHOF(cr));
+    } else {
+        reportError(pname, status, "getting binary value");
+    }
+    uprv_free(string);
+}
+
+static void printOutBundle(UFILE *out, UResourceBundle *resource, int32_t indent, const char *pname, UErrorCode *status)
+{
+    static const UChar cr[] = { 0xA };  // LF
+
+/*    int32_t noOfElements = ures_getSize(resource);*/
+    int32_t i = 0;
+    const char *key = ures_getKey(resource);
+
+    switch(ures_getType(resource)) {
+    case URES_STRING :
+        {
+            int32_t len=0;
+            const UChar* thestr = ures_getString(resource, &len, status);
+            UChar *string = quotedString(thestr);
+
+            /* TODO: String truncation */
+            if(opt_truncate && len > truncsize) {
+                char msg[128];
+                printIndent(out, indent);
+                sprintf(msg, "// WARNING: this resource, size %li is truncated to %li\n",
+                        (long)len, (long)(truncsize/2));
+                printCString(out, msg, -1);
+                len = truncsize/2;
+            }
+            printIndent(out, indent);
+            if(key != NULL) {
+                static const UChar openStr[] = { 0x0020, 0x007B, 0x0020, 0x0022 }; /* " { \"" */
+                static const UChar closeStr[] = { 0x0022, 0x0020, 0x007D }; /* "\" }" */
+                printCString(out, key, (int32_t)uprv_strlen(key));
+                printString(out, openStr, UPRV_LENGTHOF(openStr));
+                printString(out, string, len);
+                printString(out, closeStr, UPRV_LENGTHOF(closeStr));
+            } else {
+                static const UChar openStr[] = { 0x0022 }; /* "\"" */
+                static const UChar closeStr[] = { 0x0022, 0x002C }; /* "\"," */
+
+                printString(out, openStr, UPRV_LENGTHOF(openStr));
+                printString(out, string, (int32_t)(u_strlen(string)));
+                printString(out, closeStr, UPRV_LENGTHOF(closeStr));
+            }
+
+            if(verbose) {
+                printCString(out, "// STRING", -1);
+            }
+            printString(out, cr, UPRV_LENGTHOF(cr));
+
+            uprv_free(string);
+        }
+        break;
+
+    case URES_INT :
+        {
+            static const UChar openStr[] = { 0x003A, 0x0069, 0x006E, 0x0074, 0x0020, 0x007B, 0x0020 }; /* ":int { " */
+            static const UChar closeStr[] = { 0x0020, 0x007D }; /* " }" */
+            UChar num[20];
+
+            printIndent(out, indent);
+            if(key != NULL) {
+                printCString(out, key, -1);
+            }
+            printString(out, openStr, UPRV_LENGTHOF(openStr));
+            uprv_itou(num, 20, ures_getInt(resource, status), 10, 0);
+            printString(out, num, u_strlen(num));
+            printString(out, closeStr, UPRV_LENGTHOF(closeStr));
+
+            if(verbose) {
+                printCString(out, "// INT", -1);
+            }
+            printString(out, cr, UPRV_LENGTHOF(cr));
+            break;
+        }
+    case URES_BINARY :
+        {
+            int32_t len = 0;
+            const int8_t *data = (const int8_t *)ures_getBinary(resource, &len, status);
+            if(opt_truncate && len > truncsize) {
+                char msg[128];
+                printIndent(out, indent);
+                sprintf(msg, "// WARNING: this resource, size %li is truncated to %li\n",
+                        (long)len, (long)(truncsize/2));
+                printCString(out, msg, -1);
+                len = truncsize;
+            }
+            if(U_SUCCESS(*status)) {
+                static const UChar openStr[] = { 0x003A, 0x0062, 0x0069, 0x006E, 0x0061, 0x0072, 0x0079, 0x0020, 0x007B, 0x0020 }; /* ":binary { " */
+                static const UChar closeStr[] = { 0x0020, 0x007D, 0x0020 }; /* " } " */
+                printIndent(out, indent);
+                if(key != NULL) {
+                    printCString(out, key, -1);
+                }
+                printString(out, openStr, UPRV_LENGTHOF(openStr));
+                for(i = 0; i<len; i++) {
+                    printHex(out, *data++);
+                }
+                printString(out, closeStr, UPRV_LENGTHOF(closeStr));
+                if(verbose) {
+                    printCString(out, " // BINARY", -1);
+                }
+                printString(out, cr, UPRV_LENGTHOF(cr));
+            } else {
+                reportError(pname, status, "getting binary value");
+            }
+        }
+        break;
+    case URES_INT_VECTOR :
+        {
+            int32_t len = 0;
+            const int32_t *data = ures_getIntVector(resource, &len, status);
+            if(U_SUCCESS(*status)) {
+                static const UChar openStr[] = { 0x003A, 0x0069, 0x006E, 0x0074, 0x0076, 0x0065, 0x0063, 0x0074, 0x006F, 0x0072, 0x0020, 0x007B, 0x0020 }; /* ":intvector { " */
+                static const UChar closeStr[] = { 0x0020, 0x007D, 0x0020 }; /* " } " */
+                UChar num[20];
+
+                printIndent(out, indent);
+                if(key != NULL) {
+                    printCString(out, key, -1);
+                }
+                printString(out, openStr, UPRV_LENGTHOF(openStr));
+                for(i = 0; i < len - 1; i++) {
+                    int32_t numLen =  uprv_itou(num, 20, data[i], 10, 0);
+                    num[numLen++] = 0x002C; /* ',' */
+                    num[numLen++] = 0x0020; /* ' ' */
+                    num[numLen] = 0;
+                    printString(out, num, u_strlen(num));
+                }
+                if(len > 0) {
+                    uprv_itou(num, 20, data[len - 1], 10, 0);
+                    printString(out, num, u_strlen(num));
+                }
+                printString(out, closeStr, UPRV_LENGTHOF(closeStr));
+                if(verbose) {
+                    printCString(out, "// INTVECTOR", -1);
+                }
+                printString(out, cr, UPRV_LENGTHOF(cr));
+            } else {
+                reportError(pname, status, "getting int vector");
+            }
+      }
+      break;
+    case URES_TABLE :
+    case URES_ARRAY :
+        {
+            static const UChar openStr[] = { 0x007B }; /* "{" */
+            static const UChar closeStr[] = { 0x007D, '\n' }; /* "}\n" */
+
+            UResourceBundle *t = NULL;
+            ures_resetIterator(resource);
+            printIndent(out, indent);
+            if(key != NULL) {
+                printCString(out, key, -1);
+            }
+            printString(out, openStr, UPRV_LENGTHOF(openStr));
+            if(verbose) {
+                if(ures_getType(resource) == URES_TABLE) {
+                    printCString(out, "// TABLE", -1);
+                } else {
+                    printCString(out, "// ARRAY", -1);
+                }
+            }
+            printString(out, cr, UPRV_LENGTHOF(cr));
+
+            if(suppressAliases == FALSE) {
+              while(U_SUCCESS(*status) && ures_hasNext(resource)) {
+                  t = ures_getNextResource(resource, t, status);
+                  if(U_SUCCESS(*status)) {
+                    printOutBundle(out, t, indent+indentsize, pname, status);
+                  } else {
+                    reportError(pname, status, "While processing table");
+                    *status = U_ZERO_ERROR;
+                  }
+              }
+            } else { /* we have to use low level access to do this */
+              Resource r;
+              int32_t resSize = ures_getSize(resource);
+              UBool isTable = (UBool)(ures_getType(resource) == URES_TABLE);
+              for(i = 0; i < resSize; i++) {
+                /* need to know if it's an alias */
+                if(isTable) {
+                  r = res_getTableItemByIndex(&resource->fResData, resource->fRes, i, &key);
+                } else {
+                  r = res_getArrayItem(&resource->fResData, resource->fRes, i);
+                }
+                if(U_SUCCESS(*status)) {
+                  if(res_getPublicType(r) == URES_ALIAS) {
+                    printOutAlias(out, resource, r, key, indent+indentsize, pname, status);
+                  } else {
+                    t = ures_getByIndex(resource, i, t, status);
+                    printOutBundle(out, t, indent+indentsize, pname, status);
+                  }
+                } else {
+                  reportError(pname, status, "While processing table");
+                  *status = U_ZERO_ERROR;
+                }
+              }
+            }
+
+            printIndent(out, indent);
+            printString(out, closeStr, UPRV_LENGTHOF(closeStr));
+            ures_close(t);
+        }
+        break;
+    default:
+        break;
+    }
+
+}
+
+static const char *getEncodingName(const char *encoding) {
+    UErrorCode err;
+    const char *enc;
+
+    err = U_ZERO_ERROR;
+    if (!(enc = ucnv_getStandardName(encoding, "MIME", &err))) {
+        err = U_ZERO_ERROR;
+        if (!(enc = ucnv_getStandardName(encoding, "IANA", &err))) {
+            ;
+        }
+    }
+
+    return enc;
+}
+
+static void reportError(const char *pname, UErrorCode *status, const char *when) {
+  u_fprintf(ustderr, "%s: error %d while %s: %s\n", pname, *status, when, u_errorName(*status));
+}
+
+#else
+extern int
+main(int argc, char* argv[]) {
+    /* Changing stdio.h ustdio.h requires that formatting not be disabled. */
+    return 3;
+}
+#endif /* !UCONFIG_NO_FORMATTING */
+
+/*
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/deps/icu-small/source/tools/genrb/errmsg.c b/deps/icu-small/source/tools/genrb/errmsg.c
new file mode 100644
index 00000000000000..420c12399e607b
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/errmsg.c
@@ -0,0 +1,71 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File error.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/28/99    stephen     Creation.
+*******************************************************************************
+*/
+
+#include <stdarg.h>
+#include <stdio.h>
+#include "cstring.h"
+#include "errmsg.h"
+
+U_CFUNC void error(uint32_t linenumber, const char *msg, ...)
+{
+    va_list va;
+
+    va_start(va, msg);
+    fprintf(stderr, "%s:%u: ", gCurrentFileName, (int)linenumber);
+    vfprintf(stderr, msg, va);
+    fprintf(stderr, "\n");
+    va_end(va);
+}
+
+static UBool gShowWarning = TRUE;
+
+U_CFUNC void setShowWarning(UBool val)
+{
+    gShowWarning = val;
+}
+
+U_CFUNC UBool getShowWarning(){
+    return gShowWarning;
+}
+
+static UBool gStrict =FALSE;
+U_CFUNC UBool isStrict(){
+    return gStrict;
+}
+U_CFUNC void setStrict(UBool val){
+    gStrict = val;
+}
+static UBool gVerbose =FALSE;
+U_CFUNC UBool isVerbose(){
+    return gVerbose;
+}
+U_CFUNC void setVerbose(UBool val){
+    gVerbose = val;
+}
+U_CFUNC void warning(uint32_t linenumber, const char *msg, ...)
+{
+    if (gShowWarning)
+    {
+        va_list va;
+
+        va_start(va, msg);
+        fprintf(stderr, "%s:%u: warning: ", gCurrentFileName, (int)linenumber);
+        vfprintf(stderr, msg, va);
+        fprintf(stderr, "\n");
+        va_end(va);
+    }
+}
diff --git a/deps/icu-small/source/tools/genrb/errmsg.h b/deps/icu-small/source/tools/genrb/errmsg.h
new file mode 100644
index 00000000000000..19dfee8d858792
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/errmsg.h
@@ -0,0 +1,44 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File error.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/28/99    stephen     Creation.
+*******************************************************************************
+*/
+
+#ifndef ERROR_H
+#define ERROR_H 1
+
+#include "unicode/utypes.h"
+
+U_CDECL_BEGIN
+
+extern const char *gCurrentFileName;
+
+U_CFUNC void error(uint32_t linenumber, const char *msg, ...);
+U_CFUNC void warning(uint32_t linenumber, const char *msg, ...);
+
+/* Show warnings? */
+U_CFUNC void setShowWarning(UBool val);
+U_CFUNC UBool getShowWarning(void);
+
+/* strict */
+U_CFUNC void setStrict(UBool val);
+U_CFUNC UBool isStrict(void);
+
+/* verbosity */
+U_CFUNC void setVerbose(UBool val);
+U_CFUNC UBool isVerbose(void);
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/tools/genrb/genrb.cpp b/deps/icu-small/source/tools/genrb/genrb.cpp
new file mode 100644
index 00000000000000..50e9bfd02e97eb
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/genrb.cpp
@@ -0,0 +1,835 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File genrb.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/25/99    stephen     Creation.
+*   5/10/01     Ram         removed ustdio dependency
+*******************************************************************************
+*/
+
+#include <assert.h>
+#include "genrb.h"
+#include "unicode/localpointer.h"
+#include "unicode/uclean.h"
+#include "unicode/utf16.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "reslist.h"
+#include "ucmndata.h"  /* TODO: for reading the pool bundle */
+
+U_NAMESPACE_USE
+
+/* Protos */
+void  processFile(const char *filename, const char* cp, const char *inputDir, const char *outputDir,
+                  const char *packageName,
+                  SRBRoot *newPoolBundle, UBool omitBinaryCollation, UErrorCode &status);
+static char *make_res_filename(const char *filename, const char *outputDir,
+                               const char *packageName, UErrorCode &status);
+
+/* File suffixes */
+#define RES_SUFFIX ".res"
+#define COL_SUFFIX ".col"
+
+const char *gCurrentFileName = NULL;
+#ifdef XP_MAC_CONSOLE
+#include <console.h>
+#endif
+
+void ResFile::close() {
+    delete[] fBytes;
+    fBytes = NULL;
+    delete fStrings;
+    fStrings = NULL;
+}
+
+enum
+{
+    HELP1,
+    HELP2,
+    VERBOSE,
+    QUIET,
+    VERSION,
+    SOURCEDIR,
+    DESTDIR,
+    ENCODING,
+    ICUDATADIR,
+    WRITE_JAVA,
+    COPYRIGHT,
+    JAVA_PACKAGE,
+    BUNDLE_NAME,
+    WRITE_XLIFF,
+    STRICT,
+    NO_BINARY_COLLATION,
+    LANGUAGE,
+    NO_COLLATION_RULES,
+    FORMAT_VERSION,
+    WRITE_POOL_BUNDLE,
+    USE_POOL_BUNDLE,
+    INCLUDE_UNIHAN_COLL
+};
+
+UOption options[]={
+                      UOPTION_HELP_H,
+                      UOPTION_HELP_QUESTION_MARK,
+                      UOPTION_VERBOSE,
+                      UOPTION_QUIET,
+                      UOPTION_VERSION,
+                      UOPTION_SOURCEDIR,
+                      UOPTION_DESTDIR,
+                      UOPTION_ENCODING,
+                      UOPTION_ICUDATADIR,
+                      UOPTION_WRITE_JAVA,
+                      UOPTION_COPYRIGHT,
+                      UOPTION_DEF("java-package", '\x01', UOPT_REQUIRES_ARG),
+                      UOPTION_BUNDLE_NAME,
+                      UOPTION_DEF("write-xliff", 'x', UOPT_OPTIONAL_ARG),
+                      UOPTION_DEF("strict",    'k', UOPT_NO_ARG), /* 14 */
+                      UOPTION_DEF("noBinaryCollation", 'C', UOPT_NO_ARG),/* 15 */
+                      UOPTION_DEF("language",  'l', UOPT_REQUIRES_ARG), /* 16 */
+                      UOPTION_DEF("omitCollationRules", 'R', UOPT_NO_ARG),/* 17 */
+                      UOPTION_DEF("formatVersion", '\x01', UOPT_REQUIRES_ARG),/* 18 */
+                      UOPTION_DEF("writePoolBundle", '\x01', UOPT_NO_ARG),/* 19 */
+                      UOPTION_DEF("usePoolBundle", '\x01', UOPT_OPTIONAL_ARG),/* 20 */
+                      UOPTION_DEF("includeUnihanColl", '\x01', UOPT_NO_ARG),/* 21 */ /* temporary, don't display in usage info */
+                  };
+
+static     UBool       write_java = FALSE;
+static     UBool       write_xliff = FALSE;
+static     const char* outputEnc ="";
+
+static ResFile poolBundle;
+
+/*added by Jing*/
+static     const char* language = NULL;
+static     const char* xliffOutputFileName = NULL;
+int
+main(int argc,
+     char* argv[])
+{
+    UErrorCode  status    = U_ZERO_ERROR;
+    const char *arg       = NULL;
+    const char *outputDir = NULL; /* NULL = no output directory, use current */
+    const char *inputDir  = NULL;
+    const char *encoding  = "";
+    int         i;
+    UBool illegalArg = FALSE;
+
+    U_MAIN_INIT_ARGS(argc, argv);
+
+    options[JAVA_PACKAGE].value = "com.ibm.icu.impl.data";
+    options[BUNDLE_NAME].value = "LocaleElements";
+    argc = u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
+
+    /* error handling, printing usage message */
+    if(argc<0) {
+        fprintf(stderr, "%s: error in command line argument \"%s\"\n", argv[0], argv[-argc]);
+        illegalArg = TRUE;
+    } else if(argc<2) {
+        illegalArg = TRUE;
+    }
+    if(options[WRITE_POOL_BUNDLE].doesOccur && options[USE_POOL_BUNDLE].doesOccur) {
+        fprintf(stderr, "%s: cannot combine --writePoolBundle and --usePoolBundle\n", argv[0]);
+        illegalArg = TRUE;
+    }
+    if(options[FORMAT_VERSION].doesOccur) {
+        const char *s = options[FORMAT_VERSION].value;
+        if(uprv_strlen(s) != 1 || (s[0] < '1' && '3' < s[0])) {
+            fprintf(stderr, "%s: unsupported --formatVersion %s\n", argv[0], s);
+            illegalArg = TRUE;
+        } else if(s[0] == '1' &&
+                  (options[WRITE_POOL_BUNDLE].doesOccur || options[USE_POOL_BUNDLE].doesOccur)
+        ) {
+            fprintf(stderr, "%s: cannot combine --formatVersion 1 with --writePoolBundle or --usePoolBundle\n", argv[0]);
+            illegalArg = TRUE;
+        } else {
+            setFormatVersion(s[0] - '0');
+        }
+    }
+
+    if((options[JAVA_PACKAGE].doesOccur || options[BUNDLE_NAME].doesOccur) &&
+            !options[WRITE_JAVA].doesOccur) {
+        fprintf(stderr,
+                "%s error: command line argument --java-package or --bundle-name "
+                "without --write-java\n",
+                argv[0]);
+        illegalArg = TRUE;
+    }
+
+    if(options[VERSION].doesOccur) {
+        fprintf(stderr,
+                "%s version %s (ICU version %s).\n"
+                "%s\n",
+                argv[0], GENRB_VERSION, U_ICU_VERSION, U_COPYRIGHT_STRING);
+        if(!illegalArg) {
+            return U_ZERO_ERROR;
+        }
+    }
+
+    if(illegalArg || options[HELP1].doesOccur || options[HELP2].doesOccur) {
+        /*
+         * Broken into chunks because the C89 standard says the minimum
+         * required supported string length is 509 bytes.
+         */
+        fprintf(stderr,
+                "Usage: %s [OPTIONS] [FILES]\n"
+                "\tReads the list of resource bundle source files and creates\n"
+                "\tbinary version of resource bundles (.res files)\n",
+                argv[0]);
+        fprintf(stderr,
+                "Options:\n"
+                "\t-h or -? or --help       this usage text\n"
+                "\t-q or --quiet            do not display warnings\n"
+                "\t-v or --verbose          print extra information when processing files\n"
+                "\t-V or --version          prints out version number and exits\n"
+                "\t-c or --copyright        include copyright notice\n");
+        fprintf(stderr,
+                "\t-e or --encoding         encoding of source files\n"
+                "\t-d of --destdir          destination directory, followed by the path, defaults to %s\n"
+                "\t-s or --sourcedir        source directory for files followed by path, defaults to %s\n"
+                "\t-i or --icudatadir       directory for locating any needed intermediate data files,\n"
+                "\t                         followed by path, defaults to %s\n",
+                u_getDataDirectory(), u_getDataDirectory(), u_getDataDirectory());
+        fprintf(stderr,
+                "\t-j or --write-java       write a Java ListResourceBundle for ICU4J, followed by optional encoding\n"
+                "\t                         defaults to ASCII and \\uXXXX format.\n"
+                "\t      --java-package     For --write-java: package name for writing the ListResourceBundle,\n"
+                "\t                         defaults to com.ibm.icu.impl.data\n");
+        fprintf(stderr,
+                "\t-b or --bundle-name      For --write-java: root resource bundle name for writing the ListResourceBundle,\n"
+                "\t                         defaults to LocaleElements\n"
+                "\t-x or --write-xliff      write an XLIFF file for the resource bundle. Followed by\n"
+                "\t                         an optional output file name.\n"
+                "\t-k or --strict           use pedantic parsing of syntax\n"
+                /*added by Jing*/
+                "\t-l or --language         for XLIFF: language code compliant with BCP 47.\n");
+        fprintf(stderr,
+                "\t-C or --noBinaryCollation  do not generate binary collation image;\n"
+                "\t                           makes .res file smaller but collator instantiation much slower;\n"
+                "\t                           maintains ability to get tailoring rules\n"
+                "\t-R or --omitCollationRules do not include collation (tailoring) rules;\n"
+                "\t                           makes .res file smaller and maintains collator instantiation speed\n"
+                "\t                           but tailoring rules will not be available (they are rarely used)\n");
+        fprintf(stderr,
+                "\t      --formatVersion      write a .res file compatible with the requested formatVersion (single digit);\n"
+                "\t                           for example, --formatVersion 1\n");
+        fprintf(stderr,
+                "\t      --writePoolBundle    write a pool.res file with all of the keys of all input bundles\n"
+                "\t      --usePoolBundle [path-to-pool.res]  point to keys from the pool.res keys pool bundle if they are available there;\n"
+                "\t                           makes .res files smaller but dependent on the pool bundle\n"
+                "\t                           (--writePoolBundle and --usePoolBundle cannot be combined)\n");
+
+        return illegalArg ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
+    }
+
+    if(options[VERBOSE].doesOccur) {
+        setVerbose(TRUE);
+    }
+
+    if(options[QUIET].doesOccur) {
+        setShowWarning(FALSE);
+    }
+    if(options[STRICT].doesOccur) {
+        setStrict(TRUE);
+    }
+    if(options[COPYRIGHT].doesOccur){
+        setIncludeCopyright(TRUE);
+    }
+
+    if(options[SOURCEDIR].doesOccur) {
+        inputDir = options[SOURCEDIR].value;
+    }
+
+    if(options[DESTDIR].doesOccur) {
+        outputDir = options[DESTDIR].value;
+    }
+
+    if(options[ENCODING].doesOccur) {
+        encoding = options[ENCODING].value;
+    }
+
+    if(options[ICUDATADIR].doesOccur) {
+        u_setDataDirectory(options[ICUDATADIR].value);
+    }
+    /* Initialize ICU */
+    u_init(&status);
+    if (U_FAILURE(status) && status != U_FILE_ACCESS_ERROR) {
+        /* Note: u_init() will try to open ICU property data.
+         *       failures here are expected when building ICU from scratch.
+         *       ignore them.
+        */
+        fprintf(stderr, "%s: can not initialize ICU.  status = %s\n",
+            argv[0], u_errorName(status));
+        exit(1);
+    }
+    status = U_ZERO_ERROR;
+    if(options[WRITE_JAVA].doesOccur) {
+        write_java = TRUE;
+        outputEnc = options[WRITE_JAVA].value;
+    }
+
+    if(options[WRITE_XLIFF].doesOccur) {
+        write_xliff = TRUE;
+        if(options[WRITE_XLIFF].value != NULL){
+            xliffOutputFileName = options[WRITE_XLIFF].value;
+        }
+    }
+
+    initParser();
+
+    /*added by Jing*/
+    if(options[LANGUAGE].doesOccur) {
+        language = options[LANGUAGE].value;
+    }
+
+    LocalPointer<SRBRoot> newPoolBundle;
+    if(options[WRITE_POOL_BUNDLE].doesOccur) {
+        newPoolBundle.adoptInsteadAndCheckErrorCode(new SRBRoot(NULL, TRUE, status), status);
+        if(U_FAILURE(status)) {
+            fprintf(stderr, "unable to create an empty bundle for the pool keys: %s\n", u_errorName(status));
+            return status;
+        } else {
+            const char *poolResName = "pool.res";
+            char *nameWithoutSuffix = static_cast<char *>(uprv_malloc(uprv_strlen(poolResName) + 1));
+            if (nameWithoutSuffix == NULL) {
+                fprintf(stderr, "out of memory error\n");
+                return U_MEMORY_ALLOCATION_ERROR;
+            }
+            uprv_strcpy(nameWithoutSuffix, poolResName);
+            *uprv_strrchr(nameWithoutSuffix, '.') = 0;
+            newPoolBundle->fLocale = nameWithoutSuffix;
+        }
+    }
+
+    if(options[USE_POOL_BUNDLE].doesOccur) {
+        const char *poolResName = "pool.res";
+        FileStream *poolFile;
+        int32_t poolFileSize;
+        int32_t indexLength;
+        /*
+         * TODO: Consolidate inputDir/filename handling from main() and processFile()
+         * into a common function, and use it here as well.
+         * Try to create toolutil functions for dealing with dir/filenames and
+         * loading ICU data files without udata_open().
+         * Share code with icupkg?
+         * Also, make_res_filename() seems to be unused. Review and remove.
+         */
+        CharString poolFileName;
+        if (options[USE_POOL_BUNDLE].value!=NULL) {
+            poolFileName.append(options[USE_POOL_BUNDLE].value, status);
+        } else if (inputDir) {
+            poolFileName.append(inputDir, status);
+        }
+        poolFileName.appendPathPart(poolResName, status);
+        if (U_FAILURE(status)) {
+            return status;
+        }
+        poolFile = T_FileStream_open(poolFileName.data(), "rb");
+        if (poolFile == NULL) {
+            fprintf(stderr, "unable to open pool bundle file %s\n", poolFileName.data());
+            return 1;
+        }
+        poolFileSize = T_FileStream_size(poolFile);
+        if (poolFileSize < 32) {
+            fprintf(stderr, "the pool bundle file %s is too small\n", poolFileName.data());
+            return 1;
+        }
+        poolBundle.fBytes = new uint8_t[(poolFileSize + 15) & ~15];
+        if (poolFileSize > 0 && poolBundle.fBytes == NULL) {
+            fprintf(stderr, "unable to allocate memory for the pool bundle file %s\n", poolFileName.data());
+            return U_MEMORY_ALLOCATION_ERROR;
+        }
+
+        UDataSwapper *ds;
+        const DataHeader *header;
+        int32_t bytesRead = T_FileStream_read(poolFile, poolBundle.fBytes, poolFileSize);
+        if (bytesRead != poolFileSize) {
+            fprintf(stderr, "unable to read the pool bundle file %s\n", poolFileName.data());
+            return 1;
+        }
+        /*
+         * Swap the pool bundle so that a single checked-in file can be used.
+         * The swapper functions also test that the data looks like
+         * a well-formed .res file.
+         */
+        ds = udata_openSwapperForInputData(poolBundle.fBytes, bytesRead,
+                                           U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &status);
+        if (U_FAILURE(status)) {
+            fprintf(stderr, "udata_openSwapperForInputData(pool bundle %s) failed: %s\n",
+                    poolFileName.data(), u_errorName(status));
+            return status;
+        }
+        ures_swap(ds, poolBundle.fBytes, bytesRead, poolBundle.fBytes, &status);
+        udata_closeSwapper(ds);
+        if (U_FAILURE(status)) {
+            fprintf(stderr, "ures_swap(pool bundle %s) failed: %s\n",
+                    poolFileName.data(), u_errorName(status));
+            return status;
+        }
+        header = (const DataHeader *)poolBundle.fBytes;
+        if (header->info.formatVersion[0] < 2) {
+            fprintf(stderr, "invalid format of pool bundle file %s\n", poolFileName.data());
+            return U_INVALID_FORMAT_ERROR;
+        }
+        const int32_t *pRoot = (const int32_t *)(
+                (const char *)header + header->dataHeader.headerSize);
+        poolBundle.fIndexes = pRoot + 1;
+        indexLength = poolBundle.fIndexes[URES_INDEX_LENGTH] & 0xff;
+        if (indexLength <= URES_INDEX_POOL_CHECKSUM) {
+            fprintf(stderr, "insufficient indexes[] in pool bundle file %s\n", poolFileName.data());
+            return U_INVALID_FORMAT_ERROR;
+        }
+        int32_t keysBottom = 1 + indexLength;
+        int32_t keysTop = poolBundle.fIndexes[URES_INDEX_KEYS_TOP];
+        poolBundle.fKeys = (const char *)(pRoot + keysBottom);
+        poolBundle.fKeysLength = (keysTop - keysBottom) * 4;
+        poolBundle.fChecksum = poolBundle.fIndexes[URES_INDEX_POOL_CHECKSUM];
+
+        for (i = 0; i < poolBundle.fKeysLength; ++i) {
+            if (poolBundle.fKeys[i] == 0) {
+                ++poolBundle.fKeysCount;
+            }
+        }
+
+        // 16BitUnits[] begins with strings-v2.
+        // The strings-v2 may optionally be terminated by what looks like
+        // an explicit string length that exceeds the number of remaining 16-bit units.
+        int32_t stringUnitsLength = (poolBundle.fIndexes[URES_INDEX_16BIT_TOP] - keysTop) * 2;
+        if (stringUnitsLength >= 2 && getFormatVersion() >= 3) {
+            poolBundle.fStrings = new PseudoListResource(NULL, status);
+            if (poolBundle.fStrings == NULL) {
+                fprintf(stderr, "unable to allocate memory for the pool bundle strings %s\n",
+                        poolFileName.data());
+                return U_MEMORY_ALLOCATION_ERROR;
+            }
+            // The PseudoListResource constructor call did not allocate further memory.
+            assert(U_SUCCESS(status));
+            const UChar *p = (const UChar *)(pRoot + keysTop);
+            int32_t remaining = stringUnitsLength;
+            do {
+                int32_t first = *p;
+                int8_t numCharsForLength;
+                int32_t length;
+                if (!U16_IS_TRAIL(first)) {
+                    // NUL-terminated
+                    numCharsForLength = 0;
+                    for (length = 0;
+                         length < remaining && p[length] != 0;
+                         ++length) {}
+                } else if (first < 0xdfef) {
+                    numCharsForLength = 1;
+                    length = first & 0x3ff;
+                } else if (first < 0xdfff && remaining >= 2) {
+                    numCharsForLength = 2;
+                    length = ((first - 0xdfef) << 16) | p[1];
+                } else if (first == 0xdfff && remaining >= 3) {
+                    numCharsForLength = 3;
+                    length = ((int32_t)p[1] << 16) | p[2];
+                } else {
+                    break;  // overrun
+                }
+                // Check for overrun before changing remaining,
+                // so that it is always accurate after the loop body.
+                if ((numCharsForLength + length) >= remaining ||
+                        p[numCharsForLength + length] != 0) {
+                    break;  // overrun or explicitly terminated
+                }
+                int32_t poolStringIndex = stringUnitsLength - remaining;
+                // Maximum pool string index when suffix-sharing the last character.
+                int32_t maxStringIndex = poolStringIndex + numCharsForLength + length - 1;
+                if (maxStringIndex >= RES_MAX_OFFSET) {
+                    // pool string index overrun
+                    break;
+                }
+                p += numCharsForLength;
+                remaining -= numCharsForLength;
+                if (length != 0) {
+                    StringResource *sr =
+                            new StringResource(poolStringIndex, numCharsForLength,
+                                               p, length, status);
+                    if (sr == NULL) {
+                        fprintf(stderr, "unable to allocate memory for a pool bundle string %s\n",
+                                poolFileName.data());
+                        return U_MEMORY_ALLOCATION_ERROR;
+                    }
+                    poolBundle.fStrings->add(sr);
+                    poolBundle.fStringIndexLimit = maxStringIndex + 1;
+                    // The StringResource constructor did not allocate further memory.
+                    assert(U_SUCCESS(status));
+                }
+                p += length + 1;
+                remaining -= length + 1;
+            } while (remaining > 0);
+            if (poolBundle.fStrings->fCount == 0) {
+                delete poolBundle.fStrings;
+                poolBundle.fStrings = NULL;
+            }
+        }
+
+        T_FileStream_close(poolFile);
+        setUsePoolBundle(TRUE);
+        if (isVerbose() && poolBundle.fStrings != NULL) {
+            printf("number of shared strings: %d\n", (int)poolBundle.fStrings->fCount);
+            int32_t length = poolBundle.fStringIndexLimit + 1;  // incl. last NUL
+            printf("16-bit units for strings: %6d = %6d bytes\n",
+                   (int)length, (int)length * 2);
+        }
+    }
+
+    if(!options[FORMAT_VERSION].doesOccur && getFormatVersion() == 3 &&
+            poolBundle.fStrings == NULL &&
+            !options[WRITE_POOL_BUNDLE].doesOccur) {
+        // If we just default to formatVersion 3
+        // but there are no pool bundle strings to share
+        // and we do not write a pool bundle,
+        // then write formatVersion 2 which is just as good.
+        setFormatVersion(2);
+    }
+
+    if(options[INCLUDE_UNIHAN_COLL].doesOccur) {
+        puts("genrb option --includeUnihanColl ignored: \n"
+                "CLDR 26/ICU 54 unihan data is small, except\n"
+                "the ucadata-unihan.icu version of the collation root data\n"
+                "is about 300kB larger than the ucadata-implicithan.icu version.");
+    }
+
+    if((argc-1)!=1) {
+        printf("genrb number of files: %d\n", argc - 1);
+    }
+    /* generate the binary files */
+    for(i = 1; i < argc; ++i) {
+        status = U_ZERO_ERROR;
+        arg    = getLongPathname(argv[i]);
+
+        CharString theCurrentFileName;
+        if (inputDir) {
+            theCurrentFileName.append(inputDir, status);
+        }
+        theCurrentFileName.appendPathPart(arg, status);
+        if (U_FAILURE(status)) {
+            break;
+        }
+
+        gCurrentFileName = theCurrentFileName.data();
+        if (isVerbose()) {
+            printf("Processing file \"%s\"\n", theCurrentFileName.data());
+        }
+        processFile(arg, encoding, inputDir, outputDir, NULL,
+                    newPoolBundle.getAlias(),
+                    options[NO_BINARY_COLLATION].doesOccur, status);
+    }
+
+    poolBundle.close();
+
+    if(U_SUCCESS(status) && options[WRITE_POOL_BUNDLE].doesOccur) {
+        char outputFileName[256];
+        newPoolBundle->write(outputDir, NULL, outputFileName, sizeof(outputFileName), status);
+        if(U_FAILURE(status)) {
+            fprintf(stderr, "unable to write the pool bundle: %s\n", u_errorName(status));
+        }
+    }
+
+    u_cleanup();
+
+    /* Dont return warnings as a failure */
+    if (U_SUCCESS(status)) {
+        return 0;
+    }
+
+    return status;
+}
+
+/* Process a file */
+void
+processFile(const char *filename, const char *cp,
+            const char *inputDir, const char *outputDir, const char *packageName,
+            SRBRoot *newPoolBundle,
+            UBool omitBinaryCollation, UErrorCode &status) {
+    LocalPointer<SRBRoot> data;
+    UCHARBUF       *ucbuf        = NULL;
+    char           *rbname       = NULL;
+    char           *openFileName = NULL;
+    char           *inputDirBuf  = NULL;
+
+    char           outputFileName[256];
+
+    int32_t dirlen  = 0;
+    int32_t filelen = 0;
+
+    if (U_FAILURE(status)) {
+        return;
+    }
+    if(filename==NULL){
+        status=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }else{
+        filelen = (int32_t)uprv_strlen(filename);
+    }
+
+    if(inputDir == NULL) {
+        const char *filenameBegin = uprv_strrchr(filename, U_FILE_SEP_CHAR);
+        openFileName = (char *) uprv_malloc(dirlen + filelen + 2);
+        openFileName[0] = '\0';
+        if (filenameBegin != NULL) {
+            /*
+             * When a filename ../../../data/root.txt is specified,
+             * we presume that the input directory is ../../../data
+             * This is very important when the resource file includes
+             * another file, like UCARules.txt or thaidict.brk.
+             */
+            int32_t filenameSize = (int32_t)(filenameBegin - filename + 1);
+            inputDirBuf = uprv_strncpy((char *)uprv_malloc(filenameSize), filename, filenameSize);
+
+            /* test for NULL */
+            if(inputDirBuf == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                goto finish;
+            }
+
+            inputDirBuf[filenameSize - 1] = 0;
+            inputDir = inputDirBuf;
+            dirlen  = (int32_t)uprv_strlen(inputDir);
+        }
+    }else{
+        dirlen  = (int32_t)uprv_strlen(inputDir);
+
+        if(inputDir[dirlen-1] != U_FILE_SEP_CHAR) {
+            openFileName = (char *) uprv_malloc(dirlen + filelen + 2);
+
+            /* test for NULL */
+            if(openFileName == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                goto finish;
+            }
+
+            openFileName[0] = '\0';
+            /*
+             * append the input dir to openFileName if the first char in
+             * filename is not file seperation char and the last char input directory is  not '.'.
+             * This is to support :
+             * genrb -s. /home/icu/data
+             * genrb -s. icu/data
+             * The user cannot mix notations like
+             * genrb -s. /icu/data --- the absolute path specified. -s redundant
+             * user should use
+             * genrb -s. icu/data  --- start from CWD and look in icu/data dir
+             */
+            if( (filename[0] != U_FILE_SEP_CHAR) && (inputDir[dirlen-1] !='.')){
+                uprv_strcpy(openFileName, inputDir);
+                openFileName[dirlen]     = U_FILE_SEP_CHAR;
+            }
+            openFileName[dirlen + 1] = '\0';
+        } else {
+            openFileName = (char *) uprv_malloc(dirlen + filelen + 1);
+
+            /* test for NULL */
+            if(openFileName == NULL) {
+                status = U_MEMORY_ALLOCATION_ERROR;
+                goto finish;
+            }
+
+            uprv_strcpy(openFileName, inputDir);
+
+        }
+    }
+
+    uprv_strcat(openFileName, filename);
+
+    ucbuf = ucbuf_open(openFileName, &cp,getShowWarning(),TRUE, &status);
+    if(status == U_FILE_ACCESS_ERROR) {
+
+        fprintf(stderr, "couldn't open file %s\n", openFileName == NULL ? filename : openFileName);
+        goto finish;
+    }
+    if (ucbuf == NULL || U_FAILURE(status)) {
+        fprintf(stderr, "An error occured processing file %s. Error: %s\n",
+                openFileName == NULL ? filename : openFileName, u_errorName(status));
+        goto finish;
+    }
+    /* auto detected popular encodings? */
+    if (cp!=NULL && isVerbose()) {
+        printf("autodetected encoding %s\n", cp);
+    }
+    /* Parse the data into an SRBRoot */
+    data.adoptInstead(parse(ucbuf, inputDir, outputDir, filename,
+            !omitBinaryCollation, options[NO_COLLATION_RULES].doesOccur, &status));
+
+    if (data.isNull() || U_FAILURE(status)) {
+        fprintf(stderr, "couldn't parse the file %s. Error:%s\n", filename, u_errorName(status));
+        goto finish;
+    }
+    if(options[WRITE_POOL_BUNDLE].doesOccur) {
+        data->fWritePoolBundle = newPoolBundle;
+        data->compactKeys(status);
+        int32_t newKeysLength;
+        const char *newKeys = data->getKeyBytes(&newKeysLength);
+        newPoolBundle->addKeyBytes(newKeys, newKeysLength, status);
+        if(U_FAILURE(status)) {
+            fprintf(stderr, "bundle_compactKeys(%s) or bundle_getKeyBytes() failed: %s\n",
+                    filename, u_errorName(status));
+            goto finish;
+        }
+        /* count the number of just-added key strings */
+        for(const char *newKeysLimit = newKeys + newKeysLength; newKeys < newKeysLimit; ++newKeys) {
+            if(*newKeys == 0) {
+                ++newPoolBundle->fKeysCount;
+            }
+        }
+    }
+
+    if(options[USE_POOL_BUNDLE].doesOccur) {
+        data->fUsePoolBundle = &poolBundle;
+    }
+
+    /* Determine the target rb filename */
+    rbname = make_res_filename(filename, outputDir, packageName, status);
+    if(U_FAILURE(status)) {
+        fprintf(stderr, "couldn't make the res fileName for  bundle %s. Error:%s\n",
+                filename, u_errorName(status));
+        goto finish;
+    }
+    if(write_java== TRUE){
+        bundle_write_java(data.getAlias(), outputDir, outputEnc,
+                          outputFileName, sizeof(outputFileName),
+                          options[JAVA_PACKAGE].value, options[BUNDLE_NAME].value, &status);
+    }else if(write_xliff ==TRUE){
+        bundle_write_xml(data.getAlias(), outputDir, outputEnc,
+                         filename, outputFileName, sizeof(outputFileName),
+                         language, xliffOutputFileName, &status);
+    }else{
+        /* Write the data to the file */
+        data->write(outputDir, packageName, outputFileName, sizeof(outputFileName), status);
+    }
+    if (U_FAILURE(status)) {
+        fprintf(stderr, "couldn't write bundle %s. Error:%s\n", outputFileName, u_errorName(status));
+    }
+
+finish:
+
+    if (inputDirBuf != NULL) {
+        uprv_free(inputDirBuf);
+    }
+
+    if (openFileName != NULL) {
+        uprv_free(openFileName);
+    }
+
+    if(ucbuf) {
+        ucbuf_close(ucbuf);
+    }
+
+    if (rbname) {
+        uprv_free(rbname);
+    }
+}
+
+/* Generate the target .res file name from the input file name */
+static char*
+make_res_filename(const char *filename,
+                  const char *outputDir,
+                  const char *packageName,
+                  UErrorCode &status) {
+    char *basename;
+    char *dirname;
+    char *resName;
+
+    int32_t pkgLen = 0; /* length of package prefix */
+
+
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+
+    if(packageName != NULL)
+    {
+        pkgLen = (int32_t)(1 + uprv_strlen(packageName));
+    }
+
+    /* setup */
+    basename = dirname = resName = 0;
+
+    /* determine basename, and compiled file names */
+    basename = (char*) uprv_malloc(sizeof(char) * (uprv_strlen(filename) + 1));
+    if(basename == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto finish;
+    }
+
+    get_basename(basename, filename);
+
+    dirname = (char*) uprv_malloc(sizeof(char) * (uprv_strlen(filename) + 1));
+    if(dirname == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        goto finish;
+    }
+
+    get_dirname(dirname, filename);
+
+    if (outputDir == NULL) {
+        /* output in same dir as .txt */
+        resName = (char*) uprv_malloc(sizeof(char) * (uprv_strlen(dirname)
+                                      + pkgLen
+                                      + uprv_strlen(basename)
+                                      + uprv_strlen(RES_SUFFIX) + 8));
+        if(resName == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            goto finish;
+        }
+
+        uprv_strcpy(resName, dirname);
+
+        if(packageName != NULL)
+        {
+            uprv_strcat(resName, packageName);
+            uprv_strcat(resName, "_");
+        }
+
+        uprv_strcat(resName, basename);
+
+    } else {
+        int32_t dirlen      = (int32_t)uprv_strlen(outputDir);
+        int32_t basenamelen = (int32_t)uprv_strlen(basename);
+
+        resName = (char*) uprv_malloc(sizeof(char) * (dirlen + pkgLen + basenamelen + 8));
+
+        if (resName == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            goto finish;
+        }
+
+        uprv_strcpy(resName, outputDir);
+
+        if(outputDir[dirlen] != U_FILE_SEP_CHAR) {
+            resName[dirlen]     = U_FILE_SEP_CHAR;
+            resName[dirlen + 1] = '\0';
+        }
+
+        if(packageName != NULL)
+        {
+            uprv_strcat(resName, packageName);
+            uprv_strcat(resName, "_");
+        }
+
+        uprv_strcat(resName, basename);
+    }
+
+finish:
+    uprv_free(basename);
+    uprv_free(dirname);
+
+    return resName;
+}
+
+/*
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/deps/icu-small/source/tools/genrb/genrb.h b/deps/icu-small/source/tools/genrb/genrb.h
new file mode 100644
index 00000000000000..9a190f28d37f92
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/genrb.h
@@ -0,0 +1,50 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File genrb.h
+*/
+
+#ifndef GENRB_H
+#define GENRB_H
+
+#include <stdio.h>
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "filestrm.h"
+
+
+#include "ucbuf.h"
+#include "errmsg.h"
+#include "parse.h"
+#include "rbutil.h"
+
+#include "toolutil.h"
+#include "uoptions.h"
+
+#include "unicode/ucol.h"
+#include "unicode/uloc.h"
+
+/* The version of genrb */
+#define GENRB_VERSION "56"
+
+U_CDECL_BEGIN
+
+U_CAPI void processFile(
+    const char *filename,
+    const char* cp,
+    const char *inputDir,
+    const char *outputDir,
+    const char *packageName,
+    UBool omitBinaryCollation,
+    UErrorCode *status);
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/tools/genrb/parse.cpp b/deps/icu-small/source/tools/genrb/parse.cpp
new file mode 100644
index 00000000000000..879db96b024340
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/parse.cpp
@@ -0,0 +1,2077 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File parse.cpp
+*
+* Modification History:
+*
+*   Date          Name          Description
+*   05/26/99     stephen       Creation.
+*   02/25/00     weiv          Overhaul to write udata
+*   5/10/01      Ram           removed ustdio dependency
+*   06/10/2001  Dominic Ludlam <dom@recoil.org> Rewritten
+*******************************************************************************
+*/
+
+// Safer use of UnicodeString.
+#ifndef UNISTR_FROM_CHAR_EXPLICIT
+#   define UNISTR_FROM_CHAR_EXPLICIT explicit
+#endif
+
+// Less important, but still a good idea.
+#ifndef UNISTR_FROM_STRING_EXPLICIT
+#   define UNISTR_FROM_STRING_EXPLICIT explicit
+#endif
+
+#include <assert.h>
+#include "parse.h"
+#include "errmsg.h"
+#include "uhash.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uinvchar.h"
+#include "read.h"
+#include "ustr.h"
+#include "reslist.h"
+#include "rbt_pars.h"
+#include "genrb.h"
+#include "unicode/stringpiece.h"
+#include "unicode/unistr.h"
+#include "unicode/ustring.h"
+#include "unicode/uscript.h"
+#include "unicode/utf16.h"
+#include "unicode/putil.h"
+#include "charstr.h"
+#include "collationbuilder.h"
+#include "collationdata.h"
+#include "collationdatareader.h"
+#include "collationdatawriter.h"
+#include "collationfastlatinbuilder.h"
+#include "collationinfo.h"
+#include "collationroot.h"
+#include "collationruleparser.h"
+#include "collationtailoring.h"
+#include <stdio.h>
+
+/* Number of tokens to read ahead of the current stream position */
+#define MAX_LOOKAHEAD   3
+
+#define CR               0x000D
+#define LF               0x000A
+#define SPACE            0x0020
+#define TAB              0x0009
+#define ESCAPE           0x005C
+#define HASH             0x0023
+#define QUOTE            0x0027
+#define ZERO             0x0030
+#define STARTCOMMAND     0x005B
+#define ENDCOMMAND       0x005D
+#define OPENSQBRACKET    0x005B
+#define CLOSESQBRACKET   0x005D
+
+using icu::CharString;
+using icu::LocalMemory;
+using icu::LocalPointer;
+using icu::LocalUCHARBUFPointer;
+using icu::StringPiece;
+using icu::UnicodeString;
+
+struct Lookahead
+{
+     enum   ETokenType type;
+     struct UString    value;
+     struct UString    comment;
+     uint32_t          line;
+};
+
+/* keep in sync with token defines in read.h */
+const char *tokenNames[TOK_TOKEN_COUNT] =
+{
+     "string",             /* A string token, such as "MonthNames" */
+     "'{'",                 /* An opening brace character */
+     "'}'",                 /* A closing brace character */
+     "','",                 /* A comma */
+     "':'",                 /* A colon */
+
+     "<end of file>",     /* End of the file has been reached successfully */
+     "<end of line>"
+};
+
+/* Just to store "TRUE" */
+//static const UChar trueValue[] = {0x0054, 0x0052, 0x0055, 0x0045, 0x0000};
+
+typedef struct {
+    struct Lookahead  lookahead[MAX_LOOKAHEAD + 1];
+    uint32_t          lookaheadPosition;
+    UCHARBUF         *buffer;
+    struct SRBRoot *bundle;
+    const char     *inputdir;
+    uint32_t        inputdirLength;
+    const char     *outputdir;
+    uint32_t        outputdirLength;
+    const char     *filename;
+    UBool           makeBinaryCollation;
+    UBool           omitCollationRules;
+} ParseState;
+
+typedef struct SResource *
+ParseResourceFunction(ParseState* state, char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status);
+
+static struct SResource *parseResource(ParseState* state, char *tag, const struct UString *comment, UErrorCode *status);
+
+/* The nature of the lookahead buffer:
+   There are MAX_LOOKAHEAD + 1 slots, used as a circular buffer.  This provides
+   MAX_LOOKAHEAD lookahead tokens and a slot for the current token and value.
+   When getToken is called, the current pointer is moved to the next slot and the
+   old slot is filled with the next token from the reader by calling getNextToken.
+   The token values are stored in the slot, which means that token values don't
+   survive a call to getToken, ie.
+
+   UString *value;
+
+   getToken(&value, NULL, status);
+   getToken(NULL,   NULL, status);       bad - value is now a different string
+*/
+static void
+initLookahead(ParseState* state, UCHARBUF *buf, UErrorCode *status)
+{
+    static uint32_t initTypeStrings = 0;
+    uint32_t i;
+
+    if (!initTypeStrings)
+    {
+        initTypeStrings = 1;
+    }
+
+    state->lookaheadPosition   = 0;
+    state->buffer              = buf;
+
+    resetLineNumber();
+
+    for (i = 0; i < MAX_LOOKAHEAD; i++)
+    {
+        state->lookahead[i].type = getNextToken(state->buffer, &state->lookahead[i].value, &state->lookahead[i].line, &state->lookahead[i].comment, status);
+        if (U_FAILURE(*status))
+        {
+            return;
+        }
+    }
+
+    *status = U_ZERO_ERROR;
+}
+
+static void
+cleanupLookahead(ParseState* state)
+{
+    uint32_t i;
+    for (i = 0; i <= MAX_LOOKAHEAD; i++)
+    {
+        ustr_deinit(&state->lookahead[i].value);
+        ustr_deinit(&state->lookahead[i].comment);
+    }
+
+}
+
+static enum ETokenType
+getToken(ParseState* state, struct UString **tokenValue, struct UString* comment, uint32_t *linenumber, UErrorCode *status)
+{
+    enum ETokenType result;
+    uint32_t          i;
+
+    result = state->lookahead[state->lookaheadPosition].type;
+
+    if (tokenValue != NULL)
+    {
+        *tokenValue = &state->lookahead[state->lookaheadPosition].value;
+    }
+
+    if (linenumber != NULL)
+    {
+        *linenumber = state->lookahead[state->lookaheadPosition].line;
+    }
+
+    if (comment != NULL)
+    {
+        ustr_cpy(comment, &(state->lookahead[state->lookaheadPosition].comment), status);
+    }
+
+    i = (state->lookaheadPosition + MAX_LOOKAHEAD) % (MAX_LOOKAHEAD + 1);
+    state->lookaheadPosition = (state->lookaheadPosition + 1) % (MAX_LOOKAHEAD + 1);
+    ustr_setlen(&state->lookahead[i].comment, 0, status);
+    ustr_setlen(&state->lookahead[i].value, 0, status);
+    state->lookahead[i].type = getNextToken(state->buffer, &state->lookahead[i].value, &state->lookahead[i].line, &state->lookahead[i].comment, status);
+
+    /* printf("getToken, returning %s\n", tokenNames[result]); */
+
+    return result;
+}
+
+static enum ETokenType
+peekToken(ParseState* state, uint32_t lookaheadCount, struct UString **tokenValue, uint32_t *linenumber, struct UString *comment, UErrorCode *status)
+{
+    uint32_t i = (state->lookaheadPosition + lookaheadCount) % (MAX_LOOKAHEAD + 1);
+
+    if (U_FAILURE(*status))
+    {
+        return TOK_ERROR;
+    }
+
+    if (lookaheadCount >= MAX_LOOKAHEAD)
+    {
+        *status = U_INTERNAL_PROGRAM_ERROR;
+        return TOK_ERROR;
+    }
+
+    if (tokenValue != NULL)
+    {
+        *tokenValue = &state->lookahead[i].value;
+    }
+
+    if (linenumber != NULL)
+    {
+        *linenumber = state->lookahead[i].line;
+    }
+
+    if(comment != NULL){
+        ustr_cpy(comment, &(state->lookahead[state->lookaheadPosition].comment), status);
+    }
+
+    return state->lookahead[i].type;
+}
+
+static void
+expect(ParseState* state, enum ETokenType expectedToken, struct UString **tokenValue, struct UString *comment, uint32_t *linenumber, UErrorCode *status)
+{
+    uint32_t        line;
+
+    enum ETokenType token = getToken(state, tokenValue, comment, &line, status);
+
+    if (linenumber != NULL)
+    {
+        *linenumber = line;
+    }
+
+    if (U_FAILURE(*status))
+    {
+        return;
+    }
+
+    if (token != expectedToken)
+    {
+        *status = U_INVALID_FORMAT_ERROR;
+        error(line, "expecting %s, got %s", tokenNames[expectedToken], tokenNames[token]);
+    }
+    else
+    {
+        *status = U_ZERO_ERROR;
+    }
+}
+
+static char *getInvariantString(ParseState* state, uint32_t *line, struct UString *comment, UErrorCode *status)
+{
+    struct UString *tokenValue;
+    char           *result;
+    uint32_t        count;
+
+    expect(state, TOK_STRING, &tokenValue, comment, line, status);
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+
+    count = u_strlen(tokenValue->fChars);
+    if(!uprv_isInvariantUString(tokenValue->fChars, count)) {
+        *status = U_INVALID_FORMAT_ERROR;
+        error(*line, "invariant characters required for table keys, binary data, etc.");
+        return NULL;
+    }
+
+    result = static_cast<char *>(uprv_malloc(count+1));
+
+    if (result == NULL)
+    {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    u_UCharsToChars(tokenValue->fChars, result, count+1);
+    return result;
+}
+
+static struct SResource *
+parseUCARules(ParseState* state, char *tag, uint32_t startline, const struct UString* /*comment*/, UErrorCode *status)
+{
+    struct SResource *result = NULL;
+    struct UString   *tokenValue;
+    FileStream       *file          = NULL;
+    char              filename[256] = { '\0' };
+    char              cs[128]       = { '\0' };
+    uint32_t          line;
+    UBool quoted = FALSE;
+    UCHARBUF *ucbuf=NULL;
+    UChar32   c     = 0;
+    const char* cp  = NULL;
+    UChar *pTarget     = NULL;
+    UChar *target      = NULL;
+    UChar *targetLimit = NULL;
+    int32_t size = 0;
+
+    expect(state, TOK_STRING, &tokenValue, NULL, &line, status);
+
+    if(isVerbose()){
+        printf(" %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    /* make the filename including the directory */
+    if (state->inputdir != NULL)
+    {
+        uprv_strcat(filename, state->inputdir);
+
+        if (state->inputdir[state->inputdirLength - 1] != U_FILE_SEP_CHAR)
+        {
+            uprv_strcat(filename, U_FILE_SEP_STRING);
+        }
+    }
+
+    u_UCharsToChars(tokenValue->fChars, cs, tokenValue->fLength);
+
+    expect(state, TOK_CLOSE_BRACE, NULL, NULL, NULL, status);
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    uprv_strcat(filename, cs);
+
+    if(state->omitCollationRules) {
+        return res_none();
+    }
+
+    ucbuf = ucbuf_open(filename, &cp, getShowWarning(),FALSE, status);
+
+    if (U_FAILURE(*status)) {
+        error(line, "An error occured while opening the input file %s\n", filename);
+        return NULL;
+    }
+
+    /* We allocate more space than actually required
+    * since the actual size needed for storing UChars
+    * is not known in UTF-8 byte stream
+    */
+    size        = ucbuf_size(ucbuf) + 1;
+    pTarget     = (UChar*) uprv_malloc(U_SIZEOF_UCHAR * size);
+    uprv_memset(pTarget, 0, size*U_SIZEOF_UCHAR);
+    target      = pTarget;
+    targetLimit = pTarget+size;
+
+    /* read the rules into the buffer */
+    while (target < targetLimit)
+    {
+        c = ucbuf_getc(ucbuf, status);
+        if(c == QUOTE) {
+            quoted = (UBool)!quoted;
+        }
+        /* weiv (06/26/2002): adding the following:
+         * - preserving spaces in commands [...]
+         * - # comments until the end of line
+         */
+        if (c == STARTCOMMAND && !quoted)
+        {
+            /* preserve commands
+             * closing bracket will be handled by the
+             * append at the end of the loop
+             */
+            while(c != ENDCOMMAND) {
+                U_APPEND_CHAR32_ONLY(c, target);
+                c = ucbuf_getc(ucbuf, status);
+            }
+        }
+        else if (c == HASH && !quoted) {
+            /* skip comments */
+            while(c != CR && c != LF) {
+                c = ucbuf_getc(ucbuf, status);
+            }
+            continue;
+        }
+        else if (c == ESCAPE)
+        {
+            c = unescape(ucbuf, status);
+
+            if (c == (UChar32)U_ERR)
+            {
+                uprv_free(pTarget);
+                T_FileStream_close(file);
+                return NULL;
+            }
+        }
+        else if (!quoted && (c == SPACE || c == TAB || c == CR || c == LF))
+        {
+            /* ignore spaces carriage returns
+            * and line feed unless in the form \uXXXX
+            */
+            continue;
+        }
+
+        /* Append UChar * after dissembling if c > 0xffff*/
+        if (c != (UChar32)U_EOF)
+        {
+            U_APPEND_CHAR32_ONLY(c, target);
+        }
+        else
+        {
+            break;
+        }
+    }
+
+    /* terminate the string */
+    if(target < targetLimit){
+        *target = 0x0000;
+    }
+
+    result = string_open(state->bundle, tag, pTarget, (int32_t)(target - pTarget), NULL, status);
+
+
+    ucbuf_close(ucbuf);
+    uprv_free(pTarget);
+    T_FileStream_close(file);
+
+    return result;
+}
+
+static struct SResource *
+parseTransliterator(ParseState* state, char *tag, uint32_t startline, const struct UString* /*comment*/, UErrorCode *status)
+{
+    struct SResource *result = NULL;
+    struct UString   *tokenValue;
+    FileStream       *file          = NULL;
+    char              filename[256] = { '\0' };
+    char              cs[128]       = { '\0' };
+    uint32_t          line;
+    UCHARBUF *ucbuf=NULL;
+    const char* cp  = NULL;
+    UChar *pTarget     = NULL;
+    const UChar *pSource     = NULL;
+    int32_t size = 0;
+
+    expect(state, TOK_STRING, &tokenValue, NULL, &line, status);
+
+    if(isVerbose()){
+        printf(" %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    /* make the filename including the directory */
+    if (state->inputdir != NULL)
+    {
+        uprv_strcat(filename, state->inputdir);
+
+        if (state->inputdir[state->inputdirLength - 1] != U_FILE_SEP_CHAR)
+        {
+            uprv_strcat(filename, U_FILE_SEP_STRING);
+        }
+    }
+
+    u_UCharsToChars(tokenValue->fChars, cs, tokenValue->fLength);
+
+    expect(state, TOK_CLOSE_BRACE, NULL, NULL, NULL, status);
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    uprv_strcat(filename, cs);
+
+
+    ucbuf = ucbuf_open(filename, &cp, getShowWarning(),FALSE, status);
+
+    if (U_FAILURE(*status)) {
+        error(line, "An error occured while opening the input file %s\n", filename);
+        return NULL;
+    }
+
+    /* We allocate more space than actually required
+    * since the actual size needed for storing UChars
+    * is not known in UTF-8 byte stream
+    */
+    pSource = ucbuf_getBuffer(ucbuf, &size, status);
+    pTarget     = (UChar*) uprv_malloc(U_SIZEOF_UCHAR * (size + 1));
+    uprv_memset(pTarget, 0, size*U_SIZEOF_UCHAR);
+
+#if !UCONFIG_NO_TRANSLITERATION
+    size = utrans_stripRules(pSource, size, pTarget, status);
+#else
+    size = 0;
+    fprintf(stderr, " Warning: writing empty transliteration data ( UCONFIG_NO_TRANSLITERATION ) \n");
+#endif
+    result = string_open(state->bundle, tag, pTarget, size, NULL, status);
+
+    ucbuf_close(ucbuf);
+    uprv_free(pTarget);
+    T_FileStream_close(file);
+
+    return result;
+}
+static ArrayResource* dependencyArray = NULL;
+
+static struct SResource *
+parseDependency(ParseState* state, char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status)
+{
+    struct SResource *result = NULL;
+    struct SResource *elem = NULL;
+    struct UString   *tokenValue;
+    uint32_t          line;
+    char              filename[256] = { '\0' };
+    char              cs[128]       = { '\0' };
+
+    expect(state, TOK_STRING, &tokenValue, NULL, &line, status);
+
+    if(isVerbose()){
+        printf(" %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    /* make the filename including the directory */
+    if (state->outputdir != NULL)
+    {
+        uprv_strcat(filename, state->outputdir);
+
+        if (state->outputdir[state->outputdirLength - 1] != U_FILE_SEP_CHAR)
+        {
+            uprv_strcat(filename, U_FILE_SEP_STRING);
+        }
+    }
+
+    u_UCharsToChars(tokenValue->fChars, cs, tokenValue->fLength);
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    uprv_strcat(filename, cs);
+    if(!T_FileStream_file_exists(filename)){
+        if(isStrict()){
+            error(line, "The dependency file %s does not exist. Please make sure it exists.\n",filename);
+        }else{
+            warning(line, "The dependency file %s does not exist. Please make sure it exists.\n",filename);
+        }
+    }
+    if(dependencyArray==NULL){
+        dependencyArray = array_open(state->bundle, "%%DEPENDENCY", NULL, status);
+    }
+    if(tag!=NULL){
+        result = string_open(state->bundle, tag, tokenValue->fChars, tokenValue->fLength, comment, status);
+    }
+    elem = string_open(state->bundle, NULL, tokenValue->fChars, tokenValue->fLength, comment, status);
+
+    dependencyArray->add(elem);
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    expect(state, TOK_CLOSE_BRACE, NULL, NULL, NULL, status);
+    return result;
+}
+static struct SResource *
+parseString(ParseState* state, char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status)
+{
+    struct UString   *tokenValue;
+    struct SResource *result = NULL;
+
+/*    if (tag != NULL && uprv_strcmp(tag, "%%UCARULES") == 0)
+    {
+        return parseUCARules(tag, startline, status);
+    }*/
+    if(isVerbose()){
+        printf(" string %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+    expect(state, TOK_STRING, &tokenValue, NULL, NULL, status);
+
+    if (U_SUCCESS(*status))
+    {
+        /* create the string now - tokenValue doesn't survive a call to getToken (and therefore
+        doesn't survive expect either) */
+
+        result = string_open(state->bundle, tag, tokenValue->fChars, tokenValue->fLength, comment, status);
+        if(U_SUCCESS(*status) && result) {
+            expect(state, TOK_CLOSE_BRACE, NULL, NULL, NULL, status);
+
+            if (U_FAILURE(*status))
+            {
+                res_close(result);
+                return NULL;
+            }
+        }
+    }
+
+    return result;
+}
+
+static struct SResource *
+parseAlias(ParseState* state, char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
+{
+    struct UString   *tokenValue;
+    struct SResource *result  = NULL;
+
+    expect(state, TOK_STRING, &tokenValue, NULL, NULL, status);
+
+    if(isVerbose()){
+        printf(" alias %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    if (U_SUCCESS(*status))
+    {
+        /* create the string now - tokenValue doesn't survive a call to getToken (and therefore
+        doesn't survive expect either) */
+
+        result = alias_open(state->bundle, tag, tokenValue->fChars, tokenValue->fLength, comment, status);
+
+        expect(state, TOK_CLOSE_BRACE, NULL, NULL, NULL, status);
+
+        if (U_FAILURE(*status))
+        {
+            res_close(result);
+            return NULL;
+        }
+    }
+
+    return result;
+}
+
+#if !UCONFIG_NO_COLLATION
+
+namespace {
+
+static struct SResource* resLookup(struct SResource* res, const char* key){
+    if (res == res_none() || !res->isTable()) {
+        return NULL;
+    }
+
+    TableResource *list = static_cast<TableResource *>(res);
+    SResource *current = list->fFirst;
+    while (current != NULL) {
+        if (uprv_strcmp(((list->fRoot->fKeys) + (current->fKey)), key) == 0) {
+            return current;
+        }
+        current = current->fNext;
+    }
+    return NULL;
+}
+
+class GenrbImporter : public icu::CollationRuleParser::Importer {
+public:
+    GenrbImporter(const char *in, const char *out) : inputDir(in), outputDir(out) {}
+    virtual ~GenrbImporter();
+    virtual void getRules(
+            const char *localeID, const char *collationType,
+            UnicodeString &rules,
+            const char *&errorReason, UErrorCode &errorCode);
+
+private:
+    const char *inputDir;
+    const char *outputDir;
+};
+
+GenrbImporter::~GenrbImporter() {}
+
+void
+GenrbImporter::getRules(
+        const char *localeID, const char *collationType,
+        UnicodeString &rules,
+        const char *& /*errorReason*/, UErrorCode &errorCode) {
+    CharString filename(localeID, errorCode);
+    for(int32_t i = 0; i < filename.length(); i++){
+        if(filename[i] == '-'){
+            filename.data()[i] = '_';
+        }
+    }
+    filename.append(".txt", errorCode);
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    CharString inputDirBuf;
+    CharString openFileName;
+    if(inputDir == NULL) {
+        const char *filenameBegin = uprv_strrchr(filename.data(), U_FILE_SEP_CHAR);
+        if (filenameBegin != NULL) {
+            /*
+             * When a filename ../../../data/root.txt is specified,
+             * we presume that the input directory is ../../../data
+             * This is very important when the resource file includes
+             * another file, like UCARules.txt or thaidict.brk.
+             */
+            StringPiece dir = filename.toStringPiece();
+            const char *filenameLimit = filename.data() + filename.length();
+            dir.remove_suffix((int32_t)(filenameLimit - filenameBegin));
+            inputDirBuf.append(dir, errorCode);
+            inputDir = inputDirBuf.data();
+        }
+    }else{
+        int32_t dirlen  = (int32_t)uprv_strlen(inputDir);
+
+        if((filename[0] != U_FILE_SEP_CHAR) && (inputDir[dirlen-1] !='.')) {
+            /*
+             * append the input dir to openFileName if the first char in
+             * filename is not file separator char and the last char input directory is  not '.'.
+             * This is to support :
+             * genrb -s. /home/icu/data
+             * genrb -s. icu/data
+             * The user cannot mix notations like
+             * genrb -s. /icu/data --- the absolute path specified. -s redundant
+             * user should use
+             * genrb -s. icu/data  --- start from CWD and look in icu/data dir
+             */
+            openFileName.append(inputDir, dirlen, errorCode);
+            if(inputDir[dirlen-1] != U_FILE_SEP_CHAR) {
+                openFileName.append(U_FILE_SEP_CHAR, errorCode);
+            }
+        }
+    }
+    openFileName.append(filename, errorCode);
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+    // printf("GenrbImporter::getRules(%s, %s) reads %s\n", localeID, collationType, openFileName.data());
+    const char* cp = "";
+    LocalUCHARBUFPointer ucbuf(
+            ucbuf_open(openFileName.data(), &cp, getShowWarning(), TRUE, &errorCode));
+    if(errorCode == U_FILE_ACCESS_ERROR) {
+        fprintf(stderr, "couldn't open file %s\n", openFileName.data());
+        return;
+    }
+    if (ucbuf.isNull() || U_FAILURE(errorCode)) {
+        fprintf(stderr, "An error occured processing file %s. Error: %s\n", openFileName.data(), u_errorName(errorCode));
+        return;
+    }
+
+    /* Parse the data into an SRBRoot */
+    struct SRBRoot *data =
+            parse(ucbuf.getAlias(), inputDir, outputDir, filename.data(), FALSE, FALSE, &errorCode);
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+
+    struct SResource *root = data->fRoot;
+    struct SResource *collations = resLookup(root, "collations");
+    if (collations != NULL) {
+      struct SResource *collation = resLookup(collations, collationType);
+      if (collation != NULL) {
+        struct SResource *sequence = resLookup(collation, "Sequence");
+        if (sequence != NULL && sequence->isString()) {
+          // No string pointer aliasing so that we need not hold onto the resource bundle.
+          StringResource *sr = static_cast<StringResource *>(sequence);
+          rules = sr->fString;
+        }
+      }
+    }
+}
+
+// Quick-and-dirty escaping function.
+// Assumes that we are on an ASCII-based platform.
+static void
+escape(const UChar *s, char *buffer) {
+    int32_t length = u_strlen(s);
+    int32_t i = 0;
+    for (;;) {
+        UChar32 c;
+        U16_NEXT(s, i, length, c);
+        if (c == 0) {
+            *buffer = 0;
+            return;
+        } else if (0x20 <= c && c <= 0x7e) {
+            // printable ASCII
+            *buffer++ = (char)c;  // assumes ASCII-based platform
+        } else {
+            buffer += sprintf(buffer, "\\u%04X", (int)c);
+        }
+    }
+}
+
+}  // namespace
+
+#endif  // !UCONFIG_NO_COLLATION
+
+static TableResource *
+addCollation(ParseState* state, TableResource  *result, const char *collationType,
+             uint32_t startline, UErrorCode *status)
+{
+    // TODO: Use LocalPointer for result, or make caller close it when there is a failure.
+    struct SResource  *member = NULL;
+    struct UString    *tokenValue;
+    struct UString     comment;
+    enum   ETokenType  token;
+    char               subtag[1024];
+    UnicodeString      rules;
+    UBool              haveRules = FALSE;
+    UVersionInfo       version;
+    uint32_t           line;
+
+    /* '{' . (name resource)* '}' */
+    version[0]=0; version[1]=0; version[2]=0; version[3]=0;
+
+    for (;;)
+    {
+        ustr_init(&comment);
+        token = getToken(state, &tokenValue, &comment, &line, status);
+
+        if (token == TOK_CLOSE_BRACE)
+        {
+            break;
+        }
+
+        if (token != TOK_STRING)
+        {
+            res_close(result);
+            *status = U_INVALID_FORMAT_ERROR;
+
+            if (token == TOK_EOF)
+            {
+                error(startline, "unterminated table");
+            }
+            else
+            {
+                error(line, "Unexpected token %s", tokenNames[token]);
+            }
+
+            return NULL;
+        }
+
+        u_UCharsToChars(tokenValue->fChars, subtag, u_strlen(tokenValue->fChars) + 1);
+
+        if (U_FAILURE(*status))
+        {
+            res_close(result);
+            return NULL;
+        }
+
+        member = parseResource(state, subtag, NULL, status);
+
+        if (U_FAILURE(*status))
+        {
+            res_close(result);
+            return NULL;
+        }
+        if (result == NULL)
+        {
+            // Ignore the parsed resources, continue parsing.
+        }
+        else if (uprv_strcmp(subtag, "Version") == 0 && member->isString())
+        {
+            StringResource *sr = static_cast<StringResource *>(member);
+            char     ver[40];
+            int32_t length = sr->length();
+
+            if (length >= UPRV_LENGTHOF(ver))
+            {
+                length = UPRV_LENGTHOF(ver) - 1;
+            }
+
+            sr->fString.extract(0, length, ver, UPRV_LENGTHOF(ver), US_INV);
+            u_versionFromString(version, ver);
+
+            result->add(member, line, *status);
+            member = NULL;
+        }
+        else if(uprv_strcmp(subtag, "%%CollationBin")==0)
+        {
+            /* discard duplicate %%CollationBin if any*/
+        }
+        else if (uprv_strcmp(subtag, "Sequence") == 0 && member->isString())
+        {
+            StringResource *sr = static_cast<StringResource *>(member);
+            rules = sr->fString;
+            haveRules = TRUE;
+            // Defer building the collator until we have seen
+            // all sub-elements of the collation table, including the Version.
+            /* in order to achieve smaller data files, we can direct genrb */
+            /* to omit collation rules */
+            if(!state->omitCollationRules) {
+                result->add(member, line, *status);
+                member = NULL;
+            }
+        }
+        else  // Just copy non-special items.
+        {
+            result->add(member, line, *status);
+            member = NULL;
+        }
+        res_close(member);  // TODO: use LocalPointer
+        if (U_FAILURE(*status))
+        {
+            res_close(result);
+            return NULL;
+        }
+    }
+
+    if (!haveRules) { return result; }
+
+#if UCONFIG_NO_COLLATION || UCONFIG_NO_FILE_IO
+    warning(line, "Not building collation elements because of UCONFIG_NO_COLLATION and/or UCONFIG_NO_FILE_IO, see uconfig.h");
+    (void)collationType;
+#else
+    // CLDR ticket #3949, ICU ticket #8082:
+    // Do not build collation binary data for for-import-only "private" collation rule strings.
+    if (uprv_strncmp(collationType, "private-", 8) == 0) {
+        if(isVerbose()) {
+            printf("Not building %s~%s collation binary\n", state->filename, collationType);
+        }
+        return result;
+    }
+
+    if(!state->makeBinaryCollation) {
+        if(isVerbose()) {
+            printf("Not building %s~%s collation binary\n", state->filename, collationType);
+        }
+        return result;
+    }
+    UErrorCode intStatus = U_ZERO_ERROR;
+    UParseError parseError;
+    uprv_memset(&parseError, 0, sizeof(parseError));
+    GenrbImporter importer(state->inputdir, state->outputdir);
+    const icu::CollationTailoring *base = icu::CollationRoot::getRoot(intStatus);
+    if(U_FAILURE(intStatus)) {
+        error(line, "failed to load root collator (ucadata.icu) - %s", u_errorName(intStatus));
+        res_close(result);
+        return NULL;  // TODO: use LocalUResourceBundlePointer for result
+    }
+    icu::CollationBuilder builder(base, intStatus);
+    if(uprv_strncmp(collationType, "search", 6) == 0) {
+        builder.disableFastLatin();  // build fast-Latin table unless search collator
+    }
+    LocalPointer<icu::CollationTailoring> t(
+            builder.parseAndBuild(rules, version, &importer, &parseError, intStatus));
+    if(U_FAILURE(intStatus)) {
+        const char *reason = builder.getErrorReason();
+        if(reason == NULL) { reason = ""; }
+        error(line, "CollationBuilder failed at %s~%s/Sequence rule offset %ld: %s  %s",
+                state->filename, collationType,
+                (long)parseError.offset, u_errorName(intStatus), reason);
+        if(parseError.preContext[0] != 0 || parseError.postContext[0] != 0) {
+            // Print pre- and post-context.
+            char preBuffer[100], postBuffer[100];
+            escape(parseError.preContext, preBuffer);
+            escape(parseError.postContext, postBuffer);
+            error(line, "  error context: \"...%s\" ! \"%s...\"", preBuffer, postBuffer);
+        }
+        if(isStrict() || t.isNull()) {
+            *status = intStatus;
+            res_close(result);
+            return NULL;
+        }
+    }
+    icu::LocalMemory<uint8_t> buffer;
+    int32_t capacity = 100000;
+    uint8_t *dest = buffer.allocateInsteadAndCopy(capacity);
+    if(dest == NULL) {
+        fprintf(stderr, "memory allocation (%ld bytes) for file contents failed\n",
+                (long)capacity);
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        res_close(result);
+        return NULL;
+    }
+    int32_t indexes[icu::CollationDataReader::IX_TOTAL_SIZE + 1];
+    int32_t totalSize = icu::CollationDataWriter::writeTailoring(
+            *t, *t->settings, indexes, dest, capacity, intStatus);
+    if(intStatus == U_BUFFER_OVERFLOW_ERROR) {
+        intStatus = U_ZERO_ERROR;
+        capacity = totalSize;
+        dest = buffer.allocateInsteadAndCopy(capacity);
+        if(dest == NULL) {
+            fprintf(stderr, "memory allocation (%ld bytes) for file contents failed\n",
+                    (long)capacity);
+            *status = U_MEMORY_ALLOCATION_ERROR;
+            res_close(result);
+            return NULL;
+        }
+        totalSize = icu::CollationDataWriter::writeTailoring(
+                *t, *t->settings, indexes, dest, capacity, intStatus);
+    }
+    if(U_FAILURE(intStatus)) {
+        fprintf(stderr, "CollationDataWriter::writeTailoring() failed: %s\n",
+                u_errorName(intStatus));
+        res_close(result);
+        return NULL;
+    }
+    if(isVerbose()) {
+        printf("%s~%s collation tailoring part sizes:\n", state->filename, collationType);
+        icu::CollationInfo::printSizes(totalSize, indexes);
+        if(t->settings->hasReordering()) {
+            printf("%s~%s collation reordering ranges:\n", state->filename, collationType);
+            icu::CollationInfo::printReorderRanges(
+                    *t->data, t->settings->reorderCodes, t->settings->reorderCodesLength);
+        }
+    }
+    struct SResource *collationBin = bin_open(state->bundle, "%%CollationBin", totalSize, dest, NULL, NULL, status);
+    result->add(collationBin, line, *status);
+    if (U_FAILURE(*status)) {
+        res_close(result);
+        return NULL;
+    }
+#endif
+    return result;
+}
+
+static UBool
+keepCollationType(const char * /*type*/) {
+    return TRUE;
+}
+
+static struct SResource *
+parseCollationElements(ParseState* state, char *tag, uint32_t startline, UBool newCollation, UErrorCode *status)
+{
+    TableResource  *result = NULL;
+    struct SResource  *member = NULL;
+    struct UString    *tokenValue;
+    struct UString     comment;
+    enum   ETokenType  token;
+    char               subtag[1024], typeKeyword[1024];
+    uint32_t           line;
+
+    result = table_open(state->bundle, tag, NULL, status);
+
+    if (result == NULL || U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    if(isVerbose()){
+        printf(" collation elements %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+    if(!newCollation) {
+        return addCollation(state, result, "(no type)", startline, status);
+    }
+    else {
+        for(;;) {
+            ustr_init(&comment);
+            token = getToken(state, &tokenValue, &comment, &line, status);
+
+            if (token == TOK_CLOSE_BRACE)
+            {
+                return result;
+            }
+
+            if (token != TOK_STRING)
+            {
+                res_close(result);
+                *status = U_INVALID_FORMAT_ERROR;
+
+                if (token == TOK_EOF)
+                {
+                    error(startline, "unterminated table");
+                }
+                else
+                {
+                    error(line, "Unexpected token %s", tokenNames[token]);
+                }
+
+                return NULL;
+            }
+
+            u_UCharsToChars(tokenValue->fChars, subtag, u_strlen(tokenValue->fChars) + 1);
+
+            if (U_FAILURE(*status))
+            {
+                res_close(result);
+                return NULL;
+            }
+
+            if (uprv_strcmp(subtag, "default") == 0)
+            {
+                member = parseResource(state, subtag, NULL, status);
+
+                if (U_FAILURE(*status))
+                {
+                    res_close(result);
+                    return NULL;
+                }
+
+                result->add(member, line, *status);
+            }
+            else
+            {
+                token = peekToken(state, 0, &tokenValue, &line, &comment, status);
+                /* this probably needs to be refactored or recursively use the parser */
+                /* first we assume that our collation table won't have the explicit type */
+                /* then, we cannot handle aliases */
+                if(token == TOK_OPEN_BRACE) {
+                    token = getToken(state, &tokenValue, &comment, &line, status);
+                    TableResource *collationRes;
+                    if (keepCollationType(subtag)) {
+                        collationRes = table_open(state->bundle, subtag, NULL, status);
+                    } else {
+                        collationRes = NULL;
+                    }
+                    // need to parse the collation data regardless
+                    collationRes = addCollation(state, collationRes, subtag, startline, status);
+                    if (collationRes != NULL) {
+                        result->add(collationRes, startline, *status);
+                    }
+                } else if(token == TOK_COLON) { /* right now, we'll just try to see if we have aliases */
+                    /* we could have a table too */
+                    token = peekToken(state, 1, &tokenValue, &line, &comment, status);
+                    u_UCharsToChars(tokenValue->fChars, typeKeyword, u_strlen(tokenValue->fChars) + 1);
+                    if(uprv_strcmp(typeKeyword, "alias") == 0) {
+                        member = parseResource(state, subtag, NULL, status);
+                        if (U_FAILURE(*status))
+                        {
+                            res_close(result);
+                            return NULL;
+                        }
+
+                        result->add(member, line, *status);
+                    } else {
+                        res_close(result);
+                        *status = U_INVALID_FORMAT_ERROR;
+                        return NULL;
+                    }
+                } else {
+                    res_close(result);
+                    *status = U_INVALID_FORMAT_ERROR;
+                    return NULL;
+                }
+            }
+
+            /*member = string_open(bundle, subtag, tokenValue->fChars, tokenValue->fLength, status);*/
+
+            /*expect(TOK_CLOSE_BRACE, NULL, NULL, status);*/
+
+            if (U_FAILURE(*status))
+            {
+                res_close(result);
+                return NULL;
+            }
+        }
+    }
+}
+
+/* Necessary, because CollationElements requires the bundle->fRoot member to be present which,
+   if this weren't special-cased, wouldn't be set until the entire file had been processed. */
+static struct SResource *
+realParseTable(ParseState* state, TableResource *table, char *tag, uint32_t startline, UErrorCode *status)
+{
+    struct SResource  *member = NULL;
+    struct UString    *tokenValue=NULL;
+    struct UString    comment;
+    enum   ETokenType token;
+    char              subtag[1024];
+    uint32_t          line;
+    UBool             readToken = FALSE;
+
+    /* '{' . (name resource)* '}' */
+
+    if(isVerbose()){
+        printf(" parsing table %s at line %i \n", (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+    for (;;)
+    {
+        ustr_init(&comment);
+        token = getToken(state, &tokenValue, &comment, &line, status);
+
+        if (token == TOK_CLOSE_BRACE)
+        {
+            if (!readToken) {
+                warning(startline, "Encountered empty table");
+            }
+            return table;
+        }
+
+        if (token != TOK_STRING)
+        {
+            *status = U_INVALID_FORMAT_ERROR;
+
+            if (token == TOK_EOF)
+            {
+                error(startline, "unterminated table");
+            }
+            else
+            {
+                error(line, "unexpected token %s", tokenNames[token]);
+            }
+
+            return NULL;
+        }
+
+        if(uprv_isInvariantUString(tokenValue->fChars, -1)) {
+            u_UCharsToChars(tokenValue->fChars, subtag, u_strlen(tokenValue->fChars) + 1);
+        } else {
+            *status = U_INVALID_FORMAT_ERROR;
+            error(line, "invariant characters required for table keys");
+            return NULL;
+        }
+
+        if (U_FAILURE(*status))
+        {
+            error(line, "parse error. Stopped parsing tokens with %s", u_errorName(*status));
+            return NULL;
+        }
+
+        member = parseResource(state, subtag, &comment, status);
+
+        if (member == NULL || U_FAILURE(*status))
+        {
+            error(line, "parse error. Stopped parsing resource with %s", u_errorName(*status));
+            return NULL;
+        }
+
+        table->add(member, line, *status);
+
+        if (U_FAILURE(*status))
+        {
+            error(line, "parse error. Stopped parsing table with %s", u_errorName(*status));
+            return NULL;
+        }
+        readToken = TRUE;
+        ustr_deinit(&comment);
+   }
+
+    /* not reached */
+    /* A compiler warning will appear if all paths don't contain a return statement. */
+/*     *status = U_INTERNAL_PROGRAM_ERROR;
+     return NULL;*/
+}
+
+static struct SResource *
+parseTable(ParseState* state, char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
+{
+    if (tag != NULL && uprv_strcmp(tag, "CollationElements") == 0)
+    {
+        return parseCollationElements(state, tag, startline, FALSE, status);
+    }
+    if (tag != NULL && uprv_strcmp(tag, "collations") == 0)
+    {
+        return parseCollationElements(state, tag, startline, TRUE, status);
+    }
+    if(isVerbose()){
+        printf(" table %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    TableResource *result = table_open(state->bundle, tag, comment, status);
+
+    if (result == NULL || U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    return realParseTable(state, result, tag, startline,  status);
+}
+
+static struct SResource *
+parseArray(ParseState* state, char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
+{
+    struct SResource  *member = NULL;
+    struct UString    *tokenValue;
+    struct UString    memberComments;
+    enum   ETokenType token;
+    UBool             readToken = FALSE;
+
+    ArrayResource  *result = array_open(state->bundle, tag, comment, status);
+
+    if (result == NULL || U_FAILURE(*status))
+    {
+        return NULL;
+    }
+    if(isVerbose()){
+        printf(" array %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    ustr_init(&memberComments);
+
+    /* '{' . resource [','] '}' */
+    for (;;)
+    {
+        /* reset length */
+        ustr_setlen(&memberComments, 0, status);
+
+        /* check for end of array, but don't consume next token unless it really is the end */
+        token = peekToken(state, 0, &tokenValue, NULL, &memberComments, status);
+
+
+        if (token == TOK_CLOSE_BRACE)
+        {
+            getToken(state, NULL, NULL, NULL, status);
+            if (!readToken) {
+                warning(startline, "Encountered empty array");
+            }
+            break;
+        }
+
+        if (token == TOK_EOF)
+        {
+            res_close(result);
+            *status = U_INVALID_FORMAT_ERROR;
+            error(startline, "unterminated array");
+            return NULL;
+        }
+
+        /* string arrays are a special case */
+        if (token == TOK_STRING)
+        {
+            getToken(state, &tokenValue, &memberComments, NULL, status);
+            member = string_open(state->bundle, NULL, tokenValue->fChars, tokenValue->fLength, &memberComments, status);
+        }
+        else
+        {
+            member = parseResource(state, NULL, &memberComments, status);
+        }
+
+        if (member == NULL || U_FAILURE(*status))
+        {
+            res_close(result);
+            return NULL;
+        }
+
+        result->add(member);
+
+        /* eat optional comma if present */
+        token = peekToken(state, 0, NULL, NULL, NULL, status);
+
+        if (token == TOK_COMMA)
+        {
+            getToken(state, NULL, NULL, NULL, status);
+        }
+
+        if (U_FAILURE(*status))
+        {
+            res_close(result);
+            return NULL;
+        }
+        readToken = TRUE;
+    }
+
+    ustr_deinit(&memberComments);
+    return result;
+}
+
+static struct SResource *
+parseIntVector(ParseState* state, char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
+{
+    enum   ETokenType  token;
+    char              *string;
+    int32_t            value;
+    UBool              readToken = FALSE;
+    char              *stopstring;
+    uint32_t           len;
+    struct UString     memberComments;
+
+    IntVectorResource *result = intvector_open(state->bundle, tag, comment, status);
+
+    if (result == NULL || U_FAILURE(*status))
+    {
+        return NULL;
+    }
+
+    if(isVerbose()){
+        printf(" vector %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+    ustr_init(&memberComments);
+    /* '{' . string [','] '}' */
+    for (;;)
+    {
+        ustr_setlen(&memberComments, 0, status);
+
+        /* check for end of array, but don't consume next token unless it really is the end */
+        token = peekToken(state, 0, NULL, NULL,&memberComments, status);
+
+        if (token == TOK_CLOSE_BRACE)
+        {
+            /* it's the end, consume the close brace */
+            getToken(state, NULL, NULL, NULL, status);
+            if (!readToken) {
+                warning(startline, "Encountered empty int vector");
+            }
+            ustr_deinit(&memberComments);
+            return result;
+        }
+
+        string = getInvariantString(state, NULL, NULL, status);
+
+        if (U_FAILURE(*status))
+        {
+            res_close(result);
+            return NULL;
+        }
+
+        /* For handling illegal char in the Intvector */
+        value = uprv_strtoul(string, &stopstring, 0);/* make intvector support decimal,hexdigit,octal digit ranging from -2^31-2^32-1*/
+        len=(uint32_t)(stopstring-string);
+
+        if(len==uprv_strlen(string))
+        {
+            result->add(value, *status);
+            uprv_free(string);
+            token = peekToken(state, 0, NULL, NULL, NULL, status);
+        }
+        else
+        {
+            uprv_free(string);
+            *status=U_INVALID_CHAR_FOUND;
+        }
+
+        if (U_FAILURE(*status))
+        {
+            res_close(result);
+            return NULL;
+        }
+
+        /* the comma is optional (even though it is required to prevent the reader from concatenating
+        consecutive entries) so that a missing comma on the last entry isn't an error */
+        if (token == TOK_COMMA)
+        {
+            getToken(state, NULL, NULL, NULL, status);
+        }
+        readToken = TRUE;
+    }
+
+    /* not reached */
+    /* A compiler warning will appear if all paths don't contain a return statement. */
+/*    intvector_close(result, status);
+    *status = U_INTERNAL_PROGRAM_ERROR;
+    return NULL;*/
+}
+
+static struct SResource *
+parseBinary(ParseState* state, char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
+{
+    uint32_t line;
+    LocalMemory<char> string(getInvariantString(state, &line, NULL, status));
+    if (string.isNull() || U_FAILURE(*status))
+    {
+        return NULL;
+    }
+
+    expect(state, TOK_CLOSE_BRACE, NULL, NULL, NULL, status);
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+
+    if(isVerbose()){
+        printf(" binary %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    uint32_t count = (uint32_t)uprv_strlen(string.getAlias());
+    if (count > 0){
+        if((count % 2)==0){
+            LocalMemory<uint8_t> value;
+            if (value.allocateInsteadAndCopy(count) == NULL)
+            {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                return NULL;
+            }
+
+            char toConv[3] = {'\0', '\0', '\0'};
+            for (uint32_t i = 0; i < count; i += 2)
+            {
+                toConv[0] = string[i];
+                toConv[1] = string[i + 1];
+
+                char *stopstring;
+                value[i >> 1] = (uint8_t) uprv_strtoul(toConv, &stopstring, 16);
+                uint32_t len=(uint32_t)(stopstring-toConv);
+
+                if(len!=2)
+                {
+                    *status=U_INVALID_CHAR_FOUND;
+                    return NULL;
+                }
+            }
+
+            return bin_open(state->bundle, tag, count >> 1, value.getAlias(), NULL, comment, status);
+        }
+        else
+        {
+            *status = U_INVALID_CHAR_FOUND;
+            error(line, "Encountered invalid binary value (length is odd)");
+            return NULL;
+        }
+    }
+    else
+    {
+        warning(startline, "Encountered empty binary value");
+        return bin_open(state->bundle, tag, 0, NULL, "", comment, status);
+    }
+}
+
+static struct SResource *
+parseInteger(ParseState* state, char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
+{
+    struct SResource *result = NULL;
+    int32_t           value;
+    char             *string;
+    char             *stopstring;
+    uint32_t          len;
+
+    string = getInvariantString(state, NULL, NULL, status);
+
+    if (string == NULL || U_FAILURE(*status))
+    {
+        return NULL;
+    }
+
+    expect(state, TOK_CLOSE_BRACE, NULL, NULL, NULL, status);
+
+    if (U_FAILURE(*status))
+    {
+        uprv_free(string);
+        return NULL;
+    }
+
+    if(isVerbose()){
+        printf(" integer %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    if (uprv_strlen(string) <= 0)
+    {
+        warning(startline, "Encountered empty integer. Default value is 0.");
+    }
+
+    /* Allow integer support for hexdecimal, octal digit and decimal*/
+    /* and handle illegal char in the integer*/
+    value = uprv_strtoul(string, &stopstring, 0);
+    len=(uint32_t)(stopstring-string);
+    if(len==uprv_strlen(string))
+    {
+        result = int_open(state->bundle, tag, value, comment, status);
+    }
+    else
+    {
+        *status=U_INVALID_CHAR_FOUND;
+    }
+    uprv_free(string);
+
+    return result;
+}
+
+static struct SResource *
+parseImport(ParseState* state, char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status)
+{
+    uint32_t          line;
+    LocalMemory<char> filename(getInvariantString(state, &line, NULL, status));
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+
+    expect(state, TOK_CLOSE_BRACE, NULL, NULL, NULL, status);
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+
+    if(isVerbose()){
+        printf(" import %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    /* Open the input file for reading */
+    CharString fullname;
+    if (state->inputdir != NULL) {
+        fullname.append(state->inputdir, *status);
+    }
+    fullname.appendPathPart(filename.getAlias(), *status);
+    if (U_FAILURE(*status)) {
+        return NULL;
+    }
+
+    FileStream *file = T_FileStream_open(fullname.data(), "rb");
+    if (file == NULL)
+    {
+        error(line, "couldn't open input file %s", filename.getAlias());
+        *status = U_FILE_ACCESS_ERROR;
+        return NULL;
+    }
+
+    int32_t len  = T_FileStream_size(file);
+    LocalMemory<uint8_t> data;
+    if(data.allocateInsteadAndCopy(len) == NULL)
+    {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        T_FileStream_close (file);
+        return NULL;
+    }
+
+    /* int32_t numRead = */ T_FileStream_read(file, data.getAlias(), len);
+    T_FileStream_close (file);
+
+    return bin_open(state->bundle, tag, len, data.getAlias(), fullname.data(), comment, status);
+}
+
+static struct SResource *
+parseInclude(ParseState* state, char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status)
+{
+    struct SResource *result;
+    int32_t           len=0;
+    char             *filename;
+    uint32_t          line;
+    UChar *pTarget     = NULL;
+
+    UCHARBUF *ucbuf;
+    char     *fullname = NULL;
+    int32_t  count     = 0;
+    const char* cp = NULL;
+    const UChar* uBuffer = NULL;
+
+    filename = getInvariantString(state, &line, NULL, status);
+    count     = (int32_t)uprv_strlen(filename);
+
+    if (U_FAILURE(*status))
+    {
+        return NULL;
+    }
+
+    expect(state, TOK_CLOSE_BRACE, NULL, NULL, NULL, status);
+
+    if (U_FAILURE(*status))
+    {
+        uprv_free(filename);
+        return NULL;
+    }
+
+    if(isVerbose()){
+        printf(" include %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    fullname = (char *) uprv_malloc(state->inputdirLength + count + 2);
+    /* test for NULL */
+    if(fullname == NULL)
+    {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        uprv_free(filename);
+        return NULL;
+    }
+
+    if(state->inputdir!=NULL){
+        if (state->inputdir[state->inputdirLength - 1] != U_FILE_SEP_CHAR)
+        {
+
+            uprv_strcpy(fullname, state->inputdir);
+
+            fullname[state->inputdirLength]      = U_FILE_SEP_CHAR;
+            fullname[state->inputdirLength + 1] = '\0';
+
+            uprv_strcat(fullname, filename);
+        }
+        else
+        {
+            uprv_strcpy(fullname, state->inputdir);
+            uprv_strcat(fullname, filename);
+        }
+    }else{
+        uprv_strcpy(fullname,filename);
+    }
+
+    ucbuf = ucbuf_open(fullname, &cp,getShowWarning(),FALSE,status);
+
+    if (U_FAILURE(*status)) {
+        error(line, "couldn't open input file %s\n", filename);
+        return NULL;
+    }
+
+    uBuffer = ucbuf_getBuffer(ucbuf,&len,status);
+    result = string_open(state->bundle, tag, uBuffer, len, comment, status);
+
+    ucbuf_close(ucbuf);
+
+    uprv_free(pTarget);
+
+    uprv_free(filename);
+    uprv_free(fullname);
+
+    return result;
+}
+
+
+
+
+
+U_STRING_DECL(k_type_string,    "string",    6);
+U_STRING_DECL(k_type_binary,    "binary",    6);
+U_STRING_DECL(k_type_bin,       "bin",       3);
+U_STRING_DECL(k_type_table,     "table",     5);
+U_STRING_DECL(k_type_table_no_fallback,     "table(nofallback)",         17);
+U_STRING_DECL(k_type_int,       "int",       3);
+U_STRING_DECL(k_type_integer,   "integer",   7);
+U_STRING_DECL(k_type_array,     "array",     5);
+U_STRING_DECL(k_type_alias,     "alias",     5);
+U_STRING_DECL(k_type_intvector, "intvector", 9);
+U_STRING_DECL(k_type_import,    "import",    6);
+U_STRING_DECL(k_type_include,   "include",   7);
+
+/* Various non-standard processing plugins that create one or more special resources. */
+U_STRING_DECL(k_type_plugin_uca_rules,      "process(uca_rules)",        18);
+U_STRING_DECL(k_type_plugin_collation,      "process(collation)",        18);
+U_STRING_DECL(k_type_plugin_transliterator, "process(transliterator)",   23);
+U_STRING_DECL(k_type_plugin_dependency,     "process(dependency)",       19);
+
+typedef enum EResourceType
+{
+    RESTYPE_UNKNOWN,
+    RESTYPE_STRING,
+    RESTYPE_BINARY,
+    RESTYPE_TABLE,
+    RESTYPE_TABLE_NO_FALLBACK,
+    RESTYPE_INTEGER,
+    RESTYPE_ARRAY,
+    RESTYPE_ALIAS,
+    RESTYPE_INTVECTOR,
+    RESTYPE_IMPORT,
+    RESTYPE_INCLUDE,
+    RESTYPE_PROCESS_UCA_RULES,
+    RESTYPE_PROCESS_COLLATION,
+    RESTYPE_PROCESS_TRANSLITERATOR,
+    RESTYPE_PROCESS_DEPENDENCY,
+    RESTYPE_RESERVED
+} EResourceType;
+
+static struct {
+    const char *nameChars;   /* only used for debugging */
+    const UChar *nameUChars;
+    ParseResourceFunction *parseFunction;
+} gResourceTypes[] = {
+    {"Unknown", NULL, NULL},
+    {"string", k_type_string, parseString},
+    {"binary", k_type_binary, parseBinary},
+    {"table", k_type_table, parseTable},
+    {"table(nofallback)", k_type_table_no_fallback, NULL}, /* parseFunction will never be called */
+    {"integer", k_type_integer, parseInteger},
+    {"array", k_type_array, parseArray},
+    {"alias", k_type_alias, parseAlias},
+    {"intvector", k_type_intvector, parseIntVector},
+    {"import", k_type_import, parseImport},
+    {"include", k_type_include, parseInclude},
+    {"process(uca_rules)", k_type_plugin_uca_rules, parseUCARules},
+    {"process(collation)", k_type_plugin_collation, NULL /* not implemented yet */},
+    {"process(transliterator)", k_type_plugin_transliterator, parseTransliterator},
+    {"process(dependency)", k_type_plugin_dependency, parseDependency},
+    {"reserved", NULL, NULL}
+};
+
+void initParser()
+{
+    U_STRING_INIT(k_type_string,    "string",    6);
+    U_STRING_INIT(k_type_binary,    "binary",    6);
+    U_STRING_INIT(k_type_bin,       "bin",       3);
+    U_STRING_INIT(k_type_table,     "table",     5);
+    U_STRING_INIT(k_type_table_no_fallback,     "table(nofallback)",         17);
+    U_STRING_INIT(k_type_int,       "int",       3);
+    U_STRING_INIT(k_type_integer,   "integer",   7);
+    U_STRING_INIT(k_type_array,     "array",     5);
+    U_STRING_INIT(k_type_alias,     "alias",     5);
+    U_STRING_INIT(k_type_intvector, "intvector", 9);
+    U_STRING_INIT(k_type_import,    "import",    6);
+    U_STRING_INIT(k_type_include,   "include",   7);
+
+    U_STRING_INIT(k_type_plugin_uca_rules,      "process(uca_rules)",        18);
+    U_STRING_INIT(k_type_plugin_collation,      "process(collation)",        18);
+    U_STRING_INIT(k_type_plugin_transliterator, "process(transliterator)",   23);
+    U_STRING_INIT(k_type_plugin_dependency,     "process(dependency)",       19);
+}
+
+static inline UBool isTable(enum EResourceType type) {
+    return (UBool)(type==RESTYPE_TABLE || type==RESTYPE_TABLE_NO_FALLBACK);
+}
+
+static enum EResourceType
+parseResourceType(ParseState* state, UErrorCode *status)
+{
+    struct UString        *tokenValue;
+    struct UString        comment;
+    enum   EResourceType  result = RESTYPE_UNKNOWN;
+    uint32_t              line=0;
+    ustr_init(&comment);
+    expect(state, TOK_STRING, &tokenValue, &comment, &line, status);
+
+    if (U_FAILURE(*status))
+    {
+        return RESTYPE_UNKNOWN;
+    }
+
+    *status = U_ZERO_ERROR;
+
+    /* Search for normal types */
+    result=RESTYPE_UNKNOWN;
+    while ((result=(EResourceType)(result+1)) < RESTYPE_RESERVED) {
+        if (u_strcmp(tokenValue->fChars, gResourceTypes[result].nameUChars) == 0) {
+            break;
+        }
+    }
+    /* Now search for the aliases */
+    if (u_strcmp(tokenValue->fChars, k_type_int) == 0) {
+        result = RESTYPE_INTEGER;
+    }
+    else if (u_strcmp(tokenValue->fChars, k_type_bin) == 0) {
+        result = RESTYPE_BINARY;
+    }
+    else if (result == RESTYPE_RESERVED) {
+        char tokenBuffer[1024];
+        u_austrncpy(tokenBuffer, tokenValue->fChars, sizeof(tokenBuffer));
+        tokenBuffer[sizeof(tokenBuffer) - 1] = 0;
+        *status = U_INVALID_FORMAT_ERROR;
+        error(line, "unknown resource type '%s'", tokenBuffer);
+    }
+
+    return result;
+}
+
+/* parse a non-top-level resource */
+static struct SResource *
+parseResource(ParseState* state, char *tag, const struct UString *comment, UErrorCode *status)
+{
+    enum   ETokenType      token;
+    enum   EResourceType  resType = RESTYPE_UNKNOWN;
+    ParseResourceFunction *parseFunction = NULL;
+    struct UString        *tokenValue;
+    uint32_t                 startline;
+    uint32_t                 line;
+
+
+    token = getToken(state, &tokenValue, NULL, &startline, status);
+
+    if(isVerbose()){
+        printf(" resource %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
+    }
+
+    /* name . [ ':' type ] '{' resource '}' */
+    /* This function parses from the colon onwards.  If the colon is present, parse the
+    type then try to parse a resource of that type.  If there is no explicit type,
+    work it out using the lookahead tokens. */
+    switch (token)
+    {
+    case TOK_EOF:
+        *status = U_INVALID_FORMAT_ERROR;
+        error(startline, "Unexpected EOF encountered");
+        return NULL;
+
+    case TOK_ERROR:
+        *status = U_INVALID_FORMAT_ERROR;
+        return NULL;
+
+    case TOK_COLON:
+        resType = parseResourceType(state, status);
+        expect(state, TOK_OPEN_BRACE, &tokenValue, NULL, &startline, status);
+
+        if (U_FAILURE(*status))
+        {
+            return NULL;
+        }
+
+        break;
+
+    case TOK_OPEN_BRACE:
+        break;
+
+    default:
+        *status = U_INVALID_FORMAT_ERROR;
+        error(startline, "syntax error while reading a resource, expected '{' or ':'");
+        return NULL;
+    }
+
+
+    if (resType == RESTYPE_UNKNOWN)
+    {
+        /* No explicit type, so try to work it out.  At this point, we've read the first '{'.
+        We could have any of the following:
+        { {         => array (nested)
+        { :/}       => array
+        { string ,  => string array
+
+        { string {  => table
+
+        { string :/{    => table
+        { string }      => string
+        */
+
+        token = peekToken(state, 0, NULL, &line, NULL,status);
+
+        if (U_FAILURE(*status))
+        {
+            return NULL;
+        }
+
+        if (token == TOK_OPEN_BRACE || token == TOK_COLON ||token ==TOK_CLOSE_BRACE )
+        {
+            resType = RESTYPE_ARRAY;
+        }
+        else if (token == TOK_STRING)
+        {
+            token = peekToken(state, 1, NULL, &line, NULL, status);
+
+            if (U_FAILURE(*status))
+            {
+                return NULL;
+            }
+
+            switch (token)
+            {
+            case TOK_COMMA:         resType = RESTYPE_ARRAY;  break;
+            case TOK_OPEN_BRACE:    resType = RESTYPE_TABLE;  break;
+            case TOK_CLOSE_BRACE:   resType = RESTYPE_STRING; break;
+            case TOK_COLON:         resType = RESTYPE_TABLE;  break;
+            default:
+                *status = U_INVALID_FORMAT_ERROR;
+                error(line, "Unexpected token after string, expected ',', '{' or '}'");
+                return NULL;
+            }
+        }
+        else
+        {
+            *status = U_INVALID_FORMAT_ERROR;
+            error(line, "Unexpected token after '{'");
+            return NULL;
+        }
+
+        /* printf("Type guessed as %s\n", resourceNames[resType]); */
+    } else if(resType == RESTYPE_TABLE_NO_FALLBACK) {
+        *status = U_INVALID_FORMAT_ERROR;
+        error(startline, "error: %s resource type not valid except on top bundle level", gResourceTypes[resType].nameChars);
+        return NULL;
+    }
+
+
+    /* We should now know what we need to parse next, so call the appropriate parser
+    function and return. */
+    parseFunction = gResourceTypes[resType].parseFunction;
+    if (parseFunction != NULL) {
+        return parseFunction(state, tag, startline, comment, status);
+    }
+    else {
+        *status = U_INTERNAL_PROGRAM_ERROR;
+        error(startline, "internal error: %s resource type found and not handled", gResourceTypes[resType].nameChars);
+    }
+
+    return NULL;
+}
+
+/* parse the top-level resource */
+struct SRBRoot *
+parse(UCHARBUF *buf, const char *inputDir, const char *outputDir, const char *filename,
+      UBool makeBinaryCollation, UBool omitCollationRules, UErrorCode *status)
+{
+    struct UString    *tokenValue;
+    struct UString    comment;
+    uint32_t           line;
+    enum EResourceType bundleType;
+    enum ETokenType    token;
+    ParseState state;
+    uint32_t i;
+
+
+    for (i = 0; i < MAX_LOOKAHEAD + 1; i++)
+    {
+        ustr_init(&state.lookahead[i].value);
+        ustr_init(&state.lookahead[i].comment);
+    }
+
+    initLookahead(&state, buf, status);
+
+    state.inputdir       = inputDir;
+    state.inputdirLength = (state.inputdir != NULL) ? (uint32_t)uprv_strlen(state.inputdir) : 0;
+    state.outputdir       = outputDir;
+    state.outputdirLength = (state.outputdir != NULL) ? (uint32_t)uprv_strlen(state.outputdir) : 0;
+    state.filename = filename;
+    state.makeBinaryCollation = makeBinaryCollation;
+    state.omitCollationRules = omitCollationRules;
+
+    ustr_init(&comment);
+    expect(&state, TOK_STRING, &tokenValue, &comment, NULL, status);
+
+    state.bundle = new SRBRoot(&comment, FALSE, *status);
+
+    if (state.bundle == NULL || U_FAILURE(*status))
+    {
+        return NULL;
+    }
+
+
+    state.bundle->setLocale(tokenValue->fChars, *status);
+
+    /* The following code is to make Empty bundle work no matter with :table specifer or not */
+    token = getToken(&state, NULL, NULL, &line, status);
+    if(token==TOK_COLON) {
+        *status=U_ZERO_ERROR;
+        bundleType=parseResourceType(&state, status);
+
+        if(isTable(bundleType))
+        {
+            expect(&state, TOK_OPEN_BRACE, NULL, NULL, &line, status);
+        }
+        else
+        {
+            *status=U_PARSE_ERROR;
+             error(line, "parse error. Stopped parsing with %s", u_errorName(*status));
+        }
+    }
+    else
+    {
+        /* not a colon */
+        if(token==TOK_OPEN_BRACE)
+        {
+            *status=U_ZERO_ERROR;
+            bundleType=RESTYPE_TABLE;
+        }
+        else
+        {
+            /* neither colon nor open brace */
+            *status=U_PARSE_ERROR;
+            bundleType=RESTYPE_UNKNOWN;
+            error(line, "parse error, did not find open-brace '{' or colon ':', stopped with %s", u_errorName(*status));
+        }
+    }
+
+    if (U_FAILURE(*status))
+    {
+        delete state.bundle;
+        return NULL;
+    }
+
+    if(bundleType==RESTYPE_TABLE_NO_FALLBACK) {
+        /*
+         * Parse a top-level table with the table(nofallback) declaration.
+         * This is the same as a regular table, but also sets the
+         * URES_ATT_NO_FALLBACK flag in indexes[URES_INDEX_ATTRIBUTES] .
+         */
+        state.bundle->fNoFallback=TRUE;
+    }
+    /* top-level tables need not handle special table names like "collations" */
+    assert(!state.bundle->fIsPoolBundle);
+    assert(state.bundle->fRoot->fType == URES_TABLE);
+    TableResource *rootTable = static_cast<TableResource *>(state.bundle->fRoot);
+    realParseTable(&state, rootTable, NULL, line, status);
+    if(dependencyArray!=NULL){
+        rootTable->add(dependencyArray, 0, *status);
+        dependencyArray = NULL;
+    }
+   if (U_FAILURE(*status))
+    {
+        delete state.bundle;
+        res_close(dependencyArray);
+        return NULL;
+    }
+
+    if (getToken(&state, NULL, NULL, &line, status) != TOK_EOF)
+    {
+        warning(line, "extraneous text after resource bundle (perhaps unmatched braces)");
+        if(isStrict()){
+            *status = U_INVALID_FORMAT_ERROR;
+            return NULL;
+        }
+    }
+
+    cleanupLookahead(&state);
+    ustr_deinit(&comment);
+    return state.bundle;
+}
diff --git a/deps/icu-small/source/tools/genrb/parse.h b/deps/icu-small/source/tools/genrb/parse.h
new file mode 100644
index 00000000000000..c9ac5521e1bf90
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/parse.h
@@ -0,0 +1,36 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File parse.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/26/99    stephen     Creation.
+*******************************************************************************
+*/
+
+#ifndef PARSE_H
+#define PARSE_H 1
+
+#include "unicode/utypes.h"
+#include "filestrm.h"
+#include "ucbuf.h"
+
+U_CDECL_BEGIN
+/* One time parser initalisation */
+void initParser();
+
+/* Parse a ResourceBundle text file */
+struct SRBRoot* parse(UCHARBUF *buf, const char* inputDir, const char* outputDir,
+                      const char *filename,
+                      UBool makeBinaryCollation, UBool omitCollationRules, UErrorCode *status);
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/tools/genrb/prscmnts.cpp b/deps/icu-small/source/tools/genrb/prscmnts.cpp
new file mode 100644
index 00000000000000..d9c690ff525096
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/prscmnts.cpp
@@ -0,0 +1,245 @@
+/*
+ *******************************************************************************
+ *   Copyright (C) 2003-2014, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ *
+ * File prscmnts.cpp
+ *
+ * Modification History:
+ *
+ *   Date          Name        Description
+ *   08/22/2003    ram         Creation.
+ *******************************************************************************
+ */
+
+// Safer use of UnicodeString.
+#ifndef UNISTR_FROM_CHAR_EXPLICIT
+#   define UNISTR_FROM_CHAR_EXPLICIT explicit
+#endif
+
+// Less important, but still a good idea.
+#ifndef UNISTR_FROM_STRING_EXPLICIT
+#   define UNISTR_FROM_STRING_EXPLICIT explicit
+#endif
+
+#include "unicode/regex.h"
+#include "unicode/unistr.h"
+#include "unicode/parseerr.h"
+#include "prscmnts.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+U_NAMESPACE_USE
+
+#if UCONFIG_NO_REGULAR_EXPRESSIONS==0 /* donot compile when RegularExpressions not available */
+
+#define MAX_SPLIT_STRINGS 20
+
+const char *patternStrings[UPC_LIMIT]={
+    "^translate\\s*(.*)",
+    "^note\\s*(.*)"
+};
+
+U_CFUNC int32_t
+removeText(UChar *source, int32_t srcLen,
+           UnicodeString patString,uint32_t options,
+           UnicodeString replaceText, UErrorCode *status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+
+    UnicodeString src(source, srcLen);
+
+    RegexMatcher    myMatcher(patString, src, options, *status);
+    if(U_FAILURE(*status)){
+        return 0;
+    }
+    UnicodeString dest;
+
+
+    dest = myMatcher.replaceAll(replaceText,*status);
+
+
+    return dest.extract(source, srcLen, *status);
+
+}
+U_CFUNC int32_t
+trim(UChar *src, int32_t srcLen, UErrorCode *status){
+     srcLen = removeText(src, srcLen, UnicodeString("^[ \\r\\n]+ "), 0, UnicodeString(), status); // remove leading new lines
+     srcLen = removeText(src, srcLen, UnicodeString("^\\s+"), 0, UnicodeString(), status); // remove leading spaces
+     srcLen = removeText(src, srcLen, UnicodeString("\\s+$"), 0, UnicodeString(), status); // remvoe trailing spcaes
+     return srcLen;
+}
+
+U_CFUNC int32_t
+removeCmtText(UChar* source, int32_t srcLen, UErrorCode* status){
+    srcLen = trim(source, srcLen, status);
+    UnicodeString patString("^\\s*?\\*\\s*?");  // remove pattern like " * " at the begining of the line
+    srcLen = removeText(source, srcLen, patString, UREGEX_MULTILINE, UnicodeString(), status);
+    return removeText(source, srcLen, UnicodeString("[ \\r\\n]+"), 0, UnicodeString(" "), status);// remove new lines;
+}
+
+U_CFUNC int32_t
+getText(const UChar* source, int32_t srcLen,
+        UChar** dest, int32_t destCapacity,
+        UnicodeString patternString,
+        UErrorCode* status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+
+    UnicodeString     stringArray[MAX_SPLIT_STRINGS];
+    RegexPattern      *pattern = RegexPattern::compile(UnicodeString("@"), 0, *status);
+    UnicodeString src (source,srcLen);
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    pattern->split(src, stringArray, MAX_SPLIT_STRINGS, *status);
+
+    RegexMatcher matcher(patternString, UREGEX_DOTALL, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    for(int32_t i=0; i<MAX_SPLIT_STRINGS; i++){
+        matcher.reset(stringArray[i]);
+        if(matcher.lookingAt(*status)){
+            UnicodeString out = matcher.group(1, *status);
+
+            return out.extract(*dest, destCapacity,*status);
+        }
+    }
+    return 0;
+}
+
+
+#define AT_SIGN  0x0040
+
+U_CFUNC int32_t
+getDescription( const UChar* source, int32_t srcLen,
+                UChar** dest, int32_t destCapacity,
+                UErrorCode* status){
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+
+    UnicodeString     stringArray[MAX_SPLIT_STRINGS];
+    RegexPattern      *pattern = RegexPattern::compile(UnicodeString("@"), UREGEX_MULTILINE, *status);
+    UnicodeString src(source, srcLen);
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    pattern->split(src, stringArray,MAX_SPLIT_STRINGS , *status);
+
+    if(stringArray[0].indexOf((UChar)AT_SIGN)==-1){
+        int32_t destLen =  stringArray[0].extract(*dest, destCapacity, *status);
+        return trim(*dest, destLen, status);
+    }
+    return 0;
+}
+
+U_CFUNC int32_t
+getCount(const UChar* source, int32_t srcLen,
+         UParseCommentsOption option, UErrorCode *status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+
+    UnicodeString     stringArray[MAX_SPLIT_STRINGS];
+    RegexPattern      *pattern = RegexPattern::compile(UnicodeString("@"), UREGEX_MULTILINE, *status);
+    UnicodeString src (source, srcLen);
+
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    int32_t retLen = pattern->split(src, stringArray, MAX_SPLIT_STRINGS, *status);
+
+    UnicodeString patternString(patternStrings[option]);
+    RegexMatcher matcher(patternString, UREGEX_DOTALL, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    int32_t count = 0;
+    for(int32_t i=0; i<retLen; i++){
+        matcher.reset(stringArray[i]);
+        if(matcher.lookingAt(*status)){
+            count++;
+        }
+    }
+    if(option == UPC_TRANSLATE && count > 1){
+        fprintf(stderr, "Multiple @translate tags cannot be supported.\n");
+        exit(U_UNSUPPORTED_ERROR);
+    }
+    return count;
+}
+
+U_CFUNC int32_t
+getAt(const UChar* source, int32_t srcLen,
+        UChar** dest, int32_t destCapacity,
+        int32_t index,
+        UParseCommentsOption option,
+        UErrorCode* status){
+
+    if(status == NULL || U_FAILURE(*status)){
+        return 0;
+    }
+
+    UnicodeString     stringArray[MAX_SPLIT_STRINGS];
+    RegexPattern      *pattern = RegexPattern::compile(UnicodeString("@"), UREGEX_MULTILINE, *status);
+    UnicodeString src (source, srcLen);
+
+
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    int32_t retLen = pattern->split(src, stringArray, MAX_SPLIT_STRINGS, *status);
+
+    UnicodeString patternString(patternStrings[option]);
+    RegexMatcher matcher(patternString, UREGEX_DOTALL, *status);
+    if (U_FAILURE(*status)) {
+        return 0;
+    }
+    int32_t count = 0;
+    for(int32_t i=0; i<retLen; i++){
+        matcher.reset(stringArray[i]);
+        if(matcher.lookingAt(*status)){
+            if(count == index){
+                UnicodeString out = matcher.group(1, *status);
+                return out.extract(*dest, destCapacity,*status);
+            }
+            count++;
+
+        }
+    }
+    return 0;
+
+}
+
+U_CFUNC int32_t
+getTranslate( const UChar* source, int32_t srcLen,
+              UChar** dest, int32_t destCapacity,
+              UErrorCode* status){
+    UnicodeString     notePatternString("^translate\\s*?(.*)");
+
+    int32_t destLen = getText(source, srcLen, dest, destCapacity, notePatternString, status);
+    return trim(*dest, destLen, status);
+}
+
+U_CFUNC int32_t
+getNote(const UChar* source, int32_t srcLen,
+        UChar** dest, int32_t destCapacity,
+        UErrorCode* status){
+
+    UnicodeString     notePatternString("^note\\s*?(.*)");
+    int32_t destLen =  getText(source, srcLen, dest, destCapacity, notePatternString, status);
+    return trim(*dest, destLen, status);
+
+}
+
+#endif /* UCONFIG_NO_REGULAR_EXPRESSIONS */
diff --git a/deps/icu-small/source/tools/genrb/prscmnts.h b/deps/icu-small/source/tools/genrb/prscmnts.h
new file mode 100644
index 00000000000000..da085965aa1b4a
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/prscmnts.h
@@ -0,0 +1,63 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File read.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/26/99    stephen     Creation.
+*   5/10/01     Ram         removed ustdio dependency
+*******************************************************************************
+*/
+
+#ifndef PRSCMNTS_H
+#define PRSCMNTS_H 1
+
+#include "unicode/utypes.h"
+
+#if UCONFIG_NO_REGULAR_EXPRESSIONS==0 /* donot compile when no RegularExpressions are available */
+
+enum UParseCommentsOption {
+    UPC_TRANSLATE,
+    UPC_NOTE,
+    UPC_LIMIT
+};
+
+typedef enum UParseCommentsOption UParseCommentsOption;
+
+U_CFUNC int32_t
+getNote(const UChar* source, int32_t srcLen,
+        UChar** dest, int32_t destCapacity,
+        UErrorCode* status);
+U_CFUNC int32_t
+removeCmtText(UChar* source, int32_t srcLen, UErrorCode* status);
+
+U_CFUNC int32_t
+getDescription( const UChar* source, int32_t srcLen,
+                UChar** dest, int32_t destCapacity,
+                UErrorCode* status);
+U_CFUNC int32_t
+getTranslate( const UChar* source, int32_t srcLen,
+              UChar** dest, int32_t destCapacity,
+              UErrorCode* status);
+
+U_CFUNC int32_t
+getAt(const UChar* source, int32_t srcLen,
+        UChar** dest, int32_t destCapacity,
+        int32_t index,
+        UParseCommentsOption option,
+        UErrorCode* status);
+
+U_CFUNC int32_t
+getCount(const UChar* source, int32_t srcLen,
+         UParseCommentsOption option, UErrorCode *status);
+
+#endif /* UCONFIG_NO_REGULAR_EXPRESSIONS */
+
+#endif
diff --git a/deps/icu-small/source/tools/genrb/rbutil.c b/deps/icu-small/source/tools/genrb/rbutil.c
new file mode 100644
index 00000000000000..bbe8624909b94e
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/rbutil.c
@@ -0,0 +1,111 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2008, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File util.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   06/10/99    stephen     Creation.
+*   02/07/08    Spieth      Correct XLIFF generation on EBCDIC platform
+*
+*******************************************************************************
+*/
+
+#include "unicode/putil.h"
+#include "rbutil.h"
+#include "cmemory.h"
+#include "cstring.h"
+
+
+/* go from "/usr/local/include/curses.h" to "/usr/local/include" */
+void
+get_dirname(char *dirname,
+            const char *filename)
+{
+  const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR) + 1;
+
+  if(lastSlash>filename) {
+    uprv_strncpy(dirname, filename, (lastSlash - filename));
+    *(dirname + (lastSlash - filename)) = '\0';
+  } else {
+    *dirname = '\0';
+  }
+}
+
+/* go from "/usr/local/include/curses.h" to "curses" */
+void
+get_basename(char *basename,
+             const char *filename)
+{
+  /* strip off any leading directory portions */
+  const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR) + 1;
+  char *lastDot;
+
+  if(lastSlash>filename) {
+    uprv_strcpy(basename, lastSlash);
+  } else {
+    uprv_strcpy(basename, filename);
+  }
+
+  /* strip off any suffix */
+  lastDot = uprv_strrchr(basename, '.');
+
+  if(lastDot != NULL) {
+    *lastDot = '\0';
+  }
+}
+
+#define MAX_DIGITS 10
+int32_t
+itostr(char * buffer, int32_t i, uint32_t radix, int32_t pad)
+{
+    const char digits[16] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
+    int32_t length = 0;
+    int32_t num = 0;
+    int32_t save = i;
+    int digit;
+    int32_t j;
+    char temp;
+
+    /* if i is negative make it positive */
+    if(i<0){
+        i=-i;
+    }
+
+    do{
+        digit = (int)(i % radix);
+        buffer[length++]= digits[digit];
+        i=i/radix;
+    } while(i);
+
+    while (length < pad){
+        buffer[length++] = '0';/*zero padding */
+    }
+
+    /* if i is negative add the negative sign */
+    if(save < 0){
+        buffer[length++]='-';
+    }
+
+    /* null terminate the buffer */
+    if(length<MAX_DIGITS){
+        buffer[length] =  0x0000;
+    }
+
+    num= (pad>=length) ? pad :length;
+
+
+    /* Reverses the string */
+    for (j = 0; j < (num / 2); j++){
+        temp = buffer[(length-1) - j];
+        buffer[(length-1) - j] = buffer[j];
+        buffer[j] = temp;
+    }
+    return length;
+}
diff --git a/deps/icu-small/source/tools/genrb/rbutil.h b/deps/icu-small/source/tools/genrb/rbutil.h
new file mode 100644
index 00000000000000..3f055a848c89e0
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/rbutil.h
@@ -0,0 +1,31 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File rbutil.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   06/10/99    stephen     Creation.
+*******************************************************************************
+*/
+
+#ifndef UTIL_H
+#define UTIL_H 1
+
+#include "unicode/utypes.h"
+
+U_CDECL_BEGIN
+
+void get_dirname(char *dirname, const char *filename);
+void get_basename(char *basename, const char *filename);
+int32_t itostr(char * buffer, int32_t i, uint32_t radix, int32_t pad);
+
+U_CDECL_END
+
+#endif /* ! UTIL_H */
diff --git a/deps/icu-small/source/tools/genrb/read.c b/deps/icu-small/source/tools/genrb/read.c
new file mode 100644
index 00000000000000..b652fee9bfead5
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/read.c
@@ -0,0 +1,474 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File read.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/26/99    stephen     Creation.
+*   5/10/01     Ram         removed ustdio dependency
+*******************************************************************************
+*/
+
+#include "read.h"
+#include "errmsg.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+
+#define OPENBRACE    0x007B
+#define CLOSEBRACE   0x007D
+#define COMMA        0x002C
+#define QUOTE        0x0022
+#define ESCAPE       0x005C
+#define SLASH        0x002F
+#define ASTERISK     0x002A
+#define SPACE        0x0020
+#define COLON        0x003A
+#define BADBOM       0xFFFE
+#define CR           0x000D
+#define LF           0x000A
+
+static int32_t lineCount;
+
+/* Protos */
+static enum ETokenType getStringToken(UCHARBUF *buf,
+                                      UChar32 initialChar,
+                                      struct UString *token,
+                                      UErrorCode *status);
+
+static UChar32 getNextChar           (UCHARBUF *buf, UBool skipwhite, struct UString *token, UErrorCode *status);
+static void    seekUntilNewline      (UCHARBUF *buf, struct UString *token, UErrorCode *status);
+static void    seekUntilEndOfComment (UCHARBUF *buf, struct UString *token, UErrorCode *status);
+static UBool   isWhitespace          (UChar32 c);
+static UBool   isNewline             (UChar32 c);
+
+U_CFUNC void resetLineNumber() {
+    lineCount = 1;
+}
+
+/* Read and return the next token from the stream.  If the token is of
+   type eString, fill in the token parameter with the token.  If the
+   token is eError, then the status parameter will contain the
+   specific error.  This will be eItemNotFound at the end of file,
+   indicating that all tokens have been returned.  This method will
+   never return eString twice in a row; instead, multiple adjacent
+   string tokens will be merged into one, with no intervening
+   space. */
+U_CFUNC enum ETokenType
+getNextToken(UCHARBUF* buf,
+             struct UString *token,
+             uint32_t *linenumber, /* out: linenumber of token */
+             struct UString *comment,
+             UErrorCode *status) {
+    enum ETokenType result;
+    UChar32         c;
+
+    if (U_FAILURE(*status)) {
+        return TOK_ERROR;
+    }
+
+    /* Skip whitespace */
+    c = getNextChar(buf, TRUE, comment, status);
+
+    if (U_FAILURE(*status)) {
+        return TOK_ERROR;
+    }
+
+    *linenumber = lineCount;
+
+    switch(c) {
+    case BADBOM:
+        return TOK_ERROR;
+    case OPENBRACE:
+        return TOK_OPEN_BRACE;
+    case CLOSEBRACE:
+        return TOK_CLOSE_BRACE;
+    case COMMA:
+        return TOK_COMMA;
+    case U_EOF:
+        return TOK_EOF;
+    case COLON:
+        return TOK_COLON;
+
+    default:
+        result = getStringToken(buf, c, token, status);
+    }
+
+    *linenumber = lineCount;
+    return result;
+}
+
+/* Copy a string token into the given UnicodeString.  Upon entry, we
+   have already read the first character of the string token, which is
+   not a whitespace character (but may be a QUOTE or ESCAPE). This
+   function reads all subsequent characters that belong with this
+   string, and copy them into the token parameter. The other
+   important, and slightly convoluted purpose of this function is to
+   merge adjacent strings.  It looks forward a bit, and if the next
+   non comment, non whitespace item is a string, it reads it in as
+   well.  If two adjacent strings are quoted, they are merged without
+   intervening space.  Otherwise a single SPACE character is
+   inserted. */
+static enum ETokenType getStringToken(UCHARBUF* buf,
+                                      UChar32 initialChar,
+                                      struct UString *token,
+                                      UErrorCode *status) {
+    UBool    lastStringWasQuoted;
+    UChar32  c;
+    UChar    target[3] = { '\0' };
+    UChar    *pTarget   = target;
+    int      len=0;
+    UBool    isFollowingCharEscaped=FALSE;
+    UBool    isNLUnescaped = FALSE;
+    UChar32  prevC=0;
+
+    /* We are guaranteed on entry that initialChar is not a whitespace
+       character. If we are at the EOF, or have some other problem, it
+       doesn't matter; we still want to validly return the initialChar
+       (if nothing else) as a string token. */
+
+    if (U_FAILURE(*status)) {
+        return TOK_ERROR;
+    }
+
+    /* setup */
+    lastStringWasQuoted = FALSE;
+    c = initialChar;
+    ustr_setlen(token, 0, status);
+
+    if (U_FAILURE(*status)) {
+        return TOK_ERROR;
+    }
+
+    for (;;) {
+        if (c == QUOTE) {
+            if (!lastStringWasQuoted && token->fLength > 0) {
+                ustr_ucat(token, SPACE, status);
+
+                if (U_FAILURE(*status)) {
+                    return TOK_ERROR;
+                }
+            }
+
+            lastStringWasQuoted = TRUE;
+
+            for (;;) {
+                c = ucbuf_getc(buf,status);
+
+                /* EOF reached */
+                if (c == U_EOF) {
+                    return TOK_EOF;
+                }
+
+                /* Unterminated quoted strings */
+                if (U_FAILURE(*status)) {
+                    return TOK_ERROR;
+                }
+
+                if (c == QUOTE && !isFollowingCharEscaped) {
+                    break;
+                }
+
+                if (c == ESCAPE  && !isFollowingCharEscaped) {
+                    pTarget = target;
+                    c       = unescape(buf, status);
+
+                    if (c == U_ERR) {
+                        return TOK_ERROR;
+                    }
+                    if(c == CR || c == LF){
+                        isNLUnescaped = TRUE;
+                    }
+                }
+
+                if(c==ESCAPE && !isFollowingCharEscaped){
+                    isFollowingCharEscaped = TRUE;
+                }else{
+                    U_APPEND_CHAR32(c, pTarget,len);
+                    pTarget = target;
+                    ustr_uscat(token, pTarget,len, status);
+                    isFollowingCharEscaped = FALSE;
+                    len=0;
+                    if(c == CR || c == LF){
+                        if(isNLUnescaped == FALSE && prevC!=CR){
+                            lineCount++;
+                        }
+                        isNLUnescaped = FALSE;
+                    }
+                }
+
+                if (U_FAILURE(*status)) {
+                    return TOK_ERROR;
+                }
+                prevC = c;
+            }
+        } else {
+            if (token->fLength > 0) {
+                ustr_ucat(token, SPACE, status);
+
+                if (U_FAILURE(*status)) {
+                    return TOK_ERROR;
+                }
+            }
+
+            if(lastStringWasQuoted){
+                if(getShowWarning()){
+                    warning(lineCount, "Mixing quoted and unquoted strings");
+                }
+                if(isStrict()){
+                    return TOK_ERROR;
+                }
+
+            }
+
+            lastStringWasQuoted = FALSE;
+
+            /* if we reach here we are mixing
+             * quoted and unquoted strings
+             * warn in normal mode and error in
+             * pedantic mode
+             */
+
+            if (c == ESCAPE) {
+                pTarget = target;
+                c       = unescape(buf, status);
+
+                /* EOF reached */
+                if (c == U_EOF) {
+                    return TOK_ERROR;
+                }
+            }
+
+            U_APPEND_CHAR32(c, pTarget,len);
+            pTarget = target;
+            ustr_uscat(token, pTarget,len, status);
+            len=0;
+
+            if (U_FAILURE(*status)) {
+                return TOK_ERROR;
+            }
+
+            for (;;) {
+                /* DON'T skip whitespace */
+                c = getNextChar(buf, FALSE, NULL, status);
+
+                /* EOF reached */
+                if (c == U_EOF) {
+                    ucbuf_ungetc(c, buf);
+                    return TOK_STRING;
+                }
+
+                if (U_FAILURE(*status)) {
+                    return TOK_STRING;
+                }
+
+                if (c == QUOTE
+                        || c == OPENBRACE
+                        || c == CLOSEBRACE
+                        || c == COMMA
+                        || c == COLON) {
+                    ucbuf_ungetc(c, buf);
+                    break;
+                }
+
+                if (isWhitespace(c)) {
+                    break;
+                }
+
+                if (c == ESCAPE) {
+                    pTarget = target;
+                    c       = unescape(buf, status);
+
+                    if (c == U_ERR) {
+                        return TOK_ERROR;
+                    }
+                }
+
+                U_APPEND_CHAR32(c, pTarget,len);
+                pTarget = target;
+                ustr_uscat(token, pTarget,len, status);
+                len=0;
+                if (U_FAILURE(*status)) {
+                    return TOK_ERROR;
+                }
+            }
+        }
+
+        /* DO skip whitespace */
+        c = getNextChar(buf, TRUE, NULL, status);
+
+        if (U_FAILURE(*status)) {
+            return TOK_STRING;
+        }
+
+        if (c == OPENBRACE || c == CLOSEBRACE || c == COMMA || c == COLON) {
+            ucbuf_ungetc(c, buf);
+            return TOK_STRING;
+        }
+    }
+}
+
+/* Retrieve the next character.  If skipwhite is
+   true, whitespace is skipped as well. */
+static UChar32 getNextChar(UCHARBUF* buf,
+                           UBool skipwhite,
+                           struct UString *token,
+                           UErrorCode *status) {
+    UChar32 c, c2;
+
+    if (U_FAILURE(*status)) {
+        return U_EOF;
+    }
+
+    for (;;) {
+        c = ucbuf_getc(buf,status);
+
+        if (c == U_EOF) {
+            return U_EOF;
+        }
+
+        if (skipwhite && isWhitespace(c)) {
+            continue;
+        }
+
+        /* This also handles the get() failing case */
+        if (c != SLASH) {
+            return c;
+        }
+
+        c = ucbuf_getc(buf,status); /* "/c" */
+
+        if (c == U_EOF) {
+            return U_EOF;
+        }
+
+        switch (c) {
+        case SLASH:  /* "//" */
+            seekUntilNewline(buf, NULL, status);
+            break;
+
+        case ASTERISK:  /* " / * " */
+            c2 = ucbuf_getc(buf, status); /* "/ * c" */
+            if(c2 == ASTERISK){  /* "/ * *" */
+                /* parse multi-line comment and store it in token*/
+                seekUntilEndOfComment(buf, token, status);
+            } else {
+                ucbuf_ungetc(c2, buf); /* c2 is the non-asterisk following "/ *".  Include c2  back in buffer.  */
+                seekUntilEndOfComment(buf, NULL, status);
+            }
+            break;
+
+        default:
+            ucbuf_ungetc(c, buf); /* "/c" - put back the c */
+            /* If get() failed this is a NOP */
+            return SLASH;
+        }
+
+    }
+}
+
+static void seekUntilNewline(UCHARBUF* buf,
+                             struct UString *token,
+                             UErrorCode *status) {
+    UChar32 c;
+
+    if (U_FAILURE(*status)) {
+        return;
+    }
+
+    do {
+        c = ucbuf_getc(buf,status);
+        /* add the char to token */
+        if(token!=NULL){
+            ustr_u32cat(token, c, status);
+        }
+    } while (!isNewline(c) && c != U_EOF && *status == U_ZERO_ERROR);
+}
+
+static void seekUntilEndOfComment(UCHARBUF *buf,
+                                  struct UString *token,
+                                  UErrorCode *status) {
+    UChar32  c, d;
+    uint32_t line;
+
+    if (U_FAILURE(*status)) {
+        return;
+    }
+
+    line = lineCount;
+
+    do {
+        c = ucbuf_getc(buf, status);
+
+        if (c == ASTERISK) {
+            d = ucbuf_getc(buf, status);
+
+            if (d != SLASH) {
+                ucbuf_ungetc(d, buf);
+            } else {
+                break;
+            }
+        }
+        /* add the char to token */
+        if(token!=NULL){
+            ustr_u32cat(token, c, status);
+        }
+        /* increment the lineCount */
+        isNewline(c);
+
+    } while (c != U_EOF && *status == U_ZERO_ERROR);
+
+    if (c == U_EOF) {
+        *status = U_INVALID_FORMAT_ERROR;
+        error(line, "unterminated comment detected");
+    }
+}
+
+U_CFUNC UChar32 unescape(UCHARBUF *buf, UErrorCode *status) {
+    if (U_FAILURE(*status)) {
+        return U_EOF;
+    }
+
+    /* We expect to be called after the ESCAPE has been seen, but
+     * u_fgetcx needs an ESCAPE to do its magic. */
+    ucbuf_ungetc(ESCAPE, buf);
+
+    return ucbuf_getcx32(buf, status);
+}
+
+static UBool isWhitespace(UChar32 c) {
+    switch (c) {
+        /* ' ', '\t', '\n', '\r', 0x2029, 0xFEFF */
+    case 0x000A:
+    case 0x2029:
+        lineCount++;
+    case 0x000D:
+    case 0x0020:
+    case 0x0009:
+    case 0xFEFF:
+        return TRUE;
+
+    default:
+        return FALSE;
+    }
+}
+
+static UBool isNewline(UChar32 c) {
+    switch (c) {
+        /* '\n', '\r', 0x2029 */
+    case 0x000A:
+    case 0x2029:
+        lineCount++;
+    case 0x000D:
+        return TRUE;
+
+    default:
+        return FALSE;
+    }
+}
diff --git a/deps/icu-small/source/tools/genrb/read.h b/deps/icu-small/source/tools/genrb/read.h
new file mode 100644
index 00000000000000..f79b145f25aa36
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/read.h
@@ -0,0 +1,52 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File read.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/26/99    stephen     Creation.
+*   5/10/01     Ram         removed ustdio dependency
+*******************************************************************************
+*/
+
+#ifndef READ_H
+#define READ_H 1
+
+#include "unicode/utypes.h"
+#include "ustr.h"
+#include "ucbuf.h"
+
+/* The types of tokens which may be returned by getNextToken.
+   NOTE: Keep these in sync with tokenNames in parse.c */
+enum ETokenType
+{
+    TOK_STRING,          /* A string token, such as "MonthNames" */
+    TOK_OPEN_BRACE,      /* An opening brace character */
+    TOK_CLOSE_BRACE,     /* A closing brace character */
+    TOK_COMMA,           /* A comma */
+    TOK_COLON,           /* A colon */
+
+    TOK_EOF,             /* End of the file has been reached successfully */
+    TOK_ERROR,           /* An error, such an unterminated quoted string */
+    TOK_TOKEN_COUNT      /* Number of "real" token types */
+};
+
+U_CFUNC UChar32 unescape(UCHARBUF *buf, UErrorCode *status);
+
+U_CFUNC void resetLineNumber(void);
+
+U_CFUNC enum ETokenType
+getNextToken(UCHARBUF *buf,
+             struct UString *token,
+             uint32_t *linenumber, /* out: linenumber of token */
+             struct UString *comment,
+             UErrorCode *status);
+
+#endif
diff --git a/deps/icu-small/source/tools/genrb/reslist.cpp b/deps/icu-small/source/tools/genrb/reslist.cpp
new file mode 100644
index 00000000000000..9f8365d7f6a405
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/reslist.cpp
@@ -0,0 +1,1691 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File reslist.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/21/00    weiv        Creation.
+*******************************************************************************
+*/
+
+// Safer use of UnicodeString.
+#ifndef UNISTR_FROM_CHAR_EXPLICIT
+#   define UNISTR_FROM_CHAR_EXPLICIT explicit
+#endif
+
+// Less important, but still a good idea.
+#ifndef UNISTR_FROM_STRING_EXPLICIT
+#   define UNISTR_FROM_STRING_EXPLICIT explicit
+#endif
+
+#include <assert.h>
+#include <stdio.h>
+#include "unicode/localpointer.h"
+#include "reslist.h"
+#include "unewdata.h"
+#include "unicode/ures.h"
+#include "unicode/putil.h"
+#include "errmsg.h"
+
+#include "uarrsort.h"
+#include "uelement.h"
+#include "uhash.h"
+#include "uinvchar.h"
+#include "ustr_imp.h"
+#include "unicode/utf16.h"
+/*
+ * Align binary data at a 16-byte offset from the start of the resource bundle,
+ * to be safe for any data type it may contain.
+ */
+#define BIN_ALIGNMENT 16
+
+// This numeric constant must be at least 1.
+// If StringResource.fNumUnitsSaved == 0 then the string occurs only once,
+// and it makes no sense to move it to the pool bundle.
+// The larger the threshold for fNumUnitsSaved
+// the smaller the savings, and the smaller the pool bundle.
+// We trade some total size reduction to reduce the pool bundle a bit,
+// so that one can reasonably save data size by
+// removing bundle files without rebuilding the pool bundle.
+// This can also help to keep the pool and total (pool+local) string indexes
+// within 16 bits, that is, within range of Table16 and Array16 containers.
+#ifndef GENRB_MIN_16BIT_UNITS_SAVED_FOR_POOL_STRING
+#   define GENRB_MIN_16BIT_UNITS_SAVED_FOR_POOL_STRING 10
+#endif
+
+U_NAMESPACE_USE
+
+static UBool gIncludeCopyright = FALSE;
+static UBool gUsePoolBundle = FALSE;
+static UBool gIsDefaultFormatVersion = TRUE;
+static int32_t gFormatVersion = 3;
+
+/* How do we store string values? */
+enum {
+    STRINGS_UTF16_V1,   /* formatVersion 1: int length + UChars + NUL + padding to 4 bytes */
+    STRINGS_UTF16_V2    /* formatVersion 2 & up: optional length in 1..3 UChars + UChars + NUL */
+};
+
+static const int32_t MAX_IMPLICIT_STRING_LENGTH = 40;  /* do not store the length explicitly for such strings */
+
+static const ResFile kNoPoolBundle;
+
+/*
+ * res_none() returns the address of kNoResource,
+ * for use in non-error cases when no resource is to be added to the bundle.
+ * (NULL is used in error cases.)
+ */
+static SResource kNoResource;  // TODO: const
+
+static UDataInfo dataInfo= {
+    sizeof(UDataInfo),
+    0,
+
+    U_IS_BIG_ENDIAN,
+    U_CHARSET_FAMILY,
+    sizeof(UChar),
+    0,
+
+    {0x52, 0x65, 0x73, 0x42},     /* dataFormat="ResB" */
+    {1, 3, 0, 0},                 /* formatVersion */
+    {1, 4, 0, 0}                  /* dataVersion take a look at version inside parsed resb*/
+};
+
+static const UVersionInfo gFormatVersions[4] = {  /* indexed by a major-formatVersion integer */
+    { 0, 0, 0, 0 },
+    { 1, 3, 0, 0 },
+    { 2, 0, 0, 0 },
+    { 3, 0, 0, 0 }
+};
+// Remember to update genrb.h GENRB_VERSION when changing the data format.
+// (Or maybe we should remove GENRB_VERSION and report the ICU version number?)
+
+static uint8_t calcPadding(uint32_t size) {
+    /* returns space we need to pad */
+    return (uint8_t) ((size % sizeof(uint32_t)) ? (sizeof(uint32_t) - (size % sizeof(uint32_t))) : 0);
+
+}
+
+void setIncludeCopyright(UBool val){
+    gIncludeCopyright=val;
+}
+
+UBool getIncludeCopyright(void){
+    return gIncludeCopyright;
+}
+
+void setFormatVersion(int32_t formatVersion) {
+    gIsDefaultFormatVersion = FALSE;
+    gFormatVersion = formatVersion;
+}
+
+int32_t getFormatVersion() {
+    return gFormatVersion;
+}
+
+void setUsePoolBundle(UBool use) {
+    gUsePoolBundle = use;
+}
+
+// TODO: return const pointer, or find another way to express "none"
+struct SResource* res_none() {
+    return &kNoResource;
+}
+
+SResource::SResource()
+        : fType(URES_NONE), fWritten(FALSE), fRes(RES_BOGUS), fRes16(-1), fKey(-1), fKey16(-1),
+          line(0), fNext(NULL) {
+    ustr_init(&fComment);
+}
+
+SResource::SResource(SRBRoot *bundle, const char *tag, int8_t type, const UString* comment,
+                     UErrorCode &errorCode)
+        : fType(type), fWritten(FALSE), fRes(RES_BOGUS), fRes16(-1),
+          fKey(bundle != NULL ? bundle->addTag(tag, errorCode) : -1), fKey16(-1),
+          line(0), fNext(NULL) {
+    ustr_init(&fComment);
+    if(comment != NULL) {
+        ustr_cpy(&fComment, comment, &errorCode);
+    }
+}
+
+SResource::~SResource() {
+    ustr_deinit(&fComment);
+}
+
+ContainerResource::~ContainerResource() {
+    SResource *current = fFirst;
+    while (current != NULL) {
+        SResource *next = current->fNext;
+        delete current;
+        current = next;
+    }
+}
+
+TableResource::~TableResource() {}
+
+// TODO: clarify that containers adopt new items, even in error cases; use LocalPointer
+void TableResource::add(SResource *res, int linenumber, UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode) || res == NULL || res == &kNoResource) {
+        return;
+    }
+
+    /* remember this linenumber to report to the user if there is a duplicate key */
+    res->line = linenumber;
+
+    /* here we need to traverse the list */
+    ++fCount;
+
+    /* is the list still empty? */
+    if (fFirst == NULL) {
+        fFirst = res;
+        res->fNext = NULL;
+        return;
+    }
+
+    const char *resKeyString = fRoot->fKeys + res->fKey;
+
+    SResource *current = fFirst;
+
+    SResource *prev = NULL;
+    while (current != NULL) {
+        const char *currentKeyString = fRoot->fKeys + current->fKey;
+        int diff;
+        /*
+         * formatVersion 1: compare key strings in native-charset order
+         * formatVersion 2 and up: compare key strings in ASCII order
+         */
+        if (gFormatVersion == 1 || U_CHARSET_FAMILY == U_ASCII_FAMILY) {
+            diff = uprv_strcmp(currentKeyString, resKeyString);
+        } else {
+            diff = uprv_compareInvCharsAsAscii(currentKeyString, resKeyString);
+        }
+        if (diff < 0) {
+            prev    = current;
+            current = current->fNext;
+        } else if (diff > 0) {
+            /* we're either in front of the list, or in the middle */
+            if (prev == NULL) {
+                /* front of the list */
+                fFirst = res;
+            } else {
+                /* middle of the list */
+                prev->fNext = res;
+            }
+
+            res->fNext = current;
+            return;
+        } else {
+            /* Key already exists! ERROR! */
+            error(linenumber, "duplicate key '%s' in table, first appeared at line %d", currentKeyString, current->line);
+            errorCode = U_UNSUPPORTED_ERROR;
+            return;
+        }
+    }
+
+    /* end of list */
+    prev->fNext = res;
+    res->fNext  = NULL;
+}
+
+ArrayResource::~ArrayResource() {}
+
+void ArrayResource::add(SResource *res) {
+    if (res != NULL && res != &kNoResource) {
+        if (fFirst == NULL) {
+            fFirst = res;
+        } else {
+            fLast->fNext = res;
+        }
+        fLast = res;
+        ++fCount;
+    }
+}
+
+PseudoListResource::~PseudoListResource() {}
+
+void PseudoListResource::add(SResource *res) {
+    if (res != NULL && res != &kNoResource) {
+        res->fNext = fFirst;
+        fFirst = res;
+        ++fCount;
+    }
+}
+
+StringBaseResource::StringBaseResource(SRBRoot *bundle, const char *tag, int8_t type,
+                                       const UChar *value, int32_t len,
+                                       const UString* comment, UErrorCode &errorCode)
+        : SResource(bundle, tag, type, comment, errorCode) {
+    if (len == 0 && gFormatVersion > 1) {
+        fRes = URES_MAKE_EMPTY_RESOURCE(type);
+        fWritten = TRUE;
+        return;
+    }
+
+    fString.setTo(value, len);
+    fString.getTerminatedBuffer();  // Some code relies on NUL-termination.
+    if (U_SUCCESS(errorCode) && fString.isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+StringBaseResource::StringBaseResource(SRBRoot *bundle, int8_t type,
+                                       const icu::UnicodeString &value, UErrorCode &errorCode)
+        : SResource(bundle, NULL, type, NULL, errorCode), fString(value) {
+    if (value.isEmpty() && gFormatVersion > 1) {
+        fRes = URES_MAKE_EMPTY_RESOURCE(type);
+        fWritten = TRUE;
+        return;
+    }
+
+    fString.getTerminatedBuffer();  // Some code relies on NUL-termination.
+    if (U_SUCCESS(errorCode) && fString.isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+    }
+}
+
+// Pool bundle string, alias the buffer. Guaranteed NUL-terminated and not empty.
+StringBaseResource::StringBaseResource(int8_t type, const UChar *value, int32_t len,
+                                       UErrorCode &errorCode)
+        : SResource(NULL, NULL, type, NULL, errorCode), fString(TRUE, value, len) {
+    assert(len > 0);
+    assert(!fString.isBogus());
+}
+
+StringBaseResource::~StringBaseResource() {}
+
+static int32_t U_CALLCONV
+string_hash(const UElement key) {
+    const StringResource *res = static_cast<const StringResource *>(key.pointer);
+    return res->fString.hashCode();
+}
+
+static UBool U_CALLCONV
+string_comp(const UElement key1, const UElement key2) {
+    const StringResource *res1 = static_cast<const StringResource *>(key1.pointer);
+    const StringResource *res2 = static_cast<const StringResource *>(key2.pointer);
+    return res1->fString == res2->fString;
+}
+
+StringResource::~StringResource() {}
+
+AliasResource::~AliasResource() {}
+
+IntResource::IntResource(SRBRoot *bundle, const char *tag, int32_t value,
+                         const UString* comment, UErrorCode &errorCode)
+        : SResource(bundle, tag, URES_INT, comment, errorCode) {
+    fValue = value;
+    fRes = URES_MAKE_RESOURCE(URES_INT, value & RES_MAX_OFFSET);
+    fWritten = TRUE;
+}
+
+IntResource::~IntResource() {}
+
+IntVectorResource::IntVectorResource(SRBRoot *bundle, const char *tag,
+                  const UString* comment, UErrorCode &errorCode)
+        : SResource(bundle, tag, URES_INT_VECTOR, comment, errorCode),
+          fCount(0), fArray(new uint32_t[RESLIST_MAX_INT_VECTOR]) {
+    if (fArray == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+}
+
+IntVectorResource::~IntVectorResource() {
+    delete[] fArray;
+}
+
+void IntVectorResource::add(int32_t value, UErrorCode &errorCode) {
+    if (U_SUCCESS(errorCode)) {
+        fArray[fCount++] = value;
+    }
+}
+
+BinaryResource::BinaryResource(SRBRoot *bundle, const char *tag,
+                               uint32_t length, uint8_t *data, const char* fileName,
+                               const UString* comment, UErrorCode &errorCode)
+        : SResource(bundle, tag, URES_BINARY, comment, errorCode),
+          fLength(length), fData(NULL), fFileName(NULL) {
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    if (fileName != NULL && *fileName != 0){
+        fFileName = new char[uprv_strlen(fileName)+1];
+        if (fFileName == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        uprv_strcpy(fFileName, fileName);
+    }
+    if (length > 0) {
+        fData = new uint8_t[length];
+        if (fData == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        uprv_memcpy(fData, data, length);
+    } else {
+        if (gFormatVersion > 1) {
+            fRes = URES_MAKE_EMPTY_RESOURCE(URES_BINARY);
+            fWritten = TRUE;
+        }
+    }
+}
+
+BinaryResource::~BinaryResource() {
+    delete[] fData;
+    delete[] fFileName;
+}
+
+/* Writing Functions */
+
+void
+StringResource::handlePreflightStrings(SRBRoot *bundle, UHashtable *stringSet,
+                                       UErrorCode &errorCode) {
+    assert(fSame == NULL);
+    fSame = static_cast<StringResource *>(uhash_get(stringSet, this));
+    if (fSame != NULL) {
+        // This is a duplicate of a pool bundle string or of an earlier-visited string.
+        if (++fSame->fNumCopies == 1) {
+            assert(fSame->fWritten);
+            int32_t poolStringIndex = (int32_t)RES_GET_OFFSET(fSame->fRes);
+            if (poolStringIndex >= bundle->fPoolStringIndexLimit) {
+                bundle->fPoolStringIndexLimit = poolStringIndex + 1;
+            }
+        }
+        return;
+    }
+    /* Put this string into the set for finding duplicates. */
+    fNumCopies = 1;
+    uhash_put(stringSet, this, this, &errorCode);
+
+    if (bundle->fStringsForm != STRINGS_UTF16_V1) {
+        int32_t len = length();
+        if (len <= MAX_IMPLICIT_STRING_LENGTH &&
+                !U16_IS_TRAIL(fString[0]) && fString.indexOf((UChar)0) < 0) {
+            /*
+             * This string will be stored without an explicit length.
+             * Runtime will detect !U16_IS_TRAIL(s[0]) and call u_strlen().
+             */
+            fNumCharsForLength = 0;
+        } else if (len <= 0x3ee) {
+            fNumCharsForLength = 1;
+        } else if (len <= 0xfffff) {
+            fNumCharsForLength = 2;
+        } else {
+            fNumCharsForLength = 3;
+        }
+        bundle->f16BitStringsLength += fNumCharsForLength + len + 1;  /* +1 for the NUL */
+    }
+}
+
+void
+ContainerResource::handlePreflightStrings(SRBRoot *bundle, UHashtable *stringSet,
+                                          UErrorCode &errorCode) {
+    for (SResource *current = fFirst; current != NULL; current = current->fNext) {
+        current->preflightStrings(bundle, stringSet, errorCode);
+    }
+}
+
+void
+SResource::preflightStrings(SRBRoot *bundle, UHashtable *stringSet, UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    if (fRes != RES_BOGUS) {
+        /*
+         * The resource item word was already precomputed, which means
+         * no further data needs to be written.
+         * This might be an integer, or an empty string/binary/etc.
+         */
+        return;
+    }
+    handlePreflightStrings(bundle, stringSet, errorCode);
+}
+
+void
+SResource::handlePreflightStrings(SRBRoot * /*bundle*/, UHashtable * /*stringSet*/,
+                                  UErrorCode & /*errorCode*/) {
+    /* Neither a string nor a container. */
+}
+
+int32_t
+SRBRoot::makeRes16(uint32_t resWord) const {
+    if (resWord == 0) {
+        return 0;  /* empty string */
+    }
+    uint32_t type = RES_GET_TYPE(resWord);
+    int32_t offset = (int32_t)RES_GET_OFFSET(resWord);
+    if (type == URES_STRING_V2) {
+        assert(offset > 0);
+        if (offset < fPoolStringIndexLimit) {
+            if (offset < fPoolStringIndex16Limit) {
+                return offset;
+            }
+        } else {
+            offset = offset - fPoolStringIndexLimit + fPoolStringIndex16Limit;
+            if (offset <= 0xffff) {
+                return offset;
+            }
+        }
+    }
+    return -1;
+}
+
+int32_t
+SRBRoot::mapKey(int32_t oldpos) const {
+    const KeyMapEntry *map = fKeyMap;
+    if (map == NULL) {
+        return oldpos;
+    }
+    int32_t i, start, limit;
+
+    /* do a binary search for the old, pre-compactKeys() key offset */
+    start = fUsePoolBundle->fKeysCount;
+    limit = start + fKeysCount;
+    while (start < limit - 1) {
+        i = (start + limit) / 2;
+        if (oldpos < map[i].oldpos) {
+            limit = i;
+        } else {
+            start = i;
+        }
+    }
+    assert(oldpos == map[start].oldpos);
+    return map[start].newpos;
+}
+
+/*
+ * Only called for UTF-16 v1 strings and duplicate UTF-16 v2 strings.
+ * For unique UTF-16 v2 strings, write16() sees fRes != RES_BOGUS
+ * and exits early.
+ */
+void
+StringResource::handleWrite16(SRBRoot * /*bundle*/) {
+    SResource *same;
+    if ((same = fSame) != NULL) {
+        /* This is a duplicate. */
+        assert(same->fRes != RES_BOGUS && same->fWritten);
+        fRes = same->fRes;
+        fWritten = same->fWritten;
+    }
+}
+
+void
+ContainerResource::writeAllRes16(SRBRoot *bundle) {
+    for (SResource *current = fFirst; current != NULL; current = current->fNext) {
+        bundle->f16BitUnits.append((UChar)current->fRes16);
+    }
+    fWritten = TRUE;
+}
+
+void
+ArrayResource::handleWrite16(SRBRoot *bundle) {
+    if (fCount == 0 && gFormatVersion > 1) {
+        fRes = URES_MAKE_EMPTY_RESOURCE(URES_ARRAY);
+        fWritten = TRUE;
+        return;
+    }
+
+    int32_t res16 = 0;
+    for (SResource *current = fFirst; current != NULL; current = current->fNext) {
+        current->write16(bundle);
+        res16 |= current->fRes16;
+    }
+    if (fCount <= 0xffff && res16 >= 0 && gFormatVersion > 1) {
+        fRes = URES_MAKE_RESOURCE(URES_ARRAY16, bundle->f16BitUnits.length());
+        bundle->f16BitUnits.append((UChar)fCount);
+        writeAllRes16(bundle);
+    }
+}
+
+void
+TableResource::handleWrite16(SRBRoot *bundle) {
+    if (fCount == 0 && gFormatVersion > 1) {
+        fRes = URES_MAKE_EMPTY_RESOURCE(URES_TABLE);
+        fWritten = TRUE;
+        return;
+    }
+    /* Find the smallest table type that fits the data. */
+    int32_t key16 = 0;
+    int32_t res16 = 0;
+    for (SResource *current = fFirst; current != NULL; current = current->fNext) {
+        current->write16(bundle);
+        key16 |= current->fKey16;
+        res16 |= current->fRes16;
+    }
+    if(fCount > (uint32_t)bundle->fMaxTableLength) {
+        bundle->fMaxTableLength = fCount;
+    }
+    if (fCount <= 0xffff && key16 >= 0) {
+        if (res16 >= 0 && gFormatVersion > 1) {
+            /* 16-bit count, key offsets and values */
+            fRes = URES_MAKE_RESOURCE(URES_TABLE16, bundle->f16BitUnits.length());
+            bundle->f16BitUnits.append((UChar)fCount);
+            for (SResource *current = fFirst; current != NULL; current = current->fNext) {
+                bundle->f16BitUnits.append((UChar)current->fKey16);
+            }
+            writeAllRes16(bundle);
+        } else {
+            /* 16-bit count, 16-bit key offsets, 32-bit values */
+            fTableType = URES_TABLE;
+        }
+    } else {
+        /* 32-bit count, key offsets and values */
+        fTableType = URES_TABLE32;
+    }
+}
+
+void
+PseudoListResource::handleWrite16(SRBRoot * /*bundle*/) {
+    fRes = URES_MAKE_EMPTY_RESOURCE(URES_TABLE);
+    fWritten = TRUE;
+}
+
+void
+SResource::write16(SRBRoot *bundle) {
+    if (fKey >= 0) {
+        // A tagged resource has a non-negative key index into the parsed key strings.
+        // compactKeys() built a map from parsed key index to the final key index.
+        // After the mapping, negative key indexes are used for shared pool bundle keys.
+        fKey = bundle->mapKey(fKey);
+        // If the key index fits into a Key16 for a Table or Table16,
+        // then set the fKey16 field accordingly.
+        // Otherwise keep it at -1.
+        if (fKey >= 0) {
+            if (fKey < bundle->fLocalKeyLimit) {
+                fKey16 = fKey;
+            }
+        } else {
+            int32_t poolKeyIndex = fKey & 0x7fffffff;
+            if (poolKeyIndex <= 0xffff) {
+                poolKeyIndex += bundle->fLocalKeyLimit;
+                if (poolKeyIndex <= 0xffff) {
+                    fKey16 = poolKeyIndex;
+                }
+            }
+        }
+    }
+    /*
+     * fRes != RES_BOGUS:
+     * The resource item word was already precomputed, which means
+     * no further data needs to be written.
+     * This might be an integer, or an empty or UTF-16 v2 string,
+     * an empty binary, etc.
+     */
+    if (fRes == RES_BOGUS) {
+        handleWrite16(bundle);
+    }
+    // Compute fRes16 for precomputed as well as just-computed fRes.
+    fRes16 = bundle->makeRes16(fRes);
+}
+
+void
+SResource::handleWrite16(SRBRoot * /*bundle*/) {
+    /* Only a few resource types write 16-bit units. */
+}
+
+/*
+ * Only called for UTF-16 v1 strings, and for aliases.
+ * For UTF-16 v2 strings, preWrite() sees fRes != RES_BOGUS
+ * and exits early.
+ */
+void
+StringBaseResource::handlePreWrite(uint32_t *byteOffset) {
+    /* Write the UTF-16 v1 string. */
+    fRes = URES_MAKE_RESOURCE(fType, *byteOffset >> 2);
+    *byteOffset += 4 + (length() + 1) * U_SIZEOF_UCHAR;
+}
+
+void
+IntVectorResource::handlePreWrite(uint32_t *byteOffset) {
+    if (fCount == 0 && gFormatVersion > 1) {
+        fRes = URES_MAKE_EMPTY_RESOURCE(URES_INT_VECTOR);
+        fWritten = TRUE;
+    } else {
+        fRes = URES_MAKE_RESOURCE(URES_INT_VECTOR, *byteOffset >> 2);
+        *byteOffset += (1 + fCount) * 4;
+    }
+}
+
+void
+BinaryResource::handlePreWrite(uint32_t *byteOffset) {
+    uint32_t pad       = 0;
+    uint32_t dataStart = *byteOffset + sizeof(fLength);
+
+    if (dataStart % BIN_ALIGNMENT) {
+        pad = (BIN_ALIGNMENT - dataStart % BIN_ALIGNMENT);
+        *byteOffset += pad;  /* pad == 4 or 8 or 12 */
+    }
+    fRes = URES_MAKE_RESOURCE(URES_BINARY, *byteOffset >> 2);
+    *byteOffset += 4 + fLength;
+}
+
+void
+ContainerResource::preWriteAllRes(uint32_t *byteOffset) {
+    for (SResource *current = fFirst; current != NULL; current = current->fNext) {
+        current->preWrite(byteOffset);
+    }
+}
+
+void
+ArrayResource::handlePreWrite(uint32_t *byteOffset) {
+    preWriteAllRes(byteOffset);
+    fRes = URES_MAKE_RESOURCE(URES_ARRAY, *byteOffset >> 2);
+    *byteOffset += (1 + fCount) * 4;
+}
+
+void
+TableResource::handlePreWrite(uint32_t *byteOffset) {
+    preWriteAllRes(byteOffset);
+    if (fTableType == URES_TABLE) {
+        /* 16-bit count, 16-bit key offsets, 32-bit values */
+        fRes = URES_MAKE_RESOURCE(URES_TABLE, *byteOffset >> 2);
+        *byteOffset += 2 + fCount * 6;
+    } else {
+        /* 32-bit count, key offsets and values */
+        fRes = URES_MAKE_RESOURCE(URES_TABLE32, *byteOffset >> 2);
+        *byteOffset += 4 + fCount * 8;
+    }
+}
+
+void
+SResource::preWrite(uint32_t *byteOffset) {
+    if (fRes != RES_BOGUS) {
+        /*
+         * The resource item word was already precomputed, which means
+         * no further data needs to be written.
+         * This might be an integer, or an empty or UTF-16 v2 string,
+         * an empty binary, etc.
+         */
+        return;
+    }
+    handlePreWrite(byteOffset);
+    *byteOffset += calcPadding(*byteOffset);
+}
+
+void
+SResource::handlePreWrite(uint32_t * /*byteOffset*/) {
+    assert(FALSE);
+}
+
+/*
+ * Only called for UTF-16 v1 strings, and for aliases. For UTF-16 v2 strings,
+ * write() sees fWritten and exits early.
+ */
+void
+StringBaseResource::handleWrite(UNewDataMemory *mem, uint32_t *byteOffset) {
+    /* Write the UTF-16 v1 string. */
+    int32_t len = length();
+    udata_write32(mem, len);
+    udata_writeUString(mem, getBuffer(), len + 1);
+    *byteOffset += 4 + (len + 1) * U_SIZEOF_UCHAR;
+    fWritten = TRUE;
+}
+
+void
+ContainerResource::writeAllRes(UNewDataMemory *mem, uint32_t *byteOffset) {
+    uint32_t i = 0;
+    for (SResource *current = fFirst; current != NULL; ++i, current = current->fNext) {
+        current->write(mem, byteOffset);
+    }
+    assert(i == fCount);
+}
+
+void
+ContainerResource::writeAllRes32(UNewDataMemory *mem, uint32_t *byteOffset) {
+    for (SResource *current = fFirst; current != NULL; current = current->fNext) {
+        udata_write32(mem, current->fRes);
+    }
+    *byteOffset += fCount * 4;
+}
+
+void
+ArrayResource::handleWrite(UNewDataMemory *mem, uint32_t *byteOffset) {
+    writeAllRes(mem, byteOffset);
+    udata_write32(mem, fCount);
+    *byteOffset += 4;
+    writeAllRes32(mem, byteOffset);
+}
+
+void
+IntVectorResource::handleWrite(UNewDataMemory *mem, uint32_t *byteOffset) {
+    udata_write32(mem, fCount);
+    for(uint32_t i = 0; i < fCount; ++i) {
+      udata_write32(mem, fArray[i]);
+    }
+    *byteOffset += (1 + fCount) * 4;
+}
+
+void
+BinaryResource::handleWrite(UNewDataMemory *mem, uint32_t *byteOffset) {
+    uint32_t pad       = 0;
+    uint32_t dataStart = *byteOffset + sizeof(fLength);
+
+    if (dataStart % BIN_ALIGNMENT) {
+        pad = (BIN_ALIGNMENT - dataStart % BIN_ALIGNMENT);
+        udata_writePadding(mem, pad);  /* pad == 4 or 8 or 12 */
+        *byteOffset += pad;
+    }
+
+    udata_write32(mem, fLength);
+    if (fLength > 0) {
+        udata_writeBlock(mem, fData, fLength);
+    }
+    *byteOffset += 4 + fLength;
+}
+
+void
+TableResource::handleWrite(UNewDataMemory *mem, uint32_t *byteOffset) {
+    writeAllRes(mem, byteOffset);
+    if(fTableType == URES_TABLE) {
+        udata_write16(mem, (uint16_t)fCount);
+        for (SResource *current = fFirst; current != NULL; current = current->fNext) {
+            udata_write16(mem, current->fKey16);
+        }
+        *byteOffset += (1 + fCount)* 2;
+        if ((fCount & 1) == 0) {
+            /* 16-bit count and even number of 16-bit key offsets need padding before 32-bit resource items */
+            udata_writePadding(mem, 2);
+            *byteOffset += 2;
+        }
+    } else /* URES_TABLE32 */ {
+        udata_write32(mem, fCount);
+        for (SResource *current = fFirst; current != NULL; current = current->fNext) {
+            udata_write32(mem, (uint32_t)current->fKey);
+        }
+        *byteOffset += (1 + fCount)* 4;
+    }
+    writeAllRes32(mem, byteOffset);
+}
+
+void
+SResource::write(UNewDataMemory *mem, uint32_t *byteOffset) {
+    if (fWritten) {
+        assert(fRes != RES_BOGUS);
+        return;
+    }
+    handleWrite(mem, byteOffset);
+    uint8_t paddingSize = calcPadding(*byteOffset);
+    if (paddingSize > 0) {
+        udata_writePadding(mem, paddingSize);
+        *byteOffset += paddingSize;
+    }
+    fWritten = TRUE;
+}
+
+void
+SResource::handleWrite(UNewDataMemory * /*mem*/, uint32_t * /*byteOffset*/) {
+    assert(FALSE);
+}
+
+void SRBRoot::write(const char *outputDir, const char *outputPkg,
+                    char *writtenFilename, int writtenFilenameLen,
+                    UErrorCode &errorCode) {
+    UNewDataMemory *mem        = NULL;
+    uint32_t        byteOffset = 0;
+    uint32_t        top, size;
+    char            dataName[1024];
+    int32_t         indexes[URES_INDEX_TOP];
+
+    compactKeys(errorCode);
+    /*
+     * Add padding bytes to fKeys so that fKeysTop is 4-aligned.
+     * Safe because the capacity is a multiple of 4.
+     */
+    while (fKeysTop & 3) {
+        fKeys[fKeysTop++] = (char)0xaa;
+    }
+    /*
+     * In URES_TABLE, use all local key offsets that fit into 16 bits,
+     * and use the remaining 16-bit offsets for pool key offsets
+     * if there are any.
+     * If there are no local keys, then use the whole 16-bit space
+     * for pool key offsets.
+     * Note: This cannot be changed without changing the major formatVersion.
+     */
+    if (fKeysBottom < fKeysTop) {
+        if (fKeysTop <= 0x10000) {
+            fLocalKeyLimit = fKeysTop;
+        } else {
+            fLocalKeyLimit = 0x10000;
+        }
+    } else {
+        fLocalKeyLimit = 0;
+    }
+
+    UHashtable *stringSet;
+    if (gFormatVersion > 1) {
+        stringSet = uhash_open(string_hash, string_comp, string_comp, &errorCode);
+        if (U_SUCCESS(errorCode) &&
+                fUsePoolBundle != NULL && fUsePoolBundle->fStrings != NULL) {
+            for (SResource *current = fUsePoolBundle->fStrings->fFirst;
+                    current != NULL;
+                    current = current->fNext) {
+                StringResource *sr = static_cast<StringResource *>(current);
+                sr->fNumCopies = 0;
+                sr->fNumUnitsSaved = 0;
+                uhash_put(stringSet, sr, sr, &errorCode);
+            }
+        }
+        fRoot->preflightStrings(this, stringSet, errorCode);
+    } else {
+        stringSet = NULL;
+    }
+    if (fStringsForm == STRINGS_UTF16_V2 && f16BitStringsLength > 0) {
+        compactStringsV2(stringSet, errorCode);
+    }
+    uhash_close(stringSet);
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+
+    int32_t formatVersion = gFormatVersion;
+    if (fPoolStringIndexLimit != 0) {
+        int32_t sum = fPoolStringIndexLimit + fLocalStringIndexLimit;
+        if ((sum - 1) > RES_MAX_OFFSET) {
+            errorCode = U_BUFFER_OVERFLOW_ERROR;
+            return;
+        }
+        if (fPoolStringIndexLimit < 0x10000 && sum <= 0x10000) {
+            // 16-bit indexes work for all pool + local strings.
+            fPoolStringIndex16Limit = fPoolStringIndexLimit;
+        } else {
+            // Set the pool index threshold so that 16-bit indexes work
+            // for some pool strings and some local strings.
+            fPoolStringIndex16Limit = (int32_t)(
+                    ((int64_t)fPoolStringIndexLimit * 0xffff) / sum);
+        }
+    } else if (gIsDefaultFormatVersion && formatVersion == 3 && !fIsPoolBundle) {
+        // If we just default to formatVersion 3
+        // but there are no pool bundle strings to share
+        // and we do not write a pool bundle,
+        // then write formatVersion 2 which is just as good.
+        formatVersion = 2;
+    }
+
+    fRoot->write16(this);
+    if (f16BitUnits.isBogus()) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    if (f16BitUnits.length() & 1) {
+        f16BitUnits.append((UChar)0xaaaa);  /* pad to multiple of 4 bytes */
+    }
+    /* all keys have been mapped */
+    uprv_free(fKeyMap);
+    fKeyMap = NULL;
+
+    byteOffset = fKeysTop + f16BitUnits.length() * 2;
+    fRoot->preWrite(&byteOffset);
+
+    /* total size including the root item */
+    top = byteOffset;
+
+    if (writtenFilename && writtenFilenameLen) {
+        *writtenFilename = 0;
+    }
+
+    if (writtenFilename) {
+       int32_t off = 0, len = 0;
+       if (outputDir) {
+           len = (int32_t)uprv_strlen(outputDir);
+           if (len > writtenFilenameLen) {
+               len = writtenFilenameLen;
+           }
+           uprv_strncpy(writtenFilename, outputDir, len);
+       }
+       if (writtenFilenameLen -= len) {
+           off += len;
+           writtenFilename[off] = U_FILE_SEP_CHAR;
+           if (--writtenFilenameLen) {
+               ++off;
+               if(outputPkg != NULL)
+               {
+                   uprv_strcpy(writtenFilename+off, outputPkg);
+                   off += (int32_t)uprv_strlen(outputPkg);
+                   writtenFilename[off] = '_';
+                   ++off;
+               }
+
+               len = (int32_t)uprv_strlen(fLocale);
+               if (len > writtenFilenameLen) {
+                   len = writtenFilenameLen;
+               }
+               uprv_strncpy(writtenFilename + off, fLocale, len);
+               if (writtenFilenameLen -= len) {
+                   off += len;
+                   len = 5;
+                   if (len > writtenFilenameLen) {
+                       len = writtenFilenameLen;
+                   }
+                   uprv_strncpy(writtenFilename +  off, ".res", len);
+               }
+           }
+       }
+    }
+
+    if(outputPkg)
+    {
+        uprv_strcpy(dataName, outputPkg);
+        uprv_strcat(dataName, "_");
+        uprv_strcat(dataName, fLocale);
+    }
+    else
+    {
+        uprv_strcpy(dataName, fLocale);
+    }
+
+    uprv_memcpy(dataInfo.formatVersion, gFormatVersions + formatVersion, sizeof(UVersionInfo));
+
+    mem = udata_create(outputDir, "res", dataName,
+                       &dataInfo, (gIncludeCopyright==TRUE)? U_COPYRIGHT_STRING:NULL, &errorCode);
+    if(U_FAILURE(errorCode)){
+        return;
+    }
+
+    /* write the root item */
+    udata_write32(mem, fRoot->fRes);
+
+    /*
+     * formatVersion 1.1 (ICU 2.8):
+     * write int32_t indexes[] after root and before the key strings
+     * to make it easier to parse resource bundles in icuswap or from Java etc.
+     */
+    uprv_memset(indexes, 0, sizeof(indexes));
+    indexes[URES_INDEX_LENGTH]=             fIndexLength;
+    indexes[URES_INDEX_KEYS_TOP]=           fKeysTop>>2;
+    indexes[URES_INDEX_RESOURCES_TOP]=      (int32_t)(top>>2);
+    indexes[URES_INDEX_BUNDLE_TOP]=         indexes[URES_INDEX_RESOURCES_TOP];
+    indexes[URES_INDEX_MAX_TABLE_LENGTH]=   fMaxTableLength;
+
+    /*
+     * formatVersion 1.2 (ICU 3.6):
+     * write indexes[URES_INDEX_ATTRIBUTES] with URES_ATT_NO_FALLBACK set or not set
+     * the memset() above initialized all indexes[] to 0
+     */
+    if (fNoFallback) {
+        indexes[URES_INDEX_ATTRIBUTES]=URES_ATT_NO_FALLBACK;
+    }
+    /*
+     * formatVersion 2.0 (ICU 4.4):
+     * more compact string value storage, optional pool bundle
+     */
+    if (URES_INDEX_16BIT_TOP < fIndexLength) {
+        indexes[URES_INDEX_16BIT_TOP] = (fKeysTop>>2) + (f16BitUnits.length()>>1);
+    }
+    if (URES_INDEX_POOL_CHECKSUM < fIndexLength) {
+        if (fIsPoolBundle) {
+            indexes[URES_INDEX_ATTRIBUTES] |= URES_ATT_IS_POOL_BUNDLE | URES_ATT_NO_FALLBACK;
+            uint32_t checksum = computeCRC((const char *)(fKeys + fKeysBottom),
+                                           (uint32_t)(fKeysTop - fKeysBottom), 0);
+            if (f16BitUnits.length() <= 1) {
+                // no pool strings to checksum
+            } else if (U_IS_BIG_ENDIAN) {
+                checksum = computeCRC((const char *)f16BitUnits.getBuffer(),
+                                      (uint32_t)f16BitUnits.length() * 2, checksum);
+            } else {
+                // Swap to big-endian so we get the same checksum on all platforms
+                // (except for charset family, due to the key strings).
+                UnicodeString s(f16BitUnits);
+                s.append((UChar)1);  // Ensure that we own this buffer.
+                assert(!s.isBogus());
+                uint16_t *p = (uint16_t *)s.getBuffer();
+                for (int32_t count = f16BitUnits.length(); count > 0; --count) {
+                    uint16_t x = *p;
+                    *p++ = (uint16_t)((x << 8) | (x >> 8));
+                }
+                checksum = computeCRC((const char *)p,
+                                      (uint32_t)f16BitUnits.length() * 2, checksum);
+            }
+            indexes[URES_INDEX_POOL_CHECKSUM] = (int32_t)checksum;
+        } else if (gUsePoolBundle) {
+            indexes[URES_INDEX_ATTRIBUTES] |= URES_ATT_USES_POOL_BUNDLE;
+            indexes[URES_INDEX_POOL_CHECKSUM] = fUsePoolBundle->fChecksum;
+        }
+    }
+    // formatVersion 3 (ICU 56):
+    // share string values via pool bundle strings
+    indexes[URES_INDEX_LENGTH] |= fPoolStringIndexLimit << 8;  // bits 23..0 -> 31..8
+    indexes[URES_INDEX_ATTRIBUTES] |= (fPoolStringIndexLimit >> 12) & 0xf000;  // bits 27..24 -> 15..12
+    indexes[URES_INDEX_ATTRIBUTES] |= fPoolStringIndex16Limit << 16;
+
+    /* write the indexes[] */
+    udata_writeBlock(mem, indexes, fIndexLength*4);
+
+    /* write the table key strings */
+    udata_writeBlock(mem, fKeys+fKeysBottom,
+                          fKeysTop-fKeysBottom);
+
+    /* write the v2 UTF-16 strings, URES_TABLE16 and URES_ARRAY16 */
+    udata_writeBlock(mem, f16BitUnits.getBuffer(), f16BitUnits.length()*2);
+
+    /* write all of the bundle contents: the root item and its children */
+    byteOffset = fKeysTop + f16BitUnits.length() * 2;
+    fRoot->write(mem, &byteOffset);
+    assert(byteOffset == top);
+
+    size = udata_finish(mem, &errorCode);
+    if(top != size) {
+        fprintf(stderr, "genrb error: wrote %u bytes but counted %u\n",
+                (int)size, (int)top);
+        errorCode = U_INTERNAL_PROGRAM_ERROR;
+    }
+}
+
+/* Opening Functions */
+
+TableResource* table_open(struct SRBRoot *bundle, const char *tag, const struct UString* comment, UErrorCode *status) {
+    LocalPointer<TableResource> res(new TableResource(bundle, tag, comment, *status), *status);
+    return U_SUCCESS(*status) ? res.orphan() : NULL;
+}
+
+ArrayResource* array_open(struct SRBRoot *bundle, const char *tag, const struct UString* comment, UErrorCode *status) {
+    LocalPointer<ArrayResource> res(new ArrayResource(bundle, tag, comment, *status), *status);
+    return U_SUCCESS(*status) ? res.orphan() : NULL;
+}
+
+struct SResource *string_open(struct SRBRoot *bundle, const char *tag, const UChar *value, int32_t len, const struct UString* comment, UErrorCode *status) {
+    LocalPointer<SResource> res(
+            new StringResource(bundle, tag, value, len, comment, *status), *status);
+    return U_SUCCESS(*status) ? res.orphan() : NULL;
+}
+
+struct SResource *alias_open(struct SRBRoot *bundle, const char *tag, UChar *value, int32_t len, const struct UString* comment, UErrorCode *status) {
+    LocalPointer<SResource> res(
+            new AliasResource(bundle, tag, value, len, comment, *status), *status);
+    return U_SUCCESS(*status) ? res.orphan() : NULL;
+}
+
+IntVectorResource *intvector_open(struct SRBRoot *bundle, const char *tag, const struct UString* comment, UErrorCode *status) {
+    LocalPointer<IntVectorResource> res(
+            new IntVectorResource(bundle, tag, comment, *status), *status);
+    return U_SUCCESS(*status) ? res.orphan() : NULL;
+}
+
+struct SResource *int_open(struct SRBRoot *bundle, const char *tag, int32_t value, const struct UString* comment, UErrorCode *status) {
+    LocalPointer<SResource> res(new IntResource(bundle, tag, value, comment, *status), *status);
+    return U_SUCCESS(*status) ? res.orphan() : NULL;
+}
+
+struct SResource *bin_open(struct SRBRoot *bundle, const char *tag, uint32_t length, uint8_t *data, const char* fileName, const struct UString* comment, UErrorCode *status) {
+    LocalPointer<SResource> res(
+            new BinaryResource(bundle, tag, length, data, fileName, comment, *status), *status);
+    return U_SUCCESS(*status) ? res.orphan() : NULL;
+}
+
+SRBRoot::SRBRoot(const UString *comment, UBool isPoolBundle, UErrorCode &errorCode)
+        : fRoot(NULL), fLocale(NULL), fIndexLength(0), fMaxTableLength(0), fNoFallback(FALSE),
+          fStringsForm(STRINGS_UTF16_V1), fIsPoolBundle(isPoolBundle),
+          fKeys(NULL), fKeyMap(NULL),
+          fKeysBottom(0), fKeysTop(0), fKeysCapacity(0), fKeysCount(0), fLocalKeyLimit(0),
+          f16BitUnits(), f16BitStringsLength(0),
+          fUsePoolBundle(&kNoPoolBundle),
+          fPoolStringIndexLimit(0), fPoolStringIndex16Limit(0), fLocalStringIndexLimit(0),
+          fWritePoolBundle(NULL) {
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+
+    if (gFormatVersion > 1) {
+        // f16BitUnits must start with a zero for empty resources.
+        // We might be able to omit it if there are no empty 16-bit resources.
+        f16BitUnits.append((UChar)0);
+    }
+
+    fKeys = (char *) uprv_malloc(sizeof(char) * KEY_SPACE_SIZE);
+    if (isPoolBundle) {
+        fRoot = new PseudoListResource(this, errorCode);
+    } else {
+        fRoot = new TableResource(this, NULL, comment, errorCode);
+    }
+    if (fKeys == NULL || fRoot == NULL || U_FAILURE(errorCode)) {
+        if (U_SUCCESS(errorCode)) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return;
+    }
+
+    fKeysCapacity = KEY_SPACE_SIZE;
+    /* formatVersion 1.1 and up: start fKeysTop after the root item and indexes[] */
+    if (gUsePoolBundle || isPoolBundle) {
+        fIndexLength = URES_INDEX_POOL_CHECKSUM + 1;
+    } else if (gFormatVersion >= 2) {
+        fIndexLength = URES_INDEX_16BIT_TOP + 1;
+    } else /* formatVersion 1 */ {
+        fIndexLength = URES_INDEX_ATTRIBUTES + 1;
+    }
+    fKeysBottom = (1 /* root */ + fIndexLength) * 4;
+    uprv_memset(fKeys, 0, fKeysBottom);
+    fKeysTop = fKeysBottom;
+
+    if (gFormatVersion == 1) {
+        fStringsForm = STRINGS_UTF16_V1;
+    } else {
+        fStringsForm = STRINGS_UTF16_V2;
+    }
+}
+
+/* Closing Functions */
+
+void res_close(struct SResource *res) {
+    delete res;
+}
+
+SRBRoot::~SRBRoot() {
+    delete fRoot;
+    uprv_free(fLocale);
+    uprv_free(fKeys);
+    uprv_free(fKeyMap);
+}
+
+/* Misc Functions */
+
+void SRBRoot::setLocale(UChar *locale, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) {
+        return;
+    }
+
+    uprv_free(fLocale);
+    fLocale = (char*) uprv_malloc(sizeof(char) * (u_strlen(locale)+1));
+    if(fLocale == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    u_UCharsToChars(locale, fLocale, u_strlen(locale)+1);
+}
+
+const char *
+SRBRoot::getKeyString(int32_t key) const {
+    if (key < 0) {
+        return fUsePoolBundle->fKeys + (key & 0x7fffffff);
+    } else {
+        return fKeys + key;
+    }
+}
+
+const char *
+SResource::getKeyString(const SRBRoot *bundle) const {
+    if (fKey == -1) {
+        return NULL;
+    }
+    return bundle->getKeyString(fKey);
+}
+
+const char *
+SRBRoot::getKeyBytes(int32_t *pLength) const {
+    *pLength = fKeysTop - fKeysBottom;
+    return fKeys + fKeysBottom;
+}
+
+int32_t
+SRBRoot::addKeyBytes(const char *keyBytes, int32_t length, UErrorCode &errorCode) {
+    int32_t keypos;
+
+    if (U_FAILURE(errorCode)) {
+        return -1;
+    }
+    if (length < 0 || (keyBytes == NULL && length != 0)) {
+        errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+        return -1;
+    }
+    if (length == 0) {
+        return fKeysTop;
+    }
+
+    keypos = fKeysTop;
+    fKeysTop += length;
+    if (fKeysTop >= fKeysCapacity) {
+        /* overflow - resize the keys buffer */
+        fKeysCapacity += KEY_SPACE_SIZE;
+        fKeys = static_cast<char *>(uprv_realloc(fKeys, fKeysCapacity));
+        if(fKeys == NULL) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return -1;
+        }
+    }
+
+    uprv_memcpy(fKeys + keypos, keyBytes, length);
+
+    return keypos;
+}
+
+int32_t
+SRBRoot::addTag(const char *tag, UErrorCode &errorCode) {
+    int32_t keypos;
+
+    if (U_FAILURE(errorCode)) {
+        return -1;
+    }
+
+    if (tag == NULL) {
+        /* no error: the root table and array items have no keys */
+        return -1;
+    }
+
+    keypos = addKeyBytes(tag, (int32_t)(uprv_strlen(tag) + 1), errorCode);
+    if (U_SUCCESS(errorCode)) {
+        ++fKeysCount;
+    }
+    return keypos;
+}
+
+static int32_t
+compareInt32(int32_t lPos, int32_t rPos) {
+    /*
+     * Compare possibly-negative key offsets. Don't just return lPos - rPos
+     * because that is prone to negative-integer underflows.
+     */
+    if (lPos < rPos) {
+        return -1;
+    } else if (lPos > rPos) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
+static int32_t U_CALLCONV
+compareKeySuffixes(const void *context, const void *l, const void *r) {
+    const struct SRBRoot *bundle=(const struct SRBRoot *)context;
+    int32_t lPos = ((const KeyMapEntry *)l)->oldpos;
+    int32_t rPos = ((const KeyMapEntry *)r)->oldpos;
+    const char *lStart = bundle->getKeyString(lPos);
+    const char *lLimit = lStart;
+    const char *rStart = bundle->getKeyString(rPos);
+    const char *rLimit = rStart;
+    int32_t diff;
+    while (*lLimit != 0) { ++lLimit; }
+    while (*rLimit != 0) { ++rLimit; }
+    /* compare keys in reverse character order */
+    while (lStart < lLimit && rStart < rLimit) {
+        diff = (int32_t)(uint8_t)*--lLimit - (int32_t)(uint8_t)*--rLimit;
+        if (diff != 0) {
+            return diff;
+        }
+    }
+    /* sort equal suffixes by descending key length */
+    diff = (int32_t)(rLimit - rStart) - (int32_t)(lLimit - lStart);
+    if (diff != 0) {
+        return diff;
+    }
+    /* Sort pool bundle keys first (negative oldpos), and otherwise keys in parsing order. */
+    return compareInt32(lPos, rPos);
+}
+
+static int32_t U_CALLCONV
+compareKeyNewpos(const void * /*context*/, const void *l, const void *r) {
+    return compareInt32(((const KeyMapEntry *)l)->newpos, ((const KeyMapEntry *)r)->newpos);
+}
+
+static int32_t U_CALLCONV
+compareKeyOldpos(const void * /*context*/, const void *l, const void *r) {
+    return compareInt32(((const KeyMapEntry *)l)->oldpos, ((const KeyMapEntry *)r)->oldpos);
+}
+
+void
+SRBRoot::compactKeys(UErrorCode &errorCode) {
+    KeyMapEntry *map;
+    char *keys;
+    int32_t i;
+    int32_t keysCount = fUsePoolBundle->fKeysCount + fKeysCount;
+    if (U_FAILURE(errorCode) || fKeysCount == 0 || fKeyMap != NULL) {
+        return;
+    }
+    map = (KeyMapEntry *)uprv_malloc(keysCount * sizeof(KeyMapEntry));
+    if (map == NULL) {
+        errorCode = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    keys = (char *)fUsePoolBundle->fKeys;
+    for (i = 0; i < fUsePoolBundle->fKeysCount; ++i) {
+        map[i].oldpos =
+            (int32_t)(keys - fUsePoolBundle->fKeys) | 0x80000000;  /* negative oldpos */
+        map[i].newpos = 0;
+        while (*keys != 0) { ++keys; }  /* skip the key */
+        ++keys;  /* skip the NUL */
+    }
+    keys = fKeys + fKeysBottom;
+    for (; i < keysCount; ++i) {
+        map[i].oldpos = (int32_t)(keys - fKeys);
+        map[i].newpos = 0;
+        while (*keys != 0) { ++keys; }  /* skip the key */
+        ++keys;  /* skip the NUL */
+    }
+    /* Sort the keys so that each one is immediately followed by all of its suffixes. */
+    uprv_sortArray(map, keysCount, (int32_t)sizeof(KeyMapEntry),
+                   compareKeySuffixes, this, FALSE, &errorCode);
+    /*
+     * Make suffixes point into earlier, longer strings that contain them
+     * and mark the old, now unused suffix bytes as deleted.
+     */
+    if (U_SUCCESS(errorCode)) {
+        keys = fKeys;
+        for (i = 0; i < keysCount;) {
+            /*
+             * This key is not a suffix of the previous one;
+             * keep this one and delete the following ones that are
+             * suffixes of this one.
+             */
+            const char *key;
+            const char *keyLimit;
+            int32_t j = i + 1;
+            map[i].newpos = map[i].oldpos;
+            if (j < keysCount && map[j].oldpos < 0) {
+                /* Key string from the pool bundle, do not delete. */
+                i = j;
+                continue;
+            }
+            key = getKeyString(map[i].oldpos);
+            for (keyLimit = key; *keyLimit != 0; ++keyLimit) {}
+            for (; j < keysCount && map[j].oldpos >= 0; ++j) {
+                const char *k;
+                char *suffix;
+                const char *suffixLimit;
+                int32_t offset;
+                suffix = keys + map[j].oldpos;
+                for (suffixLimit = suffix; *suffixLimit != 0; ++suffixLimit) {}
+                offset = (int32_t)(keyLimit - key) - (suffixLimit - suffix);
+                if (offset < 0) {
+                    break;  /* suffix cannot be longer than the original */
+                }
+                /* Is it a suffix of the earlier, longer key? */
+                for (k = keyLimit; suffix < suffixLimit && *--k == *--suffixLimit;) {}
+                if (suffix == suffixLimit && *k == *suffixLimit) {
+                    map[j].newpos = map[i].oldpos + offset;  /* yes, point to the earlier key */
+                    /* mark the suffix as deleted */
+                    while (*suffix != 0) { *suffix++ = 1; }
+                    *suffix = 1;
+                } else {
+                    break;  /* not a suffix, restart from here */
+                }
+            }
+            i = j;
+        }
+        /*
+         * Re-sort by newpos, then modify the key characters array in-place
+         * to squeeze out unused bytes, and readjust the newpos offsets.
+         */
+        uprv_sortArray(map, keysCount, (int32_t)sizeof(KeyMapEntry),
+                       compareKeyNewpos, NULL, FALSE, &errorCode);
+        if (U_SUCCESS(errorCode)) {
+            int32_t oldpos, newpos, limit;
+            oldpos = newpos = fKeysBottom;
+            limit = fKeysTop;
+            /* skip key offsets that point into the pool bundle rather than this new bundle */
+            for (i = 0; i < keysCount && map[i].newpos < 0; ++i) {}
+            if (i < keysCount) {
+                while (oldpos < limit) {
+                    if (keys[oldpos] == 1) {
+                        ++oldpos;  /* skip unused bytes */
+                    } else {
+                        /* adjust the new offsets for keys starting here */
+                        while (i < keysCount && map[i].newpos == oldpos) {
+                            map[i++].newpos = newpos;
+                        }
+                        /* move the key characters to their new position */
+                        keys[newpos++] = keys[oldpos++];
+                    }
+                }
+                assert(i == keysCount);
+            }
+            fKeysTop = newpos;
+            /* Re-sort once more, by old offsets for binary searching. */
+            uprv_sortArray(map, keysCount, (int32_t)sizeof(KeyMapEntry),
+                           compareKeyOldpos, NULL, FALSE, &errorCode);
+            if (U_SUCCESS(errorCode)) {
+                /* key size reduction by limit - newpos */
+                fKeyMap = map;
+                map = NULL;
+            }
+        }
+    }
+    uprv_free(map);
+}
+
+static int32_t U_CALLCONV
+compareStringSuffixes(const void * /*context*/, const void *l, const void *r) {
+    const StringResource *left = *((const StringResource **)l);
+    const StringResource *right = *((const StringResource **)r);
+    const UChar *lStart = left->getBuffer();
+    const UChar *lLimit = lStart + left->length();
+    const UChar *rStart = right->getBuffer();
+    const UChar *rLimit = rStart + right->length();
+    int32_t diff;
+    /* compare keys in reverse character order */
+    while (lStart < lLimit && rStart < rLimit) {
+        diff = (int32_t)*--lLimit - (int32_t)*--rLimit;
+        if (diff != 0) {
+            return diff;
+        }
+    }
+    /* sort equal suffixes by descending string length */
+    return right->length() - left->length();
+}
+
+static int32_t U_CALLCONV
+compareStringLengths(const void * /*context*/, const void *l, const void *r) {
+    const StringResource *left = *((const StringResource **)l);
+    const StringResource *right = *((const StringResource **)r);
+    int32_t diff;
+    /* Make "is suffix of another string" compare greater than a non-suffix. */
+    diff = (int)(left->fSame != NULL) - (int)(right->fSame != NULL);
+    if (diff != 0) {
+        return diff;
+    }
+    /* sort by ascending string length */
+    diff = left->length() - right->length();
+    if (diff != 0) {
+        return diff;
+    }
+    // sort by descending size reduction
+    diff = right->fNumUnitsSaved - left->fNumUnitsSaved;
+    if (diff != 0) {
+        return diff;
+    }
+    // sort lexically
+    return left->fString.compare(right->fString);
+}
+
+void
+StringResource::writeUTF16v2(int32_t base, UnicodeString &dest) {
+    int32_t len = length();
+    fRes = URES_MAKE_RESOURCE(URES_STRING_V2, base + dest.length());
+    fWritten = TRUE;
+    switch(fNumCharsForLength) {
+    case 0:
+        break;
+    case 1:
+        dest.append((UChar)(0xdc00 + len));
+        break;
+    case 2:
+        dest.append((UChar)(0xdfef + (len >> 16)));
+        dest.append((UChar)len);
+        break;
+    case 3:
+        dest.append((UChar)0xdfff);
+        dest.append((UChar)(len >> 16));
+        dest.append((UChar)len);
+        break;
+    default:
+        break;  /* will not occur */
+    }
+    dest.append(fString);
+    dest.append((UChar)0);
+}
+
+void
+SRBRoot::compactStringsV2(UHashtable *stringSet, UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    // Store the StringResource pointers in an array for
+    // easy sorting and processing.
+    // We enumerate a set of strings, so there are no duplicates.
+    int32_t count = uhash_count(stringSet);
+    LocalArray<StringResource *> array(new StringResource *[count], errorCode);
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    for (int32_t pos = UHASH_FIRST, i = 0; i < count; ++i) {
+        array[i] = (StringResource *)uhash_nextElement(stringSet, &pos)->key.pointer;
+    }
+    /* Sort the strings so that each one is immediately followed by all of its suffixes. */
+    uprv_sortArray(array.getAlias(), count, (int32_t)sizeof(struct SResource **),
+                   compareStringSuffixes, NULL, FALSE, &errorCode);
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    /*
+     * Make suffixes point into earlier, longer strings that contain them.
+     * Temporarily use fSame and fSuffixOffset for suffix strings to
+     * refer to the remaining ones.
+     */
+    for (int32_t i = 0; i < count;) {
+        /*
+         * This string is not a suffix of the previous one;
+         * write this one and subsume the following ones that are
+         * suffixes of this one.
+         */
+        StringResource *res = array[i];
+        res->fNumUnitsSaved = (res->fNumCopies - 1) * res->get16BitStringsLength();
+        // Whole duplicates of pool strings are already account for in fPoolStringIndexLimit,
+        // see StringResource::handlePreflightStrings().
+        int32_t j;
+        for (j = i + 1; j < count; ++j) {
+            StringResource *suffixRes = array[j];
+            /* Is it a suffix of the earlier, longer string? */
+            if (res->fString.endsWith(suffixRes->fString)) {
+                assert(res->length() != suffixRes->length());  // Set strings are unique.
+                if (suffixRes->fWritten) {
+                    // Pool string, skip.
+                } else if (suffixRes->fNumCharsForLength == 0) {
+                    /* yes, point to the earlier string */
+                    suffixRes->fSame = res;
+                    suffixRes->fSuffixOffset = res->length() - suffixRes->length();
+                    if (res->fWritten) {
+                        // Suffix-share res which is a pool string.
+                        // Compute the resource word and collect the maximum.
+                        suffixRes->fRes =
+                                res->fRes + res->fNumCharsForLength + suffixRes->fSuffixOffset;
+                        int32_t poolStringIndex = (int32_t)RES_GET_OFFSET(suffixRes->fRes);
+                        if (poolStringIndex >= fPoolStringIndexLimit) {
+                            fPoolStringIndexLimit = poolStringIndex + 1;
+                        }
+                        suffixRes->fWritten = TRUE;
+                    }
+                    res->fNumUnitsSaved += suffixRes->fNumCopies * suffixRes->get16BitStringsLength();
+                } else {
+                    /* write the suffix by itself if we need explicit length */
+                }
+            } else {
+                break;  /* not a suffix, restart from here */
+            }
+        }
+        i = j;
+    }
+    /*
+     * Re-sort the strings by ascending length (except suffixes last)
+     * to optimize for URES_TABLE16 and URES_ARRAY16:
+     * Keep as many as possible within reach of 16-bit offsets.
+     */
+    uprv_sortArray(array.getAlias(), count, (int32_t)sizeof(struct SResource **),
+                   compareStringLengths, NULL, FALSE, &errorCode);
+    if (U_FAILURE(errorCode)) {
+        return;
+    }
+    if (fIsPoolBundle) {
+        // Write strings that are sufficiently shared.
+        // Avoid writing other strings.
+        int32_t numStringsWritten = 0;
+        int32_t numUnitsSaved = 0;
+        int32_t numUnitsNotSaved = 0;
+        for (int32_t i = 0; i < count; ++i) {
+            StringResource *res = array[i];
+            // Maximum pool string index when suffix-sharing the last character.
+            int32_t maxStringIndex =
+                    f16BitUnits.length() + res->fNumCharsForLength + res->length() - 1;
+            if (res->fNumUnitsSaved >= GENRB_MIN_16BIT_UNITS_SAVED_FOR_POOL_STRING &&
+                    maxStringIndex < RES_MAX_OFFSET) {
+                res->writeUTF16v2(0, f16BitUnits);
+                ++numStringsWritten;
+                numUnitsSaved += res->fNumUnitsSaved;
+            } else {
+                numUnitsNotSaved += res->fNumUnitsSaved;
+                res->fRes = URES_MAKE_EMPTY_RESOURCE(URES_STRING);
+                res->fWritten = TRUE;
+            }
+        }
+        if (f16BitUnits.isBogus()) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+        }
+        if (getShowWarning()) {  // not quiet
+            printf("number of shared strings: %d\n", (int)numStringsWritten);
+            printf("16-bit units for strings: %6d = %6d bytes\n",
+                   (int)f16BitUnits.length(), (int)f16BitUnits.length() * 2);
+            printf("16-bit units saved:       %6d = %6d bytes\n",
+                   (int)numUnitsSaved, (int)numUnitsSaved * 2);
+            printf("16-bit units not saved:   %6d = %6d bytes\n",
+                   (int)numUnitsNotSaved, (int)numUnitsNotSaved * 2);
+        }
+    } else {
+        assert(fPoolStringIndexLimit <= fUsePoolBundle->fStringIndexLimit);
+        /* Write the non-suffix strings. */
+        int32_t i;
+        for (i = 0; i < count && array[i]->fSame == NULL; ++i) {
+            StringResource *res = array[i];
+            if (!res->fWritten) {
+                int32_t localStringIndex = f16BitUnits.length();
+                if (localStringIndex >= fLocalStringIndexLimit) {
+                    fLocalStringIndexLimit = localStringIndex + 1;
+                }
+                res->writeUTF16v2(fPoolStringIndexLimit, f16BitUnits);
+            }
+        }
+        if (f16BitUnits.isBogus()) {
+            errorCode = U_MEMORY_ALLOCATION_ERROR;
+            return;
+        }
+        if (fWritePoolBundle != NULL && gFormatVersion >= 3) {
+            PseudoListResource *poolStrings =
+                    static_cast<PseudoListResource *>(fWritePoolBundle->fRoot);
+            for (i = 0; i < count && array[i]->fSame == NULL; ++i) {
+                assert(!array[i]->fString.isEmpty());
+                StringResource *poolString =
+                        new StringResource(fWritePoolBundle, array[i]->fString, errorCode);
+                if (poolString == NULL) {
+                    errorCode = U_MEMORY_ALLOCATION_ERROR;
+                    break;
+                }
+                poolStrings->add(poolString);
+            }
+        }
+        /* Write the suffix strings. Make each point to the real string. */
+        for (; i < count; ++i) {
+            StringResource *res = array[i];
+            if (res->fWritten) {
+                continue;
+            }
+            StringResource *same = res->fSame;
+            assert(res->length() != same->length());  // Set strings are unique.
+            res->fRes = same->fRes + same->fNumCharsForLength + res->fSuffixOffset;
+            int32_t localStringIndex = (int32_t)RES_GET_OFFSET(res->fRes) - fPoolStringIndexLimit;
+            // Suffixes of pool strings have been set already.
+            assert(localStringIndex >= 0);
+            if (localStringIndex >= fLocalStringIndexLimit) {
+                fLocalStringIndexLimit = localStringIndex + 1;
+            }
+            res->fWritten = TRUE;
+        }
+    }
+    // +1 to account for the initial zero in f16BitUnits
+    assert(f16BitUnits.length() <= (f16BitStringsLength + 1));
+}
diff --git a/deps/icu-small/source/tools/genrb/reslist.h b/deps/icu-small/source/tools/genrb/reslist.h
new file mode 100644
index 00000000000000..5d09ecd8db572d
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/reslist.h
@@ -0,0 +1,421 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File reslist.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/21/00    weiv        Creation.
+*******************************************************************************
+*/
+
+#ifndef RESLIST_H
+#define RESLIST_H
+
+#define KEY_SPACE_SIZE 65536
+#define RESLIST_MAX_INT_VECTOR 2048
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/ures.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uhash.h"
+#include "unewdata.h"
+#include "uresdata.h"
+#include "ustr.h"
+
+U_CDECL_BEGIN
+
+class PseudoListResource;
+
+struct ResFile {
+    ResFile()
+            : fBytes(NULL), fIndexes(NULL),
+              fKeys(NULL), fKeysLength(0), fKeysCount(0),
+              fStrings(NULL), fStringIndexLimit(0),
+              fChecksum(0) {}
+    ~ResFile() { close(); }
+
+    void close();
+
+    uint8_t *fBytes;
+    const int32_t *fIndexes;
+    const char *fKeys;
+    int32_t fKeysLength;
+    int32_t fKeysCount;
+
+    PseudoListResource *fStrings;
+    int32_t fStringIndexLimit;
+
+    int32_t fChecksum;
+};
+
+struct SResource;
+
+typedef struct KeyMapEntry {
+    int32_t oldpos, newpos;
+} KeyMapEntry;
+
+/* Resource bundle root table */
+struct SRBRoot {
+    SRBRoot(const UString *comment, UBool isPoolBundle, UErrorCode &errorCode);
+    ~SRBRoot();
+
+    void write(const char *outputDir, const char *outputPkg,
+               char *writtenFilename, int writtenFilenameLen, UErrorCode &errorCode);
+
+    void setLocale(UChar *locale, UErrorCode &errorCode);
+    int32_t addTag(const char *tag, UErrorCode &errorCode);
+
+    const char *getKeyString(int32_t key) const;
+    const char *getKeyBytes(int32_t *pLength) const;
+
+    int32_t addKeyBytes(const char *keyBytes, int32_t length, UErrorCode &errorCode);
+
+    void compactKeys(UErrorCode &errorCode);
+
+    int32_t makeRes16(uint32_t resWord) const;
+    int32_t mapKey(int32_t oldpos) const;
+
+private:
+    void compactStringsV2(UHashtable *stringSet, UErrorCode &errorCode);
+
+public:
+    // TODO: private
+
+  SResource *fRoot;  // Normally a TableResource.
+  char *fLocale;
+  int32_t fIndexLength;
+  int32_t fMaxTableLength;
+  UBool fNoFallback; /* see URES_ATT_NO_FALLBACK */
+  int8_t fStringsForm; /* default STRINGS_UTF16_V1 */
+  UBool fIsPoolBundle;
+
+  char *fKeys;
+  KeyMapEntry *fKeyMap;
+  int32_t fKeysBottom, fKeysTop;
+  int32_t fKeysCapacity;
+  int32_t fKeysCount;
+  int32_t fLocalKeyLimit; /* key offset < limit fits into URES_TABLE */
+
+  icu::UnicodeString f16BitUnits;
+  int32_t f16BitStringsLength;
+
+  const ResFile *fUsePoolBundle;
+  int32_t fPoolStringIndexLimit;
+  int32_t fPoolStringIndex16Limit;
+  int32_t fLocalStringIndexLimit;
+  SRBRoot *fWritePoolBundle;
+};
+
+/* write a java resource file */
+// TODO: C++ify
+void bundle_write_java(struct SRBRoot *bundle, const char *outputDir, const char* outputEnc, char *writtenFilename,
+                       int writtenFilenameLen, const char* packageName, const char* bundleName, UErrorCode *status);
+
+/* write a xml resource file */
+// TODO: C++ify
+void bundle_write_xml(struct SRBRoot *bundle, const char *outputDir,const char* outputEnc, const char* rbname,
+                  char *writtenFilename, int writtenFilenameLen, const char* language, const char* package, UErrorCode *status);
+
+/* Various resource types */
+
+/*
+ * Return a unique pointer to a dummy object,
+ * for use in non-error cases when no resource is to be added to the bundle.
+ * (NULL is used in error cases.)
+ */
+struct SResource* res_none(void);
+
+class ArrayResource;
+class TableResource;
+class IntVectorResource;
+
+TableResource *table_open(struct SRBRoot *bundle, const char *tag, const struct UString* comment, UErrorCode *status);
+
+ArrayResource *array_open(struct SRBRoot *bundle, const char *tag, const struct UString* comment, UErrorCode *status);
+
+struct SResource *string_open(struct SRBRoot *bundle, const char *tag, const UChar *value, int32_t len, const struct UString* comment, UErrorCode *status);
+
+struct SResource *alias_open(struct SRBRoot *bundle, const char *tag, UChar *value, int32_t len, const struct UString* comment, UErrorCode *status);
+
+IntVectorResource *intvector_open(struct SRBRoot *bundle, const char *tag,  const struct UString* comment, UErrorCode *status);
+
+struct SResource *int_open(struct SRBRoot *bundle, const char *tag, int32_t value, const struct UString* comment, UErrorCode *status);
+
+struct SResource *bin_open(struct SRBRoot *bundle, const char *tag, uint32_t length, uint8_t *data, const char* fileName, const struct UString* comment, UErrorCode *status);
+
+/* Resource place holder */
+
+struct SResource {
+    SResource();
+    SResource(SRBRoot *bundle, const char *tag, int8_t type, const UString* comment,
+              UErrorCode &errorCode);
+    virtual ~SResource();
+
+    UBool isTable() const { return fType == URES_TABLE; }
+    UBool isString() const { return fType == URES_STRING; }
+
+    const char *getKeyString(const SRBRoot *bundle) const;
+
+    /**
+     * Preflights strings.
+     * Finds duplicates and counts the total number of string code units
+     * so that they can be written first to the 16-bit array,
+     * for minimal string and container storage.
+     *
+     * We walk the final parse tree, rather than collecting this information while building it,
+     * so that we need not deal with changes to the parse tree (especially removing resources).
+     */
+    void preflightStrings(SRBRoot *bundle, UHashtable *stringSet, UErrorCode &errorCode);
+    virtual void handlePreflightStrings(SRBRoot *bundle, UHashtable *stringSet, UErrorCode &errorCode);
+
+    /**
+     * Writes resource values into f16BitUnits
+     * and determines the resource item word, if possible.
+     */
+    void write16(SRBRoot *bundle);
+    virtual void handleWrite16(SRBRoot *bundle);
+
+    /**
+     * Calculates ("preflights") and advances the *byteOffset
+     * by the size of the resource's data in the binary file and
+     * determines the resource item word.
+     *
+     * Most handlePreWrite() functions may add any number of bytes, but preWrite()
+     * will always pad it to a multiple of 4.
+     * The resource item type may be a related subtype of the fType.
+     *
+     * The preWrite() and write() functions start and end at the same
+     * byteOffset values.
+     * Prewriting allows bundle.write() to determine the root resource item word,
+     * before actually writing the bundle contents to the file,
+     * which is necessary because the root item is stored at the beginning.
+     */
+    void preWrite(uint32_t *byteOffset);
+    virtual void handlePreWrite(uint32_t *byteOffset);
+
+    /**
+     * Writes the resource's data to mem and updates the byteOffset
+     * in parallel.
+     */
+    void write(UNewDataMemory *mem, uint32_t *byteOffset);
+    virtual void handleWrite(UNewDataMemory *mem, uint32_t *byteOffset);
+
+    int8_t   fType;     /* nominal type: fRes (when != 0xffffffff) may use subtype */
+    UBool    fWritten;  /* res_write() can exit early */
+    uint32_t fRes;      /* resource item word; RES_BOGUS=0xffffffff if not known yet */
+    int32_t  fRes16;    /* Res16 version of fRes for Table, Table16, Array16; -1 if it does not fit. */
+    int32_t  fKey;      /* Index into bundle->fKeys; -1 if no key. */
+    int32_t  fKey16;    /* Key16 version of fKey for Table & Table16; -1 if no key or it does not fit. */
+    int      line;      /* used internally to report duplicate keys in tables */
+    SResource *fNext;   /* This is for internal chaining while building */
+    struct UString fComment;
+};
+
+class ContainerResource : public SResource {
+public:
+    ContainerResource(SRBRoot *bundle, const char *tag, int8_t type,
+                      const UString* comment, UErrorCode &errorCode)
+            : SResource(bundle, tag, type, comment, errorCode),
+              fCount(0), fFirst(NULL) {}
+    virtual ~ContainerResource();
+
+    virtual void handlePreflightStrings(SRBRoot *bundle, UHashtable *stringSet, UErrorCode &errorCode);
+protected:
+    void writeAllRes16(SRBRoot *bundle);
+    void preWriteAllRes(uint32_t *byteOffset);
+    void writeAllRes(UNewDataMemory *mem, uint32_t *byteOffset);
+    void writeAllRes32(UNewDataMemory *mem, uint32_t *byteOffset);
+
+public:
+    // TODO: private with getter?
+    uint32_t fCount;
+    SResource *fFirst;
+};
+
+class TableResource : public ContainerResource {
+public:
+    TableResource(SRBRoot *bundle, const char *tag,
+                  const UString* comment, UErrorCode &errorCode)
+            : ContainerResource(bundle, tag, URES_TABLE, comment, errorCode),
+              fTableType(URES_TABLE), fRoot(bundle) {}
+    virtual ~TableResource();
+
+    void add(SResource *res, int linenumber, UErrorCode &errorCode);
+
+    virtual void handleWrite16(SRBRoot *bundle);
+    virtual void handlePreWrite(uint32_t *byteOffset);
+    virtual void handleWrite(UNewDataMemory *mem, uint32_t *byteOffset);
+
+    int8_t fTableType;  // determined by table_write16() for table_preWrite() & table_write()
+    SRBRoot *fRoot;
+};
+
+class ArrayResource : public ContainerResource {
+public:
+    ArrayResource(SRBRoot *bundle, const char *tag,
+                  const UString* comment, UErrorCode &errorCode)
+            : ContainerResource(bundle, tag, URES_ARRAY, comment, errorCode),
+              fLast(NULL) {}
+    virtual ~ArrayResource();
+
+    void add(SResource *res);
+
+    virtual void handleWrite16(SRBRoot *bundle);
+    virtual void handlePreWrite(uint32_t *byteOffset);
+    virtual void handleWrite(UNewDataMemory *mem, uint32_t *byteOffset);
+
+    SResource *fLast;
+};
+
+/**
+ * List of resources for a pool bundle.
+ * Writes an empty table resource, rather than a container structure.
+ */
+class PseudoListResource : public ContainerResource {
+public:
+    PseudoListResource(SRBRoot *bundle, UErrorCode &errorCode)
+            : ContainerResource(bundle, NULL, URES_TABLE, NULL, errorCode) {}
+    virtual ~PseudoListResource();
+
+    void add(SResource *res);
+
+    virtual void handleWrite16(SRBRoot *bundle);
+};
+
+class StringBaseResource : public SResource {
+public:
+    StringBaseResource(SRBRoot *bundle, const char *tag, int8_t type,
+                       const UChar *value, int32_t len,
+                       const UString* comment, UErrorCode &errorCode);
+    StringBaseResource(SRBRoot *bundle, int8_t type,
+                       const icu::UnicodeString &value, UErrorCode &errorCode);
+    StringBaseResource(int8_t type, const UChar *value, int32_t len, UErrorCode &errorCode);
+    virtual ~StringBaseResource();
+
+    const UChar *getBuffer() const { return fString.getBuffer(); }
+    int32_t length() const { return fString.length(); }
+
+    virtual void handlePreWrite(uint32_t *byteOffset);
+    virtual void handleWrite(UNewDataMemory *mem, uint32_t *byteOffset);
+
+    // TODO: private with getter?
+    icu::UnicodeString fString;
+};
+
+class StringResource : public StringBaseResource {
+public:
+    StringResource(SRBRoot *bundle, const char *tag, const UChar *value, int32_t len,
+                   const UString* comment, UErrorCode &errorCode)
+            : StringBaseResource(bundle, tag, URES_STRING, value, len, comment, errorCode),
+              fSame(NULL), fSuffixOffset(0),
+              fNumCopies(0), fNumUnitsSaved(0), fNumCharsForLength(0) {}
+    StringResource(SRBRoot *bundle, const icu::UnicodeString &value, UErrorCode &errorCode)
+            : StringBaseResource(bundle, URES_STRING, value, errorCode),
+              fSame(NULL), fSuffixOffset(0),
+              fNumCopies(0), fNumUnitsSaved(0), fNumCharsForLength(0) {}
+    StringResource(int32_t poolStringIndex, int8_t numCharsForLength,
+                   const UChar *value, int32_t length,
+                   UErrorCode &errorCode)
+            : StringBaseResource(URES_STRING, value, length, errorCode),
+              fSame(NULL), fSuffixOffset(0),
+              fNumCopies(0), fNumUnitsSaved(0), fNumCharsForLength(numCharsForLength) {
+        // v3 pool string encoded as string-v2 with low offset
+        fRes = URES_MAKE_RESOURCE(URES_STRING_V2, poolStringIndex);
+        fWritten = TRUE;
+    }
+    virtual ~StringResource();
+
+    int32_t get16BitStringsLength() const {
+        return fNumCharsForLength + length() + 1;  // +1 for the NUL
+    }
+
+    virtual void handlePreflightStrings(SRBRoot *bundle, UHashtable *stringSet, UErrorCode &errorCode);
+    virtual void handleWrite16(SRBRoot *bundle);
+
+    void writeUTF16v2(int32_t base, icu::UnicodeString &dest);
+
+    StringResource *fSame;  // used for duplicates
+    int32_t fSuffixOffset;  // this string is a suffix of fSame at this offset
+    int32_t fNumCopies;     // number of equal strings represented by one stringSet element
+    int32_t fNumUnitsSaved;  // from not writing duplicates and suffixes
+    int8_t fNumCharsForLength;
+};
+
+class AliasResource : public StringBaseResource {
+public:
+    AliasResource(SRBRoot *bundle, const char *tag, const UChar *value, int32_t len,
+                  const UString* comment, UErrorCode &errorCode)
+            : StringBaseResource(bundle, tag, URES_ALIAS, value, len, comment, errorCode) {}
+    virtual ~AliasResource();
+};
+
+class IntResource : public SResource {
+public:
+    IntResource(SRBRoot *bundle, const char *tag, int32_t value,
+                const UString* comment, UErrorCode &errorCode);
+    virtual ~IntResource();
+
+    // TODO: private with getter?
+    int32_t fValue;
+};
+
+class IntVectorResource : public SResource {
+public:
+    IntVectorResource(SRBRoot *bundle, const char *tag,
+                      const UString* comment, UErrorCode &errorCode);
+    virtual ~IntVectorResource();
+
+    void add(int32_t value, UErrorCode &errorCode);
+
+    virtual void handlePreWrite(uint32_t *byteOffset);
+    virtual void handleWrite(UNewDataMemory *mem, uint32_t *byteOffset);
+
+    // TODO: UVector32
+    uint32_t fCount;
+    uint32_t *fArray;
+};
+
+class BinaryResource : public SResource {
+public:
+    BinaryResource(SRBRoot *bundle, const char *tag,
+                   uint32_t length, uint8_t *data, const char* fileName,
+                   const UString* comment, UErrorCode &errorCode);
+    virtual ~BinaryResource();
+
+    virtual void handlePreWrite(uint32_t *byteOffset);
+    virtual void handleWrite(UNewDataMemory *mem, uint32_t *byteOffset);
+
+    // TODO: CharString?
+    uint32_t fLength;
+    uint8_t *fData;
+    // TODO: CharString
+    char* fFileName;  // file name for binary or import binary tags if any
+};
+
+// TODO: use LocalPointer or delete
+void res_close(struct SResource *res);
+
+void setIncludeCopyright(UBool val);
+UBool getIncludeCopyright(void);
+
+void setFormatVersion(int32_t formatVersion);
+
+int32_t getFormatVersion();
+
+void setUsePoolBundle(UBool use);
+
+/* in wrtxml.cpp */
+uint32_t computeCRC(const char *ptr, uint32_t len, uint32_t lastcrc);
+
+U_CDECL_END
+#endif /* #ifndef RESLIST_H */
diff --git a/deps/icu-small/source/tools/genrb/rle.c b/deps/icu-small/source/tools/genrb/rle.c
new file mode 100644
index 00000000000000..fb14d1afc236a7
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/rle.c
@@ -0,0 +1,404 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2003, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File writejava.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   01/11/02    Ram        Creation.
+*******************************************************************************
+*/
+#include "rle.h"
+/**
+ * The ESCAPE character is used during run-length encoding.  It signals
+ * a run of identical chars.
+ */
+static const uint16_t ESCAPE = 0xA5A5;
+
+/**
+ * The ESCAPE_BYTE character is used during run-length encoding.  It signals
+ * a run of identical bytes.
+ */
+static const uint8_t ESCAPE_BYTE = (uint8_t)0xA5;
+
+/**
+ * Append a byte to the given StringBuffer, packing two bytes into each
+ * character.  The state parameter maintains intermediary data between
+ * calls.
+ * @param state A two-element array, with state[0] == 0 if this is the
+ * first byte of a pair, or state[0] != 0 if this is the second byte
+ * of a pair, in which case state[1] is the first byte.
+ */
+static uint16_t*
+appendEncodedByte(uint16_t* buffer, uint16_t* buffLimit, uint8_t value, uint8_t state[],UErrorCode* status) {
+    if(!status || U_FAILURE(*status)){
+        return NULL;
+    }
+    if (state[0] != 0) {
+        uint16_t c = (uint16_t) ((state[1] << 8) | (((int32_t) value) & 0xFF));
+        if(buffer < buffLimit){
+            *buffer++ = c;
+        }else{
+            *status = U_BUFFER_OVERFLOW_ERROR;
+        }
+        state[0] = 0;
+        return buffer;
+    }
+    else {
+        state[0] = 1;
+        state[1] = value;
+        return buffer;
+    }
+}
+/**
+ * Encode a run, possibly a degenerate run (of < 4 values).
+ * @param length The length of the run; must be > 0 && <= 0xFF.
+ */
+static uint16_t*
+encodeRunByte(uint16_t* buffer,uint16_t* bufLimit, uint8_t value, int32_t length, uint8_t state[], UErrorCode* status) {
+    if(!status || U_FAILURE(*status)){
+        return NULL;
+    }
+    if (length < 4) {
+        int32_t j=0;
+        for (; j<length; ++j) {
+            if (value == ESCAPE_BYTE) {
+                buffer = appendEncodedByte(buffer,bufLimit, ESCAPE_BYTE, state,status);
+            }
+            buffer = appendEncodedByte(buffer,bufLimit, value, state, status);
+        }
+    }
+    else {
+        if (length == ESCAPE_BYTE) {
+            if (value == ESCAPE_BYTE){
+               buffer =  appendEncodedByte(buffer, bufLimit,ESCAPE_BYTE, state,status);
+            }
+            buffer = appendEncodedByte(buffer,bufLimit, value, state, status);
+            --length;
+        }
+        buffer = appendEncodedByte(buffer,bufLimit, ESCAPE_BYTE, state,status);
+        buffer = appendEncodedByte(buffer,bufLimit, (char)length, state, status);
+        buffer = appendEncodedByte(buffer,bufLimit, value, state, status); /* Don't need to escape this value*/
+    }
+    return buffer;
+}
+
+#define APPEND( buffer, bufLimit, value, num, status){  \
+    if(buffer<bufLimit){                    \
+        *buffer++=(value);                  \
+    }else{                                  \
+        *status = U_BUFFER_OVERFLOW_ERROR;  \
+    }                                       \
+    num++;                                  \
+}
+
+/**
+ * Encode a run, possibly a degenerate run (of < 4 values).
+ * @param length The length of the run; must be > 0 && <= 0xFFFF.
+ */
+static uint16_t*
+encodeRunShort(uint16_t* buffer,uint16_t* bufLimit, uint16_t value, int32_t length,UErrorCode* status) {
+    int32_t num=0;
+    if (length < 4) {
+        int j=0;
+        for (; j<length; ++j) {
+            if (value == (int32_t) ESCAPE){
+                APPEND(buffer,bufLimit,ESCAPE, num, status);
+
+            }
+            APPEND(buffer,bufLimit,value,num, status);
+        }
+    }
+    else {
+        if (length == (int32_t) ESCAPE) {
+            if (value == (int32_t) ESCAPE){
+                APPEND(buffer,bufLimit,ESCAPE,num,status);
+
+            }
+            APPEND(buffer,bufLimit,value,num,status);
+            --length;
+        }
+        APPEND(buffer,bufLimit,ESCAPE,num,status);
+        APPEND(buffer,bufLimit,(uint16_t) length, num,status);
+        APPEND(buffer,bufLimit,(uint16_t)value, num, status); /* Don't need to escape this value */
+    }
+    return buffer;
+}
+
+/**
+ * Construct a string representing a char array.  Use run-length encoding.
+ * A character represents itself, unless it is the ESCAPE character.  Then
+ * the following notations are possible:
+ *   ESCAPE ESCAPE   ESCAPE literal
+ *   ESCAPE n c      n instances of character c
+ * Since an encoded run occupies 3 characters, we only encode runs of 4 or
+ * more characters.  Thus we have n > 0 and n != ESCAPE and n <= 0xFFFF.
+ * If we encounter a run where n == ESCAPE, we represent this as:
+ *   c ESCAPE n-1 c
+ * The ESCAPE value is chosen so as not to collide with commonly
+ * seen values.
+ */
+int32_t
+usArrayToRLEString(const uint16_t* src,int32_t srcLen,uint16_t* buffer, int32_t bufLen,UErrorCode* status) {
+    uint16_t* bufLimit =  buffer+bufLen;
+    uint16_t* saveBuffer = buffer;
+    if(buffer < bufLimit){
+        *buffer++ =  (uint16_t)(srcLen>>16);
+        if(buffer<bufLimit){
+            uint16_t runValue = src[0];
+            int32_t runLength = 1;
+            int i=1;
+            *buffer++ = (uint16_t) srcLen;
+
+            for (; i<srcLen; ++i) {
+                uint16_t s = src[i];
+                if (s == runValue && runLength < 0xFFFF){
+                    ++runLength;
+                }else {
+                    buffer = encodeRunShort(buffer,bufLimit, (uint16_t)runValue, runLength,status);
+                    runValue = s;
+                    runLength = 1;
+                }
+            }
+            buffer= encodeRunShort(buffer,bufLimit,(uint16_t)runValue, runLength,status);
+        }else{
+            *status = U_BUFFER_OVERFLOW_ERROR;
+        }
+    }else{
+        *status = U_BUFFER_OVERFLOW_ERROR;
+    }
+    return (int32_t)(buffer - saveBuffer);
+}
+
+/**
+ * Construct a string representing a byte array.  Use run-length encoding.
+ * Two bytes are packed into a single char, with a single extra zero byte at
+ * the end if needed.  A byte represents itself, unless it is the
+ * ESCAPE_BYTE.  Then the following notations are possible:
+ *   ESCAPE_BYTE ESCAPE_BYTE   ESCAPE_BYTE literal
+ *   ESCAPE_BYTE n b           n instances of byte b
+ * Since an encoded run occupies 3 bytes, we only encode runs of 4 or
+ * more bytes.  Thus we have n > 0 and n != ESCAPE_BYTE and n <= 0xFF.
+ * If we encounter a run where n == ESCAPE_BYTE, we represent this as:
+ *   b ESCAPE_BYTE n-1 b
+ * The ESCAPE_BYTE value is chosen so as not to collide with commonly
+ * seen values.
+ */
+int32_t
+byteArrayToRLEString(const uint8_t* src,int32_t srcLen, uint16_t* buffer,int32_t bufLen, UErrorCode* status) {
+    const uint16_t* saveBuf = buffer;
+    uint16_t* bufLimit =  buffer+bufLen;
+    if(buffer < bufLimit){
+        *buffer++ = ((uint16_t) (srcLen >> 16));
+
+        if(buffer<bufLimit){
+            uint8_t runValue = src[0];
+            int runLength = 1;
+            uint8_t state[2]= {0};
+            int i=1;
+            *buffer++=((uint16_t) srcLen);
+            for (; i<srcLen; ++i) {
+                uint8_t b = src[i];
+                if (b == runValue && runLength < 0xFF){
+                    ++runLength;
+                }
+                else {
+                    buffer = encodeRunByte(buffer, bufLimit,runValue, runLength, state,status);
+                    runValue = b;
+                    runLength = 1;
+                }
+            }
+            buffer = encodeRunByte(buffer,bufLimit, runValue, runLength, state, status);
+
+            /* We must save the final byte, if there is one, by padding
+             * an extra zero.
+             */
+            if (state[0] != 0) {
+                buffer = appendEncodedByte(buffer,bufLimit, 0, state ,status);
+            }
+        }else{
+            *status = U_BUFFER_OVERFLOW_ERROR;
+        }
+    }else{
+        *status = U_BUFFER_OVERFLOW_ERROR;
+    }
+    return (int32_t) (buffer - saveBuf);
+}
+
+
+/**
+ * Construct an array of shorts from a run-length encoded string.
+ */
+int32_t
+rleStringToUCharArray(uint16_t* src, int32_t srcLen, uint16_t* target, int32_t tgtLen, UErrorCode* status) {
+    int32_t length = 0;
+    int32_t ai = 0;
+    int i=2;
+
+    if(!status || U_FAILURE(*status)){
+        return 0;
+    }
+    /* the source is null terminated */
+    if(srcLen == -1){
+        srcLen = u_strlen(src);
+    }
+    if(srcLen <= 2){
+        return 2;
+    }
+    length = (((int32_t) src[0]) << 16) | ((int32_t) src[1]);
+
+    if(target == NULL){
+        return length;
+    }
+    if(tgtLen < length){
+        *status = U_BUFFER_OVERFLOW_ERROR;
+        return length;
+    }
+
+    for (; i<srcLen; ++i) {
+        uint16_t c = src[i];
+        if (c == ESCAPE) {
+            c = src[++i];
+            if (c == ESCAPE) {
+                target[ai++] = c;
+            } else {
+                int32_t runLength = (int32_t) c;
+                uint16_t runValue = src[++i];
+                int j=0;
+                for (; j<runLength; ++j) {
+                    target[ai++] = runValue;
+                }
+            }
+        }
+        else {
+            target[ai++] = c;
+        }
+    }
+
+    if (ai != length){
+        *status = U_INTERNAL_PROGRAM_ERROR;
+    }
+
+    return length;
+}
+
+/**
+ * Construct an array of bytes from a run-length encoded string.
+ */
+int32_t
+rleStringToByteArray(uint16_t* src, int32_t srcLen, uint8_t* target, int32_t tgtLen, UErrorCode* status) {
+
+    int32_t length = 0;
+    UBool nextChar = TRUE;
+    uint16_t c = 0;
+    int32_t node = 0;
+    int32_t runLength = 0;
+    int32_t i = 2;
+    int32_t ai=0;
+
+    if(!status || U_FAILURE(*status)){
+        return 0;
+    }
+    /* the source is null terminated */
+    if(srcLen == -1){
+        srcLen = u_strlen(src);
+    }
+    if(srcLen <= 2){
+        return 2;
+    }
+    length = (((int32_t) src[0]) << 16) | ((int32_t) src[1]);
+
+    if(target == NULL){
+        return length;
+    }
+    if(tgtLen < length){
+        *status = U_BUFFER_OVERFLOW_ERROR;
+        return length;
+    }
+
+    for (; ai<tgtLen; ) {
+       /* This part of the loop places the next byte into the local
+        * variable 'b' each time through the loop.  It keeps the
+        * current character in 'c' and uses the boolean 'nextChar'
+        * to see if we've taken both bytes out of 'c' yet.
+        */
+        uint8_t b;
+        if (nextChar) {
+            c = src[i++];
+            b = (uint8_t) (c >> 8);
+            nextChar = FALSE;
+        }
+        else {
+            b = (uint8_t) (c & 0xFF);
+            nextChar = TRUE;
+        }
+
+       /* This part of the loop is a tiny state machine which handles
+        * the parsing of the run-length encoding.  This would be simpler
+        * if we could look ahead, but we can't, so we use 'node' to
+        * move between three nodes in the state machine.
+        */
+        switch (node) {
+        case 0:
+            /* Normal idle node */
+            if (b == ESCAPE_BYTE) {
+                node = 1;
+            }
+            else {
+                target[ai++] = b;
+            }
+            break;
+        case 1:
+           /* We have seen one ESCAPE_BYTE; we expect either a second
+            * one, or a run length and value.
+            */
+            if (b == ESCAPE_BYTE) {
+                target[ai++] = ESCAPE_BYTE;
+                node = 0;
+            }
+            else {
+                runLength = b;
+                node = 2;
+            }
+            break;
+        case 2:
+            {
+                int j=0;
+               /* We have seen an ESCAPE_BYTE and length byte.  We interpret
+                * the next byte as the value to be repeated.
+                */
+                for (; j<runLength; ++j){
+                    if(ai<tgtLen){
+                        target[ai++] = b;
+                    }else{
+                        *status = U_BUFFER_OVERFLOW_ERROR;
+                        return ai;
+                    }
+                }
+                node = 0;
+                break;
+            }
+        }
+    }
+
+    if (node != 0){
+        *status = U_INTERNAL_PROGRAM_ERROR;
+        /*("Bad run-length encoded byte array")*/
+        return 0;
+    }
+
+
+    if (i != srcLen){
+        /*("Excess data in RLE byte array string");*/
+        *status = U_INTERNAL_PROGRAM_ERROR;
+        return ai;
+    }
+
+    return ai;
+}
diff --git a/deps/icu-small/source/tools/genrb/rle.h b/deps/icu-small/source/tools/genrb/rle.h
new file mode 100644
index 00000000000000..0810914c52aab4
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/rle.h
@@ -0,0 +1,72 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File writejava.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   01/11/02    Ram        Creation.
+*******************************************************************************
+*/
+
+#ifndef RLE_H
+#define RLE_H 1
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+
+U_CDECL_BEGIN
+/**
+ * Construct a string representing a byte array.  Use run-length encoding.
+ * Two bytes are packed into a single char, with a single extra zero byte at
+ * the end if needed.  A byte represents itself, unless it is the
+ * ESCAPE_BYTE.  Then the following notations are possible:
+ *   ESCAPE_BYTE ESCAPE_BYTE   ESCAPE_BYTE literal
+ *   ESCAPE_BYTE n b           n instances of byte b
+ * Since an encoded run occupies 3 bytes, we only encode runs of 4 or
+ * more bytes.  Thus we have n > 0 and n != ESCAPE_BYTE and n <= 0xFF.
+ * If we encounter a run where n == ESCAPE_BYTE, we represent this as:
+ *   b ESCAPE_BYTE n-1 b
+ * The ESCAPE_BYTE value is chosen so as not to collide with commonly
+ * seen values.
+ */
+int32_t
+byteArrayToRLEString(const uint8_t* src,int32_t srcLen, uint16_t* buffer,int32_t bufLen, UErrorCode* status);
+
+
+/**
+ * Construct a string representing a char array.  Use run-length encoding.
+ * A character represents itself, unless it is the ESCAPE character.  Then
+ * the following notations are possible:
+ *   ESCAPE ESCAPE   ESCAPE literal
+ *   ESCAPE n c      n instances of character c
+ * Since an encoded run occupies 3 characters, we only encode runs of 4 or
+ * more characters.  Thus we have n > 0 and n != ESCAPE and n <= 0xFFFF.
+ * If we encounter a run where n == ESCAPE, we represent this as:
+ *   c ESCAPE n-1 c
+ * The ESCAPE value is chosen so as not to collide with commonly
+ * seen values.
+ */
+int32_t
+usArrayToRLEString(const uint16_t* src,int32_t srcLen,uint16_t* buffer, int32_t bufLen,UErrorCode* status);
+
+/**
+ * Construct an array of bytes from a run-length encoded string.
+ */
+int32_t
+rleStringToByteArray(uint16_t* src, int32_t srcLen, uint8_t* target, int32_t tgtLen, UErrorCode* status);
+/**
+ * Construct an array of shorts from a run-length encoded string.
+ */
+int32_t
+rleStringToUCharArray(uint16_t* src, int32_t srcLen, uint16_t* target, int32_t tgtLen, UErrorCode* status);
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/tools/genrb/ustr.c b/deps/icu-small/source/tools/genrb/ustr.c
new file mode 100644
index 00000000000000..b73ce9bd2a2e07
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/ustr.c
@@ -0,0 +1,217 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File ustr.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/28/99    stephen     Creation.
+*******************************************************************************
+*/
+
+#include "ustr.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "unicode/ustring.h"
+#include "unicode/putil.h"
+#include "unicode/utf16.h"
+
+/* Protos */
+static void ustr_resize(struct UString *s, int32_t len, UErrorCode *status);
+
+/* Macros */
+#define ALLOCATION(minSize) (minSize < 0x80 ? 0x80 : (2 * minSize + 0x80) & ~(0x80 - 1))
+
+U_CFUNC void
+ustr_init(struct UString *s)
+{
+    s->fChars = 0;
+    s->fLength = s->fCapacity = 0;
+}
+
+U_CFUNC void
+ustr_initChars(struct UString *s, const char* source, int32_t length, UErrorCode *status)
+{
+    int i = 0;
+    if (U_FAILURE(*status)) return;
+    s->fChars = 0;
+    s->fLength = s->fCapacity = 0;
+    if (length == -1) {
+        length = (int32_t)uprv_strlen(source);
+    }
+    if(s->fCapacity < length) {
+      ustr_resize(s, ALLOCATION(length), status);
+      if(U_FAILURE(*status)) return;
+    }
+    for (; i < length; i++)
+    {
+      UChar charToAppend;
+      u_charsToUChars(source+i, &charToAppend, 1);
+      ustr_ucat(s, charToAppend, status);
+      /*
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+        ustr_ucat(s, (UChar)(uint8_t)(source[i]), status);
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+        ustr_ucat(s, (UChar)asciiFromEbcdic[(uint8_t)(*cs++)], status);
+#else
+#   error U_CHARSET_FAMILY is not valid
+#endif
+      */
+    }
+}
+
+U_CFUNC void
+ustr_deinit(struct UString *s)
+{
+    if (s) {
+        uprv_free(s->fChars);
+        s->fChars = 0;
+        s->fLength = s->fCapacity = 0;
+    }
+}
+
+U_CFUNC void
+ustr_cpy(struct UString *dst,
+     const struct UString *src,
+     UErrorCode *status)
+{
+    if(U_FAILURE(*status) || dst == src)
+        return;
+
+    if(dst->fCapacity < src->fLength) {
+        ustr_resize(dst, ALLOCATION(src->fLength), status);
+        if(U_FAILURE(*status))
+            return;
+    }
+    if(src->fChars == NULL || dst->fChars == NULL){
+        return;
+    }
+    uprv_memcpy(dst->fChars, src->fChars, sizeof(UChar) * src->fLength);
+    dst->fLength = src->fLength;
+    dst->fChars[dst->fLength] = 0x0000;
+}
+
+U_CFUNC void
+ustr_setlen(struct UString *s,
+        int32_t len,
+        UErrorCode *status)
+{
+    if(U_FAILURE(*status))
+        return;
+
+    if(s->fCapacity < (len + 1)) {
+        ustr_resize(s, ALLOCATION(len), status);
+        if(U_FAILURE(*status))
+            return;
+    }
+
+    s->fLength = len;
+    s->fChars[len] = 0x0000;
+}
+
+U_CFUNC void
+ustr_cat(struct UString *dst,
+     const struct UString *src,
+     UErrorCode *status)
+{
+    ustr_ncat(dst, src, src->fLength, status);
+}
+
+U_CFUNC void
+ustr_ncat(struct UString *dst,
+      const struct UString *src,
+      int32_t n,
+      UErrorCode *status)
+{
+    if(U_FAILURE(*status) || dst == src)
+        return;
+
+    if(dst->fCapacity < (dst->fLength + n)) {
+        ustr_resize(dst, ALLOCATION(dst->fLength + n), status);
+        if(U_FAILURE(*status))
+            return;
+    }
+
+    uprv_memcpy(dst->fChars + dst->fLength, src->fChars,
+                sizeof(UChar) * n);
+    dst->fLength += src->fLength;
+    dst->fChars[dst->fLength] = 0x0000;
+}
+
+U_CFUNC void
+ustr_ucat(struct UString *dst,
+      UChar c,
+      UErrorCode *status)
+{
+    if(U_FAILURE(*status))
+        return;
+
+    if(dst->fCapacity < (dst->fLength + 1)) {
+        ustr_resize(dst, ALLOCATION(dst->fLength + 1), status);
+        if(U_FAILURE(*status))
+            return;
+    }
+
+    uprv_memcpy(dst->fChars + dst->fLength, &c,
+        sizeof(UChar) * 1);
+    dst->fLength += 1;
+    dst->fChars[dst->fLength] = 0x0000;
+}
+U_CFUNC void
+ustr_u32cat(struct UString *dst, UChar32 c, UErrorCode *status){
+    if(c > 0x10FFFF){
+        *status = U_ILLEGAL_CHAR_FOUND;
+        return;
+    }
+    if(c >0xFFFF){
+        ustr_ucat(dst, U16_LEAD(c), status);
+        ustr_ucat(dst, U16_TRAIL(c), status);
+    }else{
+        ustr_ucat(dst, (UChar) c, status);
+    }
+}
+U_CFUNC void
+ustr_uscat(struct UString *dst,
+      const UChar* src,int len,
+      UErrorCode *status)
+{
+    if(U_FAILURE(*status))
+        return;
+
+    if(dst->fCapacity < (dst->fLength + len)) {
+        ustr_resize(dst, ALLOCATION(dst->fLength + len), status);
+        if(U_FAILURE(*status))
+            return;
+    }
+
+    uprv_memcpy(dst->fChars + dst->fLength, src,
+        sizeof(UChar) * len);
+    dst->fLength += len;
+    dst->fChars[dst->fLength] = 0x0000;
+}
+
+/* Destroys data in the string */
+static void
+ustr_resize(struct UString *s,
+        int32_t len,
+        UErrorCode *status)
+{
+    if(U_FAILURE(*status))
+        return;
+
+    /* +1 for trailing 0x0000 */
+    s->fChars = (UChar*) uprv_realloc(s->fChars, sizeof(UChar) * (len + 1));
+    if(s->fChars == 0) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        s->fLength = s->fCapacity = 0;
+        return;
+    }
+
+    s->fCapacity = len;
+}
diff --git a/deps/icu-small/source/tools/genrb/ustr.h b/deps/icu-small/source/tools/genrb/ustr.h
new file mode 100644
index 00000000000000..05a446ea0e58ad
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/ustr.h
@@ -0,0 +1,79 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File ustr.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/28/99    stephen     Creation.
+*******************************************************************************
+*/
+
+#ifndef USTR_H
+#define USTR_H 1
+
+#include "unicode/utypes.h"
+
+#define U_APPEND_CHAR32(c,target,len) {                         \
+    if (c <= 0xffff)                                            \
+    {                                                           \
+        *(target)++ = (UChar) c;                                \
+        len=1;                                                  \
+    }                                                           \
+    else                                                        \
+    {                                                           \
+        target[0] = U16_LEAD(c);                                \
+        target[1] = U16_TRAIL(c);                               \
+        len=2;                                                  \
+        target +=2;                                             \
+    }                                                           \
+}
+
+#define U_APPEND_CHAR32_ONLY(c,target) {                             \
+    if (c <= 0xffff)                                            \
+    {                                                           \
+        *(target)++ = (UChar) c;                                \
+    }                                                           \
+    else                                                        \
+    {                                                           \
+        target[0] = U16_LEAD(c);                                \
+        target[1] = U16_TRAIL(c);                               \
+        target +=2;                                             \
+    }                                                           \
+}
+
+/* A C representation of a string "object" (to avoid realloc all the time) */
+struct UString {
+  UChar *fChars;
+  int32_t fLength;
+  int32_t fCapacity;
+};
+
+U_CFUNC void ustr_init(struct UString *s);
+
+U_CFUNC void
+ustr_initChars(struct UString *s, const char* source, int32_t length, UErrorCode *status);
+
+U_CFUNC void ustr_deinit(struct UString *s);
+
+U_CFUNC void ustr_setlen(struct UString *s, int32_t len, UErrorCode *status);
+
+U_CFUNC void ustr_cpy(struct UString *dst, const struct UString *src,
+                      UErrorCode *status);
+
+U_CFUNC void ustr_cat(struct UString *dst, const struct UString *src,
+                      UErrorCode *status);
+
+U_CFUNC void ustr_ncat(struct UString *dst, const struct UString *src,
+                       int32_t n, UErrorCode *status);
+
+U_CFUNC void ustr_ucat(struct UString *dst, UChar c, UErrorCode *status);
+U_CFUNC void ustr_u32cat(struct UString *dst, UChar32 c, UErrorCode *status);
+U_CFUNC void ustr_uscat(struct UString *dst, const UChar* src,int len,UErrorCode *status);
+#endif
diff --git a/deps/icu-small/source/tools/genrb/wrtjava.cpp b/deps/icu-small/source/tools/genrb/wrtjava.cpp
new file mode 100644
index 00000000000000..6bfa7bb150b3f7
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/wrtjava.cpp
@@ -0,0 +1,687 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File wrtjava.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   01/11/02    Ram         Creation.
+*   02/12/08    Spieth      Fix errant 'new Object[][]{' insertion
+*   02/19/08    Spieth      Removed ICUListResourceBundle dependancy
+*******************************************************************************
+*/
+
+#include <assert.h>
+#include "unicode/unistr.h"
+#include "reslist.h"
+#include "unewdata.h"
+#include "unicode/ures.h"
+#include "errmsg.h"
+#include "filestrm.h"
+#include "cstring.h"
+#include "unicode/ucnv.h"
+#include "genrb.h"
+#include "rle.h"
+#include "uhash.h"
+#include "uresimp.h"
+#include "unicode/ustring.h"
+
+void res_write_java(struct SResource *res,UErrorCode *status);
+
+
+static const char copyRight[] =
+    "/* \n"
+    " *******************************************************************************\n"
+    " *\n"
+    " *   Copyright (C) International Business Machines\n"
+    " *   Corporation and others.  All Rights Reserved.\n"
+    " *\n"
+    " *******************************************************************************\n"
+    " * $" "Source:  $ \n"
+    " * $" "Date:  $ \n"
+    " * $" "Revision:  $ \n"
+    " *******************************************************************************\n"
+    " */\n\n";
+static const char warningMsg[] =
+    "/*********************************************************************\n"
+    "######################################################################\n"
+    "\n"
+    "   WARNING: This file is generated by genrb Version " GENRB_VERSION ".\n"
+    "            If you edit this file, please make sure that, the source\n"
+    "            of this file (XXXX.txt in LocaleElements_XXXX.java)\n"
+    "            is also edited.\n"
+    "######################################################################\n"
+    " *********************************************************************\n"
+    " */\n\n";
+static const char* openBrace="{\n";
+static const char* closeClass="    };\n"
+                              "}\n";
+
+static const char* javaClass =  "import java.util.ListResourceBundle;\n\n"
+                                "public class ";
+
+static const char* javaClass1=  " extends ListResourceBundle {\n\n"
+                                "    /**\n"
+                                "     * Overrides ListResourceBundle \n"
+                                "     */\n"
+                                "    public final Object[][] getContents() { \n"
+                                "          return  contents;\n"
+                                "    }\n\n"
+                                "    private static Object[][] contents = {\n";
+/*static const char* javaClassICU= " extends ListResourceBundle {\n\n"
+                                 "    public %s  () {\n"
+                                 "          super.contents = data;\n"
+                                 "    }\n"
+                                 "    static final Object[][] data = new Object[][] { \n";*/
+static int tabCount = 3;
+
+static FileStream* out=NULL;
+static struct SRBRoot* srBundle ;
+/*static const char* outDir = NULL;*/
+
+static const char* bName=NULL;
+static const char* pName=NULL;
+
+static void write_tabs(FileStream* os){
+    int i=0;
+    for(;i<=tabCount;i++){
+        T_FileStream_write(os,"    ",4);
+    }
+}
+
+#define ZERO 0x30
+
+static const char* enc ="";
+static UConverter* conv = NULL;
+
+static int32_t
+uCharsToChars(char *target, int32_t targetLen, const UChar *source, int32_t sourceLen, UErrorCode *status) {
+    int i=0, j=0;
+    char str[30]={'\0'};
+    while(i<sourceLen){
+        if (source[i] == '\n') {
+            if (j + 2 < targetLen) {
+                uprv_strcat(target, "\\n");
+            }
+            j += 2;
+        }else if(source[i]==0x0D){
+            if(j+2<targetLen){
+                uprv_strcat(target,"\\f");
+            }
+            j+=2;
+        }else if(source[i] == '"'){
+            if(source[i-1]=='\''){
+                if(j+2<targetLen){
+                    uprv_strcat(target,"\\");
+                    target[j+1]= (char)source[i];
+                }
+                j+=2;
+            }else if(source[i-1]!='\\'){
+
+                if(j+2<targetLen){
+                    uprv_strcat(target,"\\");
+                    target[j+1]= (char)source[i];
+                }
+                j+=2;
+            }else if(source[i-1]=='\\'){
+                target[j++]= (char)source[i];
+            }
+        }else if(source[i]=='\\'){
+            if(i+1<sourceLen){
+                switch(source[i+1]){
+                case ',':
+                case '!':
+                case '?':
+                case '#':
+                case '.':
+                case '%':
+                case '&':
+                case ':':
+                case ';':
+                    if(j+2<targetLen){
+                       uprv_strcat(target,"\\\\");
+                    }
+                    j+=2;
+                    break;
+                case '"':
+                case '\'':
+                    if(j+3<targetLen){
+                       uprv_strcat(target,"\\\\\\");
+                    }
+                    j+=3;
+                    break;
+                default :
+                    if(j<targetLen){
+                        target[j]=(char)source[i];
+                    }
+                    j++;
+                    break;
+                }
+            }else{
+                if(j<targetLen){
+                    uprv_strcat(target,"\\\\");
+                }
+                j+=2;
+            }
+        }else if(source[i]>=0x20 && source[i]<0x7F/*ASCII*/){
+            if(j<targetLen){
+                target[j] = (char) source[i];
+            }
+            j++;
+        }else{
+            if(*enc =='\0' || source[i]==0x0000){
+                uprv_strcpy(str,"\\u");
+                itostr(str+2,source[i],16,4);
+                if(j+6<targetLen){
+                    uprv_strcat(target,str);
+                }
+                j+=6;
+            }else{
+                char dest[30] = {0};
+                int retVal=ucnv_fromUChars(conv,dest,30,source+i,1,status);
+                if(U_FAILURE(*status)){
+                    return 0;
+                }
+                if(j+retVal<targetLen){
+                    uprv_strcat(target,dest);
+                }
+                j+=retVal;
+            }
+        }
+        i++;
+    }
+    return j;
+}
+
+
+static uint32_t
+strrch(const char* source,uint32_t sourceLen,char find){
+    const char* tSourceEnd =source + (sourceLen-1);
+    while(tSourceEnd>= source){
+        if(*tSourceEnd==find){
+            return (uint32_t)(tSourceEnd-source);
+        }
+        tSourceEnd--;
+    }
+    return (uint32_t)(tSourceEnd-source);
+}
+
+static int32_t getColumnCount(int32_t len){
+    int32_t columnCount = 80;
+    int32_t maxLines = 3000;
+    int32_t adjustedLen = len*5; /* assume that every codepoint is represented in \uXXXX format*/
+    /*
+     * calculate the number of lines that
+     * may be required if column count is 80
+     */
+    if (maxLines  < (adjustedLen / columnCount) ){
+        columnCount = adjustedLen / maxLines;
+    }
+    return columnCount;
+}
+static void
+str_write_java(const UChar *src, int32_t srcLen, UBool printEndLine, UErrorCode *status) {
+
+    uint32_t length = srcLen*8;
+    uint32_t bufLen = 0;
+    uint32_t columnCount;
+    char* buf = (char*) malloc(sizeof(char)*length);
+
+    if(buf == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+
+    columnCount = getColumnCount(srcLen);
+    memset(buf,0,length);
+
+    bufLen = uCharsToChars(buf,length,src,srcLen,status);
+
+    if(printEndLine)
+        write_tabs(out);
+
+    if(U_FAILURE(*status)){
+        uprv_free(buf);
+        return;
+    }
+
+    if(bufLen+(tabCount*4) > columnCount  ){
+        uint32_t len = 0;
+        char* current = buf;
+        uint32_t add;
+        while(len < bufLen){
+            add = columnCount-(tabCount*4)-5/* for ", +\n */;
+            current = buf +len;
+            if (add < (bufLen-len)) {
+                uint32_t idx = strrch(current,add,'\\');
+                if (idx > add) {
+                    idx = add;
+                } else {
+                    int32_t num =idx-1;
+                    uint32_t seqLen;
+                    while(num>0){
+                        if(current[num]=='\\'){
+                            num--;
+                        }else{
+                            break;
+                        }
+                    }
+                    if ((idx-num)%2==0) {
+                        idx--;
+                    }
+                    seqLen = (current[idx+1]=='u') ? 6 : 2;
+                    if ((add-idx) < seqLen) {
+                        add = idx + seqLen;
+                    }
+                }
+            }
+            T_FileStream_write(out,"\"",1);
+            if(len+add<bufLen){
+                T_FileStream_write(out,current,add);
+                T_FileStream_write(out,"\" +\n",4);
+                write_tabs(out);
+            }else{
+                T_FileStream_write(out,current,bufLen-len);
+            }
+            len+=add;
+        }
+    }else{
+        T_FileStream_write(out,"\"",1);
+        T_FileStream_write(out, buf,bufLen);
+    }
+    if(printEndLine){
+        T_FileStream_write(out,"\",\n",3);
+    }else{
+        T_FileStream_write(out,"\"",1);
+    }
+    uprv_free(buf);
+}
+
+/* Writing Functions */
+static void
+string_write_java(const StringResource *res,UErrorCode *status) {
+    (void)res->getKeyString(srBundle);
+
+    str_write_java(res->getBuffer(), res->length(), TRUE, status);
+}
+
+static void
+array_write_java(const ArrayResource *res, UErrorCode *status) {
+
+    uint32_t  i         = 0;
+    const char* arr ="new String[] { \n";
+    struct SResource *current = NULL;
+    UBool allStrings    = TRUE;
+
+    if (U_FAILURE(*status)) {
+        return;
+    }
+
+    if (res->fCount > 0) {
+
+        current = res->fFirst;
+        i = 0;
+        while(current != NULL){
+            if(!current->isString()){
+                allStrings = FALSE;
+                break;
+            }
+            current= current->fNext;
+        }
+
+        current = res->fFirst;
+        if(allStrings==FALSE){
+            const char* object = "new Object[]{\n";
+            write_tabs(out);
+            T_FileStream_write(out, object, (int32_t)uprv_strlen(object));
+            tabCount++;
+        }else{
+            write_tabs(out);
+            T_FileStream_write(out, arr, (int32_t)uprv_strlen(arr));
+            tabCount++;
+        }
+        while (current != NULL) {
+            /*if(current->isString()){
+                write_tabs(out);
+            }*/
+            res_write_java(current, status);
+            if(U_FAILURE(*status)){
+                return;
+            }
+            i++;
+            current = current->fNext;
+        }
+        T_FileStream_write(out,"\n",1);
+
+        tabCount--;
+        write_tabs(out);
+        T_FileStream_write(out,"},\n",3);
+
+    } else {
+        write_tabs(out);
+        T_FileStream_write(out,arr,(int32_t)uprv_strlen(arr));
+        write_tabs(out);
+        T_FileStream_write(out,"},\n",3);
+    }
+}
+
+static void
+intvector_write_java(const IntVectorResource *res, UErrorCode * /*status*/) {
+    uint32_t i = 0;
+    const char* intArr = "new int[] {\n";
+    /* const char* intC   = "new Integer(";   */
+    const char* stringArr = "new String[]{\n";
+    const char *resname = res->getKeyString(srBundle);
+    char buf[100];
+    int len =0;
+    buf[0]=0;
+    write_tabs(out);
+
+    if(resname != NULL && uprv_strcmp(resname,"DateTimeElements")==0){
+        T_FileStream_write(out, stringArr, (int32_t)uprv_strlen(stringArr));
+        tabCount++;
+        for(i = 0; i<res->fCount; i++) {
+            write_tabs(out);
+            len=itostr(buf,res->fArray[i],10,0);
+            T_FileStream_write(out,"\"",1);
+            T_FileStream_write(out,buf,len);
+            T_FileStream_write(out,"\",",2);
+            T_FileStream_write(out,"\n",1);
+        }
+    }else{
+        T_FileStream_write(out, intArr, (int32_t)uprv_strlen(intArr));
+        tabCount++;
+        for(i = 0; i<res->fCount; i++) {
+            write_tabs(out);
+            /* T_FileStream_write(out, intC, (int32_t)uprv_strlen(intC)); */
+            len=itostr(buf,res->fArray[i],10,0);
+            T_FileStream_write(out,buf,len);
+            /* T_FileStream_write(out,"),",2);  */
+            /* T_FileStream_write(out,"\n",1);  */
+            T_FileStream_write(out,",\n",2);
+        }
+    }
+    tabCount--;
+    write_tabs(out);
+    T_FileStream_write(out,"},\n",3);
+}
+
+static void
+int_write_java(const IntResource *res, UErrorCode * /*status*/) {
+    const char* intC   =  "new Integer(";
+    char buf[100];
+    int len =0;
+    buf[0]=0;
+
+    /* write the binary data */
+    write_tabs(out);
+    T_FileStream_write(out, intC, (int32_t)uprv_strlen(intC));
+    len=itostr(buf, res->fValue, 10, 0);
+    T_FileStream_write(out,buf,len);
+    T_FileStream_write(out,"),\n",3 );
+
+}
+
+static void
+bytes_write_java(const BinaryResource *res, UErrorCode * /*status*/) {
+	const char* type  = "new byte[] {";
+	const char* byteDecl = "%i, ";
+    char byteBuffer[100] = { 0 };
+	uint8_t*  byteArray = NULL;
+    int byteIterator = 0;
+
+    int32_t srcLen=res->fLength;
+
+    if(srcLen>0 )
+	{
+        byteArray = res->fData;
+
+        write_tabs(out);
+        T_FileStream_write(out, type, (int32_t)uprv_strlen(type));
+        T_FileStream_write(out, "\n", 1);
+        tabCount++;
+
+		for (;byteIterator<srcLen;byteIterator++)
+		{
+            if (byteIterator%16 == 0)
+			{
+			    write_tabs(out);
+			}
+
+			if (byteArray[byteIterator] < 128)
+			{
+                sprintf(byteBuffer, byteDecl, byteArray[byteIterator]);
+			}
+			else
+			{
+                sprintf(byteBuffer, byteDecl, (byteArray[byteIterator]-256));
+			}
+
+            T_FileStream_write(out, byteBuffer, (int32_t)uprv_strlen(byteBuffer));
+
+			if (byteIterator%16 == 15)
+			{
+                T_FileStream_write(out, "\n", 1);
+			}
+
+		}
+
+        if (((byteIterator-1)%16) != 15)
+		{
+            T_FileStream_write(out, "\n", 1);
+	    }
+
+		tabCount--;
+        write_tabs(out);
+		T_FileStream_write(out, "},\n", 3);
+
+	}
+	else
+    {
+		/* Empty array */
+        write_tabs(out);
+        T_FileStream_write(out,type,(int32_t)uprv_strlen(type));
+		T_FileStream_write(out,"},\n",3);
+    }
+
+}
+
+static UBool start = TRUE;
+
+static void
+table_write_java(const TableResource *res, UErrorCode *status) {
+    uint32_t  i         = 0;
+    struct SResource *current = NULL;
+    const char* obj = "new Object[][]{\n";
+
+    if (U_FAILURE(*status)) {
+        return ;
+    }
+
+    if (res->fCount > 0) {
+        if(start==FALSE){
+            write_tabs(out);
+            T_FileStream_write(out, obj, (int32_t)uprv_strlen(obj));
+            tabCount++;
+        }
+        start = FALSE;
+        current = res->fFirst;
+        i       = 0;
+
+
+        while (current != NULL) {
+            const char *currentKeyString = current->getKeyString(srBundle);
+
+            assert(i < res->fCount);
+            write_tabs(out);
+
+            T_FileStream_write(out, openBrace, 2);
+
+
+            tabCount++;
+
+            write_tabs(out);
+            if(currentKeyString != NULL) {
+                T_FileStream_write(out, "\"", 1);
+                T_FileStream_write(out, currentKeyString,
+                                   (int32_t)uprv_strlen(currentKeyString));
+                T_FileStream_write(out, "\",\n", 2);
+
+                T_FileStream_write(out, "\n", 1);
+            }
+            res_write_java(current, status);
+            if(U_FAILURE(*status)){
+                return;
+            }
+            i++;
+            current = current->fNext;
+            tabCount--;
+            write_tabs(out);
+            T_FileStream_write(out, "},\n", 3);
+        }
+        if(tabCount>4){
+            tabCount--;
+            write_tabs(out);
+            T_FileStream_write(out, "},\n", 3);
+        }
+
+    } else {
+        write_tabs(out);
+        T_FileStream_write(out,obj,(int32_t)uprv_strlen(obj));
+
+        write_tabs(out);
+        T_FileStream_write(out,"},\n",3);
+
+    }
+
+}
+
+void
+res_write_java(struct SResource *res,UErrorCode *status) {
+
+    if (U_FAILURE(*status)) {
+        return ;
+    }
+
+    if (res != NULL) {
+        switch (res->fType) {
+        case URES_STRING:
+             string_write_java    (static_cast<const StringResource *>(res), status);
+             return;
+        case URES_ALIAS:
+             printf("Encountered unsupported resource type %d of alias\n", res->fType);
+             *status = U_UNSUPPORTED_ERROR;
+			 return;
+        case URES_INT_VECTOR:
+             intvector_write_java (static_cast<const IntVectorResource *>(res), status);
+             return;
+        case URES_BINARY:
+             bytes_write_java     (static_cast<const BinaryResource *>(res), status);
+             return;
+        case URES_INT:
+             int_write_java       (static_cast<const IntResource *>(res), status);
+             return;
+        case URES_ARRAY:
+             array_write_java     (static_cast<const ArrayResource *>(res), status);
+             return;
+        case URES_TABLE:
+             table_write_java     (static_cast<const TableResource *>(res), status);
+             return;
+        default:
+            break;
+        }
+    }
+
+    *status = U_INTERNAL_PROGRAM_ERROR;
+}
+
+void
+bundle_write_java(struct SRBRoot *bundle, const char *outputDir,const char* outputEnc,
+                  char *writtenFilename, int writtenFilenameLen,
+                  const char* packageName, const char* bundleName,
+                  UErrorCode *status) {
+
+    char fileName[256] = {'\0'};
+    char className[256]={'\0'};
+    /*char constructor[1000] = { 0 };*/
+    /*UBool j1 =FALSE;*/
+    /*outDir = outputDir;*/
+
+    start = TRUE;                        /* Reset the start indictor*/
+
+    bName = (bundleName==NULL) ? "LocaleElements" : bundleName;
+    pName = (packageName==NULL)? "com.ibm.icu.impl.data" : packageName;
+
+    uprv_strcpy(className, bName);
+    srBundle = bundle;
+    if(uprv_strcmp(srBundle->fLocale,"root")!=0){
+        uprv_strcat(className,"_");
+        uprv_strcat(className,srBundle->fLocale);
+    }
+    if(outputDir){
+        uprv_strcpy(fileName, outputDir);
+        if(outputDir[uprv_strlen(outputDir)-1] !=U_FILE_SEP_CHAR){
+            uprv_strcat(fileName,U_FILE_SEP_STRING);
+        }
+        uprv_strcat(fileName,className);
+        uprv_strcat(fileName,".java");
+    }else{
+        uprv_strcat(fileName,className);
+        uprv_strcat(fileName,".java");
+    }
+
+    if (writtenFilename) {
+        uprv_strncpy(writtenFilename, fileName, writtenFilenameLen);
+    }
+
+    if (U_FAILURE(*status)) {
+        return;
+    }
+
+    out= T_FileStream_open(fileName,"w");
+
+    if(out==NULL){
+        *status = U_FILE_ACCESS_ERROR;
+        return;
+    }
+    if(getIncludeCopyright()){
+        T_FileStream_write(out, copyRight, (int32_t)uprv_strlen(copyRight));
+        T_FileStream_write(out, warningMsg, (int32_t)uprv_strlen(warningMsg));
+    }
+    T_FileStream_write(out,"package ",(int32_t)uprv_strlen("package "));
+    T_FileStream_write(out,pName,(int32_t)uprv_strlen(pName));
+    T_FileStream_write(out,";\n\n",3);
+    T_FileStream_write(out, javaClass, (int32_t)uprv_strlen(javaClass));
+    T_FileStream_write(out, className, (int32_t)uprv_strlen(className));
+	T_FileStream_write(out, javaClass1, (int32_t)uprv_strlen(javaClass1));
+
+    /* if(j1){
+          T_FileStream_write(out, javaClass1, (int32_t)uprv_strlen(javaClass1));
+       }else{
+           sprintf(constructor,javaClassICU,className);
+           T_FileStream_write(out, constructor, (int32_t)uprv_strlen(constructor));
+       }
+    */
+
+    if(outputEnc && *outputEnc!='\0'){
+        /* store the output encoding */
+        enc = outputEnc;
+        conv=ucnv_open(enc,status);
+        if(U_FAILURE(*status)){
+            return;
+        }
+    }
+    res_write_java(bundle->fRoot, status);
+
+    T_FileStream_write(out, closeClass, (int32_t)uprv_strlen(closeClass));
+
+    T_FileStream_close(out);
+
+    ucnv_close(conv);
+}
diff --git a/deps/icu-small/source/tools/genrb/wrtxml.cpp b/deps/icu-small/source/tools/genrb/wrtxml.cpp
new file mode 100644
index 00000000000000..c250fc29b41e58
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/wrtxml.cpp
@@ -0,0 +1,1210 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File wrtxml.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   10/01/02    Ram         Creation.
+*   02/07/08    Spieth      Correct XLIFF generation on EBCDIC platform
+*
+*******************************************************************************
+*/
+
+// Safer use of UnicodeString.
+#ifndef UNISTR_FROM_CHAR_EXPLICIT
+#   define UNISTR_FROM_CHAR_EXPLICIT explicit
+#endif
+
+// Less important, but still a good idea.
+#ifndef UNISTR_FROM_STRING_EXPLICIT
+#   define UNISTR_FROM_STRING_EXPLICIT explicit
+#endif
+
+#include "reslist.h"
+#include "unewdata.h"
+#include "unicode/ures.h"
+#include "errmsg.h"
+#include "filestrm.h"
+#include "cstring.h"
+#include "unicode/ucnv.h"
+#include "genrb.h"
+#include "rle.h"
+#include "uhash.h"
+#include "uresimp.h"
+#include "unicode/ustring.h"
+#include "unicode/uchar.h"
+#include "ustr.h"
+#include "prscmnts.h"
+#include "unicode/unistr.h"
+#include "unicode/utf8.h"
+#include "unicode/utf16.h"
+#include <time.h>
+
+U_NAMESPACE_USE
+
+static int tabCount = 0;
+
+static FileStream* out=NULL;
+static struct SRBRoot* srBundle ;
+static const char* outDir = NULL;
+static const char* enc ="";
+static UConverter* conv = NULL;
+
+const char* const* ISOLanguages;
+const char* const* ISOCountries;
+const char* textExt = ".txt";
+const char* xliffExt = ".xlf";
+
+static int32_t write_utf8_file(FileStream* fileStream, UnicodeString outString)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t len = 0;
+
+    // preflight to get the destination buffer size
+    u_strToUTF8(NULL,
+                0,
+                &len,
+                outString.getBuffer(),
+                outString.length(),
+                &status);
+
+    // allocate the buffer
+    char* dest = (char*)uprv_malloc(len);
+    status = U_ZERO_ERROR;
+
+    // convert the data
+    u_strToUTF8(dest,
+                len,
+                &len,
+                outString.getBuffer(),
+                outString.length(),
+                &status);
+
+    // write data to out file
+    int32_t ret = T_FileStream_write(fileStream, dest, len);
+    uprv_free(dest);
+    return (ret);
+}
+
+/*write indentation for formatting*/
+static void write_tabs(FileStream* os){
+    int i=0;
+    for(;i<=tabCount;i++){
+        write_utf8_file(os,UnicodeString("    "));
+    }
+}
+
+/*get ID for each element. ID is globally unique.*/
+static char* getID(const char* id, const char* curKey, char* result) {
+    if(curKey == NULL) {
+        result = (char *)uprv_malloc(sizeof(char)*uprv_strlen(id) + 1);
+        uprv_memset(result, 0, sizeof(char)*uprv_strlen(id) + 1);
+        uprv_strcpy(result, id);
+    } else {
+        result = (char *)uprv_malloc(sizeof(char)*(uprv_strlen(id) + 1 + uprv_strlen(curKey)) + 1);
+        uprv_memset(result, 0, sizeof(char)*(uprv_strlen(id) + 1 + uprv_strlen(curKey)) + 1);
+        if(id[0]!='\0'){
+            uprv_strcpy(result, id);
+            uprv_strcat(result, "_");
+        }
+        uprv_strcat(result, curKey);
+    }
+    return result;
+}
+
+/*compute CRC for binary code*/
+/* The code is from  http://www.theorem.com/java/CRC32.java
+ * Calculates the CRC32 - 32 bit Cyclical Redundancy Check
+ * <P> This check is used in numerous systems to verify the integrity
+ * of information.  It's also used as a hashing function.  Unlike a regular
+ * checksum, it's sensitive to the order of the characters.
+ * It produces a 32 bit
+ *
+ * @author Michael Lecuyer (mjl@theorem.com)
+ * @version 1.1 August 11, 1998
+ */
+
+/* ICU is not endian portable, because ICU data generated on big endian machines can be
+ * ported to big endian machines but not to little endian machines and vice versa. The
+ * conversion is not portable across platforms with different endianess.
+ */
+
+uint32_t computeCRC(const char *ptr, uint32_t len, uint32_t lastcrc){
+    int32_t crc;
+    uint32_t temp1;
+    uint32_t temp2;
+
+    int32_t crc_ta[256];
+    int i = 0;
+    int j = 0;
+    uint32_t crc2 = 0;
+
+#define CRC32_POLYNOMIAL 0xEDB88320
+
+    /*build crc table*/
+    for (i = 0; i <= 255; i++) {
+        crc2 = i;
+        for (j = 8; j > 0; j--) {
+            if ((crc2 & 1) == 1) {
+                crc2 = (crc2 >> 1) ^ CRC32_POLYNOMIAL;
+            } else {
+                crc2 >>= 1;
+            }
+        }
+        crc_ta[i] = crc2;
+    }
+
+    crc = lastcrc;
+    while(len--!=0) {
+        temp1 = (uint32_t)crc>>8;
+        temp2 = crc_ta[(crc^*ptr) & 0xFF];
+        crc = temp1^temp2;
+        ptr++;
+    }
+    return(crc);
+}
+
+static void strnrepchr(char* src, int32_t srcLen, char s, char r){
+    int32_t i = 0;
+    for(i=0;i<srcLen;i++){
+        if(src[i]==s){
+            src[i]=r;
+        }
+    }
+}
+/* Parse the filename, and get its language information.
+ * If it fails to get the language information from the filename,
+ * use "en" as the default value for language
+ */
+static char* parseFilename(const char* id, char* /*lang*/) {
+    int idLen = (int) uprv_strlen(id);
+    char* localeID = (char*) uprv_malloc(idLen);
+    int pos = 0;
+    int canonCapacity = 0;
+    char* canon = NULL;
+    int canonLen = 0;
+    /*int i;*/
+    UErrorCode status = U_ZERO_ERROR;
+    const char *ext = uprv_strchr(id, '.');
+
+    if(ext != NULL){
+        pos = (int) (ext - id);
+    } else {
+        pos = idLen;
+    }
+    uprv_memcpy(localeID, id, pos);
+    localeID[pos]=0; /* NUL terminate the string */
+
+    canonCapacity =pos*3;
+    canon = (char*) uprv_malloc(canonCapacity);
+    canonLen = uloc_canonicalize(localeID, canon, canonCapacity, &status);
+
+    if(U_FAILURE(status)){
+        fprintf(stderr, "Could not canonicalize the locale ID: %s. Error: %s\n", localeID, u_errorName(status));
+        exit(status);
+    }
+    strnrepchr(canon, canonLen, '_', '-');
+    return canon;
+}
+
+static const char* xmlHeader = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
+#if 0
+static const char* bundleStart = "<xliff version = \"1.2\" "
+                                        "xmlns='urn:oasis:names:tc:xliff:document:1.2' "
+                                        "xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' "
+                                        "xsi:schemaLocation='urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd'>\n";
+#else
+static const char* bundleStart = "<xliff version = \"1.1\" "
+                                        "xmlns='urn:oasis:names:tc:xliff:document:1.1' "
+                                        "xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' "
+                                        "xsi:schemaLocation='urn:oasis:names:tc:xliff:document:1.1 http://www.oasis-open.org/committees/xliff/documents/xliff-core-1.1.xsd'>\n";
+#endif
+static const char* bundleEnd   = "</xliff>\n";
+
+void res_write_xml(struct SResource *res, const char* id, const char* language, UBool isTopLevel, UErrorCode *status);
+
+static char* convertAndEscape(char** pDest, int32_t destCap, int32_t* destLength,
+                              const UChar* src, int32_t srcLen, UErrorCode* status){
+    int32_t srcIndex=0;
+    char* dest=NULL;
+    char* temp=NULL;
+    int32_t destLen=0;
+    UChar32 c = 0;
+
+    if(status==NULL || U_FAILURE(*status) || pDest==NULL  || srcLen==0 || src == NULL){
+        return NULL;
+    }
+    dest =*pDest;
+    if(dest==NULL || destCap <=0){
+        destCap = srcLen * 8;
+        dest = (char*) uprv_malloc(sizeof(char) * destCap);
+        if(dest==NULL){
+            *status=U_MEMORY_ALLOCATION_ERROR;
+            return NULL;
+        }
+    }
+
+    dest[0]=0;
+
+    while(srcIndex<srcLen){
+        U16_NEXT(src, srcIndex, srcLen, c);
+
+        if (U16_IS_LEAD(c) || U16_IS_TRAIL(c)) {
+            *status = U_ILLEGAL_CHAR_FOUND;
+            fprintf(stderr, "Illegal Surrogate! \n");
+            uprv_free(dest);
+            return NULL;
+        }
+
+        if((destLen+U8_LENGTH(c)) < destCap){
+
+            /* ASCII Range */
+            if(c <=0x007F){
+                switch(c) {
+                case '\x26':
+                    uprv_strcpy(dest+( destLen),"\x26\x61\x6d\x70\x3b"); /* &amp;*/
+                    destLen+=(int32_t)uprv_strlen("\x26\x61\x6d\x70\x3b");
+                    break;
+                case '\x3c':
+                    uprv_strcpy(dest+(destLen),"\x26\x6c\x74\x3b"); /* &lt;*/
+                    destLen+=(int32_t)uprv_strlen("\x26\x6c\x74\x3b");
+                    break;
+                case '\x3e':
+                    uprv_strcpy(dest+(destLen),"\x26\x67\x74\x3b"); /* &gt;*/
+                    destLen+=(int32_t)uprv_strlen("\x26\x67\x74\x3b");
+                    break;
+                case '\x22':
+                    uprv_strcpy(dest+(destLen),"\x26\x71\x75\x6f\x74\x3b"); /* &quot;*/
+                    destLen+=(int32_t)uprv_strlen("\x26\x71\x75\x6f\x74\x3b");
+                    break;
+                case '\x27':
+                    uprv_strcpy(dest+(destLen),"\x26\x61\x70\x6f\x73\x3b"); /* &apos; */
+                    destLen+=(int32_t)uprv_strlen("\x26\x61\x70\x6f\x73\x3b");
+                    break;
+
+                 /* Disallow C0 controls except TAB, CR, LF*/
+                case 0x00:
+                case 0x01:
+                case 0x02:
+                case 0x03:
+                case 0x04:
+                case 0x05:
+                case 0x06:
+                case 0x07:
+                case 0x08:
+                /*case 0x09:*/
+                /*case 0x0A: */
+                case 0x0B:
+                case 0x0C:
+                /*case 0x0D:*/
+                case 0x0E:
+                case 0x0F:
+                case 0x10:
+                case 0x11:
+                case 0x12:
+                case 0x13:
+                case 0x14:
+                case 0x15:
+                case 0x16:
+                case 0x17:
+                case 0x18:
+                case 0x19:
+                case 0x1A:
+                case 0x1B:
+                case 0x1C:
+                case 0x1D:
+                case 0x1E:
+                case 0x1F:
+                    *status = U_ILLEGAL_CHAR_FOUND;
+                    fprintf(stderr, "Illegal Character \\u%04X!\n",(int)c);
+                    uprv_free(dest);
+                    return NULL;
+                default:
+                    dest[destLen++]=(char)c;
+                }
+            }else{
+                UBool isError = FALSE;
+                U8_APPEND((unsigned char*)dest,destLen,destCap,c,isError);
+                if(isError){
+                    *status = U_ILLEGAL_CHAR_FOUND;
+                    fprintf(stderr, "Illegal Character \\U%08X!\n",(int)c);
+                    uprv_free(dest);
+                    return NULL;
+                }
+            }
+        }else{
+            destCap += destLen;
+
+            temp = (char*) uprv_malloc(sizeof(char)*destCap);
+            if(temp==NULL){
+                *status=U_MEMORY_ALLOCATION_ERROR;
+                uprv_free(dest);
+                return NULL;
+            }
+            uprv_memmove(temp,dest,destLen);
+            destLen=0;
+            uprv_free(dest);
+            dest=temp;
+            temp=NULL;
+        }
+
+    }
+    *destLength = destLen;
+    return dest;
+}
+
+#define ASTERISK 0x002A
+#define SPACE    0x0020
+#define CR       0x000A
+#define LF       0x000D
+#define AT_SIGN  0x0040
+
+static void
+trim(char **src, int32_t *len){
+
+    char *s = NULL;
+    int32_t i = 0;
+    if(src == NULL || *src == NULL){
+        return;
+    }
+    s = *src;
+    /* trim from the end */
+    for( i=(*len-1); i>= 0; i--){
+        switch(s[i]){
+        case ASTERISK:
+        case SPACE:
+        case CR:
+        case LF:
+            s[i] = 0;
+            continue;
+        default:
+            break;
+        }
+        break;
+
+    }
+    *len = i+1;
+}
+
+static void
+print(UChar* src, int32_t srcLen,const char *tagStart,const char *tagEnd,  UErrorCode *status){
+    int32_t bufCapacity   = srcLen*4;
+    char *buf       = NULL;
+    int32_t bufLen = 0;
+
+    if(U_FAILURE(*status)){
+        return;
+    }
+
+    buf = (char*) (uprv_malloc(bufCapacity));
+    if(buf==0){
+        fprintf(stderr, "Could not allocate memory!!");
+        exit(U_MEMORY_ALLOCATION_ERROR);
+    }
+    buf = convertAndEscape(&buf, bufCapacity, &bufLen, src, srcLen,status);
+    if(U_SUCCESS(*status)){
+        trim(&buf,&bufLen);
+        write_utf8_file(out,UnicodeString(tagStart));
+        write_utf8_file(out,UnicodeString(buf, bufLen, "UTF-8"));
+        write_utf8_file(out,UnicodeString(tagEnd));
+        write_utf8_file(out,UnicodeString("\n"));
+
+    }
+}
+static void
+printNoteElements(const UString *src, UErrorCode *status){
+
+#if UCONFIG_NO_REGULAR_EXPRESSIONS==0 /* donot compile when no RegularExpressions are available */
+
+    int32_t capacity = 0;
+    UChar* note = NULL;
+    int32_t noteLen = 0;
+    int32_t count = 0,i;
+
+    if(src == NULL){
+        return;
+    }
+
+    capacity = src->fLength;
+    note  = (UChar*) uprv_malloc(U_SIZEOF_UCHAR * capacity);
+
+    count = getCount(src->fChars,src->fLength, UPC_NOTE, status);
+    if(U_FAILURE(*status)){
+        uprv_free(note);
+        return;
+    }
+    for(i=0; i < count; i++){
+        noteLen =  getAt(src->fChars,src->fLength, &note, capacity, i, UPC_NOTE, status);
+        if(U_FAILURE(*status)){
+            uprv_free(note);
+            return;
+        }
+        if(noteLen > 0){
+            write_tabs(out);
+            print(note, noteLen,"<note>", "</note>", status);
+        }
+    }
+    uprv_free(note);
+#else
+
+    fprintf(stderr, "Warning: Could not output comments to XLIFF file. ICU has been built without RegularExpression support.\n");
+
+#endif /* UCONFIG_NO_REGULAR_EXPRESSIONS */
+
+}
+
+static void printAttribute(const char *name, const char *value, int32_t /*len*/)
+{
+    write_utf8_file(out, UnicodeString(" "));
+    write_utf8_file(out, UnicodeString(name));
+    write_utf8_file(out, UnicodeString(" = \""));
+    write_utf8_file(out, UnicodeString(value));
+    write_utf8_file(out, UnicodeString("\""));
+}
+
+static void printAttribute(const char *name, const UnicodeString value, int32_t /*len*/)
+{
+    write_utf8_file(out, UnicodeString(" "));
+    write_utf8_file(out, UnicodeString(name));
+    write_utf8_file(out, UnicodeString(" = \""));
+    write_utf8_file(out, value);
+    write_utf8_file(out, UnicodeString("\""));
+}
+
+static void
+printComments(struct UString *src, const char *resName, UBool printTranslate, UErrorCode *status){
+
+#if UCONFIG_NO_REGULAR_EXPRESSIONS==0 /* donot compile when no RegularExpressions are available */
+
+    if(status==NULL || U_FAILURE(*status)){
+        return;
+    }
+
+    int32_t capacity = src->fLength + 1;
+    char* buf = NULL;
+    int32_t bufLen = 0;
+    UChar* desc  = (UChar*) uprv_malloc(U_SIZEOF_UCHAR * capacity);
+    UChar* trans = (UChar*) uprv_malloc(U_SIZEOF_UCHAR * capacity);
+
+    int32_t descLen = 0, transLen=0;
+    if(desc==NULL || trans==NULL){
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        uprv_free(desc);
+        uprv_free(trans);
+        return;
+    }
+    // TODO: make src const, stop modifying it in-place, make printContainer() take const resource, etc.
+    src->fLength = removeCmtText(src->fChars, src->fLength, status);
+    descLen  = getDescription(src->fChars,src->fLength, &desc, capacity, status);
+    transLen = getTranslate(src->fChars,src->fLength, &trans, capacity, status);
+
+    /* first print translate attribute */
+    if(transLen > 0){
+        if(printTranslate){
+            /* print translate attribute */
+            buf = convertAndEscape(&buf, 0, &bufLen, trans, transLen, status);
+            if(U_SUCCESS(*status)){
+                printAttribute("translate", UnicodeString(buf, bufLen, "UTF-8"), bufLen);
+                write_utf8_file(out,UnicodeString(">\n"));
+            }
+        }else if(getShowWarning()){
+            fprintf(stderr, "Warning: Tranlate attribute for resource %s cannot be set. XLIFF prohibits it.\n", resName);
+            /* no translate attribute .. just close the tag */
+            write_utf8_file(out,UnicodeString(">\n"));
+        }
+    }else{
+        /* no translate attribute .. just close the tag */
+        write_utf8_file(out,UnicodeString(">\n"));
+    }
+
+    if(descLen > 0){
+        write_tabs(out);
+        print(desc, descLen, "<!--", "-->", status);
+    }
+
+    uprv_free(desc);
+    uprv_free(trans);
+#else
+
+    fprintf(stderr, "Warning: Could not output comments to XLIFF file. ICU has been built without RegularExpression support.\n");
+
+#endif /* UCONFIG_NO_REGULAR_EXPRESSIONS */
+
+}
+
+/*
+ * Print out a containing element, like:
+ * <trans-unit id = "blah" resname = "blah" restype = "x-id-alias" translate = "no">
+ * <group id "calendar_gregorian" resname = "gregorian" restype = "x-icu-array">
+ */
+static char *printContainer(SResource *res, const char *container, const char *restype, const char *mimetype, const char *id, UErrorCode *status)
+{
+    const char *resname = NULL;
+    char *sid = NULL;
+
+    write_tabs(out);
+
+    resname = res->getKeyString(srBundle);
+    if (resname != NULL && *resname != 0) {
+        sid = getID(id, resname, sid);
+    } else {
+        sid = getID(id, NULL, sid);
+    }
+
+    write_utf8_file(out, UnicodeString("<"));
+    write_utf8_file(out, UnicodeString(container));
+    printAttribute("id", sid, (int32_t) uprv_strlen(sid));
+
+    if (resname != NULL) {
+        printAttribute("resname", resname, (int32_t) uprv_strlen(resname));
+    }
+
+    if (mimetype != NULL) {
+        printAttribute("mime-type", mimetype, (int32_t) uprv_strlen(mimetype));
+    }
+
+    if (restype != NULL) {
+        printAttribute("restype", restype, (int32_t) uprv_strlen(restype));
+    }
+
+    tabCount += 1;
+    if (res->fComment.fLength > 0) {
+        /* printComments will print the closing ">\n" */
+        printComments(&res->fComment, resname, TRUE, status);
+    } else {
+        write_utf8_file(out, UnicodeString(">\n"));
+    }
+
+    return sid;
+}
+
+/* Writing Functions */
+
+static const char *trans_unit = "trans-unit";
+static const char *close_trans_unit = "</trans-unit>\n";
+static const char *source = "<source>";
+static const char *close_source = "</source>\n";
+static const char *group = "group";
+static const char *close_group = "</group>\n";
+
+static const char *bin_unit = "bin-unit";
+static const char *close_bin_unit = "</bin-unit>\n";
+static const char *bin_source = "<bin-source>\n";
+static const char *close_bin_source = "</bin-source>\n";
+static const char *external_file = "<external-file";
+/*static const char *close_external_file = "</external-file>\n";*/
+static const char *internal_file = "<internal-file";
+static const char *close_internal_file = "</internal-file>\n";
+
+static const char *application_mimetype = "application"; /* add "/octet-stream"? */
+
+static const char *alias_restype     = "x-icu-alias";
+static const char *array_restype     = "x-icu-array";
+static const char *binary_restype    = "x-icu-binary";
+static const char *integer_restype   = "x-icu-integer";
+static const char *intvector_restype = "x-icu-intvector";
+static const char *table_restype     = "x-icu-table";
+
+static void
+string_write_xml(StringResource *res, const char* id, const char* /*language*/, UErrorCode *status) {
+
+    char *sid = NULL;
+    char* buf = NULL;
+    int32_t bufLen = 0;
+
+    if(status==NULL || U_FAILURE(*status)){
+        return;
+    }
+
+    sid = printContainer(res, trans_unit, NULL, NULL, id, status);
+
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(source));
+
+    buf = convertAndEscape(&buf, 0, &bufLen, res->getBuffer(), res->length(), status);
+
+    if (U_FAILURE(*status)) {
+        return;
+    }
+
+    write_utf8_file(out, UnicodeString(buf, bufLen, "UTF-8"));
+    write_utf8_file(out, UnicodeString(close_source));
+
+    printNoteElements(&res->fComment, status);
+
+    tabCount -= 1;
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(close_trans_unit));
+
+    uprv_free(buf);
+    uprv_free(sid);
+}
+
+static void
+alias_write_xml(AliasResource *res, const char* id, const char* /*language*/, UErrorCode *status) {
+    char *sid = NULL;
+    char* buf = NULL;
+    int32_t bufLen=0;
+
+    sid = printContainer(res, trans_unit, alias_restype, NULL, id, status);
+
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(source));
+
+    buf = convertAndEscape(&buf, 0, &bufLen, res->getBuffer(), res->length(), status);
+
+    if(U_FAILURE(*status)){
+        return;
+    }
+    write_utf8_file(out, UnicodeString(buf, bufLen, "UTF-8"));
+    write_utf8_file(out, UnicodeString(close_source));
+
+    printNoteElements(&res->fComment, status);
+
+    tabCount -= 1;
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(close_trans_unit));
+
+    uprv_free(buf);
+    uprv_free(sid);
+}
+
+static void
+array_write_xml(ArrayResource *res, const char* id, const char* language, UErrorCode *status) {
+    char* sid = NULL;
+    int index = 0;
+
+    struct SResource *current = NULL;
+
+    sid = printContainer(res, group, array_restype, NULL, id, status);
+
+    current = res->fFirst;
+
+    while (current != NULL) {
+        char c[256] = {0};
+        char* subId = NULL;
+
+        itostr(c, index, 10, 0);
+        index += 1;
+        subId = getID(sid, c, subId);
+
+        res_write_xml(current, subId, language, FALSE, status);
+        uprv_free(subId);
+        subId = NULL;
+
+        if(U_FAILURE(*status)){
+            return;
+        }
+
+        current = current->fNext;
+    }
+
+    tabCount -= 1;
+    write_tabs(out);
+    write_utf8_file(out, UnicodeString(close_group));
+
+    uprv_free(sid);
+}
+
+static void
+intvector_write_xml(IntVectorResource *res, const char* id, const char* /*language*/, UErrorCode *status) {
+    char* sid = NULL;
+    char* ivd = NULL;
+    uint32_t i=0;
+    uint32_t len=0;
+    char buf[256] = {'0'};
+
+    sid = printContainer(res, group, intvector_restype, NULL, id, status);
+
+    for(i = 0; i < res->fCount; i += 1) {
+        char c[256] = {0};
+
+        itostr(c, i, 10, 0);
+        ivd = getID(sid, c, ivd);
+        len = itostr(buf, res->fArray[i], 10, 0);
+
+        write_tabs(out);
+        write_utf8_file(out, UnicodeString("<"));
+        write_utf8_file(out, UnicodeString(trans_unit));
+
+        printAttribute("id", ivd, (int32_t)uprv_strlen(ivd));
+        printAttribute("restype", integer_restype, (int32_t) strlen(integer_restype));
+
+        write_utf8_file(out, UnicodeString(">\n"));
+
+        tabCount += 1;
+        write_tabs(out);
+        write_utf8_file(out, UnicodeString(source));
+
+        write_utf8_file(out, UnicodeString(buf, len));
+
+        write_utf8_file(out, UnicodeString(close_source));
+        tabCount -= 1;
+        write_tabs(out);
+        write_utf8_file(out, UnicodeString(close_trans_unit));
+
+        uprv_free(ivd);
+        ivd = NULL;
+    }
+
+    tabCount -= 1;
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(close_group));
+    uprv_free(sid);
+    sid = NULL;
+}
+
+static void
+int_write_xml(IntResource *res, const char* id, const char* /*language*/, UErrorCode *status) {
+    char* sid = NULL;
+    char buf[256] = {0};
+    uint32_t len = 0;
+
+    sid = printContainer(res, trans_unit, integer_restype, NULL, id, status);
+
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(source));
+
+    len = itostr(buf, res->fValue, 10, 0);
+    write_utf8_file(out, UnicodeString(buf, len));
+
+    write_utf8_file(out, UnicodeString(close_source));
+
+    printNoteElements(&res->fComment, status);
+
+    tabCount -= 1;
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(close_trans_unit));
+
+    uprv_free(sid);
+    sid = NULL;
+}
+
+static void
+bin_write_xml(BinaryResource *res, const char* id, const char* /*language*/, UErrorCode *status) {
+    const char* m_type = application_mimetype;
+    char* sid = NULL;
+    uint32_t crc = 0xFFFFFFFF;
+
+    char fileName[1024] ={0};
+    int32_t tLen = ( outDir == NULL) ? 0 :(int32_t)uprv_strlen(outDir);
+    char* fn =  (char*) uprv_malloc(sizeof(char) * (tLen+1024 +
+                                                    (res->fFileName !=NULL ?
+                                                    uprv_strlen(res->fFileName) :0)));
+    const char* ext = NULL;
+
+    char* f = NULL;
+
+    fn[0]=0;
+
+    if(res->fFileName != NULL){
+        uprv_strcpy(fileName, res->fFileName);
+        f = uprv_strrchr(fileName, '\\');
+
+        if (f != NULL) {
+            f++;
+        } else {
+            f = fileName;
+        }
+
+        ext = uprv_strrchr(fileName, '.');
+
+        if (ext == NULL) {
+            fprintf(stderr, "Error: %s is an unknown binary filename type.\n", fileName);
+            exit(U_ILLEGAL_ARGUMENT_ERROR);
+        }
+
+        if(uprv_strcmp(ext, ".jpg")==0 || uprv_strcmp(ext, ".jpeg")==0 || uprv_strcmp(ext, ".gif")==0 ){
+            m_type = "image";
+        } else if(uprv_strcmp(ext, ".wav")==0 || uprv_strcmp(ext, ".au")==0 ){
+            m_type = "audio";
+        } else if(uprv_strcmp(ext, ".avi")==0 || uprv_strcmp(ext, ".mpg")==0 || uprv_strcmp(ext, ".mpeg")==0){
+            m_type = "video";
+        } else if(uprv_strcmp(ext, ".txt")==0 || uprv_strcmp(ext, ".text")==0){
+            m_type = "text";
+        }
+
+        sid = printContainer(res, bin_unit, binary_restype, m_type, id, status);
+
+        write_tabs(out);
+
+        write_utf8_file(out, UnicodeString(bin_source));
+
+        tabCount+= 1;
+        write_tabs(out);
+
+        write_utf8_file(out, UnicodeString(external_file));
+        printAttribute("href", f, (int32_t)uprv_strlen(f));
+        write_utf8_file(out, UnicodeString("/>\n"));
+        tabCount -= 1;
+        write_tabs(out);
+
+        write_utf8_file(out, UnicodeString(close_bin_source));
+
+        printNoteElements(&res->fComment, status);
+        tabCount -= 1;
+        write_tabs(out);
+        write_utf8_file(out, UnicodeString(close_bin_unit));
+    } else {
+        char temp[256] = {0};
+        uint32_t i = 0;
+        int32_t len=0;
+
+        sid = printContainer(res, bin_unit, binary_restype, m_type, id, status);
+
+        write_tabs(out);
+        write_utf8_file(out, UnicodeString(bin_source));
+
+        tabCount += 1;
+        write_tabs(out);
+
+        write_utf8_file(out, UnicodeString(internal_file));
+        printAttribute("form", application_mimetype, (int32_t) uprv_strlen(application_mimetype));
+
+        while(i <res->fLength){
+            len = itostr(temp, res->fData[i], 16, 2);
+            crc = computeCRC(temp, len, crc);
+            i++;
+        }
+
+        len = itostr(temp, crc, 10, 0);
+        printAttribute("crc", temp, len);
+
+        write_utf8_file(out, UnicodeString(">"));
+
+        i = 0;
+        while(i <res->fLength){
+            len = itostr(temp, res->fData[i], 16, 2);
+            write_utf8_file(out, UnicodeString(temp));
+            i += 1;
+        }
+
+        write_utf8_file(out, UnicodeString(close_internal_file));
+
+        tabCount -= 2;
+        write_tabs(out);
+
+        write_utf8_file(out, UnicodeString(close_bin_source));
+        printNoteElements(&res->fComment, status);
+
+        tabCount -= 1;
+        write_tabs(out);
+        write_utf8_file(out, UnicodeString(close_bin_unit));
+
+        uprv_free(sid);
+        sid = NULL;
+    }
+
+    uprv_free(fn);
+}
+
+
+
+static void
+table_write_xml(TableResource *res, const char* id, const char* language, UBool isTopLevel, UErrorCode *status) {
+
+    uint32_t  i         = 0;
+
+    struct SResource *current = NULL;
+    char* sid = NULL;
+
+    if (U_FAILURE(*status)) {
+        return ;
+    }
+
+    sid = printContainer(res, group, table_restype, NULL, id, status);
+
+    if(isTopLevel) {
+        sid[0] = '\0';
+    }
+
+    current = res->fFirst;
+    i = 0;
+
+    while (current != NULL) {
+        res_write_xml(current, sid, language, FALSE, status);
+
+        if(U_FAILURE(*status)){
+            return;
+        }
+
+        i += 1;
+        current = current->fNext;
+    }
+
+    tabCount -= 1;
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(close_group));
+
+    uprv_free(sid);
+    sid = NULL;
+}
+
+void
+res_write_xml(struct SResource *res, const char* id,  const char* language, UBool isTopLevel, UErrorCode *status) {
+
+    if (U_FAILURE(*status)) {
+        return ;
+    }
+
+    if (res != NULL) {
+        switch (res->fType) {
+        case URES_STRING:
+             string_write_xml    (static_cast<StringResource *>(res), id, language, status);
+             return;
+
+        case URES_ALIAS:
+             alias_write_xml     (static_cast<AliasResource *>(res), id, language, status);
+             return;
+
+        case URES_INT_VECTOR:
+             intvector_write_xml (static_cast<IntVectorResource *>(res), id, language, status);
+             return;
+
+        case URES_BINARY:
+             bin_write_xml       (static_cast<BinaryResource *>(res), id, language, status);
+             return;
+
+        case URES_INT:
+             int_write_xml       (static_cast<IntResource *>(res), id, language, status);
+             return;
+
+        case URES_ARRAY:
+             array_write_xml     (static_cast<ArrayResource *>(res), id, language, status);
+             return;
+
+        case URES_TABLE:
+             table_write_xml     (static_cast<TableResource *>(res), id, language, isTopLevel, status);
+             return;
+
+        default:
+            break;
+        }
+    }
+
+    *status = U_INTERNAL_PROGRAM_ERROR;
+}
+
+void
+bundle_write_xml(struct SRBRoot *bundle, const char *outputDir,const char* outputEnc, const char* filename,
+                  char *writtenFilename, int writtenFilenameLen,
+                  const char* language, const char* outFileName, UErrorCode *status) {
+
+    char* xmlfileName = NULL;
+    char* outputFileName = NULL;
+    char* originalFileName = NULL;
+    const char* fileStart = "<file xml:space = \"preserve\" source-language = \"";
+    const char* file1 = "\" datatype = \"x-icu-resource-bundle\" ";
+    const char* file2 = "original = \"";
+    const char* file4 = "\" date = \"";
+    const char* fileEnd = "</file>\n";
+    const char* headerStart = "<header>\n";
+    const char* headerEnd = "</header>\n";
+    const char* bodyStart = "<body>\n";
+    const char* bodyEnd = "</body>\n";
+
+    const char *tool_start = "<tool";
+    const char *tool_id = "genrb-" GENRB_VERSION "-icu-" U_ICU_VERSION;
+    const char *tool_name = "genrb";
+
+    char* temp = NULL;
+    char* lang = NULL;
+    const char* pos = NULL;
+    int32_t first, index;
+    time_t currTime;
+    char timeBuf[128];
+
+    outDir = outputDir;
+
+    srBundle = bundle;
+
+    pos = uprv_strrchr(filename, '\\');
+    if(pos != NULL) {
+        first = (int32_t)(pos - filename + 1);
+    } else {
+        first = 0;
+    }
+    index = (int32_t)(uprv_strlen(filename) - uprv_strlen(textExt) - first);
+    originalFileName = (char *)uprv_malloc(sizeof(char)*index+1);
+    uprv_memset(originalFileName, 0, sizeof(char)*index+1);
+    uprv_strncpy(originalFileName, filename + first, index);
+
+    if(uprv_strcmp(originalFileName, srBundle->fLocale) != 0) {
+        fprintf(stdout, "Warning: The file name is not same as the resource name!\n");
+    }
+
+    temp = originalFileName;
+    originalFileName = (char *)uprv_malloc(sizeof(char)* (uprv_strlen(temp)+uprv_strlen(textExt)) + 1);
+    uprv_memset(originalFileName, 0, sizeof(char)* (uprv_strlen(temp)+uprv_strlen(textExt)) + 1);
+    uprv_strcat(originalFileName, temp);
+    uprv_strcat(originalFileName, textExt);
+    uprv_free(temp);
+    temp = NULL;
+
+
+    if (language == NULL) {
+/*        lang = parseFilename(filename, lang);
+        if (lang == NULL) {*/
+            /* now check if locale name is valid or not
+             * this is to cater for situation where
+             * pegasusServer.txt contains
+             *
+             * en{
+             *      ..
+             * }
+             */
+             lang = parseFilename(srBundle->fLocale, lang);
+             /*
+              * Neither  the file name nor the table name inside the
+              * txt file contain a valid country and language codes
+              * throw an error.
+              * pegasusServer.txt contains
+              *
+              * testelements{
+              *     ....
+              * }
+              */
+             if(lang==NULL){
+                 fprintf(stderr, "Error: The file name and table name do not contain a valid language code. Please use -l option to specify it.\n");
+                 exit(U_ILLEGAL_ARGUMENT_ERROR);
+             }
+       /* }*/
+    } else {
+        lang = (char *)uprv_malloc(sizeof(char)*uprv_strlen(language) +1);
+        uprv_memset(lang, 0, sizeof(char)*uprv_strlen(language) +1);
+        uprv_strcpy(lang, language);
+    }
+
+    if(outFileName) {
+        outputFileName = (char *)uprv_malloc(sizeof(char)*uprv_strlen(outFileName) + 1);
+        uprv_memset(outputFileName, 0, sizeof(char)*uprv_strlen(outFileName) + 1);
+        uprv_strcpy(outputFileName,outFileName);
+    } else {
+        outputFileName = (char *)uprv_malloc(sizeof(char)*uprv_strlen(srBundle->fLocale) + 1);
+        uprv_memset(outputFileName, 0, sizeof(char)*uprv_strlen(srBundle->fLocale) + 1);
+        uprv_strcpy(outputFileName,srBundle->fLocale);
+    }
+
+    if(outputDir) {
+        xmlfileName = (char *)uprv_malloc(sizeof(char)*(uprv_strlen(outputDir) + uprv_strlen(outputFileName) + uprv_strlen(xliffExt) + 1) +1);
+        uprv_memset(xmlfileName, 0, sizeof(char)*(uprv_strlen(outputDir)+ uprv_strlen(outputFileName) + uprv_strlen(xliffExt) + 1) +1);
+    } else {
+        xmlfileName = (char *)uprv_malloc(sizeof(char)*(uprv_strlen(outputFileName) + uprv_strlen(xliffExt)) +1);
+        uprv_memset(xmlfileName, 0, sizeof(char)*(uprv_strlen(outputFileName) + uprv_strlen(xliffExt)) +1);
+    }
+
+    if(outputDir){
+        uprv_strcpy(xmlfileName, outputDir);
+        if(outputDir[uprv_strlen(outputDir)-1] !=U_FILE_SEP_CHAR){
+            uprv_strcat(xmlfileName,U_FILE_SEP_STRING);
+        }
+    }
+    uprv_strcat(xmlfileName,outputFileName);
+    uprv_strcat(xmlfileName,xliffExt);
+
+    if (writtenFilename) {
+        uprv_strncpy(writtenFilename, xmlfileName, writtenFilenameLen);
+    }
+
+    if (U_FAILURE(*status)) {
+        goto cleanup_bundle_write_xml;
+    }
+
+    out= T_FileStream_open(xmlfileName,"w");
+
+    if(out==NULL){
+        *status = U_FILE_ACCESS_ERROR;
+        goto cleanup_bundle_write_xml;
+    }
+    write_utf8_file(out, UnicodeString(xmlHeader));
+
+    if(outputEnc && *outputEnc!='\0'){
+        /* store the output encoding */
+        enc = outputEnc;
+        conv=ucnv_open(enc,status);
+        if(U_FAILURE(*status)){
+            goto cleanup_bundle_write_xml;
+        }
+    }
+    write_utf8_file(out, UnicodeString(bundleStart));
+    write_tabs(out);
+    write_utf8_file(out, UnicodeString(fileStart));
+    /* check if lang and language are the same */
+    if(language != NULL && uprv_strcmp(lang, srBundle->fLocale)!=0){
+        fprintf(stderr,"Warning: The top level tag in the resource and language specified are not the same. Please check the input.\n");
+    }
+    write_utf8_file(out, UnicodeString(lang));
+    write_utf8_file(out, UnicodeString(file1));
+    write_utf8_file(out, UnicodeString(file2));
+    write_utf8_file(out, UnicodeString(originalFileName));
+    write_utf8_file(out, UnicodeString(file4));
+
+    time(&currTime);
+    strftime(timeBuf, sizeof(timeBuf), "%Y-%m-%dT%H:%M:%SZ", gmtime(&currTime));
+    write_utf8_file(out, UnicodeString(timeBuf));
+    write_utf8_file(out, UnicodeString("\">\n"));
+
+    tabCount += 1;
+    write_tabs(out);
+    write_utf8_file(out, UnicodeString(headerStart));
+
+    tabCount += 1;
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(tool_start));
+    printAttribute("tool-id", tool_id, (int32_t) uprv_strlen(tool_id));
+    printAttribute("tool-name", tool_name, (int32_t) uprv_strlen(tool_name));
+    write_utf8_file(out, UnicodeString("/>\n"));
+
+    tabCount -= 1;
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(headerEnd));
+
+    write_tabs(out);
+    tabCount += 1;
+
+    write_utf8_file(out, UnicodeString(bodyStart));
+
+
+    res_write_xml(bundle->fRoot, bundle->fLocale, lang, TRUE, status);
+
+    tabCount -= 1;
+    write_tabs(out);
+
+    write_utf8_file(out, UnicodeString(bodyEnd));
+    tabCount--;
+    write_tabs(out);
+    write_utf8_file(out, UnicodeString(fileEnd));
+    tabCount--;
+    write_tabs(out);
+    write_utf8_file(out, UnicodeString(bundleEnd));
+    T_FileStream_close(out);
+
+    ucnv_close(conv);
+
+cleanup_bundle_write_xml:
+    uprv_free(originalFileName);
+    uprv_free(lang);
+    if(xmlfileName != NULL) {
+        uprv_free(xmlfileName);
+    }
+    if(outputFileName != NULL){
+        uprv_free(outputFileName);
+    }
+}
diff --git a/deps/icu-small/source/tools/icupkg/icupkg.cpp b/deps/icu-small/source/tools/icupkg/icupkg.cpp
new file mode 100644
index 00000000000000..056fc46faca5e7
--- /dev/null
+++ b/deps/icu-small/source/tools/icupkg/icupkg.cpp
@@ -0,0 +1,552 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  icupkg.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005jul29
+*   created by: Markus W. Scherer
+*
+*   This tool operates on ICU data (.dat package) files.
+*   It takes one as input, or creates an empty one, and can remove, add, and
+*   extract data pieces according to command-line options.
+*   At the same time, it swaps each piece to a consistent set of platform
+*   properties as desired.
+*   Useful as an install-time tool for shipping only one flavor of ICU data
+*   and preparing data files for the target platform.
+*   Also for customizing ICU data (pruning, augmenting, replacing) and for
+*   taking it apart.
+*   Subsumes functionality and implementation code from
+*   gencmn, decmn, and icuswap tools.
+*   Will not work with data DLLs (shared libraries).
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "cstring.h"
+#include "toolutil.h"
+#include "uoptions.h"
+#include "uparse.h"
+#include "filestrm.h"
+#include "package.h"
+#include "pkg_icu.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+U_NAMESPACE_USE
+
+// TODO: add --matchmode=regex for using the ICU regex engine for item name pattern matching?
+
+// general definitions ----------------------------------------------------- ***
+
+// main() ------------------------------------------------------------------ ***
+
+static void
+printUsage(const char *pname, UBool isHelp) {
+    FILE *where=isHelp ? stdout : stderr;
+
+    fprintf(where,
+            "%csage: %s [-h|-?|--help ] [-tl|-tb|-te] [-c] [-C comment]\n"
+            "\t[-a list] [-r list] [-x list] [-l [-o outputListFileName]]\n"
+            "\t[-s path] [-d path] [-w] [-m mode]\n"
+            "\t[--auto_toc_prefix] [--auto_toc_prefix_with_type] [--toc_prefix]\n"
+            "\tinfilename [outfilename]\n",
+            isHelp ? 'U' : 'u', pname);
+    if(isHelp) {
+        fprintf(where,
+            "\n"
+            "Read the input ICU .dat package file, modify it according to the options,\n"
+            "swap it to the desired platform properties (charset & endianness),\n"
+            "and optionally write the resulting ICU .dat package to the output file.\n"
+            "Items are removed, then added, then extracted and listed.\n"
+            "An ICU .dat package is written if items are removed or added,\n"
+            "or if the input and output filenames differ,\n"
+            "or if the --writepkg (-w) option is set.\n");
+        fprintf(where,
+            "\n"
+            "If the input filename is \"new\" then an empty package is created.\n"
+            "If the output filename is missing, then it is automatically generated\n"
+            "from the input filename: If the input filename ends with an l, b, or e\n"
+            "matching its platform properties, then the output filename will\n"
+            "contain the letter from the -t (--type) option.\n");
+        fprintf(where,
+            "\n"
+            "This tool can also be used to just swap a single ICU data file, replacing the\n"
+            "former icuswap tool. For this mode, provide the infilename (and optional\n"
+            "outfilename) for a non-package ICU data file.\n"
+            "Allowed options include -t, -w, -s and -d.\n"
+            "The filenames can be absolute, or relative to the source/dest dir paths.\n"
+            "Other options are not allowed in this mode.\n");
+        fprintf(where,
+            "\n"
+            "Options:\n"
+            "\t(Only the last occurrence of an option is used.)\n"
+            "\n"
+            "\t-h or -? or --help    print this message and exit\n");
+        fprintf(where,
+            "\n"
+            "\t-tl or --type l   output for little-endian/ASCII charset family\n"
+            "\t-tb or --type b   output for big-endian/ASCII charset family\n"
+            "\t-te or --type e   output for big-endian/EBCDIC charset family\n"
+            "\t                  The output type defaults to the input type.\n"
+            "\n"
+            "\t-c or --copyright include the ICU copyright notice\n"
+            "\t-C comment or --comment comment   include a comment string\n");
+        fprintf(where,
+            "\n"
+            "\t-a list or --add list      add items to the package\n"
+            "\t-r list or --remove list   remove items from the package\n"
+            "\t-x list or --extract list  extract items from the package\n"
+            "\tThe list can be a single item's filename,\n"
+            "\tor a .txt filename with a list of item filenames,\n"
+            "\tor an ICU .dat package filename.\n");
+        fprintf(where,
+            "\n"
+            "\t-w or --writepkg  write the output package even if no items are removed\n"
+            "\t                  or added (e.g., for only swapping the data)\n");
+        fprintf(where,
+            "\n"
+            "\t-m mode or --matchmode mode  set the matching mode for item names with\n"
+            "\t                             wildcards\n"
+            "\t        noslash: the '*' wildcard does not match the '/' tree separator\n");
+        fprintf(where,
+            "\n"
+            "\tIn the .dat package, the Table of Contents (ToC) contains an entry\n"
+            "\tfor each item of the form prefix/tree/itemname .\n"
+            "\tThe prefix normally matches the package basename, and icupkg checks that,\n"
+            "\tbut this is not necessary when ICU need not find and load the package by filename.\n"
+            "\tICU package names end with the platform type letter, and thus differ\n"
+            "\tbetween platform types. This is not required for user data packages.\n");
+        fprintf(where,
+            "\n"
+            "\t--auto_toc_prefix            automatic ToC entries prefix\n"
+            "\t                             Uses the prefix of the first entry of the\n"
+            "\t                             input package, rather than its basename.\n"
+            "\t                             Requires a non-empty input package.\n"
+            "\t--auto_toc_prefix_with_type  auto_toc_prefix + adjust platform type\n"
+            "\t                             Same as auto_toc_prefix but also checks that\n"
+            "\t                             the prefix ends with the input platform\n"
+            "\t                             type letter, and modifies it to the output\n"
+            "\t                             platform type letter.\n"
+            "\t                At most one of the auto_toc_prefix options\n"
+            "\t                can be used at a time.\n"
+            "\t--toc_prefix prefix          ToC prefix to be used in the output package\n"
+            "\t                             Overrides the package basename\n"
+            "\t                             and --auto_toc_prefix.\n"
+            "\t                             Cannot be combined with --auto_toc_prefix_with_type.\n");
+        /*
+         * Usage text columns, starting after the initial TAB.
+         *      1         2         3         4         5         6         7         8
+         *     901234567890123456789012345678901234567890123456789012345678901234567890
+         */
+        fprintf(where,
+            "\n"
+            "\tList file syntax: Items are listed on one or more lines and separated\n"
+            "\tby whitespace (space+tab).\n"
+            "\tComments begin with # and are ignored. Empty lines are ignored.\n"
+            "\tLines where the first non-whitespace character is one of %s\n"
+            "\tare also ignored, to reserve for future syntax.\n",
+            U_PKG_RESERVED_CHARS);
+        fprintf(where,
+            "\tItems for removal or extraction may contain a single '*' wildcard\n"
+            "\tcharacter. The '*' matches zero or more characters.\n"
+            "\tIf --matchmode noslash (-m noslash) is set, then the '*'\n"
+            "\tdoes not match '/'.\n");
+        fprintf(where,
+            "\n"
+            "\tItems must be listed relative to the package, and the --sourcedir or\n"
+            "\tthe --destdir path will be prepended.\n"
+            "\tThe paths are only prepended to item filenames while adding or\n"
+            "\textracting items, not to ICU .dat package or list filenames.\n"
+            "\t\n"
+            "\tPaths may contain '/' instead of the platform's\n"
+            "\tfile separator character, and are converted as appropriate.\n");
+        fprintf(where,
+            "\n"
+            "\t-s path or --sourcedir path  directory for the --add items\n"
+            "\t-d path or --destdir path    directory for the --extract items\n"
+            "\n"
+            "\t-l or --list                 list the package items\n"
+            "\t                             (after modifying the package)\n"
+            "\t                             to stdout or to output list file\n"
+            "\t-o path or --outlist path    path/filename for the --list output\n");
+    }
+}
+
+static UOption options[]={
+    UOPTION_HELP_H,
+    UOPTION_HELP_QUESTION_MARK,
+    UOPTION_DEF("type", 't', UOPT_REQUIRES_ARG),
+
+    UOPTION_COPYRIGHT,
+    UOPTION_DEF("comment", 'C', UOPT_REQUIRES_ARG),
+
+    UOPTION_SOURCEDIR,
+    UOPTION_DESTDIR,
+
+    UOPTION_DEF("writepkg", 'w', UOPT_NO_ARG),
+
+    UOPTION_DEF("matchmode", 'm', UOPT_REQUIRES_ARG),
+
+    UOPTION_DEF("add", 'a', UOPT_REQUIRES_ARG),
+    UOPTION_DEF("remove", 'r', UOPT_REQUIRES_ARG),
+    UOPTION_DEF("extract", 'x', UOPT_REQUIRES_ARG),
+
+    UOPTION_DEF("list", 'l', UOPT_NO_ARG),
+    UOPTION_DEF("outlist", 'o', UOPT_REQUIRES_ARG),
+
+    UOPTION_DEF("auto_toc_prefix", '\1', UOPT_NO_ARG),
+    UOPTION_DEF("auto_toc_prefix_with_type", '\1', UOPT_NO_ARG),
+    UOPTION_DEF("toc_prefix", '\1', UOPT_REQUIRES_ARG)
+};
+
+enum {
+    OPT_HELP_H,
+    OPT_HELP_QUESTION_MARK,
+    OPT_OUT_TYPE,
+
+    OPT_COPYRIGHT,
+    OPT_COMMENT,
+
+    OPT_SOURCEDIR,
+    OPT_DESTDIR,
+
+    OPT_WRITEPKG,
+
+    OPT_MATCHMODE,
+
+    OPT_ADD_LIST,
+    OPT_REMOVE_LIST,
+    OPT_EXTRACT_LIST,
+
+    OPT_LIST_ITEMS,
+    OPT_LIST_FILE,
+
+    OPT_AUTO_TOC_PREFIX,
+    OPT_AUTO_TOC_PREFIX_WITH_TYPE,
+    OPT_TOC_PREFIX,
+
+    OPT_COUNT
+};
+
+static UBool
+isPackageName(const char *filename) {
+    int32_t len;
+
+    len=(int32_t)strlen(filename)-4; /* -4: subtract the length of ".dat" */
+    return (UBool)(len>0 && 0==strcmp(filename+len, ".dat"));
+}
+/*
+This line is required by MinGW because it incorrectly globs the arguments.
+So when \* is used, it turns into a list of files instead of a literal "*"
+*/
+int _CRT_glob = 0;
+
+extern int
+main(int argc, char *argv[]) {
+    const char *pname, *sourcePath, *destPath, *inFilename, *outFilename, *outComment;
+    char outType;
+    UBool isHelp, isModified, isPackage;
+    int result = 0;
+
+    Package *pkg, *listPkg, *addListPkg;
+
+    U_MAIN_INIT_ARGS(argc, argv);
+
+    /* get the program basename */
+    pname=findBasename(argv[0]);
+
+    argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
+    isHelp=options[OPT_HELP_H].doesOccur || options[OPT_HELP_QUESTION_MARK].doesOccur;
+    if(isHelp) {
+        printUsage(pname, TRUE);
+        return U_ZERO_ERROR;
+    }
+
+    pkg=new Package;
+    if(pkg==NULL) {
+        fprintf(stderr, "icupkg: not enough memory\n");
+        return U_MEMORY_ALLOCATION_ERROR;
+    }
+    isModified=FALSE;
+
+    int autoPrefix=0;
+    if(options[OPT_AUTO_TOC_PREFIX].doesOccur) {
+        pkg->setAutoPrefix();
+        ++autoPrefix;
+    }
+    if(options[OPT_AUTO_TOC_PREFIX_WITH_TYPE].doesOccur) {
+        if(options[OPT_TOC_PREFIX].doesOccur) {
+            fprintf(stderr, "icupkg: --auto_toc_prefix_with_type and also --toc_prefix\n");
+            printUsage(pname, FALSE);
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        pkg->setAutoPrefixWithType();
+        ++autoPrefix;
+    }
+    if(argc<2 || 3<argc || autoPrefix>1) {
+        printUsage(pname, FALSE);
+        return U_ILLEGAL_ARGUMENT_ERROR;
+    }
+
+    if(options[OPT_SOURCEDIR].doesOccur) {
+        sourcePath=options[OPT_SOURCEDIR].value;
+    } else {
+        // work relative to the current working directory
+        sourcePath=NULL;
+    }
+    if(options[OPT_DESTDIR].doesOccur) {
+        destPath=options[OPT_DESTDIR].value;
+    } else {
+        // work relative to the current working directory
+        destPath=NULL;
+    }
+
+    if(0==strcmp(argv[1], "new")) {
+        if(autoPrefix) {
+            fprintf(stderr, "icupkg: --auto_toc_prefix[_with_type] but no input package\n");
+            printUsage(pname, FALSE);
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        inFilename=NULL;
+        isPackage=TRUE;
+    } else {
+        inFilename=argv[1];
+        if(isPackageName(inFilename)) {
+            pkg->readPackage(inFilename);
+            isPackage=TRUE;
+        } else {
+            /* swap a single file (icuswap replacement) rather than work on a package */
+            pkg->addFile(sourcePath, inFilename);
+            isPackage=FALSE;
+        }
+    }
+
+    if(argc>=3) {
+        outFilename=argv[2];
+        if(0!=strcmp(argv[1], argv[2])) {
+            isModified=TRUE;
+        }
+    } else if(isPackage) {
+        outFilename=NULL;
+    } else /* !isPackage */ {
+        outFilename=inFilename;
+        isModified=(UBool)(sourcePath!=destPath);
+    }
+
+    /* parse the output type option */
+    if(options[OPT_OUT_TYPE].doesOccur) {
+        const char *type=options[OPT_OUT_TYPE].value;
+        if(type[0]==0 || type[1]!=0) {
+            /* the type must be exactly one letter */
+            printUsage(pname, FALSE);
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        outType=type[0];
+        switch(outType) {
+        case 'l':
+        case 'b':
+        case 'e':
+            break;
+        default:
+            printUsage(pname, FALSE);
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+
+        /*
+         * Set the isModified flag if the output type differs from the
+         * input package type.
+         * If we swap a single file, just assume that we are modifying it.
+         * The Package class does not give us access to the item and its type.
+         */
+        isModified|=(UBool)(!isPackage || outType!=pkg->getInType());
+    } else if(isPackage) {
+        outType=pkg->getInType(); // default to input type
+    } else /* !isPackage: swap single file */ {
+        outType=0; /* tells extractItem() to not swap */
+    }
+
+    if(options[OPT_WRITEPKG].doesOccur) {
+        isModified=TRUE;
+    }
+
+    if(!isPackage) {
+        /*
+         * icuswap tool replacement: Only swap a single file.
+         * Check that irrelevant options are not set.
+         */
+        if( options[OPT_COMMENT].doesOccur ||
+            options[OPT_COPYRIGHT].doesOccur ||
+            options[OPT_MATCHMODE].doesOccur ||
+            options[OPT_REMOVE_LIST].doesOccur ||
+            options[OPT_ADD_LIST].doesOccur ||
+            options[OPT_EXTRACT_LIST].doesOccur ||
+            options[OPT_LIST_ITEMS].doesOccur
+        ) {
+            printUsage(pname, FALSE);
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+        if(isModified) {
+            pkg->extractItem(destPath, outFilename, 0, outType);
+        }
+
+        delete pkg;
+        return result;
+    }
+
+    /* Work with a package. */
+
+    if(options[OPT_COMMENT].doesOccur) {
+        outComment=options[OPT_COMMENT].value;
+    } else if(options[OPT_COPYRIGHT].doesOccur) {
+        outComment=U_COPYRIGHT_STRING;
+    } else {
+        outComment=NULL;
+    }
+
+    if(options[OPT_MATCHMODE].doesOccur) {
+        if(0==strcmp(options[OPT_MATCHMODE].value, "noslash")) {
+            pkg->setMatchMode(Package::MATCH_NOSLASH);
+        } else {
+            printUsage(pname, FALSE);
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+
+    /* remove items */
+    if(options[OPT_REMOVE_LIST].doesOccur) {
+        listPkg=new Package();
+        if(listPkg==NULL) {
+            fprintf(stderr, "icupkg: not enough memory\n");
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+        if(readList(NULL, options[OPT_REMOVE_LIST].value, FALSE, listPkg)) {
+            pkg->removeItems(*listPkg);
+            delete listPkg;
+            isModified=TRUE;
+        } else {
+            printUsage(pname, FALSE);
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+
+    /*
+     * add items
+     * use a separate Package so that its memory and items stay around
+     * as long as the main Package
+     */
+    addListPkg=NULL;
+    if(options[OPT_ADD_LIST].doesOccur) {
+        addListPkg=new Package();
+        if(addListPkg==NULL) {
+            fprintf(stderr, "icupkg: not enough memory\n");
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+        if(readList(sourcePath, options[OPT_ADD_LIST].value, TRUE, addListPkg)) {
+            pkg->addItems(*addListPkg);
+            // delete addListPkg; deferred until after writePackage()
+            isModified=TRUE;
+        } else {
+            printUsage(pname, FALSE);
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+
+    /* extract items */
+    if(options[OPT_EXTRACT_LIST].doesOccur) {
+        listPkg=new Package();
+        if(listPkg==NULL) {
+            fprintf(stderr, "icupkg: not enough memory\n");
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+        if(readList(NULL, options[OPT_EXTRACT_LIST].value, FALSE, listPkg)) {
+            pkg->extractItems(destPath, *listPkg, outType);
+            delete listPkg;
+        } else {
+            printUsage(pname, FALSE);
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+
+    /* list items */
+    if(options[OPT_LIST_ITEMS].doesOccur) {
+        int32_t i;
+        if (options[OPT_LIST_FILE].doesOccur) {
+            FileStream *out;
+            out = T_FileStream_open(options[OPT_LIST_FILE].value, "w");
+            if (out != NULL) {
+                for(i=0; i<pkg->getItemCount(); ++i) {
+                    T_FileStream_writeLine(out, pkg->getItem(i)->name);
+                    T_FileStream_writeLine(out, "\n");
+                }
+                T_FileStream_close(out);
+            } else {
+                return U_ILLEGAL_ARGUMENT_ERROR;
+            }
+        } else {
+            for(i=0; i<pkg->getItemCount(); ++i) {
+                fprintf(stdout, "%s\n", pkg->getItem(i)->name);
+            }
+        }
+    }
+
+    /* check dependencies between items */
+    if(!pkg->checkDependencies()) {
+        /* some dependencies are not fulfilled */
+        return U_MISSING_RESOURCE_ERROR;
+    }
+
+    /* write the output .dat package if there are any modifications */
+    if(isModified) {
+        char outFilenameBuffer[1024]; // for auto-generated output filename, if necessary
+
+        if(outFilename==NULL || outFilename[0]==0) {
+            if(inFilename==NULL || inFilename[0]==0) {
+                fprintf(stderr, "icupkg: unable to auto-generate an output filename if there is no input filename\n");
+                exit(U_ILLEGAL_ARGUMENT_ERROR);
+            }
+
+            /*
+             * auto-generate a filename:
+             * copy the inFilename,
+             * and if the last basename character matches the input file's type,
+             * then replace it with the output file's type
+             */
+            char suffix[6]="?.dat";
+            char *s;
+
+            suffix[0]=pkg->getInType();
+            strcpy(outFilenameBuffer, inFilename);
+            s=strchr(outFilenameBuffer, 0);
+            if((s-outFilenameBuffer)>5 && 0==memcmp(s-5, suffix, 5)) {
+                *(s-5)=outType;
+            }
+            outFilename=outFilenameBuffer;
+        }
+        if(options[OPT_TOC_PREFIX].doesOccur) {
+            pkg->setPrefix(options[OPT_TOC_PREFIX].value);
+        }
+        result = writePackageDatFile(outFilename, outComment, NULL, NULL, pkg, outType);
+    }
+
+    delete addListPkg;
+    delete pkg;
+    return result;
+}
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/tools/pkgdata/pkgdata.cpp b/deps/icu-small/source/tools/pkgdata/pkgdata.cpp
new file mode 100644
index 00000000000000..5dc075101be25c
--- /dev/null
+++ b/deps/icu-small/source/tools/pkgdata/pkgdata.cpp
@@ -0,0 +1,2211 @@
+/******************************************************************************
+ *   Copyright (C) 2000-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ *   file name:  pkgdata.cpp
+ *   encoding:   ANSI X3.4 (1968)
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2000may15
+ *   created by: Steven \u24C7 Loomis
+ *
+ *   This program packages the ICU data into different forms
+ *   (DLL, common data, etc.)
+ */
+
+// Defines _XOPEN_SOURCE for access to POSIX functions.
+// Must be before any other #includes.
+#include "uposixdefs.h"
+
+#include "unicode/utypes.h"
+
+#include "unicode/putil.h"
+#include "putilimp.h"
+
+#if U_HAVE_POPEN
+#if (U_PF_MINGW <= U_PLATFORM || U_PLATFORM <= U_PF_CYGWIN) && defined(__STRICT_ANSI__)
+/* popen/pclose aren't defined in strict ANSI on Cygwin and MinGW */
+#undef __STRICT_ANSI__
+#endif
+#endif
+
+#include "cmemory.h"
+#include "cstring.h"
+#include "filestrm.h"
+#include "toolutil.h"
+#include "unicode/uclean.h"
+#include "unewdata.h"
+#include "uoptions.h"
+#include "package.h"
+#include "pkg_icu.h"
+#include "pkg_genc.h"
+#include "pkg_gencmn.h"
+#include "flagparser.h"
+#include "filetools.h"
+#include "charstr.h"
+
+#if U_HAVE_POPEN
+# include <unistd.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+U_CDECL_BEGIN
+#include "pkgtypes.h"
+U_CDECL_END
+
+#if U_HAVE_POPEN
+
+using icu::LocalPointerBase;
+
+U_DEFINE_LOCAL_OPEN_POINTER(LocalPipeFilePointer, FILE, pclose);
+
+#endif
+
+static void loadLists(UPKGOptions *o, UErrorCode *status);
+
+static int32_t pkg_executeOptions(UPKGOptions *o);
+
+#ifdef WINDOWS_WITH_MSVC
+static int32_t pkg_createWindowsDLL(const char mode, const char *gencFilePath, UPKGOptions *o);
+#endif
+static int32_t pkg_createSymLinks(const char *targetDir, UBool specialHandling=FALSE);
+static int32_t pkg_installLibrary(const char *installDir, const char *dir, UBool noVersion);
+static int32_t pkg_installFileMode(const char *installDir, const char *srcDir, const char *fileListName);
+static int32_t pkg_installCommonMode(const char *installDir, const char *fileName);
+
+#ifdef BUILD_DATA_WITHOUT_ASSEMBLY
+static int32_t pkg_createWithoutAssemblyCode(UPKGOptions *o, const char *targetDir, const char mode);
+#endif
+
+#ifdef CAN_WRITE_OBJ_CODE
+static void pkg_createOptMatchArch(char *optMatchArch);
+static void pkg_destroyOptMatchArch(char *optMatchArch);
+#endif
+
+static int32_t pkg_createWithAssemblyCode(const char *targetDir, const char mode, const char *gencFilePath);
+static int32_t pkg_generateLibraryFile(const char *targetDir, const char mode, const char *objectFile, char *command = NULL, UBool specialHandling=FALSE);
+static int32_t pkg_archiveLibrary(const char *targetDir, const char *version, UBool reverseExt);
+static void createFileNames(UPKGOptions *o, const char mode, const char *version_major, const char *version, const char *libName, const UBool reverseExt, UBool noVersion);
+static int32_t initializePkgDataFlags(UPKGOptions *o);
+
+static int32_t pkg_getOptionsFromICUConfig(UBool verbose, UOption *option);
+static int runCommand(const char* command, UBool specialHandling=FALSE);
+
+#define IN_COMMON_MODE(mode) (mode == 'a' || mode == 'c')
+#define IN_DLL_MODE(mode)    (mode == 'd' || mode == 'l')
+#define IN_STATIC_MODE(mode) (mode == 's')
+#define IN_FILES_MODE(mode)  (mode == 'f')
+
+enum {
+    NAME,
+    BLDOPT,
+    MODE,
+    HELP,
+    HELP_QUESTION_MARK,
+    VERBOSE,
+    COPYRIGHT,
+    COMMENT,
+    DESTDIR,
+    REBUILD,
+    TEMPDIR,
+    INSTALL,
+    SOURCEDIR,
+    ENTRYPOINT,
+    REVISION,
+    FORCE_PREFIX,
+    LIBNAME,
+    QUIET,
+    WITHOUT_ASSEMBLY,
+    PDS_BUILD
+};
+
+/* This sets the modes that are available */
+static struct {
+    const char *name, *alt_name;
+    const char *desc;
+} modes[] = {
+        { "files", 0,           "Uses raw data files (no effect). Installation copies all files to the target location." },
+#if U_PLATFORM_HAS_WIN32_API
+        { "dll",    "library",  "Generates one common data file and one shared library, <package>.dll"},
+        { "common", "archive",  "Generates just the common file, <package>.dat"},
+        { "static", "static",   "Generates one statically linked library, " LIB_PREFIX "<package>" UDATA_LIB_SUFFIX }
+#else
+#ifdef UDATA_SO_SUFFIX
+        { "dll",    "library",  "Generates one shared library, <package>" UDATA_SO_SUFFIX },
+#endif
+        { "common", "archive",  "Generates one common data file, <package>.dat" },
+        { "static", "static",   "Generates one statically linked library, " LIB_PREFIX "<package>" UDATA_LIB_SUFFIX }
+#endif
+};
+
+static UOption options[]={
+    /*00*/    UOPTION_DEF( "name",    'p', UOPT_REQUIRES_ARG),
+    /*01*/    UOPTION_DEF( "bldopt",  'O', UOPT_REQUIRES_ARG), /* on Win32 it is release or debug */
+    /*02*/    UOPTION_DEF( "mode",    'm', UOPT_REQUIRES_ARG),
+    /*03*/    UOPTION_HELP_H,                                   /* -h */
+    /*04*/    UOPTION_HELP_QUESTION_MARK,                       /* -? */
+    /*05*/    UOPTION_VERBOSE,                                  /* -v */
+    /*06*/    UOPTION_COPYRIGHT,                                /* -c */
+    /*07*/    UOPTION_DEF( "comment", 'C', UOPT_REQUIRES_ARG),
+    /*08*/    UOPTION_DESTDIR,                                  /* -d */
+    /*11*/    UOPTION_DEF( "rebuild", 'F', UOPT_NO_ARG),
+    /*12*/    UOPTION_DEF( "tempdir", 'T', UOPT_REQUIRES_ARG),
+    /*13*/    UOPTION_DEF( "install", 'I', UOPT_REQUIRES_ARG),
+    /*14*/    UOPTION_SOURCEDIR ,
+    /*15*/    UOPTION_DEF( "entrypoint", 'e', UOPT_REQUIRES_ARG),
+    /*16*/    UOPTION_DEF( "revision", 'r', UOPT_REQUIRES_ARG),
+    /*17*/    UOPTION_DEF( "force-prefix", 'f', UOPT_NO_ARG),
+    /*18*/    UOPTION_DEF( "libname", 'L', UOPT_REQUIRES_ARG),
+    /*19*/    UOPTION_DEF( "quiet", 'q', UOPT_NO_ARG),
+    /*20*/    UOPTION_DEF( "without-assembly", 'w', UOPT_NO_ARG),
+    /*21*/    UOPTION_DEF( "zos-pds-build", 'z', UOPT_NO_ARG)
+};
+
+/* This enum and the following char array should be kept in sync. */
+enum {
+    GENCCODE_ASSEMBLY_TYPE,
+    SO_EXT,
+    SOBJ_EXT,
+    A_EXT,
+    LIBPREFIX,
+    LIB_EXT_ORDER,
+    COMPILER,
+    LIBFLAGS,
+    GENLIB,
+    LDICUDTFLAGS,
+    LD_SONAME,
+    RPATH_FLAGS,
+    BIR_FLAGS,
+    AR,
+    ARFLAGS,
+    RANLIB,
+    INSTALL_CMD,
+    PKGDATA_FLAGS_SIZE
+};
+static const char* FLAG_NAMES[PKGDATA_FLAGS_SIZE] = {
+        "GENCCODE_ASSEMBLY_TYPE",
+        "SO",
+        "SOBJ",
+        "A",
+        "LIBPREFIX",
+        "LIB_EXT_ORDER",
+        "COMPILE",
+        "LIBFLAGS",
+        "GENLIB",
+        "LDICUDTFLAGS",
+        "LD_SONAME",
+        "RPATH_FLAGS",
+        "BIR_LDFLAGS",
+        "AR",
+        "ARFLAGS",
+        "RANLIB",
+        "INSTALL_CMD"
+};
+static char **pkgDataFlags = NULL;
+
+enum {
+    LIB_FILE,
+    LIB_FILE_VERSION_MAJOR,
+    LIB_FILE_VERSION,
+    LIB_FILE_VERSION_TMP,
+#if U_PLATFORM == U_PF_CYGWIN
+    LIB_FILE_CYGWIN,
+    LIB_FILE_CYGWIN_VERSION,
+#elif U_PLATFORM == U_PF_MINGW
+    LIB_FILE_MINGW,
+#elif U_PLATFORM == U_PF_OS390
+    LIB_FILE_OS390BATCH_MAJOR,
+    LIB_FILE_OS390BATCH_VERSION,
+#endif
+    LIB_FILENAMES_SIZE
+};
+static char libFileNames[LIB_FILENAMES_SIZE][256];
+
+static UPKGOptions  *pkg_checkFlag(UPKGOptions *o);
+
+const char options_help[][320]={
+    "Set the data name",
+#ifdef U_MAKE_IS_NMAKE
+    "The directory where the ICU is located (e.g. <ICUROOT> which contains the bin directory)",
+#else
+    "Specify options for the builder.",
+#endif
+    "Specify the mode of building (see below; default: common)",
+    "This usage text",
+    "This usage text",
+    "Make the output verbose",
+    "Use the standard ICU copyright",
+    "Use a custom comment (instead of the copyright)",
+    "Specify the destination directory for files",
+    "Force rebuilding of all data",
+    "Specify temporary dir (default: output dir)",
+    "Install the data (specify target)",
+    "Specify a custom source directory",
+    "Specify a custom entrypoint name (default: short name)",
+    "Specify a version when packaging in dll or static mode",
+    "Add package to all file names if not present",
+    "Library name to build (if different than package name)",
+    "Quite mode. (e.g. Do not output a readme file for static libraries)",
+    "Build the data without assembly code",
+    "Build PDS dataset (zOS build only)"
+};
+
+const char  *progname = "PKGDATA";
+
+int
+main(int argc, char* argv[]) {
+    int result = 0;
+    /* FileStream  *out; */
+    UPKGOptions  o;
+    CharList    *tail;
+    UBool        needsHelp = FALSE;
+    UErrorCode   status = U_ZERO_ERROR;
+    /* char         tmp[1024]; */
+    uint32_t i;
+    int32_t n;
+
+    U_MAIN_INIT_ARGS(argc, argv);
+
+    progname = argv[0];
+
+    options[MODE].value = "common";
+
+    /* read command line options */
+    argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
+
+    /* error handling, printing usage message */
+    /* I've decided to simply print an error and quit. This tool has too
+    many options to just display them all of the time. */
+
+    if(options[HELP].doesOccur || options[HELP_QUESTION_MARK].doesOccur) {
+        needsHelp = TRUE;
+    }
+    else {
+        if(!needsHelp && argc<0) {
+            fprintf(stderr,
+                "%s: error in command line argument \"%s\"\n",
+                progname,
+                argv[-argc]);
+            fprintf(stderr, "Run '%s --help' for help.\n", progname);
+            return 1;
+        }
+
+
+#if !defined(WINDOWS_WITH_MSVC) || defined(USING_CYGWIN)
+        if(!options[BLDOPT].doesOccur && uprv_strcmp(options[MODE].value, "common") != 0) {
+          if (pkg_getOptionsFromICUConfig(options[VERBOSE].doesOccur, &options[BLDOPT]) != 0) {
+                fprintf(stderr, " required parameter is missing: -O is required for static and shared builds.\n");
+                fprintf(stderr, "Run '%s --help' for help.\n", progname);
+                return 1;
+            }
+        }
+#else
+        if(options[BLDOPT].doesOccur) {
+            fprintf(stdout, "Warning: You are using the -O option which is not needed for MSVC build on Windows.\n");
+        }
+#endif
+
+        if(!options[NAME].doesOccur) /* -O we already have - don't report it. */
+        {
+            fprintf(stderr, " required parameter -p is missing \n");
+            fprintf(stderr, "Run '%s --help' for help.\n", progname);
+            return 1;
+        }
+
+        if(argc == 1) {
+            fprintf(stderr,
+                "No input files specified.\n"
+                "Run '%s --help' for help.\n", progname);
+            return 1;
+        }
+    }   /* end !needsHelp */
+
+    if(argc<0 || needsHelp  ) {
+        fprintf(stderr,
+            "usage: %s [-options] [-] [packageFile] \n"
+            "\tProduce packaged ICU data from the given list(s) of files.\n"
+            "\t'-' by itself means to read from stdin.\n"
+            "\tpackageFile is a text file containing the list of files to package.\n",
+            progname);
+
+        fprintf(stderr, "\n options:\n");
+        for(i=0;i<UPRV_LENGTHOF(options);i++) {
+            fprintf(stderr, "%-5s -%c %s%-10s  %s\n",
+                (i<1?"[REQ]":""),
+                options[i].shortName,
+                options[i].longName ? "or --" : "     ",
+                options[i].longName ? options[i].longName : "",
+                options_help[i]);
+        }
+
+        fprintf(stderr, "modes: (-m option)\n");
+        for(i=0;i<UPRV_LENGTHOF(modes);i++) {
+            fprintf(stderr, "   %-9s ", modes[i].name);
+            if (modes[i].alt_name) {
+                fprintf(stderr, "/ %-9s", modes[i].alt_name);
+            } else {
+                fprintf(stderr, "           ");
+            }
+            fprintf(stderr, "  %s\n", modes[i].desc);
+        }
+        return 1;
+    }
+
+    /* OK, fill in the options struct */
+    uprv_memset(&o, 0, sizeof(o));
+
+    o.mode      = options[MODE].value;
+    o.version   = options[REVISION].doesOccur ? options[REVISION].value : 0;
+
+    o.shortName = options[NAME].value;
+    {
+        int32_t len = (int32_t)uprv_strlen(o.shortName);
+        char *csname, *cp;
+        const char *sp;
+
+        cp = csname = (char *) uprv_malloc((len + 1 + 1) * sizeof(*o.cShortName));
+        if (*(sp = o.shortName)) {
+            *cp++ = isalpha(*sp) ? * sp : '_';
+            for (++sp; *sp; ++sp) {
+                *cp++ = isalnum(*sp) ? *sp : '_';
+            }
+        }
+        *cp = 0;
+
+        o.cShortName = csname;
+    }
+
+    if(options[LIBNAME].doesOccur) { /* get libname from shortname, or explicit -L parameter */
+      o.libName = options[LIBNAME].value;
+    } else {
+      o.libName = o.shortName;
+    }
+
+    if(options[QUIET].doesOccur) {
+      o.quiet = TRUE;
+    } else {
+      o.quiet = FALSE;
+    }
+
+    if(options[PDS_BUILD].doesOccur) {
+#if U_PLATFORM == U_PF_OS390
+      o.pdsbuild = TRUE;
+#else
+      o.pdsbuild = FALSE;
+      fprintf(stdout, "Warning: You are using the -z option which only works on z/OS.\n");
+
+#endif
+    } else {
+      o.pdsbuild = FALSE;
+    }
+
+    o.verbose   = options[VERBOSE].doesOccur;
+
+
+#if !defined(WINDOWS_WITH_MSVC) || defined(USING_CYGWIN) /* on UNIX, we'll just include the file... */
+    if (options[BLDOPT].doesOccur) {
+        o.options   = options[BLDOPT].value;
+    } else {
+        o.options = NULL;
+    }
+#endif
+    if(options[COPYRIGHT].doesOccur) {
+        o.comment = U_COPYRIGHT_STRING;
+    } else if (options[COMMENT].doesOccur) {
+        o.comment = options[COMMENT].value;
+    }
+
+    if( options[DESTDIR].doesOccur ) {
+        o.targetDir = options[DESTDIR].value;
+    } else {
+        o.targetDir = ".";  /* cwd */
+    }
+
+    o.rebuild   = options[REBUILD].doesOccur;
+
+    if( options[TEMPDIR].doesOccur ) {
+        o.tmpDir    = options[TEMPDIR].value;
+    } else {
+        o.tmpDir    = o.targetDir;
+    }
+
+    if( options[INSTALL].doesOccur ) {
+        o.install  = options[INSTALL].value;
+    } else {
+        o.install = NULL;
+    }
+
+    if( options[SOURCEDIR].doesOccur ) {
+        o.srcDir   = options[SOURCEDIR].value;
+    } else {
+        o.srcDir   = ".";
+    }
+
+    if( options[ENTRYPOINT].doesOccur ) {
+        o.entryName = options[ENTRYPOINT].value;
+    } else {
+        o.entryName = o.cShortName;
+    }
+
+    o.withoutAssembly = FALSE;
+    if (options[WITHOUT_ASSEMBLY].doesOccur) {
+#ifndef BUILD_DATA_WITHOUT_ASSEMBLY
+        fprintf(stdout, "Warning: You are using the option to build without assembly code which is not supported on this platform.\n");
+        fprintf(stdout, "Warning: This option will be ignored.\n");
+#else
+        o.withoutAssembly = TRUE;
+#endif
+    }
+
+    /* OK options are set up. Now the file lists. */
+    tail = NULL;
+    for( n=1; n<argc; n++) {
+        o.fileListFiles = pkg_appendToList(o.fileListFiles, &tail, uprv_strdup(argv[n]));
+    }
+
+    /* load the files */
+    loadLists(&o, &status);
+    if( U_FAILURE(status) ) {
+        fprintf(stderr, "error loading input file lists: %s\n", u_errorName(status));
+        return 2;
+    }
+
+    result = pkg_executeOptions(&o);
+
+    if (pkgDataFlags != NULL) {
+        for (n = 0; n < PKGDATA_FLAGS_SIZE; n++) {
+            if (pkgDataFlags[n] != NULL) {
+                uprv_free(pkgDataFlags[n]);
+            }
+        }
+        uprv_free(pkgDataFlags);
+    }
+
+    if (o.cShortName != NULL) {
+        uprv_free((char *)o.cShortName);
+    }
+    if (o.fileListFiles != NULL) {
+        pkg_deleteList(o.fileListFiles);
+    }
+    if (o.filePaths != NULL) {
+        pkg_deleteList(o.filePaths);
+    }
+    if (o.files != NULL) {
+        pkg_deleteList(o.files);
+    }
+
+    return result;
+}
+
+static int runCommand(const char* command, UBool specialHandling) {
+    char *cmd = NULL;
+    char cmdBuffer[SMALL_BUFFER_MAX_SIZE];
+    int32_t len = strlen(command);
+
+    if (len == 0) {
+        return 0;
+    }
+
+    if (!specialHandling) {
+#if defined(USING_CYGWIN) || U_PLATFORM == U_PF_MINGW || U_PLATFORM == U_PF_OS400
+        if ((len + BUFFER_PADDING_SIZE) >= SMALL_BUFFER_MAX_SIZE) {
+            cmd = (char *)uprv_malloc(len + BUFFER_PADDING_SIZE);
+        } else {
+            cmd = cmdBuffer;
+        }
+#if defined(USING_CYGWIN) || U_PLATFORM == U_PF_MINGW
+        sprintf(cmd, "bash -c \"%s\"", command);
+
+#elif U_PLATFORM == U_PF_OS400
+        sprintf(cmd, "QSH CMD('%s')", command);
+#endif
+#else
+        goto normal_command_mode;
+#endif
+    } else {
+#if !(defined(USING_CYGWIN) || U_PLATFORM == U_PF_MINGW || U_PLATFORM == U_PF_OS400)
+normal_command_mode:
+#endif
+        cmd = (char *)command;
+    }
+
+    printf("pkgdata: %s\n", cmd);
+    int result = system(cmd);
+    if (result != 0) {
+        fprintf(stderr, "-- return status = %d\n", result);
+    }
+
+    if (cmd != cmdBuffer && cmd != command) {
+        uprv_free(cmd);
+    }
+
+    return result;
+}
+
+#define LN_CMD "ln -s"
+#define RM_CMD "rm -f"
+
+static int32_t pkg_executeOptions(UPKGOptions *o) {
+    int32_t result = 0;
+
+    const char mode = o->mode[0];
+    char targetDir[SMALL_BUFFER_MAX_SIZE] = "";
+    char tmpDir[SMALL_BUFFER_MAX_SIZE] = "";
+    char datFileName[SMALL_BUFFER_MAX_SIZE] = "";
+    char datFileNamePath[LARGE_BUFFER_MAX_SIZE] = "";
+    char checkLibFile[LARGE_BUFFER_MAX_SIZE] = "";
+
+    initializePkgDataFlags(o);
+
+    if (IN_FILES_MODE(mode)) {
+        /* Copy the raw data to the installation directory. */
+        if (o->install != NULL) {
+            uprv_strcpy(targetDir, o->install);
+            if (o->shortName != NULL) {
+                uprv_strcat(targetDir, PKGDATA_FILE_SEP_STRING);
+                uprv_strcat(targetDir, o->shortName);
+            }
+
+            if(o->verbose) {
+              fprintf(stdout, "# Install: Files mode, copying files to %s..\n", targetDir);
+            }
+            result = pkg_installFileMode(targetDir, o->srcDir, o->fileListFiles->str);
+        }
+        return result;
+    } else /* if (IN_COMMON_MODE(mode) || IN_DLL_MODE(mode) || IN_STATIC_MODE(mode)) */ {
+        UBool noVersion = FALSE;
+
+        uprv_strcpy(targetDir, o->targetDir);
+        uprv_strcat(targetDir, PKGDATA_FILE_SEP_STRING);
+
+        uprv_strcpy(tmpDir, o->tmpDir);
+        uprv_strcat(tmpDir, PKGDATA_FILE_SEP_STRING);
+
+        uprv_strcpy(datFileNamePath, tmpDir);
+
+        uprv_strcpy(datFileName, o->shortName);
+        uprv_strcat(datFileName, UDATA_CMN_SUFFIX);
+
+        uprv_strcat(datFileNamePath, datFileName);
+
+        if(o->verbose) {
+          fprintf(stdout, "# Writing package file %s ..\n", datFileNamePath);
+        }
+        result = writePackageDatFile(datFileNamePath, o->comment, o->srcDir, o->fileListFiles->str, NULL, U_CHARSET_FAMILY ? 'e' :  U_IS_BIG_ENDIAN ? 'b' : 'l');
+        if (result != 0) {
+            fprintf(stderr,"Error writing package dat file.\n");
+            return result;
+        }
+
+        if (IN_COMMON_MODE(mode)) {
+            char targetFileNamePath[LARGE_BUFFER_MAX_SIZE] = "";
+
+            uprv_strcpy(targetFileNamePath, targetDir);
+            uprv_strcat(targetFileNamePath, datFileName);
+
+            /* Move the dat file created to the target directory. */
+            if (uprv_strcmp(datFileNamePath, targetFileNamePath) != 0) {
+                if (T_FileStream_file_exists(targetFileNamePath)) {
+                    if ((result = remove(targetFileNamePath)) != 0) {
+                        fprintf(stderr, "Unable to remove old dat file: %s\n",
+                                targetFileNamePath);
+                        return result;
+                    }
+                }
+
+                result = rename(datFileNamePath, targetFileNamePath);
+
+                if (o->verbose) {
+                    fprintf(stdout, "# Moving package file to %s ..\n",
+                            targetFileNamePath);
+                }
+                if (result != 0) {
+                    fprintf(
+                            stderr,
+                            "Unable to move dat file (%s) to target location (%s).\n",
+                            datFileNamePath, targetFileNamePath);
+                    return result;
+                }
+            }
+
+            if (o->install != NULL) {
+                result = pkg_installCommonMode(o->install, targetFileNamePath);
+            }
+
+            return result;
+        } else /* if (IN_STATIC_MODE(mode) || IN_DLL_MODE(mode)) */ {
+            char gencFilePath[SMALL_BUFFER_MAX_SIZE] = "";
+            char version_major[10] = "";
+            UBool reverseExt = FALSE;
+
+#if !defined(WINDOWS_WITH_MSVC) || defined(USING_CYGWIN)
+            /* Get the version major number. */
+            if (o->version != NULL) {
+                for (uint32_t i = 0;i < sizeof(version_major);i++) {
+                    if (o->version[i] == '.') {
+                        version_major[i] = 0;
+                        break;
+                    }
+                    version_major[i] = o->version[i];
+                }
+            } else {
+                noVersion = TRUE;
+                if (IN_DLL_MODE(mode)) {
+                    fprintf(stdout, "Warning: Providing a revision number with the -r option is recommended when packaging data in the current mode.\n");
+                }
+            }
+
+#if U_PLATFORM != U_PF_OS400
+            /* Certain platforms have different library extension ordering. (e.g. libicudata.##.so vs libicudata.so.##)
+             * reverseExt is FALSE if the suffix should be the version number.
+             */
+            if (pkgDataFlags[LIB_EXT_ORDER][uprv_strlen(pkgDataFlags[LIB_EXT_ORDER])-1] == pkgDataFlags[SO_EXT][uprv_strlen(pkgDataFlags[SO_EXT])-1]) {
+                reverseExt = TRUE;
+            }
+#endif
+            /* Using the base libName and version number, generate the library file names. */
+            createFileNames(o, mode, version_major, o->version == NULL ? "" : o->version, o->libName, reverseExt, noVersion);
+
+            if ((o->version!=NULL || IN_STATIC_MODE(mode)) && o->rebuild == FALSE && o->pdsbuild == FALSE) {
+                /* Check to see if a previous built data library file exists and check if it is the latest. */
+                sprintf(checkLibFile, "%s%s", targetDir, libFileNames[LIB_FILE_VERSION]);
+                if (T_FileStream_file_exists(checkLibFile)) {
+                    if (isFileModTimeLater(checkLibFile, o->srcDir, TRUE) && isFileModTimeLater(checkLibFile, o->options)) {
+                        if (o->install != NULL) {
+                          if(o->verbose) {
+                            fprintf(stdout, "# Installing already-built library into %s\n", o->install);
+                          }
+                          result = pkg_installLibrary(o->install, targetDir, noVersion);
+                        } else {
+                          if(o->verbose) {
+                            printf("# Not rebuilding %s - up to date.\n", checkLibFile);
+                          }
+                        }
+                        return result;
+                    } else if (o->verbose && (o->install!=NULL)) {
+                      fprintf(stdout, "# Not installing up-to-date library %s into %s\n", checkLibFile, o->install);
+                    }
+                } else if(o->verbose && (o->install!=NULL)) {
+                  fprintf(stdout, "# Not installing missing %s into %s\n", checkLibFile, o->install);
+                }
+            }
+
+            if (pkg_checkFlag(o) == NULL) {
+                /* Error occurred. */
+                return result;
+            }
+#endif
+
+            if (!o->withoutAssembly && pkgDataFlags[GENCCODE_ASSEMBLY_TYPE][0] != 0) {
+                const char* genccodeAssembly = pkgDataFlags[GENCCODE_ASSEMBLY_TYPE];
+
+                if(o->verbose) {
+                  fprintf(stdout, "# Generating assembly code %s of type %s ..\n", gencFilePath, genccodeAssembly);
+                }
+
+                /* Offset genccodeAssembly by 3 because "-a " */
+                if (genccodeAssembly &&
+                    (uprv_strlen(genccodeAssembly)>3) &&
+                    checkAssemblyHeaderName(genccodeAssembly+3)) {
+                    writeAssemblyCode(datFileNamePath, o->tmpDir, o->entryName, NULL, gencFilePath);
+
+                    result = pkg_createWithAssemblyCode(targetDir, mode, gencFilePath);
+                    if (result != 0) {
+                        fprintf(stderr, "Error generating assembly code for data.\n");
+                        return result;
+                    } else if (IN_STATIC_MODE(mode)) {
+                      if(o->install != NULL) {
+                        if(o->verbose) {
+                          fprintf(stdout, "# Installing static library into %s\n", o->install);
+                        }
+                        result = pkg_installLibrary(o->install, targetDir, noVersion);
+                      }
+                      return result;
+                    }
+                } else {
+                    fprintf(stderr,"Assembly type \"%s\" is unknown.\n", genccodeAssembly);
+                    return -1;
+                }
+            } else {
+                if(o->verbose) {
+                  fprintf(stdout, "# Writing object code to %s ..\n", gencFilePath);
+                }
+                if (o->withoutAssembly) {
+#ifdef BUILD_DATA_WITHOUT_ASSEMBLY
+                    result = pkg_createWithoutAssemblyCode(o, targetDir, mode);
+#else
+                    /* This error should not occur. */
+                    fprintf(stderr, "Error- BUILD_DATA_WITHOUT_ASSEMBLY is not defined. Internal error.\n");
+#endif
+                } else {
+#ifdef CAN_WRITE_OBJ_CODE
+                    /* Try to detect the arch type, use NULL if unsuccessful */
+                    char optMatchArch[10] = { 0 };
+                    pkg_createOptMatchArch(optMatchArch);
+                    writeObjectCode(datFileNamePath, o->tmpDir, o->entryName, (optMatchArch[0] == 0 ? NULL : optMatchArch), NULL, gencFilePath);
+                    pkg_destroyOptMatchArch(optMatchArch);
+#if U_PLATFORM_IS_LINUX_BASED
+                    result = pkg_generateLibraryFile(targetDir, mode, gencFilePath);
+#elif defined(WINDOWS_WITH_MSVC)
+                    result = pkg_createWindowsDLL(mode, gencFilePath, o);
+#endif
+#elif defined(BUILD_DATA_WITHOUT_ASSEMBLY)
+                    result = pkg_createWithoutAssemblyCode(o, targetDir, mode);
+#else
+                    fprintf(stderr, "Error- neither CAN_WRITE_OBJ_CODE nor BUILD_DATA_WITHOUT_ASSEMBLY are defined. Internal error.\n");
+                    return 1;
+#endif
+                }
+
+                if (result != 0) {
+                    fprintf(stderr, "Error generating package data.\n");
+                    return result;
+                }
+            }
+#if !U_PLATFORM_USES_ONLY_WIN32_API
+            if(!IN_STATIC_MODE(mode)) {
+                /* Certain platforms uses archive library. (e.g. AIX) */
+                if(o->verbose) {
+                  fprintf(stdout, "# Creating data archive library file ..\n");
+                }
+                result = pkg_archiveLibrary(targetDir, o->version, reverseExt);
+                if (result != 0) {
+                    fprintf(stderr, "Error creating data archive library file.\n");
+                   return result;
+                }
+#if U_PLATFORM != U_PF_OS400
+                if (!noVersion) {
+                    /* Create symbolic links for the final library file. */
+#if U_PLATFORM == U_PF_OS390
+                    result = pkg_createSymLinks(targetDir, o->pdsbuild);
+#else
+                    result = pkg_createSymLinks(targetDir, noVersion);
+#endif
+                    if (result != 0) {
+                        fprintf(stderr, "Error creating symbolic links of the data library file.\n");
+                        return result;
+                    }
+                }
+#endif
+            } /* !IN_STATIC_MODE */
+#endif
+
+#if !U_PLATFORM_USES_ONLY_WIN32_API
+            /* Install the libraries if option was set. */
+            if (o->install != NULL) {
+                if(o->verbose) {
+                  fprintf(stdout, "# Installing library file to %s ..\n", o->install);
+                }
+                result = pkg_installLibrary(o->install, targetDir, noVersion);
+                if (result != 0) {
+                    fprintf(stderr, "Error installing the data library.\n");
+                    return result;
+                }
+            }
+#endif
+        }
+    }
+    return result;
+}
+
+/* Initialize the pkgDataFlags with the option file given. */
+static int32_t initializePkgDataFlags(UPKGOptions *o) {
+    UErrorCode status = U_ZERO_ERROR;
+    int32_t result = 0;
+    int32_t currentBufferSize = SMALL_BUFFER_MAX_SIZE;
+    int32_t tmpResult = 0;
+
+    /* Initialize pkgdataFlags */
+    pkgDataFlags = (char**)uprv_malloc(sizeof(char*) * PKGDATA_FLAGS_SIZE);
+
+    /* If we run out of space, allocate more */
+#if !defined(WINDOWS_WITH_MSVC) || defined(USING_CYGWIN)
+    do {
+#endif
+        if (pkgDataFlags != NULL) {
+            for (int32_t i = 0; i < PKGDATA_FLAGS_SIZE; i++) {
+                pkgDataFlags[i] = (char*)uprv_malloc(sizeof(char) * currentBufferSize);
+                if (pkgDataFlags[i] != NULL) {
+                    pkgDataFlags[i][0] = 0;
+                } else {
+                    fprintf(stderr,"Error allocating memory for pkgDataFlags.\n");
+                    /* If an error occurs, ensure that the rest of the array is NULL */
+                    for (int32_t n = i + 1; n < PKGDATA_FLAGS_SIZE; n++) {
+                        pkgDataFlags[n] = NULL;
+                    }
+                    return -1;
+                }
+            }
+        } else {
+            fprintf(stderr,"Error allocating memory for pkgDataFlags.\n");
+            return -1;
+        }
+
+        if (o->options == NULL) {
+            return result;
+        }
+
+#if !defined(WINDOWS_WITH_MSVC) || defined(USING_CYGWIN)
+        /* Read in options file. */
+        if(o->verbose) {
+          fprintf(stdout, "# Reading options file %s\n", o->options);
+        }
+        status = U_ZERO_ERROR;
+        tmpResult = parseFlagsFile(o->options, pkgDataFlags, currentBufferSize, FLAG_NAMES, (int32_t)PKGDATA_FLAGS_SIZE, &status);
+        if (status == U_BUFFER_OVERFLOW_ERROR) {
+            for (int32_t i = 0; i < PKGDATA_FLAGS_SIZE; i++) {
+                if (pkgDataFlags[i]) {
+                    uprv_free(pkgDataFlags[i]);
+                    pkgDataFlags[i] = NULL;
+                }
+            }
+            currentBufferSize = tmpResult;
+        } else if (U_FAILURE(status)) {
+            fprintf(stderr,"Unable to open or read \"%s\" option file. status = %s\n", o->options, u_errorName(status));
+            return -1;
+        }
+#endif
+        if(o->verbose) {
+            fprintf(stdout, "# pkgDataFlags=\n");
+            for(int32_t i=0;i<PKGDATA_FLAGS_SIZE;i++) {
+                fprintf(stdout, "  [%d] %s:  %s\n", i, FLAG_NAMES[i], pkgDataFlags[i]);
+            }
+            fprintf(stdout, "\n");
+        }
+#if !defined(WINDOWS_WITH_MSVC) || defined(USING_CYGWIN)
+    } while (status == U_BUFFER_OVERFLOW_ERROR);
+#endif
+
+    return result;
+}
+
+
+/*
+ * Given the base libName and version numbers, generate the libary file names and store it in libFileNames.
+ * Depending on the configuration, the library name may either end with version number or shared object suffix.
+ */
+static void createFileNames(UPKGOptions *o, const char mode, const char *version_major, const char *version, const char *libName, UBool reverseExt, UBool noVersion) {
+    const char* FILE_EXTENSION_SEP = uprv_strlen(pkgDataFlags[SO_EXT]) == 0 ? "" : ".";
+    const char* FILE_SUFFIX = pkgDataFlags[LIB_EXT_ORDER][0] == '.' ? "." : "";
+
+#if U_PLATFORM == U_PF_MINGW
+        /* MinGW does not need the library prefix when building in dll mode. */
+        if (IN_DLL_MODE(mode)) {
+            sprintf(libFileNames[LIB_FILE], "%s", libName);
+        } else {
+            sprintf(libFileNames[LIB_FILE], "%s%s",
+                    pkgDataFlags[LIBPREFIX],
+                    libName);
+        }
+#else
+        sprintf(libFileNames[LIB_FILE], "%s%s",
+                pkgDataFlags[LIBPREFIX],
+                libName);
+#endif
+
+        if(o->verbose) {
+          fprintf(stdout, "# libFileName[LIB_FILE] = %s\n", libFileNames[LIB_FILE]);
+        }
+
+#if U_PLATFORM == U_PF_MINGW
+        // Name the import library lib*.dll.a
+        sprintf(libFileNames[LIB_FILE_MINGW], "lib%s.dll.a", libName);
+#elif U_PLATFORM == U_PF_CYGWIN
+        sprintf(libFileNames[LIB_FILE_CYGWIN], "cyg%s%s%s",
+                libName,
+                FILE_EXTENSION_SEP,
+                pkgDataFlags[SO_EXT]);
+        sprintf(libFileNames[LIB_FILE_CYGWIN_VERSION], "cyg%s%s%s%s",
+                libName,
+                version_major,
+                FILE_EXTENSION_SEP,
+                pkgDataFlags[SO_EXT]);
+
+        uprv_strcat(pkgDataFlags[SO_EXT], ".");
+        uprv_strcat(pkgDataFlags[SO_EXT], pkgDataFlags[A_EXT]);
+#elif U_PLATFORM == U_PF_OS400 || defined(_AIX)
+        sprintf(libFileNames[LIB_FILE_VERSION_TMP], "%s%s%s",
+                libFileNames[LIB_FILE],
+                FILE_EXTENSION_SEP,
+                pkgDataFlags[SOBJ_EXT]);
+#elif U_PLATFORM == U_PF_OS390
+        sprintf(libFileNames[LIB_FILE_VERSION_TMP], "%s%s%s%s%s",
+                    libFileNames[LIB_FILE],
+                    pkgDataFlags[LIB_EXT_ORDER][0] == '.' ? "." : "",
+                    reverseExt ? version : pkgDataFlags[SOBJ_EXT],
+                    FILE_EXTENSION_SEP,
+                    reverseExt ? pkgDataFlags[SOBJ_EXT] : version);
+
+        sprintf(libFileNames[LIB_FILE_OS390BATCH_VERSION], "%s%s.x",
+                    libFileNames[LIB_FILE],
+                    version);
+        sprintf(libFileNames[LIB_FILE_OS390BATCH_MAJOR], "%s%s.x",
+                    libFileNames[LIB_FILE],
+                    version_major);
+#else
+        if (noVersion && !reverseExt) {
+            sprintf(libFileNames[LIB_FILE_VERSION_TMP], "%s%s%s",
+                    libFileNames[LIB_FILE],
+                    FILE_SUFFIX,
+                    pkgDataFlags[SOBJ_EXT]);
+        } else {
+            sprintf(libFileNames[LIB_FILE_VERSION_TMP], "%s%s%s%s%s",
+                    libFileNames[LIB_FILE],
+                    FILE_SUFFIX,
+                    reverseExt ? version : pkgDataFlags[SOBJ_EXT],
+                    FILE_EXTENSION_SEP,
+                    reverseExt ? pkgDataFlags[SOBJ_EXT] : version);
+        }
+#endif
+        if (noVersion && !reverseExt) {
+            sprintf(libFileNames[LIB_FILE_VERSION_MAJOR], "%s%s%s",
+                    libFileNames[LIB_FILE],
+                    FILE_SUFFIX,
+                    pkgDataFlags[SO_EXT]);
+
+            sprintf(libFileNames[LIB_FILE_VERSION], "%s%s%s",
+                    libFileNames[LIB_FILE],
+                    FILE_SUFFIX,
+                    pkgDataFlags[SO_EXT]);
+        } else {
+            sprintf(libFileNames[LIB_FILE_VERSION_MAJOR], "%s%s%s%s%s",
+                    libFileNames[LIB_FILE],
+                    FILE_SUFFIX,
+                    reverseExt ? version_major : pkgDataFlags[SO_EXT],
+                    FILE_EXTENSION_SEP,
+                    reverseExt ? pkgDataFlags[SO_EXT] : version_major);
+
+            sprintf(libFileNames[LIB_FILE_VERSION], "%s%s%s%s%s",
+                    libFileNames[LIB_FILE],
+                    FILE_SUFFIX,
+                    reverseExt ? version : pkgDataFlags[SO_EXT],
+                    FILE_EXTENSION_SEP,
+                    reverseExt ? pkgDataFlags[SO_EXT] : version);
+        }
+
+        if(o->verbose) {
+          fprintf(stdout, "# libFileName[LIB_FILE_VERSION] = %s\n", libFileNames[LIB_FILE_VERSION]);
+        }
+
+#if U_PF_MINGW <= U_PLATFORM && U_PLATFORM <= U_PF_CYGWIN
+        /* Cygwin and MinGW only deals with the version major number. */
+        uprv_strcpy(libFileNames[LIB_FILE_VERSION_TMP], libFileNames[LIB_FILE_VERSION_MAJOR]);
+#endif
+
+        if(IN_STATIC_MODE(mode)) {
+            sprintf(libFileNames[LIB_FILE_VERSION], "%s.%s", libFileNames[LIB_FILE], pkgDataFlags[A_EXT]);
+            libFileNames[LIB_FILE_VERSION_MAJOR][0]=0;
+            if(o->verbose) {
+              fprintf(stdout, "# libFileName[LIB_FILE_VERSION] = %s  (static)\n", libFileNames[LIB_FILE_VERSION]);
+            }
+        }
+}
+
+/* Create the symbolic links for the final library file. */
+static int32_t pkg_createSymLinks(const char *targetDir, UBool specialHandling) {
+    int32_t result = 0;
+    char cmd[LARGE_BUFFER_MAX_SIZE];
+    char name1[SMALL_BUFFER_MAX_SIZE]; /* symlink file name */
+    char name2[SMALL_BUFFER_MAX_SIZE]; /* file name to symlink */
+    const char* FILE_EXTENSION_SEP = uprv_strlen(pkgDataFlags[SO_EXT]) == 0 ? "" : ".";
+
+#if !defined(USING_CYGWIN) && U_PLATFORM != U_PF_MINGW
+    /* No symbolic link to make. */
+    if (uprv_strlen(libFileNames[LIB_FILE_VERSION]) == 0 || uprv_strlen(libFileNames[LIB_FILE_VERSION_MAJOR]) == 0 ||
+        uprv_strcmp(libFileNames[LIB_FILE_VERSION], libFileNames[LIB_FILE_VERSION_MAJOR]) == 0) {
+        return result;
+    }
+
+    sprintf(cmd, "cd %s && %s %s && %s %s %s",
+            targetDir,
+            RM_CMD,
+            libFileNames[LIB_FILE_VERSION_MAJOR],
+            LN_CMD,
+            libFileNames[LIB_FILE_VERSION],
+            libFileNames[LIB_FILE_VERSION_MAJOR]);
+    result = runCommand(cmd);
+    if (result != 0) {
+        fprintf(stderr, "Error creating symbolic links. Failed command: %s\n", cmd);
+        return result;
+    }
+#endif
+
+    if (specialHandling) {
+#if U_PLATFORM == U_PF_CYGWIN
+        sprintf(name1, "%s", libFileNames[LIB_FILE_CYGWIN]);
+        sprintf(name2, "%s", libFileNames[LIB_FILE_CYGWIN_VERSION]);
+#elif U_PLATFORM == U_PF_OS390
+        /* Create the symbolic links for the import data */
+        /* Use the cmd buffer to store path to import data file to check its existence */
+        sprintf(cmd, "%s/%s", targetDir, libFileNames[LIB_FILE_OS390BATCH_VERSION]);
+        if (T_FileStream_file_exists(cmd)) {
+            sprintf(cmd, "cd %s && %s %s && %s %s %s",
+                    targetDir,
+                    RM_CMD,
+                    libFileNames[LIB_FILE_OS390BATCH_MAJOR],
+                    LN_CMD,
+                    libFileNames[LIB_FILE_OS390BATCH_VERSION],
+                    libFileNames[LIB_FILE_OS390BATCH_MAJOR]);
+            result = runCommand(cmd);
+            if (result != 0) {
+                fprintf(stderr, "Error creating symbolic links. Failed command: %s\n", cmd);
+                return result;
+            }
+
+            sprintf(cmd, "cd %s && %s %s.x && %s %s %s.x",
+                    targetDir,
+                    RM_CMD,
+                    libFileNames[LIB_FILE],
+                    LN_CMD,
+                    libFileNames[LIB_FILE_OS390BATCH_VERSION],
+                    libFileNames[LIB_FILE]);
+            result = runCommand(cmd);
+            if (result != 0) {
+                fprintf(stderr, "Error creating symbolic links. Failed command: %s\n", cmd);
+                return result;
+            }
+        }
+
+        /* Needs to be set here because special handling skips it */
+        sprintf(name1, "%s%s%s", libFileNames[LIB_FILE], FILE_EXTENSION_SEP, pkgDataFlags[SO_EXT]);
+        sprintf(name2, "%s", libFileNames[LIB_FILE_VERSION]);
+#else
+        goto normal_symlink_mode;
+#endif
+    } else {
+#if U_PLATFORM != U_PF_CYGWIN
+normal_symlink_mode:
+#endif
+        sprintf(name1, "%s%s%s", libFileNames[LIB_FILE], FILE_EXTENSION_SEP, pkgDataFlags[SO_EXT]);
+        sprintf(name2, "%s", libFileNames[LIB_FILE_VERSION]);
+    }
+
+    sprintf(cmd, "cd %s && %s %s && %s %s %s",
+            targetDir,
+            RM_CMD,
+            name1,
+            LN_CMD,
+            name2,
+            name1);
+
+     result = runCommand(cmd);
+
+    return result;
+}
+
+static int32_t pkg_installLibrary(const char *installDir, const char *targetDir, UBool noVersion) {
+    int32_t result = 0;
+    char cmd[SMALL_BUFFER_MAX_SIZE];
+
+    sprintf(cmd, "cd %s && %s %s %s%s%s",
+            targetDir,
+            pkgDataFlags[INSTALL_CMD],
+            libFileNames[LIB_FILE_VERSION],
+            installDir, PKGDATA_FILE_SEP_STRING, libFileNames[LIB_FILE_VERSION]
+            );
+
+    result = runCommand(cmd);
+
+    if (result != 0) {
+        fprintf(stderr, "Error installing library. Failed command: %s\n", cmd);
+        return result;
+    }
+
+#ifdef CYGWINMSVC
+    sprintf(cmd, "cd %s && %s %s.lib %s",
+            targetDir,
+            pkgDataFlags[INSTALL_CMD],
+            libFileNames[LIB_FILE],
+            installDir
+            );
+    result = runCommand(cmd);
+
+    if (result != 0) {
+        fprintf(stderr, "Error installing library. Failed command: %s\n", cmd);
+        return result;
+    }
+#elif U_PLATFORM == U_PF_CYGWIN
+    sprintf(cmd, "cd %s && %s %s %s",
+            targetDir,
+            pkgDataFlags[INSTALL_CMD],
+            libFileNames[LIB_FILE_CYGWIN_VERSION],
+            installDir
+            );
+    result = runCommand(cmd);
+
+    if (result != 0) {
+        fprintf(stderr, "Error installing library. Failed command: %s\n", cmd);
+        return result;
+    }
+
+#elif U_PLATFORM == U_PF_OS390
+    if (T_FileStream_file_exists(libFileNames[LIB_FILE_OS390BATCH_VERSION])) {
+        sprintf(cmd, "%s %s %s",
+                pkgDataFlags[INSTALL_CMD],
+                libFileNames[LIB_FILE_OS390BATCH_VERSION],
+                installDir
+                );
+        result = runCommand(cmd);
+
+        if (result != 0) {
+            fprintf(stderr, "Error installing library. Failed command: %s\n", cmd);
+            return result;
+        }
+    }
+#endif
+
+    if (noVersion) {
+        return result;
+    } else {
+        return pkg_createSymLinks(installDir, TRUE);
+    }
+}
+
+static int32_t pkg_installCommonMode(const char *installDir, const char *fileName) {
+    int32_t result = 0;
+    char cmd[SMALL_BUFFER_MAX_SIZE] = "";
+
+    if (!T_FileStream_file_exists(installDir)) {
+        UErrorCode status = U_ZERO_ERROR;
+
+        uprv_mkdir(installDir, &status);
+        if (U_FAILURE(status)) {
+            fprintf(stderr, "Error creating installation directory: %s\n", installDir);
+            return -1;
+        }
+    }
+#ifndef U_WINDOWS_WITH_MSVC
+    sprintf(cmd, "%s %s %s", pkgDataFlags[INSTALL_CMD], fileName, installDir);
+#else
+    sprintf(cmd, "%s %s %s %s", WIN_INSTALL_CMD, fileName, installDir, WIN_INSTALL_CMD_FLAGS);
+#endif
+
+    result = runCommand(cmd);
+    if (result != 0) {
+        fprintf(stderr, "Failed to install data file with command: %s\n", cmd);
+    }
+
+    return result;
+}
+
+#ifdef U_WINDOWS_MSVC
+/* Copy commands for installing the raw data files on Windows. */
+#define WIN_INSTALL_CMD "xcopy"
+#define WIN_INSTALL_CMD_FLAGS "/E /Y /K"
+#endif
+static int32_t pkg_installFileMode(const char *installDir, const char *srcDir, const char *fileListName) {
+    int32_t result = 0;
+    char cmd[SMALL_BUFFER_MAX_SIZE] = "";
+
+    if (!T_FileStream_file_exists(installDir)) {
+        UErrorCode status = U_ZERO_ERROR;
+
+        uprv_mkdir(installDir, &status);
+        if (U_FAILURE(status)) {
+            fprintf(stderr, "Error creating installation directory: %s\n", installDir);
+            return -1;
+        }
+    }
+#ifndef U_WINDOWS_WITH_MSVC
+    char buffer[SMALL_BUFFER_MAX_SIZE] = "";
+    int32_t bufferLength = 0;
+
+    FileStream *f = T_FileStream_open(fileListName, "r");
+    if (f != NULL) {
+        for(;;) {
+            if (T_FileStream_readLine(f, buffer, SMALL_BUFFER_MAX_SIZE) != NULL) {
+                bufferLength = uprv_strlen(buffer);
+                /* Remove new line character. */
+                if (bufferLength > 0) {
+                    buffer[bufferLength-1] = 0;
+                }
+
+                sprintf(cmd, "%s %s%s%s %s%s%s",
+                        pkgDataFlags[INSTALL_CMD],
+                        srcDir, PKGDATA_FILE_SEP_STRING, buffer,
+                        installDir, PKGDATA_FILE_SEP_STRING, buffer);
+
+                result = runCommand(cmd);
+                if (result != 0) {
+                    fprintf(stderr, "Failed to install data file with command: %s\n", cmd);
+                    break;
+                }
+            } else {
+                if (!T_FileStream_eof(f)) {
+                    fprintf(stderr, "Failed to read line from file: %s\n", fileListName);
+                    result = -1;
+                }
+                break;
+            }
+        }
+        T_FileStream_close(f);
+    } else {
+        result = -1;
+        fprintf(stderr, "Unable to open list file: %s\n", fileListName);
+    }
+#else
+    sprintf(cmd, "%s %s %s %s", WIN_INSTALL_CMD, srcDir, installDir, WIN_INSTALL_CMD_FLAGS);
+    result = runCommand(cmd);
+    if (result != 0) {
+        fprintf(stderr, "Failed to install data file with command: %s\n", cmd);
+    }
+#endif
+
+    return result;
+}
+
+/* Archiving of the library file may be needed depending on the platform and options given.
+ * If archiving is not needed, copy over the library file name.
+ */
+static int32_t pkg_archiveLibrary(const char *targetDir, const char *version, UBool reverseExt) {
+    int32_t result = 0;
+    char cmd[LARGE_BUFFER_MAX_SIZE];
+
+    /* If the shared object suffix and the final object suffix is different and the final object suffix and the
+     * archive file suffix is the same, then the final library needs to be archived.
+     */
+    if (uprv_strcmp(pkgDataFlags[SOBJ_EXT], pkgDataFlags[SO_EXT]) != 0 && uprv_strcmp(pkgDataFlags[A_EXT], pkgDataFlags[SO_EXT]) == 0) {
+        sprintf(libFileNames[LIB_FILE_VERSION], "%s%s%s.%s",
+                libFileNames[LIB_FILE],
+                pkgDataFlags[LIB_EXT_ORDER][0] == '.' ? "." : "",
+                reverseExt ? version : pkgDataFlags[SO_EXT],
+                reverseExt ? pkgDataFlags[SO_EXT] : version);
+
+        sprintf(cmd, "%s %s %s%s %s%s",
+                pkgDataFlags[AR],
+                pkgDataFlags[ARFLAGS],
+                targetDir,
+                libFileNames[LIB_FILE_VERSION],
+                targetDir,
+                libFileNames[LIB_FILE_VERSION_TMP]);
+
+        result = runCommand(cmd);
+        if (result != 0) {
+            fprintf(stderr, "Error creating archive library. Failed command: %s\n", cmd);
+            return result;
+        }
+
+        sprintf(cmd, "%s %s%s",
+            pkgDataFlags[RANLIB],
+            targetDir,
+            libFileNames[LIB_FILE_VERSION]);
+
+        result = runCommand(cmd);
+        if (result != 0) {
+            fprintf(stderr, "Error creating archive library. Failed command: %s\n", cmd);
+            return result;
+        }
+
+        /* Remove unneeded library file. */
+        sprintf(cmd, "%s %s%s",
+                RM_CMD,
+                targetDir,
+                libFileNames[LIB_FILE_VERSION_TMP]);
+
+        result = runCommand(cmd);
+        if (result != 0) {
+            fprintf(stderr, "Error creating archive library. Failed command: %s\n", cmd);
+            return result;
+        }
+
+    } else {
+        uprv_strcpy(libFileNames[LIB_FILE_VERSION], libFileNames[LIB_FILE_VERSION_TMP]);
+    }
+
+    return result;
+}
+
+/*
+ * Using the compiler information from the configuration file set by -O option, generate the library file.
+ * command may be given to allow for a larger buffer for cmd.
+ */
+static int32_t pkg_generateLibraryFile(const char *targetDir, const char mode, const char *objectFile, char *command, UBool specialHandling) {
+    int32_t result = 0;
+    char *cmd = NULL;
+    UBool freeCmd = FALSE;
+    int32_t length = 0;
+
+    (void)specialHandling;  // Suppress unused variable compiler warnings on platforms where all usage
+                            // of this parameter is #ifdefed out.
+
+    /* This is necessary because if packaging is done without assembly code, objectFile might be extremely large
+     * containing many object files and so the calling function should supply a command buffer that is large
+     * enough to handle this. Otherwise, use the default size.
+     */
+    if (command != NULL) {
+        cmd = command;
+    }
+
+    if (IN_STATIC_MODE(mode)) {
+        if (cmd == NULL) {
+            length = uprv_strlen(pkgDataFlags[AR]) + uprv_strlen(pkgDataFlags[ARFLAGS]) + uprv_strlen(targetDir) +
+                     uprv_strlen(libFileNames[LIB_FILE_VERSION]) + uprv_strlen(objectFile) + uprv_strlen(pkgDataFlags[RANLIB]) + BUFFER_PADDING_SIZE;
+            if ((cmd = (char *)uprv_malloc(sizeof(char) * length)) == NULL) {
+                fprintf(stderr, "Unable to allocate memory for command.\n");
+                return -1;
+            }
+            freeCmd = TRUE;
+        }
+        sprintf(cmd, "%s %s %s%s %s",
+                pkgDataFlags[AR],
+                pkgDataFlags[ARFLAGS],
+                targetDir,
+                libFileNames[LIB_FILE_VERSION],
+                objectFile);
+
+        result = runCommand(cmd);
+        if (result == 0) {
+            sprintf(cmd, "%s %s%s",
+                    pkgDataFlags[RANLIB],
+                    targetDir,
+                    libFileNames[LIB_FILE_VERSION]);
+
+            result = runCommand(cmd);
+        }
+    } else /* if (IN_DLL_MODE(mode)) */ {
+        if (cmd == NULL) {
+            length = uprv_strlen(pkgDataFlags[GENLIB]) + uprv_strlen(pkgDataFlags[LDICUDTFLAGS]) +
+                     ((uprv_strlen(targetDir) + uprv_strlen(libFileNames[LIB_FILE_VERSION_TMP])) * 2) +
+                     uprv_strlen(objectFile) + uprv_strlen(pkgDataFlags[LD_SONAME]) +
+                     uprv_strlen(pkgDataFlags[LD_SONAME][0] == 0 ? "" : libFileNames[LIB_FILE_VERSION_MAJOR]) +
+                     uprv_strlen(pkgDataFlags[RPATH_FLAGS]) + uprv_strlen(pkgDataFlags[BIR_FLAGS]) + BUFFER_PADDING_SIZE;
+#if U_PLATFORM == U_PF_CYGWIN
+            length += uprv_strlen(targetDir) + uprv_strlen(libFileNames[LIB_FILE_CYGWIN_VERSION]);
+#elif U_PLATFORM == U_PF_MINGW
+            length += uprv_strlen(targetDir) + uprv_strlen(libFileNames[LIB_FILE_MINGW]);
+#endif
+            if ((cmd = (char *)uprv_malloc(sizeof(char) * length)) == NULL) {
+                fprintf(stderr, "Unable to allocate memory for command.\n");
+                return -1;
+            }
+            freeCmd = TRUE;
+        }
+#if U_PLATFORM == U_PF_MINGW
+        sprintf(cmd, "%s%s%s %s -o %s%s %s %s%s %s %s",
+                pkgDataFlags[GENLIB],
+                targetDir,
+                libFileNames[LIB_FILE_MINGW],
+                pkgDataFlags[LDICUDTFLAGS],
+                targetDir,
+                libFileNames[LIB_FILE_VERSION_TMP],
+#elif U_PLATFORM == U_PF_CYGWIN
+        sprintf(cmd, "%s%s%s %s -o %s%s %s %s%s %s %s",
+                pkgDataFlags[GENLIB],
+                targetDir,
+                libFileNames[LIB_FILE_VERSION_TMP],
+                pkgDataFlags[LDICUDTFLAGS],
+                targetDir,
+                libFileNames[LIB_FILE_CYGWIN_VERSION],
+#elif U_PLATFORM == U_PF_AIX
+        sprintf(cmd, "%s %s%s;%s %s -o %s%s %s %s%s %s %s",
+                RM_CMD,
+                targetDir,
+                libFileNames[LIB_FILE_VERSION_TMP],
+                pkgDataFlags[GENLIB],
+                pkgDataFlags[LDICUDTFLAGS],
+                targetDir,
+                libFileNames[LIB_FILE_VERSION_TMP],
+#else
+        sprintf(cmd, "%s %s -o %s%s %s %s%s %s %s",
+                pkgDataFlags[GENLIB],
+                pkgDataFlags[LDICUDTFLAGS],
+                targetDir,
+                libFileNames[LIB_FILE_VERSION_TMP],
+#endif
+                objectFile,
+                pkgDataFlags[LD_SONAME],
+                pkgDataFlags[LD_SONAME][0] == 0 ? "" : libFileNames[LIB_FILE_VERSION_MAJOR],
+                pkgDataFlags[RPATH_FLAGS],
+                pkgDataFlags[BIR_FLAGS]);
+
+        /* Generate the library file. */
+        result = runCommand(cmd);
+
+#if U_PLATFORM == U_PF_OS390
+        char *env_tmp;
+        char PDS_LibName[512];
+        char PDS_Name[512];
+
+        PDS_Name[0] = 0;
+        PDS_LibName[0] = 0;
+        if (specialHandling && uprv_strcmp(libFileNames[LIB_FILE],"libicudata") == 0) {
+            if (env_tmp = getenv("ICU_PDS_NAME")) {
+                sprintf(PDS_Name, "%s%s",
+                        env_tmp,
+                        "DA");
+                strcat(PDS_Name, getenv("ICU_PDS_NAME_SUFFIX"));
+            } else if (env_tmp = getenv("PDS_NAME_PREFIX")) {
+                sprintf(PDS_Name, "%s%s",
+                        env_tmp,
+                        U_ICU_VERSION_SHORT "DA");
+            } else {
+                sprintf(PDS_Name, "%s%s",
+                        "IXMI",
+                        U_ICU_VERSION_SHORT "DA");
+            }
+        } else if (!specialHandling && uprv_strcmp(libFileNames[LIB_FILE],"libicudata_stub") == 0) {
+            if (env_tmp = getenv("ICU_PDS_NAME")) {
+                sprintf(PDS_Name, "%s%s",
+                        env_tmp,
+                        "D1");
+                strcat(PDS_Name, getenv("ICU_PDS_NAME_SUFFIX"));
+            } else if (env_tmp = getenv("PDS_NAME_PREFIX")) {
+                sprintf(PDS_Name, "%s%s",
+                        env_tmp,
+                        U_ICU_VERSION_SHORT "D1");
+            } else {
+                sprintf(PDS_Name, "%s%s",
+                        "IXMI",
+                        U_ICU_VERSION_SHORT "D1");
+            }
+        }
+
+        if (PDS_Name[0]) {
+            sprintf(PDS_LibName,"%s%s%s%s%s",
+                    "\"//'",
+                    getenv("LOADMOD"),
+                    "(",
+                    PDS_Name,
+                    ")'\"");
+            sprintf(cmd, "%s %s -o %s %s %s%s %s %s",
+                   pkgDataFlags[GENLIB],
+                   pkgDataFlags[LDICUDTFLAGS],
+                   PDS_LibName,
+                   objectFile,
+                   pkgDataFlags[LD_SONAME],
+                   pkgDataFlags[LD_SONAME][0] == 0 ? "" : libFileNames[LIB_FILE_VERSION_MAJOR],
+                   pkgDataFlags[RPATH_FLAGS],
+                   pkgDataFlags[BIR_FLAGS]);
+
+            result = runCommand(cmd);
+        }
+#endif
+    }
+
+    if (result != 0) {
+        fprintf(stderr, "Error generating library file. Failed command: %s\n", cmd);
+    }
+
+    if (freeCmd) {
+        uprv_free(cmd);
+    }
+
+    return result;
+}
+
+static int32_t pkg_createWithAssemblyCode(const char *targetDir, const char mode, const char *gencFilePath) {
+    char tempObjectFile[SMALL_BUFFER_MAX_SIZE] = "";
+    char *cmd;
+    int32_t result = 0;
+
+    int32_t length = 0;
+
+    /* Remove the ending .s and replace it with .o for the new object file. */
+    uprv_strcpy(tempObjectFile, gencFilePath);
+    tempObjectFile[uprv_strlen(tempObjectFile)-1] = 'o';
+
+    length = uprv_strlen(pkgDataFlags[COMPILER]) + uprv_strlen(pkgDataFlags[LIBFLAGS])
+                    + uprv_strlen(tempObjectFile) + uprv_strlen(gencFilePath) + BUFFER_PADDING_SIZE;
+
+    cmd = (char *)uprv_malloc(sizeof(char) * length);
+    if (cmd == NULL) {
+        return -1;
+    }
+
+    /* Generate the object file. */
+    sprintf(cmd, "%s %s -o %s %s",
+            pkgDataFlags[COMPILER],
+            pkgDataFlags[LIBFLAGS],
+            tempObjectFile,
+            gencFilePath);
+
+    result = runCommand(cmd);
+    uprv_free(cmd);
+    if (result != 0) {
+        fprintf(stderr, "Error creating with assembly code. Failed command: %s\n", cmd);
+        return result;
+    }
+
+    return pkg_generateLibraryFile(targetDir, mode, tempObjectFile);
+}
+
+#ifdef BUILD_DATA_WITHOUT_ASSEMBLY
+/*
+ * Generation of the data library without assembly code needs to compile each data file
+ * individually and then link it all together.
+ * Note: Any update to the directory structure of the data needs to be reflected here.
+ */
+enum {
+    DATA_PREFIX_BRKITR,
+    DATA_PREFIX_COLL,
+    DATA_PREFIX_CURR,
+    DATA_PREFIX_LANG,
+    DATA_PREFIX_RBNF,
+    DATA_PREFIX_REGION,
+    DATA_PREFIX_TRANSLIT,
+    DATA_PREFIX_ZONE,
+    DATA_PREFIX_UNIT,
+    DATA_PREFIX_LENGTH
+};
+
+const static char DATA_PREFIX[DATA_PREFIX_LENGTH][10] = {
+        "brkitr",
+        "coll",
+        "curr",
+        "lang",
+        "rbnf",
+        "region",
+        "translit",
+        "zone",
+        "unit"
+};
+
+static int32_t pkg_createWithoutAssemblyCode(UPKGOptions *o, const char *targetDir, const char mode) {
+    int32_t result = 0;
+    CharList *list = o->filePaths;
+    CharList *listNames = o->files;
+    int32_t listSize = pkg_countCharList(list);
+    char *buffer;
+    char *cmd;
+    char gencmnFile[SMALL_BUFFER_MAX_SIZE] = "";
+    char tempObjectFile[SMALL_BUFFER_MAX_SIZE] = "";
+#ifdef USE_SINGLE_CCODE_FILE
+    char icudtAll[SMALL_BUFFER_MAX_SIZE] = "";
+    FileStream *icudtAllFile = NULL;
+
+    sprintf(icudtAll, "%s%s%sall.c",
+            o->tmpDir,
+            PKGDATA_FILE_SEP_STRING,
+            libFileNames[LIB_FILE]);
+    /* Remove previous icudtall.c file. */
+    if (T_FileStream_file_exists(icudtAll) && (result = remove(icudtAll)) != 0) {
+        fprintf(stderr, "Unable to remove old icudtall file: %s\n", icudtAll);
+        return result;
+    }
+
+    if((icudtAllFile = T_FileStream_open(icudtAll, "w"))==NULL) {
+        fprintf(stderr, "Unable to write to icudtall file: %s\n", icudtAll);
+        return result;
+    }
+#endif
+
+    if (list == NULL || listNames == NULL) {
+        /* list and listNames should never be NULL since we are looping through the CharList with
+         * the given size.
+         */
+        return -1;
+    }
+
+    if ((cmd = (char *)uprv_malloc((listSize + 2) * SMALL_BUFFER_MAX_SIZE)) == NULL) {
+        fprintf(stderr, "Unable to allocate memory for cmd.\n");
+        return -1;
+    } else if ((buffer = (char *)uprv_malloc((listSize + 1) * SMALL_BUFFER_MAX_SIZE)) == NULL) {
+        fprintf(stderr, "Unable to allocate memory for buffer.\n");
+        uprv_free(cmd);
+        return -1;
+    }
+
+    for (int32_t i = 0; i < (listSize + 1); i++) {
+        const char *file ;
+        const char *name;
+
+        if (i == 0) {
+            /* The first iteration calls the gencmn function and initailizes the buffer. */
+            createCommonDataFile(o->tmpDir, o->shortName, o->entryName, NULL, o->srcDir, o->comment, o->fileListFiles->str, 0, TRUE, o->verbose, gencmnFile);
+            buffer[0] = 0;
+#ifdef USE_SINGLE_CCODE_FILE
+            uprv_strcpy(tempObjectFile, gencmnFile);
+            tempObjectFile[uprv_strlen(tempObjectFile) - 1] = 'o';
+
+            sprintf(cmd, "%s %s -o %s %s",
+                        pkgDataFlags[COMPILER],
+                        pkgDataFlags[LIBFLAGS],
+                        tempObjectFile,
+                        gencmnFile);
+
+            result = runCommand(cmd);
+            if (result != 0) {
+                break;
+            }
+
+            sprintf(buffer, "%s",tempObjectFile);
+#endif
+        } else {
+            char newName[SMALL_BUFFER_MAX_SIZE];
+            char dataName[SMALL_BUFFER_MAX_SIZE];
+            char dataDirName[SMALL_BUFFER_MAX_SIZE];
+            const char *pSubstring;
+            file = list->str;
+            name = listNames->str;
+
+            newName[0] = dataName[0] = 0;
+            for (int32_t n = 0; n < DATA_PREFIX_LENGTH; n++) {
+                dataDirName[0] = 0;
+                sprintf(dataDirName, "%s%s", DATA_PREFIX[n], PKGDATA_FILE_SEP_STRING);
+                /* If the name contains a prefix (indicating directory), alter the new name accordingly. */
+                pSubstring = uprv_strstr(name, dataDirName);
+                if (pSubstring != NULL) {
+                    char newNameTmp[SMALL_BUFFER_MAX_SIZE] = "";
+                    const char *p = name + uprv_strlen(dataDirName);
+                    for (int32_t i = 0;;i++) {
+                        if (p[i] == '.') {
+                            newNameTmp[i] = '_';
+                            continue;
+                        }
+                        newNameTmp[i] = p[i];
+                        if (p[i] == 0) {
+                            break;
+                        }
+                    }
+                    sprintf(newName, "%s_%s",
+                            DATA_PREFIX[n],
+                            newNameTmp);
+                    sprintf(dataName, "%s_%s",
+                            o->shortName,
+                            DATA_PREFIX[n]);
+                }
+                if (newName[0] != 0) {
+                    break;
+                }
+            }
+
+            if(o->verbose) {
+              printf("# Generating %s \n", gencmnFile);
+            }
+
+            writeCCode(file, o->tmpDir, dataName[0] != 0 ? dataName : o->shortName, newName[0] != 0 ? newName : NULL, gencmnFile);
+
+#ifdef USE_SINGLE_CCODE_FILE
+            sprintf(cmd, "#include \"%s\"\n", gencmnFile);
+            T_FileStream_writeLine(icudtAllFile, cmd);
+            /* don't delete the file */
+#endif
+        }
+
+#ifndef USE_SINGLE_CCODE_FILE
+        uprv_strcpy(tempObjectFile, gencmnFile);
+        tempObjectFile[uprv_strlen(tempObjectFile) - 1] = 'o';
+
+        sprintf(cmd, "%s %s -o %s %s",
+                    pkgDataFlags[COMPILER],
+                    pkgDataFlags[LIBFLAGS],
+                    tempObjectFile,
+                    gencmnFile);
+        result = runCommand(cmd);
+        if (result != 0) {
+            fprintf(stderr, "Error creating library without assembly code. Failed command: %s\n", cmd);
+            break;
+        }
+
+        uprv_strcat(buffer, " ");
+        uprv_strcat(buffer, tempObjectFile);
+
+#endif
+
+        if (i > 0) {
+            list = list->next;
+            listNames = listNames->next;
+        }
+    }
+
+#ifdef USE_SINGLE_CCODE_FILE
+    T_FileStream_close(icudtAllFile);
+    uprv_strcpy(tempObjectFile, icudtAll);
+    tempObjectFile[uprv_strlen(tempObjectFile) - 1] = 'o';
+
+    sprintf(cmd, "%s %s -I. -o %s %s",
+        pkgDataFlags[COMPILER],
+        pkgDataFlags[LIBFLAGS],
+        tempObjectFile,
+        icudtAll);
+
+    result = runCommand(cmd);
+    if (result == 0) {
+        uprv_strcat(buffer, " ");
+        uprv_strcat(buffer, tempObjectFile);
+    } else {
+        fprintf(stderr, "Error creating library without assembly code. Failed command: %s\n", cmd);
+    }
+#endif
+
+    if (result == 0) {
+        /* Generate the library file. */
+#if U_PLATFORM == U_PF_OS390
+        result = pkg_generateLibraryFile(targetDir, mode, buffer, cmd, (o->pdsbuild && IN_DLL_MODE(mode)));
+#else
+        result = pkg_generateLibraryFile(targetDir,mode, buffer, cmd);
+#endif
+    }
+
+    uprv_free(buffer);
+    uprv_free(cmd);
+
+    return result;
+}
+#endif
+
+#ifdef WINDOWS_WITH_MSVC
+#define LINK_CMD "link.exe /nologo /release /out:"
+#define LINK_FLAGS "/DLL /NOENTRY /MANIFEST:NO  /base:0x4ad00000 /implib:"
+#define LIB_CMD "LIB.exe /nologo /out:"
+#define LIB_FILE "icudt.lib"
+#define LIB_EXT UDATA_LIB_SUFFIX
+#define DLL_EXT UDATA_SO_SUFFIX
+
+static int32_t pkg_createWindowsDLL(const char mode, const char *gencFilePath, UPKGOptions *o) {
+    int32_t result = 0;
+    char cmd[LARGE_BUFFER_MAX_SIZE];
+    if (IN_STATIC_MODE(mode)) {
+        char staticLibFilePath[SMALL_BUFFER_MAX_SIZE] = "";
+
+#ifdef CYGWINMSVC
+        sprintf(staticLibFilePath, "%s%s%s%s%s",
+                o->targetDir,
+                PKGDATA_FILE_SEP_STRING,
+                pkgDataFlags[LIBPREFIX],
+                o->libName,
+                LIB_EXT);
+#else
+        sprintf(staticLibFilePath, "%s%s%s%s%s",
+                o->targetDir,
+                PKGDATA_FILE_SEP_STRING,
+                (strstr(o->libName, "icudt") ? "s" : ""),
+                o->libName,
+                LIB_EXT);
+#endif
+
+        sprintf(cmd, "%s\"%s\" \"%s\"",
+                LIB_CMD,
+                staticLibFilePath,
+                gencFilePath);
+    } else if (IN_DLL_MODE(mode)) {
+        char dllFilePath[SMALL_BUFFER_MAX_SIZE] = "";
+        char libFilePath[SMALL_BUFFER_MAX_SIZE] = "";
+        char resFilePath[SMALL_BUFFER_MAX_SIZE] = "";
+        char tmpResFilePath[SMALL_BUFFER_MAX_SIZE] = "";
+
+#ifdef CYGWINMSVC
+        uprv_strcpy(dllFilePath, o->targetDir);
+#else
+        uprv_strcpy(dllFilePath, o->srcDir);
+#endif
+        uprv_strcat(dllFilePath, PKGDATA_FILE_SEP_STRING);
+        uprv_strcpy(libFilePath, dllFilePath);
+
+#ifdef CYGWINMSVC
+        uprv_strcat(libFilePath, o->libName);
+        uprv_strcat(libFilePath, ".lib");
+
+        uprv_strcat(dllFilePath, o->libName);
+        uprv_strcat(dllFilePath, o->version);
+#else
+        if (strstr(o->libName, "icudt")) {
+            uprv_strcat(libFilePath, LIB_FILE);
+        } else {
+            uprv_strcat(libFilePath, o->libName);
+            uprv_strcat(libFilePath, ".lib");
+        }
+        uprv_strcat(dllFilePath, o->entryName);
+#endif
+        uprv_strcat(dllFilePath, DLL_EXT);
+
+        uprv_strcpy(tmpResFilePath, o->tmpDir);
+        uprv_strcat(tmpResFilePath, PKGDATA_FILE_SEP_STRING);
+        uprv_strcat(tmpResFilePath, ICUDATA_RES_FILE);
+
+        if (T_FileStream_file_exists(tmpResFilePath)) {
+            sprintf(resFilePath, "\"%s\"", tmpResFilePath);
+        }
+
+        /* Check if dll file and lib file exists and that it is not newer than genc file. */
+        if (!o->rebuild && (T_FileStream_file_exists(dllFilePath) && isFileModTimeLater(dllFilePath, gencFilePath)) &&
+            (T_FileStream_file_exists(libFilePath) && isFileModTimeLater(libFilePath, gencFilePath))) {
+          if(o->verbose) {
+            printf("# Not rebuilding %s - up to date.\n", gencFilePath);
+          }
+          return 0;
+        }
+
+        sprintf(cmd, "%s\"%s\" %s\"%s\" \"%s\" %s",
+                LINK_CMD,
+                dllFilePath,
+                LINK_FLAGS,
+                libFilePath,
+                gencFilePath,
+                resFilePath
+                );
+    }
+
+    result = runCommand(cmd, TRUE);
+    if (result != 0) {
+        fprintf(stderr, "Error creating Windows DLL library. Failed command: %s\n", cmd);
+    }
+
+    return result;
+}
+#endif
+
+static UPKGOptions *pkg_checkFlag(UPKGOptions *o) {
+#if U_PLATFORM == U_PF_AIX
+    /* AIX needs a map file. */
+    char *flag = NULL;
+    int32_t length = 0;
+    char tmpbuffer[SMALL_BUFFER_MAX_SIZE];
+    const char MAP_FILE_EXT[] = ".map";
+    FileStream *f = NULL;
+    char mapFile[SMALL_BUFFER_MAX_SIZE] = "";
+    int32_t start = -1;
+    uint32_t count = 0;
+    const char rm_cmd[] = "rm -f all ;";
+
+    flag = pkgDataFlags[GENLIB];
+
+    /* This portion of the code removes 'rm -f all' in the GENLIB.
+     * Only occurs in AIX.
+     */
+    if (uprv_strstr(flag, rm_cmd) != NULL) {
+        char *tmpGenlibFlagBuffer = NULL;
+        int32_t i, offset;
+
+        length = uprv_strlen(flag) + 1;
+        tmpGenlibFlagBuffer = (char *)uprv_malloc(length);
+        if (tmpGenlibFlagBuffer == NULL) {
+            /* Memory allocation error */
+            fprintf(stderr,"Unable to allocate buffer of size: %d.\n", length);
+            return NULL;
+        }
+
+        uprv_strcpy(tmpGenlibFlagBuffer, flag);
+
+        offset = uprv_strlen(rm_cmd);
+
+        for (i = 0; i < (length - offset); i++) {
+            flag[i] = tmpGenlibFlagBuffer[offset + i];
+        }
+
+        /* Zero terminate the string */
+        flag[i] = 0;
+
+        uprv_free(tmpGenlibFlagBuffer);
+    }
+
+    flag = pkgDataFlags[BIR_FLAGS];
+    length = uprv_strlen(pkgDataFlags[BIR_FLAGS]);
+
+    for (int32_t i = 0; i < length; i++) {
+        if (flag[i] == MAP_FILE_EXT[count]) {
+            if (count == 0) {
+                start = i;
+            }
+            count++;
+        } else {
+            count = 0;
+        }
+
+        if (count == uprv_strlen(MAP_FILE_EXT)) {
+            break;
+        }
+    }
+
+    if (start >= 0) {
+        int32_t index = 0;
+        for (int32_t i = 0;;i++) {
+            if (i == start) {
+                for (int32_t n = 0;;n++) {
+                    if (o->shortName[n] == 0) {
+                        break;
+                    }
+                    tmpbuffer[index++] = o->shortName[n];
+                }
+            }
+
+            tmpbuffer[index++] = flag[i];
+
+            if (flag[i] == 0) {
+                break;
+            }
+        }
+
+        uprv_memset(flag, 0, length);
+        uprv_strcpy(flag, tmpbuffer);
+
+        uprv_strcpy(mapFile, o->shortName);
+        uprv_strcat(mapFile, MAP_FILE_EXT);
+
+        f = T_FileStream_open(mapFile, "w");
+        if (f == NULL) {
+            fprintf(stderr,"Unable to create map file: %s.\n", mapFile);
+            return NULL;
+        } else {
+            sprintf(tmpbuffer, "%s%s ", o->entryName, UDATA_CMN_INTERMEDIATE_SUFFIX);
+
+            T_FileStream_writeLine(f, tmpbuffer);
+
+            T_FileStream_close(f);
+        }
+    }
+#elif U_PLATFORM == U_PF_CYGWIN || U_PLATFORM == U_PF_MINGW
+    /* Cygwin needs to change flag options. */
+    char *flag = NULL;
+    int32_t length = 0;
+
+    flag = pkgDataFlags[GENLIB];
+    length = uprv_strlen(pkgDataFlags[GENLIB]);
+
+    int32_t position = length - 1;
+
+    for(;position >= 0;position--) {
+        if (flag[position] == '=') {
+            position++;
+            break;
+        }
+    }
+
+    uprv_memset(flag + position, 0, length - position);
+#elif U_PLATFORM == U_PF_OS400
+    /* OS/400 needs to fix the ld options (swap single quote with double quote) */
+    char *flag = NULL;
+    int32_t length = 0;
+
+    flag = pkgDataFlags[GENLIB];
+    length = uprv_strlen(pkgDataFlags[GENLIB]);
+
+    int32_t position = length - 1;
+
+    for(int32_t i = 0; i < length; i++) {
+        if (flag[i] == '\'') {
+            flag[i] = '\"';
+        }
+    }
+#endif
+    // Don't really need a return value, just need to stop compiler warnings about
+    // the unused parameter 'o' on platforms where it is not otherwise used.
+    return o;
+}
+
+static void loadLists(UPKGOptions *o, UErrorCode *status)
+{
+    CharList   *l, *tail = NULL, *tail2 = NULL;
+    FileStream *in;
+    char        line[16384];
+    char       *linePtr, *lineNext;
+    const uint32_t   lineMax = 16300;
+    char       *tmp;
+    int32_t     tmpLength = 0;
+    char       *s;
+    int32_t     ln=0; /* line number */
+
+    for(l = o->fileListFiles; l; l = l->next) {
+        if(o->verbose) {
+            fprintf(stdout, "# pkgdata: Reading %s..\n", l->str);
+        }
+        /* TODO: stdin */
+        in = T_FileStream_open(l->str, "r"); /* open files list */
+
+        if(!in) {
+            fprintf(stderr, "Error opening <%s>.\n", l->str);
+            *status = U_FILE_ACCESS_ERROR;
+            return;
+        }
+
+        while(T_FileStream_readLine(in, line, sizeof(line))!=NULL) { /* for each line */
+            ln++;
+            if(uprv_strlen(line)>lineMax) {
+                fprintf(stderr, "%s:%d - line too long (over %d chars)\n", l->str, (int)ln, (int)lineMax);
+                exit(1);
+            }
+            /* remove spaces at the beginning */
+            linePtr = line;
+            /* On z/OS, disable call to isspace (#9996).  Investigate using uprv_isspace instead (#9999) */
+#if U_PLATFORM != U_PF_OS390
+            while(isspace(*linePtr)) {
+                linePtr++;
+            }
+#endif
+            s=linePtr;
+            /* remove trailing newline characters */
+            while(*s!=0) {
+                if(*s=='\r' || *s=='\n') {
+                    *s=0;
+                    break;
+                }
+                ++s;
+            }
+            if((*linePtr == 0) || (*linePtr == '#')) {
+                continue; /* comment or empty line */
+            }
+
+            /* Now, process the line */
+            lineNext = NULL;
+
+            while(linePtr && *linePtr) { /* process space-separated items */
+                while(*linePtr == ' ') {
+                    linePtr++;
+                }
+                /* Find the next quote */
+                if(linePtr[0] == '"')
+                {
+                    lineNext = uprv_strchr(linePtr+1, '"');
+                    if(lineNext == NULL) {
+                        fprintf(stderr, "%s:%d - missing trailing double quote (\")\n",
+                            l->str, (int)ln);
+                        exit(1);
+                    } else {
+                        lineNext++;
+                        if(*lineNext) {
+                            if(*lineNext != ' ') {
+                                fprintf(stderr, "%s:%d - malformed quoted line at position %d, expected ' ' got '%c'\n",
+                                    l->str, (int)ln, (int)(lineNext-line), (*lineNext)?*lineNext:'0');
+                                exit(1);
+                            }
+                            *lineNext = 0;
+                            lineNext++;
+                        }
+                    }
+                } else {
+                    lineNext = uprv_strchr(linePtr, ' ');
+                    if(lineNext) {
+                        *lineNext = 0; /* terminate at space */
+                        lineNext++;
+                    }
+                }
+
+                /* add the file */
+                s = (char*)getLongPathname(linePtr);
+
+                /* normal mode.. o->files is just the bare list without package names */
+                o->files = pkg_appendToList(o->files, &tail, uprv_strdup(linePtr));
+                if(uprv_pathIsAbsolute(s) || s[0] == '.') {
+                    fprintf(stderr, "pkgdata: Error: absolute path encountered. Old style paths are not supported. Use relative paths such as 'fur.res' or 'translit%cfur.res'.\n\tBad path: '%s'\n", U_FILE_SEP_CHAR, s);
+                    exit(U_ILLEGAL_ARGUMENT_ERROR);
+                }
+                tmpLength = uprv_strlen(o->srcDir) +
+                            uprv_strlen(s) + 5; /* 5 is to add a little extra space for, among other things, PKGDATA_FILE_SEP_STRING */
+                if((tmp = (char *)uprv_malloc(tmpLength)) == NULL) {
+                    fprintf(stderr, "pkgdata: Error: Unable to allocate tmp buffer size: %d\n", tmpLength);
+                    exit(U_MEMORY_ALLOCATION_ERROR);
+                }
+                uprv_strcpy(tmp, o->srcDir);
+                uprv_strcat(tmp, o->srcDir[uprv_strlen(o->srcDir)-1] == U_FILE_SEP_CHAR ? "" : PKGDATA_FILE_SEP_STRING);
+                uprv_strcat(tmp, s);
+                o->filePaths = pkg_appendToList(o->filePaths, &tail2, tmp);
+                linePtr = lineNext;
+            } /* for each entry on line */
+        } /* for each line */
+        T_FileStream_close(in);
+    } /* for each file list file */
+}
+
+/* Try calling icu-config directly to get the option file. */
+ static int32_t pkg_getOptionsFromICUConfig(UBool verbose, UOption *option) {
+#if U_HAVE_POPEN
+    LocalPipeFilePointer p;
+    size_t n;
+    static char buf[512] = "";
+    icu::CharString cmdBuf;
+    UErrorCode status = U_ZERO_ERROR;
+    const char cmd[] = "icu-config --incpkgdatafile";
+    char dirBuf[1024] = "";
+    /* #1 try the same path where pkgdata was called from. */
+    findDirname(progname, dirBuf, UPRV_LENGTHOF(dirBuf), &status);
+    if(U_SUCCESS(status)) {
+      cmdBuf.append(dirBuf, status);
+      if (cmdBuf[0] != 0) {
+        cmdBuf.append( U_FILE_SEP_STRING, status );
+      }
+      cmdBuf.append( cmd, status );
+
+      if(verbose) {
+        fprintf(stdout, "# Calling icu-config: %s\n", cmdBuf.data());
+      }
+      p.adoptInstead(popen(cmdBuf.data(), "r"));
+    }
+
+    if(p.isNull() || (n = fread(buf, 1, UPRV_LENGTHOF(buf)-1, p.getAlias())) <= 0) {
+        if(verbose) {
+            fprintf(stdout, "# Calling icu-config: %s\n", cmd);
+        }
+
+        p.adoptInstead(popen(cmd, "r"));
+        if(p.isNull() || (n = fread(buf, 1, UPRV_LENGTHOF(buf)-1, p.getAlias())) <= 0) {
+            fprintf(stderr, "%s: icu-config: No icu-config found. (fix PATH or use -O option)\n", progname);
+            return -1;
+        }
+    }
+
+    for (int32_t length = strlen(buf) - 1; length >= 0; length--) {
+        if (buf[length] == '\n' || buf[length] == ' ') {
+            buf[length] = 0;
+        } else {
+            break;
+        }
+    }
+
+    if(buf[strlen(buf)-1]=='\n')
+    {
+        buf[strlen(buf)-1]=0;
+    }
+
+    if(buf[0] == 0)
+    {
+        fprintf(stderr, "%s: icu-config: invalid response from icu-config (fix PATH or use -O option)\n", progname);
+        return -1;
+    }
+
+    if(verbose) {
+      fprintf(stdout, "# icu-config said: %s\n", buf);
+    }
+
+    option->value = buf;
+    option->doesOccur = TRUE;
+
+    return 0;
+#else
+    return -1;
+#endif
+}
+
+#ifdef CAN_WRITE_OBJ_CODE
+ /* Create optMatchArch for genccode architecture detection */
+static void pkg_createOptMatchArch(char *optMatchArch) {
+#if !defined(WINDOWS_WITH_MSVC) || defined(USING_CYGWIN)
+    const char* code = "void oma(){}";
+    const char* source = "oma.c";
+    const char* obj = "oma.obj";
+    FileStream* stream = NULL;
+
+    stream = T_FileStream_open(source,"w");
+    if (stream != NULL) {
+        T_FileStream_writeLine(stream, code);
+        T_FileStream_close(stream);
+
+        char cmd[LARGE_BUFFER_MAX_SIZE];
+        sprintf(cmd, "%s %s -o %s",
+            pkgDataFlags[COMPILER],
+            source,
+            obj);
+
+        if (runCommand(cmd) == 0){
+            sprintf(optMatchArch, "%s", obj);
+        }
+        else {
+            fprintf(stderr, "Failed to compile %s\n", source);
+        }
+        if(!T_FileStream_remove(source)){
+            fprintf(stderr, "T_FileStream_remove failed to delete %s\n", source);
+        }
+    }
+    else {
+        fprintf(stderr, "T_FileStream_open failed to open %s for writing\n", source);
+    }
+#endif
+}
+static void pkg_destroyOptMatchArch(char *optMatchArch) {
+    if(T_FileStream_file_exists(optMatchArch) && !T_FileStream_remove(optMatchArch)){
+        fprintf(stderr, "T_FileStream_remove failed to delete %s\n", optMatchArch);
+    }
+}
+#endif
diff --git a/deps/icu-small/source/tools/pkgdata/pkgtypes.c b/deps/icu-small/source/tools/pkgdata/pkgtypes.c
new file mode 100644
index 00000000000000..c8e08c2e828369
--- /dev/null
+++ b/deps/icu-small/source/tools/pkgdata/pkgtypes.c
@@ -0,0 +1,300 @@
+/**************************************************************************
+*
+*   Copyright (C) 2000-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+***************************************************************************
+*   file name:  pkgdata.c
+*   encoding:   ANSI X3.4 (1968)
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000may16
+*   created by: Steven \u24C7 Loomis
+*
+*  common types for pkgdata
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "pkgtypes.h"
+#include "putilimp.h"
+
+const char *pkg_writeCharListWrap(FileStream *s, CharList *l, const char *delim, const char *brk, int32_t quote)
+{
+    int32_t ln = 0;
+    char buffer[1024];
+    while(l != NULL)
+    {
+        if(l->str)
+        {
+            uprv_strncpy(buffer, l->str, 1020);
+            buffer[1019]=0;
+
+            if(quote < 0) { /* remove quotes */
+                if(buffer[uprv_strlen(buffer)-1] == '"') {
+                    buffer[uprv_strlen(buffer)-1] = '\0';
+                }
+                if(buffer[0] == '"') {
+                    uprv_strcpy(buffer, buffer+1);
+                }
+            } else if(quote > 0) { /* add quotes */
+                if(l->str[0] != '"') {
+                    uprv_strcpy(buffer, "\"");
+                    uprv_strncat(buffer, l->str,1020);
+                }
+                if(l->str[uprv_strlen(l->str)-1] != '"') {
+                    uprv_strcat(buffer, "\"");
+                }
+            }
+            T_FileStream_write(s, buffer, (int32_t)uprv_strlen(buffer));
+
+            ln += (int32_t)uprv_strlen(l->str);
+        }
+
+        if(l->next && delim)
+        {
+            if(ln > 60 && brk) {
+                ln  = 0;
+                T_FileStream_write(s, brk, (int32_t)uprv_strlen(brk));
+            }
+            T_FileStream_write(s, delim, (int32_t)uprv_strlen(delim));
+        }
+        l = l->next;
+    }
+    return NULL;
+}
+
+
+const char *pkg_writeCharList(FileStream *s, CharList *l, const char *delim, int32_t quote)
+{
+    char buffer[1024];
+    while(l != NULL)
+    {
+        if(l->str)
+        {
+            uprv_strncpy(buffer, l->str, 1023);
+            buffer[1023]=0;
+            if(uprv_strlen(l->str) >= 1023)
+            {
+                fprintf(stderr, "%s:%d: Internal error, line too long (greater than 1023 chars)\n",
+                        __FILE__, __LINE__);
+                exit(0);
+            }
+            if(quote < 0) { /* remove quotes */
+                if(buffer[uprv_strlen(buffer)-1] == '"') {
+                    buffer[uprv_strlen(buffer)-1] = '\0';
+                }
+                if(buffer[0] == '"') {
+                    uprv_strcpy(buffer, buffer+1);
+                }
+            } else if(quote > 0) { /* add quotes */
+                if(l->str[0] != '"') {
+                    uprv_strcpy(buffer, "\"");
+                    uprv_strcat(buffer, l->str);
+                }
+                if(l->str[uprv_strlen(l->str)-1] != '"') {
+                    uprv_strcat(buffer, "\"");
+                }
+            }
+            T_FileStream_write(s, buffer, (int32_t)uprv_strlen(buffer));
+        }
+
+        if(l->next && delim)
+        {
+            T_FileStream_write(s, delim, (int32_t)uprv_strlen(delim));
+        }
+        l = l->next;
+    }
+    return NULL;
+}
+
+
+/*
+ * Count items . 0 if null
+ */
+uint32_t pkg_countCharList(CharList *l)
+{
+  uint32_t c = 0;
+  while(l != NULL)
+  {
+    c++;
+    l = l->next;
+  }
+
+  return c;
+}
+
+/*
+ * Prepend string to CharList
+ */
+CharList *pkg_prependToList(CharList *l, const char *str)
+{
+  CharList *newList;
+  newList = uprv_malloc(sizeof(CharList));
+
+  /* test for NULL */
+  if(newList == NULL) {
+    return NULL;
+  }
+
+  newList->str = str;
+  newList->next = l;
+  return newList;
+}
+
+/*
+ * append string to CharList. *end or even end can be null if you don't
+ * know it.[slow]
+ * Str is adopted!
+ */
+CharList *pkg_appendToList(CharList *l, CharList** end, const char *str)
+{
+  CharList *endptr = NULL, *tmp;
+
+  if(end == NULL)
+  {
+    end = &endptr;
+  }
+
+  /* FIND the end */
+  if((*end == NULL) && (l != NULL))
+  {
+    tmp = l;
+    while(tmp->next)
+    {
+      tmp = tmp->next;
+    }
+
+    *end = tmp;
+  }
+
+  /* Create a new empty list and append it */
+  if(l == NULL)
+    {
+      l = pkg_prependToList(NULL, str);
+    }
+  else
+    {
+      (*end)->next = pkg_prependToList(NULL, str);
+    }
+
+  /* Move the end pointer. */
+  if(*end)
+    {
+      (*end) = (*end)->next;
+    }
+  else
+    {
+      *end = l;
+    }
+
+  return l;
+}
+
+char * convertToNativePathSeparators(char *path) {
+#if defined(U_MAKE_IS_NMAKE)
+    char *itr;
+    while ((itr = uprv_strchr(path, U_FILE_ALT_SEP_CHAR))) {
+        *itr = U_FILE_SEP_CHAR;
+    }
+#endif
+    return path;
+}
+
+CharList *pkg_appendUniqueDirToList(CharList *l, CharList** end, const char *strAlias) {
+    char aBuf[1024];
+    char *rPtr;
+    rPtr = uprv_strrchr(strAlias, U_FILE_SEP_CHAR);
+#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR)
+    {
+        char *aPtr = uprv_strrchr(strAlias, U_FILE_ALT_SEP_CHAR);
+        if(!rPtr || /* regular char wasn't found or.. */
+            (aPtr && (aPtr > rPtr)))
+        { /* alt ptr exists and is to the right of r ptr */
+            rPtr = aPtr; /* may copy NULL which is OK */
+        }
+    }
+#endif
+    if(!rPtr) {
+        return l; /* no dir path */
+    }
+    if((rPtr-strAlias) >= UPRV_LENGTHOF(aBuf)) {
+        fprintf(stderr, "## ERR: Path too long [%d chars]: %s\n", (int)sizeof(aBuf), strAlias);
+        return l;
+    }
+    strncpy(aBuf, strAlias,(rPtr-strAlias));
+    aBuf[rPtr-strAlias]=0;  /* no trailing slash */
+    convertToNativePathSeparators(aBuf);
+
+    if(!pkg_listContains(l, aBuf)) {
+        return pkg_appendToList(l, end, uprv_strdup(aBuf));
+    } else {
+        return l; /* already found */
+    }
+}
+
+#if 0
+static CharList *
+pkg_appendFromStrings(CharList *l, CharList** end, const char *s, int32_t len)
+{
+  CharList *endptr = NULL;
+  const char *p;
+  char *t;
+  const char *targ;
+  if(end == NULL) {
+    end = &endptr;
+  }
+
+  if(len==-1) {
+    len = uprv_strlen(s);
+  }
+  targ = s+len;
+
+  while(*s && s<targ) {
+    while(s<targ&&isspace(*s)) s++;
+    for(p=s;s<targ&&!isspace(*p);p++);
+    if(p!=s) {
+      t = uprv_malloc(p-s+1);
+      uprv_strncpy(t,s,p-s);
+      t[p-s]=0;
+      l=pkg_appendToList(l,end,t);
+      fprintf(stderr, " P %s\n", t);
+    }
+    s=p;
+  }
+
+  return l;
+}
+#endif
+
+
+/*
+ * Delete list
+ */
+void pkg_deleteList(CharList *l)
+{
+  CharList *tmp;
+  while(l != NULL)
+  {
+    uprv_free((void*)l->str);
+    tmp = l;
+    l = l->next;
+    uprv_free(tmp);
+  }
+}
+
+UBool  pkg_listContains(CharList *l, const char *str)
+{
+  for(;l;l=l->next){
+    if(!uprv_strcmp(l->str, str)) {
+      return TRUE;
+    }
+  }
+
+  return FALSE;
+}
diff --git a/deps/icu-small/source/tools/pkgdata/pkgtypes.h b/deps/icu-small/source/tools/pkgdata/pkgtypes.h
new file mode 100644
index 00000000000000..0bba60c517b625
--- /dev/null
+++ b/deps/icu-small/source/tools/pkgdata/pkgtypes.h
@@ -0,0 +1,170 @@
+/**************************************************************************
+*
+*   Copyright (C) 2000-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+***************************************************************************
+*   file name:  pkgdata.c
+*   encoding:   ANSI X3.4 (1968)
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000may16
+*   created by: Steven \u24C7 Loomis
+*
+*  common types for pkgdata
+*/
+
+#ifndef _PKGTYPES
+#define _PKGTYPES
+
+/* headers */
+#include "unicode/utypes.h"
+#include "filestrm.h"
+
+/* linked list */
+struct _CharList;
+
+typedef struct _CharList
+{
+  const char       *str;
+  struct _CharList *next;
+} CharList;
+
+
+
+/*
+ * write CharList 'l' into stream 's' using deliminter 'delim' (delim can be NULL). quoted: -1 remove, 0 as is, 1 add quotes
+ */
+const char *pkg_writeCharList(FileStream *s, CharList *l, const char *delim, int32_t quoted);
+
+/*
+ * Same, but use line breaks. quoted: -1 remove, 0 as is, 1 add quotes
+ */
+const char *pkg_writeCharListWrap(FileStream *s, CharList *l, const char *delim, const char *brk, int32_t quoted);
+
+
+/*
+ * Count items . 0 if null
+ */
+uint32_t pkg_countCharList(CharList *l);
+
+/*
+ * Prepend string to CharList. Str is adopted!
+ */
+CharList *pkg_prependToList(CharList *l, const char *str);
+
+/*
+ * append string to CharList. *end or even end can be null if you don't
+ * know it.[slow]
+ * Str is adopted!
+ */
+CharList *pkg_appendToList(CharList *l, CharList** end, const char *str);
+
+/*
+ * strAlias is an alias to a full or relative path to a FILE.  This function
+ * will search strAlias for the directory name (with strrchr). Then, it will
+ * determine if that directory is already in list l.  If not, it will add it
+ * with strdup(strAlias).
+ * @param l list to append to , or NULL
+ * @param end end pointer-to-pointer.  Can point to null, or be null.
+ * @param strAlias alias to full path string
+ * @return new list
+ */
+CharList *pkg_appendUniqueDirToList(CharList *l, CharList** end, const char *strAlias);
+
+/*
+ * does list contain string?  Returns: t/f
+ */
+UBool  pkg_listContains(CharList *l, const char *str);
+
+/*
+ * Delete list
+ */
+void pkg_deleteList(CharList *l);
+
+/*
+ * Mode package function
+ */
+struct UPKGOptions_;
+typedef   void (UPKGMODE)(struct UPKGOptions_ *, FileStream *s, UErrorCode *status);
+
+/*
+ * Static mode - write the readme file
+ * @param opt UPKGOptions
+ * @param libName Name of the .lib, etc file
+ * @param status ICU error code
+ */
+void pkg_sttc_writeReadme(struct UPKGOptions_ *opt, const char *libName, UErrorCode *status);
+
+/*
+ * Options to be passed throughout the program
+ */
+
+typedef struct UPKGOptions_
+{
+  CharList   *fileListFiles; /* list of files containing files for inclusion in the package */
+  CharList   *filePaths;     /* All the files, with long paths */
+  CharList   *files;         /* All the files */
+  CharList   *outFiles;      /* output files [full paths] */
+
+  const char *shortName;   /* name of what we're building */
+  const char *cShortName;   /* name of what we're building as a C identifier */
+  const char *entryName;   /* special entrypoint name */
+  const char *targetDir;  /* dir for packaged data to go */
+  const char *dataDir;    /* parent of dir for package (default: tmpdir) */
+  const char *tmpDir;
+  const char *srcDir;
+  const char *options;     /* Options arg */
+  const char *mode;        /* Mode of building */
+  const char *version;     /* Library version */
+  const char *comment;     /* comment string */
+  const char *install;     /* Where to install to (NULL = don't install) */
+  const char *icuroot;     /* where does ICU lives */
+  const char *libName;     /* name for library (default: shortName) */
+  UBool      rebuild;
+  UBool      verbose;
+  UBool      quiet;
+  UBool      withoutAssembly;
+  UBool      pdsbuild;     /* for building PDS in z/OS */
+} UPKGOptions;
+
+char * convertToNativePathSeparators(char *path);
+
+
+/* set up common defines for library naming */
+
+#if U_PLATFORM_HAS_WIN32_API
+# ifndef UDATA_SO_SUFFIX
+#  define UDATA_SO_SUFFIX ".dll"
+# endif
+# define LIB_PREFIX ""
+# define LIB_STATIC_PREFIX ""
+# define OBJ_SUFFIX ".obj"
+# define UDATA_LIB_SUFFIX ".lib"
+
+#elif U_PLATFORM == U_PF_CYGWIN
+# define LIB_PREFIX "cyg"
+# define LIB_STATIC_PREFIX "lib"
+# define OBJ_SUFFIX ".o"
+# define UDATA_LIB_SUFFIX ".a"
+
+#else  /* POSIX? */
+# define LIB_PREFIX "lib"
+# define LIB_STATIC_PREFIX "lib"
+# define OBJ_SUFFIX ".o"
+# define UDATA_LIB_SUFFIX ".a"
+#endif
+
+#define ASM_SUFFIX ".s"
+
+/* defines for common file names */
+#define UDATA_CMN_PREFIX ""
+#define UDATA_CMN_SUFFIX ".dat"
+#define UDATA_CMN_INTERMEDIATE_SUFFIX "_dat"
+
+#define ICUDATA_RES_FILE "icudata.res"
+
+#define PKGDATA_DERIVED_PATH '\t'
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/collationinfo.cpp b/deps/icu-small/source/tools/toolutil/collationinfo.cpp
new file mode 100644
index 00000000000000..fef1cdf1051cc9
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/collationinfo.cpp
@@ -0,0 +1,150 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationinfo.cpp
+*
+* created on: 2013aug05
+* created by: Markus W. Scherer
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "collationdata.h"
+#include "collationdatareader.h"
+#include "collationinfo.h"
+#include "uassert.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+void
+CollationInfo::printSizes(int32_t sizeWithHeader, const int32_t indexes[]) {
+    int32_t totalSize = indexes[CollationDataReader::IX_TOTAL_SIZE];
+    if(sizeWithHeader > totalSize) {
+        printf("  header size:                  %6ld\n", (long)(sizeWithHeader - totalSize));
+    }
+
+    int32_t length = indexes[CollationDataReader::IX_INDEXES_LENGTH];
+    printf("  indexes:          %6ld *4 = %6ld\n", (long)length, (long)length * 4);
+
+    length = getDataLength(indexes, CollationDataReader::IX_REORDER_CODES_OFFSET);
+    if(length != 0) {
+        printf("  reorder codes:    %6ld *4 = %6ld\n", (long)length / 4, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_REORDER_TABLE_OFFSET);
+    if(length != 0) {
+        U_ASSERT(length >= 256);
+        printf("  reorder table:                %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_TRIE_OFFSET);
+    if(length != 0) {
+        printf("  trie size:                    %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_RESERVED8_OFFSET);
+    if(length != 0) {
+        printf("  reserved (offset 8):          %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_CES_OFFSET);
+    if(length != 0) {
+        printf("  CEs:              %6ld *8 = %6ld\n", (long)length / 8, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_RESERVED10_OFFSET);
+    if(length != 0) {
+        printf("  reserved (offset 10):         %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_CE32S_OFFSET);
+    if(length != 0) {
+        printf("  CE32s:            %6ld *4 = %6ld\n", (long)length / 4, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_ROOT_ELEMENTS_OFFSET);
+    if(length != 0) {
+        printf("  rootElements:     %6ld *4 = %6ld\n", (long)length / 4, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_CONTEXTS_OFFSET);
+    if(length != 0) {
+        printf("  contexts:         %6ld *2 = %6ld\n", (long)length / 2, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_UNSAFE_BWD_OFFSET);
+    if(length != 0) {
+        printf("  unsafeBwdSet:     %6ld *2 = %6ld\n", (long)length / 2, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_FAST_LATIN_TABLE_OFFSET);
+    if(length != 0) {
+        printf("  fastLatin table:  %6ld *2 = %6ld\n", (long)length / 2, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_SCRIPTS_OFFSET);
+    if(length != 0) {
+        printf("  scripts data:     %6ld *2 = %6ld\n", (long)length / 2, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_COMPRESSIBLE_BYTES_OFFSET);
+    if(length != 0) {
+        U_ASSERT(length >= 256);
+        printf("  compressibleBytes:            %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_RESERVED18_OFFSET);
+    if(length != 0) {
+        printf("  reserved (offset 18):         %6ld\n", (long)length);
+    }
+
+    printf(" collator binary total size:    %6ld\n", (long)sizeWithHeader);
+}
+
+int32_t
+CollationInfo::getDataLength(const int32_t indexes[], int32_t startIndex) {
+    return indexes[startIndex + 1] - indexes[startIndex];
+}
+
+void
+CollationInfo::printReorderRanges(const CollationData &data, const int32_t *codes, int32_t length) {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    UVector32 ranges(errorCode);
+    data.makeReorderRanges(codes, length, ranges, errorCode);
+    if(U_FAILURE(errorCode)) {
+        printf("  error building reorder ranges: %s\n", u_errorName(errorCode));
+        return;
+    }
+
+    int32_t start = 0;
+    for(int32_t i = 0; i < ranges.size(); ++i) {
+        int32_t pair = ranges.elementAti(i);
+        int32_t limit = (pair >> 16) & 0xffff;
+        int16_t offset = (int16_t)pair;
+        if(offset == 0) {
+            // [inclusive-start, exclusive-limit[
+            printf("          [%04x, %04x[\n", start, limit);
+        } else if(offset > 0) {
+            printf("  reorder [%04x, %04x[ by offset  %02x to [%04x, %04x[\n",
+                    start, limit, offset,
+                    start + (offset << 8), limit + (offset << 8));
+        } else /* offset < 0 */ {
+            printf("  reorder [%04x, %04x[ by offset -%02x to [%04x, %04x[\n",
+                    start, limit, -offset,
+                    start + (offset << 8), limit + (offset << 8));
+        }
+        start = limit;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
diff --git a/deps/icu-small/source/tools/toolutil/collationinfo.h b/deps/icu-small/source/tools/toolutil/collationinfo.h
new file mode 100644
index 00000000000000..dac12d2d48149f
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/collationinfo.h
@@ -0,0 +1,40 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationinfo.h
+*
+* created on: 2013aug05
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONINFO_H__
+#define __COLLATIONINFO_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+U_NAMESPACE_BEGIN
+
+struct CollationData;
+
+/**
+ * Collation-related code for tools & demos.
+ */
+class U_TOOLUTIL_API CollationInfo /* all static */ {
+public:
+    static void printSizes(int32_t sizeWithHeader, const int32_t indexes[]);
+    static void printReorderRanges(const CollationData &data, const int32_t *codes, int32_t length);
+
+private:
+    CollationInfo();  // no constructor
+
+    static int32_t getDataLength(const int32_t indexes[], int32_t startIndex);
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONINFO_H__
diff --git a/deps/icu-small/source/tools/toolutil/dbgutil.cpp b/deps/icu-small/source/tools/toolutil/dbgutil.cpp
new file mode 100644
index 00000000000000..668a2269e20a7f
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/dbgutil.cpp
@@ -0,0 +1,158 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 2007-2012, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+#include "udbgutil.h"
+#include "dbgutil.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "unicode/ustring.h"
+#include "util.h"
+#include "ucln.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+U_NAMESPACE_USE
+
+static UnicodeString **strs = NULL;
+
+static const UnicodeString&  _fieldString(UDebugEnumType type, int32_t field, UnicodeString& fillin) {
+    const char *str = udbg_enumName(type, field);
+    if(str == NULL) {
+        return fillin.remove();
+    } else {
+        return fillin = UnicodeString(str, ""); // optimize?
+    }
+}
+
+U_CDECL_BEGIN
+static void udbg_cleanup(void) {
+    if(strs != NULL) {
+        for(int t=0;t<=UDBG_ENUM_COUNT;t++) {
+            delete [] strs[t];
+        }
+        delete[] strs;
+        strs = NULL;
+    }
+}
+
+static UBool tu_cleanup(void)
+{
+    udbg_cleanup();
+    return TRUE;
+}
+
+static void udbg_register_cleanup(void) {
+   ucln_registerCleanup(UCLN_TOOLUTIL, tu_cleanup);
+}
+U_CDECL_END
+
+static void udbg_setup(void) {
+    if(strs == NULL) {
+        udbg_register_cleanup();
+        //fprintf(stderr,"Initializing string cache..\n");
+        //fflush(stderr);
+        UnicodeString **newStrs = new UnicodeString*[UDBG_ENUM_COUNT+1];
+        for(int t=0;t<UDBG_ENUM_COUNT;t++) {
+            int32_t c = udbg_enumCount((UDebugEnumType)t);
+            newStrs[t] = new UnicodeString[c+1];
+            for(int f=0;f<=c;f++) {
+                _fieldString((UDebugEnumType)t, f, newStrs[t][f]);
+            }
+        }
+        newStrs[UDBG_ENUM_COUNT] = new UnicodeString[1]; // empty string
+
+        strs = newStrs;
+    }
+}
+
+
+
+U_TOOLUTIL_API const UnicodeString& U_EXPORT2 udbg_enumString(UDebugEnumType type, int32_t field) {
+    if(strs == NULL ) {
+        udbg_setup();
+    }
+    if(type<0||type>=UDBG_ENUM_COUNT) {
+        // use UDBG_ENUM_COUNT,0  to mean an empty string
+        //fprintf(stderr, "** returning out of range on %d\n",type);
+        //fflush(stderr);
+        return strs[UDBG_ENUM_COUNT][0];
+    }
+    int32_t count = udbg_enumCount(type);
+    //fprintf(stderr, "enumString [%d,%d]: typecount %d, fieldcount %d\n", type,field,UDBG_ENUM_COUNT,count);
+    //fflush(stderr);
+    if(field<0 || field > count) {
+        return strs[type][count];
+    } else {        return strs[type][field];
+    }
+}
+
+U_CAPI int32_t  U_EXPORT2 udbg_enumByString(UDebugEnumType type, const UnicodeString& string) {
+    if(type<0||type>=UDBG_ENUM_COUNT) {
+        return -1;
+    }
+    // initialize array
+    udbg_enumString(type,0);
+    // search
+   /// printf("type=%d\n", type); fflush(stdout);
+    for(int i=0;i<udbg_enumCount(type);i++) {
+//    printf("i=%d/%d\n", i, udbg_enumCount(type)); fflush(stdout);
+        if(string == (strs[type][i])) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+// from DataMap::utoi
+U_CAPI int32_t
+udbg_stoi(const UnicodeString &s)
+{
+    char ch[256];
+    const UChar *u = s.getBuffer();
+    int32_t len = s.length();
+    u_UCharsToChars(u, ch, len);
+    ch[len] = 0; /* include terminating \0 */
+    return atoi(ch);
+}
+
+
+U_CAPI double
+udbg_stod(const UnicodeString &s)
+{
+    char ch[256];
+    const UChar *u = s.getBuffer();
+    int32_t len = s.length();
+    u_UCharsToChars(u, ch, len);
+    ch[len] = 0; /* include terminating \0 */
+    return atof(ch);
+}
+
+U_CAPI UnicodeString *
+udbg_escape(const UnicodeString &src, UnicodeString *dst)
+{
+    dst->remove();
+    for (int32_t i = 0; i < src.length(); ++i) {
+        UChar c = src[i];
+        if(ICU_Utility::isUnprintable(c)) {
+            *dst += UnicodeString("[");
+            ICU_Utility::escapeUnprintable(*dst, c);
+            *dst += UnicodeString("]");
+        }
+        else {
+            *dst += c;
+        }
+    }
+
+    return dst;
+}
+
+
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/dbgutil.h b/deps/icu-small/source/tools/toolutil/dbgutil.h
new file mode 100644
index 00000000000000..49d52eae51f8ca
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/dbgutil.h
@@ -0,0 +1,43 @@
+
+/*
+************************************************************************
+* Copyright (c) 2007-2012, International Business Machines
+* Corporation and others.  All Rights Reserved.
+************************************************************************
+*/
+
+/** C++ Utilities to aid in debugging **/
+
+#ifndef _DBGUTIL_H
+#define _DBGUTIL_H
+
+#include "unicode/utypes.h"
+#include "udbgutil.h"
+#include "unicode/unistr.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+U_TOOLUTIL_API const icu::UnicodeString& U_EXPORT2
+udbg_enumString(UDebugEnumType type, int32_t field);
+
+/**
+ * @return enum offset, or UDBG_INVALID_ENUM on error
+ */
+U_CAPI int32_t U_EXPORT2
+udbg_enumByString(UDebugEnumType type, const icu::UnicodeString& string);
+
+/**
+ * Convert a UnicodeString (with ascii digits) into a number.
+ * @param s string
+ * @return numerical value, or 0 on error
+ */
+U_CAPI int32_t U_EXPORT2 udbg_stoi(const icu::UnicodeString &s);
+
+U_CAPI double U_EXPORT2 udbg_stod(const icu::UnicodeString &s);
+
+U_CAPI icu::UnicodeString * U_EXPORT2
+udbg_escape(const icu::UnicodeString &s, icu::UnicodeString *dst);
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/denseranges.cpp b/deps/icu-small/source/tools/toolutil/denseranges.cpp
new file mode 100644
index 00000000000000..7d81f2e9442f01
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/denseranges.cpp
@@ -0,0 +1,158 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  denseranges.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010sep25
+*   created by: Markus W. Scherer
+*
+* Helper code for finding a small number of dense ranges.
+*/
+
+#include "unicode/utypes.h"
+#include "denseranges.h"
+
+// Definitions in the anonymous namespace are invisible outside this file.
+namespace {
+
+/**
+ * Collect up to 15 range gaps and sort them by ascending gap size.
+ */
+class LargestGaps {
+public:
+    LargestGaps(int32_t max) : maxLength(max<=kCapacity ? max : kCapacity), length(0) {}
+
+    void add(int32_t gapStart, int64_t gapLength) {
+        int32_t i=length;
+        while(i>0 && gapLength>gapLengths[i-1]) {
+            --i;
+        }
+        if(i<maxLength) {
+            // The new gap is now one of the maxLength largest.
+            // Insert the new gap, moving up smaller ones of the previous
+            // length largest.
+            int32_t j= length<maxLength ? length++ : maxLength-1;
+            while(j>i) {
+                gapStarts[j]=gapStarts[j-1];
+                gapLengths[j]=gapLengths[j-1];
+                --j;
+            }
+            gapStarts[i]=gapStart;
+            gapLengths[i]=gapLength;
+        }
+    }
+
+    void truncate(int32_t newLength) {
+        if(newLength<length) {
+            length=newLength;
+        }
+    }
+
+    int32_t count() const { return length; }
+    int32_t gapStart(int32_t i) const { return gapStarts[i]; }
+    int64_t gapLength(int32_t i) const { return gapLengths[i]; }
+
+    int32_t firstAfter(int32_t value) const {
+        if(length==0) {
+            return -1;
+        }
+        int32_t minValue=0;
+        int32_t minIndex=-1;
+        for(int32_t i=0; i<length; ++i) {
+            if(value<gapStarts[i] && (minIndex<0 || gapStarts[i]<minValue)) {
+                minValue=gapStarts[i];
+                minIndex=i;
+            }
+        }
+        return minIndex;
+    }
+
+private:
+    static const int32_t kCapacity=15;
+
+    int32_t maxLength;
+    int32_t length;
+    int32_t gapStarts[kCapacity];
+    int64_t gapLengths[kCapacity];
+};
+
+}  // namespace
+
+/**
+ * Does it make sense to write 1..capacity ranges?
+ * Returns 0 if not, otherwise the number of ranges.
+ * @param values Sorted array of signed-integer values.
+ * @param length Number of values.
+ * @param density Minimum average range density, in 256th. (0x100=100%=perfectly dense.)
+ *                Should be 0x80..0x100, must be 1..0x100.
+ * @param ranges Output ranges array.
+ * @param capacity Maximum number of ranges.
+ * @return Minimum number of ranges (at most capacity) that have the desired density,
+ *         or 0 if that density cannot be achieved.
+ */
+U_CAPI int32_t U_EXPORT2
+uprv_makeDenseRanges(const int32_t values[], int32_t length,
+                     int32_t density,
+                     int32_t ranges[][2], int32_t capacity) {
+    if(length<=2) {
+        return 0;
+    }
+    int32_t minValue=values[0];
+    int32_t maxValue=values[length-1];  // Assume minValue<=maxValue.
+    // Use int64_t variables for intermediate-value precision and to avoid
+    // signed-int32_t overflow of maxValue-minValue.
+    int64_t maxLength=(int64_t)maxValue-(int64_t)minValue+1;
+    if(length>=(density*maxLength)/0x100) {
+        // Use one range.
+        ranges[0][0]=minValue;
+        ranges[0][1]=maxValue;
+        return 1;
+    }
+    if(length<=4) {
+        return 0;
+    }
+    // See if we can split [minValue, maxValue] into 2..capacity ranges,
+    // divided by the 1..(capacity-1) largest gaps.
+    LargestGaps gaps(capacity-1);
+    int32_t i;
+    int32_t expectedValue=minValue;
+    for(i=1; i<length; ++i) {
+        ++expectedValue;
+        int32_t actualValue=values[i];
+        if(expectedValue!=actualValue) {
+            gaps.add(expectedValue, (int64_t)actualValue-(int64_t)expectedValue);
+            expectedValue=actualValue;
+        }
+    }
+    // We know gaps.count()>=1 because we have fewer values (length) than
+    // the length of the [minValue..maxValue] range (maxLength).
+    // (Otherwise we would have returned with the one range above.)
+    int32_t num;
+    for(i=0, num=2;; ++i, ++num) {
+        if(i>=gaps.count()) {
+            // The values are too sparse for capacity or fewer ranges
+            // of the requested density.
+            return 0;
+        }
+        maxLength-=gaps.gapLength(i);
+        if(length>num*2 && length>=(density*maxLength)/0x100) {
+            break;
+        }
+    }
+    // Use the num ranges with the num-1 largest gaps.
+    gaps.truncate(num-1);
+    ranges[0][0]=minValue;
+    for(i=0; i<=num-2; ++i) {
+        int32_t gapIndex=gaps.firstAfter(minValue);
+        int32_t gapStart=gaps.gapStart(gapIndex);
+        ranges[i][1]=gapStart-1;
+        ranges[i+1][0]=minValue=(int32_t)(gapStart+gaps.gapLength(gapIndex));
+    }
+    ranges[num-1][1]=maxValue;
+    return num;
+}
diff --git a/deps/icu-small/source/tools/toolutil/denseranges.h b/deps/icu-small/source/tools/toolutil/denseranges.h
new file mode 100644
index 00000000000000..f9af56173872bd
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/denseranges.h
@@ -0,0 +1,39 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  denseranges.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2010sep25
+*   created by: Markus W. Scherer
+*
+* Helper code for finding a small number of dense ranges.
+*/
+
+#ifndef __DENSERANGES_H__
+#define __DENSERANGES_H__
+
+#include "unicode/utypes.h"
+
+/**
+ * Does it make sense to write 1..capacity ranges?
+ * Returns 0 if not, otherwise the number of ranges.
+ * @param values Sorted array of signed-integer values.
+ * @param length Number of values.
+ * @param density Minimum average range density, in 256th. (0x100=100%=perfectly dense.)
+ *                Should be 0x80..0x100, must be 1..0x100.
+ * @param ranges Output ranges array.
+ * @param capacity Maximum number of ranges.
+ * @return Minimum number of ranges (at most capacity) that have the desired density,
+ *         or 0 if that density cannot be achieved.
+ */
+U_CAPI int32_t U_EXPORT2
+uprv_makeDenseRanges(const int32_t values[], int32_t length,
+                     int32_t density,
+                     int32_t ranges[][2], int32_t capacity);
+
+#endif  // __DENSERANGES_H__
diff --git a/deps/icu-small/source/tools/toolutil/filestrm.c b/deps/icu-small/source/tools/toolutil/filestrm.c
new file mode 100644
index 00000000000000..c7b4eee54a31e0
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/filestrm.c
@@ -0,0 +1,225 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File FILESTRM.C
+*
+* @author       Glenn Marcy
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   5/8/98      gm          Created
+*  03/02/99     stephen     Reordered params in ungetc to match stdio
+*                           Added wopen
+*   3/29/99     helena      Merged Stephen and Bertrand's changes.
+*
+******************************************************************************
+*/
+
+#include "filestrm.h"
+
+#include "cmemory.h"
+
+#include <stdio.h>
+
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_open(const char* filename, const char* mode)
+{
+    if(filename != NULL && *filename != 0 && mode != NULL && *mode != 0) {
+        FILE *file = fopen(filename, mode);
+        return (FileStream*)file;
+    } else {
+        return NULL;
+    }
+}
+
+/*
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_wopen(const wchar_t* filename, const wchar_t* mode)
+{
+   // TBD: _wfopen is believed to be MS-specific?
+#if U_PLATFORM_USES_ONLY_WIN32_API
+    FILE* result = _wfopen(filename, mode);
+    return (FileStream*)result;
+#else
+    size_t fnMbsSize, mdMbsSize;
+    char *fn, *md;
+    FILE *result;
+
+    // convert from wchar_t to char
+    fnMbsSize = wcstombs(NULL, filename, ((size_t)-1) >> 1);
+    fn = (char*)uprv_malloc(fnMbsSize+2);
+    wcstombs(fn, filename, fnMbsSize);
+    fn[fnMbsSize] = 0;
+
+    mdMbsSize = wcstombs(NULL, mode, ((size_t)-1) >> 1);
+    md = (char*)uprv_malloc(mdMbsSize+2);
+    wcstombs(md, mode, mdMbsSize);
+    md[mdMbsSize] = 0;
+
+    result = fopen(fn, md);
+    uprv_free(fn);
+    uprv_free(md);
+    return (FileStream*)result;
+#endif
+}
+*/
+U_CAPI void U_EXPORT2
+T_FileStream_close(FileStream* fileStream)
+{
+    if (fileStream != 0)
+        fclose((FILE*)fileStream);
+}
+
+U_CAPI UBool U_EXPORT2
+T_FileStream_file_exists(const char* filename)
+{
+    FILE* temp = fopen(filename, "r");
+    if (temp) {
+        fclose(temp);
+        return TRUE;
+    } else
+        return FALSE;
+}
+
+/*static const int32_t kEOF;
+const int32_t FileStream::kEOF = EOF;*/
+
+/*
+U_CAPI FileStream*
+T_FileStream_tmpfile()
+{
+    FILE* file = tmpfile();
+    return (FileStream*)file;
+}
+*/
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_read(FileStream* fileStream, void* addr, int32_t len)
+{
+    return fread(addr, 1, len, (FILE*)fileStream);
+}
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_write(FileStream* fileStream, const void* addr, int32_t len)
+{
+
+    return fwrite(addr, 1, len, (FILE*)fileStream);
+}
+
+U_CAPI void U_EXPORT2
+T_FileStream_rewind(FileStream* fileStream)
+{
+    rewind((FILE*)fileStream);
+}
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_putc(FileStream* fileStream, int32_t ch)
+{
+    int32_t c = fputc(ch, (FILE*)fileStream);
+    return c;
+}
+
+U_CAPI int U_EXPORT2
+T_FileStream_getc(FileStream* fileStream)
+{
+    int c = fgetc((FILE*)fileStream);
+    return c;
+}
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_ungetc(int32_t ch, FileStream* fileStream)
+{
+
+    int32_t c = ungetc(ch, (FILE*)fileStream);
+    return c;
+}
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_peek(FileStream* fileStream)
+{
+    int32_t c = fgetc((FILE*)fileStream);
+    return ungetc(c, (FILE*)fileStream);
+}
+
+U_CAPI char* U_EXPORT2
+T_FileStream_readLine(FileStream* fileStream, char* buffer, int32_t length)
+{
+    return fgets(buffer, length, (FILE*)fileStream);
+}
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_writeLine(FileStream* fileStream, const char* buffer)
+{
+    return fputs(buffer, (FILE*)fileStream);
+}
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_size(FileStream* fileStream)
+{
+    int32_t savedPos = ftell((FILE*)fileStream);
+    int32_t size = 0;
+
+    /*Changes by Bertrand A. D. doesn't affect the current position
+    goes to the end of the file before ftell*/
+    fseek((FILE*)fileStream, 0, SEEK_END);
+    size = (int32_t)ftell((FILE*)fileStream);
+    fseek((FILE*)fileStream, savedPos, SEEK_SET);
+    return size;
+}
+
+U_CAPI int U_EXPORT2
+T_FileStream_eof(FileStream* fileStream)
+{
+    return feof((FILE*)fileStream);
+}
+
+/*
+ Warning
+ This function may not work consistently on all platforms
+ (e.g. HP-UX, FreeBSD and MacOSX don't return an error when
+ putc is used on a file opened as readonly)
+*/
+U_CAPI int U_EXPORT2
+T_FileStream_error(FileStream* fileStream)
+{
+    return (fileStream == 0 || ferror((FILE*)fileStream));
+}
+
+/* This function doesn't work. */
+/* force the stream to set its error flag*/
+/*U_CAPI void U_EXPORT2
+T_FileStream_setError(FileStream* fileStream)
+{
+    fseek((FILE*)fileStream, 99999, SEEK_SET);
+}
+*/
+
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_stdin(void)
+{
+    return (FileStream*)stdin;
+}
+
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_stdout(void)
+{
+    return (FileStream*)stdout;
+}
+
+
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_stderr(void)
+{
+    return (FileStream*)stderr;
+}
+
+U_CAPI UBool U_EXPORT2
+T_FileStream_remove(const char* fileName){
+    return (remove(fileName) == 0);
+}
diff --git a/deps/icu-small/source/tools/toolutil/filestrm.h b/deps/icu-small/source/tools/toolutil/filestrm.h
new file mode 100644
index 00000000000000..0eeba98b661fd6
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/filestrm.h
@@ -0,0 +1,104 @@
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2005, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File FILESTRM.H
+*
+* Contains FileStream interface
+*
+* @author       Glenn Marcy
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   5/8/98      gm          Created.
+*  03/02/99     stephen     Reordered params in ungetc to match stdio
+*                           Added wopen
+*
+******************************************************************************
+*/
+
+#ifndef FILESTRM_H
+#define FILESTRM_H
+
+#include "unicode/utypes.h"
+
+typedef struct _FileStream FileStream;
+
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_open(const char* filename, const char* mode);
+
+/*
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_wopen(const wchar_t* filename, const wchar_t* mode);
+*/
+U_CAPI void U_EXPORT2
+T_FileStream_close(FileStream* fileStream);
+
+U_CAPI UBool U_EXPORT2
+T_FileStream_file_exists(const char* filename);
+
+/*
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_tmpfile(void);
+*/
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_read(FileStream* fileStream, void* addr, int32_t len);
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_write(FileStream* fileStream, const void* addr, int32_t len);
+
+U_CAPI void U_EXPORT2
+T_FileStream_rewind(FileStream* fileStream);
+
+/*Added by Bertrand A. D. */
+U_CAPI char * U_EXPORT2
+T_FileStream_readLine(FileStream* fileStream, char* buffer, int32_t length);
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_writeLine(FileStream* fileStream, const char* buffer);
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_putc(FileStream* fileStream, int32_t ch);
+
+U_CAPI int U_EXPORT2
+T_FileStream_getc(FileStream* fileStream);
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_ungetc(int32_t ch, FileStream *fileStream);
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_peek(FileStream* fileStream);
+
+U_CAPI int32_t U_EXPORT2
+T_FileStream_size(FileStream* fileStream);
+
+U_CAPI int U_EXPORT2
+T_FileStream_eof(FileStream* fileStream);
+
+U_CAPI int U_EXPORT2
+T_FileStream_error(FileStream* fileStream);
+
+/*
+U_CAPI void U_EXPORT2
+T_FileStream_setError(FileStream* fileStream);
+*/
+
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_stdin(void);
+
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_stdout(void);
+
+U_CAPI FileStream* U_EXPORT2
+T_FileStream_stderr(void);
+
+U_CAPI UBool U_EXPORT2
+T_FileStream_remove(const char* fileName);
+
+#endif /* _FILESTRM*/
diff --git a/deps/icu-small/source/tools/toolutil/filetools.cpp b/deps/icu-small/source/tools/toolutil/filetools.cpp
new file mode 100644
index 00000000000000..238ef7ba155004
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/filetools.cpp
@@ -0,0 +1,134 @@
+/******************************************************************************
+ *   Copyright (C) 2009-2013, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ */
+
+#if U_PLATFORM == U_PF_MINGW
+// *cough* - for struct stat
+#ifdef __STRICT_ANSI__
+#undef __STRICT_ANSI__
+#endif
+#endif
+
+#include "filetools.h"
+#include "filestrm.h"
+#include "cstring.h"
+#include "unicode/putil.h"
+#include "putilimp.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <string.h>
+
+#if U_HAVE_DIRENT_H
+#include <dirent.h>
+typedef struct dirent DIRENT;
+
+#define MAX_PATH_SIZE 4096 /* Set the limit for the size of the path. */
+
+#define SKIP1 "."
+#define SKIP2 ".."
+#endif
+
+static int32_t whichFileModTimeIsLater(const char *file1, const char *file2);
+
+/*
+ * Goes through the given directory recursive to compare each file's modification time with that of the file given.
+ * Also can be given just one file to check against. Default value for isDir is FALSE.
+ */
+U_CAPI UBool U_EXPORT2
+isFileModTimeLater(const char *filePath, const char *checkAgainst, UBool isDir) {
+    UBool isLatest = TRUE;
+
+    if (filePath == NULL || checkAgainst == NULL) {
+        return FALSE;
+    }
+
+    if (isDir == TRUE) {
+#if U_HAVE_DIRENT_H
+        DIR *pDir = NULL;
+        if ((pDir= opendir(checkAgainst)) != NULL) {
+            DIR *subDirp = NULL;
+            DIRENT *dirEntry = NULL;
+
+            while ((dirEntry = readdir(pDir)) != NULL) {
+                if (uprv_strcmp(dirEntry->d_name, SKIP1) != 0 && uprv_strcmp(dirEntry->d_name, SKIP2) != 0) {
+                    char newpath[MAX_PATH_SIZE] = "";
+                    uprv_strcpy(newpath, checkAgainst);
+                    uprv_strcat(newpath, U_FILE_SEP_STRING);
+                    uprv_strcat(newpath, dirEntry->d_name);
+
+                    if ((subDirp = opendir(newpath)) != NULL) {
+                        /* If this new path is a directory, make a recursive call with the newpath. */
+                        closedir(subDirp);
+                        isLatest = isFileModTimeLater(filePath, newpath, isDir);
+                        if (!isLatest) {
+                            break;
+                        }
+                    } else {
+                        int32_t latest = whichFileModTimeIsLater(filePath, newpath);
+                        if (latest < 0 || latest == 2) {
+                            isLatest = FALSE;
+                            break;
+                        }
+                    }
+
+                }
+            }
+            closedir(pDir);
+        } else {
+            fprintf(stderr, "Unable to open directory: %s\n", checkAgainst);
+            return FALSE;
+        }
+#endif
+    } else {
+        if (T_FileStream_file_exists(checkAgainst)) {
+            int32_t latest = whichFileModTimeIsLater(filePath, checkAgainst);
+            if (latest < 0 || latest == 2) {
+                isLatest = FALSE;
+            }
+        } else {
+            isLatest = FALSE;
+        }
+    }
+
+    return isLatest;
+}
+
+/* Compares the mod time of both files returning a number indicating which one is later. -1 if error ocurs. */
+static int32_t whichFileModTimeIsLater(const char *file1, const char *file2) {
+    int32_t result = 0;
+    struct stat stbuf1, stbuf2;
+
+    if (stat(file1, &stbuf1) == 0 && stat(file2, &stbuf2) == 0) {
+        time_t modtime1, modtime2;
+        double diff;
+
+        modtime1 = stbuf1.st_mtime;
+        modtime2 = stbuf2.st_mtime;
+
+        diff = difftime(modtime1, modtime2);
+        if (diff < 0.0) {
+            result = 2;
+        } else if (diff > 0.0) {
+            result = 1;
+        }
+
+    } else {
+        fprintf(stderr, "Unable to get stats from file: %s or %s\n", file1, file2);
+        result = -1;
+    }
+
+    return result;
+}
+
+/* Swap the file separater character given with the new one in the file path. */
+U_CAPI void U_EXPORT2
+swapFileSepChar(char *filePath, const char oldFileSepChar, const char newFileSepChar) {
+    for (int32_t i = 0, length = uprv_strlen(filePath); i < length; i++) {
+        filePath[i] = (filePath[i] == oldFileSepChar ) ? newFileSepChar : filePath[i];
+    }
+}
diff --git a/deps/icu-small/source/tools/toolutil/filetools.h b/deps/icu-small/source/tools/toolutil/filetools.h
new file mode 100644
index 00000000000000..7d4e13905575ca
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/filetools.h
@@ -0,0 +1,32 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  filetools.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009jan09
+*   created by: Michael Ow
+*
+* Contains various functions to handle files.
+* Not suitable for production use. Not supported.
+* Not conformant. Not efficient.
+*/
+
+#ifndef __FILETOOLS_H__
+#define __FILETOOLS_H__
+
+#include "unicode/utypes.h"
+
+U_CAPI UBool U_EXPORT2
+isFileModTimeLater(const char *filePath, const char *checkAgainst, UBool isDir=FALSE);
+
+U_CAPI void U_EXPORT2
+swapFileSepChar(char *filePath, const char oldFileSepChar, const char newFileSepChar);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/flagparser.c b/deps/icu-small/source/tools/toolutil/flagparser.c
new file mode 100644
index 00000000000000..252267b7ae8e07
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/flagparser.c
@@ -0,0 +1,178 @@
+/******************************************************************************
+ *   Copyright (C) 2009-2015, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ */
+
+#include "flagparser.h"
+#include "filestrm.h"
+#include "cstring.h"
+#include "cmemory.h"
+
+#define DEFAULT_BUFFER_SIZE 512
+
+static int32_t currentBufferSize = DEFAULT_BUFFER_SIZE;
+
+static int32_t extractFlag(char* buffer, int32_t bufferSize, char* flag, int32_t flagSize, const char ** flagNames, int32_t numOfFlags, UErrorCode *status);
+static int32_t getFlagOffset(const char *buffer, int32_t bufferSize);
+
+/*
+ * Opens the given fileName and reads in the information storing the data in flagBuffer.
+ */
+U_CAPI int32_t U_EXPORT2
+parseFlagsFile(const char *fileName, char **flagBuffer, int32_t flagBufferSize, const char ** flagNames, int32_t numOfFlags, UErrorCode *status) {
+    char* buffer = NULL;
+    char* tmpFlagBuffer = NULL;
+    UBool allocateMoreSpace = FALSE;
+    int32_t idx, i;
+    int32_t result = 0;
+
+    FileStream *f = T_FileStream_open(fileName, "r");
+    if (f == NULL) {
+        *status = U_FILE_ACCESS_ERROR;
+        goto parseFlagsFile_cleanup;
+    }
+
+    buffer = uprv_malloc(sizeof(char) * currentBufferSize);
+    tmpFlagBuffer = uprv_malloc(sizeof(char) * flagBufferSize);
+
+    if (buffer == NULL || tmpFlagBuffer == NULL) {
+        *status = U_MEMORY_ALLOCATION_ERROR;
+        goto parseFlagsFile_cleanup;
+    }
+
+    do {
+        if (allocateMoreSpace) {
+            allocateMoreSpace = FALSE;
+            currentBufferSize *= 2;
+            uprv_free(buffer);
+            buffer = uprv_malloc(sizeof(char) * currentBufferSize);
+            if (buffer == NULL) {
+                *status = U_MEMORY_ALLOCATION_ERROR;
+                goto parseFlagsFile_cleanup;
+            }
+        }
+        for (i = 0; i < numOfFlags;) {
+            if (T_FileStream_readLine(f, buffer, currentBufferSize) == NULL) {
+                /* End of file reached. */
+                break;
+            }
+            if (buffer[0] == '#') {
+                continue;
+            }
+
+            if (uprv_strlen(buffer) == (currentBufferSize - 1) && buffer[currentBufferSize-2] != '\n') {
+                /* Allocate more space for buffer if it didnot read the entrire line */
+                allocateMoreSpace = TRUE;
+                T_FileStream_rewind(f);
+                break;
+            } else {
+                idx = extractFlag(buffer, currentBufferSize, tmpFlagBuffer, flagBufferSize, flagNames, numOfFlags, status);
+                if (U_FAILURE(*status)) {
+                    if (*status == U_BUFFER_OVERFLOW_ERROR) {
+                        result = currentBufferSize;
+                    } else {
+                        result = -1;
+                    }
+                    break;
+                } else {
+                    if (flagNames != NULL) {
+                        if (idx >= 0) {
+                            uprv_strcpy(flagBuffer[idx], tmpFlagBuffer);
+                        } else {
+                            /* No match found.  Skip it. */
+                            continue;
+                        }
+                    } else {
+                        uprv_strcpy(flagBuffer[i++], tmpFlagBuffer);
+                    }
+                }
+            }
+        }
+    } while (allocateMoreSpace && U_SUCCESS(*status));
+
+parseFlagsFile_cleanup:
+    uprv_free(tmpFlagBuffer);
+    uprv_free(buffer);
+
+    T_FileStream_close(f);
+
+    if (U_FAILURE(*status) && *status != U_BUFFER_OVERFLOW_ERROR) {
+        return -1;
+    }
+
+    if (U_SUCCESS(*status) && result == 0) {
+        currentBufferSize = DEFAULT_BUFFER_SIZE;
+    }
+
+    return result;
+}
+
+
+/*
+ * Extract the setting after the '=' and store it in flag excluding the newline character.
+ */
+static int32_t extractFlag(char* buffer, int32_t bufferSize, char* flag, int32_t flagSize, const char **flagNames, int32_t numOfFlags, UErrorCode *status) {
+    int32_t i, idx = -1;
+    char *pBuffer;
+    int32_t offset=0;
+    UBool bufferWritten = FALSE;
+
+    if (buffer[0] != 0) {
+        /* Get the offset (i.e. position after the '=') */
+        offset = getFlagOffset(buffer, bufferSize);
+        pBuffer = buffer+offset;
+        for(i = 0;;i++) {
+            if (i >= flagSize) {
+                *status = U_BUFFER_OVERFLOW_ERROR;
+                return -1;
+            }
+            if (pBuffer[i+1] == 0) {
+                /* Indicates a new line character. End here. */
+                flag[i] = 0;
+                break;
+            }
+
+            flag[i] = pBuffer[i];
+            if (i == 0) {
+                bufferWritten = TRUE;
+            }
+        }
+    }
+
+    if (!bufferWritten) {
+        flag[0] = 0;
+    }
+
+    if (flagNames != NULL && offset>0) {
+        offset--;  /* Move offset back 1 because of '='*/
+        for (i = 0; i < numOfFlags; i++) {
+            if (uprv_strncmp(buffer, flagNames[i], offset) == 0) {
+                idx = i;
+                break;
+            }
+        }
+    }
+
+    return idx;
+}
+
+/*
+ * Get the position after the '=' character.
+ */
+static int32_t getFlagOffset(const char *buffer, int32_t bufferSize) {
+    int32_t offset = 0;
+
+    for (offset = 0; offset < bufferSize;offset++) {
+        if (buffer[offset] == '=') {
+            offset++;
+            break;
+        }
+    }
+
+    if (offset == bufferSize || (offset - 1) == bufferSize) {
+        offset = 0;
+    }
+
+    return offset;
+}
diff --git a/deps/icu-small/source/tools/toolutil/flagparser.h b/deps/icu-small/source/tools/toolutil/flagparser.h
new file mode 100644
index 00000000000000..32a51e3d2acbd8
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/flagparser.h
@@ -0,0 +1,30 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2009-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  flagparser.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2009jan08
+*   created by: Michael Ow
+*
+* Tiny flag file parser using ICU and intended for use in ICU tests and in build tools.
+* Not suitable for production use. Not supported.
+* Not conformant. Not efficient.
+* But very small.
+*/
+
+#ifndef __FLAGPARSER_H__
+#define __FLAGPARSER_H__
+
+#include "unicode/utypes.h"
+
+U_CAPI int32_t U_EXPORT2
+parseFlagsFile(const char *fileName, char **flagBuffer, int32_t flagBufferSize, const char ** flagNames, int32_t numOfFlags, UErrorCode *status);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/package.cpp b/deps/icu-small/source/tools/toolutil/package.cpp
new file mode 100644
index 00000000000000..8992f30eee691a
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/package.cpp
@@ -0,0 +1,1309 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  package.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005aug25
+*   created by: Markus W. Scherer
+*
+*   Read, modify, and write ICU .dat data package files.
+*   This is an integral part of the icupkg tool, moved to the toolutil library
+*   because parts of tool implementations tend to be later shared by
+*   other tools.
+*   Subsumes functionality and implementation code from
+*   gencmn, decmn, and icuswap tools.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/udata.h"
+#include "cstring.h"
+#include "uarrsort.h"
+#include "ucmndata.h"
+#include "udataswp.h"
+#include "swapimpl.h"
+#include "toolutil.h"
+#include "package.h"
+#include "cmemory.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+static const int32_t kItemsChunk = 256; /* How much to increase the filesarray by each time */
+
+// general definitions ----------------------------------------------------- ***
+
+/* UDataInfo cf. udata.h */
+static const UDataInfo dataInfo={
+    (uint16_t)sizeof(UDataInfo),
+    0,
+
+    U_IS_BIG_ENDIAN,
+    U_CHARSET_FAMILY,
+    (uint8_t)sizeof(UChar),
+    0,
+
+    {0x43, 0x6d, 0x6e, 0x44},     /* dataFormat="CmnD" */
+    {1, 0, 0, 0},                 /* formatVersion */
+    {3, 0, 0, 0}                  /* dataVersion */
+};
+
+U_CDECL_BEGIN
+static void U_CALLCONV
+printPackageError(void *context, const char *fmt, va_list args) {
+    vfprintf((FILE *)context, fmt, args);
+}
+U_CDECL_END
+
+static uint16_t
+readSwapUInt16(uint16_t x) {
+    return (uint16_t)((x<<8)|(x>>8));
+}
+
+// platform types ---------------------------------------------------------- ***
+
+static const char *types="lb?e";
+
+enum { TYPE_L, TYPE_B, TYPE_LE, TYPE_E, TYPE_COUNT };
+
+static inline int32_t
+makeTypeEnum(uint8_t charset, UBool isBigEndian) {
+    return 2*(int32_t)charset+isBigEndian;
+}
+
+static inline int32_t
+makeTypeEnum(char type) {
+    return
+        type == 'l' ? TYPE_L :
+        type == 'b' ? TYPE_B :
+        type == 'e' ? TYPE_E :
+               -1;
+}
+
+static inline char
+makeTypeLetter(uint8_t charset, UBool isBigEndian) {
+    return types[makeTypeEnum(charset, isBigEndian)];
+}
+
+static inline char
+makeTypeLetter(int32_t typeEnum) {
+    return types[typeEnum];
+}
+
+static void
+makeTypeProps(char type, uint8_t &charset, UBool &isBigEndian) {
+    int32_t typeEnum=makeTypeEnum(type);
+    charset=(uint8_t)(typeEnum>>1);
+    isBigEndian=(UBool)(typeEnum&1);
+}
+
+U_CFUNC const UDataInfo *
+getDataInfo(const uint8_t *data, int32_t length,
+            int32_t &infoLength, int32_t &headerLength,
+            UErrorCode *pErrorCode) {
+    const DataHeader *pHeader;
+    const UDataInfo *pInfo;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return NULL;
+    }
+    if( data==NULL ||
+        (length>=0 && length<(int32_t)sizeof(DataHeader))
+    ) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    pHeader=(const DataHeader *)data;
+    pInfo=&pHeader->info;
+    if( (length>=0 && length<(int32_t)sizeof(DataHeader)) ||
+        pHeader->dataHeader.magic1!=0xda ||
+        pHeader->dataHeader.magic2!=0x27 ||
+        pInfo->sizeofUChar!=2
+    ) {
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+
+    if(pInfo->isBigEndian==U_IS_BIG_ENDIAN) {
+        headerLength=pHeader->dataHeader.headerSize;
+        infoLength=pInfo->size;
+    } else {
+        headerLength=readSwapUInt16(pHeader->dataHeader.headerSize);
+        infoLength=readSwapUInt16(pInfo->size);
+    }
+
+    if( headerLength<(int32_t)sizeof(DataHeader) ||
+        infoLength<(int32_t)sizeof(UDataInfo) ||
+        headerLength<(int32_t)(sizeof(pHeader->dataHeader)+infoLength) ||
+        (length>=0 && length<headerLength)
+    ) {
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return NULL;
+    }
+
+    return pInfo;
+}
+
+static int32_t
+getTypeEnumForInputData(const uint8_t *data, int32_t length,
+                        UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t infoLength, headerLength;
+
+    /* getDataInfo() checks for illegal arguments */
+    pInfo=getDataInfo(data, length, infoLength, headerLength, pErrorCode);
+    if(pInfo==NULL) {
+        return -1;
+    }
+
+    return makeTypeEnum(pInfo->charsetFamily, (UBool)pInfo->isBigEndian);
+}
+
+// file handling ----------------------------------------------------------- ***
+
+static void
+extractPackageName(const char *filename,
+                   char pkg[], int32_t capacity) {
+    const char *basename;
+    int32_t len;
+
+    basename=findBasename(filename);
+    len=(int32_t)strlen(basename)-4; /* -4: subtract the length of ".dat" */
+
+    if(len<=0 || 0!=strcmp(basename+len, ".dat")) {
+        fprintf(stderr, "icupkg: \"%s\" is not recognized as a package filename (must end with .dat)\n",
+                         basename);
+        exit(U_ILLEGAL_ARGUMENT_ERROR);
+    }
+
+    if(len>=capacity) {
+        fprintf(stderr, "icupkg: the package name \"%s\" is too long (>=%ld)\n",
+                         basename, (long)capacity);
+        exit(U_ILLEGAL_ARGUMENT_ERROR);
+    }
+
+    memcpy(pkg, basename, len);
+    pkg[len]=0;
+}
+
+static int32_t
+getFileLength(FILE *f) {
+    int32_t length;
+
+    fseek(f, 0, SEEK_END);
+    length=(int32_t)ftell(f);
+    fseek(f, 0, SEEK_SET);
+    return length;
+}
+
+/*
+ * Turn tree separators and alternate file separators into normal file separators.
+ */
+#if U_TREE_ENTRY_SEP_CHAR==U_FILE_SEP_CHAR && U_FILE_ALT_SEP_CHAR==U_FILE_SEP_CHAR
+#define treeToPath(s)
+#else
+static void
+treeToPath(char *s) {
+    char *t;
+
+    for(t=s; *t!=0; ++t) {
+        if(*t==U_TREE_ENTRY_SEP_CHAR || *t==U_FILE_ALT_SEP_CHAR) {
+            *t=U_FILE_SEP_CHAR;
+        }
+    }
+}
+#endif
+
+/*
+ * Turn file separators into tree separators.
+ */
+#if U_TREE_ENTRY_SEP_CHAR==U_FILE_SEP_CHAR && U_FILE_ALT_SEP_CHAR==U_FILE_SEP_CHAR
+#define pathToTree(s)
+#else
+static void
+pathToTree(char *s) {
+    char *t;
+
+    for(t=s; *t!=0; ++t) {
+        if(*t==U_FILE_SEP_CHAR || *t==U_FILE_ALT_SEP_CHAR) {
+            *t=U_TREE_ENTRY_SEP_CHAR;
+        }
+    }
+}
+#endif
+
+/*
+ * Prepend the path (if any) to the name and run the name through treeToName().
+ */
+static void
+makeFullFilename(const char *path, const char *name,
+                 char *filename, int32_t capacity) {
+    char *s;
+
+    // prepend the path unless NULL or empty
+    if(path!=NULL && path[0]!=0) {
+        if((int32_t)(strlen(path)+1)>=capacity) {
+            fprintf(stderr, "pathname too long: \"%s\"\n", path);
+            exit(U_BUFFER_OVERFLOW_ERROR);
+        }
+        strcpy(filename, path);
+
+        // make sure the path ends with a file separator
+        s=strchr(filename, 0);
+        if(*(s-1)!=U_FILE_SEP_CHAR && *(s-1)!=U_FILE_ALT_SEP_CHAR) {
+            *s++=U_FILE_SEP_CHAR;
+        }
+    } else {
+        s=filename;
+    }
+
+    // turn the name into a filename, turn tree separators into file separators
+    if((int32_t)((s-filename)+strlen(name))>=capacity) {
+        fprintf(stderr, "path/filename too long: \"%s%s\"\n", filename, name);
+        exit(U_BUFFER_OVERFLOW_ERROR);
+    }
+    strcpy(s, name);
+    treeToPath(s);
+}
+
+static void
+makeFullFilenameAndDirs(const char *path, const char *name,
+                        char *filename, int32_t capacity) {
+    char *sep;
+    UErrorCode errorCode;
+
+    makeFullFilename(path, name, filename, capacity);
+
+    // make tree directories
+    errorCode=U_ZERO_ERROR;
+    sep=strchr(filename, 0)-strlen(name);
+    while((sep=strchr(sep, U_FILE_SEP_CHAR))!=NULL) {
+        if(sep!=filename) {
+            *sep=0;                 // truncate temporarily
+            uprv_mkdir(filename, &errorCode);
+            if(U_FAILURE(errorCode)) {
+                fprintf(stderr, "icupkg: unable to create tree directory \"%s\"\n", filename);
+                exit(U_FILE_ACCESS_ERROR);
+            }
+        }
+        *sep++=U_FILE_SEP_CHAR; // restore file separator character
+    }
+}
+
+static uint8_t *
+readFile(const char *path, const char *name, int32_t &length, char &type) {
+    char filename[1024];
+    FILE *file;
+    UErrorCode errorCode;
+    int32_t fileLength, typeEnum;
+
+    makeFullFilename(path, name, filename, (int32_t)sizeof(filename));
+
+    /* open the input file, get its length, allocate memory for it, read the file */
+    file=fopen(filename, "rb");
+    if(file==NULL) {
+        fprintf(stderr, "icupkg: unable to open input file \"%s\"\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    /* get the file length */
+    fileLength=getFileLength(file);
+    if(ferror(file) || fileLength<=0) {
+        fprintf(stderr, "icupkg: empty input file \"%s\"\n", filename);
+        fclose(file);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    /* allocate the buffer, pad to multiple of 16 */
+    length=(fileLength+0xf)&~0xf;
+    icu::LocalMemory<uint8_t> data((uint8_t *)uprv_malloc(length));
+    if(data.isNull()) {
+        fclose(file);
+        fprintf(stderr, "icupkg: malloc error allocating %d bytes.\n", (int)length);
+        exit(U_MEMORY_ALLOCATION_ERROR);
+    }
+
+    /* read the file */
+    if(fileLength!=(int32_t)fread(data.getAlias(), 1, fileLength, file)) {
+        fprintf(stderr, "icupkg: error reading \"%s\"\n", filename);
+        fclose(file);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    /* pad the file to a multiple of 16 using the usual padding byte */
+    if(fileLength<length) {
+        memset(data.getAlias()+fileLength, 0xaa, length-fileLength);
+    }
+
+    fclose(file);
+
+    // minimum check for ICU-format data
+    errorCode=U_ZERO_ERROR;
+    typeEnum=getTypeEnumForInputData(data.getAlias(), length, &errorCode);
+    if(typeEnum<0 || U_FAILURE(errorCode)) {
+        fprintf(stderr, "icupkg: not an ICU data file: \"%s\"\n", filename);
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        exit(U_INVALID_FORMAT_ERROR);
+#else
+        fprintf(stderr, "U_INVALID_FORMAT_ERROR occurred but UCONFIG_NO_LEGACY_CONVERSION is on so this is expected.\n");
+        exit(0);
+#endif
+    }
+    type=makeTypeLetter(typeEnum);
+
+    return data.orphan();
+}
+
+// .dat package file representation ---------------------------------------- ***
+
+U_CDECL_BEGIN
+
+static int32_t U_CALLCONV
+compareItems(const void * /*context*/, const void *left, const void *right) {
+    U_NAMESPACE_USE
+
+    return (int32_t)strcmp(((Item *)left)->name, ((Item *)right)->name);
+}
+
+U_CDECL_END
+
+U_NAMESPACE_BEGIN
+
+Package::Package()
+        : doAutoPrefix(FALSE), prefixEndsWithType(FALSE) {
+    inPkgName[0]=0;
+    pkgPrefix[0]=0;
+    inData=NULL;
+    inLength=0;
+    inCharset=U_CHARSET_FAMILY;
+    inIsBigEndian=U_IS_BIG_ENDIAN;
+
+    itemCount=0;
+    itemMax=0;
+    items=NULL;
+
+    inStringTop=outStringTop=0;
+
+    matchMode=0;
+    findPrefix=findSuffix=NULL;
+    findPrefixLength=findSuffixLength=0;
+    findNextIndex=-1;
+
+    // create a header for an empty package
+    DataHeader *pHeader;
+    pHeader=(DataHeader *)header;
+    pHeader->dataHeader.magic1=0xda;
+    pHeader->dataHeader.magic2=0x27;
+    memcpy(&pHeader->info, &dataInfo, sizeof(dataInfo));
+    headerLength=(int32_t)(4+sizeof(dataInfo));
+    if(headerLength&0xf) {
+        /* NUL-pad the header to a multiple of 16 */
+        int32_t length=(headerLength+0xf)&~0xf;
+        memset(header+headerLength, 0, length-headerLength);
+        headerLength=length;
+    }
+    pHeader->dataHeader.headerSize=(uint16_t)headerLength;
+}
+
+Package::~Package() {
+    int32_t idx;
+
+    uprv_free(inData);
+
+    for(idx=0; idx<itemCount; ++idx) {
+        if(items[idx].isDataOwned) {
+            uprv_free(items[idx].data);
+        }
+    }
+
+    uprv_free((void*)items);
+}
+
+void
+Package::setPrefix(const char *p) {
+    if(strlen(p)>=sizeof(pkgPrefix)) {
+        fprintf(stderr, "icupkg: --toc_prefix %s too long\n", p);
+        exit(U_ILLEGAL_ARGUMENT_ERROR);
+    }
+    strcpy(pkgPrefix, p);
+}
+
+void
+Package::readPackage(const char *filename) {
+    UDataSwapper *ds;
+    const UDataInfo *pInfo;
+    UErrorCode errorCode;
+
+    const uint8_t *inBytes;
+
+    int32_t length, offset, i;
+    int32_t itemLength, typeEnum;
+    char type;
+
+    const UDataOffsetTOCEntry *inEntries;
+
+    extractPackageName(filename, inPkgName, (int32_t)sizeof(inPkgName));
+
+    /* read the file */
+    inData=readFile(NULL, filename, inLength, type);
+    length=inLength;
+
+    /*
+     * swap the header - even if the swapping itself is a no-op
+     * because it tells us the header length
+     */
+    errorCode=U_ZERO_ERROR;
+    makeTypeProps(type, inCharset, inIsBigEndian);
+    ds=udata_openSwapper(inIsBigEndian, inCharset, U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        fprintf(stderr, "icupkg: udata_openSwapper(\"%s\") failed - %s\n",
+                filename, u_errorName(errorCode));
+        exit(errorCode);
+    }
+
+    ds->printError=printPackageError;
+    ds->printErrorContext=stderr;
+
+    headerLength=sizeof(header);
+    if(length<headerLength) {
+        headerLength=length;
+    }
+    headerLength=udata_swapDataHeader(ds, inData, headerLength, header, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        exit(errorCode);
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x43 &&   /* dataFormat="CmnD" */
+        pInfo->dataFormat[1]==0x6d &&
+        pInfo->dataFormat[2]==0x6e &&
+        pInfo->dataFormat[3]==0x44 &&
+        pInfo->formatVersion[0]==1
+    )) {
+        fprintf(stderr, "icupkg: data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as an ICU .dat package\n",
+                pInfo->dataFormat[0], pInfo->dataFormat[1],
+                pInfo->dataFormat[2], pInfo->dataFormat[3],
+                pInfo->formatVersion[0]);
+        exit(U_UNSUPPORTED_ERROR);
+    }
+    inIsBigEndian=(UBool)pInfo->isBigEndian;
+    inCharset=pInfo->charsetFamily;
+
+    inBytes=(const uint8_t *)inData+headerLength;
+    inEntries=(const UDataOffsetTOCEntry *)(inBytes+4);
+
+    /* check that the itemCount fits, then the ToC table, then at least the header of the last item */
+    length-=headerLength;
+    if(length<4) {
+        /* itemCount does not fit */
+        offset=0x7fffffff;
+    } else {
+        itemCount=udata_readInt32(ds, *(const int32_t *)inBytes);
+        setItemCapacity(itemCount); /* resize so there's space */
+        if(itemCount==0) {
+            offset=4;
+        } else if(length<(4+8*itemCount)) {
+            /* ToC table does not fit */
+            offset=0x7fffffff;
+        } else {
+            /* offset of the last item plus at least 20 bytes for its header */
+            offset=20+(int32_t)ds->readUInt32(inEntries[itemCount-1].dataOffset);
+        }
+    }
+    if(length<offset) {
+        fprintf(stderr, "icupkg: too few bytes (%ld after header) for a .dat package\n",
+                        (long)length);
+        exit(U_INDEX_OUTOFBOUNDS_ERROR);
+    }
+    /* do not modify the package length variable until the last item's length is set */
+
+    if(itemCount<=0) {
+        if(doAutoPrefix) {
+            fprintf(stderr, "icupkg: --auto_toc_prefix[_with_type] but the input package is empty\n");
+            exit(U_INVALID_FORMAT_ERROR);
+        }
+    } else {
+        char prefix[MAX_PKG_NAME_LENGTH+4];
+        char *s, *inItemStrings;
+
+        if(itemCount>itemMax) {
+            fprintf(stderr, "icupkg: too many items, maximum is %d\n", itemMax);
+            exit(U_BUFFER_OVERFLOW_ERROR);
+        }
+
+        /* swap the item name strings */
+        int32_t stringsOffset=4+8*itemCount;
+        itemLength=(int32_t)(ds->readUInt32(inEntries[0].dataOffset))-stringsOffset;
+
+        // don't include padding bytes at the end of the item names
+        while(itemLength>0 && inBytes[stringsOffset+itemLength-1]!=0) {
+            --itemLength;
+        }
+
+        if((inStringTop+itemLength)>STRING_STORE_SIZE) {
+            fprintf(stderr, "icupkg: total length of item name strings too long\n");
+            exit(U_BUFFER_OVERFLOW_ERROR);
+        }
+
+        inItemStrings=inStrings+inStringTop;
+        ds->swapInvChars(ds, inBytes+stringsOffset, itemLength, inItemStrings, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "icupkg failed to swap the input .dat package item name strings\n");
+            exit(U_INVALID_FORMAT_ERROR);
+        }
+        inStringTop+=itemLength;
+
+        // reset the Item entries
+        memset(items, 0, itemCount*sizeof(Item));
+
+        /*
+         * Get the common prefix of the items.
+         * New-style ICU .dat packages use tree separators ('/') between package names,
+         * tree names, and item names,
+         * while old-style ICU .dat packages (before multi-tree support)
+         * use an underscore ('_') between package and item names.
+         */
+        offset=(int32_t)ds->readUInt32(inEntries[0].nameOffset)-stringsOffset;
+        s=inItemStrings+offset;  // name of the first entry
+        int32_t prefixLength;
+        if(doAutoPrefix) {
+            // Use the first entry's prefix. Must be a new-style package.
+            const char *prefixLimit=strchr(s, U_TREE_ENTRY_SEP_CHAR);
+            if(prefixLimit==NULL) {
+                fprintf(stderr,
+                        "icupkg: --auto_toc_prefix[_with_type] but "
+                        "the first entry \"%s\" does not contain a '%c'\n",
+                        s, U_TREE_ENTRY_SEP_CHAR);
+                exit(U_INVALID_FORMAT_ERROR);
+            }
+            prefixLength=(int32_t)(prefixLimit-s);
+            if(prefixLength==0 || prefixLength>=UPRV_LENGTHOF(pkgPrefix)) {
+                fprintf(stderr,
+                        "icupkg: --auto_toc_prefix[_with_type] but "
+                        "the prefix of the first entry \"%s\" is empty or too long\n",
+                        s);
+                exit(U_INVALID_FORMAT_ERROR);
+            }
+            if(prefixEndsWithType && s[prefixLength-1]!=type) {
+                fprintf(stderr,
+                        "icupkg: --auto_toc_prefix_with_type but "
+                        "the prefix of the first entry \"%s\" does not end with '%c'\n",
+                        s, type);
+                exit(U_INVALID_FORMAT_ERROR);
+            }
+            memcpy(pkgPrefix, s, prefixLength);
+            pkgPrefix[prefixLength]=0;
+            memcpy(prefix, s, ++prefixLength);  // include the /
+        } else {
+            // Use the package basename as prefix.
+            int32_t inPkgNameLength=strlen(inPkgName);
+            memcpy(prefix, inPkgName, inPkgNameLength);
+            prefixLength=inPkgNameLength;
+
+            if( (int32_t)strlen(s)>=(inPkgNameLength+2) &&
+                0==memcmp(s, inPkgName, inPkgNameLength) &&
+                s[inPkgNameLength]=='_'
+            ) {
+                // old-style .dat package
+                prefix[prefixLength++]='_';
+            } else {
+                // new-style .dat package
+                prefix[prefixLength++]=U_TREE_ENTRY_SEP_CHAR;
+                // if it turns out to not contain U_TREE_ENTRY_SEP_CHAR
+                // then the test in the loop below will fail
+            }
+        }
+        prefix[prefixLength]=0;
+
+        /* read the ToC table */
+        for(i=0; i<itemCount; ++i) {
+            // skip the package part of the item name, error if it does not match the actual package name
+            // or if nothing follows the package name
+            offset=(int32_t)ds->readUInt32(inEntries[i].nameOffset)-stringsOffset;
+            s=inItemStrings+offset;
+            if(0!=strncmp(s, prefix, prefixLength) || s[prefixLength]==0) {
+                fprintf(stderr, "icupkg: input .dat item name \"%s\" does not start with \"%s\"\n",
+                        s, prefix);
+                exit(U_INVALID_FORMAT_ERROR);
+            }
+            items[i].name=s+prefixLength;
+
+            // set the item's data
+            items[i].data=(uint8_t *)inBytes+ds->readUInt32(inEntries[i].dataOffset);
+            if(i>0) {
+                items[i-1].length=(int32_t)(items[i].data-items[i-1].data);
+
+                // set the previous item's platform type
+                typeEnum=getTypeEnumForInputData(items[i-1].data, items[i-1].length, &errorCode);
+                if(typeEnum<0 || U_FAILURE(errorCode)) {
+                    fprintf(stderr, "icupkg: not an ICU data file: item \"%s\" in \"%s\"\n", items[i-1].name, filename);
+                    exit(U_INVALID_FORMAT_ERROR);
+                }
+                items[i-1].type=makeTypeLetter(typeEnum);
+            }
+            items[i].isDataOwned=FALSE;
+        }
+        // set the last item's length
+        items[itemCount-1].length=length-ds->readUInt32(inEntries[itemCount-1].dataOffset);
+
+        // set the last item's platform type
+        typeEnum=getTypeEnumForInputData(items[itemCount-1].data, items[itemCount-1].length, &errorCode);
+        if(typeEnum<0 || U_FAILURE(errorCode)) {
+            fprintf(stderr, "icupkg: not an ICU data file: item \"%s\" in \"%s\"\n", items[i-1].name, filename);
+            exit(U_INVALID_FORMAT_ERROR);
+        }
+        items[itemCount-1].type=makeTypeLetter(typeEnum);
+
+        if(type!=U_ICUDATA_TYPE_LETTER[0]) {
+            // sort the item names for the local charset
+            sortItems();
+        }
+    }
+
+    udata_closeSwapper(ds);
+}
+
+char
+Package::getInType() {
+    return makeTypeLetter(inCharset, inIsBigEndian);
+}
+
+void
+Package::writePackage(const char *filename, char outType, const char *comment) {
+    char prefix[MAX_PKG_NAME_LENGTH+4];
+    UDataOffsetTOCEntry entry;
+    UDataSwapper *dsLocalToOut, *ds[TYPE_COUNT];
+    FILE *file;
+    Item *pItem;
+    char *name;
+    UErrorCode errorCode;
+    int32_t i, length, prefixLength, maxItemLength, basenameOffset, offset, outInt32;
+    uint8_t outCharset;
+    UBool outIsBigEndian;
+
+    extractPackageName(filename, prefix, MAX_PKG_NAME_LENGTH);
+
+    // if there is an explicit comment, then use it, else use what's in the current header
+    if(comment!=NULL) {
+        /* get the header size minus the current comment */
+        DataHeader *pHeader;
+        int32_t length;
+
+        pHeader=(DataHeader *)header;
+        headerLength=4+pHeader->info.size;
+        length=(int32_t)strlen(comment);
+        if((int32_t)(headerLength+length)>=(int32_t)sizeof(header)) {
+            fprintf(stderr, "icupkg: comment too long\n");
+            exit(U_BUFFER_OVERFLOW_ERROR);
+        }
+        memcpy(header+headerLength, comment, length+1);
+        headerLength+=length;
+        if(headerLength&0xf) {
+            /* NUL-pad the header to a multiple of 16 */
+            length=(headerLength+0xf)&~0xf;
+            memset(header+headerLength, 0, length-headerLength);
+            headerLength=length;
+        }
+        pHeader->dataHeader.headerSize=(uint16_t)headerLength;
+    }
+
+    makeTypeProps(outType, outCharset, outIsBigEndian);
+
+    // open (TYPE_COUNT-2) swappers
+    // one is a no-op for local type==outType
+    // one type (TYPE_LE) is bogus
+    errorCode=U_ZERO_ERROR;
+    i=makeTypeEnum(outType);
+    ds[TYPE_B]= i==TYPE_B ? NULL : udata_openSwapper(TRUE, U_ASCII_FAMILY, outIsBigEndian, outCharset, &errorCode);
+    ds[TYPE_L]= i==TYPE_L ? NULL : udata_openSwapper(FALSE, U_ASCII_FAMILY, outIsBigEndian, outCharset, &errorCode);
+    ds[TYPE_LE]=NULL;
+    ds[TYPE_E]= i==TYPE_E ? NULL : udata_openSwapper(TRUE, U_EBCDIC_FAMILY, outIsBigEndian, outCharset, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        fprintf(stderr, "icupkg: udata_openSwapper() failed - %s\n", u_errorName(errorCode));
+        exit(errorCode);
+    }
+    for(i=0; i<TYPE_COUNT; ++i) {
+        if(ds[i]!=NULL) {
+            ds[i]->printError=printPackageError;
+            ds[i]->printErrorContext=stderr;
+        }
+    }
+
+    dsLocalToOut=ds[makeTypeEnum(U_CHARSET_FAMILY, U_IS_BIG_ENDIAN)];
+
+    // create the file and write its contents
+    file=fopen(filename, "wb");
+    if(file==NULL) {
+        fprintf(stderr, "icupkg: unable to create file \"%s\"\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    // swap and write the header
+    if(dsLocalToOut!=NULL) {
+        udata_swapDataHeader(dsLocalToOut, header, headerLength, header, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "icupkg: udata_swapDataHeader(local to out) failed - %s\n", u_errorName(errorCode));
+            exit(errorCode);
+        }
+    }
+    length=(int32_t)fwrite(header, 1, headerLength, file);
+    if(length!=headerLength) {
+        fprintf(stderr, "icupkg: unable to write complete header to file \"%s\"\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    // prepare and swap the package name with a tree separator
+    // for prepending to item names
+    if(pkgPrefix[0]==0) {
+        prefixLength=(int32_t)strlen(prefix);
+    } else {
+        prefixLength=(int32_t)strlen(pkgPrefix);
+        memcpy(prefix, pkgPrefix, prefixLength);
+        if(prefixEndsWithType) {
+            prefix[prefixLength-1]=outType;
+        }
+    }
+    prefix[prefixLength++]=U_TREE_ENTRY_SEP_CHAR;
+    prefix[prefixLength]=0;
+    if(dsLocalToOut!=NULL) {
+        dsLocalToOut->swapInvChars(dsLocalToOut, prefix, prefixLength, prefix, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "icupkg: swapInvChars(output package name) failed - %s\n", u_errorName(errorCode));
+            exit(errorCode);
+        }
+
+        // swap and sort the item names (sorting needs to be done in the output charset)
+        dsLocalToOut->swapInvChars(dsLocalToOut, inStrings, inStringTop, inStrings, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "icupkg: swapInvChars(item names) failed - %s\n", u_errorName(errorCode));
+            exit(errorCode);
+        }
+        sortItems();
+    }
+
+    // create the output item names in sorted order, with the package name prepended to each
+    for(i=0; i<itemCount; ++i) {
+        length=(int32_t)strlen(items[i].name);
+        name=allocString(FALSE, length+prefixLength);
+        memcpy(name, prefix, prefixLength);
+        memcpy(name+prefixLength, items[i].name, length+1);
+        items[i].name=name;
+    }
+
+    // calculate offsets for item names and items, pad to 16-align items
+    // align only the first item; each item's length is a multiple of 16
+    basenameOffset=4+8*itemCount;
+    offset=basenameOffset+outStringTop;
+    if((length=(offset&15))!=0) {
+        length=16-length;
+        memset(allocString(FALSE, length-1), 0xaa, length);
+        offset+=length;
+    }
+
+    // write the table of contents
+    // first the itemCount
+    outInt32=itemCount;
+    if(dsLocalToOut!=NULL) {
+        dsLocalToOut->swapArray32(dsLocalToOut, &outInt32, 4, &outInt32, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "icupkg: swapArray32(item count) failed - %s\n", u_errorName(errorCode));
+            exit(errorCode);
+        }
+    }
+    length=(int32_t)fwrite(&outInt32, 1, 4, file);
+    if(length!=4) {
+        fprintf(stderr, "icupkg: unable to write complete item count to file \"%s\"\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    // then write the item entries (and collect the maxItemLength)
+    maxItemLength=0;
+    for(i=0; i<itemCount; ++i) {
+        entry.nameOffset=(uint32_t)(basenameOffset+(items[i].name-outStrings));
+        entry.dataOffset=(uint32_t)offset;
+        if(dsLocalToOut!=NULL) {
+            dsLocalToOut->swapArray32(dsLocalToOut, &entry, 8, &entry, &errorCode);
+            if(U_FAILURE(errorCode)) {
+                fprintf(stderr, "icupkg: swapArray32(item entry %ld) failed - %s\n", (long)i, u_errorName(errorCode));
+                exit(errorCode);
+            }
+        }
+        length=(int32_t)fwrite(&entry, 1, 8, file);
+        if(length!=8) {
+            fprintf(stderr, "icupkg: unable to write complete item entry %ld to file \"%s\"\n", (long)i, filename);
+            exit(U_FILE_ACCESS_ERROR);
+        }
+
+        length=items[i].length;
+        if(length>maxItemLength) {
+            maxItemLength=length;
+        }
+        offset+=length;
+    }
+
+    // write the item names
+    length=(int32_t)fwrite(outStrings, 1, outStringTop, file);
+    if(length!=outStringTop) {
+        fprintf(stderr, "icupkg: unable to write complete item names to file \"%s\"\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    // write the items
+    for(pItem=items, i=0; i<itemCount; ++pItem, ++i) {
+        int32_t type=makeTypeEnum(pItem->type);
+        if(ds[type]!=NULL) {
+            // swap each item from its platform properties to the desired ones
+            udata_swap(
+                ds[type],
+                pItem->data, pItem->length, pItem->data,
+                &errorCode);
+            if(U_FAILURE(errorCode)) {
+                fprintf(stderr, "icupkg: udata_swap(item %ld) failed - %s\n", (long)i, u_errorName(errorCode));
+                exit(errorCode);
+            }
+        }
+        length=(int32_t)fwrite(pItem->data, 1, pItem->length, file);
+        if(length!=pItem->length) {
+            fprintf(stderr, "icupkg: unable to write complete item %ld to file \"%s\"\n", (long)i, filename);
+            exit(U_FILE_ACCESS_ERROR);
+        }
+    }
+
+    if(ferror(file)) {
+        fprintf(stderr, "icupkg: unable to write complete file \"%s\"\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    fclose(file);
+    for(i=0; i<TYPE_COUNT; ++i) {
+        udata_closeSwapper(ds[i]);
+    }
+}
+
+int32_t
+Package::findItem(const char *name, int32_t length) const {
+    int32_t i, start, limit;
+    int result;
+
+    /* do a binary search for the string */
+    start=0;
+    limit=itemCount;
+    while(start<limit) {
+        i=(start+limit)/2;
+        if(length>=0) {
+            result=strncmp(name, items[i].name, length);
+        } else {
+            result=strcmp(name, items[i].name);
+        }
+
+        if(result==0) {
+            /* found */
+            if(length>=0) {
+                /*
+                 * if we compared just prefixes, then we may need to back up
+                 * to the first item with this prefix
+                 */
+                while(i>0 && 0==strncmp(name, items[i-1].name, length)) {
+                    --i;
+                }
+            }
+            return i;
+        } else if(result<0) {
+            limit=i;
+        } else /* result>0 */ {
+            start=i+1;
+        }
+    }
+
+    return ~start; /* not found, return binary-not of the insertion point */
+}
+
+void
+Package::findItems(const char *pattern) {
+    const char *wild;
+
+    if(pattern==NULL || *pattern==0) {
+        findNextIndex=-1;
+        return;
+    }
+
+    findPrefix=pattern;
+    findSuffix=NULL;
+    findSuffixLength=0;
+
+    wild=strchr(pattern, '*');
+    if(wild==NULL) {
+        // no wildcard
+        findPrefixLength=(int32_t)strlen(pattern);
+    } else {
+        // one wildcard
+        findPrefixLength=(int32_t)(wild-pattern);
+        findSuffix=wild+1;
+        findSuffixLength=(int32_t)strlen(findSuffix);
+        if(NULL!=strchr(findSuffix, '*')) {
+            // two or more wildcards
+            fprintf(stderr, "icupkg: syntax error (more than one '*') in item pattern \"%s\"\n", pattern);
+            exit(U_PARSE_ERROR);
+        }
+    }
+
+    if(findPrefixLength==0) {
+        findNextIndex=0;
+    } else {
+        findNextIndex=findItem(findPrefix, findPrefixLength);
+    }
+}
+
+int32_t
+Package::findNextItem() {
+    const char *name, *middle, *treeSep;
+    int32_t idx, nameLength, middleLength;
+
+    if(findNextIndex<0) {
+        return -1;
+    }
+
+    while(findNextIndex<itemCount) {
+        idx=findNextIndex++;
+        name=items[idx].name;
+        nameLength=(int32_t)strlen(name);
+        if(nameLength<(findPrefixLength+findSuffixLength)) {
+            // item name too short for prefix & suffix
+            continue;
+        }
+        if(findPrefixLength>0 && 0!=memcmp(findPrefix, name, findPrefixLength)) {
+            // left the range of names with this prefix
+            break;
+        }
+        middle=name+findPrefixLength;
+        middleLength=nameLength-findPrefixLength-findSuffixLength;
+        if(findSuffixLength>0 && 0!=memcmp(findSuffix, name+(nameLength-findSuffixLength), findSuffixLength)) {
+            // suffix does not match
+            continue;
+        }
+        // prefix & suffix match
+
+        if(matchMode&MATCH_NOSLASH) {
+            treeSep=strchr(middle, U_TREE_ENTRY_SEP_CHAR);
+            if(treeSep!=NULL && (treeSep-middle)<middleLength) {
+                // the middle (matching the * wildcard) contains a tree separator /
+                continue;
+            }
+        }
+
+        // found a matching item
+        return idx;
+    }
+
+    // no more items
+    findNextIndex=-1;
+    return -1;
+}
+
+void
+Package::setMatchMode(uint32_t mode) {
+    matchMode=mode;
+}
+
+void
+Package::addItem(const char *name) {
+    addItem(name, NULL, 0, FALSE, U_ICUDATA_TYPE_LETTER[0]);
+}
+
+void
+Package::addItem(const char *name, uint8_t *data, int32_t length, UBool isDataOwned, char type) {
+    int32_t idx;
+
+    idx=findItem(name);
+    if(idx<0) {
+        // new item, make space at the insertion point
+        ensureItemCapacity();
+        // move the following items down
+        idx=~idx;
+        if(idx<itemCount) {
+            memmove(items+idx+1, items+idx, (itemCount-idx)*sizeof(Item));
+        }
+        ++itemCount;
+
+        // reset this Item entry
+        memset(items+idx, 0, sizeof(Item));
+
+        // copy the item's name
+        items[idx].name=allocString(TRUE, strlen(name));
+        strcpy(items[idx].name, name);
+        pathToTree(items[idx].name);
+    } else {
+        // same-name item found, replace it
+        if(items[idx].isDataOwned) {
+            uprv_free(items[idx].data);
+        }
+
+        // keep the item's name since it is the same
+    }
+
+    // set the item's data
+    items[idx].data=data;
+    items[idx].length=length;
+    items[idx].isDataOwned=isDataOwned;
+    items[idx].type=type;
+}
+
+void
+Package::addFile(const char *filesPath, const char *name) {
+    uint8_t *data;
+    int32_t length;
+    char type;
+
+    data=readFile(filesPath, name, length, type);
+    // readFile() exits the tool if it fails
+    addItem(name, data, length, TRUE, type);
+}
+
+void
+Package::addItems(const Package &listPkg) {
+    const Item *pItem;
+    int32_t i;
+
+    for(pItem=listPkg.items, i=0; i<listPkg.itemCount; ++pItem, ++i) {
+        addItem(pItem->name, pItem->data, pItem->length, FALSE, pItem->type);
+    }
+}
+
+void
+Package::removeItem(int32_t idx) {
+    if(idx>=0) {
+        // remove the item
+        if(items[idx].isDataOwned) {
+            uprv_free(items[idx].data);
+        }
+
+        // move the following items up
+        if((idx+1)<itemCount) {
+            memmove(items+idx, items+idx+1, (itemCount-(idx+1))*sizeof(Item));
+        }
+        --itemCount;
+
+        if(idx<=findNextIndex) {
+            --findNextIndex;
+        }
+    }
+}
+
+void
+Package::removeItems(const char *pattern) {
+    int32_t idx;
+
+    findItems(pattern);
+    while((idx=findNextItem())>=0) {
+        removeItem(idx);
+    }
+}
+
+void
+Package::removeItems(const Package &listPkg) {
+    const Item *pItem;
+    int32_t i;
+
+    for(pItem=listPkg.items, i=0; i<listPkg.itemCount; ++pItem, ++i) {
+        removeItems(pItem->name);
+    }
+}
+
+void
+Package::extractItem(const char *filesPath, const char *outName, int32_t idx, char outType) {
+    char filename[1024];
+    UDataSwapper *ds;
+    FILE *file;
+    Item *pItem;
+    int32_t fileLength;
+    uint8_t itemCharset, outCharset;
+    UBool itemIsBigEndian, outIsBigEndian;
+
+    if(idx<0 || itemCount<=idx) {
+        return;
+    }
+    pItem=items+idx;
+
+    // swap the data to the outType
+    // outType==0: don't swap
+    if(outType!=0 && pItem->type!=outType) {
+        // open the swapper
+        UErrorCode errorCode=U_ZERO_ERROR;
+        makeTypeProps(pItem->type, itemCharset, itemIsBigEndian);
+        makeTypeProps(outType, outCharset, outIsBigEndian);
+        ds=udata_openSwapper(itemIsBigEndian, itemCharset, outIsBigEndian, outCharset, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "icupkg: udata_openSwapper(item %ld) failed - %s\n",
+                    (long)idx, u_errorName(errorCode));
+            exit(errorCode);
+        }
+
+        ds->printError=printPackageError;
+        ds->printErrorContext=stderr;
+
+        // swap the item from its platform properties to the desired ones
+        udata_swap(ds, pItem->data, pItem->length, pItem->data, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "icupkg: udata_swap(item %ld) failed - %s\n", (long)idx, u_errorName(errorCode));
+            exit(errorCode);
+        }
+        udata_closeSwapper(ds);
+        pItem->type=outType;
+    }
+
+    // create the file and write its contents
+    makeFullFilenameAndDirs(filesPath, outName, filename, (int32_t)sizeof(filename));
+    file=fopen(filename, "wb");
+    if(file==NULL) {
+        fprintf(stderr, "icupkg: unable to create file \"%s\"\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+    fileLength=(int32_t)fwrite(pItem->data, 1, pItem->length, file);
+
+    if(ferror(file) || fileLength!=pItem->length) {
+        fprintf(stderr, "icupkg: unable to write complete file \"%s\"\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+    fclose(file);
+}
+
+void
+Package::extractItem(const char *filesPath, int32_t idx, char outType) {
+    extractItem(filesPath, items[idx].name, idx, outType);
+}
+
+void
+Package::extractItems(const char *filesPath, const char *pattern, char outType) {
+    int32_t idx;
+
+    findItems(pattern);
+    while((idx=findNextItem())>=0) {
+        extractItem(filesPath, idx, outType);
+    }
+}
+
+void
+Package::extractItems(const char *filesPath, const Package &listPkg, char outType) {
+    const Item *pItem;
+    int32_t i;
+
+    for(pItem=listPkg.items, i=0; i<listPkg.itemCount; ++pItem, ++i) {
+        extractItems(filesPath, pItem->name, outType);
+    }
+}
+
+int32_t
+Package::getItemCount() const {
+    return itemCount;
+}
+
+const Item *
+Package::getItem(int32_t idx) const {
+    if (0 <= idx && idx < itemCount) {
+        return &items[idx];
+    }
+    return NULL;
+}
+
+void
+Package::checkDependency(void *context, const char *itemName, const char *targetName) {
+    // check dependency: make sure the target item is in the package
+    Package *me=(Package *)context;
+    if(me->findItem(targetName)<0) {
+        me->isMissingItems=TRUE;
+        fprintf(stderr, "Item %s depends on missing item %s\n", itemName, targetName);
+    }
+}
+
+UBool
+Package::checkDependencies() {
+    isMissingItems=FALSE;
+    enumDependencies(this, checkDependency);
+    return (UBool)!isMissingItems;
+}
+
+void
+Package::enumDependencies(void *context, CheckDependency check) {
+    int32_t i;
+
+    for(i=0; i<itemCount; ++i) {
+        enumDependencies(items+i, context, check);
+    }
+}
+
+char *
+Package::allocString(UBool in, int32_t length) {
+    char *p;
+    int32_t top;
+
+    if(in) {
+        top=inStringTop;
+        p=inStrings+top;
+    } else {
+        top=outStringTop;
+        p=outStrings+top;
+    }
+    top+=length+1;
+
+    if(top>STRING_STORE_SIZE) {
+        fprintf(stderr, "icupkg: string storage overflow\n");
+        exit(U_BUFFER_OVERFLOW_ERROR);
+    }
+    if(in) {
+        inStringTop=top;
+    } else {
+        outStringTop=top;
+    }
+    return p;
+}
+
+void
+Package::sortItems() {
+    UErrorCode errorCode=U_ZERO_ERROR;
+    uprv_sortArray(items, itemCount, (int32_t)sizeof(Item), compareItems, NULL, FALSE, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        fprintf(stderr, "icupkg: sorting item names failed - %s\n", u_errorName(errorCode));
+        exit(errorCode);
+    }
+}
+
+void Package::setItemCapacity(int32_t max)
+{
+  if(max<=itemMax) {
+    return;
+  }
+  Item *newItems = (Item*)uprv_malloc(max * sizeof(items[0]));
+  Item *oldItems = items;
+  if(newItems == NULL) {
+    fprintf(stderr, "icupkg: Out of memory trying to allocate %lu bytes for %d items\n",
+        (unsigned long)max*sizeof(items[0]), max);
+    exit(U_MEMORY_ALLOCATION_ERROR);
+  }
+  if(items && itemCount>0) {
+    uprv_memcpy(newItems, items, itemCount*sizeof(items[0]));
+  }
+  itemMax = max;
+  items = newItems;
+  uprv_free(oldItems);
+}
+
+void Package::ensureItemCapacity()
+{
+  if((itemCount+1)>itemMax) {
+    setItemCapacity(itemCount+kItemsChunk);
+  }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/tools/toolutil/package.h b/deps/icu-small/source/tools/toolutil/package.h
new file mode 100644
index 00000000000000..194722f4f4e59a
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/package.h
@@ -0,0 +1,199 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  package.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005aug25
+*   created by: Markus W. Scherer
+*
+*   Read, modify, and write ICU .dat data package files.
+*/
+
+#ifndef __PACKAGE_H__
+#define __PACKAGE_H__
+
+#include "unicode/utypes.h"
+
+#include <stdio.h>
+
+// .dat package file representation ---------------------------------------- ***
+
+#define STRING_STORE_SIZE 100000
+#define MAX_PKG_NAME_LENGTH 64
+
+typedef void CheckDependency(void *context, const char *itemName, const char *targetName);
+
+U_NAMESPACE_BEGIN
+
+struct Item {
+    char *name;
+    uint8_t *data;
+    int32_t length;
+    UBool isDataOwned;
+    char type;
+};
+
+class U_TOOLUTIL_API Package {
+public:
+    /*
+     * Constructor.
+     * Prepare this object for a new, empty package.
+     */
+    Package();
+
+    /* Destructor. */
+    ~Package();
+
+    /**
+     * Uses the prefix of the first entry of the package in readPackage(),
+     * rather than the package basename.
+     */
+    void setAutoPrefix() { doAutoPrefix=TRUE; }
+    /**
+     * Same as setAutoPrefix(), plus the prefix must end with the platform type letter.
+     */
+    void setAutoPrefixWithType() {
+        doAutoPrefix=TRUE;
+        prefixEndsWithType=TRUE;
+    }
+    void setPrefix(const char *p);
+
+    /*
+     * Read an existing .dat package file.
+     * The header and item name strings are swapped into this object,
+     * but the items are left unswapped.
+     */
+    void readPackage(const char *filename);
+    /*
+     * Write a .dat package file with the items in this object.
+     * Swap all pieces to the desired output platform properties.
+     * The package becomes unusable:
+     * The item names are swapped and sorted in the outCharset rather than the local one.
+     * Also, the items themselves are swapped in-place
+     */
+    void writePackage(const char *filename, char outType, const char *comment);
+
+    /*
+     * Return the input data type letter (l, b, or e).
+     */
+    char getInType();
+
+    // find the item in items[], return the non-negative index if found, else the binary-not of the insertion point
+    int32_t findItem(const char *name, int32_t length=-1) const;
+
+    /*
+     * Set internal state for following calls to findNextItem() which will return
+     * indexes for items whose names match the pattern.
+     */
+    void findItems(const char *pattern);
+    int32_t findNextItem();
+    /*
+     * Set the match mode for findItems() & findNextItem().
+     * @param mode 0=default
+     *             MATCH_NOSLASH * does not match a '/'
+     */
+    void setMatchMode(uint32_t mode);
+
+    enum {
+        MATCH_NOSLASH=1
+    };
+
+    void addItem(const char *name);
+    void addItem(const char *name, uint8_t *data, int32_t length, UBool isDataOwned, char type);
+    void addFile(const char *filesPath, const char *name);
+    void addItems(const Package &listPkg);
+
+    void removeItem(int32_t itemIndex);
+    void removeItems(const char *pattern);
+    void removeItems(const Package &listPkg);
+
+    /* The extractItem() functions accept outputType=0 to mean "don't swap the item". */
+    void extractItem(const char *filesPath, int32_t itemIndex, char outType);
+    void extractItems(const char *filesPath, const char *pattern, char outType);
+    void extractItems(const char *filesPath, const Package &listPkg, char outType);
+
+    /* This variant extracts an item to a specific filename. */
+    void extractItem(const char *filesPath, const char *outName, int32_t itemIndex, char outType);
+
+    int32_t getItemCount() const;
+    const Item *getItem(int32_t idx) const;
+
+    /*
+     * Check dependencies and return TRUE if all dependencies are fulfilled.
+     */
+    UBool checkDependencies();
+
+    /*
+     * Enumerate all the dependencies and give the results to context and call CheckDependency callback
+     * @param context user context (will be passed to check function)
+     * @param check will be called with context and any missing items
+     */
+    void enumDependencies(void *context, CheckDependency check);
+
+private:
+    void enumDependencies(Item *pItem, void *context, CheckDependency check);
+
+    /**
+     * Default CheckDependency function used by checkDependencies()
+     */
+    static void checkDependency(void *context, const char *itemName, const char *targetName);
+
+    /*
+     * Allocate a string in inStrings or outStrings.
+     * The length does not include the terminating NUL.
+     */
+    char *allocString(UBool in, int32_t length);
+
+    void sortItems();
+
+    // data fields
+    char inPkgName[MAX_PKG_NAME_LENGTH];
+    char pkgPrefix[MAX_PKG_NAME_LENGTH];
+
+    uint8_t *inData;
+    uint8_t header[1024];
+    int32_t inLength, headerLength;
+    uint8_t inCharset;
+    UBool inIsBigEndian;
+    UBool doAutoPrefix;
+    UBool prefixEndsWithType;
+
+    int32_t itemCount;
+    int32_t itemMax;
+    Item   *items;
+
+    int32_t inStringTop, outStringTop;
+    char inStrings[STRING_STORE_SIZE], outStrings[STRING_STORE_SIZE];
+
+    // match mode for findItems(pattern) and findNextItem()
+    uint32_t matchMode;
+
+    // state for findItems(pattern) and findNextItem()
+    const char *findPrefix, *findSuffix;
+    int32_t findPrefixLength, findSuffixLength;
+    int32_t findNextIndex;
+
+    // state for checkDependencies()
+    UBool isMissingItems;
+
+    /**
+     * Grow itemMax to new value
+     */
+    void setItemCapacity(int32_t max);
+
+    /**
+     * Grow itemMax to at least itemCount+1
+     */
+    void ensureItemCapacity();
+};
+
+U_NAMESPACE_END
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/pkg_genc.c b/deps/icu-small/source/tools/toolutil/pkg_genc.c
new file mode 100644
index 00000000000000..f486ec4a107c6c
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/pkg_genc.c
@@ -0,0 +1,1197 @@
+/******************************************************************************
+ *   Copyright (C) 2009-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+
+#if U_PLATFORM_HAS_WIN32_API
+#   define VC_EXTRALEAN
+#   define WIN32_LEAN_AND_MEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+#include <windows.h>
+#include <time.h>
+#   ifdef __GNUC__
+#       define WINDOWS_WITH_GNUC
+#   endif
+#endif
+
+#if U_PLATFORM_IS_LINUX_BASED && U_HAVE_ELF_H
+#   define U_ELF
+#endif
+
+#ifdef U_ELF
+#   include <elf.h>
+#   if defined(ELFCLASS64)
+#       define U_ELF64
+#   endif
+    /* Old elf.h headers may not have EM_X86_64, or have EM_X8664 instead. */
+#   ifndef EM_X86_64
+#       define EM_X86_64 62
+#   endif
+#   define ICU_ENTRY_OFFSET 0
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "unicode/putil.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "filestrm.h"
+#include "toolutil.h"
+#include "unicode/uclean.h"
+#include "uoptions.h"
+#include "pkg_genc.h"
+
+#define MAX_COLUMN ((uint32_t)(0xFFFFFFFFU))
+
+#define HEX_0X 0 /*  0x1234 */
+#define HEX_0H 1 /*  01234h */
+
+/* prototypes --------------------------------------------------------------- */
+static void
+getOutFilename(const char *inFilename, const char *destdir, char *outFilename, char *entryName, const char *newSuffix, const char *optFilename);
+
+static uint32_t
+write8(FileStream *out, uint8_t byte, uint32_t column);
+
+static uint32_t
+write32(FileStream *out, uint32_t byte, uint32_t column);
+
+#if U_PLATFORM == U_PF_OS400
+static uint32_t
+write8str(FileStream *out, uint8_t byte, uint32_t column);
+#endif
+/* -------------------------------------------------------------------------- */
+
+/*
+Creating Template Files for New Platforms
+
+Let the cc compiler help you get started.
+Compile this program
+    const unsigned int x[5] = {1, 2, 0xdeadbeef, 0xffffffff, 16};
+with the -S option to produce assembly output.
+
+For example, this will generate array.s:
+gcc -S array.c
+
+This will produce a .s file that may look like this:
+
+    .file   "array.c"
+    .version        "01.01"
+gcc2_compiled.:
+    .globl x
+    .section        .rodata
+    .align 4
+    .type    x,@object
+    .size    x,20
+x:
+    .long   1
+    .long   2
+    .long   -559038737
+    .long   -1
+    .long   16
+    .ident  "GCC: (GNU) 2.96 20000731 (Red Hat Linux 7.1 2.96-85)"
+
+which gives a starting point that will compile, and can be transformed
+to become the template, generally with some consulting of as docs and
+some experimentation.
+
+If you want ICU to automatically use this assembly, you should
+specify "GENCCODE_ASSEMBLY=-a name" in the specific config/mh-* file,
+where the name is the compiler or platform that you used in this
+assemblyHeader data structure.
+*/
+static const struct AssemblyType {
+    const char *name;
+    const char *header;
+    const char *beginLine;
+    const char *footer;
+    int8_t      hexType; /* HEX_0X or HEX_0h */
+} assemblyHeader[] = {
+    /* For gcc assemblers, the meaning of .align changes depending on the */
+    /* hardware, so we use .balign 16 which always means 16 bytes. */
+    /* https://sourceware.org/binutils/docs/as/Pseudo-Ops.html */
+    {"gcc",
+        ".globl %s\n"
+        "\t.section .note.GNU-stack,\"\",%%progbits\n"
+        "\t.section .rodata\n"
+        "\t.balign 16\n"
+        "#ifdef U_HIDE_DATA_SYMBOL\n"
+        "\t.hidden %s\n"
+        "#endif\n"
+        "\t.type %s,%%object\n"
+        "%s:\n\n",
+
+        ".long ",".size %s, .-%s\n",HEX_0X
+    },
+    {"gcc-darwin",
+        /*"\t.section __TEXT,__text,regular,pure_instructions\n"
+        "\t.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32\n"*/
+        ".globl _%s\n"
+        "#ifdef U_HIDE_DATA_SYMBOL\n"
+        "\t.private_extern _%s\n"
+        "#endif\n"
+        "\t.data\n"
+        "\t.const\n"
+        "\t.balign 16\n"
+        "_%s:\n\n",
+
+        ".long ","",HEX_0X
+    },
+    {"gcc-cygwin",
+        ".globl _%s\n"
+        "\t.section .rodata\n"
+        "\t.balign 16\n"
+        "_%s:\n\n",
+
+        ".long ","",HEX_0X
+    },
+    {"gcc-mingw64",
+        ".globl %s\n"
+        "\t.section .rodata\n"
+        "\t.balign 16\n"
+        "%s:\n\n",
+
+        ".long ","",HEX_0X
+    },
+/* 16 bytes alignment. */
+/* http://docs.oracle.com/cd/E19641-01/802-1947/802-1947.pdf */
+    {"sun",
+        "\t.section \".rodata\"\n"
+        "\t.align   16\n"
+        ".globl     %s\n"
+        "%s:\n",
+
+        ".word ","",HEX_0X
+    },
+/* 16 bytes alignment for sun-x86. */
+/* http://docs.oracle.com/cd/E19963-01/html/821-1608/eoiyg.html */
+    {"sun-x86",
+        "Drodata.rodata:\n"
+        "\t.type   Drodata.rodata,@object\n"
+        "\t.size   Drodata.rodata,0\n"
+        "\t.globl  %s\n"
+        "\t.align  16\n"
+        "%s:\n",
+
+        ".4byte ","",HEX_0X
+    },
+/* 1<<4 bit alignment for aix. */
+/* http://pic.dhe.ibm.com/infocenter/aix/v6r1/index.jsp?topic=%2Fcom.ibm.aix.aixassem%2Fdoc%2Falangref%2Fidalangref_csect_pseudoop.htm */
+    {"xlc",
+        ".globl %s{RO}\n"
+        "\t.toc\n"
+        "%s:\n"
+        "\t.csect %s{RO}, 4\n",
+
+        ".long ","",HEX_0X
+    },
+    {"aCC-ia64",
+        "\t.file   \"%s.s\"\n"
+        "\t.type   %s,@object\n"
+        "\t.global %s\n"
+        "\t.secalias .abe$0.rodata, \".rodata\"\n"
+        "\t.section .abe$0.rodata = \"a\", \"progbits\"\n"
+        "\t.align  16\n"
+        "%s::\t",
+
+        "data4 ","",HEX_0X
+    },
+    {"aCC-parisc",
+        "\t.SPACE  $TEXT$\n"
+        "\t.SUBSPA $LIT$\n"
+        "%s\n"
+        "\t.EXPORT %s\n"
+        "\t.ALIGN  16\n",
+
+        ".WORD ","",HEX_0X
+    },
+/* align 16 bytes */
+/*  http://msdn.microsoft.com/en-us/library/dwa9fwef.aspx */
+    { "masm",
+      "\tTITLE %s\n"
+      "; generated by genccode\n"
+      ".386\n"
+      ".model flat\n"
+      "\tPUBLIC _%s\n"
+      "ICUDATA_%s\tSEGMENT READONLY PARA PUBLIC FLAT 'DATA'\n"
+      "\tALIGN 16\n"
+      "_%s\tLABEL DWORD\n",
+      "\tDWORD ","\nICUDATA_%s\tENDS\n\tEND\n",HEX_0H
+    }
+};
+
+static int32_t assemblyHeaderIndex = -1;
+static int32_t hexType = HEX_0X;
+
+U_CAPI UBool U_EXPORT2
+checkAssemblyHeaderName(const char* optAssembly) {
+    int32_t idx;
+    assemblyHeaderIndex = -1;
+    for (idx = 0; idx < UPRV_LENGTHOF(assemblyHeader); idx++) {
+        if (uprv_strcmp(optAssembly, assemblyHeader[idx].name) == 0) {
+            assemblyHeaderIndex = idx;
+            hexType = assemblyHeader[idx].hexType; /* set the hex type */
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+
+U_CAPI void U_EXPORT2
+printAssemblyHeadersToStdErr(void) {
+    int32_t idx;
+    fprintf(stderr, "%s", assemblyHeader[0].name);
+    for (idx = 1; idx < UPRV_LENGTHOF(assemblyHeader); idx++) {
+        fprintf(stderr, ", %s", assemblyHeader[idx].name);
+    }
+    fprintf(stderr,
+        ")\n");
+}
+
+U_CAPI void U_EXPORT2
+writeAssemblyCode(const char *filename, const char *destdir, const char *optEntryPoint, const char *optFilename, char *outFilePath) {
+    uint32_t column = MAX_COLUMN;
+    char entry[64];
+    uint32_t buffer[1024];
+    char *bufferStr = (char *)buffer;
+    FileStream *in, *out;
+    size_t i, length;
+
+    in=T_FileStream_open(filename, "rb");
+    if(in==NULL) {
+        fprintf(stderr, "genccode: unable to open input file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    getOutFilename(filename, destdir, bufferStr, entry, ".S", optFilename);
+    out=T_FileStream_open(bufferStr, "w");
+    if(out==NULL) {
+        fprintf(stderr, "genccode: unable to open output file %s\n", bufferStr);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    if (outFilePath != NULL) {
+        uprv_strcpy(outFilePath, bufferStr);
+    }
+
+#ifdef WINDOWS_WITH_GNUC
+    /* Need to fix the file seperator character when using MinGW. */
+    swapFileSepChar(outFilePath, U_FILE_SEP_CHAR, '/');
+#endif
+
+    if(optEntryPoint != NULL) {
+        uprv_strcpy(entry, optEntryPoint);
+        uprv_strcat(entry, "_dat");
+    }
+
+    /* turn dashes or dots in the entry name into underscores */
+    length=uprv_strlen(entry);
+    for(i=0; i<length; ++i) {
+        if(entry[i]=='-' || entry[i]=='.') {
+            entry[i]='_';
+        }
+    }
+
+    sprintf(bufferStr, assemblyHeader[assemblyHeaderIndex].header,
+        entry, entry, entry, entry,
+        entry, entry, entry, entry);
+    T_FileStream_writeLine(out, bufferStr);
+    T_FileStream_writeLine(out, assemblyHeader[assemblyHeaderIndex].beginLine);
+
+    for(;;) {
+        length=T_FileStream_read(in, buffer, sizeof(buffer));
+        if(length==0) {
+            break;
+        }
+        if (length != sizeof(buffer)) {
+            /* pad with extra 0's when at the end of the file */
+            for(i=0; i < (length % sizeof(uint32_t)); ++i) {
+                buffer[length+i] = 0;
+            }
+        }
+        for(i=0; i<(length/sizeof(buffer[0])); i++) {
+            column = write32(out, buffer[i], column);
+        }
+    }
+
+    T_FileStream_writeLine(out, "\n");
+
+    sprintf(bufferStr, assemblyHeader[assemblyHeaderIndex].footer,
+        entry, entry, entry, entry,
+        entry, entry, entry, entry);
+    T_FileStream_writeLine(out, bufferStr);
+
+    if(T_FileStream_error(in)) {
+        fprintf(stderr, "genccode: file read error while generating from file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    if(T_FileStream_error(out)) {
+        fprintf(stderr, "genccode: file write error while generating from file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    T_FileStream_close(out);
+    T_FileStream_close(in);
+}
+
+U_CAPI void U_EXPORT2
+writeCCode(const char *filename, const char *destdir, const char *optName, const char *optFilename, char *outFilePath) {
+    uint32_t column = MAX_COLUMN;
+    char buffer[4096], entry[64];
+    FileStream *in, *out;
+    size_t i, length;
+
+    in=T_FileStream_open(filename, "rb");
+    if(in==NULL) {
+        fprintf(stderr, "genccode: unable to open input file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    if(optName != NULL) { /* prepend  'icudt28_' */
+      strcpy(entry, optName);
+      strcat(entry, "_");
+    } else {
+      entry[0] = 0;
+    }
+
+    getOutFilename(filename, destdir, buffer, entry+uprv_strlen(entry), ".c", optFilename);
+    if (outFilePath != NULL) {
+        uprv_strcpy(outFilePath, buffer);
+    }
+    out=T_FileStream_open(buffer, "w");
+    if(out==NULL) {
+        fprintf(stderr, "genccode: unable to open output file %s\n", buffer);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    /* turn dashes or dots in the entry name into underscores */
+    length=uprv_strlen(entry);
+    for(i=0; i<length; ++i) {
+        if(entry[i]=='-' || entry[i]=='.') {
+            entry[i]='_';
+        }
+    }
+
+#if U_PLATFORM == U_PF_OS400
+    /*
+    TODO: Fix this once the compiler implements this feature. Keep in sync with udatamem.c
+
+    This is here because this platform can't currently put
+    const data into the read-only pages of an object or
+    shared library (service program). Only strings are allowed in read-only
+    pages, so we use char * strings to store the data.
+
+    In order to prevent the beginning of the data from ever matching the
+    magic numbers we must still use the initial double.
+    [grhoten 4/24/2003]
+    */
+    sprintf(buffer,
+        "#ifndef IN_GENERATED_CCODE\n"
+        "#define IN_GENERATED_CCODE\n"
+        "#define U_DISABLE_RENAMING 1\n"
+        "#include \"unicode/umachine.h\"\n"
+        "#endif\n"
+        "U_CDECL_BEGIN\n"
+        "const struct {\n"
+        "    double bogus;\n"
+        "    const char *bytes; \n"
+        "} %s={ 0.0, \n",
+        entry);
+    T_FileStream_writeLine(out, buffer);
+
+    for(;;) {
+        length=T_FileStream_read(in, buffer, sizeof(buffer));
+        if(length==0) {
+            break;
+        }
+        for(i=0; i<length; ++i) {
+            column = write8str(out, (uint8_t)buffer[i], column);
+        }
+    }
+
+    T_FileStream_writeLine(out, "\"\n};\nU_CDECL_END\n");
+#else
+    /* Function renaming shouldn't be done in data */
+    sprintf(buffer,
+        "#ifndef IN_GENERATED_CCODE\n"
+        "#define IN_GENERATED_CCODE\n"
+        "#define U_DISABLE_RENAMING 1\n"
+        "#include \"unicode/umachine.h\"\n"
+        "#endif\n"
+        "U_CDECL_BEGIN\n"
+        "const struct {\n"
+        "    double bogus;\n"
+        "    uint8_t bytes[%ld]; \n"
+        "} %s={ 0.0, {\n",
+        (long)T_FileStream_size(in), entry);
+    T_FileStream_writeLine(out, buffer);
+
+    for(;;) {
+        length=T_FileStream_read(in, buffer, sizeof(buffer));
+        if(length==0) {
+            break;
+        }
+        for(i=0; i<length; ++i) {
+            column = write8(out, (uint8_t)buffer[i], column);
+        }
+    }
+
+    T_FileStream_writeLine(out, "\n}\n};\nU_CDECL_END\n");
+#endif
+
+    if(T_FileStream_error(in)) {
+        fprintf(stderr, "genccode: file read error while generating from file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    if(T_FileStream_error(out)) {
+        fprintf(stderr, "genccode: file write error while generating from file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    T_FileStream_close(out);
+    T_FileStream_close(in);
+}
+
+static uint32_t
+write32(FileStream *out, uint32_t bitField, uint32_t column) {
+    int32_t i;
+    char bitFieldStr[64]; /* This is more bits than needed for a 32-bit number */
+    char *s = bitFieldStr;
+    uint8_t *ptrIdx = (uint8_t *)&bitField;
+    static const char hexToStr[16] = {
+        '0','1','2','3',
+        '4','5','6','7',
+        '8','9','A','B',
+        'C','D','E','F'
+    };
+
+    /* write the value, possibly with comma and newline */
+    if(column==MAX_COLUMN) {
+        /* first byte */
+        column=1;
+    } else if(column<32) {
+        *(s++)=',';
+        ++column;
+    } else {
+        *(s++)='\n';
+        uprv_strcpy(s, assemblyHeader[assemblyHeaderIndex].beginLine);
+        s+=uprv_strlen(s);
+        column=1;
+    }
+
+    if (bitField < 10) {
+        /* It's a small number. Don't waste the space for 0x */
+        *(s++)=hexToStr[bitField];
+    }
+    else {
+        int seenNonZero = 0; /* This is used to remove leading zeros */
+
+        if(hexType==HEX_0X) {
+         *(s++)='0';
+         *(s++)='x';
+        } else if(hexType==HEX_0H) {
+         *(s++)='0';
+        }
+
+        /* This creates a 32-bit field */
+#if U_IS_BIG_ENDIAN
+        for (i = 0; i < sizeof(uint32_t); i++)
+#else
+        for (i = sizeof(uint32_t)-1; i >= 0 ; i--)
+#endif
+        {
+            uint8_t value = ptrIdx[i];
+            if (value || seenNonZero) {
+                *(s++)=hexToStr[value>>4];
+                *(s++)=hexToStr[value&0xF];
+                seenNonZero = 1;
+            }
+        }
+        if(hexType==HEX_0H) {
+         *(s++)='h';
+        }
+    }
+
+    *(s++)=0;
+    T_FileStream_writeLine(out, bitFieldStr);
+    return column;
+}
+
+static uint32_t
+write8(FileStream *out, uint8_t byte, uint32_t column) {
+    char s[4];
+    int i=0;
+
+    /* convert the byte value to a string */
+    if(byte>=100) {
+        s[i++]=(char)('0'+byte/100);
+        byte%=100;
+    }
+    if(i>0 || byte>=10) {
+        s[i++]=(char)('0'+byte/10);
+        byte%=10;
+    }
+    s[i++]=(char)('0'+byte);
+    s[i]=0;
+
+    /* write the value, possibly with comma and newline */
+    if(column==MAX_COLUMN) {
+        /* first byte */
+        column=1;
+    } else if(column<16) {
+        T_FileStream_writeLine(out, ",");
+        ++column;
+    } else {
+        T_FileStream_writeLine(out, ",\n");
+        column=1;
+    }
+    T_FileStream_writeLine(out, s);
+    return column;
+}
+
+#if U_PLATFORM == U_PF_OS400
+static uint32_t
+write8str(FileStream *out, uint8_t byte, uint32_t column) {
+    char s[8];
+
+    if (byte > 7)
+        sprintf(s, "\\x%X", byte);
+    else
+        sprintf(s, "\\%X", byte);
+
+    /* write the value, possibly with comma and newline */
+    if(column==MAX_COLUMN) {
+        /* first byte */
+        column=1;
+        T_FileStream_writeLine(out, "\"");
+    } else if(column<24) {
+        ++column;
+    } else {
+        T_FileStream_writeLine(out, "\"\n\"");
+        column=1;
+    }
+    T_FileStream_writeLine(out, s);
+    return column;
+}
+#endif
+
+static void
+getOutFilename(const char *inFilename, const char *destdir, char *outFilename, char *entryName, const char *newSuffix, const char *optFilename) {
+    const char *basename=findBasename(inFilename), *suffix=uprv_strrchr(basename, '.');
+
+    /* copy path */
+    if(destdir!=NULL && *destdir!=0) {
+        do {
+            *outFilename++=*destdir++;
+        } while(*destdir!=0);
+        if(*(outFilename-1)!=U_FILE_SEP_CHAR) {
+            *outFilename++=U_FILE_SEP_CHAR;
+        }
+        inFilename=basename;
+    } else {
+        while(inFilename<basename) {
+            *outFilename++=*inFilename++;
+        }
+    }
+
+    if(suffix==NULL) {
+        /* the filename does not have a suffix */
+        uprv_strcpy(entryName, inFilename);
+        if(optFilename != NULL) {
+          uprv_strcpy(outFilename, optFilename);
+        } else {
+          uprv_strcpy(outFilename, inFilename);
+        }
+        uprv_strcat(outFilename, newSuffix);
+    } else {
+        char *saveOutFilename = outFilename;
+        /* copy basename */
+        while(inFilename<suffix) {
+            if(*inFilename=='-') {
+                /* iSeries cannot have '-' in the .o objects. */
+                *outFilename++=*entryName++='_';
+                inFilename++;
+            }
+            else {
+                *outFilename++=*entryName++=*inFilename++;
+            }
+        }
+
+        /* replace '.' by '_' */
+        *outFilename++=*entryName++='_';
+        ++inFilename;
+
+        /* copy suffix */
+        while(*inFilename!=0) {
+            *outFilename++=*entryName++=*inFilename++;
+        }
+
+        *entryName=0;
+
+        if(optFilename != NULL) {
+            uprv_strcpy(saveOutFilename, optFilename);
+            uprv_strcat(saveOutFilename, newSuffix);
+        } else {
+            /* add ".c" */
+            uprv_strcpy(outFilename, newSuffix);
+        }
+    }
+}
+
+#ifdef CAN_GENERATE_OBJECTS
+static void
+getArchitecture(uint16_t *pCPU, uint16_t *pBits, UBool *pIsBigEndian, const char *optMatchArch) {
+    union {
+        char        bytes[2048];
+#ifdef U_ELF
+        Elf32_Ehdr  header32;
+        /* Elf32_Ehdr and ELF64_Ehdr are identical for the necessary fields. */
+#elif U_PLATFORM_HAS_WIN32_API
+        IMAGE_FILE_HEADER header;
+#endif
+    } buffer;
+
+    const char *filename;
+    FileStream *in;
+    int32_t length;
+
+#ifdef U_ELF
+
+#elif U_PLATFORM_HAS_WIN32_API
+    const IMAGE_FILE_HEADER *pHeader;
+#else
+#   error "Unknown platform for CAN_GENERATE_OBJECTS."
+#endif
+
+    if(optMatchArch != NULL) {
+        filename=optMatchArch;
+    } else {
+        /* set defaults */
+#ifdef U_ELF
+        /* set EM_386 because elf.h does not provide better defaults */
+        *pCPU=EM_386;
+        *pBits=32;
+        *pIsBigEndian=(UBool)(U_IS_BIG_ENDIAN ? ELFDATA2MSB : ELFDATA2LSB);
+#elif U_PLATFORM_HAS_WIN32_API
+/* _M_IA64 should be defined in windows.h */
+#   if defined(_M_IA64)
+        *pCPU=IMAGE_FILE_MACHINE_IA64;
+#   elif defined(_M_AMD64)
+        *pCPU=IMAGE_FILE_MACHINE_AMD64;
+#   else
+        *pCPU=IMAGE_FILE_MACHINE_I386;
+#   endif
+        *pBits= *pCPU==IMAGE_FILE_MACHINE_I386 ? 32 : 64;
+        *pIsBigEndian=FALSE;
+#else
+#   error "Unknown platform for CAN_GENERATE_OBJECTS."
+#endif
+        return;
+    }
+
+    in=T_FileStream_open(filename, "rb");
+    if(in==NULL) {
+        fprintf(stderr, "genccode: unable to open match-arch file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+    length=T_FileStream_read(in, buffer.bytes, sizeof(buffer.bytes));
+
+#ifdef U_ELF
+    if(length<sizeof(Elf32_Ehdr)) {
+        fprintf(stderr, "genccode: match-arch file %s is too short\n", filename);
+        exit(U_UNSUPPORTED_ERROR);
+    }
+    if(
+        buffer.header32.e_ident[0]!=ELFMAG0 ||
+        buffer.header32.e_ident[1]!=ELFMAG1 ||
+        buffer.header32.e_ident[2]!=ELFMAG2 ||
+        buffer.header32.e_ident[3]!=ELFMAG3 ||
+        buffer.header32.e_ident[EI_CLASS]<ELFCLASS32 || buffer.header32.e_ident[EI_CLASS]>ELFCLASS64
+    ) {
+        fprintf(stderr, "genccode: match-arch file %s is not an ELF object file, or not supported\n", filename);
+        exit(U_UNSUPPORTED_ERROR);
+    }
+
+    *pBits= buffer.header32.e_ident[EI_CLASS]==ELFCLASS32 ? 32 : 64; /* only 32 or 64: see check above */
+#ifdef U_ELF64
+    if(*pBits!=32 && *pBits!=64) {
+        fprintf(stderr, "genccode: currently only supports 32-bit and 64-bit ELF format\n");
+        exit(U_UNSUPPORTED_ERROR);
+    }
+#else
+    if(*pBits!=32) {
+        fprintf(stderr, "genccode: built with elf.h missing 64-bit definitions\n");
+        exit(U_UNSUPPORTED_ERROR);
+    }
+#endif
+
+    *pIsBigEndian=(UBool)(buffer.header32.e_ident[EI_DATA]==ELFDATA2MSB);
+    if(*pIsBigEndian!=U_IS_BIG_ENDIAN) {
+        fprintf(stderr, "genccode: currently only same-endianness ELF formats are supported\n");
+        exit(U_UNSUPPORTED_ERROR);
+    }
+    /* TODO: Support byte swapping */
+
+    *pCPU=buffer.header32.e_machine;
+#elif U_PLATFORM_HAS_WIN32_API
+    if(length<sizeof(IMAGE_FILE_HEADER)) {
+        fprintf(stderr, "genccode: match-arch file %s is too short\n", filename);
+        exit(U_UNSUPPORTED_ERROR);
+    }
+    /* TODO: Use buffer.header.  Keep aliasing legal.  */
+    pHeader=(const IMAGE_FILE_HEADER *)buffer.bytes;
+    *pCPU=pHeader->Machine;
+    /*
+     * The number of bits is implicit with the Machine value.
+     * *pBits is ignored in the calling code, so this need not be precise.
+     */
+    *pBits= *pCPU==IMAGE_FILE_MACHINE_I386 ? 32 : 64;
+    /* Windows always runs on little-endian CPUs. */
+    *pIsBigEndian=FALSE;
+#else
+#   error "Unknown platform for CAN_GENERATE_OBJECTS."
+#endif
+
+    T_FileStream_close(in);
+}
+
+U_CAPI void U_EXPORT2
+writeObjectCode(const char *filename, const char *destdir, const char *optEntryPoint, const char *optMatchArch, const char *optFilename, char *outFilePath) {
+    /* common variables */
+    char buffer[4096], entry[96]={ 0 };
+    FileStream *in, *out;
+    const char *newSuffix;
+    int32_t i, entryLength, length, size, entryOffset=0, entryLengthOffset=0;
+
+    uint16_t cpu, bits;
+    UBool makeBigEndian;
+
+    /* platform-specific variables and initialization code */
+#ifdef U_ELF
+    /* 32-bit Elf file header */
+    static Elf32_Ehdr header32={
+        {
+            /* e_ident[] */
+            ELFMAG0, ELFMAG1, ELFMAG2, ELFMAG3,
+            ELFCLASS32,
+            U_IS_BIG_ENDIAN ? ELFDATA2MSB : ELFDATA2LSB,
+            EV_CURRENT /* EI_VERSION */
+        },
+        ET_REL,
+        EM_386,
+        EV_CURRENT, /* e_version */
+        0, /* e_entry */
+        0, /* e_phoff */
+        (Elf32_Off)sizeof(Elf32_Ehdr), /* e_shoff */
+        0, /* e_flags */
+        (Elf32_Half)sizeof(Elf32_Ehdr), /* eh_size */
+        0, /* e_phentsize */
+        0, /* e_phnum */
+        (Elf32_Half)sizeof(Elf32_Shdr), /* e_shentsize */
+        5, /* e_shnum */
+        2 /* e_shstrndx */
+    };
+
+    /* 32-bit Elf section header table */
+    static Elf32_Shdr sectionHeaders32[5]={
+        { /* SHN_UNDEF */
+            0
+        },
+        { /* .symtab */
+            1, /* sh_name */
+            SHT_SYMTAB,
+            0, /* sh_flags */
+            0, /* sh_addr */
+            (Elf32_Off)(sizeof(header32)+sizeof(sectionHeaders32)), /* sh_offset */
+            (Elf32_Word)(2*sizeof(Elf32_Sym)), /* sh_size */
+            3, /* sh_link=sect hdr index of .strtab */
+            1, /* sh_info=One greater than the symbol table index of the last
+                * local symbol (with STB_LOCAL). */
+            4, /* sh_addralign */
+            (Elf32_Word)(sizeof(Elf32_Sym)) /* sh_entsize */
+        },
+        { /* .shstrtab */
+            9, /* sh_name */
+            SHT_STRTAB,
+            0, /* sh_flags */
+            0, /* sh_addr */
+            (Elf32_Off)(sizeof(header32)+sizeof(sectionHeaders32)+2*sizeof(Elf32_Sym)), /* sh_offset */
+            40, /* sh_size */
+            0, /* sh_link */
+            0, /* sh_info */
+            1, /* sh_addralign */
+            0 /* sh_entsize */
+        },
+        { /* .strtab */
+            19, /* sh_name */
+            SHT_STRTAB,
+            0, /* sh_flags */
+            0, /* sh_addr */
+            (Elf32_Off)(sizeof(header32)+sizeof(sectionHeaders32)+2*sizeof(Elf32_Sym)+40), /* sh_offset */
+            (Elf32_Word)sizeof(entry), /* sh_size */
+            0, /* sh_link */
+            0, /* sh_info */
+            1, /* sh_addralign */
+            0 /* sh_entsize */
+        },
+        { /* .rodata */
+            27, /* sh_name */
+            SHT_PROGBITS,
+            SHF_ALLOC, /* sh_flags */
+            0, /* sh_addr */
+            (Elf32_Off)(sizeof(header32)+sizeof(sectionHeaders32)+2*sizeof(Elf32_Sym)+40+sizeof(entry)), /* sh_offset */
+            0, /* sh_size */
+            0, /* sh_link */
+            0, /* sh_info */
+            16, /* sh_addralign */
+            0 /* sh_entsize */
+        }
+    };
+
+    /* symbol table */
+    static Elf32_Sym symbols32[2]={
+        { /* STN_UNDEF */
+            0
+        },
+        { /* data entry point */
+            1, /* st_name */
+            0, /* st_value */
+            0, /* st_size */
+            ELF64_ST_INFO(STB_GLOBAL, STT_OBJECT),
+            0, /* st_other */
+            4 /* st_shndx=index of related section table entry */
+        }
+    };
+
+    /* section header string table, with decimal string offsets */
+    static const char sectionStrings[40]=
+        /*  0 */ "\0"
+        /*  1 */ ".symtab\0"
+        /*  9 */ ".shstrtab\0"
+        /* 19 */ ".strtab\0"
+        /* 27 */ ".rodata\0"
+        /* 35 */ "\0\0\0\0"; /* contains terminating NUL */
+        /* 40: padded to multiple of 8 bytes */
+
+    /*
+     * Use entry[] for the string table which will contain only the
+     * entry point name.
+     * entry[0] must be 0 (NUL)
+     * The entry point name can be up to 38 characters long (sizeof(entry)-2).
+     */
+
+    /* 16-align .rodata in the .o file, just in case */
+    static const char padding[16]={ 0 };
+    int32_t paddingSize;
+
+#ifdef U_ELF64
+    /* 64-bit Elf file header */
+    static Elf64_Ehdr header64={
+        {
+            /* e_ident[] */
+            ELFMAG0, ELFMAG1, ELFMAG2, ELFMAG3,
+            ELFCLASS64,
+            U_IS_BIG_ENDIAN ? ELFDATA2MSB : ELFDATA2LSB,
+            EV_CURRENT /* EI_VERSION */
+        },
+        ET_REL,
+        EM_X86_64,
+        EV_CURRENT, /* e_version */
+        0, /* e_entry */
+        0, /* e_phoff */
+        (Elf64_Off)sizeof(Elf64_Ehdr), /* e_shoff */
+        0, /* e_flags */
+        (Elf64_Half)sizeof(Elf64_Ehdr), /* eh_size */
+        0, /* e_phentsize */
+        0, /* e_phnum */
+        (Elf64_Half)sizeof(Elf64_Shdr), /* e_shentsize */
+        5, /* e_shnum */
+        2 /* e_shstrndx */
+    };
+
+    /* 64-bit Elf section header table */
+    static Elf64_Shdr sectionHeaders64[5]={
+        { /* SHN_UNDEF */
+            0
+        },
+        { /* .symtab */
+            1, /* sh_name */
+            SHT_SYMTAB,
+            0, /* sh_flags */
+            0, /* sh_addr */
+            (Elf64_Off)(sizeof(header64)+sizeof(sectionHeaders64)), /* sh_offset */
+            (Elf64_Xword)(2*sizeof(Elf64_Sym)), /* sh_size */
+            3, /* sh_link=sect hdr index of .strtab */
+            1, /* sh_info=One greater than the symbol table index of the last
+                * local symbol (with STB_LOCAL). */
+            4, /* sh_addralign */
+            (Elf64_Xword)(sizeof(Elf64_Sym)) /* sh_entsize */
+        },
+        { /* .shstrtab */
+            9, /* sh_name */
+            SHT_STRTAB,
+            0, /* sh_flags */
+            0, /* sh_addr */
+            (Elf64_Off)(sizeof(header64)+sizeof(sectionHeaders64)+2*sizeof(Elf64_Sym)), /* sh_offset */
+            40, /* sh_size */
+            0, /* sh_link */
+            0, /* sh_info */
+            1, /* sh_addralign */
+            0 /* sh_entsize */
+        },
+        { /* .strtab */
+            19, /* sh_name */
+            SHT_STRTAB,
+            0, /* sh_flags */
+            0, /* sh_addr */
+            (Elf64_Off)(sizeof(header64)+sizeof(sectionHeaders64)+2*sizeof(Elf64_Sym)+40), /* sh_offset */
+            (Elf64_Xword)sizeof(entry), /* sh_size */
+            0, /* sh_link */
+            0, /* sh_info */
+            1, /* sh_addralign */
+            0 /* sh_entsize */
+        },
+        { /* .rodata */
+            27, /* sh_name */
+            SHT_PROGBITS,
+            SHF_ALLOC, /* sh_flags */
+            0, /* sh_addr */
+            (Elf64_Off)(sizeof(header64)+sizeof(sectionHeaders64)+2*sizeof(Elf64_Sym)+40+sizeof(entry)), /* sh_offset */
+            0, /* sh_size */
+            0, /* sh_link */
+            0, /* sh_info */
+            16, /* sh_addralign */
+            0 /* sh_entsize */
+        }
+    };
+
+    /*
+     * 64-bit symbol table
+     * careful: different order of items compared with Elf32_sym!
+     */
+    static Elf64_Sym symbols64[2]={
+        { /* STN_UNDEF */
+            0
+        },
+        { /* data entry point */
+            1, /* st_name */
+            ELF64_ST_INFO(STB_GLOBAL, STT_OBJECT),
+            0, /* st_other */
+            4, /* st_shndx=index of related section table entry */
+            0, /* st_value */
+            0 /* st_size */
+        }
+    };
+
+#endif /* U_ELF64 */
+
+    /* entry[] have a leading NUL */
+    entryOffset=1;
+
+    /* in the common code, count entryLength from after the NUL */
+    entryLengthOffset=1;
+
+    newSuffix=".o";
+
+#elif U_PLATFORM_HAS_WIN32_API
+    struct {
+        IMAGE_FILE_HEADER fileHeader;
+        IMAGE_SECTION_HEADER sections[2];
+        char linkerOptions[100];
+    } objHeader;
+    IMAGE_SYMBOL symbols[1];
+    struct {
+        DWORD sizeofLongNames;
+        char longNames[100];
+    } symbolNames;
+
+    /*
+     * entry sometimes have a leading '_'
+     * overwritten if entryOffset==0 depending on the target platform
+     * see check for cpu below
+     */
+    entry[0]='_';
+
+    newSuffix=".obj";
+#else
+#   error "Unknown platform for CAN_GENERATE_OBJECTS."
+#endif
+
+    /* deal with options, files and the entry point name */
+    getArchitecture(&cpu, &bits, &makeBigEndian, optMatchArch);
+    printf("genccode: --match-arch cpu=%hu bits=%hu big-endian=%d\n", cpu, bits, makeBigEndian);
+#if U_PLATFORM_HAS_WIN32_API
+    if(cpu==IMAGE_FILE_MACHINE_I386) {
+        entryOffset=1;
+    }
+#endif
+
+    in=T_FileStream_open(filename, "rb");
+    if(in==NULL) {
+        fprintf(stderr, "genccode: unable to open input file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+    size=T_FileStream_size(in);
+
+    getOutFilename(filename, destdir, buffer, entry+entryOffset, newSuffix, optFilename);
+    if (outFilePath != NULL) {
+        uprv_strcpy(outFilePath, buffer);
+    }
+
+    if(optEntryPoint != NULL) {
+        uprv_strcpy(entry+entryOffset, optEntryPoint);
+        uprv_strcat(entry+entryOffset, "_dat");
+    }
+    /* turn dashes in the entry name into underscores */
+    entryLength=(int32_t)uprv_strlen(entry+entryLengthOffset);
+    for(i=0; i<entryLength; ++i) {
+        if(entry[entryLengthOffset+i]=='-') {
+            entry[entryLengthOffset+i]='_';
+        }
+    }
+
+    /* open the output file */
+    out=T_FileStream_open(buffer, "wb");
+    if(out==NULL) {
+        fprintf(stderr, "genccode: unable to open output file %s\n", buffer);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+#ifdef U_ELF
+    if(bits==32) {
+        header32.e_ident[EI_DATA]= makeBigEndian ? ELFDATA2MSB : ELFDATA2LSB;
+        header32.e_machine=cpu;
+
+        /* 16-align .rodata in the .o file, just in case */
+        paddingSize=sectionHeaders32[4].sh_offset & 0xf;
+        if(paddingSize!=0) {
+                paddingSize=0x10-paddingSize;
+                sectionHeaders32[4].sh_offset+=paddingSize;
+        }
+
+        sectionHeaders32[4].sh_size=(Elf32_Word)size;
+
+        symbols32[1].st_size=(Elf32_Word)size;
+
+        /* write .o headers */
+        T_FileStream_write(out, &header32, (int32_t)sizeof(header32));
+        T_FileStream_write(out, sectionHeaders32, (int32_t)sizeof(sectionHeaders32));
+        T_FileStream_write(out, symbols32, (int32_t)sizeof(symbols32));
+    } else /* bits==64 */ {
+#ifdef U_ELF64
+        header64.e_ident[EI_DATA]= makeBigEndian ? ELFDATA2MSB : ELFDATA2LSB;
+        header64.e_machine=cpu;
+
+        /* 16-align .rodata in the .o file, just in case */
+        paddingSize=sectionHeaders64[4].sh_offset & 0xf;
+        if(paddingSize!=0) {
+                paddingSize=0x10-paddingSize;
+                sectionHeaders64[4].sh_offset+=paddingSize;
+        }
+
+        sectionHeaders64[4].sh_size=(Elf64_Xword)size;
+
+        symbols64[1].st_size=(Elf64_Xword)size;
+
+        /* write .o headers */
+        T_FileStream_write(out, &header64, (int32_t)sizeof(header64));
+        T_FileStream_write(out, sectionHeaders64, (int32_t)sizeof(sectionHeaders64));
+        T_FileStream_write(out, symbols64, (int32_t)sizeof(symbols64));
+#endif
+    }
+
+    T_FileStream_write(out, sectionStrings, (int32_t)sizeof(sectionStrings));
+    T_FileStream_write(out, entry, (int32_t)sizeof(entry));
+    if(paddingSize!=0) {
+        T_FileStream_write(out, padding, paddingSize);
+    }
+#elif U_PLATFORM_HAS_WIN32_API
+    /* populate the .obj headers */
+    uprv_memset(&objHeader, 0, sizeof(objHeader));
+    uprv_memset(&symbols, 0, sizeof(symbols));
+    uprv_memset(&symbolNames, 0, sizeof(symbolNames));
+
+    /* write the linker export directive */
+    uprv_strcpy(objHeader.linkerOptions, "-export:");
+    length=8;
+    uprv_strcpy(objHeader.linkerOptions+length, entry);
+    length+=entryLength;
+    uprv_strcpy(objHeader.linkerOptions+length, ",data ");
+    length+=6;
+
+    /* set the file header */
+    objHeader.fileHeader.Machine=cpu;
+    objHeader.fileHeader.NumberOfSections=2;
+    objHeader.fileHeader.TimeDateStamp=(DWORD)time(NULL);
+    objHeader.fileHeader.PointerToSymbolTable=IMAGE_SIZEOF_FILE_HEADER+2*IMAGE_SIZEOF_SECTION_HEADER+length+size; /* start of symbol table */
+    objHeader.fileHeader.NumberOfSymbols=1;
+
+    /* set the section for the linker options */
+    uprv_strncpy((char *)objHeader.sections[0].Name, ".drectve", 8);
+    objHeader.sections[0].SizeOfRawData=length;
+    objHeader.sections[0].PointerToRawData=IMAGE_SIZEOF_FILE_HEADER+2*IMAGE_SIZEOF_SECTION_HEADER;
+    objHeader.sections[0].Characteristics=IMAGE_SCN_LNK_INFO|IMAGE_SCN_LNK_REMOVE|IMAGE_SCN_ALIGN_1BYTES;
+
+    /* set the data section */
+    uprv_strncpy((char *)objHeader.sections[1].Name, ".rdata", 6);
+    objHeader.sections[1].SizeOfRawData=size;
+    objHeader.sections[1].PointerToRawData=IMAGE_SIZEOF_FILE_HEADER+2*IMAGE_SIZEOF_SECTION_HEADER+length;
+    objHeader.sections[1].Characteristics=IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_ALIGN_16BYTES|IMAGE_SCN_MEM_READ;
+
+    /* set the symbol table */
+    if(entryLength<=8) {
+        uprv_strncpy((char *)symbols[0].N.ShortName, entry, entryLength);
+        symbolNames.sizeofLongNames=4;
+    } else {
+        symbols[0].N.Name.Short=0;
+        symbols[0].N.Name.Long=4;
+        symbolNames.sizeofLongNames=4+entryLength+1;
+        uprv_strcpy(symbolNames.longNames, entry);
+    }
+    symbols[0].SectionNumber=2;
+    symbols[0].StorageClass=IMAGE_SYM_CLASS_EXTERNAL;
+
+    /* write the file header and the linker options section */
+    T_FileStream_write(out, &objHeader, objHeader.sections[1].PointerToRawData);
+#else
+#   error "Unknown platform for CAN_GENERATE_OBJECTS."
+#endif
+
+    /* copy the data file into section 2 */
+    for(;;) {
+        length=T_FileStream_read(in, buffer, sizeof(buffer));
+        if(length==0) {
+            break;
+        }
+        T_FileStream_write(out, buffer, (int32_t)length);
+    }
+
+#if U_PLATFORM_HAS_WIN32_API
+    /* write the symbol table */
+    T_FileStream_write(out, symbols, IMAGE_SIZEOF_SYMBOL);
+    T_FileStream_write(out, &symbolNames, symbolNames.sizeofLongNames);
+#endif
+
+    if(T_FileStream_error(in)) {
+        fprintf(stderr, "genccode: file read error while generating from file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    if(T_FileStream_error(out)) {
+        fprintf(stderr, "genccode: file write error while generating from file %s\n", filename);
+        exit(U_FILE_ACCESS_ERROR);
+    }
+
+    T_FileStream_close(out);
+    T_FileStream_close(in);
+}
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/pkg_genc.h b/deps/icu-small/source/tools/toolutil/pkg_genc.h
new file mode 100644
index 00000000000000..9bd312b96f74ac
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/pkg_genc.h
@@ -0,0 +1,84 @@
+/******************************************************************************
+ *   Copyright (C) 2008-2011, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ */
+
+#ifndef __PKG_GENC_H__
+#define __PKG_GENC_H__
+
+#include "unicode/utypes.h"
+#include "toolutil.h"
+
+#include "unicode/putil.h"
+#include "putilimp.h"
+
+/*** Platform #defines move here ***/
+#if U_PLATFORM_HAS_WIN32_API
+#ifdef __GNUC__
+#define WINDOWS_WITH_GNUC
+#else
+#define WINDOWS_WITH_MSVC
+#endif
+#endif
+
+
+#if !defined(WINDOWS_WITH_MSVC)
+#define BUILD_DATA_WITHOUT_ASSEMBLY
+#endif
+
+#ifndef U_DISABLE_OBJ_CODE /* testing */
+#if defined(WINDOWS_WITH_MSVC) || U_PLATFORM_IS_LINUX_BASED
+#define CAN_WRITE_OBJ_CODE
+#endif
+#if U_PLATFORM_HAS_WIN32_API || defined(U_ELF)
+#define CAN_GENERATE_OBJECTS
+#endif
+#endif
+
+#if U_PLATFORM == U_PF_CYGWIN || defined(CYGWINMSVC)
+#define USING_CYGWIN
+#endif
+
+/*
+ * When building the data library without assembly,
+ * some platforms use a single c code file for all of
+ * the data to generate the final data library. This can
+ * increase the performance of the pkdata tool.
+ */
+#if U_PLATFORM == U_PF_OS400
+#define USE_SINGLE_CCODE_FILE
+#endif
+
+/* Need to fix the file seperator character when using MinGW. */
+#if defined(WINDOWS_WITH_GNUC) || defined(USING_CYGWIN)
+#define PKGDATA_FILE_SEP_STRING "/"
+#else
+#define PKGDATA_FILE_SEP_STRING U_FILE_SEP_STRING
+#endif
+
+#define LARGE_BUFFER_MAX_SIZE 2048
+#define SMALL_BUFFER_MAX_SIZE 512
+#define SMALL_BUFFER_FLAG_NAMES 32
+#define BUFFER_PADDING_SIZE 20
+
+/** End platform defines **/
+
+
+
+U_INTERNAL void U_EXPORT2
+printAssemblyHeadersToStdErr(void);
+
+U_INTERNAL UBool U_EXPORT2
+checkAssemblyHeaderName(const char* optAssembly);
+
+U_INTERNAL void U_EXPORT2
+writeCCode(const char *filename, const char *destdir, const char *optName, const char *optFilename, char *outFilePath);
+
+U_INTERNAL void U_EXPORT2
+writeAssemblyCode(const char *filename, const char *destdir, const char *optEntryPoint, const char *optFilename, char *outFilePath);
+
+U_INTERNAL void U_EXPORT2
+writeObjectCode(const char *filename, const char *destdir, const char *optEntryPoint, const char *optMatchArch, const char *optFilename, char *outFilePath);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/pkg_gencmn.c b/deps/icu-small/source/tools/toolutil/pkg_gencmn.c
new file mode 100644
index 00000000000000..25f36088a0f8f4
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/pkg_gencmn.c
@@ -0,0 +1,571 @@
+/******************************************************************************
+ *   Copyright (C) 2008-2012, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "filestrm.h"
+#include "toolutil.h"
+#include "unicode/uclean.h"
+#include "unewdata.h"
+#include "putilimp.h"
+#include "pkg_gencmn.h"
+
+#define STRING_STORE_SIZE 200000
+
+#define COMMON_DATA_NAME U_ICUDATA_NAME
+#define DATA_TYPE "dat"
+
+/* ICU package data file format (.dat files) ------------------------------- ***
+
+Description of the data format after the usual ICU data file header
+(UDataInfo etc.).
+
+Format version 1
+
+A .dat package file contains a simple Table of Contents of item names,
+followed by the items themselves:
+
+1. ToC table
+
+uint32_t count; - number of items
+UDataOffsetTOCEntry entry[count]; - pair of uint32_t values per item:
+    uint32_t nameOffset; - offset of the item name
+    uint32_t dataOffset; - offset of the item data
+both are byte offsets from the beginning of the data
+
+2. item name strings
+
+All item names are stored as char * strings in one block between the ToC table
+and the data items.
+
+3. data items
+
+The data items are stored following the item names block.
+Each data item is 16-aligned.
+The data items are stored in the sorted order of their names.
+
+Therefore, the top of the name strings block is the offset of the first item,
+the length of the last item is the difference between its offset and
+the .dat file length, and the length of all previous items is the difference
+between its offset and the next one.
+
+----------------------------------------------------------------------------- */
+
+/* UDataInfo cf. udata.h */
+static const UDataInfo dataInfo={
+    sizeof(UDataInfo),
+    0,
+
+    U_IS_BIG_ENDIAN,
+    U_CHARSET_FAMILY,
+    sizeof(UChar),
+    0,
+
+    {0x43, 0x6d, 0x6e, 0x44},     /* dataFormat="CmnD" */
+    {1, 0, 0, 0},                 /* formatVersion */
+    {3, 0, 0, 0}                  /* dataVersion */
+};
+
+static uint32_t maxSize;
+
+static char stringStore[STRING_STORE_SIZE];
+static uint32_t stringTop=0, basenameTotal=0;
+
+typedef struct {
+    char *pathname, *basename;
+    uint32_t basenameLength, basenameOffset, fileSize, fileOffset;
+} File;
+
+#define CHUNK_FILE_COUNT 256
+static File *files = NULL;
+static uint32_t fileCount=0;
+static uint32_t fileMax = 0;
+
+
+static char *symPrefix = NULL;
+
+#define LINE_BUFFER_SIZE 512
+/* prototypes --------------------------------------------------------------- */
+
+static void
+addFile(const char *filename, const char *name, const char *source, UBool sourceTOC, UBool verbose);
+
+static char *
+allocString(uint32_t length);
+
+static int
+compareFiles(const void *file1, const void *file2);
+
+static char *
+pathToFullPath(const char *path, const char *source);
+
+/* map non-tree separator (such as '\') to tree separator ('/') inplace. */
+static void
+fixDirToTreePath(char *s);
+/* -------------------------------------------------------------------------- */
+
+U_CAPI void U_EXPORT2
+createCommonDataFile(const char *destDir, const char *name, const char *entrypointName, const char *type, const char *source, const char *copyRight,
+                     const char *dataFile, uint32_t max_size, UBool sourceTOC, UBool verbose, char *gencmnFileName) {
+    static char buffer[4096];
+    char *line;
+    char *linePtr;
+    char *s = NULL;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    uint32_t i, fileOffset, basenameOffset, length, nread;
+    FileStream *in, *file;
+
+    line = (char *)uprv_malloc(sizeof(char) * LINE_BUFFER_SIZE);
+    if (line == NULL) {
+        fprintf(stderr, "gencmn: unable to allocate memory for line buffer of size %d\n", LINE_BUFFER_SIZE);
+        exit(U_MEMORY_ALLOCATION_ERROR);
+    }
+
+    linePtr = line;
+
+    maxSize = max_size;
+
+    if (destDir == NULL) {
+        destDir = u_getDataDirectory();
+    }
+    if (name == NULL) {
+        name = COMMON_DATA_NAME;
+    }
+    if (type == NULL) {
+        type = DATA_TYPE;
+    }
+    if (source == NULL) {
+        source = ".";
+    }
+
+    if (dataFile == NULL) {
+        in = T_FileStream_stdin();
+    } else {
+        in = T_FileStream_open(dataFile, "r");
+        if(in == NULL) {
+            fprintf(stderr, "gencmn: unable to open input file %s\n", dataFile);
+            exit(U_FILE_ACCESS_ERROR);
+        }
+    }
+
+    if (verbose) {
+        if(sourceTOC) {
+            printf("generating %s_%s.c (table of contents source file)\n", name, type);
+        } else {
+            printf("generating %s.%s (common data file with table of contents)\n", name, type);
+        }
+    }
+
+    /* read the list of files and get their lengths */
+    while((s != NULL && *s != 0) || (s=T_FileStream_readLine(in, (line=linePtr),
+                                                             LINE_BUFFER_SIZE))!=NULL) {
+        /* remove trailing newline characters and parse space separated items */
+        if (s != NULL && *s != 0) {
+            line=s;
+        } else {
+            s=line;
+        }
+        while(*s!=0) {
+            if(*s==' ') {
+                *s=0;
+                ++s;
+                break;
+            } else if(*s=='\r' || *s=='\n') {
+                *s=0;
+                break;
+            }
+            ++s;
+        }
+
+        /* check for comment */
+
+        if (*line == '#') {
+            continue;
+        }
+
+        /* add the file */
+#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR)
+        {
+          char *t;
+          while((t = uprv_strchr(line,U_FILE_ALT_SEP_CHAR))) {
+            *t = U_FILE_SEP_CHAR;
+          }
+        }
+#endif
+        addFile(getLongPathname(line), name, source, sourceTOC, verbose);
+    }
+
+    uprv_free(linePtr);
+
+    if(in!=T_FileStream_stdin()) {
+        T_FileStream_close(in);
+    }
+
+    if(fileCount==0) {
+        fprintf(stderr, "gencmn: no files listed in %s\n", dataFile == NULL ? "<stdin>" : dataFile);
+        return;
+    }
+
+    /* sort the files by basename */
+    qsort(files, fileCount, sizeof(File), compareFiles);
+
+    if(!sourceTOC) {
+        UNewDataMemory *out;
+
+        /* determine the offsets of all basenames and files in this common one */
+        basenameOffset=4+8*fileCount;
+        fileOffset=(basenameOffset+(basenameTotal+15))&~0xf;
+        for(i=0; i<fileCount; ++i) {
+            files[i].fileOffset=fileOffset;
+            fileOffset+=(files[i].fileSize+15)&~0xf;
+            files[i].basenameOffset=basenameOffset;
+            basenameOffset+=files[i].basenameLength;
+        }
+
+        /* create the output file */
+        out=udata_create(destDir, type, name,
+                         &dataInfo,
+                         copyRight == NULL ? U_COPYRIGHT_STRING : copyRight,
+                         &errorCode);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "gencmn: udata_create(-d %s -n %s -t %s) failed - %s\n",
+                destDir, name, type,
+                u_errorName(errorCode));
+            exit(errorCode);
+        }
+
+        /* write the table of contents */
+        udata_write32(out, fileCount);
+        for(i=0; i<fileCount; ++i) {
+            udata_write32(out, files[i].basenameOffset);
+            udata_write32(out, files[i].fileOffset);
+        }
+
+        /* write the basenames */
+        for(i=0; i<fileCount; ++i) {
+            udata_writeString(out, files[i].basename, files[i].basenameLength);
+        }
+        length=4+8*fileCount+basenameTotal;
+
+        /* copy the files */
+        for(i=0; i<fileCount; ++i) {
+            /* pad to 16-align the next file */
+            length&=0xf;
+            if(length!=0) {
+                udata_writePadding(out, 16-length);
+            }
+
+            if (verbose) {
+                printf("adding %s (%ld byte%s)\n", files[i].pathname, (long)files[i].fileSize, files[i].fileSize == 1 ? "" : "s");
+            }
+
+            /* copy the next file */
+            file=T_FileStream_open(files[i].pathname, "rb");
+            if(file==NULL) {
+                fprintf(stderr, "gencmn: unable to open listed file %s\n", files[i].pathname);
+                exit(U_FILE_ACCESS_ERROR);
+            }
+            for(nread = 0;;) {
+                length=T_FileStream_read(file, buffer, sizeof(buffer));
+                if(length <= 0) {
+                    break;
+                }
+                nread += length;
+                udata_writeBlock(out, buffer, length);
+            }
+            T_FileStream_close(file);
+            length=files[i].fileSize;
+
+            if (nread != files[i].fileSize) {
+              fprintf(stderr, "gencmn: unable to read %s properly (got %ld/%ld byte%s)\n", files[i].pathname,  (long)nread, (long)files[i].fileSize, files[i].fileSize == 1 ? "" : "s");
+                exit(U_FILE_ACCESS_ERROR);
+            }
+        }
+
+        /* pad to 16-align the last file (cleaner, avoids growing .dat files in icuswap) */
+        length&=0xf;
+        if(length!=0) {
+            udata_writePadding(out, 16-length);
+        }
+
+        /* finish */
+        udata_finish(out, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            fprintf(stderr, "gencmn: udata_finish() failed - %s\n", u_errorName(errorCode));
+            exit(errorCode);
+        }
+    } else {
+        /* write a .c source file with the table of contents */
+        char *filename;
+        FileStream *out;
+
+        /* create the output filename */
+        filename=s=buffer;
+        uprv_strcpy(filename, destDir);
+        s=filename+uprv_strlen(filename);
+        if(s>filename && *(s-1)!=U_FILE_SEP_CHAR) {
+            *s++=U_FILE_SEP_CHAR;
+        }
+        uprv_strcpy(s, name);
+        if(*(type)!=0) {
+            s+=uprv_strlen(s);
+            *s++='_';
+            uprv_strcpy(s, type);
+        }
+        s+=uprv_strlen(s);
+        uprv_strcpy(s, ".c");
+
+        /* open the output file */
+        out=T_FileStream_open(filename, "w");
+        if (gencmnFileName != NULL) {
+            uprv_strcpy(gencmnFileName, filename);
+        }
+        if(out==NULL) {
+            fprintf(stderr, "gencmn: unable to open .c output file %s\n", filename);
+            exit(U_FILE_ACCESS_ERROR);
+        }
+
+        /* write the source file */
+        sprintf(buffer,
+            "/*\n"
+            " * ICU common data table of contents for %s.%s\n"
+            " * Automatically generated by icu/source/tools/gencmn/gencmn .\n"
+            " */\n\n"
+            "#include \"unicode/utypes.h\"\n"
+            "#include \"unicode/udata.h\"\n"
+            "\n"
+            "/* external symbol declarations for data (%d files) */\n",
+                name, type, fileCount);
+        T_FileStream_writeLine(out, buffer);
+
+        sprintf(buffer, "extern const char\n    %s%s[]", symPrefix?symPrefix:"", files[0].pathname);
+        T_FileStream_writeLine(out, buffer);
+        for(i=1; i<fileCount; ++i) {
+            sprintf(buffer, ",\n    %s%s[]", symPrefix?symPrefix:"", files[i].pathname);
+            T_FileStream_writeLine(out, buffer);
+        }
+        T_FileStream_writeLine(out, ";\n\n");
+
+        sprintf(
+            buffer,
+            "U_EXPORT struct {\n"
+            "    uint16_t headerSize;\n"
+            "    uint8_t magic1, magic2;\n"
+            "    UDataInfo info;\n"
+            "    char padding[%lu];\n"
+            "    uint32_t count, reserved;\n"
+            "    struct {\n"
+            "        const char *name;\n"
+            "        const void *data;\n"
+            "    } toc[%lu];\n"
+            "} U_EXPORT2 %s_dat = {\n"
+            "    32, 0xda, 0x27, {\n"
+            "        %lu, 0,\n"
+            "        %u, %u, %u, 0,\n"
+            "        {0x54, 0x6f, 0x43, 0x50},\n"
+            "        {1, 0, 0, 0},\n"
+            "        {0, 0, 0, 0}\n"
+            "    },\n"
+            "    \"\", %lu, 0, {\n",
+            (unsigned long)32-4-sizeof(UDataInfo),
+            (unsigned long)fileCount,
+            entrypointName,
+            (unsigned long)sizeof(UDataInfo),
+            U_IS_BIG_ENDIAN,
+            U_CHARSET_FAMILY,
+            U_SIZEOF_UCHAR,
+            (unsigned long)fileCount
+        );
+        T_FileStream_writeLine(out, buffer);
+
+        sprintf(buffer, "        { \"%s\", %s%s }", files[0].basename, symPrefix?symPrefix:"", files[0].pathname);
+        T_FileStream_writeLine(out, buffer);
+        for(i=1; i<fileCount; ++i) {
+            sprintf(buffer, ",\n        { \"%s\", %s%s }", files[i].basename, symPrefix?symPrefix:"", files[i].pathname);
+            T_FileStream_writeLine(out, buffer);
+        }
+
+        T_FileStream_writeLine(out, "\n    }\n};\n");
+        T_FileStream_close(out);
+
+        uprv_free(symPrefix);
+    }
+}
+
+static void
+addFile(const char *filename, const char *name, const char *source, UBool sourceTOC, UBool verbose) {
+    char *s;
+    uint32_t length;
+    char *fullPath = NULL;
+
+    if(fileCount==fileMax) {
+      fileMax += CHUNK_FILE_COUNT;
+      files = uprv_realloc(files, fileMax*sizeof(files[0])); /* note: never freed. */
+      if(files==NULL) {
+        fprintf(stderr, "pkgdata/gencmn: Could not allocate %u bytes for %d files\n", (unsigned int)(fileMax*sizeof(files[0])), fileCount);
+        exit(U_MEMORY_ALLOCATION_ERROR);
+      }
+    }
+
+    if(!sourceTOC) {
+        FileStream *file;
+
+        if(uprv_pathIsAbsolute(filename)) {
+            fprintf(stderr, "gencmn: Error: absolute path encountered. Old style paths are not supported. Use relative paths such as 'fur.res' or 'translit%cfur.res'.\n\tBad path: '%s'\n", U_FILE_SEP_CHAR, filename);
+            exit(U_ILLEGAL_ARGUMENT_ERROR);
+        }
+        fullPath = pathToFullPath(filename, source);
+        /* store the pathname */
+        length = (uint32_t)(uprv_strlen(filename) + 1 + uprv_strlen(name) + 1);
+        s=allocString(length);
+        uprv_strcpy(s, name);
+        uprv_strcat(s, U_TREE_ENTRY_SEP_STRING);
+        uprv_strcat(s, filename);
+
+        /* get the basename */
+        fixDirToTreePath(s);
+        files[fileCount].basename=s;
+        files[fileCount].basenameLength=length;
+
+        files[fileCount].pathname=fullPath;
+
+        basenameTotal+=length;
+
+        /* try to open the file */
+        file=T_FileStream_open(fullPath, "rb");
+        if(file==NULL) {
+            fprintf(stderr, "gencmn: unable to open listed file %s\n", fullPath);
+            exit(U_FILE_ACCESS_ERROR);
+        }
+
+        /* get the file length */
+        length=T_FileStream_size(file);
+        if(T_FileStream_error(file) || length<=20) {
+            fprintf(stderr, "gencmn: unable to get length of listed file %s\n", fullPath);
+            exit(U_FILE_ACCESS_ERROR);
+        }
+
+        T_FileStream_close(file);
+
+        /* do not add files that are longer than maxSize */
+        if(maxSize && length>maxSize) {
+            if (verbose) {
+                printf("%s ignored (size %ld > %ld)\n", fullPath, (long)length, (long)maxSize);
+            }
+            return;
+        }
+        files[fileCount].fileSize=length;
+    } else {
+        char *t;
+        /* get and store the basename */
+        /* need to include the package name */
+        length = (uint32_t)(uprv_strlen(filename) + 1 + uprv_strlen(name) + 1);
+        s=allocString(length);
+        uprv_strcpy(s, name);
+        uprv_strcat(s, U_TREE_ENTRY_SEP_STRING);
+        uprv_strcat(s, filename);
+        fixDirToTreePath(s);
+        files[fileCount].basename=s;
+        /* turn the basename into an entry point name and store in the pathname field */
+        t=files[fileCount].pathname=allocString(length);
+        while(--length>0) {
+            if(*s=='.' || *s=='-' || *s=='/') {
+                *t='_';
+            } else {
+                *t=*s;
+            }
+            ++s;
+            ++t;
+        }
+        *t=0;
+    }
+    ++fileCount;
+}
+
+static char *
+allocString(uint32_t length) {
+    uint32_t top=stringTop+length;
+    char *p;
+
+    if(top>STRING_STORE_SIZE) {
+        fprintf(stderr, "gencmn: out of memory\n");
+        exit(U_MEMORY_ALLOCATION_ERROR);
+    }
+    p=stringStore+stringTop;
+    stringTop=top;
+    return p;
+}
+
+static char *
+pathToFullPath(const char *path, const char *source) {
+    int32_t length;
+    int32_t newLength;
+    char *fullPath;
+    int32_t n;
+
+    length = (uint32_t)(uprv_strlen(path) + 1);
+    newLength = (length + 1 + (int32_t)uprv_strlen(source));
+    fullPath = uprv_malloc(newLength);
+    if(source != NULL) {
+        uprv_strcpy(fullPath, source);
+        uprv_strcat(fullPath, U_FILE_SEP_STRING);
+    } else {
+        fullPath[0] = 0;
+    }
+    n = (int32_t)uprv_strlen(fullPath);
+    fullPath[n] = 0;       /* Suppress compiler warning for unused variable n    */
+                           /*  when conditional code below is not compiled.      */
+    uprv_strcat(fullPath, path);
+
+#if (U_FILE_ALT_SEP_CHAR != U_TREE_ENTRY_SEP_CHAR)
+#if (U_FILE_ALT_SEP_CHAR != U_FILE_SEP_CHAR)
+    /* replace tree separator (such as '/') with file sep char (such as ':' or '\\') */
+    for(;fullPath[n];n++) {
+        if(fullPath[n] == U_FILE_ALT_SEP_CHAR) {
+            fullPath[n] = U_FILE_SEP_CHAR;
+        }
+    }
+#endif
+#endif
+#if (U_FILE_SEP_CHAR != U_TREE_ENTRY_SEP_CHAR)
+    /* replace tree separator (such as '/') with file sep char (such as ':' or '\\') */
+    for(;fullPath[n];n++) {
+        if(fullPath[n] == U_TREE_ENTRY_SEP_CHAR) {
+            fullPath[n] = U_FILE_SEP_CHAR;
+        }
+    }
+#endif
+    return fullPath;
+}
+
+static int
+compareFiles(const void *file1, const void *file2) {
+    /* sort by basename */
+    return uprv_strcmp(((File *)file1)->basename, ((File *)file2)->basename);
+}
+
+static void
+fixDirToTreePath(char *s)
+{
+#if (U_FILE_SEP_CHAR != U_TREE_ENTRY_SEP_CHAR) || ((U_FILE_ALT_SEP_CHAR != U_FILE_SEP_CHAR) && (U_FILE_ALT_SEP_CHAR != U_TREE_ENTRY_SEP_CHAR))
+    char *t;
+#endif
+#if (U_FILE_SEP_CHAR != U_TREE_ENTRY_SEP_CHAR)
+    for(t=s;t=uprv_strchr(t,U_FILE_SEP_CHAR);) {
+        *t = U_TREE_ENTRY_SEP_CHAR;
+    }
+#endif
+#if (U_FILE_ALT_SEP_CHAR != U_FILE_SEP_CHAR) && (U_FILE_ALT_SEP_CHAR != U_TREE_ENTRY_SEP_CHAR)
+    for(t=s;t=uprv_strchr(t,U_FILE_ALT_SEP_CHAR);) {
+        *t = U_TREE_ENTRY_SEP_CHAR;
+    }
+#endif
+}
diff --git a/deps/icu-small/source/tools/toolutil/pkg_gencmn.h b/deps/icu-small/source/tools/toolutil/pkg_gencmn.h
new file mode 100644
index 00000000000000..0ba953be74ab96
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/pkg_gencmn.h
@@ -0,0 +1,16 @@
+/******************************************************************************
+ *   Copyright (C) 2008, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ */
+
+#ifndef __PKG_GENCMN_H__
+#define __PKG_GENCMN_H__
+
+#include "unicode/utypes.h"
+
+U_CAPI void U_EXPORT2
+createCommonDataFile(const char *destDir, const char *name, const char *entrypointName, const char *type, const char *source, const char *copyRight,
+                     const char *dataFile, uint32_t max_size, UBool sourceTOC, UBool verbose, char *gencmnFileName);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/pkg_icu.cpp b/deps/icu-small/source/tools/toolutil/pkg_icu.cpp
new file mode 100644
index 00000000000000..471b1d45ec1220
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/pkg_icu.cpp
@@ -0,0 +1,174 @@
+/******************************************************************************
+ *   Copyright (C) 2008-2015, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+#include "unicode/localpointer.h"
+#include "unicode/putil.h"
+#include "cstring.h"
+#include "toolutil.h"
+#include "uoptions.h"
+#include "uparse.h"
+#include "package.h"
+#include "pkg_icu.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// read a file list -------------------------------------------------------- ***
+
+U_NAMESPACE_USE
+
+static const struct {
+    const char *suffix;
+    int32_t length;
+} listFileSuffixes[]={
+    { ".txt", 4 },
+    { ".lst", 4 },
+    { ".tmp", 4 }
+};
+
+/* check for multiple text file suffixes to see if this list name is a text file name */
+static UBool
+isListTextFile(const char *listname) {
+    const char *listNameEnd=strchr(listname, 0);
+    const char *suffix;
+    int32_t i, length;
+    for(i=0; i<UPRV_LENGTHOF(listFileSuffixes); ++i) {
+        suffix=listFileSuffixes[i].suffix;
+        length=listFileSuffixes[i].length;
+        if((listNameEnd-listname)>length && 0==memcmp(listNameEnd-length, suffix, length)) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+/*
+ * Read a file list.
+ * If the listname ends with ".txt", then read the list file
+ * (in the system/ invariant charset).
+ * If the listname ends with ".dat", then read the ICU .dat package file.
+ * Otherwise, read the file itself as a single-item list.
+ */
+U_CAPI Package * U_EXPORT2
+readList(const char *filesPath, const char *listname, UBool readContents, Package *listPkgIn) {
+    Package *listPkg = listPkgIn;
+    FILE *file;
+    const char *listNameEnd;
+
+    if(listname==NULL || listname[0]==0) {
+        fprintf(stderr, "missing list file\n");
+        return NULL;
+    }
+
+    if (listPkg == NULL) {
+        listPkg=new Package();
+        if(listPkg==NULL) {
+            fprintf(stderr, "icupkg: not enough memory\n");
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+    }
+
+    listNameEnd=strchr(listname, 0);
+    if(isListTextFile(listname)) {
+        // read the list file
+        char line[1024];
+        char *end;
+        const char *start;
+
+        file=fopen(listname, "r");
+        if(file==NULL) {
+            fprintf(stderr, "icupkg: unable to open list file \"%s\"\n", listname);
+            delete listPkg;
+            exit(U_FILE_ACCESS_ERROR);
+        }
+
+        while(fgets(line, sizeof(line), file)) {
+            // remove comments
+            end=strchr(line, '#');
+            if(end!=NULL) {
+                *end=0;
+            } else {
+                // remove trailing CR LF
+                end=strchr(line, 0);
+                while(line<end && (*(end-1)=='\r' || *(end-1)=='\n')) {
+                    *--end=0;
+                }
+            }
+
+            // check first non-whitespace character and
+            // skip empty lines and
+            // skip lines starting with reserved characters
+            start=u_skipWhitespace(line);
+            if(*start==0 || NULL!=strchr(U_PKG_RESERVED_CHARS, *start)) {
+                continue;
+            }
+
+            // take whitespace-separated items from the line
+            for(;;) {
+                // find whitespace after the item or the end of the line
+                for(end=(char *)start; *end!=0 && *end!=' ' && *end!='\t'; ++end) {}
+                if(*end==0) {
+                    // this item is the last one on the line
+                    end=NULL;
+                } else {
+                    // the item is terminated by whitespace, terminate it with NUL
+                    *end=0;
+                }
+                if(readContents) {
+                    listPkg->addFile(filesPath, start);
+                } else {
+                    listPkg->addItem(start);
+                }
+
+                // find the start of the next item or exit the loop
+                if(end==NULL || *(start=u_skipWhitespace(end+1))==0) {
+                    break;
+                }
+            }
+        }
+        fclose(file);
+    } else if((listNameEnd-listname)>4 && 0==memcmp(listNameEnd-4, ".dat", 4)) {
+        // read the ICU .dat package
+        // Accept a .dat file whose name differs from the ToC prefixes.
+        listPkg->setAutoPrefix();
+        listPkg->readPackage(listname);
+    } else {
+        // list the single file itself
+        if(readContents) {
+            listPkg->addFile(filesPath, listname);
+        } else {
+            listPkg->addItem(listname);
+        }
+    }
+
+    return listPkg;
+}
+
+U_CAPI int U_EXPORT2
+writePackageDatFile(const char *outFilename, const char *outComment, const char *sourcePath, const char *addList, Package *pkg, char outType) {
+    LocalPointer<Package> ownedPkg;
+    LocalPointer<Package> addListPkg;
+
+    if (pkg == NULL) {
+        ownedPkg.adoptInstead(new Package);
+        if(ownedPkg.isNull()) {
+            fprintf(stderr, "icupkg: not enough memory\n");
+            return U_MEMORY_ALLOCATION_ERROR;
+        }
+        pkg = ownedPkg.getAlias();
+
+        addListPkg.adoptInstead(readList(sourcePath, addList, TRUE, NULL));
+        if(addListPkg.isValid()) {
+            pkg->addItems(*addListPkg);
+        } else {
+            return U_ILLEGAL_ARGUMENT_ERROR;
+        }
+    }
+
+    pkg->writePackage(outFilename, outType, outComment);
+    return 0;
+}
diff --git a/deps/icu-small/source/tools/toolutil/pkg_icu.h b/deps/icu-small/source/tools/toolutil/pkg_icu.h
new file mode 100644
index 00000000000000..50f3f51c96dfce
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/pkg_icu.h
@@ -0,0 +1,23 @@
+/******************************************************************************
+ *   Copyright (C) 2008-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ */
+
+#ifndef __PKG_ICU_H__
+#define __PKG_ICU_H__
+
+#include "unicode/utypes.h"
+#include "package.h"
+
+#define U_PKG_RESERVED_CHARS "\"%&'()*+,-./:;<=>?_"
+
+U_CAPI int U_EXPORT2
+writePackageDatFile(const char *outFilename, const char *outComment,
+                    const char *sourcePath, const char *addList, icu::Package *pkg,
+                    char outType);
+
+U_CAPI icu::Package * U_EXPORT2
+readList(const char *filesPath, const char *listname, UBool readContents, icu::Package *listPkgIn);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/pkg_imp.h b/deps/icu-small/source/tools/toolutil/pkg_imp.h
new file mode 100644
index 00000000000000..45ddc4c0912844
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/pkg_imp.h
@@ -0,0 +1,36 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  pkg_imp.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005sep18
+*   created by: Markus W. Scherer
+*
+*   Implementation definitions for data package functions in toolutil.
+*/
+
+#ifndef __PKG_IMP_H__
+#define __PKG_IMP_H__
+
+#include "unicode/utypes.h"
+#include "unicode/udata.h"
+
+/*
+ * Read an ICU data item with any platform type,
+ * return the pointer to the UDataInfo in its header,
+ * and set the lengths of the UDataInfo and of the whole header.
+ * All data remains in its platform type.
+ */
+U_CFUNC const UDataInfo *
+getDataInfo(const uint8_t *data, int32_t length,
+            int32_t &infoLength, int32_t &headerLength,
+            UErrorCode *pErrorCode);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/pkgitems.cpp b/deps/icu-small/source/tools/toolutil/pkgitems.cpp
new file mode 100644
index 00000000000000..7c8c744a442347
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/pkgitems.cpp
@@ -0,0 +1,632 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  pkgitems.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005sep18
+*   created by: Markus W. Scherer
+*
+*   Companion file to package.cpp. Deals with details of ICU data item formats.
+*   Used for item dependencies.
+*   Contains adapted code from ucnv_bld.c (swapper code from 2003).
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ures.h"
+#include "unicode/putil.h"
+#include "unicode/udata.h"
+#include "cstring.h"
+#include "uinvchar.h"
+#include "ucmndata.h"
+#include "udataswp.h"
+#include "swapimpl.h"
+#include "toolutil.h"
+#include "package.h"
+#include "pkg_imp.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* item formats in common */
+
+#include "uresdata.h"
+#include "ucnv_bld.h"
+#include "ucnv_io.h"
+
+// general definitions ----------------------------------------------------- ***
+
+U_CDECL_BEGIN
+
+static void U_CALLCONV
+printError(void *context, const char *fmt, va_list args) {
+    vfprintf((FILE *)context, fmt, args);
+}
+
+U_CDECL_END
+
+// a data item in native-platform form ------------------------------------- ***
+
+U_NAMESPACE_BEGIN
+
+class NativeItem {
+public:
+    NativeItem() : pItem(NULL), pInfo(NULL), bytes(NULL), swapped(NULL), length(0) {}
+    NativeItem(const Item *item, UDataSwapFn *swap) : swapped(NULL) {
+        setItem(item, swap);
+    }
+    ~NativeItem() {
+        delete [] swapped;
+    }
+    const UDataInfo *getDataInfo() const {
+        return pInfo;
+    }
+    const uint8_t *getBytes() const {
+        return bytes;
+    }
+    int32_t getLength() const {
+        return length;
+    }
+
+    void setItem(const Item *item, UDataSwapFn *swap) {
+        pItem=item;
+        int32_t infoLength, itemHeaderLength;
+        UErrorCode errorCode=U_ZERO_ERROR;
+        pInfo=::getDataInfo(pItem->data, pItem->length, infoLength, itemHeaderLength, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            exit(errorCode); // should succeed because readFile() checks headers
+        }
+        length=pItem->length-itemHeaderLength;
+
+        if(pInfo->isBigEndian==U_IS_BIG_ENDIAN && pInfo->charsetFamily==U_CHARSET_FAMILY) {
+            bytes=pItem->data+itemHeaderLength;
+        } else {
+            UDataSwapper *ds=udata_openSwapper((UBool)pInfo->isBigEndian, pInfo->charsetFamily, U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &errorCode);
+            if(U_FAILURE(errorCode)) {
+                fprintf(stderr, "icupkg: udata_openSwapper(\"%s\") failed - %s\n",
+                        pItem->name, u_errorName(errorCode));
+                exit(errorCode);
+            }
+
+            ds->printError=printError;
+            ds->printErrorContext=stderr;
+
+            swapped=new uint8_t[pItem->length];
+            if(swapped==NULL) {
+                fprintf(stderr, "icupkg: unable to allocate memory for swapping \"%s\"\n", pItem->name);
+                exit(U_MEMORY_ALLOCATION_ERROR);
+            }
+            swap(ds, pItem->data, pItem->length, swapped, &errorCode);
+            pInfo=::getDataInfo(swapped, pItem->length, infoLength, itemHeaderLength, &errorCode);
+            bytes=swapped+itemHeaderLength;
+            udata_closeSwapper(ds);
+        }
+    }
+
+private:
+    const Item *pItem;
+    const UDataInfo *pInfo;
+    const uint8_t *bytes;
+    uint8_t *swapped;
+    int32_t length;
+};
+
+// check a dependency ------------------------------------------------------ ***
+
+/*
+ * assemble the target item name from the source item name, an ID
+ * and a suffix
+ */
+static void
+makeTargetName(const char *itemName, const char *id, int32_t idLength, const char *suffix,
+               char *target, int32_t capacity,
+               UErrorCode *pErrorCode) {
+    const char *itemID;
+    int32_t treeLength, suffixLength, targetLength;
+
+    // get the item basename
+    itemID=strrchr(itemName, '/');
+    if(itemID!=NULL) {
+        ++itemID;
+    } else {
+        itemID=itemName;
+    }
+
+    // build the target string
+    treeLength=(int32_t)(itemID-itemName);
+    if(idLength<0) {
+        idLength=(int32_t)strlen(id);
+    }
+    suffixLength=(int32_t)strlen(suffix);
+    targetLength=treeLength+idLength+suffixLength;
+    if(targetLength>=capacity) {
+        fprintf(stderr, "icupkg/makeTargetName(%s) target item name length %ld too long\n",
+                        itemName, (long)targetLength);
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        return;
+    }
+
+    memcpy(target, itemName, treeLength);
+    memcpy(target+treeLength, id, idLength);
+    memcpy(target+treeLength+idLength, suffix, suffixLength+1); // +1 includes the terminating NUL
+}
+
+static void
+checkIDSuffix(const char *itemName, const char *id, int32_t idLength, const char *suffix,
+              CheckDependency check, void *context,
+              UErrorCode *pErrorCode) {
+    char target[200];
+    makeTargetName(itemName, id, idLength, suffix, target, (int32_t)sizeof(target), pErrorCode);
+    if(U_SUCCESS(*pErrorCode)) {
+        check(context, itemName, target);
+    }
+}
+
+/* assemble the target item name from the item's parent item name */
+static void
+checkParent(const char *itemName, CheckDependency check, void *context,
+            UErrorCode *pErrorCode) {
+    const char *itemID, *parent, *parentLimit, *suffix;
+    int32_t parentLength;
+
+    // get the item basename
+    itemID=strrchr(itemName, '/');
+    if(itemID!=NULL) {
+        ++itemID;
+    } else {
+        itemID=itemName;
+    }
+
+    // get the item suffix
+    suffix=strrchr(itemID, '.');
+    if(suffix==NULL) {
+        // empty suffix, point to the end of the string
+        suffix=strrchr(itemID, 0);
+    }
+
+    // get the position of the last '_'
+    for(parentLimit=suffix; parentLimit>itemID && *--parentLimit!='_';) {}
+
+    if(parentLimit!=itemID) {
+        // get the parent item name by truncating the last part of this item's name */
+        parent=itemID;
+        parentLength=(int32_t)(parentLimit-itemID);
+    } else {
+        // no '_' in the item name: the parent is the root bundle
+        parent="root";
+        parentLength=4;
+        if((suffix-itemID)==parentLength && 0==memcmp(itemID, parent, parentLength)) {
+            // the item itself is "root", which does not depend on a parent
+            return;
+        }
+    }
+    checkIDSuffix(itemName, parent, parentLength, suffix, check, context, pErrorCode);
+}
+
+// get dependencies from resource bundles ---------------------------------- ***
+
+static const UChar SLASH=0x2f;
+
+/*
+ * Check for the alias from the string or alias resource res.
+ */
+static void
+checkAlias(const char *itemName,
+           Resource res, const UChar *alias, int32_t length, UBool useResSuffix,
+           CheckDependency check, void *context, UErrorCode *pErrorCode) {
+    int32_t i;
+
+    if(!uprv_isInvariantUString(alias, length)) {
+        fprintf(stderr, "icupkg/ures_enumDependencies(%s res=%08x) alias string contains non-invariant characters\n",
+                        itemName, res);
+        *pErrorCode=U_INVALID_CHAR_FOUND;
+        return;
+    }
+
+    // extract the locale ID from alias strings like
+    // locale_ID/key1/key2/key3
+    // locale_ID
+
+    // search for the first slash
+    for(i=0; i<length && alias[i]!=SLASH; ++i) {}
+
+    if(res_getPublicType(res)==URES_ALIAS) {
+        // ignore aliases with an initial slash:
+        // /ICUDATA/... and /pkgname/... go to a different package
+        // /LOCALE/... are for dynamic sideways fallbacks and don't go to a fixed bundle
+        if(i==0) {
+            return; // initial slash ('/')
+        }
+
+        // ignore the intra-bundle path starting from the first slash ('/')
+        length=i;
+    } else /* URES_STRING */ {
+        // the whole string should only consist of a locale ID
+        if(i!=length) {
+            fprintf(stderr, "icupkg/ures_enumDependencies(%s res=%08x) %%ALIAS contains a '/'\n",
+                            itemName, res);
+            *pErrorCode=U_UNSUPPORTED_ERROR;
+            return;
+        }
+    }
+
+    // convert the Unicode string to char *
+    char localeID[32];
+    if(length>=(int32_t)sizeof(localeID)) {
+        fprintf(stderr, "icupkg/ures_enumDependencies(%s res=%08x) alias locale ID length %ld too long\n",
+                        itemName, res, (long)length);
+        *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        return;
+    }
+    u_UCharsToChars(alias, localeID, length);
+    localeID[length]=0;
+
+    checkIDSuffix(itemName, localeID, -1, (useResSuffix ? ".res" : ""), check, context, pErrorCode);
+}
+
+/*
+ * Enumerate one resource item and its children and extract dependencies from
+ * aliases.
+ */
+static void
+ures_enumDependencies(const char *itemName,
+                      const ResourceData *pResData,
+                      Resource res, const char *inKey, const char *parentKey, int32_t depth,
+                      CheckDependency check, void *context,
+                      Package *pkg,
+                      UErrorCode *pErrorCode) {
+    switch(res_getPublicType(res)) {
+    case URES_STRING:
+        {
+            UBool useResSuffix = TRUE;
+            // Check for %%ALIAS
+            if(depth==1 && inKey!=NULL) {
+                if(0!=strcmp(inKey, "%%ALIAS")) {
+                    break;
+                }
+            }
+            // Check for %%DEPENDENCY
+            else if(depth==2 && parentKey!=NULL) {
+                if(0!=strcmp(parentKey, "%%DEPENDENCY")) {
+                    break;
+                }
+                useResSuffix = FALSE;
+            } else {
+                // we ignore all other strings
+                break;
+            }
+            int32_t length;
+            const UChar *alias=res_getString(pResData, res, &length);
+            checkAlias(itemName, res, alias, length, useResSuffix, check, context, pErrorCode);
+        }
+        break;
+    case URES_ALIAS:
+        {
+            int32_t length;
+            const UChar *alias=res_getAlias(pResData, res, &length);
+            checkAlias(itemName, res, alias, length, TRUE, check, context, pErrorCode);
+        }
+        break;
+    case URES_TABLE:
+        {
+            /* recurse */
+            int32_t count=res_countArrayItems(pResData, res);
+            for(int32_t i=0; i<count; ++i) {
+                const char *itemKey;
+                Resource item=res_getTableItemByIndex(pResData, res, i, &itemKey);
+                ures_enumDependencies(
+                        itemName, pResData,
+                        item, itemKey,
+                        inKey, depth+1,
+                        check, context,
+                        pkg,
+                        pErrorCode);
+                if(U_FAILURE(*pErrorCode)) {
+                    fprintf(stderr, "icupkg/ures_enumDependencies(%s table res=%08x)[%d].recurse(%s: %08x) failed\n",
+                                    itemName, res, i, itemKey, item);
+                    break;
+                }
+            }
+        }
+        break;
+    case URES_ARRAY:
+        {
+            /* recurse */
+            int32_t count=res_countArrayItems(pResData, res);
+            for(int32_t i=0; i<count; ++i) {
+                Resource item=res_getArrayItem(pResData, res, i);
+                ures_enumDependencies(
+                        itemName, pResData,
+                        item, NULL,
+                        inKey, depth+1,
+                        check, context,
+                        pkg,
+                        pErrorCode);
+                if(U_FAILURE(*pErrorCode)) {
+                    fprintf(stderr, "icupkg/ures_enumDependencies(%s array res=%08x)[%d].recurse(%08x) failed\n",
+                                    itemName, res, i, item);
+                    break;
+                }
+            }
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+static void
+ures_enumDependencies(const char *itemName, const UDataInfo *pInfo,
+                      const uint8_t *inBytes, int32_t length,
+                      CheckDependency check, void *context,
+                      Package *pkg,
+                      UErrorCode *pErrorCode) {
+    ResourceData resData;
+
+    res_read(&resData, pInfo, inBytes, length, pErrorCode);
+    if(U_FAILURE(*pErrorCode)) {
+        fprintf(stderr, "icupkg: .res format version %02x.%02x not supported, or bundle malformed\n",
+                        pInfo->formatVersion[0], pInfo->formatVersion[1]);
+        exit(U_UNSUPPORTED_ERROR);
+    }
+
+    /*
+     * if the bundle attributes are present and the nofallback flag is not set,
+     * then add the parent bundle as a dependency
+     */
+    if(pInfo->formatVersion[0]>1 || (pInfo->formatVersion[0]==1 && pInfo->formatVersion[1]>=1)) {
+        if(!resData.noFallback) {
+            /* this bundle participates in locale fallback */
+            checkParent(itemName, check, context, pErrorCode);
+        }
+    }
+
+    icu::NativeItem nativePool;
+
+    if(resData.usesPoolBundle) {
+        char poolName[200];
+        makeTargetName(itemName, "pool", 4, ".res", poolName, (int32_t)sizeof(poolName), pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            return;
+        }
+        check(context, itemName, poolName);
+        int32_t index=pkg->findItem(poolName);
+        if(index<0) {
+            // We cannot work with a bundle if its pool resource is missing.
+            // check() already printed a complaint.
+            return;
+        }
+        // TODO: Cache the native version in the Item itself.
+        nativePool.setItem(pkg->getItem(index), ures_swap);
+        const UDataInfo *poolInfo=nativePool.getDataInfo();
+        if(poolInfo->formatVersion[0]<=1) {
+            fprintf(stderr, "icupkg: %s is not a pool bundle\n", poolName);
+            return;
+        }
+        const int32_t *poolRoot=(const int32_t *)nativePool.getBytes();
+        const int32_t *poolIndexes=poolRoot+1;
+        int32_t poolIndexLength=poolIndexes[URES_INDEX_LENGTH]&0xff;
+        if(!(poolIndexLength>URES_INDEX_POOL_CHECKSUM &&
+             (poolIndexes[URES_INDEX_ATTRIBUTES]&URES_ATT_IS_POOL_BUNDLE))
+        ) {
+            fprintf(stderr, "icupkg: %s is not a pool bundle\n", poolName);
+            return;
+        }
+        if(resData.pRoot[1+URES_INDEX_POOL_CHECKSUM]==poolIndexes[URES_INDEX_POOL_CHECKSUM]) {
+            resData.poolBundleKeys=(const char *)(poolIndexes+poolIndexLength);
+            resData.poolBundleStrings=(const uint16_t *)(poolRoot+poolIndexes[URES_INDEX_KEYS_TOP]);
+        } else {
+            fprintf(stderr, "icupkg: %s has mismatched checksum for %s\n", poolName, itemName);
+            return;
+        }
+    }
+
+    ures_enumDependencies(
+        itemName, &resData,
+        resData.rootRes, NULL, NULL, 0,
+        check, context,
+        pkg,
+        pErrorCode);
+}
+
+// get dependencies from conversion tables --------------------------------- ***
+
+/* code adapted from ucnv_swap() */
+static void
+ucnv_enumDependencies(const UDataSwapper *ds,
+                      const char *itemName, const UDataInfo *pInfo,
+                      const uint8_t *inBytes, int32_t length,
+                      CheckDependency check, void *context,
+                      UErrorCode *pErrorCode) {
+    uint32_t staticDataSize;
+
+    const UConverterStaticData *inStaticData;
+
+    const _MBCSHeader *inMBCSHeader;
+    uint8_t outputType;
+
+    /* check format version */
+    if(!(
+        pInfo->formatVersion[0]==6 &&
+        pInfo->formatVersion[1]>=2
+    )) {
+        fprintf(stderr, "icupkg/ucnv_enumDependencies(): .cnv format version %02x.%02x not supported\n",
+                        pInfo->formatVersion[0], pInfo->formatVersion[1]);
+        exit(U_UNSUPPORTED_ERROR);
+    }
+
+    /* read the initial UConverterStaticData structure after the UDataInfo header */
+    inStaticData=(const UConverterStaticData *)inBytes;
+
+    if( length<(int32_t)sizeof(UConverterStaticData) ||
+        (uint32_t)length<(staticDataSize=ds->readUInt32(inStaticData->structSize))
+    ) {
+        udata_printError(ds, "icupkg/ucnv_enumDependencies(): too few bytes (%d after header) for an ICU .cnv conversion table\n",
+                            length);
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return;
+    }
+
+    inBytes+=staticDataSize;
+    length-=(int32_t)staticDataSize;
+
+    /* check for supported conversionType values */
+    if(inStaticData->conversionType==UCNV_MBCS) {
+        /* MBCS data */
+        uint32_t mbcsHeaderLength, mbcsHeaderFlags, mbcsHeaderOptions;
+        int32_t extOffset;
+
+        inMBCSHeader=(const _MBCSHeader *)inBytes;
+
+        if(length<(int32_t)sizeof(_MBCSHeader)) {
+            udata_printError(ds, "icupkg/ucnv_enumDependencies(): too few bytes (%d after headers) for an ICU MBCS .cnv conversion table\n",
+                                length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return;
+        }
+        if(inMBCSHeader->version[0]==4 && inMBCSHeader->version[1]>=1) {
+            mbcsHeaderLength=MBCS_HEADER_V4_LENGTH;
+        } else if(inMBCSHeader->version[0]==5 && inMBCSHeader->version[1]>=3 &&
+                  ((mbcsHeaderOptions=ds->readUInt32(inMBCSHeader->options))&
+                   MBCS_OPT_UNKNOWN_INCOMPATIBLE_MASK)==0
+        ) {
+            mbcsHeaderLength=mbcsHeaderOptions&MBCS_OPT_LENGTH_MASK;
+        } else {
+            udata_printError(ds, "icupkg/ucnv_enumDependencies(): unsupported _MBCSHeader.version %d.%d\n",
+                             inMBCSHeader->version[0], inMBCSHeader->version[1]);
+            *pErrorCode=U_UNSUPPORTED_ERROR;
+            return;
+        }
+
+        mbcsHeaderFlags=ds->readUInt32(inMBCSHeader->flags);
+        extOffset=(int32_t)(mbcsHeaderFlags>>8);
+        outputType=(uint8_t)mbcsHeaderFlags;
+
+        if(outputType==MBCS_OUTPUT_EXT_ONLY) {
+            /*
+             * extension-only file,
+             * contains a base name instead of normal base table data
+             */
+            char baseName[32];
+            int32_t baseNameLength;
+
+            /* there is extension data after the base data, see ucnv_ext.h */
+            if(length<(extOffset+UCNV_EXT_INDEXES_MIN_LENGTH*4)) {
+                udata_printError(ds, "icupkg/ucnv_enumDependencies(): too few bytes (%d after headers) for an ICU MBCS .cnv conversion table with extension data\n",
+                                 length);
+                *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+                return;
+            }
+
+            /* swap the base name, between the header and the extension data */
+            const char *inBaseName=(const char *)inBytes+mbcsHeaderLength*4;
+            baseNameLength=(int32_t)strlen(inBaseName);
+            if(baseNameLength>=(int32_t)sizeof(baseName)) {
+                udata_printError(ds, "icupkg/ucnv_enumDependencies(%s): base name length %ld too long\n",
+                                 itemName, baseNameLength);
+                *pErrorCode=U_UNSUPPORTED_ERROR;
+                return;
+            }
+            ds->swapInvChars(ds, inBaseName, baseNameLength+1, baseName, pErrorCode);
+
+            checkIDSuffix(itemName, baseName, -1, ".cnv", check, context, pErrorCode);
+        }
+    }
+}
+
+// ICU data formats -------------------------------------------------------- ***
+
+static const struct {
+    uint8_t dataFormat[4];
+} dataFormats[]={
+    { { 0x52, 0x65, 0x73, 0x42 } },     /* dataFormat="ResB" */
+    { { 0x63, 0x6e, 0x76, 0x74 } },     /* dataFormat="cnvt" */
+    { { 0x43, 0x76, 0x41, 0x6c } }      /* dataFormat="CvAl" */
+};
+
+enum {
+    FMT_RES,
+    FMT_CNV,
+    FMT_ALIAS,
+    FMT_COUNT
+};
+
+static int32_t
+getDataFormat(const uint8_t dataFormat[4]) {
+    int32_t i;
+
+    for(i=0; i<FMT_COUNT; ++i) {
+        if(0==memcmp(dataFormats[i].dataFormat, dataFormat, 4)) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+// enumerate dependencies of a package item -------------------------------- ***
+
+void
+Package::enumDependencies(Item *pItem, void *context, CheckDependency check) {
+    int32_t infoLength, itemHeaderLength;
+    UErrorCode errorCode=U_ZERO_ERROR;
+    const UDataInfo *pInfo=getDataInfo(pItem->data, pItem->length, infoLength, itemHeaderLength, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        return; // should not occur because readFile() checks headers
+    }
+
+    // find the data format and call the corresponding function, if any
+    int32_t format=getDataFormat(pInfo->dataFormat);
+    if(format>=0) {
+        switch(format) {
+        case FMT_RES:
+            {
+                /*
+                 * Swap the resource bundle (if necessary) so that we can use
+                 * the normal runtime uresdata.c code to read it.
+                 * We do not want to duplicate that code, especially not together with on-the-fly swapping.
+                 */
+                NativeItem nrb(pItem, ures_swap);
+                ures_enumDependencies(pItem->name, nrb.getDataInfo(), nrb.getBytes(), nrb.getLength(), check, context, this, &errorCode);
+                break;
+            }
+        case FMT_CNV:
+            {
+                // TODO: share/cache swappers
+                UDataSwapper *ds=udata_openSwapper(
+                                    (UBool)pInfo->isBigEndian, pInfo->charsetFamily,
+                                    U_IS_BIG_ENDIAN, U_CHARSET_FAMILY,
+                                    &errorCode);
+                if(U_FAILURE(errorCode)) {
+                    fprintf(stderr, "icupkg: udata_openSwapper(\"%s\") failed - %s\n",
+                            pItem->name, u_errorName(errorCode));
+                    exit(errorCode);
+                }
+
+                ds->printError=printError;
+                ds->printErrorContext=stderr;
+
+                const uint8_t *inBytes=pItem->data+itemHeaderLength;
+                int32_t length=pItem->length-itemHeaderLength;
+
+                ucnv_enumDependencies(ds, pItem->name, pInfo, inBytes, length, check, context, &errorCode);
+                udata_closeSwapper(ds);
+                break;
+            }
+        default:
+            break;
+        }
+
+        if(U_FAILURE(errorCode)) {
+            exit(errorCode);
+        }
+    }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/tools/toolutil/ppucd.cpp b/deps/icu-small/source/tools/toolutil/ppucd.cpp
new file mode 100644
index 00000000000000..ed5229be786a60
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/ppucd.cpp
@@ -0,0 +1,574 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ppucd.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011dec11
+*   created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+#include "charstr.h"
+#include "cstring.h"
+#include "ppucd.h"
+#include "uassert.h"
+#include "uparse.h"
+
+#include <stdio.h>
+#include <string.h>
+
+U_NAMESPACE_BEGIN
+
+PropertyNames::~PropertyNames() {}
+
+int32_t
+PropertyNames::getPropertyEnum(const char *name) const {
+    return u_getPropertyEnum(name);
+}
+
+int32_t
+PropertyNames::getPropertyValueEnum(int32_t property, const char *name) const {
+    return u_getPropertyValueEnum((UProperty)property, name);
+}
+
+UniProps::UniProps()
+        : start(U_SENTINEL), end(U_SENTINEL),
+          bmg(U_SENTINEL), bpb(U_SENTINEL),
+          scf(U_SENTINEL), slc(U_SENTINEL), stc(U_SENTINEL), suc(U_SENTINEL),
+          digitValue(-1), numericValue(NULL),
+          name(NULL), nameAlias(NULL) {
+    memset(binProps, 0, sizeof(binProps));
+    memset(intProps, 0, sizeof(intProps));
+    memset(age, 0, 4);
+}
+
+UniProps::~UniProps() {}
+
+const int32_t PreparsedUCD::kNumLineBuffers;
+
+PreparsedUCD::PreparsedUCD(const char *filename, UErrorCode &errorCode)
+        : icuPnames(new PropertyNames()), pnames(icuPnames),
+          file(NULL),
+          defaultLineIndex(-1), blockLineIndex(-1), lineIndex(0),
+          lineNumber(0),
+          lineType(NO_LINE),
+          fieldLimit(NULL), lineLimit(NULL) {
+    if(U_FAILURE(errorCode)) { return; }
+
+    if(filename==NULL || *filename==0 || (*filename=='-' && filename[1]==0)) {
+        filename=NULL;
+        file=stdin;
+    } else {
+        file=fopen(filename, "r");
+    }
+    if(file==NULL) {
+        perror("error opening preparsed UCD");
+        fprintf(stderr, "error opening preparsed UCD file %s\n", filename ? filename : "\"no file name given\"");
+        errorCode=U_FILE_ACCESS_ERROR;
+        return;
+    }
+
+    memset(ucdVersion, 0, 4);
+    lines[0][0]=0;
+}
+
+PreparsedUCD::~PreparsedUCD() {
+    if(file!=stdin) {
+        fclose(file);
+    }
+    delete icuPnames;
+}
+
+// Same order as the LineType values.
+static const char *lineTypeStrings[]={
+    NULL,
+    NULL,
+    "ucd",
+    "property",
+    "binary",
+    "value",
+    "defaults",
+    "block",
+    "cp",
+    "algnamesrange"
+};
+
+PreparsedUCD::LineType
+PreparsedUCD::readLine(UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NO_LINE; }
+    // Select the next available line buffer.
+    while(!isLineBufferAvailable(lineIndex)) {
+        ++lineIndex;
+        if (lineIndex == kNumLineBuffers) {
+            lineIndex = 0;
+        }
+    }
+    char *line=lines[lineIndex];
+    *line=0;
+    lineLimit=fieldLimit=line;
+    lineType=NO_LINE;
+    char *result=fgets(line, sizeof(lines[0]), file);
+    if(result==NULL) {
+        if(ferror(file)) {
+            perror("error reading preparsed UCD");
+            fprintf(stderr, "error reading preparsed UCD before line %ld\n", (long)lineNumber);
+            errorCode=U_FILE_ACCESS_ERROR;
+        }
+        return NO_LINE;
+    }
+    ++lineNumber;
+    if(*line=='#') {
+        fieldLimit=strchr(line, 0);
+        return lineType=EMPTY_LINE;
+    }
+    // Remove trailing /r/n.
+    char c;
+    char *limit=strchr(line, 0);
+    while(line<limit && ((c=*(limit-1))=='\n' || c=='\r')) { --limit; }
+    // Remove trailing white space.
+    while(line<limit && ((c=*(limit-1))==' ' || c=='\t')) { --limit; }
+    *limit=0;
+    lineLimit=limit;
+    if(line==limit) {
+        fieldLimit=limit;
+        return lineType=EMPTY_LINE;
+    }
+    // Split by ';'.
+    char *semi=line;
+    while((semi=strchr(semi, ';'))!=NULL) { *semi++=0; }
+    fieldLimit=strchr(line, 0);
+    // Determine the line type.
+    int32_t type;
+    for(type=EMPTY_LINE+1;; ++type) {
+        if(type==LINE_TYPE_COUNT) {
+            fprintf(stderr,
+                    "error in preparsed UCD: unknown line type (first field) '%s' on line %ld\n",
+                    line, (long)lineNumber);
+            errorCode=U_PARSE_ERROR;
+            return NO_LINE;
+        }
+        if(0==strcmp(line, lineTypeStrings[type])) {
+            break;
+        }
+    }
+    lineType=(LineType)type;
+    if(lineType==UNICODE_VERSION_LINE && fieldLimit<lineLimit) {
+        u_versionFromString(ucdVersion, fieldLimit+1);
+    }
+    return lineType;
+}
+
+const char *
+PreparsedUCD::firstField() {
+    char *field=lines[lineIndex];
+    fieldLimit=strchr(field, 0);
+    return field;
+}
+
+const char *
+PreparsedUCD::nextField() {
+    if(fieldLimit==lineLimit) { return NULL; }
+    char *field=fieldLimit+1;
+    fieldLimit=strchr(field, 0);
+    return field;
+}
+
+const UniProps *
+PreparsedUCD::getProps(UnicodeSet &newValues, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return NULL; }
+    newValues.clear();
+    if(!lineHasPropertyValues()) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    firstField();
+    const char *field=nextField();
+    if(field==NULL) {
+        // No range field after the type.
+        fprintf(stderr,
+                "error in preparsed UCD: missing default/block/cp range field "
+                "(no second field) on line %ld\n",
+                (long)lineNumber);
+        errorCode=U_PARSE_ERROR;
+        return NULL;
+    }
+    UChar32 start, end;
+    if(!parseCodePointRange(field, start, end, errorCode)) { return NULL; }
+    UniProps *props;
+    switch(lineType) {
+    case DEFAULTS_LINE:
+        if(defaultLineIndex>=0) {
+            fprintf(stderr,
+                    "error in preparsed UCD: second line with default properties on line %ld\n",
+                    (long)lineNumber);
+            errorCode=U_PARSE_ERROR;
+            return NULL;
+        }
+        if(start!=0 || end!=0x10ffff) {
+            fprintf(stderr,
+                    "error in preparsed UCD: default range must be 0..10FFFF, not '%s' on line %ld\n",
+                    field, (long)lineNumber);
+            errorCode=U_PARSE_ERROR;
+            return NULL;
+        }
+        props=&defaultProps;
+        defaultLineIndex=lineIndex;
+        break;
+    case BLOCK_LINE:
+        blockProps=defaultProps;  // Block inherits default properties.
+        props=&blockProps;
+        blockLineIndex=lineIndex;
+        break;
+    case CP_LINE:
+        if(blockProps.start<=start && end<=blockProps.end) {
+            // Code point range fully inside the last block inherits the block properties.
+            cpProps=blockProps;
+        } else if(start>blockProps.end || end<blockProps.start) {
+            // Code point range fully outside the last block inherits the default properties.
+            cpProps=defaultProps;
+        } else {
+            // Code point range partially overlapping with the last block is illegal.
+            fprintf(stderr,
+                    "error in preparsed UCD: cp range %s on line %ld only "
+                    "partially overlaps with block range %04lX..%04lX\n",
+                    field, (long)lineNumber, (long)blockProps.start, (long)blockProps.end);
+            errorCode=U_PARSE_ERROR;
+            return NULL;
+        }
+        props=&cpProps;
+        break;
+    default:
+        // Will not occur because of the range check above.
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    props->start=start;
+    props->end=end;
+    while((field=nextField())!=NULL) {
+        if(!parseProperty(*props, field, newValues, errorCode)) { return NULL; }
+    }
+    return props;
+}
+
+static const struct {
+    const char *name;
+    int32_t prop;
+} ppucdProperties[]={
+    { "Name_Alias", PPUCD_NAME_ALIAS },
+    { "Conditional_Case_Mappings", PPUCD_CONDITIONAL_CASE_MAPPINGS },
+    { "Turkic_Case_Folding", PPUCD_TURKIC_CASE_FOLDING }
+};
+
+// Returns TRUE for "ok to continue parsing fields".
+UBool
+PreparsedUCD::parseProperty(UniProps &props, const char *field, UnicodeSet &newValues,
+                            UErrorCode &errorCode) {
+    CharString pBuffer;
+    const char *p=field;
+    const char *v=strchr(p, '=');
+    int binaryValue;
+    if(*p=='-') {
+        if(v!=NULL) {
+            fprintf(stderr,
+                    "error in preparsed UCD: mix of binary-property-no and "
+                    "enum-property syntax '%s' on line %ld\n",
+                    field, (long)lineNumber);
+            errorCode=U_PARSE_ERROR;
+            return FALSE;
+        }
+        binaryValue=0;
+        ++p;
+    } else if(v==NULL) {
+        binaryValue=1;
+    } else {
+        binaryValue=-1;
+        // Copy out the property name rather than modifying the field (writing a NUL).
+        pBuffer.append(p, (int32_t)(v-p), errorCode);
+        p=pBuffer.data();
+        ++v;
+    }
+    int32_t prop=pnames->getPropertyEnum(p);
+    if(prop<0) {
+        for(int32_t i=0;; ++i) {
+            if(i==UPRV_LENGTHOF(ppucdProperties)) {
+                // Ignore unknown property names.
+                return TRUE;
+            }
+            if(0==uprv_stricmp(p, ppucdProperties[i].name)) {
+                prop=ppucdProperties[i].prop;
+                U_ASSERT(prop>=0);
+                break;
+            }
+        }
+    }
+    if(prop<UCHAR_BINARY_LIMIT) {
+        if(binaryValue>=0) {
+            props.binProps[prop]=(UBool)binaryValue;
+        } else {
+            // No binary value for a binary property.
+            fprintf(stderr,
+                    "error in preparsed UCD: enum-property syntax '%s' "
+                    "for binary property on line %ld\n",
+                    field, (long)lineNumber);
+            errorCode=U_PARSE_ERROR;
+        }
+    } else if(binaryValue>=0) {
+        // Binary value for a non-binary property.
+        fprintf(stderr,
+                "error in preparsed UCD: binary-property syntax '%s' "
+                "for non-binary property on line %ld\n",
+                field, (long)lineNumber);
+        errorCode=U_PARSE_ERROR;
+    } else if (prop < UCHAR_INT_START) {
+        fprintf(stderr,
+                "error in preparsed UCD: prop value is invalid: '%d' for line %ld\n",
+                prop, (long)lineNumber);
+        errorCode=U_PARSE_ERROR;
+    } else if(prop<UCHAR_INT_LIMIT) {
+        int32_t value=pnames->getPropertyValueEnum(prop, v);
+        if(value==UCHAR_INVALID_CODE && prop==UCHAR_CANONICAL_COMBINING_CLASS) {
+            // TODO: Make getPropertyValueEnum(UCHAR_CANONICAL_COMBINING_CLASS, v) work.
+            char *end;
+            unsigned long ccc=uprv_strtoul(v, &end, 10);
+            if(v<end && *end==0 && ccc<=254) {
+                value=(int32_t)ccc;
+            }
+        }
+        if(value==UCHAR_INVALID_CODE) {
+            fprintf(stderr,
+                    "error in preparsed UCD: '%s' is not a valid value on line %ld\n",
+                    field, (long)lineNumber);
+            errorCode=U_PARSE_ERROR;
+        } else {
+            props.intProps[prop-UCHAR_INT_START]=value;
+        }
+    } else if(*v=='<') {
+        // Do not parse default values like <code point>, just set null values.
+        switch(prop) {
+        case UCHAR_BIDI_MIRRORING_GLYPH:
+            props.bmg=U_SENTINEL;
+            break;
+        case UCHAR_BIDI_PAIRED_BRACKET:
+            props.bpb=U_SENTINEL;
+            break;
+        case UCHAR_SIMPLE_CASE_FOLDING:
+            props.scf=U_SENTINEL;
+            break;
+        case UCHAR_SIMPLE_LOWERCASE_MAPPING:
+            props.slc=U_SENTINEL;
+            break;
+        case UCHAR_SIMPLE_TITLECASE_MAPPING:
+            props.stc=U_SENTINEL;
+            break;
+        case UCHAR_SIMPLE_UPPERCASE_MAPPING:
+            props.suc=U_SENTINEL;
+            break;
+        case UCHAR_CASE_FOLDING:
+            props.cf.remove();
+            break;
+        case UCHAR_LOWERCASE_MAPPING:
+            props.lc.remove();
+            break;
+        case UCHAR_TITLECASE_MAPPING:
+            props.tc.remove();
+            break;
+        case UCHAR_UPPERCASE_MAPPING:
+            props.uc.remove();
+            break;
+        case UCHAR_SCRIPT_EXTENSIONS:
+            props.scx.clear();
+            break;
+        default:
+            fprintf(stderr,
+                    "error in preparsed UCD: '%s' is not a valid default value on line %ld\n",
+                    field, (long)lineNumber);
+            errorCode=U_PARSE_ERROR;
+        }
+    } else {
+        char c;
+        switch(prop) {
+        case UCHAR_NUMERIC_VALUE:
+            props.numericValue=v;
+            c=*v;
+            if('0'<=c && c<='9' && v[1]==0) {
+                props.digitValue=c-'0';
+            } else {
+                props.digitValue=-1;
+            }
+            break;
+        case UCHAR_NAME:
+            props.name=v;
+            break;
+        case UCHAR_AGE:
+            u_versionFromString(props.age, v);  // Writes 0.0.0.0 if v is not numeric.
+            break;
+        case UCHAR_BIDI_MIRRORING_GLYPH:
+            props.bmg=parseCodePoint(v, errorCode);
+            break;
+        case UCHAR_BIDI_PAIRED_BRACKET:
+            props.bpb=parseCodePoint(v, errorCode);
+            break;
+        case UCHAR_SIMPLE_CASE_FOLDING:
+            props.scf=parseCodePoint(v, errorCode);
+            break;
+        case UCHAR_SIMPLE_LOWERCASE_MAPPING:
+            props.slc=parseCodePoint(v, errorCode);
+            break;
+        case UCHAR_SIMPLE_TITLECASE_MAPPING:
+            props.stc=parseCodePoint(v, errorCode);
+            break;
+        case UCHAR_SIMPLE_UPPERCASE_MAPPING:
+            props.suc=parseCodePoint(v, errorCode);
+            break;
+        case UCHAR_CASE_FOLDING:
+            parseString(v, props.cf, errorCode);
+            break;
+        case UCHAR_LOWERCASE_MAPPING:
+            parseString(v, props.lc, errorCode);
+            break;
+        case UCHAR_TITLECASE_MAPPING:
+            parseString(v, props.tc, errorCode);
+            break;
+        case UCHAR_UPPERCASE_MAPPING:
+            parseString(v, props.uc, errorCode);
+            break;
+        case PPUCD_NAME_ALIAS:
+            props.nameAlias=v;
+            break;
+        case PPUCD_CONDITIONAL_CASE_MAPPINGS:
+        case PPUCD_TURKIC_CASE_FOLDING:
+            // No need to parse their values: They are hardcoded in the runtime library.
+            break;
+        case UCHAR_SCRIPT_EXTENSIONS:
+            parseScriptExtensions(v, props.scx, errorCode);
+            break;
+        default:
+            // Ignore unhandled properties.
+            return TRUE;
+        }
+    }
+    if(U_SUCCESS(errorCode)) {
+        newValues.add((UChar32)prop);
+        return TRUE;
+    } else {
+        return FALSE;
+    }
+}
+
+UBool
+PreparsedUCD::getRangeForAlgNames(UChar32 &start, UChar32 &end, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return FALSE; }
+    if(lineType!=ALG_NAMES_RANGE_LINE) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    firstField();
+    const char *field=nextField();
+    if(field==NULL) {
+        // No range field after the type.
+        fprintf(stderr,
+                "error in preparsed UCD: missing algnamesrange range field "
+                "(no second field) on line %ld\n",
+                (long)lineNumber);
+        errorCode=U_PARSE_ERROR;
+        return FALSE;
+    }
+    return parseCodePointRange(field, start, end, errorCode);
+}
+
+UChar32
+PreparsedUCD::parseCodePoint(const char *s, UErrorCode &errorCode) {
+    char *end;
+    uint32_t value=(uint32_t)uprv_strtoul(s, &end, 16);
+    if(end<=s || *end!=0 || value>=0x110000) {
+        fprintf(stderr,
+                "error in preparsed UCD: '%s' is not a valid code point on line %ld\n",
+                s, (long)lineNumber);
+        errorCode=U_PARSE_ERROR;
+        return U_SENTINEL;
+    }
+    return (UChar32)value;
+}
+
+UBool
+PreparsedUCD::parseCodePointRange(const char *s, UChar32 &start, UChar32 &end, UErrorCode &errorCode) {
+    uint32_t st, e;
+    u_parseCodePointRange(s, &st, &e, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        fprintf(stderr,
+                "error in preparsed UCD: '%s' is not a valid code point range on line %ld\n",
+                s, (long)lineNumber);
+        return FALSE;
+    }
+    start=(UChar32)st;
+    end=(UChar32)e;
+    return TRUE;
+}
+
+void
+PreparsedUCD::parseString(const char *s, UnicodeString &uni, UErrorCode &errorCode) {
+    UChar *buffer=uni.getBuffer(-1);
+    int32_t length=u_parseString(s, buffer, uni.getCapacity(), NULL, &errorCode);
+    if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+        errorCode=U_ZERO_ERROR;
+        uni.releaseBuffer(0);
+        buffer=uni.getBuffer(length);
+        length=u_parseString(s, buffer, uni.getCapacity(), NULL, &errorCode);
+    }
+    uni.releaseBuffer(length);
+    if(U_FAILURE(errorCode)) {
+        fprintf(stderr,
+                "error in preparsed UCD: '%s' is not a valid Unicode string on line %ld\n",
+                s, (long)lineNumber);
+    }
+}
+
+void
+PreparsedUCD::parseScriptExtensions(const char *s, UnicodeSet &scx, UErrorCode &errorCode) {
+    if(U_FAILURE(errorCode)) { return; }
+    scx.clear();
+    CharString scString;
+    for(;;) {
+        const char *scs;
+        const char *scLimit=strchr(s, ' ');
+        if(scLimit!=NULL) {
+            scs=scString.clear().append(s, (int32_t)(scLimit-s), errorCode).data();
+            if(U_FAILURE(errorCode)) { return; }
+        } else {
+            scs=s;
+        }
+        int32_t script=pnames->getPropertyValueEnum(UCHAR_SCRIPT, scs);
+        if(script==UCHAR_INVALID_CODE) {
+            fprintf(stderr,
+                    "error in preparsed UCD: '%s' is not a valid script code on line %ld\n",
+                    scs, (long)lineNumber);
+            errorCode=U_PARSE_ERROR;
+            return;
+        } else if(scx.contains(script)) {
+            fprintf(stderr,
+                    "error in preparsed UCD: scx has duplicate '%s' codes on line %ld\n",
+                    scs, (long)lineNumber);
+            errorCode=U_PARSE_ERROR;
+            return;
+        } else {
+            scx.add(script);
+        }
+        if(scLimit!=NULL) {
+            s=scLimit+1;
+        } else {
+            break;
+        }
+    }
+    if(scx.isEmpty()) {
+        fprintf(stderr, "error in preparsed UCD: empty scx= on line %ld\n", (long)lineNumber);
+        errorCode=U_PARSE_ERROR;
+    }
+}
+
+U_NAMESPACE_END
diff --git a/deps/icu-small/source/tools/toolutil/ppucd.h b/deps/icu-small/source/tools/toolutil/ppucd.h
new file mode 100644
index 00000000000000..d4726fec1091f4
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/ppucd.h
@@ -0,0 +1,174 @@
+/*
+*******************************************************************************
+*   Copyright (C) 2011-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  ppucd.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2011dec11
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __PPUCD_H__
+#define __PPUCD_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uniset.h"
+#include "unicode/unistr.h"
+
+#include <stdio.h>
+
+/** Additions to the uchar.h enum UProperty. */
+enum {
+    /** Name_Alias */
+    PPUCD_NAME_ALIAS=UCHAR_STRING_LIMIT,
+    PPUCD_CONDITIONAL_CASE_MAPPINGS,
+    PPUCD_TURKIC_CASE_FOLDING
+};
+
+U_NAMESPACE_BEGIN
+
+class U_TOOLUTIL_API PropertyNames {
+public:
+    virtual ~PropertyNames();
+    virtual int32_t getPropertyEnum(const char *name) const;
+    virtual int32_t getPropertyValueEnum(int32_t property, const char *name) const;
+};
+
+struct U_TOOLUTIL_API UniProps {
+    UniProps();
+    ~UniProps();
+
+    int32_t getIntProp(int32_t prop) const { return intProps[prop-UCHAR_INT_START]; }
+
+    UChar32 start, end;
+    UBool binProps[UCHAR_BINARY_LIMIT];
+    int32_t intProps[UCHAR_INT_LIMIT-UCHAR_INT_START];
+    UVersionInfo age;
+    UChar32 bmg, bpb;
+    UChar32 scf, slc, stc, suc;
+    int32_t digitValue;
+    const char *numericValue;
+    const char *name;
+    const char *nameAlias;
+    UnicodeString cf, lc, tc, uc;
+    UnicodeSet scx;
+};
+
+class U_TOOLUTIL_API PreparsedUCD {
+public:
+    enum LineType {
+        /** No line, end of file. */
+        NO_LINE,
+        /** Empty line. (Might contain a comment.) */
+        EMPTY_LINE,
+
+        /** ucd;6.1.0 */
+        UNICODE_VERSION_LINE,
+
+        /** property;Binary;Alpha;Alphabetic */
+        PROPERTY_LINE,
+        /** binary;N;No;F;False */
+        BINARY_LINE,
+        /** value;gc;Zs;Space_Separator */
+        VALUE_LINE,
+
+        /** defaults;0000..10FFFF;age=NA;bc=L;... */
+        DEFAULTS_LINE,
+        /** block;0000..007F;age=1.1;blk=ASCII;ea=Na;... */
+        BLOCK_LINE,
+        /** cp;0030;AHex;bc=EN;gc=Nd;na=DIGIT ZERO;... */
+        CP_LINE,
+
+        /** algnamesrange;4E00..9FCC;han;CJK UNIFIED IDEOGRAPH- */
+        ALG_NAMES_RANGE_LINE,
+
+        LINE_TYPE_COUNT
+    };
+
+    /**
+     * Constructor.
+     * Prepare this object for a new, empty package.
+     */
+    PreparsedUCD(const char *filename, UErrorCode &errorCode);
+
+    /** Destructor. */
+    ~PreparsedUCD();
+
+    /** Sets (aliases) a non-standard PropertyNames implementation. Caller retains ownership. */
+    void setPropertyNames(const PropertyNames *pn) { pnames=pn; }
+
+    /**
+     * Reads a line from the preparsed UCD file.
+     * Splits the line by replacing each ';' with a NUL.
+     */
+    LineType readLine(UErrorCode &errorCode);
+
+    /** Returns the number of the line read by readLine(). */
+    int32_t getLineNumber() const { return lineNumber; }
+
+    /** Returns the line's next field, or NULL. */
+    const char *nextField();
+
+    /** Returns the Unicode version when or after the UNICODE_VERSION_LINE has been read. */
+    const UVersionInfo &getUnicodeVersion() const { return ucdVersion; }
+
+    /** Returns TRUE if the current line has property values. */
+    UBool lineHasPropertyValues() const { return DEFAULTS_LINE<=lineType && lineType<=CP_LINE; }
+
+    /**
+     * Parses properties from the current line.
+     * Clears newValues and sets UProperty codes for property values mentioned
+     * on the current line (as opposed to being inherited).
+     * Returns a pointer to the filled-in UniProps, or NULL if something went wrong.
+     * The returned UniProps are usable until the next line of the same type is read.
+     */
+    const UniProps *getProps(UnicodeSet &newValues, UErrorCode &errorCode);
+
+    /**
+     * Returns the code point range for the current algnamesrange line.
+     * Calls & parses nextField().
+     * Further nextField() calls will yield the range's type & prefix string.
+     * Returns U_SUCCESS(errorCode).
+     */
+    UBool getRangeForAlgNames(UChar32 &start, UChar32 &end, UErrorCode &errorCode);
+
+private:
+    UBool isLineBufferAvailable(int32_t i) {
+        return defaultLineIndex!=i && blockLineIndex!=i;
+    }
+
+    /** Resets the field iterator and returns the line's first field (the line type field). */
+    const char *firstField();
+
+    UBool parseProperty(UniProps &props, const char *field, UnicodeSet &newValues,
+                        UErrorCode &errorCode);
+    UChar32 parseCodePoint(const char *s, UErrorCode &errorCode);
+    UBool parseCodePointRange(const char *s, UChar32 &start, UChar32 &end, UErrorCode &errorCode);
+    void parseString(const char *s, UnicodeString &uni, UErrorCode &errorCode);
+    void parseScriptExtensions(const char *s, UnicodeSet &scx, UErrorCode &errorCode);
+
+    static const int32_t kNumLineBuffers=3;
+
+    PropertyNames *icuPnames;  // owned
+    const PropertyNames *pnames;  // aliased
+    FILE *file;
+    int32_t defaultLineIndex, blockLineIndex, lineIndex;
+    int32_t lineNumber;
+    LineType lineType;
+    char *fieldLimit;
+    char *lineLimit;
+
+    UVersionInfo ucdVersion;
+    UniProps defaultProps, blockProps, cpProps;
+    // Multiple lines so that default and block properties can maintain pointers
+    // into their line buffers.
+    char lines[kNumLineBuffers][4096];
+};
+
+U_NAMESPACE_END
+
+#endif  // __PPUCD_H__
diff --git a/deps/icu-small/source/tools/toolutil/swapimpl.cpp b/deps/icu-small/source/tools/toolutil/swapimpl.cpp
new file mode 100644
index 00000000000000..dbeff2d7b8ac6c
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/swapimpl.cpp
@@ -0,0 +1,828 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  swapimpl.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005may05
+*   created by: Markus W. Scherer
+*
+*   Data file swapping functions moved here from the common library
+*   because some data is hardcoded in ICU4C and needs not be swapped any more.
+*   Moving the functions here simplifies testing (for code coverage) because
+*   we need not jump through hoops (like adding snapshots of these files
+*   to testdata).
+*
+*   The declarations for these functions remain in the internal header files
+*   in icu/source/common/
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/udata.h"
+
+/* Explicit include statement for std_string.h is needed
+ * for compilation on certain platforms. (e.g. AIX/VACPP)
+ */
+#include "unicode/std_string.h"
+
+#include "cmemory.h"
+#include "cstring.h"
+#include "uinvchar.h"
+#include "uassert.h"
+#include "uarrsort.h"
+#include "ucmndata.h"
+#include "udataswp.h"
+
+/* swapping implementations in common */
+
+#include "uresdata.h"
+#include "ucnv_io.h"
+#include "uprops.h"
+#include "ucase.h"
+#include "ubidi_props.h"
+#include "ucol_swp.h"
+#include "ucnv_bld.h"
+#include "unormimp.h"
+#include "normalizer2impl.h"
+#include "sprpimpl.h"
+#include "propname.h"
+#include "rbbidata.h"
+#include "utrie2.h"
+#include "dictionarydata.h"
+
+/* swapping implementations in i18n */
+
+#if !UCONFIG_NO_NORMALIZATION
+#include "uspoof_impl.h"
+#endif
+
+U_NAMESPACE_USE
+
+/* definitions */
+
+/* Unicode property (value) aliases data swapping --------------------------- */
+
+static int32_t U_CALLCONV
+upname_swap(const UDataSwapper *ds,
+            const void *inData, int32_t length, void *outData,
+            UErrorCode *pErrorCode) {
+    /* udata_swapDataHeader checks the arguments */
+    int32_t headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    const UDataInfo *pInfo=
+        reinterpret_cast<const UDataInfo *>(
+            static_cast<const char *>(inData)+4);
+    if(!(
+        pInfo->dataFormat[0]==0x70 &&   /* dataFormat="pnam" */
+        pInfo->dataFormat[1]==0x6e &&
+        pInfo->dataFormat[2]==0x61 &&
+        pInfo->dataFormat[3]==0x6d &&
+        pInfo->formatVersion[0]==2
+    )) {
+        udata_printError(ds, "upname_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as pnames.icu\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    const uint8_t *inBytes=static_cast<const uint8_t *>(inData)+headerSize;
+    uint8_t *outBytes=static_cast<uint8_t *>(outData)+headerSize;
+
+    if(length>=0) {
+        length-=headerSize;
+        // formatVersion 2 initially has indexes[8], 32 bytes.
+        if(length<32) {
+            udata_printError(ds, "upname_swap(): too few bytes (%d after header) for pnames.icu\n",
+                             (int)length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    const int32_t *inIndexes=reinterpret_cast<const int32_t *>(inBytes);
+    int32_t totalSize=udata_readInt32(ds, inIndexes[PropNameData::IX_TOTAL_SIZE]);
+    if(length>=0) {
+        if(length<totalSize) {
+            udata_printError(ds, "upname_swap(): too few bytes (%d after header, should be %d) "
+                             "for pnames.icu\n",
+                             (int)length, (int)totalSize);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        int32_t numBytesIndexesAndValueMaps=
+            udata_readInt32(ds, inIndexes[PropNameData::IX_BYTE_TRIES_OFFSET]);
+
+        // Swap the indexes[] and the valueMaps[].
+        ds->swapArray32(ds, inBytes, numBytesIndexesAndValueMaps, outBytes, pErrorCode);
+
+        // Copy the rest of the data.
+        if(inBytes!=outBytes) {
+            uprv_memcpy(outBytes+numBytesIndexesAndValueMaps,
+                        inBytes+numBytesIndexesAndValueMaps,
+                        totalSize-numBytesIndexesAndValueMaps);
+        }
+
+        // We need not swap anything else:
+        //
+        // The ByteTries are already byte-serialized, and are fixed on ASCII.
+        // (On an EBCDIC machine, the input string is converted to lowercase ASCII
+        // while matching.)
+        //
+        // The name groups are mostly invariant characters, but since we only
+        // generate, and keep in subversion, ASCII versions of pnames.icu,
+        // and since only ICU4J uses the pnames.icu data file
+        // (the data is hardcoded in ICU4C) and ICU4J uses ASCII data files,
+        // we just copy those bytes too.
+    }
+
+    return headerSize+totalSize;
+}
+
+/* Unicode properties data swapping ----------------------------------------- */
+
+static int32_t U_CALLCONV
+uprops_swap(const UDataSwapper *ds,
+            const void *inData, int32_t length, void *outData,
+            UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize, i;
+
+    int32_t dataIndexes[UPROPS_INDEX_COUNT];
+    const int32_t *inData32;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x55 &&   /* dataFormat="UPro" */
+        pInfo->dataFormat[1]==0x50 &&
+        pInfo->dataFormat[2]==0x72 &&
+        pInfo->dataFormat[3]==0x6f &&
+        (3<=pInfo->formatVersion[0] && pInfo->formatVersion[0]<=7) &&
+        (pInfo->formatVersion[0]>=7 ||
+            (pInfo->formatVersion[2]==UTRIE_SHIFT &&
+             pInfo->formatVersion[3]==UTRIE_INDEX_SHIFT))
+    )) {
+        udata_printError(ds, "uprops_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not a Unicode properties file\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    /* the properties file must contain at least the indexes array */
+    if(length>=0 && (length-headerSize)<(int32_t)sizeof(dataIndexes)) {
+        udata_printError(ds, "uprops_swap(): too few bytes (%d after header) for a Unicode properties file\n",
+                         length-headerSize);
+        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+        return 0;
+    }
+
+    /* read the indexes */
+    inData32=(const int32_t *)((const char *)inData+headerSize);
+    for(i=0; i<UPROPS_INDEX_COUNT; ++i) {
+        dataIndexes[i]=udata_readInt32(ds, inData32[i]);
+    }
+
+    /*
+     * comments are copied from the data format description in genprops/store.c
+     * indexes[] constants are in uprops.h
+     */
+    int32_t dataTop;
+    if(length>=0) {
+        int32_t *outData32;
+
+        /*
+         * In formatVersion 7, UPROPS_DATA_TOP_INDEX has the post-header data size.
+         * In earlier formatVersions, it is 0 and a lower dataIndexes entry
+         * has the top of the last item.
+         */
+        for(i=UPROPS_DATA_TOP_INDEX; i>0 && (dataTop=dataIndexes[i])==0; --i) {}
+
+        if((length-headerSize)<(4*dataTop)) {
+            udata_printError(ds, "uprops_swap(): too few bytes (%d after header) for a Unicode properties file\n",
+                             length-headerSize);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        outData32=(int32_t *)((char *)outData+headerSize);
+
+        /* copy everything for inaccessible data (padding) */
+        if(inData32!=outData32) {
+            uprv_memcpy(outData32, inData32, 4*dataTop);
+        }
+
+        /* swap the indexes[16] */
+        ds->swapArray32(ds, inData32, 4*UPROPS_INDEX_COUNT, outData32, pErrorCode);
+
+        /*
+         * swap the main properties UTrie
+         * PT serialized properties trie, see utrie.h (byte size: 4*(i0-16))
+         */
+        utrie2_swapAnyVersion(ds,
+            inData32+UPROPS_INDEX_COUNT,
+            4*(dataIndexes[UPROPS_PROPS32_INDEX]-UPROPS_INDEX_COUNT),
+            outData32+UPROPS_INDEX_COUNT,
+            pErrorCode);
+
+        /*
+         * swap the properties and exceptions words
+         * P  const uint32_t props32[i1-i0];
+         * E  const uint32_t exceptions[i2-i1];
+         */
+        ds->swapArray32(ds,
+            inData32+dataIndexes[UPROPS_PROPS32_INDEX],
+            4*(dataIndexes[UPROPS_EXCEPTIONS_TOP_INDEX]-dataIndexes[UPROPS_PROPS32_INDEX]),
+            outData32+dataIndexes[UPROPS_PROPS32_INDEX],
+            pErrorCode);
+
+        /*
+         * swap the UChars
+         * U  const UChar uchars[2*(i3-i2)];
+         */
+        ds->swapArray16(ds,
+            inData32+dataIndexes[UPROPS_EXCEPTIONS_TOP_INDEX],
+            4*(dataIndexes[UPROPS_ADDITIONAL_TRIE_INDEX]-dataIndexes[UPROPS_EXCEPTIONS_TOP_INDEX]),
+            outData32+dataIndexes[UPROPS_EXCEPTIONS_TOP_INDEX],
+            pErrorCode);
+
+        /*
+         * swap the additional UTrie
+         * i3 additionalTrieIndex; -- 32-bit unit index to the additional trie for more properties
+         */
+        utrie2_swapAnyVersion(ds,
+            inData32+dataIndexes[UPROPS_ADDITIONAL_TRIE_INDEX],
+            4*(dataIndexes[UPROPS_ADDITIONAL_VECTORS_INDEX]-dataIndexes[UPROPS_ADDITIONAL_TRIE_INDEX]),
+            outData32+dataIndexes[UPROPS_ADDITIONAL_TRIE_INDEX],
+            pErrorCode);
+
+        /*
+         * swap the properties vectors
+         * PV const uint32_t propsVectors[(i6-i4)/i5][i5]==uint32_t propsVectors[i6-i4];
+         */
+        ds->swapArray32(ds,
+            inData32+dataIndexes[UPROPS_ADDITIONAL_VECTORS_INDEX],
+            4*(dataIndexes[UPROPS_SCRIPT_EXTENSIONS_INDEX]-dataIndexes[UPROPS_ADDITIONAL_VECTORS_INDEX]),
+            outData32+dataIndexes[UPROPS_ADDITIONAL_VECTORS_INDEX],
+            pErrorCode);
+
+        // swap the Script_Extensions data
+        // SCX const uint16_t scriptExtensions[2*(i7-i6)];
+        ds->swapArray16(ds,
+            inData32+dataIndexes[UPROPS_SCRIPT_EXTENSIONS_INDEX],
+            4*(dataIndexes[UPROPS_RESERVED_INDEX_7]-dataIndexes[UPROPS_SCRIPT_EXTENSIONS_INDEX]),
+            outData32+dataIndexes[UPROPS_SCRIPT_EXTENSIONS_INDEX],
+            pErrorCode);
+    }
+
+    /* i7 reservedIndex7; -- 32-bit unit index to the top of the Script_Extensions data */
+    return headerSize+4*dataIndexes[UPROPS_RESERVED_INDEX_7];
+}
+
+/* Unicode case mapping data swapping --------------------------------------- */
+
+static int32_t U_CALLCONV
+ucase_swap(const UDataSwapper *ds,
+           const void *inData, int32_t length, void *outData,
+           UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    const int32_t *inIndexes;
+    int32_t indexes[16];
+
+    int32_t i, offset, count, size;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==UCASE_FMT_0 &&    /* dataFormat="cAsE" */
+        pInfo->dataFormat[1]==UCASE_FMT_1 &&
+        pInfo->dataFormat[2]==UCASE_FMT_2 &&
+        pInfo->dataFormat[3]==UCASE_FMT_3 &&
+        ((pInfo->formatVersion[0]==1 &&
+          pInfo->formatVersion[2]==UTRIE_SHIFT &&
+          pInfo->formatVersion[3]==UTRIE_INDEX_SHIFT) ||
+         pInfo->formatVersion[0]==2 || pInfo->formatVersion[0]==3)
+    )) {
+        udata_printError(ds, "ucase_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as case mapping data\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    outBytes=(uint8_t *)outData+headerSize;
+
+    inIndexes=(const int32_t *)inBytes;
+
+    if(length>=0) {
+        length-=headerSize;
+        if(length<16*4) {
+            udata_printError(ds, "ucase_swap(): too few bytes (%d after header) for case mapping data\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    /* read the first 16 indexes (ICU 3.2/format version 1: UCASE_IX_TOP==16, might grow) */
+    for(i=0; i<16; ++i) {
+        indexes[i]=udata_readInt32(ds, inIndexes[i]);
+    }
+
+    /* get the total length of the data */
+    size=indexes[UCASE_IX_LENGTH];
+
+    if(length>=0) {
+        if(length<size) {
+            udata_printError(ds, "ucase_swap(): too few bytes (%d after header) for all of case mapping data\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        /* copy the data for inaccessible bytes */
+        if(inBytes!=outBytes) {
+            uprv_memcpy(outBytes, inBytes, size);
+        }
+
+        offset=0;
+
+        /* swap the int32_t indexes[] */
+        count=indexes[UCASE_IX_INDEX_TOP]*4;
+        ds->swapArray32(ds, inBytes, count, outBytes, pErrorCode);
+        offset+=count;
+
+        /* swap the UTrie */
+        count=indexes[UCASE_IX_TRIE_SIZE];
+        utrie2_swapAnyVersion(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+        offset+=count;
+
+        /* swap the uint16_t exceptions[] and unfold[] */
+        count=(indexes[UCASE_IX_EXC_LENGTH]+indexes[UCASE_IX_UNFOLD_LENGTH])*2;
+        ds->swapArray16(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+        offset+=count;
+
+        U_ASSERT(offset==size);
+    }
+
+    return headerSize+size;
+}
+
+/* Unicode bidi/shaping data swapping --------------------------------------- */
+
+static int32_t U_CALLCONV
+ubidi_swap(const UDataSwapper *ds,
+           const void *inData, int32_t length, void *outData,
+           UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    const int32_t *inIndexes;
+    int32_t indexes[16];
+
+    int32_t i, offset, count, size;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==UBIDI_FMT_0 &&    /* dataFormat="BiDi" */
+        pInfo->dataFormat[1]==UBIDI_FMT_1 &&
+        pInfo->dataFormat[2]==UBIDI_FMT_2 &&
+        pInfo->dataFormat[3]==UBIDI_FMT_3 &&
+        ((pInfo->formatVersion[0]==1 &&
+          pInfo->formatVersion[2]==UTRIE_SHIFT &&
+          pInfo->formatVersion[3]==UTRIE_INDEX_SHIFT) ||
+         pInfo->formatVersion[0]==2)
+    )) {
+        udata_printError(ds, "ubidi_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as bidi/shaping data\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    outBytes=(uint8_t *)outData+headerSize;
+
+    inIndexes=(const int32_t *)inBytes;
+
+    if(length>=0) {
+        length-=headerSize;
+        if(length<16*4) {
+            udata_printError(ds, "ubidi_swap(): too few bytes (%d after header) for bidi/shaping data\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    /* read the first 16 indexes (ICU 3.4/format version 1: UBIDI_IX_TOP==16, might grow) */
+    for(i=0; i<16; ++i) {
+        indexes[i]=udata_readInt32(ds, inIndexes[i]);
+    }
+
+    /* get the total length of the data */
+    size=indexes[UBIDI_IX_LENGTH];
+
+    if(length>=0) {
+        if(length<size) {
+            udata_printError(ds, "ubidi_swap(): too few bytes (%d after header) for all of bidi/shaping data\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        /* copy the data for inaccessible bytes */
+        if(inBytes!=outBytes) {
+            uprv_memcpy(outBytes, inBytes, size);
+        }
+
+        offset=0;
+
+        /* swap the int32_t indexes[] */
+        count=indexes[UBIDI_IX_INDEX_TOP]*4;
+        ds->swapArray32(ds, inBytes, count, outBytes, pErrorCode);
+        offset+=count;
+
+        /* swap the UTrie */
+        count=indexes[UBIDI_IX_TRIE_SIZE];
+        utrie2_swapAnyVersion(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+        offset+=count;
+
+        /* swap the uint32_t mirrors[] */
+        count=indexes[UBIDI_IX_MIRROR_LENGTH]*4;
+        ds->swapArray32(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+        offset+=count;
+
+        /* just skip the uint8_t jgArray[] and jgArray2[] */
+        count=indexes[UBIDI_IX_JG_LIMIT]-indexes[UBIDI_IX_JG_START];
+        offset+=count;
+        count=indexes[UBIDI_IX_JG_LIMIT2]-indexes[UBIDI_IX_JG_START2];
+        offset+=count;
+
+        U_ASSERT(offset==size);
+    }
+
+    return headerSize+size;
+}
+
+/* Unicode normalization data swapping -------------------------------------- */
+
+#if !UCONFIG_NO_NORMALIZATION
+
+static int32_t U_CALLCONV
+unorm_swap(const UDataSwapper *ds,
+           const void *inData, int32_t length, void *outData,
+           UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    const int32_t *inIndexes;
+    int32_t indexes[32];
+
+    int32_t i, offset, count, size;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x4e &&   /* dataFormat="Norm" */
+        pInfo->dataFormat[1]==0x6f &&
+        pInfo->dataFormat[2]==0x72 &&
+        pInfo->dataFormat[3]==0x6d &&
+        pInfo->formatVersion[0]==2
+    )) {
+        udata_printError(ds, "unorm_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as unorm.icu\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    outBytes=(uint8_t *)outData+headerSize;
+
+    inIndexes=(const int32_t *)inBytes;
+
+    if(length>=0) {
+        length-=headerSize;
+        if(length<32*4) {
+            udata_printError(ds, "unorm_swap(): too few bytes (%d after header) for unorm.icu\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+    }
+
+    /* read the first 32 indexes (ICU 2.8/format version 2.2: _NORM_INDEX_TOP==32, might grow) */
+    for(i=0; i<32; ++i) {
+        indexes[i]=udata_readInt32(ds, inIndexes[i]);
+    }
+
+    /* calculate the total length of the data */
+    size=
+        32*4+ /* size of indexes[] */
+        indexes[_NORM_INDEX_TRIE_SIZE]+
+        indexes[_NORM_INDEX_UCHAR_COUNT]*2+
+        indexes[_NORM_INDEX_COMBINE_DATA_COUNT]*2+
+        indexes[_NORM_INDEX_FCD_TRIE_SIZE]+
+        indexes[_NORM_INDEX_AUX_TRIE_SIZE]+
+        indexes[_NORM_INDEX_CANON_SET_COUNT]*2;
+
+    if(length>=0) {
+        if(length<size) {
+            udata_printError(ds, "unorm_swap(): too few bytes (%d after header) for all of unorm.icu\n",
+                             length);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+        /* copy the data for inaccessible bytes */
+        if(inBytes!=outBytes) {
+            uprv_memcpy(outBytes, inBytes, size);
+        }
+
+        offset=0;
+
+        /* swap the indexes[] */
+        count=32*4;
+        ds->swapArray32(ds, inBytes, count, outBytes, pErrorCode);
+        offset+=count;
+
+        /* swap the main UTrie */
+        count=indexes[_NORM_INDEX_TRIE_SIZE];
+        utrie_swap(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+        offset+=count;
+
+        /* swap the uint16_t extraData[] and the uint16_t combiningTable[] */
+        count=(indexes[_NORM_INDEX_UCHAR_COUNT]+indexes[_NORM_INDEX_COMBINE_DATA_COUNT])*2;
+        ds->swapArray16(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+        offset+=count;
+
+        /* swap the FCD UTrie */
+        count=indexes[_NORM_INDEX_FCD_TRIE_SIZE];
+        if(count!=0) {
+            utrie_swap(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+            offset+=count;
+        }
+
+        /* swap the aux UTrie */
+        count=indexes[_NORM_INDEX_AUX_TRIE_SIZE];
+        if(count!=0) {
+            utrie_swap(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+            offset+=count;
+        }
+
+        /* swap the uint16_t combiningTable[] */
+        count=indexes[_NORM_INDEX_CANON_SET_COUNT]*2;
+        ds->swapArray16(ds, inBytes+offset, count, outBytes+offset, pErrorCode);
+        offset+=count;
+    }
+
+    return headerSize+size;
+}
+
+#endif
+
+/* Swap 'Test' data from gentest */
+static int32_t U_CALLCONV
+test_swap(const UDataSwapper *ds,
+           const void *inData, int32_t length, void *outData,
+           UErrorCode *pErrorCode) {
+    const UDataInfo *pInfo;
+    int32_t headerSize;
+
+    const uint8_t *inBytes;
+    uint8_t *outBytes;
+
+    int32_t offset;
+
+    /* udata_swapDataHeader checks the arguments */
+    headerSize=udata_swapDataHeader(ds, inData, length, outData, pErrorCode);
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        udata_printError(ds, "test_swap(): data header swap failed %s\n", pErrorCode != NULL ? u_errorName(*pErrorCode) : "pErrorCode is NULL");
+        return 0;
+    }
+
+    /* check data format and format version */
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+    if(!(
+        pInfo->dataFormat[0]==0x54 &&   /* dataFormat="Norm" */
+        pInfo->dataFormat[1]==0x65 &&
+        pInfo->dataFormat[2]==0x73 &&
+        pInfo->dataFormat[3]==0x74 &&
+        pInfo->formatVersion[0]==1
+    )) {
+        udata_printError(ds, "test_swap(): data format %02x.%02x.%02x.%02x (format version %02x) is not recognized as testdata\n",
+                         pInfo->dataFormat[0], pInfo->dataFormat[1],
+                         pInfo->dataFormat[2], pInfo->dataFormat[3],
+                         pInfo->formatVersion[0]);
+        *pErrorCode=U_UNSUPPORTED_ERROR;
+        return 0;
+    }
+
+    inBytes=(const uint8_t *)inData+headerSize;
+    outBytes=(uint8_t *)outData+headerSize;
+
+    int32_t size16 = 2; // 16bit plus padding
+    int32_t sizeStr = 5; // 4 char inv-str plus null
+    int32_t size = size16 + sizeStr;
+
+    if(length>=0) {
+        if(length<size) {
+            udata_printError(ds, "test_swap(): too few bytes (%d after header, wanted %d) for all of testdata\n",
+                             length, size);
+            *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
+            return 0;
+        }
+
+	offset =0;
+	/* swap a 1 entry array */
+        ds->swapArray16(ds, inBytes+offset, size16, outBytes+offset, pErrorCode);
+	offset+=size16;
+	ds->swapInvChars(ds, inBytes+offset, sizeStr, outBytes+offset, pErrorCode);
+    }
+
+    return headerSize+size;
+}
+
+/* swap any data (except a .dat package) ------------------------------------ */
+
+static const struct {
+    uint8_t dataFormat[4];
+    UDataSwapFn *swapFn;
+} swapFns[]={
+    { { 0x52, 0x65, 0x73, 0x42 }, ures_swap },          /* dataFormat="ResB" */
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    { { 0x63, 0x6e, 0x76, 0x74 }, ucnv_swap },          /* dataFormat="cnvt" */
+#endif
+#if !UCONFIG_NO_CONVERSION
+    { { 0x43, 0x76, 0x41, 0x6c }, ucnv_swapAliases },   /* dataFormat="CvAl" */
+#endif
+#if !UCONFIG_NO_IDNA
+    { { 0x53, 0x50, 0x52, 0x50 }, usprep_swap },        /* dataFormat="SPRP" */
+#endif
+    /* insert data formats here, descending by expected frequency of occurrence */
+    { { 0x55, 0x50, 0x72, 0x6f }, uprops_swap },        /* dataFormat="UPro" */
+
+    { { UCASE_FMT_0, UCASE_FMT_1, UCASE_FMT_2, UCASE_FMT_3 },
+                                  ucase_swap },         /* dataFormat="cAsE" */
+
+    { { UBIDI_FMT_0, UBIDI_FMT_1, UBIDI_FMT_2, UBIDI_FMT_3 },
+                                  ubidi_swap },         /* dataFormat="BiDi" */
+
+#if !UCONFIG_NO_NORMALIZATION
+    { { 0x4e, 0x6f, 0x72, 0x6d }, unorm_swap },         /* dataFormat="Norm" */
+    { { 0x4e, 0x72, 0x6d, 0x32 }, unorm2_swap },        /* dataFormat="Nrm2" */
+#endif
+#if !UCONFIG_NO_COLLATION
+    { { 0x55, 0x43, 0x6f, 0x6c }, ucol_swap },          /* dataFormat="UCol" */
+    { { 0x49, 0x6e, 0x76, 0x43 }, ucol_swapInverseUCA },/* dataFormat="InvC" */
+#endif
+#if !UCONFIG_NO_BREAK_ITERATION
+    { { 0x42, 0x72, 0x6b, 0x20 }, ubrk_swap },          /* dataFormat="Brk " */
+    { { 0x44, 0x69, 0x63, 0x74 }, udict_swap },         /* dataFormat="Dict" */
+#endif
+    { { 0x70, 0x6e, 0x61, 0x6d }, upname_swap },        /* dataFormat="pnam" */
+    { { 0x75, 0x6e, 0x61, 0x6d }, uchar_swapNames },    /* dataFormat="unam" */
+#if !UCONFIG_NO_NORMALIZATION
+    { { 0x43, 0x66, 0x75, 0x20 }, uspoof_swap },         /* dataFormat="Cfu " */
+#endif
+    { { 0x54, 0x65, 0x73, 0x74 }, test_swap }            /* dataFormat="Test" */
+};
+
+U_CAPI int32_t U_EXPORT2
+udata_swap(const UDataSwapper *ds,
+           const void *inData, int32_t length, void *outData,
+           UErrorCode *pErrorCode) {
+    char dataFormatChars[4];
+    const UDataInfo *pInfo;
+    int32_t i, swappedLength;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    /*
+     * Preflight the header first; checks for illegal arguments, too.
+     * Do not swap the header right away because the format-specific swapper
+     * will swap it, get the headerSize again, and also use the header
+     * information. Otherwise we would have to pass some of the information
+     * and not be able to use the UDataSwapFn signature.
+     */
+    udata_swapDataHeader(ds, inData, -1, NULL, pErrorCode);
+
+    /*
+     * If we wanted udata_swap() to also handle non-loadable data like a UTrie,
+     * then we could check here for further known magic values and structures.
+     */
+    if(U_FAILURE(*pErrorCode)) {
+        return 0; /* the data format was not recognized */
+    }
+
+    pInfo=(const UDataInfo *)((const char *)inData+4);
+
+    {
+        /* convert the data format from ASCII to Unicode to the system charset */
+        UChar u[4]={
+             pInfo->dataFormat[0], pInfo->dataFormat[1],
+             pInfo->dataFormat[2], pInfo->dataFormat[3]
+        };
+
+        if(uprv_isInvariantUString(u, 4)) {
+            u_UCharsToChars(u, dataFormatChars, 4);
+        } else {
+            dataFormatChars[0]=dataFormatChars[1]=dataFormatChars[2]=dataFormatChars[3]='?';
+        }
+    }
+
+    /* dispatch to the swap function for the dataFormat */
+    for(i=0; i<UPRV_LENGTHOF(swapFns); ++i) {
+        if(0==memcmp(swapFns[i].dataFormat, pInfo->dataFormat, 4)) {
+            swappedLength=swapFns[i].swapFn(ds, inData, length, outData, pErrorCode);
+
+            if(U_FAILURE(*pErrorCode)) {
+                udata_printError(ds, "udata_swap(): failure swapping data format %02x.%02x.%02x.%02x (\"%c%c%c%c\") - %s\n",
+                                 pInfo->dataFormat[0], pInfo->dataFormat[1],
+                                 pInfo->dataFormat[2], pInfo->dataFormat[3],
+                                 dataFormatChars[0], dataFormatChars[1],
+                                 dataFormatChars[2], dataFormatChars[3],
+                                 u_errorName(*pErrorCode));
+            } else if(swappedLength<(length-15)) {
+                /* swapped less than expected */
+                udata_printError(ds, "udata_swap() warning: swapped only %d out of %d bytes - data format %02x.%02x.%02x.%02x (\"%c%c%c%c\")\n",
+                                 swappedLength, length,
+                                 pInfo->dataFormat[0], pInfo->dataFormat[1],
+                                 pInfo->dataFormat[2], pInfo->dataFormat[3],
+                                 dataFormatChars[0], dataFormatChars[1],
+                                 dataFormatChars[2], dataFormatChars[3],
+                                 u_errorName(*pErrorCode));
+            }
+
+            return swappedLength;
+        }
+    }
+
+    /* the dataFormat was not recognized */
+    udata_printError(ds, "udata_swap(): unknown data format %02x.%02x.%02x.%02x (\"%c%c%c%c\")\n",
+                     pInfo->dataFormat[0], pInfo->dataFormat[1],
+                     pInfo->dataFormat[2], pInfo->dataFormat[3],
+                     dataFormatChars[0], dataFormatChars[1],
+                     dataFormatChars[2], dataFormatChars[3]);
+
+    *pErrorCode=U_UNSUPPORTED_ERROR;
+    return 0;
+}
diff --git a/deps/icu-small/source/tools/toolutil/swapimpl.h b/deps/icu-small/source/tools/toolutil/swapimpl.h
new file mode 100644
index 00000000000000..b36ec2609dabf5
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/swapimpl.h
@@ -0,0 +1,43 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  swapimpl.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005jul29
+*   created by: Markus W. Scherer
+*
+*   Declarations for data file swapping functions not declared in internal
+*   library headers.
+*/
+
+#ifndef __SWAPIMPL_H__
+#define __SWAPIMPL_H__
+
+#include "unicode/utypes.h"
+#include "udataswp.h"
+
+/**
+ * Identifies and then transforms the ICU data piece in-place, or determines
+ * its length. See UDataSwapFn.
+ * This function handles single data pieces (but not .dat data packages)
+ * and internally dispatches to per-type swap functions.
+ * Sets a U_UNSUPPORTED_ERROR if the data format is not recognized.
+ *
+ * @see UDataSwapFn
+ * @see udata_openSwapper
+ * @see udata_openSwapperForInputData
+ * @internal ICU 2.8
+ */
+U_CAPI int32_t U_EXPORT2
+udata_swap(const UDataSwapper *ds,
+           const void *inData, int32_t length, void *outData,
+           UErrorCode *pErrorCode);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/toolutil.cpp b/deps/icu-small/source/tools/toolutil/toolutil.cpp
new file mode 100644
index 00000000000000..259df9873d21ae
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/toolutil.cpp
@@ -0,0 +1,355 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  toolutil.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999nov19
+*   created by: Markus W. Scherer
+*
+*	6/25/08 - Added Cygwin specific code in uprv_mkdir - Brian Rower
+*
+*   This file contains utility functions for ICU tools like genccode.
+*/
+
+#include "unicode/platform.h"
+#if U_PLATFORM == U_PF_MINGW
+// *cough* - for struct stat
+#ifdef __STRICT_ANSI__
+#undef __STRICT_ANSI__
+#endif
+#endif
+
+#include <stdio.h>
+#include <sys/stat.h>
+#include "unicode/utypes.h"
+
+#ifndef U_TOOLUTIL_IMPLEMENTATION
+#error U_TOOLUTIL_IMPLEMENTATION not set - must be set for all ICU source files in common/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
+#if U_PLATFORM_USES_ONLY_WIN32_API
+#   define VC_EXTRALEAN
+#   define WIN32_LEAN_AND_MEAN
+#   define NOUSER
+#   define NOSERVICE
+#   define NOIME
+#   define NOMCX
+#   if U_PLATFORM == U_PF_MINGW
+#     define __NO_MINGW_LFS /* gets around missing 'off64_t' */
+#   endif
+#   include <windows.h>
+#   include <direct.h>
+#else
+#   include <sys/stat.h>
+#   include <sys/types.h>
+#endif
+
+/* In MinGW environment, io.h needs to be included for _mkdir() */
+#if U_PLATFORM == U_PF_MINGW
+#include <io.h>
+#endif
+
+#include <errno.h>
+
+#include "unicode/errorcode.h"
+#include "unicode/putil.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "toolutil.h"
+#include "unicode/ucal.h"
+
+U_NAMESPACE_BEGIN
+
+IcuToolErrorCode::~IcuToolErrorCode() {
+    // Safe because our handleFailure() does not throw exceptions.
+    if(isFailure()) { handleFailure(); }
+}
+
+void IcuToolErrorCode::handleFailure() const {
+    fprintf(stderr, "error at %s: %s\n", location, errorName());
+    exit(errorCode);
+}
+
+U_NAMESPACE_END
+
+static int32_t currentYear = -1;
+
+U_CAPI int32_t U_EXPORT2 getCurrentYear() {
+#if !UCONFIG_NO_FORMATTING
+    UErrorCode status=U_ZERO_ERROR;
+    UCalendar *cal = NULL;
+
+    if(currentYear == -1) {
+        cal = ucal_open(NULL, -1, NULL, UCAL_TRADITIONAL, &status);
+        ucal_setMillis(cal, ucal_getNow(), &status);
+        currentYear = ucal_get(cal, UCAL_YEAR, &status);
+        ucal_close(cal);
+    }
+#else
+    /* No formatting- no way to set the current year. */
+#endif
+    return currentYear;
+}
+
+
+U_CAPI const char * U_EXPORT2
+getLongPathname(const char *pathname) {
+#if U_PLATFORM_USES_ONLY_WIN32_API
+    /* anticipate problems with "short" pathnames */
+    static WIN32_FIND_DATAA info;
+    HANDLE file=FindFirstFileA(pathname, &info);
+    if(file!=INVALID_HANDLE_VALUE) {
+        if(info.cAlternateFileName[0]!=0) {
+            /* this file has a short name, get and use the long one */
+            const char *basename=findBasename(pathname);
+            if(basename!=pathname) {
+                /* prepend the long filename with the original path */
+                uprv_memmove(info.cFileName+(basename-pathname), info.cFileName, uprv_strlen(info.cFileName)+1);
+                uprv_memcpy(info.cFileName, pathname, basename-pathname);
+            }
+            pathname=info.cFileName;
+        }
+        FindClose(file);
+    }
+#endif
+    return pathname;
+}
+
+U_CAPI const char * U_EXPORT2
+findDirname(const char *path, char *buffer, int32_t bufLen, UErrorCode* status) {
+  if(U_FAILURE(*status)) return NULL;
+  const char *resultPtr = NULL;
+  int32_t resultLen = 0;
+
+  const char *basename=uprv_strrchr(path, U_FILE_SEP_CHAR);
+#if U_FILE_ALT_SEP_CHAR!=U_FILE_SEP_CHAR
+  const char *basenameAlt=uprv_strrchr(path, U_FILE_ALT_SEP_CHAR);
+  if(basenameAlt && (!basename || basename<basenameAlt)) {
+    basename = basenameAlt;
+  }
+#endif
+  if(!basename) {
+    /* no basename - return ''. */
+    resultPtr = "";
+    resultLen = 0;
+  } else {
+    resultPtr = path;
+    resultLen = basename - path;
+    if(resultLen<1) {
+      resultLen = 1; /* '/' or '/a' -> '/' */
+    }
+  }
+
+  if((resultLen+1) <= bufLen) {
+    uprv_strncpy(buffer, resultPtr, resultLen);
+    buffer[resultLen]=0;
+    return buffer;
+  } else {
+    *status = U_BUFFER_OVERFLOW_ERROR;
+    return NULL;
+  }
+}
+
+U_CAPI const char * U_EXPORT2
+findBasename(const char *filename) {
+    const char *basename=uprv_strrchr(filename, U_FILE_SEP_CHAR);
+
+#if U_FILE_ALT_SEP_CHAR!=U_FILE_SEP_CHAR
+#if !(U_PLATFORM == U_PF_CYGWIN && U_PLATFORM_USES_ONLY_WIN32_API)
+    if(basename==NULL)
+#endif
+    {
+        /* Use lenient matching on Windows, which can accept either \ or /
+           This is useful for environments like Win32+CygWin which have both.
+        */
+        basename=uprv_strrchr(filename, U_FILE_ALT_SEP_CHAR);
+    }
+#endif
+
+    if(basename!=NULL) {
+        return basename+1;
+    } else {
+        return filename;
+    }
+}
+
+U_CAPI void U_EXPORT2
+uprv_mkdir(const char *pathname, UErrorCode *status) {
+
+    int retVal = 0;
+#if U_PLATFORM_USES_ONLY_WIN32_API
+    retVal = _mkdir(pathname);
+#else
+    retVal = mkdir(pathname, S_IRWXU | (S_IROTH | S_IXOTH) | (S_IROTH | S_IXOTH));
+#endif
+    if (retVal && errno != EEXIST) {
+#if U_PF_MINGW <= U_PLATFORM && U_PLATFORM <= U_PF_CYGWIN
+        /*if using Cygwin and the mkdir says it failed...check if the directory already exists..*/
+        /* if it does...don't give the error, if it does not...give the error - Brian Rower - 6/25/08 */
+        struct stat st;
+
+        if(stat(pathname,&st) != 0)
+        {
+            *status = U_FILE_ACCESS_ERROR;
+        }
+#else
+        *status = U_FILE_ACCESS_ERROR;
+#endif
+    }
+}
+
+#if !UCONFIG_NO_FILE_IO
+U_CAPI UBool U_EXPORT2
+uprv_fileExists(const char *file) {
+  struct stat stat_buf;
+  if (stat(file, &stat_buf) == 0) {
+    return TRUE;
+  } else {
+    return FALSE;
+  }
+}
+#endif
+
+/*U_CAPI UDate U_EXPORT2
+uprv_getModificationDate(const char *pathname, UErrorCode *status)
+{
+    if(U_FAILURE(*status)) {
+        return;
+    }
+    //  TODO: handle case where stat is not available
+    struct stat st;
+
+    if(stat(pathname,&st) != 0)
+    {
+        *status = U_FILE_ACCESS_ERROR;
+    } else {
+        return st.st_mtime;
+    }
+}
+*/
+
+/* tool memory helper ------------------------------------------------------- */
+
+struct UToolMemory {
+    char name[64];
+    int32_t capacity, maxCapacity, size, idx;
+    void *array;
+    UAlignedMemory staticArray[1];
+};
+
+U_CAPI UToolMemory * U_EXPORT2
+utm_open(const char *name, int32_t initialCapacity, int32_t maxCapacity, int32_t size) {
+    UToolMemory *mem;
+
+    if(maxCapacity<initialCapacity) {
+        maxCapacity=initialCapacity;
+    }
+
+    mem=(UToolMemory *)uprv_malloc(sizeof(UToolMemory)+initialCapacity*size);
+    if(mem==NULL) {
+        fprintf(stderr, "error: %s - out of memory\n", name);
+        exit(U_MEMORY_ALLOCATION_ERROR);
+    }
+    mem->array=mem->staticArray;
+
+    uprv_strcpy(mem->name, name);
+    mem->capacity=initialCapacity;
+    mem->maxCapacity=maxCapacity;
+    mem->size=size;
+    mem->idx=0;
+    return mem;
+}
+
+U_CAPI void U_EXPORT2
+utm_close(UToolMemory *mem) {
+    if(mem!=NULL) {
+        if(mem->array!=mem->staticArray) {
+            uprv_free(mem->array);
+        }
+        uprv_free(mem);
+    }
+}
+
+
+U_CAPI void * U_EXPORT2
+utm_getStart(UToolMemory *mem) {
+    return (char *)mem->array;
+}
+
+U_CAPI int32_t U_EXPORT2
+utm_countItems(UToolMemory *mem) {
+    return mem->idx;
+}
+
+
+static UBool
+utm_hasCapacity(UToolMemory *mem, int32_t capacity) {
+    if(mem->capacity<capacity) {
+        int32_t newCapacity;
+
+        if(mem->maxCapacity<capacity) {
+            fprintf(stderr, "error: %s - trying to use more than maxCapacity=%ld units\n",
+                    mem->name, (long)mem->maxCapacity);
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+
+        /* try to allocate a larger array */
+        if(capacity>=2*mem->capacity) {
+            newCapacity=capacity;
+        } else if(mem->capacity<=mem->maxCapacity/3) {
+            newCapacity=2*mem->capacity;
+        } else {
+            newCapacity=mem->maxCapacity;
+        }
+
+        if(mem->array==mem->staticArray) {
+            mem->array=uprv_malloc(newCapacity*mem->size);
+            if(mem->array!=NULL) {
+                uprv_memcpy(mem->array, mem->staticArray, mem->idx*mem->size);
+            }
+        } else {
+            mem->array=uprv_realloc(mem->array, newCapacity*mem->size);
+        }
+
+        if(mem->array==NULL) {
+            fprintf(stderr, "error: %s - out of memory\n", mem->name);
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+        mem->capacity=newCapacity;
+    }
+
+    return TRUE;
+}
+
+U_CAPI void * U_EXPORT2
+utm_alloc(UToolMemory *mem) {
+    char *p=NULL;
+    int32_t oldIndex=mem->idx;
+    int32_t newIndex=oldIndex+1;
+    if(utm_hasCapacity(mem, newIndex)) {
+        p=(char *)mem->array+oldIndex*mem->size;
+        mem->idx=newIndex;
+        uprv_memset(p, 0, mem->size);
+    }
+    return p;
+}
+
+U_CAPI void * U_EXPORT2
+utm_allocN(UToolMemory *mem, int32_t n) {
+    char *p=NULL;
+    int32_t oldIndex=mem->idx;
+    int32_t newIndex=oldIndex+n;
+    if(utm_hasCapacity(mem, newIndex)) {
+        p=(char *)mem->array+oldIndex*mem->size;
+        mem->idx=newIndex;
+        uprv_memset(p, 0, n*mem->size);
+    }
+    return p;
+}
diff --git a/deps/icu-small/source/tools/toolutil/toolutil.h b/deps/icu-small/source/tools/toolutil/toolutil.h
new file mode 100644
index 00000000000000..68c9e834a65cfd
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/toolutil.h
@@ -0,0 +1,185 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  toolutil.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999nov19
+*   created by: Markus W. Scherer
+*
+*   This file defines utility functions for ICU tools like genccode.
+*/
+
+#ifndef __TOOLUTIL_H__
+#define __TOOLUTIL_H__
+
+#include "unicode/utypes.h"
+
+
+#ifdef __cplusplus
+
+#include "unicode/errorcode.h"
+
+U_NAMESPACE_BEGIN
+
+/**
+ * ErrorCode subclass for use in ICU command-line tools.
+ * The destructor calls handleFailure() which calls exit(errorCode) when isFailure().
+ */
+class U_TOOLUTIL_API IcuToolErrorCode : public ErrorCode {
+public:
+    /**
+     * @param loc A short string describing where the IcuToolErrorCode is used.
+     */
+    IcuToolErrorCode(const char *loc) : location(loc) {}
+    virtual ~IcuToolErrorCode();
+protected:
+    virtual void handleFailure() const;
+private:
+    const char *location;
+};
+
+U_NAMESPACE_END
+
+#endif
+
+/*
+ * For Windows, a path/filename may be the short (8.3) version
+ * of the "real", long one. In this case, the short one
+ * is abbreviated and contains a tilde etc.
+ * This function returns a pointer to the original pathname
+ * if it is the "real" one itself, and a pointer to a static
+ * buffer (not thread-safe) containing the long version
+ * if the pathname is indeed abbreviated.
+ *
+ * On platforms other than Windows, this function always returns
+ * the input pathname pointer.
+ *
+ * This function is especially useful in tools that are called
+ * by a batch file for loop, which yields short pathnames on Win9x.
+ */
+U_CAPI const char * U_EXPORT2
+getLongPathname(const char *pathname);
+
+/**
+ * Find the basename at the end of a pathname, i.e., the part
+ * after the last file separator, and return a pointer
+ * to this part of the pathname.
+ * If the pathname only contains a basename and no file separator,
+ * then the pathname pointer itself is returned.
+ **/
+U_CAPI const char * U_EXPORT2
+findBasename(const char *filename);
+
+/**
+ * Find the directory name of a pathname, that is, everything
+ * up to but not including the last file separator.
+ *
+ * If successful, copies the directory name into the output buffer along with
+ * a terminating NULL.
+ *
+ * If there isn't a directory name in the path, it returns an empty string.
+ * @param path the full pathname to inspect.
+ * @param buffer the output buffer
+ * @param bufLen the output buffer length
+ * @param status error code- may return U_BUFFER_OVERFLOW_ERROR if bufLen is too small.
+ * @return If successful, a pointer to the output buffer. If failure or bufLen is too small, NULL.
+ **/
+U_CAPI const char * U_EXPORT2
+findDirname(const char *path, char *buffer, int32_t bufLen, UErrorCode* status);
+
+/*
+ * Return the current year in the Gregorian calendar. Used for copyright generation.
+ */
+U_CAPI int32_t U_EXPORT2
+getCurrentYear(void);
+
+/*
+ * Creates a directory with pathname.
+ *
+ * @param status Set to an error code when mkdir failed.
+ */
+U_CAPI void U_EXPORT2
+uprv_mkdir(const char *pathname, UErrorCode *status);
+
+#if !UCONFIG_NO_FILE_IO
+/**
+ * Return TRUE if the named item exists
+ * @param file filename
+ * @return TRUE if named item (file, dir, etc) exists, FALSE otherwise
+ */
+U_CAPI UBool U_EXPORT2
+uprv_fileExists(const char *file);
+#endif
+
+/**
+ * Return the modification date for the specified file or directory.
+ * Return value is undefined if there was an error.
+ */
+/*U_CAPI UDate U_EXPORT2
+uprv_getModificationDate(const char *pathname, UErrorCode *status);
+*/
+/*
+ * Returns the modification
+ *
+ * @param status Set to an error code when mkdir failed.
+ */
+
+/*
+ * UToolMemory is used for generic, custom memory management.
+ * It is allocated with enough space for count*size bytes starting
+ * at array.
+ * The array is declared with a union of large data types so
+ * that its base address is aligned for any types.
+ * If size is a multiple of a data type size, then such items
+ * can be safely allocated inside the array, at offsets that
+ * are themselves multiples of size.
+ */
+struct UToolMemory;
+typedef struct UToolMemory UToolMemory;
+
+/**
+ * Open a UToolMemory object for allocation of initialCapacity to maxCapacity
+ * items with size bytes each.
+ */
+U_CAPI UToolMemory * U_EXPORT2
+utm_open(const char *name, int32_t initialCapacity, int32_t maxCapacity, int32_t size);
+
+/**
+ * Close a UToolMemory object.
+ */
+U_CAPI void U_EXPORT2
+utm_close(UToolMemory *mem);
+
+/**
+ * Get the pointer to the beginning of the array of items.
+ * The pointer becomes invalid after allocation of new items.
+ */
+U_CAPI void * U_EXPORT2
+utm_getStart(UToolMemory *mem);
+
+/**
+ * Get the current number of items.
+ */
+U_CAPI int32_t U_EXPORT2
+utm_countItems(UToolMemory *mem);
+
+/**
+ * Allocate one more item and return the pointer to its start in the array.
+ */
+U_CAPI void * U_EXPORT2
+utm_alloc(UToolMemory *mem);
+
+/**
+ * Allocate n items and return the pointer to the start of the first one in the array.
+ */
+U_CAPI void * U_EXPORT2
+utm_allocN(UToolMemory *mem, int32_t n);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/ucbuf.cpp b/deps/icu-small/source/tools/toolutil/ucbuf.cpp
new file mode 100644
index 00000000000000..d83acff276c089
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/ucbuf.cpp
@@ -0,0 +1,786 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File ucbuf.cpp
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/10/01    Ram         Creation.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/uchar.h"
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_err.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "filestrm.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "ustrfmt.h"
+#include "ucbuf.h"
+#include <stdio.h>
+
+#if !UCONFIG_NO_CONVERSION
+
+
+#define MAX_IN_BUF 1000
+#define MAX_U_BUF 1500
+#define CONTEXT_LEN 20
+
+struct UCHARBUF {
+    UChar* buffer;
+    UChar* currentPos;
+    UChar* bufLimit;
+    int32_t bufCapacity;
+    int32_t remaining;
+    int32_t signatureLength;
+    FileStream* in;
+    UConverter* conv;
+    UBool showWarning; /* makes this API not produce any errors */
+    UBool isBuffered;
+};
+
+U_CAPI UBool U_EXPORT2
+ucbuf_autodetect_fs(FileStream* in, const char** cp, UConverter** conv, int32_t* signatureLength, UErrorCode* error){
+    char start[8];
+    int32_t numRead;
+
+    UChar target[1]={ 0 };
+    UChar* pTarget;
+    const char* pStart;
+
+    /* read a few bytes */
+    numRead=T_FileStream_read(in, start, sizeof(start));
+
+    *cp = ucnv_detectUnicodeSignature(start, numRead, signatureLength, error);
+
+    /* unread the bytes beyond what was consumed for U+FEFF */
+    T_FileStream_rewind(in);
+    if (*signatureLength > 0) {
+        T_FileStream_read(in, start, *signatureLength);
+    }
+
+    if(*cp==NULL){
+        *conv =NULL;
+        return FALSE;
+    }
+
+    /* open the converter for the detected Unicode charset */
+    *conv = ucnv_open(*cp,error);
+
+    /* convert and ignore initial U+FEFF, and the buffer overflow */
+    pTarget = target;
+    pStart = start;
+    ucnv_toUnicode(*conv, &pTarget, target+1, &pStart, start+*signatureLength, NULL, FALSE, error);
+    *signatureLength = (int32_t)(pStart - start);
+    if(*error==U_BUFFER_OVERFLOW_ERROR) {
+        *error=U_ZERO_ERROR;
+    }
+
+    /* verify that we successfully read exactly U+FEFF */
+    if(U_SUCCESS(*error) && (pTarget!=(target+1) || target[0]!=0xfeff)) {
+        *error=U_INTERNAL_PROGRAM_ERROR;
+    }
+
+
+    return TRUE;
+}
+static UBool ucbuf_isCPKnown(const char* cp){
+    if(ucnv_compareNames("UTF-8",cp)==0){
+        return TRUE;
+    }
+    if(ucnv_compareNames("UTF-16BE",cp)==0){
+        return TRUE;
+    }
+    if(ucnv_compareNames("UTF-16LE",cp)==0){
+        return TRUE;
+    }
+    if(ucnv_compareNames("UTF-16",cp)==0){
+        return TRUE;
+    }
+    if(ucnv_compareNames("UTF-32",cp)==0){
+        return TRUE;
+    }
+    if(ucnv_compareNames("UTF-32BE",cp)==0){
+        return TRUE;
+    }
+    if(ucnv_compareNames("UTF-32LE",cp)==0){
+        return TRUE;
+    }
+    if(ucnv_compareNames("SCSU",cp)==0){
+        return TRUE;
+    }
+    if(ucnv_compareNames("BOCU-1",cp)==0){
+        return TRUE;
+    }
+    if(ucnv_compareNames("UTF-7",cp)==0){
+        return TRUE;
+    }
+    return FALSE;
+}
+
+U_CAPI FileStream * U_EXPORT2
+ucbuf_autodetect(const char* fileName, const char** cp,UConverter** conv, int32_t* signatureLength,UErrorCode* error){
+    FileStream* in=NULL;
+    if(error==NULL || U_FAILURE(*error)){
+        return NULL;
+    }
+    if(conv==NULL || cp==NULL || fileName==NULL){
+        *error = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    /* open the file */
+    in= T_FileStream_open(fileName,"rb");
+
+    if(in == NULL){
+        *error=U_FILE_ACCESS_ERROR;
+        return NULL;
+    }
+
+    if(ucbuf_autodetect_fs(in,cp,conv,signatureLength,error)) {
+        return in;
+    } else {
+        ucnv_close(*conv);
+        *conv=NULL;
+        T_FileStream_close(in);
+        return NULL;
+    }
+}
+
+/* fill the uchar buffer */
+static UCHARBUF*
+ucbuf_fillucbuf( UCHARBUF* buf,UErrorCode* error){
+    UChar* pTarget=NULL;
+    UChar* target=NULL;
+    const char* source=NULL;
+    char  carr[MAX_IN_BUF] = {'\0'};
+    char* cbuf =  carr;
+    int32_t inputRead=0;
+    int32_t outputWritten=0;
+    int32_t offset=0;
+    const char* sourceLimit =NULL;
+    int32_t cbufSize=0;
+    pTarget = buf->buffer;
+    /* check if we arrived here without exhausting the buffer*/
+    if(buf->currentPos<buf->bufLimit){
+        offset = (int32_t)(buf->bufLimit-buf->currentPos);
+        memmove(buf->buffer,buf->currentPos,offset* sizeof(UChar));
+    }
+
+#if UCBUF_DEBUG
+    memset(pTarget+offset,0xff,sizeof(UChar)*(MAX_IN_BUF-offset));
+#endif
+    if(buf->isBuffered){
+        cbufSize = MAX_IN_BUF;
+        /* read the file */
+        inputRead=T_FileStream_read(buf->in,cbuf,cbufSize-offset);
+        buf->remaining-=inputRead;
+
+    }else{
+        cbufSize = T_FileStream_size(buf->in);
+        cbuf = (char*)uprv_malloc(cbufSize);
+        if (cbuf == NULL) {
+		*error = U_MEMORY_ALLOCATION_ERROR;
+		return NULL;
+        }
+        inputRead= T_FileStream_read(buf->in,cbuf,cbufSize);
+        buf->remaining-=inputRead;
+    }
+
+    /* just to be sure...*/
+    if ( 0 == inputRead )
+       buf->remaining = 0;
+
+    target=pTarget;
+    /* convert the bytes */
+    if(buf->conv){
+        /* set the callback to stop */
+        UConverterToUCallback toUOldAction ;
+        void* toUOldContext;
+        void* toUNewContext=NULL;
+        ucnv_setToUCallBack(buf->conv,
+           UCNV_TO_U_CALLBACK_STOP,
+           toUNewContext,
+           &toUOldAction,
+           (const void**)&toUOldContext,
+           error);
+        /* since state is saved in the converter we add offset to source*/
+        target = pTarget+offset;
+        source = cbuf;
+        sourceLimit = source + inputRead;
+        ucnv_toUnicode(buf->conv,&target,target+(buf->bufCapacity-offset),
+                        &source,sourceLimit,NULL,
+                        (UBool)(buf->remaining==0),error);
+
+        if(U_FAILURE(*error)){
+            char context[CONTEXT_LEN+1];
+            char preContext[CONTEXT_LEN+1];
+            char postContext[CONTEXT_LEN+1];
+            int8_t len = CONTEXT_LEN;
+            int32_t start=0;
+            int32_t stop =0;
+            int32_t pos =0;
+            /* use erro1 to preserve the error code */
+            UErrorCode error1 =U_ZERO_ERROR;
+
+            if( buf->showWarning==TRUE){
+                fprintf(stderr,"\n###WARNING: Encountered abnormal bytes while"
+                               " converting input stream to target encoding: %s\n",
+                               u_errorName(*error));
+            }
+
+
+            /* now get the context chars */
+            ucnv_getInvalidChars(buf->conv,context,&len,&error1);
+            context[len]= 0 ; /* null terminate the buffer */
+
+            pos = (int32_t)(source - cbuf - len);
+
+            /* for pre-context */
+            start = (pos <=CONTEXT_LEN)? 0 : (pos - (CONTEXT_LEN-1));
+            stop  = pos-len;
+
+            memcpy(preContext,cbuf+start,stop-start);
+            /* null terminate the buffer */
+            preContext[stop-start] = 0;
+
+            /* for post-context */
+            start = pos+len;
+            stop  = (int32_t)(((pos+CONTEXT_LEN)<= (sourceLimit-cbuf) )? (pos+(CONTEXT_LEN-1)) : (sourceLimit-cbuf));
+
+            memcpy(postContext,source,stop-start);
+            /* null terminate the buffer */
+            postContext[stop-start] = 0;
+
+            if(buf->showWarning ==TRUE){
+                /* print out the context */
+                fprintf(stderr,"\tPre-context: %s\n",preContext);
+                fprintf(stderr,"\tContext: %s\n",context);
+                fprintf(stderr,"\tPost-context: %s\n", postContext);
+            }
+
+            /* reset the converter */
+            ucnv_reset(buf->conv);
+
+            /* set the call back to substitute
+             * and restart conversion
+             */
+            ucnv_setToUCallBack(buf->conv,
+               UCNV_TO_U_CALLBACK_SUBSTITUTE,
+               toUNewContext,
+               &toUOldAction,
+               (const void**)&toUOldContext,
+               &error1);
+
+            /* reset source and target start positions */
+            target = pTarget+offset;
+            source = cbuf;
+
+            /* re convert */
+            ucnv_toUnicode(buf->conv,&target,target+(buf->bufCapacity-offset),
+                            &source,sourceLimit,NULL,
+                            (UBool)(buf->remaining==0),&error1);
+
+        }
+        outputWritten = (int32_t)(target - pTarget);
+
+#if UCBUF_DEBUG
+        {
+            int i;
+            target = pTarget;
+            for(i=0;i<numRead;i++){
+              /*  printf("%c", (char)(*target++));*/
+            }
+        }
+#endif
+
+    }else{
+        u_charsToUChars(cbuf,target+offset,inputRead);
+        outputWritten=((buf->remaining>cbufSize)? cbufSize:inputRead+offset);
+    }
+    buf->currentPos = pTarget;
+    buf->bufLimit=pTarget+outputWritten;
+    *buf->bufLimit=0; /*NUL terminate*/
+    if(cbuf!=carr){
+        uprv_free(cbuf);
+    }
+    return buf;
+}
+
+
+
+/* get a UChar from the stream*/
+U_CAPI int32_t U_EXPORT2
+ucbuf_getc(UCHARBUF* buf,UErrorCode* error){
+    if(error==NULL || U_FAILURE(*error)){
+        return FALSE;
+    }
+    if(buf->currentPos>=buf->bufLimit){
+        if(buf->remaining==0){
+            return U_EOF;
+        }
+        buf=ucbuf_fillucbuf(buf,error);
+        if(U_FAILURE(*error)){
+            return U_EOF;
+        }
+    }
+
+    return *(buf->currentPos++);
+}
+
+/* get a UChar32 from the stream*/
+U_CAPI int32_t U_EXPORT2
+ucbuf_getc32(UCHARBUF* buf,UErrorCode* error){
+    int32_t retVal = (int32_t)U_EOF;
+    if(error==NULL || U_FAILURE(*error)){
+        return FALSE;
+    }
+    if(buf->currentPos+1>=buf->bufLimit){
+        if(buf->remaining==0){
+            return U_EOF;
+        }
+        buf=ucbuf_fillucbuf(buf,error);
+        if(U_FAILURE(*error)){
+            return U_EOF;
+        }
+    }
+    if(U16_IS_LEAD(*(buf->currentPos))){
+        retVal=U16_GET_SUPPLEMENTARY(buf->currentPos[0],buf->currentPos[1]);
+        buf->currentPos+=2;
+    }else{
+        retVal = *(buf->currentPos++);
+    }
+    return retVal;
+}
+
+/* u_unescapeAt() callback to return a UChar*/
+static UChar U_CALLCONV
+_charAt(int32_t offset, void *context) {
+    return ((UCHARBUF*) context)->currentPos[offset];
+}
+
+/* getc and escape it */
+U_CAPI int32_t U_EXPORT2
+ucbuf_getcx32(UCHARBUF* buf,UErrorCode* error) {
+    int32_t length;
+    int32_t offset;
+    UChar32 c32,c1,c2;
+    if(error==NULL || U_FAILURE(*error)){
+        return FALSE;
+    }
+    /* Fill the buffer if it is empty */
+    if (buf->currentPos >=buf->bufLimit-2) {
+        ucbuf_fillucbuf(buf,error);
+    }
+
+    /* Get the next character in the buffer */
+    if (buf->currentPos < buf->bufLimit) {
+        c1 = *(buf->currentPos)++;
+    } else {
+        c1 = U_EOF;
+    }
+
+    c2 = *(buf->currentPos);
+
+    /* If it isn't a backslash, return it */
+    if (c1 != 0x005C) {
+        return c1;
+    }
+
+    /* Determine the amount of data in the buffer */
+    length = (int32_t)(buf->bufLimit - buf->currentPos);
+
+    /* The longest escape sequence is \Uhhhhhhhh; make sure
+       we have at least that many characters */
+    if (length < 10) {
+
+        /* fill the buffer */
+        ucbuf_fillucbuf(buf,error);
+        length = (int32_t)(buf->bufLimit - buf->buffer);
+    }
+
+    /* Process the escape */
+    offset = 0;
+    c32 = u_unescapeAt(_charAt, &offset, length, (void*)buf);
+
+    /* check if u_unescapeAt unescaped and converted
+     * to c32 or not
+     */
+    if(c32==(UChar32)0xFFFFFFFF){
+        if(buf->showWarning) {
+            char context[CONTEXT_LEN+1];
+            int32_t len = CONTEXT_LEN;
+            if(length < len) {
+                len = length;
+            }
+            context[len]= 0 ; /* null terminate the buffer */
+            u_UCharsToChars( buf->currentPos, context, len);
+            fprintf(stderr,"Bad escape: [%c%s]...\n", (int)c1, context);
+        }
+        *error= U_ILLEGAL_ESCAPE_SEQUENCE;
+        return c1;
+    }else if(c32!=c2 || (c32==0x0075 && c2==0x0075 && c1==0x005C) /* for \u0075 c2=0x0075 and c32==0x0075*/){
+        /* Update the current buffer position */
+        buf->currentPos += offset;
+    }else{
+        /* unescaping failed so we just return
+         * c1 and not consume the buffer
+         * this is useful for rules with escapes
+         * in resouce bundles
+         * eg: \' \\ \"
+         */
+        return c1;
+    }
+
+    return c32;
+}
+
+U_CAPI UCHARBUF* U_EXPORT2
+ucbuf_open(const char* fileName,const char** cp,UBool showWarning, UBool buffered, UErrorCode* error){
+
+    FileStream* in = NULL;
+    int32_t fileSize=0;
+    const char* knownCp;
+    if(error==NULL || U_FAILURE(*error)){
+        return NULL;
+    }
+    if(cp==NULL || fileName==NULL){
+        *error = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    if (!uprv_strcmp(fileName, "-")) {
+        in = T_FileStream_stdin();
+    }else{
+        in = T_FileStream_open(fileName, "rb");
+    }
+
+    if(in!=NULL){
+        UCHARBUF* buf =(UCHARBUF*) uprv_malloc(sizeof(UCHARBUF));
+        fileSize = T_FileStream_size(in);
+        if(buf == NULL){
+            *error = U_MEMORY_ALLOCATION_ERROR;
+            T_FileStream_close(in);
+            return NULL;
+        }
+        buf->in=in;
+        buf->conv=NULL;
+        buf->showWarning = showWarning;
+        buf->isBuffered = buffered;
+        buf->signatureLength=0;
+        if(*cp==NULL || **cp=='\0'){
+            /* don't have code page name... try to autodetect */
+            ucbuf_autodetect_fs(in,cp,&buf->conv,&buf->signatureLength,error);
+        }else if(ucbuf_isCPKnown(*cp)){
+            /* discard BOM */
+            ucbuf_autodetect_fs(in,&knownCp,&buf->conv,&buf->signatureLength,error);
+        }
+        if(U_SUCCESS(*error) && buf->conv==NULL) {
+            buf->conv=ucnv_open(*cp,error);
+        }
+        if(U_FAILURE(*error)){
+            ucnv_close(buf->conv);
+            uprv_free(buf);
+            T_FileStream_close(in);
+            return NULL;
+        }
+
+        if((buf->conv==NULL) && (buf->showWarning==TRUE)){
+            fprintf(stderr,"###WARNING: No converter defined. Using codepage of system.\n");
+        }
+        buf->remaining=fileSize-buf->signatureLength;
+        if(buf->isBuffered){
+            buf->bufCapacity=MAX_U_BUF;
+        }else{
+            buf->bufCapacity=buf->remaining+buf->signatureLength+1/*for terminating nul*/;
+        }
+        buf->buffer=(UChar*) uprv_malloc(U_SIZEOF_UCHAR * buf->bufCapacity );
+        if (buf->buffer == NULL) {
+            *error = U_MEMORY_ALLOCATION_ERROR;
+            ucbuf_close(buf);
+            return NULL;
+        }
+        buf->currentPos=buf->buffer;
+        buf->bufLimit=buf->buffer;
+        if(U_FAILURE(*error)){
+            fprintf(stderr, "Could not open codepage [%s]: %s\n", *cp, u_errorName(*error));
+            ucbuf_close(buf);
+            return NULL;
+        }
+        ucbuf_fillucbuf(buf,error);
+        if(U_FAILURE(*error)){
+            ucbuf_close(buf);
+            return NULL;
+        }
+        return buf;
+    }
+    *error =U_FILE_ACCESS_ERROR;
+    return NULL;
+}
+
+
+
+/* TODO: this method will fail if at the
+ * begining of buffer and the uchar to unget
+ * is from the previous buffer. Need to implement
+ * system to take care of that situation.
+ */
+U_CAPI void U_EXPORT2
+ucbuf_ungetc(int32_t c,UCHARBUF* buf){
+    /* decrement currentPos pointer
+     * if not at the begining of buffer
+     */
+    if(buf->currentPos!=buf->buffer){
+        if(*(buf->currentPos-1)==c){
+            buf->currentPos--;
+        } else {
+            /* ungetc failed - did not match. */
+        }
+    } else {
+       /* ungetc failed - beginning of buffer. */
+    }
+}
+
+/* frees the resources of UChar* buffer */
+static void
+ucbuf_closebuf(UCHARBUF* buf){
+    uprv_free(buf->buffer);
+    buf->buffer = NULL;
+}
+
+/* close the buf and release resources*/
+U_CAPI void U_EXPORT2
+ucbuf_close(UCHARBUF* buf){
+    if(buf!=NULL){
+        if(buf->conv){
+            ucnv_close(buf->conv);
+        }
+        T_FileStream_close(buf->in);
+        ucbuf_closebuf(buf);
+        uprv_free(buf);
+    }
+}
+
+/* rewind the buf and file stream */
+U_CAPI void U_EXPORT2
+ucbuf_rewind(UCHARBUF* buf,UErrorCode* error){
+    if(error==NULL || U_FAILURE(*error)){
+        return;
+    }
+    if(buf){
+        buf->currentPos=buf->buffer;
+        buf->bufLimit=buf->buffer;
+        T_FileStream_rewind(buf->in);
+        buf->remaining=T_FileStream_size(buf->in)-buf->signatureLength;
+
+        ucnv_resetToUnicode(buf->conv);
+        if(buf->signatureLength>0) {
+            UChar target[1]={ 0 };
+            UChar* pTarget;
+            char start[8];
+            const char* pStart;
+            int32_t numRead;
+
+            /* read the signature bytes */
+            numRead=T_FileStream_read(buf->in, start, buf->signatureLength);
+
+            /* convert and ignore initial U+FEFF, and the buffer overflow */
+            pTarget = target;
+            pStart = start;
+            ucnv_toUnicode(buf->conv, &pTarget, target+1, &pStart, start+numRead, NULL, FALSE, error);
+            if(*error==U_BUFFER_OVERFLOW_ERROR) {
+                *error=U_ZERO_ERROR;
+            }
+
+            /* verify that we successfully read exactly U+FEFF */
+            if(U_SUCCESS(*error) && (numRead!=buf->signatureLength || pTarget!=(target+1) || target[0]!=0xfeff)) {
+                *error=U_INTERNAL_PROGRAM_ERROR;
+            }
+        }
+    }
+}
+
+
+U_CAPI int32_t U_EXPORT2
+ucbuf_size(UCHARBUF* buf){
+    if(buf){
+        if(buf->isBuffered){
+            return (T_FileStream_size(buf->in)-buf->signatureLength)/ucnv_getMinCharSize(buf->conv);
+        }else{
+            return (int32_t)(buf->bufLimit - buf->buffer);
+        }
+    }
+    return 0;
+}
+
+U_CAPI const UChar* U_EXPORT2
+ucbuf_getBuffer(UCHARBUF* buf,int32_t* len,UErrorCode* error){
+    if(error==NULL || U_FAILURE(*error)){
+        return NULL;
+    }
+    if(buf==NULL || len==NULL){
+        *error = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+    *len = (int32_t)(buf->bufLimit - buf->buffer);
+    return buf->buffer;
+}
+
+U_CAPI const char* U_EXPORT2
+ucbuf_resolveFileName(const char* inputDir, const char* fileName, char* target, int32_t* len, UErrorCode* status){
+    int32_t requiredLen = 0;
+    int32_t dirlen =  0;
+    int32_t filelen = 0;
+    if(status==NULL || U_FAILURE(*status)){
+        return NULL;
+    }
+
+    if(inputDir == NULL || fileName == NULL || len==NULL || (target==NULL && *len>0)){
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+
+    dirlen  = (int32_t)uprv_strlen(inputDir);
+    filelen = (int32_t)uprv_strlen(fileName);
+    if(inputDir[dirlen-1] != U_FILE_SEP_CHAR) {
+        requiredLen = dirlen + filelen + 2;
+        if((*len < requiredLen) || target==NULL){
+            *len = requiredLen;
+            *status = U_BUFFER_OVERFLOW_ERROR;
+            return NULL;
+        }
+
+        target[0] = '\0';
+        /*
+         * append the input dir to openFileName if the first char in
+         * filename is not file seperation char and the last char input directory is  not '.'.
+         * This is to support :
+         * genrb -s. /home/icu/data
+         * genrb -s. icu/data
+         * The user cannot mix notations like
+         * genrb -s. /icu/data --- the absolute path specified. -s redundant
+         * user should use
+         * genrb -s. icu/data  --- start from CWD and look in icu/data dir
+         */
+        if( (fileName[0] != U_FILE_SEP_CHAR) && (inputDir[dirlen-1] !='.')){
+            uprv_strcpy(target, inputDir);
+            target[dirlen]     = U_FILE_SEP_CHAR;
+        }
+        target[dirlen + 1] = '\0';
+    } else {
+        requiredLen = dirlen + filelen + 1;
+        if((*len < requiredLen) || target==NULL){
+            *len = requiredLen;
+            *status = U_BUFFER_OVERFLOW_ERROR;
+            return NULL;
+        }
+
+        uprv_strcpy(target, inputDir);
+    }
+
+    uprv_strcat(target, fileName);
+    return target;
+}
+/*
+ * Unicode TR 13 says any of the below chars is
+ * a new line char in a readline function in addition
+ * to CR+LF combination which needs to be
+ * handled seperately
+ */
+static UBool ucbuf_isCharNewLine(UChar c){
+    switch(c){
+    case 0x000A: /* LF  */
+    case 0x000D: /* CR  */
+    case 0x000C: /* FF  */
+    case 0x0085: /* NEL */
+    case 0x2028: /* LS  */
+    case 0x2029: /* PS  */
+        return TRUE;
+    default:
+        return FALSE;
+    }
+}
+
+U_CAPI const UChar* U_EXPORT2
+ucbuf_readline(UCHARBUF* buf,int32_t* len,UErrorCode* err){
+    UChar* temp = buf->currentPos;
+    UChar* savePos =NULL;
+    UChar c=0x0000;
+    if(buf->isBuffered){
+        /* The input is buffered we have to do more
+        * for returning a pointer U_TRUNCATED_CHAR_FOUND
+        */
+        for(;;){
+            c = *temp++;
+            if(buf->remaining==0){
+                return NULL; /* end of file is reached return NULL */
+            }
+            if(temp>=buf->bufLimit && buf->currentPos == buf->buffer){
+                *err= U_TRUNCATED_CHAR_FOUND;
+                return NULL;
+            }else{
+                ucbuf_fillucbuf(buf,err);
+                if(U_FAILURE(*err)){
+                    return NULL;
+                }
+            }
+            /*
+             * Accoding to TR 13 readLine functions must interpret
+             * CR, CR+LF, LF, NEL, PS, LS or FF as line seperators
+             */
+            /* Windows CR LF */
+            if(c ==0x0d && temp <= buf->bufLimit && *temp == 0x0a ){
+                *len = (int32_t)(temp++ - buf->currentPos);
+                savePos = buf->currentPos;
+                buf->currentPos = temp;
+                return savePos;
+            }
+            /* else */
+
+            if (temp>=buf->bufLimit|| ucbuf_isCharNewLine(c)){  /* Unipad inserts 2028 line separators! */
+                *len = (int32_t)(temp - buf->currentPos);
+                savePos = buf->currentPos;
+                buf->currentPos = temp;
+                return savePos;
+            }
+        }
+    }else{
+    /* we know that all input is read into the internal
+    * buffer so we can safely return pointers
+        */
+        for(;;){
+            c = *temp++;
+
+            if(buf->currentPos==buf->bufLimit){
+                return NULL; /* end of file is reached return NULL */
+            }
+            /* Windows CR LF */
+            if(c ==0x0d && temp <= buf->bufLimit && *temp == 0x0a ){
+                *len = (int32_t)(temp++ - buf->currentPos);
+                savePos = buf->currentPos;
+                buf->currentPos = temp;
+                return savePos;
+            }
+            /* else */
+            if (temp>=buf->bufLimit|| ucbuf_isCharNewLine(c)) {  /* Unipad inserts 2028 line separators! */
+                *len = (int32_t)(temp - buf->currentPos);
+                savePos = buf->currentPos;
+                buf->currentPos = temp;
+                return savePos;
+            }
+        }
+    }
+    /* not reached */
+    /* A compiler warning will appear if all paths don't contain a return statement. */
+/*    return NULL;*/
+}
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/ucbuf.h b/deps/icu-small/source/tools/toolutil/ucbuf.h
new file mode 100644
index 00000000000000..739eb9fbe2607c
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/ucbuf.h
@@ -0,0 +1,215 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File ucbuf.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/10/01    Ram         Creation.
+*
+* This API reads in files and returns UChars
+*******************************************************************************
+*/
+
+#include "unicode/localpointer.h"
+#include "unicode/ucnv.h"
+#include "filestrm.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#ifndef UCBUF_H
+#define UCBUF_H 1
+
+typedef struct UCHARBUF UCHARBUF;
+/**
+ * End of file value
+ */
+#define U_EOF 0xFFFFFFFF
+/**
+ * Error value if a sequence cannot be unescaped
+ */
+#define U_ERR 0xFFFFFFFE
+
+typedef struct ULine ULine;
+
+struct  ULine {
+    UChar     *name;
+    int32_t   len;
+};
+
+/**
+ * Opens the UCHARBUF with the given file stream and code page for conversion
+ * @param fileName  Name of the file to open.
+ * @param codepage  The encoding of the file stream to convert to Unicode.
+ *                  If *codepoge is NULL on input the API will try to autodetect
+ *                  popular Unicode encodings
+ * @param showWarning Flag to print out warnings to STDOUT
+ * @param buffered  If TRUE performs a buffered read of the input file. If FALSE reads
+ *                  the whole file into memory and converts it.
+ * @param err is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ * @return pointer to the newly opened UCHARBUF
+ */
+U_CAPI UCHARBUF* U_EXPORT2
+ucbuf_open(const char* fileName,const char** codepage,UBool showWarning, UBool buffered, UErrorCode* err);
+
+/**
+ * Gets a UTF-16 code unit at the current position from the converted buffer
+ * and increments the current position
+ * @param buf Pointer to UCHARBUF structure
+ * @param err is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ */
+U_CAPI int32_t U_EXPORT2
+ucbuf_getc(UCHARBUF* buf,UErrorCode* err);
+
+/**
+ * Gets a UTF-32 code point at the current position from the converted buffer
+ * and increments the current position
+ * @param buf Pointer to UCHARBUF structure
+ * @param err is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ */
+U_CAPI int32_t U_EXPORT2
+ucbuf_getc32(UCHARBUF* buf,UErrorCode* err);
+
+/**
+ * Gets a UTF-16 code unit at the current position from the converted buffer after
+ * unescaping and increments the current position. If the escape sequence is for UTF-32
+ * code point (\\Uxxxxxxxx) then a UTF-32 codepoint is returned
+ * @param buf Pointer to UCHARBUF structure
+ * @param err is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ */
+U_CAPI int32_t U_EXPORT2
+ucbuf_getcx32(UCHARBUF* buf,UErrorCode* err);
+
+/**
+ * Gets a pointer to the current position in the internal buffer and length of the line.
+ * It imperative to make a copy of the returned buffer before performing operations on it.
+ * @param buf Pointer to UCHARBUF structure
+ * @param len Output param to receive the len of the buffer returned till end of the line
+ * @param err is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ *        Error: U_TRUNCATED_CHAR_FOUND
+ * @return Pointer to the internal buffer, NULL if EOF
+ */
+U_CAPI const UChar* U_EXPORT2
+ucbuf_readline(UCHARBUF* buf,int32_t* len, UErrorCode* err);
+
+
+/**
+ * Resets the buffers and the underlying file stream.
+ * @param buf Pointer to UCHARBUF structure
+ * @param err is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ */
+U_CAPI void U_EXPORT2
+ucbuf_rewind(UCHARBUF* buf,UErrorCode* err);
+
+/**
+ * Returns a pointer to the internal converted buffer
+ * @param buf Pointer to UCHARBUF structure
+ * @param len Pointer to int32_t to receive the lenth of buffer
+ * @param err is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ * @return Pointer to internal UChar buffer
+ */
+U_CAPI const UChar* U_EXPORT2
+ucbuf_getBuffer(UCHARBUF* buf,int32_t* len,UErrorCode* err);
+
+/**
+ * Closes the UCHARBUF structure members and cleans up the malloc'ed memory
+ * @param buf Pointer to UCHARBUF structure
+ */
+U_CAPI void U_EXPORT2
+ucbuf_close(UCHARBUF* buf);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+
+/**
+ * \class LocalUCHARBUFPointer
+ * "Smart pointer" class, closes a UCHARBUF via ucbuf_close().
+ * For most methods see the LocalPointerBase base class.
+ *
+ * @see LocalPointerBase
+ * @see LocalPointer
+ */
+U_DEFINE_LOCAL_OPEN_POINTER(LocalUCHARBUFPointer, UCHARBUF, ucbuf_close);
+
+U_NAMESPACE_END
+
+#endif
+
+/**
+ * Rewinds the buffer by one codepoint. Does not rewind over escaped characters.
+ */
+U_CAPI void U_EXPORT2
+ucbuf_ungetc(int32_t ungetChar,UCHARBUF* buf);
+
+
+/**
+ * Autodetects the encoding of the file stream. Only Unicode charsets are autodectected.
+ * Some Unicode charsets are stateful and need byte identifiers to be converted also to bring
+ * the converter to correct state for converting the rest of the stream. So the UConverter parameter
+ * is necessary.
+ * If the charset was autodetected, the caller must close both the input FileStream
+ * and the converter.
+ *
+ * @param fileName The file name to be opened and encoding autodected
+ * @param conv  Output param to receive the opened converter if autodetected; NULL otherwise.
+ * @param cp Output param to receive the detected encoding
+ * @param err is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ * @return The input FileStream if its charset was autodetected; NULL otherwise.
+ */
+U_CAPI FileStream * U_EXPORT2
+ucbuf_autodetect(const char* fileName, const char** cp,UConverter** conv,
+int32_t* signatureLength, UErrorCode* status);
+
+/**
+ * Autodetects the encoding of the file stream. Only Unicode charsets are autodectected.
+ * Some Unicode charsets are stateful and need byte identifiers to be converted also to bring
+ * the converter to correct state for converting the rest of the stream. So the UConverter parameter
+ * is necessary.
+ * If the charset was autodetected, the caller must close the converter.
+ *
+ * @param fileStream The file stream whose encoding is to be detected
+ * @param conv  Output param to receive the opened converter if autodetected; NULL otherwise.
+ * @param cp Output param to receive the detected encoding
+ * @param err is a pointer to a valid <code>UErrorCode</code> value. If this value
+ *        indicates a failure on entry, the function will immediately return.
+ *        On exit the value will indicate the success of the operation.
+ * @return Boolean whether the Unicode charset was autodetected.
+ */
+
+U_CAPI UBool U_EXPORT2
+ucbuf_autodetect_fs(FileStream* in, const char** cp, UConverter** conv, int32_t* signatureLength, UErrorCode* status);
+
+/**
+ * Returns the approximate size in UChars required for converting the file to UChars
+ */
+U_CAPI int32_t U_EXPORT2
+ucbuf_size(UCHARBUF* buf);
+
+U_CAPI const char* U_EXPORT2
+ucbuf_resolveFileName(const char* inputDir, const char* fileName, char* target, int32_t* len, UErrorCode* status);
+
+#endif
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/ucln_tu.cpp b/deps/icu-small/source/tools/toolutil/ucln_tu.cpp
new file mode 100644
index 00000000000000..0a88ba584bc5bb
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/ucln_tu.cpp
@@ -0,0 +1,17 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 2007-2014, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+
+/**  Auto-client **/
+#define UCLN_TYPE UCLN_TOOLUTIL
+#include "ucln_imp.h"
+
+int uprv_dummyFunction_TU(void);
+int uprv_dummyFunction_TU(void)
+{
+  /* this is here to prevent the compiler from complaining about an empty file */
+  return 0;
+}
diff --git a/deps/icu-small/source/tools/toolutil/ucm.c b/deps/icu-small/source/tools/toolutil/ucm.c
new file mode 100644
index 00000000000000..adb3ebd2d0a9e8
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/ucm.c
@@ -0,0 +1,1189 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucm.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003jun20
+*   created by: Markus W. Scherer
+*
+*   This file reads a .ucm file, stores its mappings and sorts them.
+*   It implements handling of Unicode conversion mappings from .ucm files
+*   for makeconv, canonucm, rptp2ucm, etc.
+*
+*   Unicode code point sequences with a length of more than 1,
+*   as well as byte sequences with more than 4 bytes or more than one complete
+*   character sequence are handled to support m:n mappings.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "filestrm.h"
+#include "uarrsort.h"
+#include "ucnvmbcs.h"
+#include "ucnv_bld.h"
+#include "ucnv_ext.h"
+#include "uparse.h"
+#include "ucm.h"
+#include <stdio.h>
+
+#if !UCONFIG_NO_CONVERSION
+
+/* -------------------------------------------------------------------------- */
+
+static void
+printMapping(UCMapping *m, UChar32 *codePoints, uint8_t *bytes, FILE *f) {
+    int32_t j;
+
+    for(j=0; j<m->uLen; ++j) {
+        fprintf(f, "<U%04lX>", (long)codePoints[j]);
+    }
+
+    fputc(' ', f);
+
+    for(j=0; j<m->bLen; ++j) {
+        fprintf(f, "\\x%02X", bytes[j]);
+    }
+
+    if(m->f>=0) {
+        fprintf(f, " |%u\n", m->f);
+    } else {
+        fputs("\n", f);
+    }
+}
+
+U_CAPI void U_EXPORT2
+ucm_printMapping(UCMTable *table, UCMapping *m, FILE *f) {
+    printMapping(m, UCM_GET_CODE_POINTS(table, m), UCM_GET_BYTES(table, m), f);
+}
+
+U_CAPI void U_EXPORT2
+ucm_printTable(UCMTable *table, FILE *f, UBool byUnicode) {
+    UCMapping *m;
+    int32_t i, length;
+
+    m=table->mappings;
+    length=table->mappingsLength;
+    if(byUnicode) {
+        for(i=0; i<length; ++m, ++i) {
+            ucm_printMapping(table, m, f);
+        }
+    } else {
+        const int32_t *map=table->reverseMap;
+        for(i=0; i<length; ++i) {
+            ucm_printMapping(table, m+map[i], f);
+        }
+    }
+}
+
+/* mapping comparisons ------------------------------------------------------ */
+
+static int32_t
+compareUnicode(UCMTable *lTable, const UCMapping *l,
+               UCMTable *rTable, const UCMapping *r) {
+    const UChar32 *lu, *ru;
+    int32_t result, i, length;
+
+    if(l->uLen==1 && r->uLen==1) {
+        /* compare two single code points */
+        return l->u-r->u;
+    }
+
+    /* get pointers to the code point sequences */
+    lu=UCM_GET_CODE_POINTS(lTable, l);
+    ru=UCM_GET_CODE_POINTS(rTable, r);
+
+    /* get the minimum length */
+    if(l->uLen<=r->uLen) {
+        length=l->uLen;
+    } else {
+        length=r->uLen;
+    }
+
+    /* compare the code points */
+    for(i=0; i<length; ++i) {
+        result=lu[i]-ru[i];
+        if(result!=0) {
+            return result;
+        }
+    }
+
+    /* compare the lengths */
+    return l->uLen-r->uLen;
+}
+
+static int32_t
+compareBytes(UCMTable *lTable, const UCMapping *l,
+             UCMTable *rTable, const UCMapping *r,
+             UBool lexical) {
+    const uint8_t *lb, *rb;
+    int32_t result, i, length;
+
+    /*
+     * A lexical comparison is used for sorting in the builder, to allow
+     * an efficient search for a byte sequence that could be a prefix
+     * of a previously entered byte sequence.
+     *
+     * Comparing by lengths first is for compatibility with old .ucm tools
+     * like canonucm and rptp2ucm.
+     */
+    if(lexical) {
+        /* get the minimum length and continue */
+        if(l->bLen<=r->bLen) {
+            length=l->bLen;
+        } else {
+            length=r->bLen;
+        }
+    } else {
+        /* compare lengths first */
+        result=l->bLen-r->bLen;
+        if(result!=0) {
+            return result;
+        } else {
+            length=l->bLen;
+        }
+    }
+
+    /* get pointers to the byte sequences */
+    lb=UCM_GET_BYTES(lTable, l);
+    rb=UCM_GET_BYTES(rTable, r);
+
+    /* compare the bytes */
+    for(i=0; i<length; ++i) {
+        result=lb[i]-rb[i];
+        if(result!=0) {
+            return result;
+        }
+    }
+
+    /* compare the lengths */
+    return l->bLen-r->bLen;
+}
+
+/* compare UCMappings for sorting */
+static int32_t
+compareMappings(UCMTable *lTable, const UCMapping *l,
+                UCMTable *rTable, const UCMapping *r,
+                UBool uFirst) {
+    int32_t result;
+
+    /* choose which side to compare first */
+    if(uFirst) {
+        /* Unicode then bytes */
+        result=compareUnicode(lTable, l, rTable, r);
+        if(result==0) {
+            result=compareBytes(lTable, l, rTable, r, FALSE); /* not lexically, like canonucm */
+        }
+    } else {
+        /* bytes then Unicode */
+        result=compareBytes(lTable, l, rTable, r, TRUE); /* lexically, for builder */
+        if(result==0) {
+            result=compareUnicode(lTable, l, rTable, r);
+        }
+    }
+
+    if(result!=0) {
+        return result;
+    }
+
+    /* compare the flags */
+    return l->f-r->f;
+}
+
+/* sorting by Unicode first sorts mappings directly */
+static int32_t
+compareMappingsUnicodeFirst(const void *context, const void *left, const void *right) {
+    return compareMappings(
+        (UCMTable *)context, (const UCMapping *)left,
+        (UCMTable *)context, (const UCMapping *)right, TRUE);
+}
+
+/* sorting by bytes first sorts the reverseMap; use indirection to mappings */
+static int32_t
+compareMappingsBytesFirst(const void *context, const void *left, const void *right) {
+    UCMTable *table=(UCMTable *)context;
+    int32_t l=*(const int32_t *)left, r=*(const int32_t *)right;
+    return compareMappings(
+        table, table->mappings+l,
+        table, table->mappings+r, FALSE);
+}
+
+U_CAPI void U_EXPORT2
+ucm_sortTable(UCMTable *t) {
+    UErrorCode errorCode;
+    int32_t i;
+
+    if(t->isSorted) {
+        return;
+    }
+
+    errorCode=U_ZERO_ERROR;
+
+    /* 1. sort by Unicode first */
+    uprv_sortArray(t->mappings, t->mappingsLength, sizeof(UCMapping),
+                   compareMappingsUnicodeFirst, t,
+                   FALSE, &errorCode);
+
+    /* build the reverseMap */
+    if(t->reverseMap==NULL) {
+        /*
+         * allocate mappingsCapacity instead of mappingsLength so that
+         * if mappings are added, the reverseMap need not be
+         * reallocated each time
+         * (see ucm_moveMappings() and ucm_addMapping())
+         */
+        t->reverseMap=(int32_t *)uprv_malloc(t->mappingsCapacity*sizeof(int32_t));
+        if(t->reverseMap==NULL) {
+            fprintf(stderr, "ucm error: unable to allocate reverseMap\n");
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+    }
+    for(i=0; i<t->mappingsLength; ++i) {
+        t->reverseMap[i]=i;
+    }
+
+    /* 2. sort reverseMap by mappings bytes first */
+    uprv_sortArray(t->reverseMap, t->mappingsLength, sizeof(int32_t),
+                   compareMappingsBytesFirst, t,
+                   FALSE, &errorCode);
+
+    if(U_FAILURE(errorCode)) {
+        fprintf(stderr, "ucm error: sortTable()/uprv_sortArray() fails - %s\n",
+                u_errorName(errorCode));
+        exit(errorCode);
+    }
+
+    t->isSorted=TRUE;
+}
+
+/*
+ * remove mappings with their move flag set from the base table
+ * and move some of them (with UCM_MOVE_TO_EXT) to the extension table
+ */
+U_CAPI void U_EXPORT2
+ucm_moveMappings(UCMTable *base, UCMTable *ext) {
+    UCMapping *mb, *mbLimit;
+    int8_t flag;
+
+    mb=base->mappings;
+    mbLimit=mb+base->mappingsLength;
+
+    while(mb<mbLimit) {
+        flag=mb->moveFlag;
+        if(flag!=0) {
+            /* reset the move flag */
+            mb->moveFlag=0;
+
+            if(ext!=NULL && (flag&UCM_MOVE_TO_EXT)) {
+                /* add the mapping to the extension table */
+                ucm_addMapping(ext, mb, UCM_GET_CODE_POINTS(base, mb), UCM_GET_BYTES(base, mb));
+            }
+
+            /* remove this mapping: move the last base mapping down and overwrite the current one */
+            if(mb<(mbLimit-1)) {
+                uprv_memcpy(mb, mbLimit-1, sizeof(UCMapping));
+            }
+            --mbLimit;
+            --base->mappingsLength;
+            base->isSorted=FALSE;
+        } else {
+            ++mb;
+        }
+    }
+}
+
+enum {
+    NEEDS_MOVE=1,
+    HAS_ERRORS=2
+};
+
+static uint8_t
+checkBaseExtUnicode(UCMStates *baseStates, UCMTable *base, UCMTable *ext,
+                    UBool moveToExt, UBool intersectBase) {
+    UCMapping *mb, *me, *mbLimit, *meLimit;
+    int32_t cmp;
+    uint8_t result;
+
+    mb=base->mappings;
+    mbLimit=mb+base->mappingsLength;
+
+    me=ext->mappings;
+    meLimit=me+ext->mappingsLength;
+
+    result=0;
+
+    for(;;) {
+        /* skip irrelevant mappings on both sides */
+        for(;;) {
+            if(mb==mbLimit) {
+                return result;
+            }
+
+            if((0<=mb->f && mb->f<=2) || mb->f==4) {
+                break;
+            }
+
+            ++mb;
+        }
+
+        for(;;) {
+            if(me==meLimit) {
+                return result;
+            }
+
+            if((0<=me->f && me->f<=2) || me->f==4) {
+                break;
+            }
+
+            ++me;
+        }
+
+        /* compare the base and extension mappings */
+        cmp=compareUnicode(base, mb, ext, me);
+        if(cmp<0) {
+            if(intersectBase && (intersectBase!=2 || mb->bLen>1)) {
+                /*
+                 * mapping in base but not in ext, move it
+                 *
+                 * if ext is DBCS, move DBCS mappings here
+                 * and check SBCS ones for Unicode prefix below
+                 */
+                mb->moveFlag|=UCM_MOVE_TO_EXT;
+                result|=NEEDS_MOVE;
+
+            /* does mb map from an input sequence that is a prefix of me's? */
+            } else if( mb->uLen<me->uLen &&
+                0==uprv_memcmp(UCM_GET_CODE_POINTS(base, mb), UCM_GET_CODE_POINTS(ext, me), 4*mb->uLen)
+            ) {
+                if(moveToExt) {
+                    /* mark this mapping to be moved to the extension table */
+                    mb->moveFlag|=UCM_MOVE_TO_EXT;
+                    result|=NEEDS_MOVE;
+                } else {
+                    fprintf(stderr,
+                            "ucm error: the base table contains a mapping whose input sequence\n"
+                            "           is a prefix of the input sequence of an extension mapping\n");
+                    ucm_printMapping(base, mb, stderr);
+                    ucm_printMapping(ext, me, stderr);
+                    result|=HAS_ERRORS;
+                }
+            }
+
+            ++mb;
+        } else if(cmp==0) {
+            /*
+             * same output: remove the extension mapping,
+             * otherwise treat as an error
+             */
+            if( mb->f==me->f && mb->bLen==me->bLen &&
+                0==uprv_memcmp(UCM_GET_BYTES(base, mb), UCM_GET_BYTES(ext, me), mb->bLen)
+            ) {
+                me->moveFlag|=UCM_REMOVE_MAPPING;
+                result|=NEEDS_MOVE;
+            } else if(intersectBase) {
+                /* mapping in base but not in ext, move it */
+                mb->moveFlag|=UCM_MOVE_TO_EXT;
+                result|=NEEDS_MOVE;
+            } else {
+                fprintf(stderr,
+                        "ucm error: the base table contains a mapping whose input sequence\n"
+                        "           is the same as the input sequence of an extension mapping\n"
+                        "           but it maps differently\n");
+                ucm_printMapping(base, mb, stderr);
+                ucm_printMapping(ext, me, stderr);
+                result|=HAS_ERRORS;
+            }
+
+            ++mb;
+        } else /* cmp>0 */ {
+            ++me;
+        }
+    }
+}
+
+static uint8_t
+checkBaseExtBytes(UCMStates *baseStates, UCMTable *base, UCMTable *ext,
+                  UBool moveToExt, UBool intersectBase) {
+    UCMapping *mb, *me;
+    int32_t *baseMap, *extMap;
+    int32_t b, e, bLimit, eLimit, cmp;
+    uint8_t result;
+    UBool isSISO;
+
+    baseMap=base->reverseMap;
+    extMap=ext->reverseMap;
+
+    b=e=0;
+    bLimit=base->mappingsLength;
+    eLimit=ext->mappingsLength;
+
+    result=0;
+
+    isSISO=(UBool)(baseStates->outputType==MBCS_OUTPUT_2_SISO);
+
+    for(;;) {
+        /* skip irrelevant mappings on both sides */
+        for(;; ++b) {
+            if(b==bLimit) {
+                return result;
+            }
+            mb=base->mappings+baseMap[b];
+
+            if(intersectBase==2 && mb->bLen==1) {
+                /*
+                 * comparing a base against a DBCS extension:
+                 * leave SBCS base mappings alone
+                 */
+                continue;
+            }
+
+            if(mb->f==0 || mb->f==3) {
+                break;
+            }
+        }
+
+        for(;;) {
+            if(e==eLimit) {
+                return result;
+            }
+            me=ext->mappings+extMap[e];
+
+            if(me->f==0 || me->f==3) {
+                break;
+            }
+
+            ++e;
+        }
+
+        /* compare the base and extension mappings */
+        cmp=compareBytes(base, mb, ext, me, TRUE);
+        if(cmp<0) {
+            if(intersectBase) {
+                /* mapping in base but not in ext, move it */
+                mb->moveFlag|=UCM_MOVE_TO_EXT;
+                result|=NEEDS_MOVE;
+
+            /*
+             * does mb map from an input sequence that is a prefix of me's?
+             * for SI/SO tables, a single byte is never a prefix because it
+             * occurs in a separate single-byte state
+             */
+            } else if( mb->bLen<me->bLen &&
+                (!isSISO || mb->bLen>1) &&
+                0==uprv_memcmp(UCM_GET_BYTES(base, mb), UCM_GET_BYTES(ext, me), mb->bLen)
+            ) {
+                if(moveToExt) {
+                    /* mark this mapping to be moved to the extension table */
+                    mb->moveFlag|=UCM_MOVE_TO_EXT;
+                    result|=NEEDS_MOVE;
+                } else {
+                    fprintf(stderr,
+                            "ucm error: the base table contains a mapping whose input sequence\n"
+                            "           is a prefix of the input sequence of an extension mapping\n");
+                    ucm_printMapping(base, mb, stderr);
+                    ucm_printMapping(ext, me, stderr);
+                    result|=HAS_ERRORS;
+                }
+            }
+
+            ++b;
+        } else if(cmp==0) {
+            /*
+             * same output: remove the extension mapping,
+             * otherwise treat as an error
+             */
+            if( mb->f==me->f && mb->uLen==me->uLen &&
+                0==uprv_memcmp(UCM_GET_CODE_POINTS(base, mb), UCM_GET_CODE_POINTS(ext, me), 4*mb->uLen)
+            ) {
+                me->moveFlag|=UCM_REMOVE_MAPPING;
+                result|=NEEDS_MOVE;
+            } else if(intersectBase) {
+                /* mapping in base but not in ext, move it */
+                mb->moveFlag|=UCM_MOVE_TO_EXT;
+                result|=NEEDS_MOVE;
+            } else {
+                fprintf(stderr,
+                        "ucm error: the base table contains a mapping whose input sequence\n"
+                        "           is the same as the input sequence of an extension mapping\n"
+                        "           but it maps differently\n");
+                ucm_printMapping(base, mb, stderr);
+                ucm_printMapping(ext, me, stderr);
+                result|=HAS_ERRORS;
+            }
+
+            ++b;
+        } else /* cmp>0 */ {
+            ++e;
+        }
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+ucm_checkValidity(UCMTable *table, UCMStates *baseStates) {
+    UCMapping *m, *mLimit;
+    int32_t count;
+    UBool isOK;
+
+    m=table->mappings;
+    mLimit=m+table->mappingsLength;
+    isOK=TRUE;
+
+    while(m<mLimit) {
+        count=ucm_countChars(baseStates, UCM_GET_BYTES(table, m), m->bLen);
+        if(count<1) {
+            ucm_printMapping(table, m, stderr);
+            isOK=FALSE;
+        }
+        ++m;
+    }
+
+    return isOK;
+}
+
+U_CAPI UBool U_EXPORT2
+ucm_checkBaseExt(UCMStates *baseStates,
+                 UCMTable *base, UCMTable *ext, UCMTable *moveTarget,
+                 UBool intersectBase) {
+    uint8_t result;
+
+    /* if we have an extension table, we must always use precision flags */
+    if(base->flagsType&UCM_FLAGS_IMPLICIT) {
+        fprintf(stderr, "ucm error: the base table contains mappings without precision flags\n");
+        return FALSE;
+    }
+    if(ext->flagsType&UCM_FLAGS_IMPLICIT) {
+        fprintf(stderr, "ucm error: extension table contains mappings without precision flags\n");
+        return FALSE;
+    }
+
+    /* checking requires both tables to be sorted */
+    ucm_sortTable(base);
+    ucm_sortTable(ext);
+
+    /* check */
+    result=
+        checkBaseExtUnicode(baseStates, base, ext, (UBool)(moveTarget!=NULL), intersectBase)|
+        checkBaseExtBytes(baseStates, base, ext, (UBool)(moveTarget!=NULL), intersectBase);
+
+    if(result&HAS_ERRORS) {
+        return FALSE;
+    }
+
+    if(result&NEEDS_MOVE) {
+        ucm_moveMappings(ext, NULL);
+        ucm_moveMappings(base, moveTarget);
+        ucm_sortTable(base);
+        ucm_sortTable(ext);
+        if(moveTarget!=NULL) {
+            ucm_sortTable(moveTarget);
+        }
+    }
+
+    return TRUE;
+}
+
+/* merge tables for rptp2ucm ------------------------------------------------ */
+
+U_CAPI void U_EXPORT2
+ucm_mergeTables(UCMTable *fromUTable, UCMTable *toUTable,
+                const uint8_t *subchar, int32_t subcharLength,
+                uint8_t subchar1) {
+    UCMapping *fromUMapping, *toUMapping;
+    int32_t fromUIndex, toUIndex, fromUTop, toUTop, cmp;
+
+    ucm_sortTable(fromUTable);
+    ucm_sortTable(toUTable);
+
+    fromUMapping=fromUTable->mappings;
+    toUMapping=toUTable->mappings;
+
+    fromUTop=fromUTable->mappingsLength;
+    toUTop=toUTable->mappingsLength;
+
+    fromUIndex=toUIndex=0;
+
+    while(fromUIndex<fromUTop && toUIndex<toUTop) {
+        cmp=compareMappings(fromUTable, fromUMapping, toUTable, toUMapping, TRUE);
+        if(cmp==0) {
+            /* equal: roundtrip, nothing to do (flags are initially 0) */
+            ++fromUMapping;
+            ++toUMapping;
+
+            ++fromUIndex;
+            ++toUIndex;
+        } else if(cmp<0) {
+            /*
+             * the fromU mapping does not have a toU counterpart:
+             * fallback Unicode->codepage
+             */
+            if( (fromUMapping->bLen==subcharLength &&
+                 0==uprv_memcmp(UCM_GET_BYTES(fromUTable, fromUMapping), subchar, subcharLength)) ||
+                (subchar1!=0 && fromUMapping->bLen==1 && fromUMapping->b.bytes[0]==subchar1)
+            ) {
+                fromUMapping->f=2; /* SUB mapping */
+            } else {
+                fromUMapping->f=1; /* normal fallback */
+            }
+
+            ++fromUMapping;
+            ++fromUIndex;
+        } else {
+            /*
+             * the toU mapping does not have a fromU counterpart:
+             * (reverse) fallback codepage->Unicode, copy it to the fromU table
+             */
+
+            /* ignore reverse fallbacks to Unicode SUB */
+            if(!(toUMapping->uLen==1 && (toUMapping->u==0xfffd || toUMapping->u==0x1a))) {
+                toUMapping->f=3; /* reverse fallback */
+                ucm_addMapping(fromUTable, toUMapping, UCM_GET_CODE_POINTS(toUTable, toUMapping), UCM_GET_BYTES(toUTable, toUMapping));
+
+                /* the table may have been reallocated */
+                fromUMapping=fromUTable->mappings+fromUIndex;
+            }
+
+            ++toUMapping;
+            ++toUIndex;
+        }
+    }
+
+    /* either one or both tables are exhausted */
+    while(fromUIndex<fromUTop) {
+        /* leftover fromU mappings are fallbacks */
+        if( (fromUMapping->bLen==subcharLength &&
+             0==uprv_memcmp(UCM_GET_BYTES(fromUTable, fromUMapping), subchar, subcharLength)) ||
+            (subchar1!=0 && fromUMapping->bLen==1 && fromUMapping->b.bytes[0]==subchar1)
+        ) {
+            fromUMapping->f=2; /* SUB mapping */
+        } else {
+            fromUMapping->f=1; /* normal fallback */
+        }
+
+        ++fromUMapping;
+        ++fromUIndex;
+    }
+
+    while(toUIndex<toUTop) {
+        /* leftover toU mappings are reverse fallbacks */
+
+        /* ignore reverse fallbacks to Unicode SUB */
+        if(!(toUMapping->uLen==1 && (toUMapping->u==0xfffd || toUMapping->u==0x1a))) {
+            toUMapping->f=3; /* reverse fallback */
+            ucm_addMapping(fromUTable, toUMapping, UCM_GET_CODE_POINTS(toUTable, toUMapping), UCM_GET_BYTES(toUTable, toUMapping));
+        }
+
+        ++toUMapping;
+        ++toUIndex;
+    }
+
+    fromUTable->isSorted=FALSE;
+}
+
+/* separate extension mappings out of base table for rptp2ucm --------------- */
+
+U_CAPI UBool U_EXPORT2
+ucm_separateMappings(UCMFile *ucm, UBool isSISO) {
+    UCMTable *table;
+    UCMapping *m, *mLimit;
+    int32_t type;
+    UBool needsMove, isOK;
+
+    table=ucm->base;
+    m=table->mappings;
+    mLimit=m+table->mappingsLength;
+
+    needsMove=FALSE;
+    isOK=TRUE;
+
+    for(; m<mLimit; ++m) {
+        if(isSISO && m->bLen==1 && (m->b.bytes[0]==0xe || m->b.bytes[0]==0xf)) {
+            fprintf(stderr, "warning: removing illegal mapping from an SI/SO-stateful table\n");
+            ucm_printMapping(table, m, stderr);
+            m->moveFlag|=UCM_REMOVE_MAPPING;
+            needsMove=TRUE;
+            continue;
+        }
+
+        type=ucm_mappingType(
+                &ucm->states, m,
+                UCM_GET_CODE_POINTS(table, m), UCM_GET_BYTES(table, m));
+        if(type<0) {
+            /* illegal byte sequence */
+            printMapping(m, UCM_GET_CODE_POINTS(table, m), UCM_GET_BYTES(table, m), stderr);
+            isOK=FALSE;
+        } else if(type>0) {
+            m->moveFlag|=UCM_MOVE_TO_EXT;
+            needsMove=TRUE;
+        }
+    }
+
+    if(!isOK) {
+        return FALSE;
+    }
+    if(needsMove) {
+        ucm_moveMappings(ucm->base, ucm->ext);
+        return ucm_checkBaseExt(&ucm->states, ucm->base, ucm->ext, ucm->ext, FALSE);
+    } else {
+        ucm_sortTable(ucm->base);
+        return TRUE;
+    }
+}
+
+/* ucm parser --------------------------------------------------------------- */
+
+U_CAPI int8_t U_EXPORT2
+ucm_parseBytes(uint8_t bytes[UCNV_EXT_MAX_BYTES], const char *line, const char **ps) {
+    const char *s=*ps;
+    char *end;
+    uint8_t byte;
+    int8_t bLen;
+
+    bLen=0;
+    for(;;) {
+        /* skip an optional plus sign */
+        if(bLen>0 && *s=='+') {
+            ++s;
+        }
+        if(*s!='\\') {
+            break;
+        }
+
+        if( s[1]!='x' ||
+            (byte=(uint8_t)uprv_strtoul(s+2, &end, 16), end)!=s+4
+        ) {
+            fprintf(stderr, "ucm error: byte must be formatted as \\xXX (2 hex digits) - \"%s\"\n", line);
+            return -1;
+        }
+
+        if(bLen==UCNV_EXT_MAX_BYTES) {
+            fprintf(stderr, "ucm error: too many bytes on \"%s\"\n", line);
+            return -1;
+        }
+        bytes[bLen++]=byte;
+        s=end;
+    }
+
+    *ps=s;
+    return bLen;
+}
+
+/* parse a mapping line; must not be empty */
+U_CAPI UBool U_EXPORT2
+ucm_parseMappingLine(UCMapping *m,
+                     UChar32 codePoints[UCNV_EXT_MAX_UCHARS],
+                     uint8_t bytes[UCNV_EXT_MAX_BYTES],
+                     const char *line) {
+    const char *s;
+    char *end;
+    UChar32 cp;
+    int32_t u16Length;
+    int8_t uLen, bLen, f;
+
+    s=line;
+    uLen=bLen=0;
+
+    /* parse code points */
+    for(;;) {
+        /* skip an optional plus sign */
+        if(uLen>0 && *s=='+') {
+            ++s;
+        }
+        if(*s!='<') {
+            break;
+        }
+
+        if( s[1]!='U' ||
+            (cp=(UChar32)uprv_strtoul(s+2, &end, 16), end)==s+2 ||
+            *end!='>'
+        ) {
+            fprintf(stderr, "ucm error: Unicode code point must be formatted as <UXXXX> (1..6 hex digits) - \"%s\"\n", line);
+            return FALSE;
+        }
+        if((uint32_t)cp>0x10ffff || U_IS_SURROGATE(cp)) {
+            fprintf(stderr, "ucm error: Unicode code point must be 0..d7ff or e000..10ffff - \"%s\"\n", line);
+            return FALSE;
+        }
+
+        if(uLen==UCNV_EXT_MAX_UCHARS) {
+            fprintf(stderr, "ucm error: too many code points on \"%s\"\n", line);
+            return FALSE;
+        }
+        codePoints[uLen++]=cp;
+        s=end+1;
+    }
+
+    if(uLen==0) {
+        fprintf(stderr, "ucm error: no Unicode code points on \"%s\"\n", line);
+        return FALSE;
+    } else if(uLen==1) {
+        m->u=codePoints[0];
+    } else {
+        UErrorCode errorCode=U_ZERO_ERROR;
+        u_strFromUTF32(NULL, 0, &u16Length, codePoints, uLen, &errorCode);
+        if( (U_FAILURE(errorCode) && errorCode!=U_BUFFER_OVERFLOW_ERROR) ||
+            u16Length>UCNV_EXT_MAX_UCHARS
+        ) {
+            fprintf(stderr, "ucm error: too many UChars on \"%s\"\n", line);
+            return FALSE;
+        }
+    }
+
+    s=u_skipWhitespace(s);
+
+    /* parse bytes */
+    bLen=ucm_parseBytes(bytes, line, &s);
+
+    if(bLen<0) {
+        return FALSE;
+    } else if(bLen==0) {
+        fprintf(stderr, "ucm error: no bytes on \"%s\"\n", line);
+        return FALSE;
+    } else if(bLen<=4) {
+        uprv_memcpy(m->b.bytes, bytes, bLen);
+    }
+
+    /* skip everything until the fallback indicator, even the start of a comment */
+    for(;;) {
+        if(*s==0) {
+            f=-1; /* no fallback indicator */
+            break;
+        } else if(*s=='|') {
+            f=(int8_t)(s[1]-'0');
+            if((uint8_t)f>4) {
+                fprintf(stderr, "ucm error: fallback indicator must be |0..|4 - \"%s\"\n", line);
+                return FALSE;
+            }
+            break;
+        }
+        ++s;
+    }
+
+    m->uLen=uLen;
+    m->bLen=bLen;
+    m->f=f;
+    return TRUE;
+}
+
+/* general APIs ------------------------------------------------------------- */
+
+U_CAPI UCMTable * U_EXPORT2
+ucm_openTable() {
+    UCMTable *table=(UCMTable *)uprv_malloc(sizeof(UCMTable));
+    if(table==NULL) {
+        fprintf(stderr, "ucm error: unable to allocate a UCMTable\n");
+        exit(U_MEMORY_ALLOCATION_ERROR);
+    }
+
+    memset(table, 0, sizeof(UCMTable));
+    return table;
+}
+
+U_CAPI void U_EXPORT2
+ucm_closeTable(UCMTable *table) {
+    if(table!=NULL) {
+        uprv_free(table->mappings);
+        uprv_free(table->codePoints);
+        uprv_free(table->bytes);
+        uprv_free(table->reverseMap);
+        uprv_free(table);
+    }
+}
+
+U_CAPI void U_EXPORT2
+ucm_resetTable(UCMTable *table) {
+    if(table!=NULL) {
+        table->mappingsLength=0;
+        table->flagsType=0;
+        table->unicodeMask=0;
+        table->bytesLength=table->codePointsLength=0;
+        table->isSorted=FALSE;
+    }
+}
+
+U_CAPI void U_EXPORT2
+ucm_addMapping(UCMTable *table,
+               UCMapping *m,
+               UChar32 codePoints[UCNV_EXT_MAX_UCHARS],
+               uint8_t bytes[UCNV_EXT_MAX_BYTES]) {
+    UCMapping *tm;
+    UChar32 c;
+    int32_t idx;
+
+    if(table->mappingsLength>=table->mappingsCapacity) {
+        /* make the mappings array larger */
+        if(table->mappingsCapacity==0) {
+            table->mappingsCapacity=1000;
+        } else {
+            table->mappingsCapacity*=10;
+        }
+        table->mappings=(UCMapping *)uprv_realloc(table->mappings,
+                                             table->mappingsCapacity*sizeof(UCMapping));
+        if(table->mappings==NULL) {
+            fprintf(stderr, "ucm error: unable to allocate %d UCMappings\n",
+                            (int)table->mappingsCapacity);
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+
+        if(table->reverseMap!=NULL) {
+            /* the reverseMap must be reallocated in a new sort */
+            uprv_free(table->reverseMap);
+            table->reverseMap=NULL;
+        }
+    }
+
+    if(m->uLen>1 && table->codePointsCapacity==0) {
+        table->codePointsCapacity=10000;
+        table->codePoints=(UChar32 *)uprv_malloc(table->codePointsCapacity*4);
+        if(table->codePoints==NULL) {
+            fprintf(stderr, "ucm error: unable to allocate %d UChar32s\n",
+                            (int)table->codePointsCapacity);
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+    }
+
+    if(m->bLen>4 && table->bytesCapacity==0) {
+        table->bytesCapacity=10000;
+        table->bytes=(uint8_t *)uprv_malloc(table->bytesCapacity);
+        if(table->bytes==NULL) {
+            fprintf(stderr, "ucm error: unable to allocate %d bytes\n",
+                            (int)table->bytesCapacity);
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+    }
+
+    if(m->uLen>1) {
+        idx=table->codePointsLength;
+        table->codePointsLength+=m->uLen;
+        if(table->codePointsLength>table->codePointsCapacity) {
+            fprintf(stderr, "ucm error: too many code points in multiple-code point mappings\n");
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+
+        uprv_memcpy(table->codePoints+idx, codePoints, m->uLen*4);
+        m->u=idx;
+    }
+
+    if(m->bLen>4) {
+        idx=table->bytesLength;
+        table->bytesLength+=m->bLen;
+        if(table->bytesLength>table->bytesCapacity) {
+            fprintf(stderr, "ucm error: too many bytes in mappings with >4 charset bytes\n");
+            exit(U_MEMORY_ALLOCATION_ERROR);
+        }
+
+        uprv_memcpy(table->bytes+idx, bytes, m->bLen);
+        m->b.idx=idx;
+    }
+
+    /* set unicodeMask */
+    for(idx=0; idx<m->uLen; ++idx) {
+        c=codePoints[idx];
+        if(c>=0x10000) {
+            table->unicodeMask|=UCNV_HAS_SUPPLEMENTARY; /* there are supplementary code points */
+        } else if(U_IS_SURROGATE(c)) {
+            table->unicodeMask|=UCNV_HAS_SURROGATES;    /* there are surrogate code points */
+        }
+    }
+
+    /* set flagsType */
+    if(m->f<0) {
+        table->flagsType|=UCM_FLAGS_IMPLICIT;
+    } else {
+        table->flagsType|=UCM_FLAGS_EXPLICIT;
+    }
+
+    tm=table->mappings+table->mappingsLength++;
+    uprv_memcpy(tm, m, sizeof(UCMapping));
+
+    table->isSorted=FALSE;
+}
+
+U_CAPI UCMFile * U_EXPORT2
+ucm_open() {
+    UCMFile *ucm=(UCMFile *)uprv_malloc(sizeof(UCMFile));
+    if(ucm==NULL) {
+        fprintf(stderr, "ucm error: unable to allocate a UCMFile\n");
+        exit(U_MEMORY_ALLOCATION_ERROR);
+    }
+
+    memset(ucm, 0, sizeof(UCMFile));
+
+    ucm->base=ucm_openTable();
+    ucm->ext=ucm_openTable();
+
+    ucm->states.stateFlags[0]=MBCS_STATE_FLAG_DIRECT;
+    ucm->states.conversionType=UCNV_UNSUPPORTED_CONVERTER;
+    ucm->states.outputType=-1;
+    ucm->states.minCharLength=ucm->states.maxCharLength=1;
+
+    return ucm;
+}
+
+U_CAPI void U_EXPORT2
+ucm_close(UCMFile *ucm) {
+    if(ucm!=NULL) {
+        ucm_closeTable(ucm->base);
+        ucm_closeTable(ucm->ext);
+        uprv_free(ucm);
+    }
+}
+
+U_CAPI int32_t U_EXPORT2
+ucm_mappingType(UCMStates *baseStates,
+                UCMapping *m,
+                UChar32 codePoints[UCNV_EXT_MAX_UCHARS],
+                uint8_t bytes[UCNV_EXT_MAX_BYTES]) {
+    /* check validity of the bytes and count the characters in them */
+    int32_t count=ucm_countChars(baseStates, bytes, m->bLen);
+    if(count<1) {
+        /* illegal byte sequence */
+        return -1;
+    }
+
+    /*
+     * Suitable for an ICU conversion base table means:
+     * - a 1:1 mapping (1 Unicode code point : 1 byte sequence)
+     * - precision flag 0..3
+     * - SBCS: any 1:1 mapping
+     *         (the table stores additional bits to distinguish mapping types)
+     * - MBCS: not a |2 SUB mapping for <subchar1>
+     * - MBCS: not a |1 fallback to 0x00
+     * - MBCS: not a multi-byte mapping with leading 0x00 bytes
+     *
+     * Further restrictions for fromUnicode tables
+     * are enforced in makeconv (MBCSOkForBaseFromUnicode()).
+     *
+     * All of the MBCS fromUnicode specific tests could be removed from here,
+     * but the ones above are for unusual mappings, and removing the tests
+     * from here would change canonucm output which seems gratuitous.
+     * (Markus Scherer 2006-nov-28)
+     *
+     * Exception: All implicit mappings (f<0) that need to be moved
+     * because of fromUnicode restrictions _must_ be moved here because
+     * makeconv uses a hack for moving mappings only for the fromUnicode table
+     * that only works with non-negative values of f.
+     */
+    if( m->uLen==1 && count==1 && m->f<=3 &&
+        (baseStates->maxCharLength==1 ||
+            !((m->f==2 && m->bLen==1) ||
+              (m->f==1 && bytes[0]==0) ||
+              (m->f<=1 && m->bLen>1 && bytes[0]==0)))
+    ) {
+        return 0; /* suitable for a base table */
+    } else {
+        return 1; /* needs to go into an extension table */
+    }
+}
+
+U_CAPI UBool U_EXPORT2
+ucm_addMappingAuto(UCMFile *ucm, UBool forBase, UCMStates *baseStates,
+                   UCMapping *m,
+                   UChar32 codePoints[UCNV_EXT_MAX_UCHARS],
+                   uint8_t bytes[UCNV_EXT_MAX_BYTES]) {
+    int32_t type;
+
+    if(m->f==2 && m->uLen>1) {
+        fprintf(stderr, "ucm error: illegal <subchar1> |2 mapping from multiple code points\n");
+        printMapping(m, codePoints, bytes, stderr);
+        return FALSE;
+    }
+
+    if(baseStates!=NULL) {
+        /* check validity of the bytes and count the characters in them */
+        type=ucm_mappingType(baseStates, m, codePoints, bytes);
+        if(type<0) {
+            /* illegal byte sequence */
+            printMapping(m, codePoints, bytes, stderr);
+            return FALSE;
+        }
+    } else {
+        /* not used - adding a mapping for an extension-only table before its base table is read */
+        type=1;
+    }
+
+    /*
+     * Add the mapping to the base table if this is requested and suitable.
+     * Otherwise, add it to the extension table.
+     */
+    if(forBase && type==0) {
+        ucm_addMapping(ucm->base, m, codePoints, bytes);
+    } else {
+        ucm_addMapping(ucm->ext, m, codePoints, bytes);
+    }
+
+    return TRUE;
+}
+
+U_CAPI UBool U_EXPORT2
+ucm_addMappingFromLine(UCMFile *ucm, const char *line, UBool forBase, UCMStates *baseStates) {
+    UCMapping m={ 0 };
+    UChar32 codePoints[UCNV_EXT_MAX_UCHARS];
+    uint8_t bytes[UCNV_EXT_MAX_BYTES];
+
+    const char *s;
+
+    /* ignore empty and comment lines */
+    if(line[0]=='#' || *(s=u_skipWhitespace(line))==0 || *s=='\n' || *s=='\r') {
+        return TRUE;
+    }
+
+    return
+        ucm_parseMappingLine(&m, codePoints, bytes, line) &&
+        ucm_addMappingAuto(ucm, forBase, baseStates, &m, codePoints, bytes);
+}
+
+U_CAPI void U_EXPORT2
+ucm_readTable(UCMFile *ucm, FileStream* convFile,
+              UBool forBase, UCMStates *baseStates,
+              UErrorCode *pErrorCode) {
+    char line[500];
+    char *end;
+    UBool isOK;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    isOK=TRUE;
+
+    for(;;) {
+        /* read the next line */
+        if(!T_FileStream_readLine(convFile, line, sizeof(line))) {
+            fprintf(stderr, "incomplete charmap section\n");
+            isOK=FALSE;
+            break;
+        }
+
+        /* remove CR LF */
+        end=uprv_strchr(line, 0);
+        while(line<end && (*(end-1)=='\r' || *(end-1)=='\n')) {
+            --end;
+        }
+        *end=0;
+
+        /* ignore empty and comment lines */
+        if(line[0]==0 || line[0]=='#') {
+            continue;
+        }
+
+        /* stop at the end of the mapping table */
+        if(0==uprv_strcmp(line, "END CHARMAP")) {
+            break;
+        }
+
+        isOK&=ucm_addMappingFromLine(ucm, line, forBase, baseStates);
+    }
+
+    if(!isOK) {
+        *pErrorCode=U_INVALID_TABLE_FORMAT;
+    }
+}
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/ucm.h b/deps/icu-small/source/tools/toolutil/ucm.h
new file mode 100644
index 00000000000000..5de1bdc5e38d14
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/ucm.h
@@ -0,0 +1,299 @@
+/*
+ *******************************************************************************
+ *   Copyright (C) 2003-2013, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *******************************************************************************
+ *   file name:  ucm.h
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2003jun20
+ *   created by: Markus W. Scherer
+ *
+ *   Definitions for the .ucm file parser and handler module ucm.c.
+ */
+
+#ifndef __UCM_H__
+#define __UCM_H__
+
+#include "unicode/utypes.h"
+#include "ucnvmbcs.h"
+#include "ucnv_ext.h"
+#include "filestrm.h"
+#include <stdio.h>
+
+#if !UCONFIG_NO_CONVERSION
+
+U_CDECL_BEGIN
+
+/* constants for UCMapping.moveFlag */
+enum {
+    UCM_MOVE_TO_EXT=1,
+    UCM_REMOVE_MAPPING=2
+};
+
+/*
+ * Per-mapping data structure
+ *
+ * u if uLen==1: Unicode code point
+ *   else index to uLen code points
+ * b if bLen<=4: up to 4 bytes
+ *   else index to bLen bytes
+ * uLen number of code points
+ * bLen number of words containing left-justified bytes
+ * bIsMultipleChars indicates that the bytes contain more than one sequence
+ *                  according to the state table
+ * f flag for roundtrip (0), fallback (1), sub mapping (2), reverse fallback (3)
+ *   or "good one-way" mapping (4).
+ *   Same values as in the source file after |
+ */
+typedef struct UCMapping {
+    UChar32 u;
+    union {
+        uint32_t idx;
+        uint8_t bytes[4];
+    } b;
+    int8_t uLen, bLen, f, moveFlag;
+} UCMapping;
+
+/* constants for UCMTable.flagsType */
+enum {
+    UCM_FLAGS_INITIAL,  /* no mappings parsed yet */
+    UCM_FLAGS_EXPLICIT, /* .ucm file has mappings with | fallback indicators */
+    UCM_FLAGS_IMPLICIT, /* .ucm file has mappings without | fallback indicators, later wins */
+    UCM_FLAGS_MIXED     /* both implicit and explicit */
+};
+
+typedef struct UCMTable {
+    UCMapping *mappings;
+    int32_t mappingsCapacity, mappingsLength;
+
+    UChar32 *codePoints;
+    int32_t codePointsCapacity, codePointsLength;
+
+    uint8_t *bytes;
+    int32_t bytesCapacity, bytesLength;
+
+    /* index map for mapping by bytes first */
+    int32_t *reverseMap;
+
+    uint8_t unicodeMask;
+    int8_t flagsType; /* UCM_FLAGS_INITIAL etc. */
+    UBool isSorted;
+} UCMTable;
+
+enum {
+    MBCS_STATE_FLAG_DIRECT=1,
+    MBCS_STATE_FLAG_SURROGATES,
+
+    MBCS_STATE_FLAG_READY=16
+};
+
+typedef struct UCMStates {
+    int32_t stateTable[MBCS_MAX_STATE_COUNT][256];
+    uint32_t stateFlags[MBCS_MAX_STATE_COUNT],
+             stateOffsetSum[MBCS_MAX_STATE_COUNT];
+
+    int32_t countStates, minCharLength, maxCharLength, countToUCodeUnits;
+    int8_t conversionType, outputType;
+} UCMStates;
+
+typedef struct UCMFile {
+    UCMTable *base, *ext;
+    UCMStates states;
+
+    char baseName[UCNV_MAX_CONVERTER_NAME_LENGTH];
+} UCMFile;
+
+/* simple accesses ---------------------------------------------------------- */
+
+#define UCM_GET_CODE_POINTS(t, m) \
+    (((m)->uLen==1) ? &(m)->u : (t)->codePoints+(m)->u)
+
+#define UCM_GET_BYTES(t, m) \
+    (((m)->bLen<=4) ? (m)->b.bytes : (t)->bytes+(m)->b.idx)
+
+/* APIs --------------------------------------------------------------------- */
+
+U_CAPI UCMFile * U_EXPORT2
+ucm_open(void);
+
+U_CAPI void U_EXPORT2
+ucm_close(UCMFile *ucm);
+
+U_CAPI UBool U_EXPORT2
+ucm_parseHeaderLine(UCMFile *ucm,
+                    char *line, char **pKey, char **pValue);
+
+/* @return -1 illegal bytes  0 suitable for base table  1 needs to go into extension table */
+U_CAPI int32_t U_EXPORT2
+ucm_mappingType(UCMStates *baseStates,
+                UCMapping *m,
+                UChar32 codePoints[UCNV_EXT_MAX_UCHARS],
+                uint8_t bytes[UCNV_EXT_MAX_BYTES]);
+
+/* add a mapping to the base or extension table as appropriate */
+U_CAPI UBool U_EXPORT2
+ucm_addMappingAuto(UCMFile *ucm, UBool forBase, UCMStates *baseStates,
+                   UCMapping *m,
+                   UChar32 codePoints[UCNV_EXT_MAX_UCHARS],
+                   uint8_t bytes[UCNV_EXT_MAX_BYTES]);
+
+U_CAPI UBool U_EXPORT2
+ucm_addMappingFromLine(UCMFile *ucm, const char *line, UBool forBase, UCMStates *baseStates);
+
+
+U_CAPI UCMTable * U_EXPORT2
+ucm_openTable(void);
+
+U_CAPI void U_EXPORT2
+ucm_closeTable(UCMTable *table);
+
+U_CAPI void U_EXPORT2
+ucm_resetTable(UCMTable *table);
+
+U_CAPI void U_EXPORT2
+ucm_sortTable(UCMTable *t);
+
+/*
+ * Remove mappings with their move flag set from the base table
+ * and move some of them (with UCM_MOVE_TO_EXT) to the extension table.
+ */
+U_CAPI void U_EXPORT2
+ucm_moveMappings(UCMTable *base, UCMTable *ext);
+
+/**
+ * Read a table from a .ucm file, from after the CHARMAP line to
+ * including the END CHARMAP line.
+ */
+U_CAPI void U_EXPORT2
+ucm_readTable(UCMFile *ucm, FileStream* convFile,
+              UBool forBase, UCMStates *baseStates,
+              UErrorCode *pErrorCode);
+
+/**
+ * Check the validity of mappings against a base table's states;
+ * necessary for extension-only tables that were read before their base tables.
+ */
+U_CAPI UBool U_EXPORT2
+ucm_checkValidity(UCMTable *ext, UCMStates *baseStates);
+
+/**
+ * Check a base table against an extension table.
+ * Set the moveTarget!=NULL if it is possible to move mappings from the base.
+ * This is the case where base and extension tables are parsed from a single file
+ * (moveTarget==ext)
+ * or when delta file mappings are subtracted from a base table.
+ *
+ * When a base table cannot be modified because a delta file is parsed in makeconv,
+ * then set moveTarget=NULL.
+ *
+ * if(intersectBase) then mappings that exist in the base table but not in
+ * the extension table are moved to moveTarget instead of showing an error.
+ *
+ * Special mode:
+ * If intersectBase==2 for a DBCS extension table, then SBCS mappings are
+ * not moved out of the base unless their Unicode input requires it.
+ * This helps ucmkbase generate base tables for DBCS-only extension .cnv files.
+ *
+ * For both tables in the same file, the extension table is automatically
+ * built.
+ * For separate files, the extension file can use a complete mapping table (.ucm file),
+ * so that common mappings need not be stripped out manually.
+ *
+ *
+ * Sort both tables, and then for each mapping direction:
+ *
+ * If intersectBase is TRUE and the base table contains a mapping
+ * that does not exist in the extension table, then this mapping is moved
+ * to moveTarget.
+ *
+ * - otherwise -
+ *
+ * If the base table contains a mapping for which the input sequence is
+ * the same as the extension input, then
+ * - if the output is the same: remove the extension mapping
+ * - else: error
+ *
+ * If the base table contains a mapping for which the input sequence is
+ * a prefix of the extension input, then
+ * - if moveTarget!=NULL: move the base mapping to the moveTarget table
+ * - else: error
+ *
+ * @return FALSE in case of an irreparable error
+ */
+U_CAPI UBool U_EXPORT2
+ucm_checkBaseExt(UCMStates *baseStates, UCMTable *base, UCMTable *ext,
+                 UCMTable *moveTarget, UBool intersectBase);
+
+U_CAPI void U_EXPORT2
+ucm_printTable(UCMTable *table, FILE *f, UBool byUnicode);
+
+U_CAPI void U_EXPORT2
+ucm_printMapping(UCMTable *table, UCMapping *m, FILE *f);
+
+
+U_CAPI void U_EXPORT2
+ucm_addState(UCMStates *states, const char *s);
+
+U_CAPI void U_EXPORT2
+ucm_processStates(UCMStates *states, UBool ignoreSISOCheck);
+
+U_CAPI int32_t U_EXPORT2
+ucm_countChars(UCMStates *states,
+               const uint8_t *bytes, int32_t length);
+
+
+U_CAPI int8_t U_EXPORT2
+ucm_parseBytes(uint8_t bytes[UCNV_EXT_MAX_BYTES], const char *line, const char **ps);
+
+U_CAPI UBool U_EXPORT2
+ucm_parseMappingLine(UCMapping *m,
+                     UChar32 codePoints[UCNV_EXT_MAX_UCHARS],
+                     uint8_t bytes[UCNV_EXT_MAX_BYTES],
+                     const char *line);
+
+U_CAPI void U_EXPORT2
+ucm_addMapping(UCMTable *table,
+               UCMapping *m,
+               UChar32 codePoints[UCNV_EXT_MAX_UCHARS],
+               uint8_t bytes[UCNV_EXT_MAX_BYTES]);
+
+/* very makeconv-specific functions ----------------------------------------- */
+
+/* finalize and optimize states after the toUnicode mappings are processed */
+U_CAPI void U_EXPORT2
+ucm_optimizeStates(UCMStates *states,
+                   uint16_t **pUnicodeCodeUnits,
+                   _MBCSToUFallback *toUFallbacks, int32_t countToUFallbacks,
+                   UBool verbose);
+
+/* moved here because it is used inside ucmstate.c */
+U_CAPI int32_t U_EXPORT2
+ucm_findFallback(_MBCSToUFallback *toUFallbacks, int32_t countToUFallbacks,
+                 uint32_t offset);
+
+/* very rptp2ucm-specific functions ----------------------------------------- */
+
+/*
+ * Input: Separate tables with mappings from/to Unicode,
+ * subchar and subchar1 (0 if none).
+ * All mappings must have flag 0.
+ *
+ * Output: fromUTable will contain the union of mappings with the correct
+ * precision flags, and be sorted.
+ */
+U_CAPI void U_EXPORT2
+ucm_mergeTables(UCMTable *fromUTable, UCMTable *toUTable,
+                const uint8_t *subchar, int32_t subcharLength,
+                uint8_t subchar1);
+
+U_CAPI UBool U_EXPORT2
+ucm_separateMappings(UCMFile *ucm, UBool isSISO);
+
+U_CDECL_END
+
+#endif
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/ucmstate.c b/deps/icu-small/source/tools/toolutil/ucmstate.c
new file mode 100644
index 00000000000000..6152ca94636759
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/ucmstate.c
@@ -0,0 +1,1046 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2003-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucmstate.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003oct09
+*   created by: Markus W. Scherer
+*
+*   This file handles ICU .ucm file state information as part of the ucm module.
+*   Most of this code used to be in makeconv.c.
+*/
+
+#include "unicode/utypes.h"
+#include "cstring.h"
+#include "cmemory.h"
+#include "uarrsort.h"
+#include "ucnvmbcs.h"
+#include "ucnv_ext.h"
+#include "uparse.h"
+#include "ucm.h"
+#include <stdio.h>
+
+#if !UCONFIG_NO_CONVERSION
+
+/* MBCS state handling ------------------------------------------------------ */
+
+/*
+ * state table row grammar (ebnf-style):
+ * (whitespace is allowed between all tokens)
+ *
+ * row=[[firstentry ','] entry (',' entry)*]
+ * firstentry="initial" | "surrogates"
+ *            (initial state (default for state 0), output is all surrogate pairs)
+ * entry=range [':' nextstate] ['.' action]
+ * range=number ['-' number]
+ * nextstate=number
+ *           (0..7f)
+ * action='u' | 's' | 'p' | 'i'
+ *        (unassigned, state change only, surrogate pair, illegal)
+ * number=(1- or 2-digit hexadecimal number)
+ */
+static const char *
+parseState(const char *s, int32_t state[256], uint32_t *pFlags) {
+    const char *t;
+    uint32_t start, end, i;
+    int32_t entry;
+
+    /* initialize the state: all illegal with U+ffff */
+    for(i=0; i<256; ++i) {
+        state[i]=MBCS_ENTRY_FINAL(0, MBCS_STATE_ILLEGAL, 0xffff);
+    }
+
+    /* skip leading white space */
+    s=u_skipWhitespace(s);
+
+    /* is there an "initial" or "surrogates" directive? */
+    if(uprv_strncmp("initial", s, 7)==0) {
+        *pFlags=MBCS_STATE_FLAG_DIRECT;
+        s=u_skipWhitespace(s+7);
+        if(*s++!=',') {
+            return s-1;
+        }
+    } else if(*pFlags==0 && uprv_strncmp("surrogates", s, 10)==0) {
+        *pFlags=MBCS_STATE_FLAG_SURROGATES;
+        s=u_skipWhitespace(s+10);
+        if(*s++!=',') {
+            return s-1;
+        }
+    } else if(*s==0) {
+        /* empty state row: all-illegal */
+        return NULL;
+    }
+
+    for(;;) {
+        /* read an entry, the start of the range first */
+        s=u_skipWhitespace(s);
+        start=uprv_strtoul(s, (char **)&t, 16);
+        if(s==t || 0xff<start) {
+            return s;
+        }
+        s=u_skipWhitespace(t);
+
+        /* read the end of the range if there is one */
+        if(*s=='-') {
+            s=u_skipWhitespace(s+1);
+            end=uprv_strtoul(s, (char **)&t, 16);
+            if(s==t || end<start || 0xff<end) {
+                return s;
+            }
+            s=u_skipWhitespace(t);
+        } else {
+            end=start;
+        }
+
+        /* determine the state entrys for this range */
+        if(*s!=':' && *s!='.') {
+            /* the default is: final state with valid entries */
+            entry=MBCS_ENTRY_FINAL(0, MBCS_STATE_VALID_16, 0);
+        } else {
+            entry=MBCS_ENTRY_TRANSITION(0, 0);
+            if(*s==':') {
+                /* get the next state, default to 0 */
+                s=u_skipWhitespace(s+1);
+                i=uprv_strtoul(s, (char **)&t, 16);
+                if(s!=t) {
+                    if(0x7f<i) {
+                        return s;
+                    }
+                    s=u_skipWhitespace(t);
+                    entry=MBCS_ENTRY_SET_STATE(entry, i);
+                }
+            }
+
+            /* get the state action, default to valid */
+            if(*s=='.') {
+                /* this is a final state */
+                entry=MBCS_ENTRY_SET_FINAL(entry);
+
+                s=u_skipWhitespace(s+1);
+                if(*s=='u') {
+                    /* unassigned set U+fffe */
+                    entry=MBCS_ENTRY_FINAL_SET_ACTION_VALUE(entry, MBCS_STATE_UNASSIGNED, 0xfffe);
+                    s=u_skipWhitespace(s+1);
+                } else if(*s=='p') {
+                    if(*pFlags!=MBCS_STATE_FLAG_DIRECT) {
+                        entry=MBCS_ENTRY_FINAL_SET_ACTION(entry, MBCS_STATE_VALID_16_PAIR);
+                    } else {
+                        entry=MBCS_ENTRY_FINAL_SET_ACTION(entry, MBCS_STATE_VALID_16);
+                    }
+                    s=u_skipWhitespace(s+1);
+                } else if(*s=='s') {
+                    entry=MBCS_ENTRY_FINAL_SET_ACTION(entry, MBCS_STATE_CHANGE_ONLY);
+                    s=u_skipWhitespace(s+1);
+                } else if(*s=='i') {
+                    /* illegal set U+ffff */
+                    entry=MBCS_ENTRY_FINAL_SET_ACTION_VALUE(entry, MBCS_STATE_ILLEGAL, 0xffff);
+                    s=u_skipWhitespace(s+1);
+                } else {
+                    /* default to valid */
+                    entry=MBCS_ENTRY_FINAL_SET_ACTION(entry, MBCS_STATE_VALID_16);
+                }
+            } else {
+                /* this is an intermediate state, nothing to do */
+            }
+        }
+
+        /* adjust "final valid" states according to the state flags */
+        if(MBCS_ENTRY_FINAL_ACTION(entry)==MBCS_STATE_VALID_16) {
+            switch(*pFlags) {
+            case 0:
+                /* no adjustment */
+                break;
+            case MBCS_STATE_FLAG_DIRECT:
+                /* set the valid-direct code point to "unassigned"==0xfffe */
+                entry=MBCS_ENTRY_FINAL_SET_ACTION_VALUE(entry, MBCS_STATE_VALID_DIRECT_16, 0xfffe);
+                break;
+            case MBCS_STATE_FLAG_SURROGATES:
+                entry=MBCS_ENTRY_FINAL_SET_ACTION_VALUE(entry, MBCS_STATE_VALID_16_PAIR, 0);
+                break;
+            default:
+                break;
+            }
+        }
+
+        /* set this entry for the range */
+        for(i=start; i<=end; ++i) {
+            state[i]=entry;
+        }
+
+        if(*s==',') {
+            ++s;
+        } else {
+            return *s==0 ? NULL : s;
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+ucm_addState(UCMStates *states, const char *s) {
+    const char *error;
+
+    if(states->countStates==MBCS_MAX_STATE_COUNT) {
+        fprintf(stderr, "ucm error: too many states (maximum %u)\n", MBCS_MAX_STATE_COUNT);
+        exit(U_INVALID_TABLE_FORMAT);
+    }
+
+    error=parseState(s, states->stateTable[states->countStates],
+                       &states->stateFlags[states->countStates]);
+    if(error!=NULL) {
+        fprintf(stderr, "ucm error: parse error in state definition at '%s'\n", error);
+        exit(U_INVALID_TABLE_FORMAT);
+    }
+
+    ++states->countStates;
+}
+
+U_CAPI UBool U_EXPORT2
+ucm_parseHeaderLine(UCMFile *ucm,
+                    char *line, char **pKey, char **pValue) {
+    UCMStates *states;
+    char *s, *end;
+    char c;
+
+    states=&ucm->states;
+
+    /* remove comments and trailing CR and LF and remove whitespace from the end */
+    for(end=line; (c=*end)!=0; ++end) {
+        if(c=='#' || c=='\r' || c=='\n') {
+            break;
+        }
+    }
+    while(end>line && (*(end-1)==' ' || *(end-1)=='\t')) {
+        --end;
+    }
+    *end=0;
+
+    /* skip leading white space and ignore empty lines */
+    s=(char *)u_skipWhitespace(line);
+    if(*s==0) {
+        return TRUE;
+    }
+
+    /* stop at the beginning of the mapping section */
+    if(uprv_memcmp(s, "CHARMAP", 7)==0) {
+        return FALSE;
+    }
+
+    /* get the key name, bracketed in <> */
+    if(*s!='<') {
+        fprintf(stderr, "ucm error: no header field <key> in line \"%s\"\n", line);
+        exit(U_INVALID_TABLE_FORMAT);
+    }
+    *pKey=++s;
+    while(*s!='>') {
+        if(*s==0) {
+            fprintf(stderr, "ucm error: incomplete header field <key> in line \"%s\"\n", line);
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        ++s;
+    }
+    *s=0;
+
+    /* get the value string, possibly quoted */
+    s=(char *)u_skipWhitespace(s+1);
+    if(*s!='"') {
+        *pValue=s;
+    } else {
+        /* remove the quotes */
+        *pValue=s+1;
+        if(end>*pValue && *(end-1)=='"') {
+            *--end=0;
+        }
+    }
+
+    /* collect the information from the header field, ignore unknown keys */
+    if(uprv_strcmp(*pKey, "uconv_class")==0) {
+        if(uprv_strcmp(*pValue, "DBCS")==0) {
+            states->conversionType=UCNV_DBCS;
+        } else if(uprv_strcmp(*pValue, "SBCS")==0) {
+            states->conversionType = UCNV_SBCS;
+        } else if(uprv_strcmp(*pValue, "MBCS")==0) {
+            states->conversionType = UCNV_MBCS;
+        } else if(uprv_strcmp(*pValue, "EBCDIC_STATEFUL")==0) {
+            states->conversionType = UCNV_EBCDIC_STATEFUL;
+        } else {
+            fprintf(stderr, "ucm error: unknown <uconv_class> %s\n", *pValue);
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        return TRUE;
+    } else if(uprv_strcmp(*pKey, "mb_cur_max")==0) {
+        c=**pValue;
+        if('1'<=c && c<='4' && (*pValue)[1]==0) {
+            states->maxCharLength=(int8_t)(c-'0');
+            states->outputType=(int8_t)(states->maxCharLength-1);
+        } else {
+            fprintf(stderr, "ucm error: illegal <mb_cur_max> %s\n", *pValue);
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        return TRUE;
+    } else if(uprv_strcmp(*pKey, "mb_cur_min")==0) {
+        c=**pValue;
+        if('1'<=c && c<='4' && (*pValue)[1]==0) {
+            states->minCharLength=(int8_t)(c-'0');
+        } else {
+            fprintf(stderr, "ucm error: illegal <mb_cur_min> %s\n", *pValue);
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        return TRUE;
+    } else if(uprv_strcmp(*pKey, "icu:state")==0) {
+        /* if an SBCS/DBCS/EBCDIC_STATEFUL converter has icu:state, then turn it into MBCS */
+        switch(states->conversionType) {
+        case UCNV_SBCS:
+        case UCNV_DBCS:
+        case UCNV_EBCDIC_STATEFUL:
+            states->conversionType=UCNV_MBCS;
+            break;
+        case UCNV_MBCS:
+            break;
+        default:
+            fprintf(stderr, "ucm error: <icu:state> entry for non-MBCS table or before the <uconv_class> line\n");
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+
+        if(states->maxCharLength==0) {
+            fprintf(stderr, "ucm error: <icu:state> before the <mb_cur_max> line\n");
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        ucm_addState(states, *pValue);
+        return TRUE;
+    } else if(uprv_strcmp(*pKey, "icu:base")==0) {
+        if(**pValue==0) {
+            fprintf(stderr, "ucm error: <icu:base> without a base table name\n");
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        uprv_strcpy(ucm->baseName, *pValue);
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+/* post-processing ---------------------------------------------------------- */
+
+static int32_t
+sumUpStates(UCMStates *states) {
+    int32_t entry, sum, state, cell, count;
+    UBool allStatesReady;
+
+    /*
+     * Sum up the offsets for all states.
+     * In each final state (where there are only final entries),
+     * the offsets add up directly.
+     * In all other state table rows, for each transition entry to another state,
+     * the offsets sum of that state needs to be added.
+     * This is achieved in at most countStates iterations.
+     */
+    allStatesReady=FALSE;
+    for(count=states->countStates; !allStatesReady && count>=0; --count) {
+        allStatesReady=TRUE;
+        for(state=states->countStates-1; state>=0; --state) {
+            if(!(states->stateFlags[state]&MBCS_STATE_FLAG_READY)) {
+                allStatesReady=FALSE;
+                sum=0;
+
+                /* at first, add up only the final delta offsets to keep them <512 */
+                for(cell=0; cell<256; ++cell) {
+                    entry=states->stateTable[state][cell];
+                    if(MBCS_ENTRY_IS_FINAL(entry)) {
+                        switch(MBCS_ENTRY_FINAL_ACTION(entry)) {
+                        case MBCS_STATE_VALID_16:
+                            states->stateTable[state][cell]=MBCS_ENTRY_FINAL_SET_VALUE(entry, sum);
+                            sum+=1;
+                            break;
+                        case MBCS_STATE_VALID_16_PAIR:
+                            states->stateTable[state][cell]=MBCS_ENTRY_FINAL_SET_VALUE(entry, sum);
+                            sum+=2;
+                            break;
+                        default:
+                            /* no addition */
+                            break;
+                        }
+                    }
+                }
+
+                /* now, add up the delta offsets for the transitional entries */
+                for(cell=0; cell<256; ++cell) {
+                    entry=states->stateTable[state][cell];
+                    if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+                        if(states->stateFlags[MBCS_ENTRY_TRANSITION_STATE(entry)]&MBCS_STATE_FLAG_READY) {
+                            states->stateTable[state][cell]=MBCS_ENTRY_TRANSITION_SET_OFFSET(entry, sum);
+                            sum+=states->stateOffsetSum[MBCS_ENTRY_TRANSITION_STATE(entry)];
+                        } else {
+                            /* that next state does not have a sum yet, we cannot finish the one for this state */
+                            sum=-1;
+                            break;
+                        }
+                    }
+                }
+
+                if(sum!=-1) {
+                    states->stateOffsetSum[state]=sum;
+                    states->stateFlags[state]|=MBCS_STATE_FLAG_READY;
+                }
+            }
+        }
+    }
+
+    if(!allStatesReady) {
+        fprintf(stderr, "ucm error: the state table contains loops\n");
+        exit(U_INVALID_TABLE_FORMAT);
+    }
+
+    /*
+     * For all "direct" (i.e., initial) states>0,
+     * the offsets need to be increased by the sum of
+     * the previous initial states.
+     */
+    sum=states->stateOffsetSum[0];
+    for(state=1; state<states->countStates; ++state) {
+        if((states->stateFlags[state]&0xf)==MBCS_STATE_FLAG_DIRECT) {
+            int32_t sum2=sum;
+            sum+=states->stateOffsetSum[state];
+            for(cell=0; cell<256; ++cell) {
+                entry=states->stateTable[state][cell];
+                if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+                    states->stateTable[state][cell]=MBCS_ENTRY_TRANSITION_ADD_OFFSET(entry, sum2);
+                }
+            }
+        }
+    }
+
+    /* round up to the next even number to have the following data 32-bit-aligned */
+    return states->countToUCodeUnits=(sum+1)&~1;
+}
+
+U_CAPI void U_EXPORT2
+ucm_processStates(UCMStates *states, UBool ignoreSISOCheck) {
+    int32_t entry, state, cell, count;
+
+    if(states->conversionType==UCNV_UNSUPPORTED_CONVERTER) {
+        fprintf(stderr, "ucm error: missing conversion type (<uconv_class>)\n");
+        exit(U_INVALID_TABLE_FORMAT);
+    }
+
+    if(states->countStates==0) {
+        switch(states->conversionType) {
+        case UCNV_SBCS:
+            /* SBCS: use MBCS data structure with a default state table */
+            if(states->maxCharLength!=1) {
+                fprintf(stderr, "error: SBCS codepage with max B/char!=1\n");
+                exit(U_INVALID_TABLE_FORMAT);
+            }
+            states->conversionType=UCNV_MBCS;
+            ucm_addState(states, "0-ff");
+            break;
+        case UCNV_MBCS:
+            fprintf(stderr, "ucm error: missing state table information (<icu:state>) for MBCS\n");
+            exit(U_INVALID_TABLE_FORMAT);
+            break;
+        case UCNV_EBCDIC_STATEFUL:
+            /* EBCDIC_STATEFUL: use MBCS data structure with a default state table */
+            if(states->minCharLength!=1 || states->maxCharLength!=2) {
+                fprintf(stderr, "error: DBCS codepage with min B/char!=1 or max B/char!=2\n");
+                exit(U_INVALID_TABLE_FORMAT);
+            }
+            states->conversionType=UCNV_MBCS;
+            ucm_addState(states, "0-ff, e:1.s, f:0.s");
+            ucm_addState(states, "initial, 0-3f:4, e:1.s, f:0.s, 40:3, 41-fe:2, ff:4");
+            ucm_addState(states, "0-40:1.i, 41-fe:1., ff:1.i");
+            ucm_addState(states, "0-ff:1.i, 40:1.");
+            ucm_addState(states, "0-ff:1.i");
+            break;
+        case UCNV_DBCS:
+            /* DBCS: use MBCS data structure with a default state table */
+            if(states->minCharLength!=2 || states->maxCharLength!=2) {
+                fprintf(stderr, "error: DBCS codepage with min or max B/char!=2\n");
+                exit(U_INVALID_TABLE_FORMAT);
+            }
+            states->conversionType = UCNV_MBCS;
+            ucm_addState(states, "0-3f:3, 40:2, 41-fe:1, ff:3");
+            ucm_addState(states, "41-fe");
+            ucm_addState(states, "40");
+            ucm_addState(states, "");
+            break;
+        default:
+            fprintf(stderr, "ucm error: unknown charset structure\n");
+            exit(U_INVALID_TABLE_FORMAT);
+            break;
+        }
+    }
+
+    /*
+     * check that the min/max character lengths are reasonable;
+     * to do this right, all paths through the state table would have to be
+     * recursively walked while keeping track of the sequence lengths,
+     * but these simple checks cover most state tables in practice
+     */
+    if(states->maxCharLength<states->minCharLength) {
+        fprintf(stderr, "ucm error: max B/char < min B/char\n");
+        exit(U_INVALID_TABLE_FORMAT);
+    }
+
+    /* count non-direct states and compare with max B/char */
+    count=0;
+    for(state=0; state<states->countStates; ++state) {
+        if((states->stateFlags[state]&0xf)!=MBCS_STATE_FLAG_DIRECT) {
+            ++count;
+        }
+    }
+    if(states->maxCharLength>count+1) {
+        fprintf(stderr, "ucm error: max B/char too large\n");
+        exit(U_INVALID_TABLE_FORMAT);
+    }
+
+    if(states->minCharLength==1) {
+        int32_t action;
+
+        /*
+         * if there are single-byte characters,
+         * then the initial state must have direct result states
+         */
+        for(cell=0; cell<256; ++cell) {
+            entry=states->stateTable[0][cell];
+            if( MBCS_ENTRY_IS_FINAL(entry) &&
+                ((action=MBCS_ENTRY_FINAL_ACTION(entry))==MBCS_STATE_VALID_DIRECT_16 ||
+                 action==MBCS_STATE_UNASSIGNED)
+            ) {
+                break;
+            }
+        }
+
+        if(cell==256) {
+            fprintf(stderr, "ucm warning: min B/char too small\n");
+        }
+    }
+
+    /*
+     * make sure that all "next state" values are within limits
+     * and that all next states after final ones have the "direct"
+     * flag of initial states
+     */
+    for(state=states->countStates-1; state>=0; --state) {
+        for(cell=0; cell<256; ++cell) {
+            entry=states->stateTable[state][cell];
+            if((uint8_t)MBCS_ENTRY_STATE(entry)>=states->countStates) {
+                fprintf(stderr, "ucm error: state table entry [%x][%x] has a next state of %x that is too high\n",
+                    (int)state, (int)cell, (int)MBCS_ENTRY_STATE(entry));
+                exit(U_INVALID_TABLE_FORMAT);
+            }
+            if(MBCS_ENTRY_IS_FINAL(entry) && (states->stateFlags[MBCS_ENTRY_STATE(entry)]&0xf)!=MBCS_STATE_FLAG_DIRECT) {
+                fprintf(stderr, "ucm error: state table entry [%x][%x] is final but has a non-initial next state of %x\n",
+                    (int)state, (int)cell, (int)MBCS_ENTRY_STATE(entry));
+                exit(U_INVALID_TABLE_FORMAT);
+            } else if(MBCS_ENTRY_IS_TRANSITION(entry) && (states->stateFlags[MBCS_ENTRY_STATE(entry)]&0xf)==MBCS_STATE_FLAG_DIRECT) {
+                fprintf(stderr, "ucm error: state table entry [%x][%x] is not final but has an initial next state of %x\n",
+                    (int)state, (int)cell, (int)MBCS_ENTRY_STATE(entry));
+                exit(U_INVALID_TABLE_FORMAT);
+            }
+        }
+    }
+
+    /* is this an SI/SO (like EBCDIC-stateful) state table? */
+    if(states->countStates>=2 && (states->stateFlags[1]&0xf)==MBCS_STATE_FLAG_DIRECT) {
+        if(states->maxCharLength!=2) {
+            fprintf(stderr, "ucm error: SI/SO codepages must have max 2 bytes/char (not %x)\n", (int)states->maxCharLength);
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        if(states->countStates<3) {
+            fprintf(stderr, "ucm error: SI/SO codepages must have at least 3 states (not %x)\n", (int)states->countStates);
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        /* are the SI/SO all in the right places? */
+        if( ignoreSISOCheck ||
+           (states->stateTable[0][0xe]==MBCS_ENTRY_FINAL(1, MBCS_STATE_CHANGE_ONLY, 0) &&
+            states->stateTable[0][0xf]==MBCS_ENTRY_FINAL(0, MBCS_STATE_CHANGE_ONLY, 0) &&
+            states->stateTable[1][0xe]==MBCS_ENTRY_FINAL(1, MBCS_STATE_CHANGE_ONLY, 0) &&
+            states->stateTable[1][0xf]==MBCS_ENTRY_FINAL(0, MBCS_STATE_CHANGE_ONLY, 0))
+        ) {
+            states->outputType=MBCS_OUTPUT_2_SISO;
+        } else {
+            fprintf(stderr, "ucm error: SI/SO codepages must have in states 0 and 1 transitions e:1.s, f:0.s\n");
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        state=2;
+    } else {
+        state=1;
+    }
+
+    /* check that no unexpected state is a "direct" one */
+    while(state<states->countStates) {
+        if((states->stateFlags[state]&0xf)==MBCS_STATE_FLAG_DIRECT) {
+            fprintf(stderr, "ucm error: state %d is 'initial' - not supported except for SI/SO codepages\n", (int)state);
+            exit(U_INVALID_TABLE_FORMAT);
+        }
+        ++state;
+    }
+
+    sumUpStates(states);
+}
+
+/* find a fallback for this offset; return the index or -1 if not found */
+U_CAPI int32_t U_EXPORT2
+ucm_findFallback(_MBCSToUFallback *toUFallbacks, int32_t countToUFallbacks,
+                 uint32_t offset) {
+    int32_t i;
+
+    if(countToUFallbacks==0) {
+        /* shortcut: most codepages do not have fallbacks from codepage to Unicode */
+        return -1;
+    }
+
+    /* do a linear search for the fallback mapping (the table is not yet sorted) */
+    for(i=0; i<countToUFallbacks; ++i) {
+        if(offset==toUFallbacks[i].offset) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+/*
+ * This function tries to compact toUnicode tables for 2-byte codepages
+ * by finding lead bytes with all-unassigned trail bytes and adding another state
+ * for them.
+ */
+static void
+compactToUnicode2(UCMStates *states,
+                  uint16_t **pUnicodeCodeUnits,
+                  _MBCSToUFallback *toUFallbacks, int32_t countToUFallbacks,
+                  UBool verbose) {
+    int32_t (*oldStateTable)[256];
+    uint16_t count[256];
+    uint16_t *oldUnicodeCodeUnits;
+    int32_t entry, offset, oldOffset, trailOffset, oldTrailOffset, savings, sum;
+    int32_t i, j, leadState, trailState, newState, fallback;
+    uint16_t unit;
+
+    /* find the lead state */
+    if(states->outputType==MBCS_OUTPUT_2_SISO) {
+        /* use the DBCS lead state for SI/SO codepages */
+        leadState=1;
+    } else {
+        leadState=0;
+    }
+
+    /* find the main trail state: the most used target state */
+    uprv_memset(count, 0, sizeof(count));
+    for(i=0; i<256; ++i) {
+        entry=states->stateTable[leadState][i];
+        if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+            ++count[MBCS_ENTRY_TRANSITION_STATE(entry)];
+        }
+    }
+    trailState=0;
+    for(i=1; i<states->countStates; ++i) {
+        if(count[i]>count[trailState]) {
+            trailState=i;
+        }
+    }
+
+    /* count possible savings from lead bytes with all-unassigned results in all trail bytes */
+    uprv_memset(count, 0, sizeof(count));
+    savings=0;
+    /* for each lead byte */
+    for(i=0; i<256; ++i) {
+        entry=states->stateTable[leadState][i];
+        if(MBCS_ENTRY_IS_TRANSITION(entry) && (MBCS_ENTRY_TRANSITION_STATE(entry))==trailState) {
+            /* the offset is different for each lead byte */
+            offset=MBCS_ENTRY_TRANSITION_OFFSET(entry);
+            /* for each trail byte for this lead byte */
+            for(j=0; j<256; ++j) {
+                entry=states->stateTable[trailState][j];
+                switch(MBCS_ENTRY_FINAL_ACTION(entry)) {
+                case MBCS_STATE_VALID_16:
+                    entry=offset+MBCS_ENTRY_FINAL_VALUE_16(entry);
+                    if((*pUnicodeCodeUnits)[entry]==0xfffe && ucm_findFallback(toUFallbacks, countToUFallbacks, entry)<0) {
+                        ++count[i];
+                    } else {
+                        j=999; /* do not count for this lead byte because there are assignments */
+                    }
+                    break;
+                case MBCS_STATE_VALID_16_PAIR:
+                    entry=offset+MBCS_ENTRY_FINAL_VALUE_16(entry);
+                    if((*pUnicodeCodeUnits)[entry]==0xfffe) {
+                        count[i]+=2;
+                    } else {
+                        j=999; /* do not count for this lead byte because there are assignments */
+                    }
+                    break;
+                default:
+                    break;
+                }
+            }
+            if(j==256) {
+                /* all trail bytes for this lead byte are unassigned */
+                savings+=count[i];
+            } else {
+                count[i]=0;
+            }
+        }
+    }
+    /* subtract from the possible savings the cost of an additional state */
+    savings=savings*2-1024; /* count bytes, not 16-bit words */
+    if(savings<=0) {
+        return;
+    }
+    if(verbose) {
+        printf("compacting toUnicode data saves %ld bytes\n", (long)savings);
+    }
+    if(states->countStates>=MBCS_MAX_STATE_COUNT) {
+        fprintf(stderr, "cannot compact toUnicode because the maximum number of states is reached\n");
+        return;
+    }
+
+    /* make a copy of the state table */
+    oldStateTable=(int32_t (*)[256])uprv_malloc(states->countStates*1024);
+    if(oldStateTable==NULL) {
+        fprintf(stderr, "cannot compact toUnicode: out of memory\n");
+        return;
+    }
+    uprv_memcpy(oldStateTable, states->stateTable, states->countStates*1024);
+
+    /* add the new state */
+    /*
+     * this function does not catch the degenerate case where all lead bytes
+     * have all-unassigned trail bytes and the lead state could be removed
+     */
+    newState=states->countStates++;
+    states->stateFlags[newState]=0;
+    /* copy the old trail state, turning all assigned states into unassigned ones */
+    for(i=0; i<256; ++i) {
+        entry=states->stateTable[trailState][i];
+        switch(MBCS_ENTRY_FINAL_ACTION(entry)) {
+        case MBCS_STATE_VALID_16:
+        case MBCS_STATE_VALID_16_PAIR:
+            states->stateTable[newState][i]=MBCS_ENTRY_FINAL_SET_ACTION_VALUE(entry, MBCS_STATE_UNASSIGNED, 0xfffe);
+            break;
+        default:
+            states->stateTable[newState][i]=entry;
+            break;
+        }
+    }
+
+    /* in the lead state, redirect all lead bytes with all-unassigned trail bytes to the new state */
+    for(i=0; i<256; ++i) {
+        if(count[i]>0) {
+            states->stateTable[leadState][i]=MBCS_ENTRY_SET_STATE(states->stateTable[leadState][i], newState);
+        }
+    }
+
+    /* sum up the new state table */
+    for(i=0; i<states->countStates; ++i) {
+        states->stateFlags[i]&=~MBCS_STATE_FLAG_READY;
+    }
+    sum=sumUpStates(states);
+
+    /* allocate a new, smaller code units array */
+    oldUnicodeCodeUnits=*pUnicodeCodeUnits;
+    if(sum==0) {
+        *pUnicodeCodeUnits=NULL;
+        if(oldUnicodeCodeUnits!=NULL) {
+            uprv_free(oldUnicodeCodeUnits);
+        }
+        uprv_free(oldStateTable);
+        return;
+    }
+    *pUnicodeCodeUnits=(uint16_t *)uprv_malloc(sum*sizeof(uint16_t));
+    if(*pUnicodeCodeUnits==NULL) {
+        fprintf(stderr, "cannot compact toUnicode: out of memory allocating %ld 16-bit code units\n",
+            (long)sum);
+        /* revert to the old state table */
+        *pUnicodeCodeUnits=oldUnicodeCodeUnits;
+        --states->countStates;
+        uprv_memcpy(states->stateTable, oldStateTable, states->countStates*1024);
+        uprv_free(oldStateTable);
+        return;
+    }
+    for(i=0; i<sum; ++i) {
+        (*pUnicodeCodeUnits)[i]=0xfffe;
+    }
+
+    /* copy the code units for all assigned characters */
+    /*
+     * The old state table has the same lead _and_ trail states for assigned characters!
+     * The differences are in the offsets, and in the trail states for some unassigned characters.
+     * For each character with an assigned state in the new table, it was assigned in the old one.
+     * Only still-assigned characters are copied.
+     * Note that fallback mappings need to get their offset values adjusted.
+     */
+
+    /* for each initial state */
+    for(leadState=0; leadState<states->countStates; ++leadState) {
+        if((states->stateFlags[leadState]&0xf)==MBCS_STATE_FLAG_DIRECT) {
+            /* for each lead byte from there */
+            for(i=0; i<256; ++i) {
+                entry=states->stateTable[leadState][i];
+                if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+                    trailState=(uint8_t)MBCS_ENTRY_TRANSITION_STATE(entry);
+                    /* the new state does not have assigned states */
+                    if(trailState!=newState) {
+                        trailOffset=MBCS_ENTRY_TRANSITION_OFFSET(entry);
+                        oldTrailOffset=MBCS_ENTRY_TRANSITION_OFFSET(oldStateTable[leadState][i]);
+                        /* for each trail byte */
+                        for(j=0; j<256; ++j) {
+                            entry=states->stateTable[trailState][j];
+                            /* copy assigned-character code units and adjust fallback offsets */
+                            switch(MBCS_ENTRY_FINAL_ACTION(entry)) {
+                            case MBCS_STATE_VALID_16:
+                                offset=trailOffset+MBCS_ENTRY_FINAL_VALUE_16(entry);
+                                /* find the old offset according to the old state table */
+                                oldOffset=oldTrailOffset+MBCS_ENTRY_FINAL_VALUE_16(oldStateTable[trailState][j]);
+                                unit=(*pUnicodeCodeUnits)[offset]=oldUnicodeCodeUnits[oldOffset];
+                                if(unit==0xfffe && (fallback=ucm_findFallback(toUFallbacks, countToUFallbacks, oldOffset))>=0) {
+                                    toUFallbacks[fallback].offset=0x80000000|offset;
+                                }
+                                break;
+                            case MBCS_STATE_VALID_16_PAIR:
+                                offset=trailOffset+MBCS_ENTRY_FINAL_VALUE_16(entry);
+                                /* find the old offset according to the old state table */
+                                oldOffset=oldTrailOffset+MBCS_ENTRY_FINAL_VALUE_16(oldStateTable[trailState][j]);
+                                (*pUnicodeCodeUnits)[offset++]=oldUnicodeCodeUnits[oldOffset++];
+                                (*pUnicodeCodeUnits)[offset]=oldUnicodeCodeUnits[oldOffset];
+                                break;
+                            default:
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    /* remove temporary flags from fallback offsets that protected them from being modified twice */
+    for(i=0; i<countToUFallbacks; ++i) {
+        toUFallbacks[i].offset&=0x7fffffff;
+    }
+
+    /* free temporary memory */
+    uprv_free(oldUnicodeCodeUnits);
+    uprv_free(oldStateTable);
+}
+
+/*
+ * recursive sub-function of compactToUnicodeHelper()
+ * returns:
+ * >0 number of bytes that are used in unicodeCodeUnits[] that could be saved,
+ *    if all sequences from this state are unassigned, returns the
+ * <0 there are assignments in unicodeCodeUnits[]
+ * 0  no use of unicodeCodeUnits[]
+ */
+static int32_t
+findUnassigned(UCMStates *states,
+               uint16_t *unicodeCodeUnits,
+               _MBCSToUFallback *toUFallbacks, int32_t countToUFallbacks,
+               int32_t state, int32_t offset, uint32_t b) {
+    int32_t i, entry, savings, localSavings, belowSavings;
+    UBool haveAssigned;
+
+    localSavings=belowSavings=0;
+    haveAssigned=FALSE;
+    for(i=0; i<256; ++i) {
+        entry=states->stateTable[state][i];
+        if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+            savings=findUnassigned(states,
+                        unicodeCodeUnits,
+                        toUFallbacks, countToUFallbacks,
+                        MBCS_ENTRY_TRANSITION_STATE(entry),
+                        offset+MBCS_ENTRY_TRANSITION_OFFSET(entry),
+                        (b<<8)|(uint32_t)i);
+            if(savings<0) {
+                haveAssigned=TRUE;
+            } else if(savings>0) {
+                printf("    all-unassigned sequences from prefix 0x%02lx state %ld use %ld bytes\n",
+                    (unsigned long)((b<<8)|i), (long)state, (long)savings);
+                belowSavings+=savings;
+            }
+        } else if(!haveAssigned) {
+            switch(MBCS_ENTRY_FINAL_ACTION(entry)) {
+            case MBCS_STATE_VALID_16:
+                entry=offset+MBCS_ENTRY_FINAL_VALUE_16(entry);
+                if(unicodeCodeUnits[entry]==0xfffe && ucm_findFallback(toUFallbacks, countToUFallbacks, entry)<0) {
+                    localSavings+=2;
+                } else {
+                    haveAssigned=TRUE;
+                }
+                break;
+            case MBCS_STATE_VALID_16_PAIR:
+                entry=offset+MBCS_ENTRY_FINAL_VALUE_16(entry);
+                if(unicodeCodeUnits[entry]==0xfffe) {
+                    localSavings+=4;
+                } else {
+                    haveAssigned=TRUE;
+                }
+                break;
+            default:
+                break;
+            }
+        }
+    }
+    if(haveAssigned) {
+        return -1;
+    } else {
+        return localSavings+belowSavings;
+    }
+}
+
+/* helper function for finding compaction opportunities */
+static void
+compactToUnicodeHelper(UCMStates *states,
+                       uint16_t *unicodeCodeUnits,
+                       _MBCSToUFallback *toUFallbacks, int32_t countToUFallbacks) {
+    int32_t state, savings;
+
+    /* for each initial state */
+    for(state=0; state<states->countStates; ++state) {
+        if((states->stateFlags[state]&0xf)==MBCS_STATE_FLAG_DIRECT) {
+            savings=findUnassigned(states,
+                        unicodeCodeUnits,
+                        toUFallbacks, countToUFallbacks,
+                        state, 0, 0);
+            if(savings>0) {
+                printf("    all-unassigned sequences from initial state %ld use %ld bytes\n",
+                    (long)state, (long)savings);
+            }
+        }
+    }
+}
+
+static int32_t
+compareFallbacks(const void *context, const void *fb1, const void *fb2) {
+    return ((const _MBCSToUFallback *)fb1)->offset-((const _MBCSToUFallback *)fb2)->offset;
+}
+
+U_CAPI void U_EXPORT2
+ucm_optimizeStates(UCMStates *states,
+                   uint16_t **pUnicodeCodeUnits,
+                   _MBCSToUFallback *toUFallbacks, int32_t countToUFallbacks,
+                   UBool verbose) {
+    UErrorCode errorCode;
+    int32_t state, cell, entry;
+
+    /* test each state table entry */
+    for(state=0; state<states->countStates; ++state) {
+        for(cell=0; cell<256; ++cell) {
+            entry=states->stateTable[state][cell];
+            /*
+             * if the entry is a final one with an MBCS_STATE_VALID_DIRECT_16 action code
+             * and the code point is "unassigned" (0xfffe), then change it to
+             * the "unassigned" action code with bits 26..23 set to zero and U+fffe.
+             */
+            if(MBCS_ENTRY_SET_STATE(entry, 0)==MBCS_ENTRY_FINAL(0, MBCS_STATE_VALID_DIRECT_16, 0xfffe)) {
+                states->stateTable[state][cell]=MBCS_ENTRY_FINAL_SET_ACTION(entry, MBCS_STATE_UNASSIGNED);
+            }
+        }
+    }
+
+    /* try to compact the toUnicode tables */
+    if(states->maxCharLength==2) {
+        compactToUnicode2(states, pUnicodeCodeUnits, toUFallbacks, countToUFallbacks, verbose);
+    } else if(states->maxCharLength>2) {
+        if(verbose) {
+            compactToUnicodeHelper(states, *pUnicodeCodeUnits, toUFallbacks, countToUFallbacks);
+        }
+    }
+
+    /* sort toUFallbacks */
+    /*
+     * It should be safe to sort them before compactToUnicode2() is called,
+     * because it should not change the relative order of the offset values
+     * that it adjusts, but they need to be sorted at some point, and
+     * it is safest here.
+     */
+    if(countToUFallbacks>0) {
+        errorCode=U_ZERO_ERROR; /* nothing bad will happen... */
+        uprv_sortArray(toUFallbacks, countToUFallbacks,
+                       sizeof(_MBCSToUFallback),
+                       compareFallbacks, NULL, FALSE, &errorCode);
+    }
+}
+
+/* use a complete state table ----------------------------------------------- */
+
+U_CAPI int32_t U_EXPORT2
+ucm_countChars(UCMStates *states,
+               const uint8_t *bytes, int32_t length) {
+    uint32_t offset;
+    int32_t i, entry, count;
+    uint8_t state;
+
+    offset=0;
+    count=0;
+    state=0;
+
+    if(states->countStates==0) {
+        fprintf(stderr, "ucm error: there is no state information!\n");
+        return -1;
+    }
+
+    /* for SI/SO (like EBCDIC-stateful), double-byte sequences start in state 1 */
+    if(length==2 && states->outputType==MBCS_OUTPUT_2_SISO) {
+        state=1;
+    }
+
+    /*
+     * Walk down the state table like in conversion,
+     * much like getNextUChar().
+     * We assume that c<=0x10ffff.
+     */
+    for(i=0; i<length; ++i) {
+        entry=states->stateTable[state][bytes[i]];
+        if(MBCS_ENTRY_IS_TRANSITION(entry)) {
+            state=(uint8_t)MBCS_ENTRY_TRANSITION_STATE(entry);
+            offset+=MBCS_ENTRY_TRANSITION_OFFSET(entry);
+        } else {
+            switch(MBCS_ENTRY_FINAL_ACTION(entry)) {
+            case MBCS_STATE_ILLEGAL:
+                fprintf(stderr, "ucm error: byte sequence ends in illegal state\n");
+                return -1;
+            case MBCS_STATE_CHANGE_ONLY:
+                fprintf(stderr, "ucm error: byte sequence ends in state-change-only\n");
+                return -1;
+            case MBCS_STATE_UNASSIGNED:
+            case MBCS_STATE_FALLBACK_DIRECT_16:
+            case MBCS_STATE_VALID_DIRECT_16:
+            case MBCS_STATE_FALLBACK_DIRECT_20:
+            case MBCS_STATE_VALID_DIRECT_20:
+            case MBCS_STATE_VALID_16:
+            case MBCS_STATE_VALID_16_PAIR:
+                /* count a complete character and prepare for a new one */
+                ++count;
+                state=(uint8_t)MBCS_ENTRY_FINAL_STATE(entry);
+                offset=0;
+                break;
+            default:
+                /* reserved, must never occur */
+                fprintf(stderr, "ucm error: byte sequence reached reserved action code, entry: 0x%02lx\n", (unsigned long)entry);
+                return -1;
+            }
+        }
+    }
+
+    if(offset!=0) {
+        fprintf(stderr, "ucm error: byte sequence too short, ends in non-final state %u\n", state);
+        return -1;
+    }
+
+    /*
+     * for SI/SO (like EBCDIC-stateful), multiple-character results
+     * must consist of only double-byte sequences
+     */
+    if(count>1 && states->outputType==MBCS_OUTPUT_2_SISO && length!=2*count) {
+        fprintf(stderr, "ucm error: SI/SO (like EBCDIC-stateful) result with %d characters does not contain all DBCS\n", (int)count);
+        return -1;
+    }
+
+    return count;
+}
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/udbgutil.cpp b/deps/icu-small/source/tools/toolutil/udbgutil.cpp
new file mode 100644
index 00000000000000..819cbd91150a12
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/udbgutil.cpp
@@ -0,0 +1,785 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 2007-2016, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+#include "udbgutil.h"
+#include <string.h>
+#include "ustr_imp.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "putilimp.h"
+#include "unicode/ulocdata.h"
+#include "unicode/ucnv.h"
+#include "unicode/unistr.h"
+
+/*
+To add a new enum type
+      (For example: UShoeSize  with values USHOE_WIDE=0, USHOE_REGULAR, USHOE_NARROW, USHOE_COUNT)
+
+    0. Make sure that all lines you add are protected with appropriate uconfig guards,
+        such as '#if !UCONFIG_NO_SHOES'.
+    1. udbgutil.h:  add  UDBG_UShoeSize to the UDebugEnumType enum before UDBG_ENUM_COUNT
+      ( The subsequent steps involve this file, udbgutil.cpp )
+    2. Find the marker "Add new enum types above this line"
+    3. Before that marker, add a #include of any header file you need.
+    4. Each enum type has three things in this section:  a #define, a count_, and an array of Fields.
+       It may help to copy and paste a previous definition.
+    5. In the case of the USHOE_... strings above, "USHOE_" is common to all values- six characters
+         " #define LEN_USHOE 6 "
+       6 characters will strip off "USHOE_" leaving enum values of WIDE, REGULAR, and NARROW.
+    6. Define the 'count_' variable, with the number of enum values. If the enum has a _MAX or _COUNT value,
+        that can be helpful for automatically defining the count. Otherwise define it manually.
+        " static const int32_t count_UShoeSize = USHOE_COUNT; "
+    7. Define the field names, in order.
+        " static const Field names_UShoeSize[] =  {
+        "  FIELD_NAME_STR( LEN_USHOE, USHOE_WIDE ),
+        "  FIELD_NAME_STR( LEN_USHOE, USHOE_REGULAR ),
+        "  FIELD_NAME_STR( LEN_USHOE, USHOE_NARROW ),
+        " };
+      ( The following command  was usedfor converting ucol.h into partially correct entities )
+      grep "^[  ]*UCOL" < unicode/ucol.h  |
+         sed -e 's%^[  ]*\([A-Z]*\)_\([A-Z_]*\).*%   FIELD_NAME_STR( LEN_\1, \1_\2 ),%g'
+    8. Now, a bit farther down, add the name of the enum itself to the end of names_UDebugEnumType
+          ( UDebugEnumType is an enum, too!)
+        names_UDebugEnumType[] { ...
+            " FIELD_NAME_STR( LEN_UDBG, UDBG_UShoeSize ),   "
+    9. Find the function _udbg_enumCount  and add the count macro:
+            " COUNT_CASE(UShoeSize)
+   10. Find the function _udbg_enumFields  and add the field macro:
+            " FIELD_CASE(UShoeSize)
+   11. verify that your test code, and Java data generation, works properly.
+*/
+
+/**
+ * Structure representing an enum value
+ */
+struct Field {
+    int32_t prefix;   /**< how many characters to remove in the prefix - i.e. UCHAR_ = 5 */
+	const char *str;  /**< The actual string value */
+	int32_t num;      /**< The numeric value */
+};
+
+/**
+ * Define another field name. Used in an array of Field s
+ * @param y the common prefix length (i.e. 6 for "USHOE_" )
+ * @param x the actual enum value - it will be copied in both string and symbolic form.
+ * @see Field
+ */
+#define FIELD_NAME_STR(y,x)  { y, #x, x }
+
+
+// TODO: Currently, this whole functionality goes away with UCONFIG_NO_FORMATTING. Should be split up.
+#if !UCONFIG_NO_FORMATTING
+
+// Calendar
+#include "unicode/ucal.h"
+
+// 'UCAL_' = 5
+#define LEN_UCAL 5 /* UCAL_ */
+static const int32_t count_UCalendarDateFields = UCAL_FIELD_COUNT;
+static const Field names_UCalendarDateFields[] =
+{
+    FIELD_NAME_STR( LEN_UCAL, UCAL_ERA ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_YEAR ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_MONTH ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_WEEK_OF_YEAR ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_WEEK_OF_MONTH ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_DATE ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_DAY_OF_YEAR ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_DAY_OF_WEEK ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_DAY_OF_WEEK_IN_MONTH ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_AM_PM ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_HOUR ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_HOUR_OF_DAY ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_MINUTE ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_SECOND ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_MILLISECOND ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_ZONE_OFFSET ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_DST_OFFSET ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_YEAR_WOY ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_DOW_LOCAL ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_EXTENDED_YEAR ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_JULIAN_DAY ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_MILLISECONDS_IN_DAY ),
+    FIELD_NAME_STR( LEN_UCAL, UCAL_IS_LEAP_MONTH ),
+};
+
+
+static const int32_t count_UCalendarMonths = UCAL_UNDECIMBER+1;
+static const Field names_UCalendarMonths[] =
+{
+  FIELD_NAME_STR( LEN_UCAL, UCAL_JANUARY ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_FEBRUARY ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_MARCH ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_APRIL ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_MAY ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_JUNE ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_JULY ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_AUGUST ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_SEPTEMBER ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_OCTOBER ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_NOVEMBER ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_DECEMBER ),
+  FIELD_NAME_STR( LEN_UCAL, UCAL_UNDECIMBER)
+};
+
+#include "unicode/udat.h"
+
+#define LEN_UDAT 5 /* "UDAT_" */
+static const int32_t count_UDateFormatStyle = UDAT_SHORT+1;
+static const Field names_UDateFormatStyle[] =
+{
+        FIELD_NAME_STR( LEN_UDAT, UDAT_FULL ),
+        FIELD_NAME_STR( LEN_UDAT, UDAT_LONG ),
+        FIELD_NAME_STR( LEN_UDAT, UDAT_MEDIUM ),
+        FIELD_NAME_STR( LEN_UDAT, UDAT_SHORT ),
+        /* end regular */
+    /*
+     *  negative enums.. leave out for now.
+        FIELD_NAME_STR( LEN_UDAT, UDAT_NONE ),
+        FIELD_NAME_STR( LEN_UDAT, UDAT_PATTERN ),
+     */
+};
+
+#endif
+
+#include "unicode/uloc.h"
+
+#define LEN_UAR 12 /* "ULOC_ACCEPT_" */
+static const int32_t count_UAcceptResult = 3;
+static const Field names_UAcceptResult[] =
+{
+        FIELD_NAME_STR( LEN_UAR, ULOC_ACCEPT_FAILED ),
+        FIELD_NAME_STR( LEN_UAR, ULOC_ACCEPT_VALID ),
+        FIELD_NAME_STR( LEN_UAR, ULOC_ACCEPT_FALLBACK ),
+};
+
+#if !UCONFIG_NO_COLLATION
+#include "unicode/ucol.h"
+#define LEN_UCOL 5 /* UCOL_ */
+static const int32_t count_UColAttributeValue = UCOL_ATTRIBUTE_VALUE_COUNT;
+static const Field names_UColAttributeValue[]  = {
+   FIELD_NAME_STR( LEN_UCOL, UCOL_PRIMARY ),
+   FIELD_NAME_STR( LEN_UCOL, UCOL_SECONDARY ),
+   FIELD_NAME_STR( LEN_UCOL, UCOL_TERTIARY ),
+//   FIELD_NAME_STR( LEN_UCOL, UCOL_CE_STRENGTH_LIMIT ),
+   FIELD_NAME_STR( LEN_UCOL, UCOL_QUATERNARY ),
+   // gap
+   FIELD_NAME_STR( LEN_UCOL, UCOL_IDENTICAL ),
+//   FIELD_NAME_STR( LEN_UCOL, UCOL_STRENGTH_LIMIT ),
+   FIELD_NAME_STR( LEN_UCOL, UCOL_OFF ),
+   FIELD_NAME_STR( LEN_UCOL, UCOL_ON ),
+   // gap
+   FIELD_NAME_STR( LEN_UCOL, UCOL_SHIFTED ),
+   FIELD_NAME_STR( LEN_UCOL, UCOL_NON_IGNORABLE ),
+   // gap
+   FIELD_NAME_STR( LEN_UCOL, UCOL_LOWER_FIRST ),
+   FIELD_NAME_STR( LEN_UCOL, UCOL_UPPER_FIRST ),
+};
+
+#endif
+
+
+#if UCONFIG_ENABLE_PLUGINS
+#include "unicode/icuplug.h"
+
+#define LEN_UPLUG_REASON 13 /* UPLUG_REASON_ */
+static const int32_t count_UPlugReason = UPLUG_REASON_COUNT;
+static const Field names_UPlugReason[]  = {
+   FIELD_NAME_STR( LEN_UPLUG_REASON, UPLUG_REASON_QUERY ),
+   FIELD_NAME_STR( LEN_UPLUG_REASON, UPLUG_REASON_LOAD ),
+   FIELD_NAME_STR( LEN_UPLUG_REASON, UPLUG_REASON_UNLOAD ),
+};
+
+#define LEN_UPLUG_LEVEL 12 /* UPLUG_LEVEL_ */
+static const int32_t count_UPlugLevel = UPLUG_LEVEL_COUNT;
+static const Field names_UPlugLevel[]  = {
+   FIELD_NAME_STR( LEN_UPLUG_LEVEL, UPLUG_LEVEL_INVALID ),
+   FIELD_NAME_STR( LEN_UPLUG_LEVEL, UPLUG_LEVEL_UNKNOWN ),
+   FIELD_NAME_STR( LEN_UPLUG_LEVEL, UPLUG_LEVEL_LOW ),
+   FIELD_NAME_STR( LEN_UPLUG_LEVEL, UPLUG_LEVEL_HIGH ),
+};
+#endif
+
+#define LEN_UDBG 5 /* "UDBG_" */
+static const int32_t count_UDebugEnumType = UDBG_ENUM_COUNT;
+static const Field names_UDebugEnumType[] =
+{
+    FIELD_NAME_STR( LEN_UDBG, UDBG_UDebugEnumType ),
+#if !UCONFIG_NO_FORMATTING
+    FIELD_NAME_STR( LEN_UDBG, UDBG_UCalendarDateFields ),
+    FIELD_NAME_STR( LEN_UDBG, UDBG_UCalendarMonths ),
+    FIELD_NAME_STR( LEN_UDBG, UDBG_UDateFormatStyle ),
+#endif
+#if UCONFIG_ENABLE_PLUGINS
+    FIELD_NAME_STR( LEN_UDBG, UDBG_UPlugReason ),
+    FIELD_NAME_STR( LEN_UDBG, UDBG_UPlugLevel ),
+#endif
+    FIELD_NAME_STR( LEN_UDBG, UDBG_UAcceptResult ),
+#if !UCONFIG_NO_COLLATION
+    FIELD_NAME_STR( LEN_UDBG, UDBG_UColAttributeValue ),
+#endif
+};
+
+
+// --- Add new enum types above this line ---
+
+#define COUNT_CASE(x)  case UDBG_##x: return (actual?count_##x:UPRV_LENGTHOF(names_##x));
+#define COUNT_FAIL_CASE(x) case UDBG_##x: return -1;
+
+#define FIELD_CASE(x)  case UDBG_##x: return names_##x;
+#define FIELD_FAIL_CASE(x) case UDBG_##x: return NULL;
+
+// low level
+
+/**
+ * @param type type of item
+ * @param actual TRUE: for the actual enum's type (UCAL_FIELD_COUNT, etc), or FALSE for the string count
+ */
+static int32_t _udbg_enumCount(UDebugEnumType type, UBool actual) {
+	switch(type) {
+		COUNT_CASE(UDebugEnumType)
+#if !UCONFIG_NO_FORMATTING
+		COUNT_CASE(UCalendarDateFields)
+		COUNT_CASE(UCalendarMonths)
+		COUNT_CASE(UDateFormatStyle)
+#endif
+#if UCONFIG_ENABLE_PLUGINS
+        COUNT_CASE(UPlugReason)
+        COUNT_CASE(UPlugLevel)
+#endif
+        COUNT_CASE(UAcceptResult)
+#if !UCONFIG_NO_COLLATION
+        COUNT_CASE(UColAttributeValue)
+#endif
+		// COUNT_FAIL_CASE(UNonExistentEnum)
+	default:
+		return -1;
+	}
+}
+
+static const Field* _udbg_enumFields(UDebugEnumType type) {
+	switch(type) {
+		FIELD_CASE(UDebugEnumType)
+#if !UCONFIG_NO_FORMATTING
+		FIELD_CASE(UCalendarDateFields)
+		FIELD_CASE(UCalendarMonths)
+		FIELD_CASE(UDateFormatStyle)
+#endif
+#if UCONFIG_ENABLE_PLUGINS
+        FIELD_CASE(UPlugReason)
+        FIELD_CASE(UPlugLevel)
+#endif
+        FIELD_CASE(UAcceptResult)
+       // FIELD_FAIL_CASE(UNonExistentEnum)
+#if !UCONFIG_NO_COLLATION
+        FIELD_CASE(UColAttributeValue)
+#endif
+	default:
+		return NULL;
+	}
+}
+
+// implementation
+
+int32_t  udbg_enumCount(UDebugEnumType type) {
+	return _udbg_enumCount(type, FALSE);
+}
+
+int32_t  udbg_enumExpectedCount(UDebugEnumType type) {
+	return _udbg_enumCount(type, TRUE);
+}
+
+const char *  udbg_enumName(UDebugEnumType type, int32_t field) {
+	if(field<0 ||
+				field>=_udbg_enumCount(type,FALSE)) { // also will catch unsupported items
+		return NULL;
+	} else {
+		const Field *fields = _udbg_enumFields(type);
+		if(fields == NULL) {
+			return NULL;
+		} else {
+			return fields[field].str + fields[field].prefix;
+		}
+	}
+}
+
+int32_t  udbg_enumArrayValue(UDebugEnumType type, int32_t field) {
+	if(field<0 ||
+				field>=_udbg_enumCount(type,FALSE)) { // also will catch unsupported items
+		return -1;
+	} else {
+		const Field *fields = _udbg_enumFields(type);
+		if(fields == NULL) {
+			return -1;
+		} else {
+			return fields[field].num;
+		}
+	}
+}
+
+int32_t udbg_enumByName(UDebugEnumType type, const char *value) {
+    if(type<0||type>=_udbg_enumCount(UDBG_UDebugEnumType, TRUE)) {
+        return -1; // type out of range
+    }
+	const Field *fields = _udbg_enumFields(type);
+    if (fields != NULL) {
+        for(int32_t field = 0;field<_udbg_enumCount(type, FALSE);field++) {
+            if(!strcmp(value, fields[field].str + fields[field].prefix)) {
+                return fields[field].num;
+            }
+        }
+        // try with the prefix
+        for(int32_t field = 0;field<_udbg_enumCount(type, FALSE);field++) {
+            if(!strcmp(value, fields[field].str)) {
+                return fields[field].num;
+            }
+        }
+    }
+    // fail
+    return -1;
+}
+
+/* platform info */
+/**
+ * Print the current platform
+ */
+U_CAPI const char *udbg_getPlatform(void)
+{
+#if U_PLATFORM_HAS_WIN32_API
+    return "Windows";
+#elif U_PLATFORM == U_PF_UNKNOWN
+    return "unknown";
+#elif U_PLATFORM == U_PF_DARWIN
+    return "Darwin";
+#elif U_PLATFORM == U_PF_BSD
+    return "BSD";
+#elif U_PLATFORM == U_PF_QNX
+    return "QNX";
+#elif U_PLATFORM == U_PF_LINUX
+    return "Linux";
+#elif U_PLATFORM == U_PF_ANDROID
+    return "Android";
+#elif U_PLATFORM == U_PF_CLASSIC_MACOS
+    return "MacOS (Classic)";
+#elif U_PLATFORM == U_PF_OS390
+    return "IBM z";
+#elif U_PLATFORM == U_PF_OS400
+    return "IBM i";
+#else
+    return "Other (POSIX-like)";
+#endif
+}
+
+struct USystemParams;
+
+typedef int32_t U_CALLCONV USystemParameterCallback(const USystemParams *param, char *target, int32_t targetCapacity, UErrorCode *status);
+
+struct USystemParams {
+  const char *paramName;
+  USystemParameterCallback *paramFunction;
+  const char *paramStr;
+  int32_t paramInt;
+};
+
+/* parameter types */
+U_CAPI  int32_t
+paramEmpty(const USystemParams * /* param */, char *target, int32_t targetCapacity, UErrorCode *status) {
+  if(U_FAILURE(*status))return 0;
+  return u_terminateChars(target, targetCapacity, 0, status);
+}
+
+U_CAPI  int32_t
+paramStatic(const USystemParams *param, char *target, int32_t targetCapacity, UErrorCode *status) {
+  if(param->paramStr==NULL) return paramEmpty(param,target,targetCapacity,status);
+  if(U_FAILURE(*status))return 0;
+  int32_t len = uprv_strlen(param->paramStr);
+  if(target!=NULL) {
+    uprv_strncpy(target,param->paramStr,uprv_min(len,targetCapacity));
+  }
+  return u_terminateChars(target, targetCapacity, len, status);
+}
+
+static const char *nullString = "(null)";
+
+static int32_t stringToStringBuffer(char *target, int32_t targetCapacity, const char *str, UErrorCode *status) {
+  if(str==NULL) str=nullString;
+
+  int32_t len = uprv_strlen(str);
+  if (U_SUCCESS(*status)) {
+    if(target!=NULL) {
+      uprv_strncpy(target,str,uprv_min(len,targetCapacity));
+    }
+  } else {
+    const char *s = u_errorName(*status);
+    len = uprv_strlen(s);
+    if(target!=NULL) {
+      uprv_strncpy(target,s,uprv_min(len,targetCapacity));
+    }
+  }
+  return u_terminateChars(target, targetCapacity, len, status);
+}
+
+static int32_t integerToStringBuffer(char *target, int32_t targetCapacity, int32_t n, int32_t radix, UErrorCode *status) {
+  if(U_FAILURE(*status)) return 0;
+  char str[300];
+  T_CString_integerToString(str,n,radix);
+  return stringToStringBuffer(target,targetCapacity,str,status);
+}
+
+U_CAPI  int32_t
+paramInteger(const USystemParams *param, char *target, int32_t targetCapacity, UErrorCode *status) {
+  if(U_FAILURE(*status))return 0;
+  if(param->paramStr==NULL || param->paramStr[0]=='d') {
+    return integerToStringBuffer(target,targetCapacity,param->paramInt, 10,status);
+  } else if(param->paramStr[0]=='x') {
+    return integerToStringBuffer(target,targetCapacity,param->paramInt, 16,status);
+  } else if(param->paramStr[0]=='o') {
+    return integerToStringBuffer(target,targetCapacity,param->paramInt, 8,status);
+  } else if(param->paramStr[0]=='b') {
+    return integerToStringBuffer(target,targetCapacity,param->paramInt, 2,status);
+  } else {
+    *status = U_INTERNAL_PROGRAM_ERROR;
+    return 0;
+  }
+}
+
+
+U_CAPI  int32_t
+paramCldrVersion(const USystemParams * /* param */, char *target, int32_t targetCapacity, UErrorCode *status) {
+  if(U_FAILURE(*status))return 0;
+  char str[200]="";
+  UVersionInfo icu;
+
+  ulocdata_getCLDRVersion(icu, status);
+  if(U_SUCCESS(*status)) {
+    u_versionToString(icu, str);
+    return stringToStringBuffer(target,targetCapacity,str,status);
+  } else {
+    return 0;
+  }
+}
+
+
+#if !UCONFIG_NO_FORMATTING
+U_CAPI  int32_t
+paramTimezoneDefault(const USystemParams * /* param */, char *target, int32_t targetCapacity, UErrorCode *status) {
+  if(U_FAILURE(*status))return 0;
+  UChar buf[100];
+  char buf2[100];
+  int32_t len;
+
+  len = ucal_getDefaultTimeZone(buf, 100, status);
+  if(U_SUCCESS(*status)&&len>0) {
+    u_UCharsToChars(buf, buf2, len+1);
+    return stringToStringBuffer(target,targetCapacity, buf2,status);
+  } else {
+    return 0;
+  }
+}
+#endif
+
+U_CAPI  int32_t
+paramLocaleDefaultBcp47(const USystemParams * /* param */, char *target, int32_t targetCapacity, UErrorCode *status) {
+  if(U_FAILURE(*status))return 0;
+  const char *def = uloc_getDefault();
+  return uloc_toLanguageTag(def,target,targetCapacity,FALSE,status);
+}
+
+
+/* simple 1-liner param functions */
+#define STRING_PARAM(func, str) U_CAPI  int32_t \
+  func(const USystemParams *, char *target, int32_t targetCapacity, UErrorCode *status) \
+  {  return stringToStringBuffer(target,targetCapacity,(str),status); }
+
+STRING_PARAM(paramIcudataPath, u_getDataDirectory())
+STRING_PARAM(paramPlatform, udbg_getPlatform())
+STRING_PARAM(paramLocaleDefault, uloc_getDefault())
+#if !UCONFIG_NO_CONVERSION
+STRING_PARAM(paramConverterDefault, ucnv_getDefaultName())
+#endif
+
+#if !UCONFIG_NO_FORMATTING
+STRING_PARAM(paramTimezoneVersion, ucal_getTZDataVersion(status))
+#endif
+
+static const USystemParams systemParams[] = {
+  { "copyright",    paramStatic, U_COPYRIGHT_STRING,0 },
+  { "product",      paramStatic, "icu4c",0 },
+  { "product.full", paramStatic, "International Components for Unicode for C/C++",0 },
+  { "version",      paramStatic, U_ICU_VERSION,0 },
+  { "version.unicode", paramStatic, U_UNICODE_VERSION,0 },
+  { "platform.number", paramInteger, "d",U_PLATFORM},
+  { "platform.type", paramPlatform, NULL ,0},
+  { "locale.default", paramLocaleDefault, NULL, 0},
+  { "locale.default.bcp47", paramLocaleDefaultBcp47, NULL, 0},
+#if !UCONFIG_NO_CONVERSION
+  { "converter.default", paramConverterDefault, NULL, 0},
+#endif
+  { "icudata.name", paramStatic, U_ICUDATA_NAME, 0},
+  { "icudata.path", paramIcudataPath, NULL, 0},
+
+  { "cldr.version", paramCldrVersion, NULL, 0},
+
+#if !UCONFIG_NO_FORMATTING
+  { "tz.version", paramTimezoneVersion, NULL, 0},
+  { "tz.default", paramTimezoneDefault, NULL, 0},
+#endif
+
+  { "cpu.bits",       paramInteger, "d", (sizeof(void*))*8},
+  { "cpu.big_endian", paramInteger, "b", U_IS_BIG_ENDIAN},
+  { "os.wchar_width", paramInteger, "d", U_SIZEOF_WCHAR_T},
+  { "os.charset_family", paramInteger, "d", U_CHARSET_FAMILY},
+#if defined (U_HOST)
+  { "os.host", paramStatic, U_HOST, 0},
+#endif
+#if defined (U_BUILD)
+  { "build.build", paramStatic, U_BUILD, 0},
+#endif
+#if defined (U_CC)
+  { "build.cc", paramStatic, U_CC, 0},
+#endif
+#if defined (U_CXX)
+  { "build.cxx", paramStatic, U_CXX, 0},
+#endif
+#if defined (CYGWINMSVC)
+  { "build.cygwinmsvc", paramInteger, "b", 1},
+#endif
+  { "uconfig.internal_digitlist", paramInteger, "b", 1}, /* always 1 */
+  { "uconfig.have_parseallinput", paramInteger, "b", UCONFIG_HAVE_PARSEALLINPUT},
+  { "uconfig.format_fastpaths_49",paramInteger, "b", UCONFIG_FORMAT_FASTPATHS_49},
+
+
+};
+
+#define U_SYSPARAM_COUNT UPRV_LENGTHOF(systemParams)
+
+U_CAPI const char *udbg_getSystemParameterNameByIndex(int32_t i) {
+  if(i>=0 && i < (int32_t)U_SYSPARAM_COUNT) {
+    return systemParams[i].paramName;
+  } else {
+    return NULL;
+  }
+}
+
+
+U_CAPI int32_t udbg_getSystemParameterValueByIndex(int32_t i, char *buffer, int32_t bufferCapacity, UErrorCode *status) {
+  if(i>=0 && i< (int32_t)U_SYSPARAM_COUNT) {
+    return systemParams[i].paramFunction(&(systemParams[i]),buffer,bufferCapacity,status);
+  } else {
+    return 0;
+  }
+}
+
+U_CAPI void udbg_writeIcuInfo(FILE *out) {
+  char str[2000];
+  /* todo: API for writing DTD? */
+  fprintf(out, " <icuSystemParams type=\"icu4c\">\n");
+  const char *paramName;
+  for(int32_t i=0;(paramName=udbg_getSystemParameterNameByIndex(i))!=NULL;i++) {
+    UErrorCode status2 = U_ZERO_ERROR;
+    udbg_getSystemParameterValueByIndex(i, str,2000,&status2);
+    if(U_SUCCESS(status2)) {
+      fprintf(out,"    <param name=\"%s\">%s</param>\n", paramName,str);
+    } else {
+      fprintf(out,"  <!-- n=\"%s\" ERROR: %s -->\n", paramName, u_errorName(status2));
+    }
+  }
+  fprintf(out, " </icuSystemParams>\n");
+}
+
+#define ICU_TRAC_URL "http://bugs.icu-project.org/trac/ticket/"
+#define CLDR_TRAC_URL "http://unicode.org/cldr/trac/ticket/"
+#define CLDR_TICKET_PREFIX "cldrbug:"
+
+U_CAPI char *udbg_knownIssueURLFrom(const char *ticket, char *buf) {
+  if( ticket==NULL ) {
+    return NULL;
+  }
+
+  if( !strncmp(ticket, CLDR_TICKET_PREFIX, strlen(CLDR_TICKET_PREFIX)) ) {
+    strcpy( buf, CLDR_TRAC_URL );
+    strcat( buf, ticket+strlen(CLDR_TICKET_PREFIX) );
+  } else {
+    strcpy( buf, ICU_TRAC_URL );
+    strcat( buf, ticket );
+  }
+  return buf;
+}
+
+
+#if !U_HAVE_STD_STRING
+const char *warning = "WARNING: Don't have std::string (STL) - known issue logs will be deficient.";
+
+U_CAPI void *udbg_knownIssue_openU(void *ptr, const char *ticket, char *where, const UChar *msg, UBool *firstForTicket,
+                                   UBool *firstForWhere) {
+  if(ptr==NULL) {
+    puts(warning);
+  }
+  printf("%s\tKnown Issue #%s\n", where, ticket);
+
+  return (void*)warning;
+}
+
+U_CAPI void *udbg_knownIssue_open(void *ptr, const char *ticket, char *where, const char *msg, UBool *firstForTicket,
+                                   UBool *firstForWhere) {
+  if(ptr==NULL) {
+    puts(warning);
+  }
+  if(msg==NULL) msg = "";
+  printf("%s\tKnown Issue #%s  \"%s\n", where, ticket, msg);
+
+  return (void*)warning;
+}
+
+U_CAPI UBool udbg_knownIssue_print(void *ptr) {
+  puts(warning);
+  return FALSE;
+}
+
+U_CAPI void udbg_knownIssue_close(void *ptr) {
+  // nothing to do
+}
+#else
+
+#include <set>
+#include <map>
+#include <string>
+#include <ostream>
+#include <iostream>
+
+class KnownIssues {
+public:
+  KnownIssues();
+  ~KnownIssues();
+  void add(const char *ticket, const char *where, const UChar *msg, UBool *firstForTicket, UBool *firstForWhere);
+  void add(const char *ticket, const char *where, const char *msg, UBool *firstForTicket, UBool *firstForWhere);
+  UBool print();
+private:
+  std::map< std::string,
+            std::map < std::string, std::set < std::string > > > fTable;
+};
+
+KnownIssues::KnownIssues()
+  : fTable()
+{
+}
+
+KnownIssues::~KnownIssues()
+{
+}
+
+void KnownIssues::add(const char *ticket, const char *where, const UChar *msg, UBool *firstForTicket, UBool *firstForWhere)
+{
+  if(fTable.find(ticket) == fTable.end()) {
+    if(firstForTicket!=NULL) *firstForTicket = TRUE;
+    fTable[ticket] = std::map < std::string, std::set < std::string > >();
+  } else {
+    if(firstForTicket!=NULL) *firstForTicket = FALSE;
+  }
+  if(where==NULL) return;
+
+  if(fTable[ticket].find(where) == fTable[ticket].end()) {
+    if(firstForWhere!=NULL) *firstForWhere = TRUE;
+    fTable[ticket][where] = std::set < std::string >();
+  } else {
+    if(firstForWhere!=NULL) *firstForWhere = FALSE;
+  }
+  if(msg==NULL || !*msg) return;
+
+  std::string str;
+  fTable[ticket][where].insert(icu::UnicodeString(msg).toUTF8String(str));
+}
+
+void KnownIssues::add(const char *ticket, const char *where, const char *msg, UBool *firstForTicket, UBool *firstForWhere)
+{
+  if(fTable.find(ticket) == fTable.end()) {
+    if(firstForTicket!=NULL) *firstForTicket = TRUE;
+    fTable[ticket] = std::map < std::string, std::set < std::string > >();
+  } else {
+    if(firstForTicket!=NULL) *firstForTicket = FALSE;
+  }
+  if(where==NULL) return;
+
+  if(fTable[ticket].find(where) == fTable[ticket].end()) {
+    if(firstForWhere!=NULL) *firstForWhere = TRUE;
+    fTable[ticket][where] = std::set < std::string >();
+  } else {
+    if(firstForWhere!=NULL) *firstForWhere = FALSE;
+  }
+  if(msg==NULL || !*msg) return;
+
+  std::string str(msg);
+  fTable[ticket][where].insert(str);
+}
+
+UBool KnownIssues::print()
+{
+  if(fTable.empty()) {
+    return FALSE;
+  }
+
+  std::cout << "KNOWN ISSUES" << std::endl;
+  for( std::map<  std::string,
+          std::map <  std::string,  std::set <  std::string > > >::iterator i = fTable.begin();
+       i != fTable.end();
+       i++ ) {
+    char URL[1024];
+    std::cout << '#' << (*i).first << " <" << udbg_knownIssueURLFrom( (*i).first.c_str(), URL ) << ">" << std::endl;
+
+    for( std::map< std::string, std::set < std::string > >::iterator ii = (*i).second.begin();
+         ii != (*i).second.end();
+         ii++ ) {
+      std::cout << "  " << (*ii).first << std::endl;
+      for ( std::set < std::string >::iterator iii = (*ii).second.begin();
+            iii != (*ii).second.end();
+            iii++ ) {
+        std::cout << "     " << '"' << (*iii) << '"' << std::endl;
+      }
+    }
+  }
+  return TRUE;
+}
+
+U_CAPI void *udbg_knownIssue_openU(void *ptr, const char *ticket, char *where, const UChar *msg, UBool *firstForTicket,
+                                   UBool *firstForWhere) {
+  KnownIssues *t = static_cast<KnownIssues*>(ptr);
+  if(t==NULL) {
+    t = new KnownIssues();
+  }
+
+  t->add(ticket, where, msg, firstForTicket, firstForWhere);
+
+  return static_cast<void*>(t);
+}
+
+U_CAPI void *udbg_knownIssue_open(void *ptr, const char *ticket, char *where, const char *msg, UBool *firstForTicket,
+                                   UBool *firstForWhere) {
+  KnownIssues *t = static_cast<KnownIssues*>(ptr);
+  if(t==NULL) {
+    t = new KnownIssues();
+  }
+
+  t->add(ticket, where, msg, firstForTicket, firstForWhere);
+
+  return static_cast<void*>(t);
+}
+
+U_CAPI UBool udbg_knownIssue_print(void *ptr) {
+  KnownIssues *t = static_cast<KnownIssues*>(ptr);
+  if(t==NULL) {
+    return FALSE;
+  } else {
+    t->print();
+    return TRUE;
+  }
+}
+
+U_CAPI void udbg_knownIssue_close(void *ptr) {
+  KnownIssues *t = static_cast<KnownIssues*>(ptr);
+  delete t;
+}
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/udbgutil.h b/deps/icu-small/source/tools/toolutil/udbgutil.h
new file mode 100644
index 00000000000000..3f6ecb0c85ed5b
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/udbgutil.h
@@ -0,0 +1,153 @@
+/*
+************************************************************************
+* Copyright (c) 2008-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+************************************************************************
+*/
+
+/** C Utilities to aid in debugging **/
+
+#ifndef _UDBGUTIL_H
+#define _UDBGUTIL_H
+
+#include "unicode/utypes.h"
+#include <stdio.h>
+
+enum UDebugEnumType {
+    UDBG_UDebugEnumType = 0, /* Self-referential, strings for UDebugEnumType. Count=ENUM_COUNT. */
+#if !UCONFIG_NO_FORMATTING
+    UDBG_UCalendarDateFields, /* UCalendarDateFields. Count=UCAL_FIELD_COUNT.  Unsupported if UCONFIG_NO_FORMATTING. */
+    UDBG_UCalendarMonths, /* UCalendarMonths. Count= (UCAL_UNDECIMBER+1) */
+    UDBG_UDateFormatStyle, /* Count = UDAT_SHORT=1 */
+#endif
+#if UCONFIG_ENABLE_PLUGINS
+    UDBG_UPlugReason,   /* Count = UPLUG_REASON_COUNT */
+    UDBG_UPlugLevel,    /* COUNT = UPLUG_LEVEL_COUNT */
+#endif
+    UDBG_UAcceptResult, /* Count = ULOC_ACCEPT_FALLBACK+1=3 */
+
+    /* All following enums may be discontiguous. */
+
+#if !UCONFIG_NO_COLLATION
+    UDBG_UColAttributeValue,  /* UCOL_ATTRIBUTE_VALUE_COUNT */
+#endif
+    UDBG_ENUM_COUNT,
+    UDBG_HIGHEST_CONTIGUOUS_ENUM = UDBG_UAcceptResult,  /**< last enum in this list with contiguous (testable) values. */
+    UDBG_INVALID_ENUM = -1 /** Invalid enum value **/
+};
+
+typedef enum UDebugEnumType UDebugEnumType;
+
+/**
+ * @param type the type of enum
+ * Print how many enums are contained for this type.
+ * Should be equal to the appropriate _COUNT constant or there is an error. Return -1 if unsupported.
+ */
+U_CAPI int32_t U_EXPORT2 udbg_enumCount(UDebugEnumType type);
+
+/**
+ * Convert an enum to a string
+ * @param type type of enum
+ * @param field field number
+ * @return string of the format "ERA", "YEAR", etc, or NULL if out of range or unsupported
+ */
+U_CAPI const char * U_EXPORT2 udbg_enumName(UDebugEnumType type, int32_t field);
+
+/**
+ * for consistency checking
+ * @param type the type of enum
+ * Print how many enums should be contained for this type.
+ * This is equal to the appropriate _COUNT constant or there is an error. Returns -1 if unsupported.
+ */
+U_CAPI int32_t U_EXPORT2 udbg_enumExpectedCount(UDebugEnumType type);
+
+/**
+ * For consistency checking, returns the expected enum ordinal value for the given index value.
+ * @param type which type
+ * @param field field number
+ * @return should be equal to 'field' or -1 if out of range.
+ */
+U_CAPI int32_t U_EXPORT2 udbg_enumArrayValue(UDebugEnumType type, int32_t field);
+
+/**
+ * Locate the specified field value by name.
+ * @param type which type
+ * @param name name of string (case sensitive)
+ * @return should be a field value or -1 if not found.
+ */
+U_CAPI int32_t U_EXPORT2 udbg_enumByName(UDebugEnumType type, const char *name);
+
+
+/**
+ * Return the Platform (U_PLATFORM) as a string
+ */
+U_CAPI const char *udbg_getPlatform(void);
+
+/**
+ * Get the nth system parameter's name
+ * @param i index of name, starting from zero
+ * @return name, or NULL if off the end
+ * @see udbg_getSystemParameterValue
+ */
+U_CAPI const char *udbg_getSystemParameterNameByIndex(int32_t i);
+
+/**
+ * Get the nth system parameter's value, in a user supplied buffer
+ * @parameter i index of value, starting from zero
+ * @param status error status
+ * @return length written (standard termination rules)
+ * @see udbg_getSystemParameterName
+ */
+U_CAPI int32_t udbg_getSystemParameterValueByIndex(int32_t i, char *buffer, int32_t bufferCapacity, UErrorCode *status);
+
+/**
+ * Write ICU info as XML
+ */
+U_CAPI void udbg_writeIcuInfo(FILE *f);
+
+/**
+ * \def UDBG_KNOWNISSUE_LEN
+ * Length of output buffer for udbg_knownIssueURLFrom
+ */
+#define UDBG_KNOWNISSUE_LEN 255
+
+/**
+ * Convert a "known issue" string into a URL
+ * @param ticket ticket string such as "10245" or "cldrbug:5013"
+ * @param buf output buffer - must be UDBG_KNOWNISSUE_LEN in size
+ * @return pointer to output buffer, or NULL on err
+ */
+U_CAPI char *udbg_knownIssueURLFrom(const char *ticket, char *buf);
+
+/**
+ * Open (or reopen) a 'known issue' table.
+ * @param ptr pointer to 'table'. Opaque.
+ * @return new or existing ptr
+ */
+U_CAPI void *udbg_knownIssue_openU(void *ptr, const char *ticket, char *where, const UChar *msg, UBool *firstForTicket,
+                                   UBool *firstForWhere);
+
+
+/**
+ * Open (or reopen) a 'known issue' table.
+ * @param ptr pointer to 'table'. Opaque.
+ * @return new or existing ptr
+ */
+U_CAPI void *udbg_knownIssue_open(void *ptr, const char *ticket, char *where, const char *msg, UBool *firstForTicket,
+                                   UBool *firstForWhere);
+
+/**
+ * Print 'known issue' table, to std::cout.
+ * @param ptr pointer from udbg_knownIssue
+ * @return TRUE if there were any issues.
+ */
+U_CAPI UBool udbg_knownIssue_print(void *ptr);
+
+/**
+ * Close 'known issue' table.
+ * @param ptr
+ */
+U_CAPI void udbg_knownIssue_close(void *ptr);
+
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/unewdata.c b/deps/icu-small/source/tools/toolutil/unewdata.c
new file mode 100644
index 00000000000000..94af7859517748
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/unewdata.c
@@ -0,0 +1,273 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  unewdata.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999oct25
+*   created by: Markus W. Scherer
+*/
+
+#include <stdio.h>
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/ustring.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "filestrm.h"
+#include "unicode/udata.h"
+#include "unewdata.h"
+
+struct UNewDataMemory {
+    FileStream *file;
+    uint16_t headerSize;
+    uint8_t magic1, magic2;
+};
+
+U_CAPI UNewDataMemory * U_EXPORT2
+udata_create(const char *dir, const char *type, const char *name,
+             const UDataInfo *pInfo,
+             const char *comment,
+             UErrorCode *pErrorCode) {
+    UNewDataMemory *pData;
+    uint16_t headerSize, commentLength;
+    char filename[512];
+    uint8_t bytes[16];
+    int length;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return NULL;
+    } else if(name==NULL || *name==0 || pInfo==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return NULL;
+    }
+
+    /* allocate the data structure */
+    pData=(UNewDataMemory *)uprv_malloc(sizeof(UNewDataMemory));
+    if(pData==NULL) {
+        *pErrorCode=U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+    }
+
+    /* Check that the full path won't be too long */
+    length = 0;					/* Start with nothing */
+    if(dir != NULL  && *dir !=0)	/* Add directory length if one was given */
+    {
+	length += strlen(dir);
+
+	/* Add 1 if dir doesn't end with path sep */
+        if (dir[strlen(dir) - 1]!= U_FILE_SEP_CHAR) {
+            length++;
+        }
+	}
+    length += strlen(name);		/* Add the filename length */
+
+    if(type != NULL  && *type !=0) { /* Add directory length if  given */
+        length += strlen(type);
+    }
+
+
+     /* LDH buffer Length error check */
+    if(length  > (sizeof(filename) - 1))
+    {
+	    *pErrorCode = U_BUFFER_OVERFLOW_ERROR;
+	    uprv_free(pData);
+	    return NULL;
+    }
+
+    /* open the output file */
+    if(dir!=NULL && *dir!=0) { /* if dir has a value, we prepend it to the filename */
+        char *p=filename+strlen(dir);
+        uprv_strcpy(filename, dir);
+        if (*(p-1)!=U_FILE_SEP_CHAR) {
+            *p++=U_FILE_SEP_CHAR;
+            *p=0;
+        }
+    } else { /* otherwise, we'll output to the current dir */
+        filename[0]=0;
+    }
+    uprv_strcat(filename, name);
+    if(type!=NULL && *type!=0) {
+        uprv_strcat(filename, ".");
+        uprv_strcat(filename, type);
+    }
+    pData->file=T_FileStream_open(filename, "wb");
+    if(pData->file==NULL) {
+        uprv_free(pData);
+        *pErrorCode=U_FILE_ACCESS_ERROR;
+        return NULL;
+    }
+
+    /* write the header information */
+    headerSize=(uint16_t)(pInfo->size+4);
+    if(comment!=NULL && *comment!=0) {
+        commentLength=(uint16_t)(uprv_strlen(comment)+1);
+        headerSize+=commentLength;
+    } else {
+        commentLength=0;
+    }
+
+    /* write the size of the header, take padding into account */
+    pData->headerSize=(uint16_t)((headerSize+15)&~0xf);
+    pData->magic1=0xda;
+    pData->magic2=0x27;
+    T_FileStream_write(pData->file, &pData->headerSize, 4);
+
+    /* write the information data */
+    T_FileStream_write(pData->file, pInfo, pInfo->size);
+
+    /* write the comment */
+    if(commentLength>0) {
+        T_FileStream_write(pData->file, comment, commentLength);
+    }
+
+    /* write padding bytes to align the data section to 16 bytes */
+    headerSize&=0xf;
+    if(headerSize!=0) {
+        headerSize=(uint16_t)(16-headerSize);
+        uprv_memset(bytes, 0, headerSize);
+        T_FileStream_write(pData->file, bytes, headerSize);
+    }
+
+    return pData;
+}
+
+U_CAPI uint32_t U_EXPORT2
+udata_finish(UNewDataMemory *pData, UErrorCode *pErrorCode) {
+    uint32_t fileLength=0;
+
+    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+
+    if(pData!=NULL) {
+        if(pData->file!=NULL) {
+            /* fflush(pData->file);*/
+            fileLength=T_FileStream_size(pData->file);
+            if(T_FileStream_error(pData->file)) {
+                *pErrorCode=U_FILE_ACCESS_ERROR;
+            } else {
+                fileLength-=pData->headerSize;
+            }
+            T_FileStream_close(pData->file);
+        }
+        uprv_free(pData);
+    }
+
+    return fileLength;
+}
+
+/* dummy UDataInfo cf. udata.h */
+static const UDataInfo dummyDataInfo = {
+    sizeof(UDataInfo),
+    0,
+
+    U_IS_BIG_ENDIAN,
+    U_CHARSET_FAMILY,
+    U_SIZEOF_UCHAR,
+    0,
+
+    { 0, 0, 0, 0 },                 /* dummy dataFormat */
+    { 0, 0, 0, 0 },                 /* dummy formatVersion */
+    { 0, 0, 0, 0 }                  /* dummy dataVersion */
+};
+
+U_CAPI void U_EXPORT2
+udata_createDummy(const char *dir, const char *type, const char *name, UErrorCode *pErrorCode) {
+    if(U_SUCCESS(*pErrorCode)) {
+        udata_finish(udata_create(dir, type, name, &dummyDataInfo, NULL, pErrorCode), pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            fprintf(stderr, "error %s writing dummy data file %s" U_FILE_SEP_STRING "%s.%s\n",
+                    u_errorName(*pErrorCode), dir, name, type);
+            exit(*pErrorCode);
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+udata_write8(UNewDataMemory *pData, uint8_t byte) {
+    if(pData!=NULL && pData->file!=NULL) {
+        T_FileStream_write(pData->file, &byte, 1);
+    }
+}
+
+U_CAPI void U_EXPORT2
+udata_write16(UNewDataMemory *pData, uint16_t word) {
+    if(pData!=NULL && pData->file!=NULL) {
+        T_FileStream_write(pData->file, &word, 2);
+    }
+}
+
+U_CAPI void U_EXPORT2
+udata_write32(UNewDataMemory *pData, uint32_t wyde) {
+    if(pData!=NULL && pData->file!=NULL) {
+        T_FileStream_write(pData->file, &wyde, 4);
+    }
+}
+
+U_CAPI void U_EXPORT2
+udata_writeBlock(UNewDataMemory *pData, const void *s, int32_t length) {
+    if(pData!=NULL && pData->file!=NULL) {
+        if(length>0) {
+            T_FileStream_write(pData->file, s, length);
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+udata_writePadding(UNewDataMemory *pData, int32_t length) {
+    static const uint8_t padding[16]={
+        0xaa, 0xaa, 0xaa, 0xaa,
+        0xaa, 0xaa, 0xaa, 0xaa,
+        0xaa, 0xaa, 0xaa, 0xaa,
+        0xaa, 0xaa, 0xaa, 0xaa
+    };
+    if(pData!=NULL && pData->file!=NULL) {
+        while(length>=16) {
+            T_FileStream_write(pData->file, padding, 16);
+            length-=16;
+        }
+        if(length>0) {
+            T_FileStream_write(pData->file, padding, length);
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+udata_writeString(UNewDataMemory *pData, const char *s, int32_t length) {
+    if(pData!=NULL && pData->file!=NULL) {
+        if(length==-1) {
+            length=(int32_t)uprv_strlen(s);
+        }
+        if(length>0) {
+            T_FileStream_write(pData->file, s, length);
+        }
+    }
+}
+
+U_CAPI void U_EXPORT2
+udata_writeUString(UNewDataMemory *pData, const UChar *s, int32_t length) {
+    if(pData!=NULL && pData->file!=NULL) {
+        if(length==-1) {
+            length=u_strlen(s);
+        }
+        if(length>0) {
+            T_FileStream_write(pData->file, s, length*sizeof(UChar));
+        }
+    }
+}
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
diff --git a/deps/icu-small/source/tools/toolutil/unewdata.h b/deps/icu-small/source/tools/toolutil/unewdata.h
new file mode 100644
index 00000000000000..d25b8e9f749847
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/unewdata.h
@@ -0,0 +1,111 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  unewdata.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 1999oct25
+*   created by: Markus W. Scherer
+*/
+
+#ifndef __UNEWDATA_H__
+#define __UNEWDATA_H__
+
+#include "unicode/utypes.h"
+#include "unicode/udata.h"
+
+/* API for writing data -----------------------------------------------------*/
+
+/** @memo Forward declaration of the data memory creation type. */
+typedef struct UNewDataMemory UNewDataMemory;
+
+/**
+ * Create a new binary data file.
+ * The file-writing <code>udata_</code> functions facilitate writing
+ * binary data files that can be read by ICU's <code>udata</code> API.
+ * This function opens a new file with a filename determined from its
+ * parameters - of the form "name.type".
+ * It then writes a short header, followed by the <code>UDataInfo</code>
+ * structure and, optionally, by the comment string.
+ * It then writes padding bytes to round up to a multiple of 16 bytes.
+ * Subsequent write operations will thus start at an offset in the file
+ * that is a multiple of 16. <code>udata_getMemory()</code> will return
+ * a pointer to this same starting offset.
+ *
+ * See udata.h .
+ *
+ * @param dir A string that specifies the directory where the data will be
+ *            written. If <code>NULL</code>, then
+ *            <code>u_getDataDirectory</code> is used.
+ * @param type A string that specifies the type of data to be written.
+ *             For example, resource bundles are written with type "res",
+ *             conversion tables with type "cnv".
+ *             This may be <code>NULL</code> or empty.
+ * @param name A string that specifies the name of the data.
+ * @param pInfo A pointer to a correctly filled <code>UDataInfo</code>
+ *              structure that will be copied into the file.
+ * @param comment A string (e.g., a copyright statement) that will be
+ *                copied into the file if it is not <code>NULL</code>
+ *                or empty. This string serves only as a comment in the binary
+ *                file. It will not be accessible by any API.
+ * @param pErrorCode An ICU UErrorCode parameter. It must not be <code>NULL</code>.
+ */
+U_CAPI UNewDataMemory * U_EXPORT2
+udata_create(const char *dir, const char *type, const char *name,
+             const UDataInfo *pInfo,
+             const char *comment,
+             UErrorCode *pErrorCode);
+
+/** @memo Close a newly written binary file. */
+U_CAPI uint32_t U_EXPORT2
+udata_finish(UNewDataMemory *pData, UErrorCode *pErrorCode);
+
+/** @memo Write a dummy data file. */
+U_CAPI void U_EXPORT2
+udata_createDummy(const char *dir, const char *type, const char *name, UErrorCode *pErrorCode);
+
+/** @memo Write an 8-bit byte to the file. */
+U_CAPI void U_EXPORT2
+udata_write8(UNewDataMemory *pData, uint8_t byte);
+
+/** @memo Write a 16-bit word to the file. */
+U_CAPI void U_EXPORT2
+udata_write16(UNewDataMemory *pData, uint16_t word);
+
+/** @memo Write a 32-bit word to the file. */
+U_CAPI void U_EXPORT2
+udata_write32(UNewDataMemory *pData, uint32_t wyde);
+
+/** @memo Write a block of bytes to the file. */
+U_CAPI void U_EXPORT2
+udata_writeBlock(UNewDataMemory *pData, const void *s, int32_t length);
+
+/** @memo Write a block of arbitrary padding bytes to the file. */
+U_CAPI void U_EXPORT2
+udata_writePadding(UNewDataMemory *pData, int32_t length);
+
+/** @memo Write a <code>char*</code> string of platform "invariant characters" to the file. */
+U_CAPI void U_EXPORT2
+udata_writeString(UNewDataMemory *pData, const char *s, int32_t length);
+
+/** @memo Write a <code>UChar*</code> string of Unicode character code units to the file. */
+U_CAPI void U_EXPORT2
+udata_writeUString(UNewDataMemory *pData, const UChar *s, int32_t length);
+
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/uoptions.c b/deps/icu-small/source/tools/toolutil/uoptions.c
new file mode 100644
index 00000000000000..291e2fce4e7fb8
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/uoptions.c
@@ -0,0 +1,131 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2015, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uoptions.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000apr17
+*   created by: Markus W. Scherer
+*
+*   This file provides a command line argument parser.
+*/
+
+#include "unicode/utypes.h"
+#include "cstring.h"
+#include "uoptions.h"
+
+U_CAPI int U_EXPORT2
+u_parseArgs(int argc, char* argv[],
+            int optionCount, UOption options[]) {
+    char *arg;
+    int i=1, remaining=1;
+    char c, stopOptions=0;
+
+    while(i<argc) {
+        arg=argv[i];
+        if(!stopOptions && *arg=='-' && (c=arg[1])!=0) {
+            /* process an option */
+            UOption *option=NULL;
+            arg+=2;
+            if(c=='-') {
+                /* process a long option */
+                if(*arg==0) {
+                    /* stop processing options after "--" */
+                    stopOptions=1;
+                } else {
+                    /* search for the option string */
+                    int j;
+                    for(j=0; j<optionCount; ++j) {
+                        if(options[j].longName && uprv_strcmp(arg, options[j].longName)==0) {
+                            option=options+j;
+                            break;
+                        }
+                    }
+                    if(option==NULL) {
+                        /* no option matches */
+                        return -i;
+                    }
+                    option->doesOccur=1;
+
+                    if(option->hasArg!=UOPT_NO_ARG) {
+                        /* parse the argument for the option, if any */
+                        if(i+1<argc && !(argv[i+1][0]=='-' && argv[i+1][1]!=0)) {
+                            /* argument in the next argv[], and there is not an option in there */
+                            option->value=argv[++i];
+                        } else if(option->hasArg==UOPT_REQUIRES_ARG) {
+                            /* there is no argument, but one is required: return with error */
+                            option->doesOccur=0;
+                            return -i;
+                        }
+                    }
+
+                    if(option->optionFn!=NULL && option->optionFn(option->context, option)<0) {
+                        /* the option function was called and returned an error */
+                        option->doesOccur=0;
+                        return -i;
+                    }
+                }
+            } else {
+                /* process one or more short options */
+                do {
+                    /* search for the option letter */
+                    int j;
+                    for(j=0; j<optionCount; ++j) {
+                        if(c==options[j].shortName) {
+                            option=options+j;
+                            break;
+                        }
+                    }
+                    if(option==NULL) {
+                        /* no option matches */
+                        return -i;
+                    }
+                    option->doesOccur=1;
+
+                    if(option->hasArg!=UOPT_NO_ARG) {
+                        /* parse the argument for the option, if any */
+                        if(*arg!=0) {
+                            /* argument following in the same argv[] */
+                            option->value=arg;
+                            /* do not process the rest of this arg as option letters */
+                            break;
+                        } else if(i+1<argc && !(argv[i+1][0]=='-' && argv[i+1][1]!=0)) {
+                            /* argument in the next argv[], and there is not an option in there */
+                            option->value=argv[++i];
+                            /* this break is redundant because we know that *arg==0 */
+                            break;
+                        } else if(option->hasArg==UOPT_REQUIRES_ARG) {
+                            /* there is no argument, but one is required: return with error */
+                            option->doesOccur=0;
+                            return -i;
+                        }
+                    }
+
+                    if(option->optionFn!=NULL && option->optionFn(option->context, option)<0) {
+                        /* the option function was called and returned an error */
+                        option->doesOccur=0;
+                        return -i;
+                    }
+
+                    /* get the next option letter */
+                    option=NULL;
+                    c=*arg++;
+                } while(c!=0);
+            }
+
+            /* go to next argv[] */
+            ++i;
+        } else {
+            /* move a non-option up in argv[] */
+            argv[remaining++]=arg;
+            ++i;
+        }
+    }
+    return remaining;
+}
diff --git a/deps/icu-small/source/tools/toolutil/uoptions.h b/deps/icu-small/source/tools/toolutil/uoptions.h
new file mode 100644
index 00000000000000..59804793646886
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/uoptions.h
@@ -0,0 +1,141 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uoptions.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000apr17
+*   created by: Markus W. Scherer
+*
+*   This file provides a command line argument parser.
+*/
+
+#ifndef __UOPTIONS_H__
+#define __UOPTIONS_H__
+
+#include "unicode/utypes.h"
+
+/* This should usually be called before calling u_parseArgs */
+/*#if U_PLATFORM == U_PF_OS390 && (U_CHARSET_FAMILY == U_ASCII_FAMILY)*/
+    /* translate args from EBCDIC to ASCII */
+/*#   define U_MAIN_INIT_ARGS(argc, argv) __argvtoascii_a(argc, argv)*/
+/*#elif defined(XP_MAC_CONSOLE)*/
+#if defined(XP_MAC_CONSOLE)
+#   include <console.h>
+    /* Get the arguments from the GUI, since old Macs don't have a console Window. */
+#   define U_MAIN_INIT_ARGS(argc, argv) argc = ccommand((char***)&argv)
+#else
+    /* Normally we do nothing. */
+#   define U_MAIN_INIT_ARGS(argc, argv)
+#endif
+
+
+
+/* forward declarations for the function declaration */
+struct UOption;
+typedef struct UOption UOption;
+
+/* function to be called for a command line option */
+typedef int UOptionFn(void *context, UOption *option);
+
+/* values of UOption.hasArg */
+enum { UOPT_NO_ARG, UOPT_REQUIRES_ARG, UOPT_OPTIONAL_ARG };
+
+/* structure describing a command line option */
+struct UOption {
+    const char *longName;   /* "foo" for --foo */
+    const char *value;      /* output placeholder, will point to the argument string, if any */
+    UOptionFn *optionFn;    /* function to be called when this option occurs */
+    void *context;          /* parameter for the function */
+    char shortName;         /* 'f' for -f */
+    char hasArg;            /* enum value: option takes no/requires/may have argument */
+    char doesOccur;         /* boolean for "this one occured" */
+};
+
+/* macro for an entry in a declaration of UOption[] */
+#define UOPTION_DEF(longName, shortName, hasArg) \
+    { longName, NULL, NULL, NULL, shortName, hasArg, 0 }
+
+/* ICU Tools option definitions */
+#define UOPTION_HELP_H              UOPTION_DEF("help", 'h', UOPT_NO_ARG)
+#define UOPTION_HELP_QUESTION_MARK  UOPTION_DEF("help", '?', UOPT_NO_ARG)
+#define UOPTION_VERBOSE             UOPTION_DEF("verbose", 'v', UOPT_NO_ARG)
+#define UOPTION_QUIET               UOPTION_DEF("quiet", 'q', UOPT_NO_ARG)
+#define UOPTION_VERSION             UOPTION_DEF("version", 'V', UOPT_NO_ARG)
+#define UOPTION_COPYRIGHT           UOPTION_DEF("copyright", 'c', UOPT_NO_ARG)
+
+#define UOPTION_DESTDIR             UOPTION_DEF("destdir", 'd', UOPT_REQUIRES_ARG)
+#define UOPTION_SOURCEDIR           UOPTION_DEF("sourcedir", 's', UOPT_REQUIRES_ARG)
+#define UOPTION_ENCODING            UOPTION_DEF("encoding", 'e', UOPT_REQUIRES_ARG)
+#define UOPTION_ICUDATADIR          UOPTION_DEF("icudatadir", 'i', UOPT_REQUIRES_ARG)
+#define UOPTION_WRITE_JAVA          UOPTION_DEF("write-java", 'j', UOPT_OPTIONAL_ARG)
+#define UOPTION_PACKAGE_NAME        UOPTION_DEF("package-name", 'p', UOPT_REQUIRES_ARG)
+#define UOPTION_BUNDLE_NAME         UOPTION_DEF("bundle-name", 'b', UOPT_REQUIRES_ARG)
+
+/**
+ * C Command line argument parser.
+ *
+ * This function takes the argv[argc] command line and a description of
+ * the program's options in form of an array of UOption structures.
+ * Each UOption defines a long and a short name (a string and a character)
+ * for options like "--foo" and "-f".
+ *
+ * Each option is marked with whether it does not take an argument,
+ * requires one, or optionally takes one. The argument may follow in
+ * the same argv[] entry for short options, or it may always follow
+ * in the next argv[] entry.
+ *
+ * An argument is in the next argv[] entry for both long and short name
+ * options, except it is taken from directly behind the short name in
+ * its own argv[] entry if there are characters following the option letter.
+ * An argument in its own argv[] entry must not begin with a '-'
+ * unless it is only the '-' itself. There is no restriction of the
+ * argument format if it is part of the short name options's argv[] entry.
+ *
+ * The argument is stored in the value field of the corresponding
+ * UOption entry, and the doesOccur field is set to 1 if the option
+ * is found at all.
+ *
+ * Short name options without arguments can be collapsed into a single
+ * argv[] entry. After an option letter takes an argument, following
+ * letters will be taken as its argument.
+ *
+ * If the same option is found several times, then the last
+ * argument value will be stored in the value field.
+ *
+ * For each option, a function can be called. This could be used
+ * for options that occur multiple times and all arguments are to
+ * be collected.
+ *
+ * All options are removed from the argv[] array itself. If the parser
+ * is successful, then it returns the number of remaining non-option
+ * strings (including argv[0]).
+ * argv[0], the program name, is never read or modified.
+ *
+ * An option "--" ends option processing; everything after this
+ * remains in the argv[] array.
+ *
+ * An option string "-" alone is treated as a non-option.
+ *
+ * If an option is not recognized or an argument missing, then
+ * the parser returns with the negative index of the argv[] entry
+ * where the error was detected.
+ *
+ * The OS/400 compiler requires that argv either be "char* argv[]",
+ * or "const char* const argv[]", and it will not accept,
+ * "const char* argv[]" as a definition for main().
+ *
+ * @param argv This parameter is modified
+ * @param options This parameter is modified
+ */
+U_CAPI int U_EXPORT2
+u_parseArgs(int argc, char* argv[],
+            int optionCount, UOption options[]);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/uparse.c b/deps/icu-small/source/tools/toolutil/uparse.c
new file mode 100644
index 00000000000000..71c7602cc007b4
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/uparse.c
@@ -0,0 +1,381 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uparse.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000apr18
+*   created by: Markus W. Scherer
+*
+*   This file provides a parser for files that are delimited by one single
+*   character like ';' or TAB. Example: the Unicode Character Properties files
+*   like UnicodeData.txt are semicolon-delimited.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uchar.h"
+#include "unicode/ustring.h"
+#include "unicode/utf16.h"
+#include "cstring.h"
+#include "filestrm.h"
+#include "uparse.h"
+#include "ustr_imp.h"
+
+#include <stdio.h>
+
+U_CAPI const char * U_EXPORT2
+u_skipWhitespace(const char *s) {
+    while(U_IS_INV_WHITESPACE(*s)) {
+        ++s;
+    }
+    return s;
+}
+
+U_CAPI char * U_EXPORT2
+u_rtrim(char *s) {
+    char *end=uprv_strchr(s, 0);
+    while(s<end && U_IS_INV_WHITESPACE(*(end-1))) {
+        *--end = 0;
+    }
+    return end;
+}
+
+/*
+ * If the string starts with # @missing: then return the pointer to the
+ * following non-whitespace character.
+ * Otherwise return the original pointer.
+ * Unicode 5.0 adds such lines in some data files to document
+ * default property values.
+ * Poor man's regex for variable amounts of white space.
+ */
+static const char *
+getMissingLimit(const char *s) {
+    const char *s0=s;
+    if(
+        *(s=u_skipWhitespace(s))=='#' &&
+        *(s=u_skipWhitespace(s+1))=='@' &&
+        0==strncmp((s=u_skipWhitespace(s+1)), "missing", 7) &&
+        *(s=u_skipWhitespace(s+7))==':'
+    ) {
+        return u_skipWhitespace(s+1);
+    } else {
+        return s0;
+    }
+}
+
+U_CAPI void U_EXPORT2
+u_parseDelimitedFile(const char *filename, char delimiter,
+                     char *fields[][2], int32_t fieldCount,
+                     UParseLineFn *lineFn, void *context,
+                     UErrorCode *pErrorCode) {
+    FileStream *file;
+    char line[300];
+    char *start, *limit;
+    int32_t i, length;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return;
+    }
+
+    if(fields==NULL || lineFn==NULL || fieldCount<=0) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return;
+    }
+
+    if(filename==NULL || *filename==0 || (*filename=='-' && filename[1]==0)) {
+        filename=NULL;
+        file=T_FileStream_stdin();
+    } else {
+        file=T_FileStream_open(filename, "r");
+    }
+    if(file==NULL) {
+        *pErrorCode=U_FILE_ACCESS_ERROR;
+        return;
+    }
+
+    while(T_FileStream_readLine(file, line, sizeof(line))!=NULL) {
+        /* remove trailing newline characters */
+        length=(int32_t)(u_rtrim(line)-line);
+
+        /*
+         * detect a line with # @missing:
+         * start parsing after that, or else from the beginning of the line
+         * set the default warning for @missing lines
+         */
+        start=(char *)getMissingLimit(line);
+        if(start==line) {
+            *pErrorCode=U_ZERO_ERROR;
+        } else {
+            *pErrorCode=U_USING_DEFAULT_WARNING;
+        }
+
+        /* skip this line if it is empty or a comment */
+        if(*start==0 || *start=='#') {
+            continue;
+        }
+
+        /* remove in-line comments */
+        limit=uprv_strchr(start, '#');
+        if(limit!=NULL) {
+            /* get white space before the pound sign */
+            while(limit>start && U_IS_INV_WHITESPACE(*(limit-1))) {
+                --limit;
+            }
+
+            /* truncate the line */
+            *limit=0;
+        }
+
+        /* skip lines with only whitespace */
+        if(u_skipWhitespace(start)[0]==0) {
+            continue;
+        }
+
+        /* for each field, call the corresponding field function */
+        for(i=0; i<fieldCount; ++i) {
+            /* set the limit pointer of this field */
+            limit=start;
+            while(*limit!=delimiter && *limit!=0) {
+                ++limit;
+            }
+
+            /* set the field start and limit in the fields array */
+            fields[i][0]=start;
+            fields[i][1]=limit;
+
+            /* set start to the beginning of the next field, if any */
+            start=limit;
+            if(*start!=0) {
+                ++start;
+            } else if(i+1<fieldCount) {
+                *pErrorCode=U_PARSE_ERROR;
+                limit=line+length;
+                i=fieldCount;
+                break;
+            }
+        }
+
+        /* error in a field function? */
+        if(U_FAILURE(*pErrorCode)) {
+            break;
+        }
+
+        /* call the field function */
+        lineFn(context, fields, fieldCount, pErrorCode);
+        if(U_FAILURE(*pErrorCode)) {
+            break;
+        }
+    }
+
+    if(filename!=NULL) {
+        T_FileStream_close(file);
+    }
+}
+
+/*
+ * parse a list of code points
+ * store them as a UTF-32 string in dest[destCapacity]
+ * return the number of code points
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseCodePoints(const char *s,
+                  uint32_t *dest, int32_t destCapacity,
+                  UErrorCode *pErrorCode) {
+    char *end;
+    uint32_t value;
+    int32_t count;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(s==NULL || destCapacity<0 || (destCapacity>0 && dest==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    count=0;
+    for(;;) {
+        s=u_skipWhitespace(s);
+        if(*s==';' || *s==0) {
+            return count;
+        }
+
+        /* read one code point */
+        value=(uint32_t)uprv_strtoul(s, &end, 16);
+        if(end<=s || (!U_IS_INV_WHITESPACE(*end) && *end!=';' && *end!=0) || value>=0x110000) {
+            *pErrorCode=U_PARSE_ERROR;
+            return 0;
+        }
+
+        /* append it to the destination array */
+        if(count<destCapacity) {
+            dest[count++]=value;
+        } else {
+            *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+        }
+
+        /* go to the following characters */
+        s=end;
+    }
+}
+
+/*
+ * parse a list of code points
+ * store them as a string in dest[destCapacity]
+ * set the first code point in *pFirst
+ * @return The length of the string in numbers of UChars.
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseString(const char *s,
+              UChar *dest, int32_t destCapacity,
+              uint32_t *pFirst,
+              UErrorCode *pErrorCode) {
+    char *end;
+    uint32_t value;
+    int32_t destLength;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(s==NULL || destCapacity<0 || (destCapacity>0 && dest==NULL)) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    if(pFirst!=NULL) {
+        *pFirst=0xffffffff;
+    }
+
+    destLength=0;
+    for(;;) {
+        s=u_skipWhitespace(s);
+        if(*s==';' || *s==0) {
+            if(destLength<destCapacity) {
+                dest[destLength]=0;
+            } else if(destLength==destCapacity) {
+                *pErrorCode=U_STRING_NOT_TERMINATED_WARNING;
+            } else {
+                *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+            }
+            return destLength;
+        }
+
+        /* read one code point */
+        value=(uint32_t)uprv_strtoul(s, &end, 16);
+        if(end<=s || (!U_IS_INV_WHITESPACE(*end) && *end!=';' && *end!=0) || value>=0x110000) {
+            *pErrorCode=U_PARSE_ERROR;
+            return 0;
+        }
+
+        /* store the first code point */
+        if(pFirst!=NULL) {
+            *pFirst=value;
+            pFirst=NULL;
+        }
+
+        /* append it to the destination array */
+        if((destLength+U16_LENGTH(value))<=destCapacity) {
+            U16_APPEND_UNSAFE(dest, destLength, value);
+        } else {
+            destLength+=U16_LENGTH(value);
+        }
+
+        /* go to the following characters */
+        s=end;
+    }
+}
+
+/* read a range like start or start..end */
+U_CAPI int32_t U_EXPORT2
+u_parseCodePointRangeAnyTerminator(const char *s,
+                                   uint32_t *pStart, uint32_t *pEnd,
+                                   const char **terminator,
+                                   UErrorCode *pErrorCode) {
+    char *end;
+    uint32_t value;
+
+    if(U_FAILURE(*pErrorCode)) {
+        return 0;
+    }
+    if(s==NULL || pStart==NULL || pEnd==NULL) {
+        *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    /* read the start code point */
+    s=u_skipWhitespace(s);
+    value=(uint32_t)uprv_strtoul(s, &end, 16);
+    if(end<=s || value>=0x110000) {
+        *pErrorCode=U_PARSE_ERROR;
+        return 0;
+    }
+    *pStart=*pEnd=value;
+
+    /* is there a "..end"? */
+    s=u_skipWhitespace(end);
+    if(*s!='.' || s[1]!='.') {
+        *terminator=end;
+        return 1;
+    }
+    s=u_skipWhitespace(s+2);
+
+    /* read the end code point */
+    value=(uint32_t)uprv_strtoul(s, &end, 16);
+    if(end<=s || value>=0x110000) {
+        *pErrorCode=U_PARSE_ERROR;
+        return 0;
+    }
+    *pEnd=value;
+
+    /* is this a valid range? */
+    if(value<*pStart) {
+        *pErrorCode=U_PARSE_ERROR;
+        return 0;
+    }
+
+    *terminator=end;
+    return value-*pStart+1;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_parseCodePointRange(const char *s,
+                      uint32_t *pStart, uint32_t *pEnd,
+                      UErrorCode *pErrorCode) {
+    const char *terminator;
+    int32_t rangeLength=
+        u_parseCodePointRangeAnyTerminator(s, pStart, pEnd, &terminator, pErrorCode);
+    if(U_SUCCESS(*pErrorCode)) {
+        terminator=u_skipWhitespace(terminator);
+        if(*terminator!=';' && *terminator!=0) {
+            *pErrorCode=U_PARSE_ERROR;
+            return 0;
+        }
+    }
+    return rangeLength;
+}
+
+U_CAPI int32_t U_EXPORT2
+u_parseUTF8(const char *source, int32_t sLen, char *dest, int32_t destCapacity, UErrorCode *status) {
+    const char *read = source;
+    int32_t i = 0;
+    unsigned int value = 0;
+    if(sLen == -1) {
+        sLen = (int32_t)strlen(source);
+    }
+
+    while(read < source+sLen) {
+        sscanf(read, "%2x", &value);
+        if(i < destCapacity) {
+            dest[i] = (char)value;
+        }
+        i++;
+        read += 2;
+    }
+    return u_terminateChars(dest, destCapacity, i, status);
+}
diff --git a/deps/icu-small/source/tools/toolutil/uparse.h b/deps/icu-small/source/tools/toolutil/uparse.h
new file mode 100644
index 00000000000000..b379cf83548fdc
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/uparse.h
@@ -0,0 +1,151 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uparse.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000apr18
+*   created by: Markus W. Scherer
+*
+*   This file provides a parser for files that are delimited by one single
+*   character like ';' or TAB. Example: the Unicode Character Properties files
+*   like UnicodeData.txt are semicolon-delimited.
+*/
+
+#ifndef __UPARSE_H__
+#define __UPARSE_H__
+
+#include "unicode/utypes.h"
+
+/**
+ * Is c an invariant-character whitespace?
+ * @param c invariant character
+ */
+#define U_IS_INV_WHITESPACE(c) ((c)==' ' || (c)=='\t' || (c)=='\r' || (c)=='\n')
+
+U_CDECL_BEGIN
+
+/**
+ * Skip space ' ' and TAB '\t' characters.
+ *
+ * @param s Pointer to characters.
+ * @return Pointer to first character at or after s that is not a space or TAB.
+ */
+U_CAPI const char * U_EXPORT2
+u_skipWhitespace(const char *s);
+
+/**
+ * Trim whitespace (including line endings) from the end of the string.
+ *
+ * @param s Pointer to the string.
+ * @return Pointer to the new end of the string.
+ */
+U_CAPI char * U_EXPORT2
+u_rtrim(char *s);
+
+/** Function type for u_parseDelimitedFile(). */
+typedef void U_CALLCONV
+UParseLineFn(void *context,
+              char *fields[][2],
+              int32_t fieldCount,
+              UErrorCode *pErrorCode);
+
+/**
+ * Parser for files that are similar to UnicodeData.txt:
+ * This function opens the file and reads it line by line. It skips empty lines
+ * and comment lines that start with a '#'.
+ * All other lines are separated into fields with one delimiter character
+ * (semicolon for Unicode Properties files) between two fields. The last field in
+ * a line does not need to be terminated with a delimiter.
+ *
+ * For each line, after segmenting it, a line function is called.
+ * It gets passed the array of field start and limit pointers that is
+ * passed into this parser and filled by it for each line.
+ * For each field i of the line, the start pointer in fields[i][0]
+ * points to the beginning of the field, while the limit pointer in fields[i][1]
+ * points behind the field, i.e., to the delimiter or the line end.
+ *
+ * The context parameter of the line function is
+ * the same as the one for the parse function.
+ *
+ * The line function may modify the contents of the fields including the
+ * limit characters.
+ *
+ * If the file cannot be opened, or there is a parsing error or a field function
+ * sets *pErrorCode, then the parser returns with *pErrorCode set to an error code.
+ */
+U_CAPI void U_EXPORT2
+u_parseDelimitedFile(const char *filename, char delimiter,
+                     char *fields[][2], int32_t fieldCount,
+                     UParseLineFn *lineFn, void *context,
+                     UErrorCode *pErrorCode);
+
+/**
+ * Parse a string of code points like 0061 0308 0300.
+ * s must end with either ';' or NUL.
+ *
+ * @return Number of code points.
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseCodePoints(const char *s,
+                  uint32_t *dest, int32_t destCapacity,
+                  UErrorCode *pErrorCode);
+
+/**
+ * Parse a list of code points like 0061 0308 0300
+ * into a UChar * string.
+ * s must end with either ';' or NUL.
+ *
+ * Set the first code point in *pFirst.
+ *
+ * @param s Input char * string.
+ * @param dest Output string buffer.
+ * @param destCapacity Capacity of dest in numbers of UChars.
+ * @param pFirst If pFirst!=NULL the *pFirst will be set to the first
+ *               code point in the string.
+ * @param pErrorCode ICU error code.
+ * @return The length of the string in numbers of UChars.
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseString(const char *s,
+              UChar *dest, int32_t destCapacity,
+              uint32_t *pFirst,
+              UErrorCode *pErrorCode);
+
+/**
+ * Parse a code point range like
+ * 0085 or
+ * 4E00..9FA5.
+ *
+ * s must contain such a range and end with either ';' or NUL.
+ *
+ * @return Length of code point range, end-start+1
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseCodePointRange(const char *s,
+                      uint32_t *pStart, uint32_t *pEnd,
+                      UErrorCode *pErrorCode);
+
+/**
+ * Same as u_parseCodePointRange() but the range may be terminated by
+ * any character. The position of the terminating character is returned via
+ * the *terminator output parameter.
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseCodePointRangeAnyTerminator(const char *s,
+                                   uint32_t *pStart, uint32_t *pEnd,
+                                   const char **terminator,
+                                   UErrorCode *pErrorCode);
+
+U_CAPI int32_t U_EXPORT2
+u_parseUTF8(const char *source, int32_t sLen, char *dest, int32_t destCapacity, UErrorCode *status);
+
+U_CDECL_END
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/writesrc.c b/deps/icu-small/source/tools/toolutil/writesrc.c
new file mode 100644
index 00000000000000..6fd9f75dba743d
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/writesrc.c
@@ -0,0 +1,262 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  writesrc.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005apr23
+*   created by: Markus W. Scherer
+*
+*   Helper functions for writing source code for data.
+*/
+
+#include <stdio.h>
+#include <time.h>
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "utrie2.h"
+#include "cstring.h"
+#include "writesrc.h"
+
+static FILE *
+usrc_createWithHeader(const char *path, const char *filename,
+                      const char *generator, const char *header) {
+    char buffer[1024];
+    const char *p;
+    char *q;
+    FILE *f;
+    char c;
+
+    if(path==NULL) {
+        p=filename;
+    } else {
+        /* concatenate path and filename, with U_FILE_SEP_CHAR in between if necessary */
+        uprv_strcpy(buffer, path);
+        q=buffer+uprv_strlen(buffer);
+        if(q>buffer && (c=*(q-1))!=U_FILE_SEP_CHAR && c!=U_FILE_ALT_SEP_CHAR) {
+            *q++=U_FILE_SEP_CHAR;
+        }
+        uprv_strcpy(q, filename);
+        p=buffer;
+    }
+
+    f=fopen(p, "w");
+    if(f!=NULL) {
+        char year[8];
+        const struct tm *lt;
+        time_t t;
+
+        time(&t);
+        lt=localtime(&t);
+        strftime(year, sizeof(year), "%Y", lt);
+        if(generator==NULL) {
+            strftime(buffer, sizeof(buffer), "%Y-%m-%d", lt);
+            fprintf(f, header, year, filename, buffer);
+        } else {
+            fprintf(f, header, year, filename, generator);
+        }
+    } else {
+        fprintf(
+            stderr,
+            "usrc_create(%s, %s): unable to create file\n",
+            path!=NULL ? path : "", filename);
+    }
+    return f;
+}
+
+U_CAPI FILE * U_EXPORT2
+usrc_create(const char *path, const char *filename, const char *generator) {
+    static const char *header=
+        "/*\n"
+        " * Copyright (C) 1999-%s, International Business Machines\n"
+        " * Corporation and others.  All Rights Reserved.\n"
+        " *\n"
+        " * file name: %s\n"
+        " *\n"
+        " * machine-generated by: %s\n"
+        " */\n\n";
+    return usrc_createWithHeader(path, filename, generator, header);
+}
+
+U_CAPI FILE * U_EXPORT2
+usrc_createTextData(const char *path, const char *filename, const char *generator) {
+    static const char *header=
+        "# Copyright (C) 1999-%s, International Business Machines\n"
+        "# Corporation and others.  All Rights Reserved.\n"
+        "#\n"
+        "# file name: %s\n"
+        "#\n"
+        "# machine-generated by: %s\n"
+        "#\n\n";
+    return usrc_createWithHeader(path, filename, generator, header);
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeArray(FILE *f,
+                const char *prefix,
+                const void *p, int32_t width, int32_t length,
+                const char *postfix) {
+    const uint8_t *p8;
+    const uint16_t *p16;
+    const uint32_t *p32;
+    uint32_t value;
+    int32_t i, col;
+
+    p8=NULL;
+    p16=NULL;
+    p32=NULL;
+    switch(width) {
+    case 8:
+        p8=(const uint8_t *)p;
+        break;
+    case 16:
+        p16=(const uint16_t *)p;
+        break;
+    case 32:
+        p32=(const uint32_t *)p;
+        break;
+    default:
+        fprintf(stderr, "usrc_writeArray(width=%ld) unrecognized width\n", (long)width);
+        return;
+    }
+    if(prefix!=NULL) {
+        fprintf(f, prefix, (long)length);
+    }
+    for(i=col=0; i<length; ++i, ++col) {
+        if(i>0) {
+            if(col<16) {
+                fputc(',', f);
+            } else {
+                fputs(",\n", f);
+                col=0;
+            }
+        }
+        switch(width) {
+        case 8:
+            value=p8[i];
+            break;
+        case 16:
+            value=p16[i];
+            break;
+        case 32:
+            value=p32[i];
+            break;
+        default:
+            value=0; /* unreachable */
+            break;
+        }
+        fprintf(f, value<=9 ? "%lu" : "0x%lx", (unsigned long)value);
+    }
+    if(postfix!=NULL) {
+        fputs(postfix, f);
+    }
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeUTrie2Arrays(FILE *f,
+                       const char *indexPrefix, const char *data32Prefix,
+                       const UTrie2 *pTrie,
+                       const char *postfix) {
+    if(pTrie->data32==NULL) {
+        /* 16-bit trie */
+        usrc_writeArray(f, indexPrefix, pTrie->index, 16, pTrie->indexLength+pTrie->dataLength, postfix);
+    } else {
+        /* 32-bit trie */
+        usrc_writeArray(f, indexPrefix, pTrie->index, 16, pTrie->indexLength, postfix);
+        usrc_writeArray(f, data32Prefix, pTrie->data32, 32, pTrie->dataLength, postfix);
+    }
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeUTrie2Struct(FILE *f,
+                       const char *prefix,
+                       const UTrie2 *pTrie,
+                       const char *indexName, const char *data32Name,
+                       const char *postfix) {
+    if(prefix!=NULL) {
+        fputs(prefix, f);
+    }
+    if(pTrie->data32==NULL) {
+        /* 16-bit trie */
+        fprintf(
+            f,
+            "    %s,\n"         /* index */
+            "    %s+%ld,\n"     /* data16 */
+            "    NULL,\n",      /* data32 */
+            indexName,
+            indexName,
+            (long)pTrie->indexLength);
+    } else {
+        /* 32-bit trie */
+        fprintf(
+            f,
+            "    %s,\n"         /* index */
+            "    NULL,\n"       /* data16 */
+            "    %s,\n",        /* data32 */
+            indexName,
+            data32Name);
+    }
+    fprintf(
+        f,
+        "    %ld,\n"            /* indexLength */
+        "    %ld,\n"            /* dataLength */
+        "    0x%hx,\n"          /* index2NullOffset */
+        "    0x%hx,\n"          /* dataNullOffset */
+        "    0x%lx,\n"          /* initialValue */
+        "    0x%lx,\n"          /* errorValue */
+        "    0x%lx,\n"          /* highStart */
+        "    0x%lx,\n"          /* highValueIndex */
+        "    NULL, 0, FALSE, FALSE, 0, NULL\n",
+        (long)pTrie->indexLength, (long)pTrie->dataLength,
+        (short)pTrie->index2NullOffset, (short)pTrie->dataNullOffset,
+        (long)pTrie->initialValue, (long)pTrie->errorValue,
+        (long)pTrie->highStart, (long)pTrie->highValueIndex);
+    if(postfix!=NULL) {
+        fputs(postfix, f);
+    }
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeArrayOfMostlyInvChars(FILE *f,
+                                const char *prefix,
+                                const char *p, int32_t length,
+                                const char *postfix) {
+    int32_t i, col;
+    int prev2, prev, c;
+
+    if(prefix!=NULL) {
+        fprintf(f, prefix, (long)length);
+    }
+    prev2=prev=-1;
+    for(i=col=0; i<length; ++i, ++col) {
+        c=(uint8_t)p[i];
+        if(i>0) {
+            /* Break long lines. Try to break at interesting places, to minimize revision diffs. */
+            if(
+                /* Very long line. */
+                col>=32 ||
+                /* Long line, break after terminating NUL. */
+                (col>=24 && prev2>=0x20 && prev==0) ||
+                /* Medium-long line, break before non-NUL, non-character byte. */
+                (col>=16 && (prev==0 || prev>=0x20) && 0<c && c<0x20)
+            ) {
+                fputs(",\n", f);
+                col=0;
+            } else {
+                fputc(',', f);
+            }
+        }
+        fprintf(f, c<0x20 ? "%u" : "'%c'", c);
+        prev2=prev;
+        prev=c;
+    }
+    if(postfix!=NULL) {
+        fputs(postfix, f);
+    }
+}
diff --git a/deps/icu-small/source/tools/toolutil/writesrc.h b/deps/icu-small/source/tools/toolutil/writesrc.h
new file mode 100644
index 00000000000000..f4ca08103bbfc0
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/writesrc.h
@@ -0,0 +1,92 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  writesrc.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2005apr23
+*   created by: Markus W. Scherer
+*
+*   Helper functions for writing source code for data.
+*/
+
+#ifndef __WRITESRC_H__
+#define __WRITESRC_H__
+
+#include <stdio.h>
+#include "unicode/utypes.h"
+#include "utrie2.h"
+
+/**
+ * Creates a source text file and writes a header comment with the ICU copyright.
+ * Writes a C/Java-style comment with the generator name.
+ */
+U_CAPI FILE * U_EXPORT2
+usrc_create(const char *path, const char *filename, const char *generator);
+
+/**
+ * Creates a source text file and writes a header comment with the ICU copyright.
+ * Writes the comment with # lines, as used in scripts and text data.
+ */
+U_CAPI FILE * U_EXPORT2
+usrc_createTextData(const char *path, const char *filename, const char *generator);
+
+/**
+ * Writes the contents of an array of 8/16/32-bit words.
+ * The prefix and postfix are optional (can be NULL) and are written first/last.
+ * The prefix may contain a %ld or similar field for the array length.
+ * The {} and declaration etc. need to be included in prefix/postfix or
+ * printed before and after the array contents.
+ */
+U_CAPI void U_EXPORT2
+usrc_writeArray(FILE *f,
+                const char *prefix,
+                const void *p, int32_t width, int32_t length,
+                const char *postfix);
+
+/**
+ * Calls usrc_writeArray() for the index and data arrays of a frozen UTrie2.
+ * Only the index array is written for a 16-bit UTrie2. In this case, dataPrefix
+ * is ignored and can be NULL.
+ */
+U_CAPI void U_EXPORT2
+usrc_writeUTrie2Arrays(FILE *f,
+                       const char *indexPrefix, const char *dataPrefix,
+                       const UTrie2 *pTrie,
+                       const char *postfix);
+
+/**
+ * Writes the UTrie2 struct values.
+ * The {} and declaration etc. need to be included in prefix/postfix or
+ * printed before and after the array contents.
+ */
+U_CAPI void U_EXPORT2
+usrc_writeUTrie2Struct(FILE *f,
+                       const char *prefix,
+                       const UTrie2 *pTrie,
+                       const char *indexName, const char *dataName,
+                       const char *postfix);
+
+/**
+ * Writes the contents of an array of mostly invariant characters.
+ * Characters 0..0x1f are printed as numbers,
+ * others as characters with single quotes: '%c'.
+ *
+ * The prefix and postfix are optional (can be NULL) and are written first/last.
+ * The prefix may contain a %ld or similar field for the array length.
+ * The {} and declaration etc. need to be included in prefix/postfix or
+ * printed before and after the array contents.
+ */
+U_CAPI void U_EXPORT2
+usrc_writeArrayOfMostlyInvChars(FILE *f,
+                                const char *prefix,
+                                const char *p, int32_t length,
+                                const char *postfix);
+
+#endif
diff --git a/deps/icu-small/source/tools/toolutil/xmlparser.cpp b/deps/icu-small/source/tools/toolutil/xmlparser.cpp
new file mode 100644
index 00000000000000..8d467bac6a53f4
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/xmlparser.cpp
@@ -0,0 +1,824 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2004-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  xmlparser.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004jul21
+*   created by: Andy Heninger
+*/
+
+#include <stdio.h>
+#include "unicode/uchar.h"
+#include "unicode/ucnv.h"
+#include "unicode/regex.h"
+#include "filestrm.h"
+#include "xmlparser.h"
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS && !UCONFIG_NO_CONVERSION
+
+// character constants
+enum {
+    x_QUOT=0x22,
+    x_AMP=0x26,
+    x_APOS=0x27,
+    x_LT=0x3c,
+    x_GT=0x3e,
+    x_l=0x6c
+};
+
+#define  XML_SPACES "[ \\u0009\\u000d\\u000a]"
+
+// XML #4
+#define  XML_NAMESTARTCHAR "[[A-Z]:_[a-z][\\u00c0-\\u00d6][\\u00d8-\\u00f6]" \
+                    "[\\u00f8-\\u02ff][\\u0370-\\u037d][\\u037F-\\u1FFF][\\u200C-\\u200D]" \
+                    "[\\u2070-\\u218F][\\u2C00-\\u2FEF][\\u3001-\\uD7FF][\\uF900-\\uFDCF]" \
+                    "[\\uFDF0-\\uFFFD][\\U00010000-\\U000EFFFF]]"
+
+//  XML #5
+#define  XML_NAMECHAR "[" XML_NAMESTARTCHAR "\\-.[0-9]\\u00b7[\\u0300-\\u036f][\\u203f-\\u2040]]"
+
+//  XML #6
+#define  XML_NAME    XML_NAMESTARTCHAR "(?:" XML_NAMECHAR ")*"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UXMLParser)
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UXMLElement)
+
+//
+//   UXMLParser constructor.   Mostly just initializes the ICU regexes that are
+//                             used for parsing.
+//
+UXMLParser::UXMLParser(UErrorCode &status) :
+      //  XML Declaration.  XML Production #23.
+      //      example:  "<?xml version=1.0 encoding="utf-16" ?>
+      //      This is a sloppy implementation - just look for the leading <?xml and the closing ?>
+      //            allow for a possible leading BOM.
+      mXMLDecl(UnicodeString("(?s)\\uFEFF?<\\?xml.+?\\?>", -1, US_INV), 0, status),
+
+      //  XML Comment   production #15
+      //     example:  "<!-- whatever -->
+      //       note, does not detect an illegal "--" within comments
+      mXMLComment(UnicodeString("(?s)<!--.+?-->", -1, US_INV), 0, status),
+
+      //  XML Spaces
+      //      production [3]
+      mXMLSP(UnicodeString(XML_SPACES "+", -1, US_INV), 0, status),
+
+      //  XML Doctype decl  production #28
+      //     example   "<!DOCTYPE foo SYSTEM "somewhere" >
+      //       or      "<!DOCTYPE foo [internal dtd]>
+      //    TODO:  we don't actually parse the DOCTYPE or internal subsets.
+      //           Some internal dtd subsets could confuse this simple-minded
+      //           attempt at skipping over them, specifically, occcurences
+      //           of closeing square brackets.  These could appear in comments,
+      //           or in parameter entity declarations, for example.
+      mXMLDoctype(UnicodeString(
+           "(?s)<!DOCTYPE.*?(>|\\[.*?\\].*?>)", -1, US_INV
+           ), 0, status),
+
+      //  XML PI     production #16
+      //     example   "<?target stuff?>
+      mXMLPI(UnicodeString("(?s)<\\?.+?\\?>", -1, US_INV), 0, status),
+
+      //  XML Element Start   Productions #40, #41
+      //          example   <foo att1='abc'  att2="d e f" >
+      //      capture #1:  the tag name
+      //
+      mXMLElemStart (UnicodeString("(?s)<(" XML_NAME ")"                                 // match  "<tag_name"
+          "(?:"
+                XML_SPACES "+" XML_NAME XML_SPACES "*=" XML_SPACES "*"     // match  "ATTR_NAME = "
+                "(?:(?:\\\'[^<\\\']*?\\\')|(?:\\\"[^<\\\"]*?\\\"))"        // match  '"attribute value"'
+          ")*"                                                             //   * for zero or more attributes.
+          XML_SPACES "*?>", -1, US_INV), 0, status),                               // match " >"
+
+      //  XML Element End     production #42
+      //     example   </foo>
+      mXMLElemEnd (UnicodeString("</(" XML_NAME ")" XML_SPACES "*>", -1, US_INV), 0, status),
+
+      // XML Element Empty    production #44
+      //     example   <foo att1="abc"   att2="d e f" />
+      mXMLElemEmpty (UnicodeString("(?s)<(" XML_NAME ")"                                 // match  "<tag_name"
+          "(?:"
+                XML_SPACES "+" XML_NAME XML_SPACES "*=" XML_SPACES "*"     // match  "ATTR_NAME = "
+                "(?:(?:\\\'[^<\\\']*?\\\')|(?:\\\"[^<\\\"]*?\\\"))"        // match  '"attribute value"'
+          ")*"                                                             //   * for zero or more attributes.
+          XML_SPACES "*?/>", -1, US_INV), 0, status),                              // match " />"
+
+
+      // XMLCharData.  Everything but '<'.  Note that & will be dealt with later.
+      mXMLCharData(UnicodeString("(?s)[^<]*", -1, US_INV), 0, status),
+
+      // Attribute name = "value".  XML Productions 10, 40/41
+      //  Capture group 1 is name,
+      //                2 is the attribute value, including the quotes.
+      //
+      //   Note that attributes are scanned twice.  The first time is with
+      //        the regex for an entire element start.  There, the attributes
+      //        are checked syntactically, but not separted out one by one.
+      //        Here, we match a single attribute, and make its name and
+      //        attribute value available to the parser code.
+      mAttrValue(UnicodeString(XML_SPACES "+("  XML_NAME ")"  XML_SPACES "*=" XML_SPACES "*"
+         "((?:\\\'[^<\\\']*?\\\')|(?:\\\"[^<\\\"]*?\\\"))", -1, US_INV), 0, status),
+
+
+      mAttrNormalizer(UnicodeString(XML_SPACES, -1, US_INV), 0, status),
+
+      // Match any of the new-line sequences in content.
+      //   All are changed to \u000a.
+      mNewLineNormalizer(UnicodeString("\\u000d\\u000a|\\u000d\\u0085|\\u000a|\\u000d|\\u0085|\\u2028", -1, US_INV), 0, status),
+
+      // & char references
+      //   We will figure out what we've got based on which capture group has content.
+      //   The last one is a catchall for unrecognized entity references..
+      //             1     2     3      4      5           6                    7          8
+      mAmps(UnicodeString("&(?:(amp;)|(lt;)|(gt;)|(apos;)|(quot;)|#x([0-9A-Fa-f]{1,8});|#([0-9]{1,8});|(.))"),
+                0, status),
+
+      fNames(status),
+      fElementStack(status),
+      fOneLF((UChar)0x0a)        // Plain new-line string, used in new line normalization.
+      {
+      }
+
+UXMLParser *
+UXMLParser::createParser(UErrorCode &errorCode) {
+    if (U_FAILURE(errorCode)) {
+        return NULL;
+    } else {
+        return new UXMLParser(errorCode);
+    }
+}
+
+UXMLParser::~UXMLParser() {}
+
+UXMLElement *
+UXMLParser::parseFile(const char *filename, UErrorCode &errorCode) {
+    char bytes[4096], charsetBuffer[100];
+    FileStream *f;
+    const char *charset, *pb;
+    UnicodeString src;
+    UConverter *cnv;
+    UChar *buffer, *pu;
+    int32_t fileLength, bytesLength, length, capacity;
+    UBool flush;
+
+    if(U_FAILURE(errorCode)) {
+        return NULL;
+    }
+
+    f=T_FileStream_open(filename, "rb");
+    if(f==NULL) {
+        errorCode=U_FILE_ACCESS_ERROR;
+        return NULL;
+    }
+
+    bytesLength=T_FileStream_read(f, bytes, (int32_t)sizeof(bytes));
+    if(bytesLength<(int32_t)sizeof(bytes)) {
+        // we have already read the entire file
+        fileLength=bytesLength;
+    } else {
+        // get the file length
+        fileLength=T_FileStream_size(f);
+    }
+
+    /*
+     * get the charset:
+     * 1. Unicode signature
+     * 2. treat as ISO-8859-1 and read XML encoding="charser"
+     * 3. default to UTF-8
+     */
+    charset=ucnv_detectUnicodeSignature(bytes, bytesLength, NULL, &errorCode);
+    if(U_SUCCESS(errorCode) && charset!=NULL) {
+        // open converter according to Unicode signature
+        cnv=ucnv_open(charset, &errorCode);
+    } else {
+        // read as Latin-1 and parse the XML declaration and encoding
+        cnv=ucnv_open("ISO-8859-1", &errorCode);
+        if(U_FAILURE(errorCode)) {
+            // unexpected error opening Latin-1 converter
+            goto exit;
+        }
+
+        buffer=src.getBuffer(bytesLength);
+        if(buffer==NULL) {
+            // unexpected failure to reserve some string capacity
+            errorCode=U_MEMORY_ALLOCATION_ERROR;
+            goto exit;
+        }
+        pb=bytes;
+        pu=buffer;
+        ucnv_toUnicode(
+            cnv,
+            &pu, buffer+src.getCapacity(),
+            &pb, bytes+bytesLength,
+            NULL, TRUE, &errorCode);
+        src.releaseBuffer(U_SUCCESS(errorCode) ? (int32_t)(pu-buffer) : 0);
+        ucnv_close(cnv);
+        cnv=NULL;
+        if(U_FAILURE(errorCode)) {
+            // unexpected error in conversion from Latin-1
+            src.remove();
+            goto exit;
+        }
+
+        // parse XML declaration
+        if(mXMLDecl.reset(src).lookingAt(0, errorCode)) {
+            int32_t declEnd=mXMLDecl.end(errorCode);
+            // go beyond <?xml
+            int32_t pos=src.indexOf((UChar)x_l)+1;
+
+            mAttrValue.reset(src);
+            while(pos<declEnd && mAttrValue.lookingAt(pos, errorCode)) {  // loop runs once per attribute on this element.
+                UnicodeString attName  = mAttrValue.group(1, errorCode);
+                UnicodeString attValue = mAttrValue.group(2, errorCode);
+
+                // Trim the quotes from the att value.  These are left over from the original regex
+                //   that parsed the attribue, which couldn't conveniently strip them.
+                attValue.remove(0,1);                    // one char from the beginning
+                attValue.truncate(attValue.length()-1);  // and one from the end.
+
+                if(attName==UNICODE_STRING("encoding", 8)) {
+                    length=attValue.extract(0, 0x7fffffff, charsetBuffer, (int32_t)sizeof(charsetBuffer));
+                    charset=charsetBuffer;
+                    break;
+                }
+                pos = mAttrValue.end(2, errorCode);
+            }
+
+            if(charset==NULL) {
+                // default to UTF-8
+                charset="UTF-8";
+            }
+            cnv=ucnv_open(charset, &errorCode);
+        }
+    }
+
+    if(U_FAILURE(errorCode)) {
+        // unable to open the converter
+        goto exit;
+    }
+
+    // convert the file contents
+    capacity=fileLength;        // estimated capacity
+    src.getBuffer(capacity);
+    src.releaseBuffer(0);       // zero length
+    flush=FALSE;
+    for(;;) {
+        // convert contents of bytes[bytesLength]
+        pb=bytes;
+        for(;;) {
+            length=src.length();
+            buffer=src.getBuffer(capacity);
+            if(buffer==NULL) {
+                // unexpected failure to reserve some string capacity
+                errorCode=U_MEMORY_ALLOCATION_ERROR;
+                goto exit;
+            }
+
+            pu=buffer+length;
+            ucnv_toUnicode(
+                cnv, &pu, buffer+src.getCapacity(),
+                &pb, bytes+bytesLength,
+                NULL, FALSE, &errorCode);
+            src.releaseBuffer(U_SUCCESS(errorCode) ? (int32_t)(pu-buffer) : 0);
+            if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+                errorCode=U_ZERO_ERROR;
+                capacity=(3*src.getCapacity())/2; // increase capacity by 50%
+            } else {
+                break;
+            }
+        }
+
+        if(U_FAILURE(errorCode)) {
+            break; // conversion error
+        }
+
+        if(flush) {
+            break; // completely converted the file
+        }
+
+        // read next block
+        bytesLength=T_FileStream_read(f, bytes, (int32_t)sizeof(bytes));
+        if(bytesLength==0) {
+            // reached end of file, convert once more to flush the converter
+            flush=TRUE;
+        }
+    };
+
+exit:
+    ucnv_close(cnv);
+    T_FileStream_close(f);
+
+    if(U_SUCCESS(errorCode)) {
+        return parse(src, errorCode);
+    } else {
+        return NULL;
+    }
+}
+
+UXMLElement *
+UXMLParser::parse(const UnicodeString &src, UErrorCode &status) {
+    if(U_FAILURE(status)) {
+        return NULL;
+    }
+
+    UXMLElement   *root = NULL;
+    fPos = 0; // TODO use just a local pos variable and pass it into functions
+              // where necessary?
+
+    // set all matchers to work on the input string
+    mXMLDecl.reset(src);
+    mXMLComment.reset(src);
+    mXMLSP.reset(src);
+    mXMLDoctype.reset(src);
+    mXMLPI.reset(src);
+    mXMLElemStart.reset(src);
+    mXMLElemEnd.reset(src);
+    mXMLElemEmpty.reset(src);
+    mXMLCharData.reset(src);
+    mAttrValue.reset(src);
+    mAttrNormalizer.reset(src);
+    mNewLineNormalizer.reset(src);
+    mAmps.reset(src);
+
+    // Consume the XML Declaration, if present.
+    if (mXMLDecl.lookingAt(fPos, status)) {
+        fPos = mXMLDecl.end(status);
+    }
+
+    // Consume "misc" [XML production 27] appearing before DocType
+    parseMisc(status);
+
+    // Consume a DocType declaration, if present.
+    if (mXMLDoctype.lookingAt(fPos, status)) {
+        fPos = mXMLDoctype.end(status);
+    }
+
+    // Consume additional "misc" [XML production 27] appearing after the DocType
+    parseMisc(status);
+
+    // Get the root element
+    if (mXMLElemEmpty.lookingAt(fPos, status)) {
+        // Root is an empty element (no nested elements or content)
+        root = createElement(mXMLElemEmpty, status);
+        fPos = mXMLElemEmpty.end(status);
+    } else {
+        if (mXMLElemStart.lookingAt(fPos, status) == FALSE) {
+            error("Root Element expected", status);
+            goto errorExit;
+        }
+        root = createElement(mXMLElemStart, status);
+        UXMLElement  *el = root;
+
+        //
+        // This is the loop that consumes the root element of the document,
+        //      including all nested content.   Nested elements are handled by
+        //      explicit pushes/pops of the element stack; there is no recursion
+        //      in the control flow of this code.
+        //      "el" always refers to the current element, the one to which content
+        //      is being added.  It is above the top of the element stack.
+        for (;;) {
+            // Nested Element Start
+            if (mXMLElemStart.lookingAt(fPos, status)) {
+                UXMLElement *t = createElement(mXMLElemStart, status);
+                el->fChildren.addElement(t, status);
+                t->fParent = el;
+                fElementStack.push(el, status);
+                el = t;
+                continue;
+            }
+
+            // Text Content.  String is concatenated onto the current node's content,
+            //                but only if it contains something other than spaces.
+            UnicodeString s = scanContent(status);
+            if (s.length() > 0) {
+                mXMLSP.reset(s);
+                if (mXMLSP.matches(status) == FALSE) {
+                    // This chunk of text contains something other than just
+                    //  white space. Make a child node for it.
+                    replaceCharRefs(s, status);
+                    el->fChildren.addElement(s.clone(), status);
+                }
+                mXMLSP.reset(src);    // The matchers need to stay set to the main input string.
+                continue;
+            }
+
+            // Comments.  Discard.
+            if (mXMLComment.lookingAt(fPos, status)) {
+                fPos = mXMLComment.end(status);
+                continue;
+            }
+
+            // PIs.  Discard.
+            if (mXMLPI.lookingAt(fPos, status)) {
+                fPos = mXMLPI.end(status);
+                continue;
+            }
+
+            // Element End
+            if (mXMLElemEnd.lookingAt(fPos, status)) {
+                fPos = mXMLElemEnd.end(0, status);
+                const UnicodeString name = mXMLElemEnd.group(1, status);
+                if (name != *el->fName) {
+                    error("Element start / end tag mismatch", status);
+                    goto errorExit;
+                }
+                if (fElementStack.empty()) {
+                    // Close of the root element.  We're done with the doc.
+                    el = NULL;
+                    break;
+                }
+                el = (UXMLElement *)fElementStack.pop();
+                continue;
+            }
+
+            // Empty Element.  Stored as a child of the current element, but not stacked.
+            if (mXMLElemEmpty.lookingAt(fPos, status)) {
+                UXMLElement *t = createElement(mXMLElemEmpty, status);
+                el->fChildren.addElement(t, status);
+                continue;
+            }
+
+            // Hit something within the document that doesn't match anything.
+            //   It's an error.
+            error("Unrecognized markup", status);
+            break;
+        }
+
+        if (el != NULL || !fElementStack.empty()) {
+            // We bailed out early, for some reason.
+            error("Root element not closed.", status);
+            goto errorExit;
+        }
+    }
+
+    // Root Element parse is complete.
+    // Consume the annoying xml "Misc" that can appear at the end of the doc.
+    parseMisc(status);
+
+    // We should have reached the end of the input
+    if (fPos != src.length()) {
+        error("Extra content at the end of the document", status);
+        goto errorExit;
+    }
+
+    // Success!
+    return root;
+
+errorExit:
+    delete root;
+    return NULL;
+}
+
+//
+//  createElement
+//      We've just matched an element start tag.  Create and fill in a UXMLElement object
+//      for it.
+//
+UXMLElement *
+UXMLParser::createElement(RegexMatcher  &mEl, UErrorCode &status) {
+    // First capture group is the element's name.
+    UXMLElement *el = new UXMLElement(this, intern(mEl.group(1, status), status), status);
+
+    // Scan for attributes.
+    int32_t   pos = mEl.end(1, status);  // The position after the end of the tag name
+
+    while (mAttrValue.lookingAt(pos, status)) {  // loop runs once per attribute on this element.
+        UnicodeString attName  = mAttrValue.group(1, status);
+        UnicodeString attValue = mAttrValue.group(2, status);
+
+        // Trim the quotes from the att value.  These are left over from the original regex
+        //   that parsed the attribue, which couldn't conveniently strip them.
+        attValue.remove(0,1);                    // one char from the beginning
+        attValue.truncate(attValue.length()-1);  // and one from the end.
+
+        // XML Attribue value normalization.
+        // This is one of the really screwy parts of the XML spec.
+        // See http://www.w3.org/TR/2004/REC-xml11-20040204/#AVNormalize
+        // Note that non-validating parsers must treat all entities as type CDATA
+        //   which simplifies things some.
+
+        // Att normalization step 1:  normalize any newlines in the attribute value
+        mNewLineNormalizer.reset(attValue);
+        attValue = mNewLineNormalizer.replaceAll(fOneLF, status);
+
+        // Next change all xml white space chars to plain \u0020 spaces.
+        mAttrNormalizer.reset(attValue);
+        UnicodeString oneSpace((UChar)0x0020);
+        attValue = mAttrNormalizer.replaceAll(oneSpace, status);
+
+        // Replace character entities.
+        replaceCharRefs(attValue, status);
+
+        // Save the attribute name and value in our document structure.
+        el->fAttNames.addElement((void *)intern(attName, status), status);
+        el->fAttValues.addElement(attValue.clone(), status);
+        pos = mAttrValue.end(2, status);
+    }
+    fPos = mEl.end(0, status);
+    return el;
+}
+
+//
+//  parseMisc
+//     Consume XML "Misc" [production #27]
+//        which is any combination of space, PI and comments
+//      Need to watch end-of-input because xml MISC stuff is allowed after
+//        the document element, so we WILL scan off the end in this function
+//
+void
+UXMLParser::parseMisc(UErrorCode &status)  {
+    for (;;) {
+        if (fPos >= mXMLPI.input().length()) {
+            break;
+        }
+        if (mXMLPI.lookingAt(fPos, status)) {
+            fPos = mXMLPI.end(status);
+            continue;
+        }
+        if (mXMLSP.lookingAt(fPos, status)) {
+            fPos = mXMLSP.end(status);
+            continue;
+        }
+        if (mXMLComment.lookingAt(fPos, status)) {
+            fPos = mXMLComment.end(status);
+            continue;
+        }
+        break;
+    }
+}
+
+//
+//  Scan for document content.
+//
+UnicodeString
+UXMLParser::scanContent(UErrorCode &status) {
+    UnicodeString  result;
+    if (mXMLCharData.lookingAt(fPos, status)) {
+        result = mXMLCharData.group((int32_t)0, status);
+        // Normalize the new-lines.  (Before char ref substitution)
+        mNewLineNormalizer.reset(result);
+        result = mNewLineNormalizer.replaceAll(fOneLF, status);
+
+        // TODO:  handle CDATA
+        fPos = mXMLCharData.end(0, status);
+    }
+
+    return result;
+}
+
+//
+//   replaceCharRefs
+//
+//      replace the char entities &lt;  &amp; &#123; &#x12ab; etc. in a string
+//       with the corresponding actual character.
+//
+void
+UXMLParser::replaceCharRefs(UnicodeString &s, UErrorCode &status) {
+    UnicodeString result;
+    UnicodeString replacement;
+    int     i;
+
+    mAmps.reset(s);
+    // See the initialization for the regex matcher mAmps.
+    //    Which entity we've matched is determined by which capture group has content,
+    //      which is flaged by start() of that group not being -1.
+    while (mAmps.find()) {
+        if (mAmps.start(1, status) != -1) {
+            replacement.setTo((UChar)x_AMP);
+        } else if (mAmps.start(2, status) != -1) {
+            replacement.setTo((UChar)x_LT);
+        } else if (mAmps.start(3, status) != -1) {
+            replacement.setTo((UChar)x_GT);
+        } else if (mAmps.start(4, status) != -1) {
+            replacement.setTo((UChar)x_APOS);
+        } else if (mAmps.start(5, status) != -1) {
+            replacement.setTo((UChar)x_QUOT);
+        } else if (mAmps.start(6, status) != -1) {
+            UnicodeString hexString = mAmps.group(6, status);
+            UChar32 val = 0;
+            for (i=0; i<hexString.length(); i++) {
+                val = (val << 4) + u_digit(hexString.charAt(i), 16);
+            }
+            // TODO:  some verification that the character is valid
+            replacement.setTo(val);
+        } else if (mAmps.start(7, status) != -1) {
+            UnicodeString decimalString = mAmps.group(7, status);
+            UChar32 val = 0;
+            for (i=0; i<decimalString.length(); i++) {
+                val = val*10 + u_digit(decimalString.charAt(i), 10);
+            }
+            // TODO:  some verification that the character is valid
+            replacement.setTo(val);
+        } else {
+            // An unrecognized &entity;  Leave it alone.
+            //  TODO:  check that it really looks like an entity, and is not some
+            //         random & in the text.
+            replacement = mAmps.group((int32_t)0, status);
+        }
+        mAmps.appendReplacement(result, replacement, status);
+    }
+    mAmps.appendTail(result);
+    s = result;
+}
+
+void
+UXMLParser::error(const char *message, UErrorCode &status) {
+    // TODO:  something better here...
+    const UnicodeString &src=mXMLDecl.input();
+    int  line = 0;
+    int  ci = 0;
+    while (ci < fPos && ci>=0) {
+        ci = src.indexOf((UChar)0x0a, ci+1);
+        line++;
+    }
+    fprintf(stderr, "Error: %s at line %d\n", message, line);
+    if (U_SUCCESS(status)) {
+        status = U_PARSE_ERROR;
+    }
+}
+
+// intern strings like in Java
+
+const UnicodeString *
+UXMLParser::intern(const UnicodeString &s, UErrorCode &errorCode) {
+    const UHashElement *he=fNames.find(s);
+    if(he!=NULL) {
+        // already a known name, return its hashed key pointer
+        return (const UnicodeString *)he->key.pointer;
+    } else {
+        // add this new name and return its hashed key pointer
+        fNames.puti(s, 0, errorCode);
+        he=fNames.find(s);
+        return (const UnicodeString *)he->key.pointer;
+    }
+}
+
+const UnicodeString *
+UXMLParser::findName(const UnicodeString &s) const {
+    const UHashElement *he=fNames.find(s);
+    if(he!=NULL) {
+        // a known name, return its hashed key pointer
+        return (const UnicodeString *)he->key.pointer;
+    } else {
+        // unknown name
+        return NULL;
+    }
+}
+
+// UXMLElement ------------------------------------------------------------- ***
+
+UXMLElement::UXMLElement(const UXMLParser *parser, const UnicodeString *name, UErrorCode &errorCode) :
+   fParser(parser),
+   fName(name),
+   fAttNames(errorCode),
+   fAttValues(errorCode),
+   fChildren(errorCode),
+   fParent(NULL)
+{
+}
+
+UXMLElement::~UXMLElement() {
+    int   i;
+    // attribute names are owned by the UXMLParser, don't delete them here
+    for (i=fAttValues.size()-1; i>=0; i--) {
+        delete (UObject *)fAttValues.elementAt(i);
+    }
+    for (i=fChildren.size()-1; i>=0; i--) {
+        delete (UObject *)fChildren.elementAt(i);
+    }
+}
+
+const UnicodeString &
+UXMLElement::getTagName() const {
+    return *fName;
+}
+
+UnicodeString
+UXMLElement::getText(UBool recurse) const {
+    UnicodeString text;
+    appendText(text, recurse);
+    return text;
+}
+
+void
+UXMLElement::appendText(UnicodeString &text, UBool recurse) const {
+    const UObject *node;
+    int32_t i, count=fChildren.size();
+    for(i=0; i<count; ++i) {
+        node=(const UObject *)fChildren.elementAt(i);
+        const UnicodeString *s=dynamic_cast<const UnicodeString *>(node);
+        if(s!=NULL) {
+            text.append(*s);
+        } else if(recurse) /* must be a UXMLElement */ {
+            ((const UXMLElement *)node)->appendText(text, recurse);
+        }
+    }
+}
+
+int32_t
+UXMLElement::countAttributes() const {
+    return fAttNames.size();
+}
+
+const UnicodeString *
+UXMLElement::getAttribute(int32_t i, UnicodeString &name, UnicodeString &value) const {
+    if(0<=i && i<fAttNames.size()) {
+        name.setTo(*(const UnicodeString *)fAttNames.elementAt(i));
+        value.setTo(*(const UnicodeString *)fAttValues.elementAt(i));
+        return &value; // or return (UnicodeString *)fAttValues.elementAt(i);
+    } else {
+        return NULL;
+    }
+}
+
+const UnicodeString *
+UXMLElement::getAttribute(const UnicodeString &name) const {
+    // search for the attribute name by comparing the interned pointer,
+    // not the string contents
+    const UnicodeString *p=fParser->findName(name);
+    if(p==NULL) {
+        return NULL; // no such attribute seen by the parser at all
+    }
+
+    int32_t i, count=fAttNames.size();
+    for(i=0; i<count; ++i) {
+        if(p==(const UnicodeString *)fAttNames.elementAt(i)) {
+            return (const UnicodeString *)fAttValues.elementAt(i);
+        }
+    }
+    return NULL;
+}
+
+int32_t
+UXMLElement::countChildren() const {
+    return fChildren.size();
+}
+
+const UObject *
+UXMLElement::getChild(int32_t i, UXMLNodeType &type) const {
+    if(0<=i && i<fChildren.size()) {
+        const UObject *node=(const UObject *)fChildren.elementAt(i);
+        if(dynamic_cast<const UXMLElement *>(node)!=NULL) {
+            type=UXML_NODE_TYPE_ELEMENT;
+        } else {
+            type=UXML_NODE_TYPE_STRING;
+        }
+        return node;
+    } else {
+        return NULL;
+    }
+}
+
+const UXMLElement *
+UXMLElement::nextChildElement(int32_t &i) const {
+    if(i<0) {
+        return NULL;
+    }
+
+    const UObject *node;
+    int32_t count=fChildren.size();
+    while(i<count) {
+        node=(const UObject *)fChildren.elementAt(i++);
+        const UXMLElement *elem=dynamic_cast<const UXMLElement *>(node);
+        if(elem!=NULL) {
+            return elem;
+        }
+    }
+    return NULL;
+}
+
+const UXMLElement *
+UXMLElement::getChildElement(const UnicodeString &name) const {
+    // search for the element name by comparing the interned pointer,
+    // not the string contents
+    const UnicodeString *p=fParser->findName(name);
+    if(p==NULL) {
+        return NULL; // no such element seen by the parser at all
+    }
+
+    const UObject *node;
+    int32_t i, count=fChildren.size();
+    for(i=0; i<count; ++i) {
+        node=(const UObject *)fChildren.elementAt(i);
+        const UXMLElement *elem=dynamic_cast<const UXMLElement *>(node);
+        if(elem!=NULL) {
+            if(p==elem->fName) {
+                return elem;
+            }
+        }
+    }
+    return NULL;
+}
+
+U_NAMESPACE_END
+
+#endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS */
diff --git a/deps/icu-small/source/tools/toolutil/xmlparser.h b/deps/icu-small/source/tools/toolutil/xmlparser.h
new file mode 100644
index 00000000000000..30bd746beffdb3
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/xmlparser.h
@@ -0,0 +1,245 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2004-2005, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  xmlparser.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2004jul21
+*   created by: Andy Heninger
+*
+* Tiny XML parser using ICU and intended for use in ICU tests and in build tools.
+* Not suitable for production use. Not supported.
+* Not conformant. Not efficient.
+* But very small.
+*/
+
+#ifndef __XMLPARSER_H__
+#define __XMLPARSER_H__
+
+#include "unicode/uobject.h"
+#include "unicode/unistr.h"
+#include "unicode/regex.h"
+#include "uvector.h"
+#include "hash.h"
+
+#if !UCONFIG_NO_REGULAR_EXPRESSIONS && !UCONFIG_NO_CONVERSION
+
+enum UXMLNodeType {
+    /** Node type string (text contents), stored as a UnicodeString. */
+    UXML_NODE_TYPE_STRING,
+    /** Node type element, stored as a UXMLElement. */
+    UXML_NODE_TYPE_ELEMENT,
+    UXML_NODE_TYPE_COUNT
+};
+
+U_NAMESPACE_BEGIN
+
+class UXMLParser;
+
+/**
+ * This class represents an element node in a parsed XML tree.
+ */
+class U_TOOLUTIL_API UXMLElement : public UObject {
+public:
+    /**
+     * Destructor.
+     */
+    virtual ~UXMLElement();
+
+    /**
+     * Get the tag name of this element.
+     */
+    const UnicodeString &getTagName() const;
+    /**
+     * Get the text contents of the element.
+     * Append the contents of all text child nodes.
+     * @param recurse If TRUE, also recursively appends the contents of all
+     *        text child nodes of element children.
+     * @return The text contents.
+     */
+    UnicodeString getText(UBool recurse) const;
+    /**
+     * Get the number of attributes.
+     */
+    int32_t countAttributes() const;
+    /**
+     * Get the i-th attribute.
+     * @param i Index of the attribute.
+     * @param name Output parameter, receives the attribute name.
+     * @param value Output parameter, receives the attribute value.
+     * @return A pointer to the attribute value (may be &value or a pointer to an
+     *         internal string object), or NULL if i is out of bounds.
+     */
+    const UnicodeString *getAttribute(int32_t i, UnicodeString &name, UnicodeString &value) const;
+    /**
+     * Get the value of the attribute with the given name.
+     * @param name Attribute name to be looked up.
+     * @return A pointer to the attribute value, or NULL if this element
+     * does not have this attribute.
+     */
+    const UnicodeString *getAttribute(const UnicodeString &name) const;
+    /**
+     * Get the number of child nodes.
+     */
+    int32_t countChildren() const;
+    /**
+     * Get the i-th child node.
+     * @param i Index of the child node.
+     * @param type The child node type.
+     * @return A pointer to the child node object, or NULL if i is out of bounds.
+     */
+    const UObject *getChild(int32_t i, UXMLNodeType &type) const;
+    /**
+     * Get the next child element node, skipping non-element child nodes.
+     * @param i Enumeration index; initialize to 0 before getting the first child element.
+     * @return A pointer to the next child element, or NULL if there is none.
+     */
+    const UXMLElement *nextChildElement(int32_t &i) const;
+    /**
+     * Get the immediate child element with the given name.
+     * If there are multiple child elements with this name, then return
+     * the first one.
+     * @param name Element name to be looked up.
+     * @return A pointer to the element node, or NULL if this element
+     * does not have this immediate child element.
+     */
+    const UXMLElement *getChildElement(const UnicodeString &name) const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    // prevent default construction etc.
+    UXMLElement();
+    UXMLElement(const UXMLElement &other);
+    UXMLElement &operator=(const UXMLElement &other);
+
+    void appendText(UnicodeString &text, UBool recurse) const;
+
+    friend class UXMLParser;
+
+    UXMLElement(const UXMLParser *parser, const UnicodeString *name, UErrorCode &errorCode);
+
+    const UXMLParser *fParser;
+    const UnicodeString *fName;          // The tag name of this element (owned by the UXMLParser)
+    UnicodeString       fContent;        // The text content of this node.  All element content is
+                                         //   concatenated even when there are intervening nested elements
+                                         //   (which doesn't happen with most xml files we care about)
+                                         //   Sections of content containing only white space are dropped,
+                                         //   which gets rid  the bogus white space content from
+                                         //   elements which are primarily containers for nested elements.
+    UVector             fAttNames;       // A vector containing the names of this element's attributes
+                                         //    The names are UnicodeString objects, owned by the UXMLParser.
+    UVector             fAttValues;      // A vector containing the attribute values for
+                                         //    this element's attributes.  The order is the same
+                                         //    as that of the attribute name vector.
+
+    UVector             fChildren;       // The child nodes of this element (a Vector)
+
+    UXMLElement        *fParent;         // A pointer to the parent element of this element.
+};
+
+/**
+ * A simple XML parser; it is neither efficient nor conformant and only useful for
+ * restricted types of XML documents.
+ *
+ * The parse methods parse whole documents and return the parse trees via their
+ * root elements.
+ */
+class U_TOOLUTIL_API UXMLParser : public UObject {
+public:
+    /**
+     * Create an XML parser.
+     */
+    static UXMLParser *createParser(UErrorCode &errorCode);
+    /**
+     * Destructor.
+     */
+    virtual ~UXMLParser();
+
+    /**
+     * Parse an XML document, create the entire document tree, and
+     * return a pointer to the root element of the parsed tree.
+     * The caller must delete the element.
+     */
+    UXMLElement *parse(const UnicodeString &src, UErrorCode &errorCode);
+    /**
+     * Parse an XML file, create the entire document tree, and
+     * return a pointer to the root element of the parsed tree.
+     * The caller must delete the element.
+     */
+    UXMLElement *parseFile(const char *filename, UErrorCode &errorCode);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+private:
+    // prevent default construction etc.
+    UXMLParser();
+    UXMLParser(const UXMLParser &other);
+    UXMLParser &operator=(const UXMLParser &other);
+
+    // constructor
+    UXMLParser(UErrorCode &status);
+
+    void           parseMisc(UErrorCode &status);
+    UXMLElement   *createElement(RegexMatcher &mEl, UErrorCode &status);
+    void           error(const char *message, UErrorCode &status);
+    UnicodeString  scanContent(UErrorCode &status);
+    void           replaceCharRefs(UnicodeString &s, UErrorCode &status);
+
+    const UnicodeString *intern(const UnicodeString &s, UErrorCode &errorCode);
+public:
+    // public for UXMLElement only
+    const UnicodeString *findName(const UnicodeString &s) const;
+private:
+
+    // There is one ICU regex matcher for each of the major XML syntax items
+    //  that are recognized.
+    RegexMatcher mXMLDecl;
+    RegexMatcher mXMLComment;
+    RegexMatcher mXMLSP;
+    RegexMatcher mXMLDoctype;
+    RegexMatcher mXMLPI;
+    RegexMatcher mXMLElemStart;
+    RegexMatcher mXMLElemEnd;
+    RegexMatcher mXMLElemEmpty;
+    RegexMatcher mXMLCharData;
+    RegexMatcher mAttrValue;
+    RegexMatcher mAttrNormalizer;
+    RegexMatcher mNewLineNormalizer;
+    RegexMatcher mAmps;
+
+    Hashtable             fNames;           // interned element/attribute name strings
+    UStack                fElementStack;    // Stack holds the parent elements when nested
+                                            //    elements are being parsed.  All items on this
+                                            //    stack are of type UXMLElement.
+    int32_t               fPos;             // String index of the current scan position in
+                                            //    xml source (in fSrc).
+    UnicodeString         fOneLF;
+};
+
+U_NAMESPACE_END
+#endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS */
+
+#endif
diff --git a/deps/npm/.npmignore b/deps/npm/.npmignore
index 6f97b5dc0dcb48..93398c04aa252f 100644
--- a/deps/npm/.npmignore
+++ b/deps/npm/.npmignore
@@ -28,3 +28,5 @@ html/*.png
 *.pyc
 
 /test/tap/builtin-config
+
+.nyc_output
diff --git a/deps/npm/.travis.yml b/deps/npm/.travis.yml
index 02765e737b8d44..d4cef3e3d15175 100644
--- a/deps/npm/.travis.yml
+++ b/deps/npm/.travis.yml
@@ -1,11 +1,16 @@
 language: node_js
 node_js:
-  - "5"
+  # LTS is our most important target
   - "4"
-  - iojs
-  - "0.12"
+  # next LTS and master is next most important
+  - "6"
+  # still in LTS maintenance until fall 2016
+  # (also still in wide use)
   - "0.10"
-  - "0.8"
+  # will be unsupported as soon as 6 becomes LTS and 7 released
+  - "5"
+  # technically in LTS / distros, unbeloved
+  - "0.12"
 env:
   - DEPLOY_VERSION=testing
 before_install:
diff --git a/deps/npm/AUTHORS b/deps/npm/AUTHORS
index ba4b123ef94d33..9e9000de638ccb 100644
--- a/deps/npm/AUTHORS
+++ b/deps/npm/AUTHORS
@@ -382,3 +382,29 @@ Zac <zdoege@gm.slc.edu>
 GriffinSchneider <griffinschneider@gmail.com>
 Andres Kalle <mjomble@gmail.com>
 thefourtheye <thefourtheye@users.noreply.github.com>
+Yael <yaelz@users.noreply.github.com>
+Yann Odeyer <yann@odeyer.com>
+James Monger <jameskmonger@hotmail.co.uk>
+Thomas Hallock <thomas@1stdibs.com>
+Paul Irish <paul.irish@gmail.com>
+Paul O'Leary McCann <polm@dampfkraft.com>
+Francis Gulotta <wizard@roborooter.com>
+Felix Rieseberg <felix@felixrieseberg.com>
+Glen Mailer <glenjamin@gmail.com>
+Federico Brigante <bfred-it@users.noreply.github.com>
+Steve Mao <maochenyan@gmail.com>
+Anna Henningsen <anna@addaleax.net>
+Rachel Evans <git@rve.org.uk>
+Sam Minnee <sam@silverstripe.com>
+Zirak <zirakertan@gmail.com>
+Daniel Lupu <lupu.daniel.f@gmail.com>
+Gianluca Casati <fibo@users.noreply.github.com>
+André Herculano <andresilveirah@gmail.com>
+Wyatt Preul <wpreul@gmail.com>
+Myles Borins <mborins@us.ibm.com>
+Elliot Lee <github.public@intelliot.com>
+Dmitry Kirilyuk <gk.joker@gmail.com>
+Aaron Tribou <aaron.tribou@gmail.com>
+Tapani Moilanen <moilanen.tapani@gmail.com>
+Han Seoul-Oh <laughinghan@gmail.com>
+Aleksey Shvayka <shvaikalesh@gmail.com>
diff --git a/deps/npm/CHANGELOG.md b/deps/npm/CHANGELOG.md
index bcd44fff6691de..4f94100434f573 100644
--- a/deps/npm/CHANGELOG.md
+++ b/deps/npm/CHANGELOG.md
@@ -1,8 +1,1284 @@
+### v3.10.3 (2016-06-23)
+
+Given that we had not one, but two updates to our RC this past week, it
+should come as no surprise that this week's full release is a bit
+lighter. We have some documentation patches and a couple of bug fixes via
+dependency updates.
+
+If you haven't yet checked out last week's release,
+[v3.10.0](https://github.com/npm/npm/releases/tag/v3.10.0)
+and the two follow up releases
+[v3.10.1](https://github.com/npm/npm/releases/tag/v3.10.1)
+and
+[v3.10.2](https://github.com/npm/npm/releases/tag/v3.10.2),
+you really should do so. They're the most important releases we've had in
+quite a while, fixing a bunch of critical bugs (including an issue
+impacting publishing with Node.js 6.x) and of course, bringing in the new
+and improved progress bar.
+
+#### BUM SYMLINKS BURN NO MORE
+
+There's been a bug lurking where broken symlinks in your `node_modules`
+folder could cause all manner of mischief, from crashes to empty `npm ls`
+results. The intrepid [@watilde](https://github.com/watilde) tracked this
+down for us.
+
+This addresses the root cause of the outdated crasher we protected
+against earlier this week in
+[#13115](https://github.com/npm/npm/issues/13115).
+
+This also fixes [#9564](https://github.com/npm/npm/issues/9564), the
+problem where a bad symlink in your global modules would result in an
+empty result when you ran `npm ls -g`.
+
+This ALSO likely fixes numerous "Missing argument #1" errors. (But surely
+not all of them as that's actually just a generic arity and
+type-validation failure.)
+
+* [`ca92ac4`](https://github.com/npm/npm/commit/ca92ac455b841a708dd89262ff88d503b125d717)
+  [npm/read-package-tree#6](https://github.com/npm/read-package-tree/pull/6)
+  `read-package-tree@5.1.5`:
+  Make bad symlinks be non-fatal errors when reading the tree off disk.
+  ([@watilde](https://github.com/watilde))
+
+#### BETTER UNICODE DETECTION
+
+* [`6c3f7f0`](https://github.com/npm/npm/commit/6c3f7f043f09fc2aa19ffd3f956787635fa6f4d0)
+  `has-unicode@2.0.1`:
+  Fix unicode detection on a number of Linux distributions.
+  ([@Darkhogg](https://github.com/Darkhogg)) ([@gagern](https://github.com/gagern))
+
+
+#### DOCUMENTATION FIXES
+
+* [`b9243ee`](https://github.com/npm/npm/commit/b9243ee60a3d60505c2502dc8633811b42c8aaea)
+  [#13127](https://github.com/npm/npm/pull/13127)
+  Remove extra backtick from `npm ls` documentation.
+  ([@shvaikalesh](https://github.com/shvaikalesh))
+* [`e05c0c2`](https://github.com/npm/npm/commit/e05c0c243cc702f9c392c001f668a90b57eaeb0e)
+  [iarna/has-unicode#3](https://github.com/iarna/has-unicode/pull/3)
+  [iarna/has-unicode#4](https://github.com/iarna/has-unicode/pull/4)
+  [#13084](https://github.com/npm/npm/pull/13084)
+  Correct changelog entry for shrinkwrap lifecycle order.
+  ([@SimenB](https://github.com/SimenB))
+* [`823994f`](https://github.com/npm/npm/commit/823994f100a0e59e1dd109e312811f971968ec75)
+  [#13080](https://github.com/npm/npm/pull/13080)
+  Describe using `npm pack` to see a dry run of publication results in
+  the `npm publish` documentation.
+  ([@laughinghan](https://github.com/laughinghan))
+
+#### DEPENDENCY UPDATES
+
+* [`e44d2db`](https://github.com/npm/npm/commit/e44d2db1ad0d860ca08e99c81135bd399fb733b1)
+  `aproba@1.0.4`: Documentation updates and minor refactoring.
+  ([@iarna](https://github.com/iarna))
+
+### v3.10.2 (2016-06-17):
+
+This is a quick hotfix release with two small bug fixes.  First, there was
+an issue where the new progress bar would overwrite interactive prompts,
+that is, those found in `npm login` and `npm init`.  Second, if the
+directory you were running `npm outdated` on was a bad link or otherwise had
+unrecoverable errors then npm would crash instead of printing the error.
+
+* [`fbefb86`](https://github.com/npm/npm/commit/fbefb8675b26320b295f481b4872ce99f0180807)
+  [`7779e9f`](https://github.com/npm/npm/commit/7779e9fb9430f6547532c67f2471864d62bbd5bc)
+  [#13105](https://github.com/npm/npm/issues/13105)
+  Disable progress bar in `adduser` and `init`.
+* [`6a33b2c`](https://github.com/npm/npm/commit/6a33b2c13f637a41e25cd0339925bc430b50358a)
+  [#13115](https://github.com/npm/npm/issues/13115)
+  Ensure that errors reading the package tree for `outdated` does not result
+  in crashs.
+  ([@iarna](https://github.com/iarna))
+
+### v3.10.1 (2016-06-17):
+
+There are two very important bug fixes and one long-awaited (and signifcant!)
+deprecation in this hotfix release. [Hold on.](http://butt.holdings/)
+
+#### *WHOA*
+
+When Node.js 6.0.0 was released, the CLI team noticed an alarming upsurge in
+bugs related to important files (like `README.md`) not being included in
+published packages. The new bugs looked much like
+[#5082](https://github.com/npm/npm/issues/5082), which had been around in one
+form or another since April, 2014. #5082 used to be a very rare (and obnoxious)
+bug that the CLI team hadn't had much luck reproducing, and we'd basically
+marked it down as a race condition that arose on machines using slow and / or
+rotating-media-based hard drives.
+
+Under 6.0.0, the behavior was reliable enough to be nearly deterministic, and
+made it very difficult for publishers using `.npmignore` files in combination
+with `"files"` stanzas in `package.json` to get their packages onto the
+registry without one or more files missing from the packed tarball. The entire
+saga is contained within [the issue](https://github.com/npm/npm/issues/5082),
+but the summary is that an improvement to the performance of
+[`fs.realpath()`](https://nodejs.org/api/fs.html#fs_fs_realpath_path_options_callback)
+made it much more likely that the packing code would lose the race.
+
+Fixing this has proven to be very difficult, in part because the code used by
+npm to produce package tarballs is more complicated than, strictly speaking, it
+needs to be. [**@evanlucas**](https://github.com/evanlucas) contributed [a
+patch](https://github.com/npm/fstream/pull/50) that passed the tests in a
+[special test suite](https://github.com/othiym23/eliminate-5082) that I
+([**@othiym23**](https://github.com/othiym23)) created (with help from
+[**@addaleax**](https://github.com/addaleax)), but only _after_ we'd released
+the fixed version of that package did we learn that it actually made the
+problem _worse_ in other situations in npm proper. Eventually,
+[**@rvagg**](https://github.com/rvagg) put together a more durable fix that
+appears to completely address the errant behavior under Node.js 6.0.0. That's
+the patch included in this release. Everybody should chip in for redback
+insurance for Rod and his family; he's done the community a huge favor.
+
+Does this mean the long (2+ year) saga of #5082 is now over? At this point, I'm
+going to quote from my latest summary on the issue:
+
+> The CLI team (mostly me, with input from the rest of the team) has decided that
+> the overall complexity of the interaction between `fstream`, `fstream-ignore`,
+> `fstream-npm`, and `node-tar` has grown more convoluted than the team is
+> comfortable (maybe even capable of) supporting.
+>
+> - While I believe that @rvagg's (very targeted) fix addresses _this_ issue, I
+>   would be shocked if there aren't other race conditions in npm's packing
+>   logic. I've already identified a couple other places in the code that are
+>   most likely race conditions, even if they're harder to trigger than the
+>   current one.
+> - The way that dependency bundling is integrated leads to a situation in
+>   which a bunch of logic is duplicated between `fstream-npm` and
+>   `lib/utils/tar.js` in npm itself, and the way `fstream`'s extension
+>   mechanism works makes this difficult to clean up. This caused a nasty
+>   regression ([#13088](https://github.com/npm/fstream/pull/50), see below) as
+>   of ~`npm@3.8.7` where the dependencies of `bundledDependencies` were no
+>   longer being included in the built package tarballs.
+> - The interaction between `.npmignore`, `.gitignore`, and `files` is hopelessly
+>   complicated, scattered in many places throughout the code. We've been
+>   discussing [making the ignores and includes logic clearer and more
+>   predictable](https://github.com/npm/npm/wiki/Files-and-Ignores), and the
+>   current code fights our efforts to clean that up.
+>
+> So, our intention is still to replace `fstream`, `fstream-ignore`, and
+> `fstream-npm` with something much simpler and purpose-built. There's no real
+> reason to have a stream abstraction here when a simple recursive-descent
+> filesystem visitor and a synchronous function that can answer whether a given
+> path should be included in the packed tarball would do the job adequately.
+>
+> What's not yet clear is whether we'll need to replace `node-tar` in the
+> process. `node-tar` is a very robust implementation of tar (it handles, like,
+> everything), and it also includes some very important tweaks to prevent several
+> classes of security exploits involving maliciously crafted packages. However,
+> its packing API involves passing in an `fstream` instance, so we'd either need
+> to produce something that follows enough of `fstream`'s contract for `node-tar`
+> to keep working, or swap `node-tar` out for something like `tar-stream` (and
+> then ensuring that our use of `tar-stream` is secure, which could involve
+> security patches for either npm or `tar-stream`).
+
+The testing and review of `fstream@1.0.10` that the team has done leads us to
+believe that this bug is fixed, but I'm feeling more than a little paranoid
+about fstream now, so it's important that people keep a close eye on their
+publishes for a while and let us know immediately if they notice any
+irregularities.
+
+* [`8802f6c`](https://github.com/npm/npm/commit/8802f6c152ea35cb9e5269c077c3a2f9df411afc)
+  [#5082](https://github.com/npm/npm/issues/5082) `fstream@1.0.10`: Ensure that
+  entries are collected after a paused stream resumes.
+  ([@rvagg](https://github.com/rvagg))
+* [`c189723`](https://github.com/npm/npm/commit/c189723110497a17dac3b0596f2916deeed93ee7)
+  [#5082](https://github.com/npm/npm/issues/5082) Remove the warning introduced
+  in `npm@3.10.0`, because it should no longer be necessary.
+  ([@othiym23](https://github.com/othiym23))
+
+#### *ERK*
+
+Because the interaction between `fstream`, `fstream-ignore`, `fsream-npm`, and
+`node-tar` is so complex, it's proven difficult to add support for npm features
+like `bundledDependencies` without duplicating some logic within npm's code
+base. While [fixing a completely unrelated
+bug](https://github.com/npm/npm/issues/9642), we "cleaned up" some of this
+seemingly duplicated code, and in the process removed the code that ensured
+that the dependencies of `bundledDependencies` are themselves bundled. We've
+brought that code back into the code base (without reopening #9642), and added
+a test to ensure that this regression can't recur.
+
+* [`1b6ceca`](https://github.com/npm/npm/commit/1b6ceca32fc81ca7cc7ac2eb7d11f687e6f87f26)
+  [#13088](https://github.com/npm/npm/issues/13088) Partially restore npm's own
+  version of the `fstream-npm` function `applyIgnores` to ensure that the
+  dependencies of `bundledDependencies` are included in published packages.
+  ([@iarna](https://github.com/iarna))
+
+#### GOODBYE, FAITHFUL FRIEND
+
+At NodeConf Adventure 2016 (RIP in peace, Mikeal Rogers's NodeConf!), the CLI
+team had an opportunity to talk to representatives from some of the larger
+companies that we knew were still using Node.js 0.8 in production. After asking
+them whether they were still using 0.8, we got back blank stares and questions
+like, "0.8? You mean, from four years ago?" After establishing that being able
+to run npm in their legacy environments was no longer necessary, the CLI team
+made the decision to drop support for 0.8. (Faithful observers of our [team
+meetings](https://github.com/npm/npm/issues?utf8=%E2%9C%93&q=is%3Aissue+npm+cli+team+meeting+)
+will have known this was the plan for NodeConf since the beginning of 2016.)
+
+In practice, this means only what's in the commit below: we've removed 0.8 from
+our continuous integration test matrix below, and will no longer be habitually
+testing changes under Node 0.8.  We may also give ourselves permission to use
+`setImmediate()` in test code. However, since the project still supports
+Node.js 0.10 and 0.12, it's unlikely that patches that rely on ES 2015
+functionality will land anytime soon.
+
+Looking forward, the team's current plan is to drop support for Node.js 0.10
+when its LTS maintenace window expires in October, 2016, and 0.12 when its
+maintenance / LTS window ends at the end of 2016. We will also drop support for
+Node.js 5.x when Node.js 6 becomes LTS and Node.js 7 is released, also in the
+October-December 2016 timeframe.
+
+(Confused about Node.js's LTS policy? [Don't
+be!](https://github.com/nodejs/LTS) If you look at [this
+diagram](https://github.com/nodejs/LTS/blob/ce364a94b0e0619eba570cd57be396573e1ef889/schedule.png),
+it should make all of the preceding clear.)
+
+If, in practice, this doesn't work with distribution packagers or other
+community stakeholders responsible for packaging and distributing Node.js and
+npm, please reach out to us. Aligning the npm CLI's LTS policy with Node's
+helps everybody minimize the amount of work they need to do, and since all of
+our teams are small and very busy, this is somewhere between a necessity and
+non-negotiable.
+
+* [`d6afd5f`](https://github.com/npm/npm/commit/d6afd5ffb1b19e5d94aeee666afcb8adaced58db)
+  Remove 0.8 from the Node.js testing matrix, and reorder to match real-world
+  priority, with comments. ([@othiym23](https://github.com/othiym23))
+
+### v3.10.0 (2016-06-16):
+
+Do we have a release for you!  We have our first new lifecycle since
+`version`, a new progress bar and a bunch of bug fixes.
+[I'm](https://github.com/iarna) really excited about this release, let me
+tell you!!
+
+#### DANGER: PUBLISHING ON NODE 6.0.0
+
+Publishing and packing are buggy under Node versions greater than 6.0.0.
+Please use Node.js LTS (4.4.x) to publish packages.  See
+[#5082](https://github.com/npm/npm/issues/5082) for details and current
+status.
+
+* [`4e52cef`](https://github.com/npm/npm/commit/4e52cef3d4170c8abab98149666ec599f8363233)
+  [#13077](https://github.com/npm/npm/pull/13077)
+  Warn when using Node 6+.
+  ([@othiym23](https://github.com/othiym23))
+
+#### NEW LIFECYCLE SCRIPT: `shrinkwrap`
+
+* [`e8c80f2`](https://github.com/npm/npm/commit/e8c80f20bfd5d1618e85dbab41660d6f3e5ce405)
+  [#10744](https://github.com/npm/npm/issues/10744)
+  You can now add `preshrinkwrap`, `shrinkwrap` and `postshrinkwrap` to your `package.json`
+  scripts section. They are run when you run `npm shrinkwrap` or `npm install --save` with
+  an `npm-shrinkwrap.json` present in your module directory.
+
+  `preshrinkwrap` and `shrinkwrap` is run prior to generating the new `npm-shrinkwrap.json`
+  and `postshrinkwrap` is run after.
+  ([@SimenB](https://github.com/SimenB))
+
+#### NEW PROGRESS BAR
+
+![Install with new progress bar](http://shared.by.re-becca.org/misc-images/new-gauge-color.gif)
+
+We have a new progress bar and a bunch of related improvements!
+
+##### BLOCKING BLOCKING
+
+**!!WARNING!!** As a part of this change we now explicitly set
+`process.stdout` and `process.stderr` to be _blocking_ if they are ttys,
+using [set-blocking](https://www.npmjs.com/package/set-blocking). This is
+necessary to ensure that we can fully erase the progress bar before we start
+writing other things out to the console.
+
+Prior to Node.js 6.0.0, they were already blocking on Windows, and MacOS.
+Meanwhile, on Linux they were always non-blocking but had large (64kb)
+buffers, which largely made this a non-issue there.  Starting with Node.js
+6.0.0 they became non-blocking on MacOS and that caused some unexpected
+issues (see [nodejs/node#6456](https://github.com/nodejs/node/issues/6456)).
+
+If you are a Linux user, it's plausible that this might have a performance
+impact if your terminal can't keep up with output rate.  If you experience
+this, we want to know! Please [file an
+issue](https://github.com/npm/npm/issues/new) at our issue tracker.
+
+##### BETTER LAYOUT
+
+Let's start by talking about what goes into the new progress bar:
+
+```
+⸨░░░░░░░░░░⠂⠂⠂⠂⠂⠂⠂⠂⸩ ⠹ loadExtraneous: verb afterAdd /Users/rebecca/.npm/null/0.0.0/package/package.json written
+ ↑‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾  ↑ ‾‾‾‾‾‾‾‾‾↑‾‾‾‾   ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾↑‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+ percent complete     spinner    current thing we're doing     most recent log line
+```
+
+The _spinner_ is intended as an activity indicator–it moves whenever
+npm sends something to its logs.  It also spins at a constant speed while
+waiting on the network.
+
+The _current thing we're doing_ relates to how we track how much work has
+been done.  It's the name of the unit of work we most recently started or
+completed some of.  Sometimes these names are more obvious than others and
+that's something we'll look at improving over time.
+
+And finally, the _most recent log line_ is exactly that, it's the most
+recent line that you would have seen if you were running with
+`--loglevel=silly` or were watching the `npm-debug.log`.  These are written
+to be useful to the npm developers above all else, so they may sometimes be
+a little cryptic.
+
+* [`6789978`](https://github.com/npm/npm/commit/6789978ab0713f67928177a9109fed43953ccbda)
+  [#13075](https://github.com/npm/npm/pull/13075)
+  `npmlog@3.1.2`: Update to the latest npmlog, which includes the new and
+  improved progress bar layout.
+  ([@iarna](https://github.com/iarna))
+
+##### MORE PERFORMANT
+
+The underlying code for the progress bar was rewritten, in part with
+performance in mind.  Previously whenever you updated the progress bar it
+would check an internal variable for how long it had been since the last
+update and if it had been long enough, it would print out what you gave it.
+With the new progress bar we do updates at a fixed interval (with
+`setInterval`) and "updating" the progress bar just updates some variables
+that will be used when the next tick of the progress bar happens. Currently
+progress bar updates happen every 50ms, although that's open to tuning.
+
+##### WIDE(R) COMPATIBILITY
+
+I spent a lot of time working our Unicode support.  There were a few issues
+that plagued us:
+
+Previously one of the characters we used was _ambiguous width_ which means
+that it was possible to configure your terminal to display it as _full
+width_.  If you did this, the output would be broken because we assumed it
+was a _half width_ character. We no longer use any of these characters.
+
+Previously, we defaulted to using Unicode on Windows.  This isn't a safe
+assumption, however, as folks in non-US locales often use other code pages
+for their terminals.  Windows doesn't provide* any facility available to
+Node.js for determining the current code page, so we no longer try to use
+Unicode on Windows.
+
+_\* The facilities it does provide are a command line tool and a windows
+system call.  The former isn't satisfactory for speed reasons and the latter
+can't be accessed from a JS-only Node.js program._
+
+##### FOR THE FUTURE: THEMES
+
+The new version of the progress bar library supports plugable themes. Adding
+support to npm shouldn't be too difficult. The built in themes are:
+
+* `ASCII` – The fallback theme which is always available.
+* `colorASCII` – Inverts the color of the completed portion of the progress
+  bar.  The default on Windows and usually on Linux.  (Color support is
+  determined by looking at the `TERM` environment variable.)
+* `brailleSpinner` – A braille based spinner and other unicode enhancements. MacOS only.
+* `colorBrailleSpinner` – The default on MacOS, a combination of the above two.
+
+##### LESS GARBLED OUTPUT
+
+As a part of landing this I've also taken the opportunity to more
+systematically disable the progress bar prior to printing to `stdout` or
+running external commands (in particular: git).  This should ensure that the
+progress bar doesn't get left on screen after something else prints
+something.  We also are now much more zealous about erasing the progress bar
+on exit, so if you `Ctrl-C` out of an install we'll still cleanup the
+progress bar.
+
+* [`63f153c`](https://github.com/npm/npm/commit/63f153c743f9354376bfb9dad42bd028a320fd1f)
+  [#13075](https://github.com/npm/npm/pull/13075)
+  Consistently make sure that the progress bar is hidden before we try to
+  write to stdout.
+  ([@iarna](https://github.com/iarna))
+* [`8da79fa`](https://github.com/npm/npm/commit/8da79fa60de4972dca406887623d4e430d1609a1)
+  [#13075](https://github.com/npm/npm/pull/13075)
+  Be more methodical about disabling progress bars before running external
+  commands.
+  ([@iarna](https://github.com/iarna))
+
+#### REPLACE `process.nextTick` WITH `asap` ASAP
+
+* [`5873b56`](https://github.com/npm/npm/commit/5873b56cb315437dfe97e747811c0b9c297bfd38)
+  [`254ad7e`](https://github.com/npm/npm/commit/254ad7e38f978b81046d242297fe8b122bfb5852)
+  [#12754](https://github.com/npm/npm/issues/12754)
+  Use `asap` in preference over `process.nextTick` to avoid recursion warnings.
+  Under the hood `asap` uses `setImmediate` when available and falls back to
+  `process.nextTick` when it's not.  Versions of node that don't support
+  `setImmediate` have a version of `process.nextTick` that actually behaves
+  like the current `setImmediate`.
+  ([@lxe](https://github.com/lxe))
+
+#### FIXES AND REFACTORING
+
+Sometimes the installer would get it into its head that it could move or
+remove things that it really shouldn't have.  While the reproducers for this were
+often a bit complicated (the core reproducer involved five symlinks(!)), it turns
+out this is an easy scenario to end up in if your project has a bunch of small
+modules and you're linking them while developing them.
+
+Fixing this ended up involving doing an important and overdue rewrite of how
+the installer keeps track of (and interrogates) the relationships between
+modules.  This likely fixes other related bugs, and in the coming weeks
+we'll verify and close them as we find them.  There are a whole slew of
+commits related to this rewrite, and if you'd like to learn more check
+out the PR where I describe what I did in detail: [#12775](https://github.com/npm/npm/pull/12775)
+
+* [`8f3e111`](https://github.com/npm/npm/commit/8f3e111fdd2ce7824864f77b04e5206bdaf961a1)
+  [`c0b0ed1`](https://github.com/npm/npm/commit/c0b0ed1e9945c01b2e68bf22af3fe4005aa4bcd4)
+  [#10800](https://github.com/npm/npm/issues/10800)
+  Remove install pruning stage–this was obsoleted by making the installer keep
+  itself up to date as it goes along. This is NOT related to `npm prune`.
+  ([@iarna](https://github.com/iarna))
+
+#### MAKE OUTDATED MORE WIDELY LEGIBLE
+
+* [`21c60e9`](https://github.com/npm/npm/commit/21c60e9bb56d47da17b79681f2142b3dcf4c804b)
+  [#12843](https://github.com/npm/npm/pull/12843)
+  In `npm outdated, stop coloring the _Location_ and _Package Type_ columns.
+  Previously they were colored dark gray, which was hard to read for some
+  users.
+  ([@tribou](https://github.com/tribou))
+
+#### DOCUMENTATION UPDATE
+
+* [`eb0a72e`](https://github.com/npm/npm/commit/eb0a72eb95862c1d0d41a259d138ab601d538793)
+  [#12983](https://github.com/npm/npm/pull/12983)
+  Describe how to run the lifecycle scripts of dependencies. How you do
+  this changed with `npm` v2.
+  ([@Tapppi](https://github.com/Tapppi))
+
+### DEPENDENCY UPDATES
+
+* [`da743dc`](https://github.com/npm/npm/commit/da743dc2153fed8baca3dada611b188f53ab5931)
+  `which@1.2.10`:
+  Fix bug where unnecessary special case path handling for Windows could
+  produce unexpected results on Unix systems.
+  ([@isaacs](https://github.com/isaacs))
+* [`4533bd5`](https://github.com/npm/npm/commit/4533bd501d54aeedfec3884f4fd54e8c2edd6020)
+  `npm-user-validate@0.1.4`:
+  Validate the length of usernames.
+  ([@aredridel](https://github.com/aredridel))
+* [`4a18922`](https://github.com/npm/npm/commit/4a18922e56f9dc902fbb4daa8f5fafa4a1b89376)
+  `glob@7.0.4`:
+  Fixes issues with Node 6 and "long or excessively symlink-looping paths".
+  ([@isaacs](https://github.com/isaacs))
+* [`257fe11`](https://github.com/npm/npm/commit/257fe11052987e5cfec2abdf52392dd95a6c6ef3)
+  `npm-package-arg@4.2.0`:
+  Add `escapedName` to the result.  It is suitable for passing through to a
+  registry without further processing.
+  ([@nexdrew](https://github.com/nexdrew))
+* [`dda3ca7`](https://github.com/npm/npm/commit/dda3ca70f74879106589ef29e167c8b91ef5aa4c)
+  `wrappy@1.0.2`
+  ([@zkat](https://github.com/zkat))
+* [`25f1db5`](https://github.com/npm/npm/commit/25f1db504d0fd8c97211835f0027027fe95e0ef3)
+  `readable-stream@2.1.4`
+  ([@calvinmetcalf](https://github.com/calvinmetcalf))
+* [`9d64fe6`](https://github.com/npm/npm/commit/9d64fe676ebc6949c687ffb85bd93eca3137fc0d)
+  `abbrev@1.0.9`
+  ([@isaacs](https://github.com/isaacs))
+
+### v3.9.6 (2016-06-02):
+
+#### SMALL OUTPUT TWEAK
+
+* [`0bdc9d1`](https://github.com/npm/npm/commit/0bdc9d13b73df07e63a58470ea001fda490e5869)
+  [#12879](https://github.com/npm/npm/pull/12879)
+  The usage output for npm commands was somehow under the impression that
+  the singular form of `aliases` is `aliase`. This has been corrected to show
+  `alias` instead.
+  ([@intelliot](https://github.com/intelliot))
+
+#### DOC UPDATES
+
+* [`f771b49`](https://github.com/npm/npm/commit/f771b49f5d65bbef540c231fbfcca71cacdce4db)
+  [#12933](https://github.com/npm/npm/pull/12933)
+  Add `config.gypi` to list of files that are always ignored in the
+  `package.json` manpage.
+  ([@Jokero](https://github.com/Jokero))
+
+#### DEPENDENCY UPDATES
+
+* [`61c1d9c`](https://github.com/npm/npm/commit/61c1d9cd4b2296bd41d55a5c58e35ca5f028b9bc)
+  [#12926](https://github.com/npm/npm/pull/12926)
+  Removed unused dependency `lodash.isarray`.
+  ([@mmalecki](https://github.com/mmalecki))
+* [`168ed28`](https://github.com/npm/npm/commit/168ed2834b2c6db8bb39f81baadc0bf275807328)
+  [#12926](https://github.com/npm/npm/pull/12926)
+  Removed unused dependency `lodash.keys`.
+  ([@mmalecki](https://github.com/mmalecki))
+
+### v3.9.5 (2016-05-27):
+
+Just a quick point release. We had an issue where I (Kat) included the
+`.nyc_output/` directory in `npm@3.9.3` and `npm@3.9.4`. The issue got reported
+right after that second release
+([`#12873`](https://github.com/npm/npm/issues/12873)), and now there's this
+small point release that's there to fix the issue sooner.
+
+* [`f96aea0`](https://github.com/npm/npm/commit/f96aea085be981cdb59bd09f16da40717426f981)
+  [#12878](https://github.com/npm/npm/pull/12878)
+  Ignore `.nyc_output` to avoid an accidental publish or commit filled with
+  code coverage data.
+  ([@TheAlphaNerd](https://github.com/TheAlphaNerd))
+
+### v3.9.4 (2016-05-26):
+
+Hey all! It's that time again!
+
+This week continues our current `big-bug` squashing push, although there's none
+that are ready to release quite yet -- we're working on it!
+
+It's also worth noting that we're entering the main part of conference season,
+so you can probably expect a bit of a dev slowdown as a lot of us wombats attend
+or speak at the various conferences. Remember [npm.camp](npm.camp) is happening
+in 2 months and the lineup is looking pretty great! Tickets are still on sale.
+Come hang out with us! WOO FUN! 🎉😸
+
+#### BUGFIX
+
+* [`cac0038`](https://github.com/npm/npm/commit/cac0038868b18295f9f299e762e20034f32a3e11)
+  [#12845](https://github.com/npm/npm/pull/12845)
+  Progress bar during tarball packing now prints `pack:packagename` instead of
+  `pack:[object Object]`.
+  ([@iarna](https://github.com/iarna))
+
+#### DOC UPDATES
+
+* [`0b81622`](https://github.com/npm/npm/commit/0b816225c743c9203db5d92fb4dd3a9293833298)
+  [#12840](https://github.com/npm/npm/pull/12840)
+  Remove sexualized language from comment in code.
+  ([@geek](https://github.com/geek))
+* [`d6dff24`](https://github.com/npm/npm/commit/d6dff2481cb587c392f22afb893ac3136371a64c)
+  [#12802](https://github.com/npm/npm/pull/12802)
+  Small grammar fix in `cli/npm.md`.
+  ([@andresilveira](https://github.com/andresilveira))
+* [`cb38e0f`](https://github.com/npm/npm/commit/cb38e0fff82a6c1c110026b95b07a8c32e27ec01)
+  [#12782](https://github.com/npm/npm/pull/12782)
+  Documents that `NOTICE` files started getting included after
+  [npm/fstream-npm#17](https://github.com/npm/fstream-npm/pull/17).
+  ([@SimenB](https://github.com/SimenB))
+* [`70a3ae4`](https://github.com/npm/npm/commit/70a3ae4d4ec76b3ec51f00bf5261f1147829f9fe)
+  [#12776](https://github.com/npm/npm/pull/12776)
+  `npm run-script` used to have a `<pkg>` argument that allowed you to target
+  specific packages' scripts. This was removed as one of the breaking changes
+  for `npm@2`.
+  This patch removes a mention of that argument, which really doesn't exist
+  anymore.
+  ([@fibo](https://github.com/fibo))
+
+#### DEP UPDATES
+
+* [`4a4470d`](https://github.com/npm/npm/commit/4a4470ddd1d9b0b62cb94f3bff5ab6b8e6db527a)
+  `aproba@1.0.3`
+  ([@iarna](https://github.com/iarna))
+
+#### TEST IMPROVEMENTS
+
+So it turns out, `t.comment` in `tap` is actually pretty nice!
+There's also a couple other test improvements by Rebecca landing here.
+
+* [`9fd04dd`](https://github.com/npm/npm/commit/9fd04dd6be493465d7ac5f14dd9328e66069c1bf)
+  [#12851](https://github.com/npm/npm/pull/12851)
+  Rewrite `shrinkwrap-prod-dependency-also` test to use `common.npm`
+  ([@iarna](https://github.com/iarna))
+* [`3bc4a8e`](https://github.com/npm/npm/commit/3bc4a8ee58cb0e0adc84b4f135330f2b1e20d992)
+  [#12851](https://github.com/npm/npm/pull/12851)
+  Clean up `rm-linked` test.
+  ([@iarna](https://github.com/iarna))
+* [`bf7f7f2`](https://github.com/npm/npm/commit/bf7f7f273a794f7573bbbc84b1c216fdcd9e0ef9)
+  [#12851](https://github.com/npm/npm/pull/12851)
+  Clean up `outdated-symlink` test.
+  ([@iarna](https://github.com/iarna))
+* [`ca0baa4`](https://github.com/npm/npm/commit/ca0baa4dac85b1df4e26ef0c73d39314ca6858ca)
+  [#12851](https://github.com/npm/npm/pull/12851)
+  Improve diagnostics for `shrinkwrap-scoped-auth` test.
+  ([@iarna](https://github.com/iarna))
+* [`fbec9fd`](https://github.com/npm/npm/commit/fbec9fd5bb0abce589120d14c1f2b03b58cecce1)
+  [#12851](https://github.com/npm/npm/pull/12851)
+  Rewrite `shrinkwrap-dev-dependency` test to use `common.npm`.
+  ([@iarna](https://github.com/iarna))
+
+### v3.9.3 (2016-05-19):
+
+This week continues our `big-bug` squashing adventure! Things are churning along
+nicely, and we've gotten a lot of fantastic contributions from the community.
+Please keep it up!
+
+A quick note on last week's release: We had a small `npm shrinkwrap`-related
+crasher in `npm@3.9.1`, so once this release goes out, `v3.9.2` is going to be
+`npm@latest`. Please update if you ended up in with that previous version!
+
+Remember we have a weekly team meeting, and you can [suggest agenda items in the
+GitHub issue](https://github.com/npm/npm/issues/12761). Keep an eye out for the
+`#npmweekly` tag on Twitter, too, and join the conversation! We'll do our best
+to address questions y'all send us. ✌
+
+#### FIXES
+
+* [`42d71be`](https://github.com/npm/npm/commit/42d71be2cec674dd9e860ad414f53184f667620d)
+  [#12685](https://github.com/npm/npm/pull/12685)
+  When using `npm ls <pkg>` without a semver specifier, `npm ls` would skip
+  any packages in your tree that matched by name, but had a prerelease version
+  in their `package.json`. This patch fixes it so `npm ls` does a simple name
+  match unless you use the `npm ls <pkg>@<version>` format.
+  ([@zkat](https://github.com/zkat))
+* [`c698ae6`](https://github.com/npm/npm/commit/c698ae666afc92fbc0fcba3c082cfa9b34a4420d)
+  [#12685](https://github.com/npm/npm/pull/12685)
+  Added some tests for more basic `npm ls` functionality.
+  ([@zkat](https://github.com/zkat))
+
+### NOTABLE DEPENDENCY UPDATES
+
+* [`3a6fe23`](https://github.com/npm/npm/commit/3a6fe2373c45e80a1f28aaf176d552f6f97cf131)
+  [npm/fstream-npm#17](https://github.com/npm/fstream-npm/pull/17)
+  `fstream-npm@1.1.0`:
+  `fstream-npm` always includes NOTICE files now.
+  ([@kemitchell](https://github.com/kemitchell))
+* [`df04e05`](https://github.com/npm/npm/commit/df04e05af1f257a1903372e1baf334c0969fbdbd)
+  [#10013](https://github.com/npm/npm/issues/10013)
+  `read-package-tree@5.1.4`:
+  Fixes an issue where `npm install` would fail if your `node_modules` was
+  symlinked.
+  ([@iarna](https://github.com/iarna))
+* [`584676f`](https://github.com/npm/npm/commit/584676f85eaebcb9d6c4d70d2ad320be8a8d6a74)
+  [npm/init-package-json#62](https://github.com/npm/init-package-json/pull/62)
+  `init-package-json@1.9.4`:
+  Stop using `package` for a variable, which defeats some bundlers and linters.
+  ([@adius](https://github.com/adius))
+* [`935a7e3`](https://github.com/npm/npm/commit/935a7e359535e13924934811b77924cbad82619a)
+  `readable-stream@2.1.3`:
+  Node 6 build and buffer-related updates.
+  ([@calvinmetcalf](https://github.com/calvinmetcalf))
+
+#### OTHER DEPENDENCY UPDATES
+
+* [`4c4609e`](https://github.com/npm/npm/commit/4c4609ea49e77303f9d72af6757620e6b3a9a6a9)
+  `inflight@1.0.5`
+  ([@zkat](https://github.com/zkat))
+* [`7a3030d`](https://github.com/npm/npm/commit/7a3030d3d44ea2136425f72950ba22e6efd441d9)
+  `hosted-git-info@2.1.5`
+  ([@zkat](https://github.com/zkat))
+* [`5ed4b58`](https://github.com/npm/npm/commit/5ed4b58409eeb134bca1c96252682fd7600d9906)
+  `which@1.2.9`
+  ([@isaacs](https://github.com/isaacs))
+
+### v3.9.2 (2016-05-17)
+
+This is a quick patch release.  The previous release, 3.9.1, introduced a
+bug where npm would crash given a combination of specific package tree on
+disk and a shrinkwrap.
+
+* [`cde367f`](https://github.com/npm/npm/commit/cde367fbb6eebc5db68a44b12a5c7bea158d70db)
+  [#12724](https://github.com/npm/npm/issues/12724)
+  Fix crasher when inflating shrinkwraps with packages on disk that were
+  installed by older npm versions.
+  ([@iarna](https://github.com/iarna))
+
+### v3.9.1 (2016-05-12)
+
+HI all!  We have bug fixes to a couple of the hairy corners of `npm`, in the
+form of shrinkwraps and bundled dependencies. Plus some documentation improvements
+and our lodash deps bot a bump.
+
+This is our first week really focused on getting the
+[big bugs](https://github.com/npm/npm/issues?q=is%3Aopen+is%3Aissue+label:big-bug)
+list down.  Our work from this week will be landing next week, and I can't
+wait to tell you about that! (It's about symlinks!)
+
+#### SHRINKWRAP FIX
+
+* [`b894413`](https://github.com/npm/npm/commit/b8944139a935680c4a267468bb2d3c3082b5609f)
+  [#12372](https://github.com/npm/npm/issues/12372)
+  Changing a nested dependency in an `npm-shrinkwrap.json` and then running `npm install`
+  would not get up the updated package. This corrects that.
+  ([@misterbyrne](https://github.com/misterbyrne))
+
+#### BUNDLED DEPENDENCIES FIX
+
+* [`d0c6d19`](https://github.com/npm/npm/commit/d0c6d194471be8ce3e7b41b744b24f63dd1a3f6f)
+  [#12476](https://github.com/npm/npm/pull/12476)
+  Protects against a crasher when a bundled dep is missing a package.json.
+  ([@dflupu](https://github.com/dflupu))
+
+#### DOCS IMPROVEMENTS
+
+* [`6699aa5`](https://github.com/npm/npm/commit/6699aa53c0a729cfc921ac1d8107c320e5a5ac95)
+  [#12585](https://github.com/npm/npm/pull/12585)
+  Document that engineStrict is quite gone. Not "deprecated" so much as "extirpated".
+  ([@othiym23](https://github.com/othiym23))
+* [`7a41a84`](https://github.com/npm/npm/commit/7a41a84b655be3204d2e80848278a510e42c80e7)
+  [#12636](https://github.com/npm/npm/pull/12636)
+  Improve `npm-scripts` documentation regarding when `node-gyp` is used.
+  ([@reconbot](https://github.com/reconbot))
+* [`4c4b4ba`](https://github.com/npm/npm/commit/4c4b4badf09b9b50cdca85314429a0111bb35cb1)
+  [#12586](https://github.com/npm/npm/pull/12586)
+  Correct `package.json` documentation as to when `node-gyp rebuild` called.
+  This now matches https://docs.npmjs.com/misc/scripts#default-values
+  ([@reconbot](https://github.com/reconbot))
+
+#### DEPENDENCY UPDATES
+
+* [`cfa797f`](https://github.com/npm/npm/commit/cfa797fedd34696d45b61e3ae0398407afece880)
+  `lodash._baseuniq@4.6.0`
+  ([@jdalton](https://github.com/jdalton))
+* [`ab6f180`](https://github.com/npm/npm/commit/ab6f1801971b513f9294b4b8902034ab402af02d)
+  `lodash.keys@4.0.7`
+  ([@jdalton](https://github.com/jdalton))
+* [`4b8d8b6`](https://github.com/npm/npm/commit/4b8d8b63e760a8aa03e8bffa974495dfafbfcb06)
+  `lodash.union@4.4.0`
+  ([@jdalton](https://github.com/jdalton))
+* [`46099d3`](https://github.com/npm/npm/commit/46099d34542760098e5d13c7468a405a724ca407)
+  `lodash.uniq@4.3.0`
+  ([@jdalton](https://github.com/jdalton))
+* [`fff89c6`](https://github.com/npm/npm/commit/fff89c6826c86e9e789adcc9c398385539306042)
+  `lodash.without@4.2.0`
+  ([@jdalton](https://github.com/jdalton))
+
+### v3.9.0 (2016-05-05)
+
+Wow!  This is a big release week!  We've completed the fixes that let the
+test suite pass on Windows, plus more general bug fixes we found while
+fixing things on Windows.  Plus a warning to help folks work around a common
+footgun.  PLUS an improvement to how npm works with long cache timeouts.
+
+#### INFINITE CACHE A LITTLE BETTER
+
+* [`111ae3e`](https://github.com/npm/npm/commit/111ae3ec366ece7ebcf5988f5bc2a7cd70737dfe)
+  [#8581](https://github.com/npm/npm/issues/8581)
+  When a package is fetched from the cache which cannot satisfy the version
+  requirements, an attempt to fetch it from the network is made.  This is
+  helpful for folks using high values for `--cache-min` who are willing to
+  accept possibly not-the-most-recent modules in return for less network
+  traffic.
+  ([@Zirak](https://github.com/Zirak))
+
+#### WARNING: FOOTGUN
+
+* [`60b9a05`](https://github.com/npm/npm/commit/60b9a051aa46b8892fe63b3681839a6fd6642bfd)
+  [#12475](https://github.com/npm/npm/pull/12475)
+  Options can only start with ASCII dashes.  Ordinarily this isn't a problem
+  but many web documentation tools "helpfully" convert `--` into an emdash
+  (–), or `-` into an endash (–).  If you copy and paste from this documentation
+  your commands won't work the way you expect. This adds a warning that tries
+  to be a little more descriptive about why your command is failing.
+  ([@iarna](https://github.com/iarna))
+
+#### WINDOWS CI
+
+We have [Windows CI](https://ci.appveyor.com/project/npm/npm) setup now! We still have to
+tweak it a little bit around paths to the git binaries, but it's otherwise ready!
+
+* [`bb5d6cb`](https://github.com/npm/npm/commit/bb5d6cbf46b2609243d3b384caadd196e665a797)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  Add AppVeyor to CI matrix.
+  ([@othiym23](https://github.com/othiym23))
+
+#### COVERAGE DATA
+
+Not only do our tests produce coverage reports after they run now, we also
+automatically [update Coveralls](https://coveralls.io/github/npm/npm) with
+results from [Travis CI](travis-ci.org/npm/npm) runs.
+
+* [`044cbab`](https://github.com/npm/npm/commit/044cbab0d49adeeb0d9310c64fee6c9759cc7428)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  Enable coverage reporting for every test run.
+  ([@othiym23](https://github.com/othiym23))
+
+#### EVERYONE BUGS
+
+* [`37c6a51`](https://github.com/npm/npm/commit/37c6a51c71b0feec8f639b3199a8a9172e58deec)
+  [#12150](https://github.com/npm/npm/pull/12150)
+  Ensure that 'npm cache ls' outputs real filenames.  Previously it would
+  sometimes double up the package name in the path it printed.
+  ([@isaacs](https://github.com/isaacs))
+* [`d3ce0b2`](https://github.com/npm/npm/commit/d3ce0b253eb519375071aee29db4ee129dbcdf5c)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  Fix unbuilding bins for scoped modules.
+  ([@iarna](https://github.com/iarna))
+* [`e928a30`](https://github.com/npm/npm/commit/e928a30947477a09245f54e9381f46b97bee32d5)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  Make handling of local modules (eg `npm install /path/to/my/module`) more
+  consistent when saved to a `package.json`. There were bugs previously where
+  it wouldn't consistently resolve relative paths in the same way.
+  ([@iarna](https://github.com/iarna))
+* [`b820ed4`](https://github.com/npm/npm/commit/b820ed4fc04e21577fa66f7c9482b5ab002e7985)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  Under certain circumstances the paths produced for linking, either
+  relative or absolute, would end up basing off the wrong virtual cwd.
+  This resulted in failures for `npm link` in this situations.
+  ([@iarna](https://github.com/iarna))
+
+#### WINDOWS BUGS
+
+* [`7380425`](https://github.com/npm/npm/commit/7380425d810fb8bfc69405a9cbbdec19978a7bee)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  Scoped module names were not being correctly inferred from the path on Windows.
+  ([@zkat](https://github.com/zkat))
+* [`91fc24f`](https://github.com/npm/npm/commit/91fc24f2763c2e0591093099ffc866c735f27fde)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  Explore with a command to run didn't work properly in Windows– it would pop open a new
+  cmd window and leave it there.
+  ([@iarna](https://github.com/iarna))
+
+#### WINDOWS REFACTORING
+
+* [`f07e643`](https://github.com/npm/npm/commit/f07e6430d4ca02f811138f6140a8bad927607a1f)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  Move exec path escaping out to its own function.  This turns out to be
+  tricky to get right because how you escape commands to run on Windows via
+  cmd is different then how you escape them at other times.  Specifically,
+  you HAVE to quote each directory segment that has a quote in it, that is:
+  `C:\"Program Files"\MyApp\MyApp.exe` By contrast, if that were an argument
+  to a command being run, you CAN'T DO quote it that way, instead you have
+  to wrap the entire path in quotes, like so: `"C:\Program
+  Files\MyApp\MyApp.exe"`.
+  ([@iarna](https://github.com/iarna))
+* [`2e01d29`](https://github.com/npm/npm/commit/2e01d299f8244134b1aa040cab1b59c72c9df4da)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  Create a single function for detecting if we're running on Windows (and
+  using a Windows shell like cmd) and use this instead of doing it one-off
+  all over the place.
+  ([@iarna](https://github.com/iarna))
+
+#### FIX WINDOWS TESTS
+
+As I said before, our tests are passing on Windows! 🎉
+
+* [`ef0dd74`](https://github.com/npm/npm/commit/ef0dd74583be25c72343ed07d1127e4d0cc02df9)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  The fruits of many weeks of labor, fix our tests to pass on Windows.
+  ([@zkat](https://github.com/zkat))
+  ([@iarna](https://github.com/iarna))
+
+#### DEPENDENCY UPDATES
+
+* [`8fccda8`](https://github.com/npm/npm/commit/8fccda8587209659c469ab55c608b0e2d7533530)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  `normalize-git-url@3.0.2`:
+  Fix file URLs on Windows.
+  ([@zkat](https://github.com/zkat))
+* [`f53a154`](https://github.com/npm/npm/commit/f53a154df8e0696623e6a71f33e0a7c11a7555aa)
+  `readable-stream@2.1.2`:
+  When readable-stream is disabled, reuse result of `require('stream')`
+  instead of calling it every time.
+  ([@calvinmetcalf](https://github.com/calvinmetcalf))
+* [`02841cf`](https://github.com/npm/npm/commit/02841cfb81d6ba86f691ab43d9bbdac29aec27e7)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  `realize-package-specifier@3.0.2`:
+  Resolve local package paths relative to package root, not cwd.
+  ([@zkat](https://github.com/zkat))
+  ([@iarna](https://github.com/iarna))
+* [`247c1c5`](https://github.com/npm/npm/commit/247c1c5ae08c882c9232ca605731039168bae6ed)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  `npm-package-arg@4.1.1`:
+  Fix Windows file URIs with leading slashes.
+  ([@zkat](https://github.com/zkat))
+* [`365c72b`](https://github.com/npm/npm/commit/365c72bc3ecd9e45f9649725dd635d5625219d8c)
+  `which@1.2.8`
+  ([@isaacs](https://github.com/isaacs))
+* [`e568caa`](https://github.com/npm/npm/commit/e568caabb8390a924ce1cfa51fc914ee6c1637a2)
+  `graceful-fs@4.1.4`
+  ([@isaacs](https://github.com/isaacs))
+* [`304b974`](https://github.com/npm/npm/commit/304b97434959a58f84383bcccc0357c51a4eb39a)
+  [#11444](https://github.com/npm/npm/pull/11444)
+  `standard@6.0.8`
+  ([@feross](https://github.com/feross))
+
+### v3.8.9 (2016-04-28)
+
+Our biggest news this week is that we got the
+[Windows test suite passing](https://github.com/npm/npm/pull/11444)!
+It'll take a little longer to get it passing in our
+[Windows CI](https://ci.appveyor.com/project/npm/npm/) but that's coming
+soon too.
+
+That means we'll be shifting gears away from tests to fixing
+[Big Bugs™](https://github.com/npm/npm/issues?q=is%3Aopen+is%3Aissue+label%3Abig-bug) again.
+Join us at our [team meeting](https://github.com/npm/npm/issues/12517) next
+Tuesday to learn more about that.
+
+#### BUG FIXES AND REFACTORING
+
+* [`60da618`](https://github.com/npm/npm/commit/60da61862885fa904afba7d121860b4282a5b0df)
+  [#12347](https://github.com/npm/npm/issues/12347)
+  Fix a bug that could result in shrinkwraps missing the `resolved` field, which is
+  necessary in producing a fully reproducible build.
+  ([@sminnee](https://github.com/sminnee))
+* [`8597ba4`](https://github.com/npm/npm/commit/8597ba432e91245a1000953b612eb01308178bad)
+  [#12009](https://github.com/npm/npm/issues/12009)
+  Fix a bug in `npm view <packagename> versions` that resulted in bad output if you
+  didn't also pass in `--json`.
+  ([@watilde](https://github.com/watilde))
+* [`20125f1`](https://github.com/npm/npm/commit/20125f19b96fd05af63f8c0bd243ffb25780279a)
+  [`a53feac`](https://github.com/npm/npm/commit/a53feac2647f7dc4245f1700dfbdd1aba8745672)
+  [`6cfbae4`](https://github.com/npm/npm/commit/6cfbae403abc3cf690565b09569f71cdd41a8372)
+  [#12485](https://github.com/npm/npm/pull/12485)
+  Refactor how the help summaries for commands are produced, such that we only have
+  one list of command aliases.
+  ([@watilde](https://github.com/watilde))
+* [`2ae210c`](https://github.com/npm/npm/commit/2ae210c76ab6fd15fcf15dc1808b01ca0b94fc9e)
+  `read-package-json@2.0.4`:
+  Fix a crash we discovered while fixing up the Windows test suite where if
+  you had a file in your `node_modules` it would cause a crash on Windows
+  (but not MacOS/Linux).
+
+  This makes the error code you get on Windows match that from MacOS/Linux
+  if you try to read a `package.json` from a path that includes a file, not
+  a folder.
+  ([@zkat](https://github.com/zkat))
+
+### v3.8.8 (2016-04-21)
+
+Hi all! Long time no see! We've been heads-down working through getting
+[our test suite passing on Windows](https://github.com/npm/npm/pull/11444).
+Did you know that we have
+[Windows CI](https://ci.appveyor.com/project/npm/npm) now running over at
+Appveyor?  In the meantime, we've got a bunch of dependency updates, some
+nice documentation improvements and error messages when your `package.json`
+contains invalid JSON. (Yeah, I thought we did that last one before too!)
+
+#### BAD JSON IS BAD
+
+* [`769e620`](https://github.com/npm/npm/commit/769e6200722d8060b6769e47354032c51cfa85a1)
+  [#12406](https://github.com/npm/npm/pull/12406)
+  Failing to parse the top level `package.json` should be an error.
+  ([@watilde](https://github.com/watilde))
+
+#### DOCUMENTATION
+
+* [`7d64301`](https://github.com/npm/npm/commit/7d643018af5051c920cc73f17bfe32b7ff86e108)
+  [#12415](https://github.com/npm/npm/pull/12415)
+  Clarify that when configuring client-side certificates for authenticating
+  to non-npm registries that `cert` and `key` are not filesystem paths and should
+  actually include the certificate and key data.
+  ([@rvedotrc](https://github.com/rvedotrc))
+* [`f8539b8`](https://github.com/npm/npm/commit/f8539b8c986e81771ccc8ced7e716718423d3187)
+  [#12324](https://github.com/npm/npm/pull/12324)
+  Describe how `npm run` sets `NODE` and `PATH` in more detail.
+  Note that `npm run` changes `PATH` to include the current node
+  interpreter’s directory.
+  ([@addaleax](https://github.com/addaleax))
+* [`2b57606`](https://github.com/npm/npm/commit/2b57606852a2c2a03e4c4b7dcda85b807619c2cf)
+  [#11461](https://github.com/npm/npm/pull/11461)
+  Clarify the documentation for the package.json homepage field.
+  ([@stevemao](https://github.com/stevemao))
+
+#### TESTS
+
+* [`b5a0fbb`](https://github.com/npm/npm/commit/b5a0fbb9e1a2c4fb003dd748264571aa6e3c9e70)
+  [#12329](https://github.com/npm/npm/pull/12329)
+  Fix progress config testing to ignore local user configs.
+  Previously, _any_ local setting would cause the tests to fail as
+  they were trying to test what the default values for the progress
+  bar would be in different environments and any explicit setting
+  overrides those defaults.
+  ([@iarna](https://github.com/iarna))
+* [`3d195bc`](https://github.com/npm/npm/commit/3d195bc0a72b40df02a5c56e4f3be44152e8222b)
+  The lifecycle-signal test could crash on v0.8 due to its use of `Number.parseInt`, which
+  isn't available in that version of node.  Fortunately `global.parseInt` _is_, so
+  we just use that instead.
+  ([@iarna](https://github.com/iarna))
+
+#### DEPENDENCY UPDATES
+
+* [`05a28e3`](https://github.com/npm/npm/commit/05a28e38586082ac4bbf26ee6f863cc8d07054d6)
+  `npm-package-arg@4.1.1`:
+  Under some circumstances `file://` URLs on Windows were not handled correctly.
+
+  Also, stop converting local module/tarballs into full paths in this
+  module.  We do already do that in `realize-package-specifier`, which is
+  more appropriate as it knows what package we're installing relative to.
+  ([@zkat](https://github.com/zkat))
+* [`ada2e93`](https://github.com/npm/npm/commit/ada2e93e8b276000150a9aa93fff69ec366e03d6)
+  `realize-package-specifier@3.0.3`:
+  Require the new `npm-package-arg`, plus fix a case where specifiers that were
+  maybe a tag, maybe a local filename were resolved differently than those that were
+  definitely a local filename.
+  ([@zkat](https://github.com/zkat)) ([@iarna](https://github.com/iarna))
+* [`adc515b`](https://github.com/npm/npm/commit/adc515b22775871386cd62390079fb4bf8e1714a)
+  `fs-vacuum@1.2.9`:
+  A fix for AIX where a non-empty directory can cause `fs.rmDir` to fail with `EEXIST` instead of `ENOTEMPTY`
+  and three new tests
+  ([@richardlau](https://github.com/richardlau))
+
+  Code cleanup, CI & dependency updates.
+  ([@othiym23](https://github.com/othiym23))
+* [`ef53a46`](https://github.com/npm/npm/commit/ef53a46906ce872a4541b605dd42a563cc26e614)
+  `tap@5.7.1`
+  ([@isaacs](https://github.com/isaacs))
+* [`df1f2e4`](https://github.com/npm/npm/commit/df1f2e4838b4d7ea2ea2321a95ae868c0ec0a520)
+  `request@2.72.0`:
+  Fix crashes when response headers indicate gzipped content but the body is
+  empty.
+  Add support for the deflate content encoding.
+  ([@simov](https://github.com/simov))
+* [`776c599`](https://github.com/npm/npm/commit/776c599b204632aca9d29fd92ea5c4f099fdea9f)
+  `readable-stream@2.1.0`:
+  Adds READABLE_STREAM env var that, if set to `disable`, will make
+  `readable-stream` use the local native node streams instead.
+  ([@calvinmetcalf](https://github.com/calvinmetcalf))
+* [`10d6d55`](https://github.com/npm/npm/commit/10d6d5547354fcf50e930c7932ba4d63c0b6009c)
+  `normalize-git-url@3.0.2`:
+  Add support `git+file://` type URLs.
+  ([@zkat](https://github.com/zkat))
+* [`75017ae`](https://github.com/npm/npm/commit/75017aeecec69a1efd546df908aa5befc4467f36)
+  `lodash.union@4.3.0`
+  ([@jdalton](https://github.com/jdalton))
+
+### v3.8.7 (2016-04-07)
+
+#### IMPROVED DIAGNOSTICS
+
+* [`38cf79f`](https://github.com/npm/npm/commit/38cf79ffa564ef5cb6677b476e06d0e45351592a)
+  [#12083](https://github.com/npm/npm/pull/12083)
+  If you `ignore-scripts` to disable lifecycles, this makes npm report when it skips running
+  a script.
+  ([@bfred-it](https://github.com/bfred-it))
+
+#### IMPROVE AUTO-INCLUDES
+
+* [`c615182`](https://github.com/npm/npm/commit/c615182c8b47e418338eb1317b99bb66987cda54)
+  [#11995](https://github.com/npm/npm/pull/11995)
+  There were bugs where modules whose names matched the special files that npm always
+  includes would be included, for example, the `history` package was always included.
+
+  With `npm@3` such extraneously bundled modules would not be ordinarily
+  used, as things in `node_modules` in packages are ignored entirely if the
+  package isn't marked as bundling modules.
+
+  Because of this `npm@3` behavior, the `files-and-ignores` test failed to catch this as
+  it was testing _install output_ not what got packed. That has also been fixed.
+  ([@glenjamin](https://github.com/glenjamin))
+
+#### DOCUMENTATION UPDATES
+
+* [`823d9df`](https://github.com/npm/npm/commit/823d9dfa91d7086a26620f007aee4e3cd77b6153)
+  [#12107](https://github.com/npm/npm/pull/12107)
+  In the command summary for `adduser` mention that `login` is an alias.
+  ([@gnerkus](https://github.com/gnerkus))
+* [`7aaf47e`](https://github.com/npm/npm/commit/7aaf47e124c45dde72c961638b770ee535fb2776)
+  [#12244](https://github.com/npm/npm/pull/12244)
+  Update the README to suggest npm@3 for Windows users. Also add a reference to
+  [Microsoft's npm upgrade tool](https://github.com/felixrieseberg/npm-windows-upgrade).
+  ([@felixrieseberg](https://github.com/felixrieseberg))
+
+#### DEPENDENCY UPDATES
+
+* [`486bbc0`](https://github.com/npm/npm/commit/486bbc0e1b101f847e890e6f1925dc8cb253cf3e)
+  `request@2.70.0`
+  ([@simov](https://github.com/simov))
+* [`b1aff34`](https://github.com/npm/npm/commit/b1aff346fc41f13e3306b437e1831942aacf2f54)
+  `lodash.keys@4.0.6`
+  ([@jdalton](https://github.com/jdalton))
+
+### v3.8.6 (2016-03-31)
+
+Heeeeeey y'all.
+
+Kat here! Rebecca's been schmoozing with folks at [Microsoft
+Build](https://build.microsoft.com/), so I'm doing the `npm@3` release this
+week.
+
+Speaking of Build, it looks like Microsoft is doing some bash thing. This might
+be really good news for our Windows users once it rolls around. We're keeping an
+eye out and feeling hopeful. 🙆
+
+As far as the release goes: We're really happy to be getting more and more
+community contributions! Keep it up! We really appreciate folks trying to help
+us, and we'll do our best to help point you in the right direction. Even things
+like documentation are a huge help. And remember -- you get socks for it, too!
+
+#### FIXES
+
+* [`f8fb4d8`](https://github.com/npm/npm/commit/f8fb4d83923810eb78d075bd200a9376c64c3e3a)
+  [#12079](https://github.com/npm/npm/pull/12079)
+  Back in `npm@3.2.2` we included [a patch that made it so `npm install pkg` was
+  basically `npm install pkg@latest` instead of
+  `pkg@*`](https://github.com/npm/npm/pull/9170)
+  This is probably what most users expected, but it also ended up [breaking `npm
+  deprecate`](https://github.com/npm/npm/pull/9170) when no version was provided
+  for a package. In that case, we were using `*` to mean "deprecate all
+  versions" and relying on the `pkg` -> `pkg@*` conversion.
+  This patch fixes `npm deprecate pkg` to work as it used to by special casing
+  that particular command's behavior.
+  ([@polm](https://github.com/polm))
+* [`458f773`](https://github.com/npm/npm/commit/458f7734f3376aba0b6ff16d34a25892f7717e40)
+  [#12146](https://github.com/npm/npm/pull/12146)
+  Adds `make doc-clean` to `prepublish` script, to clear out previously built
+  docs before publishing a new npm version
+  ([@watilde](https://github.com/watilde))
+* [`f0d1521`](https://github.com/npm/npm/commit/f0d1521038e956b2197673f36c464684293ce99d)
+  [#12146](https://github.com/npm/npm/pull/12146)
+  Adds `doc-clean` phony target to `make publish`.
+  ([@watilde](https://github.com/watilde))
+
+#### DOC UPDATES
+
+* [`ea92ffc`](https://github.com/npm/npm/commit/ea92ffc9dd2a063896353fc52c104e85ec061360)
+  [#12147](https://github.com/npm/npm/pull/12147)
+  Document that the current behavior of `engines` is just to warn if the node
+  platform is incompatible.
+  ([@reconbot](https://github.com/reconbot))
+* [`cd1ba44`](https://github.com/npm/npm/commit/cd1ba4423b3ca889c741141b95b0d9472b9f71ea)
+  [#12143](https://github.com/npm/npm/pull/12143)
+  Remove `npm faq` command, since the [FAQ was
+  removed](https://github.com/npm/npm/pull/10547).
+  ([@watilde](https://github.com/watilde))
+* [`50a12cb`](https://github.com/npm/npm/commit/50a12cb1f5f158af78d6962ad20ff0a98bc18f18)
+  [#12143](https://github.com/npm/npm/pull/12143)
+  Remove references to the FAQ from the docs, since [it was
+  removed](https://github.com/npm/npm/pull/10547).
+  ([@watilde](https://github.com/watilde))
+* [`60051c2`](https://github.com/npm/npm/commit/60051c25e2ab80c667137dfcd04b242eea25980e)
+  [#12093](https://github.com/npm/npm/pull/12093)
+  Update `bugs` url in `package.json` to use the `https` URL for Github.
+  ([@watilde](https://github.com/watilde))
+* [`af30c37`](https://github.com/npm/npm/commit/af30c374ef22ed1a1c71b14fced7c4b8350e4e82)
+  [#12075](https://github.com/npm/npm/pull/12075)
+  Add the `--ignore-scripts` flag to the `npm install` docs.
+  ([@paulirish](https://github.com/paulirish))
+* [`632b214`](https://github.com/npm/npm/commit/632b214b2f2450e844410792e5947e46844612ff)
+  [#12063](https://github.com/npm/npm/pull/12063)
+  Various minor fixes to the html docs homepage.
+  ([@watilde](https://github.com/watilde))
+
+#### DEP BUMPS
+
+* [`3da0171`](https://github.com/npm/npm/commit/3da01716a0e41d6b5adee2b4fc70fcaf08c0eb24)
+  `lodash.without@4.1.2`
+  ([@jdalton](https://github.com/jdalton))
+* [`69ccf6d`](https://github.com/npm/npm/commit/69ccf6dd4caf95cd0628054307487cae1885acd0)
+  `lodash.uniq@4.2.1`
+  ([@jdalton](https://github.com/jdalton))
+* [`b50c41a`](https://github.com/npm/npm/commit/b50c41a9930dc5353a23c5ae2ff87bb99e11d482)
+  `lodash.union@4.2.1`
+  ([@jdalton](https://github.com/jdalton))
+* [`59c1ad7`](https://github.com/npm/npm/commit/59c1ad7b6f243d07618ed5703bd11d787732fc57)
+  `lodash.clonedeep@4.3.2`
+  ([@jdalton](https://github.com/jdalton))
+* [`2b4f797`](https://github.com/npm/npm/commit/2b4f797dba8e7a1376c8335b7223e82d02cd8243)
+  `lodash._baseuniq@4.5.1`
+  ([@jdalton](https://github.com/jdalton))
+
+### v3.8.5 (2016-03-24)
+
+Like my esteemed colleague [@zkat](https://github.com/zkat) said in this
+week's [LTS release notes](https://github.com/npm/npm/releases/tag/v2.15.2),
+this week is another small release but we are continuing to work on our
+[Windows efforts](https://github.com/npm/npm/pull/11444).
+
+You may also be interested in reading the [LTS process and
+policy](https://github.com/npm/npm/wiki/LTS) that
+[@othiym23](https://github.com/othiym23) put together recently. If you have any
+feedback, we would love to hear.
+
+#### DOCTOR IT HURTS WHEN LINK TO MY LINK
+
+Well then, don't do that.
+
+* [`0d4a0b1`](https://github.com/npm/npm/commit/0d4a0b1)
+  [#11442](https://github.com/npm/npm/pull/11442)
+  Fail if the user asks us to make a link from a module back on to itself.
+  ([@antialias](https://github.com/antialias))
+
+#### ERR MODULE LIST TOO LONG
+
+* [`b271ed2`](https://github.com/npm/npm/commit/b271ed2)
+  [#11983](https://github.com/npm/npm/issues/11983)
+  Exit early if no arguments were provided to search instead of trying to display all the modules,
+  running out of memory, and then crashing.
+  ([@SimenB](https://github.com/SimenB))
+
+#### ELIMINATE UNUSED MODULE
+
+* [`b8c7cd7`](https://github.com/npm/npm/commit/b8c7cd7)
+  [#12000](https://github.com/npm/npm/pull/12000)
+  Stop depending on [`async-some`](https://npmjs.com/package/async-some) as it's no
+  longer used in npm.
+  ([@watilde](https://github.com/watilde))
+
+#### DOCUMENTATION IMPROVEMENTS
+
+* [`fdd6b28`](https://github.com/npm/npm/commit/fdd6b28)
+  [#11884](https://github.com/npm/npm/pull/11884)
+  Include `node_modules` in the list of files and directories that npm won't
+  include in packages ordinarily. (Modules listed in `bundledDependencies` and things
+  that those modules rely on, ARE included of course.)
+  ([@Jameskmonger](https://github.com/Jameskmonger))
+* [`aac15eb`](https://github.com/npm/npm/commit/aac15eb)
+  [#12006](https://github.com/npm/npm/pull/12006)
+  Fix typo in npm-orgs documentation, where teams docs went to access docs and vice versa.
+  ([@yaelz](https://github.com/yaelz))
+
+#### FEWER NETWORK TESTS
+
+* [`3e41360`](https://github.com/npm/npm/commit/3e41360)
+  [#11987](https://github.com/npm/npm/pull/11987)
+  Fix test that was inappropriately hitting the network
+  ([@yodeyer](https://github.com/yodeyer))
+
+### v3.8.4 (2016-03-24)
+
+Was erroneously released with just a changelog typo correction and was
+otherwise the same as 3.8.3.
+
 ### v3.8.3 (2016-03-17):
 
+#### SECURITY ADVISORY: BEARER TOKEN DISCLOSURE
+
+This release includes [the fix for a
+vulnerability](https://github.com/npm/npm/commit/f67ecad59e99a03e5aad8e93cd1a086ae087cb29)
+that could cause the unintentional leakage of bearer tokens.
+
+Here are details on this vulnerability and how it affects you.
+
+##### DETAILS
+
+Since 2014, npm’s registry has used HTTP bearer tokens to authenticate requests
+from the npm’s command-line interface. A design flaw meant that the CLI was
+sending these bearer tokens with _every_ request made by logged-in users,
+regardless of the destination of their request. (The bearers only should have
+been included for requests made against a registry or registries used for the
+current install.)
+
+An attacker could exploit this flaw by setting up an HTTP server that could
+collect authentication information, then use this authentication information to
+impersonate the users whose tokens they collected. This impersonation would
+allow them to do anything the compromised users could do, including publishing
+new versions of packages.
+
+With the fixes we’ve released, the CLI will only send bearer tokens with
+requests made against a registry.
+
+##### THINK YOU'RE AT RISK? REGENERATE YOUR TOKENS
+
+If you believe that your bearer token may have been leaked, [invalidate your
+current npm bearer tokens](https://www.npmjs.com/settings/tokens) and rerun
+`npm login` to generate new tokens. Keep in mind that this may cause continuous
+integration builds in services like Travis to break, in which case you’ll need
+to update the tokens in your CI server’s configuration.
+
+##### WILL THIS BREAK MY CURRENT SETUP?
+
+Maybe.
+
+npm’s CLI team believes that the fix won’t break any existing registry setups.
+Due to the large number of registry software suites out in the wild, though,
+it’s possible our change will be breaking in some cases.
+
+If so, please [file an issue](https://github.com/npm/npm/issues/new) describing
+the software you’re using and how it broke. Our team will work with you to
+mitigate the breakage.
+
+##### CREDIT & THANKS
+
+Thanks to Mitar, Will White & the team at Mapbox, Max Motovilov, and James
+Taylor for reporting this vulnerability to npm.
+
 #### PERFORMANCE IMPROVEMENTS
 
-The updated [`are-we-there-yet`](https://npm.com/package/are-we-there-yet)
+The updated [`are-we-there-yet`](https://npmjs.com/package/are-we-there-yet)
 changes how it tracks how complete things are to be much more efficient.
 The summary is that `are-we-there-yet` was refactored to remove an expensive
 tree walk.
@@ -2023,7 +3299,7 @@ in line with `npm@2`.
 
 * [`95ee92c`](https://github.com/npm/npm/commit/95ee92c)
   [#9433](https://github.com/npm/npm/issues/9433)
-  Give better error messages for invalid urls in the dependecy
+  Give better error messages for invalid URLs in the dependecy
   list.
   ([@jamietre](https://github.com/jamietre))
 
diff --git a/deps/npm/Makefile b/deps/npm/Makefile
index bea8138becf4c8..8466cfad77e48a 100644
--- a/deps/npm/Makefile
+++ b/deps/npm/Makefile
@@ -166,7 +166,7 @@ ls-ok:
 gitclean:
 	git clean -fd
 
-publish: gitclean ls-ok link doc
+publish: gitclean ls-ok link doc-clean doc
 	@git push origin :v$(shell npm -v) 2>&1 || true
 	git push origin $(BRANCH) &&\
 	git push origin --tags &&\
diff --git a/deps/npm/README.md b/deps/npm/README.md
index 5e907a6b4b7658..a2e2481dd793d2 100644
--- a/deps/npm/README.md
+++ b/deps/npm/README.md
@@ -81,13 +81,12 @@ for testing, or running stuff without actually installing npm itself.)
 
 ## Windows Install or Upgrade
 
-You can download a zip file from <https://github.com/npm/npm/releases>, and
-unpack it in the `node_modules\npm\` folder inside node's installation folder.
-
-To upgrade to npm 2, follow the Windows upgrade instructions in
-the npm Troubleshooting Guide:
-
-<https://github.com/npm/npm/wiki/Troubleshooting#upgrading-on-windows>
+Many improvements for Windows users have been made in npm 3 - you will have a better
+experience if you run a recent version of npm. To upgrade, either use [Microsoft's
+upgrade tool](https://github.com/felixrieseberg/npm-windows-upgrade),
+[download a new version of Node](http://nodejs.org/download/),
+or follow the Windows upgrade instructions in the
+[npm Troubleshooting Guide](https://github.com/npm/npm/wiki/Troubleshooting#upgrading-on-windows).
 
 If that's not fancy enough for you, then you can fetch the code with
 git, and mess with it directly.
@@ -141,7 +140,6 @@ you have chosen.
 ## More Docs
 
 Check out the [docs](https://docs.npmjs.com/),
-especially the [faq](https://docs.npmjs.com/misc/faq).
 
 You can use the `npm help` command to read any of them.
 
@@ -164,6 +162,5 @@ will no doubt tell you to put the output in a gist or email.
 ## SEE ALSO
 
 * npm(1)
-* npm-faq(7)
 * npm-help(1)
 * npm-index(7)
diff --git a/deps/npm/appveyor.yml b/deps/npm/appveyor.yml
new file mode 100644
index 00000000000000..6bec7c49389b91
--- /dev/null
+++ b/deps/npm/appveyor.yml
@@ -0,0 +1,38 @@
+environment:
+  matrix:
+    # LTS is our most important target
+    - nodejs_version: "4"
+    # next LTS and master is next most important
+    - nodejs_version: "6"
+    # still in LTS maintenance until fall 2016
+    # (also still in wide use)
+    - nodejs_version: "0.10"
+    # will be unsupported as soon as 6 becomes LTS and 7 released
+    - nodejs_version: "5"
+    # technically in LTS / distros, unbeloved
+    - nodejs_version: "0.12"
+  COVERALLS_REPO_TOKEN:
+    secure: XdC0aySefK0HLh1GNk6aKrzZPbCfPQLyA4mYtFGEp4DrTuZA/iuCUS0LDqFYO8JQ
+platform:
+  - x86
+  - x64
+install:
+  - ps: Install-Product node $env:nodejs_version $env:platform
+  - npm config set spin false
+  - npm rebuild
+  - node . install -g .
+  - set "PATH=%APPDATA%\npm;C:\Program Files\Git\mingw64\libexec;%PATH%"
+  - npm install --loglevel=http
+test_script:
+  - node --version
+  - npm --version
+  - npm test
+notifications:
+- provider: Slack
+  incoming_webhook:
+    secure: vXiG5AgpqxJsXZ0N0CTYDuVrX6RMjBybZKtOx6IbRxCyjgd+DAx6Z9/0XgYQjuof7QFJY3M/U6HxaREQVYbNVHA+C5N5dNALRbKzAC8QNbA=
+# GO_FAST
+matrix:
+  fast_finish: true
+# we don't need the builds, we just need tests
+build: off
diff --git a/deps/npm/bin/npm-cli.js b/deps/npm/bin/npm-cli.js
index 2346feba47d604..55fa054d66601e 100755
--- a/deps/npm/bin/npm-cli.js
+++ b/deps/npm/bin/npm-cli.js
@@ -1,6 +1,5 @@
 #!/usr/bin/env node
 ;(function () { // wrapper in case we're in module_context mode
-
   // windows: running "npm blah" in this folder will invoke WSH, not node.
   /*global WScript*/
   if (typeof WScript !== 'undefined') {
diff --git a/deps/npm/changelogs/CHANGELOG-2.md b/deps/npm/changelogs/CHANGELOG-2.md
index 8509585001529f..48fe503381dcf5 100644
--- a/deps/npm/changelogs/CHANGELOG-2.md
+++ b/deps/npm/changelogs/CHANGELOG-2.md
@@ -1,3 +1,580 @@
+### v2.15.2 (2016-03-24):
+
+It's always nice to see new contributors. 💚
+
+This week sees another small release, but we're still chugging along on our
+[Windows efforts](https://github.com/npm/npm/pull/11444).
+
+There's also some small process changes to our LTS process relatively recently
+that you might wanna know about! 💁
+
+For one, the `2.x` branch was removed in favor of just `lts`. If you're making
+PRs exclusively against npm's LTS, please use that name from now on. `2.x` was
+deleted.
+
+Also, [@othiym23](https://github.com/othiym23) put some time into [writing down
+our LTS process and policy](https://github.com/npm/npm/wiki/LTS). Check it out
+and ping us if you have questions or comments about it!
+
+In general, we're trying to make sure all our policy and such for our
+contributors is written down, and we hope it makes it easier in general for
+y'all. Forrest is also working on a shiny new Contributor's Guide right now, but
+we'll link to that in the (near?) future, when it's ready to roll out.
+
+#### TESTS
+
+* [`1d0e468`](https://github.com/npm/npm/commit/1d0e468c06c7b8e2b95b7fe874a3399a16d9db74)
+  [#11931](https://github.com/npm/npm/pull/11931)
+  Removes a bunch of old, disabled tests that have just been sitting around,
+  doing nothing.
+  ([@othiym23](https://github.com/othiym23))
+* [`7ae8aa1`](https://github.com/npm/npm/commit/7ae8aa1d9dc47761024f6756114205db3fb2c80b)
+  [#11987](https://github.com/npm/npm/pull/11987)
+  There was a failure in the `outdated-symlink` test caused by using the default
+  registry instead of the mock registry tests.
+  ([@yodeyer](https://github.com/yodeyer))
+
+#### DOCS
+
+* [`b2649fb`](https://github.com/npm/npm/commit/b2649fb360f239aadef1ab51a580cbf4fdf29722)
+  [#12006](https://github.com/npm/npm/pull/12006)
+  Access was Team and Team was Access, but someone from the community rolled
+  around and corrected it for us. Thanks a bunch!
+  ([@yaelz](https://github.com/yaelz))
+
+### v2.15.1 (2016-03-17):
+
+#### SECURITY ADVISORY: BEARER TOKEN DISCLOSURE
+
+This release includes [the fix for a
+vulnerability](https://github.com/npm/npm/commit/fea8cc92cee02c720b58f95f14d315507ccad401)
+that could cause the unintentional leakage of bearer tokens.
+
+Here are details on this vulnerability and how it affects you.
+
+##### DETAILS
+
+Since 2014, npm’s registry has used HTTP bearer tokens to authenticate requests
+from the npm’s command-line interface. A design flaw meant that the CLI was
+sending these bearer tokens with _every_ request made by logged-in users,
+regardless of the destination of their request. (The bearers only should have
+been included for requests made against a registry or registries used for the
+current install.)
+
+An attacker could exploit this flaw by setting up an HTTP server that could
+collect authentication information, then use this authentication information to
+impersonate the users whose tokens they collected. This impersonation would
+allow them to do anything the compromised users could do, including publishing
+new versions of packages.
+
+With the fixes we’ve released, the CLI will only send bearer tokens with
+requests made against a registry.
+
+##### THINK YOU'RE AT RISK? REGENERATE YOUR TOKENS
+
+If you believe that your bearer token may have been leaked, [invalidate your
+current npm bearer tokens](https://www.npmjs.com/settings/tokens) and rerun
+`npm login` to generate new tokens. Keep in mind that this may cause continuous
+integration builds in services like Travis to break, in which case you’ll need
+to update the tokens in your CI server’s configuration.
+
+##### WILL THIS BREAK MY CURRENT SETUP?
+
+Maybe.
+
+npm’s CLI team believes that the fix won’t break any existing registry setups.
+Due to the large number of registry software suites out in the wild, though,
+it’s possible our change will be breaking in some cases.
+
+If so, please [file an issue](https://github.com/npm/npm/issues/new) describing
+the software you’re using and how it broke. Our team will work with you to
+mitigate the breakage.
+
+##### CREDIT & THANKS
+
+Thanks to Mitar, Will White & the team at Mapbox, Max Motovilov, and James
+Taylor for reporting this vulnerability to npm.
+
+### BACK TO YOUR REGULARLY SCHEDULED PROGRAMMING
+
+Aside from that, it's another one of those releases again! Docs and tests, it
+turns out, have a pretty easy time getting into LTS releases, and boring is
+exactly how LTS should be. 💁
+
+#### DOCS
+
+* [`981c89c`](https://github.com/npm/npm/commit/981c89c8e398ca22ab6bf466123b25728ef6f543)
+  [#11820](https://github.com/npm/npm/pull/11820)
+  The basic explanation for how `npm link` works was a bit confusing, and
+  somewhat incorrect. It should be clearer now.
+  ([@rhgb](https://github.com/rhgb))
+* [`35b2b45`](https://github.com/npm/npm/commit/35b2b45f181dcbfb297f53b577dc1f26efcf3aba)
+  [#11787](https://github.com/npm/npm/pull/11787)
+  The `verison` alias for `npm version` no longer shows up in the command list
+  when you do `npm -h`.
+  ([@doug-wade](https://github.com/doug-wade))
+* [`1c9d00f`](https://github.com/npm/npm/commit/1c9d00f788298a81a8a7293d7dcf430f01bdd7fd)
+  [#11786](https://github.com/npm/npm/pull/11786)
+  Add a comment to the `npm-scope.md` docs about `npm@>=2` being required in
+  order to use scoped packaged.
+  ([@doug-wade](https://github.com/doug-wade))
+* [`7d64fb1`](https://github.com/npm/npm/commit/7d64fb1452d360aa736f31c85d6776ce570b2365)
+  [#11762](https://github.com/npm/npm/pull/11762)
+  Roll back patch that previously advised people to use `--depth Infinity`
+  instead of `--depth 9999`. Just keep using `--depth 9999`.
+  ([@GriffinSchneider](https://github.com/GriffinSchneider))
+
+#### TESTS
+
+* [`98a9ee4`](https://github.com/npm/npm/commit/98a9ee4773f83994b8eb63c0ff75a9283408ba1a)
+  [#11912](https://github.com/npm/npm/pull/11912)
+  Did you know npm can install itself? `npm install -g npm` is the way to
+  upgrade! Turns out that one of the tests that verified this functionality got
+  rewritten as part of our recent push for better tests, and in the process
+  omitted a detail about *how* the test ran. We're testing that corner case
+  again, now, by moving the install folder to `/tmp`, where the original legacy
+  test ran.
+  ([@iarna](https://github.com/iarna))
+
+### v2.15.0 (2016-03-10):
+
+#### WHY IS THIS SEMVER-MINOR I THOUGHT THIS WAS LTS
+
+A brief note about LTS this week!
+
+npm, as you may know if you're using this `2.x` branch, has an LTS process for
+releases. We also try and play nice with [Node.js' own LTS release
+process](https://github.com/nodejs/LTS#lts-plan). That means we generally try to
+avoid things like minor version bumps on our `2.x` branch (which is also tagged
+`lts` in the `dist-tag`s).
+
+That said, we had a minor-bump update recently for `npm@3.8.0` which added a
+`maxsockets` option to allow users to configure the number of concurrent sockets
+that npm would keep open at a time -- a setting that has the potential to help a
+bunch for people with fussy routers or internet connections that aren't very
+happy with Node.js applications' usual concurrency storm. This change was done
+to `npm-registry-client`, which we don't have a parallel LTS-tracking branch
+for.
+
+After talking it over, we ended up deciding that this was a reasonable enough
+addition to LTS, even though it's *technically* a `semver-minor` bump, taking
+into account both its potential for bugfixing (specially on `2.x`!) and the
+general hassle it would be to maintain another branch for `npm-registry-client`.
+
+
+* [`6dd61e7`](https://github.com/npm/npm/commit/6dd61e781c145480dc255a3e6a748729868443fd)
+  Expose `maxsockets` config setting from new `npm-registry-client`.
+  ([@misterbyrne](https://github.com/misterbyrne))
+* [`8a021c3`](https://github.com/npm/npm/commit/8a021c35184e665bd1f3f70ae2f478af812ab614)
+  `npm-registry-client@7.1.0`:
+  Adds support for configuring the max number of concurrent sockets, defaulting
+  to `50`.
+  ([@iarna](https://github.com/iarna))
+
+#### DOC PATCH IS HERE TOO
+
+* [`0ae9f74`](https://github.com/npm/npm/commit/0ae9f740001a1bdf5920bc464cf9e284d5d139f0)
+  [#11748](https://github.com/npm/npm/pull/11748)
+  Add command aliases as a separate section in documentation for npm
+  subcommands.
+  ([@watilde](https://github.com/watilde))
+
+#### DEP UPDATES
+
+* [`bfc3888`](https://github.com/npm/npm/commit/bfc38887f832f701c16b7ee410c4e0220a90399f)
+  `strip-ansi@3.0.1`
+  ([@jbnicolai](https://github.com/jbnicolai))
+* [`d5f4d51`](https://github.com/npm/npm/commit/d5f4d51a1b7ea78d7431c7ed4fed30200b2622f8)
+  `node-gyp@3.3.1`: Fixes Android generator
+  ([@bnoordhuis](https://github.com/bnoordhuis))
+* [`4119df8`](https://github.com/npm/npm/commit/4119df8aecd2ae57b0492ad8c9a480d900833008)
+  `glob@7.0.3`: Some path-related fixes for Windows.
+  ([@isaacs](https://github.com/isaacs))
+
+### v2.14.22 (2016-03-03):
+
+This week is all documentation improvements. In case you hadn't noticed, we
+*love* doc patches. We love them so much, we give socks away if you submit
+documentation PRs!
+
+These folks are all getting socks if they ask for them. The socks are
+super-sweet. Do you have yours yet? 👣
+
+* [`3f3c7d0`](https://github.com/npm/npm/commit/3f3c7d080f052a5db91ff6091f8b1b13f26b53d6)
+  [#11441](https://github.com/npm/npm/pull/11441)
+  Add a link to the [Contribution
+  Guidelines](https://github.com/npm/npm/wiki/Contributing-Guidelines) to the
+  main npm docs.
+  ([@watilde](https://github.com/watilde))
+* [`9f87bb1`](https://github.com/npm/npm/commit/9f87bb1934acb33b678c17b7827165b17c071a82)
+  [#11441](https://github.com/npm/npm/pull/11441)
+  Remove Google Group email from npm docs about contributing.
+  ([@watilde](https://github.com/watilde))
+* [`93eaab3`](https://github.com/npm/npm/commit/93eaab3ee5ad16c7d90d1a4b38a95403fcf3f0f6)
+  [#11474](https://github.com/npm/npm/pull/11474)
+  Fix an invalid JSON error overlooked in
+  [#11196](https://github.com/npm/npm/pull/11196).
+  ([@robludwig](https://github.com/robludwig))
+* [`a407ca2`](https://github.com/npm/npm/commit/a407ca2bcf6a05117e55cf2ab69376e09094995e)
+  [#11483](https://github.com/npm/npm/pull/11483)
+  Add more details and an example to the documentation for bundledDependencies.
+  ([@gnerkus](https://github.com/gnerkus))
+* [`2c851a2`](https://github.com/npm/npm/commit/2c851a231afd874baa77c42ea5ba539c454ac79c)
+  [#11490](https://github.com/npm/npm/pull/11490)
+  Document the `--registry` flag for `npm search`.
+  ([@plumlee](https://github.com/plumlee))
+
+### v2.14.21 (2016-02-25):
+
+Good news, everyone! There's a new LTS release with a few shinies here and there!
+
+#### USE THIS ONE INSTEAD
+
+We had some cases where the versions of npm and node used in some scripting situations were different than the ideal, or what folks actually expected. These should be particularly helpful to our Windows friends! <3
+
+* [`02813c5`](https://github.com/npm/npm/commit/02813c55782a9def23f7f1e614edc38c6c88aed3) [#9253](https://github.com/npm/npm/issues/9253) Fix a bug where, when running lifecycle scripts, if the Node.js binary you ran `npm` with wasn't in your `PATH`, `npm` wouldn't use it to run your scripts. ([@segrey](https://github.com/segrey) and [@narqo](https://github.com/narqo))
+* [`a985dd5`](https://github.com/npm/npm/commit/a985dd50e06ee51ba5544577f977c7440c227ba2) [#11526](https://github.com/npm/npm/pull/11526) Prefer locally installed npm in Git Bash -- previous behavior was to use the global one. This was done previously for other shells, but not for Git Bash. ([@destroyerofbuilds](https://github.com/destroyerofbuilds))
+
+#### SOCKS FOR THE SOCK GOD
+
+* [`f961092`](https://github.com/npm/npm/commit/f9610920079d8b88ae464b30007a92c594bd85a8)
+  [#11636.](https://github.com/npm/npm/issues/11636.)
+  Document the `--save-bundle` option for `npm install`.
+  ([@datyayu](https://github.com/datyayu))
+* [`7c908b6`](https://github.com/npm/npm/commit/7c908b618f7123f0a3b860c71eb779e33df35964)
+  [#11644](https://github.com/npm/npm/pull/11644)
+  Add documentation for the `test` directory for packages.
+  ([@lewiscowper](https://github.com/lewiscowper))
+
+#### INTERNAL TEST IMPROVEMENTS
+
+The npm CLI team's time recently has been sunk into npm's many years of tech debt. Specifically, we've been working on improving the test suite. This isn't user visible, but in future should mean a more stable, easier to contribute to npm. Ordinarily we don't report these kinds of changes in the change log, but I thought I might share this week as this chunk is bigger than usual.
+
+These patches were previously released for `npm@3`, and then ported back to `npm@2` LTS.
+
+* [`437c537`](https://github.com/npm/npm/commit/437c537e2be5923c6d2c2753154564ba13db8fd9) [#11613](https://github.com/npm/npm/pull/11613) Fix up one of the tests after rebasing the legacy test rewrite to `npm@2`. ([@zkat](https://github.com/zkat))
+* [`55abd0c`](https://github.com/npm/npm/commit/55abd0cc20e87a144d33ce2d459f65e7506da576) [#11613](https://github.com/npm/npm/pull/11613) Test that the `package.json` `files` section and `.npmignore` do what they're supposed to. ([@zkat](https://github.com/zkat))
+* [`a2b99b6`](https://github.com/npm/npm/commit/a2b99b6273ada14b2121ebc0acb7933e630edd9d) [#11613](https://github.com/npm/npm/pull/11613) Test that npm's distribution binary is complete and can be installed and used. ([@iarna](https://github.com/iarna))
+* [`8a8c36c`](https://github.com/npm/npm/commit/8a8c36ce51166006022e5c5d4f8655bbc458d651) [#11613](https://github.com/npm/npm/pull/11613) Test that environment variables are properly passed into scripts.
+  ([@iarna](https://github.com/zkat))
+* [`a95b550`](https://github.com/npm/npm/commit/a95b5507616bd51e83d7eab5f2337b1aff6480b1) [#11613](https://github.com/npm/npm/pull/11613) Test that we don't leak auth info into the environment. ([@iarna](https://github.com/iarna))
+* [`a1c1c52`](https://github.com/npm/npm/commit/a1c1c52efeab24f6dba154d054f85d9efc833486) [#11613](https://github.com/npm/npm/pull/11613) Remove all the relatively cryptic legacy tests and creates new tap tests that check the same functionality. The *legacy* tests were tests that were originally a shell script that was ported to javascript early in `npm`'s history. ([@iarna](https:\\github.com/iarna) and [@zkat](https://github.com/zkat))
+* [`9d89581`](https://github.com/npm/npm/commit/9d895811d3ee70c2e672f3d8fa06574495b5b488) [#11613](https://github.com/npm/npm/pull/11613) `tacks@1.0.9`: Add a package that provides a tool to generate fixtures from folders and, relatedly, a module that an create and tear down filesystem fixtures easily. ([@iarna](https://github.com/iarna))
+
+### v2.14.20 (2016-02-18):
+
+Hope y'all are having a nice week! As usual, it's a fairly limited release. The
+most notable thing is some dependency updates that might help the Node.js CI
+setup for Windows run a little better, even if we have some work to do on that
+path length things, still.
+
+#### WHITTLING AWAY AT PATH LENGTHS
+
+So for all of you who don't know -- Node.js does, in fact, support long Windows
+paths. Unfortunately, depending on the tool and the Windows version, a lot of
+external tooling does not. This means, for example, that some (all?) versions of
+Windows Explorer *can literally never delete npm from their system entirely
+because of deeply-nested npm dependencies*. Which is pretty gnarly.
+
+Incidentally, if you run into that in particularly, you can use
+[rimraf](npm.im/rimraf) to remove such files 💁.
+
+The latest victim of this issue was the Node.js CI setup for testing on Windows,
+which uses some tooling or another that croaks on the usual path length limit
+for that OS: 255 characters.
+
+This issue, of course, is largely not a problem as of `npm@3`, with its flat
+trees, but it still occasionally and viciously bites LTS.
+
+We've taken another baby step towards alleviating this in this release by
+updating a couple of dependencies that were preventing `npmlog` from deduping,
+and then doing a dedupe on that and `gauge`. Hopefully it helps.
+
+* [`4199551`](https://github.com/npm/npm/commit/41995517e617674710748ab6d262670c96124393)
+  [#11528](https://github.com/npm/npm/pull/11528)
+  `npm-install-checks@1.0.7`: Just updates the version of npmlog so we can
+  dedupe it better.
+  ([@zkat](https://github.com/zkat))
+* [`14d72c7`](https://github.com/npm/npm/commit/14d72c756b89e2d167eb52c1849263dbddcb9f35)
+  [#11552](https://github.com/npm/npm/pull/11552)
+  [#11528](https://github.com/npm/npm/pull/11528)
+  `node-gyp@3.3.0`: AIX support, new `gyp`, update `npmlog` (for the dedupe),
+  adds `--cafile` command line option, and allows configuration of Node.js and
+  io.js mirrors.
+  ([@rvagg](https://github.com/rvagg))
+* [`0453cb9`](https://github.com/npm/npm/commit/0453cb94b33520eb723b7072cd2654b1d0142533)
+  [#11528](https://github.com/npm/npm/pull/11528)
+  Do a `dedupe` on `gauge` to flatten our dependencies a bit more.
+  ([@zkat](https://github.com/zkat))
+
+#### OTHER DEP STUFF
+
+* [`686c0b3`](https://github.com/npm/npm/commit/686c0b37ec3a7b65f9b3849e1099805e5221c408)
+  `rimraf@2.5.2`: Just updates to glob@7.
+  ([@isaacs](https://github.com/isaacs))
+
+#### @wyze, DOCUMENTATION HERO OF THE PEOPLE, GETS THEIR OWN HEADER
+
+* [`7232948`](https://github.com/npm/npm/commit/72329484c775376cb40d5b348f453eaaf2f0b821)
+  [#11416](https://github.com/npm/npm/pull/11416)
+  Logout docs were using a section copy-pasted from the adduser docs.
+  ([@wyze](https://github.com/wyze))
+* [`922b33a`](https://github.com/npm/npm/commit/922b33aba4362e1e90f42e9348f061a1cc73eafb)
+  [#11414](https://github.com/npm/npm/pull/11414)
+  Add colon for consistency.
+  ([@wyze](https://github.com/wyze))
+
+### v2.14.19 (2016-02-11):
+
+Really tiny micro-release this week! The main thing to note is a dependency
+update that means we no longer have `graceful-fs@3` in our dependency tree. This
+has some implications for being able to run on future Node.js releases, so
+better to get this out the door. 😁
+
+#### DEPS
+
+* [`a556e0f`](https://github.com/npm/npm/commit/a556e0f9dcb5d7b44224ba9c16c9d0dc6c8d2532)
+  `cmd-shim@2.0.2`: Final straggler using `graceful-fs@<4`.
+  ([@ForbesLindesay](https://github.com/ForbesLindesay))
+
+#### DOCS
+
+* [`69a2d59`](https://github.com/npm/npm/commit/69a2d599bf0cba674ee268483e9bd5c14333b89f)
+  [#11391](https://github.com/npm/npm/pull/11391)
+  Fixed versions of `shrinkwrap.json` in examples in documentation for `npm
+  shrinkwrap`, which did not quite match up.
+  ([@xcatliu](https://github.com/xcatliu))
+
+### v2.14.18 (2016-02-04):
+
+Clearly our docs are perfect after all those wonderful PRs, 'cause this week's
+gonna be all about dependency updates. Note: There is a small security-related
+fix included here!
+
+#### SECURITY-RELATED DEPENDENCY UPDATE
+
+* [`5c095ef`](https://github.com/npm/npm/commit/5c095eff8dc006980d4d083f2007e4dacff23be3)
+  [#11341](https://github.com/npm/npm/pull/11341)
+  `request@2.69.0`: Includes security-related dependency updates involving
+  `hawk` and `is-my-json-valid`
+  ([@remy](https://github.com/remy) and [@simov](https://github.com/simov))
+
+#### OTHER DEPENDENCY UPDATES
+
+* [`f9c2668`](https://github.com/npm/npm/commit/f9c2668ca3e6e2602d91250ce61280e5e12d0a00)
+  `which@1.2.4`
+  ([@isaacs](https://github.com/isaacs))
+* [`2907c43`](https://github.com/npm/npm/commit/2907c43ad4ef87e5f730c2576f680d6837fcbad0)
+  `spdx-license-ids@1.2.0`
+  ([@shinnn](https://github.com/shinnn))
+* [`7734069`](https://github.com/npm/npm/commit/773406960bf7f4a87b2ecb6ebf593c62d0e9f95d)
+  `rimraf@2.5.1`
+  ([@isaacs](https://github.com/isaacs))
+* [`f4b39a7`](https://github.com/npm/npm/commit/f4b39a7dd5e1335d92aa22c46d99abb33f271b8b)
+  `retry@0.9.0`
+  ([@tim-kos](https://github.com/tim-kos))
+* [`ded1e7a`](https://github.com/npm/npm/commit/ded1e7a1c9c7bec29bb7c30a8f85546670e75b56)
+  Nest `retry@0.8.0` inside `npm-registry-client` to prevent invalid
+  dependency issue until the latter gets a dependency update.
+  ([@zkat](https://github.com/zkat))
+* [`ab9f867`](https://github.com/npm/npm/commit/ab9f8679f9687f91ad03adaab6211a897aeebbae)
+  `read-package-json@2.0.3`
+  ([@iarna](https://github.com/iarna))
+* [`b638c41`](https://github.com/npm/npm/commit/b638c41607bb936b9eaaceba2aeeda1d34e3a9b2)
+  `npmlog@2.0.2`
+  ([@iarna](https://github.com/iarna))
+* [`49f34af`](https://github.com/npm/npm/commit/49f34af463a674359269025d8438feb6a7c69960)
+  `init-package-json@1.9.3`
+  ([@iarna](https://github.com/iarna))
+* [`2305dab`](https://github.com/npm/npm/commit/2305dab4e7bff09bb7686cec653cf1e663dbf15d)
+  `graceful-fs@4.1.3`: Fixed `.close()` not being patched.
+  ([@isaacs](https://github.com/isaacs))
+* [`18496d9`](https://github.com/npm/npm/commit/18496d9a0fff94e3652655998e8333056aa52b15)
+  `fs-write-stream-atomic@1.0.8`
+  ([@iarna](https://github.com/iarna))
+* [`6637bc7`](https://github.com/npm/npm/commit/6637bc7a0e194d82554cd7c91e1794018fef5943)
+  `config-chain@1.1.10`
+  ([@dominictarr](https://github.com/dominictarr))
+* [`4222bad`](https://github.com/npm/npm/commit/4222badffed9e9edacea6a8a96a99a164d376158)
+  `columnify@1.5.4`
+  ([@timoxley](https://github.com/timoxley))
+* [`df9016f`](https://github.com/npm/npm/commit/df9016f327a2a9ce492ebc75b882b03069438e13)
+  `ansi@0.3.1`: Added a license file.
+  ([@TooTallNate](https://github.com/TooTallNate))
+
+### v2.14.17 (2016-01-28):
+
+Another week, another small LTS release!
+
+#### BETTER ERROR REPORTING YAY
+
+So as it turns out, when stuff goes wrong, it's actually nice to give people a
+better clue rather than just say "oh well 😏".
+
+* [`5b8ccb9`](https://github.com/npm/npm/commit/5b8ccb91cf11b4edb463609cd4ed1dee84ed4db0)
+  [#11289](https://github.com/npm/npm/pull/11289)
+  There is an obscure feature that lets you monkey-patch npm when it starts up.
+  If the module being required with this feature failed, it would previous just
+  make npm error out– this reduces that to a warning.
+  ([@evanlucas](https://github.com/evanlucas))
+* [`556e42a`](https://github.com/npm/npm/commit/556e42ac6bab078722ddc1dc6cce4428d001133b)
+  [#11300](https://github.com/npm/npm/pull/11300)
+  Report symlinked packages as 'linked' in the output for `npm outdated`.
+  ([@halhenke](https://github.com/halhenke))
+* [`3842317`](https://github.com/npm/npm/commit/3842317583e0ea2eca78e39aa03f5bc06ba21de7)
+  [#11290](https://github.com/npm/npm/pull/11290)
+  Suppress warnings about pre-release node versions. This should get node's CI
+  passing on non-Windows platforms without needing to modify the node version to
+  get rid of the pre-release suffix.
+  ([@iarna](https://github.com/iarna))
+
+#### EVERYONE WANTS THOSE NPM SOCKS, GEEZE
+
+Did you know that you can get npm socks for contributing to our docs? I bet
+these people do, and now so do you!
+
+* [`dcde451`](https://github.com/npm/npm/commit/dcde451cb85a6ca08acc6ef45782c652f1d8fc89)
+  [#11232](https://github.com/npm/npm/pull/11232)
+  Update automatically included/excluded packages in `package.json`.
+  ([@jscissr](https://github.com/jscissr))
+* [`e3f8d5b`](https://github.com/npm/npm/commit/e3f8d5be5ac5ec1d72db42f7abf50cc4a8c5935c)
+  [#11273](https://github.com/npm/npm/pull/11273)
+  Add an example for `npm view <pkg> versions`.
+  ([@vedatmahir](https://github.com/vedatmahir))
+* [`6a06ef2`](https://github.com/npm/npm/commit/6a06ef2252748089f0013de951f2d06160b90306)
+  [#11272](https://github.com/npm/npm/pull/11272)
+  Fix a typo in `npm-update.md`.
+  ([@jonathanp](https://github.com/jonathanp))
+* [`2515ff1`](https://github.com/npm/npm/commit/2515ff1de28f0b261fb25c79a66bd762a65961c4)
+  [#11215](https://github.com/npm/npm/pull/11215)
+  Correct small thinko in docs for SPDX expressions.
+  ([@kemitchell](https://github.com/kemitchell))
+* [`70f897b`](https://github.com/npm/npm/commit/70f897b03da9a5d5d4fd34614e9ee40e6f9e9653)
+  [#11196](https://github.com/npm/npm/pull/11196)
+  Make JSON snippets valid JSON in `npm update` docs.
+  ([@s100](https://github.com/s100))
+
+### v2.14.16 (2016-01-21):
+
+Good to see you all again! It's been a while since we had an LTS release, and
+the team continues to work hard to both get the issue tracker under control, and
+get our test suite to be awesome and reliable.
+
+This is also the first LTS release of this year.
+
+We're gonna have an interesting time -- most of our focus this year will be
+around stability and maintainability of the CLI, so you might actually end up
+seeing a number of updates even over here, just for the sake of making sure
+we're stable, that bugs get fixed, and tests have proper coverage.
+
+What better way to start this effort, then, than getting Travis tests green, fix
+a few things here and there, and tweak a bunch of documentation? 😁
+
+#### FIX ALL THE BUGS AND TWEAK ALL THE THINGS
+
+* [`24b13fb`](https://github.com/npm/npm/commit/24b13fbc57d34db1d5b0a37bcca122c00deba978)
+  [#11158](https://github.com/npm/npm/pull/11158)
+  Fix custom node-gyp env var quoting on Windows.
+  ([@orangemocha](https://github.com/orangemocha))
+* [`e2503f2`](https://github.com/npm/npm/commit/e2503f2be40157b05a9c500ec3b5d16090ffee50)
+  [#11142](https://github.com/npm/npm/pull/11142)
+  Fix race condition with `correctMkdir` in the cache directory.
+  ([@Jimbly](https://github.com/Jimbly))
+
+* [`5c0e4c4`](https://github.com/npm/npm/commit/5c0e4c45a29d774ab729e86044377d4e5e424252)
+  [#10940](https://github.com/npm/npm/pull/10940)
+  Ignore failures replacing `package.json`. writeFileAtomic is not atomic in
+  Windows, it fails if the file is being accessed concurrently.
+  ([@orangemocha](https://github.com/orangemocha))
+* [`2c44d8d`](https://github.com/npm/npm/commit/2c44d8dc8c267d5e054d0175ce2f4750f0986463)
+  [#10903](https://github.com/npm/npm/pull/10903)
+  Add tests for `npm adduser --scope`.
+  ([@ekmartin](https://github.com/ekmartin))
+* [`4cb25d0`](https://github.com/npm/npm/commit/4cb25d0fed5c7792dfd1aec891380ecc1f8a5761)
+  [#10903](https://github.com/npm/npm/pull/10903)
+  Add a message informing users when they have been successfully logged in.
+  ([@ekmartin](https://github.com/ekmartin))
+* [`fe3ec6d`](https://github.com/npm/npm/commit/fe3ec6d6658262054c0c19c55373c21e84ab9f17)
+  [#10628](https://github.com/npm/npm/pull/10628)
+  Tell users how to open an issue with a package that has errored.
+  ([@trodrigues](https://github.com/trodrigues))
+
+#### DOCS DOCS DOCS
+
+We got a TON of lovely documentation patches, too! Thanks all for submitting!
+
+* [`22482a1`](https://github.com/npm/npm/commit/22482a1f22079d72c3f8ca55c2f0c153bdd024c0)
+  [#11188](https://github.com/npm/npm/pull/11188)
+  Briefly explain what's included when you publish.
+  ([@beaugunderson](https://github.com/beaugunderson))
+* [`fa47724`](https://github.com/npm/npm/commit/fa4772438df0c66a19309dd1c1a3ce43cbee5461)
+  [#11150](https://github.com/npm/npm/pull/11150)
+  Advise use of `--depth Infinity` instead of `--depth 9999` in `npm update`.
+  ([@halhenke](https://github.com/halhenke))
+* [`248ddfe`](https://github.com/npm/npm/commit/248ddfe8f7ddd3318e14bf61de41cab4a638c8a3)
+  [#11130](https://github.com/npm/npm/pull/11130)
+  Nuke "using npm programmatically" section from README. The programmatic npm
+  API is unsupported, and is not guaranteed not to break in non-major versions.
+  Removing this section so newcomers aren't encouraged to discover or use it.
+  ([@ljharb](https://github.com/ljharb))
+* [`ae9c452`](https://github.com/npm/npm/commit/ae9c4521222d60ab4a69c19fee5e361c62f41fae)
+  [#11128](https://github.com/npm/npm/pull/11128)
+  Add link to local paths section indocs for `package.json`.
+  ([@orangejulius](https://github.com/orangejulius))
+* [`663a8c6`](https://github.com/npm/npm/commit/663a8c6b4b1647f9b86c15ef32e30023edc8c060)
+  [#11044](https://github.com/npm/npm/pull/11044)
+  Update default value documentation for the color option in npm's config.
+  ([@scottaddie](https://github.com/scottaddie))
+* [`5c1dda0`](https://github.com/npm/npm/commit/5c1dda0d3a18b2954872dba33fbc696ff0700ffe)
+  [#11037](https://github.com/npm/npm/pull/11037)
+  Correct the name property max length constraint verbiage.
+  ([@scottaddie](https://github.com/scottaddie))
+* [`8288365`](https://github.com/npm/npm/commit/8288365d08e97fa3a5b0d31703c015a8be49e07f)
+  [#10990](https://github.com/npm/npm/pull/10990)
+  Update folder docs to reflect that process.installPrefix was removed as of
+  0.8.x.
+  ([@jeffmcmahan](https://github.com/jeffmcmahan))
+* [`61d63fa`](https://github.com/npm/npm/commit/61d63fa22c4f09742180c2de460a4ffb6c32738e)
+  [#10790](https://github.com/npm/npm/pull/10790)
+  Clarify that `npm install foo` is the same as `npm install foo@latest` now.
+  ([@cvrebert](https://github.com/cvrebert))
+* [`442c920`](https://github.com/npm/npm/commit/442c9207f375354c91d36df8711ba2d33e1c97f3)
+  [#10789](https://github.com/npm/npm/pull/10789)
+  Link over to `npm-dist-tag(1)` in `npm install` docs when they talk about the
+  `pkg@<tag>` syntax.
+  ([@cvrebert](https://github.com/cvrebert))
+* [`dca7a5e`](https://github.com/npm/npm/commit/dca7a5e2be3bfa306a870a123707d35c732406c0)
+  [#10788](https://github.com/npm/npm/pull/10788)
+  Link to tag docs in docs for `npm publish --tag`.
+  ([@cvrebert](https://github.com/cvrebert))
+* [`a72904e`](https://github.com/npm/npm/commit/a72904e8d4ab1d43ae8150fbe3f6468b0cbb1efd)
+  [#10787](https://github.com/npm/npm/pull/10787)
+  Explain why the `latest` tag matters.
+  ([@cvrebert](https://github.com/cvrebert))
+* [`9d0697a`](https://github.com/npm/npm/commit/9d0697a534046df7efda32170014041bbc1f4e7d)
+  [#10785](https://github.com/npm/npm/pull/10785)
+  Replace some quite marks in `npm dist-tag` docs for the sake of consistency.
+  ([@cvrebert](https://github.com/cvrebert))
+
+#### I REALLY LIKE GREEN. CAN YOU TELL?
+
+So Travis is all green now on `npm@2`, thanks to the removal of nock and a few
+other test suite tweaks. This is a fantastic step towards making sure we can all
+have confidence in our test suite! 🎉
+
+* [`64995be`](https://github.com/npm/npm/commit/64995be6d874356b15c136f9867302d805dfe1e9) [`75ab216`](https://github.com/npm/npm/commit/75ab2164cf79e28ac7f7ebe714f3c5aee99c6626) [`a9f6fe9`](https://github.com/npm/npm/commit/a9f6fe9dc558f17c4a7b9eb83329ac080f7df4b7) [`649c193`](https://github.com/npm/npm/commit/649c193adadf714c2819837f9372a29d724a5ec0) [`94cb05e`](https://github.com/npm/npm/commit/94cb05eaa9e5ad6675cf15c4ac0a44fbdde05900) [`6541690`](https://github.com/npm/npm/commit/65416907008061ac5a5f66b1630a57776803b526) [`255be6f`](https://github.com/npm/npm/commit/255be6f5bca9e3d216f3a5cbdf6714c6c9fcf132) [`9e84fa4`](https://github.com/npm/npm/commit/9e84fa43c49d04cf86ca1678e2a61412f5559cb9) [`8a587b0`](https://github.com/npm/npm/commit/8a587b0c1696ae7302891fa6355fc3e8670e00d3) [`bf812a5`](https://github.com/npm/npm/commit/bf812a54e497a573493346399798aa0b9373ac24)
+  [#10903](https://github.com/npm/npm/pull/10903)
+  Get rid of nock from tests, and get Travis green.
+  ([@zkat](https://github.com/zkat) and [@iarna](https://github.com/iarna))
+* [`70a5310`](https://github.com/npm/npm/commit/70a5310712c6666e753ca8f3bfff4a780ec6292d)
+  `npm-registry-couchapp@2.6.12`:
+  Better 0.8 compatibility, and ability to run in travis docker stuff. This
+  means the test suite should run a lot faster, too!
+  ([@iarna](https://github.com/iarna))
+* [`28fae39`](https://github.com/npm/npm/commit/28fae399212eda5554e6c0ffd8c9591144ab7b9d)
+  Get rid of sudo, for Travis!
+  ([@zkat](https://github.com/zkat))
+
 ### v2.14.15 (2015-12-10):
 
 Did you know that Bob Ross reached the rank of master sergeant in the US Air
diff --git a/deps/npm/doc/cli/npm-completion.md b/deps/npm/doc/cli/npm-completion.md
index 6c7f3935629e7b..cc826a4d7b6d48 100644
--- a/deps/npm/doc/cli/npm-completion.md
+++ b/deps/npm/doc/cli/npm-completion.md
@@ -28,5 +28,4 @@ completions based on the arguments.
 ## SEE ALSO
 
 * npm-developers(7)
-* npm-faq(7)
 * npm(1)
diff --git a/deps/npm/doc/cli/npm-help-search.md b/deps/npm/doc/cli/npm-help-search.md
index f1d883acd9a82d..74e1011ab00679 100644
--- a/deps/npm/doc/cli/npm-help-search.md
+++ b/deps/npm/doc/cli/npm-help-search.md
@@ -31,5 +31,4 @@ If false, then help-search will just list out the help topics found.
 ## SEE ALSO
 
 * npm(1)
-* npm-faq(7)
 * npm-help(1)
diff --git a/deps/npm/doc/cli/npm-help.md b/deps/npm/doc/cli/npm-help.md
index 9fb96c9c2e6512..5230082b923fa9 100644
--- a/deps/npm/doc/cli/npm-help.md
+++ b/deps/npm/doc/cli/npm-help.md
@@ -29,7 +29,6 @@ Set to `"browser"` to view html help content in the default web browser.
 
 * npm(1)
 * README
-* npm-faq(7)
 * npm-folders(5)
 * npm-config(1)
 * npm-config(7)
diff --git a/deps/npm/doc/cli/npm-install.md b/deps/npm/doc/cli/npm-install.md
index f9c54c056a6915..177bf41ec2b300 100644
--- a/deps/npm/doc/cli/npm-install.md
+++ b/deps/npm/doc/cli/npm-install.md
@@ -271,6 +271,9 @@ global `node_modules` folder. Only your direct dependencies will show in
 `node_modules` and everything they depend on will be flattened in their
 `node_modules` folders. This obviously will eliminate some deduping.
 
+The `--ignore-scripts` argument will cause npm to not execute any
+scripts defined in the package.json. See `npm-scripts(7)`.
+
 The `--legacy-bundling` argument will cause npm to install the package such
 that versions of npm prior to 1.4, such as the one included with node 0.8,
 can install the package. This eliminates all automatic deduping.
diff --git a/deps/npm/doc/cli/npm-link.md b/deps/npm/doc/cli/npm-link.md
index b5749f889c7a42..3970ffdf80b992 100644
--- a/deps/npm/doc/cli/npm-link.md
+++ b/deps/npm/doc/cli/npm-link.md
@@ -65,7 +65,6 @@ include that scope, e.g.
 ## SEE ALSO
 
 * npm-developers(7)
-* npm-faq(7)
 * package.json(5)
 * npm-install(1)
 * npm-folders(5)
diff --git a/deps/npm/doc/cli/npm-ls.md b/deps/npm/doc/cli/npm-ls.md
index 70835189aae582..65e8366d467ec2 100644
--- a/deps/npm/doc/cli/npm-ls.md
+++ b/deps/npm/doc/cli/npm-ls.md
@@ -89,7 +89,7 @@ Display only the dependency tree for packages in `devDependencies`.
 
 When "dev" or "development", is an alias to `dev`.
 
-When "prod" or "production", is an alias to `production`.`
+When "prod" or "production", is an alias to `production`.
 
 ## SEE ALSO
 
diff --git a/deps/npm/doc/cli/npm-publish.md b/deps/npm/doc/cli/npm-publish.md
index 4ffefb88235ffa..fa512e1a174dc6 100644
--- a/deps/npm/doc/cli/npm-publish.md
+++ b/deps/npm/doc/cli/npm-publish.md
@@ -48,6 +48,10 @@ Once a package is published with a given name and version, that
 specific name and version combination can never be used again, even if
 it is removed with npm-unpublish(1).
 
+For a "dry run" that does everything except actually publishing to the
+registry, see `npm-pack(1)`, which figures out the files to be included and
+packs them into a tarball to be uploaded to the registry.
+
 ## SEE ALSO
 
 * npm-registry(7)
@@ -56,3 +60,4 @@ it is removed with npm-unpublish(1).
 * npm-owner(1)
 * npm-deprecate(1)
 * npm-tag(1)
+* npm-pack(1)
diff --git a/deps/npm/doc/cli/npm-run-script.md b/deps/npm/doc/cli/npm-run-script.md
index b8da1f09f30aa5..43fa58e5d8d37d 100644
--- a/deps/npm/doc/cli/npm-run-script.md
+++ b/deps/npm/doc/cli/npm-run-script.md
@@ -40,6 +40,10 @@ you should write:
 
 instead of `"scripts": {"test": "node_modules/.bin/tap test/\*.js"}` to run your tests.
 
+`npm run` sets the `NODE` environment variable to the `node` executable with
+which `npm` is executed, and adds the directory within which it resides to the
+`PATH`, too.
+
 If you try to run a script without having a `node_modules` directory and it fails,
 you will be given a warning to run `npm install`, just in case you've forgotten.
 
diff --git a/deps/npm/doc/cli/npm-shrinkwrap.md b/deps/npm/doc/cli/npm-shrinkwrap.md
index c79418a2484b0a..6fc7d96f7c2253 100644
--- a/deps/npm/doc/cli/npm-shrinkwrap.md
+++ b/deps/npm/doc/cli/npm-shrinkwrap.md
@@ -109,6 +109,14 @@ resolution using "version" if one isn't.
 
 2. The tree is walked and any missing dependencies are installed in the usual fashion.
 
+If `preshrinkwrap`, `shrinkwrap` or `postshrinkwrap` are in the `scripts` property of the
+`package.json`, they will be executed by running `npm shrinkwrap`.
+`preshrinkwrap` and `shrinkwrap` are executed before the shrinkwrap, `postshrinkwrap` is
+executed afterwards. For example to run some postprocessing on the generated file:
+
+    "scripts": { "postshrinkwrap": "node fix-shrinkwrap.js" }
+
+
 ### Using shrinkwrapped packages
 
 Using a shrinkwrapped package is no different than using any other
@@ -174,5 +182,7 @@ contents rather than versions.
 ## SEE ALSO
 
 * npm-install(1)
+* npm-run-script(1)
+* npm-scripts(7)
 * package.json(5)
 * npm-ls(1)
diff --git a/deps/npm/doc/cli/npm.md b/deps/npm/doc/cli/npm.md
index 6c4cdd42bb2fa3..ec867e5f9e9aaa 100644
--- a/deps/npm/doc/cli/npm.md
+++ b/deps/npm/doc/cli/npm.md
@@ -41,7 +41,7 @@ requires compiling of C++ Code, npm will use
 [node-gyp](https://github.com/TooTallNate/node-gyp) for that task.
 For a Unix system, [node-gyp](https://github.com/TooTallNate/node-gyp)
 needs Python, make and a buildchain like GCC. On Windows,
-Python and Microsoft Visual Studio C++ is needed. Python 3 is
+Python and Microsoft Visual Studio C++ are needed. Python 3 is
 not supported by [node-gyp](https://github.com/TooTallNate/node-gyp).
 For more information visit
 [the node-gyp repository](https://github.com/TooTallNate/node-gyp) and
@@ -156,7 +156,6 @@ will no doubt tell you to put the output in a gist or email.
 ## SEE ALSO
 
 * npm-help(1)
-* npm-faq(7)
 * README
 * package.json(5)
 * npm-install(1)
diff --git a/deps/npm/doc/files/npm-folders.md b/deps/npm/doc/files/npm-folders.md
index 6846b1fce8f713..62ecebc27a3166 100644
--- a/deps/npm/doc/files/npm-folders.md
+++ b/deps/npm/doc/files/npm-folders.md
@@ -204,7 +204,6 @@ cannot be found elsewhere.  See `package.json(5)` for more information.
 
 ## SEE ALSO
 
-* npm-faq(7)
 * package.json(5)
 * npm-install(1)
 * npm-pack(1)
diff --git a/deps/npm/doc/files/package.json.md b/deps/npm/doc/files/package.json.md
index 3c61d8b88e593d..98b77af3e534d4 100644
--- a/deps/npm/doc/files/package.json.md
+++ b/deps/npm/doc/files/package.json.md
@@ -70,12 +70,6 @@ discover your package as it's listed in `npm search`.
 
 The url to the project homepage.
 
-**NOTE**: This is *not* the same as "url".  If you put a "url" field,
-then the registry will think it's a redirection to your package that has
-been published somewhere else, and spit at you.
-
-Literally.  Spit.  I'm so not kidding.
-
 ## bugs
 
 The url to your project's issue tracker and / or the email address to which
@@ -189,9 +183,10 @@ Certain files are always included, regardless of settings:
 * `README`
 * `CHANGES` / `CHANGELOG` / `HISTORY`
 * `LICENSE` / `LICENCE`
+* `NOTICE`
 * The file in the "main" field
 
-`README`, `CHANGES` & `LICENSE` can have any case and extension.
+`README`, `CHANGES`, `LICENSE` & `NOTICE` can have any case and extension.
 
 Conversely, some files are always ignored:
 
@@ -206,6 +201,8 @@ Conversely, some files are always ignored:
 * `._*`
 * `npm-debug.log`
 * `.npmrc`
+* `node_modules`
+* `config.gypi`
 
 ## main
 
@@ -654,15 +651,15 @@ are capable of properly installing your program.  For example:
 
     { "engines" : { "npm" : "~1.0.20" } }
 
-Note that, unless the user has set the `engine-strict` config flag, this
-field is advisory only.
+Unless the user has set the `engine-strict` config flag, this
+field is advisory only will produce warnings when your package is installed as a dependency.
 
 ## engineStrict
 
-**This feature was deprecated with npm 3.0.0**
+**This feature was removed in npm 3.0.0**
 
 Prior to npm 3.0.0, this feature was used to treat this package as if the
-user had set `engine-strict`.
+user had set `engine-strict`. It is no longer used.
 
 ## os
 
@@ -736,10 +733,10 @@ npm will default some values based on package contents.
   If there is a `server.js` file in the root of your package, then npm
   will default the `start` command to `node server.js`.
 
-* `"scripts":{"preinstall": "node-gyp rebuild"}`
+* `"scripts":{"install": "node-gyp rebuild"}`
 
-  If there is a `binding.gyp` file in the root of your package, npm will
-  default the `preinstall` command to compile using node-gyp.
+  If there is a `binding.gyp` file in the root of your package and you have not defined an `install` or `preinstall` script, npm will
+  default the `install` command to compile using node-gyp.
 
 * `"contributors": [...]`
 
@@ -756,7 +753,6 @@ npm will default some values based on package contents.
 * npm-config(1)
 * npm-config(7)
 * npm-help(1)
-* npm-faq(7)
 * npm-install(1)
 * npm-publish(1)
 * npm-uninstall(1)
diff --git a/deps/npm/doc/misc/npm-coding-style.md b/deps/npm/doc/misc/npm-coding-style.md
index 81dadf83473d2c..a105b1aa53b39a 100644
--- a/deps/npm/doc/misc/npm-coding-style.md
+++ b/deps/npm/doc/misc/npm-coding-style.md
@@ -189,5 +189,4 @@ Boolean objects are verboten.
 ## SEE ALSO
 
 * npm-developers(7)
-* npm-faq(7)
 * npm(1)
diff --git a/deps/npm/doc/misc/npm-config.md b/deps/npm/doc/misc/npm-config.md
index 0642a3010a0333..764555ea4a060a 100644
--- a/deps/npm/doc/misc/npm-config.md
+++ b/deps/npm/doc/misc/npm-config.md
@@ -236,7 +236,12 @@ explicitly used, and that only GET requests use the cache.
 * Default: `null`
 * Type: String
 
-A client certificate to pass when accessing the registry.
+A client certificate to pass when accessing the registry.  Values should be in
+PEM format with newlines replaced by the string "\n". For example:
+
+    cert="-----BEGIN CERTIFICATE-----\nXXXX\nXXXX\n-----END CERTIFICATE-----"
+
+It is _not_ the path to a certificate file (and there is no "certfile" option).
 
 ### color
 
@@ -501,7 +506,12 @@ change.  Only the output from `npm ls --json` is currently valid.
 * Default: `null`
 * Type: String
 
-A client key to pass when accessing the registry.
+A client key to pass when accessing the registry.  Values should be in PEM
+format with newlines replaced by the string "\n". For example:
+
+    key="-----BEGIN PRIVATE KEY-----\nXXXX\nXXXX\n-----END PRIVATE KEY-----"
+
+It is _not_ the path to a key file (and there is no "keyfile" option).
 
 ### legacy-bundling
 
@@ -666,7 +676,7 @@ Set to true to run in "production" mode.
 
 ### progress
 
-* Default: true
+* Default: true, unless TRAVIS or CI env vars set.
 * Type: Boolean
 
 When set to `true`, npm will display a progress bar during time intensive
diff --git a/deps/npm/doc/misc/npm-developers.md b/deps/npm/doc/misc/npm-developers.md
index 25957f11ecbf07..e8df1ed7b9c82a 100644
--- a/deps/npm/doc/misc/npm-developers.md
+++ b/deps/npm/doc/misc/npm-developers.md
@@ -211,7 +211,6 @@ Tell the world how easy it is to install your program!
 
 ## SEE ALSO
 
-* npm-faq(7)
 * npm(1)
 * npm-init(1)
 * package.json(5)
diff --git a/deps/npm/doc/misc/npm-orgs.md b/deps/npm/doc/misc/npm-orgs.md
index 1f9977eaddf4be..e28b6c17640fd6 100644
--- a/deps/npm/doc/misc/npm-orgs.md
+++ b/deps/npm/doc/misc/npm-orgs.md
@@ -17,8 +17,8 @@ The developer will be able to access packages based on the teams they are on. Ac
 
 There are two main commands:
 
-1. `npm team` see npm-access(1) for more details
-2. `npm access` see npm-team(1) for more details
+1. `npm team` see npm-team(1) for more details
+2. `npm access` see npm-access(1) for more details
 
 ## Team Admins create teams
 
diff --git a/deps/npm/doc/misc/npm-scripts.md b/deps/npm/doc/misc/npm-scripts.md
index e7f0f0c4e3594b..9ec75cc5ddf3dd 100644
--- a/deps/npm/doc/misc/npm-scripts.md
+++ b/deps/npm/doc/misc/npm-scripts.md
@@ -32,11 +32,14 @@ following scripts:
 * prerestart, restart, postrestart:
   Run by the `npm restart` command. Note: `npm restart` will run the
   stop and start scripts if no `restart` script is provided.
+* preshrinkwrap, shrinkwrap, postshrinkwrap:
+  Run by the `npm shrinkwrap` command.
 
 Additionally, arbitrary scripts can be executed by running `npm
-run-script <pkg> <stage>`. *Pre* and *post* commands with matching
+run-script <stage>`. *Pre* and *post* commands with matching
 names will be run for those as well (e.g. `premyscript`, `myscript`,
-`postmyscript`).
+`postmyscript`). Scripts from dependencies can be run with `npm explore
+<pkg> -- npm run <stage>`.
 
 ## COMMON USES
 
@@ -71,7 +74,8 @@ npm will default some script values based on package contents.
 
 * `"install": "node-gyp rebuild"`:
 
-  If there is a `binding.gyp` file in the root of your package, npm will
+  If there is a `binding.gyp` file in the root of your package and you
+  haven't defined your own `install` or `preinstall` scripts, npm will
   default the `install` command to compile using node-gyp.
 
 ## USER
diff --git a/deps/npm/html/doc/README.html b/deps/npm/html/doc/README.html
index 0490b345d88b87..f29b1d371e9f6d 100644
--- a/deps/npm/html/doc/README.html
+++ b/deps/npm/html/doc/README.html
@@ -57,11 +57,12 @@ <h3 id="even-fancier">Even Fancier</h3>
 run npm commands by doing <code>node cli.js &lt;cmd&gt; &lt;args&gt;</code>.  (This is helpful
 for testing, or running stuff without actually installing npm itself.)</p>
 <h2 id="windows-install-or-upgrade">Windows Install or Upgrade</h2>
-<p>You can download a zip file from <a href="https://github.com/npm/npm/releases">https://github.com/npm/npm/releases</a>, and
-unpack it in the <code>node_modules\npm\</code> folder inside node&#39;s installation folder.</p>
-<p>To upgrade to npm 2, follow the Windows upgrade instructions in
-the npm Troubleshooting Guide:</p>
-<p><a href="https://github.com/npm/npm/wiki/Troubleshooting#upgrading-on-windows">https://github.com/npm/npm/wiki/Troubleshooting#upgrading-on-windows</a></p>
+<p>Many improvements for Windows users have been made in npm 3 - you will have a better
+experience if you run a recent version of npm. To upgrade, either use <a href="https://github.com/felixrieseberg/npm-windows-upgrade">Microsoft&#39;s
+upgrade tool</a>,
+<a href="http://nodejs.org/download/">download a new version of Node</a>,
+or follow the Windows upgrade instructions in the
+<a href="https://github.com/npm/npm/wiki/Troubleshooting#upgrading-on-windows">npm Troubleshooting Guide</a>.</p>
 <p>If that&#39;s not fancy enough for you, then you can fetch the code with
 git, and mess with it directly.</p>
 <h2 id="installing-on-cygwin">Installing on Cygwin</h2>
@@ -93,8 +94,7 @@ <h2 id="more-severe-uninstalling">More Severe Uninstalling</h2>
 this means that future npm installs will not remember the settings that
 you have chosen.</p>
 <h2 id="more-docs">More Docs</h2>
-<p>Check out the <a href="https://docs.npmjs.com/">docs</a>,
-especially the <a href="https://docs.npmjs.com/misc/faq">faq</a>.</p>
+<p>Check out the <a href="https://docs.npmjs.com/">docs</a>,</p>
 <p>You can use the <code>npm help</code> command to read any of them.</p>
 <p>If you&#39;re a developer, and you want to use npm to publish your program,
 you should <a href="https://docs.npmjs.com/misc/developers">read this</a></p>
@@ -111,7 +111,6 @@ <h2 id="bugs">BUGS</h2>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="cli/npm.html">npm(1)</a></li>
-<li><a href="misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="cli/npm-help.html">npm-help(1)</a></li>
 <li><a href="misc/npm-index.html">npm-index(7)</a></li>
 </ul>
@@ -127,5 +126,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer"><a href="../doc/README.html">README</a> &mdash; npm@3.8.3</p>
+<p id="footer"><a href="../doc/README.html">README</a> &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-access.html b/deps/npm/html/doc/cli/npm-access.html
index 1ae9eb53a0cc8d..db12b9db8c4d23 100644
--- a/deps/npm/html/doc/cli/npm-access.html
+++ b/deps/npm/html/doc/cli/npm-access.html
@@ -84,5 +84,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-access &mdash; npm@3.8.3</p>
+<p id="footer">npm-access &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-adduser.html b/deps/npm/html/doc/cli/npm-adduser.html
index 9e34cb364081d6..cf63d917cf7c59 100644
--- a/deps/npm/html/doc/cli/npm-adduser.html
+++ b/deps/npm/html/doc/cli/npm-adduser.html
@@ -72,5 +72,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-adduser &mdash; npm@3.8.3</p>
+<p id="footer">npm-adduser &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-bin.html b/deps/npm/html/doc/cli/npm-bin.html
index dc00f71e0c374b..edfad8410b3ded 100644
--- a/deps/npm/html/doc/cli/npm-bin.html
+++ b/deps/npm/html/doc/cli/npm-bin.html
@@ -35,5 +35,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-bin &mdash; npm@3.8.3</p>
+<p id="footer">npm-bin &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-bugs.html b/deps/npm/html/doc/cli/npm-bugs.html
index 848142127d7223..6b0ba4da0eb7bb 100644
--- a/deps/npm/html/doc/cli/npm-bugs.html
+++ b/deps/npm/html/doc/cli/npm-bugs.html
@@ -55,5 +55,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-bugs &mdash; npm@3.8.3</p>
+<p id="footer">npm-bugs &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-build.html b/deps/npm/html/doc/cli/npm-build.html
index 3b9060437e303c..ff4d8c41b0c6a2 100644
--- a/deps/npm/html/doc/cli/npm-build.html
+++ b/deps/npm/html/doc/cli/npm-build.html
@@ -40,5 +40,5 @@ <h2 id="description">DESCRIPTION</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-build &mdash; npm@3.8.3</p>
+<p id="footer">npm-build &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-bundle.html b/deps/npm/html/doc/cli/npm-bundle.html
index 85e33d26c7eb93..4ac20ba250ed42 100644
--- a/deps/npm/html/doc/cli/npm-bundle.html
+++ b/deps/npm/html/doc/cli/npm-bundle.html
@@ -31,5 +31,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-bundle &mdash; npm@3.8.3</p>
+<p id="footer">npm-bundle &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-cache.html b/deps/npm/html/doc/cli/npm-cache.html
index d462bc45bbd91c..4970a1e72b26c1 100644
--- a/deps/npm/html/doc/cli/npm-cache.html
+++ b/deps/npm/html/doc/cli/npm-cache.html
@@ -81,5 +81,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-cache &mdash; npm@3.8.3</p>
+<p id="footer">npm-cache &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-completion.html b/deps/npm/html/doc/cli/npm-completion.html
index bef549af161ce1..0cc67c6b8023b1 100644
--- a/deps/npm/html/doc/cli/npm-completion.html
+++ b/deps/npm/html/doc/cli/npm-completion.html
@@ -29,7 +29,6 @@ <h2 id="synopsis">SYNOPSIS</h2>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="../misc/npm-developers.html">npm-developers(7)</a></li>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../cli/npm.html">npm(1)</a></li>
 </ul>
 
@@ -44,5 +43,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-completion &mdash; npm@3.8.3</p>
+<p id="footer">npm-completion &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-config.html b/deps/npm/html/doc/cli/npm-config.html
index f9c124a260b1ee..c4338e24db3a9d 100644
--- a/deps/npm/html/doc/cli/npm-config.html
+++ b/deps/npm/html/doc/cli/npm-config.html
@@ -67,5 +67,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-config &mdash; npm@3.8.3</p>
+<p id="footer">npm-config &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-dedupe.html b/deps/npm/html/doc/cli/npm-dedupe.html
index 38aff1070f72c5..53ac72d3d646a8 100644
--- a/deps/npm/html/doc/cli/npm-dedupe.html
+++ b/deps/npm/html/doc/cli/npm-dedupe.html
@@ -61,5 +61,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-dedupe &mdash; npm@3.8.3</p>
+<p id="footer">npm-dedupe &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-deprecate.html b/deps/npm/html/doc/cli/npm-deprecate.html
index 3dbbb697391543..e7f08317ad3c4c 100644
--- a/deps/npm/html/doc/cli/npm-deprecate.html
+++ b/deps/npm/html/doc/cli/npm-deprecate.html
@@ -38,5 +38,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-deprecate &mdash; npm@3.8.3</p>
+<p id="footer">npm-deprecate &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-dist-tag.html b/deps/npm/html/doc/cli/npm-dist-tag.html
index 6303fe3bf4aa59..73d81b75a701ac 100644
--- a/deps/npm/html/doc/cli/npm-dist-tag.html
+++ b/deps/npm/html/doc/cli/npm-dist-tag.html
@@ -87,5 +87,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-dist-tag &mdash; npm@3.8.3</p>
+<p id="footer">npm-dist-tag &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-docs.html b/deps/npm/html/doc/cli/npm-docs.html
index c750230e9ac364..ff63edf7976d41 100644
--- a/deps/npm/html/doc/cli/npm-docs.html
+++ b/deps/npm/html/doc/cli/npm-docs.html
@@ -56,5 +56,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-docs &mdash; npm@3.8.3</p>
+<p id="footer">npm-docs &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-edit.html b/deps/npm/html/doc/cli/npm-edit.html
index ff5b3c14360034..4ad12b97531fc5 100644
--- a/deps/npm/html/doc/cli/npm-edit.html
+++ b/deps/npm/html/doc/cli/npm-edit.html
@@ -49,5 +49,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-edit &mdash; npm@3.8.3</p>
+<p id="footer">npm-edit &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-explore.html b/deps/npm/html/doc/cli/npm-explore.html
index 3cfc1e3691b50f..4c3db7f749a284 100644
--- a/deps/npm/html/doc/cli/npm-explore.html
+++ b/deps/npm/html/doc/cli/npm-explore.html
@@ -49,5 +49,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-explore &mdash; npm@3.8.3</p>
+<p id="footer">npm-explore &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-help-search.html b/deps/npm/html/doc/cli/npm-help-search.html
index 71cb65a8287fd5..e1c8633bb2ae2e 100644
--- a/deps/npm/html/doc/cli/npm-help-search.html
+++ b/deps/npm/html/doc/cli/npm-help-search.html
@@ -31,7 +31,6 @@ <h3 id="long">long</h3>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="../cli/npm.html">npm(1)</a></li>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../cli/npm-help.html">npm-help(1)</a></li>
 </ul>
 
@@ -46,5 +45,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-help-search &mdash; npm@3.8.3</p>
+<p id="footer">npm-help-search &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-help.html b/deps/npm/html/doc/cli/npm-help.html
index 870d4b1d76ff28..7997896bb2487c 100644
--- a/deps/npm/html/doc/cli/npm-help.html
+++ b/deps/npm/html/doc/cli/npm-help.html
@@ -30,7 +30,6 @@ <h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="../cli/npm.html">npm(1)</a></li>
 <li><a href="../../doc/README.html">README</a></li>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../files/npm-folders.html">npm-folders(5)</a></li>
 <li><a href="../cli/npm-config.html">npm-config(1)</a></li>
 <li><a href="../misc/npm-config.html">npm-config(7)</a></li>
@@ -51,5 +50,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-help &mdash; npm@3.8.3</p>
+<p id="footer">npm-help &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-init.html b/deps/npm/html/doc/cli/npm-init.html
index 9dbf210986ef64..32b0326ae868aa 100644
--- a/deps/npm/html/doc/cli/npm-init.html
+++ b/deps/npm/html/doc/cli/npm-init.html
@@ -48,5 +48,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-init &mdash; npm@3.8.3</p>
+<p id="footer">npm-init &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-install-test.html b/deps/npm/html/doc/cli/npm-install-test.html
index 848e61c3a433b9..e236e425a3c630 100644
--- a/deps/npm/html/doc/cli/npm-install-test.html
+++ b/deps/npm/html/doc/cli/npm-install-test.html
@@ -42,4 +42,4 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-install-test &mdash; npm@3.8.3</p>
+<p id="footer">npm-install-test &mdash; npm@3.10.3</p>
diff --git a/deps/npm/html/doc/cli/npm-install.html b/deps/npm/html/doc/cli/npm-install.html
index bc9f2bbb878b38..7866afcdb2f563 100644
--- a/deps/npm/html/doc/cli/npm-install.html
+++ b/deps/npm/html/doc/cli/npm-install.html
@@ -217,6 +217,8 @@ <h2 id="synopsis">SYNOPSIS</h2>
 global <code>node_modules</code> folder. Only your direct dependencies will show in
 <code>node_modules</code> and everything they depend on will be flattened in their
 <code>node_modules</code> folders. This obviously will eliminate some deduping.</p>
+<p>The <code>--ignore-scripts</code> argument will cause npm to not execute any
+scripts defined in the package.json. See <code><a href="../misc/npm-scripts.html">npm-scripts(7)</a></code>.</p>
 <p>The <code>--legacy-bundling</code> argument will cause npm to install the package such
 that versions of npm prior to 1.4, such as the one included with node 0.8,
 can install the package. This eliminates all automatic deduping.</p>
@@ -310,5 +312,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-install &mdash; npm@3.8.3</p>
+<p id="footer">npm-install &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-link.html b/deps/npm/html/doc/cli/npm-link.html
index 959fe81717b1ed..b3ee5da28c9878 100644
--- a/deps/npm/html/doc/cli/npm-link.html
+++ b/deps/npm/html/doc/cli/npm-link.html
@@ -54,7 +54,6 @@ <h2 id="synopsis">SYNOPSIS</h2>
 </code></pre><h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="../misc/npm-developers.html">npm-developers(7)</a></li>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../files/package.json.html">package.json(5)</a></li>
 <li><a href="../cli/npm-install.html">npm-install(1)</a></li>
 <li><a href="../files/npm-folders.html">npm-folders(5)</a></li>
@@ -74,5 +73,5 @@ <h2 id="synopsis">SYNOPSIS</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-link &mdash; npm@3.8.3</p>
+<p id="footer">npm-link &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-logout.html b/deps/npm/html/doc/cli/npm-logout.html
index c51bc9dc63ac2f..7b054c5fef1fcf 100644
--- a/deps/npm/html/doc/cli/npm-logout.html
+++ b/deps/npm/html/doc/cli/npm-logout.html
@@ -51,5 +51,5 @@ <h3 id="scope">scope</h3>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-logout &mdash; npm@3.8.3</p>
+<p id="footer">npm-logout &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-ls.html b/deps/npm/html/doc/cli/npm-ls.html
index 2dc599fb55c8a5..ff0ce5947edb62 100644
--- a/deps/npm/html/doc/cli/npm-ls.html
+++ b/deps/npm/html/doc/cli/npm-ls.html
@@ -21,7 +21,7 @@ <h2 id="synopsis">SYNOPSIS</h2>
 limit the results to only the paths to the packages named.  Note that
 nested packages will <em>also</em> show the paths to the specified packages.
 For example, running <code>npm ls promzard</code> in npm&#39;s source tree will show:</p>
-<pre><code>npm@3.8.3 /path/to/npm
+<pre><code>npm@3.10.3 /path/to/npm
 └─┬ init-package-json@0.0.4
   └── promzard@0.1.5
 </code></pre><p>It will print out extraneous, missing, and invalid packages.</p>
@@ -79,7 +79,7 @@ <h3 id="only">only</h3>
 <li>Type: String</li>
 </ul>
 <p>When &quot;dev&quot; or &quot;development&quot;, is an alias to <code>dev</code>.</p>
-<p>When &quot;prod&quot; or &quot;production&quot;, is an alias to <code>production</code>.`</p>
+<p>When &quot;prod&quot; or &quot;production&quot;, is an alias to <code>production</code>.</p>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="../cli/npm-config.html">npm-config(1)</a></li>
@@ -104,5 +104,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-ls &mdash; npm@3.8.3</p>
+<p id="footer">npm-ls &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-outdated.html b/deps/npm/html/doc/cli/npm-outdated.html
index 6f2d8d10bdcc8c..414468a4959f91 100644
--- a/deps/npm/html/doc/cli/npm-outdated.html
+++ b/deps/npm/html/doc/cli/npm-outdated.html
@@ -116,5 +116,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-outdated &mdash; npm@3.8.3</p>
+<p id="footer">npm-outdated &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-owner.html b/deps/npm/html/doc/cli/npm-owner.html
index d7e009837436f2..15a5902a6ab019 100644
--- a/deps/npm/html/doc/cli/npm-owner.html
+++ b/deps/npm/html/doc/cli/npm-owner.html
@@ -51,5 +51,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-owner &mdash; npm@3.8.3</p>
+<p id="footer">npm-owner &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-pack.html b/deps/npm/html/doc/cli/npm-pack.html
index 33af7f5630cade..b28706242df1b3 100644
--- a/deps/npm/html/doc/cli/npm-pack.html
+++ b/deps/npm/html/doc/cli/npm-pack.html
@@ -41,5 +41,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-pack &mdash; npm@3.8.3</p>
+<p id="footer">npm-pack &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-ping.html b/deps/npm/html/doc/cli/npm-ping.html
index 5d9b5d13fd9e34..f6b275cfd1e141 100644
--- a/deps/npm/html/doc/cli/npm-ping.html
+++ b/deps/npm/html/doc/cli/npm-ping.html
@@ -32,4 +32,4 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-ping &mdash; npm@3.8.3</p>
+<p id="footer">npm-ping &mdash; npm@3.10.3</p>
diff --git a/deps/npm/html/doc/cli/npm-prefix.html b/deps/npm/html/doc/cli/npm-prefix.html
index 538842f10f117d..5e85f6567f6840 100644
--- a/deps/npm/html/doc/cli/npm-prefix.html
+++ b/deps/npm/html/doc/cli/npm-prefix.html
@@ -38,5 +38,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-prefix &mdash; npm@3.8.3</p>
+<p id="footer">npm-prefix &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-prune.html b/deps/npm/html/doc/cli/npm-prune.html
index 16ae2b4fa5f516..85540d1ffbc74b 100644
--- a/deps/npm/html/doc/cli/npm-prune.html
+++ b/deps/npm/html/doc/cli/npm-prune.html
@@ -40,5 +40,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-prune &mdash; npm@3.8.3</p>
+<p id="footer">npm-prune &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-publish.html b/deps/npm/html/doc/cli/npm-publish.html
index 717636afba192f..4a7f7242636900 100644
--- a/deps/npm/html/doc/cli/npm-publish.html
+++ b/deps/npm/html/doc/cli/npm-publish.html
@@ -51,6 +51,9 @@ <h2 id="synopsis">SYNOPSIS</h2>
 <p>Once a package is published with a given name and version, that
 specific name and version combination can never be used again, even if
 it is removed with <a href="../cli/npm-unpublish.html">npm-unpublish(1)</a>.</p>
+<p>For a &quot;dry run&quot; that does everything except actually publishing to the
+registry, see <code><a href="../cli/npm-pack.html">npm-pack(1)</a></code>, which figures out the files to be included and
+packs them into a tarball to be uploaded to the registry.</p>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="../misc/npm-registry.html">npm-registry(7)</a></li>
@@ -59,6 +62,7 @@ <h2 id="see-also">SEE ALSO</h2>
 <li><a href="../cli/npm-owner.html">npm-owner(1)</a></li>
 <li><a href="../cli/npm-deprecate.html">npm-deprecate(1)</a></li>
 <li><a href="../cli/npm-tag.html">npm-tag(1)</a></li>
+<li><a href="../cli/npm-pack.html">npm-pack(1)</a></li>
 </ul>
 
 </div>
@@ -72,5 +76,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-publish &mdash; npm@3.8.3</p>
+<p id="footer">npm-publish &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-rebuild.html b/deps/npm/html/doc/cli/npm-rebuild.html
index 88f7e2d89ec139..aa3b2766c730ff 100644
--- a/deps/npm/html/doc/cli/npm-rebuild.html
+++ b/deps/npm/html/doc/cli/npm-rebuild.html
@@ -35,5 +35,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-rebuild &mdash; npm@3.8.3</p>
+<p id="footer">npm-rebuild &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-repo.html b/deps/npm/html/doc/cli/npm-repo.html
index 159b49fa3b9884..36b34ac815c8d5 100644
--- a/deps/npm/html/doc/cli/npm-repo.html
+++ b/deps/npm/html/doc/cli/npm-repo.html
@@ -41,5 +41,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-repo &mdash; npm@3.8.3</p>
+<p id="footer">npm-repo &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-restart.html b/deps/npm/html/doc/cli/npm-restart.html
index dae20aae2d8c78..512d4ef41cb3b7 100644
--- a/deps/npm/html/doc/cli/npm-restart.html
+++ b/deps/npm/html/doc/cli/npm-restart.html
@@ -53,5 +53,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-restart &mdash; npm@3.8.3</p>
+<p id="footer">npm-restart &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-root.html b/deps/npm/html/doc/cli/npm-root.html
index c575315ce99a99..76dcf86db12b59 100644
--- a/deps/npm/html/doc/cli/npm-root.html
+++ b/deps/npm/html/doc/cli/npm-root.html
@@ -35,5 +35,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-root &mdash; npm@3.8.3</p>
+<p id="footer">npm-root &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-run-script.html b/deps/npm/html/doc/cli/npm-run-script.html
index 6c58e7c4ec7eba..91f5d69b8dd261 100644
--- a/deps/npm/html/doc/cli/npm-run-script.html
+++ b/deps/npm/html/doc/cli/npm-run-script.html
@@ -38,6 +38,9 @@ <h2 id="synopsis">SYNOPSIS</h2>
 you should write:</p>
 <pre><code>&quot;scripts&quot;: {&quot;test&quot;: &quot;tap test/\*.js&quot;}
 </code></pre><p>instead of <code>&quot;scripts&quot;: {&quot;test&quot;: &quot;node_modules/.bin/tap test/\*.js&quot;}</code> to run your tests.</p>
+<p><code>npm run</code> sets the <code>NODE</code> environment variable to the <code>node</code> executable with
+which <code>npm</code> is executed, and adds the directory within which it resides to the
+<code>PATH</code>, too.</p>
 <p>If you try to run a script without having a <code>node_modules</code> directory and it fails,
 you will be given a warning to run <code>npm install</code>, just in case you&#39;ve forgotten.</p>
 <h2 id="see-also">SEE ALSO</h2>
@@ -60,5 +63,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-run-script &mdash; npm@3.8.3</p>
+<p id="footer">npm-run-script &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-search.html b/deps/npm/html/doc/cli/npm-search.html
index ffb8ad88177f0b..339239957b0f1c 100644
--- a/deps/npm/html/doc/cli/npm-search.html
+++ b/deps/npm/html/doc/cli/npm-search.html
@@ -57,5 +57,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-search &mdash; npm@3.8.3</p>
+<p id="footer">npm-search &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-shrinkwrap.html b/deps/npm/html/doc/cli/npm-shrinkwrap.html
index 5262766d19f85a..633cc0a545b9ad 100644
--- a/deps/npm/html/doc/cli/npm-shrinkwrap.html
+++ b/deps/npm/html/doc/cli/npm-shrinkwrap.html
@@ -99,7 +99,12 @@ <h2 id="synopsis">SYNOPSIS</h2>
 <li><p>The tree is walked and any missing dependencies are installed in the usual fashion.</p>
 </li>
 </ol>
-<h3 id="using-shrinkwrapped-packages">Using shrinkwrapped packages</h3>
+<p>If <code>preshrinkwrap</code>, <code>shrinkwrap</code> or <code>postshrinkwrap</code> are in the <code>scripts</code> property of the
+<code>package.json</code>, they will be executed by running <code>npm shrinkwrap</code>.
+<code>preshrinkwrap</code> and <code>shrinkwrap</code> are executed before the shrinkwrap, <code>postshrinkwrap</code> is
+executed afterwards. For example to run some postprocessing on the generated file:</p>
+<pre><code>&quot;scripts&quot;: { &quot;postshrinkwrap&quot;: &quot;node fix-shrinkwrap.js&quot; }
+</code></pre><h3 id="using-shrinkwrapped-packages">Using shrinkwrapped packages</h3>
 <p>Using a shrinkwrapped package is no different than using any other
 package: you can <code>npm install</code> it by hand, or add a dependency to your
 <code>package.json</code> file and <code>npm install</code> it.</p>
@@ -154,6 +159,8 @@ <h3 id="caveats">Caveats</h3>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="../cli/npm-install.html">npm-install(1)</a></li>
+<li><a href="../cli/npm-run-script.html">npm-run-script(1)</a></li>
+<li><a href="../misc/npm-scripts.html">npm-scripts(7)</a></li>
 <li><a href="../files/package.json.html">package.json(5)</a></li>
 <li><a href="../cli/npm-ls.html">npm-ls(1)</a></li>
 </ul>
@@ -169,5 +176,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-shrinkwrap &mdash; npm@3.8.3</p>
+<p id="footer">npm-shrinkwrap &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-star.html b/deps/npm/html/doc/cli/npm-star.html
index b81c9be673e47e..aceae49107f9f8 100644
--- a/deps/npm/html/doc/cli/npm-star.html
+++ b/deps/npm/html/doc/cli/npm-star.html
@@ -36,5 +36,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-star &mdash; npm@3.8.3</p>
+<p id="footer">npm-star &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-stars.html b/deps/npm/html/doc/cli/npm-stars.html
index bbf916d660b5ae..9b1e2375fc843d 100644
--- a/deps/npm/html/doc/cli/npm-stars.html
+++ b/deps/npm/html/doc/cli/npm-stars.html
@@ -36,5 +36,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-stars &mdash; npm@3.8.3</p>
+<p id="footer">npm-stars &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-start.html b/deps/npm/html/doc/cli/npm-start.html
index a93e8362cd3e77..fabb59c82916b9 100644
--- a/deps/npm/html/doc/cli/npm-start.html
+++ b/deps/npm/html/doc/cli/npm-start.html
@@ -39,5 +39,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-start &mdash; npm@3.8.3</p>
+<p id="footer">npm-start &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-stop.html b/deps/npm/html/doc/cli/npm-stop.html
index 36a954c98aa746..99c73800514167 100644
--- a/deps/npm/html/doc/cli/npm-stop.html
+++ b/deps/npm/html/doc/cli/npm-stop.html
@@ -34,5 +34,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-stop &mdash; npm@3.8.3</p>
+<p id="footer">npm-stop &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-tag.html b/deps/npm/html/doc/cli/npm-tag.html
index c7203668e9cd46..e1c88fd82f5369 100644
--- a/deps/npm/html/doc/cli/npm-tag.html
+++ b/deps/npm/html/doc/cli/npm-tag.html
@@ -63,5 +63,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-tag &mdash; npm@3.8.3</p>
+<p id="footer">npm-tag &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-team.html b/deps/npm/html/doc/cli/npm-team.html
index c2e5c2a31ea941..6da75633556818 100644
--- a/deps/npm/html/doc/cli/npm-team.html
+++ b/deps/npm/html/doc/cli/npm-team.html
@@ -67,4 +67,4 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-team &mdash; npm@3.8.3</p>
+<p id="footer">npm-team &mdash; npm@3.10.3</p>
diff --git a/deps/npm/html/doc/cli/npm-test.html b/deps/npm/html/doc/cli/npm-test.html
index d77033da728108..a23c21e87be4b8 100644
--- a/deps/npm/html/doc/cli/npm-test.html
+++ b/deps/npm/html/doc/cli/npm-test.html
@@ -38,5 +38,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-test &mdash; npm@3.8.3</p>
+<p id="footer">npm-test &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-uninstall.html b/deps/npm/html/doc/cli/npm-uninstall.html
index 9df80989e42f5d..f6576a57cce3bb 100644
--- a/deps/npm/html/doc/cli/npm-uninstall.html
+++ b/deps/npm/html/doc/cli/npm-uninstall.html
@@ -60,5 +60,5 @@ <h2 id="synopsis">SYNOPSIS</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-uninstall &mdash; npm@3.8.3</p>
+<p id="footer">npm-uninstall &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-unpublish.html b/deps/npm/html/doc/cli/npm-unpublish.html
index 1b9ff69b319e6c..637db014068ec5 100644
--- a/deps/npm/html/doc/cli/npm-unpublish.html
+++ b/deps/npm/html/doc/cli/npm-unpublish.html
@@ -47,5 +47,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-unpublish &mdash; npm@3.8.3</p>
+<p id="footer">npm-unpublish &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-update.html b/deps/npm/html/doc/cli/npm-update.html
index d3bca7bb3c0969..2c665efdbe1ab5 100644
--- a/deps/npm/html/doc/cli/npm-update.html
+++ b/deps/npm/html/doc/cli/npm-update.html
@@ -118,5 +118,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-update &mdash; npm@3.8.3</p>
+<p id="footer">npm-update &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-version.html b/deps/npm/html/doc/cli/npm-version.html
index f4f932f0509ab0..c4ad92100fd3a8 100644
--- a/deps/npm/html/doc/cli/npm-version.html
+++ b/deps/npm/html/doc/cli/npm-version.html
@@ -100,5 +100,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-version &mdash; npm@3.8.3</p>
+<p id="footer">npm-version &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-view.html b/deps/npm/html/doc/cli/npm-view.html
index 3bbbcbe3808622..b5b4c6d4100465 100644
--- a/deps/npm/html/doc/cli/npm-view.html
+++ b/deps/npm/html/doc/cli/npm-view.html
@@ -86,5 +86,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-view &mdash; npm@3.8.3</p>
+<p id="footer">npm-view &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm-whoami.html b/deps/npm/html/doc/cli/npm-whoami.html
index 18d85939d29afa..a4672dfc3fc7db 100644
--- a/deps/npm/html/doc/cli/npm-whoami.html
+++ b/deps/npm/html/doc/cli/npm-whoami.html
@@ -33,5 +33,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-whoami &mdash; npm@3.8.3</p>
+<p id="footer">npm-whoami &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/cli/npm.html b/deps/npm/html/doc/cli/npm.html
index 517d82f53d972b..9b8fdfc9ebbbd2 100644
--- a/deps/npm/html/doc/cli/npm.html
+++ b/deps/npm/html/doc/cli/npm.html
@@ -13,7 +13,7 @@ <h1><a href="../cli/npm.html">npm</a></h1> <p>javascript package manager</p>
 <h2 id="synopsis">SYNOPSIS</h2>
 <pre><code>npm &lt;command&gt; [args]
 </code></pre><h2 id="version">VERSION</h2>
-<p>3.8.3</p>
+<p>3.10.3</p>
 <h2 id="description">DESCRIPTION</h2>
 <p>npm is the package manager for the Node JavaScript platform.  It puts
 modules in place so that node can find them, and manages dependency
@@ -36,7 +36,7 @@ <h2 id="dependencies">DEPENDENCIES</h2>
 <a href="https://github.com/TooTallNate/node-gyp">node-gyp</a> for that task.
 For a Unix system, <a href="https://github.com/TooTallNate/node-gyp">node-gyp</a>
 needs Python, make and a buildchain like GCC. On Windows,
-Python and Microsoft Visual Studio C++ is needed. Python 3 is
+Python and Microsoft Visual Studio C++ are needed. Python 3 is
 not supported by <a href="https://github.com/TooTallNate/node-gyp">node-gyp</a>.
 For more information visit
 <a href="https://github.com/TooTallNate/node-gyp">the node-gyp repository</a> and
@@ -126,11 +126,10 @@ <h2 id="author">AUTHOR</h2>
 <p><a href="http://blog.izs.me/">Isaac Z. Schlueter</a> ::
 <a href="https://github.com/isaacs/">isaacs</a> ::
 <a href="http://twitter.com/izs">@izs</a> ::
-<a href="&#x6d;&#97;&#105;&#108;&#x74;&#111;&#58;&#105;&#64;&#x69;&#122;&#115;&#46;&#x6d;&#101;">&#105;&#64;&#x69;&#122;&#115;&#46;&#x6d;&#101;</a></p>
+<a href="&#109;&#x61;&#x69;&#x6c;&#116;&#111;&#x3a;&#105;&#64;&#x69;&#x7a;&#115;&#x2e;&#109;&#101;">&#105;&#64;&#x69;&#x7a;&#115;&#x2e;&#109;&#101;</a></p>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="../cli/npm-help.html">npm-help(1)</a></li>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../../doc/README.html">README</a></li>
 <li><a href="../files/package.json.html">package.json(5)</a></li>
 <li><a href="../cli/npm-install.html">npm-install(1)</a></li>
@@ -151,5 +150,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm &mdash; npm@3.8.3</p>
+<p id="footer">npm &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/files/npm-folders.html b/deps/npm/html/doc/files/npm-folders.html
index 6f65dfb33b547d..bcfd0279138d5c 100644
--- a/deps/npm/html/doc/files/npm-folders.html
+++ b/deps/npm/html/doc/files/npm-folders.html
@@ -161,7 +161,6 @@ <h3 id="publishing">Publishing</h3>
 cannot be found elsewhere.  See <code><a href="../files/package.json.html">package.json(5)</a></code> for more information.</p>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../files/package.json.html">package.json(5)</a></li>
 <li><a href="../cli/npm-install.html">npm-install(1)</a></li>
 <li><a href="../cli/npm-pack.html">npm-pack(1)</a></li>
@@ -183,5 +182,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-folders &mdash; npm@3.8.3</p>
+<p id="footer">npm-folders &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/files/npm-global.html b/deps/npm/html/doc/files/npm-global.html
index 6f65dfb33b547d..bcfd0279138d5c 100644
--- a/deps/npm/html/doc/files/npm-global.html
+++ b/deps/npm/html/doc/files/npm-global.html
@@ -161,7 +161,6 @@ <h3 id="publishing">Publishing</h3>
 cannot be found elsewhere.  See <code><a href="../files/package.json.html">package.json(5)</a></code> for more information.</p>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../files/package.json.html">package.json(5)</a></li>
 <li><a href="../cli/npm-install.html">npm-install(1)</a></li>
 <li><a href="../cli/npm-pack.html">npm-pack(1)</a></li>
@@ -183,5 +182,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-folders &mdash; npm@3.8.3</p>
+<p id="footer">npm-folders &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/files/npm-json.html b/deps/npm/html/doc/files/npm-json.html
index 70d9c616bd87bc..56fc6594dcb983 100644
--- a/deps/npm/html/doc/files/npm-json.html
+++ b/deps/npm/html/doc/files/npm-json.html
@@ -62,10 +62,6 @@ <h2 id="keywords">keywords</h2>
 discover your package as it&#39;s listed in <code>npm search</code>.</p>
 <h2 id="homepage">homepage</h2>
 <p>The url to the project homepage.</p>
-<p><strong>NOTE</strong>: This is <em>not</em> the same as &quot;url&quot;.  If you put a &quot;url&quot; field,
-then the registry will think it&#39;s a redirection to your package that has
-been published somewhere else, and spit at you.</p>
-<p>Literally.  Spit.  I&#39;m so not kidding.</p>
 <h2 id="bugs">bugs</h2>
 <p>The url to your project&#39;s issue tracker and / or the email address to which
 issues should be reported. These are helpful for people who encounter issues
@@ -146,9 +142,10 @@ <h2 id="files">files</h2>
 <li><code><a href="../../doc/README.html">README</a></code></li>
 <li><code>CHANGES</code> / <code>CHANGELOG</code> / <code>HISTORY</code></li>
 <li><code>LICENSE</code> / <code>LICENCE</code></li>
+<li><code>NOTICE</code></li>
 <li>The file in the &quot;main&quot; field</li>
 </ul>
-<p><code><a href="../../doc/README.html">README</a></code>, <code>CHANGES</code> &amp; <code>LICENSE</code> can have any case and extension.</p>
+<p><code><a href="../../doc/README.html">README</a></code>, <code>CHANGES</code>, <code>LICENSE</code> &amp; <code>NOTICE</code> can have any case and extension.</p>
 <p>Conversely, some files are always ignored:</p>
 <ul>
 <li><code>.git</code></li>
@@ -162,6 +159,8 @@ <h2 id="files">files</h2>
 <li><code>._*</code></li>
 <li><code>npm-debug.log</code></li>
 <li><code>.npmrc</code></li>
+<li><code>node_modules</code></li>
+<li><code>config.gypi</code></li>
 </ul>
 <h2 id="main">main</h2>
 <p>The main field is a module ID that is the primary entry point to your program.
@@ -494,12 +493,12 @@ <h2 id="engines">engines</h2>
 <p>You can also use the &quot;engines&quot; field to specify which versions of npm
 are capable of properly installing your program.  For example:</p>
 <pre><code>{ &quot;engines&quot; : { &quot;npm&quot; : &quot;~1.0.20&quot; } }
-</code></pre><p>Note that, unless the user has set the <code>engine-strict</code> config flag, this
-field is advisory only.</p>
+</code></pre><p>Unless the user has set the <code>engine-strict</code> config flag, this
+field is advisory only will produce warnings when your package is installed as a dependency.</p>
 <h2 id="enginestrict">engineStrict</h2>
-<p><strong>This feature was deprecated with npm 3.0.0</strong></p>
+<p><strong>This feature was removed in npm 3.0.0</strong></p>
 <p>Prior to npm 3.0.0, this feature was used to treat this package as if the
-user had set <code>engine-strict</code>.</p>
+user had set <code>engine-strict</code>. It is no longer used.</p>
 <h2 id="os">os</h2>
 <p>You can specify which operating systems your
 module will run on:</p>
@@ -547,9 +546,9 @@ <h2 id="default-values">DEFAULT VALUES</h2>
 <p>If there is a <code>server.js</code> file in the root of your package, then npm
 will default the <code>start</code> command to <code>node server.js</code>.</p>
 </li>
-<li><p><code>&quot;scripts&quot;:{&quot;preinstall&quot;: &quot;node-gyp rebuild&quot;}</code></p>
-<p>If there is a <code>binding.gyp</code> file in the root of your package, npm will
-default the <code>preinstall</code> command to compile using node-gyp.</p>
+<li><p><code>&quot;scripts&quot;:{&quot;install&quot;: &quot;node-gyp rebuild&quot;}</code></p>
+<p>If there is a <code>binding.gyp</code> file in the root of your package and you have not defined an <code>install</code> or <code>preinstall</code> script, npm will
+default the <code>install</code> command to compile using node-gyp.</p>
 </li>
 <li><p><code>&quot;contributors&quot;: [...]</code></p>
 <p>If there is an <code>AUTHORS</code> file in the root of your package, npm will
@@ -566,7 +565,6 @@ <h2 id="see-also">SEE ALSO</h2>
 <li><a href="../cli/npm-config.html">npm-config(1)</a></li>
 <li><a href="../misc/npm-config.html">npm-config(7)</a></li>
 <li><a href="../cli/npm-help.html">npm-help(1)</a></li>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../cli/npm-install.html">npm-install(1)</a></li>
 <li><a href="../cli/npm-publish.html">npm-publish(1)</a></li>
 <li><a href="../cli/npm-uninstall.html">npm-uninstall(1)</a></li>
@@ -583,5 +581,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">package.json &mdash; npm@3.8.3</p>
+<p id="footer">package.json &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/files/npmrc.html b/deps/npm/html/doc/files/npmrc.html
index e0fcb5b479fed2..c78bea864c03e6 100644
--- a/deps/npm/html/doc/files/npmrc.html
+++ b/deps/npm/html/doc/files/npmrc.html
@@ -83,5 +83,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npmrc &mdash; npm@3.8.3</p>
+<p id="footer">npmrc &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/files/package.json.html b/deps/npm/html/doc/files/package.json.html
index 70d9c616bd87bc..56fc6594dcb983 100644
--- a/deps/npm/html/doc/files/package.json.html
+++ b/deps/npm/html/doc/files/package.json.html
@@ -62,10 +62,6 @@ <h2 id="keywords">keywords</h2>
 discover your package as it&#39;s listed in <code>npm search</code>.</p>
 <h2 id="homepage">homepage</h2>
 <p>The url to the project homepage.</p>
-<p><strong>NOTE</strong>: This is <em>not</em> the same as &quot;url&quot;.  If you put a &quot;url&quot; field,
-then the registry will think it&#39;s a redirection to your package that has
-been published somewhere else, and spit at you.</p>
-<p>Literally.  Spit.  I&#39;m so not kidding.</p>
 <h2 id="bugs">bugs</h2>
 <p>The url to your project&#39;s issue tracker and / or the email address to which
 issues should be reported. These are helpful for people who encounter issues
@@ -146,9 +142,10 @@ <h2 id="files">files</h2>
 <li><code><a href="../../doc/README.html">README</a></code></li>
 <li><code>CHANGES</code> / <code>CHANGELOG</code> / <code>HISTORY</code></li>
 <li><code>LICENSE</code> / <code>LICENCE</code></li>
+<li><code>NOTICE</code></li>
 <li>The file in the &quot;main&quot; field</li>
 </ul>
-<p><code><a href="../../doc/README.html">README</a></code>, <code>CHANGES</code> &amp; <code>LICENSE</code> can have any case and extension.</p>
+<p><code><a href="../../doc/README.html">README</a></code>, <code>CHANGES</code>, <code>LICENSE</code> &amp; <code>NOTICE</code> can have any case and extension.</p>
 <p>Conversely, some files are always ignored:</p>
 <ul>
 <li><code>.git</code></li>
@@ -162,6 +159,8 @@ <h2 id="files">files</h2>
 <li><code>._*</code></li>
 <li><code>npm-debug.log</code></li>
 <li><code>.npmrc</code></li>
+<li><code>node_modules</code></li>
+<li><code>config.gypi</code></li>
 </ul>
 <h2 id="main">main</h2>
 <p>The main field is a module ID that is the primary entry point to your program.
@@ -494,12 +493,12 @@ <h2 id="engines">engines</h2>
 <p>You can also use the &quot;engines&quot; field to specify which versions of npm
 are capable of properly installing your program.  For example:</p>
 <pre><code>{ &quot;engines&quot; : { &quot;npm&quot; : &quot;~1.0.20&quot; } }
-</code></pre><p>Note that, unless the user has set the <code>engine-strict</code> config flag, this
-field is advisory only.</p>
+</code></pre><p>Unless the user has set the <code>engine-strict</code> config flag, this
+field is advisory only will produce warnings when your package is installed as a dependency.</p>
 <h2 id="enginestrict">engineStrict</h2>
-<p><strong>This feature was deprecated with npm 3.0.0</strong></p>
+<p><strong>This feature was removed in npm 3.0.0</strong></p>
 <p>Prior to npm 3.0.0, this feature was used to treat this package as if the
-user had set <code>engine-strict</code>.</p>
+user had set <code>engine-strict</code>. It is no longer used.</p>
 <h2 id="os">os</h2>
 <p>You can specify which operating systems your
 module will run on:</p>
@@ -547,9 +546,9 @@ <h2 id="default-values">DEFAULT VALUES</h2>
 <p>If there is a <code>server.js</code> file in the root of your package, then npm
 will default the <code>start</code> command to <code>node server.js</code>.</p>
 </li>
-<li><p><code>&quot;scripts&quot;:{&quot;preinstall&quot;: &quot;node-gyp rebuild&quot;}</code></p>
-<p>If there is a <code>binding.gyp</code> file in the root of your package, npm will
-default the <code>preinstall</code> command to compile using node-gyp.</p>
+<li><p><code>&quot;scripts&quot;:{&quot;install&quot;: &quot;node-gyp rebuild&quot;}</code></p>
+<p>If there is a <code>binding.gyp</code> file in the root of your package and you have not defined an <code>install</code> or <code>preinstall</code> script, npm will
+default the <code>install</code> command to compile using node-gyp.</p>
 </li>
 <li><p><code>&quot;contributors&quot;: [...]</code></p>
 <p>If there is an <code>AUTHORS</code> file in the root of your package, npm will
@@ -566,7 +565,6 @@ <h2 id="see-also">SEE ALSO</h2>
 <li><a href="../cli/npm-config.html">npm-config(1)</a></li>
 <li><a href="../misc/npm-config.html">npm-config(7)</a></li>
 <li><a href="../cli/npm-help.html">npm-help(1)</a></li>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../cli/npm-install.html">npm-install(1)</a></li>
 <li><a href="../cli/npm-publish.html">npm-publish(1)</a></li>
 <li><a href="../cli/npm-uninstall.html">npm-uninstall(1)</a></li>
@@ -583,5 +581,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">package.json &mdash; npm@3.8.3</p>
+<p id="footer">package.json &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/index.html b/deps/npm/html/doc/index.html
index 2616991f8f6938..d12a7e132e65c9 100644
--- a/deps/npm/html/doc/index.html
+++ b/deps/npm/html/doc/index.html
@@ -162,5 +162,5 @@ <h3 id="semver-7-"><a href="misc/semver.html">semver(7)</a></h3>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-index &mdash; npm@3.8.3</p>
+<p id="footer">npm-index &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/misc/npm-coding-style.html b/deps/npm/html/doc/misc/npm-coding-style.html
index 5db93707ea1d47..1f923462fba90d 100644
--- a/deps/npm/html/doc/misc/npm-coding-style.html
+++ b/deps/npm/html/doc/misc/npm-coding-style.html
@@ -139,7 +139,6 @@ <h2 id="null-undefined-false-0">null, undefined, false, 0</h2>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
 <li><a href="../misc/npm-developers.html">npm-developers(7)</a></li>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../cli/npm.html">npm(1)</a></li>
 </ul>
 
@@ -154,5 +153,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-coding-style &mdash; npm@3.8.3</p>
+<p id="footer">npm-coding-style &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/misc/npm-config.html b/deps/npm/html/doc/misc/npm-config.html
index 0df4531c10d805..7541b826d2d573 100644
--- a/deps/npm/html/doc/misc/npm-config.html
+++ b/deps/npm/html/doc/misc/npm-config.html
@@ -200,7 +200,10 @@ <h3 id="cert">cert</h3>
 <li>Default: <code>null</code></li>
 <li>Type: String</li>
 </ul>
-<p>A client certificate to pass when accessing the registry.</p>
+<p>A client certificate to pass when accessing the registry.  Values should be in
+PEM format with newlines replaced by the string &quot;\n&quot;. For example:</p>
+<pre><code>cert=&quot;-----BEGIN CERTIFICATE-----\nXXXX\nXXXX\n-----END CERTIFICATE-----&quot;
+</code></pre><p>It is <em>not</em> the path to a certificate file (and there is no &quot;certfile&quot; option).</p>
 <h3 id="color">color</h3>
 <ul>
 <li>Default: true</li>
@@ -434,7 +437,10 @@ <h3 id="key">key</h3>
 <li>Default: <code>null</code></li>
 <li>Type: String</li>
 </ul>
-<p>A client key to pass when accessing the registry.</p>
+<p>A client key to pass when accessing the registry.  Values should be in PEM
+format with newlines replaced by the string &quot;\n&quot;. For example:</p>
+<pre><code>key=&quot;-----BEGIN PRIVATE KEY-----\nXXXX\nXXXX\n-----END PRIVATE KEY-----&quot;
+</code></pre><p>It is <em>not</em> the path to a key file (and there is no &quot;keyfile&quot; option).</p>
 <h3 id="legacy-bundling">legacy-bundling</h3>
 <ul>
 <li>Default: false</li>
@@ -576,7 +582,7 @@ <h3 id="production">production</h3>
 </ol>
 <h3 id="progress">progress</h3>
 <ul>
-<li>Default: true</li>
+<li>Default: true, unless TRAVIS or CI env vars set.</li>
 <li>Type: Boolean</li>
 </ul>
 <p>When set to <code>true</code>, npm will display a progress bar during time intensive
@@ -856,5 +862,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-config &mdash; npm@3.8.3</p>
+<p id="footer">npm-config &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/misc/npm-developers.html b/deps/npm/html/doc/misc/npm-developers.html
index 1d1bf4b387422f..8b932609710b75 100644
--- a/deps/npm/html/doc/misc/npm-developers.html
+++ b/deps/npm/html/doc/misc/npm-developers.html
@@ -174,7 +174,6 @@ <h2 id="brag-about-it">Brag about it</h2>
 <p>Tell the world how easy it is to install your program!</p>
 <h2 id="see-also">SEE ALSO</h2>
 <ul>
-<li><a href="../misc/npm-faq.html">npm-faq(7)</a></li>
 <li><a href="../cli/npm.html">npm(1)</a></li>
 <li><a href="../cli/npm-init.html">npm-init(1)</a></li>
 <li><a href="../files/package.json.html">package.json(5)</a></li>
@@ -195,5 +194,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-developers &mdash; npm@3.8.3</p>
+<p id="footer">npm-developers &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/misc/npm-disputes.html b/deps/npm/html/doc/misc/npm-disputes.html
index 83e2f39b88e42a..c28db606dbaab3 100644
--- a/deps/npm/html/doc/misc/npm-disputes.html
+++ b/deps/npm/html/doc/misc/npm-disputes.html
@@ -13,7 +13,7 @@ <h1><a href="../misc/npm-disputes.html">npm-disputes</a></h1> <p>Handling Module
 <h2 id="synopsis">SYNOPSIS</h2>
 <ol>
 <li>Get the author email with <code>npm owner ls &lt;pkgname&gt;</code></li>
-<li>Email the author, CC <a href="&#x6d;&#97;&#105;&#x6c;&#116;&#111;&#x3a;&#115;&#x75;&#112;&#112;&#111;&#x72;&#116;&#x40;&#110;&#x70;&#x6d;&#x6a;&#x73;&#x2e;&#99;&#111;&#x6d;">&#115;&#x75;&#112;&#112;&#111;&#x72;&#116;&#x40;&#110;&#x70;&#x6d;&#x6a;&#x73;&#x2e;&#99;&#111;&#x6d;</a></li>
+<li>Email the author, CC <a href="&#109;&#97;&#105;&#108;&#116;&#111;&#x3a;&#115;&#x75;&#112;&#112;&#111;&#114;&#x74;&#64;&#x6e;&#x70;&#109;&#106;&#x73;&#x2e;&#99;&#x6f;&#x6d;">&#115;&#x75;&#112;&#112;&#111;&#114;&#x74;&#64;&#x6e;&#x70;&#109;&#106;&#x73;&#x2e;&#99;&#x6f;&#x6d;</a></li>
 <li>After a few weeks, if there&#39;s no resolution, we&#39;ll sort it out.</li>
 </ol>
 <p>Don&#39;t squat on package names.  Publish code or move out of the way.</p>
@@ -51,12 +51,12 @@ <h2 id="description">DESCRIPTION</h2>
 owner (Bob).</li>
 <li>Joe emails Bob, explaining the situation <strong>as respectfully as
 possible</strong>, and what he would like to do with the module name.  He
-adds the npm support staff <a href="&#x6d;&#x61;&#x69;&#x6c;&#x74;&#x6f;&#x3a;&#115;&#x75;&#112;&#x70;&#x6f;&#x72;&#x74;&#64;&#110;&#x70;&#x6d;&#x6a;&#x73;&#46;&#x63;&#x6f;&#x6d;">&#115;&#x75;&#112;&#x70;&#x6f;&#x72;&#x74;&#64;&#110;&#x70;&#x6d;&#x6a;&#x73;&#46;&#x63;&#x6f;&#x6d;</a> to the CC list of
+adds the npm support staff <a href="&#x6d;&#97;&#105;&#108;&#x74;&#111;&#58;&#x73;&#x75;&#112;&#x70;&#x6f;&#x72;&#x74;&#64;&#x6e;&#112;&#x6d;&#x6a;&#115;&#x2e;&#99;&#x6f;&#109;">&#x73;&#x75;&#112;&#x70;&#x6f;&#x72;&#x74;&#64;&#x6e;&#112;&#x6d;&#x6a;&#115;&#x2e;&#99;&#x6f;&#109;</a> to the CC list of
 the email.  Mention in the email that Bob can run <code>npm owner add
 joe foo</code> to add Joe as an owner of the <code>foo</code> package.</li>
 <li>After a reasonable amount of time, if Bob has not responded, or if
 Bob and Joe can&#39;t come to any sort of resolution, email support
-<a href="&#109;&#97;&#x69;&#x6c;&#x74;&#111;&#x3a;&#115;&#117;&#112;&#x70;&#111;&#x72;&#116;&#x40;&#110;&#112;&#109;&#106;&#115;&#46;&#x63;&#111;&#x6d;">&#115;&#117;&#112;&#x70;&#111;&#x72;&#116;&#x40;&#110;&#112;&#109;&#106;&#115;&#46;&#x63;&#111;&#x6d;</a> and we&#39;ll sort it out.  (&quot;Reasonable&quot; is
+<a href="&#109;&#97;&#x69;&#x6c;&#x74;&#111;&#58;&#x73;&#117;&#112;&#x70;&#111;&#x72;&#x74;&#64;&#x6e;&#112;&#109;&#x6a;&#x73;&#46;&#99;&#x6f;&#x6d;">&#x73;&#117;&#112;&#x70;&#111;&#x72;&#x74;&#64;&#x6e;&#112;&#109;&#x6a;&#x73;&#46;&#99;&#x6f;&#x6d;</a> and we&#39;ll sort it out.  (&quot;Reasonable&quot; is
 usually at least 4 weeks, but extra time is allowed around common
 holidays.)</li>
 </ol>
@@ -112,5 +112,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-disputes &mdash; npm@3.8.3</p>
+<p id="footer">npm-disputes &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/misc/npm-index.html b/deps/npm/html/doc/misc/npm-index.html
index fe0e65afb9d4a1..1d5a6eb8cd5fcf 100644
--- a/deps/npm/html/doc/misc/npm-index.html
+++ b/deps/npm/html/doc/misc/npm-index.html
@@ -162,4 +162,4 @@ <h3 id="semver-7-"><a href="../misc/semver.html">semver(7)</a></h3>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-index &mdash; npm@3.8.3</p>
+<p id="footer">npm-index &mdash; npm@3.10.3</p>
diff --git a/deps/npm/html/doc/misc/npm-orgs.html b/deps/npm/html/doc/misc/npm-orgs.html
index 8967cf184197c9..5ba1b7cb592ddd 100644
--- a/deps/npm/html/doc/misc/npm-orgs.html
+++ b/deps/npm/html/doc/misc/npm-orgs.html
@@ -22,8 +22,8 @@ <h2 id="description">DESCRIPTION</h2>
 <p>The developer will be able to access packages based on the teams they are on. Access is either read-write or read-only.</p>
 <p>There are two main commands:</p>
 <ol>
-<li><code>npm team</code> see <a href="../cli/npm-access.html">npm-access(1)</a> for more details</li>
-<li><code>npm access</code> see <a href="../cli/npm-team.html">npm-team(1)</a> for more details</li>
+<li><code>npm team</code> see <a href="../cli/npm-team.html">npm-team(1)</a> for more details</li>
+<li><code>npm access</code> see <a href="../cli/npm-access.html">npm-access(1)</a> for more details</li>
 </ol>
 <h2 id="team-admins-create-teams">Team Admins create teams</h2>
 <ul>
@@ -86,4 +86,4 @@ <h2 id="team-admins-create-teams">Team Admins create teams</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-orgs &mdash; npm@3.8.3</p>
+<p id="footer">npm-orgs &mdash; npm@3.10.3</p>
diff --git a/deps/npm/html/doc/misc/npm-registry.html b/deps/npm/html/doc/misc/npm-registry.html
index 90056aa576f2db..c0a7fa512ec1a3 100644
--- a/deps/npm/html/doc/misc/npm-registry.html
+++ b/deps/npm/html/doc/misc/npm-registry.html
@@ -70,5 +70,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-registry &mdash; npm@3.8.3</p>
+<p id="footer">npm-registry &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/misc/npm-scope.html b/deps/npm/html/doc/misc/npm-scope.html
index 63c18a2a5f93c1..21b22d926c219a 100644
--- a/deps/npm/html/doc/misc/npm-scope.html
+++ b/deps/npm/html/doc/misc/npm-scope.html
@@ -91,5 +91,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-scope &mdash; npm@3.8.3</p>
+<p id="footer">npm-scope &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/misc/npm-scripts.html b/deps/npm/html/doc/misc/npm-scripts.html
index dcbc34ca783098..53cbe9223f7149 100644
--- a/deps/npm/html/doc/misc/npm-scripts.html
+++ b/deps/npm/html/doc/misc/npm-scripts.html
@@ -40,11 +40,14 @@ <h2 id="description">DESCRIPTION</h2>
 <li>prerestart, restart, postrestart:
 Run by the <code>npm restart</code> command. Note: <code>npm restart</code> will run the
 stop and start scripts if no <code>restart</code> script is provided.</li>
+<li>preshrinkwrap, shrinkwrap, postshrinkwrap:
+Run by the <code>npm shrinkwrap</code> command.</li>
 </ul>
 <p>Additionally, arbitrary scripts can be executed by running <code>npm
-run-script &lt;pkg&gt; &lt;stage&gt;</code>. <em>Pre</em> and <em>post</em> commands with matching
+run-script &lt;stage&gt;</code>. <em>Pre</em> and <em>post</em> commands with matching
 names will be run for those as well (e.g. <code>premyscript</code>, <code>myscript</code>,
-<code>postmyscript</code>).</p>
+<code>postmyscript</code>). Scripts from dependencies can be run with `npm explore</p>
+<p><pkg> -- npm run <stage>`.</p>
 <h2 id="common-uses">COMMON USES</h2>
 <p>If you need to perform operations on your package before it is used, in a way
 that is not dependent on the operating system or architecture of the
@@ -74,7 +77,8 @@ <h2 id="default-values">DEFAULT VALUES</h2>
 will default the <code>start</code> command to <code>node server.js</code>.</p>
 </li>
 <li><p><code>&quot;install&quot;: &quot;node-gyp rebuild&quot;</code>:</p>
-<p>If there is a <code>binding.gyp</code> file in the root of your package, npm will
+<p>If there is a <code>binding.gyp</code> file in the root of your package and you
+haven&#39;t defined your own <code>install</code> or <code>preinstall</code> scripts, npm will
 default the <code>install</code> command to compile using node-gyp.</p>
 </li>
 </ul>
@@ -207,5 +211,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">npm-scripts &mdash; npm@3.8.3</p>
+<p id="footer">npm-scripts &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/misc/removing-npm.html b/deps/npm/html/doc/misc/removing-npm.html
index 736d47d5a98522..67c84990727f8d 100644
--- a/deps/npm/html/doc/misc/removing-npm.html
+++ b/deps/npm/html/doc/misc/removing-npm.html
@@ -57,5 +57,5 @@ <h2 id="see-also">SEE ALSO</h2>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">removing-npm &mdash; npm@3.8.3</p>
+<p id="footer">removing-npm &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/doc/misc/semver.html b/deps/npm/html/doc/misc/semver.html
index 92cfb4f0e036a7..0d2f0919dd5b07 100644
--- a/deps/npm/html/doc/misc/semver.html
+++ b/deps/npm/html/doc/misc/semver.html
@@ -302,5 +302,5 @@ <h3 id="ranges">Ranges</h3>
 <tr><td style="width:60px;height:10px;background:rgb(237,127,127)" colspan=6>&nbsp;</td><td colspan=10 style="width:10px;height:10px;background:rgb(237,127,127)">&nbsp;</td></tr>
 <tr><td colspan=5 style="width:50px;height:10px;background:#fff">&nbsp;</td><td style="width:40px;height:10px;background:rgb(237,127,127)" colspan=4>&nbsp;</td><td style="width:90px;height:10px;background:#fff" colspan=9>&nbsp;</td></tr>
 </table>
-<p id="footer">semver &mdash; npm@3.8.3</p>
+<p id="footer">semver &mdash; npm@3.10.3</p>
 
diff --git a/deps/npm/html/index.html b/deps/npm/html/index.html
index 0d3c128b794d0e..bb8681c85c9fd6 100644
--- a/deps/npm/html/index.html
+++ b/deps/npm/html/index.html
@@ -61,7 +61,7 @@ <h1>npm</h1>
 
 <h2>Easy Zero Line Install</h2>
 
-<p><a href="http://nodejs.org/#download">Install Node.js</a> <br>
+<p><a href="https://nodejs.org/en/download/">Install Node.js</a> <br>
 (npm comes with it.)</p>
 
 <p>Because a one-line install is one too many.</p>
@@ -70,24 +70,22 @@ <h2>Fancy Install</h2>
 
 <ol>
   <li><a href="https://github.com/npm/npm">Get the code.</a>
-  <li>Do what <a href="https://npmjs.org/doc/README.html">the README</a>
+  <li>Do what <a href="doc/README.html">the README</a>
       says to do.
 </ol>
 
 <p>There's a pretty thorough install script at
 <a href="https://npmjs.org/install.sh">https://npmjs.org/install.sh</a></p>
 
-<p>For maximum security, make sure to thorougly inspect every
+<p>For maximum security, make sure to thoroughly inspect every
 program that you run on your computer!</p>
 
 <h2>Other Cool Stuff</h2>
 
 <ul>
-  <li><a href="https://npmjs.org/doc/README.html">README</a>
+  <li><a href="doc/README.html">README</a>
   <li><a href="doc/">Help Documentation</a>
-  <li><a href="doc/faq.html">FAQ</a>
   <li><a href="https://www.npmjs.com/">Search for Packages</a>
-  <li><a href="https://groups.google.com/group/npm-">Mailing List</a>
   <li><a href="https://github.com/npm/npm/issues">Bugs</a>
 </ul>
 
diff --git a/deps/npm/lib/access.js b/deps/npm/lib/access.js
index 158ce50544f1c4..ad7a1f54bd34a1 100644
--- a/deps/npm/lib/access.js
+++ b/deps/npm/lib/access.js
@@ -5,6 +5,7 @@ var resolve = require('path').resolve
 var readPackageJson = require('read-package-json')
 var mapToRegistry = require('./utils/map-to-registry.js')
 var npm = require('./npm.js')
+var output = require('./utils/output.js')
 
 var whoami = require('./whoami')
 
@@ -35,7 +36,6 @@ access.completion = function (opts, cb) {
       } else {
         return cb(null, [])
       }
-      break
     case 'public':
     case 'restricted':
     case 'ls-packages':
@@ -63,7 +63,9 @@ function access (args, cb) {
     params.auth = auth
     try {
       return npm.registry.access(cmd, uri, params, function (err, data) {
-        !err && data && console.log(JSON.stringify(data, undefined, 2))
+        if (!err && data) {
+          output(JSON.stringify(data, undefined, 2))
+        }
         cb(err, data)
       })
     } catch (e) {
diff --git a/deps/npm/lib/adduser.js b/deps/npm/lib/adduser.js
index b012371b339ad3..e04af0556b8ce9 100644
--- a/deps/npm/lib/adduser.js
+++ b/deps/npm/lib/adduser.js
@@ -4,13 +4,19 @@ var log = require('npmlog')
 var npm = require('./npm.js')
 var read = require('read')
 var userValidate = require('npm-user-validate')
+var output = require('./utils/output')
+var usage = require('./utils/usage')
+var chain = require('slide').chain
 var crypto
 
 try {
   crypto = require('crypto')
 } catch (ex) {}
 
-adduser.usage = 'npm adduser [--registry=url] [--scope=@orgname] [--always-auth]'
+adduser.usage = usage(
+  'adduser',
+  'npm adduser [--registry=url] [--scope=@orgname] [--always-auth]'
+)
 
 function adduser (args, cb) {
   if (!crypto) {
@@ -26,15 +32,14 @@ function adduser (args, cb) {
     e: creds.email || ''
   }
   var u = {}
-  var fns = [readUsername, readPassword, readEmail, save]
 
-  loop()
-  function loop (er) {
-    if (er) return cb(er)
-    var fn = fns.shift()
-    if (fn) return fn(c, u, loop)
-    cb()
-  }
+  log.disableProgress()
+  chain([
+    [readUsername, c, u],
+    [readPassword, c, u],
+    [readEmail, c, u],
+    [save, c, u]
+  ], cb)
 }
 
 function readUsername (c, u, cb) {
@@ -169,7 +174,7 @@ function save (c, u, cb) {
 
     log.info('adduser', 'Authorized user %s', u.u)
     var scopeMessage = scope ? ' to scope ' + scope : ''
-    console.log('Logged in as %s%s on %s.', u.u, scopeMessage, uri)
+    output('Logged in as %s%s on %s.', u.u, scopeMessage, uri)
     npm.config.save('user', cb)
   })
 }
diff --git a/deps/npm/lib/bin.js b/deps/npm/lib/bin.js
index 2e02617d35a790..7258893b9c3918 100644
--- a/deps/npm/lib/bin.js
+++ b/deps/npm/lib/bin.js
@@ -2,6 +2,7 @@ module.exports = bin
 
 var npm = require('./npm.js')
 var osenv = require('osenv')
+var output = require('./utils/output.js')
 
 bin.usage = 'npm bin [--global]'
 
@@ -13,7 +14,7 @@ function bin (args, silent, cb) {
   var b = npm.bin
   var PATH = osenv.path()
 
-  if (!silent) console.log(b)
+  if (!silent) output(b)
   process.nextTick(cb.bind(this, null, b))
 
   if (npm.config.get('global') && PATH.indexOf(b) === -1) {
diff --git a/deps/npm/lib/bugs.js b/deps/npm/lib/bugs.js
index d42e68faa5cde5..003ce7f8cb0456 100644
--- a/deps/npm/lib/bugs.js
+++ b/deps/npm/lib/bugs.js
@@ -1,11 +1,15 @@
 module.exports = bugs
 
-bugs.usage = 'npm bugs [<pkgname>]'
-
 var npm = require('./npm.js')
 var log = require('npmlog')
 var opener = require('opener')
 var fetchPackageMetadata = require('./fetch-package-metadata.js')
+var usage = require('./utils/usage')
+
+bugs.usage = usage(
+  'bugs',
+  'npm bugs [<pkgname>]'
+)
 
 bugs.completion = function (opts, cb) {
   // FIXME: there used to be registry completion here, but it stopped making
diff --git a/deps/npm/lib/build.js b/deps/npm/lib/build.js
index e9da59a23dc5a3..fbe78c746d0978 100644
--- a/deps/npm/lib/build.js
+++ b/deps/npm/lib/build.js
@@ -22,6 +22,7 @@ var asyncMap = require('slide').asyncMap
 var ini = require('ini')
 var writeFile = require('write-file-atomic')
 var packageId = require('./utils/package-id.js')
+var output = require('./utils/output.js')
 
 module.exports = build
 build.usage = 'npm build [<folder>]'
@@ -211,9 +212,7 @@ function linkBins (pkg, folder, parent, gtop, cb) {
           var out = npm.config.get('parseable')
                   ? dest + '::' + src + ':BINFILE'
                   : dest + ' -> ' + src
-          log.clearProgress()
-          console.log(out)
-          log.showProgress()
+          output(out)
           cb()
         })
       }
diff --git a/deps/npm/lib/cache.js b/deps/npm/lib/cache.js
index 757ba6e79df709..5ad07dfdcdbebe 100644
--- a/deps/npm/lib/cache.js
+++ b/deps/npm/lib/cache.js
@@ -82,6 +82,7 @@ var npa = require('npm-package-arg')
 var getStat = require('./cache/get-stat.js')
 var cachedPackageRoot = require('./cache/cached-package-root.js')
 var mapToRegistry = require('./utils/map-to-registry.js')
+var output = require('./utils/output.js')
 
 cache.usage = 'npm cache add <tarball file>' +
               '\nnpm cache add <folder>' +
@@ -182,7 +183,7 @@ function ls (args, cb) {
     prefix = '~' + prefix.substr(process.env.HOME.length)
   }
   ls_(normalize(args), npm.config.get('depth'), function (er, files) {
-    console.log(files.map(function (f) {
+    output(files.map(function (f) {
       return path.join(prefix, f)
     }).join('\n').trim())
     cb(er, files)
diff --git a/deps/npm/lib/cache/add-remote-git.js b/deps/npm/lib/cache/add-remote-git.js
index 5fbd8dbeda201f..d8f64a85be45de 100644
--- a/deps/npm/lib/cache/add-remote-git.js
+++ b/deps/npm/lib/cache/add-remote-git.js
@@ -443,7 +443,7 @@ function getResolved (uri, treeish) {
   // Checks for known protocols:
   // http:, https:, ssh:, and git:, with optional git+ prefix.
   if (!parsed.protocol ||
-      !parsed.protocol.match(/^(((git\+)?(https?|ssh))|git|file):$/)) {
+      !parsed.protocol.match(/^(((git\+)?(https?|ssh|file))|git|file):$/)) {
     uri = 'git+ssh://' + uri
   }
 
diff --git a/deps/npm/lib/cache/caching-client.js b/deps/npm/lib/cache/caching-client.js
index f06dde0021a0a8..a6bcee373dafc8 100644
--- a/deps/npm/lib/cache/caching-client.js
+++ b/deps/npm/lib/cache/caching-client.js
@@ -75,6 +75,10 @@ function get (uri, params, cb) {
     return get_.call(this, uri, cachePath, params, cb)
   }
 
+  if (params.skipCache) {
+    return get_.call(this, uri, cachePath, params, cb)
+  }
+
   var client = this
   fs.stat(cachePath, function (er, stat) {
     if (!er) {
@@ -112,6 +116,8 @@ function get_ (uri, cachePath, params, cb) {
     if (data._etag) etag = data._etag
     if (data._lastModified) lastModified = data._lastModified
 
+    data._cached = true
+
     if (stat && timeout && timeout > 0) {
       if ((Date.now() - stat.mtime.getTime()) / 1000 < timeout) {
         log.verbose('get', uri, 'not expired, no request')
diff --git a/deps/npm/lib/completion.js b/deps/npm/lib/completion.js
index 96f4c3ee55f021..3157255bfb625b 100644
--- a/deps/npm/lib/completion.js
+++ b/deps/npm/lib/completion.js
@@ -1,4 +1,3 @@
-
 module.exports = completion
 
 completion.usage = 'source <(npm completion)'
@@ -14,6 +13,8 @@ var configNames = Object.keys(configTypes)
 var shorthandNames = Object.keys(shorthands)
 var allConfs = configNames.concat(shorthandNames)
 var once = require('once')
+var isWindowsShell = require('./utils/is-windows-shell.js')
+var output = require('./utils/output.js')
 
 completion.completion = function (opts, cb) {
   if (opts.w > 3) return cb()
@@ -45,7 +46,7 @@ completion.completion = function (opts, cb) {
 }
 
 function completion (args, cb) {
-  if (process.platform === 'win32' && !(/^MINGW(32|64)$/.test(process.env.MSYSTEM))) {
+  if (isWindowsShell) {
     var e = new Error('npm completion supported only in MINGW / Git bash on Windows')
     e.code = 'ENOTSUP'
     e.errno = require('constants').ENOTSUP
@@ -153,7 +154,7 @@ function dumpScript (cb) {
 
     process.stdout.write(d, function () { cb() })
     process.stdout.on('error', function (er) {
-      // Darwin is a real dick sometimes.
+      // Darwin is a pain sometimes.
       //
       // This is necessary because the "source" or "." program in
       // bash on OS X closes its file argument before reading
@@ -203,7 +204,7 @@ function wrapCb (cb, opts) {
     console.error([er && er.stack, compls, opts.partialWord])
     if (er || compls.length === 0) return cb(er)
 
-    console.log(compls.join('\n'))
+    output(compls.join('\n'))
     cb()
   }
 }
diff --git a/deps/npm/lib/config.js b/deps/npm/lib/config.js
index 65bd9feced7423..7112e88c5f7d6e 100644
--- a/deps/npm/lib/config.js
+++ b/deps/npm/lib/config.js
@@ -1,14 +1,5 @@
-
 module.exports = config
 
-config.usage = 'npm config set <key> <value>' +
-               '\nnpm config get [<key>]' +
-               '\nnpm config delete <key>' +
-               '\nnpm config list' +
-               '\nnpm config edit' +
-               '\nnpm set <key> <value>' +
-               '\nnpm get [<key>]'
-
 var log = require('npmlog')
 var npm = require('./npm.js')
 var npmconf = require('./config/core.js')
@@ -19,7 +10,19 @@ var ini = require('ini')
 var editor = require('editor')
 var os = require('os')
 var umask = require('./utils/umask')
+var usage = require('./utils/usage')
+var output = require('./utils/output')
 
+config.usage = usage(
+  'config',
+  'npm config set <key> <value>' +
+  '\nnpm config get [<key>]' +
+  '\nnpm config delete <key>' +
+  '\nnpm config list' +
+  '\nnpm config edit' +
+  '\nnpm set <key> <value>' +
+  '\nnpm get [<key>]'
+)
 config.completion = function (opts, cb) {
   var argv = opts.conf.argv.remain
   if (argv[1] !== 'config') argv.unshift('config')
@@ -146,7 +149,7 @@ function get (key, cb) {
   }
   var val = npm.config.get(key)
   if (key.match(/umask/)) val = umask.toString(val)
-  console.log(val)
+  output(val)
   cb()
 }
 
@@ -276,7 +279,7 @@ function list (cb) {
            '; HOME = ' + process.env.HOME + '\n' +
            '; "npm config ls -l" to show all defaults.\n'
 
-    console.log(msg)
+    output(msg)
     return cb()
   }
 
@@ -292,7 +295,7 @@ function list (cb) {
   })
   msg += '\n'
 
-  console.log(msg)
+  output(msg)
   return cb()
 }
 
diff --git a/deps/npm/lib/config/cmd-list.js b/deps/npm/lib/config/cmd-list.js
index 82725221baf622..34ebeed4486cd1 100644
--- a/deps/npm/lib/config/cmd-list.js
+++ b/deps/npm/lib/config/cmd-list.js
@@ -16,7 +16,8 @@ var shorthands = {
   'tst': 'test',
   't': 'test',
   'ddp': 'dedupe',
-  'v': 'view'
+  'v': 'view',
+  'run': 'run-script'
 }
 
 var affordances = {
@@ -85,7 +86,6 @@ var cmdList = [
   'docs',
   'repo',
   'bugs',
-  'faq',
   'root',
   'prefix',
   'bin',
diff --git a/deps/npm/lib/config/core.js b/deps/npm/lib/config/core.js
index d1306eb4c85d01..b833b754095b54 100644
--- a/deps/npm/lib/config/core.js
+++ b/deps/npm/lib/config/core.js
@@ -10,6 +10,7 @@ var ini = require('ini')
 var Umask = configDefs.Umask
 var mkdirp = require('mkdirp')
 var umask = require('../utils/umask')
+var isWindows = require('../utils/is-windows.js')
 
 exports.load = load
 exports.Conf = Conf
@@ -391,7 +392,7 @@ function parseField (f, k) {
   f = envReplace(f)
 
   if (isPath) {
-    var homePattern = process.platform === 'win32' ? /^~(\/|\\)/ : /^~\//
+    var homePattern = isWindows ? /^~(\/|\\)/ : /^~\//
     if (f.match(homePattern) && process.env.HOME) {
       f = path.resolve(process.env.HOME, f.substr(2))
     }
diff --git a/deps/npm/lib/dedupe.js b/deps/npm/lib/dedupe.js
index 3159d41391197d..b99a9a1fd12aed 100644
--- a/deps/npm/lib/dedupe.js
+++ b/deps/npm/lib/dedupe.js
@@ -19,11 +19,15 @@ var sortActions = require('./install/diff-trees.js').sortActions
 var moduleName = require('./utils/module-name.js')
 var packageId = require('./utils/package-id.js')
 var childPath = require('./utils/child-path.js')
+var usage = require('./utils/usage')
 
 module.exports = dedupe
 module.exports.Deduper = Deduper
 
-dedupe.usage = 'npm dedupe'
+dedupe.usage = usage(
+  'dedupe',
+  'npm dedupe'
+)
 
 function dedupe (args, cb) {
   validate('AF', arguments)
diff --git a/deps/npm/lib/deprecate.js b/deps/npm/lib/deprecate.js
index ffc29c9c8b92e1..dff61973ed65db 100644
--- a/deps/npm/lib/deprecate.js
+++ b/deps/npm/lib/deprecate.js
@@ -37,6 +37,10 @@ function deprecate (args, cb) {
   // fetch the data and make sure it exists.
   var p = npa(pkg)
 
+  // npa makes the default spec "latest", but for deprecation
+  // "*" is the appropriate default.
+  if (p.rawSpec === '') p.spec = '*'
+
   mapToRegistry(p.name, npm.config, function (er, uri, auth) {
     if (er) return cb(er)
 
diff --git a/deps/npm/lib/dist-tag.js b/deps/npm/lib/dist-tag.js
index d0bae9ab4409c6..7c20ea99015304 100644
--- a/deps/npm/lib/dist-tag.js
+++ b/deps/npm/lib/dist-tag.js
@@ -7,10 +7,15 @@ var semver = require('semver')
 var npm = require('./npm.js')
 var mapToRegistry = require('./utils/map-to-registry.js')
 var readLocalPkg = require('./utils/read-local-package.js')
+var usage = require('./utils/usage')
+var output = require('./utils/output.js')
 
-distTag.usage = 'npm dist-tag add <pkg>@<version> [<tag>]' +
-                '\nnpm dist-tag rm <pkg> <tag>' +
-                '\nnpm dist-tag ls [<pkg>]'
+distTag.usage = usage(
+  'dist-tag',
+  'npm dist-tag add <pkg>@<version> [<tag>]' +
+  '\nnpm dist-tag rm <pkg> <tag>' +
+  '\nnpm dist-tag ls [<pkg>]'
+)
 
 distTag.completion = function (opts, cb) {
   var argv = opts.conf.argv.remain
@@ -73,7 +78,7 @@ function add (spec, tag, cb) {
       npm.registry.distTags.add(base, params, function (er) {
         if (er) return cb(er)
 
-        console.log('+' + t + ': ' + pkg + '@' + version)
+        output('+' + t + ': ' + pkg + '@' + version)
         cb()
       })
     })
@@ -104,7 +109,7 @@ function remove (tag, pkg, cb) {
       npm.registry.distTags.rm(base, params, function (er) {
         if (er) return cb(er)
 
-        console.log('-' + tag + ': ' + pkg + '@' + version)
+        output('-' + tag + ': ' + pkg + '@' + version)
         cb()
       })
     })
@@ -128,7 +133,7 @@ function list (pkg, cb) {
     var msg = Object.keys(tags).map(function (k) {
       return k + ': ' + tags[k]
     }).sort().join('\n')
-    console.log(msg)
+    output(msg)
     cb(er, tags)
   })
 }
diff --git a/deps/npm/lib/docs.js b/deps/npm/lib/docs.js
index ea4bd561077e86..19dcce163c6e75 100644
--- a/deps/npm/lib/docs.js
+++ b/deps/npm/lib/docs.js
@@ -1,13 +1,16 @@
 module.exports = docs
 
-docs.usage = 'npm docs <pkgname>' +
-             '\nnpm docs .'
-
 var npm = require('./npm.js')
 var opener = require('opener')
 var log = require('npmlog')
 var fetchPackageMetadata = require('./fetch-package-metadata.js')
+var usage = require('./utils/usage')
 
+docs.usage = usage(
+  'docs',
+  'npm docs <pkgname>' +
+  '\nnpm docs .'
+)
 docs.completion = function (opts, cb) {
   // FIXME: there used to be registry completion here, but it stopped making
   // sense somewhere around 50,000 packages on the registry
diff --git a/deps/npm/lib/explore.js b/deps/npm/lib/explore.js
index 105ff84cc81301..5640d5f1577612 100644
--- a/deps/npm/lib/explore.js
+++ b/deps/npm/lib/explore.js
@@ -9,15 +9,31 @@ var npm = require('./npm.js')
 var spawn = require('./utils/spawn')
 var path = require('path')
 var fs = require('graceful-fs')
+var isWindowsShell = require('./utils/is-windows-shell.js')
+var escapeExecPath = require('./utils/escape-exec-path.js')
+var escapeArg = require('./utils/escape-arg.js')
+var output = require('./utils/output.js')
 
 function explore (args, cb) {
   if (args.length < 1 || !args[0]) return cb(explore.usage)
   var p = args.shift()
-  args = args.join(' ').trim()
-  if (args) args = ['-c', args]
-  else args = []
 
   var cwd = path.resolve(npm.dir, p)
+  var opts = {cwd: cwd, stdio: 'inherit'}
+
+  var shellArgs = []
+  if (args) {
+    if (isWindowsShell) {
+      var execCmd = escapeExecPath(args.shift())
+      var execArgs = [execCmd].concat(args.map(escapeArg))
+      opts.windowsVerbatimArguments = true
+      shellArgs = ['/d', '/s', '/c'].concat(execArgs)
+    } else {
+      shellArgs.unshift('-c')
+      shellArgs = ['-c', args.map(escapeArg).join(' ').trim()]
+    }
+  }
+
   var sh = npm.config.get('shell')
   fs.stat(cwd, function (er, s) {
     if (er || !s.isDirectory()) {
@@ -26,17 +42,17 @@ function explore (args, cb) {
       ))
     }
 
-    if (!args.length) {
-      console.log(
+    if (!shellArgs.length) {
+      output(
         '\nExploring ' + cwd + '\n' +
           "Type 'exit' or ^D when finished\n"
       )
     }
 
-    var shell = spawn(sh, args, { cwd: cwd, stdio: 'inherit' })
+    var shell = spawn(sh, shellArgs, opts)
     shell.on('close', function (er) {
       // only fail if non-interactive.
-      if (!args.length) return cb()
+      if (!shellArgs.length) return cb()
       cb(er)
     })
   })
diff --git a/deps/npm/lib/faq.js b/deps/npm/lib/faq.js
deleted file mode 100644
index c9d88d3012e564..00000000000000
--- a/deps/npm/lib/faq.js
+++ /dev/null
@@ -1,7 +0,0 @@
-module.exports = faq
-
-faq.usage = 'npm faq'
-
-var npm = require('./npm.js')
-
-function faq (args, cb) { npm.commands.help(['faq'], cb) }
diff --git a/deps/npm/lib/fetch-package-metadata.js b/deps/npm/lib/fetch-package-metadata.js
index 9e62cacd914166..d4f02bb2784083 100644
--- a/deps/npm/lib/fetch-package-metadata.js
+++ b/deps/npm/lib/fetch-package-metadata.js
@@ -63,26 +63,29 @@ module.exports = function fetchPackageMetadata (spec, where, tracker, done) {
     fetchOtherPackageData(spec, dep, where, addRequestedAndFinish)
   }
   function addRequestedAndFinish (er, pkg) {
-    if (pkg) {
-      pkg._requested = dep
-      pkg._spec = spec
-      pkg._where = where
-      if (!pkg._args) pkg._args = []
-      pkg._args.push([pkg._spec, pkg._where])
-      // non-npm registries can and will return unnormalized data, plus
-      // even the npm registry may have package data normalized with older
-      // normalization rules. This ensures we get package data in a consistent,
-      // stable format.
-      try {
-        normalizePackageData(pkg)
-      } catch (ex) {
-        // don't care
-      }
-    }
+    if (pkg) annotateMetadata(pkg, dep, spec, where)
     logAndFinish(er, pkg)
   }
 }
 
+var annotateMetadata = module.exports.annotateMetadata = function (pkg, requested, spec, where) {
+  validate('OOSS', arguments)
+  pkg._requested = requested
+  pkg._spec = spec
+  pkg._where = where
+  if (!pkg._args) pkg._args = []
+  pkg._args.push([requested, where])
+  // non-npm registries can and will return unnormalized data, plus
+  // even the npm registry may have package data normalized with older
+  // normalization rules. This ensures we get package data in a consistent,
+  // stable format.
+  try {
+    normalizePackageData(pkg)
+  } catch (ex) {
+    // don't care
+  }
+}
+
 function fetchOtherPackageData (spec, dep, where, next) {
   validate('SOSF', arguments)
   log.silly('fetchOtherPackageData', spec)
@@ -111,9 +114,10 @@ function fetchNamedPackageData (dep, next) {
       npm.registry.get(url, {auth: auth}, pulseTillDone('fetchMetadata', iferr(next, pickVersionFromRegistryDocument)))
     }
     function returnAndAddMetadata (pkg) {
-      delete pkg._from
-      delete pkg._resolved
-      delete pkg._shasum
+      pkg._from = dep.raw
+      pkg._resolved = pkg.dist.tarball
+      pkg._shasum = pkg.dist.shasum
+
       next(null, pkg)
     }
     function pickVersionFromRegistryDocument (pkg) {
@@ -149,6 +153,16 @@ function fetchNamedPackageData (dep, next) {
         }
       }
 
+      // We didn't manage to find a compatible version
+      // If this package was requested from cache, force hitting the network
+      if (pkg._cached) {
+        log.silly('fetchNamedPackageData', 'No valid target from cache, forcing network')
+        return npm.registry.get(url, {
+          auth: auth,
+          skipCache: true
+        }, pulseTillDone('fetchMetadata', iferr(next, pickVersionFromRegistryDocument)))
+      }
+
       // And failing that, we error out
       var targets = versions.length
                   ? 'Valid install targets:\n' + versions.join(', ') + '\n'
diff --git a/deps/npm/lib/help-search.js b/deps/npm/lib/help-search.js
index 8a138feebed420..ffbe554b7bc064 100644
--- a/deps/npm/lib/help-search.js
+++ b/deps/npm/lib/help-search.js
@@ -7,6 +7,7 @@ var asyncMap = require('slide').asyncMap
 var npm = require('./npm.js')
 var glob = require('glob')
 var color = require('ansicolors')
+var output = require('./utils/output.js')
 
 helpSearch.usage = 'npm help-search <text>'
 
@@ -135,7 +136,7 @@ function searchFiles (args, files, cb) {
   }
 
   if (results.length === 0) {
-    console.log('No results for ' + args.map(JSON.stringify).join(' '))
+    output('No results for ' + args.map(JSON.stringify).join(' '))
     return cb()
   }
 
@@ -206,6 +207,6 @@ function formatResults (args, results, cb) {
           '(run with -l or --long to see more context)'
   }
 
-  console.log(out.trim())
+  output(out.trim())
   cb(null, results)
 }
diff --git a/deps/npm/lib/help.js b/deps/npm/lib/help.js
index 388a4e7d5d703c..cfac917999ece8 100644
--- a/deps/npm/lib/help.js
+++ b/deps/npm/lib/help.js
@@ -15,6 +15,7 @@ var glob = require('glob')
 var cmdList = require('./config/cmd-list').cmdList
 var shorthands = require('./config/cmd-list').shorthands
 var commands = cmdList.concat(Object.keys(shorthands))
+var output = require('./utils/output.js')
 
 function help (args, cb) {
   var argv = npm.config.get('argv').cooked
@@ -43,7 +44,7 @@ function help (args, cb) {
       npm.commands[section].usage) {
     npm.config.set('loglevel', 'silent')
     log.level = 'silent'
-    console.log(npm.commands[section].usage)
+    output(npm.commands[section].usage)
     return cb()
   }
 
@@ -161,7 +162,7 @@ function htmlMan (man) {
 function npmUsage (valid, cb) {
   npm.config.set('loglevel', 'silent')
   log.level = 'silent'
-  console.log([
+  output([
     '\nUsage: npm <command>',
     '',
     'where <command> is one of:',
@@ -170,7 +171,6 @@ function npmUsage (valid, cb) {
     '',
     'npm <cmd> -h     quick help on <cmd>',
     'npm -l           display full usage info',
-    'npm faq          commonly asked questions',
     'npm help <term>  search for help on <term>',
     'npm help npm     involved overview',
     '',
diff --git a/deps/npm/lib/init.js b/deps/npm/lib/init.js
index e3eb3d40dd5618..a5d102c1f314f7 100644
--- a/deps/npm/lib/init.js
+++ b/deps/npm/lib/init.js
@@ -5,15 +5,17 @@ module.exports = init
 var log = require('npmlog')
 var npm = require('./npm.js')
 var initJson = require('init-package-json')
+var output = require('./utils/output.js')
 
 init.usage = 'npm init [--force|-f|--yes|-y]'
 
 function init (args, cb) {
   var dir = process.cwd()
   log.pause()
+  log.disableProgress()
   var initFile = npm.config.get('init-module')
   if (!initJson.yes(npm.config)) {
-    console.log([
+    output([
       'This utility will walk you through creating a package.json file.',
       'It only covers the most common items, and tries to guess sensible defaults.',
       '',
diff --git a/deps/npm/lib/install-test.js b/deps/npm/lib/install-test.js
index feadb25d695e67..f66dfd40152a0f 100644
--- a/deps/npm/lib/install-test.js
+++ b/deps/npm/lib/install-test.js
@@ -6,10 +6,13 @@
 module.exports = installTest
 var install = require('./install.js')
 var test = require('./test.js')
+var usage = require('./utils/usage')
 
-installTest.usage = '\nnpm install-test [args]' +
-                    '\nSame args as `npm install`' +
-                    '\n\nalias: npm it'
+installTest.usage = usage(
+  'install-test',
+  '\nnpm install-test [args]' +
+  '\nSame args as `npm install`'
+)
 
 installTest.completion = install.completion
 
diff --git a/deps/npm/lib/install.js b/deps/npm/lib/install.js
index 2f8bff1ce3a672..1fb5a4f4e6d0ab 100644
--- a/deps/npm/lib/install.js
+++ b/deps/npm/lib/install.js
@@ -15,18 +15,22 @@
 module.exports = install
 module.exports.Installer = Installer
 
-install.usage = '\nnpm install (with no args, in package dir)' +
-                '\nnpm install [<@scope>/]<pkg>' +
-                '\nnpm install [<@scope>/]<pkg>@<tag>' +
-                '\nnpm install [<@scope>/]<pkg>@<version>' +
-                '\nnpm install [<@scope>/]<pkg>@<version range>' +
-                '\nnpm install <folder>' +
-                '\nnpm install <tarball file>' +
-                '\nnpm install <tarball url>' +
-                '\nnpm install <git:// url>' +
-                '\nnpm install <github username>/<github project>' +
-                '\n\nalias: npm i' +
-                '\ncommon options: [--save|--save-dev|--save-optional] [--save-exact]'
+var usage = require('./utils/usage')
+
+install.usage = usage(
+  'install',
+  '\nnpm install (with no args, in package dir)' +
+  '\nnpm install [<@scope>/]<pkg>' +
+  '\nnpm install [<@scope>/]<pkg>@<tag>' +
+  '\nnpm install [<@scope>/]<pkg>@<version>' +
+  '\nnpm install [<@scope>/]<pkg>@<version range>' +
+  '\nnpm install <folder>' +
+  '\nnpm install <tarball file>' +
+  '\nnpm install <tarball url>' +
+  '\nnpm install <git:// url>' +
+  '\nnpm install <github username>/<github project>',
+  '[--save|--save-dev|--save-optional] [--save-exact]'
+)
 
 install.completion = function (opts, cb) {
   validate('OF', arguments)
@@ -109,6 +113,7 @@ var lock = locker.lock
 var unlock = locker.unlock
 var ls = require('./ls.js')
 var parseJSON = require('./utils/parse-json.js')
+var output = require('./utils/output.js')
 
 // install specific libraries
 var copyTree = require('./install/copy-tree.js')
@@ -119,7 +124,6 @@ var loadDevDeps = require('./install/deps.js').loadDevDeps
 var getAllMetadata = require('./install/deps.js').getAllMetadata
 var loadRequestedDeps = require('./install/deps.js').loadRequestedDeps
 var loadExtraneous = require('./install/deps.js').loadExtraneous
-var pruneTree = require('./install/prune-tree.js')
 var diffTrees = require('./install/diff-trees.js')
 var checkPermissions = require('./install/check-permissions.js')
 var decomposeActions = require('./install/decompose-actions.js')
@@ -132,9 +136,11 @@ var doSerialActions = require('./install/actions.js').doSerial
 var doReverseSerialActions = require('./install/actions.js').doReverseSerial
 var doParallelActions = require('./install/actions.js').doParallel
 var doOneAction = require('./install/actions.js').doOne
+var removeObsoleteDep = require('./install/deps.js').removeObsoleteDep
 var packageId = require('./utils/package-id.js')
 var moduleName = require('./utils/module-name.js')
 var errorMessage = require('./utils/error-message.js')
+var andIgnoreErrors = require('./install/and-ignore-errors.js')
 
 function unlockCB (lockPath, name, cb) {
   validate('SSF', arguments)
@@ -359,9 +365,8 @@ Installer.prototype.loadIdealTree = function (cb) {
     [this, this.loadAllDepsIntoIdealTree],
     [this, this.finishTracker, 'loadAllDepsIntoIdealTree'],
 
-    [this, function (next) { recalculateMetadata(this.idealTree, log, next) }],
-    [this, this.debugTree, 'idealTree:prePrune', 'idealTree'],
-    [this, function (next) { next(pruneTree(this.idealTree)) }]
+    // TODO: Remove this (should no longer be necessary, instead counter productive)
+    [this, function (next) { recalculateMetadata(this.idealTree, log, next) }]
   ], cb)
 }
 
@@ -415,21 +420,18 @@ Installer.prototype.computeLinked = function (cb) {
     var cmd = action[0]
     var pkg = action[1]
     if (cmd !== 'add' && cmd !== 'update') return next()
-    var isReqByTop = pkg.package._requiredBy.filter(function (name) { return name === '/' }).length
-    var isReqByUser = pkg.package._requiredBy.filter(function (name) { return name === '#USER' }).length
-    var isExtraneous = pkg.package._requiredBy.length === 0
+    var isReqByTop = pkg.requiredBy.filter(function (mod) { return mod.isTop }).length
+    var isReqByUser = pkg.userRequired
+    var isExtraneous = pkg.requiredBy.length === 0
     if (!isReqByTop && !isReqByUser && !isExtraneous) return next()
     isLinkable(pkg, function (install, link) {
       if (install) linkTodoList.push(['global-install', pkg])
       if (link) linkTodoList.push(['global-link', pkg])
-      if (install || link) {
-        pkg.parent.children = pkg.parent.children.filter(function (child) { return child !== pkg })
-      }
+      if (install || link) removeObsoleteDep(pkg)
       next()
     })
   }, function () {
     if (linkTodoList.length === 0) return cb()
-    pruneTree(self.idealTree)
     self.differences.length = 0
     Array.prototype.push.apply(self.differences, linkTodoList)
     diffTrees(self.currentTree, self.idealTree, self.differences, log.newGroup('d2'), cb)
@@ -578,6 +580,9 @@ Installer.prototype.readLocalPackageData = function (cb) {
     readPackageTree(self.where, iferr(cb, function (currentTree) {
       self.currentTree = currentTree
       self.currentTree.warnings = []
+      if (currentTree.error && currentTree.error.code === 'EJSONPARSE') {
+        return cb(currentTree.error)
+      }
       if (!self.noPackageJsonOk && !currentTree.package) {
         log.error('install', "Couldn't read dependencies")
         var er = new Error("ENOENT, open '" + path.join(self.where, 'package.json') + "'")
@@ -626,8 +631,8 @@ Installer.prototype.normalizeTree = function (log, cb) {
   log.silly('install', 'normalizeTree')
   recalculateMetadata(this.currentTree, log, iferr(cb, function (tree) {
     tree.children.forEach(function (child) {
-      if (child.package._requiredBy.length === 0) {
-        child.package._requiredBy.push('#EXISTING')
+      if (child.requiredBy.length === 0) {
+        child.existing = true
       }
     })
     cb(null, tree)
@@ -648,17 +653,16 @@ Installer.prototype.printInstalled = function (cb) {
   validate('F', arguments)
   log.silly('install', 'printInstalled')
   var self = this
-  log.clearProgress()
   this.differences.forEach(function (action) {
     var mutation = action[0]
     var child = action[1]
     var name = packageId(child)
     var where = path.relative(self.where, child.path)
     if (mutation === 'remove') {
-      console.log('- ' + name + ' ' + where)
+      output('- ' + name + ' ' + where)
     } else if (mutation === 'move') {
       var oldWhere = path.relative(self.where, child.fromPath)
-      console.log(name + ' ' + oldWhere + ' -> ' + where)
+      output(name + ' ' + oldWhere + ' -> ' + where)
     }
   })
   var addedOrMoved = this.differences.filter(function (action) {
@@ -669,10 +673,9 @@ Installer.prototype.printInstalled = function (cb) {
     var child = action[1]
     return child.path
   })
-  log.showProgress()
   if (!addedOrMoved.length) return cb()
+  // TODO: remove the recalculateMetadata, should not be needed
   recalculateMetadata(this.idealTree, log, iferr(cb, function (tree) {
-    log.clearProgress()
     // These options control both how installs happen AND how `ls` shows output.
     // Something like `npm install --production` only installs production deps.
     // By contrast `npm install --production foo` installs `foo` and the
@@ -684,10 +687,7 @@ Installer.prototype.printInstalled = function (cb) {
     npm.config.set('dev', false)
     npm.config.set('only', '')
     npm.config.set('also', '')
-    ls.fromTree(self.where, tree, addedOrMoved, false, function () {
-      log.showProgress()
-      cb()
-    })
+    ls.fromTree(self.where, tree, addedOrMoved, false, andIgnoreErrors(cb))
   }))
 }
 
diff --git a/deps/npm/lib/install/action/extract.js b/deps/npm/lib/install/action/extract.js
index 4b627a5c3054fd..60aae036c28c4c 100644
--- a/deps/npm/lib/install/action/extract.js
+++ b/deps/npm/lib/install/action/extract.js
@@ -30,6 +30,11 @@ function andUpdatePackageJson (pkg, buildpath, next) {
 function andStageBundledChildren (pkg, buildpath, log, next) {
   var staging = path.resolve(buildpath, '..')
   return iferr(next, function () {
+    for (var i = 0; i < pkg.children.length; ++i) {
+      var c = pkg.children[i]
+      if (!c.package.name) return next(c.error)
+    }
+
     asyncMap(pkg.children, andStageBundledModule(pkg, staging, buildpath), cleanupBundled)
   })
   function cleanupBundled () {
diff --git a/deps/npm/lib/install/actions.js b/deps/npm/lib/install/actions.js
index 5d162f86d0a511..1c7462030c2a5a 100644
--- a/deps/npm/lib/install/actions.js
+++ b/deps/npm/lib/install/actions.js
@@ -63,7 +63,7 @@ function andHandleOptionalDepErrors (pkg, next) {
   return function (er) {
     if (!er) return next.apply(null, arguments)
     markAsFailed(pkg)
-    var anyFatal = pkg.userRequired || !pkg.parent
+    var anyFatal = pkg.userRequired || pkg.isTop
     for (var ii = 0; ii < pkg.requiredBy.length; ++ii) {
       var parent = pkg.requiredBy[ii]
       var isFatal = failedDependency(parent, pkg)
diff --git a/deps/npm/lib/install/deps.js b/deps/npm/lib/install/deps.js
index e15403545caa20..886e8419135767 100644
--- a/deps/npm/lib/install/deps.js
+++ b/deps/npm/lib/install/deps.js
@@ -10,6 +10,7 @@ var iferr = require('iferr')
 var npa = require('npm-package-arg')
 var validate = require('aproba')
 var realizePackageSpecifier = require('realize-package-specifier')
+var asap = require('asap')
 var dezalgo = require('dezalgo')
 var fetchPackageMetadata = require('../fetch-package-metadata.js')
 var andAddParentToErrors = require('./and-add-parent-to-errors.js')
@@ -31,30 +32,32 @@ var moduleName = require('../utils/module-name.js')
 // The export functions in this module mutate a dependency tree, adding
 // items to them.
 
-function isDep (tree, child) {
-  if (child.fromShrinkwrap) return true
+function isDep (tree, child, cb) {
   var name = moduleName(child)
-  var requested = isProdDep(tree, name)
-  var matches
-  if (requested) matches = doesChildVersionMatch(child, requested, tree)
-  if (matches) return matches
-  requested = isDevDep(tree, name)
-  if (!requested) return
-  return doesChildVersionMatch(child, requested, tree)
+  var prodVer = isProdDep(tree, name)
+  var devVer = isDevDep(tree, name)
+
+  childDependencySpecifier(tree, name, prodVer, function (er, prodSpec) {
+    if (er) return cb(child.fromShrinkwrap)
+    var matches
+    if (prodSpec) matches = doesChildVersionMatch(child, prodSpec, tree)
+    if (matches) return cb(true, prodSpec)
+    if (devVer === prodVer) return cb(child.fromShrinkwrap)
+    childDependencySpecifier(tree, name, devVer, function (er, devSpec) {
+      if (er) return cb(child.fromShrinkwrap)
+      cb(doesChildVersionMatch(child, devSpec, tree) || child.fromShrinkwrap, null, devSpec)
+    })
+  })
 }
 
-function isDevDep (tree, name) {
+function isDevDep (tree, name, cb) {
   var devDeps = tree.package.devDependencies || {}
-  var reqVer = devDeps[name]
-  if (reqVer == null) return
-  return npa(name + '@' + reqVer)
+  return devDeps[name]
 }
 
-function isProdDep (tree, name) {
+function isProdDep (tree, name, cb) {
   var deps = tree.package.dependencies || {}
-  var reqVer = deps[name]
-  if (reqVer == null) return false
-  return npa(name + '@' + reqVer)
+  return deps[name]
 }
 
 var registryTypes = { range: true, version: true }
@@ -76,26 +79,49 @@ function doesChildVersionMatch (child, requested, requestor) {
   return semver.satisfies(child.package.version, requested.spec)
 }
 
+// TODO: Rename to maybe computeMetadata or computeRelationships
 exports.recalculateMetadata = function (tree, log, next) {
   recalculateMetadata(tree, log, {}, next)
 }
 
+exports._childDependencySpecifier = childDependencySpecifier
+function childDependencySpecifier (tree, name, spec, cb) {
+  if (!tree.resolved) tree.resolved = {}
+  if (!tree.resolved[name]) tree.resolved[name] = {}
+  if (tree.resolved[name][spec]) {
+    return asap(function () {
+      cb(null, tree.resolved[name][spec])
+    })
+  }
+  realizePackageSpecifier(name + '@' + spec, packageRelativePath(tree), function (er, req) {
+    if (er) return cb(er)
+    tree.resolved[name][spec] = req
+    cb(null, req)
+  })
+}
+
 function recalculateMetadata (tree, log, seen, next) {
   validate('OOOF', arguments)
   if (seen[tree.path]) return next()
   seen[tree.path] = true
-  if (tree.parent == null) resetMetadata(tree)
-  function markDeps (spec, done) {
-    validate('SF', arguments)
-    realizePackageSpecifier(spec, packageRelativePath(tree), function (er, req) {
+  if (tree.parent == null) {
+    resetMetadata(tree)
+    tree.isTop = true
+  }
+
+  function markDeps (toMark, done) {
+    var name = toMark.name
+    var spec = toMark.spec
+    var kind = toMark.kind
+    childDependencySpecifier(tree, name, spec, function (er, req) {
       if (er || !req.name) return done()
       var child = findRequirement(tree, req.name, req)
       if (child) {
         resolveWithExistingModule(child, tree, log, andIgnoreErrors(done))
-      } else if (tree.package.dependencies[req.name] != null) {
+      } else if (kind === 'dep') {
         tree.missingDeps[req.name] = req.rawSpec
         done()
-      } else if (tree.package.devDependencies[req.name] != null) {
+      } else if (kind === 'dev') {
         tree.missingDevDeps[req.name] = req.rawSpec
         done()
       } else {
@@ -103,38 +129,65 @@ function recalculateMetadata (tree, log, seen, next) {
       }
     })
   }
-  function specs (deps) {
-    return Object.keys(deps).map(function (depname) { return depname + '@' + deps[depname] })
-  }
-  var tomark = specs(tree.package.dependencies)
-  if (!tree.parent && (npm.config.get('dev') || !npm.config.get('production'))) {
-    tomark = union(tomark, specs(tree.package.devDependencies))
+
+  function makeMarkable (deps, kind) {
+    if (!deps) return []
+    return Object.keys(deps).map(function (depname) { return { name: depname, spec: deps[depname], kind: kind } })
   }
+
+  // Ensure dependencies and dev dependencies are marked as required
+  var tomark = makeMarkable(tree.package.dependencies, 'dep')
+  if (tree.isTop) tomark = union(tomark, makeMarkable(tree.package.devDependencies, 'dev'))
+
+  // Ensure any children ONLY from a shrinkwrap are also included
+  var childrenOnlyInShrinkwrap = tree.children.filter(function (child) {
+    return child.fromShrinkwrap &&
+      !tree.package.dependencies[child.package.name] &&
+      !tree.package.devDependencies[child.package.name]
+  })
+  var tomarkOnlyInShrinkwrap = childrenOnlyInShrinkwrap.map(function (child) {
+    var name = child.package.name
+    var matched = child.package._spec.match(/^@?[^@]+@(.*)$/)
+    var spec = matched ? matched[1] : child.package._spec
+    var kind = tree.package.dependencies[name] ? 'dep'
+             : tree.package.devDependencies[name] ? 'dev'
+             : 'dep'
+    return { name: name, spec: spec, kind: kind }
+  })
+  tomark = union(tomark, tomarkOnlyInShrinkwrap)
+
+  // Don't bother trying to recalc children of failed deps
   tree.children = tree.children.filter(function (child) { return !child.failed })
+
   chain([
     [asyncMap, tomark, markDeps],
     [asyncMap, tree.children, function (child, done) { recalculateMetadata(child, log, seen, done) }]
   ], function () {
-    tree.userRequired = tree.package._requiredBy.some(function (req) { return req === '#USER' })
-    tree.existing = tree.package._requiredBy.some(function (req) { return req === '#EXISTING' })
-    tree.package._location = flatNameFromTree(tree)
+    tree.location = flatNameFromTree(tree)
     next(null, tree)
   })
 }
 
-function addRequiredDep (tree, child) {
-  if (!isDep(tree, child)) return false
-  var name = isProdDep(tree, moduleName(child)) ? flatNameFromTree(tree) : '#DEV:' + flatNameFromTree(tree)
-  replaceModuleName(child.package, '_requiredBy', name)
-  replaceModule(child, 'requiredBy', tree)
-  replaceModule(tree, 'requires', child)
-  return true
+function addRequiredDep (tree, child, cb) {
+  isDep(tree, child, function (childIsDep, childIsProdDep, childIsDevDep) {
+    if (!childIsDep) return cb(false)
+    replaceModuleByPath(child, 'requiredBy', tree)
+    replaceModuleByName(tree, 'requires', child)
+    if (childIsProdDep && tree.missingDeps) delete tree.missingDeps[moduleName(child)]
+    if (childIsDevDep && tree.missingDevDeps) delete tree.missingDevDeps[moduleName(child)]
+    cb(true)
+  })
 }
 
-exports._removeObsoleteDep = removeObsoleteDep
+exports.removeObsoleteDep = removeObsoleteDep
 function removeObsoleteDep (child) {
   if (child.removed) return
   child.removed = true
+  // remove from physical tree
+  if (child.parent) {
+    child.parent.children = child.parent.children.filter(function (pchild) { return pchild !== child })
+  }
+  // remove from logical tree
   var requires = child.requires || []
   requires.forEach(function (requirement) {
     requirement.requiredBy = requirement.requiredBy.filter(function (reqBy) { return reqBy !== child })
@@ -207,10 +260,10 @@ exports.loadRequestedDeps = function (args, tree, saveToDependencies, log, next)
       // For things the user asked to install, that aren't a dependency (or
       // won't be when we're done), flag it as "depending" on the user
       // themselves, so we don't remove it as a dep that no longer exists
-      if (!addRequiredDep(tree, child)) {
-        replaceModuleName(child.package, '_requiredBy', '#USER')
-      }
-      depLoaded(null, child, tracker)
+      addRequiredDep(tree, child, function (childIsDep) {
+        if (!childIsDep) child.userRequired = true
+        depLoaded(null, child, tracker)
+      })
     }))
   }, andForEachChild(loadDeps, andFinishTracker(log, next)))
 }
@@ -229,13 +282,13 @@ exports.removeDeps = function (args, tree, saveToDependencies, log, next) {
   validate('AOOF', [args, tree, log, next])
   args.forEach(function (pkg) {
     var pkgName = moduleName(pkg)
+    var toRemove = tree.children.filter(moduleNameMatches(pkgName))
+    var pkgToRemove = toRemove[0] || createChild({package: {name: pkgName}})
     if (saveToDependencies) {
-      var toRemove = tree.children.filter(moduleNameMatches(pkgName))
-      var pkgToRemove = toRemove[0] || createChild({package: {name: pkgName}})
-      replaceModule(tree, 'removed', pkgToRemove)
+      replaceModuleByPath(tree, 'removed', pkgToRemove)
       pkgToRemove.save = saveToDependencies
     }
-    tree.children = tree.children.filter(noModuleNameMatches(pkgName))
+    removeObsoleteDep(pkgToRemove)
   })
   log.finish()
   next()
@@ -276,7 +329,6 @@ var failedDependency = exports.failedDependency = function (tree, name_pkg) {
     pkg = name_pkg
     name = moduleName(pkg)
   }
-
   tree.children = tree.children.filter(noModuleNameMatches(name))
 
   if (isDepOptional(tree, name)) {
@@ -285,10 +337,14 @@ var failedDependency = exports.failedDependency = function (tree, name_pkg) {
 
   tree.failed = true
 
-  if (!tree.parent) return true
+  if (tree.isTop) return true
 
   if (tree.userRequired) return true
 
+  removeObsoleteDep(tree)
+
+  if (!tree.requiredBy) return false
+
   for (var ii = 0; ii < tree.requiredBy.length; ++ii) {
     var requireParent = tree.requiredBy[ii]
     if (failedDependency(requireParent, tree.package)) {
@@ -330,7 +386,7 @@ function andHandleOptionalErrors (log, tree, name, done) {
 exports.loadDeps = loadDeps
 function loadDeps (tree, log, next) {
   validate('OOF', arguments)
-  if (tree.loaded || (tree.parent && tree.parent.failed)) return andFinishTracker.now(log, next)
+  if (tree.loaded || (tree.parent && tree.parent.failed) || tree.removed) return andFinishTracker.now(log, next)
   if (tree.parent) tree.loaded = true
   if (!tree.package.dependencies) tree.package.dependencies = {}
   asyncMap(Object.keys(tree.package.dependencies), function (dep, done) {
@@ -382,8 +438,7 @@ exports.loadExtraneous.andResolveDeps = function (tree, log, next) {
 function addDependency (name, versionSpec, tree, log, done) {
   validate('SSOOF', arguments)
   var next = andAddParentToErrors(tree, done)
-  var spec = name + '@' + versionSpec
-  realizePackageSpecifier(spec, packageRelativePath(tree), iferr(done, function (req) {
+  childDependencySpecifier(tree, name, versionSpec, iferr(done, function (req) {
     var child = findRequirement(tree, name, req)
     if (child) {
       resolveWithExistingModule(child, tree, log, iferr(next, function (child, log) {
@@ -401,48 +456,53 @@ function addDependency (name, versionSpec, tree, log, done) {
 
 function resolveWithExistingModule (child, tree, log, next) {
   validate('OOOF', arguments)
-  addRequiredDep(tree, child)
-
-  if (tree.parent && child.parent !== tree) updatePhantomChildren(tree.parent, child)
-
-  next(null, child, log)
+  addRequiredDep(tree, child, function () {
+    if (tree.parent && child.parent !== tree) updatePhantomChildren(tree.parent, child)
+    next(null, child, log)
+  })
 }
 
 var updatePhantomChildren = exports.updatePhantomChildren = function (current, child) {
   validate('OO', arguments)
   while (current && current !== child.parent) {
-    // FIXME: phantomChildren doesn't actually belong in the package.json
-    if (!current.package._phantomChildren) current.package._phantomChildren = {}
-    current.package._phantomChildren[moduleName(child)] = child.package.version
+    if (!current.phantomChildren) current.phantomChildren = {}
+    current.phantomChildren[moduleName(child)] = child
     current = current.parent
   }
 }
 
 function flatNameFromTree (tree) {
   validate('O', arguments)
-  if (!tree.parent) return '/'
+  if (tree.isTop) return '/'
   var path = flatNameFromTree(tree.parent)
   if (path !== '/') path += '/'
   return flatName(path, tree)
 }
 
-exports._replaceModuleName = replaceModuleName
-function replaceModuleName (obj, key, name) {
-  validate('OSS', arguments)
-  obj[key] = union(obj[key] || [], [name])
+exports._replaceModuleByPath = replaceModuleByPath
+function replaceModuleByPath (obj, key, child) {
+  return replaceModule(obj, key, child, function (replacing, child) {
+    return replacing.path === child.path
+  })
 }
 
-exports._replaceModule = replaceModule
-function replaceModule (obj, key, child) {
-  validate('OSO', arguments)
+exports._replaceModuleByName = replaceModuleByName
+function replaceModuleByName (obj, key, child) {
+  var childName = moduleName(child)
+  return replaceModule(obj, key, child, function (replacing, child) {
+    return moduleName(replacing) === childName
+  })
+}
+
+function replaceModule (obj, key, child, matchBy) {
+  validate('OSOF', arguments)
   if (!obj[key]) obj[key] = []
   // we replace children with a new array object instead of mutating it
   // because mutating it results in weird failure states.
   // I would very much like to know _why_ this is. =/
   var children = [].concat(obj[key])
-  var childName = moduleName(child)
   for (var replaceAt = 0; replaceAt < children.length; ++replaceAt) {
-    if (moduleName(children[replaceAt]) === childName) break
+    if (matchBy(children[replaceAt], child)) break
   }
   var replacing = children.splice(replaceAt, 1, child)
   obj[key] = children
@@ -479,25 +539,28 @@ function resolveWithNewModule (pkg, tree, log, next) {
         children: pkg._bundled || [],
         isLink: tree.isLink
       })
+      delete pkg._bundled
+      var hasBundled = child.children.length
 
-      var replaced = replaceModule(parent, 'children', child)
+      var replaced = replaceModuleByName(parent, 'children', child)
       if (replaced) removeObsoleteDep(replaced)
-      addRequiredDep(tree, child)
-      pkg._location = flatNameFromTree(child)
+      addRequiredDep(tree, child, function () {
+        child.location = flatNameFromTree(child)
 
-      if (tree.parent && parent !== tree) updatePhantomChildren(tree.parent, child)
+        if (tree.parent && parent !== tree) updatePhantomChildren(tree.parent, child)
 
-      if (pkg._bundled) {
-        inflateBundled(child, child.children)
-      }
+        if (hasBundled) {
+          inflateBundled(child, child.children)
+        }
 
-      if (pkg._shrinkwrap && pkg._shrinkwrap.dependencies) {
-        return inflateShrinkwrap(child, pkg._shrinkwrap.dependencies, function (er) {
-          next(er, child, log)
-        })
-      }
+        if (pkg._shrinkwrap && pkg._shrinkwrap.dependencies) {
+          return inflateShrinkwrap(child, pkg._shrinkwrap.dependencies, function (er) {
+            next(er, child, log)
+          })
+        }
 
-      next(null, child, log)
+        next(null, child, log)
+      })
     }))
   }))
 }
@@ -548,7 +611,7 @@ var findRequirement = exports.findRequirement = function (tree, name, requested,
     if (matches.length) return matches[0]
     return null
   }
-  if (!tree.parent) return null
+  if (tree.isTop) return null
   return findRequirement(tree.parent, name, requested, requestor)
 }
 
@@ -582,13 +645,12 @@ var earliestInstallable = exports.earliestInstallable = function (requiredBy, tr
     return null
   }
 
-  // FIXME: phantomChildren doesn't actually belong in the package.json
-  if (tree.package._phantomChildren && tree.package._phantomChildren[pkg.name]) return null
+  if (tree.phantomChildren && tree.phantomChildren[pkg.name]) return null
 
-  if (!tree.parent) return tree
+  if (tree.isTop) return tree
   if (tree.isGlobal) return tree
 
-  if (npm.config.get('global-style') && !tree.parent.parent) return tree
+  if (npm.config.get('global-style') && tree.parent.isTop) return tree
   if (npm.config.get('legacy-bundling')) return tree
 
   return (earliestInstallable(requiredBy, tree.parent, pkg) || tree)
diff --git a/deps/npm/lib/install/diff-trees.js b/deps/npm/lib/install/diff-trees.js
index 8000124604e272..578cda90cec885 100644
--- a/deps/npm/lib/install/diff-trees.js
+++ b/deps/npm/lib/install/diff-trees.js
@@ -59,17 +59,15 @@ function requiredByAllLinked (node) {
   return node.requiredBy.filter(isLink).length === node.requiredBy.length
 }
 
-function isNotReqByTop (req) {
-  return req !== '/' &&     // '/' is the top level itself
-         req !== '#USER' && // #USER
-         req !== '#EXTRANEOUS'
+function isNotTopOrExtraneous (node) {
+  return !node.isTop && !node.userRequired && !node.existing
 }
 
 var sortActions = module.exports.sortActions = function (differences) {
   var actions = {}
   differences.forEach(function (action) {
     var child = action[1]
-    actions[child.package._location] = action
+    actions[child.location] = action
   })
 
   var sorted = []
@@ -77,14 +75,18 @@ var sortActions = module.exports.sortActions = function (differences) {
 
   var sortedlocs = Object.keys(actions).sort(sortByLocation)
 
-  // Do top level deps first, this stops the sorting by required order from
-  // unsorting these deps.
+  // We're going to sort the actions taken on top level dependencies first, before
+  // considering the order of transitive deps. Because we're building our list
+  // from the bottom up, this means we will return a list with top level deps LAST.
+  // This is important in terms of keeping installations as consistent as possible
+  // as folks add new dependencies.
   var toplocs = sortedlocs.filter(function (location) {
     var mod = actions[location][1]
-    if (!mod.package._requiredBy) return true
-    // If the module is required by ANY non-top level package
-    // then we don't want to include this.
-    return !mod.package._requiredBy.some(isNotReqByTop)
+    if (!mod.requiredBy) return true
+    // If this module is required by any non-top level module
+    // or by any extraneous module, eg user requested or existing
+    // then we don't want to give this priority sorting.
+    return !mod.requiredBy.some(isNotTopOrExtraneous)
   })
 
   toplocs.concat(sortedlocs).forEach(function (location) {
@@ -94,12 +96,16 @@ var sortActions = module.exports.sortActions = function (differences) {
   function sortByLocation (aa, bb) {
     return bb.localeCompare(aa)
   }
+  function sortModuleByLocation (aa, bb) {
+    return sortByLocation(aa && aa.location, bb && bb.location)
+  }
   function sortByDeps (action) {
     var mod = action[1]
-    if (added[mod.package._location]) return
-    added[mod.package._location] = action
-    mod.package._requiredBy.sort().forEach(function (location) {
-      if (actions[location]) sortByDeps(actions[location])
+    if (added[mod.location]) return
+    added[mod.location] = action
+    if (!mod.requiredBy) mod.requiredBy = []
+    mod.requiredBy.sort(sortModuleByLocation).forEach(function (mod) {
+      if (actions[mod.location]) sortByDeps(actions[mod.location])
     })
     sorted.unshift(action)
   }
diff --git a/deps/npm/lib/install/inflate-shrinkwrap.js b/deps/npm/lib/install/inflate-shrinkwrap.js
index ce22f4e4c53734..1853f2c068cb93 100644
--- a/deps/npm/lib/install/inflate-shrinkwrap.js
+++ b/deps/npm/lib/install/inflate-shrinkwrap.js
@@ -3,7 +3,9 @@ var url = require('url')
 var asyncMap = require('slide').asyncMap
 var validate = require('aproba')
 var iferr = require('iferr')
+var realizePackageSpecifier = require('realize-package-specifier')
 var fetchPackageMetadata = require('../fetch-package-metadata.js')
+var annotateMetadata = require('../fetch-package-metadata.js').annotateMetadata
 var addShrinkwrap = require('../fetch-package-metadata.js').addShrinkwrap
 var addBundled = require('../fetch-package-metadata.js').addBundled
 var inflateBundled = require('./inflate-bundled.js')
@@ -32,7 +34,11 @@ var inflateShrinkwrap = module.exports = function (tree, swdeps, finishInflating
                   child.package.version === sw.version)) {
       if (!child.fromShrinkwrap) child.fromShrinkwrap = spec
       tree.children.push(child)
-      return next()
+
+      return realizePackageSpecifier(spec, tree.path, iferr(next, function (requested) {
+        annotateMetadata(child.package, requested, spec, tree.path)
+        return inflateShrinkwrap(child, sw.dependencies || {}, next)
+      }))
     }
     fetchPackageMetadata(spec, tree.path, iferr(next, function (pkg) {
       pkg._from = sw.from || spec
@@ -49,6 +55,7 @@ var inflateShrinkwrap = module.exports = function (tree, swdeps, finishInflating
           })
           tree.children.push(child)
           if (pkg._bundled) {
+            delete pkg._bundled
             inflateBundled(child, child.children)
           }
           inflateShrinkwrap(child, sw.dependencies || {}, next)
diff --git a/deps/npm/lib/install/is-dev.js b/deps/npm/lib/install/is-dev.js
index b1f2c4b6614975..e0fae4eb82dc41 100644
--- a/deps/npm/lib/install/is-dev.js
+++ b/deps/npm/lib/install/is-dev.js
@@ -1,7 +1,26 @@
 'use strict'
-var isDev = exports.isDev = function (node) {
-  return node.package._requiredBy.some(function (req) { return req === '#DEV:/' })
+var moduleName = require('../utils/module-name.js')
+
+function andIsDev (name) {
+  return function (req) {
+    return req.package &&
+      req.package.devDependencies &&
+      req.package.devDependencies[name]
+  }
 }
+
+exports.isDev = function (node) {
+  return node.requiredBy.some(andIsDev(moduleName(node)))
+}
+
+function andIsOnlyDev (name) {
+  var isThisDev = andIsDev(name)
+  return function (req) {
+    return isThisDev(req) &&
+      (!req.package.dependencies || !req.package.dependencies[name])
+  }
+}
+
 exports.isOnlyDev = function (node) {
-  return node.package._requiredBy.length === 1 && isDev(node)
+  return node.requiredBy.every(andIsOnlyDev(moduleName(node)))
 }
diff --git a/deps/npm/lib/install/is-extraneous.js b/deps/npm/lib/install/is-extraneous.js
index cd4d954668426a..f0d599965fe598 100644
--- a/deps/npm/lib/install/is-extraneous.js
+++ b/deps/npm/lib/install/is-extraneous.js
@@ -1,14 +1,37 @@
 'use strict'
-var path = require('path')
-var isDev = require('./is-dev.js').isDev
-var npm = require('../npm.js')
-
-module.exports = function (tree) {
-  var pkg = tree.package
-  var requiredBy = pkg._requiredBy.filter(function (req) { return req[0] !== '#' })
-  var isTopLevel = tree.parent == null
-  var isChildOfTop = !isTopLevel && tree.parent.parent == null
-  var isTopGlobal = isChildOfTop && tree.parent.path === path.resolve(npm.globalDir, '..')
-  var topHasNoPackageJson = isChildOfTop && tree.parent.error
-  return !isTopLevel && (!isChildOfTop || !topHasNoPackageJson) && !isTopGlobal && requiredBy.length === 0 && !isDev(tree)
+module.exports = isExtraneous
+
+function isExtraneous (tree) {
+  var result = !isNotExtraneous(tree)
+  return result
+}
+
+function isNotRequired (tree) {
+  return tree.requiredBy && tree.requiredBy.length === 0
+}
+
+function parentHasNoPjson (tree) {
+  return tree.parent && tree.parent.isTop && tree.parent.error
+}
+
+function topHasNoPjson (tree) {
+  var top = tree
+  while (!top.isTop) top = top.parent
+  return top.error
+}
+
+function isNotExtraneous (tree, isCycle) {
+  if (!isCycle) isCycle = {}
+  if (tree.isTop || tree.userRequired) {
+    return true
+  } else if (isNotRequired(tree) && parentHasNoPjson(tree)) {
+    return true
+  } else if (isCycle[tree.path]) {
+    return topHasNoPjson(tree)
+  } else {
+    isCycle[tree.path] = true
+    return tree.requiredBy && tree.requiredBy.some(function (node) {
+      return isNotExtraneous(node, Object.create(isCycle))
+    })
+  }
 }
diff --git a/deps/npm/lib/install/mutate-into-logical-tree.js b/deps/npm/lib/install/mutate-into-logical-tree.js
index 833aa94c9400cc..b2059da906079c 100644
--- a/deps/npm/lib/install/mutate-into-logical-tree.js
+++ b/deps/npm/lib/install/mutate-into-logical-tree.js
@@ -8,6 +8,24 @@ var validateAllPeerDeps = require('./deps.js').validateAllPeerDeps
 var packageId = require('../utils/package-id.js')
 var moduleName = require('../utils/module-name.js')
 
+// Return true if tree is a part of a cycle that:
+//   A) Never connects to the top of the tree
+//   B) Has not not had a point in the cycle arbitraryly declared its top
+//      yet.
+function isDisconnectedCycle (tree, seen) {
+  if (!seen) seen = {}
+  if (tree.isTop || tree.cycleTop || tree.requiredBy.length === 0) {
+    return false
+  } else if (seen[tree.path]) {
+    return true
+  } else {
+    seen[tree.path] = true
+    return tree.requiredBy.every(function (node) {
+      return isDisconnectedCycle(node, Object.create(seen))
+    })
+  }
+}
+
 var mutateIntoLogicalTree = module.exports = function (tree) {
   validate('O', arguments)
 
@@ -18,35 +36,29 @@ var mutateIntoLogicalTree = module.exports = function (tree) {
 
   var flat = flattenTree(tree)
 
-  function getNode (flatname) {
-    return flatname.substr(0, 5) === '#DEV:'
-           ? flat[flatname.substr(5)]
-           : flat[flatname]
-  }
-
   Object.keys(flat).sort().forEach(function (flatname) {
     var node = flat[flatname]
-    var requiredBy = node.package._requiredBy || []
-    var requiredByNames = requiredBy.filter(function (parentFlatname) {
-      var parentNode = getNode(parentFlatname)
-      if (!parentNode) return false
-      return parentNode.package.dependencies[moduleName(node)] ||
-             (parentNode.package.devDependencies && parentNode.package.devDependencies[moduleName(node)])
-    })
-    requiredBy = requiredByNames.map(getNode)
-
-    node.requiredBy = requiredBy
-
-    if (!requiredBy.length) return
+    if (!node.requiredBy.length) return
 
-    if (node.parent) node.parent.children = without(node.parent.children, node)
+    if (node.parent) {
+      // If a node is a cycle that never reaches the root of the logical
+      // tree then we'll leave it attached to the root, or else it
+      // would go missing. Further we'll note that this is the node in the
+      // cycle that we picked arbitrarily to be the one attached to the root.
+      // others will fall
+      if (isDisconnectedCycle(node)) {
+        node.cycleTop = true
+      // Nor do we want to disconnect non-cyclical extraneous modules from the tree.
+      } else if (node.requiredBy.length) {
+        // regular deps though, we do, as we're moving them into the capable
+        // hands of the modules that require them.
+        node.parent.children = without(node.parent.children, node)
+      }
+    }
 
-    requiredBy.forEach(function (parentNode) {
+    node.requiredBy.forEach(function (parentNode) {
       parentNode.children = union(parentNode.children, [node])
     })
-    if (node.package._requiredBy.some(function (nodename) { return nodename[0] === '#' })) {
-      tree.children = union(tree.children, [node])
-    }
   })
   return tree
 }
@@ -70,18 +82,27 @@ function translateTree_ (tree, seen) {
   tree.children.forEach(function (child) {
     pkg.dependencies[moduleName(child)] = translateTree_(child, seen)
   })
-  Object.keys(tree.missingDeps).forEach(function (name) {
+
+  function markMissing (name, requiredBy) {
     if (pkg.dependencies[name]) {
+      if (pkg.dependencies[name].missing) return
       pkg.dependencies[name].invalid = true
       pkg.dependencies[name].realName = name
       pkg.dependencies[name].extraneous = false
     } else {
       pkg.dependencies[name] = {
-        requiredBy: tree.missingDeps[name],
+        requiredBy: requiredBy,
         missing: true,
         optional: !!pkg.optionalDependencies[name]
       }
     }
+  }
+
+  Object.keys(tree.missingDeps).forEach(function (name) {
+    markMissing(name, tree.missingDeps[name])
+  })
+  Object.keys(tree.missingDevDeps).forEach(function (name) {
+    markMissing(name, tree.missingDevDeps[name])
   })
   var checkForMissingPeers = (tree.parent ? [] : [tree]).concat(tree.children)
   checkForMissingPeers.filter(function (child) {
diff --git a/deps/npm/lib/install/node.js b/deps/npm/lib/install/node.js
index c76dc765ba493c..a5b766b0549946 100644
--- a/deps/npm/lib/install/node.js
+++ b/deps/npm/lib/install/node.js
@@ -2,11 +2,10 @@
 
 var defaultTemplate = {
   package: {
+    version: '',
     dependencies: {},
     devDependencies: {},
-    optionalDependencies: {},
-    _requiredBy: [],
-    _phantomChildren: {}
+    optionalDependencies: {}
   },
   loaded: false,
   children: [],
@@ -14,10 +13,13 @@ var defaultTemplate = {
   requires: [],
   missingDeps: {},
   missingDevDeps: {},
+  phantomChildren: {},
   path: null,
   realpath: null,
+  location: null,
   userRequired: false,
-  existing: false
+  existing: false,
+  isTop: false
 }
 
 function isLink (node) {
@@ -34,7 +36,7 @@ var create = exports.create = function (node, template) {
     if (node[key] != null) return
     node[key] = template[key]
   })
-  if (isLink(node) || isLink(node.parent)) {
+  if (isLink(node.parent)) {
     node.isLink = true
   }
   return node
@@ -48,14 +50,17 @@ function reset (node, seen) {
   if (seen[node.path]) return
   seen[node.path] = true
   var child = create(node)
-  child.package._requiredBy = child.package._requiredBy.filter(function (req) {
-    return req[0] === '#'
-  })
-  child.requiredBy = []
-  child.package._phantomChildren = {}
+
   // FIXME: cleaning up after read-package-json's mess =(
   if (child.package._id === '@') delete child.package._id
+
+  child.isTop = false
+  child.requiredBy = []
+  child.requires = []
   child.missingDeps = {}
+  child.missingDevDeps = {}
+  child.phantomChildren = {}
+  child.location = null
+
   child.children.forEach(function (child) { reset(child, seen) })
-  if (!child.package.version) child.package.version = ''
 }
diff --git a/deps/npm/lib/install/prune-tree.js b/deps/npm/lib/install/prune-tree.js
deleted file mode 100644
index eb3edf4f75bafc..00000000000000
--- a/deps/npm/lib/install/prune-tree.js
+++ /dev/null
@@ -1,36 +0,0 @@
-'use strict'
-var validate = require('aproba')
-var flattenTree = require('./flatten-tree.js')
-
-function isNotPackage (mod) {
-  return function (parentMod) { return mod !== parentMod }
-}
-
-module.exports = function pruneTree (tree) {
-  validate('O', arguments)
-  var flat = flattenTree(tree)
-  // we just do this repeatedly until there are no more orphaned packages
-  // which isn't as effecient as it could be on a REALLY big tree
-  // but we'll face that if it proves to be an issue
-  var removedPackage
-  do {
-    removedPackage = false
-    Object.keys(flat).forEach(function (flatname) {
-      var child = flat[flatname]
-      if (!child.parent) return
-      child.package._requiredBy = (child.package._requiredBy || []).filter(function (req) {
-        var isDev = req.substr(0, 4) === '#DEV'
-        if (req[0] === '#' && !isDev) return true
-        if (flat[req]) return true
-        if (!isDev) return false
-        var reqChildAsDevDep = flat[req.substr(5)]
-        return reqChildAsDevDep && !reqChildAsDevDep.parent
-      })
-      if (!child.package._requiredBy.length) {
-        removedPackage = true
-        delete flat[flatname]
-        child.parent.children = child.parent.children.filter(isNotPackage(child))
-      }
-    })
-  } while (removedPackage)
-}
diff --git a/deps/npm/lib/install/save.js b/deps/npm/lib/install/save.js
index acbe8c5bb3579f..708da61c8a9488 100644
--- a/deps/npm/lib/install/save.js
+++ b/deps/npm/lib/install/save.js
@@ -12,6 +12,7 @@ var npm = require('../npm.js')
 var deepSortObject = require('../utils/deep-sort-object.js')
 var parseJSON = require('../utils/parse-json.js')
 var moduleName = require('../utils/module-name.js')
+var isOnlyDev = require('./is-dev.js').isOnlyDev
 
 // if the -S|--save option is specified, then write installed packages
 // as dependencies to a package.json file.
@@ -49,8 +50,7 @@ function saveShrinkwrap (tree, next) {
 
     var shrinkwrap = tree.package._shrinkwrap || {dependencies: {}}
     var hasDevOnlyDeps = tree.requires.filter(function (dep) {
-      var devReqs = dep.package._requiredBy.filter(function (name) { return name.substr(0, 4) === '#DEV' })
-      return devReqs.length === dep.package._requiredBy.length
+      return isOnlyDev(dep)
     }).some(function (dep) {
       return shrinkwrap.dependencies[dep.package.name] != null
     })
diff --git a/deps/npm/lib/install/update-package-json.js b/deps/npm/lib/install/update-package-json.js
index 97b2f05bb0fa97..eee530c3cd803d 100644
--- a/deps/npm/lib/install/update-package-json.js
+++ b/deps/npm/lib/install/update-package-json.js
@@ -1,18 +1,46 @@
 'use strict'
 var path = require('path')
 var writeFileAtomic = require('write-file-atomic')
+var moduleName = require('../utils/module-name.js')
 var deepSortObject = require('../utils/deep-sort-object.js')
+var sortedObject = require('sorted-object')
+
+var sortKeys = [
+  'dependencies', 'devDependencies', 'bundleDependencies',
+  'optionalDependencies', 'keywords', 'engines', 'scripts',
+  'files'
+]
+
+module.exports = function (mod, buildpath, next) {
+  var pkg = sortedObject(mod.package)
+  var name = moduleName(mod)
+  // Add our diagnostic keys to the package.json.
+  // Note that there are folks relying on these, for ex, the Visual Studio
+  // Node.js addon.
+  pkg._requiredBy =
+    mod.requiredBy
+      .map(function (req) {
+        if (req.package.devDependencies[name] && !req.package.dependencies[name]) {
+          return '#DEV:' + req.location
+        } else {
+          return req.location
+        }
+      })
+      .concat(mod.userRequired ? ['#USER'] : [])
+      .concat(mod.existing ? ['#EXISTING'] : [])
+      .sort()
+  pkg._location = mod.location
+  pkg._phantomChildren = {}
+  Object.keys(mod.phantomChildren).sort().forEach(function (name) {
+    pkg._phantomChildren[name] = mod.phantomChildren[name].package.version
+  })
+
+  // sort keys that are known safe to sort to produce more consistent output
+  sortKeys.forEach(function (key) {
+    if (pkg[key] != null) pkg[key] = deepSortObject(pkg[key])
+  })
+
+  var data = JSON.stringify(sortedObject(pkg), null, 2) + '\n'
 
-module.exports = function (pkg, buildpath, next) {
-  // FIXME: This bundled dance is because we're sticking a big tree of bundled
-  // deps into the parsed package.json– it probably doesn't belong there =/
-  // But the real reason we don't just dump it out is that it's the result
-  // of npm-read-tree, which produces circular data structures, due to the
-  // parent and children keys.
-  var bundled = pkg.package._bundled
-  delete pkg.package._bundled // FIXME
-  var packagejson = deepSortObject(pkg.package)
-  var data = JSON.stringify(packagejson, null, 2) + '\n'
-  pkg.package._bundled = bundled
   writeFileAtomic(path.resolve(buildpath, 'package.json'), data, next)
 }
diff --git a/deps/npm/lib/link.js b/deps/npm/lib/link.js
index 7ee518419fe7af..54b8dcac7a428e 100644
--- a/deps/npm/lib/link.js
+++ b/deps/npm/lib/link.js
@@ -10,12 +10,16 @@ var chain = require('slide').chain
 var path = require('path')
 var build = require('./build.js')
 var npa = require('npm-package-arg')
+var usage = require('./utils/usage')
+var output = require('./utils/output.js')
 
 module.exports = link
 
-link.usage = 'npm link (in package dir)' +
-             '\nnpm link [<@scope>/]<pkg>[@<version>]' +
-             '\n\nalias: npm ln'
+link.usage = usage(
+  'link',
+  'npm link (in package dir)' +
+  '\nnpm link [<@scope>/]<pkg>[@<version>]'
+)
 
 link.completion = function (opts, cb) {
   var dir = npm.globalDir
@@ -176,9 +180,7 @@ function resultPrinter (pkg, src, dest, rp, cb) {
     return parseableOutput(dest, rp || src, cb)
   }
   if (rp === src) rp = null
-  log.clearProgress()
-  console.log(where + ' -> ' + src + (rp ? ' -> ' + rp : ''))
-  log.showProgress()
+  output(where + ' -> ' + src + (rp ? ' -> ' + rp : ''))
   cb()
 }
 
@@ -190,8 +192,6 @@ function parseableOutput (dest, rp, cb) {
   // *just* print the target folder.
   // However, we don't actually ever read the version number, so
   // the second field is always blank.
-  log.clearProgress()
-  console.log(dest + '::' + rp)
-  log.showProgress()
+  output(dest + '::' + rp)
   cb()
 }
diff --git a/deps/npm/lib/ls.js b/deps/npm/lib/ls.js
index b5dc44888eeb68..ba5ab16e51ec7b 100644
--- a/deps/npm/lib/ls.js
+++ b/deps/npm/lib/ls.js
@@ -19,9 +19,13 @@ var npm = require('./npm.js')
 var mutateIntoLogicalTree = require('./install/mutate-into-logical-tree.js')
 var recalculateMetadata = require('./install/deps.js').recalculateMetadata
 var packageId = require('./utils/package-id.js')
+var usage = require('./utils/usage')
+var output = require('./utils/output.js')
 
-ls.usage = 'npm ls [[<@scope>/]<pkg> ...]' +
-    '\n\naliases: list, la, ll'
+ls.usage = usage(
+  'ls',
+  'npm ls [[<@scope>/]<pkg> ...]'
+)
 
 ls.completion = require('./utils/completion/installed-deep.js')
 
@@ -59,7 +63,11 @@ var lsFromTree = ls.fromTree = function (dir, physicalTree, args, silent, cb) {
     args = args.map(function (a) {
       var p = npa(a)
       var name = p.name
-      var ver = semver.validRange(p.rawSpec) || ''
+      // When version spec is missing, we'll skip using it when filtering.
+      // Otherwise, `semver.validRange` would return '*', which won't
+      // match prerelease versions.
+      var ver = (p.rawSpec &&
+                 (semver.validRange(p.rawSpec) || ''))
       return [ name, ver, a ]
     })
   }
@@ -92,7 +100,7 @@ var lsFromTree = ls.fromTree = function (dir, physicalTree, args, silent, cb) {
   } else if (data) {
     out = makeArchy(bfs, long, dir)
   }
-  console.log(out)
+  output(out)
 
   if (args.length && !data._found) process.exitCode = 1
 
@@ -289,8 +297,11 @@ function filterFound (root, args) {
         var argName = args[ii][0]
         var argVersion = args[ii][1]
         var argRaw = args[ii][2]
-        if (depName === argName) {
+        if (depName === argName && argVersion) {
           found = semver.satisfies(dep.version, argVersion, true)
+        } else if (depName === argName) {
+          // If version is missing from arg, just do a name match.
+          found = true
         } else if (dep.path === argRaw) {
           found = true
         }
diff --git a/deps/npm/lib/npm.js b/deps/npm/lib/npm.js
index 4d451650635413..4f810152513ee0 100644
--- a/deps/npm/lib/npm.js
+++ b/deps/npm/lib/npm.js
@@ -22,6 +22,7 @@
   var npmconf = require('./config/core.js')
   var log = require('npmlog')
 
+  var tty = require('tty')
   var path = require('path')
   var abbrev = require('abbrev')
   var which = require('which')
@@ -30,6 +31,7 @@
   var aliases = require('./config/cmd-list').aliases
   var cmdList = require('./config/cmd-list').cmdList
   var plumbing = require('./config/cmd-list').plumbing
+  var output = require('./utils/output.js')
 
   npm.config = {
     loaded: false,
@@ -87,7 +89,7 @@
       npm.command = c
       if (commandCache[a]) return commandCache[a]
 
-      var cmd = require(__dirname + '/' + a + '.js')
+      var cmd = require(path.join(__dirname, a + '.js'))
 
       commandCache[a] = function () {
         var args = Array.prototype.slice.call(arguments, 0)
@@ -96,6 +98,14 @@
         }
         if (args.length === 1) args.unshift([])
 
+        // Options are prefixed by a hyphen-minus (-, \u2d).
+        // Other dash-type chars look similar but are invalid.
+        Array(args[0]).forEach(function (arg) {
+          if (/^[\u2010-\u2015\u2212\uFE58\uFE63\uFF0D]/.test(arg)) {
+            log.error('arg', 'Argument starts with non-ascii dash, this is probably invalid:', arg)
+          }
+        })
+
         npm.registry.version = npm.version
         if (!npm.registry.refer) {
           npm.registry.refer = [a].concat(args[0]).map(function (arg) {
@@ -132,7 +142,7 @@
   function defaultCb (er, data) {
     log.disableProgress()
     if (er) console.error(er.stack || er.message)
-    else console.log(data)
+    else output(data)
   }
 
   npm.deref = function (c) {
@@ -253,7 +263,6 @@
             npm.color = false
             break
           default:
-            var tty = require('tty')
             if (process.stdout.isTTY) npm.color = true
             else if (!tty.isatty) npm.color = true
             else if (tty.isatty(1)) npm.color = true
@@ -261,19 +270,19 @@
             break
         }
 
-        log.resume()
+        if (config.get('unicode')) {
+          log.enableUnicode()
+        } else {
+          log.disableUnicode()
+        }
 
-        if (config.get('progress')) {
+        if (config.get('progress') && (process.stderr.isTTY || (tty.isatty && tty.isatty(2)))) {
           log.enableProgress()
         } else {
           log.disableProgress()
         }
 
-        if (config.get('unicode')) {
-          log.enableUnicode()
-        } else {
-          log.disableUnicode()
-        }
+        log.resume()
 
         // at this point the configs are all set.
         // go ahead and spin up the registry client.
diff --git a/deps/npm/lib/outdated.js b/deps/npm/lib/outdated.js
index 50bdb363d1cdaf..dd597983650cfd 100644
--- a/deps/npm/lib/outdated.js
+++ b/deps/npm/lib/outdated.js
@@ -40,6 +40,7 @@ var mapToRegistry = require('./utils/map-to-registry.js')
 var isExtraneous = require('./install/is-extraneous.js')
 var recalculateMetadata = require('./install/deps.js').recalculateMetadata
 var moduleName = require('./utils/module-name.js')
+var output = require('./utils/output.js')
 
 function uniqName (item) {
   return item[0].path + '|' + item[1] + '|' + item[7]
@@ -75,6 +76,7 @@ function outdated (args, silent, cb) {
   if (npm.config.get('depth') === Infinity) npm.config.set('depth', 0)
 
   readPackageTree(dir, andRecalculateMetadata(function (er, tree) {
+    if (!tree) return cb(er)
     mutateIntoLogicalTree(tree)
     outdated_(args, '', tree, {}, 0, function (er, list) {
       list = uniq(list || []).sort(function (aa, bb) {
@@ -82,11 +84,10 @@ function outdated (args, silent, cb) {
           aa[1].localeCompare(bb[1])
       })
       if (er || silent || list.length === 0) return cb(er, list)
-      log.disableProgress()
       if (npm.config.get('json')) {
-        console.log(makeJSON(list))
+        output(makeJSON(list))
       } else if (npm.config.get('parseable')) {
-        console.log(makeParseable(list))
+        output(makeParseable(list))
       } else {
         var outList = list.map(makePretty)
         var outHead = [ 'Package',
@@ -108,7 +109,7 @@ function outdated (args, silent, cb) {
           align: ['l', 'r', 'r', 'r', 'l'],
           stringLength: function (s) { return ansiTrim(s).length }
         }
-        console.log(table(outTable, tableOpts))
+        output(table(outTable, tableOpts))
       }
       cb(null, list.map(function (item) { return [item[0].parent.path].concat(item.slice(1, 7)) }))
     })
@@ -142,8 +143,6 @@ function makePretty (p) {
     columns[0] = color[has === want || want === 'linked' ? 'yellow' : 'red'](columns[0]) // dep
     columns[2] = color.green(columns[2]) // want
     columns[3] = color.magenta(columns[3]) // latest
-    columns[4] = color.brightBlack(columns[4]) // dir
-    if (long) columns[5] = color.brightBlack(columns[5]) // type
   }
 
   return columns
@@ -333,7 +332,7 @@ function shouldUpdate (args, tree, dep, has, req, depth, pkgpath, cb, type) {
 
   if (args.length && args.indexOf(dep) === -1) return skip()
   var parsed = npa(dep + '@' + req)
-  if (tree.isLink && (tree.parent !== null && tree.parent.parent === null)) {
+  if (tree.isLink && tree.parent && tree.parent.isTop) {
     return doIt('linked', 'linked')
   }
   if (parsed.type === 'git' || parsed.type === 'hosted') {
diff --git a/deps/npm/lib/owner.js b/deps/npm/lib/owner.js
index f32f405dd19e64..64d086af78f9b1 100644
--- a/deps/npm/lib/owner.js
+++ b/deps/npm/lib/owner.js
@@ -1,14 +1,18 @@
 module.exports = owner
 
-owner.usage = 'npm owner add <user> [<@scope>/]<pkg>' +
-              '\nnpm owner rm <user> [<@scope>/]<pkg>' +
-              '\nnpm owner ls [<@scope>/]<pkg>'
-
 var npm = require('./npm.js')
 var log = require('npmlog')
 var mapToRegistry = require('./utils/map-to-registry.js')
 var readLocalPkg = require('./utils/read-local-package.js')
-
+var usage = require('./utils/usage')
+var output = require('./utils/output.js')
+
+owner.usage = usage(
+  'owner',
+  'npm owner add <user> [<@scope>/]<pkg>' +
+  '\nnpm owner rm <user> [<@scope>/]<pkg>' +
+  '\nnpm owner ls [<@scope>/]<pkg>'
+)
 owner.completion = function (opts, cb) {
   var argv = opts.conf.argv.remain
   if (argv.length > 4) return cb()
@@ -124,7 +128,7 @@ function ls (pkg, cb) {
           return o.name + ' <' + o.email + '>'
         }).join('\n')
       }
-      console.log(msg)
+      output(msg)
       cb(er, owners)
     })
   })
@@ -255,9 +259,9 @@ function mutate (pkg, user, mutation, cb) {
             if (er) {
               log.error('owner mutate', 'Failed to update package metadata')
             } else if (m.length > beforeMutation) {
-              console.log('+ %s (%s)', user, pkg)
+              output('+ %s (%s)', user, pkg)
             } else if (m.length < beforeMutation) {
-              console.log('- %s (%s)', user, pkg)
+              output('- %s (%s)', user, pkg)
             }
 
             cb(er, data)
diff --git a/deps/npm/lib/pack.js b/deps/npm/lib/pack.js
index c98f5f202016b8..ede59dd12c207e 100644
--- a/deps/npm/lib/pack.js
+++ b/deps/npm/lib/pack.js
@@ -12,6 +12,7 @@ var path = require('path')
 var cwd = process.cwd()
 var writeStreamAtomic = require('fs-write-stream-atomic')
 var cachedPackageRoot = require('./cache/cached-package-root.js')
+var output = require('./utils/output.js')
 
 pack.usage = 'npm pack [[<@scope>/]<pkg>...]'
 
@@ -39,7 +40,7 @@ function printFiles (files, cb) {
   files = files.map(function (file) {
     return path.relative(cwd, file)
   })
-  console.log(files.join('\n'))
+  output(files.join('\n'))
   cb()
 }
 
diff --git a/deps/npm/lib/ping.js b/deps/npm/lib/ping.js
index 23b18bfba079a5..a86150508d2678 100644
--- a/deps/npm/lib/ping.js
+++ b/deps/npm/lib/ping.js
@@ -1,4 +1,5 @@
 var npm = require('./npm.js')
+var output = require('./utils/output.js')
 
 module.exports = ping
 
@@ -14,7 +15,7 @@ function ping (args, silent, cb) {
   var auth = npm.config.getCredentialsByURI(registry)
 
   npm.registry.ping(registry, {auth: auth}, function (er, pong) {
-    if (!silent) console.log(JSON.stringify(pong))
+    if (!silent) output(JSON.stringify(pong))
     cb(er, er ? null : pong)
   })
 }
diff --git a/deps/npm/lib/prefix.js b/deps/npm/lib/prefix.js
index 42f61103f64a2e..fb20389c457b2e 100644
--- a/deps/npm/lib/prefix.js
+++ b/deps/npm/lib/prefix.js
@@ -1,6 +1,7 @@
 module.exports = prefix
 
 var npm = require('./npm.js')
+var output = require('./utils/output.js')
 
 prefix.usage = 'npm prefix [-g]'
 
@@ -9,6 +10,6 @@ function prefix (args, silent, cb) {
     cb = silent
     silent = false
   }
-  if (!silent) console.log(npm.prefix)
+  if (!silent) output(npm.prefix)
   process.nextTick(cb.bind(this, null, npm.prefix))
 }
diff --git a/deps/npm/lib/publish.js b/deps/npm/lib/publish.js
index 45de4f24b40ef9..e1826df9d47966 100644
--- a/deps/npm/lib/publish.js
+++ b/deps/npm/lib/publish.js
@@ -13,6 +13,7 @@ var createReadStream = require('graceful-fs').createReadStream
 var npa = require('npm-package-arg')
 var semver = require('semver')
 var getPublishConfig = require('./utils/get-publish-config.js')
+var output = require('./utils/output.js')
 
 publish.usage = 'npm publish [<tarball>|<folder>] [--tag <tag>] [--access <public|restricted>]' +
                 "\n\nPublishes '.' if no argument supplied" +
@@ -147,8 +148,7 @@ function publish_ (arg, data, isRetry, cachedir, cb) {
       // report the unpublish error if this was a retry and unpublish failed
       if (er && isRetry && isRetry !== true) return cb(isRetry)
       if (er) return cb(er)
-      log.clearProgress()
-      console.log('+ ' + data._id)
+      output('+ ' + data._id)
       cb()
     })
   })
diff --git a/deps/npm/lib/rebuild.js b/deps/npm/lib/rebuild.js
index 0e36c6361efef0..2673b1cfea66a3 100644
--- a/deps/npm/lib/rebuild.js
+++ b/deps/npm/lib/rebuild.js
@@ -6,8 +6,13 @@ var semver = require('semver')
 var log = require('npmlog')
 var npm = require('./npm.js')
 var npa = require('npm-package-arg')
+var usage = require('./utils/usage')
+var output = require('./utils/output.js')
 
-rebuild.usage = 'npm rebuild [[<@scope>/<name>]...]'
+rebuild.usage = usage(
+  'rebuild',
+  'npm rebuild [[<@scope>/<name>]...]'
+)
 
 rebuild.completion = require('./utils/completion/installed-deep.js')
 
@@ -29,11 +34,9 @@ function rebuild (args, cb) {
 function cleanBuild (folders, set, cb) {
   npm.commands.build(folders, function (er) {
     if (er) return cb(er)
-    log.clearProgress()
-    console.log(folders.map(function (f) {
+    output(folders.map(function (f) {
       return set[f] + ' ' + f
     }).join('\n'))
-    log.showProgress()
     cb()
   })
 }
diff --git a/deps/npm/lib/root.js b/deps/npm/lib/root.js
index 958361d351a4b0..82a804aff5391b 100644
--- a/deps/npm/lib/root.js
+++ b/deps/npm/lib/root.js
@@ -1,6 +1,7 @@
 module.exports = root
 
 var npm = require('./npm.js')
+var output = require('./utils/output.js')
 
 root.usage = 'npm root [-g]'
 
@@ -9,6 +10,6 @@ function root (args, silent, cb) {
     cb = silent
     silent = false
   }
-  if (!silent) console.log(npm.dir)
+  if (!silent) output(npm.dir)
   process.nextTick(cb.bind(this, null, npm.dir))
 }
diff --git a/deps/npm/lib/run-script.js b/deps/npm/lib/run-script.js
index ef5e6560047763..05bc1fe98b7763 100644
--- a/deps/npm/lib/run-script.js
+++ b/deps/npm/lib/run-script.js
@@ -6,9 +6,13 @@ var path = require('path')
 var readJson = require('read-package-json')
 var log = require('npmlog')
 var chain = require('slide').chain
+var usage = require('./utils/usage')
+var output = require('./utils/output.js')
 
-runScript.usage = 'npm run-script <command> [-- <args>...]' +
-                  '\n\nalias: npm run'
+runScript.usage = usage(
+  'run-script',
+  'npm run-script <command> [-- <args>...]'
+)
 
 runScript.completion = function (opts, cb) {
   // see if there's already a package specified.
@@ -88,13 +92,13 @@ function list (cb) {
     }
 
     if (npm.config.get('json')) {
-      console.log(JSON.stringify(d.scripts || {}, null, 2))
+      output(JSON.stringify(d.scripts || {}, null, 2))
       return cb(null, allScripts)
     }
 
     if (npm.config.get('parseable')) {
       allScripts.forEach(function (script) {
-        console.log(script + ':' + d.scripts[script])
+        output(script + ':' + d.scripts[script])
       })
       return cb(null, allScripts)
     }
@@ -102,18 +106,18 @@ function list (cb) {
     var s = '\n    '
     var prefix = '  '
     if (scripts.length) {
-      console.log('Lifecycle scripts included in %s:', d.name)
+      output('Lifecycle scripts included in %s:', d.name)
     }
     scripts.forEach(function (script) {
-      console.log(prefix + script + s + d.scripts[script])
+      output(prefix + script + s + d.scripts[script])
     })
     if (!scripts.length && runScripts.length) {
-      console.log('Scripts available in %s via `npm run-script`:', d.name)
+      output('Scripts available in %s via `npm run-script`:', d.name)
     } else if (runScripts.length) {
-      console.log('\navailable via `npm run-script`:')
+      output('\navailable via `npm run-script`:')
     }
     runScripts.forEach(function (script) {
-      console.log(prefix + script + s + d.scripts[script])
+      output(prefix + script + s + d.scripts[script])
     })
     return cb(null, allScripts)
   })
diff --git a/deps/npm/lib/search.js b/deps/npm/lib/search.js
index 4877417f0d79c7..cd6d5ed8ea54db 100644
--- a/deps/npm/lib/search.js
+++ b/deps/npm/lib/search.js
@@ -4,9 +4,13 @@ module.exports = exports = search
 var npm = require('./npm.js')
 var columnify = require('columnify')
 var updateIndex = require('./cache/update-index.js')
+var usage = require('./utils/usage')
+var output = require('./utils/output.js')
 
-search.usage = 'npm search [--long] [search terms ...]' +
-               '\n\naliases: s, se'
+search.usage = usage(
+  'search',
+  'npm search [--long] [search terms ...]'
+)
 
 search.completion = function (opts, cb) {
   var compl = {}
@@ -49,6 +53,10 @@ function search (args, silent, staleness, cb) {
     return s.toLowerCase()
   }).filter(function (s) { return s })
 
+  if (opts.length === 0) {
+    return cb(new Error('search must be called with arguments'))
+  }
+
   if (typeof searchexclude === 'string') {
     searchexclude = searchexclude.split(/\s+/)
   } else {
@@ -63,7 +71,7 @@ function search (args, silent, staleness, cb) {
     // prettify and print it, and then provide the raw
     // data to the cb.
     if (er || silent) return cb(er, data)
-    console.log(prettify(data, args))
+    output(prettify(data, args))
     cb(null, data)
   })
 }
diff --git a/deps/npm/lib/shrinkwrap.js b/deps/npm/lib/shrinkwrap.js
index 9a6d8e76bd549e..c6a41842fcc4b2 100644
--- a/deps/npm/lib/shrinkwrap.js
+++ b/deps/npm/lib/shrinkwrap.js
@@ -7,8 +7,10 @@ var path = require('path')
 var log = require('npmlog')
 var writeFileAtomic = require('write-file-atomic')
 var iferr = require('iferr')
+var readPackageJson = require('read-package-json')
 var readPackageTree = require('read-package-tree')
 var validate = require('aproba')
+var chain = require('slide').chain
 var npm = require('./npm.js')
 var recalculateMetadata = require('./install/deps.js').recalculateMetadata
 var validatePeerDeps = require('./install/deps.js').validatePeerDeps
@@ -16,6 +18,8 @@ var isExtraneous = require('./install/is-extraneous.js')
 var isOnlyDev = require('./install/is-dev.js').isOnlyDev
 var packageId = require('./utils/package-id.js')
 var moduleName = require('./utils/module-name.js')
+var output = require('./utils/output.js')
+var lifecycle = require('./utils/lifecycle.js')
 
 shrinkwrap.usage = 'npm shrinkwrap'
 
@@ -30,11 +34,24 @@ function shrinkwrap (args, silent, cb) {
   }
 
   var dir = path.resolve(npm.dir, '..')
+  var packagePath = path.join(npm.localPrefix, 'package.json')
   npm.config.set('production', true)
-  readPackageTree(dir, andRecalculateMetadata(iferr(cb, function (tree) {
-    var pkginfo = treeToShrinkwrap(tree, !!npm.config.get('dev') || /^dev(elopment)?$/.test(npm.config.get('also')))
-    shrinkwrap_(pkginfo, silent, cb)
-  })))
+
+  readPackageJson(packagePath, iferr(cb, function (data) {
+    lifecycle(data, 'preshrinkwrap', function () {
+      readPackageTree(dir, andRecalculateMetadata(iferr(cb, function (tree) {
+        var pkginfo = treeToShrinkwrap(tree, !!npm.config.get('dev') || /^dev(elopment)?$/.test(npm.config.get('also')))
+
+        chain([
+          [lifecycle, tree.package, 'shrinkwrap'],
+          [shrinkwrap_, pkginfo, silent],
+          [lifecycle, tree.package, 'postshrinkwrap']
+        ], iferr(cb, function (data) {
+          cb(null, data[0])
+        }))
+      })))
+    })
+  }))
 }
 
 function andRecalculateMetadata (next) {
@@ -122,9 +139,7 @@ function save (pkginfo, silent, cb) {
   writeFileAtomic(file, swdata, function (er) {
     if (er) return cb(er)
     if (silent) return cb(null, pkginfo)
-    log.clearProgress()
-    console.log('wrote npm-shrinkwrap.json')
-    log.showProgress()
+    output('wrote npm-shrinkwrap.json')
     cb(null, pkginfo)
   })
 }
diff --git a/deps/npm/lib/star.js b/deps/npm/lib/star.js
index 29c4037d0cb2b0..f19cb4b07bebb9 100644
--- a/deps/npm/lib/star.js
+++ b/deps/npm/lib/star.js
@@ -4,9 +4,14 @@ var npm = require('./npm.js')
 var log = require('npmlog')
 var asyncMap = require('slide').asyncMap
 var mapToRegistry = require('./utils/map-to-registry.js')
+var usage = require('./utils/usage')
+var output = require('./utils/output.js')
 
-star.usage = 'npm star [<pkg>...]\n' +
-             'npm unstar [<pkg>...]'
+star.usage = usage(
+  'star',
+  'npm star [<pkg>...]\n' +
+  'npm unstar [<pkg>...]'
+)
 
 star.completion = function (opts, cb) {
   // FIXME: there used to be registry completion here, but it stopped making
@@ -30,7 +35,7 @@ function star (args, cb) {
       }
       npm.registry.star(uri, params, function (er, data, raw, req) {
         if (!er) {
-          console.log(s + ' ' + pkg)
+          output(s + ' ' + pkg)
           log.verbose('star', data)
         }
         cb(er, data, raw, req)
diff --git a/deps/npm/lib/stars.js b/deps/npm/lib/stars.js
index 4ad8f02e59dca9..4771079356a174 100644
--- a/deps/npm/lib/stars.js
+++ b/deps/npm/lib/stars.js
@@ -5,6 +5,7 @@ stars.usage = 'npm stars [<user>]'
 var npm = require('./npm.js')
 var log = require('npmlog')
 var mapToRegistry = require('./utils/map-to-registry.js')
+var output = require('./utils/output.js')
 
 function stars (args, cb) {
   npm.commands.whoami([], true, function (er, username) {
@@ -38,7 +39,7 @@ function stars (args, cb) {
       log.warn('stars', 'user has not starred any packages.')
     } else {
       data.rows.forEach(function (a) {
-        console.log(a.value)
+        output(a.value)
       })
     }
     cb()
diff --git a/deps/npm/lib/substack.js b/deps/npm/lib/substack.js
index c39a5dcc482a8d..428e0a5898b6ee 100644
--- a/deps/npm/lib/substack.js
+++ b/deps/npm/lib/substack.js
@@ -1,5 +1,6 @@
 module.exports = substack
 var npm = require('./npm.js')
+var output = require('./utils/output.js')
 
 var isms = [
   '\u001b[32mbeep \u001b[35mboop\u001b[m',
@@ -14,7 +15,7 @@ var isms = [
 
 function substack (args, cb) {
   var i = Math.floor(Math.random() * isms.length)
-  console.log(isms[i])
+  output(isms[i])
   var c = args.shift()
   if (c) npm.commands[c](args, cb)
   else cb()
diff --git a/deps/npm/lib/team.js b/deps/npm/lib/team.js
index 324d8df5e22848..f99063b2787148 100644
--- a/deps/npm/lib/team.js
+++ b/deps/npm/lib/team.js
@@ -1,5 +1,6 @@
 var mapToRegistry = require('./utils/map-to-registry.js')
 var npm = require('./npm')
+var output = require('./utils/output.js')
 
 module.exports = team
 
@@ -44,7 +45,7 @@ function team (args, cb) {
         team: entity[1],
         user: args.shift()
       }, function (err, data) {
-        !err && data && console.log(JSON.stringify(data, undefined, 2))
+        !err && data && output(JSON.stringify(data, undefined, 2))
         cb(err, data)
       })
     } catch (e) {
diff --git a/deps/npm/lib/unbuild.js b/deps/npm/lib/unbuild.js
index 9bb8d7b6658bac..9ba5972d8a3666 100644
--- a/deps/npm/lib/unbuild.js
+++ b/deps/npm/lib/unbuild.js
@@ -12,6 +12,7 @@ var asyncMap = require('slide').asyncMap
 var chain = require('slide').chain
 var log = require('npmlog')
 var build = require('./build.js')
+var output = require('./utils/output.js')
 
 // args is a list of folders.
 // remove any bins/etc, and then delete the folder.
@@ -40,9 +41,7 @@ function unbuild_ (silent) {
           [lifecycle, pkg, 'preuninstall', folder, false, true],
           [lifecycle, pkg, 'uninstall', folder, false, true],
           !silent && function (cb) {
-            log.clearProgress()
-            console.log('unbuild ' + pkg._id)
-            log.showProgress()
+            output('unbuild ' + pkg._id)
             cb()
           },
           [rmStuff, pkg, folder],
@@ -59,7 +58,7 @@ function rmStuff (pkg, folder, cb) {
   // if it's global, and folder is in {prefix}/node_modules,
   // then bins are in {prefix}/bin
   // otherwise, then bins are in folder/../.bin
-  var parent = path.dirname(folder)
+  var parent = pkg.name[0] === '@' ? path.dirname(path.dirname(folder)) : path.dirname(folder)
   var gnm = npm.dir
   var top = gnm === parent
 
diff --git a/deps/npm/lib/uninstall.js b/deps/npm/lib/uninstall.js
index 03a0a56303c3d5..9a05e6697fb37e 100644
--- a/deps/npm/lib/uninstall.js
+++ b/deps/npm/lib/uninstall.js
@@ -4,9 +4,6 @@
 module.exports = uninstall
 module.exports.Uninstaller = Uninstaller
 
-uninstall.usage = 'npm uninstall [<@scope>/]<pkg>[@<version>]... [--save|--save-dev|--save-optional]' +
-                  '\n\naliases: remove, rm, r, un, unlink'
-
 var util = require('util')
 var path = require('path')
 var validate = require('aproba')
@@ -18,6 +15,12 @@ var getSaveType = require('./install/save.js').getSaveType
 var removeDeps = require('./install/deps.js').removeDeps
 var loadExtraneous = require('./install/deps.js').loadExtraneous
 var log = require('npmlog')
+var usage = require('./utils/usage')
+
+uninstall.usage = usage(
+  'uninstall',
+  'npm uninstall [<@scope>/]<pkg>[@<version>]... [--save|--save-dev|--save-optional]'
+)
 
 uninstall.completion = require('./utils/completion/installed-shallow.js')
 
diff --git a/deps/npm/lib/unpublish.js b/deps/npm/lib/unpublish.js
index 63f87b8207d246..ee050c2846206a 100644
--- a/deps/npm/lib/unpublish.js
+++ b/deps/npm/lib/unpublish.js
@@ -8,6 +8,7 @@ var path = require('path')
 var mapToRegistry = require('./utils/map-to-registry.js')
 var npa = require('npm-package-arg')
 var getPublishConfig = require('./utils/get-publish-config.js')
+var output = require('./utils/output.js')
 
 unpublish.usage = 'npm unpublish [<@scope>/]<pkg>[@<version>]'
 
@@ -89,7 +90,7 @@ function gotProject (project, version, publishConfig, cb_) {
 
   function cb (er) {
     if (er) return cb_(er)
-    console.log('- ' + project + (version ? '@' + version : ''))
+    output('- ' + project + (version ? '@' + version : ''))
     cb_()
   }
 
diff --git a/deps/npm/lib/update.js b/deps/npm/lib/update.js
index f09b5accade972..2c1d1e82a814bc 100644
--- a/deps/npm/lib/update.js
+++ b/deps/npm/lib/update.js
@@ -1,12 +1,16 @@
 module.exports = update
 
-update.usage = 'npm update [-g] [<pkg>...]'
-
 var url = require('url')
 var log = require('npmlog')
 var chain = require('slide').chain
 var npm = require('./npm.js')
 var Installer = require('./install.js').Installer
+var usage = require('./utils/usage')
+
+update.usage = usage(
+  'update',
+  'npm update [-g] [<pkg>...]'
+)
 
 update.completion = npm.commands.outdated.completion
 
diff --git a/deps/npm/lib/utils/completion/file-completion.js b/deps/npm/lib/utils/completion/file-completion.js
index 78777a025ec88a..e16b636a684d19 100644
--- a/deps/npm/lib/utils/completion/file-completion.js
+++ b/deps/npm/lib/utils/completion/file-completion.js
@@ -1,7 +1,6 @@
 module.exports = fileCompletion
 
 var mkdir = require('mkdirp')
-var path = require('path')
 var glob = require('glob')
 
 function fileCompletion (root, req, depth, cb) {
@@ -18,8 +17,7 @@ function fileCompletion (root, req, depth, cb) {
     glob(pattern, opts, function (er, files) {
       if (er) return cb(er)
       return cb(null, (files || []).map(function (f) {
-        var tail = f.substr(root.length + 1).replace(/^\//, '')
-        return path.join(req, tail)
+        return f.substr(root.length + 1).replace(/^\/|\/$/g, '')
       }))
     })
   })
diff --git a/deps/npm/lib/utils/error-handler.js b/deps/npm/lib/utils/error-handler.js
index 91b180e1b305a1..6eac7e9577f4f1 100644
--- a/deps/npm/lib/utils/error-handler.js
+++ b/deps/npm/lib/utils/error-handler.js
@@ -78,9 +78,11 @@ function exit (code, noLog) {
       }
     })
     rollbacks.length = 0
+  } else if (code && !noLog) {
+    writeLogFile(reallyExit)
+  } else {
+    rm('npm-debug.log', reallyExit)
   }
-  else if (code && !noLog) writeLogFile(reallyExit)
-  else rm('npm-debug.log', reallyExit)
 
   function reallyExit (er) {
     if (er && !code) code = typeof er.errno === 'number' ? er.errno : 1
diff --git a/deps/npm/lib/utils/escape-arg.js b/deps/npm/lib/utils/escape-arg.js
new file mode 100644
index 00000000000000..d12ee5edf58205
--- /dev/null
+++ b/deps/npm/lib/utils/escape-arg.js
@@ -0,0 +1,27 @@
+'use strict'
+var path = require('path')
+var isWindowsShell = require('./is-windows-shell.js')
+
+/*
+Escape the name of an executable suitable for passing to the system shell.
+
+Windows is easy, wrap in double quotes and you're done, as there's no
+facility to create files with quotes in their names.
+
+Unix-likes are a little more complicated, wrap in single quotes and escape
+any single quotes in the filename.
+*/
+
+module.exports = escapify
+
+function escapify (str) {
+  if (isWindowsShell) {
+    return '"' + path.normalize(str) + '"'
+  } else {
+    if (/[^-_.~/\w]/.test(str)) {
+      return "'" + str.replace(/'/g, "'\"'\"'") + "'"
+    } else {
+      return str
+    }
+  }
+}
diff --git a/deps/npm/lib/utils/escape-exec-path.js b/deps/npm/lib/utils/escape-exec-path.js
new file mode 100644
index 00000000000000..bf94886efa331a
--- /dev/null
+++ b/deps/npm/lib/utils/escape-exec-path.js
@@ -0,0 +1,30 @@
+'use strict'
+var path = require('path')
+var isWindowsShell = require('./is-windows-shell.js')
+
+/*
+Escape the name of an executable suitable for passing to the system shell.
+
+Windows is easy, wrap in double quotes and you're done, as there's no
+facility to create files with quotes in their names.
+
+Unix-likes are a little more complicated, wrap in single quotes and escape
+any single quotes in the filename.
+*/
+
+module.exports = escapify
+
+function windowsQuotes (str) {
+  if (!/ /.test(str)) return str
+  return '"' + str + '"'
+}
+
+function escapify (str) {
+  if (isWindowsShell) {
+    return path.normalize(str).split(/\\/).map(windowsQuotes).join('\\')
+  } else if (/[^-_.~/\w]/.test(str)) {
+    return "'" + str.replace(/'/g, "'\"'\"'") + "'"
+  } else {
+    return str
+  }
+}
diff --git a/deps/npm/lib/utils/git.js b/deps/npm/lib/utils/git.js
index 2d9da1086e150b..4d05c75b867e37 100644
--- a/deps/npm/lib/utils/git.js
+++ b/deps/npm/lib/utils/git.js
@@ -11,6 +11,7 @@ var which = require('which')
 var git = npm.config.get('git')
 var assert = require('assert')
 var log = require('npmlog')
+var noProgressTillDone = require('./no-progress-while-running.js').tillDone
 
 function prefixGitArgs () {
   return process.platform === 'win32' ? ['-c', 'core.longpaths=true'] : []
@@ -19,7 +20,7 @@ function prefixGitArgs () {
 function execGit (args, options, cb) {
   log.info('git', args)
   var fullArgs = prefixGitArgs().concat(args || [])
-  return exec(git, fullArgs, options, cb)
+  return exec(git, fullArgs, options, noProgressTillDone(cb))
 }
 
 function spawnGit (args, options) {
@@ -32,14 +33,10 @@ function chainableExec () {
   return [execGit].concat(args)
 }
 
-function whichGit (cb) {
-  return which(git, cb)
-}
-
 function whichAndExec (args, options, cb) {
   assert.equal(typeof cb, 'function', 'no callback provided')
   // check for git
-  whichGit(function (err) {
+  which(git, function (err) {
     if (err) {
       err.code = 'ENOGIT'
       return cb(err)
diff --git a/deps/npm/lib/utils/is-windows-bash.js b/deps/npm/lib/utils/is-windows-bash.js
new file mode 100644
index 00000000000000..bc4ac7db493f3a
--- /dev/null
+++ b/deps/npm/lib/utils/is-windows-bash.js
@@ -0,0 +1,3 @@
+'use strict'
+var isWindows = require('./is-windows.js')
+module.exports = isWindows && /^MINGW(32|64)$/.test(process.env.MSYSTEM)
diff --git a/deps/npm/lib/utils/is-windows-shell.js b/deps/npm/lib/utils/is-windows-shell.js
new file mode 100644
index 00000000000000..803bbaa49cc8f4
--- /dev/null
+++ b/deps/npm/lib/utils/is-windows-shell.js
@@ -0,0 +1,4 @@
+'use strict'
+var isWindows = require('./is-windows.js')
+var isWindowsBash = require('./is-windows-bash.js')
+module.exports = isWindows && !isWindowsBash
diff --git a/deps/npm/lib/utils/is-windows.js b/deps/npm/lib/utils/is-windows.js
new file mode 100644
index 00000000000000..8a991d54f5de6c
--- /dev/null
+++ b/deps/npm/lib/utils/is-windows.js
@@ -0,0 +1,2 @@
+'use strict'
+module.exports = process.platform === 'win32'
diff --git a/deps/npm/lib/utils/lifecycle.js b/deps/npm/lib/utils/lifecycle.js
index b29248d953a592..6a862366f28374 100644
--- a/deps/npm/lib/utils/lifecycle.js
+++ b/deps/npm/lib/utils/lifecycle.js
@@ -13,6 +13,8 @@ var Stream = require('stream').Stream
 var PATH = 'PATH'
 var uidNumber = require('uid-number')
 var umask = require('./umask')
+var usage = require('./usage')
+var output = require('./output.js')
 
 // windows calls it's path 'Path' usually, but this is not guaranteed.
 if (process.platform === 'win32') {
@@ -46,7 +48,12 @@ function lifecycle (pkg, stage, wd, unsafe, failOk, cb) {
   if (!pkg) return cb(new Error('Invalid package data'))
 
   log.info('lifecycle', logid(pkg, stage), pkg._id)
-  if (!pkg.scripts || npm.config.get('ignore-scripts')) pkg.scripts = {}
+  if (!pkg.scripts) pkg.scripts = {}
+
+  if (npm.config.get('ignore-scripts')) {
+    log.info('lifecycle', logid(pkg, stage), 'ignored because ignore-scripts is set to true', pkg._id)
+    pkg.scripts = {}
+  }
 
   validWd(wd || path.resolve(npm.dir, pkg.name), function (er, wd) {
     if (er) return cb(er)
@@ -176,9 +183,7 @@ function runCmd (note, cmd, pkg, env, stage, wd, unsafe, cb) {
   var group = unsafe ? null : npm.config.get('group')
 
   if (log.level !== 'silent') {
-    log.clearProgress()
-    console.log(note)
-    log.showProgress()
+    output(note)
   }
   log.verbose('lifecycle', logid(pkg, stage), 'unsafe-perm in lifecycle', unsafe)
 
@@ -226,8 +231,6 @@ function runCmd_ (cmd, pkg, env, wd, stage, unsafe, uid, gid, cb_) {
   log.verbose('lifecycle', logid(pkg, stage), 'CWD:', wd)
   log.silly('lifecycle', logid(pkg, stage), 'Args:', [shFlag, cmd])
 
-  var progressEnabled = log.progressEnabled
-  if (progressEnabled) log.disableProgress()
   var proc = spawn(sh, [shFlag, cmd], conf)
 
   proc.on('error', procError)
@@ -243,7 +246,6 @@ function runCmd_ (cmd, pkg, env, wd, stage, unsafe, uid, gid, cb_) {
   process.once('SIGTERM', procKill)
 
   function procError (er) {
-    if (progressEnabled) log.enableProgress()
     if (er) {
       log.info('lifecycle', logid(pkg, stage), 'Failed to exec ' + stage + ' script')
       er.message = pkg._id + ' ' + stage + ': `' + cmd + '`\n' +
@@ -287,8 +289,10 @@ function makeEnv (data, prefix, env) {
   prefix = prefix || 'npm_package_'
   if (!env) {
     env = {}
-    for (var i in process.env) if (!i.match(/^npm_/)) {
-      env[i] = process.env[i]
+    for (var i in process.env) {
+      if (!i.match(/^npm_/)) {
+        env[i] = process.env[i]
+      }
     }
 
     // npat asks for tap output
@@ -305,31 +309,33 @@ function makeEnv (data, prefix, env) {
     )
   }
 
-  for (i in data) if (i.charAt(0) !== '_') {
-    var envKey = (prefix + i).replace(/[^a-zA-Z0-9_]/g, '_')
-    if (i === 'readme') {
-      continue
-    }
-    if (data[i] && typeof data[i] === 'object') {
-      try {
-        // quick and dirty detection for cyclical structures
-        JSON.stringify(data[i])
-        makeEnv(data[i], envKey + '_', env)
-      } catch (ex) {
-        // usually these are package objects.
-        // just get the path and basic details.
-        var d = data[i]
-        makeEnv(
-          { name: d.name, version: d.version, path: d.path },
-          envKey + '_',
-          env
-        )
+  for (i in data) {
+    if (i.charAt(0) !== '_') {
+      var envKey = (prefix + i).replace(/[^a-zA-Z0-9_]/g, '_')
+      if (i === 'readme') {
+        continue
+      }
+      if (data[i] && typeof data[i] === 'object') {
+        try {
+          // quick and dirty detection for cyclical structures
+          JSON.stringify(data[i])
+          makeEnv(data[i], envKey + '_', env)
+        } catch (ex) {
+          // usually these are package objects.
+          // just get the path and basic details.
+          var d = data[i]
+          makeEnv(
+            { name: d.name, version: d.version, path: d.path },
+            envKey + '_',
+            env
+          )
+        }
+      } else {
+        env[envKey] = String(data[i])
+        env[envKey] = env[envKey].indexOf('\n') !== -1
+                        ? JSON.stringify(env[envKey])
+                        : env[envKey]
       }
-    } else {
-      env[envKey] = String(data[i])
-      env[envKey] = env[envKey].indexOf('\n') !== -1
-                      ? JSON.stringify(env[envKey])
-                      : env[envKey]
     }
   }
 
@@ -386,7 +392,7 @@ function cmd (stage) {
   function CMD (args, cb) {
     npm.commands['run-script']([stage].concat(args), cb)
   }
-  CMD.usage = 'npm ' + stage + ' [-- <args>]'
+  CMD.usage = usage(stage, 'npm ' + stage + ' [-- <args>]')
   var installedShallow = require('./completion/installed-shallow.js')
   CMD.completion = function (opts, cb) {
     installedShallow(opts, function (d) {
diff --git a/deps/npm/lib/utils/link.js b/deps/npm/lib/utils/link.js
index 1091f46833c8c8..605b77402cfe6a 100644
--- a/deps/npm/lib/utils/link.js
+++ b/deps/npm/lib/utils/link.js
@@ -25,6 +25,24 @@ function linkIfExists (from, to, gently, cb) {
   })
 }
 
+function resolveIfSymlink (maybeSymlinkPath, cb) {
+  fs.lstat(maybeSymlinkPath, function (err, stat) {
+    if (err) return cb.apply(this, arguments)
+    if (!stat.isSymbolicLink()) return cb(null, maybeSymlinkPath)
+    fs.readlink(maybeSymlinkPath, cb)
+  })
+}
+
+function ensureFromIsNotSource (from, to, cb) {
+  resolveIfSymlink(from, function (err, fromDestination) {
+    if (err) return cb.apply(this, arguments)
+    if (path.resolve(path.dirname(from), fromDestination) === path.resolve(to)) {
+      return cb(new Error('Link target resolves to the same directory as link source: ' + to))
+    }
+    cb.apply(this, arguments)
+  })
+}
+
 function link (from, to, gently, abs, cb) {
   if (typeof cb !== 'function') {
     cb = abs
@@ -37,18 +55,15 @@ function link (from, to, gently, abs, cb) {
   if (npm.config.get('force')) gently = false
 
   to = path.resolve(to)
-  var target = from = path.resolve(from)
-  if (!abs && process.platform !== 'win32') {
-    // junctions on windows must be absolute
-    target = path.relative(path.dirname(to), from)
-    // if there is no folder in common, then it will be much
-    // longer, and using a relative link is dumb.
-    if (target.length >= from.length) target = from
-  }
+  var toDir = path.dirname(to)
+  var absTarget = path.resolve(toDir, from)
+  var relativeTarget = path.relative(toDir, absTarget)
+  var target = abs ? absTarget : relativeTarget
 
   chain(
     [
-      [fs, 'stat', from],
+      [ensureFromIsNotSource, absTarget, to],
+      [fs, 'stat', absTarget],
       [rm, to, gently],
       [mkdir, path.dirname(to)],
       [fs, 'symlink', target, to, 'junction']
diff --git a/deps/npm/lib/utils/module-name.js b/deps/npm/lib/utils/module-name.js
index 7ca175487c0989..649dfac01bd51b 100644
--- a/deps/npm/lib/utils/module-name.js
+++ b/deps/npm/lib/utils/module-name.js
@@ -11,7 +11,7 @@ function pathToPackageName (dir) {
   if (dir === '') return ''
   var name = path.relative(path.resolve(dir, '..'), dir)
   var scoped = path.relative(path.resolve(dir, '../..'), dir)
-  if (scoped[0] === '@') return scoped
+  if (scoped[0] === '@') return scoped.replace(/\\/g, '/')
   return name
 }
 
diff --git a/deps/npm/lib/utils/no-progress-while-running.js b/deps/npm/lib/utils/no-progress-while-running.js
new file mode 100644
index 00000000000000..961fa8b5556bbc
--- /dev/null
+++ b/deps/npm/lib/utils/no-progress-while-running.js
@@ -0,0 +1,23 @@
+'use strict'
+var log = require('npmlog')
+var progressEnabled
+var running = 0
+
+var startRunning = exports.startRunning = function () {
+  if (progressEnabled == null) progressEnabled = log.progressEnabled
+  if (progressEnabled) log.disableProgress()
+  ++running
+}
+
+var stopRunning = exports.stopRunning = function () {
+  --running
+  if (progressEnabled && running === 0) log.enableProgress()
+}
+
+exports.tillDone = function noProgressTillDone (cb) {
+  startRunning()
+  return function () {
+    stopRunning()
+    cb.apply(this, arguments)
+  }
+}
diff --git a/deps/npm/lib/utils/output.js b/deps/npm/lib/utils/output.js
new file mode 100644
index 00000000000000..3dd66cbdd2ab8d
--- /dev/null
+++ b/deps/npm/lib/utils/output.js
@@ -0,0 +1,8 @@
+'use strict'
+var log = require('npmlog')
+// output to stdout in a progress bar compatible way
+module.exports = function () {
+  log.clearProgress()
+  console.log.apply(console, arguments)
+  log.showProgress()
+}
diff --git a/deps/npm/lib/utils/pulse-till-done.js b/deps/npm/lib/utils/pulse-till-done.js
index fc6450e0030015..26692413068a53 100644
--- a/deps/npm/lib/utils/pulse-till-done.js
+++ b/deps/npm/lib/utils/pulse-till-done.js
@@ -7,9 +7,10 @@ var pulse
 
 module.exports = function (prefix, cb) {
   validate('SF', [prefix, cb])
+  if (!prefix) prefix = 'network'
   if (!pulsers++) {
     pulse = setInterval(function () {
-      log.gauge.pulse('network')
+      log.gauge.pulse(prefix)
     }, 250)
   }
   return function () {
diff --git a/deps/npm/lib/utils/spawn.js b/deps/npm/lib/utils/spawn.js
index e389d83e02c64d..b164a6acba0f30 100644
--- a/deps/npm/lib/utils/spawn.js
+++ b/deps/npm/lib/utils/spawn.js
@@ -2,15 +2,31 @@ module.exports = spawn
 
 var _spawn = require('child_process').spawn
 var EventEmitter = require('events').EventEmitter
+var npwr = require('./no-progress-while-running.js')
+
+function willCmdOutput (stdio) {
+  if (stdio === 'inherit') return true
+  if (!Array.isArray(stdio)) return false
+  for (var fh = 1; fh <= 2; ++fh) {
+    if (stdio[fh] === 'inherit') return true
+    if (stdio[fh] === 1 || stdio[fh] === 2) return true
+  }
+  return false
+}
 
 function spawn (cmd, args, options) {
+  var cmdWillOutput = willCmdOutput(options && options.stdio)
+
+  if (cmdWillOutput) npwr.startRunning()
   var raw = _spawn(cmd, args, options)
   var cooked = new EventEmitter()
 
   raw.on('error', function (er) {
+    if (cmdWillOutput) npwr.stopRunning()
     er.file = cmd
     cooked.emit('error', er)
   }).on('close', function (code, signal) {
+    if (cmdWillOutput) npwr.stopRunning()
     // Create ENOENT error because Node.js v0.8 will not emit
     // an `error` event if the command could not be found.
     if (code === 127) {
diff --git a/deps/npm/lib/utils/tar.js b/deps/npm/lib/utils/tar.js
index 8eb2311d096a6c..1e00040dbb12e2 100644
--- a/deps/npm/lib/utils/tar.js
+++ b/deps/npm/lib/utils/tar.js
@@ -20,9 +20,9 @@ var myUid = process.getuid && process.getuid()
 var myGid = process.getgid && process.getgid()
 var readPackageTree = require('read-package-tree')
 var union = require('lodash.union')
-var flattenTree = require('../install/flatten-tree.js')
 var moduleName = require('./module-name.js')
 var packageId = require('./package-id.js')
+var pulseTillDone = require('../utils/pulse-till-done.js')
 
 if (process.env.SUDO_UID && myUid === 0) {
   if (!isNaN(process.env.SUDO_UID)) myUid = +process.env.SUDO_UID
@@ -40,18 +40,20 @@ function pack (tarball, folder, pkg, cb) {
 
   readJson(path.join(folder, 'package.json'), function (er, pkg) {
     if (er || !pkg.bundleDependencies) {
-      pack_(tarball, folder, null, null, pkg, cb)
+      pack_(tarball, folder, null, pkg, cb)
     } else {
       // we require this at runtime due to load-order issues, because recursive
       // requires fail if you replace the exports object, and we do, not in deps, but
       // in a dep of it.
       var recalculateMetadata = require('../install/deps.js').recalculateMetadata
 
-      readPackageTree(folder, iferr(cb, function (tree) {
-        recalculateMetadata(tree, log.newGroup('pack:' + pkg), iferr(cb, function () {
-          pack_(tarball, folder, tree, flattenTree(tree), pkg, cb)
+      readPackageTree(folder, pulseTillDone('pack:readTree:' + packageId(pkg), iferr(cb, function (tree) {
+        var recalcGroup = log.newGroup('pack:recalc:' + packageId(pkg))
+        recalculateMetadata(tree, recalcGroup, iferr(cb, function () {
+          recalcGroup.finish()
+          pack_(tarball, folder, tree, pkg, pulseTillDone('pack:' + packageId(pkg), cb))
         }))
-      }))
+      })))
     }
   })
 }
@@ -62,32 +64,45 @@ function BundledPacker (props) {
 inherits(BundledPacker, Packer)
 
 BundledPacker.prototype.applyIgnores = function (entry, partial, entryObj) {
-  // package.json files can never be ignored.
-  if (entry === 'package.json') return true
+  if (!entryObj || entryObj.type !== 'Directory') {
+    // package.json files can never be ignored.
+    if (entry === 'package.json') return true
 
-  // readme files should never be ignored.
-  if (entry.match(/^readme(\.[^\.]*)$/i)) return true
+    // readme files should never be ignored.
+    if (entry.match(/^readme(\.[^\.]*)$/i)) return true
 
-  // license files should never be ignored.
-  if (entry.match(/^(license|licence)(\.[^\.]*)?$/i)) return true
+    // license files should never be ignored.
+    if (entry.match(/^(license|licence)(\.[^\.]*)?$/i)) return true
 
-  // changelogs should never be ignored.
-  if (entry.match(/^(changes|changelog|history)(\.[^\.]*)?$/i)) return true
+    // copyright notice files should never be ignored.
+    if (entry.match(/^(notice)(\.[^\.]*)?$/i)) return true
+
+    // changelogs should never be ignored.
+    if (entry.match(/^(changes|changelog|history)(\.[^\.]*)?$/i)) return true
+  }
 
   // special rules.  see below.
   if (entry === 'node_modules' && this.packageRoot) return true
 
+  // package.json main file should never be ignored.
+  var mainFile = this.package && this.package.main
+  if (mainFile && path.resolve(this.path, entry) === path.resolve(this.path, mainFile)) return true
+
   // some files are *never* allowed under any circumstances
+  // (VCS folders, native build cruft, npm cruft, regular cruft)
   if (entry === '.git' ||
-      entry === '.lock-wscript' ||
-      entry.match(/^\.wafpickle-[0-9]+$/) ||
       entry === 'CVS' ||
       entry === '.svn' ||
       entry === '.hg' ||
+      entry === '.lock-wscript' ||
+      entry.match(/^\.wafpickle-[0-9]+$/) ||
+      (this.parent && this.parent.packageRoot && this.basename === 'build' &&
+       entry === 'config.gypi') ||
+      entry === 'npm-debug.log' ||
+      entry === '.npmrc' ||
       entry.match(/^\..*\.swp$/) ||
       entry === '.DS_Store' ||
-      entry.match(/^\._/) ||
-      entry === 'npm-debug.log'
+      entry.match(/^\._/)
     ) {
     return false
   }
@@ -137,7 +152,7 @@ BundledPacker.prototype.applyIgnores = function (entry, partial, entryObj) {
 
 function nameMatch (name) { return function (other) { return name === moduleName(other) } }
 
-function pack_ (tarball, folder, tree, flatTree, pkg, cb) {
+function pack_ (tarball, folder, tree, pkg, cb) {
   function InstancePacker (props) {
     BundledPacker.call(this, props)
   }
@@ -155,18 +170,17 @@ function pack_ (tarball, folder, tree, flatTree, pkg, cb) {
     if (bd.indexOf(name) !== -1) return true
     var pkg = tree.children.filter(nameMatch(name))[0]
     if (!pkg) return false
-    var requiredBy = union([], pkg.package._requiredBy)
+    var requiredBy = [].concat(pkg.requiredBy)
     var seen = {}
     while (requiredBy.length) {
-      var req = requiredBy.shift()
-      if (seen[req]) continue
-      seen[req] = true
-      var reqPkg = flatTree[req]
+      var reqPkg = requiredBy.shift()
+      if (seen[reqPkg.path]) continue
+      seen[reqPkg.path] = true
       if (!reqPkg) continue
       if (reqPkg.parent === tree && bd.indexOf(moduleName(reqPkg)) !== -1) {
         return true
       }
-      requiredBy = union(requiredBy, reqPkg.package._requiredBy)
+      requiredBy = union(requiredBy, reqPkg.requiredBy)
     }
     return false
   }
diff --git a/deps/npm/lib/utils/usage.js b/deps/npm/lib/utils/usage.js
new file mode 100644
index 00000000000000..ba069e645e156b
--- /dev/null
+++ b/deps/npm/lib/utils/usage.js
@@ -0,0 +1,27 @@
+'use strict'
+var aliases = require('../config/cmd-list').aliases
+
+module.exports = function usage (cmd, txt, opt) {
+  var post = Object.keys(aliases).reduce(function (p, c) {
+    var val = aliases[c]
+    if (val !== cmd) return p
+    return p.concat(c)
+  }, [])
+
+  if (opt || post.length > 0) txt += '\n\n'
+
+  if (post.length === 1) {
+    txt += 'alias: '
+    txt += post.join(', ')
+  } else if (post.length > 1) {
+    txt += 'aliases: '
+    txt += post.join(', ')
+  }
+
+  if (opt) {
+    if (post.length > 0) txt += '\n'
+    txt += 'common options: ' + opt
+  }
+
+  return txt
+}
diff --git a/deps/npm/lib/version.js b/deps/npm/lib/version.js
index 448c7713cedbca..e69560fa9a8590 100644
--- a/deps/npm/lib/version.js
+++ b/deps/npm/lib/version.js
@@ -13,6 +13,7 @@ var git = require('./utils/git.js')
 var assert = require('assert')
 var lifecycle = require('./utils/lifecycle.js')
 var parseJSON = require('./utils/parse-json.js')
+var output = require('./utils/output.js')
 
 version.usage = 'npm version [<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease | from-git]' +
                 '\n(run in package dir)\n' +
@@ -121,7 +122,7 @@ function readPackage (cb) {
 
 function updatePackage (newVersion, silent, cb_) {
   function cb (er) {
-    if (!er && !silent) console.log('v' + newVersion)
+    if (!er && !silent) output('v' + newVersion)
     cb_(er)
   }
 
@@ -174,7 +175,7 @@ function dump (data, cb) {
 
   if (npm.config.get('json')) v = JSON.stringify(v, null, 2)
 
-  console.log(v)
+  output(v)
   cb()
 }
 
diff --git a/deps/npm/lib/view.js b/deps/npm/lib/view.js
index e6fa21655e3492..5bf1cbf248a771 100644
--- a/deps/npm/lib/view.js
+++ b/deps/npm/lib/view.js
@@ -1,8 +1,5 @@
 // npm view [pkg [pkg ...]]
-
 module.exports = view
-view.usage = 'npm view [<@scope>/]<pkg>[@<version>] [<field>[.subfield]...]' +
-             '\n\naliases: info, show, v'
 
 var npm = require('./npm.js')
 var readJson = require('read-package-json')
@@ -12,6 +9,12 @@ var semver = require('semver')
 var mapToRegistry = require('./utils/map-to-registry.js')
 var npa = require('npm-package-arg')
 var path = require('path')
+var usage = require('./utils/usage')
+
+view.usage = usage(
+  'view',
+  'npm view [<@scope>/]<pkg>[@<version>] [<field>[.subfield]...]'
+)
 
 view.completion = function (opts, cb) {
   if (opts.conf.argv.remain.length <= 2) {
@@ -246,7 +249,7 @@ function printData (data, name, cb) {
   versions.forEach(function (v) {
     var fields = Object.keys(data[v])
     includeFields = includeFields || (fields.length > 1)
-    msgJson.push({})
+    if (npm.config.get('json')) msgJson.push({})
     fields.forEach(function (f) {
       var d = cleanup(data[v][f])
       if (fields.length === 1 && npm.config.get('json')) {
@@ -285,6 +288,10 @@ function printData (data, name, cb) {
   // there's one at the beginning
   if (/^\s*\n/.test(msg)) msg += '\n'
 
+  // disable the progress bar entirely, as we can't meaningfully update it if
+  // we may have partial lines printed.
+  log.disableProgress()
+
   // print directly to stdout to not unnecessarily add blank lines
   process.stdout.write(msg)
 
diff --git a/deps/npm/lib/visnup.js b/deps/npm/lib/visnup.js
index b0352fd6d049f2..a61bacb73bf952 100644
--- a/deps/npm/lib/visnup.js
+++ b/deps/npm/lib/visnup.js
@@ -1,5 +1,6 @@
 module.exports = visnup
 var npm = require('./npm.js')
+var output = require('./utils/output.js')
 
 var handsomeFace = [
   [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 232, 237, 236, 236, 232, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
@@ -31,7 +32,7 @@ var handsomeFace = [
 
 function visnup (args, cb) {
   handsomeFace.forEach(function (line) {
-    console.log(line.map(function (ch) {
+    output(line.map(function (ch) {
       return '\u001b[' + (ch ? '48;5;' + ch : ch) + 'm'
     }).join(' '))
   })
diff --git a/deps/npm/lib/whoami.js b/deps/npm/lib/whoami.js
index feb6fab95ae89c..e8af6595d15cc1 100644
--- a/deps/npm/lib/whoami.js
+++ b/deps/npm/lib/whoami.js
@@ -1,4 +1,5 @@
 var npm = require('./npm.js')
+var output = require('./utils/output.js')
 
 module.exports = whoami
 
@@ -17,7 +18,7 @@ function whoami (args, silent, cb) {
   var auth = npm.config.getCredentialsByURI(registry)
   if (auth) {
     if (auth.username) {
-      if (!silent) console.log(auth.username)
+      if (!silent) output(auth.username)
       return process.nextTick(cb.bind(this, null, auth.username))
     } else if (auth.token) {
       return npm.registry.whoami(registry, { auth: auth }, function (er, username) {
@@ -30,7 +31,7 @@ function whoami (args, silent, cb) {
           return cb(needNewSession)
         }
 
-        if (!silent) console.log(username)
+        if (!silent) output(username)
         cb(null, username)
       })
     }
diff --git a/deps/npm/man/man1/npm-README.1 b/deps/npm/man/man1/npm-README.1
index b95f97c843cd5c..ee683f3faa33e3 100644
--- a/deps/npm/man/man1/npm-README.1
+++ b/deps/npm/man/man1/npm-README.1
@@ -1,4 +1,4 @@
-.TH "NPM" "1" "March 2016" "" ""
+.TH "NPM" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm\fR \- a JavaScript package manager
 .P
@@ -80,13 +80,12 @@ run npm commands by doing \fBnode cli\.js <cmd> <args>\fP\|\.  (This is helpful
 for testing, or running stuff without actually installing npm itself\.)
 .SH Windows Install or Upgrade
 .P
-You can download a zip file from https://github\.com/npm/npm/releases, and
-unpack it in the \fBnode_modules\\npm\\\fP folder inside node's installation folder\.
-.P
-To upgrade to npm 2, follow the Windows upgrade instructions in
-the npm Troubleshooting Guide:
-.P
-https://github\.com/npm/npm/wiki/Troubleshooting#upgrading\-on\-windows
+Many improvements for Windows users have been made in npm 3 \- you will have a better
+experience if you run a recent version of npm\. To upgrade, either use Microsoft's
+upgrade tool \fIhttps://github\.com/felixrieseberg/npm\-windows\-upgrade\fR,
+download a new version of Node \fIhttp://nodejs\.org/download/\fR,
+or follow the Windows upgrade instructions in the
+npm Troubleshooting Guide \fIhttps://github\.com/npm/npm/wiki/Troubleshooting#upgrading\-on\-windows\fR\|\.
 .P
 If that's not fancy enough for you, then you can fetch the code with
 git, and mess with it directly\.
@@ -145,7 +144,6 @@ you have chosen\.
 .SH More Docs
 .P
 Check out the docs \fIhttps://docs\.npmjs\.com/\fR,
-especially the faq \fIhttps://docs\.npmjs\.com/misc/faq\fR\|\.
 .P
 You can use the \fBnpm help\fP command to read any of them\.
 .P
@@ -171,8 +169,6 @@ will no doubt tell you to put the output in a gist or email\.
 .IP \(bu 2
 npm help npm
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help help
 .IP \(bu 2
 npm help 7 index
diff --git a/deps/npm/man/man1/npm-access.1 b/deps/npm/man/man1/npm-access.1
index 97e3f4063f30f3..b286750f75738a 100644
--- a/deps/npm/man/man1/npm-access.1
+++ b/deps/npm/man/man1/npm-access.1
@@ -1,4 +1,4 @@
-.TH "NPM\-ACCESS" "1" "March 2016" "" ""
+.TH "NPM\-ACCESS" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-access\fR \- Set access level on published packages
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-adduser.1 b/deps/npm/man/man1/npm-adduser.1
index 677f371b3d25b0..d5ab3388dbade7 100644
--- a/deps/npm/man/man1/npm-adduser.1
+++ b/deps/npm/man/man1/npm-adduser.1
@@ -1,4 +1,4 @@
-.TH "NPM\-ADDUSER" "1" "March 2016" "" ""
+.TH "NPM\-ADDUSER" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-adduser\fR \- Add a registry user account
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-bin.1 b/deps/npm/man/man1/npm-bin.1
index 4a52b6309bb1c6..79c96247b3c36e 100644
--- a/deps/npm/man/man1/npm-bin.1
+++ b/deps/npm/man/man1/npm-bin.1
@@ -1,4 +1,4 @@
-.TH "NPM\-BIN" "1" "March 2016" "" ""
+.TH "NPM\-BIN" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-bin\fR \- Display npm bin folder
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-bugs.1 b/deps/npm/man/man1/npm-bugs.1
index 83c10e46e2a05e..6ff470e37d230d 100644
--- a/deps/npm/man/man1/npm-bugs.1
+++ b/deps/npm/man/man1/npm-bugs.1
@@ -1,4 +1,4 @@
-.TH "NPM\-BUGS" "1" "March 2016" "" ""
+.TH "NPM\-BUGS" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-bugs\fR \- Bugs for a package in a web browser maybe
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-build.1 b/deps/npm/man/man1/npm-build.1
index c2d2a883ac3747..7ff15443520619 100644
--- a/deps/npm/man/man1/npm-build.1
+++ b/deps/npm/man/man1/npm-build.1
@@ -1,4 +1,4 @@
-.TH "NPM\-BUILD" "1" "March 2016" "" ""
+.TH "NPM\-BUILD" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-build\fR \- Build a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-bundle.1 b/deps/npm/man/man1/npm-bundle.1
index 4931522248af43..a5a155afef5a86 100644
--- a/deps/npm/man/man1/npm-bundle.1
+++ b/deps/npm/man/man1/npm-bundle.1
@@ -1,4 +1,4 @@
-.TH "NPM\-BUNDLE" "1" "March 2016" "" ""
+.TH "NPM\-BUNDLE" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-bundle\fR \- REMOVED
 .SH DESCRIPTION
diff --git a/deps/npm/man/man1/npm-cache.1 b/deps/npm/man/man1/npm-cache.1
index ad1dcd6ede9d29..d398aec675d311 100644
--- a/deps/npm/man/man1/npm-cache.1
+++ b/deps/npm/man/man1/npm-cache.1
@@ -1,4 +1,4 @@
-.TH "NPM\-CACHE" "1" "March 2016" "" ""
+.TH "NPM\-CACHE" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-cache\fR \- Manipulates packages cache
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-completion.1 b/deps/npm/man/man1/npm-completion.1
index 8487fdff9cad38..921bdffa3d2548 100644
--- a/deps/npm/man/man1/npm-completion.1
+++ b/deps/npm/man/man1/npm-completion.1
@@ -1,4 +1,4 @@
-.TH "NPM\-COMPLETION" "1" "March 2016" "" ""
+.TH "NPM\-COMPLETION" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-completion\fR \- Tab Completion for npm
 .SH SYNOPSIS
@@ -36,8 +36,6 @@ completions based on the arguments\.
 .IP \(bu 2
 npm help 7 developers
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help npm
 
 .RE
diff --git a/deps/npm/man/man1/npm-config.1 b/deps/npm/man/man1/npm-config.1
index 265164f0a0a23f..42ac398922f68e 100644
--- a/deps/npm/man/man1/npm-config.1
+++ b/deps/npm/man/man1/npm-config.1
@@ -1,4 +1,4 @@
-.TH "NPM\-CONFIG" "1" "March 2016" "" ""
+.TH "NPM\-CONFIG" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-config\fR \- Manage the npm configuration files
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-dedupe.1 b/deps/npm/man/man1/npm-dedupe.1
index 05877e9a7d0ec3..ff30caa4f06f99 100644
--- a/deps/npm/man/man1/npm-dedupe.1
+++ b/deps/npm/man/man1/npm-dedupe.1
@@ -1,4 +1,4 @@
-.TH "NPM\-DEDUPE" "1" "March 2016" "" ""
+.TH "NPM\-DEDUPE" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-dedupe\fR \- Reduce duplication
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-deprecate.1 b/deps/npm/man/man1/npm-deprecate.1
index 1cd1337343870f..14804f667f2a1f 100644
--- a/deps/npm/man/man1/npm-deprecate.1
+++ b/deps/npm/man/man1/npm-deprecate.1
@@ -1,4 +1,4 @@
-.TH "NPM\-DEPRECATE" "1" "March 2016" "" ""
+.TH "NPM\-DEPRECATE" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-deprecate\fR \- Deprecate a version of a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-dist-tag.1 b/deps/npm/man/man1/npm-dist-tag.1
index 931278fec90d32..1e76f9ddb90afb 100644
--- a/deps/npm/man/man1/npm-dist-tag.1
+++ b/deps/npm/man/man1/npm-dist-tag.1
@@ -1,4 +1,4 @@
-.TH "NPM\-DIST\-TAG" "1" "March 2016" "" ""
+.TH "NPM\-DIST\-TAG" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-dist-tag\fR \- Modify package distribution tags
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-docs.1 b/deps/npm/man/man1/npm-docs.1
index 5dae817eb83440..f48035491d9a71 100644
--- a/deps/npm/man/man1/npm-docs.1
+++ b/deps/npm/man/man1/npm-docs.1
@@ -1,4 +1,4 @@
-.TH "NPM\-DOCS" "1" "March 2016" "" ""
+.TH "NPM\-DOCS" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-docs\fR \- Docs for a package in a web browser maybe
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-edit.1 b/deps/npm/man/man1/npm-edit.1
index cffd387fa1077b..7d021c379bc2ab 100644
--- a/deps/npm/man/man1/npm-edit.1
+++ b/deps/npm/man/man1/npm-edit.1
@@ -1,4 +1,4 @@
-.TH "NPM\-EDIT" "1" "March 2016" "" ""
+.TH "NPM\-EDIT" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-edit\fR \- Edit an installed package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-explore.1 b/deps/npm/man/man1/npm-explore.1
index e4359837233b5d..c903dbc6c10ec8 100644
--- a/deps/npm/man/man1/npm-explore.1
+++ b/deps/npm/man/man1/npm-explore.1
@@ -1,4 +1,4 @@
-.TH "NPM\-EXPLORE" "1" "March 2016" "" ""
+.TH "NPM\-EXPLORE" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-explore\fR \- Browse an installed package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-help-search.1 b/deps/npm/man/man1/npm-help-search.1
index ab398c447f6308..5051b9f15f7e38 100644
--- a/deps/npm/man/man1/npm-help-search.1
+++ b/deps/npm/man/man1/npm-help-search.1
@@ -1,4 +1,4 @@
-.TH "NPM\-HELP\-SEARCH" "1" "March 2016" "" ""
+.TH "NPM\-HELP\-SEARCH" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-help-search\fR \- Search npm help documentation
 .SH SYNOPSIS
@@ -37,8 +37,6 @@ If false, then help\-search will just list out the help topics found\.
 .IP \(bu 2
 npm help npm
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help help
 
 .RE
diff --git a/deps/npm/man/man1/npm-help.1 b/deps/npm/man/man1/npm-help.1
index d281a759d4f6a3..4f7c51b05552c8 100644
--- a/deps/npm/man/man1/npm-help.1
+++ b/deps/npm/man/man1/npm-help.1
@@ -1,4 +1,4 @@
-.TH "NPM\-HELP" "1" "March 2016" "" ""
+.TH "NPM\-HELP" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-help\fR \- Get help on npm
 .SH SYNOPSIS
@@ -36,8 +36,6 @@ npm help npm
 .IP \(bu 2
 README
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help 5 folders
 .IP \(bu 2
 npm help config
diff --git a/deps/npm/man/man1/npm-init.1 b/deps/npm/man/man1/npm-init.1
index 3b7eb856eae73e..5bf262a91cd1d8 100644
--- a/deps/npm/man/man1/npm-init.1
+++ b/deps/npm/man/man1/npm-init.1
@@ -1,4 +1,4 @@
-.TH "NPM\-INIT" "1" "March 2016" "" ""
+.TH "NPM\-INIT" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-init\fR \- Interactively create a package\.json file
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-install-test.1 b/deps/npm/man/man1/npm-install-test.1
index 5b1fe9f82ba23b..00edb05ef5241b 100644
--- a/deps/npm/man/man1/npm-install-test.1
+++ b/deps/npm/man/man1/npm-install-test.1
@@ -1,4 +1,4 @@
-.TH "NPM" "" "March 2016" "" ""
+.TH "NPM" "" "July 2016" "" ""
 .SH "NAME"
 \fBnpm\fR
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-install.1 b/deps/npm/man/man1/npm-install.1
index 32c87bf7cee6d3..abb1cee2cb6cc2 100644
--- a/deps/npm/man/man1/npm-install.1
+++ b/deps/npm/man/man1/npm-install.1
@@ -1,4 +1,4 @@
-.TH "NPM\-INSTALL" "1" "March 2016" "" ""
+.TH "NPM\-INSTALL" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-install\fR \- Install a package
 .SH SYNOPSIS
@@ -320,6 +320,9 @@ global \fBnode_modules\fP folder\. Only your direct dependencies will show in
 \fBnode_modules\fP and everything they depend on will be flattened in their
 \fBnode_modules\fP folders\. This obviously will eliminate some deduping\.
 .P
+The \fB\-\-ignore\-scripts\fP argument will cause npm to not execute any
+scripts defined in the package\.json\. See npm help 7 \fBnpm\-scripts\fP\|\.
+.P
 The \fB\-\-legacy\-bundling\fP argument will cause npm to install the package such
 that versions of npm prior to 1\.4, such as the one included with node 0\.8,
 can install the package\. This eliminates all automatic deduping\.
diff --git a/deps/npm/man/man1/npm-link.1 b/deps/npm/man/man1/npm-link.1
index db43123a6875af..39ef63626b3337 100644
--- a/deps/npm/man/man1/npm-link.1
+++ b/deps/npm/man/man1/npm-link.1
@@ -1,4 +1,4 @@
-.TH "NPM\-LINK" "1" "March 2016" "" ""
+.TH "NPM\-LINK" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-link\fR \- Symlink a package folder
 .SH SYNOPSIS
@@ -85,8 +85,6 @@ npm link @myorg/privatepackage
 .IP \(bu 2
 npm help 7 developers
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help 5 package\.json
 .IP \(bu 2
 npm help install
diff --git a/deps/npm/man/man1/npm-logout.1 b/deps/npm/man/man1/npm-logout.1
index b8c0b81511bbf7..58bafbe8a8e93c 100644
--- a/deps/npm/man/man1/npm-logout.1
+++ b/deps/npm/man/man1/npm-logout.1
@@ -1,4 +1,4 @@
-.TH "NPM\-LOGOUT" "1" "March 2016" "" ""
+.TH "NPM\-LOGOUT" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-logout\fR \- Log out of the registry
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-ls.1 b/deps/npm/man/man1/npm-ls.1
index 1aaf9e73b7b9d7..b3c4b9ea0ed57c 100644
--- a/deps/npm/man/man1/npm-ls.1
+++ b/deps/npm/man/man1/npm-ls.1
@@ -1,4 +1,4 @@
-.TH "NPM\-LS" "1" "March 2016" "" ""
+.TH "NPM\-LS" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-ls\fR \- List installed packages
 .SH SYNOPSIS
@@ -22,7 +22,7 @@ For example, running \fBnpm ls promzard\fP in npm's source tree will show:
 .P
 .RS 2
 .nf
-npm@3.8.3 /path/to/npm
+npm@3.10.3 /path/to/npm
 └─┬ init\-package\-json@0\.0\.4
   └── promzard@0\.1\.5
 .fi
@@ -117,7 +117,7 @@ Type: String
 .P
 When "dev" or "development", is an alias to \fBdev\fP\|\.
 .P
-When "prod" or "production", is an alias to \fBproduction\fP\|\.`
+When "prod" or "production", is an alias to \fBproduction\fP\|\.
 .SH SEE ALSO
 .RS 0
 .IP \(bu 2
diff --git a/deps/npm/man/man1/npm-outdated.1 b/deps/npm/man/man1/npm-outdated.1
index 9ac425effc3473..4f1a781707fdfc 100644
--- a/deps/npm/man/man1/npm-outdated.1
+++ b/deps/npm/man/man1/npm-outdated.1
@@ -1,4 +1,4 @@
-.TH "NPM\-OUTDATED" "1" "March 2016" "" ""
+.TH "NPM\-OUTDATED" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-outdated\fR \- Check for outdated packages
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-owner.1 b/deps/npm/man/man1/npm-owner.1
index 1c680a71e97fd0..fe78681ef0b19d 100644
--- a/deps/npm/man/man1/npm-owner.1
+++ b/deps/npm/man/man1/npm-owner.1
@@ -1,4 +1,4 @@
-.TH "NPM\-OWNER" "1" "March 2016" "" ""
+.TH "NPM\-OWNER" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-owner\fR \- Manage package owners
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-pack.1 b/deps/npm/man/man1/npm-pack.1
index 523334225e9dbb..7926b837be1bfc 100644
--- a/deps/npm/man/man1/npm-pack.1
+++ b/deps/npm/man/man1/npm-pack.1
@@ -1,4 +1,4 @@
-.TH "NPM\-PACK" "1" "March 2016" "" ""
+.TH "NPM\-PACK" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-pack\fR \- Create a tarball from a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-ping.1 b/deps/npm/man/man1/npm-ping.1
index 8b776bedcad8bd..737d3589ff5975 100644
--- a/deps/npm/man/man1/npm-ping.1
+++ b/deps/npm/man/man1/npm-ping.1
@@ -1,4 +1,4 @@
-.TH "NPM\-PING" "1" "March 2016" "" ""
+.TH "NPM\-PING" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-ping\fR \- Ping npm registry
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-prefix.1 b/deps/npm/man/man1/npm-prefix.1
index 88991c72e62ee0..fb11988956d9f4 100644
--- a/deps/npm/man/man1/npm-prefix.1
+++ b/deps/npm/man/man1/npm-prefix.1
@@ -1,4 +1,4 @@
-.TH "NPM\-PREFIX" "1" "March 2016" "" ""
+.TH "NPM\-PREFIX" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-prefix\fR \- Display prefix
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-prune.1 b/deps/npm/man/man1/npm-prune.1
index b02d5d41a38d73..b6e3c5afd53cfb 100644
--- a/deps/npm/man/man1/npm-prune.1
+++ b/deps/npm/man/man1/npm-prune.1
@@ -1,4 +1,4 @@
-.TH "NPM\-PRUNE" "1" "March 2016" "" ""
+.TH "NPM\-PRUNE" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-prune\fR \- Remove extraneous packages
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-publish.1 b/deps/npm/man/man1/npm-publish.1
index 553c3bbd15a825..b103bb726e8c75 100644
--- a/deps/npm/man/man1/npm-publish.1
+++ b/deps/npm/man/man1/npm-publish.1
@@ -1,4 +1,4 @@
-.TH "NPM\-PUBLISH" "1" "March 2016" "" ""
+.TH "NPM\-PUBLISH" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-publish\fR \- Publish a package
 .SH SYNOPSIS
@@ -52,6 +52,10 @@ the specified registry\.
 Once a package is published with a given name and version, that
 specific name and version combination can never be used again, even if
 it is removed with npm help unpublish\.
+.P
+For a "dry run" that does everything except actually publishing to the
+registry, see npm help \fBnpm\-pack\fP, which figures out the files to be included and
+packs them into a tarball to be uploaded to the registry\.
 .SH SEE ALSO
 .RS 0
 .IP \(bu 2
@@ -66,6 +70,8 @@ npm help owner
 npm help deprecate
 .IP \(bu 2
 npm help tag
+.IP \(bu 2
+npm help pack
 
 .RE
 
diff --git a/deps/npm/man/man1/npm-rebuild.1 b/deps/npm/man/man1/npm-rebuild.1
index 15ab16c2c82328..93ae08be090cf7 100644
--- a/deps/npm/man/man1/npm-rebuild.1
+++ b/deps/npm/man/man1/npm-rebuild.1
@@ -1,4 +1,4 @@
-.TH "NPM\-REBUILD" "1" "March 2016" "" ""
+.TH "NPM\-REBUILD" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-rebuild\fR \- Rebuild a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-repo.1 b/deps/npm/man/man1/npm-repo.1
index 266d31713cfe68..406e0973290793 100644
--- a/deps/npm/man/man1/npm-repo.1
+++ b/deps/npm/man/man1/npm-repo.1
@@ -1,4 +1,4 @@
-.TH "NPM\-REPO" "1" "March 2016" "" ""
+.TH "NPM\-REPO" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-repo\fR \- Open package repository page in the browser
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-restart.1 b/deps/npm/man/man1/npm-restart.1
index 54ab5c92bcba6a..d47e17f6474f31 100644
--- a/deps/npm/man/man1/npm-restart.1
+++ b/deps/npm/man/man1/npm-restart.1
@@ -1,4 +1,4 @@
-.TH "NPM\-RESTART" "1" "March 2016" "" ""
+.TH "NPM\-RESTART" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-restart\fR \- Restart a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-root.1 b/deps/npm/man/man1/npm-root.1
index c85e1dc54f919e..27f85d634b2599 100644
--- a/deps/npm/man/man1/npm-root.1
+++ b/deps/npm/man/man1/npm-root.1
@@ -1,4 +1,4 @@
-.TH "NPM\-ROOT" "1" "March 2016" "" ""
+.TH "NPM\-ROOT" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-root\fR \- Display npm root
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-run-script.1 b/deps/npm/man/man1/npm-run-script.1
index 70f2a7a99cca87..01381138a8e2bd 100644
--- a/deps/npm/man/man1/npm-run-script.1
+++ b/deps/npm/man/man1/npm-run-script.1
@@ -1,4 +1,4 @@
-.TH "NPM\-RUN\-SCRIPT" "1" "March 2016" "" ""
+.TH "NPM\-RUN\-SCRIPT" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-run-script\fR \- Run arbitrary package scripts
 .SH SYNOPSIS
@@ -51,6 +51,10 @@ you should write:
 .P
 instead of \fB"scripts": {"test": "node_modules/\.bin/tap test/\\*\.js"}\fP to run your tests\.
 .P
+\fBnpm run\fP sets the \fBNODE\fP environment variable to the \fBnode\fP executable with
+which \fBnpm\fP is executed, and adds the directory within which it resides to the
+\fBPATH\fP, too\.
+.P
 If you try to run a script without having a \fBnode_modules\fP directory and it fails,
 you will be given a warning to run \fBnpm install\fP, just in case you've forgotten\.
 .SH SEE ALSO
diff --git a/deps/npm/man/man1/npm-search.1 b/deps/npm/man/man1/npm-search.1
index 7afbbc28f9c31b..ee9b07cfe014ab 100644
--- a/deps/npm/man/man1/npm-search.1
+++ b/deps/npm/man/man1/npm-search.1
@@ -1,4 +1,4 @@
-.TH "NPM\-SEARCH" "1" "March 2016" "" ""
+.TH "NPM\-SEARCH" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-search\fR \- Search for packages
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-shrinkwrap.1 b/deps/npm/man/man1/npm-shrinkwrap.1
index 0ae94a23ac4267..3242ee6aff2892 100644
--- a/deps/npm/man/man1/npm-shrinkwrap.1
+++ b/deps/npm/man/man1/npm-shrinkwrap.1
@@ -1,4 +1,4 @@
-.TH "NPM\-SHRINKWRAP" "1" "March 2016" "" ""
+.TH "NPM\-SHRINKWRAP" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-shrinkwrap\fR \- Lock down dependency versions
 .SH SYNOPSIS
@@ -141,6 +141,17 @@ resolution using "version" if one isn't\.
 .IP 2. 3
 The tree is walked and any missing dependencies are installed in the usual fashion\.
 
+.RE
+.P
+If \fBpreshrinkwrap\fP, \fBshrinkwrap\fP or \fBpostshrinkwrap\fP are in the \fBscripts\fP property of the
+\fBpackage\.json\fP, they will be executed by running \fBnpm shrinkwrap\fP\|\.
+\fBpreshrinkwrap\fP and \fBshrinkwrap\fP are executed before the shrinkwrap, \fBpostshrinkwrap\fP is
+executed afterwards\. For example to run some postprocessing on the generated file:
+.P
+.RS 2
+.nf
+"scripts": { "postshrinkwrap": "node fix\-shrinkwrap\.js" }
+.fi
 .RE
 .SS Using shrinkwrapped packages
 .P
@@ -216,6 +227,10 @@ contents rather than versions\.
 .IP \(bu 2
 npm help install
 .IP \(bu 2
+npm help run\-script
+.IP \(bu 2
+npm help 7 scripts
+.IP \(bu 2
 npm help 5 package\.json
 .IP \(bu 2
 npm help ls
diff --git a/deps/npm/man/man1/npm-star.1 b/deps/npm/man/man1/npm-star.1
index 91aa06877ceafd..ded49f816ca109 100644
--- a/deps/npm/man/man1/npm-star.1
+++ b/deps/npm/man/man1/npm-star.1
@@ -1,4 +1,4 @@
-.TH "NPM\-STAR" "1" "March 2016" "" ""
+.TH "NPM\-STAR" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-star\fR \- Mark your favorite packages
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-stars.1 b/deps/npm/man/man1/npm-stars.1
index fc579d23975c8d..86bcc451c45614 100644
--- a/deps/npm/man/man1/npm-stars.1
+++ b/deps/npm/man/man1/npm-stars.1
@@ -1,4 +1,4 @@
-.TH "NPM\-STARS" "1" "March 2016" "" ""
+.TH "NPM\-STARS" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-stars\fR \- View packages marked as favorites
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-start.1 b/deps/npm/man/man1/npm-start.1
index 36f26f96224cfc..096c072065f3bb 100644
--- a/deps/npm/man/man1/npm-start.1
+++ b/deps/npm/man/man1/npm-start.1
@@ -1,4 +1,4 @@
-.TH "NPM\-START" "1" "March 2016" "" ""
+.TH "NPM\-START" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-start\fR \- Start a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-stop.1 b/deps/npm/man/man1/npm-stop.1
index d4e5dcb993d411..b00d2033ce9fc2 100644
--- a/deps/npm/man/man1/npm-stop.1
+++ b/deps/npm/man/man1/npm-stop.1
@@ -1,4 +1,4 @@
-.TH "NPM\-STOP" "1" "March 2016" "" ""
+.TH "NPM\-STOP" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-stop\fR \- Stop a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-tag.1 b/deps/npm/man/man1/npm-tag.1
index 7dab63a89d4a45..bb94a873fe50fb 100644
--- a/deps/npm/man/man1/npm-tag.1
+++ b/deps/npm/man/man1/npm-tag.1
@@ -1,4 +1,4 @@
-.TH "NPM\-TAG" "1" "March 2016" "" ""
+.TH "NPM\-TAG" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-tag\fR \- Tag a published version
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-team.1 b/deps/npm/man/man1/npm-team.1
index 50e1c7e635044e..b3344ffc59765c 100644
--- a/deps/npm/man/man1/npm-team.1
+++ b/deps/npm/man/man1/npm-team.1
@@ -1,4 +1,4 @@
-.TH "NPM\-TEAM" "1" "March 2016" "" ""
+.TH "NPM\-TEAM" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-team\fR \- Manage organization teams and team memberships
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-test.1 b/deps/npm/man/man1/npm-test.1
index 6e35b5f540d2c7..2635d70ebe7773 100644
--- a/deps/npm/man/man1/npm-test.1
+++ b/deps/npm/man/man1/npm-test.1
@@ -1,4 +1,4 @@
-.TH "NPM\-TEST" "1" "March 2016" "" ""
+.TH "NPM\-TEST" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-test\fR \- Test a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-uninstall.1 b/deps/npm/man/man1/npm-uninstall.1
index c7b24aeedd154e..0bb84146302271 100644
--- a/deps/npm/man/man1/npm-uninstall.1
+++ b/deps/npm/man/man1/npm-uninstall.1
@@ -1,4 +1,4 @@
-.TH "NPM\-UNINSTALL" "1" "March 2016" "" ""
+.TH "NPM\-UNINSTALL" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-uninstall\fR \- Remove a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-unpublish.1 b/deps/npm/man/man1/npm-unpublish.1
index 45227244daeb07..159ab628a78d4b 100644
--- a/deps/npm/man/man1/npm-unpublish.1
+++ b/deps/npm/man/man1/npm-unpublish.1
@@ -1,4 +1,4 @@
-.TH "NPM\-UNPUBLISH" "1" "March 2016" "" ""
+.TH "NPM\-UNPUBLISH" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-unpublish\fR \- Remove a package from the registry
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-update.1 b/deps/npm/man/man1/npm-update.1
index 28fa7f4be4b2dd..9f8a77b3ec495f 100644
--- a/deps/npm/man/man1/npm-update.1
+++ b/deps/npm/man/man1/npm-update.1
@@ -1,4 +1,4 @@
-.TH "NPM\-UPDATE" "1" "March 2016" "" ""
+.TH "NPM\-UPDATE" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-update\fR \- Update a package
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-version.1 b/deps/npm/man/man1/npm-version.1
index 90b6c0867c107e..7e942b16ea348b 100644
--- a/deps/npm/man/man1/npm-version.1
+++ b/deps/npm/man/man1/npm-version.1
@@ -1,4 +1,4 @@
-.TH "NPM\-VERSION" "1" "March 2016" "" ""
+.TH "NPM\-VERSION" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-version\fR \- Bump a package version
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-view.1 b/deps/npm/man/man1/npm-view.1
index 0fdeeff6dc8f68..cc25f085a3e97d 100644
--- a/deps/npm/man/man1/npm-view.1
+++ b/deps/npm/man/man1/npm-view.1
@@ -1,4 +1,4 @@
-.TH "NPM\-VIEW" "1" "March 2016" "" ""
+.TH "NPM\-VIEW" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-view\fR \- View registry info
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm-whoami.1 b/deps/npm/man/man1/npm-whoami.1
index 7f6b515c3848ea..e0cf8bb9a0ed22 100644
--- a/deps/npm/man/man1/npm-whoami.1
+++ b/deps/npm/man/man1/npm-whoami.1
@@ -1,4 +1,4 @@
-.TH "NPM\-WHOAMI" "1" "March 2016" "" ""
+.TH "NPM\-WHOAMI" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-whoami\fR \- Display npm username
 .SH SYNOPSIS
diff --git a/deps/npm/man/man1/npm.1 b/deps/npm/man/man1/npm.1
index 457ee5e9884761..a48effc9ba8a62 100644
--- a/deps/npm/man/man1/npm.1
+++ b/deps/npm/man/man1/npm.1
@@ -1,4 +1,4 @@
-.TH "NPM" "1" "March 2016" "" ""
+.TH "NPM" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm\fR \- javascript package manager
 .SH SYNOPSIS
@@ -10,7 +10,7 @@ npm <command> [args]
 .RE
 .SH VERSION
 .P
-3.8.3
+3.10.3
 .SH DESCRIPTION
 .P
 npm is the package manager for the Node JavaScript platform\.  It puts
@@ -41,7 +41,7 @@ requires compiling of C++ Code, npm will use
 node\-gyp \fIhttps://github\.com/TooTallNate/node\-gyp\fR for that task\.
 For a Unix system, node\-gyp \fIhttps://github\.com/TooTallNate/node\-gyp\fR
 needs Python, make and a buildchain like GCC\. On Windows,
-Python and Microsoft Visual Studio C++ is needed\. Python 3 is
+Python and Microsoft Visual Studio C++ are needed\. Python 3 is
 not supported by node\-gyp \fIhttps://github\.com/TooTallNate/node\-gyp\fR\|\.
 For more information visit
 the node\-gyp repository \fIhttps://github\.com/TooTallNate/node\-gyp\fR and
@@ -187,8 +187,6 @@ i@izs\.me
 .IP \(bu 2
 npm help help
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 README
 .IP \(bu 2
 npm help 5 package\.json
diff --git a/deps/npm/man/man5/npm-folders.5 b/deps/npm/man/man5/npm-folders.5
index 33ad7d4c63d83f..6a5c69676f89e0 100644
--- a/deps/npm/man/man5/npm-folders.5
+++ b/deps/npm/man/man5/npm-folders.5
@@ -1,4 +1,4 @@
-.TH "NPM\-FOLDERS" "5" "March 2016" "" ""
+.TH "NPM\-FOLDERS" "5" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-folders\fR \- Folder Structures Used by npm
 .SH DESCRIPTION
@@ -207,8 +207,6 @@ cannot be found elsewhere\.  See npm help 5 \fBpackage\.json\fP for more informa
 .SH SEE ALSO
 .RS 0
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help 5 package\.json
 .IP \(bu 2
 npm help install
diff --git a/deps/npm/man/man5/npm-global.5 b/deps/npm/man/man5/npm-global.5
index 33ad7d4c63d83f..6a5c69676f89e0 100644
--- a/deps/npm/man/man5/npm-global.5
+++ b/deps/npm/man/man5/npm-global.5
@@ -1,4 +1,4 @@
-.TH "NPM\-FOLDERS" "5" "March 2016" "" ""
+.TH "NPM\-FOLDERS" "5" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-folders\fR \- Folder Structures Used by npm
 .SH DESCRIPTION
@@ -207,8 +207,6 @@ cannot be found elsewhere\.  See npm help 5 \fBpackage\.json\fP for more informa
 .SH SEE ALSO
 .RS 0
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help 5 package\.json
 .IP \(bu 2
 npm help install
diff --git a/deps/npm/man/man5/npm-json.5 b/deps/npm/man/man5/npm-json.5
index b492849675cafa..6f9dc9dc467a59 100644
--- a/deps/npm/man/man5/npm-json.5
+++ b/deps/npm/man/man5/npm-json.5
@@ -1,4 +1,4 @@
-.TH "PACKAGE\.JSON" "5" "March 2016" "" ""
+.TH "PACKAGE\.JSON" "5" "July 2016" "" ""
 .SH "NAME"
 \fBpackage.json\fR \- Specifics of npm's package\.json handling
 .SH DESCRIPTION
@@ -76,12 +76,6 @@ discover your package as it's listed in \fBnpm search\fP\|\.
 .SH homepage
 .P
 The url to the project homepage\.
-.P
-\fBNOTE\fR: This is \fInot\fR the same as "url"\.  If you put a "url" field,
-then the registry will think it's a redirection to your package that has
-been published somewhere else, and spit at you\.
-.P
-Literally\.  Spit\.  I'm so not kidding\.
 .SH bugs
 .P
 The url to your project's issue tracker and / or the email address to which
@@ -233,11 +227,13 @@ Certain files are always included, regardless of settings:
 .IP \(bu 2
 \fBLICENSE\fP / \fBLICENCE\fP
 .IP \(bu 2
+\fBNOTICE\fP
+.IP \(bu 2
 The file in the "main" field
 
 .RE
 .P
-\fBREADME\fP, \fBCHANGES\fP & \fBLICENSE\fP can have any case and extension\.
+\fBREADME\fP, \fBCHANGES\fP, \fBLICENSE\fP & \fBNOTICE\fP can have any case and extension\.
 .P
 Conversely, some files are always ignored:
 .RS 0
@@ -263,6 +259,10 @@ Conversely, some files are always ignored:
 \fBnpm\-debug\.log\fP
 .IP \(bu 2
 \fB\|\.npmrc\fP
+.IP \(bu 2
+\fBnode_modules\fP
+.IP \(bu 2
+\fBconfig\.gypi\fP
 
 .RE
 .SH main
@@ -791,14 +791,14 @@ are capable of properly installing your program\.  For example:
 .fi
 .RE
 .P
-Note that, unless the user has set the \fBengine\-strict\fP config flag, this
-field is advisory only\.
+Unless the user has set the \fBengine\-strict\fP config flag, this
+field is advisory only will produce warnings when your package is installed as a dependency\.
 .SH engineStrict
 .P
-\fBThis feature was deprecated with npm 3\.0\.0\fR
+\fBThis feature was removed in npm 3\.0\.0\fR
 .P
 Prior to npm 3\.0\.0, this feature was used to treat this package as if the
-user had set \fBengine\-strict\fP\|\.
+user had set \fBengine\-strict\fP\|\. It is no longer used\.
 .SH os
 .P
 You can specify which operating systems your
@@ -882,9 +882,9 @@ npm will default some values based on package contents\.
 If there is a \fBserver\.js\fP file in the root of your package, then npm
 will default the \fBstart\fP command to \fBnode server\.js\fP\|\.
 .IP \(bu 2
-\fB"scripts":{"preinstall": "node\-gyp rebuild"}\fP
-If there is a \fBbinding\.gyp\fP file in the root of your package, npm will
-default the \fBpreinstall\fP command to compile using node\-gyp\.
+\fB"scripts":{"install": "node\-gyp rebuild"}\fP
+If there is a \fBbinding\.gyp\fP file in the root of your package and you have not defined an \fBinstall\fP or \fBpreinstall\fP script, npm will
+default the \fBinstall\fP command to compile using node\-gyp\.
 .IP \(bu 2
 \fB"contributors": [\.\.\.]\fP
 If there is an \fBAUTHORS\fP file in the root of your package, npm will
@@ -908,8 +908,6 @@ npm help 7 config
 .IP \(bu 2
 npm help help
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help install
 .IP \(bu 2
 npm help publish
diff --git a/deps/npm/man/man5/npmrc.5 b/deps/npm/man/man5/npmrc.5
index e99cb155dadc57..3bcab8e76b1f14 100644
--- a/deps/npm/man/man5/npmrc.5
+++ b/deps/npm/man/man5/npmrc.5
@@ -1,4 +1,4 @@
-.TH "NPMRC" "5" "March 2016" "" ""
+.TH "NPMRC" "5" "July 2016" "" ""
 .SH "NAME"
 \fBnpmrc\fR \- The npm config files
 .SH DESCRIPTION
diff --git a/deps/npm/man/man5/package.json.5 b/deps/npm/man/man5/package.json.5
index b492849675cafa..6f9dc9dc467a59 100644
--- a/deps/npm/man/man5/package.json.5
+++ b/deps/npm/man/man5/package.json.5
@@ -1,4 +1,4 @@
-.TH "PACKAGE\.JSON" "5" "March 2016" "" ""
+.TH "PACKAGE\.JSON" "5" "July 2016" "" ""
 .SH "NAME"
 \fBpackage.json\fR \- Specifics of npm's package\.json handling
 .SH DESCRIPTION
@@ -76,12 +76,6 @@ discover your package as it's listed in \fBnpm search\fP\|\.
 .SH homepage
 .P
 The url to the project homepage\.
-.P
-\fBNOTE\fR: This is \fInot\fR the same as "url"\.  If you put a "url" field,
-then the registry will think it's a redirection to your package that has
-been published somewhere else, and spit at you\.
-.P
-Literally\.  Spit\.  I'm so not kidding\.
 .SH bugs
 .P
 The url to your project's issue tracker and / or the email address to which
@@ -233,11 +227,13 @@ Certain files are always included, regardless of settings:
 .IP \(bu 2
 \fBLICENSE\fP / \fBLICENCE\fP
 .IP \(bu 2
+\fBNOTICE\fP
+.IP \(bu 2
 The file in the "main" field
 
 .RE
 .P
-\fBREADME\fP, \fBCHANGES\fP & \fBLICENSE\fP can have any case and extension\.
+\fBREADME\fP, \fBCHANGES\fP, \fBLICENSE\fP & \fBNOTICE\fP can have any case and extension\.
 .P
 Conversely, some files are always ignored:
 .RS 0
@@ -263,6 +259,10 @@ Conversely, some files are always ignored:
 \fBnpm\-debug\.log\fP
 .IP \(bu 2
 \fB\|\.npmrc\fP
+.IP \(bu 2
+\fBnode_modules\fP
+.IP \(bu 2
+\fBconfig\.gypi\fP
 
 .RE
 .SH main
@@ -791,14 +791,14 @@ are capable of properly installing your program\.  For example:
 .fi
 .RE
 .P
-Note that, unless the user has set the \fBengine\-strict\fP config flag, this
-field is advisory only\.
+Unless the user has set the \fBengine\-strict\fP config flag, this
+field is advisory only will produce warnings when your package is installed as a dependency\.
 .SH engineStrict
 .P
-\fBThis feature was deprecated with npm 3\.0\.0\fR
+\fBThis feature was removed in npm 3\.0\.0\fR
 .P
 Prior to npm 3\.0\.0, this feature was used to treat this package as if the
-user had set \fBengine\-strict\fP\|\.
+user had set \fBengine\-strict\fP\|\. It is no longer used\.
 .SH os
 .P
 You can specify which operating systems your
@@ -882,9 +882,9 @@ npm will default some values based on package contents\.
 If there is a \fBserver\.js\fP file in the root of your package, then npm
 will default the \fBstart\fP command to \fBnode server\.js\fP\|\.
 .IP \(bu 2
-\fB"scripts":{"preinstall": "node\-gyp rebuild"}\fP
-If there is a \fBbinding\.gyp\fP file in the root of your package, npm will
-default the \fBpreinstall\fP command to compile using node\-gyp\.
+\fB"scripts":{"install": "node\-gyp rebuild"}\fP
+If there is a \fBbinding\.gyp\fP file in the root of your package and you have not defined an \fBinstall\fP or \fBpreinstall\fP script, npm will
+default the \fBinstall\fP command to compile using node\-gyp\.
 .IP \(bu 2
 \fB"contributors": [\.\.\.]\fP
 If there is an \fBAUTHORS\fP file in the root of your package, npm will
@@ -908,8 +908,6 @@ npm help 7 config
 .IP \(bu 2
 npm help help
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help install
 .IP \(bu 2
 npm help publish
diff --git a/deps/npm/man/man7/npm-coding-style.7 b/deps/npm/man/man7/npm-coding-style.7
index 1866cdf8b664d5..14cb636613aa0a 100644
--- a/deps/npm/man/man7/npm-coding-style.7
+++ b/deps/npm/man/man7/npm-coding-style.7
@@ -1,4 +1,4 @@
-.TH "NPM\-CODING\-STYLE" "7" "March 2016" "" ""
+.TH "NPM\-CODING\-STYLE" "7" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-coding-style\fR \- npm's "funny" coding style
 .SH DESCRIPTION
@@ -216,8 +216,6 @@ Boolean objects are verboten\.
 .IP \(bu 2
 npm help 7 developers
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help npm
 
 .RE
diff --git a/deps/npm/man/man7/npm-config.7 b/deps/npm/man/man7/npm-config.7
index b3c376ab88ccff..3c6246659bef55 100644
--- a/deps/npm/man/man7/npm-config.7
+++ b/deps/npm/man/man7/npm-config.7
@@ -1,4 +1,4 @@
-.TH "NPM\-CONFIG" "7" "March 2016" "" ""
+.TH "NPM\-CONFIG" "7" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-config\fR \- More than you probably want to know about npm configuration
 .SH DESCRIPTION
@@ -330,7 +330,16 @@ Type: String
 
 .RE
 .P
-A client certificate to pass when accessing the registry\.
+A client certificate to pass when accessing the registry\.  Values should be in
+PEM format with newlines replaced by the string "\\n"\. For example:
+.P
+.RS 2
+.nf
+cert="\-\-\-\-\-BEGIN CERTIFICATE\-\-\-\-\-\\nXXXX\\nXXXX\\n\-\-\-\-\-END CERTIFICATE\-\-\-\-\-"
+.fi
+.RE
+.P
+It is \fInot\fR the path to a certificate file (and there is no "certfile" option)\.
 .SS color
 .RS 0
 .IP \(bu 2
@@ -696,7 +705,16 @@ Type: String
 
 .RE
 .P
-A client key to pass when accessing the registry\.
+A client key to pass when accessing the registry\.  Values should be in PEM
+format with newlines replaced by the string "\\n"\. For example:
+.P
+.RS 2
+.nf
+key="\-\-\-\-\-BEGIN PRIVATE KEY\-\-\-\-\-\\nXXXX\\nXXXX\\n\-\-\-\-\-END PRIVATE KEY\-\-\-\-\-"
+.fi
+.RE
+.P
+It is \fInot\fR the path to a key file (and there is no "keyfile" option)\.
 .SS legacy\-bundling
 .RS 0
 .IP \(bu 2
@@ -918,7 +936,7 @@ Set the NODE_ENV="production" for lifecycle scripts\.
 .SS progress
 .RS 0
 .IP \(bu 2
-Default: true
+Default: true, unless TRAVIS or CI env vars set\.
 .IP \(bu 2
 Type: Boolean
 
diff --git a/deps/npm/man/man7/npm-developers.7 b/deps/npm/man/man7/npm-developers.7
index a9162d0ff65cc9..8d95928286de5e 100644
--- a/deps/npm/man/man7/npm-developers.7
+++ b/deps/npm/man/man7/npm-developers.7
@@ -1,4 +1,4 @@
-.TH "NPM\-DEVELOPERS" "7" "March 2016" "" ""
+.TH "NPM\-DEVELOPERS" "7" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-developers\fR \- Developer Guide
 .SH DESCRIPTION
@@ -262,8 +262,6 @@ Tell the world how easy it is to install your program!
 .SH SEE ALSO
 .RS 0
 .IP \(bu 2
-npm help 7 faq
-.IP \(bu 2
 npm help npm
 .IP \(bu 2
 npm help init
diff --git a/deps/npm/man/man7/npm-disputes.7 b/deps/npm/man/man7/npm-disputes.7
index 3e56cc4a3dca47..b8d8f854759141 100644
--- a/deps/npm/man/man7/npm-disputes.7
+++ b/deps/npm/man/man7/npm-disputes.7
@@ -1,4 +1,4 @@
-.TH "NPM\-DISPUTES" "7" "March 2016" "" ""
+.TH "NPM\-DISPUTES" "7" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-disputes\fR \- Handling Module Name Disputes
 .SH SYNOPSIS
diff --git a/deps/npm/man/man7/npm-index.7 b/deps/npm/man/man7/npm-index.7
index 8b53025679102d..b6790ccb32486a 100644
--- a/deps/npm/man/man7/npm-index.7
+++ b/deps/npm/man/man7/npm-index.7
@@ -1,4 +1,4 @@
-.TH "NPM\-INDEX" "7" "March 2016" "" ""
+.TH "NPM\-INDEX" "7" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-index\fR \- Index of all npm documentation
 .SS npm help README
diff --git a/deps/npm/man/man7/npm-orgs.7 b/deps/npm/man/man7/npm-orgs.7
index 031c93376d8a32..bbea89569d1cf3 100644
--- a/deps/npm/man/man7/npm-orgs.7
+++ b/deps/npm/man/man7/npm-orgs.7
@@ -1,4 +1,4 @@
-.TH "NPM\-ORGS" "7" "March 2016" "" ""
+.TH "NPM\-ORGS" "7" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-orgs\fR \- Working with Teams & Orgs
 .SH DESCRIPTION
@@ -23,9 +23,9 @@ The developer will be able to access packages based on the teams they are on\. A
 There are two main commands:
 .RS 0
 .IP 1. 3
-\fBnpm team\fP see npm help access for more details
+\fBnpm team\fP see npm help team for more details
 .IP 2. 3
-\fBnpm access\fP see npm help team for more details
+\fBnpm access\fP see npm help access for more details
 
 .RE
 .SH Team Admins create teams
diff --git a/deps/npm/man/man7/npm-registry.7 b/deps/npm/man/man7/npm-registry.7
index 5ef2ab8df190e0..62b7d770098148 100644
--- a/deps/npm/man/man7/npm-registry.7
+++ b/deps/npm/man/man7/npm-registry.7
@@ -1,4 +1,4 @@
-.TH "NPM\-REGISTRY" "7" "March 2016" "" ""
+.TH "NPM\-REGISTRY" "7" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-registry\fR \- The JavaScript Package Registry
 .SH DESCRIPTION
diff --git a/deps/npm/man/man7/npm-scope.7 b/deps/npm/man/man7/npm-scope.7
index 88c3fcf30a7ee3..9533637b5254c4 100644
--- a/deps/npm/man/man7/npm-scope.7
+++ b/deps/npm/man/man7/npm-scope.7
@@ -1,4 +1,4 @@
-.TH "NPM\-SCOPE" "7" "March 2016" "" ""
+.TH "NPM\-SCOPE" "7" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-scope\fR \- Scoped packages
 .SH DESCRIPTION
diff --git a/deps/npm/man/man7/npm-scripts.7 b/deps/npm/man/man7/npm-scripts.7
index 28fbe3ac32026e..4190fc08b3c225 100644
--- a/deps/npm/man/man7/npm-scripts.7
+++ b/deps/npm/man/man7/npm-scripts.7
@@ -1,4 +1,4 @@
-.TH "NPM\-SCRIPTS" "7" "March 2016" "" ""
+.TH "NPM\-SCRIPTS" "7" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-scripts\fR \- How npm handles the "scripts" field
 .SH DESCRIPTION
@@ -44,13 +44,18 @@ Run by the \fBnpm start\fP command\.
 prerestart, restart, postrestart:
 Run by the \fBnpm restart\fP command\. Note: \fBnpm restart\fP will run the
 stop and start scripts if no \fBrestart\fP script is provided\.
+.IP \(bu 2
+preshrinkwrap, shrinkwrap, postshrinkwrap:
+Run by the \fBnpm shrinkwrap\fP command\.
 
 .RE
 .P
 Additionally, arbitrary scripts can be executed by running \fBnpm
-run\-script <pkg> <stage>\fP\|\. \fIPre\fR and \fIpost\fR commands with matching
+run\-script <stage>\fP\|\. \fIPre\fR and \fIpost\fR commands with matching
 names will be run for those as well (e\.g\. \fBpremyscript\fP, \fBmyscript\fP,
-\fBpostmyscript\fP)\.
+\fBpostmyscript\fP)\. Scripts from dependencies can be run with `npm explore
+.P
+<pkg> \-\- npm run <stage>`\.
 .SH COMMON USES
 .P
 If you need to perform operations on your package before it is used, in a way
@@ -92,7 +97,8 @@ If there is a \fBserver\.js\fP file in the root of your package, then npm
 will default the \fBstart\fP command to \fBnode server\.js\fP\|\.
 .IP \(bu 2
 \fB"install": "node\-gyp rebuild"\fP:
-If there is a \fBbinding\.gyp\fP file in the root of your package, npm will
+If there is a \fBbinding\.gyp\fP file in the root of your package and you
+haven't defined your own \fBinstall\fP or \fBpreinstall\fP scripts, npm will
 default the \fBinstall\fP command to compile using node\-gyp\.
 
 .RE
diff --git a/deps/npm/man/man7/removing-npm.7 b/deps/npm/man/man7/removing-npm.7
index 338724b26a06dc..9cfaae2aac45fa 100644
--- a/deps/npm/man/man7/removing-npm.7
+++ b/deps/npm/man/man7/removing-npm.7
@@ -1,4 +1,4 @@
-.TH "NPM\-REMOVAL" "1" "March 2016" "" ""
+.TH "NPM\-REMOVAL" "1" "July 2016" "" ""
 .SH "NAME"
 \fBnpm-removal\fR \- Cleaning the Slate
 .SH SYNOPSIS
diff --git a/deps/npm/man/man7/semver.7 b/deps/npm/man/man7/semver.7
index 2cb733f85fe3c6..dd46a2e314750d 100644
--- a/deps/npm/man/man7/semver.7
+++ b/deps/npm/man/man7/semver.7
@@ -1,4 +1,4 @@
-.TH "SEMVER" "7" "March 2016" "" ""
+.TH "SEMVER" "7" "July 2016" "" ""
 .SH "NAME"
 \fBsemver\fR \- The semantic versioner for npm
 .SH Usage
diff --git a/deps/npm/node_modules/abbrev/.npmignore b/deps/npm/node_modules/abbrev/.npmignore
deleted file mode 100644
index 9d6cd2f025d4a6..00000000000000
--- a/deps/npm/node_modules/abbrev/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.nyc_output
-nyc_output
-node_modules
-coverage
diff --git a/deps/npm/node_modules/abbrev/.travis.yml b/deps/npm/node_modules/abbrev/.travis.yml
deleted file mode 100644
index 991d04b6e2272b..00000000000000
--- a/deps/npm/node_modules/abbrev/.travis.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-language: node_js
-node_js:
-  - '0.10'
-  - '0.12'
-  - 'iojs'
diff --git a/deps/npm/node_modules/abbrev/CONTRIBUTING.md b/deps/npm/node_modules/abbrev/CONTRIBUTING.md
deleted file mode 100644
index 2f302612f81630..00000000000000
--- a/deps/npm/node_modules/abbrev/CONTRIBUTING.md
+++ /dev/null
@@ -1,3 +0,0 @@
- To get started, <a
- href="http://www.clahub.com/agreements/isaacs/abbrev-js">sign the
- Contributor License Agreement</a>.
diff --git a/deps/npm/node_modules/abbrev/package.json b/deps/npm/node_modules/abbrev/package.json
index d3e3a661edcd3c..17ac1cad3239fb 100644
--- a/deps/npm/node_modules/abbrev/package.json
+++ b/deps/npm/node_modules/abbrev/package.json
@@ -1,31 +1,91 @@
 {
-  "name": "abbrev",
-  "version": "1.0.7",
-  "description": "Like ruby's abbrev module, but in js",
+  "_args": [
+    [
+      {
+        "raw": "abbrev@1.0.9",
+        "scope": null,
+        "name": "abbrev",
+        "rawSpec": "1.0.9",
+        "spec": "1.0.9",
+        "type": "version"
+      },
+      "/Users/rebecca/code/npm"
+    ]
+  ],
+  "_from": "abbrev@1.0.9",
+  "_id": "abbrev@1.0.9",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/abbrev",
+  "_nodeVersion": "4.4.4",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/abbrev-1.0.9.tgz_1466016055839_0.7825860097073019"
+  },
+  "_npmUser": {
+    "name": "isaacs",
+    "email": "i@izs.me"
+  },
+  "_npmVersion": "3.9.1",
+  "_phantomChildren": {},
+  "_requested": {
+    "raw": "abbrev@1.0.9",
+    "scope": null,
+    "name": "abbrev",
+    "rawSpec": "1.0.9",
+    "spec": "1.0.9",
+    "type": "version"
+  },
+  "_requiredBy": [
+    "#USER",
+    "/",
+    "/nopt",
+    "/tap/nyc/istanbul"
+  ],
+  "_resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
+  "_shasum": "91b4792588a7738c25f35dd6f63752a2f8776135",
+  "_shrinkwrap": null,
+  "_spec": "abbrev@1.0.9",
+  "_where": "/Users/rebecca/code/npm",
   "author": {
     "name": "Isaac Z. Schlueter",
     "email": "i@izs.me"
   },
-  "main": "abbrev.js",
-  "scripts": {
-    "test": "tap test.js --cov"
+  "bugs": {
+    "url": "https://github.com/isaacs/abbrev-js/issues"
+  },
+  "dependencies": {},
+  "description": "Like ruby's abbrev module, but in js",
+  "devDependencies": {
+    "tap": "^5.7.2"
   },
+  "directories": {},
+  "dist": {
+    "shasum": "91b4792588a7738c25f35dd6f63752a2f8776135",
+    "tarball": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz"
+  },
+  "files": [
+    "abbrev.js"
+  ],
+  "gitHead": "c386cd9dbb1d8d7581718c54d4ba944cc9298d6f",
+  "homepage": "https://github.com/isaacs/abbrev-js#readme",
+  "license": "ISC",
+  "main": "abbrev.js",
+  "maintainers": [
+    {
+      "name": "isaacs",
+      "email": "i@izs.me"
+    }
+  ],
+  "name": "abbrev",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
   "repository": {
     "type": "git",
     "url": "git+ssh://git@github.com/isaacs/abbrev-js.git"
   },
-  "license": "ISC",
-  "devDependencies": {
-    "tap": "^1.2.0"
-  },
-  "readme": "# abbrev-js\n\nJust like [ruby's Abbrev](http://apidock.com/ruby/Abbrev).\n\nUsage:\n\n    var abbrev = require(\"abbrev\");\n    abbrev(\"foo\", \"fool\", \"folding\", \"flop\");\n    \n    // returns:\n    { fl: 'flop'\n    , flo: 'flop'\n    , flop: 'flop'\n    , fol: 'folding'\n    , fold: 'folding'\n    , foldi: 'folding'\n    , foldin: 'folding'\n    , folding: 'folding'\n    , foo: 'foo'\n    , fool: 'fool'\n    }\n\nThis is handy for command-line scripts, or other cases where you want to be able to accept shorthands.\n",
-  "readmeFilename": "README.md",
-  "bugs": {
-    "url": "https://github.com/isaacs/abbrev-js/issues"
+  "scripts": {
+    "test": "tap test.js --cov"
   },
-  "homepage": "https://github.com/isaacs/abbrev-js#readme",
-  "_id": "abbrev@1.0.7",
-  "_shasum": "5b6035b2ee9d4fb5cf859f08a9be81b208491843",
-  "_resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.7.tgz",
-  "_from": "abbrev@>=1.0.7 <1.1.0"
+  "version": "1.0.9"
 }
diff --git a/deps/npm/node_modules/abbrev/test.js b/deps/npm/node_modules/abbrev/test.js
deleted file mode 100644
index eb30e421cb9836..00000000000000
--- a/deps/npm/node_modules/abbrev/test.js
+++ /dev/null
@@ -1,47 +0,0 @@
-var abbrev = require('./abbrev.js')
-var assert = require("assert")
-var util = require("util")
-
-console.log("TAP version 13")
-var count = 0
-
-function test (list, expect) {
-  count++
-  var actual = abbrev(list)
-  assert.deepEqual(actual, expect,
-    "abbrev("+util.inspect(list)+") === " + util.inspect(expect) + "\n"+
-    "actual: "+util.inspect(actual))
-  actual = abbrev.apply(exports, list)
-  assert.deepEqual(abbrev.apply(exports, list), expect,
-    "abbrev("+list.map(JSON.stringify).join(",")+") === " + util.inspect(expect) + "\n"+
-    "actual: "+util.inspect(actual))
-  console.log('ok - ' + list.join(' '))
-}
-
-test([ "ruby", "ruby", "rules", "rules", "rules" ],
-{ rub: 'ruby'
-, ruby: 'ruby'
-, rul: 'rules'
-, rule: 'rules'
-, rules: 'rules'
-})
-test(["fool", "foom", "pool", "pope"],
-{ fool: 'fool'
-, foom: 'foom'
-, poo: 'pool'
-, pool: 'pool'
-, pop: 'pope'
-, pope: 'pope'
-})
-test(["a", "ab", "abc", "abcd", "abcde", "acde"],
-{ a: 'a'
-, ab: 'ab'
-, abc: 'abc'
-, abcd: 'abcd'
-, abcde: 'abcde'
-, ac: 'acde'
-, acd: 'acde'
-, acde: 'acde'
-})
-
-console.log("1..%d", count)
diff --git a/deps/npm/node_modules/aproba/.npmignore b/deps/npm/node_modules/aproba/.npmignore
deleted file mode 100644
index 24001896d6d0c9..00000000000000
--- a/deps/npm/node_modules/aproba/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-*~
-node_modules
-.#*
diff --git a/deps/npm/node_modules/aproba/README.md b/deps/npm/node_modules/aproba/README.md
index e5c1f5595b8e2a..69e356eb6ab9fb 100644
--- a/deps/npm/node_modules/aproba/README.md
+++ b/deps/npm/node_modules/aproba/README.md
@@ -1,7 +1,7 @@
 aproba
 ======
 
-A rediculously light-weight function argument validator
+A ridiculously light-weight function argument validator
 
 ```
 var validate = require("aproba")
@@ -23,7 +23,7 @@ Valid types are:
 type | description
 ---- | -----------
 *    | matches any type
-A    | instanceof Array OR an arguments object
+A    | Array.isArray OR an arguments object
 S    | typeof == string
 N    | typeof == number
 F    | typeof == function
@@ -34,7 +34,11 @@ E    | instanceof Error OR null
 Validation failures throw one of three exception types, distinguished by a
 `code` property of `EMISSINGARG`, `EINVALIDTYPE` or `ETOOMANYARGS`.
 
-If an error argument is found and is not null then the remaining arguments will not be validated.
+If you pass in an invalid type then it will throw with a code of
+`EUNKNOWNTYPE`.
+
+If an error argument is found and is not null then the remaining arguments
+will not be validated.
 
 ### Why this exists
 
diff --git a/deps/npm/node_modules/aproba/index.js b/deps/npm/node_modules/aproba/index.js
index 7d8ff07f87a4c0..bb5ac3cda6d3e2 100644
--- a/deps/npm/node_modules/aproba/index.js
+++ b/deps/npm/node_modules/aproba/index.js
@@ -1,51 +1,60 @@
-"use strict"
+'use strict'
+
+function isArguments (thingy) {
+  return typeof thingy === 'object' && thingy.hasOwnProperty('callee')
+}
 
 var types = {
-  "*": ["any", function () { return true }],
-  A: ["array", function (thingy) { return thingy instanceof Array || (typeof thingy === "object" && thingy.hasOwnProperty("callee")) }],
-  S: ["string", function (thingy) { return typeof thingy === "string" }],
-  N: ["number", function (thingy) { return typeof thingy === "number" }],
-  F: ["function", function (thingy) { return typeof thingy === "function" }],
-  O: ["object", function (thingy) { return typeof thingy === "object" && !types.A[1](thingy) && !types.E[1](thingy) }],
-  B: ["boolean", function (thingy) { return typeof thingy == "boolean" }],
-  E: ["error", function (thingy) { return thingy instanceof Error }]
+  '*': ['any', function () { return true }],
+  A: ['array', function (thingy) { return Array.isArray(thingy) || isArguments(thingy) }],
+  S: ['string', function (thingy) { return typeof thingy === 'string' }],
+  N: ['number', function (thingy) { return typeof thingy === 'number' }],
+  F: ['function', function (thingy) { return typeof thingy === 'function' }],
+  O: ['object', function (thingy) { return typeof thingy === 'object' && !types.A[1](thingy) && !types.E[1](thingy) }],
+  B: ['boolean', function (thingy) { return typeof thingy === 'boolean' }],
+  E: ['error', function (thingy) { return thingy instanceof Error }]
 }
 
 var validate = module.exports = function (schema, args) {
-  if (!schema) throw missingRequiredArg(0, "schema")
-  if (!args) throw missingRequiredArg(1, "args")
-  if (!types.S[1](schema)) throw invalidType(0, "string", schema)
-  if (!types.A[1](args)) throw invalidType(1, "array", args)
+  if (!schema) throw missingRequiredArg(0, 'schema')
+  if (!args) throw missingRequiredArg(1, 'args')
+  if (!types.S[1](schema)) throw invalidType(0, 'string', schema)
+  if (!types.A[1](args)) throw invalidType(1, 'array', args)
   for (var ii = 0; ii < schema.length; ++ii) {
     var type = schema[ii]
     if (!types[type]) throw unknownType(ii, type)
     var typeLabel = types[type][0]
     var typeCheck = types[type][1]
-    if (type === "E" && args[ii] == null) continue
+    if (type === 'E' && args[ii] == null) continue
     if (args[ii] == null) throw missingRequiredArg(ii)
     if (!typeCheck(args[ii])) throw invalidType(ii, typeLabel, args[ii])
-    if (type === "E") return
+    if (type === 'E') return
   }
   if (schema.length < args.length) throw tooManyArgs(schema.length, args.length)
 }
 
-function missingRequiredArg(num) {
-  return newException("EMISSINGARG", "Missing required argument #"+(num+1))
+function missingRequiredArg (num) {
+  return newException('EMISSINGARG', 'Missing required argument #' + (num + 1))
 }
 
-function unknownType(num, type) {
-  return newException("EUNKNOWNTYPE", "Unknown type "+type+" in argument #"+(num+1))
+function unknownType (num, type) {
+  return newException('EUNKNOWNTYPE', 'Unknown type ' + type + ' in argument #' + (num + 1))
 }
 
-function invalidType(num, type, value) {
-  return newException("EINVALIDTYPE", "Argument #"+(num+1)+": Expected "+type+" but got "+typeof value)
+function invalidType (num, expectedType, value) {
+  var valueType
+  Object.keys(types).forEach(function (typeCode) {
+    if (types[typeCode][1](value)) valueType = types[typeCode][0]
+  })
+  return newException('EINVALIDTYPE', 'Argument #' + (num + 1) + ': Expected ' +
+    expectedType + ' but got ' + valueType)
 }
 
-function tooManyArgs(expected, got) {
-  return newException("ETOOMANYARGS", "Too many arguments, expected "+expected+" and got "+got)
+function tooManyArgs (expected, got) {
+  return newException('ETOOMANYARGS', 'Too many arguments, expected ' + expected + ' and got ' + got)
 }
 
-function newException(code, msg) {
+function newException (code, msg) {
   var e = new Error(msg)
   e.code = code
   Error.captureStackTrace(e, validate)
diff --git a/deps/npm/node_modules/aproba/package.json b/deps/npm/node_modules/aproba/package.json
index b41acdf973396c..b5e08a31c11f9c 100644
--- a/deps/npm/node_modules/aproba/package.json
+++ b/deps/npm/node_modules/aproba/package.json
@@ -1,54 +1,99 @@
 {
-  "name": "aproba",
-  "version": "1.0.1",
-  "description": "A rediculously light-weight argument validator",
-  "main": "index.js",
-  "directories": {
-    "test": "test"
-  },
-  "dependencies": {},
-  "devDependencies": {
-    "tap": "^0.7.0"
+  "_args": [
+    [
+      {
+        "raw": "aproba@~1.0.3",
+        "scope": null,
+        "escapedName": "aproba",
+        "name": "aproba",
+        "rawSpec": "~1.0.3",
+        "spec": ">=1.0.3 <1.1.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm"
+    ]
+  ],
+  "_from": "aproba@>=1.0.3 <1.1.0",
+  "_id": "aproba@1.0.4",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/aproba",
+  "_nodeVersion": "4.4.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/aproba-1.0.4.tgz_1466718885402_0.5348939662799239"
   },
-  "scripts": {
-    "test": "tap test/*.js"
+  "_npmUser": {
+    "name": "iarna",
+    "email": "me@re-becca.org"
   },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/iarna/aproba"
+  "_npmVersion": "3.10.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "raw": "aproba@~1.0.3",
+    "scope": null,
+    "escapedName": "aproba",
+    "name": "aproba",
+    "rawSpec": "~1.0.3",
+    "spec": ">=1.0.3 <1.1.0",
+    "type": "range"
   },
-  "keywords": [
-    "argument",
-    "validate"
+  "_requiredBy": [
+    "#USER",
+    "/",
+    "/npmlog/gauge"
   ],
+  "_resolved": "https://registry.npmjs.org/aproba/-/aproba-1.0.4.tgz",
+  "_shasum": "2713680775e7614c8ba186c065d4e2e52d1072c0",
+  "_shrinkwrap": null,
+  "_spec": "aproba@~1.0.3",
+  "_where": "/Users/rebecca/code/npm",
   "author": {
     "name": "Rebecca Turner",
     "email": "me@re-becca.org"
   },
-  "license": "ISC",
   "bugs": {
     "url": "https://github.com/iarna/aproba/issues"
   },
-  "homepage": "https://github.com/iarna/aproba",
-  "gitHead": "a2ea029793a14cddb9457afd0a83dc421889c7ad",
-  "_id": "aproba@1.0.1",
-  "_shasum": "c4ac2cc5becfb8b099de7ef9f02790e7d32d99ef",
-  "_from": "aproba@>=1.0.1 <1.1.0",
-  "_npmVersion": "2.7.5",
-  "_nodeVersion": "1.6.2",
-  "_npmUser": {
-    "name": "iarna",
-    "email": "me@re-becca.org"
+  "dependencies": {},
+  "description": "A rediculously light-weight argument validator",
+  "devDependencies": {
+    "standard": "^7.1.2",
+    "tap": "^5.7.3"
+  },
+  "directories": {
+    "test": "test"
   },
+  "dist": {
+    "shasum": "2713680775e7614c8ba186c065d4e2e52d1072c0",
+    "tarball": "https://registry.npmjs.org/aproba/-/aproba-1.0.4.tgz"
+  },
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "c6c8f82d519b9ec3816f20f23a9101083c022200",
+  "homepage": "https://github.com/iarna/aproba",
+  "keywords": [
+    "argument",
+    "validate"
+  ],
+  "license": "ISC",
+  "main": "index.js",
   "maintainers": [
     {
       "name": "iarna",
       "email": "me@re-becca.org"
     }
   ],
-  "dist": {
-    "shasum": "c4ac2cc5becfb8b099de7ef9f02790e7d32d99ef",
-    "tarball": "http://registry.npmjs.org/aproba/-/aproba-1.0.1.tgz"
+  "name": "aproba",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/iarna/aproba.git"
+  },
+  "scripts": {
+    "test": "standard && tap test/*.js"
   },
-  "_resolved": "https://registry.npmjs.org/aproba/-/aproba-1.0.1.tgz"
+  "version": "1.0.4"
 }
diff --git a/deps/npm/node_modules/aproba/test/index.js b/deps/npm/node_modules/aproba/test/index.js
deleted file mode 100644
index 0574709c8f5d7d..00000000000000
--- a/deps/npm/node_modules/aproba/test/index.js
+++ /dev/null
@@ -1,85 +0,0 @@
-"use strict"
-var test = require("tap").test
-var validate = require("../index.js")
-
-function thrown (t, code, msg, todo) {
-  validate("OSSF", arguments)
-  try {
-    todo()
-    t.fail(msg)
-  }
-  catch (e) {
-    t.is(e.code, code, msg + e.message)
-  }
-}
-
-function notThrown (t, msg, todo) {
-  validate("OSF", arguments)
-  try {
-    todo()
-    t.pass(msg)
-  }
-  catch (e) {
-    t.fail(msg+"\n"+e.stack)
-  }
-}
-
-test("general", function (t) {
-  t.plan(69)
-  var values = {
-    "A": [],
-    "S": "test",
-    "N": 123,
-    "F": function () {},
-    "O": {},
-    "B": false,
-    "E": new Error()
-  }
-  Object.keys(values).forEach(function (type) {
-    Object.keys(values).forEach(function (contraType) {
-      if (type === contraType) {
-        notThrown(t, type + " matches " + contraType, function () {
-          validate(type, [values[contraType]])
-        })
-      }
-      else {
-        thrown(t, "EINVALIDTYPE", type + " does not match " + contraType, function () {
-          validate(type, [values[contraType]])
-        })
-      }
-    })
-    if (type === "E") {
-      notThrown(t, "null is ok for E", function () {
-        validate(type, [null])
-      })
-    }
-    else {
-      thrown(t, "EMISSINGARG", "null not ok for "+type, function () {
-        validate(type, [null])
-      })
-    }
-  })
-  Object.keys(values).forEach(function (contraType) {
-    notThrown(t, "* matches " + contraType, function () {
-      validate("*", [values[contraType]])
-    })
-  })
-  thrown(t, "EMISSINGARG", "not enough args", function () {
-    validate("SNF", ["abc", 123])
-  })
-  thrown(t, "ETOOMANYARGS", "too many args", function () {
-    validate("SNF", ["abc", 123, function () {}, true])
-  })
-  notThrown(t, "E matches null", function () {
-    validate("E", [null])
-  })
-  notThrown(t, "E matches undefined", function () {
-    validate("E", [undefined])
-  })
-  notThrown(t, "E w/ error requires nothing else", function () {
-    validate("ESN", [new Error(), "foo"])
-  })
-  thrown(t, "EMISSINGARG", "E w/o error works as usual", function () {
-    validate("ESN", [null, "foo"])
-  })
-})
diff --git a/deps/npm/node_modules/dezalgo/node_modules/asap/CHANGES.md b/deps/npm/node_modules/asap/CHANGES.md
similarity index 100%
rename from deps/npm/node_modules/dezalgo/node_modules/asap/CHANGES.md
rename to deps/npm/node_modules/asap/CHANGES.md
diff --git a/deps/npm/node_modules/dezalgo/node_modules/asap/LICENSE.md b/deps/npm/node_modules/asap/LICENSE.md
similarity index 100%
rename from deps/npm/node_modules/dezalgo/node_modules/asap/LICENSE.md
rename to deps/npm/node_modules/asap/LICENSE.md
diff --git a/deps/npm/node_modules/dezalgo/node_modules/asap/README.md b/deps/npm/node_modules/asap/README.md
similarity index 100%
rename from deps/npm/node_modules/dezalgo/node_modules/asap/README.md
rename to deps/npm/node_modules/asap/README.md
diff --git a/deps/npm/node_modules/dezalgo/node_modules/asap/asap.js b/deps/npm/node_modules/asap/asap.js
similarity index 100%
rename from deps/npm/node_modules/dezalgo/node_modules/asap/asap.js
rename to deps/npm/node_modules/asap/asap.js
diff --git a/deps/npm/node_modules/dezalgo/node_modules/asap/browser-asap.js b/deps/npm/node_modules/asap/browser-asap.js
similarity index 100%
rename from deps/npm/node_modules/dezalgo/node_modules/asap/browser-asap.js
rename to deps/npm/node_modules/asap/browser-asap.js
diff --git a/deps/npm/node_modules/dezalgo/node_modules/asap/browser-raw.js b/deps/npm/node_modules/asap/browser-raw.js
similarity index 100%
rename from deps/npm/node_modules/dezalgo/node_modules/asap/browser-raw.js
rename to deps/npm/node_modules/asap/browser-raw.js
diff --git a/deps/npm/node_modules/asap/package.json b/deps/npm/node_modules/asap/package.json
new file mode 100644
index 00000000000000..9e796295d75c99
--- /dev/null
+++ b/deps/npm/node_modules/asap/package.json
@@ -0,0 +1,123 @@
+{
+  "_args": [
+    [
+      {
+        "name": "asap",
+        "raw": "asap",
+        "rawSpec": "",
+        "scope": null,
+        "spec": "latest",
+        "type": "tag"
+      },
+      "/Users/aleksey/npm"
+    ]
+  ],
+  "_from": "asap@latest",
+  "_id": "asap@2.0.4",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/asap",
+  "_nodeVersion": "0.10.32",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/asap-2.0.4.tgz_1463764720924_0.3805790115147829"
+  },
+  "_npmUser": {
+    "email": "kris.kowal@cixar.com",
+    "name": "kriskowal"
+  },
+  "_npmVersion": "2.14.7",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "asap",
+    "raw": "asap",
+    "rawSpec": "",
+    "scope": null,
+    "spec": "latest",
+    "type": "tag"
+  },
+  "_requiredBy": [
+    "/"
+  ],
+  "_resolved": "https://unpm.uberinternal.com/asap/-/asap-2.0.4.tgz",
+  "_shasum": "b391bf7f6bfbc65706022fec8f49c4b07fecf589",
+  "_shrinkwrap": null,
+  "_spec": "asap",
+  "_where": "/Users/aleksey/npm",
+  "browser": {
+    "./asap": "./browser-asap.js",
+    "./asap.js": "./browser-asap.js",
+    "./raw": "./browser-raw.js",
+    "./raw.js": "./browser-raw.js",
+    "./test/domain.js": "./test/browser-domain.js"
+  },
+  "bugs": {
+    "url": "https://github.com/kriskowal/asap/issues"
+  },
+  "dependencies": {},
+  "description": "High-priority task queue for Node.js and browsers",
+  "devDependencies": {
+    "benchmark": "^1.0.0",
+    "events": "^1.0.1",
+    "jshint": "^2.5.1",
+    "knox": "^0.8.10",
+    "mr": "^2.0.5",
+    "opener": "^1.3.0",
+    "q": "^2.0.3",
+    "q-io": "^2.0.3",
+    "saucelabs": "^0.1.1",
+    "wd": "^0.2.21",
+    "weak-map": "^1.0.5"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "b391bf7f6bfbc65706022fec8f49c4b07fecf589",
+    "tarball": "https://unpm.uberinternal.com/asap/-/asap-2.0.4.tgz"
+  },
+  "files": [
+    "raw.js",
+    "asap.js",
+    "browser-raw.js",
+    "browser-asap.js"
+  ],
+  "gitHead": "26e815dafed7bc112924bf7a6be0d997abf1b407",
+  "homepage": "https://github.com/kriskowal/asap#readme",
+  "keywords": [
+    "event",
+    "task",
+    "queue"
+  ],
+  "license": "MIT",
+  "main": "./asap.js",
+  "maintainers": [
+    {
+      "email": "kris.kowal@cixar.com",
+      "name": "kriskowal"
+    },
+    {
+      "email": "forbes@lindesay.co.uk",
+      "name": "forbeslindesay"
+    }
+  ],
+  "name": "asap",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/kriskowal/asap.git"
+  },
+  "scripts": {
+    "benchmarks": "node benchmarks",
+    "lint": "jshint raw.js asap.js browser-raw.js browser-asap.js $(find scripts -name '*.js' | grep -v gauntlet)",
+    "test": "npm run lint && npm run test-node",
+    "test-browser": "node scripts/publish-bundle.js test/asap-test.js | xargs opener",
+    "test-node": "node test/asap-test.js",
+    "test-publish": "node scripts/publish-bundle.js test/asap-test.js | pbcopy",
+    "test-saucelabs": "node scripts/saucelabs.js test/asap-test.js scripts/saucelabs-spot-configurations.json",
+    "test-saucelabs-all": "node scripts/saucelabs.js test/asap-test.js scripts/saucelabs-all-configurations.json",
+    "test-saucelabs-worker": "node scripts/saucelabs-worker-test.js scripts/saucelabs-spot-configurations.json",
+    "test-saucelabs-worker-all": "node scripts/saucelabs-worker-test.js scripts/saucelabs-all-configurations.json",
+    "test-travis": "npm run lint && npm run test-node && npm run test-saucelabs && npm run test-saucelabs-worker"
+  },
+  "version": "2.0.4"
+}
diff --git a/deps/npm/node_modules/dezalgo/node_modules/asap/raw.js b/deps/npm/node_modules/asap/raw.js
similarity index 100%
rename from deps/npm/node_modules/dezalgo/node_modules/asap/raw.js
rename to deps/npm/node_modules/asap/raw.js
diff --git a/deps/npm/node_modules/async-some/.eslintrc b/deps/npm/node_modules/async-some/.eslintrc
deleted file mode 100644
index 5c39c67eca02a9..00000000000000
--- a/deps/npm/node_modules/async-some/.eslintrc
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "env" : {
-    "node" : true
-  },
-  "rules" : {
-    "curly" : 0,
-    "no-lonely-if" : 1,
-    "no-mixed-requires" : 0,
-    "no-underscore-dangle" : 0,
-    "no-unused-vars" : [2, {"vars" : "all", "args" : "after-used"}],
-    "no-use-before-define" : [2, "nofunc"],
-    "quotes" : [1, "double", "avoid-escape"],
-    "semi" : [2, "never"],
-    "space-after-keywords" : 1,
-    "space-infix-ops" : 0,
-    "strict" : 0
-  }
-}
diff --git a/deps/npm/node_modules/async-some/LICENSE b/deps/npm/node_modules/async-some/LICENSE
deleted file mode 100644
index d21147bf1965eb..00000000000000
--- a/deps/npm/node_modules/async-some/LICENSE
+++ /dev/null
@@ -1,13 +0,0 @@
-Copyright (c) 2014-2015, Forrest L Norvell
-
-Permission to use, copy, modify, and/or distribute this software for any
-purpose with or without fee is hereby granted, provided that the above
-copyright notice and this permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/async-some/README.md b/deps/npm/node_modules/async-some/README.md
deleted file mode 100644
index bb502ee0608720..00000000000000
--- a/deps/npm/node_modules/async-some/README.md
+++ /dev/null
@@ -1,62 +0,0 @@
-# some
-
-Short-circuited async Array.prototype.some implementation.
-
-Serially evaluates a list of values from a JS array or arraylike
-against an asynchronous predicate, terminating on the first truthy
-value. If the predicate encounters an error, pass it to the completion
-callback. Otherwise, pass the truthy value passed by the predicate, or
-`false` if no truthy value was passed.
-
-Is
-[Zalgo](http://blog.izs.me/post/59142742143/designing-apis-for-asynchrony)-proof,
-browser-safe, and pretty efficient.
-
-## Usage
-
-```javascript
-var some = require("async-some");
-var resolve = require("path").resolve;
-var stat = require("fs").stat;
-var readFileSync = require("fs").readFileSync;
-
-some(["apple", "seaweed", "ham", "quince"], porkDetector, function (error, match) {
-  if (error) return console.error(error);
-
-  if (match) return console.dir(JSON.parse(readFileSync(match)));
-
-  console.error("time to buy more Sporkle™!");
-});
-
-var PREFIX = resolve(__dirname, "../pork_store");
-function porkDetector(value, cb) {
-  var path = resolve(PREFIX, value + ".json");
-  stat(path, function (er, stat) {
-    if (er) {
-      if (er.code === "ENOENT") return cb(null, false);
-
-      return cb(er);
-    }
-
-    cb(er, path);
-  });
-}
-```
-
-### some(list, test, callback)
-
-* `list` {Object} An arraylike (either an Array or the arguments arraylike) to
-  be checked.
-* `test` {Function} The predicate against which the elements of `list` will be
-  tested. Takes two parameters:
-  * `element` {any} The element of the list to be tested.
-  * `callback` {Function} The continuation to be called once the test is
-    complete. Takes (again) two values:
-    * `error` {Error} Any errors that the predicate encountered.
-    * `value` {any} A truthy value. A non-falsy result terminates checking the
-      entire list.
-* `callback` {Function} The callback to invoke when either a value has been
-  found or the entire input list has been processed with no result. Is invoked
-  with the traditional two parameters:
-  * `error` {Error} Errors that were encountered during the evaluation of some().
-  * `match` {any} Value successfully matched by `test`, if any.
diff --git a/deps/npm/node_modules/async-some/package.json b/deps/npm/node_modules/async-some/package.json
deleted file mode 100644
index b7d5521e58dfba..00000000000000
--- a/deps/npm/node_modules/async-some/package.json
+++ /dev/null
@@ -1,41 +0,0 @@
-{
-  "name": "async-some",
-  "version": "1.0.2",
-  "description": "short-circuited, asynchronous version of Array.protototype.some",
-  "main": "some.js",
-  "scripts": {
-    "test": "tap test/*.js"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/othiym23/async-some.git"
-  },
-  "keywords": [
-    "async",
-    "some",
-    "array",
-    "collections",
-    "fp"
-  ],
-  "author": {
-    "name": "Forrest L Norvell",
-    "email": "ogd@aoaioxxysz.net"
-  },
-  "license": "ISC",
-  "bugs": {
-    "url": "https://github.com/othiym23/async-some/issues"
-  },
-  "homepage": "https://github.com/othiym23/async-some",
-  "dependencies": {
-    "dezalgo": "^1.0.2"
-  },
-  "devDependencies": {
-    "tap": "^1.1.0"
-  },
-  "readme": "# some\n\nShort-circuited async Array.prototype.some implementation.\n\nSerially evaluates a list of values from a JS array or arraylike\nagainst an asynchronous predicate, terminating on the first truthy\nvalue. If the predicate encounters an error, pass it to the completion\ncallback. Otherwise, pass the truthy value passed by the predicate, or\n`false` if no truthy value was passed.\n\nIs\n[Zalgo](http://blog.izs.me/post/59142742143/designing-apis-for-asynchrony)-proof,\nbrowser-safe, and pretty efficient.\n\n## Usage\n\n```javascript\nvar some = require(\"async-some\");\nvar resolve = require(\"path\").resolve;\nvar stat = require(\"fs\").stat;\nvar readFileSync = require(\"fs\").readFileSync;\n\nsome([\"apple\", \"seaweed\", \"ham\", \"quince\"], porkDetector, function (error, match) {\n  if (error) return console.error(error);\n\n  if (match) return console.dir(JSON.parse(readFileSync(match)));\n\n  console.error(\"time to buy more Sporkle™!\");\n});\n\nvar PREFIX = resolve(__dirname, \"../pork_store\");\nfunction porkDetector(value, cb) {\n  var path = resolve(PREFIX, value + \".json\");\n  stat(path, function (er, stat) {\n    if (er) {\n      if (er.code === \"ENOENT\") return cb(null, false);\n\n      return cb(er);\n    }\n\n    cb(er, path);\n  });\n}\n```\n\n### some(list, test, callback)\n\n* `list` {Object} An arraylike (either an Array or the arguments arraylike) to\n  be checked.\n* `test` {Function} The predicate against which the elements of `list` will be\n  tested. Takes two parameters:\n  * `element` {any} The element of the list to be tested.\n  * `callback` {Function} The continuation to be called once the test is\n    complete. Takes (again) two values:\n    * `error` {Error} Any errors that the predicate encountered.\n    * `value` {any} A truthy value. A non-falsy result terminates checking the\n      entire list.\n* `callback` {Function} The callback to invoke when either a value has been\n  found or the entire input list has been processed with no result. Is invoked\n  with the traditional two parameters:\n  * `error` {Error} Errors that were encountered during the evaluation of some().\n  * `match` {any} Value successfully matched by `test`, if any.\n",
-  "readmeFilename": "README.md",
-  "gitHead": "3a5086ad54739c48b2bbf073f23bcc95658199e3",
-  "_id": "async-some@1.0.2",
-  "_shasum": "4d8a81620d5958791b5b98f802d3207776e95509",
-  "_from": "async-some@>=1.0.2 <1.1.0"
-}
diff --git a/deps/npm/node_modules/async-some/some.js b/deps/npm/node_modules/async-some/some.js
deleted file mode 100644
index 0419709f763daa..00000000000000
--- a/deps/npm/node_modules/async-some/some.js
+++ /dev/null
@@ -1,47 +0,0 @@
-var assert     = require("assert")
-var dezalgoify = require("dezalgo")
-
-module.exports = some
-
-/**
- * short-circuited async Array.prototype.some implementation
- *
- * Serially evaluates a list of values from a JS array or arraylike
- * against an asynchronous predicate, terminating on the first truthy
- * value. If the predicate encounters an error, pass it to the completion
- * callback. Otherwise, pass the truthy value passed by the predicate, or
- * `false` if no truthy value was passed.
- */
-function some (list, test, cb) {
-  assert("length" in list, "array must be arraylike")
-  assert.equal(typeof test, "function", "predicate must be callable")
-  assert.equal(typeof cb, "function", "callback must be callable")
-
-  var array   = slice(list)
-    , index   = 0
-    , length  = array.length
-    , hecomes = dezalgoify(cb)
-
-  map()
-
-  function map () {
-    if (index >= length) return hecomes(null, false)
-
-    test(array[index], reduce)
-  }
-
-  function reduce (er, result) {
-    if (er) return hecomes(er, false)
-    if (result) return hecomes(null, result)
-
-    index++
-    map()
-  }
-}
-
-// Array.prototype.slice on arguments arraylike is expensive
-function slice(args) {
-  var l = args.length, a = [], i
-  for (i = 0; i < l; i++) a[i] = args[i]
-  return a
-}
diff --git a/deps/npm/node_modules/async-some/test/base-case.js b/deps/npm/node_modules/async-some/test/base-case.js
deleted file mode 100644
index 356890521d6bd7..00000000000000
--- a/deps/npm/node_modules/async-some/test/base-case.js
+++ /dev/null
@@ -1,35 +0,0 @@
-var test = require("tap").test
-
-var some = require("../some.js")
-
-test("some() array base case", function (t) {
-  some([], failer, function (error, match) {
-    t.ifError(error, "ran successfully")
-
-    t.notOk(match, "nothing to find, so nothing found")
-
-    t.end()
-  })
-
-  function failer(value, cb) {
-    cb(new Error("test should never have been called"))
-  }
-})
-
-test("some() arguments arraylike base case", function (t) {
-  go()
-
-  function go() {
-    some(arguments, failer, function (error, match) {
-      t.ifError(error, "ran successfully")
-
-      t.notOk(match, "nothing to find, so nothing found")
-
-      t.end()
-    })
-
-    function failer(value, cb) {
-      cb(new Error("test should never have been called"))
-    }
-  }
-})
diff --git a/deps/npm/node_modules/async-some/test/parameters.js b/deps/npm/node_modules/async-some/test/parameters.js
deleted file mode 100644
index 0706d1da6fc628..00000000000000
--- a/deps/npm/node_modules/async-some/test/parameters.js
+++ /dev/null
@@ -1,37 +0,0 @@
-var test = require("tap").test
-
-var some = require("../some.js")
-
-var NOP = function () {}
-
-test("some() called with bogus parameters", function (t) {
-  t.throws(function () {
-    some()
-  }, "throws when called with no parameters")
-
-  t.throws(function () {
-    some(null, NOP, NOP)
-  }, "throws when called with no list")
-
-  t.throws(function () {
-    some([], null, NOP)
-  }, "throws when called with no predicate")
-
-  t.throws(function () {
-    some([], NOP, null)
-  }, "throws when called with no callback")
-
-  t.throws(function () {
-    some({}, NOP, NOP)
-  }, "throws when called with wrong list type")
-
-  t.throws(function () {
-    some([], "ham", NOP)
-  }, "throws when called with wrong test type")
-
-  t.throws(function () {
-    some([], NOP, "ham")
-  }, "throws when called with wrong test type")
-
-  t.end()
-})
diff --git a/deps/npm/node_modules/async-some/test/simple.js b/deps/npm/node_modules/async-some/test/simple.js
deleted file mode 100644
index 3d68e1e5076c0d..00000000000000
--- a/deps/npm/node_modules/async-some/test/simple.js
+++ /dev/null
@@ -1,60 +0,0 @@
-var test = require("tap").test
-
-var some = require("../some.js")
-
-test("some() doesn't find anything asynchronously", function (t) {
-  some(["a", "b", "c", "d", "e", "f", "g"], predicate, function (error, match) {
-    t.ifError(error, "ran successfully")
-
-    t.notOk(match, "nothing to find, so nothing found")
-
-    t.end()
-  })
-
-  function predicate(value, cb) {
-    // dezalgo ensures it's safe to not do this, but just in case
-    setTimeout(function () { cb(null, value > "j" && value) })
-  }
-})
-
-test("some() doesn't find anything synchronously", function (t) {
-  some(["a", "b", "c", "d", "e", "f", "g"], predicate, function (error, match) {
-    t.ifError(error, "ran successfully")
-
-    t.notOk(match, "nothing to find, so nothing found")
-
-    t.end()
-  })
-
-  function predicate(value, cb) {
-    cb(null, value > "j" && value)
-  }
-})
-
-test("some() doesn't find anything asynchronously", function (t) {
-  some(["a", "b", "c", "d", "e", "f", "g"], predicate, function (error, match) {
-    t.ifError(error, "ran successfully")
-
-    t.equals(match, "d", "found expected element")
-
-    t.end()
-  })
-
-  function predicate(value, cb) {
-    setTimeout(function () { cb(null, value > "c" && value) })
-  }
-})
-
-test("some() doesn't find anything synchronously", function (t) {
-  some(["a", "b", "c", "d", "e", "f", "g"], predicate, function (error, match) {
-    t.ifError(error, "ran successfully")
-
-    t.equals(match, "d", "found expected")
-
-    t.end()
-  })
-
-  function predicate(value, cb) {
-    cb(null, value > "c" && value)
-  }
-})
diff --git a/deps/npm/node_modules/dezalgo/node_modules/asap/package.json b/deps/npm/node_modules/dezalgo/node_modules/asap/package.json
deleted file mode 100644
index ba54d711f849cd..00000000000000
--- a/deps/npm/node_modules/dezalgo/node_modules/asap/package.json
+++ /dev/null
@@ -1,64 +0,0 @@
-{
-  "name": "asap",
-  "version": "2.0.3",
-  "description": "High-priority task queue for Node.js and browsers",
-  "keywords": [
-    "event",
-    "task",
-    "queue"
-  ],
-  "license": {
-    "type": "MIT",
-    "url": "https://github.com/kriskowal/asap/raw/master/LICENSE.md"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/kriskowal/asap.git"
-  },
-  "main": "./asap.js",
-  "browser": {
-    "./asap.js": "./browser-asap.js",
-    "./raw.js": "./browser-raw.js",
-    "./test/domain.js": "./test/browser-domain.js"
-  },
-  "files": [
-    "raw.js",
-    "asap.js",
-    "browser-raw.js",
-    "browser-asap.js"
-  ],
-  "scripts": {
-    "test": "npm run lint && npm run test-node",
-    "test-travis": "npm run lint && npm run test-node && npm run test-saucelabs && npm run test-saucelabs-worker",
-    "test-node": "node test/asap-test.js",
-    "test-publish": "node scripts/publish-bundle.js test/asap-test.js | pbcopy",
-    "test-browser": "node scripts/publish-bundle.js test/asap-test.js | xargs opener",
-    "test-saucelabs": "node scripts/saucelabs.js test/asap-test.js scripts/saucelabs-spot-configurations.json",
-    "test-saucelabs-all": "node scripts/saucelabs.js test/asap-test.js scripts/saucelabs-all-configurations.json",
-    "test-saucelabs-worker": "node scripts/saucelabs-worker-test.js scripts/saucelabs-spot-configurations.json",
-    "test-saucelabs-worker-all": "node scripts/saucelabs-worker-test.js scripts/saucelabs-all-configurations.json",
-    "lint": "jshint raw.js asap.js browser-raw.js browser-asap.js $(find scripts -name '*.js' | grep -v gauntlet)"
-  },
-  "devDependencies": {
-    "events": "^1.0.1",
-    "jshint": "^2.5.1",
-    "knox": "^0.8.10",
-    "mr": "^2.0.5",
-    "opener": "^1.3.0",
-    "q": "^2.0.3",
-    "q-io": "^2.0.3",
-    "saucelabs": "^0.1.1",
-    "wd": "^0.2.21",
-    "weak-map": "^1.0.5"
-  },
-  "readme": "# ASAP\n\n[![Build Status](https://travis-ci.org/kriskowal/asap.png?branch=master)](https://travis-ci.org/kriskowal/asap)\n\nPromise and asynchronous observer libraries, as well as hand-rolled callback\nprograms and libraries, often need a mechanism to postpone the execution of a\ncallback until the next available event.\n(See [Designing API’s for Asynchrony][Zalgo].)\nThe `asap` function executes a task **as soon as possible** but not before it\nreturns, waiting only for the completion of the current event and previously\nscheduled tasks.\n\n```javascript\nasap(function () {\n    // ...\n});\n```\n\n[Zalgo]: http://blog.izs.me/post/59142742143/designing-apis-for-asynchrony\n\nThis CommonJS package provides an `asap` module that exports a function that\nexecutes a task function *as soon as possible*.\n\nASAP strives to schedule events to occur before yielding for IO, reflow,\nor redrawing.\nEach event receives an independent stack, with only platform code in parent\nframes and the events run in the order they are scheduled.\n\nASAP provides a fast event queue that will execute tasks until it is\nempty before yielding to the JavaScript engine's underlying event-loop.\nWhen a task gets added to a previously empty event queue, ASAP schedules a flush\nevent, preferring for that event to occur before the JavaScript engine has an\nopportunity to perform IO tasks or rendering, thus making the first task and\nsubsequent tasks semantically indistinguishable.\nASAP uses a variety of techniques to preserve this invariant on different\nversions of browsers and Node.js.\n\nBy design, ASAP prevents input events from being handled until the task\nqueue is empty.\nIf the process is busy enough, this may cause incoming connection requests to be\ndropped, and may cause existing connections to inform the sender to reduce the\ntransmission rate or stall.\nASAP allows this on the theory that, if there is enough work to do, there is no\nsense in looking for trouble.\nAs a consequence, ASAP can interfere with smooth animation.\nIf your task should be tied to the rendering loop, consider using\n`requestAnimationFrame` instead.\nA long sequence of tasks can also effect the long running script dialog.\nIf this is a problem, you may be able to use ASAP’s cousin `setImmediate` to\nbreak long processes into shorter intervals and periodically allow the browser\nto breathe.\n`setImmediate` will yield for IO, reflow, and repaint events.\nIt also returns a handler and can be canceled.\nFor a `setImmediate` shim, consider [YuzuJS setImmediate][setImmediate].\n\n[setImmediate]: https://github.com/YuzuJS/setImmediate\n\nTake care.\nASAP can sustain infinite recursive calls without warning.\nIt will not halt from a stack overflow, and it will not consume unbounded\nmemory.\nThis is behaviorally equivalent to an infinite loop.\nJust as with infinite loops, you can monitor a Node.js process for this behavior\nwith a heart-beat signal.\nAs with infinite loops, a very small amount of caution goes a long way to\navoiding problems.\n\n```javascript\nfunction loop() {\n    asap(loop);\n}\nloop();\n```\n\nIn browsers, if a task throws an exception, it will not interrupt the flushing\nof high-priority tasks.\nThe exception will be postponed to a later, low-priority event to avoid\nslow-downs.\nIn Node.js, if a task throws an exception, ASAP will resume flushing only if—and\nonly after—the error is handled by `domain.on(\"error\")` or\n`process.on(\"uncaughtException\")`.\n\n## Raw ASAP\n\nChecking for exceptions comes at a cost.\nThe package also provides an `asap/raw` module that exports the underlying\nimplementation which is faster but stalls if a task throws an exception.\nThis internal version of the ASAP function does not check for errors.\nIf a task does throw an error, it will stall the event queue unless you manually\ncall `rawAsap.requestFlush()` before throwing the error, or any time after.\n\nIn Node.js, `asap/raw` also runs all tasks outside any domain.\nIf you need a task to be bound to your domain, you will have to do it manually.\n\n```js\nif (process.domain) {\n    task = process.domain.bind(task);\n}\nrawAsap(task);\n```\n\n## Tasks\n\nA task may be any object that implements `call()`.\nA function will suffice, but closures tend not to be reusable and can cause\ngarbage collector churn.\nBoth `asap` and `rawAsap` accept task objects to give you the option of\nrecycling task objects or using higher callable object abstractions.\nSee the `asap` source for an illustration.\n\n\n## Compatibility\n\nASAP is tested on Node.js v0.10 and in a broad spectrum of web browsers.\nThe following charts capture the browser test results for the most recent\nrelease.\nThe first chart shows test results for ASAP running in the main window context.\nThe second chart shows test results for ASAP running in a web worker context.\nTest results are inconclusive (grey) on browsers that do not support web\nworkers.\nThese data are captured automatically by [Continuous\nIntegration][].\n\n[Continuous Integration]: https://github.com/kriskowal/asap/blob/master/CONTRIBUTING.md\n\n![Browser Compatibility](http://kriskowal-asap.s3-website-us-west-2.amazonaws.com/train/integration-2/saucelabs-results-matrix.svg)\n\n![Compatibility in Web Workers](http://kriskowal-asap.s3-website-us-west-2.amazonaws.com/train/integration-2/saucelabs-worker-results-matrix.svg)\n\n## Caveats\n\nWhen a task is added to an empty event queue, it is not always possible to\nguarantee that the task queue will begin flushing immediately after the current\nevent.\nHowever, once the task queue begins flushing, it will not yield until the queue\nis empty, even if the queue grows while executing tasks.\n\nThe following browsers allow the use of [DOM mutation observers][] to access\nthe HTML [microtask queue][], and thus begin flushing ASAP's task queue\nimmediately at the end of the current event loop turn, before any rendering or\nIO:\n\n[microtask queue]: http://www.whatwg.org/specs/web-apps/current-work/multipage/webappapis.html#microtask-queue\n[DOM mutation observers]: http://dom.spec.whatwg.org/#mutation-observers\n\n- Android 4–4.3\n- Chrome 26–34\n- Firefox 14–29\n- Internet Explorer 11\n- iPad Safari 6–7.1\n- iPhone Safari 7–7.1\n- Safari 6–7\n\nIn the absense of mutation observers, there are a few browsers, and situations\nlike web workers in some of the above browsers,  where [message channels][]\nwould be a useful way to avoid falling back to timers.\nMessage channels give direct access to the HTML [task queue][], so the ASAP\ntask queue would flush after any already queued rendering and IO tasks, but\nwithout having the minimum delay imposed by timers.\nHowever, among these browsers, Internet Explorer 10 and Safari do not reliably\ndispatch messages, so they are not worth the trouble to implement.\n\n[message channels]: http://www.whatwg.org/specs/web-apps/current-work/multipage/web-messaging.html#message-channels\n[task queue]: http://www.whatwg.org/specs/web-apps/current-work/multipage/webappapis.html#concept-task\n\n- Internet Explorer 10\n- Safair 5.0-1\n- Opera 11-12\n\nIn the absense of mutation observers, these browsers and the following browsers\nall fall back to using `setTimeout` and `setInterval` to ensure that a `flush`\noccurs.\nThe implementation uses both and cancels whatever handler loses the race, since\n`setTimeout` tends to occasionally skip tasks in unisolated circumstances.\nTimers generally delay the flushing of ASAP's task queue for four milliseconds.\n\n- Firefox 3–13\n- Internet Explorer 6–10\n- iPad Safari 4.3\n- Lynx 2.8.7\n\n\n## Heritage\n\nASAP has been factored out of the [Q][] asynchronous promise library.\nIt originally had a naïve implementation in terms of `setTimeout`, but\n[Malte Ubl][NonBlocking] provided an insight that `postMessage` might be\nuseful for creating a high-priority, no-delay event dispatch hack.\nSince then, Internet Explorer proposed and implemented `setImmediate`.\nRobert Katić began contributing to Q by measuring the performance of\nthe internal implementation of `asap`, paying particular attention to\nerror recovery.\nDomenic, Robert, and Kris Kowal collectively settled on the current strategy of\nunrolling the high-priority event queue internally regardless of what strategy\nwe used to dispatch the potentially lower-priority flush event.\nDomenic went on to make ASAP cooperate with Node.js domains.\n\n[Q]: https://github.com/kriskowal/q\n[NonBlocking]: http://www.nonblocking.io/2011/06/windownexttick.html\n\nFor further reading, Nicholas Zakas provided a thorough article on [The\nCase for setImmediate][NCZ].\n\n[NCZ]: http://www.nczonline.net/blog/2013/07/09/the-case-for-setimmediate/\n\nEmber’s RSVP promise implementation later [adopted][RSVP ASAP] the name ASAP but\nfurther developed the implentation.\nParticularly, The `MessagePort` implementation was abandoned due to interaction\n[problems with Mobile Internet Explorer][IE Problems] in favor of an\nimplementation backed on the newer and more reliable DOM `MutationObserver`\ninterface.\nThese changes were back-ported into this library.\n\n[IE Problems]: https://github.com/cujojs/when/issues/197\n[RSVP ASAP]: https://github.com/tildeio/rsvp.js/blob/cddf7232546a9cf858524b75cde6f9edf72620a7/lib/rsvp/asap.js\n\nIn addition, ASAP factored into `asap` and `asap/raw`, such that `asap` remained\nexception-safe, but `asap/raw` provided a tight kernel that could be used for\ntasks that guaranteed that they would not throw exceptions.\nThis core is useful for promise implementations that capture thrown errors in\nrejected promises and do not need a second safety net.\nAt the same time, the exception handling in `asap` was factored into separate\nimplementations for Node.js and browsers, using the the [Browserify][Browser\nConfig] `browser` property in `package.json` to instruct browser module loaders\nand bundlers, including [Browserify][], [Mr][], and [Mop][],  to use the\nbrowser-only implementation.\n\n[Browser Config]: https://gist.github.com/defunctzombie/4339901\n[Browserify]: https://github.com/substack/node-browserify\n[Mr]: https://github.com/montagejs/mr\n[Mop]: https://github.com/montagejs/mop\n\n## License\n\nCopyright 2009-2014 by Contributors\nMIT License (enclosed)\n\n",
-  "readmeFilename": "README.md",
-  "bugs": {
-    "url": "https://github.com/kriskowal/asap/issues"
-  },
-  "homepage": "https://github.com/kriskowal/asap#readme",
-  "_id": "asap@2.0.3",
-  "_shasum": "1fc1d1564ee11620dfca6d67029850913f9f4679",
-  "_resolved": "https://registry.npmjs.org/asap/-/asap-2.0.3.tgz",
-  "_from": "asap@>=2.0.0 <3.0.0"
-}
diff --git a/deps/npm/node_modules/fs-vacuum/.travis.yml b/deps/npm/node_modules/fs-vacuum/.travis.yml
new file mode 100644
index 00000000000000..2325eae022b67f
--- /dev/null
+++ b/deps/npm/node_modules/fs-vacuum/.travis.yml
@@ -0,0 +1,14 @@
+language: node_js
+node_js:
+  - "5"
+  - "4"
+  - iojs
+  - "0.12"
+  - "0.10"
+  - "0.8"
+sudo: false
+script: "npm test"
+before_install:
+  - "npm -g install npm"
+notifications:
+    slack: npm-inc:kRqQjto7YbINqHPb1X6nS3g8
diff --git a/deps/npm/node_modules/fs-vacuum/package.json b/deps/npm/node_modules/fs-vacuum/package.json
index a1eb3f128684da..7567a84fd8f22e 100644
--- a/deps/npm/node_modules/fs-vacuum/package.json
+++ b/deps/npm/node_modules/fs-vacuum/package.json
@@ -1,63 +1,96 @@
 {
-  "name": "fs-vacuum",
-  "version": "1.2.7",
-  "description": "recursively remove empty directories -- to a point",
-  "main": "vacuum.js",
-  "scripts": {
-    "test": "tap test/*.js"
+  "_args": [
+    [
+      "fs-vacuum@",
+      "/Users/rebecca/code/npm"
+    ]
+  ],
+  "_from": "fs-vacuum@latest",
+  "_id": "fs-vacuum@1.2.9",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/fs-vacuum",
+  "_nodeVersion": "5.10.1",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/fs-vacuum-1.2.9.tgz_1461273179969_0.39465441973879933"
   },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/npm/fs-vacuum.git"
+  "_npmUser": {
+    "email": "ogd@aoaioxxysz.net",
+    "name": "othiym23"
   },
-  "keywords": [
-    "rm",
-    "rimraf",
-    "clean"
+  "_npmVersion": "3.8.7",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "fs-vacuum",
+    "raw": "fs-vacuum@",
+    "rawSpec": "",
+    "scope": null,
+    "spec": "latest",
+    "type": "tag"
+  },
+  "_requiredBy": [
+    "/"
   ],
+  "_resolved": "https://registry.npmjs.org/fs-vacuum/-/fs-vacuum-1.2.9.tgz",
+  "_shasum": "4f90193ab8ea02890995bcd4e804659a5d366b2d",
+  "_shrinkwrap": null,
+  "_spec": "fs-vacuum@",
+  "_where": "/Users/rebecca/code/npm",
   "author": {
-    "name": "Forrest L Norvell",
-    "email": "ogd@aoaioxxysz.net"
+    "email": "ogd@aoaioxxysz.net",
+    "name": "Forrest L Norvell"
   },
-  "license": "ISC",
   "bugs": {
     "url": "https://github.com/npm/fs-vacuum/issues"
   },
-  "homepage": "https://github.com/npm/fs-vacuum",
-  "devDependencies": {
-    "mkdirp": "^0.5.0",
-    "tap": "^0.4.11",
-    "tmp": "0.0.24"
-  },
   "dependencies": {
     "graceful-fs": "^4.1.2",
     "path-is-inside": "^1.0.1",
-    "rimraf": "^2.2.8"
-  },
-  "gitHead": "498a44d987ee11bc355fe1ec479d55a689fc37ef",
-  "_id": "fs-vacuum@1.2.7",
-  "_shasum": "75e501f9d2889ba2fe9fe12f936ba5dad50ca35a",
-  "_from": "fs-vacuum@>=1.2.7 <1.3.0",
-  "_npmVersion": "2.14.3",
-  "_nodeVersion": "2.2.2",
-  "_npmUser": {
-    "name": "zkat",
-    "email": "kat@sykosomatic.org"
+    "rimraf": "^2.5.2"
   },
+  "description": "recursively remove empty directories -- to a point",
+  "devDependencies": {
+    "errno": "~0.1.0",
+    "mkdirp": "^0.5.1",
+    "require-inject": "~1.3.0",
+    "standard": "^6.0.8",
+    "tap": "^5.7.1",
+    "tmp": "0.0.28"
+  },
+  "directories": {},
   "dist": {
-    "shasum": "75e501f9d2889ba2fe9fe12f936ba5dad50ca35a",
-    "tarball": "http://registry.npmjs.org/fs-vacuum/-/fs-vacuum-1.2.7.tgz"
+    "shasum": "4f90193ab8ea02890995bcd4e804659a5d366b2d",
+    "tarball": "https://registry.npmjs.org/fs-vacuum/-/fs-vacuum-1.2.9.tgz"
   },
+  "gitHead": "acff37c635731a0169367acb32338d9d4e7d615c",
+  "homepage": "https://github.com/npm/fs-vacuum",
+  "keywords": [
+    "rm",
+    "rimraf",
+    "clean"
+  ],
+  "license": "ISC",
+  "main": "vacuum.js",
   "maintainers": [
     {
-      "name": "othiym23",
-      "email": "ogd@aoaioxxysz.net"
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
     },
     {
-      "name": "zkat",
-      "email": "kat@sykosomatic.org"
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
     }
   ],
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/fs-vacuum/-/fs-vacuum-1.2.7.tgz"
+  "name": "fs-vacuum",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/fs-vacuum.git"
+  },
+  "scripts": {
+    "test": "standard && tap test/*.js"
+  },
+  "version": "1.2.9"
 }
diff --git a/deps/npm/node_modules/fs-vacuum/test/arguments.js b/deps/npm/node_modules/fs-vacuum/test/arguments.js
index d77ce0627d29fa..17ff2ee5988fb9 100644
--- a/deps/npm/node_modules/fs-vacuum/test/arguments.js
+++ b/deps/npm/node_modules/fs-vacuum/test/arguments.js
@@ -1,10 +1,10 @@
-var test = require("tap").test
+var test = require('tap').test
 
-var vacuum = require("../vacuum.js")
+var vacuum = require('../vacuum.js')
 
-test("vacuum throws on missing parameters", function (t) {
-  t.throws(vacuum, "called with no parameters")
-  t.throws(function () { vacuum("directory", {}) }, "called with no callback")
+test('vacuum throws on missing parameters', function (t) {
+  t.throws(vacuum, 'called with no parameters')
+  t.throws(function () { vacuum('directory', {}) }, 'called with no callback')
 
   t.end()
 })
@@ -12,12 +12,12 @@ test("vacuum throws on missing parameters", function (t) {
 test('vacuum throws on incorrect types ("Forrest is pedantic" section)', function (t) {
   t.throws(function () {
     vacuum({}, {}, function () {})
-  }, "called with path parameter of incorrect type")
+  }, 'called with path parameter of incorrect type')
   t.throws(function () {
-    vacuum("directory", "directory", function () {})
-  }, "called with options of wrong type")
+    vacuum('directory', 'directory', function () {})
+  }, 'called with options of wrong type')
   t.throws(function () {
-    vacuum("directory", {}, "whoops")
+    vacuum('directory', {}, 'whoops')
   }, "called with callback that isn't callable")
 
   t.end()
diff --git a/deps/npm/node_modules/fs-vacuum/test/base-leaf-mismatch.js b/deps/npm/node_modules/fs-vacuum/test/base-leaf-mismatch.js
index cfdf074fe43b96..1a6c53565d3067 100644
--- a/deps/npm/node_modules/fs-vacuum/test/base-leaf-mismatch.js
+++ b/deps/npm/node_modules/fs-vacuum/test/base-leaf-mismatch.js
@@ -1,14 +1,14 @@
-var test = require("tap").test
+var test = require('tap').test
 
-var vacuum = require("../vacuum.js")
+var vacuum = require('../vacuum.js')
 
-test("vacuum errors when base is set and path is not under it", function (t) {
-  vacuum("/a/made/up/path", {base : "/root/elsewhere"}, function (er) {
-    t.ok(er, "got an error")
+test('vacuum errors when base is set and path is not under it', function (t) {
+  vacuum('/a/made/up/path', {base: '/root/elsewhere'}, function (er) {
+    t.ok(er, 'got an error')
     t.equal(
       er.message,
-      "/a/made/up/path is not a child of /root/elsewhere",
-      "got the expected error message"
+      '/a/made/up/path is not a child of /root/elsewhere',
+      'got the expected error message'
     )
 
     t.end()
diff --git a/deps/npm/node_modules/fs-vacuum/test/no-entries-file-no-purge.js b/deps/npm/node_modules/fs-vacuum/test/no-entries-file-no-purge.js
index 6a6e51bcab802d..819adcdcb3bcf5 100644
--- a/deps/npm/node_modules/fs-vacuum/test/no-entries-file-no-purge.js
+++ b/deps/npm/node_modules/fs-vacuum/test/no-entries-file-no-purge.js
@@ -1,40 +1,40 @@
-var path = require("path")
+var path = require('path')
 
-var test        = require("tap").test
-var statSync    = require("graceful-fs").statSync
-var writeFile   = require("graceful-fs").writeFile
-var readdirSync = require("graceful-fs").readdirSync
-var mkdtemp     = require("tmp").dir
-var mkdirp      = require("mkdirp")
+var test = require('tap').test
+var statSync = require('graceful-fs').statSync
+var writeFile = require('graceful-fs').writeFile
+var readdirSync = require('graceful-fs').readdirSync
+var mkdtemp = require('tmp').dir
+var mkdirp = require('mkdirp')
 
-var vacuum = require("../vacuum.js")
+var vacuum = require('../vacuum.js')
 
 // CONSTANTS
 var TEMP_OPTIONS = {
-  unsafeCleanup : true,
-  mode          : "0700"
+  unsafeCleanup: true,
+  mode: '0700'
 }
-var SHORT_PATH   = path.join("i", "am", "a", "path")
-var PARTIAL_PATH = path.join(SHORT_PATH, "that", "ends", "at", "a")
-var FULL_PATH    = path.join(PARTIAL_PATH, "file")
+var SHORT_PATH = path.join('i', 'am', 'a', 'path')
+var PARTIAL_PATH = path.join(SHORT_PATH, 'that', 'ends', 'at', 'a')
+var FULL_PATH = path.join(PARTIAL_PATH, 'file')
 
 var messages = []
-function log() { messages.push(Array.prototype.slice.call(arguments).join(" ")) }
+function log () { messages.push(Array.prototype.slice.call(arguments).join(' ')) }
 
 var testBase, partialPath, fullPath
-test("xXx setup xXx", function (t) {
+test('xXx setup xXx', function (t) {
   mkdtemp(TEMP_OPTIONS, function (er, tmpdir) {
-    t.ifError(er, "temp directory exists")
+    t.ifError(er, 'temp directory exists')
 
-    testBase    = path.resolve(tmpdir, SHORT_PATH)
+    testBase = path.resolve(tmpdir, SHORT_PATH)
     partialPath = path.resolve(tmpdir, PARTIAL_PATH)
-    fullPath    = path.resolve(tmpdir, FULL_PATH)
+    fullPath = path.resolve(tmpdir, FULL_PATH)
 
     mkdirp(partialPath, function (er) {
-      t.ifError(er, "made test path")
+      t.ifError(er, 'made test path')
 
-      writeFile(fullPath, new Buffer("hi"), function (er) {
-        t.ifError(er, "made file")
+      writeFile(fullPath, new Buffer('hi'), function (er) {
+        t.ifError(er, 'made file')
 
         t.end()
       })
@@ -42,36 +42,36 @@ test("xXx setup xXx", function (t) {
   })
 })
 
-test("remove up to a point", function (t) {
-  vacuum(fullPath, {purge : false, base : testBase, log : log}, function (er) {
-    t.ifError(er, "cleaned up to base")
+test('remove up to a point', function (t) {
+  vacuum(fullPath, {purge: false, base: testBase, log: log}, function (er) {
+    t.ifError(er, 'cleaned up to base')
 
-    t.equal(messages.length, 6, "got 5 removal & 1 finish message")
-    t.equal(messages[5], "finished vacuuming up to " + testBase)
+    t.equal(messages.length, 6, 'got 5 removal & 1 finish message')
+    t.equal(messages[5], 'finished vacuuming up to ' + testBase)
 
     var stat
     var verifyPath = fullPath
 
-    function verify() { stat = statSync(verifyPath) }
+    function verify () { stat = statSync(verifyPath) }
 
     // handle the file separately
-    t.throws(verify, verifyPath + " cannot be statted")
-    t.notOk(stat && stat.isFile(), verifyPath + " is totally gone")
+    t.throws(verify, verifyPath + ' cannot be statted')
+    t.notOk(stat && stat.isFile(), verifyPath + ' is totally gone')
     verifyPath = path.dirname(verifyPath)
 
     for (var i = 0; i < 4; i++) {
-      t.throws(verify, verifyPath + " cannot be statted")
-      t.notOk(stat && stat.isDirectory(), verifyPath + " is totally gone")
+      t.throws(verify, verifyPath + ' cannot be statted')
+      t.notOk(stat && stat.isDirectory(), verifyPath + ' is totally gone')
       verifyPath = path.dirname(verifyPath)
     }
 
     t.doesNotThrow(function () {
       stat = statSync(testBase)
-    }, testBase + " can be statted")
-    t.ok(stat && stat.isDirectory(), testBase + " is still a directory")
+    }, testBase + ' can be statted')
+    t.ok(stat && stat.isDirectory(), testBase + ' is still a directory')
 
     var files = readdirSync(testBase)
-    t.equal(files.length, 0, "nothing left in base directory")
+    t.equal(files.length, 0, 'nothing left in base directory')
 
     t.end()
   })
diff --git a/deps/npm/node_modules/fs-vacuum/test/no-entries-link-no-purge.js b/deps/npm/node_modules/fs-vacuum/test/no-entries-link-no-purge.js
index 087c039d618013..833d970d60524d 100644
--- a/deps/npm/node_modules/fs-vacuum/test/no-entries-link-no-purge.js
+++ b/deps/npm/node_modules/fs-vacuum/test/no-entries-link-no-purge.js
@@ -1,46 +1,46 @@
-var path = require("path")
+var path = require('path')
 
-var test        = require("tap").test
-var statSync    = require("graceful-fs").statSync
-var symlinkSync = require("graceful-fs").symlinkSync
-var readdirSync = require("graceful-fs").readdirSync
-var mkdtemp     = require("tmp").dir
-var mkdirp      = require("mkdirp")
+var test = require('tap').test
+var statSync = require('graceful-fs').statSync
+var symlinkSync = require('graceful-fs').symlinkSync
+var readdirSync = require('graceful-fs').readdirSync
+var mkdtemp = require('tmp').dir
+var mkdirp = require('mkdirp')
 
-var vacuum = require("../vacuum.js")
+var vacuum = require('../vacuum.js')
 
 // CONSTANTS
 var TEMP_OPTIONS = {
-  unsafeCleanup : true,
-  mode          : "0700"
+  unsafeCleanup: true,
+  mode: '0700'
 }
-var SHORT_PATH   = path.join("i", "am", "a", "path")
-var TARGET_PATH  = path.join("target-link", "in", "the", "middle")
-var PARTIAL_PATH = path.join(SHORT_PATH, "with", "a")
-var FULL_PATH    = path.join(PARTIAL_PATH, "link")
-var EXPANDO_PATH = path.join(SHORT_PATH, "with", "a", "link", "in", "the", "middle")
+var SHORT_PATH = path.join('i', 'am', 'a', 'path')
+var TARGET_PATH = path.join('target-link', 'in', 'the', 'middle')
+var PARTIAL_PATH = path.join(SHORT_PATH, 'with', 'a')
+var FULL_PATH = path.join(PARTIAL_PATH, 'link')
+var EXPANDO_PATH = path.join(SHORT_PATH, 'with', 'a', 'link', 'in', 'the', 'middle')
 
 var messages = []
-function log() { messages.push(Array.prototype.slice.call(arguments).join(" ")) }
+function log () { messages.push(Array.prototype.slice.call(arguments).join(' ')) }
 
 var testBase, targetPath, partialPath, fullPath, expandoPath
-test("xXx setup xXx", function (t) {
+test('xXx setup xXx', function (t) {
   mkdtemp(TEMP_OPTIONS, function (er, tmpdir) {
-    t.ifError(er, "temp directory exists")
+    t.ifError(er, 'temp directory exists')
 
-    testBase    = path.resolve(tmpdir, SHORT_PATH)
-    targetPath  = path.resolve(tmpdir, TARGET_PATH)
+    testBase = path.resolve(tmpdir, SHORT_PATH)
+    targetPath = path.resolve(tmpdir, TARGET_PATH)
     partialPath = path.resolve(tmpdir, PARTIAL_PATH)
-    fullPath    = path.resolve(tmpdir, FULL_PATH)
+    fullPath = path.resolve(tmpdir, FULL_PATH)
     expandoPath = path.resolve(tmpdir, EXPANDO_PATH)
 
     mkdirp(partialPath, function (er) {
-      t.ifError(er, "made test path")
+      t.ifError(er, 'made test path')
 
       mkdirp(targetPath, function (er) {
-        t.ifError(er, "made target path")
+        t.ifError(er, 'made target path')
 
-        symlinkSync(path.join(tmpdir, "target-link"), fullPath)
+        symlinkSync(path.join(tmpdir, 'target-link'), fullPath)
 
         t.end()
       })
@@ -48,30 +48,30 @@ test("xXx setup xXx", function (t) {
   })
 })
 
-test("remove up to a point", function (t) {
-  vacuum(expandoPath, {purge : false, base : testBase, log : log}, function (er) {
-    t.ifError(er, "cleaned up to base")
+test('remove up to a point', function (t) {
+  vacuum(expandoPath, {purge: false, base: testBase, log: log}, function (er) {
+    t.ifError(er, 'cleaned up to base')
 
-    t.equal(messages.length, 7, "got 6 removal & 1 finish message")
-    t.equal(messages[6], "finished vacuuming up to " + testBase)
+    t.equal(messages.length, 7, 'got 6 removal & 1 finish message')
+    t.equal(messages[6], 'finished vacuuming up to ' + testBase)
 
     var stat
     var verifyPath = expandoPath
-    function verify() { stat = statSync(verifyPath) }
+    function verify () { stat = statSync(verifyPath) }
 
     for (var i = 0; i < 6; i++) {
-      t.throws(verify, verifyPath + " cannot be statted")
-      t.notOk(stat && stat.isDirectory(), verifyPath + " is totally gone")
+      t.throws(verify, verifyPath + ' cannot be statted')
+      t.notOk(stat && stat.isDirectory(), verifyPath + ' is totally gone')
       verifyPath = path.dirname(verifyPath)
     }
 
     t.doesNotThrow(function () {
       stat = statSync(testBase)
-    }, testBase + " can be statted")
-    t.ok(stat && stat.isDirectory(), testBase + " is still a directory")
+    }, testBase + ' can be statted')
+    t.ok(stat && stat.isDirectory(), testBase + ' is still a directory')
 
     var files = readdirSync(testBase)
-    t.equal(files.length, 0, "nothing left in base directory")
+    t.equal(files.length, 0, 'nothing left in base directory')
 
     t.end()
   })
diff --git a/deps/npm/node_modules/fs-vacuum/test/no-entries-no-purge.js b/deps/npm/node_modules/fs-vacuum/test/no-entries-no-purge.js
index 346ab566976db3..03c17923c356e2 100644
--- a/deps/npm/node_modules/fs-vacuum/test/no-entries-no-purge.js
+++ b/deps/npm/node_modules/fs-vacuum/test/no-entries-no-purge.js
@@ -1,60 +1,60 @@
-var path = require("path")
+var path = require('path')
 
-var test     = require("tap").test
-var statSync = require("graceful-fs").statSync
-var mkdtemp  = require("tmp").dir
-var mkdirp   = require("mkdirp")
+var test = require('tap').test
+var statSync = require('graceful-fs').statSync
+var mkdtemp = require('tmp').dir
+var mkdirp = require('mkdirp')
 
-var vacuum = require("../vacuum.js")
+var vacuum = require('../vacuum.js')
 
 // CONSTANTS
 var TEMP_OPTIONS = {
-  unsafeCleanup : true,
-  mode          : "0700"
+  unsafeCleanup: true,
+  mode: '0700'
 }
-var SHORT_PATH  = path.join("i", "am", "a", "path")
-var LONG_PATH   = path.join(SHORT_PATH, "of", "a", "certain", "length")
+var SHORT_PATH = path.join('i', 'am', 'a', 'path')
+var LONG_PATH = path.join(SHORT_PATH, 'of', 'a', 'certain', 'length')
 
 var messages = []
-function log() { messages.push(Array.prototype.slice.call(arguments).join(" ")) }
+function log () { messages.push(Array.prototype.slice.call(arguments).join(' ')) }
 
 var testPath, testBase
-test("xXx setup xXx", function (t) {
+test('xXx setup xXx', function (t) {
   mkdtemp(TEMP_OPTIONS, function (er, tmpdir) {
-    t.ifError(er, "temp directory exists")
+    t.ifError(er, 'temp directory exists')
 
     testBase = path.resolve(tmpdir, SHORT_PATH)
     testPath = path.resolve(tmpdir, LONG_PATH)
 
     mkdirp(testPath, function (er) {
-      t.ifError(er, "made test path")
+      t.ifError(er, 'made test path')
 
       t.end()
     })
   })
 })
 
-test("remove up to a point", function (t) {
-  vacuum(testPath, {purge : false, base : testBase, log : log}, function (er) {
-    t.ifError(er, "cleaned up to base")
+test('remove up to a point', function (t) {
+  vacuum(testPath, {purge: false, base: testBase, log: log}, function (er) {
+    t.ifError(er, 'cleaned up to base')
 
-    t.equal(messages.length, 5, "got 4 removal & 1 finish message")
-    t.equal(messages[4], "finished vacuuming up to " + testBase)
+    t.equal(messages.length, 5, 'got 4 removal & 1 finish message')
+    t.equal(messages[4], 'finished vacuuming up to ' + testBase)
 
     var stat
     var verifyPath = testPath
-    function verify() { stat = statSync(verifyPath) }
+    function verify () { stat = statSync(verifyPath) }
 
     for (var i = 0; i < 4; i++) {
-      t.throws(verify, verifyPath + " cannot be statted")
-      t.notOk(stat && stat.isDirectory(), verifyPath + " is totally gone")
+      t.throws(verify, verifyPath + ' cannot be statted')
+      t.notOk(stat && stat.isDirectory(), verifyPath + ' is totally gone')
       verifyPath = path.dirname(verifyPath)
     }
 
     t.doesNotThrow(function () {
       stat = statSync(testBase)
-    }, testBase + " can be statted")
-    t.ok(stat && stat.isDirectory(), testBase + " is still a directory")
+    }, testBase + ' can be statted')
+    t.ok(stat && stat.isDirectory(), testBase + ' is still a directory')
 
     t.end()
   })
diff --git a/deps/npm/node_modules/fs-vacuum/test/no-entries-with-link-purge.js b/deps/npm/node_modules/fs-vacuum/test/no-entries-with-link-purge.js
index 4ed1a393974572..990b69d8a38eff 100644
--- a/deps/npm/node_modules/fs-vacuum/test/no-entries-with-link-purge.js
+++ b/deps/npm/node_modules/fs-vacuum/test/no-entries-with-link-purge.js
@@ -1,47 +1,47 @@
-var path = require("path")
+var path = require('path')
 
-var test          = require("tap").test
-var statSync      = require("graceful-fs").statSync
-var writeFileSync = require("graceful-fs").writeFileSync
-var symlinkSync   = require("graceful-fs").symlinkSync
-var mkdtemp       = require("tmp").dir
-var mkdirp        = require("mkdirp")
+var test = require('tap').test
+var statSync = require('graceful-fs').statSync
+var writeFileSync = require('graceful-fs').writeFileSync
+var symlinkSync = require('graceful-fs').symlinkSync
+var mkdtemp = require('tmp').dir
+var mkdirp = require('mkdirp')
 
-var vacuum = require("../vacuum.js")
+var vacuum = require('../vacuum.js')
 
 // CONSTANTS
 var TEMP_OPTIONS = {
-  unsafeCleanup : true,
-  mode          : "0700"
+  unsafeCleanup: true,
+  mode: '0700'
 }
-var SHORT_PATH   = path.join("i", "am", "a", "path")
-var TARGET_PATH  = "link-target"
-var FIRST_FILE   = path.join(TARGET_PATH, "monsieurs")
-var SECOND_FILE  = path.join(TARGET_PATH, "mesdames")
-var PARTIAL_PATH = path.join(SHORT_PATH, "with", "a", "definite")
-var FULL_PATH    = path.join(PARTIAL_PATH, "target")
+var SHORT_PATH = path.join('i', 'am', 'a', 'path')
+var TARGET_PATH = 'link-target'
+var FIRST_FILE = path.join(TARGET_PATH, 'monsieurs')
+var SECOND_FILE = path.join(TARGET_PATH, 'mesdames')
+var PARTIAL_PATH = path.join(SHORT_PATH, 'with', 'a', 'definite')
+var FULL_PATH = path.join(PARTIAL_PATH, 'target')
 
 var messages = []
-function log() { messages.push(Array.prototype.slice.call(arguments).join(" ")) }
+function log () { messages.push(Array.prototype.slice.call(arguments).join(' ')) }
 
 var testBase, partialPath, fullPath, targetPath
-test("xXx setup xXx", function (t) {
+test('xXx setup xXx', function (t) {
   mkdtemp(TEMP_OPTIONS, function (er, tmpdir) {
-    t.ifError(er, "temp directory exists")
+    t.ifError(er, 'temp directory exists')
 
-    testBase    = path.resolve(tmpdir, SHORT_PATH)
-    targetPath  = path.resolve(tmpdir, TARGET_PATH)
+    testBase = path.resolve(tmpdir, SHORT_PATH)
+    targetPath = path.resolve(tmpdir, TARGET_PATH)
     partialPath = path.resolve(tmpdir, PARTIAL_PATH)
-    fullPath    = path.resolve(tmpdir, FULL_PATH)
+    fullPath = path.resolve(tmpdir, FULL_PATH)
 
     mkdirp(partialPath, function (er) {
-      t.ifError(er, "made test path")
+      t.ifError(er, 'made test path')
 
       mkdirp(targetPath, function (er) {
-        t.ifError(er, "made target path")
+        t.ifError(er, 'made target path')
 
         writeFileSync(path.resolve(tmpdir, FIRST_FILE), new Buffer("c'est vraiment joli"))
-        writeFileSync(path.resolve(tmpdir, SECOND_FILE), new Buffer("oui oui"))
+        writeFileSync(path.resolve(tmpdir, SECOND_FILE), new Buffer('oui oui'))
         symlinkSync(targetPath, fullPath)
 
         t.end()
@@ -50,28 +50,28 @@ test("xXx setup xXx", function (t) {
   })
 })
 
-test("remove up to a point", function (t) {
-  vacuum(fullPath, {purge : true, base : testBase, log : log}, function (er) {
-    t.ifError(er, "cleaned up to base")
+test('remove up to a point', function (t) {
+  vacuum(fullPath, {purge: true, base: testBase, log: log}, function (er) {
+    t.ifError(er, 'cleaned up to base')
 
-    t.equal(messages.length, 5, "got 4 removal & 1 finish message")
-    t.equal(messages[0], "purging " + fullPath)
-    t.equal(messages[4], "finished vacuuming up to " + testBase)
+    t.equal(messages.length, 5, 'got 4 removal & 1 finish message')
+    t.equal(messages[0], 'purging ' + fullPath)
+    t.equal(messages[4], 'finished vacuuming up to ' + testBase)
 
     var stat
     var verifyPath = fullPath
-    function verify() { stat = statSync(verifyPath) }
+    function verify () { stat = statSync(verifyPath) }
 
     for (var i = 0; i < 4; i++) {
-      t.throws(verify, verifyPath + " cannot be statted")
-      t.notOk(stat && stat.isDirectory(), verifyPath + " is totally gone")
+      t.throws(verify, verifyPath + ' cannot be statted')
+      t.notOk(stat && stat.isDirectory(), verifyPath + ' is totally gone')
       verifyPath = path.dirname(verifyPath)
     }
 
     t.doesNotThrow(function () {
       stat = statSync(testBase)
-    }, testBase + " can be statted")
-    t.ok(stat && stat.isDirectory(), testBase + " is still a directory")
+    }, testBase + ' can be statted')
+    t.ok(stat && stat.isDirectory(), testBase + ' is still a directory')
 
     t.end()
   })
diff --git a/deps/npm/node_modules/fs-vacuum/test/no-entries-with-purge.js b/deps/npm/node_modules/fs-vacuum/test/no-entries-with-purge.js
index 10fa558552a971..d3ab0c2b6c570e 100644
--- a/deps/npm/node_modules/fs-vacuum/test/no-entries-with-purge.js
+++ b/deps/npm/node_modules/fs-vacuum/test/no-entries-with-purge.js
@@ -1,66 +1,66 @@
-var path = require("path")
+var path = require('path')
 
-var test          = require("tap").test
-var statSync      = require("graceful-fs").statSync
-var writeFileSync = require("graceful-fs").writeFileSync
-var mkdtemp       = require("tmp").dir
-var mkdirp        = require("mkdirp")
+var test = require('tap').test
+var statSync = require('graceful-fs').statSync
+var writeFileSync = require('graceful-fs').writeFileSync
+var mkdtemp = require('tmp').dir
+var mkdirp = require('mkdirp')
 
-var vacuum = require("../vacuum.js")
+var vacuum = require('../vacuum.js')
 
 // CONSTANTS
 var TEMP_OPTIONS = {
-  unsafeCleanup : true,
-  mode          : "0700"
+  unsafeCleanup: true,
+  mode: '0700'
 }
-var SHORT_PATH  = path.join("i", "am", "a", "path")
-var LONG_PATH   = path.join(SHORT_PATH, "of", "a", "certain", "kind")
-var FIRST_FILE  = path.join(LONG_PATH, "monsieurs")
-var SECOND_FILE = path.join(LONG_PATH, "mesdames")
+var SHORT_PATH = path.join('i', 'am', 'a', 'path')
+var LONG_PATH = path.join(SHORT_PATH, 'of', 'a', 'certain', 'kind')
+var FIRST_FILE = path.join(LONG_PATH, 'monsieurs')
+var SECOND_FILE = path.join(LONG_PATH, 'mesdames')
 
 var messages = []
-function log() { messages.push(Array.prototype.slice.call(arguments).join(" ")) }
+function log () { messages.push(Array.prototype.slice.call(arguments).join(' ')) }
 
 var testPath, testBase
-test("xXx setup xXx", function (t) {
+test('xXx setup xXx', function (t) {
   mkdtemp(TEMP_OPTIONS, function (er, tmpdir) {
-    t.ifError(er, "temp directory exists")
+    t.ifError(er, 'temp directory exists')
 
-    testBase   = path.resolve(tmpdir, SHORT_PATH)
-    testPath   = path.resolve(tmpdir, LONG_PATH)
+    testBase = path.resolve(tmpdir, SHORT_PATH)
+    testPath = path.resolve(tmpdir, LONG_PATH)
 
     mkdirp(testPath, function (er) {
-      t.ifError(er, "made test path")
+      t.ifError(er, 'made test path')
 
       writeFileSync(path.resolve(tmpdir, FIRST_FILE), new Buffer("c'est vraiment joli"))
-      writeFileSync(path.resolve(tmpdir, SECOND_FILE), new Buffer("oui oui"))
+      writeFileSync(path.resolve(tmpdir, SECOND_FILE), new Buffer('oui oui'))
       t.end()
     })
   })
 })
 
-test("remove up to a point", function (t) {
-  vacuum(testPath, {purge : true, base : testBase, log : log}, function (er) {
-    t.ifError(er, "cleaned up to base")
+test('remove up to a point', function (t) {
+  vacuum(testPath, {purge: true, base: testBase, log: log}, function (er) {
+    t.ifError(er, 'cleaned up to base')
 
-    t.equal(messages.length, 5, "got 4 removal & 1 finish message")
-    t.equal(messages[0], "purging " + testPath)
-    t.equal(messages[4], "finished vacuuming up to " + testBase)
+    t.equal(messages.length, 5, 'got 4 removal & 1 finish message')
+    t.equal(messages[0], 'purging ' + testPath)
+    t.equal(messages[4], 'finished vacuuming up to ' + testBase)
 
     var stat
     var verifyPath = testPath
-    function verify() { stat = statSync(verifyPath) }
+    function verify () { stat = statSync(verifyPath) }
 
     for (var i = 0; i < 4; i++) {
-      t.throws(verify, verifyPath + " cannot be statted")
-      t.notOk(stat && stat.isDirectory(), verifyPath + " is totally gone")
+      t.throws(verify, verifyPath + ' cannot be statted')
+      t.notOk(stat && stat.isDirectory(), verifyPath + ' is totally gone')
       verifyPath = path.dirname(verifyPath)
     }
 
     t.doesNotThrow(function () {
       stat = statSync(testBase)
-    }, testBase + " can be statted")
-    t.ok(stat && stat.isDirectory(), testBase + " is still a directory")
+    }, testBase + ' can be statted')
+    t.ok(stat && stat.isDirectory(), testBase + ' is still a directory')
 
     t.end()
   })
diff --git a/deps/npm/node_modules/fs-vacuum/test/other-directories-no-purge.js b/deps/npm/node_modules/fs-vacuum/test/other-directories-no-purge.js
index dce785623e20c5..b18f7eb27d228b 100644
--- a/deps/npm/node_modules/fs-vacuum/test/other-directories-no-purge.js
+++ b/deps/npm/node_modules/fs-vacuum/test/other-directories-no-purge.js
@@ -1,38 +1,38 @@
-var path = require("path")
+var path = require('path')
 
-var test     = require("tap").test
-var statSync = require("graceful-fs").statSync
-var mkdtemp  = require("tmp").dir
-var mkdirp   = require("mkdirp")
+var test = require('tap').test
+var statSync = require('graceful-fs').statSync
+var mkdtemp = require('tmp').dir
+var mkdirp = require('mkdirp')
 
-var vacuum = require("../vacuum.js")
+var vacuum = require('../vacuum.js')
 
 // CONSTANTS
 var TEMP_OPTIONS = {
-  unsafeCleanup : true,
-  mode          : "0700"
+  unsafeCleanup: true,
+  mode: '0700'
 }
-var SHORT_PATH  = path.join("i", "am", "a", "path")
-var REMOVE_PATH = path.join(SHORT_PATH, "of", "a", "certain", "length")
-var OTHER_PATH  = path.join(SHORT_PATH, "of", "no", "qualities")
+var SHORT_PATH = path.join('i', 'am', 'a', 'path')
+var REMOVE_PATH = path.join(SHORT_PATH, 'of', 'a', 'certain', 'length')
+var OTHER_PATH = path.join(SHORT_PATH, 'of', 'no', 'qualities')
 
 var messages = []
-function log() { messages.push(Array.prototype.slice.call(arguments).join(" ")) }
+function log () { messages.push(Array.prototype.slice.call(arguments).join(' ')) }
 
 var testBase, testPath, otherPath
-test("xXx setup xXx", function (t) {
+test('xXx setup xXx', function (t) {
   mkdtemp(TEMP_OPTIONS, function (er, tmpdir) {
-    t.ifError(er, "temp directory exists")
+    t.ifError(er, 'temp directory exists')
 
-    testBase  = path.resolve(tmpdir, SHORT_PATH)
-    testPath  = path.resolve(tmpdir, REMOVE_PATH)
+    testBase = path.resolve(tmpdir, SHORT_PATH)
+    testPath = path.resolve(tmpdir, REMOVE_PATH)
     otherPath = path.resolve(tmpdir, OTHER_PATH)
 
     mkdirp(testPath, function (er) {
-      t.ifError(er, "made test path")
+      t.ifError(er, 'made test path')
 
       mkdirp(otherPath, function (er) {
-        t.ifError(er, "made other path")
+        t.ifError(er, 'made other path')
 
         t.end()
       })
@@ -40,36 +40,36 @@ test("xXx setup xXx", function (t) {
   })
 })
 
-test("remove up to a point", function (t) {
-  vacuum(testPath, {purge : false, base : testBase, log : log}, function (er) {
-    t.ifError(er, "cleaned up to base")
+test('remove up to a point', function (t) {
+  vacuum(testPath, {purge: false, base: testBase, log: log}, function (er) {
+    t.ifError(er, 'cleaned up to base')
 
-    t.equal(messages.length, 4, "got 3 removal & 1 finish message")
+    t.equal(messages.length, 4, 'got 3 removal & 1 finish message')
     t.equal(
-      messages[3], "quitting because other entries in " + testBase + "/of",
-      "got expected final message"
+      messages[3], 'quitting because other entries in ' + testBase + '/of',
+      'got expected final message'
     )
 
     var stat
     var verifyPath = testPath
-    function verify() { stat = statSync(verifyPath) }
+    function verify () { stat = statSync(verifyPath) }
 
     for (var i = 0; i < 3; i++) {
-      t.throws(verify, verifyPath + " cannot be statted")
-      t.notOk(stat && stat.isDirectory(), verifyPath + " is totally gone")
+      t.throws(verify, verifyPath + ' cannot be statted')
+      t.notOk(stat && stat.isDirectory(), verifyPath + ' is totally gone')
       verifyPath = path.dirname(verifyPath)
     }
 
     t.doesNotThrow(function () {
       stat = statSync(otherPath)
-    }, otherPath + " can be statted")
-    t.ok(stat && stat.isDirectory(), otherPath + " is still a directory")
+    }, otherPath + ' can be statted')
+    t.ok(stat && stat.isDirectory(), otherPath + ' is still a directory')
 
-    var intersection = path.join(testBase, "of")
+    var intersection = path.join(testBase, 'of')
     t.doesNotThrow(function () {
       stat = statSync(intersection)
-    }, intersection + " can be statted")
-    t.ok(stat && stat.isDirectory(), intersection + " is still a directory")
+    }, intersection + ' can be statted')
+    t.ok(stat && stat.isDirectory(), intersection + ' is still a directory')
 
     t.end()
   })
diff --git a/deps/npm/node_modules/fs-vacuum/test/racy-entries-eexist.js b/deps/npm/node_modules/fs-vacuum/test/racy-entries-eexist.js
new file mode 100644
index 00000000000000..d467e996df79ab
--- /dev/null
+++ b/deps/npm/node_modules/fs-vacuum/test/racy-entries-eexist.js
@@ -0,0 +1,119 @@
+var path = require('path')
+
+var test = require('tap').test
+
+var readdir = require('graceful-fs').readdir
+var readdirSync = require('graceful-fs').readdirSync
+var rmdir = require('graceful-fs').rmdir
+var statSync = require('graceful-fs').statSync
+var writeFile = require('graceful-fs').writeFile
+var mkdirp = require('mkdirp')
+var mkdtemp = require('tmp').dir
+var tmpFile = require('tmp').file
+var EEXIST = require('errno').code.EEXIST
+var ENOTEMPTY = require('errno').code.ENOTEMPTY
+
+var requireInject = require('require-inject')
+var vacuum = requireInject('../vacuum.js', {
+  'graceful-fs': {
+    'lstat': require('graceful-fs').lstat,
+    'readdir': function (dir, cb) {
+      readdir(dir, function (err, files) {
+        // Simulate racy removal by creating a file after vacuum
+        // thinks the directory is empty
+        if (dir === partialPath && files.length === 0) {
+          tmpFile({dir: dir}, function (err, path, fd) {
+            if (err) throw err
+            cb(err, files)
+          })
+        } else {
+          cb(err, files)
+        }
+      })
+    },
+    'rmdir': function (dir, cb) {
+      rmdir(dir, function (err) {
+        // Force EEXIST error from rmdir if the directory is non-empty
+        var mockErr = EEXIST
+        if (err) {
+          if (err.code === ENOTEMPTY.code) {
+            err.code = err.errno = mockErr.code
+            err.message = mockErr.code + ': ' + mockErr.description + ', ' + err.syscall + ' \'' + dir + '\''
+          }
+        }
+        cb(err)
+      })
+    },
+    'unlink': require('graceful-fs').unlink
+  }
+})
+
+// CONSTANTS
+var TEMP_OPTIONS = {
+  unsafeCleanup: true,
+  mode: '0700'
+}
+var SHORT_PATH = path.join('i', 'am', 'a', 'path')
+var PARTIAL_PATH = path.join(SHORT_PATH, 'that', 'ends', 'at', 'a')
+var FULL_PATH = path.join(PARTIAL_PATH, 'file')
+
+var messages = []
+function log () { messages.push(Array.prototype.slice.call(arguments).join(' ')) }
+
+var testBase, partialPath, fullPath
+test('xXx setup xXx', function (t) {
+  mkdtemp(TEMP_OPTIONS, function (er, tmpdir) {
+    t.ifError(er, 'temp directory exists')
+
+    testBase = path.resolve(tmpdir, SHORT_PATH)
+    partialPath = path.resolve(tmpdir, PARTIAL_PATH)
+    fullPath = path.resolve(tmpdir, FULL_PATH)
+
+    mkdirp(partialPath, function (er) {
+      t.ifError(er, 'made test path')
+
+      writeFile(fullPath, new Buffer('hi'), function (er) {
+        t.ifError(er, 'made file')
+
+        t.end()
+      })
+    })
+  })
+})
+
+test('racy removal should quit gracefully', function (t) {
+  vacuum(fullPath, {purge: false, base: testBase, log: log}, function (er) {
+    t.ifError(er, 'cleaned up to base')
+
+    t.equal(messages.length, 3, 'got 2 removal & 1 quit message')
+    t.equal(messages[2], 'quitting because new (racy) entries in ' + partialPath)
+
+    var stat
+    var verifyPath = fullPath
+
+    function verify () { stat = statSync(verifyPath) }
+
+    // handle the file separately
+    t.throws(verify, verifyPath + ' cannot be statted')
+    t.notOk(stat && stat.isFile(), verifyPath + ' is totally gone')
+    verifyPath = path.dirname(verifyPath)
+
+    for (var i = 0; i < 4; i++) {
+      t.doesNotThrow(function () {
+        stat = statSync(verifyPath)
+      }, verifyPath + ' can be statted')
+      t.ok(stat && stat.isDirectory(), verifyPath + ' is still a directory')
+      verifyPath = path.dirname(verifyPath)
+    }
+
+    t.doesNotThrow(function () {
+      stat = statSync(testBase)
+    }, testBase + ' can be statted')
+    t.ok(stat && stat.isDirectory(), testBase + ' is still a directory')
+
+    var files = readdirSync(testBase)
+    t.equal(files.length, 1, 'base directory untouched')
+
+    t.end()
+  })
+})
diff --git a/deps/npm/node_modules/fs-vacuum/test/racy-entries-enotempty.js b/deps/npm/node_modules/fs-vacuum/test/racy-entries-enotempty.js
new file mode 100644
index 00000000000000..decc3807dcdb3e
--- /dev/null
+++ b/deps/npm/node_modules/fs-vacuum/test/racy-entries-enotempty.js
@@ -0,0 +1,119 @@
+var path = require('path')
+
+var test = require('tap').test
+
+var readdir = require('graceful-fs').readdir
+var readdirSync = require('graceful-fs').readdirSync
+var rmdir = require('graceful-fs').rmdir
+var statSync = require('graceful-fs').statSync
+var writeFile = require('graceful-fs').writeFile
+var mkdirp = require('mkdirp')
+var mkdtemp = require('tmp').dir
+var tmpFile = require('tmp').file
+var EEXIST = require('errno').code.EEXIST
+var ENOTEMPTY = require('errno').code.ENOTEMPTY
+
+var requireInject = require('require-inject')
+var vacuum = requireInject('../vacuum.js', {
+  'graceful-fs': {
+    'lstat': require('graceful-fs').lstat,
+    'readdir': function (dir, cb) {
+      readdir(dir, function (err, files) {
+        // Simulate racy removal by creating a file after vacuum
+        // thinks the directory is empty
+        if (dir === partialPath && files.length === 0) {
+          tmpFile({dir: dir}, function (err, path, fd) {
+            if (err) throw err
+            cb(err, files)
+          })
+        } else {
+          cb(err, files)
+        }
+      })
+    },
+    'rmdir': function (dir, cb) {
+      rmdir(dir, function (err) {
+        // Force ENOTEMPTY error from rmdir if the directory is non-empty
+        var mockErr = ENOTEMPTY
+        if (err) {
+          if (err.code === EEXIST.code) {
+            err.code = err.errno = mockErr.code
+            err.message = mockErr.code + ': ' + mockErr.description + ', ' + err.syscall + ' \'' + dir + '\''
+          }
+        }
+        cb(err)
+      })
+    },
+    'unlink': require('graceful-fs').unlink
+  }
+})
+
+// CONSTANTS
+var TEMP_OPTIONS = {
+  unsafeCleanup: true,
+  mode: '0700'
+}
+var SHORT_PATH = path.join('i', 'am', 'a', 'path')
+var PARTIAL_PATH = path.join(SHORT_PATH, 'that', 'ends', 'at', 'a')
+var FULL_PATH = path.join(PARTIAL_PATH, 'file')
+
+var messages = []
+function log () { messages.push(Array.prototype.slice.call(arguments).join(' ')) }
+
+var testBase, partialPath, fullPath
+test('xXx setup xXx', function (t) {
+  mkdtemp(TEMP_OPTIONS, function (er, tmpdir) {
+    t.ifError(er, 'temp directory exists')
+
+    testBase = path.resolve(tmpdir, SHORT_PATH)
+    partialPath = path.resolve(tmpdir, PARTIAL_PATH)
+    fullPath = path.resolve(tmpdir, FULL_PATH)
+
+    mkdirp(partialPath, function (er) {
+      t.ifError(er, 'made test path')
+
+      writeFile(fullPath, new Buffer('hi'), function (er) {
+        t.ifError(er, 'made file')
+
+        t.end()
+      })
+    })
+  })
+})
+
+test('racy removal should quit gracefully', function (t) {
+  vacuum(fullPath, {purge: false, base: testBase, log: log}, function (er) {
+    t.ifError(er, 'cleaned up to base')
+
+    t.equal(messages.length, 3, 'got 2 removal & 1 quit message')
+    t.equal(messages[2], 'quitting because new (racy) entries in ' + partialPath)
+
+    var stat
+    var verifyPath = fullPath
+
+    function verify () { stat = statSync(verifyPath) }
+
+    // handle the file separately
+    t.throws(verify, verifyPath + ' cannot be statted')
+    t.notOk(stat && stat.isFile(), verifyPath + ' is totally gone')
+    verifyPath = path.dirname(verifyPath)
+
+    for (var i = 0; i < 4; i++) {
+      t.doesNotThrow(function () {
+        stat = statSync(verifyPath)
+      }, verifyPath + ' can be statted')
+      t.ok(stat && stat.isDirectory(), verifyPath + ' is still a directory')
+      verifyPath = path.dirname(verifyPath)
+    }
+
+    t.doesNotThrow(function () {
+      stat = statSync(testBase)
+    }, testBase + ' can be statted')
+    t.ok(stat && stat.isDirectory(), testBase + ' is still a directory')
+
+    var files = readdirSync(testBase)
+    t.equal(files.length, 1, 'base directory untouched')
+
+    t.end()
+  })
+})
diff --git a/deps/npm/node_modules/fs-vacuum/test/racy-entries.js b/deps/npm/node_modules/fs-vacuum/test/racy-entries.js
new file mode 100644
index 00000000000000..c0ed53243de07a
--- /dev/null
+++ b/deps/npm/node_modules/fs-vacuum/test/racy-entries.js
@@ -0,0 +1,104 @@
+var path = require('path')
+
+var test = require('tap').test
+
+var readdir = require('graceful-fs').readdir
+var readdirSync = require('graceful-fs').readdirSync
+var statSync = require('graceful-fs').statSync
+var writeFile = require('graceful-fs').writeFile
+var mkdirp = require('mkdirp')
+var mkdtemp = require('tmp').dir
+var tmpFile = require('tmp').file
+
+var requireInject = require('require-inject')
+var vacuum = requireInject('../vacuum.js', {
+  'graceful-fs': {
+    'lstat': require('graceful-fs').lstat,
+    'readdir': function (dir, cb) {
+      readdir(dir, function (err, files) {
+        // Simulate racy removal by creating a file after vacuum
+        // thinks the directory is empty
+        if (dir === partialPath && files.length === 0) {
+          tmpFile({dir: dir}, function (err, path, fd) {
+            if (err) throw err
+            cb(err, files)
+          })
+        } else {
+          cb(err, files)
+        }
+      })
+    },
+    'rmdir': require('graceful-fs').rmdir,
+    'unlink': require('graceful-fs').unlink
+  }
+})
+
+// CONSTANTS
+var TEMP_OPTIONS = {
+  unsafeCleanup: true,
+  mode: '0700'
+}
+var SHORT_PATH = path.join('i', 'am', 'a', 'path')
+var PARTIAL_PATH = path.join(SHORT_PATH, 'that', 'ends', 'at', 'a')
+var FULL_PATH = path.join(PARTIAL_PATH, 'file')
+
+var messages = []
+function log () { messages.push(Array.prototype.slice.call(arguments).join(' ')) }
+
+var testBase, partialPath, fullPath
+test('xXx setup xXx', function (t) {
+  mkdtemp(TEMP_OPTIONS, function (er, tmpdir) {
+    t.ifError(er, 'temp directory exists')
+
+    testBase = path.resolve(tmpdir, SHORT_PATH)
+    partialPath = path.resolve(tmpdir, PARTIAL_PATH)
+    fullPath = path.resolve(tmpdir, FULL_PATH)
+
+    mkdirp(partialPath, function (er) {
+      t.ifError(er, 'made test path')
+
+      writeFile(fullPath, new Buffer('hi'), function (er) {
+        t.ifError(er, 'made file')
+
+        t.end()
+      })
+    })
+  })
+})
+
+test('racy removal should quit gracefully', function (t) {
+  vacuum(fullPath, {purge: false, base: testBase, log: log}, function (er) {
+    t.ifError(er, 'cleaned up to base')
+
+    t.equal(messages.length, 3, 'got 2 removal & 1 quit message')
+    t.equal(messages[2], 'quitting because new (racy) entries in ' + partialPath)
+
+    var stat
+    var verifyPath = fullPath
+
+    function verify () { stat = statSync(verifyPath) }
+
+    // handle the file separately
+    t.throws(verify, verifyPath + ' cannot be statted')
+    t.notOk(stat && stat.isFile(), verifyPath + ' is totally gone')
+    verifyPath = path.dirname(verifyPath)
+
+    for (var i = 0; i < 4; i++) {
+      t.doesNotThrow(function () {
+        stat = statSync(verifyPath)
+      }, verifyPath + ' can be statted')
+      t.ok(stat && stat.isDirectory(), verifyPath + ' is still a directory')
+      verifyPath = path.dirname(verifyPath)
+    }
+
+    t.doesNotThrow(function () {
+      stat = statSync(testBase)
+    }, testBase + ' can be statted')
+    t.ok(stat && stat.isDirectory(), testBase + ' is still a directory')
+
+    var files = readdirSync(testBase)
+    t.equal(files.length, 1, 'base directory untouched')
+
+    t.end()
+  })
+})
diff --git a/deps/npm/node_modules/fs-vacuum/vacuum.js b/deps/npm/node_modules/fs-vacuum/vacuum.js
index e55abe9701b6df..1fb674da96ebe8 100644
--- a/deps/npm/node_modules/fs-vacuum/vacuum.js
+++ b/deps/npm/node_modules/fs-vacuum/vacuum.js
@@ -1,108 +1,106 @@
-var assert   = require("assert")
-var dirname  = require("path").dirname
-var resolve  = require("path").resolve
-var isInside = require("path-is-inside")
+var assert = require('assert')
+var dirname = require('path').dirname
+var resolve = require('path').resolve
+var isInside = require('path-is-inside')
 
-var rimraf  = require("rimraf")
-var lstat   = require("graceful-fs").lstat
-var readdir = require("graceful-fs").readdir
-var rmdir   = require("graceful-fs").rmdir
-var unlink  = require("graceful-fs").unlink
+var rimraf = require('rimraf')
+var lstat = require('graceful-fs').lstat
+var readdir = require('graceful-fs').readdir
+var rmdir = require('graceful-fs').rmdir
+var unlink = require('graceful-fs').unlink
 
 module.exports = vacuum
 
-function vacuum(leaf, options, cb) {
-  assert(typeof leaf === "string", "must pass in path to remove")
-  assert(typeof cb === "function", "must pass in callback")
+function vacuum (leaf, options, cb) {
+  assert(typeof leaf === 'string', 'must pass in path to remove')
+  assert(typeof cb === 'function', 'must pass in callback')
 
   if (!options) options = {}
-  assert(typeof options === "object", "options must be an object")
+  assert(typeof options === 'object', 'options must be an object')
 
   var log = options.log ? options.log : function () {}
 
   leaf = leaf && resolve(leaf)
   var base = options.base && resolve(options.base)
   if (base && !isInside(leaf, base)) {
-    return cb(new Error(leaf + " is not a child of " + base))
+    return cb(new Error(leaf + ' is not a child of ' + base))
   }
 
   lstat(leaf, function (error, stat) {
     if (error) {
-      if (error.code === "ENOENT") return cb(null)
+      if (error.code === 'ENOENT') return cb(null)
 
       log(error.stack)
       return cb(error)
     }
 
     if (!(stat && (stat.isDirectory() || stat.isSymbolicLink() || stat.isFile()))) {
-      log(leaf, "is not a directory, file, or link")
-      return cb(new Error(leaf + " is not a directory, file, or link"))
+      log(leaf, 'is not a directory, file, or link')
+      return cb(new Error(leaf + ' is not a directory, file, or link'))
     }
 
     if (options.purge) {
-      log("purging", leaf)
+      log('purging', leaf)
       rimraf(leaf, function (error) {
         if (error) return cb(error)
 
         next(dirname(leaf))
       })
-    }
-    else if (!stat.isDirectory()) {
-      log("removing", leaf)
+    } else if (!stat.isDirectory()) {
+      log('removing', leaf)
       unlink(leaf, function (error) {
         if (error) return cb(error)
 
         next(dirname(leaf))
       })
-    }
-    else {
+    } else {
       next(leaf)
     }
   })
 
-  function next(branch) {
+  function next (branch) {
     branch = branch && resolve(branch)
     // either we've reached the base or we've reached the root
     if ((base && branch === base) || branch === dirname(branch)) {
-      log("finished vacuuming up to", branch)
+      log('finished vacuuming up to', branch)
       return cb(null)
     }
 
     readdir(branch, function (error, files) {
       if (error) {
-        if (error.code === "ENOENT") return cb(null)
+        if (error.code === 'ENOENT') return cb(null)
 
-        log("unable to check directory", branch, "due to", error.message)
+        log('unable to check directory', branch, 'due to', error.message)
         return cb(error)
       }
 
       if (files.length > 0) {
-        log("quitting because other entries in", branch)
+        log('quitting because other entries in', branch)
         return cb(null)
       }
 
-      log("removing", branch)
+      log('removing', branch)
       lstat(branch, function (error, stat) {
         if (error) {
-          if (error.code === "ENOENT") return cb(null)
+          if (error.code === 'ENOENT') return cb(null)
 
-          log("unable to lstat", branch, "due to", error.message)
+          log('unable to lstat', branch, 'due to', error.message)
           return cb(error)
         }
 
         var remove = stat.isDirectory() ? rmdir : unlink
         remove(branch, function (error) {
           if (error) {
-            if (error.code === "ENOENT") {
-              log("quitting because lost the race to remove", branch)
+            if (error.code === 'ENOENT') {
+              log('quitting because lost the race to remove', branch)
               return cb(null)
             }
-            if (error.code === "ENOTEMPTY") {
-              log("quitting because new (racy) entries in", branch)
+            if (error.code === 'ENOTEMPTY' || error.code === 'EEXIST') {
+              log('quitting because new (racy) entries in', branch)
               return cb(null)
             }
 
-            log("unable to remove", branch, "due to", error.message)
+            log('unable to remove', branch, 'due to', error.message)
             return cb(error)
           }
 
diff --git a/deps/npm/node_modules/fstream-npm/fstream-npm.js b/deps/npm/node_modules/fstream-npm/fstream-npm.js
index 8f8114fe89a123..c3b93214dcd678 100644
--- a/deps/npm/node_modules/fstream-npm/fstream-npm.js
+++ b/deps/npm/node_modules/fstream-npm/fstream-npm.js
@@ -99,6 +99,9 @@ Packer.prototype.applyIgnores = function (entry, partial, entryObj) {
     // license files should never be ignored.
     if (entry.match(/^(license|licence)(\.[^\.]*)?$/i)) return true
 
+    // copyright notice files should never be ignored.
+    if (entry.match(/^(notice)(\.[^\.]*)?$/i)) return true
+
     // changelogs should never be ignored.
     if (entry.match(/^(changes|changelog|history)(\.[^\.]*)?$/i)) return true
   }
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/.npmignore b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/.npmignore
deleted file mode 100644
index a843dc44a1976c..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-test/fixtures
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/example/basic.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/example/basic.js
deleted file mode 100644
index ff4534289c2f57..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/example/basic.js
+++ /dev/null
@@ -1,13 +0,0 @@
-var Ignore = require("../")
-Ignore({ path: __dirname
-       , ignoreFiles: [".ignore", ".gitignore"]
-       })
-  .on("child", function (c) {
-    console.error(c.path.substr(c.root.path.length + 1))
-    c.on("ignoreFile", onIgnoreFile)
-  })
-  .on("ignoreFile", onIgnoreFile)
-
-function onIgnoreFile (e) {
-  console.error("adding ignore file", e.path)
-}
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/index.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/index.js
index f8d40f79acde0a..abe535df327354 100644
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/index.js
+++ b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/index.js
@@ -99,7 +99,7 @@ function expand(str, isTop) {
   var isOptions = /^(.*,)+(.+)?$/.test(m.body);
   if (!isSequence && !isOptions) {
     // {a},b}
-    if (m.post.match(/,.*}/)) {
+    if (m.post.match(/,.*\}/)) {
       str = m.pre + '{' + m.body + escClose + m.post;
       return expand(str);
     }
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore
index fd4f2b066b339e..ae5d8c36ac6522 100644
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore
+++ b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore
@@ -1,2 +1,5 @@
-node_modules
-.DS_Store
+test
+.gitignore
+.travis.yml
+Makefile
+example.js
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.travis.yml b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.travis.yml
deleted file mode 100644
index 6e5919de39a312..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.travis.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-language: node_js
-node_js:
-  - "0.10"
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/Makefile b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/Makefile
deleted file mode 100644
index dd2730cfde0cab..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-
-test:
-	@node_modules/.bin/tape test/*.js
-
-.PHONY: test
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md
index 421f3aa5f951a2..d6880b2f36e72b 100644
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md
+++ b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md
@@ -1,6 +1,6 @@
 # balanced-match
 
-Match balanced string pairs, like `{` and `}` or `<b>` and `</b>`.
+Match balanced string pairs, like `{` and `}` or `<b>` and `</b>`. Supports regular expressions as well!
 
 [![build status](https://secure.travis-ci.org/juliangruber/balanced-match.svg)](http://travis-ci.org/juliangruber/balanced-match)
 [![downloads](https://img.shields.io/npm/dm/balanced-match.svg)](https://www.npmjs.org/package/balanced-match)
@@ -16,6 +16,7 @@ var balanced = require('balanced-match');
 
 console.log(balanced('{', '}', 'pre{in{nested}}post'));
 console.log(balanced('{', '}', 'pre{first}between{second}post'));
+console.log(balanced(/\s+\{\s+/, /\s+\}\s+/, 'pre  {   in{nest}   }  post'));
 ```
 
 The matches are:
@@ -28,6 +29,7 @@ $ node example.js
   pre: 'pre',
   body: 'first',
   post: 'between{second}post' }
+{ start: 3, end: 17, pre: 'pre', body: 'in{nest}', post: 'post' }
 ```
 
 ## API
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/example.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/example.js
deleted file mode 100644
index 9ce76f480a4321..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/example.js
+++ /dev/null
@@ -1,4 +0,0 @@
-var balanced = require('./');
-
-console.log(balanced('{', '}', 'pre{in{nested}}post'));
-console.log(balanced('{', '}', 'pre{first}between{second}post'));
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js
index 75f3d71cba90bc..4670f7f79f4d2a 100644
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js
+++ b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js
@@ -1,5 +1,8 @@
 module.exports = balanced;
 function balanced(a, b, str) {
+  if (a instanceof RegExp) a = maybeMatch(a, str);
+  if (b instanceof RegExp) b = maybeMatch(b, str);
+
   var r = range(a, b, str);
 
   return r && {
@@ -11,6 +14,11 @@ function balanced(a, b, str) {
   };
 }
 
+function maybeMatch(reg, str) {
+  var m = str.match(reg);
+  return m ? m[0] : null;
+}
+
 balanced.range = range;
 function range(a, b, str) {
   var begs, beg, left, right, result;
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json
index d71e6b979bee4b..9322bb20fe8e85 100644
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json
+++ b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json
@@ -1,38 +1,49 @@
 {
   "_args": [
     [
-      "balanced-match@^0.3.0",
-      "/Users/rebecca/code/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion"
+      {
+        "name": "balanced-match",
+        "raw": "balanced-match@^0.4.1",
+        "rawSpec": "^0.4.1",
+        "scope": null,
+        "spec": ">=0.4.1 <0.5.0",
+        "type": "range"
+      },
+      "/Users/zkat/Documents/code/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion"
     ]
   ],
-  "_from": "balanced-match@>=0.3.0 <0.4.0",
-  "_id": "balanced-match@0.3.0",
+  "_from": "balanced-match@>=0.4.1 <0.5.0",
+  "_id": "balanced-match@0.4.1",
   "_inCache": true,
   "_installable": true,
   "_location": "/fstream-npm/fstream-ignore/minimatch/brace-expansion/balanced-match",
-  "_nodeVersion": "4.2.1",
+  "_nodeVersion": "6.0.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/balanced-match-0.4.1.tgz_1462129663650_0.39764496590942144"
+  },
   "_npmUser": {
     "email": "julian@juliangruber.com",
     "name": "juliangruber"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "3.8.6",
   "_phantomChildren": {},
   "_requested": {
     "name": "balanced-match",
-    "raw": "balanced-match@^0.3.0",
-    "rawSpec": "^0.3.0",
+    "raw": "balanced-match@^0.4.1",
+    "rawSpec": "^0.4.1",
     "scope": null,
-    "spec": ">=0.3.0 <0.4.0",
+    "spec": ">=0.4.1 <0.5.0",
     "type": "range"
   },
   "_requiredBy": [
     "/fstream-npm/fstream-ignore/minimatch/brace-expansion"
   ],
-  "_resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.3.0.tgz",
-  "_shasum": "a91cdd1ebef1a86659e70ff4def01625fc2d6756",
+  "_resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.1.tgz",
+  "_shasum": "19053e2e0748eadb379da6c09d455cf5e1039335",
   "_shrinkwrap": null,
-  "_spec": "balanced-match@^0.3.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion",
+  "_spec": "balanced-match@^0.4.1",
+  "_where": "/Users/zkat/Documents/code/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion",
   "author": {
     "email": "mail@juliangruber.com",
     "name": "Julian Gruber",
@@ -44,28 +55,28 @@
   "dependencies": {},
   "description": "Match balanced character pairs, like \"{\" and \"}\"",
   "devDependencies": {
-    "tape": "~4.2.2"
+    "tape": "~4.5.0"
   },
   "directories": {},
   "dist": {
-    "shasum": "a91cdd1ebef1a86659e70ff4def01625fc2d6756",
-    "tarball": "http://registry.npmjs.org/balanced-match/-/balanced-match-0.3.0.tgz"
+    "shasum": "19053e2e0748eadb379da6c09d455cf5e1039335",
+    "tarball": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.1.tgz"
   },
-  "gitHead": "a7114b0986554787e90b7ac595a043ca75ea77e5",
+  "gitHead": "7004b289baaaab6a832f4901735e29d37cc2a863",
   "homepage": "https://github.com/juliangruber/balanced-match",
   "keywords": [
-    "balanced",
     "match",
-    "parse",
     "regexp",
-    "test"
+    "test",
+    "balanced",
+    "parse"
   ],
   "license": "MIT",
   "main": "index.js",
   "maintainers": [
     {
-      "name": "juliangruber",
-      "email": "julian@juliangruber.com"
+      "email": "julian@juliangruber.com",
+      "name": "juliangruber"
     }
   ],
   "name": "balanced-match",
@@ -80,19 +91,19 @@
   },
   "testling": {
     "browsers": [
-      "android-browser/4.2..latest",
-      "chrome/25..latest",
-      "chrome/canary",
+      "ie/8..latest",
       "firefox/20..latest",
       "firefox/nightly",
-      "ie/8..latest",
-      "ipad/6.0..latest",
-      "iphone/6.0..latest",
+      "chrome/25..latest",
+      "chrome/canary",
       "opera/12..latest",
       "opera/next",
-      "safari/5.1..latest"
+      "safari/5.1..latest",
+      "ipad/6.0..latest",
+      "iphone/6.0..latest",
+      "android-browser/4.2..latest"
     ],
     "files": "test/*.js"
   },
-  "version": "0.3.0"
+  "version": "0.4.1"
 }
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/test/balanced.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/test/balanced.js
deleted file mode 100644
index f5e98e3f2a3240..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/test/balanced.js
+++ /dev/null
@@ -1,84 +0,0 @@
-var test = require('tape');
-var balanced = require('..');
-
-test('balanced', function(t) {
-  t.deepEqual(balanced('{', '}', 'pre{in{nest}}post'), {
-    start: 3,
-    end: 12,
-    pre: 'pre',
-    body: 'in{nest}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', '{{{{{{{{{in}post'), {
-    start: 8,
-    end: 11,
-    pre: '{{{{{{{{',
-    body: 'in',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{body{in}post'), {
-    start: 8,
-    end: 11,
-    pre: 'pre{body',
-    body: 'in',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre}{in{nest}}post'), {
-    start: 4,
-    end: 13,
-    pre: 'pre}',
-    body: 'in{nest}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{body}between{body2}post'), {
-    start: 3,
-    end: 8,
-    pre: 'pre',
-    body: 'body',
-    post: 'between{body2}post'
-  });
-  t.notOk(balanced('{', '}', 'nope'), 'should be notOk');
-  t.deepEqual(balanced('<b>', '</b>', 'pre<b>in<b>nest</b></b>post'), {
-    start: 3,
-    end: 19,
-    pre: 'pre',
-    body: 'in<b>nest</b>',
-    post: 'post'
-  });
-  t.deepEqual(balanced('<b>', '</b>', 'pre</b><b>in<b>nest</b></b>post'), {
-    start: 7,
-    end: 23,
-    pre: 'pre</b>',
-    body: 'in<b>nest</b>',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{{', '}}', 'pre{{{in}}}post'), {
-    start: 3,
-    end: 9,
-    pre: 'pre',
-    body: '{in}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{{{', '}}', 'pre{{{in}}}post'), {
-    start: 3,
-    end: 8,
-    pre: 'pre',
-    body: 'in',
-    post: '}post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{{first}in{second}post'), {
-    start: 4,
-    end: 10,
-    pre: 'pre{',
-    body: 'first',
-    post: 'in{second}post'
-  });
-  t.deepEqual(balanced('<?', '?>', 'pre<?>post'), {
-    start: 3,
-    end: 4,
-    pre: 'pre',
-    body: '',
-    post: 'post'
-  });
-  t.end();
-});
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/package.json b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/package.json
index 14febd4da676dd..0a28e3def37f3b 100644
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/package.json
+++ b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch/node_modules/brace-expansion/package.json
@@ -1,21 +1,32 @@
 {
   "_args": [
     [
-      "brace-expansion@^1.0.0",
-      "/Users/rebecca/code/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch"
+      {
+        "name": "brace-expansion",
+        "raw": "brace-expansion@^1.0.0",
+        "rawSpec": "^1.0.0",
+        "scope": null,
+        "spec": ">=1.0.0 <2.0.0",
+        "type": "range"
+      },
+      "/Users/zkat/Documents/code/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch"
     ]
   ],
   "_from": "brace-expansion@>=1.0.0 <2.0.0",
-  "_id": "brace-expansion@1.1.2",
+  "_id": "brace-expansion@1.1.4",
   "_inCache": true,
   "_installable": true,
   "_location": "/fstream-npm/fstream-ignore/minimatch/brace-expansion",
-  "_nodeVersion": "4.2.1",
+  "_nodeVersion": "6.0.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/brace-expansion-1.1.4.tgz_1462130058897_0.14984136167913675"
+  },
   "_npmUser": {
     "email": "julian@juliangruber.com",
     "name": "juliangruber"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "3.8.6",
   "_phantomChildren": {},
   "_requested": {
     "name": "brace-expansion",
@@ -28,11 +39,11 @@
   "_requiredBy": [
     "/fstream-npm/fstream-ignore/minimatch"
   ],
-  "_resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.2.tgz",
-  "_shasum": "f21445d0488b658e2771efd870eff51df29f04ef",
+  "_resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.4.tgz",
+  "_shasum": "464a204c77f482c085c2a36c456bbfbafb67a127",
   "_shrinkwrap": null,
   "_spec": "brace-expansion@^1.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch",
+  "_where": "/Users/zkat/Documents/code/npm/node_modules/fstream-npm/node_modules/fstream-ignore/node_modules/minimatch",
   "author": {
     "email": "mail@juliangruber.com",
     "name": "Julian Gruber",
@@ -42,31 +53,31 @@
     "url": "https://github.com/juliangruber/brace-expansion/issues"
   },
   "dependencies": {
-    "balanced-match": "^0.3.0",
+    "balanced-match": "^0.4.1",
     "concat-map": "0.0.1"
   },
   "description": "Brace expansion as known from sh/bash",
   "devDependencies": {
-    "tape": "4.2.2"
+    "tape": "4.5.1"
   },
   "directories": {},
   "dist": {
-    "shasum": "f21445d0488b658e2771efd870eff51df29f04ef",
-    "tarball": "http://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.2.tgz"
+    "shasum": "464a204c77f482c085c2a36c456bbfbafb67a127",
+    "tarball": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.4.tgz"
   },
-  "gitHead": "b03773a30fa516b1374945b68e9acb6253d595fa",
+  "gitHead": "1660b75d0bf03b022e7888b576cd5a4080692c1d",
   "homepage": "https://github.com/juliangruber/brace-expansion",
   "keywords": [],
   "license": "MIT",
   "main": "index.js",
   "maintainers": [
     {
-      "name": "juliangruber",
-      "email": "julian@juliangruber.com"
+      "email": "julian@juliangruber.com",
+      "name": "juliangruber"
     },
     {
-      "name": "isaacs",
-      "email": "isaacs@npmjs.com"
+      "email": "isaacs@npmjs.com",
+      "name": "isaacs"
     }
   ],
   "name": "brace-expansion",
@@ -82,19 +93,19 @@
   },
   "testling": {
     "browsers": [
-      "android-browser/4.2..latest",
-      "chrome/25..latest",
-      "chrome/canary",
+      "ie/8..latest",
       "firefox/20..latest",
       "firefox/nightly",
-      "ie/8..latest",
-      "ipad/6.0..latest",
-      "iphone/6.0..latest",
+      "chrome/25..latest",
+      "chrome/canary",
       "opera/12..latest",
       "opera/next",
-      "safari/5.1..latest"
+      "safari/5.1..latest",
+      "ipad/6.0..latest",
+      "iphone/6.0..latest",
+      "android-browser/4.2..latest"
     ],
     "files": "test/*.js"
   },
-  "version": "1.1.2"
+  "version": "1.1.4"
 }
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/package.json b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/package.json
index ad55dd41f1ac02..e17a18872a25a1 100644
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/package.json
+++ b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/package.json
@@ -1,60 +1,103 @@
 {
+  "_args": [
+    [
+      {
+        "name": "fstream-ignore",
+        "raw": "fstream-ignore@^1.0.0",
+        "rawSpec": "^1.0.0",
+        "scope": null,
+        "spec": ">=1.0.0 <2.0.0",
+        "type": "range"
+      },
+      "/Users/zkat/Documents/code/npm/node_modules/fstream-npm"
+    ]
+  ],
+  "_from": "fstream-ignore@>=1.0.0 <2.0.0",
+  "_id": "fstream-ignore@1.0.5",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/fstream-npm/fstream-ignore",
+  "_nodeVersion": "5.10.1",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/fstream-ignore-1.0.5.tgz_1463518095640_0.10221575922332704"
+  },
+  "_npmUser": {
+    "email": "kat@sykosomatic.org",
+    "name": "zkat"
+  },
+  "_npmVersion": "3.9.1",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "fstream-ignore",
+    "raw": "fstream-ignore@^1.0.0",
+    "rawSpec": "^1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/fstream-npm"
+  ],
+  "_resolved": "https://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.5.tgz",
+  "_shasum": "9c31dae34767018fe1d249b24dada67d092da105",
+  "_shrinkwrap": null,
+  "_spec": "fstream-ignore@^1.0.0",
+  "_where": "/Users/zkat/Documents/code/npm/node_modules/fstream-npm",
   "author": {
-    "name": "Isaac Z. Schlueter",
     "email": "i@izs.me",
+    "name": "Isaac Z. Schlueter",
     "url": "http://blog.izs.me/"
   },
-  "name": "fstream-ignore",
-  "description": "A thing for ignoring files based on globs",
-  "version": "1.0.3",
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/isaacs/fstream-ignore.git"
-  },
-  "main": "ignore.js",
-  "scripts": {
-    "test": "tap test/*.js"
+  "bugs": {
+    "url": "https://github.com/isaacs/fstream-ignore/issues"
   },
   "dependencies": {
     "fstream": "^1.0.0",
     "inherits": "2",
     "minimatch": "^3.0.0"
   },
+  "description": "A thing for ignoring files based on globs",
   "devDependencies": {
     "mkdirp": "",
     "rimraf": "",
-    "tap": "^2.2.0"
-  },
-  "license": "ISC",
-  "gitHead": "86c835eef61049496003f6b90c1e6c1236c92d6a",
-  "bugs": {
-    "url": "https://github.com/isaacs/fstream-ignore/issues"
-  },
-  "homepage": "https://github.com/isaacs/fstream-ignore#readme",
-  "_id": "fstream-ignore@1.0.3",
-  "_shasum": "4c74d91fa88b22b42f4f86a18a2820dd79d8fcdd",
-  "_from": "fstream-ignore@>=1.0.0 <2.0.0",
-  "_npmVersion": "2.14.8",
-  "_nodeVersion": "4.2.1",
-  "_npmUser": {
-    "name": "othiym23",
-    "email": "ogd@aoaioxxysz.net"
+    "tap": "^5.7.1"
   },
+  "directories": {},
   "dist": {
-    "shasum": "4c74d91fa88b22b42f4f86a18a2820dd79d8fcdd",
-    "tarball": "http://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.3.tgz"
+    "shasum": "9c31dae34767018fe1d249b24dada67d092da105",
+    "tarball": "https://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.5.tgz"
   },
+  "files": [
+    "ignore.js"
+  ],
+  "gitHead": "1438a1a2c25fee71327c36c86de787a14a53ffd4",
+  "homepage": "https://github.com/isaacs/fstream-ignore#readme",
+  "license": "ISC",
+  "main": "ignore.js",
   "maintainers": [
     {
-      "name": "isaacs",
-      "email": "isaacs@npmjs.com"
+      "email": "i@izs.me",
+      "name": "isaacs"
     },
     {
-      "name": "othiym23",
-      "email": "ogd@aoaioxxysz.net"
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
+    },
+    {
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
     }
   ],
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.3.tgz",
-  "readme": "ERROR: No README data found!"
+  "name": "fstream-ignore",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/isaacs/fstream-ignore.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js --cov"
+  },
+  "version": "1.0.5"
 }
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/.ignore b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/.ignore
deleted file mode 100644
index 773679d45edec4..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/.ignore
+++ /dev/null
@@ -1,2 +0,0 @@
-.gitignore
-.*.swp
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/.npmignore b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/.npmignore
deleted file mode 100644
index 1b26d0de599836..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-*/a
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/00-setup.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/00-setup.js
deleted file mode 100644
index 351bcd10f15782..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/00-setup.js
+++ /dev/null
@@ -1,70 +0,0 @@
-// The test fixtures work like this:
-// These dirs are all created: {a,b,c}/{a,b,c}/{a,b,c}/
-// in each one, these files are created:
-// {.,}{a,b,c}{a,b,c}{a,b,c}
-//
-// So, there'll be a/b/c/abc, a/b/c/aba, etc., and dot-versions of each.
-//
-// Each test then writes their own ignore file rules for their purposes,
-// and is responsible for removing them afterwards.
-
-var mkdirp = require("mkdirp")
-var path = require("path")
-var i = 0
-var tap = require("tap")
-var fs = require("fs")
-var rimraf = require("rimraf")
-var fixtures = path.resolve(__dirname, "fixtures")
-
-var chars = ['a', 'b', 'c']
-var dirs = []
-
-for (var i = 0; i < 3; i ++) {
-  for (var j = 0; j < 3; j ++) {
-    for (var k = 0; k < 3; k ++) {
-      dirs.push(chars[i] + '/' + chars[j] + '/' + chars[k])
-    }
-  }
-}
-
-var files = []
-
-for (var i = 0; i < 3; i ++) {
-  for (var j = 0; j < 3; j ++) {
-    for (var k = 0; k < 3; k ++) {
-      files.push(chars[i] + chars[j] + chars[k])
-      files.push('.' + chars[i] + chars[j] + chars[k])
-    }
-  }
-}
-
-tap.test("remove fixtures", function (t) {
-  rimraf(path.resolve(__dirname, "fixtures"), function (er) {
-    t.ifError(er, "remove fixtures")
-    t.end()
-  })
-})
-
-tap.test("create fixtures", function (t) {
-  dirs.forEach(function (dir) {
-    dir = path.resolve(fixtures, dir)
-    t.test("mkdir "+dir, function (t) {
-      mkdirp(dir, function (er) {
-        t.ifError(er, "mkdir "+dir)
-        if (er) return t.end()
-
-        files.forEach(function (file) {
-          file = path.resolve(dir, file)
-          t.test("writeFile "+file, function (t) {
-            fs.writeFile(file, path.basename(file), function (er) {
-              t.ifError(er, "writing "+file)
-              t.end()
-            })
-          })
-        })
-        t.end()
-      })
-    })
-  })
-  t.end()
-})
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/basic.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/basic.js
deleted file mode 100644
index 3718076eedf5b3..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/basic.js
+++ /dev/null
@@ -1,28 +0,0 @@
-var IgnoreFile = require("../")
-
-// set the ignores just for this test
-var c = require("./common.js")
-c.ignores({ "a/.basic-ignore": ["b/", "aca"] })
-
-// the files that we expect to not see
-var notAllowed =
-  [ /^\/a\/b\/.*/
-  , /^\/a\/.*\/aca$/ ]
-
-
-require("tap").test("basic ignore rules", function (t) {
-  t.pass("start")
-
-  IgnoreFile({ path: __dirname + "/fixtures"
-             , ignoreFiles: [".basic-ignore"] })
-    .on("ignoreFile", function (e) {
-      console.error("ignore file!", e)
-    })
-    .on("child", function (e) {
-      var p = e.path.substr(e.root.path.length)
-      notAllowed.forEach(function (na) {
-        t.dissimilar(p, na)
-      })
-    })
-    .on("close", t.end.bind(t))
-})
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/common.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/common.js
deleted file mode 100644
index 79470eba617344..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/common.js
+++ /dev/null
@@ -1,40 +0,0 @@
-if (require.main === module) {
-  console.log("1..1")
-  console.log("ok 1 trivial pass")
-  return
-}
-
-var fs = require("fs")
-var path = require("path")
-var rimraf = require("rimraf")
-
-exports.ignores = ignores
-exports.writeIgnoreFile = writeIgnoreFile
-exports.writeIgnores = writeIgnores
-exports.clearIgnores = clearIgnores
-
-function writeIgnoreFile (file, rules) {
-  file = path.resolve(__dirname, "fixtures", file)
-  if (Array.isArray(rules)) {
-    rules = rules.join("\n")
-  }
-  fs.writeFileSync(file, rules)
-  console.error(file, rules)
-}
-
-function writeIgnores (set) {
-  Object.keys(set).forEach(function (f) {
-    writeIgnoreFile(f, set[f])
-  })
-}
-
-function clearIgnores (set) {
-  Object.keys(set).forEach(function (file) {
-    fs.unlinkSync(path.resolve(__dirname, "fixtures", file))
-  })
-}
-
-function ignores (set) {
-  writeIgnores(set)
-  process.on("exit", clearIgnores.bind(null, set))
-}
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/ignore-most.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/ignore-most.js
deleted file mode 100644
index 43eec4b54631b2..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/ignore-most.js
+++ /dev/null
@@ -1,41 +0,0 @@
-// ignore most things
-var IgnoreFile = require("../")
-
-// set the ignores just for this test
-var c = require("./common.js")
-c.ignores({ ".ignore": ["*", "!a/b/c/.abc", "!/c/b/a/cba"] })
-
-// the only files we expect to see
-var expected =
-  [ "/a/b/c/.abc"
-  , "/a"
-  , "/a/b"
-  , "/a/b/c"
-  , "/c/b/a/cba"
-  , "/c"
-  , "/c/b"
-  , "/c/b/a" ]
-
-require("tap").test("basic ignore rules", function (t) {
-  t.pass("start")
-
-  IgnoreFile({ path: __dirname + "/fixtures"
-             , ignoreFiles: [".ignore"] })
-    .on("ignoreFile", function (e) {
-      console.error("ignore file!", e)
-    })
-    .on("child", function (e) {
-      var p = e.path.substr(e.root.path.length)
-      var i = expected.indexOf(p)
-      if (i === -1) {
-        t.fail("unexpected file found", {file: p})
-      } else {
-        t.pass(p)
-        expected.splice(i, 1)
-      }
-    })
-    .on("close", function () {
-      t.notOk(expected.length, "all expected files should be seen")
-      t.end()
-    })
-})
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/nested-ignores.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/nested-ignores.js
deleted file mode 100644
index a9ede59ca7d0aa..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/nested-ignores.js
+++ /dev/null
@@ -1,51 +0,0 @@
-// ignore most things
-var IgnoreFile = require("../")
-
-// set the ignores just for this test
-var c = require("./common.js")
-c.ignores(
-  { ".ignore": ["*", "a", "c", "!a/b/c/.abc", "!/c/b/a/cba"]
-  , "a/.ignore": [ "!*", ".ignore" ] // unignore everything
-  , "a/a/.ignore": [ "*" ] // re-ignore everything
-  , "a/b/.ignore": [ "*", "!/c/.abc" ] // original unignore
-  , "a/c/.ignore": [ "*" ] // ignore everything again
-  , "c/b/a/.ignore": [ "!cba", "!.cba", "!/a{bc,cb}" ]
-  })
-
-// the only files we expect to see
-var expected =
-  [ "/a"
-  , "/a/a"
-  , "/a/b"
-  , "/a/b/c"
-  , "/a/b/c/.abc"
-  , "/a/c"
-  , "/c"
-  , "/c/b"
-  , "/c/b/a"
-  , "/c/b/a/cba"
-  , "/c/b/a/.cba"
-  , "/c/b/a/abc"
-  , "/c/b/a/acb" ]
-
-require("tap").test("basic ignore rules", function (t) {
-  t.pass("start")
-
-  IgnoreFile({ path: __dirname + "/fixtures"
-             , ignoreFiles: [".ignore"] })
-    .on("child", function (e) {
-      var p = e.path.substr(e.root.path.length)
-      var i = expected.indexOf(p)
-      if (i === -1) {
-        console.log("not ok "+p)
-        t.fail("unexpected file found", {found: p})
-      } else {
-        t.pass(p)
-        expected.splice(i, 1)
-      }
-    })
-    .on("close", function () {
-      t.deepEqual(expected, [], "all expected files should be seen")
-      t.end()
-    })
-})
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/read-file-order.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/read-file-order.js
deleted file mode 100644
index 0d851164f2f2ca..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/read-file-order.js
+++ /dev/null
@@ -1,81 +0,0 @@
-var IgnoreFile = require("../")
-, fs = require('fs')
-
-// set the ignores just for this test
-var c = require("./common.js")
-c.ignores({ ".gitignore": ["a/b/c/abc"] })
-c.ignores({ ".ignore": ["*", "!a/b/c/abc"] })
-
-// the only files we expect to see
-var expected =
-  [ "/a"
-  , "/a/b"
-  , "/a/b/c"
-  , "/a/b/c/abc" ]
-
-var originalReadFile = fs.readFile
-, parallelCount = 0
-, firstCall
-
-// Overwrite fs.readFile so that when .gitignore and .ignore are read in
-// parallel, .ignore will always be read first.
-fs.readFile = function (filename, options, callback) {
-  if (typeof options === 'function') {
-    callback = options
-    options = false
-  }
-
-  parallelCount++
-
-  process.nextTick(function () {
-    if (parallelCount > 1) {
-      if (!firstCall) {
-        return firstCall = function (cb) {
-          originalReadFile(filename, options, function (err, data) {
-            callback(err, data)
-            if (cb) cb()
-          })
-        }
-      }
-
-      if (filename.indexOf('.gitignore') !== -1) {
-        firstCall(function () {
-          originalReadFile(filename, options, callback)
-        })
-      } else {
-        originalReadFile(filename, options, function (err, data) {
-          callback(err, data)
-          firstCall()
-        })
-      }
-    } else {
-      originalReadFile(filename, options, callback)
-      parallelCount = 0
-    }
-  })
-}
-
-require("tap").test("read file order", function (t) {
-  t.pass("start")
-
-  IgnoreFile({ path: __dirname + "/fixtures"
-             , ignoreFiles: [".gitignore", ".ignore"] })
-    .on("ignoreFile", function (e) {
-      console.error("ignore file!", e)
-    })
-    .on("child", function (e) {
-      var p = e.path.substr(e.root.path.length)
-      var i = expected.indexOf(p)
-      if (i === -1) {
-        t.fail("unexpected file found", {f: p})
-      } else {
-        t.pass(p)
-        expected.splice(i, 1)
-      }
-    })
-    .on("close", function () {
-      fs.readFile = originalReadFile
-      t.notOk(expected.length, "all expected files should be seen")
-      t.end()
-    })
-})
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/unignore-child.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/unignore-child.js
deleted file mode 100644
index 5812354df7684c..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/unignore-child.js
+++ /dev/null
@@ -1,38 +0,0 @@
-// ignore most things
-var IgnoreFile = require("../")
-
-// set the ignores just for this test
-var c = require("./common.js")
-c.ignores({ ".ignore": ["*", "a", "c", "!a/b/c/.abc", "!/c/b/a/cba"] })
-
-// the only files we expect to see
-var expected =
-  [ "/a/b/c/.abc"
-  , "/a"
-  , "/a/b"
-  , "/a/b/c"
-  , "/c/b/a/cba"
-  , "/c"
-  , "/c/b"
-  , "/c/b/a" ]
-
-require("tap").test("basic ignore rules", function (t) {
-  t.pass("start")
-
-  IgnoreFile({ path: __dirname + "/fixtures"
-             , ignoreFiles: [".ignore"] })
-    .on("child", function (e) {
-      var p = e.path.substr(e.root.path.length)
-      var i = expected.indexOf(p)
-      if (i === -1) {
-        t.fail("unexpected file found", {f: p})
-      } else {
-        t.pass(p)
-        expected.splice(i, 1)
-      }
-    })
-    .on("close", function () {
-      t.notOk(expected.length, "all expected files should be seen")
-      t.end()
-    })
-})
diff --git a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/zz-cleanup.js b/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/zz-cleanup.js
deleted file mode 100644
index 82f064a421fc44..00000000000000
--- a/deps/npm/node_modules/fstream-npm/node_modules/fstream-ignore/test/zz-cleanup.js
+++ /dev/null
@@ -1,10 +0,0 @@
-var tap = require("tap")
-, rimraf = require("rimraf")
-, path = require("path")
-
-tap.test("remove fixtures", function (t) {
-  rimraf(path.resolve(__dirname, "fixtures"), function (er) {
-    t.ifError(er, "remove fixtures")
-    t.end()
-  })
-})
diff --git a/deps/npm/node_modules/fstream-npm/package.json b/deps/npm/node_modules/fstream-npm/package.json
index 7b5da94c0440d3..0eddd8be095f3f 100644
--- a/deps/npm/node_modules/fstream-npm/package.json
+++ b/deps/npm/node_modules/fstream-npm/package.json
@@ -1,24 +1,65 @@
 {
+  "_args": [
+    [
+      {
+        "name": "fstream-npm",
+        "raw": "fstream-npm@latest",
+        "rawSpec": "latest",
+        "scope": null,
+        "spec": "latest",
+        "type": "tag"
+      },
+      "/Users/zkat/Documents/code/npm"
+    ]
+  ],
+  "_from": "fstream-npm@latest",
+  "_id": "fstream-npm@1.1.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/fstream-npm",
+  "_nodeVersion": "5.10.1",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/fstream-npm-1.1.0.tgz_1463528747313_0.84859543829225"
+  },
+  "_npmUser": {
+    "email": "kat@sykosomatic.org",
+    "name": "zkat"
+  },
+  "_npmVersion": "3.9.1",
+  "_phantomChildren": {
+    "fstream": "1.0.9",
+    "inherits": "2.0.1"
+  },
+  "_requested": {
+    "name": "fstream-npm",
+    "raw": "fstream-npm@latest",
+    "rawSpec": "latest",
+    "scope": null,
+    "spec": "latest",
+    "type": "tag"
+  },
+  "_requiredBy": [
+    "/"
+  ],
+  "_resolved": "https://registry.npmjs.org/fstream-npm/-/fstream-npm-1.1.0.tgz",
+  "_shasum": "80e09743485eaa70d57e89d1ff8fafa366cdefea",
+  "_shrinkwrap": null,
+  "_spec": "fstream-npm@latest",
+  "_where": "/Users/zkat/Documents/code/npm",
   "author": {
-    "name": "Isaac Z. Schlueter",
     "email": "i@izs.me",
+    "name": "Isaac Z. Schlueter",
     "url": "http://blog.izs.me/"
   },
-  "name": "fstream-npm",
-  "description": "fstream class for creating npm packages",
-  "version": "1.0.7",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/npm/fstream-npm.git"
-  },
-  "scripts": {
-    "test": "standard && tap test/*.js"
+  "bugs": {
+    "url": "https://github.com/npm/fstream-npm/issues"
   },
-  "main": "./fstream-npm.js",
   "dependencies": {
     "fstream-ignore": "^1.0.0",
     "inherits": "2"
   },
+  "description": "fstream class for creating npm packages",
   "devDependencies": {
     "graceful-fs": "^4.1.2",
     "mkdirp": "^0.5.1",
@@ -26,15 +67,42 @@
     "standard": "^4.3.1",
     "tap": "^1.3.2"
   },
-  "license": "ISC",
-  "readme": "# fstream-npm\n\nThis is an fstream DirReader class that will read a directory and filter\nthings according to the semantics of what goes in an npm package.\n\nFor example:\n\n```javascript\n// This will print out all the files that would be included\n// by 'npm publish' or 'npm install' of this directory.\n\nvar FN = require(\"fstream-npm\")\nFN({ path: \"./\" })\n  .on(\"child\", function (e) {\n    console.error(e.path.substr(e.root.path.length + 1))\n  })\n```\n\n",
-  "readmeFilename": "README.md",
-  "gitHead": "d57b6b24f91156067f73417dd8785c6312bfc75f",
-  "bugs": {
-    "url": "https://github.com/npm/fstream-npm/issues"
+  "directories": {},
+  "dist": {
+    "shasum": "80e09743485eaa70d57e89d1ff8fafa366cdefea",
+    "tarball": "https://registry.npmjs.org/fstream-npm/-/fstream-npm-1.1.0.tgz"
   },
+  "gitHead": "7df2e946714506f287b0a8125dc05566b840d4b0",
   "homepage": "https://github.com/npm/fstream-npm#readme",
-  "_id": "fstream-npm@1.0.7",
-  "_shasum": "7ed0d1ac13d7686dd9e1bf6ceb8be273bf6d2f86",
-  "_from": "fstream-npm@>=1.0.7 <1.1.0"
+  "license": "ISC",
+  "main": "./fstream-npm.js",
+  "maintainers": [
+    {
+      "email": "me@re-becca.org",
+      "name": "iarna"
+    },
+    {
+      "email": "i@izs.me",
+      "name": "isaacs"
+    },
+    {
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
+    },
+    {
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
+    }
+  ],
+  "name": "fstream-npm",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/fstream-npm.git"
+  },
+  "scripts": {
+    "test": "standard && tap test/*.js"
+  },
+  "version": "1.1.0"
 }
diff --git a/deps/npm/node_modules/fstream/.travis.yml b/deps/npm/node_modules/fstream/.travis.yml
index a092c82b26fc41..9f5972ab5aa1cd 100644
--- a/deps/npm/node_modules/fstream/.travis.yml
+++ b/deps/npm/node_modules/fstream/.travis.yml
@@ -1,9 +1,9 @@
 language: node_js
 node_js:
-  - iojs
-  - 0.12
-  - 0.10
-  - 0.8
+  - "6"
+  - "4"
+  - "0.10"
+  - "0.12"
 before_install:
   - "npm config set spin false"
   - "npm install -g npm/npm"
diff --git a/deps/npm/node_modules/fstream/lib/collect.js b/deps/npm/node_modules/fstream/lib/collect.js
index 6245e6ce492d20..e5d4f35833476e 100644
--- a/deps/npm/node_modules/fstream/lib/collect.js
+++ b/deps/npm/node_modules/fstream/lib/collect.js
@@ -3,6 +3,8 @@ module.exports = collect
 function collect (stream) {
   if (stream._collected) return
 
+  if (stream._paused) return stream.on('resume', collect.bind(null, stream))
+
   stream._collected = true
   stream.pause()
 
diff --git a/deps/npm/node_modules/fstream/package.json b/deps/npm/node_modules/fstream/package.json
index dd1f45fc99faf6..cb1ad42e11db23 100644
--- a/deps/npm/node_modules/fstream/package.json
+++ b/deps/npm/node_modules/fstream/package.json
@@ -1,19 +1,62 @@
 {
+  "_args": [
+    [
+      {
+        "raw": "fstream@~1.0.10",
+        "scope": null,
+        "escapedName": "fstream",
+        "name": "fstream",
+        "rawSpec": "~1.0.10",
+        "spec": ">=1.0.10 <1.1.0",
+        "type": "range"
+      },
+      "/Users/ogd/Documents/projects/npm/npm"
+    ]
+  ],
+  "_from": "fstream@>=1.0.10 <1.1.0",
+  "_id": "fstream@1.0.10",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/fstream",
+  "_nodeVersion": "4.4.5",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/fstream-1.0.10.tgz_1466189553883_0.3062701092567295"
+  },
+  "_npmUser": {
+    "name": "othiym23",
+    "email": "ogd@aoaioxxysz.net"
+  },
+  "_npmVersion": "3.10.0",
+  "_phantomChildren": {},
+  "_requested": {
+    "raw": "fstream@~1.0.10",
+    "scope": null,
+    "escapedName": "fstream",
+    "name": "fstream",
+    "rawSpec": "~1.0.10",
+    "spec": ">=1.0.10 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "#USER",
+    "/",
+    "/fstream-npm/fstream-ignore",
+    "/node-gyp",
+    "/tar"
+  ],
+  "_resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.10.tgz",
+  "_shasum": "604e8a92fe26ffd9f6fae30399d4984e1ab22822",
+  "_shrinkwrap": null,
+  "_spec": "fstream@~1.0.10",
+  "_where": "/Users/ogd/Documents/projects/npm/npm",
   "author": {
     "name": "Isaac Z. Schlueter",
     "email": "i@izs.me",
     "url": "http://blog.izs.me/"
   },
-  "name": "fstream",
-  "description": "Advanced file system stream things",
-  "version": "1.0.8",
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/isaacs/fstream.git"
-  },
-  "main": "fstream.js",
-  "engines": {
-    "node": ">=0.6"
+  "bugs": {
+    "url": "https://github.com/npm/fstream/issues"
   },
   "dependencies": {
     "graceful-fs": "^4.1.2",
@@ -21,32 +64,23 @@
     "mkdirp": ">=0.5 0",
     "rimraf": "2"
   },
+  "description": "Advanced file system stream things",
   "devDependencies": {
     "standard": "^4.0.0",
     "tap": "^1.2.0"
   },
-  "scripts": {
-    "test": "standard && tap examples/*.js"
-  },
-  "license": "ISC",
-  "gitHead": "d9f81146c50e687f1df04c1a0e7e4c173eb3dae2",
-  "bugs": {
-    "url": "https://github.com/isaacs/fstream/issues"
-  },
-  "homepage": "https://github.com/isaacs/fstream#readme",
-  "_id": "fstream@1.0.8",
-  "_shasum": "7e8d7a73abb3647ef36e4b8a15ca801dba03d038",
-  "_from": "fstream@>=1.0.8 <1.1.0",
-  "_npmVersion": "2.14.3",
-  "_nodeVersion": "2.2.2",
-  "_npmUser": {
-    "name": "zkat",
-    "email": "kat@sykosomatic.org"
-  },
+  "directories": {},
   "dist": {
-    "shasum": "7e8d7a73abb3647ef36e4b8a15ca801dba03d038",
-    "tarball": "http://registry.npmjs.org/fstream/-/fstream-1.0.8.tgz"
+    "shasum": "604e8a92fe26ffd9f6fae30399d4984e1ab22822",
+    "tarball": "https://registry.npmjs.org/fstream/-/fstream-1.0.10.tgz"
   },
+  "engines": {
+    "node": ">=0.6"
+  },
+  "gitHead": "24fabdec32e334dd3b130d77b38c010e3119b102",
+  "homepage": "https://github.com/npm/fstream#readme",
+  "license": "ISC",
+  "main": "fstream.js",
   "maintainers": [
     {
       "name": "iarna",
@@ -65,7 +99,15 @@
       "email": "kat@sykosomatic.org"
     }
   ],
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.8.tgz",
-  "readme": "ERROR: No README data found!"
+  "name": "fstream",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/fstream.git"
+  },
+  "scripts": {
+    "test": "standard && tap examples/*.js"
+  },
+  "version": "1.0.10"
 }
diff --git a/deps/npm/node_modules/glob/README.md b/deps/npm/node_modules/glob/README.md
deleted file mode 100644
index 9dd9384fa143c3..00000000000000
--- a/deps/npm/node_modules/glob/README.md
+++ /dev/null
@@ -1,365 +0,0 @@
-# Glob
-
-Match files using the patterns the shell uses, like stars and stuff.
-
-[![Build Status](https://travis-ci.org/isaacs/node-glob.svg?branch=master)](https://travis-ci.org/isaacs/node-glob/) [![Build Status](https://ci.appveyor.com/api/projects/status/kd7f3yftf7unxlsx?svg=true)](https://ci.appveyor.com/project/isaacs/node-glob) [![Coverage Status](https://coveralls.io/repos/isaacs/node-glob/badge.svg?branch=master&service=github)](https://coveralls.io/github/isaacs/node-glob?branch=master)
-
-This is a glob implementation in JavaScript.  It uses the `minimatch`
-library to do its matching.
-
-![](oh-my-glob.gif)
-
-## Usage
-
-Install with npm
-
-```
-npm i glob
-```
-
-```javascript
-var glob = require("glob")
-
-// options is optional
-glob("**/*.js", options, function (er, files) {
-  // files is an array of filenames.
-  // If the `nonull` option is set, and nothing
-  // was found, then files is ["**/*.js"]
-  // er is an error object or null.
-})
-```
-
-## Glob Primer
-
-"Globs" are the patterns you type when you do stuff like `ls *.js` on
-the command line, or put `build/*` in a `.gitignore` file.
-
-Before parsing the path part patterns, braced sections are expanded
-into a set.  Braced sections start with `{` and end with `}`, with any
-number of comma-delimited sections within.  Braced sections may contain
-slash characters, so `a{/b/c,bcd}` would expand into `a/b/c` and `abcd`.
-
-The following characters have special magic meaning when used in a
-path portion:
-
-* `*` Matches 0 or more characters in a single path portion
-* `?` Matches 1 character
-* `[...]` Matches a range of characters, similar to a RegExp range.
-  If the first character of the range is `!` or `^` then it matches
-  any character not in the range.
-* `!(pattern|pattern|pattern)` Matches anything that does not match
-  any of the patterns provided.
-* `?(pattern|pattern|pattern)` Matches zero or one occurrence of the
-  patterns provided.
-* `+(pattern|pattern|pattern)` Matches one or more occurrences of the
-  patterns provided.
-* `*(a|b|c)` Matches zero or more occurrences of the patterns provided
-* `@(pattern|pat*|pat?erN)` Matches exactly one of the patterns
-  provided
-* `**` If a "globstar" is alone in a path portion, then it matches
-  zero or more directories and subdirectories searching for matches.
-  It does not crawl symlinked directories.
-
-### Dots
-
-If a file or directory path portion has a `.` as the first character,
-then it will not match any glob pattern unless that pattern's
-corresponding path part also has a `.` as its first character.
-
-For example, the pattern `a/.*/c` would match the file at `a/.b/c`.
-However the pattern `a/*/c` would not, because `*` does not start with
-a dot character.
-
-You can make glob treat dots as normal characters by setting
-`dot:true` in the options.
-
-### Basename Matching
-
-If you set `matchBase:true` in the options, and the pattern has no
-slashes in it, then it will seek for any file anywhere in the tree
-with a matching basename.  For example, `*.js` would match
-`test/simple/basic.js`.
-
-### Empty Sets
-
-If no matching files are found, then an empty array is returned.  This
-differs from the shell, where the pattern itself is returned.  For
-example:
-
-    $ echo a*s*d*f
-    a*s*d*f
-
-To get the bash-style behavior, set the `nonull:true` in the options.
-
-### See Also:
-
-* `man sh`
-* `man bash` (Search for "Pattern Matching")
-* `man 3 fnmatch`
-* `man 5 gitignore`
-* [minimatch documentation](https://github.com/isaacs/minimatch)
-
-## glob.hasMagic(pattern, [options])
-
-Returns `true` if there are any special characters in the pattern, and
-`false` otherwise.
-
-Note that the options affect the results.  If `noext:true` is set in
-the options object, then `+(a|b)` will not be considered a magic
-pattern.  If the pattern has a brace expansion, like `a/{b/c,x/y}`
-then that is considered magical, unless `nobrace:true` is set in the
-options.
-
-## glob(pattern, [options], cb)
-
-* `pattern` `{String}` Pattern to be matched
-* `options` `{Object}`
-* `cb` `{Function}`
-  * `err` `{Error | null}`
-  * `matches` `{Array<String>}` filenames found matching the pattern
-
-Perform an asynchronous glob search.
-
-## glob.sync(pattern, [options])
-
-* `pattern` `{String}` Pattern to be matched
-* `options` `{Object}`
-* return: `{Array<String>}` filenames found matching the pattern
-
-Perform a synchronous glob search.
-
-## Class: glob.Glob
-
-Create a Glob object by instantiating the `glob.Glob` class.
-
-```javascript
-var Glob = require("glob").Glob
-var mg = new Glob(pattern, options, cb)
-```
-
-It's an EventEmitter, and starts walking the filesystem to find matches
-immediately.
-
-### new glob.Glob(pattern, [options], [cb])
-
-* `pattern` `{String}` pattern to search for
-* `options` `{Object}`
-* `cb` `{Function}` Called when an error occurs, or matches are found
-  * `err` `{Error | null}`
-  * `matches` `{Array<String>}` filenames found matching the pattern
-
-Note that if the `sync` flag is set in the options, then matches will
-be immediately available on the `g.found` member.
-
-### Properties
-
-* `minimatch` The minimatch object that the glob uses.
-* `options` The options object passed in.
-* `aborted` Boolean which is set to true when calling `abort()`.  There
-  is no way at this time to continue a glob search after aborting, but
-  you can re-use the statCache to avoid having to duplicate syscalls.
-* `cache` Convenience object.  Each field has the following possible
-  values:
-  * `false` - Path does not exist
-  * `true` - Path exists
-  * `'FILE'` - Path exists, and is not a directory
-  * `'DIR'` - Path exists, and is a directory
-  * `[file, entries, ...]` - Path exists, is a directory, and the
-    array value is the results of `fs.readdir`
-* `statCache` Cache of `fs.stat` results, to prevent statting the same
-  path multiple times.
-* `symlinks` A record of which paths are symbolic links, which is
-  relevant in resolving `**` patterns.
-* `realpathCache` An optional object which is passed to `fs.realpath`
-  to minimize unnecessary syscalls.  It is stored on the instantiated
-  Glob object, and may be re-used.
-
-### Events
-
-* `end` When the matching is finished, this is emitted with all the
-  matches found.  If the `nonull` option is set, and no match was found,
-  then the `matches` list contains the original pattern.  The matches
-  are sorted, unless the `nosort` flag is set.
-* `match` Every time a match is found, this is emitted with the specific
-  thing that matched. It is not deduplicated or resolved to a realpath.
-* `error` Emitted when an unexpected error is encountered, or whenever
-  any fs error occurs if `options.strict` is set.
-* `abort` When `abort()` is called, this event is raised.
-
-### Methods
-
-* `pause` Temporarily stop the search
-* `resume` Resume the search
-* `abort` Stop the search forever
-
-### Options
-
-All the options that can be passed to Minimatch can also be passed to
-Glob to change pattern matching behavior.  Also, some have been added,
-or have glob-specific ramifications.
-
-All options are false by default, unless otherwise noted.
-
-All options are added to the Glob object, as well.
-
-If you are running many `glob` operations, you can pass a Glob object
-as the `options` argument to a subsequent operation to shortcut some
-`stat` and `readdir` calls.  At the very least, you may pass in shared
-`symlinks`, `statCache`, `realpathCache`, and `cache` options, so that
-parallel glob operations will be sped up by sharing information about
-the filesystem.
-
-* `cwd` The current working directory in which to search.  Defaults
-  to `process.cwd()`.
-* `root` The place where patterns starting with `/` will be mounted
-  onto.  Defaults to `path.resolve(options.cwd, "/")` (`/` on Unix
-  systems, and `C:\` or some such on Windows.)
-* `dot` Include `.dot` files in normal matches and `globstar` matches.
-  Note that an explicit dot in a portion of the pattern will always
-  match dot files.
-* `nomount` By default, a pattern starting with a forward-slash will be
-  "mounted" onto the root setting, so that a valid filesystem path is
-  returned.  Set this flag to disable that behavior.
-* `mark` Add a `/` character to directory matches.  Note that this
-  requires additional stat calls.
-* `nosort` Don't sort the results.
-* `stat` Set to true to stat *all* results.  This reduces performance
-  somewhat, and is completely unnecessary, unless `readdir` is presumed
-  to be an untrustworthy indicator of file existence.
-* `silent` When an unusual error is encountered when attempting to
-  read a directory, a warning will be printed to stderr.  Set the
-  `silent` option to true to suppress these warnings.
-* `strict` When an unusual error is encountered when attempting to
-  read a directory, the process will just continue on in search of
-  other matches.  Set the `strict` option to raise an error in these
-  cases.
-* `cache` See `cache` property above.  Pass in a previously generated
-  cache object to save some fs calls.
-* `statCache` A cache of results of filesystem information, to prevent
-  unnecessary stat calls.  While it should not normally be necessary
-  to set this, you may pass the statCache from one glob() call to the
-  options object of another, if you know that the filesystem will not
-  change between calls.  (See "Race Conditions" below.)
-* `symlinks` A cache of known symbolic links.  You may pass in a
-  previously generated `symlinks` object to save `lstat` calls when
-  resolving `**` matches.
-* `sync` DEPRECATED: use `glob.sync(pattern, opts)` instead.
-* `nounique` In some cases, brace-expanded patterns can result in the
-  same file showing up multiple times in the result set.  By default,
-  this implementation prevents duplicates in the result set.  Set this
-  flag to disable that behavior.
-* `nonull` Set to never return an empty set, instead returning a set
-  containing the pattern itself.  This is the default in glob(3).
-* `debug` Set to enable debug logging in minimatch and glob.
-* `nobrace` Do not expand `{a,b}` and `{1..3}` brace sets.
-* `noglobstar` Do not match `**` against multiple filenames.  (Ie,
-  treat it as a normal `*` instead.)
-* `noext` Do not match `+(a|b)` "extglob" patterns.
-* `nocase` Perform a case-insensitive match.  Note: on
-  case-insensitive filesystems, non-magic patterns will match by
-  default, since `stat` and `readdir` will not raise errors.
-* `matchBase` Perform a basename-only match if the pattern does not
-  contain any slash characters.  That is, `*.js` would be treated as
-  equivalent to `**/*.js`, matching all js files in all directories.
-* `nodir` Do not match directories, only files.  (Note: to match
-  *only* directories, simply put a `/` at the end of the pattern.)
-* `ignore` Add a pattern or an array of glob patterns to exclude matches.
-  Note: `ignore` patterns are *always* in `dot:true` mode, regardless
-  of any other settings.
-* `follow` Follow symlinked directories when expanding `**` patterns.
-  Note that this can result in a lot of duplicate references in the
-  presence of cyclic links.
-* `realpath` Set to true to call `fs.realpath` on all of the results.
-  In the case of a symlink that cannot be resolved, the full absolute
-  path to the matched entry is returned (though it will usually be a
-  broken symlink)
-
-## Comparisons to other fnmatch/glob implementations
-
-While strict compliance with the existing standards is a worthwhile
-goal, some discrepancies exist between node-glob and other
-implementations, and are intentional.
-
-The double-star character `**` is supported by default, unless the
-`noglobstar` flag is set.  This is supported in the manner of bsdglob
-and bash 4.3, where `**` only has special significance if it is the only
-thing in a path part.  That is, `a/**/b` will match `a/x/y/b`, but
-`a/**b` will not.
-
-Note that symlinked directories are not crawled as part of a `**`,
-though their contents may match against subsequent portions of the
-pattern.  This prevents infinite loops and duplicates and the like.
-
-If an escaped pattern has no matches, and the `nonull` flag is set,
-then glob returns the pattern as-provided, rather than
-interpreting the character escapes.  For example,
-`glob.match([], "\\*a\\?")` will return `"\\*a\\?"` rather than
-`"*a?"`.  This is akin to setting the `nullglob` option in bash, except
-that it does not resolve escaped pattern characters.
-
-If brace expansion is not disabled, then it is performed before any
-other interpretation of the glob pattern.  Thus, a pattern like
-`+(a|{b),c)}`, which would not be valid in bash or zsh, is expanded
-**first** into the set of `+(a|b)` and `+(a|c)`, and those patterns are
-checked for validity.  Since those two are valid, matching proceeds.
-
-### Comments and Negation
-
-Previously, this module let you mark a pattern as a "comment" if it
-started with a `#` character, or a "negated" pattern if it started
-with a `!` character.
-
-These options were deprecated in version 5, and removed in version 6.
-
-To specify things that should not match, use the `ignore` option.
-
-## Windows
-
-**Please only use forward-slashes in glob expressions.**
-
-Though windows uses either `/` or `\` as its path separator, only `/`
-characters are used by this glob implementation.  You must use
-forward-slashes **only** in glob expressions.  Back-slashes will always
-be interpreted as escape characters, not path separators.
-
-Results from absolute patterns such as `/foo/*` are mounted onto the
-root setting using `path.join`.  On windows, this will by default result
-in `/foo/*` matching `C:\foo\bar.txt`.
-
-## Race Conditions
-
-Glob searching, by its very nature, is susceptible to race conditions,
-since it relies on directory walking and such.
-
-As a result, it is possible that a file that exists when glob looks for
-it may have been deleted or modified by the time it returns the result.
-
-As part of its internal implementation, this program caches all stat
-and readdir calls that it makes, in order to cut down on system
-overhead.  However, this also makes it even more susceptible to races,
-especially if the cache or statCache objects are reused between glob
-calls.
-
-Users are thus advised not to use a glob result as a guarantee of
-filesystem state in the face of rapid changes.  For the vast majority
-of operations, this is never a problem.
-
-## Contributing
-
-Any change to behavior (including bugfixes) must come with a test.
-
-Patches that fail tests or reduce performance will be rejected.
-
-```
-# to run tests
-npm test
-
-# to re-generate test fixtures
-npm run test-regen
-
-# to benchmark against bash/zsh
-npm run bench
-
-# to profile javascript
-npm run prof
-```
diff --git a/deps/npm/node_modules/glob/glob.js b/deps/npm/node_modules/glob/glob.js
index 4dba04adec43c4..02d15b755dd84e 100644
--- a/deps/npm/node_modules/glob/glob.js
+++ b/deps/npm/node_modules/glob/glob.js
@@ -41,6 +41,7 @@
 module.exports = glob
 
 var fs = require('fs')
+var rp = require('fs.realpath')
 var minimatch = require('minimatch')
 var Minimatch = minimatch.Minimatch
 var inherits = require('inherits')
@@ -232,7 +233,7 @@ Glob.prototype._realpathSet = function (index, cb) {
     // one or more of the links in the realpath couldn't be
     // resolved.  just return the abs value in that case.
     p = self._makeAbs(p)
-    fs.realpath(p, self.realpathCache, function (er, real) {
+    rp.realpath(p, self.realpathCache, function (er, real) {
       if (!er)
         set[real] = true
       else if (er.syscall === 'stat')
diff --git a/deps/npm/node_modules/glob/node_modules/fs.realpath/LICENSE b/deps/npm/node_modules/glob/node_modules/fs.realpath/LICENSE
new file mode 100644
index 00000000000000..5bd884c252ac49
--- /dev/null
+++ b/deps/npm/node_modules/glob/node_modules/fs.realpath/LICENSE
@@ -0,0 +1,43 @@
+The ISC License
+
+Copyright (c) Isaac Z. Schlueter and Contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+----
+
+This library bundles a version of the `fs.realpath` and `fs.realpathSync`
+methods from Node.js v0.10 under the terms of the Node.js MIT license.
+
+Node's license follows, also included at the header of `old.js` which contains
+the licensed code:
+
+  Copyright Joyent, Inc. and other Node contributors.
+
+  Permission is hereby granted, free of charge, to any person obtaining a
+  copy of this software and associated documentation files (the "Software"),
+  to deal in the Software without restriction, including without limitation
+  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+  and/or sell copies of the Software, and to permit persons to whom the
+  Software is furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+  DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/glob/node_modules/fs.realpath/README.md b/deps/npm/node_modules/glob/node_modules/fs.realpath/README.md
new file mode 100644
index 00000000000000..a42ceac62663ac
--- /dev/null
+++ b/deps/npm/node_modules/glob/node_modules/fs.realpath/README.md
@@ -0,0 +1,33 @@
+# fs.realpath
+
+A backwards-compatible fs.realpath for Node v6 and above
+
+In Node v6, the JavaScript implementation of fs.realpath was replaced
+with a faster (but less resilient) native implementation.  That raises
+new and platform-specific errors and cannot handle long or excessively
+symlink-looping paths.
+
+This module handles those cases by detecting the new errors and
+falling back to the JavaScript implementation.  On versions of Node
+prior to v6, it has no effect.
+
+## USAGE
+
+```js
+var rp = require('fs.realpath')
+
+// async version
+rp.realpath(someLongAndLoopingPath, function (er, real) {
+  // the ELOOP was handled, but it was a bit slower
+})
+
+// sync version
+var real = rp.realpathSync(someLongAndLoopingPath)
+
+// monkeypatch at your own risk!
+// This replaces the fs.realpath/fs.realpathSync builtins
+rp.monkeypatch()
+
+// un-do the monkeypatching
+rp.unmonkeypatch()
+```
diff --git a/deps/npm/node_modules/glob/node_modules/fs.realpath/index.js b/deps/npm/node_modules/glob/node_modules/fs.realpath/index.js
new file mode 100644
index 00000000000000..b09c7c7e6364da
--- /dev/null
+++ b/deps/npm/node_modules/glob/node_modules/fs.realpath/index.js
@@ -0,0 +1,66 @@
+module.exports = realpath
+realpath.realpath = realpath
+realpath.sync = realpathSync
+realpath.realpathSync = realpathSync
+realpath.monkeypatch = monkeypatch
+realpath.unmonkeypatch = unmonkeypatch
+
+var fs = require('fs')
+var origRealpath = fs.realpath
+var origRealpathSync = fs.realpathSync
+
+var version = process.version
+var ok = /^v[0-5]\./.test(version)
+var old = require('./old.js')
+
+function newError (er) {
+  return er && er.syscall === 'realpath' && (
+    er.code === 'ELOOP' ||
+    er.code === 'ENOMEM' ||
+    er.code === 'ENAMETOOLONG'
+  )
+}
+
+function realpath (p, cache, cb) {
+  if (ok) {
+    return origRealpath(p, cache, cb)
+  }
+
+  if (typeof cache === 'function') {
+    cb = cache
+    cache = null
+  }
+  origRealpath(p, cache, function (er, result) {
+    if (newError(er)) {
+      old.realpath(p, cache, cb)
+    } else {
+      cb(er, result)
+    }
+  })
+}
+
+function realpathSync (p, cache) {
+  if (ok) {
+    return origRealpathSync(p, cache)
+  }
+
+  try {
+    return origRealpathSync(p, cache)
+  } catch (er) {
+    if (newError(er)) {
+      return old.realpathSync(p, cache)
+    } else {
+      throw er
+    }
+  }
+}
+
+function monkeypatch () {
+  fs.realpath = realpath
+  fs.realpathSync = realpathSync
+}
+
+function unmonkeypatch () {
+  fs.realpath = origRealpath
+  fs.realpathSync = origRealpathSync
+}
diff --git a/deps/npm/node_modules/glob/node_modules/fs.realpath/old.js b/deps/npm/node_modules/glob/node_modules/fs.realpath/old.js
new file mode 100644
index 00000000000000..b40305e73fd583
--- /dev/null
+++ b/deps/npm/node_modules/glob/node_modules/fs.realpath/old.js
@@ -0,0 +1,303 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var pathModule = require('path');
+var isWindows = process.platform === 'win32';
+var fs = require('fs');
+
+// JavaScript implementation of realpath, ported from node pre-v6
+
+var DEBUG = process.env.NODE_DEBUG && /fs/.test(process.env.NODE_DEBUG);
+
+function rethrow() {
+  // Only enable in debug mode. A backtrace uses ~1000 bytes of heap space and
+  // is fairly slow to generate.
+  var callback;
+  if (DEBUG) {
+    var backtrace = new Error;
+    callback = debugCallback;
+  } else
+    callback = missingCallback;
+
+  return callback;
+
+  function debugCallback(err) {
+    if (err) {
+      backtrace.message = err.message;
+      err = backtrace;
+      missingCallback(err);
+    }
+  }
+
+  function missingCallback(err) {
+    if (err) {
+      if (process.throwDeprecation)
+        throw err;  // Forgot a callback but don't know where? Use NODE_DEBUG=fs
+      else if (!process.noDeprecation) {
+        var msg = 'fs: missing callback ' + (err.stack || err.message);
+        if (process.traceDeprecation)
+          console.trace(msg);
+        else
+          console.error(msg);
+      }
+    }
+  }
+}
+
+function maybeCallback(cb) {
+  return typeof cb === 'function' ? cb : rethrow();
+}
+
+var normalize = pathModule.normalize;
+
+// Regexp that finds the next partion of a (partial) path
+// result is [base_with_slash, base], e.g. ['somedir/', 'somedir']
+if (isWindows) {
+  var nextPartRe = /(.*?)(?:[\/\\]+|$)/g;
+} else {
+  var nextPartRe = /(.*?)(?:[\/]+|$)/g;
+}
+
+// Regex to find the device root, including trailing slash. E.g. 'c:\\'.
+if (isWindows) {
+  var splitRootRe = /^(?:[a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/][^\\\/]+)?[\\\/]*/;
+} else {
+  var splitRootRe = /^[\/]*/;
+}
+
+exports.realpathSync = function realpathSync(p, cache) {
+  // make p is absolute
+  p = pathModule.resolve(p);
+
+  if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {
+    return cache[p];
+  }
+
+  var original = p,
+      seenLinks = {},
+      knownHard = {};
+
+  // current character position in p
+  var pos;
+  // the partial path so far, including a trailing slash if any
+  var current;
+  // the partial path without a trailing slash (except when pointing at a root)
+  var base;
+  // the partial path scanned in the previous round, with slash
+  var previous;
+
+  start();
+
+  function start() {
+    // Skip over roots
+    var m = splitRootRe.exec(p);
+    pos = m[0].length;
+    current = m[0];
+    base = m[0];
+    previous = '';
+
+    // On windows, check that the root exists. On unix there is no need.
+    if (isWindows && !knownHard[base]) {
+      fs.lstatSync(base);
+      knownHard[base] = true;
+    }
+  }
+
+  // walk down the path, swapping out linked pathparts for their real
+  // values
+  // NB: p.length changes.
+  while (pos < p.length) {
+    // find the next part
+    nextPartRe.lastIndex = pos;
+    var result = nextPartRe.exec(p);
+    previous = current;
+    current += result[0];
+    base = previous + result[1];
+    pos = nextPartRe.lastIndex;
+
+    // continue if not a symlink
+    if (knownHard[base] || (cache && cache[base] === base)) {
+      continue;
+    }
+
+    var resolvedLink;
+    if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {
+      // some known symbolic link.  no need to stat again.
+      resolvedLink = cache[base];
+    } else {
+      var stat = fs.lstatSync(base);
+      if (!stat.isSymbolicLink()) {
+        knownHard[base] = true;
+        if (cache) cache[base] = base;
+        continue;
+      }
+
+      // read the link if it wasn't read before
+      // dev/ino always return 0 on windows, so skip the check.
+      var linkTarget = null;
+      if (!isWindows) {
+        var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);
+        if (seenLinks.hasOwnProperty(id)) {
+          linkTarget = seenLinks[id];
+        }
+      }
+      if (linkTarget === null) {
+        fs.statSync(base);
+        linkTarget = fs.readlinkSync(base);
+      }
+      resolvedLink = pathModule.resolve(previous, linkTarget);
+      // track this, if given a cache.
+      if (cache) cache[base] = resolvedLink;
+      if (!isWindows) seenLinks[id] = linkTarget;
+    }
+
+    // resolve the link, then start over
+    p = pathModule.resolve(resolvedLink, p.slice(pos));
+    start();
+  }
+
+  if (cache) cache[original] = p;
+
+  return p;
+};
+
+
+exports.realpath = function realpath(p, cache, cb) {
+  if (typeof cb !== 'function') {
+    cb = maybeCallback(cache);
+    cache = null;
+  }
+
+  // make p is absolute
+  p = pathModule.resolve(p);
+
+  if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {
+    return process.nextTick(cb.bind(null, null, cache[p]));
+  }
+
+  var original = p,
+      seenLinks = {},
+      knownHard = {};
+
+  // current character position in p
+  var pos;
+  // the partial path so far, including a trailing slash if any
+  var current;
+  // the partial path without a trailing slash (except when pointing at a root)
+  var base;
+  // the partial path scanned in the previous round, with slash
+  var previous;
+
+  start();
+
+  function start() {
+    // Skip over roots
+    var m = splitRootRe.exec(p);
+    pos = m[0].length;
+    current = m[0];
+    base = m[0];
+    previous = '';
+
+    // On windows, check that the root exists. On unix there is no need.
+    if (isWindows && !knownHard[base]) {
+      fs.lstat(base, function(err) {
+        if (err) return cb(err);
+        knownHard[base] = true;
+        LOOP();
+      });
+    } else {
+      process.nextTick(LOOP);
+    }
+  }
+
+  // walk down the path, swapping out linked pathparts for their real
+  // values
+  function LOOP() {
+    // stop if scanned past end of path
+    if (pos >= p.length) {
+      if (cache) cache[original] = p;
+      return cb(null, p);
+    }
+
+    // find the next part
+    nextPartRe.lastIndex = pos;
+    var result = nextPartRe.exec(p);
+    previous = current;
+    current += result[0];
+    base = previous + result[1];
+    pos = nextPartRe.lastIndex;
+
+    // continue if not a symlink
+    if (knownHard[base] || (cache && cache[base] === base)) {
+      return process.nextTick(LOOP);
+    }
+
+    if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {
+      // known symbolic link.  no need to stat again.
+      return gotResolvedLink(cache[base]);
+    }
+
+    return fs.lstat(base, gotStat);
+  }
+
+  function gotStat(err, stat) {
+    if (err) return cb(err);
+
+    // if not a symlink, skip to the next path part
+    if (!stat.isSymbolicLink()) {
+      knownHard[base] = true;
+      if (cache) cache[base] = base;
+      return process.nextTick(LOOP);
+    }
+
+    // stat & read the link if not read before
+    // call gotTarget as soon as the link target is known
+    // dev/ino always return 0 on windows, so skip the check.
+    if (!isWindows) {
+      var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);
+      if (seenLinks.hasOwnProperty(id)) {
+        return gotTarget(null, seenLinks[id], base);
+      }
+    }
+    fs.stat(base, function(err) {
+      if (err) return cb(err);
+
+      fs.readlink(base, function(err, target) {
+        if (!isWindows) seenLinks[id] = target;
+        gotTarget(err, target);
+      });
+    });
+  }
+
+  function gotTarget(err, target, base) {
+    if (err) return cb(err);
+
+    var resolvedLink = pathModule.resolve(previous, target);
+    if (cache) cache[base] = resolvedLink;
+    gotResolvedLink(resolvedLink);
+  }
+
+  function gotResolvedLink(resolvedLink) {
+    // resolve the link, then start over
+    p = pathModule.resolve(resolvedLink, p.slice(pos));
+    start();
+  }
+};
diff --git a/deps/npm/node_modules/glob/node_modules/fs.realpath/package.json b/deps/npm/node_modules/glob/node_modules/fs.realpath/package.json
new file mode 100644
index 00000000000000..b235390a5d43b1
--- /dev/null
+++ b/deps/npm/node_modules/glob/node_modules/fs.realpath/package.json
@@ -0,0 +1,93 @@
+{
+  "_args": [
+    [
+      {
+        "raw": "fs.realpath@^1.0.0",
+        "scope": null,
+        "name": "fs.realpath",
+        "rawSpec": "^1.0.0",
+        "spec": ">=1.0.0 <2.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/glob"
+    ]
+  ],
+  "_from": "fs.realpath@>=1.0.0 <2.0.0",
+  "_id": "fs.realpath@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/glob/fs.realpath",
+  "_nodeVersion": "4.4.4",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/fs.realpath-1.0.0.tgz_1466015941059_0.3332864767871797"
+  },
+  "_npmUser": {
+    "name": "isaacs",
+    "email": "i@izs.me"
+  },
+  "_npmVersion": "3.9.1",
+  "_phantomChildren": {},
+  "_requested": {
+    "raw": "fs.realpath@^1.0.0",
+    "scope": null,
+    "name": "fs.realpath",
+    "rawSpec": "^1.0.0",
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/glob"
+  ],
+  "_resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
+  "_shasum": "1504ad2523158caa40db4a2787cb01411994ea4f",
+  "_shrinkwrap": null,
+  "_spec": "fs.realpath@^1.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/glob",
+  "author": {
+    "name": "Isaac Z. Schlueter",
+    "email": "i@izs.me",
+    "url": "http://blog.izs.me/"
+  },
+  "bugs": {
+    "url": "https://github.com/isaacs/fs.realpath/issues"
+  },
+  "dependencies": {},
+  "description": "Use node's fs.realpath, but fall back to the JS implementation if the native one fails",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "1504ad2523158caa40db4a2787cb01411994ea4f",
+    "tarball": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz"
+  },
+  "files": [
+    "old.js",
+    "index.js"
+  ],
+  "gitHead": "03e7c884431fe185dfebbc9b771aeca339c1807a",
+  "homepage": "https://github.com/isaacs/fs.realpath#readme",
+  "keywords": [
+    "realpath",
+    "fs",
+    "polyfill"
+  ],
+  "license": "ISC",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "name": "isaacs",
+      "email": "i@izs.me"
+    }
+  ],
+  "name": "fs.realpath",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/isaacs/fs.realpath.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js --cov"
+  },
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/.npmignore b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/.npmignore
deleted file mode 100644
index 353546af2368e1..00000000000000
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-test
-.gitignore
-.travis.yml
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/example.js b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/example.js
deleted file mode 100644
index 36cde4de5c114b..00000000000000
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/example.js
+++ /dev/null
@@ -1,7 +0,0 @@
-var expand = require('./');
-
-console.log(expand('http://any.org/archive{1996..1999}/vol{1..4}/part{a,b,c}.html'));
-console.log(expand('http://www.numericals.com/file{1..100..10}.txt'));
-console.log(expand('http://www.letters.com/file{a..z..2}.txt'));
-console.log(expand('mkdir /usr/local/src/bash/{old,new,dist,bugs}'));
-console.log(expand('chown root /usr/{ucb/{ex,edit},lib/{ex?.?*,how_ex}}'));
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore
index fd4f2b066b339e..ae5d8c36ac6522 100644
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore
+++ b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore
@@ -1,2 +1,5 @@
-node_modules
-.DS_Store
+test
+.gitignore
+.travis.yml
+Makefile
+example.js
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.travis.yml b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.travis.yml
deleted file mode 100644
index 6e5919de39a312..00000000000000
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.travis.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-language: node_js
-node_js:
-  - "0.10"
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/Makefile b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/Makefile
deleted file mode 100644
index dd2730cfde0cab..00000000000000
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-
-test:
-	@node_modules/.bin/tape test/*.js
-
-.PHONY: test
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md
index 421f3aa5f951a2..d6880b2f36e72b 100644
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md
+++ b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md
@@ -1,6 +1,6 @@
 # balanced-match
 
-Match balanced string pairs, like `{` and `}` or `<b>` and `</b>`.
+Match balanced string pairs, like `{` and `}` or `<b>` and `</b>`. Supports regular expressions as well!
 
 [![build status](https://secure.travis-ci.org/juliangruber/balanced-match.svg)](http://travis-ci.org/juliangruber/balanced-match)
 [![downloads](https://img.shields.io/npm/dm/balanced-match.svg)](https://www.npmjs.org/package/balanced-match)
@@ -16,6 +16,7 @@ var balanced = require('balanced-match');
 
 console.log(balanced('{', '}', 'pre{in{nested}}post'));
 console.log(balanced('{', '}', 'pre{first}between{second}post'));
+console.log(balanced(/\s+\{\s+/, /\s+\}\s+/, 'pre  {   in{nest}   }  post'));
 ```
 
 The matches are:
@@ -28,6 +29,7 @@ $ node example.js
   pre: 'pre',
   body: 'first',
   post: 'between{second}post' }
+{ start: 3, end: 17, pre: 'pre', body: 'in{nest}', post: 'post' }
 ```
 
 ## API
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/example.js b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/example.js
deleted file mode 100644
index 9ce76f480a4321..00000000000000
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/example.js
+++ /dev/null
@@ -1,4 +0,0 @@
-var balanced = require('./');
-
-console.log(balanced('{', '}', 'pre{in{nested}}post'));
-console.log(balanced('{', '}', 'pre{first}between{second}post'));
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js
index 75f3d71cba90bc..4670f7f79f4d2a 100644
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js
+++ b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js
@@ -1,5 +1,8 @@
 module.exports = balanced;
 function balanced(a, b, str) {
+  if (a instanceof RegExp) a = maybeMatch(a, str);
+  if (b instanceof RegExp) b = maybeMatch(b, str);
+
   var r = range(a, b, str);
 
   return r && {
@@ -11,6 +14,11 @@ function balanced(a, b, str) {
   };
 }
 
+function maybeMatch(reg, str) {
+  var m = str.match(reg);
+  return m ? m[0] : null;
+}
+
 balanced.range = range;
 function range(a, b, str) {
   var begs, beg, left, right, result;
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json
index 5de119ba5b5760..208e61972bfc94 100644
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json
+++ b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json
@@ -1,41 +1,52 @@
 {
   "_args": [
     [
-      "balanced-match@^0.3.0",
+      {
+        "raw": "balanced-match@^0.4.1",
+        "scope": null,
+        "name": "balanced-match",
+        "rawSpec": "^0.4.1",
+        "spec": ">=0.4.1 <0.5.0",
+        "type": "range"
+      },
       "/Users/rebecca/code/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion"
     ]
   ],
-  "_from": "balanced-match@>=0.3.0 <0.4.0",
-  "_id": "balanced-match@0.3.0",
+  "_from": "balanced-match@>=0.4.1 <0.5.0",
+  "_id": "balanced-match@0.4.1",
   "_inCache": true,
   "_installable": true,
   "_location": "/glob/minimatch/brace-expansion/balanced-match",
-  "_nodeVersion": "4.2.1",
+  "_nodeVersion": "6.0.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/balanced-match-0.4.1.tgz_1462129663650_0.39764496590942144"
+  },
   "_npmUser": {
-    "email": "julian@juliangruber.com",
-    "name": "juliangruber"
+    "name": "juliangruber",
+    "email": "julian@juliangruber.com"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "3.8.6",
   "_phantomChildren": {},
   "_requested": {
-    "name": "balanced-match",
-    "raw": "balanced-match@^0.3.0",
-    "rawSpec": "^0.3.0",
+    "raw": "balanced-match@^0.4.1",
     "scope": null,
-    "spec": ">=0.3.0 <0.4.0",
+    "name": "balanced-match",
+    "rawSpec": "^0.4.1",
+    "spec": ">=0.4.1 <0.5.0",
     "type": "range"
   },
   "_requiredBy": [
     "/glob/minimatch/brace-expansion"
   ],
-  "_resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.3.0.tgz",
-  "_shasum": "a91cdd1ebef1a86659e70ff4def01625fc2d6756",
+  "_resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.1.tgz",
+  "_shasum": "19053e2e0748eadb379da6c09d455cf5e1039335",
   "_shrinkwrap": null,
-  "_spec": "balanced-match@^0.3.0",
+  "_spec": "balanced-match@^0.4.1",
   "_where": "/Users/rebecca/code/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion",
   "author": {
-    "email": "mail@juliangruber.com",
     "name": "Julian Gruber",
+    "email": "mail@juliangruber.com",
     "url": "http://juliangruber.com"
   },
   "bugs": {
@@ -44,21 +55,21 @@
   "dependencies": {},
   "description": "Match balanced character pairs, like \"{\" and \"}\"",
   "devDependencies": {
-    "tape": "~4.2.2"
+    "tape": "~4.5.0"
   },
   "directories": {},
   "dist": {
-    "shasum": "a91cdd1ebef1a86659e70ff4def01625fc2d6756",
-    "tarball": "http://registry.npmjs.org/balanced-match/-/balanced-match-0.3.0.tgz"
+    "shasum": "19053e2e0748eadb379da6c09d455cf5e1039335",
+    "tarball": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.1.tgz"
   },
-  "gitHead": "a7114b0986554787e90b7ac595a043ca75ea77e5",
+  "gitHead": "7004b289baaaab6a832f4901735e29d37cc2a863",
   "homepage": "https://github.com/juliangruber/balanced-match",
   "keywords": [
-    "balanced",
     "match",
-    "parse",
     "regexp",
-    "test"
+    "test",
+    "balanced",
+    "parse"
   ],
   "license": "MIT",
   "main": "index.js",
@@ -79,20 +90,20 @@
     "test": "make test"
   },
   "testling": {
+    "files": "test/*.js",
     "browsers": [
-      "android-browser/4.2..latest",
-      "chrome/25..latest",
-      "chrome/canary",
+      "ie/8..latest",
       "firefox/20..latest",
       "firefox/nightly",
-      "ie/8..latest",
-      "ipad/6.0..latest",
-      "iphone/6.0..latest",
+      "chrome/25..latest",
+      "chrome/canary",
       "opera/12..latest",
       "opera/next",
-      "safari/5.1..latest"
-    ],
-    "files": "test/*.js"
+      "safari/5.1..latest",
+      "ipad/6.0..latest",
+      "iphone/6.0..latest",
+      "android-browser/4.2..latest"
+    ]
   },
-  "version": "0.3.0"
+  "version": "0.4.1"
 }
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/test/balanced.js b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/test/balanced.js
deleted file mode 100644
index f5e98e3f2a3240..00000000000000
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/test/balanced.js
+++ /dev/null
@@ -1,84 +0,0 @@
-var test = require('tape');
-var balanced = require('..');
-
-test('balanced', function(t) {
-  t.deepEqual(balanced('{', '}', 'pre{in{nest}}post'), {
-    start: 3,
-    end: 12,
-    pre: 'pre',
-    body: 'in{nest}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', '{{{{{{{{{in}post'), {
-    start: 8,
-    end: 11,
-    pre: '{{{{{{{{',
-    body: 'in',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{body{in}post'), {
-    start: 8,
-    end: 11,
-    pre: 'pre{body',
-    body: 'in',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre}{in{nest}}post'), {
-    start: 4,
-    end: 13,
-    pre: 'pre}',
-    body: 'in{nest}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{body}between{body2}post'), {
-    start: 3,
-    end: 8,
-    pre: 'pre',
-    body: 'body',
-    post: 'between{body2}post'
-  });
-  t.notOk(balanced('{', '}', 'nope'), 'should be notOk');
-  t.deepEqual(balanced('<b>', '</b>', 'pre<b>in<b>nest</b></b>post'), {
-    start: 3,
-    end: 19,
-    pre: 'pre',
-    body: 'in<b>nest</b>',
-    post: 'post'
-  });
-  t.deepEqual(balanced('<b>', '</b>', 'pre</b><b>in<b>nest</b></b>post'), {
-    start: 7,
-    end: 23,
-    pre: 'pre</b>',
-    body: 'in<b>nest</b>',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{{', '}}', 'pre{{{in}}}post'), {
-    start: 3,
-    end: 9,
-    pre: 'pre',
-    body: '{in}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{{{', '}}', 'pre{{{in}}}post'), {
-    start: 3,
-    end: 8,
-    pre: 'pre',
-    body: 'in',
-    post: '}post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{{first}in{second}post'), {
-    start: 4,
-    end: 10,
-    pre: 'pre{',
-    body: 'first',
-    post: 'in{second}post'
-  });
-  t.deepEqual(balanced('<?', '?>', 'pre<?>post'), {
-    start: 3,
-    end: 4,
-    pre: 'pre',
-    body: '',
-    post: 'post'
-  });
-  t.end();
-});
diff --git a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/package.json b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/package.json
index 2917f0eac0e7bf..3ffc8da5c03baa 100644
--- a/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/package.json
+++ b/deps/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/package.json
@@ -1,76 +1,83 @@
 {
   "_args": [
     [
-      "brace-expansion@^1.0.0",
+      {
+        "raw": "brace-expansion@^1.0.0",
+        "scope": null,
+        "name": "brace-expansion",
+        "rawSpec": "^1.0.0",
+        "spec": ">=1.0.0 <2.0.0",
+        "type": "range"
+      },
       "/Users/rebecca/code/npm/node_modules/glob/node_modules/minimatch"
     ]
   ],
   "_from": "brace-expansion@>=1.0.0 <2.0.0",
-  "_id": "brace-expansion@1.1.3",
+  "_id": "brace-expansion@1.1.5",
   "_inCache": true,
   "_installable": true,
   "_location": "/glob/minimatch/brace-expansion",
-  "_nodeVersion": "5.5.0",
+  "_nodeVersion": "4.4.5",
   "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/brace-expansion-1.1.3.tgz_1455216688668_0.948847763473168"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/brace-expansion-1.1.5.tgz_1465989660138_0.34528115345165133"
   },
   "_npmUser": {
-    "email": "julian@juliangruber.com",
-    "name": "juliangruber"
+    "name": "juliangruber",
+    "email": "julian@juliangruber.com"
   },
-  "_npmVersion": "3.3.12",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
-    "name": "brace-expansion",
     "raw": "brace-expansion@^1.0.0",
-    "rawSpec": "^1.0.0",
     "scope": null,
+    "name": "brace-expansion",
+    "rawSpec": "^1.0.0",
     "spec": ">=1.0.0 <2.0.0",
     "type": "range"
   },
   "_requiredBy": [
     "/glob/minimatch"
   ],
-  "_resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.3.tgz",
-  "_shasum": "46bff50115d47fc9ab89854abb87d98078a10991",
+  "_resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.5.tgz",
+  "_shasum": "f5b4ad574e2cb7ccc1eb83e6fe79b8ecadf7a526",
   "_shrinkwrap": null,
   "_spec": "brace-expansion@^1.0.0",
   "_where": "/Users/rebecca/code/npm/node_modules/glob/node_modules/minimatch",
   "author": {
-    "email": "mail@juliangruber.com",
     "name": "Julian Gruber",
+    "email": "mail@juliangruber.com",
     "url": "http://juliangruber.com"
   },
   "bugs": {
     "url": "https://github.com/juliangruber/brace-expansion/issues"
   },
   "dependencies": {
-    "balanced-match": "^0.3.0",
+    "balanced-match": "^0.4.1",
     "concat-map": "0.0.1"
   },
   "description": "Brace expansion as known from sh/bash",
   "devDependencies": {
-    "tape": "4.4.0"
+    "tape": "4.5.1"
   },
   "directories": {},
   "dist": {
-    "shasum": "46bff50115d47fc9ab89854abb87d98078a10991",
-    "tarball": "http://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.3.tgz"
+    "shasum": "f5b4ad574e2cb7ccc1eb83e6fe79b8ecadf7a526",
+    "tarball": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.5.tgz"
   },
-  "gitHead": "f0da1bb668e655f67b6b2d660c6e1c19e2a6f231",
+  "gitHead": "ff31acab078f1bb696ac4c55ca56ea24e6495fb6",
   "homepage": "https://github.com/juliangruber/brace-expansion",
   "keywords": [],
   "license": "MIT",
   "main": "index.js",
   "maintainers": [
     {
-      "email": "julian@juliangruber.com",
-      "name": "juliangruber"
+      "name": "juliangruber",
+      "email": "julian@juliangruber.com"
     },
     {
-      "email": "isaacs@npmjs.com",
-      "name": "isaacs"
+      "name": "isaacs",
+      "email": "isaacs@npmjs.com"
     }
   ],
   "name": "brace-expansion",
@@ -85,6 +92,7 @@
     "test": "tape test/*.js"
   },
   "testling": {
+    "files": "test/*.js",
     "browsers": [
       "ie/8..latest",
       "firefox/20..latest",
@@ -97,8 +105,7 @@
       "ipad/6.0..latest",
       "iphone/6.0..latest",
       "android-browser/4.2..latest"
-    ],
-    "files": "test/*.js"
+    ]
   },
-  "version": "1.1.3"
+  "version": "1.1.5"
 }
diff --git a/deps/npm/node_modules/glob/package.json b/deps/npm/node_modules/glob/package.json
index cf191d217966b1..253686f9b4b37c 100644
--- a/deps/npm/node_modules/glob/package.json
+++ b/deps/npm/node_modules/glob/package.json
@@ -1,53 +1,62 @@
 {
   "_args": [
     [
-      "glob@7.0.3",
+      {
+        "raw": "glob@~7.0.3",
+        "scope": null,
+        "name": "glob",
+        "rawSpec": "~7.0.3",
+        "spec": ">=7.0.3 <7.1.0",
+        "type": "range"
+      },
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "glob@7.0.3",
-  "_id": "glob@7.0.3",
+  "_from": "glob@>=7.0.3 <7.1.0",
+  "_id": "glob@7.0.4",
   "_inCache": true,
   "_installable": true,
   "_location": "/glob",
-  "_nodeVersion": "5.6.0",
+  "_nodeVersion": "6.2.1",
   "_npmOperationalInternal": {
     "host": "packages-12-west.internal.npmjs.com",
-    "tmp": "tmp/glob-7.0.3.tgz_1457166529288_0.7840580905321985"
+    "tmp": "tmp/glob-7.0.4.tgz_1466098181857_0.6043217403348535"
   },
   "_npmUser": {
-    "email": "i@izs.me",
-    "name": "isaacs"
+    "name": "isaacs",
+    "email": "i@izs.me"
   },
-  "_npmVersion": "3.7.3",
+  "_npmVersion": "3.9.3",
   "_phantomChildren": {},
   "_requested": {
-    "name": "glob",
-    "raw": "glob@7.0.3",
-    "rawSpec": "7.0.3",
+    "raw": "glob@~7.0.3",
     "scope": null,
-    "spec": "7.0.3",
-    "type": "version"
+    "name": "glob",
+    "rawSpec": "~7.0.3",
+    "spec": ">=7.0.3 <7.1.0",
+    "type": "range"
   },
   "_requiredBy": [
+    "#USER",
     "/",
     "/rimraf",
     "/tap"
   ],
-  "_resolved": "https://registry.npmjs.org/glob/-/glob-7.0.3.tgz",
-  "_shasum": "0aa235931a4a96ac13d60ffac2fb877bd6ed4f58",
+  "_resolved": "https://registry.npmjs.org/glob/-/glob-7.0.4.tgz",
+  "_shasum": "3b44afa0943bdc31b2037b934791e2e084bcb7f6",
   "_shrinkwrap": null,
-  "_spec": "glob@7.0.3",
+  "_spec": "glob@~7.0.3",
   "_where": "/Users/rebecca/code/npm",
   "author": {
-    "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
+    "email": "i@izs.me",
     "url": "http://blog.izs.me/"
   },
   "bugs": {
     "url": "https://github.com/isaacs/node-glob/issues"
   },
   "dependencies": {
+    "fs.realpath": "^1.0.0",
     "inflight": "^1.0.4",
     "inherits": "2",
     "minimatch": "2 || 3",
@@ -63,8 +72,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "0aa235931a4a96ac13d60ffac2fb877bd6ed4f58",
-    "tarball": "http://registry.npmjs.org/glob/-/glob-7.0.3.tgz"
+    "shasum": "3b44afa0943bdc31b2037b934791e2e084bcb7f6",
+    "tarball": "https://registry.npmjs.org/glob/-/glob-7.0.4.tgz"
   },
   "engines": {
     "node": "*"
@@ -74,14 +83,14 @@
     "sync.js",
     "common.js"
   ],
-  "gitHead": "2fc2278ab857c7df117213a2fb431de090be6353",
+  "gitHead": "3f883c43fec4f8046cbea9497add3b8ba4ef0a37",
   "homepage": "https://github.com/isaacs/node-glob#readme",
   "license": "ISC",
   "main": "glob.js",
   "maintainers": [
     {
-      "email": "i@izs.me",
-      "name": "isaacs"
+      "name": "isaacs",
+      "email": "i@izs.me"
     }
   ],
   "name": "glob",
@@ -100,5 +109,5 @@
     "test": "tap test/*.js --cov",
     "test-regen": "npm run profclean && TEST_REGEN=1 node test/00-setup.js"
   },
-  "version": "7.0.3"
+  "version": "7.0.4"
 }
diff --git a/deps/npm/node_modules/glob/sync.js b/deps/npm/node_modules/glob/sync.js
index 301577ab5f228f..bba2dc6a0c14e1 100644
--- a/deps/npm/node_modules/glob/sync.js
+++ b/deps/npm/node_modules/glob/sync.js
@@ -2,6 +2,7 @@ module.exports = globSync
 globSync.GlobSync = GlobSync
 
 var fs = require('fs')
+var rp = require('fs.realpath')
 var minimatch = require('minimatch')
 var Minimatch = minimatch.Minimatch
 var Glob = require('./glob.js').Glob
@@ -57,7 +58,7 @@ GlobSync.prototype._finish = function () {
       for (var p in matchset) {
         try {
           p = self._makeAbs(p)
-          var real = fs.realpathSync(p, self.realpathCache)
+          var real = rp.realpathSync(p, self.realpathCache)
           set[real] = true
         } catch (er) {
           if (er.syscall === 'stat')
diff --git a/deps/npm/node_modules/graceful-fs/README.md b/deps/npm/node_modules/graceful-fs/README.md
index d920aaac9e17af..d0dcd492549537 100644
--- a/deps/npm/node_modules/graceful-fs/README.md
+++ b/deps/npm/node_modules/graceful-fs/README.md
@@ -9,8 +9,6 @@ resilient to errors.
 
 ## Improvements over [fs module](http://api.nodejs.org/fs.html)
 
-graceful-fs:
-
 * Queues up `open` and `readdir` calls, and retries them once
   something closes if there is an EMFILE error from too many file
   descriptors.
@@ -51,3 +49,85 @@ This should only ever be done at the top-level application layer, in
 order to delay on EMFILE errors from any fs-using dependencies.  You
 should **not** do this in a library, because it can cause unexpected
 delays in other parts of the program.
+
+## Changes
+
+This module is fairly stable at this point, and used by a lot of
+things.  That being said, because it implements a subtle behavior
+change in a core part of the node API, even modest changes can be
+extremely breaking, and the versioning is thus biased towards
+bumping the major when in doubt.
+
+The main change between major versions has been switching between
+providing a fully-patched `fs` module vs monkey-patching the node core
+builtin, and the approach by which a non-monkey-patched `fs` was
+created.
+
+The goal is to trade `EMFILE` errors for slower fs operations.  So, if
+you try to open a zillion files, rather than crashing, `open`
+operations will be queued up and wait for something else to `close`.
+
+There are advantages to each approach.  Monkey-patching the fs means
+that no `EMFILE` errors can possibly occur anywhere in your
+application, because everything is using the same core `fs` module,
+which is patched.  However, it can also obviously cause undesirable
+side-effects, especially if the module is loaded multiple times.
+
+Implementing a separate-but-identical patched `fs` module is more
+surgical (and doesn't run the risk of patching multiple times), but
+also imposes the challenge of keeping in sync with the core module.
+
+The current approach loads the `fs` module, and then creates a
+lookalike object that has all the same methods, except a few that are
+patched.  It is safe to use in all versions of Node from 0.8 through
+7.0.
+
+### v4
+
+* Do not monkey-patch the fs module.  This module may now be used as a
+  drop-in dep, and users can opt into monkey-patching the fs builtin
+  if their app requires it.
+
+### v3
+
+* Monkey-patch fs, because the eval approach no longer works on recent
+  node.
+* fixed possible type-error throw if rename fails on windows
+* verify that we *never* get EMFILE errors
+* Ignore ENOSYS from chmod/chown
+* clarify that graceful-fs must be used as a drop-in
+
+### v2.1.0
+
+* Use eval rather than monkey-patching fs.
+* readdir: Always sort the results
+* win32: requeue a file if error has an OK status
+
+### v2.0
+
+* A return to monkey patching
+* wrap process.cwd
+
+### v1.1
+
+* wrap readFile
+* Wrap fs.writeFile.
+* readdir protection
+* Don't clobber the fs builtin
+* Handle fs.read EAGAIN errors by trying again
+* Expose the curOpen counter
+* No-op lchown/lchmod if not implemented
+* fs.rename patch only for win32
+* Patch fs.rename to handle AV software on Windows
+* Close #4 Chown should not fail on einval or eperm if non-root
+* Fix isaacs/fstream#1 Only wrap fs one time
+* Fix #3 Start at 1024 max files, then back off on EMFILE
+* lutimes that doens't blow up on Linux
+* A full on-rewrite using a queue instead of just swallowing the EMFILE error
+* Wrap Read/Write streams as well
+
+### 1.0
+
+* Update engines for node 0.6
+* Be lstat-graceful on Windows
+* first
diff --git a/deps/npm/node_modules/graceful-fs/package.json b/deps/npm/node_modules/graceful-fs/package.json
index f8fc8a0ebb6a30..cca5d89f6ad185 100644
--- a/deps/npm/node_modules/graceful-fs/package.json
+++ b/deps/npm/node_modules/graceful-fs/package.json
@@ -1,36 +1,37 @@
 {
   "_args": [
     [
-      "graceful-fs@~4.1.2",
+      "graceful-fs@~4.1.3",
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "graceful-fs@>=4.1.2 <4.2.0",
-  "_id": "graceful-fs@4.1.3",
+  "_from": "graceful-fs@>=4.1.3 <4.2.0",
+  "_id": "graceful-fs@4.1.4",
   "_inCache": true,
   "_installable": true,
   "_location": "/graceful-fs",
-  "_nodeVersion": "4.0.0",
+  "_nodeVersion": "5.6.0",
   "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/graceful-fs-4.1.3.tgz_1454449326495_0.943017533281818"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/graceful-fs-4.1.4.tgz_1462474854900_0.9423982477746904"
   },
   "_npmUser": {
     "email": "i@izs.me",
     "name": "isaacs"
   },
-  "_npmVersion": "3.7.0",
+  "_npmVersion": "3.8.9",
   "_phantomChildren": {},
   "_requested": {
     "name": "graceful-fs",
-    "raw": "graceful-fs@~4.1.2",
-    "rawSpec": "~4.1.2",
+    "raw": "graceful-fs@~4.1.3",
+    "rawSpec": "~4.1.3",
     "scope": null,
-    "spec": ">=4.1.2 <4.2.0",
+    "spec": ">=4.1.3 <4.2.0",
     "type": "range"
   },
   "_requiredBy": [
     "/",
+    "/cmd-shim",
     "/fs-vacuum",
     "/fs-write-stream-atomic",
     "/fstream",
@@ -41,17 +42,17 @@
     "/read-package-json",
     "/readdir-scoped-modules",
     "/sha",
-    "/standard/standard-engine/eslint/file-entry-cache/flat-cache",
-    "/standard/standard-engine/eslint/file-entry-cache/flat-cache/read-json-sync",
-    "/standard/standard-format/esformatter-jsx/babel-core/regenerator/commoner",
+    "/standard/eslint/file-entry-cache/flat-cache",
+    "/standard/eslint/file-entry-cache/flat-cache/read-json-sync",
+    "/tacks",
     "/tap/nyc/read-pkg/load-json-file",
     "/tap/nyc/read-pkg/path-type",
     "/write-file-atomic"
   ],
-  "_resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.3.tgz",
-  "_shasum": "92033ce11113c41e2628d61fdfa40bc10dc0155c",
+  "_resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.4.tgz",
+  "_shasum": "ef089d2880f033b011823ce5c8fae798da775dbd",
   "_shrinkwrap": null,
-  "_spec": "graceful-fs@~4.1.2",
+  "_spec": "graceful-fs@~4.1.3",
   "_where": "/Users/rebecca/code/npm",
   "bugs": {
     "url": "https://github.com/isaacs/node-graceful-fs/issues"
@@ -67,8 +68,8 @@
     "test": "test"
   },
   "dist": {
-    "shasum": "92033ce11113c41e2628d61fdfa40bc10dc0155c",
-    "tarball": "http://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.3.tgz"
+    "shasum": "ef089d2880f033b011823ce5c8fae798da775dbd",
+    "tarball": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.4.tgz"
   },
   "engines": {
     "node": ">=0.4.0"
@@ -79,30 +80,30 @@
     "legacy-streams.js",
     "polyfills.js"
   ],
-  "gitHead": "694c56f3aed4aee62d6df169be123d3984f61b85",
+  "gitHead": "fe8f05ccc2779d1dfa6db6173f3ed64f1e9aa72c",
   "homepage": "https://github.com/isaacs/node-graceful-fs#readme",
   "keywords": [
-    "EACCESS",
-    "EAGAIN",
-    "EINVAL",
-    "EMFILE",
-    "EPERM",
-    "error",
-    "errors",
     "fs",
-    "handling",
     "module",
-    "queue",
     "reading",
+    "retry",
     "retries",
-    "retry"
+    "queue",
+    "error",
+    "errors",
+    "handling",
+    "EMFILE",
+    "EAGAIN",
+    "EINVAL",
+    "EPERM",
+    "EACCESS"
   ],
   "license": "ISC",
   "main": "graceful-fs.js",
   "maintainers": [
     {
-      "name": "isaacs",
-      "email": "i@izs.me"
+      "email": "i@izs.me",
+      "name": "isaacs"
     }
   ],
   "name": "graceful-fs",
@@ -115,5 +116,5 @@
   "scripts": {
     "test": "node test.js | tap -"
   },
-  "version": "4.1.3"
+  "version": "4.1.4"
 }
diff --git a/deps/npm/node_modules/has-unicode/.npmignore b/deps/npm/node_modules/has-unicode/.npmignore
deleted file mode 100644
index 7e17cf19b7a16b..00000000000000
--- a/deps/npm/node_modules/has-unicode/.npmignore
+++ /dev/null
@@ -1,32 +0,0 @@
-# Logs
-logs
-*.log
-
-# Runtime data
-pids
-*.pid
-*.seed
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Compiled binary addons (http://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directory
-# Commenting this out is preferred by some people, see
-# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git-
-node_modules
-
-# Users Environment Variables
-.lock-wscript
-
-# Editor temp files
-*~
-.#*
diff --git a/deps/npm/node_modules/has-unicode/index.js b/deps/npm/node_modules/has-unicode/index.js
index 9bf537b1cd48e5..9b0fe445401311 100644
--- a/deps/npm/node_modules/has-unicode/index.js
+++ b/deps/npm/node_modules/has-unicode/index.js
@@ -10,12 +10,7 @@ var hasUnicode = module.exports = function () {
   // appropriate.
   if (os.type() == "Windows_NT") { return false }
 
-  var isUTF8 = /[.]UTF-8/
-  if (isUTF8.test(process.env.LC_ALL)
-   || process.env.LC_CTYPE == 'UTF-8'
-   || isUTF8.test(process.env.LANG)) {
-    return true
-  }
-
-  return false
+  var isUTF8 = /UTF-?8$/i
+  var ctype = process.env.LC_ALL || process.env.LC_CTYPE || process.env.LANG
+  return isUTF8.test(ctype)
 }
diff --git a/deps/npm/node_modules/has-unicode/package.json b/deps/npm/node_modules/has-unicode/package.json
index 924e3b7a097caf..4bfc95ee46f6eb 100644
--- a/deps/npm/node_modules/has-unicode/package.json
+++ b/deps/npm/node_modules/has-unicode/package.json
@@ -1,41 +1,57 @@
 {
   "_args": [
     [
-      "has-unicode@2.0.0",
+      {
+        "raw": "has-unicode@~2.0.0",
+        "scope": null,
+        "escapedName": "has-unicode",
+        "name": "has-unicode",
+        "rawSpec": "~2.0.0",
+        "spec": ">=2.0.0 <2.1.0",
+        "type": "range"
+      },
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "has-unicode@2.0.0",
-  "_id": "has-unicode@2.0.0",
+  "_from": "has-unicode@>=2.0.0 <2.1.0",
+  "_id": "has-unicode@2.0.1",
   "_inCache": true,
   "_installable": true,
   "_location": "/has-unicode",
-  "_nodeVersion": "4.2.2",
+  "_nodeVersion": "4.4.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/has-unicode-2.0.1.tgz_1466719828333_0.48896647873334587"
+  },
   "_npmUser": {
-    "email": "me@re-becca.org",
-    "name": "iarna"
+    "name": "iarna",
+    "email": "me@re-becca.org"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "3.10.2",
   "_phantomChildren": {},
   "_requested": {
-    "name": "has-unicode",
-    "raw": "has-unicode@2.0.0",
-    "rawSpec": "2.0.0",
+    "raw": "has-unicode@~2.0.0",
     "scope": null,
-    "spec": "2.0.0",
-    "type": "version"
+    "escapedName": "has-unicode",
+    "name": "has-unicode",
+    "rawSpec": "~2.0.0",
+    "spec": ">=2.0.0 <2.1.0",
+    "type": "range"
   },
   "_requiredBy": [
-    "/"
+    "#USER",
+    "/",
+    "/node-gyp/npmlog/gauge",
+    "/npmlog/gauge"
   ],
-  "_resolved": "file:../has-unicode",
-  "_shasum": "a3cd96c307ba41d559c5a2ee408c12a11c4c2ec3",
+  "_resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
+  "_shasum": "e0e6fe6a28cf51138855e086d1691e771de2a8b9",
   "_shrinkwrap": null,
-  "_spec": "has-unicode@2.0.0",
+  "_spec": "has-unicode@~2.0.0",
   "_where": "/Users/rebecca/code/npm",
   "author": {
-    "email": "me@re-becca.org",
-    "name": "Rebecca Turner"
+    "name": "Rebecca Turner",
+    "email": "me@re-becca.org"
   },
   "bugs": {
     "url": "https://github.com/iarna/has-unicode/issues"
@@ -48,14 +64,17 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "a3cd96c307ba41d559c5a2ee408c12a11c4c2ec3",
-    "tarball": "http://registry.npmjs.org/has-unicode/-/has-unicode-2.0.0.tgz"
+    "shasum": "e0e6fe6a28cf51138855e086d1691e771de2a8b9",
+    "tarball": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz"
   },
-  "gitHead": "fdd5de141a5564bdb5bc991d951209da40f6a598",
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "0a05df154e8d89a7fb9798da60b68c78c2df6646",
   "homepage": "https://github.com/iarna/has-unicode",
   "keywords": [
-    "terminal",
-    "unicode"
+    "unicode",
+    "terminal"
   ],
   "license": "ISC",
   "main": "index.js",
@@ -75,5 +94,5 @@
   "scripts": {
     "test": "tap test/*.js"
   },
-  "version": "2.0.0"
+  "version": "2.0.1"
 }
diff --git a/deps/npm/node_modules/has-unicode/test/index.js b/deps/npm/node_modules/has-unicode/test/index.js
deleted file mode 100644
index cbdfda335088ee..00000000000000
--- a/deps/npm/node_modules/has-unicode/test/index.js
+++ /dev/null
@@ -1,26 +0,0 @@
-"use strict"
-var test = require("tap").test
-var requireInject = require("require-inject")
-
-test("Windows", function (t) {
-  t.plan(1)
-  var hasUnicode = requireInject("../index.js", {
-    os: { type: function () { return "Windows_NT" } }
-  })
-  t.is(hasUnicode(), false, "Windows is assumed NOT to be unicode aware")
-})
-test("Unix Env", function (t) {
-  t.plan(3)
-  var hasUnicode = requireInject("../index.js", {
-    os: { type: function () { return "Linux" } },
-    child_process: { exec: function (cmd,cb) { cb(new Error("not available")) } }
-  })
-  process.env.LANG = "en_US.UTF-8"
-  process.env.LC_ALL = null
-  t.is(hasUnicode(), true, "Linux with a UTF8 language")
-  process.env.LANG = null
-  process.env.LC_ALL = "en_US.UTF-8"
-  t.is(hasUnicode(), true, "Linux with UTF8 locale")
-  process.env.LC_ALL = null
-  t.is(hasUnicode(), false, "Linux without UTF8 language or locale")
-})
diff --git a/deps/npm/node_modules/hosted-git-info/.npmignore b/deps/npm/node_modules/hosted-git-info/.npmignore
index 58e97a78753be0..efab07fb1bb740 100644
--- a/deps/npm/node_modules/hosted-git-info/.npmignore
+++ b/deps/npm/node_modules/hosted-git-info/.npmignore
@@ -1,3 +1,2 @@
-*~
-.#
-node_modules
+test
+.travis.yml
diff --git a/deps/npm/node_modules/hosted-git-info/.travis.yml b/deps/npm/node_modules/hosted-git-info/.travis.yml
deleted file mode 100644
index 7dc6619174eee5..00000000000000
--- a/deps/npm/node_modules/hosted-git-info/.travis.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-language: node_js
-node_js:
-  - "0.11"
-  - "0.10"
-script: "npm test"
diff --git a/deps/npm/node_modules/hosted-git-info/package.json b/deps/npm/node_modules/hosted-git-info/package.json
index 1f78066ca45c1d..7c8475510e62c2 100644
--- a/deps/npm/node_modules/hosted-git-info/package.json
+++ b/deps/npm/node_modules/hosted-git-info/package.json
@@ -1,39 +1,103 @@
 {
-  "name": "hosted-git-info",
-  "version": "2.1.4",
-  "description": "Provides metadata and conversions from repository urls for Github, Bitbucket and Gitlab",
-  "main": "index.js",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/npm/hosted-git-info.git"
+  "_args": [
+    [
+      {
+        "name": "hosted-git-info",
+        "raw": "hosted-git-info@latest",
+        "rawSpec": "latest",
+        "scope": null,
+        "spec": "latest",
+        "type": "tag"
+      },
+      "/Users/zkat/Documents/code/npm"
+    ]
+  ],
+  "_from": "hosted-git-info@latest",
+  "_id": "hosted-git-info@2.1.5",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/hosted-git-info",
+  "_nodeVersion": "5.10.1",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/hosted-git-info-2.1.5.tgz_1463518889246_0.20443619322031736"
   },
-  "keywords": [
-    "git",
-    "github",
-    "bitbucket",
-    "gitlab"
+  "_npmUser": {
+    "email": "kat@sykosomatic.org",
+    "name": "zkat"
+  },
+  "_npmVersion": "3.9.1",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "hosted-git-info",
+    "raw": "hosted-git-info@latest",
+    "rawSpec": "latest",
+    "scope": null,
+    "spec": "latest",
+    "type": "tag"
+  },
+  "_requiredBy": [
+    "/",
+    "/normalize-package-data",
+    "/npm-package-arg"
   ],
+  "_resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.1.5.tgz",
+  "_shasum": "0ba81d90da2e25ab34a332e6ec77936e1598118b",
+  "_shrinkwrap": null,
+  "_spec": "hosted-git-info@latest",
+  "_where": "/Users/zkat/Documents/code/npm",
   "author": {
-    "name": "Rebecca Turner",
     "email": "me@re-becca.org",
+    "name": "Rebecca Turner",
     "url": "http://re-becca.org"
   },
-  "license": "ISC",
   "bugs": {
     "url": "https://github.com/npm/hosted-git-info/issues"
   },
-  "homepage": "https://github.com/npm/hosted-git-info",
-  "scripts": {
-    "test": "standard && tap test/*.js"
-  },
+  "dependencies": {},
+  "description": "Provides metadata and conversions from repository urls for Github, Bitbucket and Gitlab",
   "devDependencies": {
     "standard": "^3.3.2",
     "tap": "^0.4.13"
   },
-  "readme": "# hosted-git-info\n\nThis will let you identify and transform various git hosts URLs between\nprotocols.  It also can tell you what the URL is for the raw path for\nparticular file for direct access without git.\n\n## Usage\n\n```javascript\nvar hostedGitInfo = require(\"hosted-git-info\")\nvar info = hostedGitInfo.fromUrl(\"git@github.com:npm/hosted-git-info.git\")\n/* info looks like:\n{\n  type: \"github\",\n  domain: \"github.com\",\n  user: \"npm\",\n  project: \"hosted-git-info\"\n}\n*/\n```\n\nIf the URL can't be matched with a git host, `null` will be returned.  We\ncan match git, ssh and https urls.  Additionally, we can match ssh connect\nstrings (`git@github.com:npm/hosted-git-info`) and shortcuts (eg,\n`github:npm/hosted-git-info`).  Github specifically, is detected in the case\nof a third, unprefixed, form: `npm/hosted-git-info`.\n\nIf it does match, the returned object has properties of:\n\n* info.type -- The short name of the service\n* info.domain -- The domain for git protocol use\n* info.user -- The name of the user/org on the git host\n* info.project -- The name of the project on the git host\n\nAnd methods of:\n\n* info.file(path)\n\nGiven the path of a file relative to the repository, returns a URL for\ndirectly fetching it from the githost.  If no committish was set then\n`master` will be used as the default.\n\nFor example `hostedGitInfo.fromUrl(\"git@github.com:npm/hosted-git-info.git#v1.0.0\").file(\"package.json\")`\nwould return `https://raw.githubusercontent.com/npm/hosted-git-info/v1.0.0/package.json`\n\n* info.shortcut()\n\neg, `github:npm/hosted-git-info`\n\n* info.browse()\n\neg, `https://github.com/npm/hosted-git-info/tree/v1.2.0`\n\n* info.bugs()\n\neg, `https://github.com/npm/hosted-git-info/issues`\n\n* info.docs()\n\neg, `https://github.com/npm/hosted-git-info/tree/v1.2.0#readme`\n\n* info.https()\n\neg, `git+https://github.com/npm/hosted-git-info.git`\n\n* info.sshurl()\n\neg, `git+ssh://git@github.com/npm/hosted-git-info.git`\n\n* info.ssh()\n\neg, `git@github.com:npm/hosted-git-info.git`\n\n* info.path()\n\neg, `npm/hosted-git-info`\n\n* info.getDefaultRepresentation()\n\nReturns the default output type. The default output type is based on the\nstring you passed in to be parsed\n\n* info.toString()\n\nUses the getDefaultRepresentation to call one of the other methods to get a URL for\nthis resource. As such `hostedGitInfo.fromUrl(url).toString()` will give\nyou a normalized version of the URL that still uses the same protocol.\n\nShortcuts will still be returned as shortcuts, but the special case github\nform of `org/project` will be normalized to `github:org/project`.\n\nSSH connect strings will be normalized into `git+ssh` URLs.\n\n\n## Supported hosts\n\nCurrently this supports Github, Bitbucket and Gitlab. Pull requests for\nadditional hosts welcome.\n\n",
-  "readmeFilename": "README.md",
-  "gitHead": "9e1a36df8eb050a663713c79e56d89dadba2bd8d",
-  "_id": "hosted-git-info@2.1.4",
-  "_shasum": "d9e953b26988be88096c46e926494d9604c300f8",
-  "_from": "hosted-git-info@>=2.1.4 <2.2.0"
+  "directories": {},
+  "dist": {
+    "shasum": "0ba81d90da2e25ab34a332e6ec77936e1598118b",
+    "tarball": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.1.5.tgz"
+  },
+  "gitHead": "4e6bb323a97a57c18e6b4b891527e26154d04fbe",
+  "homepage": "https://github.com/npm/hosted-git-info",
+  "keywords": [
+    "git",
+    "github",
+    "bitbucket",
+    "gitlab"
+  ],
+  "license": "ISC",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "me@re-becca.org",
+      "name": "iarna"
+    },
+    {
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
+    },
+    {
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
+    }
+  ],
+  "name": "hosted-git-info",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/hosted-git-info.git"
+  },
+  "scripts": {
+    "test": "standard && tap test/*.js"
+  },
+  "version": "2.1.5"
 }
diff --git a/deps/npm/node_modules/hosted-git-info/test/basic.js b/deps/npm/node_modules/hosted-git-info/test/basic.js
deleted file mode 100644
index 0b93f50e209a1f..00000000000000
--- a/deps/npm/node_modules/hosted-git-info/test/basic.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict'
-var HostedGit = require('../index')
-var test = require('tap').test
-
-test('basic', function (t) {
-  t.is(HostedGit.fromUrl('https://google.com'), undefined, 'null on failure')
-  t.is(HostedGit.fromUrl('https://github.com/abc/def').getDefaultRepresentation(), 'https', 'match https urls')
-  t.is(HostedGit.fromUrl('ssh://git@github.com/abc/def').getDefaultRepresentation(), 'sshurl', 'match ssh urls')
-  t.is(HostedGit.fromUrl('git+ssh://git@github.com/abc/def').getDefaultRepresentation(), 'sshurl', 'match git+ssh urls')
-  t.is(HostedGit.fromUrl('git+https://github.com/abc/def').getDefaultRepresentation(), 'https', 'match git+https urls')
-  t.is(HostedGit.fromUrl('git@github.com:abc/def').getDefaultRepresentation(), 'sshurl', 'match ssh connect strings')
-  t.is(HostedGit.fromUrl('git://github.com/abc/def').getDefaultRepresentation(), 'git', 'match git urls')
-  t.is(HostedGit.fromUrl('github:abc/def').getDefaultRepresentation(), 'shortcut', 'match shortcuts')
-  t.end()
-})
diff --git a/deps/npm/node_modules/hosted-git-info/test/bitbucket-https-with-embedded-auth.js b/deps/npm/node_modules/hosted-git-info/test/bitbucket-https-with-embedded-auth.js
deleted file mode 100644
index a2feb2f0e18acb..00000000000000
--- a/deps/npm/node_modules/hosted-git-info/test/bitbucket-https-with-embedded-auth.js
+++ /dev/null
@@ -1,27 +0,0 @@
-'use strict'
-var HostedGit = require('../index')
-var test = require('tap').test
-
-test('Bitbucket HTTPS URLs with embedded auth', function (t) {
-  t.is(
-    HostedGit.fromUrl('https://user:pass@bitbucket.org/user/repo.git').toString(),
-    'git+https://user:pass@bitbucket.org/user/repo.git',
-    'credentials were included in URL'
-  )
-  t.is(
-    HostedGit.fromUrl('https://user:pass@bitbucket.org/user/repo').toString(),
-    'git+https://user:pass@bitbucket.org/user/repo.git',
-    'credentials were included in URL'
-  )
-  t.is(
-    HostedGit.fromUrl('git+https://user:pass@bitbucket.org/user/repo.git').toString(),
-    'git+https://user:pass@bitbucket.org/user/repo.git',
-    'credentials were included in URL'
-  )
-  t.is(
-    HostedGit.fromUrl('git+https://user:pass@bitbucket.org/user/repo').toString(),
-    'git+https://user:pass@bitbucket.org/user/repo.git',
-    'credentials were included in URL'
-  )
-  t.end()
-})
diff --git a/deps/npm/node_modules/hosted-git-info/test/bitbucket.js b/deps/npm/node_modules/hosted-git-info/test/bitbucket.js
deleted file mode 100644
index 72e4ba113ddc57..00000000000000
--- a/deps/npm/node_modules/hosted-git-info/test/bitbucket.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict'
-var HostedGit = require('../index')
-var test = require('tap').test
-
-test('fromUrl(bitbucket url)', function (t) {
-  function verify (host, label, branch) {
-    var hostinfo = HostedGit.fromUrl(host)
-    var hash = branch ? '#' + branch : ''
-    t.ok(hostinfo, label)
-    if (!hostinfo) return
-    t.is(hostinfo.https(), 'git+https://bitbucket.org/111/222.git' + hash, label + ' -> https')
-    t.is(hostinfo.browse(), 'https://bitbucket.org/111/222' + (branch ? '/src/' + branch : ''), label + ' -> browse')
-    t.is(hostinfo.docs(), 'https://bitbucket.org/111/222' + (branch ? '/src/' + branch : '') + '#readme', label + ' -> docs')
-    t.is(hostinfo.ssh(), 'git@bitbucket.org:111/222.git' + hash, label + ' -> ssh')
-    t.is(hostinfo.sshurl(), 'git+ssh://git@bitbucket.org/111/222.git' + hash, label + ' -> sshurl')
-    t.is(hostinfo.shortcut(), 'bitbucket:111/222' + hash, label + ' -> shortcut')
-    t.is(hostinfo.file('C'), 'https://bitbucket.org/111/222/raw/' + (branch || 'master') + '/C', label + ' -> file')
-  }
-
-  require('./lib/standard-tests')(verify, 'bitbucket.org', 'bitbucket')
-
-  t.end()
-})
diff --git a/deps/npm/node_modules/hosted-git-info/test/gist.js b/deps/npm/node_modules/hosted-git-info/test/gist.js
deleted file mode 100644
index cf36d3c8ddb4f8..00000000000000
--- a/deps/npm/node_modules/hosted-git-info/test/gist.js
+++ /dev/null
@@ -1,41 +0,0 @@
-'use strict'
-var HostedGit = require('../index')
-var test = require('tap').test
-
-test('fromUrl(gist url)', function (t) {
-  function verify (host, label, branch) {
-    var hostinfo = HostedGit.fromUrl(host)
-    var hash = branch ? '#' + branch : ''
-    t.ok(hostinfo, label)
-    if (!hostinfo) return
-    t.is(hostinfo.https(), 'git+https://gist.github.com/222.git' + hash, label + ' -> https')
-    t.is(hostinfo.git(), 'git://gist.github.com/222.git' + hash, label + ' -> git')
-    t.is(hostinfo.browse(), 'https://gist.github.com/222' + (branch ? '/' + branch : ''), label + ' -> browse')
-    t.is(hostinfo.bugs(), 'https://gist.github.com/222', label + ' -> bugs')
-    t.is(hostinfo.docs(), 'https://gist.github.com/222' + (branch ? '/' + branch : ''), label + ' -> docs')
-    t.is(hostinfo.ssh(), 'git@gist.github.com:/222.git' + hash, label + ' -> ssh')
-    t.is(hostinfo.sshurl(), 'git+ssh://git@gist.github.com/222.git' + hash, label + ' -> sshurl')
-    t.is(hostinfo.shortcut(), 'gist:222' + hash, label + ' -> shortcut')
-    if (hostinfo.user) {
-      t.is(hostinfo.file('C'), 'https://gist.githubusercontent.com/111/222/raw/' + (branch ? branch + '/' : '') + 'C', label + ' -> file')
-    }
-  }
-
-  verify('git@gist.github.com:222.git', 'git@')
-  var hostinfo = HostedGit.fromUrl('git@gist.github.com:/ef860c7z5e0de3179341.git')
-  if (t.ok(hostinfo, 'git@hex')) {
-    t.is(hostinfo.https(), 'git+https://gist.github.com/ef860c7z5e0de3179341.git', 'git@hex -> https')
-  }
-  verify('git@gist.github.com:/222.git', 'git@/')
-  verify('git://gist.github.com/222', 'git')
-  verify('git://gist.github.com/222.git', 'git.git')
-  verify('git://gist.github.com/222#branch', 'git#branch', 'branch')
-  verify('git://gist.github.com/222.git#branch', 'git.git#branch', 'branch')
-
-  require('./lib/standard-tests')(verify, 'gist.github.com', 'gist')
-
-  verify(HostedGit.fromUrl('gist:111/222').toString(), 'round-tripped shortcut')
-  verify('gist:222', 'shortened shortcut')
-
-  t.end()
-})
diff --git a/deps/npm/node_modules/hosted-git-info/test/github.js b/deps/npm/node_modules/hosted-git-info/test/github.js
deleted file mode 100644
index 56098a3e39188d..00000000000000
--- a/deps/npm/node_modules/hosted-git-info/test/github.js
+++ /dev/null
@@ -1,40 +0,0 @@
-'use strict'
-var HostedGit = require('../index')
-var test = require('tap').test
-
-test('fromUrl(github url)', function (t) {
-  function verify (host, label, branch) {
-    var hostinfo = HostedGit.fromUrl(host)
-    var hash = branch ? '#' + branch : ''
-    t.ok(hostinfo, label)
-    if (!hostinfo) return
-    t.is(hostinfo.https(), 'git+https://github.com/111/222.git' + hash, label + ' -> https')
-    t.is(hostinfo.git(), 'git://github.com/111/222.git' + hash, label + ' -> git')
-    t.is(hostinfo.browse(), 'https://github.com/111/222' + (branch ? '/tree/' + branch : ''), label + ' -> browse')
-    t.is(hostinfo.bugs(), 'https://github.com/111/222/issues', label + ' -> bugs')
-    t.is(hostinfo.docs(), 'https://github.com/111/222' + (branch ? '/tree/' + branch : '') + '#readme', label + ' -> docs')
-    t.is(hostinfo.ssh(), 'git@github.com:111/222.git' + hash, label + ' -> ssh')
-    t.is(hostinfo.sshurl(), 'git+ssh://git@github.com/111/222.git' + hash, label + ' -> sshurl')
-    t.is(hostinfo.shortcut(), 'github:111/222' + hash, label + ' -> shortcut')
-    t.is(hostinfo.file('C'), 'https://raw.githubusercontent.com/111/222/' + (branch || 'master') + '/C', label + ' -> file')
-  }
-
-  // github shorturls
-  verify('111/222', 'github-short')
-  verify('111/222#branch', 'github-short#branch', 'branch')
-
-  // insecure protocols
-  verify('git://github.com/111/222', 'git')
-  verify('git://github.com/111/222.git', 'git.git')
-  verify('git://github.com/111/222#branch', 'git#branch', 'branch')
-  verify('git://github.com/111/222.git#branch', 'git.git#branch', 'branch')
-
-  verify('http://github.com/111/222', 'http')
-  verify('http://github.com/111/222.git', 'http.git')
-  verify('http://github.com/111/222#branch', 'http#branch', 'branch')
-  verify('http://github.com/111/222.git#branch', 'http.git#branch', 'branch')
-
-  require('./lib/standard-tests')(verify, 'github.com', 'github')
-
-  t.end()
-})
diff --git a/deps/npm/node_modules/hosted-git-info/test/gitlab.js b/deps/npm/node_modules/hosted-git-info/test/gitlab.js
deleted file mode 100644
index 315c9085bd6fba..00000000000000
--- a/deps/npm/node_modules/hosted-git-info/test/gitlab.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict'
-var HostedGit = require('../index')
-var test = require('tap').test
-
-test('fromUrl(gitlab url)', function (t) {
-  function verify (host, label, branch) {
-    var hostinfo = HostedGit.fromUrl(host)
-    var hash = branch ? '#' + branch : ''
-    t.ok(hostinfo, label)
-    if (!hostinfo) return
-    t.is(hostinfo.https(), 'git+https://gitlab.com/111/222.git' + hash, label + ' -> https')
-    t.is(hostinfo.browse(), 'https://gitlab.com/111/222' + (branch ? '/tree/' + branch : ''), label + ' -> browse')
-    t.is(hostinfo.docs(), 'https://gitlab.com/111/222' + (branch ? '/tree/' + branch : '') + '#README', label + ' -> docs')
-    t.is(hostinfo.ssh(), 'git@gitlab.com:111/222.git' + hash, label + ' -> ssh')
-    t.is(hostinfo.sshurl(), 'git+ssh://git@gitlab.com/111/222.git' + hash, label + ' -> sshurl')
-    t.is(hostinfo.shortcut(), 'gitlab:111/222' + hash, label + ' -> shortcut')
-    t.is(hostinfo.file('C'), 'https://gitlab.com/111/222/raw/' + (branch || 'master') + '/C', label + ' -> file')
-  }
-
-  require('./lib/standard-tests')(verify, 'gitlab.com', 'gitlab')
-
-  t.end()
-})
diff --git a/deps/npm/node_modules/hosted-git-info/test/https-with-inline-auth.js b/deps/npm/node_modules/hosted-git-info/test/https-with-inline-auth.js
deleted file mode 100644
index 5e2f5b5a387217..00000000000000
--- a/deps/npm/node_modules/hosted-git-info/test/https-with-inline-auth.js
+++ /dev/null
@@ -1,39 +0,0 @@
-'use strict'
-var HostedGit = require('../index')
-var test = require('tap').test
-
-test('HTTPS GitHub URL with embedded auth -- generally not a good idea', function (t) {
-  function verify (host, label, branch) {
-    var hostinfo = HostedGit.fromUrl(host)
-    var hash = branch ? '#' + branch : ''
-    t.ok(hostinfo, label)
-    if (!hostinfo) return
-    t.is(hostinfo.https(), 'git+https://user:pass@github.com/111/222.git' + hash, label + ' -> https')
-    t.is(hostinfo.git(), 'git://user:pass@github.com/111/222.git' + hash, label + ' -> git')
-    t.is(hostinfo.browse(), 'https://github.com/111/222' + (branch ? '/tree/' + branch : ''), label + ' -> browse')
-    t.is(hostinfo.bugs(), 'https://github.com/111/222/issues', label + ' -> bugs')
-    t.is(hostinfo.docs(), 'https://github.com/111/222' + (branch ? '/tree/' + branch : '') + '#readme', label + ' -> docs')
-    t.is(hostinfo.ssh(), 'git@github.com:111/222.git' + hash, label + ' -> ssh')
-    t.is(hostinfo.sshurl(), 'git+ssh://git@github.com/111/222.git' + hash, label + ' -> sshurl')
-    t.is(hostinfo.shortcut(), 'github:111/222' + hash, label + ' -> shortcut')
-    t.is(hostinfo.file('C'), 'https://user:pass@raw.githubusercontent.com/111/222/' + (branch || 'master') + '/C', label + ' -> file')
-  }
-
-  // insecure protocols
-  verify('git://user:pass@github.com/111/222', 'git')
-  verify('git://user:pass@github.com/111/222.git', 'git.git')
-  verify('git://user:pass@github.com/111/222#branch', 'git#branch', 'branch')
-  verify('git://user:pass@github.com/111/222.git#branch', 'git.git#branch', 'branch')
-
-  verify('https://user:pass@github.com/111/222', 'https')
-  verify('https://user:pass@github.com/111/222.git', 'https.git')
-  verify('https://user:pass@github.com/111/222#branch', 'https#branch', 'branch')
-  verify('https://user:pass@github.com/111/222.git#branch', 'https.git#branch', 'branch')
-
-  verify('http://user:pass@github.com/111/222', 'http')
-  verify('http://user:pass@github.com/111/222.git', 'http.git')
-  verify('http://user:pass@github.com/111/222#branch', 'http#branch', 'branch')
-  verify('http://user:pass@github.com/111/222.git#branch', 'http.git#branch', 'branch')
-
-  t.end()
-})
diff --git a/deps/npm/node_modules/hosted-git-info/test/lib/standard-tests.js b/deps/npm/node_modules/hosted-git-info/test/lib/standard-tests.js
deleted file mode 100644
index 929fcca42ef745..00000000000000
--- a/deps/npm/node_modules/hosted-git-info/test/lib/standard-tests.js
+++ /dev/null
@@ -1,27 +0,0 @@
-'use strict'
-module.exports = function (verify, domain, shortname) {
-  verify('https://' + domain + '/111/222', 'https')
-  verify('https://' + domain + '/111/222.git', 'https.git')
-  verify('https://' + domain + '/111/222#branch', 'https#branch', 'branch')
-  verify('https://' + domain + '/111/222.git#branch', 'https.git#branch', 'branch')
-
-  verify('git+https://' + domain + '/111/222', 'git+https')
-  verify('git+https://' + domain + '/111/222.git', 'git+https.git')
-  verify('git+https://' + domain + '/111/222#branch', 'git+https#branch', 'branch')
-  verify('git+https://' + domain + '/111/222.git#branch', 'git+https.git#branch', 'branch')
-
-  verify('git@' + domain + ':111/222', 'ssh')
-  verify('git@' + domain + ':111/222.git', 'ssh.git')
-  verify('git@' + domain + ':111/222#branch', 'ssh', 'branch')
-  verify('git@' + domain + ':111/222.git#branch', 'ssh.git', 'branch')
-
-  verify('git+ssh://git@' + domain + '/111/222', 'ssh url')
-  verify('git+ssh://git@' + domain + '/111/222.git', 'ssh url.git')
-  verify('git+ssh://git@' + domain + '/111/222#branch', 'ssh url#branch', 'branch')
-  verify('git+ssh://git@' + domain + '/111/222.git#branch', 'ssh url.git#branch', 'branch')
-
-  verify(shortname + ':111/222', 'shortcut')
-  verify(shortname + ':111/222.git', 'shortcut.git')
-  verify(shortname + ':111/222#branch', 'shortcut#branch', 'branch')
-  verify(shortname + ':111/222.git#branch', 'shortcut.git#branch', 'branch')
-}
diff --git a/deps/npm/node_modules/inflight/package.json b/deps/npm/node_modules/inflight/package.json
index 48b4c0e1605a36..e8ff95617ac20b 100644
--- a/deps/npm/node_modules/inflight/package.json
+++ b/deps/npm/node_modules/inflight/package.json
@@ -1,36 +1,113 @@
 {
-  "name": "inflight",
-  "version": "1.0.4",
-  "description": "Add callbacks to requests in flight to avoid async duplication",
-  "main": "inflight.js",
-  "dependencies": {
-    "once": "^1.3.0",
-    "wrappy": "1"
+  "_args": [
+    [
+      {
+        "name": "inflight",
+        "raw": "inflight@latest",
+        "rawSpec": "latest",
+        "scope": null,
+        "spec": "latest",
+        "type": "tag"
+      },
+      "/Users/zkat/Documents/code/npm"
+    ]
+  ],
+  "_from": "inflight@latest",
+  "_id": "inflight@1.0.5",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/inflight",
+  "_nodeVersion": "5.10.1",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/inflight-1.0.5.tgz_1463529611443_0.00041943578980863094"
   },
-  "devDependencies": {
-    "tap": "^0.4.10"
+  "_npmUser": {
+    "email": "kat@sykosomatic.org",
+    "name": "zkat"
   },
-  "scripts": {
-    "test": "tap test.js"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/isaacs/inflight.git"
+  "_npmVersion": "3.9.1",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "inflight",
+    "raw": "inflight@latest",
+    "rawSpec": "latest",
+    "scope": null,
+    "spec": "latest",
+    "type": "tag"
   },
+  "_requiredBy": [
+    "/",
+    "/glob",
+    "/init-package-json/glob",
+    "/node-gyp/glob",
+    "/read-package-json/glob",
+    "/standard/eslint/glob",
+    "/standard/standard-engine/deglob/glob",
+    "/tap/nyc/glob",
+    "/tap/nyc/istanbul/fileset/glob",
+    "/tap/tap-mocha-reporter/glob"
+  ],
+  "_resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.5.tgz",
+  "_shasum": "db3204cd5a9de2e6cd890b85c6e2f66bcf4f620a",
+  "_shrinkwrap": null,
+  "_spec": "inflight@latest",
+  "_where": "/Users/zkat/Documents/code/npm",
   "author": {
-    "name": "Isaac Z. Schlueter",
     "email": "i@izs.me",
+    "name": "Isaac Z. Schlueter",
     "url": "http://blog.izs.me/"
   },
   "bugs": {
     "url": "https://github.com/isaacs/inflight/issues"
   },
+  "dependencies": {
+    "once": "^1.3.0",
+    "wrappy": "1"
+  },
+  "description": "Add callbacks to requests in flight to avoid async duplication",
+  "devDependencies": {
+    "tap": "^1.2.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "db3204cd5a9de2e6cd890b85c6e2f66bcf4f620a",
+    "tarball": "https://registry.npmjs.org/inflight/-/inflight-1.0.5.tgz"
+  },
+  "files": [
+    "inflight.js"
+  ],
+  "gitHead": "559e37b4f6327fca797fe8d7fe8ed6d9cae08821",
   "homepage": "https://github.com/isaacs/inflight",
   "license": "ISC",
-  "readme": "# inflight\n\nAdd callbacks to requests in flight to avoid async duplication\n\n## USAGE\n\n```javascript\nvar inflight = require('inflight')\n\n// some request that does some stuff\nfunction req(key, callback) {\n  // key is any random string.  like a url or filename or whatever.\n  //\n  // will return either a falsey value, indicating that the\n  // request for this key is already in flight, or a new callback\n  // which when called will call all callbacks passed to inflightk\n  // with the same key\n  callback = inflight(key, callback)\n\n  // If we got a falsey value back, then there's already a req going\n  if (!callback) return\n\n  // this is where you'd fetch the url or whatever\n  // callback is also once()-ified, so it can safely be assigned\n  // to multiple events etc.  First call wins.\n  setTimeout(function() {\n    callback(null, key)\n  }, 100)\n}\n\n// only assigns a single setTimeout\n// when it dings, all cbs get called\nreq('foo', cb1)\nreq('foo', cb2)\nreq('foo', cb3)\nreq('foo', cb4)\n```\n",
-  "readmeFilename": "README.md",
-  "_id": "inflight@1.0.4",
-  "_shasum": "6cbb4521ebd51ce0ec0a936bfd7657ef7e9b172a",
-  "_resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.4.tgz",
-  "_from": "inflight@>=1.0.4 <1.1.0"
+  "main": "inflight.js",
+  "maintainers": [
+    {
+      "email": "me@re-becca.org",
+      "name": "iarna"
+    },
+    {
+      "email": "i@izs.me",
+      "name": "isaacs"
+    },
+    {
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
+    },
+    {
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
+    }
+  ],
+  "name": "inflight",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/inflight.git"
+  },
+  "scripts": {
+    "test": "tap test.js"
+  },
+  "version": "1.0.5"
 }
diff --git a/deps/npm/node_modules/inflight/test.js b/deps/npm/node_modules/inflight/test.js
deleted file mode 100644
index 2bb75b38814a60..00000000000000
--- a/deps/npm/node_modules/inflight/test.js
+++ /dev/null
@@ -1,97 +0,0 @@
-var test = require('tap').test
-var inf = require('./inflight.js')
-
-
-function req (key, cb) {
-  cb = inf(key, cb)
-  if (cb) setTimeout(function () {
-    cb(key)
-    cb(key)
-  })
-  return cb
-}
-
-test('basic', function (t) {
-  var calleda = false
-  var a = req('key', function (k) {
-    t.notOk(calleda)
-    calleda = true
-    t.equal(k, 'key')
-    if (calledb) t.end()
-  })
-  t.ok(a, 'first returned cb function')
-
-  var calledb = false
-  var b = req('key', function (k) {
-    t.notOk(calledb)
-    calledb = true
-    t.equal(k, 'key')
-    if (calleda) t.end()
-  })
-
-  t.notOk(b, 'second should get falsey inflight response')
-})
-
-test('timing', function (t) {
-  var expect = [
-    'method one',
-    'start one',
-    'end one',
-    'two',
-    'tick',
-    'three'
-  ]
-  var i = 0
-
-  function log (m) {
-    t.equal(m, expect[i], m + ' === ' + expect[i])
-    ++i
-    if (i === expect.length)
-      t.end()
-  }
-
-  function method (name, cb) {
-    log('method ' + name)
-    process.nextTick(cb)
-  }
-
-  var one = inf('foo', function () {
-    log('start one')
-    var three = inf('foo', function () {
-      log('three')
-    })
-    if (three) method('three', three)
-    log('end one')
-  })
-
-  method('one', one)
-
-  var two = inf('foo', function () {
-    log('two')
-  })
-  if (two) method('one', two)
-
-  process.nextTick(log.bind(null, 'tick'))
-})
-
-test('parameters', function (t) {
-  t.plan(8)
-
-  var a = inf('key', function (first, second, third) {
-    t.equal(first, 1)
-    t.equal(second, 2)
-    t.equal(third, 3)
-  })
-  t.ok(a, 'first returned cb function')
-
-  var b = inf('key', function (first, second, third) {
-    t.equal(first, 1)
-    t.equal(second, 2)
-    t.equal(third, 3)
-  })
-  t.notOk(b, 'second should get falsey inflight response')
-
-  setTimeout(function () {
-    a(1, 2, 3)
-  })
-})
diff --git a/deps/npm/node_modules/init-package-json/init-package-json.js b/deps/npm/node_modules/init-package-json/init-package-json.js
index 87c72ccf948b7e..7dc4b0a392c2fd 100644
--- a/deps/npm/node_modules/init-package-json/init-package-json.js
+++ b/deps/npm/node_modules/init-package-json/init-package-json.js
@@ -40,7 +40,7 @@ function init (dir, input, config, cb) {
     }
   }
 
-  var package = path.resolve(dir, 'package.json')
+  var packageFile = path.resolve(dir, 'package.json')
   input = path.resolve(input)
   var pkg
   var ctx = { yes: yes(config) }
@@ -49,14 +49,14 @@ function init (dir, input, config, cb) {
   readJson.extraSet = es.filter(function (fn) {
     return fn.name !== 'authors' && fn.name !== 'mans'
   })
-  readJson(package, function (er, d) {
+  readJson(packageFile, function (er, d) {
     readJson.extraSet = es
 
     if (er) pkg = {}
     else pkg = d
 
-    ctx.filename = package
-    ctx.dirname = path.dirname(package)
+    ctx.filename = packageFile
+    ctx.dirname = path.dirname(packageFile)
     ctx.basename = path.basename(ctx.dirname)
     if (!pkg.version || !semver.valid(pkg.version))
       delete pkg.version
@@ -80,7 +80,7 @@ function init (dir, input, config, cb) {
       readJson.extraSet = es.filter(function (fn) {
         return fn.name !== 'authors' && fn.name !== 'mans'
       })
-      readJson.extras(package, pkg, function (er, pkg) {
+      readJson.extras(packageFile, pkg, function (er, pkg) {
         readJson.extraSet = es
         if (er) return cb(er, pkg)
         pkg = unParsePeople(pkg)
@@ -105,9 +105,9 @@ function init (dir, input, config, cb) {
 
         var d = JSON.stringify(pkg, null, 2) + '\n'
         function write (yes) {
-          fs.writeFile(package, d, 'utf8', function (er) {
+          fs.writeFile(packageFile, d, 'utf8', function (er) {
             if (!er && yes && !config.get('silent')) {
-              console.log('Wrote to %s:\n\n%s\n', package, d)
+              console.log('Wrote to %s:\n\n%s\n', packageFile, d)
             }
             return cb(er, pkg)
           })
@@ -115,7 +115,7 @@ function init (dir, input, config, cb) {
         if (ctx.yes) {
           return write(true)
         }
-        console.log('About to write to %s:\n\n%s\n', package, d)
+        console.log('About to write to %s:\n\n%s\n', packageFile, d)
         read({prompt:'Is this ok? ', default: 'yes'}, function (er, ok) {
           if (!ok || ok.toLowerCase().charAt(0) !== 'y') {
             console.log('Aborted.')
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore
index fd4f2b066b339e..ae5d8c36ac6522 100644
--- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore
+++ b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.npmignore
@@ -1,2 +1,5 @@
-node_modules
-.DS_Store
+test
+.gitignore
+.travis.yml
+Makefile
+example.js
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.travis.yml b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.travis.yml
deleted file mode 100644
index 6e5919de39a312..00000000000000
--- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/.travis.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-language: node_js
-node_js:
-  - "0.10"
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/Makefile b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/Makefile
deleted file mode 100644
index dd2730cfde0cab..00000000000000
--- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-
-test:
-	@node_modules/.bin/tape test/*.js
-
-.PHONY: test
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md
index 421f3aa5f951a2..d6880b2f36e72b 100644
--- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md
+++ b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/README.md
@@ -1,6 +1,6 @@
 # balanced-match
 
-Match balanced string pairs, like `{` and `}` or `<b>` and `</b>`.
+Match balanced string pairs, like `{` and `}` or `<b>` and `</b>`. Supports regular expressions as well!
 
 [![build status](https://secure.travis-ci.org/juliangruber/balanced-match.svg)](http://travis-ci.org/juliangruber/balanced-match)
 [![downloads](https://img.shields.io/npm/dm/balanced-match.svg)](https://www.npmjs.org/package/balanced-match)
@@ -16,6 +16,7 @@ var balanced = require('balanced-match');
 
 console.log(balanced('{', '}', 'pre{in{nested}}post'));
 console.log(balanced('{', '}', 'pre{first}between{second}post'));
+console.log(balanced(/\s+\{\s+/, /\s+\}\s+/, 'pre  {   in{nest}   }  post'));
 ```
 
 The matches are:
@@ -28,6 +29,7 @@ $ node example.js
   pre: 'pre',
   body: 'first',
   post: 'between{second}post' }
+{ start: 3, end: 17, pre: 'pre', body: 'in{nest}', post: 'post' }
 ```
 
 ## API
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/example.js b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/example.js
deleted file mode 100644
index 9ce76f480a4321..00000000000000
--- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/example.js
+++ /dev/null
@@ -1,4 +0,0 @@
-var balanced = require('./');
-
-console.log(balanced('{', '}', 'pre{in{nested}}post'));
-console.log(balanced('{', '}', 'pre{first}between{second}post'));
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js
index 75f3d71cba90bc..4670f7f79f4d2a 100644
--- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js
+++ b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/index.js
@@ -1,5 +1,8 @@
 module.exports = balanced;
 function balanced(a, b, str) {
+  if (a instanceof RegExp) a = maybeMatch(a, str);
+  if (b instanceof RegExp) b = maybeMatch(b, str);
+
   var r = range(a, b, str);
 
   return r && {
@@ -11,6 +14,11 @@ function balanced(a, b, str) {
   };
 }
 
+function maybeMatch(reg, str) {
+  var m = str.match(reg);
+  return m ? m[0] : null;
+}
+
 balanced.range = range;
 function range(a, b, str) {
   var begs, beg, left, right, result;
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json
index 652900ae4cc29b..306b73b34311e9 100644
--- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json
+++ b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/package.json
@@ -1,40 +1,49 @@
 {
   "_args": [
     [
-      "balanced-match@^0.3.0",
-      "/Users/rebecca/code/npm/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion"
-    ],
-    [
-      "balanced-match@^0.3.0",
-      "/Users/rebecca/code/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion"
+      {
+        "name": "balanced-match",
+        "raw": "balanced-match@^0.4.1",
+        "rawSpec": "^0.4.1",
+        "scope": null,
+        "spec": ">=0.4.1 <0.5.0",
+        "type": "range"
+      },
+      "/Users/zkat/Documents/code/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion"
     ]
   ],
-  "_from": "balanced-match@>=0.3.0 <0.4.0",
-  "_id": "balanced-match@0.3.0",
+  "_from": "balanced-match@>=0.4.1 <0.5.0",
+  "_id": "balanced-match@0.4.1",
   "_inCache": true,
   "_installable": true,
   "_location": "/init-package-json/glob/minimatch/brace-expansion/balanced-match",
-  "_nodeVersion": "4.2.1",
+  "_nodeVersion": "6.0.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/balanced-match-0.4.1.tgz_1462129663650_0.39764496590942144"
+  },
   "_npmUser": {
     "email": "julian@juliangruber.com",
     "name": "juliangruber"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "3.8.6",
   "_phantomChildren": {},
   "_requested": {
     "name": "balanced-match",
-    "raw": "balanced-match@^0.3.0",
-    "rawSpec": "^0.3.0",
+    "raw": "balanced-match@^0.4.1",
+    "rawSpec": "^0.4.1",
     "scope": null,
-    "spec": ">=0.3.0 <0.4.0",
+    "spec": ">=0.4.1 <0.5.0",
     "type": "range"
   },
   "_requiredBy": [
     "/init-package-json/glob/minimatch/brace-expansion"
   ],
+  "_resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.1.tgz",
+  "_shasum": "19053e2e0748eadb379da6c09d455cf5e1039335",
   "_shrinkwrap": null,
-  "_spec": "balanced-match@^0.3.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion",
+  "_spec": "balanced-match@^0.4.1",
+  "_where": "/Users/zkat/Documents/code/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion",
   "author": {
     "email": "mail@juliangruber.com",
     "name": "Julian Gruber",
@@ -46,14 +55,14 @@
   "dependencies": {},
   "description": "Match balanced character pairs, like \"{\" and \"}\"",
   "devDependencies": {
-    "tape": "~4.2.2"
+    "tape": "~4.5.0"
   },
   "directories": {},
   "dist": {
-    "shasum": "a91cdd1ebef1a86659e70ff4def01625fc2d6756",
-    "tarball": "http://registry.npmjs.org/balanced-match/-/balanced-match-0.3.0.tgz"
+    "shasum": "19053e2e0748eadb379da6c09d455cf5e1039335",
+    "tarball": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.1.tgz"
   },
-  "gitHead": "a7114b0986554787e90b7ac595a043ca75ea77e5",
+  "gitHead": "7004b289baaaab6a832f4901735e29d37cc2a863",
   "homepage": "https://github.com/juliangruber/balanced-match",
   "keywords": [
     "match",
@@ -96,5 +105,5 @@
     ],
     "files": "test/*.js"
   },
-  "version": "0.3.0"
+  "version": "0.4.1"
 }
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/test/balanced.js b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/test/balanced.js
deleted file mode 100644
index f5e98e3f2a3240..00000000000000
--- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/node_modules/balanced-match/test/balanced.js
+++ /dev/null
@@ -1,84 +0,0 @@
-var test = require('tape');
-var balanced = require('..');
-
-test('balanced', function(t) {
-  t.deepEqual(balanced('{', '}', 'pre{in{nest}}post'), {
-    start: 3,
-    end: 12,
-    pre: 'pre',
-    body: 'in{nest}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', '{{{{{{{{{in}post'), {
-    start: 8,
-    end: 11,
-    pre: '{{{{{{{{',
-    body: 'in',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{body{in}post'), {
-    start: 8,
-    end: 11,
-    pre: 'pre{body',
-    body: 'in',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre}{in{nest}}post'), {
-    start: 4,
-    end: 13,
-    pre: 'pre}',
-    body: 'in{nest}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{body}between{body2}post'), {
-    start: 3,
-    end: 8,
-    pre: 'pre',
-    body: 'body',
-    post: 'between{body2}post'
-  });
-  t.notOk(balanced('{', '}', 'nope'), 'should be notOk');
-  t.deepEqual(balanced('<b>', '</b>', 'pre<b>in<b>nest</b></b>post'), {
-    start: 3,
-    end: 19,
-    pre: 'pre',
-    body: 'in<b>nest</b>',
-    post: 'post'
-  });
-  t.deepEqual(balanced('<b>', '</b>', 'pre</b><b>in<b>nest</b></b>post'), {
-    start: 7,
-    end: 23,
-    pre: 'pre</b>',
-    body: 'in<b>nest</b>',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{{', '}}', 'pre{{{in}}}post'), {
-    start: 3,
-    end: 9,
-    pre: 'pre',
-    body: '{in}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{{{', '}}', 'pre{{{in}}}post'), {
-    start: 3,
-    end: 8,
-    pre: 'pre',
-    body: 'in',
-    post: '}post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{{first}in{second}post'), {
-    start: 4,
-    end: 10,
-    pre: 'pre{',
-    body: 'first',
-    post: 'in{second}post'
-  });
-  t.deepEqual(balanced('<?', '?>', 'pre<?>post'), {
-    start: 3,
-    end: 4,
-    pre: 'pre',
-    body: '',
-    post: 'post'
-  });
-  t.end();
-});
diff --git a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/package.json b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/package.json
index 1c2bcddd5af779..ad188114f925ce 100644
--- a/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/package.json
+++ b/deps/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch/node_modules/brace-expansion/package.json
@@ -1,29 +1,32 @@
 {
   "_args": [
     [
-      "brace-expansion@^1.0.0",
-      "/Users/rebecca/code/npm/node_modules/glob/node_modules/minimatch"
-    ],
-    [
-      "brace-expansion@^1.0.0",
-      "/Users/rebecca/code/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch"
+      {
+        "name": "brace-expansion",
+        "raw": "brace-expansion@^1.0.0",
+        "rawSpec": "^1.0.0",
+        "scope": null,
+        "spec": ">=1.0.0 <2.0.0",
+        "type": "range"
+      },
+      "/Users/zkat/Documents/code/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch"
     ]
   ],
   "_from": "brace-expansion@>=1.0.0 <2.0.0",
-  "_id": "brace-expansion@1.1.3",
+  "_id": "brace-expansion@1.1.4",
   "_inCache": true,
   "_installable": true,
   "_location": "/init-package-json/glob/minimatch/brace-expansion",
-  "_nodeVersion": "5.5.0",
+  "_nodeVersion": "6.0.0",
   "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/brace-expansion-1.1.3.tgz_1455216688668_0.948847763473168"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/brace-expansion-1.1.4.tgz_1462130058897_0.14984136167913675"
   },
   "_npmUser": {
     "email": "julian@juliangruber.com",
     "name": "juliangruber"
   },
-  "_npmVersion": "3.3.12",
+  "_npmVersion": "3.8.6",
   "_phantomChildren": {},
   "_requested": {
     "name": "brace-expansion",
@@ -36,9 +39,11 @@
   "_requiredBy": [
     "/init-package-json/glob/minimatch"
   ],
+  "_resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.4.tgz",
+  "_shasum": "464a204c77f482c085c2a36c456bbfbafb67a127",
   "_shrinkwrap": null,
   "_spec": "brace-expansion@^1.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch",
+  "_where": "/Users/zkat/Documents/code/npm/node_modules/init-package-json/node_modules/glob/node_modules/minimatch",
   "author": {
     "email": "mail@juliangruber.com",
     "name": "Julian Gruber",
@@ -48,19 +53,19 @@
     "url": "https://github.com/juliangruber/brace-expansion/issues"
   },
   "dependencies": {
-    "balanced-match": "^0.3.0",
+    "balanced-match": "^0.4.1",
     "concat-map": "0.0.1"
   },
   "description": "Brace expansion as known from sh/bash",
   "devDependencies": {
-    "tape": "4.4.0"
+    "tape": "4.5.1"
   },
   "directories": {},
   "dist": {
-    "shasum": "46bff50115d47fc9ab89854abb87d98078a10991",
-    "tarball": "http://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.3.tgz"
+    "shasum": "464a204c77f482c085c2a36c456bbfbafb67a127",
+    "tarball": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.4.tgz"
   },
-  "gitHead": "f0da1bb668e655f67b6b2d660c6e1c19e2a6f231",
+  "gitHead": "1660b75d0bf03b022e7888b576cd5a4080692c1d",
   "homepage": "https://github.com/juliangruber/brace-expansion",
   "keywords": [],
   "license": "MIT",
@@ -102,5 +107,5 @@
     ],
     "files": "test/*.js"
   },
-  "version": "1.1.3"
+  "version": "1.1.4"
 }
diff --git a/deps/npm/node_modules/init-package-json/package.json b/deps/npm/node_modules/init-package-json/package.json
index 21e33c570ccc3f..fbca584dd5eac1 100644
--- a/deps/npm/node_modules/init-package-json/package.json
+++ b/deps/npm/node_modules/init-package-json/package.json
@@ -1,39 +1,54 @@
 {
   "_args": [
     [
-      "init-package-json@~1.9.3",
-      "/Users/rebecca/code/npm"
+      {
+        "name": "init-package-json",
+        "raw": "init-package-json@latest",
+        "rawSpec": "latest",
+        "scope": null,
+        "spec": "latest",
+        "type": "tag"
+      },
+      "/Users/zkat/Documents/code/npm"
     ]
   ],
-  "_from": "init-package-json@>=1.9.3 <1.10.0",
-  "_id": "init-package-json@1.9.3",
+  "_from": "init-package-json@latest",
+  "_id": "init-package-json@1.9.4",
   "_inCache": true,
   "_installable": true,
   "_location": "/init-package-json",
-  "_nodeVersion": "4.2.2",
+  "_nodeVersion": "5.10.1",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/init-package-json-1.9.4.tgz_1463610982259_0.011722659226506948"
+  },
   "_npmUser": {
-    "email": "me@re-becca.org",
-    "name": "iarna"
+    "email": "kat@sykosomatic.org",
+    "name": "zkat"
   },
-  "_npmVersion": "3.5.4",
+  "_npmVersion": "3.9.1",
   "_phantomChildren": {
+    "inflight": "1.0.5",
+    "inherits": "2.0.1",
+    "once": "1.3.3",
     "read": "1.0.7"
   },
   "_requested": {
     "name": "init-package-json",
-    "raw": "init-package-json@~1.9.3",
-    "rawSpec": "~1.9.3",
+    "raw": "init-package-json@latest",
+    "rawSpec": "latest",
     "scope": null,
-    "spec": ">=1.9.3 <1.10.0",
-    "type": "range"
+    "spec": "latest",
+    "type": "tag"
   },
   "_requiredBy": [
     "/"
   ],
-  "_shasum": "ca2ff94709b6d9aaad66533c11a0aff645f15c7d",
+  "_resolved": "https://registry.npmjs.org/init-package-json/-/init-package-json-1.9.4.tgz",
+  "_shasum": "b4053d0b40f0cf842a41966937cb3dc0f534e856",
   "_shrinkwrap": null,
-  "_spec": "init-package-json@~1.9.3",
-  "_where": "/Users/rebecca/code/npm",
+  "_spec": "init-package-json@latest",
+  "_where": "/Users/zkat/Documents/code/npm",
   "author": {
     "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
@@ -60,39 +75,39 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "ca2ff94709b6d9aaad66533c11a0aff645f15c7d",
-    "tarball": "http://registry.npmjs.org/init-package-json/-/init-package-json-1.9.3.tgz"
+    "shasum": "b4053d0b40f0cf842a41966937cb3dc0f534e856",
+    "tarball": "https://registry.npmjs.org/init-package-json/-/init-package-json-1.9.4.tgz"
   },
-  "gitHead": "12eb24ff2f75f84a4a27436bc6f6cb765cbd9ee2",
+  "gitHead": "3c34250fa58507056a94f3940ee2a28540f83592",
   "homepage": "https://github.com/npm/init-package-json#readme",
   "keywords": [
-    "helper",
     "init",
-    "package",
     "package.json",
-    "prompt",
-    "start",
+    "package",
+    "helper",
     "wizard",
-    "wizerd"
+    "wizerd",
+    "prompt",
+    "start"
   ],
   "license": "ISC",
   "main": "init-package-json.js",
   "maintainers": [
     {
-      "name": "isaacs",
-      "email": "isaacs@npmjs.com"
+      "email": "isaacs@npmjs.com",
+      "name": "isaacs"
     },
     {
-      "name": "othiym23",
-      "email": "ogd@aoaioxxysz.net"
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
     },
     {
-      "name": "iarna",
-      "email": "me@re-becca.org"
+      "email": "me@re-becca.org",
+      "name": "iarna"
     },
     {
-      "name": "zkat",
-      "email": "kat@sykosomatic.org"
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
     }
   ],
   "name": "init-package-json",
@@ -105,5 +120,5 @@
   "scripts": {
     "test": "tap test/*.js"
   },
-  "version": "1.9.3"
+  "version": "1.9.4"
 }
diff --git a/deps/npm/node_modules/lodash._baseuniq/LICENSE b/deps/npm/node_modules/lodash._baseuniq/LICENSE
index bcbe13d67a9621..e0c69d56032d15 100644
--- a/deps/npm/node_modules/lodash._baseuniq/LICENSE
+++ b/deps/npm/node_modules/lodash._baseuniq/LICENSE
@@ -1,23 +1,47 @@
-The MIT License (MIT)
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
 
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/lodash._baseuniq/README.md b/deps/npm/node_modules/lodash._baseuniq/README.md
index 5e73270f91cf33..c18dbb6c377392 100644
--- a/deps/npm/node_modules/lodash._baseuniq/README.md
+++ b/deps/npm/node_modules/lodash._baseuniq/README.md
@@ -1,4 +1,4 @@
-# lodash._baseuniq v4.5.0
+# lodash._baseuniq v4.6.0
 
 The internal [lodash](https://lodash.com/) function `baseUniq` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var baseUniq = require('lodash._baseuniq');
 ```
 
-See the [package source](https://github.com/lodash/lodash/blob/4.5.0-npm-packages/lodash._baseuniq) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/4.6.0-npm-packages/lodash._baseuniq) for more details.
diff --git a/deps/npm/node_modules/lodash._baseuniq/index.js b/deps/npm/node_modules/lodash._baseuniq/index.js
index 894eb34c758383..8f3094f9be92ed 100644
--- a/deps/npm/node_modules/lodash._baseuniq/index.js
+++ b/deps/npm/node_modules/lodash._baseuniq/index.js
@@ -1,13 +1,13 @@
 /**
- * lodash 4.5.0 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
-var SetCache = require('lodash._setcache'),
-    createSet = require('lodash._createset');
+var createSet = require('lodash._createset'),
+    root = require('lodash._root');
 
 /** Used as the size to enable large array optimizations. */
 var LARGE_ARRAY_SIZE = 200;
@@ -15,6 +15,19 @@ var LARGE_ARRAY_SIZE = 200;
 /** Used to stand-in for `undefined` hash values. */
 var HASH_UNDEFINED = '__lodash_hash_undefined__';
 
+/** `Object#toString` result references. */
+var funcTag = '[object Function]',
+    genTag = '[object GeneratorFunction]';
+
+/**
+ * Used to match `RegExp`
+ * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ */
+var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
+
+/** Used to detect host constructors (Safari). */
+var reIsHostCtor = /^\[object .+?Constructor\]$/;
+
 /**
  * A specialized version of `_.includes` for arrays without support for
  * specifying an index to search from.
@@ -29,8 +42,7 @@ function arrayIncludes(array, value) {
 }
 
 /**
- * A specialized version of `_.includesWith` for arrays without support for
- * specifying an index to search from.
+ * This function is like `arrayIncludes` except that it accepts a comparator.
  *
  * @private
  * @param {Array} array The array to search.
@@ -74,6 +86,18 @@ function baseIndexOf(array, value, fromIndex) {
   return -1;
 }
 
+/**
+ * Checks if a cache value for `key` exists.
+ *
+ * @private
+ * @param {Object} cache The cache to query.
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function cacheHas(cache, key) {
+  return cache.has(key);
+}
+
 /**
  * Gets the index at which the first occurrence of `NaN` is found in `array`.
  *
@@ -97,11 +121,30 @@ function indexOfNaN(array, fromIndex, fromRight) {
 }
 
 /**
- * Converts `set` to an array.
+ * Checks if `value` is a host object in IE < 9.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a host object, else `false`.
+ */
+function isHostObject(value) {
+  // Many host objects are `Object` objects that can coerce to strings
+  // despite having improperly defined `toString` methods.
+  var result = false;
+  if (value != null && typeof value.toString != 'function') {
+    try {
+      result = !!(value + '');
+    } catch (e) {}
+  }
+  return result;
+}
+
+/**
+ * Converts `set` to an array of its values.
  *
  * @private
  * @param {Object} set The set to convert.
- * @returns {Array} Returns the converted array.
+ * @returns {Array} Returns the values.
  */
 function setToArray(set) {
   var index = -1,
@@ -113,23 +156,406 @@ function setToArray(set) {
   return result;
 }
 
+/** Used for built-in method references. */
+var arrayProto = Array.prototype,
+    objectProto = Object.prototype;
+
+/** Used to resolve the decompiled source of functions. */
+var funcToString = Function.prototype.toString;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Used to detect if a method is native. */
+var reIsNative = RegExp('^' +
+  funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
+  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+);
+
+/** Built-in value references. */
+var splice = arrayProto.splice;
+
+/* Built-in method references that are verified to be native. */
+var Map = getNative(root, 'Map'),
+    nativeCreate = getNative(Object, 'create');
+
+/**
+ * Creates a hash object.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function Hash(entries) {
+  var index = -1,
+      length = entries ? entries.length : 0;
+
+  this.clear();
+  while (++index < length) {
+    var entry = entries[index];
+    this.set(entry[0], entry[1]);
+  }
+}
+
+/**
+ * Removes all key-value entries from the hash.
+ *
+ * @private
+ * @name clear
+ * @memberOf Hash
+ */
+function hashClear() {
+  this.__data__ = nativeCreate ? nativeCreate(null) : {};
+}
+
 /**
- * Checks if `value` is in `cache`.
+ * Removes `key` and its value from the hash.
  *
  * @private
- * @param {Object} cache The set cache to search.
+ * @name delete
+ * @memberOf Hash
+ * @param {Object} hash The hash to modify.
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function hashDelete(key) {
+  return this.has(key) && delete this.__data__[key];
+}
+
+/**
+ * Gets the hash value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf Hash
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function hashGet(key) {
+  var data = this.__data__;
+  if (nativeCreate) {
+    var result = data[key];
+    return result === HASH_UNDEFINED ? undefined : result;
+  }
+  return hasOwnProperty.call(data, key) ? data[key] : undefined;
+}
+
+/**
+ * Checks if a hash value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf Hash
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function hashHas(key) {
+  var data = this.__data__;
+  return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);
+}
+
+/**
+ * Sets the hash `key` to `value`.
+ *
+ * @private
+ * @name set
+ * @memberOf Hash
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the hash instance.
+ */
+function hashSet(key, value) {
+  var data = this.__data__;
+  data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
+  return this;
+}
+
+// Add methods to `Hash`.
+Hash.prototype.clear = hashClear;
+Hash.prototype['delete'] = hashDelete;
+Hash.prototype.get = hashGet;
+Hash.prototype.has = hashHas;
+Hash.prototype.set = hashSet;
+
+/**
+ * Creates an list cache object.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function ListCache(entries) {
+  var index = -1,
+      length = entries ? entries.length : 0;
+
+  this.clear();
+  while (++index < length) {
+    var entry = entries[index];
+    this.set(entry[0], entry[1]);
+  }
+}
+
+/**
+ * Removes all key-value entries from the list cache.
+ *
+ * @private
+ * @name clear
+ * @memberOf ListCache
+ */
+function listCacheClear() {
+  this.__data__ = [];
+}
+
+/**
+ * Removes `key` and its value from the list cache.
+ *
+ * @private
+ * @name delete
+ * @memberOf ListCache
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function listCacheDelete(key) {
+  var data = this.__data__,
+      index = assocIndexOf(data, key);
+
+  if (index < 0) {
+    return false;
+  }
+  var lastIndex = data.length - 1;
+  if (index == lastIndex) {
+    data.pop();
+  } else {
+    splice.call(data, index, 1);
+  }
+  return true;
+}
+
+/**
+ * Gets the list cache value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf ListCache
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function listCacheGet(key) {
+  var data = this.__data__,
+      index = assocIndexOf(data, key);
+
+  return index < 0 ? undefined : data[index][1];
+}
+
+/**
+ * Checks if a list cache value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf ListCache
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function listCacheHas(key) {
+  return assocIndexOf(this.__data__, key) > -1;
+}
+
+/**
+ * Sets the list cache `key` to `value`.
+ *
+ * @private
+ * @name set
+ * @memberOf ListCache
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the list cache instance.
+ */
+function listCacheSet(key, value) {
+  var data = this.__data__,
+      index = assocIndexOf(data, key);
+
+  if (index < 0) {
+    data.push([key, value]);
+  } else {
+    data[index][1] = value;
+  }
+  return this;
+}
+
+// Add methods to `ListCache`.
+ListCache.prototype.clear = listCacheClear;
+ListCache.prototype['delete'] = listCacheDelete;
+ListCache.prototype.get = listCacheGet;
+ListCache.prototype.has = listCacheHas;
+ListCache.prototype.set = listCacheSet;
+
+/**
+ * Creates a map cache object to store key-value pairs.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function MapCache(entries) {
+  var index = -1,
+      length = entries ? entries.length : 0;
+
+  this.clear();
+  while (++index < length) {
+    var entry = entries[index];
+    this.set(entry[0], entry[1]);
+  }
+}
+
+/**
+ * Removes all key-value entries from the map.
+ *
+ * @private
+ * @name clear
+ * @memberOf MapCache
+ */
+function mapCacheClear() {
+  this.__data__ = {
+    'hash': new Hash,
+    'map': new (Map || ListCache),
+    'string': new Hash
+  };
+}
+
+/**
+ * Removes `key` and its value from the map.
+ *
+ * @private
+ * @name delete
+ * @memberOf MapCache
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function mapCacheDelete(key) {
+  return getMapData(this, key)['delete'](key);
+}
+
+/**
+ * Gets the map value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf MapCache
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function mapCacheGet(key) {
+  return getMapData(this, key).get(key);
+}
+
+/**
+ * Checks if a map value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf MapCache
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function mapCacheHas(key) {
+  return getMapData(this, key).has(key);
+}
+
+/**
+ * Sets the map `key` to `value`.
+ *
+ * @private
+ * @name set
+ * @memberOf MapCache
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the map cache instance.
+ */
+function mapCacheSet(key, value) {
+  getMapData(this, key).set(key, value);
+  return this;
+}
+
+// Add methods to `MapCache`.
+MapCache.prototype.clear = mapCacheClear;
+MapCache.prototype['delete'] = mapCacheDelete;
+MapCache.prototype.get = mapCacheGet;
+MapCache.prototype.has = mapCacheHas;
+MapCache.prototype.set = mapCacheSet;
+
+/**
+ *
+ * Creates an array cache object to store unique values.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [values] The values to cache.
+ */
+function SetCache(values) {
+  var index = -1,
+      length = values ? values.length : 0;
+
+  this.__data__ = new MapCache;
+  while (++index < length) {
+    this.add(values[index]);
+  }
+}
+
+/**
+ * Adds `value` to the array cache.
+ *
+ * @private
+ * @name add
+ * @memberOf SetCache
+ * @alias push
+ * @param {*} value The value to cache.
+ * @returns {Object} Returns the cache instance.
+ */
+function setCacheAdd(value) {
+  this.__data__.set(value, HASH_UNDEFINED);
+  return this;
+}
+
+/**
+ * Checks if `value` is in the array cache.
+ *
+ * @private
+ * @name has
+ * @memberOf SetCache
  * @param {*} value The value to search for.
  * @returns {number} Returns `true` if `value` is found, else `false`.
  */
-function cacheHas(cache, value) {
-  var map = cache.__data__;
-  if (isKeyable(value)) {
-    var data = map.__data__,
-        hash = typeof value == 'string' ? data.string : data.hash;
+function setCacheHas(value) {
+  return this.__data__.has(value);
+}
+
+// Add methods to `SetCache`.
+SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
+SetCache.prototype.has = setCacheHas;
 
-    return hash[value] === HASH_UNDEFINED;
+/**
+ * Gets the index at which the `key` is found in `array` of key-value pairs.
+ *
+ * @private
+ * @param {Array} array The array to search.
+ * @param {*} key The key to search for.
+ * @returns {number} Returns the index of the matched value, else `-1`.
+ */
+function assocIndexOf(array, key) {
+  var length = array.length;
+  while (length--) {
+    if (eq(array[length][0], key)) {
+      return length;
+    }
   }
-  return map.has(value);
+  return -1;
 }
 
 /**
@@ -170,6 +596,7 @@ function baseUniq(array, iteratee, comparator) {
     var value = array[index],
         computed = iteratee ? iteratee(value) : value;
 
+    value = (comparator || value !== 0) ? value : 0;
     if (isCommon && computed === computed) {
       var seenIndex = seen.length;
       while (seenIndex--) {
@@ -192,6 +619,34 @@ function baseUniq(array, iteratee, comparator) {
   return result;
 }
 
+/**
+ * Gets the data for `map`.
+ *
+ * @private
+ * @param {Object} map The map to query.
+ * @param {string} key The reference key.
+ * @returns {*} Returns the map data.
+ */
+function getMapData(map, key) {
+  var data = map.__data__;
+  return isKeyable(key)
+    ? data[typeof key == 'string' ? 'string' : 'hash']
+    : data.map;
+}
+
+/**
+ * Gets the native function at `key` of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @param {string} key The key of the method to get.
+ * @returns {*} Returns the function if it's native, else `undefined`.
+ */
+function getNative(object, key) {
+  var value = object[key];
+  return isNative(value) ? value : undefined;
+}
+
 /**
  * Checks if `value` is suitable for use as unique object key.
  *
@@ -201,8 +656,146 @@ function baseUniq(array, iteratee, comparator) {
  */
 function isKeyable(value) {
   var type = typeof value;
-  return type == 'number' || type == 'boolean' ||
-    (type == 'string' && value != '__proto__') || value == null;
+  return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
+    ? (value !== '__proto__')
+    : (value === null);
+}
+
+/**
+ * Converts `func` to its source code.
+ *
+ * @private
+ * @param {Function} func The function to process.
+ * @returns {string} Returns the source code.
+ */
+function toSource(func) {
+  if (func != null) {
+    try {
+      return funcToString.call(func);
+    } catch (e) {}
+    try {
+      return (func + '');
+    } catch (e) {}
+  }
+  return '';
+}
+
+/**
+ * Performs a
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * comparison between two values to determine if they are equivalent.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to compare.
+ * @param {*} other The other value to compare.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ * @example
+ *
+ * var object = { 'user': 'fred' };
+ * var other = { 'user': 'fred' };
+ *
+ * _.eq(object, object);
+ * // => true
+ *
+ * _.eq(object, other);
+ * // => false
+ *
+ * _.eq('a', 'a');
+ * // => true
+ *
+ * _.eq('a', Object('a'));
+ * // => false
+ *
+ * _.eq(NaN, NaN);
+ * // => true
+ */
+function eq(value, other) {
+  return value === other || (value !== value && other !== other);
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+  // The use of `Object#toString` avoids issues with the `typeof` operator
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  var tag = isObject(value) ? objectToString.call(value) : '';
+  return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+  var type = typeof value;
+  return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is a native function.
+ *
+ * @static
+ * @memberOf _
+ * @since 3.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a native function,
+ *  else `false`.
+ * @example
+ *
+ * _.isNative(Array.prototype.push);
+ * // => true
+ *
+ * _.isNative(_);
+ * // => false
+ */
+function isNative(value) {
+  if (!isObject(value)) {
+    return false;
+  }
+  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+  return pattern.test(toSource(value));
 }
 
 module.exports = baseUniq;
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/LICENSE b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/LICENSE
index bcbe13d67a9621..e0c69d56032d15 100644
--- a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/LICENSE
+++ b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/LICENSE
@@ -1,23 +1,47 @@
-The MIT License (MIT)
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
 
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/README.md b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/README.md
index 117109172bf8a6..6486d7e85ffd22 100644
--- a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/README.md
+++ b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/README.md
@@ -1,4 +1,4 @@
-# lodash._createset v4.0.0
+# lodash._createset v4.0.3
 
 The internal [lodash](https://lodash.com/) function `createSet` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var createSet = require('lodash._createset');
 ```
 
-See the [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash._createset) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/4.0.3-npm-packages/lodash._createset) for more details.
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/index.js b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/index.js
index 3fd2f360d6a011..9cadd2eeebe1fe 100644
--- a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/index.js
+++ b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/index.js
@@ -1,20 +1,26 @@
 /**
- * lodash 4.0.0 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
 
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
 /** `Object#toString` result references. */
 var funcTag = '[object Function]',
     genTag = '[object GeneratorFunction]';
 
-/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
+/**
+ * Used to match `RegExp`
+ * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ */
 var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
 
-/** Used to detect host constructors (Safari > 5). */
+/** Used to detect host constructors (Safari). */
 var reIsHostCtor = /^\[object .+?Constructor\]$/;
 
 /** Used to determine if values are of the language type `Object`. */
@@ -85,6 +91,23 @@ function isHostObject(value) {
   return result;
 }
 
+/**
+ * Converts `set` to an array of its values.
+ *
+ * @private
+ * @param {Object} set The set to convert.
+ * @returns {Array} Returns the values.
+ */
+function setToArray(set) {
+  var index = -1,
+      result = Array(set.size);
+
+  set.forEach(function(value) {
+    result[++index] = value;
+  });
+  return result;
+}
+
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
 
@@ -95,7 +118,8 @@ var funcToString = Function.prototype.toString;
 var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -116,7 +140,7 @@ var Set = getNative(root, 'Set');
  * @param {Array} values The values to add to the set.
  * @returns {Object} Returns the new set.
  */
-var createSet = !(Set && new Set([1, 2]).size === 2) ? noop : function(values) {
+var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) {
   return new Set(values);
 };
 
@@ -129,18 +153,39 @@ var createSet = !(Set && new Set([1, 2]).size === 2) ? noop : function(values) {
  * @returns {*} Returns the function if it's native, else `undefined`.
  */
 function getNative(object, key) {
-  var value = object == null ? undefined : object[key];
+  var value = object[key];
   return isNative(value) ? value : undefined;
 }
 
+/**
+ * Converts `func` to its source code.
+ *
+ * @private
+ * @param {Function} func The function to process.
+ * @returns {string} Returns the source code.
+ */
+function toSource(func) {
+  if (func != null) {
+    try {
+      return funcToString.call(func);
+    } catch (e) {}
+    try {
+      return (func + '');
+    } catch (e) {}
+  }
+  return '';
+}
+
 /**
  * Checks if `value` is classified as a `Function` object.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isFunction(_);
@@ -151,18 +196,20 @@ function getNative(object, key) {
  */
 function isFunction(value) {
   // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
   var tag = isObject(value) ? objectToString.call(value) : '';
   return tag == funcTag || tag == genTag;
 }
 
 /**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is an object, else `false`.
@@ -185,41 +232,16 @@ function isObject(value) {
   return !!value && (type == 'object' || type == 'function');
 }
 
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike(value) {
-  return !!value && typeof value == 'object';
-}
-
 /**
  * Checks if `value` is a native function.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
+ * @returns {boolean} Returns `true` if `value` is a native function,
+ *  else `false`.
  * @example
  *
  * _.isNative(Array.prototype.push);
@@ -229,14 +251,11 @@ function isObjectLike(value) {
  * // => false
  */
 function isNative(value) {
-  if (value == null) {
+  if (!isObject(value)) {
     return false;
   }
-  if (isFunction(value)) {
-    return reIsNative.test(funcToString.call(value));
-  }
-  return isObjectLike(value) &&
-    (isHostObject(value) ? reIsNative : reIsHostCtor).test(value);
+  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+  return pattern.test(toSource(value));
 }
 
 /**
@@ -245,6 +264,7 @@ function isNative(value) {
  *
  * @static
  * @memberOf _
+ * @since 2.3.0
  * @category Util
  * @example
  *
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/package.json b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/package.json
index 62cb810c669479..6b6bebb3d7a696 100644
--- a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/package.json
+++ b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._createset/package.json
@@ -1,41 +1,41 @@
 {
   "_args": [
     [
-      "lodash._createset@^4.0.0",
+      "lodash._createset@~4.0.0",
       "/Users/rebecca/code/npm/node_modules/lodash._baseuniq"
     ]
   ],
-  "_from": "lodash._createset@>=4.0.0 <5.0.0",
-  "_id": "lodash._createset@4.0.0",
+  "_from": "lodash._createset@>=4.0.0 <4.1.0",
+  "_id": "lodash._createset@4.0.3",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash._baseuniq/lodash._createset",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/lodash._createset-4.0.0.tgz_1456330780129_0.0739455302245915"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash._createset-4.0.3.tgz_1463062044214_0.7864094290416688"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.17",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash._createset",
-    "raw": "lodash._createset@^4.0.0",
-    "rawSpec": "^4.0.0",
+    "raw": "lodash._createset@~4.0.0",
+    "rawSpec": "~4.0.0",
     "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
+    "spec": ">=4.0.0 <4.1.0",
     "type": "range"
   },
   "_requiredBy": [
     "/lodash._baseuniq"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash._createset/-/lodash._createset-4.0.0.tgz",
-  "_shasum": "92b46092919dd7270e9fab70294feadb3a835822",
+  "_resolved": "https://registry.npmjs.org/lodash._createset/-/lodash._createset-4.0.3.tgz",
+  "_shasum": "0f4659fbb09d75194fa9e2b88a6644d363c9fe26",
   "_shrinkwrap": null,
-  "_spec": "lodash._createset@^4.0.0",
+  "_spec": "lodash._createset@~4.0.0",
   "_where": "/Users/rebecca/code/npm/node_modules/lodash._baseuniq",
   "author": {
     "email": "john.david.dalton@gmail.com",
@@ -52,7 +52,7 @@
       "url": "http://allyoucanleet.com/"
     },
     {
-      "email": "blaine@iceddev.com",
+      "email": "blaine.bublitz@gmail.com",
       "name": "Blaine Bublitz",
       "url": "https://github.com/phated"
     },
@@ -67,8 +67,8 @@
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "92b46092919dd7270e9fab70294feadb3a835822",
-    "tarball": "http://registry.npmjs.org/lodash._createset/-/lodash._createset-4.0.0.tgz"
+    "shasum": "0f4659fbb09d75194fa9e2b88a6644d363c9fe26",
+    "tarball": "https://registry.npmjs.org/lodash._createset/-/lodash._createset-4.0.3.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -77,6 +77,14 @@
     {
       "email": "john.david.dalton@gmail.com",
       "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "phated"
     }
   ],
   "name": "lodash._createset",
@@ -89,5 +97,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.0.0"
+  "version": "4.0.3"
 }
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/LICENSE b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/LICENSE
similarity index 100%
rename from deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/LICENSE
rename to deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/LICENSE
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/README.md b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/README.md
new file mode 100644
index 00000000000000..0329abf23d6735
--- /dev/null
+++ b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/README.md
@@ -0,0 +1,18 @@
+# lodash._root v3.0.1
+
+The internal [lodash](https://lodash.com/) function `root` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash._root
+```
+
+In Node.js:
+```js
+var root = require('lodash._root');
+```
+
+See the [package source](https://github.com/lodash/lodash/blob/3.0.1-npm-packages/lodash._root) for more details.
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/index.js b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/index.js
new file mode 100644
index 00000000000000..2d8ba0affc4d12
--- /dev/null
+++ b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/index.js
@@ -0,0 +1,59 @@
+/**
+ * lodash 3.0.1 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license <https://lodash.com/license>
+ */
+
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
+module.exports = root;
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/package.json b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/package.json
new file mode 100644
index 00000000000000..561321ef553aad
--- /dev/null
+++ b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._root/package.json
@@ -0,0 +1,101 @@
+{
+  "_args": [
+    [
+      "lodash._root@~3.0.0",
+      "/Users/rebecca/code/npm/node_modules/lodash._baseuniq"
+    ]
+  ],
+  "_from": "lodash._root@>=3.0.0 <3.1.0",
+  "_id": "lodash._root@3.0.1",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/lodash._baseuniq/lodash._root",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-6-west.internal.npmjs.com",
+    "tmp": "tmp/lodash._root-3.0.1.tgz_1455615057559_0.24128212919458747"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.14.18",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash._root",
+    "raw": "lodash._root@~3.0.0",
+    "rawSpec": "~3.0.0",
+    "scope": null,
+    "spec": ">=3.0.0 <3.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/lodash._baseuniq"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash._root/-/lodash._root-3.0.1.tgz",
+  "_shasum": "fba1c4524c19ee9a5f8136b4609f017cf4ded692",
+  "_shrinkwrap": null,
+  "_spec": "lodash._root@~3.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/lodash._baseuniq",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The internal lodash function `root` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "fba1c4524c19ee9a5f8136b4609f017cf4ded692",
+    "tarball": "http://registry.npmjs.org/lodash._root/-/lodash._root-3.0.1.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash._root",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "3.0.1"
+}
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/README.md b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/README.md
deleted file mode 100644
index 37f7ddfcad86d5..00000000000000
--- a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash._setcache v4.1.0
-
-The internal [lodash](https://lodash.com/) function `SetCache` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash._setcache
-```
-
-In Node.js:
-```js
-var SetCache = require('lodash._setcache');
-```
-
-See the [package source](https://github.com/lodash/lodash/blob/4.1.0-npm-packages/lodash._setcache) for more details.
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/index.js b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/index.js
deleted file mode 100644
index 4260d6390e1800..00000000000000
--- a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/index.js
+++ /dev/null
@@ -1,588 +0,0 @@
-/**
- * lodash 4.1.0 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-
-/** Used to stand-in for `undefined` hash values. */
-var HASH_UNDEFINED = '__lodash_hash_undefined__';
-
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
-
-/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
-var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
-
-/** Used to detect host constructors (Safari > 5). */
-var reIsHostCtor = /^\[object .+?Constructor\]$/;
-
-/** Used to determine if values are of the language type `Object`. */
-var objectTypes = {
-  'function': true,
-  'object': true
-};
-
-/** Detect free variable `exports`. */
-var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
-  ? exports
-  : undefined;
-
-/** Detect free variable `module`. */
-var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
-  ? module
-  : undefined;
-
-/** Detect free variable `global` from Node.js. */
-var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
-
-/** Detect free variable `self`. */
-var freeSelf = checkGlobal(objectTypes[typeof self] && self);
-
-/** Detect free variable `window`. */
-var freeWindow = checkGlobal(objectTypes[typeof window] && window);
-
-/** Detect `this` as the global object. */
-var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
-
-/**
- * Used as a reference to the global object.
- *
- * The `this` value is used if it's the global object to avoid Greasemonkey's
- * restricted `window` object, otherwise the `window` object is used.
- */
-var root = freeGlobal ||
-  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
-    freeSelf || thisGlobal || Function('return this')();
-
-/**
- * Checks if `value` is a global object.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {null|Object} Returns `value` if it's a global object, else `null`.
- */
-function checkGlobal(value) {
-  return (value && value.Object === Object) ? value : null;
-}
-
-/**
- * Checks if `value` is a host object in IE < 9.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a host object, else `false`.
- */
-function isHostObject(value) {
-  // Many host objects are `Object` objects that can coerce to strings
-  // despite having improperly defined `toString` methods.
-  var result = false;
-  if (value != null && typeof value.toString != 'function') {
-    try {
-      result = !!(value + '');
-    } catch (e) {}
-  }
-  return result;
-}
-
-/** Used for built-in method references. */
-var arrayProto = Array.prototype,
-    objectProto = Object.prototype;
-
-/** Used to resolve the decompiled source of functions. */
-var funcToString = Function.prototype.toString;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty = objectProto.hasOwnProperty;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/** Used to detect if a method is native. */
-var reIsNative = RegExp('^' +
-  funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
-  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
-);
-
-/** Built-in value references. */
-var splice = arrayProto.splice;
-
-/* Built-in method references that are verified to be native. */
-var Map = getNative(root, 'Map'),
-    nativeCreate = getNative(Object, 'create');
-
-/**
- * Creates an hash object.
- *
- * @private
- * @constructor
- * @returns {Object} Returns the new hash object.
- */
-function Hash() {}
-
-/**
- * Removes `key` and its value from the hash.
- *
- * @private
- * @param {Object} hash The hash to modify.
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function hashDelete(hash, key) {
-  return hashHas(hash, key) && delete hash[key];
-}
-
-/**
- * Gets the hash value for `key`.
- *
- * @private
- * @param {Object} hash The hash to query.
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function hashGet(hash, key) {
-  if (nativeCreate) {
-    var result = hash[key];
-    return result === HASH_UNDEFINED ? undefined : result;
-  }
-  return hasOwnProperty.call(hash, key) ? hash[key] : undefined;
-}
-
-/**
- * Checks if a hash value for `key` exists.
- *
- * @private
- * @param {Object} hash The hash to query.
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function hashHas(hash, key) {
-  return nativeCreate ? hash[key] !== undefined : hasOwnProperty.call(hash, key);
-}
-
-/**
- * Sets the hash `key` to `value`.
- *
- * @private
- * @param {Object} hash The hash to modify.
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- */
-function hashSet(hash, key, value) {
-  hash[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
-}
-
-/**
- * Creates a map cache object to store key-value pairs.
- *
- * @private
- * @constructor
- * @param {Array} [values] The values to cache.
- */
-function MapCache(values) {
-  var index = -1,
-      length = values ? values.length : 0;
-
-  this.clear();
-  while (++index < length) {
-    var entry = values[index];
-    this.set(entry[0], entry[1]);
-  }
-}
-
-/**
- * Removes all key-value entries from the map.
- *
- * @private
- * @name clear
- * @memberOf MapCache
- */
-function mapClear() {
-  this.__data__ = {
-    'hash': new Hash,
-    'map': Map ? new Map : [],
-    'string': new Hash
-  };
-}
-
-/**
- * Removes `key` and its value from the map.
- *
- * @private
- * @name delete
- * @memberOf MapCache
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function mapDelete(key) {
-  var data = this.__data__;
-  if (isKeyable(key)) {
-    return hashDelete(typeof key == 'string' ? data.string : data.hash, key);
-  }
-  return Map ? data.map['delete'](key) : assocDelete(data.map, key);
-}
-
-/**
- * Gets the map value for `key`.
- *
- * @private
- * @name get
- * @memberOf MapCache
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function mapGet(key) {
-  var data = this.__data__;
-  if (isKeyable(key)) {
-    return hashGet(typeof key == 'string' ? data.string : data.hash, key);
-  }
-  return Map ? data.map.get(key) : assocGet(data.map, key);
-}
-
-/**
- * Checks if a map value for `key` exists.
- *
- * @private
- * @name has
- * @memberOf MapCache
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function mapHas(key) {
-  var data = this.__data__;
-  if (isKeyable(key)) {
-    return hashHas(typeof key == 'string' ? data.string : data.hash, key);
-  }
-  return Map ? data.map.has(key) : assocHas(data.map, key);
-}
-
-/**
- * Sets the map `key` to `value`.
- *
- * @private
- * @name set
- * @memberOf MapCache
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- * @returns {Object} Returns the map cache object.
- */
-function mapSet(key, value) {
-  var data = this.__data__;
-  if (isKeyable(key)) {
-    hashSet(typeof key == 'string' ? data.string : data.hash, key, value);
-  } else if (Map) {
-    data.map.set(key, value);
-  } else {
-    assocSet(data.map, key, value);
-  }
-  return this;
-}
-
-/**
- *
- * Creates a set cache object to store unique values.
- *
- * @private
- * @constructor
- * @param {Array} [values] The values to cache.
- */
-function SetCache(values) {
-  var index = -1,
-      length = values ? values.length : 0;
-
-  this.__data__ = new MapCache;
-  while (++index < length) {
-    this.push(values[index]);
-  }
-}
-
-/**
- * Adds `value` to the set cache.
- *
- * @private
- * @name push
- * @memberOf SetCache
- * @param {*} value The value to cache.
- */
-function cachePush(value) {
-  var map = this.__data__;
-  if (isKeyable(value)) {
-    var data = map.__data__,
-        hash = typeof value == 'string' ? data.string : data.hash;
-
-    hash[value] = HASH_UNDEFINED;
-  }
-  else {
-    map.set(value, HASH_UNDEFINED);
-  }
-}
-
-/**
- * Removes `key` and its value from the associative array.
- *
- * @private
- * @param {Array} array The array to query.
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function assocDelete(array, key) {
-  var index = assocIndexOf(array, key);
-  if (index < 0) {
-    return false;
-  }
-  var lastIndex = array.length - 1;
-  if (index == lastIndex) {
-    array.pop();
-  } else {
-    splice.call(array, index, 1);
-  }
-  return true;
-}
-
-/**
- * Gets the associative array value for `key`.
- *
- * @private
- * @param {Array} array The array to query.
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function assocGet(array, key) {
-  var index = assocIndexOf(array, key);
-  return index < 0 ? undefined : array[index][1];
-}
-
-/**
- * Checks if an associative array value for `key` exists.
- *
- * @private
- * @param {Array} array The array to query.
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function assocHas(array, key) {
-  return assocIndexOf(array, key) > -1;
-}
-
-/**
- * Gets the index at which the first occurrence of `key` is found in `array`
- * of key-value pairs.
- *
- * @private
- * @param {Array} array The array to search.
- * @param {*} key The key to search for.
- * @returns {number} Returns the index of the matched value, else `-1`.
- */
-function assocIndexOf(array, key) {
-  var length = array.length;
-  while (length--) {
-    if (eq(array[length][0], key)) {
-      return length;
-    }
-  }
-  return -1;
-}
-
-/**
- * Sets the associative array `key` to `value`.
- *
- * @private
- * @param {Array} array The array to modify.
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- */
-function assocSet(array, key, value) {
-  var index = assocIndexOf(array, key);
-  if (index < 0) {
-    array.push([key, value]);
-  } else {
-    array[index][1] = value;
-  }
-}
-
-/**
- * Gets the native function at `key` of `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @param {string} key The key of the method to get.
- * @returns {*} Returns the function if it's native, else `undefined`.
- */
-function getNative(object, key) {
-  var value = object == null ? undefined : object[key];
-  return isNative(value) ? value : undefined;
-}
-
-/**
- * Checks if `value` is suitable for use as unique object key.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
- */
-function isKeyable(value) {
-  var type = typeof value;
-  return type == 'number' || type == 'boolean' ||
-    (type == 'string' && value != '__proto__') || value == null;
-}
-
-/**
- * Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
- * comparison between two values to determine if they are equivalent.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to compare.
- * @param {*} other The other value to compare.
- * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
- * @example
- *
- * var object = { 'user': 'fred' };
- * var other = { 'user': 'fred' };
- *
- * _.eq(object, object);
- * // => true
- *
- * _.eq(object, other);
- * // => false
- *
- * _.eq('a', 'a');
- * // => true
- *
- * _.eq('a', Object('a'));
- * // => false
- *
- * _.eq(NaN, NaN);
- * // => true
- */
-function eq(value, other) {
-  return value === other || (value !== value && other !== other);
-}
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-  var tag = isObject(value) ? objectToString.call(value) : '';
-  return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return !!value && (type == 'object' || type == 'function');
-}
-
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike(value) {
-  return !!value && typeof value == 'object';
-}
-
-/**
- * Checks if `value` is a native function.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
- * @example
- *
- * _.isNative(Array.prototype.push);
- * // => true
- *
- * _.isNative(_);
- * // => false
- */
-function isNative(value) {
-  if (value == null) {
-    return false;
-  }
-  if (isFunction(value)) {
-    return reIsNative.test(funcToString.call(value));
-  }
-  return isObjectLike(value) &&
-    (isHostObject(value) ? reIsNative : reIsHostCtor).test(value);
-}
-
-// Avoid inheriting from `Object.prototype` when possible.
-Hash.prototype = nativeCreate ? nativeCreate(null) : objectProto;
-
-// Add functions to the `MapCache`.
-MapCache.prototype.clear = mapClear;
-MapCache.prototype['delete'] = mapDelete;
-MapCache.prototype.get = mapGet;
-MapCache.prototype.has = mapHas;
-MapCache.prototype.set = mapSet;
-
-// Add functions to the `SetCache`.
-SetCache.prototype.push = cachePush;
-
-module.exports = SetCache;
diff --git a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/package.json b/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/package.json
deleted file mode 100644
index e8d85999d6d989..00000000000000
--- a/deps/npm/node_modules/lodash._baseuniq/node_modules/lodash._setcache/package.json
+++ /dev/null
@@ -1,101 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash._setcache@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/lodash._baseuniq"
-    ]
-  ],
-  "_from": "lodash._setcache@>=4.0.0 <5.0.0",
-  "_id": "lodash._setcache@4.1.0",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/lodash._baseuniq/lodash._setcache",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-5-east.internal.npmjs.com",
-    "tmp": "tmp/lodash._setcache-4.1.0.tgz_1455699934524_0.5983484762255102"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.18",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash._setcache",
-    "raw": "lodash._setcache@^4.0.0",
-    "rawSpec": "^4.0.0",
-    "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/lodash._baseuniq"
-  ],
-  "_resolved": "https://registry.npmjs.org/lodash._setcache/-/lodash._setcache-4.1.0.tgz",
-  "_shasum": "ecc48719346faf667343b390b4572a3063f3827c",
-  "_shrinkwrap": null,
-  "_spec": "lodash._setcache@^4.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/lodash._baseuniq",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {},
-  "description": "The internal lodash function `SetCache` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "ecc48719346faf667343b390b4572a3063f3827c",
-    "tarball": "http://registry.npmjs.org/lodash._setcache/-/lodash._setcache-4.1.0.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash._setcache",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.1.0"
-}
diff --git a/deps/npm/node_modules/lodash._baseuniq/package.json b/deps/npm/node_modules/lodash._baseuniq/package.json
index c39fc30276ac87..f25616330aa606 100644
--- a/deps/npm/node_modules/lodash._baseuniq/package.json
+++ b/deps/npm/node_modules/lodash._baseuniq/package.json
@@ -6,20 +6,20 @@
     ]
   ],
   "_from": "lodash._baseuniq@latest",
-  "_id": "lodash._baseuniq@4.5.0",
+  "_id": "lodash._baseuniq@4.6.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash._baseuniq",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-5-east.internal.npmjs.com",
-    "tmp": "tmp/lodash._baseuniq-4.5.0.tgz_1456330775872_0.6085790924262255"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/lodash._baseuniq-4.6.0.tgz_1463062037853_0.04403974884189665"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.17",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash._baseuniq",
@@ -30,12 +30,10 @@
     "type": "tag"
   },
   "_requiredBy": [
-    "/",
-    "/lodash.union",
-    "/lodash.uniq"
+    "/"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash._baseuniq/-/lodash._baseuniq-4.5.0.tgz",
-  "_shasum": "50e82673ae56f5fd07160584864648b7e3c528e8",
+  "_resolved": "https://registry.npmjs.org/lodash._baseuniq/-/lodash._baseuniq-4.6.0.tgz",
+  "_shasum": "0ebb44e456814af7905c6212fa2c9b2d51b841e8",
   "_shrinkwrap": null,
   "_spec": "lodash._baseuniq@latest",
   "_where": "/Users/rebecca/code/npm",
@@ -54,7 +52,7 @@
       "url": "http://allyoucanleet.com/"
     },
     {
-      "email": "blaine@iceddev.com",
+      "email": "blaine.bublitz@gmail.com",
       "name": "Blaine Bublitz",
       "url": "https://github.com/phated"
     },
@@ -65,15 +63,15 @@
     }
   ],
   "dependencies": {
-    "lodash._createset": "^4.0.0",
-    "lodash._setcache": "^4.0.0"
+    "lodash._createset": "~4.0.0",
+    "lodash._root": "~3.0.0"
   },
   "description": "The internal lodash function `baseUniq` exported as a module.",
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "50e82673ae56f5fd07160584864648b7e3c528e8",
-    "tarball": "http://registry.npmjs.org/lodash._baseuniq/-/lodash._baseuniq-4.5.0.tgz"
+    "shasum": "0ebb44e456814af7905c6212fa2c9b2d51b841e8",
+    "tarball": "https://registry.npmjs.org/lodash._baseuniq/-/lodash._baseuniq-4.6.0.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -102,5 +100,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.5.0"
+  "version": "4.6.0"
 }
diff --git a/deps/npm/node_modules/lodash.clonedeep/README.md b/deps/npm/node_modules/lodash.clonedeep/README.md
index 4112f245f08689..1287ee1c00732a 100644
--- a/deps/npm/node_modules/lodash.clonedeep/README.md
+++ b/deps/npm/node_modules/lodash.clonedeep/README.md
@@ -1,4 +1,4 @@
-# lodash.clonedeep v4.3.1
+# lodash.clonedeep v4.3.2
 
 The [lodash](https://lodash.com/) method `_.cloneDeep` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var cloneDeep = require('lodash.clonedeep');
 ```
 
-See the [documentation](https://lodash.com/docs#cloneDeep) or [package source](https://github.com/lodash/lodash/blob/4.3.1-npm-packages/lodash.clonedeep) for more details.
+See the [documentation](https://lodash.com/docs#cloneDeep) or [package source](https://github.com/lodash/lodash/blob/4.3.2-npm-packages/lodash.clonedeep) for more details.
diff --git a/deps/npm/node_modules/lodash.clonedeep/index.js b/deps/npm/node_modules/lodash.clonedeep/index.js
index cc9d2b08094f98..88794c2c4a3bfe 100644
--- a/deps/npm/node_modules/lodash.clonedeep/index.js
+++ b/deps/npm/node_modules/lodash.clonedeep/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 4.3.1 (Custom Build) <https://lodash.com/>
+ * lodash 4.3.2 (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
diff --git a/deps/npm/node_modules/lodash.clonedeep/package.json b/deps/npm/node_modules/lodash.clonedeep/package.json
index 008d0943e10d5c..9da20a9494d7fc 100644
--- a/deps/npm/node_modules/lodash.clonedeep/package.json
+++ b/deps/npm/node_modules/lodash.clonedeep/package.json
@@ -1,42 +1,42 @@
 {
   "_args": [
     [
-      "lodash.clonedeep@~4.3.0",
-      "/Users/rebecca/code/npm"
+      "lodash.clonedeep@4.3.2",
+      "/Users/zkat/Documents/code/npm"
     ]
   ],
-  "_from": "lodash.clonedeep@>=4.3.0 <4.4.0",
-  "_id": "lodash.clonedeep@4.3.1",
+  "_from": "lodash.clonedeep@4.3.2",
+  "_id": "lodash.clonedeep@4.3.2",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash.clonedeep",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
     "host": "packages-12-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.clonedeep-4.3.1.tgz_1456902680114_0.3442365804221481"
+    "tmp": "tmp/lodash.clonedeep-4.3.2.tgz_1459310662712_0.4621682942379266"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.17",
+  "_npmVersion": "2.15.1",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash.clonedeep",
-    "raw": "lodash.clonedeep@~4.3.0",
-    "rawSpec": "~4.3.0",
+    "raw": "lodash.clonedeep@4.3.2",
+    "rawSpec": "4.3.2",
     "scope": null,
-    "spec": ">=4.3.0 <4.4.0",
-    "type": "range"
+    "spec": "4.3.2",
+    "type": "version"
   },
   "_requiredBy": [
     "/"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.3.1.tgz",
-  "_shasum": "94bd4e5267be2f72f567aa0b7b650c5044e24e71",
+  "_resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.3.2.tgz",
+  "_shasum": "d0112c02c76b5223833aebc6a4b6e334f0d057de",
   "_shrinkwrap": null,
-  "_spec": "lodash.clonedeep@~4.3.0",
-  "_where": "/Users/rebecca/code/npm",
+  "_spec": "lodash.clonedeep@4.3.2",
+  "_where": "/Users/zkat/Documents/code/npm",
   "author": {
     "email": "john.david.dalton@gmail.com",
     "name": "John-David Dalton",
@@ -63,14 +63,14 @@
     }
   ],
   "dependencies": {
-    "lodash._baseclone": "^4.0.0"
+    "lodash._baseclone": "~4.5.0"
   },
   "description": "The lodash method `_.cloneDeep` exported as a module.",
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "94bd4e5267be2f72f567aa0b7b650c5044e24e71",
-    "tarball": "http://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.3.1.tgz"
+    "shasum": "d0112c02c76b5223833aebc6a4b6e334f0d057de",
+    "tarball": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.3.2.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -103,5 +103,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.3.1"
+  "version": "4.3.2"
 }
diff --git a/deps/npm/node_modules/lodash.isarray/README.md b/deps/npm/node_modules/lodash.isarray/README.md
deleted file mode 100644
index da1580fabe9919..00000000000000
--- a/deps/npm/node_modules/lodash.isarray/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.isarray v4.0.0
-
-The [lodash](https://lodash.com/) method `_.isArray` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.isarray
-```
-
-In Node.js:
-```js
-var isArray = require('lodash.isarray');
-```
-
-See the [documentation](https://lodash.com/docs#isArray) or [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash.isarray) for more details.
diff --git a/deps/npm/node_modules/lodash.isarray/index.js b/deps/npm/node_modules/lodash.isarray/index.js
deleted file mode 100644
index 105fd4249e782f..00000000000000
--- a/deps/npm/node_modules/lodash.isarray/index.js
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * lodash 4.0.0 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-
-/**
- * Checks if `value` is classified as an `Array` object.
- *
- * @static
- * @memberOf _
- * @type Function
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isArray([1, 2, 3]);
- * // => true
- *
- * _.isArray(document.body.children);
- * // => false
- *
- * _.isArray('abc');
- * // => false
- *
- * _.isArray(_.noop);
- * // => false
- */
-var isArray = Array.isArray;
-
-module.exports = isArray;
diff --git a/deps/npm/node_modules/lodash.isarray/package.json b/deps/npm/node_modules/lodash.isarray/package.json
deleted file mode 100644
index 606f67a82fcd5a..00000000000000
--- a/deps/npm/node_modules/lodash.isarray/package.json
+++ /dev/null
@@ -1,104 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.isarray@latest",
-      "/Users/rebecca/code/npm"
-    ]
-  ],
-  "_from": "lodash.isarray@latest",
-  "_id": "lodash.isarray@4.0.0",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/lodash.isarray",
-  "_nodeVersion": "5.4.0",
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.15",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.isarray",
-    "raw": "lodash.isarray@latest",
-    "rawSpec": "latest",
-    "scope": null,
-    "spec": "latest",
-    "type": "tag"
-  },
-  "_requiredBy": [
-    "/"
-  ],
-  "_resolved": "https://registry.npmjs.org/lodash.isarray/-/lodash.isarray-4.0.0.tgz",
-  "_shasum": "2aca496b28c4ca6d726715313590c02e6ea34403",
-  "_shrinkwrap": null,
-  "_spec": "lodash.isarray@latest",
-  "_where": "/Users/rebecca/code/npm",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "name": "John-David Dalton",
-      "email": "john.david.dalton@gmail.com",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "name": "Blaine Bublitz",
-      "email": "blaine@iceddev.com",
-      "url": "https://github.com/phated"
-    },
-    {
-      "name": "Mathias Bynens",
-      "email": "mathias@qiwi.be",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {},
-  "description": "The lodash method `_.isArray` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "2aca496b28c4ca6d726715313590c02e6ea34403",
-    "tarball": "http://registry.npmjs.org/lodash.isarray/-/lodash.isarray-4.0.0.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "isarray",
-    "lodash",
-    "lodash-modularized",
-    "stdlib",
-    "util"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "name": "jdalton",
-      "email": "john.david.dalton@gmail.com"
-    },
-    {
-      "name": "mathias",
-      "email": "mathias@qiwi.be"
-    },
-    {
-      "name": "phated",
-      "email": "blaine@iceddev.com"
-    }
-  ],
-  "name": "lodash.isarray",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.0.0"
-}
diff --git a/deps/npm/node_modules/lodash.keys/README.md b/deps/npm/node_modules/lodash.keys/README.md
deleted file mode 100644
index 0ea25ba6b217ad..00000000000000
--- a/deps/npm/node_modules/lodash.keys/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.keys v4.0.5
-
-The [lodash](https://lodash.com/) method `_.keys` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.keys
-```
-
-In Node.js:
-```js
-var keys = require('lodash.keys');
-```
-
-See the [documentation](https://lodash.com/docs#keys) or [package source](https://github.com/lodash/lodash/blob/4.0.5-npm-packages/lodash.keys) for more details.
diff --git a/deps/npm/node_modules/lodash.keys/index.js b/deps/npm/node_modules/lodash.keys/index.js
deleted file mode 100644
index 81b3627ed50a3f..00000000000000
--- a/deps/npm/node_modules/lodash.keys/index.js
+++ /dev/null
@@ -1,436 +0,0 @@
-/**
- * lodash 4.0.5 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-
-/** Used as references for various `Number` constants. */
-var MAX_SAFE_INTEGER = 9007199254740991;
-
-/** `Object#toString` result references. */
-var argsTag = '[object Arguments]',
-    funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]',
-    stringTag = '[object String]';
-
-/** Used to detect unsigned integer values. */
-var reIsUint = /^(?:0|[1-9]\d*)$/;
-
-/**
- * The base implementation of `_.times` without support for iteratee shorthands
- * or max array length checks.
- *
- * @private
- * @param {number} n The number of times to invoke `iteratee`.
- * @param {Function} iteratee The function invoked per iteration.
- * @returns {Array} Returns the array of results.
- */
-function baseTimes(n, iteratee) {
-  var index = -1,
-      result = Array(n);
-
-  while (++index < n) {
-    result[index] = iteratee(index);
-  }
-  return result;
-}
-
-/**
- * Checks if `value` is a valid array-like index.
- *
- * @private
- * @param {*} value The value to check.
- * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
- * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
- */
-function isIndex(value, length) {
-  value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
-  length = length == null ? MAX_SAFE_INTEGER : length;
-  return value > -1 && value % 1 == 0 && value < length;
-}
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty = objectProto.hasOwnProperty;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/** Built-in value references. */
-var getPrototypeOf = Object.getPrototypeOf,
-    propertyIsEnumerable = objectProto.propertyIsEnumerable;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeKeys = Object.keys;
-
-/**
- * The base implementation of `_.has` without support for deep paths.
- *
- * @private
- * @param {Object} object The object to query.
- * @param {Array|string} key The key to check.
- * @returns {boolean} Returns `true` if `key` exists, else `false`.
- */
-function baseHas(object, key) {
-  // Avoid a bug in IE 10-11 where objects with a [[Prototype]] of `null`,
-  // that are composed entirely of index properties, return `false` for
-  // `hasOwnProperty` checks of them.
-  return hasOwnProperty.call(object, key) ||
-    (typeof object == 'object' && key in object && getPrototypeOf(object) === null);
-}
-
-/**
- * The base implementation of `_.keys` which doesn't skip the constructor
- * property of prototypes or treat sparse arrays as dense.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names.
- */
-function baseKeys(object) {
-  return nativeKeys(Object(object));
-}
-
-/**
- * The base implementation of `_.property` without support for deep paths.
- *
- * @private
- * @param {string} key The key of the property to get.
- * @returns {Function} Returns the new function.
- */
-function baseProperty(key) {
-  return function(object) {
-    return object == null ? undefined : object[key];
-  };
-}
-
-/**
- * Gets the "length" property value of `object`.
- *
- * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
- * that affects Safari on at least iOS 8.1-8.3 ARM64.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {*} Returns the "length" value.
- */
-var getLength = baseProperty('length');
-
-/**
- * Creates an array of index keys for `object` values of arrays,
- * `arguments` objects, and strings, otherwise `null` is returned.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array|null} Returns index keys, else `null`.
- */
-function indexKeys(object) {
-  var length = object ? object.length : undefined;
-  if (isLength(length) &&
-      (isArray(object) || isString(object) || isArguments(object))) {
-    return baseTimes(length, String);
-  }
-  return null;
-}
-
-/**
- * Checks if `value` is likely a prototype object.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
- */
-function isPrototype(value) {
-  var Ctor = value && value.constructor,
-      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
-
-  return value === proto;
-}
-
-/**
- * Checks if `value` is likely an `arguments` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isArguments(function() { return arguments; }());
- * // => true
- *
- * _.isArguments([1, 2, 3]);
- * // => false
- */
-function isArguments(value) {
-  // Safari 8.1 incorrectly makes `arguments.callee` enumerable in strict mode.
-  return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
-    (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
-}
-
-/**
- * Checks if `value` is classified as an `Array` object.
- *
- * @static
- * @memberOf _
- * @type {Function}
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isArray([1, 2, 3]);
- * // => true
- *
- * _.isArray(document.body.children);
- * // => false
- *
- * _.isArray('abc');
- * // => false
- *
- * _.isArray(_.noop);
- * // => false
- */
-var isArray = Array.isArray;
-
-/**
- * Checks if `value` is array-like. A value is considered array-like if it's
- * not a function and has a `value.length` that's an integer greater than or
- * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
- * @example
- *
- * _.isArrayLike([1, 2, 3]);
- * // => true
- *
- * _.isArrayLike(document.body.children);
- * // => true
- *
- * _.isArrayLike('abc');
- * // => true
- *
- * _.isArrayLike(_.noop);
- * // => false
- */
-function isArrayLike(value) {
-  return value != null && isLength(getLength(value)) && !isFunction(value);
-}
-
-/**
- * This method is like `_.isArrayLike` except that it also checks if `value`
- * is an object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`.
- * @example
- *
- * _.isArrayLikeObject([1, 2, 3]);
- * // => true
- *
- * _.isArrayLikeObject(document.body.children);
- * // => true
- *
- * _.isArrayLikeObject('abc');
- * // => false
- *
- * _.isArrayLikeObject(_.noop);
- * // => false
- */
-function isArrayLikeObject(value) {
-  return isObjectLike(value) && isArrayLike(value);
-}
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array and weak map constructors,
-  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-  var tag = isObject(value) ? objectToString.call(value) : '';
-  return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is a valid array-like length.
- *
- * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
- * @example
- *
- * _.isLength(3);
- * // => true
- *
- * _.isLength(Number.MIN_VALUE);
- * // => false
- *
- * _.isLength(Infinity);
- * // => false
- *
- * _.isLength('3');
- * // => false
- */
-function isLength(value) {
-  return typeof value == 'number' &&
-    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
-}
-
-/**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return !!value && (type == 'object' || type == 'function');
-}
-
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike(value) {
-  return !!value && typeof value == 'object';
-}
-
-/**
- * Checks if `value` is classified as a `String` primitive or object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isString('abc');
- * // => true
- *
- * _.isString(1);
- * // => false
- */
-function isString(value) {
-  return typeof value == 'string' ||
-    (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);
-}
-
-/**
- * Creates an array of the own enumerable property names of `object`.
- *
- * **Note:** Non-object values are coerced to objects. See the
- * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
- * for more details.
- *
- * @static
- * @memberOf _
- * @category Object
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names.
- * @example
- *
- * function Foo() {
- *   this.a = 1;
- *   this.b = 2;
- * }
- *
- * Foo.prototype.c = 3;
- *
- * _.keys(new Foo);
- * // => ['a', 'b'] (iteration order is not guaranteed)
- *
- * _.keys('hi');
- * // => ['0', '1']
- */
-function keys(object) {
-  var isProto = isPrototype(object);
-  if (!(isProto || isArrayLike(object))) {
-    return baseKeys(object);
-  }
-  var indexes = indexKeys(object),
-      skipIndexes = !!indexes,
-      result = indexes || [],
-      length = result.length;
-
-  for (var key in object) {
-    if (baseHas(object, key) &&
-        !(skipIndexes && (key == 'length' || isIndex(key, length))) &&
-        !(isProto && key == 'constructor')) {
-      result.push(key);
-    }
-  }
-  return result;
-}
-
-module.exports = keys;
diff --git a/deps/npm/node_modules/lodash.keys/package.json b/deps/npm/node_modules/lodash.keys/package.json
deleted file mode 100644
index a11b70f00e7128..00000000000000
--- a/deps/npm/node_modules/lodash.keys/package.json
+++ /dev/null
@@ -1,105 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.keys@~4.0.4",
-      "/Users/rebecca/code/npm"
-    ]
-  ],
-  "_from": "lodash.keys@>=4.0.4 <4.1.0",
-  "_id": "lodash.keys@4.0.5",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/lodash.keys",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-13-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.keys-4.0.5.tgz_1456896665060_0.7360312680248171"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.17",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.keys",
-    "raw": "lodash.keys@~4.0.4",
-    "rawSpec": "~4.0.4",
-    "scope": null,
-    "spec": ">=4.0.4 <4.1.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/"
-  ],
-  "_resolved": "https://registry.npmjs.org/lodash.keys/-/lodash.keys-4.0.5.tgz",
-  "_shasum": "e8839257ec931ec48d8cfd2f0d7e4b53a1df106c",
-  "_shrinkwrap": null,
-  "_spec": "lodash.keys@~4.0.4",
-  "_where": "/Users/rebecca/code/npm",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {},
-  "description": "The lodash method `_.keys` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "e8839257ec931ec48d8cfd2f0d7e4b53a1df106c",
-    "tarball": "http://registry.npmjs.org/lodash.keys/-/lodash.keys-4.0.5.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "keys"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.keys",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.0.5"
-}
diff --git a/deps/npm/node_modules/lodash.union/LICENSE b/deps/npm/node_modules/lodash.union/LICENSE
index bcbe13d67a9621..e0c69d56032d15 100644
--- a/deps/npm/node_modules/lodash.union/LICENSE
+++ b/deps/npm/node_modules/lodash.union/LICENSE
@@ -1,23 +1,47 @@
-The MIT License (MIT)
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
 
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/lodash.union/README.md b/deps/npm/node_modules/lodash.union/README.md
index e23dd0771f85a3..5a4fb54a9e9201 100644
--- a/deps/npm/node_modules/lodash.union/README.md
+++ b/deps/npm/node_modules/lodash.union/README.md
@@ -1,4 +1,4 @@
-# lodash.union v4.2.0
+# lodash.union v4.4.0
 
 The [lodash](https://lodash.com/) method `_.union` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var union = require('lodash.union');
 ```
 
-See the [documentation](https://lodash.com/docs#union) or [package source](https://github.com/lodash/lodash/blob/4.2.0-npm-packages/lodash.union) for more details.
+See the [documentation](https://lodash.com/docs#union) or [package source](https://github.com/lodash/lodash/blob/4.4.0-npm-packages/lodash.union) for more details.
diff --git a/deps/npm/node_modules/lodash.union/index.js b/deps/npm/node_modules/lodash.union/index.js
index 36cc1e6bcde506..5aa425b775b8ae 100644
--- a/deps/npm/node_modules/lodash.union/index.js
+++ b/deps/npm/node_modules/lodash.union/index.js
@@ -1,15 +1,58 @@
 /**
- * lodash 4.2.0 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
 var baseFlatten = require('lodash._baseflatten'),
     baseUniq = require('lodash._baseuniq'),
     rest = require('lodash.rest');
 
+/** Used as references for various `Number` constants. */
+var MAX_SAFE_INTEGER = 9007199254740991;
+
+/** `Object#toString` result references. */
+var funcTag = '[object Function]',
+    genTag = '[object GeneratorFunction]';
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/**
+ * The base implementation of `_.property` without support for deep paths.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @returns {Function} Returns the new accessor function.
+ */
+function baseProperty(key) {
+  return function(object) {
+    return object == null ? undefined : object[key];
+  };
+}
+
+/**
+ * Gets the "length" property value of `object`.
+ *
+ * **Note:** This function is used to avoid a
+ * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
+ * Safari on at least iOS 8.1-8.3 ARM64.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {*} Returns the "length" value.
+ */
+var getLength = baseProperty('length');
+
 /**
  * Creates an array of unique values, in order, from all given arrays using
  * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
@@ -17,6 +60,7 @@ var baseFlatten = require('lodash._baseflatten'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
  * @returns {Array} Returns the new array of combined values.
@@ -26,7 +70,181 @@ var baseFlatten = require('lodash._baseflatten'),
  * // => [2, 1, 4]
  */
 var union = rest(function(arrays) {
-  return baseUniq(baseFlatten(arrays, 1, true));
+  return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
 });
 
+/**
+ * Checks if `value` is array-like. A value is considered array-like if it's
+ * not a function and has a `value.length` that's an integer greater than or
+ * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ * @example
+ *
+ * _.isArrayLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLike(document.body.children);
+ * // => true
+ *
+ * _.isArrayLike('abc');
+ * // => true
+ *
+ * _.isArrayLike(_.noop);
+ * // => false
+ */
+function isArrayLike(value) {
+  return value != null && isLength(getLength(value)) && !isFunction(value);
+}
+
+/**
+ * This method is like `_.isArrayLike` except that it also checks if `value`
+ * is an object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an array-like object,
+ *  else `false`.
+ * @example
+ *
+ * _.isArrayLikeObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLikeObject(document.body.children);
+ * // => true
+ *
+ * _.isArrayLikeObject('abc');
+ * // => false
+ *
+ * _.isArrayLikeObject(_.noop);
+ * // => false
+ */
+function isArrayLikeObject(value) {
+  return isObjectLike(value) && isArrayLike(value);
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+  // The use of `Object#toString` avoids issues with the `typeof` operator
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  var tag = isObject(value) ? objectToString.call(value) : '';
+  return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * **Note:** This function is loosely based on
+ * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length,
+ *  else `false`.
+ * @example
+ *
+ * _.isLength(3);
+ * // => true
+ *
+ * _.isLength(Number.MIN_VALUE);
+ * // => false
+ *
+ * _.isLength(Infinity);
+ * // => false
+ *
+ * _.isLength('3');
+ * // => false
+ */
+function isLength(value) {
+  return typeof value == 'number' &&
+    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+/**
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+  var type = typeof value;
+  return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
 module.exports = union;
diff --git a/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/LICENSE b/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/LICENSE
index bcbe13d67a9621..e0c69d56032d15 100644
--- a/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/LICENSE
+++ b/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/LICENSE
@@ -1,23 +1,47 @@
-The MIT License (MIT)
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
 
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/README.md b/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/README.md
index c9d54a894abad8..2c839ab728df3a 100644
--- a/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/README.md
+++ b/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/README.md
@@ -1,4 +1,4 @@
-# lodash._baseflatten v4.1.0
+# lodash._baseflatten v4.2.1
 
 The internal [lodash](https://lodash.com/) function `baseFlatten` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var baseFlatten = require('lodash._baseflatten');
 ```
 
-See the [package source](https://github.com/lodash/lodash/blob/4.1.0-npm-packages/lodash._baseflatten) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/4.2.1-npm-packages/lodash._baseflatten) for more details.
diff --git a/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/index.js b/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/index.js
index d684b47929272c..de0df103f480f4 100644
--- a/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/index.js
+++ b/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/index.js
@@ -1,10 +1,10 @@
 /**
- * lodash 4.1.0 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
 
 /** Used as references for various `Number` constants. */
@@ -41,7 +41,8 @@ var objectProto = Object.prototype;
 var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -55,23 +56,24 @@ var propertyIsEnumerable = objectProto.propertyIsEnumerable;
  * @private
  * @param {Array} array The array to flatten.
  * @param {number} depth The maximum recursion depth.
- * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
+ * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
+ * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
  * @param {Array} [result=[]] The initial result value.
  * @returns {Array} Returns the new flattened array.
  */
-function baseFlatten(array, depth, isStrict, result) {
-  result || (result = []);
-
+function baseFlatten(array, depth, predicate, isStrict, result) {
   var index = -1,
       length = array.length;
 
+  predicate || (predicate = isFlattenable);
+  result || (result = []);
+
   while (++index < length) {
     var value = array[index];
-    if (depth > 0 && isArrayLikeObject(value) &&
-        (isStrict || isArray(value) || isArguments(value))) {
+    if (depth > 0 && predicate(value)) {
       if (depth > 1) {
         // Recursively flatten arrays (susceptible to call stack limits).
-        baseFlatten(value, depth - 1, isStrict, result);
+        baseFlatten(value, depth - 1, predicate, isStrict, result);
       } else {
         arrayPush(result, value);
       }
@@ -87,7 +89,7 @@ function baseFlatten(array, depth, isStrict, result) {
  *
  * @private
  * @param {string} key The key of the property to get.
- * @returns {Function} Returns the new function.
+ * @returns {Function} Returns the new accessor function.
  */
 function baseProperty(key) {
   return function(object) {
@@ -98,8 +100,9 @@ function baseProperty(key) {
 /**
  * Gets the "length" property value of `object`.
  *
- * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
- * that affects Safari on at least iOS 8.1-8.3 ARM64.
+ * **Note:** This function is used to avoid a
+ * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
+ * Safari on at least iOS 8.1-8.3 ARM64.
  *
  * @private
  * @param {Object} object The object to query.
@@ -107,14 +110,27 @@ function baseProperty(key) {
  */
 var getLength = baseProperty('length');
 
+/**
+ * Checks if `value` is a flattenable `arguments` object or array.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+ */
+function isFlattenable(value) {
+  return isArray(value) || isArguments(value);
+}
+
 /**
  * Checks if `value` is likely an `arguments` object.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isArguments(function() { return arguments; }());
@@ -134,10 +150,12 @@ function isArguments(value) {
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @type {Function}
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isArray([1, 2, 3]);
@@ -161,6 +179,7 @@ var isArray = Array.isArray;
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
@@ -179,8 +198,7 @@ var isArray = Array.isArray;
  * // => false
  */
 function isArrayLike(value) {
-  return value != null &&
-    !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+  return value != null && isLength(getLength(value)) && !isFunction(value);
 }
 
 /**
@@ -189,9 +207,11 @@ function isArrayLike(value) {
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`.
+ * @returns {boolean} Returns `true` if `value` is an array-like object,
+ *  else `false`.
  * @example
  *
  * _.isArrayLikeObject([1, 2, 3]);
@@ -215,9 +235,11 @@ function isArrayLikeObject(value) {
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isFunction(_);
@@ -228,8 +250,8 @@ function isArrayLikeObject(value) {
  */
 function isFunction(value) {
   // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
   var tag = isObject(value) ? objectToString.call(value) : '';
   return tag == funcTag || tag == genTag;
 }
@@ -237,13 +259,16 @@ function isFunction(value) {
 /**
  * Checks if `value` is a valid array-like length.
  *
- * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ * **Note:** This function is loosely based on
+ * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ * @returns {boolean} Returns `true` if `value` is a valid length,
+ *  else `false`.
  * @example
  *
  * _.isLength(3);
@@ -264,11 +289,13 @@ function isLength(value) {
 }
 
 /**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is an object, else `false`.
@@ -297,6 +324,7 @@ function isObject(value) {
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
diff --git a/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/package.json b/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/package.json
index c21e5e4ebb163a..cd710c8b3ab51b 100644
--- a/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/package.json
+++ b/deps/npm/node_modules/lodash.union/node_modules/lodash._baseflatten/package.json
@@ -1,41 +1,41 @@
 {
   "_args": [
     [
-      "lodash._baseflatten@^4.0.0",
+      "lodash._baseflatten@~4.2.0",
       "/Users/rebecca/code/npm/node_modules/lodash.union"
     ]
   ],
-  "_from": "lodash._baseflatten@>=4.0.0 <5.0.0",
-  "_id": "lodash._baseflatten@4.1.0",
+  "_from": "lodash._baseflatten@>=4.2.0 <4.3.0",
+  "_id": "lodash._baseflatten@4.2.1",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash.union/lodash._baseflatten",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/lodash._baseflatten-4.1.0.tgz_1455615012034_0.06309569417499006"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/lodash._baseflatten-4.2.1.tgz_1463062009548_0.7446099303197116"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.18",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash._baseflatten",
-    "raw": "lodash._baseflatten@^4.0.0",
-    "rawSpec": "^4.0.0",
+    "raw": "lodash._baseflatten@~4.2.0",
+    "rawSpec": "~4.2.0",
     "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
+    "spec": ">=4.2.0 <4.3.0",
     "type": "range"
   },
   "_requiredBy": [
     "/lodash.union"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash._baseflatten/-/lodash._baseflatten-4.1.0.tgz",
-  "_shasum": "8548ac47576a8dd5f2702cb1ebeae4a980ac3bae",
+  "_resolved": "https://registry.npmjs.org/lodash._baseflatten/-/lodash._baseflatten-4.2.1.tgz",
+  "_shasum": "54acad5e6ef53532a5b8269c0ad725470cfd9208",
   "_shrinkwrap": null,
-  "_spec": "lodash._baseflatten@^4.0.0",
+  "_spec": "lodash._baseflatten@~4.2.0",
   "_where": "/Users/rebecca/code/npm/node_modules/lodash.union",
   "author": {
     "email": "john.david.dalton@gmail.com",
@@ -52,7 +52,7 @@
       "url": "http://allyoucanleet.com/"
     },
     {
-      "email": "blaine@iceddev.com",
+      "email": "blaine.bublitz@gmail.com",
       "name": "Blaine Bublitz",
       "url": "https://github.com/phated"
     },
@@ -67,8 +67,8 @@
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "8548ac47576a8dd5f2702cb1ebeae4a980ac3bae",
-    "tarball": "http://registry.npmjs.org/lodash._baseflatten/-/lodash._baseflatten-4.1.0.tgz"
+    "shasum": "54acad5e6ef53532a5b8269c0ad725470cfd9208",
+    "tarball": "https://registry.npmjs.org/lodash._baseflatten/-/lodash._baseflatten-4.2.1.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -97,5 +97,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.1.0"
+  "version": "4.2.1"
 }
diff --git a/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/LICENSE b/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/LICENSE
index b054ca5a3ac7d6..e0c69d56032d15 100644
--- a/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/LICENSE
+++ b/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/LICENSE
@@ -1,7 +1,17 @@
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
 "Software"), to deal in the Software without restriction, including
@@ -20,3 +30,18 @@ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/README.md b/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/README.md
index 8924e9d7f4d93e..5342ca4452531e 100644
--- a/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/README.md
+++ b/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/README.md
@@ -1,4 +1,4 @@
-# lodash.rest v4.0.1
+# lodash.rest v4.0.3
 
 The [lodash](https://lodash.com/) method `_.rest` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var rest = require('lodash.rest');
 ```
 
-See the [documentation](https://lodash.com/docs#rest) or [package source](https://github.com/lodash/lodash/blob/4.0.1-npm-packages/lodash.rest) for more details.
+See the [documentation](https://lodash.com/docs#rest) or [package source](https://github.com/lodash/lodash/blob/4.0.3-npm-packages/lodash.rest) for more details.
diff --git a/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/index.js b/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/index.js
index 289de317230756..23157864103d27 100644
--- a/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/index.js
+++ b/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/index.js
@@ -1,10 +1,10 @@
 /**
- * lodash 4.0.1 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
 
 /** Used as the `TypeError` message for "Functions" methods. */
@@ -17,7 +17,8 @@ var INFINITY = 1 / 0,
 
 /** `Object#toString` result references. */
 var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
+    genTag = '[object GeneratorFunction]',
+    symbolTag = '[object Symbol]';
 
 /** Used to match leading and trailing whitespace. */
 var reTrim = /^\s+|\s+$/g;
@@ -41,7 +42,7 @@ var freeParseInt = parseInt;
  * @private
  * @param {Function} func The function to invoke.
  * @param {*} thisArg The `this` binding of `func`.
- * @param {...*} args The arguments to invoke `func` with.
+ * @param {Array} args The arguments to invoke `func` with.
  * @returns {*} Returns the result of `func`.
  */
 function apply(func, thisArg, args) {
@@ -59,7 +60,8 @@ function apply(func, thisArg, args) {
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -69,12 +71,15 @@ var nativeMax = Math.max;
 
 /**
  * Creates a function that invokes `func` with the `this` binding of the
- * created function and arguments from `start` and beyond provided as an array.
+ * created function and arguments from `start` and beyond provided as
+ * an array.
  *
- * **Note:** This method is based on the [rest parameter](https://mdn.io/rest_parameters).
+ * **Note:** This method is based on the
+ * [rest parameter](https://mdn.io/rest_parameters).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Function
  * @param {Function} func The function to apply a rest parameter to.
  * @param {number} [start=func.length-1] The start position of the rest parameter.
@@ -123,9 +128,11 @@ function rest(func, start) {
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isFunction(_);
@@ -136,18 +143,20 @@ function rest(func, start) {
  */
 function isFunction(value) {
   // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
   var tag = isObject(value) ? objectToString.call(value) : '';
   return tag == funcTag || tag == genTag;
 }
 
 /**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is an object, else `false`.
@@ -171,30 +180,80 @@ function isObject(value) {
 }
 
 /**
- * Converts `value` to an integer.
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
  *
- * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a finite number.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.12.0
  * @category Lang
  * @param {*} value The value to convert.
- * @returns {number} Returns the converted integer.
+ * @returns {number} Returns the converted number.
  * @example
  *
- * _.toInteger(3);
- * // => 3
+ * _.toFinite(3.2);
+ * // => 3.2
  *
- * _.toInteger(Number.MIN_VALUE);
- * // => 0
+ * _.toFinite(Number.MIN_VALUE);
+ * // => 5e-324
  *
- * _.toInteger(Infinity);
+ * _.toFinite(Infinity);
  * // => 1.7976931348623157e+308
  *
- * _.toInteger('3');
- * // => 3
+ * _.toFinite('3.2');
+ * // => 3.2
  */
-function toInteger(value) {
+function toFinite(value) {
   if (!value) {
     return value === 0 ? value : 0;
   }
@@ -203,8 +262,40 @@ function toInteger(value) {
     var sign = (value < 0 ? -1 : 1);
     return sign * MAX_INTEGER;
   }
-  var remainder = value % 1;
-  return value === value ? (remainder ? value - remainder : value) : 0;
+  return value === value ? value : 0;
+}
+
+/**
+ * Converts `value` to an integer.
+ *
+ * **Note:** This function is loosely based on
+ * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to convert.
+ * @returns {number} Returns the converted integer.
+ * @example
+ *
+ * _.toInteger(3.2);
+ * // => 3
+ *
+ * _.toInteger(Number.MIN_VALUE);
+ * // => 0
+ *
+ * _.toInteger(Infinity);
+ * // => 1.7976931348623157e+308
+ *
+ * _.toInteger('3.2');
+ * // => 3
+ */
+function toInteger(value) {
+  var result = toFinite(value),
+      remainder = result % 1;
+
+  return result === result ? (remainder ? result - remainder : result) : 0;
 }
 
 /**
@@ -212,13 +303,14 @@ function toInteger(value) {
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to process.
  * @returns {number} Returns the number.
  * @example
  *
- * _.toNumber(3);
- * // => 3
+ * _.toNumber(3.2);
+ * // => 3.2
  *
  * _.toNumber(Number.MIN_VALUE);
  * // => 5e-324
@@ -226,10 +318,16 @@ function toInteger(value) {
  * _.toNumber(Infinity);
  * // => Infinity
  *
- * _.toNumber('3');
- * // => 3
+ * _.toNumber('3.2');
+ * // => 3.2
  */
 function toNumber(value) {
+  if (typeof value == 'number') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return NAN;
+  }
   if (isObject(value)) {
     var other = isFunction(value.valueOf) ? value.valueOf() : value;
     value = isObject(other) ? (other + '') : other;
diff --git a/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/package.json b/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/package.json
index cced8dbac078ee..416db6c858d551 100644
--- a/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/package.json
+++ b/deps/npm/node_modules/lodash.union/node_modules/lodash.rest/package.json
@@ -6,20 +6,20 @@
     ]
   ],
   "_from": "lodash.rest@>=4.0.0 <5.0.0",
-  "_id": "lodash.rest@4.0.1",
+  "_id": "lodash.rest@4.0.3",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash.union/lodash.rest",
-  "_nodeVersion": "5.4.0",
+  "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-5-east.internal.npmjs.com",
-    "tmp": "tmp/lodash.rest-4.0.1.tgz_1454484670768_0.6682933256961405"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash.rest-4.0.3.tgz_1463062507321_0.6458017621189356"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.15",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash.rest",
@@ -32,8 +32,8 @@
   "_requiredBy": [
     "/lodash.union"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash.rest/-/lodash.rest-4.0.1.tgz",
-  "_shasum": "cbecbb84e68e499a1b242baf9b27bb63ef4dd980",
+  "_resolved": "https://registry.npmjs.org/lodash.rest/-/lodash.rest-4.0.3.tgz",
+  "_shasum": "4c1c32c40028087250fabf70d42e0151548f48c5",
   "_shrinkwrap": null,
   "_spec": "lodash.rest@^4.0.0",
   "_where": "/Users/rebecca/code/npm/node_modules/lodash.union",
@@ -47,18 +47,18 @@
   },
   "contributors": [
     {
-      "name": "John-David Dalton",
       "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
       "url": "http://allyoucanleet.com/"
     },
     {
+      "email": "blaine.bublitz@gmail.com",
       "name": "Blaine Bublitz",
-      "email": "blaine@iceddev.com",
       "url": "https://github.com/phated"
     },
     {
-      "name": "Mathias Bynens",
       "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
       "url": "https://mathiasbynens.be/"
     }
   ],
@@ -67,8 +67,8 @@
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "cbecbb84e68e499a1b242baf9b27bb63ef4dd980",
-    "tarball": "http://registry.npmjs.org/lodash.rest/-/lodash.rest-4.0.1.tgz"
+    "shasum": "4c1c32c40028087250fabf70d42e0151548f48c5",
+    "tarball": "https://registry.npmjs.org/lodash.rest/-/lodash.rest-4.0.3.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -79,16 +79,16 @@
   "license": "MIT",
   "maintainers": [
     {
-      "name": "jdalton",
-      "email": "john.david.dalton@gmail.com"
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
     },
     {
-      "name": "mathias",
-      "email": "mathias@qiwi.be"
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
     },
     {
-      "name": "phated",
-      "email": "blaine@iceddev.com"
+      "email": "blaine@iceddev.com",
+      "name": "phated"
     }
   ],
   "name": "lodash.rest",
@@ -101,5 +101,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.0.1"
+  "version": "4.0.3"
 }
diff --git a/deps/npm/node_modules/lodash.union/package.json b/deps/npm/node_modules/lodash.union/package.json
index 2a05b98497740c..4e89c1da97139a 100644
--- a/deps/npm/node_modules/lodash.union/package.json
+++ b/deps/npm/node_modules/lodash.union/package.json
@@ -6,20 +6,20 @@
     ]
   ],
   "_from": "lodash.union@latest",
-  "_id": "lodash.union@4.2.0",
+  "_id": "lodash.union@4.4.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash.union",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-9-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.union-4.2.0.tgz_1455615727631_0.14597112801857293"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/lodash.union-4.4.0.tgz_1463062655004_0.2674572637770325"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.18",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash.union",
@@ -32,8 +32,8 @@
   "_requiredBy": [
     "/"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash.union/-/lodash.union-4.2.0.tgz",
-  "_shasum": "490c86803d2ed7ca01e26fe53e7d6519e2506505",
+  "_resolved": "https://registry.npmjs.org/lodash.union/-/lodash.union-4.4.0.tgz",
+  "_shasum": "22be23b4c84b49d0436e573949ad1d4a48c7fa38",
   "_shrinkwrap": null,
   "_spec": "lodash.union@latest",
   "_where": "/Users/rebecca/code/npm",
@@ -52,7 +52,7 @@
       "url": "http://allyoucanleet.com/"
     },
     {
-      "email": "blaine@iceddev.com",
+      "email": "blaine.bublitz@gmail.com",
       "name": "Blaine Bublitz",
       "url": "https://github.com/phated"
     },
@@ -63,16 +63,16 @@
     }
   ],
   "dependencies": {
-    "lodash._baseflatten": "^4.0.0",
-    "lodash._baseuniq": "^4.0.0",
+    "lodash._baseflatten": "~4.2.0",
+    "lodash._baseuniq": "~4.6.0",
     "lodash.rest": "^4.0.0"
   },
   "description": "The lodash method `_.union` exported as a module.",
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "490c86803d2ed7ca01e26fe53e7d6519e2506505",
-    "tarball": "http://registry.npmjs.org/lodash.union/-/lodash.union-4.2.0.tgz"
+    "shasum": "22be23b4c84b49d0436e573949ad1d4a48c7fa38",
+    "tarball": "https://registry.npmjs.org/lodash.union/-/lodash.union-4.4.0.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -105,5 +105,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.2.0"
+  "version": "4.4.0"
 }
diff --git a/deps/npm/node_modules/lodash.uniq/LICENSE b/deps/npm/node_modules/lodash.uniq/LICENSE
index bcbe13d67a9621..e0c69d56032d15 100644
--- a/deps/npm/node_modules/lodash.uniq/LICENSE
+++ b/deps/npm/node_modules/lodash.uniq/LICENSE
@@ -1,23 +1,47 @@
-The MIT License (MIT)
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
 
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/lodash.uniq/README.md b/deps/npm/node_modules/lodash.uniq/README.md
index 3204e5847cde13..f1d83df5e52d6d 100644
--- a/deps/npm/node_modules/lodash.uniq/README.md
+++ b/deps/npm/node_modules/lodash.uniq/README.md
@@ -1,4 +1,4 @@
-# lodash.uniq v4.2.0
+# lodash.uniq v4.3.0
 
 The [lodash](https://lodash.com/) method `_.uniq` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var uniq = require('lodash.uniq');
 ```
 
-See the [documentation](https://lodash.com/docs#uniq) or [package source](https://github.com/lodash/lodash/blob/4.2.0-npm-packages/lodash.uniq) for more details.
+See the [documentation](https://lodash.com/docs#uniq) or [package source](https://github.com/lodash/lodash/blob/4.3.0-npm-packages/lodash.uniq) for more details.
diff --git a/deps/npm/node_modules/lodash.uniq/index.js b/deps/npm/node_modules/lodash.uniq/index.js
index 6c7bde11096293..d1a25d8091dc20 100644
--- a/deps/npm/node_modules/lodash.uniq/index.js
+++ b/deps/npm/node_modules/lodash.uniq/index.js
@@ -1,21 +1,22 @@
 /**
- * lodash 4.2.0 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
 var baseUniq = require('lodash._baseuniq');
 
 /**
  * Creates a duplicate-free version of an array, using
  * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
- * for equality comparisons, in which only the first occurrence of each element
- * is kept.
+ * for equality comparisons, in which only the first occurrence of each
+ * element is kept.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to inspect.
  * @returns {Array} Returns the new duplicate free array.
diff --git a/deps/npm/node_modules/lodash.uniq/package.json b/deps/npm/node_modules/lodash.uniq/package.json
index d14db6ba90bc3d..4ee8486f495af1 100644
--- a/deps/npm/node_modules/lodash.uniq/package.json
+++ b/deps/npm/node_modules/lodash.uniq/package.json
@@ -1,41 +1,41 @@
 {
   "_args": [
     [
-      "lodash.uniq@~4.2.0",
+      "lodash.uniq@latest",
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "lodash.uniq@>=4.2.0 <4.3.0",
-  "_id": "lodash.uniq@4.2.0",
+  "_from": "lodash.uniq@latest",
+  "_id": "lodash.uniq@4.3.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash.uniq",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-5-east.internal.npmjs.com",
-    "tmp": "tmp/lodash.uniq-4.2.0.tgz_1455615740326_0.14619768620468676"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash.uniq-4.3.0.tgz_1463062659727_0.9107886834535748"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.18",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash.uniq",
-    "raw": "lodash.uniq@~4.2.0",
-    "rawSpec": "~4.2.0",
+    "raw": "lodash.uniq@latest",
+    "rawSpec": "latest",
     "scope": null,
-    "spec": ">=4.2.0 <4.3.0",
-    "type": "range"
+    "spec": "latest",
+    "type": "tag"
   },
   "_requiredBy": [
     "/"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.2.0.tgz",
-  "_shasum": "e0cb2ac57e11b6a0d0c87674f6ff4a1986f78739",
+  "_resolved": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.3.0.tgz",
+  "_shasum": "dcad810876841447d8f3ec662323c86a6d938227",
   "_shrinkwrap": null,
-  "_spec": "lodash.uniq@~4.2.0",
+  "_spec": "lodash.uniq@latest",
   "_where": "/Users/rebecca/code/npm",
   "author": {
     "email": "john.david.dalton@gmail.com",
@@ -52,7 +52,7 @@
       "url": "http://allyoucanleet.com/"
     },
     {
-      "email": "blaine@iceddev.com",
+      "email": "blaine.bublitz@gmail.com",
       "name": "Blaine Bublitz",
       "url": "https://github.com/phated"
     },
@@ -63,14 +63,14 @@
     }
   ],
   "dependencies": {
-    "lodash._baseuniq": "^4.0.0"
+    "lodash._baseuniq": "~4.6.0"
   },
   "description": "The lodash method `_.uniq` exported as a module.",
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "e0cb2ac57e11b6a0d0c87674f6ff4a1986f78739",
-    "tarball": "http://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.2.0.tgz"
+    "shasum": "dcad810876841447d8f3ec662323c86a6d938227",
+    "tarball": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.3.0.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -103,5 +103,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.2.0"
+  "version": "4.3.0"
 }
diff --git a/deps/npm/node_modules/lodash.without/LICENSE b/deps/npm/node_modules/lodash.without/LICENSE
index bcbe13d67a9621..e0c69d56032d15 100644
--- a/deps/npm/node_modules/lodash.without/LICENSE
+++ b/deps/npm/node_modules/lodash.without/LICENSE
@@ -1,23 +1,47 @@
-The MIT License (MIT)
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
 
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/lodash.without/README.md b/deps/npm/node_modules/lodash.without/README.md
index 3c2e6b98c99a66..dd02c51c7c1ba7 100644
--- a/deps/npm/node_modules/lodash.without/README.md
+++ b/deps/npm/node_modules/lodash.without/README.md
@@ -1,4 +1,4 @@
-# lodash.without v4.1.1
+# lodash.without v4.2.0
 
 The [lodash](https://lodash.com/) method `_.without` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var without = require('lodash.without');
 ```
 
-See the [documentation](https://lodash.com/docs#without) or [package source](https://github.com/lodash/lodash/blob/4.1.1-npm-packages/lodash.without) for more details.
+See the [documentation](https://lodash.com/docs#without) or [package source](https://github.com/lodash/lodash/blob/4.2.0-npm-packages/lodash.without) for more details.
diff --git a/deps/npm/node_modules/lodash.without/index.js b/deps/npm/node_modules/lodash.without/index.js
index 049466d2aaea9a..7c6954106b6af8 100644
--- a/deps/npm/node_modules/lodash.without/index.js
+++ b/deps/npm/node_modules/lodash.without/index.js
@@ -1,10 +1,10 @@
 /**
- * lodash 4.1.1 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
 var baseDifference = require('lodash._basedifference'),
     rest = require('lodash.rest');
@@ -20,7 +20,8 @@ var funcTag = '[object Function]',
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -30,7 +31,7 @@ var objectToString = objectProto.toString;
  *
  * @private
  * @param {string} key The key of the property to get.
- * @returns {Function} Returns the new function.
+ * @returns {Function} Returns the new accessor function.
  */
 function baseProperty(key) {
   return function(object) {
@@ -41,8 +42,9 @@ function baseProperty(key) {
 /**
  * Gets the "length" property value of `object`.
  *
- * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
- * that affects Safari on at least iOS 8.1-8.3 ARM64.
+ * **Note:** This function is used to avoid a
+ * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
+ * Safari on at least iOS 8.1-8.3 ARM64.
  *
  * @private
  * @param {Object} object The object to query.
@@ -57,10 +59,12 @@ var getLength = baseProperty('length');
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
- * @param {Array} array The array to filter.
+ * @param {Array} array The array to inspect.
  * @param {...*} [values] The values to exclude.
  * @returns {Array} Returns the new array of filtered values.
+ * @see _.difference, _.xor
  * @example
  *
  * _.without([1, 2, 1, 3], 1, 2);
@@ -79,6 +83,7 @@ var without = rest(function(array, values) {
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
@@ -106,9 +111,11 @@ function isArrayLike(value) {
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`.
+ * @returns {boolean} Returns `true` if `value` is an array-like object,
+ *  else `false`.
  * @example
  *
  * _.isArrayLikeObject([1, 2, 3]);
@@ -132,9 +139,11 @@ function isArrayLikeObject(value) {
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isFunction(_);
@@ -154,13 +163,16 @@ function isFunction(value) {
 /**
  * Checks if `value` is a valid array-like length.
  *
- * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ * **Note:** This function is loosely based on
+ * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ * @returns {boolean} Returns `true` if `value` is a valid length,
+ *  else `false`.
  * @example
  *
  * _.isLength(3);
@@ -181,11 +193,13 @@ function isLength(value) {
 }
 
 /**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is an object, else `false`.
@@ -214,6 +228,7 @@ function isObject(value) {
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/LICENSE b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/LICENSE
index bcbe13d67a9621..e0c69d56032d15 100644
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/LICENSE
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/LICENSE
@@ -1,23 +1,47 @@
-The MIT License (MIT)
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
 
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/README.md b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/README.md
index 0f5e0fad20fd0a..7426607e9735fa 100644
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/README.md
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/README.md
@@ -1,4 +1,4 @@
-# lodash._basedifference v4.4.0
+# lodash._basedifference v4.5.0
 
 The internal [lodash](https://lodash.com/) function `baseDifference` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var baseDifference = require('lodash._basedifference');
 ```
 
-See the [package source](https://github.com/lodash/lodash/blob/4.4.0-npm-packages/lodash._basedifference) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/4.5.0-npm-packages/lodash._basedifference) for more details.
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/index.js b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/index.js
index 783488521bddd2..39b916c9befadc 100644
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/index.js
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/index.js
@@ -1,12 +1,12 @@
 /**
- * lodash 4.4.0 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
-var SetCache = require('lodash._setcache');
+var root = require('lodash._root');
 
 /** Used as the size to enable large array optimizations. */
 var LARGE_ARRAY_SIZE = 200;
@@ -14,6 +14,19 @@ var LARGE_ARRAY_SIZE = 200;
 /** Used to stand-in for `undefined` hash values. */
 var HASH_UNDEFINED = '__lodash_hash_undefined__';
 
+/** `Object#toString` result references. */
+var funcTag = '[object Function]',
+    genTag = '[object GeneratorFunction]';
+
+/**
+ * Used to match `RegExp`
+ * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ */
+var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
+
+/** Used to detect host constructors (Safari). */
+var reIsHostCtor = /^\[object .+?Constructor\]$/;
+
 /**
  * A specialized version of `_.includes` for arrays without support for
  * specifying an index to search from.
@@ -28,8 +41,7 @@ function arrayIncludes(array, value) {
 }
 
 /**
- * A specialized version of `_.includesWith` for arrays without support for
- * specifying an index to search from.
+ * This function is like `arrayIncludes` except that it accepts a comparator.
  *
  * @private
  * @param {Array} array The array to search.
@@ -98,7 +110,7 @@ function baseIndexOf(array, value, fromIndex) {
  *
  * @private
  * @param {Function} func The function to cap arguments for.
- * @returns {Function} Returns the new function.
+ * @returns {Function} Returns the new capped function.
  */
 function baseUnary(func) {
   return function(value) {
@@ -106,6 +118,18 @@ function baseUnary(func) {
   };
 }
 
+/**
+ * Checks if a cache value for `key` exists.
+ *
+ * @private
+ * @param {Object} cache The cache to query.
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function cacheHas(cache, key) {
+  return cache.has(key);
+}
+
 /**
  * Gets the index at which the first occurrence of `NaN` is found in `array`.
  *
@@ -129,27 +153,429 @@ function indexOfNaN(array, fromIndex, fromRight) {
 }
 
 /**
- * Checks if `value` is in `cache`.
+ * Checks if `value` is a host object in IE < 9.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a host object, else `false`.
+ */
+function isHostObject(value) {
+  // Many host objects are `Object` objects that can coerce to strings
+  // despite having improperly defined `toString` methods.
+  var result = false;
+  if (value != null && typeof value.toString != 'function') {
+    try {
+      result = !!(value + '');
+    } catch (e) {}
+  }
+  return result;
+}
+
+/** Used for built-in method references. */
+var arrayProto = Array.prototype,
+    objectProto = Object.prototype;
+
+/** Used to resolve the decompiled source of functions. */
+var funcToString = Function.prototype.toString;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Used to detect if a method is native. */
+var reIsNative = RegExp('^' +
+  funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
+  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+);
+
+/** Built-in value references. */
+var splice = arrayProto.splice;
+
+/* Built-in method references that are verified to be native. */
+var Map = getNative(root, 'Map'),
+    nativeCreate = getNative(Object, 'create');
+
+/**
+ * Creates a hash object.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function Hash(entries) {
+  var index = -1,
+      length = entries ? entries.length : 0;
+
+  this.clear();
+  while (++index < length) {
+    var entry = entries[index];
+    this.set(entry[0], entry[1]);
+  }
+}
+
+/**
+ * Removes all key-value entries from the hash.
+ *
+ * @private
+ * @name clear
+ * @memberOf Hash
+ */
+function hashClear() {
+  this.__data__ = nativeCreate ? nativeCreate(null) : {};
+}
+
+/**
+ * Removes `key` and its value from the hash.
+ *
+ * @private
+ * @name delete
+ * @memberOf Hash
+ * @param {Object} hash The hash to modify.
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function hashDelete(key) {
+  return this.has(key) && delete this.__data__[key];
+}
+
+/**
+ * Gets the hash value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf Hash
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function hashGet(key) {
+  var data = this.__data__;
+  if (nativeCreate) {
+    var result = data[key];
+    return result === HASH_UNDEFINED ? undefined : result;
+  }
+  return hasOwnProperty.call(data, key) ? data[key] : undefined;
+}
+
+/**
+ * Checks if a hash value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf Hash
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function hashHas(key) {
+  var data = this.__data__;
+  return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);
+}
+
+/**
+ * Sets the hash `key` to `value`.
+ *
+ * @private
+ * @name set
+ * @memberOf Hash
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the hash instance.
+ */
+function hashSet(key, value) {
+  var data = this.__data__;
+  data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
+  return this;
+}
+
+// Add methods to `Hash`.
+Hash.prototype.clear = hashClear;
+Hash.prototype['delete'] = hashDelete;
+Hash.prototype.get = hashGet;
+Hash.prototype.has = hashHas;
+Hash.prototype.set = hashSet;
+
+/**
+ * Creates an list cache object.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function ListCache(entries) {
+  var index = -1,
+      length = entries ? entries.length : 0;
+
+  this.clear();
+  while (++index < length) {
+    var entry = entries[index];
+    this.set(entry[0], entry[1]);
+  }
+}
+
+/**
+ * Removes all key-value entries from the list cache.
+ *
+ * @private
+ * @name clear
+ * @memberOf ListCache
+ */
+function listCacheClear() {
+  this.__data__ = [];
+}
+
+/**
+ * Removes `key` and its value from the list cache.
+ *
+ * @private
+ * @name delete
+ * @memberOf ListCache
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function listCacheDelete(key) {
+  var data = this.__data__,
+      index = assocIndexOf(data, key);
+
+  if (index < 0) {
+    return false;
+  }
+  var lastIndex = data.length - 1;
+  if (index == lastIndex) {
+    data.pop();
+  } else {
+    splice.call(data, index, 1);
+  }
+  return true;
+}
+
+/**
+ * Gets the list cache value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf ListCache
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function listCacheGet(key) {
+  var data = this.__data__,
+      index = assocIndexOf(data, key);
+
+  return index < 0 ? undefined : data[index][1];
+}
+
+/**
+ * Checks if a list cache value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf ListCache
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function listCacheHas(key) {
+  return assocIndexOf(this.__data__, key) > -1;
+}
+
+/**
+ * Sets the list cache `key` to `value`.
+ *
+ * @private
+ * @name set
+ * @memberOf ListCache
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the list cache instance.
+ */
+function listCacheSet(key, value) {
+  var data = this.__data__,
+      index = assocIndexOf(data, key);
+
+  if (index < 0) {
+    data.push([key, value]);
+  } else {
+    data[index][1] = value;
+  }
+  return this;
+}
+
+// Add methods to `ListCache`.
+ListCache.prototype.clear = listCacheClear;
+ListCache.prototype['delete'] = listCacheDelete;
+ListCache.prototype.get = listCacheGet;
+ListCache.prototype.has = listCacheHas;
+ListCache.prototype.set = listCacheSet;
+
+/**
+ * Creates a map cache object to store key-value pairs.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [entries] The key-value pairs to cache.
+ */
+function MapCache(entries) {
+  var index = -1,
+      length = entries ? entries.length : 0;
+
+  this.clear();
+  while (++index < length) {
+    var entry = entries[index];
+    this.set(entry[0], entry[1]);
+  }
+}
+
+/**
+ * Removes all key-value entries from the map.
+ *
+ * @private
+ * @name clear
+ * @memberOf MapCache
+ */
+function mapCacheClear() {
+  this.__data__ = {
+    'hash': new Hash,
+    'map': new (Map || ListCache),
+    'string': new Hash
+  };
+}
+
+/**
+ * Removes `key` and its value from the map.
+ *
+ * @private
+ * @name delete
+ * @memberOf MapCache
+ * @param {string} key The key of the value to remove.
+ * @returns {boolean} Returns `true` if the entry was removed, else `false`.
+ */
+function mapCacheDelete(key) {
+  return getMapData(this, key)['delete'](key);
+}
+
+/**
+ * Gets the map value for `key`.
+ *
+ * @private
+ * @name get
+ * @memberOf MapCache
+ * @param {string} key The key of the value to get.
+ * @returns {*} Returns the entry value.
+ */
+function mapCacheGet(key) {
+  return getMapData(this, key).get(key);
+}
+
+/**
+ * Checks if a map value for `key` exists.
+ *
+ * @private
+ * @name has
+ * @memberOf MapCache
+ * @param {string} key The key of the entry to check.
+ * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
+ */
+function mapCacheHas(key) {
+  return getMapData(this, key).has(key);
+}
+
+/**
+ * Sets the map `key` to `value`.
  *
  * @private
- * @param {Object} cache The set cache to search.
+ * @name set
+ * @memberOf MapCache
+ * @param {string} key The key of the value to set.
+ * @param {*} value The value to set.
+ * @returns {Object} Returns the map cache instance.
+ */
+function mapCacheSet(key, value) {
+  getMapData(this, key).set(key, value);
+  return this;
+}
+
+// Add methods to `MapCache`.
+MapCache.prototype.clear = mapCacheClear;
+MapCache.prototype['delete'] = mapCacheDelete;
+MapCache.prototype.get = mapCacheGet;
+MapCache.prototype.has = mapCacheHas;
+MapCache.prototype.set = mapCacheSet;
+
+/**
+ *
+ * Creates an array cache object to store unique values.
+ *
+ * @private
+ * @constructor
+ * @param {Array} [values] The values to cache.
+ */
+function SetCache(values) {
+  var index = -1,
+      length = values ? values.length : 0;
+
+  this.__data__ = new MapCache;
+  while (++index < length) {
+    this.add(values[index]);
+  }
+}
+
+/**
+ * Adds `value` to the array cache.
+ *
+ * @private
+ * @name add
+ * @memberOf SetCache
+ * @alias push
+ * @param {*} value The value to cache.
+ * @returns {Object} Returns the cache instance.
+ */
+function setCacheAdd(value) {
+  this.__data__.set(value, HASH_UNDEFINED);
+  return this;
+}
+
+/**
+ * Checks if `value` is in the array cache.
+ *
+ * @private
+ * @name has
+ * @memberOf SetCache
  * @param {*} value The value to search for.
  * @returns {number} Returns `true` if `value` is found, else `false`.
  */
-function cacheHas(cache, value) {
-  var map = cache.__data__;
-  if (isKeyable(value)) {
-    var data = map.__data__,
-        hash = typeof value == 'string' ? data.string : data.hash;
+function setCacheHas(value) {
+  return this.__data__.has(value);
+}
+
+// Add methods to `SetCache`.
+SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
+SetCache.prototype.has = setCacheHas;
 
-    return hash[value] === HASH_UNDEFINED;
+/**
+ * Gets the index at which the `key` is found in `array` of key-value pairs.
+ *
+ * @private
+ * @param {Array} array The array to search.
+ * @param {*} key The key to search for.
+ * @returns {number} Returns the index of the matched value, else `-1`.
+ */
+function assocIndexOf(array, key) {
+  var length = array.length;
+  while (length--) {
+    if (eq(array[length][0], key)) {
+      return length;
+    }
   }
-  return map.has(value);
+  return -1;
 }
 
 /**
- * The base implementation of methods like `_.difference` without support for
- * excluding multiple arrays or iteratee shorthands.
+ * The base implementation of methods like `_.difference` without support
+ * for excluding multiple arrays or iteratee shorthands.
  *
  * @private
  * @param {Array} array The array to inspect.
@@ -186,6 +612,7 @@ function baseDifference(array, values, iteratee, comparator) {
     var value = array[index],
         computed = iteratee ? iteratee(value) : value;
 
+    value = (comparator || value !== 0) ? value : 0;
     if (isCommon && computed === computed) {
       var valuesIndex = valuesLength;
       while (valuesIndex--) {
@@ -202,6 +629,34 @@ function baseDifference(array, values, iteratee, comparator) {
   return result;
 }
 
+/**
+ * Gets the data for `map`.
+ *
+ * @private
+ * @param {Object} map The map to query.
+ * @param {string} key The reference key.
+ * @returns {*} Returns the map data.
+ */
+function getMapData(map, key) {
+  var data = map.__data__;
+  return isKeyable(key)
+    ? data[typeof key == 'string' ? 'string' : 'hash']
+    : data.map;
+}
+
+/**
+ * Gets the native function at `key` of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @param {string} key The key of the method to get.
+ * @returns {*} Returns the function if it's native, else `undefined`.
+ */
+function getNative(object, key) {
+  var value = object[key];
+  return isNative(value) ? value : undefined;
+}
+
 /**
  * Checks if `value` is suitable for use as unique object key.
  *
@@ -211,8 +666,146 @@ function baseDifference(array, values, iteratee, comparator) {
  */
 function isKeyable(value) {
   var type = typeof value;
-  return type == 'number' || type == 'boolean' ||
-    (type == 'string' && value != '__proto__') || value == null;
+  return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
+    ? (value !== '__proto__')
+    : (value === null);
+}
+
+/**
+ * Converts `func` to its source code.
+ *
+ * @private
+ * @param {Function} func The function to process.
+ * @returns {string} Returns the source code.
+ */
+function toSource(func) {
+  if (func != null) {
+    try {
+      return funcToString.call(func);
+    } catch (e) {}
+    try {
+      return (func + '');
+    } catch (e) {}
+  }
+  return '';
+}
+
+/**
+ * Performs a
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * comparison between two values to determine if they are equivalent.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to compare.
+ * @param {*} other The other value to compare.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ * @example
+ *
+ * var object = { 'user': 'fred' };
+ * var other = { 'user': 'fred' };
+ *
+ * _.eq(object, object);
+ * // => true
+ *
+ * _.eq(object, other);
+ * // => false
+ *
+ * _.eq('a', 'a');
+ * // => true
+ *
+ * _.eq('a', Object('a'));
+ * // => false
+ *
+ * _.eq(NaN, NaN);
+ * // => true
+ */
+function eq(value, other) {
+  return value === other || (value !== value && other !== other);
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+  // The use of `Object#toString` avoids issues with the `typeof` operator
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  var tag = isObject(value) ? objectToString.call(value) : '';
+  return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+  var type = typeof value;
+  return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is a native function.
+ *
+ * @static
+ * @memberOf _
+ * @since 3.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a native function,
+ *  else `false`.
+ * @example
+ *
+ * _.isNative(Array.prototype.push);
+ * // => true
+ *
+ * _.isNative(_);
+ * // => false
+ */
+function isNative(value) {
+  if (!isObject(value)) {
+    return false;
+  }
+  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+  return pattern.test(toSource(value));
 }
 
 module.exports = baseDifference;
diff --git a/deps/npm/node_modules/lodash.keys/LICENSE b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/LICENSE
similarity index 100%
rename from deps/npm/node_modules/lodash.keys/LICENSE
rename to deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/LICENSE
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/README.md b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/README.md
new file mode 100644
index 00000000000000..0329abf23d6735
--- /dev/null
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/README.md
@@ -0,0 +1,18 @@
+# lodash._root v3.0.1
+
+The internal [lodash](https://lodash.com/) function `root` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash._root
+```
+
+In Node.js:
+```js
+var root = require('lodash._root');
+```
+
+See the [package source](https://github.com/lodash/lodash/blob/3.0.1-npm-packages/lodash._root) for more details.
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/index.js b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/index.js
new file mode 100644
index 00000000000000..2d8ba0affc4d12
--- /dev/null
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/index.js
@@ -0,0 +1,59 @@
+/**
+ * lodash 3.0.1 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license <https://lodash.com/license>
+ */
+
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
+module.exports = root;
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/package.json b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/package.json
new file mode 100644
index 00000000000000..5d911a87e3c833
--- /dev/null
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._root/package.json
@@ -0,0 +1,101 @@
+{
+  "_args": [
+    [
+      "lodash._root@~3.0.0",
+      "/Users/rebecca/code/npm/node_modules/lodash.without/node_modules/lodash._basedifference"
+    ]
+  ],
+  "_from": "lodash._root@>=3.0.0 <3.1.0",
+  "_id": "lodash._root@3.0.1",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/lodash.without/lodash._basedifference/lodash._root",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-6-west.internal.npmjs.com",
+    "tmp": "tmp/lodash._root-3.0.1.tgz_1455615057559_0.24128212919458747"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.14.18",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash._root",
+    "raw": "lodash._root@~3.0.0",
+    "rawSpec": "~3.0.0",
+    "scope": null,
+    "spec": ">=3.0.0 <3.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/lodash.without/lodash._basedifference"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash._root/-/lodash._root-3.0.1.tgz",
+  "_shasum": "fba1c4524c19ee9a5f8136b4609f017cf4ded692",
+  "_shrinkwrap": null,
+  "_spec": "lodash._root@~3.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/lodash.without/node_modules/lodash._basedifference",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The internal lodash function `root` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "fba1c4524c19ee9a5f8136b4609f017cf4ded692",
+    "tarball": "http://registry.npmjs.org/lodash._root/-/lodash._root-3.0.1.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash._root",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "3.0.1"
+}
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/LICENSE b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/README.md b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/README.md
deleted file mode 100644
index 696e7cd135725c..00000000000000
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash._setcache v4.1.1
-
-The internal [lodash](https://lodash.com/) function `SetCache` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash._setcache
-```
-
-In Node.js:
-```js
-var SetCache = require('lodash._setcache');
-```
-
-See the [package source](https://github.com/lodash/lodash/blob/4.1.1-npm-packages/lodash._setcache) for more details.
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/index.js b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/index.js
deleted file mode 100644
index dd96de49f1fa96..00000000000000
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/index.js
+++ /dev/null
@@ -1,588 +0,0 @@
-/**
- * lodash 4.1.1 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-
-/** Used to stand-in for `undefined` hash values. */
-var HASH_UNDEFINED = '__lodash_hash_undefined__';
-
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
-
-/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
-var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
-
-/** Used to detect host constructors (Safari > 5). */
-var reIsHostCtor = /^\[object .+?Constructor\]$/;
-
-/** Used to determine if values are of the language type `Object`. */
-var objectTypes = {
-  'function': true,
-  'object': true
-};
-
-/** Detect free variable `exports`. */
-var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
-  ? exports
-  : undefined;
-
-/** Detect free variable `module`. */
-var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
-  ? module
-  : undefined;
-
-/** Detect free variable `global` from Node.js. */
-var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
-
-/** Detect free variable `self`. */
-var freeSelf = checkGlobal(objectTypes[typeof self] && self);
-
-/** Detect free variable `window`. */
-var freeWindow = checkGlobal(objectTypes[typeof window] && window);
-
-/** Detect `this` as the global object. */
-var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
-
-/**
- * Used as a reference to the global object.
- *
- * The `this` value is used if it's the global object to avoid Greasemonkey's
- * restricted `window` object, otherwise the `window` object is used.
- */
-var root = freeGlobal ||
-  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
-    freeSelf || thisGlobal || Function('return this')();
-
-/**
- * Checks if `value` is a global object.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {null|Object} Returns `value` if it's a global object, else `null`.
- */
-function checkGlobal(value) {
-  return (value && value.Object === Object) ? value : null;
-}
-
-/**
- * Checks if `value` is a host object in IE < 9.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a host object, else `false`.
- */
-function isHostObject(value) {
-  // Many host objects are `Object` objects that can coerce to strings
-  // despite having improperly defined `toString` methods.
-  var result = false;
-  if (value != null && typeof value.toString != 'function') {
-    try {
-      result = !!(value + '');
-    } catch (e) {}
-  }
-  return result;
-}
-
-/** Used for built-in method references. */
-var arrayProto = Array.prototype,
-    objectProto = Object.prototype;
-
-/** Used to resolve the decompiled source of functions. */
-var funcToString = Function.prototype.toString;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty = objectProto.hasOwnProperty;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/** Used to detect if a method is native. */
-var reIsNative = RegExp('^' +
-  funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
-  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
-);
-
-/** Built-in value references. */
-var splice = arrayProto.splice;
-
-/* Built-in method references that are verified to be native. */
-var Map = getNative(root, 'Map'),
-    nativeCreate = getNative(Object, 'create');
-
-/**
- * Creates an hash object.
- *
- * @private
- * @constructor
- * @returns {Object} Returns the new hash object.
- */
-function Hash() {}
-
-/**
- * Removes `key` and its value from the hash.
- *
- * @private
- * @param {Object} hash The hash to modify.
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function hashDelete(hash, key) {
-  return hashHas(hash, key) && delete hash[key];
-}
-
-/**
- * Gets the hash value for `key`.
- *
- * @private
- * @param {Object} hash The hash to query.
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function hashGet(hash, key) {
-  if (nativeCreate) {
-    var result = hash[key];
-    return result === HASH_UNDEFINED ? undefined : result;
-  }
-  return hasOwnProperty.call(hash, key) ? hash[key] : undefined;
-}
-
-/**
- * Checks if a hash value for `key` exists.
- *
- * @private
- * @param {Object} hash The hash to query.
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function hashHas(hash, key) {
-  return nativeCreate ? hash[key] !== undefined : hasOwnProperty.call(hash, key);
-}
-
-/**
- * Sets the hash `key` to `value`.
- *
- * @private
- * @param {Object} hash The hash to modify.
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- */
-function hashSet(hash, key, value) {
-  hash[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
-}
-
-/**
- * Creates a map cache object to store key-value pairs.
- *
- * @private
- * @constructor
- * @param {Array} [values] The values to cache.
- */
-function MapCache(values) {
-  var index = -1,
-      length = values ? values.length : 0;
-
-  this.clear();
-  while (++index < length) {
-    var entry = values[index];
-    this.set(entry[0], entry[1]);
-  }
-}
-
-/**
- * Removes all key-value entries from the map.
- *
- * @private
- * @name clear
- * @memberOf MapCache
- */
-function mapClear() {
-  this.__data__ = {
-    'hash': new Hash,
-    'map': Map ? new Map : [],
-    'string': new Hash
-  };
-}
-
-/**
- * Removes `key` and its value from the map.
- *
- * @private
- * @name delete
- * @memberOf MapCache
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function mapDelete(key) {
-  var data = this.__data__;
-  if (isKeyable(key)) {
-    return hashDelete(typeof key == 'string' ? data.string : data.hash, key);
-  }
-  return Map ? data.map['delete'](key) : assocDelete(data.map, key);
-}
-
-/**
- * Gets the map value for `key`.
- *
- * @private
- * @name get
- * @memberOf MapCache
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function mapGet(key) {
-  var data = this.__data__;
-  if (isKeyable(key)) {
-    return hashGet(typeof key == 'string' ? data.string : data.hash, key);
-  }
-  return Map ? data.map.get(key) : assocGet(data.map, key);
-}
-
-/**
- * Checks if a map value for `key` exists.
- *
- * @private
- * @name has
- * @memberOf MapCache
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function mapHas(key) {
-  var data = this.__data__;
-  if (isKeyable(key)) {
-    return hashHas(typeof key == 'string' ? data.string : data.hash, key);
-  }
-  return Map ? data.map.has(key) : assocHas(data.map, key);
-}
-
-/**
- * Sets the map `key` to `value`.
- *
- * @private
- * @name set
- * @memberOf MapCache
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- * @returns {Object} Returns the map cache object.
- */
-function mapSet(key, value) {
-  var data = this.__data__;
-  if (isKeyable(key)) {
-    hashSet(typeof key == 'string' ? data.string : data.hash, key, value);
-  } else if (Map) {
-    data.map.set(key, value);
-  } else {
-    assocSet(data.map, key, value);
-  }
-  return this;
-}
-
-/**
- *
- * Creates a set cache object to store unique values.
- *
- * @private
- * @constructor
- * @param {Array} [values] The values to cache.
- */
-function SetCache(values) {
-  var index = -1,
-      length = values ? values.length : 0;
-
-  this.__data__ = new MapCache;
-  while (++index < length) {
-    this.push(values[index]);
-  }
-}
-
-/**
- * Adds `value` to the set cache.
- *
- * @private
- * @name push
- * @memberOf SetCache
- * @param {*} value The value to cache.
- */
-function cachePush(value) {
-  var map = this.__data__;
-  if (isKeyable(value)) {
-    var data = map.__data__,
-        hash = typeof value == 'string' ? data.string : data.hash;
-
-    hash[value] = HASH_UNDEFINED;
-  }
-  else {
-    map.set(value, HASH_UNDEFINED);
-  }
-}
-
-/**
- * Removes `key` and its value from the associative array.
- *
- * @private
- * @param {Array} array The array to query.
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function assocDelete(array, key) {
-  var index = assocIndexOf(array, key);
-  if (index < 0) {
-    return false;
-  }
-  var lastIndex = array.length - 1;
-  if (index == lastIndex) {
-    array.pop();
-  } else {
-    splice.call(array, index, 1);
-  }
-  return true;
-}
-
-/**
- * Gets the associative array value for `key`.
- *
- * @private
- * @param {Array} array The array to query.
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function assocGet(array, key) {
-  var index = assocIndexOf(array, key);
-  return index < 0 ? undefined : array[index][1];
-}
-
-/**
- * Checks if an associative array value for `key` exists.
- *
- * @private
- * @param {Array} array The array to query.
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function assocHas(array, key) {
-  return assocIndexOf(array, key) > -1;
-}
-
-/**
- * Gets the index at which the first occurrence of `key` is found in `array`
- * of key-value pairs.
- *
- * @private
- * @param {Array} array The array to search.
- * @param {*} key The key to search for.
- * @returns {number} Returns the index of the matched value, else `-1`.
- */
-function assocIndexOf(array, key) {
-  var length = array.length;
-  while (length--) {
-    if (eq(array[length][0], key)) {
-      return length;
-    }
-  }
-  return -1;
-}
-
-/**
- * Sets the associative array `key` to `value`.
- *
- * @private
- * @param {Array} array The array to modify.
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- */
-function assocSet(array, key, value) {
-  var index = assocIndexOf(array, key);
-  if (index < 0) {
-    array.push([key, value]);
-  } else {
-    array[index][1] = value;
-  }
-}
-
-/**
- * Gets the native function at `key` of `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @param {string} key The key of the method to get.
- * @returns {*} Returns the function if it's native, else `undefined`.
- */
-function getNative(object, key) {
-  var value = object[key];
-  return isNative(value) ? value : undefined;
-}
-
-/**
- * Checks if `value` is suitable for use as unique object key.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
- */
-function isKeyable(value) {
-  var type = typeof value;
-  return type == 'number' || type == 'boolean' ||
-    (type == 'string' && value != '__proto__') || value == null;
-}
-
-/**
- * Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
- * comparison between two values to determine if they are equivalent.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to compare.
- * @param {*} other The other value to compare.
- * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
- * @example
- *
- * var object = { 'user': 'fred' };
- * var other = { 'user': 'fred' };
- *
- * _.eq(object, object);
- * // => true
- *
- * _.eq(object, other);
- * // => false
- *
- * _.eq('a', 'a');
- * // => true
- *
- * _.eq('a', Object('a'));
- * // => false
- *
- * _.eq(NaN, NaN);
- * // => true
- */
-function eq(value, other) {
-  return value === other || (value !== value && other !== other);
-}
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array and weak map constructors,
-  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-  var tag = isObject(value) ? objectToString.call(value) : '';
-  return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return !!value && (type == 'object' || type == 'function');
-}
-
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike(value) {
-  return !!value && typeof value == 'object';
-}
-
-/**
- * Checks if `value` is a native function.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
- * @example
- *
- * _.isNative(Array.prototype.push);
- * // => true
- *
- * _.isNative(_);
- * // => false
- */
-function isNative(value) {
-  if (value == null) {
-    return false;
-  }
-  if (isFunction(value)) {
-    return reIsNative.test(funcToString.call(value));
-  }
-  return isObjectLike(value) &&
-    (isHostObject(value) ? reIsNative : reIsHostCtor).test(value);
-}
-
-// Avoid inheriting from `Object.prototype` when possible.
-Hash.prototype = nativeCreate ? nativeCreate(null) : objectProto;
-
-// Add functions to the `MapCache`.
-MapCache.prototype.clear = mapClear;
-MapCache.prototype['delete'] = mapDelete;
-MapCache.prototype.get = mapGet;
-MapCache.prototype.has = mapHas;
-MapCache.prototype.set = mapSet;
-
-// Add functions to the `SetCache`.
-SetCache.prototype.push = cachePush;
-
-module.exports = SetCache;
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/package.json b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/package.json
deleted file mode 100644
index 217a0b8d9b1d37..00000000000000
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/node_modules/lodash._setcache/package.json
+++ /dev/null
@@ -1,101 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash._setcache@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/lodash.without/node_modules/lodash._basedifference"
-    ]
-  ],
-  "_from": "lodash._setcache@>=4.0.0 <5.0.0",
-  "_id": "lodash._setcache@4.1.1",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/lodash.without/lodash._basedifference/lodash._setcache",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-12-west.internal.npmjs.com",
-    "tmp": "tmp/lodash._setcache-4.1.1.tgz_1456896443505_0.39592266851104796"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.17",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash._setcache",
-    "raw": "lodash._setcache@^4.0.0",
-    "rawSpec": "^4.0.0",
-    "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/lodash.without/lodash._basedifference"
-  ],
-  "_resolved": "https://registry.npmjs.org/lodash._setcache/-/lodash._setcache-4.1.1.tgz",
-  "_shasum": "338f47e49f21ba8bb89e621e7815d781bd4dbd97",
-  "_shrinkwrap": null,
-  "_spec": "lodash._setcache@^4.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/lodash.without/node_modules/lodash._basedifference",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {},
-  "description": "The internal lodash function `SetCache` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "338f47e49f21ba8bb89e621e7815d781bd4dbd97",
-    "tarball": "http://registry.npmjs.org/lodash._setcache/-/lodash._setcache-4.1.1.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash._setcache",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.1.1"
-}
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/package.json b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/package.json
index 5aebde78cd1eda..59b01900207106 100644
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/package.json
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash._basedifference/package.json
@@ -1,41 +1,41 @@
 {
   "_args": [
     [
-      "lodash._basedifference@^4.0.0",
+      "lodash._basedifference@~4.5.0",
       "/Users/rebecca/code/npm/node_modules/lodash.without"
     ]
   ],
-  "_from": "lodash._basedifference@>=4.0.0 <5.0.0",
-  "_id": "lodash._basedifference@4.4.0",
+  "_from": "lodash._basedifference@>=4.5.0 <4.6.0",
+  "_id": "lodash._basedifference@4.5.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash.without/lodash._basedifference",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-9-west.internal.npmjs.com",
-    "tmp": "tmp/lodash._basedifference-4.4.0.tgz_1455614999271_0.6685796829406172"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/lodash._basedifference-4.5.0.tgz_1463061998825_0.9310404139105231"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.18",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash._basedifference",
-    "raw": "lodash._basedifference@^4.0.0",
-    "rawSpec": "^4.0.0",
+    "raw": "lodash._basedifference@~4.5.0",
+    "rawSpec": "~4.5.0",
     "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
+    "spec": ">=4.5.0 <4.6.0",
     "type": "range"
   },
   "_requiredBy": [
     "/lodash.without"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash._basedifference/-/lodash._basedifference-4.4.0.tgz",
-  "_shasum": "b0c364ecd319c7669092dc1f84c466f798642be3",
+  "_resolved": "https://registry.npmjs.org/lodash._basedifference/-/lodash._basedifference-4.5.0.tgz",
+  "_shasum": "56ea7d601367bfa46cd7de115dc3daeb18837938",
   "_shrinkwrap": null,
-  "_spec": "lodash._basedifference@^4.0.0",
+  "_spec": "lodash._basedifference@~4.5.0",
   "_where": "/Users/rebecca/code/npm/node_modules/lodash.without",
   "author": {
     "email": "john.david.dalton@gmail.com",
@@ -52,7 +52,7 @@
       "url": "http://allyoucanleet.com/"
     },
     {
-      "email": "blaine@iceddev.com",
+      "email": "blaine.bublitz@gmail.com",
       "name": "Blaine Bublitz",
       "url": "https://github.com/phated"
     },
@@ -63,14 +63,14 @@
     }
   ],
   "dependencies": {
-    "lodash._setcache": "^4.0.0"
+    "lodash._root": "~3.0.0"
   },
   "description": "The internal lodash function `baseDifference` exported as a module.",
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "b0c364ecd319c7669092dc1f84c466f798642be3",
-    "tarball": "http://registry.npmjs.org/lodash._basedifference/-/lodash._basedifference-4.4.0.tgz"
+    "shasum": "56ea7d601367bfa46cd7de115dc3daeb18837938",
+    "tarball": "https://registry.npmjs.org/lodash._basedifference/-/lodash._basedifference-4.5.0.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -99,5 +99,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.4.0"
+  "version": "4.5.0"
 }
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/LICENSE b/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/LICENSE
index b054ca5a3ac7d6..e0c69d56032d15 100644
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/LICENSE
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/LICENSE
@@ -1,7 +1,17 @@
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
 "Software"), to deal in the Software without restriction, including
@@ -20,3 +30,18 @@ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/README.md b/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/README.md
index 8924e9d7f4d93e..5342ca4452531e 100644
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/README.md
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/README.md
@@ -1,4 +1,4 @@
-# lodash.rest v4.0.1
+# lodash.rest v4.0.3
 
 The [lodash](https://lodash.com/) method `_.rest` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var rest = require('lodash.rest');
 ```
 
-See the [documentation](https://lodash.com/docs#rest) or [package source](https://github.com/lodash/lodash/blob/4.0.1-npm-packages/lodash.rest) for more details.
+See the [documentation](https://lodash.com/docs#rest) or [package source](https://github.com/lodash/lodash/blob/4.0.3-npm-packages/lodash.rest) for more details.
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/index.js b/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/index.js
index 289de317230756..23157864103d27 100644
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/index.js
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/index.js
@@ -1,10 +1,10 @@
 /**
- * lodash 4.0.1 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
 
 /** Used as the `TypeError` message for "Functions" methods. */
@@ -17,7 +17,8 @@ var INFINITY = 1 / 0,
 
 /** `Object#toString` result references. */
 var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
+    genTag = '[object GeneratorFunction]',
+    symbolTag = '[object Symbol]';
 
 /** Used to match leading and trailing whitespace. */
 var reTrim = /^\s+|\s+$/g;
@@ -41,7 +42,7 @@ var freeParseInt = parseInt;
  * @private
  * @param {Function} func The function to invoke.
  * @param {*} thisArg The `this` binding of `func`.
- * @param {...*} args The arguments to invoke `func` with.
+ * @param {Array} args The arguments to invoke `func` with.
  * @returns {*} Returns the result of `func`.
  */
 function apply(func, thisArg, args) {
@@ -59,7 +60,8 @@ function apply(func, thisArg, args) {
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -69,12 +71,15 @@ var nativeMax = Math.max;
 
 /**
  * Creates a function that invokes `func` with the `this` binding of the
- * created function and arguments from `start` and beyond provided as an array.
+ * created function and arguments from `start` and beyond provided as
+ * an array.
  *
- * **Note:** This method is based on the [rest parameter](https://mdn.io/rest_parameters).
+ * **Note:** This method is based on the
+ * [rest parameter](https://mdn.io/rest_parameters).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Function
  * @param {Function} func The function to apply a rest parameter to.
  * @param {number} [start=func.length-1] The start position of the rest parameter.
@@ -123,9 +128,11 @@ function rest(func, start) {
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isFunction(_);
@@ -136,18 +143,20 @@ function rest(func, start) {
  */
 function isFunction(value) {
   // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
   var tag = isObject(value) ? objectToString.call(value) : '';
   return tag == funcTag || tag == genTag;
 }
 
 /**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is an object, else `false`.
@@ -171,30 +180,80 @@ function isObject(value) {
 }
 
 /**
- * Converts `value` to an integer.
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
  *
- * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a finite number.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.12.0
  * @category Lang
  * @param {*} value The value to convert.
- * @returns {number} Returns the converted integer.
+ * @returns {number} Returns the converted number.
  * @example
  *
- * _.toInteger(3);
- * // => 3
+ * _.toFinite(3.2);
+ * // => 3.2
  *
- * _.toInteger(Number.MIN_VALUE);
- * // => 0
+ * _.toFinite(Number.MIN_VALUE);
+ * // => 5e-324
  *
- * _.toInteger(Infinity);
+ * _.toFinite(Infinity);
  * // => 1.7976931348623157e+308
  *
- * _.toInteger('3');
- * // => 3
+ * _.toFinite('3.2');
+ * // => 3.2
  */
-function toInteger(value) {
+function toFinite(value) {
   if (!value) {
     return value === 0 ? value : 0;
   }
@@ -203,8 +262,40 @@ function toInteger(value) {
     var sign = (value < 0 ? -1 : 1);
     return sign * MAX_INTEGER;
   }
-  var remainder = value % 1;
-  return value === value ? (remainder ? value - remainder : value) : 0;
+  return value === value ? value : 0;
+}
+
+/**
+ * Converts `value` to an integer.
+ *
+ * **Note:** This function is loosely based on
+ * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to convert.
+ * @returns {number} Returns the converted integer.
+ * @example
+ *
+ * _.toInteger(3.2);
+ * // => 3
+ *
+ * _.toInteger(Number.MIN_VALUE);
+ * // => 0
+ *
+ * _.toInteger(Infinity);
+ * // => 1.7976931348623157e+308
+ *
+ * _.toInteger('3.2');
+ * // => 3
+ */
+function toInteger(value) {
+  var result = toFinite(value),
+      remainder = result % 1;
+
+  return result === result ? (remainder ? result - remainder : result) : 0;
 }
 
 /**
@@ -212,13 +303,14 @@ function toInteger(value) {
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to process.
  * @returns {number} Returns the number.
  * @example
  *
- * _.toNumber(3);
- * // => 3
+ * _.toNumber(3.2);
+ * // => 3.2
  *
  * _.toNumber(Number.MIN_VALUE);
  * // => 5e-324
@@ -226,10 +318,16 @@ function toInteger(value) {
  * _.toNumber(Infinity);
  * // => Infinity
  *
- * _.toNumber('3');
- * // => 3
+ * _.toNumber('3.2');
+ * // => 3.2
  */
 function toNumber(value) {
+  if (typeof value == 'number') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return NAN;
+  }
   if (isObject(value)) {
     var other = isFunction(value.valueOf) ? value.valueOf() : value;
     value = isObject(other) ? (other + '') : other;
diff --git a/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/package.json b/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/package.json
index f368b23412f717..3564a655cb4044 100644
--- a/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/package.json
+++ b/deps/npm/node_modules/lodash.without/node_modules/lodash.rest/package.json
@@ -6,20 +6,20 @@
     ]
   ],
   "_from": "lodash.rest@>=4.0.0 <5.0.0",
-  "_id": "lodash.rest@4.0.1",
+  "_id": "lodash.rest@4.0.3",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash.without/lodash.rest",
-  "_nodeVersion": "5.4.0",
+  "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-5-east.internal.npmjs.com",
-    "tmp": "tmp/lodash.rest-4.0.1.tgz_1454484670768_0.6682933256961405"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash.rest-4.0.3.tgz_1463062507321_0.6458017621189356"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.15",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash.rest",
@@ -32,8 +32,8 @@
   "_requiredBy": [
     "/lodash.without"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash.rest/-/lodash.rest-4.0.1.tgz",
-  "_shasum": "cbecbb84e68e499a1b242baf9b27bb63ef4dd980",
+  "_resolved": "https://registry.npmjs.org/lodash.rest/-/lodash.rest-4.0.3.tgz",
+  "_shasum": "4c1c32c40028087250fabf70d42e0151548f48c5",
   "_shrinkwrap": null,
   "_spec": "lodash.rest@^4.0.0",
   "_where": "/Users/rebecca/code/npm/node_modules/lodash.without",
@@ -47,18 +47,18 @@
   },
   "contributors": [
     {
-      "name": "John-David Dalton",
       "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
       "url": "http://allyoucanleet.com/"
     },
     {
+      "email": "blaine.bublitz@gmail.com",
       "name": "Blaine Bublitz",
-      "email": "blaine@iceddev.com",
       "url": "https://github.com/phated"
     },
     {
-      "name": "Mathias Bynens",
       "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
       "url": "https://mathiasbynens.be/"
     }
   ],
@@ -67,8 +67,8 @@
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "cbecbb84e68e499a1b242baf9b27bb63ef4dd980",
-    "tarball": "http://registry.npmjs.org/lodash.rest/-/lodash.rest-4.0.1.tgz"
+    "shasum": "4c1c32c40028087250fabf70d42e0151548f48c5",
+    "tarball": "https://registry.npmjs.org/lodash.rest/-/lodash.rest-4.0.3.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -79,16 +79,16 @@
   "license": "MIT",
   "maintainers": [
     {
-      "name": "jdalton",
-      "email": "john.david.dalton@gmail.com"
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
     },
     {
-      "name": "mathias",
-      "email": "mathias@qiwi.be"
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
     },
     {
-      "name": "phated",
-      "email": "blaine@iceddev.com"
+      "email": "blaine@iceddev.com",
+      "name": "phated"
     }
   ],
   "name": "lodash.rest",
@@ -101,5 +101,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.0.1"
+  "version": "4.0.3"
 }
diff --git a/deps/npm/node_modules/lodash.without/package.json b/deps/npm/node_modules/lodash.without/package.json
index 5077fe66a63789..0aac3a5cb65acf 100644
--- a/deps/npm/node_modules/lodash.without/package.json
+++ b/deps/npm/node_modules/lodash.without/package.json
@@ -1,41 +1,41 @@
 {
   "_args": [
     [
-      "lodash.without@~4.1.0",
+      "lodash.without@latest",
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "lodash.without@>=4.1.0 <4.2.0",
-  "_id": "lodash.without@4.1.1",
+  "_from": "lodash.without@latest",
+  "_id": "lodash.without@4.2.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/lodash.without",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-12-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.without-4.1.1.tgz_1456896882082_0.03977343044243753"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash.without-4.2.0.tgz_1463062688060_0.9002856267616153"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.17",
+  "_npmVersion": "2.15.5",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash.without",
-    "raw": "lodash.without@~4.1.0",
-    "rawSpec": "~4.1.0",
+    "raw": "lodash.without@latest",
+    "rawSpec": "latest",
     "scope": null,
-    "spec": ">=4.1.0 <4.2.0",
-    "type": "range"
+    "spec": "latest",
+    "type": "tag"
   },
   "_requiredBy": [
     "/"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash.without/-/lodash.without-4.1.1.tgz",
-  "_shasum": "00ba28bb140083195c73a156da9668afe8ce1dbe",
+  "_resolved": "https://registry.npmjs.org/lodash.without/-/lodash.without-4.2.0.tgz",
+  "_shasum": "f89ec9a8ee2d7ec14f8a9cad72a3f5ee12c5a4a6",
   "_shrinkwrap": null,
-  "_spec": "lodash.without@~4.1.0",
+  "_spec": "lodash.without@latest",
   "_where": "/Users/rebecca/code/npm",
   "author": {
     "email": "john.david.dalton@gmail.com",
@@ -63,15 +63,15 @@
     }
   ],
   "dependencies": {
-    "lodash._basedifference": "^4.0.0",
+    "lodash._basedifference": "~4.5.0",
     "lodash.rest": "^4.0.0"
   },
   "description": "The lodash method `_.without` exported as a module.",
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "00ba28bb140083195c73a156da9668afe8ce1dbe",
-    "tarball": "http://registry.npmjs.org/lodash.without/-/lodash.without-4.1.1.tgz"
+    "shasum": "f89ec9a8ee2d7ec14f8a9cad72a3f5ee12c5a4a6",
+    "tarball": "https://registry.npmjs.org/lodash.without/-/lodash.without-4.2.0.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -104,5 +104,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.1.1"
+  "version": "4.2.0"
 }
diff --git a/tools/eslint/node_modules/rimraf/node_modules/glob/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/LICENSE
similarity index 100%
rename from tools/eslint/node_modules/rimraf/node_modules/glob/LICENSE
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/LICENSE
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/README.md
new file mode 100644
index 00000000000000..a57cf429d4a6fa
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/README.md
@@ -0,0 +1,195 @@
+# npmlog
+
+The logger util that npm uses.
+
+This logger is very basic.  It does the logging for npm.  It supports
+custom levels and colored output.
+
+By default, logs are written to stderr.  If you want to send log messages
+to outputs other than streams, then you can change the `log.stream`
+member, or you can just listen to the events that it emits, and do
+whatever you want with them.
+
+# Basic Usage
+
+```
+var log = require('npmlog')
+
+// additional stuff ---------------------------+
+// message ----------+                         |
+// prefix ----+      |                         |
+// level -+   |      |                         |
+//        v   v      v                         v
+    log.info('fyi', 'I have a kitty cat: %j', myKittyCat)
+```
+
+## log.level
+
+* {String}
+
+The level to display logs at.  Any logs at or above this level will be
+displayed.  The special level `silent` will prevent anything from being
+displayed ever.
+
+## log.record
+
+* {Array}
+
+An array of all the log messages that have been entered.
+
+## log.maxRecordSize
+
+* {Number}
+
+The maximum number of records to keep.  If log.record gets bigger than
+10% over this value, then it is sliced down to 90% of this value.
+
+The reason for the 10% window is so that it doesn't have to resize a
+large array on every log entry.
+
+## log.prefixStyle
+
+* {Object}
+
+A style object that specifies how prefixes are styled.  (See below)
+
+## log.headingStyle
+
+* {Object}
+
+A style object that specifies how the heading is styled.  (See below)
+
+## log.heading
+
+* {String} Default: ""
+
+If set, a heading that is printed at the start of every line.
+
+## log.stream
+
+* {Stream} Default: `process.stderr`
+
+The stream where output is written.
+
+## log.enableColor()
+
+Force colors to be used on all messages, regardless of the output
+stream.
+
+## log.disableColor()
+
+Disable colors on all messages.
+
+## log.enableProgress()
+
+Enable the display of log activity spinner and progress bar
+
+## log.disableProgress()
+
+Disable the display of a progress bar
+
+## log.enableUnicode()
+
+Force the unicode theme to be used for the progress bar.
+
+## log.disableUnicode()
+
+Disable the use of unicode in the progress bar.
+
+## log.setGaugeTemplate(template)
+
+Overrides the default gauge template.
+
+## log.pause()
+
+Stop emitting messages to the stream, but do not drop them.
+
+## log.resume()
+
+Emit all buffered messages that were written while paused.
+
+## log.log(level, prefix, message, ...)
+
+* `level` {String} The level to emit the message at
+* `prefix` {String} A string prefix.  Set to "" to skip.
+* `message...` Arguments to `util.format`
+
+Emit a log message at the specified level.
+
+## log\[level](prefix, message, ...)
+
+For example,
+
+* log.silly(prefix, message, ...)
+* log.verbose(prefix, message, ...)
+* log.info(prefix, message, ...)
+* log.http(prefix, message, ...)
+* log.warn(prefix, message, ...)
+* log.error(prefix, message, ...)
+
+Like `log.log(level, prefix, message, ...)`.  In this way, each level is
+given a shorthand, so you can do `log.info(prefix, message)`.
+
+## log.addLevel(level, n, style, disp)
+
+* `level` {String} Level indicator
+* `n` {Number} The numeric level
+* `style` {Object} Object with fg, bg, inverse, etc.
+* `disp` {String} Optional replacement for `level` in the output.
+
+Sets up a new level with a shorthand function and so forth.
+
+Note that if the number is `Infinity`, then setting the level to that
+will cause all log messages to be suppressed.  If the number is
+`-Infinity`, then the only way to show it is to enable all log messages.
+
+## log.newItem(name, todo, weight)
+
+* `name` {String} Optional; progress item name.
+* `todo` {Number} Optional; total amount of work to be done. Default 0.
+* `weight` {Number} Optional; the weight of this item relative to others. Default 1.
+
+This adds a new `are-we-there-yet` item tracker to the progress tracker. The
+object returned has the `log[level]` methods but is otherwise an
+`are-we-there-yet` `Tracker` object.
+
+## log.newStream(name, todo, weight)
+
+This adds a new `are-we-there-yet` stream tracker to the progress tracker. The
+object returned has the `log[level]` methods but is otherwise an
+`are-we-there-yet` `TrackerStream` object.
+
+## log.newGroup(name, weight)
+
+This adds a new `are-we-there-yet` tracker group to the progress tracker. The
+object returned has the `log[level]` methods but is otherwise an
+`are-we-there-yet` `TrackerGroup` object.
+
+# Events
+
+Events are all emitted with the message object.
+
+* `log` Emitted for all messages
+* `log.<level>` Emitted for all messages with the `<level>` level.
+* `<prefix>` Messages with prefixes also emit their prefix as an event.
+
+# Style Objects
+
+Style objects can have the following fields:
+
+* `fg` {String} Color for the foreground text
+* `bg` {String} Color for the background
+* `bold`, `inverse`, `underline` {Boolean} Set the associated property
+* `bell` {Boolean} Make a noise (This is pretty annoying, probably.)
+
+# Message Objects
+
+Every log event is emitted with a message object, and the `log.record`
+list contains all of them that have been created.  They have the
+following fields:
+
+* `id` {Number}
+* `level` {String}
+* `prefix` {String}
+* `message` {String} Result of `util.format()`
+* `messageRaw` {Array} Arguments to `util.format()`
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/log.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/log.js
new file mode 100644
index 00000000000000..8d781f17319084
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/log.js
@@ -0,0 +1,251 @@
+'use strict'
+var Progress = require('are-we-there-yet')
+var Gauge = require('gauge')
+var EE = require('events').EventEmitter
+var log = exports = module.exports = new EE
+var util = require('util')
+
+var ansi = require('ansi')
+log.cursor = ansi(process.stderr)
+log.stream = process.stderr
+
+// by default, let ansi decide based on tty-ness.
+var colorEnabled = undefined
+log.enableColor = function () {
+  colorEnabled = true
+  this.cursor.enabled = true
+}
+log.disableColor = function () {
+  colorEnabled = false
+  this.cursor.enabled = false
+}
+
+// default level
+log.level = 'info'
+
+log.gauge = new Gauge(log.cursor)
+log.tracker = new Progress.TrackerGroup()
+
+// no progress bars unless asked
+log.progressEnabled = false
+
+var gaugeTheme = undefined
+
+log.enableUnicode = function () {
+  gaugeTheme = Gauge.unicode
+  log.gauge.setTheme(gaugeTheme)
+}
+
+log.disableUnicode = function () {
+  gaugeTheme = Gauge.ascii
+  log.gauge.setTheme(gaugeTheme)
+}
+
+var gaugeTemplate = undefined
+log.setGaugeTemplate = function (template) {
+  gaugeTemplate = template
+  log.gauge.setTemplate(gaugeTemplate)
+}
+
+log.enableProgress = function () {
+  if (this.progressEnabled) return
+  this.progressEnabled = true
+  if (this._pause) return
+  this.tracker.on('change', this.showProgress)
+  this.gauge.enable()
+  this.showProgress()
+}
+
+log.disableProgress = function () {
+  if (!this.progressEnabled) return
+  this.clearProgress()
+  this.progressEnabled = false
+  this.tracker.removeListener('change', this.showProgress)
+  this.gauge.disable()
+}
+
+var trackerConstructors = ['newGroup', 'newItem', 'newStream']
+
+var mixinLog = function (tracker) {
+  // mixin the public methods from log into the tracker
+  // (except: conflicts and one's we handle specially)
+  Object.keys(log).forEach(function (P) {
+    if (P[0] === '_') return
+    if (trackerConstructors.filter(function (C) { return C === P }).length) return
+    if (tracker[P]) return
+    if (typeof log[P] !== 'function') return
+    var func = log[P]
+    tracker[P] = function () {
+      return func.apply(log, arguments)
+    }
+  })
+  // if the new tracker is a group, make sure any subtrackers get
+  // mixed in too
+  if (tracker instanceof Progress.TrackerGroup) {
+    trackerConstructors.forEach(function (C) {
+      var func = tracker[C]
+      tracker[C] = function () { return mixinLog(func.apply(tracker, arguments)) }
+    })
+  }
+  return tracker
+}
+
+// Add tracker constructors to the top level log object
+trackerConstructors.forEach(function (C) {
+  log[C] = function () { return mixinLog(this.tracker[C].apply(this.tracker, arguments)) }
+})
+
+log.clearProgress = function () {
+  if (!this.progressEnabled) return
+  this.gauge.hide()
+}
+
+log.showProgress = function (name, completed) {
+  if (!this.progressEnabled) return
+  if (completed == null) completed = this.tracker.completed()
+  this.gauge.show(name, completed)
+}.bind(log) // bind for use in tracker's on-change listener
+
+// temporarily stop emitting, but don't drop
+log.pause = function () {
+  this._paused = true
+}
+
+log.resume = function () {
+  if (!this._paused) return
+  this._paused = false
+
+  var b = this._buffer
+  this._buffer = []
+  b.forEach(function (m) {
+    this.emitLog(m)
+  }, this)
+  if (this.progressEnabled) this.enableProgress()
+}
+
+log._buffer = []
+
+var id = 0
+log.record = []
+log.maxRecordSize = 10000
+log.log = function (lvl, prefix, message) {
+  var l = this.levels[lvl]
+  if (l === undefined) {
+    return this.emit('error', new Error(util.format(
+      'Undefined log level: %j', lvl)))
+  }
+
+  var a = new Array(arguments.length - 2)
+  var stack = null
+  for (var i = 2; i < arguments.length; i ++) {
+    var arg = a[i-2] = arguments[i]
+
+    // resolve stack traces to a plain string.
+    if (typeof arg === 'object' && arg &&
+        (arg instanceof Error) && arg.stack) {
+      arg.stack = stack = arg.stack + ''
+    }
+  }
+  if (stack) a.unshift(stack + '\n')
+  message = util.format.apply(util, a)
+
+  var m = { id: id++,
+            level: lvl,
+            prefix: String(prefix || ''),
+            message: message,
+            messageRaw: a }
+
+  this.emit('log', m)
+  this.emit('log.' + lvl, m)
+  if (m.prefix) this.emit(m.prefix, m)
+
+  this.record.push(m)
+  var mrs = this.maxRecordSize
+  var n = this.record.length - mrs
+  if (n > mrs / 10) {
+    var newSize = Math.floor(mrs * 0.9)
+    this.record = this.record.slice(-1 * newSize)
+  }
+
+  this.emitLog(m)
+}.bind(log)
+
+log.emitLog = function (m) {
+  if (this._paused) {
+    this._buffer.push(m)
+    return
+  }
+  if (this.progressEnabled) this.gauge.pulse(m.prefix)
+  var l = this.levels[m.level]
+  if (l === undefined) return
+  if (l < this.levels[this.level]) return
+  if (l > 0 && !isFinite(l)) return
+
+  var style = log.style[m.level]
+  var disp = log.disp[m.level] || m.level
+  this.clearProgress()
+  m.message.split(/\r?\n/).forEach(function (line) {
+    if (this.heading) {
+      this.write(this.heading, this.headingStyle)
+      this.write(' ')
+    }
+    this.write(disp, log.style[m.level])
+    var p = m.prefix || ''
+    if (p) this.write(' ')
+    this.write(p, this.prefixStyle)
+    this.write(' ' + line + '\n')
+  }, this)
+  this.showProgress()
+}
+
+log.write = function (msg, style) {
+  if (!this.cursor) return
+  if (this.stream !== this.cursor.stream) {
+    this.cursor = ansi(this.stream, { enabled: colorEnabled })
+    var options = {}
+    if (gaugeTheme != null) options.theme = gaugeTheme
+    if (gaugeTemplate != null) options.template = gaugeTemplate
+    this.gauge = new Gauge(options, this.cursor)
+  }
+
+  style = style || {}
+  if (style.fg) this.cursor.fg[style.fg]()
+  if (style.bg) this.cursor.bg[style.bg]()
+  if (style.bold) this.cursor.bold()
+  if (style.underline) this.cursor.underline()
+  if (style.inverse) this.cursor.inverse()
+  if (style.beep) this.cursor.beep()
+  this.cursor.write(msg).reset()
+}
+
+log.addLevel = function (lvl, n, style, disp) {
+  if (!disp) disp = lvl
+  this.levels[lvl] = n
+  this.style[lvl] = style
+  if (!this[lvl]) this[lvl] = function () {
+    var a = new Array(arguments.length + 1)
+    a[0] = lvl
+    for (var i = 0; i < arguments.length; i ++) {
+      a[i + 1] = arguments[i]
+    }
+    return this.log.apply(this, a)
+  }.bind(this)
+  this.disp[lvl] = disp
+}
+
+log.prefixStyle = { fg: 'magenta' }
+log.headingStyle = { fg: 'white', bg: 'black' }
+
+log.style = {}
+log.levels = {}
+log.disp = {}
+log.addLevel('silly', -Infinity, { inverse: true }, 'sill')
+log.addLevel('verbose', 1000, { fg: 'blue', bg: 'black' }, 'verb')
+log.addLevel('info', 2000, { fg: 'green' })
+log.addLevel('http', 3000, { fg: 'green', bg: 'black' })
+log.addLevel('warn', 4000, { fg: 'black', bg: 'yellow' }, 'WARN')
+log.addLevel('error', 5000, { fg: 'red', bg: 'black' }, 'ERR!')
+log.addLevel('silent', Infinity)
+
+// allow 'error' prefix
+log.on('error', function(){})
diff --git a/deps/npm/node_modules/async-some/.npmignore b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/.npmignore
similarity index 100%
rename from deps/npm/node_modules/async-some/.npmignore
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/.npmignore
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/History.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/History.md
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/History.md
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/History.md
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/LICENSE
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/LICENSE
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/LICENSE
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/README.md
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/README.md
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/README.md
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/examples/beep/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/examples/beep/index.js
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/examples/beep/index.js
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/examples/beep/index.js
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/examples/clear/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/examples/clear/index.js
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/examples/clear/index.js
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/examples/clear/index.js
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/examples/cursorPosition.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/examples/cursorPosition.js
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/examples/cursorPosition.js
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/examples/cursorPosition.js
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/examples/progress/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/examples/progress/index.js
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/examples/progress/index.js
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/examples/progress/index.js
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/lib/ansi.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/lib/ansi.js
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/lib/ansi.js
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/lib/ansi.js
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/lib/newlines.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/lib/newlines.js
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/lib/newlines.js
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/lib/newlines.js
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/package.json
new file mode 100644
index 00000000000000..ce2366e31e1044
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/ansi/package.json
@@ -0,0 +1,104 @@
+{
+  "_args": [
+    [
+      {
+        "name": "ansi",
+        "raw": "ansi@~0.3.1",
+        "rawSpec": "~0.3.1",
+        "scope": null,
+        "spec": ">=0.3.1 <0.4.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/npmlog"
+    ],
+    [
+      {
+        "name": "ansi",
+        "raw": "ansi@~0.3.1",
+        "rawSpec": "~0.3.1",
+        "scope": null,
+        "spec": ">=0.3.1 <0.4.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog"
+    ]
+  ],
+  "_from": "ansi@~0.3.1",
+  "_id": "ansi@0.3.1",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/ansi",
+  "_nodeVersion": "5.3.0",
+  "_npmUser": {
+    "email": "nathan@tootallnate.net",
+    "name": "tootallnate"
+  },
+  "_npmVersion": "3.3.12",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "ansi",
+    "raw": "ansi@~0.3.1",
+    "rawSpec": "~0.3.1",
+    "scope": null,
+    "spec": ">=0.3.1 <0.4.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog",
+    "/node-gyp/npmlog/gauge"
+  ],
+  "_resolved": "https://registry.npmjs.org/ansi/-/ansi-0.3.1.tgz",
+  "_shasum": "0c42d4fb17160d5a9af1e484bace1c66922c1b21",
+  "_shrinkwrap": null,
+  "_spec": "ansi@~0.3.1",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog",
+  "author": {
+    "email": "nathan@tootallnate.net",
+    "name": "Nathan Rajlich",
+    "url": "http://tootallnate.net"
+  },
+  "bugs": {
+    "url": "https://github.com/TooTallNate/ansi.js/issues"
+  },
+  "dependencies": {},
+  "description": "Advanced ANSI formatting tool for Node.js",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "0c42d4fb17160d5a9af1e484bace1c66922c1b21",
+    "tarball": "https://registry.npmjs.org/ansi/-/ansi-0.3.1.tgz"
+  },
+  "gitHead": "4d0d4af94e0bdaa648bd7262acd3bde4b98d5246",
+  "homepage": "https://github.com/TooTallNate/ansi.js#readme",
+  "keywords": [
+    "ansi",
+    "formatting",
+    "cursor",
+    "color",
+    "terminal",
+    "rgb",
+    "256",
+    "stream"
+  ],
+  "license": "MIT",
+  "main": "./lib/ansi.js",
+  "maintainers": [
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "TooTallNate"
+    },
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "tootallnate"
+    }
+  ],
+  "name": "ansi",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/TooTallNate/ansi.js.git"
+  },
+  "scripts": {},
+  "version": "0.3.1"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/.npmignore b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/.npmignore
new file mode 100644
index 00000000000000..bc818974f8633f
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/.npmignore
@@ -0,0 +1,5 @@
+*~
+.#*
+node_modules
+coverage
+.nyc_output
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/CHANGES.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/CHANGES.md
new file mode 100644
index 00000000000000..e990b86ddfb416
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/CHANGES.md
@@ -0,0 +1,19 @@
+Hi, figured we could actually use a changelog now:
+
+## 1.1.1 2016-01-29
+
+* Fix a typo in stream completion tracker
+
+## 1.1.0 2016-01-29
+
+* Rewrote completion percent computation to be low impact– no more walking a
+  tree of completion groups every time we need this info.  Previously, with
+  medium sized tree of completion groups, even a relatively modest number of
+  calls to the top level `completed()` method would result in absurd numbers
+  of calls overall as it walked down the tree. We now, instead, keep track as
+  we bubble up changes, so the computation is limited to when data changes and
+  to the depth of that one branch, instead of _every_ node. (Plus, we were already
+  incurring _this_ cost, since we already bubbled out changes.)
+* Moved different tracker types out to their own files.
+* Made tests test for TOO MANY events too.
+* Standarized the source code formatting
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/LICENSE
new file mode 100644
index 00000000000000..af4588069db82d
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/LICENSE
@@ -0,0 +1,5 @@
+Copyright (c) 2015, Rebecca Turner
+
+Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/README.md
new file mode 100644
index 00000000000000..f8789800aa784c
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/README.md
@@ -0,0 +1,194 @@
+are-we-there-yet
+----------------
+
+Track complex hiearchies of asynchronous task completion statuses.  This is
+intended to give you a way of recording and reporting the progress of the big
+recursive fan-out and gather type workflows that are so common in async.
+
+What you do with this completion data is up to you, but the most common use case is to
+feed it to one of the many progress bar modules.
+
+Most progress bar modules include a rudamentary version of this, but my
+needs were more complex.
+
+Usage
+=====
+
+```javascript
+var TrackerGroup = require("are-we-there-yet").TrackerGroup
+
+var top = new TrackerGroup("program")
+
+var single = top.newItem("one thing", 100)
+single.completeWork(20)
+
+console.log(top.completed()) // 0.2
+
+fs.stat("file", function(er, stat) {
+  if (er) throw er
+  var stream = top.newStream("file", stat.size)
+  console.log(top.completed()) // now 0.1 as single is 50% of the job and is 20% complete
+                              // and 50% * 20% == 10%
+  fs.createReadStream("file").pipe(stream).on("data", function (chunk) {
+    // do stuff with chunk
+  })
+  top.on("change", function (name) {
+    // called each time a chunk is read from "file"
+    // top.completed() will start at 0.1 and fill up to 0.6 as the file is read
+  })
+})
+```
+
+Shared Methods
+==============
+
+All tracker objects described below have the following methods, they, along
+with the event comprise the interface for consumers of tracker objects.
+
+* var completed = tracker.completed()
+
+Returns the ratio of completed work to work to be done. Range of 0 to 1.
+
+* tracker.finish()
+
+Marks the tracker as completed. With a TrackerGroup this marks all of its
+components as completed.
+
+Marks all of the components of this tracker as finished, which in turn means
+that `tracker.completed()` for this will now be 1.
+
+This will result in one or more `change` events being emitted.
+
+Events
+======
+
+All tracker objects emit `change` events with the following arguments:
+
+```
+function (name, completed, tracker)
+```
+
+`name` is the name of the tracker that originally emitted the event,
+or if it didn't have one, the first containing tracker group that had one.
+
+`completed` is the percent complete (as returned by `tracker.completed()` method).
+
+`tracker` is the tracker object that you are listening for events on.
+
+TrackerGroup
+============
+
+* var tracker = new TrackerGroup(**name**)
+
+  * **name** *(optional)* - The name of this tracker group, used in change
+    notifications if the component updating didn't have a name. Defaults to undefined.
+
+Creates a new empty tracker aggregation group. These are trackers whose
+completion status is determined by the completion status of other trackers.
+
+* tracker.addUnit(**otherTracker**, **weight**)
+
+  * **otherTracker** - Any of the other are-we-there-yet tracker objects
+  * **weight** *(optional)* - The weight to give the tracker, defaults to 1.
+
+Adds the **otherTracker** to this aggregation group. The weight determines
+how long you expect this tracker to take to complete in proportion to other
+units.  So for instance, if you add one tracker with a weight of 1 and
+another with a weight of 2, you're saying the second will take twice as long
+to complete as the first.  As such, the first will account for 33% of the
+completion of this tracker and the second will account for the other 67%.
+
+Returns **otherTracker**.
+
+* var subGroup = tracker.newGroup(**name**, **weight**)
+
+The above is exactly equivalent to:
+
+```javascript
+  var subGroup = tracker.addUnit(new TrackerGroup(name), weight)
+```
+
+* var subItem = tracker.newItem(**name**, **todo**, **weight**)
+
+The above is exactly equivalent to:
+
+```javascript
+  var subItem = tracker.addUnit(new Tracker(name, todo), weight)
+```
+
+* var subStream = tracker.newStream(**name**, **todo**, **weight**)
+
+The above is exactly equivalent to:
+
+```javascript
+  var subStream = tracker.addUnit(new TrackerStream(name, todo), weight)
+```
+
+* console.log( tracker.debug() )
+
+Returns a tree showing the completion of this tracker group and all of its
+children, including recursively entering all of the children.
+
+Tracker
+=======
+
+* var tracker = new Tracker(**name**, **todo**)
+
+  * **name** *(optional)* The name of this counter to report in change
+    events.  Defaults to undefined.
+  * **todo** *(optional)* The amount of work todo (a number). Defaults to 0.
+
+Ordinarily these are constructed as a part of a tracker group (via
+`newItem`).
+
+* var completed = tracker.completed()
+
+Returns the ratio of completed work to work to be done. Range of 0 to 1. If
+total work to be done is 0 then it will return 0.
+
+* tracker.addWork(**todo**)
+
+  * **todo** A number to add to the amount of work to be done.
+
+Increases the amount of work to be done, thus decreasing the completion
+percentage.  Triggers a `change` event.
+
+* tracker.completeWork(**completed**)
+
+  * **completed** A number to add to the work complete
+
+Increase the amount of work complete, thus increasing the completion percentage.
+Will never increase the work completed past the amount of work todo. That is,
+percentages > 100% are not allowed. Triggers a `change` event.
+
+* tracker.finish()
+
+Marks this tracker as finished, tracker.completed() will now be 1. Triggers
+a `change` event.
+
+TrackerStream
+=============
+
+* var tracker = new TrackerStream(**name**, **size**, **options**)
+
+  * **name** *(optional)* The name of this counter to report in change
+    events.  Defaults to undefined.
+  * **size** *(optional)* The number of bytes being sent through this stream.
+  * **options** *(optional)* A hash of stream options
+
+The tracker stream object is a pass through stream that updates an internal
+tracker object each time a block passes through.  It's intended to track
+downloads, file extraction and other related activities. You use it by piping
+your data source into it and then using it as your data source.
+
+If your data has a length attribute then that's used as the amount of work
+completed when the chunk is passed through.  If it does not (eg, object
+streams) then each chunk counts as completing 1 unit of work, so your size
+should be the total number of objects being streamed.
+
+* tracker.addWork(**todo**)
+
+  * **todo** Increase the expected overall size by **todo** bytes.
+
+Increases the amount of work to be done, thus decreasing the completion
+percentage.  Triggers a `change` event.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/index.js
new file mode 100644
index 00000000000000..57d8743fdad177
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/index.js
@@ -0,0 +1,4 @@
+'use strict'
+exports.TrackerGroup = require('./tracker-group.js')
+exports.Tracker = require('./tracker.js')
+exports.TrackerStream = require('./tracker-stream.js')
diff --git a/tools/eslint/node_modules/run-async/.npmignore b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/.npmignore
similarity index 100%
rename from tools/eslint/node_modules/run-async/.npmignore
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/.npmignore
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/History.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/History.md
new file mode 100644
index 00000000000000..25959eab67b840
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/History.md
@@ -0,0 +1,22 @@
+
+1.0.0 / 2015-12-14
+==================
+
+  * Merge pull request #12 from kasicka/master
+  * Add license text
+
+0.1.0 / 2014-10-17
+==================
+
+ * adds `.fluent()` to api
+
+0.0.3 / 2014-01-13
+==================
+
+ * fix receiver for .method()
+
+0.0.2 / 2014-01-13
+==================
+
+ * Object.defineProperty() sucks
+ * Initial commit
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/License b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/License
new file mode 100644
index 00000000000000..60de60addbe7e9
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/License
@@ -0,0 +1,20 @@
+Copyright (c) 2015 TJ Holowaychuk <tj@vision-media.ca>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/Makefile b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/Makefile
new file mode 100644
index 00000000000000..a9dcfd50dbdb22
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/Makefile
@@ -0,0 +1,8 @@
+
+test:
+	@./node_modules/.bin/mocha \
+		--require should \
+		--reporter spec \
+		--bail
+
+.PHONY: test
\ No newline at end of file
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/Readme.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/Readme.md
new file mode 100644
index 00000000000000..ab8cf4ace15939
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/Readme.md
@@ -0,0 +1,94 @@
+
+# delegates
+
+  Node method and accessor delegation utilty.
+
+## Installation
+
+```
+$ npm install delegates
+```
+
+## Example
+
+```js
+var delegate = require('delegates');
+
+...
+
+delegate(proto, 'request')
+  .method('acceptsLanguages')
+  .method('acceptsEncodings')
+  .method('acceptsCharsets')
+  .method('accepts')
+  .method('is')
+  .access('querystring')
+  .access('idempotent')
+  .access('socket')
+  .access('length')
+  .access('query')
+  .access('search')
+  .access('status')
+  .access('method')
+  .access('path')
+  .access('body')
+  .access('host')
+  .access('url')
+  .getter('subdomains')
+  .getter('protocol')
+  .getter('header')
+  .getter('stale')
+  .getter('fresh')
+  .getter('secure')
+  .getter('ips')
+  .getter('ip')
+```
+
+# API
+
+## Delegate(proto, prop)
+
+Creates a delegator instance used to configure using the `prop` on the given
+`proto` object. (which is usually a prototype)
+
+## Delegate#method(name)
+
+Allows the given method `name` to be accessed on the host.
+
+## Delegate#getter(name)
+
+Creates a "getter" for the property with the given `name` on the delegated
+object.
+
+## Delegate#setter(name)
+
+Creates a "setter" for the property with the given `name` on the delegated
+object.
+
+## Delegate#access(name)
+
+Creates an "accessor" (ie: both getter *and* setter) for the property with the
+given `name` on the delegated object.
+
+## Delegate#fluent(name)
+
+A unique type of "accessor" that works for a "fluent" API. When called as a
+getter, the method returns the expected value. However, if the method is called
+with a value, it will return itself so it can be chained. For example:
+
+```js
+delegate(proto, 'request')
+  .fluent('query')
+
+// getter
+var q = request.query();
+
+// setter (chainable)
+request
+  .query({ a: 1 })
+  .query({ b: 2 });
+```
+
+# License
+
+  MIT
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/index.js
new file mode 100644
index 00000000000000..17c222d52935c6
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/index.js
@@ -0,0 +1,121 @@
+
+/**
+ * Expose `Delegator`.
+ */
+
+module.exports = Delegator;
+
+/**
+ * Initialize a delegator.
+ *
+ * @param {Object} proto
+ * @param {String} target
+ * @api public
+ */
+
+function Delegator(proto, target) {
+  if (!(this instanceof Delegator)) return new Delegator(proto, target);
+  this.proto = proto;
+  this.target = target;
+  this.methods = [];
+  this.getters = [];
+  this.setters = [];
+  this.fluents = [];
+}
+
+/**
+ * Delegate method `name`.
+ *
+ * @param {String} name
+ * @return {Delegator} self
+ * @api public
+ */
+
+Delegator.prototype.method = function(name){
+  var proto = this.proto;
+  var target = this.target;
+  this.methods.push(name);
+
+  proto[name] = function(){
+    return this[target][name].apply(this[target], arguments);
+  };
+
+  return this;
+};
+
+/**
+ * Delegator accessor `name`.
+ *
+ * @param {String} name
+ * @return {Delegator} self
+ * @api public
+ */
+
+Delegator.prototype.access = function(name){
+  return this.getter(name).setter(name);
+};
+
+/**
+ * Delegator getter `name`.
+ *
+ * @param {String} name
+ * @return {Delegator} self
+ * @api public
+ */
+
+Delegator.prototype.getter = function(name){
+  var proto = this.proto;
+  var target = this.target;
+  this.getters.push(name);
+
+  proto.__defineGetter__(name, function(){
+    return this[target][name];
+  });
+
+  return this;
+};
+
+/**
+ * Delegator setter `name`.
+ *
+ * @param {String} name
+ * @return {Delegator} self
+ * @api public
+ */
+
+Delegator.prototype.setter = function(name){
+  var proto = this.proto;
+  var target = this.target;
+  this.setters.push(name);
+
+  proto.__defineSetter__(name, function(val){
+    return this[target][name] = val;
+  });
+
+  return this;
+};
+
+/**
+ * Delegator fluent accessor
+ *
+ * @param {String} name
+ * @return {Delegator} self
+ * @api public
+ */
+
+Delegator.prototype.fluent = function (name) {
+  var proto = this.proto;
+  var target = this.target;
+  this.fluents.push(name);
+
+  proto[name] = function(val){
+    if ('undefined' != typeof val) {
+      this[target][name] = val;
+      return this;
+    } else {
+      return this[target][name];
+    }
+  };
+
+  return this;
+};
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/package.json
new file mode 100644
index 00000000000000..502a040eda0f2e
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/package.json
@@ -0,0 +1,94 @@
+{
+  "_args": [
+    [
+      {
+        "name": "delegates",
+        "raw": "delegates@^1.0.0",
+        "rawSpec": "^1.0.0",
+        "scope": null,
+        "spec": ">=1.0.0 <2.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/are-we-there-yet"
+    ],
+    [
+      {
+        "name": "delegates",
+        "raw": "delegates@^1.0.0",
+        "rawSpec": "^1.0.0",
+        "scope": null,
+        "spec": ">=1.0.0 <2.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet"
+    ]
+  ],
+  "_from": "delegates@^1.0.0",
+  "_id": "delegates@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/are-we-there-yet/delegates",
+  "_nodeVersion": "4.2.1",
+  "_npmUser": {
+    "email": "tj@vision-media.ca",
+    "name": "tjholowaychuk"
+  },
+  "_npmVersion": "3.3.12",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "delegates",
+    "raw": "delegates@^1.0.0",
+    "rawSpec": "^1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/are-we-there-yet"
+  ],
+  "_resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
+  "_shasum": "84c6e159b81904fdca59a0ef44cd870d31250f9a",
+  "_shrinkwrap": null,
+  "_spec": "delegates@^1.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet",
+  "bugs": {
+    "url": "https://github.com/visionmedia/node-delegates/issues"
+  },
+  "dependencies": {},
+  "description": "delegate methods and accessors to another property",
+  "devDependencies": {
+    "mocha": "*",
+    "should": "*"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "84c6e159b81904fdca59a0ef44cd870d31250f9a",
+    "tarball": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz"
+  },
+  "gitHead": "c4dc07ef1ed51c2b2a63f3585e5ef949ee577a49",
+  "homepage": "https://github.com/visionmedia/node-delegates#readme",
+  "keywords": [
+    "delegate",
+    "delegation"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "tj@vision-media.ca",
+      "name": "tjholowaychuk"
+    },
+    {
+      "email": "dominic@dbarnes.info",
+      "name": "dominicbarnes"
+    }
+  ],
+  "name": "delegates",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/visionmedia/node-delegates.git"
+  },
+  "scripts": {},
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/test/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/test/index.js
new file mode 100644
index 00000000000000..7b6e3d4df19d90
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/test/index.js
@@ -0,0 +1,94 @@
+
+var assert = require('assert');
+var delegate = require('..');
+
+describe('.method(name)', function(){
+  it('should delegate methods', function(){
+    var obj = {};
+
+    obj.request = {
+      foo: function(bar){
+        assert(this == obj.request);
+        return bar;
+      }
+    };
+
+    delegate(obj, 'request').method('foo');
+
+    obj.foo('something').should.equal('something');
+  })
+})
+
+describe('.getter(name)', function(){
+  it('should delegate getters', function(){
+    var obj = {};
+
+    obj.request = {
+      get type() {
+        return 'text/html';
+      }
+    }
+
+    delegate(obj, 'request').getter('type');
+
+    obj.type.should.equal('text/html');
+  })
+})
+
+describe('.setter(name)', function(){
+  it('should delegate setters', function(){
+    var obj = {};
+
+    obj.request = {
+      get type() {
+        return this._type.toUpperCase();
+      },
+
+      set type(val) {
+        this._type = val;
+      }
+    }
+
+    delegate(obj, 'request').setter('type');
+
+    obj.type = 'hey';
+    obj.request.type.should.equal('HEY');
+  })
+})
+
+describe('.access(name)', function(){
+  it('should delegate getters and setters', function(){
+    var obj = {};
+
+    obj.request = {
+      get type() {
+        return this._type.toUpperCase();
+      },
+
+      set type(val) {
+        this._type = val;
+      }
+    }
+
+    delegate(obj, 'request').access('type');
+
+    obj.type = 'hey';
+    obj.type.should.equal('HEY');
+  })
+})
+
+describe('.fluent(name)', function () {
+  it('should delegate in a fluent fashion', function () {
+    var obj = {
+      settings: {
+        env: 'development'
+      }
+    };
+
+    delegate(obj, 'settings').fluent('env');
+
+    obj.env().should.equal('development');
+    obj.env('production').should.equal(obj);
+    obj.settings.env.should.equal('production');
+  })
+})
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/package.json
new file mode 100644
index 00000000000000..bab98d6812a80a
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/package.json
@@ -0,0 +1,100 @@
+{
+  "_args": [
+    [
+      {
+        "name": "are-we-there-yet",
+        "raw": "are-we-there-yet@~1.1.2",
+        "rawSpec": "~1.1.2",
+        "scope": null,
+        "spec": ">=1.1.2 <1.2.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/npmlog"
+    ],
+    [
+      {
+        "name": "are-we-there-yet",
+        "raw": "are-we-there-yet@~1.1.2",
+        "rawSpec": "~1.1.2",
+        "scope": null,
+        "spec": ">=1.1.2 <1.2.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog"
+    ]
+  ],
+  "_from": "are-we-there-yet@~1.1.2",
+  "_id": "are-we-there-yet@1.1.2",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/are-we-there-yet",
+  "_nodeVersion": "4.2.2",
+  "_npmOperationalInternal": {
+    "host": "packages-13-west.internal.npmjs.com",
+    "tmp": "tmp/are-we-there-yet-1.1.2.tgz_1458084397358_0.15847722673788667"
+  },
+  "_npmUser": {
+    "email": "me@re-becca.org",
+    "name": "iarna"
+  },
+  "_npmVersion": "3.8.1",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "are-we-there-yet",
+    "raw": "are-we-there-yet@~1.1.2",
+    "rawSpec": "~1.1.2",
+    "scope": null,
+    "spec": ">=1.1.2 <1.2.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog"
+  ],
+  "_resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.2.tgz",
+  "_shasum": "80e470e95a084794fe1899262c5667c6e88de1b3",
+  "_shrinkwrap": null,
+  "_spec": "are-we-there-yet@~1.1.2",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog",
+  "author": {
+    "name": "Rebecca Turner",
+    "url": "http://re-becca.org"
+  },
+  "bugs": {
+    "url": "https://github.com/iarna/are-we-there-yet/issues"
+  },
+  "dependencies": {
+    "delegates": "^1.0.0",
+    "readable-stream": "^2.0.0 || ^1.1.13"
+  },
+  "description": "Keep track of the overall completion of many dispirate processes",
+  "devDependencies": {
+    "standard": "^6.0.8",
+    "tap": "^5.7.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "80e470e95a084794fe1899262c5667c6e88de1b3",
+    "tarball": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.2.tgz"
+  },
+  "gitHead": "dd5706e2204cb681e78031d0ffe156ed4cc75823",
+  "homepage": "https://github.com/iarna/are-we-there-yet",
+  "license": "ISC",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "me@re-becca.org",
+      "name": "iarna"
+    }
+  ],
+  "name": "are-we-there-yet",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/iarna/are-we-there-yet.git"
+  },
+  "scripts": {
+    "test": "standard && tap test/*.js"
+  },
+  "version": "1.1.2"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/lib/test-event.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/lib/test-event.js
new file mode 100644
index 00000000000000..2aa7c05c5864fa
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/lib/test-event.js
@@ -0,0 +1,29 @@
+'use strict'
+var util = require('util')
+
+module.exports = function (obj, event, next) {
+  var timeout = setTimeout(gotTimeout, 10)
+  obj.once(event, gotResult)
+
+  function gotTimeout () {
+    obj.removeListener(event, gotResult)
+    next(new Error('Timeout listening for ' + event))
+  }
+  var result = []
+  function gotResult () {
+    result = Array.prototype.slice.call(arguments)
+    clearTimeout(timeout)
+    timeout = setTimeout(gotNoMoreResults, 10)
+    obj.once(event, gotTooManyResults)
+  }
+  function gotNoMoreResults () {
+    obj.removeListener(event, gotTooManyResults)
+    var args = [null].concat(result)
+    next.apply(null, args)
+  }
+  function gotTooManyResults () {
+    var secondResult = Array.prototype.slice.call(arguments)
+    clearTimeout(timeout)
+    next(new Error('Got too many results, first ' + util.inspect(result) + ' and then ' + util.inspect(secondResult)))
+  }
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/tracker.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/tracker.js
new file mode 100644
index 00000000000000..374c7739d0c011
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/tracker.js
@@ -0,0 +1,57 @@
+'use strict'
+var test = require('tap').test
+var Tracker = require('../index.js').Tracker
+
+var testEvent = require('./lib/test-event.js')
+
+var name = 'test'
+
+test('initialization', function (t) {
+  var simple = new Tracker(name)
+
+  t.is(simple.completed(), 0, 'Nothing todo is 0 completion')
+  t.done()
+})
+
+var track
+var todo = 100
+test('completion', function (t) {
+  track = new Tracker(name, todo)
+  t.is(track.completed(), 0, 'Nothing done is 0 completion')
+
+  testEvent(track, 'change', afterCompleteWork)
+
+  track.completeWork(todo)
+  t.is(track.completed(), 1, 'completeWork: 100% completed')
+
+  function afterCompleteWork (er, onChangeName) {
+    t.is(er, null, 'completeWork: on change event fired')
+    t.is(onChangeName, name, 'completeWork: on change emits the correct name')
+    t.done()
+  }
+})
+
+test('add more work', function (t) {
+  testEvent(track, 'change', afterAddWork)
+  track.addWork(todo)
+  t.is(track.completed(), 0.5, 'addWork: 50% completed')
+  function afterAddWork (er, onChangeName) {
+    t.is(er, null, 'addWork: on change event fired')
+    t.is(onChangeName, name, 'addWork: on change emits the correct name')
+    t.done()
+  }
+})
+
+test('complete more work', function (t) {
+  track.completeWork(200)
+  t.is(track.completed(), 1, 'completeWork: Over completion is still only 100% complete')
+  t.done()
+})
+
+test('finish is always 100%', function (t) {
+  var finishtest = new Tracker(name, todo)
+  finishtest.completeWork(50)
+  finishtest.finish()
+  t.is(finishtest.completed(), 1, 'finish: Explicitly finishing moves to 100%')
+  t.done()
+})
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/trackergroup.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/trackergroup.js
new file mode 100644
index 00000000000000..799a7670b65934
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/trackergroup.js
@@ -0,0 +1,96 @@
+'use strict'
+var test = require('tap').test
+var TrackerGroup = require('../index.js').TrackerGroup
+var testEvent = require('./lib/test-event.js')
+
+test('TrackerGroup', function (t) {
+  var name = 'test'
+
+  var track = new TrackerGroup(name)
+  t.is(track.completed(), 0, 'Nothing todo is 0 completion')
+  testEvent(track, 'change', afterFinishEmpty)
+  track.finish()
+  var a, b
+  function afterFinishEmpty (er, onChangeName, completion) {
+    t.is(er, null, 'finishEmpty: on change event fired')
+    t.is(onChangeName, name, 'finishEmpty: on change emits the correct name')
+    t.is(completion, 1, 'finishEmpty: passed through completion was correct')
+    t.is(track.completed(), 1, 'finishEmpty: Finishing an empty group actually finishes it')
+
+    track = new TrackerGroup(name)
+    a = track.newItem('a', 10, 1)
+    b = track.newItem('b', 10, 1)
+    t.is(track.completed(), 0, 'Initially empty')
+    testEvent(track, 'change', afterCompleteWork)
+    a.completeWork(5)
+  }
+  function afterCompleteWork (er, onChangeName, completion) {
+    t.is(er, null, 'on change event fired')
+    t.is(onChangeName, 'a', 'on change emits the correct name')
+    t.is(completion, 0.25, 'Complete half of one is a quarter overall')
+    t.is(track.completed(), 0.25, 'Complete half of one is a quarter overall')
+    testEvent(track, 'change', afterFinishAll)
+    track.finish()
+  }
+  function afterFinishAll (er, onChangeName, completion) {
+    t.is(er, null, 'finishAll: on change event fired')
+    t.is(onChangeName, name, 'finishAll: on change emits the correct name')
+    t.is(completion, 1, 'Finishing everything ')
+    t.is(track.completed(), 1, 'Finishing everything ')
+
+    track = new TrackerGroup(name)
+    a = track.newItem('a', 10, 2)
+    b = track.newItem('b', 10, 1)
+    t.is(track.completed(), 0, 'weighted: Initially empty')
+    testEvent(track, 'change', afterWeightedCompleteWork)
+    a.completeWork(5)
+  }
+  function afterWeightedCompleteWork (er, onChangeName, completion) {
+    t.is(er, null, 'weighted: on change event fired')
+    t.is(onChangeName, 'a', 'weighted: on change emits the correct name')
+    t.is(Math.floor(completion * 100), 33, 'weighted: Complete half of double weighted')
+    t.is(Math.floor(track.completed() * 100), 33, 'weighted: Complete half of double weighted')
+    testEvent(track, 'change', afterWeightedFinishAll)
+    track.finish()
+  }
+  function afterWeightedFinishAll (er, onChangeName, completion) {
+    t.is(er, null, 'weightedFinishAll: on change event fired')
+    t.is(onChangeName, name, 'weightedFinishAll: on change emits the correct name')
+    t.is(completion, 1, 'weightedFinishaAll: Finishing everything ')
+    t.is(track.completed(), 1, 'weightedFinishaAll: Finishing everything ')
+
+    track = new TrackerGroup(name)
+    a = track.newGroup('a', 10)
+    b = track.newGroup('b', 10)
+    var a1 = a.newItem('a.1', 10)
+    a1.completeWork(5)
+    t.is(track.completed(), 0.25, 'nested: Initially quarter done')
+    testEvent(track, 'change', afterNestedComplete)
+    b.finish()
+  }
+  function afterNestedComplete (er, onChangeName, completion) {
+    t.is(er, null, 'nestedComplete: on change event fired')
+    t.is(onChangeName, 'b', 'nestedComplete: on change emits the correct name')
+    t.is(completion, 0.75, 'nestedComplete: Finishing everything ')
+    t.is(track.completed(), 0.75, 'nestedComplete: Finishing everything ')
+    t.end()
+  }
+})
+
+test('cycles', function (t) {
+  var track = new TrackerGroup('top')
+  testCycle(track, track)
+  var layer1 = track.newGroup('layer1')
+  testCycle(layer1, track)
+  t.end()
+
+  function testCycle (addTo, toAdd) {
+    try {
+      addTo.addUnit(toAdd)
+      t.fail(toAdd.name)
+    } catch (ex) {
+      console.log(ex)
+      t.pass(toAdd.name)
+    }
+  }
+})
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/trackerstream.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/trackerstream.js
new file mode 100644
index 00000000000000..65f04b03769190
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/test/trackerstream.js
@@ -0,0 +1,51 @@
+'use strict'
+var test = require('tap').test
+var util = require('util')
+var stream = require('readable-stream')
+var TrackerStream = require('../index.js').TrackerStream
+var testEvent = require('./lib/test-event.js')
+
+var Sink = function () {
+  stream.Writable.apply(this, arguments)
+}
+util.inherits(Sink, stream.Writable)
+Sink.prototype._write = function (data, encoding, cb) {
+  cb()
+}
+
+test('TrackerStream', function (t) {
+  t.plan(9)
+
+  var name = 'test'
+  var track = new TrackerStream(name)
+
+  t.is(track.completed(), 0, 'Nothing todo is 0 completion')
+
+  var todo = 10
+  track = new TrackerStream(name, todo)
+  t.is(track.completed(), 0, 'Nothing done is 0 completion')
+
+  track.pipe(new Sink())
+
+  testEvent(track, 'change', afterCompleteWork)
+  track.write('0123456789')
+  function afterCompleteWork (er, onChangeName) {
+    t.is(er, null, 'write: on change event fired')
+    t.is(onChangeName, name, 'write: on change emits the correct name')
+    t.is(track.completed(), 1, 'write: 100% completed')
+
+    testEvent(track, 'change', afterAddWork)
+    track.addWork(10)
+  }
+  function afterAddWork (er, onChangeName) {
+    t.is(er, null, 'addWork: on change event fired')
+    t.is(track.completed(), 0.5, 'addWork: 50% completed')
+
+    testEvent(track, 'change', afterAllWork)
+    track.write('ABCDEFGHIJKLMNOPQRST')
+  }
+  function afterAllWork (er) {
+    t.is(er, null, 'allWork: on change event fired')
+    t.is(track.completed(), 1, 'allWork: 100% completed')
+  }
+})
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker-base.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker-base.js
new file mode 100644
index 00000000000000..6f436875578a7a
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker-base.js
@@ -0,0 +1,11 @@
+'use strict'
+var EventEmitter = require('events').EventEmitter
+var util = require('util')
+
+var trackerId = 0
+var TrackerBase = module.exports = function (name) {
+  EventEmitter.call(this)
+  this.id = ++trackerId
+  this.name = name
+}
+util.inherits(TrackerBase, EventEmitter)
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker-group.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker-group.js
new file mode 100644
index 00000000000000..9759e1226db046
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker-group.js
@@ -0,0 +1,107 @@
+'use strict'
+var util = require('util')
+var TrackerBase = require('./tracker-base.js')
+var Tracker = require('./tracker.js')
+var TrackerStream = require('./tracker-stream.js')
+
+var TrackerGroup = module.exports = function (name) {
+  TrackerBase.call(this, name)
+  this.parentGroup = null
+  this.trackers = []
+  this.completion = {}
+  this.weight = {}
+  this.totalWeight = 0
+  this.finished = false
+  this.bubbleChange = bubbleChange(this)
+}
+util.inherits(TrackerGroup, TrackerBase)
+
+function bubbleChange (trackerGroup) {
+  return function (name, completed, tracker) {
+    trackerGroup.completion[tracker.id] = completed
+    if (trackerGroup.finished) return
+    trackerGroup.emit('change', name || trackerGroup.name, trackerGroup.completed(), trackerGroup)
+  }
+}
+
+TrackerGroup.prototype.nameInTree = function () {
+  var names = []
+  var from = this
+  while (from) {
+    names.unshift(from.name)
+    from = from.parentGroup
+  }
+  return names.join('/')
+}
+
+TrackerGroup.prototype.addUnit = function (unit, weight) {
+  if (unit.addUnit) {
+    var toTest = this
+    while (toTest) {
+      if (unit === toTest) {
+        throw new Error(
+          'Attempted to add tracker group ' +
+          unit.name + ' to tree that already includes it ' +
+          this.nameInTree(this))
+      }
+      toTest = toTest.parentGroup
+    }
+    unit.parentGroup = this
+  }
+  this.weight[unit.id] = weight || 1
+  this.totalWeight += this.weight[unit.id]
+  this.trackers.push(unit)
+  this.completion[unit.id] = unit.completed()
+  unit.on('change', this.bubbleChange)
+  if (!this.finished) this.emit('change', unit.name, this.completion[unit.id], unit)
+  return unit
+}
+
+TrackerGroup.prototype.completed = function () {
+  if (this.trackers.length === 0) return 0
+  var valPerWeight = 1 / this.totalWeight
+  var completed = 0
+  for (var ii = 0; ii < this.trackers.length; ii++) {
+    var trackerId = this.trackers[ii].id
+    completed += valPerWeight * this.weight[trackerId] * this.completion[trackerId]
+  }
+  return completed
+}
+
+TrackerGroup.prototype.newGroup = function (name, weight) {
+  return this.addUnit(new TrackerGroup(name), weight)
+}
+
+TrackerGroup.prototype.newItem = function (name, todo, weight) {
+  return this.addUnit(new Tracker(name, todo), weight)
+}
+
+TrackerGroup.prototype.newStream = function (name, todo, weight) {
+  return this.addUnit(new TrackerStream(name, todo), weight)
+}
+
+TrackerGroup.prototype.finish = function () {
+  this.finished = true
+  if (!this.trackers.length) this.addUnit(new Tracker(), 1, true)
+  for (var ii = 0; ii < this.trackers.length; ii++) {
+    var tracker = this.trackers[ii]
+    tracker.finish()
+    tracker.removeListener('change', this.bubbleChange)
+  }
+  this.emit('change', this.name, 1, this)
+}
+
+var buffer = '                                  '
+TrackerGroup.prototype.debug = function (depth) {
+  depth = depth || 0
+  var indent = depth ? buffer.substr(0, depth) : ''
+  var output = indent + (this.name || 'top') + ': ' + this.completed() + '\n'
+  this.trackers.forEach(function (tracker) {
+    if (tracker instanceof TrackerGroup) {
+      output += tracker.debug(depth + 1)
+    } else {
+      output += indent + ' ' + tracker.name + ': ' + tracker.completed() + '\n'
+    }
+  })
+  return output
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker-stream.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker-stream.js
new file mode 100644
index 00000000000000..fb9598ed4e9c31
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker-stream.js
@@ -0,0 +1,35 @@
+'use strict'
+var util = require('util')
+var stream = require('readable-stream')
+var delegate = require('delegates')
+var Tracker = require('./tracker.js')
+
+var TrackerStream = module.exports = function (name, size, options) {
+  stream.Transform.call(this, options)
+  this.tracker = new Tracker(name, size)
+  this.name = name
+  this.id = this.tracker.id
+  this.tracker.on('change', delegateChange(this))
+}
+util.inherits(TrackerStream, stream.Transform)
+
+function delegateChange (trackerStream) {
+  return function (name, completion, tracker) {
+    trackerStream.emit('change', name, completion, trackerStream)
+  }
+}
+
+TrackerStream.prototype._transform = function (data, encoding, cb) {
+  this.tracker.completeWork(data.length ? data.length : 1)
+  this.push(data)
+  cb()
+}
+
+TrackerStream.prototype._flush = function (cb) {
+  this.tracker.finish()
+  cb()
+}
+
+delegate(TrackerStream.prototype, 'tracker')
+  .method('completed')
+  .method('addWork')
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker.js
new file mode 100644
index 00000000000000..68c2339b45409a
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/are-we-there-yet/tracker.js
@@ -0,0 +1,30 @@
+'use strict'
+var util = require('util')
+var TrackerBase = require('./tracker-base.js')
+
+var Tracker = module.exports = function (name, todo) {
+  TrackerBase.call(this, name)
+  this.workDone = 0
+  this.workTodo = todo || 0
+}
+util.inherits(Tracker, TrackerBase)
+
+Tracker.prototype.completed = function () {
+  return this.workTodo === 0 ? 0 : this.workDone / this.workTodo
+}
+
+Tracker.prototype.addWork = function (work) {
+  this.workTodo += work
+  this.emit('change', this.name, this.completed(), this)
+}
+
+Tracker.prototype.completeWork = function (work) {
+  this.workDone += work
+  if (this.workDone > this.workTodo) this.workDone = this.workTodo
+  this.emit('change', this.name, this.completed(), this)
+}
+
+Tracker.prototype.finish = function () {
+  this.workTodo = this.workDone = 1
+  this.emit('change', this.name, 1, this)
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/.npmignore b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/.npmignore
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/gauge/.npmignore
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/.npmignore
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/LICENSE
new file mode 100644
index 00000000000000..e756052969b780
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/LICENSE
@@ -0,0 +1,13 @@
+Copyright (c) 2014, Rebecca Turner <me@re-becca.org>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/README.md
new file mode 100644
index 00000000000000..337dc9d8d45e14
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/README.md
@@ -0,0 +1,166 @@
+gauge
+=====
+
+A nearly stateless terminal based horizontal gauge / progress bar.
+
+```javascript
+var Gauge = require("gauge")
+
+var gauge = new Gauge()
+
+gauge.show("test", 0.20)
+
+gauge.pulse("this")
+
+gauge.hide()
+```
+
+![](example.png)
+
+
+### `var gauge = new Gauge([options], [ansiStream])`
+
+* **options** – *(optional)* An option object. (See [below] for details.)
+* **ansiStream** – *(optional)* A stream that's been blessed by the [ansi]
+  module to include various commands for controlling the cursor in a terminal.
+
+[ansi]: https://www.npmjs.com/package/ansi
+[below]: #theme-objects
+
+Constructs a new gauge. Gauges are drawn on a single line, and are not drawn
+if the current terminal isn't a tty.
+
+If you resize your terminal in a way that can be detected then the gauge
+will be drawn at the new size. As a general rule, growing your terminal will
+be clean, but shrinking your terminal will result in cruft as we don't have
+enough information to know where what we wrote previously is now located.
+
+The **options** object can have the following properties, all of which are
+optional:
+
+* maxUpdateFrequency: defaults to 50 msec, the gauge will not be drawn more
+  than once in this period of time. This applies to `show` and `pulse`
+  calls, but if you `hide` and then `show` the gauge it will draw it
+  regardless of time since last draw.
+* theme: defaults to Gauge.unicode` if the terminal supports
+  unicode according to [has-unicode], otherwise it defaults to `Gauge.ascii`.
+  Details on the [theme object](#theme-objects) are documented elsewhere.
+* template: see [documentation elsewhere](#template-objects) for
+  defaults and details.
+
+[has-unicode]: https://www.npmjs.com/package/has-unicode
+
+If **ansiStream** isn't passed in, then one will be constructed from stderr
+with `ansi(process.stderr)`.
+
+### `gauge.show([name, [completed]])`
+
+* **name** – *(optional)* The name of the current thing contributing to progress. Defaults to the last value used, or "".
+* **completed** – *(optional)* The portion completed as a value between 0 and 1. Defaults to the last value used, or 0.
+
+If `process.stdout.isTTY` is false then this does nothing. If completed is 0
+and `gauge.pulse` has never been called, then similarly nothing will be printed.
+
+If `maxUpdateFrequency` msec haven't passed since the last call to `show` or
+`pulse` then similarly, nothing will be printed.  (Actually, the update is
+deferred until `maxUpdateFrequency` msec have passed and if nothing else has
+happened, the gauge update will happen.)
+
+### `gauge.hide()`
+
+Removes the gauge from the terminal.
+
+### `gauge.pulse([name])`
+
+* **name** – *(optional)* The specific thing that triggered this pulse
+
+Spins the spinner in the gauge to show output. If **name** is included then
+it will be combined with the last name passed to `gauge.show` using the
+subsection property of the theme (typically a right facing arrow).
+
+### `gauge.disable()`
+
+Hides the gauge and ignores further calls to `show` or `pulse`.
+
+### `gauge.enable()`
+
+Shows the gauge and resumes updating when `show` or `pulse` is called.
+
+### `gauge.setTheme(theme)`
+
+Change the active theme, will be displayed with the next show or pulse
+
+### `gauge.setTemplate(template)`
+
+Change the active template, will be displayed with the next show or pulse
+
+### Theme Objects
+
+There are two theme objects available as a part of the module, `Gauge.unicode` and `Gauge.ascii`.
+Theme objects have the follow properties:
+
+| Property   | Unicode | ASCII |
+| ---------- | ------- | ----- |
+| startgroup | ╢       | \|    |
+| endgroup   | ╟       | \|    |
+| complete   | █       | #     |
+| incomplete | ░       | -     |
+| spinner    | ▀▐▄▌    | -\\\|/ |
+| subsection | →       | ->    |
+
+*startgroup*, *endgroup* and *subsection* can be as many characters as you want.
+
+*complete* and *incomplete* should be a single character width each.
+
+*spinner* is a list of characters to use in turn when displaying an activity
+spinner.  The Gauge will spin as many characters as you give here.
+
+### Template Objects
+
+A template is an array of objects and strings that, after being evaluated,
+will be turned into the gauge line.  The default template is:
+
+```javascript
+[
+    {type: "name", separated: true, maxLength: 25, minLength: 25, align: "left"},
+    {type: "spinner", separated: true},
+    {type: "startgroup"},
+    {type: "completionbar"},
+    {type: "endgroup"}
+]
+```
+
+The various template elements can either be **plain strings**, in which case they will
+be be included verbatum in the output.
+
+If the template element is an object, it can have the following keys:
+
+* *type* can be:
+  * `name` – The most recent name passed to `show`; if this is in response to a
+    `pulse` then the name passed to `pulse` will be appended along with the
+    subsection property from the theme.
+  * `spinner` – If you've ever called `pulse` this will be one of the characters
+    from the spinner property of the theme.
+  * `startgroup` – The `startgroup` property from the theme.
+  * `completionbar` – This progress bar itself
+  * `endgroup` – The `endgroup` property from the theme.
+* *separated* – If true, the element will be separated with spaces from things on
+  either side (and margins count as space, so it won't be indented), but only
+  if its included.
+* *maxLength* – The maximum length for this element. If its value is longer it
+  will be truncated.
+* *minLength* – The minimum length for this element. If its value is shorter it
+  will be padded according to the *align* value.
+* *align* – (Default: left) Possible values "left", "right" and "center". Works
+  as you'd expect from word processors.
+* *length* – Provides a single value for both *minLength* and *maxLength*. If both
+  *length* and *minLength or *maxLength* are specifed then the latter take precedence.
+
+### Tracking Completion
+
+If you have more than one thing going on that you want to track completion
+of, you may find the related [are-we-there-yet] helpful.  It's `change`
+event can be wired up to the `show` method to get a more traditional
+progress bar interface.
+
+[are-we-there-yet]: https://www.npmjs.com/package/are-we-there-yet
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/example.png b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/example.png
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/gauge/example.png
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/example.png
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/LICENSE
new file mode 100644
index 00000000000000..e0c69d56032d15
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/LICENSE
@@ -0,0 +1,47 @@
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/README.md
new file mode 100644
index 00000000000000..57fb585913f433
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/README.md
@@ -0,0 +1,18 @@
+# lodash.pad v4.4.0
+
+The [lodash](https://lodash.com/) method `_.pad` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash.pad
+```
+
+In Node.js:
+```js
+var pad = require('lodash.pad');
+```
+
+See the [documentation](https://lodash.com/docs#pad) or [package source](https://github.com/lodash/lodash/blob/4.4.0-npm-packages/lodash.pad) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/index.js
new file mode 100644
index 00000000000000..876fbb967490ae
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/index.js
@@ -0,0 +1,434 @@
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+var baseSlice = require('lodash._baseslice'),
+    baseToString = require('lodash._basetostring'),
+    toString = require('lodash.tostring');
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0,
+    MAX_SAFE_INTEGER = 9007199254740991,
+    MAX_INTEGER = 1.7976931348623157e+308,
+    NAN = 0 / 0;
+
+/** `Object#toString` result references. */
+var funcTag = '[object Function]',
+    genTag = '[object GeneratorFunction]',
+    symbolTag = '[object Symbol]';
+
+/** Used to match leading and trailing whitespace. */
+var reTrim = /^\s+|\s+$/g;
+
+/** Used to detect bad signed hexadecimal string values. */
+var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
+
+/** Used to detect binary string values. */
+var reIsBinary = /^0b[01]+$/i;
+
+/** Used to detect octal string values. */
+var reIsOctal = /^0o[0-7]+$/i;
+
+/** Used to compose unicode character classes. */
+var rsAstralRange = '\\ud800-\\udfff',
+    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
+    rsComboSymbolsRange = '\\u20d0-\\u20f0',
+    rsVarRange = '\\ufe0e\\ufe0f';
+
+/** Used to compose unicode capture groups. */
+var rsAstral = '[' + rsAstralRange + ']',
+    rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
+    rsFitz = '\\ud83c[\\udffb-\\udfff]',
+    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
+    rsNonAstral = '[^' + rsAstralRange + ']',
+    rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
+    rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
+    rsZWJ = '\\u200d';
+
+/** Used to compose unicode regexes. */
+var reOptMod = rsModifier + '?',
+    rsOptVar = '[' + rsVarRange + ']?',
+    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
+    rsSeq = rsOptVar + reOptMod + rsOptJoin,
+    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
+
+/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
+var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
+
+/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
+var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
+
+/** Built-in method references without a dependency on `root`. */
+var freeParseInt = parseInt;
+
+/**
+ * Gets the number of symbols in `string`.
+ *
+ * @private
+ * @param {string} string The string to inspect.
+ * @returns {number} Returns the string size.
+ */
+function stringSize(string) {
+  if (!(string && reHasComplexSymbol.test(string))) {
+    return string.length;
+  }
+  var result = reComplexSymbol.lastIndex = 0;
+  while (reComplexSymbol.test(string)) {
+    result++;
+  }
+  return result;
+}
+
+/**
+ * Converts `string` to an array.
+ *
+ * @private
+ * @param {string} string The string to convert.
+ * @returns {Array} Returns the converted array.
+ */
+function stringToArray(string) {
+  return string.match(reComplexSymbol);
+}
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeCeil = Math.ceil,
+    nativeFloor = Math.floor;
+
+/**
+ * The base implementation of `_.repeat` which doesn't coerce arguments.
+ *
+ * @private
+ * @param {string} string The string to repeat.
+ * @param {number} n The number of times to repeat the string.
+ * @returns {string} Returns the repeated string.
+ */
+function baseRepeat(string, n) {
+  var result = '';
+  if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
+    return result;
+  }
+  // Leverage the exponentiation by squaring algorithm for a faster repeat.
+  // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
+  do {
+    if (n % 2) {
+      result += string;
+    }
+    n = nativeFloor(n / 2);
+    if (n) {
+      string += string;
+    }
+  } while (n);
+
+  return result;
+}
+
+/**
+ * Casts `array` to a slice if it's needed.
+ *
+ * @private
+ * @param {Array} array The array to inspect.
+ * @param {number} start The start position.
+ * @param {number} [end=array.length] The end position.
+ * @returns {Array} Returns the cast slice.
+ */
+function castSlice(array, start, end) {
+  var length = array.length;
+  end = end === undefined ? length : end;
+  return (!start && end >= length) ? array : baseSlice(array, start, end);
+}
+
+/**
+ * Creates the padding for `string` based on `length`. The `chars` string
+ * is truncated if the number of characters exceeds `length`.
+ *
+ * @private
+ * @param {number} length The padding length.
+ * @param {string} [chars=' '] The string used as padding.
+ * @returns {string} Returns the padding for `string`.
+ */
+function createPadding(length, chars) {
+  chars = chars === undefined ? ' ' : baseToString(chars);
+
+  var charsLength = chars.length;
+  if (charsLength < 2) {
+    return charsLength ? baseRepeat(chars, length) : chars;
+  }
+  var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));
+  return reHasComplexSymbol.test(chars)
+    ? castSlice(stringToArray(result), 0, length).join('')
+    : result.slice(0, length);
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+  // The use of `Object#toString` avoids issues with the `typeof` operator
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  var tag = isObject(value) ? objectToString.call(value) : '';
+  return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+  var type = typeof value;
+  return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a finite number.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.12.0
+ * @category Lang
+ * @param {*} value The value to convert.
+ * @returns {number} Returns the converted number.
+ * @example
+ *
+ * _.toFinite(3.2);
+ * // => 3.2
+ *
+ * _.toFinite(Number.MIN_VALUE);
+ * // => 5e-324
+ *
+ * _.toFinite(Infinity);
+ * // => 1.7976931348623157e+308
+ *
+ * _.toFinite('3.2');
+ * // => 3.2
+ */
+function toFinite(value) {
+  if (!value) {
+    return value === 0 ? value : 0;
+  }
+  value = toNumber(value);
+  if (value === INFINITY || value === -INFINITY) {
+    var sign = (value < 0 ? -1 : 1);
+    return sign * MAX_INTEGER;
+  }
+  return value === value ? value : 0;
+}
+
+/**
+ * Converts `value` to an integer.
+ *
+ * **Note:** This function is loosely based on
+ * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to convert.
+ * @returns {number} Returns the converted integer.
+ * @example
+ *
+ * _.toInteger(3.2);
+ * // => 3
+ *
+ * _.toInteger(Number.MIN_VALUE);
+ * // => 0
+ *
+ * _.toInteger(Infinity);
+ * // => 1.7976931348623157e+308
+ *
+ * _.toInteger('3.2');
+ * // => 3
+ */
+function toInteger(value) {
+  var result = toFinite(value),
+      remainder = result % 1;
+
+  return result === result ? (remainder ? result - remainder : result) : 0;
+}
+
+/**
+ * Converts `value` to a number.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {number} Returns the number.
+ * @example
+ *
+ * _.toNumber(3.2);
+ * // => 3.2
+ *
+ * _.toNumber(Number.MIN_VALUE);
+ * // => 5e-324
+ *
+ * _.toNumber(Infinity);
+ * // => Infinity
+ *
+ * _.toNumber('3.2');
+ * // => 3.2
+ */
+function toNumber(value) {
+  if (typeof value == 'number') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return NAN;
+  }
+  if (isObject(value)) {
+    var other = isFunction(value.valueOf) ? value.valueOf() : value;
+    value = isObject(other) ? (other + '') : other;
+  }
+  if (typeof value != 'string') {
+    return value === 0 ? value : +value;
+  }
+  value = value.replace(reTrim, '');
+  var isBinary = reIsBinary.test(value);
+  return (isBinary || reIsOctal.test(value))
+    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
+    : (reIsBadHex.test(value) ? NAN : +value);
+}
+
+/**
+ * Pads `string` on the left and right sides if it's shorter than `length`.
+ * Padding characters are truncated if they can't be evenly divided by `length`.
+ *
+ * @static
+ * @memberOf _
+ * @since 3.0.0
+ * @category String
+ * @param {string} [string=''] The string to pad.
+ * @param {number} [length=0] The padding length.
+ * @param {string} [chars=' '] The string used as padding.
+ * @returns {string} Returns the padded string.
+ * @example
+ *
+ * _.pad('abc', 8);
+ * // => '  abc   '
+ *
+ * _.pad('abc', 8, '_-');
+ * // => '_-abc_-_'
+ *
+ * _.pad('abc', 3);
+ * // => 'abc'
+ */
+function pad(string, length, chars) {
+  string = toString(string);
+  length = toInteger(length);
+
+  var strLength = length ? stringSize(string) : 0;
+  if (!length || strLength >= length) {
+    return string;
+  }
+  var mid = (length - strLength) / 2;
+  return (
+    createPadding(nativeFloor(mid), chars) +
+    string +
+    createPadding(nativeCeil(mid), chars)
+  );
+}
+
+module.exports = pad;
diff --git a/deps/npm/node_modules/lodash.isarray/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/LICENSE
similarity index 100%
rename from deps/npm/node_modules/lodash.isarray/LICENSE
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/LICENSE
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/README.md
new file mode 100644
index 00000000000000..8cd4181ccdc00d
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/README.md
@@ -0,0 +1,18 @@
+# lodash._baseslice v4.0.0
+
+The internal [lodash](https://lodash.com/) function `baseSlice` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash._baseslice
+```
+
+In Node.js:
+```js
+var baseSlice = require('lodash._baseslice');
+```
+
+See the [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash._baseslice) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/index.js
new file mode 100644
index 00000000000000..59293c3d0037a8
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/index.js
@@ -0,0 +1,40 @@
+/**
+ * lodash 4.0.0 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license <https://lodash.com/license>
+ */
+
+/**
+ * The base implementation of `_.slice` without an iteratee call guard.
+ *
+ * @private
+ * @param {Array} array The array to slice.
+ * @param {number} [start=0] The start position.
+ * @param {number} [end=array.length] The end position.
+ * @returns {Array} Returns the slice of `array`.
+ */
+function baseSlice(array, start, end) {
+  var index = -1,
+      length = array.length;
+
+  if (start < 0) {
+    start = -start > length ? 0 : (length + start);
+  }
+  end = end > length ? length : end;
+  if (end < 0) {
+    end += length;
+  }
+  length = start > end ? 0 : ((end - start) >>> 0);
+  start >>>= 0;
+
+  var result = Array(length);
+  while (++index < length) {
+    result[index] = array[index + start];
+  }
+  return result;
+}
+
+module.exports = baseSlice;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/package.json
new file mode 100644
index 00000000000000..3be3e7b990dce3
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._baseslice/package.json
@@ -0,0 +1,104 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash._baseslice",
+        "raw": "lodash._baseslice@~4.0.0",
+        "rawSpec": "~4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <4.1.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
+    ]
+  ],
+  "_from": "lodash._baseslice@>=4.0.0 <4.1.0",
+  "_id": "lodash._baseslice@4.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.pad/lodash._baseslice",
+  "_nodeVersion": "5.4.0",
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.14.15",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash._baseslice",
+    "raw": "lodash._baseslice@~4.0.0",
+    "rawSpec": "~4.0.0",
+    "scope": null,
+    "spec": ">=4.0.0 <4.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge/lodash.pad"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash._baseslice/-/lodash._baseslice-4.0.0.tgz",
+  "_shasum": "f5ce1df982948ecaff63f223853415b7b9763704",
+  "_shrinkwrap": null,
+  "_spec": "lodash._baseslice@~4.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The internal lodash function `baseSlice` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "f5ce1df982948ecaff63f223853415b7b9763704",
+    "tarball": "https://registry.npmjs.org/lodash._baseslice/-/lodash._baseslice-4.0.0.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash._baseslice",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.0.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/LICENSE
new file mode 100644
index 00000000000000..e0c69d56032d15
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/LICENSE
@@ -0,0 +1,47 @@
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/README.md
new file mode 100644
index 00000000000000..ba060c94dadea0
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/README.md
@@ -0,0 +1,18 @@
+# lodash._basetostring v4.12.0
+
+The internal [lodash](https://lodash.com/) function `baseToString` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash._basetostring
+```
+
+In Node.js:
+```js
+var baseToString = require('lodash._basetostring');
+```
+
+See the [package source](https://github.com/lodash/lodash/blob/4.12.0-npm-packages/lodash._basetostring) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/index.js
new file mode 100644
index 00000000000000..d5848107499c34
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/index.js
@@ -0,0 +1,153 @@
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
+
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var Symbol = root.Symbol;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = Symbol ? Symbol.prototype : undefined,
+    symbolToString = symbolProto ? symbolProto.toString : undefined;
+
+/**
+ * The base implementation of `_.toString` which doesn't convert nullish
+ * values to empty strings.
+ *
+ * @private
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ */
+function baseToString(value) {
+  // Exit early for strings to avoid a performance hit in some environments.
+  if (typeof value == 'string') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return symbolToString ? symbolToString.call(value) : '';
+  }
+  var result = (value + '');
+  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+module.exports = baseToString;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/package.json
new file mode 100644
index 00000000000000..afe25bfc79986b
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash._basetostring/package.json
@@ -0,0 +1,108 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash._basetostring",
+        "raw": "lodash._basetostring@~4.12.0",
+        "rawSpec": "~4.12.0",
+        "scope": null,
+        "spec": ">=4.12.0 <4.13.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
+    ]
+  ],
+  "_from": "lodash._basetostring@>=4.12.0 <4.13.0",
+  "_id": "lodash._basetostring@4.12.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.pad/lodash._basetostring",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash._basetostring-4.12.0.tgz_1463062033665_0.6722894972190261"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.15.5",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash._basetostring",
+    "raw": "lodash._basetostring@~4.12.0",
+    "rawSpec": "~4.12.0",
+    "scope": null,
+    "spec": ">=4.12.0 <4.13.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge/lodash.pad"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash._basetostring/-/lodash._basetostring-4.12.0.tgz",
+  "_shasum": "9327c9dc5158866b7fa4b9d42f4638e5766dd9df",
+  "_shrinkwrap": null,
+  "_spec": "lodash._basetostring@~4.12.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The internal lodash function `baseToString` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "9327c9dc5158866b7fa4b9d42f4638e5766dd9df",
+    "tarball": "https://registry.npmjs.org/lodash._basetostring/-/lodash._basetostring-4.12.0.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash._basetostring",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.12.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/LICENSE
new file mode 100644
index 00000000000000..e0c69d56032d15
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/LICENSE
@@ -0,0 +1,47 @@
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/README.md
new file mode 100644
index 00000000000000..75aa6b0699b4df
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/README.md
@@ -0,0 +1,18 @@
+# lodash.tostring v4.1.3
+
+The [lodash](https://lodash.com/) method `_.toString` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash.tostring
+```
+
+In Node.js:
+```js
+var toString = require('lodash.tostring');
+```
+
+See the [documentation](https://lodash.com/docs#toString) or [package source](https://github.com/lodash/lodash/blob/4.1.3-npm-packages/lodash.tostring) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/index.js
new file mode 100644
index 00000000000000..8a2cde39290e82
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/index.js
@@ -0,0 +1,178 @@
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
+
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var Symbol = root.Symbol;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = Symbol ? Symbol.prototype : undefined,
+    symbolToString = symbolProto ? symbolProto.toString : undefined;
+
+/**
+ * The base implementation of `_.toString` which doesn't convert nullish
+ * values to empty strings.
+ *
+ * @private
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ */
+function baseToString(value) {
+  // Exit early for strings to avoid a performance hit in some environments.
+  if (typeof value == 'string') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return symbolToString ? symbolToString.call(value) : '';
+  }
+  var result = (value + '');
+  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a string. An empty string is returned for `null`
+ * and `undefined` values. The sign of `-0` is preserved.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ * @example
+ *
+ * _.toString(null);
+ * // => ''
+ *
+ * _.toString(-0);
+ * // => '-0'
+ *
+ * _.toString([1, 2, 3]);
+ * // => '1,2,3'
+ */
+function toString(value) {
+  return value == null ? '' : baseToString(value);
+}
+
+module.exports = toString;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/package.json
new file mode 100644
index 00000000000000..9b829d126b64f8
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/package.json
@@ -0,0 +1,112 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash.tostring",
+        "raw": "lodash.tostring@^4.0.0",
+        "rawSpec": "^4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <5.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
+    ]
+  ],
+  "_from": "lodash.tostring@>=4.0.0 <5.0.0",
+  "_id": "lodash.tostring@4.1.3",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.pad/lodash.tostring",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash.tostring-4.1.3.tgz_1463062634002_0.7874096168670803"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.15.5",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash.tostring",
+    "raw": "lodash.tostring@^4.0.0",
+    "rawSpec": "^4.0.0",
+    "scope": null,
+    "spec": ">=4.0.0 <5.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge/lodash.pad"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.3.tgz",
+  "_shasum": "5697f62973f30105a76c2deb3e2d1669f04fd825",
+  "_shrinkwrap": null,
+  "_spec": "lodash.tostring@^4.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The lodash method `_.toString` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "5697f62973f30105a76c2deb3e2d1669f04fd825",
+    "tarball": "https://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.3.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "keywords": [
+    "lodash-modularized",
+    "tostring"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash.tostring",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.1.3"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/package.json
new file mode 100644
index 00000000000000..077525ba2a9737
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/package.json
@@ -0,0 +1,116 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash.pad",
+        "raw": "lodash.pad@^4.1.0",
+        "rawSpec": "^4.1.0",
+        "scope": null,
+        "spec": ">=4.1.0 <5.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge"
+    ]
+  ],
+  "_from": "lodash.pad@>=4.1.0 <5.0.0",
+  "_id": "lodash.pad@4.4.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.pad",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/lodash.pad-4.4.0.tgz_1463062450475_0.3613762252498418"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.15.5",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash.pad",
+    "raw": "lodash.pad@^4.1.0",
+    "rawSpec": "^4.1.0",
+    "scope": null,
+    "spec": ">=4.1.0 <5.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash.pad/-/lodash.pad-4.4.0.tgz",
+  "_shasum": "faa38df26c0a69ec5086a82246c958e150dcb1ab",
+  "_shrinkwrap": null,
+  "_spec": "lodash.pad@^4.1.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {
+    "lodash._baseslice": "~4.0.0",
+    "lodash._basetostring": "~4.12.0",
+    "lodash.tostring": "^4.0.0"
+  },
+  "description": "The lodash method `_.pad` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "faa38df26c0a69ec5086a82246c958e150dcb1ab",
+    "tarball": "https://registry.npmjs.org/lodash.pad/-/lodash.pad-4.4.0.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "keywords": [
+    "lodash-modularized",
+    "pad"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash.pad",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.4.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/LICENSE
new file mode 100644
index 00000000000000..e0c69d56032d15
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/LICENSE
@@ -0,0 +1,47 @@
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/README.md
new file mode 100644
index 00000000000000..909eef8f2215ef
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/README.md
@@ -0,0 +1,18 @@
+# lodash.padend v4.5.0
+
+The [lodash](https://lodash.com/) method `_.padEnd` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash.padend
+```
+
+In Node.js:
+```js
+var padEnd = require('lodash.padend');
+```
+
+See the [documentation](https://lodash.com/docs#padEnd) or [package source](https://github.com/lodash/lodash/blob/4.5.0-npm-packages/lodash.padend) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/index.js
new file mode 100644
index 00000000000000..5af50372e338dd
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/index.js
@@ -0,0 +1,428 @@
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+var baseSlice = require('lodash._baseslice'),
+    baseToString = require('lodash._basetostring'),
+    toString = require('lodash.tostring');
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0,
+    MAX_SAFE_INTEGER = 9007199254740991,
+    MAX_INTEGER = 1.7976931348623157e+308,
+    NAN = 0 / 0;
+
+/** `Object#toString` result references. */
+var funcTag = '[object Function]',
+    genTag = '[object GeneratorFunction]',
+    symbolTag = '[object Symbol]';
+
+/** Used to match leading and trailing whitespace. */
+var reTrim = /^\s+|\s+$/g;
+
+/** Used to detect bad signed hexadecimal string values. */
+var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
+
+/** Used to detect binary string values. */
+var reIsBinary = /^0b[01]+$/i;
+
+/** Used to detect octal string values. */
+var reIsOctal = /^0o[0-7]+$/i;
+
+/** Used to compose unicode character classes. */
+var rsAstralRange = '\\ud800-\\udfff',
+    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
+    rsComboSymbolsRange = '\\u20d0-\\u20f0',
+    rsVarRange = '\\ufe0e\\ufe0f';
+
+/** Used to compose unicode capture groups. */
+var rsAstral = '[' + rsAstralRange + ']',
+    rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
+    rsFitz = '\\ud83c[\\udffb-\\udfff]',
+    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
+    rsNonAstral = '[^' + rsAstralRange + ']',
+    rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
+    rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
+    rsZWJ = '\\u200d';
+
+/** Used to compose unicode regexes. */
+var reOptMod = rsModifier + '?',
+    rsOptVar = '[' + rsVarRange + ']?',
+    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
+    rsSeq = rsOptVar + reOptMod + rsOptJoin,
+    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
+
+/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
+var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
+
+/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
+var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
+
+/** Built-in method references without a dependency on `root`. */
+var freeParseInt = parseInt;
+
+/**
+ * Gets the number of symbols in `string`.
+ *
+ * @private
+ * @param {string} string The string to inspect.
+ * @returns {number} Returns the string size.
+ */
+function stringSize(string) {
+  if (!(string && reHasComplexSymbol.test(string))) {
+    return string.length;
+  }
+  var result = reComplexSymbol.lastIndex = 0;
+  while (reComplexSymbol.test(string)) {
+    result++;
+  }
+  return result;
+}
+
+/**
+ * Converts `string` to an array.
+ *
+ * @private
+ * @param {string} string The string to convert.
+ * @returns {Array} Returns the converted array.
+ */
+function stringToArray(string) {
+  return string.match(reComplexSymbol);
+}
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeCeil = Math.ceil,
+    nativeFloor = Math.floor;
+
+/**
+ * The base implementation of `_.repeat` which doesn't coerce arguments.
+ *
+ * @private
+ * @param {string} string The string to repeat.
+ * @param {number} n The number of times to repeat the string.
+ * @returns {string} Returns the repeated string.
+ */
+function baseRepeat(string, n) {
+  var result = '';
+  if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
+    return result;
+  }
+  // Leverage the exponentiation by squaring algorithm for a faster repeat.
+  // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
+  do {
+    if (n % 2) {
+      result += string;
+    }
+    n = nativeFloor(n / 2);
+    if (n) {
+      string += string;
+    }
+  } while (n);
+
+  return result;
+}
+
+/**
+ * Casts `array` to a slice if it's needed.
+ *
+ * @private
+ * @param {Array} array The array to inspect.
+ * @param {number} start The start position.
+ * @param {number} [end=array.length] The end position.
+ * @returns {Array} Returns the cast slice.
+ */
+function castSlice(array, start, end) {
+  var length = array.length;
+  end = end === undefined ? length : end;
+  return (!start && end >= length) ? array : baseSlice(array, start, end);
+}
+
+/**
+ * Creates the padding for `string` based on `length`. The `chars` string
+ * is truncated if the number of characters exceeds `length`.
+ *
+ * @private
+ * @param {number} length The padding length.
+ * @param {string} [chars=' '] The string used as padding.
+ * @returns {string} Returns the padding for `string`.
+ */
+function createPadding(length, chars) {
+  chars = chars === undefined ? ' ' : baseToString(chars);
+
+  var charsLength = chars.length;
+  if (charsLength < 2) {
+    return charsLength ? baseRepeat(chars, length) : chars;
+  }
+  var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));
+  return reHasComplexSymbol.test(chars)
+    ? castSlice(stringToArray(result), 0, length).join('')
+    : result.slice(0, length);
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+  // The use of `Object#toString` avoids issues with the `typeof` operator
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  var tag = isObject(value) ? objectToString.call(value) : '';
+  return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+  var type = typeof value;
+  return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a finite number.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.12.0
+ * @category Lang
+ * @param {*} value The value to convert.
+ * @returns {number} Returns the converted number.
+ * @example
+ *
+ * _.toFinite(3.2);
+ * // => 3.2
+ *
+ * _.toFinite(Number.MIN_VALUE);
+ * // => 5e-324
+ *
+ * _.toFinite(Infinity);
+ * // => 1.7976931348623157e+308
+ *
+ * _.toFinite('3.2');
+ * // => 3.2
+ */
+function toFinite(value) {
+  if (!value) {
+    return value === 0 ? value : 0;
+  }
+  value = toNumber(value);
+  if (value === INFINITY || value === -INFINITY) {
+    var sign = (value < 0 ? -1 : 1);
+    return sign * MAX_INTEGER;
+  }
+  return value === value ? value : 0;
+}
+
+/**
+ * Converts `value` to an integer.
+ *
+ * **Note:** This function is loosely based on
+ * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to convert.
+ * @returns {number} Returns the converted integer.
+ * @example
+ *
+ * _.toInteger(3.2);
+ * // => 3
+ *
+ * _.toInteger(Number.MIN_VALUE);
+ * // => 0
+ *
+ * _.toInteger(Infinity);
+ * // => 1.7976931348623157e+308
+ *
+ * _.toInteger('3.2');
+ * // => 3
+ */
+function toInteger(value) {
+  var result = toFinite(value),
+      remainder = result % 1;
+
+  return result === result ? (remainder ? result - remainder : result) : 0;
+}
+
+/**
+ * Converts `value` to a number.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {number} Returns the number.
+ * @example
+ *
+ * _.toNumber(3.2);
+ * // => 3.2
+ *
+ * _.toNumber(Number.MIN_VALUE);
+ * // => 5e-324
+ *
+ * _.toNumber(Infinity);
+ * // => Infinity
+ *
+ * _.toNumber('3.2');
+ * // => 3.2
+ */
+function toNumber(value) {
+  if (typeof value == 'number') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return NAN;
+  }
+  if (isObject(value)) {
+    var other = isFunction(value.valueOf) ? value.valueOf() : value;
+    value = isObject(other) ? (other + '') : other;
+  }
+  if (typeof value != 'string') {
+    return value === 0 ? value : +value;
+  }
+  value = value.replace(reTrim, '');
+  var isBinary = reIsBinary.test(value);
+  return (isBinary || reIsOctal.test(value))
+    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
+    : (reIsBadHex.test(value) ? NAN : +value);
+}
+
+/**
+ * Pads `string` on the right side if it's shorter than `length`. Padding
+ * characters are truncated if they exceed `length`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category String
+ * @param {string} [string=''] The string to pad.
+ * @param {number} [length=0] The padding length.
+ * @param {string} [chars=' '] The string used as padding.
+ * @returns {string} Returns the padded string.
+ * @example
+ *
+ * _.padEnd('abc', 6);
+ * // => 'abc   '
+ *
+ * _.padEnd('abc', 6, '_-');
+ * // => 'abc_-_'
+ *
+ * _.padEnd('abc', 3);
+ * // => 'abc'
+ */
+function padEnd(string, length, chars) {
+  string = toString(string);
+  length = toInteger(length);
+
+  var strLength = length ? stringSize(string) : 0;
+  return (length && strLength < length)
+    ? (string + createPadding(length - strLength, chars))
+    : string;
+}
+
+module.exports = padEnd;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/LICENSE
new file mode 100644
index 00000000000000..b054ca5a3ac7d6
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/LICENSE
@@ -0,0 +1,22 @@
+Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/README.md
new file mode 100644
index 00000000000000..8cd4181ccdc00d
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/README.md
@@ -0,0 +1,18 @@
+# lodash._baseslice v4.0.0
+
+The internal [lodash](https://lodash.com/) function `baseSlice` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash._baseslice
+```
+
+In Node.js:
+```js
+var baseSlice = require('lodash._baseslice');
+```
+
+See the [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash._baseslice) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/index.js
new file mode 100644
index 00000000000000..59293c3d0037a8
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/index.js
@@ -0,0 +1,40 @@
+/**
+ * lodash 4.0.0 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license <https://lodash.com/license>
+ */
+
+/**
+ * The base implementation of `_.slice` without an iteratee call guard.
+ *
+ * @private
+ * @param {Array} array The array to slice.
+ * @param {number} [start=0] The start position.
+ * @param {number} [end=array.length] The end position.
+ * @returns {Array} Returns the slice of `array`.
+ */
+function baseSlice(array, start, end) {
+  var index = -1,
+      length = array.length;
+
+  if (start < 0) {
+    start = -start > length ? 0 : (length + start);
+  }
+  end = end > length ? length : end;
+  if (end < 0) {
+    end += length;
+  }
+  length = start > end ? 0 : ((end - start) >>> 0);
+  start >>>= 0;
+
+  var result = Array(length);
+  while (++index < length) {
+    result[index] = array[index + start];
+  }
+  return result;
+}
+
+module.exports = baseSlice;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/package.json
new file mode 100644
index 00000000000000..69dbad217da375
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._baseslice/package.json
@@ -0,0 +1,115 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash._baseslice",
+        "raw": "lodash._baseslice@~4.0.0",
+        "rawSpec": "~4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <4.1.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
+    ],
+    [
+      {
+        "name": "lodash._baseslice",
+        "raw": "lodash._baseslice@~4.0.0",
+        "rawSpec": "~4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <4.1.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend"
+    ]
+  ],
+  "_from": "lodash._baseslice@~4.0.0",
+  "_id": "lodash._baseslice@4.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.padend/lodash._baseslice",
+  "_nodeVersion": "5.4.0",
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.14.15",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash._baseslice",
+    "raw": "lodash._baseslice@~4.0.0",
+    "rawSpec": "~4.0.0",
+    "scope": null,
+    "spec": ">=4.0.0 <4.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge/lodash.padend"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash._baseslice/-/lodash._baseslice-4.0.0.tgz",
+  "_shasum": "f5ce1df982948ecaff63f223853415b7b9763704",
+  "_shrinkwrap": null,
+  "_spec": "lodash._baseslice@~4.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The internal lodash function `baseSlice` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "f5ce1df982948ecaff63f223853415b7b9763704",
+    "tarball": "https://registry.npmjs.org/lodash._baseslice/-/lodash._baseslice-4.0.0.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash._baseslice",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.0.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/LICENSE
new file mode 100644
index 00000000000000..e0c69d56032d15
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/LICENSE
@@ -0,0 +1,47 @@
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/README.md
new file mode 100644
index 00000000000000..ba060c94dadea0
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/README.md
@@ -0,0 +1,18 @@
+# lodash._basetostring v4.12.0
+
+The internal [lodash](https://lodash.com/) function `baseToString` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash._basetostring
+```
+
+In Node.js:
+```js
+var baseToString = require('lodash._basetostring');
+```
+
+See the [package source](https://github.com/lodash/lodash/blob/4.12.0-npm-packages/lodash._basetostring) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/index.js
new file mode 100644
index 00000000000000..d5848107499c34
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/index.js
@@ -0,0 +1,153 @@
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
+
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var Symbol = root.Symbol;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = Symbol ? Symbol.prototype : undefined,
+    symbolToString = symbolProto ? symbolProto.toString : undefined;
+
+/**
+ * The base implementation of `_.toString` which doesn't convert nullish
+ * values to empty strings.
+ *
+ * @private
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ */
+function baseToString(value) {
+  // Exit early for strings to avoid a performance hit in some environments.
+  if (typeof value == 'string') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return symbolToString ? symbolToString.call(value) : '';
+  }
+  var result = (value + '');
+  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+module.exports = baseToString;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/package.json
new file mode 100644
index 00000000000000..11810e229268cb
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash._basetostring/package.json
@@ -0,0 +1,119 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash._basetostring",
+        "raw": "lodash._basetostring@~4.12.0",
+        "rawSpec": "~4.12.0",
+        "scope": null,
+        "spec": ">=4.12.0 <4.13.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
+    ],
+    [
+      {
+        "name": "lodash._basetostring",
+        "raw": "lodash._basetostring@~4.12.0",
+        "rawSpec": "~4.12.0",
+        "scope": null,
+        "spec": ">=4.12.0 <4.13.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend"
+    ]
+  ],
+  "_from": "lodash._basetostring@~4.12.0",
+  "_id": "lodash._basetostring@4.12.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.padend/lodash._basetostring",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash._basetostring-4.12.0.tgz_1463062033665_0.6722894972190261"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.15.5",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash._basetostring",
+    "raw": "lodash._basetostring@~4.12.0",
+    "rawSpec": "~4.12.0",
+    "scope": null,
+    "spec": ">=4.12.0 <4.13.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge/lodash.padend"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash._basetostring/-/lodash._basetostring-4.12.0.tgz",
+  "_shasum": "9327c9dc5158866b7fa4b9d42f4638e5766dd9df",
+  "_shrinkwrap": null,
+  "_spec": "lodash._basetostring@~4.12.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The internal lodash function `baseToString` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "9327c9dc5158866b7fa4b9d42f4638e5766dd9df",
+    "tarball": "https://registry.npmjs.org/lodash._basetostring/-/lodash._basetostring-4.12.0.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash._basetostring",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.12.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/LICENSE
new file mode 100644
index 00000000000000..e0c69d56032d15
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/LICENSE
@@ -0,0 +1,47 @@
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/README.md
new file mode 100644
index 00000000000000..75aa6b0699b4df
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/README.md
@@ -0,0 +1,18 @@
+# lodash.tostring v4.1.3
+
+The [lodash](https://lodash.com/) method `_.toString` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash.tostring
+```
+
+In Node.js:
+```js
+var toString = require('lodash.tostring');
+```
+
+See the [documentation](https://lodash.com/docs#toString) or [package source](https://github.com/lodash/lodash/blob/4.1.3-npm-packages/lodash.tostring) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/index.js
new file mode 100644
index 00000000000000..8a2cde39290e82
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/index.js
@@ -0,0 +1,178 @@
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
+
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var Symbol = root.Symbol;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = Symbol ? Symbol.prototype : undefined,
+    symbolToString = symbolProto ? symbolProto.toString : undefined;
+
+/**
+ * The base implementation of `_.toString` which doesn't convert nullish
+ * values to empty strings.
+ *
+ * @private
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ */
+function baseToString(value) {
+  // Exit early for strings to avoid a performance hit in some environments.
+  if (typeof value == 'string') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return symbolToString ? symbolToString.call(value) : '';
+  }
+  var result = (value + '');
+  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a string. An empty string is returned for `null`
+ * and `undefined` values. The sign of `-0` is preserved.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ * @example
+ *
+ * _.toString(null);
+ * // => ''
+ *
+ * _.toString(-0);
+ * // => '-0'
+ *
+ * _.toString([1, 2, 3]);
+ * // => '1,2,3'
+ */
+function toString(value) {
+  return value == null ? '' : baseToString(value);
+}
+
+module.exports = toString;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/package.json
new file mode 100644
index 00000000000000..176ced6107ecca
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/package.json
@@ -0,0 +1,123 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash.tostring",
+        "raw": "lodash.tostring@^4.0.0",
+        "rawSpec": "^4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <5.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
+    ],
+    [
+      {
+        "name": "lodash.tostring",
+        "raw": "lodash.tostring@^4.0.0",
+        "rawSpec": "^4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <5.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend"
+    ]
+  ],
+  "_from": "lodash.tostring@^4.0.0",
+  "_id": "lodash.tostring@4.1.3",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.padend/lodash.tostring",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash.tostring-4.1.3.tgz_1463062634002_0.7874096168670803"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.15.5",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash.tostring",
+    "raw": "lodash.tostring@^4.0.0",
+    "rawSpec": "^4.0.0",
+    "scope": null,
+    "spec": ">=4.0.0 <5.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge/lodash.padend"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.3.tgz",
+  "_shasum": "5697f62973f30105a76c2deb3e2d1669f04fd825",
+  "_shrinkwrap": null,
+  "_spec": "lodash.tostring@^4.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The lodash method `_.toString` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "5697f62973f30105a76c2deb3e2d1669f04fd825",
+    "tarball": "https://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.3.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "keywords": [
+    "lodash-modularized",
+    "tostring"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash.tostring",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.1.3"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/package.json
new file mode 100644
index 00000000000000..e00e08add68262
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/package.json
@@ -0,0 +1,116 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash.padend",
+        "raw": "lodash.padend@^4.1.0",
+        "rawSpec": "^4.1.0",
+        "scope": null,
+        "spec": ">=4.1.0 <5.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge"
+    ]
+  ],
+  "_from": "lodash.padend@>=4.1.0 <5.0.0",
+  "_id": "lodash.padend@4.5.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.padend",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/lodash.padend-4.5.0.tgz_1463062451966_0.5034168094862252"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.15.5",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash.padend",
+    "raw": "lodash.padend@^4.1.0",
+    "rawSpec": "^4.1.0",
+    "scope": null,
+    "spec": ">=4.1.0 <5.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash.padend/-/lodash.padend-4.5.0.tgz",
+  "_shasum": "a289e9377ee2e6de8ba7f11f3a8eb326070b7619",
+  "_shrinkwrap": null,
+  "_spec": "lodash.padend@^4.1.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {
+    "lodash._baseslice": "~4.0.0",
+    "lodash._basetostring": "~4.12.0",
+    "lodash.tostring": "^4.0.0"
+  },
+  "description": "The lodash method `_.padEnd` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "a289e9377ee2e6de8ba7f11f3a8eb326070b7619",
+    "tarball": "https://registry.npmjs.org/lodash.padend/-/lodash.padend-4.5.0.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "keywords": [
+    "lodash-modularized",
+    "padend"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash.padend",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.5.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/LICENSE
new file mode 100644
index 00000000000000..e0c69d56032d15
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/LICENSE
@@ -0,0 +1,47 @@
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/README.md
new file mode 100644
index 00000000000000..bcc1c5aa6710e0
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/README.md
@@ -0,0 +1,18 @@
+# lodash.padstart v4.5.0
+
+The [lodash](https://lodash.com/) method `_.padStart` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash.padstart
+```
+
+In Node.js:
+```js
+var padStart = require('lodash.padstart');
+```
+
+See the [documentation](https://lodash.com/docs#padStart) or [package source](https://github.com/lodash/lodash/blob/4.5.0-npm-packages/lodash.padstart) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/index.js
new file mode 100644
index 00000000000000..456889536633cb
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/index.js
@@ -0,0 +1,428 @@
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+var baseSlice = require('lodash._baseslice'),
+    baseToString = require('lodash._basetostring'),
+    toString = require('lodash.tostring');
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0,
+    MAX_SAFE_INTEGER = 9007199254740991,
+    MAX_INTEGER = 1.7976931348623157e+308,
+    NAN = 0 / 0;
+
+/** `Object#toString` result references. */
+var funcTag = '[object Function]',
+    genTag = '[object GeneratorFunction]',
+    symbolTag = '[object Symbol]';
+
+/** Used to match leading and trailing whitespace. */
+var reTrim = /^\s+|\s+$/g;
+
+/** Used to detect bad signed hexadecimal string values. */
+var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
+
+/** Used to detect binary string values. */
+var reIsBinary = /^0b[01]+$/i;
+
+/** Used to detect octal string values. */
+var reIsOctal = /^0o[0-7]+$/i;
+
+/** Used to compose unicode character classes. */
+var rsAstralRange = '\\ud800-\\udfff',
+    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
+    rsComboSymbolsRange = '\\u20d0-\\u20f0',
+    rsVarRange = '\\ufe0e\\ufe0f';
+
+/** Used to compose unicode capture groups. */
+var rsAstral = '[' + rsAstralRange + ']',
+    rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
+    rsFitz = '\\ud83c[\\udffb-\\udfff]',
+    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
+    rsNonAstral = '[^' + rsAstralRange + ']',
+    rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
+    rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
+    rsZWJ = '\\u200d';
+
+/** Used to compose unicode regexes. */
+var reOptMod = rsModifier + '?',
+    rsOptVar = '[' + rsVarRange + ']?',
+    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
+    rsSeq = rsOptVar + reOptMod + rsOptJoin,
+    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
+
+/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
+var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
+
+/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
+var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
+
+/** Built-in method references without a dependency on `root`. */
+var freeParseInt = parseInt;
+
+/**
+ * Gets the number of symbols in `string`.
+ *
+ * @private
+ * @param {string} string The string to inspect.
+ * @returns {number} Returns the string size.
+ */
+function stringSize(string) {
+  if (!(string && reHasComplexSymbol.test(string))) {
+    return string.length;
+  }
+  var result = reComplexSymbol.lastIndex = 0;
+  while (reComplexSymbol.test(string)) {
+    result++;
+  }
+  return result;
+}
+
+/**
+ * Converts `string` to an array.
+ *
+ * @private
+ * @param {string} string The string to convert.
+ * @returns {Array} Returns the converted array.
+ */
+function stringToArray(string) {
+  return string.match(reComplexSymbol);
+}
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeCeil = Math.ceil,
+    nativeFloor = Math.floor;
+
+/**
+ * The base implementation of `_.repeat` which doesn't coerce arguments.
+ *
+ * @private
+ * @param {string} string The string to repeat.
+ * @param {number} n The number of times to repeat the string.
+ * @returns {string} Returns the repeated string.
+ */
+function baseRepeat(string, n) {
+  var result = '';
+  if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
+    return result;
+  }
+  // Leverage the exponentiation by squaring algorithm for a faster repeat.
+  // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
+  do {
+    if (n % 2) {
+      result += string;
+    }
+    n = nativeFloor(n / 2);
+    if (n) {
+      string += string;
+    }
+  } while (n);
+
+  return result;
+}
+
+/**
+ * Casts `array` to a slice if it's needed.
+ *
+ * @private
+ * @param {Array} array The array to inspect.
+ * @param {number} start The start position.
+ * @param {number} [end=array.length] The end position.
+ * @returns {Array} Returns the cast slice.
+ */
+function castSlice(array, start, end) {
+  var length = array.length;
+  end = end === undefined ? length : end;
+  return (!start && end >= length) ? array : baseSlice(array, start, end);
+}
+
+/**
+ * Creates the padding for `string` based on `length`. The `chars` string
+ * is truncated if the number of characters exceeds `length`.
+ *
+ * @private
+ * @param {number} length The padding length.
+ * @param {string} [chars=' '] The string used as padding.
+ * @returns {string} Returns the padding for `string`.
+ */
+function createPadding(length, chars) {
+  chars = chars === undefined ? ' ' : baseToString(chars);
+
+  var charsLength = chars.length;
+  if (charsLength < 2) {
+    return charsLength ? baseRepeat(chars, length) : chars;
+  }
+  var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));
+  return reHasComplexSymbol.test(chars)
+    ? castSlice(stringToArray(result), 0, length).join('')
+    : result.slice(0, length);
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+  // The use of `Object#toString` avoids issues with the `typeof` operator
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  var tag = isObject(value) ? objectToString.call(value) : '';
+  return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+  var type = typeof value;
+  return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a finite number.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.12.0
+ * @category Lang
+ * @param {*} value The value to convert.
+ * @returns {number} Returns the converted number.
+ * @example
+ *
+ * _.toFinite(3.2);
+ * // => 3.2
+ *
+ * _.toFinite(Number.MIN_VALUE);
+ * // => 5e-324
+ *
+ * _.toFinite(Infinity);
+ * // => 1.7976931348623157e+308
+ *
+ * _.toFinite('3.2');
+ * // => 3.2
+ */
+function toFinite(value) {
+  if (!value) {
+    return value === 0 ? value : 0;
+  }
+  value = toNumber(value);
+  if (value === INFINITY || value === -INFINITY) {
+    var sign = (value < 0 ? -1 : 1);
+    return sign * MAX_INTEGER;
+  }
+  return value === value ? value : 0;
+}
+
+/**
+ * Converts `value` to an integer.
+ *
+ * **Note:** This function is loosely based on
+ * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to convert.
+ * @returns {number} Returns the converted integer.
+ * @example
+ *
+ * _.toInteger(3.2);
+ * // => 3
+ *
+ * _.toInteger(Number.MIN_VALUE);
+ * // => 0
+ *
+ * _.toInteger(Infinity);
+ * // => 1.7976931348623157e+308
+ *
+ * _.toInteger('3.2');
+ * // => 3
+ */
+function toInteger(value) {
+  var result = toFinite(value),
+      remainder = result % 1;
+
+  return result === result ? (remainder ? result - remainder : result) : 0;
+}
+
+/**
+ * Converts `value` to a number.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {number} Returns the number.
+ * @example
+ *
+ * _.toNumber(3.2);
+ * // => 3.2
+ *
+ * _.toNumber(Number.MIN_VALUE);
+ * // => 5e-324
+ *
+ * _.toNumber(Infinity);
+ * // => Infinity
+ *
+ * _.toNumber('3.2');
+ * // => 3.2
+ */
+function toNumber(value) {
+  if (typeof value == 'number') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return NAN;
+  }
+  if (isObject(value)) {
+    var other = isFunction(value.valueOf) ? value.valueOf() : value;
+    value = isObject(other) ? (other + '') : other;
+  }
+  if (typeof value != 'string') {
+    return value === 0 ? value : +value;
+  }
+  value = value.replace(reTrim, '');
+  var isBinary = reIsBinary.test(value);
+  return (isBinary || reIsOctal.test(value))
+    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
+    : (reIsBadHex.test(value) ? NAN : +value);
+}
+
+/**
+ * Pads `string` on the left side if it's shorter than `length`. Padding
+ * characters are truncated if they exceed `length`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category String
+ * @param {string} [string=''] The string to pad.
+ * @param {number} [length=0] The padding length.
+ * @param {string} [chars=' '] The string used as padding.
+ * @returns {string} Returns the padded string.
+ * @example
+ *
+ * _.padStart('abc', 6);
+ * // => '   abc'
+ *
+ * _.padStart('abc', 6, '_-');
+ * // => '_-_abc'
+ *
+ * _.padStart('abc', 3);
+ * // => 'abc'
+ */
+function padStart(string, length, chars) {
+  string = toString(string);
+  length = toInteger(length);
+
+  var strLength = length ? stringSize(string) : 0;
+  return (length && strLength < length)
+    ? (createPadding(length - strLength, chars) + string)
+    : string;
+}
+
+module.exports = padStart;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/LICENSE
new file mode 100644
index 00000000000000..b054ca5a3ac7d6
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/LICENSE
@@ -0,0 +1,22 @@
+Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/README.md
new file mode 100644
index 00000000000000..8cd4181ccdc00d
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/README.md
@@ -0,0 +1,18 @@
+# lodash._baseslice v4.0.0
+
+The internal [lodash](https://lodash.com/) function `baseSlice` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash._baseslice
+```
+
+In Node.js:
+```js
+var baseSlice = require('lodash._baseslice');
+```
+
+See the [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash._baseslice) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/index.js
new file mode 100644
index 00000000000000..59293c3d0037a8
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/index.js
@@ -0,0 +1,40 @@
+/**
+ * lodash 4.0.0 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license <https://lodash.com/license>
+ */
+
+/**
+ * The base implementation of `_.slice` without an iteratee call guard.
+ *
+ * @private
+ * @param {Array} array The array to slice.
+ * @param {number} [start=0] The start position.
+ * @param {number} [end=array.length] The end position.
+ * @returns {Array} Returns the slice of `array`.
+ */
+function baseSlice(array, start, end) {
+  var index = -1,
+      length = array.length;
+
+  if (start < 0) {
+    start = -start > length ? 0 : (length + start);
+  }
+  end = end > length ? length : end;
+  if (end < 0) {
+    end += length;
+  }
+  length = start > end ? 0 : ((end - start) >>> 0);
+  start >>>= 0;
+
+  var result = Array(length);
+  while (++index < length) {
+    result[index] = array[index + start];
+  }
+  return result;
+}
+
+module.exports = baseSlice;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/package.json
new file mode 100644
index 00000000000000..bf0bf651135204
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._baseslice/package.json
@@ -0,0 +1,115 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash._baseslice",
+        "raw": "lodash._baseslice@~4.0.0",
+        "rawSpec": "~4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <4.1.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
+    ],
+    [
+      {
+        "name": "lodash._baseslice",
+        "raw": "lodash._baseslice@~4.0.0",
+        "rawSpec": "~4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <4.1.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart"
+    ]
+  ],
+  "_from": "lodash._baseslice@~4.0.0",
+  "_id": "lodash._baseslice@4.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.padstart/lodash._baseslice",
+  "_nodeVersion": "5.4.0",
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.14.15",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash._baseslice",
+    "raw": "lodash._baseslice@~4.0.0",
+    "rawSpec": "~4.0.0",
+    "scope": null,
+    "spec": ">=4.0.0 <4.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge/lodash.padstart"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash._baseslice/-/lodash._baseslice-4.0.0.tgz",
+  "_shasum": "f5ce1df982948ecaff63f223853415b7b9763704",
+  "_shrinkwrap": null,
+  "_spec": "lodash._baseslice@~4.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The internal lodash function `baseSlice` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "f5ce1df982948ecaff63f223853415b7b9763704",
+    "tarball": "https://registry.npmjs.org/lodash._baseslice/-/lodash._baseslice-4.0.0.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash._baseslice",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.0.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/LICENSE
new file mode 100644
index 00000000000000..e0c69d56032d15
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/LICENSE
@@ -0,0 +1,47 @@
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/README.md
new file mode 100644
index 00000000000000..ba060c94dadea0
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/README.md
@@ -0,0 +1,18 @@
+# lodash._basetostring v4.12.0
+
+The internal [lodash](https://lodash.com/) function `baseToString` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash._basetostring
+```
+
+In Node.js:
+```js
+var baseToString = require('lodash._basetostring');
+```
+
+See the [package source](https://github.com/lodash/lodash/blob/4.12.0-npm-packages/lodash._basetostring) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/index.js
new file mode 100644
index 00000000000000..d5848107499c34
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/index.js
@@ -0,0 +1,153 @@
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
+
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var Symbol = root.Symbol;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = Symbol ? Symbol.prototype : undefined,
+    symbolToString = symbolProto ? symbolProto.toString : undefined;
+
+/**
+ * The base implementation of `_.toString` which doesn't convert nullish
+ * values to empty strings.
+ *
+ * @private
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ */
+function baseToString(value) {
+  // Exit early for strings to avoid a performance hit in some environments.
+  if (typeof value == 'string') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return symbolToString ? symbolToString.call(value) : '';
+  }
+  var result = (value + '');
+  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+module.exports = baseToString;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/package.json
new file mode 100644
index 00000000000000..1c42ea67ec4288
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash._basetostring/package.json
@@ -0,0 +1,119 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash._basetostring",
+        "raw": "lodash._basetostring@~4.12.0",
+        "rawSpec": "~4.12.0",
+        "scope": null,
+        "spec": ">=4.12.0 <4.13.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
+    ],
+    [
+      {
+        "name": "lodash._basetostring",
+        "raw": "lodash._basetostring@~4.12.0",
+        "rawSpec": "~4.12.0",
+        "scope": null,
+        "spec": ">=4.12.0 <4.13.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart"
+    ]
+  ],
+  "_from": "lodash._basetostring@~4.12.0",
+  "_id": "lodash._basetostring@4.12.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.padstart/lodash._basetostring",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash._basetostring-4.12.0.tgz_1463062033665_0.6722894972190261"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.15.5",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash._basetostring",
+    "raw": "lodash._basetostring@~4.12.0",
+    "rawSpec": "~4.12.0",
+    "scope": null,
+    "spec": ">=4.12.0 <4.13.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge/lodash.padstart"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash._basetostring/-/lodash._basetostring-4.12.0.tgz",
+  "_shasum": "9327c9dc5158866b7fa4b9d42f4638e5766dd9df",
+  "_shrinkwrap": null,
+  "_spec": "lodash._basetostring@~4.12.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The internal lodash function `baseToString` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "9327c9dc5158866b7fa4b9d42f4638e5766dd9df",
+    "tarball": "https://registry.npmjs.org/lodash._basetostring/-/lodash._basetostring-4.12.0.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine@iceddev.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash._basetostring",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.12.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/LICENSE b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/LICENSE
new file mode 100644
index 00000000000000..e0c69d56032d15
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/LICENSE
@@ -0,0 +1,47 @@
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
+
+Based on Underscore.js, copyright Jeremy Ashkenas,
+DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/README.md b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/README.md
new file mode 100644
index 00000000000000..75aa6b0699b4df
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/README.md
@@ -0,0 +1,18 @@
+# lodash.tostring v4.1.3
+
+The [lodash](https://lodash.com/) method `_.toString` exported as a [Node.js](https://nodejs.org/) module.
+
+## Installation
+
+Using npm:
+```bash
+$ {sudo -H} npm i -g npm
+$ npm i --save lodash.tostring
+```
+
+In Node.js:
+```js
+var toString = require('lodash.tostring');
+```
+
+See the [documentation](https://lodash.com/docs#toString) or [package source](https://github.com/lodash/lodash/blob/4.1.3-npm-packages/lodash.tostring) for more details.
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/index.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/index.js
new file mode 100644
index 00000000000000..8a2cde39290e82
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/index.js
@@ -0,0 +1,178 @@
+/**
+ * lodash (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ */
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
+
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/**
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var Symbol = root.Symbol;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = Symbol ? Symbol.prototype : undefined,
+    symbolToString = symbolProto ? symbolProto.toString : undefined;
+
+/**
+ * The base implementation of `_.toString` which doesn't convert nullish
+ * values to empty strings.
+ *
+ * @private
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ */
+function baseToString(value) {
+  // Exit early for strings to avoid a performance hit in some environments.
+  if (typeof value == 'string') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return symbolToString ? symbolToString.call(value) : '';
+  }
+  var result = (value + '');
+  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a string. An empty string is returned for `null`
+ * and `undefined` values. The sign of `-0` is preserved.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ * @example
+ *
+ * _.toString(null);
+ * // => ''
+ *
+ * _.toString(-0);
+ * // => '-0'
+ *
+ * _.toString([1, 2, 3]);
+ * // => '1,2,3'
+ */
+function toString(value) {
+  return value == null ? '' : baseToString(value);
+}
+
+module.exports = toString;
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/package.json
new file mode 100644
index 00000000000000..32c5752c9d3706
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/package.json
@@ -0,0 +1,123 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash.tostring",
+        "raw": "lodash.tostring@^4.0.0",
+        "rawSpec": "^4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <5.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
+    ],
+    [
+      {
+        "name": "lodash.tostring",
+        "raw": "lodash.tostring@^4.0.0",
+        "rawSpec": "^4.0.0",
+        "scope": null,
+        "spec": ">=4.0.0 <5.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart"
+    ]
+  ],
+  "_from": "lodash.tostring@^4.0.0",
+  "_id": "lodash.tostring@4.1.3",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.padstart/lodash.tostring",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash.tostring-4.1.3.tgz_1463062634002_0.7874096168670803"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.15.5",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash.tostring",
+    "raw": "lodash.tostring@^4.0.0",
+    "rawSpec": "^4.0.0",
+    "scope": null,
+    "spec": ">=4.0.0 <5.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge/lodash.padstart"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.3.tgz",
+  "_shasum": "5697f62973f30105a76c2deb3e2d1669f04fd825",
+  "_shrinkwrap": null,
+  "_spec": "lodash.tostring@^4.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {},
+  "description": "The lodash method `_.toString` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "5697f62973f30105a76c2deb3e2d1669f04fd825",
+    "tarball": "https://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.3.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "keywords": [
+    "lodash-modularized",
+    "tostring"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash.tostring",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.1.3"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/package.json
new file mode 100644
index 00000000000000..57fc4ead9a08bf
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/package.json
@@ -0,0 +1,116 @@
+{
+  "_args": [
+    [
+      {
+        "name": "lodash.padstart",
+        "raw": "lodash.padstart@^4.1.0",
+        "rawSpec": "^4.1.0",
+        "scope": null,
+        "spec": ">=4.1.0 <5.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge"
+    ]
+  ],
+  "_from": "lodash.padstart@>=4.1.0 <5.0.0",
+  "_id": "lodash.padstart@4.5.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge/lodash.padstart",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/lodash.padstart-4.5.0.tgz_1463062453524_0.18468116875737906"
+  },
+  "_npmUser": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "jdalton"
+  },
+  "_npmVersion": "2.15.5",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "lodash.padstart",
+    "raw": "lodash.padstart@^4.1.0",
+    "rawSpec": "^4.1.0",
+    "scope": null,
+    "spec": ">=4.1.0 <5.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog/gauge"
+  ],
+  "_resolved": "https://registry.npmjs.org/lodash.padstart/-/lodash.padstart-4.5.0.tgz",
+  "_shasum": "3ea190f6734841c3364d279d11e056726b60a79a",
+  "_shrinkwrap": null,
+  "_spec": "lodash.padstart@^4.1.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge",
+  "author": {
+    "email": "john.david.dalton@gmail.com",
+    "name": "John-David Dalton",
+    "url": "http://allyoucanleet.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/lodash/lodash/issues"
+  },
+  "contributors": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "John-David Dalton",
+      "url": "http://allyoucanleet.com/"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "Blaine Bublitz",
+      "url": "https://github.com/phated"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "Mathias Bynens",
+      "url": "https://mathiasbynens.be/"
+    }
+  ],
+  "dependencies": {
+    "lodash._baseslice": "~4.0.0",
+    "lodash._basetostring": "~4.12.0",
+    "lodash.tostring": "^4.0.0"
+  },
+  "description": "The lodash method `_.padStart` exported as a module.",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "3ea190f6734841c3364d279d11e056726b60a79a",
+    "tarball": "https://registry.npmjs.org/lodash.padstart/-/lodash.padstart-4.5.0.tgz"
+  },
+  "homepage": "https://lodash.com/",
+  "icon": "https://lodash.com/icon.svg",
+  "keywords": [
+    "lodash-modularized",
+    "padstart"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "john.david.dalton@gmail.com",
+      "name": "jdalton"
+    },
+    {
+      "email": "mathias@qiwi.be",
+      "name": "mathias"
+    },
+    {
+      "email": "blaine.bublitz@gmail.com",
+      "name": "phated"
+    }
+  ],
+  "name": "lodash.padstart",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lodash/lodash.git"
+  },
+  "scripts": {
+    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
+  },
+  "version": "4.5.0"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/package.json
new file mode 100644
index 00000000000000..6d3424f0acbdbb
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/package.json
@@ -0,0 +1,96 @@
+{
+  "_args": [
+    [
+      {
+        "name": "gauge",
+        "raw": "gauge@~1.2.5",
+        "rawSpec": "~1.2.5",
+        "scope": null,
+        "spec": ">=1.2.5 <1.3.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog"
+    ]
+  ],
+  "_from": "gauge@>=1.2.5 <1.3.0",
+  "_id": "gauge@1.2.7",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog/gauge",
+  "_nodeVersion": "4.2.2",
+  "_npmOperationalInternal": {
+    "host": "packages-9-west.internal.npmjs.com",
+    "tmp": "tmp/gauge-1.2.7.tgz_1455835409513_0.6293477965518832"
+  },
+  "_npmUser": {
+    "email": "me@re-becca.org",
+    "name": "iarna"
+  },
+  "_npmVersion": "3.7.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "gauge",
+    "raw": "gauge@~1.2.5",
+    "rawSpec": "~1.2.5",
+    "scope": null,
+    "spec": ">=1.2.5 <1.3.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp/npmlog"
+  ],
+  "_resolved": "https://registry.npmjs.org/gauge/-/gauge-1.2.7.tgz",
+  "_shasum": "e9cec5483d3d4ee0ef44b60a7d99e4935e136d93",
+  "_shrinkwrap": null,
+  "_spec": "gauge@~1.2.5",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp/node_modules/npmlog",
+  "author": {
+    "email": "me@re-becca.org",
+    "name": "Rebecca Turner"
+  },
+  "bugs": {
+    "url": "https://github.com/iarna/gauge/issues"
+  },
+  "dependencies": {
+    "ansi": "^0.3.0",
+    "has-unicode": "^2.0.0",
+    "lodash.pad": "^4.1.0",
+    "lodash.padend": "^4.1.0",
+    "lodash.padstart": "^4.1.0"
+  },
+  "description": "A terminal based horizontal guage",
+  "devDependencies": {
+    "tap": "^5.6.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "e9cec5483d3d4ee0ef44b60a7d99e4935e136d93",
+    "tarball": "https://registry.npmjs.org/gauge/-/gauge-1.2.7.tgz"
+  },
+  "gitHead": "75a7d0a4ed67489ac992ed3d211bed60376ca7c1",
+  "homepage": "https://github.com/iarna/gauge",
+  "keywords": [
+    "progressbar",
+    "progress",
+    "gauge"
+  ],
+  "license": "ISC",
+  "main": "progress-bar.js",
+  "maintainers": [
+    {
+      "email": "me@re-becca.org",
+      "name": "iarna"
+    }
+  ],
+  "name": "gauge",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/iarna/gauge.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js"
+  },
+  "version": "1.2.7"
+}
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/progress-bar.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/progress-bar.js
new file mode 100644
index 00000000000000..ddfc4a44be4ded
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/progress-bar.js
@@ -0,0 +1,225 @@
+"use strict"
+var hasUnicode = require("has-unicode")
+var ansi = require("ansi")
+var align = {
+  center: require("lodash.pad"),
+  left:   require("lodash.padend"),
+  right:  require("lodash.padstart")
+}
+var defaultStream = process.stderr
+function isTTY() {
+  return process.stderr.isTTY
+}
+function getWritableTTYColumns() {
+  // Writing to the final column wraps the line
+  // We have to use stdout here, because Node's magic SIGWINCH handler only
+  // updates process.stdout, not process.stderr
+  return process.stdout.columns - 1
+}
+
+var ProgressBar = module.exports = function (options, cursor) {
+  if (! options) options = {}
+  if (! cursor && options.write) {
+    cursor = options
+    options = {}
+  }
+  if (! cursor) {
+    cursor = ansi(defaultStream)
+  }
+  this.cursor = cursor
+  this.showing = false
+  this.theme = options.theme || (hasUnicode() ? ProgressBar.unicode : ProgressBar.ascii)
+  this.template = options.template || [
+    {type: "name", separated: true, length: 25},
+    {type: "spinner", separated: true},
+    {type: "startgroup"},
+    {type: "completionbar"},
+    {type: "endgroup"}
+  ]
+  this.updatefreq = options.maxUpdateFrequency == null ? 50 : options.maxUpdateFrequency
+  this.lastName = ""
+  this.lastCompleted = 0
+  this.spun = 0
+  this.last = new Date(0)
+
+  var self = this
+  this._handleSizeChange = function () {
+    if (!self.showing) return
+    self.hide()
+    self.show()
+  }
+}
+ProgressBar.prototype = {}
+
+ProgressBar.unicode = {
+  startgroup: "╢",
+  endgroup: "╟",
+  complete: "█",
+  incomplete: "░",
+  spinner: "▀▐▄▌",
+  subsection: "→"
+}
+
+ProgressBar.ascii = {
+  startgroup: "|",
+  endgroup: "|",
+  complete: "#",
+  incomplete: "-",
+  spinner: "-\\|/",
+  subsection: "->"
+}
+
+ProgressBar.prototype.setTheme = function(theme) {
+  this.theme = theme
+}
+
+ProgressBar.prototype.setTemplate = function(template) {
+  this.template = template
+}
+
+ProgressBar.prototype._enableResizeEvents = function() {
+  process.stdout.on('resize', this._handleSizeChange)
+}
+
+ProgressBar.prototype._disableResizeEvents = function() {
+  process.stdout.removeListener('resize', this._handleSizeChange)
+}
+
+ProgressBar.prototype.disable = function() {
+  this.hide()
+  this.disabled = true
+}
+
+ProgressBar.prototype.enable = function() {
+  this.disabled = false
+  this.show()
+}
+
+ProgressBar.prototype.hide = function() {
+  if (!isTTY()) return
+  if (this.disabled) return
+  this.cursor.show()
+  if (this.showing) this.cursor.up(1)
+  this.cursor.horizontalAbsolute(0).eraseLine()
+  this.showing = false
+}
+
+var repeat = function (str, count) {
+  var out = ""
+  for (var ii=0; ii<count; ++ii) out += str
+  return out
+}
+
+ProgressBar.prototype.pulse = function(name) {
+  ++ this.spun
+  if (! this.showing) return
+  if (this.disabled) return
+
+  var baseName = this.lastName
+  name = name
+       ? ( baseName
+         ? baseName + " " + this.theme.subsection + " " + name
+         : null )
+       : baseName
+  this.show(name)
+  this.lastName = baseName
+}
+
+ProgressBar.prototype.show = function(name, completed) {
+  name = this.lastName = name || this.lastName
+  completed = this.lastCompleted = completed || this.lastCompleted
+
+  if (!isTTY()) return
+  if (this.disabled) return
+  if (! this.spun && ! completed) return
+  if (this.tryAgain) return
+  var self = this
+
+  if (this.showing && new Date() - this.last < this.updatefreq) {
+    this.tryAgain = setTimeout(function () {
+      self.tryAgain = null
+      if (self.disabled) return
+      if (! self.spun && ! completed) return
+      drawBar()
+    }, this.updatefreq - (new Date() - this.last))
+    return
+  }
+
+  return drawBar()
+
+  function drawBar() {
+    var values = {
+      name: name,
+      spinner: self.spun,
+      completed: completed
+    }
+
+    self.last = new Date()
+
+    var statusline = self.renderTemplate(self.theme, self.template, values)
+
+    if (self.showing) self.cursor.up(1)
+    self.cursor
+        .hide()
+        .horizontalAbsolute(0)
+        .write(statusline.substr(0, getWritableTTYColumns()) + "\n")
+        .show()
+
+    self.showing = true
+  }
+}
+
+ProgressBar.prototype.renderTemplate = function (theme, template, values) {
+  values.startgroup = theme.startgroup
+  values.endgroup = theme.endgroup
+  values.spinner = values.spinner
+    ? theme.spinner.substr(values.spinner % theme.spinner.length,1)
+    : ""
+
+  var output = {prebar: "", postbar: ""}
+  var status = "prebar"
+  var self = this
+  template.forEach(function(T) {
+    if (typeof T === "string") {
+      output[status] += T
+      return
+    }
+    if (T.type === "completionbar") {
+      status = "postbar"
+      return
+    }
+    if (!values.hasOwnProperty(T.type)) throw new Error("Unknown template value '"+T.type+"'")
+    var value = self.renderValue(T, values[T.type])
+    if (value === "") return
+    var sofar = output[status].length
+    var lastChar = sofar ? output[status][sofar-1] : null
+    if (T.separated && sofar && lastChar !== " ") {
+      output[status] += " "
+    }
+    output[status] += value
+    if (T.separated) output[status] += " "
+  })
+
+  var bar = ""
+  if (status === "postbar") {
+    var nonBarLen = output.prebar.length + output.postbar.length
+
+    var barLen = getWritableTTYColumns() - nonBarLen
+    var sofar = Math.round(barLen * Math.max(0,Math.min(1,values.completed||0)))
+    var rest = barLen - sofar
+    bar = repeat(theme.complete, sofar)
+        + repeat(theme.incomplete, rest)
+  }
+
+  return output.prebar + bar + output.postbar
+}
+ProgressBar.prototype.renderValue = function (template, value) {
+  if (value == null || value === "") return ""
+  var maxLength = template.maxLength || template.length
+  var minLength = template.minLength || template.length
+  var alignWith = align[template.align] || align.left
+//  if (maxLength) value = value.substr(-1 * maxLength)
+  if (maxLength) value = value.substr(0, maxLength)
+  if (minLength) value = alignWith(value, minLength)
+  return value
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/test/progress-bar.js b/deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/test/progress-bar.js
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/gauge/test/progress-bar.js
rename to deps/npm/node_modules/node-gyp/node_modules/npmlog/node_modules/gauge/test/progress-bar.js
diff --git a/deps/npm/node_modules/node-gyp/node_modules/npmlog/package.json b/deps/npm/node_modules/node-gyp/node_modules/npmlog/package.json
new file mode 100644
index 00000000000000..7bfb84713ac3d5
--- /dev/null
+++ b/deps/npm/node_modules/node-gyp/node_modules/npmlog/package.json
@@ -0,0 +1,108 @@
+{
+  "_args": [
+    [
+      {
+        "name": "npmlog",
+        "raw": "npmlog@0 || 1 || 2",
+        "rawSpec": "0 || 1 || 2",
+        "scope": null,
+        "spec": ">=0.0.0 <1.0.0||>=1.0.0 <2.0.0||>=2.0.0 <3.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/node-gyp"
+    ]
+  ],
+  "_from": "npmlog@>=0.0.0 <1.0.0||>=1.0.0 <2.0.0||>=2.0.0 <3.0.0",
+  "_id": "npmlog@2.0.4",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/node-gyp/npmlog",
+  "_nodeVersion": "5.10.1",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/npmlog-2.0.4.tgz_1463616637725_0.461703865788877"
+  },
+  "_npmUser": {
+    "email": "kat@sykosomatic.org",
+    "name": "zkat"
+  },
+  "_npmVersion": "3.9.1",
+  "_phantomChildren": {
+    "has-unicode": "2.0.0",
+    "readable-stream": "2.1.3"
+  },
+  "_requested": {
+    "name": "npmlog",
+    "raw": "npmlog@0 || 1 || 2",
+    "rawSpec": "0 || 1 || 2",
+    "scope": null,
+    "spec": ">=0.0.0 <1.0.0||>=1.0.0 <2.0.0||>=2.0.0 <3.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/node-gyp"
+  ],
+  "_resolved": "https://registry.npmjs.org/npmlog/-/npmlog-2.0.4.tgz",
+  "_shasum": "98b52530f2514ca90d09ec5b22c8846722375692",
+  "_shrinkwrap": null,
+  "_spec": "npmlog@0 || 1 || 2",
+  "_where": "/Users/rebecca/code/npm/node_modules/node-gyp",
+  "author": {
+    "email": "i@izs.me",
+    "name": "Isaac Z. Schlueter",
+    "url": "http://blog.izs.me/"
+  },
+  "bugs": {
+    "url": "https://github.com/npm/npmlog/issues"
+  },
+  "dependencies": {
+    "ansi": "~0.3.1",
+    "are-we-there-yet": "~1.1.2",
+    "gauge": "~1.2.5"
+  },
+  "description": "logger for npm",
+  "devDependencies": {
+    "tap": "~5.7.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "98b52530f2514ca90d09ec5b22c8846722375692",
+    "tarball": "https://registry.npmjs.org/npmlog/-/npmlog-2.0.4.tgz"
+  },
+  "files": [
+    "log.js"
+  ],
+  "gitHead": "3732fd4ba1ca2d47c6102343e6c3fb7e66df7fe5",
+  "homepage": "https://github.com/npm/npmlog#readme",
+  "license": "ISC",
+  "main": "log.js",
+  "maintainers": [
+    {
+      "email": "me@re-becca.org",
+      "name": "iarna"
+    },
+    {
+      "email": "i@izs.me",
+      "name": "isaacs"
+    },
+    {
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
+    },
+    {
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
+    }
+  ],
+  "name": "npmlog",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/npmlog.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js"
+  },
+  "version": "2.0.4"
+}
diff --git a/deps/npm/node_modules/normalize-git-url/.travis.yml b/deps/npm/node_modules/normalize-git-url/.travis.yml
new file mode 100644
index 00000000000000..ab9182bf24ab56
--- /dev/null
+++ b/deps/npm/node_modules/normalize-git-url/.travis.yml
@@ -0,0 +1,10 @@
+language: node_js
+node_js:
+  - "5"
+  - "4"
+  - iojs
+  - "0.12"
+  - "0.10"
+  - "0.8"
+sudo: false
+script: "npm test"
diff --git a/deps/npm/node_modules/normalize-git-url/normalize-git-url.js b/deps/npm/node_modules/normalize-git-url/normalize-git-url.js
index db0022ac364d20..bb691e11de5cef 100644
--- a/deps/npm/node_modules/normalize-git-url/normalize-git-url.js
+++ b/deps/npm/node_modules/normalize-git-url/normalize-git-url.js
@@ -23,6 +23,8 @@ module.exports = function normalize (u) {
   if (altered) {
     if (u.match(/^git\+https?/) && parsed.pathname.match(/\/?:[^0-9]/)) {
       returnedUrl = u.replace(/^git\+(.*:[^:]+):(.*)/, '$1/$2')
+    } else if (u.match(/^git\+file/)) {
+      returnedUrl = u.replace(/^git\+/, '')
     } else {
       returnedUrl = u.replace(/^(?:git\+)?ssh:\/\//, '')
     }
diff --git a/deps/npm/node_modules/normalize-git-url/package.json b/deps/npm/node_modules/normalize-git-url/package.json
index ab01c0e8f3f669..bf8ea5468a0fcc 100644
--- a/deps/npm/node_modules/normalize-git-url/package.json
+++ b/deps/npm/node_modules/normalize-git-url/package.json
@@ -1,22 +1,62 @@
 {
-  "name": "normalize-git-url",
-  "version": "3.0.1",
-  "description": "Normalizes Git URLs. For npm, but you can use it too.",
-  "main": "normalize-git-url.js",
-  "directories": {
-    "test": "test"
+  "_args": [
+    [
+      "normalize-git-url@~3.0.2",
+      "/Users/rebecca/code/npm"
+    ]
+  ],
+  "_from": "normalize-git-url@>=3.0.2 <3.1.0",
+  "_id": "normalize-git-url@3.0.2",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/normalize-git-url",
+  "_nodeVersion": "4.4.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/normalize-git-url-3.0.2.tgz_1460155404934_0.9728229902684689"
+  },
+  "_npmUser": {
+    "email": "me@re-becca.org",
+    "name": "iarna"
+  },
+  "_npmVersion": "3.8.7",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "normalize-git-url",
+    "raw": "normalize-git-url@~3.0.2",
+    "rawSpec": "~3.0.2",
+    "scope": null,
+    "spec": ">=3.0.2 <3.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/"
+  ],
+  "_shasum": "8e5f14be0bdaedb73e07200310aa416c27350fc4",
+  "_shrinkwrap": null,
+  "_spec": "normalize-git-url@~3.0.2",
+  "_where": "/Users/rebecca/code/npm",
+  "author": {
+    "email": "ogd@aoaioxxysz.net",
+    "name": "Forrest L Norvell"
+  },
+  "bugs": {
+    "url": "https://github.com/npm/normalize-git-url/issues"
   },
   "dependencies": {},
+  "description": "Normalizes Git URLs. For npm, but you can use it too.",
   "devDependencies": {
     "tap": "^1.1.0"
   },
-  "scripts": {
-    "test": "tap test/*.js"
+  "directories": {
+    "test": "test"
   },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/npm/normalize-git-url.git"
+  "dist": {
+    "shasum": "8e5f14be0bdaedb73e07200310aa416c27350fc4",
+    "tarball": "https://registry.npmjs.org/normalize-git-url/-/normalize-git-url-3.0.2.tgz"
   },
+  "gitHead": "59553801a9f389857b48e71e9ab54592815f7d15",
+  "homepage": "https://github.com/npm/normalize-git-url",
   "keywords": [
     "git",
     "github",
@@ -24,42 +64,31 @@
     "normalize",
     "npm"
   ],
-  "author": {
-    "name": "Forrest L Norvell",
-    "email": "ogd@aoaioxxysz.net"
-  },
   "license": "ISC",
-  "bugs": {
-    "url": "https://github.com/npm/normalize-git-url/issues"
-  },
-  "homepage": "https://github.com/npm/normalize-git-url",
-  "gitHead": "8393cd4345e404eb6ad2ff6853dcc8287807ca22",
-  "_id": "normalize-git-url@3.0.1",
-  "_shasum": "d40d419d05a15870271e50534dbb7b8ccd9b0a5c",
-  "_from": "normalize-git-url@>=3.0.1 <3.1.0",
-  "_npmVersion": "3.1.2",
-  "_nodeVersion": "2.2.2",
-  "_npmUser": {
-    "name": "zkat",
-    "email": "kat@sykosomatic.org"
-  },
-  "dist": {
-    "shasum": "d40d419d05a15870271e50534dbb7b8ccd9b0a5c",
-    "tarball": "http://registry.npmjs.org/normalize-git-url/-/normalize-git-url-3.0.1.tgz"
-  },
+  "main": "normalize-git-url.js",
   "maintainers": [
     {
-      "name": "othiym23",
-      "email": "ogd@aoaioxxysz.net"
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
     },
     {
-      "name": "iarna",
-      "email": "me@re-becca.org"
+      "email": "me@re-becca.org",
+      "name": "iarna"
     },
     {
-      "name": "zkat",
-      "email": "kat@sykosomatic.org"
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
     }
   ],
-  "_resolved": "https://registry.npmjs.org/normalize-git-url/-/normalize-git-url-3.0.1.tgz"
+  "name": "normalize-git-url",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/normalize-git-url.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js"
+  },
+  "version": "3.0.2"
 }
diff --git a/deps/npm/node_modules/normalize-git-url/test/basic.js b/deps/npm/node_modules/normalize-git-url/test/basic.js
index 37952d651a1066..4b513a5898bf6f 100644
--- a/deps/npm/node_modules/normalize-git-url/test/basic.js
+++ b/deps/npm/node_modules/normalize-git-url/test/basic.js
@@ -59,6 +59,13 @@ test('basic normalization tests', function (t) {
     normalize('git+ssh://git@github.com:npm/npm-proto.git#othiym23/organized'),
     { url: 'git@github.com:npm/npm-proto.git', branch: 'othiym23/organized' }
   )
-
+  t.same(
+    normalize('git+file:///foo/bar.git'),
+    { url: 'file:///foo/bar.git', branch: 'master' }
+  )
+  t.same(
+    normalize('git+file://C:\\Users\\hello\\testing.git#zkat/windows-files'),
+    { url: 'file://C:\\Users\\hello\\testing.git', branch: 'zkat/windows-files'}
+  )
   t.end()
 })
diff --git a/deps/npm/node_modules/normalize-git-url/test/basic.js~ b/deps/npm/node_modules/normalize-git-url/test/basic.js~
new file mode 100644
index 00000000000000..00ac6d3131b445
--- /dev/null
+++ b/deps/npm/node_modules/normalize-git-url/test/basic.js~
@@ -0,0 +1,56 @@
+var test = require('tap').test
+
+var normalize = require('../normalize-git-url.js')
+
+test('basic normalization tests', function (t) {
+  t.same(
+    normalize('git+ssh://user@hostname:project.git#commit-ish'),
+    { url: 'user@hostname:project.git', branch: 'commit-ish' }
+  )
+  t.same(
+    normalize('git+http://user@hostname/project/blah.git#commit-ish'),
+    { url: 'http://user@hostname/project/blah.git', branch: 'commit-ish' }
+  )
+  t.same(
+    normalize('git+https://user@hostname/project/blah.git#commit-ish'),
+    { url: 'https://user@hostname/project/blah.git', branch: 'commit-ish' }
+  )
+  t.same(
+    normalize('git+ssh://git@github.com:npm/npm.git#v1.0.27'),
+    { url: 'git@github.com:npm/npm.git', branch: 'v1.0.27' }
+  )
+  t.same(
+    normalize('git+ssh://git@github.com:org/repo#dev'),
+    { url: 'git@github.com:org/repo', branch: 'dev' }
+  )
+  t.same(
+    normalize('git+ssh://git@github.com/org/repo#dev'),
+    { url: 'ssh://git@github.com/org/repo', branch: 'dev' }
+  )
+  t.same(
+    normalize('git+ssh://foo:22/some/path'),
+    { url: 'ssh://foo:22/some/path', branch: 'master' }
+  )
+  t.same(
+    normalize('git@github.com:org/repo#dev'),
+    { url: 'git@github.com:org/repo', branch: 'dev' }
+  )
+  t.same(
+    normalize('git+https://github.com/KenanY/node-uuid'),
+    { url: 'https://github.com/KenanY/node-uuid', branch: 'master' }
+  )
+  t.same(
+    normalize('git+https://github.com/KenanY/node-uuid#7a018f2d075b03a73409e8356f9b29c9ad4ea2c5'),
+    { url: 'https://github.com/KenanY/node-uuid', branch: '7a018f2d075b03a73409e8356f9b29c9ad4ea2c5' }
+  )
+  t.same(
+    normalize('git+ssh://git@git.example.com:b/b.git#v1.0.0'),
+    { url: 'git@git.example.com:b/b.git', branch: 'v1.0.0' }
+  )
+  t.same(
+    normalize('git+ssh://git@github.com:npm/npm-proto.git#othiym23/organized'),
+    { url: 'git@github.com:npm/npm-proto.git', branch: 'othiym23/organized' }
+  )
+
+  t.end()
+})
diff --git a/deps/npm/node_modules/npm-package-arg/.npmignore b/deps/npm/node_modules/npm-package-arg/.npmignore
new file mode 100644
index 00000000000000..c2658d7d1b3184
--- /dev/null
+++ b/deps/npm/node_modules/npm-package-arg/.npmignore
@@ -0,0 +1 @@
+node_modules/
diff --git a/deps/npm/node_modules/npm-package-arg/.travis.yml b/deps/npm/node_modules/npm-package-arg/.travis.yml
new file mode 100644
index 00000000000000..e5a5a8b9ec5683
--- /dev/null
+++ b/deps/npm/node_modules/npm-package-arg/.travis.yml
@@ -0,0 +1,9 @@
+language: node_js
+node_js:
+  - "6"
+  - "5"
+  - "4"
+  - "0.12"
+  - "0.10"
+sudo: false
+script: "npm test"
diff --git a/deps/npm/node_modules/npm-package-arg/README.md b/deps/npm/node_modules/npm-package-arg/README.md
index 82968a4bef8c0f..9f4aee1c056bd9 100644
--- a/deps/npm/node_modules/npm-package-arg/README.md
+++ b/deps/npm/node_modules/npm-package-arg/README.md
@@ -22,12 +22,13 @@ var parsed = npa("@bar/foo@1.2")
 
 // Returns an object like:
 {
-  raw: '@bar/foo@1.2',   // what was passed in
-  name: "@bar/foo",      // the name of the package
-  scope: "@bar",         // the private scope of the package, or null
-  type: "range",         // the type of specifier this is
-  spec: ">=1.2.0 <1.3.0" // the expanded specifier
-  rawSpec: "1.2"         // the specifier as passed in
+  raw: '@bar/foo@1.2',       // what was passed in
+  name: '@bar/foo',          // the name of the package
+  escapedName: '@bar%2ffoo', // the escaped name, for making requests against a registry
+  scope: '@bar',             // the scope of the package, or null
+  type: 'range',             // the type of specifier this is
+  spec: '>=1.2.0 <1.3.0',    // the expanded specifier
+  rawSpec: '1.2'             // the specifier as passed in
  }
 
 // Parsing urls pointing at hosted git services produces a variation:
@@ -38,6 +39,7 @@ var parsed = npa("git+https://github.com/user/foo")
   raw: 'git+https://github.com/user/foo',
   scope: null,
   name: null,
+  escapedName: null,
   rawSpec: 'git+https://github.com/user/foo',
   spec: 'user/foo',
   type: 'hosted',
@@ -97,8 +99,11 @@ keys:
 * `rawSpec` - The part after the `name@...`, as it was originally
   provided.
 * `scope` - If a name is something like `@org/module` then the `scope`
-  field will be set to `org`.  If it doesn't have a scoped name, then
+  field will be set to `@org`.  If it doesn't have a scoped name, then
   scope is `null`.
+* `escapedName` - A version of `name` escaped to match the npm scoped packages
+  specification. Mostly used when making requests against a registry. When
+  `name` is `null`, `escapedName` will also be `null`.
 
 If you only include a name and no specifier part, eg, `foo` or `foo@` then
 a default of `latest` will be used (as of 4.1.0). This is contrast with
diff --git a/deps/npm/node_modules/npm-package-arg/npa.js b/deps/npm/node_modules/npm-package-arg/npa.js
index 8989049ec86375..07139696d30921 100644
--- a/deps/npm/node_modules/npm-package-arg/npa.js
+++ b/deps/npm/node_modules/npm-package-arg/npa.js
@@ -1,57 +1,61 @@
-var url = require("url")
-var assert = require("assert")
-var util = require("util")
-var semver = require("semver")
-var path = require("path")
-var HostedGit = require("hosted-git-info")
+var url = require('url')
+var assert = require('assert')
+var util = require('util')
+var semver = require('semver')
+var HostedGit = require('hosted-git-info')
 
 module.exports = npa
 
-var isWindows = process.platform === "win32" || global.FAKE_WINDOWS
+var isWindows = process.platform === 'win32' || global.FAKE_WINDOWS
 var slashRe = isWindows ? /\\|[/]/ : /[/]/
 
 var parseName = /^(?:@([^/]+?)[/])?([^/]+?)$/
 var nameAt = /^(@([^/]+?)[/])?([^/]+?)@/
-var debug = util.debuglog ? util.debuglog("npa")
-  : /\bnpa\b/i.test(process.env.NODE_DEBUG || "")
-  ? function () {
-    console.error("NPA: " + util.format.apply(util, arguments).split("\n").join("\nNPA: "))
-  } : function () {}
+var debug = util.debuglog
+  ? util.debuglog('npa')
+  : /\bnpa\b/i.test(process.env.NODE_DEBUG || '')
+    ? function () {
+      console.error('NPA: ' + util.format.apply(util, arguments).split('\n').join('\nNPA: '))
+    }
+    : function () {}
 
 function validName (name) {
   if (!name) {
-    debug("not a name %j", name)
+    debug('not a name %j', name)
     return false
   }
   var n = name.trim()
-  if (!n || n.charAt(0) === "."
-      || !n.match(/^[a-zA-Z0-9]/)
-      || n.match(/[/()&?#|<>@:%\s\\*'"!~`]/)
-      || n.toLowerCase() === "node_modules"
-      || n !== encodeURIComponent(n)
-      || n.toLowerCase() === "favicon.ico") {
-    debug("not a valid name %j", name)
+  if (!n || n.charAt(0) === '.' ||
+    !n.match(/^[a-zA-Z0-9]/) ||
+    n.match(/[/()&?#|<>@:%\s\\*'"!~`]/) ||
+    n.toLowerCase() === 'node_modules' ||
+    n !== encodeURIComponent(n) ||
+    n.toLowerCase() === 'favicon.ico') {
+    debug('not a valid name %j', name)
     return false
   }
   return n
 }
 
 function npa (arg) {
-  assert.equal(typeof arg, "string")
+  assert.equal(typeof arg, 'string')
   arg = arg.trim()
 
-  var res = new Result
+  var res = new Result()
   res.raw = arg
   res.scope = null
+  res.escapedName = null
 
   // See if it's something like foo@...
   var nameparse = arg.match(nameAt)
-  debug("nameparse", nameparse)
+  debug('nameparse', nameparse)
   if (nameparse && validName(nameparse[3]) &&
-      (!nameparse[2] || validName(nameparse[2]))) {
-    res.name = (nameparse[1] || "") + nameparse[3]
-    if (nameparse[2])
-      res.scope = "@" + nameparse[2]
+    (!nameparse[2] || validName(nameparse[2]))) {
+    res.name = (nameparse[1] || '') + nameparse[3]
+    res.escapedName = escapeName(res.name)
+    if (nameparse[2]) {
+      res.scope = '@' + nameparse[2]
+    }
     arg = arg.substr(nameparse[0].length)
   } else {
     res.name = null
@@ -61,13 +65,13 @@ function npa (arg) {
   res.spec = arg
 
   var urlparse = url.parse(arg)
-  debug("urlparse", urlparse)
+  debug('urlparse', urlparse)
 
   // windows paths look like urls
   // don't be fooled!
   if (isWindows && urlparse && urlparse.protocol &&
-      urlparse.protocol.match(/^[a-zA-Z]:$/)) {
-    debug("windows url-ish local path", urlparse)
+    urlparse.protocol.match(/^[a-zA-Z]:$/)) {
+    debug('windows url-ish local path', urlparse)
     urlparse = {}
   }
 
@@ -82,32 +86,34 @@ function npa (arg) {
   // if it's got / chars in it, then assume that it's local.
 
   if (res.name) {
-    if (arg == '') arg = 'latest'
+    if (arg === '') arg = 'latest'
     var version = semver.valid(arg, true)
     var range = semver.validRange(arg, true)
     // foo@...
     if (version) {
       res.spec = version
-      res.type = "version"
+      res.type = 'version'
     } else if (range) {
       res.spec = range
-      res.type = "range"
+      res.type = 'range'
     } else if (slashRe.test(arg)) {
       parseLocal(res, arg)
     } else {
-      res.type = "tag"
+      res.type = 'tag'
       res.spec = arg
     }
   } else {
     var p = arg.match(parseName)
     if (p && validName(p[2]) &&
-        (!p[1] || validName(p[1]))) {
-      res.type = "tag"
-      res.spec = "latest"
-      res.rawSpec = ""
+      (!p[1] || validName(p[1]))) {
+      res.type = 'tag'
+      res.spec = 'latest'
+      res.rawSpec = ''
       res.name = arg
-      if (p[1])
-        res.scope = "@" + p[1]
+      res.escapedName = escapeName(res.name)
+      if (p[1]) {
+        res.scope = '@' + p[1]
+      }
     } else {
       parseLocal(res, arg)
     }
@@ -116,69 +122,78 @@ function npa (arg) {
   return res
 }
 
+function escapeName (name) {
+  // scoped packages in couch must have slash url-encoded, e.g. @foo%2Fbar
+  return name && name.replace('/', '%2f')
+}
+
 function parseLocal (res, arg) {
   // turns out nearly every character is allowed in fs paths
   if (/\0/.test(arg)) {
-    throw new Error("Invalid Path: " + JSON.stringify(arg))
+    throw new Error('Invalid Path: ' + JSON.stringify(arg))
   }
-  res.type = "local"
-  res.spec = path.resolve(arg)
+  res.type = 'local'
+  res.spec = arg
 }
 
 function parseUrl (res, arg, urlparse) {
   var gitHost = HostedGit.fromUrl(arg)
   if (gitHost) {
-    res.type  = "hosted"
-    res.spec  = gitHost.toString(),
+    res.type = 'hosted'
+    res.spec = gitHost.toString()
     res.hosted = {
-      type:      gitHost.type,
-      ssh:       gitHost.ssh(),
-      sshUrl:    gitHost.sshurl(),
-      httpsUrl:  gitHost.https(),
-      gitUrl:    gitHost.git(),
-      shortcut:  gitHost.shortcut(),
-      directUrl: gitHost.file("package.json")
+      type: gitHost.type,
+      ssh: gitHost.ssh(),
+      sshUrl: gitHost.sshurl(),
+      httpsUrl: gitHost.https(),
+      gitUrl: gitHost.git(),
+      shortcut: gitHost.shortcut(),
+      directUrl: gitHost.file('package.json')
     }
     return res
   }
   // check the protocol, and then see if it's git or not
   switch (urlparse.protocol) {
-    case "git:":
-    case "git+http:":
-    case "git+https:":
-    case "git+rsync:":
-    case "git+ftp:":
-    case "git+ssh:":
-    case "git+file:":
-      res.type = "git"
-      res.spec = arg.replace(/^git[+]/, "")
+    case 'git:':
+    case 'git+http:':
+    case 'git+https:':
+    case 'git+rsync:':
+    case 'git+ftp:':
+    case 'git+ssh:':
+    case 'git+file:':
+      res.type = 'git'
+      res.spec = arg.replace(/^git[+]/, '')
       break
 
-    case "http:":
-    case "https:":
-      res.type = "remote"
+    case 'http:':
+    case 'https:':
+      res.type = 'remote'
       res.spec = arg
       break
 
-    case "file:":
-      res.type = "local"
-      res.spec = urlparse.pathname
+    case 'file:':
+      res.type = 'local'
+      if (isWindows && arg.match(/^file:\/\/\/?[a-z]:/i)) {
+        // Windows URIs usually parse all wrong, so we just take matters
+        // into our own hands, in this case.
+        res.spec = arg.replace(/^file:\/\/\/?/i, '')
+      } else {
+        res.spec = urlparse.pathname
+      }
       break
 
     default:
-      throw new Error("Unsupported URL Type: " + arg)
-      break
+      throw new Error('Unsupported URL Type: ' + arg)
   }
 
   return res
 }
 
-
 function Result () {
-  if (!(this instanceof Result)) return new Result
+  if (!(this instanceof Result)) return new Result()
 }
-Result.prototype.name   = null
-Result.prototype.type   = null
-Result.prototype.spec   = null
-Result.prototype.raw    = null
+Result.prototype.name = null
+Result.prototype.type = null
+Result.prototype.spec = null
+Result.prototype.raw = null
 Result.prototype.hosted = null
diff --git a/deps/npm/node_modules/npm-package-arg/package.json b/deps/npm/node_modules/npm-package-arg/package.json
index ec518ddf5da4d2..b9f5b4d4a66dd2 100644
--- a/deps/npm/node_modules/npm-package-arg/package.json
+++ b/deps/npm/node_modules/npm-package-arg/package.json
@@ -1,68 +1,86 @@
 {
   "_args": [
     [
-      "npm-package-arg@~4.1.0",
+      {
+        "raw": "npm-package-arg@4.2.0",
+        "scope": null,
+        "name": "npm-package-arg",
+        "rawSpec": "4.2.0",
+        "spec": "4.2.0",
+        "type": "version"
+      },
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "npm-package-arg@>=4.1.0 <4.2.0",
-  "_id": "npm-package-arg@4.1.0",
+  "_from": "npm-package-arg@4.2.0",
+  "_id": "npm-package-arg@4.2.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/npm-package-arg",
-  "_nodeVersion": "4.2.1",
+  "_nodeVersion": "6.2.1",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/npm-package-arg-4.2.0.tgz_1465952856229_0.8071578682865947"
+  },
   "_npmUser": {
-    "email": "me@re-becca.org",
-    "name": "iarna"
+    "name": "othiym23",
+    "email": "ogd@aoaioxxysz.net"
   },
-  "_npmVersion": "3.4.0",
+  "_npmVersion": "3.9.6",
   "_phantomChildren": {},
   "_requested": {
-    "name": "npm-package-arg",
-    "raw": "npm-package-arg@~4.1.0",
-    "rawSpec": "~4.1.0",
+    "raw": "npm-package-arg@4.2.0",
     "scope": null,
-    "spec": ">=4.1.0 <4.2.0",
-    "type": "range"
+    "name": "npm-package-arg",
+    "rawSpec": "4.2.0",
+    "spec": "4.2.0",
+    "type": "version"
   },
   "_requiredBy": [
+    "#USER",
     "/",
     "/init-package-json",
     "/npm-registry-client",
     "/realize-package-specifier"
   ],
-  "_shasum": "2e015f8ac00737cb97f997c9cbf059f42a74527d",
+  "_resolved": "https://registry.npmjs.org/npm-package-arg/-/npm-package-arg-4.2.0.tgz",
+  "_shasum": "809bc61cabf54bd5ff94f6165c89ba8ee88c115c",
   "_shrinkwrap": null,
-  "_spec": "npm-package-arg@~4.1.0",
+  "_spec": "npm-package-arg@4.2.0",
   "_where": "/Users/rebecca/code/npm",
   "author": {
-    "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
+    "email": "i@izs.me",
     "url": "http://blog.izs.me/"
   },
   "bugs": {
     "url": "https://github.com/npm/npm-package-arg/issues"
   },
   "dependencies": {
-    "hosted-git-info": "^2.1.4",
-    "semver": "4 || 5"
+    "hosted-git-info": "^2.1.5",
+    "semver": "^5.1.0"
   },
   "description": "Parse the things that can be arguments to `npm install`",
   "devDependencies": {
-    "tap": "^1.2.0"
+    "standard": "^7.1.2",
+    "tap": "^5.7.2"
   },
   "directories": {
     "test": "test"
   },
   "dist": {
-    "shasum": "2e015f8ac00737cb97f997c9cbf059f42a74527d",
-    "tarball": "http://registry.npmjs.org/npm-package-arg/-/npm-package-arg-4.1.0.tgz"
+    "shasum": "809bc61cabf54bd5ff94f6165c89ba8ee88c115c",
+    "tarball": "https://registry.npmjs.org/npm-package-arg/-/npm-package-arg-4.2.0.tgz"
   },
-  "gitHead": "383b4783a076b825815be51eb1ab2e4bb8a1e1fc",
+  "gitHead": "b54a9286ef387dd1fd109c54a42e8de45d7b07e8",
   "homepage": "https://github.com/npm/npm-package-arg",
   "license": "ISC",
   "main": "npa.js",
   "maintainers": [
+    {
+      "name": "iarna",
+      "email": "me@re-becca.org"
+    },
     {
       "name": "isaacs",
       "email": "i@izs.me"
@@ -72,8 +90,8 @@
       "email": "ogd@aoaioxxysz.net"
     },
     {
-      "name": "iarna",
-      "email": "me@re-becca.org"
+      "name": "zkat",
+      "email": "kat@sykosomatic.org"
     }
   ],
   "name": "npm-package-arg",
@@ -84,7 +102,7 @@
     "url": "git+https://github.com/npm/npm-package-arg.git"
   },
   "scripts": {
-    "test": "tap test/*.js"
+    "test": "standard && tap --coverage test/*.js"
   },
-  "version": "4.1.0"
+  "version": "4.2.0"
 }
diff --git a/deps/npm/node_modules/npm-package-arg/test/basic.js b/deps/npm/node_modules/npm-package-arg/test/basic.js
index b72826b901a36a..95f260a3c7c784 100644
--- a/deps/npm/node_modules/npm-package-arg/test/basic.js
+++ b/deps/npm/node_modules/npm-package-arg/test/basic.js
@@ -1,168 +1,187 @@
-var npa = require("../npa.js")
-var path = require("path")
+var npa = require('../npa.js')
+var path = require('path')
 
-require("tap").test("basic", function (t) {
+require('tap').test('basic', function (t) {
   t.setMaxListeners(999)
 
   var tests = {
-    "foo@1.2": {
-      name: "foo",
-      type: "range",
-      spec: ">=1.2.0 <1.3.0",
-      raw: "foo@1.2",
-      rawSpec: "1.2"
-    },
-
-    "@foo/bar": {
-      raw: "@foo/bar",
-      name: "@foo/bar",
-      scope: "@foo",
-      rawSpec: "",
-      spec: "latest",
-      type: "tag"
-    },
-
-    "@foo/bar@": {
-      raw: "@foo/bar@",
-      name: "@foo/bar",
-      scope: "@foo",
-      rawSpec: "",
-      spec: "latest",
-      type: "tag"
-    },
-
-    "@foo/bar@baz": {
-      raw: "@foo/bar@baz",
-      name: "@foo/bar",
-      scope: "@foo",
-      rawSpec: "baz",
-      spec: "baz",
-      type: "tag"
-    },
-
-    "@f fo o al/ a d s ;f ": {
-      raw: "@f fo o al/ a d s ;f",
+    'foo@1.2': {
+      name: 'foo',
+      escapedName: 'foo',
+      type: 'range',
+      spec: '>=1.2.0 <1.3.0',
+      raw: 'foo@1.2',
+      rawSpec: '1.2'
+    },
+
+    '@foo/bar': {
+      raw: '@foo/bar',
+      name: '@foo/bar',
+      escapedName: '@foo%2fbar',
+      scope: '@foo',
+      rawSpec: '',
+      spec: 'latest',
+      type: 'tag'
+    },
+
+    '@foo/bar@': {
+      raw: '@foo/bar@',
+      name: '@foo/bar',
+      escapedName: '@foo%2fbar',
+      scope: '@foo',
+      rawSpec: '',
+      spec: 'latest',
+      type: 'tag'
+    },
+
+    '@foo/bar@baz': {
+      raw: '@foo/bar@baz',
+      name: '@foo/bar',
+      escapedName: '@foo%2fbar',
+      scope: '@foo',
+      rawSpec: 'baz',
+      spec: 'baz',
+      type: 'tag'
+    },
+
+    '@f fo o al/ a d s ;f ': {
+      raw: '@f fo o al/ a d s ;f',
       name: null,
-      rawSpec: "@f fo o al/ a d s ;f",
-      spec: path.resolve("@f fo o al/ a d s ;f"),
-      type: "local"
+      escapedName: null,
+      rawSpec: '@f fo o al/ a d s ;f',
+      spec: '@f fo o al/ a d s ;f',
+      type: 'local'
     },
 
-    "foo@1.2.3": {
-      name: "foo",
-      type: "version",
-      spec: "1.2.3",
-      raw: "foo@1.2.3"
+    'foo@1.2.3': {
+      name: 'foo',
+      escapedName: 'foo',
+      type: 'version',
+      spec: '1.2.3',
+      raw: 'foo@1.2.3'
     },
 
-    "foo@=v1.2.3": {
-      name: "foo",
-      type: "version",
-      spec: "1.2.3",
-      raw: "foo@=v1.2.3",
-      rawSpec: "=v1.2.3"
+    'foo@=v1.2.3': {
+      name: 'foo',
+      escapedName: 'foo',
+      type: 'version',
+      spec: '1.2.3',
+      raw: 'foo@=v1.2.3',
+      rawSpec: '=v1.2.3'
     },
 
-    "git+ssh://git@notgithub.com/user/foo#1.2.3": {
+    'git+ssh://git@notgithub.com/user/foo#1.2.3': {
       name: null,
-      type: "git",
-      spec: "ssh://git@notgithub.com/user/foo#1.2.3",
-      raw: "git+ssh://git@notgithub.com/user/foo#1.2.3"
+      escapedName: null,
+      type: 'git',
+      spec: 'ssh://git@notgithub.com/user/foo#1.2.3',
+      raw: 'git+ssh://git@notgithub.com/user/foo#1.2.3'
     },
 
-    "git+file://path/to/repo#1.2.3": {
+    'git+file://path/to/repo#1.2.3': {
       name: null,
-      type: "git",
-      spec: "file://path/to/repo#1.2.3",
-      raw: "git+file://path/to/repo#1.2.3"
+      escapedName: null,
+      type: 'git',
+      spec: 'file://path/to/repo#1.2.3',
+      raw: 'git+file://path/to/repo#1.2.3'
     },
 
-    "git://notgithub.com/user/foo": {
+    'git://notgithub.com/user/foo': {
       name: null,
-      type: "git",
-      spec: "git://notgithub.com/user/foo",
-      raw: "git://notgithub.com/user/foo"
+      escapedName: null,
+      type: 'git',
+      spec: 'git://notgithub.com/user/foo',
+      raw: 'git://notgithub.com/user/foo'
     },
 
-    "@foo/bar@git+ssh://notgithub.com/user/foo": {
-      name: "@foo/bar",
-      scope: "@foo",
-      spec: "ssh://notgithub.com/user/foo",
-      rawSpec: "git+ssh://notgithub.com/user/foo",
-      raw: "@foo/bar@git+ssh://notgithub.com/user/foo"
+    '@foo/bar@git+ssh://notgithub.com/user/foo': {
+      name: '@foo/bar',
+      escapedName: '@foo%2fbar',
+      scope: '@foo',
+      spec: 'ssh://notgithub.com/user/foo',
+      rawSpec: 'git+ssh://notgithub.com/user/foo',
+      raw: '@foo/bar@git+ssh://notgithub.com/user/foo'
     },
 
-    "/path/to/foo": {
+    '/path/to/foo': {
       name: null,
-      type: "local",
-      spec: path.resolve(__dirname, "/path/to/foo"),
-      raw: "/path/to/foo"
+      escapedName: null,
+      type: 'local',
+      spec: path.resolve(__dirname, '/path/to/foo'),
+      raw: '/path/to/foo'
     },
 
-    "file:path/to/foo": {
+    'file:path/to/foo': {
       name: null,
-      type: "local",
-      spec: "path/to/foo",
-      raw: "file:path/to/foo"
+      escapedName: null,
+      type: 'local',
+      spec: 'path/to/foo',
+      raw: 'file:path/to/foo'
     },
 
-    "file:~/path/to/foo": {
+    'file:~/path/to/foo': {
       name: null,
-      type: "local",
-      spec: "~/path/to/foo",
-      raw: "file:~/path/to/foo"
+      escapedName: null,
+      type: 'local',
+      spec: '~/path/to/foo',
+      raw: 'file:~/path/to/foo'
     },
 
-    "file:../path/to/foo": {
+    'file:../path/to/foo': {
       name: null,
-      type: "local",
-      spec: "../path/to/foo",
-      raw: "file:../path/to/foo"
+      escapedName: null,
+      type: 'local',
+      spec: '../path/to/foo',
+      raw: 'file:../path/to/foo'
     },
 
-    "file:///path/to/foo": {
+    'file:///path/to/foo': {
       name: null,
-      type: "local",
-      spec: "/path/to/foo",
-      raw: "file:///path/to/foo"
+      escapedName: null,
+      type: 'local',
+      spec: '/path/to/foo',
+      raw: 'file:///path/to/foo'
     },
 
-    "https://server.com/foo.tgz": {
+    'https://server.com/foo.tgz': {
       name: null,
-      type: "remote",
-      spec: "https://server.com/foo.tgz",
-      raw: "https://server.com/foo.tgz"
-    },
-
-    "foo@latest": {
-      name: "foo",
-      type: "tag",
-      spec: "latest",
-      raw: "foo@latest"
-    },
-
-    "foo": {
-      name: "foo",
-      type: "tag",
-      spec: "latest",
-      raw: "foo"
+      escapedName: null,
+      type: 'remote',
+      spec: 'https://server.com/foo.tgz',
+      raw: 'https://server.com/foo.tgz'
+    },
+
+    'foo@latest': {
+      name: 'foo',
+      escapedName: 'foo',
+      type: 'tag',
+      spec: 'latest',
+      raw: 'foo@latest'
+    },
+
+    'foo': {
+      name: 'foo',
+      escapedName: 'foo',
+      type: 'tag',
+      spec: 'latest',
+      raw: 'foo'
     }
   }
 
   Object.keys(tests).forEach(function (arg) {
     var res = npa(arg)
-    t.type(res, "Result", arg + " is result")
-    t.has(res, tests[arg], arg + " matches expectations")
+    t.type(res, 'Result', arg + ' is result')
+    t.has(res, tests[arg], arg + ' matches expectations')
   })
 
   // Completely unreasonable invalid garbage throws an error
-  t.throws(function() {
-    npa("this is not a \0 valid package name or url")
+  t.throws(function () {
+    npa('this is not a \0 valid package name or url')
   })
 
-  t.throws(function() {
-    npa("gopher://yea right")
-  }, "Unsupported URL Type: gopher://yea right")
+  t.throws(function () {
+    npa('gopher://yea right')
+  }, 'Unsupported URL Type: gopher://yea right')
 
   t.end()
 })
diff --git a/deps/npm/node_modules/npm-package-arg/test/bitbucket.js b/deps/npm/node_modules/npm-package-arg/test/bitbucket.js
index 1dff34ffa8afb9..53efd89862e49b 100644
--- a/deps/npm/node_modules/npm-package-arg/test/bitbucket.js
+++ b/deps/npm/node_modules/npm-package-arg/test/bitbucket.js
@@ -1,81 +1,80 @@
-var npa = require("../npa.js")
-var path = require("path")
+var npa = require('../npa.js')
 
-require("tap").test("basic", function (t) {
+require('tap').test('basic', function (t) {
   t.setMaxListeners(999)
 
   var tests = {
-    "bitbucket:user/foo-js": {
+    'bitbucket:user/foo-js': {
       name: null,
-      type: "hosted",
-      hosted: { type: "bitbucket" },
-      spec: "bitbucket:user/foo-js",
-      raw: "bitbucket:user/foo-js"
+      type: 'hosted',
+      hosted: { type: 'bitbucket' },
+      spec: 'bitbucket:user/foo-js',
+      raw: 'bitbucket:user/foo-js'
     },
 
-    "bitbucket:user/foo-js#bar/baz": {
+    'bitbucket:user/foo-js#bar/baz': {
       name: null,
-      type: "hosted",
-      hosted: { type: "bitbucket" },
-      spec: "bitbucket:user/foo-js#bar/baz",
-      raw: "bitbucket:user/foo-js#bar/baz"
+      type: 'hosted',
+      hosted: { type: 'bitbucket' },
+      spec: 'bitbucket:user/foo-js#bar/baz',
+      raw: 'bitbucket:user/foo-js#bar/baz'
     },
 
-    "bitbucket:user..blerg--/..foo-js# . . . . . some . tags / / /": {
+    'bitbucket:user..blerg--/..foo-js# . . . . . some . tags / / /': {
       name: null,
-      type: "hosted",
-      hosted: { type: "bitbucket" },
-      spec: "bitbucket:user..blerg--/..foo-js# . . . . . some . tags / / /",
-      raw: "bitbucket:user..blerg--/..foo-js# . . . . . some . tags / / /"
+      type: 'hosted',
+      hosted: { type: 'bitbucket' },
+      spec: 'bitbucket:user..blerg--/..foo-js# . . . . . some . tags / / /',
+      raw: 'bitbucket:user..blerg--/..foo-js# . . . . . some . tags / / /'
     },
 
-    "bitbucket:user/foo-js#bar/baz/bin": {
+    'bitbucket:user/foo-js#bar/baz/bin': {
       name: null,
-      type: "hosted",
-      hosted: { type: "bitbucket" },
-      spec: "bitbucket:user/foo-js#bar/baz/bin",
-      raw: "bitbucket:user/foo-js#bar/baz/bin"
+      type: 'hosted',
+      hosted: { type: 'bitbucket' },
+      spec: 'bitbucket:user/foo-js#bar/baz/bin',
+      raw: 'bitbucket:user/foo-js#bar/baz/bin'
     },
 
-    "foo@bitbucket:user/foo-js": {
-      name: "foo",
-      type: "hosted",
-      hosted: { type: "bitbucket" },
-      spec: "bitbucket:user/foo-js",
-      raw: "foo@bitbucket:user/foo-js"
+    'foo@bitbucket:user/foo-js': {
+      name: 'foo',
+      type: 'hosted',
+      hosted: { type: 'bitbucket' },
+      spec: 'bitbucket:user/foo-js',
+      raw: 'foo@bitbucket:user/foo-js'
     },
 
-    "git+ssh://git@bitbucket.org/user/foo#1.2.3": {
+    'git+ssh://git@bitbucket.org/user/foo#1.2.3': {
       name: null,
-      type: "hosted",
-      hosted: { type: "bitbucket" },
-      spec: "git+ssh://git@bitbucket.org/user/foo.git#1.2.3",
-      raw: "git+ssh://git@bitbucket.org/user/foo#1.2.3"
+      type: 'hosted',
+      hosted: { type: 'bitbucket' },
+      spec: 'git+ssh://git@bitbucket.org/user/foo.git#1.2.3',
+      raw: 'git+ssh://git@bitbucket.org/user/foo#1.2.3'
     },
 
-    "https://bitbucket.org/user/foo.git": {
+    'https://bitbucket.org/user/foo.git': {
       name: null,
-      type: "hosted",
-      hosted: { type: "bitbucket" },
-      spec: "git+https://bitbucket.org/user/foo.git",
-      raw: "https://bitbucket.org/user/foo.git"
+      type: 'hosted',
+      hosted: { type: 'bitbucket' },
+      spec: 'git+https://bitbucket.org/user/foo.git',
+      raw: 'https://bitbucket.org/user/foo.git'
     },
 
-    "@foo/bar@git+ssh://bitbucket.org/user/foo": {
-      name: "@foo/bar",
-      scope: "@foo",
-      type: "hosted",
-      hosted: { type: "bitbucket" },
-      spec: "git+ssh://git@bitbucket.org/user/foo.git",
-      rawSpec: "git+ssh://bitbucket.org/user/foo",
-      raw: "@foo/bar@git+ssh://bitbucket.org/user/foo"
+    '@foo/bar@git+ssh://bitbucket.org/user/foo': {
+      name: '@foo/bar',
+      scope: '@foo',
+      type: 'hosted',
+      hosted: { type: 'bitbucket' },
+      spec: 'git+ssh://git@bitbucket.org/user/foo.git',
+      rawSpec: 'git+ssh://bitbucket.org/user/foo',
+      raw: '@foo/bar@git+ssh://bitbucket.org/user/foo'
     }
   }
 
   Object.keys(tests).forEach(function (arg) {
     var res = npa(arg)
-    t.type(res, "Result", arg + " is a result")
-    t.has(res, tests[arg], arg + " matches expectations")
+    t.type(res, 'Result', arg + ' is a result')
+    t.has(res, tests[arg], arg + ' matches expectations')
   })
 
   t.end()
diff --git a/deps/npm/node_modules/npm-package-arg/test/github.js b/deps/npm/node_modules/npm-package-arg/test/github.js
index a2c146002b76c2..a7cc1f462fd116 100644
--- a/deps/npm/node_modules/npm-package-arg/test/github.js
+++ b/deps/npm/node_modules/npm-package-arg/test/github.js
@@ -1,105 +1,103 @@
-var npa = require("../npa.js")
-var path = require("path")
+var npa = require('../npa.js')
 
-require("tap").test("basic", function (t) {
+require('tap').test('basic', function (t) {
   t.setMaxListeners(999)
 
   var tests = {
-    "user/foo-js": {
+    'user/foo-js': {
       name: null,
-      type: "hosted",
-      hosted: { type: "github" },
-      spec: "github:user/foo-js",
-      raw: "user/foo-js"
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'github:user/foo-js',
+      raw: 'user/foo-js'
     },
 
-    "user/foo-js#bar/baz": {
+    'user/foo-js#bar/baz': {
       name: null,
-      type: "hosted",
-      hosted: { type: "github" },
-      spec: "github:user/foo-js#bar/baz",
-      raw: "user/foo-js#bar/baz"
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'github:user/foo-js#bar/baz',
+      raw: 'user/foo-js#bar/baz'
     },
 
-    "user..blerg--/..foo-js# . . . . . some . tags / / /": {
+    'user..blerg--/..foo-js# . . . . . some . tags / / /': {
       name: null,
-      type: "hosted",
-      hosted: { type: "github" },
-      spec: "github:user..blerg--/..foo-js# . . . . . some . tags / / /",
-      raw: "user..blerg--/..foo-js# . . . . . some . tags / / /"
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'github:user..blerg--/..foo-js# . . . . . some . tags / / /',
+      raw: 'user..blerg--/..foo-js# . . . . . some . tags / / /'
     },
 
-    "user/foo-js#bar/baz/bin": {
+    'user/foo-js#bar/baz/bin': {
       name: null,
-      type: "hosted",
-      hosted: { type: "github" },
-      raw: "github:user/foo-js#bar/baz/bin",
-      raw: "user/foo-js#bar/baz/bin"
+      type: 'hosted',
+      hosted: { type: 'github' },
+      raw: 'user/foo-js#bar/baz/bin'
     },
 
-    "foo@user/foo-js": {
-      name: "foo",
-      type: "hosted",
-      hosted: { type: "github" },
-      spec: "github:user/foo-js",
-      raw: "foo@user/foo-js"
+    'foo@user/foo-js': {
+      name: 'foo',
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'github:user/foo-js',
+      raw: 'foo@user/foo-js'
     },
 
-    "github:user/foo-js": {
+    'github:user/foo-js': {
       name: null,
-      type: "hosted",
-      hosted: { type: "github" },
-      spec: "github:user/foo-js",
-      raw: "github:user/foo-js"
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'github:user/foo-js',
+      raw: 'github:user/foo-js'
     },
 
-    "git+ssh://git@github.com/user/foo#1.2.3": {
+    'git+ssh://git@github.com/user/foo#1.2.3': {
       name: null,
-      type: "hosted",
-      hosted: { type: "github" },
-      spec: "git+ssh://git@github.com/user/foo.git#1.2.3",
-      raw: "git+ssh://git@github.com/user/foo#1.2.3"
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'git+ssh://git@github.com/user/foo.git#1.2.3',
+      raw: 'git+ssh://git@github.com/user/foo#1.2.3'
     },
 
-    "git://github.com/user/foo": {
+    'git://github.com/user/foo': {
       name: null,
-      type: "hosted",
-      hosted: { type: "github" },
-      spec: "git://github.com/user/foo.git",
-      raw: "git://github.com/user/foo"
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'git://github.com/user/foo.git',
+      raw: 'git://github.com/user/foo'
     },
 
-    "https://github.com/user/foo.git": {
+    'https://github.com/user/foo.git': {
       name: null,
-      type: "hosted",
-      hosted: { type: "github" },
-      spec: "git+https://github.com/user/foo.git",
-      raw: "https://github.com/user/foo.git"
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'git+https://github.com/user/foo.git',
+      raw: 'https://github.com/user/foo.git'
     },
 
-    "@foo/bar@git+ssh://github.com/user/foo": {
-      name: "@foo/bar",
-      scope: "@foo",
-      type: "hosted",
-      hosted: { type: "github" },
-      spec: "git+ssh://git@github.com/user/foo.git",
-      rawSpec: "git+ssh://github.com/user/foo",
-      raw: "@foo/bar@git+ssh://github.com/user/foo"
+    '@foo/bar@git+ssh://github.com/user/foo': {
+      name: '@foo/bar',
+      scope: '@foo',
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'git+ssh://git@github.com/user/foo.git',
+      rawSpec: 'git+ssh://github.com/user/foo',
+      raw: '@foo/bar@git+ssh://github.com/user/foo'
     },
 
-   "foo@bar/foo": {
-     name: "foo",
-     type: "hosted",
-     hosted: { type: "github" },
-     spec: "github:bar/foo",
-     raw: "foo@bar/foo"
-   }
+    'foo@bar/foo': {
+      name: 'foo',
+      type: 'hosted',
+      hosted: { type: 'github' },
+      spec: 'github:bar/foo',
+      raw: 'foo@bar/foo'
+    }
   }
 
   Object.keys(tests).forEach(function (arg) {
     var res = npa(arg)
-    t.type(res, "Result", arg + " is a result")
-    t.has(res, tests[arg], arg + " matches expectations")
+    t.type(res, 'Result', arg + ' is a result')
+    t.has(res, tests[arg], arg + ' matches expectations')
   })
 
   t.end()
diff --git a/deps/npm/node_modules/npm-package-arg/test/gitlab.js b/deps/npm/node_modules/npm-package-arg/test/gitlab.js
index c9a8ef9f25b80e..b1bff98f9c1151 100644
--- a/deps/npm/node_modules/npm-package-arg/test/gitlab.js
+++ b/deps/npm/node_modules/npm-package-arg/test/gitlab.js
@@ -1,81 +1,78 @@
-var npa = require("../npa.js")
-var path = require("path")
+var npa = require('../npa.js')
 
-require("tap").test("basic", function (t) {
+require('tap').test('basic', function (t) {
   t.setMaxListeners(999)
 
   var tests = {
-    "gitlab:user/foo-js": {
+    'gitlab:user/foo-js': {
       name: null,
-      type: "hosted",
-      hosted: { type: "gitlab" },
-      raw: "gitlab:user/foo-js",
-      raw: "gitlab:user/foo-js"
+      type: 'hosted',
+      hosted: { type: 'gitlab' },
+      raw: 'gitlab:user/foo-js'
     },
 
-    "gitlab:user/foo-js#bar/baz": {
+    'gitlab:user/foo-js#bar/baz': {
       name: null,
-      type: "hosted",
-      hosted: { type: "gitlab" },
-      raw: "gitlab:user/foo-js#bar/baz",
-      raw: "gitlab:user/foo-js#bar/baz"
+      type: 'hosted',
+      hosted: { type: 'gitlab' },
+      raw: 'gitlab:user/foo-js#bar/baz'
     },
 
-    "gitlab:user..blerg--/..foo-js# . . . . . some . tags / / /": {
+    'gitlab:user..blerg--/..foo-js# . . . . . some . tags / / /': {
       name: null,
-      type: "hosted",
-      hosted: { type: "gitlab" },
-      spec: "gitlab:user..blerg--/..foo-js# . . . . . some . tags / / /",
-      raw: "gitlab:user..blerg--/..foo-js# . . . . . some . tags / / /"
+      type: 'hosted',
+      hosted: { type: 'gitlab' },
+      spec: 'gitlab:user..blerg--/..foo-js# . . . . . some . tags / / /',
+      raw: 'gitlab:user..blerg--/..foo-js# . . . . . some . tags / / /'
     },
 
-    "gitlab:user/foo-js#bar/baz/bin": {
+    'gitlab:user/foo-js#bar/baz/bin': {
       name: null,
-      type: "hosted",
-      hosted: { type: "gitlab" },
-      spec: "gitlab:user/foo-js#bar/baz/bin",
-      raw: "gitlab:user/foo-js#bar/baz/bin"
+      type: 'hosted',
+      hosted: { type: 'gitlab' },
+      spec: 'gitlab:user/foo-js#bar/baz/bin',
+      raw: 'gitlab:user/foo-js#bar/baz/bin'
     },
 
-    "foo@gitlab:user/foo-js": {
-      name: "foo",
-      type: "hosted",
-      hosted: { type: "gitlab" },
-      spec: "gitlab:user/foo-js",
-      raw: "foo@gitlab:user/foo-js"
+    'foo@gitlab:user/foo-js': {
+      name: 'foo',
+      type: 'hosted',
+      hosted: { type: 'gitlab' },
+      spec: 'gitlab:user/foo-js',
+      raw: 'foo@gitlab:user/foo-js'
     },
 
-    "git+ssh://git@gitlab.com/user/foo#1.2.3": {
+    'git+ssh://git@gitlab.com/user/foo#1.2.3': {
       name: null,
-      type: "hosted",
-      hosted: { type: "gitlab" },
-      spec: "git+ssh://git@gitlab.com/user/foo.git#1.2.3",
-      raw: "git+ssh://git@gitlab.com/user/foo#1.2.3"
+      type: 'hosted',
+      hosted: { type: 'gitlab' },
+      spec: 'git+ssh://git@gitlab.com/user/foo.git#1.2.3',
+      raw: 'git+ssh://git@gitlab.com/user/foo#1.2.3'
     },
 
-    "https://gitlab.com/user/foo.git": {
+    'https://gitlab.com/user/foo.git': {
       name: null,
-      type: "hosted",
-      hosted: { type: "gitlab" },
-      spec: "git+https://gitlab.com/user/foo.git",
-      raw: "https://gitlab.com/user/foo.git"
+      type: 'hosted',
+      hosted: { type: 'gitlab' },
+      spec: 'git+https://gitlab.com/user/foo.git',
+      raw: 'https://gitlab.com/user/foo.git'
     },
 
-    "@foo/bar@git+ssh://gitlab.com/user/foo": {
-      name: "@foo/bar",
-      scope: "@foo",
-      type: "hosted",
-      hosted: { type: "gitlab" },
-      spec: "git+ssh://git@gitlab.com/user/foo.git",
-      rawSpec: "git+ssh://gitlab.com/user/foo",
-      raw: "@foo/bar@git+ssh://gitlab.com/user/foo"
+    '@foo/bar@git+ssh://gitlab.com/user/foo': {
+      name: '@foo/bar',
+      scope: '@foo',
+      type: 'hosted',
+      hosted: { type: 'gitlab' },
+      spec: 'git+ssh://git@gitlab.com/user/foo.git',
+      rawSpec: 'git+ssh://gitlab.com/user/foo',
+      raw: '@foo/bar@git+ssh://gitlab.com/user/foo'
     }
   }
 
   Object.keys(tests).forEach(function (arg) {
     var res = npa(arg)
-    t.type(res, "Result", arg + " is a result")
-    t.has(res, tests[arg], arg + " matches expectations")
+    t.type(res, 'Result', arg + ' is a result')
+    t.has(res, tests[arg], arg + ' matches expectations')
   })
 
   t.end()
diff --git a/deps/npm/node_modules/npm-package-arg/test/windows.js b/deps/npm/node_modules/npm-package-arg/test/windows.js
index e3c8ba6b591b5f..a10fa5b6861700 100644
--- a/deps/npm/node_modules/npm-package-arg/test/windows.js
+++ b/deps/npm/node_modules/npm-package-arg/test/windows.js
@@ -1,37 +1,75 @@
 global.FAKE_WINDOWS = true
 
-var npa = require("../npa.js")
-var test = require("tap").test
-var path = require("path")
+var npa = require('../npa.js')
+var test = require('tap').test
 
 var cases = {
-  "C:\\x\\y\\z": {
-    raw: "C:\\x\\y\\z",
+  'C:\\x\\y\\z': {
+    raw: 'C:\\x\\y\\z',
     scope: null,
     name: null,
-    rawSpec: "C:\\x\\y\\z",
-    spec: path.resolve("C:\\x\\y\\z"),
-    type: "local"
+    escapedName: null,
+    rawSpec: 'C:\\x\\y\\z',
+    spec: 'C:\\x\\y\\z',
+    type: 'local'
   },
-  "foo@C:\\x\\y\\z": {
-    raw: "foo@C:\\x\\y\\z",
+  'foo@C:\\x\\y\\z': {
+    raw: 'foo@C:\\x\\y\\z',
     scope: null,
-    name: "foo",
-    rawSpec: "C:\\x\\y\\z",
-    spec: path.resolve("C:\\x\\y\\z"),
-    type: "local"
+    name: 'foo',
+    escapedName: 'foo',
+    rawSpec: 'C:\\x\\y\\z',
+    spec: 'C:\\x\\y\\z',
+    type: 'local'
   },
-  "foo@/foo/bar/baz": {
-    raw: "foo@/foo/bar/baz",
+  'foo@file:///C:\\x\\y\\z': {
+    raw: 'foo@file:///C:\\x\\y\\z',
     scope: null,
-    name: "foo",
-    rawSpec: "/foo/bar/baz",
-    spec: path.resolve("/foo/bar/baz"),
-    type: "local"
+    name: 'foo',
+    escapedName: 'foo',
+    rawSpec: 'file:///C:\\x\\y\\z',
+    spec: 'C:\\x\\y\\z',
+    type: 'local'
+  },
+  'foo@file://C:\\x\\y\\z': {
+    raw: 'foo@file://C:\\x\\y\\z',
+    scope: null,
+    name: 'foo',
+    escapedName: 'foo',
+    rawSpec: 'file://C:\\x\\y\\z',
+    spec: 'C:\\x\\y\\z',
+    type: 'local'
+  },
+  'file:///C:\\x\\y\\z': {
+    raw: 'file:///C:\\x\\y\\z',
+    scope: null,
+    name: null,
+    escapedName: null,
+    rawSpec: 'file:///C:\\x\\y\\z',
+    spec: 'C:\\x\\y\\z',
+    type: 'local'
+  },
+  'file://C:\\x\\y\\z': {
+    raw: 'file://C:\\x\\y\\z',
+    scope: null,
+    name: null,
+    escapedName: null,
+    rawSpec: 'file://C:\\x\\y\\z',
+    spec: 'C:\\x\\y\\z',
+    type: 'local'
+  },
+  'foo@/foo/bar/baz': {
+    raw: 'foo@/foo/bar/baz',
+    scope: null,
+    name: 'foo',
+    escapedName: 'foo',
+    rawSpec: '/foo/bar/baz',
+    spec: '/foo/bar/baz',
+    type: 'local'
   }
 }
 
-test("parse a windows path", function (t) {
+test('parse a windows path', function (t) {
   Object.keys(cases).forEach(function (c) {
     var expect = cases[c]
     var actual = npa(c)
diff --git a/tools/eslint/node_modules/readable-stream/.npmignore b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/.npmignore
similarity index 100%
rename from tools/eslint/node_modules/readable-stream/.npmignore
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/.npmignore
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/.travis.yml b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/.travis.yml
new file mode 100644
index 00000000000000..1b82118460cfe4
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/.travis.yml
@@ -0,0 +1,52 @@
+sudo: false
+language: node_js
+before_install:
+  - npm install -g npm@2
+  - npm install -g npm
+notifications:
+  email: false
+matrix:
+  fast_finish: true
+  allow_failures:
+    - env: TASK=browser BROWSER_NAME=ipad BROWSER_VERSION="6.0..latest"
+    - env: TASK=browser BROWSER_NAME=iphone BROWSER_VERSION="6.0..latest"
+  include:
+  - node_js: '0.8'
+    env: TASK=test
+  - node_js: '0.10'
+    env: TASK=test
+  - node_js: '0.11'
+    env: TASK=test
+  - node_js: '0.12'
+    env: TASK=test
+  - node_js: 1
+    env: TASK=test
+  - node_js: 2
+    env: TASK=test
+  - node_js: 3
+    env: TASK=test
+  - node_js: 4
+    env: TASK=test
+  - node_js: 5
+    env: TASK=test
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=android BROWSER_VERSION="4.0..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=ie BROWSER_VERSION="9..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=opera BROWSER_VERSION="11..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=chrome BROWSER_VERSION="-3..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=firefox BROWSER_VERSION="-3..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=ipad BROWSER_VERSION="6.0..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=iphone BROWSER_VERSION="6.0..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=safari BROWSER_VERSION="5..latest"
+script: "npm run $TASK"
+env:
+  global:
+  - secure: rE2Vvo7vnjabYNULNyLFxOyt98BoJexDqsiOnfiD6kLYYsiQGfr/sbZkPMOFm9qfQG7pjqx+zZWZjGSswhTt+626C0t/njXqug7Yps4c3dFblzGfreQHp7wNX5TFsvrxd6dAowVasMp61sJcRnB2w8cUzoe3RAYUDHyiHktwqMc=
+  - secure: g9YINaKAdMatsJ28G9jCGbSaguXCyxSTy+pBO6Ch0Cf57ZLOTka3HqDj8p3nV28LUIHZ3ut5WO43CeYKwt4AUtLpBS3a0dndHdY6D83uY6b2qh5hXlrcbeQTq2cvw2y95F7hm4D1kwrgZ7ViqaKggRcEupAL69YbJnxeUDKWEdI=
diff --git a/deps/npm/node_modules/readable-stream/.zuul.yml b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/.zuul.yml
similarity index 100%
rename from deps/npm/node_modules/readable-stream/.zuul.yml
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/.zuul.yml
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/LICENSE b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/LICENSE
new file mode 100644
index 00000000000000..e3d4e695a4cff2
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/LICENSE
@@ -0,0 +1,18 @@
+Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/README.md b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/README.md
new file mode 100644
index 00000000000000..1a67c48cd031b5
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/README.md
@@ -0,0 +1,36 @@
+# readable-stream
+
+***Node-core v5.8.0 streams for userland*** [![Build Status](https://travis-ci.org/nodejs/readable-stream.svg?branch=master)](https://travis-ci.org/nodejs/readable-stream)
+
+
+[![NPM](https://nodei.co/npm/readable-stream.png?downloads=true&downloadRank=true)](https://nodei.co/npm/readable-stream/)
+[![NPM](https://nodei.co/npm-dl/readable-stream.png?&months=6&height=3)](https://nodei.co/npm/readable-stream/)
+
+
+[![Sauce Test Status](https://saucelabs.com/browser-matrix/readable-stream.svg)](https://saucelabs.com/u/readable-stream)
+
+```bash
+npm install --save readable-stream
+```
+
+***Node-core streams for userland***
+
+This package is a mirror of the Streams2 and Streams3 implementations in
+Node-core, including [documentation](doc/stream.markdown).
+
+If you want to guarantee a stable streams base, regardless of what version of
+Node you, or the users of your libraries are using, use **readable-stream** *only* and avoid the *"stream"* module in Node-core, for background see [this blogpost](http://r.va.gg/2014/06/why-i-dont-use-nodes-core-stream-module.html).
+
+As of version 2.0.0 **readable-stream** uses semantic versioning.
+
+# Streams WG Team Members
+
+* **Chris Dickinson** ([@chrisdickinson](https://github.com/chrisdickinson)) &lt;christopher.s.dickinson@gmail.com&gt;
+  - Release GPG key: 9554F04D7259F04124DE6B476D5A82AC7E37093B
+* **Calvin Metcalf** ([@calvinmetcalf](https://github.com/calvinmetcalf)) &lt;calvin.metcalf@gmail.com&gt;
+  - Release GPG key: F3EF5F62A87FC27A22E643F714CE4FF5015AA242
+* **Rod Vagg** ([@rvagg](https://github.com/rvagg)) &lt;rod@vagg.org&gt;
+  - Release GPG key: DD8F2338BAE7501E3DD5AC78C273792F7D83545D
+* **Sam Newman** ([@sonewman](https://github.com/sonewman)) &lt;newmansam@outlook.com&gt;
+* **Mathias Buus** ([@mafintosh](https://github.com/mafintosh)) &lt;mathiasbuus@gmail.com&gt;
+* **Domenic Denicola** ([@domenic](https://github.com/domenic)) &lt;d@domenic.me&gt;
diff --git a/deps/npm/node_modules/readable-stream/doc/stream.markdown b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/doc/stream.markdown
similarity index 100%
rename from deps/npm/node_modules/readable-stream/doc/stream.markdown
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/doc/stream.markdown
diff --git a/tools/eslint/node_modules/readable-stream/doc/wg-meetings/2015-01-30.md b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/doc/wg-meetings/2015-01-30.md
similarity index 100%
rename from tools/eslint/node_modules/readable-stream/doc/wg-meetings/2015-01-30.md
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/doc/wg-meetings/2015-01-30.md
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/duplex.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/duplex.js
new file mode 100644
index 00000000000000..ca807af87620dd
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/duplex.js
@@ -0,0 +1 @@
+module.exports = require("./lib/_stream_duplex.js")
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_duplex.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_duplex.js
new file mode 100644
index 00000000000000..736693b8400fed
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_duplex.js
@@ -0,0 +1,75 @@
+// a duplex stream is just a stream that is both readable and writable.
+// Since JS doesn't have multiple prototypal inheritance, this class
+// prototypally inherits from Readable, and then parasitically from
+// Writable.
+
+'use strict';
+
+/*<replacement>*/
+
+var objectKeys = Object.keys || function (obj) {
+  var keys = [];
+  for (var key in obj) {
+    keys.push(key);
+  }return keys;
+};
+/*</replacement>*/
+
+module.exports = Duplex;
+
+/*<replacement>*/
+var processNextTick = require('process-nextick-args');
+/*</replacement>*/
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+var Readable = require('./_stream_readable');
+var Writable = require('./_stream_writable');
+
+util.inherits(Duplex, Readable);
+
+var keys = objectKeys(Writable.prototype);
+for (var v = 0; v < keys.length; v++) {
+  var method = keys[v];
+  if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method];
+}
+
+function Duplex(options) {
+  if (!(this instanceof Duplex)) return new Duplex(options);
+
+  Readable.call(this, options);
+  Writable.call(this, options);
+
+  if (options && options.readable === false) this.readable = false;
+
+  if (options && options.writable === false) this.writable = false;
+
+  this.allowHalfOpen = true;
+  if (options && options.allowHalfOpen === false) this.allowHalfOpen = false;
+
+  this.once('end', onend);
+}
+
+// the no-half-open enforcer
+function onend() {
+  // if we allow half-open state, or if the writable side ended,
+  // then we're ok.
+  if (this.allowHalfOpen || this._writableState.ended) return;
+
+  // no more data can be written.
+  // But allow more writes to happen in this tick.
+  processNextTick(onEndNT, this);
+}
+
+function onEndNT(self) {
+  self.end();
+}
+
+function forEach(xs, f) {
+  for (var i = 0, l = xs.length; i < l; i++) {
+    f(xs[i], i);
+  }
+}
\ No newline at end of file
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_passthrough.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_passthrough.js
new file mode 100644
index 00000000000000..d06f71f1868d77
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_passthrough.js
@@ -0,0 +1,26 @@
+// a passthrough stream.
+// basically just the most minimal sort of Transform stream.
+// Every written chunk gets output as-is.
+
+'use strict';
+
+module.exports = PassThrough;
+
+var Transform = require('./_stream_transform');
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+util.inherits(PassThrough, Transform);
+
+function PassThrough(options) {
+  if (!(this instanceof PassThrough)) return new PassThrough(options);
+
+  Transform.call(this, options);
+}
+
+PassThrough.prototype._transform = function (chunk, encoding, cb) {
+  cb(null, chunk);
+};
\ No newline at end of file
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_readable.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_readable.js
new file mode 100644
index 00000000000000..54a9d5c553d69e
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_readable.js
@@ -0,0 +1,880 @@
+'use strict';
+
+module.exports = Readable;
+
+/*<replacement>*/
+var processNextTick = require('process-nextick-args');
+/*</replacement>*/
+
+/*<replacement>*/
+var isArray = require('isarray');
+/*</replacement>*/
+
+/*<replacement>*/
+var Buffer = require('buffer').Buffer;
+/*</replacement>*/
+
+Readable.ReadableState = ReadableState;
+
+var EE = require('events');
+
+/*<replacement>*/
+var EElistenerCount = function (emitter, type) {
+  return emitter.listeners(type).length;
+};
+/*</replacement>*/
+
+/*<replacement>*/
+var Stream;
+(function () {
+  try {
+    Stream = require('st' + 'ream');
+  } catch (_) {} finally {
+    if (!Stream) Stream = require('events').EventEmitter;
+  }
+})();
+/*</replacement>*/
+
+var Buffer = require('buffer').Buffer;
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+/*<replacement>*/
+var debugUtil = require('util');
+var debug = undefined;
+if (debugUtil && debugUtil.debuglog) {
+  debug = debugUtil.debuglog('stream');
+} else {
+  debug = function () {};
+}
+/*</replacement>*/
+
+var StringDecoder;
+
+util.inherits(Readable, Stream);
+
+var Duplex;
+function ReadableState(options, stream) {
+  Duplex = Duplex || require('./_stream_duplex');
+
+  options = options || {};
+
+  // object stream flag. Used to make read(n) ignore n and to
+  // make all the buffer merging and length checks go away
+  this.objectMode = !!options.objectMode;
+
+  if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.readableObjectMode;
+
+  // the point at which it stops calling _read() to fill the buffer
+  // Note: 0 is a valid value, means "don't call _read preemptively ever"
+  var hwm = options.highWaterMark;
+  var defaultHwm = this.objectMode ? 16 : 16 * 1024;
+  this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
+
+  // cast to ints.
+  this.highWaterMark = ~ ~this.highWaterMark;
+
+  this.buffer = [];
+  this.length = 0;
+  this.pipes = null;
+  this.pipesCount = 0;
+  this.flowing = null;
+  this.ended = false;
+  this.endEmitted = false;
+  this.reading = false;
+
+  // a flag to be able to tell if the onwrite cb is called immediately,
+  // or on a later tick.  We set this to true at first, because any
+  // actions that shouldn't happen until "later" should generally also
+  // not happen before the first write call.
+  this.sync = true;
+
+  // whenever we return null, then we set a flag to say
+  // that we're awaiting a 'readable' event emission.
+  this.needReadable = false;
+  this.emittedReadable = false;
+  this.readableListening = false;
+  this.resumeScheduled = false;
+
+  // Crypto is kind of old and crusty.  Historically, its default string
+  // encoding is 'binary' so we have to make this configurable.
+  // Everything else in the universe uses 'utf8', though.
+  this.defaultEncoding = options.defaultEncoding || 'utf8';
+
+  // when piping, we only care about 'readable' events that happen
+  // after read()ing all the bytes and not getting any pushback.
+  this.ranOut = false;
+
+  // the number of writers that are awaiting a drain event in .pipe()s
+  this.awaitDrain = 0;
+
+  // if true, a maybeReadMore has been scheduled
+  this.readingMore = false;
+
+  this.decoder = null;
+  this.encoding = null;
+  if (options.encoding) {
+    if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
+    this.decoder = new StringDecoder(options.encoding);
+    this.encoding = options.encoding;
+  }
+}
+
+var Duplex;
+function Readable(options) {
+  Duplex = Duplex || require('./_stream_duplex');
+
+  if (!(this instanceof Readable)) return new Readable(options);
+
+  this._readableState = new ReadableState(options, this);
+
+  // legacy
+  this.readable = true;
+
+  if (options && typeof options.read === 'function') this._read = options.read;
+
+  Stream.call(this);
+}
+
+// Manually shove something into the read() buffer.
+// This returns true if the highWaterMark has not been hit yet,
+// similar to how Writable.write() returns true if you should
+// write() some more.
+Readable.prototype.push = function (chunk, encoding) {
+  var state = this._readableState;
+
+  if (!state.objectMode && typeof chunk === 'string') {
+    encoding = encoding || state.defaultEncoding;
+    if (encoding !== state.encoding) {
+      chunk = new Buffer(chunk, encoding);
+      encoding = '';
+    }
+  }
+
+  return readableAddChunk(this, state, chunk, encoding, false);
+};
+
+// Unshift should *always* be something directly out of read()
+Readable.prototype.unshift = function (chunk) {
+  var state = this._readableState;
+  return readableAddChunk(this, state, chunk, '', true);
+};
+
+Readable.prototype.isPaused = function () {
+  return this._readableState.flowing === false;
+};
+
+function readableAddChunk(stream, state, chunk, encoding, addToFront) {
+  var er = chunkInvalid(state, chunk);
+  if (er) {
+    stream.emit('error', er);
+  } else if (chunk === null) {
+    state.reading = false;
+    onEofChunk(stream, state);
+  } else if (state.objectMode || chunk && chunk.length > 0) {
+    if (state.ended && !addToFront) {
+      var e = new Error('stream.push() after EOF');
+      stream.emit('error', e);
+    } else if (state.endEmitted && addToFront) {
+      var e = new Error('stream.unshift() after end event');
+      stream.emit('error', e);
+    } else {
+      var skipAdd;
+      if (state.decoder && !addToFront && !encoding) {
+        chunk = state.decoder.write(chunk);
+        skipAdd = !state.objectMode && chunk.length === 0;
+      }
+
+      if (!addToFront) state.reading = false;
+
+      // Don't add to the buffer if we've decoded to an empty string chunk and
+      // we're not in object mode
+      if (!skipAdd) {
+        // if we want the data now, just emit it.
+        if (state.flowing && state.length === 0 && !state.sync) {
+          stream.emit('data', chunk);
+          stream.read(0);
+        } else {
+          // update the buffer info.
+          state.length += state.objectMode ? 1 : chunk.length;
+          if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk);
+
+          if (state.needReadable) emitReadable(stream);
+        }
+      }
+
+      maybeReadMore(stream, state);
+    }
+  } else if (!addToFront) {
+    state.reading = false;
+  }
+
+  return needMoreData(state);
+}
+
+// if it's past the high water mark, we can push in some more.
+// Also, if we have no data yet, we can stand some
+// more bytes.  This is to work around cases where hwm=0,
+// such as the repl.  Also, if the push() triggered a
+// readable event, and the user called read(largeNumber) such that
+// needReadable was set, then we ought to push more, so that another
+// 'readable' event will be triggered.
+function needMoreData(state) {
+  return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0);
+}
+
+// backwards compatibility.
+Readable.prototype.setEncoding = function (enc) {
+  if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
+  this._readableState.decoder = new StringDecoder(enc);
+  this._readableState.encoding = enc;
+  return this;
+};
+
+// Don't raise the hwm > 8MB
+var MAX_HWM = 0x800000;
+function computeNewHighWaterMark(n) {
+  if (n >= MAX_HWM) {
+    n = MAX_HWM;
+  } else {
+    // Get the next highest power of 2
+    n--;
+    n |= n >>> 1;
+    n |= n >>> 2;
+    n |= n >>> 4;
+    n |= n >>> 8;
+    n |= n >>> 16;
+    n++;
+  }
+  return n;
+}
+
+function howMuchToRead(n, state) {
+  if (state.length === 0 && state.ended) return 0;
+
+  if (state.objectMode) return n === 0 ? 0 : 1;
+
+  if (n === null || isNaN(n)) {
+    // only flow one buffer at a time
+    if (state.flowing && state.buffer.length) return state.buffer[0].length;else return state.length;
+  }
+
+  if (n <= 0) return 0;
+
+  // If we're asking for more than the target buffer level,
+  // then raise the water mark.  Bump up to the next highest
+  // power of 2, to prevent increasing it excessively in tiny
+  // amounts.
+  if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n);
+
+  // don't have that much.  return null, unless we've ended.
+  if (n > state.length) {
+    if (!state.ended) {
+      state.needReadable = true;
+      return 0;
+    } else {
+      return state.length;
+    }
+  }
+
+  return n;
+}
+
+// you can override either this method, or the async _read(n) below.
+Readable.prototype.read = function (n) {
+  debug('read', n);
+  var state = this._readableState;
+  var nOrig = n;
+
+  if (typeof n !== 'number' || n > 0) state.emittedReadable = false;
+
+  // if we're doing read(0) to trigger a readable event, but we
+  // already have a bunch of data in the buffer, then just trigger
+  // the 'readable' event and move on.
+  if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) {
+    debug('read: emitReadable', state.length, state.ended);
+    if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this);
+    return null;
+  }
+
+  n = howMuchToRead(n, state);
+
+  // if we've ended, and we're now clear, then finish it up.
+  if (n === 0 && state.ended) {
+    if (state.length === 0) endReadable(this);
+    return null;
+  }
+
+  // All the actual chunk generation logic needs to be
+  // *below* the call to _read.  The reason is that in certain
+  // synthetic stream cases, such as passthrough streams, _read
+  // may be a completely synchronous operation which may change
+  // the state of the read buffer, providing enough data when
+  // before there was *not* enough.
+  //
+  // So, the steps are:
+  // 1. Figure out what the state of things will be after we do
+  // a read from the buffer.
+  //
+  // 2. If that resulting state will trigger a _read, then call _read.
+  // Note that this may be asynchronous, or synchronous.  Yes, it is
+  // deeply ugly to write APIs this way, but that still doesn't mean
+  // that the Readable class should behave improperly, as streams are
+  // designed to be sync/async agnostic.
+  // Take note if the _read call is sync or async (ie, if the read call
+  // has returned yet), so that we know whether or not it's safe to emit
+  // 'readable' etc.
+  //
+  // 3. Actually pull the requested chunks out of the buffer and return.
+
+  // if we need a readable event, then we need to do some reading.
+  var doRead = state.needReadable;
+  debug('need readable', doRead);
+
+  // if we currently have less than the highWaterMark, then also read some
+  if (state.length === 0 || state.length - n < state.highWaterMark) {
+    doRead = true;
+    debug('length less than watermark', doRead);
+  }
+
+  // however, if we've ended, then there's no point, and if we're already
+  // reading, then it's unnecessary.
+  if (state.ended || state.reading) {
+    doRead = false;
+    debug('reading or ended', doRead);
+  }
+
+  if (doRead) {
+    debug('do read');
+    state.reading = true;
+    state.sync = true;
+    // if the length is currently zero, then we *need* a readable event.
+    if (state.length === 0) state.needReadable = true;
+    // call internal read method
+    this._read(state.highWaterMark);
+    state.sync = false;
+  }
+
+  // If _read pushed data synchronously, then `reading` will be false,
+  // and we need to re-evaluate how much data we can return to the user.
+  if (doRead && !state.reading) n = howMuchToRead(nOrig, state);
+
+  var ret;
+  if (n > 0) ret = fromList(n, state);else ret = null;
+
+  if (ret === null) {
+    state.needReadable = true;
+    n = 0;
+  }
+
+  state.length -= n;
+
+  // If we have nothing in the buffer, then we want to know
+  // as soon as we *do* get something into the buffer.
+  if (state.length === 0 && !state.ended) state.needReadable = true;
+
+  // If we tried to read() past the EOF, then emit end on the next tick.
+  if (nOrig !== n && state.ended && state.length === 0) endReadable(this);
+
+  if (ret !== null) this.emit('data', ret);
+
+  return ret;
+};
+
+function chunkInvalid(state, chunk) {
+  var er = null;
+  if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) {
+    er = new TypeError('Invalid non-string/buffer chunk');
+  }
+  return er;
+}
+
+function onEofChunk(stream, state) {
+  if (state.ended) return;
+  if (state.decoder) {
+    var chunk = state.decoder.end();
+    if (chunk && chunk.length) {
+      state.buffer.push(chunk);
+      state.length += state.objectMode ? 1 : chunk.length;
+    }
+  }
+  state.ended = true;
+
+  // emit 'readable' now to make sure it gets picked up.
+  emitReadable(stream);
+}
+
+// Don't emit readable right away in sync mode, because this can trigger
+// another read() call => stack overflow.  This way, it might trigger
+// a nextTick recursion warning, but that's not so bad.
+function emitReadable(stream) {
+  var state = stream._readableState;
+  state.needReadable = false;
+  if (!state.emittedReadable) {
+    debug('emitReadable', state.flowing);
+    state.emittedReadable = true;
+    if (state.sync) processNextTick(emitReadable_, stream);else emitReadable_(stream);
+  }
+}
+
+function emitReadable_(stream) {
+  debug('emit readable');
+  stream.emit('readable');
+  flow(stream);
+}
+
+// at this point, the user has presumably seen the 'readable' event,
+// and called read() to consume some data.  that may have triggered
+// in turn another _read(n) call, in which case reading = true if
+// it's in progress.
+// However, if we're not ended, or reading, and the length < hwm,
+// then go ahead and try to read some more preemptively.
+function maybeReadMore(stream, state) {
+  if (!state.readingMore) {
+    state.readingMore = true;
+    processNextTick(maybeReadMore_, stream, state);
+  }
+}
+
+function maybeReadMore_(stream, state) {
+  var len = state.length;
+  while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) {
+    debug('maybeReadMore read 0');
+    stream.read(0);
+    if (len === state.length)
+      // didn't get any data, stop spinning.
+      break;else len = state.length;
+  }
+  state.readingMore = false;
+}
+
+// abstract method.  to be overridden in specific implementation classes.
+// call cb(er, data) where data is <= n in length.
+// for virtual (non-string, non-buffer) streams, "length" is somewhat
+// arbitrary, and perhaps not very meaningful.
+Readable.prototype._read = function (n) {
+  this.emit('error', new Error('not implemented'));
+};
+
+Readable.prototype.pipe = function (dest, pipeOpts) {
+  var src = this;
+  var state = this._readableState;
+
+  switch (state.pipesCount) {
+    case 0:
+      state.pipes = dest;
+      break;
+    case 1:
+      state.pipes = [state.pipes, dest];
+      break;
+    default:
+      state.pipes.push(dest);
+      break;
+  }
+  state.pipesCount += 1;
+  debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);
+
+  var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr;
+
+  var endFn = doEnd ? onend : cleanup;
+  if (state.endEmitted) processNextTick(endFn);else src.once('end', endFn);
+
+  dest.on('unpipe', onunpipe);
+  function onunpipe(readable) {
+    debug('onunpipe');
+    if (readable === src) {
+      cleanup();
+    }
+  }
+
+  function onend() {
+    debug('onend');
+    dest.end();
+  }
+
+  // when the dest drains, it reduces the awaitDrain counter
+  // on the source.  This would be more elegant with a .once()
+  // handler in flow(), but adding and removing repeatedly is
+  // too slow.
+  var ondrain = pipeOnDrain(src);
+  dest.on('drain', ondrain);
+
+  var cleanedUp = false;
+  function cleanup() {
+    debug('cleanup');
+    // cleanup event handlers once the pipe is broken
+    dest.removeListener('close', onclose);
+    dest.removeListener('finish', onfinish);
+    dest.removeListener('drain', ondrain);
+    dest.removeListener('error', onerror);
+    dest.removeListener('unpipe', onunpipe);
+    src.removeListener('end', onend);
+    src.removeListener('end', cleanup);
+    src.removeListener('data', ondata);
+
+    cleanedUp = true;
+
+    // if the reader is waiting for a drain event from this
+    // specific writer, then it would cause it to never start
+    // flowing again.
+    // So, if this is awaiting a drain, then we just call it now.
+    // If we don't know, then assume that we are waiting for one.
+    if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain();
+  }
+
+  src.on('data', ondata);
+  function ondata(chunk) {
+    debug('ondata');
+    var ret = dest.write(chunk);
+    if (false === ret) {
+      // If the user unpiped during `dest.write()`, it is possible
+      // to get stuck in a permanently paused state if that write
+      // also returned false.
+      if (state.pipesCount === 1 && state.pipes[0] === dest && src.listenerCount('data') === 1 && !cleanedUp) {
+        debug('false write response, pause', src._readableState.awaitDrain);
+        src._readableState.awaitDrain++;
+      }
+      src.pause();
+    }
+  }
+
+  // if the dest has an error, then stop piping into it.
+  // however, don't suppress the throwing behavior for this.
+  function onerror(er) {
+    debug('onerror', er);
+    unpipe();
+    dest.removeListener('error', onerror);
+    if (EElistenerCount(dest, 'error') === 0) dest.emit('error', er);
+  }
+  // This is a brutally ugly hack to make sure that our error handler
+  // is attached before any userland ones.  NEVER DO THIS.
+  if (!dest._events || !dest._events.error) dest.on('error', onerror);else if (isArray(dest._events.error)) dest._events.error.unshift(onerror);else dest._events.error = [onerror, dest._events.error];
+
+  // Both close and finish should trigger unpipe, but only once.
+  function onclose() {
+    dest.removeListener('finish', onfinish);
+    unpipe();
+  }
+  dest.once('close', onclose);
+  function onfinish() {
+    debug('onfinish');
+    dest.removeListener('close', onclose);
+    unpipe();
+  }
+  dest.once('finish', onfinish);
+
+  function unpipe() {
+    debug('unpipe');
+    src.unpipe(dest);
+  }
+
+  // tell the dest that it's being piped to
+  dest.emit('pipe', src);
+
+  // start the flow if it hasn't been started already.
+  if (!state.flowing) {
+    debug('pipe resume');
+    src.resume();
+  }
+
+  return dest;
+};
+
+function pipeOnDrain(src) {
+  return function () {
+    var state = src._readableState;
+    debug('pipeOnDrain', state.awaitDrain);
+    if (state.awaitDrain) state.awaitDrain--;
+    if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) {
+      state.flowing = true;
+      flow(src);
+    }
+  };
+}
+
+Readable.prototype.unpipe = function (dest) {
+  var state = this._readableState;
+
+  // if we're not piping anywhere, then do nothing.
+  if (state.pipesCount === 0) return this;
+
+  // just one destination.  most common case.
+  if (state.pipesCount === 1) {
+    // passed in one, but it's not the right one.
+    if (dest && dest !== state.pipes) return this;
+
+    if (!dest) dest = state.pipes;
+
+    // got a match.
+    state.pipes = null;
+    state.pipesCount = 0;
+    state.flowing = false;
+    if (dest) dest.emit('unpipe', this);
+    return this;
+  }
+
+  // slow case. multiple pipe destinations.
+
+  if (!dest) {
+    // remove all.
+    var dests = state.pipes;
+    var len = state.pipesCount;
+    state.pipes = null;
+    state.pipesCount = 0;
+    state.flowing = false;
+
+    for (var _i = 0; _i < len; _i++) {
+      dests[_i].emit('unpipe', this);
+    }return this;
+  }
+
+  // try to find the right one.
+  var i = indexOf(state.pipes, dest);
+  if (i === -1) return this;
+
+  state.pipes.splice(i, 1);
+  state.pipesCount -= 1;
+  if (state.pipesCount === 1) state.pipes = state.pipes[0];
+
+  dest.emit('unpipe', this);
+
+  return this;
+};
+
+// set up data events if they are asked for
+// Ensure readable listeners eventually get something
+Readable.prototype.on = function (ev, fn) {
+  var res = Stream.prototype.on.call(this, ev, fn);
+
+  // If listening to data, and it has not explicitly been paused,
+  // then call resume to start the flow of data on the next tick.
+  if (ev === 'data' && false !== this._readableState.flowing) {
+    this.resume();
+  }
+
+  if (ev === 'readable' && !this._readableState.endEmitted) {
+    var state = this._readableState;
+    if (!state.readableListening) {
+      state.readableListening = true;
+      state.emittedReadable = false;
+      state.needReadable = true;
+      if (!state.reading) {
+        processNextTick(nReadingNextTick, this);
+      } else if (state.length) {
+        emitReadable(this, state);
+      }
+    }
+  }
+
+  return res;
+};
+Readable.prototype.addListener = Readable.prototype.on;
+
+function nReadingNextTick(self) {
+  debug('readable nexttick read 0');
+  self.read(0);
+}
+
+// pause() and resume() are remnants of the legacy readable stream API
+// If the user uses them, then switch into old mode.
+Readable.prototype.resume = function () {
+  var state = this._readableState;
+  if (!state.flowing) {
+    debug('resume');
+    state.flowing = true;
+    resume(this, state);
+  }
+  return this;
+};
+
+function resume(stream, state) {
+  if (!state.resumeScheduled) {
+    state.resumeScheduled = true;
+    processNextTick(resume_, stream, state);
+  }
+}
+
+function resume_(stream, state) {
+  if (!state.reading) {
+    debug('resume read 0');
+    stream.read(0);
+  }
+
+  state.resumeScheduled = false;
+  stream.emit('resume');
+  flow(stream);
+  if (state.flowing && !state.reading) stream.read(0);
+}
+
+Readable.prototype.pause = function () {
+  debug('call pause flowing=%j', this._readableState.flowing);
+  if (false !== this._readableState.flowing) {
+    debug('pause');
+    this._readableState.flowing = false;
+    this.emit('pause');
+  }
+  return this;
+};
+
+function flow(stream) {
+  var state = stream._readableState;
+  debug('flow', state.flowing);
+  if (state.flowing) {
+    do {
+      var chunk = stream.read();
+    } while (null !== chunk && state.flowing);
+  }
+}
+
+// wrap an old-style stream as the async data source.
+// This is *not* part of the readable stream interface.
+// It is an ugly unfortunate mess of history.
+Readable.prototype.wrap = function (stream) {
+  var state = this._readableState;
+  var paused = false;
+
+  var self = this;
+  stream.on('end', function () {
+    debug('wrapped end');
+    if (state.decoder && !state.ended) {
+      var chunk = state.decoder.end();
+      if (chunk && chunk.length) self.push(chunk);
+    }
+
+    self.push(null);
+  });
+
+  stream.on('data', function (chunk) {
+    debug('wrapped data');
+    if (state.decoder) chunk = state.decoder.write(chunk);
+
+    // don't skip over falsy values in objectMode
+    if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return;
+
+    var ret = self.push(chunk);
+    if (!ret) {
+      paused = true;
+      stream.pause();
+    }
+  });
+
+  // proxy all the other methods.
+  // important when wrapping filters and duplexes.
+  for (var i in stream) {
+    if (this[i] === undefined && typeof stream[i] === 'function') {
+      this[i] = function (method) {
+        return function () {
+          return stream[method].apply(stream, arguments);
+        };
+      }(i);
+    }
+  }
+
+  // proxy certain important events.
+  var events = ['error', 'close', 'destroy', 'pause', 'resume'];
+  forEach(events, function (ev) {
+    stream.on(ev, self.emit.bind(self, ev));
+  });
+
+  // when we try to consume some more bytes, simply unpause the
+  // underlying stream.
+  self._read = function (n) {
+    debug('wrapped _read', n);
+    if (paused) {
+      paused = false;
+      stream.resume();
+    }
+  };
+
+  return self;
+};
+
+// exposed for testing purposes only.
+Readable._fromList = fromList;
+
+// Pluck off n bytes from an array of buffers.
+// Length is the combined lengths of all the buffers in the list.
+function fromList(n, state) {
+  var list = state.buffer;
+  var length = state.length;
+  var stringMode = !!state.decoder;
+  var objectMode = !!state.objectMode;
+  var ret;
+
+  // nothing in the list, definitely empty.
+  if (list.length === 0) return null;
+
+  if (length === 0) ret = null;else if (objectMode) ret = list.shift();else if (!n || n >= length) {
+    // read it all, truncate the array.
+    if (stringMode) ret = list.join('');else if (list.length === 1) ret = list[0];else ret = Buffer.concat(list, length);
+    list.length = 0;
+  } else {
+    // read just some of it.
+    if (n < list[0].length) {
+      // just take a part of the first list item.
+      // slice is the same for buffers and strings.
+      var buf = list[0];
+      ret = buf.slice(0, n);
+      list[0] = buf.slice(n);
+    } else if (n === list[0].length) {
+      // first list is a perfect match
+      ret = list.shift();
+    } else {
+      // complex case.
+      // we have enough to cover it, but it spans past the first buffer.
+      if (stringMode) ret = '';else ret = new Buffer(n);
+
+      var c = 0;
+      for (var i = 0, l = list.length; i < l && c < n; i++) {
+        var buf = list[0];
+        var cpy = Math.min(n - c, buf.length);
+
+        if (stringMode) ret += buf.slice(0, cpy);else buf.copy(ret, c, 0, cpy);
+
+        if (cpy < buf.length) list[0] = buf.slice(cpy);else list.shift();
+
+        c += cpy;
+      }
+    }
+  }
+
+  return ret;
+}
+
+function endReadable(stream) {
+  var state = stream._readableState;
+
+  // If we get here before consuming all the bytes, then that is a
+  // bug in node.  Should never happen.
+  if (state.length > 0) throw new Error('endReadable called on non-empty stream');
+
+  if (!state.endEmitted) {
+    state.ended = true;
+    processNextTick(endReadableNT, state, stream);
+  }
+}
+
+function endReadableNT(state, stream) {
+  // Check that we didn't get one last unshift.
+  if (!state.endEmitted && state.length === 0) {
+    state.endEmitted = true;
+    stream.readable = false;
+    stream.emit('end');
+  }
+}
+
+function forEach(xs, f) {
+  for (var i = 0, l = xs.length; i < l; i++) {
+    f(xs[i], i);
+  }
+}
+
+function indexOf(xs, x) {
+  for (var i = 0, l = xs.length; i < l; i++) {
+    if (xs[i] === x) return i;
+  }
+  return -1;
+}
\ No newline at end of file
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_transform.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_transform.js
new file mode 100644
index 00000000000000..625cdc17698059
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_transform.js
@@ -0,0 +1,180 @@
+// a transform stream is a readable/writable stream where you do
+// something with the data.  Sometimes it's called a "filter",
+// but that's not a great name for it, since that implies a thing where
+// some bits pass through, and others are simply ignored.  (That would
+// be a valid example of a transform, of course.)
+//
+// While the output is causally related to the input, it's not a
+// necessarily symmetric or synchronous transformation.  For example,
+// a zlib stream might take multiple plain-text writes(), and then
+// emit a single compressed chunk some time in the future.
+//
+// Here's how this works:
+//
+// The Transform stream has all the aspects of the readable and writable
+// stream classes.  When you write(chunk), that calls _write(chunk,cb)
+// internally, and returns false if there's a lot of pending writes
+// buffered up.  When you call read(), that calls _read(n) until
+// there's enough pending readable data buffered up.
+//
+// In a transform stream, the written data is placed in a buffer.  When
+// _read(n) is called, it transforms the queued up data, calling the
+// buffered _write cb's as it consumes chunks.  If consuming a single
+// written chunk would result in multiple output chunks, then the first
+// outputted bit calls the readcb, and subsequent chunks just go into
+// the read buffer, and will cause it to emit 'readable' if necessary.
+//
+// This way, back-pressure is actually determined by the reading side,
+// since _read has to be called to start processing a new chunk.  However,
+// a pathological inflate type of transform can cause excessive buffering
+// here.  For example, imagine a stream where every byte of input is
+// interpreted as an integer from 0-255, and then results in that many
+// bytes of output.  Writing the 4 bytes {ff,ff,ff,ff} would result in
+// 1kb of data being output.  In this case, you could write a very small
+// amount of input, and end up with a very large amount of output.  In
+// such a pathological inflating mechanism, there'd be no way to tell
+// the system to stop doing the transform.  A single 4MB write could
+// cause the system to run out of memory.
+//
+// However, even in such a pathological case, only a single written chunk
+// would be consumed, and then the rest would wait (un-transformed) until
+// the results of the previous transformed chunk were consumed.
+
+'use strict';
+
+module.exports = Transform;
+
+var Duplex = require('./_stream_duplex');
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+util.inherits(Transform, Duplex);
+
+function TransformState(stream) {
+  this.afterTransform = function (er, data) {
+    return afterTransform(stream, er, data);
+  };
+
+  this.needTransform = false;
+  this.transforming = false;
+  this.writecb = null;
+  this.writechunk = null;
+  this.writeencoding = null;
+}
+
+function afterTransform(stream, er, data) {
+  var ts = stream._transformState;
+  ts.transforming = false;
+
+  var cb = ts.writecb;
+
+  if (!cb) return stream.emit('error', new Error('no writecb in Transform class'));
+
+  ts.writechunk = null;
+  ts.writecb = null;
+
+  if (data !== null && data !== undefined) stream.push(data);
+
+  cb(er);
+
+  var rs = stream._readableState;
+  rs.reading = false;
+  if (rs.needReadable || rs.length < rs.highWaterMark) {
+    stream._read(rs.highWaterMark);
+  }
+}
+
+function Transform(options) {
+  if (!(this instanceof Transform)) return new Transform(options);
+
+  Duplex.call(this, options);
+
+  this._transformState = new TransformState(this);
+
+  // when the writable side finishes, then flush out anything remaining.
+  var stream = this;
+
+  // start out asking for a readable event once data is transformed.
+  this._readableState.needReadable = true;
+
+  // we have implemented the _read method, and done the other things
+  // that Readable wants before the first _read call, so unset the
+  // sync guard flag.
+  this._readableState.sync = false;
+
+  if (options) {
+    if (typeof options.transform === 'function') this._transform = options.transform;
+
+    if (typeof options.flush === 'function') this._flush = options.flush;
+  }
+
+  this.once('prefinish', function () {
+    if (typeof this._flush === 'function') this._flush(function (er) {
+      done(stream, er);
+    });else done(stream);
+  });
+}
+
+Transform.prototype.push = function (chunk, encoding) {
+  this._transformState.needTransform = false;
+  return Duplex.prototype.push.call(this, chunk, encoding);
+};
+
+// This is the part where you do stuff!
+// override this function in implementation classes.
+// 'chunk' is an input chunk.
+//
+// Call `push(newChunk)` to pass along transformed output
+// to the readable side.  You may call 'push' zero or more times.
+//
+// Call `cb(err)` when you are done with this chunk.  If you pass
+// an error, then that'll put the hurt on the whole operation.  If you
+// never call cb(), then you'll never get another chunk.
+Transform.prototype._transform = function (chunk, encoding, cb) {
+  throw new Error('not implemented');
+};
+
+Transform.prototype._write = function (chunk, encoding, cb) {
+  var ts = this._transformState;
+  ts.writecb = cb;
+  ts.writechunk = chunk;
+  ts.writeencoding = encoding;
+  if (!ts.transforming) {
+    var rs = this._readableState;
+    if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark);
+  }
+};
+
+// Doesn't matter what the args are here.
+// _transform does all the work.
+// That we got here means that the readable side wants more data.
+Transform.prototype._read = function (n) {
+  var ts = this._transformState;
+
+  if (ts.writechunk !== null && ts.writecb && !ts.transforming) {
+    ts.transforming = true;
+    this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
+  } else {
+    // mark that we need a transform, so that any data that comes in
+    // will get processed, now that we've asked for it.
+    ts.needTransform = true;
+  }
+};
+
+function done(stream, er) {
+  if (er) return stream.emit('error', er);
+
+  // if there's nothing in the write buffer, then that means
+  // that nothing more will ever be provided
+  var ws = stream._writableState;
+  var ts = stream._transformState;
+
+  if (ws.length) throw new Error('calling transform done when ws.length != 0');
+
+  if (ts.transforming) throw new Error('calling transform done when still transforming');
+
+  return stream.push(null);
+}
\ No newline at end of file
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_writable.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_writable.js
new file mode 100644
index 00000000000000..95916c992a9507
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/lib/_stream_writable.js
@@ -0,0 +1,516 @@
+// A bit simpler than readable streams.
+// Implement an async ._write(chunk, encoding, cb), and it'll handle all
+// the drain event emission and buffering.
+
+'use strict';
+
+module.exports = Writable;
+
+/*<replacement>*/
+var processNextTick = require('process-nextick-args');
+/*</replacement>*/
+
+/*<replacement>*/
+var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextTick;
+/*</replacement>*/
+
+/*<replacement>*/
+var Buffer = require('buffer').Buffer;
+/*</replacement>*/
+
+Writable.WritableState = WritableState;
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+/*<replacement>*/
+var internalUtil = {
+  deprecate: require('util-deprecate')
+};
+/*</replacement>*/
+
+/*<replacement>*/
+var Stream;
+(function () {
+  try {
+    Stream = require('st' + 'ream');
+  } catch (_) {} finally {
+    if (!Stream) Stream = require('events').EventEmitter;
+  }
+})();
+/*</replacement>*/
+
+var Buffer = require('buffer').Buffer;
+
+util.inherits(Writable, Stream);
+
+function nop() {}
+
+function WriteReq(chunk, encoding, cb) {
+  this.chunk = chunk;
+  this.encoding = encoding;
+  this.callback = cb;
+  this.next = null;
+}
+
+var Duplex;
+function WritableState(options, stream) {
+  Duplex = Duplex || require('./_stream_duplex');
+
+  options = options || {};
+
+  // object stream flag to indicate whether or not this stream
+  // contains buffers or objects.
+  this.objectMode = !!options.objectMode;
+
+  if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.writableObjectMode;
+
+  // the point at which write() starts returning false
+  // Note: 0 is a valid value, means that we always return false if
+  // the entire buffer is not flushed immediately on write()
+  var hwm = options.highWaterMark;
+  var defaultHwm = this.objectMode ? 16 : 16 * 1024;
+  this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
+
+  // cast to ints.
+  this.highWaterMark = ~ ~this.highWaterMark;
+
+  this.needDrain = false;
+  // at the start of calling end()
+  this.ending = false;
+  // when end() has been called, and returned
+  this.ended = false;
+  // when 'finish' is emitted
+  this.finished = false;
+
+  // should we decode strings into buffers before passing to _write?
+  // this is here so that some node-core streams can optimize string
+  // handling at a lower level.
+  var noDecode = options.decodeStrings === false;
+  this.decodeStrings = !noDecode;
+
+  // Crypto is kind of old and crusty.  Historically, its default string
+  // encoding is 'binary' so we have to make this configurable.
+  // Everything else in the universe uses 'utf8', though.
+  this.defaultEncoding = options.defaultEncoding || 'utf8';
+
+  // not an actual buffer we keep track of, but a measurement
+  // of how much we're waiting to get pushed to some underlying
+  // socket or file.
+  this.length = 0;
+
+  // a flag to see when we're in the middle of a write.
+  this.writing = false;
+
+  // when true all writes will be buffered until .uncork() call
+  this.corked = 0;
+
+  // a flag to be able to tell if the onwrite cb is called immediately,
+  // or on a later tick.  We set this to true at first, because any
+  // actions that shouldn't happen until "later" should generally also
+  // not happen before the first write call.
+  this.sync = true;
+
+  // a flag to know if we're processing previously buffered items, which
+  // may call the _write() callback in the same tick, so that we don't
+  // end up in an overlapped onwrite situation.
+  this.bufferProcessing = false;
+
+  // the callback that's passed to _write(chunk,cb)
+  this.onwrite = function (er) {
+    onwrite(stream, er);
+  };
+
+  // the callback that the user supplies to write(chunk,encoding,cb)
+  this.writecb = null;
+
+  // the amount that is being written when _write is called.
+  this.writelen = 0;
+
+  this.bufferedRequest = null;
+  this.lastBufferedRequest = null;
+
+  // number of pending user-supplied write callbacks
+  // this must be 0 before 'finish' can be emitted
+  this.pendingcb = 0;
+
+  // emit prefinish if the only thing we're waiting for is _write cbs
+  // This is relevant for synchronous Transform streams
+  this.prefinished = false;
+
+  // True if the error was already emitted and should not be thrown again
+  this.errorEmitted = false;
+
+  // count buffered requests
+  this.bufferedRequestCount = 0;
+
+  // create the two objects needed to store the corked requests
+  // they are not a linked list, as no new elements are inserted in there
+  this.corkedRequestsFree = new CorkedRequest(this);
+  this.corkedRequestsFree.next = new CorkedRequest(this);
+}
+
+WritableState.prototype.getBuffer = function writableStateGetBuffer() {
+  var current = this.bufferedRequest;
+  var out = [];
+  while (current) {
+    out.push(current);
+    current = current.next;
+  }
+  return out;
+};
+
+(function () {
+  try {
+    Object.defineProperty(WritableState.prototype, 'buffer', {
+      get: internalUtil.deprecate(function () {
+        return this.getBuffer();
+      }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.')
+    });
+  } catch (_) {}
+})();
+
+var Duplex;
+function Writable(options) {
+  Duplex = Duplex || require('./_stream_duplex');
+
+  // Writable ctor is applied to Duplexes, though they're not
+  // instanceof Writable, they're instanceof Readable.
+  if (!(this instanceof Writable) && !(this instanceof Duplex)) return new Writable(options);
+
+  this._writableState = new WritableState(options, this);
+
+  // legacy.
+  this.writable = true;
+
+  if (options) {
+    if (typeof options.write === 'function') this._write = options.write;
+
+    if (typeof options.writev === 'function') this._writev = options.writev;
+  }
+
+  Stream.call(this);
+}
+
+// Otherwise people can pipe Writable streams, which is just wrong.
+Writable.prototype.pipe = function () {
+  this.emit('error', new Error('Cannot pipe. Not readable.'));
+};
+
+function writeAfterEnd(stream, cb) {
+  var er = new Error('write after end');
+  // TODO: defer error events consistently everywhere, not just the cb
+  stream.emit('error', er);
+  processNextTick(cb, er);
+}
+
+// If we get something that is not a buffer, string, null, or undefined,
+// and we're not in objectMode, then that's an error.
+// Otherwise stream chunks are all considered to be of length=1, and the
+// watermarks determine how many objects to keep in the buffer, rather than
+// how many bytes or characters.
+function validChunk(stream, state, chunk, cb) {
+  var valid = true;
+
+  if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) {
+    var er = new TypeError('Invalid non-string/buffer chunk');
+    stream.emit('error', er);
+    processNextTick(cb, er);
+    valid = false;
+  }
+  return valid;
+}
+
+Writable.prototype.write = function (chunk, encoding, cb) {
+  var state = this._writableState;
+  var ret = false;
+
+  if (typeof encoding === 'function') {
+    cb = encoding;
+    encoding = null;
+  }
+
+  if (Buffer.isBuffer(chunk)) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;
+
+  if (typeof cb !== 'function') cb = nop;
+
+  if (state.ended) writeAfterEnd(this, cb);else if (validChunk(this, state, chunk, cb)) {
+    state.pendingcb++;
+    ret = writeOrBuffer(this, state, chunk, encoding, cb);
+  }
+
+  return ret;
+};
+
+Writable.prototype.cork = function () {
+  var state = this._writableState;
+
+  state.corked++;
+};
+
+Writable.prototype.uncork = function () {
+  var state = this._writableState;
+
+  if (state.corked) {
+    state.corked--;
+
+    if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);
+  }
+};
+
+Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
+  // node::ParseEncoding() requires lower case.
+  if (typeof encoding === 'string') encoding = encoding.toLowerCase();
+  if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding);
+  this._writableState.defaultEncoding = encoding;
+};
+
+function decodeChunk(state, chunk, encoding) {
+  if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {
+    chunk = new Buffer(chunk, encoding);
+  }
+  return chunk;
+}
+
+// if we're already writing something, then just put this
+// in the queue, and wait our turn.  Otherwise, call _write
+// If we return false, then we need a drain event, so set that flag.
+function writeOrBuffer(stream, state, chunk, encoding, cb) {
+  chunk = decodeChunk(state, chunk, encoding);
+
+  if (Buffer.isBuffer(chunk)) encoding = 'buffer';
+  var len = state.objectMode ? 1 : chunk.length;
+
+  state.length += len;
+
+  var ret = state.length < state.highWaterMark;
+  // we must ensure that previous needDrain will not be reset to false.
+  if (!ret) state.needDrain = true;
+
+  if (state.writing || state.corked) {
+    var last = state.lastBufferedRequest;
+    state.lastBufferedRequest = new WriteReq(chunk, encoding, cb);
+    if (last) {
+      last.next = state.lastBufferedRequest;
+    } else {
+      state.bufferedRequest = state.lastBufferedRequest;
+    }
+    state.bufferedRequestCount += 1;
+  } else {
+    doWrite(stream, state, false, len, chunk, encoding, cb);
+  }
+
+  return ret;
+}
+
+function doWrite(stream, state, writev, len, chunk, encoding, cb) {
+  state.writelen = len;
+  state.writecb = cb;
+  state.writing = true;
+  state.sync = true;
+  if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);
+  state.sync = false;
+}
+
+function onwriteError(stream, state, sync, er, cb) {
+  --state.pendingcb;
+  if (sync) processNextTick(cb, er);else cb(er);
+
+  stream._writableState.errorEmitted = true;
+  stream.emit('error', er);
+}
+
+function onwriteStateUpdate(state) {
+  state.writing = false;
+  state.writecb = null;
+  state.length -= state.writelen;
+  state.writelen = 0;
+}
+
+function onwrite(stream, er) {
+  var state = stream._writableState;
+  var sync = state.sync;
+  var cb = state.writecb;
+
+  onwriteStateUpdate(state);
+
+  if (er) onwriteError(stream, state, sync, er, cb);else {
+    // Check if we're actually ready to finish, but don't emit yet
+    var finished = needFinish(state);
+
+    if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {
+      clearBuffer(stream, state);
+    }
+
+    if (sync) {
+      /*<replacement>*/
+      asyncWrite(afterWrite, stream, state, finished, cb);
+      /*</replacement>*/
+    } else {
+        afterWrite(stream, state, finished, cb);
+      }
+  }
+}
+
+function afterWrite(stream, state, finished, cb) {
+  if (!finished) onwriteDrain(stream, state);
+  state.pendingcb--;
+  cb();
+  finishMaybe(stream, state);
+}
+
+// Must force callback to be called on nextTick, so that we don't
+// emit 'drain' before the write() consumer gets the 'false' return
+// value, and has a chance to attach a 'drain' listener.
+function onwriteDrain(stream, state) {
+  if (state.length === 0 && state.needDrain) {
+    state.needDrain = false;
+    stream.emit('drain');
+  }
+}
+
+// if there's something in the buffer waiting, then process it
+function clearBuffer(stream, state) {
+  state.bufferProcessing = true;
+  var entry = state.bufferedRequest;
+
+  if (stream._writev && entry && entry.next) {
+    // Fast case, write everything using _writev()
+    var l = state.bufferedRequestCount;
+    var buffer = new Array(l);
+    var holder = state.corkedRequestsFree;
+    holder.entry = entry;
+
+    var count = 0;
+    while (entry) {
+      buffer[count] = entry;
+      entry = entry.next;
+      count += 1;
+    }
+
+    doWrite(stream, state, true, state.length, buffer, '', holder.finish);
+
+    // doWrite is always async, defer these to save a bit of time
+    // as the hot path ends with doWrite
+    state.pendingcb++;
+    state.lastBufferedRequest = null;
+    state.corkedRequestsFree = holder.next;
+    holder.next = null;
+  } else {
+    // Slow case, write chunks one-by-one
+    while (entry) {
+      var chunk = entry.chunk;
+      var encoding = entry.encoding;
+      var cb = entry.callback;
+      var len = state.objectMode ? 1 : chunk.length;
+
+      doWrite(stream, state, false, len, chunk, encoding, cb);
+      entry = entry.next;
+      // if we didn't call the onwrite immediately, then
+      // it means that we need to wait until it does.
+      // also, that means that the chunk and cb are currently
+      // being processed, so move the buffer counter past them.
+      if (state.writing) {
+        break;
+      }
+    }
+
+    if (entry === null) state.lastBufferedRequest = null;
+  }
+
+  state.bufferedRequestCount = 0;
+  state.bufferedRequest = entry;
+  state.bufferProcessing = false;
+}
+
+Writable.prototype._write = function (chunk, encoding, cb) {
+  cb(new Error('not implemented'));
+};
+
+Writable.prototype._writev = null;
+
+Writable.prototype.end = function (chunk, encoding, cb) {
+  var state = this._writableState;
+
+  if (typeof chunk === 'function') {
+    cb = chunk;
+    chunk = null;
+    encoding = null;
+  } else if (typeof encoding === 'function') {
+    cb = encoding;
+    encoding = null;
+  }
+
+  if (chunk !== null && chunk !== undefined) this.write(chunk, encoding);
+
+  // .end() fully uncorks
+  if (state.corked) {
+    state.corked = 1;
+    this.uncork();
+  }
+
+  // ignore unnecessary end() calls.
+  if (!state.ending && !state.finished) endWritable(this, state, cb);
+};
+
+function needFinish(state) {
+  return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;
+}
+
+function prefinish(stream, state) {
+  if (!state.prefinished) {
+    state.prefinished = true;
+    stream.emit('prefinish');
+  }
+}
+
+function finishMaybe(stream, state) {
+  var need = needFinish(state);
+  if (need) {
+    if (state.pendingcb === 0) {
+      prefinish(stream, state);
+      state.finished = true;
+      stream.emit('finish');
+    } else {
+      prefinish(stream, state);
+    }
+  }
+  return need;
+}
+
+function endWritable(stream, state, cb) {
+  state.ending = true;
+  finishMaybe(stream, state);
+  if (cb) {
+    if (state.finished) processNextTick(cb);else stream.once('finish', cb);
+  }
+  state.ended = true;
+  stream.writable = false;
+}
+
+// It seems a linked list but it is not
+// there will be only 2 of these for each stream
+function CorkedRequest(state) {
+  var _this = this;
+
+  this.next = null;
+  this.entry = null;
+
+  this.finish = function (err) {
+    var entry = _this.entry;
+    _this.entry = null;
+    while (entry) {
+      var cb = entry.callback;
+      state.pendingcb--;
+      cb(err);
+      entry = entry.next;
+    }
+    if (state.corkedRequestsFree) {
+      state.corkedRequestsFree.next = _this;
+    } else {
+      state.corkedRequestsFree = _this;
+    }
+  };
+}
\ No newline at end of file
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/LICENSE b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/LICENSE
new file mode 100644
index 00000000000000..d8d7f9437dbf5a
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/LICENSE
@@ -0,0 +1,19 @@
+Copyright Node.js contributors. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/README.md b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/README.md
new file mode 100644
index 00000000000000..5a76b4149c5eb5
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/README.md
@@ -0,0 +1,3 @@
+# core-util-is
+
+The `util.is*` functions introduced in Node v0.12.
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/float.patch b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/float.patch
new file mode 100644
index 00000000000000..a06d5c05f75fd5
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/float.patch
@@ -0,0 +1,604 @@
+diff --git a/lib/util.js b/lib/util.js
+index a03e874..9074e8e 100644
+--- a/lib/util.js
++++ b/lib/util.js
+@@ -19,430 +19,6 @@
+ // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ // USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-var formatRegExp = /%[sdj%]/g;
+-exports.format = function(f) {
+-  if (!isString(f)) {
+-    var objects = [];
+-    for (var i = 0; i < arguments.length; i++) {
+-      objects.push(inspect(arguments[i]));
+-    }
+-    return objects.join(' ');
+-  }
+-
+-  var i = 1;
+-  var args = arguments;
+-  var len = args.length;
+-  var str = String(f).replace(formatRegExp, function(x) {
+-    if (x === '%%') return '%';
+-    if (i >= len) return x;
+-    switch (x) {
+-      case '%s': return String(args[i++]);
+-      case '%d': return Number(args[i++]);
+-      case '%j':
+-        try {
+-          return JSON.stringify(args[i++]);
+-        } catch (_) {
+-          return '[Circular]';
+-        }
+-      default:
+-        return x;
+-    }
+-  });
+-  for (var x = args[i]; i < len; x = args[++i]) {
+-    if (isNull(x) || !isObject(x)) {
+-      str += ' ' + x;
+-    } else {
+-      str += ' ' + inspect(x);
+-    }
+-  }
+-  return str;
+-};
+-
+-
+-// Mark that a method should not be used.
+-// Returns a modified function which warns once by default.
+-// If --no-deprecation is set, then it is a no-op.
+-exports.deprecate = function(fn, msg) {
+-  // Allow for deprecating things in the process of starting up.
+-  if (isUndefined(global.process)) {
+-    return function() {
+-      return exports.deprecate(fn, msg).apply(this, arguments);
+-    };
+-  }
+-
+-  if (process.noDeprecation === true) {
+-    return fn;
+-  }
+-
+-  var warned = false;
+-  function deprecated() {
+-    if (!warned) {
+-      if (process.throwDeprecation) {
+-        throw new Error(msg);
+-      } else if (process.traceDeprecation) {
+-        console.trace(msg);
+-      } else {
+-        console.error(msg);
+-      }
+-      warned = true;
+-    }
+-    return fn.apply(this, arguments);
+-  }
+-
+-  return deprecated;
+-};
+-
+-
+-var debugs = {};
+-var debugEnviron;
+-exports.debuglog = function(set) {
+-  if (isUndefined(debugEnviron))
+-    debugEnviron = process.env.NODE_DEBUG || '';
+-  set = set.toUpperCase();
+-  if (!debugs[set]) {
+-    if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
+-      var pid = process.pid;
+-      debugs[set] = function() {
+-        var msg = exports.format.apply(exports, arguments);
+-        console.error('%s %d: %s', set, pid, msg);
+-      };
+-    } else {
+-      debugs[set] = function() {};
+-    }
+-  }
+-  return debugs[set];
+-};
+-
+-
+-/**
+- * Echos the value of a value. Trys to print the value out
+- * in the best way possible given the different types.
+- *
+- * @param {Object} obj The object to print out.
+- * @param {Object} opts Optional options object that alters the output.
+- */
+-/* legacy: obj, showHidden, depth, colors*/
+-function inspect(obj, opts) {
+-  // default options
+-  var ctx = {
+-    seen: [],
+-    stylize: stylizeNoColor
+-  };
+-  // legacy...
+-  if (arguments.length >= 3) ctx.depth = arguments[2];
+-  if (arguments.length >= 4) ctx.colors = arguments[3];
+-  if (isBoolean(opts)) {
+-    // legacy...
+-    ctx.showHidden = opts;
+-  } else if (opts) {
+-    // got an "options" object
+-    exports._extend(ctx, opts);
+-  }
+-  // set default options
+-  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
+-  if (isUndefined(ctx.depth)) ctx.depth = 2;
+-  if (isUndefined(ctx.colors)) ctx.colors = false;
+-  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
+-  if (ctx.colors) ctx.stylize = stylizeWithColor;
+-  return formatValue(ctx, obj, ctx.depth);
+-}
+-exports.inspect = inspect;
+-
+-
+-// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
+-inspect.colors = {
+-  'bold' : [1, 22],
+-  'italic' : [3, 23],
+-  'underline' : [4, 24],
+-  'inverse' : [7, 27],
+-  'white' : [37, 39],
+-  'grey' : [90, 39],
+-  'black' : [30, 39],
+-  'blue' : [34, 39],
+-  'cyan' : [36, 39],
+-  'green' : [32, 39],
+-  'magenta' : [35, 39],
+-  'red' : [31, 39],
+-  'yellow' : [33, 39]
+-};
+-
+-// Don't use 'blue' not visible on cmd.exe
+-inspect.styles = {
+-  'special': 'cyan',
+-  'number': 'yellow',
+-  'boolean': 'yellow',
+-  'undefined': 'grey',
+-  'null': 'bold',
+-  'string': 'green',
+-  'date': 'magenta',
+-  // "name": intentionally not styling
+-  'regexp': 'red'
+-};
+-
+-
+-function stylizeWithColor(str, styleType) {
+-  var style = inspect.styles[styleType];
+-
+-  if (style) {
+-    return '\u001b[' + inspect.colors[style][0] + 'm' + str +
+-           '\u001b[' + inspect.colors[style][1] + 'm';
+-  } else {
+-    return str;
+-  }
+-}
+-
+-
+-function stylizeNoColor(str, styleType) {
+-  return str;
+-}
+-
+-
+-function arrayToHash(array) {
+-  var hash = {};
+-
+-  array.forEach(function(val, idx) {
+-    hash[val] = true;
+-  });
+-
+-  return hash;
+-}
+-
+-
+-function formatValue(ctx, value, recurseTimes) {
+-  // Provide a hook for user-specified inspect functions.
+-  // Check that value is an object with an inspect function on it
+-  if (ctx.customInspect &&
+-      value &&
+-      isFunction(value.inspect) &&
+-      // Filter out the util module, it's inspect function is special
+-      value.inspect !== exports.inspect &&
+-      // Also filter out any prototype objects using the circular check.
+-      !(value.constructor && value.constructor.prototype === value)) {
+-    var ret = value.inspect(recurseTimes, ctx);
+-    if (!isString(ret)) {
+-      ret = formatValue(ctx, ret, recurseTimes);
+-    }
+-    return ret;
+-  }
+-
+-  // Primitive types cannot have properties
+-  var primitive = formatPrimitive(ctx, value);
+-  if (primitive) {
+-    return primitive;
+-  }
+-
+-  // Look up the keys of the object.
+-  var keys = Object.keys(value);
+-  var visibleKeys = arrayToHash(keys);
+-
+-  if (ctx.showHidden) {
+-    keys = Object.getOwnPropertyNames(value);
+-  }
+-
+-  // Some type of object without properties can be shortcutted.
+-  if (keys.length === 0) {
+-    if (isFunction(value)) {
+-      var name = value.name ? ': ' + value.name : '';
+-      return ctx.stylize('[Function' + name + ']', 'special');
+-    }
+-    if (isRegExp(value)) {
+-      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
+-    }
+-    if (isDate(value)) {
+-      return ctx.stylize(Date.prototype.toString.call(value), 'date');
+-    }
+-    if (isError(value)) {
+-      return formatError(value);
+-    }
+-  }
+-
+-  var base = '', array = false, braces = ['{', '}'];
+-
+-  // Make Array say that they are Array
+-  if (isArray(value)) {
+-    array = true;
+-    braces = ['[', ']'];
+-  }
+-
+-  // Make functions say that they are functions
+-  if (isFunction(value)) {
+-    var n = value.name ? ': ' + value.name : '';
+-    base = ' [Function' + n + ']';
+-  }
+-
+-  // Make RegExps say that they are RegExps
+-  if (isRegExp(value)) {
+-    base = ' ' + RegExp.prototype.toString.call(value);
+-  }
+-
+-  // Make dates with properties first say the date
+-  if (isDate(value)) {
+-    base = ' ' + Date.prototype.toUTCString.call(value);
+-  }
+-
+-  // Make error with message first say the error
+-  if (isError(value)) {
+-    base = ' ' + formatError(value);
+-  }
+-
+-  if (keys.length === 0 && (!array || value.length == 0)) {
+-    return braces[0] + base + braces[1];
+-  }
+-
+-  if (recurseTimes < 0) {
+-    if (isRegExp(value)) {
+-      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
+-    } else {
+-      return ctx.stylize('[Object]', 'special');
+-    }
+-  }
+-
+-  ctx.seen.push(value);
+-
+-  var output;
+-  if (array) {
+-    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
+-  } else {
+-    output = keys.map(function(key) {
+-      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
+-    });
+-  }
+-
+-  ctx.seen.pop();
+-
+-  return reduceToSingleString(output, base, braces);
+-}
+-
+-
+-function formatPrimitive(ctx, value) {
+-  if (isUndefined(value))
+-    return ctx.stylize('undefined', 'undefined');
+-  if (isString(value)) {
+-    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
+-                                             .replace(/'/g, "\\'")
+-                                             .replace(/\\"/g, '"') + '\'';
+-    return ctx.stylize(simple, 'string');
+-  }
+-  if (isNumber(value)) {
+-    // Format -0 as '-0'. Strict equality won't distinguish 0 from -0,
+-    // so instead we use the fact that 1 / -0 < 0 whereas 1 / 0 > 0 .
+-    if (value === 0 && 1 / value < 0)
+-      return ctx.stylize('-0', 'number');
+-    return ctx.stylize('' + value, 'number');
+-  }
+-  if (isBoolean(value))
+-    return ctx.stylize('' + value, 'boolean');
+-  // For some reason typeof null is "object", so special case here.
+-  if (isNull(value))
+-    return ctx.stylize('null', 'null');
+-}
+-
+-
+-function formatError(value) {
+-  return '[' + Error.prototype.toString.call(value) + ']';
+-}
+-
+-
+-function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
+-  var output = [];
+-  for (var i = 0, l = value.length; i < l; ++i) {
+-    if (hasOwnProperty(value, String(i))) {
+-      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
+-          String(i), true));
+-    } else {
+-      output.push('');
+-    }
+-  }
+-  keys.forEach(function(key) {
+-    if (!key.match(/^\d+$/)) {
+-      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
+-          key, true));
+-    }
+-  });
+-  return output;
+-}
+-
+-
+-function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
+-  var name, str, desc;
+-  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
+-  if (desc.get) {
+-    if (desc.set) {
+-      str = ctx.stylize('[Getter/Setter]', 'special');
+-    } else {
+-      str = ctx.stylize('[Getter]', 'special');
+-    }
+-  } else {
+-    if (desc.set) {
+-      str = ctx.stylize('[Setter]', 'special');
+-    }
+-  }
+-  if (!hasOwnProperty(visibleKeys, key)) {
+-    name = '[' + key + ']';
+-  }
+-  if (!str) {
+-    if (ctx.seen.indexOf(desc.value) < 0) {
+-      if (isNull(recurseTimes)) {
+-        str = formatValue(ctx, desc.value, null);
+-      } else {
+-        str = formatValue(ctx, desc.value, recurseTimes - 1);
+-      }
+-      if (str.indexOf('\n') > -1) {
+-        if (array) {
+-          str = str.split('\n').map(function(line) {
+-            return '  ' + line;
+-          }).join('\n').substr(2);
+-        } else {
+-          str = '\n' + str.split('\n').map(function(line) {
+-            return '   ' + line;
+-          }).join('\n');
+-        }
+-      }
+-    } else {
+-      str = ctx.stylize('[Circular]', 'special');
+-    }
+-  }
+-  if (isUndefined(name)) {
+-    if (array && key.match(/^\d+$/)) {
+-      return str;
+-    }
+-    name = JSON.stringify('' + key);
+-    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
+-      name = name.substr(1, name.length - 2);
+-      name = ctx.stylize(name, 'name');
+-    } else {
+-      name = name.replace(/'/g, "\\'")
+-                 .replace(/\\"/g, '"')
+-                 .replace(/(^"|"$)/g, "'");
+-      name = ctx.stylize(name, 'string');
+-    }
+-  }
+-
+-  return name + ': ' + str;
+-}
+-
+-
+-function reduceToSingleString(output, base, braces) {
+-  var numLinesEst = 0;
+-  var length = output.reduce(function(prev, cur) {
+-    numLinesEst++;
+-    if (cur.indexOf('\n') >= 0) numLinesEst++;
+-    return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
+-  }, 0);
+-
+-  if (length > 60) {
+-    return braces[0] +
+-           (base === '' ? '' : base + '\n ') +
+-           ' ' +
+-           output.join(',\n  ') +
+-           ' ' +
+-           braces[1];
+-  }
+-
+-  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
+-}
+-
+-
+ // NOTE: These type checking functions intentionally don't use `instanceof`
+ // because it is fragile and can be easily faked with `Object.create()`.
+ function isArray(ar) {
+@@ -522,166 +98,10 @@ function isPrimitive(arg) {
+ exports.isPrimitive = isPrimitive;
+
+ function isBuffer(arg) {
+-  return arg instanceof Buffer;
++  return Buffer.isBuffer(arg);
+ }
+ exports.isBuffer = isBuffer;
+
+ function objectToString(o) {
+   return Object.prototype.toString.call(o);
+-}
+-
+-
+-function pad(n) {
+-  return n < 10 ? '0' + n.toString(10) : n.toString(10);
+-}
+-
+-
+-var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
+-              'Oct', 'Nov', 'Dec'];
+-
+-// 26 Feb 16:19:34
+-function timestamp() {
+-  var d = new Date();
+-  var time = [pad(d.getHours()),
+-              pad(d.getMinutes()),
+-              pad(d.getSeconds())].join(':');
+-  return [d.getDate(), months[d.getMonth()], time].join(' ');
+-}
+-
+-
+-// log is just a thin wrapper to console.log that prepends a timestamp
+-exports.log = function() {
+-  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
+-};
+-
+-
+-/**
+- * Inherit the prototype methods from one constructor into another.
+- *
+- * The Function.prototype.inherits from lang.js rewritten as a standalone
+- * function (not on Function.prototype). NOTE: If this file is to be loaded
+- * during bootstrapping this function needs to be rewritten using some native
+- * functions as prototype setup using normal JavaScript does not work as
+- * expected during bootstrapping (see mirror.js in r114903).
+- *
+- * @param {function} ctor Constructor function which needs to inherit the
+- *     prototype.
+- * @param {function} superCtor Constructor function to inherit prototype from.
+- */
+-exports.inherits = function(ctor, superCtor) {
+-  ctor.super_ = superCtor;
+-  ctor.prototype = Object.create(superCtor.prototype, {
+-    constructor: {
+-      value: ctor,
+-      enumerable: false,
+-      writable: true,
+-      configurable: true
+-    }
+-  });
+-};
+-
+-exports._extend = function(origin, add) {
+-  // Don't do anything if add isn't an object
+-  if (!add || !isObject(add)) return origin;
+-
+-  var keys = Object.keys(add);
+-  var i = keys.length;
+-  while (i--) {
+-    origin[keys[i]] = add[keys[i]];
+-  }
+-  return origin;
+-};
+-
+-function hasOwnProperty(obj, prop) {
+-  return Object.prototype.hasOwnProperty.call(obj, prop);
+-}
+-
+-
+-// Deprecated old stuff.
+-
+-exports.p = exports.deprecate(function() {
+-  for (var i = 0, len = arguments.length; i < len; ++i) {
+-    console.error(exports.inspect(arguments[i]));
+-  }
+-}, 'util.p: Use console.error() instead');
+-
+-
+-exports.exec = exports.deprecate(function() {
+-  return require('child_process').exec.apply(this, arguments);
+-}, 'util.exec is now called `child_process.exec`.');
+-
+-
+-exports.print = exports.deprecate(function() {
+-  for (var i = 0, len = arguments.length; i < len; ++i) {
+-    process.stdout.write(String(arguments[i]));
+-  }
+-}, 'util.print: Use console.log instead');
+-
+-
+-exports.puts = exports.deprecate(function() {
+-  for (var i = 0, len = arguments.length; i < len; ++i) {
+-    process.stdout.write(arguments[i] + '\n');
+-  }
+-}, 'util.puts: Use console.log instead');
+-
+-
+-exports.debug = exports.deprecate(function(x) {
+-  process.stderr.write('DEBUG: ' + x + '\n');
+-}, 'util.debug: Use console.error instead');
+-
+-
+-exports.error = exports.deprecate(function(x) {
+-  for (var i = 0, len = arguments.length; i < len; ++i) {
+-    process.stderr.write(arguments[i] + '\n');
+-  }
+-}, 'util.error: Use console.error instead');
+-
+-
+-exports.pump = exports.deprecate(function(readStream, writeStream, callback) {
+-  var callbackCalled = false;
+-
+-  function call(a, b, c) {
+-    if (callback && !callbackCalled) {
+-      callback(a, b, c);
+-      callbackCalled = true;
+-    }
+-  }
+-
+-  readStream.addListener('data', function(chunk) {
+-    if (writeStream.write(chunk) === false) readStream.pause();
+-  });
+-
+-  writeStream.addListener('drain', function() {
+-    readStream.resume();
+-  });
+-
+-  readStream.addListener('end', function() {
+-    writeStream.end();
+-  });
+-
+-  readStream.addListener('close', function() {
+-    call();
+-  });
+-
+-  readStream.addListener('error', function(err) {
+-    writeStream.end();
+-    call(err);
+-  });
+-
+-  writeStream.addListener('error', function(err) {
+-    readStream.destroy();
+-    call(err);
+-  });
+-}, 'util.pump(): Use readableStream.pipe() instead');
+-
+-
+-var uv;
+-exports._errnoException = function(err, syscall) {
+-  if (isUndefined(uv)) uv = process.binding('uv');
+-  var errname = uv.errname(err);
+-  var e = new Error(syscall + ' ' + errname);
+-  e.code = errname;
+-  e.errno = errname;
+-  e.syscall = syscall;
+-  return e;
+-};
++}
\ No newline at end of file
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/lib/util.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/lib/util.js
new file mode 100644
index 00000000000000..ff4c851c075a2f
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/lib/util.js
@@ -0,0 +1,107 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+// NOTE: These type checking functions intentionally don't use `instanceof`
+// because it is fragile and can be easily faked with `Object.create()`.
+
+function isArray(arg) {
+  if (Array.isArray) {
+    return Array.isArray(arg);
+  }
+  return objectToString(arg) === '[object Array]';
+}
+exports.isArray = isArray;
+
+function isBoolean(arg) {
+  return typeof arg === 'boolean';
+}
+exports.isBoolean = isBoolean;
+
+function isNull(arg) {
+  return arg === null;
+}
+exports.isNull = isNull;
+
+function isNullOrUndefined(arg) {
+  return arg == null;
+}
+exports.isNullOrUndefined = isNullOrUndefined;
+
+function isNumber(arg) {
+  return typeof arg === 'number';
+}
+exports.isNumber = isNumber;
+
+function isString(arg) {
+  return typeof arg === 'string';
+}
+exports.isString = isString;
+
+function isSymbol(arg) {
+  return typeof arg === 'symbol';
+}
+exports.isSymbol = isSymbol;
+
+function isUndefined(arg) {
+  return arg === void 0;
+}
+exports.isUndefined = isUndefined;
+
+function isRegExp(re) {
+  return objectToString(re) === '[object RegExp]';
+}
+exports.isRegExp = isRegExp;
+
+function isObject(arg) {
+  return typeof arg === 'object' && arg !== null;
+}
+exports.isObject = isObject;
+
+function isDate(d) {
+  return objectToString(d) === '[object Date]';
+}
+exports.isDate = isDate;
+
+function isError(e) {
+  return (objectToString(e) === '[object Error]' || e instanceof Error);
+}
+exports.isError = isError;
+
+function isFunction(arg) {
+  return typeof arg === 'function';
+}
+exports.isFunction = isFunction;
+
+function isPrimitive(arg) {
+  return arg === null ||
+         typeof arg === 'boolean' ||
+         typeof arg === 'number' ||
+         typeof arg === 'string' ||
+         typeof arg === 'symbol' ||  // ES6 symbol
+         typeof arg === 'undefined';
+}
+exports.isPrimitive = isPrimitive;
+
+exports.isBuffer = Buffer.isBuffer;
+
+function objectToString(o) {
+  return Object.prototype.toString.call(o);
+}
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/package.json b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/package.json
new file mode 100644
index 00000000000000..e866b4a2157f58
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/package.json
@@ -0,0 +1,88 @@
+{
+  "_args": [
+    [
+      "core-util-is@~1.0.0",
+      "/Users/rebecca/code/npm/node_modules/readable-stream"
+    ],
+    [
+      "core-util-is@~1.0.0",
+      "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "core-util-is@>=1.0.0 <1.1.0",
+  "_id": "core-util-is@1.0.2",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npm-registry-client/concat-stream/readable-stream/core-util-is",
+  "_nodeVersion": "4.0.0",
+  "_npmUser": {
+    "email": "i@izs.me",
+    "name": "isaacs"
+  },
+  "_npmVersion": "3.3.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "core-util-is",
+    "raw": "core-util-is@~1.0.0",
+    "rawSpec": "~1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npm-registry-client/concat-stream/readable-stream"
+  ],
+  "_shrinkwrap": null,
+  "_spec": "core-util-is@~1.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream",
+  "author": {
+    "email": "i@izs.me",
+    "name": "Isaac Z. Schlueter",
+    "url": "http://blog.izs.me/"
+  },
+  "bugs": {
+    "url": "https://github.com/isaacs/core-util-is/issues"
+  },
+  "dependencies": {},
+  "description": "The `util.is*` functions introduced in Node v0.12.",
+  "devDependencies": {
+    "tap": "^2.3.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "b5fd54220aa2bc5ab57aab7140c940754503c1a7",
+    "tarball": "http://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz"
+  },
+  "gitHead": "a177da234df5638b363ddc15fa324619a38577c8",
+  "homepage": "https://github.com/isaacs/core-util-is#readme",
+  "keywords": [
+    "util",
+    "isBuffer",
+    "isArray",
+    "isNumber",
+    "isString",
+    "isRegExp",
+    "isThis",
+    "isThat",
+    "polyfill"
+  ],
+  "license": "MIT",
+  "main": "lib/util.js",
+  "maintainers": [
+    {
+      "email": "i@izs.me",
+      "name": "isaacs"
+    }
+  ],
+  "name": "core-util-is",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/isaacs/core-util-is.git"
+  },
+  "scripts": {
+    "test": "tap test.js"
+  },
+  "version": "1.0.2"
+}
diff --git a/tools/eslint/node_modules/core-util-is/test.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/test.js
similarity index 100%
rename from tools/eslint/node_modules/core-util-is/test.js
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/core-util-is/test.js
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/.npmignore b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/.npmignore
similarity index 100%
rename from deps/npm/node_modules/npmlog/node_modules/ansi/.npmignore
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/.npmignore
diff --git a/tools/eslint/node_modules/json-stable-stringify/.travis.yml b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/.travis.yml
similarity index 100%
rename from tools/eslint/node_modules/json-stable-stringify/.travis.yml
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/.travis.yml
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/Makefile b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/Makefile
new file mode 100644
index 00000000000000..0ecc29c402c243
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/Makefile
@@ -0,0 +1,5 @@
+
+test:
+	@node_modules/.bin/tape test.js
+
+.PHONY: test
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/README.md b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/README.md
new file mode 100644
index 00000000000000..16d2c59c6195f9
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/README.md
@@ -0,0 +1,60 @@
+
+# isarray
+
+`Array#isArray` for older browsers.
+
+[![build status](https://secure.travis-ci.org/juliangruber/isarray.svg)](http://travis-ci.org/juliangruber/isarray)
+[![downloads](https://img.shields.io/npm/dm/isarray.svg)](https://www.npmjs.org/package/isarray)
+
+[![browser support](https://ci.testling.com/juliangruber/isarray.png)
+](https://ci.testling.com/juliangruber/isarray)
+
+## Usage
+
+```js
+var isArray = require('isarray');
+
+console.log(isArray([])); // => true
+console.log(isArray({})); // => false
+```
+
+## Installation
+
+With [npm](http://npmjs.org) do
+
+```bash
+$ npm install isarray
+```
+
+Then bundle for the browser with
+[browserify](https://github.com/substack/browserify).
+
+With [component](http://component.io) do
+
+```bash
+$ component install juliangruber/isarray
+```
+
+## License
+
+(MIT)
+
+Copyright (c) 2013 Julian Gruber &lt;julian@juliangruber.com&gt;
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/tools/eslint/node_modules/isarray/component.json b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/component.json
similarity index 100%
rename from tools/eslint/node_modules/isarray/component.json
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/component.json
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/index.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/index.js
new file mode 100644
index 00000000000000..a57f63495943a0
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/index.js
@@ -0,0 +1,5 @@
+var toString = {}.toString;
+
+module.exports = Array.isArray || function (arr) {
+  return toString.call(arr) == '[object Array]';
+};
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/package.json b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/package.json
new file mode 100644
index 00000000000000..75aac295c7dd5f
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/package.json
@@ -0,0 +1,98 @@
+{
+  "_args": [
+    [
+      "isarray@~1.0.0",
+      "/Users/rebecca/code/npm/node_modules/readable-stream"
+    ],
+    [
+      "isarray@~1.0.0",
+      "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "isarray@>=1.0.0 <1.1.0",
+  "_id": "isarray@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npm-registry-client/concat-stream/readable-stream/isarray",
+  "_nodeVersion": "5.1.0",
+  "_npmUser": {
+    "email": "julian@juliangruber.com",
+    "name": "juliangruber"
+  },
+  "_npmVersion": "3.3.12",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "isarray",
+    "raw": "isarray@~1.0.0",
+    "rawSpec": "~1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npm-registry-client/concat-stream/readable-stream"
+  ],
+  "_shrinkwrap": null,
+  "_spec": "isarray@~1.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream",
+  "author": {
+    "email": "mail@juliangruber.com",
+    "name": "Julian Gruber",
+    "url": "http://juliangruber.com"
+  },
+  "bugs": {
+    "url": "https://github.com/juliangruber/isarray/issues"
+  },
+  "dependencies": {},
+  "description": "Array#isArray for older browsers",
+  "devDependencies": {
+    "tape": "~2.13.4"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "bb935d48582cba168c06834957a54a3e07124f11",
+    "tarball": "http://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz"
+  },
+  "gitHead": "2a23a281f369e9ae06394c0fb4d2381355a6ba33",
+  "homepage": "https://github.com/juliangruber/isarray",
+  "keywords": [
+    "browser",
+    "isarray",
+    "array"
+  ],
+  "license": "MIT",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "julian@juliangruber.com",
+      "name": "juliangruber"
+    }
+  ],
+  "name": "isarray",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/juliangruber/isarray.git"
+  },
+  "scripts": {
+    "test": "tape test.js"
+  },
+  "testling": {
+    "browsers": [
+      "ie/8..latest",
+      "firefox/17..latest",
+      "firefox/nightly",
+      "chrome/22..latest",
+      "chrome/canary",
+      "opera/12..latest",
+      "opera/next",
+      "safari/5.1..latest",
+      "ipad/6.0..latest",
+      "iphone/6.0..latest",
+      "android-browser/4.2..latest"
+    ],
+    "files": "test.js"
+  },
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/test.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/test.js
new file mode 100644
index 00000000000000..f7f7bcd19fec56
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/isarray/test.js
@@ -0,0 +1,19 @@
+var isArray = require('./');
+var test = require('tape');
+
+test('is array', function(t){
+  t.ok(isArray([]));
+  t.notOk(isArray({}));
+  t.notOk(isArray(null));
+  t.notOk(isArray(false));
+
+  var obj = {};
+  obj[0] = true;
+  t.notOk(isArray(obj));
+
+  var arr = [];
+  arr.foo = 'bar';
+  t.ok(isArray(arr));
+
+  t.end();
+});
diff --git a/tools/eslint/node_modules/process-nextick-args/.travis.yml b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/.travis.yml
similarity index 100%
rename from tools/eslint/node_modules/process-nextick-args/.travis.yml
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/.travis.yml
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/index.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/index.js
new file mode 100644
index 00000000000000..a4f40f845faa65
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/index.js
@@ -0,0 +1,43 @@
+'use strict';
+
+if (!process.version ||
+    process.version.indexOf('v0.') === 0 ||
+    process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) {
+  module.exports = nextTick;
+} else {
+  module.exports = process.nextTick;
+}
+
+function nextTick(fn, arg1, arg2, arg3) {
+  if (typeof fn !== 'function') {
+    throw new TypeError('"callback" argument must be a function');
+  }
+  var len = arguments.length;
+  var args, i;
+  switch (len) {
+  case 0:
+  case 1:
+    return process.nextTick(fn);
+  case 2:
+    return process.nextTick(function afterTickOne() {
+      fn.call(null, arg1);
+    });
+  case 3:
+    return process.nextTick(function afterTickTwo() {
+      fn.call(null, arg1, arg2);
+    });
+  case 4:
+    return process.nextTick(function afterTickThree() {
+      fn.call(null, arg1, arg2, arg3);
+    });
+  default:
+    args = new Array(len - 1);
+    i = 0;
+    while (i < args.length) {
+      args[i++] = arguments[i];
+    }
+    return process.nextTick(function afterTick() {
+      fn.apply(null, args);
+    });
+  }
+}
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/license.md b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/license.md
new file mode 100644
index 00000000000000..c67e3532b54245
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/license.md
@@ -0,0 +1,19 @@
+# Copyright (c) 2015 Calvin Metcalf
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+**THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.**
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/package.json b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/package.json
new file mode 100644
index 00000000000000..f0ee8b940e9e4a
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/package.json
@@ -0,0 +1,82 @@
+{
+  "_args": [
+    [
+      {
+        "name": "process-nextick-args",
+        "raw": "process-nextick-args@~1.0.6",
+        "rawSpec": "~1.0.6",
+        "scope": null,
+        "spec": ">=1.0.6 <1.1.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "process-nextick-args@>=1.0.6 <1.1.0",
+  "_id": "process-nextick-args@1.0.7",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npm-registry-client/concat-stream/readable-stream/process-nextick-args",
+  "_nodeVersion": "5.11.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/process-nextick-args-1.0.7.tgz_1462394251778_0.36989671061746776"
+  },
+  "_npmUser": {
+    "email": "calvin.metcalf@gmail.com",
+    "name": "cwmma"
+  },
+  "_npmVersion": "3.8.6",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "process-nextick-args",
+    "raw": "process-nextick-args@~1.0.6",
+    "rawSpec": "~1.0.6",
+    "scope": null,
+    "spec": ">=1.0.6 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npm-registry-client/concat-stream/readable-stream"
+  ],
+  "_resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz",
+  "_shasum": "150e20b756590ad3f91093f25a4f2ad8bff30ba3",
+  "_shrinkwrap": null,
+  "_spec": "process-nextick-args@~1.0.6",
+  "_where": "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream",
+  "author": "",
+  "bugs": {
+    "url": "https://github.com/calvinmetcalf/process-nextick-args/issues"
+  },
+  "dependencies": {},
+  "description": "process.nextTick but always with args",
+  "devDependencies": {
+    "tap": "~0.2.6"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "150e20b756590ad3f91093f25a4f2ad8bff30ba3",
+    "tarball": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz"
+  },
+  "gitHead": "5c00899ab01dd32f93ad4b5743da33da91404f39",
+  "homepage": "https://github.com/calvinmetcalf/process-nextick-args",
+  "license": "MIT",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "calvin.metcalf@gmail.com",
+      "name": "cwmma"
+    }
+  ],
+  "name": "process-nextick-args",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/calvinmetcalf/process-nextick-args.git"
+  },
+  "scripts": {
+    "test": "node test.js"
+  },
+  "version": "1.0.7"
+}
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/readme.md b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/readme.md
new file mode 100644
index 00000000000000..78e7cfaeb7acde
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/readme.md
@@ -0,0 +1,18 @@
+process-nextick-args
+=====
+
+[![Build Status](https://travis-ci.org/calvinmetcalf/process-nextick-args.svg?branch=master)](https://travis-ci.org/calvinmetcalf/process-nextick-args)
+
+```bash
+npm install --save process-nextick-args
+```
+
+Always be able to pass arguments to process.nextTick, no matter the platform
+
+```js
+var nextTick = require('process-nextick-args');
+
+nextTick(function (a, b, c) {
+  console.log(a, b, c);
+}, 'step', 3,  'profit');
+```
diff --git a/tools/eslint/node_modules/process-nextick-args/test.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/test.js
similarity index 100%
rename from tools/eslint/node_modules/process-nextick-args/test.js
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/process-nextick-args/test.js
diff --git a/tools/eslint/node_modules/string_decoder/.npmignore b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/.npmignore
similarity index 100%
rename from tools/eslint/node_modules/string_decoder/.npmignore
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/.npmignore
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/LICENSE b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/LICENSE
new file mode 100644
index 00000000000000..6de584a48f5c89
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/LICENSE
@@ -0,0 +1,20 @@
+Copyright Joyent, Inc. and other Node contributors.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the
+following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/README.md b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/README.md
new file mode 100644
index 00000000000000..4d2aa001501107
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/README.md
@@ -0,0 +1,7 @@
+**string_decoder.js** (`require('string_decoder')`) from Node.js core
+
+Copyright Joyent, Inc. and other Node contributors. See LICENCE file for details.
+
+Version numbers match the versions found in Node core, e.g. 0.10.24 matches Node 0.10.24, likewise 0.11.10 matches Node 0.11.10. **Prefer the stable version over the unstable.**
+
+The *build/* directory contains a build script that will scrape the source from the [joyent/node](https://github.com/joyent/node) repo given a specific Node version.
\ No newline at end of file
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/index.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/index.js
new file mode 100644
index 00000000000000..b00e54fb790982
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/index.js
@@ -0,0 +1,221 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var Buffer = require('buffer').Buffer;
+
+var isBufferEncoding = Buffer.isEncoding
+  || function(encoding) {
+       switch (encoding && encoding.toLowerCase()) {
+         case 'hex': case 'utf8': case 'utf-8': case 'ascii': case 'binary': case 'base64': case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': case 'raw': return true;
+         default: return false;
+       }
+     }
+
+
+function assertEncoding(encoding) {
+  if (encoding && !isBufferEncoding(encoding)) {
+    throw new Error('Unknown encoding: ' + encoding);
+  }
+}
+
+// StringDecoder provides an interface for efficiently splitting a series of
+// buffers into a series of JS strings without breaking apart multi-byte
+// characters. CESU-8 is handled as part of the UTF-8 encoding.
+//
+// @TODO Handling all encodings inside a single object makes it very difficult
+// to reason about this code, so it should be split up in the future.
+// @TODO There should be a utf8-strict encoding that rejects invalid UTF-8 code
+// points as used by CESU-8.
+var StringDecoder = exports.StringDecoder = function(encoding) {
+  this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, '');
+  assertEncoding(encoding);
+  switch (this.encoding) {
+    case 'utf8':
+      // CESU-8 represents each of Surrogate Pair by 3-bytes
+      this.surrogateSize = 3;
+      break;
+    case 'ucs2':
+    case 'utf16le':
+      // UTF-16 represents each of Surrogate Pair by 2-bytes
+      this.surrogateSize = 2;
+      this.detectIncompleteChar = utf16DetectIncompleteChar;
+      break;
+    case 'base64':
+      // Base-64 stores 3 bytes in 4 chars, and pads the remainder.
+      this.surrogateSize = 3;
+      this.detectIncompleteChar = base64DetectIncompleteChar;
+      break;
+    default:
+      this.write = passThroughWrite;
+      return;
+  }
+
+  // Enough space to store all bytes of a single character. UTF-8 needs 4
+  // bytes, but CESU-8 may require up to 6 (3 bytes per surrogate).
+  this.charBuffer = new Buffer(6);
+  // Number of bytes received for the current incomplete multi-byte character.
+  this.charReceived = 0;
+  // Number of bytes expected for the current incomplete multi-byte character.
+  this.charLength = 0;
+};
+
+
+// write decodes the given buffer and returns it as JS string that is
+// guaranteed to not contain any partial multi-byte characters. Any partial
+// character found at the end of the buffer is buffered up, and will be
+// returned when calling write again with the remaining bytes.
+//
+// Note: Converting a Buffer containing an orphan surrogate to a String
+// currently works, but converting a String to a Buffer (via `new Buffer`, or
+// Buffer#write) will replace incomplete surrogates with the unicode
+// replacement character. See https://codereview.chromium.org/121173009/ .
+StringDecoder.prototype.write = function(buffer) {
+  var charStr = '';
+  // if our last write ended with an incomplete multibyte character
+  while (this.charLength) {
+    // determine how many remaining bytes this buffer has to offer for this char
+    var available = (buffer.length >= this.charLength - this.charReceived) ?
+        this.charLength - this.charReceived :
+        buffer.length;
+
+    // add the new bytes to the char buffer
+    buffer.copy(this.charBuffer, this.charReceived, 0, available);
+    this.charReceived += available;
+
+    if (this.charReceived < this.charLength) {
+      // still not enough chars in this buffer? wait for more ...
+      return '';
+    }
+
+    // remove bytes belonging to the current character from the buffer
+    buffer = buffer.slice(available, buffer.length);
+
+    // get the character that was split
+    charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding);
+
+    // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character
+    var charCode = charStr.charCodeAt(charStr.length - 1);
+    if (charCode >= 0xD800 && charCode <= 0xDBFF) {
+      this.charLength += this.surrogateSize;
+      charStr = '';
+      continue;
+    }
+    this.charReceived = this.charLength = 0;
+
+    // if there are no more bytes in this buffer, just emit our char
+    if (buffer.length === 0) {
+      return charStr;
+    }
+    break;
+  }
+
+  // determine and set charLength / charReceived
+  this.detectIncompleteChar(buffer);
+
+  var end = buffer.length;
+  if (this.charLength) {
+    // buffer the incomplete character bytes we got
+    buffer.copy(this.charBuffer, 0, buffer.length - this.charReceived, end);
+    end -= this.charReceived;
+  }
+
+  charStr += buffer.toString(this.encoding, 0, end);
+
+  var end = charStr.length - 1;
+  var charCode = charStr.charCodeAt(end);
+  // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character
+  if (charCode >= 0xD800 && charCode <= 0xDBFF) {
+    var size = this.surrogateSize;
+    this.charLength += size;
+    this.charReceived += size;
+    this.charBuffer.copy(this.charBuffer, size, 0, size);
+    buffer.copy(this.charBuffer, 0, 0, size);
+    return charStr.substring(0, end);
+  }
+
+  // or just emit the charStr
+  return charStr;
+};
+
+// detectIncompleteChar determines if there is an incomplete UTF-8 character at
+// the end of the given buffer. If so, it sets this.charLength to the byte
+// length that character, and sets this.charReceived to the number of bytes
+// that are available for this character.
+StringDecoder.prototype.detectIncompleteChar = function(buffer) {
+  // determine how many bytes we have to check at the end of this buffer
+  var i = (buffer.length >= 3) ? 3 : buffer.length;
+
+  // Figure out if one of the last i bytes of our buffer announces an
+  // incomplete char.
+  for (; i > 0; i--) {
+    var c = buffer[buffer.length - i];
+
+    // See http://en.wikipedia.org/wiki/UTF-8#Description
+
+    // 110XXXXX
+    if (i == 1 && c >> 5 == 0x06) {
+      this.charLength = 2;
+      break;
+    }
+
+    // 1110XXXX
+    if (i <= 2 && c >> 4 == 0x0E) {
+      this.charLength = 3;
+      break;
+    }
+
+    // 11110XXX
+    if (i <= 3 && c >> 3 == 0x1E) {
+      this.charLength = 4;
+      break;
+    }
+  }
+  this.charReceived = i;
+};
+
+StringDecoder.prototype.end = function(buffer) {
+  var res = '';
+  if (buffer && buffer.length)
+    res = this.write(buffer);
+
+  if (this.charReceived) {
+    var cr = this.charReceived;
+    var buf = this.charBuffer;
+    var enc = this.encoding;
+    res += buf.slice(0, cr).toString(enc);
+  }
+
+  return res;
+};
+
+function passThroughWrite(buffer) {
+  return buffer.toString(this.encoding);
+}
+
+function utf16DetectIncompleteChar(buffer) {
+  this.charReceived = buffer.length % 2;
+  this.charLength = this.charReceived ? 2 : 0;
+}
+
+function base64DetectIncompleteChar(buffer) {
+  this.charReceived = buffer.length % 3;
+  this.charLength = this.charReceived ? 3 : 0;
+}
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/package.json b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/package.json
new file mode 100644
index 00000000000000..bb11cd19bf221b
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/string_decoder/package.json
@@ -0,0 +1,81 @@
+{
+  "_args": [
+    [
+      "string_decoder@~0.10.x",
+      "/Users/rebecca/code/npm/node_modules/readable-stream"
+    ],
+    [
+      "string_decoder@~0.10.x",
+      "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "string_decoder@>=0.10.0 <0.11.0",
+  "_id": "string_decoder@0.10.31",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npm-registry-client/concat-stream/readable-stream/string_decoder",
+  "_npmUser": {
+    "email": "rod@vagg.org",
+    "name": "rvagg"
+  },
+  "_npmVersion": "1.4.23",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "string_decoder",
+    "raw": "string_decoder@~0.10.x",
+    "rawSpec": "~0.10.x",
+    "scope": null,
+    "spec": ">=0.10.0 <0.11.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npm-registry-client/concat-stream/readable-stream"
+  ],
+  "_shrinkwrap": null,
+  "_spec": "string_decoder@~0.10.x",
+  "_where": "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream",
+  "bugs": {
+    "url": "https://github.com/rvagg/string_decoder/issues"
+  },
+  "dependencies": {},
+  "description": "The string_decoder module from Node core",
+  "devDependencies": {
+    "tap": "~0.4.8"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "62e203bc41766c6c28c9fc84301dab1c5310fa94",
+    "tarball": "http://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz"
+  },
+  "gitHead": "d46d4fd87cf1d06e031c23f1ba170ca7d4ade9a0",
+  "homepage": "https://github.com/rvagg/string_decoder",
+  "keywords": [
+    "string",
+    "decoder",
+    "browser",
+    "browserify"
+  ],
+  "license": "MIT",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "mail@substack.net",
+      "name": "substack"
+    },
+    {
+      "email": "rod@vagg.org",
+      "name": "rvagg"
+    }
+  ],
+  "name": "string_decoder",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/rvagg/string_decoder.git"
+  },
+  "scripts": {
+    "test": "tap test/simple/*.js"
+  },
+  "version": "0.10.31"
+}
diff --git a/tools/eslint/node_modules/util-deprecate/History.md b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/History.md
similarity index 100%
rename from tools/eslint/node_modules/util-deprecate/History.md
rename to deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/History.md
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/LICENSE b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/LICENSE
new file mode 100644
index 00000000000000..6a60e8c225c9ba
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/LICENSE
@@ -0,0 +1,24 @@
+(The MIT License)
+
+Copyright (c) 2014 Nathan Rajlich <nathan@tootallnate.net>
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/README.md b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/README.md
new file mode 100644
index 00000000000000..75622fa7c250a6
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/README.md
@@ -0,0 +1,53 @@
+util-deprecate
+==============
+### The Node.js `util.deprecate()` function with browser support
+
+In Node.js, this module simply re-exports the `util.deprecate()` function.
+
+In the web browser (i.e. via browserify), a browser-specific implementation
+of the `util.deprecate()` function is used.
+
+
+## API
+
+A `deprecate()` function is the only thing exposed by this module.
+
+``` javascript
+// setup:
+exports.foo = deprecate(foo, 'foo() is deprecated, use bar() instead');
+
+
+// users see:
+foo();
+// foo() is deprecated, use bar() instead
+foo();
+foo();
+```
+
+
+## License
+
+(The MIT License)
+
+Copyright (c) 2014 Nathan Rajlich <nathan@tootallnate.net>
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/browser.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/browser.js
new file mode 100644
index 00000000000000..549ae2f065ea5a
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/browser.js
@@ -0,0 +1,67 @@
+
+/**
+ * Module exports.
+ */
+
+module.exports = deprecate;
+
+/**
+ * Mark that a method should not be used.
+ * Returns a modified function which warns once by default.
+ *
+ * If `localStorage.noDeprecation = true` is set, then it is a no-op.
+ *
+ * If `localStorage.throwDeprecation = true` is set, then deprecated functions
+ * will throw an Error when invoked.
+ *
+ * If `localStorage.traceDeprecation = true` is set, then deprecated functions
+ * will invoke `console.trace()` instead of `console.error()`.
+ *
+ * @param {Function} fn - the function to deprecate
+ * @param {String} msg - the string to print to the console when `fn` is invoked
+ * @returns {Function} a new "deprecated" version of `fn`
+ * @api public
+ */
+
+function deprecate (fn, msg) {
+  if (config('noDeprecation')) {
+    return fn;
+  }
+
+  var warned = false;
+  function deprecated() {
+    if (!warned) {
+      if (config('throwDeprecation')) {
+        throw new Error(msg);
+      } else if (config('traceDeprecation')) {
+        console.trace(msg);
+      } else {
+        console.warn(msg);
+      }
+      warned = true;
+    }
+    return fn.apply(this, arguments);
+  }
+
+  return deprecated;
+}
+
+/**
+ * Checks `localStorage` for boolean values for the given `name`.
+ *
+ * @param {String} name
+ * @returns {Boolean}
+ * @api private
+ */
+
+function config (name) {
+  // accessing global.localStorage can trigger a DOMException in sandboxed iframes
+  try {
+    if (!global.localStorage) return false;
+  } catch (_) {
+    return false;
+  }
+  var val = global.localStorage[name];
+  if (null == val) return false;
+  return String(val).toLowerCase() === 'true';
+}
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/node.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/node.js
new file mode 100644
index 00000000000000..5e6fcff5ddd3fb
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/node.js
@@ -0,0 +1,6 @@
+
+/**
+ * For Node.js, simply re-export the core `util.deprecate` function.
+ */
+
+module.exports = require('util').deprecate;
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/package.json b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/package.json
new file mode 100644
index 00000000000000..276e03f280068f
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/node_modules/util-deprecate/package.json
@@ -0,0 +1,83 @@
+{
+  "_args": [
+    [
+      "util-deprecate@~1.0.1",
+      "/Users/rebecca/code/npm/node_modules/readable-stream"
+    ],
+    [
+      "util-deprecate@~1.0.1",
+      "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "util-deprecate@>=1.0.1 <1.1.0",
+  "_id": "util-deprecate@1.0.2",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npm-registry-client/concat-stream/readable-stream/util-deprecate",
+  "_nodeVersion": "4.1.2",
+  "_npmUser": {
+    "email": "nathan@tootallnate.net",
+    "name": "tootallnate"
+  },
+  "_npmVersion": "2.14.4",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "util-deprecate",
+    "raw": "util-deprecate@~1.0.1",
+    "rawSpec": "~1.0.1",
+    "scope": null,
+    "spec": ">=1.0.1 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npm-registry-client/concat-stream/readable-stream"
+  ],
+  "_shrinkwrap": null,
+  "_spec": "util-deprecate@~1.0.1",
+  "_where": "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream",
+  "author": {
+    "email": "nathan@tootallnate.net",
+    "name": "Nathan Rajlich",
+    "url": "http://n8.io/"
+  },
+  "browser": "browser.js",
+  "bugs": {
+    "url": "https://github.com/TooTallNate/util-deprecate/issues"
+  },
+  "dependencies": {},
+  "description": "The Node.js `util.deprecate()` function with browser support",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "450d4dc9fa70de732762fbd2d4a28981419a0ccf",
+    "tarball": "http://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz"
+  },
+  "gitHead": "475fb6857cd23fafff20c1be846c1350abf8e6d4",
+  "homepage": "https://github.com/TooTallNate/util-deprecate",
+  "keywords": [
+    "util",
+    "deprecate",
+    "browserify",
+    "browser",
+    "node"
+  ],
+  "license": "MIT",
+  "main": "node.js",
+  "maintainers": [
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "tootallnate"
+    }
+  ],
+  "name": "util-deprecate",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/TooTallNate/util-deprecate.git"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "version": "1.0.2"
+}
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/package.json b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/package.json
new file mode 100644
index 00000000000000..05264e0a153ccb
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/package.json
@@ -0,0 +1,105 @@
+{
+  "_args": [
+    [
+      "readable-stream@~2.0.0",
+      "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream"
+    ]
+  ],
+  "_from": "readable-stream@>=2.0.0 <2.1.0",
+  "_id": "readable-stream@2.0.6",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npm-registry-client/concat-stream/readable-stream",
+  "_nodeVersion": "5.7.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/readable-stream-2.0.6.tgz_1457893507709_0.369257491780445"
+  },
+  "_npmUser": {
+    "email": "calvin.metcalf@gmail.com",
+    "name": "cwmma"
+  },
+  "_npmVersion": "3.6.0",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "readable-stream",
+    "raw": "readable-stream@~2.0.0",
+    "rawSpec": "~2.0.0",
+    "scope": null,
+    "spec": ">=2.0.0 <2.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npm-registry-client/concat-stream"
+  ],
+  "_resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz",
+  "_shasum": "8f90341e68a53ccc928788dacfcd11b36eb9b78e",
+  "_shrinkwrap": null,
+  "_spec": "readable-stream@~2.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/npm-registry-client/node_modules/concat-stream",
+  "browser": {
+    "util": false
+  },
+  "bugs": {
+    "url": "https://github.com/nodejs/readable-stream/issues"
+  },
+  "dependencies": {
+    "core-util-is": "~1.0.0",
+    "inherits": "~2.0.1",
+    "isarray": "~1.0.0",
+    "process-nextick-args": "~1.0.6",
+    "string_decoder": "~0.10.x",
+    "util-deprecate": "~1.0.1"
+  },
+  "description": "Streams3, a user-land copy of the stream library from Node.js",
+  "devDependencies": {
+    "tap": "~0.2.6",
+    "tape": "~4.5.1",
+    "zuul": "~3.9.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "8f90341e68a53ccc928788dacfcd11b36eb9b78e",
+    "tarball": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz"
+  },
+  "gitHead": "01fb5608a970b42c900b96746cadc13d27dd9d7e",
+  "homepage": "https://github.com/nodejs/readable-stream#readme",
+  "keywords": [
+    "readable",
+    "stream",
+    "pipe"
+  ],
+  "license": "MIT",
+  "main": "readable.js",
+  "maintainers": [
+    {
+      "email": "isaacs@npmjs.com",
+      "name": "isaacs"
+    },
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "tootallnate"
+    },
+    {
+      "email": "rod@vagg.org",
+      "name": "rvagg"
+    },
+    {
+      "email": "calvin.metcalf@gmail.com",
+      "name": "cwmma"
+    }
+  ],
+  "name": "readable-stream",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/nodejs/readable-stream.git"
+  },
+  "scripts": {
+    "browser": "npm run write-zuul && zuul -- test/browser.js",
+    "test": "tap test/parallel/*.js test/ours/*.js",
+    "write-zuul": "printf \"ui: tape\nbrowsers:\n  - name: $BROWSER_NAME\n    version: $BROWSER_VERSION\n\">.zuul.yml"
+  },
+  "version": "2.0.6"
+}
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/passthrough.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/passthrough.js
new file mode 100644
index 00000000000000..27e8d8a55165f9
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/passthrough.js
@@ -0,0 +1 @@
+module.exports = require("./lib/_stream_passthrough.js")
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/readable.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/readable.js
new file mode 100644
index 00000000000000..6222a579864dd2
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/readable.js
@@ -0,0 +1,12 @@
+var Stream = (function (){
+  try {
+    return require('st' + 'ream'); // hack to fix a circular dependency issue when used with browserify
+  } catch(_){}
+}());
+exports = module.exports = require('./lib/_stream_readable.js');
+exports.Stream = Stream || exports;
+exports.Readable = exports;
+exports.Writable = require('./lib/_stream_writable.js');
+exports.Duplex = require('./lib/_stream_duplex.js');
+exports.Transform = require('./lib/_stream_transform.js');
+exports.PassThrough = require('./lib/_stream_passthrough.js');
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/transform.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/transform.js
new file mode 100644
index 00000000000000..5d482f0780e993
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/transform.js
@@ -0,0 +1 @@
+module.exports = require("./lib/_stream_transform.js")
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/writable.js b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/writable.js
new file mode 100644
index 00000000000000..e1e9efdf3c12e9
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/node_modules/concat-stream/node_modules/readable-stream/writable.js
@@ -0,0 +1 @@
+module.exports = require("./lib/_stream_writable.js")
diff --git a/deps/npm/node_modules/npm-registry-client/package.json b/deps/npm/node_modules/npm-registry-client/package.json
index ca717a0bd3b952..20ff75226d8a8e 100644
--- a/deps/npm/node_modules/npm-registry-client/package.json
+++ b/deps/npm/node_modules/npm-registry-client/package.json
@@ -1,28 +1,34 @@
 {
   "_args": [
     [
-      "npm-registry-client@latest",
+      {
+        "name": "npm-registry-client",
+        "raw": "npm-registry-client@latest",
+        "rawSpec": "latest",
+        "scope": null,
+        "spec": "latest",
+        "type": "tag"
+      },
       "/Users/rebecca/code/npm"
     ]
   ],
   "_from": "npm-registry-client@latest",
-  "_id": "npm-registry-client@7.1.0",
+  "_id": "npm-registry-client@7.1.2",
   "_inCache": true,
   "_installable": true,
   "_location": "/npm-registry-client",
-  "_nodeVersion": "5.4.0",
+  "_nodeVersion": "4.4.0",
   "_npmOperationalInternal": {
-    "host": "packages-5-east.internal.npmjs.com",
-    "tmp": "tmp/npm-registry-client-7.1.0.tgz_1456435497334_0.35472381697036326"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/npm-registry-client-7.1.2.tgz_1466040796551_0.645394338760525"
   },
   "_npmUser": {
     "email": "me@re-becca.org",
     "name": "iarna"
   },
-  "_npmVersion": "3.7.5",
+  "_npmVersion": "3.9.2",
   "_phantomChildren": {
-    "inherits": "2.0.1",
-    "readable-stream": "2.0.5"
+    "inherits": "2.0.1"
   },
   "_requested": {
     "name": "npm-registry-client",
@@ -35,7 +41,8 @@
   "_requiredBy": [
     "/"
   ],
-  "_shasum": "e3be14ab279fe5123e15ab5c8a650445415664a5",
+  "_resolved": "https://registry.npmjs.org/npm-registry-client/-/npm-registry-client-7.1.2.tgz",
+  "_shasum": "ddf243a2bd149d35172fe680aff40dfa20054bc3",
   "_shrinkwrap": null,
   "_spec": "npm-registry-client@latest",
   "_where": "/Users/rebecca/code/npm",
@@ -54,7 +61,7 @@
     "mkdirp": "^0.5.0",
     "normalize-package-data": "~1.0.1 || ^2.0.0",
     "npm-package-arg": "^3.0.0 || ^4.0.0",
-    "npmlog": "~2.0.0",
+    "npmlog": "~2.0.0 || ~3.1.0",
     "once": "^1.3.0",
     "request": "^2.47.0",
     "retry": "^0.8.0",
@@ -72,10 +79,10 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "e3be14ab279fe5123e15ab5c8a650445415664a5",
-    "tarball": "http://registry.npmjs.org/npm-registry-client/-/npm-registry-client-7.1.0.tgz"
+    "shasum": "ddf243a2bd149d35172fe680aff40dfa20054bc3",
+    "tarball": "https://registry.npmjs.org/npm-registry-client/-/npm-registry-client-7.1.2.tgz"
   },
-  "gitHead": "d077cb652152a8c265369d9d169cba8a52239fb4",
+  "gitHead": "0b595c4769f314a12661d537a328cf4e5658a00f",
   "homepage": "https://github.com/npm/npm-registry-client#readme",
   "license": "ISC",
   "main": "index.js",
@@ -99,7 +106,7 @@
   ],
   "name": "npm-registry-client",
   "optionalDependencies": {
-    "npmlog": "~2.0.0"
+    "npmlog": "~2.0.0 || ~3.1.0"
   },
   "readme": "ERROR: No README data found!",
   "repository": {
@@ -108,5 +115,5 @@
   "scripts": {
     "test": "standard && tap test/*.js"
   },
-  "version": "7.1.0"
+  "version": "7.1.2"
 }
diff --git a/deps/npm/node_modules/npm-registry-client/test/fixtures/@npm/npm-registry-client/cache.json b/deps/npm/node_modules/npm-registry-client/test/fixtures/@npm/npm-registry-client/cache.json
deleted file mode 100644
index 4561db502b18e5..00000000000000
--- a/deps/npm/node_modules/npm-registry-client/test/fixtures/@npm/npm-registry-client/cache.json
+++ /dev/null
@@ -1 +0,0 @@
-{"_id":"@npm%2fnpm-registry-client","_rev":"213-0a1049cf56172b7d9a1184742c6477b9","name":"@npm/npm-registry-client","description":"Client for the npm registry","dist-tags":{"latest":"2.0.4","v2.0":"2.0.3"},"versions":{"0.0.1":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.0.1","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"engines":{"node":"*"},"_npmUser":{"name":"isaacs","email":"i@izs.me"},"_id":"@npm%2fnpm-registry-client@0.0.1","_engineSupported":true,"_npmVersion":"1.1.24","_nodeVersion":"v0.7.10-pre","_defaultsLoaded":true,"dist":{"shasum":"693a08f6d2faea22bbd2bf412508a63d3e6229a7","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.1.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.2":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.0.2","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"engines":{"node":"*"},"_npmUser":{"name":"isaacs","email":"i@izs.me"},"_id":"@npm%2fnpm-registry-client@0.0.2","_engineSupported":true,"_npmVersion":"1.1.24","_nodeVersion":"v0.7.10-pre","_defaultsLoaded":true,"dist":{"shasum":"b48c0ec5563c6a6fdc253454fc56d2c60c5a26f4","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.2.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.3":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.0.3","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"engines":{"node":"*"},"_npmUser":{"name":"isaacs","email":"i@izs.me"},"_id":"@npm%2fnpm-registry-client@0.0.3","_engineSupported":true,"_npmVersion":"1.1.24","_nodeVersion":"v0.7.10-pre","_defaultsLoaded":true,"dist":{"shasum":"ccc0254c2d59e3ea9b9050e2b16edef78df1a1e8","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.3.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.4":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.0.4","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"engines":{"node":"*"},"_npmUser":{"name":"isaacs","email":"i@izs.me"},"_id":"@npm%2fnpm-registry-client@0.0.4","_engineSupported":true,"_npmVersion":"1.1.25","_nodeVersion":"v0.7.10-pre","_defaultsLoaded":true,"dist":{"shasum":"faabd25ef477521c74ac21e0f4cf3a2f66d18fb3","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.4.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.5":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.0.5","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"engines":{"node":"*"},"_id":"@npm%2fnpm-registry-client@0.0.5","dist":{"shasum":"85219810c9d89ae8d28ea766e7cf74efbd9f1e52","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.5.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.6":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"The code that npm uses to talk to the registry","version":"0.0.6","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"engines":{"node":"*"},"_id":"@npm%2fnpm-registry-client@0.0.6","dist":{"shasum":"cc6533b3b41df65e6e9db2601fbbf1a509a7e94c","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.6.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.7":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"The code that npm uses to talk to the registry","version":"0.0.7","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"engines":{"node":"*"},"_id":"@npm%2fnpm-registry-client@0.0.7","dist":{"shasum":"0cee1d1c61f1c8e483774fe1f7bbb81c4f394a3a","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.7.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.8":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.0.8","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.0.8","dist":{"shasum":"1b7411c3f7310ec2a96b055b00e7ca606e47bd07","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.8.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.9":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.0.9","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.0.9","dist":{"shasum":"6d5bfde431559ac9e2e52a7db85f5839b874f022","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.9.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.10":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.0.10","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.0.10","dist":{"shasum":"0c8b6a4615bce82aa6cc04a0d1f7dc89921f7a38","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.10.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.0.11":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.0.11","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.0.11","dist":{"shasum":"afab40be5bed1faa946d8e1827844698f2ec1db7","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.0.11.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.1.0":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.1.0","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.1.0","dist":{"shasum":"1077d6bbb5e432450239dc6622a59474953ffbea","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.1.0.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.1.1":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.1.1","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.1.1","dist":{"shasum":"759765361d09b715270f59cf50f10908e4e9c5fc","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.1.1.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.1.2":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.1.2","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.1.2","dist":{"shasum":"541ce93abb3d35f5c325545c718dd3bbeaaa9ff0","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.1.2.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.1.3":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.1.3","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.1.3","dist":{"shasum":"e9a40d7031e8f809af5fd85aa9aac979e17efc97","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.1.3.tgz"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.1.4":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.1.4","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.1.4","dist":{"shasum":"b211485b046191a1085362376530316f0cab0420","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.1.4.tgz"},"_npmVersion":"1.1.48","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.0":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.0","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.0","dist":{"shasum":"6508a4b4d96f31057d5200ca5779531bafd2b840","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.0.tgz"},"_npmVersion":"1.1.49","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.1":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.1","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"node-uuid":"~1.3.3","request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.1","dist":{"shasum":"1bc8c4576c368cd88253d8a52daf40c55b89bb1a","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.1.tgz"},"_npmVersion":"1.1.49","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.5":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.5","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.5","dist":{"shasum":"2f55d675dfb977403b1ad0d96874c1d30e8058d7","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.5.tgz"},"_npmVersion":"1.1.51","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.6":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.6","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.6","dist":{"shasum":"f05df6695360360ad220e6e13a6a7bace7165fbe","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.6.tgz"},"_npmVersion":"1.1.56","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.7":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.7","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.0.14","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.7","dist":{"shasum":"867bad8854cae82ed89ee3b7f1d391af59491671","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.7.tgz"},"_npmVersion":"1.1.59","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.8":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.8","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.6","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.8","dist":{"shasum":"ef194cdb70f1ea03a576cff2c97392fa96e36563","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.8.tgz"},"_npmVersion":"1.1.62","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.9":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.9","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.9","dist":{"shasum":"3cec10431dfed1594adaf99c50f482ee56ecf9e4","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.9.tgz"},"_npmVersion":"1.1.59","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.10":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.10","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2.0.1","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.10","dist":{"shasum":"1e69726dae0944e78562fd77243f839c6a2ced1e","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.10.tgz"},"_npmVersion":"1.1.64","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.11":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.11","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.11","dist":{"shasum":"d92f33c297eb1bbd57fd597c3d8f5f7e9340a0b5","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.11.tgz"},"_npmVersion":"1.1.70","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.12":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.12","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.1.8","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.12","dist":{"shasum":"3bfb6fc0e4b131d665580cd1481c341fe521bfd3","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.12.tgz"},"_from":".","_npmVersion":"1.2.2","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.13":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.13","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.13","dist":{"shasum":"e03f2a4340065511b7184a3e2862cd5d459ef027","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.13.tgz"},"_from":".","_npmVersion":"1.2.4","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.14":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.14","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.14","dist":{"shasum":"186874a7790417a340d582b1cd4a7c338087ee12","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.14.tgz"},"_from":".","_npmVersion":"1.2.10","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.15":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.15","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.15","dist":{"shasum":"f71f32b7185855f1f8b7a5ef49e49d2357c2c552","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.15.tgz"},"_from":".","_npmVersion":"1.2.10","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.16":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.16","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.16","dist":{"shasum":"3331323b5050fc5afdf77c3a35913c16f3e43964","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.16.tgz"},"_from":".","_npmVersion":"1.2.10","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.17":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.17","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.17","dist":{"shasum":"1df2bbecac6751f5d9600fb43722aef96d956773","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.17.tgz"},"_from":".","_npmVersion":"1.2.11","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.18":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.18","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.9.202","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.18","dist":{"shasum":"198c8d15ed9b1ed546faf6e431eb63a6b18193ad","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.18.tgz"},"_from":".","_npmVersion":"1.2.13","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.19":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.19","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.16","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.19","dist":{"shasum":"106da826f0d2007f6e081f2b68fb6f26fa951b20","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.19.tgz"},"_from":".","_npmVersion":"1.2.14","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.20":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.20","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.16","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","_id":"@npm%2fnpm-registry-client@0.2.20","dist":{"shasum":"3fff194331e26660be2cf8ebf45ddf7d36add5f6","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.20.tgz"},"_from":".","_npmVersion":"1.2.15","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.21":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.21","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.16","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"_id":"@npm%2fnpm-registry-client@0.2.21","dist":{"shasum":"d85dd32525f193925c46ff9eb0e0f529dfd1b254","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.21.tgz"},"_from":".","_npmVersion":"1.2.18","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.22":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.22","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"~2.20.0","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"_id":"@npm%2fnpm-registry-client@0.2.22","dist":{"shasum":"caa22ff40a1ccd632a660b8b80c333c8f92d5a17","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.22.tgz"},"_from":".","_npmVersion":"1.2.18","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.23":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.23","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.20.0","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"_id":"@npm%2fnpm-registry-client@0.2.23","dist":{"shasum":"a320ab2b1d048b4f7b88e40bd86974ca322b4c24","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.23.tgz"},"_from":".","_npmVersion":"1.2.19","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.24":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.24","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.20.0","graceful-fs":"~1.2.0","semver":"~1.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"_id":"@npm%2fnpm-registry-client@0.2.24","dist":{"shasum":"e12f644338619319ee7f233363a1714a87f3c72d","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.24.tgz"},"_from":".","_npmVersion":"1.2.22","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.25":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.25","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.20.0","graceful-fs":"~1.2.0","semver":"~2.0.5","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"_id":"@npm%2fnpm-registry-client@0.2.25","dist":{"shasum":"c2caeb1dcf937d6fcc4a187765d401f5e2f54027","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.25.tgz"},"_from":".","_npmVersion":"1.2.32","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.26":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.26","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.20.0","graceful-fs":"~1.2.0","semver":"~2.0.5","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"_id":"@npm%2fnpm-registry-client@0.2.26","dist":{"shasum":"4c5a2b3de946e383032f10fa497d0c15ee5f4c60","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.26.tgz"},"_from":".","_npmVersion":"1.3.1","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.27":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.27","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.20.0","graceful-fs":"~2.0.0","semver":"~2.0.5","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.15","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"_id":"@npm%2fnpm-registry-client@0.2.27","dist":{"shasum":"8f338189d32769267886a07ad7b7fd2267446adf","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.27.tgz"},"_from":".","_npmVersion":"1.3.2","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.28":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.28","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"~2.1.0","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"_id":"@npm%2fnpm-registry-client@0.2.28","dist":{"shasum":"959141fc0180d7b1ad089e87015a8a2142a8bffc","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.28.tgz"},"_from":".","_npmVersion":"1.3.6","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.29":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.29","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.2.29","dist":{"shasum":"66ff2766f0c61d41e8a6139d3692d8833002c686","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.29.tgz"},"_from":".","_npmVersion":"1.3.12","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.30":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.30","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.2.30","dist":{"shasum":"f01cae5c51aa0a1c5dc2516cbad3ebde068d3eaa","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.30.tgz"},"_from":".","_npmVersion":"1.3.14","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.2.31":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.2.31","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.2.31","dist":{"shasum":"24a23e24e43246677cb485f8391829e9536563d4","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.2.31.tgz"},"_from":".","_npmVersion":"1.3.17","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.3.0":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.3.0","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.3.0","dist":{"shasum":"66eab02a69be67f232ac14023eddfb8308c2eccd","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.3.0.tgz"},"_from":".","_npmVersion":"1.3.18","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.3.1":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.3.1","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.3.1","dist":{"shasum":"16dba07cc304442edcece378218672d0a1258ef8","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.3.1.tgz"},"_from":".","_npmVersion":"1.3.18","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.3.2":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.3.2","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.3.2","dist":{"shasum":"ea3060bd0a87fb1d97b87433b50f38f7272b1686","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.3.2.tgz"},"_from":".","_npmVersion":"1.3.20","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.3.3":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.3.3","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.3.3","dist":{"shasum":"da08bb681fb24aa5c988ca71f8c10f27f09daf4a","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.3.3.tgz"},"_from":".","_npmVersion":"1.3.21","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.3.4":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.3.4","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.3.4","dist":{"shasum":"25d771771590b1ca39277aea4506af234c5f4342","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.3.4.tgz"},"_from":".","_npmVersion":"1.3.25","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.3.5":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.3.5","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","couch-login":"~0.1.18","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.3.5","dist":{"shasum":"98ba1ac851a3939a3fb9917c28fa8da522dc635f","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.3.5.tgz"},"_from":".","_npmVersion":"1.3.25","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.3.6":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.3.6","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.3.6","dist":{"shasum":"c48a2a03643769acc49672860f7920ec6bffac6e","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.3.6.tgz"},"_from":".","_npmVersion":"1.3.26","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.4.0":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.0","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.0","dist":{"shasum":"30d0c178b7f2e54183a6a3fc9fe4071eb10290bf","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.0.tgz"},"_from":".","_npmVersion":"1.3.26","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.4.1":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.1","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.1","dist":{"shasum":"9c49b3e44558e2072158fb085be8a083c5f83537","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.1.tgz"},"_from":".","_npmVersion":"1.4.0","_npmUser":{"name":"npm-www","email":"npm@npmjs.com"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.4.2":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.2","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.2","dist":{"shasum":"d9568a9413bee14951201ce73f3b3992ec6658c0","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.2.tgz"},"_from":".","_npmVersion":"1.4.1","_npmUser":{"name":"npm-www","email":"npm@npmjs.com"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.4.3":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.3","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.3","dist":{"shasum":"aa188fc5067158e991a57f4697c54994108f5389","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.3.tgz"},"_from":".","_npmVersion":"1.4.2","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.4.4":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.4","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.4","dist":{"shasum":"f9dbc383a49069d8c7f67755a3ff6e424aff584f","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.4.tgz"},"_from":".","_npmVersion":"1.4.2","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.4.5":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.5","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.5","dist":{"shasum":"7d6fdca46139470715f9477ddb5ad3e770d4de7b","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.5.tgz"},"_from":".","_npmVersion":"1.4.4","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.4.6":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.6","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.6","_from":".","_npmVersion":"1.4.6","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"dist":{"shasum":"657f69a79543fc4cc264c3b2de958bd15f7140fe","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.6.tgz"},"directories":{}},"0.4.7":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.7","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.7","dist":{"shasum":"f4369b59890da7882527eb7c427dd95d43707afb","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.7.tgz"},"_from":".","_npmVersion":"1.4.6","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"directories":{}},"0.4.8":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.8","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.8","_shasum":"a6685a161033101be6064b7af887ab440e8695d0","_from":".","_npmVersion":"1.4.8","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"dist":{"shasum":"a6685a161033101be6064b7af887ab440e8695d0","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.8.tgz"},"directories":{}},"0.4.9":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.9","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.9","_shasum":"304d3d4726a58e33d8cc965afdc9ed70b996580c","_from":".","_npmVersion":"1.4.10","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"dist":{"shasum":"304d3d4726a58e33d8cc965afdc9ed70b996580c","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.9.tgz"},"directories":{}},"0.4.10":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.10","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"^2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.10","_shasum":"ab7bf1be3ba07d769eaf74dee3c9347e02283116","_from":".","_npmVersion":"1.4.10","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"dist":{"shasum":"ab7bf1be3ba07d769eaf74dee3c9347e02283116","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.10.tgz"},"directories":{}},"0.4.11":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.11","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"2 >=2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.11","_shasum":"032e9b6b050ed052ee9441841a945a184ea6bc33","_from":".","_npmVersion":"1.4.10","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"dist":{"shasum":"032e9b6b050ed052ee9441841a945a184ea6bc33","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.11.tgz"},"directories":{}},"0.4.12":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"0.4.12","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"request":"2 >=2.25.0","graceful-fs":"~2.0.0","semver":"2 >=2.2.1","slide":"~1.1.3","chownr":"0","mkdirp":"~0.3.3","rimraf":"~2","retry":"0.6.0","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@0.4.12","_shasum":"34303422f6a3da93ca3a387a2650d707c8595b99","_from":".","_npmVersion":"1.4.10","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"dist":{"shasum":"34303422f6a3da93ca3a387a2650d707c8595b99","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-0.4.12.tgz"},"directories":{}},"1.0.0":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"1.0.0","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"~2.0.0","mkdirp":"~0.3.3","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@1.0.0","_shasum":"2a6f9dfdce5f8ebf4b9af4dbfd738384d25014e5","_from":".","_npmVersion":"1.4.10","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"dist":{"shasum":"2a6f9dfdce5f8ebf4b9af4dbfd738384d25014e5","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-1.0.0.tgz"},"directories":{}},"1.0.1":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"1.0.1","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"~2.0.0","mkdirp":"~0.3.3","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"98b1278c230cf6c159f189e2f8c69daffa727ab8","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@1.0.1","_shasum":"c5f6a87d285f2005a35d3f67d9c724bce551b0f1","_from":".","_npmVersion":"1.4.13","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"dist":{"shasum":"c5f6a87d285f2005a35d3f67d9c724bce551b0f1","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-1.0.1.tgz"},"directories":{}},"2.0.0":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"2.0.0","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"~2.0.0","mkdirp":"~0.3.3","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"47a98069b6a34e751cbd5b84ce92858cae5abe70","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@2.0.0","_shasum":"88810dac2d534c0df1d905c79e723392fcfc791a","_from":".","_npmVersion":"1.4.14","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"}],"dist":{"shasum":"88810dac2d534c0df1d905c79e723392fcfc791a","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-2.0.0.tgz"},"directories":{}},"2.0.1":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"2.0.1","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"~0.3.3","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"123e40131f83f7265f66ecd2a558cce44a3aea86","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@2.0.1","_shasum":"611c7cb7c8f7ff22be2ebc6398423b5de10db0e2","_from":".","_npmVersion":"1.4.14","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"611c7cb7c8f7ff22be2ebc6398423b5de10db0e2","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-2.0.1.tgz"},"directories":{}},"2.0.2":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"2.0.2","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"~0.3.3","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"6ecc311c9dd4890f2d9b6bae60447070a3321e12","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@2.0.2","_shasum":"a82b000354c7f830114fb18444764bc477d5740f","_from":".","_npmVersion":"1.4.15","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"a82b000354c7f830114fb18444764bc477d5740f","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-2.0.2.tgz"},"directories":{}},"3.0.0":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"3.0.0","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"~0.3.3","normalize-package-data":"^0.4.0","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"6bb1aec1e85fa82ee075bd997d6fb9f2dbb7f643","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@3.0.0","_shasum":"4febc5cdb274e9fa06bc3008910e3fa1ec007994","_from":".","_npmVersion":"1.5.0-pre","_npmUser":{"name":"othiym23","email":"ogd@aoaioxxysz.net"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"4febc5cdb274e9fa06bc3008910e3fa1ec007994","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-3.0.0.tgz"},"directories":{}},"3.0.1":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"3.0.1","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"~0.3.3","normalize-package-data":"^0.4.0","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"fe8382dde609ea1e3580fcdc5bc3d0bba119cfc6","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@3.0.1","_shasum":"5f3ee362ce5c237cfb798fce22c77875fc1a63c2","_from":".","_npmVersion":"1.5.0-alpha-1","_npmUser":{"name":"othiym23","email":"ogd@aoaioxxysz.net"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"5f3ee362ce5c237cfb798fce22c77875fc1a63c2","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-3.0.1.tgz"},"directories":{}},"2.0.3":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"2.0.3","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"~0.3.3","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"2578fb9a807d77417554ba235ba8fac39405e832","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@2.0.3","_shasum":"93dad3d9a162c99404badb71739c622c0f3b9a72","_from":".","_npmVersion":"1.5.0-alpha-1","_npmUser":{"name":"othiym23","email":"ogd@aoaioxxysz.net"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"93dad3d9a162c99404badb71739c622c0f3b9a72","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-2.0.3.tgz"},"directories":{}},"3.0.2":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"3.0.2","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"~0.3.3","normalize-package-data":"^0.4.0","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"15343019160ace0b9874cf0ec186b3425dbc7301","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@3.0.2","_shasum":"5dd0910157ce55f4286a1871d39f9a2128cd3c99","_from":".","_npmVersion":"1.5.0-alpha-2","_npmUser":{"name":"othiym23","email":"ogd@aoaioxxysz.net"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"5dd0910157ce55f4286a1871d39f9a2128cd3c99","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-3.0.2.tgz"},"directories":{}},"3.0.3":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"3.0.3","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"~0.3.3","normalize-package-data":"^0.4.0","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1 || 3.x","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"b18a780d1185f27c06c27812147b83aba0d4a2f5","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@3.0.3","_shasum":"2377dc1cf69b4d374b3a95fb7feba8c804d8cb30","_from":".","_npmVersion":"2.0.0-alpha-5","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"2377dc1cf69b4d374b3a95fb7feba8c804d8cb30","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-3.0.3.tgz"},"directories":{}},"3.0.4":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"3.0.4","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"~0.5.0","normalize-package-data":"^0.4.0","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1 || 3.x","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"54900fe4b2eb5b99ee6dfe173f145732fdfae80e","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@3.0.4","_shasum":"d4a177d1f25615cfaef9b6844fa366ffbf5f578a","_from":".","_npmVersion":"2.0.0-alpha-5","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"d4a177d1f25615cfaef9b6844fa366ffbf5f578a","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-3.0.4.tgz"},"directories":{}},"3.0.5":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"3.0.5","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"0.5","normalize-package-data":"0.4","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"2","semver":"2 >=2.2.1 || 3.x","slide":"^1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"BSD","gitHead":"635db1654346bc86473df7b39626601425f46177","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@3.0.5","_shasum":"cdabaefa399b81ac8a86a48718aefd80e7b19ff3","_from":".","_npmVersion":"2.0.0-alpha-5","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"cdabaefa399b81ac8a86a48718aefd80e7b19ff3","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-3.0.5.tgz"},"directories":{}},"3.0.6":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"3.0.6","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"^0.5.0","normalize-package-data":"0.4","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"2","semver":"2 >=2.2.1 || 3.x","slide":"^1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"ISC","gitHead":"eba30fadd724ed5cad1aec95ac3ee907a59b7317","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@3.0.6","_shasum":"14a17d9a60ed2a80b04edcbc596dbce0d96540ee","_from":".","_npmVersion":"1.4.22","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"14a17d9a60ed2a80b04edcbc596dbce0d96540ee","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-3.0.6.tgz"},"directories":{}},"2.0.4":{"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"name":"@npm/npm-registry-client","description":"Client for the npm registry","version":"2.0.4","repository":{"url":"git://github.com/isaacs/npm-registry-client"},"main":"index.js","scripts":{"test":"tap test/*.js"},"dependencies":{"chownr":"0","graceful-fs":"^3.0.0","mkdirp":"^0.5.0","npm-cache-filename":"^1.0.0","request":"2 >=2.25.0","retry":"0.6.0","rimraf":"~2","semver":"2 >=2.2.1","slide":"~1.1.3","npmlog":""},"devDependencies":{"tap":""},"optionalDependencies":{"npmlog":""},"license":"ISC","gitHead":"a10f621d9cdc813b9d3092a14b661f65bfa6d40d","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"homepage":"https://github.com/isaacs/npm-registry-client","_id":"@npm%2fnpm-registry-client@2.0.4","_shasum":"528e08900d7655c12096d1637d1c3a7a5b451019","_from":".","_npmVersion":"1.4.22","_npmUser":{"name":"isaacs","email":"i@izs.me"},"maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"dist":{"shasum":"528e08900d7655c12096d1637d1c3a7a5b451019","tarball":"http://registry.npmjs.org/@npm%2fnpm-registry-client/-/@npm%2fnpm-registry-client-2.0.4.tgz"},"directories":{}}},"readme":"# npm-registry-client\u000a\u000aThe code that npm uses to talk to the registry.\u000a\u000aIt handles all the caching and HTTP calls.\u000a\u000a## Usage\u000a\u000a```javascript\u000avar RegClient = require('npm-registry-client')\u000avar client = new RegClient(config)\u000avar uri = \"npm://registry.npmjs.org/npm\"\u000avar options = {timeout: 1000}\u000a\u000aclient.get(uri, options, function (error, data, raw, res) {\u000a  // error is an error if there was a problem.\u000a  // data is the parsed data object\u000a  // raw is the json string\u000a  // res is the response from couch\u000a})\u000a```\u000a\u000a# Registry URLs\u000a\u000aThe registry calls take either a full URL pointing to a resource in the\u000aregistry, or a base URL for the registry as a whole (for the base URL, any path\u000awill be ignored). In addition to `http` and `https`, `npm` URLs are allowed.\u000a`npm` URLs are `https` URLs with the additional restrictions that they will\u000aalways include authorization credentials, and the response is always registry\u000ametadata (and not tarballs or other attachments).\u000a\u000a# Configuration\u000a\u000aThis program is designed to work with\u000a[npmconf](https://npmjs.org/package/npmconf), but you can also pass in\u000aa plain-jane object with the appropriate configs, and it'll shim it\u000afor you.  Any configuration thingie that has get/set/del methods will\u000aalso be accepted.\u000a\u000a* `cache` **Required** {String} Path to the cache folder\u000a* `always-auth` {Boolean} Auth even for GET requests.\u000a* `auth` {String} A base64-encoded `username:password`\u000a* `email` {String} User's email address\u000a* `tag` {String} The default tag to use when publishing new packages.\u000a  Default = `\"latest\"`\u000a* `ca` {String} Cerficate signing authority certificates to trust.\u000a* `cert` {String} Client certificate (PEM encoded). Enable access\u000a  to servers that require client certificates\u000a* `key` {String} Private key (PEM encoded) for client certificate 'cert'\u000a* `strict-ssl` {Boolean} Whether or not to be strict with SSL\u000a  certificates.  Default = `true`\u000a* `user-agent` {String} User agent header to send.  Default =\u000a  `\"node/{process.version} {process.platform} {process.arch}\"`\u000a* `log` {Object} The logger to use.  Defaults to `require(\"npmlog\")` if\u000a  that works, otherwise logs are disabled.\u000a* `fetch-retries` {Number} Number of times to retry on GET failures.\u000a  Default=2\u000a* `fetch-retry-factor` {Number} `factor` setting for `node-retry`. Default=10\u000a* `fetch-retry-mintimeout` {Number} `minTimeout` setting for `node-retry`.\u000a  Default=10000 (10 seconds)\u000a* `fetch-retry-maxtimeout` {Number} `maxTimeout` setting for `node-retry`.\u000a  Default=60000 (60 seconds)\u000a* `proxy` {URL} The url to proxy requests through.\u000a* `https-proxy` {URL} The url to proxy https requests through.\u000a  Defaults to be the same as `proxy` if unset.\u000a* `_auth` {String} The base64-encoded authorization header.\u000a* `username` `_password` {String} Username/password to use to generate\u000a  `_auth` if not supplied.\u000a* `_token` {Object} A token for use with\u000a  [couch-login](https://npmjs.org/package/couch-login)\u000a\u000a# client.request(method, uri, options, cb)\u000a\u000a* `method` {String} HTTP method\u000a* `uri` {String} URI pointing to the resource to request\u000a* `options` {Object} Object containing optional per-request properties.\u000a  * `what` {Stream | Buffer | String | Object} The request body.  Objects\u000a    that are not Buffers or Streams are encoded as JSON.\u000a  * `etag` {String} The cached ETag\u000a  * `follow` {Boolean} Follow 302/301 responses (defaults to true)\u000a* `cb` {Function}\u000a  * `error` {Error | null}\u000a  * `data` {Object} the parsed data object\u000a  * `raw` {String} the json\u000a  * `res` {Response Object} response from couch\u000a\u000aMake a request to the registry.  All the other methods are wrappers around\u000a`request`.\u000a\u000a# client.adduser(base, username, password, email, cb)\u000a\u000a* `base` {String} Base registry URL\u000a* `username` {String}\u000a* `password` {String}\u000a* `email` {String}\u000a* `cb` {Function}\u000a\u000aAdd a user account to the registry, or verify the credentials.\u000a\u000a# client.deprecate(uri, version, message, cb)\u000a\u000a* `uri` {String} Full registry URI for the deprecated package\u000a* `version` {String} Semver version range\u000a* `message` {String} The message to use as a deprecation warning\u000a* `cb` {Function}\u000a\u000aDeprecate a version of a package in the registry.\u000a\u000a# client.bugs(uri, cb)\u000a\u000a* `uri` {String} Full registry URI for the package\u000a* `cb` {Function}\u000a\u000aGet the url for bugs of a package\u000a\u000a# client.get(uri, options, cb)\u000a\u000a* `uri` {String} The complete registry URI to fetch\u000a* `options` {Object} Object containing optional per-request properties.\u000a  * `timeout` {Number} Duration before the request times out.\u000a  * `follow` {Boolean} Follow 302/301 responses (defaults to true)\u000a  * `staleOk` {Boolean} If there's cached data available, then return that\u000a    to the callback quickly, and update the cache the background.\u000a\u000aFetches data from the registry via a GET request, saving it in the cache folder\u000awith the ETag.\u000a\u000a# client.publish(uri, data, tarball, cb)\u000a\u000a* `uri` {String} The registry URI to publish to\u000a* `data` {Object} Package data\u000a* `tarball` {String | Stream} Filename or stream of the package tarball\u000a* `cb` {Function}\u000a\u000aPublish a package to the registry.\u000a\u000aNote that this does not create the tarball from a folder.  However, it can\u000aaccept a gzipped tar stream or a filename to a tarball.\u000a\u000a# client.star(uri, starred, cb)\u000a\u000a* `uri` {String} The complete registry URI to star\u000a* `starred` {Boolean} True to star the package, false to unstar it.\u000a* `cb` {Function}\u000a\u000aStar or unstar a package.\u000a\u000aNote that the user does not have to be the package owner to star or unstar a\u000apackage, though other writes do require that the user be the package owner.\u000a\u000a# client.stars(base, username, cb)\u000a\u000a* `base` {String} The base URL for the registry\u000a* `username` {String} Name of user to fetch starred packages for.\u000a* `cb` {Function}\u000a\u000aView your own or another user's starred packages.\u000a\u000a# client.tag(uri, version, tag, cb)\u000a\u000a* `uri` {String} The complete registry URI to tag\u000a* `version` {String} Version to tag\u000a* `tag` {String} Tag name to apply\u000a* `cb` {Function}\u000a\u000aMark a version in the `dist-tags` hash, so that `pkg@tag` will fetch the\u000aspecified version.\u000a\u000a# client.unpublish(uri, [ver], cb)\u000a\u000a* `uri` {String} The complete registry URI to unpublish\u000a* `ver` {String} version to unpublish. Leave blank to unpublish all\u000a  versions.\u000a* `cb` {Function}\u000a\u000aRemove a version of a package (or all versions) from the registry.  When the\u000alast version us unpublished, the entire document is removed from the database.\u000a\u000a# client.upload(uri, file, [etag], [nofollow], cb)\u000a\u000a* `uri` {String} The complete registry URI to upload to\u000a* `file` {String | Stream} Either the filename or a readable stream\u000a* `etag` {String} Cache ETag\u000a* `nofollow` {Boolean} Do not follow 301/302 responses\u000a* `cb` {Function}\u000a\u000aUpload an attachment.  Mostly used by `client.publish()`.\u000a","maintainers":[{"name":"isaacs","email":"i@izs.me"},{"name":"othiym23","email":"ogd@aoaioxxysz.net"}],"time":{"modified":"2014-07-31T21:59:52.896Z","created":"2012-06-07T04:43:36.581Z","0.0.1":"2012-06-07T04:43:38.123Z","0.0.2":"2012-06-07T05:35:05.937Z","0.0.3":"2012-06-09T00:55:25.861Z","0.0.4":"2012-06-11T03:53:26.548Z","0.0.5":"2012-06-11T23:48:11.235Z","0.0.6":"2012-06-17T06:23:27.320Z","0.0.7":"2012-06-18T19:19:38.315Z","0.0.8":"2012-06-28T20:40:20.563Z","0.0.9":"2012-07-10T03:28:04.651Z","0.0.10":"2012-07-11T17:03:45.151Z","0.0.11":"2012-07-17T14:06:37.489Z","0.1.0":"2012-07-23T18:17:38.007Z","0.1.1":"2012-07-23T21:21:28.196Z","0.1.2":"2012-07-24T06:14:12.831Z","0.1.3":"2012-08-07T02:02:20.564Z","0.1.4":"2012-08-15T03:04:52.822Z","0.1.5":"2012-08-17T21:59:33.310Z","0.2.0":"2012-08-17T22:00:18.081Z","0.2.1":"2012-08-17T22:07:28.827Z","0.2.2":"2012-08-17T22:37:24.352Z","0.2.3":"2012-08-19T19:16:44.808Z","0.2.4":"2012-08-19T19:18:51.792Z","0.2.5":"2012-08-20T16:54:50.794Z","0.2.6":"2012-08-22T00:25:04.766Z","0.2.7":"2012-08-27T19:07:34.829Z","0.2.8":"2012-10-02T19:53:50.661Z","0.2.9":"2012-10-03T22:09:50.766Z","0.2.10":"2012-10-25T14:55:54.216Z","0.2.11":"2012-12-21T16:26:38.094Z","0.2.12":"2013-01-18T22:22:41.668Z","0.2.13":"2013-02-06T00:16:35.939Z","0.2.14":"2013-02-10T02:44:02.764Z","0.2.15":"2013-02-11T19:18:55.678Z","0.2.16":"2013-02-15T17:09:03.249Z","0.2.17":"2013-02-16T03:47:13.898Z","0.2.18":"2013-03-06T22:09:23.536Z","0.2.19":"2013-03-20T06:27:39.128Z","0.2.20":"2013-03-28T00:43:07.558Z","0.2.21":"2013-04-29T15:46:54.094Z","0.2.22":"2013-04-29T15:51:02.178Z","0.2.23":"2013-05-11T00:28:14.198Z","0.2.24":"2013-05-24T21:27:50.693Z","0.2.25":"2013-06-20T15:36:46.277Z","0.2.26":"2013-07-06T17:12:54.670Z","0.2.27":"2013-07-11T07:14:45.740Z","0.2.28":"2013-08-02T20:27:41.732Z","0.2.29":"2013-10-28T18:23:24.477Z","0.2.30":"2013-11-18T23:12:00.540Z","0.2.31":"2013-12-16T08:36:43.044Z","0.3.0":"2013-12-17T07:03:10.699Z","0.3.1":"2013-12-17T16:53:27.867Z","0.3.2":"2013-12-17T22:25:14.882Z","0.3.3":"2013-12-21T16:07:06.773Z","0.3.4":"2014-01-29T15:24:05.163Z","0.3.5":"2014-01-31T01:53:19.656Z","0.3.6":"2014-02-07T00:17:21.362Z","0.4.0":"2014-02-13T01:17:18.973Z","0.4.1":"2014-02-13T23:47:37.892Z","0.4.2":"2014-02-14T00:29:13.086Z","0.4.3":"2014-02-16T03:40:54.640Z","0.4.4":"2014-02-16T03:41:48.856Z","0.4.5":"2014-03-12T05:09:17.474Z","0.4.6":"2014-03-29T19:44:15.041Z","0.4.7":"2014-04-02T19:41:07.149Z","0.4.8":"2014-05-01T22:24:54.980Z","0.4.9":"2014-05-12T21:52:55.127Z","0.4.10":"2014-05-13T16:44:29.801Z","0.4.11":"2014-05-13T20:33:04.738Z","0.4.12":"2014-05-14T06:14:22.842Z","1.0.0":"2014-05-14T23:04:37.188Z","1.0.1":"2014-06-03T00:55:54.448Z","2.0.0":"2014-06-06T04:23:46.579Z","2.0.1":"2014-06-06T06:25:14.419Z","2.0.2":"2014-06-14T00:33:10.205Z","3.0.0":"2014-07-02T00:30:29.154Z","3.0.1":"2014-07-14T23:29:05.057Z","2.0.3":"2014-07-15T00:09:36.043Z","3.0.2":"2014-07-17T06:30:02.659Z","3.0.3":"2014-07-23T21:20:42.406Z","3.0.4":"2014-07-25T00:27:26.007Z","3.0.5":"2014-07-25T00:28:48.007Z","3.0.6":"2014-07-31T21:57:49.043Z","2.0.4":"2014-07-31T21:59:52.896Z"},"author":{"name":"Isaac Z. Schlueter","email":"i@izs.me","url":"http://blog.izs.me/"},"repository":{"url":"git://github.com/isaacs/npm-registry-client"},"users":{"fgribreau":true,"fengmk2":true},"readmeFilename":"README.md","homepage":"https://github.com/isaacs/npm-registry-client","bugs":{"url":"https://github.com/isaacs/npm-registry-client/issues"},"license":"ISC","_attachments":{}}
diff --git a/deps/npm/node_modules/npm-registry-client/test/fixtures/underscore/1.3.3/cache.json b/deps/npm/node_modules/npm-registry-client/test/fixtures/underscore/1.3.3/cache.json
deleted file mode 100644
index 01da3002763731..00000000000000
--- a/deps/npm/node_modules/npm-registry-client/test/fixtures/underscore/1.3.3/cache.json
+++ /dev/null
@@ -1 +0,0 @@
-{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.3.3","_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"_id":"underscore@1.3.3","dependencies":{},"devDependencies":{},"optionalDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.1.1","_nodeVersion":"v0.6.11","_defaultsLoaded":true,"dist":{"shasum":"47ac53683daf832bfa952e1774417da47817ae42","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.3.3.tgz"},"readme":"                       __                                                         \n                      /\\ \\                                                         __           \n     __  __    ___    \\_\\ \\     __   _ __   ____    ___    ___   _ __    __       /\\_\\    ____  \n    /\\ \\/\\ \\ /' _ `\\  /'_  \\  /'__`\\/\\  __\\/ ,__\\  / ___\\ / __`\\/\\  __\\/'__`\\     \\/\\ \\  /',__\\ \n    \\ \\ \\_\\ \\/\\ \\/\\ \\/\\ \\ \\ \\/\\  __/\\ \\ \\//\\__, `\\/\\ \\__//\\ \\ \\ \\ \\ \\//\\  __/  __  \\ \\ \\/\\__, `\\\n     \\ \\____/\\ \\_\\ \\_\\ \\___,_\\ \\____\\\\ \\_\\\\/\\____/\\ \\____\\ \\____/\\ \\_\\\\ \\____\\/\\_\\ _\\ \\ \\/\\____/\n      \\/___/  \\/_/\\/_/\\/__,_ /\\/____/ \\/_/ \\/___/  \\/____/\\/___/  \\/_/ \\/____/\\/_//\\ \\_\\ \\/___/ \n                                                                                  \\ \\____/      \n                                                                                   \\/___/\n                                                                               \nUnderscore.js is a utility-belt library for JavaScript that provides \nsupport for the usual functional suspects (each, map, reduce, filter...) \nwithout extending any core JavaScript objects.\n\nFor Docs, License, Tests, and pre-packed downloads, see:\nhttp://documentcloud.github.com/underscore/\n\nMany thanks to our contributors:\nhttps://github.com/documentcloud/underscore/contributors\n","maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}}
\ No newline at end of file
diff --git a/deps/npm/node_modules/npm-registry-client/test/fixtures/underscore/1.3.3/package.tgz b/deps/npm/node_modules/npm-registry-client/test/fixtures/underscore/1.3.3/package.tgz
deleted file mode 100644
index 19da9baa7fb191..00000000000000
Binary files a/deps/npm/node_modules/npm-registry-client/test/fixtures/underscore/1.3.3/package.tgz and /dev/null differ
diff --git a/deps/npm/node_modules/npm-registry-client/test/fixtures/underscore/cache.json b/deps/npm/node_modules/npm-registry-client/test/fixtures/underscore/cache.json
deleted file mode 100644
index d899f11922a405..00000000000000
--- a/deps/npm/node_modules/npm-registry-client/test/fixtures/underscore/cache.json
+++ /dev/null
@@ -1 +0,0 @@
-{"_id":"underscore","_rev":"72-47f2986bfd8e8b55068b204588bbf484","name":"underscore","description":"JavaScript's functional programming helper library.","dist-tags":{"latest":"1.3.3","stable":"1.3.3"},"versions":{"1.0.3":{"name":"underscore","description":"Functional programming aid for JavaScript. Works well with jQuery.","url":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"lib":".","main":"underscore","version":"1.0.3","_id":"underscore@1.0.3","engines":{"node":"*"},"_nodeSupported":true,"_npmVersion":"0.2.7-2","_nodeVersion":"v0.3.1-pre","dist":{"tarball":"http://registry.npmjs.org/underscore/-/underscore-1.0.3.tgz"},"directories":{},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}]},"1.0.4":{"name":"underscore","description":"Functional programming aid for JavaScript. Works well with jQuery.","url":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"lib":".","main":"underscore","version":"1.0.4","_id":"underscore@1.0.4","engines":{"node":"*"},"_nodeSupported":true,"_npmVersion":"0.2.7-2","_nodeVersion":"v0.3.1-pre","dist":{"tarball":"http://registry.npmjs.org/underscore/-/underscore-1.0.4.tgz"},"directories":{},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}]},"1.1.0":{"name":"underscore","description":"Functional programming aid for JavaScript. Works well with jQuery.","url":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"lib":".","main":"underscore","version":"1.1.0","_id":"underscore@1.1.0","engines":{"node":"*"},"_nodeSupported":true,"_npmVersion":"0.2.7-2","_nodeVersion":"v0.3.1-pre","dist":{"tarball":"http://registry.npmjs.org/underscore/-/underscore-1.1.0.tgz"},"directories":{},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}]},"1.1.1":{"name":"underscore","description":"Functional programming aid for JavaScript. Works well with jQuery.","url":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"lib":".","main":"underscore","version":"1.1.1","_id":"underscore@1.1.1","engines":{"node":"*"},"_nodeSupported":true,"_npmVersion":"0.2.7-2","_nodeVersion":"v0.3.1-pre","dist":{"tarball":"http://registry.npmjs.org/underscore/-/underscore-1.1.1.tgz"},"directories":{},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}]},"1.1.2":{"name":"underscore","description":"Functional programming aid for JavaScript. Works well with jQuery.","url":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"lib":".","main":"underscore","version":"1.1.2","_id":"underscore@1.1.2","engines":{"node":"*"},"_nodeSupported":true,"_npmVersion":"0.2.7-2","_nodeVersion":"v0.3.1-pre","dist":{"tarball":"http://registry.npmjs.org/underscore/-/underscore-1.1.2.tgz"},"directories":{},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}]},"1.1.3":{"name":"underscore","description":"Functional programming aid for JavaScript. Works well with jQuery.","url":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"lib":".","main":"underscore","version":"1.1.3","_id":"underscore@1.1.3","engines":{"node":"*"},"_nodeSupported":true,"_npmVersion":"0.2.8-1","_nodeVersion":"v0.2.5","dist":{"tarball":"http://registry.npmjs.org/underscore/-/underscore-1.1.3.tgz"},"directories":{},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}]},"1.1.4":{"name":"underscore","description":"Functional programming aid for JavaScript. Works well with jQuery.","url":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"lib":".","main":"underscore.js","version":"1.1.4","_id":"underscore@1.1.4","engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"0.3.9","_nodeVersion":"v0.5.0-pre","dist":{"shasum":"9e82274902865625b3a6d4c315a38ffd80047dae","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.1.4.tgz"},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}},"1.1.5":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.1.5","_id":"underscore@1.1.5","engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"0.3.16","_nodeVersion":"v0.4.2","directories":{},"files":[""],"_defaultsLoaded":true,"dist":{"shasum":"23601d62c75619998b2f0db24938102793336a56","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.1.5.tgz"},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}]},"1.1.6":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.1.6","_id":"underscore@1.1.6","engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"0.3.18","_nodeVersion":"v0.4.2","directories":{},"files":[""],"_defaultsLoaded":true,"dist":{"shasum":"6868da1bdd72d75285be0b4e50f228e70d001a2c","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.1.6.tgz"},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}]},"1.1.7":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.1.7","devDependencies":{},"_id":"underscore@1.1.7","engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.0.3","_nodeVersion":"v0.4.7","_defaultsLoaded":true,"dist":{"shasum":"40bab84bad19d230096e8d6ef628bff055d83db0","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.1.7.tgz"},"scripts":{},"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}},"1.2.0":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.2.0","_npmJsonOpts":{"file":"/Users/jashkenas/.npm/underscore/1.2.0/package/package.json","wscript":false,"contributors":false,"serverjs":false},"_id":"underscore@1.2.0","devDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.0.22","_nodeVersion":"v0.4.10","_defaultsLoaded":true,"dist":{"shasum":"b32ce32c8c118caa8031c10b54c7f65ab3b557fd","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.2.0.tgz"},"scripts":{},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"directories":{}},"1.2.1":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.2.1","_npmJsonOpts":{"file":"/Users/jashkenas/.npm/underscore/1.2.1/package/package.json","wscript":false,"contributors":false,"serverjs":false},"_id":"underscore@1.2.1","devDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.0.22","_nodeVersion":"v0.4.10","_defaultsLoaded":true,"dist":{"shasum":"fc5c6b0765673d92a2d4ac8b4dc0aa88702e2bd4","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.2.1.tgz"},"scripts":{},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"directories":{}},"1.2.2":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.2.2","_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"_id":"underscore@1.2.2","devDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.0.104","_nodeVersion":"v0.6.0","_defaultsLoaded":true,"dist":{"shasum":"74dd40e9face84e724eb2edae945b8aedc233ba3","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.2.2.tgz"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}},"1.2.3":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"dependencies":{},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.2.3","_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"_id":"underscore@1.2.3","devDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.0.104","_nodeVersion":"v0.6.0","_defaultsLoaded":true,"dist":{"shasum":"11b874da70f4683d7d48bba2b44be1e600d2f6cf","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.2.3.tgz"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}},"1.2.4":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.2.4","_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"_id":"underscore@1.2.4","dependencies":{},"devDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.0.104","_nodeVersion":"v0.6.6","_defaultsLoaded":true,"dist":{"shasum":"e8da6241aa06f64df2473bb2590b8c17c84c3c7e","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.2.4.tgz"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}},"1.3.0":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"contributors":[],"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.3.0","_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"_id":"underscore@1.3.0","dependencies":{},"devDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.0.104","_nodeVersion":"v0.6.6","_defaultsLoaded":true,"dist":{"shasum":"253b2d79b7bb67943ced0fc744eb18267963ede8","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.3.0.tgz"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}},"1.3.1":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.3.1","_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"_id":"underscore@1.3.1","dependencies":{},"devDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.0.104","_nodeVersion":"v0.6.6","_defaultsLoaded":true,"dist":{"shasum":"6cb8aad0e77eb5dbbfb54b22bcd8697309cf9641","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.3.1.tgz"},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}},"1.3.2":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.3.2","_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"_id":"underscore@1.3.2","dependencies":{},"devDependencies":{},"optionalDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.1.1","_nodeVersion":"v0.6.11","_defaultsLoaded":true,"dist":{"shasum":"1b4e455089ab1d1d38ab6794ffe6cf08f764394a","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.3.2.tgz"},"readme":"                       __                                                         \n                      /\\ \\                                                         __           \n     __  __    ___    \\_\\ \\     __   _ __   ____    ___    ___   _ __    __       /\\_\\    ____  \n    /\\ \\/\\ \\ /' _ `\\  /'_  \\  /'__`\\/\\  __\\/ ,__\\  / ___\\ / __`\\/\\  __\\/'__`\\     \\/\\ \\  /',__\\ \n    \\ \\ \\_\\ \\/\\ \\/\\ \\/\\ \\ \\ \\/\\  __/\\ \\ \\//\\__, `\\/\\ \\__//\\ \\ \\ \\ \\ \\//\\  __/  __  \\ \\ \\/\\__, `\\\n     \\ \\____/\\ \\_\\ \\_\\ \\___,_\\ \\____\\\\ \\_\\\\/\\____/\\ \\____\\ \\____/\\ \\_\\\\ \\____\\/\\_\\ _\\ \\ \\/\\____/\n      \\/___/  \\/_/\\/_/\\/__,_ /\\/____/ \\/_/ \\/___/  \\/____/\\/___/  \\/_/ \\/____/\\/_//\\ \\_\\ \\/___/ \n                                                                                  \\ \\____/      \n                                                                                   \\/___/\n                                                                               \nUnderscore.js is a utility-belt library for JavaScript that provides \nsupport for the usual functional suspects (each, map, reduce, filter...) \nwithout extending any core JavaScript objects.\n\nFor Docs, License, Tests, and pre-packed downloads, see:\nhttp://documentcloud.github.com/underscore/\n\nMany thanks to our contributors:\nhttps://github.com/documentcloud/underscore/contributors\n","maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}},"1.3.3":{"name":"underscore","description":"JavaScript's functional programming helper library.","homepage":"http://documentcloud.github.com/underscore/","keywords":["util","functional","server","client","browser"],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"main":"underscore.js","version":"1.3.3","_npmUser":{"name":"jashkenas","email":"jashkenas@gmail.com"},"_id":"underscore@1.3.3","dependencies":{},"devDependencies":{},"optionalDependencies":{},"engines":{"node":"*"},"_engineSupported":true,"_npmVersion":"1.1.1","_nodeVersion":"v0.6.11","_defaultsLoaded":true,"dist":{"shasum":"47ac53683daf832bfa952e1774417da47817ae42","tarball":"http://registry.npmjs.org/underscore/-/underscore-1.3.3.tgz"},"readme":"                       __                                                         \n                      /\\ \\                                                         __           \n     __  __    ___    \\_\\ \\     __   _ __   ____    ___    ___   _ __    __       /\\_\\    ____  \n    /\\ \\/\\ \\ /' _ `\\  /'_  \\  /'__`\\/\\  __\\/ ,__\\  / ___\\ / __`\\/\\  __\\/'__`\\     \\/\\ \\  /',__\\ \n    \\ \\ \\_\\ \\/\\ \\/\\ \\/\\ \\ \\ \\/\\  __/\\ \\ \\//\\__, `\\/\\ \\__//\\ \\ \\ \\ \\ \\//\\  __/  __  \\ \\ \\/\\__, `\\\n     \\ \\____/\\ \\_\\ \\_\\ \\___,_\\ \\____\\\\ \\_\\\\/\\____/\\ \\____\\ \\____/\\ \\_\\\\ \\____\\/\\_\\ _\\ \\ \\/\\____/\n      \\/___/  \\/_/\\/_/\\/__,_ /\\/____/ \\/_/ \\/___/  \\/____/\\/___/  \\/_/ \\/____/\\/_//\\ \\_\\ \\/___/ \n                                                                                  \\ \\____/      \n                                                                                   \\/___/\n                                                                               \nUnderscore.js is a utility-belt library for JavaScript that provides \nsupport for the usual functional suspects (each, map, reduce, filter...) \nwithout extending any core JavaScript objects.\n\nFor Docs, License, Tests, and pre-packed downloads, see:\nhttp://documentcloud.github.com/underscore/\n\nMany thanks to our contributors:\nhttps://github.com/documentcloud/underscore/contributors\n","maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"directories":{}}},"maintainers":[{"name":"documentcloud","email":"jeremy@documentcloud.org"},{"name":"jashkenas","email":"jashkenas@gmail.com"}],"author":{"name":"Jeremy Ashkenas","email":"jeremy@documentcloud.org"},"time":{"1.0.3":"2011-12-07T15:12:18.045Z","1.0.4":"2011-12-07T15:12:18.045Z","1.1.0":"2011-12-07T15:12:18.045Z","1.1.1":"2011-12-07T15:12:18.045Z","1.1.2":"2011-12-07T15:12:18.045Z","1.1.3":"2011-12-07T15:12:18.045Z","1.1.4":"2011-12-07T15:12:18.045Z","1.1.5":"2011-12-07T15:12:18.045Z","1.1.6":"2011-12-07T15:12:18.045Z","1.1.7":"2011-12-07T15:12:18.045Z","1.2.0":"2011-12-07T15:12:18.045Z","1.2.1":"2011-12-07T15:12:18.045Z","1.2.2":"2011-11-14T20:28:47.115Z","1.2.3":"2011-12-07T15:12:18.045Z","1.2.4":"2012-01-09T17:23:14.818Z","1.3.0":"2012-01-11T16:41:38.459Z","1.3.1":"2012-01-23T22:57:36.474Z","1.3.2":"2012-04-09T18:38:14.345Z","1.3.3":"2012-04-10T14:43:48.089Z"},"repository":{"type":"git","url":"git://github.com/documentcloud/underscore.git"},"users":{"vesln":true,"mvolkmann":true,"lancehunt":true,"mikl":true,"linus":true,"vasc":true,"bat":true,"dmalam":true,"mbrevoort":true,"danielr":true,"rsimoes":true,"thlorenz":true}}
\ No newline at end of file
diff --git a/deps/npm/node_modules/npm-user-validate/.travis.yml b/deps/npm/node_modules/npm-user-validate/.travis.yml
index a12e3f0fdebc13..6ff074b74880dd 100644
--- a/deps/npm/node_modules/npm-user-validate/.travis.yml
+++ b/deps/npm/node_modules/npm-user-validate/.travis.yml
@@ -1,4 +1,7 @@
 language: node_js
+before_install:
+- npm install -g npm@latest
+sudo: false
 node_js:
   - "0.8"
-  - "0.10"
\ No newline at end of file
+  - "0.10"
diff --git a/deps/npm/node_modules/npm-user-validate/npm-user-validate.js b/deps/npm/node_modules/npm-user-validate/npm-user-validate.js
index f18e13ccf7271f..c9da9cd1c90f0e 100644
--- a/deps/npm/node_modules/npm-user-validate/npm-user-validate.js
+++ b/deps/npm/node_modules/npm-user-validate/npm-user-validate.js
@@ -4,9 +4,10 @@ exports.username = username
 
 var requirements = exports.requirements = {
   username: {
-    lowerCase: 'Username must be lowercase',
-    urlSafe: 'Username may not contain non-url-safe chars',
-    dot: 'Username may not start with "."'
+    length: 'Name length must be less than or equal to 576 characters long',
+    lowerCase: 'Name must be lowercase',
+    urlSafe: 'Name may not contain non-url-safe chars',
+    dot: 'Name may not start with "."'
   },
   password: {},
   email: {
@@ -27,6 +28,10 @@ function username (un) {
     return new Error(requirements.username.dot)
   }
 
+  if (un.length > 576) {
+    return new Error(requirements.username.length)
+  }
+
   return null
 }
 
diff --git a/deps/npm/node_modules/npm-user-validate/package.json b/deps/npm/node_modules/npm-user-validate/package.json
index 2cc56691ec4fd4..84204f8a4b1dd0 100644
--- a/deps/npm/node_modules/npm-user-validate/package.json
+++ b/deps/npm/node_modules/npm-user-validate/package.json
@@ -1,56 +1,101 @@
 {
-  "name": "npm-user-validate",
-  "version": "0.1.2",
-  "description": "User validations for npm",
-  "main": "npm-user-validate.js",
-  "devDependencies": {
-    "tap": "0.4.3"
+  "_args": [
+    [
+      {
+        "raw": "npm-user-validate@latest",
+        "scope": null,
+        "escapedName": "npm-user-validate",
+        "name": "npm-user-validate",
+        "rawSpec": "latest",
+        "spec": "latest",
+        "type": "tag"
+      },
+      "/Users/rebecca/code/npm"
+    ]
+  ],
+  "_from": "npm-user-validate@latest",
+  "_id": "npm-user-validate@0.1.4",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npm-user-validate",
+  "_nodeVersion": "5.11.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/npm-user-validate-0.1.4.tgz_1466105686124_0.06683815410360694"
   },
-  "scripts": {
-    "test": "tap test/*.js"
+  "_npmUser": {
+    "name": "aredridel",
+    "email": "aria@npmjs.com"
   },
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/npm/npm-user-validate.git"
+  "_npmVersion": "3.9.6",
+  "_phantomChildren": {},
+  "_requested": {
+    "raw": "npm-user-validate@latest",
+    "scope": null,
+    "escapedName": "npm-user-validate",
+    "name": "npm-user-validate",
+    "rawSpec": "latest",
+    "spec": "latest",
+    "type": "tag"
   },
-  "keywords": [
-    "npm",
-    "validation",
-    "registry"
+  "_requiredBy": [
+    "#USER",
+    "/"
   ],
+  "_resolved": "https://registry.npmjs.org/npm-user-validate/-/npm-user-validate-0.1.4.tgz",
+  "_shasum": "18fcbe53cf921eb8e6339314665b187955b1a837",
+  "_shrinkwrap": null,
+  "_spec": "npm-user-validate@latest",
+  "_where": "/Users/rebecca/code/npm",
   "author": {
     "name": "Robert Kowalski",
     "email": "rok@kowalski.gd"
   },
-  "license": "BSD-2-Clause",
-  "gitHead": "e5b280babff5b73fe74b496461bcf424a51881e1",
   "bugs": {
     "url": "https://github.com/npm/npm-user-validate/issues"
   },
-  "homepage": "https://github.com/npm/npm-user-validate#readme",
-  "_id": "npm-user-validate@0.1.2",
-  "_shasum": "d585da0b47c9f41a9e6ca684b6fd84ba41ebe87d",
-  "_from": "npm-user-validate@>=0.1.2 <0.2.0",
-  "_npmVersion": "2.10.0",
-  "_nodeVersion": "2.0.1",
-  "_npmUser": {
-    "name": "isaacs",
-    "email": "isaacs@npmjs.com"
+  "dependencies": {},
+  "description": "User validations for npm",
+  "devDependencies": {
+    "tap": "^1.2.0"
   },
+  "directories": {},
   "dist": {
-    "shasum": "d585da0b47c9f41a9e6ca684b6fd84ba41ebe87d",
-    "tarball": "http://registry.npmjs.org/npm-user-validate/-/npm-user-validate-0.1.2.tgz"
+    "shasum": "18fcbe53cf921eb8e6339314665b187955b1a837",
+    "tarball": "https://registry.npmjs.org/npm-user-validate/-/npm-user-validate-0.1.4.tgz"
   },
+  "gitHead": "ab804940b6846f8cc63f87692cea85b1906c967a",
+  "homepage": "https://github.com/npm/npm-user-validate#readme",
+  "keywords": [
+    "npm",
+    "validation",
+    "registry"
+  ],
+  "license": "BSD-2-Clause",
+  "main": "npm-user-validate.js",
   "maintainers": [
     {
-      "name": "robertkowalski",
-      "email": "rok@kowalski.gd"
+      "name": "aredridel",
+      "email": "aria@npmjs.com"
     },
     {
       "name": "isaacs",
       "email": "i@izs.me"
+    },
+    {
+      "name": "robertkowalski",
+      "email": "rok@kowalski.gd"
     }
   ],
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/npm-user-validate/-/npm-user-validate-0.1.2.tgz"
+  "name": "npm-user-validate",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/npm/npm-user-validate.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js"
+  },
+  "version": "0.1.4"
 }
diff --git a/deps/npm/node_modules/npm-user-validate/test/username.test.js b/deps/npm/node_modules/npm-user-validate/test/username.test.js
index d30ec8afe71491..83528eec82a76d 100644
--- a/deps/npm/node_modules/npm-user-validate/test/username.test.js
+++ b/deps/npm/node_modules/npm-user-validate/test/username.test.js
@@ -2,25 +2,41 @@ var test = require('tap').test
 var v = require('../npm-user-validate.js').username
 
 test('username must be lowercase', function (t) {
-  err = v('ERRR')
+  var err = v('ERRR')
   t.type(err, 'object')
+  t.match(err.message, /lowercase/)
   t.end()
 })
 
 test('username may not contain non-url-safe chars', function (t) {
-  err = v('f  ')
+  var err = v('f  ')
   t.type(err, 'object')
+  t.match(err.message, /url-safe/)
   t.end()
 })
 
 test('username may not start with "."', function (t) {
-  err = v('.username')
+  var err = v('.username')
   t.type(err, 'object')
+  t.match(err.message, /start with.*\./)
   t.end()
 })
 
+test('username may not be longer than 576 characters', function (t) {
+  var err = v('bacon-ipsum-dolor-amet-tongue-short-loin-landjaeger-tenderloin-ball-tip-pork-loin-porchetta-pig-pork-chop-beef-ribs-pork-belly--shankle-t-bone-turducken-tongue-landjaeger-pork-loin-beef-chicken-short-loin-venison-capicola--brisket-leberkas-pork-beef-ribs-kevin-short-ribs-tail-bresaola-ham--rump-fatback-short-ribs-frankfurter-boudin--turkey-cupim-tri-tip-pork-chop-landjaeger-frankfurter-ham-hock---kielbasa-sausage-sirloin-short-loin-bacon-tenderloin-biltong-spare-ribs-cow-beef-ribs-tongue-cupim-filet-mignon-drumstick--pork-chop-tenderloin-brisket-pork-belly-leberkas-and-a-pickle')
+  t.type(err, 'object')
+  t.match(err.message, /less than or equal to 576/)
+  t.end()
+});
+
+test('username may be as long as 576 characters', function (t) {
+  var err = v('bacon-ipsum-dolor-amet-tongue-short-loin-landjaeger-tenderloin-ball-tip-pork-loin-porchetta-pig-pork-chop-beef-ribs-pork-belly--shankle-t-bone-turducken-tongue-landjaeger-pork-loin-beef-chicken-short-loin-venison-capicola--brisket-leberkas-pork-beef-ribs-kevin-short-ribs-tail-bresaola-ham--rump-fatback-short-ribs-frankfurter-boudin--turkey-cupim-tri-tip-pork-chop-landjaeger-frankfurter-ham-hock---kielbasa-sausage-sirloin-short-loin-bacon-tenderloin-biltong-spare-ribs-cow-beef-ribs-tongue-cupim-filet-mignon-drumstick--pork-chop-tenderloin-brisket-pork-belly-leberkas-beef')
+  t.type(err, 'null')
+  t.end()
+});
+
 test('username is ok', function (t) {
-  err = v('ente')
+  var err = v('ente')
   t.type(err, 'null')
   t.end()
 })
diff --git a/deps/npm/node_modules/npmlog/.travis.yml b/deps/npm/node_modules/npmlog/.travis.yml
deleted file mode 100644
index e76e1ac81ff366..00000000000000
--- a/deps/npm/node_modules/npmlog/.travis.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-language: node_js
-sudo: false
-node_js:
-  - "5"
-  - "4"
-  - iojs
-  - "0.12"
-  - "0.10"
-  - "0.8"
-before_install:
-  - "npm install -g npm"
-script: "npm test"
-notifications:
-    slack: npm-inc:kRqQjto7YbINqHPb1X6nS3g8
diff --git a/deps/npm/node_modules/npmlog/CHANGELOG.md b/deps/npm/node_modules/npmlog/CHANGELOG.md
new file mode 100644
index 00000000000000..f549a1f3de81e3
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/CHANGELOG.md
@@ -0,0 +1,36 @@
+### v3.1.2
+
+* Update to `gauge@1.6.0` adding support for default values for template
+  items.
+
+### v3.1.1
+
+* Update to `gauge@1.5.3` to fix to `1.x` compatibility when it comes to
+  when a progress bar is enabled.  In `1.x` if you didn't have a TTY the
+  progress bar was never shown.  In `2.x` it merely defaults to disabled,
+  but you can enable it explicitly if you still want progress updates.
+
+### v3.1.0
+
+* Update to `gauge@2.5.2`:
+  * Updates the `signal-exit` dependency which fixes an incompatibility with
+    the node profiler.
+  * Uses externalizes its ansi code generation in `console-control-strings`
+* Make the default progress bar include the last line printed, colored as it
+  would be when printing to a tty.
+
+### v3.0.0
+
+* Switch to `gauge@2.0.0`, for better performance, better look.
+* Set stderr/stdout blocking if they're tty's, so that we can hide a
+  progress bar going to stderr and then safely print to stdout.  Without
+  this the two can end up overlapping producing confusing and sometimes
+  corrupted output.
+
+### v2.0.0
+
+* Make the `error` event non-fatal so that folks can use it as a prefix.
+
+### v1.0.0
+
+* Add progress bar with `gauge@1.1.0`
diff --git a/deps/npm/node_modules/npmlog/README.md b/deps/npm/node_modules/npmlog/README.md
index a57cf429d4a6fa..dba35501614e91 100644
--- a/deps/npm/node_modules/npmlog/README.md
+++ b/deps/npm/node_modules/npmlog/README.md
@@ -98,7 +98,13 @@ Disable the use of unicode in the progress bar.
 
 ## log.setGaugeTemplate(template)
 
-Overrides the default gauge template.
+Set a template for outputting the progress bar. See the [gauge documentation] for details.
+
+[gauge documentation]: https://npmjs.com/package/gauge
+
+## log.setGaugeThemeset(themes)
+
+Select a themeset to pick themes from for the progress bar. See the [gauge documentation] for details.
 
 ## log.pause()
 
@@ -193,3 +199,12 @@ following fields:
 * `prefix` {String}
 * `message` {String} Result of `util.format()`
 * `messageRaw` {Array} Arguments to `util.format()`
+
+# Blocking TTYs
+
+We use [`set-blocking`](https://npmjs.com/package/set-blocking) to set
+stderr and stdout blocking if they are tty's and have the setBlocking call.
+This is a work around for an issue in early versions of Node.js 6.x, which
+made stderr and stdout non-blocking on OSX. (They are always blocking
+Windows and were never blocking on Linux.) `npmlog` needs them to be blocking
+so that it can allow output to stdout and stderr to be interlaced.
diff --git a/deps/npm/node_modules/npmlog/example.js b/deps/npm/node_modules/npmlog/example.js
deleted file mode 100644
index c009fb15777fbe..00000000000000
--- a/deps/npm/node_modules/npmlog/example.js
+++ /dev/null
@@ -1,39 +0,0 @@
-var log = require('./log.js')
-
-log.heading = 'npm'
-
-console.error('log.level=silly')
-log.level = 'silly'
-log.silly('silly prefix', 'x = %j', {foo:{bar:'baz'}})
-log.verbose('verbose prefix', 'x = %j', {foo:{bar:'baz'}})
-log.info('info prefix', 'x = %j', {foo:{bar:'baz'}})
-log.http('http prefix', 'x = %j', {foo:{bar:'baz'}})
-log.warn('warn prefix', 'x = %j', {foo:{bar:'baz'}})
-log.error('error prefix', 'x = %j', {foo:{bar:'baz'}})
-log.silent('silent prefix', 'x = %j', {foo:{bar:'baz'}})
-
-console.error('log.level=silent')
-log.level = 'silent'
-log.silly('silly prefix', 'x = %j', {foo:{bar:'baz'}})
-log.verbose('verbose prefix', 'x = %j', {foo:{bar:'baz'}})
-log.info('info prefix', 'x = %j', {foo:{bar:'baz'}})
-log.http('http prefix', 'x = %j', {foo:{bar:'baz'}})
-log.warn('warn prefix', 'x = %j', {foo:{bar:'baz'}})
-log.error('error prefix', 'x = %j', {foo:{bar:'baz'}})
-log.silent('silent prefix', 'x = %j', {foo:{bar:'baz'}})
-
-console.error('log.level=info')
-log.level = 'info'
-log.silly('silly prefix', 'x = %j', {foo:{bar:'baz'}})
-log.verbose('verbose prefix', 'x = %j', {foo:{bar:'baz'}})
-log.info('info prefix', 'x = %j', {foo:{bar:'baz'}})
-log.http('http prefix', 'x = %j', {foo:{bar:'baz'}})
-log.warn('warn prefix', 'x = %j', {foo:{bar:'baz'}})
-log.error('error prefix', 'x = %j', {foo:{bar:'baz'}})
-log.silent('silent prefix', 'x = %j', {foo:{bar:'baz'}})
-log.error('404', 'This is a longer\n'+
-                 'message, with some details\n'+
-                 'and maybe a stack.\n'+
-                 new Error('a 404 error').stack)
-log.addLevel('noise', 10000, {beep: true})
-log.noise(false, 'LOUD NOISES')
diff --git a/deps/npm/node_modules/npmlog/log.js b/deps/npm/node_modules/npmlog/log.js
index 8d781f17319084..e5b70f1f80b743 100644
--- a/deps/npm/node_modules/npmlog/log.js
+++ b/deps/npm/node_modules/npmlog/log.js
@@ -2,49 +2,76 @@
 var Progress = require('are-we-there-yet')
 var Gauge = require('gauge')
 var EE = require('events').EventEmitter
-var log = exports = module.exports = new EE
+var log = exports = module.exports = new EE()
 var util = require('util')
 
-var ansi = require('ansi')
-log.cursor = ansi(process.stderr)
-log.stream = process.stderr
+var setBlocking = require('set-blocking')
+var consoleControl = require('console-control-strings')
+
+setBlocking(true)
+var stream = process.stderr
+Object.defineProperty(log, 'stream', {
+  set: function (newStream) {
+    stream = newStream
+    if (this.gauge) this.gauge.setWriteTo(stream, stream)
+  },
+  get: function () {
+    return stream
+  }
+})
+
+// by default, decide based on tty-ness.
+var colorEnabled
+log.useColor = function () {
+  return colorEnabled != null ? colorEnabled : stream.isTTY
+}
 
-// by default, let ansi decide based on tty-ness.
-var colorEnabled = undefined
 log.enableColor = function () {
   colorEnabled = true
-  this.cursor.enabled = true
+  this.gauge.setTheme({hasColor: colorEnabled, hasUnicode: unicodeEnabled})
 }
 log.disableColor = function () {
   colorEnabled = false
-  this.cursor.enabled = false
+  this.gauge.setTheme({hasColor: colorEnabled, hasUnicode: unicodeEnabled})
 }
 
 // default level
 log.level = 'info'
 
-log.gauge = new Gauge(log.cursor)
+log.gauge = new Gauge(stream, {
+  theme: {hasColor: log.useColor()},
+  template: [
+    {type: 'progressbar', length: 20},
+    {type: 'activityIndicator', kerning: 1, length: 1},
+    {type: 'section', default: ''},
+    ':',
+    {type: 'logline', kerning: 1, default: ''}
+  ]
+})
+
 log.tracker = new Progress.TrackerGroup()
 
 // no progress bars unless asked
 log.progressEnabled = false
 
-var gaugeTheme = undefined
+var unicodeEnabled
 
 log.enableUnicode = function () {
-  gaugeTheme = Gauge.unicode
-  log.gauge.setTheme(gaugeTheme)
+  unicodeEnabled = true
+  this.gauge.setTheme({hasColor: this.useColor(), hasUnicode: unicodeEnabled})
 }
 
 log.disableUnicode = function () {
-  gaugeTheme = Gauge.ascii
-  log.gauge.setTheme(gaugeTheme)
+  unicodeEnabled = false
+  this.gauge.setTheme({hasColor: this.useColor(), hasUnicode: unicodeEnabled})
+}
+
+log.setGaugeThemeset = function (themes) {
+  this.gauge.setThemeset(themes)
 }
 
-var gaugeTemplate = undefined
 log.setGaugeTemplate = function (template) {
-  gaugeTemplate = template
-  log.gauge.setTemplate(gaugeTemplate)
+  this.gauge.setTemplate(template)
 }
 
 log.enableProgress = function () {
@@ -95,15 +122,26 @@ trackerConstructors.forEach(function (C) {
   log[C] = function () { return mixinLog(this.tracker[C].apply(this.tracker, arguments)) }
 })
 
-log.clearProgress = function () {
-  if (!this.progressEnabled) return
-  this.gauge.hide()
+log.clearProgress = function (cb) {
+  if (!this.progressEnabled) return cb && process.nextTick(cb)
+  this.gauge.hide(cb)
 }
 
 log.showProgress = function (name, completed) {
   if (!this.progressEnabled) return
-  if (completed == null) completed = this.tracker.completed()
-  this.gauge.show(name, completed)
+  var values = {}
+  if (name) values.section = name
+  var last = log.record[log.record.length - 1]
+  if (last) {
+    values.subsection = last.prefix
+    var disp = log.disp[last.level] || last.level
+    var logline = this._format(disp, log.style[last.level])
+    if (last.prefix) logline += ' ' + this._format(last.prefix, this.prefixStyle)
+    logline += ' ' + last.message.split(/\r?\n/)[0]
+    values.logline = logline
+  }
+  values.completed = completed || this.tracker.completed()
+  this.gauge.show(values)
 }.bind(log) // bind for use in tracker's on-change listener
 
 // temporarily stop emitting, but don't drop
@@ -137,8 +175,8 @@ log.log = function (lvl, prefix, message) {
 
   var a = new Array(arguments.length - 2)
   var stack = null
-  for (var i = 2; i < arguments.length; i ++) {
-    var arg = a[i-2] = arguments[i]
+  for (var i = 2; i < arguments.length; i++) {
+    var arg = a[i - 2] = arguments[i]
 
     // resolve stack traces to a plain string.
     if (typeof arg === 'object' && arg &&
@@ -181,7 +219,6 @@ log.emitLog = function (m) {
   if (l < this.levels[this.level]) return
   if (l > 0 && !isFinite(l)) return
 
-  var style = log.style[m.level]
   var disp = log.disp[m.level] || m.level
   this.clearProgress()
   m.message.split(/\r?\n/).forEach(function (line) {
@@ -198,38 +235,48 @@ log.emitLog = function (m) {
   this.showProgress()
 }
 
-log.write = function (msg, style) {
-  if (!this.cursor) return
-  if (this.stream !== this.cursor.stream) {
-    this.cursor = ansi(this.stream, { enabled: colorEnabled })
-    var options = {}
-    if (gaugeTheme != null) options.theme = gaugeTheme
-    if (gaugeTemplate != null) options.template = gaugeTemplate
-    this.gauge = new Gauge(options, this.cursor)
+log._format = function (msg, style) {
+  if (!stream) return
+
+  var output = ''
+  if (this.useColor()) {
+    style = style || {}
+    var settings = []
+    if (style.fg) settings.push(style.fg)
+    if (style.bg) settings.push('bg' + style.bg[0].toUpperCase() + style.bg.slice(1))
+    if (style.bold) settings.push('bold')
+    if (style.underline) settings.push('underline')
+    if (style.inverse) settings.push('inverse')
+    if (settings.length) output += consoleControl.color(settings)
+    if (style.beep) output += consoleControl.beep()
   }
+  output += msg
+  if (this.useColor()) {
+    output += consoleControl.color('reset')
+  }
+  return output
+}
 
-  style = style || {}
-  if (style.fg) this.cursor.fg[style.fg]()
-  if (style.bg) this.cursor.bg[style.bg]()
-  if (style.bold) this.cursor.bold()
-  if (style.underline) this.cursor.underline()
-  if (style.inverse) this.cursor.inverse()
-  if (style.beep) this.cursor.beep()
-  this.cursor.write(msg).reset()
+log.write = function (msg, style) {
+  if (!stream) return
+
+  stream.write(this._format(msg, style))
 }
 
 log.addLevel = function (lvl, n, style, disp) {
   if (!disp) disp = lvl
   this.levels[lvl] = n
   this.style[lvl] = style
-  if (!this[lvl]) this[lvl] = function () {
-    var a = new Array(arguments.length + 1)
-    a[0] = lvl
-    for (var i = 0; i < arguments.length; i ++) {
-      a[i + 1] = arguments[i]
-    }
-    return this.log.apply(this, a)
-  }.bind(this)
+  if (!this[lvl]) {
+    this[lvl] = function () {
+      var a = new Array(arguments.length + 1)
+      a[0] = lvl
+      for (var i = 0; i < arguments.length; i++) {
+        a[i + 1] = arguments[i]
+      }
+      return this.log.apply(this, a)
+    }.bind(this)
+  }
   this.disp[lvl] = disp
 }
 
@@ -248,4 +295,4 @@ log.addLevel('error', 5000, { fg: 'red', bg: 'black' }, 'ERR!')
 log.addLevel('silent', Infinity)
 
 // allow 'error' prefix
-log.on('error', function(){})
+log.on('error', function () {})
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/.jshintrc b/deps/npm/node_modules/npmlog/node_modules/ansi/.jshintrc
deleted file mode 100644
index 248c5426ea63dc..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/ansi/.jshintrc
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "laxcomma": true,
-  "asi": true
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/ansi/package.json b/deps/npm/node_modules/npmlog/node_modules/ansi/package.json
deleted file mode 100644
index f02794d71e2188..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/ansi/package.json
+++ /dev/null
@@ -1,86 +0,0 @@
-{
-  "_args": [
-    [
-      "ansi@~0.3.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog"
-    ]
-  ],
-  "_from": "ansi@>=0.3.0 <0.4.0",
-  "_id": "ansi@0.3.1",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/ansi",
-  "_nodeVersion": "5.3.0",
-  "_npmUser": {
-    "email": "nathan@tootallnate.net",
-    "name": "tootallnate"
-  },
-  "_npmVersion": "3.3.12",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "ansi",
-    "raw": "ansi@~0.3.0",
-    "rawSpec": "~0.3.0",
-    "scope": null,
-    "spec": ">=0.3.0 <0.4.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog",
-    "/npmlog/gauge"
-  ],
-  "_resolved": "https://registry.npmjs.org/ansi/-/ansi-0.3.1.tgz",
-  "_shasum": "0c42d4fb17160d5a9af1e484bace1c66922c1b21",
-  "_shrinkwrap": null,
-  "_spec": "ansi@~0.3.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog",
-  "author": {
-    "email": "nathan@tootallnate.net",
-    "name": "Nathan Rajlich",
-    "url": "http://tootallnate.net"
-  },
-  "bugs": {
-    "url": "https://github.com/TooTallNate/ansi.js/issues"
-  },
-  "dependencies": {},
-  "description": "Advanced ANSI formatting tool for Node.js",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "0c42d4fb17160d5a9af1e484bace1c66922c1b21",
-    "tarball": "http://registry.npmjs.org/ansi/-/ansi-0.3.1.tgz"
-  },
-  "gitHead": "4d0d4af94e0bdaa648bd7262acd3bde4b98d5246",
-  "homepage": "https://github.com/TooTallNate/ansi.js#readme",
-  "keywords": [
-    "256",
-    "ansi",
-    "color",
-    "cursor",
-    "formatting",
-    "rgb",
-    "stream",
-    "terminal"
-  ],
-  "license": "MIT",
-  "main": "./lib/ansi.js",
-  "maintainers": [
-    {
-      "name": "TooTallNate",
-      "email": "nathan@tootallnate.net"
-    },
-    {
-      "name": "tootallnate",
-      "email": "nathan@tootallnate.net"
-    }
-  ],
-  "name": "ansi",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/TooTallNate/ansi.js.git"
-  },
-  "scripts": {},
-  "version": "0.3.1"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/package.json b/deps/npm/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/package.json
index a32bbf52b2bbca..068780fd557c90 100644
--- a/deps/npm/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/package.json
+++ b/deps/npm/node_modules/npmlog/node_modules/are-we-there-yet/node_modules/delegates/package.json
@@ -2,7 +2,7 @@
   "_args": [
     [
       "delegates@^1.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/are-we-there-yet"
+      "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/are-we-there-yet"
     ]
   ],
   "_from": "delegates@>=1.0.0 <2.0.0",
@@ -32,7 +32,7 @@
   "_shasum": "84c6e159b81904fdca59a0ef44cd870d31250f9a",
   "_shrinkwrap": null,
   "_spec": "delegates@^1.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/are-we-there-yet",
+  "_where": "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/are-we-there-yet",
   "bugs": {
     "url": "https://github.com/visionmedia/node-delegates/issues"
   },
@@ -45,7 +45,7 @@
   "directories": {},
   "dist": {
     "shasum": "84c6e159b81904fdca59a0ef44cd870d31250f9a",
-    "tarball": "http://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz"
+    "tarball": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz"
   },
   "gitHead": "c4dc07ef1ed51c2b2a63f3585e5ef949ee577a49",
   "homepage": "https://github.com/visionmedia/node-delegates#readme",
@@ -56,12 +56,12 @@
   "license": "MIT",
   "maintainers": [
     {
-      "name": "tjholowaychuk",
-      "email": "tj@vision-media.ca"
+      "email": "tj@vision-media.ca",
+      "name": "tjholowaychuk"
     },
     {
-      "name": "dominicbarnes",
-      "email": "dominic@dbarnes.info"
+      "email": "dominic@dbarnes.info",
+      "name": "dominicbarnes"
     }
   ],
   "name": "delegates",
diff --git a/deps/npm/node_modules/npmlog/node_modules/are-we-there-yet/package.json b/deps/npm/node_modules/npmlog/node_modules/are-we-there-yet/package.json
index eb2dea38b8b726..4d774accaaf7d7 100644
--- a/deps/npm/node_modules/npmlog/node_modules/are-we-there-yet/package.json
+++ b/deps/npm/node_modules/npmlog/node_modules/are-we-there-yet/package.json
@@ -2,7 +2,7 @@
   "_args": [
     [
       "are-we-there-yet@~1.1.2",
-      "/Users/rebecca/code/npm/node_modules/npmlog"
+      "/Users/rebecca/code/npmlog"
     ]
   ],
   "_from": "are-we-there-yet@>=1.1.2 <1.2.0",
@@ -32,10 +32,11 @@
   "_requiredBy": [
     "/npmlog"
   ],
+  "_resolved": "http://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.2.tgz",
   "_shasum": "80e470e95a084794fe1899262c5667c6e88de1b3",
   "_shrinkwrap": null,
   "_spec": "are-we-there-yet@~1.1.2",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog",
+  "_where": "/Users/rebecca/code/npmlog",
   "author": {
     "name": "Rebecca Turner",
     "url": "http://re-becca.org"
diff --git a/deps/npm/node_modules/npmlog/node_modules/console-control-strings/LICENSE b/deps/npm/node_modules/npmlog/node_modules/console-control-strings/LICENSE
new file mode 100644
index 00000000000000..e756052969b780
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/console-control-strings/LICENSE
@@ -0,0 +1,13 @@
+Copyright (c) 2014, Rebecca Turner <me@re-becca.org>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/console-control-strings/README.md b/deps/npm/node_modules/npmlog/node_modules/console-control-strings/README.md
new file mode 100644
index 00000000000000..59cbd5639de446
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/console-control-strings/README.md
@@ -0,0 +1,144 @@
+# Console Control Strings
+
+A library of cross-platform tested terminal/console command strings for
+doing things like color and cursor positioning.  This is a subset of both
+ansi and vt100.  All control codes included work on both Windows & Unix-like
+OSes, except where noted.
+
+## Usage
+
+```js
+var consoleControl = require('console-control-strings')
+
+console.log(consoleControl.color('blue','bgRed', 'bold') + 'hi there' + consoleControl.color('reset'))
+process.stdout.write(consoleControl.goto(75, 10))
+```
+
+## Why Another?
+
+There are tons of libraries similar to this one.  I wanted one that was:
+
+1. Very clear about compatibility goals.
+2. Could emit, for instance, a start color code without an end one.
+3. Returned strings w/o writing to streams.
+4. Was not weighed down with other unrelated baggage.
+
+## Functions
+
+### var code = consoleControl.up(_num = 1_)
+
+Returns the escape sequence to move _num_ lines up.
+
+### var code = consoleControl.down(_num = 1_)
+
+Returns the escape sequence to move _num_ lines down.
+
+### var code = consoleControl.forward(_num = 1_)
+
+Returns the escape sequence to move _num_ lines righ.
+
+### var code = consoleControl.back(_num = 1_)
+
+Returns the escape sequence to move _num_ lines left.
+
+### var code = consoleControl.nextLine(_num = 1_)
+
+Returns the escape sequence to move _num_ lines down and to the beginning of
+the line.
+
+### var code = consoleControl.previousLine(_num = 1_)
+
+Returns the escape sequence to move _num_ lines up and to the beginning of
+the line.
+
+### var code = consoleControl.eraseData()
+
+Returns the escape sequence to erase everything from the current cursor
+position to the bottom right of the screen.  This is line based, so it
+erases the remainder of the current line and all following lines.
+
+### var code = consoleControl.eraseLine()
+
+Returns the escape sequence to erase to the end of the current line.
+
+### var code = consoleControl.goto(_x_, _y_)
+
+Returns the escape sequence to move the cursor to the designated position.
+Note that the origin is _1, 1_ not _0, 0_.
+
+### var code = consoleControl.gotoSOL()
+
+Returns the escape sequence to move the cursor to the beginning of the
+current line. (That is, it returns a carriage return, `\r`.)
+
+### var code = consoleControl.beep()
+
+Returns the escape sequence to cause the termianl to beep.  (That is, it
+returns unicode character `\x0007`, a Control-G.)
+
+### var code = consoleControl.hideCursor()
+
+Returns the escape sequence to hide the cursor.
+
+### var code = consoleControl.showCursor()
+
+Returns the escape sequence to show the cursor.
+
+### var code = consoleControl.color(_colors = []_)
+
+### var code = consoleControl.color(_color1_, _color2_, _…_, _colorn_)
+
+Returns the escape sequence to set the current terminal display attributes
+(mostly colors).  Arguments can either be a list of attributes or an array
+of attributes.  The difference between passing in an array or list of colors
+and calling `.color` separately for each one, is that in the former case a
+single escape sequence will be produced where as in the latter each change
+will have its own distinct escape sequence.  Each attribute can be one of:
+
+* Reset:
+  * **reset** – Reset all attributes to the terminal default.
+* Styles:
+  * **bold** – Display text as bold.  In some terminals this means using a
+    bold font, in others this means changing the color.  In some it means
+    both.
+  * **italic** – Display text as italic. This is not available in most Windows terminals.
+  * **underline** – Underline text. This is not available in most Windows Terminals.
+  * **inverse** – Invert the foreground and background colors.
+  * **stopBold** – Do not display text as bold.
+  * **stopItalic** – Do not display text as italic.
+  * **stopUnderline** – Do not underline text.
+  * **stopInverse** – Do not invert foreground and background.
+* Colors:
+  * **white**
+  * **black**
+  * **blue**
+  * **cyan**
+  * **green**
+  * **magenta**
+  * **red**
+  * **yellow**
+  * **grey** / **brightBlack**
+  * **brightRed**
+  * **brightGreen**
+  * **brightYellow**
+  * **brightBlue**
+  * **brightMagenta**
+  * **brightCyan**
+  * **brightWhite**
+* Background Colors:
+  * **bgWhite**
+  * **bgBlack**
+  * **bgBlue**
+  * **bgCyan**
+  * **bgGreen**
+  * **bgMagenta**
+  * **bgRed**
+  * **bgYellow**
+  * **bgGrey** / **bgBrightBlack**
+  * **bgBrightRed**
+  * **bgBrightGreen**
+  * **bgBrightYellow**
+  * **bgBrightBlue**
+  * **bgBrightMagenta**
+  * **bgBrightCyan**
+  * **bgBrightWhite**
diff --git a/deps/npm/node_modules/npmlog/node_modules/console-control-strings/index.js b/deps/npm/node_modules/npmlog/node_modules/console-control-strings/index.js
new file mode 100644
index 00000000000000..bf890348ec6e35
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/console-control-strings/index.js
@@ -0,0 +1,125 @@
+'use strict'
+
+// These tables borrowed from `ansi`
+
+var prefix = '\x1b['
+
+exports.up = function up (num) {
+  return prefix + (num || '') + 'A'
+}
+
+exports.down = function down (num) {
+  return prefix + (num || '') + 'B'
+}
+
+exports.forward = function forward (num) {
+  return prefix + (num || '') + 'C'
+}
+
+exports.back = function back (num) {
+  return prefix + (num || '') + 'D'
+}
+
+exports.nextLine = function nextLine (num) {
+  return prefix + (num || '') + 'E'
+}
+
+exports.previousLine = function previousLine (num) {
+  return prefix + (num || '') + 'F'
+}
+
+exports.horizontalAbsolute = function horizontalAbsolute (num) {
+  if (num == null) throw new Error('horizontalAboslute requires a column to position to')
+  return prefix + num + 'G'
+}
+
+exports.eraseData = function eraseData () {
+  return prefix + 'J'
+}
+
+exports.eraseLine = function eraseLine () {
+  return prefix + 'K'
+}
+
+exports.goto = function (x, y) {
+  return prefix + y + ';' + x + 'H'
+}
+
+exports.gotoSOL = function () {
+  return '\r'
+}
+
+exports.beep = function () {
+  return '\x07'
+}
+
+exports.hideCursor = function hideCursor () {
+  return prefix + '?25l'
+}
+
+exports.showCursor = function showCursor () {
+  return prefix + '?25h'
+}
+
+var colors = {
+  reset: 0,
+// styles
+  bold: 1,
+  italic: 3,
+  underline: 4,
+  inverse: 7,
+// resets
+  stopBold: 22,
+  stopItalic: 23,
+  stopUnderline: 24,
+  stopInverse: 27,
+// colors
+  white: 37,
+  black: 30,
+  blue: 34,
+  cyan: 36,
+  green: 32,
+  magenta: 35,
+  red: 31,
+  yellow: 33,
+  bgWhite: 47,
+  bgBlack: 40,
+  bgBlue: 44,
+  bgCyan: 46,
+  bgGreen: 42,
+  bgMagenta: 45,
+  bgRed: 41,
+  bgYellow: 43,
+
+  grey: 90,
+  brightBlack: 90,
+  brightRed: 91,
+  brightGreen: 92,
+  brightYellow: 93,
+  brightBlue: 94,
+  brightMagenta: 95,
+  brightCyan: 96,
+  brightWhite: 97,
+
+  bgGrey: 100,
+  bgBrightBlack: 100,
+  bgBrightRed: 101,
+  bgBrightGreen: 102,
+  bgBrightYellow: 103,
+  bgBrightBlue: 104,
+  bgBrightMagenta: 105,
+  bgBrightCyan: 106,
+  bgBrightWhite: 107
+}
+
+exports.color = function color (colorWith) {
+  if (arguments.length !== 1 || !Array.isArray(colorWith)) {
+    colorWith = Array.prototype.slice.call(arguments)
+  }
+  return prefix + colorWith.map(colorNameToCode).join(';') + 'm'
+}
+
+function colorNameToCode (color) {
+  if (colors[color] != null) return colors[color]
+  throw new Error('Unknown color or style name: ' + color)
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/console-control-strings/package.json b/deps/npm/node_modules/npmlog/node_modules/console-control-strings/package.json
new file mode 100644
index 00000000000000..8f1559bf62eb32
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/console-control-strings/package.json
@@ -0,0 +1,95 @@
+{
+  "_args": [
+    [
+      {
+        "name": "console-control-strings",
+        "raw": "console-control-strings@~1.1.0",
+        "rawSpec": "~1.1.0",
+        "scope": null,
+        "spec": ">=1.1.0 <1.2.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/npmlog"
+    ]
+  ],
+  "_from": "console-control-strings@>=1.1.0 <1.2.0",
+  "_id": "console-control-strings@1.1.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/console-control-strings",
+  "_nodeVersion": "4.4.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/console-control-strings-1.1.0.tgz_1466033396831_0.9470485949423164"
+  },
+  "_npmUser": {
+    "email": "me@re-becca.org",
+    "name": "iarna"
+  },
+  "_npmVersion": "3.9.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "console-control-strings",
+    "raw": "console-control-strings@~1.1.0",
+    "rawSpec": "~1.1.0",
+    "scope": null,
+    "spec": ">=1.1.0 <1.2.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog",
+    "/npmlog/gauge"
+  ],
+  "_resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
+  "_shasum": "3d7cf4464db6446ea644bf4b39507f9851008e8e",
+  "_shrinkwrap": null,
+  "_spec": "console-control-strings@~1.1.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/npmlog",
+  "author": {
+    "email": "me@re-becca.org",
+    "name": "Rebecca Turner",
+    "url": "http://re-becca.org/"
+  },
+  "bugs": {
+    "url": "https://github.com/iarna/console-control-strings/issues"
+  },
+  "dependencies": {},
+  "description": "A library of cross-platform tested terminal/console command strings for doing things like color and cursor positioning.  This is a subset of both ansi and vt100.  All control codes included work on both Windows & Unix-like OSes, except where noted.",
+  "devDependencies": {
+    "standard": "^7.1.2",
+    "tap": "^5.7.2"
+  },
+  "directories": {
+    "test": "test"
+  },
+  "dist": {
+    "shasum": "3d7cf4464db6446ea644bf4b39507f9851008e8e",
+    "tarball": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz"
+  },
+  "files": [
+    "LICENSE",
+    "index.js"
+  ],
+  "gitHead": "722439b4998d2964ac3d3f9ec175c008aa9b7b4b",
+  "homepage": "https://github.com/iarna/console-control-strings#readme",
+  "keywords": [],
+  "license": "ISC",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "me@re-becca.org",
+      "name": "iarna"
+    }
+  ],
+  "name": "console-control-strings",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/iarna/console-control-strings.git"
+  },
+  "scripts": {
+    "test": "standard && tap test/*.js"
+  },
+  "version": "1.1.0"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/CHANGELOG.md b/deps/npm/node_modules/npmlog/node_modules/gauge/CHANGELOG.md
new file mode 100644
index 00000000000000..efd08fc7c19dd7
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/CHANGELOG.md
@@ -0,0 +1,131 @@
+### v2.6.0
+
+* Bug fix: Don't run the code associated with `enable`/`disable` if the gauge
+  is already enabled or disabled respectively.  This prevents leaking event
+  listeners, amongst other weirdness.
+* New feature: Template items can have default values that will be used if no
+  value was otherwise passed in.
+
+### v2.5.3
+
+* Default to `enabled` only if we have a tty.  Users can always override
+  this by passing in the `enabled` option explicitly or by calling calling
+  `gauge.enable()`.
+
+### v2.5.2
+
+* Externalized `./console-strings.js` into `console-control-strings`.
+
+### v2.5.1
+
+* Update to `signal-exit@3.0.0`, which fixes a compatibility bug with the
+  node profiler.
+* [#39](https://github.com/iarna/gauge/pull/39) Fix tests on 0.10 and add
+  a missing devDependency. ([@helloyou2012](https://github.com/helloyou2012))
+
+### v2.5.0
+
+* Add way to programmatically fetch a list of theme names in a themeset
+  (`Themeset.getThemeNames`).
+
+### v2.4.0
+
+* Add support for setting themesets on existing gauge objects.
+* Add post-IO callback to `gauge.hide()` as it is somtetimes necessary when
+  your terminal is interleaving output from multiple filehandles (ie, stdout
+  & stderr).
+
+### v2.3.1
+
+* Fix a refactor bug in setTheme where it wasn't accepting the various types
+  of args it should.
+
+### v2.3.0
+
+#### FEATURES
+
+* Add setTemplate & setTheme back in.
+* Add support for named themes, you can now ask for things like 'colorASCII'
+  and 'brailleSpinner'.  Of course, you can still pass in theme objects.
+  Additionally you can now pass in an object with `hasUnicode`, `hasColor` and
+  `platform` keys in order to override our guesses as to those values when
+  selecting a default theme from the themeset.
+* Make the output stream optional (it defaults to `process.stderr` now).
+* Add `setWriteTo(stream[, tty])` to change the output stream and,
+  optionally, tty.
+
+#### BUG FIXES & REFACTORING
+
+* Abort the display phase early if we're supposed to be hidden and we are.
+* Stop printing a bunch of spaces at the end of lines, since we're already
+  using an erase-to-end-of-line code anyway.
+* The unicode themes were missing the subsection separator.
+
+### v2.2.1
+
+* Fix image in readme
+
+### v2.2.0
+
+* All new themes API– reference themes by name and pass in custom themes and
+  themesets (themesets get platform support autodetection done on them to
+  select the best theme).  Theme mixins let you add features to all existing
+  themes.
+* Much, much improved test coverage.
+
+### v2.1.0
+
+* Got rid of ░ in the default platform, noUnicode, hasColor theme.  Thanks
+  to @yongtw123 for pointing out this had snuck in.
+* Fiddled with the demo output to make it easier to see the spinner spin. Also
+  added prints before each platforms test output.
+* I forgot to include `signal-exit` in our deps.  <.< Thank you @KenanY for
+  finding this. Then I was lazy and made a new commit instead of using his
+  PR. Again, thank you for your patience @KenenY.
+* Drastically speed up travis testing.
+* Add a small javascript demo (demo.js) for showing off the various themes
+  (and testing them on diff platforms).
+* Change: The subsection separator from ⁄ and / (different chars) to >.
+* Fix crasher: A show or pulse without a label would cause the template renderer
+  to complain about a missing value.
+* New feature: Add the ability to disable the clean-up-on-exit behavior.
+  Not something I expect to be widely desirable, but important if you have
+  multiple distinct gauge instances in your app.
+* Use our own color support detection.
+  The `has-color` module proved too magic for my needs, making assumptions
+  as to which stream we write to and reading command line arguments.
+
+### v2.0.0
+
+This is a major rewrite of the internals.  Externally there are fewer
+changes:
+
+* On node>0.8 gauge object now prints updates at a fixed rate.  This means
+  that when you call `show` it may wate up to `updateInterval` ms before it
+  actually prints an update.  You override this behavior with the
+  `fixedFramerate` option.
+* The gauge object now keeps the cursor hidden as long as it's enabled and
+  shown.
+* The constructor's arguments have changed, now it takes a mandatory output
+  stream and an optional options object.  The stream no longer needs to be
+  an `ansi`ified stream, although it can be if you want (but we won't make
+  use of its special features).
+* Previously the gauge was disabled by default if `process.stdout` wasn't a
+  tty.  Now it always defaults to enabled.  If you want the previous
+  behavior set the `enabled` option to `process.stdout.isTTY`.
+* The constructor's options have changed– see the docs for details.
+* Themes are entirely different.  If you were using a custom theme, or
+  referring to one directly (eg via `Gauge.unicode` or `Gauge.ascii`) then
+  you'll need to change your code.  You can get the equivalent of the latter
+  with:
+  ```
+  var themes = require('gauge/themes')
+  var unicodeTheme = themes(true, true) // returns the color unicode theme for your platform
+  ```
+  The default themes no longer use any ambiguous width characters, so even
+  if you choose to display those as wide your progress bar should still
+  display correctly.
+* Templates are entirely different and if you were using a custom one, you
+  should consult the documentation to learn how to recreate it.  If you were
+  using the default, be aware that it has changed and the result looks quite
+  a bit different.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/README.md
index 337dc9d8d45e14..bf87d189f1b5c1 100644
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/README.md
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/README.md
@@ -15,138 +15,330 @@ gauge.pulse("this")
 gauge.hide()
 ```
 
-![](example.png)
+![](gauge-demo.gif)
 
 
-### `var gauge = new Gauge([options], [ansiStream])`
+### CHANGES FROM 1.x
 
-* **options** – *(optional)* An option object. (See [below] for details.)
-* **ansiStream** – *(optional)* A stream that's been blessed by the [ansi]
-  module to include various commands for controlling the cursor in a terminal.
+Gauge 2.x is breaking release, please see the [changelog] for details on
+what's changed if you were previously a user of this module.
 
-[ansi]: https://www.npmjs.com/package/ansi
-[below]: #theme-objects
+[changelog]: CHANGELOG.md
+
+### THE GAUGE CLASS
+
+This is the typical interface to the module– it provides a pretty
+fire-and-forget interface to displaying your status information.
+
+```
+var Gauge = require("gauge")
+
+var gauge = new Gauge([stream], [options])
+```
+
+* **stream** – *(optional, default STDERR)* A stream that progress bar
+  updates are to be written to.  Gauge honors backpressure and will pause
+  most writing if it is indicated.
+* **options** – *(optional)* An option object.
 
 Constructs a new gauge. Gauges are drawn on a single line, and are not drawn
-if the current terminal isn't a tty.
+if **stream** isn't a tty and a tty isn't explicitly provided.
+
+If **stream** is a terminal or if you pass in **tty** to **options** then we
+will detect terminal resizes and redraw to fit.  We do this by watching for
+`resize` events on the tty.  (To work around a bug in verisons of Node prior
+to 2.5.0, we watch for them on stdout if the tty is stderr.) Resizes to
+larger window sizes will be clean, but shrinking the window will always
+result in some cruft.
 
-If you resize your terminal in a way that can be detected then the gauge
-will be drawn at the new size. As a general rule, growing your terminal will
-be clean, but shrinking your terminal will result in cruft as we don't have
-enough information to know where what we wrote previously is now located.
+**IMPORTANT:** If you prevously were passing in a non-tty stream but you still
+want output (for example, a stream wrapped by the `ansi` module) then you
+need to pass in the **tty** option below, as `gauge` needs access to
+the underlying tty in order to do things like terminal resizes and terminal
+width detection.
 
 The **options** object can have the following properties, all of which are
 optional:
 
-* maxUpdateFrequency: defaults to 50 msec, the gauge will not be drawn more
-  than once in this period of time. This applies to `show` and `pulse`
-  calls, but if you `hide` and then `show` the gauge it will draw it
-  regardless of time since last draw.
-* theme: defaults to Gauge.unicode` if the terminal supports
-  unicode according to [has-unicode], otherwise it defaults to `Gauge.ascii`.
-  Details on the [theme object](#theme-objects) are documented elsewhere.
-* template: see [documentation elsewhere](#template-objects) for
-  defaults and details.
+* **updateInterval**: How often gauge updates should be drawn, in miliseconds.
+* **fixedFramerate**: Defaults to false on node 0.8, true on everything
+  else.  When this is true a timer is created to trigger once every
+  `updateInterval` ms, when false, updates are printed as soon as they come
+  in but updates more often than `updateInterval` are ignored.  The reason
+  0.8 doesn't have this set to true is that it can't `unref` its timer and
+  so it would stop your program from exiting– if you want to use this
+  feature with 0.8 just make sure you call `gauge.disable()` before you
+  expect your program to exit.
+* **themes**: A themeset to use when selecting the theme to use. Defaults
+  to `gauge/themes`, see the [themes] documentation for details.
+* **theme**: Select a theme for use, it can be a:
+  * Theme object, in which case the **themes** is not used.
+  * The name of a theme, which will be looked up in the current *themes*
+    object.
+  * A configuration object with any of `hasUnicode`, `hasColor` or
+    `platform` keys, which if wlll be used to override our guesses when making
+    a default theme selection.
+
+  If no theme is selected then a default is picked using a combination of our
+  best guesses at your OS, color support and unicode support.
+* **template**: Describes what you want your gauge to look like.  The
+  default is what npm uses.  Detailed [documentation] is later in this
+  document.
+* **hideCursor**: Defaults to true.  If true, then the cursor will be hidden
+  while the gauge is displayed.
+* **tty**: The tty that you're ultimately writing to.  Defaults to the same
+  as **stream**.  This is used for detecting the width of the terminal and
+  resizes. The width used is `tty.columns - 1`. If no tty is available then
+  a width of `79` is assumed.
+* **enabled**: Defaults to true if `tty` is a TTY, false otherwise.  If true
+  the gauge starts enabled.  If disabled then all update commands are
+  ignored and no gauge will be printed until you call `.enable()`.
+* **Plumbing**: The class to use to actually generate the gauge for
+  printing.  This defaults to `require('gauge/plumbing')` and ordinarly you
+  shouldn't need to override this.
+* **cleanupOnExit**: Defaults to true. Ordinarily we register an exit
+  handler to make sure your cursor is turned back on and the progress bar
+  erased when your process exits, even if you Ctrl-C out or otherwise exit
+  unexpectedly. You can disable this and it won't register the exit handler.
 
 [has-unicode]: https://www.npmjs.com/package/has-unicode
+[themes]: #themes
+[documentation]: #templates
 
-If **ansiStream** isn't passed in, then one will be constructed from stderr
-with `ansi(process.stderr)`.
+#### `gauge.show(section | status, [completed])`
 
-### `gauge.show([name, [completed]])`
+The first argument is either the section, the name of the current thing
+contributing to progress, or an object with keys like **section**,
+**subsection** & **completed** (or any others you have types for in a custom
+template).  If you don't want to update or set any of these you can pass
+`null` and it will be ignored.
 
-* **name** – *(optional)* The name of the current thing contributing to progress. Defaults to the last value used, or "".
-* **completed** – *(optional)* The portion completed as a value between 0 and 1. Defaults to the last value used, or 0.
+The second argument is the percent completed as a value between 0 and 1.
+Without it, completion is just not updated. You'll also note that completion
+can be passed in as part of a status object as the first argument. If both
+it and the completed argument are passed in, the completed argument wins.
 
-If `process.stdout.isTTY` is false then this does nothing. If completed is 0
-and `gauge.pulse` has never been called, then similarly nothing will be printed.
+#### `gauge.hide([cb])`
 
-If `maxUpdateFrequency` msec haven't passed since the last call to `show` or
-`pulse` then similarly, nothing will be printed.  (Actually, the update is
-deferred until `maxUpdateFrequency` msec have passed and if nothing else has
-happened, the gauge update will happen.)
+Removes the gauge from the terminal.  Optionally, callback `cb` after IO has
+had an opportunity to happen (currently this just means after `setImmediate`
+has called back.)
 
-### `gauge.hide()`
+It turns out this is important when you're pausing the progress bar on one
+filehandle and printing to another– otherwise (with a big enough print) node
+can end up printing the "end progress bar" bits to the progress bar filehandle
+while other stuff is printing to another filehandle. These getting interleaved
+can cause corruption in some terminals.
 
-Removes the gauge from the terminal.
+#### `gauge.pulse([subsection])`
 
-### `gauge.pulse([name])`
+* **subsection** – *(optional)* The specific thing that triggered this pulse
 
-* **name** – *(optional)* The specific thing that triggered this pulse
+Spins the spinner in the gauge to show output.  If **subsection** is
+included then it will be combined with the last name passed to `gauge.show`.
 
-Spins the spinner in the gauge to show output. If **name** is included then
-it will be combined with the last name passed to `gauge.show` using the
-subsection property of the theme (typically a right facing arrow).
-
-### `gauge.disable()`
+#### `gauge.disable()`
 
 Hides the gauge and ignores further calls to `show` or `pulse`.
 
-### `gauge.enable()`
+#### `gauge.enable()`
 
 Shows the gauge and resumes updating when `show` or `pulse` is called.
 
-### `gauge.setTheme(theme)`
+#### `gauge.setThemeset(themes)`
+
+Change the themeset to select a theme from. The same as the `themes` option
+used in the constructor. The theme will be reselected from this themeset.
 
-Change the active theme, will be displayed with the next show or pulse
+#### `gauge.setTheme(theme)`
 
-### `gauge.setTemplate(template)`
+Change the active theme, will be displayed with the next show or pulse. This can be:
+
+* Theme object, in which case the **themes** is not used.
+* The name of a theme, which will be looked up in the current *themes*
+  object.
+* A configuration object with any of `hasUnicode`, `hasColor` or
+  `platform` keys, which if wlll be used to override our guesses when making
+  a default theme selection.
+
+If no theme is selected then a default is picked using a combination of our
+best guesses at your OS, color support and unicode support.
+
+#### `gauge.setTemplate(template)`
 
 Change the active template, will be displayed with the next show or pulse
 
-### Theme Objects
+### Tracking Completion
+
+If you have more than one thing going on that you want to track completion
+of, you may find the related [are-we-there-yet] helpful.  It's `change`
+event can be wired up to the `show` method to get a more traditional
+progress bar interface.
+
+[are-we-there-yet]: https://www.npmjs.com/package/are-we-there-yet
+
+### THEMES
+
+```
+var themes = require('gauge/themes')
+
+// fetch the default color unicode theme for this platform
+var ourTheme = themes({hasUnicode: true, hasColor: true})
+
+// fetch the default non-color unicode theme for osx
+var ourTheme = themes({hasUnicode: true, hasColor: false, platform: 'darwin'})
+
+// create a new theme based on the color ascii theme for this platform
+// that brackets the progress bar with arrows
+var ourTheme = themes.newTheme(theme(hasUnicode: false, hasColor: true}), {
+  preProgressbar: '→',
+  postProgressbar: '←'
+})
+```
+
+The object returned by `gauge/themes` is an instance of the `ThemeSet` class.
+
+```
+var ThemeSet = require('gauge/theme-set')
+var themes = new ThemeSet()
+// or
+var themes = require('gauge/themes')
+var mythemes = themes.newThemeset() // creates a new themeset based on the default themes
+```
+
+#### themes(opts)
+#### themes.getDefault(opts)
+
+Theme objects are a function that fetches the default theme based on
+platform, unicode and color support.
+
+Options is an object with the following properties:
+
+* **hasUnicode** - If true, fetch a unicode theme, if no unicode theme is
+  available then a non-unicode theme will be used.
+* **hasColor** - If true, fetch a color theme, if no color theme is
+  available a non-color theme will be used.
+* **platform** (optional) - Defaults to `process.platform`.  If no
+  platform match is available then `fallback` is used instead.
+
+If no compatible theme can be found then an error will be thrown with a
+`code` of `EMISSINGTHEME`.
+
+#### themes.addTheme(themeName, themeObj)
+#### themes.addTheme(themeName, [parentTheme], newTheme)
+
+Adds a named theme to the themeset.  You can pass in either a theme object,
+as returned by `themes.newTheme` or the arguments you'd pass to
+`themes.newTheme`.
+
+#### themes.getThemeNames()
 
-There are two theme objects available as a part of the module, `Gauge.unicode` and `Gauge.ascii`.
-Theme objects have the follow properties:
+Return a list of all of the names of the themes in this themeset. Suitable
+for use in `themes.getTheme(…)`.
 
-| Property   | Unicode | ASCII |
-| ---------- | ------- | ----- |
-| startgroup | ╢       | \|    |
-| endgroup   | ╟       | \|    |
-| complete   | █       | #     |
-| incomplete | ░       | -     |
-| spinner    | ▀▐▄▌    | -\\\|/ |
-| subsection | →       | ->    |
+#### themes.getTheme(name)
 
-*startgroup*, *endgroup* and *subsection* can be as many characters as you want.
+Returns the theme object from this theme set named `name`.
 
-*complete* and *incomplete* should be a single character width each.
+If `name` does not exist in this themeset an error will be thrown with
+a `code` of `EMISSINGTHEME`.
 
-*spinner* is a list of characters to use in turn when displaying an activity
-spinner.  The Gauge will spin as many characters as you give here.
+#### themes.setDefault([opts], themeName)
 
-### Template Objects
+`opts` is an object with the following properties.
+
+* **platform** - Defaults to `'fallback'`.  If your theme is platform
+  specific, specify that here with the platform from `process.platform`, eg,
+  `win32`, `darwin`, etc.
+* **hasUnicode** - Defaults to `false`. If your theme uses unicode you
+  should set this to true.
+* **hasColor** - Defaults to `false`.  If your theme uses color you should
+  set this to true.
+
+`themeName` is the name of the theme (as given to `addTheme`) to use for
+this set of `opts`.
+
+#### themes.newTheme([parentTheme,] newTheme)
+
+Create a new theme object based on `parentTheme`.  If no `parentTheme` is
+provided then a minimal parentTheme that defines functions for rendering the
+activity indicator (spinner) and progress bar will be defined. (This
+fallback parent is defined in `gauge/base-theme`.)
+
+newTheme should be a bare object– we'll start by discussing the properties
+defined by the default themes:
+
+* **preProgressbar** - displayed prior to the progress bar, if the progress
+  bar is displayed.
+* **postProgressbar** - displayed after the progress bar, if the progress bar
+  is displayed.
+* **progressBarTheme** - The subtheme passed through to the progress bar
+  renderer, it's an object with `complete` and `remaining` properties
+  that are the strings you want repeated for those sections of the progress
+  bar.
+* **activityIndicatorTheme** - The theme for the activity indicator (spinner),
+  this can either be a string, in which each character is a different step, or
+  an array of strings.
+* **preSubsection** - Displayed as a separator between the `section` and
+  `subsection` when the latter is printed.
+
+More generally, themes can have any value that would be a valid value when rendering
+templates. The properties in the theme are used when their name matches a type in
+the template. Their values can be:
+
+* **strings & numbers** - They'll be included as is
+* **function (values, theme, width)** - Should return what you want in your output.
+  *values* is an object with values provided via `gauge.show`,
+  *theme* is the theme specific to this item (see below) or this theme object,
+  and *width* is the number of characters wide your result should be.
+
+There are a couple of special prefixes:
+
+* **pre** - Is shown prior to the property, if its displayed.
+* **post** - Is shown after the property, if its displayed.
+
+And one special suffix:
+
+* **Theme** - Its value is passed to a function-type item as the theme.
+
+#### themes.addToAllThemes(theme)
+
+This *mixes-in* `theme` into all themes currently defined. It also adds it
+to the default parent theme for this themeset, so future themes added to
+this themeset will get the values from `theme` by default.
+
+#### themes.newThemeset()
+
+Copy the current themeset into a new one.  This allows you to easily inherit
+one themeset from another.
+
+### TEMPLATES
 
 A template is an array of objects and strings that, after being evaluated,
 will be turned into the gauge line.  The default template is:
 
 ```javascript
 [
-    {type: "name", separated: true, maxLength: 25, minLength: 25, align: "left"},
-    {type: "spinner", separated: true},
-    {type: "startgroup"},
-    {type: "completionbar"},
-    {type: "endgroup"}
+    {type: 'progressbar', length: 20},
+    {type: 'activityIndicator', kerning: 1, length: 1},
+    {type: 'section', kerning: 1, default: ''},
+    {type: 'subsection', kerning: 1, default: ''}
 ]
 ```
 
 The various template elements can either be **plain strings**, in which case they will
-be be included verbatum in the output.
-
-If the template element is an object, it can have the following keys:
-
-* *type* can be:
-  * `name` – The most recent name passed to `show`; if this is in response to a
-    `pulse` then the name passed to `pulse` will be appended along with the
-    subsection property from the theme.
-  * `spinner` – If you've ever called `pulse` this will be one of the characters
-    from the spinner property of the theme.
-  * `startgroup` – The `startgroup` property from the theme.
-  * `completionbar` – This progress bar itself
-  * `endgroup` – The `endgroup` property from the theme.
-* *separated* – If true, the element will be separated with spaces from things on
-  either side (and margins count as space, so it won't be indented), but only
-  if its included.
+be be included verbatum in the output, or objects with the following properties:
+
+* *type* can be any of the following plus any keys you pass into `gauge.show` plus
+  any keys you have on a custom theme.
+  * `section` – What big thing you're working on now.
+  * `subsection` – What component of that thing is currently working.
+  * `activityIndicator` – Shows a spinner using the `activityIndicatorTheme`
+    from your active theme.
+  * `progressbar` – A progress bar representing your current `completed`
+    using the `progressbarTheme` from your active theme.
+* *kerning* – Number of spaces that must be between this item and other
+  items, if this item is displayed at all.
 * *maxLength* – The maximum length for this element. If its value is longer it
   will be truncated.
 * *minLength* – The minimum length for this element. If its value is shorter it
@@ -155,12 +347,49 @@ If the template element is an object, it can have the following keys:
   as you'd expect from word processors.
 * *length* – Provides a single value for both *minLength* and *maxLength*. If both
   *length* and *minLength or *maxLength* are specifed then the latter take precedence.
+* *value* – A literal value to use for this template item.
+* *default* – A default value to use for this template item if a value
+  wasn't otherwise passed in.
 
-### Tracking Completion
+### PLUMBING
 
-If you have more than one thing going on that you want to track completion
-of, you may find the related [are-we-there-yet] helpful.  It's `change`
-event can be wired up to the `show` method to get a more traditional
-progress bar interface.
+This is the super simple, assume nothing, do no magic internals used by gauge to
+implement its ordinary interface.
 
-[are-we-there-yet]: https://www.npmjs.com/package/are-we-there-yet
+```
+var Plumbing = require('gauge/plumbing')
+var gauge = new Plumbing(theme, template, width)
+```
+
+* **theme**: The theme to use.
+* **template**: The template to use.
+* **width**: How wide your gauge should be
+
+#### `gauge.setTheme(theme)`
+
+Change the active theme.
+
+#### `gauge.setTemplate(template)`
+
+Change the active template.
+
+#### `gauge.setWidth(width)`
+
+Change the width to render at.
+
+#### `gauge.hide()`
+
+Return the string necessary to hide the progress bar
+
+#### `gauge.hideCursor()`
+
+Return a string to hide the cursor.
+
+#### `gauge.showCursor()`
+
+Return a string to show the cursor.
+
+#### `gauge.show(status)`
+
+Using `status` for values, render the provided template with the theme and return
+a string that is suitable for printing to update the gauge.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/base-theme.js b/deps/npm/node_modules/npmlog/node_modules/gauge/base-theme.js
new file mode 100644
index 00000000000000..0b67638e0211d0
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/base-theme.js
@@ -0,0 +1,14 @@
+'use strict'
+var spin = require('./spin.js')
+var progressBar = require('./progress-bar.js')
+
+module.exports = {
+  activityIndicator: function (values, theme, width) {
+    if (values.spun == null) return
+    return spin(theme, values.spun)
+  },
+  progressbar: function (values, theme, width) {
+    if (values.completed == null) return
+    return progressBar(theme, width, values.completed)
+  }
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/error.js b/deps/npm/node_modules/npmlog/node_modules/gauge/error.js
new file mode 100644
index 00000000000000..d9914ba5335d25
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/error.js
@@ -0,0 +1,24 @@
+'use strict'
+var util = require('util')
+
+var User = exports.User = function User (msg) {
+  var err = new Error(msg)
+  Error.captureStackTrace(err, User)
+  err.code = 'EGAUGE'
+  return err
+}
+
+exports.MissingTemplateValue = function MissingTemplateValue (item, values) {
+  var err = new User(util.format('Missing template value "%s"', item.type))
+  Error.captureStackTrace(err, MissingTemplateValue)
+  err.template = item
+  err.values = values
+  return err
+}
+
+exports.Internal = function Internal (msg) {
+  var err = new Error(msg)
+  Error.captureStackTrace(err, Internal)
+  err.code = 'EGAUGEINTERNAL'
+  return err
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/has-color.js b/deps/npm/node_modules/npmlog/node_modules/gauge/has-color.js
new file mode 100644
index 00000000000000..e283a256f26b74
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/has-color.js
@@ -0,0 +1,12 @@
+'use strict'
+
+module.exports = isWin32() || isColorTerm()
+
+function isWin32 () {
+  return process.platform === 'win32'
+}
+
+function isColorTerm () {
+  var termHasColor = /^screen|^xterm|^vt100|color|ansi|cygwin|linux/i
+  return !!process.env.COLORTERM || termHasColor.test(process.env.TERM)
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/index.js
new file mode 100644
index 00000000000000..7eefb9507bb47e
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/index.js
@@ -0,0 +1,226 @@
+'use strict'
+var Plumbing = require('./plumbing.js')
+var hasUnicode = require('has-unicode')
+var hasColor = require('./has-color.js')
+var onExit = require('signal-exit')
+var defaultThemes = require('./themes')
+var setInterval = require('./set-interval.js')
+var process = require('./process.js')
+var setImmediate = require('./set-immediate')
+
+module.exports = Gauge
+
+function callWith (obj, method) {
+  return function () {
+    return method.call(obj)
+  }
+}
+
+function Gauge (arg1, arg2) {
+  var options, writeTo
+  if (arg1 && arg1.write) {
+    writeTo = arg1
+    options = arg2 || {}
+  } else if (arg2 && arg2.write) {
+    writeTo = arg2
+    options = arg1 || {}
+  } else {
+    writeTo = process.stderr
+    options = arg1 || arg2 || {}
+  }
+
+  this._status = {
+    spun: 0,
+    section: '',
+    subsection: ''
+  }
+  this._paused = false // are we paused for back pressure?
+  this._disabled = true // are all progress bar updates disabled?
+  this._showing = false // do we WANT the progress bar on screen
+  this._onScreen = false // IS the progress bar on screen
+  this._needsRedraw = false // should we print something at next tick?
+  this._hideCursor = options.hideCursor == null ? true : options.hideCursor
+  this._fixedFramerate = options.fixedFramerate == null
+    ? !(/^v0\.8\./.test(process.version))
+    : options.fixedFramerate
+  this._lastUpdateAt = null
+  this._updateInterval = options.updateInterval == null ? 50 : options.updateInterval
+
+  this._themes = options.themes || defaultThemes
+  this._theme = options.theme
+  var theme = this._computeTheme(options.theme)
+  var template = options.template || [
+    {type: 'progressbar', length: 20},
+    {type: 'activityIndicator', kerning: 1, length: 1},
+    {type: 'section', kerning: 1, default: ''},
+    {type: 'subsection', kerning: 1, default: ''}
+  ]
+  this.setWriteTo(writeTo, options.tty)
+  var PlumbingClass = options.Plumbing || Plumbing
+  this._gauge = new PlumbingClass(theme, template, this.getWidth())
+
+  this._$$doRedraw = callWith(this, this._doRedraw)
+  this._$$handleSizeChange = callWith(this, this._handleSizeChange)
+
+  if (options.cleanupOnExit == null || options.cleanupOnExit) {
+    onExit(callWith(this, this.disable))
+  }
+
+  if (options.enabled || (options.enabled == null && this._tty && this._tty.isTTY)) {
+    this.enable()
+  } else {
+    this.disable()
+  }
+}
+Gauge.prototype = {}
+
+Gauge.prototype.setTemplate = function (template) {
+  this._gauge.setTemplate(template)
+  if (this._showing) this._requestRedraw()
+}
+
+Gauge.prototype._computeTheme = function (theme) {
+  if (!theme) theme = {}
+  if (theme && (Object.keys(theme).length === 0 || theme.hasUnicode != null || theme.hasColor != null)) {
+    var useUnicode = theme.hasUnicode == null ? hasUnicode() : theme.hasUnicode
+    var useColor = theme.hasColor == null ? hasColor : theme.hasColor
+    theme = this._themes.getDefault({hasUnicode: useUnicode, hasColor: useColor, platform: theme.platform})
+  } else if (typeof theme === 'string') {
+    theme = this._themes.getTheme(theme)
+  }
+  return theme
+}
+
+Gauge.prototype.setThemeset = function (themes) {
+  this._themes = themes
+  this.setTheme(this._theme)
+}
+
+Gauge.prototype.setTheme = function (theme) {
+  this._gauge.setTheme(this._computeTheme(theme))
+  if (this._showing) this._requestRedraw()
+  this._theme = theme
+}
+
+Gauge.prototype._requestRedraw = function () {
+  this._needsRedraw = true
+  if (!this._fixedFramerate) this._doRedraw()
+}
+
+Gauge.prototype.getWidth = function () {
+  return ((this._tty && this._tty.columns) || 80) - 1
+}
+
+Gauge.prototype.setWriteTo = function (writeTo, tty) {
+  var enabled = !this._disabled
+  if (enabled) this.disable()
+  this._writeTo = writeTo
+  this._tty = tty ||
+    (writeTo === process.stderr && process.stdout.isTTY && process.stdout) ||
+    (writeTo.isTTY && writeTo) ||
+    this._tty
+  if (this._gauge) this._gauge.setWidth(this.getWidth())
+  if (enabled) this.enable()
+}
+
+Gauge.prototype.enable = function () {
+  if (!this._disabled) return
+  this._disabled = false
+  if (this._tty) this._enableEvents()
+  if (this._showing) this.show()
+}
+
+Gauge.prototype.disable = function () {
+  if (this._disabled) return
+  if (this._showing) {
+    this._lastUpdateAt = null
+    this._showing = false
+    this._doRedraw()
+    this._showing = true
+  }
+  this._disabled = true
+  if (this._tty) this._disableEvents()
+}
+
+Gauge.prototype._enableEvents = function () {
+  this._tty.on('resize', this._$$handleSizeChange)
+  if (this._fixedFramerate) {
+    this.redrawTracker = setInterval(this._$$doRedraw, this._updateInterval)
+    if (this.redrawTracker.unref) this.redrawTracker.unref()
+  }
+}
+
+Gauge.prototype._disableEvents = function () {
+  this._tty.removeListener('resize', this._$$handleSizeChange)
+  if (this._fixedFramerate) clearInterval(this.redrawTracker)
+}
+
+Gauge.prototype.hide = function (cb) {
+  if (this._disabled) return cb && process.nextTick(cb)
+  if (!this._showing) return cb && process.nextTick(cb)
+  this._showing = false
+  this._doRedraw()
+  cb && setImmediate(cb)
+}
+
+Gauge.prototype.show = function (section, completed) {
+  if (this._disabled) return
+  this._showing = true
+  if (typeof section === 'string') {
+    this._status.section = section
+  } else if (typeof section === 'object') {
+    var sectionKeys = Object.keys(section)
+    for (var ii = 0; ii < sectionKeys.length; ++ii) {
+      var key = sectionKeys[ii]
+      this._status[key] = section[key]
+    }
+  }
+  if (completed != null) this._status.completed = completed
+  this._requestRedraw()
+}
+
+Gauge.prototype.pulse = function (subsection) {
+  if (this._disabled) return
+  if (!this._showing) return
+  this._status.subsection = subsection || ''
+  this._status.spun ++
+  this._requestRedraw()
+}
+
+Gauge.prototype._handleSizeChange = function () {
+  this._gauge.setWidth(this._tty.columns - 1)
+  this._requestRedraw()
+}
+
+Gauge.prototype._doRedraw = function () {
+  if (this._disabled || this._paused) return
+  if (!this._fixedFramerate) {
+    var now = Date.now()
+    if (this._lastUpdateAt && now - this._lastUpdateAt < this._updateInterval) return
+    this._lastUpdateAt = now
+  }
+  if (!this._showing && this._onScreen) {
+    this._onScreen = false
+    var result = this._gauge.hide()
+    if (this._hideCursor) {
+      result += this._gauge.showCursor()
+    }
+    return this._writeTo.write(result)
+  }
+  if (!this._showing && !this._onScreen) return
+  if (this._showing && !this._onScreen) {
+    this._onScreen = true
+    this._needsRedraw = true
+    if (this._hideCursor) {
+      this._writeTo.write(this._gauge.hideCursor())
+    }
+  }
+  if (!this._needsRedraw) return
+  if (!this._writeTo.write(this._gauge.show(this._status))) {
+    this._paused = true
+    this._writeTo.on('drain', callWith(this, function () {
+      this._paused = false
+      this._doRedraw()
+    }))
+  }
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/has-color/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/has-color/index.js
new file mode 100644
index 00000000000000..092d0baef6698e
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/has-color/index.js
@@ -0,0 +1,32 @@
+'use strict';
+module.exports = (function () {
+	if (process.argv.indexOf('--no-color') !== -1) {
+		return false;
+	}
+
+	if (process.argv.indexOf('--color') !== -1) {
+		return true;
+	}
+
+	if (process.stdout && !process.stdout.isTTY) {
+		return false;
+	}
+
+	if (process.platform === 'win32') {
+		return true;
+	}
+
+	if ('COLORTERM' in process.env) {
+		return true;
+	}
+
+	if (process.env.TERM === 'dumb') {
+		return false;
+	}
+
+	if (/^screen|^xterm|^vt100|color|ansi|cygwin|linux/i.test(process.env.TERM)) {
+		return true;
+	}
+
+	return false;
+})();
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/has-color/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/has-color/package.json
new file mode 100644
index 00000000000000..2e469520b4255d
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/has-color/package.json
@@ -0,0 +1,97 @@
+{
+  "_args": [
+    [
+      "has-color@^0.1.7",
+      "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge"
+    ]
+  ],
+  "_from": "has-color@>=0.1.7 <0.2.0",
+  "_id": "has-color@0.1.7",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/gauge/has-color",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "1.4.6",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "has-color",
+    "raw": "has-color@^0.1.7",
+    "rawSpec": "^0.1.7",
+    "scope": null,
+    "spec": ">=0.1.7 <0.2.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog/gauge"
+  ],
+  "_resolved": "https://registry.npmjs.org/has-color/-/has-color-0.1.7.tgz",
+  "_shasum": "67144a5260c34fc3cca677d041daf52fe7b78b2f",
+  "_shrinkwrap": null,
+  "_spec": "has-color@^0.1.7",
+  "_where": "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "http://sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/has-color/issues"
+  },
+  "dependencies": {},
+  "description": "Detect whether a terminal supports color",
+  "devDependencies": {
+    "mocha": "*"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "67144a5260c34fc3cca677d041daf52fe7b78b2f",
+    "tarball": "http://registry.npmjs.org/has-color/-/has-color-0.1.7.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "homepage": "https://github.com/sindresorhus/has-color",
+  "keywords": [
+    "color",
+    "colour",
+    "colors",
+    "terminal",
+    "console",
+    "cli",
+    "ansi",
+    "styles",
+    "tty",
+    "rgb",
+    "256",
+    "shell",
+    "xterm",
+    "command-line",
+    "support",
+    "capability",
+    "detect"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "has-color",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/sindresorhus/has-color.git"
+  },
+  "scripts": {
+    "test": "mocha"
+  },
+  "version": "0.1.7"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/has-color/readme.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/has-color/readme.md
new file mode 100644
index 00000000000000..37bbd8991a6423
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/has-color/readme.md
@@ -0,0 +1,30 @@
+# has-color [![Build Status](https://travis-ci.org/sindresorhus/has-color.svg?branch=master)](https://travis-ci.org/sindresorhus/has-color)
+
+> Detect whether a terminal supports color.
+
+Used in the terminal color module [chalk](https://github.com/sindresorhus/chalk).
+
+
+## Install
+
+```bash
+$ npm install --save has-color
+```
+
+
+## Usage
+
+```js
+var hasColor = require('has-color');
+
+if (hasColor) {
+	console.log('Terminal supports color.');
+}
+```
+
+It obeys the `--color` and `--no-color` CLI flags.
+
+
+## License
+
+[MIT](http://opensource.org/licenses/MIT) © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/README.md
deleted file mode 100644
index f43453bf2e04eb..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.pad v4.1.0
-
-The [lodash](https://lodash.com/) method `_.pad` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.pad
-```
-
-In Node.js:
-```js
-var pad = require('lodash.pad');
-```
-
-See the [documentation](https://lodash.com/docs#pad) or [package source](https://github.com/lodash/lodash/blob/4.1.0-npm-packages/lodash.pad) for more details.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/index.js
deleted file mode 100644
index 6220e0f831a714..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/index.js
+++ /dev/null
@@ -1,296 +0,0 @@
-/**
- * lodash 4.1.0 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-var repeat = require('lodash.repeat'),
-    toString = require('lodash.tostring');
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0,
-    MAX_INTEGER = 1.7976931348623157e+308,
-    NAN = 0 / 0;
-
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
-
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
-
-/** Used to detect bad signed hexadecimal string values. */
-var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
-
-/** Used to detect binary string values. */
-var reIsBinary = /^0b[01]+$/i;
-
-/** Used to detect octal string values. */
-var reIsOctal = /^0o[0-7]+$/i;
-
-/** Used to compose unicode character classes. */
-var rsAstralRange = '\\ud800-\\udfff',
-    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
-    rsComboSymbolsRange = '\\u20d0-\\u20f0',
-    rsVarRange = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsAstral = '[' + rsAstralRange + ']',
-    rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
-    rsFitz = '\\ud83c[\\udffb-\\udfff]',
-    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
-    rsNonAstral = '[^' + rsAstralRange + ']',
-    rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
-    rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
-    rsZWJ = '\\u200d';
-
-/** Used to compose unicode regexes. */
-var reOptMod = rsModifier + '?',
-    rsOptVar = '[' + rsVarRange + ']?',
-    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
-    rsSeq = rsOptVar + reOptMod + rsOptJoin,
-    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
-
-/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
-var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
-
-/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
-/** Built-in method references without a dependency on `root`. */
-var freeParseInt = parseInt;
-
-/**
- * Gets the number of symbols in `string`.
- *
- * @private
- * @param {string} string The string to inspect.
- * @returns {number} Returns the string size.
- */
-function stringSize(string) {
-  if (!(string && reHasComplexSymbol.test(string))) {
-    return string.length;
-  }
-  var result = reComplexSymbol.lastIndex = 0;
-  while (reComplexSymbol.test(string)) {
-    result++;
-  }
-  return result;
-}
-
-/**
- * Converts `string` to an array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the converted array.
- */
-function stringToArray(string) {
-  return string.match(reComplexSymbol);
-}
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeCeil = Math.ceil,
-    nativeFloor = Math.floor;
-
-/**
- * Creates the padding for `string` based on `length`. The `chars` string
- * is truncated if the number of characters exceeds `length`.
- *
- * @private
- * @param {string} string The string to create padding for.
- * @param {number} [length=0] The padding length.
- * @param {string} [chars=' '] The string used as padding.
- * @returns {string} Returns the padding for `string`.
- */
-function createPadding(string, length, chars) {
-  length = toInteger(length);
-
-  var strLength = stringSize(string);
-  if (!length || strLength >= length) {
-    return '';
-  }
-  var padLength = length - strLength;
-  chars = chars === undefined ? ' ' : (chars + '');
-
-  var result = repeat(chars, nativeCeil(padLength / stringSize(chars)));
-  return reHasComplexSymbol.test(chars)
-    ? stringToArray(result).slice(0, padLength).join('')
-    : result.slice(0, padLength);
-}
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-  var tag = isObject(value) ? objectToString.call(value) : '';
-  return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return !!value && (type == 'object' || type == 'function');
-}
-
-/**
- * Converts `value` to an integer.
- *
- * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to convert.
- * @returns {number} Returns the converted integer.
- * @example
- *
- * _.toInteger(3);
- * // => 3
- *
- * _.toInteger(Number.MIN_VALUE);
- * // => 0
- *
- * _.toInteger(Infinity);
- * // => 1.7976931348623157e+308
- *
- * _.toInteger('3');
- * // => 3
- */
-function toInteger(value) {
-  if (!value) {
-    return value === 0 ? value : 0;
-  }
-  value = toNumber(value);
-  if (value === INFINITY || value === -INFINITY) {
-    var sign = (value < 0 ? -1 : 1);
-    return sign * MAX_INTEGER;
-  }
-  var remainder = value % 1;
-  return value === value ? (remainder ? value - remainder : value) : 0;
-}
-
-/**
- * Converts `value` to a number.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to process.
- * @returns {number} Returns the number.
- * @example
- *
- * _.toNumber(3);
- * // => 3
- *
- * _.toNumber(Number.MIN_VALUE);
- * // => 5e-324
- *
- * _.toNumber(Infinity);
- * // => Infinity
- *
- * _.toNumber('3');
- * // => 3
- */
-function toNumber(value) {
-  if (isObject(value)) {
-    var other = isFunction(value.valueOf) ? value.valueOf() : value;
-    value = isObject(other) ? (other + '') : other;
-  }
-  if (typeof value != 'string') {
-    return value === 0 ? value : +value;
-  }
-  value = value.replace(reTrim, '');
-  var isBinary = reIsBinary.test(value);
-  return (isBinary || reIsOctal.test(value))
-    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
-    : (reIsBadHex.test(value) ? NAN : +value);
-}
-
-/**
- * Pads `string` on the left and right sides if it's shorter than `length`.
- * Padding characters are truncated if they can't be evenly divided by `length`.
- *
- * @static
- * @memberOf _
- * @category String
- * @param {string} [string=''] The string to pad.
- * @param {number} [length=0] The padding length.
- * @param {string} [chars=' '] The string used as padding.
- * @returns {string} Returns the padded string.
- * @example
- *
- * _.pad('abc', 8);
- * // => '  abc   '
- *
- * _.pad('abc', 8, '_-');
- * // => '_-abc_-_'
- *
- * _.pad('abc', 3);
- * // => 'abc'
- */
-function pad(string, length, chars) {
-  string = toString(string);
-  length = toInteger(length);
-
-  var strLength = stringSize(string);
-  if (!length || strLength >= length) {
-    return string;
-  }
-  var mid = (length - strLength) / 2,
-      leftLength = nativeFloor(mid),
-      rightLength = nativeCeil(mid);
-
-  return createPadding('', leftLength, chars) + string + createPadding('', rightLength, chars);
-}
-
-module.exports = pad;
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/README.md
deleted file mode 100644
index 33b447cd53e779..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.repeat v4.0.0
-
-The [lodash](https://lodash.com/) method `_.repeat` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.repeat
-```
-
-In Node.js:
-```js
-var repeat = require('lodash.repeat');
-```
-
-See the [documentation](https://lodash.com/docs#repeat) or [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash.repeat) for more details.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/index.js
deleted file mode 100644
index 7a54e85714c367..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/index.js
+++ /dev/null
@@ -1,215 +0,0 @@
-/**
- * lodash 4.0.0 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-var toString = require('lodash.tostring');
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0,
-    MAX_SAFE_INTEGER = 9007199254740991,
-    MAX_INTEGER = 1.7976931348623157e+308,
-    NAN = 0 / 0;
-
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
-
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
-
-/** Used to detect bad signed hexadecimal string values. */
-var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
-
-/** Used to detect binary string values. */
-var reIsBinary = /^0b[01]+$/i;
-
-/** Used to detect octal string values. */
-var reIsOctal = /^0o[0-7]+$/i;
-
-/** Built-in method references without a dependency on `root`. */
-var freeParseInt = parseInt;
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeFloor = Math.floor;
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-  var tag = isObject(value) ? objectToString.call(value) : '';
-  return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return !!value && (type == 'object' || type == 'function');
-}
-
-/**
- * Converts `value` to an integer.
- *
- * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to convert.
- * @returns {number} Returns the converted integer.
- * @example
- *
- * _.toInteger(3);
- * // => 3
- *
- * _.toInteger(Number.MIN_VALUE);
- * // => 0
- *
- * _.toInteger(Infinity);
- * // => 1.7976931348623157e+308
- *
- * _.toInteger('3');
- * // => 3
- */
-function toInteger(value) {
-  if (!value) {
-    return value === 0 ? value : 0;
-  }
-  value = toNumber(value);
-  if (value === INFINITY || value === -INFINITY) {
-    var sign = (value < 0 ? -1 : 1);
-    return sign * MAX_INTEGER;
-  }
-  var remainder = value % 1;
-  return value === value ? (remainder ? value - remainder : value) : 0;
-}
-
-/**
- * Converts `value` to a number.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to process.
- * @returns {number} Returns the number.
- * @example
- *
- * _.toNumber(3);
- * // => 3
- *
- * _.toNumber(Number.MIN_VALUE);
- * // => 5e-324
- *
- * _.toNumber(Infinity);
- * // => Infinity
- *
- * _.toNumber('3');
- * // => 3
- */
-function toNumber(value) {
-  if (isObject(value)) {
-    var other = isFunction(value.valueOf) ? value.valueOf() : value;
-    value = isObject(other) ? (other + '') : other;
-  }
-  if (typeof value != 'string') {
-    return value === 0 ? value : +value;
-  }
-  value = value.replace(reTrim, '');
-  var isBinary = reIsBinary.test(value);
-  return (isBinary || reIsOctal.test(value))
-    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
-    : (reIsBadHex.test(value) ? NAN : +value);
-}
-
-/**
- * Repeats the given string `n` times.
- *
- * @static
- * @memberOf _
- * @category String
- * @param {string} [string=''] The string to repeat.
- * @param {number} [n=0] The number of times to repeat the string.
- * @returns {string} Returns the repeated string.
- * @example
- *
- * _.repeat('*', 3);
- * // => '***'
- *
- * _.repeat('abc', 2);
- * // => 'abcabc'
- *
- * _.repeat('abc', 0);
- * // => ''
- */
-function repeat(string, n) {
-  string = toString(string);
-  n = toInteger(n);
-
-  var result = '';
-  if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
-    return result;
-  }
-  // Leverage the exponentiation by squaring algorithm for a faster repeat.
-  // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
-  do {
-    if (n % 2) {
-      result += string;
-    }
-    n = nativeFloor(n / 2);
-    string += string;
-  } while (n);
-
-  return result;
-}
-
-module.exports = repeat;
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/package.json
deleted file mode 100644
index b9946dcdbf7951..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.repeat/package.json
+++ /dev/null
@@ -1,107 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.repeat@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
-    ]
-  ],
-  "_from": "lodash.repeat@>=4.0.0 <5.0.0",
-  "_id": "lodash.repeat@4.0.0",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/gauge/lodash.pad/lodash.repeat",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-9-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.repeat-4.0.0.tgz_1455602646227_0.7481637196615338"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.18",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.repeat",
-    "raw": "lodash.repeat@^4.0.0",
-    "rawSpec": "^4.0.0",
-    "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog/gauge/lodash.pad"
-  ],
-  "_resolved": "https://registry.npmjs.org/lodash.repeat/-/lodash.repeat-4.0.0.tgz",
-  "_shasum": "aaf570b2ab0bfb0dda6d6e93291d54b30b1f7d22",
-  "_shrinkwrap": null,
-  "_spec": "lodash.repeat@^4.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {
-    "lodash.tostring": "^4.0.0"
-  },
-  "description": "The lodash method `_.repeat` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "aaf570b2ab0bfb0dda6d6e93291d54b30b1f7d22",
-    "tarball": "http://registry.npmjs.org/lodash.repeat/-/lodash.repeat-4.0.0.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "repeat"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.repeat",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.0.0"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/README.md
deleted file mode 100644
index b3858fd68e7866..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.tostring v4.1.2
-
-The [lodash](https://lodash.com/) method `_.toString` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.tostring
-```
-
-In Node.js:
-```js
-var toString = require('lodash.tostring');
-```
-
-See the [documentation](https://lodash.com/docs#toString) or [package source](https://github.com/lodash/lodash/blob/4.1.2-npm-packages/lodash.tostring) for more details.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/index.js
deleted file mode 100644
index 5c0e3e2b987eb6..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/index.js
+++ /dev/null
@@ -1,164 +0,0 @@
-/**
- * lodash 4.1.2 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0;
-
-/** `Object#toString` result references. */
-var symbolTag = '[object Symbol]';
-
-/** Used to determine if values are of the language type `Object`. */
-var objectTypes = {
-  'function': true,
-  'object': true
-};
-
-/** Detect free variable `exports`. */
-var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
-  ? exports
-  : undefined;
-
-/** Detect free variable `module`. */
-var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
-  ? module
-  : undefined;
-
-/** Detect free variable `global` from Node.js. */
-var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
-
-/** Detect free variable `self`. */
-var freeSelf = checkGlobal(objectTypes[typeof self] && self);
-
-/** Detect free variable `window`. */
-var freeWindow = checkGlobal(objectTypes[typeof window] && window);
-
-/** Detect `this` as the global object. */
-var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
-
-/**
- * Used as a reference to the global object.
- *
- * The `this` value is used if it's the global object to avoid Greasemonkey's
- * restricted `window` object, otherwise the `window` object is used.
- */
-var root = freeGlobal ||
-  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
-    freeSelf || thisGlobal || Function('return this')();
-
-/**
- * Checks if `value` is a global object.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {null|Object} Returns `value` if it's a global object, else `null`.
- */
-function checkGlobal(value) {
-  return (value && value.Object === Object) ? value : null;
-}
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/** Built-in value references. */
-var Symbol = root.Symbol;
-
-/** Used to convert symbols to primitives and strings. */
-var symbolProto = Symbol ? Symbol.prototype : undefined,
-    symbolToString = symbolProto ? symbolProto.toString : undefined;
-
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike(value) {
-  return !!value && typeof value == 'object';
-}
-
-/**
- * Checks if `value` is classified as a `Symbol` primitive or object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isSymbol(Symbol.iterator);
- * // => true
- *
- * _.isSymbol('abc');
- * // => false
- */
-function isSymbol(value) {
-  return typeof value == 'symbol' ||
-    (isObjectLike(value) && objectToString.call(value) == symbolTag);
-}
-
-/**
- * Converts `value` to a string if it's not one. An empty string is returned
- * for `null` and `undefined` values. The sign of `-0` is preserved.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to process.
- * @returns {string} Returns the string.
- * @example
- *
- * _.toString(null);
- * // => ''
- *
- * _.toString(-0);
- * // => '-0'
- *
- * _.toString([1, 2, 3]);
- * // => '1,2,3'
- */
-function toString(value) {
-  // Exit early for strings to avoid a performance hit in some environments.
-  if (typeof value == 'string') {
-    return value;
-  }
-  if (value == null) {
-    return '';
-  }
-  if (isSymbol(value)) {
-    return symbolToString ? symbolToString.call(value) : '';
-  }
-  var result = (value + '');
-  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
-}
-
-module.exports = toString;
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/package.json
deleted file mode 100644
index 8ee1a50433d1f6..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/node_modules/lodash.tostring/package.json
+++ /dev/null
@@ -1,106 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.tostring@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
-    ]
-  ],
-  "_from": "lodash.tostring@>=4.0.0 <5.0.0",
-  "_id": "lodash.tostring@4.1.2",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/gauge/lodash.pad/lodash.tostring",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-13-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.tostring-4.1.2.tgz_1456896853027_0.8195764778647572"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.17",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.tostring",
-    "raw": "lodash.tostring@^4.0.0",
-    "rawSpec": "^4.0.0",
-    "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog/gauge/lodash.pad",
-    "/npmlog/gauge/lodash.pad/lodash.repeat"
-  ],
-  "_resolved": "https://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.2.tgz",
-  "_shasum": "7d326a5cf64da4298f2fd35b688d848267535288",
-  "_shrinkwrap": null,
-  "_spec": "lodash.tostring@^4.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {},
-  "description": "The lodash method `_.toString` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "7d326a5cf64da4298f2fd35b688d848267535288",
-    "tarball": "http://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.2.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "tostring"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.tostring",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.1.2"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/package.json
deleted file mode 100644
index 2b83241d5057e0..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad/package.json
+++ /dev/null
@@ -1,108 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.pad@^4.1.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge"
-    ]
-  ],
-  "_from": "lodash.pad@>=4.1.0 <5.0.0",
-  "_id": "lodash.pad@4.1.0",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/gauge/lodash.pad",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-9-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.pad-4.1.0.tgz_1455615516420_0.3130727862007916"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.18",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.pad",
-    "raw": "lodash.pad@^4.1.0",
-    "rawSpec": "^4.1.0",
-    "scope": null,
-    "spec": ">=4.1.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog/gauge"
-  ],
-  "_resolved": "https://registry.npmjs.org/lodash.pad/-/lodash.pad-4.1.0.tgz",
-  "_shasum": "dbbe3a9681fccb69970473a2263f50c196ac3aa9",
-  "_shrinkwrap": null,
-  "_spec": "lodash.pad@^4.1.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {
-    "lodash.repeat": "^4.0.0",
-    "lodash.tostring": "^4.0.0"
-  },
-  "description": "The lodash method `_.pad` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "dbbe3a9681fccb69970473a2263f50c196ac3aa9",
-    "tarball": "http://registry.npmjs.org/lodash.pad/-/lodash.pad-4.1.0.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "pad"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.pad",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.1.0"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/README.md
deleted file mode 100644
index ac84987849bf1a..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.padend v4.2.0
-
-The [lodash](https://lodash.com/) method `_.padEnd` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.padend
-```
-
-In Node.js:
-```js
-var padEnd = require('lodash.padend');
-```
-
-See the [documentation](https://lodash.com/docs#padEnd) or [package source](https://github.com/lodash/lodash/blob/4.2.0-npm-packages/lodash.padend) for more details.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/index.js
deleted file mode 100644
index d7c813a1dbd015..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/index.js
+++ /dev/null
@@ -1,285 +0,0 @@
-/**
- * lodash 4.2.0 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-var repeat = require('lodash.repeat'),
-    toString = require('lodash.tostring');
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0,
-    MAX_INTEGER = 1.7976931348623157e+308,
-    NAN = 0 / 0;
-
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
-
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
-
-/** Used to detect bad signed hexadecimal string values. */
-var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
-
-/** Used to detect binary string values. */
-var reIsBinary = /^0b[01]+$/i;
-
-/** Used to detect octal string values. */
-var reIsOctal = /^0o[0-7]+$/i;
-
-/** Used to compose unicode character classes. */
-var rsAstralRange = '\\ud800-\\udfff',
-    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
-    rsComboSymbolsRange = '\\u20d0-\\u20f0',
-    rsVarRange = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsAstral = '[' + rsAstralRange + ']',
-    rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
-    rsFitz = '\\ud83c[\\udffb-\\udfff]',
-    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
-    rsNonAstral = '[^' + rsAstralRange + ']',
-    rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
-    rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
-    rsZWJ = '\\u200d';
-
-/** Used to compose unicode regexes. */
-var reOptMod = rsModifier + '?',
-    rsOptVar = '[' + rsVarRange + ']?',
-    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
-    rsSeq = rsOptVar + reOptMod + rsOptJoin,
-    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
-
-/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
-var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
-
-/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
-/** Built-in method references without a dependency on `root`. */
-var freeParseInt = parseInt;
-
-/**
- * Gets the number of symbols in `string`.
- *
- * @private
- * @param {string} string The string to inspect.
- * @returns {number} Returns the string size.
- */
-function stringSize(string) {
-  if (!(string && reHasComplexSymbol.test(string))) {
-    return string.length;
-  }
-  var result = reComplexSymbol.lastIndex = 0;
-  while (reComplexSymbol.test(string)) {
-    result++;
-  }
-  return result;
-}
-
-/**
- * Converts `string` to an array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the converted array.
- */
-function stringToArray(string) {
-  return string.match(reComplexSymbol);
-}
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeCeil = Math.ceil;
-
-/**
- * Creates the padding for `string` based on `length`. The `chars` string
- * is truncated if the number of characters exceeds `length`.
- *
- * @private
- * @param {string} string The string to create padding for.
- * @param {number} [length=0] The padding length.
- * @param {string} [chars=' '] The string used as padding.
- * @returns {string} Returns the padding for `string`.
- */
-function createPadding(string, length, chars) {
-  length = toInteger(length);
-
-  var strLength = stringSize(string);
-  if (!length || strLength >= length) {
-    return '';
-  }
-  var padLength = length - strLength;
-  chars = chars === undefined ? ' ' : (chars + '');
-
-  var result = repeat(chars, nativeCeil(padLength / stringSize(chars)));
-  return reHasComplexSymbol.test(chars)
-    ? stringToArray(result).slice(0, padLength).join('')
-    : result.slice(0, padLength);
-}
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-  var tag = isObject(value) ? objectToString.call(value) : '';
-  return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return !!value && (type == 'object' || type == 'function');
-}
-
-/**
- * Converts `value` to an integer.
- *
- * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to convert.
- * @returns {number} Returns the converted integer.
- * @example
- *
- * _.toInteger(3);
- * // => 3
- *
- * _.toInteger(Number.MIN_VALUE);
- * // => 0
- *
- * _.toInteger(Infinity);
- * // => 1.7976931348623157e+308
- *
- * _.toInteger('3');
- * // => 3
- */
-function toInteger(value) {
-  if (!value) {
-    return value === 0 ? value : 0;
-  }
-  value = toNumber(value);
-  if (value === INFINITY || value === -INFINITY) {
-    var sign = (value < 0 ? -1 : 1);
-    return sign * MAX_INTEGER;
-  }
-  var remainder = value % 1;
-  return value === value ? (remainder ? value - remainder : value) : 0;
-}
-
-/**
- * Converts `value` to a number.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to process.
- * @returns {number} Returns the number.
- * @example
- *
- * _.toNumber(3);
- * // => 3
- *
- * _.toNumber(Number.MIN_VALUE);
- * // => 5e-324
- *
- * _.toNumber(Infinity);
- * // => Infinity
- *
- * _.toNumber('3');
- * // => 3
- */
-function toNumber(value) {
-  if (isObject(value)) {
-    var other = isFunction(value.valueOf) ? value.valueOf() : value;
-    value = isObject(other) ? (other + '') : other;
-  }
-  if (typeof value != 'string') {
-    return value === 0 ? value : +value;
-  }
-  value = value.replace(reTrim, '');
-  var isBinary = reIsBinary.test(value);
-  return (isBinary || reIsOctal.test(value))
-    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
-    : (reIsBadHex.test(value) ? NAN : +value);
-}
-
-/**
- * Pads `string` on the right side if it's shorter than `length`. Padding
- * characters are truncated if they exceed `length`.
- *
- * @static
- * @memberOf _
- * @category String
- * @param {string} [string=''] The string to pad.
- * @param {number} [length=0] The padding length.
- * @param {string} [chars=' '] The string used as padding.
- * @returns {string} Returns the padded string.
- * @example
- *
- * _.padEnd('abc', 6);
- * // => 'abc   '
- *
- * _.padEnd('abc', 6, '_-');
- * // => 'abc_-_'
- *
- * _.padEnd('abc', 3);
- * // => 'abc'
- */
-function padEnd(string, length, chars) {
-  string = toString(string);
-  return string + createPadding(string, length, chars);
-}
-
-module.exports = padEnd;
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/README.md
deleted file mode 100644
index 33b447cd53e779..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.repeat v4.0.0
-
-The [lodash](https://lodash.com/) method `_.repeat` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.repeat
-```
-
-In Node.js:
-```js
-var repeat = require('lodash.repeat');
-```
-
-See the [documentation](https://lodash.com/docs#repeat) or [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash.repeat) for more details.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/index.js
deleted file mode 100644
index 7a54e85714c367..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/index.js
+++ /dev/null
@@ -1,215 +0,0 @@
-/**
- * lodash 4.0.0 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-var toString = require('lodash.tostring');
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0,
-    MAX_SAFE_INTEGER = 9007199254740991,
-    MAX_INTEGER = 1.7976931348623157e+308,
-    NAN = 0 / 0;
-
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
-
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
-
-/** Used to detect bad signed hexadecimal string values. */
-var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
-
-/** Used to detect binary string values. */
-var reIsBinary = /^0b[01]+$/i;
-
-/** Used to detect octal string values. */
-var reIsOctal = /^0o[0-7]+$/i;
-
-/** Built-in method references without a dependency on `root`. */
-var freeParseInt = parseInt;
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeFloor = Math.floor;
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-  var tag = isObject(value) ? objectToString.call(value) : '';
-  return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return !!value && (type == 'object' || type == 'function');
-}
-
-/**
- * Converts `value` to an integer.
- *
- * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to convert.
- * @returns {number} Returns the converted integer.
- * @example
- *
- * _.toInteger(3);
- * // => 3
- *
- * _.toInteger(Number.MIN_VALUE);
- * // => 0
- *
- * _.toInteger(Infinity);
- * // => 1.7976931348623157e+308
- *
- * _.toInteger('3');
- * // => 3
- */
-function toInteger(value) {
-  if (!value) {
-    return value === 0 ? value : 0;
-  }
-  value = toNumber(value);
-  if (value === INFINITY || value === -INFINITY) {
-    var sign = (value < 0 ? -1 : 1);
-    return sign * MAX_INTEGER;
-  }
-  var remainder = value % 1;
-  return value === value ? (remainder ? value - remainder : value) : 0;
-}
-
-/**
- * Converts `value` to a number.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to process.
- * @returns {number} Returns the number.
- * @example
- *
- * _.toNumber(3);
- * // => 3
- *
- * _.toNumber(Number.MIN_VALUE);
- * // => 5e-324
- *
- * _.toNumber(Infinity);
- * // => Infinity
- *
- * _.toNumber('3');
- * // => 3
- */
-function toNumber(value) {
-  if (isObject(value)) {
-    var other = isFunction(value.valueOf) ? value.valueOf() : value;
-    value = isObject(other) ? (other + '') : other;
-  }
-  if (typeof value != 'string') {
-    return value === 0 ? value : +value;
-  }
-  value = value.replace(reTrim, '');
-  var isBinary = reIsBinary.test(value);
-  return (isBinary || reIsOctal.test(value))
-    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
-    : (reIsBadHex.test(value) ? NAN : +value);
-}
-
-/**
- * Repeats the given string `n` times.
- *
- * @static
- * @memberOf _
- * @category String
- * @param {string} [string=''] The string to repeat.
- * @param {number} [n=0] The number of times to repeat the string.
- * @returns {string} Returns the repeated string.
- * @example
- *
- * _.repeat('*', 3);
- * // => '***'
- *
- * _.repeat('abc', 2);
- * // => 'abcabc'
- *
- * _.repeat('abc', 0);
- * // => ''
- */
-function repeat(string, n) {
-  string = toString(string);
-  n = toInteger(n);
-
-  var result = '';
-  if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
-    return result;
-  }
-  // Leverage the exponentiation by squaring algorithm for a faster repeat.
-  // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
-  do {
-    if (n % 2) {
-      result += string;
-    }
-    n = nativeFloor(n / 2);
-    string += string;
-  } while (n);
-
-  return result;
-}
-
-module.exports = repeat;
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/package.json
deleted file mode 100644
index e98ee4125c0d0c..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.repeat/package.json
+++ /dev/null
@@ -1,109 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.repeat@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
-    ],
-    [
-      "lodash.repeat@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend"
-    ]
-  ],
-  "_from": "lodash.repeat@>=4.0.0 <5.0.0",
-  "_id": "lodash.repeat@4.0.0",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/gauge/lodash.padend/lodash.repeat",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-9-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.repeat-4.0.0.tgz_1455602646227_0.7481637196615338"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.18",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.repeat",
-    "raw": "lodash.repeat@^4.0.0",
-    "rawSpec": "^4.0.0",
-    "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog/gauge/lodash.padend"
-  ],
-  "_shrinkwrap": null,
-  "_spec": "lodash.repeat@^4.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {
-    "lodash.tostring": "^4.0.0"
-  },
-  "description": "The lodash method `_.repeat` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "aaf570b2ab0bfb0dda6d6e93291d54b30b1f7d22",
-    "tarball": "http://registry.npmjs.org/lodash.repeat/-/lodash.repeat-4.0.0.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "repeat"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.repeat",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.0.0"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/README.md
deleted file mode 100644
index b3858fd68e7866..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.tostring v4.1.2
-
-The [lodash](https://lodash.com/) method `_.toString` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.tostring
-```
-
-In Node.js:
-```js
-var toString = require('lodash.tostring');
-```
-
-See the [documentation](https://lodash.com/docs#toString) or [package source](https://github.com/lodash/lodash/blob/4.1.2-npm-packages/lodash.tostring) for more details.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/index.js
deleted file mode 100644
index 5c0e3e2b987eb6..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/index.js
+++ /dev/null
@@ -1,164 +0,0 @@
-/**
- * lodash 4.1.2 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0;
-
-/** `Object#toString` result references. */
-var symbolTag = '[object Symbol]';
-
-/** Used to determine if values are of the language type `Object`. */
-var objectTypes = {
-  'function': true,
-  'object': true
-};
-
-/** Detect free variable `exports`. */
-var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
-  ? exports
-  : undefined;
-
-/** Detect free variable `module`. */
-var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
-  ? module
-  : undefined;
-
-/** Detect free variable `global` from Node.js. */
-var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
-
-/** Detect free variable `self`. */
-var freeSelf = checkGlobal(objectTypes[typeof self] && self);
-
-/** Detect free variable `window`. */
-var freeWindow = checkGlobal(objectTypes[typeof window] && window);
-
-/** Detect `this` as the global object. */
-var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
-
-/**
- * Used as a reference to the global object.
- *
- * The `this` value is used if it's the global object to avoid Greasemonkey's
- * restricted `window` object, otherwise the `window` object is used.
- */
-var root = freeGlobal ||
-  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
-    freeSelf || thisGlobal || Function('return this')();
-
-/**
- * Checks if `value` is a global object.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {null|Object} Returns `value` if it's a global object, else `null`.
- */
-function checkGlobal(value) {
-  return (value && value.Object === Object) ? value : null;
-}
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/** Built-in value references. */
-var Symbol = root.Symbol;
-
-/** Used to convert symbols to primitives and strings. */
-var symbolProto = Symbol ? Symbol.prototype : undefined,
-    symbolToString = symbolProto ? symbolProto.toString : undefined;
-
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike(value) {
-  return !!value && typeof value == 'object';
-}
-
-/**
- * Checks if `value` is classified as a `Symbol` primitive or object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isSymbol(Symbol.iterator);
- * // => true
- *
- * _.isSymbol('abc');
- * // => false
- */
-function isSymbol(value) {
-  return typeof value == 'symbol' ||
-    (isObjectLike(value) && objectToString.call(value) == symbolTag);
-}
-
-/**
- * Converts `value` to a string if it's not one. An empty string is returned
- * for `null` and `undefined` values. The sign of `-0` is preserved.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to process.
- * @returns {string} Returns the string.
- * @example
- *
- * _.toString(null);
- * // => ''
- *
- * _.toString(-0);
- * // => '-0'
- *
- * _.toString([1, 2, 3]);
- * // => '1,2,3'
- */
-function toString(value) {
-  // Exit early for strings to avoid a performance hit in some environments.
-  if (typeof value == 'string') {
-    return value;
-  }
-  if (value == null) {
-    return '';
-  }
-  if (isSymbol(value)) {
-    return symbolToString ? symbolToString.call(value) : '';
-  }
-  var result = (value + '');
-  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
-}
-
-module.exports = toString;
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/package.json
deleted file mode 100644
index 61501df10307e9..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/node_modules/lodash.tostring/package.json
+++ /dev/null
@@ -1,108 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.tostring@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
-    ],
-    [
-      "lodash.tostring@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend"
-    ]
-  ],
-  "_from": "lodash.tostring@>=4.0.0 <5.0.0",
-  "_id": "lodash.tostring@4.1.2",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/gauge/lodash.padend/lodash.tostring",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-13-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.tostring-4.1.2.tgz_1456896853027_0.8195764778647572"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.17",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.tostring",
-    "raw": "lodash.tostring@^4.0.0",
-    "rawSpec": "^4.0.0",
-    "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog/gauge/lodash.padend",
-    "/npmlog/gauge/lodash.padend/lodash.repeat"
-  ],
-  "_shrinkwrap": null,
-  "_spec": "lodash.tostring@^4.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {},
-  "description": "The lodash method `_.toString` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "7d326a5cf64da4298f2fd35b688d848267535288",
-    "tarball": "http://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.2.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "tostring"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.tostring",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.1.2"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/package.json
deleted file mode 100644
index fa826877c5a5e4..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padend/package.json
+++ /dev/null
@@ -1,108 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.padend@^4.1.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge"
-    ]
-  ],
-  "_from": "lodash.padend@>=4.1.0 <5.0.0",
-  "_id": "lodash.padend@4.2.0",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/gauge/lodash.padend",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.padend-4.2.0.tgz_1455615519416_0.9670630963519216"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.18",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.padend",
-    "raw": "lodash.padend@^4.1.0",
-    "rawSpec": "^4.1.0",
-    "scope": null,
-    "spec": ">=4.1.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog/gauge"
-  ],
-  "_resolved": "https://registry.npmjs.org/lodash.padend/-/lodash.padend-4.2.0.tgz",
-  "_shasum": "b84e8c3401d4538055c6e321a51e3aee19881a18",
-  "_shrinkwrap": null,
-  "_spec": "lodash.padend@^4.1.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {
-    "lodash.repeat": "^4.0.0",
-    "lodash.tostring": "^4.0.0"
-  },
-  "description": "The lodash method `_.padEnd` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "b84e8c3401d4538055c6e321a51e3aee19881a18",
-    "tarball": "http://registry.npmjs.org/lodash.padend/-/lodash.padend-4.2.0.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "padend"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.padend",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.2.0"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/README.md
deleted file mode 100644
index d3176b0012afb9..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.padstart v4.2.0
-
-The [lodash](https://lodash.com/) method `_.padStart` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.padstart
-```
-
-In Node.js:
-```js
-var padStart = require('lodash.padstart');
-```
-
-See the [documentation](https://lodash.com/docs#padStart) or [package source](https://github.com/lodash/lodash/blob/4.2.0-npm-packages/lodash.padstart) for more details.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/index.js
deleted file mode 100644
index 9f403a1f857fae..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/index.js
+++ /dev/null
@@ -1,285 +0,0 @@
-/**
- * lodash 4.2.0 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-var repeat = require('lodash.repeat'),
-    toString = require('lodash.tostring');
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0,
-    MAX_INTEGER = 1.7976931348623157e+308,
-    NAN = 0 / 0;
-
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
-
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
-
-/** Used to detect bad signed hexadecimal string values. */
-var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
-
-/** Used to detect binary string values. */
-var reIsBinary = /^0b[01]+$/i;
-
-/** Used to detect octal string values. */
-var reIsOctal = /^0o[0-7]+$/i;
-
-/** Used to compose unicode character classes. */
-var rsAstralRange = '\\ud800-\\udfff',
-    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
-    rsComboSymbolsRange = '\\u20d0-\\u20f0',
-    rsVarRange = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsAstral = '[' + rsAstralRange + ']',
-    rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
-    rsFitz = '\\ud83c[\\udffb-\\udfff]',
-    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
-    rsNonAstral = '[^' + rsAstralRange + ']',
-    rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
-    rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
-    rsZWJ = '\\u200d';
-
-/** Used to compose unicode regexes. */
-var reOptMod = rsModifier + '?',
-    rsOptVar = '[' + rsVarRange + ']?',
-    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
-    rsSeq = rsOptVar + reOptMod + rsOptJoin,
-    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
-
-/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
-var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
-
-/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
-/** Built-in method references without a dependency on `root`. */
-var freeParseInt = parseInt;
-
-/**
- * Gets the number of symbols in `string`.
- *
- * @private
- * @param {string} string The string to inspect.
- * @returns {number} Returns the string size.
- */
-function stringSize(string) {
-  if (!(string && reHasComplexSymbol.test(string))) {
-    return string.length;
-  }
-  var result = reComplexSymbol.lastIndex = 0;
-  while (reComplexSymbol.test(string)) {
-    result++;
-  }
-  return result;
-}
-
-/**
- * Converts `string` to an array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the converted array.
- */
-function stringToArray(string) {
-  return string.match(reComplexSymbol);
-}
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeCeil = Math.ceil;
-
-/**
- * Creates the padding for `string` based on `length`. The `chars` string
- * is truncated if the number of characters exceeds `length`.
- *
- * @private
- * @param {string} string The string to create padding for.
- * @param {number} [length=0] The padding length.
- * @param {string} [chars=' '] The string used as padding.
- * @returns {string} Returns the padding for `string`.
- */
-function createPadding(string, length, chars) {
-  length = toInteger(length);
-
-  var strLength = stringSize(string);
-  if (!length || strLength >= length) {
-    return '';
-  }
-  var padLength = length - strLength;
-  chars = chars === undefined ? ' ' : (chars + '');
-
-  var result = repeat(chars, nativeCeil(padLength / stringSize(chars)));
-  return reHasComplexSymbol.test(chars)
-    ? stringToArray(result).slice(0, padLength).join('')
-    : result.slice(0, padLength);
-}
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-  var tag = isObject(value) ? objectToString.call(value) : '';
-  return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return !!value && (type == 'object' || type == 'function');
-}
-
-/**
- * Converts `value` to an integer.
- *
- * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to convert.
- * @returns {number} Returns the converted integer.
- * @example
- *
- * _.toInteger(3);
- * // => 3
- *
- * _.toInteger(Number.MIN_VALUE);
- * // => 0
- *
- * _.toInteger(Infinity);
- * // => 1.7976931348623157e+308
- *
- * _.toInteger('3');
- * // => 3
- */
-function toInteger(value) {
-  if (!value) {
-    return value === 0 ? value : 0;
-  }
-  value = toNumber(value);
-  if (value === INFINITY || value === -INFINITY) {
-    var sign = (value < 0 ? -1 : 1);
-    return sign * MAX_INTEGER;
-  }
-  var remainder = value % 1;
-  return value === value ? (remainder ? value - remainder : value) : 0;
-}
-
-/**
- * Converts `value` to a number.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to process.
- * @returns {number} Returns the number.
- * @example
- *
- * _.toNumber(3);
- * // => 3
- *
- * _.toNumber(Number.MIN_VALUE);
- * // => 5e-324
- *
- * _.toNumber(Infinity);
- * // => Infinity
- *
- * _.toNumber('3');
- * // => 3
- */
-function toNumber(value) {
-  if (isObject(value)) {
-    var other = isFunction(value.valueOf) ? value.valueOf() : value;
-    value = isObject(other) ? (other + '') : other;
-  }
-  if (typeof value != 'string') {
-    return value === 0 ? value : +value;
-  }
-  value = value.replace(reTrim, '');
-  var isBinary = reIsBinary.test(value);
-  return (isBinary || reIsOctal.test(value))
-    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
-    : (reIsBadHex.test(value) ? NAN : +value);
-}
-
-/**
- * Pads `string` on the left side if it's shorter than `length`. Padding
- * characters are truncated if they exceed `length`.
- *
- * @static
- * @memberOf _
- * @category String
- * @param {string} [string=''] The string to pad.
- * @param {number} [length=0] The padding length.
- * @param {string} [chars=' '] The string used as padding.
- * @returns {string} Returns the padded string.
- * @example
- *
- * _.padStart('abc', 6);
- * // => '   abc'
- *
- * _.padStart('abc', 6, '_-');
- * // => '_-_abc'
- *
- * _.padStart('abc', 3);
- * // => 'abc'
- */
-function padStart(string, length, chars) {
-  string = toString(string);
-  return createPadding(string, length, chars) + string;
-}
-
-module.exports = padStart;
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/README.md
deleted file mode 100644
index 33b447cd53e779..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.repeat v4.0.0
-
-The [lodash](https://lodash.com/) method `_.repeat` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.repeat
-```
-
-In Node.js:
-```js
-var repeat = require('lodash.repeat');
-```
-
-See the [documentation](https://lodash.com/docs#repeat) or [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash.repeat) for more details.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/index.js
deleted file mode 100644
index 7a54e85714c367..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/index.js
+++ /dev/null
@@ -1,215 +0,0 @@
-/**
- * lodash 4.0.0 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-var toString = require('lodash.tostring');
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0,
-    MAX_SAFE_INTEGER = 9007199254740991,
-    MAX_INTEGER = 1.7976931348623157e+308,
-    NAN = 0 / 0;
-
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
-    genTag = '[object GeneratorFunction]';
-
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
-
-/** Used to detect bad signed hexadecimal string values. */
-var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
-
-/** Used to detect binary string values. */
-var reIsBinary = /^0b[01]+$/i;
-
-/** Used to detect octal string values. */
-var reIsOctal = /^0o[0-7]+$/i;
-
-/** Built-in method references without a dependency on `root`. */
-var freeParseInt = parseInt;
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeFloor = Math.floor;
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-  var tag = isObject(value) ? objectToString.call(value) : '';
-  return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return !!value && (type == 'object' || type == 'function');
-}
-
-/**
- * Converts `value` to an integer.
- *
- * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to convert.
- * @returns {number} Returns the converted integer.
- * @example
- *
- * _.toInteger(3);
- * // => 3
- *
- * _.toInteger(Number.MIN_VALUE);
- * // => 0
- *
- * _.toInteger(Infinity);
- * // => 1.7976931348623157e+308
- *
- * _.toInteger('3');
- * // => 3
- */
-function toInteger(value) {
-  if (!value) {
-    return value === 0 ? value : 0;
-  }
-  value = toNumber(value);
-  if (value === INFINITY || value === -INFINITY) {
-    var sign = (value < 0 ? -1 : 1);
-    return sign * MAX_INTEGER;
-  }
-  var remainder = value % 1;
-  return value === value ? (remainder ? value - remainder : value) : 0;
-}
-
-/**
- * Converts `value` to a number.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to process.
- * @returns {number} Returns the number.
- * @example
- *
- * _.toNumber(3);
- * // => 3
- *
- * _.toNumber(Number.MIN_VALUE);
- * // => 5e-324
- *
- * _.toNumber(Infinity);
- * // => Infinity
- *
- * _.toNumber('3');
- * // => 3
- */
-function toNumber(value) {
-  if (isObject(value)) {
-    var other = isFunction(value.valueOf) ? value.valueOf() : value;
-    value = isObject(other) ? (other + '') : other;
-  }
-  if (typeof value != 'string') {
-    return value === 0 ? value : +value;
-  }
-  value = value.replace(reTrim, '');
-  var isBinary = reIsBinary.test(value);
-  return (isBinary || reIsOctal.test(value))
-    ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
-    : (reIsBadHex.test(value) ? NAN : +value);
-}
-
-/**
- * Repeats the given string `n` times.
- *
- * @static
- * @memberOf _
- * @category String
- * @param {string} [string=''] The string to repeat.
- * @param {number} [n=0] The number of times to repeat the string.
- * @returns {string} Returns the repeated string.
- * @example
- *
- * _.repeat('*', 3);
- * // => '***'
- *
- * _.repeat('abc', 2);
- * // => 'abcabc'
- *
- * _.repeat('abc', 0);
- * // => ''
- */
-function repeat(string, n) {
-  string = toString(string);
-  n = toInteger(n);
-
-  var result = '';
-  if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
-    return result;
-  }
-  // Leverage the exponentiation by squaring algorithm for a faster repeat.
-  // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
-  do {
-    if (n % 2) {
-      result += string;
-    }
-    n = nativeFloor(n / 2);
-    string += string;
-  } while (n);
-
-  return result;
-}
-
-module.exports = repeat;
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/package.json
deleted file mode 100644
index 8bb2966c4a3149..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.repeat/package.json
+++ /dev/null
@@ -1,109 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.repeat@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
-    ],
-    [
-      "lodash.repeat@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart"
-    ]
-  ],
-  "_from": "lodash.repeat@>=4.0.0 <5.0.0",
-  "_id": "lodash.repeat@4.0.0",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/gauge/lodash.padstart/lodash.repeat",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-9-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.repeat-4.0.0.tgz_1455602646227_0.7481637196615338"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.18",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.repeat",
-    "raw": "lodash.repeat@^4.0.0",
-    "rawSpec": "^4.0.0",
-    "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog/gauge/lodash.padstart"
-  ],
-  "_shrinkwrap": null,
-  "_spec": "lodash.repeat@^4.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {
-    "lodash.tostring": "^4.0.0"
-  },
-  "description": "The lodash method `_.repeat` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "aaf570b2ab0bfb0dda6d6e93291d54b30b1f7d22",
-    "tarball": "http://registry.npmjs.org/lodash.repeat/-/lodash.repeat-4.0.0.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "repeat"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.repeat",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.0.0"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/LICENSE
deleted file mode 100644
index bcbe13d67a9621..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/LICENSE
+++ /dev/null
@@ -1,23 +0,0 @@
-The MIT License (MIT)
-
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
-DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/README.md
deleted file mode 100644
index b3858fd68e7866..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# lodash.tostring v4.1.2
-
-The [lodash](https://lodash.com/) method `_.toString` exported as a [Node.js](https://nodejs.org/) module.
-
-## Installation
-
-Using npm:
-```bash
-$ {sudo -H} npm i -g npm
-$ npm i --save lodash.tostring
-```
-
-In Node.js:
-```js
-var toString = require('lodash.tostring');
-```
-
-See the [documentation](https://lodash.com/docs#toString) or [package source](https://github.com/lodash/lodash/blob/4.1.2-npm-packages/lodash.tostring) for more details.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/index.js
deleted file mode 100644
index 5c0e3e2b987eb6..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/index.js
+++ /dev/null
@@ -1,164 +0,0 @@
-/**
- * lodash 4.1.2 (Custom Build) <https://lodash.com/>
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
- * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
- */
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0;
-
-/** `Object#toString` result references. */
-var symbolTag = '[object Symbol]';
-
-/** Used to determine if values are of the language type `Object`. */
-var objectTypes = {
-  'function': true,
-  'object': true
-};
-
-/** Detect free variable `exports`. */
-var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
-  ? exports
-  : undefined;
-
-/** Detect free variable `module`. */
-var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
-  ? module
-  : undefined;
-
-/** Detect free variable `global` from Node.js. */
-var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
-
-/** Detect free variable `self`. */
-var freeSelf = checkGlobal(objectTypes[typeof self] && self);
-
-/** Detect free variable `window`. */
-var freeWindow = checkGlobal(objectTypes[typeof window] && window);
-
-/** Detect `this` as the global object. */
-var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
-
-/**
- * Used as a reference to the global object.
- *
- * The `this` value is used if it's the global object to avoid Greasemonkey's
- * restricted `window` object, otherwise the `window` object is used.
- */
-var root = freeGlobal ||
-  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
-    freeSelf || thisGlobal || Function('return this')();
-
-/**
- * Checks if `value` is a global object.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {null|Object} Returns `value` if it's a global object, else `null`.
- */
-function checkGlobal(value) {
-  return (value && value.Object === Object) ? value : null;
-}
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/** Built-in value references. */
-var Symbol = root.Symbol;
-
-/** Used to convert symbols to primitives and strings. */
-var symbolProto = Symbol ? Symbol.prototype : undefined,
-    symbolToString = symbolProto ? symbolProto.toString : undefined;
-
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike(value) {
-  return !!value && typeof value == 'object';
-}
-
-/**
- * Checks if `value` is classified as a `Symbol` primitive or object.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
- * @example
- *
- * _.isSymbol(Symbol.iterator);
- * // => true
- *
- * _.isSymbol('abc');
- * // => false
- */
-function isSymbol(value) {
-  return typeof value == 'symbol' ||
-    (isObjectLike(value) && objectToString.call(value) == symbolTag);
-}
-
-/**
- * Converts `value` to a string if it's not one. An empty string is returned
- * for `null` and `undefined` values. The sign of `-0` is preserved.
- *
- * @static
- * @memberOf _
- * @category Lang
- * @param {*} value The value to process.
- * @returns {string} Returns the string.
- * @example
- *
- * _.toString(null);
- * // => ''
- *
- * _.toString(-0);
- * // => '-0'
- *
- * _.toString([1, 2, 3]);
- * // => '1,2,3'
- */
-function toString(value) {
-  // Exit early for strings to avoid a performance hit in some environments.
-  if (typeof value == 'string') {
-    return value;
-  }
-  if (value == null) {
-    return '';
-  }
-  if (isSymbol(value)) {
-    return symbolToString ? symbolToString.call(value) : '';
-  }
-  var result = (value + '');
-  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
-}
-
-module.exports = toString;
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/package.json
deleted file mode 100644
index a50df30e2cbe25..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/node_modules/lodash.tostring/package.json
+++ /dev/null
@@ -1,108 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.tostring@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.pad"
-    ],
-    [
-      "lodash.tostring@^4.0.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart"
-    ]
-  ],
-  "_from": "lodash.tostring@>=4.0.0 <5.0.0",
-  "_id": "lodash.tostring@4.1.2",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/gauge/lodash.padstart/lodash.tostring",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-13-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.tostring-4.1.2.tgz_1456896853027_0.8195764778647572"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.17",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.tostring",
-    "raw": "lodash.tostring@^4.0.0",
-    "rawSpec": "^4.0.0",
-    "scope": null,
-    "spec": ">=4.0.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog/gauge/lodash.padstart",
-    "/npmlog/gauge/lodash.padstart/lodash.repeat"
-  ],
-  "_shrinkwrap": null,
-  "_spec": "lodash.tostring@^4.0.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {},
-  "description": "The lodash method `_.toString` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "7d326a5cf64da4298f2fd35b688d848267535288",
-    "tarball": "http://registry.npmjs.org/lodash.tostring/-/lodash.tostring-4.1.2.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "tostring"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.tostring",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.1.2"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/package.json
deleted file mode 100644
index 0a4deb7c03e0a6..00000000000000
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/lodash.padstart/package.json
+++ /dev/null
@@ -1,108 +0,0 @@
-{
-  "_args": [
-    [
-      "lodash.padstart@^4.1.0",
-      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge"
-    ]
-  ],
-  "_from": "lodash.padstart@>=4.1.0 <5.0.0",
-  "_id": "lodash.padstart@4.2.0",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/npmlog/gauge/lodash.padstart",
-  "_nodeVersion": "5.5.0",
-  "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/lodash.padstart-4.2.0.tgz_1455615522339_0.6710881665349007"
-  },
-  "_npmUser": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "jdalton"
-  },
-  "_npmVersion": "2.14.18",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "lodash.padstart",
-    "raw": "lodash.padstart@^4.1.0",
-    "rawSpec": "^4.1.0",
-    "scope": null,
-    "spec": ">=4.1.0 <5.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/npmlog/gauge"
-  ],
-  "_resolved": "https://registry.npmjs.org/lodash.padstart/-/lodash.padstart-4.2.0.tgz",
-  "_shasum": "e36f89fd6c3b5072219087695b765de83ec96985",
-  "_shrinkwrap": null,
-  "_spec": "lodash.padstart@^4.1.0",
-  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge",
-  "author": {
-    "email": "john.david.dalton@gmail.com",
-    "name": "John-David Dalton",
-    "url": "http://allyoucanleet.com/"
-  },
-  "bugs": {
-    "url": "https://github.com/lodash/lodash/issues"
-  },
-  "contributors": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "John-David Dalton",
-      "url": "http://allyoucanleet.com/"
-    },
-    {
-      "email": "blaine@iceddev.com",
-      "name": "Blaine Bublitz",
-      "url": "https://github.com/phated"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "Mathias Bynens",
-      "url": "https://mathiasbynens.be/"
-    }
-  ],
-  "dependencies": {
-    "lodash.repeat": "^4.0.0",
-    "lodash.tostring": "^4.0.0"
-  },
-  "description": "The lodash method `_.padStart` exported as a module.",
-  "devDependencies": {},
-  "directories": {},
-  "dist": {
-    "shasum": "e36f89fd6c3b5072219087695b765de83ec96985",
-    "tarball": "http://registry.npmjs.org/lodash.padstart/-/lodash.padstart-4.2.0.tgz"
-  },
-  "homepage": "https://lodash.com/",
-  "icon": "https://lodash.com/icon.svg",
-  "keywords": [
-    "lodash-modularized",
-    "padstart"
-  ],
-  "license": "MIT",
-  "maintainers": [
-    {
-      "email": "john.david.dalton@gmail.com",
-      "name": "jdalton"
-    },
-    {
-      "email": "mathias@qiwi.be",
-      "name": "mathias"
-    },
-    {
-      "email": "blaine.bublitz@gmail.com",
-      "name": "phated"
-    }
-  ],
-  "name": "lodash.padstart",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/lodash/lodash.git"
-  },
-  "scripts": {
-    "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
-  },
-  "version": "4.2.0"
-}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/index.js
new file mode 100644
index 00000000000000..508504840dc61d
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/index.js
@@ -0,0 +1,83 @@
+'use strict';
+/* eslint-disable no-unused-vars */
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+var propIsEnumerable = Object.prototype.propertyIsEnumerable;
+
+function toObject(val) {
+	if (val === null || val === undefined) {
+		throw new TypeError('Object.assign cannot be called with null or undefined');
+	}
+
+	return Object(val);
+}
+
+function shouldUseNative() {
+	try {
+		if (!Object.assign) {
+			return false;
+		}
+
+		// Detect buggy property enumeration order in older V8 versions.
+
+		// https://bugs.chromium.org/p/v8/issues/detail?id=4118
+		var test1 = new String('abc');  // eslint-disable-line
+		test1[5] = 'de';
+		if (Object.getOwnPropertyNames(test1)[0] === '5') {
+			return false;
+		}
+
+		// https://bugs.chromium.org/p/v8/issues/detail?id=3056
+		var test2 = {};
+		for (var i = 0; i < 10; i++) {
+			test2['_' + String.fromCharCode(i)] = i;
+		}
+		var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
+			return test2[n];
+		});
+		if (order2.join('') !== '0123456789') {
+			return false;
+		}
+
+		// https://bugs.chromium.org/p/v8/issues/detail?id=3056
+		var test3 = {};
+		'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
+			test3[letter] = letter;
+		});
+		if (Object.keys(Object.assign({}, test3)).join('') !==
+				'abcdefghijklmnopqrst') {
+			return false;
+		}
+
+		return true;
+	} catch (e) {
+		// We don't expect any of the above to throw, but better to be safe.
+		return false;
+	}
+}
+
+module.exports = shouldUseNative() ? Object.assign : function (target, source) {
+	var from;
+	var to = toObject(target);
+	var symbols;
+
+	for (var s = 1; s < arguments.length; s++) {
+		from = Object(arguments[s]);
+
+		for (var key in from) {
+			if (hasOwnProperty.call(from, key)) {
+				to[key] = from[key];
+			}
+		}
+
+		if (Object.getOwnPropertySymbols) {
+			symbols = Object.getOwnPropertySymbols(from);
+			for (var i = 0; i < symbols.length; i++) {
+				if (propIsEnumerable.call(from, symbols[i])) {
+					to[symbols[i]] = from[symbols[i]];
+				}
+			}
+		}
+	}
+
+	return to;
+};
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/license b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/license
new file mode 100644
index 00000000000000..654d0bfe943437
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/license
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/package.json
new file mode 100644
index 00000000000000..f27b55175b4010
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/package.json
@@ -0,0 +1,106 @@
+{
+  "_args": [
+    [
+      "object-assign@^4.0.1",
+      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge"
+    ]
+  ],
+  "_from": "object-assign@>=4.0.1 <5.0.0",
+  "_id": "object-assign@4.1.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/gauge/object-assign",
+  "_nodeVersion": "4.1.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/object-assign-4.1.0.tgz_1462212593641_0.3332549517508596"
+  },
+  "_npmUser": {
+    "email": "ben@benalpert.com",
+    "name": "spicyj"
+  },
+  "_npmVersion": "2.14.19",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "object-assign",
+    "raw": "object-assign@^4.0.1",
+    "rawSpec": "^4.0.1",
+    "scope": null,
+    "spec": ">=4.0.1 <5.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog/gauge"
+  ],
+  "_resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.0.tgz",
+  "_shasum": "7a3b3d0e98063d43f4c03f2e8ae6cd51a86883a0",
+  "_shrinkwrap": null,
+  "_spec": "object-assign@^4.0.1",
+  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/object-assign/issues"
+  },
+  "dependencies": {},
+  "description": "ES2015 Object.assign() ponyfill",
+  "devDependencies": {
+    "lodash": "^4.8.2",
+    "matcha": "^0.7.0",
+    "mocha": "*",
+    "xo": "*"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "7a3b3d0e98063d43f4c03f2e8ae6cd51a86883a0",
+    "tarball": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.0.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "72fe21c86911758f3342fdf41c2a57860d5829bc",
+  "homepage": "https://github.com/sindresorhus/object-assign#readme",
+  "keywords": [
+    "object",
+    "assign",
+    "extend",
+    "properties",
+    "es2015",
+    "ecmascript",
+    "harmony",
+    "ponyfill",
+    "prollyfill",
+    "polyfill",
+    "shim",
+    "browser"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    },
+    {
+      "email": "ben@benalpert.com",
+      "name": "spicyj"
+    }
+  ],
+  "name": "object-assign",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/object-assign.git"
+  },
+  "scripts": {
+    "bench": "matcha bench.js",
+    "test": "xo && mocha"
+  },
+  "version": "4.1.0"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/readme.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/readme.md
new file mode 100644
index 00000000000000..13c097734cfd18
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/object-assign/readme.md
@@ -0,0 +1,56 @@
+# object-assign [![Build Status](https://travis-ci.org/sindresorhus/object-assign.svg?branch=master)](https://travis-ci.org/sindresorhus/object-assign)
+
+> ES2015 [`Object.assign()`](http://www.2ality.com/2014/01/object-assign.html) ponyfill
+
+> Ponyfill: A polyfill that doesn't overwrite the native method
+
+
+## Install
+
+```
+$ npm install --save object-assign
+```
+
+
+## Usage
+
+```js
+const objectAssign = require('object-assign');
+
+objectAssign({foo: 0}, {bar: 1});
+//=> {foo: 0, bar: 1}
+
+// multiple sources
+objectAssign({foo: 0}, {bar: 1}, {baz: 2});
+//=> {foo: 0, bar: 1, baz: 2}
+
+// overwrites equal keys
+objectAssign({foo: 0}, {foo: 1}, {foo: 2});
+//=> {foo: 2}
+
+// ignores null and undefined sources
+objectAssign({foo: 0}, null, {bar: 1}, undefined);
+//=> {foo: 0, bar: 1}
+```
+
+
+## API
+
+### objectAssign(target, source, [source, ...])
+
+Assigns enumerable own properties of `source` objects to the `target` object and returns the `target` object. Additional `source` objects will overwrite previous ones.
+
+
+## Resources
+
+- [ES2015 spec - Object.assign](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.assign)
+
+
+## Related
+
+- [deep-assign](https://github.com/sindresorhus/deep-assign) - Recursive `Object.assign()`
+
+
+## License
+
+MIT © [Sindre Sorhus](https://sindresorhus.com)
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/CHANGELOG.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/CHANGELOG.md
new file mode 100644
index 00000000000000..c12f8340c8d6c6
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/CHANGELOG.md
@@ -0,0 +1,17 @@
+# Change Log
+
+All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
+
+<a name="3.0.0"></a>
+# [3.0.0](https://github.com/tapjs/signal-exit/compare/v2.1.2...v3.0.0) (2016-06-13)
+
+
+### Bug Fixes
+
+* get our test suite running on Windows ([#23](https://github.com/tapjs/signal-exit/issues/23)) ([6f3eda8](https://github.com/tapjs/signal-exit/commit/6f3eda8))
+* hooking SIGPROF was interfering with profilers see [#21](https://github.com/tapjs/signal-exit/issues/21) ([#24](https://github.com/tapjs/signal-exit/issues/24)) ([1248a4c](https://github.com/tapjs/signal-exit/commit/1248a4c))
+
+
+### BREAKING CHANGES
+
+* signal-exit no longer wires into SIGPROF
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/LICENSE.txt b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/LICENSE.txt
new file mode 100644
index 00000000000000..c7e27478a3eff8
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/LICENSE.txt
@@ -0,0 +1,14 @@
+Copyright (c) 2015, Contributors
+
+Permission to use, copy, modify, and/or distribute this software
+for any purpose with or without fee is hereby granted, provided
+that the above copyright notice and this permission notice
+appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE
+LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
+OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/README.md
new file mode 100644
index 00000000000000..8ebccabecaea4c
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/README.md
@@ -0,0 +1,40 @@
+# signal-exit
+
+[![Build Status](https://travis-ci.org/tapjs/signal-exit.png)](https://travis-ci.org/tapjs/signal-exit)
+[![Coverage](https://coveralls.io/repos/tapjs/signal-exit/badge.svg?branch=master)](https://coveralls.io/r/tapjs/signal-exit?branch=master)
+[![NPM version](https://img.shields.io/npm/v/signal-exit.svg)](https://www.npmjs.com/package/signal-exit)
+[![Windows Tests](https://img.shields.io/appveyor/ci/bcoe/signal-exit/master.svg?label=Windows%20Tests)](https://ci.appveyor.com/project/bcoe/signal-exit)
+[![Standard Version](https://img.shields.io/badge/release-standard%20version-brightgreen.svg)](https://github.com/conventional-changelog/standard-version)
+
+When you want to fire an event no matter how a process exits:
+
+* reaching the end of execution.
+* explicitly having `process.exit(code)` called.
+* having `process.kill(pid, sig)` called.
+* receiving a fatal signal from outside the process
+
+Use `signal-exit`.
+
+```js
+var onExit = require('signal-exit')
+
+onExit(function (code, signal) {
+  console.log('process exited!')
+})
+```
+
+## API
+
+`var remove = onExit(function (code, signal) {}, options)`
+
+The return value of the function is a function that will remove the
+handler.
+
+Note that the function *only* fires for signals if the signal would
+cause the proces to exit.  That is, there are no other listeners, and
+it is a fatal signal.
+
+## Options
+
+* `alwaysLast`: Run this handler after any other signal or exit
+  handlers.  This causes `process.emit` to be monkeypatched.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/index.js
new file mode 100644
index 00000000000000..7dd8d917dc507b
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/index.js
@@ -0,0 +1,148 @@
+// Note: since nyc uses this module to output coverage, any lines
+// that are in the direct sync flow of nyc's outputCoverage are
+// ignored, since we can never get coverage for them.
+var assert = require('assert')
+var signals = require('./signals.js')
+
+var EE = require('events')
+/* istanbul ignore if */
+if (typeof EE !== 'function') {
+  EE = EE.EventEmitter
+}
+
+var emitter
+if (process.__signal_exit_emitter__) {
+  emitter = process.__signal_exit_emitter__
+} else {
+  emitter = process.__signal_exit_emitter__ = new EE()
+  emitter.count = 0
+  emitter.emitted = {}
+}
+
+module.exports = function (cb, opts) {
+  assert.equal(typeof cb, 'function', 'a callback must be provided for exit handler')
+
+  if (loaded === false) {
+    load()
+  }
+
+  var ev = 'exit'
+  if (opts && opts.alwaysLast) {
+    ev = 'afterexit'
+  }
+
+  var remove = function () {
+    emitter.removeListener(ev, cb)
+    if (emitter.listeners('exit').length === 0 &&
+        emitter.listeners('afterexit').length === 0) {
+      unload()
+    }
+  }
+  emitter.on(ev, cb)
+
+  return remove
+}
+
+module.exports.unload = unload
+function unload () {
+  if (!loaded) {
+    return
+  }
+  loaded = false
+
+  signals.forEach(function (sig) {
+    try {
+      process.removeListener(sig, sigListeners[sig])
+    } catch (er) {}
+  })
+  process.emit = originalProcessEmit
+  process.reallyExit = originalProcessReallyExit
+  emitter.count -= 1
+}
+
+function emit (event, code, signal) {
+  if (emitter.emitted[event]) {
+    return
+  }
+  emitter.emitted[event] = true
+  emitter.emit(event, code, signal)
+}
+
+// { <signal>: <listener fn>, ... }
+var sigListeners = {}
+signals.forEach(function (sig) {
+  sigListeners[sig] = function listener () {
+    // If there are no other listeners, an exit is coming!
+    // Simplest way: remove us and then re-send the signal.
+    // We know that this will kill the process, so we can
+    // safely emit now.
+    var listeners = process.listeners(sig)
+    if (listeners.length === emitter.count) {
+      unload()
+      emit('exit', null, sig)
+      /* istanbul ignore next */
+      emit('afterexit', null, sig)
+      /* istanbul ignore next */
+      process.kill(process.pid, sig)
+    }
+  }
+})
+
+module.exports.signals = function () {
+  return signals
+}
+
+module.exports.load = load
+
+var loaded = false
+
+function load () {
+  if (loaded) {
+    return
+  }
+  loaded = true
+
+  // This is the number of onSignalExit's that are in play.
+  // It's important so that we can count the correct number of
+  // listeners on signals, and don't wait for the other one to
+  // handle it instead of us.
+  emitter.count += 1
+
+  signals = signals.filter(function (sig) {
+    try {
+      process.on(sig, sigListeners[sig])
+      return true
+    } catch (er) {
+      return false
+    }
+  })
+
+  process.emit = processEmit
+  process.reallyExit = processReallyExit
+}
+
+var originalProcessReallyExit = process.reallyExit
+function processReallyExit (code) {
+  process.exitCode = code || 0
+  emit('exit', process.exitCode, null)
+  /* istanbul ignore next */
+  emit('afterexit', process.exitCode, null)
+  /* istanbul ignore next */
+  originalProcessReallyExit.call(process, process.exitCode)
+}
+
+var originalProcessEmit = process.emit
+function processEmit (ev, arg) {
+  if (ev === 'exit') {
+    if (arg !== undefined) {
+      process.exitCode = arg
+    }
+    var ret = originalProcessEmit.apply(this, arguments)
+    emit('exit', process.exitCode, null)
+    /* istanbul ignore next */
+    emit('afterexit', process.exitCode, null)
+    return ret
+  } else {
+    return originalProcessEmit.apply(this, arguments)
+  }
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/package.json
new file mode 100644
index 00000000000000..ce0807f2de3227
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/package.json
@@ -0,0 +1,105 @@
+{
+  "_args": [
+    [
+      {
+        "name": "signal-exit",
+        "raw": "signal-exit@^3.0.0",
+        "rawSpec": "^3.0.0",
+        "scope": null,
+        "spec": ">=3.0.0 <4.0.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge"
+    ]
+  ],
+  "_from": "signal-exit@>=3.0.0 <4.0.0",
+  "_id": "signal-exit@3.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/gauge/signal-exit",
+  "_nodeVersion": "5.1.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/signal-exit-3.0.0.tgz_1465857346813_0.7961636525578797"
+  },
+  "_npmUser": {
+    "email": "ben@npmjs.com",
+    "name": "bcoe"
+  },
+  "_npmVersion": "3.3.12",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "signal-exit",
+    "raw": "signal-exit@^3.0.0",
+    "rawSpec": "^3.0.0",
+    "scope": null,
+    "spec": ">=3.0.0 <4.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog/gauge"
+  ],
+  "_resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.0.tgz",
+  "_shasum": "3c0543b65d7b4fbc60b6cd94593d9bf436739be8",
+  "_shrinkwrap": null,
+  "_spec": "signal-exit@^3.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/npmlog/node_modules/gauge",
+  "author": {
+    "email": "ben@npmjs.com",
+    "name": "Ben Coe"
+  },
+  "bugs": {
+    "url": "https://github.com/tapjs/signal-exit/issues"
+  },
+  "dependencies": {},
+  "description": "when you want to fire an event no matter how a process exits.",
+  "devDependencies": {
+    "chai": "^3.5.0",
+    "coveralls": "^2.11.2",
+    "nyc": "^6.4.4",
+    "standard": "^7.1.2",
+    "standard-version": "^2.3.0",
+    "tap": "^5.7.2"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "3c0543b65d7b4fbc60b6cd94593d9bf436739be8",
+    "tarball": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.0.tgz"
+  },
+  "files": [
+    "index.js",
+    "signals.js"
+  ],
+  "gitHead": "2bbec4e5d9f9cf1f7529b1c923d1b058e69ccf7f",
+  "homepage": "https://github.com/tapjs/signal-exit",
+  "keywords": [
+    "signal",
+    "exit"
+  ],
+  "license": "ISC",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "ben@npmjs.com",
+      "name": "bcoe"
+    },
+    {
+      "email": "isaacs@npmjs.com",
+      "name": "isaacs"
+    }
+  ],
+  "name": "signal-exit",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/tapjs/signal-exit.git"
+  },
+  "scripts": {
+    "coverage": "nyc report --reporter=text-lcov | coveralls",
+    "pretest": "standard",
+    "release": "standard-version",
+    "test": "tap --timeout=240 ./test/*.js --cov"
+  },
+  "version": "3.0.0"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/signals.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/signals.js
new file mode 100644
index 00000000000000..bc6f97ee606954
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/signal-exit/signals.js
@@ -0,0 +1,52 @@
+// This is not the set of all possible signals.
+//
+// It IS, however, the set of all signals that trigger
+// an exit on either Linux or BSD systems.  Linux is a
+// superset of the signal names supported on BSD, and
+// the unknown signals just fail to register, so we can
+// catch that easily enough.
+//
+// Don't bother with SIGKILL.  It's uncatchable, which
+// means that we can't fire any callbacks anyway.
+//
+// If a user does happen to register a handler on a non-
+// fatal signal like SIGWINCH or something, and then
+// exit, it'll end up firing `process.emit('exit')`, so
+// the handler will be fired anyway.
+module.exports = [
+  'SIGABRT',
+  'SIGALRM',
+  'SIGBUS',
+  'SIGFPE',
+  'SIGHUP',
+  'SIGILL',
+  'SIGINT',
+  'SIGSEGV',
+  'SIGTERM'
+]
+
+if (process.platform !== 'win32') {
+  module.exports.push(
+    'SIGVTALRM',
+    'SIGXCPU',
+    'SIGXFSZ',
+    'SIGUSR2',
+    'SIGTRAP',
+    'SIGSYS',
+    'SIGQUIT',
+    'SIGIOT'
+    // should detect profiler and enable/disable accordingly.
+    // see #21
+    // 'SIGPROF'
+  )
+}
+
+if (process.platform === 'linux') {
+  module.exports.push(
+    'SIGIO',
+    'SIGPOLL',
+    'SIGPWR',
+    'SIGSTKFLT',
+    'SIGUNUSED'
+  )
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/index.js
new file mode 100644
index 00000000000000..aa2f839b6dd2ce
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/index.js
@@ -0,0 +1,32 @@
+'use strict';
+var stripAnsi = require('strip-ansi');
+var codePointAt = require('code-point-at');
+var isFullwidthCodePoint = require('is-fullwidth-code-point');
+
+// https://github.com/nodejs/io.js/blob/cff7300a578be1b10001f2d967aaedc88aee6402/lib/readline.js#L1345
+module.exports = function (str) {
+	if (typeof str !== 'string' || str.length === 0) {
+		return 0;
+	}
+
+	var width = 0;
+
+	str = stripAnsi(str);
+
+	for (var i = 0; i < str.length; i++) {
+		var code = codePointAt(str, i);
+
+		// surrogates
+		if (code >= 0x10000) {
+			i++;
+		}
+
+		if (isFullwidthCodePoint(code)) {
+			width += 2;
+		} else {
+			width++;
+		}
+	}
+
+	return width;
+};
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/license b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/license
new file mode 100644
index 00000000000000..654d0bfe943437
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/license
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/index.js
new file mode 100644
index 00000000000000..0335117977237f
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/index.js
@@ -0,0 +1,33 @@
+'use strict';
+var numberIsNan = require('number-is-nan');
+
+module.exports = function (str, pos) {
+	if (str === null || str === undefined) {
+		throw TypeError();
+	}
+
+	str = String(str);
+
+	var size = str.length;
+	var i = pos ? Number(pos) : 0;
+
+	if (numberIsNan(i)) {
+		i = 0;
+	}
+
+	if (i < 0 || i >= size) {
+		return undefined;
+	}
+
+	var first = str.charCodeAt(i);
+
+	if (first >= 0xD800 && first <= 0xDBFF && size > i + 1) {
+		var second = str.charCodeAt(i + 1);
+
+		if (second >= 0xDC00 && second <= 0xDFFF) {
+			return (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000;
+		}
+	}
+
+	return first;
+};
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/license b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/license
new file mode 100644
index 00000000000000..654d0bfe943437
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/license
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/index.js
new file mode 100644
index 00000000000000..79be4b9cb8c3bc
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/index.js
@@ -0,0 +1,4 @@
+'use strict';
+module.exports = Number.isNaN || function (x) {
+	return x !== x;
+};
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/license b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/license
new file mode 100644
index 00000000000000..654d0bfe943437
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/license
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/package.json
new file mode 100644
index 00000000000000..018bcb37151877
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/package.json
@@ -0,0 +1,93 @@
+{
+  "_args": [
+    [
+      "number-is-nan@^1.0.0",
+      "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at"
+    ]
+  ],
+  "_from": "number-is-nan@>=1.0.0 <2.0.0",
+  "_id": "number-is-nan@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/gauge/string-width/code-point-at/number-is-nan",
+  "_nodeVersion": "0.12.3",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "2.10.0",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "number-is-nan",
+    "raw": "number-is-nan@^1.0.0",
+    "rawSpec": "^1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog/gauge/string-width/code-point-at"
+  ],
+  "_resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.0.tgz",
+  "_shasum": "c020f529c5282adfdd233d91d4b181c3d686dc4b",
+  "_shrinkwrap": null,
+  "_spec": "number-is-nan@^1.0.0",
+  "_where": "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/number-is-nan/issues"
+  },
+  "dependencies": {},
+  "description": "ES6 Number.isNaN() ponyfill",
+  "devDependencies": {
+    "ava": "0.0.4"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "c020f529c5282adfdd233d91d4b181c3d686dc4b",
+    "tarball": "http://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.0.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "0f394b1bc33185c40304363b209e3f0588dbeeb3",
+  "homepage": "https://github.com/sindresorhus/number-is-nan#readme",
+  "keywords": [
+    "es6",
+    "es2015",
+    "ecmascript",
+    "harmony",
+    "ponyfill",
+    "polyfill",
+    "shim",
+    "number",
+    "is",
+    "nan",
+    "not"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "number-is-nan",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/number-is-nan.git"
+  },
+  "scripts": {
+    "test": "node test.js"
+  },
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/readme.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/readme.md
new file mode 100644
index 00000000000000..93d851a14f1ac5
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/node_modules/number-is-nan/readme.md
@@ -0,0 +1,30 @@
+# number-is-nan [![Build Status](https://travis-ci.org/sindresorhus/number-is-nan.svg?branch=master)](https://travis-ci.org/sindresorhus/number-is-nan)
+
+> ES6 [`Number.isNaN()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN) ponyfill
+
+> Ponyfill: A polyfill that doesn't overwrite the native method
+
+
+## Install
+
+```
+$ npm install --save number-is-nan
+```
+
+
+## Usage
+
+```js
+var numberIsNan = require('number-is-nan');
+
+numberIsNan(NaN);
+//=> true
+
+numberIsNan('unicorn');
+//=> false
+```
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/package.json
new file mode 100644
index 00000000000000..4c1430d8e52ade
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/package.json
@@ -0,0 +1,96 @@
+{
+  "_args": [
+    [
+      "code-point-at@^1.0.0",
+      "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge/node_modules/string-width"
+    ]
+  ],
+  "_from": "code-point-at@>=1.0.0 <2.0.0",
+  "_id": "code-point-at@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/gauge/string-width/code-point-at",
+  "_nodeVersion": "0.12.5",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "2.11.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "code-point-at",
+    "raw": "code-point-at@^1.0.0",
+    "rawSpec": "^1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog/gauge/string-width"
+  ],
+  "_resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.0.0.tgz",
+  "_shasum": "f69b192d3f7d91e382e4b71bddb77878619ab0c6",
+  "_shrinkwrap": null,
+  "_spec": "code-point-at@^1.0.0",
+  "_where": "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge/node_modules/string-width",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/code-point-at/issues"
+  },
+  "dependencies": {
+    "number-is-nan": "^1.0.0"
+  },
+  "description": "ES2015 String#codePointAt() ponyfill",
+  "devDependencies": {
+    "ava": "0.0.4"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "f69b192d3f7d91e382e4b71bddb77878619ab0c6",
+    "tarball": "http://registry.npmjs.org/code-point-at/-/code-point-at-1.0.0.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "c2ffa4064718b37c84c73a633abeeed5b486a469",
+  "homepage": "https://github.com/sindresorhus/code-point-at",
+  "keywords": [
+    "es2015",
+    "es6",
+    "ponyfill",
+    "polyfill",
+    "shim",
+    "string",
+    "str",
+    "code",
+    "point",
+    "at",
+    "codepoint",
+    "unicode"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "code-point-at",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/code-point-at.git"
+  },
+  "scripts": {
+    "test": "node test.js"
+  },
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/readme.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/readme.md
new file mode 100644
index 00000000000000..71e7d0931b8b0c
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at/readme.md
@@ -0,0 +1,34 @@
+# code-point-at [![Build Status](https://travis-ci.org/sindresorhus/code-point-at.svg?branch=master)](https://travis-ci.org/sindresorhus/code-point-at)
+
+> ES2015 [`String#codePointAt()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/codePointAt) ponyfill
+
+> Ponyfill: A polyfill that doesn't overwrite the native method
+
+
+## Install
+
+```
+$ npm install --save code-point-at
+```
+
+
+## Usage
+
+```js
+var codePointAt = require('code-point-at');
+
+codePointAt('🐴');
+//=> 128052
+
+codePointAt('abc', 2);
+//=> 99
+```
+
+## API
+
+### codePointAt(input, [position])
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/index.js
new file mode 100644
index 00000000000000..a7d3e3855f1c24
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/index.js
@@ -0,0 +1,46 @@
+'use strict';
+var numberIsNan = require('number-is-nan');
+
+module.exports = function (x) {
+	if (numberIsNan(x)) {
+		return false;
+	}
+
+	// https://github.com/nodejs/io.js/blob/cff7300a578be1b10001f2d967aaedc88aee6402/lib/readline.js#L1369
+
+	// code points are derived from:
+	// http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt
+	if (x >= 0x1100 && (
+		x <= 0x115f ||  // Hangul Jamo
+		0x2329 === x || // LEFT-POINTING ANGLE BRACKET
+		0x232a === x || // RIGHT-POINTING ANGLE BRACKET
+		// CJK Radicals Supplement .. Enclosed CJK Letters and Months
+		(0x2e80 <= x && x <= 0x3247 && x !== 0x303f) ||
+		// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
+		0x3250 <= x && x <= 0x4dbf ||
+		// CJK Unified Ideographs .. Yi Radicals
+		0x4e00 <= x && x <= 0xa4c6 ||
+		// Hangul Jamo Extended-A
+		0xa960 <= x && x <= 0xa97c ||
+		// Hangul Syllables
+		0xac00 <= x && x <= 0xd7a3 ||
+		// CJK Compatibility Ideographs
+		0xf900 <= x && x <= 0xfaff ||
+		// Vertical Forms
+		0xfe10 <= x && x <= 0xfe19 ||
+		// CJK Compatibility Forms .. Small Form Variants
+		0xfe30 <= x && x <= 0xfe6b ||
+		// Halfwidth and Fullwidth Forms
+		0xff01 <= x && x <= 0xff60 ||
+		0xffe0 <= x && x <= 0xffe6 ||
+		// Kana Supplement
+		0x1b000 <= x && x <= 0x1b001 ||
+		// Enclosed Ideographic Supplement
+		0x1f200 <= x && x <= 0x1f251 ||
+		// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
+		0x20000 <= x && x <= 0x3fffd)) {
+		return true;
+	}
+
+	return false;
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/license b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/license
new file mode 100644
index 00000000000000..654d0bfe943437
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/license
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/index.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/index.js
new file mode 100644
index 00000000000000..79be4b9cb8c3bc
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/index.js
@@ -0,0 +1,4 @@
+'use strict';
+module.exports = Number.isNaN || function (x) {
+	return x !== x;
+};
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/license b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/license
new file mode 100644
index 00000000000000..654d0bfe943437
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/license
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/package.json
new file mode 100644
index 00000000000000..287e697c31ad34
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/package.json
@@ -0,0 +1,97 @@
+{
+  "_args": [
+    [
+      "number-is-nan@^1.0.0",
+      "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/code-point-at"
+    ],
+    [
+      "number-is-nan@^1.0.0",
+      "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point"
+    ]
+  ],
+  "_from": "number-is-nan@^1.0.0",
+  "_id": "number-is-nan@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/gauge/string-width/is-fullwidth-code-point/number-is-nan",
+  "_nodeVersion": "0.12.3",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "2.10.0",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "number-is-nan",
+    "raw": "number-is-nan@^1.0.0",
+    "rawSpec": "^1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog/gauge/string-width/is-fullwidth-code-point"
+  ],
+  "_resolved": "http://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.0.tgz",
+  "_shasum": "c020f529c5282adfdd233d91d4b181c3d686dc4b",
+  "_shrinkwrap": null,
+  "_spec": "number-is-nan@^1.0.0",
+  "_where": "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/number-is-nan/issues"
+  },
+  "dependencies": {},
+  "description": "ES6 Number.isNaN() ponyfill",
+  "devDependencies": {
+    "ava": "0.0.4"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "c020f529c5282adfdd233d91d4b181c3d686dc4b",
+    "tarball": "http://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.0.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "0f394b1bc33185c40304363b209e3f0588dbeeb3",
+  "homepage": "https://github.com/sindresorhus/number-is-nan#readme",
+  "keywords": [
+    "es6",
+    "es2015",
+    "ecmascript",
+    "harmony",
+    "ponyfill",
+    "polyfill",
+    "shim",
+    "number",
+    "is",
+    "nan",
+    "not"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "number-is-nan",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/number-is-nan.git"
+  },
+  "scripts": {
+    "test": "node test.js"
+  },
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/readme.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/readme.md
new file mode 100644
index 00000000000000..93d851a14f1ac5
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/node_modules/number-is-nan/readme.md
@@ -0,0 +1,30 @@
+# number-is-nan [![Build Status](https://travis-ci.org/sindresorhus/number-is-nan.svg?branch=master)](https://travis-ci.org/sindresorhus/number-is-nan)
+
+> ES6 [`Number.isNaN()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN) ponyfill
+
+> Ponyfill: A polyfill that doesn't overwrite the native method
+
+
+## Install
+
+```
+$ npm install --save number-is-nan
+```
+
+
+## Usage
+
+```js
+var numberIsNan = require('number-is-nan');
+
+numberIsNan(NaN);
+//=> true
+
+numberIsNan('unicorn');
+//=> false
+```
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/package.json
new file mode 100644
index 00000000000000..25fb5000dca8c1
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/package.json
@@ -0,0 +1,100 @@
+{
+  "_args": [
+    [
+      "is-fullwidth-code-point@^1.0.0",
+      "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge/node_modules/string-width"
+    ]
+  ],
+  "_from": "is-fullwidth-code-point@>=1.0.0 <2.0.0",
+  "_id": "is-fullwidth-code-point@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/gauge/string-width/is-fullwidth-code-point",
+  "_nodeVersion": "0.12.5",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "2.11.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "is-fullwidth-code-point",
+    "raw": "is-fullwidth-code-point@^1.0.0",
+    "rawSpec": "^1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog/gauge/string-width"
+  ],
+  "_resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
+  "_shasum": "ef9e31386f031a7f0d643af82fde50c457ef00cb",
+  "_shrinkwrap": null,
+  "_spec": "is-fullwidth-code-point@^1.0.0",
+  "_where": "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge/node_modules/string-width",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/is-fullwidth-code-point/issues"
+  },
+  "dependencies": {
+    "number-is-nan": "^1.0.0"
+  },
+  "description": "Check if the character represented by a given Unicode code point is fullwidth",
+  "devDependencies": {
+    "ava": "0.0.4",
+    "code-point-at": "^1.0.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "ef9e31386f031a7f0d643af82fde50c457ef00cb",
+    "tarball": "http://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "f2152d357f41f82785436d428e4f8ede143b7548",
+  "homepage": "https://github.com/sindresorhus/is-fullwidth-code-point",
+  "keywords": [
+    "fullwidth",
+    "full-width",
+    "full",
+    "width",
+    "unicode",
+    "character",
+    "char",
+    "string",
+    "str",
+    "codepoint",
+    "code",
+    "point",
+    "is",
+    "detect",
+    "check"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "is-fullwidth-code-point",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/is-fullwidth-code-point.git"
+  },
+  "scripts": {
+    "test": "node test.js"
+  },
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/readme.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/readme.md
new file mode 100644
index 00000000000000..4936464b1b4155
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/node_modules/is-fullwidth-code-point/readme.md
@@ -0,0 +1,39 @@
+# is-fullwidth-code-point [![Build Status](https://travis-ci.org/sindresorhus/is-fullwidth-code-point.svg?branch=master)](https://travis-ci.org/sindresorhus/is-fullwidth-code-point)
+
+> Check if the character represented by a given [Unicode code point](https://en.wikipedia.org/wiki/Code_point) is [fullwidth](https://en.wikipedia.org/wiki/Halfwidth_and_fullwidth_forms)
+
+
+## Install
+
+```
+$ npm install --save is-fullwidth-code-point
+```
+
+
+## Usage
+
+```js
+var isFullwidthCodePoint = require('is-fullwidth-code-point');
+
+isFullwidthCodePoint('谢'.codePointAt());
+//=> true
+
+isFullwidthCodePoint('a'.codePointAt());
+//=> false
+```
+
+
+## API
+
+### isFullwidthCodePoint(input)
+
+#### input
+
+Type: `number`
+
+[Code point](https://en.wikipedia.org/wiki/Code_point) of a character.
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/package.json
new file mode 100644
index 00000000000000..662efc0b1e6e8b
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/package.json
@@ -0,0 +1,111 @@
+{
+  "_args": [
+    [
+      "string-width@^1.0.1",
+      "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge"
+    ]
+  ],
+  "_from": "string-width@>=1.0.1 <2.0.0",
+  "_id": "string-width@1.0.1",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/gauge/string-width",
+  "_nodeVersion": "0.12.5",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "2.11.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "string-width",
+    "raw": "string-width@^1.0.1",
+    "rawSpec": "^1.0.1",
+    "scope": null,
+    "spec": ">=1.0.1 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog/gauge",
+    "/npmlog/gauge/wide-align"
+  ],
+  "_resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.1.tgz",
+  "_shasum": "c92129b6f1d7f52acf9af424a26e3864a05ceb0a",
+  "_shrinkwrap": null,
+  "_spec": "string-width@^1.0.1",
+  "_where": "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/string-width/issues"
+  },
+  "dependencies": {
+    "code-point-at": "^1.0.0",
+    "is-fullwidth-code-point": "^1.0.0",
+    "strip-ansi": "^3.0.0"
+  },
+  "description": "Get the visual width of a string - the number of columns required to display it",
+  "devDependencies": {
+    "ava": "0.0.4"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "c92129b6f1d7f52acf9af424a26e3864a05ceb0a",
+    "tarball": "http://registry.npmjs.org/string-width/-/string-width-1.0.1.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "f279cfd14835f0a3c8df69ba18e9a3960156e135",
+  "homepage": "https://github.com/sindresorhus/string-width",
+  "keywords": [
+    "string",
+    "str",
+    "character",
+    "char",
+    "unicode",
+    "width",
+    "visual",
+    "column",
+    "columns",
+    "fullwidth",
+    "full-width",
+    "full",
+    "ansi",
+    "escape",
+    "codes",
+    "cli",
+    "command-line",
+    "terminal",
+    "console",
+    "cjk",
+    "chinese",
+    "japanese",
+    "korean",
+    "fixed-width"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "string-width",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/string-width.git"
+  },
+  "scripts": {
+    "test": "node test.js"
+  },
+  "version": "1.0.1"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/readme.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/readme.md
new file mode 100644
index 00000000000000..a7737a986c5736
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/string-width/readme.md
@@ -0,0 +1,41 @@
+# string-width [![Build Status](https://travis-ci.org/sindresorhus/string-width.svg?branch=master)](https://travis-ci.org/sindresorhus/string-width)
+
+> Get the visual width of a string - the number of columns required to display it
+
+Some Unicode characters are [fullwidth](https://en.wikipedia.org/wiki/Halfwidth_and_fullwidth_forms) and use double the normal width.
+
+Useful to be able to measure the actual width of command-line output.
+
+
+## Install
+
+```
+$ npm install --save string-width
+```
+
+
+## Usage
+
+```js
+var stringWidth = require('string-width');
+
+stringWidth('古');
+//=> 2
+
+stringWidth('\u001b[1m古\u001b[22m');
+//=> 2
+
+stringWidth('a');
+//=> 1
+```
+
+
+## Related
+
+- [string-width-cli](https://github.com/sindresorhus/string-width-cli) - CLI for this module
+- [string-length](https://github.com/sindresorhus/string-length) - Get the real length of a string
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/.npmignore b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/.npmignore
new file mode 100644
index 00000000000000..d1a6b0054bc8f3
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/.npmignore
@@ -0,0 +1,5 @@
+*~
+/node_modules
+.#*
+/.nyc_output
+/coverage
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/LICENSE b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/LICENSE
new file mode 100644
index 00000000000000..2a4982dc40cb69
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/LICENSE
@@ -0,0 +1,13 @@
+Copyright (c) 2015, Rebecca Turner <me@re-becca.org>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/README.md b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/README.md
new file mode 100644
index 00000000000000..4cbb017556118d
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/README.md
@@ -0,0 +1,47 @@
+wide-align
+----------
+
+A wide-character aware text alignment function for use in terminals / on the
+console.
+
+### Usage
+
+```
+var align = require('wide-align')
+
+// Note that if you view this on a unicode console, all of the slashes are
+// aligned. This is because on a console, all narrow characters are
+// an en wide and all wide characters are an em. In browsers, this isn't
+// held to and wide characters like "古" can be less than two narrow
+// characters even with a fixed width font.
+
+console.log(align.center('abc', 10))     // '   abc    '
+console.log(align.center('古古古', 10))  // '  古古古  '
+console.log(align.left('abc', 10))       // 'abc       '
+console.log(align.left('古古古', 10))    // '古古古    '
+console.log(align.right('abc', 10))      // '       abc'
+console.log(align.right('古古古', 10))   // '    古古古'
+```
+
+### Functions
+
+#### `align.center(str, length)` → `str`
+
+Returns *str* with spaces added to both sides such that that it is *length*
+chars long and centered in the spaces.
+
+#### `align.left(str, length)` → `str`
+
+Returns *str* with spaces to the right such that it is *length* chars long.
+
+### `align.right(str, length)` → `str`
+
+Returns *str* with spaces to the left such that it is *length* chars long.
+
+### Origins
+
+These functions were originally taken from
+[cliui](https://npmjs.com/package/cliui). Changes include switching to the
+MUCH faster pad generation function from
+[lodash](https://npmjs.com/package/lodash), making center alignment pad
+both sides and adding left alignment.
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/align.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/align.js
new file mode 100644
index 00000000000000..9e8359c6c718e3
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/align.js
@@ -0,0 +1,65 @@
+'use strict'
+var stringWidth = require('string-width')
+
+exports.center = alignCenter
+exports.left = alignLeft
+exports.right = alignRight
+
+// lodash's way of generating pad characters.
+
+function createPadding (width) {
+  var result = ''
+  var string = ' '
+  var n = width
+  do {
+    if (n % 2) {
+      result += string;
+    }
+    n = Math.floor(n / 2);
+    string += string;
+  } while (n);
+
+  return result;
+}
+
+function alignLeft (str, width) {
+  var trimmed = str.trimRight()
+  if (trimmed.length === 0 && str.length >= width) return str
+  var padding = ''
+  var strWidth = stringWidth(trimmed)
+
+  if (strWidth < width) {
+    padding = createPadding(width - strWidth)
+  }
+
+  return trimmed + padding
+}
+
+function alignRight (str, width) {
+  var trimmed = str.trimLeft()
+  if (trimmed.length === 0 && str.length >= width) return str
+  var padding = ''
+  var strWidth = stringWidth(trimmed)
+
+  if (strWidth < width) {
+    padding = createPadding(width - strWidth)
+  }
+
+  return padding + trimmed
+}
+
+function alignCenter (str, width) {
+  var trimmed = str.trim()
+  if (trimmed.length === 0 && str.length >= width) return str
+  var padLeft = ''
+  var padRight = ''
+  var strWidth = stringWidth(trimmed)
+
+  if (strWidth < width) {
+    var padLeftBy = parseInt((width - strWidth) / 2, 10)
+    padLeft = createPadding(padLeftBy)
+    padRight = createPadding(width - (strWidth + padLeftBy))
+  }
+
+  return padLeft + trimmed + padRight
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/package.json
new file mode 100644
index 00000000000000..8d3c8cf0c2ff5e
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/package.json
@@ -0,0 +1,85 @@
+{
+  "_args": [
+    [
+      "wide-align@^1.1.0",
+      "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge"
+    ]
+  ],
+  "_from": "wide-align@>=1.1.0 <2.0.0",
+  "_id": "wide-align@1.1.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/gauge/wide-align",
+  "_nodeVersion": "4.2.2",
+  "_npmUser": {
+    "email": "me@re-becca.org",
+    "name": "iarna"
+  },
+  "_npmVersion": "3.5.3",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "wide-align",
+    "raw": "wide-align@^1.1.0",
+    "rawSpec": "^1.1.0",
+    "scope": null,
+    "spec": ">=1.1.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog/gauge"
+  ],
+  "_resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.0.tgz",
+  "_shasum": "40edde802a71fea1f070da3e62dcda2e7add96ad",
+  "_shrinkwrap": null,
+  "_spec": "wide-align@^1.1.0",
+  "_where": "/Users/rebecca/code/npm-with-new-gauge/node_modules/npmlog/node_modules/gauge",
+  "author": {
+    "email": "me@re-becca.org",
+    "name": "Rebecca Turner",
+    "url": "http://re-becca.org/"
+  },
+  "bugs": {
+    "url": "https://github.com/iarna/wide-align/issues"
+  },
+  "dependencies": {
+    "string-width": "^1.0.1"
+  },
+  "description": "A wide-character aware text alignment function for use on the console or with fixed width fonts.",
+  "devDependencies": {
+    "tap": "^2.3.2"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "40edde802a71fea1f070da3e62dcda2e7add96ad",
+    "tarball": "http://registry.npmjs.org/wide-align/-/wide-align-1.1.0.tgz"
+  },
+  "gitHead": "fe3f7f210650913d5bee702d7e19938f6977bc8a",
+  "homepage": "https://github.com/iarna/wide-align#readme",
+  "keywords": [
+    "wide",
+    "double",
+    "unicode",
+    "cjkv",
+    "pad",
+    "align"
+  ],
+  "license": "ISC",
+  "main": "align.js",
+  "maintainers": [
+    {
+      "email": "me@re-becca.org",
+      "name": "iarna"
+    }
+  ],
+  "name": "wide-align",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/iarna/wide-align.git"
+  },
+  "scripts": {
+    "test": "tap --coverage test/*.js"
+  },
+  "version": "1.1.0"
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/test/align.js b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/test/align.js
new file mode 100644
index 00000000000000..64e9f9dbda4697
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/node_modules/wide-align/test/align.js
@@ -0,0 +1,37 @@
+'use strict'
+var test = require('tap').test
+var align = require('..')
+
+test('align', function (t) {
+  t.is(align.center('abc', 10), '   abc    ', 'center narrow')
+  t.is(align.center('古古古', 10), '  古古古  ', 'center wide')
+  t.is(align.left('abc', 10), 'abc       ', 'left narrow')
+  t.is(align.left('古古古', 10), '古古古    ', 'left wide')
+  t.is(align.right('abc', 10), '       abc', 'right narrow')
+  t.is(align.right('古古古', 10), '    古古古', 'right wide')
+
+  t.is(align.center('abc', 2), 'abc', 'center narrow overflow')
+  t.is(align.center('古古古', 4), '古古古', 'center wide overflow')
+  t.is(align.left('abc', 2), 'abc', 'left narrow overflow')
+  t.is(align.left('古古古', 4), '古古古', 'left wide overflow')
+  t.is(align.right('abc', 2), 'abc', 'right narrow overflow')
+  t.is(align.right('古古古', 4), '古古古', 'right wide overflow')
+
+  t.is(align.left('', 5), '     ', 'left align nothing')
+  t.is(align.center('', 5), '     ', 'center align nothing')
+  t.is(align.right('', 5), '     ', 'right align nothing')
+
+  t.is(align.left('   ', 5), '     ', 'left align whitespace')
+  t.is(align.center('   ', 5), '     ', 'center align whitespace')
+  t.is(align.right('   ', 5), '     ', 'right align whitespace')
+
+  t.is(align.left('   ', 2), '   ', 'left align whitespace overflow')
+  t.is(align.center('   ', 2), '   ', 'center align whitespace overflow')
+  t.is(align.right('   ', 2), '   ', 'right align whitespace overflow')
+
+  t.is(align.left('x         ', 10), 'x         ', 'left align whitespace mix')
+  t.is(align.center('x         ', 10), '    x     ', 'center align whitespace mix')
+  t.is(align.right('x         ', 10), '         x', 'right align whitespace mix')
+
+  t.end()
+})
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/package.json b/deps/npm/node_modules/npmlog/node_modules/gauge/package.json
index efbb346bb4f587..846a27e8a44d85 100644
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/package.json
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/package.json
@@ -1,40 +1,50 @@
 {
   "_args": [
     [
-      "gauge@~1.2.5",
+      {
+        "name": "gauge",
+        "raw": "gauge@~2.6.0",
+        "rawSpec": "~2.6.0",
+        "scope": null,
+        "spec": ">=2.6.0 <2.7.0",
+        "type": "range"
+      },
       "/Users/rebecca/code/npm/node_modules/npmlog"
     ]
   ],
-  "_from": "gauge@>=1.2.5 <1.3.0",
-  "_id": "gauge@1.2.7",
+  "_from": "gauge@>=2.6.0 <2.7.0",
+  "_id": "gauge@2.6.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/npmlog/gauge",
-  "_nodeVersion": "4.2.2",
+  "_nodeVersion": "4.4.0",
   "_npmOperationalInternal": {
-    "host": "packages-9-west.internal.npmjs.com",
-    "tmp": "tmp/gauge-1.2.7.tgz_1455835409513_0.6293477965518832"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/gauge-2.6.0.tgz_1466067371972_0.20705468393862247"
   },
   "_npmUser": {
     "email": "me@re-becca.org",
     "name": "iarna"
   },
-  "_npmVersion": "3.7.2",
-  "_phantomChildren": {},
+  "_npmVersion": "3.9.2",
+  "_phantomChildren": {
+    "strip-ansi": "3.0.1"
+  },
   "_requested": {
     "name": "gauge",
-    "raw": "gauge@~1.2.5",
-    "rawSpec": "~1.2.5",
+    "raw": "gauge@~2.6.0",
+    "rawSpec": "~2.6.0",
     "scope": null,
-    "spec": ">=1.2.5 <1.3.0",
+    "spec": ">=2.6.0 <2.7.0",
     "type": "range"
   },
   "_requiredBy": [
     "/npmlog"
   ],
-  "_shasum": "e9cec5483d3d4ee0ef44b60a7d99e4935e136d93",
+  "_resolved": "https://registry.npmjs.org/gauge/-/gauge-2.6.0.tgz",
+  "_shasum": "d35301ad18e96902b4751dcbbe40f4218b942a46",
   "_shrinkwrap": null,
-  "_spec": "gauge@~1.2.5",
+  "_spec": "gauge@~2.6.0",
   "_where": "/Users/rebecca/code/npm/node_modules/npmlog",
   "author": {
     "email": "me@re-becca.org",
@@ -44,22 +54,51 @@
     "url": "https://github.com/iarna/gauge/issues"
   },
   "dependencies": {
-    "ansi": "^0.3.0",
+    "aproba": "^1.0.3",
+    "console-control-strings": "^1.0.0",
+    "has-color": "^0.1.7",
     "has-unicode": "^2.0.0",
-    "lodash.pad": "^4.1.0",
-    "lodash.padend": "^4.1.0",
-    "lodash.padstart": "^4.1.0"
+    "object-assign": "^4.1.0",
+    "signal-exit": "^3.0.0",
+    "string-width": "^1.0.1",
+    "strip-ansi": "^3.0.1",
+    "wide-align": "^1.1.0"
   },
   "description": "A terminal based horizontal guage",
   "devDependencies": {
-    "tap": "^5.6.0"
+    "readable-stream": "^2.0.6",
+    "require-inject": "^1.4.0",
+    "standard": "^7.1.2",
+    "tap": "^5.7.2",
+    "through2": "^2.0.0"
   },
   "directories": {},
   "dist": {
-    "shasum": "e9cec5483d3d4ee0ef44b60a7d99e4935e136d93",
-    "tarball": "http://registry.npmjs.org/gauge/-/gauge-1.2.7.tgz"
+    "shasum": "d35301ad18e96902b4751dcbbe40f4218b942a46",
+    "tarball": "https://registry.npmjs.org/gauge/-/gauge-2.6.0.tgz"
   },
-  "gitHead": "75a7d0a4ed67489ac992ed3d211bed60376ca7c1",
+  "files": [
+    "base-theme.js",
+    "CHANGELOG.md",
+    "error.js",
+    "has-color.js",
+    "index.js",
+    "LICENSE",
+    "package.json",
+    "plumbing.js",
+    "process.js",
+    "progress-bar.js",
+    "README.md",
+    "render-template.js",
+    "set-immediate.js",
+    "set-interval.js",
+    "spin.js",
+    "template-item.js",
+    "theme-set.js",
+    "themes.js",
+    "wide-truncate.js"
+  ],
+  "gitHead": "d51040a71c269432c16cc542143f403a831630e6",
   "homepage": "https://github.com/iarna/gauge",
   "keywords": [
     "progressbar",
@@ -67,7 +106,7 @@
     "gauge"
   ],
   "license": "ISC",
-  "main": "progress-bar.js",
+  "main": "index.js",
   "maintainers": [
     {
       "email": "me@re-becca.org",
@@ -82,7 +121,7 @@
     "url": "git+https://github.com/iarna/gauge.git"
   },
   "scripts": {
-    "test": "tap test/*.js"
+    "test": "standard && tap test/*.js --coverage"
   },
-  "version": "1.2.7"
+  "version": "2.6.0"
 }
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/plumbing.js b/deps/npm/node_modules/npmlog/node_modules/gauge/plumbing.js
new file mode 100644
index 00000000000000..589a9c92878ebf
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/plumbing.js
@@ -0,0 +1,47 @@
+'use strict'
+var consoleControl = require('console-control-strings')
+var renderTemplate = require('./render-template.js')
+var validate = require('aproba')
+
+var Plumbing = module.exports = function (theme, template, width) {
+  if (!width) width = 80
+  validate('OAN', [theme, template, width])
+  this.showing = false
+  this.theme = theme
+  this.width = width
+  this.template = template
+}
+Plumbing.prototype = {}
+
+Plumbing.prototype.setTheme = function (theme) {
+  validate('O', [theme])
+  this.theme = theme
+}
+
+Plumbing.prototype.setTemplate = function (template) {
+  validate('A', [template])
+  this.template = template
+}
+
+Plumbing.prototype.setWidth = function (width) {
+  validate('N', [width])
+  this.width = width
+}
+
+Plumbing.prototype.hide = function () {
+  return consoleControl.gotoSOL() + consoleControl.eraseLine()
+}
+
+Plumbing.prototype.hideCursor = consoleControl.hideCursor
+
+Plumbing.prototype.showCursor = consoleControl.showCursor
+
+Plumbing.prototype.show = function (status) {
+  var values = Object.create(this.theme)
+  for (var key in status) {
+    values[key] = status[key]
+  }
+
+  return renderTemplate(this.width, this.template, values).trim() +
+         consoleControl.eraseLine() + consoleControl.gotoSOL()
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/process.js b/deps/npm/node_modules/npmlog/node_modules/gauge/process.js
new file mode 100644
index 00000000000000..05e85694d755b6
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/process.js
@@ -0,0 +1,3 @@
+'use strict'
+// this exists so we can replace it during testing
+module.exports = process
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/progress-bar.js b/deps/npm/node_modules/npmlog/node_modules/gauge/progress-bar.js
index ddfc4a44be4ded..7f8dd68be24cf0 100644
--- a/deps/npm/node_modules/npmlog/node_modules/gauge/progress-bar.js
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/progress-bar.js
@@ -1,225 +1,35 @@
-"use strict"
-var hasUnicode = require("has-unicode")
-var ansi = require("ansi")
-var align = {
-  center: require("lodash.pad"),
-  left:   require("lodash.padend"),
-  right:  require("lodash.padstart")
-}
-var defaultStream = process.stderr
-function isTTY() {
-  return process.stderr.isTTY
-}
-function getWritableTTYColumns() {
-  // Writing to the final column wraps the line
-  // We have to use stdout here, because Node's magic SIGWINCH handler only
-  // updates process.stdout, not process.stderr
-  return process.stdout.columns - 1
-}
-
-var ProgressBar = module.exports = function (options, cursor) {
-  if (! options) options = {}
-  if (! cursor && options.write) {
-    cursor = options
-    options = {}
-  }
-  if (! cursor) {
-    cursor = ansi(defaultStream)
-  }
-  this.cursor = cursor
-  this.showing = false
-  this.theme = options.theme || (hasUnicode() ? ProgressBar.unicode : ProgressBar.ascii)
-  this.template = options.template || [
-    {type: "name", separated: true, length: 25},
-    {type: "spinner", separated: true},
-    {type: "startgroup"},
-    {type: "completionbar"},
-    {type: "endgroup"}
+'use strict'
+var validate = require('aproba')
+var renderTemplate = require('./render-template.js')
+var wideTruncate = require('./wide-truncate')
+var stringWidth = require('string-width')
+
+module.exports = function (theme, width, completed) {
+  validate('ONN', [theme, width, completed])
+  if (completed < 0) completed = 0
+  if (completed > 1) completed = 1
+  if (width <= 0) return ''
+  var sofar = Math.round(width * completed)
+  var rest = width - sofar
+  var template = [
+    {type: 'complete', value: repeat(theme.complete, sofar), length: sofar},
+    {type: 'remaining', value: repeat(theme.remaining, rest), length: rest}
   ]
-  this.updatefreq = options.maxUpdateFrequency == null ? 50 : options.maxUpdateFrequency
-  this.lastName = ""
-  this.lastCompleted = 0
-  this.spun = 0
-  this.last = new Date(0)
-
-  var self = this
-  this._handleSizeChange = function () {
-    if (!self.showing) return
-    self.hide()
-    self.show()
-  }
-}
-ProgressBar.prototype = {}
-
-ProgressBar.unicode = {
-  startgroup: "╢",
-  endgroup: "╟",
-  complete: "█",
-  incomplete: "░",
-  spinner: "▀▐▄▌",
-  subsection: "→"
-}
-
-ProgressBar.ascii = {
-  startgroup: "|",
-  endgroup: "|",
-  complete: "#",
-  incomplete: "-",
-  spinner: "-\\|/",
-  subsection: "->"
-}
-
-ProgressBar.prototype.setTheme = function(theme) {
-  this.theme = theme
-}
-
-ProgressBar.prototype.setTemplate = function(template) {
-  this.template = template
-}
-
-ProgressBar.prototype._enableResizeEvents = function() {
-  process.stdout.on('resize', this._handleSizeChange)
-}
-
-ProgressBar.prototype._disableResizeEvents = function() {
-  process.stdout.removeListener('resize', this._handleSizeChange)
-}
-
-ProgressBar.prototype.disable = function() {
-  this.hide()
-  this.disabled = true
-}
-
-ProgressBar.prototype.enable = function() {
-  this.disabled = false
-  this.show()
-}
-
-ProgressBar.prototype.hide = function() {
-  if (!isTTY()) return
-  if (this.disabled) return
-  this.cursor.show()
-  if (this.showing) this.cursor.up(1)
-  this.cursor.horizontalAbsolute(0).eraseLine()
-  this.showing = false
+  return renderTemplate(width, template, theme)
 }
 
-var repeat = function (str, count) {
-  var out = ""
-  for (var ii=0; ii<count; ++ii) out += str
-  return out
-}
-
-ProgressBar.prototype.pulse = function(name) {
-  ++ this.spun
-  if (! this.showing) return
-  if (this.disabled) return
-
-  var baseName = this.lastName
-  name = name
-       ? ( baseName
-         ? baseName + " " + this.theme.subsection + " " + name
-         : null )
-       : baseName
-  this.show(name)
-  this.lastName = baseName
-}
-
-ProgressBar.prototype.show = function(name, completed) {
-  name = this.lastName = name || this.lastName
-  completed = this.lastCompleted = completed || this.lastCompleted
-
-  if (!isTTY()) return
-  if (this.disabled) return
-  if (! this.spun && ! completed) return
-  if (this.tryAgain) return
-  var self = this
-
-  if (this.showing && new Date() - this.last < this.updatefreq) {
-    this.tryAgain = setTimeout(function () {
-      self.tryAgain = null
-      if (self.disabled) return
-      if (! self.spun && ! completed) return
-      drawBar()
-    }, this.updatefreq - (new Date() - this.last))
-    return
-  }
-
-  return drawBar()
-
-  function drawBar() {
-    var values = {
-      name: name,
-      spinner: self.spun,
-      completed: completed
-    }
-
-    self.last = new Date()
-
-    var statusline = self.renderTemplate(self.theme, self.template, values)
-
-    if (self.showing) self.cursor.up(1)
-    self.cursor
-        .hide()
-        .horizontalAbsolute(0)
-        .write(statusline.substr(0, getWritableTTYColumns()) + "\n")
-        .show()
-
-    self.showing = true
-  }
-}
-
-ProgressBar.prototype.renderTemplate = function (theme, template, values) {
-  values.startgroup = theme.startgroup
-  values.endgroup = theme.endgroup
-  values.spinner = values.spinner
-    ? theme.spinner.substr(values.spinner % theme.spinner.length,1)
-    : ""
-
-  var output = {prebar: "", postbar: ""}
-  var status = "prebar"
-  var self = this
-  template.forEach(function(T) {
-    if (typeof T === "string") {
-      output[status] += T
-      return
+// lodash's way of repeating
+function repeat (string, width) {
+  var result = ''
+  var n = width
+  do {
+    if (n % 2) {
+      result += string
     }
-    if (T.type === "completionbar") {
-      status = "postbar"
-      return
-    }
-    if (!values.hasOwnProperty(T.type)) throw new Error("Unknown template value '"+T.type+"'")
-    var value = self.renderValue(T, values[T.type])
-    if (value === "") return
-    var sofar = output[status].length
-    var lastChar = sofar ? output[status][sofar-1] : null
-    if (T.separated && sofar && lastChar !== " ") {
-      output[status] += " "
-    }
-    output[status] += value
-    if (T.separated) output[status] += " "
-  })
-
-  var bar = ""
-  if (status === "postbar") {
-    var nonBarLen = output.prebar.length + output.postbar.length
+    n = Math.floor(n / 2)
+    /*eslint no-self-assign: 0*/
+    string += string
+  } while (n && stringWidth(result) < width)
 
-    var barLen = getWritableTTYColumns() - nonBarLen
-    var sofar = Math.round(barLen * Math.max(0,Math.min(1,values.completed||0)))
-    var rest = barLen - sofar
-    bar = repeat(theme.complete, sofar)
-        + repeat(theme.incomplete, rest)
-  }
-
-  return output.prebar + bar + output.postbar
-}
-ProgressBar.prototype.renderValue = function (template, value) {
-  if (value == null || value === "") return ""
-  var maxLength = template.maxLength || template.length
-  var minLength = template.minLength || template.length
-  var alignWith = align[template.align] || align.left
-//  if (maxLength) value = value.substr(-1 * maxLength)
-  if (maxLength) value = value.substr(0, maxLength)
-  if (minLength) value = alignWith(value, minLength)
-  return value
+  return wideTruncate(result, width)
 }
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/render-template.js b/deps/npm/node_modules/npmlog/node_modules/gauge/render-template.js
new file mode 100644
index 00000000000000..3261bfbe6f4be5
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/render-template.js
@@ -0,0 +1,181 @@
+'use strict'
+var align = require('wide-align')
+var validate = require('aproba')
+var objectAssign = require('object-assign')
+var wideTruncate = require('./wide-truncate')
+var error = require('./error')
+var TemplateItem = require('./template-item')
+
+function renderValueWithValues (values) {
+  return function (item) {
+    return renderValue(item, values)
+  }
+}
+
+var renderTemplate = module.exports = function (width, template, values) {
+  var items = prepareItems(width, template, values)
+  var rendered = items.map(renderValueWithValues(values)).join('')
+  return align.left(wideTruncate(rendered, width), width)
+}
+
+function preType (item) {
+  var cappedTypeName = item.type[0].toUpperCase() + item.type.slice(1)
+  return 'pre' + cappedTypeName
+}
+
+function postType (item) {
+  var cappedTypeName = item.type[0].toUpperCase() + item.type.slice(1)
+  return 'post' + cappedTypeName
+}
+
+function hasPreOrPost (item, values) {
+  if (!item.type) return
+  return values[preType(item)] || values[postType(item)]
+}
+
+function generatePreAndPost (baseItem, parentValues) {
+  var item = objectAssign({}, baseItem)
+  var values = Object.create(parentValues)
+  var template = []
+  var pre = preType(item)
+  var post = postType(item)
+  if (values[pre]) {
+    template.push({value: values[pre]})
+    values[pre] = null
+  }
+  item.minLength = null
+  item.length = null
+  item.maxLength = null
+  template.push(item)
+  values[item.type] = values[item.type]
+  if (values[post]) {
+    template.push({value: values[post]})
+    values[post] = null
+  }
+  return function ($1, $2, length) {
+    return renderTemplate(length, template, values)
+  }
+}
+
+function prepareItems (width, template, values) {
+  function cloneAndObjectify (item, index, arr) {
+    var cloned = new TemplateItem(item, width)
+    var type = cloned.type
+    if (cloned.value == null) {
+      if (!(type in values)) {
+        if (cloned.default == null) {
+          throw new error.MissingTemplateValue(cloned, values)
+        } else {
+          cloned.value = cloned.default
+        }
+      } else {
+        cloned.value = values[type]
+      }
+    }
+    if (cloned.value == null || cloned.value === '') return null
+    cloned.index = index
+    cloned.first = index === 0
+    cloned.last = index === arr.length - 1
+    if (hasPreOrPost(cloned, values)) cloned.value = generatePreAndPost(cloned, values)
+    return cloned
+  }
+
+  var output = template.map(cloneAndObjectify).filter(function (item) { return item != null })
+
+  var outputLength = 0
+  var remainingSpace = width
+  var variableCount = output.length
+
+  function consumeSpace (length) {
+    if (length > remainingSpace) length = remainingSpace
+    outputLength += length
+    remainingSpace -= length
+  }
+
+  function finishSizing (item, length) {
+    if (item.finished) throw new error.Internal('Tried to finish template item that was already finished')
+    if (length === Infinity) throw new error.Internal('Length of template item cannot be infinity')
+    if (length != null) item.length = length
+    item.minLength = null
+    item.maxLength = null
+    --variableCount
+    item.finished = true
+    if (item.length == null) item.length = item.getBaseLength()
+    if (item.length == null) throw new error.Internal('Finished template items must have a length')
+    consumeSpace(item.getLength())
+  }
+
+  output.forEach(function (item) {
+    if (!item.kerning) return
+    var prevPadRight = item.first ? 0 : output[item.index - 1].padRight
+    if (!item.first && prevPadRight < item.kerning) item.padLeft = item.kerning - prevPadRight
+    if (!item.last) item.padRight = item.kerning
+  })
+
+  // Finish any that have a fixed (literal or intuited) length
+  output.forEach(function (item) {
+    if (item.getBaseLength() == null) return
+    finishSizing(item)
+  })
+
+  var resized = 0
+  var resizing
+  var hunkSize
+  do {
+    resizing = false
+    hunkSize = Math.round(remainingSpace / variableCount)
+    output.forEach(function (item) {
+      if (item.finished) return
+      if (!item.maxLength) return
+      if (item.getMaxLength() < hunkSize) {
+        finishSizing(item, item.maxLength)
+        resizing = true
+      }
+    })
+  } while (resizing && resized++ < output.length)
+  if (resizing) throw new error.Internal('Resize loop iterated too many times while determining maxLength')
+
+  resized = 0
+  do {
+    resizing = false
+    hunkSize = Math.round(remainingSpace / variableCount)
+    output.forEach(function (item) {
+      if (item.finished) return
+      if (!item.minLength) return
+      if (item.getMinLength() >= hunkSize) {
+        finishSizing(item, item.minLength)
+        resizing = true
+      }
+    })
+  } while (resizing && resized++ < output.length)
+  if (resizing) throw new error.Internal('Resize loop iterated too many times while determining minLength')
+
+  hunkSize = Math.round(remainingSpace / variableCount)
+  output.forEach(function (item) {
+    if (item.finished) return
+    finishSizing(item, hunkSize)
+  })
+
+  return output
+}
+
+function renderFunction (item, values, length) {
+  validate('OON', arguments)
+  if (item.type) {
+    return item.value(values, values[item.type + 'Theme'] || {}, length)
+  } else {
+    return item.value(values, {}, length)
+  }
+}
+
+function renderValue (item, values) {
+  var length = item.getBaseLength()
+  var value = typeof item.value === 'function' ? renderFunction(item, values, length) : item.value
+  if (value == null || value === '') return ''
+  var alignWith = align[item.align] || align.left
+  var leftPadding = item.padLeft ? align.left('', item.padLeft) : ''
+  var rightPadding = item.padRight ? align.right('', item.padRight) : ''
+  var truncated = wideTruncate(String(value), length)
+  var aligned = alignWith(truncated, length)
+  return leftPadding + aligned + rightPadding
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/set-immediate.js b/deps/npm/node_modules/npmlog/node_modules/gauge/set-immediate.js
new file mode 100644
index 00000000000000..6650a485c49933
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/set-immediate.js
@@ -0,0 +1,7 @@
+'use strict'
+var process = require('./process')
+try {
+  module.exports = setImmediate
+} catch (ex) {
+  module.exports = process.nextTick
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/set-interval.js b/deps/npm/node_modules/npmlog/node_modules/gauge/set-interval.js
new file mode 100644
index 00000000000000..576198793c5504
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/set-interval.js
@@ -0,0 +1,3 @@
+'use strict'
+// this exists so we can replace it during testing
+module.exports = setInterval
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/spin.js b/deps/npm/node_modules/npmlog/node_modules/gauge/spin.js
new file mode 100644
index 00000000000000..34142ee31acc7c
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/spin.js
@@ -0,0 +1,5 @@
+'use strict'
+
+module.exports = function spin (spinstr, spun) {
+  return spinstr[spun % spinstr.length]
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/template-item.js b/deps/npm/node_modules/npmlog/node_modules/gauge/template-item.js
new file mode 100644
index 00000000000000..4f02fefaa23eca
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/template-item.js
@@ -0,0 +1,72 @@
+'use strict'
+var stringWidth = require('string-width')
+
+module.exports = TemplateItem
+
+function isPercent (num) {
+  if (typeof num !== 'string') return false
+  return num.slice(-1) === '%'
+}
+
+function percent (num) {
+  return Number(num.slice(0, -1)) / 100
+}
+
+function TemplateItem (values, outputLength) {
+  this.overallOutputLength = outputLength
+  this.finished = false
+  this.type = null
+  this.value = null
+  this.length = null
+  this.maxLength = null
+  this.minLength = null
+  this.kerning = null
+  this.align = 'left'
+  this.padLeft = 0
+  this.padRight = 0
+  this.index = null
+  this.first = null
+  this.last = null
+  if (typeof values === 'string') {
+    this.value = values
+  } else {
+    for (var prop in values) this[prop] = values[prop]
+  }
+  // Realize percents
+  if (isPercent(this.length)) {
+    this.length = Math.round(this.overallOutputLength * percent(this.length))
+  }
+  if (isPercent(this.minLength)) {
+    this.minLength = Math.round(this.overallOutputLength * percent(this.minLength))
+  }
+  if (isPercent(this.maxLength)) {
+    this.maxLength = Math.round(this.overallOutputLength * percent(this.maxLength))
+  }
+  return this
+}
+
+TemplateItem.prototype = {}
+
+TemplateItem.prototype.getBaseLength = function () {
+  var length = this.length
+  if (length == null && typeof this.value === 'string' && this.maxLength == null && this.minLength == null) {
+    length = stringWidth(this.value)
+  }
+  return length
+}
+
+TemplateItem.prototype.getLength = function () {
+  var length = this.getBaseLength()
+  if (length == null) return null
+  return length + this.padLeft + this.padRight
+}
+
+TemplateItem.prototype.getMaxLength = function () {
+  if (this.maxLength == null) return null
+  return this.maxLength + this.padLeft + this.padRight
+}
+
+TemplateItem.prototype.getMinLength = function () {
+  if (this.minLength == null) return null
+  return this.minLength + this.padLeft + this.padRight
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/theme-set.js b/deps/npm/node_modules/npmlog/node_modules/gauge/theme-set.js
new file mode 100644
index 00000000000000..c022d61cf13cb0
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/theme-set.js
@@ -0,0 +1,114 @@
+'use strict'
+var objectAssign = require('object-assign')
+
+module.exports = function () {
+  return ThemeSetProto.newThemeSet()
+}
+
+var ThemeSetProto = {}
+
+ThemeSetProto.baseTheme = require('./base-theme.js')
+
+ThemeSetProto.newTheme = function (parent, theme) {
+  if (!theme) {
+    theme = parent
+    parent = this.baseTheme
+  }
+  return objectAssign({}, parent, theme)
+}
+
+ThemeSetProto.getThemeNames = function () {
+  return Object.keys(this.themes)
+}
+
+ThemeSetProto.addTheme = function (name, parent, theme) {
+  this.themes[name] = this.newTheme(parent, theme)
+}
+
+ThemeSetProto.addToAllThemes = function (theme) {
+  var themes = this.themes
+  Object.keys(themes).forEach(function (name) {
+    objectAssign(themes[name], theme)
+  })
+  objectAssign(this.baseTheme, theme)
+}
+
+ThemeSetProto.getTheme = function (name) {
+  if (!this.themes[name]) throw this.newMissingThemeError(name)
+  return this.themes[name]
+}
+
+ThemeSetProto.setDefault = function (opts, name) {
+  if (name == null) {
+    name = opts
+    opts = {}
+  }
+  var platform = opts.platform == null ? 'fallback' : opts.platform
+  var hasUnicode = !!opts.hasUnicode
+  var hasColor = !!opts.hasColor
+  if (!this.defaults[platform]) this.defaults[platform] = {true: {}, false: {}}
+  this.defaults[platform][hasUnicode][hasColor] = name
+}
+
+ThemeSetProto.getDefault = function (opts) {
+  if (!opts) opts = {}
+  var platformName = opts.platform || process.platform
+  var platform = this.defaults[platformName] || this.defaults.fallback
+  var hasUnicode = !!opts.hasUnicode
+  var hasColor = !!opts.hasColor
+  if (!platform) throw this.newMissingDefaultThemeError(platformName, hasUnicode, hasColor)
+  if (!platform[hasUnicode][hasColor]) {
+    if (hasUnicode && hasColor && platform[!hasUnicode][hasColor]) {
+      hasUnicode = false
+    } else if (hasUnicode && hasColor && platform[hasUnicode][!hasColor]) {
+      hasColor = false
+    } else if (hasUnicode && hasColor && platform[!hasUnicode][!hasColor]) {
+      hasUnicode = false
+      hasColor = false
+    } else if (hasUnicode && !hasColor && platform[!hasUnicode][hasColor]) {
+      hasUnicode = false
+    } else if (!hasUnicode && hasColor && platform[hasUnicode][!hasColor]) {
+      hasColor = false
+    } else if (platform === this.defaults.fallback) {
+      throw this.newMissingDefaultThemeError(platformName, hasUnicode, hasColor)
+    }
+  }
+  if (platform[hasUnicode][hasColor]) {
+    return this.getTheme(platform[hasUnicode][hasColor])
+  } else {
+    return this.getDefault(objectAssign({}, opts, {platform: 'fallback'}))
+  }
+}
+
+ThemeSetProto.newMissingThemeError = function newMissingThemeError (name) {
+  var err = new Error('Could not find a gauge theme named "' + name + '"')
+  Error.captureStackTrace.call(err, newMissingThemeError)
+  err.theme = name
+  err.code = 'EMISSINGTHEME'
+  return err
+}
+
+ThemeSetProto.newMissingDefaultThemeError = function newMissingDefaultThemeError (platformName, hasUnicode, hasColor) {
+  var err = new Error(
+    'Could not find a gauge theme for your platform/unicode/color use combo:\n' +
+    '    platform = ' + platformName + '\n' +
+    '    hasUnicode = ' + hasUnicode + '\n' +
+    '    hasColor = ' + hasColor)
+  Error.captureStackTrace.call(err, newMissingDefaultThemeError)
+  err.platform = platformName
+  err.hasUnicode = hasUnicode
+  err.hasColor = hasColor
+  err.code = 'EMISSINGTHEME'
+  return err
+}
+
+ThemeSetProto.newThemeSet = function () {
+  var themeset = function (opts) {
+    return themeset.getDefault(opts)
+  }
+  return objectAssign(themeset, ThemeSetProto, {
+    themes: objectAssign({}, this.themes),
+    baseTheme: objectAssign({}, this.baseTheme),
+    defaults: JSON.parse(JSON.stringify(this.defaults || {}))
+  })
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/themes.js b/deps/npm/node_modules/npmlog/node_modules/gauge/themes.js
new file mode 100644
index 00000000000000..eb5a4f5b5e1034
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/themes.js
@@ -0,0 +1,54 @@
+'use strict'
+var consoleControl = require('console-control-strings')
+var ThemeSet = require('./theme-set.js')
+
+var themes = module.exports = new ThemeSet()
+
+themes.addTheme('ASCII', {
+  preProgressbar: '[',
+  postProgressbar: ']',
+  progressbarTheme: {
+    complete: '#',
+    remaining: '.'
+  },
+  activityIndicatorTheme: '-\\|/',
+  preSubsection: '>'
+})
+
+themes.addTheme('colorASCII', themes.getTheme('ASCII'), {
+  progressbarTheme: {
+    preComplete: consoleControl.color('inverse'),
+    complete: ' ',
+    postComplete: consoleControl.color('stopInverse'),
+    preRemaining: consoleControl.color('brightBlack'),
+    remaining: '.',
+    postRemaining: consoleControl.color('reset')
+  }
+})
+
+themes.addTheme('brailleSpinner', {
+  preProgressbar: '⸨',
+  postProgressbar: '⸩',
+  progressbarTheme: {
+    complete: '░',
+    remaining: '⠂'
+  },
+  activityIndicatorTheme: '⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏',
+  preSubsection: '>'
+})
+
+themes.addTheme('colorBrailleSpinner', themes.getTheme('brailleSpinner'), {
+  progressbarTheme: {
+    preComplete: consoleControl.color('inverse'),
+    complete: ' ',
+    postComplete: consoleControl.color('stopInverse'),
+    preRemaining: consoleControl.color('brightBlack'),
+    remaining: '░',
+    postRemaining: consoleControl.color('reset')
+  }
+})
+
+themes.setDefault({}, 'ASCII')
+themes.setDefault({hasColor: true}, 'colorASCII')
+themes.setDefault({platform: 'darwin', hasUnicode: true}, 'brailleSpinner')
+themes.setDefault({platform: 'darwin', hasUnicode: true, hasColor: true}, 'colorBrailleSpinner')
diff --git a/deps/npm/node_modules/npmlog/node_modules/gauge/wide-truncate.js b/deps/npm/node_modules/npmlog/node_modules/gauge/wide-truncate.js
new file mode 100644
index 00000000000000..c531bc491fbb58
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/gauge/wide-truncate.js
@@ -0,0 +1,25 @@
+'use strict'
+var stringWidth = require('string-width')
+var stripAnsi = require('strip-ansi')
+
+module.exports = wideTruncate
+
+function wideTruncate (str, target) {
+  if (stringWidth(str) === 0) return str
+  if (target <= 0) return ''
+  if (stringWidth(str) <= target) return str
+
+  // We compute the number of bytes of ansi sequences here and add
+  // that to our initial truncation to ensure that we don't slice one
+  // that we want to keep in half.
+  var noAnsi = stripAnsi(str)
+  var ansiSize = str.length + noAnsi.length
+  var truncated = str.slice(0, target + ansiSize)
+
+  // we have to shrink the result to account for our ansi sequence buffer
+  // (if an ansi sequence was truncated) and double width characters.
+  while (stringWidth(truncated) > target) {
+    truncated = truncated.slice(0, -1)
+  }
+  return truncated
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/set-blocking/CHANGELOG.md b/deps/npm/node_modules/npmlog/node_modules/set-blocking/CHANGELOG.md
new file mode 100644
index 00000000000000..03bf591923d782
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/set-blocking/CHANGELOG.md
@@ -0,0 +1,26 @@
+# Change Log
+
+All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
+
+<a name="2.0.0"></a>
+# [2.0.0](https://github.com/yargs/set-blocking/compare/v1.0.0...v2.0.0) (2016-05-17)
+
+
+### Features
+
+* add an isTTY check ([#3](https://github.com/yargs/set-blocking/issues/3)) ([66ce277](https://github.com/yargs/set-blocking/commit/66ce277))
+
+
+### BREAKING CHANGES
+
+* stdio/stderr will not be set to blocking if isTTY === false
+
+
+
+<a name="1.0.0"></a>
+# 1.0.0 (2016-05-14)
+
+
+### Features
+
+* implemented shim for stream._handle.setBlocking ([6bde0c0](https://github.com/yargs/set-blocking/commit/6bde0c0))
diff --git a/deps/npm/node_modules/npmlog/node_modules/set-blocking/LICENSE.txt b/deps/npm/node_modules/npmlog/node_modules/set-blocking/LICENSE.txt
new file mode 100644
index 00000000000000..836440bef7cf14
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/set-blocking/LICENSE.txt
@@ -0,0 +1,14 @@
+Copyright (c) 2016, Contributors
+
+Permission to use, copy, modify, and/or distribute this software
+for any purpose with or without fee is hereby granted, provided
+that the above copyright notice and this permission notice
+appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE
+LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
+OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/npmlog/node_modules/set-blocking/README.md b/deps/npm/node_modules/npmlog/node_modules/set-blocking/README.md
new file mode 100644
index 00000000000000..e93b4202b59d65
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/set-blocking/README.md
@@ -0,0 +1,31 @@
+# set-blocking
+
+[![Build Status](https://travis-ci.org/yargs/set-blocking.svg)](https://travis-ci.org/yargs/set-blocking)
+[![NPM version](https://img.shields.io/npm/v/set-blocking.svg)](https://www.npmjs.com/package/set-blocking)
+[![Coverage Status](https://coveralls.io/repos/yargs/set-blocking/badge.svg?branch=)](https://coveralls.io/r/yargs/set-blocking?branch=master)
+[![Standard Version](https://img.shields.io/badge/release-standard%20version-brightgreen.svg)](https://github.com/conventional-changelog/standard-version)
+
+set blocking `stdio` and `stderr` ensuring that terminal output does not truncate.
+
+```js
+const setBlocking = require('set-blocking')
+setBlocking(true)
+console.log(someLargeStringToOutput)
+```
+
+## Historical Context/Word of Warning
+
+This was created as a shim to address the bug discussed in [node #6456](https://github.com/nodejs/node/issues/6456). This bug crops up on
+newer versions of Node.js (`0.12+`), truncating terminal output.
+
+You should be mindful of the side-effects caused by using `set-blocking`:
+
+* if your module sets blocking to `true`, it will effect other modules
+  consuming your library. In [yargs](https://github.com/yargs/yargs/blob/master/yargs.js#L653) we only call
+  `setBlocking(true)` once we already know we are about to call `process.exit(code)`.
+* this patch will not apply to subprocesses spawned with `isTTY = true`, this is
+  the [default `spawn()` behavior](https://nodejs.org/api/child_process.html#child_process_child_process_spawn_command_args_options).
+
+## License
+
+ISC
diff --git a/deps/npm/node_modules/npmlog/node_modules/set-blocking/index.js b/deps/npm/node_modules/npmlog/node_modules/set-blocking/index.js
new file mode 100644
index 00000000000000..6f78774bb63ee6
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/set-blocking/index.js
@@ -0,0 +1,7 @@
+module.exports = function (blocking) {
+  [process.stdout, process.stderr].forEach(function (stream) {
+    if (stream._handle && stream.isTTY && typeof stream._handle.setBlocking === 'function') {
+      stream._handle.setBlocking(blocking)
+    }
+  })
+}
diff --git a/deps/npm/node_modules/npmlog/node_modules/set-blocking/package.json b/deps/npm/node_modules/npmlog/node_modules/set-blocking/package.json
new file mode 100644
index 00000000000000..86292b90f5ef79
--- /dev/null
+++ b/deps/npm/node_modules/npmlog/node_modules/set-blocking/package.json
@@ -0,0 +1,105 @@
+{
+  "_args": [
+    [
+      {
+        "name": "set-blocking",
+        "raw": "set-blocking@~2.0.0",
+        "rawSpec": "~2.0.0",
+        "scope": null,
+        "spec": ">=2.0.0 <2.1.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm/node_modules/npmlog"
+    ]
+  ],
+  "_from": "set-blocking@>=2.0.0 <2.1.0",
+  "_id": "set-blocking@2.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/npmlog/set-blocking",
+  "_nodeVersion": "0.12.7",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/set-blocking-2.0.0.tgz_1463525966987_0.5456729622092098"
+  },
+  "_npmUser": {
+    "email": "ben@npmjs.com",
+    "name": "bcoe"
+  },
+  "_npmVersion": "2.11.3",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "set-blocking",
+    "raw": "set-blocking@~2.0.0",
+    "rawSpec": "~2.0.0",
+    "scope": null,
+    "spec": ">=2.0.0 <2.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/npmlog"
+  ],
+  "_resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+  "_shasum": "045f9782d011ae9a6803ddd382b24392b3d890f7",
+  "_shrinkwrap": null,
+  "_spec": "set-blocking@~2.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/npmlog",
+  "author": {
+    "email": "ben@npmjs.com",
+    "name": "Ben Coe"
+  },
+  "bugs": {
+    "url": "https://github.com/yargs/set-blocking/issues"
+  },
+  "dependencies": {},
+  "description": "set blocking stdio and stderr ensuring that terminal output does not truncate",
+  "devDependencies": {
+    "chai": "^3.5.0",
+    "coveralls": "^2.11.9",
+    "mocha": "^2.4.5",
+    "nyc": "^6.4.4",
+    "standard": "^7.0.1",
+    "standard-version": "^2.2.1"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "045f9782d011ae9a6803ddd382b24392b3d890f7",
+    "tarball": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz"
+  },
+  "files": [
+    "index.js",
+    "LICENSE.txt"
+  ],
+  "gitHead": "7eec10577b5fff264de477ba3b9d07f404946eff",
+  "homepage": "https://github.com/yargs/set-blocking#readme",
+  "keywords": [
+    "flush",
+    "terminal",
+    "blocking",
+    "shim",
+    "stdio",
+    "stderr"
+  ],
+  "license": "ISC",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "ben@npmjs.com",
+      "name": "bcoe"
+    }
+  ],
+  "name": "set-blocking",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/yargs/set-blocking.git"
+  },
+  "scripts": {
+    "coverage": "nyc report --reporter=text-lcov | coveralls",
+    "pretest": "standard",
+    "test": "nyc mocha ./test/*.js",
+    "version": "standard-version"
+  },
+  "version": "2.0.0"
+}
diff --git a/deps/npm/node_modules/npmlog/package.json b/deps/npm/node_modules/npmlog/package.json
index 153145ab056059..85211951f6951b 100644
--- a/deps/npm/node_modules/npmlog/package.json
+++ b/deps/npm/node_modules/npmlog/package.json
@@ -1,45 +1,54 @@
 {
   "_args": [
     [
-      "npmlog@~2.0.2",
+      {
+        "name": "npmlog",
+        "raw": "npmlog@latest",
+        "rawSpec": "latest",
+        "scope": null,
+        "spec": "latest",
+        "type": "tag"
+      },
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "npmlog@>=2.0.2 <2.1.0",
-  "_id": "npmlog@2.0.3",
+  "_from": "npmlog@latest",
+  "_id": "npmlog@3.1.2",
   "_inCache": true,
   "_installable": true,
   "_location": "/npmlog",
-  "_nodeVersion": "4.2.2",
+  "_nodeVersion": "4.4.0",
   "_npmOperationalInternal": {
-    "host": "packages-13-west.internal.npmjs.com",
-    "tmp": "tmp/npmlog-2.0.3.tgz_1458089035965_0.5096880353521556"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/npmlog-3.1.2.tgz_1466073052641_0.36111341998912394"
   },
   "_npmUser": {
     "email": "me@re-becca.org",
     "name": "iarna"
   },
-  "_npmVersion": "3.8.1",
+  "_npmVersion": "3.9.6",
   "_phantomChildren": {
+    "aproba": "1.0.3",
     "has-unicode": "2.0.0",
-    "readable-stream": "2.0.6"
+    "readable-stream": "2.1.3",
+    "strip-ansi": "3.0.1"
   },
   "_requested": {
     "name": "npmlog",
-    "raw": "npmlog@~2.0.2",
-    "rawSpec": "~2.0.2",
+    "raw": "npmlog@latest",
+    "rawSpec": "latest",
     "scope": null,
-    "spec": ">=2.0.2 <2.1.0",
-    "type": "range"
+    "spec": "latest",
+    "type": "tag"
   },
   "_requiredBy": [
     "/",
-    "/node-gyp",
     "/npm-registry-client"
   ],
-  "_shasum": "020f99351f0c02e399c674ba256e7c4d3b3dd298",
+  "_resolved": "https://registry.npmjs.org/npmlog/-/npmlog-3.1.2.tgz",
+  "_shasum": "2d46fa874337af9498a2f12bb43d8d0be4a36873",
   "_shrinkwrap": null,
-  "_spec": "npmlog@~2.0.2",
+  "_spec": "npmlog@latest",
   "_where": "/Users/rebecca/code/npm",
   "author": {
     "email": "i@izs.me",
@@ -50,20 +59,25 @@
     "url": "https://github.com/npm/npmlog/issues"
   },
   "dependencies": {
-    "ansi": "~0.3.1",
     "are-we-there-yet": "~1.1.2",
-    "gauge": "~1.2.5"
+    "console-control-strings": "~1.1.0",
+    "gauge": "~2.6.0",
+    "set-blocking": "~2.0.0"
   },
   "description": "logger for npm",
   "devDependencies": {
+    "standard": "~7.1.2",
     "tap": "~5.7.0"
   },
   "directories": {},
   "dist": {
-    "shasum": "020f99351f0c02e399c674ba256e7c4d3b3dd298",
-    "tarball": "http://registry.npmjs.org/npmlog/-/npmlog-2.0.3.tgz"
+    "shasum": "2d46fa874337af9498a2f12bb43d8d0be4a36873",
+    "tarball": "https://registry.npmjs.org/npmlog/-/npmlog-3.1.2.tgz"
   },
-  "gitHead": "9dfe26296118ceb5443e76f347f256c35e7ca999",
+  "files": [
+    "log.js"
+  ],
+  "gitHead": "444e237743fa1339cb91bea2d3f16f710be56984",
   "homepage": "https://github.com/npm/npmlog#readme",
   "license": "ISC",
   "main": "log.js",
@@ -79,6 +93,10 @@
     {
       "email": "ogd@aoaioxxysz.net",
       "name": "othiym23"
+    },
+    {
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
     }
   ],
   "name": "npmlog",
@@ -89,7 +107,7 @@
     "url": "git+https://github.com/npm/npmlog.git"
   },
   "scripts": {
-    "test": "tap test/*.js"
+    "test": "standard && tap test/*.js"
   },
-  "version": "2.0.3"
+  "version": "3.1.2"
 }
diff --git a/deps/npm/node_modules/npmlog/test/basic.js b/deps/npm/node_modules/npmlog/test/basic.js
deleted file mode 100644
index 1887d3a2a8cd4e..00000000000000
--- a/deps/npm/node_modules/npmlog/test/basic.js
+++ /dev/null
@@ -1,235 +0,0 @@
-var tap = require('tap')
-var log = require('../')
-
-var result = []
-var logEvents = []
-var logInfoEvents = []
-var logPrefixEvents = []
-
-var util = require('util')
-
-var resultExpect =
-[ '\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[7msill\u001b[0m \u001b[0m\u001b[35msilly prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[34m\u001b[40mverb\u001b[0m \u001b[0m\u001b[35mverbose prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[32minfo\u001b[0m \u001b[0m\u001b[35minfo prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[32m\u001b[40mhttp\u001b[0m \u001b[0m\u001b[35mhttp prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[30m\u001b[43mWARN\u001b[0m \u001b[0m\u001b[35mwarn prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[31m\u001b[40mERR!\u001b[0m \u001b[0m\u001b[35merror prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[32minfo\u001b[0m \u001b[0m\u001b[35minfo prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[32m\u001b[40mhttp\u001b[0m \u001b[0m\u001b[35mhttp prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[30m\u001b[43mWARN\u001b[0m \u001b[0m\u001b[35mwarn prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[31m\u001b[40mERR!\u001b[0m \u001b[0m\u001b[35merror prefix\u001b[0m x = {"foo":{"bar":"baz"}}\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[31m\u001b[40mERR!\u001b[0m \u001b[0m\u001b[35m404\u001b[0m This is a longer\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[31m\u001b[40mERR!\u001b[0m \u001b[0m\u001b[35m404\u001b[0m message, with some details\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[31m\u001b[40mERR!\u001b[0m \u001b[0m\u001b[35m404\u001b[0m and maybe a stack.\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u001b[31m\u001b[40mERR!\u001b[0m \u001b[0m\u001b[35m404\u001b[0m \n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u0007noise\u001b[0m\u001b[35m\u001b[0m LOUD NOISES\n',
-  '\u001b[0m\u001b[37m\u001b[40mnpm\u001b[0m \u001b[0m\u0007noise\u001b[0m \u001b[0m\u001b[35merror\u001b[0m erroring\n',
-  '\u001b[0m' ]
-
-var logPrefixEventsExpect =
-[ { id: 2,
-    level: 'info',
-    prefix: 'info prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 9,
-    level: 'info',
-    prefix: 'info prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 16,
-    level: 'info',
-    prefix: 'info prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] } ]
-
-// should be the same.
-var logInfoEventsExpect = logPrefixEventsExpect
-
-var logEventsExpect =
-[ { id: 0,
-    level: 'silly',
-    prefix: 'silly prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 1,
-    level: 'verbose',
-    prefix: 'verbose prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 2,
-    level: 'info',
-    prefix: 'info prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 3,
-    level: 'http',
-    prefix: 'http prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 4,
-    level: 'warn',
-    prefix: 'warn prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 5,
-    level: 'error',
-    prefix: 'error prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 6,
-    level: 'silent',
-    prefix: 'silent prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 7,
-    level: 'silly',
-    prefix: 'silly prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 8,
-    level: 'verbose',
-    prefix: 'verbose prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 9,
-    level: 'info',
-    prefix: 'info prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 10,
-    level: 'http',
-    prefix: 'http prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 11,
-    level: 'warn',
-    prefix: 'warn prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 12,
-    level: 'error',
-    prefix: 'error prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 13,
-    level: 'silent',
-    prefix: 'silent prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 14,
-    level: 'silly',
-    prefix: 'silly prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 15,
-    level: 'verbose',
-    prefix: 'verbose prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 16,
-    level: 'info',
-    prefix: 'info prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 17,
-    level: 'http',
-    prefix: 'http prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 18,
-    level: 'warn',
-    prefix: 'warn prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 19,
-    level: 'error',
-    prefix: 'error prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 20,
-    level: 'silent',
-    prefix: 'silent prefix',
-    message: 'x = {"foo":{"bar":"baz"}}',
-    messageRaw: [ 'x = %j', { foo: { bar: 'baz' } } ] },
-  { id: 21,
-    level: 'error',
-    prefix: '404',
-    message: 'This is a longer\nmessage, with some details\nand maybe a stack.\n',
-    messageRaw: [ 'This is a longer\nmessage, with some details\nand maybe a stack.\n' ] },
-  { id: 22,
-    level: 'noise',
-    prefix: false,
-    message: 'LOUD NOISES',
-    messageRaw: [ 'LOUD NOISES' ] },
-  { id: 23,
-    level: 'noise',
-    prefix: 'error',
-    message: 'erroring',
-    messageRaw: [ 'erroring' ] } ]
-
-var Stream = require('stream').Stream
-var s = new Stream()
-s.write = function (m) {
-  result.push(m)
-}
-
-s.writable = true
-s.isTTY = true
-s.end = function () {}
-
-log.stream = s
-
-log.heading = 'npm'
-
-
-tap.test('basic', function (t) {
-  log.on('log', logEvents.push.bind(logEvents))
-  log.on('log.info', logInfoEvents.push.bind(logInfoEvents))
-  log.on('info prefix', logPrefixEvents.push.bind(logPrefixEvents))
-
-  console.error('log.level=silly')
-  log.level = 'silly'
-  log.silly('silly prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.verbose('verbose prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.info('info prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.http('http prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.warn('warn prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.error('error prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.silent('silent prefix', 'x = %j', {foo:{bar:'baz'}})
-
-  console.error('log.level=silent')
-  log.level = 'silent'
-  log.silly('silly prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.verbose('verbose prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.info('info prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.http('http prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.warn('warn prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.error('error prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.silent('silent prefix', 'x = %j', {foo:{bar:'baz'}})
-
-  console.error('log.level=info')
-  log.level = 'info'
-  log.silly('silly prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.verbose('verbose prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.info('info prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.http('http prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.warn('warn prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.error('error prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.silent('silent prefix', 'x = %j', {foo:{bar:'baz'}})
-  log.error('404', 'This is a longer\n'+
-                   'message, with some details\n'+
-                   'and maybe a stack.\n')
-  log.addLevel('noise', 10000, {beep: true})
-  log.noise(false, 'LOUD NOISES')
-  log.noise('error', 'erroring')
-
-  t.deepEqual(result.join('').trim(), resultExpect.join('').trim(), 'result')
-  t.deepEqual(log.record, logEventsExpect, 'record')
-  t.deepEqual(logEvents, logEventsExpect, 'logEvents')
-  t.deepEqual(logInfoEvents, logInfoEventsExpect, 'logInfoEvents')
-  t.deepEqual(logPrefixEvents, logPrefixEventsExpect, 'logPrefixEvents')
-
-  t.end()
-})
diff --git a/deps/npm/node_modules/npmlog/test/progress.js b/deps/npm/node_modules/npmlog/test/progress.js
deleted file mode 100644
index 68dca2afc73575..00000000000000
--- a/deps/npm/node_modules/npmlog/test/progress.js
+++ /dev/null
@@ -1,131 +0,0 @@
-'use strict'
-
-var test = require('tap').test
-var Progress = require('are-we-there-yet')
-var log = require('../log.js')
-
-var actions = []
-log.gauge = {
-  enable: function () {
-    actions.push(['enable'])
-  },
-  disable: function () {
-    actions.push(['disable'])
-  },
-  hide: function () {
-    actions.push(['hide'])
-  },
-  show: function (name, completed) {
-    actions.push(['show', name, completed])
-  },
-  pulse: function (name) {
-    actions.push(['pulse', name])
-  }
-}
-
-function didActions(t, msg, output) {
-  var tests = []
-  for (var ii = 0; ii < output.length; ++ ii) {
-    for (var jj = 0; jj < output[ii].length; ++ jj) {
-      tests.push({cmd: ii, arg: jj})
-    }
-  }
-  t.is(actions.length, output.length, msg)
-  tests.forEach(function (test) {
-    t.is(actions[test.cmd] ? actions[test.cmd][test.arg] : null, 
-         output[test.cmd][test.arg],
-         msg + ': ' + output[test.cmd] + (test.arg ? ' arg #'+test.arg : ''))
-  })
-  actions = []
-}
-
-function resetTracker() {
-  log.disableProgress()
-  log.tracker = new Progress.TrackerGroup()
-  log.enableProgress()
-  actions = []
-}
-
-test('enableProgress', function (t) {
-  t.plan(6)
-  resetTracker()
-  log.disableProgress()
-  actions = []
-  log.enableProgress()
-  didActions(t, 'enableProgress', [ [ 'enable' ], [ 'show', undefined, 0 ] ])
-  log.enableProgress()
-  didActions(t, 'enableProgress again', [])
-})
-
-test('disableProgress', function (t) {
-  t.plan(4)
-  resetTracker()
-  log.disableProgress()
-  didActions(t, 'disableProgress', [ [ 'hide' ], [ 'disable' ] ])
-  log.disableProgress()
-  didActions(t, 'disableProgress again', [])
-})
-
-test('showProgress', function (t) {
-  t.plan(5)
-  resetTracker()
-  log.disableProgress()
-  actions = []
-  log.showProgress('foo')
-  didActions(t, 'showProgress disabled', [])
-  log.enableProgress()
-  actions = []
-  log.showProgress('foo')
-  didActions(t, 'showProgress', [ [ 'show', 'foo', 0 ] ])
-})
-
-test('clearProgress', function (t) {
-  t.plan(3)
-  resetTracker()
-  log.clearProgress()
-  didActions(t, 'clearProgress', [ [ 'hide' ] ])
-  log.disableProgress()
-  actions = []
-  log.clearProgress()
-  didActions(t, 'clearProgress disabled', [ ])
-})
-
-test("newItem", function (t) {
-  t.plan(12)
-  resetTracker()
-  actions = []
-  var a = log.newItem("test", 10)
-  didActions(t, "newItem", [ [ 'show', 'test', 0 ] ])
-  a.completeWork(5)
-  didActions(t, "newItem:completeWork", [ [ 'show', 'test', 0.5 ] ])
-  a.finish()
-  didActions(t, "newItem:finish", [ [ 'show', 'test', 1 ] ])
-})
-
-// test that log objects proxy through. And test that completion status filters up
-test("newGroup", function (t) {
-  t.plan(23)
-  resetTracker()
-  var a = log.newGroup("newGroup")
-  didActions(t, 'newGroup', [[ 'show', 'newGroup', 0 ]])
-  a.warn("test", "this is a test")
-  didActions(t, "newGroup:warn", [ [ 'pulse', 'test' ], [ 'hide' ], [ 'show', undefined, 0 ] ])
-  var b = a.newItem("newGroup2", 10)
-  didActions(t, "newGroup:newItem", [ [ 'show', 'newGroup2', 0 ] ])
-  b.completeWork(5)
-  didActions(t, "newGroup:completeWork", [ [ 'show', 'newGroup2', 0.5] ])
-  a.finish()
-  didActions(t, "newGroup:finish", [ [ 'show', 'newGroup', 1 ] ])
-})
-
-test("newStream", function (t) {
-  t.plan(13)
-  resetTracker()
-  var a = log.newStream("newStream", 10)
-  didActions(t, "newStream", [ [ 'show', 'newStream', 0 ] ])
-  a.write("abcde")
-  didActions(t, "newStream", [ [ 'show', 'newStream', 0.5 ] ])
-  a.write("fghij")
-  didActions(t, "newStream", [ [ 'show', 'newStream', 1 ] ])
-  t.is(log.tracker.completed(), 1, "Overall completion")
-})
diff --git a/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/LICENSE b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/LICENSE
new file mode 100644
index 00000000000000..5c93f456546877
--- /dev/null
+++ b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/LICENSE
@@ -0,0 +1,13 @@
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                    Version 2, December 2004
+
+ Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
+
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. You just DO WHAT THE FUCK YOU WANT TO.
diff --git a/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/lib/parse.js b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/lib/parse.js
index 2b7894937862d5..025007f63b7060 100644
--- a/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/lib/parse.js
+++ b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/lib/parse.js
@@ -75,9 +75,22 @@ function formatError(input, msg, position, lineno, column, json5) {
 
 function parse(input, options) {
   // parse as a standard JSON mode
-  var json5 = !(options.mode === 'json' || options.legacy)
+  var json5 = false;
+  var cjson = false;
+
+  if (options.legacy || options.mode === 'json') {
+    // use json
+  } else if (options.mode === 'cjson') {
+    cjson = true;
+  } else if (options.mode === 'json5') {
+    json5 = true;
+  } else {
+    // use it by default
+    json5 = true;
+  }
+
   var isLineTerminator = json5 ? Uni.isLineTerminator : Uni.isLineTerminatorJSON
-  var isWhiteSpace = json5 ? Uni.isWhiteSpace : Uni.isWhiteSpaceJSON
+  var isWhiteSpace     = json5 ? Uni.isWhiteSpace     : Uni.isWhiteSpaceJSON
 
   var length = input.length
     , lineno = 0
@@ -257,7 +270,7 @@ function parse(input, options) {
         // nothing
 
       } else if (chr === '/'
-             && json5
+             && (json5 || cjson)
              && (input[position] === '/' || input[position] === '*')
       ) {
         position--
diff --git a/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/lib/stringify.js b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/lib/stringify.js
index 754019eac551c1..e76af2efe8e06a 100644
--- a/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/lib/stringify.js
+++ b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/lib/stringify.js
@@ -38,7 +38,7 @@ var hasOwnProperty = Object.prototype.hasOwnProperty
 var escapable = /[\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/
 
 function _stringify(object, options, recursiveLvl, currentKey) {
-  var opt_json = options.mode === 'json'
+  var json5 = (options.mode === 'json5' || !options.mode)
   /*
    * Opinionated decision warning:
    *
@@ -114,18 +114,18 @@ function _stringify(object, options, recursiveLvl, currentKey) {
       var chr = key.charCodeAt(i)
 
       if (chr < 0x10) {
-        if (chr === 0 && !opt_json) {
+        if (chr === 0 && json5) {
           result += '\\0'
-        } else if (chr >= 8 && chr <= 13 && (!opt_json || chr !== 11)) {
+        } else if (chr >= 8 && chr <= 13 && (json5 || chr !== 11)) {
           result += special_chars[chr]
-        } else if (!opt_json) {
+        } else if (json5) {
           result += '\\x0' + chr.toString(16)
         } else {
           result += '\\u000' + chr.toString(16)
         }
 
       } else if (chr < 0x20) {
-        if (!opt_json) {
+        if (json5) {
           result += '\\x' + chr.toString(16)
         } else {
           result += '\\u00' + chr.toString(16)
@@ -149,7 +149,7 @@ function _stringify(object, options, recursiveLvl, currentKey) {
 
       } else if (options.ascii || Uni.isLineTerminator(key[i]) || escapable.exec(key[i])) {
         if (chr < 0x100) {
-          if (!opt_json) {
+          if (json5) {
             result += '\\x' + chr.toString(16)
           } else {
             result += '\\u00' + chr.toString(16)
@@ -256,7 +256,7 @@ function _stringify(object, options, recursiveLvl, currentKey) {
           // information needlessly?
           return '-0'
         }
-        if (options.mode === 'json' && !Number.isFinite(object)) {
+        if (!json5 && !Number.isFinite(object)) {
           // json don't support infinity (= sucks)
           return 'null'
         }
@@ -343,9 +343,9 @@ module.exports.stringify = function stringifyJSON(object, options, _space) {
   if (options.indent == null) options.indent = '\t'
   if (options.quote == null) options.quote = "'"
   if (options.ascii == null) options.ascii = false
-  if (options.mode == null) options.mode = 'simple'
+  if (options.mode == null) options.mode = 'json5'
 
-  if (options.mode === 'json') {
+  if (options.mode === 'json' || options.mode === 'cjson') {
     // json only supports double quotes (= sucks)
     options.quote = '"'
 
diff --git a/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/package.json b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/package.json
index f1b467a6ebd039..5d28ae1d83c533 100644
--- a/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/package.json
+++ b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/package.json
@@ -1,28 +1,63 @@
 {
-  "name": "jju",
-  "version": "1.2.1",
-  "description": "a set of utilities to work with JSON / JSON5 documents",
-  "author": {
-    "name": "Alex Kocharin",
-    "email": "alex@kocharin.ru"
+  "_args": [
+    [
+      "jju@^1.1.0",
+      "/Users/rebecca/code/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror"
+    ]
+  ],
+  "_from": "jju@>=1.1.0 <2.0.0",
+  "_id": "jju@1.3.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/read-package-json/json-parse-helpfulerror/jju",
+  "_nodeVersion": "2.2.1",
+  "_npmOperationalInternal": {
+    "host": "packages-6-west.internal.npmjs.com",
+    "tmp": "tmp/jju-1.3.0.tgz_1455989902144_0.8787874563131481"
   },
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/rlidwka/jju.git"
+  "_npmUser": {
+    "email": "alex@kocharin.ru",
+    "name": "rlidwka"
+  },
+  "_npmVersion": "2.0.1",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "jju",
+    "raw": "jju@^1.1.0",
+    "rawSpec": "^1.1.0",
+    "scope": null,
+    "spec": ">=1.1.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/read-package-json/json-parse-helpfulerror"
+  ],
+  "_resolved": "https://registry.npmjs.org/jju/-/jju-1.3.0.tgz",
+  "_shasum": "dadd9ef01924bc728b03f2f7979bdbd62f7a2aaa",
+  "_shrinkwrap": null,
+  "_spec": "jju@^1.1.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror",
+  "author": {
+    "email": "alex@kocharin.ru",
+    "name": "Alex Kocharin"
   },
   "bugs": {
     "url": "https://github.com/rlidwka/jju/issues"
   },
-  "homepage": "http://rlidwka.github.io/jju/",
+  "dependencies": {},
+  "description": "a set of utilities to work with JSON / JSON5 documents",
   "devDependencies": {
-    "mocha": ">=1.21.0",
+    "eslint": "~0.4.2",
     "js-yaml": ">=3.1.0",
-    "eslint": "~0.4.2"
+    "mocha": ">=1.21.0"
   },
-  "scripts": {
-    "test": "mocha test/*.js",
-    "lint": "eslint -c ./.eslint.yaml ./lib"
+  "directories": {},
+  "dist": {
+    "shasum": "dadd9ef01924bc728b03f2f7979bdbd62f7a2aaa",
+    "tarball": "https://registry.npmjs.org/jju/-/jju-1.3.0.tgz"
   },
+  "gitHead": "6a1248fc29abb3f418fa143e31ee548cd5a2477c",
+  "homepage": "http://rlidwka.github.io/jju/",
   "keywords": [
     "json",
     "json5",
@@ -30,34 +65,29 @@
     "serializer",
     "data"
   ],
-  "publishConfig": {
-    "registry": "https://registry.npmjs.org/"
-  },
   "license": {
     "type": "WTFPL",
     "url": "http://www.wtfpl.net/txt/copying/"
   },
-  "gitHead": "8b079c1d03af527ab28a47c7b714d6f888abc53d",
-  "_id": "jju@1.2.1",
-  "_shasum": "edf6ec20d5d668c80c2c00cea63f8a9422a4b528",
-  "_from": "jju@>=1.1.0 <2.0.0",
-  "_npmVersion": "2.0.1",
-  "_nodeVersion": "2.2.1",
-  "_npmUser": {
-    "name": "rlidwka",
-    "email": "alex@kocharin.ru"
-  },
   "maintainers": [
     {
-      "name": "rlidwka",
-      "email": "alex@kocharin.ru"
+      "email": "alex@kocharin.ru",
+      "name": "rlidwka"
     }
   ],
-  "dist": {
-    "shasum": "edf6ec20d5d668c80c2c00cea63f8a9422a4b528",
-    "tarball": "http://registry.npmjs.org/jju/-/jju-1.2.1.tgz"
+  "name": "jju",
+  "optionalDependencies": {},
+  "publishConfig": {
+    "registry": "https://registry.npmjs.org/"
   },
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/jju/-/jju-1.2.1.tgz",
-  "readme": "ERROR: No README data found!"
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/rlidwka/jju.git"
+  },
+  "scripts": {
+    "lint": "eslint -c ./.eslint.yaml ./lib",
+    "test": "mocha test/*.js"
+  },
+  "version": "1.3.0"
 }
diff --git a/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/package.yaml b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/package.yaml
index 4d81c219f19511..828163ddc4524c 100644
--- a/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/package.yaml
+++ b/deps/npm/node_modules/read-package-json/node_modules/json-parse-helpfulerror/node_modules/jju/package.yaml
@@ -3,7 +3,7 @@
 # "jju" stands for "json/json5 utils"
 name: jju
 
-version: 1.2.1
+version: 1.3.0
 description: a set of utilities to work with JSON / JSON5 documents
 
 author:
diff --git a/deps/npm/node_modules/read-package-json/package.json b/deps/npm/node_modules/read-package-json/package.json
index 30b62ea733afb4..28ee2746bfa62e 100644
--- a/deps/npm/node_modules/read-package-json/package.json
+++ b/deps/npm/node_modules/read-package-json/package.json
@@ -1,29 +1,37 @@
 {
   "_args": [
     [
-      "read-package-json@2.0.3",
+      "read-package-json@~2.0.3",
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "read-package-json@2.0.3",
-  "_id": "read-package-json@2.0.3",
+  "_from": "read-package-json@>=2.0.3 <2.1.0",
+  "_id": "read-package-json@2.0.4",
   "_inCache": true,
   "_installable": true,
   "_location": "/read-package-json",
-  "_nodeVersion": "4.2.2",
+  "_nodeVersion": "5.6.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/read-package-json-2.0.4.tgz_1461711438155_0.03128739935345948"
+  },
   "_npmUser": {
-    "email": "me@re-becca.org",
-    "name": "iarna"
+    "email": "kat@sykosomatic.org",
+    "name": "zkat"
+  },
+  "_npmVersion": "3.8.7",
+  "_phantomChildren": {
+    "inflight": "1.0.4",
+    "inherits": "2.0.1",
+    "once": "1.3.3"
   },
-  "_npmVersion": "3.5.4",
-  "_phantomChildren": {},
   "_requested": {
     "name": "read-package-json",
-    "raw": "read-package-json@2.0.3",
-    "rawSpec": "2.0.3",
+    "raw": "read-package-json@~2.0.3",
+    "rawSpec": "~2.0.3",
     "scope": null,
-    "spec": "2.0.3",
-    "type": "version"
+    "spec": ">=2.0.3 <2.1.0",
+    "type": "range"
   },
   "_requiredBy": [
     "/",
@@ -31,9 +39,10 @@
     "/read-installed",
     "/read-package-tree"
   ],
-  "_shasum": "f8cec1627053b54f384b353224545e607554c5d2",
+  "_resolved": "https://registry.npmjs.org/read-package-json/-/read-package-json-2.0.4.tgz",
+  "_shasum": "61ed1b2256ea438d8008895090be84b8e799c853",
   "_shrinkwrap": null,
-  "_spec": "read-package-json@2.0.3",
+  "_spec": "read-package-json@~2.0.3",
   "_where": "/Users/rebecca/code/npm",
   "author": {
     "email": "i@izs.me",
@@ -56,29 +65,29 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "f8cec1627053b54f384b353224545e607554c5d2",
-    "tarball": "http://registry.npmjs.org/read-package-json/-/read-package-json-2.0.3.tgz"
+    "shasum": "61ed1b2256ea438d8008895090be84b8e799c853",
+    "tarball": "https://registry.npmjs.org/read-package-json/-/read-package-json-2.0.4.tgz"
   },
-  "gitHead": "336a212716bb830781d7e71580adaeda377b69d9",
+  "gitHead": "de5172a8ada18a2a906294216e22206bfa13321d",
   "homepage": "https://github.com/npm/read-package-json#readme",
   "license": "ISC",
   "main": "read-json.js",
   "maintainers": [
     {
-      "name": "iarna",
-      "email": "me@re-becca.org"
+      "email": "me@re-becca.org",
+      "name": "iarna"
     },
     {
-      "name": "isaacs",
-      "email": "isaacs@npmjs.com"
+      "email": "isaacs@npmjs.com",
+      "name": "isaacs"
     },
     {
-      "name": "othiym23",
-      "email": "ogd@aoaioxxysz.net"
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
     },
     {
-      "name": "zkat",
-      "email": "kat@sykosomatic.org"
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
     }
   ],
   "name": "read-package-json",
@@ -93,5 +102,5 @@
   "scripts": {
     "test": "standard && tap test/*.js"
   },
-  "version": "2.0.3"
+  "version": "2.0.4"
 }
diff --git a/deps/npm/node_modules/read-package-json/read-json.js b/deps/npm/node_modules/read-package-json/read-json.js
index 3f93603f89b289..b1888956c8aae0 100644
--- a/deps/npm/node_modules/read-package-json/read-json.js
+++ b/deps/npm/node_modules/read-package-json/read-json.js
@@ -58,7 +58,18 @@ function stripBOM (content) {
 }
 
 function parseJson (file, er, d, log, strict, cb) {
-  if (er && er.code === 'ENOENT') return indexjs(file, er, log, strict, cb)
+  if (er && er.code === 'ENOENT') {
+    return fs.stat(path.dirname(file), function (err, stat) {
+      if (!err && stat && !stat.isDirectory()) {
+        // ENOTDIR isn't used on Windows, but npm expects it.
+        er = Object.create(er)
+        er.code = 'ENOTDIR'
+        return cb(er)
+      } else {
+        return indexjs(file, er, log, strict, cb)
+      }
+    })
+  }
   if (er) return cb(er)
 
   try {
diff --git a/deps/npm/node_modules/read-package-json/test/helpful.js b/deps/npm/node_modules/read-package-json/test/helpful.js
index f5b1a8b1304834..84f531360c2b02 100644
--- a/deps/npm/node_modules/read-package-json/test/helpful.js
+++ b/deps/npm/node_modules/read-package-json/test/helpful.js
@@ -10,3 +10,11 @@ tap.test('erroneous package data', function (t) {
     t.end()
   })
 })
+
+tap.test('ENOTDIR for non-directory packages', function (t) {
+  readJson(path.resolve(__filename, 'package.json'), function (er, data) {
+    t.ok(er)
+    t.equal(er.code, 'ENOTDIR')
+    t.end()
+  })
+})
diff --git a/deps/npm/node_modules/read-package-json/zunda b/deps/npm/node_modules/read-package-json/zunda
deleted file mode 100644
index 8a80494483ec17..00000000000000
--- a/deps/npm/node_modules/read-package-json/zunda
+++ /dev/null
@@ -1 +0,0 @@
-{"_id":"zunda","_rev":"2-d344ae8ca038029c6651c8fd579d3b39","name":"zunda","description":"Zunda for Node.js","dist-tags":{"latest":"0.0.1"},"versions":{"0.0.1":{"name":"zunda","version":"0.0.1","author":{"name":"inken"},"description":"Zunda for Node.js","main":"zunda.js","dependencies":{"execsync":"*"},"repository":{"type":"git","url":"https://github.com/inkenkun/node-zunda.git"},"keywords":["zunda"],"homepage":"http://x1.inkenkun.com/","license":"MIT","bugs":{"url":"https://github.com/inkenkun/node-zunda/issues"},"_id":"zunda@0.0.1","dist":{"shasum":"c54fe03aa53efbcf52fcd5c7da4180d3f37871c9","tarball":"http://registry.npmjs.org/zunda/-/zunda-0.0.1.tgz"},"_from":".","_npmVersion":"1.4.3","_npmUser":{"name":"inken","email":"inkenkun@gmail.com"},"maintainers":[{"name":"inken","email":"inkenkun@gmail.com"}],"directories":{}}},"readme":"# ZundaJS\r\n\r\nZundaの結果をパースする Node.js 用モジュールです。\r\n\r\n## Installation\r\n\r\n``` shell\r\n$ npm install zunda\r\n```\r\n\r\n\r\n## Usage\r\n\r\n### Asynchronous\r\n\r\n```javascript\r\n\tvar Zunda = new require('zunda')\r\n\t  , zunda = new Zunda()\r\n\t;\r\n\tzunda.parse('次郎は大阪に行ったが、太郎は東京には行かず地元に残ろうとした', function(err, result) {\r\n\t\tif (err) throw err;\r\n\t\tconsole.log(result);\r\n\t});\r\n```\r\n\r\n### Synchronous\r\n\r\n```javascript\r\n\tvar Zunda = new require('zunda')\r\n\t  , zunda = new Zunda()\r\n\t;\r\n\tvar result =  zunda.parseSync('次郎は大阪に行ったが、太郎は東京には行かず地元に残ろうとした');\r\n\tconsole.log(result);\r\n```\r\n\r\n## Result\r\n\r\n\r\n\t [ \r\n\t   { event: [ '#EVENT0', '4', 'wr:筆者', '非未来', '0', '叙述', '成立', '0', '0' ],\r\n         words: '次郎は大阪に行ったが、',\r\n    \t wakachi: '次郎 は 大阪 に 行っ た が 、' },\r\n       { event: [ '#EVENT1', '13', 'wr:筆者', '未来', '0', '叙述', '不成立', '0', '0' ],\r\n         words: '太郎は東京には行かず',\r\n         wakachi: '太郎 は 東京 に は 行か ず' },\r\n       { event: [ '#EVENT2', '17', 'wr:筆者', '未来', '0', '意志', '高確率', 'ポジティブ', '0' ],\r\n         words: '地元に残ろうとした',\r\n         wakachi: '地元 に 残ろ う と し た' },\r\n       { event: [ '#EVENT3', '20', 'wr:筆者', '非未来', '0', '叙述', '成立', '0', '0' ],\r\n         words: '残ろうとした',\r\n         wakachi: '残ろ う と し た' } \r\n     ]\r\n\r\n\r\n\r\n## Reference\r\n\r\nhicomiさんの mecab-async https://www.npmjs.org/package/mecab-async を参考にさせていただきました。\r\nzunda https://code.google.com/p/zunda/\r\n","maintainers":[{"name":"inken","email":"inkenkun@gmail.com"}],"time":{"modified":"2014-06-23T01:53:45.429Z","created":"2014-06-23T01:53:45.429Z","0.0.1":"2014-06-23T01:53:45.429Z"},"homepage":"http://x1.inkenkun.com/","keywords":["zunda"],"repository":{"type":"git","url":"https://github.com/inkenkun/node-zunda.git"},"author":{"name":"inken"},"bugs":{"url":"https://github.com/inkenkun/node-zunda/issues"},"license":"MIT","readmeFilename":"README.md","_attachments":{}}
\ No newline at end of file
diff --git a/deps/npm/node_modules/read-package-tree/.travis.yml b/deps/npm/node_modules/read-package-tree/.travis.yml
deleted file mode 100644
index e1bcee1acd90c1..00000000000000
--- a/deps/npm/node_modules/read-package-tree/.travis.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-language: node_js
-before_script: npm install -g npm@latest
-node_js:
-  - '0.8'
-  - '0.10'
-  - '0.12'
-  - 'iojs'
diff --git a/deps/npm/node_modules/read-package-tree/package.json b/deps/npm/node_modules/read-package-tree/package.json
index 4691dae1d2ad8b..5a376b39f852c8 100644
--- a/deps/npm/node_modules/read-package-tree/package.json
+++ b/deps/npm/node_modules/read-package-tree/package.json
@@ -1,10 +1,59 @@
 {
-  "name": "read-package-tree",
-  "version": "5.1.2",
-  "description": "Read the contents of node_modules.",
-  "main": "rpt.js",
-  "directories": {
-    "test": "test"
+  "_args": [
+    [
+      {
+        "raw": "read-package-tree@~5.1.4",
+        "scope": null,
+        "escapedName": "read-package-tree",
+        "name": "read-package-tree",
+        "rawSpec": "~5.1.4",
+        "spec": ">=5.1.4 <5.2.0",
+        "type": "range"
+      },
+      "/Users/rebecca/code/npm"
+    ]
+  ],
+  "_from": "read-package-tree@>=5.1.4 <5.2.0",
+  "_id": "read-package-tree@5.1.5",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/read-package-tree",
+  "_nodeVersion": "4.4.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/read-package-tree-5.1.5.tgz_1466725442057_0.8425232821609825"
+  },
+  "_npmUser": {
+    "name": "iarna",
+    "email": "me@re-becca.org"
+  },
+  "_npmVersion": "3.10.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "raw": "read-package-tree@~5.1.4",
+    "scope": null,
+    "escapedName": "read-package-tree",
+    "name": "read-package-tree",
+    "rawSpec": "~5.1.4",
+    "spec": ">=5.1.4 <5.2.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "#USER",
+    "/"
+  ],
+  "_resolved": "https://registry.npmjs.org/read-package-tree/-/read-package-tree-5.1.5.tgz",
+  "_shasum": "ace7e6381c7684f970aaa98fc7c5d2b666addab6",
+  "_shrinkwrap": null,
+  "_spec": "read-package-tree@~5.1.4",
+  "_where": "/Users/rebecca/code/npm",
+  "author": {
+    "name": "Isaac Z. Schlueter",
+    "email": "i@izs.me",
+    "url": "http://blog.izs.me/"
+  },
+  "bugs": {
+    "url": "https://github.com/npm/read-package-tree/issues"
   },
   "dependencies": {
     "debuglog": "^1.0.1",
@@ -13,41 +62,26 @@
     "read-package-json": "^2.0.0",
     "readdir-scoped-modules": "^1.0.0"
   },
+  "description": "Read the contents of node_modules.",
   "devDependencies": {
     "archy": "0",
+    "tacks": "^1.2.1",
     "tap": "^1.2.0"
   },
-  "scripts": {
-    "test": "tap test/*.js"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/npm/read-package-tree.git"
-  },
-  "author": {
-    "name": "Isaac Z. Schlueter",
-    "email": "i@izs.me",
-    "url": "http://blog.izs.me/"
-  },
-  "license": "ISC",
-  "bugs": {
-    "url": "https://github.com/npm/read-package-tree/issues"
-  },
-  "homepage": "https://github.com/npm/read-package-tree",
-  "gitHead": "2ed40c4654804f2a5ddb7b0b2c509080731eea6b",
-  "_id": "read-package-tree@5.1.2",
-  "_shasum": "e3a488792f40cf470819f01a610e719d64f09094",
-  "_from": "read-package-tree@>=5.1.2 <5.2.0",
-  "_npmVersion": "2.13.3",
-  "_nodeVersion": "0.12.7",
-  "_npmUser": {
-    "name": "iarna",
-    "email": "me@re-becca.org"
+  "directories": {
+    "test": "test"
   },
   "dist": {
-    "shasum": "e3a488792f40cf470819f01a610e719d64f09094",
-    "tarball": "http://registry.npmjs.org/read-package-tree/-/read-package-tree-5.1.2.tgz"
+    "shasum": "ace7e6381c7684f970aaa98fc7c5d2b666addab6",
+    "tarball": "https://registry.npmjs.org/read-package-tree/-/read-package-tree-5.1.5.tgz"
   },
+  "files": [
+    "rpt.js"
+  ],
+  "gitHead": "5fcf957b01d3ce5ad3ffde51a5fd6d8178e23354",
+  "homepage": "https://github.com/npm/read-package-tree",
+  "license": "ISC",
+  "main": "rpt.js",
   "maintainers": [
     {
       "name": "isaacs",
@@ -58,5 +92,15 @@
       "email": "me@re-becca.org"
     }
   ],
-  "_resolved": "https://registry.npmjs.org/read-package-tree/-/read-package-tree-5.1.2.tgz"
+  "name": "read-package-tree",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/read-package-tree.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js"
+  },
+  "version": "5.1.5"
 }
diff --git a/deps/npm/node_modules/read-package-tree/rpt.js b/deps/npm/node_modules/read-package-tree/rpt.js
index acd91bd8c01434..8a6a89b085a9ba 100644
--- a/deps/npm/node_modules/read-package-tree/rpt.js
+++ b/deps/npm/node_modules/read-package-tree/rpt.js
@@ -6,6 +6,23 @@ var once = require('once')
 var readdir = require('readdir-scoped-modules')
 var debug = require('debuglog')('rpt')
 
+function asyncForEach (items, todo, done) {
+  var remaining = items.length
+  if (remaining === 0) return done()
+  var seenErr
+  items.forEach(function (item) {
+    todo(item, handleComplete)
+  })
+  function handleComplete (err) {
+    if (seenErr) return
+    if (err) {
+      seenErr = true
+      return done(err)
+    }
+    if (--remaining === 0) done()
+  }
+}
+
 function dpath (p) {
   if (!p) return ''
   if (p.indexOf(process.cwd()) === 0) {
@@ -77,30 +94,50 @@ Link.prototype.realpath = ''
 
 function loadNode (logical, physical, cache, cb) {
   debug('loadNode', dpath(logical))
-  fs.realpath(physical, function (er, real) {
-    if (er) return cb(er)
+  return fs.realpath(physical, thenReadPackageJson)
+
+  var realpath
+  function thenReadPackageJson (er, real) {
+    if (er) {
+      var node = new Node(null, logical, physical, er, cache)
+      return cb(null, node)
+    }
     debug('realpath l=%j p=%j real=%j', dpath(logical), dpath(physical), dpath(real))
-    var pj = path.resolve(real, 'package.json')
-    rpj(pj, function (er, pkg) {
-      pkg = pkg || null
-      var node
-      if (physical === real) {
-        node = new Node(pkg, logical, physical, er, cache)
-      } else {
-        node = new Link(pkg, logical, physical, real, er, cache)
-      }
-
-      cb(null, node)
-    })
-  })
+    var pj = path.join(real, 'package.json')
+    realpath = real
+    return rpj(pj, thenCreateNode)
+  }
+  function thenCreateNode (er, pkg) {
+    pkg = pkg || null
+    var node
+    if (physical === realpath) {
+      node = new Node(pkg, logical, physical, er, cache)
+    } else {
+      node = new Link(pkg, logical, physical, realpath, er, cache)
+    }
+
+    cb(null, node)
+  }
 }
 
 function loadChildren (node, cache, filterWith, cb) {
   debug('loadChildren', dpath(node.path))
-  // don't let it be called more than once
+  // needed 'cause we process all kids async-like and errors
+  // short circuit, so we have to be sure that after an error
+  // the cbs from other kids don't result in calling cb a second
+  // (or more) time.
   cb = once(cb)
-  var nm = path.resolve(node.path, 'node_modules')
-  readdir(nm, function (er, kids) {
+  var nm = path.join(node.path, 'node_modules')
+  var rm
+  return fs.realpath(path.join(node.path, 'node_modules'), thenReaddir)
+
+  function thenReaddir (er, real_nm) {
+    if (er) return cb(null, node)
+    rm = real_nm
+    readdir(nm, thenLoadKids)
+  }
+
+  function thenLoadKids (er, kids) {
     // If there are no children, that's fine, just return
     if (er) return cb(null, node)
 
@@ -108,26 +145,25 @@ function loadChildren (node, cache, filterWith, cb) {
       return kid[0] !== '.' && (!filterWith || filterWith(node, kid))
     })
 
-    var l = kids . length
-    if (l === 0) return cb(null, node)
-
-    kids.forEach(function (kid) {
-      var kidPath = path.resolve(nm, kid)
-      var kidRealPath = path.resolve(node.realpath,'node_modules',kid)
-      loadNode(kidPath, kidRealPath, cache, then)
-    })
-
-    function then (er, kid) {
-      if (er) return cb(er)
-
+    asyncForEach(kids, thenLoadNode, thenSortChildren)
+  }
+  function thenLoadNode (kid, done) {
+    var kidPath = path.join(nm, kid)
+    var kidRealPath = path.join(rm, kid)
+    loadNode(kidPath, kidRealPath, cache, andAddNode(done))
+  }
+  function andAddNode (done) {
+    return function (er, kid) {
+      if (er) return done(er)
       node.children.push(kid)
       kid.parent = node
-      if (--l === 0) {
-        sortChildren(node)
-        return cb(null, node)
-      }
+      done()
     }
-  })
+  }
+  function thenSortChildren (er) {
+    sortChildren(node)
+    cb(er, node)
+  }
 }
 
 function sortChildren (node) {
@@ -147,27 +183,25 @@ function loadTree (node, did, cache, filterWith, cb) {
 
   did[node.realpath] = true
 
+  // needed 'cause we process all kids async-like and errors
+  // short circuit, so we have to be sure that after an error
+  // the cbs from other kids don't result in calling cb a second
+  // (or more) time.
   cb = once(cb)
-  loadChildren(node, cache, filterWith, function (er, node) {
+  return loadChildren(node, cache, filterWith, thenProcessChildren)
+
+  function thenProcessChildren (er, node) {
     if (er) return cb(er)
 
     var kids = node.children.filter(function (kid) {
       return !did[kid.realpath]
     })
 
-    var l = kids.length
-    if (l === 0) return cb(null, node)
-
-    kids.forEach(function (kid, index) {
-      loadTree(kid, did, cache, filterWith, then)
-    })
-
-    function then (er, kid) {
-      if (er) return cb(er)
-
-      if (--l === 0) cb(null, node)
-    }
-  })
+    return asyncForEach(kids, loadTreeForKid, cb)
+  }
+  function loadTreeForKid (kid, done) {
+    loadTree(kid, did, cache, filterWith, done)
+  }
 }
 
 function rpt (root, filterWith, cb) {
@@ -175,16 +209,27 @@ function rpt (root, filterWith, cb) {
     cb = filterWith
     filterWith = null
   }
-  fs.realpath(root, function (er, realRoot) {
+  var cache = Object.create(null)
+  var topErr
+  var tree
+  return fs.realpath(root, thenLoadNode)
+
+  function thenLoadNode (er, realRoot) {
     if (er) return cb(er)
     debug('rpt', dpath(realRoot))
-    var cache = Object.create(null)
-    loadNode(root, realRoot, cache, function (er, node) {
-      // if there's an error, it's fine, as long as we got a node
-      if (!node) return cb(er)
-      loadTree(node, {}, cache, filterWith, function (lter, tree) {
-        cb(er && er.code !== 'ENOENT' ? er : lter, tree)
-      })
-    })
-  })
+    loadNode(root, realRoot, cache, thenLoadTree)
+  }
+  function thenLoadTree(er, node) {
+    // even if there's an error, it's fine, as long as we got a node
+    if (node) {
+      topErr = er
+      tree = node
+      loadTree(node, {}, cache, filterWith, thenHandleErrors)
+    } else {
+      cb(er)
+    }
+  }
+  function thenHandleErrors (er) {
+    cb(topErr && topErr.code !== 'ENOENT' ? topErr : er, tree)
+  }
 }
diff --git a/deps/npm/node_modules/read-package-tree/test/basic.js b/deps/npm/node_modules/read-package-tree/test/basic.js
deleted file mode 100644
index 0dcb538911f3f2..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/basic.js
+++ /dev/null
@@ -1,155 +0,0 @@
-var test = require('tap').test
-var rpt = require('../rpt.js')
-var path = require('path')
-var fs = require('fs')
-var archy = require('archy')
-var fixtures = path.resolve(__dirname, 'fixtures')
-var roots = [ 'root', 'other', 'selflink', 'noname' ]
-var cwd = path.resolve(__dirname, '..')
-
-var symlinks = {
-  'selflink/node_modules/@scope/z/node_modules/glob':
-    '../../../foo/node_modules/glob',
-  'other/node_modules/glob':
-    '../../root/node_modules/@scope/x/node_modules/glob',
-  'linkedroot':
-    'root',
-  'deep/root':
-    '../root',
-  'deeproot':
-    'deep'
-}
-
-function cleanup () {
-  Object.keys(symlinks).forEach(function (s) {
-    var p = path.resolve(cwd, 'test/fixtures', s)
-    try {
-      fs.unlinkSync(p)
-    } catch (er) {}
-  })
-}
-
-test('setup symlinks', function (t) {
-  cleanup()
-
-  Object.keys(symlinks).forEach(function (s) {
-    var p = path.resolve(cwd, 'test/fixtures', s)
-    fs.symlinkSync(symlinks [ s ], p, 'dir')
-  })
-
-  t.end()
-})
-
-roots.forEach(function (root) {
-  var dir = path.resolve(fixtures, root)
-  var expectedtxt = path.resolve(dir, 'archy.txt')
-  var expectedre  = path.resolve(dir, 'archy.re')
-
-  test(root, function (t) {
-    rpt(dir, function (er, d) {
-      if (er && er.code !== 'ENOENT') throw er
-
-      var actual = archy(archyize(d)).trim()
-      // console . log ('----', dir)
-      console.log(actual)
-      // console . log (require ('util') . inspect (d, {
-      //   depth: Infinity
-      // }))
-      try {
-        var expect = fs.readFileSync(expectedtxt, 'utf8').trim()
-        t.equal(actual, expect, root + ' tree')
-      } catch (e) {
-        var expect = new RegExp(fs.readFileSync(expectedre, 'utf8').trim())
-        t.like(actual, expect, root + ' tree')
-      }
-      t.end()
-    })
-  })
-})
-
-test('linkedroot', function (t) {
-  var dir = path.resolve(fixtures, 'linkedroot')
-  var out = dir + '-archy.txt'
-  rpt(dir, function (er, d) {
-    if (er && er.code !== 'ENOENT') throw er
-
-    var actual = archy(archyize(d)).trim()
-    console.log(actual)
-    var expect = fs.readFileSync(out, 'utf8').trim()
-    t.equal(actual, expect, 'linkedroot tree')
-    t.end()
-  })
-})
-
-test('deeproot', function (t) {
-  var dir = path.resolve(fixtures, 'deeproot/root')
-  var out = path.resolve(fixtures, 'deep') + '-archy.txt'
-  rpt(dir, function (er, d) {
-    if (er && er.code !== 'ENOENT') throw er
-
-    var actual = archy(archyize(d)).trim()
-    console.log(actual)
-    var expect = fs.readFileSync(out, 'utf8').trim()
-    t.equal(actual, expect, 'deeproot tree')
-    t.end()
-  })
-})
-
-test('broken json', function (t) {
-  rpt(path.resolve(fixtures, 'bad'), function (er, d) {
-    t.ok(d.error, 'Got an error object')
-    t.equal(d.error && d.error.code, 'EJSONPARSE')
-    t.ok(d, 'Got a tree')
-    t.end()
-  })
-})
-
-test('missing json does not obscure deeper errors', function (t) {
-  rpt(path.resolve(fixtures, 'empty'), function (er, d) {
-    var error = d.error
-    t.ok(error, 'Error reading json of top level')
-    t.equal(error && error.code, 'ENOENT')
-    var childError = d.children.length===1 && d.children[0].error
-    t.ok(childError, 'Error parsing JSON of child node')
-    t.equal(childError && childError.code, 'EJSONPARSE')
-    t.end()
-  })
-})
-test('missing folder', function (t) {
-  rpt(path.resolve(fixtures, 'does-not-exist'), function (er, d) {
-    t.ok(er, 'Got an error object')
-    t.equal(er && er.code, 'ENOENT')
-    t.ok(!d, 'No tree on top level error')
-    t.end()
-  })
-})
-
-
-function archyize (d, seen) {
-  seen = seen || {}
-  var path = d.path
-  if (d.target) {
-    path = d.target.path
-  }
-
-  var label = d.package._id ? d.package._id + ' ' :
-              d.package.name ? d.package.name + (d.package.version ? '@' + d.package.version : '') + ' ' :
-              ''
-  label += path.substr(cwd.length + 1)
-
-  if (d . target) {
-    return { label: label + ' (symlink)', nodes: [] }
-  }
-
-  return {
-    label: label,
-    nodes: d.children.map(function (kid) {
-      return archyize(kid, seen)
-    })
-  }
-}
-
-test('cleanup', function (t) {
-  cleanup()
-  t.end()
-})
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/bad/package.json b/deps/npm/node_modules/read-package-tree/test/fixtures/bad/package.json
deleted file mode 100644
index 21d815ec3b0c33..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/bad/package.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{
-  "NOPE"
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/deep-archy.txt b/deps/npm/node_modules/read-package-tree/test/fixtures/deep-archy.txt
deleted file mode 100644
index 630eab1a493700..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/deep-archy.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-root@1.2.3 test/fixtures/deeproot/root
-├─┬ @scope/x@1.2.3 test/fixtures/deeproot/root/node_modules/@scope/x
-│ └─┬ glob@4.0.5 test/fixtures/deeproot/root/node_modules/@scope/x/node_modules/glob
-│   ├── graceful-fs@3.0.2 test/fixtures/deeproot/root/node_modules/@scope/x/node_modules/glob/node_modules/graceful-fs
-│   ├── inherits@2.0.1 test/fixtures/deeproot/root/node_modules/@scope/x/node_modules/glob/node_modules/inherits
-│   ├─┬ minimatch@1.0.0 test/fixtures/deeproot/root/node_modules/@scope/x/node_modules/glob/node_modules/minimatch
-│   │ ├── lru-cache@2.5.0 test/fixtures/deeproot/root/node_modules/@scope/x/node_modules/glob/node_modules/minimatch/node_modules/lru-cache
-│   │ └── sigmund@1.0.0 test/fixtures/deeproot/root/node_modules/@scope/x/node_modules/glob/node_modules/minimatch/node_modules/sigmund
-│   └── once@1.3.0 test/fixtures/deeproot/root/node_modules/@scope/x/node_modules/glob/node_modules/once
-├── @scope/y@1.2.3 test/fixtures/deeproot/root/node_modules/@scope/y
-└── foo@1.2.3 test/fixtures/deeproot/root/node_modules/foo
\ No newline at end of file
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/empty/node_modules/foo/package.json b/deps/npm/node_modules/read-package-tree/test/fixtures/empty/node_modules/foo/package.json
deleted file mode 100644
index 98232c64fce936..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/empty/node_modules/foo/package.json
+++ /dev/null
@@ -1 +0,0 @@
-{
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/linkedroot-archy.txt b/deps/npm/node_modules/read-package-tree/test/fixtures/linkedroot-archy.txt
deleted file mode 100644
index e34a46031304d4..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/linkedroot-archy.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-root@1.2.3 test/fixtures/linkedroot
-├─┬ @scope/x@1.2.3 test/fixtures/linkedroot/node_modules/@scope/x
-│ └─┬ glob@4.0.5 test/fixtures/linkedroot/node_modules/@scope/x/node_modules/glob
-│   ├── graceful-fs@3.0.2 test/fixtures/linkedroot/node_modules/@scope/x/node_modules/glob/node_modules/graceful-fs
-│   ├── inherits@2.0.1 test/fixtures/linkedroot/node_modules/@scope/x/node_modules/glob/node_modules/inherits
-│   ├─┬ minimatch@1.0.0 test/fixtures/linkedroot/node_modules/@scope/x/node_modules/glob/node_modules/minimatch
-│   │ ├── lru-cache@2.5.0 test/fixtures/linkedroot/node_modules/@scope/x/node_modules/glob/node_modules/minimatch/node_modules/lru-cache
-│   │ └── sigmund@1.0.0 test/fixtures/linkedroot/node_modules/@scope/x/node_modules/glob/node_modules/minimatch/node_modules/sigmund
-│   └── once@1.3.0 test/fixtures/linkedroot/node_modules/@scope/x/node_modules/glob/node_modules/once
-├── @scope/y@1.2.3 test/fixtures/linkedroot/node_modules/@scope/y
-└── foo@1.2.3 test/fixtures/linkedroot/node_modules/foo
\ No newline at end of file
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/noname/archy.txt b/deps/npm/node_modules/read-package-tree/test/fixtures/noname/archy.txt
deleted file mode 100644
index 03d78dfc69b8b3..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/noname/archy.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-test/fixtures/noname
-└── test/fixtures/noname/node_modules/foo
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/other/archy.txt b/deps/npm/node_modules/read-package-tree/test/fixtures/other/archy.txt
deleted file mode 100644
index 23666226c91820..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/other/archy.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-test/fixtures/other
-└── glob@4.0.5 test/fixtures/other/node_modules/glob (symlink)
\ No newline at end of file
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/root/archy.txt b/deps/npm/node_modules/read-package-tree/test/fixtures/root/archy.txt
deleted file mode 100644
index 1aacd3f0b7bc65..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/root/archy.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-root@1.2.3 test/fixtures/root
-├─┬ @scope/x@1.2.3 test/fixtures/root/node_modules/@scope/x
-│ └─┬ glob@4.0.5 test/fixtures/root/node_modules/@scope/x/node_modules/glob
-│   ├── graceful-fs@3.0.2 test/fixtures/root/node_modules/@scope/x/node_modules/glob/node_modules/graceful-fs
-│   ├── inherits@2.0.1 test/fixtures/root/node_modules/@scope/x/node_modules/glob/node_modules/inherits
-│   ├─┬ minimatch@1.0.0 test/fixtures/root/node_modules/@scope/x/node_modules/glob/node_modules/minimatch
-│   │ ├── lru-cache@2.5.0 test/fixtures/root/node_modules/@scope/x/node_modules/glob/node_modules/minimatch/node_modules/lru-cache
-│   │ └── sigmund@1.0.0 test/fixtures/root/node_modules/@scope/x/node_modules/glob/node_modules/minimatch/node_modules/sigmund
-│   └── once@1.3.0 test/fixtures/root/node_modules/@scope/x/node_modules/glob/node_modules/once
-├── @scope/y@1.2.3 test/fixtures/root/node_modules/@scope/y
-└── foo@1.2.3 test/fixtures/root/node_modules/foo
\ No newline at end of file
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/root/package.json b/deps/npm/node_modules/read-package-tree/test/fixtures/root/package.json
deleted file mode 100644
index 010347cee63bc5..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/root/package.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{"name":"root",
- "version":"1.2.3"}
\ No newline at end of file
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/selflink/archy.re b/deps/npm/node_modules/read-package-tree/test/fixtures/selflink/archy.re
deleted file mode 100644
index 22e18109b1b37a..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/selflink/archy.re
+++ /dev/null
@@ -1,13 +0,0 @@
-selflink@1[.]2[.]3 test/fixtures/selflink
-├── @scope/y@1[.]2[.]3 test/fixtures/selflink/node_modules/@scope/y
-├─┬ @scope/z@1[.]2[.]3 test/fixtures/selflink/node_modules/@scope/z
-│ └── glob@4[.]0[.]5 test/fixtures/selflink/node_modules/foo/node_modules/glob [(]symlink[)]
-└─┬ foo@1[.]2[.]3 test/fixtures/selflink/node_modules/foo
-  ├─┬ glob@4[.]0[.]5 test/fixtures/selflink/node_modules/foo/node_modules/glob
-  │ ├── graceful-fs@3[.]0[.]2 test/fixtures/selflink/node_modules/(foo|@scope/z)/node_modules/glob/node_modules/graceful-fs
-  │ ├── inherits@2[.]0[.]1 test/fixtures/selflink/node_modules/(foo|@scope/z)/node_modules/glob/node_modules/inherits
-  │ ├─┬ minimatch@1[.]0[.]0 test/fixtures/selflink/node_modules/(foo|@scope/z)/node_modules/glob/node_modules/minimatch
-  │ │ ├── lru-cache@2[.]5[.]0 test/fixtures/selflink/node_modules/(foo|@scope/z)/node_modules/glob/node_modules/minimatch/node_modules/lru-cache
-  │ │ └── sigmund@1[.]0[.]0 test/fixtures/selflink/node_modules/(foo|@scope/z)/node_modules/glob/node_modules/minimatch/node_modules/sigmund
-  │ └── once@1[.]3[.]0 test/fixtures/selflink/node_modules/(foo|@scope/z)/node_modules/glob/node_modules/once
-  └── selflink@1[.]2[.]3 test/fixtures/selflink [(]symlink[)]
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/selflink/package.json b/deps/npm/node_modules/read-package-tree/test/fixtures/selflink/package.json
deleted file mode 100644
index 5bbf35e55b8407..00000000000000
--- a/deps/npm/node_modules/read-package-tree/test/fixtures/selflink/package.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{"name":"selflink",
- "version":"1.2.3"}
diff --git a/deps/npm/node_modules/readable-stream/.npmignore b/deps/npm/node_modules/readable-stream/.npmignore
index 38344f87a62766..265ff739e071cd 100644
--- a/deps/npm/node_modules/readable-stream/.npmignore
+++ b/deps/npm/node_modules/readable-stream/.npmignore
@@ -2,4 +2,7 @@ build/
 test/
 examples/
 fs.js
-zlib.js
\ No newline at end of file
+zlib.js
+.zuul.yml
+.nyc_output
+coverage
diff --git a/deps/npm/node_modules/readable-stream/.travis.yml b/deps/npm/node_modules/readable-stream/.travis.yml
index 1b82118460cfe4..ae0156a9bbb156 100644
--- a/deps/npm/node_modules/readable-stream/.travis.yml
+++ b/deps/npm/node_modules/readable-stream/.travis.yml
@@ -45,6 +45,8 @@ matrix:
     env: TASK=browser BROWSER_NAME=iphone BROWSER_VERSION="6.0..latest"
   - node_js: 5
     env: TASK=browser BROWSER_NAME=safari BROWSER_VERSION="5..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=microsoftedge BROWSER_VERSION=latest
 script: "npm run $TASK"
 env:
   global:
diff --git a/deps/npm/node_modules/readable-stream/README.md b/deps/npm/node_modules/readable-stream/README.md
index 1a67c48cd031b5..ae9e3363c8e8a3 100644
--- a/deps/npm/node_modules/readable-stream/README.md
+++ b/deps/npm/node_modules/readable-stream/README.md
@@ -1,6 +1,6 @@
 # readable-stream
 
-***Node-core v5.8.0 streams for userland*** [![Build Status](https://travis-ci.org/nodejs/readable-stream.svg?branch=master)](https://travis-ci.org/nodejs/readable-stream)
+***Node-core v6.1.0 streams for userland*** [![Build Status](https://travis-ci.org/nodejs/readable-stream.svg?branch=master)](https://travis-ci.org/nodejs/readable-stream)
 
 
 [![NPM](https://nodei.co/npm/readable-stream.png?downloads=true&downloadRank=true)](https://nodei.co/npm/readable-stream/)
@@ -16,7 +16,7 @@ npm install --save readable-stream
 ***Node-core streams for userland***
 
 This package is a mirror of the Streams2 and Streams3 implementations in
-Node-core, including [documentation](doc/stream.markdown).
+Node-core, including [documentation](doc/stream.md).
 
 If you want to guarantee a stable streams base, regardless of what version of
 Node you, or the users of your libraries are using, use **readable-stream** *only* and avoid the *"stream"* module in Node-core, for background see [this blogpost](http://r.va.gg/2014/06/why-i-dont-use-nodes-core-stream-module.html).
diff --git a/deps/npm/node_modules/readable-stream/doc/stream.md b/deps/npm/node_modules/readable-stream/doc/stream.md
new file mode 100644
index 00000000000000..c907ca0e7b726a
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/doc/stream.md
@@ -0,0 +1,1772 @@
+# Stream
+
+    Stability: 2 - Stable
+
+A stream is an abstract interface implemented by various objects in
+Node.js. For example a [request to an HTTP server][http-incoming-message] is a
+stream, as is [`process.stdout`][]. Streams are readable, writable, or both. All
+streams are instances of [`EventEmitter`][].
+
+You can load the Stream base classes by doing `require('stream')`.
+There are base classes provided for [Readable][] streams, [Writable][]
+streams, [Duplex][] streams, and [Transform][] streams.
+
+This document is split up into 3 sections:
+
+1. The first section explains the parts of the API that you need to be
+   aware of to use streams in your programs.
+2. The second section explains the parts of the API that you need to
+   use if you implement your own custom streams yourself. The API is designed to
+   make this easy for you to do.
+3. The third section goes into more depth about how streams work,
+   including some of the internal mechanisms and functions that you
+   should probably not modify unless you definitely know what you are
+   doing.
+
+
+## API for Stream Consumers
+
+<!--type=misc-->
+
+Streams can be either [Readable][], [Writable][], or both ([Duplex][]).
+
+All streams are EventEmitters, but they also have other custom methods
+and properties depending on whether they are Readable, Writable, or
+Duplex.
+
+If a stream is both Readable and Writable, then it implements all of
+the methods and events. So, a [Duplex][] or [Transform][] stream is
+fully described by this API, though their implementation may be
+somewhat different.
+
+It is not necessary to implement Stream interfaces in order to consume
+streams in your programs. If you **are** implementing streaming
+interfaces in your own program, please also refer to
+[API for Stream Implementors][].
+
+Almost all Node.js programs, no matter how simple, use Streams in some
+way. Here is an example of using Streams in an Node.js program:
+
+```js
+const http = require('http');
+
+var server = http.createServer( (req, res) => {
+  // req is an http.IncomingMessage, which is a Readable Stream
+  // res is an http.ServerResponse, which is a Writable Stream
+
+  var body = '';
+  // we want to get the data as utf8 strings
+  // If you don't set an encoding, then you'll get Buffer objects
+  req.setEncoding('utf8');
+
+  // Readable streams emit 'data' events once a listener is added
+  req.on('data', (chunk) => {
+    body += chunk;
+  });
+
+  // the end event tells you that you have entire body
+  req.on('end', () => {
+    try {
+      var data = JSON.parse(body);
+    } catch (er) {
+      // uh oh!  bad json!
+      res.statusCode = 400;
+      return res.end(`error: ${er.message}`);
+    }
+
+    // write back something interesting to the user:
+    res.write(typeof data);
+    res.end();
+  });
+});
+
+server.listen(1337);
+
+// $ curl localhost:1337 -d '{}'
+// object
+// $ curl localhost:1337 -d '"foo"'
+// string
+// $ curl localhost:1337 -d 'not json'
+// error: Unexpected token o
+```
+
+### Class: stream.Duplex
+
+Duplex streams are streams that implement both the [Readable][] and
+[Writable][] interfaces.
+
+Examples of Duplex streams include:
+
+* [TCP sockets][]
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+
+### Class: stream.Readable
+
+<!--type=class-->
+
+The Readable stream interface is the abstraction for a *source* of
+data that you are reading from. In other words, data comes *out* of a
+Readable stream.
+
+A Readable stream will not start emitting data until you indicate that
+you are ready to receive it.
+
+Readable streams have two "modes": a **flowing mode** and a **paused
+mode**. When in flowing mode, data is read from the underlying system
+and provided to your program as fast as possible. In paused mode, you
+must explicitly call [`stream.read()`][stream-read] to get chunks of data out.
+Streams start out in paused mode.
+
+**Note**: If no data event handlers are attached, and there are no
+[`stream.pipe()`][] destinations, and the stream is switched into flowing
+mode, then data will be lost.
+
+You can switch to flowing mode by doing any of the following:
+
+* Adding a [`'data'`][] event handler to listen for data.
+* Calling the [`stream.resume()`][stream-resume] method to explicitly open the
+  flow.
+* Calling the [`stream.pipe()`][] method to send the data to a [Writable][].
+
+You can switch back to paused mode by doing either of the following:
+
+* If there are no pipe destinations, by calling the
+  [`stream.pause()`][stream-pause] method.
+* If there are pipe destinations, by removing any [`'data'`][] event
+  handlers, and removing all pipe destinations by calling the
+  [`stream.unpipe()`][] method.
+
+Note that, for backwards compatibility reasons, removing [`'data'`][]
+event handlers will **not** automatically pause the stream. Also, if
+there are piped destinations, then calling [`stream.pause()`][stream-pause] will
+not guarantee that the stream will *remain* paused once those
+destinations drain and ask for more data.
+
+Examples of readable streams include:
+
+* [HTTP responses, on the client][http-incoming-message]
+* [HTTP requests, on the server][http-incoming-message]
+* [fs read streams][]
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+* [TCP sockets][]
+* [child process stdout and stderr][]
+* [`process.stdin`][]
+
+#### Event: 'close'
+
+Emitted when the stream and any of its underlying resources (a file
+descriptor, for example) have been closed. The event indicates that
+no more events will be emitted, and no further computation will occur.
+
+Not all streams will emit the `'close'` event as the `'close'` event is
+optional.
+
+#### Event: 'data'
+
+* `chunk` {Buffer|String} The chunk of data.
+
+Attaching a `'data'` event listener to a stream that has not been
+explicitly paused will switch the stream into flowing mode. Data will
+then be passed as soon as it is available.
+
+If you just want to get all the data out of the stream as fast as
+possible, this is the best way to do so.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.on('data', (chunk) => {
+  console.log('got %d bytes of data', chunk.length);
+});
+```
+
+#### Event: 'end'
+
+This event fires when there will be no more data to read.
+
+Note that the `'end'` event **will not fire** unless the data is
+completely consumed. This can be done by switching into flowing mode,
+or by calling [`stream.read()`][stream-read] repeatedly until you get to the
+end.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.on('data', (chunk) => {
+  console.log('got %d bytes of data', chunk.length);
+});
+readable.on('end', () => {
+  console.log('there will be no more data.');
+});
+```
+
+#### Event: 'error'
+
+* {Error}
+
+Emitted if there was an error receiving data.
+
+#### Event: 'readable'
+
+When a chunk of data can be read from the stream, it will emit a
+`'readable'` event.
+
+In some cases, listening for a `'readable'` event will cause some data
+to be read into the internal buffer from the underlying system, if it
+hadn't already.
+
+```javascript
+var readable = getReadableStreamSomehow();
+readable.on('readable', () => {
+  // there is some data to read now
+});
+```
+
+Once the internal buffer is drained, a `'readable'` event will fire
+again when more data is available.
+
+The `'readable'` event is not emitted in the "flowing" mode with the
+sole exception of the last one, on end-of-stream.
+
+The `'readable'` event indicates that the stream has new information:
+either new data is available or the end of the stream has been reached.
+In the former case, [`stream.read()`][stream-read] will return that data. In the
+latter case, [`stream.read()`][stream-read] will return null. For instance, in
+the following example, `foo.txt` is an empty file:
+
+```js
+const fs = require('fs');
+var rr = fs.createReadStream('foo.txt');
+rr.on('readable', () => {
+  console.log('readable:', rr.read());
+});
+rr.on('end', () => {
+  console.log('end');
+});
+```
+
+The output of running this script is:
+
+```
+$ node test.js
+readable: null
+end
+```
+
+#### readable.isPaused()
+
+* Return: {Boolean}
+
+This method returns whether or not the `readable` has been **explicitly**
+paused by client code (using [`stream.pause()`][stream-pause] without a
+corresponding [`stream.resume()`][stream-resume]).
+
+```js
+var readable = new stream.Readable
+
+readable.isPaused() // === false
+readable.pause()
+readable.isPaused() // === true
+readable.resume()
+readable.isPaused() // === false
+```
+
+#### readable.pause()
+
+* Return: `this`
+
+This method will cause a stream in flowing mode to stop emitting
+[`'data'`][] events, switching out of flowing mode. Any data that becomes
+available will remain in the internal buffer.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.on('data', (chunk) => {
+  console.log('got %d bytes of data', chunk.length);
+  readable.pause();
+  console.log('there will be no more data for 1 second');
+  setTimeout(() => {
+    console.log('now data will start flowing again');
+    readable.resume();
+  }, 1000);
+});
+```
+
+#### readable.pipe(destination[, options])
+
+* `destination` {stream.Writable} The destination for writing data
+* `options` {Object} Pipe options
+  * `end` {Boolean} End the writer when the reader ends. Default = `true`
+
+This method pulls all the data out of a readable stream, and writes it
+to the supplied destination, automatically managing the flow so that
+the destination is not overwhelmed by a fast readable stream.
+
+Multiple destinations can be piped to safely.
+
+```js
+var readable = getReadableStreamSomehow();
+var writable = fs.createWriteStream('file.txt');
+// All the data from readable goes into 'file.txt'
+readable.pipe(writable);
+```
+
+This function returns the destination stream, so you can set up pipe
+chains like so:
+
+```js
+var r = fs.createReadStream('file.txt');
+var z = zlib.createGzip();
+var w = fs.createWriteStream('file.txt.gz');
+r.pipe(z).pipe(w);
+```
+
+For example, emulating the Unix `cat` command:
+
+```js
+process.stdin.pipe(process.stdout);
+```
+
+By default [`stream.end()`][stream-end] is called on the destination when the
+source stream emits [`'end'`][], so that `destination` is no longer writable.
+Pass `{ end: false }` as `options` to keep the destination stream open.
+
+This keeps `writer` open so that "Goodbye" can be written at the
+end.
+
+```js
+reader.pipe(writer, { end: false });
+reader.on('end', () => {
+  writer.end('Goodbye\n');
+});
+```
+
+Note that [`process.stderr`][] and [`process.stdout`][] are never closed until
+the process exits, regardless of the specified options.
+
+#### readable.read([size])
+
+* `size` {Number} Optional argument to specify how much data to read.
+* Return {String|Buffer|Null}
+
+The `read()` method pulls some data out of the internal buffer and
+returns it. If there is no data available, then it will return
+`null`.
+
+If you pass in a `size` argument, then it will return that many
+bytes. If `size` bytes are not available, then it will return `null`,
+unless we've ended, in which case it will return the data remaining
+in the buffer.
+
+If you do not specify a `size` argument, then it will return all the
+data in the internal buffer.
+
+This method should only be called in paused mode. In flowing mode,
+this method is called automatically until the internal buffer is
+drained.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.on('readable', () => {
+  var chunk;
+  while (null !== (chunk = readable.read())) {
+    console.log('got %d bytes of data', chunk.length);
+  }
+});
+```
+
+If this method returns a data chunk, then it will also trigger the
+emission of a [`'data'`][] event.
+
+Note that calling [`stream.read([size])`][stream-read] after the [`'end'`][]
+event has been triggered will return `null`. No runtime error will be raised.
+
+#### readable.resume()
+
+* Return: `this`
+
+This method will cause the readable stream to resume emitting [`'data'`][]
+events.
+
+This method will switch the stream into flowing mode. If you do *not*
+want to consume the data from a stream, but you *do* want to get to
+its [`'end'`][] event, you can call [`stream.resume()`][stream-resume] to open
+the flow of data.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.resume();
+readable.on('end', () => {
+  console.log('got to the end, but did not read anything');
+});
+```
+
+#### readable.setEncoding(encoding)
+
+* `encoding` {String} The encoding to use.
+* Return: `this`
+
+Call this function to cause the stream to return strings of the specified
+encoding instead of Buffer objects. For example, if you do
+`readable.setEncoding('utf8')`, then the output data will be interpreted as
+UTF-8 data, and returned as strings. If you do `readable.setEncoding('hex')`,
+then the data will be encoded in hexadecimal string format.
+
+This properly handles multi-byte characters that would otherwise be
+potentially mangled if you simply pulled the Buffers directly and
+called [`buf.toString(encoding)`][] on them. If you want to read the data
+as strings, always use this method.
+
+Also you can disable any encoding at all with `readable.setEncoding(null)`.
+This approach is very useful if you deal with binary data or with large
+multi-byte strings spread out over multiple chunks.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.setEncoding('utf8');
+readable.on('data', (chunk) => {
+  assert.equal(typeof chunk, 'string');
+  console.log('got %d characters of string data', chunk.length);
+});
+```
+
+#### readable.unpipe([destination])
+
+* `destination` {stream.Writable} Optional specific stream to unpipe
+
+This method will remove the hooks set up for a previous [`stream.pipe()`][]
+call.
+
+If the destination is not specified, then all pipes are removed.
+
+If the destination is specified, but no pipe is set up for it, then
+this is a no-op.
+
+```js
+var readable = getReadableStreamSomehow();
+var writable = fs.createWriteStream('file.txt');
+// All the data from readable goes into 'file.txt',
+// but only for the first second
+readable.pipe(writable);
+setTimeout(() => {
+  console.log('stop writing to file.txt');
+  readable.unpipe(writable);
+  console.log('manually close the file stream');
+  writable.end();
+}, 1000);
+```
+
+#### readable.unshift(chunk)
+
+* `chunk` {Buffer|String} Chunk of data to unshift onto the read queue
+
+This is useful in certain cases where a stream is being consumed by a
+parser, which needs to "un-consume" some data that it has
+optimistically pulled out of the source, so that the stream can be
+passed on to some other party.
+
+Note that `stream.unshift(chunk)` cannot be called after the [`'end'`][] event
+has been triggered; a runtime error will be raised.
+
+If you find that you must often call `stream.unshift(chunk)` in your
+programs, consider implementing a [Transform][] stream instead. (See [API
+for Stream Implementors][].)
+
+```js
+// Pull off a header delimited by \n\n
+// use unshift() if we get too much
+// Call the callback with (error, header, stream)
+const StringDecoder = require('string_decoder').StringDecoder;
+function parseHeader(stream, callback) {
+  stream.on('error', callback);
+  stream.on('readable', onReadable);
+  var decoder = new StringDecoder('utf8');
+  var header = '';
+  function onReadable() {
+    var chunk;
+    while (null !== (chunk = stream.read())) {
+      var str = decoder.write(chunk);
+      if (str.match(/\n\n/)) {
+        // found the header boundary
+        var split = str.split(/\n\n/);
+        header += split.shift();
+        var remaining = split.join('\n\n');
+        var buf = Buffer.from(remaining, 'utf8');
+        if (buf.length)
+          stream.unshift(buf);
+        stream.removeListener('error', callback);
+        stream.removeListener('readable', onReadable);
+        // now the body of the message can be read from the stream.
+        callback(null, header, stream);
+      } else {
+        // still reading the header.
+        header += str;
+      }
+    }
+  }
+}
+```
+
+Note that, unlike [`stream.push(chunk)`][stream-push], `stream.unshift(chunk)`
+will not end the reading process by resetting the internal reading state of the
+stream. This can cause unexpected results if `unshift()` is called during a
+read (i.e. from within a [`stream._read()`][stream-_read] implementation on a
+custom stream). Following the call to `unshift()` with an immediate
+[`stream.push('')`][stream-push] will reset the reading state appropriately,
+however it is best to simply avoid calling `unshift()` while in the process of
+performing a read.
+
+#### readable.wrap(stream)
+
+* `stream` {Stream} An "old style" readable stream
+
+Versions of Node.js prior to v0.10 had streams that did not implement the
+entire Streams API as it is today. (See [Compatibility][] for
+more information.)
+
+If you are using an older Node.js library that emits [`'data'`][] events and
+has a [`stream.pause()`][stream-pause] method that is advisory only, then you
+can use the `wrap()` method to create a [Readable][] stream that uses the old
+stream as its data source.
+
+You will very rarely ever need to call this function, but it exists
+as a convenience for interacting with old Node.js programs and libraries.
+
+For example:
+
+```js
+const OldReader = require('./old-api-module.js').OldReader;
+const Readable = require('stream').Readable;
+const oreader = new OldReader;
+const myReader = new Readable().wrap(oreader);
+
+myReader.on('readable', () => {
+  myReader.read(); // etc.
+});
+```
+
+### Class: stream.Transform
+
+Transform streams are [Duplex][] streams where the output is in some way
+computed from the input. They implement both the [Readable][] and
+[Writable][] interfaces.
+
+Examples of Transform streams include:
+
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+
+### Class: stream.Writable
+
+<!--type=class-->
+
+The Writable stream interface is an abstraction for a *destination*
+that you are writing data *to*.
+
+Examples of writable streams include:
+
+* [HTTP requests, on the client][]
+* [HTTP responses, on the server][]
+* [fs write streams][]
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+* [TCP sockets][]
+* [child process stdin][]
+* [`process.stdout`][], [`process.stderr`][]
+
+#### Event: 'close'
+
+Emitted when the stream and any of its underlying resources (a file descriptor,
+for example) have been closed. The event indicates that no more events will be
+emitted, and no further computation will occur.
+
+Not all streams will emit the `'close'` event as the `'close'` event is
+optional.
+
+#### Event: 'drain'
+
+If a [`stream.write(chunk)`][stream-write] call returns `false`, then the
+`'drain'` event will indicate when it is appropriate to begin writing more data
+to the stream.
+
+```js
+// Write the data to the supplied writable stream one million times.
+// Be attentive to back-pressure.
+function writeOneMillionTimes(writer, data, encoding, callback) {
+  var i = 1000000;
+  write();
+  function write() {
+    var ok = true;
+    do {
+      i -= 1;
+      if (i === 0) {
+        // last time!
+        writer.write(data, encoding, callback);
+      } else {
+        // see if we should continue, or wait
+        // don't pass the callback, because we're not done yet.
+        ok = writer.write(data, encoding);
+      }
+    } while (i > 0 && ok);
+    if (i > 0) {
+      // had to stop early!
+      // write some more once it drains
+      writer.once('drain', write);
+    }
+  }
+}
+```
+
+#### Event: 'error'
+
+* {Error}
+
+Emitted if there was an error when writing or piping data.
+
+#### Event: 'finish'
+
+When the [`stream.end()`][stream-end] method has been called, and all data has
+been flushed to the underlying system, this event is emitted.
+
+```javascript
+var writer = getWritableStreamSomehow();
+for (var i = 0; i < 100; i ++) {
+  writer.write('hello, #${i}!\n');
+}
+writer.end('this is the end\n');
+writer.on('finish', () => {
+  console.error('all writes are now complete.');
+});
+```
+
+#### Event: 'pipe'
+
+* `src` {stream.Readable} source stream that is piping to this writable
+
+This is emitted whenever the [`stream.pipe()`][] method is called on a readable
+stream, adding this writable to its set of destinations.
+
+```js
+var writer = getWritableStreamSomehow();
+var reader = getReadableStreamSomehow();
+writer.on('pipe', (src) => {
+  console.error('something is piping into the writer');
+  assert.equal(src, reader);
+});
+reader.pipe(writer);
+```
+
+#### Event: 'unpipe'
+
+* `src` {[Readable][] Stream} The source stream that
+  [unpiped][`stream.unpipe()`] this writable
+
+This is emitted whenever the [`stream.unpipe()`][] method is called on a
+readable stream, removing this writable from its set of destinations.
+
+```js
+var writer = getWritableStreamSomehow();
+var reader = getReadableStreamSomehow();
+writer.on('unpipe', (src) => {
+  console.error('something has stopped piping into the writer');
+  assert.equal(src, reader);
+});
+reader.pipe(writer);
+reader.unpipe(writer);
+```
+
+#### writable.cork()
+
+Forces buffering of all writes.
+
+Buffered data will be flushed either at [`stream.uncork()`][] or at
+[`stream.end()`][stream-end] call.
+
+#### writable.end([chunk][, encoding][, callback])
+
+* `chunk` {String|Buffer} Optional data to write
+* `encoding` {String} The encoding, if `chunk` is a String
+* `callback` {Function} Optional callback for when the stream is finished
+
+Call this method when no more data will be written to the stream. If supplied,
+the callback is attached as a listener on the [`'finish'`][] event.
+
+Calling [`stream.write()`][stream-write] after calling
+[`stream.end()`][stream-end] will raise an error.
+
+```js
+// write 'hello, ' and then end with 'world!'
+var file = fs.createWriteStream('example.txt');
+file.write('hello, ');
+file.end('world!');
+// writing more now is not allowed!
+```
+
+#### writable.setDefaultEncoding(encoding)
+
+* `encoding` {String} The new default encoding
+* Return: `this`
+
+Sets the default encoding for a writable stream.
+
+#### writable.uncork()
+
+Flush all data, buffered since [`stream.cork()`][] call.
+
+#### writable.write(chunk[, encoding][, callback])
+
+* `chunk` {String|Buffer} The data to write
+* `encoding` {String} The encoding, if `chunk` is a String
+* `callback` {Function} Callback for when this chunk of data is flushed
+* Returns: {Boolean} `true` if the data was handled completely.
+
+This method writes some data to the underlying system, and calls the
+supplied callback once the data has been fully handled.  If an error
+occurs, the callback may or may not be called with the error as its
+first argument.  To detect write errors, listen for the `'error'` event.
+
+The return value indicates if you should continue writing right now.
+If the data had to be buffered internally, then it will return
+`false`. Otherwise, it will return `true`.
+
+This return value is strictly advisory. You MAY continue to write,
+even if it returns `false`. However, writes will be buffered in
+memory, so it is best not to do this excessively. Instead, wait for
+the [`'drain'`][] event before writing more data.
+
+
+## API for Stream Implementors
+
+<!--type=misc-->
+
+To implement any sort of stream, the pattern is the same:
+
+1. Extend the appropriate parent class in your own subclass. (The
+   [`util.inherits()`][] method is particularly helpful for this.)
+2. Call the appropriate parent class constructor in your constructor,
+   to be sure that the internal mechanisms are set up properly.
+3. Implement one or more specific methods, as detailed below.
+
+The class to extend and the method(s) to implement depend on the sort
+of stream class you are writing:
+
+<table>
+  <thead>
+    <tr>
+      <th>
+        <p>Use-case</p>
+      </th>
+      <th>
+        <p>Class</p>
+      </th>
+      <th>
+        <p>Method(s) to implement</p>
+      </th>
+    </tr>
+  </thead>
+  <tr>
+    <td>
+      <p>Reading only</p>
+    </td>
+    <td>
+      <p>[Readable](#stream_class_stream_readable_1)</p>
+    </td>
+    <td>
+      <p><code>[_read][stream-_read]</code></p>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <p>Writing only</p>
+    </td>
+    <td>
+      <p>[Writable](#stream_class_stream_writable_1)</p>
+    </td>
+    <td>
+      <p><code>[_write][stream-_write]</code>, <code>[_writev][stream-_writev]</code></p>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <p>Reading and writing</p>
+    </td>
+    <td>
+      <p>[Duplex](#stream_class_stream_duplex_1)</p>
+    </td>
+    <td>
+      <p><code>[_read][stream-_read]</code>, <code>[_write][stream-_write]</code>, <code>[_writev][stream-_writev]</code></p>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <p>Operate on written data, then read the result</p>
+    </td>
+    <td>
+      <p>[Transform](#stream_class_stream_transform_1)</p>
+    </td>
+    <td>
+      <p><code>[_transform][stream-_transform]</code>, <code>[_flush][stream-_flush]</code></p>
+    </td>
+  </tr>
+</table>
+
+In your implementation code, it is very important to never call the methods
+described in [API for Stream Consumers][]. Otherwise, you can potentially cause
+adverse side effects in programs that consume your streaming interfaces.
+
+### Class: stream.Duplex
+
+<!--type=class-->
+
+A "duplex" stream is one that is both Readable and Writable, such as a TCP
+socket connection.
+
+Note that `stream.Duplex` is an abstract class designed to be extended
+with an underlying implementation of the [`stream._read(size)`][stream-_read]
+and [`stream._write(chunk, encoding, callback)`][stream-_write] methods as you
+would with a Readable or Writable stream class.
+
+Since JavaScript doesn't have multiple prototypal inheritance, this class
+prototypally inherits from Readable, and then parasitically from Writable. It is
+thus up to the user to implement both the low-level
+[`stream._read(n)`][stream-_read] method as well as the low-level
+[`stream._write(chunk, encoding, callback)`][stream-_write] method on extension
+duplex classes.
+
+#### new stream.Duplex(options)
+
+* `options` {Object} Passed to both Writable and Readable
+  constructors. Also has the following fields:
+  * `allowHalfOpen` {Boolean} Default = `true`. If set to `false`, then
+    the stream will automatically end the readable side when the
+    writable side ends and vice versa.
+  * `readableObjectMode` {Boolean} Default = `false`. Sets `objectMode`
+    for readable side of the stream. Has no effect if `objectMode`
+    is `true`.
+  * `writableObjectMode` {Boolean} Default = `false`. Sets `objectMode`
+    for writable side of the stream. Has no effect if `objectMode`
+    is `true`.
+
+In classes that extend the Duplex class, make sure to call the
+constructor so that the buffering settings can be properly
+initialized.
+
+### Class: stream.PassThrough
+
+This is a trivial implementation of a [Transform][] stream that simply
+passes the input bytes across to the output. Its purpose is mainly
+for examples and testing, but there are occasionally use cases where
+it can come in handy as a building block for novel sorts of streams.
+
+### Class: stream.Readable
+
+<!--type=class-->
+
+`stream.Readable` is an abstract class designed to be extended with an
+underlying implementation of the [`stream._read(size)`][stream-_read] method.
+
+Please see [API for Stream Consumers][] for how to consume
+streams in your programs. What follows is an explanation of how to
+implement Readable streams in your programs.
+
+#### new stream.Readable([options])
+
+* `options` {Object}
+  * `highWaterMark` {Number} The maximum number of bytes to store in
+    the internal buffer before ceasing to read from the underlying
+    resource. Default = `16384` (16kb), or `16` for `objectMode` streams
+  * `encoding` {String} If specified, then buffers will be decoded to
+    strings using the specified encoding. Default = `null`
+  * `objectMode` {Boolean} Whether this stream should behave
+    as a stream of objects. Meaning that [`stream.read(n)`][stream-read] returns
+    a single value instead of a Buffer of size n. Default = `false`
+  * `read` {Function} Implementation for the [`stream._read()`][stream-_read]
+    method.
+
+In classes that extend the Readable class, make sure to call the
+Readable constructor so that the buffering settings can be properly
+initialized.
+
+#### readable.\_read(size)
+
+* `size` {Number} Number of bytes to read asynchronously
+
+Note: **Implement this method, but do NOT call it directly.**
+
+This method is prefixed with an underscore because it is internal to the
+class that defines it and should only be called by the internal Readable
+class methods. All Readable stream implementations must provide a \_read
+method to fetch data from the underlying resource.
+
+When `_read()` is called, if data is available from the resource, the `_read()`
+implementation should start pushing that data into the read queue by calling
+[`this.push(dataChunk)`][stream-push]. `_read()` should continue reading from
+the resource and pushing data until push returns `false`, at which point it
+should stop reading from the resource. Only when `_read()` is called again after
+it has stopped should it start reading more data from the resource and pushing
+that data onto the queue.
+
+Note: once the `_read()` method is called, it will not be called again until
+the [`stream.push()`][stream-push] method is called.
+
+The `size` argument is advisory. Implementations where a "read" is a
+single call that returns data can use this to know how much data to
+fetch. Implementations where that is not relevant, such as TCP or
+TLS, may ignore this argument, and simply provide data whenever it
+becomes available. There is no need, for example to "wait" until
+`size` bytes are available before calling [`stream.push(chunk)`][stream-push].
+
+#### readable.push(chunk[, encoding])
+
+
+* `chunk` {Buffer|Null|String} Chunk of data to push into the read queue
+* `encoding` {String} Encoding of String chunks.  Must be a valid
+  Buffer encoding, such as `'utf8'` or `'ascii'`
+* return {Boolean} Whether or not more pushes should be performed
+
+Note: **This method should be called by Readable implementors, NOT
+by consumers of Readable streams.**
+
+If a value other than null is passed, The `push()` method adds a chunk of data
+into the queue for subsequent stream processors to consume. If `null` is
+passed, it signals the end of the stream (EOF), after which no more data
+can be written.
+
+The data added with `push()` can be pulled out by calling the
+[`stream.read()`][stream-read] method when the [`'readable'`][] event fires.
+
+This API is designed to be as flexible as possible. For example,
+you may be wrapping a lower-level source which has some sort of
+pause/resume mechanism, and a data callback. In those cases, you
+could wrap the low-level source object by doing something like this:
+
+```js
+// source is an object with readStop() and readStart() methods,
+// and an `ondata` member that gets called when it has data, and
+// an `onend` member that gets called when the data is over.
+
+util.inherits(SourceWrapper, Readable);
+
+function SourceWrapper(options) {
+  Readable.call(this, options);
+
+  this._source = getLowlevelSourceObject();
+
+  // Every time there's data, we push it into the internal buffer.
+  this._source.ondata = (chunk) => {
+    // if push() returns false, then we need to stop reading from source
+    if (!this.push(chunk))
+      this._source.readStop();
+  };
+
+  // When the source ends, we push the EOF-signaling `null` chunk
+  this._source.onend = () => {
+    this.push(null);
+  };
+}
+
+// _read will be called when the stream wants to pull more data in
+// the advisory size argument is ignored in this case.
+SourceWrapper.prototype._read = function(size) {
+  this._source.readStart();
+};
+```
+
+#### Example: A Counting Stream
+
+<!--type=example-->
+
+This is a basic example of a Readable stream. It emits the numerals
+from 1 to 1,000,000 in ascending order, and then ends.
+
+```js
+const Readable = require('stream').Readable;
+const util = require('util');
+util.inherits(Counter, Readable);
+
+function Counter(opt) {
+  Readable.call(this, opt);
+  this._max = 1000000;
+  this._index = 1;
+}
+
+Counter.prototype._read = function() {
+  var i = this._index++;
+  if (i > this._max)
+    this.push(null);
+  else {
+    var str = '' + i;
+    var buf = Buffer.from(str, 'ascii');
+    this.push(buf);
+  }
+};
+```
+
+#### Example: SimpleProtocol v1 (Sub-optimal)
+
+This is similar to the `parseHeader` function described
+[here](#stream_readable_unshift_chunk), but implemented as a custom stream.
+Also, note that this implementation does not convert the incoming data to a
+string.
+
+However, this would be better implemented as a [Transform][] stream. See
+[SimpleProtocol v2][] for a better implementation.
+
+```js
+// A parser for a simple data protocol.
+// The "header" is a JSON object, followed by 2 \n characters, and
+// then a message body.
+//
+// NOTE: This can be done more simply as a Transform stream!
+// Using Readable directly for this is sub-optimal. See the
+// alternative example below under the Transform section.
+
+const Readable = require('stream').Readable;
+const util = require('util');
+
+util.inherits(SimpleProtocol, Readable);
+
+function SimpleProtocol(source, options) {
+  if (!(this instanceof SimpleProtocol))
+    return new SimpleProtocol(source, options);
+
+  Readable.call(this, options);
+  this._inBody = false;
+  this._sawFirstCr = false;
+
+  // source is a readable stream, such as a socket or file
+  this._source = source;
+
+  source.on('end', () => {
+    this.push(null);
+  });
+
+  // give it a kick whenever the source is readable
+  // read(0) will not consume any bytes
+  source.on('readable', () => {
+    this.read(0);
+  });
+
+  this._rawHeader = [];
+  this.header = null;
+}
+
+SimpleProtocol.prototype._read = function(n) {
+  if (!this._inBody) {
+    var chunk = this._source.read();
+
+    // if the source doesn't have data, we don't have data yet.
+    if (chunk === null)
+      return this.push('');
+
+    // check if the chunk has a \n\n
+    var split = -1;
+    for (var i = 0; i < chunk.length; i++) {
+      if (chunk[i] === 10) { // '\n'
+        if (this._sawFirstCr) {
+          split = i;
+          break;
+        } else {
+          this._sawFirstCr = true;
+        }
+      } else {
+        this._sawFirstCr = false;
+      }
+    }
+
+    if (split === -1) {
+      // still waiting for the \n\n
+      // stash the chunk, and try again.
+      this._rawHeader.push(chunk);
+      this.push('');
+    } else {
+      this._inBody = true;
+      var h = chunk.slice(0, split);
+      this._rawHeader.push(h);
+      var header = Buffer.concat(this._rawHeader).toString();
+      try {
+        this.header = JSON.parse(header);
+      } catch (er) {
+        this.emit('error', new Error('invalid simple protocol data'));
+        return;
+      }
+      // now, because we got some extra data, unshift the rest
+      // back into the read queue so that our consumer will see it.
+      var b = chunk.slice(split);
+      this.unshift(b);
+      // calling unshift by itself does not reset the reading state
+      // of the stream; since we're inside _read, doing an additional
+      // push('') will reset the state appropriately.
+      this.push('');
+
+      // and let them know that we are done parsing the header.
+      this.emit('header', this.header);
+    }
+  } else {
+    // from there on, just provide the data to our consumer.
+    // careful not to push(null), since that would indicate EOF.
+    var chunk = this._source.read();
+    if (chunk) this.push(chunk);
+  }
+};
+
+// Usage:
+// var parser = new SimpleProtocol(source);
+// Now parser is a readable stream that will emit 'header'
+// with the parsed header data.
+```
+
+### Class: stream.Transform
+
+A "transform" stream is a duplex stream where the output is causally
+connected in some way to the input, such as a [zlib][] stream or a
+[crypto][] stream.
+
+There is no requirement that the output be the same size as the input,
+the same number of chunks, or arrive at the same time. For example, a
+Hash stream will only ever have a single chunk of output which is
+provided when the input is ended. A zlib stream will produce output
+that is either much smaller or much larger than its input.
+
+Rather than implement the [`stream._read()`][stream-_read] and
+[`stream._write()`][stream-_write] methods, Transform classes must implement the
+[`stream._transform()`][stream-_transform] method, and may optionally
+also implement the [`stream._flush()`][stream-_flush] method. (See below.)
+
+#### new stream.Transform([options])
+
+* `options` {Object} Passed to both Writable and Readable
+  constructors. Also has the following fields:
+  * `transform` {Function} Implementation for the
+    [`stream._transform()`][stream-_transform] method.
+  * `flush` {Function} Implementation for the [`stream._flush()`][stream-_flush]
+    method.
+
+In classes that extend the Transform class, make sure to call the
+constructor so that the buffering settings can be properly
+initialized.
+
+#### Events: 'finish' and 'end'
+
+The [`'finish'`][] and [`'end'`][] events are from the parent Writable
+and Readable classes respectively. The `'finish'` event is fired after
+[`stream.end()`][stream-end] is called and all chunks have been processed by
+[`stream._transform()`][stream-_transform], `'end'` is fired after all data has
+been output which is after the callback in [`stream._flush()`][stream-_flush]
+has been called.
+
+#### transform.\_flush(callback)
+
+* `callback` {Function} Call this function (optionally with an error
+  argument) when you are done flushing any remaining data.
+
+Note: **This function MUST NOT be called directly.**  It MAY be implemented
+by child classes, and if so, will be called by the internal Transform
+class methods only.
+
+In some cases, your transform operation may need to emit a bit more
+data at the end of the stream. For example, a `Zlib` compression
+stream will store up some internal state so that it can optimally
+compress the output. At the end, however, it needs to do the best it
+can with what is left, so that the data will be complete.
+
+In those cases, you can implement a `_flush()` method, which will be
+called at the very end, after all the written data is consumed, but
+before emitting [`'end'`][] to signal the end of the readable side. Just
+like with [`stream._transform()`][stream-_transform], call
+`transform.push(chunk)` zero or more times, as appropriate, and call `callback`
+when the flush operation is complete.
+
+This method is prefixed with an underscore because it is internal to
+the class that defines it, and should not be called directly by user
+programs. However, you **are** expected to override this method in
+your own extension classes.
+
+#### transform.\_transform(chunk, encoding, callback)
+
+* `chunk` {Buffer|String} The chunk to be transformed. Will **always**
+  be a buffer unless the `decodeStrings` option was set to `false`.
+* `encoding` {String} If the chunk is a string, then this is the
+  encoding type. If chunk is a buffer, then this is the special
+  value - 'buffer', ignore it in this case.
+* `callback` {Function} Call this function (optionally with an error
+  argument and data) when you are done processing the supplied chunk.
+
+Note: **This function MUST NOT be called directly.**  It should be
+implemented by child classes, and called by the internal Transform
+class methods only.
+
+All Transform stream implementations must provide a `_transform()`
+method to accept input and produce output.
+
+`_transform()` should do whatever has to be done in this specific
+Transform class, to handle the bytes being written, and pass them off
+to the readable portion of the interface. Do asynchronous I/O,
+process things, and so on.
+
+Call `transform.push(outputChunk)` 0 or more times to generate output
+from this input chunk, depending on how much data you want to output
+as a result of this chunk.
+
+Call the callback function only when the current chunk is completely
+consumed. Note that there may or may not be output as a result of any
+particular input chunk. If you supply a second argument to the callback
+it will be passed to the push method. In other words the following are
+equivalent:
+
+```js
+transform.prototype._transform = function (data, encoding, callback) {
+  this.push(data);
+  callback();
+};
+
+transform.prototype._transform = function (data, encoding, callback) {
+  callback(null, data);
+};
+```
+
+This method is prefixed with an underscore because it is internal to
+the class that defines it, and should not be called directly by user
+programs. However, you **are** expected to override this method in
+your own extension classes.
+
+#### Example: `SimpleProtocol` parser v2
+
+The example [here](#stream_example_simpleprotocol_v1_sub_optimal) of a simple
+protocol parser can be implemented simply by using the higher level
+[Transform][] stream class, similar to the `parseHeader` and `SimpleProtocol
+v1` examples.
+
+In this example, rather than providing the input as an argument, it
+would be piped into the parser, which is a more idiomatic Node.js stream
+approach.
+
+```javascript
+const util = require('util');
+const Transform = require('stream').Transform;
+util.inherits(SimpleProtocol, Transform);
+
+function SimpleProtocol(options) {
+  if (!(this instanceof SimpleProtocol))
+    return new SimpleProtocol(options);
+
+  Transform.call(this, options);
+  this._inBody = false;
+  this._sawFirstCr = false;
+  this._rawHeader = [];
+  this.header = null;
+}
+
+SimpleProtocol.prototype._transform = function(chunk, encoding, done) {
+  if (!this._inBody) {
+    // check if the chunk has a \n\n
+    var split = -1;
+    for (var i = 0; i < chunk.length; i++) {
+      if (chunk[i] === 10) { // '\n'
+        if (this._sawFirstCr) {
+          split = i;
+          break;
+        } else {
+          this._sawFirstCr = true;
+        }
+      } else {
+        this._sawFirstCr = false;
+      }
+    }
+
+    if (split === -1) {
+      // still waiting for the \n\n
+      // stash the chunk, and try again.
+      this._rawHeader.push(chunk);
+    } else {
+      this._inBody = true;
+      var h = chunk.slice(0, split);
+      this._rawHeader.push(h);
+      var header = Buffer.concat(this._rawHeader).toString();
+      try {
+        this.header = JSON.parse(header);
+      } catch (er) {
+        this.emit('error', new Error('invalid simple protocol data'));
+        return;
+      }
+      // and let them know that we are done parsing the header.
+      this.emit('header', this.header);
+
+      // now, because we got some extra data, emit this first.
+      this.push(chunk.slice(split));
+    }
+  } else {
+    // from there on, just provide the data to our consumer as-is.
+    this.push(chunk);
+  }
+  done();
+};
+
+// Usage:
+// var parser = new SimpleProtocol();
+// source.pipe(parser)
+// Now parser is a readable stream that will emit 'header'
+// with the parsed header data.
+```
+
+### Class: stream.Writable
+
+<!--type=class-->
+
+`stream.Writable` is an abstract class designed to be extended with an
+underlying implementation of the
+[`stream._write(chunk, encoding, callback)`][stream-_write] method.
+
+Please see [API for Stream Consumers][] for how to consume
+writable streams in your programs. What follows is an explanation of
+how to implement Writable streams in your programs.
+
+#### new stream.Writable([options])
+
+* `options` {Object}
+  * `highWaterMark` {Number} Buffer level when
+    [`stream.write()`][stream-write] starts returning `false`. Default = `16384`
+    (16kb), or `16` for `objectMode` streams.
+  * `decodeStrings` {Boolean} Whether or not to decode strings into
+    Buffers before passing them to [`stream._write()`][stream-_write].
+    Default = `true`
+  * `objectMode` {Boolean} Whether or not the
+    [`stream.write(anyObj)`][stream-write] is a valid operation. If set you can
+    write arbitrary data instead of only `Buffer` / `String` data.
+    Default = `false`
+  * `write` {Function} Implementation for the
+    [`stream._write()`][stream-_write] method.
+  * `writev` {Function} Implementation for the
+    [`stream._writev()`][stream-_writev] method.
+
+In classes that extend the Writable class, make sure to call the
+constructor so that the buffering settings can be properly
+initialized.
+
+#### writable.\_write(chunk, encoding, callback)
+
+* `chunk` {Buffer|String} The chunk to be written. Will **always**
+  be a buffer unless the `decodeStrings` option was set to `false`.
+* `encoding` {String} If the chunk is a string, then this is the
+  encoding type. If chunk is a buffer, then this is the special
+  value - 'buffer', ignore it in this case.
+* `callback` {Function} Call this function (optionally with an error
+  argument) when you are done processing the supplied chunk.
+
+All Writable stream implementations must provide a
+[`stream._write()`][stream-_write] method to send data to the underlying
+resource.
+
+Note: **This function MUST NOT be called directly.**  It should be
+implemented by child classes, and called by the internal Writable
+class methods only.
+
+Call the callback using the standard `callback(error)` pattern to
+signal that the write completed successfully or with an error.
+
+If the `decodeStrings` flag is set in the constructor options, then
+`chunk` may be a string rather than a Buffer, and `encoding` will
+indicate the sort of string that it is. This is to support
+implementations that have an optimized handling for certain string
+data encodings. If you do not explicitly set the `decodeStrings`
+option to `false`, then you can safely ignore the `encoding` argument,
+and assume that `chunk` will always be a Buffer.
+
+This method is prefixed with an underscore because it is internal to
+the class that defines it, and should not be called directly by user
+programs. However, you **are** expected to override this method in
+your own extension classes.
+
+#### writable.\_writev(chunks, callback)
+
+* `chunks` {Array} The chunks to be written. Each chunk has following
+  format: `{ chunk: ..., encoding: ... }`.
+* `callback` {Function} Call this function (optionally with an error
+  argument) when you are done processing the supplied chunks.
+
+Note: **This function MUST NOT be called directly.**  It may be
+implemented by child classes, and called by the internal Writable
+class methods only.
+
+This function is completely optional to implement. In most cases it is
+unnecessary. If implemented, it will be called with all the chunks
+that are buffered in the write queue.
+
+
+## Simplified Constructor API
+
+<!--type=misc-->
+
+In simple cases there is now the added benefit of being able to construct a
+stream without inheritance.
+
+This can be done by passing the appropriate methods as constructor options:
+
+Examples:
+
+### Duplex
+
+```js
+var duplex = new stream.Duplex({
+  read: function(n) {
+    // sets this._read under the hood
+
+    // push data onto the read queue, passing null
+    // will signal the end of the stream (EOF)
+    this.push(chunk);
+  },
+  write: function(chunk, encoding, next) {
+    // sets this._write under the hood
+
+    // An optional error can be passed as the first argument
+    next()
+  }
+});
+
+// or
+
+var duplex = new stream.Duplex({
+  read: function(n) {
+    // sets this._read under the hood
+
+    // push data onto the read queue, passing null
+    // will signal the end of the stream (EOF)
+    this.push(chunk);
+  },
+  writev: function(chunks, next) {
+    // sets this._writev under the hood
+
+    // An optional error can be passed as the first argument
+    next()
+  }
+});
+```
+
+### Readable
+
+```js
+var readable = new stream.Readable({
+  read: function(n) {
+    // sets this._read under the hood
+
+    // push data onto the read queue, passing null
+    // will signal the end of the stream (EOF)
+    this.push(chunk);
+  }
+});
+```
+
+### Transform
+
+```js
+var transform = new stream.Transform({
+  transform: function(chunk, encoding, next) {
+    // sets this._transform under the hood
+
+    // generate output as many times as needed
+    // this.push(chunk);
+
+    // call when the current chunk is consumed
+    next();
+  },
+  flush: function(done) {
+    // sets this._flush under the hood
+
+    // generate output as many times as needed
+    // this.push(chunk);
+
+    done();
+  }
+});
+```
+
+### Writable
+
+```js
+var writable = new stream.Writable({
+  write: function(chunk, encoding, next) {
+    // sets this._write under the hood
+
+    // An optional error can be passed as the first argument
+    next()
+  }
+});
+
+// or
+
+var writable = new stream.Writable({
+  writev: function(chunks, next) {
+    // sets this._writev under the hood
+
+    // An optional error can be passed as the first argument
+    next()
+  }
+});
+```
+
+## Streams: Under the Hood
+
+<!--type=misc-->
+
+### Buffering
+
+<!--type=misc-->
+
+Both Writable and Readable streams will buffer data on an internal
+object which can be retrieved from `_writableState.getBuffer()` or
+`_readableState.buffer`, respectively.
+
+The amount of data that will potentially be buffered depends on the
+`highWaterMark` option which is passed into the constructor.
+
+Buffering in Readable streams happens when the implementation calls
+[`stream.push(chunk)`][stream-push]. If the consumer of the Stream does not
+call [`stream.read()`][stream-read], then the data will sit in the internal
+queue until it is consumed.
+
+Buffering in Writable streams happens when the user calls
+[`stream.write(chunk)`][stream-write] repeatedly, even when it returns `false`.
+
+The purpose of streams, especially with the [`stream.pipe()`][] method, is to
+limit the buffering of data to acceptable levels, so that sources and
+destinations of varying speed will not overwhelm the available memory.
+
+### Compatibility with Older Node.js Versions
+
+<!--type=misc-->
+
+In versions of Node.js prior to v0.10, the Readable stream interface was
+simpler, but also less powerful and less useful.
+
+* Rather than waiting for you to call the [`stream.read()`][stream-read] method,
+  [`'data'`][] events would start emitting immediately. If you needed to do
+  some I/O to decide how to handle data, then you had to store the chunks
+  in some kind of buffer so that they would not be lost.
+* The [`stream.pause()`][stream-pause] method was advisory, rather than
+  guaranteed. This meant that you still had to be prepared to receive
+  [`'data'`][] events even when the stream was in a paused state.
+
+In Node.js v0.10, the [Readable][] class was added.
+For backwards compatibility with older Node.js programs, Readable streams
+switch into "flowing mode" when a [`'data'`][] event handler is added, or
+when the [`stream.resume()`][stream-resume] method is called. The effect is
+that, even if you are not using the new [`stream.read()`][stream-read] method
+and [`'readable'`][] event, you no longer have to worry about losing
+[`'data'`][] chunks.
+
+Most programs will continue to function normally. However, this
+introduces an edge case in the following conditions:
+
+* No [`'data'`][] event handler is added.
+* The [`stream.resume()`][stream-resume] method is never called.
+* The stream is not piped to any writable destination.
+
+For example, consider the following code:
+
+```js
+// WARNING!  BROKEN!
+net.createServer((socket) => {
+
+  // we add an 'end' method, but never consume the data
+  socket.on('end', () => {
+    // It will never get here.
+    socket.end('I got your message (but didnt read it)\n');
+  });
+
+}).listen(1337);
+```
+
+In versions of Node.js prior to v0.10, the incoming message data would be
+simply discarded. However, in Node.js v0.10 and beyond,
+the socket will remain paused forever.
+
+The workaround in this situation is to call the
+[`stream.resume()`][stream-resume] method to start the flow of data:
+
+```js
+// Workaround
+net.createServer((socket) => {
+
+  socket.on('end', () => {
+    socket.end('I got your message (but didnt read it)\n');
+  });
+
+  // start the flow of data, discarding it.
+  socket.resume();
+
+}).listen(1337);
+```
+
+In addition to new Readable streams switching into flowing mode,
+pre-v0.10 style streams can be wrapped in a Readable class using the
+[`stream.wrap()`][] method.
+
+
+### Object Mode
+
+<!--type=misc-->
+
+Normally, Streams operate on Strings and Buffers exclusively.
+
+Streams that are in **object mode** can emit generic JavaScript values
+other than Buffers and Strings.
+
+A Readable stream in object mode will always return a single item from
+a call to [`stream.read(size)`][stream-read], regardless of what the size
+argument is.
+
+A Writable stream in object mode will always ignore the `encoding`
+argument to [`stream.write(data, encoding)`][stream-write].
+
+The special value `null` still retains its special value for object
+mode streams. That is, for object mode readable streams, `null` as a
+return value from [`stream.read()`][stream-read] indicates that there is no more
+data, and [`stream.push(null)`][stream-push] will signal the end of stream data
+(`EOF`).
+
+No streams in Node.js core are object mode streams. This pattern is only
+used by userland streaming libraries.
+
+You should set `objectMode` in your stream child class constructor on
+the options object. Setting `objectMode` mid-stream is not safe.
+
+For Duplex streams `objectMode` can be set exclusively for readable or
+writable side with `readableObjectMode` and `writableObjectMode`
+respectively. These options can be used to implement parsers and
+serializers with Transform streams.
+
+```js
+const util = require('util');
+const StringDecoder = require('string_decoder').StringDecoder;
+const Transform = require('stream').Transform;
+util.inherits(JSONParseStream, Transform);
+
+// Gets \n-delimited JSON string data, and emits the parsed objects
+function JSONParseStream() {
+  if (!(this instanceof JSONParseStream))
+    return new JSONParseStream();
+
+  Transform.call(this, { readableObjectMode : true });
+
+  this._buffer = '';
+  this._decoder = new StringDecoder('utf8');
+}
+
+JSONParseStream.prototype._transform = function(chunk, encoding, cb) {
+  this._buffer += this._decoder.write(chunk);
+  // split on newlines
+  var lines = this._buffer.split(/\r?\n/);
+  // keep the last partial line buffered
+  this._buffer = lines.pop();
+  for (var l = 0; l < lines.length; l++) {
+    var line = lines[l];
+    try {
+      var obj = JSON.parse(line);
+    } catch (er) {
+      this.emit('error', er);
+      return;
+    }
+    // push the parsed object out to the readable consumer
+    this.push(obj);
+  }
+  cb();
+};
+
+JSONParseStream.prototype._flush = function(cb) {
+  // Just handle any leftover
+  var rem = this._buffer.trim();
+  if (rem) {
+    try {
+      var obj = JSON.parse(rem);
+    } catch (er) {
+      this.emit('error', er);
+      return;
+    }
+    // push the parsed object out to the readable consumer
+    this.push(obj);
+  }
+  cb();
+};
+```
+
+### `stream.read(0)`
+
+There are some cases where you want to trigger a refresh of the
+underlying readable stream mechanisms, without actually consuming any
+data. In that case, you can call `stream.read(0)`, which will always
+return null.
+
+If the internal read buffer is below the `highWaterMark`, and the
+stream is not currently reading, then calling `stream.read(0)` will trigger
+a low-level [`stream._read()`][stream-_read] call.
+
+There is almost never a need to do this. However, you will see some
+cases in Node.js's internals where this is done, particularly in the
+Readable stream class internals.
+
+### `stream.push('')`
+
+Pushing a zero-byte string or Buffer (when not in [Object mode][]) has an
+interesting side effect. Because it *is* a call to
+[`stream.push()`][stream-push], it will end the `reading` process. However, it
+does *not* add any data to the readable buffer, so there's nothing for
+a user to consume.
+
+Very rarely, there are cases where you have no data to provide now,
+but the consumer of your stream (or, perhaps, another bit of your own
+code) will know when to check again, by calling [`stream.read(0)`][stream-read].
+In those cases, you *may* call `stream.push('')`.
+
+So far, the only use case for this functionality is in the
+[`tls.CryptoStream`][] class, which is deprecated in Node.js/io.js v1.0. If you
+find that you have to use `stream.push('')`, please consider another
+approach, because it almost certainly indicates that something is
+horribly wrong.
+
+[`'data'`]: #stream_event_data
+[`'drain'`]: #stream_event_drain
+[`'end'`]: #stream_event_end
+[`'finish'`]: #stream_event_finish
+[`'readable'`]: #stream_event_readable
+[`buf.toString(encoding)`]: https://nodejs.org/docs/v6.1.0/api/buffer.html#buffer_buf_tostring_encoding_start_end
+[`EventEmitter`]: https://nodejs.org/docs/v6.1.0/api/events.html#events_class_eventemitter
+[`process.stderr`]: https://nodejs.org/docs/v6.1.0/api/process.html#process_process_stderr
+[`process.stdin`]: https://nodejs.org/docs/v6.1.0/api/process.html#process_process_stdin
+[`process.stdout`]: https://nodejs.org/docs/v6.1.0/api/process.html#process_process_stdout
+[`stream.cork()`]: #stream_writable_cork
+[`stream.pipe()`]: #stream_readable_pipe_destination_options
+[`stream.uncork()`]: #stream_writable_uncork
+[`stream.unpipe()`]: #stream_readable_unpipe_destination
+[`stream.wrap()`]: #stream_readable_wrap_stream
+[`tls.CryptoStream`]: https://nodejs.org/docs/v6.1.0/api/tls.html#tls_class_cryptostream
+[`util.inherits()`]: https://nodejs.org/docs/v6.1.0/api/util.html#util_util_inherits_constructor_superconstructor
+[API for Stream Consumers]: #stream_api_for_stream_consumers
+[API for Stream Implementors]: #stream_api_for_stream_implementors
+[child process stdin]: https://nodejs.org/docs/v6.1.0/api/child_process.html#child_process_child_stdin
+[child process stdout and stderr]: https://nodejs.org/docs/v6.1.0/api/child_process.html#child_process_child_stdout
+[Compatibility]: #stream_compatibility_with_older_node_js_versions
+[crypto]: crypto.html
+[Duplex]: #stream_class_stream_duplex
+[fs read streams]: https://nodejs.org/docs/v6.1.0/api/fs.html#fs_class_fs_readstream
+[fs write streams]: https://nodejs.org/docs/v6.1.0/api/fs.html#fs_class_fs_writestream
+[HTTP requests, on the client]: https://nodejs.org/docs/v6.1.0/api/http.html#http_class_http_clientrequest
+[HTTP responses, on the server]: https://nodejs.org/docs/v6.1.0/api/http.html#http_class_http_serverresponse
+[http-incoming-message]: https://nodejs.org/docs/v6.1.0/api/http.html#http_class_http_incomingmessage
+[Object mode]: #stream_object_mode
+[Readable]: #stream_class_stream_readable
+[SimpleProtocol v2]: #stream_example_simpleprotocol_parser_v2
+[stream-_flush]: #stream_transform_flush_callback
+[stream-_read]: #stream_readable_read_size_1
+[stream-_transform]: #stream_transform_transform_chunk_encoding_callback
+[stream-_write]: #stream_writable_write_chunk_encoding_callback_1
+[stream-_writev]: #stream_writable_writev_chunks_callback
+[stream-end]: #stream_writable_end_chunk_encoding_callback
+[stream-pause]: #stream_readable_pause
+[stream-push]: #stream_readable_push_chunk_encoding
+[stream-read]: #stream_readable_read_size
+[stream-resume]: #stream_readable_resume
+[stream-write]: #stream_writable_write_chunk_encoding_callback
+[TCP sockets]: https://nodejs.org/docs/v6.1.0/api/net.html#net_class_net_socket
+[Transform]: #stream_class_stream_transform
+[Writable]: #stream_class_stream_writable
+[zlib]: zlib.html
diff --git a/deps/npm/node_modules/readable-stream/lib/_stream_readable.js b/deps/npm/node_modules/readable-stream/lib/_stream_readable.js
index 54a9d5c553d69e..79914fa684cbb1 100644
--- a/deps/npm/node_modules/readable-stream/lib/_stream_readable.js
+++ b/deps/npm/node_modules/readable-stream/lib/_stream_readable.js
@@ -10,15 +10,11 @@ var processNextTick = require('process-nextick-args');
 var isArray = require('isarray');
 /*</replacement>*/
 
-/*<replacement>*/
-var Buffer = require('buffer').Buffer;
-/*</replacement>*/
-
 Readable.ReadableState = ReadableState;
 
-var EE = require('events');
-
 /*<replacement>*/
+var EE = require('events').EventEmitter;
+
 var EElistenerCount = function (emitter, type) {
   return emitter.listeners(type).length;
 };
@@ -36,6 +32,9 @@ var Stream;
 /*</replacement>*/
 
 var Buffer = require('buffer').Buffer;
+/*<replacement>*/
+var bufferShim = require('buffer-shims');
+/*</replacement>*/
 
 /*<replacement>*/
 var util = require('core-util-is');
@@ -44,7 +43,7 @@ util.inherits = require('inherits');
 
 /*<replacement>*/
 var debugUtil = require('util');
-var debug = undefined;
+var debug = void 0;
 if (debugUtil && debugUtil.debuglog) {
   debug = debugUtil.debuglog('stream');
 } else {
@@ -56,6 +55,19 @@ var StringDecoder;
 
 util.inherits(Readable, Stream);
 
+var hasPrependListener = typeof EE.prototype.prependListener === 'function';
+
+function prependListener(emitter, event, fn) {
+  if (hasPrependListener) return emitter.prependListener(event, fn);
+
+  // This is a brutally ugly hack to make sure that our error handler
+  // is attached before any userland ones.  NEVER DO THIS. This is here
+  // only because this code needs to continue to work with older versions
+  // of Node.js that do not include the prependListener() method. The goal
+  // is to eventually remove this hack.
+  if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]];
+}
+
 var Duplex;
 function ReadableState(options, stream) {
   Duplex = Duplex || require('./_stream_duplex');
@@ -149,7 +161,7 @@ Readable.prototype.push = function (chunk, encoding) {
   if (!state.objectMode && typeof chunk === 'string') {
     encoding = encoding || state.defaultEncoding;
     if (encoding !== state.encoding) {
-      chunk = new Buffer(chunk, encoding);
+      chunk = bufferShim.from(chunk, encoding);
       encoding = '';
     }
   }
@@ -179,8 +191,8 @@ function readableAddChunk(stream, state, chunk, encoding, addToFront) {
       var e = new Error('stream.push() after EOF');
       stream.emit('error', e);
     } else if (state.endEmitted && addToFront) {
-      var e = new Error('stream.unshift() after end event');
-      stream.emit('error', e);
+      var _e = new Error('stream.unshift() after end event');
+      stream.emit('error', _e);
     } else {
       var skipAdd;
       if (state.decoder && !addToFront && !encoding) {
@@ -533,7 +545,8 @@ Readable.prototype.pipe = function (dest, pipeOpts) {
       // If the user unpiped during `dest.write()`, it is possible
       // to get stuck in a permanently paused state if that write
       // also returned false.
-      if (state.pipesCount === 1 && state.pipes[0] === dest && src.listenerCount('data') === 1 && !cleanedUp) {
+      // => Check whether `dest` is still a piping destination.
+      if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) {
         debug('false write response, pause', src._readableState.awaitDrain);
         src._readableState.awaitDrain++;
       }
@@ -549,9 +562,9 @@ Readable.prototype.pipe = function (dest, pipeOpts) {
     dest.removeListener('error', onerror);
     if (EElistenerCount(dest, 'error') === 0) dest.emit('error', er);
   }
-  // This is a brutally ugly hack to make sure that our error handler
-  // is attached before any userland ones.  NEVER DO THIS.
-  if (!dest._events || !dest._events.error) dest.on('error', onerror);else if (isArray(dest._events.error)) dest._events.error.unshift(onerror);else dest._events.error = [onerror, dest._events.error];
+
+  // Make sure our error handler is attached before userland ones.
+  prependListener(dest, 'error', onerror);
 
   // Both close and finish should trigger unpipe, but only once.
   function onclose() {
@@ -825,16 +838,16 @@ function fromList(n, state) {
     } else {
       // complex case.
       // we have enough to cover it, but it spans past the first buffer.
-      if (stringMode) ret = '';else ret = new Buffer(n);
+      if (stringMode) ret = '';else ret = bufferShim.allocUnsafe(n);
 
       var c = 0;
       for (var i = 0, l = list.length; i < l && c < n; i++) {
-        var buf = list[0];
-        var cpy = Math.min(n - c, buf.length);
+        var _buf = list[0];
+        var cpy = Math.min(n - c, _buf.length);
 
-        if (stringMode) ret += buf.slice(0, cpy);else buf.copy(ret, c, 0, cpy);
+        if (stringMode) ret += _buf.slice(0, cpy);else _buf.copy(ret, c, 0, cpy);
 
-        if (cpy < buf.length) list[0] = buf.slice(cpy);else list.shift();
+        if (cpy < _buf.length) list[0] = _buf.slice(cpy);else list.shift();
 
         c += cpy;
       }
@@ -849,7 +862,7 @@ function endReadable(stream) {
 
   // If we get here before consuming all the bytes, then that is a
   // bug in node.  Should never happen.
-  if (state.length > 0) throw new Error('endReadable called on non-empty stream');
+  if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream');
 
   if (!state.endEmitted) {
     state.ended = true;
diff --git a/deps/npm/node_modules/readable-stream/lib/_stream_transform.js b/deps/npm/node_modules/readable-stream/lib/_stream_transform.js
index 625cdc17698059..dbc996ede62363 100644
--- a/deps/npm/node_modules/readable-stream/lib/_stream_transform.js
+++ b/deps/npm/node_modules/readable-stream/lib/_stream_transform.js
@@ -134,7 +134,7 @@ Transform.prototype.push = function (chunk, encoding) {
 // an error, then that'll put the hurt on the whole operation.  If you
 // never call cb(), then you'll never get another chunk.
 Transform.prototype._transform = function (chunk, encoding, cb) {
-  throw new Error('not implemented');
+  throw new Error('Not implemented');
 };
 
 Transform.prototype._write = function (chunk, encoding, cb) {
@@ -172,9 +172,9 @@ function done(stream, er) {
   var ws = stream._writableState;
   var ts = stream._transformState;
 
-  if (ws.length) throw new Error('calling transform done when ws.length != 0');
+  if (ws.length) throw new Error('Calling transform done when ws.length != 0');
 
-  if (ts.transforming) throw new Error('calling transform done when still transforming');
+  if (ts.transforming) throw new Error('Calling transform done when still transforming');
 
   return stream.push(null);
 }
\ No newline at end of file
diff --git a/deps/npm/node_modules/readable-stream/lib/_stream_writable.js b/deps/npm/node_modules/readable-stream/lib/_stream_writable.js
index 95916c992a9507..ed5efcbd203208 100644
--- a/deps/npm/node_modules/readable-stream/lib/_stream_writable.js
+++ b/deps/npm/node_modules/readable-stream/lib/_stream_writable.js
@@ -14,10 +14,6 @@ var processNextTick = require('process-nextick-args');
 var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextTick;
 /*</replacement>*/
 
-/*<replacement>*/
-var Buffer = require('buffer').Buffer;
-/*</replacement>*/
-
 Writable.WritableState = WritableState;
 
 /*<replacement>*/
@@ -43,6 +39,9 @@ var Stream;
 /*</replacement>*/
 
 var Buffer = require('buffer').Buffer;
+/*<replacement>*/
+var bufferShim = require('buffer-shims');
+/*</replacement>*/
 
 util.inherits(Writable, Stream);
 
@@ -146,10 +145,9 @@ function WritableState(options, stream) {
   // count buffered requests
   this.bufferedRequestCount = 0;
 
-  // create the two objects needed to store the corked requests
-  // they are not a linked list, as no new elements are inserted in there
+  // allocate the first CorkedRequest, there is always
+  // one allocated and free to use, and we maintain at most two
   this.corkedRequestsFree = new CorkedRequest(this);
-  this.corkedRequestsFree.next = new CorkedRequest(this);
 }
 
 WritableState.prototype.getBuffer = function writableStateGetBuffer() {
@@ -196,7 +194,7 @@ function Writable(options) {
 
 // Otherwise people can pipe Writable streams, which is just wrong.
 Writable.prototype.pipe = function () {
-  this.emit('error', new Error('Cannot pipe. Not readable.'));
+  this.emit('error', new Error('Cannot pipe, not readable'));
 };
 
 function writeAfterEnd(stream, cb) {
@@ -213,9 +211,16 @@ function writeAfterEnd(stream, cb) {
 // how many bytes or characters.
 function validChunk(stream, state, chunk, cb) {
   var valid = true;
-
-  if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) {
-    var er = new TypeError('Invalid non-string/buffer chunk');
+  var er = false;
+  // Always throw error if a null is written
+  // if we are not in object mode then throw
+  // if it is not a buffer, string, or undefined.
+  if (chunk === null) {
+    er = new TypeError('May not write null values to stream');
+  } else if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {
+    er = new TypeError('Invalid non-string/buffer chunk');
+  }
+  if (er) {
     stream.emit('error', er);
     processNextTick(cb, er);
     valid = false;
@@ -265,11 +270,12 @@ Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
   if (typeof encoding === 'string') encoding = encoding.toLowerCase();
   if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding);
   this._writableState.defaultEncoding = encoding;
+  return this;
 };
 
 function decodeChunk(state, chunk, encoding) {
   if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {
-    chunk = new Buffer(chunk, encoding);
+    chunk = bufferShim.from(chunk, encoding);
   }
   return chunk;
 }
@@ -392,12 +398,16 @@ function clearBuffer(stream, state) {
 
     doWrite(stream, state, true, state.length, buffer, '', holder.finish);
 
-    // doWrite is always async, defer these to save a bit of time
+    // doWrite is almost always async, defer these to save a bit of time
     // as the hot path ends with doWrite
     state.pendingcb++;
     state.lastBufferedRequest = null;
-    state.corkedRequestsFree = holder.next;
-    holder.next = null;
+    if (holder.next) {
+      state.corkedRequestsFree = holder.next;
+      holder.next = null;
+    } else {
+      state.corkedRequestsFree = new CorkedRequest(state);
+    }
   } else {
     // Slow case, write chunks one-by-one
     while (entry) {
diff --git a/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/index.js b/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/index.js
new file mode 100644
index 00000000000000..1cab4c05e1ac2a
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/index.js
@@ -0,0 +1,108 @@
+'use strict';
+
+var buffer = require('buffer');
+var Buffer = buffer.Buffer;
+var SlowBuffer = buffer.SlowBuffer;
+var MAX_LEN = buffer.kMaxLength || 2147483647;
+exports.alloc = function alloc(size, fill, encoding) {
+  if (typeof Buffer.alloc === 'function') {
+    return Buffer.alloc(size, fill, encoding);
+  }
+  if (typeof encoding === 'number') {
+    throw new TypeError('encoding must not be number');
+  }
+  if (typeof size !== 'number') {
+    throw new TypeError('size must be a number');
+  }
+  if (size > MAX_LEN) {
+    throw new RangeError('size is too large');
+  }
+  var enc = encoding;
+  var _fill = fill;
+  if (_fill === undefined) {
+    enc = undefined;
+    _fill = 0;
+  }
+  var buf = new Buffer(size);
+  if (typeof _fill === 'string') {
+    var fillBuf = new Buffer(_fill, enc);
+    var flen = fillBuf.length;
+    var i = -1;
+    while (++i < size) {
+      buf[i] = fillBuf[i % flen];
+    }
+  } else {
+    buf.fill(_fill);
+  }
+  return buf;
+}
+exports.allocUnsafe = function allocUnsafe(size) {
+  if (typeof Buffer.allocUnsafe === 'function') {
+    return Buffer.allocUnsafe(size);
+  }
+  if (typeof size !== 'number') {
+    throw new TypeError('size must be a number');
+  }
+  if (size > MAX_LEN) {
+    throw new RangeError('size is too large');
+  }
+  return new Buffer(size);
+}
+exports.from = function from(value, encodingOrOffset, length) {
+  if (typeof Buffer.from === 'function' && (!global.Uint8Array || Uint8Array.from !== Buffer.from)) {
+    return Buffer.from(value, encodingOrOffset, length);
+  }
+  if (typeof value === 'number') {
+    throw new TypeError('"value" argument must not be a number');
+  }
+  if (typeof value === 'string') {
+    return new Buffer(value, encodingOrOffset);
+  }
+  if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {
+    var offset = encodingOrOffset;
+    if (arguments.length === 1) {
+      return new Buffer(value);
+    }
+    if (typeof offset === 'undefined') {
+      offset = 0;
+    }
+    var len = length;
+    if (typeof len === 'undefined') {
+      len = value.byteLength - offset;
+    }
+    if (offset >= value.byteLength) {
+      throw new RangeError('\'offset\' is out of bounds');
+    }
+    if (len > value.byteLength - offset) {
+      throw new RangeError('\'length\' is out of bounds');
+    }
+    return new Buffer(value.slice(offset, offset + len));
+  }
+  if (Buffer.isBuffer(value)) {
+    var out = new Buffer(value.length);
+    value.copy(out, 0, 0, value.length);
+    return out;
+  }
+  if (value) {
+    if (Array.isArray(value) || (typeof ArrayBuffer !== 'undefined' && value.buffer instanceof ArrayBuffer) || 'length' in value) {
+      return new Buffer(value);
+    }
+    if (value.type === 'Buffer' && Array.isArray(value.data)) {
+      return new Buffer(value.data);
+    }
+  }
+
+  throw new TypeError('First argument must be a string, Buffer, ' + 'ArrayBuffer, Array, or array-like object.');
+}
+exports.allocUnsafeSlow = function allocUnsafeSlow(size) {
+  if (typeof Buffer.allocUnsafeSlow === 'function') {
+    return Buffer.allocUnsafeSlow(size);
+  }
+  if (typeof size !== 'number') {
+    throw new TypeError('size must be a number');
+  }
+  if (size >= MAX_LEN) {
+    throw new RangeError('size is too large');
+  }
+  return new SlowBuffer(size);
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/license.md b/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/license.md
new file mode 100644
index 00000000000000..01cfaefe2fcaff
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/license.md
@@ -0,0 +1,19 @@
+# Copyright (c) 2016 Calvin Metcalf
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+**THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.**
diff --git a/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/package.json b/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/package.json
new file mode 100644
index 00000000000000..1a9a8e0aee26fb
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/package.json
@@ -0,0 +1,84 @@
+{
+  "_args": [
+    [
+      {
+        "name": "buffer-shims",
+        "raw": "buffer-shims@^1.0.0",
+        "rawSpec": "^1.0.0",
+        "scope": null,
+        "spec": ">=1.0.0 <2.0.0",
+        "type": "range"
+      },
+      "/Users/zkat/Documents/code/npm/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "buffer-shims@>=1.0.0 <2.0.0",
+  "_id": "buffer-shims@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/readable-stream/buffer-shims",
+  "_nodeVersion": "5.11.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/buffer-shims-1.0.0.tgz_1462560889323_0.8640750856138766"
+  },
+  "_npmUser": {
+    "email": "calvin.metcalf@gmail.com",
+    "name": "cwmma"
+  },
+  "_npmVersion": "3.8.6",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "buffer-shims",
+    "raw": "buffer-shims@^1.0.0",
+    "rawSpec": "^1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/readable-stream"
+  ],
+  "_resolved": "https://registry.npmjs.org/buffer-shims/-/buffer-shims-1.0.0.tgz",
+  "_shasum": "9978ce317388c649ad8793028c3477ef044a8b51",
+  "_shrinkwrap": null,
+  "_spec": "buffer-shims@^1.0.0",
+  "_where": "/Users/zkat/Documents/code/npm/node_modules/readable-stream",
+  "bugs": {
+    "url": "https://github.com/calvinmetcalf/buffer-shims/issues"
+  },
+  "dependencies": {},
+  "description": "some shims for node buffers",
+  "devDependencies": {
+    "tape": "^4.5.1"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "9978ce317388c649ad8793028c3477ef044a8b51",
+    "tarball": "https://registry.npmjs.org/buffer-shims/-/buffer-shims-1.0.0.tgz"
+  },
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "ea89b3857ab5b8203957922a84e9a48cf4c47e0a",
+  "homepage": "https://github.com/calvinmetcalf/buffer-shims#readme",
+  "license": "MIT",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "calvin.metcalf@gmail.com",
+      "name": "cwmma"
+    }
+  ],
+  "name": "buffer-shims",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+ssh://git@github.com/calvinmetcalf/buffer-shims.git"
+  },
+  "scripts": {
+    "test": "tape test/*.js"
+  },
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/readme.md b/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/readme.md
new file mode 100644
index 00000000000000..7ea6475e284e8e
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/buffer-shims/readme.md
@@ -0,0 +1,21 @@
+buffer-shims
+===
+
+functions to make sure the new buffer methods work in older browsers.
+
+```js
+var bufferShim = require('buffer-shims');
+bufferShim.from('foo');
+bufferShim.alloc(9, 'cafeface', 'hex');
+bufferShim.allocUnsafe(15);
+bufferShim.allocUnsafeSlow(21);
+```
+
+should just use the original  in newer nodes and on older nodes uses fallbacks.
+
+Known Issues
+===
+- this does not patch the buffer object, only the constructor stuff
+- it's actually a polyfill
+
+![](https://i.imgur.com/zxII3jJ.gif)
diff --git a/deps/npm/node_modules/readable-stream/node_modules/process-nextick-args/index.js b/deps/npm/node_modules/readable-stream/node_modules/process-nextick-args/index.js
index 571c276783c779..a4f40f845faa65 100644
--- a/deps/npm/node_modules/readable-stream/node_modules/process-nextick-args/index.js
+++ b/deps/npm/node_modules/readable-stream/node_modules/process-nextick-args/index.js
@@ -8,13 +8,36 @@ if (!process.version ||
   module.exports = process.nextTick;
 }
 
-function nextTick(fn) {
-  var args = new Array(arguments.length - 1);
-  var i = 0;
-  while (i < args.length) {
-    args[i++] = arguments[i];
+function nextTick(fn, arg1, arg2, arg3) {
+  if (typeof fn !== 'function') {
+    throw new TypeError('"callback" argument must be a function');
+  }
+  var len = arguments.length;
+  var args, i;
+  switch (len) {
+  case 0:
+  case 1:
+    return process.nextTick(fn);
+  case 2:
+    return process.nextTick(function afterTickOne() {
+      fn.call(null, arg1);
+    });
+  case 3:
+    return process.nextTick(function afterTickTwo() {
+      fn.call(null, arg1, arg2);
+    });
+  case 4:
+    return process.nextTick(function afterTickThree() {
+      fn.call(null, arg1, arg2, arg3);
+    });
+  default:
+    args = new Array(len - 1);
+    i = 0;
+    while (i < args.length) {
+      args[i++] = arguments[i];
+    }
+    return process.nextTick(function afterTick() {
+      fn.apply(null, args);
+    });
   }
-  process.nextTick(function afterTick() {
-    fn.apply(null, args);
-  });
 }
diff --git a/deps/npm/node_modules/readable-stream/node_modules/process-nextick-args/package.json b/deps/npm/node_modules/readable-stream/node_modules/process-nextick-args/package.json
index 2d1862b791dbfb..a0d2aaaebc517e 100644
--- a/deps/npm/node_modules/readable-stream/node_modules/process-nextick-args/package.json
+++ b/deps/npm/node_modules/readable-stream/node_modules/process-nextick-args/package.json
@@ -1,37 +1,41 @@
 {
   "_args": [
     [
-      "process-nextick-args@~1.0.0",
+      "process-nextick-args@~1.0.6",
       "/Users/rebecca/code/npm/node_modules/readable-stream"
     ]
   ],
-  "_from": "process-nextick-args@>=1.0.0 <1.1.0",
-  "_id": "process-nextick-args@1.0.6",
+  "_from": "process-nextick-args@>=1.0.6 <1.1.0",
+  "_id": "process-nextick-args@1.0.7",
   "_inCache": true,
   "_installable": true,
   "_location": "/readable-stream/process-nextick-args",
-  "_nodeVersion": "4.1.1",
+  "_nodeVersion": "5.11.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/process-nextick-args-1.0.7.tgz_1462394251778_0.36989671061746776"
+  },
   "_npmUser": {
     "email": "calvin.metcalf@gmail.com",
     "name": "cwmma"
   },
-  "_npmVersion": "2.14.4",
+  "_npmVersion": "3.8.6",
   "_phantomChildren": {},
   "_requested": {
     "name": "process-nextick-args",
-    "raw": "process-nextick-args@~1.0.0",
-    "rawSpec": "~1.0.0",
+    "raw": "process-nextick-args@~1.0.6",
+    "rawSpec": "~1.0.6",
     "scope": null,
-    "spec": ">=1.0.0 <1.1.0",
+    "spec": ">=1.0.6 <1.1.0",
     "type": "range"
   },
   "_requiredBy": [
     "/readable-stream"
   ],
-  "_resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.6.tgz",
-  "_shasum": "0f96b001cea90b12592ce566edb97ec11e69bd05",
+  "_resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz",
+  "_shasum": "150e20b756590ad3f91093f25a4f2ad8bff30ba3",
   "_shrinkwrap": null,
-  "_spec": "process-nextick-args@~1.0.0",
+  "_spec": "process-nextick-args@~1.0.6",
   "_where": "/Users/rebecca/code/npm/node_modules/readable-stream",
   "author": "",
   "bugs": {
@@ -44,17 +48,17 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "0f96b001cea90b12592ce566edb97ec11e69bd05",
-    "tarball": "http://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.6.tgz"
+    "shasum": "150e20b756590ad3f91093f25a4f2ad8bff30ba3",
+    "tarball": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz"
   },
-  "gitHead": "e85787b05a8c3c1adb714f332d822e9162699c78",
+  "gitHead": "5c00899ab01dd32f93ad4b5743da33da91404f39",
   "homepage": "https://github.com/calvinmetcalf/process-nextick-args",
   "license": "MIT",
   "main": "index.js",
   "maintainers": [
     {
-      "name": "cwmma",
-      "email": "calvin.metcalf@gmail.com"
+      "email": "calvin.metcalf@gmail.com",
+      "name": "cwmma"
     }
   ],
   "name": "process-nextick-args",
@@ -67,5 +71,5 @@
   "scripts": {
     "test": "node test.js"
   },
-  "version": "1.0.6"
+  "version": "1.0.7"
 }
diff --git a/deps/npm/node_modules/readable-stream/package.json b/deps/npm/node_modules/readable-stream/package.json
index eca885b9a7dbb6..1932ad2ac7a3f8 100644
--- a/deps/npm/node_modules/readable-stream/package.json
+++ b/deps/npm/node_modules/readable-stream/package.json
@@ -1,51 +1,57 @@
 {
   "_args": [
     [
-      "readable-stream@~2.0.5",
+      {
+        "raw": "readable-stream@latest",
+        "scope": null,
+        "escapedName": "readable-stream",
+        "name": "readable-stream",
+        "rawSpec": "latest",
+        "spec": "latest",
+        "type": "tag"
+      },
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "readable-stream@>=2.0.5 <2.1.0",
-  "_id": "readable-stream@2.0.6",
+  "_from": "readable-stream@latest",
+  "_id": "readable-stream@2.1.4",
   "_inCache": true,
   "_installable": true,
   "_location": "/readable-stream",
-  "_nodeVersion": "5.7.0",
+  "_nodeVersion": "5.11.0",
   "_npmOperationalInternal": {
     "host": "packages-12-west.internal.npmjs.com",
-    "tmp": "tmp/readable-stream-2.0.6.tgz_1457893507709_0.369257491780445"
+    "tmp": "tmp/readable-stream-2.1.4.tgz_1463679605032_0.6917394688352942"
   },
   "_npmUser": {
-    "email": "calvin.metcalf@gmail.com",
-    "name": "cwmma"
+    "name": "cwmma",
+    "email": "calvin.metcalf@gmail.com"
   },
-  "_npmVersion": "3.6.0",
+  "_npmVersion": "3.8.6",
   "_phantomChildren": {},
   "_requested": {
-    "name": "readable-stream",
-    "raw": "readable-stream@~2.0.5",
-    "rawSpec": "~2.0.5",
+    "raw": "readable-stream@latest",
     "scope": null,
-    "spec": ">=2.0.5 <2.1.0",
-    "type": "range"
+    "escapedName": "readable-stream",
+    "name": "readable-stream",
+    "rawSpec": "latest",
+    "spec": "latest",
+    "type": "tag"
   },
   "_requiredBy": [
+    "#USER",
     "/",
     "/fs-write-stream-atomic",
-    "/npm-registry-client/concat-stream",
+    "/node-gyp/npmlog/are-we-there-yet",
     "/npmlog/are-we-there-yet",
-    "/request/bl",
     "/sha",
-    "/standard/standard-engine/eslint/concat-stream",
-    "/standard/standard-format/esformatter/npm-run/spawn-sync/concat-stream",
     "/tap",
-    "/tap/coveralls/request/bl",
     "/tap/tap-parser"
   ],
-  "_resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz",
-  "_shasum": "8f90341e68a53ccc928788dacfcd11b36eb9b78e",
+  "_resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.1.4.tgz",
+  "_shasum": "70b9791c6fcb8480db44bd155a0f6bb58f172468",
   "_shrinkwrap": null,
-  "_spec": "readable-stream@~2.0.5",
+  "_spec": "readable-stream@latest",
   "_where": "/Users/rebecca/code/npm",
   "browser": {
     "util": false
@@ -54,6 +60,7 @@
     "url": "https://github.com/nodejs/readable-stream/issues"
   },
   "dependencies": {
+    "buffer-shims": "^1.0.0",
     "core-util-is": "~1.0.0",
     "inherits": "~2.0.1",
     "isarray": "~1.0.0",
@@ -63,16 +70,19 @@
   },
   "description": "Streams3, a user-land copy of the stream library from Node.js",
   "devDependencies": {
-    "tap": "~0.2.6",
+    "assert": "~1.4.0",
+    "nyc": "^6.4.0",
+    "tap": "~0.7.1",
     "tape": "~4.5.1",
-    "zuul": "~3.9.0"
+    "zuul": "~3.9.0",
+    "zuul-ngrok": "^4.0.0"
   },
   "directories": {},
   "dist": {
-    "shasum": "8f90341e68a53ccc928788dacfcd11b36eb9b78e",
-    "tarball": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz"
+    "shasum": "70b9791c6fcb8480db44bd155a0f6bb58f172468",
+    "tarball": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.1.4.tgz"
   },
-  "gitHead": "01fb5608a970b42c900b96746cadc13d27dd9d7e",
+  "gitHead": "7752832fba237929388dea6c96911a0a6379abfc",
   "homepage": "https://github.com/nodejs/readable-stream#readme",
   "keywords": [
     "readable",
@@ -83,23 +93,28 @@
   "main": "readable.js",
   "maintainers": [
     {
-      "email": "isaacs@npmjs.com",
-      "name": "isaacs"
+      "name": "isaacs",
+      "email": "isaacs@npmjs.com"
     },
     {
-      "email": "nathan@tootallnate.net",
-      "name": "tootallnate"
+      "name": "tootallnate",
+      "email": "nathan@tootallnate.net"
     },
     {
-      "email": "rod@vagg.org",
-      "name": "rvagg"
+      "name": "rvagg",
+      "email": "rod@vagg.org"
     },
     {
-      "email": "calvin.metcalf@gmail.com",
-      "name": "cwmma"
+      "name": "cwmma",
+      "email": "calvin.metcalf@gmail.com"
     }
   ],
   "name": "readable-stream",
+  "nyc": {
+    "include": [
+      "lib/**.js"
+    ]
+  },
   "optionalDependencies": {},
   "readme": "ERROR: No README data found!",
   "repository": {
@@ -108,8 +123,11 @@
   },
   "scripts": {
     "browser": "npm run write-zuul && zuul -- test/browser.js",
+    "cover": "nyc npm test",
+    "local": "zuul --local -- test/browser.js",
+    "report": "nyc report --reporter=lcov",
     "test": "tap test/parallel/*.js test/ours/*.js",
-    "write-zuul": "printf \"ui: tape\nbrowsers:\n  - name: $BROWSER_NAME\n    version: $BROWSER_VERSION\n\">.zuul.yml"
+    "write-zuul": "printf \"ui: tape\ntunnel: ngrok\nbrowsers:\n  - name: $BROWSER_NAME\n    version: $BROWSER_VERSION\n\">.zuul.yml"
   },
-  "version": "2.0.6"
+  "version": "2.1.4"
 }
diff --git a/deps/npm/node_modules/readable-stream/readable.js b/deps/npm/node_modules/readable-stream/readable.js
index 6222a579864dd2..be2688a071dd18 100644
--- a/deps/npm/node_modules/readable-stream/readable.js
+++ b/deps/npm/node_modules/readable-stream/readable.js
@@ -10,3 +10,7 @@ exports.Writable = require('./lib/_stream_writable.js');
 exports.Duplex = require('./lib/_stream_duplex.js');
 exports.Transform = require('./lib/_stream_transform.js');
 exports.PassThrough = require('./lib/_stream_passthrough.js');
+
+if (!process.browser && process.env.READABLE_STREAM === 'disable' && Stream) {
+  module.exports = Stream;
+}
diff --git a/deps/npm/node_modules/realize-package-specifier/index.js b/deps/npm/node_modules/realize-package-specifier/index.js
index 30214b2da37a4d..eae8fbaf82f316 100644
--- a/deps/npm/node_modules/realize-package-specifier/index.js
+++ b/deps/npm/node_modules/realize-package-specifier/index.js
@@ -17,7 +17,7 @@ module.exports = function (spec, where, cb) {
   if ((dep.type == "range" || dep.type == "version") && dep.name != dep.raw) return cb(null, dep)
   var specpath = dep.type == "local"
                ? path.resolve(where, dep.spec)
-               : path.resolve(dep.rawSpec? dep.rawSpec: dep.name)
+               : path.resolve(where, dep.rawSpec? dep.rawSpec: dep.name)
   fs.stat(specpath, function (er, s) {
     if (er) return finalize()
     if (!s.isDirectory()) return finalize("local")
@@ -33,7 +33,9 @@ module.exports = function (spec, where, cb) {
         dep.name = null
       }
     }
-    if (dep.type == "local" || dep.type == "directory") dep.spec = specpath
+    if (dep.type == "local" || dep.type == "directory") {
+      dep.spec = path.resolve(specpath)
+    }
     cb(null, dep)
   }
 }
diff --git a/deps/npm/node_modules/realize-package-specifier/package.json b/deps/npm/node_modules/realize-package-specifier/package.json
index 6f08eef5be88cc..d2fb6da2f77e7d 100644
--- a/deps/npm/node_modules/realize-package-specifier/package.json
+++ b/deps/npm/node_modules/realize-package-specifier/package.json
@@ -1,37 +1,90 @@
 {
-  "name": "realize-package-specifier",
-  "version": "3.0.1",
-  "description": "Like npm-package-arg, but more so, producing full file paths and differentiating local tar and directory sources.",
-  "main": "index.js",
-  "scripts": {
-    "test": "tap test/*.js"
+  "_args": [
+    [
+      "realize-package-specifier@~3.0.2",
+      "/Users/rebecca/code/npm"
+    ]
+  ],
+  "_from": "realize-package-specifier@>=3.0.2 <3.1.0",
+  "_id": "realize-package-specifier@3.0.3",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/realize-package-specifier",
+  "_nodeVersion": "4.4.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/realize-package-specifier-3.0.3.tgz_1461233015050_0.3224435243755579"
   },
-  "license": "ISC",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/npm/realize-package-specifier.git"
+  "_npmUser": {
+    "email": "me@re-becca.org",
+    "name": "iarna"
   },
+  "_npmVersion": "3.8.7",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "realize-package-specifier",
+    "raw": "realize-package-specifier@~3.0.2",
+    "rawSpec": "~3.0.2",
+    "scope": null,
+    "spec": ">=3.0.2 <3.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/"
+  ],
+  "_shasum": "d0def882952b8de3f67eba5e91199661271f41f4",
+  "_shrinkwrap": null,
+  "_spec": "realize-package-specifier@~3.0.2",
+  "_where": "/Users/rebecca/code/npm",
   "author": {
-    "name": "Rebecca Turner",
     "email": "me@re-becca.org",
+    "name": "Rebecca Turner",
     "url": "http://re-becca.org"
   },
-  "homepage": "https://github.com/npm/realize-package-specifier",
+  "bugs": {
+    "url": "https://github.com/npm/realize-package-specifier/issues"
+  },
   "dependencies": {
     "dezalgo": "^1.0.1",
-    "npm-package-arg": "^4.0.0"
+    "npm-package-arg": "^4.1.1"
   },
+  "description": "Like npm-package-arg, but more so, producing full file paths and differentiating local tar and directory sources.",
   "devDependencies": {
     "require-inject": "^1.1.0",
-    "tap": "^0.4.12"
+    "tap": "^5.7.1"
   },
-  "readme": "realize-package-specifier\n-------------------------\n\nParse a package specifier, peeking at the disk to differentiate between\nlocal tarballs, directories and named modules.  This implements the logic\nused by `npm install` and `npm cache` to determine where to get packages\nfrom.\n\n```javascript\nvar realizePackageSpecifier = require(\"realize-package-specifier\")\nrealizePackageSpecifier(\"foo.tar.gz\", \".\", function (err, package) {\n    …\n})\n```\n\n## Using\n\n* realizePackageSpecifier(*spec*, [*where*,] *callback*)\n\nParses *spec* using `npm-package-arg` and then uses stat to check to see if\nit refers to a local tarball or package directory.  Stats are done relative\nto *where*.  If it does then the local module is loaded.  If it doesn't then\ntarget is left as a remote package specifier.  Package directories are\nrecognized by the presence of a package.json in them.\n\n*spec* -- a package specifier, like: `foo@1.2`, or `foo@user/foo`, or\n`http://x.com/foo.tgz`, or `git+https://github.com/user/foo`\n\n*where* (optional, default: .) -- The directory in which we should look for\nlocal tarballs or package directories.\n\n*callback* function(*err*, *result*) -- Called once we've determined what\nkind of specifier this is.  The *result* object will be very like the one\nreturned by `npm-package-arg` except with three differences: 1) There's a\nnew type of `directory`.  2) The `local` type only refers to tarballs.  2)\nFor all `local` and `directory` type results spec will contain the full path of\nthe local package.\n\n## Result Object\n\nThe full definition of the result object is:\n\n* `name` - If known, the `name` field expected in the resulting pkg.\n* `type` - One of the following strings:\n  * `git` - A git repo\n  * `hosted` - A hosted project, from github, bitbucket or gitlab. Originally\n    either a full url pointing at one of these services or a shorthand like\n    `user/project` or `github:user/project` for github or `bitbucket:user/project`\n    for bitbucket.\n  * `tag` - A tagged version, like `\"foo@latest\"`\n  * `version` - A specific version number, like `\"foo@1.2.3\"`\n  * `range` - A version range, like `\"foo@2.x\"`\n  * `local` - A local file path\n  * `directory` - A local package directory\n  * `remote` - An http url (presumably to a tgz)\n* `spec` - The \"thing\".  URL, the range, git repo, etc.\n* `hosted` - If type=hosted this will be an object with the following keys:\n  * `type` - github, bitbucket or gitlab\n  * `ssh` - The ssh path for this git repo\n  * `sshurl` - The ssh URL for this git repo\n  * `https` - The HTTPS URL for this git repo\n  * `directUrl` - The URL for the package.json in this git repo\n* `raw` - The original un-modified string that was provided.\n* `rawSpec` - The part after the `name@...`, as it was originally\n  provided.\n* `scope` - If a name is something like `@org/module` then the `scope`\n  field will be set to `org`.  If it doesn't have a scoped name, then\n  scope is `null`.\n\n",
-  "readmeFilename": "README.md",
-  "gitHead": "4f50130fa6b5e80954a90ea12bab382f53d890b1",
-  "bugs": {
-    "url": "https://github.com/npm/realize-package-specifier/issues"
+  "directories": {},
+  "dist": {
+    "shasum": "d0def882952b8de3f67eba5e91199661271f41f4",
+    "tarball": "https://registry.npmjs.org/realize-package-specifier/-/realize-package-specifier-3.0.3.tgz"
+  },
+  "gitHead": "388221ee8e5b586932372949091aa2ee3ee7ab78",
+  "homepage": "https://github.com/npm/realize-package-specifier",
+  "license": "ISC",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "me@re-becca.org",
+      "name": "iarna"
+    },
+    {
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
+    },
+    {
+      "email": "kat@sykosomatic.org",
+      "name": "zkat"
+    }
+  ],
+  "name": "realize-package-specifier",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/realize-package-specifier.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js"
   },
-  "_id": "realize-package-specifier@3.0.1",
-  "_shasum": "fde32e926448e38f99334d95b7b08d51e3a98d9f",
-  "_from": "realize-package-specifier@>=3.0.1 <3.1.0"
+  "version": "3.0.3"
 }
diff --git a/deps/npm/node_modules/realize-package-specifier/test/basic.js b/deps/npm/node_modules/realize-package-specifier/test/basic.js
index 7fe659fbf6255f..692ca07d5af202 100644
--- a/deps/npm/node_modules/realize-package-specifier/test/basic.js
+++ b/deps/npm/node_modules/realize-package-specifier/test/basic.js
@@ -69,10 +69,10 @@ test("realize-package-specifier", function (t) {
     t.is(result.type, "directory", "local package directory")
   })
   rps("c", function (err, result) {
-    t.is(result.type, "range", "remote package, non-package local directory")
+    t.is(result.type, "tag", "remote package, non-package local directory")
   })
   rps("d", function (err, result) {
-    t.is(result.type, "range", "remote package, no local directory")
+    t.is(result.type, "tag", "remote package, no local directory")
   })
   rps("file:./a.tar.gz", function (err, result) {
     t.is(result.type, "local", "local tarball")
diff --git a/deps/npm/node_modules/realize-package-specifier/test/npa-basic.js b/deps/npm/node_modules/realize-package-specifier/test/npa-basic.js
index bd7ab4aec37da5..1155911789b2c3 100644
--- a/deps/npm/node_modules/realize-package-specifier/test/npa-basic.js
+++ b/deps/npm/node_modules/realize-package-specifier/test/npa-basic.js
@@ -19,8 +19,8 @@ test("npa-basic", function (t) {
       name: "@foo/bar",
       scope: "@foo",
       rawSpec: "",
-      spec: "*",
-      type: "range"
+      spec: "latest",
+      type: "tag"
     },
 
     "@foo/bar@": {
@@ -28,8 +28,8 @@ test("npa-basic", function (t) {
       name: "@foo/bar",
       scope: "@foo",
       rawSpec: "",
-      spec: "*",
-      type: "range"
+      spec: "latest",
+      type: "tag"
     },
 
     "@foo/bar@baz": {
@@ -134,8 +134,8 @@ test("npa-basic", function (t) {
 
     "foo": {
       name: "foo",
-      type: "range",
-      spec: "*",
+      type: "tag",
+      spec: "latest",
       raw: "foo"
     }
   }
diff --git a/deps/npm/node_modules/realize-package-specifier/test/npa-bitbucket.js b/deps/npm/node_modules/realize-package-specifier/test/npa-bitbucket.js
index 4381e6c401e206..2bef724b9e6651 100644
--- a/deps/npm/node_modules/realize-package-specifier/test/npa-bitbucket.js
+++ b/deps/npm/node_modules/realize-package-specifier/test/npa-bitbucket.js
@@ -58,7 +58,7 @@ test("npa-bitbucket", function (t) {
       name: null,
       type: "hosted",
       hosted: { type: "bitbucket" },
-      spec: "https://bitbucket.org/user/foo.git",
+      spec: "git+https://bitbucket.org/user/foo.git",
       raw: "https://bitbucket.org/user/foo.git"
     },
 
diff --git a/deps/npm/node_modules/realize-package-specifier/test/npa-github.js b/deps/npm/node_modules/realize-package-specifier/test/npa-github.js
index b0c405e7deff97..7ae6b254ac852b 100644
--- a/deps/npm/node_modules/realize-package-specifier/test/npa-github.js
+++ b/deps/npm/node_modules/realize-package-specifier/test/npa-github.js
@@ -74,7 +74,7 @@ test("npa-github", function (t) {
       name: null,
       type: "hosted",
       hosted: { type: "github" },
-      spec: "https://github.com/user/foo.git",
+      spec: "git+https://github.com/user/foo.git",
       raw: "https://github.com/user/foo.git"
     },
 
diff --git a/deps/npm/node_modules/realize-package-specifier/test/npa-gitlab.js b/deps/npm/node_modules/realize-package-specifier/test/npa-gitlab.js
index cb1a625bc25bef..c7b45c2f8adf9a 100644
--- a/deps/npm/node_modules/realize-package-specifier/test/npa-gitlab.js
+++ b/deps/npm/node_modules/realize-package-specifier/test/npa-gitlab.js
@@ -58,7 +58,7 @@ test("npa-gitlab", function (t) {
       name: null,
       type: "hosted",
       hosted: { type: "gitlab" },
-      spec: "https://gitlab.com/user/foo.git",
+      spec: "git+https://gitlab.com/user/foo.git",
       raw: "https://gitlab.com/user/foo.git"
     },
 
diff --git a/deps/npm/node_modules/request/.eslintrc b/deps/npm/node_modules/request/.eslintrc
deleted file mode 100644
index 6ebc53601d7ba5..00000000000000
--- a/deps/npm/node_modules/request/.eslintrc
+++ /dev/null
@@ -1,45 +0,0 @@
-{
-  "env": {
-    "node": true
-  },
-  "rules": {
-    // 2-space indentation
-    "indent": [2, 2, {"SwitchCase": 1}],
-    // Disallow semi-colons, unless needed to disambiguate statement
-    "semi": [2, "never"],
-    // Require strings to use single quotes
-    "quotes": [2, "single"],
-    // Require curly braces for all control statements
-    "curly": 2,
-    // Disallow using variables and functions before they've been defined
-    "no-use-before-define": 2,
-    // Allow any case for variable naming
-    "camelcase": 0,
-    // Disallow unused variables, except as function arguments
-    "no-unused-vars": [2, {"args":"none"}],
-    // Allow leading underscores for method names
-    // REASON: we use underscores to denote private methods
-    "no-underscore-dangle": 0,
-    // Allow multi spaces around operators since they are
-    // used for alignment.  This is not consistent in the
-    // code.
-    "no-multi-spaces": 0,
-    // Style rule is: most objects use { beforeColon: false, afterColon: true }, unless aligning which uses:
-    //
-    // {
-    //   beforeColon : true,
-    //   afterColon  : true
-    // }
-    //
-    // eslint can't handle this, so the check is disabled.
-    "key-spacing": 0,
-    // Allow shadowing vars in outer scope (needs discussion)
-    "no-shadow": 0,
-    // Use if () { }
-    //       ^ space
-    "space-after-keywords": [2, "always"],
-    // Use if () { }
-    //          ^ space
-    "space-before-blocks": [2, "always"]
-  }
-}
diff --git a/deps/npm/node_modules/request/.travis.yml b/deps/npm/node_modules/request/.travis.yml
index c24c59b5d5b4fa..e5d9bde26263c5 100644
--- a/deps/npm/node_modules/request/.travis.yml
+++ b/deps/npm/node_modules/request/.travis.yml
@@ -1,15 +1,19 @@
 language: node_js
+
 node_js:
   - node
-  - io.js
   - 0.12
   - 0.10
-sudo: false
 
-after_script: "npm run test-cov && cat ./coverage/lcov.info | codecov && cat ./coverage/lcov.info | coveralls"
+after_script:
+  - npm run test-cov
+  - cat ./coverage/lcov.info | codecov
+  - cat ./coverage/lcov.info | coveralls
 
 webhooks:
   urls: https://webhooks.gitter.im/e/237280ed4796c19cc626
   on_success: change  # options: [always|never|change] default: always
   on_failure: always  # options: [always|never|change] default: always
   on_start: false     # default: false
+
+sudo: false
diff --git a/deps/npm/node_modules/request/CHANGELOG.md b/deps/npm/node_modules/request/CHANGELOG.md
index 86386a9ae5cba4..ce6826f2f65228 100644
--- a/deps/npm/node_modules/request/CHANGELOG.md
+++ b/deps/npm/node_modules/request/CHANGELOG.md
@@ -1,5 +1,34 @@
 ## Change Log
 
+### v2.72.0 (2016/04/17)
+- [#2176](https://github.com/request/request/pull/2176) Do not try to pipe Gzip responses with no body (@simov)
+- [#2175](https://github.com/request/request/pull/2175) Add 'delete' alias for the 'del' API method (@simov, @MuhanZou)
+- [#2172](https://github.com/request/request/pull/2172) Add support for deflate content encoding (@czardoz)
+- [#2169](https://github.com/request/request/pull/2169) Add callback option (@simov)
+- [#2165](https://github.com/request/request/pull/2165) Check for self.req existence inside the write method (@simov)
+- [#2167](https://github.com/request/request/pull/2167) Fix TravisCI badge reference master branch (@a0viedo)
+
+### v2.71.0 (2016/04/12)
+- [#2164](https://github.com/request/request/pull/2164) Catch errors from the underlying http module (@simov)
+
+### v2.70.0 (2016/04/05)
+- [#2147](https://github.com/request/request/pull/2147) Update eslint to version 2.5.3 🚀 (@simov, @greenkeeperio-bot)
+- [#2009](https://github.com/request/request/pull/2009) Support JSON stringify replacer argument. (@elyobo)
+- [#2142](https://github.com/request/request/pull/2142) Update eslint to version 2.5.1 🚀 (@greenkeeperio-bot)
+- [#2128](https://github.com/request/request/pull/2128) Update browserify-istanbul to version 2.0.0 🚀 (@greenkeeperio-bot)
+- [#2115](https://github.com/request/request/pull/2115) Update eslint to version 2.3.0 🚀 (@simov, @greenkeeperio-bot)
+- [#2089](https://github.com/request/request/pull/2089) Fix badges (@simov)
+- [#2092](https://github.com/request/request/pull/2092) Update browserify-istanbul to version 1.0.0 🚀 (@greenkeeperio-bot)
+- [#2079](https://github.com/request/request/pull/2079) Accept read stream as body option (@simov)
+- [#2070](https://github.com/request/request/pull/2070) Update bl to version 1.1.2 🚀 (@greenkeeperio-bot)
+- [#2063](https://github.com/request/request/pull/2063) Up bluebird and oauth-sign (@simov)
+- [#2058](https://github.com/request/request/pull/2058) Karma fixes for latest versions (@eiriksm)
+- [#2057](https://github.com/request/request/pull/2057) Update contributing guidelines (@simov)
+- [#2054](https://github.com/request/request/pull/2054) Update qs to version 6.1.0 🚀 (@greenkeeperio-bot)
+
+### v2.69.0 (2016/01/27)
+- [#2041](https://github.com/request/request/pull/2041) restore aws4 as regular dependency (@rmg)
+
 ### v2.68.0 (2016/01/27)
 - [#2036](https://github.com/request/request/pull/2036) Add AWS Signature Version 4 (@simov, @mirkods)
 - [#2022](https://github.com/request/request/pull/2022) Convert numeric multipart bodies to string (@simov, @feross)
@@ -85,7 +114,8 @@
 - [#1687](https://github.com/request/request/pull/1687) Fix caseless bug - content-type not being set for multipart/form-data (@simov, @garymathews)
 
 ### v2.59.0 (2015/07/20)
-- [#1671](https://github.com/request/request/pull/1671) Add tests and docs for using the agent, agentClass, agentOptions and forever options.
 Forever option defaults to using http(s).Agent in node 0.12+ (@simov)
+- [#1671](https://github.com/request/request/pull/1671) Add tests and docs for using the agent, agentClass, agentOptions and forever options.
+ Forever option defaults to using http(s).Agent in node 0.12+ (@simov)
 - [#1679](https://github.com/request/request/pull/1679) Fix - do not remove OAuth param when using OAuth realm (@simov, @jhalickman)
 - [#1668](https://github.com/request/request/pull/1668) updated dependencies (@deamme)
 - [#1656](https://github.com/request/request/pull/1656) Fix form method (@simov)
@@ -470,7 +500,7 @@
 - [#521](https://github.com/request/request/pull/521) Improving test-localAddress.js (@noway421)
 - [#529](https://github.com/request/request/pull/529) dependencies versions bump (@jodaka)
 
-### v2.18.0 (2013/04/22)
+### v2.20.0 (2013/04/22)
 - [#523](https://github.com/request/request/pull/523) Updating dependencies (@noway421)
 - [#520](https://github.com/request/request/pull/520) Fixing test-tunnel.js (@noway421)
 - [#519](https://github.com/request/request/pull/519) Update internal path state on post-creation QS changes (@jblebrun)
diff --git a/deps/npm/node_modules/request/CONTRIBUTING.md b/deps/npm/node_modules/request/CONTRIBUTING.md
index 06b1968d974b7e..8aa6999acd820e 100644
--- a/deps/npm/node_modules/request/CONTRIBUTING.md
+++ b/deps/npm/node_modules/request/CONTRIBUTING.md
@@ -1,19 +1,57 @@
-# This is an OPEN Open Source Project
+
+# Contributing to Request
+
+:+1::tada: First off, thanks for taking the time to contribute! :tada::+1:
+
+The following is a set of guidelines for contributing to Request and its packages, which are hosted in the [Request Organization](https://github.com/request) on GitHub.
+These are just guidelines, not rules, use your best judgment and feel free to propose changes to this document in a pull request.
+
+
+## Submitting an Issue
+
+1. Provide a small self **sufficient** code example to **reproduce** the issue.
+2. Run your test code using [request-debug](https://github.com/request/request-debug) and copy/paste the results inside the issue.
+3. You should **always** use fenced code blocks when submitting code examples or any other formatted output:
+  <pre>
+  ```js
+  put your javascript code here
+  ```
+
+  ```
+  put any other formatted output here,
+  like for example the one returned from using request-debug
+  ```
+  </pre>
+
+If the problem cannot be reliably reproduced, the issue will be marked as `Not enough info (see CONTRIBUTING.md)`.
+
+If the problem is not related to request the issue will be marked as `Help (please use Stackoverflow)`.
+
+
+## Submitting a Pull Request
+
+1. In almost all of the cases your PR **needs tests**. Make sure you have any.
+2. Run `npm test` locally. Fix any errors before pushing to GitHub.
+3. After submitting the PR a build will be triggered on TravisCI. Wait for it to ends and make sure all jobs are passing.
+
 
 -----------------------------------------
 
-## What?
+
+## Becoming a Contributor
 
 Individuals making significant and valuable contributions are given
 commit-access to the project to contribute as they see fit. This project is
 more like an open wiki than a standard guarded open source project.
 
+
 ## Rules
 
 There are a few basic ground-rules for contributors:
 
 1. **No `--force` pushes** or modifying the Git history in any way.
 1. **Non-master branches** ought to be used for ongoing work.
+1. **Any** change should be added through Pull Request.
 1. **External API changes and significant modifications** ought to be subject
    to an **internal pull-request** to solicit feedback from other contributors.
 1. Internal pull-requests to solicit feedback are *encouraged* for any other
@@ -35,10 +73,9 @@ There are a few basic ground-rules for contributors:
 
 Declaring formal releases remains the prerogative of the project maintainer.
 
+
 ## Changes to this arrangement
 
 This is an experiment and feedback is welcome! This document may also be
 subject to pull-requests or changes by contributors where you believe you have
 something valuable to add or change.
-
------------------------------------------
diff --git a/deps/npm/node_modules/request/README.md b/deps/npm/node_modules/request/README.md
index 6ee45b205d5473..cf9072a21a229a 100644
--- a/deps/npm/node_modules/request/README.md
+++ b/deps/npm/node_modules/request/README.md
@@ -3,10 +3,11 @@
 
 [![npm package](https://nodei.co/npm/request.png?downloads=true&downloadRank=true&stars=true)](https://nodei.co/npm/request/)
 
-[![Build status](https://img.shields.io/travis/request/request.svg?style=flat-square)](https://travis-ci.org/request/request)
+[![Build status](https://img.shields.io/travis/request/request/master.svg?style=flat-square)](https://travis-ci.org/request/request)
 [![Coverage](https://img.shields.io/codecov/c/github/request/request.svg?style=flat-square)](https://codecov.io/github/request/request?branch=master)
 [![Coverage](https://img.shields.io/coveralls/request/request.svg?style=flat-square)](https://coveralls.io/r/request/request)
 [![Dependency Status](https://img.shields.io/david/request/request.svg?style=flat-square)](https://david-dm.org/request/request)
+[![Known Vulnerabilities](https://snyk.io/test/npm/request/badge.svg?style=flat-square)](https://snyk.io/test/npm/request)
 [![Gitter](https://img.shields.io/badge/gitter-join_chat-blue.svg?style=flat-square)](https://gitter.im/request/request?utm_source=badge)
 
 
@@ -733,7 +734,7 @@ The first argument can be either a `url` or an `options` object. The only requir
 
 ---
 
-- `body` - entity body for PATCH, POST and PUT requests. Must be a `Buffer` or `String`, unless `json` is `true`. If `json` is `true`, then `body` must be a JSON-serializable object.
+- `body` - entity body for PATCH, POST and PUT requests. Must be a `Buffer`, `String` or `ReadStream`. If `json` is `true`, then `body` must be a JSON-serializable object.
 - `form` - when passed an object or a querystring, this sets `body` to a querystring representation of value, and adds `Content-type: application/x-www-form-urlencoded` header. When passed no options, a `FormData` instance is returned (and is piped to request). See "Forms" section above.
 - `formData` - Data to pass for a `multipart/form-data` request. See
   [Forms](#forms) section above.
@@ -748,6 +749,7 @@ The first argument can be either a `url` or an `options` object. The only requir
 - `postambleCRLF` - append a newline/CRLF at the end of the boundary of your `multipart/form-data` request.
 - `json` - sets `body` to JSON representation of value and adds `Content-type: application/json` header.  Additionally, parses the response body as JSON.
 - `jsonReviver` - a [reviver function](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse) that will be passed to `JSON.parse()` when parsing a JSON response body.
+- `jsonReplacer` - a [replacer function](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify) that will be passed to `JSON.stringify()` when stringifying a JSON request body.
 
 ---
 
@@ -812,6 +814,7 @@ default in Linux can be anywhere from 20-120 seconds][linux-timeout]).
 
 - `time` - If `true`, the request-response cycle (including all redirects) is timed at millisecond resolution, and the result provided on the response's `elapsedTime` property.
 - `har` - A [HAR 1.2 Request Object](http://www.softwareishard.com/blog/har-12-spec/#request), will be processed from HAR format into options overwriting matching values *(see the [HAR 1.2 section](#support-for-har-1.2) for details)*
+- `callback` - alternatively pass the request's callback in the options object
 
 The callback argument gets 3 arguments:
 
@@ -886,12 +889,13 @@ Same as `request()`, but defaults to `method: "HEAD"`.
 request.head(url)
 ```
 
-### request.del
+### request.del / request.delete
 
 Same as `request()`, but defaults to `method: "DELETE"`.
 
 ```js
 request.del(url)
+request.delete(url)
 ```
 
 ### request.get
diff --git a/deps/npm/node_modules/request/index.js b/deps/npm/node_modules/request/index.js
index 4d0c748da585ea..911a90dbb5a5cb 100755
--- a/deps/npm/node_modules/request/index.js
+++ b/deps/npm/node_modules/request/index.js
@@ -37,7 +37,7 @@ function initParams(uri, options, callback) {
     extend(params, uri)
   }
 
-  params.callback = callback
+  params.callback = callback || params.callback
   return params
 }
 
@@ -56,7 +56,7 @@ function request (uri, options, callback) {
 }
 
 function verbFunc (verb) {
-  var method = verb === 'del' ? 'DELETE' : verb.toUpperCase()
+  var method = verb.toUpperCase()
   return function (uri, options, callback) {
     var params = initParams(uri, options, callback)
     params.method = method
@@ -70,7 +70,8 @@ request.head = verbFunc('head')
 request.post = verbFunc('post')
 request.put = verbFunc('put')
 request.patch = verbFunc('patch')
-request.del = verbFunc('del')
+request.del = verbFunc('delete')
+request['delete'] = verbFunc('delete')
 
 request.jar = function (store) {
   return cookies.jar(store)
@@ -91,7 +92,7 @@ function wrapRequestMethod (method, options, requester, verb) {
     target.pool = params.pool || options.pool
 
     if (verb) {
-      target.method = (verb === 'del' ? 'DELETE' : verb.toUpperCase())
+      target.method = verb.toUpperCase()
     }
 
     if (isFunction(requester)) {
@@ -114,7 +115,7 @@ request.defaults = function (options, requester) {
 
   var defaults      = wrapRequestMethod(self, options, requester)
 
-  var verbs = ['get', 'head', 'post', 'put', 'patch', 'del']
+  var verbs = ['get', 'head', 'post', 'put', 'patch', 'del', 'delete']
   verbs.forEach(function(verb) {
     defaults[verb]  = wrapRequestMethod(self[verb], options, requester, verb)
   })
diff --git a/deps/npm/node_modules/request/lib/helpers.js b/deps/npm/node_modules/request/lib/helpers.js
index 5e8594606f9f4e..356ff748e2f941 100644
--- a/deps/npm/node_modules/request/lib/helpers.js
+++ b/deps/npm/node_modules/request/lib/helpers.js
@@ -24,12 +24,12 @@ function paramsHaveRequestBody(params) {
   )
 }
 
-function safeStringify (obj) {
+function safeStringify (obj, replacer) {
   var ret
   try {
-    ret = JSON.stringify(obj)
+    ret = JSON.stringify(obj, replacer)
   } catch (e) {
-    ret = jsonSafeStringify(obj)
+    ret = jsonSafeStringify(obj, replacer)
   }
   return ret
 }
diff --git a/deps/npm/node_modules/request/node_modules/aws4/.npmignore b/deps/npm/node_modules/request/node_modules/aws4/.npmignore
index ccafa6b412bff2..6c6ade6ff0135c 100644
--- a/deps/npm/node_modules/request/node_modules/aws4/.npmignore
+++ b/deps/npm/node_modules/request/node_modules/aws4/.npmignore
@@ -1,3 +1,4 @@
 test
-coverage
 examples
+example.js
+browser
diff --git a/deps/npm/node_modules/request/node_modules/aws4/README.md b/deps/npm/node_modules/request/node_modules/aws4/README.md
index 068a07a8359617..ec663e9237ec5e 100644
--- a/deps/npm/node_modules/request/node_modules/aws4/README.md
+++ b/deps/npm/node_modules/request/node_modules/aws4/README.md
@@ -6,6 +6,8 @@ aws4
 A small utility to sign vanilla node.js http(s) request options using Amazon's
 [AWS Signature Version 4](http://docs.amazonwebservices.com/general/latest/gr/signature-version-4.html).
 
+Can also be used [in the browser](./browser).
+
 This signature is supported by nearly all Amazon services, including
 [S3](http://docs.aws.amazon.com/AmazonS3/latest/API/),
 [EC2](http://docs.aws.amazon.com/AWSEC2/latest/APIReference/),
@@ -497,6 +499,8 @@ With [npm](http://npmjs.org/) do:
 npm install aws4
 ```
 
+Can also be used [in the browser](./browser).
+
 Thanks
 ------
 
diff --git a/deps/npm/node_modules/request/node_modules/aws4/aws4.js b/deps/npm/node_modules/request/node_modules/aws4/aws4.js
index 3ef54a468fc904..71e08bbc17c9d1 100644
--- a/deps/npm/node_modules/request/node_modules/aws4/aws4.js
+++ b/deps/npm/node_modules/request/node_modules/aws4/aws4.js
@@ -43,8 +43,13 @@ function RequestSigner(request, credentials) {
   if (!request.method && request.body)
     request.method = 'POST'
 
-  if (!headers.Host && !headers.host)
+  if (!headers.Host && !headers.host) {
     headers.Host = request.hostname || request.host || this.createHost()
+
+    // If a port is specified explicitly, use it as is
+    if (request.port)
+      headers.Host += ':' + request.port
+  }
   if (!request.hostname && !request.host)
     request.hostname = headers.Host || headers.host
 }
@@ -210,8 +215,7 @@ RequestSigner.prototype.canonicalString = function() {
   }
   if (pathStr !== '/') {
     if (normalizePath) pathStr = pathStr.replace(/\/{2,}/g, '/')
-    if (pathStr[0] === '/') pathStr = pathStr.slice(1)
-    pathStr = '/' + pathStr.split('/').reduce(function(path, piece) {
+    pathStr = pathStr.split('/').reduce(function(path, piece) {
       if (normalizePath && piece === '..') {
         path.pop()
       } else if (!normalizePath || piece !== '.') {
@@ -220,6 +224,7 @@ RequestSigner.prototype.canonicalString = function() {
       }
       return path
     }, []).join('/')
+    if (pathStr[0] !== '/') pathStr = '/' + pathStr
     if (decodeSlashesInPath) pathStr = pathStr.replace(/%2F/g, '/')
   }
 
diff --git a/deps/npm/node_modules/request/node_modules/aws4/example.js b/deps/npm/node_modules/request/node_modules/aws4/example.js
deleted file mode 100644
index 5d075409d5de95..00000000000000
--- a/deps/npm/node_modules/request/node_modules/aws4/example.js
+++ /dev/null
@@ -1,371 +0,0 @@
-var http  = require('http'),
-    https = require('https'),
-    aws4  = require('aws4')
-
-// given an options object you could pass to http.request
-var opts = {host: 'sqs.us-east-1.amazonaws.com', path: '/?Action=ListQueues'}
-
-// alternatively (as aws4 can infer the host):
-opts = {service: 'sqs', region: 'us-east-1', path: '/?Action=ListQueues'}
-
-// alternatively (as us-east-1 is default):
-opts = {service: 'sqs', path: '/?Action=ListQueues'}
-
-aws4.sign(opts) // assumes AWS credentials are available in process.env
-
-console.log(opts)
-/*
-{
-  host: 'sqs.us-east-1.amazonaws.com',
-  path: '/?Action=ListQueues',
-  headers: {
-    Host: 'sqs.us-east-1.amazonaws.com',
-    'X-Amz-Date': '20121226T061030Z',
-    Authorization: 'AWS4-HMAC-SHA256 Credential=ABCDEF/20121226/us-east-1/sqs/aws4_request, ...'
-  }
-}
-*/
-
-// we can now use this to query AWS using the standard node.js http API
-http.request(opts, function(res) { res.pipe(process.stdout) }).end()
-/*
-<?xml version="1.0"?>
-<ListQueuesResponse xmlns="http://queue.amazonaws.com/doc/2012-11-05/">
-...
-*/
-
-// you can also pass AWS credentials in explicitly (otherwise taken from process.env)
-aws4.sign(opts, {accessKeyId: '', secretAccessKey: ''})
-
-// can also add the signature to query strings
-aws4.sign({service: 's3', path: '/my-bucket?X-Amz-Expires=12345', signQuery: true})
-
-// create a utility function to pipe to stdout (with https this time)
-function request(o) { https.request(o, function(res) { res.pipe(process.stdout) }).end(o.body || '') }
-
-// aws4 can infer the HTTP method if a body is passed in
-// method will be POST and Content-Type: 'application/x-www-form-urlencoded; charset=utf-8'
-request(aws4.sign({service: 'iam', body: 'Action=ListGroups&Version=2010-05-08'}))
-/*
-<ListGroupsResponse xmlns="https://iam.amazonaws.com/doc/2010-05-08/">
-...
-*/
-
-// can specify any custom option or header as per usual
-request(aws4.sign({
-  service: 'dynamodb',
-  region: 'ap-southeast-2',
-  method: 'POST',
-  path: '/',
-  headers: {
-    'Content-Type': 'application/x-amz-json-1.0',
-    'X-Amz-Target': 'DynamoDB_20120810.ListTables'
-  },
-  body: '{}'
-}))
-/*
-{"TableNames":[]}
-...
-*/
-
-// works with all other services that support Signature Version 4
-
-request(aws4.sign({service: 's3', path: '/', signQuery: true}))
-/*
-<ListAllMyBucketsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
-...
-*/
-
-request(aws4.sign({service: 'ec2', path: '/?Action=DescribeRegions&Version=2014-06-15'}))
-/*
-<DescribeRegionsResponse xmlns="http://ec2.amazonaws.com/doc/2014-06-15/">
-...
-*/
-
-request(aws4.sign({service: 'sns', path: '/?Action=ListTopics&Version=2010-03-31'}))
-/*
-<ListTopicsResponse xmlns="http://sns.amazonaws.com/doc/2010-03-31/">
-...
-*/
-
-request(aws4.sign({service: 'sts', path: '/?Action=GetSessionToken&Version=2011-06-15'}))
-/*
-<GetSessionTokenResponse xmlns="https://sts.amazonaws.com/doc/2011-06-15/">
-...
-*/
-
-request(aws4.sign({service: 'cloudsearch', path: '/?Action=ListDomainNames&Version=2013-01-01'}))
-/*
-<ListDomainNamesResponse xmlns="http://cloudsearch.amazonaws.com/doc/2013-01-01/">
-...
-*/
-
-request(aws4.sign({service: 'ses', path: '/?Action=ListIdentities&Version=2010-12-01'}))
-/*
-<ListIdentitiesResponse xmlns="http://ses.amazonaws.com/doc/2010-12-01/">
-...
-*/
-
-request(aws4.sign({service: 'autoscaling', path: '/?Action=DescribeAutoScalingInstances&Version=2011-01-01'}))
-/*
-<DescribeAutoScalingInstancesResponse xmlns="http://autoscaling.amazonaws.com/doc/2011-01-01/">
-...
-*/
-
-request(aws4.sign({service: 'elasticloadbalancing', path: '/?Action=DescribeLoadBalancers&Version=2012-06-01'}))
-/*
-<DescribeLoadBalancersResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2012-06-01/">
-...
-*/
-
-request(aws4.sign({service: 'cloudformation', path: '/?Action=ListStacks&Version=2010-05-15'}))
-/*
-<ListStacksResponse xmlns="http://cloudformation.amazonaws.com/doc/2010-05-15/">
-...
-*/
-
-request(aws4.sign({service: 'elasticbeanstalk', path: '/?Action=ListAvailableSolutionStacks&Version=2010-12-01'}))
-/*
-<ListAvailableSolutionStacksResponse xmlns="http://elasticbeanstalk.amazonaws.com/docs/2010-12-01/">
-...
-*/
-
-request(aws4.sign({service: 'rds', path: '/?Action=DescribeDBInstances&Version=2012-09-17'}))
-/*
-<DescribeDBInstancesResponse xmlns="http://rds.amazonaws.com/doc/2012-09-17/">
-...
-*/
-
-request(aws4.sign({service: 'monitoring', path: '/?Action=ListMetrics&Version=2010-08-01'}))
-/*
-<ListMetricsResponse xmlns="http://monitoring.amazonaws.com/doc/2010-08-01/">
-...
-*/
-
-request(aws4.sign({service: 'redshift', path: '/?Action=DescribeClusters&Version=2012-12-01'}))
-/*
-<DescribeClustersResponse xmlns="http://redshift.amazonaws.com/doc/2012-12-01/">
-...
-*/
-
-request(aws4.sign({service: 'cloudfront', path: '/2014-05-31/distribution'}))
-/*
-<DistributionList xmlns="http://cloudfront.amazonaws.com/doc/2014-05-31/">
-...
-*/
-
-request(aws4.sign({service: 'elasticache', path: '/?Action=DescribeCacheClusters&Version=2014-07-15'}))
-/*
-<DescribeCacheClustersResponse xmlns="http://elasticache.amazonaws.com/doc/2014-07-15/">
-...
-*/
-
-request(aws4.sign({service: 'elasticmapreduce', path: '/?Action=DescribeJobFlows&Version=2009-03-31'}))
-/*
-<DescribeJobFlowsResponse xmlns="http://elasticmapreduce.amazonaws.com/doc/2009-03-31">
-...
-*/
-
-request(aws4.sign({service: 'route53', path: '/2013-04-01/hostedzone'}))
-/*
-<ListHostedZonesResponse xmlns="https://route53.amazonaws.com/doc/2013-04-01/">
-...
-*/
-
-request(aws4.sign({service: 'appstream', path: '/applications'}))
-/*
-{"_links":{"curie":[{"href":"http://docs.aws.amazon.com/appstream/latest/...
-...
-*/
-
-request(aws4.sign({service: 'cognito-sync', path: '/identitypools'}))
-/*
-{"Count":0,"IdentityPoolUsages":[],"MaxResults":16,"NextToken":null}
-...
-*/
-
-request(aws4.sign({service: 'elastictranscoder', path: '/2012-09-25/pipelines'}))
-/*
-{"NextPageToken":null,"Pipelines":[]}
-...
-*/
-
-request(aws4.sign({service: 'lambda', path: '/2014-11-13/functions/'}))
-/*
-{"Functions":[],"NextMarker":null}
-...
-*/
-
-request(aws4.sign({service: 'ecs', path: '/?Action=ListClusters&Version=2014-11-13'}))
-/*
-<ListClustersResponse xmlns="http://ecs.amazonaws.com/doc/2014-11-13/">
-...
-*/
-
-request(aws4.sign({service: 'glacier', path: '/-/vaults', headers: {'X-Amz-Glacier-Version': '2012-06-01'}}))
-/*
-{"Marker":null,"VaultList":[]}
-...
-*/
-
-request(aws4.sign({service: 'storagegateway', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'StorageGateway_20120630.ListGateways'
-}}))
-/*
-{"Gateways":[]}
-...
-*/
-
-request(aws4.sign({service: 'datapipeline', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'DataPipeline.ListPipelines'
-}}))
-/*
-{"hasMoreResults":false,"pipelineIdList":[]}
-...
-*/
-
-request(aws4.sign({service: 'opsworks', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'OpsWorks_20130218.DescribeStacks'
-}}))
-/*
-{"Stacks":[]}
-...
-*/
-
-request(aws4.sign({service: 'route53domains', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'Route53Domains_v20140515.ListDomains'
-}}))
-/*
-{"Domains":[]}
-...
-*/
-
-request(aws4.sign({service: 'kinesis', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'Kinesis_20131202.ListStreams'
-}}))
-/*
-{"HasMoreStreams":false,"StreamNames":[]}
-...
-*/
-
-request(aws4.sign({service: 'cloudtrail', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'CloudTrail_20131101.DescribeTrails'
-}}))
-/*
-{"trailList":[]}
-...
-*/
-
-request(aws4.sign({service: 'logs', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'Logs_20140328.DescribeLogGroups'
-}}))
-/*
-{"logGroups":[]}
-...
-*/
-
-request(aws4.sign({service: 'codedeploy', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'CodeDeploy_20141006.ListApplications'
-}}))
-/*
-{"applications":[]}
-...
-*/
-
-request(aws4.sign({service: 'directconnect', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'OvertureService.DescribeConnections'
-}}))
-/*
-{"connections":[]}
-...
-*/
-
-request(aws4.sign({service: 'kms', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'TrentService.ListKeys'
-}}))
-/*
-{"Keys":[],"Truncated":false}
-...
-*/
-
-request(aws4.sign({service: 'config', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'StarlingDoveService.DescribeDeliveryChannels'
-}}))
-/*
-{"DeliveryChannels":[]}
-...
-*/
-
-request(aws4.sign({service: 'cloudhsm', body: '{}', headers: {
-  'Content-Type': 'application/x-amz-json-1.1',
-  'X-Amz-Target': 'CloudHsmFrontendService.ListAvailableZones'
-}}))
-/*
-{"AZList":["us-east-1a","us-east-1b","us-east-1c"]}
-...
-*/
-
-request(aws4.sign({
-  service: 'swf',
-  body: '{"registrationStatus":"REGISTERED"}',
-  headers: {
-    'Content-Type': 'application/x-amz-json-1.0',
-    'X-Amz-Target': 'SimpleWorkflowService.ListDomains'
-  }
-}))
-/*
-{"domainInfos":[]}
-...
-*/
-
-request(aws4.sign({
-  service: 'cognito-identity',
-  body: '{"MaxResults": 1}',
-  headers: {
-    'Content-Type': 'application/x-amz-json-1.1',
-    'X-Amz-Target': 'AWSCognitoIdentityService.ListIdentityPools'
-  }
-}))
-/*
-{"IdentityPools":[]}
-...
-*/
-
-request(aws4.sign({
-  service: 'mobileanalytics',
-  path: '/2014-06-05/events',
-  body: JSON.stringify({events:[{
-    eventType: 'a',
-    timestamp: new Date().toISOString(),
-    session: {},
-  }]}),
-  headers: {
-    'Content-Type': 'application/json',
-    'X-Amz-Client-Context': JSON.stringify({
-      client: {client_id: 'a', app_title: 'a'},
-      custom: {},
-      env: {platform: 'a'},
-      services: {},
-    }),
-  }
-}))
-/*
-(HTTP 202, empty response)
-*/
-
-// Still not updated to v4...
-
-//request(aws4.sign({service: 'importexport', path: '/?Action=ListJobs&Version=2010-06-01'}))
-
-//request(aws4.sign({service: 'sdb', path: '/?Action=ListDomains&Version=2009-04-15'}))
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/.npmignore b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/.npmignore
deleted file mode 100644
index 07e6e472cc75fa..00000000000000
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-/node_modules
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/.travis.yml b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/.travis.yml
deleted file mode 100644
index 4af02b3d17e64c..00000000000000
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/.travis.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-language: node_js
-node_js:
-  - '0.8'
-  - '0.10'
-  - '0.12'
-  - 'iojs'
-before_install:
-  - npm install -g npm@latest
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/CONTRIBUTORS b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/CONTRIBUTORS
deleted file mode 100644
index 4a0bc5033a06e7..00000000000000
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/CONTRIBUTORS
+++ /dev/null
@@ -1,14 +0,0 @@
-# Authors, sorted by whether or not they are me
-Isaac Z. Schlueter <i@izs.me>
-Brian Cottingham <spiffytech@gmail.com>
-Carlos Brito Lage <carlos@carloslage.net>
-Jesse Dailey <jesse.dailey@gmail.com>
-Kevin O'Hara <kevinohara80@gmail.com>
-Marco Rogers <marco.rogers@gmail.com>
-Mark Cavage <mcavage@gmail.com>
-Marko Mikulicic <marko.mikulicic@isti.cnr.it>
-Nathan Rajlich <nathan@tootallnate.net>
-Satheesh Natesan <snateshan@myspace-inc.com>
-Trent Mick <trentm@gmail.com>
-ashleybrener <ashley@starlogik.com>
-n4kz <n4kz@n4kz.com>
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/README.md b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/README.md
index c06814e0414d56..1bc7b03f3ea731 100644
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/README.md
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/README.md
@@ -2,12 +2,14 @@
 
 A cache object that deletes the least-recently-used items.
 
+[![Build Status](https://travis-ci.org/isaacs/node-lru-cache.svg?branch=master)](https://travis-ci.org/isaacs/node-lru-cache) [![Coverage Status](https://coveralls.io/repos/isaacs/node-lru-cache/badge.svg?service=github)](https://coveralls.io/github/isaacs/node-lru-cache)
+
 ## Usage:
 
 ```javascript
 var LRU = require("lru-cache")
   , options = { max: 500
-              , length: function (n) { return n * 2 }
+              , length: function (n, key) { return n * 2 + key.length }
               , dispose: function (key, n) { n.close() }
               , maxAge: 1000 * 60 * 60 }
   , cache = LRU(options)
@@ -16,6 +18,12 @@ var LRU = require("lru-cache")
 cache.set("key", "value")
 cache.get("key") // "value"
 
+// non-string keys ARE fully supported
+var someObject = {}
+cache.set(someObject, 'a value')
+cache.set('[object Object]', 'a different value')
+assert.equal(cache.get(someObject), 'a value')
+
 cache.reset()    // empty the cache
 ```
 
@@ -24,24 +32,6 @@ If you put more stuff in it, then items will fall out.
 If you try to put an oversized thing in it, then it'll fall out right
 away.
 
-## Keys should always be Strings or Numbers
-
-Note: this module will print warnings to `console.error` if you use a
-key that is not a String or Number.  Because items are stored in an
-object, which coerces keys to a string, it won't go well for you if
-you try to use a key that is not a unique string, it'll cause surprise
-collisions.  For example:
-
-```JavaScript
-// Bad Example!  Dont' do this!
-var cache = LRU()
-var a = {}
-var b = {}
-cache.set(a, 'this is a')
-cache.set(b, 'this is b')
-console.log(cache.get(a)) // prints: 'this is b'
-```
-
 ## Options
 
 * `max` The maximum size of the cache, checked by applying the length
@@ -53,9 +43,10 @@ console.log(cache.get(a)) // prints: 'this is b'
   drop it and return undefined instead of giving it to you.
 * `length` Function that is used to calculate the length of stored
   items.  If you're storing strings or buffers, then you probably want
-  to do something like `function(n){return n.length}`.  The default is
-  `function(n){return 1}`, which is fine if you want to store `max`
-  like-sized things.
+  to do something like `function(n, key){return n.length}`.  The default is
+  `function(){return 1}`, which is fine if you want to store `max`
+  like-sized things.  They item is passed as the first argument, and
+  the key is passed as the second argumnet.
 * `dispose` Function that is called on items when they are dropped
   from the cache.  This can be handy if you want to close file
   descriptors or do other cleanup tasks when items are no longer
@@ -76,8 +67,12 @@ console.log(cache.get(a)) // prints: 'this is b'
 * `get(key) => value`
 
     Both of these will update the "recently used"-ness of the key.
-    They do what you think. `max` is optional and overrides the
-    cache `max` option if provided.
+    They do what you think. `maxAge` is optional and overrides the
+    cache `maxAge` option if provided.
+
+    If the key is not found, `get()` will return `undefined`.
+
+    The key and val can be any value.
 
 * `peek(key)`
 
@@ -107,6 +102,12 @@ console.log(cache.get(a)) // prints: 'this is b'
     in the cache, in order of recent-ness.  (Ie, more recently used
     items are iterated over first.)
 
+* `rforEach(function(value,key,cache), [thisp])`
+
+    The same as `cache.forEach(...)` but items are iterated over in
+    reverse order.  (ie, less recently used items are iterated over
+    first.)
+
 * `keys()`
 
     Return an array of the keys in the cache.
@@ -115,7 +116,7 @@ console.log(cache.get(a)) // prints: 'this is b'
 
     Return an array of the values in the cache.
 
-* `length()`
+* `length`
 
     Return total length of objects in cache taking into account
     `length` options function.
@@ -135,3 +136,7 @@ console.log(cache.get(a)) // prints: 'this is b'
 
     Loads another cache entries array, obtained with `sourceCache.dump()`,
     into the cache. The destination cache is reset before loading new entries
+
+* `prune()`
+
+    Manually iterates over the entire cache proactively pruning old entries
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/lib/lru-cache.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/lib/lru-cache.js
index 2bbe653be8ad08..e98ef78a53dc79 100644
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/lib/lru-cache.js
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/lib/lru-cache.js
@@ -1,225 +1,353 @@
-;(function () { // closure for web browsers
-
-if (typeof module === 'object' && module.exports) {
-  module.exports = LRUCache
+module.exports = LRUCache
+
+// This will be a proper iterable 'Map' in engines that support it,
+// or a fakey-fake PseudoMap in older versions.
+var Map = require('pseudomap')
+var util = require('util')
+
+// A linked list to keep track of recently-used-ness
+var Yallist = require('yallist')
+
+// use symbols if possible, otherwise just _props
+var symbols = {}
+var hasSymbol = typeof Symbol === 'function'
+var makeSymbol
+/* istanbul ignore if */
+if (hasSymbol) {
+  makeSymbol = function (key) {
+    return Symbol.for(key)
+  }
 } else {
-  // just set the global for non-node platforms.
-  this.LRUCache = LRUCache
+  makeSymbol = function (key) {
+    return '_' + key
+  }
 }
 
-function hOP (obj, key) {
-  return Object.prototype.hasOwnProperty.call(obj, key)
+function priv (obj, key, val) {
+  var sym
+  if (symbols[key]) {
+    sym = symbols[key]
+  } else {
+    sym = makeSymbol(key)
+    symbols[key] = sym
+  }
+  if (arguments.length === 2) {
+    return obj[sym]
+  } else {
+    obj[sym] = val
+    return val
+  }
 }
 
 function naiveLength () { return 1 }
 
-var didTypeWarning = false
-function typeCheckKey(key) {
-  if (!didTypeWarning && typeof key !== 'string' && typeof key !== 'number') {
-    didTypeWarning = true
-    console.error(new TypeError("LRU: key must be a string or number. Almost certainly a bug! " + typeof key).stack)
-  }
-}
-
+// lruList is a yallist where the head is the youngest
+// item, and the tail is the oldest.  the list contains the Hit
+// objects as the entries.
+// Each Hit object has a reference to its Yallist.Node.  This
+// never changes.
+//
+// cache is a Map (or PseudoMap) that matches the keys to
+// the Yallist.Node object.
 function LRUCache (options) {
-  if (!(this instanceof LRUCache))
+  if (!(this instanceof LRUCache)) {
     return new LRUCache(options)
+  }
 
-  if (typeof options === 'number')
+  if (typeof options === 'number') {
     options = { max: options }
+  }
 
-  if (!options)
+  if (!options) {
     options = {}
+  }
 
-  this._max = options.max
+  var max = priv(this, 'max', options.max)
   // Kind of weird to have a default max of Infinity, but oh well.
-  if (!this._max || !(typeof this._max === "number") || this._max <= 0 )
-    this._max = Infinity
+  if (!max ||
+      !(typeof max === 'number') ||
+      max <= 0) {
+    priv(this, 'max', Infinity)
+  }
 
-  this._lengthCalculator = options.length || naiveLength
-  if (typeof this._lengthCalculator !== "function")
-    this._lengthCalculator = naiveLength
+  var lc = options.length || naiveLength
+  if (typeof lc !== 'function') {
+    lc = naiveLength
+  }
+  priv(this, 'lengthCalculator', lc)
 
-  this._allowStale = options.stale || false
-  this._maxAge = options.maxAge || null
-  this._dispose = options.dispose
+  priv(this, 'allowStale', options.stale || false)
+  priv(this, 'maxAge', options.maxAge || 0)
+  priv(this, 'dispose', options.dispose)
   this.reset()
 }
 
 // resize the cache when the max changes.
-Object.defineProperty(LRUCache.prototype, "max",
-  { set : function (mL) {
-      if (!mL || !(typeof mL === "number") || mL <= 0 ) mL = Infinity
-      this._max = mL
-      if (this._length > this._max) trim(this)
+Object.defineProperty(LRUCache.prototype, 'max', {
+  set: function (mL) {
+    if (!mL || !(typeof mL === 'number') || mL <= 0) {
+      mL = Infinity
     }
-  , get : function () { return this._max }
-  , enumerable : true
-  })
+    priv(this, 'max', mL)
+    trim(this)
+  },
+  get: function () {
+    return priv(this, 'max')
+  },
+  enumerable: true
+})
+
+Object.defineProperty(LRUCache.prototype, 'allowStale', {
+  set: function (allowStale) {
+    priv(this, 'allowStale', !!allowStale)
+  },
+  get: function () {
+    return priv(this, 'allowStale')
+  },
+  enumerable: true
+})
+
+Object.defineProperty(LRUCache.prototype, 'maxAge', {
+  set: function (mA) {
+    if (!mA || !(typeof mA === 'number') || mA < 0) {
+      mA = 0
+    }
+    priv(this, 'maxAge', mA)
+    trim(this)
+  },
+  get: function () {
+    return priv(this, 'maxAge')
+  },
+  enumerable: true
+})
 
 // resize the cache when the lengthCalculator changes.
-Object.defineProperty(LRUCache.prototype, "lengthCalculator",
-  { set : function (lC) {
-      if (typeof lC !== "function") {
-        this._lengthCalculator = naiveLength
-        this._length = this._itemCount
-        for (var key in this._cache) {
-          this._cache[key].length = 1
-        }
-      } else {
-        this._lengthCalculator = lC
-        this._length = 0
-        for (var key in this._cache) {
-          this._cache[key].length = this._lengthCalculator(this._cache[key].value)
-          this._length += this._cache[key].length
-        }
-      }
-
-      if (this._length > this._max) trim(this)
+Object.defineProperty(LRUCache.prototype, 'lengthCalculator', {
+  set: function (lC) {
+    if (typeof lC !== 'function') {
+      lC = naiveLength
     }
-  , get : function () { return this._lengthCalculator }
-  , enumerable : true
-  })
-
-Object.defineProperty(LRUCache.prototype, "length",
-  { get : function () { return this._length }
-  , enumerable : true
-  })
-
+    if (lC !== priv(this, 'lengthCalculator')) {
+      priv(this, 'lengthCalculator', lC)
+      priv(this, 'length', 0)
+      priv(this, 'lruList').forEach(function (hit) {
+        hit.length = priv(this, 'lengthCalculator').call(this, hit.value, hit.key)
+        priv(this, 'length', priv(this, 'length') + hit.length)
+      }, this)
+    }
+    trim(this)
+  },
+  get: function () { return priv(this, 'lengthCalculator') },
+  enumerable: true
+})
+
+Object.defineProperty(LRUCache.prototype, 'length', {
+  get: function () { return priv(this, 'length') },
+  enumerable: true
+})
+
+Object.defineProperty(LRUCache.prototype, 'itemCount', {
+  get: function () { return priv(this, 'lruList').length },
+  enumerable: true
+})
+
+LRUCache.prototype.rforEach = function (fn, thisp) {
+  thisp = thisp || this
+  for (var walker = priv(this, 'lruList').tail; walker !== null;) {
+    var prev = walker.prev
+    forEachStep(this, fn, walker, thisp)
+    walker = prev
+  }
+}
 
-Object.defineProperty(LRUCache.prototype, "itemCount",
-  { get : function () { return this._itemCount }
-  , enumerable : true
-  })
+function forEachStep (self, fn, node, thisp) {
+  var hit = node.value
+  if (isStale(self, hit)) {
+    del(self, node)
+    if (!priv(self, 'allowStale')) {
+      hit = undefined
+    }
+  }
+  if (hit) {
+    fn.call(thisp, hit.value, hit.key, self)
+  }
+}
 
 LRUCache.prototype.forEach = function (fn, thisp) {
   thisp = thisp || this
-  var i = 0
-  var itemCount = this._itemCount
-
-  for (var k = this._mru - 1; k >= 0 && i < itemCount; k--) if (this._lruList[k]) {
-    i++
-    var hit = this._lruList[k]
-    if (isStale(this, hit)) {
-      del(this, hit)
-      if (!this._allowStale) hit = undefined
-    }
-    if (hit) {
-      fn.call(thisp, hit.value, hit.key, this)
-    }
+  for (var walker = priv(this, 'lruList').head; walker !== null;) {
+    var next = walker.next
+    forEachStep(this, fn, walker, thisp)
+    walker = next
   }
 }
 
 LRUCache.prototype.keys = function () {
-  var keys = new Array(this._itemCount)
-  var i = 0
-  for (var k = this._mru - 1; k >= 0 && i < this._itemCount; k--) if (this._lruList[k]) {
-    var hit = this._lruList[k]
-    keys[i++] = hit.key
-  }
-  return keys
+  return priv(this, 'lruList').toArray().map(function (k) {
+    return k.key
+  }, this)
 }
 
 LRUCache.prototype.values = function () {
-  var values = new Array(this._itemCount)
-  var i = 0
-  for (var k = this._mru - 1; k >= 0 && i < this._itemCount; k--) if (this._lruList[k]) {
-    var hit = this._lruList[k]
-    values[i++] = hit.value
-  }
-  return values
+  return priv(this, 'lruList').toArray().map(function (k) {
+    return k.value
+  }, this)
 }
 
 LRUCache.prototype.reset = function () {
-  if (this._dispose && this._cache) {
-    for (var k in this._cache) {
-      this._dispose(k, this._cache[k].value)
-    }
+  if (priv(this, 'dispose') &&
+      priv(this, 'lruList') &&
+      priv(this, 'lruList').length) {
+    priv(this, 'lruList').forEach(function (hit) {
+      priv(this, 'dispose').call(this, hit.key, hit.value)
+    }, this)
   }
 
-  this._cache = Object.create(null) // hash of items by key
-  this._lruList = Object.create(null) // list of items in order of use recency
-  this._mru = 0 // most recently used
-  this._lru = 0 // least recently used
-  this._length = 0 // number of items in the list
-  this._itemCount = 0
+  priv(this, 'cache', new Map()) // hash of items by key
+  priv(this, 'lruList', new Yallist()) // list of items in order of use recency
+  priv(this, 'length', 0) // length of items in the list
 }
 
 LRUCache.prototype.dump = function () {
-  var arr = []
-  var i = 0
-
-  for (var k = this._mru - 1; k >= 0 && i < this._itemCount; k--) if (this._lruList[k]) {
-    var hit = this._lruList[k]
+  return priv(this, 'lruList').map(function (hit) {
     if (!isStale(this, hit)) {
-      //Do not store staled hits
-      ++i
-      arr.push({
+      return {
         k: hit.key,
         v: hit.value,
         e: hit.now + (hit.maxAge || 0)
-      });
+      }
     }
-  }
-  //arr has the most read first
-  return arr
+  }, this).toArray().filter(function (h) {
+    return h
+  })
 }
 
 LRUCache.prototype.dumpLru = function () {
-  return this._lruList
+  return priv(this, 'lruList')
+}
+
+LRUCache.prototype.inspect = function (n, opts) {
+  var str = 'LRUCache {'
+  var extras = false
+
+  var as = priv(this, 'allowStale')
+  if (as) {
+    str += '\n  allowStale: true'
+    extras = true
+  }
+
+  var max = priv(this, 'max')
+  if (max && max !== Infinity) {
+    if (extras) {
+      str += ','
+    }
+    str += '\n  max: ' + util.inspect(max, opts)
+    extras = true
+  }
+
+  var maxAge = priv(this, 'maxAge')
+  if (maxAge) {
+    if (extras) {
+      str += ','
+    }
+    str += '\n  maxAge: ' + util.inspect(maxAge, opts)
+    extras = true
+  }
+
+  var lc = priv(this, 'lengthCalculator')
+  if (lc && lc !== naiveLength) {
+    if (extras) {
+      str += ','
+    }
+    str += '\n  length: ' + util.inspect(priv(this, 'length'), opts)
+    extras = true
+  }
+
+  var didFirst = false
+  priv(this, 'lruList').forEach(function (item) {
+    if (didFirst) {
+      str += ',\n  '
+    } else {
+      if (extras) {
+        str += ',\n'
+      }
+      didFirst = true
+      str += '\n  '
+    }
+    var key = util.inspect(item.key).split('\n').join('\n  ')
+    var val = { value: item.value }
+    if (item.maxAge !== maxAge) {
+      val.maxAge = item.maxAge
+    }
+    if (lc !== naiveLength) {
+      val.length = item.length
+    }
+    if (isStale(this, item)) {
+      val.stale = true
+    }
+
+    val = util.inspect(val, opts).split('\n').join('\n  ')
+    str += key + ' => ' + val
+  })
+
+  if (didFirst || extras) {
+    str += '\n'
+  }
+  str += '}'
+
+  return str
 }
 
 LRUCache.prototype.set = function (key, value, maxAge) {
-  maxAge = maxAge || this._maxAge
-  typeCheckKey(key)
+  maxAge = maxAge || priv(this, 'maxAge')
 
   var now = maxAge ? Date.now() : 0
-  var len = this._lengthCalculator(value)
+  var len = priv(this, 'lengthCalculator').call(this, value, key)
 
-  if (hOP(this._cache, key)) {
-    if (len > this._max) {
-      del(this, this._cache[key])
+  if (priv(this, 'cache').has(key)) {
+    if (len > priv(this, 'max')) {
+      del(this, priv(this, 'cache').get(key))
       return false
     }
-    // dispose of the old one before overwriting
-    if (this._dispose)
-      this._dispose(key, this._cache[key].value)
-
-    this._cache[key].now = now
-    this._cache[key].maxAge = maxAge
-    this._cache[key].value = value
-    this._length += (len - this._cache[key].length)
-    this._cache[key].length = len
-    this.get(key)
 
-    if (this._length > this._max)
-      trim(this)
+    var node = priv(this, 'cache').get(key)
+    var item = node.value
+
+    // dispose of the old one before overwriting
+    if (priv(this, 'dispose')) {
+      priv(this, 'dispose').call(this, key, item.value)
+    }
 
+    item.now = now
+    item.maxAge = maxAge
+    item.value = value
+    priv(this, 'length', priv(this, 'length') + (len - item.length))
+    item.length = len
+    this.get(key)
+    trim(this)
     return true
   }
 
-  var hit = new Entry(key, value, this._mru++, len, now, maxAge)
+  var hit = new Entry(key, value, len, now, maxAge)
 
   // oversized objects fall out of cache automatically.
-  if (hit.length > this._max) {
-    if (this._dispose) this._dispose(key, value)
+  if (hit.length > priv(this, 'max')) {
+    if (priv(this, 'dispose')) {
+      priv(this, 'dispose').call(this, key, value)
+    }
     return false
   }
 
-  this._length += hit.length
-  this._lruList[hit.lu] = this._cache[key] = hit
-  this._itemCount ++
-
-  if (this._length > this._max)
-    trim(this)
-
+  priv(this, 'length', priv(this, 'length') + hit.length)
+  priv(this, 'lruList').unshift(hit)
+  priv(this, 'cache').set(key, priv(this, 'lruList').head)
+  trim(this)
   return true
 }
 
 LRUCache.prototype.has = function (key) {
-  typeCheckKey(key)
-  if (!hOP(this._cache, key)) return false
-  var hit = this._cache[key]
+  if (!priv(this, 'cache').has(key)) return false
+  var hit = priv(this, 'cache').get(key).value
   if (isStale(this, hit)) {
     return false
   }
@@ -227,108 +355,115 @@ LRUCache.prototype.has = function (key) {
 }
 
 LRUCache.prototype.get = function (key) {
-  typeCheckKey(key)
   return get(this, key, true)
 }
 
 LRUCache.prototype.peek = function (key) {
-  typeCheckKey(key)
   return get(this, key, false)
 }
 
 LRUCache.prototype.pop = function () {
-  var hit = this._lruList[this._lru]
-  del(this, hit)
-  return hit || null
+  var node = priv(this, 'lruList').tail
+  if (!node) return null
+  del(this, node)
+  return node.value
 }
 
 LRUCache.prototype.del = function (key) {
-  typeCheckKey(key)
-  del(this, this._cache[key])
+  del(this, priv(this, 'cache').get(key))
 }
 
 LRUCache.prototype.load = function (arr) {
-  //reset the cache
-  this.reset();
+  // reset the cache
+  this.reset()
 
   var now = Date.now()
-  //A previous serialized cache has the most recent items first
-  for (var l = arr.length - 1; l >= 0; l-- ) {
+  // A previous serialized cache has the most recent items first
+  for (var l = arr.length - 1; l >= 0; l--) {
     var hit = arr[l]
-    typeCheckKey(hit.k)
     var expiresAt = hit.e || 0
     if (expiresAt === 0) {
-      //the item was created without expiration in a non aged cache
+      // the item was created without expiration in a non aged cache
       this.set(hit.k, hit.v)
     } else {
       var maxAge = expiresAt - now
-      //dont add already expired items
-      if (maxAge > 0) this.set(hit.k, hit.v, maxAge)
+      // dont add already expired items
+      if (maxAge > 0) {
+        this.set(hit.k, hit.v, maxAge)
+      }
     }
   }
 }
 
+LRUCache.prototype.prune = function () {
+  var self = this
+  priv(this, 'cache').forEach(function (value, key) {
+    get(self, key, false)
+  })
+}
+
 function get (self, key, doUse) {
-  typeCheckKey(key)
-  var hit = self._cache[key]
-  if (hit) {
+  var node = priv(self, 'cache').get(key)
+  if (node) {
+    var hit = node.value
     if (isStale(self, hit)) {
-      del(self, hit)
-      if (!self._allowStale) hit = undefined
+      del(self, node)
+      if (!priv(self, 'allowStale')) hit = undefined
     } else {
-      if (doUse) use(self, hit)
+      if (doUse) {
+        priv(self, 'lruList').unshiftNode(node)
+      }
     }
     if (hit) hit = hit.value
   }
   return hit
 }
 
-function isStale(self, hit) {
-  if (!hit || (!hit.maxAge && !self._maxAge)) return false
-  var stale = false;
+function isStale (self, hit) {
+  if (!hit || (!hit.maxAge && !priv(self, 'maxAge'))) {
+    return false
+  }
+  var stale = false
   var diff = Date.now() - hit.now
   if (hit.maxAge) {
     stale = diff > hit.maxAge
   } else {
-    stale = self._maxAge && (diff > self._maxAge)
+    stale = priv(self, 'maxAge') && (diff > priv(self, 'maxAge'))
   }
-  return stale;
-}
-
-function use (self, hit) {
-  shiftLU(self, hit)
-  hit.lu = self._mru ++
-  self._lruList[hit.lu] = hit
+  return stale
 }
 
 function trim (self) {
-  while (self._lru < self._mru && self._length > self._max)
-    del(self, self._lruList[self._lru])
-}
-
-function shiftLU (self, hit) {
-  delete self._lruList[ hit.lu ]
-  while (self._lru < self._mru && !self._lruList[self._lru]) self._lru ++
+  if (priv(self, 'length') > priv(self, 'max')) {
+    for (var walker = priv(self, 'lruList').tail;
+         priv(self, 'length') > priv(self, 'max') && walker !== null;) {
+      // We know that we're about to delete this one, and also
+      // what the next least recently used key will be, so just
+      // go ahead and set it now.
+      var prev = walker.prev
+      del(self, walker)
+      walker = prev
+    }
+  }
 }
 
-function del (self, hit) {
-  if (hit) {
-    if (self._dispose) self._dispose(hit.key, hit.value)
-    self._length -= hit.length
-    self._itemCount --
-    delete self._cache[ hit.key ]
-    shiftLU(self, hit)
+function del (self, node) {
+  if (node) {
+    var hit = node.value
+    if (priv(self, 'dispose')) {
+      priv(self, 'dispose').call(this, hit.key, hit.value)
+    }
+    priv(self, 'length', priv(self, 'length') - hit.length)
+    priv(self, 'cache').delete(hit.key)
+    priv(self, 'lruList').removeNode(node)
   }
 }
 
 // classy, since V8 prefers predictable objects.
-function Entry (key, value, lu, length, now, maxAge) {
+function Entry (key, value, length, now, maxAge) {
   this.key = key
   this.value = value
-  this.lu = lu
   this.length = length
   this.now = now
-  if (maxAge) this.maxAge = maxAge
+  this.maxAge = maxAge || 0
 }
-
-})()
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/LICENSE b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/LICENSE
new file mode 100644
index 00000000000000..19129e315fe593
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/LICENSE
@@ -0,0 +1,15 @@
+The ISC License
+
+Copyright (c) Isaac Z. Schlueter and Contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/README.md b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/README.md
new file mode 100644
index 00000000000000..778bf01dfaaf9f
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/README.md
@@ -0,0 +1,60 @@
+# pseudomap
+
+A thing that is a lot like ES6 `Map`, but without iterators, for use
+in environments where `for..of` syntax and `Map` are not available.
+
+If you need iterators, or just in general a more faithful polyfill to
+ES6 Maps, check out [es6-map](http://npm.im/es6-map).
+
+If you are in an environment where `Map` is supported, then that will
+be returned instead, unless `process.env.TEST_PSEUDOMAP` is set.
+
+You can use any value as keys, and any value as data.  Setting again
+with the identical key will overwrite the previous value.
+
+Internally, data is stored on an `Object.create(null)` style object.
+The key is coerced to a string to generate the key on the internal
+data-bag object.  The original key used is stored along with the data.
+
+In the event of a stringified-key collision, a new key is generated by
+appending an increasing number to the stringified-key until finding
+either the intended key or an empty spot.
+
+Note that because object traversal order of plain objects is not
+guaranteed to be identical to insertion order, the insertion order
+guarantee of `Map.prototype.forEach` is not guaranteed in this
+implementation.  However, in all versions of Node.js and V8 where this
+module works, `forEach` does traverse data in insertion order.
+
+## API
+
+Most of the [Map
+API](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map),
+with the following exceptions:
+
+1. A `Map` object is not an iterator.
+2. `values`, `keys`, and `entries` methods are not implemented,
+   because they return iterators.
+3. The argument to the constructor can be an Array of `[key, value]`
+   pairs, or a `Map` or `PseudoMap` object.  But, since iterators
+   aren't used, passing any plain-old iterator won't initialize the
+   map properly.
+
+## USAGE
+
+Use just like a regular ES6 Map.
+
+```javascript
+var PseudoMap = require('pseudomap')
+
+// optionally provide a pseudomap, or an array of [key,value] pairs
+// as the argument to initialize the map with
+var myMap = new PseudoMap()
+
+myMap.set(1, 'number 1')
+myMap.set('1', 'string 1')
+var akey = {}
+var bkey = {}
+myMap.set(akey, { some: 'data' })
+myMap.set(bkey, { some: 'other data' })
+```
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/map.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/map.js
new file mode 100644
index 00000000000000..7db15994612fd9
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/map.js
@@ -0,0 +1,9 @@
+if (process.env.npm_package_name === 'pseudomap' &&
+    process.env.npm_lifecycle_script === 'test')
+  process.env.TEST_PSEUDOMAP = 'true'
+
+if (typeof Map === 'function' && !process.env.TEST_PSEUDOMAP) {
+  module.exports = Map
+} else {
+  module.exports = require('./pseudomap')
+}
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/package.json b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/package.json
new file mode 100644
index 00000000000000..8e1129b8d3bd5f
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/package.json
@@ -0,0 +1,77 @@
+{
+  "_args": [
+    [
+      "pseudomap@^1.0.1",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache"
+    ]
+  ],
+  "_from": "pseudomap@>=1.0.1 <2.0.0",
+  "_id": "pseudomap@1.0.2",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/aws4/lru-cache/pseudomap",
+  "_nodeVersion": "4.0.0",
+  "_npmUser": {
+    "email": "i@izs.me",
+    "name": "isaacs"
+  },
+  "_npmVersion": "3.3.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "pseudomap",
+    "raw": "pseudomap@^1.0.1",
+    "rawSpec": "^1.0.1",
+    "scope": null,
+    "spec": ">=1.0.1 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/aws4/lru-cache"
+  ],
+  "_resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
+  "_shasum": "f052a28da70e618917ef0a8ac34c1ae5a68286b3",
+  "_shrinkwrap": null,
+  "_spec": "pseudomap@^1.0.1",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache",
+  "author": {
+    "email": "i@izs.me",
+    "name": "Isaac Z. Schlueter",
+    "url": "http://blog.izs.me/"
+  },
+  "bugs": {
+    "url": "https://github.com/isaacs/pseudomap/issues"
+  },
+  "dependencies": {},
+  "description": "A thing that is a lot like ES6 `Map`, but without iterators, for use in environments where `for..of` syntax and `Map` are not available.",
+  "devDependencies": {
+    "tap": "^2.3.1"
+  },
+  "directories": {
+    "test": "test"
+  },
+  "dist": {
+    "shasum": "f052a28da70e618917ef0a8ac34c1ae5a68286b3",
+    "tarball": "http://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz"
+  },
+  "gitHead": "b6dc728207a0321ede6479e34506d3e0e13a940b",
+  "homepage": "https://github.com/isaacs/pseudomap#readme",
+  "license": "ISC",
+  "main": "map.js",
+  "maintainers": [
+    {
+      "email": "i@izs.me",
+      "name": "isaacs"
+    }
+  ],
+  "name": "pseudomap",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/isaacs/pseudomap.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js"
+  },
+  "version": "1.0.2"
+}
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/pseudomap.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/pseudomap.js
new file mode 100644
index 00000000000000..25a21d829e8b3f
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/pseudomap.js
@@ -0,0 +1,113 @@
+var hasOwnProperty = Object.prototype.hasOwnProperty
+
+module.exports = PseudoMap
+
+function PseudoMap (set) {
+  if (!(this instanceof PseudoMap)) // whyyyyyyy
+    throw new TypeError("Constructor PseudoMap requires 'new'")
+
+  this.clear()
+
+  if (set) {
+    if ((set instanceof PseudoMap) ||
+        (typeof Map === 'function' && set instanceof Map))
+      set.forEach(function (value, key) {
+        this.set(key, value)
+      }, this)
+    else if (Array.isArray(set))
+      set.forEach(function (kv) {
+        this.set(kv[0], kv[1])
+      }, this)
+    else
+      throw new TypeError('invalid argument')
+  }
+}
+
+PseudoMap.prototype.forEach = function (fn, thisp) {
+  thisp = thisp || this
+  Object.keys(this._data).forEach(function (k) {
+    if (k !== 'size')
+      fn.call(thisp, this._data[k].value, this._data[k].key)
+  }, this)
+}
+
+PseudoMap.prototype.has = function (k) {
+  return !!find(this._data, k)
+}
+
+PseudoMap.prototype.get = function (k) {
+  var res = find(this._data, k)
+  return res && res.value
+}
+
+PseudoMap.prototype.set = function (k, v) {
+  set(this._data, k, v)
+}
+
+PseudoMap.prototype.delete = function (k) {
+  var res = find(this._data, k)
+  if (res) {
+    delete this._data[res._index]
+    this._data.size--
+  }
+}
+
+PseudoMap.prototype.clear = function () {
+  var data = Object.create(null)
+  data.size = 0
+
+  Object.defineProperty(this, '_data', {
+    value: data,
+    enumerable: false,
+    configurable: true,
+    writable: false
+  })
+}
+
+Object.defineProperty(PseudoMap.prototype, 'size', {
+  get: function () {
+    return this._data.size
+  },
+  set: function (n) {},
+  enumerable: true,
+  configurable: true
+})
+
+PseudoMap.prototype.values =
+PseudoMap.prototype.keys =
+PseudoMap.prototype.entries = function () {
+  throw new Error('iterators are not implemented in this version')
+}
+
+// Either identical, or both NaN
+function same (a, b) {
+  return a === b || a !== a && b !== b
+}
+
+function Entry (k, v, i) {
+  this.key = k
+  this.value = v
+  this._index = i
+}
+
+function find (data, k) {
+  for (var i = 0, s = '_' + k, key = s;
+       hasOwnProperty.call(data, key);
+       key = s + i++) {
+    if (same(data[key].key, k))
+      return data[key]
+  }
+}
+
+function set (data, k, v) {
+  for (var i = 0, s = '_' + k, key = s;
+       hasOwnProperty.call(data, key);
+       key = s + i++) {
+    if (same(data[key].key, k)) {
+      data[key].value = v
+      return
+    }
+  }
+  data.size++
+  data[key] = new Entry(k, v, key)
+}
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/test/basic.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/test/basic.js
new file mode 100644
index 00000000000000..4378e4541e9a14
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/pseudomap/test/basic.js
@@ -0,0 +1,86 @@
+var t = require('tap')
+
+process.env.TEST_PSEUDOMAP = 'true'
+
+var PM = require('../')
+runTests(PM)
+
+// if possible, verify that Map also behaves the same way
+if (typeof Map === 'function')
+  runTests(Map)
+
+
+function runTests (Map) {
+  t.throws(Map)
+
+  var m = new Map()
+
+  t.equal(m.size, 0)
+
+  m.set(1, '1 string')
+  t.equal(m.get(1), '1 string')
+  t.equal(m.size, 1)
+  m.size = 1000
+  t.equal(m.size, 1)
+  m.size = 0
+  t.equal(m.size, 1)
+
+  m = new Map([[1, 'number 1'], ['1', 'string 1']])
+  t.equal(m.get(1), 'number 1')
+  t.equal(m.get('1'), 'string 1')
+  t.equal(m.size, 2)
+
+  m = new Map(m)
+  t.equal(m.get(1), 'number 1')
+  t.equal(m.get('1'), 'string 1')
+  t.equal(m.size, 2)
+
+  var akey = {}
+  var bkey = {}
+  m.set(akey, { some: 'data' })
+  m.set(bkey, { some: 'other data' })
+  t.same(m.get(akey), { some: 'data' })
+  t.same(m.get(bkey), { some: 'other data' })
+  t.equal(m.size, 4)
+
+  var x = /x/
+  var y = /x/
+  m.set(x, 'x regex')
+  m.set(y, 'y regex')
+  t.equal(m.get(x), 'x regex')
+  m.set(x, 'x again')
+  t.equal(m.get(x), 'x again')
+  t.equal(m.size, 6)
+
+  m.set(NaN, 'not a number')
+  t.equal(m.get(NaN), 'not a number')
+  m.set(NaN, 'it is a ' + typeof NaN)
+  t.equal(m.get(NaN), 'it is a number')
+  m.set('NaN', 'stringie nan')
+  t.equal(m.get(NaN), 'it is a number')
+  t.equal(m.get('NaN'), 'stringie nan')
+  t.equal(m.size, 8)
+
+  m.delete(NaN)
+  t.equal(m.get(NaN), undefined)
+  t.equal(m.size, 7)
+
+  var expect = [
+    { value: 'number 1', key: 1 },
+    { value: 'string 1', key: '1' },
+    { value: { some: 'data' }, key: {} },
+    { value: { some: 'other data' }, key: {} },
+    { value: 'x again', key: /x/ },
+    { value: 'y regex', key: /x/ },
+    { value: 'stringie nan', key: 'NaN' }
+  ]
+  var actual = []
+
+  m.forEach(function (value, key) {
+    actual.push({ value: value, key: key })
+  })
+  t.same(actual, expect)
+
+  m.clear()
+  t.equal(m.size, 0)
+}
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/.npmignore b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/.npmignore
new file mode 100644
index 00000000000000..534108e3f481cf
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/.npmignore
@@ -0,0 +1,4 @@
+node_modules/
+coverage/
+.nyc_output/
+nyc_output/
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/.travis.yml b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/.travis.yml
new file mode 100644
index 00000000000000..9c1a7b6ccd2c9e
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/.travis.yml
@@ -0,0 +1,7 @@
+sudo: false
+language: node_js
+node_js:
+  - '0.10'
+  - '0.12'
+  - '4'
+  - '5'
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/CONTRIBUTING.md b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/CONTRIBUTING.md
new file mode 100644
index 00000000000000..5f51e6f1e53405
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/CONTRIBUTING.md
@@ -0,0 +1,4 @@
+1. The whole API is public.  No underscore-prefixed pretend-private
+   things or hidden Object.create magic mumbo jumbo here.  Plain old
+   objects that are created from constructors.
+2. 100% test coverage must be maintained.
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/LICENSE b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/LICENSE
new file mode 100644
index 00000000000000..19129e315fe593
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/LICENSE
@@ -0,0 +1,15 @@
+The ISC License
+
+Copyright (c) Isaac Z. Schlueter and Contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/README.md b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/README.md
new file mode 100644
index 00000000000000..f5861018696688
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/README.md
@@ -0,0 +1,204 @@
+# yallist
+
+Yet Another Linked List
+
+There are many doubly-linked list implementations like it, but this
+one is mine.
+
+For when an array would be too big, and a Map can't be iterated in
+reverse order.
+
+
+[![Build Status](https://travis-ci.org/isaacs/yallist.svg?branch=master)](https://travis-ci.org/isaacs/yallist) [![Coverage Status](https://coveralls.io/repos/isaacs/yallist/badge.svg?service=github)](https://coveralls.io/github/isaacs/yallist)
+
+## basic usage
+
+```javascript
+var yallist = require('yallist')
+var myList = yallist.create([1, 2, 3])
+myList.push('foo')
+myList.unshift('bar')
+// of course pop() and shift() are there, too
+console.log(myList.toArray()) // ['bar', 1, 2, 3, 'foo']
+myList.forEach(function (k) {
+  // walk the list head to tail
+})
+myList.forEachReverse(function (k, index, list) {
+  // walk the list tail to head
+})
+var myDoubledList = myList.map(function (k) {
+  return k + k
+})
+// now myDoubledList contains ['barbar', 2, 4, 6, 'foofoo']
+// mapReverse is also a thing
+var myDoubledListReverse = myList.mapReverse(function (k) {
+  return k + k
+}) // ['foofoo', 6, 4, 2, 'barbar']
+
+var reduced = myList.reduce(function (set, entry) {
+  set += entry
+  return set
+}, 'start')
+console.log(reduced) // 'startfoo123bar'
+```
+
+## api
+
+The whole API is considered "public".
+
+Functions with the same name as an Array method work more or less the
+same way.
+
+There's reverse versions of most things because that's the point.
+
+### Yallist
+
+Default export, the class that holds and manages a list.
+
+Call it with either a forEach-able (like an array) or a set of
+arguments, to initialize the list.
+
+The Array-ish methods all act like you'd expect.  No magic length,
+though, so if you change that it won't automatically prune or add
+empty spots.
+
+### Yallist.create(..)
+
+Alias for Yallist function.  Some people like factories.
+
+#### yallist.head
+
+The first node in the list
+
+#### yallist.tail
+
+The last node in the list
+
+#### yallist.length
+
+The number of nodes in the list.  (Change this at your peril.  It is
+not magic like Array length.)
+
+#### yallist.toArray()
+
+Convert the list to an array.
+
+#### yallist.forEach(fn, [thisp])
+
+Call a function on each item in the list.
+
+#### yallist.forEachReverse(fn, [thisp])
+
+Call a function on each item in the list, in reverse order.
+
+#### yallist.get(n)
+
+Get the data at position `n` in the list.  If you use this a lot,
+probably better off just using an Array.
+
+#### yallist.getReverse(n)
+
+Get the data at position `n`, counting from the tail.
+
+#### yallist.map(fn, thisp)
+
+Create a new Yallist with the result of calling the function on each
+item.
+
+#### yallist.mapReverse(fn, thisp)
+
+Same as `map`, but in reverse.
+
+#### yallist.pop()
+
+Get the data from the list tail, and remove the tail from the list.
+
+#### yallist.push(item, ...)
+
+Insert one or more items to the tail of the list.
+
+#### yallist.reduce(fn, initialValue)
+
+Like Array.reduce.
+
+#### yallist.reduceReverse
+
+Like Array.reduce, but in reverse.
+
+#### yallist.reverse
+
+Reverse the list in place.
+
+#### yallist.shift()
+
+Get the data from the list head, and remove the head from the list.
+
+#### yallist.slice([from], [to])
+
+Just like Array.slice, but returns a new Yallist.
+
+#### yallist.sliceReverse([from], [to])
+
+Just like yallist.slice, but the result is returned in reverse.
+
+#### yallist.toArray()
+
+Create an array representation of the list.
+
+#### yallist.toArrayReverse()
+
+Create a reversed array representation of the list.
+
+#### yallist.unshift(item, ...)
+
+Insert one or more items to the head of the list.
+
+#### yallist.unshiftNode(node)
+
+Move a Node object to the front of the list.  (That is, pull it out of
+wherever it lives, and make it the new head.)
+
+If the node belongs to a different list, then that list will remove it
+first.
+
+#### yallist.pushNode(node)
+
+Move a Node object to the end of the list.  (That is, pull it out of
+wherever it lives, and make it the new tail.)
+
+If the node belongs to a list already, then that list will remove it
+first.
+
+#### yallist.removeNode(node)
+
+Remove a node from the list, preserving referential integrity of head
+and tail and other nodes.
+
+Will throw an error if you try to have a list remove a node that
+doesn't belong to it.
+
+### Yallist.Node
+
+The class that holds the data and is actually the list.
+
+Call with `var n = new Node(value, previousNode, nextNode)`
+
+Note that if you do direct operations on Nodes themselves, it's very
+easy to get into weird states where the list is broken.  Be careful :)
+
+#### node.next
+
+The next node in the list.
+
+#### node.prev
+
+The previous node in the list.
+
+#### node.value
+
+The data the node contains.
+
+#### node.list
+
+The list to which this node belongs.  (Null if it does not belong to
+any list.)
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/package.json b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/package.json
new file mode 100644
index 00000000000000..a1c290b52f3392
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/package.json
@@ -0,0 +1,77 @@
+{
+  "_args": [
+    [
+      "yallist@^2.0.0",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache"
+    ]
+  ],
+  "_from": "yallist@>=2.0.0 <3.0.0",
+  "_id": "yallist@2.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/aws4/lru-cache/yallist",
+  "_nodeVersion": "4.0.0",
+  "_npmUser": {
+    "email": "i@izs.me",
+    "name": "isaacs"
+  },
+  "_npmVersion": "3.3.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "yallist",
+    "raw": "yallist@^2.0.0",
+    "rawSpec": "^2.0.0",
+    "scope": null,
+    "spec": ">=2.0.0 <3.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/aws4/lru-cache"
+  ],
+  "_resolved": "https://registry.npmjs.org/yallist/-/yallist-2.0.0.tgz",
+  "_shasum": "306c543835f09ee1a4cb23b7bce9ab341c91cdd4",
+  "_shrinkwrap": null,
+  "_spec": "yallist@^2.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache",
+  "author": {
+    "email": "i@izs.me",
+    "name": "Isaac Z. Schlueter",
+    "url": "http://blog.izs.me/"
+  },
+  "bugs": {
+    "url": "https://github.com/isaacs/yallist/issues"
+  },
+  "dependencies": {},
+  "description": "Yet Another Linked List",
+  "devDependencies": {
+    "tap": "^2.3.2"
+  },
+  "directories": {
+    "test": "test"
+  },
+  "dist": {
+    "shasum": "306c543835f09ee1a4cb23b7bce9ab341c91cdd4",
+    "tarball": "http://registry.npmjs.org/yallist/-/yallist-2.0.0.tgz"
+  },
+  "gitHead": "702eaba87deefa9f8fc2f8e36cb225bc2141fdc3",
+  "homepage": "https://github.com/isaacs/yallist#readme",
+  "license": "ISC",
+  "main": "yallist.js",
+  "maintainers": [
+    {
+      "email": "i@izs.me",
+      "name": "isaacs"
+    }
+  ],
+  "name": "yallist",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/isaacs/yallist.git"
+  },
+  "scripts": {
+    "test": "tap test/*.js --cov"
+  },
+  "version": "2.0.0"
+}
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/test/basic.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/test/basic.js
new file mode 100644
index 00000000000000..3c8d1f48d904a2
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/test/basic.js
@@ -0,0 +1,188 @@
+var t  = require('tap')
+var Yallist = require('../yallist.js')
+
+var y = new Yallist(1,2,3,4,5)
+var z = new Yallist([1,2,3,4,5])
+t.similar(y, z, 'build from single list or args')
+
+function add10 (i) {
+  return i + 10
+}
+t.similar(y.map(add10).toArray(), [11, 12, 13, 14, 15])
+t.similar(y.mapReverse(add10).toArray(), [15, 14, 13, 12, 11])
+
+t.similar(y.map(add10).toArrayReverse(), [15, 14, 13, 12, 11])
+t.isa(Yallist(1,2,3), 'Yallist')
+t.equal(y.push(6, 7, 8), 8)
+t.similar(y.toArray(), [1, 2, 3, 4, 5, 6, 7, 8])
+y.pop()
+y.shift()
+y.unshift(100)
+
+var expect = [100, 2, 3, 4, 5, 6, 7]
+var expectReverse = [ 7, 6, 5, 4, 3, 2, 100 ]
+
+t.similar(y.toArray(), expect)
+t.equal(y.length, y.toArray().length)
+
+t.test(function forEach (t) {
+  t.plan(y.length * 2)
+  y.forEach(function (item, i, list) {
+    t.equal(item, expect[i])
+    t.equal(list, y)
+  })
+})
+
+t.test(function forEach (t) {
+  t.plan(y.length * 5)
+  var n = 0
+  y.forEachReverse(function (item, i, list) {
+    t.equal(item, expectReverse[n])
+    t.equal(item, expect[i])
+    t.equal(item, y.get(i))
+    t.equal(item, y.getReverse(n))
+    n += 1
+    t.equal(list, y)
+  })
+})
+
+t.equal(y.getReverse(100), undefined)
+
+t.equal(y.get(9999), undefined)
+
+
+function sum (a, b) { return a + b }
+t.equal(y.reduce(sum), 127)
+t.equal(y.reduce(sum, 100), 227)
+t.equal(y.reduceReverse(sum), 127)
+t.equal(y.reduceReverse(sum, 100), 227)
+
+t.equal(Yallist().pop(), undefined)
+t.equal(Yallist().shift(), undefined)
+
+var x = Yallist()
+x.unshift(1)
+t.equal(x.length, 1)
+t.similar(x.toArray(), [1])
+
+// verify that y.toArray() returns an array and if we create a
+// new Yallist from that array, we get a list matching
+t.similar(Yallist(y.toArray()), y)
+t.similar(Yallist.apply(null, y.toArray()), y)
+
+t.throws(function () {
+  new Yallist().reduce(function () {})
+}, {}, new TypeError('Reduce of empty list with no initial value'))
+t.throws(function () {
+  new Yallist().reduceReverse(function () {})
+}, {}, new TypeError('Reduce of empty list with no initial value'))
+
+var z = y.reverse()
+t.equal(z, y)
+t.similar(y.toArray(), expectReverse)
+y.reverse()
+t.similar(y.toArray(), expect)
+
+var a = Yallist(1,2,3,4,5,6)
+var cases = [
+  [ [2, 4], [3, 4] ],
+  [ [2, -4], [] ],
+  [ [2, -2], [3, 4] ],
+  [ [1, -2], [2, 3, 4] ],
+  [ [-1, -2], [] ],
+  [ [-5, -2], [2, 3, 4] ],
+  [ [-99, 2], [1, 2] ],
+  [ [5, 99], [6] ],
+  [ [], [1,2,3,4,5,6] ]
+]
+t.test('slice', function (t) {
+  t.plan(cases.length)
+  cases.forEach(function (c) {
+    t.test(JSON.stringify(c), function (t) {
+      t.similar(a.slice.apply(a, c[0]), Yallist(c[1]))
+      t.similar([].slice.apply(a.toArray(), c[0]), c[1])
+      t.end()
+    })
+  })
+})
+
+t.test('sliceReverse', function (t) {
+  t.plan(cases.length)
+  cases.forEach(function (c) {
+    var rev = c[1].slice().reverse()
+    t.test(JSON.stringify([c[0], rev]), function (t) {
+      t.similar(a.sliceReverse.apply(a, c[0]), Yallist(rev))
+      t.similar([].slice.apply(a.toArray(), c[0]).reverse(), rev)
+      t.end()
+    })
+  })
+})
+
+var inserter = Yallist(1,2,3,4,5)
+inserter.unshiftNode(inserter.head.next)
+t.similar(inserter.toArray(), [2,1,3,4,5])
+inserter.unshiftNode(inserter.tail)
+t.similar(inserter.toArray(), [5,2,1,3,4])
+inserter.unshiftNode(inserter.head)
+t.similar(inserter.toArray(), [5,2,1,3,4])
+
+var single = Yallist(1)
+single.unshiftNode(single.head)
+t.similar(single.toArray(), [1])
+
+inserter = Yallist(1,2,3,4,5)
+inserter.pushNode(inserter.tail.prev)
+t.similar(inserter.toArray(), [1,2,3,5,4])
+inserter.pushNode(inserter.head)
+t.similar(inserter.toArray(), [2,3,5,4,1])
+inserter.unshiftNode(inserter.head)
+t.similar(inserter.toArray(), [2,3,5,4,1])
+
+single = Yallist(1)
+single.pushNode(single.tail)
+t.similar(single.toArray(), [1])
+
+var swiped = Yallist(9,8,7)
+inserter.unshiftNode(swiped.head.next)
+t.similar(inserter.toArray(), [8,2,3,5,4,1])
+t.similar(swiped.toArray(), [9,7])
+
+swiped = Yallist(9,8,7)
+inserter.pushNode(swiped.head.next)
+t.similar(inserter.toArray(), [8,2,3,5,4,1,8])
+t.similar(swiped.toArray(), [9,7])
+
+swiped.unshiftNode(Yallist.Node(99))
+t.similar(swiped.toArray(), [99,9,7])
+swiped.pushNode(Yallist.Node(66))
+t.similar(swiped.toArray(), [99,9,7,66])
+
+var e = Yallist()
+e.unshiftNode(Yallist.Node(1))
+t.same(e.toArray(), [1])
+e = Yallist()
+e.pushNode(Yallist.Node(1))
+t.same(e.toArray(), [1])
+
+// steal them back, don't break the lists
+swiped.unshiftNode(inserter.head)
+t.same(swiped, Yallist(8,99,9,7,66))
+t.same(inserter, Yallist(2,3,5,4,1,8))
+swiped.unshiftNode(inserter.tail)
+t.same(inserter, Yallist(2,3,5,4,1))
+t.same(swiped, Yallist(8,8,99,9,7,66))
+
+
+t.throws(function remove_foreign_node () {
+  e.removeNode(swiped.head)
+}, {}, new Error('removing node which does not belong to this list'))
+t.throws(function remove_unlisted_node () {
+  e.removeNode(Yallist.Node('nope'))
+}, {}, new Error('removing node which does not belong to this list'))
+
+e = Yallist(1,2)
+e.removeNode(e.head)
+t.same(e, Yallist(2))
+e = Yallist(1,2)
+e.removeNode(e.tail)
+t.same(e, Yallist(1))
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/yallist.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/yallist.js
new file mode 100644
index 00000000000000..fb60fc2878b438
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/node_modules/yallist/yallist.js
@@ -0,0 +1,360 @@
+module.exports = Yallist
+
+Yallist.Node = Node
+Yallist.create = Yallist
+
+function Yallist (list) {
+  var self = this
+  if (!(self instanceof Yallist)) {
+    self = new Yallist()
+  }
+
+  self.tail = null
+  self.head = null
+  self.length = 0
+
+  if (list && typeof list.forEach === 'function') {
+    list.forEach(function (item) {
+      self.push(item)
+    })
+  } else if (arguments.length > 0) {
+    for (var i = 0, l = arguments.length; i < l; i++) {
+      self.push(arguments[i])
+    }
+  }
+
+  return self
+}
+
+Yallist.prototype.removeNode = function (node) {
+  if (node.list !== this) {
+    throw new Error('removing node which does not belong to this list')
+  }
+
+  var next = node.next
+  var prev = node.prev
+
+  if (next) {
+    next.prev = prev
+  }
+
+  if (prev) {
+    prev.next = next
+  }
+
+  if (node === this.head) {
+    this.head = next
+  }
+  if (node === this.tail) {
+    this.tail = prev
+  }
+
+  node.list.length --
+  node.next = null
+  node.prev = null
+  node.list = null
+}
+
+Yallist.prototype.unshiftNode = function (node) {
+  if (node === this.head) {
+    return
+  }
+
+  if (node.list) {
+    node.list.removeNode(node)
+  }
+
+  var head = this.head
+  node.list = this
+  node.next = head
+  if (head) {
+    head.prev = node
+  }
+
+  this.head = node
+  if (!this.tail) {
+    this.tail = node
+  }
+  this.length ++
+}
+
+Yallist.prototype.pushNode = function (node) {
+  if (node === this.tail) {
+    return
+  }
+
+  if (node.list) {
+    node.list.removeNode(node)
+  }
+
+  var tail = this.tail
+  node.list = this
+  node.prev = tail
+  if (tail) {
+    tail.next = node
+  }
+
+  this.tail = node
+  if (!this.head) {
+    this.head = node
+  }
+  this.length ++
+}
+
+Yallist.prototype.push = function () {
+  for (var i = 0, l = arguments.length; i < l; i++) {
+    push(this, arguments[i])
+  }
+  return this.length
+}
+
+Yallist.prototype.unshift = function () {
+  for (var i = 0, l = arguments.length; i < l; i++) {
+    unshift(this, arguments[i])
+  }
+  return this.length
+}
+
+Yallist.prototype.pop = function () {
+  if (!this.tail)
+    return undefined
+
+  var res = this.tail.value
+  this.tail = this.tail.prev
+  this.tail.next = null
+  this.length --
+  return res
+}
+
+Yallist.prototype.shift = function () {
+  if (!this.head)
+    return undefined
+
+  var res = this.head.value
+  this.head = this.head.next
+  this.head.prev = null
+  this.length --
+  return res
+}
+
+Yallist.prototype.forEach = function (fn, thisp) {
+  thisp = thisp || this
+  for (var walker = this.head, i = 0; walker !== null; i++) {
+    fn.call(thisp, walker.value, i, this)
+    walker = walker.next
+  }
+}
+
+Yallist.prototype.forEachReverse = function (fn, thisp) {
+  thisp = thisp || this
+  for (var walker = this.tail, i = this.length - 1; walker !== null; i--) {
+    fn.call(thisp, walker.value, i, this)
+    walker = walker.prev
+  }
+}
+
+Yallist.prototype.get = function (n) {
+  for (var i = 0, walker = this.head; walker !== null && i < n; i++) {
+    // abort out of the list early if we hit a cycle
+    walker = walker.next
+  }
+  if (i === n && walker !== null) {
+    return walker.value
+  }
+}
+
+Yallist.prototype.getReverse = function (n) {
+  for (var i = 0, walker = this.tail; walker !== null && i < n; i++) {
+    // abort out of the list early if we hit a cycle
+    walker = walker.prev
+  }
+  if (i === n && walker !== null) {
+    return walker.value
+  }
+}
+
+Yallist.prototype.map = function (fn, thisp) {
+  thisp = thisp || this
+  var res = new Yallist()
+  for (var walker = this.head; walker !== null; ) {
+    res.push(fn.call(thisp, walker.value, this))
+    walker = walker.next
+  }
+  return res
+}
+
+Yallist.prototype.mapReverse = function (fn, thisp) {
+  thisp = thisp || this
+  var res = new Yallist()
+  for (var walker = this.tail; walker !== null;) {
+    res.push(fn.call(thisp, walker.value, this))
+    walker = walker.prev
+  }
+  return res
+}
+
+Yallist.prototype.reduce = function (fn, initial) {
+  var acc
+  var walker = this.head
+  if (arguments.length > 1) {
+    acc = initial
+  } else if (this.head) {
+    walker = this.head.next
+    acc = this.head.value
+  } else {
+    throw new TypeError('Reduce of empty list with no initial value')
+  }
+
+  for (var i = 0; walker !== null; i++) {
+    acc = fn(acc, walker.value, i)
+    walker = walker.next
+  }
+
+  return acc
+}
+
+Yallist.prototype.reduceReverse = function (fn, initial) {
+  var acc
+  var walker = this.tail
+  if (arguments.length > 1) {
+    acc = initial
+  } else if (this.tail) {
+    walker = this.tail.prev
+    acc = this.tail.value
+  } else {
+    throw new TypeError('Reduce of empty list with no initial value')
+  }
+
+  for (var i = this.length - 1; walker !== null; i--) {
+    acc = fn(acc, walker.value, i)
+    walker = walker.prev
+  }
+
+  return acc
+}
+
+Yallist.prototype.toArray = function () {
+  var arr = new Array(this.length)
+  for (var i = 0, walker = this.head; walker !== null; i++) {
+    arr[i] = walker.value
+    walker = walker.next
+  }
+  return arr
+}
+
+Yallist.prototype.toArrayReverse = function () {
+  var arr = new Array(this.length)
+  for (var i = 0, walker = this.tail; walker !== null; i++) {
+    arr[i] = walker.value
+    walker = walker.prev
+  }
+  return arr
+}
+
+Yallist.prototype.slice = function (from, to) {
+  to = to || this.length
+  if (to < 0) {
+    to += this.length
+  }
+  from = from || 0
+  if (from < 0) {
+    from += this.length
+  }
+  var ret = new Yallist()
+  if (to < from || to < 0) {
+    return ret
+  }
+  if (from < 0) {
+    from = 0
+  }
+  if (to > this.length) {
+    to = this.length
+  }
+  for (var i = 0, walker = this.head; walker !== null && i < from; i++) {
+    walker = walker.next
+  }
+  for (; walker !== null && i < to; i++, walker = walker.next) {
+    ret.push(walker.value)
+  }
+  return ret
+}
+
+Yallist.prototype.sliceReverse = function (from, to) {
+  to = to || this.length
+  if (to < 0) {
+    to += this.length
+  }
+  from = from || 0
+  if (from < 0) {
+    from += this.length
+  }
+  var ret = new Yallist()
+  if (to < from || to < 0) {
+    return ret
+  }
+  if (from < 0) {
+    from = 0
+  }
+  if (to > this.length) {
+    to = this.length
+  }
+  for (var i = this.length, walker = this.tail; walker !== null && i > to; i--) {
+    walker = walker.prev
+  }
+  for (; walker !== null && i > from; i--, walker = walker.prev) {
+    ret.push(walker.value)
+  }
+  return ret
+}
+
+Yallist.prototype.reverse = function () {
+  var head = this.head
+  var tail = this.tail
+  for (var walker = head; walker !== null; walker = walker.prev) {
+    var p = walker.prev
+    walker.prev = walker.next
+    walker.next = p
+  }
+  this.head = tail
+  this.tail = head
+  return this
+}
+
+function push (self, item) {
+  self.tail = new Node(item, self.tail, null, self)
+  if (!self.head) {
+    self.head = self.tail
+  }
+  self.length ++
+}
+
+function unshift (self, item) {
+  self.head = new Node(item, null, self.head, self)
+  if (!self.tail) {
+    self.tail = self.head
+  }
+  self.length ++
+}
+
+function Node (value, prev, next, list) {
+  if (!(this instanceof Node)) {
+    return new Node(value, prev, next, list)
+  }
+
+  this.list = list
+  this.value = value
+
+  if (prev) {
+    prev.next = this
+    this.prev = prev
+  } else {
+    this.prev = null
+  }
+
+  if (next) {
+    next.prev = this
+    this.next = next
+  } else {
+    this.next = null
+  }
+}
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/package.json b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/package.json
index 501c3e735fa4d3..fafc088e725c0c 100644
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/package.json
+++ b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/package.json
@@ -1,37 +1,41 @@
 {
   "_args": [
     [
-      "lru-cache@^2.6.5",
+      "lru-cache@^4.0.0",
       "/Users/rebecca/code/npm/node_modules/request/node_modules/aws4"
     ]
   ],
-  "_from": "lru-cache@>=2.6.5 <3.0.0",
-  "_id": "lru-cache@2.7.3",
+  "_from": "lru-cache@>=4.0.0 <5.0.0",
+  "_id": "lru-cache@4.0.1",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/aws4/lru-cache",
-  "_nodeVersion": "4.0.0",
+  "_nodeVersion": "5.6.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/lru-cache-4.0.1.tgz_1458667372415_0.8005518841091543"
+  },
   "_npmUser": {
     "email": "i@izs.me",
     "name": "isaacs"
   },
-  "_npmVersion": "3.3.2",
+  "_npmVersion": "3.7.3",
   "_phantomChildren": {},
   "_requested": {
     "name": "lru-cache",
-    "raw": "lru-cache@^2.6.5",
-    "rawSpec": "^2.6.5",
+    "raw": "lru-cache@^4.0.0",
+    "rawSpec": "^4.0.0",
     "scope": null,
-    "spec": ">=2.6.5 <3.0.0",
+    "spec": ">=4.0.0 <5.0.0",
     "type": "range"
   },
   "_requiredBy": [
     "/request/aws4"
   ],
-  "_resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.7.3.tgz",
-  "_shasum": "6d4524e8b955f95d4f5b58851ce21dd72fb4e952",
+  "_resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.0.1.tgz",
+  "_shasum": "1343955edaf2e37d9b9e7ee7241e27c4b9fb72be",
   "_shrinkwrap": null,
-  "_spec": "lru-cache@^2.6.5",
+  "_spec": "lru-cache@^4.0.0",
   "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/aws4",
   "author": {
     "email": "i@izs.me",
@@ -40,34 +44,40 @@
   "bugs": {
     "url": "https://github.com/isaacs/node-lru-cache/issues"
   },
-  "dependencies": {},
+  "dependencies": {
+    "pseudomap": "^1.0.1",
+    "yallist": "^2.0.0"
+  },
   "description": "A cache object that deletes the least-recently-used items.",
   "devDependencies": {
-    "tap": "^1.2.0",
-    "weak": ""
+    "standard": "^5.4.1",
+    "tap": "^5.1.1"
   },
   "directories": {},
   "dist": {
-    "shasum": "6d4524e8b955f95d4f5b58851ce21dd72fb4e952",
-    "tarball": "http://registry.npmjs.org/lru-cache/-/lru-cache-2.7.3.tgz"
+    "shasum": "1343955edaf2e37d9b9e7ee7241e27c4b9fb72be",
+    "tarball": "http://registry.npmjs.org/lru-cache/-/lru-cache-4.0.1.tgz"
   },
-  "gitHead": "292048199f6d28b77fbe584279a1898e25e4c714",
+  "files": [
+    "lib/lru-cache.js"
+  ],
+  "gitHead": "6cd8c8a43cf56c585bdb696faae94f9836cb9e28",
   "homepage": "https://github.com/isaacs/node-lru-cache#readme",
   "keywords": [
-    "cache",
+    "mru",
     "lru",
-    "mru"
+    "cache"
   ],
   "license": "ISC",
   "main": "lib/lru-cache.js",
   "maintainers": [
     {
-      "name": "isaacs",
-      "email": "isaacs@npmjs.com"
+      "email": "isaacs@npmjs.com",
+      "name": "isaacs"
     },
     {
-      "name": "othiym23",
-      "email": "ogd@aoaioxxysz.net"
+      "email": "ogd@aoaioxxysz.net",
+      "name": "othiym23"
     }
   ],
   "name": "lru-cache",
@@ -78,7 +88,8 @@
     "url": "git://github.com/isaacs/node-lru-cache.git"
   },
   "scripts": {
-    "test": "tap test --gc"
+    "posttest": "standard test/*.js lib/*.js",
+    "test": "tap test --branches=100 --functions=100 --lines=100 --statements=100"
   },
-  "version": "2.7.3"
+  "version": "4.0.1"
 }
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/basic.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/basic.js
deleted file mode 100644
index b47225f109891f..00000000000000
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/basic.js
+++ /dev/null
@@ -1,396 +0,0 @@
-var test = require("tap").test
-  , LRU = require("../")
-
-test("basic", function (t) {
-  var cache = new LRU({max: 10})
-  cache.set("key", "value")
-  t.equal(cache.get("key"), "value")
-  t.equal(cache.get("nada"), undefined)
-  t.equal(cache.length, 1)
-  t.equal(cache.max, 10)
-  t.end()
-})
-
-test("least recently set", function (t) {
-  var cache = new LRU(2)
-  cache.set("a", "A")
-  cache.set("b", "B")
-  cache.set("c", "C")
-  t.equal(cache.get("c"), "C")
-  t.equal(cache.get("b"), "B")
-  t.equal(cache.get("a"), undefined)
-  t.end()
-})
-
-test("lru recently gotten", function (t) {
-  var cache = new LRU(2)
-  cache.set("a", "A")
-  cache.set("b", "B")
-  cache.get("a")
-  cache.set("c", "C")
-  t.equal(cache.get("c"), "C")
-  t.equal(cache.get("b"), undefined)
-  t.equal(cache.get("a"), "A")
-  t.end()
-})
-
-test("del", function (t) {
-  var cache = new LRU(2)
-  cache.set("a", "A")
-  cache.del("a")
-  t.equal(cache.get("a"), undefined)
-  t.end()
-})
-
-test("max", function (t) {
-  var cache = new LRU(3)
-
-  // test changing the max, verify that the LRU items get dropped.
-  cache.max = 100
-  for (var i = 0; i < 100; i ++) cache.set(i, i)
-  t.equal(cache.length, 100)
-  for (var i = 0; i < 100; i ++) {
-    t.equal(cache.get(i), i)
-  }
-  cache.max = 3
-  t.equal(cache.length, 3)
-  for (var i = 0; i < 97; i ++) {
-    t.equal(cache.get(i), undefined)
-  }
-  for (var i = 98; i < 100; i ++) {
-    t.equal(cache.get(i), i)
-  }
-
-  // now remove the max restriction, and try again.
-  cache.max = "hello"
-  for (var i = 0; i < 100; i ++) cache.set(i, i)
-  t.equal(cache.length, 100)
-  for (var i = 0; i < 100; i ++) {
-    t.equal(cache.get(i), i)
-  }
-  // should trigger an immediate resize
-  cache.max = 3
-  t.equal(cache.length, 3)
-  for (var i = 0; i < 97; i ++) {
-    t.equal(cache.get(i), undefined)
-  }
-  for (var i = 98; i < 100; i ++) {
-    t.equal(cache.get(i), i)
-  }
-  t.end()
-})
-
-test("reset", function (t) {
-  var cache = new LRU(10)
-  cache.set("a", "A")
-  cache.set("b", "B")
-  cache.reset()
-  t.equal(cache.length, 0)
-  t.equal(cache.max, 10)
-  t.equal(cache.get("a"), undefined)
-  t.equal(cache.get("b"), undefined)
-  t.end()
-})
-
-
-test("basic with weighed length", function (t) {
-  var cache = new LRU({
-    max: 100,
-    length: function (item) { return item.size }
-  })
-  cache.set("key", {val: "value", size: 50})
-  t.equal(cache.get("key").val, "value")
-  t.equal(cache.get("nada"), undefined)
-  t.equal(cache.lengthCalculator(cache.get("key")), 50)
-  t.equal(cache.length, 50)
-  t.equal(cache.max, 100)
-  t.end()
-})
-
-
-test("weighed length item too large", function (t) {
-  var cache = new LRU({
-    max: 10,
-    length: function (item) { return item.size }
-  })
-  t.equal(cache.max, 10)
-
-  // should fall out immediately
-  cache.set("key", {val: "value", size: 50})
-
-  t.equal(cache.length, 0)
-  t.equal(cache.get("key"), undefined)
-  t.end()
-})
-
-test("least recently set with weighed length", function (t) {
-  var cache = new LRU({
-    max:8,
-    length: function (item) { return item.length }
-  })
-  cache.set("a", "A")
-  cache.set("b", "BB")
-  cache.set("c", "CCC")
-  cache.set("d", "DDDD")
-  t.equal(cache.get("d"), "DDDD")
-  t.equal(cache.get("c"), "CCC")
-  t.equal(cache.get("b"), undefined)
-  t.equal(cache.get("a"), undefined)
-  t.end()
-})
-
-test("lru recently gotten with weighed length", function (t) {
-  var cache = new LRU({
-    max: 8,
-    length: function (item) { return item.length }
-  })
-  cache.set("a", "A")
-  cache.set("b", "BB")
-  cache.set("c", "CCC")
-  cache.get("a")
-  cache.get("b")
-  cache.set("d", "DDDD")
-  t.equal(cache.get("c"), undefined)
-  t.equal(cache.get("d"), "DDDD")
-  t.equal(cache.get("b"), "BB")
-  t.equal(cache.get("a"), "A")
-  t.end()
-})
-
-test("lru recently updated with weighed length", function (t) {
-  var cache = new LRU({
-    max: 8,
-    length: function (item) { return item.length }
-  })
-  cache.set("a", "A")
-  cache.set("b", "BB")
-  cache.set("c", "CCC")
-  t.equal(cache.length, 6) //CCC BB A
-  cache.set("a", "+A")
-  t.equal(cache.length, 7) //+A CCC BB
-  cache.set("b", "++BB")
-  t.equal(cache.length, 6) //++BB +A
-  t.equal(cache.get("c"), undefined)
-
-  cache.set("c", "oversized")
-  t.equal(cache.length, 6) //++BB +A
-  t.equal(cache.get("c"), undefined)
-
-  cache.set("a", "oversized")
-  t.equal(cache.length, 4) //++BB
-  t.equal(cache.get("a"), undefined)
-  t.equal(cache.get("b"), "++BB")
-  t.end()
-})
-
-test("set returns proper booleans", function(t) {
-  var cache = new LRU({
-    max: 5,
-    length: function (item) { return item.length }
-  })
-
-  t.equal(cache.set("a", "A"), true)
-
-  // should return false for max exceeded
-  t.equal(cache.set("b", "donuts"), false)
-
-  t.equal(cache.set("b", "B"), true)
-  t.equal(cache.set("c", "CCCC"), true)
-  t.end()
-})
-
-test("drop the old items", function(t) {
-  var cache = new LRU({
-    max: 5,
-    maxAge: 50
-  })
-
-  cache.set("a", "A")
-
-  setTimeout(function () {
-    cache.set("b", "b")
-    t.equal(cache.get("a"), "A")
-  }, 25)
-
-  setTimeout(function () {
-    cache.set("c", "C")
-    // timed out
-    t.notOk(cache.get("a"))
-  }, 60 + 25)
-
-  setTimeout(function () {
-    t.notOk(cache.get("b"))
-    t.equal(cache.get("c"), "C")
-  }, 90)
-
-  setTimeout(function () {
-    t.notOk(cache.get("c"))
-    t.end()
-  }, 155)
-})
-
-test("individual item can have it's own maxAge", function(t) {
-  var cache = new LRU({
-    max: 5,
-    maxAge: 50
-  })
-
-  cache.set("a", "A", 20)
-  setTimeout(function () {
-    t.notOk(cache.get("a"))
-    t.end()
-  }, 25)
-})
-
-test("individual item can have it's own maxAge > cache's", function(t) {
-  var cache = new LRU({
-    max: 5,
-    maxAge: 20
-  })
-
-  cache.set("a", "A", 50)
-  setTimeout(function () {
-    t.equal(cache.get("a"), "A")
-    t.end()
-  }, 25)
-})
-
-test("disposal function", function(t) {
-  var disposed = false
-  var cache = new LRU({
-    max: 1,
-    dispose: function (k, n) {
-      disposed = n
-    }
-  })
-
-  cache.set(1, 1)
-  cache.set(2, 2)
-  t.equal(disposed, 1)
-  cache.set(3, 3)
-  t.equal(disposed, 2)
-  cache.reset()
-  t.equal(disposed, 3)
-  t.end()
-})
-
-test("disposal function on too big of item", function(t) {
-  var disposed = false
-  var cache = new LRU({
-    max: 1,
-    length: function (k) {
-      return k.length
-    },
-    dispose: function (k, n) {
-      disposed = n
-    }
-  })
-  var obj = [ 1, 2 ]
-
-  t.equal(disposed, false)
-  cache.set("obj", obj)
-  t.equal(disposed, obj)
-  t.end()
-})
-
-test("has()", function(t) {
-  var cache = new LRU({
-    max: 1,
-    maxAge: 10
-  })
-
-  cache.set('foo', 'bar')
-  t.equal(cache.has('foo'), true)
-  cache.set('blu', 'baz')
-  t.equal(cache.has('foo'), false)
-  t.equal(cache.has('blu'), true)
-  setTimeout(function() {
-    t.equal(cache.has('blu'), false)
-    t.end()
-  }, 15)
-})
-
-test("stale", function(t) {
-  var cache = new LRU({
-    maxAge: 10,
-    stale: true
-  })
-
-  cache.set('foo', 'bar')
-  t.equal(cache.get('foo'), 'bar')
-  t.equal(cache.has('foo'), true)
-  setTimeout(function() {
-    t.equal(cache.has('foo'), false)
-    t.equal(cache.get('foo'), 'bar')
-    t.equal(cache.get('foo'), undefined)
-    t.end()
-  }, 15)
-})
-
-test("lru update via set", function(t) {
-  var cache = LRU({ max: 2 });
-
-  cache.set('foo', 1);
-  cache.set('bar', 2);
-  cache.del('bar');
-  cache.set('baz', 3);
-  cache.set('qux', 4);
-
-  t.equal(cache.get('foo'), undefined)
-  t.equal(cache.get('bar'), undefined)
-  t.equal(cache.get('baz'), 3)
-  t.equal(cache.get('qux'), 4)
-  t.end()
-})
-
-test("least recently set w/ peek", function (t) {
-  var cache = new LRU(2)
-  cache.set("a", "A")
-  cache.set("b", "B")
-  t.equal(cache.peek("a"), "A")
-  cache.set("c", "C")
-  t.equal(cache.get("c"), "C")
-  t.equal(cache.get("b"), "B")
-  t.equal(cache.get("a"), undefined)
-  t.end()
-})
-
-test("pop the least used item", function (t) {
-  var cache = new LRU(3)
-  , last
-
-  cache.set("a", "A")
-  cache.set("b", "B")
-  cache.set("c", "C")
-
-  t.equal(cache.length, 3)
-  t.equal(cache.max, 3)
-
-  // Ensure we pop a, c, b
-  cache.get("b", "B")
-
-  last = cache.pop()
-  t.equal(last.key, "a")
-  t.equal(last.value, "A")
-  t.equal(cache.length, 2)
-  t.equal(cache.max, 3)
-
-  last = cache.pop()
-  t.equal(last.key, "c")
-  t.equal(last.value, "C")
-  t.equal(cache.length, 1)
-  t.equal(cache.max, 3)
-
-  last = cache.pop()
-  t.equal(last.key, "b")
-  t.equal(last.value, "B")
-  t.equal(cache.length, 0)
-  t.equal(cache.max, 3)
-
-  last = cache.pop()
-  t.equal(last, null)
-  t.equal(cache.length, 0)
-  t.equal(cache.max, 3)
-
-  t.end()
-})
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/foreach.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/foreach.js
deleted file mode 100644
index 4190417cbc61d8..00000000000000
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/foreach.js
+++ /dev/null
@@ -1,120 +0,0 @@
-var test = require('tap').test
-var LRU = require('../')
-
-test('forEach', function (t) {
-  var l = new LRU(5)
-  for (var i = 0; i < 10; i ++) {
-    l.set(i.toString(), i.toString(2))
-  }
-
-  var i = 9
-  l.forEach(function (val, key, cache) {
-    t.equal(cache, l)
-    t.equal(key, i.toString())
-    t.equal(val, i.toString(2))
-    i -= 1
-  })
-
-  // get in order of most recently used
-  l.get(6)
-  l.get(8)
-
-  var order = [ 8, 6, 9, 7, 5 ]
-  var i = 0
-
-  l.forEach(function (val, key, cache) {
-    var j = order[i ++]
-    t.equal(cache, l)
-    t.equal(key, j.toString())
-    t.equal(val, j.toString(2))
-  })
-  t.equal(i, order.length);
-
-  t.end()
-})
-
-test('keys() and values()', function (t) {
-  var l = new LRU(5)
-  for (var i = 0; i < 10; i ++) {
-    l.set(i.toString(), i.toString(2))
-  }
-
-  t.similar(l.keys(), ['9', '8', '7', '6', '5'])
-  t.similar(l.values(), ['1001', '1000', '111', '110', '101'])
-
-  // get in order of most recently used
-  l.get(6)
-  l.get(8)
-
-  t.similar(l.keys(), ['8', '6', '9', '7', '5'])
-  t.similar(l.values(), ['1000', '110', '1001', '111', '101'])
-
-  t.end()
-})
-
-test('all entries are iterated over', function(t) {
-  var l = new LRU(5)
-  for (var i = 0; i < 10; i ++) {
-    l.set(i.toString(), i.toString(2))
-  }
-
-  var i = 0
-  l.forEach(function (val, key, cache) {
-    if (i > 0) {
-      cache.del(key)
-    }
-    i += 1
-  })
-
-  t.equal(i, 5)
-  t.equal(l.keys().length, 1)
-
-  t.end()
-})
-
-test('all stale entries are removed', function(t) {
-  var l = new LRU({ max: 5, maxAge: -5, stale: true })
-  for (var i = 0; i < 10; i ++) {
-    l.set(i.toString(), i.toString(2))
-  }
-
-  var i = 0
-  l.forEach(function () {
-    i += 1
-  })
-
-  t.equal(i, 5)
-  t.equal(l.keys().length, 0)
-
-  t.end()
-})
-
-test('expires', function (t) {
-  var l = new LRU({
-    max: 10,
-    maxAge: 50
-  })
-  for (var i = 0; i < 10; i++) {
-    l.set(i.toString(), i.toString(2), ((i % 2) ? 25 : undefined))
-  }
-
-  var i = 0
-  var order = [ 8, 6, 4, 2, 0 ]
-  setTimeout(function () {
-    l.forEach(function (val, key, cache) {
-      var j = order[i++]
-      t.equal(cache, l)
-      t.equal(key, j.toString())
-      t.equal(val, j.toString(2))
-    })
-    t.equal(i, order.length);
-
-    setTimeout(function () {
-      var count = 0;
-      l.forEach(function (val, key, cache) { count++; })
-      t.equal(0, count);
-      t.end()
-    }, 25)
-
-  }, 26)
-})
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/memory-leak.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/memory-leak.js
deleted file mode 100644
index b5912f6f168e5e..00000000000000
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/memory-leak.js
+++ /dev/null
@@ -1,51 +0,0 @@
-#!/usr/bin/env node --expose_gc
-
-
-var weak = require('weak');
-var test = require('tap').test
-var LRU = require('../')
-var l = new LRU({ max: 10 })
-var refs = 0
-function X() {
-  refs ++
-  weak(this, deref)
-}
-
-function deref() {
-  refs --
-}
-
-test('no leaks', function (t) {
-  // fill up the cache
-  for (var i = 0; i < 100; i++) {
-    l.set(i, new X);
-    // throw some gets in there, too.
-    if (i % 2 === 0)
-      l.get(i / 2)
-  }
-
-  gc()
-
-  var start = process.memoryUsage()
-
-  // capture the memory
-  var startRefs = refs
-
-  // do it again, but more
-  for (var i = 0; i < 10000; i++) {
-    l.set(i, new X);
-    // throw some gets in there, too.
-    if (i % 2 === 0)
-      l.get(i / 2)
-  }
-
-  gc()
-
-  var end = process.memoryUsage()
-  t.equal(refs, startRefs, 'no leaky refs')
-
-  console.error('start: %j\n' +
-                'end:   %j', start, end);
-  t.pass();
-  t.end();
-})
diff --git a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/serialize.js b/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/serialize.js
deleted file mode 100644
index 5fe5dc3d371f1e..00000000000000
--- a/deps/npm/node_modules/request/node_modules/aws4/node_modules/lru-cache/test/serialize.js
+++ /dev/null
@@ -1,215 +0,0 @@
-var test = require('tap').test
-var LRU = require('../')
-
-test('dump', function (t) {
-  var cache = new LRU()
-
-  t.equal(cache.dump().length, 0, "nothing in dump for empty cache")
-
-  cache.set("a", "A")
-  cache.set("b", "B")
-  t.deepEqual(cache.dump(), [
-    { k: "b", v: "B", e: 0 },
-    { k: "a", v: "A", e: 0 }
-  ])
-
-  cache.set("a", "A");
-  t.deepEqual(cache.dump(), [
-    { k: "a", v: "A", e: 0 },
-    { k: "b", v: "B", e: 0 }
-  ])
-
-  cache.get("b");
-  t.deepEqual(cache.dump(), [
-    { k: "b", v: "B", e: 0 },
-    { k: "a", v: "A", e: 0 }
-  ])
-
-  cache.del("a");
-  t.deepEqual(cache.dump(), [
-    { k: "b", v: "B",  e: 0 }
-  ])
-
-  t.end()
-})
-
-test("do not dump stale items", function(t) {
-  var cache = new LRU({
-    max: 5,
-    maxAge: 50
-  })
-
-  //expires at 50
-  cache.set("a", "A")
-
-  setTimeout(function () {
-    //expires at 75
-    cache.set("b", "B")
-    var s = cache.dump()
-    t.equal(s.length, 2)
-    t.equal(s[0].k, "b")
-    t.equal(s[1].k, "a")
-  }, 25)
-
-  setTimeout(function () {
-    //expires at 110
-    cache.set("c", "C")
-    var s = cache.dump()
-    t.equal(s.length, 2)
-    t.equal(s[0].k, "c")
-    t.equal(s[1].k, "b")
-  }, 60)
-
-  setTimeout(function () {
-    //expires at 130
-    cache.set("d", "D", 40)
-    var s = cache.dump()
-    t.equal(s.length, 2)
-    t.equal(s[0].k, "d")
-    t.equal(s[1].k, "c")
-  }, 90)
-
-  setTimeout(function () {
-    var s = cache.dump()
-    t.equal(s.length, 1)
-    t.equal(s[0].k, "d")
-  }, 120)
-
-  setTimeout(function () {
-    var s = cache.dump()
-    t.deepEqual(s, [])
-    t.end()
-  }, 155)
-})
-
-test("load basic cache", function(t) {
-  var cache = new LRU(),
-      copy = new LRU()
-
-  cache.set("a", "A")
-  cache.set("b", "B")
-
-  copy.load(cache.dump())
-  t.deepEquals(cache.dump(), copy.dump())
-
-  t.end()
-})
-
-
-test("load staled cache", function(t) {
-  var cache = new LRU({maxAge: 50}),
-      copy = new LRU({maxAge: 50}),
-      arr
-
-  //expires at 50
-  cache.set("a", "A")
-  setTimeout(function () {
-    //expires at 80
-    cache.set("b", "B")
-    arr = cache.dump()
-    t.equal(arr.length, 2)
-  }, 30)
-
-  setTimeout(function () {
-    copy.load(arr)
-    t.equal(copy.get("a"), undefined)
-    t.equal(copy.get("b"), "B")
-  }, 60)
-
-  setTimeout(function () {
-    t.equal(copy.get("b"), undefined)
-    t.end()
-  }, 90)
-})
-
-test("load to other size cache", function(t) {
-  var cache = new LRU({max: 2}),
-      copy = new LRU({max: 1})
-
-  cache.set("a", "A")
-  cache.set("b", "B")
-
-  copy.load(cache.dump())
-  t.equal(copy.get("a"), undefined)
-  t.equal(copy.get("b"), "B")
-
-  //update the last read from original cache
-  cache.get("a")
-  copy.load(cache.dump())
-  t.equal(copy.get("a"), "A")
-  t.equal(copy.get("b"), undefined)
-
-  t.end()
-})
-
-
-test("load to other age cache", function(t) {
-  var cache = new LRU({maxAge: 50}),
-      aged = new LRU({maxAge: 100}),
-      simple = new LRU(),
-      arr,
-      expired
-
-  //created at 0
-  //a would be valid till 0 + 50
-  cache.set("a", "A")
-  setTimeout(function () {
-    //created at 20
-    //b would be valid till 20 + 50
-    cache.set("b", "B")
-    //b would be valid till 20 + 70
-    cache.set("c", "C", 70)
-    arr = cache.dump()
-    t.equal(arr.length, 3)
-  }, 20)
-
-  setTimeout(function () {
-    t.equal(cache.get("a"), undefined)
-    t.equal(cache.get("b"), "B")
-    t.equal(cache.get("c"), "C")
-
-    aged.load(arr)
-    t.equal(aged.get("a"), undefined)
-    t.equal(aged.get("b"), "B")
-    t.equal(aged.get("c"), "C")
-
-    simple.load(arr)
-    t.equal(simple.get("a"), undefined)
-    t.equal(simple.get("b"), "B")
-    t.equal(simple.get("c"), "C")
-  }, 60)
-
-  setTimeout(function () {
-    t.equal(cache.get("a"), undefined)
-    t.equal(cache.get("b"), undefined)
-    t.equal(cache.get("c"), "C")
-
-    aged.load(arr)
-    t.equal(aged.get("a"), undefined)
-    t.equal(aged.get("b"), undefined)
-    t.equal(aged.get("c"), "C")
-
-    simple.load(arr)
-    t.equal(simple.get("a"), undefined)
-    t.equal(simple.get("b"), undefined)
-    t.equal(simple.get("c"), "C")
-  }, 80)
-
-  setTimeout(function () {
-    t.equal(cache.get("a"), undefined)
-    t.equal(cache.get("b"), undefined)
-    t.equal(cache.get("c"), undefined)
-
-    aged.load(arr)
-    t.equal(aged.get("a"), undefined)
-    t.equal(aged.get("b"), undefined)
-    t.equal(aged.get("c"), undefined)
-
-    simple.load(arr)
-    t.equal(simple.get("a"), undefined)
-    t.equal(simple.get("b"), undefined)
-    t.equal(simple.get("c"), undefined)
-    t.end()
-  }, 100)
-
-})
diff --git a/deps/npm/node_modules/request/node_modules/aws4/package.json b/deps/npm/node_modules/request/node_modules/aws4/package.json
index 31de63b47c1dc4..5e7ae9de2d0e92 100644
--- a/deps/npm/node_modules/request/node_modules/aws4/package.json
+++ b/deps/npm/node_modules/request/node_modules/aws4/package.json
@@ -6,16 +6,20 @@
     ]
   ],
   "_from": "aws4@>=1.2.1 <2.0.0",
-  "_id": "aws4@1.2.1",
+  "_id": "aws4@1.3.2",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/aws4",
-  "_nodeVersion": "4.2.4",
+  "_nodeVersion": "4.3.1",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/aws4-1.3.2.tgz_1456871543899_0.13955276948399842"
+  },
   "_npmUser": {
     "email": "michael.hart.au@gmail.com",
     "name": "hichaelmart"
   },
-  "_npmVersion": "2.14.15",
+  "_npmVersion": "2.14.21",
   "_phantomChildren": {},
   "_requested": {
     "name": "aws4",
@@ -28,8 +32,8 @@
   "_requiredBy": [
     "/request"
   ],
-  "_resolved": "https://registry.npmjs.org/aws4/-/aws4-1.2.1.tgz",
-  "_shasum": "52b5659a4d32583d405f65e1124ac436d07fe5ac",
+  "_resolved": "https://registry.npmjs.org/aws4/-/aws4-1.3.2.tgz",
+  "_shasum": "d39e0bee412ced0e8ed94a23e314f313a95b9fd1",
   "_shrinkwrap": null,
   "_spec": "aws4@^1.2.1",
   "_where": "/Users/rebecca/code/npm/node_modules/request",
@@ -42,78 +46,78 @@
     "url": "https://github.com/mhart/aws4/issues"
   },
   "dependencies": {
-    "lru-cache": "^2.6.5"
+    "lru-cache": "^4.0.0"
   },
   "description": "Signs and prepares requests using AWS Signature Version 4",
   "devDependencies": {
-    "mocha": "^2.2.5",
-    "should": "^7.0.1"
+    "mocha": "^2.4.5",
+    "should": "^8.2.2"
   },
   "directories": {},
   "dist": {
-    "shasum": "52b5659a4d32583d405f65e1124ac436d07fe5ac",
-    "tarball": "http://registry.npmjs.org/aws4/-/aws4-1.2.1.tgz"
+    "shasum": "d39e0bee412ced0e8ed94a23e314f313a95b9fd1",
+    "tarball": "http://registry.npmjs.org/aws4/-/aws4-1.3.2.tgz"
   },
-  "gitHead": "3d8a3a06a8415bd5255b4f60eb91576952e97f5c",
+  "gitHead": "e899db3aacbf2a034398f7dd483345dc793e8d72",
   "homepage": "https://github.com/mhart/aws4#readme",
   "keywords": [
     "amazon",
-    "appstream",
-    "autoscaling",
     "aws",
+    "signature",
+    "s3",
+    "ec2",
+    "autoscaling",
     "cloudformation",
-    "cloudfront",
-    "cloudhsm",
+    "elasticloadbalancing",
+    "elb",
+    "elasticbeanstalk",
     "cloudsearch",
-    "cloudtrail",
-    "cloudwatch",
-    "codedeploy",
-    "cognito",
-    "cognitoidentity",
-    "cognitosync",
-    "config",
-    "containerservice",
+    "dynamodb",
+    "kinesis",
+    "lambda",
+    "glacier",
+    "sqs",
+    "sns",
+    "iam",
+    "sts",
+    "ses",
+    "swf",
+    "storagegateway",
     "datapipeline",
     "directconnect",
-    "dynamodb",
-    "ec2",
-    "ecs",
+    "redshift",
+    "opsworks",
+    "rds",
+    "monitoring",
+    "cloudtrail",
+    "cloudfront",
+    "codedeploy",
     "elasticache",
-    "elasticbeanstalk",
-    "elasticloadbalancing",
     "elasticmapreduce",
     "elastictranscoder",
-    "elb",
     "emr",
-    "glacier",
-    "iam",
+    "cloudwatch",
+    "mobileanalytics",
+    "cognitoidentity",
+    "cognitosync",
+    "cognito",
+    "containerservice",
+    "ecs",
+    "appstream",
     "keymanagementservice",
-    "kinesis",
     "kms",
-    "lambda",
-    "logs",
-    "mobileanalytics",
-    "monitoring",
-    "opsworks",
-    "rds",
-    "redshift",
+    "config",
+    "cloudhsm",
     "route53",
     "route53domains",
-    "s3",
-    "ses",
-    "signature",
-    "sns",
-    "sqs",
-    "storagegateway",
-    "sts",
-    "swf"
+    "logs"
   ],
   "license": "MIT",
   "main": "aws4.js",
   "maintainers": [
     {
-      "name": "hichaelmart",
-      "email": "michael.hart.au@gmail.com"
+      "email": "michael.hart.au@gmail.com",
+      "name": "hichaelmart"
     }
   ],
   "name": "aws4",
@@ -126,5 +130,5 @@
   "scripts": {
     "test": "mocha ./test/fast.js ./test/slow.js -b -t 100s -R list"
   },
-  "version": "1.2.1"
+  "version": "1.3.2"
 }
diff --git a/deps/npm/node_modules/request/node_modules/bl/.travis.yml b/deps/npm/node_modules/request/node_modules/bl/.travis.yml
index e431a1bd0c3d34..5cb0480b45457a 100644
--- a/deps/npm/node_modules/request/node_modules/bl/.travis.yml
+++ b/deps/npm/node_modules/request/node_modules/bl/.travis.yml
@@ -2,8 +2,9 @@ sudo: false
 language: node_js
 node_js:
   - '0.10'
-  - node
-  - iojs
+  - '0.12'
+  - '4'
+  - '5'
 branches:
   only:
     - master
diff --git a/deps/npm/node_modules/request/node_modules/bl/README.md b/deps/npm/node_modules/request/node_modules/bl/README.md
index 4d87866aa19525..f7044db26e8659 100644
--- a/deps/npm/node_modules/request/node_modules/bl/README.md
+++ b/deps/npm/node_modules/request/node_modules/bl/README.md
@@ -96,7 +96,7 @@ bl.pipe(fs.createWriteStream('gibberish.txt'))
 
 --------------------------------------------------------
 <a name="ctor"></a>
-### new BufferList([ callback | buffer | buffer array ])
+### new BufferList([ callback | Buffer | Buffer array | BufferList | BufferList array | String ])
 The constructor takes an optional callback, if supplied, the callback will be called with an error argument followed by a reference to the **bl** instance, when `bl.end()` is called (i.e. from a piped stream). This is a convenient method of collecting the entire contents of a stream, particularly when the stream is *chunky*, such as a network stream.
 
 Normally, no arguments are required for the constructor, but you can initialise the list by passing in a single `Buffer` object or an array of `Buffer` object.
@@ -120,8 +120,8 @@ Get the length of the list in bytes. This is the sum of the lengths of all of th
 
 --------------------------------------------------------
 <a name="append"></a>
-### bl.append(buffer)
-`append(buffer)` adds an additional buffer or BufferList to the internal list.
+### bl.append(Buffer | Buffer array | BufferList | BufferList array | String)
+`append(buffer)` adds an additional buffer or BufferList to the internal list. `this` is returned so it can be chained.
 
 --------------------------------------------------------
 <a name="get"></a>
diff --git a/deps/npm/node_modules/request/node_modules/bl/bl.js b/deps/npm/node_modules/request/node_modules/bl/bl.js
index b979ba82e434d2..f585df1721798f 100644
--- a/deps/npm/node_modules/request/node_modules/bl/bl.js
+++ b/deps/npm/node_modules/request/node_modules/bl/bl.js
@@ -1,6 +1,7 @@
 var DuplexStream = require('readable-stream/duplex')
   , util         = require('util')
 
+
 function BufferList (callback) {
   if (!(this instanceof BufferList))
     return new BufferList(callback)
@@ -11,34 +12,31 @@ function BufferList (callback) {
   if (typeof callback == 'function') {
     this._callback = callback
 
-    var piper = function (err) {
+    var piper = function piper (err) {
       if (this._callback) {
         this._callback(err)
         this._callback = null
       }
     }.bind(this)
 
-    this.on('pipe', function (src) {
+    this.on('pipe', function onPipe (src) {
       src.on('error', piper)
     })
-    this.on('unpipe', function (src) {
+    this.on('unpipe', function onUnpipe (src) {
       src.removeListener('error', piper)
     })
-  }
-  else if (Buffer.isBuffer(callback))
+  } else {
     this.append(callback)
-  else if (Array.isArray(callback)) {
-    callback.forEach(function (b) {
-      Buffer.isBuffer(b) && this.append(b)
-    }.bind(this))
   }
 
   DuplexStream.call(this)
 }
 
+
 util.inherits(BufferList, DuplexStream)
 
-BufferList.prototype._offset = function (offset) {
+
+BufferList.prototype._offset = function _offset (offset) {
   var tot = 0, i = 0, _t
   for (; i < this._bufs.length; i++) {
     _t = tot + this._bufs[i].length
@@ -48,35 +46,52 @@ BufferList.prototype._offset = function (offset) {
   }
 }
 
-BufferList.prototype.append = function (buf) {
-  var isBuffer = Buffer.isBuffer(buf) ||
-                 buf instanceof BufferList
 
-  // coerce number arguments to strings, since Buffer(number) does
-  // uninitialized memory allocation
-  if (typeof buf == 'number')
-    buf = buf.toString()
+BufferList.prototype.append = function append (buf) {
+  var i = 0
+    , newBuf
+
+  if (Array.isArray(buf)) {
+    for (; i < buf.length; i++)
+      this.append(buf[i])
+  } else if (buf instanceof BufferList) {
+    // unwrap argument into individual BufferLists
+    for (; i < buf._bufs.length; i++)
+      this.append(buf._bufs[i])
+  } else if (buf != null) {
+    // coerce number arguments to strings, since Buffer(number) does
+    // uninitialized memory allocation
+    if (typeof buf == 'number')
+      buf = buf.toString()
+
+    newBuf = Buffer.isBuffer(buf) ? buf : new Buffer(buf)
+    this._bufs.push(newBuf)
+    this.length += newBuf.length
+  }
 
-  this._bufs.push(isBuffer ? buf : new Buffer(buf))
-  this.length += buf.length
   return this
 }
 
-BufferList.prototype._write = function (buf, encoding, callback) {
+
+BufferList.prototype._write = function _write (buf, encoding, callback) {
   this.append(buf)
-  if (callback)
+
+  if (typeof callback == 'function')
     callback()
 }
 
-BufferList.prototype._read = function (size) {
+
+BufferList.prototype._read = function _read (size) {
   if (!this.length)
     return this.push(null)
+
   size = Math.min(size, this.length)
   this.push(this.slice(0, size))
   this.consume(size)
 }
 
-BufferList.prototype.end = function (chunk) {
+
+BufferList.prototype.end = function end (chunk) {
   DuplexStream.prototype.end.call(this, chunk)
 
   if (this._callback) {
@@ -85,15 +100,18 @@ BufferList.prototype.end = function (chunk) {
   }
 }
 
-BufferList.prototype.get = function (index) {
+
+BufferList.prototype.get = function get (index) {
   return this.slice(index, index + 1)[0]
 }
 
-BufferList.prototype.slice = function (start, end) {
+
+BufferList.prototype.slice = function slice (start, end) {
   return this.copy(null, 0, start, end)
 }
 
-BufferList.prototype.copy = function (dst, dstStart, srcStart, srcEnd) {
+
+BufferList.prototype.copy = function copy (dst, dstStart, srcStart, srcEnd) {
   if (typeof srcStart != 'number' || srcStart < 0)
     srcStart = 0
   if (typeof srcEnd != 'number' || srcEnd > this.length)
@@ -156,13 +174,13 @@ BufferList.prototype.copy = function (dst, dstStart, srcStart, srcEnd) {
   return dst
 }
 
-BufferList.prototype.toString = function (encoding, start, end) {
+BufferList.prototype.toString = function toString (encoding, start, end) {
   return this.slice(start, end).toString(encoding)
 }
 
-BufferList.prototype.consume = function (bytes) {
+BufferList.prototype.consume = function consume (bytes) {
   while (this._bufs.length) {
-    if (bytes > this._bufs[0].length) {
+    if (bytes >= this._bufs[0].length) {
       bytes -= this._bufs[0].length
       this.length -= this._bufs[0].length
       this._bufs.shift()
@@ -175,7 +193,8 @@ BufferList.prototype.consume = function (bytes) {
   return this
 }
 
-BufferList.prototype.duplicate = function () {
+
+BufferList.prototype.duplicate = function duplicate () {
   var i = 0
     , copy = new BufferList()
 
@@ -185,12 +204,14 @@ BufferList.prototype.duplicate = function () {
   return copy
 }
 
-BufferList.prototype.destroy = function () {
-  this._bufs.length = 0;
-  this.length = 0;
-  this.push(null);
+
+BufferList.prototype.destroy = function destroy () {
+  this._bufs.length = 0
+  this.length = 0
+  this.push(null)
 }
 
+
 ;(function () {
   var methods = {
       'readDoubleBE' : 8
@@ -218,4 +239,5 @@ BufferList.prototype.destroy = function () {
   }
 }())
 
+
 module.exports = BufferList
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/.npmignore b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/.npmignore
new file mode 100644
index 00000000000000..38344f87a62766
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/.npmignore
@@ -0,0 +1,5 @@
+build/
+test/
+examples/
+fs.js
+zlib.js
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/.travis.yml b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/.travis.yml
new file mode 100644
index 00000000000000..1b82118460cfe4
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/.travis.yml
@@ -0,0 +1,52 @@
+sudo: false
+language: node_js
+before_install:
+  - npm install -g npm@2
+  - npm install -g npm
+notifications:
+  email: false
+matrix:
+  fast_finish: true
+  allow_failures:
+    - env: TASK=browser BROWSER_NAME=ipad BROWSER_VERSION="6.0..latest"
+    - env: TASK=browser BROWSER_NAME=iphone BROWSER_VERSION="6.0..latest"
+  include:
+  - node_js: '0.8'
+    env: TASK=test
+  - node_js: '0.10'
+    env: TASK=test
+  - node_js: '0.11'
+    env: TASK=test
+  - node_js: '0.12'
+    env: TASK=test
+  - node_js: 1
+    env: TASK=test
+  - node_js: 2
+    env: TASK=test
+  - node_js: 3
+    env: TASK=test
+  - node_js: 4
+    env: TASK=test
+  - node_js: 5
+    env: TASK=test
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=android BROWSER_VERSION="4.0..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=ie BROWSER_VERSION="9..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=opera BROWSER_VERSION="11..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=chrome BROWSER_VERSION="-3..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=firefox BROWSER_VERSION="-3..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=ipad BROWSER_VERSION="6.0..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=iphone BROWSER_VERSION="6.0..latest"
+  - node_js: 5
+    env: TASK=browser BROWSER_NAME=safari BROWSER_VERSION="5..latest"
+script: "npm run $TASK"
+env:
+  global:
+  - secure: rE2Vvo7vnjabYNULNyLFxOyt98BoJexDqsiOnfiD6kLYYsiQGfr/sbZkPMOFm9qfQG7pjqx+zZWZjGSswhTt+626C0t/njXqug7Yps4c3dFblzGfreQHp7wNX5TFsvrxd6dAowVasMp61sJcRnB2w8cUzoe3RAYUDHyiHktwqMc=
+  - secure: g9YINaKAdMatsJ28G9jCGbSaguXCyxSTy+pBO6Ch0Cf57ZLOTka3HqDj8p3nV28LUIHZ3ut5WO43CeYKwt4AUtLpBS3a0dndHdY6D83uY6b2qh5hXlrcbeQTq2cvw2y95F7hm4D1kwrgZ7ViqaKggRcEupAL69YbJnxeUDKWEdI=
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/.zuul.yml b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/.zuul.yml
new file mode 100644
index 00000000000000..96d9cfbd38662f
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/.zuul.yml
@@ -0,0 +1 @@
+ui: tape
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/LICENSE b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/LICENSE
new file mode 100644
index 00000000000000..e3d4e695a4cff2
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/LICENSE
@@ -0,0 +1,18 @@
+Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/README.md b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/README.md
new file mode 100644
index 00000000000000..1a67c48cd031b5
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/README.md
@@ -0,0 +1,36 @@
+# readable-stream
+
+***Node-core v5.8.0 streams for userland*** [![Build Status](https://travis-ci.org/nodejs/readable-stream.svg?branch=master)](https://travis-ci.org/nodejs/readable-stream)
+
+
+[![NPM](https://nodei.co/npm/readable-stream.png?downloads=true&downloadRank=true)](https://nodei.co/npm/readable-stream/)
+[![NPM](https://nodei.co/npm-dl/readable-stream.png?&months=6&height=3)](https://nodei.co/npm/readable-stream/)
+
+
+[![Sauce Test Status](https://saucelabs.com/browser-matrix/readable-stream.svg)](https://saucelabs.com/u/readable-stream)
+
+```bash
+npm install --save readable-stream
+```
+
+***Node-core streams for userland***
+
+This package is a mirror of the Streams2 and Streams3 implementations in
+Node-core, including [documentation](doc/stream.markdown).
+
+If you want to guarantee a stable streams base, regardless of what version of
+Node you, or the users of your libraries are using, use **readable-stream** *only* and avoid the *"stream"* module in Node-core, for background see [this blogpost](http://r.va.gg/2014/06/why-i-dont-use-nodes-core-stream-module.html).
+
+As of version 2.0.0 **readable-stream** uses semantic versioning.
+
+# Streams WG Team Members
+
+* **Chris Dickinson** ([@chrisdickinson](https://github.com/chrisdickinson)) &lt;christopher.s.dickinson@gmail.com&gt;
+  - Release GPG key: 9554F04D7259F04124DE6B476D5A82AC7E37093B
+* **Calvin Metcalf** ([@calvinmetcalf](https://github.com/calvinmetcalf)) &lt;calvin.metcalf@gmail.com&gt;
+  - Release GPG key: F3EF5F62A87FC27A22E643F714CE4FF5015AA242
+* **Rod Vagg** ([@rvagg](https://github.com/rvagg)) &lt;rod@vagg.org&gt;
+  - Release GPG key: DD8F2338BAE7501E3DD5AC78C273792F7D83545D
+* **Sam Newman** ([@sonewman](https://github.com/sonewman)) &lt;newmansam@outlook.com&gt;
+* **Mathias Buus** ([@mafintosh](https://github.com/mafintosh)) &lt;mathiasbuus@gmail.com&gt;
+* **Domenic Denicola** ([@domenic](https://github.com/domenic)) &lt;d@domenic.me&gt;
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/doc/stream.markdown b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/doc/stream.markdown
new file mode 100644
index 00000000000000..0bc3819e63b025
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/doc/stream.markdown
@@ -0,0 +1,1760 @@
+# Stream
+
+    Stability: 2 - Stable
+
+A stream is an abstract interface implemented by various objects in
+Node.js. For example a [request to an HTTP server][http-incoming-message] is a
+stream, as is [`process.stdout`][]. Streams are readable, writable, or both. All
+streams are instances of [`EventEmitter`][].
+
+You can load the Stream base classes by doing `require('stream')`.
+There are base classes provided for [Readable][] streams, [Writable][]
+streams, [Duplex][] streams, and [Transform][] streams.
+
+This document is split up into 3 sections:
+
+1. The first section explains the parts of the API that you need to be
+   aware of to use streams in your programs.
+2. The second section explains the parts of the API that you need to
+   use if you implement your own custom streams yourself. The API is designed to
+   make this easy for you to do.
+3. The third section goes into more depth about how streams work,
+   including some of the internal mechanisms and functions that you
+   should probably not modify unless you definitely know what you are
+   doing.
+
+
+## API for Stream Consumers
+
+<!--type=misc-->
+
+Streams can be either [Readable][], [Writable][], or both ([Duplex][]).
+
+All streams are EventEmitters, but they also have other custom methods
+and properties depending on whether they are Readable, Writable, or
+Duplex.
+
+If a stream is both Readable and Writable, then it implements all of
+the methods and events. So, a [Duplex][] or [Transform][] stream is
+fully described by this API, though their implementation may be
+somewhat different.
+
+It is not necessary to implement Stream interfaces in order to consume
+streams in your programs. If you **are** implementing streaming
+interfaces in your own program, please also refer to
+[API for Stream Implementors][].
+
+Almost all Node.js programs, no matter how simple, use Streams in some
+way. Here is an example of using Streams in an Node.js program:
+
+```js
+const http = require('http');
+
+var server = http.createServer( (req, res) => {
+  // req is an http.IncomingMessage, which is a Readable Stream
+  // res is an http.ServerResponse, which is a Writable Stream
+
+  var body = '';
+  // we want to get the data as utf8 strings
+  // If you don't set an encoding, then you'll get Buffer objects
+  req.setEncoding('utf8');
+
+  // Readable streams emit 'data' events once a listener is added
+  req.on('data', (chunk) => {
+    body += chunk;
+  });
+
+  // the end event tells you that you have entire body
+  req.on('end', () => {
+    try {
+      var data = JSON.parse(body);
+    } catch (er) {
+      // uh oh!  bad json!
+      res.statusCode = 400;
+      return res.end(`error: ${er.message}`);
+    }
+
+    // write back something interesting to the user:
+    res.write(typeof data);
+    res.end();
+  });
+});
+
+server.listen(1337);
+
+// $ curl localhost:1337 -d '{}'
+// object
+// $ curl localhost:1337 -d '"foo"'
+// string
+// $ curl localhost:1337 -d 'not json'
+// error: Unexpected token o
+```
+
+### Class: stream.Duplex
+
+Duplex streams are streams that implement both the [Readable][] and
+[Writable][] interfaces.
+
+Examples of Duplex streams include:
+
+* [TCP sockets][]
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+
+### Class: stream.Readable
+
+<!--type=class-->
+
+The Readable stream interface is the abstraction for a *source* of
+data that you are reading from. In other words, data comes *out* of a
+Readable stream.
+
+A Readable stream will not start emitting data until you indicate that
+you are ready to receive it.
+
+Readable streams have two "modes": a **flowing mode** and a **paused
+mode**. When in flowing mode, data is read from the underlying system
+and provided to your program as fast as possible. In paused mode, you
+must explicitly call [`stream.read()`][stream-read] to get chunks of data out.
+Streams start out in paused mode.
+
+**Note**: If no data event handlers are attached, and there are no
+[`stream.pipe()`][] destinations, and the stream is switched into flowing
+mode, then data will be lost.
+
+You can switch to flowing mode by doing any of the following:
+
+* Adding a [`'data'`][] event handler to listen for data.
+* Calling the [`stream.resume()`][stream-resume] method to explicitly open the
+  flow.
+* Calling the [`stream.pipe()`][] method to send the data to a [Writable][].
+
+You can switch back to paused mode by doing either of the following:
+
+* If there are no pipe destinations, by calling the
+  [`stream.pause()`][stream-pause] method.
+* If there are pipe destinations, by removing any [`'data'`][] event
+  handlers, and removing all pipe destinations by calling the
+  [`stream.unpipe()`][] method.
+
+Note that, for backwards compatibility reasons, removing [`'data'`][]
+event handlers will **not** automatically pause the stream. Also, if
+there are piped destinations, then calling [`stream.pause()`][stream-pause] will
+not guarantee that the stream will *remain* paused once those
+destinations drain and ask for more data.
+
+Examples of readable streams include:
+
+* [HTTP responses, on the client][http-incoming-message]
+* [HTTP requests, on the server][http-incoming-message]
+* [fs read streams][]
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+* [TCP sockets][]
+* [child process stdout and stderr][]
+* [`process.stdin`][]
+
+#### Event: 'close'
+
+Emitted when the stream and any of its underlying resources (a file
+descriptor, for example) have been closed. The event indicates that
+no more events will be emitted, and no further computation will occur.
+
+Not all streams will emit the `'close'` event.
+
+#### Event: 'data'
+
+* `chunk` {Buffer|String} The chunk of data.
+
+Attaching a `'data'` event listener to a stream that has not been
+explicitly paused will switch the stream into flowing mode. Data will
+then be passed as soon as it is available.
+
+If you just want to get all the data out of the stream as fast as
+possible, this is the best way to do so.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.on('data', (chunk) => {
+  console.log('got %d bytes of data', chunk.length);
+});
+```
+
+#### Event: 'end'
+
+This event fires when there will be no more data to read.
+
+Note that the `'end'` event **will not fire** unless the data is
+completely consumed. This can be done by switching into flowing mode,
+or by calling [`stream.read()`][stream-read] repeatedly until you get to the
+end.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.on('data', (chunk) => {
+  console.log('got %d bytes of data', chunk.length);
+});
+readable.on('end', () => {
+  console.log('there will be no more data.');
+});
+```
+
+#### Event: 'error'
+
+* {Error Object}
+
+Emitted if there was an error receiving data.
+
+#### Event: 'readable'
+
+When a chunk of data can be read from the stream, it will emit a
+`'readable'` event.
+
+In some cases, listening for a `'readable'` event will cause some data
+to be read into the internal buffer from the underlying system, if it
+hadn't already.
+
+```javascript
+var readable = getReadableStreamSomehow();
+readable.on('readable', () => {
+  // there is some data to read now
+});
+```
+
+Once the internal buffer is drained, a `'readable'` event will fire
+again when more data is available.
+
+The `'readable'` event is not emitted in the "flowing" mode with the
+sole exception of the last one, on end-of-stream.
+
+The `'readable'` event indicates that the stream has new information:
+either new data is available or the end of the stream has been reached.
+In the former case, [`stream.read()`][stream-read] will return that data. In the
+latter case, [`stream.read()`][stream-read] will return null. For instance, in
+the following example, `foo.txt` is an empty file:
+
+```js
+const fs = require('fs');
+var rr = fs.createReadStream('foo.txt');
+rr.on('readable', () => {
+  console.log('readable:', rr.read());
+});
+rr.on('end', () => {
+  console.log('end');
+});
+```
+
+The output of running this script is:
+
+```
+$ node test.js
+readable: null
+end
+```
+
+#### readable.isPaused()
+
+* Return: {Boolean}
+
+This method returns whether or not the `readable` has been **explicitly**
+paused by client code (using [`stream.pause()`][stream-pause] without a
+corresponding [`stream.resume()`][stream-resume]).
+
+```js
+var readable = new stream.Readable
+
+readable.isPaused() // === false
+readable.pause()
+readable.isPaused() // === true
+readable.resume()
+readable.isPaused() // === false
+```
+
+#### readable.pause()
+
+* Return: `this`
+
+This method will cause a stream in flowing mode to stop emitting
+[`'data'`][] events, switching out of flowing mode. Any data that becomes
+available will remain in the internal buffer.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.on('data', (chunk) => {
+  console.log('got %d bytes of data', chunk.length);
+  readable.pause();
+  console.log('there will be no more data for 1 second');
+  setTimeout(() => {
+    console.log('now data will start flowing again');
+    readable.resume();
+  }, 1000);
+});
+```
+
+#### readable.pipe(destination[, options])
+
+* `destination` {stream.Writable} The destination for writing data
+* `options` {Object} Pipe options
+  * `end` {Boolean} End the writer when the reader ends. Default = `true`
+
+This method pulls all the data out of a readable stream, and writes it
+to the supplied destination, automatically managing the flow so that
+the destination is not overwhelmed by a fast readable stream.
+
+Multiple destinations can be piped to safely.
+
+```js
+var readable = getReadableStreamSomehow();
+var writable = fs.createWriteStream('file.txt');
+// All the data from readable goes into 'file.txt'
+readable.pipe(writable);
+```
+
+This function returns the destination stream, so you can set up pipe
+chains like so:
+
+```js
+var r = fs.createReadStream('file.txt');
+var z = zlib.createGzip();
+var w = fs.createWriteStream('file.txt.gz');
+r.pipe(z).pipe(w);
+```
+
+For example, emulating the Unix `cat` command:
+
+```js
+process.stdin.pipe(process.stdout);
+```
+
+By default [`stream.end()`][stream-end] is called on the destination when the
+source stream emits [`'end'`][], so that `destination` is no longer writable.
+Pass `{ end: false }` as `options` to keep the destination stream open.
+
+This keeps `writer` open so that "Goodbye" can be written at the
+end.
+
+```js
+reader.pipe(writer, { end: false });
+reader.on('end', () => {
+  writer.end('Goodbye\n');
+});
+```
+
+Note that [`process.stderr`][] and [`process.stdout`][] are never closed until
+the process exits, regardless of the specified options.
+
+#### readable.read([size])
+
+* `size` {Number} Optional argument to specify how much data to read.
+* Return {String|Buffer|Null}
+
+The `read()` method pulls some data out of the internal buffer and
+returns it. If there is no data available, then it will return
+`null`.
+
+If you pass in a `size` argument, then it will return that many
+bytes. If `size` bytes are not available, then it will return `null`,
+unless we've ended, in which case it will return the data remaining
+in the buffer.
+
+If you do not specify a `size` argument, then it will return all the
+data in the internal buffer.
+
+This method should only be called in paused mode. In flowing mode,
+this method is called automatically until the internal buffer is
+drained.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.on('readable', () => {
+  var chunk;
+  while (null !== (chunk = readable.read())) {
+    console.log('got %d bytes of data', chunk.length);
+  }
+});
+```
+
+If this method returns a data chunk, then it will also trigger the
+emission of a [`'data'`][] event.
+
+Note that calling [`stream.read([size])`][stream-read] after the [`'end'`][]
+event has been triggered will return `null`. No runtime error will be raised.
+
+#### readable.resume()
+
+* Return: `this`
+
+This method will cause the readable stream to resume emitting [`'data'`][]
+events.
+
+This method will switch the stream into flowing mode. If you do *not*
+want to consume the data from a stream, but you *do* want to get to
+its [`'end'`][] event, you can call [`stream.resume()`][stream-resume] to open
+the flow of data.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.resume();
+readable.on('end', () => {
+  console.log('got to the end, but did not read anything');
+});
+```
+
+#### readable.setEncoding(encoding)
+
+* `encoding` {String} The encoding to use.
+* Return: `this`
+
+Call this function to cause the stream to return strings of the specified
+encoding instead of Buffer objects. For example, if you do
+`readable.setEncoding('utf8')`, then the output data will be interpreted as
+UTF-8 data, and returned as strings. If you do `readable.setEncoding('hex')`,
+then the data will be encoded in hexadecimal string format.
+
+This properly handles multi-byte characters that would otherwise be
+potentially mangled if you simply pulled the Buffers directly and
+called [`buf.toString(encoding)`][] on them. If you want to read the data
+as strings, always use this method.
+
+Also you can disable any encoding at all with `readable.setEncoding(null)`.
+This approach is very useful if you deal with binary data or with large
+multi-byte strings spread out over multiple chunks.
+
+```js
+var readable = getReadableStreamSomehow();
+readable.setEncoding('utf8');
+readable.on('data', (chunk) => {
+  assert.equal(typeof chunk, 'string');
+  console.log('got %d characters of string data', chunk.length);
+});
+```
+
+#### readable.unpipe([destination])
+
+* `destination` {stream.Writable} Optional specific stream to unpipe
+
+This method will remove the hooks set up for a previous [`stream.pipe()`][]
+call.
+
+If the destination is not specified, then all pipes are removed.
+
+If the destination is specified, but no pipe is set up for it, then
+this is a no-op.
+
+```js
+var readable = getReadableStreamSomehow();
+var writable = fs.createWriteStream('file.txt');
+// All the data from readable goes into 'file.txt',
+// but only for the first second
+readable.pipe(writable);
+setTimeout(() => {
+  console.log('stop writing to file.txt');
+  readable.unpipe(writable);
+  console.log('manually close the file stream');
+  writable.end();
+}, 1000);
+```
+
+#### readable.unshift(chunk)
+
+* `chunk` {Buffer|String} Chunk of data to unshift onto the read queue
+
+This is useful in certain cases where a stream is being consumed by a
+parser, which needs to "un-consume" some data that it has
+optimistically pulled out of the source, so that the stream can be
+passed on to some other party.
+
+Note that `stream.unshift(chunk)` cannot be called after the [`'end'`][] event
+has been triggered; a runtime error will be raised.
+
+If you find that you must often call `stream.unshift(chunk)` in your
+programs, consider implementing a [Transform][] stream instead. (See [API
+for Stream Implementors][].)
+
+```js
+// Pull off a header delimited by \n\n
+// use unshift() if we get too much
+// Call the callback with (error, header, stream)
+const StringDecoder = require('string_decoder').StringDecoder;
+function parseHeader(stream, callback) {
+  stream.on('error', callback);
+  stream.on('readable', onReadable);
+  var decoder = new StringDecoder('utf8');
+  var header = '';
+  function onReadable() {
+    var chunk;
+    while (null !== (chunk = stream.read())) {
+      var str = decoder.write(chunk);
+      if (str.match(/\n\n/)) {
+        // found the header boundary
+        var split = str.split(/\n\n/);
+        header += split.shift();
+        var remaining = split.join('\n\n');
+        var buf = new Buffer(remaining, 'utf8');
+        if (buf.length)
+          stream.unshift(buf);
+        stream.removeListener('error', callback);
+        stream.removeListener('readable', onReadable);
+        // now the body of the message can be read from the stream.
+        callback(null, header, stream);
+      } else {
+        // still reading the header.
+        header += str;
+      }
+    }
+  }
+}
+```
+
+Note that, unlike [`stream.push(chunk)`][stream-push], `stream.unshift(chunk)`
+will not end the reading process by resetting the internal reading state of the
+stream. This can cause unexpected results if `unshift()` is called during a
+read (i.e. from within a [`stream._read()`][stream-_read] implementation on a
+custom stream). Following the call to `unshift()` with an immediate
+[`stream.push('')`][stream-push] will reset the reading state appropriately,
+however it is best to simply avoid calling `unshift()` while in the process of
+performing a read.
+
+#### readable.wrap(stream)
+
+* `stream` {Stream} An "old style" readable stream
+
+Versions of Node.js prior to v0.10 had streams that did not implement the
+entire Streams API as it is today. (See [Compatibility][] for
+more information.)
+
+If you are using an older Node.js library that emits [`'data'`][] events and
+has a [`stream.pause()`][stream-pause] method that is advisory only, then you
+can use the `wrap()` method to create a [Readable][] stream that uses the old
+stream as its data source.
+
+You will very rarely ever need to call this function, but it exists
+as a convenience for interacting with old Node.js programs and libraries.
+
+For example:
+
+```js
+const OldReader = require('./old-api-module.js').OldReader;
+const Readable = require('stream').Readable;
+const oreader = new OldReader;
+const myReader = new Readable().wrap(oreader);
+
+myReader.on('readable', () => {
+  myReader.read(); // etc.
+});
+```
+
+### Class: stream.Transform
+
+Transform streams are [Duplex][] streams where the output is in some way
+computed from the input. They implement both the [Readable][] and
+[Writable][] interfaces.
+
+Examples of Transform streams include:
+
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+
+### Class: stream.Writable
+
+<!--type=class-->
+
+The Writable stream interface is an abstraction for a *destination*
+that you are writing data *to*.
+
+Examples of writable streams include:
+
+* [HTTP requests, on the client][]
+* [HTTP responses, on the server][]
+* [fs write streams][]
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+* [TCP sockets][]
+* [child process stdin][]
+* [`process.stdout`][], [`process.stderr`][]
+
+#### Event: 'drain'
+
+If a [`stream.write(chunk)`][stream-write] call returns `false`, then the
+`'drain'` event will indicate when it is appropriate to begin writing more data
+to the stream.
+
+```js
+// Write the data to the supplied writable stream one million times.
+// Be attentive to back-pressure.
+function writeOneMillionTimes(writer, data, encoding, callback) {
+  var i = 1000000;
+  write();
+  function write() {
+    var ok = true;
+    do {
+      i -= 1;
+      if (i === 0) {
+        // last time!
+        writer.write(data, encoding, callback);
+      } else {
+        // see if we should continue, or wait
+        // don't pass the callback, because we're not done yet.
+        ok = writer.write(data, encoding);
+      }
+    } while (i > 0 && ok);
+    if (i > 0) {
+      // had to stop early!
+      // write some more once it drains
+      writer.once('drain', write);
+    }
+  }
+}
+```
+
+#### Event: 'error'
+
+* {Error}
+
+Emitted if there was an error when writing or piping data.
+
+#### Event: 'finish'
+
+When the [`stream.end()`][stream-end] method has been called, and all data has
+been flushed to the underlying system, this event is emitted.
+
+```javascript
+var writer = getWritableStreamSomehow();
+for (var i = 0; i < 100; i ++) {
+  writer.write('hello, #${i}!\n');
+}
+writer.end('this is the end\n');
+writer.on('finish', () => {
+  console.error('all writes are now complete.');
+});
+```
+
+#### Event: 'pipe'
+
+* `src` {stream.Readable} source stream that is piping to this writable
+
+This is emitted whenever the [`stream.pipe()`][] method is called on a readable
+stream, adding this writable to its set of destinations.
+
+```js
+var writer = getWritableStreamSomehow();
+var reader = getReadableStreamSomehow();
+writer.on('pipe', (src) => {
+  console.error('something is piping into the writer');
+  assert.equal(src, reader);
+});
+reader.pipe(writer);
+```
+
+#### Event: 'unpipe'
+
+* `src` {[Readable][] Stream} The source stream that
+  [unpiped][`stream.unpipe()`] this writable
+
+This is emitted whenever the [`stream.unpipe()`][] method is called on a
+readable stream, removing this writable from its set of destinations.
+
+```js
+var writer = getWritableStreamSomehow();
+var reader = getReadableStreamSomehow();
+writer.on('unpipe', (src) => {
+  console.error('something has stopped piping into the writer');
+  assert.equal(src, reader);
+});
+reader.pipe(writer);
+reader.unpipe(writer);
+```
+
+#### writable.cork()
+
+Forces buffering of all writes.
+
+Buffered data will be flushed either at [`stream.uncork()`][] or at
+[`stream.end()`][stream-end] call.
+
+#### writable.end([chunk][, encoding][, callback])
+
+* `chunk` {String|Buffer} Optional data to write
+* `encoding` {String} The encoding, if `chunk` is a String
+* `callback` {Function} Optional callback for when the stream is finished
+
+Call this method when no more data will be written to the stream. If supplied,
+the callback is attached as a listener on the [`'finish'`][] event.
+
+Calling [`stream.write()`][stream-write] after calling
+[`stream.end()`][stream-end] will raise an error.
+
+```js
+// write 'hello, ' and then end with 'world!'
+var file = fs.createWriteStream('example.txt');
+file.write('hello, ');
+file.end('world!');
+// writing more now is not allowed!
+```
+
+#### writable.setDefaultEncoding(encoding)
+
+* `encoding` {String} The new default encoding
+
+Sets the default encoding for a writable stream.
+
+#### writable.uncork()
+
+Flush all data, buffered since [`stream.cork()`][] call.
+
+#### writable.write(chunk[, encoding][, callback])
+
+* `chunk` {String|Buffer} The data to write
+* `encoding` {String} The encoding, if `chunk` is a String
+* `callback` {Function} Callback for when this chunk of data is flushed
+* Returns: {Boolean} `true` if the data was handled completely.
+
+This method writes some data to the underlying system, and calls the
+supplied callback once the data has been fully handled.
+
+The return value indicates if you should continue writing right now.
+If the data had to be buffered internally, then it will return
+`false`. Otherwise, it will return `true`.
+
+This return value is strictly advisory. You MAY continue to write,
+even if it returns `false`. However, writes will be buffered in
+memory, so it is best not to do this excessively. Instead, wait for
+the [`'drain'`][] event before writing more data.
+
+
+## API for Stream Implementors
+
+<!--type=misc-->
+
+To implement any sort of stream, the pattern is the same:
+
+1. Extend the appropriate parent class in your own subclass. (The
+   [`util.inherits()`][] method is particularly helpful for this.)
+2. Call the appropriate parent class constructor in your constructor,
+   to be sure that the internal mechanisms are set up properly.
+3. Implement one or more specific methods, as detailed below.
+
+The class to extend and the method(s) to implement depend on the sort
+of stream class you are writing:
+
+<table>
+  <thead>
+    <tr>
+      <th>
+        <p>Use-case</p>
+      </th>
+      <th>
+        <p>Class</p>
+      </th>
+      <th>
+        <p>Method(s) to implement</p>
+      </th>
+    </tr>
+  </thead>
+  <tr>
+    <td>
+      <p>Reading only</p>
+    </td>
+    <td>
+      <p>[Readable](#stream_class_stream_readable_1)</p>
+    </td>
+    <td>
+      <p><code>[_read][stream-_read]</code></p>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <p>Writing only</p>
+    </td>
+    <td>
+      <p>[Writable](#stream_class_stream_writable_1)</p>
+    </td>
+    <td>
+      <p><code>[_write][stream-_write]</code>, <code>[_writev][stream-_writev]</code></p>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <p>Reading and writing</p>
+    </td>
+    <td>
+      <p>[Duplex](#stream_class_stream_duplex_1)</p>
+    </td>
+    <td>
+      <p><code>[_read][stream-_read]</code>, <code>[_write][stream-_write]</code>, <code>[_writev][stream-_writev]</code></p>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <p>Operate on written data, then read the result</p>
+    </td>
+    <td>
+      <p>[Transform](#stream_class_stream_transform_1)</p>
+    </td>
+    <td>
+      <p><code>[_transform][stream-_transform]</code>, <code>[_flush][stream-_flush]</code></p>
+    </td>
+  </tr>
+</table>
+
+In your implementation code, it is very important to never call the methods
+described in [API for Stream Consumers][]. Otherwise, you can potentially cause
+adverse side effects in programs that consume your streaming interfaces.
+
+### Class: stream.Duplex
+
+<!--type=class-->
+
+A "duplex" stream is one that is both Readable and Writable, such as a TCP
+socket connection.
+
+Note that `stream.Duplex` is an abstract class designed to be extended
+with an underlying implementation of the [`stream._read(size)`][stream-_read]
+and [`stream._write(chunk, encoding, callback)`][stream-_write] methods as you
+would with a Readable or Writable stream class.
+
+Since JavaScript doesn't have multiple prototypal inheritance, this class
+prototypally inherits from Readable, and then parasitically from Writable. It is
+thus up to the user to implement both the low-level
+[`stream._read(n)`][stream-_read] method as well as the low-level
+[`stream._write(chunk, encoding, callback)`][stream-_write] method on extension
+duplex classes.
+
+#### new stream.Duplex(options)
+
+* `options` {Object} Passed to both Writable and Readable
+  constructors. Also has the following fields:
+  * `allowHalfOpen` {Boolean} Default = `true`. If set to `false`, then
+    the stream will automatically end the readable side when the
+    writable side ends and vice versa.
+  * `readableObjectMode` {Boolean} Default = `false`. Sets `objectMode`
+    for readable side of the stream. Has no effect if `objectMode`
+    is `true`.
+  * `writableObjectMode` {Boolean} Default = `false`. Sets `objectMode`
+    for writable side of the stream. Has no effect if `objectMode`
+    is `true`.
+
+In classes that extend the Duplex class, make sure to call the
+constructor so that the buffering settings can be properly
+initialized.
+
+### Class: stream.PassThrough
+
+This is a trivial implementation of a [Transform][] stream that simply
+passes the input bytes across to the output. Its purpose is mainly
+for examples and testing, but there are occasionally use cases where
+it can come in handy as a building block for novel sorts of streams.
+
+### Class: stream.Readable
+
+<!--type=class-->
+
+`stream.Readable` is an abstract class designed to be extended with an
+underlying implementation of the [`stream._read(size)`][stream-_read] method.
+
+Please see [API for Stream Consumers][] for how to consume
+streams in your programs. What follows is an explanation of how to
+implement Readable streams in your programs.
+
+#### new stream.Readable([options])
+
+* `options` {Object}
+  * `highWaterMark` {Number} The maximum number of bytes to store in
+    the internal buffer before ceasing to read from the underlying
+    resource. Default = `16384` (16kb), or `16` for `objectMode` streams
+  * `encoding` {String} If specified, then buffers will be decoded to
+    strings using the specified encoding. Default = `null`
+  * `objectMode` {Boolean} Whether this stream should behave
+    as a stream of objects. Meaning that [`stream.read(n)`][stream-read] returns
+    a single value instead of a Buffer of size n. Default = `false`
+  * `read` {Function} Implementation for the [`stream._read()`][stream-_read]
+    method.
+
+In classes that extend the Readable class, make sure to call the
+Readable constructor so that the buffering settings can be properly
+initialized.
+
+#### readable.\_read(size)
+
+* `size` {Number} Number of bytes to read asynchronously
+
+Note: **Implement this method, but do NOT call it directly.**
+
+This method is prefixed with an underscore because it is internal to the
+class that defines it and should only be called by the internal Readable
+class methods. All Readable stream implementations must provide a \_read
+method to fetch data from the underlying resource.
+
+When `_read()` is called, if data is available from the resource, the `_read()`
+implementation should start pushing that data into the read queue by calling
+[`this.push(dataChunk)`][stream-push]. `_read()` should continue reading from
+the resource and pushing data until push returns `false`, at which point it
+should stop reading from the resource. Only when `_read()` is called again after
+it has stopped should it start reading more data from the resource and pushing
+that data onto the queue.
+
+Note: once the `_read()` method is called, it will not be called again until
+the [`stream.push()`][stream-push] method is called.
+
+The `size` argument is advisory. Implementations where a "read" is a
+single call that returns data can use this to know how much data to
+fetch. Implementations where that is not relevant, such as TCP or
+TLS, may ignore this argument, and simply provide data whenever it
+becomes available. There is no need, for example to "wait" until
+`size` bytes are available before calling [`stream.push(chunk)`][stream-push].
+
+#### readable.push(chunk[, encoding])
+
+
+* `chunk` {Buffer|Null|String} Chunk of data to push into the read queue
+* `encoding` {String} Encoding of String chunks.  Must be a valid
+  Buffer encoding, such as `'utf8'` or `'ascii'`
+* return {Boolean} Whether or not more pushes should be performed
+
+Note: **This method should be called by Readable implementors, NOT
+by consumers of Readable streams.**
+
+If a value other than null is passed, The `push()` method adds a chunk of data
+into the queue for subsequent stream processors to consume. If `null` is
+passed, it signals the end of the stream (EOF), after which no more data
+can be written.
+
+The data added with `push()` can be pulled out by calling the
+[`stream.read()`][stream-read] method when the [`'readable'`][] event fires.
+
+This API is designed to be as flexible as possible. For example,
+you may be wrapping a lower-level source which has some sort of
+pause/resume mechanism, and a data callback. In those cases, you
+could wrap the low-level source object by doing something like this:
+
+```js
+// source is an object with readStop() and readStart() methods,
+// and an `ondata` member that gets called when it has data, and
+// an `onend` member that gets called when the data is over.
+
+util.inherits(SourceWrapper, Readable);
+
+function SourceWrapper(options) {
+  Readable.call(this, options);
+
+  this._source = getLowlevelSourceObject();
+
+  // Every time there's data, we push it into the internal buffer.
+  this._source.ondata = (chunk) => {
+    // if push() returns false, then we need to stop reading from source
+    if (!this.push(chunk))
+      this._source.readStop();
+  };
+
+  // When the source ends, we push the EOF-signaling `null` chunk
+  this._source.onend = () => {
+    this.push(null);
+  };
+}
+
+// _read will be called when the stream wants to pull more data in
+// the advisory size argument is ignored in this case.
+SourceWrapper.prototype._read = function(size) {
+  this._source.readStart();
+};
+```
+
+#### Example: A Counting Stream
+
+<!--type=example-->
+
+This is a basic example of a Readable stream. It emits the numerals
+from 1 to 1,000,000 in ascending order, and then ends.
+
+```js
+const Readable = require('stream').Readable;
+const util = require('util');
+util.inherits(Counter, Readable);
+
+function Counter(opt) {
+  Readable.call(this, opt);
+  this._max = 1000000;
+  this._index = 1;
+}
+
+Counter.prototype._read = function() {
+  var i = this._index++;
+  if (i > this._max)
+    this.push(null);
+  else {
+    var str = '' + i;
+    var buf = new Buffer(str, 'ascii');
+    this.push(buf);
+  }
+};
+```
+
+#### Example: SimpleProtocol v1 (Sub-optimal)
+
+This is similar to the `parseHeader` function described
+[here](#stream_readable_unshift_chunk), but implemented as a custom stream.
+Also, note that this implementation does not convert the incoming data to a
+string.
+
+However, this would be better implemented as a [Transform][] stream. See
+[SimpleProtocol v2][] for a better implementation.
+
+```js
+// A parser for a simple data protocol.
+// The "header" is a JSON object, followed by 2 \n characters, and
+// then a message body.
+//
+// NOTE: This can be done more simply as a Transform stream!
+// Using Readable directly for this is sub-optimal. See the
+// alternative example below under the Transform section.
+
+const Readable = require('stream').Readable;
+const util = require('util');
+
+util.inherits(SimpleProtocol, Readable);
+
+function SimpleProtocol(source, options) {
+  if (!(this instanceof SimpleProtocol))
+    return new SimpleProtocol(source, options);
+
+  Readable.call(this, options);
+  this._inBody = false;
+  this._sawFirstCr = false;
+
+  // source is a readable stream, such as a socket or file
+  this._source = source;
+
+  var self = this;
+  source.on('end', () => {
+    self.push(null);
+  });
+
+  // give it a kick whenever the source is readable
+  // read(0) will not consume any bytes
+  source.on('readable', () => {
+    self.read(0);
+  });
+
+  this._rawHeader = [];
+  this.header = null;
+}
+
+SimpleProtocol.prototype._read = function(n) {
+  if (!this._inBody) {
+    var chunk = this._source.read();
+
+    // if the source doesn't have data, we don't have data yet.
+    if (chunk === null)
+      return this.push('');
+
+    // check if the chunk has a \n\n
+    var split = -1;
+    for (var i = 0; i < chunk.length; i++) {
+      if (chunk[i] === 10) { // '\n'
+        if (this._sawFirstCr) {
+          split = i;
+          break;
+        } else {
+          this._sawFirstCr = true;
+        }
+      } else {
+        this._sawFirstCr = false;
+      }
+    }
+
+    if (split === -1) {
+      // still waiting for the \n\n
+      // stash the chunk, and try again.
+      this._rawHeader.push(chunk);
+      this.push('');
+    } else {
+      this._inBody = true;
+      var h = chunk.slice(0, split);
+      this._rawHeader.push(h);
+      var header = Buffer.concat(this._rawHeader).toString();
+      try {
+        this.header = JSON.parse(header);
+      } catch (er) {
+        this.emit('error', new Error('invalid simple protocol data'));
+        return;
+      }
+      // now, because we got some extra data, unshift the rest
+      // back into the read queue so that our consumer will see it.
+      var b = chunk.slice(split);
+      this.unshift(b);
+      // calling unshift by itself does not reset the reading state
+      // of the stream; since we're inside _read, doing an additional
+      // push('') will reset the state appropriately.
+      this.push('');
+
+      // and let them know that we are done parsing the header.
+      this.emit('header', this.header);
+    }
+  } else {
+    // from there on, just provide the data to our consumer.
+    // careful not to push(null), since that would indicate EOF.
+    var chunk = this._source.read();
+    if (chunk) this.push(chunk);
+  }
+};
+
+// Usage:
+// var parser = new SimpleProtocol(source);
+// Now parser is a readable stream that will emit 'header'
+// with the parsed header data.
+```
+
+### Class: stream.Transform
+
+A "transform" stream is a duplex stream where the output is causally
+connected in some way to the input, such as a [zlib][] stream or a
+[crypto][] stream.
+
+There is no requirement that the output be the same size as the input,
+the same number of chunks, or arrive at the same time. For example, a
+Hash stream will only ever have a single chunk of output which is
+provided when the input is ended. A zlib stream will produce output
+that is either much smaller or much larger than its input.
+
+Rather than implement the [`stream._read()`][stream-_read] and
+[`stream._write()`][stream-_write] methods, Transform classes must implement the
+[`stream._transform()`][stream-_transform] method, and may optionally
+also implement the [`stream._flush()`][stream-_flush] method. (See below.)
+
+#### new stream.Transform([options])
+
+* `options` {Object} Passed to both Writable and Readable
+  constructors. Also has the following fields:
+  * `transform` {Function} Implementation for the
+    [`stream._transform()`][stream-_transform] method.
+  * `flush` {Function} Implementation for the [`stream._flush()`][stream-_flush]
+    method.
+
+In classes that extend the Transform class, make sure to call the
+constructor so that the buffering settings can be properly
+initialized.
+
+#### Events: 'finish' and 'end'
+
+The [`'finish'`][] and [`'end'`][] events are from the parent Writable
+and Readable classes respectively. The `'finish'` event is fired after
+[`stream.end()`][stream-end] is called and all chunks have been processed by
+[`stream._transform()`][stream-_transform], `'end'` is fired after all data has
+been output which is after the callback in [`stream._flush()`][stream-_flush]
+has been called.
+
+#### transform.\_flush(callback)
+
+* `callback` {Function} Call this function (optionally with an error
+  argument) when you are done flushing any remaining data.
+
+Note: **This function MUST NOT be called directly.**  It MAY be implemented
+by child classes, and if so, will be called by the internal Transform
+class methods only.
+
+In some cases, your transform operation may need to emit a bit more
+data at the end of the stream. For example, a `Zlib` compression
+stream will store up some internal state so that it can optimally
+compress the output. At the end, however, it needs to do the best it
+can with what is left, so that the data will be complete.
+
+In those cases, you can implement a `_flush()` method, which will be
+called at the very end, after all the written data is consumed, but
+before emitting [`'end'`][] to signal the end of the readable side. Just
+like with [`stream._transform()`][stream-_transform], call
+`transform.push(chunk)` zero or more times, as appropriate, and call `callback`
+when the flush operation is complete.
+
+This method is prefixed with an underscore because it is internal to
+the class that defines it, and should not be called directly by user
+programs. However, you **are** expected to override this method in
+your own extension classes.
+
+#### transform.\_transform(chunk, encoding, callback)
+
+* `chunk` {Buffer|String} The chunk to be transformed. Will **always**
+  be a buffer unless the `decodeStrings` option was set to `false`.
+* `encoding` {String} If the chunk is a string, then this is the
+  encoding type. If chunk is a buffer, then this is the special
+  value - 'buffer', ignore it in this case.
+* `callback` {Function} Call this function (optionally with an error
+  argument and data) when you are done processing the supplied chunk.
+
+Note: **This function MUST NOT be called directly.**  It should be
+implemented by child classes, and called by the internal Transform
+class methods only.
+
+All Transform stream implementations must provide a `_transform()`
+method to accept input and produce output.
+
+`_transform()` should do whatever has to be done in this specific
+Transform class, to handle the bytes being written, and pass them off
+to the readable portion of the interface. Do asynchronous I/O,
+process things, and so on.
+
+Call `transform.push(outputChunk)` 0 or more times to generate output
+from this input chunk, depending on how much data you want to output
+as a result of this chunk.
+
+Call the callback function only when the current chunk is completely
+consumed. Note that there may or may not be output as a result of any
+particular input chunk. If you supply a second argument to the callback
+it will be passed to the push method. In other words the following are
+equivalent:
+
+```js
+transform.prototype._transform = function (data, encoding, callback) {
+  this.push(data);
+  callback();
+};
+
+transform.prototype._transform = function (data, encoding, callback) {
+  callback(null, data);
+};
+```
+
+This method is prefixed with an underscore because it is internal to
+the class that defines it, and should not be called directly by user
+programs. However, you **are** expected to override this method in
+your own extension classes.
+
+#### Example: `SimpleProtocol` parser v2
+
+The example [here](#stream_example_simpleprotocol_v1_sub_optimal) of a simple
+protocol parser can be implemented simply by using the higher level
+[Transform][] stream class, similar to the `parseHeader` and `SimpleProtocol
+v1` examples.
+
+In this example, rather than providing the input as an argument, it
+would be piped into the parser, which is a more idiomatic Node.js stream
+approach.
+
+```javascript
+const util = require('util');
+const Transform = require('stream').Transform;
+util.inherits(SimpleProtocol, Transform);
+
+function SimpleProtocol(options) {
+  if (!(this instanceof SimpleProtocol))
+    return new SimpleProtocol(options);
+
+  Transform.call(this, options);
+  this._inBody = false;
+  this._sawFirstCr = false;
+  this._rawHeader = [];
+  this.header = null;
+}
+
+SimpleProtocol.prototype._transform = function(chunk, encoding, done) {
+  if (!this._inBody) {
+    // check if the chunk has a \n\n
+    var split = -1;
+    for (var i = 0; i < chunk.length; i++) {
+      if (chunk[i] === 10) { // '\n'
+        if (this._sawFirstCr) {
+          split = i;
+          break;
+        } else {
+          this._sawFirstCr = true;
+        }
+      } else {
+        this._sawFirstCr = false;
+      }
+    }
+
+    if (split === -1) {
+      // still waiting for the \n\n
+      // stash the chunk, and try again.
+      this._rawHeader.push(chunk);
+    } else {
+      this._inBody = true;
+      var h = chunk.slice(0, split);
+      this._rawHeader.push(h);
+      var header = Buffer.concat(this._rawHeader).toString();
+      try {
+        this.header = JSON.parse(header);
+      } catch (er) {
+        this.emit('error', new Error('invalid simple protocol data'));
+        return;
+      }
+      // and let them know that we are done parsing the header.
+      this.emit('header', this.header);
+
+      // now, because we got some extra data, emit this first.
+      this.push(chunk.slice(split));
+    }
+  } else {
+    // from there on, just provide the data to our consumer as-is.
+    this.push(chunk);
+  }
+  done();
+};
+
+// Usage:
+// var parser = new SimpleProtocol();
+// source.pipe(parser)
+// Now parser is a readable stream that will emit 'header'
+// with the parsed header data.
+```
+
+### Class: stream.Writable
+
+<!--type=class-->
+
+`stream.Writable` is an abstract class designed to be extended with an
+underlying implementation of the
+[`stream._write(chunk, encoding, callback)`][stream-_write] method.
+
+Please see [API for Stream Consumers][] for how to consume
+writable streams in your programs. What follows is an explanation of
+how to implement Writable streams in your programs.
+
+#### new stream.Writable([options])
+
+* `options` {Object}
+  * `highWaterMark` {Number} Buffer level when
+    [`stream.write()`][stream-write] starts returning `false`. Default = `16384`
+    (16kb), or `16` for `objectMode` streams.
+  * `decodeStrings` {Boolean} Whether or not to decode strings into
+    Buffers before passing them to [`stream._write()`][stream-_write].
+    Default = `true`
+  * `objectMode` {Boolean} Whether or not the
+    [`stream.write(anyObj)`][stream-write] is a valid operation. If set you can
+    write arbitrary data instead of only `Buffer` / `String` data.
+    Default = `false`
+  * `write` {Function} Implementation for the
+    [`stream._write()`][stream-_write] method.
+  * `writev` {Function} Implementation for the
+    [`stream._writev()`][stream-_writev] method.
+
+In classes that extend the Writable class, make sure to call the
+constructor so that the buffering settings can be properly
+initialized.
+
+#### writable.\_write(chunk, encoding, callback)
+
+* `chunk` {Buffer|String} The chunk to be written. Will **always**
+  be a buffer unless the `decodeStrings` option was set to `false`.
+* `encoding` {String} If the chunk is a string, then this is the
+  encoding type. If chunk is a buffer, then this is the special
+  value - 'buffer', ignore it in this case.
+* `callback` {Function} Call this function (optionally with an error
+  argument) when you are done processing the supplied chunk.
+
+All Writable stream implementations must provide a
+[`stream._write()`][stream-_write] method to send data to the underlying
+resource.
+
+Note: **This function MUST NOT be called directly.**  It should be
+implemented by child classes, and called by the internal Writable
+class methods only.
+
+Call the callback using the standard `callback(error)` pattern to
+signal that the write completed successfully or with an error.
+
+If the `decodeStrings` flag is set in the constructor options, then
+`chunk` may be a string rather than a Buffer, and `encoding` will
+indicate the sort of string that it is. This is to support
+implementations that have an optimized handling for certain string
+data encodings. If you do not explicitly set the `decodeStrings`
+option to `false`, then you can safely ignore the `encoding` argument,
+and assume that `chunk` will always be a Buffer.
+
+This method is prefixed with an underscore because it is internal to
+the class that defines it, and should not be called directly by user
+programs. However, you **are** expected to override this method in
+your own extension classes.
+
+#### writable.\_writev(chunks, callback)
+
+* `chunks` {Array} The chunks to be written. Each chunk has following
+  format: `{ chunk: ..., encoding: ... }`.
+* `callback` {Function} Call this function (optionally with an error
+  argument) when you are done processing the supplied chunks.
+
+Note: **This function MUST NOT be called directly.**  It may be
+implemented by child classes, and called by the internal Writable
+class methods only.
+
+This function is completely optional to implement. In most cases it is
+unnecessary. If implemented, it will be called with all the chunks
+that are buffered in the write queue.
+
+
+## Simplified Constructor API
+
+<!--type=misc-->
+
+In simple cases there is now the added benefit of being able to construct a
+stream without inheritance.
+
+This can be done by passing the appropriate methods as constructor options:
+
+Examples:
+
+### Duplex
+
+```js
+var duplex = new stream.Duplex({
+  read: function(n) {
+    // sets this._read under the hood
+
+    // push data onto the read queue, passing null
+    // will signal the end of the stream (EOF)
+    this.push(chunk);
+  },
+  write: function(chunk, encoding, next) {
+    // sets this._write under the hood
+
+    // An optional error can be passed as the first argument
+    next()
+  }
+});
+
+// or
+
+var duplex = new stream.Duplex({
+  read: function(n) {
+    // sets this._read under the hood
+
+    // push data onto the read queue, passing null
+    // will signal the end of the stream (EOF)
+    this.push(chunk);
+  },
+  writev: function(chunks, next) {
+    // sets this._writev under the hood
+
+    // An optional error can be passed as the first argument
+    next()
+  }
+});
+```
+
+### Readable
+
+```js
+var readable = new stream.Readable({
+  read: function(n) {
+    // sets this._read under the hood
+
+    // push data onto the read queue, passing null
+    // will signal the end of the stream (EOF)
+    this.push(chunk);
+  }
+});
+```
+
+### Transform
+
+```js
+var transform = new stream.Transform({
+  transform: function(chunk, encoding, next) {
+    // sets this._transform under the hood
+
+    // generate output as many times as needed
+    // this.push(chunk);
+
+    // call when the current chunk is consumed
+    next();
+  },
+  flush: function(done) {
+    // sets this._flush under the hood
+
+    // generate output as many times as needed
+    // this.push(chunk);
+
+    done();
+  }
+});
+```
+
+### Writable
+
+```js
+var writable = new stream.Writable({
+  write: function(chunk, encoding, next) {
+    // sets this._write under the hood
+
+    // An optional error can be passed as the first argument
+    next()
+  }
+});
+
+// or
+
+var writable = new stream.Writable({
+  writev: function(chunks, next) {
+    // sets this._writev under the hood
+
+    // An optional error can be passed as the first argument
+    next()
+  }
+});
+```
+
+## Streams: Under the Hood
+
+<!--type=misc-->
+
+### Buffering
+
+<!--type=misc-->
+
+Both Writable and Readable streams will buffer data on an internal
+object which can be retrieved from `_writableState.getBuffer()` or
+`_readableState.buffer`, respectively.
+
+The amount of data that will potentially be buffered depends on the
+`highWaterMark` option which is passed into the constructor.
+
+Buffering in Readable streams happens when the implementation calls
+[`stream.push(chunk)`][stream-push]. If the consumer of the Stream does not
+call [`stream.read()`][stream-read], then the data will sit in the internal
+queue until it is consumed.
+
+Buffering in Writable streams happens when the user calls
+[`stream.write(chunk)`][stream-write] repeatedly, even when it returns `false`.
+
+The purpose of streams, especially with the [`stream.pipe()`][] method, is to
+limit the buffering of data to acceptable levels, so that sources and
+destinations of varying speed will not overwhelm the available memory.
+
+### Compatibility with Older Node.js Versions
+
+<!--type=misc-->
+
+In versions of Node.js prior to v0.10, the Readable stream interface was
+simpler, but also less powerful and less useful.
+
+* Rather than waiting for you to call the [`stream.read()`][stream-read] method,
+  [`'data'`][] events would start emitting immediately. If you needed to do
+  some I/O to decide how to handle data, then you had to store the chunks
+  in some kind of buffer so that they would not be lost.
+* The [`stream.pause()`][stream-pause] method was advisory, rather than
+  guaranteed. This meant that you still had to be prepared to receive
+  [`'data'`][] events even when the stream was in a paused state.
+
+In Node.js v0.10, the [Readable][] class was added.
+For backwards compatibility with older Node.js programs, Readable streams
+switch into "flowing mode" when a [`'data'`][] event handler is added, or
+when the [`stream.resume()`][stream-resume] method is called. The effect is
+that, even if you are not using the new [`stream.read()`][stream-read] method
+and [`'readable'`][] event, you no longer have to worry about losing
+[`'data'`][] chunks.
+
+Most programs will continue to function normally. However, this
+introduces an edge case in the following conditions:
+
+* No [`'data'`][] event handler is added.
+* The [`stream.resume()`][stream-resume] method is never called.
+* The stream is not piped to any writable destination.
+
+For example, consider the following code:
+
+```js
+// WARNING!  BROKEN!
+net.createServer((socket) => {
+
+  // we add an 'end' method, but never consume the data
+  socket.on('end', () => {
+    // It will never get here.
+    socket.end('I got your message (but didnt read it)\n');
+  });
+
+}).listen(1337);
+```
+
+In versions of Node.js prior to v0.10, the incoming message data would be
+simply discarded. However, in Node.js v0.10 and beyond,
+the socket will remain paused forever.
+
+The workaround in this situation is to call the
+[`stream.resume()`][stream-resume] method to start the flow of data:
+
+```js
+// Workaround
+net.createServer((socket) => {
+
+  socket.on('end', () => {
+    socket.end('I got your message (but didnt read it)\n');
+  });
+
+  // start the flow of data, discarding it.
+  socket.resume();
+
+}).listen(1337);
+```
+
+In addition to new Readable streams switching into flowing mode,
+pre-v0.10 style streams can be wrapped in a Readable class using the
+[`stream.wrap()`][] method.
+
+
+### Object Mode
+
+<!--type=misc-->
+
+Normally, Streams operate on Strings and Buffers exclusively.
+
+Streams that are in **object mode** can emit generic JavaScript values
+other than Buffers and Strings.
+
+A Readable stream in object mode will always return a single item from
+a call to [`stream.read(size)`][stream-read], regardless of what the size
+argument is.
+
+A Writable stream in object mode will always ignore the `encoding`
+argument to [`stream.write(data, encoding)`][stream-write].
+
+The special value `null` still retains its special value for object
+mode streams. That is, for object mode readable streams, `null` as a
+return value from [`stream.read()`][stream-read] indicates that there is no more
+data, and [`stream.push(null)`][stream-push] will signal the end of stream data
+(`EOF`).
+
+No streams in Node.js core are object mode streams. This pattern is only
+used by userland streaming libraries.
+
+You should set `objectMode` in your stream child class constructor on
+the options object. Setting `objectMode` mid-stream is not safe.
+
+For Duplex streams `objectMode` can be set exclusively for readable or
+writable side with `readableObjectMode` and `writableObjectMode`
+respectively. These options can be used to implement parsers and
+serializers with Transform streams.
+
+```js
+const util = require('util');
+const StringDecoder = require('string_decoder').StringDecoder;
+const Transform = require('stream').Transform;
+util.inherits(JSONParseStream, Transform);
+
+// Gets \n-delimited JSON string data, and emits the parsed objects
+function JSONParseStream() {
+  if (!(this instanceof JSONParseStream))
+    return new JSONParseStream();
+
+  Transform.call(this, { readableObjectMode : true });
+
+  this._buffer = '';
+  this._decoder = new StringDecoder('utf8');
+}
+
+JSONParseStream.prototype._transform = function(chunk, encoding, cb) {
+  this._buffer += this._decoder.write(chunk);
+  // split on newlines
+  var lines = this._buffer.split(/\r?\n/);
+  // keep the last partial line buffered
+  this._buffer = lines.pop();
+  for (var l = 0; l < lines.length; l++) {
+    var line = lines[l];
+    try {
+      var obj = JSON.parse(line);
+    } catch (er) {
+      this.emit('error', er);
+      return;
+    }
+    // push the parsed object out to the readable consumer
+    this.push(obj);
+  }
+  cb();
+};
+
+JSONParseStream.prototype._flush = function(cb) {
+  // Just handle any leftover
+  var rem = this._buffer.trim();
+  if (rem) {
+    try {
+      var obj = JSON.parse(rem);
+    } catch (er) {
+      this.emit('error', er);
+      return;
+    }
+    // push the parsed object out to the readable consumer
+    this.push(obj);
+  }
+  cb();
+};
+```
+
+### `stream.read(0)`
+
+There are some cases where you want to trigger a refresh of the
+underlying readable stream mechanisms, without actually consuming any
+data. In that case, you can call `stream.read(0)`, which will always
+return null.
+
+If the internal read buffer is below the `highWaterMark`, and the
+stream is not currently reading, then calling `stream.read(0)` will trigger
+a low-level [`stream._read()`][stream-_read] call.
+
+There is almost never a need to do this. However, you will see some
+cases in Node.js's internals where this is done, particularly in the
+Readable stream class internals.
+
+### `stream.push('')`
+
+Pushing a zero-byte string or Buffer (when not in [Object mode][]) has an
+interesting side effect. Because it *is* a call to
+[`stream.push()`][stream-push], it will end the `reading` process. However, it
+does *not* add any data to the readable buffer, so there's nothing for
+a user to consume.
+
+Very rarely, there are cases where you have no data to provide now,
+but the consumer of your stream (or, perhaps, another bit of your own
+code) will know when to check again, by calling [`stream.read(0)`][stream-read].
+In those cases, you *may* call `stream.push('')`.
+
+So far, the only use case for this functionality is in the
+[`tls.CryptoStream`][] class, which is deprecated in Node.js/io.js v1.0. If you
+find that you have to use `stream.push('')`, please consider another
+approach, because it almost certainly indicates that something is
+horribly wrong.
+
+[`'data'`]: #stream_event_data
+[`'drain'`]: #stream_event_drain
+[`'end'`]: #stream_event_end
+[`'finish'`]: #stream_event_finish
+[`'readable'`]: #stream_event_readable
+[`buf.toString(encoding)`]: https://nodejs.org/docs/v5.8.0/api/buffer.html#buffer_buf_tostring_encoding_start_end
+[`EventEmitter`]: https://nodejs.org/docs/v5.8.0/api/events.html#events_class_eventemitter
+[`process.stderr`]: https://nodejs.org/docs/v5.8.0/api/process.html#process_process_stderr
+[`process.stdin`]: https://nodejs.org/docs/v5.8.0/api/process.html#process_process_stdin
+[`process.stdout`]: https://nodejs.org/docs/v5.8.0/api/process.html#process_process_stdout
+[`stream.cork()`]: #stream_writable_cork
+[`stream.pipe()`]: #stream_readable_pipe_destination_options
+[`stream.uncork()`]: #stream_writable_uncork
+[`stream.unpipe()`]: #stream_readable_unpipe_destination
+[`stream.wrap()`]: #stream_readable_wrap_stream
+[`tls.CryptoStream`]: https://nodejs.org/docs/v5.8.0/api/tls.html#tls_class_cryptostream
+[`util.inherits()`]: https://nodejs.org/docs/v5.8.0/api/util.html#util_util_inherits_constructor_superconstructor
+[API for Stream Consumers]: #stream_api_for_stream_consumers
+[API for Stream Implementors]: #stream_api_for_stream_implementors
+[child process stdin]: https://nodejs.org/docs/v5.8.0/api/child_process.html#child_process_child_stdin
+[child process stdout and stderr]: https://nodejs.org/docs/v5.8.0/api/child_process.html#child_process_child_stdout
+[Compatibility]: #stream_compatibility_with_older_node_js_versions
+[crypto]: crypto.html
+[Duplex]: #stream_class_stream_duplex
+[fs read streams]: https://nodejs.org/docs/v5.8.0/api/fs.html#fs_class_fs_readstream
+[fs write streams]: https://nodejs.org/docs/v5.8.0/api/fs.html#fs_class_fs_writestream
+[HTTP requests, on the client]: https://nodejs.org/docs/v5.8.0/api/http.html#http_class_http_clientrequest
+[HTTP responses, on the server]: https://nodejs.org/docs/v5.8.0/api/http.html#http_class_http_serverresponse
+[http-incoming-message]: https://nodejs.org/docs/v5.8.0/api/http.html#http_class_http_incomingmessage
+[Object mode]: #stream_object_mode
+[Readable]: #stream_class_stream_readable
+[SimpleProtocol v2]: #stream_example_simpleprotocol_parser_v2
+[stream-_flush]: #stream_transform_flush_callback
+[stream-_read]: #stream_readable_read_size_1
+[stream-_transform]: #stream_transform_transform_chunk_encoding_callback
+[stream-_write]: #stream_writable_write_chunk_encoding_callback_1
+[stream-_writev]: #stream_writable_writev_chunks_callback
+[stream-end]: #stream_writable_end_chunk_encoding_callback
+[stream-pause]: #stream_readable_pause
+[stream-push]: #stream_readable_push_chunk_encoding
+[stream-read]: #stream_readable_read_size
+[stream-resume]: #stream_readable_resume
+[stream-write]: #stream_writable_write_chunk_encoding_callback
+[TCP sockets]: https://nodejs.org/docs/v5.8.0/api/net.html#net_class_net_socket
+[Transform]: #stream_class_stream_transform
+[Writable]: #stream_class_stream_writable
+[zlib]: zlib.html
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/doc/wg-meetings/2015-01-30.md b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/doc/wg-meetings/2015-01-30.md
new file mode 100644
index 00000000000000..c141a99c26c638
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/doc/wg-meetings/2015-01-30.md
@@ -0,0 +1,58 @@
+# streams WG Meeting 2015-01-30
+
+## Links
+
+* **Google Hangouts Video**: http://www.youtube.com/watch?v=I9nDOSGfwZg
+* **GitHub Issue**: https://github.com/iojs/readable-stream/issues/106
+* **Original Minutes Google Doc**: https://docs.google.com/document/d/17aTgLnjMXIrfjgNaTUnHQO7m3xgzHR2VXBTmi03Qii4/
+
+## Agenda
+
+Extracted from https://github.com/iojs/readable-stream/labels/wg-agenda prior to meeting.
+
+* adopt a charter [#105](https://github.com/iojs/readable-stream/issues/105)
+* release and versioning strategy [#101](https://github.com/iojs/readable-stream/issues/101)
+* simpler stream creation [#102](https://github.com/iojs/readable-stream/issues/102)
+* proposal: deprecate implicit flowing of streams [#99](https://github.com/iojs/readable-stream/issues/99)
+
+## Minutes
+
+### adopt a charter
+
+* group: +1's all around
+
+### What versioning scheme should be adopted?
+* group: +1’s 3.0.0
+* domenic+group: pulling in patches from other sources where appropriate
+* mikeal: version independently, suggesting versions for io.js
+* mikeal+domenic: work with TC to notify in advance of changes
+simpler stream creation
+
+### streamline creation of streams
+* sam: streamline creation of streams
+* domenic: nice simple solution posted
+  but, we lose the opportunity to change the model
+  may not be backwards incompatible (double check keys)
+
+  **action item:** domenic will check
+
+### remove implicit flowing of streams on(‘data’)
+* add isFlowing / isPaused
+* mikeal: worrying that we’re documenting polyfill methods – confuses users
+* domenic: more reflective API is probably good, with warning labels for users
+* new section for mad scientists (reflective stream access)
+* calvin: name the “third state”
+* mikeal: maybe borrow the name from whatwg?
+* domenic: we’re missing the “third state”
+* consensus: kind of difficult to name the third state
+* mikeal: figure out differences in states / compat
+* mathias: always flow on data – eliminates third state
+  * explore what it breaks
+
+**action items:**
+* ask isaac for ability to list packages by what public io.js APIs they use (esp. Stream)
+* ask rod/build for infrastructure
+* **chris**: explore the “flow on data” approach
+* add isPaused/isFlowing
+* add new docs section
+* move isPaused to that section
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/duplex.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/duplex.js
new file mode 100644
index 00000000000000..ca807af87620dd
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/duplex.js
@@ -0,0 +1 @@
+module.exports = require("./lib/_stream_duplex.js")
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_duplex.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_duplex.js
new file mode 100644
index 00000000000000..736693b8400fed
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_duplex.js
@@ -0,0 +1,75 @@
+// a duplex stream is just a stream that is both readable and writable.
+// Since JS doesn't have multiple prototypal inheritance, this class
+// prototypally inherits from Readable, and then parasitically from
+// Writable.
+
+'use strict';
+
+/*<replacement>*/
+
+var objectKeys = Object.keys || function (obj) {
+  var keys = [];
+  for (var key in obj) {
+    keys.push(key);
+  }return keys;
+};
+/*</replacement>*/
+
+module.exports = Duplex;
+
+/*<replacement>*/
+var processNextTick = require('process-nextick-args');
+/*</replacement>*/
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+var Readable = require('./_stream_readable');
+var Writable = require('./_stream_writable');
+
+util.inherits(Duplex, Readable);
+
+var keys = objectKeys(Writable.prototype);
+for (var v = 0; v < keys.length; v++) {
+  var method = keys[v];
+  if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method];
+}
+
+function Duplex(options) {
+  if (!(this instanceof Duplex)) return new Duplex(options);
+
+  Readable.call(this, options);
+  Writable.call(this, options);
+
+  if (options && options.readable === false) this.readable = false;
+
+  if (options && options.writable === false) this.writable = false;
+
+  this.allowHalfOpen = true;
+  if (options && options.allowHalfOpen === false) this.allowHalfOpen = false;
+
+  this.once('end', onend);
+}
+
+// the no-half-open enforcer
+function onend() {
+  // if we allow half-open state, or if the writable side ended,
+  // then we're ok.
+  if (this.allowHalfOpen || this._writableState.ended) return;
+
+  // no more data can be written.
+  // But allow more writes to happen in this tick.
+  processNextTick(onEndNT, this);
+}
+
+function onEndNT(self) {
+  self.end();
+}
+
+function forEach(xs, f) {
+  for (var i = 0, l = xs.length; i < l; i++) {
+    f(xs[i], i);
+  }
+}
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_passthrough.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_passthrough.js
new file mode 100644
index 00000000000000..d06f71f1868d77
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_passthrough.js
@@ -0,0 +1,26 @@
+// a passthrough stream.
+// basically just the most minimal sort of Transform stream.
+// Every written chunk gets output as-is.
+
+'use strict';
+
+module.exports = PassThrough;
+
+var Transform = require('./_stream_transform');
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+util.inherits(PassThrough, Transform);
+
+function PassThrough(options) {
+  if (!(this instanceof PassThrough)) return new PassThrough(options);
+
+  Transform.call(this, options);
+}
+
+PassThrough.prototype._transform = function (chunk, encoding, cb) {
+  cb(null, chunk);
+};
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_readable.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_readable.js
new file mode 100644
index 00000000000000..54a9d5c553d69e
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_readable.js
@@ -0,0 +1,880 @@
+'use strict';
+
+module.exports = Readable;
+
+/*<replacement>*/
+var processNextTick = require('process-nextick-args');
+/*</replacement>*/
+
+/*<replacement>*/
+var isArray = require('isarray');
+/*</replacement>*/
+
+/*<replacement>*/
+var Buffer = require('buffer').Buffer;
+/*</replacement>*/
+
+Readable.ReadableState = ReadableState;
+
+var EE = require('events');
+
+/*<replacement>*/
+var EElistenerCount = function (emitter, type) {
+  return emitter.listeners(type).length;
+};
+/*</replacement>*/
+
+/*<replacement>*/
+var Stream;
+(function () {
+  try {
+    Stream = require('st' + 'ream');
+  } catch (_) {} finally {
+    if (!Stream) Stream = require('events').EventEmitter;
+  }
+})();
+/*</replacement>*/
+
+var Buffer = require('buffer').Buffer;
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+/*<replacement>*/
+var debugUtil = require('util');
+var debug = undefined;
+if (debugUtil && debugUtil.debuglog) {
+  debug = debugUtil.debuglog('stream');
+} else {
+  debug = function () {};
+}
+/*</replacement>*/
+
+var StringDecoder;
+
+util.inherits(Readable, Stream);
+
+var Duplex;
+function ReadableState(options, stream) {
+  Duplex = Duplex || require('./_stream_duplex');
+
+  options = options || {};
+
+  // object stream flag. Used to make read(n) ignore n and to
+  // make all the buffer merging and length checks go away
+  this.objectMode = !!options.objectMode;
+
+  if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.readableObjectMode;
+
+  // the point at which it stops calling _read() to fill the buffer
+  // Note: 0 is a valid value, means "don't call _read preemptively ever"
+  var hwm = options.highWaterMark;
+  var defaultHwm = this.objectMode ? 16 : 16 * 1024;
+  this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
+
+  // cast to ints.
+  this.highWaterMark = ~ ~this.highWaterMark;
+
+  this.buffer = [];
+  this.length = 0;
+  this.pipes = null;
+  this.pipesCount = 0;
+  this.flowing = null;
+  this.ended = false;
+  this.endEmitted = false;
+  this.reading = false;
+
+  // a flag to be able to tell if the onwrite cb is called immediately,
+  // or on a later tick.  We set this to true at first, because any
+  // actions that shouldn't happen until "later" should generally also
+  // not happen before the first write call.
+  this.sync = true;
+
+  // whenever we return null, then we set a flag to say
+  // that we're awaiting a 'readable' event emission.
+  this.needReadable = false;
+  this.emittedReadable = false;
+  this.readableListening = false;
+  this.resumeScheduled = false;
+
+  // Crypto is kind of old and crusty.  Historically, its default string
+  // encoding is 'binary' so we have to make this configurable.
+  // Everything else in the universe uses 'utf8', though.
+  this.defaultEncoding = options.defaultEncoding || 'utf8';
+
+  // when piping, we only care about 'readable' events that happen
+  // after read()ing all the bytes and not getting any pushback.
+  this.ranOut = false;
+
+  // the number of writers that are awaiting a drain event in .pipe()s
+  this.awaitDrain = 0;
+
+  // if true, a maybeReadMore has been scheduled
+  this.readingMore = false;
+
+  this.decoder = null;
+  this.encoding = null;
+  if (options.encoding) {
+    if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
+    this.decoder = new StringDecoder(options.encoding);
+    this.encoding = options.encoding;
+  }
+}
+
+var Duplex;
+function Readable(options) {
+  Duplex = Duplex || require('./_stream_duplex');
+
+  if (!(this instanceof Readable)) return new Readable(options);
+
+  this._readableState = new ReadableState(options, this);
+
+  // legacy
+  this.readable = true;
+
+  if (options && typeof options.read === 'function') this._read = options.read;
+
+  Stream.call(this);
+}
+
+// Manually shove something into the read() buffer.
+// This returns true if the highWaterMark has not been hit yet,
+// similar to how Writable.write() returns true if you should
+// write() some more.
+Readable.prototype.push = function (chunk, encoding) {
+  var state = this._readableState;
+
+  if (!state.objectMode && typeof chunk === 'string') {
+    encoding = encoding || state.defaultEncoding;
+    if (encoding !== state.encoding) {
+      chunk = new Buffer(chunk, encoding);
+      encoding = '';
+    }
+  }
+
+  return readableAddChunk(this, state, chunk, encoding, false);
+};
+
+// Unshift should *always* be something directly out of read()
+Readable.prototype.unshift = function (chunk) {
+  var state = this._readableState;
+  return readableAddChunk(this, state, chunk, '', true);
+};
+
+Readable.prototype.isPaused = function () {
+  return this._readableState.flowing === false;
+};
+
+function readableAddChunk(stream, state, chunk, encoding, addToFront) {
+  var er = chunkInvalid(state, chunk);
+  if (er) {
+    stream.emit('error', er);
+  } else if (chunk === null) {
+    state.reading = false;
+    onEofChunk(stream, state);
+  } else if (state.objectMode || chunk && chunk.length > 0) {
+    if (state.ended && !addToFront) {
+      var e = new Error('stream.push() after EOF');
+      stream.emit('error', e);
+    } else if (state.endEmitted && addToFront) {
+      var e = new Error('stream.unshift() after end event');
+      stream.emit('error', e);
+    } else {
+      var skipAdd;
+      if (state.decoder && !addToFront && !encoding) {
+        chunk = state.decoder.write(chunk);
+        skipAdd = !state.objectMode && chunk.length === 0;
+      }
+
+      if (!addToFront) state.reading = false;
+
+      // Don't add to the buffer if we've decoded to an empty string chunk and
+      // we're not in object mode
+      if (!skipAdd) {
+        // if we want the data now, just emit it.
+        if (state.flowing && state.length === 0 && !state.sync) {
+          stream.emit('data', chunk);
+          stream.read(0);
+        } else {
+          // update the buffer info.
+          state.length += state.objectMode ? 1 : chunk.length;
+          if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk);
+
+          if (state.needReadable) emitReadable(stream);
+        }
+      }
+
+      maybeReadMore(stream, state);
+    }
+  } else if (!addToFront) {
+    state.reading = false;
+  }
+
+  return needMoreData(state);
+}
+
+// if it's past the high water mark, we can push in some more.
+// Also, if we have no data yet, we can stand some
+// more bytes.  This is to work around cases where hwm=0,
+// such as the repl.  Also, if the push() triggered a
+// readable event, and the user called read(largeNumber) such that
+// needReadable was set, then we ought to push more, so that another
+// 'readable' event will be triggered.
+function needMoreData(state) {
+  return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0);
+}
+
+// backwards compatibility.
+Readable.prototype.setEncoding = function (enc) {
+  if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
+  this._readableState.decoder = new StringDecoder(enc);
+  this._readableState.encoding = enc;
+  return this;
+};
+
+// Don't raise the hwm > 8MB
+var MAX_HWM = 0x800000;
+function computeNewHighWaterMark(n) {
+  if (n >= MAX_HWM) {
+    n = MAX_HWM;
+  } else {
+    // Get the next highest power of 2
+    n--;
+    n |= n >>> 1;
+    n |= n >>> 2;
+    n |= n >>> 4;
+    n |= n >>> 8;
+    n |= n >>> 16;
+    n++;
+  }
+  return n;
+}
+
+function howMuchToRead(n, state) {
+  if (state.length === 0 && state.ended) return 0;
+
+  if (state.objectMode) return n === 0 ? 0 : 1;
+
+  if (n === null || isNaN(n)) {
+    // only flow one buffer at a time
+    if (state.flowing && state.buffer.length) return state.buffer[0].length;else return state.length;
+  }
+
+  if (n <= 0) return 0;
+
+  // If we're asking for more than the target buffer level,
+  // then raise the water mark.  Bump up to the next highest
+  // power of 2, to prevent increasing it excessively in tiny
+  // amounts.
+  if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n);
+
+  // don't have that much.  return null, unless we've ended.
+  if (n > state.length) {
+    if (!state.ended) {
+      state.needReadable = true;
+      return 0;
+    } else {
+      return state.length;
+    }
+  }
+
+  return n;
+}
+
+// you can override either this method, or the async _read(n) below.
+Readable.prototype.read = function (n) {
+  debug('read', n);
+  var state = this._readableState;
+  var nOrig = n;
+
+  if (typeof n !== 'number' || n > 0) state.emittedReadable = false;
+
+  // if we're doing read(0) to trigger a readable event, but we
+  // already have a bunch of data in the buffer, then just trigger
+  // the 'readable' event and move on.
+  if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) {
+    debug('read: emitReadable', state.length, state.ended);
+    if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this);
+    return null;
+  }
+
+  n = howMuchToRead(n, state);
+
+  // if we've ended, and we're now clear, then finish it up.
+  if (n === 0 && state.ended) {
+    if (state.length === 0) endReadable(this);
+    return null;
+  }
+
+  // All the actual chunk generation logic needs to be
+  // *below* the call to _read.  The reason is that in certain
+  // synthetic stream cases, such as passthrough streams, _read
+  // may be a completely synchronous operation which may change
+  // the state of the read buffer, providing enough data when
+  // before there was *not* enough.
+  //
+  // So, the steps are:
+  // 1. Figure out what the state of things will be after we do
+  // a read from the buffer.
+  //
+  // 2. If that resulting state will trigger a _read, then call _read.
+  // Note that this may be asynchronous, or synchronous.  Yes, it is
+  // deeply ugly to write APIs this way, but that still doesn't mean
+  // that the Readable class should behave improperly, as streams are
+  // designed to be sync/async agnostic.
+  // Take note if the _read call is sync or async (ie, if the read call
+  // has returned yet), so that we know whether or not it's safe to emit
+  // 'readable' etc.
+  //
+  // 3. Actually pull the requested chunks out of the buffer and return.
+
+  // if we need a readable event, then we need to do some reading.
+  var doRead = state.needReadable;
+  debug('need readable', doRead);
+
+  // if we currently have less than the highWaterMark, then also read some
+  if (state.length === 0 || state.length - n < state.highWaterMark) {
+    doRead = true;
+    debug('length less than watermark', doRead);
+  }
+
+  // however, if we've ended, then there's no point, and if we're already
+  // reading, then it's unnecessary.
+  if (state.ended || state.reading) {
+    doRead = false;
+    debug('reading or ended', doRead);
+  }
+
+  if (doRead) {
+    debug('do read');
+    state.reading = true;
+    state.sync = true;
+    // if the length is currently zero, then we *need* a readable event.
+    if (state.length === 0) state.needReadable = true;
+    // call internal read method
+    this._read(state.highWaterMark);
+    state.sync = false;
+  }
+
+  // If _read pushed data synchronously, then `reading` will be false,
+  // and we need to re-evaluate how much data we can return to the user.
+  if (doRead && !state.reading) n = howMuchToRead(nOrig, state);
+
+  var ret;
+  if (n > 0) ret = fromList(n, state);else ret = null;
+
+  if (ret === null) {
+    state.needReadable = true;
+    n = 0;
+  }
+
+  state.length -= n;
+
+  // If we have nothing in the buffer, then we want to know
+  // as soon as we *do* get something into the buffer.
+  if (state.length === 0 && !state.ended) state.needReadable = true;
+
+  // If we tried to read() past the EOF, then emit end on the next tick.
+  if (nOrig !== n && state.ended && state.length === 0) endReadable(this);
+
+  if (ret !== null) this.emit('data', ret);
+
+  return ret;
+};
+
+function chunkInvalid(state, chunk) {
+  var er = null;
+  if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) {
+    er = new TypeError('Invalid non-string/buffer chunk');
+  }
+  return er;
+}
+
+function onEofChunk(stream, state) {
+  if (state.ended) return;
+  if (state.decoder) {
+    var chunk = state.decoder.end();
+    if (chunk && chunk.length) {
+      state.buffer.push(chunk);
+      state.length += state.objectMode ? 1 : chunk.length;
+    }
+  }
+  state.ended = true;
+
+  // emit 'readable' now to make sure it gets picked up.
+  emitReadable(stream);
+}
+
+// Don't emit readable right away in sync mode, because this can trigger
+// another read() call => stack overflow.  This way, it might trigger
+// a nextTick recursion warning, but that's not so bad.
+function emitReadable(stream) {
+  var state = stream._readableState;
+  state.needReadable = false;
+  if (!state.emittedReadable) {
+    debug('emitReadable', state.flowing);
+    state.emittedReadable = true;
+    if (state.sync) processNextTick(emitReadable_, stream);else emitReadable_(stream);
+  }
+}
+
+function emitReadable_(stream) {
+  debug('emit readable');
+  stream.emit('readable');
+  flow(stream);
+}
+
+// at this point, the user has presumably seen the 'readable' event,
+// and called read() to consume some data.  that may have triggered
+// in turn another _read(n) call, in which case reading = true if
+// it's in progress.
+// However, if we're not ended, or reading, and the length < hwm,
+// then go ahead and try to read some more preemptively.
+function maybeReadMore(stream, state) {
+  if (!state.readingMore) {
+    state.readingMore = true;
+    processNextTick(maybeReadMore_, stream, state);
+  }
+}
+
+function maybeReadMore_(stream, state) {
+  var len = state.length;
+  while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) {
+    debug('maybeReadMore read 0');
+    stream.read(0);
+    if (len === state.length)
+      // didn't get any data, stop spinning.
+      break;else len = state.length;
+  }
+  state.readingMore = false;
+}
+
+// abstract method.  to be overridden in specific implementation classes.
+// call cb(er, data) where data is <= n in length.
+// for virtual (non-string, non-buffer) streams, "length" is somewhat
+// arbitrary, and perhaps not very meaningful.
+Readable.prototype._read = function (n) {
+  this.emit('error', new Error('not implemented'));
+};
+
+Readable.prototype.pipe = function (dest, pipeOpts) {
+  var src = this;
+  var state = this._readableState;
+
+  switch (state.pipesCount) {
+    case 0:
+      state.pipes = dest;
+      break;
+    case 1:
+      state.pipes = [state.pipes, dest];
+      break;
+    default:
+      state.pipes.push(dest);
+      break;
+  }
+  state.pipesCount += 1;
+  debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);
+
+  var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr;
+
+  var endFn = doEnd ? onend : cleanup;
+  if (state.endEmitted) processNextTick(endFn);else src.once('end', endFn);
+
+  dest.on('unpipe', onunpipe);
+  function onunpipe(readable) {
+    debug('onunpipe');
+    if (readable === src) {
+      cleanup();
+    }
+  }
+
+  function onend() {
+    debug('onend');
+    dest.end();
+  }
+
+  // when the dest drains, it reduces the awaitDrain counter
+  // on the source.  This would be more elegant with a .once()
+  // handler in flow(), but adding and removing repeatedly is
+  // too slow.
+  var ondrain = pipeOnDrain(src);
+  dest.on('drain', ondrain);
+
+  var cleanedUp = false;
+  function cleanup() {
+    debug('cleanup');
+    // cleanup event handlers once the pipe is broken
+    dest.removeListener('close', onclose);
+    dest.removeListener('finish', onfinish);
+    dest.removeListener('drain', ondrain);
+    dest.removeListener('error', onerror);
+    dest.removeListener('unpipe', onunpipe);
+    src.removeListener('end', onend);
+    src.removeListener('end', cleanup);
+    src.removeListener('data', ondata);
+
+    cleanedUp = true;
+
+    // if the reader is waiting for a drain event from this
+    // specific writer, then it would cause it to never start
+    // flowing again.
+    // So, if this is awaiting a drain, then we just call it now.
+    // If we don't know, then assume that we are waiting for one.
+    if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain();
+  }
+
+  src.on('data', ondata);
+  function ondata(chunk) {
+    debug('ondata');
+    var ret = dest.write(chunk);
+    if (false === ret) {
+      // If the user unpiped during `dest.write()`, it is possible
+      // to get stuck in a permanently paused state if that write
+      // also returned false.
+      if (state.pipesCount === 1 && state.pipes[0] === dest && src.listenerCount('data') === 1 && !cleanedUp) {
+        debug('false write response, pause', src._readableState.awaitDrain);
+        src._readableState.awaitDrain++;
+      }
+      src.pause();
+    }
+  }
+
+  // if the dest has an error, then stop piping into it.
+  // however, don't suppress the throwing behavior for this.
+  function onerror(er) {
+    debug('onerror', er);
+    unpipe();
+    dest.removeListener('error', onerror);
+    if (EElistenerCount(dest, 'error') === 0) dest.emit('error', er);
+  }
+  // This is a brutally ugly hack to make sure that our error handler
+  // is attached before any userland ones.  NEVER DO THIS.
+  if (!dest._events || !dest._events.error) dest.on('error', onerror);else if (isArray(dest._events.error)) dest._events.error.unshift(onerror);else dest._events.error = [onerror, dest._events.error];
+
+  // Both close and finish should trigger unpipe, but only once.
+  function onclose() {
+    dest.removeListener('finish', onfinish);
+    unpipe();
+  }
+  dest.once('close', onclose);
+  function onfinish() {
+    debug('onfinish');
+    dest.removeListener('close', onclose);
+    unpipe();
+  }
+  dest.once('finish', onfinish);
+
+  function unpipe() {
+    debug('unpipe');
+    src.unpipe(dest);
+  }
+
+  // tell the dest that it's being piped to
+  dest.emit('pipe', src);
+
+  // start the flow if it hasn't been started already.
+  if (!state.flowing) {
+    debug('pipe resume');
+    src.resume();
+  }
+
+  return dest;
+};
+
+function pipeOnDrain(src) {
+  return function () {
+    var state = src._readableState;
+    debug('pipeOnDrain', state.awaitDrain);
+    if (state.awaitDrain) state.awaitDrain--;
+    if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) {
+      state.flowing = true;
+      flow(src);
+    }
+  };
+}
+
+Readable.prototype.unpipe = function (dest) {
+  var state = this._readableState;
+
+  // if we're not piping anywhere, then do nothing.
+  if (state.pipesCount === 0) return this;
+
+  // just one destination.  most common case.
+  if (state.pipesCount === 1) {
+    // passed in one, but it's not the right one.
+    if (dest && dest !== state.pipes) return this;
+
+    if (!dest) dest = state.pipes;
+
+    // got a match.
+    state.pipes = null;
+    state.pipesCount = 0;
+    state.flowing = false;
+    if (dest) dest.emit('unpipe', this);
+    return this;
+  }
+
+  // slow case. multiple pipe destinations.
+
+  if (!dest) {
+    // remove all.
+    var dests = state.pipes;
+    var len = state.pipesCount;
+    state.pipes = null;
+    state.pipesCount = 0;
+    state.flowing = false;
+
+    for (var _i = 0; _i < len; _i++) {
+      dests[_i].emit('unpipe', this);
+    }return this;
+  }
+
+  // try to find the right one.
+  var i = indexOf(state.pipes, dest);
+  if (i === -1) return this;
+
+  state.pipes.splice(i, 1);
+  state.pipesCount -= 1;
+  if (state.pipesCount === 1) state.pipes = state.pipes[0];
+
+  dest.emit('unpipe', this);
+
+  return this;
+};
+
+// set up data events if they are asked for
+// Ensure readable listeners eventually get something
+Readable.prototype.on = function (ev, fn) {
+  var res = Stream.prototype.on.call(this, ev, fn);
+
+  // If listening to data, and it has not explicitly been paused,
+  // then call resume to start the flow of data on the next tick.
+  if (ev === 'data' && false !== this._readableState.flowing) {
+    this.resume();
+  }
+
+  if (ev === 'readable' && !this._readableState.endEmitted) {
+    var state = this._readableState;
+    if (!state.readableListening) {
+      state.readableListening = true;
+      state.emittedReadable = false;
+      state.needReadable = true;
+      if (!state.reading) {
+        processNextTick(nReadingNextTick, this);
+      } else if (state.length) {
+        emitReadable(this, state);
+      }
+    }
+  }
+
+  return res;
+};
+Readable.prototype.addListener = Readable.prototype.on;
+
+function nReadingNextTick(self) {
+  debug('readable nexttick read 0');
+  self.read(0);
+}
+
+// pause() and resume() are remnants of the legacy readable stream API
+// If the user uses them, then switch into old mode.
+Readable.prototype.resume = function () {
+  var state = this._readableState;
+  if (!state.flowing) {
+    debug('resume');
+    state.flowing = true;
+    resume(this, state);
+  }
+  return this;
+};
+
+function resume(stream, state) {
+  if (!state.resumeScheduled) {
+    state.resumeScheduled = true;
+    processNextTick(resume_, stream, state);
+  }
+}
+
+function resume_(stream, state) {
+  if (!state.reading) {
+    debug('resume read 0');
+    stream.read(0);
+  }
+
+  state.resumeScheduled = false;
+  stream.emit('resume');
+  flow(stream);
+  if (state.flowing && !state.reading) stream.read(0);
+}
+
+Readable.prototype.pause = function () {
+  debug('call pause flowing=%j', this._readableState.flowing);
+  if (false !== this._readableState.flowing) {
+    debug('pause');
+    this._readableState.flowing = false;
+    this.emit('pause');
+  }
+  return this;
+};
+
+function flow(stream) {
+  var state = stream._readableState;
+  debug('flow', state.flowing);
+  if (state.flowing) {
+    do {
+      var chunk = stream.read();
+    } while (null !== chunk && state.flowing);
+  }
+}
+
+// wrap an old-style stream as the async data source.
+// This is *not* part of the readable stream interface.
+// It is an ugly unfortunate mess of history.
+Readable.prototype.wrap = function (stream) {
+  var state = this._readableState;
+  var paused = false;
+
+  var self = this;
+  stream.on('end', function () {
+    debug('wrapped end');
+    if (state.decoder && !state.ended) {
+      var chunk = state.decoder.end();
+      if (chunk && chunk.length) self.push(chunk);
+    }
+
+    self.push(null);
+  });
+
+  stream.on('data', function (chunk) {
+    debug('wrapped data');
+    if (state.decoder) chunk = state.decoder.write(chunk);
+
+    // don't skip over falsy values in objectMode
+    if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return;
+
+    var ret = self.push(chunk);
+    if (!ret) {
+      paused = true;
+      stream.pause();
+    }
+  });
+
+  // proxy all the other methods.
+  // important when wrapping filters and duplexes.
+  for (var i in stream) {
+    if (this[i] === undefined && typeof stream[i] === 'function') {
+      this[i] = function (method) {
+        return function () {
+          return stream[method].apply(stream, arguments);
+        };
+      }(i);
+    }
+  }
+
+  // proxy certain important events.
+  var events = ['error', 'close', 'destroy', 'pause', 'resume'];
+  forEach(events, function (ev) {
+    stream.on(ev, self.emit.bind(self, ev));
+  });
+
+  // when we try to consume some more bytes, simply unpause the
+  // underlying stream.
+  self._read = function (n) {
+    debug('wrapped _read', n);
+    if (paused) {
+      paused = false;
+      stream.resume();
+    }
+  };
+
+  return self;
+};
+
+// exposed for testing purposes only.
+Readable._fromList = fromList;
+
+// Pluck off n bytes from an array of buffers.
+// Length is the combined lengths of all the buffers in the list.
+function fromList(n, state) {
+  var list = state.buffer;
+  var length = state.length;
+  var stringMode = !!state.decoder;
+  var objectMode = !!state.objectMode;
+  var ret;
+
+  // nothing in the list, definitely empty.
+  if (list.length === 0) return null;
+
+  if (length === 0) ret = null;else if (objectMode) ret = list.shift();else if (!n || n >= length) {
+    // read it all, truncate the array.
+    if (stringMode) ret = list.join('');else if (list.length === 1) ret = list[0];else ret = Buffer.concat(list, length);
+    list.length = 0;
+  } else {
+    // read just some of it.
+    if (n < list[0].length) {
+      // just take a part of the first list item.
+      // slice is the same for buffers and strings.
+      var buf = list[0];
+      ret = buf.slice(0, n);
+      list[0] = buf.slice(n);
+    } else if (n === list[0].length) {
+      // first list is a perfect match
+      ret = list.shift();
+    } else {
+      // complex case.
+      // we have enough to cover it, but it spans past the first buffer.
+      if (stringMode) ret = '';else ret = new Buffer(n);
+
+      var c = 0;
+      for (var i = 0, l = list.length; i < l && c < n; i++) {
+        var buf = list[0];
+        var cpy = Math.min(n - c, buf.length);
+
+        if (stringMode) ret += buf.slice(0, cpy);else buf.copy(ret, c, 0, cpy);
+
+        if (cpy < buf.length) list[0] = buf.slice(cpy);else list.shift();
+
+        c += cpy;
+      }
+    }
+  }
+
+  return ret;
+}
+
+function endReadable(stream) {
+  var state = stream._readableState;
+
+  // If we get here before consuming all the bytes, then that is a
+  // bug in node.  Should never happen.
+  if (state.length > 0) throw new Error('endReadable called on non-empty stream');
+
+  if (!state.endEmitted) {
+    state.ended = true;
+    processNextTick(endReadableNT, state, stream);
+  }
+}
+
+function endReadableNT(state, stream) {
+  // Check that we didn't get one last unshift.
+  if (!state.endEmitted && state.length === 0) {
+    state.endEmitted = true;
+    stream.readable = false;
+    stream.emit('end');
+  }
+}
+
+function forEach(xs, f) {
+  for (var i = 0, l = xs.length; i < l; i++) {
+    f(xs[i], i);
+  }
+}
+
+function indexOf(xs, x) {
+  for (var i = 0, l = xs.length; i < l; i++) {
+    if (xs[i] === x) return i;
+  }
+  return -1;
+}
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_transform.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_transform.js
new file mode 100644
index 00000000000000..625cdc17698059
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_transform.js
@@ -0,0 +1,180 @@
+// a transform stream is a readable/writable stream where you do
+// something with the data.  Sometimes it's called a "filter",
+// but that's not a great name for it, since that implies a thing where
+// some bits pass through, and others are simply ignored.  (That would
+// be a valid example of a transform, of course.)
+//
+// While the output is causally related to the input, it's not a
+// necessarily symmetric or synchronous transformation.  For example,
+// a zlib stream might take multiple plain-text writes(), and then
+// emit a single compressed chunk some time in the future.
+//
+// Here's how this works:
+//
+// The Transform stream has all the aspects of the readable and writable
+// stream classes.  When you write(chunk), that calls _write(chunk,cb)
+// internally, and returns false if there's a lot of pending writes
+// buffered up.  When you call read(), that calls _read(n) until
+// there's enough pending readable data buffered up.
+//
+// In a transform stream, the written data is placed in a buffer.  When
+// _read(n) is called, it transforms the queued up data, calling the
+// buffered _write cb's as it consumes chunks.  If consuming a single
+// written chunk would result in multiple output chunks, then the first
+// outputted bit calls the readcb, and subsequent chunks just go into
+// the read buffer, and will cause it to emit 'readable' if necessary.
+//
+// This way, back-pressure is actually determined by the reading side,
+// since _read has to be called to start processing a new chunk.  However,
+// a pathological inflate type of transform can cause excessive buffering
+// here.  For example, imagine a stream where every byte of input is
+// interpreted as an integer from 0-255, and then results in that many
+// bytes of output.  Writing the 4 bytes {ff,ff,ff,ff} would result in
+// 1kb of data being output.  In this case, you could write a very small
+// amount of input, and end up with a very large amount of output.  In
+// such a pathological inflating mechanism, there'd be no way to tell
+// the system to stop doing the transform.  A single 4MB write could
+// cause the system to run out of memory.
+//
+// However, even in such a pathological case, only a single written chunk
+// would be consumed, and then the rest would wait (un-transformed) until
+// the results of the previous transformed chunk were consumed.
+
+'use strict';
+
+module.exports = Transform;
+
+var Duplex = require('./_stream_duplex');
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+util.inherits(Transform, Duplex);
+
+function TransformState(stream) {
+  this.afterTransform = function (er, data) {
+    return afterTransform(stream, er, data);
+  };
+
+  this.needTransform = false;
+  this.transforming = false;
+  this.writecb = null;
+  this.writechunk = null;
+  this.writeencoding = null;
+}
+
+function afterTransform(stream, er, data) {
+  var ts = stream._transformState;
+  ts.transforming = false;
+
+  var cb = ts.writecb;
+
+  if (!cb) return stream.emit('error', new Error('no writecb in Transform class'));
+
+  ts.writechunk = null;
+  ts.writecb = null;
+
+  if (data !== null && data !== undefined) stream.push(data);
+
+  cb(er);
+
+  var rs = stream._readableState;
+  rs.reading = false;
+  if (rs.needReadable || rs.length < rs.highWaterMark) {
+    stream._read(rs.highWaterMark);
+  }
+}
+
+function Transform(options) {
+  if (!(this instanceof Transform)) return new Transform(options);
+
+  Duplex.call(this, options);
+
+  this._transformState = new TransformState(this);
+
+  // when the writable side finishes, then flush out anything remaining.
+  var stream = this;
+
+  // start out asking for a readable event once data is transformed.
+  this._readableState.needReadable = true;
+
+  // we have implemented the _read method, and done the other things
+  // that Readable wants before the first _read call, so unset the
+  // sync guard flag.
+  this._readableState.sync = false;
+
+  if (options) {
+    if (typeof options.transform === 'function') this._transform = options.transform;
+
+    if (typeof options.flush === 'function') this._flush = options.flush;
+  }
+
+  this.once('prefinish', function () {
+    if (typeof this._flush === 'function') this._flush(function (er) {
+      done(stream, er);
+    });else done(stream);
+  });
+}
+
+Transform.prototype.push = function (chunk, encoding) {
+  this._transformState.needTransform = false;
+  return Duplex.prototype.push.call(this, chunk, encoding);
+};
+
+// This is the part where you do stuff!
+// override this function in implementation classes.
+// 'chunk' is an input chunk.
+//
+// Call `push(newChunk)` to pass along transformed output
+// to the readable side.  You may call 'push' zero or more times.
+//
+// Call `cb(err)` when you are done with this chunk.  If you pass
+// an error, then that'll put the hurt on the whole operation.  If you
+// never call cb(), then you'll never get another chunk.
+Transform.prototype._transform = function (chunk, encoding, cb) {
+  throw new Error('not implemented');
+};
+
+Transform.prototype._write = function (chunk, encoding, cb) {
+  var ts = this._transformState;
+  ts.writecb = cb;
+  ts.writechunk = chunk;
+  ts.writeencoding = encoding;
+  if (!ts.transforming) {
+    var rs = this._readableState;
+    if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark);
+  }
+};
+
+// Doesn't matter what the args are here.
+// _transform does all the work.
+// That we got here means that the readable side wants more data.
+Transform.prototype._read = function (n) {
+  var ts = this._transformState;
+
+  if (ts.writechunk !== null && ts.writecb && !ts.transforming) {
+    ts.transforming = true;
+    this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
+  } else {
+    // mark that we need a transform, so that any data that comes in
+    // will get processed, now that we've asked for it.
+    ts.needTransform = true;
+  }
+};
+
+function done(stream, er) {
+  if (er) return stream.emit('error', er);
+
+  // if there's nothing in the write buffer, then that means
+  // that nothing more will ever be provided
+  var ws = stream._writableState;
+  var ts = stream._transformState;
+
+  if (ws.length) throw new Error('calling transform done when ws.length != 0');
+
+  if (ts.transforming) throw new Error('calling transform done when still transforming');
+
+  return stream.push(null);
+}
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_writable.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_writable.js
new file mode 100644
index 00000000000000..95916c992a9507
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/lib/_stream_writable.js
@@ -0,0 +1,516 @@
+// A bit simpler than readable streams.
+// Implement an async ._write(chunk, encoding, cb), and it'll handle all
+// the drain event emission and buffering.
+
+'use strict';
+
+module.exports = Writable;
+
+/*<replacement>*/
+var processNextTick = require('process-nextick-args');
+/*</replacement>*/
+
+/*<replacement>*/
+var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextTick;
+/*</replacement>*/
+
+/*<replacement>*/
+var Buffer = require('buffer').Buffer;
+/*</replacement>*/
+
+Writable.WritableState = WritableState;
+
+/*<replacement>*/
+var util = require('core-util-is');
+util.inherits = require('inherits');
+/*</replacement>*/
+
+/*<replacement>*/
+var internalUtil = {
+  deprecate: require('util-deprecate')
+};
+/*</replacement>*/
+
+/*<replacement>*/
+var Stream;
+(function () {
+  try {
+    Stream = require('st' + 'ream');
+  } catch (_) {} finally {
+    if (!Stream) Stream = require('events').EventEmitter;
+  }
+})();
+/*</replacement>*/
+
+var Buffer = require('buffer').Buffer;
+
+util.inherits(Writable, Stream);
+
+function nop() {}
+
+function WriteReq(chunk, encoding, cb) {
+  this.chunk = chunk;
+  this.encoding = encoding;
+  this.callback = cb;
+  this.next = null;
+}
+
+var Duplex;
+function WritableState(options, stream) {
+  Duplex = Duplex || require('./_stream_duplex');
+
+  options = options || {};
+
+  // object stream flag to indicate whether or not this stream
+  // contains buffers or objects.
+  this.objectMode = !!options.objectMode;
+
+  if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.writableObjectMode;
+
+  // the point at which write() starts returning false
+  // Note: 0 is a valid value, means that we always return false if
+  // the entire buffer is not flushed immediately on write()
+  var hwm = options.highWaterMark;
+  var defaultHwm = this.objectMode ? 16 : 16 * 1024;
+  this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
+
+  // cast to ints.
+  this.highWaterMark = ~ ~this.highWaterMark;
+
+  this.needDrain = false;
+  // at the start of calling end()
+  this.ending = false;
+  // when end() has been called, and returned
+  this.ended = false;
+  // when 'finish' is emitted
+  this.finished = false;
+
+  // should we decode strings into buffers before passing to _write?
+  // this is here so that some node-core streams can optimize string
+  // handling at a lower level.
+  var noDecode = options.decodeStrings === false;
+  this.decodeStrings = !noDecode;
+
+  // Crypto is kind of old and crusty.  Historically, its default string
+  // encoding is 'binary' so we have to make this configurable.
+  // Everything else in the universe uses 'utf8', though.
+  this.defaultEncoding = options.defaultEncoding || 'utf8';
+
+  // not an actual buffer we keep track of, but a measurement
+  // of how much we're waiting to get pushed to some underlying
+  // socket or file.
+  this.length = 0;
+
+  // a flag to see when we're in the middle of a write.
+  this.writing = false;
+
+  // when true all writes will be buffered until .uncork() call
+  this.corked = 0;
+
+  // a flag to be able to tell if the onwrite cb is called immediately,
+  // or on a later tick.  We set this to true at first, because any
+  // actions that shouldn't happen until "later" should generally also
+  // not happen before the first write call.
+  this.sync = true;
+
+  // a flag to know if we're processing previously buffered items, which
+  // may call the _write() callback in the same tick, so that we don't
+  // end up in an overlapped onwrite situation.
+  this.bufferProcessing = false;
+
+  // the callback that's passed to _write(chunk,cb)
+  this.onwrite = function (er) {
+    onwrite(stream, er);
+  };
+
+  // the callback that the user supplies to write(chunk,encoding,cb)
+  this.writecb = null;
+
+  // the amount that is being written when _write is called.
+  this.writelen = 0;
+
+  this.bufferedRequest = null;
+  this.lastBufferedRequest = null;
+
+  // number of pending user-supplied write callbacks
+  // this must be 0 before 'finish' can be emitted
+  this.pendingcb = 0;
+
+  // emit prefinish if the only thing we're waiting for is _write cbs
+  // This is relevant for synchronous Transform streams
+  this.prefinished = false;
+
+  // True if the error was already emitted and should not be thrown again
+  this.errorEmitted = false;
+
+  // count buffered requests
+  this.bufferedRequestCount = 0;
+
+  // create the two objects needed to store the corked requests
+  // they are not a linked list, as no new elements are inserted in there
+  this.corkedRequestsFree = new CorkedRequest(this);
+  this.corkedRequestsFree.next = new CorkedRequest(this);
+}
+
+WritableState.prototype.getBuffer = function writableStateGetBuffer() {
+  var current = this.bufferedRequest;
+  var out = [];
+  while (current) {
+    out.push(current);
+    current = current.next;
+  }
+  return out;
+};
+
+(function () {
+  try {
+    Object.defineProperty(WritableState.prototype, 'buffer', {
+      get: internalUtil.deprecate(function () {
+        return this.getBuffer();
+      }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.')
+    });
+  } catch (_) {}
+})();
+
+var Duplex;
+function Writable(options) {
+  Duplex = Duplex || require('./_stream_duplex');
+
+  // Writable ctor is applied to Duplexes, though they're not
+  // instanceof Writable, they're instanceof Readable.
+  if (!(this instanceof Writable) && !(this instanceof Duplex)) return new Writable(options);
+
+  this._writableState = new WritableState(options, this);
+
+  // legacy.
+  this.writable = true;
+
+  if (options) {
+    if (typeof options.write === 'function') this._write = options.write;
+
+    if (typeof options.writev === 'function') this._writev = options.writev;
+  }
+
+  Stream.call(this);
+}
+
+// Otherwise people can pipe Writable streams, which is just wrong.
+Writable.prototype.pipe = function () {
+  this.emit('error', new Error('Cannot pipe. Not readable.'));
+};
+
+function writeAfterEnd(stream, cb) {
+  var er = new Error('write after end');
+  // TODO: defer error events consistently everywhere, not just the cb
+  stream.emit('error', er);
+  processNextTick(cb, er);
+}
+
+// If we get something that is not a buffer, string, null, or undefined,
+// and we're not in objectMode, then that's an error.
+// Otherwise stream chunks are all considered to be of length=1, and the
+// watermarks determine how many objects to keep in the buffer, rather than
+// how many bytes or characters.
+function validChunk(stream, state, chunk, cb) {
+  var valid = true;
+
+  if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) {
+    var er = new TypeError('Invalid non-string/buffer chunk');
+    stream.emit('error', er);
+    processNextTick(cb, er);
+    valid = false;
+  }
+  return valid;
+}
+
+Writable.prototype.write = function (chunk, encoding, cb) {
+  var state = this._writableState;
+  var ret = false;
+
+  if (typeof encoding === 'function') {
+    cb = encoding;
+    encoding = null;
+  }
+
+  if (Buffer.isBuffer(chunk)) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;
+
+  if (typeof cb !== 'function') cb = nop;
+
+  if (state.ended) writeAfterEnd(this, cb);else if (validChunk(this, state, chunk, cb)) {
+    state.pendingcb++;
+    ret = writeOrBuffer(this, state, chunk, encoding, cb);
+  }
+
+  return ret;
+};
+
+Writable.prototype.cork = function () {
+  var state = this._writableState;
+
+  state.corked++;
+};
+
+Writable.prototype.uncork = function () {
+  var state = this._writableState;
+
+  if (state.corked) {
+    state.corked--;
+
+    if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);
+  }
+};
+
+Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
+  // node::ParseEncoding() requires lower case.
+  if (typeof encoding === 'string') encoding = encoding.toLowerCase();
+  if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding);
+  this._writableState.defaultEncoding = encoding;
+};
+
+function decodeChunk(state, chunk, encoding) {
+  if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {
+    chunk = new Buffer(chunk, encoding);
+  }
+  return chunk;
+}
+
+// if we're already writing something, then just put this
+// in the queue, and wait our turn.  Otherwise, call _write
+// If we return false, then we need a drain event, so set that flag.
+function writeOrBuffer(stream, state, chunk, encoding, cb) {
+  chunk = decodeChunk(state, chunk, encoding);
+
+  if (Buffer.isBuffer(chunk)) encoding = 'buffer';
+  var len = state.objectMode ? 1 : chunk.length;
+
+  state.length += len;
+
+  var ret = state.length < state.highWaterMark;
+  // we must ensure that previous needDrain will not be reset to false.
+  if (!ret) state.needDrain = true;
+
+  if (state.writing || state.corked) {
+    var last = state.lastBufferedRequest;
+    state.lastBufferedRequest = new WriteReq(chunk, encoding, cb);
+    if (last) {
+      last.next = state.lastBufferedRequest;
+    } else {
+      state.bufferedRequest = state.lastBufferedRequest;
+    }
+    state.bufferedRequestCount += 1;
+  } else {
+    doWrite(stream, state, false, len, chunk, encoding, cb);
+  }
+
+  return ret;
+}
+
+function doWrite(stream, state, writev, len, chunk, encoding, cb) {
+  state.writelen = len;
+  state.writecb = cb;
+  state.writing = true;
+  state.sync = true;
+  if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);
+  state.sync = false;
+}
+
+function onwriteError(stream, state, sync, er, cb) {
+  --state.pendingcb;
+  if (sync) processNextTick(cb, er);else cb(er);
+
+  stream._writableState.errorEmitted = true;
+  stream.emit('error', er);
+}
+
+function onwriteStateUpdate(state) {
+  state.writing = false;
+  state.writecb = null;
+  state.length -= state.writelen;
+  state.writelen = 0;
+}
+
+function onwrite(stream, er) {
+  var state = stream._writableState;
+  var sync = state.sync;
+  var cb = state.writecb;
+
+  onwriteStateUpdate(state);
+
+  if (er) onwriteError(stream, state, sync, er, cb);else {
+    // Check if we're actually ready to finish, but don't emit yet
+    var finished = needFinish(state);
+
+    if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {
+      clearBuffer(stream, state);
+    }
+
+    if (sync) {
+      /*<replacement>*/
+      asyncWrite(afterWrite, stream, state, finished, cb);
+      /*</replacement>*/
+    } else {
+        afterWrite(stream, state, finished, cb);
+      }
+  }
+}
+
+function afterWrite(stream, state, finished, cb) {
+  if (!finished) onwriteDrain(stream, state);
+  state.pendingcb--;
+  cb();
+  finishMaybe(stream, state);
+}
+
+// Must force callback to be called on nextTick, so that we don't
+// emit 'drain' before the write() consumer gets the 'false' return
+// value, and has a chance to attach a 'drain' listener.
+function onwriteDrain(stream, state) {
+  if (state.length === 0 && state.needDrain) {
+    state.needDrain = false;
+    stream.emit('drain');
+  }
+}
+
+// if there's something in the buffer waiting, then process it
+function clearBuffer(stream, state) {
+  state.bufferProcessing = true;
+  var entry = state.bufferedRequest;
+
+  if (stream._writev && entry && entry.next) {
+    // Fast case, write everything using _writev()
+    var l = state.bufferedRequestCount;
+    var buffer = new Array(l);
+    var holder = state.corkedRequestsFree;
+    holder.entry = entry;
+
+    var count = 0;
+    while (entry) {
+      buffer[count] = entry;
+      entry = entry.next;
+      count += 1;
+    }
+
+    doWrite(stream, state, true, state.length, buffer, '', holder.finish);
+
+    // doWrite is always async, defer these to save a bit of time
+    // as the hot path ends with doWrite
+    state.pendingcb++;
+    state.lastBufferedRequest = null;
+    state.corkedRequestsFree = holder.next;
+    holder.next = null;
+  } else {
+    // Slow case, write chunks one-by-one
+    while (entry) {
+      var chunk = entry.chunk;
+      var encoding = entry.encoding;
+      var cb = entry.callback;
+      var len = state.objectMode ? 1 : chunk.length;
+
+      doWrite(stream, state, false, len, chunk, encoding, cb);
+      entry = entry.next;
+      // if we didn't call the onwrite immediately, then
+      // it means that we need to wait until it does.
+      // also, that means that the chunk and cb are currently
+      // being processed, so move the buffer counter past them.
+      if (state.writing) {
+        break;
+      }
+    }
+
+    if (entry === null) state.lastBufferedRequest = null;
+  }
+
+  state.bufferedRequestCount = 0;
+  state.bufferedRequest = entry;
+  state.bufferProcessing = false;
+}
+
+Writable.prototype._write = function (chunk, encoding, cb) {
+  cb(new Error('not implemented'));
+};
+
+Writable.prototype._writev = null;
+
+Writable.prototype.end = function (chunk, encoding, cb) {
+  var state = this._writableState;
+
+  if (typeof chunk === 'function') {
+    cb = chunk;
+    chunk = null;
+    encoding = null;
+  } else if (typeof encoding === 'function') {
+    cb = encoding;
+    encoding = null;
+  }
+
+  if (chunk !== null && chunk !== undefined) this.write(chunk, encoding);
+
+  // .end() fully uncorks
+  if (state.corked) {
+    state.corked = 1;
+    this.uncork();
+  }
+
+  // ignore unnecessary end() calls.
+  if (!state.ending && !state.finished) endWritable(this, state, cb);
+};
+
+function needFinish(state) {
+  return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;
+}
+
+function prefinish(stream, state) {
+  if (!state.prefinished) {
+    state.prefinished = true;
+    stream.emit('prefinish');
+  }
+}
+
+function finishMaybe(stream, state) {
+  var need = needFinish(state);
+  if (need) {
+    if (state.pendingcb === 0) {
+      prefinish(stream, state);
+      state.finished = true;
+      stream.emit('finish');
+    } else {
+      prefinish(stream, state);
+    }
+  }
+  return need;
+}
+
+function endWritable(stream, state, cb) {
+  state.ending = true;
+  finishMaybe(stream, state);
+  if (cb) {
+    if (state.finished) processNextTick(cb);else stream.once('finish', cb);
+  }
+  state.ended = true;
+  stream.writable = false;
+}
+
+// It seems a linked list but it is not
+// there will be only 2 of these for each stream
+function CorkedRequest(state) {
+  var _this = this;
+
+  this.next = null;
+  this.entry = null;
+
+  this.finish = function (err) {
+    var entry = _this.entry;
+    _this.entry = null;
+    while (entry) {
+      var cb = entry.callback;
+      state.pendingcb--;
+      cb(err);
+      entry = entry.next;
+    }
+    if (state.corkedRequestsFree) {
+      state.corkedRequestsFree.next = _this;
+    } else {
+      state.corkedRequestsFree = _this;
+    }
+  };
+}
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/LICENSE b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/LICENSE
new file mode 100644
index 00000000000000..d8d7f9437dbf5a
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/LICENSE
@@ -0,0 +1,19 @@
+Copyright Node.js contributors. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/README.md b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/README.md
new file mode 100644
index 00000000000000..5a76b4149c5eb5
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/README.md
@@ -0,0 +1,3 @@
+# core-util-is
+
+The `util.is*` functions introduced in Node v0.12.
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/float.patch b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/float.patch
new file mode 100644
index 00000000000000..a06d5c05f75fd5
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/float.patch
@@ -0,0 +1,604 @@
+diff --git a/lib/util.js b/lib/util.js
+index a03e874..9074e8e 100644
+--- a/lib/util.js
++++ b/lib/util.js
+@@ -19,430 +19,6 @@
+ // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ // USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-var formatRegExp = /%[sdj%]/g;
+-exports.format = function(f) {
+-  if (!isString(f)) {
+-    var objects = [];
+-    for (var i = 0; i < arguments.length; i++) {
+-      objects.push(inspect(arguments[i]));
+-    }
+-    return objects.join(' ');
+-  }
+-
+-  var i = 1;
+-  var args = arguments;
+-  var len = args.length;
+-  var str = String(f).replace(formatRegExp, function(x) {
+-    if (x === '%%') return '%';
+-    if (i >= len) return x;
+-    switch (x) {
+-      case '%s': return String(args[i++]);
+-      case '%d': return Number(args[i++]);
+-      case '%j':
+-        try {
+-          return JSON.stringify(args[i++]);
+-        } catch (_) {
+-          return '[Circular]';
+-        }
+-      default:
+-        return x;
+-    }
+-  });
+-  for (var x = args[i]; i < len; x = args[++i]) {
+-    if (isNull(x) || !isObject(x)) {
+-      str += ' ' + x;
+-    } else {
+-      str += ' ' + inspect(x);
+-    }
+-  }
+-  return str;
+-};
+-
+-
+-// Mark that a method should not be used.
+-// Returns a modified function which warns once by default.
+-// If --no-deprecation is set, then it is a no-op.
+-exports.deprecate = function(fn, msg) {
+-  // Allow for deprecating things in the process of starting up.
+-  if (isUndefined(global.process)) {
+-    return function() {
+-      return exports.deprecate(fn, msg).apply(this, arguments);
+-    };
+-  }
+-
+-  if (process.noDeprecation === true) {
+-    return fn;
+-  }
+-
+-  var warned = false;
+-  function deprecated() {
+-    if (!warned) {
+-      if (process.throwDeprecation) {
+-        throw new Error(msg);
+-      } else if (process.traceDeprecation) {
+-        console.trace(msg);
+-      } else {
+-        console.error(msg);
+-      }
+-      warned = true;
+-    }
+-    return fn.apply(this, arguments);
+-  }
+-
+-  return deprecated;
+-};
+-
+-
+-var debugs = {};
+-var debugEnviron;
+-exports.debuglog = function(set) {
+-  if (isUndefined(debugEnviron))
+-    debugEnviron = process.env.NODE_DEBUG || '';
+-  set = set.toUpperCase();
+-  if (!debugs[set]) {
+-    if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
+-      var pid = process.pid;
+-      debugs[set] = function() {
+-        var msg = exports.format.apply(exports, arguments);
+-        console.error('%s %d: %s', set, pid, msg);
+-      };
+-    } else {
+-      debugs[set] = function() {};
+-    }
+-  }
+-  return debugs[set];
+-};
+-
+-
+-/**
+- * Echos the value of a value. Trys to print the value out
+- * in the best way possible given the different types.
+- *
+- * @param {Object} obj The object to print out.
+- * @param {Object} opts Optional options object that alters the output.
+- */
+-/* legacy: obj, showHidden, depth, colors*/
+-function inspect(obj, opts) {
+-  // default options
+-  var ctx = {
+-    seen: [],
+-    stylize: stylizeNoColor
+-  };
+-  // legacy...
+-  if (arguments.length >= 3) ctx.depth = arguments[2];
+-  if (arguments.length >= 4) ctx.colors = arguments[3];
+-  if (isBoolean(opts)) {
+-    // legacy...
+-    ctx.showHidden = opts;
+-  } else if (opts) {
+-    // got an "options" object
+-    exports._extend(ctx, opts);
+-  }
+-  // set default options
+-  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
+-  if (isUndefined(ctx.depth)) ctx.depth = 2;
+-  if (isUndefined(ctx.colors)) ctx.colors = false;
+-  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
+-  if (ctx.colors) ctx.stylize = stylizeWithColor;
+-  return formatValue(ctx, obj, ctx.depth);
+-}
+-exports.inspect = inspect;
+-
+-
+-// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
+-inspect.colors = {
+-  'bold' : [1, 22],
+-  'italic' : [3, 23],
+-  'underline' : [4, 24],
+-  'inverse' : [7, 27],
+-  'white' : [37, 39],
+-  'grey' : [90, 39],
+-  'black' : [30, 39],
+-  'blue' : [34, 39],
+-  'cyan' : [36, 39],
+-  'green' : [32, 39],
+-  'magenta' : [35, 39],
+-  'red' : [31, 39],
+-  'yellow' : [33, 39]
+-};
+-
+-// Don't use 'blue' not visible on cmd.exe
+-inspect.styles = {
+-  'special': 'cyan',
+-  'number': 'yellow',
+-  'boolean': 'yellow',
+-  'undefined': 'grey',
+-  'null': 'bold',
+-  'string': 'green',
+-  'date': 'magenta',
+-  // "name": intentionally not styling
+-  'regexp': 'red'
+-};
+-
+-
+-function stylizeWithColor(str, styleType) {
+-  var style = inspect.styles[styleType];
+-
+-  if (style) {
+-    return '\u001b[' + inspect.colors[style][0] + 'm' + str +
+-           '\u001b[' + inspect.colors[style][1] + 'm';
+-  } else {
+-    return str;
+-  }
+-}
+-
+-
+-function stylizeNoColor(str, styleType) {
+-  return str;
+-}
+-
+-
+-function arrayToHash(array) {
+-  var hash = {};
+-
+-  array.forEach(function(val, idx) {
+-    hash[val] = true;
+-  });
+-
+-  return hash;
+-}
+-
+-
+-function formatValue(ctx, value, recurseTimes) {
+-  // Provide a hook for user-specified inspect functions.
+-  // Check that value is an object with an inspect function on it
+-  if (ctx.customInspect &&
+-      value &&
+-      isFunction(value.inspect) &&
+-      // Filter out the util module, it's inspect function is special
+-      value.inspect !== exports.inspect &&
+-      // Also filter out any prototype objects using the circular check.
+-      !(value.constructor && value.constructor.prototype === value)) {
+-    var ret = value.inspect(recurseTimes, ctx);
+-    if (!isString(ret)) {
+-      ret = formatValue(ctx, ret, recurseTimes);
+-    }
+-    return ret;
+-  }
+-
+-  // Primitive types cannot have properties
+-  var primitive = formatPrimitive(ctx, value);
+-  if (primitive) {
+-    return primitive;
+-  }
+-
+-  // Look up the keys of the object.
+-  var keys = Object.keys(value);
+-  var visibleKeys = arrayToHash(keys);
+-
+-  if (ctx.showHidden) {
+-    keys = Object.getOwnPropertyNames(value);
+-  }
+-
+-  // Some type of object without properties can be shortcutted.
+-  if (keys.length === 0) {
+-    if (isFunction(value)) {
+-      var name = value.name ? ': ' + value.name : '';
+-      return ctx.stylize('[Function' + name + ']', 'special');
+-    }
+-    if (isRegExp(value)) {
+-      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
+-    }
+-    if (isDate(value)) {
+-      return ctx.stylize(Date.prototype.toString.call(value), 'date');
+-    }
+-    if (isError(value)) {
+-      return formatError(value);
+-    }
+-  }
+-
+-  var base = '', array = false, braces = ['{', '}'];
+-
+-  // Make Array say that they are Array
+-  if (isArray(value)) {
+-    array = true;
+-    braces = ['[', ']'];
+-  }
+-
+-  // Make functions say that they are functions
+-  if (isFunction(value)) {
+-    var n = value.name ? ': ' + value.name : '';
+-    base = ' [Function' + n + ']';
+-  }
+-
+-  // Make RegExps say that they are RegExps
+-  if (isRegExp(value)) {
+-    base = ' ' + RegExp.prototype.toString.call(value);
+-  }
+-
+-  // Make dates with properties first say the date
+-  if (isDate(value)) {
+-    base = ' ' + Date.prototype.toUTCString.call(value);
+-  }
+-
+-  // Make error with message first say the error
+-  if (isError(value)) {
+-    base = ' ' + formatError(value);
+-  }
+-
+-  if (keys.length === 0 && (!array || value.length == 0)) {
+-    return braces[0] + base + braces[1];
+-  }
+-
+-  if (recurseTimes < 0) {
+-    if (isRegExp(value)) {
+-      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
+-    } else {
+-      return ctx.stylize('[Object]', 'special');
+-    }
+-  }
+-
+-  ctx.seen.push(value);
+-
+-  var output;
+-  if (array) {
+-    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
+-  } else {
+-    output = keys.map(function(key) {
+-      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
+-    });
+-  }
+-
+-  ctx.seen.pop();
+-
+-  return reduceToSingleString(output, base, braces);
+-}
+-
+-
+-function formatPrimitive(ctx, value) {
+-  if (isUndefined(value))
+-    return ctx.stylize('undefined', 'undefined');
+-  if (isString(value)) {
+-    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
+-                                             .replace(/'/g, "\\'")
+-                                             .replace(/\\"/g, '"') + '\'';
+-    return ctx.stylize(simple, 'string');
+-  }
+-  if (isNumber(value)) {
+-    // Format -0 as '-0'. Strict equality won't distinguish 0 from -0,
+-    // so instead we use the fact that 1 / -0 < 0 whereas 1 / 0 > 0 .
+-    if (value === 0 && 1 / value < 0)
+-      return ctx.stylize('-0', 'number');
+-    return ctx.stylize('' + value, 'number');
+-  }
+-  if (isBoolean(value))
+-    return ctx.stylize('' + value, 'boolean');
+-  // For some reason typeof null is "object", so special case here.
+-  if (isNull(value))
+-    return ctx.stylize('null', 'null');
+-}
+-
+-
+-function formatError(value) {
+-  return '[' + Error.prototype.toString.call(value) + ']';
+-}
+-
+-
+-function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
+-  var output = [];
+-  for (var i = 0, l = value.length; i < l; ++i) {
+-    if (hasOwnProperty(value, String(i))) {
+-      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
+-          String(i), true));
+-    } else {
+-      output.push('');
+-    }
+-  }
+-  keys.forEach(function(key) {
+-    if (!key.match(/^\d+$/)) {
+-      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
+-          key, true));
+-    }
+-  });
+-  return output;
+-}
+-
+-
+-function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
+-  var name, str, desc;
+-  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
+-  if (desc.get) {
+-    if (desc.set) {
+-      str = ctx.stylize('[Getter/Setter]', 'special');
+-    } else {
+-      str = ctx.stylize('[Getter]', 'special');
+-    }
+-  } else {
+-    if (desc.set) {
+-      str = ctx.stylize('[Setter]', 'special');
+-    }
+-  }
+-  if (!hasOwnProperty(visibleKeys, key)) {
+-    name = '[' + key + ']';
+-  }
+-  if (!str) {
+-    if (ctx.seen.indexOf(desc.value) < 0) {
+-      if (isNull(recurseTimes)) {
+-        str = formatValue(ctx, desc.value, null);
+-      } else {
+-        str = formatValue(ctx, desc.value, recurseTimes - 1);
+-      }
+-      if (str.indexOf('\n') > -1) {
+-        if (array) {
+-          str = str.split('\n').map(function(line) {
+-            return '  ' + line;
+-          }).join('\n').substr(2);
+-        } else {
+-          str = '\n' + str.split('\n').map(function(line) {
+-            return '   ' + line;
+-          }).join('\n');
+-        }
+-      }
+-    } else {
+-      str = ctx.stylize('[Circular]', 'special');
+-    }
+-  }
+-  if (isUndefined(name)) {
+-    if (array && key.match(/^\d+$/)) {
+-      return str;
+-    }
+-    name = JSON.stringify('' + key);
+-    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
+-      name = name.substr(1, name.length - 2);
+-      name = ctx.stylize(name, 'name');
+-    } else {
+-      name = name.replace(/'/g, "\\'")
+-                 .replace(/\\"/g, '"')
+-                 .replace(/(^"|"$)/g, "'");
+-      name = ctx.stylize(name, 'string');
+-    }
+-  }
+-
+-  return name + ': ' + str;
+-}
+-
+-
+-function reduceToSingleString(output, base, braces) {
+-  var numLinesEst = 0;
+-  var length = output.reduce(function(prev, cur) {
+-    numLinesEst++;
+-    if (cur.indexOf('\n') >= 0) numLinesEst++;
+-    return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
+-  }, 0);
+-
+-  if (length > 60) {
+-    return braces[0] +
+-           (base === '' ? '' : base + '\n ') +
+-           ' ' +
+-           output.join(',\n  ') +
+-           ' ' +
+-           braces[1];
+-  }
+-
+-  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
+-}
+-
+-
+ // NOTE: These type checking functions intentionally don't use `instanceof`
+ // because it is fragile and can be easily faked with `Object.create()`.
+ function isArray(ar) {
+@@ -522,166 +98,10 @@ function isPrimitive(arg) {
+ exports.isPrimitive = isPrimitive;
+
+ function isBuffer(arg) {
+-  return arg instanceof Buffer;
++  return Buffer.isBuffer(arg);
+ }
+ exports.isBuffer = isBuffer;
+
+ function objectToString(o) {
+   return Object.prototype.toString.call(o);
+-}
+-
+-
+-function pad(n) {
+-  return n < 10 ? '0' + n.toString(10) : n.toString(10);
+-}
+-
+-
+-var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
+-              'Oct', 'Nov', 'Dec'];
+-
+-// 26 Feb 16:19:34
+-function timestamp() {
+-  var d = new Date();
+-  var time = [pad(d.getHours()),
+-              pad(d.getMinutes()),
+-              pad(d.getSeconds())].join(':');
+-  return [d.getDate(), months[d.getMonth()], time].join(' ');
+-}
+-
+-
+-// log is just a thin wrapper to console.log that prepends a timestamp
+-exports.log = function() {
+-  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
+-};
+-
+-
+-/**
+- * Inherit the prototype methods from one constructor into another.
+- *
+- * The Function.prototype.inherits from lang.js rewritten as a standalone
+- * function (not on Function.prototype). NOTE: If this file is to be loaded
+- * during bootstrapping this function needs to be rewritten using some native
+- * functions as prototype setup using normal JavaScript does not work as
+- * expected during bootstrapping (see mirror.js in r114903).
+- *
+- * @param {function} ctor Constructor function which needs to inherit the
+- *     prototype.
+- * @param {function} superCtor Constructor function to inherit prototype from.
+- */
+-exports.inherits = function(ctor, superCtor) {
+-  ctor.super_ = superCtor;
+-  ctor.prototype = Object.create(superCtor.prototype, {
+-    constructor: {
+-      value: ctor,
+-      enumerable: false,
+-      writable: true,
+-      configurable: true
+-    }
+-  });
+-};
+-
+-exports._extend = function(origin, add) {
+-  // Don't do anything if add isn't an object
+-  if (!add || !isObject(add)) return origin;
+-
+-  var keys = Object.keys(add);
+-  var i = keys.length;
+-  while (i--) {
+-    origin[keys[i]] = add[keys[i]];
+-  }
+-  return origin;
+-};
+-
+-function hasOwnProperty(obj, prop) {
+-  return Object.prototype.hasOwnProperty.call(obj, prop);
+-}
+-
+-
+-// Deprecated old stuff.
+-
+-exports.p = exports.deprecate(function() {
+-  for (var i = 0, len = arguments.length; i < len; ++i) {
+-    console.error(exports.inspect(arguments[i]));
+-  }
+-}, 'util.p: Use console.error() instead');
+-
+-
+-exports.exec = exports.deprecate(function() {
+-  return require('child_process').exec.apply(this, arguments);
+-}, 'util.exec is now called `child_process.exec`.');
+-
+-
+-exports.print = exports.deprecate(function() {
+-  for (var i = 0, len = arguments.length; i < len; ++i) {
+-    process.stdout.write(String(arguments[i]));
+-  }
+-}, 'util.print: Use console.log instead');
+-
+-
+-exports.puts = exports.deprecate(function() {
+-  for (var i = 0, len = arguments.length; i < len; ++i) {
+-    process.stdout.write(arguments[i] + '\n');
+-  }
+-}, 'util.puts: Use console.log instead');
+-
+-
+-exports.debug = exports.deprecate(function(x) {
+-  process.stderr.write('DEBUG: ' + x + '\n');
+-}, 'util.debug: Use console.error instead');
+-
+-
+-exports.error = exports.deprecate(function(x) {
+-  for (var i = 0, len = arguments.length; i < len; ++i) {
+-    process.stderr.write(arguments[i] + '\n');
+-  }
+-}, 'util.error: Use console.error instead');
+-
+-
+-exports.pump = exports.deprecate(function(readStream, writeStream, callback) {
+-  var callbackCalled = false;
+-
+-  function call(a, b, c) {
+-    if (callback && !callbackCalled) {
+-      callback(a, b, c);
+-      callbackCalled = true;
+-    }
+-  }
+-
+-  readStream.addListener('data', function(chunk) {
+-    if (writeStream.write(chunk) === false) readStream.pause();
+-  });
+-
+-  writeStream.addListener('drain', function() {
+-    readStream.resume();
+-  });
+-
+-  readStream.addListener('end', function() {
+-    writeStream.end();
+-  });
+-
+-  readStream.addListener('close', function() {
+-    call();
+-  });
+-
+-  readStream.addListener('error', function(err) {
+-    writeStream.end();
+-    call(err);
+-  });
+-
+-  writeStream.addListener('error', function(err) {
+-    readStream.destroy();
+-    call(err);
+-  });
+-}, 'util.pump(): Use readableStream.pipe() instead');
+-
+-
+-var uv;
+-exports._errnoException = function(err, syscall) {
+-  if (isUndefined(uv)) uv = process.binding('uv');
+-  var errname = uv.errname(err);
+-  var e = new Error(syscall + ' ' + errname);
+-  e.code = errname;
+-  e.errno = errname;
+-  e.syscall = syscall;
+-  return e;
+-};
++}
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/lib/util.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/lib/util.js
new file mode 100644
index 00000000000000..ff4c851c075a2f
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/lib/util.js
@@ -0,0 +1,107 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+// NOTE: These type checking functions intentionally don't use `instanceof`
+// because it is fragile and can be easily faked with `Object.create()`.
+
+function isArray(arg) {
+  if (Array.isArray) {
+    return Array.isArray(arg);
+  }
+  return objectToString(arg) === '[object Array]';
+}
+exports.isArray = isArray;
+
+function isBoolean(arg) {
+  return typeof arg === 'boolean';
+}
+exports.isBoolean = isBoolean;
+
+function isNull(arg) {
+  return arg === null;
+}
+exports.isNull = isNull;
+
+function isNullOrUndefined(arg) {
+  return arg == null;
+}
+exports.isNullOrUndefined = isNullOrUndefined;
+
+function isNumber(arg) {
+  return typeof arg === 'number';
+}
+exports.isNumber = isNumber;
+
+function isString(arg) {
+  return typeof arg === 'string';
+}
+exports.isString = isString;
+
+function isSymbol(arg) {
+  return typeof arg === 'symbol';
+}
+exports.isSymbol = isSymbol;
+
+function isUndefined(arg) {
+  return arg === void 0;
+}
+exports.isUndefined = isUndefined;
+
+function isRegExp(re) {
+  return objectToString(re) === '[object RegExp]';
+}
+exports.isRegExp = isRegExp;
+
+function isObject(arg) {
+  return typeof arg === 'object' && arg !== null;
+}
+exports.isObject = isObject;
+
+function isDate(d) {
+  return objectToString(d) === '[object Date]';
+}
+exports.isDate = isDate;
+
+function isError(e) {
+  return (objectToString(e) === '[object Error]' || e instanceof Error);
+}
+exports.isError = isError;
+
+function isFunction(arg) {
+  return typeof arg === 'function';
+}
+exports.isFunction = isFunction;
+
+function isPrimitive(arg) {
+  return arg === null ||
+         typeof arg === 'boolean' ||
+         typeof arg === 'number' ||
+         typeof arg === 'string' ||
+         typeof arg === 'symbol' ||  // ES6 symbol
+         typeof arg === 'undefined';
+}
+exports.isPrimitive = isPrimitive;
+
+exports.isBuffer = Buffer.isBuffer;
+
+function objectToString(o) {
+  return Object.prototype.toString.call(o);
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/package.json b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/package.json
new file mode 100644
index 00000000000000..1be49d90f5f82a
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/package.json
@@ -0,0 +1,88 @@
+{
+  "_args": [
+    [
+      "core-util-is@~1.0.0",
+      "/Users/rebecca/code/npm/node_modules/readable-stream"
+    ],
+    [
+      "core-util-is@~1.0.0",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "core-util-is@>=1.0.0 <1.1.0",
+  "_id": "core-util-is@1.0.2",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/bl/readable-stream/core-util-is",
+  "_nodeVersion": "4.0.0",
+  "_npmUser": {
+    "email": "i@izs.me",
+    "name": "isaacs"
+  },
+  "_npmVersion": "3.3.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "core-util-is",
+    "raw": "core-util-is@~1.0.0",
+    "rawSpec": "~1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/bl/readable-stream"
+  ],
+  "_shrinkwrap": null,
+  "_spec": "core-util-is@~1.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream",
+  "author": {
+    "email": "i@izs.me",
+    "name": "Isaac Z. Schlueter",
+    "url": "http://blog.izs.me/"
+  },
+  "bugs": {
+    "url": "https://github.com/isaacs/core-util-is/issues"
+  },
+  "dependencies": {},
+  "description": "The `util.is*` functions introduced in Node v0.12.",
+  "devDependencies": {
+    "tap": "^2.3.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "b5fd54220aa2bc5ab57aab7140c940754503c1a7",
+    "tarball": "http://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz"
+  },
+  "gitHead": "a177da234df5638b363ddc15fa324619a38577c8",
+  "homepage": "https://github.com/isaacs/core-util-is#readme",
+  "keywords": [
+    "util",
+    "isBuffer",
+    "isArray",
+    "isNumber",
+    "isString",
+    "isRegExp",
+    "isThis",
+    "isThat",
+    "polyfill"
+  ],
+  "license": "MIT",
+  "main": "lib/util.js",
+  "maintainers": [
+    {
+      "email": "i@izs.me",
+      "name": "isaacs"
+    }
+  ],
+  "name": "core-util-is",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/isaacs/core-util-is.git"
+  },
+  "scripts": {
+    "test": "tap test.js"
+  },
+  "version": "1.0.2"
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/test.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/test.js
new file mode 100644
index 00000000000000..1a490c65ac8b5d
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/core-util-is/test.js
@@ -0,0 +1,68 @@
+var assert = require('tap');
+
+var t = require('./lib/util');
+
+assert.equal(t.isArray([]), true);
+assert.equal(t.isArray({}), false);
+
+assert.equal(t.isBoolean(null), false);
+assert.equal(t.isBoolean(true), true);
+assert.equal(t.isBoolean(false), true);
+
+assert.equal(t.isNull(null), true);
+assert.equal(t.isNull(undefined), false);
+assert.equal(t.isNull(false), false);
+assert.equal(t.isNull(), false);
+
+assert.equal(t.isNullOrUndefined(null), true);
+assert.equal(t.isNullOrUndefined(undefined), true);
+assert.equal(t.isNullOrUndefined(false), false);
+assert.equal(t.isNullOrUndefined(), true);
+
+assert.equal(t.isNumber(null), false);
+assert.equal(t.isNumber('1'), false);
+assert.equal(t.isNumber(1), true);
+
+assert.equal(t.isString(null), false);
+assert.equal(t.isString('1'), true);
+assert.equal(t.isString(1), false);
+
+assert.equal(t.isSymbol(null), false);
+assert.equal(t.isSymbol('1'), false);
+assert.equal(t.isSymbol(1), false);
+assert.equal(t.isSymbol(Symbol()), true);
+
+assert.equal(t.isUndefined(null), false);
+assert.equal(t.isUndefined(undefined), true);
+assert.equal(t.isUndefined(false), false);
+assert.equal(t.isUndefined(), true);
+
+assert.equal(t.isRegExp(null), false);
+assert.equal(t.isRegExp('1'), false);
+assert.equal(t.isRegExp(new RegExp()), true);
+
+assert.equal(t.isObject({}), true);
+assert.equal(t.isObject([]), true);
+assert.equal(t.isObject(new RegExp()), true);
+assert.equal(t.isObject(new Date()), true);
+
+assert.equal(t.isDate(null), false);
+assert.equal(t.isDate('1'), false);
+assert.equal(t.isDate(new Date()), true);
+
+assert.equal(t.isError(null), false);
+assert.equal(t.isError({ err: true }), false);
+assert.equal(t.isError(new Error()), true);
+
+assert.equal(t.isFunction(null), false);
+assert.equal(t.isFunction({ }), false);
+assert.equal(t.isFunction(function() {}), true);
+
+assert.equal(t.isPrimitive(null), true);
+assert.equal(t.isPrimitive(''), true);
+assert.equal(t.isPrimitive(0), true);
+assert.equal(t.isPrimitive(new Date()), false);
+
+assert.equal(t.isBuffer(null), false);
+assert.equal(t.isBuffer({}), false);
+assert.equal(t.isBuffer(new Buffer(0)), true);
diff --git a/tools/eslint/node_modules/deep-is/.npmignore b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/.npmignore
similarity index 100%
rename from tools/eslint/node_modules/deep-is/.npmignore
rename to deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/.npmignore
diff --git a/tools/eslint/node_modules/minimist/.travis.yml b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/.travis.yml
similarity index 100%
rename from tools/eslint/node_modules/minimist/.travis.yml
rename to deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/.travis.yml
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/Makefile b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/Makefile
new file mode 100644
index 00000000000000..0ecc29c402c243
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/Makefile
@@ -0,0 +1,5 @@
+
+test:
+	@node_modules/.bin/tape test.js
+
+.PHONY: test
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/README.md b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/README.md
new file mode 100644
index 00000000000000..16d2c59c6195f9
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/README.md
@@ -0,0 +1,60 @@
+
+# isarray
+
+`Array#isArray` for older browsers.
+
+[![build status](https://secure.travis-ci.org/juliangruber/isarray.svg)](http://travis-ci.org/juliangruber/isarray)
+[![downloads](https://img.shields.io/npm/dm/isarray.svg)](https://www.npmjs.org/package/isarray)
+
+[![browser support](https://ci.testling.com/juliangruber/isarray.png)
+](https://ci.testling.com/juliangruber/isarray)
+
+## Usage
+
+```js
+var isArray = require('isarray');
+
+console.log(isArray([])); // => true
+console.log(isArray({})); // => false
+```
+
+## Installation
+
+With [npm](http://npmjs.org) do
+
+```bash
+$ npm install isarray
+```
+
+Then bundle for the browser with
+[browserify](https://github.com/substack/browserify).
+
+With [component](http://component.io) do
+
+```bash
+$ component install juliangruber/isarray
+```
+
+## License
+
+(MIT)
+
+Copyright (c) 2013 Julian Gruber &lt;julian@juliangruber.com&gt;
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/component.json b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/component.json
new file mode 100644
index 00000000000000..9e31b683889015
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/component.json
@@ -0,0 +1,19 @@
+{
+  "name" : "isarray",
+  "description" : "Array#isArray for older browsers",
+  "version" : "0.0.1",
+  "repository" : "juliangruber/isarray",
+  "homepage": "https://github.com/juliangruber/isarray",
+  "main" : "index.js",
+  "scripts" : [
+    "index.js"
+  ],
+  "dependencies" : {},
+  "keywords": ["browser","isarray","array"],
+  "author": {
+    "name": "Julian Gruber",
+    "email": "mail@juliangruber.com",
+    "url": "http://juliangruber.com"
+  },
+  "license": "MIT"
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/index.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/index.js
new file mode 100644
index 00000000000000..a57f63495943a0
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/index.js
@@ -0,0 +1,5 @@
+var toString = {}.toString;
+
+module.exports = Array.isArray || function (arr) {
+  return toString.call(arr) == '[object Array]';
+};
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/package.json b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/package.json
new file mode 100644
index 00000000000000..b8f76c40e4102d
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/package.json
@@ -0,0 +1,98 @@
+{
+  "_args": [
+    [
+      "isarray@~1.0.0",
+      "/Users/rebecca/code/npm/node_modules/readable-stream"
+    ],
+    [
+      "isarray@~1.0.0",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "isarray@>=1.0.0 <1.1.0",
+  "_id": "isarray@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/bl/readable-stream/isarray",
+  "_nodeVersion": "5.1.0",
+  "_npmUser": {
+    "email": "julian@juliangruber.com",
+    "name": "juliangruber"
+  },
+  "_npmVersion": "3.3.12",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "isarray",
+    "raw": "isarray@~1.0.0",
+    "rawSpec": "~1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/bl/readable-stream"
+  ],
+  "_shrinkwrap": null,
+  "_spec": "isarray@~1.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream",
+  "author": {
+    "email": "mail@juliangruber.com",
+    "name": "Julian Gruber",
+    "url": "http://juliangruber.com"
+  },
+  "bugs": {
+    "url": "https://github.com/juliangruber/isarray/issues"
+  },
+  "dependencies": {},
+  "description": "Array#isArray for older browsers",
+  "devDependencies": {
+    "tape": "~2.13.4"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "bb935d48582cba168c06834957a54a3e07124f11",
+    "tarball": "http://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz"
+  },
+  "gitHead": "2a23a281f369e9ae06394c0fb4d2381355a6ba33",
+  "homepage": "https://github.com/juliangruber/isarray",
+  "keywords": [
+    "browser",
+    "isarray",
+    "array"
+  ],
+  "license": "MIT",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "julian@juliangruber.com",
+      "name": "juliangruber"
+    }
+  ],
+  "name": "isarray",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/juliangruber/isarray.git"
+  },
+  "scripts": {
+    "test": "tape test.js"
+  },
+  "testling": {
+    "browsers": [
+      "ie/8..latest",
+      "firefox/17..latest",
+      "firefox/nightly",
+      "chrome/22..latest",
+      "chrome/canary",
+      "opera/12..latest",
+      "opera/next",
+      "safari/5.1..latest",
+      "ipad/6.0..latest",
+      "iphone/6.0..latest",
+      "android-browser/4.2..latest"
+    ],
+    "files": "test.js"
+  },
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/test.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/test.js
new file mode 100644
index 00000000000000..f7f7bcd19fec56
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/isarray/test.js
@@ -0,0 +1,19 @@
+var isArray = require('./');
+var test = require('tape');
+
+test('is array', function(t){
+  t.ok(isArray([]));
+  t.notOk(isArray({}));
+  t.notOk(isArray(null));
+  t.notOk(isArray(false));
+
+  var obj = {};
+  obj[0] = true;
+  t.notOk(isArray(obj));
+
+  var arr = [];
+  arr.foo = 'bar';
+  t.ok(isArray(arr));
+
+  t.end();
+});
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/.travis.yml b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/.travis.yml
new file mode 100644
index 00000000000000..36201b10017a5e
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/.travis.yml
@@ -0,0 +1,12 @@
+language: node_js
+node_js:
+  - "0.8"
+  - "0.10"
+  - "0.11"
+  - "0.12"
+  - "1.7.1"
+  - 1
+  - 2
+  - 3
+  - 4
+  - 5
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/index.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/index.js
new file mode 100644
index 00000000000000..571c276783c779
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/index.js
@@ -0,0 +1,20 @@
+'use strict';
+
+if (!process.version ||
+    process.version.indexOf('v0.') === 0 ||
+    process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) {
+  module.exports = nextTick;
+} else {
+  module.exports = process.nextTick;
+}
+
+function nextTick(fn) {
+  var args = new Array(arguments.length - 1);
+  var i = 0;
+  while (i < args.length) {
+    args[i++] = arguments[i];
+  }
+  process.nextTick(function afterTick() {
+    fn.apply(null, args);
+  });
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/license.md b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/license.md
new file mode 100644
index 00000000000000..c67e3532b54245
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/license.md
@@ -0,0 +1,19 @@
+# Copyright (c) 2015 Calvin Metcalf
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+**THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.**
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/package.json b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/package.json
new file mode 100644
index 00000000000000..bae43acf21c1ba
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/package.json
@@ -0,0 +1,73 @@
+{
+  "_args": [
+    [
+      "process-nextick-args@~1.0.6",
+      "/Users/rebecca/code/npm/node_modules/readable-stream"
+    ],
+    [
+      "process-nextick-args@~1.0.6",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "process-nextick-args@>=1.0.6 <1.1.0",
+  "_id": "process-nextick-args@1.0.6",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/bl/readable-stream/process-nextick-args",
+  "_nodeVersion": "4.1.1",
+  "_npmUser": {
+    "email": "calvin.metcalf@gmail.com",
+    "name": "cwmma"
+  },
+  "_npmVersion": "2.14.4",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "process-nextick-args",
+    "raw": "process-nextick-args@~1.0.6",
+    "rawSpec": "~1.0.6",
+    "scope": null,
+    "spec": ">=1.0.6 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/bl/readable-stream"
+  ],
+  "_shrinkwrap": null,
+  "_spec": "process-nextick-args@~1.0.6",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream",
+  "author": "",
+  "bugs": {
+    "url": "https://github.com/calvinmetcalf/process-nextick-args/issues"
+  },
+  "dependencies": {},
+  "description": "process.nextTick but always with args",
+  "devDependencies": {
+    "tap": "~0.2.6"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "0f96b001cea90b12592ce566edb97ec11e69bd05",
+    "tarball": "http://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.6.tgz"
+  },
+  "gitHead": "e85787b05a8c3c1adb714f332d822e9162699c78",
+  "homepage": "https://github.com/calvinmetcalf/process-nextick-args",
+  "license": "MIT",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "calvin.metcalf@gmail.com",
+      "name": "cwmma"
+    }
+  ],
+  "name": "process-nextick-args",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/calvinmetcalf/process-nextick-args.git"
+  },
+  "scripts": {
+    "test": "node test.js"
+  },
+  "version": "1.0.6"
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/readme.md b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/readme.md
new file mode 100644
index 00000000000000..78e7cfaeb7acde
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/readme.md
@@ -0,0 +1,18 @@
+process-nextick-args
+=====
+
+[![Build Status](https://travis-ci.org/calvinmetcalf/process-nextick-args.svg?branch=master)](https://travis-ci.org/calvinmetcalf/process-nextick-args)
+
+```bash
+npm install --save process-nextick-args
+```
+
+Always be able to pass arguments to process.nextTick, no matter the platform
+
+```js
+var nextTick = require('process-nextick-args');
+
+nextTick(function (a, b, c) {
+  console.log(a, b, c);
+}, 'step', 3,  'profit');
+```
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/test.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/test.js
new file mode 100644
index 00000000000000..ef15721584ac99
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/process-nextick-args/test.js
@@ -0,0 +1,24 @@
+var test = require("tap").test;
+var nextTick = require('./');
+
+test('should work', function (t) {
+  t.plan(5);
+  nextTick(function (a) {
+    t.ok(a);
+    nextTick(function (thing) {
+      t.equals(thing, 7);
+    }, 7);
+  }, true);
+  nextTick(function (a, b, c) {
+    t.equals(a, 'step');
+    t.equals(b, 3);
+    t.equals(c, 'profit');
+  }, 'step', 3,  'profit');
+});
+
+test('correct number of arguments', function (t) {
+  t.plan(1);
+  nextTick(function () {
+    t.equals(2, arguments.length, 'correct number');
+  }, 1, 2);
+});
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/.npmignore b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/.npmignore
new file mode 100644
index 00000000000000..206320cc1d21b9
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/.npmignore
@@ -0,0 +1,2 @@
+build
+test
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/LICENSE b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/LICENSE
new file mode 100644
index 00000000000000..6de584a48f5c89
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/LICENSE
@@ -0,0 +1,20 @@
+Copyright Joyent, Inc. and other Node contributors.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the
+following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/README.md b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/README.md
new file mode 100644
index 00000000000000..4d2aa001501107
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/README.md
@@ -0,0 +1,7 @@
+**string_decoder.js** (`require('string_decoder')`) from Node.js core
+
+Copyright Joyent, Inc. and other Node contributors. See LICENCE file for details.
+
+Version numbers match the versions found in Node core, e.g. 0.10.24 matches Node 0.10.24, likewise 0.11.10 matches Node 0.11.10. **Prefer the stable version over the unstable.**
+
+The *build/* directory contains a build script that will scrape the source from the [joyent/node](https://github.com/joyent/node) repo given a specific Node version.
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/index.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/index.js
new file mode 100644
index 00000000000000..b00e54fb790982
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/index.js
@@ -0,0 +1,221 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var Buffer = require('buffer').Buffer;
+
+var isBufferEncoding = Buffer.isEncoding
+  || function(encoding) {
+       switch (encoding && encoding.toLowerCase()) {
+         case 'hex': case 'utf8': case 'utf-8': case 'ascii': case 'binary': case 'base64': case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': case 'raw': return true;
+         default: return false;
+       }
+     }
+
+
+function assertEncoding(encoding) {
+  if (encoding && !isBufferEncoding(encoding)) {
+    throw new Error('Unknown encoding: ' + encoding);
+  }
+}
+
+// StringDecoder provides an interface for efficiently splitting a series of
+// buffers into a series of JS strings without breaking apart multi-byte
+// characters. CESU-8 is handled as part of the UTF-8 encoding.
+//
+// @TODO Handling all encodings inside a single object makes it very difficult
+// to reason about this code, so it should be split up in the future.
+// @TODO There should be a utf8-strict encoding that rejects invalid UTF-8 code
+// points as used by CESU-8.
+var StringDecoder = exports.StringDecoder = function(encoding) {
+  this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, '');
+  assertEncoding(encoding);
+  switch (this.encoding) {
+    case 'utf8':
+      // CESU-8 represents each of Surrogate Pair by 3-bytes
+      this.surrogateSize = 3;
+      break;
+    case 'ucs2':
+    case 'utf16le':
+      // UTF-16 represents each of Surrogate Pair by 2-bytes
+      this.surrogateSize = 2;
+      this.detectIncompleteChar = utf16DetectIncompleteChar;
+      break;
+    case 'base64':
+      // Base-64 stores 3 bytes in 4 chars, and pads the remainder.
+      this.surrogateSize = 3;
+      this.detectIncompleteChar = base64DetectIncompleteChar;
+      break;
+    default:
+      this.write = passThroughWrite;
+      return;
+  }
+
+  // Enough space to store all bytes of a single character. UTF-8 needs 4
+  // bytes, but CESU-8 may require up to 6 (3 bytes per surrogate).
+  this.charBuffer = new Buffer(6);
+  // Number of bytes received for the current incomplete multi-byte character.
+  this.charReceived = 0;
+  // Number of bytes expected for the current incomplete multi-byte character.
+  this.charLength = 0;
+};
+
+
+// write decodes the given buffer and returns it as JS string that is
+// guaranteed to not contain any partial multi-byte characters. Any partial
+// character found at the end of the buffer is buffered up, and will be
+// returned when calling write again with the remaining bytes.
+//
+// Note: Converting a Buffer containing an orphan surrogate to a String
+// currently works, but converting a String to a Buffer (via `new Buffer`, or
+// Buffer#write) will replace incomplete surrogates with the unicode
+// replacement character. See https://codereview.chromium.org/121173009/ .
+StringDecoder.prototype.write = function(buffer) {
+  var charStr = '';
+  // if our last write ended with an incomplete multibyte character
+  while (this.charLength) {
+    // determine how many remaining bytes this buffer has to offer for this char
+    var available = (buffer.length >= this.charLength - this.charReceived) ?
+        this.charLength - this.charReceived :
+        buffer.length;
+
+    // add the new bytes to the char buffer
+    buffer.copy(this.charBuffer, this.charReceived, 0, available);
+    this.charReceived += available;
+
+    if (this.charReceived < this.charLength) {
+      // still not enough chars in this buffer? wait for more ...
+      return '';
+    }
+
+    // remove bytes belonging to the current character from the buffer
+    buffer = buffer.slice(available, buffer.length);
+
+    // get the character that was split
+    charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding);
+
+    // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character
+    var charCode = charStr.charCodeAt(charStr.length - 1);
+    if (charCode >= 0xD800 && charCode <= 0xDBFF) {
+      this.charLength += this.surrogateSize;
+      charStr = '';
+      continue;
+    }
+    this.charReceived = this.charLength = 0;
+
+    // if there are no more bytes in this buffer, just emit our char
+    if (buffer.length === 0) {
+      return charStr;
+    }
+    break;
+  }
+
+  // determine and set charLength / charReceived
+  this.detectIncompleteChar(buffer);
+
+  var end = buffer.length;
+  if (this.charLength) {
+    // buffer the incomplete character bytes we got
+    buffer.copy(this.charBuffer, 0, buffer.length - this.charReceived, end);
+    end -= this.charReceived;
+  }
+
+  charStr += buffer.toString(this.encoding, 0, end);
+
+  var end = charStr.length - 1;
+  var charCode = charStr.charCodeAt(end);
+  // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character
+  if (charCode >= 0xD800 && charCode <= 0xDBFF) {
+    var size = this.surrogateSize;
+    this.charLength += size;
+    this.charReceived += size;
+    this.charBuffer.copy(this.charBuffer, size, 0, size);
+    buffer.copy(this.charBuffer, 0, 0, size);
+    return charStr.substring(0, end);
+  }
+
+  // or just emit the charStr
+  return charStr;
+};
+
+// detectIncompleteChar determines if there is an incomplete UTF-8 character at
+// the end of the given buffer. If so, it sets this.charLength to the byte
+// length that character, and sets this.charReceived to the number of bytes
+// that are available for this character.
+StringDecoder.prototype.detectIncompleteChar = function(buffer) {
+  // determine how many bytes we have to check at the end of this buffer
+  var i = (buffer.length >= 3) ? 3 : buffer.length;
+
+  // Figure out if one of the last i bytes of our buffer announces an
+  // incomplete char.
+  for (; i > 0; i--) {
+    var c = buffer[buffer.length - i];
+
+    // See http://en.wikipedia.org/wiki/UTF-8#Description
+
+    // 110XXXXX
+    if (i == 1 && c >> 5 == 0x06) {
+      this.charLength = 2;
+      break;
+    }
+
+    // 1110XXXX
+    if (i <= 2 && c >> 4 == 0x0E) {
+      this.charLength = 3;
+      break;
+    }
+
+    // 11110XXX
+    if (i <= 3 && c >> 3 == 0x1E) {
+      this.charLength = 4;
+      break;
+    }
+  }
+  this.charReceived = i;
+};
+
+StringDecoder.prototype.end = function(buffer) {
+  var res = '';
+  if (buffer && buffer.length)
+    res = this.write(buffer);
+
+  if (this.charReceived) {
+    var cr = this.charReceived;
+    var buf = this.charBuffer;
+    var enc = this.encoding;
+    res += buf.slice(0, cr).toString(enc);
+  }
+
+  return res;
+};
+
+function passThroughWrite(buffer) {
+  return buffer.toString(this.encoding);
+}
+
+function utf16DetectIncompleteChar(buffer) {
+  this.charReceived = buffer.length % 2;
+  this.charLength = this.charReceived ? 2 : 0;
+}
+
+function base64DetectIncompleteChar(buffer) {
+  this.charReceived = buffer.length % 3;
+  this.charLength = this.charReceived ? 3 : 0;
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/package.json b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/package.json
new file mode 100644
index 00000000000000..977e5976d64923
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/string_decoder/package.json
@@ -0,0 +1,81 @@
+{
+  "_args": [
+    [
+      "string_decoder@~0.10.x",
+      "/Users/rebecca/code/npm/node_modules/readable-stream"
+    ],
+    [
+      "string_decoder@~0.10.x",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "string_decoder@>=0.10.0 <0.11.0",
+  "_id": "string_decoder@0.10.31",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/bl/readable-stream/string_decoder",
+  "_npmUser": {
+    "email": "rod@vagg.org",
+    "name": "rvagg"
+  },
+  "_npmVersion": "1.4.23",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "string_decoder",
+    "raw": "string_decoder@~0.10.x",
+    "rawSpec": "~0.10.x",
+    "scope": null,
+    "spec": ">=0.10.0 <0.11.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/bl/readable-stream"
+  ],
+  "_shrinkwrap": null,
+  "_spec": "string_decoder@~0.10.x",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream",
+  "bugs": {
+    "url": "https://github.com/rvagg/string_decoder/issues"
+  },
+  "dependencies": {},
+  "description": "The string_decoder module from Node core",
+  "devDependencies": {
+    "tap": "~0.4.8"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "62e203bc41766c6c28c9fc84301dab1c5310fa94",
+    "tarball": "http://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz"
+  },
+  "gitHead": "d46d4fd87cf1d06e031c23f1ba170ca7d4ade9a0",
+  "homepage": "https://github.com/rvagg/string_decoder",
+  "keywords": [
+    "string",
+    "decoder",
+    "browser",
+    "browserify"
+  ],
+  "license": "MIT",
+  "main": "index.js",
+  "maintainers": [
+    {
+      "email": "mail@substack.net",
+      "name": "substack"
+    },
+    {
+      "email": "rod@vagg.org",
+      "name": "rvagg"
+    }
+  ],
+  "name": "string_decoder",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/rvagg/string_decoder.git"
+  },
+  "scripts": {
+    "test": "tap test/simple/*.js"
+  },
+  "version": "0.10.31"
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/History.md b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/History.md
new file mode 100644
index 00000000000000..acc8675372e980
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/History.md
@@ -0,0 +1,16 @@
+
+1.0.2 / 2015-10-07
+==================
+
+  * use try/catch when checking `localStorage` (#3, @kumavis)
+
+1.0.1 / 2014-11-25
+==================
+
+  * browser: use `console.warn()` for deprecation calls
+  * browser: more jsdocs
+
+1.0.0 / 2014-04-30
+==================
+
+  * initial commit
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/LICENSE b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/LICENSE
new file mode 100644
index 00000000000000..6a60e8c225c9ba
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/LICENSE
@@ -0,0 +1,24 @@
+(The MIT License)
+
+Copyright (c) 2014 Nathan Rajlich <nathan@tootallnate.net>
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/README.md b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/README.md
new file mode 100644
index 00000000000000..75622fa7c250a6
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/README.md
@@ -0,0 +1,53 @@
+util-deprecate
+==============
+### The Node.js `util.deprecate()` function with browser support
+
+In Node.js, this module simply re-exports the `util.deprecate()` function.
+
+In the web browser (i.e. via browserify), a browser-specific implementation
+of the `util.deprecate()` function is used.
+
+
+## API
+
+A `deprecate()` function is the only thing exposed by this module.
+
+``` javascript
+// setup:
+exports.foo = deprecate(foo, 'foo() is deprecated, use bar() instead');
+
+
+// users see:
+foo();
+// foo() is deprecated, use bar() instead
+foo();
+foo();
+```
+
+
+## License
+
+(The MIT License)
+
+Copyright (c) 2014 Nathan Rajlich <nathan@tootallnate.net>
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/browser.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/browser.js
new file mode 100644
index 00000000000000..549ae2f065ea5a
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/browser.js
@@ -0,0 +1,67 @@
+
+/**
+ * Module exports.
+ */
+
+module.exports = deprecate;
+
+/**
+ * Mark that a method should not be used.
+ * Returns a modified function which warns once by default.
+ *
+ * If `localStorage.noDeprecation = true` is set, then it is a no-op.
+ *
+ * If `localStorage.throwDeprecation = true` is set, then deprecated functions
+ * will throw an Error when invoked.
+ *
+ * If `localStorage.traceDeprecation = true` is set, then deprecated functions
+ * will invoke `console.trace()` instead of `console.error()`.
+ *
+ * @param {Function} fn - the function to deprecate
+ * @param {String} msg - the string to print to the console when `fn` is invoked
+ * @returns {Function} a new "deprecated" version of `fn`
+ * @api public
+ */
+
+function deprecate (fn, msg) {
+  if (config('noDeprecation')) {
+    return fn;
+  }
+
+  var warned = false;
+  function deprecated() {
+    if (!warned) {
+      if (config('throwDeprecation')) {
+        throw new Error(msg);
+      } else if (config('traceDeprecation')) {
+        console.trace(msg);
+      } else {
+        console.warn(msg);
+      }
+      warned = true;
+    }
+    return fn.apply(this, arguments);
+  }
+
+  return deprecated;
+}
+
+/**
+ * Checks `localStorage` for boolean values for the given `name`.
+ *
+ * @param {String} name
+ * @returns {Boolean}
+ * @api private
+ */
+
+function config (name) {
+  // accessing global.localStorage can trigger a DOMException in sandboxed iframes
+  try {
+    if (!global.localStorage) return false;
+  } catch (_) {
+    return false;
+  }
+  var val = global.localStorage[name];
+  if (null == val) return false;
+  return String(val).toLowerCase() === 'true';
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/node.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/node.js
new file mode 100644
index 00000000000000..5e6fcff5ddd3fb
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/node.js
@@ -0,0 +1,6 @@
+
+/**
+ * For Node.js, simply re-export the core `util.deprecate` function.
+ */
+
+module.exports = require('util').deprecate;
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/package.json b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/package.json
new file mode 100644
index 00000000000000..63869c0e04c12b
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/node_modules/util-deprecate/package.json
@@ -0,0 +1,83 @@
+{
+  "_args": [
+    [
+      "util-deprecate@~1.0.1",
+      "/Users/rebecca/code/npm/node_modules/readable-stream"
+    ],
+    [
+      "util-deprecate@~1.0.1",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream"
+    ]
+  ],
+  "_from": "util-deprecate@>=1.0.1 <1.1.0",
+  "_id": "util-deprecate@1.0.2",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/bl/readable-stream/util-deprecate",
+  "_nodeVersion": "4.1.2",
+  "_npmUser": {
+    "email": "nathan@tootallnate.net",
+    "name": "tootallnate"
+  },
+  "_npmVersion": "2.14.4",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "util-deprecate",
+    "raw": "util-deprecate@~1.0.1",
+    "rawSpec": "~1.0.1",
+    "scope": null,
+    "spec": ">=1.0.1 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/bl/readable-stream"
+  ],
+  "_shrinkwrap": null,
+  "_spec": "util-deprecate@~1.0.1",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/bl/node_modules/readable-stream",
+  "author": {
+    "email": "nathan@tootallnate.net",
+    "name": "Nathan Rajlich",
+    "url": "http://n8.io/"
+  },
+  "browser": "browser.js",
+  "bugs": {
+    "url": "https://github.com/TooTallNate/util-deprecate/issues"
+  },
+  "dependencies": {},
+  "description": "The Node.js `util.deprecate()` function with browser support",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "450d4dc9fa70de732762fbd2d4a28981419a0ccf",
+    "tarball": "http://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz"
+  },
+  "gitHead": "475fb6857cd23fafff20c1be846c1350abf8e6d4",
+  "homepage": "https://github.com/TooTallNate/util-deprecate",
+  "keywords": [
+    "util",
+    "deprecate",
+    "browserify",
+    "browser",
+    "node"
+  ],
+  "license": "MIT",
+  "main": "node.js",
+  "maintainers": [
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "tootallnate"
+    }
+  ],
+  "name": "util-deprecate",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/TooTallNate/util-deprecate.git"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "version": "1.0.2"
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/package.json b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/package.json
new file mode 100644
index 00000000000000..f818ebf1b62108
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/package.json
@@ -0,0 +1,105 @@
+{
+  "_args": [
+    [
+      "readable-stream@~2.0.5",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/bl"
+    ]
+  ],
+  "_from": "readable-stream@>=2.0.5 <2.1.0",
+  "_id": "readable-stream@2.0.6",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/bl/readable-stream",
+  "_nodeVersion": "5.7.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/readable-stream-2.0.6.tgz_1457893507709_0.369257491780445"
+  },
+  "_npmUser": {
+    "email": "calvin.metcalf@gmail.com",
+    "name": "cwmma"
+  },
+  "_npmVersion": "3.6.0",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "readable-stream",
+    "raw": "readable-stream@~2.0.5",
+    "rawSpec": "~2.0.5",
+    "scope": null,
+    "spec": ">=2.0.5 <2.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/bl"
+  ],
+  "_resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz",
+  "_shasum": "8f90341e68a53ccc928788dacfcd11b36eb9b78e",
+  "_shrinkwrap": null,
+  "_spec": "readable-stream@~2.0.5",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/bl",
+  "browser": {
+    "util": false
+  },
+  "bugs": {
+    "url": "https://github.com/nodejs/readable-stream/issues"
+  },
+  "dependencies": {
+    "core-util-is": "~1.0.0",
+    "inherits": "~2.0.1",
+    "isarray": "~1.0.0",
+    "process-nextick-args": "~1.0.6",
+    "string_decoder": "~0.10.x",
+    "util-deprecate": "~1.0.1"
+  },
+  "description": "Streams3, a user-land copy of the stream library from Node.js",
+  "devDependencies": {
+    "tap": "~0.2.6",
+    "tape": "~4.5.1",
+    "zuul": "~3.9.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "8f90341e68a53ccc928788dacfcd11b36eb9b78e",
+    "tarball": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz"
+  },
+  "gitHead": "01fb5608a970b42c900b96746cadc13d27dd9d7e",
+  "homepage": "https://github.com/nodejs/readable-stream#readme",
+  "keywords": [
+    "readable",
+    "stream",
+    "pipe"
+  ],
+  "license": "MIT",
+  "main": "readable.js",
+  "maintainers": [
+    {
+      "email": "isaacs@npmjs.com",
+      "name": "isaacs"
+    },
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "tootallnate"
+    },
+    {
+      "email": "rod@vagg.org",
+      "name": "rvagg"
+    },
+    {
+      "email": "calvin.metcalf@gmail.com",
+      "name": "cwmma"
+    }
+  ],
+  "name": "readable-stream",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/nodejs/readable-stream.git"
+  },
+  "scripts": {
+    "browser": "npm run write-zuul && zuul -- test/browser.js",
+    "test": "tap test/parallel/*.js test/ours/*.js",
+    "write-zuul": "printf \"ui: tape\nbrowsers:\n  - name: $BROWSER_NAME\n    version: $BROWSER_VERSION\n\">.zuul.yml"
+  },
+  "version": "2.0.6"
+}
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/passthrough.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/passthrough.js
new file mode 100644
index 00000000000000..27e8d8a55165f9
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/passthrough.js
@@ -0,0 +1 @@
+module.exports = require("./lib/_stream_passthrough.js")
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/readable.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/readable.js
new file mode 100644
index 00000000000000..6222a579864dd2
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/readable.js
@@ -0,0 +1,12 @@
+var Stream = (function (){
+  try {
+    return require('st' + 'ream'); // hack to fix a circular dependency issue when used with browserify
+  } catch(_){}
+}());
+exports = module.exports = require('./lib/_stream_readable.js');
+exports.Stream = Stream || exports;
+exports.Readable = exports;
+exports.Writable = require('./lib/_stream_writable.js');
+exports.Duplex = require('./lib/_stream_duplex.js');
+exports.Transform = require('./lib/_stream_transform.js');
+exports.PassThrough = require('./lib/_stream_passthrough.js');
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/transform.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/transform.js
new file mode 100644
index 00000000000000..5d482f0780e993
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/transform.js
@@ -0,0 +1 @@
+module.exports = require("./lib/_stream_transform.js")
diff --git a/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/writable.js b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/writable.js
new file mode 100644
index 00000000000000..e1e9efdf3c12e9
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/bl/node_modules/readable-stream/writable.js
@@ -0,0 +1 @@
+module.exports = require("./lib/_stream_writable.js")
diff --git a/deps/npm/node_modules/request/node_modules/bl/package.json b/deps/npm/node_modules/request/node_modules/bl/package.json
index 61b85c1393794e..09ebb7b7413344 100644
--- a/deps/npm/node_modules/request/node_modules/bl/package.json
+++ b/deps/npm/node_modules/request/node_modules/bl/package.json
@@ -1,16 +1,20 @@
 {
   "_args": [
     [
-      "bl@~1.0.0",
+      "bl@~1.1.2",
       "/Users/rebecca/code/npm/node_modules/request"
     ]
   ],
-  "_from": "bl@>=1.0.0 <1.1.0",
-  "_id": "bl@1.0.1",
+  "_from": "bl@>=1.1.2 <1.2.0",
+  "_id": "bl@1.1.2",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/bl",
-  "_nodeVersion": "6.0.0-nightly2016011666b9c0d8bd",
+  "_nodeVersion": "5.3.0",
+  "_npmOperationalInternal": {
+    "host": "packages-9-west.internal.npmjs.com",
+    "tmp": "tmp/bl-1.1.2.tgz_1455246621698_0.6300242957659066"
+  },
   "_npmUser": {
     "email": "rod@vagg.org",
     "name": "rvagg"
@@ -19,24 +23,24 @@
   "_phantomChildren": {},
   "_requested": {
     "name": "bl",
-    "raw": "bl@~1.0.0",
-    "rawSpec": "~1.0.0",
+    "raw": "bl@~1.1.2",
+    "rawSpec": "~1.1.2",
     "scope": null,
-    "spec": ">=1.0.0 <1.1.0",
+    "spec": ">=1.1.2 <1.2.0",
     "type": "range"
   },
   "_requiredBy": [
     "/request"
   ],
-  "_resolved": "https://registry.npmjs.org/bl/-/bl-1.0.1.tgz",
-  "_shasum": "0e6df7330308c46515751676cafa7334dc9852fd",
+  "_resolved": "https://registry.npmjs.org/bl/-/bl-1.1.2.tgz",
+  "_shasum": "fdca871a99713aa00d19e3bbba41c44787a65398",
   "_shrinkwrap": null,
-  "_spec": "bl@~1.0.0",
+  "_spec": "bl@~1.1.2",
   "_where": "/Users/rebecca/code/npm/node_modules/request",
   "authors": [
-    "Jarett Cruger <jcrugzz@gmail.com> (https://github.com/jcrugzz)",
+    "Rod Vagg <rod@vagg.org> (https://github.com/rvagg)",
     "Matteo Collina <matteo.collina@gmail.com> (https://github.com/mcollina)",
-    "Rod Vagg <rod@vagg.org> (https://github.com/rvagg)"
+    "Jarett Cruger <jcrugzz@gmail.com> (https://github.com/jcrugzz)"
   ],
   "bugs": {
     "url": "https://github.com/rvagg/bl/issues"
@@ -46,30 +50,29 @@
   },
   "description": "Buffer List: collect buffers and access with a standard readable Buffer interface, streamable too!",
   "devDependencies": {
-    "brtapsauce": "~0.3.0",
-    "faucet": "~0.0.1",
+    "faucet": "0.0.1",
     "hash_file": "~0.1.1",
-    "tape": "~2.12.3"
+    "tape": "~4.4.0"
   },
   "directories": {},
   "dist": {
-    "shasum": "0e6df7330308c46515751676cafa7334dc9852fd",
-    "tarball": "http://registry.npmjs.org/bl/-/bl-1.0.1.tgz"
+    "shasum": "fdca871a99713aa00d19e3bbba41c44787a65398",
+    "tarball": "https://registry.npmjs.org/bl/-/bl-1.1.2.tgz"
   },
-  "gitHead": "9eced07e8c4f4b44b42e6e99ac33d4c390b4e74a",
+  "gitHead": "ea42021059dc65fc60d7f4b9217c73431f09d23d",
   "homepage": "https://github.com/rvagg/bl",
   "keywords": [
-    "awesomesauce",
     "buffer",
     "buffers",
-    "stream"
+    "stream",
+    "awesomesauce"
   ],
   "license": "MIT",
   "main": "bl.js",
   "maintainers": [
     {
-      "name": "rvagg",
-      "email": "rod@vagg.org"
+      "email": "rod@vagg.org",
+      "name": "rvagg"
     }
   ],
   "name": "bl",
@@ -80,8 +83,7 @@
     "url": "git+https://github.com/rvagg/bl.git"
   },
   "scripts": {
-    "test": "node test/test.js | faucet",
-    "test-local": "brtapsauce-local test/basic-test.js"
+    "test": "node test/test.js | faucet"
   },
-  "version": "1.0.1"
+  "version": "1.1.2"
 }
diff --git a/deps/npm/node_modules/request/node_modules/bl/test/basic-test.js b/deps/npm/node_modules/request/node_modules/bl/test/basic-test.js
deleted file mode 100644
index 92572642ff7c65..00000000000000
--- a/deps/npm/node_modules/request/node_modules/bl/test/basic-test.js
+++ /dev/null
@@ -1,557 +0,0 @@
-var tape       = require('tape')
-  , crypto     = require('crypto')
-  , fs         = require('fs')
-  , hash       = require('hash_file')
-  , BufferList = require('../')
-
-  , encodings  =
-      ('hex utf8 utf-8 ascii binary base64'
-          + (process.browser ? '' : ' ucs2 ucs-2 utf16le utf-16le')).split(' ')
-
-tape('single bytes from single buffer', function (t) {
-  var bl = new BufferList()
-  bl.append(new Buffer('abcd'))
-
-  t.equal(bl.length, 4)
-
-  t.equal(bl.get(0), 97)
-  t.equal(bl.get(1), 98)
-  t.equal(bl.get(2), 99)
-  t.equal(bl.get(3), 100)
-
-  t.end()
-})
-
-tape('single bytes from multiple buffers', function (t) {
-  var bl = new BufferList()
-  bl.append(new Buffer('abcd'))
-  bl.append(new Buffer('efg'))
-  bl.append(new Buffer('hi'))
-  bl.append(new Buffer('j'))
-
-  t.equal(bl.length, 10)
-
-  t.equal(bl.get(0), 97)
-  t.equal(bl.get(1), 98)
-  t.equal(bl.get(2), 99)
-  t.equal(bl.get(3), 100)
-  t.equal(bl.get(4), 101)
-  t.equal(bl.get(5), 102)
-  t.equal(bl.get(6), 103)
-  t.equal(bl.get(7), 104)
-  t.equal(bl.get(8), 105)
-  t.equal(bl.get(9), 106)
-  t.end()
-})
-
-tape('multi bytes from single buffer', function (t) {
-  var bl = new BufferList()
-  bl.append(new Buffer('abcd'))
-
-  t.equal(bl.length, 4)
-
-  t.equal(bl.slice(0, 4).toString('ascii'), 'abcd')
-  t.equal(bl.slice(0, 3).toString('ascii'), 'abc')
-  t.equal(bl.slice(1, 4).toString('ascii'), 'bcd')
-
-  t.end()
-})
-
-tape('multiple bytes from multiple buffers', function (t) {
-  var bl = new BufferList()
-
-  bl.append(new Buffer('abcd'))
-  bl.append(new Buffer('efg'))
-  bl.append(new Buffer('hi'))
-  bl.append(new Buffer('j'))
-
-  t.equal(bl.length, 10)
-
-  t.equal(bl.slice(0, 10).toString('ascii'), 'abcdefghij')
-  t.equal(bl.slice(3, 10).toString('ascii'), 'defghij')
-  t.equal(bl.slice(3, 6).toString('ascii'), 'def')
-  t.equal(bl.slice(3, 8).toString('ascii'), 'defgh')
-  t.equal(bl.slice(5, 10).toString('ascii'), 'fghij')
-
-  t.end()
-})
-
-tape('multiple bytes from multiple buffer lists', function (t) {
-  var bl = new BufferList()
-
-  bl.append(new BufferList([new Buffer('abcd'), new Buffer('efg')]))
-  bl.append(new BufferList([new Buffer('hi'), new Buffer('j')]))
-
-  t.equal(bl.length, 10)
-
-  t.equal(bl.slice(0, 10).toString('ascii'), 'abcdefghij')
-  t.equal(bl.slice(3, 10).toString('ascii'), 'defghij')
-  t.equal(bl.slice(3, 6).toString('ascii'), 'def')
-  t.equal(bl.slice(3, 8).toString('ascii'), 'defgh')
-  t.equal(bl.slice(5, 10).toString('ascii'), 'fghij')
-
-  t.end()
-})
-
-tape('consuming from multiple buffers', function (t) {
-  var bl = new BufferList()
-
-  bl.append(new Buffer('abcd'))
-  bl.append(new Buffer('efg'))
-  bl.append(new Buffer('hi'))
-  bl.append(new Buffer('j'))
-
-  t.equal(bl.length, 10)
-
-  t.equal(bl.slice(0, 10).toString('ascii'), 'abcdefghij')
-
-  bl.consume(3)
-  t.equal(bl.length, 7)
-  t.equal(bl.slice(0, 7).toString('ascii'), 'defghij')
-
-  bl.consume(2)
-  t.equal(bl.length, 5)
-  t.equal(bl.slice(0, 5).toString('ascii'), 'fghij')
-
-  bl.consume(1)
-  t.equal(bl.length, 4)
-  t.equal(bl.slice(0, 4).toString('ascii'), 'ghij')
-
-  bl.consume(1)
-  t.equal(bl.length, 3)
-  t.equal(bl.slice(0, 3).toString('ascii'), 'hij')
-
-  bl.consume(2)
-  t.equal(bl.length, 1)
-  t.equal(bl.slice(0, 1).toString('ascii'), 'j')
-
-  t.end()
-})
-
-tape('test readUInt8 / readInt8', function (t) {
-  var buf1 = new Buffer(1)
-    , buf2 = new Buffer(3)
-    , buf3 = new Buffer(3)
-    , bl  = new BufferList()
-
-  buf2[1] = 0x3
-  buf2[2] = 0x4
-  buf3[0] = 0x23
-  buf3[1] = 0x42
-
-  bl.append(buf1)
-  bl.append(buf2)
-  bl.append(buf3)
-
-  t.equal(bl.readUInt8(2), 0x3)
-  t.equal(bl.readInt8(2), 0x3)
-  t.equal(bl.readUInt8(3), 0x4)
-  t.equal(bl.readInt8(3), 0x4)
-  t.equal(bl.readUInt8(4), 0x23)
-  t.equal(bl.readInt8(4), 0x23)
-  t.equal(bl.readUInt8(5), 0x42)
-  t.equal(bl.readInt8(5), 0x42)
-  t.end()
-})
-
-tape('test readUInt16LE / readUInt16BE / readInt16LE / readInt16BE', function (t) {
-  var buf1 = new Buffer(1)
-    , buf2 = new Buffer(3)
-    , buf3 = new Buffer(3)
-    , bl   = new BufferList()
-
-  buf2[1] = 0x3
-  buf2[2] = 0x4
-  buf3[0] = 0x23
-  buf3[1] = 0x42
-
-  bl.append(buf1)
-  bl.append(buf2)
-  bl.append(buf3)
-
-  t.equal(bl.readUInt16BE(2), 0x0304)
-  t.equal(bl.readUInt16LE(2), 0x0403)
-  t.equal(bl.readInt16BE(2), 0x0304)
-  t.equal(bl.readInt16LE(2), 0x0403)
-  t.equal(bl.readUInt16BE(3), 0x0423)
-  t.equal(bl.readUInt16LE(3), 0x2304)
-  t.equal(bl.readInt16BE(3), 0x0423)
-  t.equal(bl.readInt16LE(3), 0x2304)
-  t.equal(bl.readUInt16BE(4), 0x2342)
-  t.equal(bl.readUInt16LE(4), 0x4223)
-  t.equal(bl.readInt16BE(4), 0x2342)
-  t.equal(bl.readInt16LE(4), 0x4223)
-  t.end()
-})
-
-tape('test readUInt32LE / readUInt32BE / readInt32LE / readInt32BE', function (t) {
-  var buf1 = new Buffer(1)
-    , buf2 = new Buffer(3)
-    , buf3 = new Buffer(3)
-    , bl   = new BufferList()
-
-  buf2[1] = 0x3
-  buf2[2] = 0x4
-  buf3[0] = 0x23
-  buf3[1] = 0x42
-
-  bl.append(buf1)
-  bl.append(buf2)
-  bl.append(buf3)
-
-  t.equal(bl.readUInt32BE(2), 0x03042342)
-  t.equal(bl.readUInt32LE(2), 0x42230403)
-  t.equal(bl.readInt32BE(2), 0x03042342)
-  t.equal(bl.readInt32LE(2), 0x42230403)
-  t.end()
-})
-
-tape('test readFloatLE / readFloatBE', function (t) {
-  var buf1 = new Buffer(1)
-    , buf2 = new Buffer(3)
-    , buf3 = new Buffer(3)
-    , bl   = new BufferList()
-
-  buf2[1] = 0x00
-  buf2[2] = 0x00
-  buf3[0] = 0x80
-  buf3[1] = 0x3f
-
-  bl.append(buf1)
-  bl.append(buf2)
-  bl.append(buf3)
-
-  t.equal(bl.readFloatLE(2), 0x01)
-  t.end()
-})
-
-tape('test readDoubleLE / readDoubleBE', function (t) {
-  var buf1 = new Buffer(1)
-    , buf2 = new Buffer(3)
-    , buf3 = new Buffer(10)
-    , bl   = new BufferList()
-
-  buf2[1] = 0x55
-  buf2[2] = 0x55
-  buf3[0] = 0x55
-  buf3[1] = 0x55
-  buf3[2] = 0x55
-  buf3[3] = 0x55
-  buf3[4] = 0xd5
-  buf3[5] = 0x3f
-
-  bl.append(buf1)
-  bl.append(buf2)
-  bl.append(buf3)
-
-  t.equal(bl.readDoubleLE(2), 0.3333333333333333)
-  t.end()
-})
-
-tape('test toString', function (t) {
-  var bl = new BufferList()
-
-  bl.append(new Buffer('abcd'))
-  bl.append(new Buffer('efg'))
-  bl.append(new Buffer('hi'))
-  bl.append(new Buffer('j'))
-
-  t.equal(bl.toString('ascii', 0, 10), 'abcdefghij')
-  t.equal(bl.toString('ascii', 3, 10), 'defghij')
-  t.equal(bl.toString('ascii', 3, 6), 'def')
-  t.equal(bl.toString('ascii', 3, 8), 'defgh')
-  t.equal(bl.toString('ascii', 5, 10), 'fghij')
-
-  t.end()
-})
-
-tape('test toString encoding', function (t) {
-  var bl = new BufferList()
-    , b  = new Buffer('abcdefghij\xff\x00')
-
-  bl.append(new Buffer('abcd'))
-  bl.append(new Buffer('efg'))
-  bl.append(new Buffer('hi'))
-  bl.append(new Buffer('j'))
-  bl.append(new Buffer('\xff\x00'))
-
-  encodings.forEach(function (enc) {
-      t.equal(bl.toString(enc), b.toString(enc), enc)
-    })
-
-  t.end()
-})
-
-!process.browser && tape('test stream', function (t) {
-  var random = crypto.randomBytes(65534)
-    , rndhash = hash(random, 'md5')
-    , md5sum = crypto.createHash('md5')
-    , bl     = new BufferList(function (err, buf) {
-        t.ok(Buffer.isBuffer(buf))
-        t.ok(err === null)
-        t.equal(rndhash, hash(bl.slice(), 'md5'))
-        t.equal(rndhash, hash(buf, 'md5'))
-
-        bl.pipe(fs.createWriteStream('/tmp/bl_test_rnd_out.dat'))
-          .on('close', function () {
-            var s = fs.createReadStream('/tmp/bl_test_rnd_out.dat')
-            s.on('data', md5sum.update.bind(md5sum))
-            s.on('end', function() {
-              t.equal(rndhash, md5sum.digest('hex'), 'woohoo! correct hash!')
-              t.end()
-            })
-          })
-
-      })
-
-  fs.writeFileSync('/tmp/bl_test_rnd.dat', random)
-  fs.createReadStream('/tmp/bl_test_rnd.dat').pipe(bl)
-})
-
-tape('instantiation with Buffer', function (t) {
-  var buf  = crypto.randomBytes(1024)
-    , buf2 = crypto.randomBytes(1024)
-    , b    = BufferList(buf)
-
-  t.equal(buf.toString('hex'), b.slice().toString('hex'), 'same buffer')
-  b = BufferList([ buf, buf2 ])
-  t.equal(b.slice().toString('hex'), Buffer.concat([ buf, buf2 ]).toString('hex'), 'same buffer')
-  t.end()
-})
-
-tape('test String appendage', function (t) {
-  var bl = new BufferList()
-    , b  = new Buffer('abcdefghij\xff\x00')
-
-  bl.append('abcd')
-  bl.append('efg')
-  bl.append('hi')
-  bl.append('j')
-  bl.append('\xff\x00')
-
-  encodings.forEach(function (enc) {
-      t.equal(bl.toString(enc), b.toString(enc))
-    })
-
-  t.end()
-})
-
-tape('test Number appendage', function (t) {
-  var bl = new BufferList()
-    , b  = new Buffer('1234567890')
-
-  bl.append(1234)
-  bl.append(567)
-  bl.append(89)
-  bl.append(0)
-
-  encodings.forEach(function (enc) {
-      t.equal(bl.toString(enc), b.toString(enc))
-    })
-
-  t.end()
-})
-
-tape('write nothing, should get empty buffer', function (t) {
-  t.plan(3)
-  BufferList(function (err, data) {
-    t.notOk(err, 'no error')
-    t.ok(Buffer.isBuffer(data), 'got a buffer')
-    t.equal(0, data.length, 'got a zero-length buffer')
-    t.end()
-  }).end()
-})
-
-tape('unicode string', function (t) {
-  t.plan(2)
-  var inp1 = '\u2600'
-    , inp2 = '\u2603'
-    , exp = inp1 + ' and ' + inp2
-    , bl = BufferList()
-  bl.write(inp1)
-  bl.write(' and ')
-  bl.write(inp2)
-  t.equal(exp, bl.toString())
-  t.equal(new Buffer(exp).toString('hex'), bl.toString('hex'))
-})
-
-tape('should emit finish', function (t) {
-  var source = BufferList()
-    , dest = BufferList()
-
-  source.write('hello')
-  source.pipe(dest)
-
-  dest.on('finish', function () {
-    t.equal(dest.toString('utf8'), 'hello')
-    t.end()
-  })
-})
-
-tape('basic copy', function (t) {
-  var buf  = crypto.randomBytes(1024)
-    , buf2 = new Buffer(1024)
-    , b    = BufferList(buf)
-
-  b.copy(buf2)
-  t.equal(b.slice().toString('hex'), buf2.toString('hex'), 'same buffer')
-  t.end()
-})
-
-tape('copy after many appends', function (t) {
-  var buf  = crypto.randomBytes(512)
-    , buf2 = new Buffer(1024)
-    , b    = BufferList(buf)
-
-  b.append(buf)
-  b.copy(buf2)
-  t.equal(b.slice().toString('hex'), buf2.toString('hex'), 'same buffer')
-  t.end()
-})
-
-tape('copy at a precise position', function (t) {
-  var buf  = crypto.randomBytes(1004)
-    , buf2 = new Buffer(1024)
-    , b    = BufferList(buf)
-
-  b.copy(buf2, 20)
-  t.equal(b.slice().toString('hex'), buf2.slice(20).toString('hex'), 'same buffer')
-  t.end()
-})
-
-tape('copy starting from a precise location', function (t) {
-  var buf  = crypto.randomBytes(10)
-    , buf2 = new Buffer(5)
-    , b    = BufferList(buf)
-
-  b.copy(buf2, 0, 5)
-  t.equal(b.slice(5).toString('hex'), buf2.toString('hex'), 'same buffer')
-  t.end()
-})
-
-tape('copy in an interval', function (t) {
-  var rnd      = crypto.randomBytes(10)
-    , b        = BufferList(rnd) // put the random bytes there
-    , actual   = new Buffer(3)
-    , expected = new Buffer(3)
-
-  rnd.copy(expected, 0, 5, 8)
-  b.copy(actual, 0, 5, 8)
-
-  t.equal(actual.toString('hex'), expected.toString('hex'), 'same buffer')
-  t.end()
-})
-
-tape('copy an interval between two buffers', function (t) {
-  var buf      = crypto.randomBytes(10)
-    , buf2     = new Buffer(10)
-    , b        = BufferList(buf)
-
-  b.append(buf)
-  b.copy(buf2, 0, 5, 15)
-
-  t.equal(b.slice(5, 15).toString('hex'), buf2.toString('hex'), 'same buffer')
-  t.end()
-})
-
-tape('duplicate', function (t) {
-  t.plan(2)
-
-  var bl = new BufferList('abcdefghij\xff\x00')
-    , dup = bl.duplicate()
-
-  t.equal(bl.prototype, dup.prototype)
-  t.equal(bl.toString('hex'), dup.toString('hex'))
-})
-
-tape('destroy no pipe', function (t) {
-  t.plan(2)
-
-  var bl = new BufferList('alsdkfja;lsdkfja;lsdk')
-  bl.destroy()
-
-  t.equal(bl._bufs.length, 0)
-  t.equal(bl.length, 0)
-})
-
-!process.browser && tape('destroy with pipe before read end', function (t) {
-  t.plan(2)
-
-  var bl = new BufferList()
-  fs.createReadStream(__dirname + '/sauce.js')
-    .pipe(bl)
-
-  bl.destroy()
-
-  t.equal(bl._bufs.length, 0)
-  t.equal(bl.length, 0)
-
-})
-
-!process.browser && tape('destroy with pipe before read end with race', function (t) {
-  t.plan(2)
-
-  var bl = new BufferList()
-  fs.createReadStream(__dirname + '/sauce.js')
-    .pipe(bl)
-
-  setTimeout(function () {
-    bl.destroy()
-    setTimeout(function () {
-      t.equal(bl._bufs.length, 0)
-      t.equal(bl.length, 0)
-    }, 500)
-  }, 500)
-})
-
-!process.browser && tape('destroy with pipe after read end', function (t) {
-  t.plan(2)
-
-  var bl = new BufferList()
-  fs.createReadStream(__dirname + '/sauce.js')
-    .on('end', onEnd)
-    .pipe(bl)
-
-  function onEnd () {
-    bl.destroy()
-
-    t.equal(bl._bufs.length, 0)
-    t.equal(bl.length, 0)
-  }
-})
-
-!process.browser && tape('destroy with pipe while writing to a destination', function (t) {
-  t.plan(4)
-
-  var bl = new BufferList()
-    , ds = new BufferList()
-
-  fs.createReadStream(__dirname + '/sauce.js')
-    .on('end', onEnd)
-    .pipe(bl)
-
-  function onEnd () {
-    bl.pipe(ds)
-
-    setTimeout(function () {
-      bl.destroy()
-
-      t.equals(bl._bufs.length, 0)
-      t.equals(bl.length, 0)
-
-      ds.destroy()
-
-      t.equals(bl._bufs.length, 0)
-      t.equals(bl.length, 0)
-
-    }, 100)
-  }
-})
-
-!process.browser && tape('handle error', function (t) {
-  t.plan(2)
-  fs.createReadStream('/does/not/exist').pipe(BufferList(function (err, data) {
-    t.ok(err instanceof Error, 'has error')
-    t.notOk(data, 'no data')
-  }))
-})
diff --git a/deps/npm/node_modules/request/node_modules/bl/test/sauce.js b/deps/npm/node_modules/request/node_modules/bl/test/sauce.js
deleted file mode 100644
index a6d28625fbfeaf..00000000000000
--- a/deps/npm/node_modules/request/node_modules/bl/test/sauce.js
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/env node
-
-const user       = process.env.SAUCE_USER
-    , key        = process.env.SAUCE_KEY
-    , path       = require('path')
-    , brtapsauce = require('brtapsauce')
-    , testFile   = path.join(__dirname, 'basic-test.js')
-
-    , capabilities = [
-          { browserName: 'chrome'            , platform: 'Windows XP', version: ''   }
-        , { browserName: 'firefox'           , platform: 'Windows 8' , version: ''   }
-        , { browserName: 'firefox'           , platform: 'Windows XP', version: '4'  }
-        , { browserName: 'internet explorer' , platform: 'Windows 8' , version: '10' }
-        , { browserName: 'internet explorer' , platform: 'Windows 7' , version: '9'  }
-        , { browserName: 'internet explorer' , platform: 'Windows 7' , version: '8'  }
-        , { browserName: 'internet explorer' , platform: 'Windows XP', version: '7'  }
-        , { browserName: 'internet explorer' , platform: 'Windows XP', version: '6'  }
-        , { browserName: 'safari'            , platform: 'Windows 7' , version: '5'  }
-        , { browserName: 'safari'            , platform: 'OS X 10.8' , version: '6'  }
-        , { browserName: 'opera'             , platform: 'Windows 7' , version: ''   }
-        , { browserName: 'opera'             , platform: 'Windows 7' , version: '11' }
-        , { browserName: 'ipad'              , platform: 'OS X 10.8' , version: '6'  }
-        , { browserName: 'android'           , platform: 'Linux'     , version: '4.0', 'device-type': 'tablet' }
-      ]
-
-if (!user)
-  throw new Error('Must set a SAUCE_USER env var')
-if (!key)
-  throw new Error('Must set a SAUCE_KEY env var')
-
-brtapsauce({
-    name         : 'Traversty'
-  , user         : user
-  , key          : key
-  , brsrc        : testFile
-  , capabilities : capabilities
-  , options      : { timeout: 60 * 6 }
-})
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/bl/test/test.js b/deps/npm/node_modules/request/node_modules/bl/test/test.js
index aa9b48771a2e9b..c95b1ba4844ef7 100644
--- a/deps/npm/node_modules/request/node_modules/bl/test/test.js
+++ b/deps/npm/node_modules/request/node_modules/bl/test/test.js
@@ -1,9 +1,640 @@
-require('./basic-test')
+var tape       = require('tape')
+  , crypto     = require('crypto')
+  , fs         = require('fs')
+  , hash       = require('hash_file')
+  , BufferList = require('../')
 
-if (!process.env.SAUCE_KEY || !process.env.SAUCE_USER)
-  return console.log('SAUCE_KEY and/or SAUCE_USER not set, not running sauce tests')
+  , encodings  =
+      ('hex utf8 utf-8 ascii binary base64'
+          + (process.browser ? '' : ' ucs2 ucs-2 utf16le utf-16le')).split(' ')
 
-if (!/v0\.10/.test(process.version))
-  return console.log('Not Node v0.10.x, not running sauce tests')
+tape('single bytes from single buffer', function (t) {
+  var bl = new BufferList()
+  bl.append(new Buffer('abcd'))
 
-require('./sauce.js')
\ No newline at end of file
+  t.equal(bl.length, 4)
+
+  t.equal(bl.get(0), 97)
+  t.equal(bl.get(1), 98)
+  t.equal(bl.get(2), 99)
+  t.equal(bl.get(3), 100)
+
+  t.end()
+})
+
+tape('single bytes from multiple buffers', function (t) {
+  var bl = new BufferList()
+  bl.append(new Buffer('abcd'))
+  bl.append(new Buffer('efg'))
+  bl.append(new Buffer('hi'))
+  bl.append(new Buffer('j'))
+
+  t.equal(bl.length, 10)
+
+  t.equal(bl.get(0), 97)
+  t.equal(bl.get(1), 98)
+  t.equal(bl.get(2), 99)
+  t.equal(bl.get(3), 100)
+  t.equal(bl.get(4), 101)
+  t.equal(bl.get(5), 102)
+  t.equal(bl.get(6), 103)
+  t.equal(bl.get(7), 104)
+  t.equal(bl.get(8), 105)
+  t.equal(bl.get(9), 106)
+  t.end()
+})
+
+tape('multi bytes from single buffer', function (t) {
+  var bl = new BufferList()
+  bl.append(new Buffer('abcd'))
+
+  t.equal(bl.length, 4)
+
+  t.equal(bl.slice(0, 4).toString('ascii'), 'abcd')
+  t.equal(bl.slice(0, 3).toString('ascii'), 'abc')
+  t.equal(bl.slice(1, 4).toString('ascii'), 'bcd')
+
+  t.end()
+})
+
+tape('multiple bytes from multiple buffers', function (t) {
+  var bl = new BufferList()
+
+  bl.append(new Buffer('abcd'))
+  bl.append(new Buffer('efg'))
+  bl.append(new Buffer('hi'))
+  bl.append(new Buffer('j'))
+
+  t.equal(bl.length, 10)
+
+  t.equal(bl.slice(0, 10).toString('ascii'), 'abcdefghij')
+  t.equal(bl.slice(3, 10).toString('ascii'), 'defghij')
+  t.equal(bl.slice(3, 6).toString('ascii'), 'def')
+  t.equal(bl.slice(3, 8).toString('ascii'), 'defgh')
+  t.equal(bl.slice(5, 10).toString('ascii'), 'fghij')
+
+  t.end()
+})
+
+tape('multiple bytes from multiple buffer lists', function (t) {
+  var bl = new BufferList()
+
+  bl.append(new BufferList([ new Buffer('abcd'), new Buffer('efg') ]))
+  bl.append(new BufferList([ new Buffer('hi'), new Buffer('j') ]))
+
+  t.equal(bl.length, 10)
+
+  t.equal(bl.slice(0, 10).toString('ascii'), 'abcdefghij')
+
+  t.equal(bl.slice(3, 10).toString('ascii'), 'defghij')
+  t.equal(bl.slice(3, 6).toString('ascii'), 'def')
+  t.equal(bl.slice(3, 8).toString('ascii'), 'defgh')
+  t.equal(bl.slice(5, 10).toString('ascii'), 'fghij')
+
+  t.end()
+})
+
+// same data as previous test, just using nested constructors
+tape('multiple bytes from crazy nested buffer lists', function (t) {
+  var bl = new BufferList()
+
+  bl.append(new BufferList([
+      new BufferList([
+          new BufferList(new Buffer('abc'))
+        , new Buffer('d')
+        , new BufferList(new Buffer('efg'))
+      ])
+    , new BufferList([ new Buffer('hi') ])
+    , new BufferList(new Buffer('j'))
+  ]))
+
+  t.equal(bl.length, 10)
+
+  t.equal(bl.slice(0, 10).toString('ascii'), 'abcdefghij')
+
+  t.equal(bl.slice(3, 10).toString('ascii'), 'defghij')
+  t.equal(bl.slice(3, 6).toString('ascii'), 'def')
+  t.equal(bl.slice(3, 8).toString('ascii'), 'defgh')
+  t.equal(bl.slice(5, 10).toString('ascii'), 'fghij')
+
+  t.end()
+})
+
+tape('append accepts arrays of Buffers', function (t) {
+  var bl = new BufferList()
+  bl.append(new Buffer('abc'))
+  bl.append([ new Buffer('def') ])
+  bl.append([ new Buffer('ghi'), new Buffer('jkl') ])
+  bl.append([ new Buffer('mnop'), new Buffer('qrstu'), new Buffer('vwxyz') ])
+  t.equal(bl.length, 26)
+  t.equal(bl.slice().toString('ascii'), 'abcdefghijklmnopqrstuvwxyz')
+  t.end()
+})
+
+tape('append accepts arrays of BufferLists', function (t) {
+  var bl = new BufferList()
+  bl.append(new Buffer('abc'))
+  bl.append([ new BufferList('def') ])
+  bl.append(new BufferList([ new Buffer('ghi'), new BufferList('jkl') ]))
+  bl.append([ new Buffer('mnop'), new BufferList([ new Buffer('qrstu'), new Buffer('vwxyz') ]) ])
+  t.equal(bl.length, 26)
+  t.equal(bl.slice().toString('ascii'), 'abcdefghijklmnopqrstuvwxyz')
+  t.end()
+})
+
+tape('append chainable', function (t) {
+  var bl = new BufferList()
+  t.ok(bl.append(new Buffer('abcd')) === bl)
+  t.ok(bl.append([ new Buffer('abcd') ]) === bl)
+  t.ok(bl.append(new BufferList(new Buffer('abcd'))) === bl)
+  t.ok(bl.append([ new BufferList(new Buffer('abcd')) ]) === bl)
+  t.end()
+})
+
+tape('append chainable (test results)', function (t) {
+  var bl = new BufferList('abc')
+    .append([ new BufferList('def') ])
+    .append(new BufferList([ new Buffer('ghi'), new BufferList('jkl') ]))
+    .append([ new Buffer('mnop'), new BufferList([ new Buffer('qrstu'), new Buffer('vwxyz') ]) ])
+
+  t.equal(bl.length, 26)
+  t.equal(bl.slice().toString('ascii'), 'abcdefghijklmnopqrstuvwxyz')
+  t.end()
+})
+
+tape('consuming from multiple buffers', function (t) {
+  var bl = new BufferList()
+
+  bl.append(new Buffer('abcd'))
+  bl.append(new Buffer('efg'))
+  bl.append(new Buffer('hi'))
+  bl.append(new Buffer('j'))
+
+  t.equal(bl.length, 10)
+
+  t.equal(bl.slice(0, 10).toString('ascii'), 'abcdefghij')
+
+  bl.consume(3)
+  t.equal(bl.length, 7)
+  t.equal(bl.slice(0, 7).toString('ascii'), 'defghij')
+
+  bl.consume(2)
+  t.equal(bl.length, 5)
+  t.equal(bl.slice(0, 5).toString('ascii'), 'fghij')
+
+  bl.consume(1)
+  t.equal(bl.length, 4)
+  t.equal(bl.slice(0, 4).toString('ascii'), 'ghij')
+
+  bl.consume(1)
+  t.equal(bl.length, 3)
+  t.equal(bl.slice(0, 3).toString('ascii'), 'hij')
+
+  bl.consume(2)
+  t.equal(bl.length, 1)
+  t.equal(bl.slice(0, 1).toString('ascii'), 'j')
+
+  t.end()
+})
+
+tape('complete consumption', function (t) {
+  var bl = new BufferList()
+
+  bl.append(new Buffer('a'))
+  bl.append(new Buffer('b'))
+
+  bl.consume(2)
+
+  t.equal(bl.length, 0)
+  t.equal(bl._bufs.length, 0)
+
+  t.end()
+})
+
+tape('test readUInt8 / readInt8', function (t) {
+  var buf1 = new Buffer(1)
+    , buf2 = new Buffer(3)
+    , buf3 = new Buffer(3)
+    , bl  = new BufferList()
+
+  buf2[1] = 0x3
+  buf2[2] = 0x4
+  buf3[0] = 0x23
+  buf3[1] = 0x42
+
+  bl.append(buf1)
+  bl.append(buf2)
+  bl.append(buf3)
+
+  t.equal(bl.readUInt8(2), 0x3)
+  t.equal(bl.readInt8(2), 0x3)
+  t.equal(bl.readUInt8(3), 0x4)
+  t.equal(bl.readInt8(3), 0x4)
+  t.equal(bl.readUInt8(4), 0x23)
+  t.equal(bl.readInt8(4), 0x23)
+  t.equal(bl.readUInt8(5), 0x42)
+  t.equal(bl.readInt8(5), 0x42)
+  t.end()
+})
+
+tape('test readUInt16LE / readUInt16BE / readInt16LE / readInt16BE', function (t) {
+  var buf1 = new Buffer(1)
+    , buf2 = new Buffer(3)
+    , buf3 = new Buffer(3)
+    , bl   = new BufferList()
+
+  buf2[1] = 0x3
+  buf2[2] = 0x4
+  buf3[0] = 0x23
+  buf3[1] = 0x42
+
+  bl.append(buf1)
+  bl.append(buf2)
+  bl.append(buf3)
+
+  t.equal(bl.readUInt16BE(2), 0x0304)
+  t.equal(bl.readUInt16LE(2), 0x0403)
+  t.equal(bl.readInt16BE(2), 0x0304)
+  t.equal(bl.readInt16LE(2), 0x0403)
+  t.equal(bl.readUInt16BE(3), 0x0423)
+  t.equal(bl.readUInt16LE(3), 0x2304)
+  t.equal(bl.readInt16BE(3), 0x0423)
+  t.equal(bl.readInt16LE(3), 0x2304)
+  t.equal(bl.readUInt16BE(4), 0x2342)
+  t.equal(bl.readUInt16LE(4), 0x4223)
+  t.equal(bl.readInt16BE(4), 0x2342)
+  t.equal(bl.readInt16LE(4), 0x4223)
+  t.end()
+})
+
+tape('test readUInt32LE / readUInt32BE / readInt32LE / readInt32BE', function (t) {
+  var buf1 = new Buffer(1)
+    , buf2 = new Buffer(3)
+    , buf3 = new Buffer(3)
+    , bl   = new BufferList()
+
+  buf2[1] = 0x3
+  buf2[2] = 0x4
+  buf3[0] = 0x23
+  buf3[1] = 0x42
+
+  bl.append(buf1)
+  bl.append(buf2)
+  bl.append(buf3)
+
+  t.equal(bl.readUInt32BE(2), 0x03042342)
+  t.equal(bl.readUInt32LE(2), 0x42230403)
+  t.equal(bl.readInt32BE(2), 0x03042342)
+  t.equal(bl.readInt32LE(2), 0x42230403)
+  t.end()
+})
+
+tape('test readFloatLE / readFloatBE', function (t) {
+  var buf1 = new Buffer(1)
+    , buf2 = new Buffer(3)
+    , buf3 = new Buffer(3)
+    , bl   = new BufferList()
+
+  buf2[1] = 0x00
+  buf2[2] = 0x00
+  buf3[0] = 0x80
+  buf3[1] = 0x3f
+
+  bl.append(buf1)
+  bl.append(buf2)
+  bl.append(buf3)
+
+  t.equal(bl.readFloatLE(2), 0x01)
+  t.end()
+})
+
+tape('test readDoubleLE / readDoubleBE', function (t) {
+  var buf1 = new Buffer(1)
+    , buf2 = new Buffer(3)
+    , buf3 = new Buffer(10)
+    , bl   = new BufferList()
+
+  buf2[1] = 0x55
+  buf2[2] = 0x55
+  buf3[0] = 0x55
+  buf3[1] = 0x55
+  buf3[2] = 0x55
+  buf3[3] = 0x55
+  buf3[4] = 0xd5
+  buf3[5] = 0x3f
+
+  bl.append(buf1)
+  bl.append(buf2)
+  bl.append(buf3)
+
+  t.equal(bl.readDoubleLE(2), 0.3333333333333333)
+  t.end()
+})
+
+tape('test toString', function (t) {
+  var bl = new BufferList()
+
+  bl.append(new Buffer('abcd'))
+  bl.append(new Buffer('efg'))
+  bl.append(new Buffer('hi'))
+  bl.append(new Buffer('j'))
+
+  t.equal(bl.toString('ascii', 0, 10), 'abcdefghij')
+  t.equal(bl.toString('ascii', 3, 10), 'defghij')
+  t.equal(bl.toString('ascii', 3, 6), 'def')
+  t.equal(bl.toString('ascii', 3, 8), 'defgh')
+  t.equal(bl.toString('ascii', 5, 10), 'fghij')
+
+  t.end()
+})
+
+tape('test toString encoding', function (t) {
+  var bl = new BufferList()
+    , b  = new Buffer('abcdefghij\xff\x00')
+
+  bl.append(new Buffer('abcd'))
+  bl.append(new Buffer('efg'))
+  bl.append(new Buffer('hi'))
+  bl.append(new Buffer('j'))
+  bl.append(new Buffer('\xff\x00'))
+
+  encodings.forEach(function (enc) {
+      t.equal(bl.toString(enc), b.toString(enc), enc)
+    })
+
+  t.end()
+})
+
+!process.browser && tape('test stream', function (t) {
+  var random = crypto.randomBytes(65534)
+    , rndhash = hash(random, 'md5')
+    , md5sum = crypto.createHash('md5')
+    , bl     = new BufferList(function (err, buf) {
+        t.ok(Buffer.isBuffer(buf))
+        t.ok(err === null)
+        t.equal(rndhash, hash(bl.slice(), 'md5'))
+        t.equal(rndhash, hash(buf, 'md5'))
+
+        bl.pipe(fs.createWriteStream('/tmp/bl_test_rnd_out.dat'))
+          .on('close', function () {
+            var s = fs.createReadStream('/tmp/bl_test_rnd_out.dat')
+            s.on('data', md5sum.update.bind(md5sum))
+            s.on('end', function() {
+              t.equal(rndhash, md5sum.digest('hex'), 'woohoo! correct hash!')
+              t.end()
+            })
+          })
+
+      })
+
+  fs.writeFileSync('/tmp/bl_test_rnd.dat', random)
+  fs.createReadStream('/tmp/bl_test_rnd.dat').pipe(bl)
+})
+
+tape('instantiation with Buffer', function (t) {
+  var buf  = crypto.randomBytes(1024)
+    , buf2 = crypto.randomBytes(1024)
+    , b    = BufferList(buf)
+
+  t.equal(buf.toString('hex'), b.slice().toString('hex'), 'same buffer')
+  b = BufferList([ buf, buf2 ])
+  t.equal(b.slice().toString('hex'), Buffer.concat([ buf, buf2 ]).toString('hex'), 'same buffer')
+  t.end()
+})
+
+tape('test String appendage', function (t) {
+  var bl = new BufferList()
+    , b  = new Buffer('abcdefghij\xff\x00')
+
+  bl.append('abcd')
+  bl.append('efg')
+  bl.append('hi')
+  bl.append('j')
+  bl.append('\xff\x00')
+
+  encodings.forEach(function (enc) {
+      t.equal(bl.toString(enc), b.toString(enc))
+    })
+
+  t.end()
+})
+
+tape('test Number appendage', function (t) {
+  var bl = new BufferList()
+    , b  = new Buffer('1234567890')
+
+  bl.append(1234)
+  bl.append(567)
+  bl.append(89)
+  bl.append(0)
+
+  encodings.forEach(function (enc) {
+      t.equal(bl.toString(enc), b.toString(enc))
+    })
+
+  t.end()
+})
+
+tape('write nothing, should get empty buffer', function (t) {
+  t.plan(3)
+  BufferList(function (err, data) {
+    t.notOk(err, 'no error')
+    t.ok(Buffer.isBuffer(data), 'got a buffer')
+    t.equal(0, data.length, 'got a zero-length buffer')
+    t.end()
+  }).end()
+})
+
+tape('unicode string', function (t) {
+  t.plan(2)
+  var inp1 = '\u2600'
+    , inp2 = '\u2603'
+    , exp = inp1 + ' and ' + inp2
+    , bl = BufferList()
+  bl.write(inp1)
+  bl.write(' and ')
+  bl.write(inp2)
+  t.equal(exp, bl.toString())
+  t.equal(new Buffer(exp).toString('hex'), bl.toString('hex'))
+})
+
+tape('should emit finish', function (t) {
+  var source = BufferList()
+    , dest = BufferList()
+
+  source.write('hello')
+  source.pipe(dest)
+
+  dest.on('finish', function () {
+    t.equal(dest.toString('utf8'), 'hello')
+    t.end()
+  })
+})
+
+tape('basic copy', function (t) {
+  var buf  = crypto.randomBytes(1024)
+    , buf2 = new Buffer(1024)
+    , b    = BufferList(buf)
+
+  b.copy(buf2)
+  t.equal(b.slice().toString('hex'), buf2.toString('hex'), 'same buffer')
+  t.end()
+})
+
+tape('copy after many appends', function (t) {
+  var buf  = crypto.randomBytes(512)
+    , buf2 = new Buffer(1024)
+    , b    = BufferList(buf)
+
+  b.append(buf)
+  b.copy(buf2)
+  t.equal(b.slice().toString('hex'), buf2.toString('hex'), 'same buffer')
+  t.end()
+})
+
+tape('copy at a precise position', function (t) {
+  var buf  = crypto.randomBytes(1004)
+    , buf2 = new Buffer(1024)
+    , b    = BufferList(buf)
+
+  b.copy(buf2, 20)
+  t.equal(b.slice().toString('hex'), buf2.slice(20).toString('hex'), 'same buffer')
+  t.end()
+})
+
+tape('copy starting from a precise location', function (t) {
+  var buf  = crypto.randomBytes(10)
+    , buf2 = new Buffer(5)
+    , b    = BufferList(buf)
+
+  b.copy(buf2, 0, 5)
+  t.equal(b.slice(5).toString('hex'), buf2.toString('hex'), 'same buffer')
+  t.end()
+})
+
+tape('copy in an interval', function (t) {
+  var rnd      = crypto.randomBytes(10)
+    , b        = BufferList(rnd) // put the random bytes there
+    , actual   = new Buffer(3)
+    , expected = new Buffer(3)
+
+  rnd.copy(expected, 0, 5, 8)
+  b.copy(actual, 0, 5, 8)
+
+  t.equal(actual.toString('hex'), expected.toString('hex'), 'same buffer')
+  t.end()
+})
+
+tape('copy an interval between two buffers', function (t) {
+  var buf      = crypto.randomBytes(10)
+    , buf2     = new Buffer(10)
+    , b        = BufferList(buf)
+
+  b.append(buf)
+  b.copy(buf2, 0, 5, 15)
+
+  t.equal(b.slice(5, 15).toString('hex'), buf2.toString('hex'), 'same buffer')
+  t.end()
+})
+
+tape('duplicate', function (t) {
+  t.plan(2)
+
+  var bl = new BufferList('abcdefghij\xff\x00')
+    , dup = bl.duplicate()
+
+  t.equal(bl.prototype, dup.prototype)
+  t.equal(bl.toString('hex'), dup.toString('hex'))
+})
+
+tape('destroy no pipe', function (t) {
+  t.plan(2)
+
+  var bl = new BufferList('alsdkfja;lsdkfja;lsdk')
+  bl.destroy()
+
+  t.equal(bl._bufs.length, 0)
+  t.equal(bl.length, 0)
+})
+
+!process.browser && tape('destroy with pipe before read end', function (t) {
+  t.plan(2)
+
+  var bl = new BufferList()
+  fs.createReadStream(__dirname + '/test.js')
+    .pipe(bl)
+
+  bl.destroy()
+
+  t.equal(bl._bufs.length, 0)
+  t.equal(bl.length, 0)
+
+})
+
+!process.browser && tape('destroy with pipe before read end with race', function (t) {
+  t.plan(2)
+
+  var bl = new BufferList()
+  fs.createReadStream(__dirname + '/test.js')
+    .pipe(bl)
+
+  setTimeout(function () {
+    bl.destroy()
+    setTimeout(function () {
+      t.equal(bl._bufs.length, 0)
+      t.equal(bl.length, 0)
+    }, 500)
+  }, 500)
+})
+
+!process.browser && tape('destroy with pipe after read end', function (t) {
+  t.plan(2)
+
+  var bl = new BufferList()
+  fs.createReadStream(__dirname + '/test.js')
+    .on('end', onEnd)
+    .pipe(bl)
+
+  function onEnd () {
+    bl.destroy()
+
+    t.equal(bl._bufs.length, 0)
+    t.equal(bl.length, 0)
+  }
+})
+
+!process.browser && tape('destroy with pipe while writing to a destination', function (t) {
+  t.plan(4)
+
+  var bl = new BufferList()
+    , ds = new BufferList()
+
+  fs.createReadStream(__dirname + '/test.js')
+    .on('end', onEnd)
+    .pipe(bl)
+
+  function onEnd () {
+    bl.pipe(ds)
+
+    setTimeout(function () {
+      bl.destroy()
+
+      t.equals(bl._bufs.length, 0)
+      t.equals(bl.length, 0)
+
+      ds.destroy()
+
+      t.equals(bl._bufs.length, 0)
+      t.equals(bl.length, 0)
+
+    }, 100)
+  }
+})
+
+!process.browser && tape('handle error', function (t) {
+  t.plan(2)
+  fs.createReadStream('/does/not/exist').pipe(BufferList(function (err, data) {
+    t.ok(err instanceof Error, 'has error')
+    t.notOk(data, 'no data')
+  }))
+})
diff --git a/deps/npm/node_modules/request/node_modules/form-data/.dockerignore b/deps/npm/node_modules/request/node_modules/form-data/.dockerignore
new file mode 100644
index 00000000000000..c67305cf96976e
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/form-data/.dockerignore
@@ -0,0 +1,7 @@
+*.iml
+*.sublime-*
+*.un~
+.idea
+sftp-config.json
+node_modules/
+test/tmp/
diff --git a/deps/npm/node_modules/request/node_modules/form-data/.editorconfig b/deps/npm/node_modules/request/node_modules/form-data/.editorconfig
new file mode 100644
index 00000000000000..0f099897b15f2f
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/form-data/.editorconfig
@@ -0,0 +1,10 @@
+# editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
diff --git a/deps/npm/node_modules/request/node_modules/form-data/.eslintignore b/deps/npm/node_modules/request/node_modules/form-data/.eslintignore
new file mode 100644
index 00000000000000..8d87b1d267eabc
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/form-data/.eslintignore
@@ -0,0 +1 @@
+node_modules/*
diff --git a/deps/npm/node_modules/request/node_modules/form-data/Readme.md b/deps/npm/node_modules/request/node_modules/form-data/Readme.md
index 492773231f6673..e857db6e2ea8e1 100644
--- a/deps/npm/node_modules/request/node_modules/form-data/Readme.md
+++ b/deps/npm/node_modules/request/node_modules/form-data/Readme.md
@@ -1,4 +1,4 @@
-# Form-Data [![Join the chat at https://gitter.im/form-data/form-data](http://form-data.github.io/images/gitterbadge.svg)](https://gitter.im/form-data/form-data) [![Build Status](https://img.shields.io/travis/form-data/form-data/master.svg)](https://travis-ci.org/form-data/form-data) [![Dependency Status](https://img.shields.io/david/form-data/form-data.svg)](https://david-dm.org/form-data/form-data)
+# Form-Data [![NPM Module](https://img.shields.io/npm/v/form-data.svg)](https://www.npmjs.com/package/form-data) [![Join the chat at https://gitter.im/form-data/form-data](http://form-data.github.io/images/gitterbadge.svg)](https://gitter.im/form-data/form-data)
 
 A library to create readable ```"multipart/form-data"``` streams. Can be used to submit forms and file uploads to other web applications.
 
@@ -7,6 +7,14 @@ The API of this library is inspired by the [XMLHttpRequest-2 FormData Interface]
 [xhr2-fd]: http://dev.w3.org/2006/webapi/XMLHttpRequest-2/Overview.html#the-formdata-interface
 [streams2-thing]: http://nodejs.org/api/stream.html#stream_compatibility_with_older_node_versions
 
+[![Linux Build](https://img.shields.io/travis/form-data/form-data/master.svg?label=linux:0.10-5.x)](https://travis-ci.org/form-data/form-data)
+[![Windows Build](https://img.shields.io/appveyor/ci/alexindigo/form-data/master.svg?label=windows:0.10-5.x)](https://ci.appveyor.com/project/alexindigo/form-data)
+[![Coverage Status](https://img.shields.io/coveralls/form-data/form-data/master.svg?label=code+coverage)](https://coveralls.io/github/form-data/form-data?branch=master)
+
+[![Dependency Status](https://img.shields.io/david/form-data/form-data.svg)](https://david-dm.org/form-data/form-data)
+[![Codacy Badge](https://img.shields.io/codacy/43ece80331c246179695e41f81eeffe2.svg)](https://www.codacy.com/app/form-data/form-data)
+[![bitHound Overall Score](https://www.bithound.io/github/form-data/form-data/badges/score.svg)](https://www.bithound.io/github/form-data/form-data)
+
 ## Install
 
 ```
diff --git a/deps/npm/node_modules/request/node_modules/form-data/lib/browser.js b/deps/npm/node_modules/request/node_modules/form-data/lib/browser.js
index 1e7717d5641c60..8141d6589ddacc 100644
--- a/deps/npm/node_modules/request/node_modules/form-data/lib/browser.js
+++ b/deps/npm/node_modules/request/node_modules/form-data/lib/browser.js
@@ -1 +1,2 @@
-module.exports = FormData;
\ No newline at end of file
+/* eslint-env browser */
+module.exports = FormData;
diff --git a/deps/npm/node_modules/request/node_modules/form-data/lib/form_data.js b/deps/npm/node_modules/request/node_modules/form-data/lib/form_data.js
index 0cbb2e8331a871..55328b463b3bf3 100644
--- a/deps/npm/node_modules/request/node_modules/form-data/lib/form_data.js
+++ b/deps/npm/node_modules/request/node_modules/form-data/lib/form_data.js
@@ -7,29 +7,51 @@ var parseUrl = require('url').parse;
 var fs = require('fs');
 var mime = require('mime-types');
 var async = require('async');
+var populate = require('./populate.js');
 
+// Public API
 module.exports = FormData;
+
+// make it a Stream
+util.inherits(FormData, CombinedStream);
+
+/**
+ * Create readable "multipart/form-data" streams.
+ * Can be used to submit forms
+ * and file uploads to other web applications.
+ *
+ * @constructor
+ */
 function FormData() {
+  if (!(this instanceof FormData)) {
+    throw new TypeError('Failed to construct FormData: Please use the _new_ operator, this object constructor cannot be called as a function.');
+  }
+
   this._overheadLength = 0;
   this._valueLength = 0;
   this._lengthRetrievers = [];
 
   CombinedStream.call(this);
 }
-util.inherits(FormData, CombinedStream);
 
 FormData.LINE_BREAK = '\r\n';
 FormData.DEFAULT_CONTENT_TYPE = 'application/octet-stream';
 
 FormData.prototype.append = function(field, value, options) {
-  options = (typeof options === 'string')
-    ? { filename: options }
-    : options || {};
+
+  options = options || {};
+
+  // allow filename as single option
+  if (typeof options == 'string') {
+    options = {filename: options};
+  }
 
   var append = CombinedStream.prototype.append.bind(this);
 
   // all that streamy business can't handle numbers
-  if (typeof value == 'number') value = ''+value;
+  if (typeof value == 'number') {
+    value = '' + value;
+  }
 
   // https://github.com/felixge/node-form-data/issues/38
   if (util.isArray(value)) {
@@ -40,7 +62,7 @@ FormData.prototype.append = function(field, value, options) {
   }
 
   var header = this._multiPartHeader(field, value, options);
-  var footer = this._multiPartFooter(field, value, options);
+  var footer = this._multiPartFooter();
 
   append(header);
   append(value);
@@ -78,108 +100,83 @@ FormData.prototype._trackLength = function(header, value, options) {
   }
 
   // no need to bother with the length
-  if (!options.knownLength)
-  this._lengthRetrievers.push(function(next) {
-
-    if (value.hasOwnProperty('fd')) {
-
-      // take read range into a account
-      // `end` = Infinity –> read file till the end
-      //
-      // TODO: Looks like there is bug in Node fs.createReadStream
-      // it doesn't respect `end` options without `start` options
-      // Fix it when node fixes it.
-      // https://github.com/joyent/node/issues/7819
-      if (value.end != undefined && value.end != Infinity && value.start != undefined) {
-
-        // when end specified
-        // no need to calculate range
-        // inclusive, starts with 0
-        next(null, value.end+1 - (value.start ? value.start : 0));
-
-      // not that fast snoopy
-      } else {
-        // still need to fetch file size from fs
-        fs.stat(value.path, function(err, stat) {
-
-          var fileSize;
-
-          if (err) {
-            next(err);
-            return;
-          }
-
-          // update final size based on the range options
-          fileSize = stat.size - (value.start ? value.start : 0);
-          next(null, fileSize);
+  if (!options.knownLength) {
+    this._lengthRetrievers.push(function(next) {
+
+      if (value.hasOwnProperty('fd')) {
+
+        // take read range into a account
+        // `end` = Infinity –> read file till the end
+        //
+        // TODO: Looks like there is bug in Node fs.createReadStream
+        // it doesn't respect `end` options without `start` options
+        // Fix it when node fixes it.
+        // https://github.com/joyent/node/issues/7819
+        if (value.end != undefined && value.end != Infinity && value.start != undefined) {
+
+          // when end specified
+          // no need to calculate range
+          // inclusive, starts with 0
+          next(null, value.end + 1 - (value.start ? value.start : 0));
+
+        // not that fast snoopy
+        } else {
+          // still need to fetch file size from fs
+          fs.stat(value.path, function(err, stat) {
+
+            var fileSize;
+
+            if (err) {
+              next(err);
+              return;
+            }
+
+            // update final size based on the range options
+            fileSize = stat.size - (value.start ? value.start : 0);
+            next(null, fileSize);
+          });
+        }
+
+      // or http response
+      } else if (value.hasOwnProperty('httpVersion')) {
+        next(null, +value.headers['content-length']);
+
+      // or request stream http://github.com/mikeal/request
+      } else if (value.hasOwnProperty('httpModule')) {
+        // wait till response come back
+        value.on('response', function(response) {
+          value.pause();
+          next(null, +response.headers['content-length']);
         });
-      }
+        value.resume();
 
-    // or http response
-    } else if (value.hasOwnProperty('httpVersion')) {
-      next(null, +value.headers['content-length']);
-
-    // or request stream http://github.com/mikeal/request
-    } else if (value.hasOwnProperty('httpModule')) {
-      // wait till response come back
-      value.on('response', function(response) {
-        value.pause();
-        next(null, +response.headers['content-length']);
-      });
-      value.resume();
-
-    // something else
-    } else {
-      next('Unknown stream');
-    }
-  });
+      // something else
+      } else {
+        next('Unknown stream');
+      }
+    });
+  }
 };
 
 FormData.prototype._multiPartHeader = function(field, value, options) {
   // custom header specified (as string)?
   // it becomes responsible for boundary
   // (e.g. to handle extra CRLFs on .NET servers)
-  if (options.header != null) {
+  if (options.header) {
     return options.header;
   }
 
+  var contentDisposition = this._getContentDisposition(value, options);
+  var contentType = this._getContentType(value, options);
+
   var contents = '';
   var headers  = {
-    'Content-Disposition': ['form-data', 'name="' + field + '"'],
-    'Content-Type': []
+    // add custom disposition as third element or keep it two elements if not
+    'Content-Disposition': ['form-data', 'name="' + field + '"'].concat(contentDisposition || []),
+    // if no content type. allow it to be empty array
+    'Content-Type': [].concat(contentType || [])
   };
 
-  // fs- and request- streams have path property
-  // or use custom filename and/or contentType
-  // TODO: Use request's response mime-type
-  if (options.filename || value.path) {
-    headers['Content-Disposition'].push(
-      'filename="' + path.basename(options.filename || value.path) + '"'
-    );
-    headers['Content-Type'].push(
-      options.contentType ||
-      mime.lookup(options.filename || value.path) ||
-      FormData.DEFAULT_CONTENT_TYPE
-    );
-  // http response has not
-  } else if (value.readable && value.hasOwnProperty('httpVersion')) {
-    headers['Content-Disposition'].push(
-      'filename="' + path.basename(value.client._httpMessage.path) + '"'
-    );
-    headers['Content-Type'].push(
-      options.contentType ||
-      value.headers['content-type'] ||
-      FormData.DEFAULT_CONTENT_TYPE
-    );
-  } else if (Buffer.isBuffer(value)) {
-    headers['Content-Type'].push(
-      options.contentType ||
-      FormData.DEFAULT_CONTENT_TYPE
-    );
-  } else if (options.contentType) {
-    headers['Content-Type'].push(options.contentType);
-  }
-
   for (var prop in headers) {
     if (headers[prop].length) {
       contents += prop + ': ' + headers[prop].join('; ') + FormData.LINE_BREAK;
@@ -189,7 +186,55 @@ FormData.prototype._multiPartHeader = function(field, value, options) {
   return '--' + this.getBoundary() + FormData.LINE_BREAK + contents + FormData.LINE_BREAK;
 };
 
-FormData.prototype._multiPartFooter = function(field, value, options) {
+FormData.prototype._getContentDisposition = function(value, options) {
+
+  var contentDisposition;
+
+  // custom filename takes precedence
+  // fs- and request- streams have path property
+  var filename = options.filename || value.path;
+
+  // or try http response
+  if (!filename && value.readable && value.hasOwnProperty('httpVersion')) {
+    filename = value.client._httpMessage.path;
+  }
+
+  if (filename) {
+    contentDisposition = 'filename="' + path.basename(filename) + '"';
+  }
+
+  return contentDisposition;
+};
+
+FormData.prototype._getContentType = function(value, options) {
+
+  // use custom content-type above all
+  var contentType = options.contentType;
+
+  // or try `path` from fs-, request- streams
+  if (!contentType && value.path) {
+    contentType = mime.lookup(value.path);
+  }
+
+  // or if it's http-reponse
+  if (!contentType && value.readable && value.hasOwnProperty('httpVersion')) {
+    contentType = value.headers['content-type'];
+  }
+
+  // or guess it from the filename
+  if (!contentType && options.filename) {
+    contentType = mime.lookup(options.filename);
+  }
+
+  // fallback to the default content type if `value` is not simple value
+  if (!contentType && typeof value == 'object') {
+    contentType = FormData.DEFAULT_CONTENT_TYPE;
+  }
+
+  return contentType;
+};
+
+FormData.prototype._multiPartFooter = function() {
   return function(next) {
     var footer = FormData.LINE_BREAK;
 
@@ -207,27 +252,30 @@ FormData.prototype._lastBoundary = function() {
 };
 
 FormData.prototype.getHeaders = function(userHeaders) {
+  var header;
   var formHeaders = {
     'content-type': 'multipart/form-data; boundary=' + this.getBoundary()
   };
 
-  for (var header in userHeaders) {
-    formHeaders[header.toLowerCase()] = userHeaders[header];
+  for (header in userHeaders) {
+    if (userHeaders.hasOwnProperty(header)) {
+      formHeaders[header.toLowerCase()] = userHeaders[header];
+    }
   }
 
   return formHeaders;
-}
+};
 
 FormData.prototype.getCustomHeaders = function(contentType) {
-    contentType = contentType ? contentType : 'multipart/form-data';
+  contentType = contentType ? contentType : 'multipart/form-data';
 
-    var formHeaders = {
-        'content-type': contentType + '; boundary=' + this.getBoundary(),
-        'content-length': this.getLengthSync()
-    };
+  var formHeaders = {
+    'content-type': contentType + '; boundary=' + this.getBoundary(),
+    'content-length': this.getLengthSync()
+  };
 
-    return formHeaders;
-}
+  return formHeaders;
+};
 
 FormData.prototype.getBoundary = function() {
   if (!this._boundary) {
@@ -251,7 +299,7 @@ FormData.prototype._generateBoundary = function() {
 // Note: getLengthSync DOESN'T calculate streams length
 // As workaround one can calculate file size manually
 // and add it as knownLength option
-FormData.prototype.getLengthSync = function(debug) {
+FormData.prototype.getLengthSync = function() {
   var knownLength = this._overheadLength + this._valueLength;
 
   // Don't get confused, there are 3 "internal" streams for each keyval pair
@@ -260,9 +308,9 @@ FormData.prototype.getLengthSync = function(debug) {
     knownLength += this._lastBoundary().length;
   }
 
-  // https://github.com/felixge/node-form-data/issues/40
+  // https://github.com/form-data/form-data/issues/40
   if (this._lengthRetrievers.length) {
-    // Some async length retrivers are present
+    // Some async length retrievers are present
     // therefore synchronous length calculation is false.
     // Please use getLength(callback) to get proper length
     this._error(new Error('Cannot calculate proper length in synchronous way.'));
@@ -298,26 +346,25 @@ FormData.prototype.getLength = function(cb) {
 };
 
 FormData.prototype.submit = function(params, cb) {
-
   var request
     , options
-    , defaults = {
-        method : 'post'
-    };
+    , defaults = {method: 'post'}
+    ;
 
   // parse provided url if it's string
   // or treat it as options object
   if (typeof params == 'string') {
-    params = parseUrl(params);
 
+    params = parseUrl(params);
     options = populate({
       port: params.port,
       path: params.pathname,
       host: params.hostname
     }, defaults);
-  }
-  else // use custom params
-  {
+
+  // use custom params
+  } else {
+
     options = populate(params, defaults);
     // if no port provided use default one
     if (!options.port) {
@@ -337,8 +384,10 @@ FormData.prototype.submit = function(params, cb) {
 
   // get content length and fire away
   this.getLength(function(err, length) {
-
-    // TODO: Add chunked encoding when no length (if err)
+    if (err) {
+      this._error(err);
+      return;
+    }
 
     // add content length
     request.setHeader('Content-Length', length);
@@ -354,21 +403,9 @@ FormData.prototype.submit = function(params, cb) {
 };
 
 FormData.prototype._error = function(err) {
-  if (this.error) return;
-
-  this.error = err;
-  this.pause();
-  this.emit('error', err);
-};
-
-/*
- * Santa's little helpers
- */
-
-// populates missing values
-function populate(dst, src) {
-  for (var prop in src) {
-    if (!dst[prop]) dst[prop] = src[prop];
+  if (!this.error) {
+    this.error = err;
+    this.pause();
+    this.emit('error', err);
   }
-  return dst;
-}
+};
diff --git a/deps/npm/node_modules/request/node_modules/form-data/lib/populate.js b/deps/npm/node_modules/request/node_modules/form-data/lib/populate.js
new file mode 100644
index 00000000000000..6f64a6d32cf186
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/form-data/lib/populate.js
@@ -0,0 +1,9 @@
+// populates missing values
+module.exports = function(dst, src) {
+  for (var prop in src) {
+    if (src.hasOwnProperty(prop) && !dst[prop]) {
+      dst[prop] = src[prop];
+    }
+  }
+  return dst;
+};
diff --git a/deps/npm/node_modules/request/node_modules/form-data/package.json b/deps/npm/node_modules/request/node_modules/form-data/package.json
index 662e628b206630..8977f984e81a7e 100644
--- a/deps/npm/node_modules/request/node_modules/form-data/package.json
+++ b/deps/npm/node_modules/request/node_modules/form-data/package.json
@@ -1,85 +1,129 @@
 {
+  "_args": [
+    [
+      "form-data@~1.0.0-rc3",
+      "/Users/rebecca/code/npm/node_modules/request"
+    ]
+  ],
+  "_from": "form-data@>=1.0.0-rc3 <1.1.0",
+  "_id": "form-data@1.0.0-rc4",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/form-data",
+  "_nodeVersion": "0.12.11",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/form-data-1.0.0-rc4.tgz_1458059747097_0.14101114077493548"
+  },
+  "_npmUser": {
+    "email": "iam@alexindigo.com",
+    "name": "alexindigo"
+  },
+  "_npmVersion": "2.14.9",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "form-data",
+    "raw": "form-data@~1.0.0-rc3",
+    "rawSpec": "~1.0.0-rc3",
+    "scope": null,
+    "spec": ">=1.0.0-rc3 <1.1.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request"
+  ],
+  "_resolved": "https://registry.npmjs.org/form-data/-/form-data-1.0.0-rc4.tgz",
+  "_shasum": "05ac6bc22227b43e4461f488161554699d4f8b5e",
+  "_shrinkwrap": null,
+  "_spec": "form-data@~1.0.0-rc3",
+  "_where": "/Users/rebecca/code/npm/node_modules/request",
   "author": {
-    "name": "Felix Geisendörfer",
     "email": "felix@debuggable.com",
+    "name": "Felix Geisendörfer",
     "url": "http://debuggable.com/"
   },
-  "name": "form-data",
-  "description": "A library to create readable \"multipart/form-data\" streams. Can be used to submit forms and file uploads to other web applications.",
-  "version": "1.0.0-rc3",
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/form-data/form-data.git"
-  },
-  "main": "./lib/form_data",
   "browser": "./lib/browser",
-  "scripts": {
-    "test": "./test/run.js"
-  },
-  "pre-commit": [
-    "test"
-  ],
-  "engines": {
-    "node": ">= 0.10"
+  "bugs": {
+    "url": "https://github.com/form-data/form-data/issues"
   },
   "dependencies": {
-    "async": "^1.4.0",
+    "async": "^1.5.2",
     "combined-stream": "^1.0.5",
-    "mime-types": "^2.1.3"
+    "mime-types": "^2.1.10"
   },
-  "license": "MIT",
+  "description": "A library to create readable \"multipart/form-data\" streams. Can be used to submit forms and file uploads to other web applications.",
   "devDependencies": {
+    "codacy-coverage": "^1.1.3",
+    "coveralls": "^2.11.8",
+    "cross-spawn": "^2.1.5",
+    "eslint": "^2.4.0",
     "fake": "^0.2.2",
     "far": "^0.0.7",
     "formidable": "^1.0.17",
-    "pre-commit": "^1.0.10",
-    "request": "^2.60.0"
-  },
-  "gitHead": "c174f1b7f3a78a00ec5af0360469280445e37804",
-  "bugs": {
-    "url": "https://github.com/form-data/form-data/issues"
-  },
-  "homepage": "https://github.com/form-data/form-data#readme",
-  "_id": "form-data@1.0.0-rc3",
-  "_shasum": "d35bc62e7fbc2937ae78f948aaa0d38d90607577",
-  "_from": "form-data@>=1.0.0-rc3 <1.1.0",
-  "_npmVersion": "2.11.0",
-  "_nodeVersion": "2.2.1",
-  "_npmUser": {
-    "name": "dylanpiercey",
-    "email": "pierceydylan@gmail.com"
+    "istanbul": "^0.4.2",
+    "pre-commit": "^1.1.2",
+    "request": "^2.69.0",
+    "rimraf": "^2.5.2"
   },
+  "directories": {},
   "dist": {
-    "shasum": "d35bc62e7fbc2937ae78f948aaa0d38d90607577",
-    "tarball": "http://registry.npmjs.org/form-data/-/form-data-1.0.0-rc3.tgz"
+    "shasum": "05ac6bc22227b43e4461f488161554699d4f8b5e",
+    "tarball": "https://registry.npmjs.org/form-data/-/form-data-1.0.0-rc4.tgz"
+  },
+  "engines": {
+    "node": ">= 0.10"
   },
+  "gitHead": "f73996e0508ee2d4b2b376276adfac1de4188ac2",
+  "homepage": "https://github.com/form-data/form-data#readme",
+  "license": "MIT",
+  "main": "./lib/form_data",
   "maintainers": [
     {
-      "name": "felixge",
-      "email": "felix@debuggable.com"
+      "email": "felix@debuggable.com",
+      "name": "felixge"
     },
     {
-      "name": "idralyuk",
-      "email": "igor@buran.us"
+      "email": "igor@buran.us",
+      "name": "idralyuk"
     },
     {
-      "name": "alexindigo",
-      "email": "iam@alexindigo.com"
+      "email": "iam@alexindigo.com",
+      "name": "alexindigo"
     },
     {
-      "name": "mikeal",
-      "email": "mikeal.rogers@gmail.com"
+      "email": "mikeal.rogers@gmail.com",
+      "name": "mikeal"
     },
     {
-      "name": "celer",
-      "email": "dtyree77@gmail.com"
+      "email": "dtyree77@gmail.com",
+      "name": "celer"
     },
     {
-      "name": "dylanpiercey",
-      "email": "pierceydylan@gmail.com"
+      "email": "pierceydylan@gmail.com",
+      "name": "dylanpiercey"
     }
   ],
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/form-data/-/form-data-1.0.0-rc3.tgz",
-  "readme": "ERROR: No README data found!"
+  "name": "form-data",
+  "optionalDependencies": {},
+  "pre-commit": [
+    "lint",
+    "test",
+    "check"
+  ],
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/form-data/form-data.git"
+  },
+  "scripts": {
+    "check": "istanbul check-coverage coverage/coverage*.json",
+    "coverage": "codacy-coverage < ./coverage/lcov.info; true",
+    "debug": "verbose=1 ./test/run.js",
+    "lint": "eslint lib/*.js test/*.js test/**/*.js",
+    "posttest": "istanbul report",
+    "predebug": "rimraf coverage test/tmp",
+    "pretest": "rimraf coverage test/tmp",
+    "test": "istanbul cover --report none test/run.js"
+  },
+  "version": "1.0.0-rc4"
 }
diff --git a/deps/npm/node_modules/request/node_modules/form-data/wercker.yml b/deps/npm/node_modules/request/node_modules/form-data/wercker.yml
new file mode 100644
index 00000000000000..6b118d1e31aa73
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/form-data/wercker.yml
@@ -0,0 +1,36 @@
+# This references the default nodejs container from
+# the Docker Hub: https://registry.hub.docker.com/_/node/
+# If you want Nodesource's container you would reference nodesource/node
+# Read more about containers on our dev center
+# http://devcenter.wercker.com/docs/containers/index.html
+box: node
+# This is the build pipeline. Pipelines are the core of wercker
+# Read more about pipelines on our dev center
+# http://devcenter.wercker.com/docs/pipelines/index.html
+
+# You can also use services such as databases. Read more on our dev center:
+# http://devcenter.wercker.com/docs/services/index.html
+# services:
+    # - postgres
+    # http://devcenter.wercker.com/docs/services/postgresql.html
+
+    # - mongodb
+    # http://devcenter.wercker.com/docs/services/mongodb.html
+build:
+  # The steps that will be executed on build
+  # Steps make up the actions in your pipeline
+  # Read more about steps on our dev center:
+  # http://devcenter.wercker.com/docs/steps/index.html
+  steps:
+    # A step that executes `npm install` command
+    - npm-install
+    # A step that executes `npm test` command
+    - npm-test
+
+    # A custom script step, name value is used in the UI
+    # and the code value contains the command that get executed
+    - script:
+        name: echo nodejs information
+        code: |
+          echo "node version $(node -v) running"
+          echo "npm version $(npm -v) running"
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/node_modules/ansi-styles/package.json b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/node_modules/ansi-styles/package.json
index f2e9595b8b5eb2..98f45803886225 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/node_modules/ansi-styles/package.json
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/node_modules/ansi-styles/package.json
@@ -1,38 +1,68 @@
 {
-  "name": "ansi-styles",
-  "version": "2.1.0",
-  "description": "ANSI escape codes for styling strings in the terminal",
-  "license": "MIT",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/chalk/ansi-styles.git"
+  "_args": [
+    [
+      "ansi-styles@^2.2.1",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator/node_modules/chalk"
+    ]
+  ],
+  "_from": "ansi-styles@>=2.2.1 <3.0.0",
+  "_id": "ansi-styles@2.2.1",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/har-validator/chalk/ansi-styles",
+  "_nodeVersion": "4.3.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/ansi-styles-2.2.1.tgz_1459197317833_0.9694824463222176"
+  },
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
   },
+  "_npmVersion": "3.8.3",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "ansi-styles",
+    "raw": "ansi-styles@^2.2.1",
+    "rawSpec": "^2.2.1",
+    "scope": null,
+    "spec": ">=2.2.1 <3.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/har-validator/chalk"
+  ],
+  "_resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+  "_shasum": "b432dd3358b634cf75e1e4664368240533c1ddbe",
+  "_shrinkwrap": null,
+  "_spec": "ansi-styles@^2.2.1",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator/node_modules/chalk",
   "author": {
-    "name": "Sindre Sorhus",
     "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
     "url": "sindresorhus.com"
   },
-  "maintainers": [
-    {
-      "name": "Sindre Sorhus",
-      "email": "sindresorhus@gmail.com",
-      "url": "sindresorhus.com"
-    },
-    {
-      "name": "Joshua Appelman",
-      "email": "jappelman@xebia.com",
-      "url": "jbnicolai.com"
-    }
-  ],
+  "bugs": {
+    "url": "https://github.com/chalk/ansi-styles/issues"
+  },
+  "dependencies": {},
+  "description": "ANSI escape codes for styling strings in the terminal",
+  "devDependencies": {
+    "mocha": "*"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "b432dd3358b634cf75e1e4664368240533c1ddbe",
+    "tarball": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz"
+  },
   "engines": {
     "node": ">=0.10.0"
   },
-  "scripts": {
-    "test": "mocha"
-  },
   "files": [
     "index.js"
   ],
+  "gitHead": "95c59b23be760108b6530ca1c89477c21b258032",
+  "homepage": "https://github.com/chalk/ansi-styles#readme",
   "keywords": [
     "ansi",
     "styles",
@@ -55,17 +85,22 @@
     "command-line",
     "text"
   ],
-  "devDependencies": {
-    "mocha": "*"
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "ansi-styles",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/chalk/ansi-styles.git"
   },
-  "readme": "# ansi-styles [![Build Status](https://travis-ci.org/chalk/ansi-styles.svg?branch=master)](https://travis-ci.org/chalk/ansi-styles)\n\n> [ANSI escape codes](http://en.wikipedia.org/wiki/ANSI_escape_code#Colors_and_Styles) for styling strings in the terminal\n\nYou probably want the higher-level [chalk](https://github.com/chalk/chalk) module for styling your strings.\n\n![](screenshot.png)\n\n\n## Install\n\n```\n$ npm install --save ansi-styles\n```\n\n\n## Usage\n\n```js\nvar ansi = require('ansi-styles');\n\nconsole.log(ansi.green.open + 'Hello world!' + ansi.green.close);\n```\n\n\n## API\n\nEach style has an `open` and `close` property.\n\n\n## Styles\n\n### Modifiers\n\n- `reset`\n- `bold`\n- `dim`\n- `italic` *(not widely supported)*\n- `underline`\n- `inverse`\n- `hidden`\n- `strikethrough` *(not widely supported)*\n\n### Colors\n\n- `black`\n- `red`\n- `green`\n- `yellow`\n- `blue`\n- `magenta`\n- `cyan`\n- `white`\n- `gray`\n\n### Background colors\n\n- `bgBlack`\n- `bgRed`\n- `bgGreen`\n- `bgYellow`\n- `bgBlue`\n- `bgMagenta`\n- `bgCyan`\n- `bgWhite`\n\n\n## Advanced usage\n\nBy default you get a map of styles, but the styles are also available as groups. They are non-enumerable so they don't show up unless you access them explicitly. This makes it easier to expose only a subset in a higher-level module.\n\n- `ansi.modifiers`\n- `ansi.colors`\n- `ansi.bgColors`\n\n\n###### Example\n\n```js\nconsole.log(ansi.colors.green.open);\n```\n\n\n## License\n\nMIT © [Sindre Sorhus](http://sindresorhus.com)\n",
-  "readmeFilename": "readme.md",
-  "bugs": {
-    "url": "https://github.com/chalk/ansi-styles/issues"
+  "scripts": {
+    "test": "mocha"
   },
-  "homepage": "https://github.com/chalk/ansi-styles#readme",
-  "_id": "ansi-styles@2.1.0",
-  "_shasum": "990f747146927b559a932bf92959163d60c0d0e2",
-  "_resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.1.0.tgz",
-  "_from": "ansi-styles@>=2.1.0 <3.0.0"
+  "version": "2.2.1"
 }
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/node_modules/escape-string-regexp/package.json b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/node_modules/escape-string-regexp/package.json
index 5811067aca37d4..13999335413ffb 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/node_modules/escape-string-regexp/package.json
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/node_modules/escape-string-regexp/package.json
@@ -6,16 +6,20 @@
     ]
   ],
   "_from": "escape-string-regexp@>=1.0.2 <2.0.0",
-  "_id": "escape-string-regexp@1.0.4",
+  "_id": "escape-string-regexp@1.0.5",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/har-validator/chalk/escape-string-regexp",
-  "_nodeVersion": "4.2.1",
+  "_nodeVersion": "4.2.6",
+  "_npmOperationalInternal": {
+    "host": "packages-9-west.internal.npmjs.com",
+    "tmp": "tmp/escape-string-regexp-1.0.5.tgz_1456059312074_0.7245344955008477"
+  },
   "_npmUser": {
-    "email": "sindresorhus@gmail.com",
-    "name": "sindresorhus"
+    "email": "jappelman@xebia.com",
+    "name": "jbnicolai"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "2.14.12",
   "_phantomChildren": {},
   "_requested": {
     "name": "escape-string-regexp",
@@ -28,8 +32,8 @@
   "_requiredBy": [
     "/request/har-validator/chalk"
   ],
-  "_resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.4.tgz",
-  "_shasum": "b85e679b46f72d03fbbe8a3bf7259d535c21b62f",
+  "_resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
+  "_shasum": "1b61c0562190a8dff6ae3bb2cf0200ca130b86d4",
   "_shrinkwrap": null,
   "_spec": "escape-string-regexp@^1.0.2",
   "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator/node_modules/chalk",
@@ -49,8 +53,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "b85e679b46f72d03fbbe8a3bf7259d535c21b62f",
-    "tarball": "http://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.4.tgz"
+    "shasum": "1b61c0562190a8dff6ae3bb2cf0200ca130b86d4",
+    "tarball": "http://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz"
   },
   "engines": {
     "node": ">=0.8.0"
@@ -58,29 +62,29 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "e9ca6832a9506ca26402cb0e6dc95efcf35b0b97",
+  "gitHead": "db124a3e1aae9d692c4899e42a5c6c3e329eaa20",
   "homepage": "https://github.com/sindresorhus/escape-string-regexp",
   "keywords": [
-    "characters",
     "escape",
-    "expression",
-    "re",
     "regex",
     "regexp",
+    "re",
     "regular",
-    "special",
+    "expression",
+    "string",
     "str",
-    "string"
+    "special",
+    "characters"
   ],
   "license": "MIT",
   "maintainers": [
     {
-      "name": "sindresorhus",
-      "email": "sindresorhus@gmail.com"
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
     },
     {
-      "name": "jbnicolai",
-      "email": "jappelman@xebia.com"
+      "email": "jappelman@xebia.com",
+      "name": "jbnicolai"
     }
   ],
   "name": "escape-string-regexp",
@@ -93,5 +97,5 @@
   "scripts": {
     "test": "xo && ava"
   },
-  "version": "1.0.4"
+  "version": "1.0.5"
 }
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/package.json b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/package.json
index 2ad36d4d983cab..cf2ae5bd38d3b4 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/package.json
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/chalk/package.json
@@ -1,41 +1,78 @@
 {
-  "name": "chalk",
-  "version": "1.1.1",
-  "description": "Terminal string styling done right. Much color.",
-  "license": "MIT",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/chalk/chalk.git"
+  "_args": [
+    [
+      "chalk@^1.1.1",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator"
+    ]
+  ],
+  "_from": "chalk@>=1.1.1 <2.0.0",
+  "_id": "chalk@1.1.3",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/har-validator/chalk",
+  "_nodeVersion": "0.10.32",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/chalk-1.1.3.tgz_1459210604109_0.3892582862172276"
   },
-  "maintainers": [
-    {
-      "name": "Sindre Sorhus",
-      "email": "sindresorhus@gmail.com",
-      "url": "sindresorhus.com"
-    },
-    {
-      "name": "Joshua Appelman",
-      "email": "jappelman@xebia.com",
-      "url": "jbnicolai.com"
-    },
-    {
-      "name": "JD Ballard",
-      "email": "i.am.qix@gmail.com",
-      "url": "github.com/qix-"
-    }
+  "_npmUser": {
+    "email": "i.am.qix@gmail.com",
+    "name": "qix"
+  },
+  "_npmVersion": "2.14.2",
+  "_phantomChildren": {
+    "ansi-regex": "2.0.0"
+  },
+  "_requested": {
+    "name": "chalk",
+    "raw": "chalk@^1.1.1",
+    "rawSpec": "^1.1.1",
+    "scope": null,
+    "spec": ">=1.1.1 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/har-validator"
   ],
+  "_resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+  "_shasum": "a8115c55e4a702fe4d150abd3872822a7e09fc98",
+  "_shrinkwrap": null,
+  "_spec": "chalk@^1.1.1",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator",
+  "bugs": {
+    "url": "https://github.com/chalk/chalk/issues"
+  },
+  "dependencies": {
+    "ansi-styles": "^2.2.1",
+    "escape-string-regexp": "^1.0.2",
+    "has-ansi": "^2.0.0",
+    "strip-ansi": "^3.0.0",
+    "supports-color": "^2.0.0"
+  },
+  "description": "Terminal string styling done right. Much color.",
+  "devDependencies": {
+    "coveralls": "^2.11.2",
+    "matcha": "^0.6.0",
+    "mocha": "*",
+    "nyc": "^3.0.0",
+    "require-uncached": "^1.0.2",
+    "resolve-from": "^1.0.0",
+    "semver": "^4.3.3",
+    "xo": "*"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "a8115c55e4a702fe4d150abd3872822a7e09fc98",
+    "tarball": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz"
+  },
   "engines": {
     "node": ">=0.10.0"
   },
-  "scripts": {
-    "test": "xo && mocha",
-    "bench": "matcha benchmark.js",
-    "coverage": "nyc npm test && nyc report",
-    "coveralls": "nyc npm test && nyc report --reporter=text-lcov | coveralls"
-  },
   "files": [
     "index.js"
   ],
+  "gitHead": "0d8d8c204eb87a4038219131ad4d8369c9f59d24",
+  "homepage": "https://github.com/chalk/chalk#readme",
   "keywords": [
     "color",
     "colour",
@@ -59,37 +96,39 @@
     "command-line",
     "text"
   ],
-  "dependencies": {
-    "ansi-styles": "^2.1.0",
-    "escape-string-regexp": "^1.0.2",
-    "has-ansi": "^2.0.0",
-    "strip-ansi": "^3.0.0",
-    "supports-color": "^2.0.0"
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "i.am.qix@gmail.com",
+      "name": "qix"
+    },
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    },
+    {
+      "email": "sindresorhus+unicorn@gmail.com",
+      "name": "unicorn"
+    }
+  ],
+  "name": "chalk",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/chalk/chalk.git"
   },
-  "devDependencies": {
-    "coveralls": "^2.11.2",
-    "matcha": "^0.6.0",
-    "mocha": "*",
-    "nyc": "^3.0.0",
-    "require-uncached": "^1.0.2",
-    "resolve-from": "^1.0.0",
-    "semver": "^4.3.3",
-    "xo": "*"
+  "scripts": {
+    "bench": "matcha benchmark.js",
+    "coverage": "nyc npm test && nyc report",
+    "coveralls": "nyc npm test && nyc report --reporter=text-lcov | coveralls",
+    "test": "xo && mocha"
   },
+  "version": "1.1.3",
   "xo": {
     "envs": [
       "node",
       "mocha"
     ]
-  },
-  "readme": "<h1 align=\"center\">\n\t<br>\n\t<br>\n\t<img width=\"360\" src=\"https://cdn.rawgit.com/chalk/chalk/19935d6484811c5e468817f846b7b3d417d7bf4a/logo.svg\" alt=\"chalk\">\n\t<br>\n\t<br>\n\t<br>\n</h1>\n\n> Terminal string styling done right\n\n[![Build Status](https://travis-ci.org/chalk/chalk.svg?branch=master)](https://travis-ci.org/chalk/chalk)\n[![Coverage Status](https://coveralls.io/repos/chalk/chalk/badge.svg?branch=master)](https://coveralls.io/r/chalk/chalk?branch=master)\n[![](http://img.shields.io/badge/unicorn-approved-ff69b4.svg)](https://www.youtube.com/watch?v=9auOCbH5Ns4)\n\n\n[colors.js](https://github.com/Marak/colors.js) used to be the most popular string styling module, but it has serious deficiencies like extending `String.prototype` which causes all kinds of [problems](https://github.com/yeoman/yo/issues/68). Although there are other ones, they either do too much or not enough.\n\n**Chalk is a clean and focused alternative.**\n\n![](https://github.com/chalk/ansi-styles/raw/master/screenshot.png)\n\n\n## Why\n\n- Highly performant\n- Doesn't extend `String.prototype`\n- Expressive API\n- Ability to nest styles\n- Clean and focused\n- Auto-detects color support\n- Actively maintained\n- [Used by ~4500 modules](https://www.npmjs.com/browse/depended/chalk) as of July 15, 2015\n\n\n## Install\n\n```\n$ npm install --save chalk\n```\n\n\n## Usage\n\nChalk comes with an easy to use composable API where you just chain and nest the styles you want.\n\n```js\nvar chalk = require('chalk');\n\n// style a string\nchalk.blue('Hello world!');\n\n// combine styled and normal strings\nchalk.blue('Hello') + 'World' + chalk.red('!');\n\n// compose multiple styles using the chainable API\nchalk.blue.bgRed.bold('Hello world!');\n\n// pass in multiple arguments\nchalk.blue('Hello', 'World!', 'Foo', 'bar', 'biz', 'baz');\n\n// nest styles\nchalk.red('Hello', chalk.underline.bgBlue('world') + '!');\n\n// nest styles of the same type even (color, underline, background)\nchalk.green(\n\t'I am a green line ' +\n\tchalk.blue.underline.bold('with a blue substring') +\n\t' that becomes green again!'\n);\n```\n\nEasily define your own themes.\n\n```js\nvar chalk = require('chalk');\nvar error = chalk.bold.red;\nconsole.log(error('Error!'));\n```\n\nTake advantage of console.log [string substitution](http://nodejs.org/docs/latest/api/console.html#console_console_log_data).\n\n```js\nvar name = 'Sindre';\nconsole.log(chalk.green('Hello %s'), name);\n//=> Hello Sindre\n```\n\n\n## API\n\n### chalk.`<style>[.<style>...](string, [string...])`\n\nExample: `chalk.red.bold.underline('Hello', 'world');`\n\nChain [styles](#styles) and call the last one as a method with a string argument. Order doesn't matter, and later styles take precedent in case of a conflict. This simply means that `Chalk.red.yellow.green` is equivalent to `Chalk.green`.\n\nMultiple arguments will be separated by space.\n\n### chalk.enabled\n\nColor support is automatically detected, but you can override it by setting the `enabled` property. You should however only do this in your own code as it applies globally to all chalk consumers.\n\nIf you need to change this in a reusable module create a new instance:\n\n```js\nvar ctx = new chalk.constructor({enabled: false});\n```\n\n### chalk.supportsColor\n\nDetect whether the terminal [supports color](https://github.com/chalk/supports-color). Used internally and handled for you, but exposed for convenience.\n\nCan be overridden by the user with the flags `--color` and `--no-color`. For situations where using `--color` is not possible, add an environment variable `FORCE_COLOR` with any value to force color. Trumps `--no-color`.\n\n### chalk.styles\n\nExposes the styles as [ANSI escape codes](https://github.com/chalk/ansi-styles).\n\nGenerally not useful, but you might need just the `.open` or `.close` escape code if you're mixing externally styled strings with your own.\n\n```js\nvar chalk = require('chalk');\n\nconsole.log(chalk.styles.red);\n//=> {open: '\\u001b[31m', close: '\\u001b[39m'}\n\nconsole.log(chalk.styles.red.open + 'Hello' + chalk.styles.red.close);\n```\n\n### chalk.hasColor(string)\n\nCheck whether a string [has color](https://github.com/chalk/has-ansi).\n\n### chalk.stripColor(string)\n\n[Strip color](https://github.com/chalk/strip-ansi) from a string.\n\nCan be useful in combination with `.supportsColor` to strip color on externally styled text when it's not supported.\n\nExample:\n\n```js\nvar chalk = require('chalk');\nvar styledString = getText();\n\nif (!chalk.supportsColor) {\n\tstyledString = chalk.stripColor(styledString);\n}\n```\n\n\n## Styles\n\n### Modifiers\n\n- `reset`\n- `bold`\n- `dim`\n- `italic` *(not widely supported)*\n- `underline`\n- `inverse`\n- `hidden`\n- `strikethrough` *(not widely supported)*\n\n### Colors\n\n- `black`\n- `red`\n- `green`\n- `yellow`\n- `blue` *(on Windows the bright version is used as normal blue is illegible)*\n- `magenta`\n- `cyan`\n- `white`\n- `gray`\n\n### Background colors\n\n- `bgBlack`\n- `bgRed`\n- `bgGreen`\n- `bgYellow`\n- `bgBlue`\n- `bgMagenta`\n- `bgCyan`\n- `bgWhite`\n\n\n## 256-colors\n\nChalk does not support anything other than the base eight colors, which guarantees it will work on all terminals and systems. Some terminals, specifically `xterm` compliant ones, will support the full range of 8-bit colors. For this the lower level [ansi-256-colors](https://github.com/jbnicolai/ansi-256-colors) package can be used.\n\n\n## Windows\n\nIf you're on Windows, do yourself a favor and use [`cmder`](http://bliker.github.io/cmder/) instead of `cmd.exe`.\n\n\n## Related\n\n- [chalk-cli](https://github.com/chalk/chalk-cli) - CLI for this module\n- [ansi-styles](https://github.com/chalk/ansi-styles/) - ANSI escape codes for styling strings in the terminal\n- [supports-color](https://github.com/chalk/supports-color/) - Detect whether a terminal supports color\n- [strip-ansi](https://github.com/chalk/strip-ansi) - Strip ANSI escape codes\n- [has-ansi](https://github.com/chalk/has-ansi) - Check if a string has ANSI escape codes\n- [ansi-regex](https://github.com/chalk/ansi-regex) - Regular expression for matching ANSI escape codes\n- [wrap-ansi](https://github.com/chalk/wrap-ansi) - Wordwrap a string with ANSI escape codes\n\n\n## License\n\nMIT © [Sindre Sorhus](http://sindresorhus.com)\n",
-  "readmeFilename": "readme.md",
-  "bugs": {
-    "url": "https://github.com/chalk/chalk/issues"
-  },
-  "homepage": "https://github.com/chalk/chalk#readme",
-  "_id": "chalk@1.1.1",
-  "_shasum": "509afb67066e7499f7eb3535c77445772ae2d019",
-  "_resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.1.tgz",
-  "_from": "chalk@>=1.1.1 <2.0.0"
+  }
 }
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/README.md b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/README.md
index cbf2b20d336045..104a425ad204ed 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/README.md
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/README.md
@@ -40,7 +40,7 @@ console.log(validate.errors)
 You can also pass the schema as a string
 
 ``` js
-var validate = validate('{"type": ... }')
+var validate = validator('{"type": ... }')
 ```
 
 Optionally you can use the require submodule to load a schema from `__dirname`
@@ -128,7 +128,7 @@ var validate = validator({
 })
 
 validate({hello: 100});
-console.log(validate.errors) // {field: 'data.hello', message: 'is the wrong type', value: 100}
+console.log(validate.errors) // {field: 'data.hello', message: 'is the wrong type', value: 100, type: 'string'}
 ```
 
 ## Greedy mode tries to validate as much as possible
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/index.js b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/index.js
index f24db9b1c9062b..f929bb75394944 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/index.js
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/index.js
@@ -5,7 +5,6 @@ var xtend = require('xtend')
 var formats = require('./formats')
 
 var get = function(obj, additionalSchemas, ptr) {
-  if (/^https?:\/\//.test(ptr)) return null
 
   var visit = function(sub) {
     if (sub && sub.id === ptr) return sub
@@ -98,13 +97,25 @@ var unique = function(array) {
   return true
 }
 
+var isMultipleOf = function(name, multipleOf) {
+  var res;
+  var factor = ((multipleOf | 0) !== multipleOf) ? Math.pow(10, multipleOf.toString().split('.').pop().length) : 1
+  if (factor > 1) {
+    var factorName = ((name | 0) !== name) ? Math.pow(10, name.toString().split('.').pop().length) : 1
+    if (factorName > factor) res = true
+    else res = Math.round(factor * name) % (factor * multipleOf)
+  }
+  else res = name % multipleOf;
+  return !res;
+}
+
 var toType = function(node) {
   return node.type
 }
 
 var compile = function(schema, cache, root, reporter, opts) {
   var fmts = opts ? xtend(formats, opts.formats) : formats
-  var scope = {unique:unique, formats:fmts}
+  var scope = {unique:unique, formats:fmts, isMultipleOf:isMultipleOf}
   var verbose = opts ? !!opts.verbose : false;
   var greedy = opts && opts.greedy !== undefined ?
     opts.greedy : false;
@@ -150,7 +161,7 @@ var compile = function(schema, cache, root, reporter, opts) {
       if (reporter === true) {
         validate('if (validate.errors === null) validate.errors = []')
         if (verbose) {
-          validate('validate.errors.push({field:%s,message:%s,value:%s})', formatName(prop || name), JSON.stringify(msg), value || name)
+          validate('validate.errors.push({field:%s,message:%s,value:%s,type:%s})', formatName(prop || name), JSON.stringify(msg), value || name, JSON.stringify(type))
         } else {
           validate('validate.errors.push({field:%s,message:%s})', formatName(prop || name), JSON.stringify(msg))
         }
@@ -434,9 +445,7 @@ var compile = function(schema, cache, root, reporter, opts) {
     if (node.multipleOf !== undefined) {
       if (type !== 'number' && type !== 'integer') validate('if (%s) {', types.number(name))
 
-      var factor = ((node.multipleOf | 0) !== node.multipleOf) ? Math.pow(10, node.multipleOf.toString().split('.').pop().length) : 1
-      if (factor > 1) validate('if ((%d*%s) % %d) {', factor, name, factor*node.multipleOf)
-      else validate('if (%s % %d) {', name, node.multipleOf)
+      validate('if (!isMultipleOf(%s, %d)) {', name, node.multipleOf)
 
       error('has a remainder')
       validate('}')
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/package.json b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/package.json
index 5a7c28832125c7..97fba32e742564 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/package.json
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/package.json
@@ -6,11 +6,15 @@
     ]
   ],
   "_from": "is-my-json-valid@>=2.12.4 <3.0.0",
-  "_id": "is-my-json-valid@2.12.4",
+  "_id": "is-my-json-valid@2.13.1",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/har-validator/is-my-json-valid",
   "_nodeVersion": "4.2.3",
+  "_npmOperationalInternal": {
+    "host": "packages-5-east.internal.npmjs.com",
+    "tmp": "tmp/is-my-json-valid-2.13.1.tgz_1456180270224_0.17748022079467773"
+  },
   "_npmUser": {
     "email": "mathiasbuus@gmail.com",
     "name": "mafintosh"
@@ -28,8 +32,8 @@
   "_requiredBy": [
     "/request/har-validator"
   ],
-  "_resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.12.4.tgz",
-  "_shasum": "d4ed2bc1d7f88daf8d0f763b3e3e39a69bd37880",
+  "_resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.13.1.tgz",
+  "_shasum": "d55778a82feb6b0963ff4be111d5d1684e890707",
   "_shrinkwrap": null,
   "_spec": "is-my-json-valid@^2.12.4",
   "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator",
@@ -51,35 +55,35 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "d4ed2bc1d7f88daf8d0f763b3e3e39a69bd37880",
-    "tarball": "http://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.12.4.tgz"
+    "shasum": "d55778a82feb6b0963ff4be111d5d1684e890707",
+    "tarball": "http://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.13.1.tgz"
   },
-  "gitHead": "8978aa8f40eef4ac47a5d18270c13abd48927ddb",
+  "gitHead": "5bacc71441750bc6e79829abcfc21d4f2f0c4396",
   "homepage": "https://github.com/mafintosh/is-my-json-valid",
   "keywords": [
     "json",
-    "jsonschema",
+    "schema",
     "orderly",
-    "schema"
+    "jsonschema"
   ],
   "license": "MIT",
   "main": "index.js",
   "maintainers": [
     {
-      "name": "freeall",
-      "email": "freeall@gmail.com"
+      "email": "freeall@gmail.com",
+      "name": "freeall"
     },
     {
-      "name": "mafintosh",
-      "email": "mathiasbuus@gmail.com"
+      "email": "mathiasbuus@gmail.com",
+      "name": "mafintosh"
     },
     {
-      "name": "watson",
-      "email": "w@tson.dk"
+      "email": "w@tson.dk",
+      "name": "watson"
     },
     {
-      "name": "yoshuawuyts",
-      "email": "i@yoshuawuyts.com"
+      "email": "i@yoshuawuyts.com",
+      "name": "yoshuawuyts"
     }
   ],
   "name": "is-my-json-valid",
@@ -92,5 +96,5 @@
   "scripts": {
     "test": "tape test/*.js"
   },
-  "version": "2.12.4"
+  "version": "2.13.1"
 }
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/test/json-schema-draft4/multipleOf.json b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/test/json-schema-draft4/multipleOf.json
index ca3b7618053f49..c13b2670b9dd9a 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/test/json-schema-draft4/multipleOf.json
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/test/json-schema-draft4/multipleOf.json
@@ -56,5 +56,41 @@
                 "valid": false
             }
         ]
+    },
+    {
+        "description": "by decimal number where floating point precision is wrong",
+        "schema": {"multipleOf": 0.01},
+        "tests": [
+            {
+                "description": "Number 2 is multiple of 0.01",
+                "data": 2,
+                "valid": true
+            },
+            {
+                "description": "Number 2.1 is multiple of 0.01",
+                "data": 2.1,
+                "valid": true
+            },
+            {
+                "description": "Number 2.2 is multiple of 0.01",
+                "data": 2.2,
+                "valid": true
+            },
+            {
+                "description": "Number 2.3 is multiple of 0.01",
+                "data": 2.3,
+                "valid": true
+            },
+            {
+                "description": "Number 2.4 is multiple of 0.01",
+                "data": 2.4,
+                "valid": true
+            },
+            {
+                "description": "Number 1.211 is not multiple of 0.01",
+                "data": 1.211,
+                "valid": false
+            }
+        ]
     }
 ]
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/test/misc.js b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/test/misc.js
index b5109e576f26b9..275f2ac72f3877 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/test/misc.js
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/is-my-json-valid/test/misc.js
@@ -98,6 +98,7 @@ tape('additional props', function(t) {
   t.ok(validate({}))
   t.notOk(validate({foo:'bar'}))
   t.ok(validate.errors[0].value === 'data.foo', 'should output the property not allowed in verbose mode')
+  t.strictEqual(validate.errors[0].type, 'object', 'error object should contain the type')
   t.end()
 })
 
@@ -278,6 +279,22 @@ tape('external schemas', function(t) {
   t.end()
 })
 
+tape('external schema URIs', function(t) {
+  var ext = {type: 'string'}
+  var schema = {
+    required: true,
+    $ref: 'http://example.com/schemas/schemaURIs'
+  }
+
+  var opts = {schemas:{}};
+  opts.schemas['http://example.com/schemas/schemaURIs'] = ext;
+  var validate = validator(schema, opts)
+
+  t.ok(validate('hello string'), 'is a string')
+  t.notOk(validate(42), 'not a string')
+  t.end()
+})
+
 tape('top-level external schema', function(t) {
   var defs = {
     "string": {
@@ -354,6 +371,7 @@ tape('verbose mode', function(t) {
   t.ok(validate({hello: 'string'}), 'should be valid')
   t.notOk(validate({hello: 100}), 'should not be valid')
   t.strictEqual(validate.errors[0].value, 100, 'error object should contain the invalid value')
+  t.strictEqual(validate.errors[0].type, 'string', 'error object should contain the type')
   t.end()
 })
 
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/index.js b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/index.js
index cc64b902c80b4b..777377a1f777b1 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/index.js
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/index.js
@@ -1,3 +1,3 @@
 'use strict';
 
-module.exports = global.Promise || require('pinkie');
+module.exports = typeof Promise === 'function' ? Promise : require('pinkie');
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/index.js b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/index.js
index fb36c2a45467b7..14ce1bfe3d4918 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/index.js
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/index.js
@@ -5,7 +5,7 @@ var SETTLED = 'settled';
 var FULFILLED = 'fulfilled';
 var REJECTED = 'rejected';
 var NOOP = function () {};
-var isNode = typeof process !== 'undefined' && typeof process.emit === 'function';
+var isNode = typeof global !== 'undefined' && typeof global.process !== 'undefined' && typeof global.process.emit === 'function';
 
 var asyncSetTimer = typeof setImmediate === 'undefined' ? setTimeout : setImmediate;
 var asyncQueue = [];
@@ -156,12 +156,12 @@ function publishRejection(promise) {
 	promise._state = REJECTED;
 	publish(promise);
 	if (!promise._handled && isNode) {
-		process.emit('unhandledRejection', promise._data, promise);
+		global.process.emit('unhandledRejection', promise._data, promise);
 	}
 }
 
 function notifyRejectionHandled(promise) {
-	process.emit('rejectionHandled', promise);
+	global.process.emit('rejectionHandled', promise);
 }
 
 /**
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/package.json b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/package.json
index 2c263f29fa3cb8..8cebb11e4c5584 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/package.json
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/package.json
@@ -2,20 +2,20 @@
   "_args": [
     [
       "pinkie@^2.0.0",
-      "/Users/ogd/Documents/projects/npm/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise"
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise"
     ]
   ],
   "_from": "pinkie@>=2.0.0 <3.0.0",
-  "_id": "pinkie@2.0.1",
+  "_id": "pinkie@2.0.4",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/har-validator/pinkie-promise/pinkie",
-  "_nodeVersion": "4.2.0",
+  "_nodeVersion": "4.2.4",
   "_npmUser": {
     "email": "floatdrop@gmail.com",
     "name": "floatdrop"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "2.14.12",
   "_phantomChildren": {},
   "_requested": {
     "name": "pinkie",
@@ -28,11 +28,11 @@
   "_requiredBy": [
     "/request/har-validator/pinkie-promise"
   ],
-  "_resolved": "https://registry.npmjs.org/pinkie/-/pinkie-2.0.1.tgz",
-  "_shasum": "4236c86fc29f261c2045bbe81f78cbb2a5e8306c",
+  "_resolved": "https://registry.npmjs.org/pinkie/-/pinkie-2.0.4.tgz",
+  "_shasum": "72556b80cfa0d48a974e80e77248e80ed4f7f870",
   "_shrinkwrap": null,
   "_spec": "pinkie@^2.0.0",
-  "_where": "/Users/ogd/Documents/projects/npm/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise",
   "author": {
     "email": "floatdrop@gmail.com",
     "name": "Vsevolod Strukchinsky",
@@ -53,8 +53,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "4236c86fc29f261c2045bbe81f78cbb2a5e8306c",
-    "tarball": "http://registry.npmjs.org/pinkie/-/pinkie-2.0.1.tgz"
+    "shasum": "72556b80cfa0d48a974e80e77248e80ed4f7f870",
+    "tarball": "http://registry.npmjs.org/pinkie/-/pinkie-2.0.4.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -62,19 +62,19 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "11d969408e6004f50c3b442fe330f2ead7eb3619",
+  "gitHead": "8d4a92447a5c62bff9f89756caeb4c9c8770579b",
   "homepage": "https://github.com/floatdrop/pinkie",
   "keywords": [
-    "es2015",
-    "es6",
     "promise",
-    "promises"
+    "promises",
+    "es2015",
+    "es6"
   ],
   "license": "MIT",
   "maintainers": [
     {
-      "name": "floatdrop",
-      "email": "floatdrop@gmail.com"
+      "email": "floatdrop@gmail.com",
+      "name": "floatdrop"
     }
   ],
   "name": "pinkie",
@@ -88,5 +88,5 @@
     "coverage": "nyc report --reporter=text-lcov | coveralls",
     "test": "xo && nyc mocha"
   },
-  "version": "2.0.1"
+  "version": "2.0.4"
 }
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/readme.md b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/readme.md
index 4d76909c5f0cd5..54747f60cc538b 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/readme.md
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/node_modules/pinkie/readme.md
@@ -7,7 +7,7 @@
 
 > Itty bitty little widdle twinkie pinkie [ES2015 Promise](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-promise-objects) implementation
 
-[![Build Status](https://travis-ci.org/floatdrop/pinkie.svg?branch=master)](https://travis-ci.org/floatdrop/pinkie) [![Coverage Status](https://coveralls.io/repos/floatdrop/pinkie/badge.svg?branch=master&service=github)](https://coveralls.io/github/floatdrop/pinkie?branch=master)
+[![Build Status](https://travis-ci.org/floatdrop/pinkie.svg?branch=master)](https://travis-ci.org/floatdrop/pinkie)  [![Coverage Status](https://coveralls.io/repos/floatdrop/pinkie/badge.svg?branch=master&service=github)](https://coveralls.io/github/floatdrop/pinkie?branch=master)
 
 There are [tons of Promise implementations](https://github.com/promises-aplus/promises-spec/blob/master/implementations.md#standalone) out there, but all of them focus on browser compatibility and are often bloated with functionality.
 
diff --git a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/package.json b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/package.json
index 82ca19807dd69b..438996b7ea8bf1 100644
--- a/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/package.json
+++ b/deps/npm/node_modules/request/node_modules/har-validator/node_modules/pinkie-promise/package.json
@@ -2,20 +2,24 @@
   "_args": [
     [
       "pinkie-promise@^2.0.0",
-      "/Users/ogd/Documents/projects/npm/npm/node_modules/request/node_modules/har-validator"
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator"
     ]
   ],
   "_from": "pinkie-promise@>=2.0.0 <3.0.0",
-  "_id": "pinkie-promise@2.0.0",
+  "_id": "pinkie-promise@2.0.1",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/har-validator/pinkie-promise",
-  "_nodeVersion": "4.2.0",
+  "_nodeVersion": "4.4.1",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/pinkie-promise-2.0.1.tgz_1460309839126_0.3422858319245279"
+  },
   "_npmUser": {
     "email": "floatdrop@gmail.com",
     "name": "floatdrop"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "2.14.20",
   "_phantomChildren": {},
   "_requested": {
     "name": "pinkie-promise",
@@ -28,11 +32,11 @@
   "_requiredBy": [
     "/request/har-validator"
   ],
-  "_resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.0.tgz",
-  "_shasum": "4c83538de1f6e660c29e0a13446844f7a7e88259",
+  "_resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.1.tgz",
+  "_shasum": "2135d6dfa7a358c069ac9b178776288228450ffa",
   "_shrinkwrap": null,
   "_spec": "pinkie-promise@^2.0.0",
-  "_where": "/Users/ogd/Documents/projects/npm/npm/node_modules/request/node_modules/har-validator",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/har-validator",
   "author": {
     "email": "floatdrop@gmail.com",
     "name": "Vsevolod Strukchinsky",
@@ -50,8 +54,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "4c83538de1f6e660c29e0a13446844f7a7e88259",
-    "tarball": "http://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.0.tgz"
+    "shasum": "2135d6dfa7a358c069ac9b178776288228450ffa",
+    "tarball": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.1.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -59,21 +63,21 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "f90fcae9838bcae7ae1ae4ebc9b29f11e5db4980",
+  "gitHead": "4a936c09c34ad591a25db93f1216d242de0d6184",
   "homepage": "https://github.com/floatdrop/pinkie-promise",
   "keywords": [
+    "promise",
+    "promises",
     "es2015",
     "es6",
     "polyfill",
-    "ponyfill",
-    "promise",
-    "promises"
+    "ponyfill"
   ],
   "license": "MIT",
   "maintainers": [
     {
-      "name": "floatdrop",
-      "email": "floatdrop@gmail.com"
+      "email": "floatdrop@gmail.com",
+      "name": "floatdrop"
     }
   ],
   "name": "pinkie-promise",
@@ -86,5 +90,5 @@
   "scripts": {
     "test": "mocha"
   },
-  "version": "2.0.0"
+  "version": "2.0.1"
 }
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/lib/formats/rfc4253.js b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/lib/formats/rfc4253.js
index 94e6a907d4f0ef..3e0e286cdef33f 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/lib/formats/rfc4253.js
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/lib/formats/rfc4253.js
@@ -137,7 +137,8 @@ function write(key) {
 
 	for (i = 0; i < parts.length; ++i) {
 		var data = key.part[parts[i]].data;
-		data = utils.mpNormalize(data);
+		if (algInfo.normalize !== false)
+			data = utils.mpNormalize(data);
 		buf.writeBuffer(data);
 	}
 
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/lib/dashdash.js b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/lib/dashdash.js
index d57285aeb7765d..572b00edee09b3 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/lib/dashdash.js
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/lib/dashdash.js
@@ -139,7 +139,7 @@ function parseInteger(option, optstr, arg) {
 function parsePositiveInteger(option, optstr, arg) {
     assert.string(arg, 'arg');
     var num = Number(arg);
-    if (!/^[0-9]+$/.test(arg) || isNaN(num)) {
+    if (!/^[0-9]+$/.test(arg) || isNaN(num) || num === 0) {
         throw new Error(format('arg for "%s" is not a positive integer: "%s"',
             optstr, arg));
     }
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/AUTHORS b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/AUTHORS
new file mode 100644
index 00000000000000..1923524fe40ddb
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/AUTHORS
@@ -0,0 +1,6 @@
+Dave Eddy <dave@daveeddy.com>
+Fred Kuo <fred.kuo@joyent.com>
+Lars-Magnus Skog <ralphtheninja@riseup.net>
+Mark Cavage <mcavage@gmail.com>
+Patrick Mooney <pmooney@pfmooney.com>
+Rob Gulewich <robert.gulewich@joyent.com>
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/CHANGES.md b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/CHANGES.md
new file mode 100644
index 00000000000000..57d92bfdb9dae0
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/CHANGES.md
@@ -0,0 +1,14 @@
+# assert-plus Changelog
+
+## 1.0.0
+
+- *BREAKING* assert.number (and derivatives) now accept Infinity as valid input
+- Add assert.finite check.  Previous assert.number callers should use this if
+  they expect Infinity inputs to throw.
+
+## 0.2.0
+
+- Fix `assert.object(null)` so it throws
+- Fix optional/arrayOf exports for non-type-of asserts
+- Add optiona/arrayOf exports for Stream/Date/Regex/uuid
+- Add basic unit test coverage
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/README.md b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/README.md
new file mode 100644
index 00000000000000..ec200d161efc93
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/README.md
@@ -0,0 +1,162 @@
+# assert-plus
+
+This library is a super small wrapper over node's assert module that has two
+things: (1) the ability to disable assertions with the environment variable
+NODE\_NDEBUG, and (2) some API wrappers for argument testing.  Like
+`assert.string(myArg, 'myArg')`.  As a simple example, most of my code looks
+like this:
+
+```javascript
+    var assert = require('assert-plus');
+
+    function fooAccount(options, callback) {
+        assert.object(options, 'options');
+        assert.number(options.id, 'options.id');
+        assert.bool(options.isManager, 'options.isManager');
+        assert.string(options.name, 'options.name');
+        assert.arrayOfString(options.email, 'options.email');
+        assert.func(callback, 'callback');
+
+        // Do stuff
+        callback(null, {});
+    }
+```
+
+# API
+
+All methods that *aren't* part of node's core assert API are simply assumed to
+take an argument, and then a string 'name' that's not a message; `AssertionError`
+will be thrown if the assertion fails with a message like:
+
+    AssertionError: foo (string) is required
+    at test (/home/mark/work/foo/foo.js:3:9)
+    at Object.<anonymous> (/home/mark/work/foo/foo.js:15:1)
+    at Module._compile (module.js:446:26)
+    at Object..js (module.js:464:10)
+    at Module.load (module.js:353:31)
+    at Function._load (module.js:311:12)
+    at Array.0 (module.js:484:10)
+    at EventEmitter._tickCallback (node.js:190:38)
+
+from:
+
+```javascript
+    function test(foo) {
+        assert.string(foo, 'foo');
+    }
+```
+
+There you go.  You can check that arrays are of a homogeneous type with `Arrayof$Type`:
+
+```javascript
+    function test(foo) {
+        assert.arrayOfString(foo, 'foo');
+    }
+```
+
+You can assert IFF an argument is not `undefined` (i.e., an optional arg):
+
+```javascript
+    assert.optionalString(foo, 'foo');
+```
+
+Lastly, you can opt-out of assertion checking altogether by setting the
+environment variable `NODE_NDEBUG=1`.  This is pseudo-useful if you have
+lots of assertions, and don't want to pay `typeof ()` taxes to v8 in
+production.  Be advised:  The standard functions re-exported from `assert` are
+also disabled in assert-plus if NDEBUG is specified.  Using them directly from
+the `assert` module avoids this behavior.
+
+The complete list of APIs is:
+
+* assert.array
+* assert.bool
+* assert.buffer
+* assert.func
+* assert.number
+* assert.finite
+* assert.object
+* assert.string
+* assert.stream
+* assert.date
+* assert.regexp
+* assert.uuid
+* assert.arrayOfArray
+* assert.arrayOfBool
+* assert.arrayOfBuffer
+* assert.arrayOfFunc
+* assert.arrayOfNumber
+* assert.arrayOfFinite
+* assert.arrayOfObject
+* assert.arrayOfString
+* assert.arrayOfStream
+* assert.arrayOfDate
+* assert.arrayOfRegexp
+* assert.arrayOfUuid
+* assert.optionalArray
+* assert.optionalBool
+* assert.optionalBuffer
+* assert.optionalFunc
+* assert.optionalNumber
+* assert.optionalFinite
+* assert.optionalObject
+* assert.optionalString
+* assert.optionalStream
+* assert.optionalDate
+* assert.optionalRegexp
+* assert.optionalUuid
+* assert.optionalArrayOfArray
+* assert.optionalArrayOfBool
+* assert.optionalArrayOfBuffer
+* assert.optionalArrayOfFunc
+* assert.optionalArrayOfNumber
+* assert.optionalArrayOfFinite
+* assert.optionalArrayOfObject
+* assert.optionalArrayOfString
+* assert.optionalArrayOfStream
+* assert.optionalArrayOfDate
+* assert.optionalArrayOfRegexp
+* assert.optionalArrayOfUuid
+* assert.AssertionError
+* assert.fail
+* assert.ok
+* assert.equal
+* assert.notEqual
+* assert.deepEqual
+* assert.notDeepEqual
+* assert.strictEqual
+* assert.notStrictEqual
+* assert.throws
+* assert.doesNotThrow
+* assert.ifError
+
+# Installation
+
+    npm install assert-plus
+
+## License
+
+The MIT License (MIT)
+Copyright (c) 2012 Mark Cavage
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+## Bugs
+
+See <https://github.com/mcavage/node-assert-plus/issues>.
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/assert.js b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/assert.js
new file mode 100644
index 00000000000000..26f944eec307a0
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/assert.js
@@ -0,0 +1,211 @@
+// Copyright (c) 2012, Mark Cavage. All rights reserved.
+// Copyright 2015 Joyent, Inc.
+
+var assert = require('assert');
+var Stream = require('stream').Stream;
+var util = require('util');
+
+
+///--- Globals
+
+/* JSSTYLED */
+var UUID_REGEXP = /^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$/;
+
+
+///--- Internal
+
+function _capitalize(str) {
+    return (str.charAt(0).toUpperCase() + str.slice(1));
+}
+
+function _toss(name, expected, oper, arg, actual) {
+    throw new assert.AssertionError({
+        message: util.format('%s (%s) is required', name, expected),
+        actual: (actual === undefined) ? typeof (arg) : actual(arg),
+        expected: expected,
+        operator: oper || '===',
+        stackStartFunction: _toss.caller
+    });
+}
+
+function _getClass(arg) {
+    return (Object.prototype.toString.call(arg).slice(8, -1));
+}
+
+function noop() {
+    // Why even bother with asserts?
+}
+
+
+///--- Exports
+
+var types = {
+    bool: {
+        check: function (arg) { return typeof (arg) === 'boolean'; }
+    },
+    func: {
+        check: function (arg) { return typeof (arg) === 'function'; }
+    },
+    string: {
+        check: function (arg) { return typeof (arg) === 'string'; }
+    },
+    object: {
+        check: function (arg) {
+            return typeof (arg) === 'object' && arg !== null;
+        }
+    },
+    number: {
+        check: function (arg) {
+            return typeof (arg) === 'number' && !isNaN(arg);
+        }
+    },
+    finite: {
+        check: function (arg) {
+            return typeof (arg) === 'number' && !isNaN(arg) && isFinite(arg);
+        }
+    },
+    buffer: {
+        check: function (arg) { return Buffer.isBuffer(arg); },
+        operator: 'Buffer.isBuffer'
+    },
+    array: {
+        check: function (arg) { return Array.isArray(arg); },
+        operator: 'Array.isArray'
+    },
+    stream: {
+        check: function (arg) { return arg instanceof Stream; },
+        operator: 'instanceof',
+        actual: _getClass
+    },
+    date: {
+        check: function (arg) { return arg instanceof Date; },
+        operator: 'instanceof',
+        actual: _getClass
+    },
+    regexp: {
+        check: function (arg) { return arg instanceof RegExp; },
+        operator: 'instanceof',
+        actual: _getClass
+    },
+    uuid: {
+        check: function (arg) {
+            return typeof (arg) === 'string' && UUID_REGEXP.test(arg);
+        },
+        operator: 'isUUID'
+    }
+};
+
+function _setExports(ndebug) {
+    var keys = Object.keys(types);
+    var out;
+
+    /* re-export standard assert */
+    if (process.env.NODE_NDEBUG) {
+        out = noop;
+    } else {
+        out = function (arg, msg) {
+            if (!arg) {
+                _toss(msg, 'true', arg);
+            }
+        };
+    }
+
+    /* standard checks */
+    keys.forEach(function (k) {
+        if (ndebug) {
+            out[k] = noop;
+            return;
+        }
+        var type = types[k];
+        out[k] = function (arg, msg) {
+            if (!type.check(arg)) {
+                _toss(msg, k, type.operator, arg, type.actual);
+            }
+        };
+    });
+
+    /* optional checks */
+    keys.forEach(function (k) {
+        var name = 'optional' + _capitalize(k);
+        if (ndebug) {
+            out[name] = noop;
+            return;
+        }
+        var type = types[k];
+        out[name] = function (arg, msg) {
+            if (arg === undefined || arg === null) {
+                return;
+            }
+            if (!type.check(arg)) {
+                _toss(msg, k, type.operator, arg, type.actual);
+            }
+        };
+    });
+
+    /* arrayOf checks */
+    keys.forEach(function (k) {
+        var name = 'arrayOf' + _capitalize(k);
+        if (ndebug) {
+            out[name] = noop;
+            return;
+        }
+        var type = types[k];
+        var expected = '[' + k + ']';
+        out[name] = function (arg, msg) {
+            if (!Array.isArray(arg)) {
+                _toss(msg, expected, type.operator, arg, type.actual);
+            }
+            var i;
+            for (i = 0; i < arg.length; i++) {
+                if (!type.check(arg[i])) {
+                    _toss(msg, expected, type.operator, arg, type.actual);
+                }
+            }
+        };
+    });
+
+    /* optionalArrayOf checks */
+    keys.forEach(function (k) {
+        var name = 'optionalArrayOf' + _capitalize(k);
+        if (ndebug) {
+            out[name] = noop;
+            return;
+        }
+        var type = types[k];
+        var expected = '[' + k + ']';
+        out[name] = function (arg, msg) {
+            if (arg === undefined || arg === null) {
+                return;
+            }
+            if (!Array.isArray(arg)) {
+                _toss(msg, expected, type.operator, arg, type.actual);
+            }
+            var i;
+            for (i = 0; i < arg.length; i++) {
+                if (!type.check(arg[i])) {
+                    _toss(msg, expected, type.operator, arg, type.actual);
+                }
+            }
+        };
+    });
+
+    /* re-export built-in assertions */
+    Object.keys(assert).forEach(function (k) {
+        if (k === 'AssertionError') {
+            out[k] = assert[k];
+            return;
+        }
+        if (ndebug) {
+            out[k] = noop;
+            return;
+        }
+        out[k] = assert[k];
+    });
+
+    /* export ourselves (for unit tests _only_) */
+    out._setExports = _setExports;
+
+    return out;
+}
+
+module.exports = _setExports(process.env.NODE_NDEBUG);
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/package.json b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/package.json
new file mode 100644
index 00000000000000..5e7cfaadf2956c
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/node_modules/assert-plus/package.json
@@ -0,0 +1,107 @@
+{
+  "_args": [
+    [
+      "assert-plus@^1.0.0",
+      "/Users/rebecca/code/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash"
+    ]
+  ],
+  "_from": "assert-plus@>=1.0.0 <2.0.0",
+  "_id": "assert-plus@1.0.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/http-signature/sshpk/dashdash/assert-plus",
+  "_nodeVersion": "0.10.40",
+  "_npmUser": {
+    "email": "patrick.f.mooney@gmail.com",
+    "name": "pfmooney"
+  },
+  "_npmVersion": "3.3.9",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "assert-plus",
+    "raw": "assert-plus@^1.0.0",
+    "rawSpec": "^1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request/http-signature/sshpk/dashdash"
+  ],
+  "_resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+  "_shasum": "f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525",
+  "_shrinkwrap": null,
+  "_spec": "assert-plus@^1.0.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash",
+  "author": {
+    "email": "mcavage@gmail.com",
+    "name": "Mark Cavage"
+  },
+  "bugs": {
+    "url": "https://github.com/mcavage/node-assert-plus/issues"
+  },
+  "contributors": [
+    {
+      "email": "dave@daveeddy.com",
+      "name": "Dave Eddy"
+    },
+    {
+      "email": "fred.kuo@joyent.com",
+      "name": "Fred Kuo"
+    },
+    {
+      "email": "ralphtheninja@riseup.net",
+      "name": "Lars-Magnus Skog"
+    },
+    {
+      "email": "mcavage@gmail.com",
+      "name": "Mark Cavage"
+    },
+    {
+      "email": "pmooney@pfmooney.com",
+      "name": "Patrick Mooney"
+    },
+    {
+      "email": "robert.gulewich@joyent.com",
+      "name": "Rob Gulewich"
+    }
+  ],
+  "dependencies": {},
+  "description": "Extra assertions on top of node's assert module",
+  "devDependencies": {
+    "faucet": "0.0.1",
+    "tape": "4.2.2"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525",
+    "tarball": "http://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz"
+  },
+  "engines": {
+    "node": ">=0.8"
+  },
+  "homepage": "https://github.com/mcavage/node-assert-plus#readme",
+  "license": "MIT",
+  "main": "./assert.js",
+  "maintainers": [
+    {
+      "email": "mcavage@gmail.com",
+      "name": "mcavage"
+    },
+    {
+      "email": "patrick.f.mooney@gmail.com",
+      "name": "pfmooney"
+    }
+  ],
+  "name": "assert-plus",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/mcavage/node-assert-plus.git"
+  },
+  "scripts": {
+    "test": "tape tests/*.js | ./node_modules/.bin/faucet"
+  },
+  "version": "1.0.0"
+}
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/package.json b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/package.json
index 75331bae2b54fa..81f871030f59f6 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/package.json
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/dashdash/package.json
@@ -6,15 +6,19 @@
     ]
   ],
   "_from": "dashdash@>=1.10.1 <2.0.0",
-  "_id": "dashdash@1.12.2",
+  "_id": "dashdash@1.13.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/http-signature/sshpk/dashdash",
+  "_npmOperationalInternal": {
+    "host": "packages-5-east.internal.npmjs.com",
+    "tmp": "tmp/dashdash-1.13.0.tgz_1455248887432_0.5643249636050314"
+  },
   "_npmUser": {
     "email": "trentm@gmail.com",
     "name": "trentm"
   },
-  "_npmVersion": "1.4.28",
+  "_npmVersion": "1.4.29",
   "_phantomChildren": {},
   "_requested": {
     "name": "dashdash",
@@ -27,8 +31,8 @@
   "_requiredBy": [
     "/request/http-signature/sshpk"
   ],
-  "_resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.12.2.tgz",
-  "_shasum": "1c6f70588498d047b8cd5777b32ba85a5e25be36",
+  "_resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.13.0.tgz",
+  "_shasum": "a5aae6fd9d8e156624eb0dd9259eb12ba245385a",
   "_shrinkwrap": null,
   "_spec": "dashdash@>=1.10.1 <2.0.0",
   "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk",
@@ -42,8 +46,8 @@
   },
   "contributors": [
     {
-      "name": "Trent Mick",
       "email": "trentm@gmail.com",
+      "name": "Trent Mick",
       "url": "http://trentm.com"
     },
     {
@@ -57,10 +61,14 @@
     {
       "name": "Patrick Mooney",
       "url": "https://github.com/pfmooney"
+    },
+    {
+      "name": "Dave Pacheco",
+      "url": "https://github.com/davepacheco"
     }
   ],
   "dependencies": {
-    "assert-plus": "^0.2.0"
+    "assert-plus": "^1.0.0"
   },
   "description": "A light, featureful and explicit option parsing library.",
   "devDependencies": {
@@ -68,30 +76,30 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "1c6f70588498d047b8cd5777b32ba85a5e25be36",
-    "tarball": "http://registry.npmjs.org/dashdash/-/dashdash-1.12.2.tgz"
+    "shasum": "a5aae6fd9d8e156624eb0dd9259eb12ba245385a",
+    "tarball": "http://registry.npmjs.org/dashdash/-/dashdash-1.13.0.tgz"
   },
   "engines": {
-    "node": ">=0.8"
+    "node": ">=0.10"
   },
-  "gitHead": "d4248f21da0b30bd89c88ccee9bf6eac0e59f9f6",
+  "gitHead": "69425c9d9000d72c95e78ca43e3f84675f8f73ff",
   "homepage": "https://github.com/trentm/node-dashdash",
   "keywords": [
-    "args",
-    "bash",
-    "cli",
-    "command",
-    "completion",
     "option",
     "parser",
-    "parsing"
+    "parsing",
+    "cli",
+    "command",
+    "args",
+    "bash",
+    "completion"
   ],
   "license": "MIT",
   "main": "./lib/dashdash.js",
   "maintainers": [
     {
-      "name": "trentm",
-      "email": "trentm@gmail.com"
+      "email": "trentm@gmail.com",
+      "name": "trentm"
     }
   ],
   "name": "dashdash",
@@ -104,5 +112,5 @@
   "scripts": {
     "test": "nodeunit test/*.test.js"
   },
-  "version": "1.12.2"
+  "version": "1.13.0"
 }
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/CHANGELOG.md b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/CHANGELOG.md
index a75b45f9c4b81e..3ebc0affaa8ec0 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/CHANGELOG.md
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/CHANGELOG.md
@@ -2,6 +2,59 @@ TweetNaCl.js Changelog
 ======================
 
 
+v0.14.1
+-------
+
+No code changes, just tweaked packaging and added COPYING.txt.
+
+
+v0.14.0
+-------
+
+* **Breaking change!** All functions from `nacl.util` have been removed. These
+  functions are no longer available:
+
+      nacl.util.decodeUTF8
+      nacl.util.encodeUTF8
+      nacl.util.decodeBase64
+      nacl.util.encodeBase64
+
+  If want to continue using them, you can include
+  <https://github.com/dchest/tweetnacl-util-js> package:
+
+      <script src="nacl.min.js"></script>
+      <script src="nacl-util.min.js"></script>
+
+  or
+
+      var nacl = require('tweetnacl');
+      nacl.util = require('tweetnacl-util');
+
+  However it is recommended to use better packages that have wider
+  compatibility and better performance. Functions from `nacl.util` were never
+  intended to be robust solution for string conversion and were included for
+  convenience: cryptography library is not the right place for them.
+
+  Currently calling these functions will throw error pointing to
+  `tweetnacl-util-js` (in the next version this error message will be removed).
+
+* Improved detection of available random number generators, making it possible
+  to use `nacl.randomBytes` and related functions in Web Workers without
+  changes.
+
+* Changes to testing (see README).
+
+
+v0.13.3
+-------
+
+No code changes.
+
+* Reverted license field in package.json to "Public domain".
+
+* Fixed typo in README.
+
+
 v0.13.2
 -------
 
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/COPYING.txt b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/COPYING.txt
new file mode 100644
index 00000000000000..c2bd1e5b7e81ab
--- /dev/null
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/COPYING.txt
@@ -0,0 +1,9 @@
+Public Domain
+
+The person who associated a work with this deed has dedicated the work to the
+public domain by waiving all of his or her rights to the work worldwide under
+copyright law, including all related and neighboring rights, to the extent
+allowed by law.
+
+You can copy, modify, distribute and perform the work, even for commercial
+purposes, all without asking permission.
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/README.md b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/README.md
index 11bd3472c258d1..c80bbed8d8da15 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/README.md
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/README.md
@@ -7,7 +7,7 @@ to JavaScript for modern browsers and Node.js. Public domain.
 [![Build Status](https://travis-ci.org/dchest/tweetnacl-js.svg?branch=master)
 ](https://travis-ci.org/dchest/tweetnacl-js)
 
-[Demo](https://dchest.github.io/tweetnacl-js/)
+Demo: <https://tweetnacl.js.org>
 
 **:warning: Beta version. The library is stable and API is frozen, however
 it has not been independently reviewed. If you can help reviewing it, please
@@ -26,8 +26,6 @@ Documentation
   * [Hashing](#hashing)
   * [Random bytes generation](#random-bytes-generation)
   * [Constant-time comparison](#constant-time-comparison)
-  * [Utilities](#utilities)
-* [Examples](#examples)
 * [System requirements](#system-requirements)
 * [Development and testing](#development-and-testing)
 * [Contributors](#contributors)
@@ -67,10 +65,20 @@ or [download source code](https://github.com/dchest/tweetnacl-js/releases).
 
 
 Usage
-------
+-----
 
 All API functions accept and return bytes as `Uint8Array`s.  If you need to
-encode or decode strings, use functions from `nacl.util` namespace.
+encode or decode strings, use functions from
+<https://github.com/dchest/tweetnacl-util-js> or one of the more robust codec
+packages.
+
+In Node.js v4 and later `Buffer` objects are backed by `Uint8Array`s, so you
+can freely pass them to TweetNaCl.js functions as arguments. The returned
+objects are still `Uint8Array`s, so if you need `Buffer`s, you'll have to
+convert them manually; make sure to convert using copying: `new Buffer(array)`,
+instead of sharing: `new Buffer(array.buffer)`, because some functions return
+subarrays of their buffers.
+
 
 ### Public-key authenticated encryption (box)
 
@@ -287,12 +295,6 @@ depending on the platform it runs on:
 * `window.msCrypto.getRandomValues` (Internet Explorer 11)
 * `crypto.randomBytes` (Node.js)
 
-Note that browsers are required to throw `QuotaExceededError` exception if
-requested `length` is more than 65536, so do not ask for more than 65536 bytes
-in *one call* (multiple calls to get as many bytes as you like are okay:
-browsers can generate infinite amount of random bytes without any bad
-consequences).
-
 If the platform doesn't provide a suitable PRNG, the following functions,
 which require random numbers, will throw exception:
 
@@ -326,30 +328,6 @@ Returns `false` if either of the arguments has zero length, or arguments have
 different lengths, or their contents differ.
 
 
-### Utilities
-
-Encoding/decoding functions are provided for convenience. They are correct,
-however their performance and wide compatibility with uncommon runtimes is not
-something that is considered important compared to the simplicity and size of
-implementation. You can use third-party libraries if you need to.
-
-#### nacl.util.decodeUTF8(string)
-
-Decodes string and returns `Uint8Array` of bytes.
-
-#### nacl.util.encodeUTF8(array)
-
-Encodes `Uint8Array` or `Array` of bytes into string.
-
-#### nacl.util.decodeBase64(string)
-
-Decodes Base-64 encoded string and returns `Uint8Array` of bytes.
-
-#### nacl.util.encodeBase64(array)
-
-Encodes `Uint8Array` or `Array` of bytes into string using Base-64 encoding.
-
-
 System requirements
 -------------------
 
@@ -364,7 +342,7 @@ of:
 
 Other systems:
 
-* Node.js (we test on 0.10 and later)
+* Node.js
 
 
 Development and testing
@@ -385,32 +363,36 @@ Tests use minified version, so make sure to rebuild it every time you change
 
 To run tests in Node.js:
 
-    $ npm test
+    $ npm run test-node
 
 By default all tests described here work on `nacl.min.js`. To test other
 versions, set environment variable `NACL_SRC` to the file name you want to test.
 For example, the following command will test fast minified version:
 
-    $ NACL_SRC=nacl-fast.min.js npm test
+    $ NACL_SRC=nacl-fast.min.js npm run test-node
 
 To run full suite of tests in Node.js, including comparing outputs of
 JavaScript port to outputs of the original C version:
 
-    $ npm run testall
+    $ npm run test-node-all
 
 To prepare tests for browsers:
 
-    $ npm run browser
+    $ npm run build-test-browser
 
 and then open `test/browser/test.html` (or `test/browser/test-fast.html`) to
 run them.
 
-To run headless browser tests with `testling`:
+To run headless browser tests with `tape-run` (powered by Electron):
 
-    $ npm run testling
+    $ npm run test-browser
 
 (If you get `Error: spawn ENOENT`, install *xvfb*: `sudo apt-get install xvfb`.)
 
+To run tests in both Node and Electron:
+
+    $ npm test
+
 ### Benchmarking
 
 To run benchmarks in Node.js:
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl-fast.js b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl-fast.js
index 6c4995848cc42c..5e4562fe89a1ab 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl-fast.js
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl-fast.js
@@ -745,7 +745,7 @@ poly1305.prototype.finish = function(mac, macpos) {
   }
   g[9] -= (1 << 13);
 
-  mask = (g[9] >>> ((2 * 8) - 1)) - 1;
+  mask = (c ^ 1) - 1;
   for (i = 0; i < 10; i++) g[i] &= mask;
   mask = ~mask;
   for (i = 0; i < 10; i++) this.h[i] = (this.h[i] & mask) | g[i];
@@ -2157,39 +2157,13 @@ function cleanup(arr) {
   for (var i = 0; i < arr.length; i++) arr[i] = 0;
 }
 
-nacl.util = {};
-
-nacl.util.decodeUTF8 = function(s) {
-  var i, d = unescape(encodeURIComponent(s)), b = new Uint8Array(d.length);
-  for (i = 0; i < d.length; i++) b[i] = d.charCodeAt(i);
-  return b;
-};
-
-nacl.util.encodeUTF8 = function(arr) {
-  var i, s = [];
-  for (i = 0; i < arr.length; i++) s.push(String.fromCharCode(arr[i]));
-  return decodeURIComponent(escape(s.join('')));
-};
-
-nacl.util.encodeBase64 = function(arr) {
-  if (typeof btoa === 'undefined') {
-    return (new Buffer(arr)).toString('base64');
-  } else {
-    var i, s = [], len = arr.length;
-    for (i = 0; i < len; i++) s.push(String.fromCharCode(arr[i]));
-    return btoa(s.join(''));
-  }
-};
-
-nacl.util.decodeBase64 = function(s) {
-  if (typeof atob === 'undefined') {
-    return new Uint8Array(Array.prototype.slice.call(new Buffer(s, 'base64'), 0));
-  } else {
-    var i, d = atob(s), b = new Uint8Array(d.length);
-    for (i = 0; i < d.length; i++) b[i] = d.charCodeAt(i);
-    return b;
-  }
-};
+// TODO: Completely remove this in v0.15.
+if (!nacl.util) {
+  nacl.util = {};
+  nacl.util.decodeUTF8 = nacl.util.encodeUTF8 = nacl.util.encodeBase64 = nacl.util.decodeBase64 = function() {
+    throw new Error('nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js');
+  };
+}
 
 nacl.randomBytes = function(n) {
   var b = new Uint8Array(n);
@@ -2386,26 +2360,22 @@ nacl.setPRNG = function(fn) {
 (function() {
   // Initialize PRNG if environment provides CSPRNG.
   // If not, methods calling randombytes will throw.
-  var crypto;
-  if (typeof window !== 'undefined') {
-    // Browser.
-    if (window.crypto && window.crypto.getRandomValues) {
-      crypto = window.crypto; // Standard
-    } else if (window.msCrypto && window.msCrypto.getRandomValues) {
-      crypto = window.msCrypto; // Internet Explorer 11+
-    }
-    if (crypto) {
-      nacl.setPRNG(function(x, n) {
-        var i, v = new Uint8Array(n);
-        crypto.getRandomValues(v);
-        for (i = 0; i < n; i++) x[i] = v[i];
-        cleanup(v);
-      });
-    }
+  var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null;
+  if (crypto && crypto.getRandomValues) {
+    // Browsers.
+    var QUOTA = 65536;
+    nacl.setPRNG(function(x, n) {
+      var i, v = new Uint8Array(n);
+      for (i = 0; i < n; i += QUOTA) {
+        crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA)));
+      }
+      for (i = 0; i < n; i++) x[i] = v[i];
+      cleanup(v);
+    });
   } else if (typeof require !== 'undefined') {
     // Node.js.
     crypto = require('crypto');
-    if (crypto) {
+    if (crypto && crypto.randomBytes) {
       nacl.setPRNG(function(x, n) {
         var i, v = crypto.randomBytes(n);
         for (i = 0; i < n; i++) x[i] = v[i];
@@ -2415,4 +2385,4 @@ nacl.setPRNG = function(fn) {
   }
 })();
 
-})(typeof module !== 'undefined' && module.exports ? module.exports : (window.nacl = window.nacl || {}));
+})(typeof module !== 'undefined' && module.exports ? module.exports : (self.nacl = self.nacl || {}));
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl-fast.min.js b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl-fast.min.js
index 7072c2af4435bd..624fbbe91e71fc 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl-fast.min.js
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl-fast.min.js
@@ -1,2 +1,2 @@
-!function(r){"use strict";function t(r,t,n,e){r[t]=n>>24&255,r[t+1]=n>>16&255,r[t+2]=n>>8&255,r[t+3]=255&n,r[t+4]=e>>24&255,r[t+5]=e>>16&255,r[t+6]=e>>8&255,r[t+7]=255&e}function n(r,t,n,e,o){var i,h=0;for(i=0;o>i;i++)h|=r[t+i]^n[e+i];return(1&h-1>>>8)-1}function e(r,t,e,o){return n(r,t,e,o,16)}function o(r,t,e,o){return n(r,t,e,o,32)}function i(r,t,n,e){for(var o,i=255&e[0]|(255&e[1])<<8|(255&e[2])<<16|(255&e[3])<<24,h=255&n[0]|(255&n[1])<<8|(255&n[2])<<16|(255&n[3])<<24,a=255&n[4]|(255&n[5])<<8|(255&n[6])<<16|(255&n[7])<<24,f=255&n[8]|(255&n[9])<<8|(255&n[10])<<16|(255&n[11])<<24,s=255&n[12]|(255&n[13])<<8|(255&n[14])<<16|(255&n[15])<<24,u=255&e[4]|(255&e[5])<<8|(255&e[6])<<16|(255&e[7])<<24,c=255&t[0]|(255&t[1])<<8|(255&t[2])<<16|(255&t[3])<<24,y=255&t[4]|(255&t[5])<<8|(255&t[6])<<16|(255&t[7])<<24,l=255&t[8]|(255&t[9])<<8|(255&t[10])<<16|(255&t[11])<<24,w=255&t[12]|(255&t[13])<<8|(255&t[14])<<16|(255&t[15])<<24,p=255&e[8]|(255&e[9])<<8|(255&e[10])<<16|(255&e[11])<<24,g=255&n[16]|(255&n[17])<<8|(255&n[18])<<16|(255&n[19])<<24,v=255&n[20]|(255&n[21])<<8|(255&n[22])<<16|(255&n[23])<<24,b=255&n[24]|(255&n[25])<<8|(255&n[26])<<16|(255&n[27])<<24,d=255&n[28]|(255&n[29])<<8|(255&n[30])<<16|(255&n[31])<<24,A=255&e[12]|(255&e[13])<<8|(255&e[14])<<16|(255&e[15])<<24,_=i,U=h,E=a,x=f,M=s,m=u,B=c,S=y,K=l,T=w,Y=p,k=g,L=v,C=b,R=d,z=A,P=0;20>P;P+=2)o=_+L|0,M^=o<<7|o>>>25,o=M+_|0,K^=o<<9|o>>>23,o=K+M|0,L^=o<<13|o>>>19,o=L+K|0,_^=o<<18|o>>>14,o=m+U|0,T^=o<<7|o>>>25,o=T+m|0,C^=o<<9|o>>>23,o=C+T|0,U^=o<<13|o>>>19,o=U+C|0,m^=o<<18|o>>>14,o=Y+B|0,R^=o<<7|o>>>25,o=R+Y|0,E^=o<<9|o>>>23,o=E+R|0,B^=o<<13|o>>>19,o=B+E|0,Y^=o<<18|o>>>14,o=z+k|0,x^=o<<7|o>>>25,o=x+z|0,S^=o<<9|o>>>23,o=S+x|0,k^=o<<13|o>>>19,o=k+S|0,z^=o<<18|o>>>14,o=_+x|0,U^=o<<7|o>>>25,o=U+_|0,E^=o<<9|o>>>23,o=E+U|0,x^=o<<13|o>>>19,o=x+E|0,_^=o<<18|o>>>14,o=m+M|0,B^=o<<7|o>>>25,o=B+m|0,S^=o<<9|o>>>23,o=S+B|0,M^=o<<13|o>>>19,o=M+S|0,m^=o<<18|o>>>14,o=Y+T|0,k^=o<<7|o>>>25,o=k+Y|0,K^=o<<9|o>>>23,o=K+k|0,T^=o<<13|o>>>19,o=T+K|0,Y^=o<<18|o>>>14,o=z+R|0,L^=o<<7|o>>>25,o=L+z|0,C^=o<<9|o>>>23,o=C+L|0,R^=o<<13|o>>>19,o=R+C|0,z^=o<<18|o>>>14;_=_+i|0,U=U+h|0,E=E+a|0,x=x+f|0,M=M+s|0,m=m+u|0,B=B+c|0,S=S+y|0,K=K+l|0,T=T+w|0,Y=Y+p|0,k=k+g|0,L=L+v|0,C=C+b|0,R=R+d|0,z=z+A|0,r[0]=_>>>0&255,r[1]=_>>>8&255,r[2]=_>>>16&255,r[3]=_>>>24&255,r[4]=U>>>0&255,r[5]=U>>>8&255,r[6]=U>>>16&255,r[7]=U>>>24&255,r[8]=E>>>0&255,r[9]=E>>>8&255,r[10]=E>>>16&255,r[11]=E>>>24&255,r[12]=x>>>0&255,r[13]=x>>>8&255,r[14]=x>>>16&255,r[15]=x>>>24&255,r[16]=M>>>0&255,r[17]=M>>>8&255,r[18]=M>>>16&255,r[19]=M>>>24&255,r[20]=m>>>0&255,r[21]=m>>>8&255,r[22]=m>>>16&255,r[23]=m>>>24&255,r[24]=B>>>0&255,r[25]=B>>>8&255,r[26]=B>>>16&255,r[27]=B>>>24&255,r[28]=S>>>0&255,r[29]=S>>>8&255,r[30]=S>>>16&255,r[31]=S>>>24&255,r[32]=K>>>0&255,r[33]=K>>>8&255,r[34]=K>>>16&255,r[35]=K>>>24&255,r[36]=T>>>0&255,r[37]=T>>>8&255,r[38]=T>>>16&255,r[39]=T>>>24&255,r[40]=Y>>>0&255,r[41]=Y>>>8&255,r[42]=Y>>>16&255,r[43]=Y>>>24&255,r[44]=k>>>0&255,r[45]=k>>>8&255,r[46]=k>>>16&255,r[47]=k>>>24&255,r[48]=L>>>0&255,r[49]=L>>>8&255,r[50]=L>>>16&255,r[51]=L>>>24&255,r[52]=C>>>0&255,r[53]=C>>>8&255,r[54]=C>>>16&255,r[55]=C>>>24&255,r[56]=R>>>0&255,r[57]=R>>>8&255,r[58]=R>>>16&255,r[59]=R>>>24&255,r[60]=z>>>0&255,r[61]=z>>>8&255,r[62]=z>>>16&255,r[63]=z>>>24&255}function h(r,t,n,e){for(var o,i=255&e[0]|(255&e[1])<<8|(255&e[2])<<16|(255&e[3])<<24,h=255&n[0]|(255&n[1])<<8|(255&n[2])<<16|(255&n[3])<<24,a=255&n[4]|(255&n[5])<<8|(255&n[6])<<16|(255&n[7])<<24,f=255&n[8]|(255&n[9])<<8|(255&n[10])<<16|(255&n[11])<<24,s=255&n[12]|(255&n[13])<<8|(255&n[14])<<16|(255&n[15])<<24,u=255&e[4]|(255&e[5])<<8|(255&e[6])<<16|(255&e[7])<<24,c=255&t[0]|(255&t[1])<<8|(255&t[2])<<16|(255&t[3])<<24,y=255&t[4]|(255&t[5])<<8|(255&t[6])<<16|(255&t[7])<<24,l=255&t[8]|(255&t[9])<<8|(255&t[10])<<16|(255&t[11])<<24,w=255&t[12]|(255&t[13])<<8|(255&t[14])<<16|(255&t[15])<<24,p=255&e[8]|(255&e[9])<<8|(255&e[10])<<16|(255&e[11])<<24,g=255&n[16]|(255&n[17])<<8|(255&n[18])<<16|(255&n[19])<<24,v=255&n[20]|(255&n[21])<<8|(255&n[22])<<16|(255&n[23])<<24,b=255&n[24]|(255&n[25])<<8|(255&n[26])<<16|(255&n[27])<<24,d=255&n[28]|(255&n[29])<<8|(255&n[30])<<16|(255&n[31])<<24,A=255&e[12]|(255&e[13])<<8|(255&e[14])<<16|(255&e[15])<<24,_=i,U=h,E=a,x=f,M=s,m=u,B=c,S=y,K=l,T=w,Y=p,k=g,L=v,C=b,R=d,z=A,P=0;20>P;P+=2)o=_+L|0,M^=o<<7|o>>>25,o=M+_|0,K^=o<<9|o>>>23,o=K+M|0,L^=o<<13|o>>>19,o=L+K|0,_^=o<<18|o>>>14,o=m+U|0,T^=o<<7|o>>>25,o=T+m|0,C^=o<<9|o>>>23,o=C+T|0,U^=o<<13|o>>>19,o=U+C|0,m^=o<<18|o>>>14,o=Y+B|0,R^=o<<7|o>>>25,o=R+Y|0,E^=o<<9|o>>>23,o=E+R|0,B^=o<<13|o>>>19,o=B+E|0,Y^=o<<18|o>>>14,o=z+k|0,x^=o<<7|o>>>25,o=x+z|0,S^=o<<9|o>>>23,o=S+x|0,k^=o<<13|o>>>19,o=k+S|0,z^=o<<18|o>>>14,o=_+x|0,U^=o<<7|o>>>25,o=U+_|0,E^=o<<9|o>>>23,o=E+U|0,x^=o<<13|o>>>19,o=x+E|0,_^=o<<18|o>>>14,o=m+M|0,B^=o<<7|o>>>25,o=B+m|0,S^=o<<9|o>>>23,o=S+B|0,M^=o<<13|o>>>19,o=M+S|0,m^=o<<18|o>>>14,o=Y+T|0,k^=o<<7|o>>>25,o=k+Y|0,K^=o<<9|o>>>23,o=K+k|0,T^=o<<13|o>>>19,o=T+K|0,Y^=o<<18|o>>>14,o=z+R|0,L^=o<<7|o>>>25,o=L+z|0,C^=o<<9|o>>>23,o=C+L|0,R^=o<<13|o>>>19,o=R+C|0,z^=o<<18|o>>>14;r[0]=_>>>0&255,r[1]=_>>>8&255,r[2]=_>>>16&255,r[3]=_>>>24&255,r[4]=m>>>0&255,r[5]=m>>>8&255,r[6]=m>>>16&255,r[7]=m>>>24&255,r[8]=Y>>>0&255,r[9]=Y>>>8&255,r[10]=Y>>>16&255,r[11]=Y>>>24&255,r[12]=z>>>0&255,r[13]=z>>>8&255,r[14]=z>>>16&255,r[15]=z>>>24&255,r[16]=B>>>0&255,r[17]=B>>>8&255,r[18]=B>>>16&255,r[19]=B>>>24&255,r[20]=S>>>0&255,r[21]=S>>>8&255,r[22]=S>>>16&255,r[23]=S>>>24&255,r[24]=K>>>0&255,r[25]=K>>>8&255,r[26]=K>>>16&255,r[27]=K>>>24&255,r[28]=T>>>0&255,r[29]=T>>>8&255,r[30]=T>>>16&255,r[31]=T>>>24&255}function a(r,t,n,e){i(r,t,n,e)}function f(r,t,n,e){h(r,t,n,e)}function s(r,t,n,e,o,i,h){var f,s,u=new Uint8Array(16),c=new Uint8Array(64);for(s=0;16>s;s++)u[s]=0;for(s=0;8>s;s++)u[s]=i[s];for(;o>=64;){for(a(c,u,h,cr),s=0;64>s;s++)r[t+s]=n[e+s]^c[s];for(f=1,s=8;16>s;s++)f=f+(255&u[s])|0,u[s]=255&f,f>>>=8;o-=64,t+=64,e+=64}if(o>0)for(a(c,u,h,cr),s=0;o>s;s++)r[t+s]=n[e+s]^c[s];return 0}function u(r,t,n,e,o){var i,h,f=new Uint8Array(16),s=new Uint8Array(64);for(h=0;16>h;h++)f[h]=0;for(h=0;8>h;h++)f[h]=e[h];for(;n>=64;){for(a(s,f,o,cr),h=0;64>h;h++)r[t+h]=s[h];for(i=1,h=8;16>h;h++)i=i+(255&f[h])|0,f[h]=255&i,i>>>=8;n-=64,t+=64}if(n>0)for(a(s,f,o,cr),h=0;n>h;h++)r[t+h]=s[h];return 0}function c(r,t,n,e,o){var i=new Uint8Array(32);f(i,e,o,cr);for(var h=new Uint8Array(8),a=0;8>a;a++)h[a]=e[a+16];return u(r,t,n,h,i)}function y(r,t,n,e,o,i,h){var a=new Uint8Array(32);f(a,i,h,cr);for(var u=new Uint8Array(8),c=0;8>c;c++)u[c]=i[c+16];return s(r,t,n,e,o,u,a)}function l(r,t,n,e,o,i){var h=new yr(i);return h.update(n,e,o),h.finish(r,t),0}function w(r,t,n,o,i,h){var a=new Uint8Array(16);return l(a,0,n,o,i,h),e(r,t,a,0)}function p(r,t,n,e,o){var i;if(32>n)return-1;for(y(r,0,t,0,n,e,o),l(r,16,r,32,n-32,r),i=0;16>i;i++)r[i]=0;return 0}function g(r,t,n,e,o){var i,h=new Uint8Array(32);if(32>n)return-1;if(c(h,0,32,e,o),0!==w(t,16,t,32,n-32,h))return-1;for(y(r,0,t,0,n,e,o),i=0;32>i;i++)r[i]=0;return 0}function v(r,t){var n;for(n=0;16>n;n++)r[n]=0|t[n]}function b(r){var t,n,e=1;for(t=0;16>t;t++)n=r[t]+e+65535,e=Math.floor(n/65536),r[t]=n-65536*e;r[0]+=e-1+37*(e-1)}function d(r,t,n){for(var e,o=~(n-1),i=0;16>i;i++)e=o&(r[i]^t[i]),r[i]^=e,t[i]^=e}function A(r,t){var n,e,o,i=$(),h=$();for(n=0;16>n;n++)h[n]=t[n];for(b(h),b(h),b(h),e=0;2>e;e++){for(i[0]=h[0]-65517,n=1;15>n;n++)i[n]=h[n]-65535-(i[n-1]>>16&1),i[n-1]&=65535;i[15]=h[15]-32767-(i[14]>>16&1),o=i[15]>>16&1,i[14]&=65535,d(h,i,1-o)}for(n=0;16>n;n++)r[2*n]=255&h[n],r[2*n+1]=h[n]>>8}function _(r,t){var n=new Uint8Array(32),e=new Uint8Array(32);return A(n,r),A(e,t),o(n,0,e,0)}function U(r){var t=new Uint8Array(32);return A(t,r),1&t[0]}function E(r,t){var n;for(n=0;16>n;n++)r[n]=t[2*n]+(t[2*n+1]<<8);r[15]&=32767}function x(r,t,n){for(var e=0;16>e;e++)r[e]=t[e]+n[e]}function M(r,t,n){for(var e=0;16>e;e++)r[e]=t[e]-n[e]}function m(r,t,n){var e,o,i=0,h=0,a=0,f=0,s=0,u=0,c=0,y=0,l=0,w=0,p=0,g=0,v=0,b=0,d=0,A=0,_=0,U=0,E=0,x=0,M=0,m=0,B=0,S=0,K=0,T=0,Y=0,k=0,L=0,C=0,R=0,z=n[0],P=n[1],O=n[2],N=n[3],F=n[4],I=n[5],j=n[6],G=n[7],Z=n[8],V=n[9],q=n[10],X=n[11],D=n[12],H=n[13],J=n[14],Q=n[15];e=t[0],i+=e*z,h+=e*P,a+=e*O,f+=e*N,s+=e*F,u+=e*I,c+=e*j,y+=e*G,l+=e*Z,w+=e*V,p+=e*q,g+=e*X,v+=e*D,b+=e*H,d+=e*J,A+=e*Q,e=t[1],h+=e*z,a+=e*P,f+=e*O,s+=e*N,u+=e*F,c+=e*I,y+=e*j,l+=e*G,w+=e*Z,p+=e*V,g+=e*q,v+=e*X,b+=e*D,d+=e*H,A+=e*J,_+=e*Q,e=t[2],a+=e*z,f+=e*P,s+=e*O,u+=e*N,c+=e*F,y+=e*I,l+=e*j,w+=e*G,p+=e*Z,g+=e*V,v+=e*q,b+=e*X,d+=e*D,A+=e*H,_+=e*J,U+=e*Q,e=t[3],f+=e*z,s+=e*P,u+=e*O,c+=e*N,y+=e*F,l+=e*I,w+=e*j,p+=e*G,g+=e*Z,v+=e*V,b+=e*q,d+=e*X,A+=e*D,_+=e*H,U+=e*J,E+=e*Q,e=t[4],s+=e*z,u+=e*P,c+=e*O,y+=e*N,l+=e*F,w+=e*I,p+=e*j,g+=e*G,v+=e*Z,b+=e*V,d+=e*q,A+=e*X,_+=e*D,U+=e*H,E+=e*J,x+=e*Q,e=t[5],u+=e*z,c+=e*P,y+=e*O,l+=e*N,w+=e*F,p+=e*I,g+=e*j,v+=e*G,b+=e*Z,d+=e*V,A+=e*q,_+=e*X,U+=e*D,E+=e*H,x+=e*J,M+=e*Q,e=t[6],c+=e*z,y+=e*P,l+=e*O,w+=e*N,p+=e*F,g+=e*I,v+=e*j,b+=e*G,d+=e*Z,A+=e*V,_+=e*q,U+=e*X,E+=e*D,x+=e*H,M+=e*J,m+=e*Q,e=t[7],y+=e*z,l+=e*P,w+=e*O,p+=e*N,g+=e*F,v+=e*I,b+=e*j,d+=e*G,A+=e*Z,_+=e*V,U+=e*q,E+=e*X,x+=e*D,M+=e*H,m+=e*J,B+=e*Q,e=t[8],l+=e*z,w+=e*P,p+=e*O,g+=e*N,v+=e*F,b+=e*I,d+=e*j,A+=e*G,_+=e*Z,U+=e*V,E+=e*q,x+=e*X,M+=e*D,m+=e*H,B+=e*J,S+=e*Q,e=t[9],w+=e*z,p+=e*P,g+=e*O,v+=e*N,b+=e*F,d+=e*I,A+=e*j,_+=e*G,U+=e*Z,E+=e*V,x+=e*q,M+=e*X,m+=e*D,B+=e*H,S+=e*J,K+=e*Q,e=t[10],p+=e*z,g+=e*P,v+=e*O,b+=e*N,d+=e*F,A+=e*I,_+=e*j,U+=e*G,E+=e*Z,x+=e*V,M+=e*q,m+=e*X,B+=e*D,S+=e*H,K+=e*J,T+=e*Q,e=t[11],g+=e*z,v+=e*P,b+=e*O,d+=e*N,A+=e*F,_+=e*I,U+=e*j,E+=e*G,x+=e*Z,M+=e*V,m+=e*q,B+=e*X,S+=e*D,K+=e*H,T+=e*J,Y+=e*Q,e=t[12],v+=e*z,b+=e*P,d+=e*O,A+=e*N,_+=e*F,U+=e*I,E+=e*j,x+=e*G,M+=e*Z,m+=e*V,B+=e*q,S+=e*X,K+=e*D,T+=e*H,Y+=e*J,k+=e*Q,e=t[13],b+=e*z,d+=e*P,A+=e*O,_+=e*N,U+=e*F,E+=e*I,x+=e*j,M+=e*G,m+=e*Z,B+=e*V,S+=e*q,K+=e*X,T+=e*D,Y+=e*H,k+=e*J,L+=e*Q,e=t[14],d+=e*z,A+=e*P,_+=e*O,U+=e*N,E+=e*F,x+=e*I,M+=e*j,m+=e*G,B+=e*Z,S+=e*V,K+=e*q,T+=e*X,Y+=e*D,k+=e*H,L+=e*J,C+=e*Q,e=t[15],A+=e*z,_+=e*P,U+=e*O,E+=e*N,x+=e*F,M+=e*I,m+=e*j,B+=e*G,S+=e*Z,K+=e*V,T+=e*q,Y+=e*X,k+=e*D,L+=e*H,C+=e*J,R+=e*Q,i+=38*_,h+=38*U,a+=38*E,f+=38*x,s+=38*M,u+=38*m,c+=38*B,y+=38*S,l+=38*K,w+=38*T,p+=38*Y,g+=38*k,v+=38*L,b+=38*C,d+=38*R,o=1,e=i+o+65535,o=Math.floor(e/65536),i=e-65536*o,e=h+o+65535,o=Math.floor(e/65536),h=e-65536*o,e=a+o+65535,o=Math.floor(e/65536),a=e-65536*o,e=f+o+65535,o=Math.floor(e/65536),f=e-65536*o,e=s+o+65535,o=Math.floor(e/65536),s=e-65536*o,e=u+o+65535,o=Math.floor(e/65536),u=e-65536*o,e=c+o+65535,o=Math.floor(e/65536),c=e-65536*o,e=y+o+65535,o=Math.floor(e/65536),y=e-65536*o,e=l+o+65535,o=Math.floor(e/65536),l=e-65536*o,e=w+o+65535,o=Math.floor(e/65536),w=e-65536*o,e=p+o+65535,o=Math.floor(e/65536),p=e-65536*o,e=g+o+65535,o=Math.floor(e/65536),g=e-65536*o,e=v+o+65535,o=Math.floor(e/65536),v=e-65536*o,e=b+o+65535,o=Math.floor(e/65536),b=e-65536*o,e=d+o+65535,o=Math.floor(e/65536),d=e-65536*o,e=A+o+65535,o=Math.floor(e/65536),A=e-65536*o,i+=o-1+37*(o-1),o=1,e=i+o+65535,o=Math.floor(e/65536),i=e-65536*o,e=h+o+65535,o=Math.floor(e/65536),h=e-65536*o,e=a+o+65535,o=Math.floor(e/65536),a=e-65536*o,e=f+o+65535,o=Math.floor(e/65536),f=e-65536*o,e=s+o+65535,o=Math.floor(e/65536),s=e-65536*o,e=u+o+65535,o=Math.floor(e/65536),u=e-65536*o,e=c+o+65535,o=Math.floor(e/65536),c=e-65536*o,e=y+o+65535,o=Math.floor(e/65536),y=e-65536*o,e=l+o+65535,o=Math.floor(e/65536),l=e-65536*o,e=w+o+65535,o=Math.floor(e/65536),w=e-65536*o,e=p+o+65535,o=Math.floor(e/65536),p=e-65536*o,e=g+o+65535,o=Math.floor(e/65536),g=e-65536*o,e=v+o+65535,o=Math.floor(e/65536),v=e-65536*o,e=b+o+65535,o=Math.floor(e/65536),b=e-65536*o,e=d+o+65535,o=Math.floor(e/65536),d=e-65536*o,e=A+o+65535,o=Math.floor(e/65536),A=e-65536*o,i+=o-1+37*(o-1),r[0]=i,r[1]=h,r[2]=a,r[3]=f,r[4]=s,r[5]=u,r[6]=c,r[7]=y,r[8]=l,r[9]=w,r[10]=p,r[11]=g,r[12]=v,r[13]=b,r[14]=d,r[15]=A}function B(r,t){m(r,t,t)}function S(r,t){var n,e=$();for(n=0;16>n;n++)e[n]=t[n];for(n=253;n>=0;n--)B(e,e),2!==n&&4!==n&&m(e,e,t);for(n=0;16>n;n++)r[n]=e[n]}function K(r,t){var n,e=$();for(n=0;16>n;n++)e[n]=t[n];for(n=250;n>=0;n--)B(e,e),1!==n&&m(e,e,t);for(n=0;16>n;n++)r[n]=e[n]}function T(r,t,n){var e,o,i=new Uint8Array(32),h=new Float64Array(80),a=$(),f=$(),s=$(),u=$(),c=$(),y=$();for(o=0;31>o;o++)i[o]=t[o];for(i[31]=127&t[31]|64,i[0]&=248,E(h,n),o=0;16>o;o++)f[o]=h[o],u[o]=a[o]=s[o]=0;for(a[0]=u[0]=1,o=254;o>=0;--o)e=i[o>>>3]>>>(7&o)&1,d(a,f,e),d(s,u,e),x(c,a,s),M(a,a,s),x(s,f,u),M(f,f,u),B(u,c),B(y,a),m(a,s,a),m(s,f,c),x(c,a,s),M(a,a,s),B(f,a),M(s,u,y),m(a,s,ir),x(a,a,u),m(s,s,a),m(a,u,y),m(u,f,h),B(f,c),d(a,f,e),d(s,u,e);for(o=0;16>o;o++)h[o+16]=a[o],h[o+32]=s[o],h[o+48]=f[o],h[o+64]=u[o];var l=h.subarray(32),w=h.subarray(16);return S(l,l),m(w,w,l),A(r,w),0}function Y(r,t){return T(r,t,nr)}function k(r,t){return rr(t,32),Y(r,t)}function L(r,t,n){var e=new Uint8Array(32);return T(e,n,t),f(r,tr,e,cr)}function C(r,t,n,e,o,i){var h=new Uint8Array(32);return L(h,o,i),lr(r,t,n,e,h)}function R(r,t,n,e,o,i){var h=new Uint8Array(32);return L(h,o,i),wr(r,t,n,e,h)}function z(r,t,n,e){for(var o,i,h,a,f,s,u,c,y,l,w,p,g,v,b,d,A,_,U,E,x,M,m,B,S,K,T=new Int32Array(16),Y=new Int32Array(16),k=r[0],L=r[1],C=r[2],R=r[3],z=r[4],P=r[5],O=r[6],N=r[7],F=t[0],I=t[1],j=t[2],G=t[3],Z=t[4],V=t[5],q=t[6],X=t[7],D=0;e>=128;){for(U=0;16>U;U++)E=8*U+D,T[U]=n[E+0]<<24|n[E+1]<<16|n[E+2]<<8|n[E+3],Y[U]=n[E+4]<<24|n[E+5]<<16|n[E+6]<<8|n[E+7];for(U=0;80>U;U++)if(o=k,i=L,h=C,a=R,f=z,s=P,u=O,c=N,y=F,l=I,w=j,p=G,g=Z,v=V,b=q,d=X,x=N,M=X,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=(z>>>14|Z<<18)^(z>>>18|Z<<14)^(Z>>>9|z<<23),M=(Z>>>14|z<<18)^(Z>>>18|z<<14)^(z>>>9|Z<<23),m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,x=z&P^~z&O,M=Z&V^~Z&q,m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,x=pr[2*U],M=pr[2*U+1],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,x=T[U%16],M=Y[U%16],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,A=65535&S|K<<16,_=65535&m|B<<16,x=A,M=_,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=(k>>>28|F<<4)^(F>>>2|k<<30)^(F>>>7|k<<25),M=(F>>>28|k<<4)^(k>>>2|F<<30)^(k>>>7|F<<25),m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,x=k&L^k&C^L&C,M=F&I^F&j^I&j,m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,c=65535&S|K<<16,d=65535&m|B<<16,x=a,M=p,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=A,M=_,m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,a=65535&S|K<<16,p=65535&m|B<<16,L=o,C=i,R=h,z=a,P=f,O=s,N=u,k=c,I=y,j=l,G=w,Z=p,V=g,q=v,X=b,F=d,U%16===15)for(E=0;16>E;E++)x=T[E],M=Y[E],m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=T[(E+9)%16],M=Y[(E+9)%16],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,A=T[(E+1)%16],_=Y[(E+1)%16],x=(A>>>1|_<<31)^(A>>>8|_<<24)^A>>>7,M=(_>>>1|A<<31)^(_>>>8|A<<24)^(_>>>7|A<<25),m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,A=T[(E+14)%16],_=Y[(E+14)%16],x=(A>>>19|_<<13)^(_>>>29|A<<3)^A>>>6,M=(_>>>19|A<<13)^(A>>>29|_<<3)^(_>>>6|A<<26),m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,T[E]=65535&S|K<<16,Y[E]=65535&m|B<<16;x=k,M=F,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[0],M=t[0],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[0]=k=65535&S|K<<16,t[0]=F=65535&m|B<<16,x=L,M=I,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[1],M=t[1],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[1]=L=65535&S|K<<16,t[1]=I=65535&m|B<<16,x=C,M=j,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[2],M=t[2],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[2]=C=65535&S|K<<16,t[2]=j=65535&m|B<<16,x=R,M=G,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[3],M=t[3],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[3]=R=65535&S|K<<16,t[3]=G=65535&m|B<<16,x=z,M=Z,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[4],M=t[4],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[4]=z=65535&S|K<<16,t[4]=Z=65535&m|B<<16,x=P,M=V,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[5],M=t[5],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[5]=P=65535&S|K<<16,t[5]=V=65535&m|B<<16,x=O,M=q,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[6],M=t[6],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[6]=O=65535&S|K<<16,t[6]=q=65535&m|B<<16,x=N,M=X,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[7],M=t[7],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[7]=N=65535&S|K<<16,t[7]=X=65535&m|B<<16,D+=128,e-=128}return e}function P(r,n,e){var o,i=new Int32Array(8),h=new Int32Array(8),a=new Uint8Array(256),f=e;for(i[0]=1779033703,i[1]=3144134277,i[2]=1013904242,i[3]=2773480762,i[4]=1359893119,i[5]=2600822924,i[6]=528734635,i[7]=1541459225,h[0]=4089235720,h[1]=2227873595,h[2]=4271175723,h[3]=1595750129,h[4]=2917565137,h[5]=725511199,h[6]=4215389547,h[7]=327033209,z(i,h,n,e),e%=128,o=0;e>o;o++)a[o]=n[f-e+o];for(a[e]=128,e=256-128*(112>e?1:0),a[e-9]=0,t(a,e-8,f/536870912|0,f<<3),z(i,h,a,e),o=0;8>o;o++)t(r,8*o,i[o],h[o]);return 0}function O(r,t){var n=$(),e=$(),o=$(),i=$(),h=$(),a=$(),f=$(),s=$(),u=$();M(n,r[1],r[0]),M(u,t[1],t[0]),m(n,n,u),x(e,r[0],r[1]),x(u,t[0],t[1]),m(e,e,u),m(o,r[3],t[3]),m(o,o,ar),m(i,r[2],t[2]),x(i,i,i),M(h,e,n),M(a,i,o),x(f,i,o),x(s,e,n),m(r[0],h,a),m(r[1],s,f),m(r[2],f,a),m(r[3],h,s)}function N(r,t,n){var e;for(e=0;4>e;e++)d(r[e],t[e],n)}function F(r,t){var n=$(),e=$(),o=$();S(o,t[2]),m(n,t[0],o),m(e,t[1],o),A(r,e),r[31]^=U(n)<<7}function I(r,t,n){var e,o;for(v(r[0],er),v(r[1],or),v(r[2],or),v(r[3],er),o=255;o>=0;--o)e=n[o/8|0]>>(7&o)&1,N(r,t,e),O(t,r),O(r,r),N(r,t,e)}function j(r,t){var n=[$(),$(),$(),$()];v(n[0],fr),v(n[1],sr),v(n[2],or),m(n[3],fr,sr),I(r,n,t)}function G(r,t,n){var e,o=new Uint8Array(64),i=[$(),$(),$(),$()];for(n||rr(t,32),P(o,t,32),o[0]&=248,o[31]&=127,o[31]|=64,j(i,o),F(r,i),e=0;32>e;e++)t[e+32]=r[e];return 0}function Z(r,t){var n,e,o,i;for(e=63;e>=32;--e){for(n=0,o=e-32,i=e-12;i>o;++o)t[o]+=n-16*t[e]*gr[o-(e-32)],n=t[o]+128>>8,t[o]-=256*n;t[o]+=n,t[e]=0}for(n=0,o=0;32>o;o++)t[o]+=n-(t[31]>>4)*gr[o],n=t[o]>>8,t[o]&=255;for(o=0;32>o;o++)t[o]-=n*gr[o];for(e=0;32>e;e++)t[e+1]+=t[e]>>8,r[e]=255&t[e]}function V(r){var t,n=new Float64Array(64);for(t=0;64>t;t++)n[t]=r[t];for(t=0;64>t;t++)r[t]=0;Z(r,n)}function q(r,t,n,e){var o,i,h=new Uint8Array(64),a=new Uint8Array(64),f=new Uint8Array(64),s=new Float64Array(64),u=[$(),$(),$(),$()];P(h,e,32),h[0]&=248,h[31]&=127,h[31]|=64;var c=n+64;for(o=0;n>o;o++)r[64+o]=t[o];for(o=0;32>o;o++)r[32+o]=h[32+o];for(P(f,r.subarray(32),n+32),V(f),j(u,f),F(r,u),o=32;64>o;o++)r[o]=e[o];for(P(a,r,n+64),V(a),o=0;64>o;o++)s[o]=0;for(o=0;32>o;o++)s[o]=f[o];for(o=0;32>o;o++)for(i=0;32>i;i++)s[o+i]+=a[o]*h[i];return Z(r.subarray(32),s),c}function X(r,t){var n=$(),e=$(),o=$(),i=$(),h=$(),a=$(),f=$();return v(r[2],or),E(r[1],t),B(o,r[1]),m(i,o,hr),M(o,o,r[2]),x(i,r[2],i),B(h,i),B(a,h),m(f,a,h),m(n,f,o),m(n,n,i),K(n,n),m(n,n,o),m(n,n,i),m(n,n,i),m(r[0],n,i),B(e,r[0]),m(e,e,i),_(e,o)&&m(r[0],r[0],ur),B(e,r[0]),m(e,e,i),_(e,o)?-1:(U(r[0])===t[31]>>7&&M(r[0],er,r[0]),m(r[3],r[0],r[1]),0)}function D(r,t,n,e){var i,h,a=new Uint8Array(32),f=new Uint8Array(64),s=[$(),$(),$(),$()],u=[$(),$(),$(),$()];if(h=-1,64>n)return-1;if(X(u,e))return-1;for(i=0;n>i;i++)r[i]=t[i];for(i=0;32>i;i++)r[i+32]=e[i];if(P(f,r,n),V(f),I(s,u,f),j(u,t.subarray(32)),O(s,u),F(a,s),n-=64,o(t,0,a,0)){for(i=0;n>i;i++)r[i]=0;return-1}for(i=0;n>i;i++)r[i]=t[i+64];return h=n}function H(r,t){if(r.length!==vr)throw new Error("bad key size");if(t.length!==br)throw new Error("bad nonce size")}function J(r,t){if(r.length!==Er)throw new Error("bad public key size");if(t.length!==xr)throw new Error("bad secret key size")}function Q(){var r,t;for(t=0;t<arguments.length;t++)if("[object Uint8Array]"!==(r=Object.prototype.toString.call(arguments[t])))throw new TypeError("unexpected type "+r+", use Uint8Array")}function W(r){for(var t=0;t<r.length;t++)r[t]=0}var $=function(r){var t,n=new Float64Array(16);if(r)for(t=0;t<r.length;t++)n[t]=r[t];return n},rr=function(){throw new Error("no PRNG")},tr=new Uint8Array(16),nr=new Uint8Array(32);nr[0]=9;var er=$(),or=$([1]),ir=$([56129,1]),hr=$([30883,4953,19914,30187,55467,16705,2637,112,59544,30585,16505,36039,65139,11119,27886,20995]),ar=$([61785,9906,39828,60374,45398,33411,5274,224,53552,61171,33010,6542,64743,22239,55772,9222]),fr=$([54554,36645,11616,51542,42930,38181,51040,26924,56412,64982,57905,49316,21502,52590,14035,8553]),sr=$([26200,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214]),ur=$([41136,18958,6951,50414,58488,44335,6150,12099,55207,15867,153,11085,57099,20417,9344,11139]),cr=new Uint8Array([101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107]),yr=function(r){this.buffer=new Uint8Array(16),this.r=new Uint16Array(10),this.h=new Uint16Array(10),this.pad=new Uint16Array(8),this.leftover=0,this.fin=0;var t,n,e,o,i,h,a,f;t=255&r[0]|(255&r[1])<<8,this.r[0]=8191&t,n=255&r[2]|(255&r[3])<<8,this.r[1]=8191&(t>>>13|n<<3),e=255&r[4]|(255&r[5])<<8,this.r[2]=7939&(n>>>10|e<<6),o=255&r[6]|(255&r[7])<<8,this.r[3]=8191&(e>>>7|o<<9),i=255&r[8]|(255&r[9])<<8,this.r[4]=255&(o>>>4|i<<12),this.r[5]=i>>>1&8190,h=255&r[10]|(255&r[11])<<8,this.r[6]=8191&(i>>>14|h<<2),a=255&r[12]|(255&r[13])<<8,this.r[7]=8065&(h>>>11|a<<5),f=255&r[14]|(255&r[15])<<8,this.r[8]=8191&(a>>>8|f<<8),this.r[9]=f>>>5&127,this.pad[0]=255&r[16]|(255&r[17])<<8,this.pad[1]=255&r[18]|(255&r[19])<<8,this.pad[2]=255&r[20]|(255&r[21])<<8,this.pad[3]=255&r[22]|(255&r[23])<<8,this.pad[4]=255&r[24]|(255&r[25])<<8,this.pad[5]=255&r[26]|(255&r[27])<<8,this.pad[6]=255&r[28]|(255&r[29])<<8,this.pad[7]=255&r[30]|(255&r[31])<<8};yr.prototype.blocks=function(r,t,n){for(var e,o,i,h,a,f,s,u,c,y,l,w,p,g,v,b,d,A,_,U=this.fin?0:2048,E=this.h[0],x=this.h[1],M=this.h[2],m=this.h[3],B=this.h[4],S=this.h[5],K=this.h[6],T=this.h[7],Y=this.h[8],k=this.h[9],L=this.r[0],C=this.r[1],R=this.r[2],z=this.r[3],P=this.r[4],O=this.r[5],N=this.r[6],F=this.r[7],I=this.r[8],j=this.r[9];n>=16;)e=255&r[t+0]|(255&r[t+1])<<8,E+=8191&e,o=255&r[t+2]|(255&r[t+3])<<8,x+=8191&(e>>>13|o<<3),i=255&r[t+4]|(255&r[t+5])<<8,M+=8191&(o>>>10|i<<6),h=255&r[t+6]|(255&r[t+7])<<8,m+=8191&(i>>>7|h<<9),a=255&r[t+8]|(255&r[t+9])<<8,B+=8191&(h>>>4|a<<12),S+=a>>>1&8191,f=255&r[t+10]|(255&r[t+11])<<8,K+=8191&(a>>>14|f<<2),s=255&r[t+12]|(255&r[t+13])<<8,T+=8191&(f>>>11|s<<5),u=255&r[t+14]|(255&r[t+15])<<8,Y+=8191&(s>>>8|u<<8),k+=u>>>5|U,c=0,y=c,y+=E*L,y+=5*x*j,y+=5*M*I,y+=5*m*F,y+=5*B*N,c=y>>>13,y&=8191,y+=5*S*O,y+=5*K*P,y+=5*T*z,y+=5*Y*R,y+=5*k*C,c+=y>>>13,y&=8191,l=c,l+=E*C,l+=x*L,l+=5*M*j,l+=5*m*I,l+=5*B*F,c=l>>>13,l&=8191,l+=5*S*N,l+=5*K*O,l+=5*T*P,l+=5*Y*z,l+=5*k*R,c+=l>>>13,l&=8191,w=c,w+=E*R,w+=x*C,w+=M*L,w+=5*m*j,w+=5*B*I,c=w>>>13,w&=8191,w+=5*S*F,w+=5*K*N,w+=5*T*O,w+=5*Y*P,w+=5*k*z,c+=w>>>13,w&=8191,p=c,p+=E*z,p+=x*R,p+=M*C,p+=m*L,p+=5*B*j,c=p>>>13,p&=8191,p+=5*S*I,p+=5*K*F,p+=5*T*N,p+=5*Y*O,p+=5*k*P,c+=p>>>13,p&=8191,g=c,g+=E*P,g+=x*z,g+=M*R,g+=m*C,g+=B*L,c=g>>>13,g&=8191,g+=5*S*j,g+=5*K*I,g+=5*T*F,g+=5*Y*N,g+=5*k*O,c+=g>>>13,g&=8191,v=c,v+=E*O,v+=x*P,v+=M*z,v+=m*R,v+=B*C,c=v>>>13,v&=8191,v+=S*L,v+=5*K*j,v+=5*T*I,v+=5*Y*F,v+=5*k*N,c+=v>>>13,v&=8191,b=c,b+=E*N,b+=x*O,b+=M*P,b+=m*z,b+=B*R,c=b>>>13,b&=8191,b+=S*C,b+=K*L,b+=5*T*j,b+=5*Y*I,b+=5*k*F,c+=b>>>13,b&=8191,d=c,d+=E*F,d+=x*N,d+=M*O,d+=m*P,d+=B*z,c=d>>>13,d&=8191,d+=S*R,d+=K*C,d+=T*L,d+=5*Y*j,d+=5*k*I,c+=d>>>13,d&=8191,A=c,A+=E*I,A+=x*F,A+=M*N,A+=m*O,A+=B*P,c=A>>>13,A&=8191,A+=S*z,A+=K*R,A+=T*C,A+=Y*L,A+=5*k*j,c+=A>>>13,A&=8191,_=c,_+=E*j,_+=x*I,_+=M*F,_+=m*N,_+=B*O,c=_>>>13,_&=8191,_+=S*P,_+=K*z,_+=T*R,_+=Y*C,_+=k*L,c+=_>>>13,_&=8191,c=(c<<2)+c|0,c=c+y|0,y=8191&c,c>>>=13,l+=c,E=y,x=l,M=w,m=p,B=g,S=v,K=b,T=d,Y=A,k=_,t+=16,n-=16;this.h[0]=E,this.h[1]=x,this.h[2]=M,this.h[3]=m,this.h[4]=B,this.h[5]=S,this.h[6]=K,this.h[7]=T,this.h[8]=Y,this.h[9]=k},yr.prototype.finish=function(r,t){var n,e,o,i,h=new Uint16Array(10);if(this.leftover){for(i=this.leftover,this.buffer[i++]=1;16>i;i++)this.buffer[i]=0;this.fin=1,this.blocks(this.buffer,0,16)}for(n=this.h[1]>>>13,this.h[1]&=8191,i=2;10>i;i++)this.h[i]+=n,n=this.h[i]>>>13,this.h[i]&=8191;for(this.h[0]+=5*n,n=this.h[0]>>>13,this.h[0]&=8191,this.h[1]+=n,n=this.h[1]>>>13,this.h[1]&=8191,this.h[2]+=n,h[0]=this.h[0]+5,n=h[0]>>>13,h[0]&=8191,i=1;10>i;i++)h[i]=this.h[i]+n,n=h[i]>>>13,h[i]&=8191;for(h[9]-=8192,e=(h[9]>>>15)-1,i=0;10>i;i++)h[i]&=e;for(e=~e,i=0;10>i;i++)this.h[i]=this.h[i]&e|h[i];for(this.h[0]=65535&(this.h[0]|this.h[1]<<13),this.h[1]=65535&(this.h[1]>>>3|this.h[2]<<10),this.h[2]=65535&(this.h[2]>>>6|this.h[3]<<7),this.h[3]=65535&(this.h[3]>>>9|this.h[4]<<4),this.h[4]=65535&(this.h[4]>>>12|this.h[5]<<1|this.h[6]<<14),this.h[5]=65535&(this.h[6]>>>2|this.h[7]<<11),this.h[6]=65535&(this.h[7]>>>5|this.h[8]<<8),this.h[7]=65535&(this.h[8]>>>8|this.h[9]<<5),o=this.h[0]+this.pad[0],this.h[0]=65535&o,i=1;8>i;i++)o=(this.h[i]+this.pad[i]|0)+(o>>>16)|0,this.h[i]=65535&o;r[t+0]=this.h[0]>>>0&255,r[t+1]=this.h[0]>>>8&255,r[t+2]=this.h[1]>>>0&255,r[t+3]=this.h[1]>>>8&255,r[t+4]=this.h[2]>>>0&255,r[t+5]=this.h[2]>>>8&255,r[t+6]=this.h[3]>>>0&255,r[t+7]=this.h[3]>>>8&255,r[t+8]=this.h[4]>>>0&255,r[t+9]=this.h[4]>>>8&255,r[t+10]=this.h[5]>>>0&255,r[t+11]=this.h[5]>>>8&255,r[t+12]=this.h[6]>>>0&255,r[t+13]=this.h[6]>>>8&255,r[t+14]=this.h[7]>>>0&255,r[t+15]=this.h[7]>>>8&255},yr.prototype.update=function(r,t,n){var e,o;if(this.leftover){for(o=16-this.leftover,o>n&&(o=n),e=0;o>e;e++)this.buffer[this.leftover+e]=r[t+e];if(n-=o,t+=o,this.leftover+=o,this.leftover<16)return;this.blocks(this.buffer,0,16),this.leftover=0}if(n>=16&&(o=n-n%16,this.blocks(r,t,o),t+=o,n-=o),n){for(e=0;n>e;e++)this.buffer[this.leftover+e]=r[t+e];this.leftover+=n}};var lr=p,wr=g,pr=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591],gr=new Float64Array([237,211,245,92,26,99,18,88,214,156,247,162,222,249,222,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16]),vr=32,br=24,dr=32,Ar=16,_r=32,Ur=32,Er=32,xr=32,Mr=32,mr=br,Br=dr,Sr=Ar,Kr=64,Tr=32,Yr=64,kr=32,Lr=64;r.lowlevel={crypto_core_hsalsa20:f,crypto_stream_xor:y,crypto_stream:c,crypto_stream_salsa20_xor:s,crypto_stream_salsa20:u,crypto_onetimeauth:l,crypto_onetimeauth_verify:w,crypto_verify_16:e,crypto_verify_32:o,crypto_secretbox:p,crypto_secretbox_open:g,crypto_scalarmult:T,crypto_scalarmult_base:Y,crypto_box_beforenm:L,crypto_box_afternm:lr,crypto_box:C,crypto_box_open:R,crypto_box_keypair:k,crypto_hash:P,crypto_sign:q,crypto_sign_keypair:G,crypto_sign_open:D,crypto_secretbox_KEYBYTES:vr,crypto_secretbox_NONCEBYTES:br,crypto_secretbox_ZEROBYTES:dr,crypto_secretbox_BOXZEROBYTES:Ar,crypto_scalarmult_BYTES:_r,crypto_scalarmult_SCALARBYTES:Ur,crypto_box_PUBLICKEYBYTES:Er,crypto_box_SECRETKEYBYTES:xr,crypto_box_BEFORENMBYTES:Mr,crypto_box_NONCEBYTES:mr,crypto_box_ZEROBYTES:Br,crypto_box_BOXZEROBYTES:Sr,crypto_sign_BYTES:Kr,crypto_sign_PUBLICKEYBYTES:Tr,crypto_sign_SECRETKEYBYTES:Yr,crypto_sign_SEEDBYTES:kr,crypto_hash_BYTES:Lr},r.util={},r.util.decodeUTF8=function(r){var t,n=unescape(encodeURIComponent(r)),e=new Uint8Array(n.length);for(t=0;t<n.length;t++)e[t]=n.charCodeAt(t);return e},r.util.encodeUTF8=function(r){var t,n=[];for(t=0;t<r.length;t++)n.push(String.fromCharCode(r[t]));return decodeURIComponent(escape(n.join("")))},r.util.encodeBase64=function(r){if("undefined"==typeof btoa)return new Buffer(r).toString("base64");var t,n=[],e=r.length;for(t=0;e>t;t++)n.push(String.fromCharCode(r[t]));return btoa(n.join(""))},r.util.decodeBase64=function(r){if("undefined"==typeof atob)return new Uint8Array(Array.prototype.slice.call(new Buffer(r,"base64"),0));var t,n=atob(r),e=new Uint8Array(n.length);for(t=0;t<n.length;t++)e[t]=n.charCodeAt(t);return e},r.randomBytes=function(r){var t=new Uint8Array(r);return rr(t,r),t},r.secretbox=function(r,t,n){Q(r,t,n),H(n,t);for(var e=new Uint8Array(dr+r.length),o=new Uint8Array(e.length),i=0;i<r.length;i++)e[i+dr]=r[i];return p(o,e,e.length,t,n),o.subarray(Ar)},r.secretbox.open=function(r,t,n){Q(r,t,n),H(n,t);for(var e=new Uint8Array(Ar+r.length),o=new Uint8Array(e.length),i=0;i<r.length;i++)e[i+Ar]=r[i];return e.length<32?!1:0!==g(o,e,e.length,t,n)?!1:o.subarray(dr)},r.secretbox.keyLength=vr,r.secretbox.nonceLength=br,r.secretbox.overheadLength=Ar,r.scalarMult=function(r,t){if(Q(r,t),r.length!==Ur)throw new Error("bad n size");if(t.length!==_r)throw new Error("bad p size");var n=new Uint8Array(_r);return T(n,r,t),n},r.scalarMult.base=function(r){if(Q(r),r.length!==Ur)throw new Error("bad n size");var t=new Uint8Array(_r);return Y(t,r),t},r.scalarMult.scalarLength=Ur,r.scalarMult.groupElementLength=_r,r.box=function(t,n,e,o){var i=r.box.before(e,o);return r.secretbox(t,n,i)},r.box.before=function(r,t){Q(r,t),J(r,t);var n=new Uint8Array(Mr);return L(n,r,t),n},r.box.after=r.secretbox,r.box.open=function(t,n,e,o){var i=r.box.before(e,o);return r.secretbox.open(t,n,i)},r.box.open.after=r.secretbox.open,r.box.keyPair=function(){var r=new Uint8Array(Er),t=new Uint8Array(xr);return k(r,t),{publicKey:r,secretKey:t}},r.box.keyPair.fromSecretKey=function(r){if(Q(r),r.length!==xr)throw new Error("bad secret key size");var t=new Uint8Array(Er);return Y(t,r),{publicKey:t,secretKey:new Uint8Array(r)}},r.box.publicKeyLength=Er,r.box.secretKeyLength=xr,r.box.sharedKeyLength=Mr,r.box.nonceLength=mr,r.box.overheadLength=r.secretbox.overheadLength,r.sign=function(r,t){if(Q(r,t),t.length!==Yr)throw new Error("bad secret key size");var n=new Uint8Array(Kr+r.length);return q(n,r,r.length,t),n},r.sign.open=function(r,t){if(2!==arguments.length)throw new Error("nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?");if(Q(r,t),t.length!==Tr)throw new Error("bad public key size");var n=new Uint8Array(r.length),e=D(n,r,r.length,t);if(0>e)return null;for(var o=new Uint8Array(e),i=0;i<o.length;i++)o[i]=n[i];return o},r.sign.detached=function(t,n){for(var e=r.sign(t,n),o=new Uint8Array(Kr),i=0;i<o.length;i++)o[i]=e[i];return o},r.sign.detached.verify=function(r,t,n){if(Q(r,t,n),t.length!==Kr)throw new Error("bad signature size");if(n.length!==Tr)throw new Error("bad public key size");var e,o=new Uint8Array(Kr+r.length),i=new Uint8Array(Kr+r.length);for(e=0;Kr>e;e++)o[e]=t[e];for(e=0;e<r.length;e++)o[e+Kr]=r[e];return D(i,o,o.length,n)>=0},r.sign.keyPair=function(){var r=new Uint8Array(Tr),t=new Uint8Array(Yr);return G(r,t),{publicKey:r,secretKey:t}},r.sign.keyPair.fromSecretKey=function(r){if(Q(r),r.length!==Yr)throw new Error("bad secret key size");for(var t=new Uint8Array(Tr),n=0;n<t.length;n++)t[n]=r[32+n];return{publicKey:t,secretKey:new Uint8Array(r)
-}},r.sign.keyPair.fromSeed=function(r){if(Q(r),r.length!==kr)throw new Error("bad seed size");for(var t=new Uint8Array(Tr),n=new Uint8Array(Yr),e=0;32>e;e++)n[e]=r[e];return G(t,n,!0),{publicKey:t,secretKey:n}},r.sign.publicKeyLength=Tr,r.sign.secretKeyLength=Yr,r.sign.seedLength=kr,r.sign.signatureLength=Kr,r.hash=function(r){Q(r);var t=new Uint8Array(Lr);return P(t,r,r.length),t},r.hash.hashLength=Lr,r.verify=function(r,t){return Q(r,t),0===r.length||0===t.length?!1:r.length!==t.length?!1:0===n(r,0,t,0,r.length)?!0:!1},r.setPRNG=function(r){rr=r},function(){var t;"undefined"!=typeof window?(window.crypto&&window.crypto.getRandomValues?t=window.crypto:window.msCrypto&&window.msCrypto.getRandomValues&&(t=window.msCrypto),t&&r.setPRNG(function(r,n){var e,o=new Uint8Array(n);for(t.getRandomValues(o),e=0;n>e;e++)r[e]=o[e];W(o)})):"undefined"!=typeof require&&(t=require("crypto"),t&&r.setPRNG(function(r,n){var e,o=t.randomBytes(n);for(e=0;n>e;e++)r[e]=o[e];W(o)}))}()}("undefined"!=typeof module&&module.exports?module.exports:window.nacl=window.nacl||{});
\ No newline at end of file
+!function(r){"use strict";function t(r,t,n,e){r[t]=n>>24&255,r[t+1]=n>>16&255,r[t+2]=n>>8&255,r[t+3]=255&n,r[t+4]=e>>24&255,r[t+5]=e>>16&255,r[t+6]=e>>8&255,r[t+7]=255&e}function n(r,t,n,e,o){var i,h=0;for(i=0;o>i;i++)h|=r[t+i]^n[e+i];return(1&h-1>>>8)-1}function e(r,t,e,o){return n(r,t,e,o,16)}function o(r,t,e,o){return n(r,t,e,o,32)}function i(r,t,n,e){for(var o,i=255&e[0]|(255&e[1])<<8|(255&e[2])<<16|(255&e[3])<<24,h=255&n[0]|(255&n[1])<<8|(255&n[2])<<16|(255&n[3])<<24,a=255&n[4]|(255&n[5])<<8|(255&n[6])<<16|(255&n[7])<<24,f=255&n[8]|(255&n[9])<<8|(255&n[10])<<16|(255&n[11])<<24,s=255&n[12]|(255&n[13])<<8|(255&n[14])<<16|(255&n[15])<<24,u=255&e[4]|(255&e[5])<<8|(255&e[6])<<16|(255&e[7])<<24,c=255&t[0]|(255&t[1])<<8|(255&t[2])<<16|(255&t[3])<<24,y=255&t[4]|(255&t[5])<<8|(255&t[6])<<16|(255&t[7])<<24,l=255&t[8]|(255&t[9])<<8|(255&t[10])<<16|(255&t[11])<<24,w=255&t[12]|(255&t[13])<<8|(255&t[14])<<16|(255&t[15])<<24,p=255&e[8]|(255&e[9])<<8|(255&e[10])<<16|(255&e[11])<<24,v=255&n[16]|(255&n[17])<<8|(255&n[18])<<16|(255&n[19])<<24,b=255&n[20]|(255&n[21])<<8|(255&n[22])<<16|(255&n[23])<<24,g=255&n[24]|(255&n[25])<<8|(255&n[26])<<16|(255&n[27])<<24,_=255&n[28]|(255&n[29])<<8|(255&n[30])<<16|(255&n[31])<<24,A=255&e[12]|(255&e[13])<<8|(255&e[14])<<16|(255&e[15])<<24,d=i,U=h,E=a,x=f,M=s,m=u,B=c,S=y,K=l,T=w,Y=p,k=v,L=b,z=g,R=_,P=A,O=0;20>O;O+=2)o=d+L|0,M^=o<<7|o>>>25,o=M+d|0,K^=o<<9|o>>>23,o=K+M|0,L^=o<<13|o>>>19,o=L+K|0,d^=o<<18|o>>>14,o=m+U|0,T^=o<<7|o>>>25,o=T+m|0,z^=o<<9|o>>>23,o=z+T|0,U^=o<<13|o>>>19,o=U+z|0,m^=o<<18|o>>>14,o=Y+B|0,R^=o<<7|o>>>25,o=R+Y|0,E^=o<<9|o>>>23,o=E+R|0,B^=o<<13|o>>>19,o=B+E|0,Y^=o<<18|o>>>14,o=P+k|0,x^=o<<7|o>>>25,o=x+P|0,S^=o<<9|o>>>23,o=S+x|0,k^=o<<13|o>>>19,o=k+S|0,P^=o<<18|o>>>14,o=d+x|0,U^=o<<7|o>>>25,o=U+d|0,E^=o<<9|o>>>23,o=E+U|0,x^=o<<13|o>>>19,o=x+E|0,d^=o<<18|o>>>14,o=m+M|0,B^=o<<7|o>>>25,o=B+m|0,S^=o<<9|o>>>23,o=S+B|0,M^=o<<13|o>>>19,o=M+S|0,m^=o<<18|o>>>14,o=Y+T|0,k^=o<<7|o>>>25,o=k+Y|0,K^=o<<9|o>>>23,o=K+k|0,T^=o<<13|o>>>19,o=T+K|0,Y^=o<<18|o>>>14,o=P+R|0,L^=o<<7|o>>>25,o=L+P|0,z^=o<<9|o>>>23,o=z+L|0,R^=o<<13|o>>>19,o=R+z|0,P^=o<<18|o>>>14;d=d+i|0,U=U+h|0,E=E+a|0,x=x+f|0,M=M+s|0,m=m+u|0,B=B+c|0,S=S+y|0,K=K+l|0,T=T+w|0,Y=Y+p|0,k=k+v|0,L=L+b|0,z=z+g|0,R=R+_|0,P=P+A|0,r[0]=d>>>0&255,r[1]=d>>>8&255,r[2]=d>>>16&255,r[3]=d>>>24&255,r[4]=U>>>0&255,r[5]=U>>>8&255,r[6]=U>>>16&255,r[7]=U>>>24&255,r[8]=E>>>0&255,r[9]=E>>>8&255,r[10]=E>>>16&255,r[11]=E>>>24&255,r[12]=x>>>0&255,r[13]=x>>>8&255,r[14]=x>>>16&255,r[15]=x>>>24&255,r[16]=M>>>0&255,r[17]=M>>>8&255,r[18]=M>>>16&255,r[19]=M>>>24&255,r[20]=m>>>0&255,r[21]=m>>>8&255,r[22]=m>>>16&255,r[23]=m>>>24&255,r[24]=B>>>0&255,r[25]=B>>>8&255,r[26]=B>>>16&255,r[27]=B>>>24&255,r[28]=S>>>0&255,r[29]=S>>>8&255,r[30]=S>>>16&255,r[31]=S>>>24&255,r[32]=K>>>0&255,r[33]=K>>>8&255,r[34]=K>>>16&255,r[35]=K>>>24&255,r[36]=T>>>0&255,r[37]=T>>>8&255,r[38]=T>>>16&255,r[39]=T>>>24&255,r[40]=Y>>>0&255,r[41]=Y>>>8&255,r[42]=Y>>>16&255,r[43]=Y>>>24&255,r[44]=k>>>0&255,r[45]=k>>>8&255,r[46]=k>>>16&255,r[47]=k>>>24&255,r[48]=L>>>0&255,r[49]=L>>>8&255,r[50]=L>>>16&255,r[51]=L>>>24&255,r[52]=z>>>0&255,r[53]=z>>>8&255,r[54]=z>>>16&255,r[55]=z>>>24&255,r[56]=R>>>0&255,r[57]=R>>>8&255,r[58]=R>>>16&255,r[59]=R>>>24&255,r[60]=P>>>0&255,r[61]=P>>>8&255,r[62]=P>>>16&255,r[63]=P>>>24&255}function h(r,t,n,e){for(var o,i=255&e[0]|(255&e[1])<<8|(255&e[2])<<16|(255&e[3])<<24,h=255&n[0]|(255&n[1])<<8|(255&n[2])<<16|(255&n[3])<<24,a=255&n[4]|(255&n[5])<<8|(255&n[6])<<16|(255&n[7])<<24,f=255&n[8]|(255&n[9])<<8|(255&n[10])<<16|(255&n[11])<<24,s=255&n[12]|(255&n[13])<<8|(255&n[14])<<16|(255&n[15])<<24,u=255&e[4]|(255&e[5])<<8|(255&e[6])<<16|(255&e[7])<<24,c=255&t[0]|(255&t[1])<<8|(255&t[2])<<16|(255&t[3])<<24,y=255&t[4]|(255&t[5])<<8|(255&t[6])<<16|(255&t[7])<<24,l=255&t[8]|(255&t[9])<<8|(255&t[10])<<16|(255&t[11])<<24,w=255&t[12]|(255&t[13])<<8|(255&t[14])<<16|(255&t[15])<<24,p=255&e[8]|(255&e[9])<<8|(255&e[10])<<16|(255&e[11])<<24,v=255&n[16]|(255&n[17])<<8|(255&n[18])<<16|(255&n[19])<<24,b=255&n[20]|(255&n[21])<<8|(255&n[22])<<16|(255&n[23])<<24,g=255&n[24]|(255&n[25])<<8|(255&n[26])<<16|(255&n[27])<<24,_=255&n[28]|(255&n[29])<<8|(255&n[30])<<16|(255&n[31])<<24,A=255&e[12]|(255&e[13])<<8|(255&e[14])<<16|(255&e[15])<<24,d=i,U=h,E=a,x=f,M=s,m=u,B=c,S=y,K=l,T=w,Y=p,k=v,L=b,z=g,R=_,P=A,O=0;20>O;O+=2)o=d+L|0,M^=o<<7|o>>>25,o=M+d|0,K^=o<<9|o>>>23,o=K+M|0,L^=o<<13|o>>>19,o=L+K|0,d^=o<<18|o>>>14,o=m+U|0,T^=o<<7|o>>>25,o=T+m|0,z^=o<<9|o>>>23,o=z+T|0,U^=o<<13|o>>>19,o=U+z|0,m^=o<<18|o>>>14,o=Y+B|0,R^=o<<7|o>>>25,o=R+Y|0,E^=o<<9|o>>>23,o=E+R|0,B^=o<<13|o>>>19,o=B+E|0,Y^=o<<18|o>>>14,o=P+k|0,x^=o<<7|o>>>25,o=x+P|0,S^=o<<9|o>>>23,o=S+x|0,k^=o<<13|o>>>19,o=k+S|0,P^=o<<18|o>>>14,o=d+x|0,U^=o<<7|o>>>25,o=U+d|0,E^=o<<9|o>>>23,o=E+U|0,x^=o<<13|o>>>19,o=x+E|0,d^=o<<18|o>>>14,o=m+M|0,B^=o<<7|o>>>25,o=B+m|0,S^=o<<9|o>>>23,o=S+B|0,M^=o<<13|o>>>19,o=M+S|0,m^=o<<18|o>>>14,o=Y+T|0,k^=o<<7|o>>>25,o=k+Y|0,K^=o<<9|o>>>23,o=K+k|0,T^=o<<13|o>>>19,o=T+K|0,Y^=o<<18|o>>>14,o=P+R|0,L^=o<<7|o>>>25,o=L+P|0,z^=o<<9|o>>>23,o=z+L|0,R^=o<<13|o>>>19,o=R+z|0,P^=o<<18|o>>>14;r[0]=d>>>0&255,r[1]=d>>>8&255,r[2]=d>>>16&255,r[3]=d>>>24&255,r[4]=m>>>0&255,r[5]=m>>>8&255,r[6]=m>>>16&255,r[7]=m>>>24&255,r[8]=Y>>>0&255,r[9]=Y>>>8&255,r[10]=Y>>>16&255,r[11]=Y>>>24&255,r[12]=P>>>0&255,r[13]=P>>>8&255,r[14]=P>>>16&255,r[15]=P>>>24&255,r[16]=B>>>0&255,r[17]=B>>>8&255,r[18]=B>>>16&255,r[19]=B>>>24&255,r[20]=S>>>0&255,r[21]=S>>>8&255,r[22]=S>>>16&255,r[23]=S>>>24&255,r[24]=K>>>0&255,r[25]=K>>>8&255,r[26]=K>>>16&255,r[27]=K>>>24&255,r[28]=T>>>0&255,r[29]=T>>>8&255,r[30]=T>>>16&255,r[31]=T>>>24&255}function a(r,t,n,e){i(r,t,n,e)}function f(r,t,n,e){h(r,t,n,e)}function s(r,t,n,e,o,i,h){var f,s,u=new Uint8Array(16),c=new Uint8Array(64);for(s=0;16>s;s++)u[s]=0;for(s=0;8>s;s++)u[s]=i[s];for(;o>=64;){for(a(c,u,h,cr),s=0;64>s;s++)r[t+s]=n[e+s]^c[s];for(f=1,s=8;16>s;s++)f=f+(255&u[s])|0,u[s]=255&f,f>>>=8;o-=64,t+=64,e+=64}if(o>0)for(a(c,u,h,cr),s=0;o>s;s++)r[t+s]=n[e+s]^c[s];return 0}function u(r,t,n,e,o){var i,h,f=new Uint8Array(16),s=new Uint8Array(64);for(h=0;16>h;h++)f[h]=0;for(h=0;8>h;h++)f[h]=e[h];for(;n>=64;){for(a(s,f,o,cr),h=0;64>h;h++)r[t+h]=s[h];for(i=1,h=8;16>h;h++)i=i+(255&f[h])|0,f[h]=255&i,i>>>=8;n-=64,t+=64}if(n>0)for(a(s,f,o,cr),h=0;n>h;h++)r[t+h]=s[h];return 0}function c(r,t,n,e,o){var i=new Uint8Array(32);f(i,e,o,cr);for(var h=new Uint8Array(8),a=0;8>a;a++)h[a]=e[a+16];return u(r,t,n,h,i)}function y(r,t,n,e,o,i,h){var a=new Uint8Array(32);f(a,i,h,cr);for(var u=new Uint8Array(8),c=0;8>c;c++)u[c]=i[c+16];return s(r,t,n,e,o,u,a)}function l(r,t,n,e,o,i){var h=new yr(i);return h.update(n,e,o),h.finish(r,t),0}function w(r,t,n,o,i,h){var a=new Uint8Array(16);return l(a,0,n,o,i,h),e(r,t,a,0)}function p(r,t,n,e,o){var i;if(32>n)return-1;for(y(r,0,t,0,n,e,o),l(r,16,r,32,n-32,r),i=0;16>i;i++)r[i]=0;return 0}function v(r,t,n,e,o){var i,h=new Uint8Array(32);if(32>n)return-1;if(c(h,0,32,e,o),0!==w(t,16,t,32,n-32,h))return-1;for(y(r,0,t,0,n,e,o),i=0;32>i;i++)r[i]=0;return 0}function b(r,t){var n;for(n=0;16>n;n++)r[n]=0|t[n]}function g(r){var t,n,e=1;for(t=0;16>t;t++)n=r[t]+e+65535,e=Math.floor(n/65536),r[t]=n-65536*e;r[0]+=e-1+37*(e-1)}function _(r,t,n){for(var e,o=~(n-1),i=0;16>i;i++)e=o&(r[i]^t[i]),r[i]^=e,t[i]^=e}function A(r,t){var n,e,o,i=$(),h=$();for(n=0;16>n;n++)h[n]=t[n];for(g(h),g(h),g(h),e=0;2>e;e++){for(i[0]=h[0]-65517,n=1;15>n;n++)i[n]=h[n]-65535-(i[n-1]>>16&1),i[n-1]&=65535;i[15]=h[15]-32767-(i[14]>>16&1),o=i[15]>>16&1,i[14]&=65535,_(h,i,1-o)}for(n=0;16>n;n++)r[2*n]=255&h[n],r[2*n+1]=h[n]>>8}function d(r,t){var n=new Uint8Array(32),e=new Uint8Array(32);return A(n,r),A(e,t),o(n,0,e,0)}function U(r){var t=new Uint8Array(32);return A(t,r),1&t[0]}function E(r,t){var n;for(n=0;16>n;n++)r[n]=t[2*n]+(t[2*n+1]<<8);r[15]&=32767}function x(r,t,n){for(var e=0;16>e;e++)r[e]=t[e]+n[e]}function M(r,t,n){for(var e=0;16>e;e++)r[e]=t[e]-n[e]}function m(r,t,n){var e,o,i=0,h=0,a=0,f=0,s=0,u=0,c=0,y=0,l=0,w=0,p=0,v=0,b=0,g=0,_=0,A=0,d=0,U=0,E=0,x=0,M=0,m=0,B=0,S=0,K=0,T=0,Y=0,k=0,L=0,z=0,R=0,P=n[0],O=n[1],N=n[2],C=n[3],F=n[4],I=n[5],G=n[6],Z=n[7],j=n[8],q=n[9],V=n[10],X=n[11],D=n[12],H=n[13],J=n[14],Q=n[15];e=t[0],i+=e*P,h+=e*O,a+=e*N,f+=e*C,s+=e*F,u+=e*I,c+=e*G,y+=e*Z,l+=e*j,w+=e*q,p+=e*V,v+=e*X,b+=e*D,g+=e*H,_+=e*J,A+=e*Q,e=t[1],h+=e*P,a+=e*O,f+=e*N,s+=e*C,u+=e*F,c+=e*I,y+=e*G,l+=e*Z,w+=e*j,p+=e*q,v+=e*V,b+=e*X,g+=e*D,_+=e*H,A+=e*J,d+=e*Q,e=t[2],a+=e*P,f+=e*O,s+=e*N,u+=e*C,c+=e*F,y+=e*I,l+=e*G,w+=e*Z,p+=e*j,v+=e*q,b+=e*V,g+=e*X,_+=e*D,A+=e*H,d+=e*J,U+=e*Q,e=t[3],f+=e*P,s+=e*O,u+=e*N,c+=e*C,y+=e*F,l+=e*I,w+=e*G,p+=e*Z,v+=e*j,b+=e*q,g+=e*V,_+=e*X,A+=e*D,d+=e*H,U+=e*J,E+=e*Q,e=t[4],s+=e*P,u+=e*O,c+=e*N,y+=e*C,l+=e*F,w+=e*I,p+=e*G,v+=e*Z,b+=e*j,g+=e*q,_+=e*V,A+=e*X,d+=e*D,U+=e*H,E+=e*J,x+=e*Q,e=t[5],u+=e*P,c+=e*O,y+=e*N,l+=e*C,w+=e*F,p+=e*I,v+=e*G,b+=e*Z,g+=e*j,_+=e*q,A+=e*V,d+=e*X,U+=e*D,E+=e*H,x+=e*J,M+=e*Q,e=t[6],c+=e*P,y+=e*O,l+=e*N,w+=e*C,p+=e*F,v+=e*I,b+=e*G,g+=e*Z,_+=e*j,A+=e*q,d+=e*V,U+=e*X,E+=e*D,x+=e*H,M+=e*J,m+=e*Q,e=t[7],y+=e*P,l+=e*O,w+=e*N,p+=e*C,v+=e*F,b+=e*I,g+=e*G,_+=e*Z,A+=e*j,d+=e*q,U+=e*V,E+=e*X,x+=e*D,M+=e*H,m+=e*J,B+=e*Q,e=t[8],l+=e*P,w+=e*O,p+=e*N,v+=e*C,b+=e*F,g+=e*I,_+=e*G,A+=e*Z,d+=e*j,U+=e*q,E+=e*V,x+=e*X,M+=e*D,m+=e*H,B+=e*J,S+=e*Q,e=t[9],w+=e*P,p+=e*O,v+=e*N,b+=e*C,g+=e*F,_+=e*I,A+=e*G,d+=e*Z,U+=e*j,E+=e*q,x+=e*V,M+=e*X,m+=e*D,B+=e*H,S+=e*J,K+=e*Q,e=t[10],p+=e*P,v+=e*O,b+=e*N,g+=e*C,_+=e*F,A+=e*I,d+=e*G,U+=e*Z,E+=e*j,x+=e*q,M+=e*V,m+=e*X,B+=e*D,S+=e*H,K+=e*J,T+=e*Q,e=t[11],v+=e*P,b+=e*O,g+=e*N,_+=e*C,A+=e*F,d+=e*I,U+=e*G,E+=e*Z,x+=e*j,M+=e*q,m+=e*V,B+=e*X,S+=e*D,K+=e*H,T+=e*J,Y+=e*Q,e=t[12],b+=e*P,g+=e*O,_+=e*N,A+=e*C,d+=e*F,U+=e*I,E+=e*G,x+=e*Z,M+=e*j,m+=e*q,B+=e*V,S+=e*X,K+=e*D,T+=e*H,Y+=e*J,k+=e*Q,e=t[13],g+=e*P,_+=e*O,A+=e*N,d+=e*C,U+=e*F,E+=e*I,x+=e*G,M+=e*Z,m+=e*j,B+=e*q,S+=e*V,K+=e*X,T+=e*D,Y+=e*H,k+=e*J,L+=e*Q,e=t[14],_+=e*P,A+=e*O,d+=e*N,U+=e*C,E+=e*F,x+=e*I,M+=e*G,m+=e*Z,B+=e*j,S+=e*q,K+=e*V,T+=e*X,Y+=e*D,k+=e*H,L+=e*J,z+=e*Q,e=t[15],A+=e*P,d+=e*O,U+=e*N,E+=e*C,x+=e*F,M+=e*I,m+=e*G,B+=e*Z,S+=e*j,K+=e*q,T+=e*V,Y+=e*X,k+=e*D,L+=e*H,z+=e*J,R+=e*Q,i+=38*d,h+=38*U,a+=38*E,f+=38*x,s+=38*M,u+=38*m,c+=38*B,y+=38*S,l+=38*K,w+=38*T,p+=38*Y,v+=38*k,b+=38*L,g+=38*z,_+=38*R,o=1,e=i+o+65535,o=Math.floor(e/65536),i=e-65536*o,e=h+o+65535,o=Math.floor(e/65536),h=e-65536*o,e=a+o+65535,o=Math.floor(e/65536),a=e-65536*o,e=f+o+65535,o=Math.floor(e/65536),f=e-65536*o,e=s+o+65535,o=Math.floor(e/65536),s=e-65536*o,e=u+o+65535,o=Math.floor(e/65536),u=e-65536*o,e=c+o+65535,o=Math.floor(e/65536),c=e-65536*o,e=y+o+65535,o=Math.floor(e/65536),y=e-65536*o,e=l+o+65535,o=Math.floor(e/65536),l=e-65536*o,e=w+o+65535,o=Math.floor(e/65536),w=e-65536*o,e=p+o+65535,o=Math.floor(e/65536),p=e-65536*o,e=v+o+65535,o=Math.floor(e/65536),v=e-65536*o,e=b+o+65535,o=Math.floor(e/65536),b=e-65536*o,e=g+o+65535,o=Math.floor(e/65536),g=e-65536*o,e=_+o+65535,o=Math.floor(e/65536),_=e-65536*o,e=A+o+65535,o=Math.floor(e/65536),A=e-65536*o,i+=o-1+37*(o-1),o=1,e=i+o+65535,o=Math.floor(e/65536),i=e-65536*o,e=h+o+65535,o=Math.floor(e/65536),h=e-65536*o,e=a+o+65535,o=Math.floor(e/65536),a=e-65536*o,e=f+o+65535,o=Math.floor(e/65536),f=e-65536*o,e=s+o+65535,o=Math.floor(e/65536),s=e-65536*o,e=u+o+65535,o=Math.floor(e/65536),u=e-65536*o,e=c+o+65535,o=Math.floor(e/65536),c=e-65536*o,e=y+o+65535,o=Math.floor(e/65536),y=e-65536*o,e=l+o+65535,o=Math.floor(e/65536),l=e-65536*o,e=w+o+65535,o=Math.floor(e/65536),w=e-65536*o,e=p+o+65535,o=Math.floor(e/65536),p=e-65536*o,e=v+o+65535,o=Math.floor(e/65536),v=e-65536*o,e=b+o+65535,o=Math.floor(e/65536),b=e-65536*o,e=g+o+65535,o=Math.floor(e/65536),g=e-65536*o,e=_+o+65535,o=Math.floor(e/65536),_=e-65536*o,e=A+o+65535,o=Math.floor(e/65536),A=e-65536*o,i+=o-1+37*(o-1),r[0]=i,r[1]=h,r[2]=a,r[3]=f,r[4]=s,r[5]=u,r[6]=c,r[7]=y,r[8]=l,r[9]=w,r[10]=p,r[11]=v,r[12]=b,r[13]=g,r[14]=_,r[15]=A}function B(r,t){m(r,t,t)}function S(r,t){var n,e=$();for(n=0;16>n;n++)e[n]=t[n];for(n=253;n>=0;n--)B(e,e),2!==n&&4!==n&&m(e,e,t);for(n=0;16>n;n++)r[n]=e[n]}function K(r,t){var n,e=$();for(n=0;16>n;n++)e[n]=t[n];for(n=250;n>=0;n--)B(e,e),1!==n&&m(e,e,t);for(n=0;16>n;n++)r[n]=e[n]}function T(r,t,n){var e,o,i=new Uint8Array(32),h=new Float64Array(80),a=$(),f=$(),s=$(),u=$(),c=$(),y=$();for(o=0;31>o;o++)i[o]=t[o];for(i[31]=127&t[31]|64,i[0]&=248,E(h,n),o=0;16>o;o++)f[o]=h[o],u[o]=a[o]=s[o]=0;for(a[0]=u[0]=1,o=254;o>=0;--o)e=i[o>>>3]>>>(7&o)&1,_(a,f,e),_(s,u,e),x(c,a,s),M(a,a,s),x(s,f,u),M(f,f,u),B(u,c),B(y,a),m(a,s,a),m(s,f,c),x(c,a,s),M(a,a,s),B(f,a),M(s,u,y),m(a,s,ir),x(a,a,u),m(s,s,a),m(a,u,y),m(u,f,h),B(f,c),_(a,f,e),_(s,u,e);for(o=0;16>o;o++)h[o+16]=a[o],h[o+32]=s[o],h[o+48]=f[o],h[o+64]=u[o];var l=h.subarray(32),w=h.subarray(16);return S(l,l),m(w,w,l),A(r,w),0}function Y(r,t){return T(r,t,nr)}function k(r,t){return rr(t,32),Y(r,t)}function L(r,t,n){var e=new Uint8Array(32);return T(e,n,t),f(r,tr,e,cr)}function z(r,t,n,e,o,i){var h=new Uint8Array(32);return L(h,o,i),lr(r,t,n,e,h)}function R(r,t,n,e,o,i){var h=new Uint8Array(32);return L(h,o,i),wr(r,t,n,e,h)}function P(r,t,n,e){for(var o,i,h,a,f,s,u,c,y,l,w,p,v,b,g,_,A,d,U,E,x,M,m,B,S,K,T=new Int32Array(16),Y=new Int32Array(16),k=r[0],L=r[1],z=r[2],R=r[3],P=r[4],O=r[5],N=r[6],C=r[7],F=t[0],I=t[1],G=t[2],Z=t[3],j=t[4],q=t[5],V=t[6],X=t[7],D=0;e>=128;){for(U=0;16>U;U++)E=8*U+D,T[U]=n[E+0]<<24|n[E+1]<<16|n[E+2]<<8|n[E+3],Y[U]=n[E+4]<<24|n[E+5]<<16|n[E+6]<<8|n[E+7];for(U=0;80>U;U++)if(o=k,i=L,h=z,a=R,f=P,s=O,u=N,c=C,y=F,l=I,w=G,p=Z,v=j,b=q,g=V,_=X,x=C,M=X,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=(P>>>14|j<<18)^(P>>>18|j<<14)^(j>>>9|P<<23),M=(j>>>14|P<<18)^(j>>>18|P<<14)^(P>>>9|j<<23),m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,x=P&O^~P&N,M=j&q^~j&V,m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,x=pr[2*U],M=pr[2*U+1],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,x=T[U%16],M=Y[U%16],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,A=65535&S|K<<16,d=65535&m|B<<16,x=A,M=d,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=(k>>>28|F<<4)^(F>>>2|k<<30)^(F>>>7|k<<25),M=(F>>>28|k<<4)^(k>>>2|F<<30)^(k>>>7|F<<25),m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,x=k&L^k&z^L&z,M=F&I^F&G^I&G,m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,c=65535&S|K<<16,_=65535&m|B<<16,x=a,M=p,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=A,M=d,m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,a=65535&S|K<<16,p=65535&m|B<<16,L=o,z=i,R=h,P=a,O=f,N=s,C=u,k=c,I=y,G=l,Z=w,j=p,q=v,V=b,X=g,F=_,U%16===15)for(E=0;16>E;E++)x=T[E],M=Y[E],m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=T[(E+9)%16],M=Y[(E+9)%16],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,A=T[(E+1)%16],d=Y[(E+1)%16],x=(A>>>1|d<<31)^(A>>>8|d<<24)^A>>>7,M=(d>>>1|A<<31)^(d>>>8|A<<24)^(d>>>7|A<<25),m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,A=T[(E+14)%16],d=Y[(E+14)%16],x=(A>>>19|d<<13)^(d>>>29|A<<3)^A>>>6,M=(d>>>19|A<<13)^(A>>>29|d<<3)^(d>>>6|A<<26),m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,T[E]=65535&S|K<<16,Y[E]=65535&m|B<<16;x=k,M=F,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[0],M=t[0],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[0]=k=65535&S|K<<16,t[0]=F=65535&m|B<<16,x=L,M=I,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[1],M=t[1],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[1]=L=65535&S|K<<16,t[1]=I=65535&m|B<<16,x=z,M=G,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[2],M=t[2],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[2]=z=65535&S|K<<16,t[2]=G=65535&m|B<<16,x=R,M=Z,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[3],M=t[3],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[3]=R=65535&S|K<<16,t[3]=Z=65535&m|B<<16,x=P,M=j,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[4],M=t[4],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[4]=P=65535&S|K<<16,t[4]=j=65535&m|B<<16,x=O,M=q,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[5],M=t[5],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[5]=O=65535&S|K<<16,t[5]=q=65535&m|B<<16,x=N,M=V,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[6],M=t[6],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[6]=N=65535&S|K<<16,t[6]=V=65535&m|B<<16,x=C,M=X,m=65535&M,B=M>>>16,S=65535&x,K=x>>>16,x=r[7],M=t[7],m+=65535&M,B+=M>>>16,S+=65535&x,K+=x>>>16,B+=m>>>16,S+=B>>>16,K+=S>>>16,r[7]=C=65535&S|K<<16,t[7]=X=65535&m|B<<16,D+=128,e-=128}return e}function O(r,n,e){var o,i=new Int32Array(8),h=new Int32Array(8),a=new Uint8Array(256),f=e;for(i[0]=1779033703,i[1]=3144134277,i[2]=1013904242,i[3]=2773480762,i[4]=1359893119,i[5]=2600822924,i[6]=528734635,i[7]=1541459225,h[0]=4089235720,h[1]=2227873595,h[2]=4271175723,h[3]=1595750129,h[4]=2917565137,h[5]=725511199,h[6]=4215389547,h[7]=327033209,P(i,h,n,e),e%=128,o=0;e>o;o++)a[o]=n[f-e+o];for(a[e]=128,e=256-128*(112>e?1:0),a[e-9]=0,t(a,e-8,f/536870912|0,f<<3),P(i,h,a,e),o=0;8>o;o++)t(r,8*o,i[o],h[o]);return 0}function N(r,t){var n=$(),e=$(),o=$(),i=$(),h=$(),a=$(),f=$(),s=$(),u=$();M(n,r[1],r[0]),M(u,t[1],t[0]),m(n,n,u),x(e,r[0],r[1]),x(u,t[0],t[1]),m(e,e,u),m(o,r[3],t[3]),m(o,o,ar),m(i,r[2],t[2]),x(i,i,i),M(h,e,n),M(a,i,o),x(f,i,o),x(s,e,n),m(r[0],h,a),m(r[1],s,f),m(r[2],f,a),m(r[3],h,s)}function C(r,t,n){var e;for(e=0;4>e;e++)_(r[e],t[e],n)}function F(r,t){var n=$(),e=$(),o=$();S(o,t[2]),m(n,t[0],o),m(e,t[1],o),A(r,e),r[31]^=U(n)<<7}function I(r,t,n){var e,o;for(b(r[0],er),b(r[1],or),b(r[2],or),b(r[3],er),o=255;o>=0;--o)e=n[o/8|0]>>(7&o)&1,C(r,t,e),N(t,r),N(r,r),C(r,t,e)}function G(r,t){var n=[$(),$(),$(),$()];b(n[0],fr),b(n[1],sr),b(n[2],or),m(n[3],fr,sr),I(r,n,t)}function Z(r,t,n){var e,o=new Uint8Array(64),i=[$(),$(),$(),$()];for(n||rr(t,32),O(o,t,32),o[0]&=248,o[31]&=127,o[31]|=64,G(i,o),F(r,i),e=0;32>e;e++)t[e+32]=r[e];return 0}function j(r,t){var n,e,o,i;for(e=63;e>=32;--e){for(n=0,o=e-32,i=e-12;i>o;++o)t[o]+=n-16*t[e]*vr[o-(e-32)],n=t[o]+128>>8,t[o]-=256*n;t[o]+=n,t[e]=0}for(n=0,o=0;32>o;o++)t[o]+=n-(t[31]>>4)*vr[o],n=t[o]>>8,t[o]&=255;for(o=0;32>o;o++)t[o]-=n*vr[o];for(e=0;32>e;e++)t[e+1]+=t[e]>>8,r[e]=255&t[e]}function q(r){var t,n=new Float64Array(64);for(t=0;64>t;t++)n[t]=r[t];for(t=0;64>t;t++)r[t]=0;j(r,n)}function V(r,t,n,e){var o,i,h=new Uint8Array(64),a=new Uint8Array(64),f=new Uint8Array(64),s=new Float64Array(64),u=[$(),$(),$(),$()];O(h,e,32),h[0]&=248,h[31]&=127,h[31]|=64;var c=n+64;for(o=0;n>o;o++)r[64+o]=t[o];for(o=0;32>o;o++)r[32+o]=h[32+o];for(O(f,r.subarray(32),n+32),q(f),G(u,f),F(r,u),o=32;64>o;o++)r[o]=e[o];for(O(a,r,n+64),q(a),o=0;64>o;o++)s[o]=0;for(o=0;32>o;o++)s[o]=f[o];for(o=0;32>o;o++)for(i=0;32>i;i++)s[o+i]+=a[o]*h[i];return j(r.subarray(32),s),c}function X(r,t){var n=$(),e=$(),o=$(),i=$(),h=$(),a=$(),f=$();return b(r[2],or),E(r[1],t),B(o,r[1]),m(i,o,hr),M(o,o,r[2]),x(i,r[2],i),B(h,i),B(a,h),m(f,a,h),m(n,f,o),m(n,n,i),K(n,n),m(n,n,o),m(n,n,i),m(n,n,i),m(r[0],n,i),B(e,r[0]),m(e,e,i),d(e,o)&&m(r[0],r[0],ur),B(e,r[0]),m(e,e,i),d(e,o)?-1:(U(r[0])===t[31]>>7&&M(r[0],er,r[0]),m(r[3],r[0],r[1]),0)}function D(r,t,n,e){var i,h,a=new Uint8Array(32),f=new Uint8Array(64),s=[$(),$(),$(),$()],u=[$(),$(),$(),$()];if(h=-1,64>n)return-1;if(X(u,e))return-1;for(i=0;n>i;i++)r[i]=t[i];for(i=0;32>i;i++)r[i+32]=e[i];if(O(f,r,n),q(f),I(s,u,f),G(u,t.subarray(32)),N(s,u),F(a,s),n-=64,o(t,0,a,0)){for(i=0;n>i;i++)r[i]=0;return-1}for(i=0;n>i;i++)r[i]=t[i+64];return h=n}function H(r,t){if(r.length!==br)throw new Error("bad key size");if(t.length!==gr)throw new Error("bad nonce size")}function J(r,t){if(r.length!==Er)throw new Error("bad public key size");if(t.length!==xr)throw new Error("bad secret key size")}function Q(){var r,t;for(t=0;t<arguments.length;t++)if("[object Uint8Array]"!==(r=Object.prototype.toString.call(arguments[t])))throw new TypeError("unexpected type "+r+", use Uint8Array")}function W(r){for(var t=0;t<r.length;t++)r[t]=0}var $=function(r){var t,n=new Float64Array(16);if(r)for(t=0;t<r.length;t++)n[t]=r[t];return n},rr=function(){throw new Error("no PRNG")},tr=new Uint8Array(16),nr=new Uint8Array(32);nr[0]=9;var er=$(),or=$([1]),ir=$([56129,1]),hr=$([30883,4953,19914,30187,55467,16705,2637,112,59544,30585,16505,36039,65139,11119,27886,20995]),ar=$([61785,9906,39828,60374,45398,33411,5274,224,53552,61171,33010,6542,64743,22239,55772,9222]),fr=$([54554,36645,11616,51542,42930,38181,51040,26924,56412,64982,57905,49316,21502,52590,14035,8553]),sr=$([26200,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214]),ur=$([41136,18958,6951,50414,58488,44335,6150,12099,55207,15867,153,11085,57099,20417,9344,11139]),cr=new Uint8Array([101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107]),yr=function(r){this.buffer=new Uint8Array(16),this.r=new Uint16Array(10),this.h=new Uint16Array(10),this.pad=new Uint16Array(8),this.leftover=0,this.fin=0;var t,n,e,o,i,h,a,f;t=255&r[0]|(255&r[1])<<8,this.r[0]=8191&t,n=255&r[2]|(255&r[3])<<8,this.r[1]=8191&(t>>>13|n<<3),e=255&r[4]|(255&r[5])<<8,this.r[2]=7939&(n>>>10|e<<6),o=255&r[6]|(255&r[7])<<8,this.r[3]=8191&(e>>>7|o<<9),i=255&r[8]|(255&r[9])<<8,this.r[4]=255&(o>>>4|i<<12),this.r[5]=i>>>1&8190,h=255&r[10]|(255&r[11])<<8,this.r[6]=8191&(i>>>14|h<<2),a=255&r[12]|(255&r[13])<<8,this.r[7]=8065&(h>>>11|a<<5),f=255&r[14]|(255&r[15])<<8,this.r[8]=8191&(a>>>8|f<<8),this.r[9]=f>>>5&127,this.pad[0]=255&r[16]|(255&r[17])<<8,this.pad[1]=255&r[18]|(255&r[19])<<8,this.pad[2]=255&r[20]|(255&r[21])<<8,this.pad[3]=255&r[22]|(255&r[23])<<8,this.pad[4]=255&r[24]|(255&r[25])<<8,this.pad[5]=255&r[26]|(255&r[27])<<8,this.pad[6]=255&r[28]|(255&r[29])<<8,this.pad[7]=255&r[30]|(255&r[31])<<8};yr.prototype.blocks=function(r,t,n){for(var e,o,i,h,a,f,s,u,c,y,l,w,p,v,b,g,_,A,d,U=this.fin?0:2048,E=this.h[0],x=this.h[1],M=this.h[2],m=this.h[3],B=this.h[4],S=this.h[5],K=this.h[6],T=this.h[7],Y=this.h[8],k=this.h[9],L=this.r[0],z=this.r[1],R=this.r[2],P=this.r[3],O=this.r[4],N=this.r[5],C=this.r[6],F=this.r[7],I=this.r[8],G=this.r[9];n>=16;)e=255&r[t+0]|(255&r[t+1])<<8,E+=8191&e,o=255&r[t+2]|(255&r[t+3])<<8,x+=8191&(e>>>13|o<<3),i=255&r[t+4]|(255&r[t+5])<<8,M+=8191&(o>>>10|i<<6),h=255&r[t+6]|(255&r[t+7])<<8,m+=8191&(i>>>7|h<<9),a=255&r[t+8]|(255&r[t+9])<<8,B+=8191&(h>>>4|a<<12),S+=a>>>1&8191,f=255&r[t+10]|(255&r[t+11])<<8,K+=8191&(a>>>14|f<<2),s=255&r[t+12]|(255&r[t+13])<<8,T+=8191&(f>>>11|s<<5),u=255&r[t+14]|(255&r[t+15])<<8,Y+=8191&(s>>>8|u<<8),k+=u>>>5|U,c=0,y=c,y+=E*L,y+=x*(5*G),y+=M*(5*I),y+=m*(5*F),y+=B*(5*C),c=y>>>13,y&=8191,y+=S*(5*N),y+=K*(5*O),y+=T*(5*P),y+=Y*(5*R),y+=k*(5*z),c+=y>>>13,y&=8191,l=c,l+=E*z,l+=x*L,l+=M*(5*G),l+=m*(5*I),l+=B*(5*F),c=l>>>13,l&=8191,l+=S*(5*C),l+=K*(5*N),l+=T*(5*O),l+=Y*(5*P),l+=k*(5*R),c+=l>>>13,l&=8191,w=c,w+=E*R,w+=x*z,w+=M*L,w+=m*(5*G),w+=B*(5*I),c=w>>>13,w&=8191,w+=S*(5*F),w+=K*(5*C),w+=T*(5*N),w+=Y*(5*O),w+=k*(5*P),c+=w>>>13,w&=8191,p=c,p+=E*P,p+=x*R,p+=M*z,p+=m*L,p+=B*(5*G),c=p>>>13,p&=8191,p+=S*(5*I),p+=K*(5*F),p+=T*(5*C),p+=Y*(5*N),p+=k*(5*O),c+=p>>>13,p&=8191,v=c,v+=E*O,v+=x*P,v+=M*R,v+=m*z,v+=B*L,c=v>>>13,v&=8191,v+=S*(5*G),v+=K*(5*I),v+=T*(5*F),v+=Y*(5*C),v+=k*(5*N),c+=v>>>13,v&=8191,b=c,b+=E*N,b+=x*O,b+=M*P,b+=m*R,b+=B*z,c=b>>>13,b&=8191,b+=S*L,b+=K*(5*G),b+=T*(5*I),b+=Y*(5*F),b+=k*(5*C),c+=b>>>13,b&=8191,g=c,g+=E*C,g+=x*N,g+=M*O,g+=m*P,g+=B*R,c=g>>>13,g&=8191,g+=S*z,g+=K*L,g+=T*(5*G),g+=Y*(5*I),g+=k*(5*F),c+=g>>>13,g&=8191,_=c,_+=E*F,_+=x*C,_+=M*N,_+=m*O,_+=B*P,c=_>>>13,_&=8191,_+=S*R,_+=K*z,_+=T*L,_+=Y*(5*G),_+=k*(5*I),c+=_>>>13,_&=8191,A=c,A+=E*I,A+=x*F,A+=M*C,A+=m*N,A+=B*O,c=A>>>13,A&=8191,A+=S*P,A+=K*R,A+=T*z,A+=Y*L,A+=k*(5*G),c+=A>>>13,A&=8191,d=c,d+=E*G,d+=x*I,d+=M*F,d+=m*C,d+=B*N,c=d>>>13,d&=8191,d+=S*O,d+=K*P,d+=T*R,d+=Y*z,d+=k*L,c+=d>>>13,d&=8191,c=(c<<2)+c|0,c=c+y|0,y=8191&c,c>>>=13,l+=c,E=y,x=l,M=w,m=p,B=v,S=b,K=g,T=_,Y=A,k=d,t+=16,n-=16;this.h[0]=E,this.h[1]=x,this.h[2]=M,this.h[3]=m,this.h[4]=B,this.h[5]=S,this.h[6]=K,this.h[7]=T,this.h[8]=Y,this.h[9]=k},yr.prototype.finish=function(r,t){var n,e,o,i,h=new Uint16Array(10);if(this.leftover){for(i=this.leftover,this.buffer[i++]=1;16>i;i++)this.buffer[i]=0;this.fin=1,this.blocks(this.buffer,0,16)}for(n=this.h[1]>>>13,this.h[1]&=8191,i=2;10>i;i++)this.h[i]+=n,n=this.h[i]>>>13,this.h[i]&=8191;for(this.h[0]+=5*n,n=this.h[0]>>>13,this.h[0]&=8191,this.h[1]+=n,n=this.h[1]>>>13,this.h[1]&=8191,this.h[2]+=n,h[0]=this.h[0]+5,n=h[0]>>>13,h[0]&=8191,i=1;10>i;i++)h[i]=this.h[i]+n,n=h[i]>>>13,h[i]&=8191;for(h[9]-=8192,e=(1^n)-1,i=0;10>i;i++)h[i]&=e;for(e=~e,i=0;10>i;i++)this.h[i]=this.h[i]&e|h[i];for(this.h[0]=65535&(this.h[0]|this.h[1]<<13),this.h[1]=65535&(this.h[1]>>>3|this.h[2]<<10),this.h[2]=65535&(this.h[2]>>>6|this.h[3]<<7),this.h[3]=65535&(this.h[3]>>>9|this.h[4]<<4),this.h[4]=65535&(this.h[4]>>>12|this.h[5]<<1|this.h[6]<<14),this.h[5]=65535&(this.h[6]>>>2|this.h[7]<<11),this.h[6]=65535&(this.h[7]>>>5|this.h[8]<<8),this.h[7]=65535&(this.h[8]>>>8|this.h[9]<<5),o=this.h[0]+this.pad[0],this.h[0]=65535&o,i=1;8>i;i++)o=(this.h[i]+this.pad[i]|0)+(o>>>16)|0,this.h[i]=65535&o;r[t+0]=this.h[0]>>>0&255,r[t+1]=this.h[0]>>>8&255,r[t+2]=this.h[1]>>>0&255,r[t+3]=this.h[1]>>>8&255,r[t+4]=this.h[2]>>>0&255,r[t+5]=this.h[2]>>>8&255,r[t+6]=this.h[3]>>>0&255,r[t+7]=this.h[3]>>>8&255,r[t+8]=this.h[4]>>>0&255,r[t+9]=this.h[4]>>>8&255,r[t+10]=this.h[5]>>>0&255,r[t+11]=this.h[5]>>>8&255,r[t+12]=this.h[6]>>>0&255,r[t+13]=this.h[6]>>>8&255,r[t+14]=this.h[7]>>>0&255,r[t+15]=this.h[7]>>>8&255},yr.prototype.update=function(r,t,n){var e,o;if(this.leftover){for(o=16-this.leftover,o>n&&(o=n),e=0;o>e;e++)this.buffer[this.leftover+e]=r[t+e];if(n-=o,t+=o,this.leftover+=o,this.leftover<16)return;this.blocks(this.buffer,0,16),this.leftover=0}if(n>=16&&(o=n-n%16,this.blocks(r,t,o),t+=o,n-=o),n){for(e=0;n>e;e++)this.buffer[this.leftover+e]=r[t+e];this.leftover+=n}};var lr=p,wr=v,pr=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591],vr=new Float64Array([237,211,245,92,26,99,18,88,214,156,247,162,222,249,222,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16]),br=32,gr=24,_r=32,Ar=16,dr=32,Ur=32,Er=32,xr=32,Mr=32,mr=gr,Br=_r,Sr=Ar,Kr=64,Tr=32,Yr=64,kr=32,Lr=64;r.lowlevel={crypto_core_hsalsa20:f,crypto_stream_xor:y,crypto_stream:c,crypto_stream_salsa20_xor:s,crypto_stream_salsa20:u,crypto_onetimeauth:l,crypto_onetimeauth_verify:w,crypto_verify_16:e,crypto_verify_32:o,crypto_secretbox:p,crypto_secretbox_open:v,crypto_scalarmult:T,crypto_scalarmult_base:Y,crypto_box_beforenm:L,crypto_box_afternm:lr,crypto_box:z,crypto_box_open:R,crypto_box_keypair:k,crypto_hash:O,crypto_sign:V,crypto_sign_keypair:Z,crypto_sign_open:D,crypto_secretbox_KEYBYTES:br,crypto_secretbox_NONCEBYTES:gr,crypto_secretbox_ZEROBYTES:_r,crypto_secretbox_BOXZEROBYTES:Ar,crypto_scalarmult_BYTES:dr,crypto_scalarmult_SCALARBYTES:Ur,crypto_box_PUBLICKEYBYTES:Er,crypto_box_SECRETKEYBYTES:xr,crypto_box_BEFORENMBYTES:Mr,crypto_box_NONCEBYTES:mr,crypto_box_ZEROBYTES:Br,crypto_box_BOXZEROBYTES:Sr,crypto_sign_BYTES:Kr,crypto_sign_PUBLICKEYBYTES:Tr,crypto_sign_SECRETKEYBYTES:Yr,crypto_sign_SEEDBYTES:kr,crypto_hash_BYTES:Lr},r.util||(r.util={},r.util.decodeUTF8=r.util.encodeUTF8=r.util.encodeBase64=r.util.decodeBase64=function(){throw new Error("nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js")}),r.randomBytes=function(r){var t=new Uint8Array(r);return rr(t,r),t},r.secretbox=function(r,t,n){Q(r,t,n),H(n,t);for(var e=new Uint8Array(_r+r.length),o=new Uint8Array(e.length),i=0;i<r.length;i++)e[i+_r]=r[i];return p(o,e,e.length,t,n),o.subarray(Ar)},r.secretbox.open=function(r,t,n){Q(r,t,n),H(n,t);for(var e=new Uint8Array(Ar+r.length),o=new Uint8Array(e.length),i=0;i<r.length;i++)e[i+Ar]=r[i];return e.length<32?!1:0!==v(o,e,e.length,t,n)?!1:o.subarray(_r)},r.secretbox.keyLength=br,r.secretbox.nonceLength=gr,r.secretbox.overheadLength=Ar,r.scalarMult=function(r,t){if(Q(r,t),r.length!==Ur)throw new Error("bad n size");if(t.length!==dr)throw new Error("bad p size");var n=new Uint8Array(dr);return T(n,r,t),n},r.scalarMult.base=function(r){if(Q(r),r.length!==Ur)throw new Error("bad n size");var t=new Uint8Array(dr);return Y(t,r),t},r.scalarMult.scalarLength=Ur,r.scalarMult.groupElementLength=dr,r.box=function(t,n,e,o){var i=r.box.before(e,o);return r.secretbox(t,n,i)},r.box.before=function(r,t){Q(r,t),J(r,t);var n=new Uint8Array(Mr);return L(n,r,t),n},r.box.after=r.secretbox,r.box.open=function(t,n,e,o){var i=r.box.before(e,o);return r.secretbox.open(t,n,i)},r.box.open.after=r.secretbox.open,r.box.keyPair=function(){var r=new Uint8Array(Er),t=new Uint8Array(xr);return k(r,t),{publicKey:r,secretKey:t}},r.box.keyPair.fromSecretKey=function(r){if(Q(r),r.length!==xr)throw new Error("bad secret key size");var t=new Uint8Array(Er);return Y(t,r),{publicKey:t,secretKey:new Uint8Array(r)}},r.box.publicKeyLength=Er,r.box.secretKeyLength=xr,r.box.sharedKeyLength=Mr,r.box.nonceLength=mr,r.box.overheadLength=r.secretbox.overheadLength,r.sign=function(r,t){if(Q(r,t),t.length!==Yr)throw new Error("bad secret key size");var n=new Uint8Array(Kr+r.length);return V(n,r,r.length,t),n},r.sign.open=function(r,t){if(2!==arguments.length)throw new Error("nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?");if(Q(r,t),t.length!==Tr)throw new Error("bad public key size");var n=new Uint8Array(r.length),e=D(n,r,r.length,t);if(0>e)return null;for(var o=new Uint8Array(e),i=0;i<o.length;i++)o[i]=n[i];return o},r.sign.detached=function(t,n){for(var e=r.sign(t,n),o=new Uint8Array(Kr),i=0;i<o.length;i++)o[i]=e[i];return o},r.sign.detached.verify=function(r,t,n){if(Q(r,t,n),t.length!==Kr)throw new Error("bad signature size");if(n.length!==Tr)throw new Error("bad public key size");var e,o=new Uint8Array(Kr+r.length),i=new Uint8Array(Kr+r.length);for(e=0;Kr>e;e++)o[e]=t[e];for(e=0;e<r.length;e++)o[e+Kr]=r[e];return D(i,o,o.length,n)>=0},r.sign.keyPair=function(){var r=new Uint8Array(Tr),t=new Uint8Array(Yr);return Z(r,t),{publicKey:r,secretKey:t}},r.sign.keyPair.fromSecretKey=function(r){if(Q(r),r.length!==Yr)throw new Error("bad secret key size");for(var t=new Uint8Array(Tr),n=0;n<t.length;n++)t[n]=r[32+n];return{publicKey:t,secretKey:new Uint8Array(r)}},r.sign.keyPair.fromSeed=function(r){if(Q(r),r.length!==kr)throw new Error("bad seed size");for(var t=new Uint8Array(Tr),n=new Uint8Array(Yr),e=0;32>e;e++)n[e]=r[e];return Z(t,n,!0),{publicKey:t,secretKey:n}},r.sign.publicKeyLength=Tr,r.sign.secretKeyLength=Yr,r.sign.seedLength=kr,r.sign.signatureLength=Kr,r.hash=function(r){Q(r);var t=new Uint8Array(Lr);return O(t,r,r.length),t},r.hash.hashLength=Lr,r.verify=function(r,t){return Q(r,t),
+0===r.length||0===t.length?!1:r.length!==t.length?!1:0===n(r,0,t,0,r.length)?!0:!1},r.setPRNG=function(r){rr=r},function(){var t="undefined"!=typeof self?self.crypto||self.msCrypto:null;if(t&&t.getRandomValues){var n=65536;r.setPRNG(function(r,e){var o,i=new Uint8Array(e);for(o=0;e>o;o+=n)t.getRandomValues(i.subarray(o,o+Math.min(e-o,n)));for(o=0;e>o;o++)r[o]=i[o];W(i)})}else"undefined"!=typeof require&&(t=require("crypto"),t&&t.randomBytes&&r.setPRNG(function(r,n){var e,o=t.randomBytes(n);for(e=0;n>e;e++)r[e]=o[e];W(o)}))}()}("undefined"!=typeof module&&module.exports?module.exports:self.nacl=self.nacl||{});
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl.js b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl.js
index b8edbbee692cdf..f72dd78d12550f 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl.js
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl.js
@@ -944,39 +944,13 @@ function cleanup(arr) {
   for (var i = 0; i < arr.length; i++) arr[i] = 0;
 }
 
-nacl.util = {};
-
-nacl.util.decodeUTF8 = function(s) {
-  var i, d = unescape(encodeURIComponent(s)), b = new Uint8Array(d.length);
-  for (i = 0; i < d.length; i++) b[i] = d.charCodeAt(i);
-  return b;
-};
-
-nacl.util.encodeUTF8 = function(arr) {
-  var i, s = [];
-  for (i = 0; i < arr.length; i++) s.push(String.fromCharCode(arr[i]));
-  return decodeURIComponent(escape(s.join('')));
-};
-
-nacl.util.encodeBase64 = function(arr) {
-  if (typeof btoa === 'undefined') {
-    return (new Buffer(arr)).toString('base64');
-  } else {
-    var i, s = [], len = arr.length;
-    for (i = 0; i < len; i++) s.push(String.fromCharCode(arr[i]));
-    return btoa(s.join(''));
-  }
-};
-
-nacl.util.decodeBase64 = function(s) {
-  if (typeof atob === 'undefined') {
-    return new Uint8Array(Array.prototype.slice.call(new Buffer(s, 'base64'), 0));
-  } else {
-    var i, d = atob(s), b = new Uint8Array(d.length);
-    for (i = 0; i < d.length; i++) b[i] = d.charCodeAt(i);
-    return b;
-  }
-};
+// TODO: Completely remove this in v0.15.
+if (!nacl.util) {
+  nacl.util = {};
+  nacl.util.decodeUTF8 = nacl.util.encodeUTF8 = nacl.util.encodeBase64 = nacl.util.decodeBase64 = function() {
+    throw new Error('nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js');
+  };
+}
 
 nacl.randomBytes = function(n) {
   var b = new Uint8Array(n);
@@ -1173,26 +1147,22 @@ nacl.setPRNG = function(fn) {
 (function() {
   // Initialize PRNG if environment provides CSPRNG.
   // If not, methods calling randombytes will throw.
-  var crypto;
-  if (typeof window !== 'undefined') {
-    // Browser.
-    if (window.crypto && window.crypto.getRandomValues) {
-      crypto = window.crypto; // Standard
-    } else if (window.msCrypto && window.msCrypto.getRandomValues) {
-      crypto = window.msCrypto; // Internet Explorer 11+
-    }
-    if (crypto) {
-      nacl.setPRNG(function(x, n) {
-        var i, v = new Uint8Array(n);
-        crypto.getRandomValues(v);
-        for (i = 0; i < n; i++) x[i] = v[i];
-        cleanup(v);
-      });
-    }
+  var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null;
+  if (crypto && crypto.getRandomValues) {
+    // Browsers.
+    var QUOTA = 65536;
+    nacl.setPRNG(function(x, n) {
+      var i, v = new Uint8Array(n);
+      for (i = 0; i < n; i += QUOTA) {
+        crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA)));
+      }
+      for (i = 0; i < n; i++) x[i] = v[i];
+      cleanup(v);
+    });
   } else if (typeof require !== 'undefined') {
     // Node.js.
     crypto = require('crypto');
-    if (crypto) {
+    if (crypto && crypto.randomBytes) {
       nacl.setPRNG(function(x, n) {
         var i, v = crypto.randomBytes(n);
         for (i = 0; i < n; i++) x[i] = v[i];
@@ -1202,4 +1172,4 @@ nacl.setPRNG = function(fn) {
   }
 })();
 
-})(typeof module !== 'undefined' && module.exports ? module.exports : (window.nacl = window.nacl || {}));
+})(typeof module !== 'undefined' && module.exports ? module.exports : (self.nacl = self.nacl || {}));
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl.min.js b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl.min.js
index 95d869502e4b0d..eed3854153ec05 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl.min.js
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl.min.js
@@ -1 +1 @@
-!function(r){"use strict";function n(r,n){return r<<n|r>>>32-n}function e(r,n){var e=255&r[n+3];return e=e<<8|255&r[n+2],e=e<<8|255&r[n+1],e<<8|255&r[n+0]}function t(r,n){var e=r[n]<<24|r[n+1]<<16|r[n+2]<<8|r[n+3],t=r[n+4]<<24|r[n+5]<<16|r[n+6]<<8|r[n+7];return new lr(e,t)}function o(r,n,e){var t;for(t=0;4>t;t++)r[n+t]=255&e,e>>>=8}function i(r,n,e){r[n]=e.hi>>24&255,r[n+1]=e.hi>>16&255,r[n+2]=e.hi>>8&255,r[n+3]=255&e.hi,r[n+4]=e.lo>>24&255,r[n+5]=e.lo>>16&255,r[n+6]=e.lo>>8&255,r[n+7]=255&e.lo}function a(r,n,e,t,o){var i,a=0;for(i=0;o>i;i++)a|=r[n+i]^e[t+i];return(1&a-1>>>8)-1}function f(r,n,e,t){return a(r,n,e,t,16)}function u(r,n,e,t){return a(r,n,e,t,32)}function c(r,t,i,a,f){var u,c,w,y=new Uint32Array(16),s=new Uint32Array(16),l=new Uint32Array(16),h=new Uint32Array(4);for(u=0;4>u;u++)s[5*u]=e(a,4*u),s[1+u]=e(i,4*u),s[6+u]=e(t,4*u),s[11+u]=e(i,16+4*u);for(u=0;16>u;u++)l[u]=s[u];for(u=0;20>u;u++){for(c=0;4>c;c++){for(w=0;4>w;w++)h[w]=s[(5*c+4*w)%16];for(h[1]^=n(h[0]+h[3]|0,7),h[2]^=n(h[1]+h[0]|0,9),h[3]^=n(h[2]+h[1]|0,13),h[0]^=n(h[3]+h[2]|0,18),w=0;4>w;w++)y[4*c+(c+w)%4]=h[w]}for(w=0;16>w;w++)s[w]=y[w]}if(f){for(u=0;16>u;u++)s[u]=s[u]+l[u]|0;for(u=0;4>u;u++)s[5*u]=s[5*u]-e(a,4*u)|0,s[6+u]=s[6+u]-e(t,4*u)|0;for(u=0;4>u;u++)o(r,4*u,s[5*u]),o(r,16+4*u,s[6+u])}else for(u=0;16>u;u++)o(r,4*u,s[u]+l[u]|0)}function w(r,n,e,t){return c(r,n,e,t,!1),0}function y(r,n,e,t){return c(r,n,e,t,!0),0}function s(r,n,e,t,o,i,a){var f,u,c=new Uint8Array(16),y=new Uint8Array(64);if(!o)return 0;for(u=0;16>u;u++)c[u]=0;for(u=0;8>u;u++)c[u]=i[u];for(;o>=64;){for(w(y,c,a,Br),u=0;64>u;u++)r[n+u]=(e?e[t+u]:0)^y[u];for(f=1,u=8;16>u;u++)f=f+(255&c[u])|0,c[u]=255&f,f>>>=8;o-=64,n+=64,e&&(t+=64)}if(o>0)for(w(y,c,a,Br),u=0;o>u;u++)r[n+u]=(e?e[t+u]:0)^y[u];return 0}function l(r,n,e,t,o){return s(r,n,null,0,e,t,o)}function h(r,n,e,t,o){var i=new Uint8Array(32);return y(i,t,o,Br),l(r,n,e,t.subarray(16),i)}function g(r,n,e,t,o,i,a){var f=new Uint8Array(32);return y(f,i,a,Br),s(r,n,e,t,o,i.subarray(16),f)}function p(r,n){var e,t=0;for(e=0;17>e;e++)t=t+(r[e]+n[e]|0)|0,r[e]=255&t,t>>>=8}function v(r,n,e,t,o,i){var a,f,u,c,w=new Uint32Array(17),y=new Uint32Array(17),s=new Uint32Array(17),l=new Uint32Array(17),h=new Uint32Array(17);for(u=0;17>u;u++)y[u]=s[u]=0;for(u=0;16>u;u++)y[u]=i[u];for(y[3]&=15,y[4]&=252,y[7]&=15,y[8]&=252,y[11]&=15,y[12]&=252,y[15]&=15;o>0;){for(u=0;17>u;u++)l[u]=0;for(u=0;16>u&&o>u;++u)l[u]=e[t+u];for(l[u]=1,t+=u,o-=u,p(s,l),f=0;17>f;f++)for(w[f]=0,u=0;17>u;u++)w[f]=w[f]+s[u]*(f>=u?y[f-u]:320*y[f+17-u]|0)|0|0;for(f=0;17>f;f++)s[f]=w[f];for(c=0,u=0;16>u;u++)c=c+s[u]|0,s[u]=255&c,c>>>=8;for(c=c+s[16]|0,s[16]=3&c,c=5*(c>>>2)|0,u=0;16>u;u++)c=c+s[u]|0,s[u]=255&c,c>>>=8;c=c+s[16]|0,s[16]=c}for(u=0;17>u;u++)h[u]=s[u];for(p(s,Sr),a=0|-(s[16]>>>7),u=0;17>u;u++)s[u]^=a&(h[u]^s[u]);for(u=0;16>u;u++)l[u]=i[u+16];for(l[16]=0,p(s,l),u=0;16>u;u++)r[n+u]=s[u];return 0}function b(r,n,e,t,o,i){var a=new Uint8Array(16);return v(a,0,e,t,o,i),f(r,n,a,0)}function A(r,n,e,t,o){var i;if(32>e)return-1;for(g(r,0,n,0,e,t,o),v(r,16,r,32,e-32,r),i=0;16>i;i++)r[i]=0;return 0}function U(r,n,e,t,o){var i,a=new Uint8Array(32);if(32>e)return-1;if(h(a,0,32,t,o),0!==b(n,16,n,32,e-32,a))return-1;for(g(r,0,n,0,e,t,o),i=0;32>i;i++)r[i]=0;return 0}function _(r,n){var e;for(e=0;16>e;e++)r[e]=0|n[e]}function d(r){var n,e;for(e=0;16>e;e++)r[e]+=65536,n=Math.floor(r[e]/65536),r[(e+1)*(15>e?1:0)]+=n-1+37*(n-1)*(15===e?1:0),r[e]-=65536*n}function E(r,n,e){for(var t,o=~(e-1),i=0;16>i;i++)t=o&(r[i]^n[i]),r[i]^=t,n[i]^=t}function x(r,n){var e,t,o,i=hr(),a=hr();for(e=0;16>e;e++)a[e]=n[e];for(d(a),d(a),d(a),t=0;2>t;t++){for(i[0]=a[0]-65517,e=1;15>e;e++)i[e]=a[e]-65535-(i[e-1]>>16&1),i[e-1]&=65535;i[15]=a[15]-32767-(i[14]>>16&1),o=i[15]>>16&1,i[14]&=65535,E(a,i,1-o)}for(e=0;16>e;e++)r[2*e]=255&a[e],r[2*e+1]=a[e]>>8}function m(r,n){var e=new Uint8Array(32),t=new Uint8Array(32);return x(e,r),x(t,n),u(e,0,t,0)}function B(r){var n=new Uint8Array(32);return x(n,r),1&n[0]}function S(r,n){var e;for(e=0;16>e;e++)r[e]=n[2*e]+(n[2*e+1]<<8);r[15]&=32767}function K(r,n,e){var t;for(t=0;16>t;t++)r[t]=n[t]+e[t]|0}function T(r,n,e){var t;for(t=0;16>t;t++)r[t]=n[t]-e[t]|0}function Y(r,n,e){var t,o,i=new Float64Array(31);for(t=0;31>t;t++)i[t]=0;for(t=0;16>t;t++)for(o=0;16>o;o++)i[t+o]+=n[t]*e[o];for(t=0;15>t;t++)i[t]+=38*i[t+16];for(t=0;16>t;t++)r[t]=i[t];d(r),d(r)}function L(r,n){Y(r,n,n)}function C(r,n){var e,t=hr();for(e=0;16>e;e++)t[e]=n[e];for(e=253;e>=0;e--)L(t,t),2!==e&&4!==e&&Y(t,t,n);for(e=0;16>e;e++)r[e]=t[e]}function R(r,n){var e,t=hr();for(e=0;16>e;e++)t[e]=n[e];for(e=250;e>=0;e--)L(t,t),1!==e&&Y(t,t,n);for(e=0;16>e;e++)r[e]=t[e]}function k(r,n,e){var t,o,i=new Uint8Array(32),a=new Float64Array(80),f=hr(),u=hr(),c=hr(),w=hr(),y=hr(),s=hr();for(o=0;31>o;o++)i[o]=n[o];for(i[31]=127&n[31]|64,i[0]&=248,S(a,e),o=0;16>o;o++)u[o]=a[o],w[o]=f[o]=c[o]=0;for(f[0]=w[0]=1,o=254;o>=0;--o)t=i[o>>>3]>>>(7&o)&1,E(f,u,t),E(c,w,t),K(y,f,c),T(f,f,c),K(c,u,w),T(u,u,w),L(w,y),L(s,f),Y(f,c,f),Y(c,u,y),K(y,f,c),T(f,f,c),L(u,f),T(c,w,s),Y(f,c,Ur),K(f,f,w),Y(c,c,f),Y(f,w,s),Y(w,u,a),L(u,y),E(f,u,t),E(c,w,t);for(o=0;16>o;o++)a[o+16]=f[o],a[o+32]=c[o],a[o+48]=u[o],a[o+64]=w[o];var l=a.subarray(32),h=a.subarray(16);return C(l,l),Y(h,h,l),x(r,h),0}function z(r,n){return k(r,n,vr)}function P(r,n){return gr(n,32),z(r,n)}function O(r,n,e){var t=new Uint8Array(32);return k(t,e,n),y(r,pr,t,Br)}function F(r,n,e,t,o,i){var a=new Uint8Array(32);return O(a,o,i),Kr(r,n,e,t,a)}function N(r,n,e,t,o,i){var a=new Uint8Array(32);return O(a,o,i),Tr(r,n,e,t,a)}function M(){var r,n,e,t=0,o=0,i=0,a=0,f=65535;for(e=0;e<arguments.length;e++)r=arguments[e].lo,n=arguments[e].hi,t+=r&f,o+=r>>>16,i+=n&f,a+=n>>>16;return o+=t>>>16,i+=o>>>16,a+=i>>>16,new lr(i&f|a<<16,t&f|o<<16)}function j(r,n){return new lr(r.hi>>>n,r.lo>>>n|r.hi<<32-n)}function G(){var r,n=0,e=0;for(r=0;r<arguments.length;r++)n^=arguments[r].lo,e^=arguments[r].hi;return new lr(e,n)}function I(r,n){var e,t,o=32-n;return 32>n?(e=r.hi>>>n|r.lo<<o,t=r.lo>>>n|r.hi<<o):64>n&&(e=r.lo>>>n|r.hi<<o,t=r.hi>>>n|r.lo<<o),new lr(e,t)}function Z(r,n,e){var t=r.hi&n.hi^~r.hi&e.hi,o=r.lo&n.lo^~r.lo&e.lo;return new lr(t,o)}function V(r,n,e){var t=r.hi&n.hi^r.hi&e.hi^n.hi&e.hi,o=r.lo&n.lo^r.lo&e.lo^n.lo&e.lo;return new lr(t,o)}function q(r){return G(I(r,28),I(r,34),I(r,39))}function X(r){return G(I(r,14),I(r,18),I(r,41))}function D(r){return G(I(r,1),I(r,8),j(r,7))}function H(r){return G(I(r,19),I(r,61),j(r,6))}function J(r,n,e){var o,a,f,u=[],c=[],w=[],y=[];for(a=0;8>a;a++)u[a]=w[a]=t(r,8*a);for(var s=0;e>=128;){for(a=0;16>a;a++)y[a]=t(n,8*a+s);for(a=0;80>a;a++){for(f=0;8>f;f++)c[f]=w[f];for(o=M(w[7],X(w[4]),Z(w[4],w[5],w[6]),Yr[a],y[a%16]),c[7]=M(o,q(w[0]),V(w[0],w[1],w[2])),c[3]=M(c[3],o),f=0;8>f;f++)w[(f+1)%8]=c[f];if(a%16===15)for(f=0;16>f;f++)y[f]=M(y[f],y[(f+9)%16],D(y[(f+1)%16]),H(y[(f+14)%16]))}for(a=0;8>a;a++)w[a]=M(w[a],u[a]),u[a]=w[a];s+=128,e-=128}for(a=0;8>a;a++)i(r,8*a,u[a]);return e}function Q(r,n,e){var t,o=new Uint8Array(64),a=new Uint8Array(256),f=e;for(t=0;64>t;t++)o[t]=Lr[t];for(J(o,n,e),e%=128,t=0;256>t;t++)a[t]=0;for(t=0;e>t;t++)a[t]=n[f-e+t];for(a[e]=128,e=256-128*(112>e?1:0),a[e-9]=0,i(a,e-8,new lr(f/536870912|0,f<<3)),J(o,a,e),t=0;64>t;t++)r[t]=o[t];return 0}function W(r,n){var e=hr(),t=hr(),o=hr(),i=hr(),a=hr(),f=hr(),u=hr(),c=hr(),w=hr();T(e,r[1],r[0]),T(w,n[1],n[0]),Y(e,e,w),K(t,r[0],r[1]),K(w,n[0],n[1]),Y(t,t,w),Y(o,r[3],n[3]),Y(o,o,dr),Y(i,r[2],n[2]),K(i,i,i),T(a,t,e),T(f,i,o),K(u,i,o),K(c,t,e),Y(r[0],a,f),Y(r[1],c,u),Y(r[2],u,f),Y(r[3],a,c)}function $(r,n,e){var t;for(t=0;4>t;t++)E(r[t],n[t],e)}function rr(r,n){var e=hr(),t=hr(),o=hr();C(o,n[2]),Y(e,n[0],o),Y(t,n[1],o),x(r,t),r[31]^=B(e)<<7}function nr(r,n,e){var t,o;for(_(r[0],br),_(r[1],Ar),_(r[2],Ar),_(r[3],br),o=255;o>=0;--o)t=e[o/8|0]>>(7&o)&1,$(r,n,t),W(n,r),W(r,r),$(r,n,t)}function er(r,n){var e=[hr(),hr(),hr(),hr()];_(e[0],Er),_(e[1],xr),_(e[2],Ar),Y(e[3],Er,xr),nr(r,e,n)}function tr(r,n,e){var t,o=new Uint8Array(64),i=[hr(),hr(),hr(),hr()];for(e||gr(n,32),Q(o,n,32),o[0]&=248,o[31]&=127,o[31]|=64,er(i,o),rr(r,i),t=0;32>t;t++)n[t+32]=r[t];return 0}function or(r,n){var e,t,o,i;for(t=63;t>=32;--t){for(e=0,o=t-32,i=t-12;i>o;++o)n[o]+=e-16*n[t]*Cr[o-(t-32)],e=n[o]+128>>8,n[o]-=256*e;n[o]+=e,n[t]=0}for(e=0,o=0;32>o;o++)n[o]+=e-(n[31]>>4)*Cr[o],e=n[o]>>8,n[o]&=255;for(o=0;32>o;o++)n[o]-=e*Cr[o];for(t=0;32>t;t++)n[t+1]+=n[t]>>8,r[t]=255&n[t]}function ir(r){var n,e=new Float64Array(64);for(n=0;64>n;n++)e[n]=r[n];for(n=0;64>n;n++)r[n]=0;or(r,e)}function ar(r,n,e,t){var o,i,a=new Uint8Array(64),f=new Uint8Array(64),u=new Uint8Array(64),c=new Float64Array(64),w=[hr(),hr(),hr(),hr()];Q(a,t,32),a[0]&=248,a[31]&=127,a[31]|=64;var y=e+64;for(o=0;e>o;o++)r[64+o]=n[o];for(o=0;32>o;o++)r[32+o]=a[32+o];for(Q(u,r.subarray(32),e+32),ir(u),er(w,u),rr(r,w),o=32;64>o;o++)r[o]=t[o];for(Q(f,r,e+64),ir(f),o=0;64>o;o++)c[o]=0;for(o=0;32>o;o++)c[o]=u[o];for(o=0;32>o;o++)for(i=0;32>i;i++)c[o+i]+=f[o]*a[i];return or(r.subarray(32),c),y}function fr(r,n){var e=hr(),t=hr(),o=hr(),i=hr(),a=hr(),f=hr(),u=hr();return _(r[2],Ar),S(r[1],n),L(o,r[1]),Y(i,o,_r),T(o,o,r[2]),K(i,r[2],i),L(a,i),L(f,a),Y(u,f,a),Y(e,u,o),Y(e,e,i),R(e,e),Y(e,e,o),Y(e,e,i),Y(e,e,i),Y(r[0],e,i),L(t,r[0]),Y(t,t,i),m(t,o)&&Y(r[0],r[0],mr),L(t,r[0]),Y(t,t,i),m(t,o)?-1:(B(r[0])===n[31]>>7&&T(r[0],br,r[0]),Y(r[3],r[0],r[1]),0)}function ur(r,n,e,t){var o,i,a=new Uint8Array(32),f=new Uint8Array(64),c=[hr(),hr(),hr(),hr()],w=[hr(),hr(),hr(),hr()];if(i=-1,64>e)return-1;if(fr(w,t))return-1;for(o=0;e>o;o++)r[o]=n[o];for(o=0;32>o;o++)r[o+32]=t[o];if(Q(f,r,e),ir(f),nr(c,w,f),er(w,n.subarray(32)),W(c,w),rr(a,c),e-=64,u(n,0,a,0)){for(o=0;e>o;o++)r[o]=0;return-1}for(o=0;e>o;o++)r[o]=n[o+64];return i=e}function cr(r,n){if(r.length!==Rr)throw new Error("bad key size");if(n.length!==kr)throw new Error("bad nonce size")}function wr(r,n){if(r.length!==Nr)throw new Error("bad public key size");if(n.length!==Mr)throw new Error("bad secret key size")}function yr(){var r,n;for(n=0;n<arguments.length;n++)if("[object Uint8Array]"!==(r=Object.prototype.toString.call(arguments[n])))throw new TypeError("unexpected type "+r+", use Uint8Array")}function sr(r){for(var n=0;n<r.length;n++)r[n]=0}var lr=function(r,n){this.hi=0|r,this.lo=0|n},hr=function(r){var n,e=new Float64Array(16);if(r)for(n=0;n<r.length;n++)e[n]=r[n];return e},gr=function(){throw new Error("no PRNG")},pr=new Uint8Array(16),vr=new Uint8Array(32);vr[0]=9;var br=hr(),Ar=hr([1]),Ur=hr([56129,1]),_r=hr([30883,4953,19914,30187,55467,16705,2637,112,59544,30585,16505,36039,65139,11119,27886,20995]),dr=hr([61785,9906,39828,60374,45398,33411,5274,224,53552,61171,33010,6542,64743,22239,55772,9222]),Er=hr([54554,36645,11616,51542,42930,38181,51040,26924,56412,64982,57905,49316,21502,52590,14035,8553]),xr=hr([26200,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214]),mr=hr([41136,18958,6951,50414,58488,44335,6150,12099,55207,15867,153,11085,57099,20417,9344,11139]),Br=new Uint8Array([101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107]),Sr=new Uint32Array([5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,252]),Kr=A,Tr=U,Yr=[new lr(1116352408,3609767458),new lr(1899447441,602891725),new lr(3049323471,3964484399),new lr(3921009573,2173295548),new lr(961987163,4081628472),new lr(1508970993,3053834265),new lr(2453635748,2937671579),new lr(2870763221,3664609560),new lr(3624381080,2734883394),new lr(310598401,1164996542),new lr(607225278,1323610764),new lr(1426881987,3590304994),new lr(1925078388,4068182383),new lr(2162078206,991336113),new lr(2614888103,633803317),new lr(3248222580,3479774868),new lr(3835390401,2666613458),new lr(4022224774,944711139),new lr(264347078,2341262773),new lr(604807628,2007800933),new lr(770255983,1495990901),new lr(1249150122,1856431235),new lr(1555081692,3175218132),new lr(1996064986,2198950837),new lr(2554220882,3999719339),new lr(2821834349,766784016),new lr(2952996808,2566594879),new lr(3210313671,3203337956),new lr(3336571891,1034457026),new lr(3584528711,2466948901),new lr(113926993,3758326383),new lr(338241895,168717936),new lr(666307205,1188179964),new lr(773529912,1546045734),new lr(1294757372,1522805485),new lr(1396182291,2643833823),new lr(1695183700,2343527390),new lr(1986661051,1014477480),new lr(2177026350,1206759142),new lr(2456956037,344077627),new lr(2730485921,1290863460),new lr(2820302411,3158454273),new lr(3259730800,3505952657),new lr(3345764771,106217008),new lr(3516065817,3606008344),new lr(3600352804,1432725776),new lr(4094571909,1467031594),new lr(275423344,851169720),new lr(430227734,3100823752),new lr(506948616,1363258195),new lr(659060556,3750685593),new lr(883997877,3785050280),new lr(958139571,3318307427),new lr(1322822218,3812723403),new lr(1537002063,2003034995),new lr(1747873779,3602036899),new lr(1955562222,1575990012),new lr(2024104815,1125592928),new lr(2227730452,2716904306),new lr(2361852424,442776044),new lr(2428436474,593698344),new lr(2756734187,3733110249),new lr(3204031479,2999351573),new lr(3329325298,3815920427),new lr(3391569614,3928383900),new lr(3515267271,566280711),new lr(3940187606,3454069534),new lr(4118630271,4000239992),new lr(116418474,1914138554),new lr(174292421,2731055270),new lr(289380356,3203993006),new lr(460393269,320620315),new lr(685471733,587496836),new lr(852142971,1086792851),new lr(1017036298,365543100),new lr(1126000580,2618297676),new lr(1288033470,3409855158),new lr(1501505948,4234509866),new lr(1607167915,987167468),new lr(1816402316,1246189591)],Lr=new Uint8Array([106,9,230,103,243,188,201,8,187,103,174,133,132,202,167,59,60,110,243,114,254,148,248,43,165,79,245,58,95,29,54,241,81,14,82,127,173,230,130,209,155,5,104,140,43,62,108,31,31,131,217,171,251,65,189,107,91,224,205,25,19,126,33,121]),Cr=new Float64Array([237,211,245,92,26,99,18,88,214,156,247,162,222,249,222,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16]),Rr=32,kr=24,zr=32,Pr=16,Or=32,Fr=32,Nr=32,Mr=32,jr=32,Gr=kr,Ir=zr,Zr=Pr,Vr=64,qr=32,Xr=64,Dr=32,Hr=64;r.lowlevel={crypto_core_hsalsa20:y,crypto_stream_xor:g,crypto_stream:h,crypto_stream_salsa20_xor:s,crypto_stream_salsa20:l,crypto_onetimeauth:v,crypto_onetimeauth_verify:b,crypto_verify_16:f,crypto_verify_32:u,crypto_secretbox:A,crypto_secretbox_open:U,crypto_scalarmult:k,crypto_scalarmult_base:z,crypto_box_beforenm:O,crypto_box_afternm:Kr,crypto_box:F,crypto_box_open:N,crypto_box_keypair:P,crypto_hash:Q,crypto_sign:ar,crypto_sign_keypair:tr,crypto_sign_open:ur,crypto_secretbox_KEYBYTES:Rr,crypto_secretbox_NONCEBYTES:kr,crypto_secretbox_ZEROBYTES:zr,crypto_secretbox_BOXZEROBYTES:Pr,crypto_scalarmult_BYTES:Or,crypto_scalarmult_SCALARBYTES:Fr,crypto_box_PUBLICKEYBYTES:Nr,crypto_box_SECRETKEYBYTES:Mr,crypto_box_BEFORENMBYTES:jr,crypto_box_NONCEBYTES:Gr,crypto_box_ZEROBYTES:Ir,crypto_box_BOXZEROBYTES:Zr,crypto_sign_BYTES:Vr,crypto_sign_PUBLICKEYBYTES:qr,crypto_sign_SECRETKEYBYTES:Xr,crypto_sign_SEEDBYTES:Dr,crypto_hash_BYTES:Hr},r.util={},r.util.decodeUTF8=function(r){var n,e=unescape(encodeURIComponent(r)),t=new Uint8Array(e.length);for(n=0;n<e.length;n++)t[n]=e.charCodeAt(n);return t},r.util.encodeUTF8=function(r){var n,e=[];for(n=0;n<r.length;n++)e.push(String.fromCharCode(r[n]));return decodeURIComponent(escape(e.join("")))},r.util.encodeBase64=function(r){if("undefined"==typeof btoa)return new Buffer(r).toString("base64");var n,e=[],t=r.length;for(n=0;t>n;n++)e.push(String.fromCharCode(r[n]));return btoa(e.join(""))},r.util.decodeBase64=function(r){if("undefined"==typeof atob)return new Uint8Array(Array.prototype.slice.call(new Buffer(r,"base64"),0));var n,e=atob(r),t=new Uint8Array(e.length);for(n=0;n<e.length;n++)t[n]=e.charCodeAt(n);return t},r.randomBytes=function(r){var n=new Uint8Array(r);return gr(n,r),n},r.secretbox=function(r,n,e){yr(r,n,e),cr(e,n);for(var t=new Uint8Array(zr+r.length),o=new Uint8Array(t.length),i=0;i<r.length;i++)t[i+zr]=r[i];return A(o,t,t.length,n,e),o.subarray(Pr)},r.secretbox.open=function(r,n,e){yr(r,n,e),cr(e,n);for(var t=new Uint8Array(Pr+r.length),o=new Uint8Array(t.length),i=0;i<r.length;i++)t[i+Pr]=r[i];return t.length<32?!1:0!==U(o,t,t.length,n,e)?!1:o.subarray(zr)},r.secretbox.keyLength=Rr,r.secretbox.nonceLength=kr,r.secretbox.overheadLength=Pr,r.scalarMult=function(r,n){if(yr(r,n),r.length!==Fr)throw new Error("bad n size");if(n.length!==Or)throw new Error("bad p size");var e=new Uint8Array(Or);return k(e,r,n),e},r.scalarMult.base=function(r){if(yr(r),r.length!==Fr)throw new Error("bad n size");var n=new Uint8Array(Or);return z(n,r),n},r.scalarMult.scalarLength=Fr,r.scalarMult.groupElementLength=Or,r.box=function(n,e,t,o){var i=r.box.before(t,o);return r.secretbox(n,e,i)},r.box.before=function(r,n){yr(r,n),wr(r,n);var e=new Uint8Array(jr);return O(e,r,n),e},r.box.after=r.secretbox,r.box.open=function(n,e,t,o){var i=r.box.before(t,o);return r.secretbox.open(n,e,i)},r.box.open.after=r.secretbox.open,r.box.keyPair=function(){var r=new Uint8Array(Nr),n=new Uint8Array(Mr);return P(r,n),{publicKey:r,secretKey:n}},r.box.keyPair.fromSecretKey=function(r){if(yr(r),r.length!==Mr)throw new Error("bad secret key size");var n=new Uint8Array(Nr);return z(n,r),{publicKey:n,secretKey:new Uint8Array(r)}},r.box.publicKeyLength=Nr,r.box.secretKeyLength=Mr,r.box.sharedKeyLength=jr,r.box.nonceLength=Gr,r.box.overheadLength=r.secretbox.overheadLength,r.sign=function(r,n){if(yr(r,n),n.length!==Xr)throw new Error("bad secret key size");var e=new Uint8Array(Vr+r.length);return ar(e,r,r.length,n),e},r.sign.open=function(r,n){if(2!==arguments.length)throw new Error("nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?");if(yr(r,n),n.length!==qr)throw new Error("bad public key size");var e=new Uint8Array(r.length),t=ur(e,r,r.length,n);if(0>t)return null;for(var o=new Uint8Array(t),i=0;i<o.length;i++)o[i]=e[i];return o},r.sign.detached=function(n,e){for(var t=r.sign(n,e),o=new Uint8Array(Vr),i=0;i<o.length;i++)o[i]=t[i];return o},r.sign.detached.verify=function(r,n,e){if(yr(r,n,e),n.length!==Vr)throw new Error("bad signature size");if(e.length!==qr)throw new Error("bad public key size");var t,o=new Uint8Array(Vr+r.length),i=new Uint8Array(Vr+r.length);for(t=0;Vr>t;t++)o[t]=n[t];for(t=0;t<r.length;t++)o[t+Vr]=r[t];return ur(i,o,o.length,e)>=0},r.sign.keyPair=function(){var r=new Uint8Array(qr),n=new Uint8Array(Xr);return tr(r,n),{publicKey:r,secretKey:n}},r.sign.keyPair.fromSecretKey=function(r){if(yr(r),r.length!==Xr)throw new Error("bad secret key size");for(var n=new Uint8Array(qr),e=0;e<n.length;e++)n[e]=r[32+e];return{publicKey:n,secretKey:new Uint8Array(r)}},r.sign.keyPair.fromSeed=function(r){if(yr(r),r.length!==Dr)throw new Error("bad seed size");for(var n=new Uint8Array(qr),e=new Uint8Array(Xr),t=0;32>t;t++)e[t]=r[t];return tr(n,e,!0),{publicKey:n,secretKey:e}},r.sign.publicKeyLength=qr,r.sign.secretKeyLength=Xr,r.sign.seedLength=Dr,r.sign.signatureLength=Vr,r.hash=function(r){yr(r);var n=new Uint8Array(Hr);return Q(n,r,r.length),n},r.hash.hashLength=Hr,r.verify=function(r,n){return yr(r,n),0===r.length||0===n.length?!1:r.length!==n.length?!1:0===a(r,0,n,0,r.length)?!0:!1},r.setPRNG=function(r){gr=r},function(){var n;"undefined"!=typeof window?(window.crypto&&window.crypto.getRandomValues?n=window.crypto:window.msCrypto&&window.msCrypto.getRandomValues&&(n=window.msCrypto),n&&r.setPRNG(function(r,e){var t,o=new Uint8Array(e);for(n.getRandomValues(o),t=0;e>t;t++)r[t]=o[t];sr(o)})):"undefined"!=typeof require&&(n=require("crypto"),n&&r.setPRNG(function(r,e){var t,o=n.randomBytes(e);for(t=0;e>t;t++)r[t]=o[t];sr(o)}))}()}("undefined"!=typeof module&&module.exports?module.exports:window.nacl=window.nacl||{});
\ No newline at end of file
+!function(r){"use strict";function n(r,n){return r<<n|r>>>32-n}function e(r,n){var e=255&r[n+3];return e=e<<8|255&r[n+2],e=e<<8|255&r[n+1],e<<8|255&r[n+0]}function t(r,n){var e=r[n]<<24|r[n+1]<<16|r[n+2]<<8|r[n+3],t=r[n+4]<<24|r[n+5]<<16|r[n+6]<<8|r[n+7];return new lr(e,t)}function o(r,n,e){var t;for(t=0;4>t;t++)r[n+t]=255&e,e>>>=8}function i(r,n,e){r[n]=e.hi>>24&255,r[n+1]=e.hi>>16&255,r[n+2]=e.hi>>8&255,r[n+3]=255&e.hi,r[n+4]=e.lo>>24&255,r[n+5]=e.lo>>16&255,r[n+6]=e.lo>>8&255,r[n+7]=255&e.lo}function a(r,n,e,t,o){var i,a=0;for(i=0;o>i;i++)a|=r[n+i]^e[t+i];return(1&a-1>>>8)-1}function f(r,n,e,t){return a(r,n,e,t,16)}function u(r,n,e,t){return a(r,n,e,t,32)}function c(r,t,i,a,f){var u,c,w,y=new Uint32Array(16),s=new Uint32Array(16),l=new Uint32Array(16),h=new Uint32Array(4);for(u=0;4>u;u++)s[5*u]=e(a,4*u),s[1+u]=e(i,4*u),s[6+u]=e(t,4*u),s[11+u]=e(i,16+4*u);for(u=0;16>u;u++)l[u]=s[u];for(u=0;20>u;u++){for(c=0;4>c;c++){for(w=0;4>w;w++)h[w]=s[(5*c+4*w)%16];for(h[1]^=n(h[0]+h[3]|0,7),h[2]^=n(h[1]+h[0]|0,9),h[3]^=n(h[2]+h[1]|0,13),h[0]^=n(h[3]+h[2]|0,18),w=0;4>w;w++)y[4*c+(c+w)%4]=h[w]}for(w=0;16>w;w++)s[w]=y[w]}if(f){for(u=0;16>u;u++)s[u]=s[u]+l[u]|0;for(u=0;4>u;u++)s[5*u]=s[5*u]-e(a,4*u)|0,s[6+u]=s[6+u]-e(t,4*u)|0;for(u=0;4>u;u++)o(r,4*u,s[5*u]),o(r,16+4*u,s[6+u])}else for(u=0;16>u;u++)o(r,4*u,s[u]+l[u]|0)}function w(r,n,e,t){return c(r,n,e,t,!1),0}function y(r,n,e,t){return c(r,n,e,t,!0),0}function s(r,n,e,t,o,i,a){var f,u,c=new Uint8Array(16),y=new Uint8Array(64);if(!o)return 0;for(u=0;16>u;u++)c[u]=0;for(u=0;8>u;u++)c[u]=i[u];for(;o>=64;){for(w(y,c,a,Br),u=0;64>u;u++)r[n+u]=(e?e[t+u]:0)^y[u];for(f=1,u=8;16>u;u++)f=f+(255&c[u])|0,c[u]=255&f,f>>>=8;o-=64,n+=64,e&&(t+=64)}if(o>0)for(w(y,c,a,Br),u=0;o>u;u++)r[n+u]=(e?e[t+u]:0)^y[u];return 0}function l(r,n,e,t,o){return s(r,n,null,0,e,t,o)}function h(r,n,e,t,o){var i=new Uint8Array(32);return y(i,t,o,Br),l(r,n,e,t.subarray(16),i)}function g(r,n,e,t,o,i,a){var f=new Uint8Array(32);return y(f,i,a,Br),s(r,n,e,t,o,i.subarray(16),f)}function v(r,n){var e,t=0;for(e=0;17>e;e++)t=t+(r[e]+n[e]|0)|0,r[e]=255&t,t>>>=8}function b(r,n,e,t,o,i){var a,f,u,c,w=new Uint32Array(17),y=new Uint32Array(17),s=new Uint32Array(17),l=new Uint32Array(17),h=new Uint32Array(17);for(u=0;17>u;u++)y[u]=s[u]=0;for(u=0;16>u;u++)y[u]=i[u];for(y[3]&=15,y[4]&=252,y[7]&=15,y[8]&=252,y[11]&=15,y[12]&=252,y[15]&=15;o>0;){for(u=0;17>u;u++)l[u]=0;for(u=0;16>u&&o>u;++u)l[u]=e[t+u];for(l[u]=1,t+=u,o-=u,v(s,l),f=0;17>f;f++)for(w[f]=0,u=0;17>u;u++)w[f]=w[f]+s[u]*(f>=u?y[f-u]:320*y[f+17-u]|0)|0|0;for(f=0;17>f;f++)s[f]=w[f];for(c=0,u=0;16>u;u++)c=c+s[u]|0,s[u]=255&c,c>>>=8;for(c=c+s[16]|0,s[16]=3&c,c=5*(c>>>2)|0,u=0;16>u;u++)c=c+s[u]|0,s[u]=255&c,c>>>=8;c=c+s[16]|0,s[16]=c}for(u=0;17>u;u++)h[u]=s[u];for(v(s,Sr),a=0|-(s[16]>>>7),u=0;17>u;u++)s[u]^=a&(h[u]^s[u]);for(u=0;16>u;u++)l[u]=i[u+16];for(l[16]=0,v(s,l),u=0;16>u;u++)r[n+u]=s[u];return 0}function p(r,n,e,t,o,i){var a=new Uint8Array(16);return b(a,0,e,t,o,i),f(r,n,a,0)}function _(r,n,e,t,o){var i;if(32>e)return-1;for(g(r,0,n,0,e,t,o),b(r,16,r,32,e-32,r),i=0;16>i;i++)r[i]=0;return 0}function A(r,n,e,t,o){var i,a=new Uint8Array(32);if(32>e)return-1;if(h(a,0,32,t,o),0!==p(n,16,n,32,e-32,a))return-1;for(g(r,0,n,0,e,t,o),i=0;32>i;i++)r[i]=0;return 0}function U(r,n){var e;for(e=0;16>e;e++)r[e]=0|n[e]}function E(r){var n,e;for(e=0;16>e;e++)r[e]+=65536,n=Math.floor(r[e]/65536),r[(e+1)*(15>e?1:0)]+=n-1+37*(n-1)*(15===e?1:0),r[e]-=65536*n}function d(r,n,e){for(var t,o=~(e-1),i=0;16>i;i++)t=o&(r[i]^n[i]),r[i]^=t,n[i]^=t}function x(r,n){var e,t,o,i=hr(),a=hr();for(e=0;16>e;e++)a[e]=n[e];for(E(a),E(a),E(a),t=0;2>t;t++){for(i[0]=a[0]-65517,e=1;15>e;e++)i[e]=a[e]-65535-(i[e-1]>>16&1),i[e-1]&=65535;i[15]=a[15]-32767-(i[14]>>16&1),o=i[15]>>16&1,i[14]&=65535,d(a,i,1-o)}for(e=0;16>e;e++)r[2*e]=255&a[e],r[2*e+1]=a[e]>>8}function m(r,n){var e=new Uint8Array(32),t=new Uint8Array(32);return x(e,r),x(t,n),u(e,0,t,0)}function B(r){var n=new Uint8Array(32);return x(n,r),1&n[0]}function S(r,n){var e;for(e=0;16>e;e++)r[e]=n[2*e]+(n[2*e+1]<<8);r[15]&=32767}function K(r,n,e){var t;for(t=0;16>t;t++)r[t]=n[t]+e[t]|0}function T(r,n,e){var t;for(t=0;16>t;t++)r[t]=n[t]-e[t]|0}function Y(r,n,e){var t,o,i=new Float64Array(31);for(t=0;31>t;t++)i[t]=0;for(t=0;16>t;t++)for(o=0;16>o;o++)i[t+o]+=n[t]*e[o];for(t=0;15>t;t++)i[t]+=38*i[t+16];for(t=0;16>t;t++)r[t]=i[t];E(r),E(r)}function L(r,n){Y(r,n,n)}function k(r,n){var e,t=hr();for(e=0;16>e;e++)t[e]=n[e];for(e=253;e>=0;e--)L(t,t),2!==e&&4!==e&&Y(t,t,n);for(e=0;16>e;e++)r[e]=t[e]}function z(r,n){var e,t=hr();for(e=0;16>e;e++)t[e]=n[e];for(e=250;e>=0;e--)L(t,t),1!==e&&Y(t,t,n);for(e=0;16>e;e++)r[e]=t[e]}function R(r,n,e){var t,o,i=new Uint8Array(32),a=new Float64Array(80),f=hr(),u=hr(),c=hr(),w=hr(),y=hr(),s=hr();for(o=0;31>o;o++)i[o]=n[o];for(i[31]=127&n[31]|64,i[0]&=248,S(a,e),o=0;16>o;o++)u[o]=a[o],w[o]=f[o]=c[o]=0;for(f[0]=w[0]=1,o=254;o>=0;--o)t=i[o>>>3]>>>(7&o)&1,d(f,u,t),d(c,w,t),K(y,f,c),T(f,f,c),K(c,u,w),T(u,u,w),L(w,y),L(s,f),Y(f,c,f),Y(c,u,y),K(y,f,c),T(f,f,c),L(u,f),T(c,w,s),Y(f,c,Ar),K(f,f,w),Y(c,c,f),Y(f,w,s),Y(w,u,a),L(u,y),d(f,u,t),d(c,w,t);for(o=0;16>o;o++)a[o+16]=f[o],a[o+32]=c[o],a[o+48]=u[o],a[o+64]=w[o];var l=a.subarray(32),h=a.subarray(16);return k(l,l),Y(h,h,l),x(r,h),0}function P(r,n){return R(r,n,br)}function O(r,n){return gr(n,32),P(r,n)}function F(r,n,e){var t=new Uint8Array(32);return R(t,e,n),y(r,vr,t,Br)}function N(r,n,e,t,o,i){var a=new Uint8Array(32);return F(a,o,i),Kr(r,n,e,t,a)}function C(r,n,e,t,o,i){var a=new Uint8Array(32);return F(a,o,i),Tr(r,n,e,t,a)}function M(){var r,n,e,t=0,o=0,i=0,a=0,f=65535;for(e=0;e<arguments.length;e++)r=arguments[e].lo,n=arguments[e].hi,t+=r&f,o+=r>>>16,i+=n&f,a+=n>>>16;return o+=t>>>16,i+=o>>>16,a+=i>>>16,new lr(i&f|a<<16,t&f|o<<16)}function G(r,n){return new lr(r.hi>>>n,r.lo>>>n|r.hi<<32-n)}function Z(){var r,n=0,e=0;for(r=0;r<arguments.length;r++)n^=arguments[r].lo,e^=arguments[r].hi;return new lr(e,n)}function j(r,n){var e,t,o=32-n;return 32>n?(e=r.hi>>>n|r.lo<<o,t=r.lo>>>n|r.hi<<o):64>n&&(e=r.lo>>>n|r.hi<<o,t=r.hi>>>n|r.lo<<o),new lr(e,t)}function q(r,n,e){var t=r.hi&n.hi^~r.hi&e.hi,o=r.lo&n.lo^~r.lo&e.lo;return new lr(t,o)}function I(r,n,e){var t=r.hi&n.hi^r.hi&e.hi^n.hi&e.hi,o=r.lo&n.lo^r.lo&e.lo^n.lo&e.lo;return new lr(t,o)}function V(r){return Z(j(r,28),j(r,34),j(r,39))}function X(r){return Z(j(r,14),j(r,18),j(r,41))}function D(r){return Z(j(r,1),j(r,8),G(r,7))}function H(r){return Z(j(r,19),j(r,61),G(r,6))}function J(r,n,e){var o,a,f,u=[],c=[],w=[],y=[];for(a=0;8>a;a++)u[a]=w[a]=t(r,8*a);for(var s=0;e>=128;){for(a=0;16>a;a++)y[a]=t(n,8*a+s);for(a=0;80>a;a++){for(f=0;8>f;f++)c[f]=w[f];for(o=M(w[7],X(w[4]),q(w[4],w[5],w[6]),Yr[a],y[a%16]),c[7]=M(o,V(w[0]),I(w[0],w[1],w[2])),c[3]=M(c[3],o),f=0;8>f;f++)w[(f+1)%8]=c[f];if(a%16===15)for(f=0;16>f;f++)y[f]=M(y[f],y[(f+9)%16],D(y[(f+1)%16]),H(y[(f+14)%16]))}for(a=0;8>a;a++)w[a]=M(w[a],u[a]),u[a]=w[a];s+=128,e-=128}for(a=0;8>a;a++)i(r,8*a,u[a]);return e}function Q(r,n,e){var t,o=new Uint8Array(64),a=new Uint8Array(256),f=e;for(t=0;64>t;t++)o[t]=Lr[t];for(J(o,n,e),e%=128,t=0;256>t;t++)a[t]=0;for(t=0;e>t;t++)a[t]=n[f-e+t];for(a[e]=128,e=256-128*(112>e?1:0),a[e-9]=0,i(a,e-8,new lr(f/536870912|0,f<<3)),J(o,a,e),t=0;64>t;t++)r[t]=o[t];return 0}function W(r,n){var e=hr(),t=hr(),o=hr(),i=hr(),a=hr(),f=hr(),u=hr(),c=hr(),w=hr();T(e,r[1],r[0]),T(w,n[1],n[0]),Y(e,e,w),K(t,r[0],r[1]),K(w,n[0],n[1]),Y(t,t,w),Y(o,r[3],n[3]),Y(o,o,Er),Y(i,r[2],n[2]),K(i,i,i),T(a,t,e),T(f,i,o),K(u,i,o),K(c,t,e),Y(r[0],a,f),Y(r[1],c,u),Y(r[2],u,f),Y(r[3],a,c)}function $(r,n,e){var t;for(t=0;4>t;t++)d(r[t],n[t],e)}function rr(r,n){var e=hr(),t=hr(),o=hr();k(o,n[2]),Y(e,n[0],o),Y(t,n[1],o),x(r,t),r[31]^=B(e)<<7}function nr(r,n,e){var t,o;for(U(r[0],pr),U(r[1],_r),U(r[2],_r),U(r[3],pr),o=255;o>=0;--o)t=e[o/8|0]>>(7&o)&1,$(r,n,t),W(n,r),W(r,r),$(r,n,t)}function er(r,n){var e=[hr(),hr(),hr(),hr()];U(e[0],dr),U(e[1],xr),U(e[2],_r),Y(e[3],dr,xr),nr(r,e,n)}function tr(r,n,e){var t,o=new Uint8Array(64),i=[hr(),hr(),hr(),hr()];for(e||gr(n,32),Q(o,n,32),o[0]&=248,o[31]&=127,o[31]|=64,er(i,o),rr(r,i),t=0;32>t;t++)n[t+32]=r[t];return 0}function or(r,n){var e,t,o,i;for(t=63;t>=32;--t){for(e=0,o=t-32,i=t-12;i>o;++o)n[o]+=e-16*n[t]*kr[o-(t-32)],e=n[o]+128>>8,n[o]-=256*e;n[o]+=e,n[t]=0}for(e=0,o=0;32>o;o++)n[o]+=e-(n[31]>>4)*kr[o],e=n[o]>>8,n[o]&=255;for(o=0;32>o;o++)n[o]-=e*kr[o];for(t=0;32>t;t++)n[t+1]+=n[t]>>8,r[t]=255&n[t]}function ir(r){var n,e=new Float64Array(64);for(n=0;64>n;n++)e[n]=r[n];for(n=0;64>n;n++)r[n]=0;or(r,e)}function ar(r,n,e,t){var o,i,a=new Uint8Array(64),f=new Uint8Array(64),u=new Uint8Array(64),c=new Float64Array(64),w=[hr(),hr(),hr(),hr()];Q(a,t,32),a[0]&=248,a[31]&=127,a[31]|=64;var y=e+64;for(o=0;e>o;o++)r[64+o]=n[o];for(o=0;32>o;o++)r[32+o]=a[32+o];for(Q(u,r.subarray(32),e+32),ir(u),er(w,u),rr(r,w),o=32;64>o;o++)r[o]=t[o];for(Q(f,r,e+64),ir(f),o=0;64>o;o++)c[o]=0;for(o=0;32>o;o++)c[o]=u[o];for(o=0;32>o;o++)for(i=0;32>i;i++)c[o+i]+=f[o]*a[i];return or(r.subarray(32),c),y}function fr(r,n){var e=hr(),t=hr(),o=hr(),i=hr(),a=hr(),f=hr(),u=hr();return U(r[2],_r),S(r[1],n),L(o,r[1]),Y(i,o,Ur),T(o,o,r[2]),K(i,r[2],i),L(a,i),L(f,a),Y(u,f,a),Y(e,u,o),Y(e,e,i),z(e,e),Y(e,e,o),Y(e,e,i),Y(e,e,i),Y(r[0],e,i),L(t,r[0]),Y(t,t,i),m(t,o)&&Y(r[0],r[0],mr),L(t,r[0]),Y(t,t,i),m(t,o)?-1:(B(r[0])===n[31]>>7&&T(r[0],pr,r[0]),Y(r[3],r[0],r[1]),0)}function ur(r,n,e,t){var o,i,a=new Uint8Array(32),f=new Uint8Array(64),c=[hr(),hr(),hr(),hr()],w=[hr(),hr(),hr(),hr()];if(i=-1,64>e)return-1;if(fr(w,t))return-1;for(o=0;e>o;o++)r[o]=n[o];for(o=0;32>o;o++)r[o+32]=t[o];if(Q(f,r,e),ir(f),nr(c,w,f),er(w,n.subarray(32)),W(c,w),rr(a,c),e-=64,u(n,0,a,0)){for(o=0;e>o;o++)r[o]=0;return-1}for(o=0;e>o;o++)r[o]=n[o+64];return i=e}function cr(r,n){if(r.length!==zr)throw new Error("bad key size");if(n.length!==Rr)throw new Error("bad nonce size")}function wr(r,n){if(r.length!==Cr)throw new Error("bad public key size");if(n.length!==Mr)throw new Error("bad secret key size")}function yr(){var r,n;for(n=0;n<arguments.length;n++)if("[object Uint8Array]"!==(r=Object.prototype.toString.call(arguments[n])))throw new TypeError("unexpected type "+r+", use Uint8Array")}function sr(r){for(var n=0;n<r.length;n++)r[n]=0}var lr=function(r,n){this.hi=0|r,this.lo=0|n},hr=function(r){var n,e=new Float64Array(16);if(r)for(n=0;n<r.length;n++)e[n]=r[n];return e},gr=function(){throw new Error("no PRNG")},vr=new Uint8Array(16),br=new Uint8Array(32);br[0]=9;var pr=hr(),_r=hr([1]),Ar=hr([56129,1]),Ur=hr([30883,4953,19914,30187,55467,16705,2637,112,59544,30585,16505,36039,65139,11119,27886,20995]),Er=hr([61785,9906,39828,60374,45398,33411,5274,224,53552,61171,33010,6542,64743,22239,55772,9222]),dr=hr([54554,36645,11616,51542,42930,38181,51040,26924,56412,64982,57905,49316,21502,52590,14035,8553]),xr=hr([26200,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214]),mr=hr([41136,18958,6951,50414,58488,44335,6150,12099,55207,15867,153,11085,57099,20417,9344,11139]),Br=new Uint8Array([101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107]),Sr=new Uint32Array([5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,252]),Kr=_,Tr=A,Yr=[new lr(1116352408,3609767458),new lr(1899447441,602891725),new lr(3049323471,3964484399),new lr(3921009573,2173295548),new lr(961987163,4081628472),new lr(1508970993,3053834265),new lr(2453635748,2937671579),new lr(2870763221,3664609560),new lr(3624381080,2734883394),new lr(310598401,1164996542),new lr(607225278,1323610764),new lr(1426881987,3590304994),new lr(1925078388,4068182383),new lr(2162078206,991336113),new lr(2614888103,633803317),new lr(3248222580,3479774868),new lr(3835390401,2666613458),new lr(4022224774,944711139),new lr(264347078,2341262773),new lr(604807628,2007800933),new lr(770255983,1495990901),new lr(1249150122,1856431235),new lr(1555081692,3175218132),new lr(1996064986,2198950837),new lr(2554220882,3999719339),new lr(2821834349,766784016),new lr(2952996808,2566594879),new lr(3210313671,3203337956),new lr(3336571891,1034457026),new lr(3584528711,2466948901),new lr(113926993,3758326383),new lr(338241895,168717936),new lr(666307205,1188179964),new lr(773529912,1546045734),new lr(1294757372,1522805485),new lr(1396182291,2643833823),new lr(1695183700,2343527390),new lr(1986661051,1014477480),new lr(2177026350,1206759142),new lr(2456956037,344077627),new lr(2730485921,1290863460),new lr(2820302411,3158454273),new lr(3259730800,3505952657),new lr(3345764771,106217008),new lr(3516065817,3606008344),new lr(3600352804,1432725776),new lr(4094571909,1467031594),new lr(275423344,851169720),new lr(430227734,3100823752),new lr(506948616,1363258195),new lr(659060556,3750685593),new lr(883997877,3785050280),new lr(958139571,3318307427),new lr(1322822218,3812723403),new lr(1537002063,2003034995),new lr(1747873779,3602036899),new lr(1955562222,1575990012),new lr(2024104815,1125592928),new lr(2227730452,2716904306),new lr(2361852424,442776044),new lr(2428436474,593698344),new lr(2756734187,3733110249),new lr(3204031479,2999351573),new lr(3329325298,3815920427),new lr(3391569614,3928383900),new lr(3515267271,566280711),new lr(3940187606,3454069534),new lr(4118630271,4000239992),new lr(116418474,1914138554),new lr(174292421,2731055270),new lr(289380356,3203993006),new lr(460393269,320620315),new lr(685471733,587496836),new lr(852142971,1086792851),new lr(1017036298,365543100),new lr(1126000580,2618297676),new lr(1288033470,3409855158),new lr(1501505948,4234509866),new lr(1607167915,987167468),new lr(1816402316,1246189591)],Lr=new Uint8Array([106,9,230,103,243,188,201,8,187,103,174,133,132,202,167,59,60,110,243,114,254,148,248,43,165,79,245,58,95,29,54,241,81,14,82,127,173,230,130,209,155,5,104,140,43,62,108,31,31,131,217,171,251,65,189,107,91,224,205,25,19,126,33,121]),kr=new Float64Array([237,211,245,92,26,99,18,88,214,156,247,162,222,249,222,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16]),zr=32,Rr=24,Pr=32,Or=16,Fr=32,Nr=32,Cr=32,Mr=32,Gr=32,Zr=Rr,jr=Pr,qr=Or,Ir=64,Vr=32,Xr=64,Dr=32,Hr=64;r.lowlevel={crypto_core_hsalsa20:y,crypto_stream_xor:g,crypto_stream:h,crypto_stream_salsa20_xor:s,crypto_stream_salsa20:l,crypto_onetimeauth:b,crypto_onetimeauth_verify:p,crypto_verify_16:f,crypto_verify_32:u,crypto_secretbox:_,crypto_secretbox_open:A,crypto_scalarmult:R,crypto_scalarmult_base:P,crypto_box_beforenm:F,crypto_box_afternm:Kr,crypto_box:N,crypto_box_open:C,crypto_box_keypair:O,crypto_hash:Q,crypto_sign:ar,crypto_sign_keypair:tr,crypto_sign_open:ur,crypto_secretbox_KEYBYTES:zr,crypto_secretbox_NONCEBYTES:Rr,crypto_secretbox_ZEROBYTES:Pr,crypto_secretbox_BOXZEROBYTES:Or,crypto_scalarmult_BYTES:Fr,crypto_scalarmult_SCALARBYTES:Nr,crypto_box_PUBLICKEYBYTES:Cr,crypto_box_SECRETKEYBYTES:Mr,crypto_box_BEFORENMBYTES:Gr,crypto_box_NONCEBYTES:Zr,crypto_box_ZEROBYTES:jr,crypto_box_BOXZEROBYTES:qr,crypto_sign_BYTES:Ir,crypto_sign_PUBLICKEYBYTES:Vr,crypto_sign_SECRETKEYBYTES:Xr,crypto_sign_SEEDBYTES:Dr,crypto_hash_BYTES:Hr},r.util||(r.util={},r.util.decodeUTF8=r.util.encodeUTF8=r.util.encodeBase64=r.util.decodeBase64=function(){throw new Error("nacl.util moved into separate package: https://github.com/dchest/tweetnacl-util-js")}),r.randomBytes=function(r){var n=new Uint8Array(r);return gr(n,r),n},r.secretbox=function(r,n,e){yr(r,n,e),cr(e,n);for(var t=new Uint8Array(Pr+r.length),o=new Uint8Array(t.length),i=0;i<r.length;i++)t[i+Pr]=r[i];return _(o,t,t.length,n,e),o.subarray(Or)},r.secretbox.open=function(r,n,e){yr(r,n,e),cr(e,n);for(var t=new Uint8Array(Or+r.length),o=new Uint8Array(t.length),i=0;i<r.length;i++)t[i+Or]=r[i];return t.length<32?!1:0!==A(o,t,t.length,n,e)?!1:o.subarray(Pr)},r.secretbox.keyLength=zr,r.secretbox.nonceLength=Rr,r.secretbox.overheadLength=Or,r.scalarMult=function(r,n){if(yr(r,n),r.length!==Nr)throw new Error("bad n size");if(n.length!==Fr)throw new Error("bad p size");var e=new Uint8Array(Fr);return R(e,r,n),e},r.scalarMult.base=function(r){if(yr(r),r.length!==Nr)throw new Error("bad n size");var n=new Uint8Array(Fr);return P(n,r),n},r.scalarMult.scalarLength=Nr,r.scalarMult.groupElementLength=Fr,r.box=function(n,e,t,o){var i=r.box.before(t,o);return r.secretbox(n,e,i)},r.box.before=function(r,n){yr(r,n),wr(r,n);var e=new Uint8Array(Gr);return F(e,r,n),e},r.box.after=r.secretbox,r.box.open=function(n,e,t,o){var i=r.box.before(t,o);return r.secretbox.open(n,e,i)},r.box.open.after=r.secretbox.open,r.box.keyPair=function(){var r=new Uint8Array(Cr),n=new Uint8Array(Mr);return O(r,n),{publicKey:r,secretKey:n}},r.box.keyPair.fromSecretKey=function(r){if(yr(r),r.length!==Mr)throw new Error("bad secret key size");var n=new Uint8Array(Cr);return P(n,r),{publicKey:n,secretKey:new Uint8Array(r)}},r.box.publicKeyLength=Cr,r.box.secretKeyLength=Mr,r.box.sharedKeyLength=Gr,r.box.nonceLength=Zr,r.box.overheadLength=r.secretbox.overheadLength,r.sign=function(r,n){if(yr(r,n),n.length!==Xr)throw new Error("bad secret key size");var e=new Uint8Array(Ir+r.length);return ar(e,r,r.length,n),e},r.sign.open=function(r,n){if(2!==arguments.length)throw new Error("nacl.sign.open accepts 2 arguments; did you mean to use nacl.sign.detached.verify?");if(yr(r,n),n.length!==Vr)throw new Error("bad public key size");var e=new Uint8Array(r.length),t=ur(e,r,r.length,n);if(0>t)return null;for(var o=new Uint8Array(t),i=0;i<o.length;i++)o[i]=e[i];return o},r.sign.detached=function(n,e){for(var t=r.sign(n,e),o=new Uint8Array(Ir),i=0;i<o.length;i++)o[i]=t[i];return o},r.sign.detached.verify=function(r,n,e){if(yr(r,n,e),n.length!==Ir)throw new Error("bad signature size");if(e.length!==Vr)throw new Error("bad public key size");var t,o=new Uint8Array(Ir+r.length),i=new Uint8Array(Ir+r.length);for(t=0;Ir>t;t++)o[t]=n[t];for(t=0;t<r.length;t++)o[t+Ir]=r[t];return ur(i,o,o.length,e)>=0},r.sign.keyPair=function(){var r=new Uint8Array(Vr),n=new Uint8Array(Xr);return tr(r,n),{publicKey:r,secretKey:n}},r.sign.keyPair.fromSecretKey=function(r){if(yr(r),r.length!==Xr)throw new Error("bad secret key size");for(var n=new Uint8Array(Vr),e=0;e<n.length;e++)n[e]=r[32+e];return{publicKey:n,secretKey:new Uint8Array(r)}},r.sign.keyPair.fromSeed=function(r){if(yr(r),r.length!==Dr)throw new Error("bad seed size");for(var n=new Uint8Array(Vr),e=new Uint8Array(Xr),t=0;32>t;t++)e[t]=r[t];return tr(n,e,!0),{publicKey:n,secretKey:e}},r.sign.publicKeyLength=Vr,r.sign.secretKeyLength=Xr,r.sign.seedLength=Dr,r.sign.signatureLength=Ir,r.hash=function(r){yr(r);var n=new Uint8Array(Hr);return Q(n,r,r.length),n},r.hash.hashLength=Hr,r.verify=function(r,n){return yr(r,n),0===r.length||0===n.length?!1:r.length!==n.length?!1:0===a(r,0,n,0,r.length)?!0:!1},r.setPRNG=function(r){gr=r},function(){var n="undefined"!=typeof self?self.crypto||self.msCrypto:null;if(n&&n.getRandomValues){var e=65536;r.setPRNG(function(r,t){var o,i=new Uint8Array(t);for(o=0;t>o;o+=e)n.getRandomValues(i.subarray(o,o+Math.min(t-o,e)));for(o=0;t>o;o++)r[o]=i[o];sr(i)})}else"undefined"!=typeof require&&(n=require("crypto"),n&&n.randomBytes&&r.setPRNG(function(r,e){var t,o=n.randomBytes(e);for(t=0;e>t;t++)r[t]=o[t];sr(o)}))}()}("undefined"!=typeof module&&module.exports?module.exports:self.nacl=self.nacl||{});
\ No newline at end of file
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/package.json b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/package.json
index 7cca76eb587141..0903b54ccfb82f 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/package.json
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/package.json
@@ -6,16 +6,20 @@
     ]
   ],
   "_from": "tweetnacl@>=0.13.0 <1.0.0",
-  "_id": "tweetnacl@0.13.3",
+  "_id": "tweetnacl@0.14.3",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/http-signature/sshpk/tweetnacl",
-  "_nodeVersion": "4.2.3",
+  "_nodeVersion": "5.6.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/tweetnacl-0.14.3.tgz_1459224951636_0.7403244483284652"
+  },
   "_npmUser": {
     "email": "dmitry@codingrobots.com",
     "name": "dchest"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "3.7.3",
   "_phantomChildren": {},
   "_requested": {
     "name": "tweetnacl",
@@ -28,8 +32,8 @@
   "_requiredBy": [
     "/request/http-signature/sshpk"
   ],
-  "_resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.13.3.tgz",
-  "_shasum": "d628b56f3bcc3d5ae74ba9d4c1a704def5ab4b56",
+  "_resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.3.tgz",
+  "_shasum": "3da382f670f25ded78d7b3d1792119bca0b7132d",
   "_shrinkwrap": null,
   "_spec": "tweetnacl@>=0.13.0 <1.0.0",
   "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk",
@@ -46,23 +50,24 @@
   "dependencies": {},
   "description": "Port of TweetNaCl cryptographic library to JavaScript",
   "devDependencies": {
-    "browserify": "^10.1.3",
-    "eslint": "^1.4.3",
-    "faucet": "0.0.1",
+    "browserify": "^13.0.0",
+    "eslint": "^2.2.0",
+    "faucet": "^0.0.1",
     "tap-browser-color": "^0.1.2",
-    "tape": "^4.0.0",
-    "testling": "^1.7.1",
-    "uglify-js": "^2.4.21"
+    "tape": "^4.4.0",
+    "tape-run": "^2.1.3",
+    "tweetnacl-util": "^0.13.3",
+    "uglify-js": "^2.6.1"
   },
   "directories": {
     "test": "test"
   },
   "dist": {
-    "shasum": "d628b56f3bcc3d5ae74ba9d4c1a704def5ab4b56",
-    "tarball": "http://registry.npmjs.org/tweetnacl/-/tweetnacl-0.13.3.tgz"
+    "shasum": "3da382f670f25ded78d7b3d1792119bca0b7132d",
+    "tarball": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.3.tgz"
   },
-  "gitHead": "2bb422cb707fba4a5ec9654688564a4fb861b068",
-  "homepage": "https://dchest.github.io/tweetnacl-js",
+  "gitHead": "3eb4fc544a2a1d6c0a41b98b9906288ca8b087e4",
+  "homepage": "https://tweetnacl.js.org",
   "keywords": [
     "crypto",
     "cryptography",
@@ -77,12 +82,12 @@
     "salsa20",
     "signatures"
   ],
-  "license": "Public domain",
+  "license": "SEE LICENSE IN COPYING.txt",
   "main": "nacl-fast.js",
   "maintainers": [
     {
-      "name": "dchest",
-      "email": "dmitry@codingrobots.com"
+      "email": "dmitry@codingrobots.com",
+      "name": "dchest"
     }
   ],
   "name": "tweetnacl",
@@ -94,27 +99,13 @@
   },
   "scripts": {
     "bench": "node test/benchmark/bench.js",
-    "browser": "browserify test/browser/init.js test/*.js | uglifyjs -c -m -o test/browser/_bundle.js 2>/dev/null",
-    "browser-quick": "browserify test/browser/init.js test/*.quick.js | uglifyjs -c -m -o test/browser/_bundle-quick.js 2>/dev/null",
     "build": "uglifyjs nacl.js -c -m -o nacl.min.js && uglifyjs nacl-fast.js -c -m -o nacl-fast.min.js",
-    "chrome": "browserify test/browser/testling_init.js test/*.js | testling -x google-chrome | faucet",
-    "firefox": "browserify test/browser/testling_init.js test/*.js | testling -x firefox | faucet",
+    "build-test-browser": "browserify test/browser/init.js test/*.js | uglifyjs -c -m -o test/browser/_bundle.js 2>/dev/null && browserify test/browser/init.js test/*.quick.js | uglifyjs -c -m -o test/browser/_bundle-quick.js 2>/dev/null",
     "lint": "eslint nacl.js nacl-fast.js test/*.js test/benchmark/*.js",
-    "test": "tape test/*.js | faucet",
-    "testall": "make -C test/c && tape test/*.js test/c/*.js | faucet",
-    "testling": "browserify test/browser/testling_init.js test/*.js | testling | faucet"
-  },
-  "testling": {
-    "browsers": [
-      "android-browser/latest",
-      "chrome/22..latest",
-      "firefox/16..latest",
-      "ipad/6..latest",
-      "iphone/6..latest",
-      "opera/11.0..latest",
-      "safari/latest"
-    ],
-    "files": "test/*.js"
+    "test": "npm run test-node-all && npm run test-browser",
+    "test-browser": "NACL_SRC=${NACL_SRC:='nacl.min.js'} && npm run build-test-browser && cat $NACL_SRC test/browser/_bundle.js | tape-run | faucet",
+    "test-node": "tape test/*.js | faucet",
+    "test-node-all": "make -C test/c && tape test/*.js test/c/*.js | faucet"
   },
-  "version": "0.13.3"
+  "version": "0.14.3"
 }
diff --git a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/package.json b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/package.json
index 6fce0e32017062..fc995b42cd3b5e 100644
--- a/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/package.json
+++ b/deps/npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/package.json
@@ -6,16 +6,20 @@
     ]
   ],
   "_from": "sshpk@>=1.7.0 <2.0.0",
-  "_id": "sshpk@1.7.3",
+  "_id": "sshpk@1.7.4",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/http-signature/sshpk",
   "_nodeVersion": "0.12.9",
+  "_npmOperationalInternal": {
+    "host": "packages-6-west.internal.npmjs.com",
+    "tmp": "tmp/sshpk-1.7.4.tgz_1455236064846_0.4782760036177933"
+  },
   "_npmUser": {
     "email": "alex@cooperi.net",
     "name": "arekinath"
   },
-  "_npmVersion": "2.14.9",
+  "_npmVersion": "2.14.4",
   "_phantomChildren": {},
   "_requested": {
     "name": "sshpk",
@@ -28,8 +32,8 @@
   "_requiredBy": [
     "/request/http-signature"
   ],
-  "_resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.7.3.tgz",
-  "_shasum": "caa8ef95e30765d856698b7025f9f211ab65962f",
+  "_resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.7.4.tgz",
+  "_shasum": "ad7b47defca61c8415d964243b62b0ce60fbca38",
   "_shrinkwrap": null,
   "_spec": "sshpk@^1.7.0",
   "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/http-signature",
@@ -46,16 +50,16 @@
   },
   "contributors": [
     {
-      "name": "Dave Eddy",
-      "email": "dave@daveeddy.com"
+      "email": "dave@daveeddy.com",
+      "name": "Dave Eddy"
     },
     {
-      "name": "Mark Cavage",
-      "email": "mcavage@gmail.com"
+      "email": "mcavage@gmail.com",
+      "name": "Mark Cavage"
     },
     {
-      "name": "Alex Wilson",
-      "email": "alex@cooperi.net"
+      "email": "alex@cooperi.net",
+      "name": "Alex Wilson"
     }
   ],
   "dependencies": {
@@ -80,20 +84,20 @@
     "man": "./man/man1"
   },
   "dist": {
-    "shasum": "caa8ef95e30765d856698b7025f9f211ab65962f",
-    "tarball": "http://registry.npmjs.org/sshpk/-/sshpk-1.7.3.tgz"
+    "shasum": "ad7b47defca61c8415d964243b62b0ce60fbca38",
+    "tarball": "http://registry.npmjs.org/sshpk/-/sshpk-1.7.4.tgz"
   },
   "engines": {
     "node": ">=0.8.0"
   },
-  "gitHead": "3d98bfc22bb1c09f0747244acbb408f3ca9448b5",
+  "gitHead": "9b86d45d512c97f6ea10b98a2970828dfb290310",
   "homepage": "https://github.com/arekinath/node-sshpk#readme",
   "license": "MIT",
   "main": "lib/index.js",
   "maintainers": [
     {
-      "name": "arekinath",
-      "email": "alex@cooperi.net"
+      "email": "alex@cooperi.net",
+      "name": "arekinath"
     }
   ],
   "man": [
@@ -116,5 +120,5 @@
   "scripts": {
     "test": "tape test/*.js"
   },
-  "version": "1.7.3"
+  "version": "1.7.4"
 }
diff --git a/deps/npm/node_modules/request/node_modules/mime-types/HISTORY.md b/deps/npm/node_modules/request/node_modules/mime-types/HISTORY.md
index 61b54b4201e30b..1d86a5cb154422 100644
--- a/deps/npm/node_modules/request/node_modules/mime-types/HISTORY.md
+++ b/deps/npm/node_modules/request/node_modules/mime-types/HISTORY.md
@@ -1,3 +1,11 @@
+2.1.10 / 2016-02-15
+===================
+
+  * deps: mime-db@~1.22.0
+    - Add new mime types
+    - Fix extension of `application/dash+xml`
+    - Update primary extension for `audio/mp4`
+
 2.1.9 / 2016-01-06
 ==================
 
diff --git a/deps/npm/node_modules/request/node_modules/mime-types/README.md b/deps/npm/node_modules/request/node_modules/mime-types/README.md
index e26295d0478b7e..e77d615d3e6de0 100644
--- a/deps/npm/node_modules/request/node_modules/mime-types/README.md
+++ b/deps/npm/node_modules/request/node_modules/mime-types/README.md
@@ -94,7 +94,7 @@ A map of extensions by content-type.
 [npm-image]: https://img.shields.io/npm/v/mime-types.svg
 [npm-url]: https://npmjs.org/package/mime-types
 [node-version-image]: https://img.shields.io/node/v/mime-types.svg
-[node-version-url]: http://nodejs.org/download/
+[node-version-url]: https://nodejs.org/en/download/
 [travis-image]: https://img.shields.io/travis/jshttp/mime-types/master.svg
 [travis-url]: https://travis-ci.org/jshttp/mime-types
 [coveralls-image]: https://img.shields.io/coveralls/jshttp/mime-types/master.svg
diff --git a/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/HISTORY.md b/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/HISTORY.md
index 41a667af5cd6e1..44f9f6465e949c 100644
--- a/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/HISTORY.md
+++ b/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/HISTORY.md
@@ -1,3 +1,17 @@
+1.22.0 / 2016-02-15
+===================
+
+  * Add `application/ppsp-tracker+json`
+  * Add `application/problem+json`
+  * Add `application/problem+xml`
+  * Add `application/vnd.hdt`
+  * Add `application/vnd.ms-printschematicket+xml`
+  * Add `model/vnd.rosette.annotated-data-model`
+  * Add `text/slim`
+  * Add extension `.rng` to `application/xml`
+  * Fix extension of `application/dash+xml` to be `.mpd`
+  * Update primary extension to `.m4a` for `audio/mp4`
+
 1.21.0 / 2016-01-06
 ===================
 
diff --git a/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/db.json b/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/db.json
index 412ba9ed65e1e0..863deb4f0a8bee 100644
--- a/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/db.json
+++ b/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/db.json
@@ -217,7 +217,7 @@
   },
   "application/dash+xml": {
     "source": "iana",
-    "extensions": ["mdp"]
+    "extensions": ["mpd"]
   },
   "application/dashdelta": {
     "source": "iana"
@@ -837,6 +837,17 @@
     "compressible": true,
     "extensions": ["ai","eps","ps"]
   },
+  "application/ppsp-tracker+json": {
+    "source": "iana",
+    "compressible": true
+  },
+  "application/problem+json": {
+    "source": "iana",
+    "compressible": true
+  },
+  "application/problem+xml": {
+    "source": "iana"
+  },
   "application/provenance+xml": {
     "source": "iana"
   },
@@ -2093,6 +2104,9 @@
   "application/vnd.hcl-bireports": {
     "source": "iana"
   },
+  "application/vnd.hdt": {
+    "source": "iana"
+  },
   "application/vnd.heroku+json": {
     "source": "iana",
     "compressible": true
@@ -2687,6 +2701,9 @@
   "application/vnd.ms-printing.printticket+xml": {
     "source": "apache"
   },
+  "application/vnd.ms-printschematicket+xml": {
+    "source": "iana"
+  },
   "application/vnd.ms-project": {
     "source": "iana",
     "extensions": ["mpp","mpt"]
@@ -4749,7 +4766,7 @@
   "application/xml": {
     "source": "iana",
     "compressible": true,
-    "extensions": ["xml","xsl","xsd"]
+    "extensions": ["xml","xsl","xsd","rng"]
   },
   "application/xml-dtd": {
     "source": "iana",
@@ -5023,7 +5040,7 @@
   "audio/mp4": {
     "source": "iana",
     "compressible": false,
-    "extensions": ["mp4a","m4a"]
+    "extensions": ["m4a","mp4a"]
   },
   "audio/mp4a-latm": {
     "source": "iana"
@@ -5774,6 +5791,9 @@
   "model/vnd.parasolid.transmit.text": {
     "source": "iana"
   },
+  "model/vnd.rosette.annotated-data-model": {
+    "source": "iana"
+  },
   "model/vnd.valve.source.compiled-map": {
     "source": "iana"
   },
@@ -6003,6 +6023,9 @@
     "source": "iana",
     "extensions": ["sgml","sgm"]
   },
+  "text/slim": {
+    "extensions": ["slim","slm"]
+  },
   "text/stylus": {
     "extensions": ["stylus","styl"]
   },
diff --git a/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/package.json b/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/package.json
index bb48d8cf5f291a..1abcdca6c79b95 100644
--- a/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/package.json
+++ b/deps/npm/node_modules/request/node_modules/mime-types/node_modules/mime-db/package.json
@@ -1,73 +1,78 @@
 {
   "_args": [
     [
-      "mime-db@~1.21.0",
+      "mime-db@~1.22.0",
       "/Users/rebecca/code/npm/node_modules/request/node_modules/mime-types"
     ]
   ],
-  "_from": "mime-db@>=1.21.0 <1.22.0",
-  "_id": "mime-db@1.21.0",
+  "_from": "mime-db@>=1.22.0 <1.23.0",
+  "_id": "mime-db@1.22.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/mime-types/mime-db",
+  "_nodeVersion": "4.2.3",
+  "_npmOperationalInternal": {
+    "host": "packages-9-west.internal.npmjs.com",
+    "tmp": "tmp/mime-db-1.22.0.tgz_1455558813990_0.7830642955377698"
+  },
   "_npmUser": {
     "email": "doug@somethingdoug.com",
     "name": "dougwilson"
   },
-  "_npmVersion": "1.4.28",
+  "_npmVersion": "2.14.7",
   "_phantomChildren": {},
   "_requested": {
     "name": "mime-db",
-    "raw": "mime-db@~1.21.0",
-    "rawSpec": "~1.21.0",
+    "raw": "mime-db@~1.22.0",
+    "rawSpec": "~1.22.0",
     "scope": null,
-    "spec": ">=1.21.0 <1.22.0",
+    "spec": ">=1.22.0 <1.23.0",
     "type": "range"
   },
   "_requiredBy": [
     "/request/mime-types"
   ],
-  "_resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.21.0.tgz",
-  "_shasum": "9b5239e3353cf6eb015a00d890261027c36d4bac",
+  "_resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.22.0.tgz",
+  "_shasum": "ab23a6372dc9d86d3dc9121bd0ebd38105a1904a",
   "_shrinkwrap": null,
-  "_spec": "mime-db@~1.21.0",
+  "_spec": "mime-db@~1.22.0",
   "_where": "/Users/rebecca/code/npm/node_modules/request/node_modules/mime-types",
   "bugs": {
     "url": "https://github.com/jshttp/mime-db/issues"
   },
   "contributors": [
     {
-      "name": "Douglas Christopher Wilson",
-      "email": "doug@somethingdoug.com"
+      "email": "doug@somethingdoug.com",
+      "name": "Douglas Christopher Wilson"
     },
     {
-      "name": "Jonathan Ong",
       "email": "me@jongleberry.com",
+      "name": "Jonathan Ong",
       "url": "http://jongleberry.com"
     },
     {
-      "name": "Robert Kieffer",
       "email": "robert@broofa.com",
+      "name": "Robert Kieffer",
       "url": "http://github.com/broofa"
     }
   ],
   "dependencies": {},
   "description": "Media Type Database",
   "devDependencies": {
-    "bluebird": "3.1.1",
+    "bluebird": "3.3.1",
     "co": "4.6.0",
     "cogent": "1.0.1",
     "csv-parse": "1.0.1",
-    "gnode": "0.1.1",
-    "istanbul": "0.4.1",
+    "gnode": "0.1.2",
+    "istanbul": "0.4.2",
     "mocha": "1.21.5",
     "raw-body": "2.1.5",
-    "stream-to-array": "2.2.0"
+    "stream-to-array": "2.2.1"
   },
   "directories": {},
   "dist": {
-    "shasum": "9b5239e3353cf6eb015a00d890261027c36d4bac",
-    "tarball": "http://registry.npmjs.org/mime-db/-/mime-db-1.21.0.tgz"
+    "shasum": "ab23a6372dc9d86d3dc9121bd0ebd38105a1904a",
+    "tarball": "http://registry.npmjs.org/mime-db/-/mime-db-1.22.0.tgz"
   },
   "engines": {
     "node": ">= 0.6"
@@ -79,26 +84,26 @@
     "db.json",
     "index.js"
   ],
-  "gitHead": "9ab92f0a912a602408a64db5741dfef6f82c597f",
-  "homepage": "https://github.com/jshttp/mime-db",
+  "gitHead": "ed88d32405582a5aaff6225d1210005d6be2623e",
+  "homepage": "https://github.com/jshttp/mime-db#readme",
   "keywords": [
-    "charset",
-    "charsets",
-    "database",
-    "db",
     "mime",
+    "db",
     "type",
-    "types"
+    "types",
+    "database",
+    "charset",
+    "charsets"
   ],
   "license": "MIT",
   "maintainers": [
     {
-      "name": "jongleberry",
-      "email": "jonathanrichardong@gmail.com"
+      "email": "doug@somethingdoug.com",
+      "name": "dougwilson"
     },
     {
-      "name": "dougwilson",
-      "email": "doug@somethingdoug.com"
+      "email": "jonathanrichardong@gmail.com",
+      "name": "jongleberry"
     }
   ],
   "name": "mime-db",
@@ -116,5 +121,5 @@
     "test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter spec --check-leaks test/",
     "update": "npm run fetch && npm run build"
   },
-  "version": "1.21.0"
+  "version": "1.22.0"
 }
diff --git a/deps/npm/node_modules/request/node_modules/mime-types/package.json b/deps/npm/node_modules/request/node_modules/mime-types/package.json
index aba63f70e369dd..8e7b5f62ba3b50 100644
--- a/deps/npm/node_modules/request/node_modules/mime-types/package.json
+++ b/deps/npm/node_modules/request/node_modules/mime-types/package.json
@@ -6,15 +6,20 @@
     ]
   ],
   "_from": "mime-types@>=2.1.7 <2.2.0",
-  "_id": "mime-types@2.1.9",
+  "_id": "mime-types@2.1.10",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/mime-types",
+  "_nodeVersion": "4.2.3",
+  "_npmOperationalInternal": {
+    "host": "packages-9-west.internal.npmjs.com",
+    "tmp": "tmp/mime-types-2.1.10.tgz_1455575237256_0.9163766100537032"
+  },
   "_npmUser": {
     "email": "doug@somethingdoug.com",
     "name": "dougwilson"
   },
-  "_npmVersion": "1.4.28",
+  "_npmVersion": "2.14.7",
   "_phantomChildren": {},
   "_requested": {
     "name": "mime-types",
@@ -28,8 +33,8 @@
     "/request",
     "/request/form-data"
   ],
-  "_resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.9.tgz",
-  "_shasum": "dfb396764b5fdf75be34b1f4104bc3687fb635f8",
+  "_resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.10.tgz",
+  "_shasum": "b93c7cb4362e16d41072a7e54538fb4d43070837",
   "_shrinkwrap": null,
   "_spec": "mime-types@~2.1.7",
   "_where": "/Users/rebecca/code/npm/node_modules/request",
@@ -38,32 +43,32 @@
   },
   "contributors": [
     {
-      "name": "Douglas Christopher Wilson",
-      "email": "doug@somethingdoug.com"
+      "email": "doug@somethingdoug.com",
+      "name": "Douglas Christopher Wilson"
     },
     {
-      "name": "Jeremiah Senkpiel",
       "email": "fishrock123@rocketmail.com",
+      "name": "Jeremiah Senkpiel",
       "url": "https://searchbeam.jit.su"
     },
     {
-      "name": "Jonathan Ong",
       "email": "me@jongleberry.com",
+      "name": "Jonathan Ong",
       "url": "http://jongleberry.com"
     }
   ],
   "dependencies": {
-    "mime-db": "~1.21.0"
+    "mime-db": "~1.22.0"
   },
   "description": "The ultimate javascript content-type utility.",
   "devDependencies": {
-    "istanbul": "0.4.1",
-    "mocha": "~1.21.5"
+    "istanbul": "0.4.2",
+    "mocha": "1.21.5"
   },
   "directories": {},
   "dist": {
-    "shasum": "dfb396764b5fdf75be34b1f4104bc3687fb635f8",
-    "tarball": "http://registry.npmjs.org/mime-types/-/mime-types-2.1.9.tgz"
+    "shasum": "b93c7cb4362e16d41072a7e54538fb4d43070837",
+    "tarball": "http://registry.npmjs.org/mime-types/-/mime-types-2.1.10.tgz"
   },
   "engines": {
     "node": ">= 0.6"
@@ -73,8 +78,8 @@
     "LICENSE",
     "index.js"
   ],
-  "gitHead": "329f1c77e1a77c8fac59b15038e3808e9e314d96",
-  "homepage": "https://github.com/jshttp/mime-types",
+  "gitHead": "70785d38e9cc251137b00f73ab3d3257c4aea203",
+  "homepage": "https://github.com/jshttp/mime-types#readme",
   "keywords": [
     "mime",
     "types"
@@ -82,16 +87,16 @@
   "license": "MIT",
   "maintainers": [
     {
-      "name": "jongleberry",
-      "email": "jonathanrichardong@gmail.com"
+      "email": "doug@somethingdoug.com",
+      "name": "dougwilson"
     },
     {
-      "name": "fishrock123",
-      "email": "fishrock123@rocketmail.com"
+      "email": "fishrock123@rocketmail.com",
+      "name": "fishrock123"
     },
     {
-      "name": "dougwilson",
-      "email": "doug@somethingdoug.com"
+      "email": "jonathanrichardong@gmail.com",
+      "name": "jongleberry"
     }
   ],
   "name": "mime-types",
@@ -106,5 +111,5 @@
     "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot test/test.js",
     "test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter dot test/test.js"
   },
-  "version": "2.1.9"
+  "version": "2.1.10"
 }
diff --git a/deps/npm/node_modules/request/node_modules/oauth-sign/index.js b/deps/npm/node_modules/request/node_modules/oauth-sign/index.js
index 5a70f3f8cdc43b..4c20674c792a60 100644
--- a/deps/npm/node_modules/request/node_modules/oauth-sign/index.js
+++ b/deps/npm/node_modules/request/node_modules/oauth-sign/index.js
@@ -132,3 +132,4 @@ exports.rsasign = rsasign
 exports.plaintext = plaintext
 exports.sign = sign
 exports.rfc3986 = rfc3986
+exports.generateBase = generateBase
diff --git a/deps/npm/node_modules/request/node_modules/oauth-sign/package.json b/deps/npm/node_modules/request/node_modules/oauth-sign/package.json
index eeaaa68d3596ce..788eebb0c21a5d 100644
--- a/deps/npm/node_modules/request/node_modules/oauth-sign/package.json
+++ b/deps/npm/node_modules/request/node_modules/oauth-sign/package.json
@@ -1,59 +1,83 @@
 {
+  "_args": [
+    [
+      "oauth-sign@~0.8.0",
+      "/Users/rebecca/code/npm/node_modules/request"
+    ]
+  ],
+  "_from": "oauth-sign@>=0.8.0 <0.9.0",
+  "_id": "oauth-sign@0.8.1",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/request/oauth-sign",
+  "_nodeVersion": "5.5.0",
+  "_npmUser": {
+    "email": "simeonvelichkov@gmail.com",
+    "name": "simov"
+  },
+  "_npmVersion": "3.6.0",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "oauth-sign",
+    "raw": "oauth-sign@~0.8.0",
+    "rawSpec": "~0.8.0",
+    "scope": null,
+    "spec": ">=0.8.0 <0.9.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/request"
+  ],
+  "_resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.8.1.tgz",
+  "_shasum": "182439bdb91378bf7460e75c64ea43e6448def06",
+  "_shrinkwrap": null,
+  "_spec": "oauth-sign@~0.8.0",
+  "_where": "/Users/rebecca/code/npm/node_modules/request",
   "author": {
-    "name": "Mikeal Rogers",
     "email": "mikeal.rogers@gmail.com",
+    "name": "Mikeal Rogers",
     "url": "http://www.futurealoof.com"
   },
-  "name": "oauth-sign",
-  "description": "OAuth 1 signing. Formerly a vendor lib in mikeal/request, now a standalone module.",
-  "version": "0.8.0",
-  "license": "Apache-2.0",
-  "repository": {
-    "url": "git+https://github.com/mikeal/oauth-sign.git"
+  "bugs": {
+    "url": "https://github.com/mikeal/oauth-sign/issues"
   },
-  "main": "index.js",
   "dependencies": {},
+  "description": "OAuth 1 signing. Formerly a vendor lib in mikeal/request, now a standalone module.",
   "devDependencies": {},
-  "optionalDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "182439bdb91378bf7460e75c64ea43e6448def06",
+    "tarball": "http://registry.npmjs.org/oauth-sign/-/oauth-sign-0.8.1.tgz"
+  },
   "engines": {
     "node": "*"
   },
-  "scripts": {
-    "test": "node test.js"
-  },
-  "gitHead": "e1f2b42ff039901ce977f8e81918767d97d496b5",
-  "bugs": {
-    "url": "https://github.com/mikeal/oauth-sign/issues"
-  },
+  "gitHead": "9c7229a336c9face98b83f93b72cb7c80dbba08d",
   "homepage": "https://github.com/mikeal/oauth-sign#readme",
-  "_id": "oauth-sign@0.8.0",
-  "_shasum": "938fdc875765ba527137d8aec9d178e24debc553",
-  "_from": "oauth-sign@>=0.8.0 <0.9.0",
-  "_npmVersion": "2.10.1",
-  "_nodeVersion": "0.12.4",
-  "_npmUser": {
-    "name": "simov",
-    "email": "simeonvelichkov@gmail.com"
-  },
+  "license": "Apache-2.0",
+  "main": "index.js",
   "maintainers": [
     {
-      "name": "mikeal",
-      "email": "mikeal.rogers@gmail.com"
+      "email": "mikeal.rogers@gmail.com",
+      "name": "mikeal"
     },
     {
-      "name": "nylen",
-      "email": "jnylen@gmail.com"
+      "email": "jnylen@gmail.com",
+      "name": "nylen"
     },
     {
-      "name": "simov",
-      "email": "simeonvelichkov@gmail.com"
+      "email": "simeonvelichkov@gmail.com",
+      "name": "simov"
     }
   ],
-  "dist": {
-    "shasum": "938fdc875765ba527137d8aec9d178e24debc553",
-    "tarball": "http://registry.npmjs.org/oauth-sign/-/oauth-sign-0.8.0.tgz"
+  "name": "oauth-sign",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "url": "git+https://github.com/mikeal/oauth-sign.git"
   },
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.8.0.tgz",
-  "readme": "ERROR: No README data found!"
+  "scripts": {
+    "test": "node test.js"
+  },
+  "version": "0.8.1"
 }
diff --git a/deps/npm/node_modules/request/node_modules/qs/CHANGELOG.md b/deps/npm/node_modules/request/node_modules/qs/CHANGELOG.md
index 2df5e9d3783b5b..5c66ea44464cb1 100644
--- a/deps/npm/node_modules/request/node_modules/qs/CHANGELOG.md
+++ b/deps/npm/node_modules/request/node_modules/qs/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [**6.1.0**](https://github.com/ljharb/qs/issues?milestone=34&state=closed)
+- [New] allowDots option for `stringify` (#151)
+- [Fix] "sort" option should work at a depth of 3 or more (#151)
+- [Fix] Restore `dist` directory; will be removed in v7 (#148)
+
 ## [**6.0.2**](https://github.com/ljharb/qs/issues?milestone=33&state=closed)
 - Revert ES6 requirement and restore support for node down to v0.8.
 
diff --git a/deps/npm/node_modules/request/node_modules/qs/bower.json b/deps/npm/node_modules/request/node_modules/qs/bower.json
index 8b21420a643286..44f050642d73db 100644
--- a/deps/npm/node_modules/request/node_modules/qs/bower.json
+++ b/deps/npm/node_modules/request/node_modules/qs/bower.json
@@ -1,7 +1,6 @@
 {
   "name": "qs",
   "main": "dist/qs.js",
-  "version": "5.2.0",
   "homepage": "https://github.com/hapijs/qs",
   "authors": [
     "Nathan LaFreniere <quitlahok@gmail.com>"
diff --git a/deps/npm/node_modules/request/node_modules/qs/component.json b/deps/npm/node_modules/request/node_modules/qs/component.json
index fca856a631ae37..cb8d93fb1fe8f7 100644
--- a/deps/npm/node_modules/request/node_modules/qs/component.json
+++ b/deps/npm/node_modules/request/node_modules/qs/component.json
@@ -2,7 +2,7 @@
   "name": "qs",
   "repository": "hapijs/qs",
   "description": "query-string parser / stringifier with nesting support",
-  "version": "5.2.0",
+  "version": "6.1.0",
   "keywords": ["querystring", "query", "parser"],
   "main": "lib/index.js",
   "scripts": [
diff --git a/deps/npm/node_modules/request/node_modules/qs/dist/qs.js b/deps/npm/node_modules/request/node_modules/qs/dist/qs.js
index 68433d45a8022d..bb8ea31a957830 100644
--- a/deps/npm/node_modules/request/node_modules/qs/dist/qs.js
+++ b/deps/npm/node_modules/request/node_modules/qs/dist/qs.js
@@ -198,7 +198,7 @@ var internals = {
     encode: true
 };
 
-internals.stringify = function (object, prefix, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort) {
+internals.stringify = function (object, prefix, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots) {
     var obj = object;
     if (typeof filter === 'function') {
         obj = filter(prefix, obj);
@@ -243,9 +243,9 @@ internals.stringify = function (object, prefix, generateArrayPrefix, strictNullH
         }
 
         if (Array.isArray(obj)) {
-            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix, strictNullHandling, skipNulls, encode, filter));
+            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots));
         } else {
-            values = values.concat(internals.stringify(obj[key], prefix + '[' + key + ']', generateArrayPrefix, strictNullHandling, skipNulls, encode, filter));
+            values = values.concat(internals.stringify(obj[key], prefix + (allowDots ? '.' + key : '[' + key + ']'), generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots));
         }
     }
 
@@ -260,6 +260,7 @@ module.exports = function (object, opts) {
     var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : internals.skipNulls;
     var encode = typeof options.encode === 'boolean' ? options.encode : internals.encode;
     var sort = typeof options.sort === 'function' ? options.sort : null;
+    var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots;
     var objKeys;
     var filter;
     if (typeof options.filter === 'function') {
@@ -301,7 +302,7 @@ module.exports = function (object, opts) {
             continue;
         }
 
-        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort));
+        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots));
     }
 
     return keys.join(delimiter);
diff --git a/deps/npm/node_modules/request/node_modules/qs/lib/stringify.js b/deps/npm/node_modules/request/node_modules/qs/lib/stringify.js
index e7b669d3d58288..892dad45a9f30f 100755
--- a/deps/npm/node_modules/request/node_modules/qs/lib/stringify.js
+++ b/deps/npm/node_modules/request/node_modules/qs/lib/stringify.js
@@ -20,7 +20,7 @@ var internals = {
     encode: true
 };
 
-internals.stringify = function (object, prefix, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort) {
+internals.stringify = function (object, prefix, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots) {
     var obj = object;
     if (typeof filter === 'function') {
         obj = filter(prefix, obj);
@@ -65,9 +65,9 @@ internals.stringify = function (object, prefix, generateArrayPrefix, strictNullH
         }
 
         if (Array.isArray(obj)) {
-            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix, strictNullHandling, skipNulls, encode, filter));
+            values = values.concat(internals.stringify(obj[key], generateArrayPrefix(prefix, key), generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots));
         } else {
-            values = values.concat(internals.stringify(obj[key], prefix + '[' + key + ']', generateArrayPrefix, strictNullHandling, skipNulls, encode, filter));
+            values = values.concat(internals.stringify(obj[key], prefix + (allowDots ? '.' + key : '[' + key + ']'), generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots));
         }
     }
 
@@ -82,6 +82,7 @@ module.exports = function (object, opts) {
     var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : internals.skipNulls;
     var encode = typeof options.encode === 'boolean' ? options.encode : internals.encode;
     var sort = typeof options.sort === 'function' ? options.sort : null;
+    var allowDots = typeof options.allowDots === 'undefined' ? false : options.allowDots;
     var objKeys;
     var filter;
     if (typeof options.filter === 'function') {
@@ -123,7 +124,7 @@ module.exports = function (object, opts) {
             continue;
         }
 
-        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort));
+        keys = keys.concat(internals.stringify(obj[key], key, generateArrayPrefix, strictNullHandling, skipNulls, encode, filter, sort, allowDots));
     }
 
     return keys.join(delimiter);
diff --git a/deps/npm/node_modules/request/node_modules/qs/package.json b/deps/npm/node_modules/request/node_modules/qs/package.json
index ed0815b5b70542..33318a7253cc48 100644
--- a/deps/npm/node_modules/request/node_modules/qs/package.json
+++ b/deps/npm/node_modules/request/node_modules/qs/package.json
@@ -1,16 +1,20 @@
 {
   "_args": [
     [
-      "qs@~6.0.2",
+      "qs@~6.1.0",
       "/Users/rebecca/code/npm/node_modules/request"
     ]
   ],
-  "_from": "qs@>=6.0.2 <6.1.0",
-  "_id": "qs@6.0.2",
+  "_from": "qs@>=6.1.0 <6.2.0",
+  "_id": "qs@6.1.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/qs",
-  "_nodeVersion": "5.4.1",
+  "_nodeVersion": "5.5.0",
+  "_npmOperationalInternal": {
+    "host": "packages-5-east.internal.npmjs.com",
+    "tmp": "tmp/qs-6.1.0.tgz_1454565583082_0.44599376199766994"
+  },
   "_npmUser": {
     "email": "ljharb@gmail.com",
     "name": "ljharb"
@@ -19,27 +23,27 @@
   "_phantomChildren": {},
   "_requested": {
     "name": "qs",
-    "raw": "qs@~6.0.2",
-    "rawSpec": "~6.0.2",
+    "raw": "qs@~6.1.0",
+    "rawSpec": "~6.1.0",
     "scope": null,
-    "spec": ">=6.0.2 <6.1.0",
+    "spec": ">=6.1.0 <6.2.0",
     "type": "range"
   },
   "_requiredBy": [
     "/request"
   ],
-  "_resolved": "https://registry.npmjs.org/qs/-/qs-6.0.2.tgz",
-  "_shasum": "88c68d590e8ed56c76c79f352c17b982466abfcd",
+  "_resolved": "https://registry.npmjs.org/qs/-/qs-6.1.0.tgz",
+  "_shasum": "ec1d1626b24278d99f0fdf4549e524e24eceeb26",
   "_shrinkwrap": null,
-  "_spec": "qs@~6.0.2",
+  "_spec": "qs@~6.1.0",
   "_where": "/Users/rebecca/code/npm/node_modules/request",
   "bugs": {
     "url": "https://github.com/ljharb/qs/issues"
   },
   "contributors": [
     {
-      "name": "Jordan Harband",
       "email": "ljharb@gmail.com",
+      "name": "Jordan Harband",
       "url": "http://ljharb.codes"
     }
   ],
@@ -57,32 +61,32 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "88c68d590e8ed56c76c79f352c17b982466abfcd",
-    "tarball": "http://registry.npmjs.org/qs/-/qs-6.0.2.tgz"
+    "shasum": "ec1d1626b24278d99f0fdf4549e524e24eceeb26",
+    "tarball": "http://registry.npmjs.org/qs/-/qs-6.1.0.tgz"
   },
   "engines": {
     "node": ">=0.6"
   },
-  "gitHead": "47dfbd6740b3cc1593847825701c8aa136f636e3",
+  "gitHead": "5bd79545edb33d6a43398fec7df9ecef2da005ea",
   "homepage": "https://github.com/ljharb/qs",
   "keywords": [
-    "qs",
-    "querystring"
+    "querystring",
+    "qs"
   ],
   "license": "BSD-3-Clause",
   "main": "lib/index.js",
   "maintainers": [
     {
-      "name": "hueniverse",
-      "email": "eran@hammer.io"
+      "email": "eran@hammer.io",
+      "name": "hueniverse"
     },
     {
-      "name": "ljharb",
-      "email": "ljharb@gmail.com"
+      "email": "ljharb@gmail.com",
+      "name": "ljharb"
     },
     {
-      "name": "nlf",
-      "email": "quitlahok@gmail.com"
+      "email": "quitlahok@gmail.com",
+      "name": "nlf"
     }
   ],
   "name": "qs",
@@ -101,5 +105,5 @@
     "test": "parallelshell 'npm run readme' 'npm run lint' 'npm run coverage'",
     "tests-only": "node test"
   },
-  "version": "6.0.2"
+  "version": "6.1.0"
 }
diff --git a/deps/npm/node_modules/request/node_modules/qs/test/stringify.js b/deps/npm/node_modules/request/node_modules/qs/test/stringify.js
index 88d22f25e932be..508c2460b69081 100755
--- a/deps/npm/node_modules/request/node_modules/qs/test/stringify.js
+++ b/deps/npm/node_modules/request/node_modules/qs/test/stringify.js
@@ -22,6 +22,12 @@ test('stringify()', function (t) {
         st.end();
     });
 
+    t.test('stringifies a nested object with dots notation', function (st) {
+        st.equal(qs.stringify({ a: { b: 'c' } }, { allowDots: true }), 'a.b=c');
+        st.equal(qs.stringify({ a: { b: { c: { d: 'e' } } } }, { allowDots: true }), 'a.b.c.d=e');
+        st.end();
+    });
+
     t.test('stringifies an array value', function (st) {
         st.equal(qs.stringify({ a: ['b', 'c', 'd'] }), 'a%5B0%5D=b&a%5B1%5D=c&a%5B2%5D=d');
         st.end();
@@ -48,12 +54,23 @@ test('stringify()', function (t) {
         st.end();
     });
 
+    t.test('stringifies a nested array value with dots notation', function (st) {
+        st.equal(qs.stringify({ a: { b: ['c', 'd'] } }, { allowDots: true, encode: false }), 'a.b[0]=c&a.b[1]=d');
+        st.end();
+    });
+
     t.test('stringifies an object inside an array', function (st) {
         st.equal(qs.stringify({ a: [{ b: 'c' }] }), 'a%5B0%5D%5Bb%5D=c');
         st.equal(qs.stringify({ a: [{ b: { c: [1] } }] }), 'a%5B0%5D%5Bb%5D%5Bc%5D%5B0%5D=1');
         st.end();
     });
 
+    t.test('stringifies an object inside an array with dots notation', function (st) {
+        st.equal(qs.stringify({ a: [{ b: 'c' }] }, { allowDots: true, encode: false }), 'a[0].b=c');
+        st.equal(qs.stringify({ a: [{ b: { c: [1] } }] }, { allowDots: true, encode: false }), 'a[0].b.c[0]=1');
+        st.end();
+    });
+
     t.test('does not omit object keys when indices = false', function (st) {
         st.equal(qs.stringify({ a: [{ b: 'c' }] }, { indices: false }), 'a%5Bb%5D=c');
         st.end();
@@ -232,4 +249,11 @@ test('stringify()', function (t) {
         st.equal(qs.stringify({ a: 'c', z: { j: 'a', i: 'b' }, b: 'f' }, { sort: sort }), 'a=c&b=f&z%5Bi%5D=b&z%5Bj%5D=a');
         st.end();
     });
+
+    t.test('can sort the keys at depth 3 or more too', function (st) {
+        var sort = function (a, b) { return a.localeCompare(b); };
+        st.equal(qs.stringify({ a: 'a', z: { zj: {zjb: 'zjb', zja: 'zja'}, zi: {zib: 'zib', zia: 'zia'} }, b: 'b' }, { sort: sort, encode: false }), 'a=a&b=b&z[zi][zia]=zia&z[zi][zib]=zib&z[zj][zja]=zja&z[zj][zjb]=zjb');
+        st.equal(qs.stringify({ a: 'a', z: { zj: {zjb: 'zjb', zja: 'zja'}, zi: {zib: 'zib', zia: 'zia'} }, b: 'b' }, { sort: null, encode: false }), 'a=a&z[zj][zjb]=zjb&z[zj][zja]=zja&z[zi][zib]=zib&z[zi][zia]=zia&b=b');
+        st.end();
+    });
 });
diff --git a/deps/npm/node_modules/request/node_modules/tough-cookie/lib/cookie.js b/deps/npm/node_modules/request/node_modules/tough-cookie/lib/cookie.js
index 0afe4a2a960c58..12da297ac4d20f 100644
--- a/deps/npm/node_modules/request/node_modules/tough-cookie/lib/cookie.js
+++ b/deps/npm/node_modules/request/node_modules/tough-cookie/lib/cookie.js
@@ -58,11 +58,11 @@ var CONTROL_CHARS = /[\x00-\x1F]/;
 // (see: https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L60)
 // '=' and ';' are attribute/values separators
 // (see: https://github.com/ChromiumWebApps/chromium/blob/b3d3b4da8bb94c1b2e061600df106d590fda3620/net/cookies/parsed_cookie.cc#L64)
-var COOKIE_PAIR = /^(([^=;]+))\s*=\s*(("?)[^\n\r\0]*\3)/
+var COOKIE_PAIR = /^(([^=;]+))\s*=\s*([^\n\r\0]*)/;
 
 // Used to parse non-RFC-compliant cookies like '=abc' when given the `loose`
 // option in Cookie.parse:
-var LOOSE_COOKIE_PAIR = /^((?:=)?([^=;]*)\s*=\s*)?(("?)[^\n\r\0]*\3)/;
+var LOOSE_COOKIE_PAIR = /^((?:=)?([^=;]*)\s*=\s*)?([^\n\r\0]*)/;
 
 // RFC6265 S4.1.1 defines path value as 'any CHAR except CTLs or ";"'
 // Note ';' is \x3B
diff --git a/deps/npm/node_modules/request/node_modules/tough-cookie/package.json b/deps/npm/node_modules/request/node_modules/tough-cookie/package.json
index 24c18e2ecbd9f9..565dbe191469f9 100644
--- a/deps/npm/node_modules/request/node_modules/tough-cookie/package.json
+++ b/deps/npm/node_modules/request/node_modules/tough-cookie/package.json
@@ -2,20 +2,24 @@
   "_args": [
     [
       "tough-cookie@~2.2.0",
-      "/Users/ogd/Documents/projects/npm/npm/node_modules/request"
+      "/Users/rebecca/code/npm/node_modules/request"
     ]
   ],
   "_from": "tough-cookie@>=2.2.0 <2.3.0",
-  "_id": "tough-cookie@2.2.1",
+  "_id": "tough-cookie@2.2.2",
   "_inCache": true,
   "_installable": true,
   "_location": "/request/tough-cookie",
-  "_nodeVersion": "0.12.5",
+  "_nodeVersion": "5.1.1",
+  "_npmOperationalInternal": {
+    "host": "packages-13-west.internal.npmjs.com",
+    "tmp": "tmp/tough-cookie-2.2.2.tgz_1457564639182_0.5129188685677946"
+  },
   "_npmUser": {
     "email": "jstash@gmail.com",
     "name": "jstash"
   },
-  "_npmVersion": "2.11.2",
+  "_npmVersion": "3.3.12",
   "_phantomChildren": {},
   "_requested": {
     "name": "tough-cookie",
@@ -28,11 +32,11 @@
   "_requiredBy": [
     "/request"
   ],
-  "_resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.2.1.tgz",
-  "_shasum": "3b0516b799e70e8164436a1446e7e5877fda118e",
+  "_resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.2.2.tgz",
+  "_shasum": "c83a1830f4e5ef0b93ef2a3488e724f8de016ac7",
   "_shrinkwrap": null,
   "_spec": "tough-cookie@~2.2.0",
-  "_where": "/Users/ogd/Documents/projects/npm/npm/node_modules/request",
+  "_where": "/Users/rebecca/code/npm/node_modules/request",
   "author": {
     "email": "jstashewsky@salesforce.com",
     "name": "Jeremy Stashewsky"
@@ -68,8 +72,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "3b0516b799e70e8164436a1446e7e5877fda118e",
-    "tarball": "http://registry.npmjs.org/tough-cookie/-/tough-cookie-2.2.1.tgz"
+    "shasum": "c83a1830f4e5ef0b93ef2a3488e724f8de016ac7",
+    "tarball": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.2.2.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -77,28 +81,28 @@
   "files": [
     "lib"
   ],
-  "gitHead": "f1055655ea56c85bd384aaf7d5b740b916700b6f",
+  "gitHead": "cc46628c4d7d2e8c372ecba29293ca8a207ec192",
   "homepage": "https://github.com/SalesforceEng/tough-cookie",
   "keywords": [
     "HTTP",
-    "RFC2965",
-    "RFC6265",
     "cookie",
-    "cookiejar",
     "cookies",
+    "set-cookie",
+    "cookiejar",
     "jar",
-    "set-cookie"
+    "RFC6265",
+    "RFC2965"
   ],
   "license": "BSD-3-Clause",
   "main": "./lib/cookie",
   "maintainers": [
     {
-      "name": "jstash",
-      "email": "jeremy@goinstant.com"
+      "email": "jeremy@goinstant.com",
+      "name": "jstash"
     },
     {
-      "name": "goinstant",
-      "email": "services@goinstant.com"
+      "email": "services@goinstant.com",
+      "name": "goinstant"
     }
   ],
   "name": "tough-cookie",
@@ -112,5 +116,5 @@
     "suffixup": "curl -o public_suffix_list.dat https://publicsuffix.org/list/public_suffix_list.dat && ./generate-pubsuffix.js",
     "test": "vows test/*_test.js"
   },
-  "version": "2.2.1"
+  "version": "2.2.2"
 }
diff --git a/deps/npm/node_modules/request/package.json b/deps/npm/node_modules/request/package.json
index f3f8cf4907efd2..6c9fa0ec836af5 100644
--- a/deps/npm/node_modules/request/package.json
+++ b/deps/npm/node_modules/request/package.json
@@ -6,20 +6,24 @@
     ]
   ],
   "_from": "request@latest",
-  "_id": "request@2.69.0",
+  "_id": "request@2.72.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/request",
-  "_nodeVersion": "4.1.2",
+  "_nodeVersion": "5.9.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/request-2.72.0.tgz_1460901215210_0.9173020373564214"
+  },
   "_npmUser": {
-    "email": "mikeal.rogers@gmail.com",
-    "name": "mikeal"
+    "email": "simeonvelichkov@gmail.com",
+    "name": "simov"
   },
-  "_npmVersion": "2.14.4",
+  "_npmVersion": "3.8.5",
   "_phantomChildren": {
     "ansi-regex": "2.0.0",
-    "readable-stream": "2.0.5",
-    "strip-ansi": "3.0.0"
+    "inherits": "2.0.1",
+    "strip-ansi": "3.0.1"
   },
   "_requested": {
     "name": "request",
@@ -34,8 +38,8 @@
     "/node-gyp",
     "/npm-registry-client"
   ],
-  "_resolved": "https://registry.npmjs.org/request/-/request-2.69.0.tgz",
-  "_shasum": "cf91d2e000752b1217155c005241911991a2346a",
+  "_resolved": "https://registry.npmjs.org/request/-/request-2.72.0.tgz",
+  "_shasum": "0ce3a179512620b10441f14c82e21c12c0ddb4e1",
   "_shrinkwrap": null,
   "_spec": "request@latest",
   "_where": "/Users/rebecca/code/npm",
@@ -49,43 +53,44 @@
   "dependencies": {
     "aws-sign2": "~0.6.0",
     "aws4": "^1.2.1",
-    "bl": "~1.0.0",
+    "bl": "~1.1.2",
     "caseless": "~0.11.0",
     "combined-stream": "~1.0.5",
     "extend": "~3.0.0",
     "forever-agent": "~0.6.1",
     "form-data": "~1.0.0-rc3",
     "har-validator": "~2.0.6",
-    "hawk": "~3.1.0",
+    "hawk": "~3.1.3",
     "http-signature": "~1.1.0",
     "is-typedarray": "~1.0.0",
     "isstream": "~0.1.2",
     "json-stringify-safe": "~5.0.1",
     "mime-types": "~2.1.7",
     "node-uuid": "~1.4.7",
-    "oauth-sign": "~0.8.0",
-    "qs": "~6.0.2",
+    "oauth-sign": "~0.8.1",
+    "qs": "~6.1.0",
     "stringstream": "~0.0.4",
     "tough-cookie": "~2.2.0",
     "tunnel-agent": "~0.4.1"
   },
   "description": "Simplified HTTP request client.",
   "devDependencies": {
-    "bluebird": "^3.0.2",
-    "browserify": "^13.0.0",
-    "browserify-istanbul": "^0.1.5",
+    "bluebird": "^3.2.1",
+    "browserify": "^12.0.2",
+    "browserify-istanbul": "^2.0.0",
     "buffer-equal": "^1.0.0",
     "codecov.io": "^0.1.6",
     "coveralls": "^2.11.4",
-    "eslint": "1.10.3",
+    "eslint": "^2.5.3",
     "function-bind": "^1.0.2",
     "istanbul": "^0.4.0",
     "karma": "^0.13.10",
-    "karma-browserify": "^4.4.0",
+    "karma-browserify": "^5.0.1",
     "karma-cli": "^0.1.1",
     "karma-coverage": "^0.5.3",
-    "karma-phantomjs-launcher": "^0.1.4",
+    "karma-phantomjs-launcher": "^1.0.0",
     "karma-tap": "^1.0.3",
+    "phantomjs-prebuilt": "^2.1.3",
     "rimraf": "^2.2.8",
     "server-destroy": "^1.0.1",
     "tape": "^4.2.0",
@@ -93,32 +98,32 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "cf91d2e000752b1217155c005241911991a2346a",
-    "tarball": "http://registry.npmjs.org/request/-/request-2.69.0.tgz"
+    "shasum": "0ce3a179512620b10441f14c82e21c12c0ddb4e1",
+    "tarball": "https://registry.npmjs.org/request/-/request-2.72.0.tgz"
   },
   "engines": {
     "node": ">=0.8.0"
   },
-  "gitHead": "1c2fb40c74efb4f706f350a78dbd5e58fe913af3",
+  "gitHead": "6dcac13642955577592fdafb5ff3cdc8a6ff1b1b",
   "homepage": "https://github.com/request/request#readme",
   "license": "Apache-2.0",
   "main": "index.js",
   "maintainers": [
     {
-      "name": "mikeal",
-      "email": "mikeal.rogers@gmail.com"
+      "email": "mikeal.rogers@gmail.com",
+      "name": "mikeal"
     },
     {
-      "name": "nylen",
-      "email": "jnylen@gmail.com"
+      "email": "jnylen@gmail.com",
+      "name": "nylen"
     },
     {
-      "name": "fredkschott",
-      "email": "fkschott@gmail.com"
+      "email": "fkschott@gmail.com",
+      "name": "fredkschott"
     },
     {
-      "name": "simov",
-      "email": "simeonvelichkov@gmail.com"
+      "email": "simeonvelichkov@gmail.com",
+      "name": "simov"
     }
   ],
   "name": "request",
@@ -141,5 +146,5 @@
     "util",
     "utility"
   ],
-  "version": "2.69.0"
+  "version": "2.72.0"
 }
diff --git a/deps/npm/node_modules/request/request.js b/deps/npm/node_modules/request/request.js
index 441db80f5a009c..ac2cd8098f1045 100644
--- a/deps/npm/node_modules/request/request.js
+++ b/deps/npm/node_modules/request/request.js
@@ -16,6 +16,7 @@ var http = require('http')
   , ForeverAgent = require('forever-agent')
   , FormData = require('form-data')
   , extend = require('extend')
+  , isstream = require('isstream')
   , isTypedArray = require('is-typedarray').strict
   , helpers = require('./lib/helpers')
   , cookies = require('./lib/cookies')
@@ -398,7 +399,7 @@ Request.prototype.init = function (options) {
   }
 
   if (self.gzip && !self.hasHeader('accept-encoding')) {
-    self.setHeader('accept-encoding', 'gzip')
+    self.setHeader('accept-encoding', 'gzip, deflate')
   }
 
   if (self.uri.auth && !self.hasHeader('authorization')) {
@@ -452,7 +453,7 @@ Request.prototype.init = function (options) {
       }
     }
   }
-  if (self.body) {
+  if (self.body && !isstream(self.body)) {
     setContentLength()
   }
 
@@ -552,15 +553,19 @@ Request.prototype.init = function (options) {
         self._multipart.body.pipe(self)
       }
       if (self.body) {
-        setContentLength()
-        if (Array.isArray(self.body)) {
-          self.body.forEach(function (part) {
-            self.write(part)
-          })
+        if (isstream(self.body)) {
+          self.body.pipe(self)
         } else {
-          self.write(self.body)
+          setContentLength()
+          if (Array.isArray(self.body)) {
+            self.body.forEach(function (part) {
+              self.write(part)
+            })
+          } else {
+            self.write(self.body)
+          }
+          self.end()
         }
-        self.end()
       } else if (self.requestBodyStream) {
         console.warn('options.requestBodyStream is deprecated, please pass the request object to stream.pipe.')
         self.requestBodyStream.pipe(self)
@@ -744,7 +749,12 @@ Request.prototype.start = function () {
 
   debug('make request', self.uri.href)
 
-  self.req = self.httpModule.request(reqOptions)
+  try {
+    self.req = self.httpModule.request(reqOptions)
+  } catch (err) {
+    self.emit('error', err)
+    return
+  }
 
   if (self.timing) {
     self.startTime = new Date().getTime()
@@ -910,14 +920,29 @@ Request.prototype.onRequestResponse = function (response) {
       self._ended = true
     })
 
+    var noBody = function (code) {
+      return (
+        self.method === 'HEAD'
+        // Informational
+        || (code >= 100 && code < 200)
+        // No Content
+        || code === 204
+        // Not Modified
+        || code === 304
+      )
+    }
+
     var responseContent
-    if (self.gzip) {
+    if (self.gzip && !noBody(response.statusCode)) {
       var contentEncoding = response.headers['content-encoding'] || 'identity'
       contentEncoding = contentEncoding.trim().toLowerCase()
 
       if (contentEncoding === 'gzip') {
         responseContent = zlib.createGunzip()
         response.pipe(responseContent)
+      } else if (contentEncoding === 'deflate') {
+        responseContent = zlib.createInflate()
+        response.pipe(responseContent)
       } else {
         // Since previous versions didn't check for Content-Encoding header,
         // ignore any invalid values to preserve backwards-compatibility
@@ -1001,6 +1026,9 @@ Request.prototype.readResponseBody = function (response) {
     debug('end event', self.uri.href)
     if (self._aborted) {
       debug('aborted', self.uri.href)
+      // `buffer` is defined in the parent scope and used in a closure it exists for the life of the request.
+      // This can lead to leaky behavior if the user retains a reference to the request object.
+      buffer.destroy()
       return
     }
 
@@ -1013,6 +1041,9 @@ Request.prototype.readResponseBody = function (response) {
       } else {
         response.body = buffer.toString(self.encoding)
       }
+      // `buffer` is defined in the parent scope and used in a closure it exists for the life of the Request.
+      // This can lead to leaky behavior if the user retains a reference to the request object.
+      buffer.destroy()
     } else if (strings.length) {
       // The UTF8 BOM [0xEF,0xBB,0xBF] is converted to [0xFE,0xFF] in the JS UTC16/UCS2 representation.
       // Strip this value out when the encoding is set to 'utf8', as upstream consumers won't expect it and it breaks JSON.parse().
@@ -1157,11 +1188,15 @@ Request.prototype.json = function (val) {
     self.setHeader('accept', 'application/json')
   }
 
+  if (typeof self.jsonReplacer === 'function') {
+    self._jsonReplacer = self.jsonReplacer
+  }
+
   self._json = true
   if (typeof val === 'boolean') {
     if (self.body !== undefined) {
       if (!/^application\/x-www-form-urlencoded\b/.test(self.getHeader('content-type'))) {
-        self.body = safeStringify(self.body)
+        self.body = safeStringify(self.body, self._jsonReplacer)
       } else {
         self.body = self._qs.rfc3986(self.body)
       }
@@ -1170,7 +1205,7 @@ Request.prototype.json = function (val) {
       }
     }
   } else {
-    self.body = safeStringify(val)
+    self.body = safeStringify(val, self._jsonReplacer)
     if (!self.hasHeader('content-type')) {
       self.setHeader('content-type', 'application/json')
     }
@@ -1368,7 +1403,9 @@ Request.prototype.write = function () {
   if (!self._started) {
     self.start()
   }
-  return self.req.write.apply(self.req, arguments)
+  if (self.req) {
+    return self.req.write.apply(self.req, arguments)
+  }
 }
 Request.prototype.end = function (chunk) {
   var self = this
@@ -1380,7 +1417,9 @@ Request.prototype.end = function (chunk) {
   if (!self._started) {
     self.start()
   }
-  self.req.end()
+  if (self.req) {
+    self.req.end()
+  }
 }
 Request.prototype.pause = function () {
   var self = this
diff --git a/deps/npm/node_modules/which/.npmignore b/deps/npm/node_modules/which/.npmignore
deleted file mode 100644
index 0ac606ffcbed0a..00000000000000
--- a/deps/npm/node_modules/which/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-.nyc_output/
-coverage/
-node_modules/
diff --git a/deps/npm/node_modules/which/.travis.yml b/deps/npm/node_modules/which/.travis.yml
deleted file mode 100644
index 7f22ad5a13250d..00000000000000
--- a/deps/npm/node_modules/which/.travis.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-sudo: false
-language: node_js
-node_js:
-  - '0.10'
-  - '0.12'
-  - '4'
diff --git a/deps/npm/node_modules/which/CHANGELOG.md b/deps/npm/node_modules/which/CHANGELOG.md
new file mode 100644
index 00000000000000..56106119e9a645
--- /dev/null
+++ b/deps/npm/node_modules/which/CHANGELOG.md
@@ -0,0 +1,122 @@
+# Changes
+
+
+## v1.2.10
+
+* Use env.PATH only, not env.Path
+
+## v1.2.9
+
+* fix for paths starting with ../
+* Remove unused `is-absolute` module
+
+## v1.2.8
+
+* bullet items in changelog that contain (but don't start with) #
+
+## v1.2.7
+
+* strip 'update changelog' changelog entries out of changelog
+
+## v1.2.6
+
+* make the changelog bulleted
+
+## v1.2.5
+
+* make a changelog, and keep it up to date
+* don't include tests in package
+* Properly handle relative-path executables
+* appveyor
+* Attach error code to Not Found error
+* Make tests pass on Windows
+
+## v1.2.4
+
+* Fix typo
+
+## v1.2.3
+
+* update isexe, fix regression in pathExt handling
+
+## v1.2.2
+
+* update deps, use isexe module, test windows
+
+## v1.2.1
+
+* Sometimes windows PATH entries are quoted
+* Fixed a bug in the check for group and user mode bits. This bug was introduced during refactoring for supporting strict mode.
+* doc cli
+
+## v1.2.0
+
+* Add support for opt.all and -as cli flags
+* test the bin
+* update travis
+* Allow checking for multiple programs in bin/which
+* tap 2
+
+## v1.1.2
+
+* travis
+* Refactored and fixed undefined error on Windows
+* Support strict mode
+
+## v1.1.1
+
+* test +g exes against secondary groups, if available
+* Use windows exe semantics on cygwin & msys
+* cwd should be first in path on win32, not last
+* Handle lower-case 'env.Path' on Windows
+* Update docs
+* use single-quotes
+
+## v1.1.0
+
+* Add tests, depend on is-absolute
+
+## v1.0.9
+
+* which.js: root is allowed to execute files owned by anyone
+
+## v1.0.8
+
+* don't use graceful-fs
+
+## v1.0.7
+
+* add license to package.json
+
+## v1.0.6
+
+* isc license
+
+## 1.0.5
+
+* Awful typo
+
+## 1.0.4
+
+* Test for path absoluteness properly
+* win: Allow '' as a pathext if cmd has a . in it
+
+## 1.0.3
+
+* Remove references to execPath
+* Make `which.sync()` work on Windows by honoring the PATHEXT variable.
+* Make `isExe()` always return true on Windows.
+* MIT
+
+## 1.0.2
+
+* Only files can be exes
+
+## 1.0.1
+
+* Respect the PATHEXT env for win32 support
+* should 0755 the bin
+* binary
+* guts
+* package
+* 1st
diff --git a/deps/npm/node_modules/which/changelog.sh b/deps/npm/node_modules/which/changelog.sh
new file mode 100644
index 00000000000000..360e54af40f6af
--- /dev/null
+++ b/deps/npm/node_modules/which/changelog.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+(
+  echo '# Changes'
+  echo ''
+  git log --first-parent --pretty=format:'%s' \
+    | grep -v '^update changelog' \
+    | perl -p -e 's/^((v?[0-9]+\.?)+)$/\n## \1\n/g' \
+    | perl -p -e 's/^([^#\s].*)$/* \1/g'
+)> CHANGELOG.md
diff --git a/deps/npm/node_modules/which/node_modules/is-absolute/LICENSE b/deps/npm/node_modules/which/node_modules/is-absolute/LICENSE
deleted file mode 100644
index 904ab073b70946..00000000000000
--- a/deps/npm/node_modules/which/node_modules/is-absolute/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2014-2015, Jon Schlinkert.Copyright (c) 2009-2015, TJ Holowaychuk.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
diff --git a/deps/npm/node_modules/which/node_modules/is-absolute/README.md b/deps/npm/node_modules/which/node_modules/is-absolute/README.md
deleted file mode 100644
index 2347828a3e73dd..00000000000000
--- a/deps/npm/node_modules/which/node_modules/is-absolute/README.md
+++ /dev/null
@@ -1,53 +0,0 @@
-# is-absolute [![NPM version](https://badge.fury.io/js/is-absolute.svg)](http://badge.fury.io/js/is-absolute)  [![Build Status](https://travis-ci.org/jonschlinkert/is-absolute.svg)](https://travis-ci.org/jonschlinkert/is-absolute)
-
-> Return true if a file path is absolute.
-
-Based on the `isAbsolute` utility method in [express](https://github.com/visionmedia/express).
-
-## Install with [npm](npmjs.org)
-
-```bash
-npm i is-absolute --save
-```
-
-## Usage
-
-```js
-var isAbsolute = require('is-absolute');
-console.log(isAbsolute('a/b/c.js'));
-//=> 'false';
-```
-
-## Running tests
-Install dev dependencies.
-
-```bash
-npm i -d && npm test
-```
-
-
-## Contributing
-Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/is-absolute/issues)
-
-
-## Other projects
-* [is-relative](https://github.com/jonschlinkert/is-relative): Returns `true` if the path appears to be relative.
-* [is-dotfile](https://github.com/regexps/is-dotfile): Return true if a file path is (or has) a dotfile.
-* [is-glob](https://github.com/jonschlinkert/is-glob): Returns `true` if the given string looks like a glob pattern.
-* [cwd](https://github.com/jonschlinkert/cwd): Node.js util for easily getting the current working directory of a project based on package.json or the given path.
-* [git-config-path](https://github.com/jonschlinkert/git-config-path): Resolve the path to the user's global .gitconfig.
-
-## Author
-
-**Jon Schlinkert**
-
-+ [github/jonschlinkert](https://github.com/jonschlinkert)
-+ [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
-
-## License
-Copyright (c) 2014-2015 Jon Schlinkert
-Released under the MIT license
-
-***
-
-_This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on March 05, 2015._
diff --git a/deps/npm/node_modules/which/node_modules/is-absolute/index.js b/deps/npm/node_modules/which/node_modules/is-absolute/index.js
deleted file mode 100644
index 9df4d5c2406a97..00000000000000
--- a/deps/npm/node_modules/which/node_modules/is-absolute/index.js
+++ /dev/null
@@ -1,26 +0,0 @@
-/*!
- * is-absolute <https://github.com/jonschlinkert/is-absolute>
- *
- * Copyright (c) 2014-2015, Jon Schlinkert.
- * Licensed under the MIT License.
- */
-
-'use strict';
-
-var isRelative = require('is-relative');
-
-module.exports = function isAbsolute(filepath) {
-  if ('/' === filepath[0]) {
-    return true;
-  }
-  if (':' === filepath[1] && '\\' === filepath[2]) {
-    return true;
-  }
-  // Microsoft Azure absolute filepath
-  if ('\\\\' == filepath.substring(0, 2)) {
-    return true;
-  }
-  if (!isRelative(filepath)) {
-    return true;
-  }
-};
diff --git a/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/LICENSE-MIT b/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/LICENSE-MIT
deleted file mode 100644
index b576e8d484df60..00000000000000
--- a/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/LICENSE-MIT
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2014 Jon Schlinkert
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
diff --git a/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/README.md b/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/README.md
deleted file mode 100644
index 5d7a2a2aabb928..00000000000000
--- a/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/README.md
+++ /dev/null
@@ -1,38 +0,0 @@
-# is-relative [![NPM version](https://badge.fury.io/js/is-relative.svg)](http://badge.fury.io/js/is-relative)
-
-> Returns `true` if the path appears to be relative.
-
-## Install
-### Install with [npm](npmjs.org)
-
-```bash
-npm i is-relative --save
-```
-
-## Usage
-### [isRelative](index.js#L16)
-
-* `filepath` **{String}**: Path to test.
-* `returns`: {Boolean}
-
-```js
-var isRelative = require('is-relative');
-isRelative('README.md');
-//=> true
-```
-
-
-## Author
-
-**Jon Schlinkert**
-
-+ [github/jonschlinkert](https://github.com/jonschlinkert)
-+ [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
-
-## License
-Copyright (c) 2014 Jon Schlinkert
-Released under the MIT license
-
-***
-
-_This file was generated by [verb](https://github.com/assemble/verb) on November 17, 2014._
\ No newline at end of file
diff --git a/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/index.js b/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/index.js
deleted file mode 100644
index ffc760a82a5dab..00000000000000
--- a/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/index.js
+++ /dev/null
@@ -1,21 +0,0 @@
-'use strict';
-
-/**
- * ```js
- * var isRelative = require('is-relative');
- * isRelative('README.md');
- * //=> true
- * ```
- *
- * @name isRelative
- * @param {String} `filepath` Path to test.
- * @return {Boolean}
- * @api public
- */
-
-module.exports = function isRelative(filepath) {
-  if (typeof filepath !== 'string') {
-    throw new Error('isRelative expects a string.');
-  }
-  return !/^([a-z]+:)?[\\\/]/i.test(filepath);
-};
\ No newline at end of file
diff --git a/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/package.json b/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/package.json
deleted file mode 100644
index d582081dd157ca..00000000000000
--- a/deps/npm/node_modules/which/node_modules/is-absolute/node_modules/is-relative/package.json
+++ /dev/null
@@ -1,76 +0,0 @@
-{
-  "name": "is-relative",
-  "description": "Returns `true` if the path appears to be relative.",
-  "version": "0.1.3",
-  "homepage": "https://github.com/jonschlinkert/is-relative",
-  "author": {
-    "name": "Jon Schlinkert",
-    "url": "https://github.com/jonschlinkert"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/jonschlinkert/is-relative.git"
-  },
-  "bugs": {
-    "url": "https://github.com/jonschlinkert/is-relative/issues"
-  },
-  "licenses": [
-    {
-      "type": "MIT",
-      "url": "https://github.com/jonschlinkert/is-relative/blob/master/LICENSE-MIT"
-    }
-  ],
-  "keywords": [
-    "absolute",
-    "check",
-    "file",
-    "filepath",
-    "is",
-    "normalize",
-    "path",
-    "path.relative",
-    "relative",
-    "resolve",
-    "slash",
-    "slashes",
-    "uri",
-    "url"
-  ],
-  "main": "index.js",
-  "files": [
-    "index.js",
-    "LICENSE-MIT"
-  ],
-  "engines": {
-    "node": ">=0.10.0"
-  },
-  "scripts": {
-    "test": "mocha -R spec"
-  },
-  "devDependencies": {
-    "mocha": "*",
-    "verb": ">= 0.2.6",
-    "verb-tag-jscomments": "^0.1.4"
-  },
-  "_id": "is-relative@0.1.3",
-  "_shasum": "905fee8ae86f45b3ec614bc3c15c869df0876e82",
-  "_from": "is-relative@>=0.1.0 <0.2.0",
-  "_npmVersion": "1.4.9",
-  "_npmUser": {
-    "name": "jonschlinkert",
-    "email": "github@sellside.com"
-  },
-  "maintainers": [
-    {
-      "name": "jonschlinkert",
-      "email": "github@sellside.com"
-    }
-  ],
-  "dist": {
-    "shasum": "905fee8ae86f45b3ec614bc3c15c869df0876e82",
-    "tarball": "http://registry.npmjs.org/is-relative/-/is-relative-0.1.3.tgz"
-  },
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/is-relative/-/is-relative-0.1.3.tgz",
-  "readme": "ERROR: No README data found!"
-}
diff --git a/deps/npm/node_modules/which/node_modules/is-absolute/package.json b/deps/npm/node_modules/which/node_modules/is-absolute/package.json
deleted file mode 100644
index 4f954b855f11d4..00000000000000
--- a/deps/npm/node_modules/which/node_modules/is-absolute/package.json
+++ /dev/null
@@ -1,76 +0,0 @@
-{
-  "name": "is-absolute",
-  "description": "Return true if a file path is absolute.",
-  "version": "0.1.7",
-  "homepage": "https://github.com/jonschlinkert/is-absolute",
-  "author": {
-    "name": "Jon Schlinkert",
-    "url": "https://github.com/jonschlinkert"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/jonschlinkert/is-absolute.git"
-  },
-  "bugs": {
-    "url": "https://github.com/jonschlinkert/is-absolute/issues"
-  },
-  "license": {
-    "type": "MIT",
-    "url": "https://github.com/jonschlinkert/is-absolute/blob/master/LICENSE"
-  },
-  "files": [
-    "index.js"
-  ],
-  "main": "index.js",
-  "engines": {
-    "node": ">=0.10.0"
-  },
-  "scripts": {
-    "test": "mocha"
-  },
-  "dependencies": {
-    "is-relative": "^0.1.0"
-  },
-  "devDependencies": {
-    "mocha": "*"
-  },
-  "keywords": [
-    "absolute",
-    "check",
-    "file",
-    "filepath",
-    "is",
-    "normalize",
-    "path",
-    "path.relative",
-    "relative",
-    "resolve",
-    "slash",
-    "slashes",
-    "uri",
-    "url"
-  ],
-  "gitHead": "90cca7b671620bf28b778a61fddc8a986a2e1095",
-  "_id": "is-absolute@0.1.7",
-  "_shasum": "847491119fccb5fb436217cc737f7faad50f603f",
-  "_from": "is-absolute@>=0.1.7 <0.2.0",
-  "_npmVersion": "2.5.1",
-  "_nodeVersion": "0.12.0",
-  "_npmUser": {
-    "name": "jonschlinkert",
-    "email": "github@sellside.com"
-  },
-  "maintainers": [
-    {
-      "name": "jonschlinkert",
-      "email": "github@sellside.com"
-    }
-  ],
-  "dist": {
-    "shasum": "847491119fccb5fb436217cc737f7faad50f603f",
-    "tarball": "http://registry.npmjs.org/is-absolute/-/is-absolute-0.1.7.tgz"
-  },
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/is-absolute/-/is-absolute-0.1.7.tgz",
-  "readme": "ERROR: No README data found!"
-}
diff --git a/deps/npm/node_modules/which/node_modules/isexe/LICENSE b/deps/npm/node_modules/which/node_modules/isexe/LICENSE
new file mode 100644
index 00000000000000..19129e315fe593
--- /dev/null
+++ b/deps/npm/node_modules/which/node_modules/isexe/LICENSE
@@ -0,0 +1,15 @@
+The ISC License
+
+Copyright (c) Isaac Z. Schlueter and Contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/deps/npm/node_modules/which/node_modules/isexe/package.json b/deps/npm/node_modules/which/node_modules/isexe/package.json
index 49aeeab2a3df7b..9f0f9d2aed3e38 100644
--- a/deps/npm/node_modules/which/node_modules/isexe/package.json
+++ b/deps/npm/node_modules/which/node_modules/isexe/package.json
@@ -6,16 +6,20 @@
     ]
   ],
   "_from": "isexe@>=1.1.1 <2.0.0",
-  "_id": "isexe@1.1.1",
+  "_id": "isexe@1.1.2",
   "_inCache": true,
   "_installable": true,
   "_location": "/which/isexe",
   "_nodeVersion": "4.0.0",
+  "_npmOperationalInternal": {
+    "host": "packages-9-west.internal.npmjs.com",
+    "tmp": "tmp/isexe-1.1.2.tgz_1454992795963_0.7608721863944083"
+  },
   "_npmUser": {
     "email": "i@izs.me",
     "name": "isaacs"
   },
-  "_npmVersion": "2.14.15",
+  "_npmVersion": "3.7.0",
   "_phantomChildren": {},
   "_requested": {
     "name": "isexe",
@@ -28,8 +32,8 @@
   "_requiredBy": [
     "/which"
   ],
-  "_resolved": "https://registry.npmjs.org/isexe/-/isexe-1.1.1.tgz",
-  "_shasum": "f0d4793ed2fb5c46bfdeab760bbb965f4485a66c",
+  "_resolved": "https://registry.npmjs.org/isexe/-/isexe-1.1.2.tgz",
+  "_shasum": "36f3e22e60750920f5e7241a476a8c6a42275ad0",
   "_shrinkwrap": null,
   "_spec": "isexe@^1.1.1",
   "_where": "/Users/rebecca/code/npm/node_modules/which",
@@ -52,18 +56,18 @@
     "test": "test"
   },
   "dist": {
-    "shasum": "f0d4793ed2fb5c46bfdeab760bbb965f4485a66c",
-    "tarball": "http://registry.npmjs.org/isexe/-/isexe-1.1.1.tgz"
+    "shasum": "36f3e22e60750920f5e7241a476a8c6a42275ad0",
+    "tarball": "http://registry.npmjs.org/isexe/-/isexe-1.1.2.tgz"
   },
-  "gitHead": "af83031caed58654ad9d20b98eb710d383618ad7",
+  "gitHead": "1882eed72c2ba152f4dd1336d857b0755ae306d9",
   "homepage": "https://github.com/isaacs/isexe#readme",
   "keywords": [],
   "license": "ISC",
   "main": "index.js",
   "maintainers": [
     {
-      "name": "isaacs",
-      "email": "i@izs.me"
+      "email": "i@izs.me",
+      "name": "isaacs"
     }
   ],
   "name": "isexe",
@@ -76,5 +80,5 @@
   "scripts": {
     "test": "tap test/*.js --branches=100 --statements=100 --functions=100 --lines=100"
   },
-  "version": "1.1.1"
+  "version": "1.1.2"
 }
diff --git a/deps/npm/node_modules/which/package.json b/deps/npm/node_modules/which/package.json
index 04f90fa687a0e5..27071d747a9d0d 100644
--- a/deps/npm/node_modules/which/package.json
+++ b/deps/npm/node_modules/which/package.json
@@ -1,45 +1,57 @@
 {
   "_args": [
     [
-      "which@~1.2.1",
+      {
+        "raw": "which@latest",
+        "scope": null,
+        "escapedName": "which",
+        "name": "which",
+        "rawSpec": "latest",
+        "spec": "latest",
+        "type": "tag"
+      },
       "/Users/rebecca/code/npm"
     ]
   ],
-  "_from": "which@>=1.2.1 <1.3.0",
-  "_id": "which@1.2.4",
+  "_from": "which@latest",
+  "_id": "which@1.2.10",
   "_inCache": true,
   "_installable": true,
   "_location": "/which",
-  "_nodeVersion": "4.0.0",
+  "_nodeVersion": "4.4.4",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/which-1.2.10.tgz_1465116744337_0.4818702598568052"
+  },
   "_npmUser": {
-    "email": "i@izs.me",
-    "name": "isaacs"
+    "name": "isaacs",
+    "email": "i@izs.me"
   },
-  "_npmVersion": "2.14.15",
+  "_npmVersion": "3.9.1",
   "_phantomChildren": {},
   "_requested": {
-    "name": "which",
-    "raw": "which@~1.2.1",
-    "rawSpec": "~1.2.1",
+    "raw": "which@latest",
     "scope": null,
-    "spec": ">=1.2.1 <1.3.0",
-    "type": "range"
+    "escapedName": "which",
+    "name": "which",
+    "rawSpec": "latest",
+    "spec": "latest",
+    "type": "tag"
   },
   "_requiredBy": [
+    "#USER",
     "/",
     "/node-gyp",
-    "/standard/standard-format/esformatter/npm-run/npm-path",
-    "/tap/foreground-child/cross-spawn-async",
-    "/tap/nyc/istanbul"
+    "/tap/foreground-child/cross-spawn"
   ],
-  "_resolved": "https://registry.npmjs.org/which/-/which-1.2.4.tgz",
-  "_shasum": "1557f96080604e5b11b3599eb9f45b50a9efd722",
+  "_resolved": "https://registry.npmjs.org/which/-/which-1.2.10.tgz",
+  "_shasum": "91cd9bd0751322411b659b40f054b21de957ab2d",
   "_shrinkwrap": null,
-  "_spec": "which@~1.2.1",
+  "_spec": "which@latest",
   "_where": "/Users/rebecca/code/npm",
   "author": {
-    "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
+    "email": "i@izs.me",
     "url": "http://blog.izs.me"
   },
   "bin": {
@@ -49,7 +61,6 @@
     "url": "https://github.com/isaacs/node-which/issues"
   },
   "dependencies": {
-    "is-absolute": "^0.1.7",
     "isexe": "^1.1.1"
   },
   "description": "Like which(1) unix command. Find the first instance of an executable in the PATH.",
@@ -60,10 +71,14 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "1557f96080604e5b11b3599eb9f45b50a9efd722",
-    "tarball": "http://registry.npmjs.org/which/-/which-1.2.4.tgz"
+    "shasum": "91cd9bd0751322411b659b40f054b21de957ab2d",
+    "tarball": "https://registry.npmjs.org/which/-/which-1.2.10.tgz"
   },
-  "gitHead": "1375684d40af9de2ecc527d1ab9b87b537d7a1cc",
+  "files": [
+    "which.js",
+    "bin/which"
+  ],
+  "gitHead": "3f590834623ee940d922e12b1c8b9cbf24bd5012",
   "homepage": "https://github.com/isaacs/node-which#readme",
   "license": "ISC",
   "main": "which.js",
@@ -81,7 +96,9 @@
     "url": "git://github.com/isaacs/node-which.git"
   },
   "scripts": {
+    "changelog": "bash changelog.sh",
+    "postversion": "npm run changelog && git add CHANGELOG.md && git commit -m 'update changelog - '${npm_package_version}",
     "test": "tap test/*.js --cov"
   },
-  "version": "1.2.4"
+  "version": "1.2.10"
 }
diff --git a/deps/npm/node_modules/which/test/basic.js b/deps/npm/node_modules/which/test/basic.js
deleted file mode 100644
index 54c8d2384dc27f..00000000000000
--- a/deps/npm/node_modules/which/test/basic.js
+++ /dev/null
@@ -1,120 +0,0 @@
-var t = require('tap')
-var fs = require('fs')
-var rimraf = require('rimraf')
-var mkdirp = require('mkdirp')
-var fixture = __dirname + '/fixture'
-var which = require('../which.js')
-var path = require('path')
-
-var isWindows = process.platform === 'win32' ||
-    process.env.OSTYPE === 'cygwin' ||
-    process.env.OSTYPE === 'msys'
-
-var skip = { skip: isWindows ? 'not relevant on windows' : false }
-
-t.test('setup', function (t) {
-  rimraf.sync(fixture)
-  mkdirp.sync(fixture)
-  fs.writeFileSync(fixture + '/foo.sh', 'echo foo\n')
-  t.end()
-})
-
-t.test('does not find non-executable', skip, function (t) {
-  t.plan(2)
-
-  t.test('absolute', function (t) {
-    t.plan(2)
-    which(fixture + '/foo.sh', function (er) {
-      t.isa(er, Error)
-    })
-
-    t.throws(function () {
-      which.sync(fixture + '/foo.sh')
-    })
-  })
-
-  t.test('with path', function (t) {
-    t.plan(2)
-    which('foo.sh', { path: fixture }, function (er) {
-      t.isa(er, Error)
-    })
-
-    t.throws(function () {
-      which.sync('foo.sh', { path: fixture })
-    })
-  })
-})
-
-t.test('make executable', function (t) {
-  fs.chmodSync(fixture + '/foo.sh', '0755')
-  t.end()
-})
-
-t.test('find when executable', function (t) {
-  var opt = { pathExt: '.sh' }
-  var expect = path.resolve(fixture, 'foo.sh').toLowerCase()
-  var PATH = process.env.PATH || process.env.Path
-
-  t.test('absolute', function (t) {
-    runTest(fixture + '/foo.sh', t)
-  })
-
-  t.test('with process.env.PATH', function (t) {
-    process.env.PATH = process.env.Path = fixture
-    runTest('foo.sh', t)
-  })
-
-  t.test('with process.env.Path', {
-    skip: isWindows ? false : 'Only for Windows'
-  }, function (t) {
-    process.env.PATH = ""
-    process.env.Path = fixture
-    runTest('foo.sh', t)
-  })
-
-  t.test('with pathExt', {
-    skip: isWindows ? false : 'Only for Windows'
-  }, function (t) {
-    var pe = process.env.PATHEXT
-    process.env.PATHEXT = '.SH'
-
-    t.test('foo.sh', function (t) {
-      runTest('foo.sh', t)
-    })
-    t.test('foo', function (t) {
-      runTest('foo', t)
-    })
-    t.test('replace', function (t) {
-      process.env.PATHEXT = pe
-      t.end()
-    })
-    t.end()
-  })
-
-  t.test('with path opt', function (t) {
-    opt.path = fixture
-    runTest('foo.sh', t)
-  })
-
-  function runTest(exec, t) {
-    t.plan(2)
-
-    var found = which.sync(exec, opt).toLowerCase()
-    t.equal(found, expect)
-
-    which(exec, opt, function (er, found) {
-      if (er)
-        throw er
-      t.equal(found.toLowerCase(), expect)
-      t.end()
-      process.env.PATH = PATH
-    })
-  }
-
-  t.end()
-})
-
-t.test('clean', function (t) {
-  rimraf.sync(fixture)
-  t.end()
-})
diff --git a/deps/npm/node_modules/which/test/bin.js b/deps/npm/node_modules/which/test/bin.js
deleted file mode 100644
index ff7eb530c7fcc2..00000000000000
--- a/deps/npm/node_modules/which/test/bin.js
+++ /dev/null
@@ -1,119 +0,0 @@
-var t = require('tap')
-var spawn = require('child_process').spawn
-var node = process.execPath
-var bin = require.resolve('../bin/which')
-
-function which (args, extraPath, cb) {
-  if (typeof extraPath === 'function')
-    cb = extraPath, extraPath = null
-
-  var options = {}
-  if (extraPath) {
-    var sep = process.platform === 'win32' ? ';' : ':'
-    var p = process.env.PATH + sep + extraPath
-    options.env = Object.keys(process.env).reduce(function (env, k) {
-      if (!k.match(/^path$/i))
-        env[k] = process.env[k]
-      return env
-    }, { PATH: p })
-  }
-
-  var out = ''
-  var err = ''
-  var child = spawn(node, [bin].concat(args), options)
-  child.stdout.on('data', function (c) {
-    out += c
-  })
-  child.stderr.on('data', function (c) {
-    err += c
-  })
-  child.on('close', function (code, signal) {
-    cb(code, signal, out.trim(), err.trim())
-  })
-}
-
-t.test('finds node', function (t) {
-  which('node', function (code, signal, out, err) {
-    t.equal(signal, null)
-    t.equal(code, 0)
-    t.equal(err, '')
-    t.match(out, /[\\\/]node(\.exe)?$/)
-    t.end()
-  })
-})
-
-t.test('does not find flergyderp', function (t) {
-  which('flergyderp', function (code, signal, out, err) {
-    t.equal(signal, null)
-    t.equal(code, 1)
-    t.equal(err, '')
-    t.match(out, '')
-    t.end()
-  })
-})
-
-t.test('finds node and tap', function (t) {
-  which(['node', 'tap'], function (code, signal, out, err) {
-    t.equal(signal, null)
-    t.equal(code, 0)
-    t.equal(err, '')
-    t.match(out.split(/\n/), [
-      /[\\\/]node(\.exe)?$/,
-      /[\\\/]tap(\.cmd)?$/
-    ])
-    t.end()
-  })
-})
-
-t.test('finds node and tap, but not flergyderp', function (t) {
-  which(['node', 'flergyderp', 'tap'], function (code, signal, out, err) {
-    t.equal(signal, null)
-    t.equal(code, 1)
-    t.equal(err, '')
-    t.match(out.split(/\n/), [
-      /[\\\/]node(\.exe)?$/,
-      /[\\\/]tap(\.cmd)?$/
-    ])
-    t.end()
-  })
-})
-
-t.test('cli flags', function (t) {
-  var p = require('path').dirname(bin)
-  var cases = [ '-a', '-s', '-as', '-sa' ]
-  t.plan(cases.length)
-  cases.forEach(function (c) {
-    t.test(c, function (t) {
-      which(['which', c], p, function (code, signal, out, err) {
-        t.equal(signal, null)
-        t.equal(code, 0)
-        t.equal(err, '')
-        if (/s/.test(c))
-          t.equal(out, '', 'should be silent')
-        else if (/a/.test(c))
-          t.ok(out.split(/\n/).length > 1, 'should have more than 1 result')
-        t.end()
-      })
-    })
-  })
-})
-
-t.test('shows usage', function (t) {
-  which([], function (code, signal, out, err) {
-    t.equal(signal, null)
-    t.equal(code, 1)
-    t.equal(err, 'usage: which [-as] program ...')
-    t.equal(out, '')
-    t.end()
-  })
-})
-
-t.test('complains about unknown flag', function (t) {
-  which(['node', '-sax'], function (code, signal, out, err) {
-    t.equal(signal, null)
-    t.equal(code, 1)
-    t.equal(out, '')
-    t.equal(err, 'which: illegal option -- x\nusage: which [-as] program ...')
-    t.end()
-  })
-})
diff --git a/deps/npm/node_modules/which/test/windows.js b/deps/npm/node_modules/which/test/windows.js
deleted file mode 100644
index 1d5e4294a69357..00000000000000
--- a/deps/npm/node_modules/which/test/windows.js
+++ /dev/null
@@ -1,10 +0,0 @@
-// pretend to be Windows.
-if (process.platform === 'win32') {
-  var t = require('tap')
-  t.plan(0, 'already on windows')
-  process.exit(0)
-}
-
-process.env.Path = process.env.PATH.split(':').join(';')
-process.env.OSTYPE = 'cygwin'
-require('./basic.js')
diff --git a/deps/npm/node_modules/which/which.js b/deps/npm/node_modules/which/which.js
index 5cf0124d7899b5..5a9b15ca60403f 100644
--- a/deps/npm/node_modules/which/which.js
+++ b/deps/npm/node_modules/which/which.js
@@ -9,11 +9,17 @@ var path = require('path')
 var COLON = isWindows ? ';' : ':'
 var isexe = require('isexe')
 var fs = require('fs')
-var isAbsolute = require('is-absolute')
 
-function getPathInfo(cmd, opt) {
+function getNotFoundError (cmd) {
+  var er = new Error('not found: ' + cmd)
+  er.code = 'ENOENT'
+
+  return er
+}
+
+function getPathInfo (cmd, opt) {
   var colon = opt.colon || COLON
-  var pathEnv = opt.path || process.env.Path || process.env.PATH || ''
+  var pathEnv = opt.path || process.env.PATH || ''
   var pathExt = ['']
 
   pathEnv = pathEnv.split(colon)
@@ -31,9 +37,9 @@ function getPathInfo(cmd, opt) {
       pathExt.unshift('')
   }
 
-  // If it's absolute, then we don't bother searching the pathenv.
+  // If it has a slash, then we don't bother searching the pathenv.
   // just check the file itself, and that's it.
-  if (isAbsolute(cmd))
+  if (cmd.match(/\//) || isWindows && cmd.match(/\\/))
     pathEnv = ['']
 
   return {
@@ -60,14 +66,17 @@ function which (cmd, opt, cb) {
       if (opt.all && found.length)
         return cb(null, found)
       else
-        return cb(new Error('not found: '+cmd))
+        return cb(getNotFoundError(cmd))
     }
 
     var pathPart = pathEnv[i]
     if (pathPart.charAt(0) === '"' && pathPart.slice(-1) === '"')
       pathPart = pathPart.slice(1, -1)
 
-    var p = path.resolve(pathPart, cmd)
+    var p = path.join(pathPart, cmd)
+    if (!pathPart && (/^\.[\\\/]/).test(cmd)) {
+      p = cmd.slice(0, 2) + p
+    }
     ;(function E (ii, ll) {
       if (ii === ll) return F(i + 1, l)
       var ext = pathExt[ii]
@@ -99,6 +108,9 @@ function whichSync (cmd, opt) {
       pathPart = pathPart.slice(1, -1)
 
     var p = path.join(pathPart, cmd)
+    if (!pathPart && /^\.[\\\/]/.test(cmd)) {
+      p = cmd.slice(0, 2) + p
+    }
     for (var j = 0, ll = pathExt.length; j < ll; j ++) {
       var cur = p + pathExt[j]
       var is
@@ -117,5 +129,5 @@ function whichSync (cmd, opt) {
   if (opt.all && found.length)
     return found
 
-  throw new Error('not found: '+cmd)
+  throw getNotFoundError(cmd)
 }
diff --git a/deps/npm/node_modules/wrappy/package.json b/deps/npm/node_modules/wrappy/package.json
index a617a72bb24187..10c34634a16b4d 100644
--- a/deps/npm/node_modules/wrappy/package.json
+++ b/deps/npm/node_modules/wrappy/package.json
@@ -1,36 +1,101 @@
 {
-  "name": "wrappy",
-  "version": "1.0.1",
-  "description": "Callback wrapping utility",
-  "main": "wrappy.js",
-  "directories": {
-    "test": "test"
+  "_args": [
+    [
+      {
+        "raw": "wrappy@latest",
+        "scope": null,
+        "escapedName": "wrappy",
+        "name": "wrappy",
+        "rawSpec": "latest",
+        "spec": "latest",
+        "type": "tag"
+      },
+      "/Users/rebecca/code/npm"
+    ]
+  ],
+  "_from": "wrappy@latest",
+  "_id": "wrappy@1.0.2",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/wrappy",
+  "_nodeVersion": "5.10.1",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/wrappy-1.0.2.tgz_1463527848281_0.037129373755306005"
   },
-  "dependencies": {},
-  "devDependencies": {
-    "tap": "^0.4.12"
+  "_npmUser": {
+    "name": "zkat",
+    "email": "kat@sykosomatic.org"
   },
-  "scripts": {
-    "test": "tap test/*.js"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/npm/wrappy.git"
+  "_npmVersion": "3.9.1",
+  "_phantomChildren": {},
+  "_requested": {
+    "raw": "wrappy@latest",
+    "scope": null,
+    "escapedName": "wrappy",
+    "name": "wrappy",
+    "rawSpec": "latest",
+    "spec": "latest",
+    "type": "tag"
   },
+  "_requiredBy": [
+    "#USER",
+    "/",
+    "/dezalgo",
+    "/inflight",
+    "/once"
+  ],
+  "_resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+  "_shasum": "b5243d8f3ec1aa35f1364605bc0d1036e30ab69f",
+  "_shrinkwrap": null,
+  "_spec": "wrappy@latest",
+  "_where": "/Users/rebecca/code/npm",
   "author": {
     "name": "Isaac Z. Schlueter",
     "email": "i@izs.me",
     "url": "http://blog.izs.me/"
   },
-  "license": "ISC",
   "bugs": {
     "url": "https://github.com/npm/wrappy/issues"
   },
+  "dependencies": {},
+  "description": "Callback wrapping utility",
+  "devDependencies": {
+    "tap": "^2.3.1"
+  },
+  "directories": {
+    "test": "test"
+  },
+  "dist": {
+    "shasum": "b5243d8f3ec1aa35f1364605bc0d1036e30ab69f",
+    "tarball": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz"
+  },
+  "files": [
+    "wrappy.js"
+  ],
+  "gitHead": "71d91b6dc5bdeac37e218c2cf03f9ab55b60d214",
   "homepage": "https://github.com/npm/wrappy",
-  "readme": "# wrappy\n\nCallback wrapping utility\n\n## USAGE\n\n```javascript\nvar wrappy = require(\"wrappy\")\n\n// var wrapper = wrappy(wrapperFunction)\n\n// make sure a cb is called only once\n// See also: http://npm.im/once for this specific use case\nvar once = wrappy(function (cb) {\n  var called = false\n  return function () {\n    if (called) return\n    called = true\n    return cb.apply(this, arguments)\n  }\n})\n\nfunction printBoo () {\n  console.log('boo')\n}\n// has some rando property\nprintBoo.iAmBooPrinter = true\n\nvar onlyPrintOnce = once(printBoo)\n\nonlyPrintOnce() // prints 'boo'\nonlyPrintOnce() // does nothing\n\n// random property is retained!\nassert.equal(onlyPrintOnce.iAmBooPrinter, true)\n```\n",
-  "readmeFilename": "README.md",
-  "_id": "wrappy@1.0.1",
-  "_shasum": "1e65969965ccbc2db4548c6b84a6f2c5aedd4739",
-  "_resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.1.tgz",
-  "_from": "wrappy@>=1.0.1 <1.1.0"
+  "license": "ISC",
+  "main": "wrappy.js",
+  "maintainers": [
+    {
+      "name": "isaacs",
+      "email": "i@izs.me"
+    },
+    {
+      "name": "zkat",
+      "email": "kat@sykosomatic.org"
+    }
+  ],
+  "name": "wrappy",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/wrappy.git"
+  },
+  "scripts": {
+    "test": "tap --coverage test/*.js"
+  },
+  "version": "1.0.2"
 }
diff --git a/deps/npm/node_modules/wrappy/test/basic.js b/deps/npm/node_modules/wrappy/test/basic.js
deleted file mode 100644
index 5ed0fcdfd9c52e..00000000000000
--- a/deps/npm/node_modules/wrappy/test/basic.js
+++ /dev/null
@@ -1,51 +0,0 @@
-var test = require('tap').test
-var wrappy = require('../wrappy.js')
-
-test('basic', function (t) {
-  function onceifier (cb) {
-    var called = false
-    return function () {
-      if (called) return
-      called = true
-      return cb.apply(this, arguments)
-    }
-  }
-  onceifier.iAmOnce = {}
-  var once = wrappy(onceifier)
-  t.equal(once.iAmOnce, onceifier.iAmOnce)
-
-  var called = 0
-  function boo () {
-    t.equal(called, 0)
-    called++
-  }
-  // has some rando property
-  boo.iAmBoo = true
-
-  var onlyPrintOnce = once(boo)
-
-  onlyPrintOnce() // prints 'boo'
-  onlyPrintOnce() // does nothing
-  t.equal(called, 1)
-
-  // random property is retained!
-  t.equal(onlyPrintOnce.iAmBoo, true)
-
-  var logs = []
-  var logwrap = wrappy(function (msg, cb) {
-    logs.push(msg + ' wrapping cb')
-    return function () {
-      logs.push(msg + ' before cb')
-      var ret = cb.apply(this, arguments)
-      logs.push(msg + ' after cb')
-    }
-  })
-
-  var c = logwrap('foo', function () {
-    t.same(logs, [ 'foo wrapping cb', 'foo before cb' ])
-  })
-  c()
-  t.same(logs, [ 'foo wrapping cb', 'foo before cb', 'foo after cb' ])
-
-  t.end()
-})
diff --git a/deps/npm/package.json b/deps/npm/package.json
index e7d5f3d78bf6da..0a34e4355e8608 100644
--- a/deps/npm/package.json
+++ b/deps/npm/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.8.3",
+  "version": "3.10.3",
   "name": "npm",
   "description": "a package manager for JavaScript",
   "keywords": [
@@ -19,7 +19,7 @@
     "url": "https://github.com/npm/npm"
   },
   "bugs": {
-    "url": "http://github.com/npm/npm/issues"
+    "url": "https://github.com/npm/npm/issues"
   },
   "directories": {
     "bin": "./bin",
@@ -30,50 +30,48 @@
   "main": "./lib/npm.js",
   "bin": "./bin/npm-cli.js",
   "dependencies": {
-    "abbrev": "~1.0.7",
+    "abbrev": "~1.0.9",
     "ansicolors": "~0.3.2",
     "ansistyles": "~0.1.3",
-    "aproba": "~1.0.1",
+    "aproba": "~1.0.4",
     "archy": "~1.0.0",
-    "async-some": "~1.0.2",
+    "asap": "~2.0.4",
     "chownr": "~1.0.1",
     "cmd-shim": "~2.0.2",
     "columnify": "~1.5.4",
     "config-chain": "~1.1.10",
     "dezalgo": "~1.0.3",
     "editor": "~1.0.0",
-    "fs-vacuum": "~1.2.7",
+    "fs-vacuum": "~1.2.9",
     "fs-write-stream-atomic": "~1.0.8",
-    "fstream": "~1.0.8",
-    "fstream-npm": "~1.0.7",
-    "glob": "~7.0.3",
-    "graceful-fs": "~4.1.3",
-    "has-unicode": "~2.0.0",
-    "hosted-git-info": "~2.1.4",
+    "fstream": "~1.0.10",
+    "fstream-npm": "~1.1.0",
+    "glob": "~7.0.4",
+    "graceful-fs": "~4.1.4",
+    "has-unicode": "~2.0.1",
+    "hosted-git-info": "~2.1.5",
     "iferr": "~0.1.5",
-    "inflight": "~1.0.4",
+    "inflight": "~1.0.5",
     "inherits": "~2.0.1",
     "ini": "~1.3.4",
-    "init-package-json": "~1.9.3",
+    "init-package-json": "~1.9.4",
     "lockfile": "~1.0.1",
-    "lodash._baseuniq": "~4.5.0",
-    "lodash.clonedeep": "~4.3.1",
-    "lodash.isarray": "~4.0.0",
-    "lodash.keys": "~4.0.5",
-    "lodash.union": "~4.2.0",
-    "lodash.uniq": "~4.2.0",
-    "lodash.without": "~4.1.1",
+    "lodash._baseuniq": "~4.6.0",
+    "lodash.clonedeep": "~4.3.2",
+    "lodash.union": "~4.4.0",
+    "lodash.uniq": "~4.3.0",
+    "lodash.without": "~4.2.0",
     "mkdirp": "~0.5.1",
     "node-gyp": "~3.3.1",
     "nopt": "~3.0.6",
-    "normalize-git-url": "~3.0.1",
+    "normalize-git-url": "~3.0.2",
     "normalize-package-data": "~2.3.5",
     "npm-cache-filename": "~1.0.2",
     "npm-install-checks": "~3.0.0",
-    "npm-package-arg": "~4.1.0",
-    "npm-registry-client": "~7.1.0",
-    "npm-user-validate": "~0.1.2",
-    "npmlog": "~2.0.3",
+    "npm-package-arg": "~4.2.0",
+    "npm-registry-client": "~7.1.2",
+    "npm-user-validate": "~0.1.4",
+    "npmlog": "~3.1.2",
     "once": "~1.3.3",
     "opener": "~1.4.1",
     "osenv": "~0.1.3",
@@ -81,11 +79,11 @@
     "read": "~1.0.7",
     "read-cmd-shim": "~1.0.1",
     "read-installed": "~4.0.3",
-    "read-package-json": "~2.0.3",
-    "read-package-tree": "~5.1.2",
-    "readable-stream": "~2.0.6",
-    "realize-package-specifier": "~3.0.1",
-    "request": "~2.69.0",
+    "read-package-json": "~2.0.4",
+    "read-package-tree": "~5.1.5",
+    "readable-stream": "~2.1.4",
+    "realize-package-specifier": "~3.0.3",
+    "request": "~2.72.0",
     "retry": "~0.9.0",
     "rimraf": "~2.5.2",
     "semver": "~5.1.0",
@@ -100,8 +98,8 @@
     "unique-filename": "~1.1.0",
     "unpipe": "~1.0.0",
     "validate-npm-package-name": "~2.2.2",
-    "which": "~1.2.4",
-    "wrappy": "~1.0.1",
+    "which": "~1.2.10",
+    "wrappy": "~1.0.2",
     "write-file-atomic": "~1.1.4"
   },
   "bundleDependencies": [
@@ -111,7 +109,7 @@
     "ansistyles",
     "aproba",
     "archy",
-    "async-some",
+    "asap",
     "chownr",
     "cmd-shim",
     "columnify",
@@ -141,8 +139,6 @@
     "lodash._createcache",
     "lodash._getnative",
     "lodash.clonedeep",
-    "lodash.isarray",
-    "lodash.keys",
     "lodash.restparam",
     "lodash.union",
     "lodash.uniq",
@@ -196,20 +192,20 @@
     "marked-man": "~0.1.5",
     "npm-registry-couchapp": "~2.6.12",
     "npm-registry-mock": "~1.0.1",
-    "require-inject": "~1.3.1",
+    "require-inject": "~1.4.0",
     "sprintf-js": "~1.0.3",
-    "standard": "~5.4.1",
-    "tacks": "~1.0.9",
-    "tap": "~5.7.0"
+    "standard": "~6.0.8",
+    "tacks": "~1.2.1",
+    "tap": "~5.7.2"
   },
   "scripts": {
     "dumpconf": "env | grep npm | sort | uniq",
-    "prepublish": "node bin/npm-cli.js prune --prefix=. --no-global && rimraf test/*/*/node_modules && make -j4 doc",
+    "prepublish": "node bin/npm-cli.js prune --prefix=. --no-global && rimraf test/*/*/node_modules && make doc-clean && make -j4 doc",
     "preversion": "bash scripts/update-authors.sh && git add AUTHORS && git commit -m \"update AUTHORS\" || true",
-    "tap": "tap --timeout 240",
+    "tap": "tap --coverage --reporter=classic --timeout 300",
     "test": "standard && npm run test-tap",
     "test-tap": "npm run tap -- \"test/tap/*.js\"",
-    "test-node": "\"$NODE\" ./test/run.js && \"$NODE\" \"node_modules/.bin/tap\" --timeout 240 \"test/tap/*.js\""
+    "test-node": "\"$NODE\" \"node_modules/.bin/tap\" --timeout 240 \"test/tap/*.js\""
   },
   "license": "Artistic-2.0"
 }
diff --git a/deps/npm/test/common-tap.js b/deps/npm/test/common-tap.js
index d7e9c8f7d09afc..847c87ba0fa172 100644
--- a/deps/npm/test/common-tap.js
+++ b/deps/npm/test/common-tap.js
@@ -1,3 +1,8 @@
+'use strict'
+var fs = require('graceful-fs')
+var readCmdShim = require('read-cmd-shim')
+var isWindows = require('../lib/utils/is-windows.js')
+
 // cheesy hackaround for test deps (read: nock) that rely on setImmediate
 if (!global.setImmediate || !require('timers').setImmediate) {
   require('timers').setImmediate = global.setImmediate = function () {
@@ -25,9 +30,12 @@ process.env.random_env_var = 'foo'
 process.env.npm_config_node_version = process.version.replace(/-.*$/, '')
 
 var bin = exports.bin = require.resolve('../bin/npm-cli.js')
+
 var chain = require('slide').chain
 var once = require('once')
 
+var nodeBin = exports.nodeBin = process.env.npm_node_execpath || process.env.NODE || process.execPath
+
 exports.npm = function (cmd, opts, cb) {
   cb = once(cb)
   cmd = [bin].concat(cmd)
@@ -40,8 +48,7 @@ exports.npm = function (cmd, opts, cb) {
 
   var stdout = ''
   var stderr = ''
-  var node = process.execPath
-  var child = spawn(node, cmd, opts)
+  var child = spawn(nodeBin, cmd, opts)
 
   if (child.stderr) {
     child.stderr.on('data', function (chunk) {
@@ -88,3 +95,27 @@ exports.makeGitRepo = function (params, cb) {
 
   chain(commands, cb)
 }
+
+exports.readBinLink = function (path) {
+  if (isWindows) {
+    return readCmdShim.sync(path)
+  } else {
+    return fs.readlinkSync(path)
+  }
+}
+
+exports.skipIfWindows = function (why) {
+  if (!isWindows) return
+  console.log('1..1')
+  if (!why) why = 'this test not available on windows'
+  console.log('ok 1 # skip ' + why)
+  process.exit(0)
+}
+
+exports.pendIfWindows = function (why) {
+  if (!isWindows) return
+  console.log('1..1')
+  if (!why) why = 'this test is pending further changes on windows'
+  console.log('not ok 1 # todo ' + why)
+  process.exit(0)
+}
diff --git a/deps/npm/test/fixtures/config/userconfig-with-gc b/deps/npm/test/fixtures/config/userconfig-with-gc
deleted file mode 100644
index 7268fcb3c611f9..00000000000000
--- a/deps/npm/test/fixtures/config/userconfig-with-gc
+++ /dev/null
@@ -1,22 +0,0 @@
-globalconfig=/Users/ogd/Documents/projects/npm/npm/test/fixtures/config/globalconfig
-email=i@izs.me
-env-thing=asdf
-init.author.name=Isaac Z. Schlueter
-init.author.email=i@izs.me
-init.author.url=http://blog.izs.me/
-init.version=1.2.3
-proprietary-attribs=false
-npm:publishtest=true
-_npmjs.org:couch=https://admin:password@localhost:5984/registry
-npm-www:nocache=1
-sign-git-tag=false
-message=v%s
-strict-ssl=false
-_auth="dXNlcm5hbWU6cGFzc3dvcmQ="
-
-[_token]
-AuthSession=yabba-dabba-doodle
-version=1
-expires=1345001053415
-path=/
-httponly=true
diff --git a/deps/npm/test/tap/00-config-setup.js b/deps/npm/test/tap/00-config-setup.js
index 0310f48d5c89a2..7303c8328f3226 100644
--- a/deps/npm/test/tap/00-config-setup.js
+++ b/deps/npm/test/tap/00-config-setup.js
@@ -21,7 +21,7 @@ exports.ucData =
     'sign-git-tag': true,
     message: 'v%s',
     'strict-ssl': false,
-    'tmp': process.env.HOME + '/.tmp',
+    'tmp': path.normalize(process.env.HOME + '/.tmp'),
     _auth: 'dXNlcm5hbWU6cGFzc3dvcmQ=',
     _token:
      { AuthSession: 'yabba-dabba-doodle',
@@ -38,10 +38,10 @@ Object.keys(process.env).forEach(function (k) {
   }
 })
 process.env.npm_config_userconfig = exports.userconfig
-process.env.npm_config_other_env_thing = 1000
+process.env.npm_config_other_env_thing = '1000'
 process.env.random_env_var = 'asdf'
 process.env.npm_config__underbar_env_thing = 'underful'
-process.env.NPM_CONFIG_UPPERCASE_ENV_THING = 42
+process.env.NPM_CONFIG_UPPERCASE_ENV_THING = '42'
 
 exports.envData = {
   userconfig: exports.userconfig,
@@ -61,11 +61,11 @@ try {
   fs.statSync(projectConf)
 } catch (er) {
   // project conf not found, probably working with packed npm
-  fs.writeFileSync(projectConf, function () {/*
+  fs.writeFileSync(projectConf, function () { /*
 save-prefix = ~
 proprietary-attribs = false
 legacy-bundling = true
-  */}.toString().split('\n').slice(1, -1).join('\n'))
+  */ }.toString().split('\n').slice(1, -1).join('\n'))
 }
 
 var projectRc = path.join(__dirname, '..', 'fixtures', 'config', '.npmrc')
diff --git a/deps/npm/test/tap/bugs.js b/deps/npm/test/tap/bugs.js
index 090c2b9cb21add..8b992fd7be61b6 100644
--- a/deps/npm/test/tap/bugs.js
+++ b/deps/npm/test/tap/bugs.js
@@ -1,9 +1,6 @@
-if (process.platform === 'win32') {
-  console.error('skipping test, because windows and shebangs')
-  process.exit(0)
-}
-
 var common = require('../common-tap.js')
+common.pendIfWindows('not working because Windows and shebangs')
+
 var mr = require('npm-registry-mock')
 
 var test = require('tap').test
diff --git a/deps/npm/test/tap/builtin-config.js b/deps/npm/test/tap/builtin-config.js
index bb08767c563ff6..22a447c9cfdb14 100644
--- a/deps/npm/test/tap/builtin-config.js
+++ b/deps/npm/test/tap/builtin-config.js
@@ -14,7 +14,7 @@ var folder = path.resolve(__dirname, 'builtin-config')
 var test = require('tap').test
 var npm = path.resolve(__dirname, '../..')
 var spawn = require('child_process').spawn
-var node = process.execPath
+var node = common.nodeBin
 
 test('setup', function (t) {
   t.plan(1)
@@ -34,9 +34,10 @@ test('install npm into first folder', function (t) {
               '--prefix=' + folder + '/first',
               '--ignore-scripts',
               '--cache=' + folder + '/cache',
-              '--loglevel=silent',
-              '--tmp=' + folder + '/tmp']
-  common.npm(args, {stdio: 'inherit'}, function (er, code) {
+              '--tmp=' + folder + '/tmp',
+              '--loglevel=warn',
+              '--progress']
+  common.npm(args, {}, function (er, code) {
     if (er) throw er
     t.equal(code, 0)
     t.end()
@@ -49,8 +50,7 @@ test('write npmrc file', function (t) {
               '--prefix=' + folder + '/first',
               '--cache=' + folder + '/cache',
               '--tmp=' + folder + '/tmp',
-              '--',
-              node, __filename, 'write-builtin', process.pid
+              '--', node, __filename, 'write-builtin', process.pid
              ],
              {'stdio': 'inherit'},
              function (er, code) {
@@ -73,9 +73,9 @@ test('use first npm to install second npm', function (t) {
     {},
     function (er, code, so) {
       if (er) throw er
-      t.equal(code, 0)
+      t.equal(code, 0, 'got npm root')
       var root = so.trim()
-      t.ok(fs.statSync(root).isDirectory())
+      t.ok(fs.statSync(root).isDirectory(), 'npm root is dir')
 
       var bin = path.resolve(root, 'npm/bin/npm-cli.js')
       spawn(
@@ -84,14 +84,16 @@ test('use first npm to install second npm', function (t) {
           bin,
           'install', npm,
           '-g',
+          '--ignore-scripts',
           '--prefix=' + folder + '/second',
           '--cache=' + folder + '/cache',
           '--tmp=' + folder + '/tmp'
-        ]
+        ],
+        {}
       )
       .on('error', function (er) { throw er })
       .on('close', function (code) {
-        t.equal(code, 0, 'code is zero')
+        t.equal(code, 0, 'second npm install')
         t.end()
       })
     }
@@ -120,9 +122,9 @@ test('verify that the builtin config matches', function (t) {
                             var secondRoot = so.trim()
                             var firstRc = path.resolve(firstRoot, 'npm', 'npmrc')
                             var secondRc = path.resolve(secondRoot, 'npm', 'npmrc')
-                            var firstData = fs.readFileSync(firstRc, 'utf8')
-                            var secondData = fs.readFileSync(secondRc, 'utf8')
-                            t.equal(firstData, secondData)
+                            var firstData = fs.readFileSync(firstRc, 'utf8').split(/\r?\n/)
+                            var secondData = fs.readFileSync(secondRc, 'utf8').split(/\r?\n/)
+                            t.isDeeply(firstData, secondData)
                             t.end()
                           })
              })
diff --git a/deps/npm/test/tap/bundled-dependencies-no-pkgjson.js b/deps/npm/test/tap/bundled-dependencies-no-pkgjson.js
new file mode 100644
index 00000000000000..44eb47a03a200a
--- /dev/null
+++ b/deps/npm/test/tap/bundled-dependencies-no-pkgjson.js
@@ -0,0 +1,47 @@
+var test = require('tap').test
+var path = require('path')
+var fs = require('graceful-fs')
+
+var mkdirp = require('mkdirp')
+var rimraf = require('rimraf')
+var common = require('../common-tap.js')
+
+var dir = path.resolve(__dirname, 'bundled-dependencies-no-pkgjson')
+var pkg = path.resolve(dir, 'pkg-with-bundled-dep')
+var dep = path.resolve(pkg, 'node_modules', 'a-bundled-dep')
+
+var pkgJson = JSON.stringify({
+  name: 'pkg-with-bundled-dep',
+  version: '1.0.0',
+  dependencies: {
+  },
+  bundledDependencies: [
+    'a-bundled-dep'
+  ]
+}, null, 2) + '\n'
+
+test('setup', function (t) {
+  mkdirp.sync(path.join(dir, 'node_modules'))
+  mkdirp.sync(dep)
+
+  fs.writeFileSync(path.resolve(pkg, 'package.json'), pkgJson)
+  fs.writeFileSync(path.resolve(dep, 'index.js'), '')
+  t.end()
+})
+
+test('proper error on bundled dep with no package.json', function (t) {
+  t.plan(3)
+  var npmArgs = ['install', './' + path.basename(pkg)]
+
+  common.npm(npmArgs, { cwd: dir }, function (err, code, stdout, stderr) {
+    t.ifError(err, 'npm ran without issue')
+    t.notEqual(code, 0)
+    t.like(stderr, /ENOENT/, 'ENOENT should be in stderr')
+    t.end()
+  })
+})
+
+test('cleanup', function (t) {
+  rimraf.sync(dir)
+  t.end()
+})
diff --git a/deps/npm/test/tap/bundled-transitive-deps.js b/deps/npm/test/tap/bundled-transitive-deps.js
new file mode 100644
index 00000000000000..4aefe5b9cce82d
--- /dev/null
+++ b/deps/npm/test/tap/bundled-transitive-deps.js
@@ -0,0 +1,83 @@
+'use strict'
+var fs = require('fs')
+var path = require('path')
+var test = require('tap').test
+var Tacks = require('tacks')
+var File = Tacks.File
+var Dir = Tacks.Dir
+var common = require('../common-tap.js')
+var npm = require('../../lib/npm.js')
+var tar = require('../../lib/utils/tar.js')
+
+var testdir = path.join(__dirname, path.basename(__filename, '.js'))
+var packed = path.join(testdir, 'packed')
+
+var fixture = new Tacks(
+  Dir({
+    'package.json': File({
+      name: 'bundled-transitive-deps',
+      version: '1.0.0',
+      dependencies: {
+        'a': '1.0.0'
+      },
+      bundleDependencies: [
+        'a'
+      ]
+    }),
+    node_modules: Dir({
+      'a': Dir({
+        'package.json': File({
+          name: 'a',
+          version: '1.0.0',
+          dependencies: {
+            'b': '1.0.0'
+          }
+        })
+      }),
+      'b': Dir({
+        'package.json': File({
+          name: 'b',
+          version: '1.0.0'
+        })
+      })
+    })
+  })
+)
+
+function setup () {
+  cleanup()
+  fixture.create(testdir)
+}
+
+function cleanup () {
+  fixture.remove(testdir)
+}
+
+test('setup', function (t) {
+  setup()
+  npm.load({}, t.end)
+})
+
+test('bundled-transitive-deps', function (t) {
+  common.npm(['pack'], {cwd: testdir}, thenCheckPack)
+  function thenCheckPack (err, code, stdout, stderr) {
+    if (err) throw err
+    var tarball = stdout.trim()
+    t.comment(stderr.trim())
+    t.is(code, 0, 'pack successful')
+    tar.unpack(path.join(testdir, tarball), packed, thenCheckContents)
+  }
+  function thenCheckContents (err) {
+    t.ifError(err, 'unpack successful')
+    var transitivePackedDep = path.join(packed, 'node_modules', 'b')
+    t.doesNotThrow(transitivePackedDep + ' exists', function () {
+      fs.statSync(transitivePackedDep)
+    })
+    t.end()
+  }
+})
+
+test('cleanup', function (t) {
+  cleanup()
+  t.end()
+})
diff --git a/deps/npm/test/tap/cache-ls-filenames.js b/deps/npm/test/tap/cache-ls-filenames.js
new file mode 100644
index 00000000000000..c67bca25f3c6a0
--- /dev/null
+++ b/deps/npm/test/tap/cache-ls-filenames.js
@@ -0,0 +1,51 @@
+var t = require('tap')
+var path = require('path')
+var fs = require('fs')
+var mkdirp = require('mkdirp')
+var rimraf = require('rimraf')
+var spawn = require('child_process').spawn
+var npm = require.resolve('../../bin/npm-cli.js')
+var dir = path.resolve(__dirname, 'cache-ls-filenames')
+var node = process.execPath
+
+t.test('setup', function (t) {
+  rimraf.sync(dir)
+  mkdirp.sync(dir + '/a/b/c/d')
+  for (var i = 0; i < 5; i++) {
+    fs.writeFileSync(dir + '/file-' + i, 'x\n')
+    fs.writeFileSync(dir + '/a/b/file-' + i, 'x\n')
+  }
+  t.end()
+})
+
+function test (t, args) {
+  var child = spawn(node, [npm, 'cache', 'ls', '--cache=' + dir].concat(args))
+  var out = ''
+  child.stdout.on('data', function (c) {
+    out += c
+  })
+  child.on('close', function (code, signal) {
+    t.equal(code, 0)
+    t.equal(signal, null)
+    out.trim().split(/[\n\r]+/).map(function (filename) {
+      return filename.replace(/^~/, process.env.HOME)
+    }).forEach(function (file) {
+      // verify that all exist
+      t.ok(fs.existsSync(file), 'exists: ' + file)
+    })
+    t.end()
+  })
+}
+
+t.test('without path arg', function (t) {
+  test(t, [])
+})
+
+t.test('with path arg', function (t) {
+  test(t, ['a'])
+})
+
+t.test('cleanup', function (t) {
+  rimraf.sync(dir)
+  t.end()
+})
diff --git a/deps/npm/test/tap/cache-shasum.js b/deps/npm/test/tap/cache-shasum.js
index 90915ed850a7c3..40495c0995f882 100644
--- a/deps/npm/test/tap/cache-shasum.js
+++ b/deps/npm/test/tap/cache-shasum.js
@@ -1,4 +1,3 @@
-var npm = require.resolve('../../')
 var test = require('tap').test
 var path = require('path')
 var rimraf = require('rimraf')
@@ -6,7 +5,6 @@ var mkdirp = require('mkdirp')
 var mr = require('npm-registry-mock')
 var common = require('../common-tap.js')
 var cache = path.resolve(__dirname, 'cache-shasum')
-var spawn = require('child_process').spawn
 var sha = require('sha')
 var server
 
@@ -21,20 +19,15 @@ test('mock reg', function (t) {
 })
 
 test('npm cache add request', function (t) {
-  var c = spawn(process.execPath, [
-    npm, 'cache', 'add', 'request@2.27.0',
+  common.npm([
+    'cache', 'add', 'request@2.27.0',
     '--cache=' + cache,
     '--registry=' + common.registry,
-    '--loglevel=quiet'
-  ])
-  c.stderr.pipe(process.stderr)
-
-  c.stdout.on('data', function (d) {
-    t.fail('Should not get data on stdout: ' + d)
-  })
-
-  c.on('close', function (code) {
-    t.notOk(code, 'exit ok')
+    '--loglevel=error'
+  ], {}, function (err, code, stdout) {
+    if (err) throw err
+    t.is(code, 0, 'cmd ran without error')
+    t.is(stdout, '', 'should not get data on stdout')
     t.end()
   })
 })
@@ -53,6 +46,5 @@ test('compare', function (t) {
 
 test('cleanup', function (t) {
   server.close()
-  rimraf.sync(cache)
-  t.end()
+  rimraf(cache, t.end)
 })
diff --git a/deps/npm/test/tap/check-install-self.js b/deps/npm/test/tap/check-install-self.js
index 821d8eb4d4994c..2cde1606a91e05 100644
--- a/deps/npm/test/tap/check-install-self.js
+++ b/deps/npm/test/tap/check-install-self.js
@@ -22,19 +22,22 @@ test('setup', function (t) {
   t.end()
 })
 
-var INSTALL_OPTS = ['--loglevel', 'silent']
 var EXEC_OPTS = {cwd: installIn}
 
 test('install self', function (t) {
-  common.npm(['install', installFrom].concat(INSTALL_OPTS), EXEC_OPTS, function (err, code) {
-    t.ifError(err, 'npm ran without issue')
+  common.npm(['install', installFrom], EXEC_OPTS, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.comment(stdout.trim())
+    t.comment(stderr.trim())
     t.is(code, 1, 'npm install refused to install a package in itself')
     t.end()
   })
 })
 test('force install self', function (t) {
-  common.npm(['install', '--force', installFrom].concat(INSTALL_OPTS), EXEC_OPTS, function (err, code) {
-    t.ifError(err, 'npm ran without issue')
+  common.npm(['install', '--force', installFrom], EXEC_OPTS, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.comment(stdout.trim())
+    t.comment(stderr.trim())
     t.is(code, 0, 'npm install happily installed a package in itself with --force')
     t.end()
   })
diff --git a/deps/npm/test/tap/check-permissions.js b/deps/npm/test/tap/check-permissions.js
index d3c0c6da25032f..0a5f2e038adf13 100644
--- a/deps/npm/test/tap/check-permissions.js
+++ b/deps/npm/test/tap/check-permissions.js
@@ -78,9 +78,14 @@ function writableTests (t, writable) {
   writable(writableDir, function (er) {
     t.error(er, 'writable dir is writable')
   })
-  writable(nonWritableDir, function (er) {
-    t.ok(er, 'non-writable dir resulted in an error')
-  })
+  if (process.platform !== 'win32') {
+    // Windows folders cannot be set to be read-only.
+    writable(nonWritableDir, function (er) {
+      t.ok(er, 'non-writable dir resulted in an error')
+    })
+  } else {
+    t.pass('windows folders cannot be read-only')
+  }
 }
 
 function cleanup () {
diff --git a/deps/npm/test/tap/config-basic.js b/deps/npm/test/tap/config-basic.js
index ff3318147028f5..cabfa2439680ad 100644
--- a/deps/npm/test/tap/config-basic.js
+++ b/deps/npm/test/tap/config-basic.js
@@ -11,7 +11,6 @@ var projectData = {
 
 var ucData = common.ucData
 var envData = common.envData
-var envDataFix = common.envDataFix
 
 var gcData = { 'package-config:foo': 'boo' }
 
@@ -19,9 +18,17 @@ var biData = {}
 
 var cli = { foo: 'bar', umask: parseInt('022', 8) }
 
+var expectNames = [
+  'cli',
+  'envData',
+  'projectData',
+  'ucData',
+  'gcData',
+  'biData'
+]
 var expectList = [
   cli,
-  envDataFix,
+  envData,
   projectData,
   ucData,
   gcData,
@@ -31,7 +38,7 @@ var expectList = [
 var expectSources = {
   cli: { data: cli },
   env: {
-    data: envDataFix,
+    data: envData,
     source: envData,
     prefix: ''
   },
@@ -53,17 +60,31 @@ var expectSources = {
   builtin: { data: biData }
 }
 
+function isDeeplyDetails (t, aa, bb, msg, seen) {
+  if (aa == null && bb == null) return t.pass(msg)
+  if (typeof bb !== 'object') return t.is(aa, bb, msg)
+  if (!seen) seen = []
+  for (var kk in seen) if (seen[kk] === aa || seen[kk] === bb) return
+  seen.push(aa, bb)
+  t.is(Object.keys(aa).length, Object.keys(bb).length, msg + ': # of elements')
+  Object.keys(bb).forEach(function (key) {
+    isDeeplyDetails(t, aa[key], bb[key], msg + ' -> ' + key, seen)
+  })
+}
+
 test('no builtin', function (t) {
   t.comment(process.env)
   npmconf.load(cli, function (er, conf) {
     if (er) throw er
-    t.same(conf.list, expectList, 'config properties in list format match expected')
-    t.same(conf.sources, expectSources, 'config by source matches expected')
+    expectNames.forEach(function (name, ii) {
+      isDeeplyDetails(t, conf.list[ii], expectList[ii], 'config properities list: ' + name)
+    })
+    isDeeplyDetails(t, conf.sources, expectSources, 'config by source')
     t.same(npmconf.rootConf.list, [], 'root configuration is empty')
-    t.equal(npmconf.rootConf.root, npmconf.defs.defaults, 'defaults match up')
-    t.equal(conf.root, npmconf.defs.defaults, 'current root config matches defaults')
-    t.equal(conf.get('umask'), parseInt('022', 8), 'umask is as expected')
-    t.equal(conf.get('heading'), 'npm', 'config name is as expected')
+    isDeeplyDetails(t, npmconf.rootConf.root, npmconf.defs.defaults, 'defaults')
+    isDeeplyDetails(t, conf.root, npmconf.defs.defaults, 'current root config is defaults')
+    t.is(conf.get('umask'), parseInt('022', 8), 'umask is as expected')
+    t.is(conf.get('heading'), 'npm', 'config name is as expected')
     t.end()
   })
 })
diff --git a/deps/npm/test/tap/config-certfile.js b/deps/npm/test/tap/config-certfile.js
index 223ff34196f5eb..4b960672ad79e5 100644
--- a/deps/npm/test/tap/config-certfile.js
+++ b/deps/npm/test/tap/config-certfile.js
@@ -12,7 +12,8 @@ test('cafile loads as ca', function (t) {
     if (er) throw er
 
     t.same(conf.get('cafile'), cafile)
-    t.same(conf.get('ca').join('\n'), fs.readFileSync(cafile, 'utf8').trim())
+    var ca = fs.readFileSync(cafile, 'utf8').trim()
+    t.same(conf.get('ca').join(ca.match(/\r/g) ? '\r\n' : '\n'), ca)
     t.end()
   })
 })
diff --git a/deps/npm/test/tap/config-edit.js b/deps/npm/test/tap/config-edit.js
index f9e09aba3a74a3..7d6eb2588d48b6 100644
--- a/deps/npm/test/tap/config-edit.js
+++ b/deps/npm/test/tap/config-edit.js
@@ -8,7 +8,7 @@ var common = require('../common-tap.js')
 
 var pkg = path.resolve(__dirname, 'npm-global-edit')
 
-var editorSrc = function () {/*
+var editorSrc = function () { /*
 #!/usr/bin/env node
 var fs = require('fs')
 if (fs.existsSync(process.argv[2])) {
@@ -17,7 +17,7 @@ if (fs.existsSync(process.argv[2])) {
   console.log('error')
   process.exit(1)
 }
-*/}.toString().split('\n').slice(1, -1).join('\n')
+*/ }.toString().split('\n').slice(1, -1).join('\n')
 var editorPath = path.join(pkg, 'editor')
 
 test('setup', function (t) {
@@ -38,7 +38,9 @@ test('saving configs', function (t) {
     cwd: pkg,
     env: {
       PATH: process.env.PATH,
-      EDITOR: editorPath
+      // We rely on the cwd + relative path combo here because otherwise,
+      // this test will break if there's spaces in the editorPath
+      EDITOR: 'node editor'
     }
   }
   common.npm(
diff --git a/deps/npm/test/tap/dedupe-scoped.js b/deps/npm/test/tap/dedupe-scoped.js
index bc352356d43d04..bcd520420bcae5 100644
--- a/deps/npm/test/tap/dedupe-scoped.js
+++ b/deps/npm/test/tap/dedupe-scoped.js
@@ -11,12 +11,12 @@ var modules = join(pkg, 'node_modules')
 
 var EXEC_OPTS = { cwd: pkg }
 
-var body = function () {/*
-@scope/shared@2.1.6 node_modules/first/node_modules/@scope/shared -> node_modules/@scope/shared
-firstUnique@0.6.0 node_modules/first/node_modules/firstUnique -> node_modules/firstUnique
-secondUnique@1.2.0 node_modules/second/node_modules/secondUnique -> node_modules/secondUnique
-- @scope/shared@2.1.6 node_modules/second/node_modules/@scope/shared
-*/}.toString().split('\n').slice(1, -1)
+var body = [
+  '@scope/shared@2.1.6 node_modules/first/node_modules/@scope/shared -> node_modules/@scope/shared',
+  'firstUnique@0.6.0 node_modules/first/node_modules/firstUnique -> node_modules/firstUnique',
+  'secondUnique@1.2.0 node_modules/second/node_modules/secondUnique -> node_modules/secondUnique',
+  '- @scope/shared@2.1.6 node_modules/second/node_modules/@scope/shared'
+]
 
 var deduper = {
   'name': 'dedupe',
@@ -79,7 +79,7 @@ test('dedupe finds the common scoped modules and moves it up one level', functio
       t.notOk(code, 'npm ran without issue')
       t.notOk(stderr, 'npm printed no errors')
       t.same(
-        stdout.trim().split('\n').map(ltrimm),
+        stdout.trim().replace(/\\/g, '/').split('\n').map(ltrimm),
         body.map(ltrimm),
         'got expected output'
       )
diff --git a/deps/npm/test/tap/deprecate.js b/deps/npm/test/tap/deprecate.js
index 1d9a867cd7488f..987acb80afd409 100644
--- a/deps/npm/test/tap/deprecate.js
+++ b/deps/npm/test/tap/deprecate.js
@@ -126,6 +126,30 @@ test('npm deprecate bad semver range', function (t) {
   })
 })
 
+test('npm deprecate a package with no semver range', function (t) {
+  var deprecated = JSON.parse(JSON.stringify(cache))
+  deprecated.versions = {
+    '0.0.0': { deprecated: 'make it dead' },
+    '0.0.1': { deprecated: 'make it dead' },
+    '0.0.2': { deprecated: 'make it dead' }
+  }
+  server.get('/cond?write=true').reply(200, cache)
+  server.put('/cond', deprecated).reply(201, { deprecated: true })
+  common.npm([
+    'deprecate',
+    'cond',
+    'make it dead',
+    '--registry', common.registry,
+    '--loglevel', 'silent'
+  ], {},
+  function (er, code, stdout, stderr) {
+    t.ifError(er, 'npm deprecate')
+    t.equal(stderr, '', 'no error output')
+    t.equal(code, 0, 'exited OK')
+    t.end()
+  })
+})
+
 test('cleanup', function (t) {
   server.close()
   t.ok(true)
diff --git a/deps/npm/test/tap/do-not-remove-other-bins.js b/deps/npm/test/tap/do-not-remove-other-bins.js
index af6de62305469b..6fec728d43bcc3 100644
--- a/deps/npm/test/tap/do-not-remove-other-bins.js
+++ b/deps/npm/test/tap/do-not-remove-other-bins.js
@@ -93,7 +93,7 @@ test('verify bins', function (t) {
   var bin = path.dirname(
     path.resolve(
       installBin,
-      fs.readlinkSync(path.join(installBin, 'testbin'))))
+      common.readBinLink(path.join(installBin, 'testbin'))))
   t.is(bin, path.join(installPath, 'node_modules', 'b'))
   t.end()
 })
@@ -114,7 +114,7 @@ test('verify postremoval bins', function (t) {
   var bin = path.dirname(
     path.resolve(
       installBin,
-      fs.readlinkSync(path.join(installBin, 'testbin'))))
+      common.readBinLink(path.join(installBin, 'testbin'))))
   t.is(bin, path.join(installPath, 'node_modules', 'b'))
   t.end()
 })
diff --git a/deps/npm/test/tap/extraneous-dep-cycle-ls-ok.js b/deps/npm/test/tap/extraneous-dep-cycle-ls-ok.js
index 23b75193613152..767cb6d7ffb01e 100644
--- a/deps/npm/test/tap/extraneous-dep-cycle-ls-ok.js
+++ b/deps/npm/test/tap/extraneous-dep-cycle-ls-ok.js
@@ -57,7 +57,7 @@ var expected = pkg + '\n' +
                '  └── moduleB@1.0.0\n\n'
 
 test('extraneous-dep-cycle', function (t) {
-  common.npm(['ls'], {cwd: pkg}, function (er, code, stdout, stderr) {
+  common.npm(['ls', '--unicode=true'], {cwd: pkg}, function (er, code, stdout, stderr) {
     t.ifErr(er, 'install finished successfully')
     t.is(stdout, expected, 'ls output shows module')
     t.end()
diff --git a/deps/npm/test/tap/fetch-package-metadata.js b/deps/npm/test/tap/fetch-package-metadata.js
new file mode 100644
index 00000000000000..c7a7fcbe1a6a1e
--- /dev/null
+++ b/deps/npm/test/tap/fetch-package-metadata.js
@@ -0,0 +1,76 @@
+'use strict'
+var path = require('path')
+var mkdirp = require('mkdirp')
+
+var mr = require('npm-registry-mock')
+var osenv = require('osenv')
+var rimraf = require('rimraf')
+var test = require('tap').test
+
+var common = require('../common-tap.js')
+var npm = require('../../lib/npm.js')
+
+var pkg = path.resolve(__dirname, path.basename(__filename, '.js'))
+
+function setup (cb) {
+  cleanup()
+  mkdirp.sync(pkg)
+}
+
+function cleanup () {
+  process.chdir(osenv.tmpdir())
+  rimraf.sync(pkg)
+}
+
+test('setup', function (t) {
+  setup()
+  process.chdir(pkg)
+
+  var opts = {
+    cache: path.resolve(pkg, 'cache'),
+    registry: common.registry,
+    // important to make sure devDependencies don't get stripped
+    dev: true
+  }
+  npm.load(opts, t.end)
+})
+
+test('fetch-package-metadata provides resolved metadata', function (t) {
+  t.plan(5)
+
+  var fetchPackageMetadata = require('../../lib/fetch-package-metadata')
+
+  var testPackage = {
+    raw: 'test-package@>=0.0.0',
+    scope: null,
+    name: 'test-package',
+    rawSpec: '>=0.0.0',
+    spec: '>=0.0.0',
+    type: 'range'
+  }
+
+  mr({ port: common.port }, thenFetchMetadata)
+
+  var server
+  function thenFetchMetadata (err, s) {
+    t.ifError(err, 'setup mock registry')
+    server = s
+
+    fetchPackageMetadata(testPackage, __dirname, thenVerifyMetadata)
+  }
+
+  function thenVerifyMetadata (err, pkg) {
+    t.ifError(err, 'fetched metadata')
+
+    t.equals(pkg._resolved, 'http://localhost:1337/test-package/-/test-package-0.0.0.tgz', '_resolved')
+    t.equals(pkg._shasum, 'b0d32b6c45c259c578ba2003762b205131bdfbd1', '_shasum')
+    t.equals(pkg._from, 'test-package@>=0.0.0', '_from')
+    server.close()
+    t.end()
+  }
+})
+
+test('cleanup', function (t) {
+  cleanup()
+  t.end()
+})
diff --git a/deps/npm/test/tap/files-and-ignores.js b/deps/npm/test/tap/files-and-ignores.js
index 02371cfe3eab78..a8f4b222b89675 100644
--- a/deps/npm/test/tap/files-and-ignores.js
+++ b/deps/npm/test/tap/files-and-ignores.js
@@ -5,10 +5,11 @@ var path = require('path')
 var rimraf = require('rimraf')
 var mkdirp = require('mkdirp')
 var fs = require('graceful-fs')
+var tar = require('tar')
+var zlib = require('zlib')
 var basepath = path.resolve(__dirname, path.basename(__filename, '.js'))
 var fixturepath = path.resolve(basepath, 'npm-test-files')
-var modulepath = path.resolve(basepath, 'node_modules')
-var installedpath = path.resolve(modulepath, 'npm-test-files')
+var targetpath = path.resolve(basepath, 'target')
 var Tacks = require('tacks')
 var File = Tacks.File
 var Dir = Tacks.Dir
@@ -459,6 +460,9 @@ test('certain files included unconditionally', function (t) {
         'changelog',
         'CHAngelog',
         'ChangeLOG.txt',
+        'history',
+        'HistorY',
+        'HistorY.md',
         'license',
         'licence',
         'LICENSE',
@@ -471,6 +475,9 @@ test('certain files included unconditionally', function (t) {
       'changelog': File(''),
       'CHAngelog': File(''),
       'ChangeLOG.txt': File(''),
+      'history': File(''),
+      'HistorY': File(''),
+      'HistorY.md': File(''),
       'license': File(''),
       'licence': File(''),
       'LICENSE': File(''),
@@ -494,6 +501,39 @@ test('certain files included unconditionally', function (t) {
   })
 })
 
+test('unconditional inclusion does not capture modules', function (t) {
+  var fixture = new Tacks(
+    Dir({
+      'package.json': File({
+        name: 'npm-test-files',
+        version: '1.2.5'
+      }),
+      'node_modules': Dir({
+        'readme': Dir({ 'file': File('') }),
+        'README': Dir({ 'file': File('') }),
+        'licence': Dir({ 'file': File('') }),
+        'license': Dir({ 'file': File('') }),
+        'history': Dir({ 'file': File('') }),
+        'History': Dir({ 'file': File('') }),
+        'changelog': Dir({ 'file': File('') }),
+        'ChangeLOG': Dir({ 'file': File('') })
+      })
+    })
+  )
+  withFixture(t, fixture, function (done) {
+    t.notOk(fileExists('node_modules/readme/file'), 'readme module not included')
+    t.notOk(fileExists('node_modules/README/file'), 'README module not included')
+    t.notOk(fileExists('node_modules/licence/file'), 'licence module not included')
+    t.notOk(fileExists('node_modules/license/file'), 'license module not included')
+    t.notOk(fileExists('node_modules/history/file'), 'history module not included')
+    t.notOk(fileExists('node_modules/History/file'), 'History module not included')
+    t.notOk(fileExists('node_modules/changelog/file'), 'changelog module not included')
+    t.notOk(fileExists('node_modules/ChangeLOG/file'), 'ChangeLOG module not included')
+
+    done()
+  })
+})
+
 test('folder-based inclusion works', function (t) {
   var fixture = new Tacks(
     Dir({
@@ -534,7 +574,7 @@ test('folder-based inclusion works', function (t) {
 
 function fileExists (file) {
   try {
-    return !!fs.statSync(path.resolve(installedpath, file))
+    return !!fs.statSync(path.resolve(targetpath, 'package', file))
   } catch (_) {
     return false
   }
@@ -542,11 +582,15 @@ function fileExists (file) {
 
 function withFixture (t, fixture, tester) {
   fixture.create(fixturepath)
-  mkdirp.sync(modulepath)
-  common.npm(['install', fixturepath], {cwd: basepath}, installCheckAndTest)
-  function installCheckAndTest (err, code) {
+  mkdirp.sync(targetpath)
+  common.npm(['pack', fixturepath], {cwd: basepath}, extractAndCheck)
+  function extractAndCheck (err, code) {
+    if (err) throw err
+    t.is(code, 0, 'pack went ok')
+    extractTarball(checkTests)
+  }
+  function checkTests (err) {
     if (err) throw err
-    t.is(code, 0, 'install went ok')
     tester(removeAndDone)
   }
   function removeAndDone (err) {
@@ -556,3 +600,13 @@ function withFixture (t, fixture, tester) {
     t.done()
   }
 }
+
+function extractTarball (cb) {
+  // Unpack to disk so case-insensitive filesystems are consistent
+  fs.createReadStream(path.join(basepath, 'npm-test-files-1.2.5.tgz'))
+    .pipe(zlib.Unzip())
+    .on('error', cb)
+    .pipe(tar.Extract(targetpath))
+    .on('error', cb)
+    .on('end', function () { cb() })
+}
diff --git a/deps/npm/test/tap/gently-rm-linked-module.js b/deps/npm/test/tap/gently-rm-linked-module.js
index 1ffe7a820801d9..aeae71eee02647 100644
--- a/deps/npm/test/tap/gently-rm-linked-module.js
+++ b/deps/npm/test/tap/gently-rm-linked-module.js
@@ -1,28 +1,52 @@
+var common = require('../common-tap.js')
+
 var basename = require('path').basename
 var resolve = require('path').resolve
 var fs = require('graceful-fs')
 var test = require('tap').test
-var mkdirp = require('mkdirp')
 var rimraf = require('rimraf')
-
-var common = require('../common-tap.js')
+var Tacks = require('tacks')
+var File = Tacks.File
+var Dir = Tacks.Dir
+var Symlink = Tacks.Symlink
+var extend = Object.assign || require('util')._extend
+var isWindows = require('../../lib/utils/is-windows.js')
 
 var base = resolve(__dirname, basename(__filename, '.js'))
-var pkg = resolve(base, 'gently-rm-linked')
-var dep = resolve(base, 'test-linked')
-var glb = resolve(base, 'test-global')
-var lnk = resolve(base, 'test-global-link')
+var fixture = new Tacks(Dir({
+  'working-dir': Dir({
+    'node_modules': Dir({}) // so it doesn't try to install into npm's own node_modules
+  }),
+  'test-module': Dir({
+    'package.json': File({
+      name: '@test/linked',
+      version: '1.0.0',
+      bin: {
+        linked: './index.js'
+      }
+    }),
+    'index.js': File("module.exports = function () { console.log('whoop whoop') }")
+  }),
+  'global-dir': Dir({}),
+  'linked-global-dir': Symlink('global-dir')
+}))
 
-var EXEC_OPTS = { cwd: pkg }
+var workingDir = resolve(base, 'working-dir')
+var toInstall = resolve(base, 'test-module')
+var linkedGlobal = resolve(base, 'linked-global-dir')
 
-var index = "module.exports = function () { console.log('whoop whoop') }"
+var env = extend({}, process.env)
 
-var fixture = {
-  name: '@test/linked',
-  version: '1.0.0',
-  bin: {
-    linked: './index.js'
-  }
+// We set the global install location via env var here
+// instead of passing it in via `--prefix` because
+// `--prefix` ALSO changes the current package location.
+// And we don't ue the PREFIX env var because
+// npm_config_prefix takes precedence over it and is
+// passed in when running from the npm test suite.
+env.npm_config_prefix = linkedGlobal
+var EXEC_OPTS = {
+  cwd: workingDir,
+  env: env
 }
 
 test('setup', function (t) {
@@ -36,32 +60,41 @@ test('install and link', function (t) {
   // link our test module into the global folder
   common.npm(
     [
-      '--prefix', lnk,
       '--loglevel', 'error',
       'link',
-      dep
+      toInstall
     ],
     EXEC_OPTS,
-    function (er, code, stdout, stderr) {
+    function (er, code) {
       if (er) throw er
       t.is(code, 0, 'link succeeded')
-      t.is(stderr, '', 'no log output')
-      t.ok(doesModuleExist(), 'installed ok')
+      var globalBin = resolve(linkedGlobal, isWindows ? '.' : 'bin', 'linked')
+      var globalModule = resolve(linkedGlobal, isWindows ? '.' : 'lib', 'node_modules', '@test', 'linked')
+      var localBin = resolve(workingDir, 'node_modules', '.bin', 'linked')
+      var localModule = resolve(workingDir, 'node_modules', '@test', 'linked')
+      try {
+        t.ok(fs.statSync(globalBin), 'global bin exists')
+        t.is(fs.lstatSync(globalModule).isSymbolicLink(), true, 'global module is link')
+        t.ok(fs.statSync(localBin), 'local bin exists')
+        t.is(fs.lstatSync(localModule).isSymbolicLink(), true, 'local module is link')
+      } catch (ex) {
+        t.ifError(ex, 'linking happened')
+      }
+      if (code !== 0) return t.end()
 
       // and try removing it and make sure that succeeds
       common.npm(
         [
           '--global',
-          '--prefix', lnk,
           '--loglevel', 'error',
           'rm', '@test/linked'
         ],
         EXEC_OPTS,
-        function (er, code, stdout, stderr) {
+        function (er, code) {
           if (er) throw er
           t.is(code, 0, 'rm succeeded')
-          t.is(stderr, '', 'no log output')
-          t.notOk(doesModuleExist(), 'removed ok')
+          t.throws(function () { fs.statSync(globalBin) }, 'global bin removed')
+          t.throws(function () { fs.statSync(globalModule) }, 'global module removed')
           t.end()
         }
       )
@@ -75,32 +108,11 @@ test('cleanup', function (t) {
   t.end()
 })
 
-function doesModuleExist () {
-  var binPath = resolve(lnk, 'bin', 'linked')
-  var pkgPath = resolve(lnk, 'lib', 'node_modules', '@test', 'linked')
-  try {
-    fs.statSync(binPath)
-    fs.statSync(pkgPath)
-    return true
-  } catch (ex) {
-    return false
-  }
-}
-
 function cleanup () {
-  rimraf.sync(pkg)
-  rimraf.sync(dep)
-  rimraf.sync(lnk)
-  rimraf.sync(glb)
+  fixture.remove(base)
+  rimraf.sync(base)
 }
 
 function setup () {
-  mkdirp.sync(pkg)
-  mkdirp.sync(glb)
-  fs.symlinkSync(glb, lnk)
-  // so it doesn't try to install into npm's own node_modules
-  mkdirp.sync(resolve(pkg, 'node_modules'))
-  mkdirp.sync(dep)
-  fs.writeFileSync(resolve(dep, 'package.json'), JSON.stringify(fixture))
-  fs.writeFileSync(resolve(dep, 'index.js'), index)
+  fixture.create(base)
 }
diff --git a/deps/npm/test/tap/gently-rm-symlinked-global-dir.js b/deps/npm/test/tap/gently-rm-symlinked-global-dir.js
index 93ed3edaa45899..b159a4ec2fc332 100644
--- a/deps/npm/test/tap/gently-rm-symlinked-global-dir.js
+++ b/deps/npm/test/tap/gently-rm-symlinked-global-dir.js
@@ -1,10 +1,11 @@
+var common = require('../common-tap.js')
+
 var resolve = require('path').resolve
 var fs = require('graceful-fs')
 var test = require('tap').test
 var mkdirp = require('mkdirp')
 var rimraf = require('rimraf')
-
-var common = require('../common-tap.js')
+var isWindows = require('../../lib/utils/is-windows.js')
 
 var pkg = resolve(__dirname, 'gently-rm-linked')
 var dep = resolve(__dirname, 'test-linked')
@@ -36,6 +37,7 @@ test('install and link', function (t) {
       '--global',
       '--prefix', lnk,
       '--loglevel', 'silent',
+      '--unicode', 'false',
       'install', '../test-linked'
     ],
     EXEC_OPTS,
@@ -52,6 +54,7 @@ test('install and link', function (t) {
           '--global',
           '--prefix', lnk,
           '--loglevel', 'silent',
+          '--unicode', 'false',
           'install', '../test-linked'
         ],
         EXEC_OPTS,
@@ -84,15 +87,20 @@ function removeBlank (line) {
   return line !== ''
 }
 
+function resolvePath () {
+  return resolve.apply(null, Array.prototype.slice.call(arguments)
+    .filter(function (arg) { return arg }))
+}
+
 function verify (t, stdout) {
-  var binPath = resolve(lnk, 'bin', 'linked')
-  var pkgPath = resolve(lnk, 'lib', 'node_modules', '@test', 'linked')
-  var trgPath = resolve(pkgPath, 'index.js')
+  var binPath = resolvePath(lnk, !isWindows && 'bin', 'linked')
+  var pkgPath = resolvePath(lnk, !isWindows && 'lib', 'node_modules', '@test', 'linked')
+  var trgPath = resolvePath(pkgPath, 'index.js')
   t.deepEqual(
     stdout.split('\n').filter(removeBlank),
     [ binPath + ' -> ' + trgPath,
-      resolve(lnk, 'lib'),
-      '└── @test/linked@1.0.0 '
+      resolvePath(lnk, !isWindows && 'lib'),
+      '`-- @test/linked@1.0.0 '
     ],
     'got expected install output'
   )
@@ -108,7 +116,7 @@ function cleanup () {
 function setup () {
   mkdirp.sync(pkg)
   mkdirp.sync(glb)
-  fs.symlinkSync(glb, lnk)
+  fs.symlinkSync(glb, lnk, 'junction')
   // so it doesn't try to install into npm's own node_modules
   mkdirp.sync(resolve(pkg, 'node_modules'))
   mkdirp.sync(dep)
diff --git a/deps/npm/test/tap/git-cache-locking.js b/deps/npm/test/tap/git-cache-locking.js
index e08c96e1b76569..29ab5709b9ed81 100644
--- a/deps/npm/test/tap/git-cache-locking.js
+++ b/deps/npm/test/tap/git-cache-locking.js
@@ -6,6 +6,7 @@ var mkdirp = require('mkdirp')
 var pkg = path.resolve(__dirname, 'git-cache-locking')
 var tmp = path.join(pkg, 'tmp')
 var cache = path.join(pkg, 'cache')
+var shallowClone = Object.assign || require('util')._extend
 
 test('setup', function (t) {
   rimraf.sync(pkg)
@@ -17,6 +18,12 @@ test('git-cache-locking: install a git dependency', function (t) {
   // disable git integration tests on Travis.
   if (process.env.TRAVIS) return t.end()
 
+  var gitEnv = shallowClone({}, process.env)
+  gitEnv.npm_config_cache = cache
+  gitEnv.npm_config_tmp = tmp
+  gitEnv.npm_config_prefix = pkg
+  gitEnv.npm_config_global = 'false'
+
   // package c depends on a.git#master and b.git#master
   // package b depends on a.git#master
   common.npm([
@@ -24,17 +31,9 @@ test('git-cache-locking: install a git dependency', function (t) {
     'git://github.com/nigelzor/npm-4503-c.git'
   ], {
     cwd: pkg,
-    env: {
-      npm_config_cache: cache,
-      npm_config_tmp: tmp,
-      npm_config_prefix: pkg,
-      npm_config_global: 'false',
-      HOME: process.env.HOME,
-      Path: process.env.PATH,
-      PATH: process.env.PATH
-    }
+    env: gitEnv
   }, function (err, code, stdout, stderr) {
-    t.ifErr(err, 'npm install finished without error')
+    if (err) throw err
     t.equal(0, code, 'npm install should succeed')
     t.end()
   })
diff --git a/deps/npm/test/tap/git-cache-no-hooks.js b/deps/npm/test/tap/git-cache-no-hooks.js
index cfc2d1dc62f011..0021064ceaac76 100644
--- a/deps/npm/test/tap/git-cache-no-hooks.js
+++ b/deps/npm/test/tap/git-cache-no-hooks.js
@@ -1,12 +1,11 @@
 var test = require('tap').test
 var fs = require('fs')
 var path = require('path')
+var common = require('../common-tap.js')
 var rimraf = require('rimraf')
 var mkdirp = require('mkdirp')
-var spawn = require('child_process').spawn
-var npmCli = require.resolve('../../bin/npm-cli.js')
-var node = process.execPath
 var pkg = path.resolve(__dirname, 'git-cache-no-hooks')
+var osenv = require('osenv')
 var tmp = path.join(pkg, 'tmp')
 var cache = path.join(pkg, 'cache')
 
@@ -23,27 +22,15 @@ test('git-cache-no-hooks: install a git dependency', function (t) {
   // disable git integration tests on Travis.
   if (process.env.TRAVIS) return t.end()
 
-  var command = [
-    npmCli,
-    'install',
-    'git://github.com/nigelzor/npm-4503-a.git'
-  ]
-  var child = spawn(node, command, {
-    cwd: pkg,
-    env: {
-      'npm_config_cache': cache,
-      'npm_config_tmp': tmp,
-      'npm_config_prefix': pkg,
-      'npm_config_global': 'false',
-      'npm_config_umask': '00',
-      HOME: process.env.HOME,
-      Path: process.env.PATH,
-      PATH: process.env.PATH
-    },
-    stdio: 'inherit'
-  })
-
-  child.on('close', function (code) {
+  common.npm([
+    'install', 'git://github.com/nigelzor/npm-4503-a.git',
+    '--cache', cache,
+    '--tmp', tmp
+  ], {
+    cwd: pkg
+  }, function (err, code, stdout, stderr) {
+    t.ifErr(err, 'npm completed')
+    t.equal(stderr, '', 'no error output')
     t.equal(code, 0, 'npm install should succeed')
 
     // verify permissions on git hooks
@@ -57,6 +44,7 @@ test('git-cache-no-hooks: install a git dependency', function (t) {
 })
 
 test('cleanup', function (t) {
+  process.chdir(osenv.tmpdir())
   rimraf.sync(pkg)
   t.end()
 })
diff --git a/deps/npm/test/tap/git-dependency-install-link.js b/deps/npm/test/tap/git-dependency-install-link.js
index 8af1b853ad4a6e..1bf839f3028910 100644
--- a/deps/npm/test/tap/git-dependency-install-link.js
+++ b/deps/npm/test/tap/git-dependency-install-link.js
@@ -13,6 +13,7 @@ var common = require('../common-tap.js')
 
 var pkg = resolve(__dirname, 'git-dependency-install-link')
 var repo = resolve(__dirname, 'git-dependency-install-link-repo')
+var prefix = resolve(__dirname, 'git-dependency-install-link-prefix')
 var cache = resolve(pkg, 'cache')
 
 var daemon
@@ -25,6 +26,7 @@ var EXEC_OPTS = {
   cwd: pkg,
   cache: cache
 }
+process.env.npm_config_prefix = prefix
 
 var pjParent = JSON.stringify({
   name: 'parent',
@@ -63,7 +65,7 @@ test('setup', function (t) {
 test('install from git repo [no --link]', function (t) {
   process.chdir(pkg)
 
-  common.npm(['install', '--loglevel', 'error'], EXEC_OPTS, function (err, code, stdout, stderr) {
+  common.npm(['install'], EXEC_OPTS, function (err, code, stdout, stderr) {
     t.ifError(err, 'npm install failed')
 
     t.dissimilar(stderr, /Command failed:/, 'expect git to succeed')
@@ -82,11 +84,13 @@ test('install from git repo [with --link]', function (t) {
   process.chdir(pkg)
   rimraf.sync(resolve(pkg, 'node_modules'))
 
-  common.npm(['install', '--link', '--loglevel', 'error'], EXEC_OPTS, function (err, code, stdout, stderr) {
+  common.npm(['install', '--link'], EXEC_OPTS, function (err, code, stdout, stderr) {
     t.ifError(err, 'npm install --link failed')
+    t.equal(code, 0, 'npm install --link returned non-0 code')
 
     t.dissimilar(stderr, /Command failed:/, 'expect git to succeed')
     t.dissimilar(stderr, /version not found/, 'should not go to repository')
+    t.equal(stderr, '', 'no actual output on stderr')
 
     readJson(resolve(pkg, 'node_modules', 'child', 'package.json'), function (err, data) {
       t.ifError(err, 'error reading child package.json')
@@ -170,5 +174,6 @@ function setup (cb) {
 function cleanup () {
   process.chdir(osenv.tmpdir())
   rimraf.sync(repo)
+  rimraf.sync(prefix)
   rimraf.sync(pkg)
 }
diff --git a/deps/npm/test/tap/git-npmignore.js b/deps/npm/test/tap/git-npmignore.js
index 4cd98987225f4b..6b99bdf1fa2752 100644
--- a/deps/npm/test/tap/git-npmignore.js
+++ b/deps/npm/test/tap/git-npmignore.js
@@ -1,21 +1,50 @@
-var cat = require('graceful-fs').writeFileSync
-var exec = require('child_process').exec
+var child_process = require('child_process')
 var readdir = require('graceful-fs').readdirSync
+var path = require('path')
 var resolve = require('path').resolve
 
-var mkdirp = require('mkdirp')
 var rimraf = require('rimraf')
 var test = require('tap').test
-var tmpdir = require('osenv').tmpdir
 var which = require('which')
 
 var common = require('../common-tap.js')
+var escapeArg = require('../../lib/utils/escape-arg.js')
+var Tacks = require('tacks')
+var Dir = Tacks.Dir
+var File = Tacks.File
+
+var fixture = new Tacks(Dir({
+  deps: Dir({
+    gitch: Dir({
+      '.npmignore': File(
+        't.js\n'
+      ),
+      '.gitignore': File(
+        'node_modules/\n'
+      ),
+      'a.js': File(
+        "console.log('hi');"
+      ),
+      't.js': File(
+        "require('tap').test(function (t) { t.pass('I am a test!'); t.end(); });"
+      ),
+      'package.json': File({
+        name: 'gitch',
+        version: '1.0.0',
+        private: true,
+        main: 'a.js'
+      })
+    })
+  }),
+  'node_modules': Dir({
+  })
+}))
 
-var pkg = resolve(__dirname, 'git-npmignore')
-var dep = resolve(pkg, 'deps', 'gitch')
+var testdir = resolve(__dirname, path.basename(__filename, '.js'))
+var dep = resolve(testdir, 'deps', 'gitch')
 var packname = 'gitch-1.0.0.tgz'
-var packed = resolve(pkg, packname)
-var modules = resolve(pkg, 'node_modules')
+var packed = resolve(testdir, packname)
+var modules = resolve(testdir, 'node_modules')
 var installed = resolve(modules, 'gitch')
 var expected = [
   'a.js',
@@ -23,18 +52,11 @@ var expected = [
   '.npmignore'
 ].sort()
 
-var EXEC_OPTS = { cwd: pkg }
-
-var gitignore = 'node_modules/\n'
-var npmignore = 't.js\n'
+var NPM_OPTS = { cwd: testdir }
 
-var a = "console.log('hi');"
-var t = "require('tap').test(function (t) { t.pass('I am a test!'); t.end(); });"
-var fixture = {
-  'name': 'gitch',
-  'version': '1.0.0',
-  'private': true,
-  'main': 'a.js'
+function exec (todo, opts, cb) {
+  console.log('    # EXEC:', todo)
+  child_process.exec(todo, opts, cb)
 }
 
 test('setup', function (t) {
@@ -50,7 +72,10 @@ test('npm pack directly from directory', function (t) {
 })
 
 test('npm pack via git', function (t) {
-  packInstallTest('git+file://' + dep, t)
+  var urlPath = dep
+    .replace(/\\/g, '/') // fixup slashes for Windows
+    .replace(/^\/+/, '') // remove any leading slashes
+  packInstallTest('git+file:///' + urlPath, t)
 })
 
 test('cleanup', function (t) {
@@ -60,31 +85,32 @@ test('cleanup', function (t) {
 })
 
 function packInstallTest (spec, t) {
+  console.log('    # pack', spec)
   common.npm(
     [
-      '--loglevel', 'silent',
+      '--loglevel', 'error',
       'pack', spec
     ],
-    EXEC_OPTS,
+    NPM_OPTS,
     function (err, code, stdout, stderr) {
-      t.ifError(err, 'npm pack ran without error')
-      t.notOk(code, 'npm pack exited cleanly')
-      t.notOk(stderr, 'npm pack ran silently')
-      t.equal(stdout.trim(), packname, 'got expected package name')
+      if (err) throw err
+      t.is(code, 0, 'npm pack exited cleanly')
+      t.is(stderr, '', 'npm pack ran silently')
+      t.is(stdout.trim(), packname, 'got expected package name')
 
       common.npm(
         [
-          '--loglevel', 'silent',
+          '--loglevel', 'error',
           'install', packed
         ],
-        EXEC_OPTS,
+        NPM_OPTS,
         function (err, code, stdout, stderr) {
-          t.ifError(err, 'npm install ran without error')
-          t.notOk(code, 'npm install exited cleanly')
-          t.notOk(stderr, 'npm install ran silently')
+          if (err) throw err
+          t.is(code, 0, 'npm install exited cleanly')
+          t.is(stderr, '', 'npm install ran silently')
 
           var actual = readdir(installed).sort()
-          t.same(actual, expected, 'no unexpected files in packed directory')
+          t.isDeeply(actual, expected, 'no unexpected files in packed directory')
 
           rimraf(packed, function () {
             t.end()
@@ -96,72 +122,71 @@ function packInstallTest (spec, t) {
 }
 
 function cleanup () {
-  process.chdir(tmpdir())
-  rimraf.sync(pkg)
+  fixture.remove(testdir)
+  rimraf.sync(testdir)
 }
 
 function setup (cb) {
   cleanup()
 
-  mkdirp.sync(modules)
-  mkdirp.sync(dep)
-
-  process.chdir(dep)
-
-  cat(resolve(dep, '.npmignore'), npmignore)
-  cat(resolve(dep, '.gitignore'), gitignore)
-  cat(resolve(dep, 'a.js'), a)
-  cat(resolve(dep, 't.js'), t)
-  cat(resolve(dep, 'package.json'), JSON.stringify(fixture))
+  fixture.create(testdir)
 
   common.npm(
     [
-      '--loglevel', 'silent',
+      '--loglevel', 'error',
       'cache', 'clean'
     ],
-    EXEC_OPTS,
+    NPM_OPTS,
     function (er, code, _, stderr) {
       if (er) return cb(er)
       if (code) return cb(new Error('npm cache nonzero exit: ' + code))
       if (stderr) return cb(new Error('npm cache clean error: ' + stderr))
 
-      which('git', function found (er, git) {
+      which('git', function found (er, gitPath) {
         if (er) return cb(er)
 
-        exec(git + ' init', init)
+        var git = escapeArg(gitPath)
+
+        exec(git + ' init', {cwd: dep}, init)
 
         function init (er, _, stderr) {
           if (er) return cb(er)
           if (stderr) return cb(new Error('git init error: ' + stderr))
 
-          exec(git + " config user.name 'Phantom Faker'", user)
+          exec(git + " config user.name 'Phantom Faker'", {cwd: dep}, user)
         }
 
         function user (er, _, stderr) {
           if (er) return cb(er)
           if (stderr) return cb(new Error('git config error: ' + stderr))
 
-          exec(git + ' config user.email nope@not.real', email)
+          exec(git + ' config user.email nope@not.real', {cwd: dep}, email)
         }
 
         function email (er, _, stderr) {
           if (er) return cb(er)
           if (stderr) return cb(new Error('git config error: ' + stderr))
 
-          exec(git + ' add .', addAll)
+          exec(git + ' config core.autocrlf input', {cwd: dep}, autocrlf)
+        }
+
+        function autocrlf (er, _, stderr) {
+          if (er) return cb(er)
+          if (stderr) return cb(new Error('git config error: ' + stderr))
+
+          exec(git + ' add .', {cwd: dep}, addAll)
         }
 
         function addAll (er, _, stderr) {
           if (er) return cb(er)
           if (stderr) return cb(new Error('git add . error: ' + stderr))
 
-          exec(git + ' commit -m boot', commit)
+          exec(git + ' commit -m boot', {cwd: dep}, commit)
         }
 
         function commit (er, _, stderr) {
           if (er) return cb(er)
           if (stderr) return cb(new Error('git commit error: ' + stderr))
-
           cb()
         }
       })
diff --git a/deps/npm/test/tap/github-shortcut.js b/deps/npm/test/tap/github-shortcut.js
index 1b01de4cff1db9..c0a67d21a44273 100644
--- a/deps/npm/test/tap/github-shortcut.js
+++ b/deps/npm/test/tap/github-shortcut.js
@@ -32,10 +32,10 @@ test('github-shortcut', function (t) {
     'child_process': {
       'execFile': function (cmd, args, options, cb) {
         process.nextTick(function () {
-          if (args[0] !== 'clone') return cb(null, '', '')
+          if (args.indexOf('clone') === -1) return cb(null, '', '')
           var cloneUrl = cloneUrls.shift()
           if (cloneUrl) {
-            t.is(args[3], cloneUrl[0], cloneUrl[1])
+            t.is(args[args.length - 2], cloneUrl[0], cloneUrl[1])
           } else {
             t.fail('too many attempts to clone')
           }
@@ -52,8 +52,8 @@ test('github-shortcut', function (t) {
     loglevel: 'silent'
   }
   t.plan(1 + cloneUrls.length)
-  npm.load(opts, function (er) {
-    t.ifError(er, 'npm loaded without error')
+  npm.load(opts, function (err) {
+    t.ifError(err, 'npm loaded without error')
     npm.commands.install(['foo/private'], function (er, result) {
       t.end()
     })
diff --git a/deps/npm/test/tap/graceful-restart.js b/deps/npm/test/tap/graceful-restart.js
index 21da0d99042d5e..56513fbf7ebbb2 100644
--- a/deps/npm/test/tap/graceful-restart.js
+++ b/deps/npm/test/tap/graceful-restart.js
@@ -70,7 +70,7 @@ test('graceless restart', function (t) {
   createChild(['run-script', 'restart'], function (err, code, out) {
     t.ifError(err, 'restart finished successfully')
     t.equal(code, 0, 'npm run-script exited with code')
-    t.equal(out, outGraceless, 'expected all scripts to run')
+    t.equal(out.replace(/\r/g, ''), outGraceless, 'expected all scripts to run')
     t.end()
   })
 })
@@ -80,7 +80,7 @@ test('graceful restart', function (t) {
   createChild(['run-script', 'restart'], function (err, code, out) {
     t.ifError(err, 'restart finished successfully')
     t.equal(code, 0, 'npm run-script exited with code')
-    t.equal(out, outGraceful, 'expected only *restart scripts to run')
+    t.equal(out.replace(/\r/g, ''), outGraceful, 'expected only *restart scripts to run')
     t.end()
   })
 })
diff --git a/deps/npm/test/tap/ignore-scripts.js b/deps/npm/test/tap/ignore-scripts.js
index 8c0d350198a29a..785921d7eb2d67 100644
--- a/deps/npm/test/tap/ignore-scripts.js
+++ b/deps/npm/test/tap/ignore-scripts.js
@@ -40,7 +40,10 @@ var json = {
     postrestart: 'exit 123',
     preversion: 'exit 123',
     version: 'exit 123',
-    postversion: 'exit 123'
+    postversion: 'exit 123',
+    preshrinkwrap: 'exit 123',
+    shrinkwrap: 'exit 123',
+    postshrinkwrap: 'exit 123'
   }
 }
 
@@ -73,7 +76,8 @@ var scripts = [
   'prestop', 'stop', 'poststop',
   'prestart', 'start', 'poststart',
   'prerestart', 'restart', 'postrestart',
-  'preversion', 'version', 'postversion'
+  'preversion', 'version', 'postversion',
+  'preshrinkwrap', 'shrinkwrap', 'postshrinkwrap'
 ]
 
 scripts.forEach(function (script) {
diff --git a/deps/npm/test/tap/install-actions.js b/deps/npm/test/tap/install-actions.js
index c71b0044e1d603..ad75cacb5edd3d 100644
--- a/deps/npm/test/tap/install-actions.js
+++ b/deps/npm/test/tap/install-actions.js
@@ -20,7 +20,7 @@ test('setup', function (t) {
 test('->optdep:a->dep:b', function (t) {
   var moduleA = {
     name: 'a',
-    path: '/',
+    path: '/a',
     package: {
       scripts: {
         postinstall: 'false'
@@ -28,11 +28,12 @@ test('->optdep:a->dep:b', function (t) {
       dependencies: {
         b: '*'
       }
-    }
+    },
+    isTop: true
   }
   var moduleB = {
     name: 'b',
-    path: '/',
+    path: '/b',
     package: {},
     requires: [],
     requiredBy: [moduleA]
@@ -47,13 +48,16 @@ test('->optdep:a->dep:b', function (t) {
       }
     },
     children: [moduleA, moduleB],
-    requires: [moduleA]
+    requires: [moduleA],
+    isTop: true
   }
   moduleA.requiredBy = [tree]
+  moduleA.parent = tree
+  moduleB.parent = tree
 
   t.plan(3)
   actions.postinstall('/', '/', moduleA, mockLog, function (er) {
-    t.ok(er && er.code === 'ELIFECYCLE', 'Lifecycle failed')
+    t.is(er && er.code, 'ELIFECYCLE', 'Lifecycle failed')
     t.ok(moduleA.failed, 'moduleA (optional dep) is marked failed')
     t.ok(moduleB.failed, 'moduleB (direct dep of moduleA) is marked as failed')
     t.end()
@@ -71,14 +75,16 @@ test('->dep:b,->optdep:a->dep:b', function (t) {
       dependencies: {
         b: '*'
       }
-    }
+    },
+    isTop: false
   }
   var moduleB = {
     name: 'b',
     path: '/',
     package: {},
     requires: [],
-    requiredBy: [moduleA]
+    requiredBy: [moduleA],
+    isTop: false
   }
   moduleA.requires = [moduleB]
 
@@ -93,10 +99,13 @@ test('->dep:b,->optdep:a->dep:b', function (t) {
       }
     },
     children: [moduleA, moduleB],
-    requires: [moduleA, moduleB]
+    requires: [moduleA, moduleB],
+    isTop: true
   }
   moduleA.requiredBy = [tree]
   moduleB.requiredBy.push(tree)
+  moduleA.parent = tree
+  moduleB.parent = tree
 
   t.plan(3)
   actions.postinstall('/', '/', moduleA, mockLog, function (er) {
diff --git a/deps/npm/test/tap/install-bad-man.js b/deps/npm/test/tap/install-bad-man.js
index 756b4a5902c151..226d0b24fc06d2 100644
--- a/deps/npm/test/tap/install-bad-man.js
+++ b/deps/npm/test/tap/install-bad-man.js
@@ -21,6 +21,8 @@ var json = {
   man: [ './install-bad-man.1.lol' ]
 }
 
+common.pendIfWindows('man pages do not get installed on Windows')
+
 test('setup', function (t) {
   setup()
   t.pass('setup ran')
diff --git a/deps/npm/test/tap/install-link-scripts.js b/deps/npm/test/tap/install-link-scripts.js
index 5ad2feafe85b74..acc88b4b2ccdc9 100644
--- a/deps/npm/test/tap/install-link-scripts.js
+++ b/deps/npm/test/tap/install-link-scripts.js
@@ -24,15 +24,15 @@ var dependency = {
   name: 'dep',
   version: '1.0.0',
   scripts: {
-    install: './bin/foo'
+    install: 'node ./bin/foo'
   }
 }
 
-var foo = function () {/*
+var foo = function () { /*
 #!/usr/bin/env node
 
 console.log('hey sup')
-*/}.toString().split('\n').slice(1, -1).join('\n')
+*/ }.toString().split('\n').slice(1, -1).join('\n')
 
 process.env.npm_config_prefix = tmp
 
diff --git a/deps/npm/test/tap/install-man.js b/deps/npm/test/tap/install-man.js
index d309788b25515e..d24819ca7887d1 100644
--- a/deps/npm/test/tap/install-man.js
+++ b/deps/npm/test/tap/install-man.js
@@ -11,6 +11,8 @@ var common = require('../common-tap.js')
 var pkg = resolve(__dirname, 'install-man')
 var target = resolve(__dirname, 'install-man-target')
 
+common.pendIfWindows('man pages do not get installed on Windows')
+
 var EXEC_OPTS = {
   cwd: target
 }
diff --git a/deps/npm/test/tap/install-order.js b/deps/npm/test/tap/install-order.js
index c1c4e9dca61f9f..80b3f6f45ebf77 100644
--- a/deps/npm/test/tap/install-order.js
+++ b/deps/npm/test/tap/install-order.js
@@ -1,15 +1,42 @@
 'use strict'
 var test = require('tap').test
 var sortActions = require('../../lib/install/diff-trees.js').sortActions
-
+var top = {
+  location: '/',
+  package: {},
+  requiredBy: [],
+  requires: [a, b],
+  isTop: true
+}
 var a = {
-  package: {_location: '/a', _requiredBy: []}
+  location: '/a',
+  package: {},
+  requiredBy: [],
+  requires: [c],
+  isTop: false,
+  userRequired: false,
+  existing: false,
+  parent: top
 }
 var b = {
-  package: {_location: '/b', _requiredBy: []}
+  location: '/b',
+  package: {},
+  requiredBy: [],
+  requires: [c],
+  isTop: false,
+  userRequired: false,
+  existing: false,
+  parent: top
 }
 var c = {
-  package: {_location: '/c', _requiredBy: ['/a', '/b']}
+  location: '/c',
+  package: {},
+  requiredBy: [a, b],
+  requires: [],
+  isTop: false,
+  userRequired: false,
+  existing: false,
+  parent: top
 }
 
 test('install-order when installing deps', function (t) {
diff --git a/deps/npm/test/tap/install-parse-error.js b/deps/npm/test/tap/install-parse-error.js
new file mode 100644
index 00000000000000..b142abb39a1ade
--- /dev/null
+++ b/deps/npm/test/tap/install-parse-error.js
@@ -0,0 +1,51 @@
+'use strict'
+var path = require('path')
+var test = require('tap').test
+var Tacks = require('tacks')
+var File = Tacks.File
+var Dir = Tacks.Dir
+var common = require('../common-tap.js')
+
+var testdir = path.join(__dirname, path.basename(__filename, '.js'))
+
+var fixture = new Tacks(Dir({
+  'package.json': File(
+    '{\n' +
+      "'name': 'some-name',\n" +
+      "'dependencies': {}\n" +
+    '}'
+  ),
+  'node_modules': Dir()
+}))
+
+function setup () {
+  fixture.create(testdir)
+}
+
+function cleanup () {
+  fixture.remove(testdir)
+}
+
+test('setup', function (t) {
+  cleanup()
+  setup()
+  t.end()
+})
+
+test('failing to parse package.json should be error', function (t) {
+  common.npm(
+    ['install'],
+    {cwd: testdir},
+    function (err, code, stdout, stderr) {
+      if (err) throw err
+      t.equal(code, 1, 'exit not ok')
+      t.similar(stderr, /npm ERR! Failed to parse json/)
+      t.end()
+    }
+  )
+})
+
+test('cleanup', function (t) {
+  cleanup()
+  t.end()
+})
diff --git a/deps/npm/test/tap/install-save-local.js b/deps/npm/test/tap/install-save-local.js
index a9de5ba1941823..1bc739cb898f39 100644
--- a/deps/npm/test/tap/install-save-local.js
+++ b/deps/npm/test/tap/install-save-local.js
@@ -53,7 +53,7 @@ test('\'npm install --save ../local/path\' should save to package.json', functio
       var pkgJson = JSON.parse(fs.readFileSync(pkg + '/package.json', 'utf8'))
       t.is(Object.keys(pkgJson.dependencies).length, 1, 'only one dep')
       t.ok(
-        /file:.*?[/]package-local-dependency$/.test(pkgJson.dependencies['package-local-dependency']),
+        /file:.*?[/\\]package-local-dependency$/.test(pkgJson.dependencies['package-local-dependency']),
         'local package saved correctly'
       )
       t.end()
@@ -82,7 +82,7 @@ test('\'npm install --save-dev ../local/path\' should save to package.json', fun
       var pkgJson = JSON.parse(fs.readFileSync(pkg + '/package.json', 'utf8'))
       t.is(Object.keys(pkgJson.devDependencies).length, 1, 'only one dep')
       t.ok(
-        /file:.*?[/]package-local-dev-dependency$/.test(pkgJson.devDependencies['package-local-dev-dependency']),
+        /file:.*?[/\\]package-local-dev-dependency$/.test(pkgJson.devDependencies['package-local-dev-dependency']),
         'local package saved correctly'
       )
 
diff --git a/deps/npm/test/tap/install-scoped-already-installed.js b/deps/npm/test/tap/install-scoped-already-installed.js
index f3c191ddb00dd8..58966b047c4308 100644
--- a/deps/npm/test/tap/install-scoped-already-installed.js
+++ b/deps/npm/test/tap/install-scoped-already-installed.js
@@ -125,7 +125,7 @@ test('cleanup', function (t) {
 })
 
 function contains (list, element) {
-  var matcher = new RegExp(element + '$')
+  var matcher = new RegExp(element.replace(/\//g, '[\\\\/]') + '$')
   for (var i = 0; i < list.length; ++i) {
     if (matcher.test(list[i])) {
       return true
diff --git a/deps/npm/test/tap/install-scoped-link.js b/deps/npm/test/tap/install-scoped-link.js
index 029acb3813ec3b..9171b8f46f4397 100644
--- a/deps/npm/test/tap/install-scoped-link.js
+++ b/deps/npm/test/tap/install-scoped-link.js
@@ -8,6 +8,8 @@ var osenv = require('osenv')
 var rimraf = require('rimraf')
 var test = require('tap').test
 
+var escapeExecPath = require('../../lib/utils/escape-exec-path')
+
 var common = require('../common-tap.js')
 
 var pkg = path.join(__dirname, 'install-scoped-link')
@@ -16,7 +18,7 @@ var modules = path.join(work, 'node_modules')
 
 var EXEC_OPTS = { cwd: work }
 
-var world = 'console.log("hello blrbld")\n'
+var world = '#!/usr/bin/env node\nconsole.log("hello blrbld")\n'
 
 var json = {
   name: '@scoped/package',
@@ -61,7 +63,7 @@ test('installing package with links', function (t) {
       var hello = path.join(modules, '.bin', 'hello')
       t.ok(existsSync(hello), 'binary link exists')
 
-      exec('node ' + hello, function (err, stdout, stderr) {
+      exec(escapeExecPath(hello), function (err, stdout, stderr) {
         t.ifError(err, 'command ran fine')
         t.notOk(stderr, 'got no error output back')
         t.equal(stdout, 'hello blrbld\n', 'output was as expected')
diff --git a/deps/npm/test/tap/legacy-bundled-git.js b/deps/npm/test/tap/legacy-bundled-git.js
index 355f9467c151fb..15fbac84eaeb8e 100644
--- a/deps/npm/test/tap/legacy-bundled-git.js
+++ b/deps/npm/test/tap/legacy-bundled-git.js
@@ -69,8 +69,6 @@ test('bundled-git', function (t) {
   common.npm(['install', '--global-style', fixturepath], {cwd: basepath}, installCheckAndTest)
   function installCheckAndTest (err, code, stdout, stderr) {
     if (err) throw err
-    console.error(stderr)
-    console.log(stdout)
     t.is(code, 0, 'install went ok')
 
     var actual = require(path.resolve(installedpath, 'node_modules/glob/node_modules/minimatch/package.json'))
@@ -82,8 +80,6 @@ test('bundled-git', function (t) {
   }
   function removeCheckAndDone (err, code, stdout, stderr) {
     if (err) throw err
-    console.error(stderr)
-    console.log(stdout)
     t.is(code, 0, 'remove went ok')
     t.done()
   }
diff --git a/deps/npm/test/tap/legacy-missing-bindir.js b/deps/npm/test/tap/legacy-missing-bindir.js
index a55703bebdb7cc..2285f8d2a7556d 100644
--- a/deps/npm/test/tap/legacy-missing-bindir.js
+++ b/deps/npm/test/tap/legacy-missing-bindir.js
@@ -48,8 +48,6 @@ test('missing-bindir', function (t) {
 
   function installCheckAndTest (err, code, stdout, stderr) {
     if (err) throw err
-    if (stderr) console.error(stderr)
-    console.log(stdout)
     t.is(code, 0, 'install went ok')
     t.is(installedExists('README'), true, 'README')
     t.is(installedExists('package.json'), true, 'package.json')
@@ -58,8 +56,6 @@ test('missing-bindir', function (t) {
 
   function removeCheckAndDone (err, code, stdout, stderr) {
     if (err) throw err
-    console.error(stderr)
-    console.log(stdout)
     t.is(code, 0, 'remove went ok')
     t.done()
   }
diff --git a/deps/npm/test/tap/legacy-npm-self-install.js b/deps/npm/test/tap/legacy-npm-self-install.js
index 313c0594935a0d..57880496c72ff9 100644
--- a/deps/npm/test/tap/legacy-npm-self-install.js
+++ b/deps/npm/test/tap/legacy-npm-self-install.js
@@ -50,7 +50,7 @@ test('npm-self-install', function (t) {
   env.npm_config_user_agent = null
   env.npm_config_color = 'always'
   env.npm_config_progress = 'always'
-  var PATH = env.PATH.split(pathsep)
+  var PATH = env.PATH ? env.PATH.split(pathsep) : []
   var binpath = isWin32 ? globalpath : path.join(globalpath, 'bin')
   var cmdname = isWin32 ? 'npm.cmd' : 'npm'
   PATH.unshift(binpath)
@@ -63,7 +63,7 @@ test('npm-self-install', function (t) {
     if (err) throw err
     t.is(code, 0, 'install went ok')
     t.is(exists(binpath, cmdname), true, 'binary was installed')
-    t.is(exists(globalpath, 'lib', 'node_modules', 'npm'), true, 'module path exists')
+    t.is(exists(globalpath, isWin32 ? '' : 'lib', 'node_modules', 'npm'), true, 'module path exists')
     common.npm(['ls', '--json', '--depth=0'], {cwd: basepath, env: env}, lsCheckAndRemove)
   }
   function lsCheckAndRemove (err, code, stdout, stderr) {
@@ -73,7 +73,7 @@ test('npm-self-install', function (t) {
     var installed = JSON.parse(stdout.trim())
     t.is(Object.keys(installed.dependencies).length, 1, 'one thing installed')
     t.is(path.resolve(globalpath, installed.dependencies.npm.from), tarball, 'and it was our npm tarball')
-    common.npm(['rm', 'npm'], {cwd: basepath, env: env, stdio: 'inherit'}, removeCheck)
+    common.npm(['rm', 'npm'], {cwd: basepath, env: env}, removeCheck)
   }
   function removeCheck (err, code) {
     if (err) throw err
diff --git a/deps/npm/test/tap/legacy-test-package.js b/deps/npm/test/tap/legacy-test-package.js
index b0cbaa01a5cb62..d94666b43e2e4e 100644
--- a/deps/npm/test/tap/legacy-test-package.js
+++ b/deps/npm/test/tap/legacy-test-package.js
@@ -36,24 +36,18 @@ test('test-package', function (t) {
 
   function installCheckAndTest (err, code, stdout, stderr) {
     if (err) throw err
-    console.error(stderr)
-    console.log(stdout)
     t.is(code, 0, 'install went ok')
     common.npm(['test'], {cwd: installedpath}, testCheckAndRemove)
   }
 
   function testCheckAndRemove (err, code, stdout, stderr) {
     if (err) throw err
-    console.error(stderr)
-    console.log(stdout)
     t.is(code, 0, 'npm test w/o test is ok')
     common.npm(['rm', fixturepath], {cwd: basepath}, removeCheckAndDone)
   }
 
   function removeCheckAndDone (err, code, stdout, stderr) {
     if (err) throw err
-    console.error(stderr)
-    console.log(stdout)
     t.is(code, 0, 'remove went ok')
     t.done()
   }
diff --git a/deps/npm/test/tap/legacy-url-dep.js b/deps/npm/test/tap/legacy-url-dep.js
index 9807d6916a4e44..46378cd3ef8e54 100644
--- a/deps/npm/test/tap/legacy-url-dep.js
+++ b/deps/npm/test/tap/legacy-url-dep.js
@@ -37,8 +37,6 @@ test('url-dep', function (t) {
   common.npm(['install', fixturepath], {cwd: basepath}, installCheckAndTest)
   function installCheckAndTest (err, code, stdout, stderr) {
     if (err) throw err
-    console.error(stderr)
-    console.log(stdout)
     t.is(code, 0, 'install went ok')
     t.done()
   }
diff --git a/deps/npm/test/tap/lifecycle-path.js b/deps/npm/test/tap/lifecycle-path.js
index 39761b48d7533e..3264fe87be9552 100644
--- a/deps/npm/test/tap/lifecycle-path.js
+++ b/deps/npm/test/tap/lifecycle-path.js
@@ -7,54 +7,45 @@ var rimraf = require('rimraf')
 var test = require('tap').test
 
 var common = require('../common-tap.js')
+var isWindows = require('../../lib/utils/is-windows.js')
 
 var pkg = path.resolve(__dirname, 'lifecycle-path')
-var link = path.resolve(pkg, 'node-bin')
 
 var PATH
-if (process.platform === 'win32') {
+if (isWindows) {
   // On Windows the 'comspec' environment variable is used,
   // so cmd.exe does not need to be on the path.
-  PATH = 'C:\\foo\\bar'
+  PATH = path.dirname(process.env.ComSpec)
 } else {
   // On non-Windows, without the path to the shell, nothing usually works.
   PATH = '/bin:/usr/bin'
 }
 
-var printPath = 'console.log(process.env.PATH)\n'
-
-var json = {
-  name: 'glorb',
-  version: '1.2.3',
-  scripts: {
-    path: './node-bin/node print-path.js'
-  }
-}
-
 test('setup', function (t) {
   cleanup()
   mkdirp.sync(pkg)
   fs.writeFileSync(
     path.join(pkg, 'package.json'),
-    JSON.stringify(json, null, 2)
+    JSON.stringify({}, null, 2)
   )
-  fs.writeFileSync(path.join(pkg, 'print-path.js'), printPath)
-  fs.symlinkSync(path.dirname(process.execPath), link, 'dir')
   t.end()
 })
 
 test('make sure the path is correct', function (t) {
-  common.npm(['run-script', 'path'], {
+  common.npm(['run-script', 'env'], {
     cwd: pkg,
     env: {
-      PATH: PATH,
-      stdio: [ 0, 'pipe', 2 ]
-    }
+      PATH: PATH
+    },
+    stdio: [ 0, 'pipe', 2 ]
   }, function (er, code, stdout) {
     if (er) throw er
     t.equal(code, 0, 'exit code')
-    // remove the banner, we just care about the last line
-    stdout = stdout.trim().split(/\r|\n/).pop()
+    var lineMatch = function (line) {
+      return /^PATH=/i.test(line)
+    }
+    // extract just the path value
+    stdout = stdout.split(/\r?\n/).filter(lineMatch).pop().replace(/^PATH=/, '')
     var pathSplit = process.platform === 'win32' ? ';' : ':'
     var root = path.resolve(__dirname, '../..')
     var actual = stdout.split(pathSplit).map(function (p) {
@@ -63,15 +54,19 @@ test('make sure the path is correct', function (t) {
       }
       return p.replace(/\\/g, '/')
     })
+    // spawn-wrap adds itself to the path when coverage is enabled
+    actual = actual.filter(function (p) {
+      return !p.match(/\.node-spawn-wrap/)
+    })
 
     // get the ones we tacked on, then the system-specific requirements
     var expect = [
       '{{ROOT}}/bin/node-gyp-bin',
       '{{ROOT}}/test/tap/lifecycle-path/node_modules/.bin',
       path.dirname(process.execPath)
-    ].concat(PATH.split(pathSplit).map(function (p) {
+    ].concat(PATH.split(pathSplit)).map(function (p) {
       return p.replace(/\\/g, '/')
-    }))
+    })
     t.same(actual, expect)
     t.end()
   })
diff --git a/deps/npm/test/tap/lifecycle-signal.js b/deps/npm/test/tap/lifecycle-signal.js
index 4c41a9e98af19d..68fe9db2d65f0d 100644
--- a/deps/npm/test/tap/lifecycle-signal.js
+++ b/deps/npm/test/tap/lifecycle-signal.js
@@ -56,7 +56,7 @@ test('lifecycle propagate signal term to child', function (t) {
     cwd: pkg
   })
   child.stderr.on('data', function (data) {
-    innerChildPid = Number.parseInt(data.toString(), 10)
+    innerChildPid = parseInt(data.toString(), 10)
     t.doesNotThrow(function () {
       process.kill(innerChildPid, 0) // inner child should be running
     })
diff --git a/deps/npm/test/tap/link.js b/deps/npm/test/tap/link.js
index 869364c29b5e7e..e2f545520024fc 100644
--- a/deps/npm/test/tap/link.js
+++ b/deps/npm/test/tap/link.js
@@ -3,6 +3,7 @@ var osenv = require('osenv')
 var path = require('path')
 var rimraf = require('rimraf')
 var test = require('tap').test
+var lstatSync = require('fs').lstatSync
 var writeFileSync = require('fs').writeFileSync
 
 var common = require('../common-tap.js')
@@ -10,6 +11,7 @@ var common = require('../common-tap.js')
 var link = path.join(__dirname, 'link')
 var linkScoped = path.join(__dirname, 'link-scoped')
 var linkInstall = path.join(__dirname, 'link-install')
+var linkInside = path.join(linkInstall, 'node_modules', 'inside')
 var linkRoot = path.join(__dirname, 'link-root')
 
 var config = 'prefix = ' + linkRoot
@@ -57,6 +59,18 @@ var installJSON = {
   license: 'ISC'
 }
 
+var insideInstallJSON = {
+  name: 'inside',
+  version: '1.0.0',
+  description: '',
+  main: 'index.js',
+  scripts: {
+    test: 'echo \"Error: no test specified\" && exit 1'
+  },
+  author: '',
+  license: 'ISC'
+}
+
 test('setup', function (t) {
   setup()
   common.npm(['ls', '-g', '--depth=0'], OPTS, function (err, c, out) {
@@ -81,6 +95,20 @@ test('create global link', function (t) {
   })
 })
 
+test('create global inside link', function (t) {
+  process.chdir(linkInside)
+  common.npm(['link'], OPTS, function (err, c, out) {
+    t.ifError(err, 'link has no error')
+    common.npm(['ls', '-g'], OPTS, function (err, c, out, stderr) {
+      t.ifError(err)
+      t.equal(c, 0)
+      t.equal(stderr, '', 'got expected stderr')
+      t.has(out, /inside@1.0.0/, 'creates global inside link ok')
+      t.end()
+    })
+  })
+})
+
 test('create scoped global link', function (t) {
   process.chdir(linkScoped)
   common.npm(['link'], OPTS, function (err, c, out) {
@@ -108,6 +136,17 @@ test('link-install the package', function (t) {
   })
 })
 
+test('link-inside-install fails', function (t) {
+  process.chdir(linkInstall)
+  t.notOk(lstatSync(linkInside).isSymbolicLink(), 'directory for linked package is not a symlink to begin with')
+  common.npm(['link', 'inside'], OPTS, function (err, code) {
+    t.ifError(err, 'npm removed the linked package without error')
+    t.notEqual(code, 0, 'link operation failed')
+    t.notOk(lstatSync(linkInside).isSymbolicLink(), 'directory for linked package has not turned into a symlink')
+    t.end()
+  })
+})
+
 test('link-install the scoped package', function (t) {
   process.chdir(linkInstall)
   common.npm(['link', linkScoped], OPTS, function (err) {
@@ -141,6 +180,7 @@ function cleanup () {
   rimraf.sync(link)
   rimraf.sync(linkScoped)
   rimraf.sync(linkInstall)
+  rimraf.sync(linkInside)
 }
 
 function setup () {
@@ -161,5 +201,10 @@ function setup () {
     path.join(linkInstall, 'package.json'),
     JSON.stringify(installJSON, null, 2)
   )
+  mkdirp.sync(linkInside)
+  writeFileSync(
+    path.join(linkInside, 'package.json'),
+    JSON.stringify(insideInstallJSON, null, 2)
+  )
   writeFileSync(configPath, config)
 }
diff --git a/deps/npm/test/tap/logout-scoped.js b/deps/npm/test/tap/logout-scoped.js
index 1323a4d32e76a7..db993204789f3b 100644
--- a/deps/npm/test/tap/logout-scoped.js
+++ b/deps/npm/test/tap/logout-scoped.js
@@ -12,11 +12,11 @@ var pkg = path.resolve(__dirname, 'logout')
 var outfile = path.join(pkg, '_npmrc')
 var opts = { cwd: pkg }
 
-var contents = function () {/*
+var contents = function () { /*
 foo=boo
 @bar:registry=http://localhost:1337
 //localhost:1337/:_authToken=glarb
-*/}.toString().split('\n').slice(1, -1).join('\n')
+*/ }.toString().split('\n').slice(1, -1).join('\n')
 
 function mocks (server) {
   server.delete('/-/user/token/glarb')
@@ -47,7 +47,7 @@ test('npm logout', function (t) {
         t.notOk(code, 'exited OK')
 
         var config = fs.readFileSync(outfile, 'utf8')
-        t.equal(config, 'foo=boo\n', 'creds gone')
+        t.equal(config.trim(), 'foo=boo', 'creds gone')
         s.close()
         t.end()
       }
diff --git a/deps/npm/test/tap/logout.js b/deps/npm/test/tap/logout.js
index ebe0f51ba1b852..d62cb4fffc28be 100644
--- a/deps/npm/test/tap/logout.js
+++ b/deps/npm/test/tap/logout.js
@@ -12,10 +12,10 @@ var pkg = path.resolve(__dirname, 'logout')
 var outfile = path.join(pkg, '_npmrc')
 var opts = { cwd: pkg }
 
-var contents = function () {/*
+var contents = function () { /*
 foo=boo
 //localhost:1337/:_authToken=glarb
-*/}.toString().split('\n').slice(1, -1).join('\n')
+*/ }.toString().split('\n').slice(1, -1).join('\n')
 
 function mocks (server) {
   server.delete('/-/user/token/glarb')
@@ -45,7 +45,7 @@ test('npm logout', function (t) {
         t.notOk(code, 'exited OK')
 
         var config = fs.readFileSync(outfile, 'utf8')
-        t.equal(config, 'foo=boo\n', 'creds gone')
+        t.notMatch(config, /localhost/, 'creds gone')
         s.close()
         t.end()
       }
diff --git a/deps/npm/test/tap/ls-l-depth-0.js b/deps/npm/test/tap/ls-l-depth-0.js
index 24fa0629087829..3958520943401a 100644
--- a/deps/npm/test/tap/ls-l-depth-0.js
+++ b/deps/npm/test/tap/ls-l-depth-0.js
@@ -53,6 +53,7 @@ test('#6311: npm ll --depth=0 duplicates listing', function (t) {
     [
       '--loglevel', 'silent',
       '--registry', common.registry,
+      '--unicode=true',
       'install', dep
     ],
     EXEC_OPTS,
@@ -72,6 +73,7 @@ test('#6311: npm ll --depth=0 duplicates listing', function (t) {
         [
           '--loglevel', 'silent',
           'ls', '--long',
+          '--unicode=true',
           '--depth', '0'
         ],
         EXEC_OPTS,
diff --git a/deps/npm/test/tap/ls.js b/deps/npm/test/tap/ls.js
new file mode 100644
index 00000000000000..acec723afbae0e
--- /dev/null
+++ b/deps/npm/test/tap/ls.js
@@ -0,0 +1,188 @@
+'use strict'
+var test = require('tap').test
+var path = require('path')
+var rimraf = require('rimraf')
+var common = require('../common-tap.js')
+var basepath = path.resolve(__dirname, path.basename(__filename, '.js'))
+var fixturepath = path.resolve(basepath, 'npm-test-files')
+var pkgpath = path.resolve(fixturepath, 'npm-test-ls')
+var Tacks = require('tacks')
+var File = Tacks.File
+var Dir = Tacks.Dir
+
+test('ls without arg', function (t) {
+  var fixture = new Tacks(
+    Dir({
+      'npm-test-ls': Dir({
+        'package.json': File({
+          name: 'npm-test-ls',
+          version: '1.0.0',
+          dependencies: {
+            'dep': 'file:../dep'
+          }
+        })
+      }),
+      'dep': Dir({
+        'package.json': File({
+          name: 'dep',
+          version: '1.0.0'
+        })
+      })
+    })
+  )
+  withFixture(t, fixture, function (done) {
+    common.npm([
+      'ls', '--json'
+    ], {
+      cwd: pkgpath
+    }, function (err, code, stdout, stderr) {
+      t.ifErr(err, 'ls succeeded')
+      t.equal(0, code, 'exit 0 on ls')
+      var pkg = JSON.parse(stdout)
+      var deps = pkg.dependencies
+      t.ok(deps.dep, 'dep present')
+      done()
+    })
+  })
+})
+
+test('ls with filter arg', function (t) {
+  var fixture = new Tacks(
+    Dir({
+      'npm-test-ls': Dir({
+        'package.json': File({
+          name: 'npm-test-ls',
+          version: '1.0.0',
+          dependencies: {
+            'dep': 'file:../dep'
+          }
+        })
+      }),
+      'dep': Dir({
+        'package.json': File({
+          name: 'dep',
+          version: '1.0.0'
+        })
+      }),
+      'otherdep': Dir({
+        'package.json': File({
+          name: 'otherdep',
+          version: '1.0.0'
+        })
+      })
+    })
+  )
+  withFixture(t, fixture, function (done) {
+    common.npm([
+      'ls', 'dep',
+      '--json'
+    ], {
+      cwd: path.join(fixturepath, 'npm-test-ls')
+    }, function (err, code, stdout, stderr) {
+      t.ifErr(err, 'ls succeeded')
+      t.equal(0, code, 'exit 0 on ls')
+      var pkg = JSON.parse(stdout)
+      var deps = pkg.dependencies
+      t.ok(deps.dep, 'dep present')
+      t.notOk(deps.otherdep, 'other dep not present')
+      done()
+    })
+  })
+})
+
+test('ls with missing filtered arg', function (t) {
+  var fixture = new Tacks(
+    Dir({
+      'npm-test-ls': Dir({
+        'package.json': File({
+          name: 'npm-test-ls',
+          version: '1.0.0',
+          dependencies: {
+            'dep': 'file:../dep'
+          }
+        })
+      }),
+      'dep': Dir({
+        'package.json': File({
+          name: 'dep',
+          version: '1.0.0'
+        })
+      })
+    })
+  )
+  withFixture(t, fixture, function (done) {
+    common.npm([
+      'ls', 'notadep',
+      '--json'
+    ], {
+      cwd: path.join(fixturepath, 'npm-test-ls')
+    }, function (err, code, stdout, stderr) {
+      t.ifErr(err, 'ls succeeded')
+      t.equal(1, code, 'exit 1 on ls')
+      var pkg = JSON.parse(stdout)
+      var deps = pkg.dependencies
+      t.notOk(deps, 'deps missing')
+      t.done()
+    })
+  })
+})
+
+test('ls with prerelease pkg', function (t) {
+  var fixture = new Tacks(
+    Dir({
+      'npm-test-ls': Dir({
+        'package.json': File({
+          name: 'npm-test-ls',
+          version: '1.0.0',
+          dependencies: {
+            'dep': 'file:../dep'
+          }
+        })
+      }),
+      'dep': Dir({
+        'package.json': File({
+          name: 'dep',
+          version: '1.0.0-pre'
+        })
+      })
+    })
+  )
+  withFixture(t, fixture, function (done) {
+    common.npm([
+      'ls', 'dep',
+      '--json'
+    ], {
+      cwd: path.join(fixturepath, 'npm-test-ls')
+    }, function (err, code, stdout, stderr) {
+      t.ifErr(err, 'ls succeeded')
+      t.equal(0, code, 'exit 0 on ls')
+      var pkg = JSON.parse(stdout)
+      var deps = pkg.dependencies
+      t.ok(deps.dep, 'dep present')
+      t.done()
+    })
+  })
+})
+
+test('cleanup', function (t) {
+  rimraf.sync(basepath)
+  t.done()
+})
+
+function withFixture (t, fixture, tester) {
+  fixture.create(fixturepath)
+  common.npm(['install'], {
+    cwd: path.join(fixturepath, 'npm-test-ls')
+  }, checkAndTest)
+  function checkAndTest (err, code) {
+    if (err) throw err
+    t.is(code, 0, 'install went ok')
+    tester(removeAndDone)
+  }
+  function removeAndDone (err) {
+    if (err) throw err
+    fixture.remove(fixturepath)
+    rimraf.sync(basepath)
+    t.done()
+  }
+}
diff --git a/deps/npm/test/tap/no-global-warns.js b/deps/npm/test/tap/no-global-warns.js
index 2d831eaae9f465..cae62fff99ed59 100644
--- a/deps/npm/test/tap/no-global-warns.js
+++ b/deps/npm/test/tap/no-global-warns.js
@@ -14,13 +14,7 @@ var toInstall = path.join(base, 'to-install')
 var config = 'prefix = ' + base
 var configPath = path.join(base, '_npmrc')
 
-var extend = Object.assign || require('util')._extend
-
-var OPTS = {
-  env: extend({
-    'npm_config_userconfig': configPath
-  }, process.env)
-}
+var OPTS = { }
 
 var installJSON = {
   name: 'to-install',
@@ -40,11 +34,18 @@ test('setup', function (t) {
 })
 
 test('no-global-warns', function (t) {
-  common.npm(['install', '-g', toInstall], OPTS, function (err, code, stdout, stderr) {
-    t.ifError(err, 'installed w/o error')
-    t.is(stderr, '', 'no warnings printed to stderr')
-    t.end()
-  })
+  common.npm(
+    [
+      'install', '-g',
+      '--userconfig=' + configPath,
+      toInstall
+    ],
+    OPTS,
+    function (err, code, stdout, stderr) {
+      t.ifError(err, 'installed w/o error')
+      t.is(stderr, '', 'no warnings printed to stderr')
+      t.end()
+    })
 })
 
 test('cleanup', function (t) {
diff --git a/deps/npm/test/tap/optional-metadep-rollback-collision.js b/deps/npm/test/tap/optional-metadep-rollback-collision.js
index d5116f30fc32cf..a9294858d2722c 100644
--- a/deps/npm/test/tap/optional-metadep-rollback-collision.js
+++ b/deps/npm/test/tap/optional-metadep-rollback-collision.js
@@ -63,7 +63,7 @@ var opdep_json = {
   }
 }
 
-var badServer = function () {/*
+var badServer = function () { /*
 var createServer = require('http').createServer
 var spawn = require('child_process').spawn
 var fs = require('fs')
@@ -98,9 +98,9 @@ if (process.argv[2]) {
 
   fs.writeFileSync(pidfile, child.pid + '\n')
 }
-*/}.toString().split('\n').slice(1, -1).join('\n')
+*/ }.toString().split('\n').slice(1, -1).join('\n')
 
-var blart = function () {/*
+var blart = function () { /*
 var rando = require('crypto').randomBytes
 var resolve = require('path').resolve
 
@@ -152,7 +152,7 @@ mkdirp(BASEDIR, function go () {
     keepItGoingLouder = {}
   }, 3 * 1000)
 })
-*/}.toString().split('\n').slice(1, -1).join('\n')
+*/ }.toString().split('\n').slice(1, -1).join('\n')
 test('setup', function (t) {
   cleanup()
 
diff --git a/deps/npm/test/tap/outdated-bad-read-tree.js b/deps/npm/test/tap/outdated-bad-read-tree.js
new file mode 100644
index 00000000000000..eb4bac36ef0836
--- /dev/null
+++ b/deps/npm/test/tap/outdated-bad-read-tree.js
@@ -0,0 +1,21 @@
+'use strict'
+var test = require('tap').test
+var requireInject = require('require-inject')
+var npm = require('../../lib/npm.js')
+
+test('setup', function (t) {
+  npm.load({progress: false}, t.end)
+})
+
+test('outdated', function (t) {
+  var rptError = new Error('read-package-tree')
+  var outdated = requireInject('../../lib/outdated.js', {
+    'read-package-tree': function (dir, cb) {
+      cb(rptError)
+    }
+  })
+  outdated([], function (err) {
+    t.is(err, rptError)
+    t.end()
+  })
+})
diff --git a/deps/npm/test/tap/outdated-depth-deep.js b/deps/npm/test/tap/outdated-depth-deep.js
index 27c5f3e9fcaa2a..682b1ca95878e9 100644
--- a/deps/npm/test/tap/outdated-depth-deep.js
+++ b/deps/npm/test/tap/outdated-depth-deep.js
@@ -2,7 +2,6 @@ var common = require('../common-tap')
 var path = require('path')
 var test = require('tap').test
 var rimraf = require('rimraf')
-var npm = require('../../')
 var mr = require('npm-registry-mock')
 var pkg = path.resolve(__dirname, 'outdated-depth-deep')
 var cache = path.resolve(pkg, 'cache')
@@ -41,38 +40,50 @@ test('setup', function (t) {
 })
 
 test('outdated depth deep (9999)', function (t) {
-  var underscoreOutdated = ['underscore', '1.3.1', '1.3.1', '1.5.1', '1.3.1']
-  var childPkg = path.resolve(pkg, 'node_modules', 'npm-test-peer-deps')
+  var conf = [
+    '--registry', common.registry,
+    '--cache', cache
+  ]
 
-  var expected = [ [childPkg].concat(underscoreOutdated).concat([null]),
-                   [pkg].concat(underscoreOutdated).concat([null]) ]
+  var server
+  mr({ port: common.port }, thenTopLevelInstall)
 
-  process.chdir(pkg)
+  function thenTopLevelInstall (err, s) {
+    if (err) throw err
+    server = s
+    common.npm(conf.concat(['install', '.']), {cwd: pkg}, thenDeepInstall)
+  }
+
+  function thenDeepInstall (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0, 'install completed successfully')
+    t.is('', stderr, 'no error output')
+    var depPath = path.join(pkg, 'node_modules', 'npm-test-peer-deps')
+    common.npm(conf.concat(['install', 'underscore']), {cwd: depPath}, thenRunOutdated)
+  }
+
+  function thenRunOutdated (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0, 'deep install completed successfully')
+    t.is('', stderr, 'no error output')
+    common.npm(conf.concat(['outdated', '--depth', 9999]), {cwd: pkg}, thenValidateOutput)
+  }
 
-  mr({ port: common.port }, function (er, s) {
-    npm.load({
-      cache: cache,
-      loglevel: 'silent',
-      registry: common.registry,
-      depth: 9999
-    },
-    function () {
-      npm.install('.', function (er) {
-        if (er) throw new Error(er)
-        var nodepath = process.env.npm_node_execpath || process.env.NODE || process.execPath
-        var clibin = path.resolve(__dirname, '../../bin/npm-cli.js')
-        npm.explore('npm-test-peer-deps', nodepath, clibin, 'install', 'underscore', function (er) {
-          if (er) throw new Error(er)
-          npm.outdated(function (err, d) {
-            if (err) throw new Error(err)
-            t.deepEqual(d, expected)
-            s.close()
-            t.end()
-          })
-        })
-      })
-    })
-  })
+  function thenValidateOutput (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0, 'outdated completed successfully')
+    t.is('', stderr, 'no error output')
+    t.match(
+      stdout,
+      /underscore.*1\.3\.1.*1\.3\.1.*1\.5\.1.*whatever\n/g,
+      'child package listed')
+    t.match(
+      stdout,
+      /underscore.*1\.3\.1.*1\.3\.1.*1\.5\.1.*whatever > npm-test-peer-deps/g,
+      'child package listed')
+    server.close()
+    t.end()
+  }
 })
 
 test('cleanup', function (t) {
diff --git a/deps/npm/test/tap/outdated-depth-integer.js b/deps/npm/test/tap/outdated-depth-integer.js
index a1fc2b99d290f4..32bf785f2752d2 100644
--- a/deps/npm/test/tap/outdated-depth-integer.js
+++ b/deps/npm/test/tap/outdated-depth-integer.js
@@ -3,7 +3,8 @@ var test = require('tap').test
 var rimraf = require('rimraf')
 var npm = require('../../')
 var mr = require('npm-registry-mock')
-var pkg = __dirname + '/outdated-depth-integer'
+var path = require('path')
+var pkg = path.resolve('outdated-depth-integer')
 
 var osenv = require('osenv')
 var mkdirp = require('mkdirp')
diff --git a/deps/npm/test/tap/outdated-symlink.js b/deps/npm/test/tap/outdated-symlink.js
index 203df9ba8f4f0f..809cfec2e225d8 100644
--- a/deps/npm/test/tap/outdated-symlink.js
+++ b/deps/npm/test/tap/outdated-symlink.js
@@ -10,13 +10,13 @@ var common = require('../common-tap.js')
 
 var pkg = path.resolve(__dirname, 'outdated-symlink')
 var cache = path.resolve(pkg, 'cache')
-var originalLog
+var extend = Object.assign || require('util')._extend
 
-var fakeRoot = path.join(__dirname, 'fakeRoot')
+var fakeRoot = path.join(pkg, 'fakeRoot')
 var OPTS = {
-  env: {
+  env: extend(extend({}, process.env), {
     'npm_config_prefix': fakeRoot
-  }
+  })
 }
 
 var json = {
@@ -27,22 +27,26 @@ var json = {
 
 test('setup', function (t) {
   cleanup()
-  originalLog = console.log
   mkdirp.sync(cache)
   fs.writeFileSync(
     path.join(pkg, 'package.json'),
     JSON.stringify(json, null, 2)
   )
   process.chdir(pkg)
-  common.npm(['install', '-g', 'async@0.2.9', 'underscore@1.3.1'], OPTS, function (err, c, out) {
-    t.ifError(err, 'global install did not error')
-    common.npm(['link'], OPTS, function (err, c, out) {
-      t.ifError(err, 'link did not error')
-      common.npm(['ls', '-g'], OPTS, function (err, c, out, stderr) {
-        t.ifError(err)
-        t.equal(c, 0)
-        t.equal(stderr, '', 'got expected stderr')
-        t.has(out, /my-local-package@1.0.0/, 'creates global link ok')
+  common.npm(['install', '-g', 'async@0.2.9', 'underscore@1.3.1'], OPTS, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.comment(stdout)
+    t.comment(stderr)
+    common.npm(['link'], OPTS, function (err, code, stdout, stderr) {
+      if (err) throw err
+      t.comment(stdout)
+      t.comment(stderr)
+      t.is(code, 0)
+      common.npm(['ls', '-g'], OPTS, function (err, code, stdout, stderr) {
+        if (err) throw err
+        t.is(code, 0)
+        t.is(stderr, '', 'got expected stderr')
+        t.match(stdout, /my-local-package@1.0.0/, 'creates global link ok')
         t.end()
       })
     })
@@ -51,32 +55,42 @@ test('setup', function (t) {
 
 test('when outdated is called linked packages should be displayed as such', function (t) {
   var regOutLinked = /my-local-package\s*1.0.0\s*linked\s*linked\n/
-  var regOutInstallOne = /async\s*0.2.9\s*0.2.9\s*1.5.2\n/
-  var regOutInstallTwo = /underscore\s*1.3.1\s*1.3.1\s*1.8.3\n/
+  var regOutInstallOne = /async\s*0.2.9\s*0.2.9\s*0.2.10\n/
+  var regOutInstallTwo = /underscore\s*1.3.1\s*1.3.1\s*1.5.1\n/
 
-  console.log = function () {}
   mr({ port: common.port }, function (er, s) {
-    common.npm(['outdated', '-g'], OPTS, function (err, c, out, stderr) {
-      t.ifError(err)
-      t.ok(out.match(regOutLinked), 'Global Link format as expected')
-      t.ok(out.match(regOutInstallOne), 'Global Install format as expected')
-      t.ok(out.match(regOutInstallTwo), 'Global Install format as expected')
-      s.close()
-      t.end()
-    })
+    common.npm(
+      [
+        '--registry', common.registry,
+        'outdated', '-g'
+      ],
+      OPTS,
+      function (err, c, out, stderr) {
+        if (err) throw err
+        t.is(stderr, '')
+        t.match(out, regOutLinked, 'Global Link format as expected')
+        t.match(out, regOutInstallOne, 'Global Install format as expected')
+        t.match(out, regOutInstallTwo, 'Global Install format as expected')
+        s.close()
+        t.end()
+      }
+    )
   })
 })
 
 test('cleanup', function (t) {
   process.chdir(osenv.tmpdir())
-  common.npm(['rm', 'outdated'], OPTS, function (err, code) {
-    t.ifError(err, 'npm removed the linked package without error')
-    t.equal(code, 0, 'cleanup outdated in local ok')
+  common.npm(['rm', 'outdated'], OPTS, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.comment(stdout)
+    t.comment(stderr)
+    t.is(code, 0, 'cleanup outdated in local ok')
     common.npm(['rm', '-g', 'outdated', 'async', 'underscore'], OPTS, function (err, code) {
-      t.ifError(err, 'npm removed the global package without error')
-      t.equal(code, 0, 'cleanup outdated in global ok')
+      if (err) throw err
+      t.comment(stdout)
+      t.comment(stderr)
+      t.is(code, 0, 'cleanup outdated in global ok')
 
-      console.log = originalLog
       cleanup()
       t.end()
     })
diff --git a/deps/npm/test/tap/outdated.js b/deps/npm/test/tap/outdated.js
index c5ce8d182f476d..3a46705e389cb2 100644
--- a/deps/npm/test/tap/outdated.js
+++ b/deps/npm/test/tap/outdated.js
@@ -104,7 +104,7 @@ test('it should not throw', function (t) {
           }
           npm.outdated(function (er, d) {
             t.ifError(er, 'outdated success')
-
+            output = output.map(function (x) { return x.replace(/\r/g, '') })
             console.log = originalLog
 
             t.same(output, expOut)
diff --git a/deps/npm/test/tap/progress-config.js b/deps/npm/test/tap/progress-config.js
index acddc0d07b9137..94d9b15f1b3896 100644
--- a/deps/npm/test/tap/progress-config.js
+++ b/deps/npm/test/tap/progress-config.js
@@ -1,6 +1,9 @@
 'use strict'
+var path = require('path')
 var test = require('tap').test
 var log = require('npmlog')
+var fs = require('graceful-fs')
+var configName = path.join(__dirname, path.basename(__filename, '.js')) + '-npmrc'
 
 // We use requireInject to get a fresh copy of
 // the npm singleton each time we require it.
@@ -10,71 +13,80 @@ var requireInject = require('require-inject')
 
 // Make sure existing environment vars don't muck up the test
 process.env = {}
+// Pretend that stderr is a tty regardless, so we can get consistent
+// results.
+process.stderr.isTTY = true
 
-function hasOnlyAscii (s) {
-  return /^[\000-\177]*$/.test(s)
+test('setup', function (t) {
+  fs.writeFileSync(configName, '')
+  t.done()
+})
+
+function getFreshNpm () {
+  return requireInject.withEmptyCache('../../lib/npm.js', {npmlog: log})
 }
 
 test('disabled', function (t) {
   t.plan(1)
-  var npm = requireInject('../../lib/npm.js', {})
-  npm.load({progress: false}, function () {
+  var npm = getFreshNpm()
+  npm.load({userconfig: configName, progress: false}, function () {
     t.is(log.progressEnabled, false, 'should be disabled')
   })
 })
 
 test('enabled', function (t) {
   t.plan(1)
-  var npm = requireInject('../../lib/npm.js', {})
-  npm.load({progress: true}, function () {
+  var npm = getFreshNpm()
+  npm.load({userconfig: configName, progress: true}, function () {
     t.is(log.progressEnabled, true, 'should be enabled')
   })
 })
 
 test('default', function (t) {
   t.plan(1)
-  var npm = requireInject('../../lib/npm.js', {})
-  npm.load({}, function () {
+  var npm = getFreshNpm()
+  npm.load({userconfig: configName}, function () {
     t.is(log.progressEnabled, true, 'should be enabled')
   })
 })
 
 test('default-travis', function (t) {
   t.plan(1)
-  global.process.env.TRAVIS = 'true'
-  var npm = requireInject('../../lib/npm.js', {})
-  npm.load({}, function () {
+  process.env.TRAVIS = 'true'
+  var npm = getFreshNpm()
+  npm.load({userconfig: configName}, function () {
     t.is(log.progressEnabled, false, 'should be disabled')
-    delete global.process.env.TRAVIS
+    delete process.env.TRAVIS
   })
 })
 
 test('default-ci', function (t) {
   t.plan(1)
-  global.process.env.CI = 'true'
-  var npm = requireInject('../../lib/npm.js', {})
-  npm.load({}, function () {
+  process.env.CI = 'true'
+  var npm = getFreshNpm()
+  npm.load({userconfig: configName}, function () {
     t.is(log.progressEnabled, false, 'should be disabled')
-    delete global.process.env.CI
+    delete process.env.CI
   })
 })
 
 test('unicode-true', function (t) {
-  t.plan(6)
-  var npm = requireInject('../../lib/npm.js', {})
-  npm.load({unicode: true}, function () {
-    Object.keys(log.gauge.theme).forEach(function (key) {
-      t.notOk(hasOnlyAscii(log.gauge.theme[key]), 'only unicode')
-    })
+  var npm = getFreshNpm()
+  npm.load({userconfig: configName, unicode: true}, function () {
+    t.is(log.gauge._theme.hasUnicode, true, 'unicode will be selected')
+    t.done()
   })
 })
 
 test('unicode-false', function (t) {
-  t.plan(6)
-  var npm = requireInject('../../lib/npm.js', {})
-  npm.load({unicode: false}, function () {
-    Object.keys(log.gauge.theme).forEach(function (key) {
-      t.ok(hasOnlyAscii(log.gauge.theme[key]), 'only ASCII')
-    })
+  var npm = getFreshNpm()
+  npm.load({userconfig: configName, unicode: false}, function () {
+    t.is(log.gauge._theme.hasUnicode, false, 'unicode will NOT be selected')
+    t.done()
   })
 })
+
+test('cleanup', function (t) {
+  fs.unlinkSync(configName)
+  t.done()
+})
diff --git a/deps/npm/test/tap/publish-access-unscoped-restricted-fails.js b/deps/npm/test/tap/publish-access-unscoped-restricted-fails.js
index 4c7fce7351e560..660d0f48d7d5a5 100644
--- a/deps/npm/test/tap/publish-access-unscoped-restricted-fails.js
+++ b/deps/npm/test/tap/publish-access-unscoped-restricted-fails.js
@@ -4,59 +4,35 @@ var path = require('path')
 var test = require('tap').test
 var mkdirp = require('mkdirp')
 var rimraf = require('rimraf')
-
-var npm = require('../../')
 var common = require('../common-tap.js')
 
 var pkg = path.join(__dirname, 'publish-access-unscoped')
 
 test('setup', function (t) {
-  mkdirp(path.join(pkg, 'cache'), function () {
-    var configuration = {
-      cache: path.join(pkg, 'cache'),
-      loglevel: 'silent',
-      registry: common.registry
-    }
-
-    npm.load(configuration, next)
-  })
-
-  function next (er) {
-    t.ifError(er, 'npm loaded successfully')
-
-    process.chdir(pkg)
-    fs.writeFile(
-      path.join(pkg, 'package.json'),
-      JSON.stringify({
-        name: 'publish-access',
-        version: '1.2.5'
-      }),
-      'ascii',
-      function (er) {
-        t.ifError(er)
-
-        t.pass('setup done')
-        t.end()
-      }
-    )
-  }
+  mkdirp.sync(pkg)
+  fs.writeFileSync(
+    path.join(pkg, 'package.json'),
+    JSON.stringify({
+      name: 'publish-access',
+      version: '1.2.5'
+    }))
+  t.pass('setup done')
+  t.end()
 })
 
 test('unscoped packages cannot be restricted', function (t) {
-  npm.config.set('access', 'restricted')
-  npm.commands.publish([], false, function (er) {
-    t.ok(er, 'got an error back')
-    t.equal(er.message, "Can't restrict access to unscoped packages.")
+  var args = ['--access=restricted', '--loglevel=warn', '--registry=' + common.registry]
+  var opts = {stdio: [0, 1, 'pipe'], cwd: pkg}
+  common.npm(['publish'].concat(args), opts, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.notEqual(code, 0, 'publish not successful')
+    t.match(stderr, "Can't restrict access to unscoped packages.")
 
     t.end()
   })
 })
 
 test('cleanup', function (t) {
-  process.chdir(__dirname)
-  rimraf(pkg, function (er) {
-    t.ifError(er)
-
-    t.end()
-  })
+  rimraf.sync(pkg)
+  t.end()
 })
diff --git a/deps/npm/test/tap/publish-config.js b/deps/npm/test/tap/publish-config.js
index 57070f78ba4c59..399fd0f93b42b0 100644
--- a/deps/npm/test/tap/publish-config.js
+++ b/deps/npm/test/tap/publish-config.js
@@ -29,7 +29,7 @@ test(function (t) {
     res.end(JSON.stringify({
       error: 'sshhh. naptime nao. \\^O^/ <(YAWWWWN!)'
     }))
-    child.kill('SIGHUP')
+    child.kill('SIGINT')
   }).listen(common.port, function () {
     t.pass('server is listening')
 
diff --git a/deps/npm/test/tap/registry.js b/deps/npm/test/tap/registry.js
index 7b17192f66507b..d8ec4a204e4a34 100644
--- a/deps/npm/test/tap/registry.js
+++ b/deps/npm/test/tap/registry.js
@@ -31,6 +31,8 @@ var extend = Object.assign || require('util')._extend
 function runTests () {
   var env = extend({ TAP: 1 }, process.env)
   env.npm = npmExec
+  // TODO: fix tap and / or nyc to handle nested invocations properly
+  env.COVERALLS_REPO_TOKEN = ''
 
   var opts = {
     cwd: ca,
@@ -49,7 +51,7 @@ function runTests () {
         env: env,
         stdio: 'inherit'
       }
-      common.npm(['test', '--', '-Rtap'], opts, function (err, code) {
+      common.npm(['test', '--', '-Rtap', '--no-coverage'], opts, function (err, code) {
         if (err) { throw err }
         if (code) {
           return test('need test to work', function (t) {
diff --git a/deps/npm/test/tap/repo.js b/deps/npm/test/tap/repo.js
index 292415705ef4f2..e2751573d0e0e5 100644
--- a/deps/npm/test/tap/repo.js
+++ b/deps/npm/test/tap/repo.js
@@ -1,8 +1,3 @@
-if (process.platform === 'win32') {
-  console.error('skipping test, because windows and shebangs')
-  process.exit(0)
-}
-
 var common = require('../common-tap.js')
 var mr = require('npm-registry-mock')
 
@@ -10,15 +5,18 @@ var test = require('tap').test
 var rimraf = require('rimraf')
 var fs = require('fs')
 var path = require('path')
+var fakeBrowser = path.join(__dirname, '_script.sh')
 var outFile = path.join(__dirname, '/_output')
 
 var opts = { cwd: __dirname }
 
+common.pendIfWindows('This is trickier to convert without opening new shells')
+
 test('setup', function (t) {
   var s = '#!/usr/bin/env bash\n' +
           'echo \"$@\" > ' + JSON.stringify(__dirname) + '/_output\n'
-  fs.writeFileSync(__dirname + '/_script.sh', s, 'ascii')
-  fs.chmodSync(__dirname + '/_script.sh', '0755')
+  fs.writeFileSync(fakeBrowser, s, 'ascii')
+  fs.chmodSync(fakeBrowser, '0755')
   t.pass('made script')
   t.end()
 })
@@ -29,7 +27,7 @@ test('npm repo underscore', function (t) {
       'repo', 'underscore',
       '--registry=' + common.registry,
       '--loglevel=silent',
-      '--browser=' + __dirname + '/_script.sh'
+      '--browser=' + fakeBrowser
     ], opts, function (err, code, stdout, stderr) {
       t.ifError(err, 'repo command ran without error')
       t.equal(code, 0, 'exit ok')
@@ -48,7 +46,7 @@ test('npm repo optimist - github (https://)', function (t) {
       'repo', 'optimist',
       '--registry=' + common.registry,
       '--loglevel=silent',
-      '--browser=' + __dirname + '/_script.sh'
+      '--browser=' + fakeBrowser
     ], opts, function (err, code, stdout, stderr) {
       t.ifError(err, 'repo command ran without error')
       t.equal(code, 0, 'exit ok')
@@ -67,7 +65,7 @@ test('npm repo npm-test-peer-deps - no repo', function (t) {
       'repo', 'npm-test-peer-deps',
       '--registry=' + common.registry,
       '--loglevel=silent',
-      '--browser=' + __dirname + '/_script.sh'
+      '--browser=' + fakeBrowser
     ], opts, function (err, code, stdout, stderr) {
       t.ifError(err, 'repo command ran without error')
       t.equal(code, 1, 'exit not ok')
@@ -83,7 +81,7 @@ test('npm repo test-repo-url-http - non-github (http://)', function (t) {
       'repo', 'test-repo-url-http',
       '--registry=' + common.registry,
       '--loglevel=silent',
-      '--browser=' + __dirname + '/_script.sh'
+      '--browser=' + fakeBrowser
     ], opts, function (err, code, stdout, stderr) {
       t.ifError(err, 'repo command ran without error')
       t.equal(code, 0, 'exit ok')
@@ -102,7 +100,7 @@ test('npm repo test-repo-url-https - non-github (https://)', function (t) {
       'repo', 'test-repo-url-https',
       '--registry=' + common.registry,
       '--loglevel=silent',
-      '--browser=' + __dirname + '/_script.sh'
+      '--browser=' + fakeBrowser
     ], opts, function (err, code, stdout, stderr) {
       t.ifError(err, 'repo command ran without error')
       t.equal(code, 0, 'exit ok')
@@ -121,7 +119,7 @@ test('npm repo test-repo-url-ssh - non-github (ssh://)', function (t) {
       'repo', 'test-repo-url-ssh',
       '--registry=' + common.registry,
       '--loglevel=silent',
-      '--browser=' + __dirname + '/_script.sh'
+      '--browser=' + fakeBrowser
     ], opts, function (err, code, stdout, stderr) {
       t.ifError(err, 'repo command ran without error')
       t.equal(code, 0, 'exit ok')
@@ -135,7 +133,7 @@ test('npm repo test-repo-url-ssh - non-github (ssh://)', function (t) {
 })
 
 test('cleanup', function (t) {
-  fs.unlinkSync(__dirname + '/_script.sh')
+  fs.unlinkSync(fakeBrowser)
   t.pass('cleaned up')
   t.end()
 })
diff --git a/deps/npm/test/tap/retry-on-stale-cache.js b/deps/npm/test/tap/retry-on-stale-cache.js
new file mode 100644
index 00000000000000..3a7f5c206cffd5
--- /dev/null
+++ b/deps/npm/test/tap/retry-on-stale-cache.js
@@ -0,0 +1,195 @@
+var path = require('path')
+
+var mr = require('npm-registry-mock')
+var test = require('tap').test
+var common = require('../common-tap')
+var extend = Object.assign || require('util')._extend
+var Tacks = require('tacks')
+var Dir = Tacks.Dir
+var File = Tacks.File
+
+var workdir = path.join(__dirname, path.basename(__filename, '.js'))
+var cachedir = path.join(workdir, 'cache')
+var modulesdir = path.join(workdir, 'modules')
+var oldModule = path.join(modulesdir, 'good-night-0.1.0.tgz')
+var newModule = path.join(modulesdir, 'good-night-1.0.0.tgz')
+
+var config = [
+  '--cache', cachedir,
+  '--prefix', workdir,
+  '--registry', common.registry
+]
+
+var fixture = new Tacks(Dir({
+  'cache': Dir(),
+  'modules': Dir({
+    'good-night-0.1.0.tgz': File(new Buffer(
+      '1f8b0800000000000003ed934f4bc43010c57beea7187a59056dd36eff80' +
+      'de85050541c1f3d8c634da4e4a925a8af8dd6db7bb8ba0e0c15559e9eff2' +
+      '206f929909bc06f327143c6826f51f8d2267cf30c6d2388641c32c61ef75' +
+      '4d9426e084519a25491645cbcc61e192c5d1e0ef7b90cf688d453d8cf2dd' +
+      '77a65d60a707c28b0b031e61cdbd33f08452c52949515aef64729eb93652' +
+      'd168323ff4d9f6bce026d7b2b11bafef11b1eb3a221a2aa6126c6da9f4e8' +
+      '5e691f6e908a1a697b5ff346196995eec7023399c1c7fe95cc3999f57077' +
+      'b717d7979efbeafef5a7fd2336b90f6a943484ff477a7c917f96c5bbfc87' +
+      '493ae63f627138e7ff37c815195571bf52e268b1820e0d0825498055d069' +
+      '6939d8521ab86f2dace0815715a0a9386f16c7e7730c676666660e9837c0' +
+      'f6795d000c0000',
+      'hex'
+    )),
+    'good-night-1.0.0.tgz': File(new Buffer(
+      '1f8b0800000000000003ed954d6bc24010863dfb2bb6b9a8503793b849a0' +
+      'eda5979efa052d484184252e495a331b76d78a94fef76e8cf683163cd42a' +
+      '957d2e03796777268187543c7de299f0aba6d2472db1b5650020668cd81a' +
+      '24117cae4bc23822ad208c93284a1208c216040318c436dff6223f31d386' +
+      '2bbbca6fef69de85bcd77fc24b9b583ce4a5f04e88974939e96391e5c63b' +
+      '6e9267a17421b10e030a14d6cf2742a7aaa8cc2a5b2c38e7f3f91c116d47' +
+      'd3c2672697aa4eaf1425771c2725c7f579252aa90b23d5a26ed04de87f9f' +
+      '3f2d52817ab9dcf0fee2f6d26bbfb6f7fdd10e8895f77ec90bb4f2ffc98c' +
+      '0dfe439c7cf81fc4b5ff213070feef8254a2965341a732eb76b4cef39c12' +
+      'e456eb52d82a29198dc637639f9c751fce8796eba35ea777ea0c3c14d6fe' +
+      '532314f62ba9ccf6676cf21fbefcff59ed3f4b22e7ff2e60110bc37d2fe1' +
+      '70381c8e9df306642df14500100000',
+      'hex'
+    ))
+  })
+}))
+
+var server
+
+// In this test we mock a situation where the user has a package in his cache,
+// a newer version of the package is published, and the user tried to install
+// said new version while requestion that the cache be used.
+// npm should see that it doesn't have the package in its cache and hit the
+// registry.
+var onlyOldMetadata = {
+  'name': 'good-night',
+  'dist-tags': {
+    'latest': '0.1.0'
+  },
+  'versions': {
+    '0.1.0': {
+      'name': 'good-night',
+      'version': '0.1.0',
+      'dist': {
+        'shasum': '2a746d49dd074ba0ec2d6ff13babd40c658d89eb',
+        'tarball': 'http://localhost:' + common.port + '/good-night/-/good-night-0.1.0.tgz'
+      }
+    }
+  }
+}
+
+var oldAndNewMetadata = extend({}, onlyOldMetadata)
+oldAndNewMetadata['dist-tags'] = { latest: '1.0.0' }
+oldAndNewMetadata.versions = extend({
+  '1.0.0': {
+    'name': 'good-night',
+    'version': '1.0.0',
+    'dist': {
+      'shasum': 'f377bf002a0a8fc4085d347a160a790b76896bc3',
+      'tarball': 'http://localhost:' + common.port + '/good-night/-/good-night-1.0.0.tgz'
+    }
+  }
+}, oldAndNewMetadata.versions)
+
+function setup () {
+  cleanup()
+  fixture.create(workdir)
+}
+
+function cleanup () {
+  fixture.remove(workdir)
+}
+
+test('setup', function (t) {
+  setup()
+  t.end()
+})
+
+test('setup initial server', function (t) {
+  mr({
+    port: common.port,
+    throwOnUnmatched: true
+  }, function (err, s) {
+    t.ifError(err, 'registry mocked successfully')
+    server = s
+
+    server.get('/good-night')
+      .many({ min: 1, max: 1 })
+      .reply(200, onlyOldMetadata)
+    server.get('/good-night/-/good-night-0.1.0.tgz')
+      .many({ min: 1, max: 1 })
+      .replyWithFile(200, oldModule)
+
+    t.end()
+  })
+})
+
+test('install initial version', function (t) {
+  common.npm(config.concat([
+    'install', 'good-night'
+  ]), {stdio: 'inherit'}, function (err, code) {
+    if (err) throw err
+    t.is(code, 0, 'initial install succeeded')
+    server.done()
+    t.end()
+  })
+})
+
+test('cleanup initial server', function (t) {
+  server.close()
+  t.end()
+})
+
+test('setup new server', function (t) {
+  mr({
+    port: common.port,
+    throwOnUnmatched: true
+  }, function (err, s) {
+    t.ifError(err, 'registry mocked successfully')
+    server = s
+
+    server.get('/good-night')
+      .many({ min: 1, max: 1 })
+      .reply(200, oldAndNewMetadata)
+
+    server.get('/good-night/-/good-night-1.0.0.tgz')
+      .many({ min: 1, max: 1 })
+      .replyWithFile(200, newModule)
+
+    t.end()
+  })
+})
+
+test('install new version', function (t) {
+  common.npm(config.concat([
+    '--cache-min', 'Infinity',
+    'install', 'good-night@1.0.0'
+  ]), {stdio: 'inherit'}, function (err, code) {
+    if (err) throw err
+    t.is(code, 0, 'install succeeded')
+
+    t.end()
+  })
+})
+
+test('install does not hit server again', function (t) {
+  // The mock server route definitions ensure we don't hit the server again
+  common.npm(config.concat([
+    '--cache-min', 'Infinity',
+    'install', 'good-night'
+  ]), {stdio: [0, 'pipe', 2]}, function (err, code, stdout) {
+    if (err) throw err
+    t.is(code, 0, 'install succeeded')
+
+    t.match(stdout, /@1\.0\.0/, 'installed latest version')
+    server.done()
+    t.end()
+  })
+})
+
+test('cleanup', function (t) {
+  server.close()
+  cleanup()
+  t.end()
+})
diff --git a/deps/npm/test/tap/rm-linked.js b/deps/npm/test/tap/rm-linked.js
index cd46c013adf13d..381d7bc67aac45 100644
--- a/deps/npm/test/tap/rm-linked.js
+++ b/deps/npm/test/tap/rm-linked.js
@@ -65,23 +65,30 @@ var installJSON = {
 
 test('setup', function (t) {
   setup()
-  common.npm(['ls', '-g', '--depth=0'], OPTS, function (err, c, out) {
-    t.ifError(err)
-    t.equal(c, 0, 'set up ok')
-    t.notOk(out.match(/UNMET DEPENDENCY foo@/), "foo isn't in global")
+  common.npm(['ls', '-g', '--depth=0'], OPTS, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.comment(stdout)
+    t.comment(stderr)
+    t.is(code, 0, 'ls -g')
+    t.notMatch(stdout, /UNMET DEPENDENCY foo@/, "foo isn't in global")
     t.end()
   })
 })
 
 test('creates global link', function (t) {
   process.chdir(link)
-  common.npm(['link'], OPTS, function (err, c, out) {
-    t.ifError(err, 'link has no error')
-    common.npm(['ls', '-g'], OPTS, function (err, c, out, stderr) {
-      t.ifError(err)
-      t.equal(c, 0)
+  common.npm(['link'], OPTS, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0, 'link')
+    t.comment(stdout)
+    t.comment(stderr)
+    common.npm(['ls', '-g'], OPTS, function (err, code, stdout, stderr) {
+      if (err) throw err
+      t.comment(stdout)
+      t.comment(stderr)
+      t.is(code, 0, 'ls -g')
       t.equal(stderr, '', 'got expected stderr')
-      t.has(out, /foo@1.0.0/, 'creates global link ok')
+      t.match(stdout, /foo@1.0.0/, 'creates global link ok')
       t.end()
     })
   })
@@ -89,13 +96,18 @@ test('creates global link', function (t) {
 
 test('uninstall the global linked package', function (t) {
   process.chdir(osenv.tmpdir())
-  common.npm(['uninstall', '-g', 'foo'], OPTS, function (err) {
-    t.ifError(err, 'uninstall has no error')
+  common.npm(['uninstall', '-g', 'foo'], OPTS, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0, 'uninstall -g foo')
+    t.comment(stdout)
+    t.comment(stderr)
     process.chdir(link)
-    common.npm(['ls'], OPTS, function (err, c, out) {
-      t.ifError(err)
-      t.equal(c, 0)
-      t.has(out, /baz@1.0.0/, "uninstall didn't remove dep")
+    common.npm(['ls'], OPTS, function (err, code, stdout) {
+      if (err) throw err
+      t.is(code, 0, 'ls')
+      t.comment(stdout)
+      t.comment(stderr)
+      t.match(stdout, /baz@1.0.0/, "uninstall didn't remove dep")
       t.end()
     })
   })
diff --git a/deps/npm/test/tap/scripts-whitespace-windows.js b/deps/npm/test/tap/scripts-whitespace-windows.js
index bff0e534ef37df..27a04601c7f838 100644
--- a/deps/npm/test/tap/scripts-whitespace-windows.js
+++ b/deps/npm/test/tap/scripts-whitespace-windows.js
@@ -37,12 +37,12 @@ var dependency = {
 
 var extend = Object.assign || require('util')._extend
 
-var foo = function () {/*
+var foo = function () { /*
 #!/usr/bin/env node
 
 if (process.argv.length === 8)
   console.log('npm-test-fine')
-*/}.toString().split('\n').slice(1, -1).join('\n')
+*/ }.toString().split('\n').slice(1, -1).join('\n')
 
 test('setup', function (t) {
   cleanup()
diff --git a/deps/npm/test/tap/search.js b/deps/npm/test/tap/search.js
index 08cc7a6fe67dd5..138517c3bd13c4 100644
--- a/deps/npm/test/tap/search.js
+++ b/deps/npm/test/tap/search.js
@@ -74,6 +74,20 @@ test('No previous cache, init cache triggered by first search', function (t) {
   })
 })
 
+test('no arguments provided should error', function (t) {
+  common.npm(['search'], [], function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.equal(code, 1, 'search finished unsuccessfully')
+
+    t.match(
+        stderr,
+        /search must be called with arguments/,
+        'should have correct error message'
+    )
+    t.end()
+  })
+})
+
 test('previous cache, _updated set, should trigger since request', function (t) {
   setupCache()
 
diff --git a/deps/npm/test/tap/shared-linked.js b/deps/npm/test/tap/shared-linked.js
new file mode 100644
index 00000000000000..63c2538da1f7a4
--- /dev/null
+++ b/deps/npm/test/tap/shared-linked.js
@@ -0,0 +1,152 @@
+'use strict'
+var path = require('path')
+var test = require('tap').test
+var Tacks = require('tacks')
+var File = Tacks.File
+var Symlink = Tacks.Symlink
+var Dir = Tacks.Dir
+var common = require('../common-tap.js')
+var mr = require('npm-registry-mock')
+var extend = Object.assign || require('util')._extend
+
+var testdir = path.join(__dirname, path.basename(__filename, '.js'))
+var bugdir = path.join(testdir, 'modules', 'bug')
+
+// This is an absolutely minimal version of the optimist included with
+// npm-registry-mock.
+var optimist = Dir({
+  'package.json': File({
+    dependencies: {
+      minimist: '~0.0.1',
+      wordwrap: '~0.0.2'
+    },
+    name: 'optimist',
+    version: '0.6.0'
+  }),
+  node_modules: Dir({
+    minimist: Dir({
+      'package.json': File({
+        _shasum: 'd7aa327bcecf518f9106ac6b8f003fa3bcea8566',
+        name: 'minimist',
+        version: '0.0.5'
+      })
+    }),
+    wordwrap: Dir({
+      'package.json': File({
+        _shasum: 'b79669bb42ecb409f83d583cad52ca17eaa1643f',
+        name: 'wordwrap',
+        version: '0.0.2'
+      })
+    })
+  })
+})
+
+var fixture = new Tacks(
+  Dir({
+    cache: Dir({}),
+    global: Dir({
+      lib: Dir({
+        node_modules: Dir({
+          linked1: Symlink('../../../modules/linked1/'),
+          linked2: Symlink('../../../modules/linked2/')
+        })
+      })
+    }),
+    modules: Dir({
+      bug: Dir({
+        node_modules: Dir({
+          linked1: Symlink('../../../global/lib/node_modules/linked1'),
+          linked2: Symlink('../../../global/lib/node_modules/linked2')
+        }),
+        'package.json': File({
+          name: 'bug',
+          version: '10800.0.0',
+          devDependencies: {
+            optimist: '0.6.0',
+            linked1: '^1.0.0',
+            linked2: '^1.0.0'
+          }
+        })
+      }),
+      linked1: Dir({
+        'package.json': File({
+          name: 'linked1',
+          version: '1.0.0',
+          devDependencies: {
+            optimist: '0.6.0'
+          }
+        }),
+        node_modules: Dir({
+          optimist: optimist
+        })
+      }),
+      linked2: Dir({
+        'package.json': File({
+          name: 'linked2',
+          version: '1.0.0',
+          devDependencies: {
+            optimist: '0.6.0',
+            linked1: '^1.0.0'
+          }
+        }),
+        node_modules: Dir({
+          linked1: Symlink('../../../global/lib/node_modules/linked1'),
+          optimist: optimist
+        })
+      })
+    })
+  })
+)
+
+function setup () {
+  cleanup()
+  fixture.create(testdir)
+}
+
+function cleanup () {
+  fixture.remove(testdir)
+}
+
+var server
+test('setup', function (t) {
+  setup()
+  mr({port: common.port}, function (er, s) {
+    t.ifError(er)
+    server = s
+    t.end()
+  })
+})
+
+test('shared-linked', function (t) {
+  var options = {
+    cwd: bugdir,
+    env: extend(extend({}, process.env), {
+      npm_config_prefix: path.join(testdir, 'global')
+    })
+  }
+  var config = [
+    '--cache', path.join(testdir, 'cache'),
+    '--registry', common.registry,
+    '--unicode', 'false'
+  ]
+
+  common.npm(config.concat(['install', '--dry-run']), options, function (err, code, stdout, stderr) {
+    if (err) throw err
+    t.is(code, 0)
+    var got = stdout.trim().replace(/\s+\n/g, '\n')
+    var expected =
+      'bug@10800.0.0 ' + bugdir + '\n' +
+      '`-- optimist@0.6.0\n' +
+      '  +-- minimist@0.0.5\n' +
+      '  `-- wordwrap@0.0.2'
+    t.is(got, expected, 'just an optimist install please')
+    server.done()
+    t.end()
+  })
+})
+
+test('cleanup', function (t) {
+  if (server) server.close()
+  cleanup()
+  t.end()
+})
diff --git a/deps/npm/test/tap/shrinkwrap-dev-dependency.js b/deps/npm/test/tap/shrinkwrap-dev-dependency.js
index 0a239e97ce43af..3328134629ace4 100644
--- a/deps/npm/test/tap/shrinkwrap-dev-dependency.js
+++ b/deps/npm/test/tap/shrinkwrap-dev-dependency.js
@@ -8,36 +8,13 @@ var rimraf = require('rimraf')
 var test = require('tap').test
 
 var common = require('../common-tap.js')
-var npm = npm = require('../../')
 
 var pkg = path.resolve(__dirname, 'shrinkwrap-dev-dependency')
 
-test("shrinkwrap doesn't strip out the dependency", function (t) {
-  t.plan(1)
-
-  mr({port: common.port}, function (er, s) {
-    setup(function (err) {
-      if (err) return t.fail(err)
-
-      npm.install('.', function (err) {
-        if (err) return t.fail(err)
-
-        npm.commands.shrinkwrap([], true, function (err, results) {
-          if (err) return t.fail(err)
-
-          t.deepEqual(results, desired)
-          s.close()
-          t.end()
-        })
-      })
-    })
-  })
-})
-
-test('cleanup', function (t) {
-  cleanup()
-  t.end()
-})
+var opts = [
+  '--cache', path.resolve(pkg, 'cache'),
+  '--registry', common.registry
+]
 
 var desired = {
   name: 'npm-test-shrinkwrap-dev-dependency',
@@ -69,20 +46,48 @@ var json = {
   }
 }
 
-function setup (cb) {
+function setup () {
   cleanup()
   mkdirp.sync(pkg)
   fs.writeFileSync(path.join(pkg, 'package.json'), JSON.stringify(json, null, 2))
   process.chdir(pkg)
-
-  var opts = {
-    cache: path.resolve(pkg, 'cache'),
-    registry: common.registry
-  }
-  npm.load(opts, cb)
 }
 
 function cleanup () {
   process.chdir(osenv.tmpdir())
   rimraf.sync(pkg)
 }
+
+test('setup', function (t) {
+  setup()
+  t.end()
+})
+
+test("shrinkwrap doesn't strip out the dependency", function (t) {
+  t.plan(3)
+  setup()
+
+  mr({port: common.port}, function (er, s) {
+    common.npm(opts.concat(['install', '.']), {stdio: [0, 'pipe', 2]}, function (err, code) {
+      if (err) throw err
+      if (!t.is(code, 0)) return (s.close(), t.end())
+      common.npm(opts.concat(['shrinkwrap']), {stdio: [0, 2, 2]}, function (err, code) {
+        if (err) throw err
+        t.is(code, 0)
+        try {
+          var results = JSON.parse(fs.readFileSync(path.join(pkg, 'npm-shrinkwrap.json')))
+        } catch (ex) {
+          t.comment(ex)
+        }
+        t.deepEqual(results, desired)
+        s.close()
+        t.end()
+      })
+    })
+  })
+})
+
+test('cleanup', function (t) {
+  cleanup()
+  t.end()
+})
diff --git a/deps/npm/test/tap/shrinkwrap-lifecycle.js b/deps/npm/test/tap/shrinkwrap-lifecycle.js
new file mode 100644
index 00000000000000..0e84259667c488
--- /dev/null
+++ b/deps/npm/test/tap/shrinkwrap-lifecycle.js
@@ -0,0 +1,55 @@
+var fs = require('graceful-fs')
+var path = require('path')
+
+var mkdirp = require('mkdirp')
+var osenv = require('osenv')
+var rimraf = require('rimraf')
+var test = require('tap').test
+
+var common = require('../common-tap.js')
+var pkg = path.resolve(__dirname, 'shrinkwrap-lifecycle')
+
+test('npm shrinkwrap execution order', function (t) {
+  setup()
+  fs.writeFileSync(path.resolve(pkg, 'package.json'), JSON.stringify({
+    author: 'Simen Bekkhus',
+    name: 'shrinkwrap-lifecycle',
+    shrinkwrap: '0.0.0',
+    description: 'Test for npm shrinkwrap execution order',
+    scripts: {
+      preshrinkwrap: 'echo this happens first',
+      shrinkwrap: 'echo this happens second',
+      postshrinkwrap: 'echo this happens third'
+    }
+  }), 'utf8')
+  common.npm(['shrinkwrap'], [], function (err, code, stdout) {
+    if (err) throw err
+
+    var indexOfFirst = stdout.indexOf('echo this happens first')
+    var indexOfSecond = stdout.indexOf('echo this happens second')
+    var indexOfThird = stdout.indexOf('wrote npm-shrinkwrap.json')
+    var indexOfFourth = stdout.indexOf('echo this happens third')
+
+    t.ok(indexOfFirst >= 0)
+    t.ok(indexOfSecond >= 0)
+    t.ok(indexOfThird >= 0)
+    t.ok(indexOfFourth >= 0)
+
+    t.ok(indexOfFirst < indexOfSecond)
+    t.ok(indexOfSecond < indexOfThird)
+    t.ok(indexOfThird < indexOfFourth)
+
+    t.end()
+  })
+})
+
+test('cleanup', function (t) {
+  process.chdir(osenv.tmpdir())
+  rimraf.sync(pkg)
+  t.end()
+})
+
+function setup () {
+  mkdirp.sync(pkg)
+  process.chdir(pkg)
+}
diff --git a/deps/npm/test/tap/shrinkwrap-nested.js b/deps/npm/test/tap/shrinkwrap-nested.js
new file mode 100644
index 00000000000000..92c81f29e30f8d
--- /dev/null
+++ b/deps/npm/test/tap/shrinkwrap-nested.js
@@ -0,0 +1,153 @@
+'use strict'
+var test = require('tap').test
+var Tacks = require('tacks')
+var File = Tacks.File
+var Dir = Tacks.Dir
+var fs = require('fs')
+var path = require('path')
+var common = require('../common-tap.js')
+
+var testdir = path.resolve(__dirname, path.basename(__filename, '.js'))
+var modAdir = path.resolve(testdir, 'modA')
+var modB1dir = path.resolve(testdir, 'modB@1')
+var modB2dir = path.resolve(testdir, 'modB@2')
+var modCdir = path.resolve(testdir, 'modC')
+
+var fixture = new Tacks(Dir({
+  'package.json': File({
+    dependencies: {
+      modA: 'file://' + modAdir,
+      modC: 'file://' + modCdir
+    }
+  }),
+  'npm-shrinkwrap.json': File({
+    dependencies: {
+      modA: {
+        version: '1.0.0',
+        from: 'modA',
+        resolved: 'file://' + modAdir
+      },
+      modB: {
+        version: '1.0.0',
+        from: 'modB@1',
+        resolved: 'file://' + modB1dir
+      }
+    }
+  }),
+  'modA': Dir({
+    'package.json': File({
+      name: 'modA',
+      version: '1.0.0',
+      dependencies: {
+        'modB': 'file://' + modB1dir
+      }
+    })
+  }),
+  'modB@1': Dir({
+    'package.json': File({
+      name: 'modB',
+      version: '1.0.0'
+    }),
+    'B1': File('')
+  }),
+  'modB@2': Dir({
+    'package.json': File({
+      name: 'modB',
+      version: '2.0.0'
+    }),
+    'B2': File('')
+  }),
+  'modC': Dir({
+    'package.json': File({
+      name: 'modC',
+      version: '1.0.0',
+      dependencies: {
+        'modB': 'file://' + modB2dir
+      }
+    })
+  })
+}))
+
+var newShrinkwrap = new Tacks(Dir({
+  'npm-shrinkwrap.json': File({
+    dependencies: {
+      modA: {
+        version: '1.0.0',
+        from: 'modA',
+        resolved: 'file://' + modAdir
+      },
+      modB: {
+        version: '1.0.0',
+        from: 'modB@1',
+        resolved: 'file://' + modB1dir
+      },
+      modC: {
+        version: '1.0.0',
+        from: 'modC',
+        resolved: 'file://' + modCdir,
+        dependencies: {
+          modB: {
+            version: '1.0.0',
+            from: 'modB@1',
+            resolved: 'file://' + modB1dir
+          }
+        }
+      }
+    }
+  }),
+  'node_modules': Dir({
+    'modB@1': Dir({
+      'package.json': File({
+        _requested: {
+          name: 'modB',
+          raw: 'modB@file:' + modB1dir,
+          rawSpec: 'file:' + modB1dir,
+          scope: null,
+          spec: modB1dir,
+          type: 'directory'
+        },
+        dependencies: { },
+        devDependencies: { },
+        name: 'modB',
+        optionalDependencies: { },
+        readme: 'ERROR: No README data found!',
+        version: '1.0.0'
+      })
+    })
+  })
+}))
+
+function setup () {
+  fixture.create(testdir)
+}
+
+function cleanup () {
+  fixture.remove(testdir)
+}
+
+test('setup', function (t) {
+  cleanup()
+  setup()
+  common.npm(['install'], {cwd: testdir, stdio: [0, 2, 2]}, function (err, code) {
+    if (err) throw err
+    t.is(code, 0)
+    t.end()
+  })
+})
+
+test('incremental install', function (t) {
+  newShrinkwrap.create(testdir)
+  common.npm(['install'], {cwd: testdir, stdio: [0, 2, 2]}, function (err, code) {
+    if (err) throw err
+    t.is(code, 0, 'npm itself completed ok')
+    fs.stat(path.join(testdir, 'node_modules', 'modC', 'node_modules', 'modB', 'B1'), function (missing) {
+      t.ok(!missing, 'modC got the updated version of modB')
+      t.end()
+    })
+  })
+})
+
+test('cleanup', function (t) {
+  cleanup()
+  t.end()
+})
diff --git a/deps/npm/test/tap/shrinkwrap-prod-dependency-also.js b/deps/npm/test/tap/shrinkwrap-prod-dependency-also.js
index 5bcae6d2f58d1d..723960ac321699 100644
--- a/deps/npm/test/tap/shrinkwrap-prod-dependency-also.js
+++ b/deps/npm/test/tap/shrinkwrap-prod-dependency-also.js
@@ -7,35 +7,55 @@ var osenv = require('osenv')
 var rimraf = require('rimraf')
 var test = require('tap').test
 
-var npm = npm = require('../../')
-
 var common = require('../common-tap.js')
-var pkg = path.resolve(__dirname, 'shrinkwrap-prod-dependency')
+var pkg = path.resolve(__dirname, path.basename(__filename, '.js'))
+var opts = [
+  '--cache=' + path.resolve(pkg, 'cache'),
+  '--registry=' + common.registry
+]
+
+function reportOutput (t, fh, out) {
+  var trimmed = out.trim()
+  if (!trimmed.length) return
+  var prefix = fh + '> '
+  t.comment(prefix + trimmed.split(/\n/).join('\n' + prefix))
+}
 
+var server
 test("shrinkwrap --also=development doesn't strip out prod dependencies", function (t) {
-  t.plan(1)
+  t.plan(4)
 
   mr({port: common.port}, function (er, s) {
-    setup({}, function (err) {
+    server = s
+    setup()
+    common.npm(['install', '.'].concat(opts), {cwd: pkg}, function (err, code, stdout, stderr) {
       if (err) return t.fail(err)
-
-      npm.install('.', function (err) {
+      t.is(code, 0, 'install')
+      reportOutput(t, 'out', stdout)
+      reportOutput(t, 'err', stderr)
+      common.npm(['shrinkwrap', '--also=development'].concat(opts), {cwd: pkg}, function (err, code, stdout, stderr) {
         if (err) return t.fail(err)
-
-        npm.config.set('also', 'development')
-        npm.commands.shrinkwrap([], true, function (err, results) {
-          if (err) return t.fail(err)
-
-          t.deepEqual(results, desired)
-          s.close()
-          t.end()
-        })
+        var ok = t.is(code, 0, 'shrinkwrap')
+        reportOutput(t, 'out', stdout)
+        reportOutput(t, 'err', stderr)
+        if (ok) {
+          try {
+            var results = JSON.parse(fs.readFileSync(path.join(pkg, 'npm-shrinkwrap.json')))
+            t.pass('read shrinkwrap')
+          } catch (ex) {
+            t.ifError(ex, 'read shrinkwrap')
+          }
+        }
+        t.deepEqual(results, desired, 'results have dev dep')
+        s.done()
+        t.end()
       })
     })
   })
 })
 
 test('cleanup', function (t) {
+  server.close()
   cleanup()
   t.end()
 })
@@ -69,22 +89,10 @@ var json = {
   }
 }
 
-function setup (opts, cb) {
+function setup (opts) {
   cleanup()
   mkdirp.sync(pkg)
   fs.writeFileSync(path.join(pkg, 'package.json'), JSON.stringify(json, null, 2))
-  process.chdir(pkg)
-
-  var allOpts = {
-    cache: path.resolve(pkg, 'cache'),
-    registry: common.registry
-  }
-
-  for (var key in opts) {
-    allOpts[key] = opts[key]
-  }
-
-  npm.load(allOpts, cb)
 }
 
 function cleanup () {
diff --git a/deps/npm/test/tap/shrinkwrap-scoped-auth.js b/deps/npm/test/tap/shrinkwrap-scoped-auth.js
index 63fd08cb07165f..a469bc8356480b 100644
--- a/deps/npm/test/tap/shrinkwrap-scoped-auth.js
+++ b/deps/npm/test/tap/shrinkwrap-scoped-auth.js
@@ -19,8 +19,6 @@ var tarball = resolve(__dirname, '../fixtures/scoped-underscore-1.3.1.tgz')
 
 var server
 
-var EXEC_OPTS = { cwd: pkg }
-
 function mocks (server) {
   var auth = 'Bearer 0xabad1dea'
   server.get(tarballPath, { authorization: auth }).replyWithFile(200, tarball)
@@ -43,16 +41,16 @@ test('authed npm install with shrinkwrapped scoped package', function (t) {
   common.npm(
     [
       'install',
-      '--loglevel', 'silent',
+      '--loglevel', 'warn',
       '--json',
       '--fetch-retries', 0,
       '--userconfig', outfile
     ],
-    EXEC_OPTS,
+    {cwd: pkg},
     function (err, code, stdout, stderr) {
-      t.ifError(err, 'test runner executed without error')
+      if (err) throw err
+      if (stderr) t.comment(stderr)
       t.equal(code, 0, 'npm install exited OK')
-      t.notOk(stderr, 'no output on stderr')
       try {
         var results = JSON.parse(stdout)
       } catch (ex) {
diff --git a/deps/npm/test/tap/shrinkwrap-version-match.js b/deps/npm/test/tap/shrinkwrap-version-match.js
index cb4e9255049080..7d9fed729a1f9a 100644
--- a/deps/npm/test/tap/shrinkwrap-version-match.js
+++ b/deps/npm/test/tap/shrinkwrap-version-match.js
@@ -1,8 +1,9 @@
 'use strict'
 var test = require('tap').test
+var Tacks = require('tacks')
+var File = Tacks.File
+var Dir = Tacks.Dir
 var fs = require('fs')
-var mkdirp = require('mkdirp')
-var rimraf = require('rimraf')
 var path = require('path')
 var common = require('../common-tap.js')
 
@@ -11,77 +12,68 @@ var modAdir = path.resolve(testdir, 'modA')
 var modB1dir = path.resolve(testdir, 'modB@1')
 var modB2dir = path.resolve(testdir, 'modB@2')
 var modCdir = path.resolve(testdir, 'modC')
-var testjson = {
-  dependencies: {
-    modA: 'file://' + modAdir,
-    modC: 'file://' + modCdir
-  }
-}
-var testshrinkwrap = {
-  dependencies: {
-    modA: {
+
+var fixture = new Tacks(Dir({
+  'package.json': File({
+    dependencies: {
+      modA: 'file://' + modAdir,
+      modC: 'file://' + modCdir
+    }
+  }),
+  'npm-shrinkwrap.json': File({
+    dependencies: {
+      modA: {
+        version: '1.0.0',
+        from: 'modA',
+        resolved: 'file://' + modAdir
+      },
+      modB: {
+        version: '1.0.0',
+        from: 'modB@1',
+        resolved: 'file://' + modB1dir
+      }
+    }
+  }),
+  'modA': Dir({
+    'package.json': File({
+      name: 'modA',
       version: '1.0.0',
-      from: 'modA',
-      resolved: 'file://' + modAdir
-    },
-    modB: {
+      dependencies: {
+        'modB': 'file://' + modB1dir
+      }
+    })
+  }),
+  'modB@1': Dir({
+    'package.json': File({
+      name: 'modB',
+      version: '1.0.0'
+    }),
+    'B1': File('')
+  }),
+  'modB@2': Dir({
+    'package.json': File({
+      name: 'modB',
+      version: '2.0.0'
+    }),
+    'B2': File('')
+  }),
+  'modC': Dir({
+    'package.json': File({
+      name: 'modC',
       version: '1.0.0',
-      from: 'modB@1',
-      resolved: 'file://' + modB1dir
-    }
-  }
-}
-var modAjson = {
-  name: 'modA',
-  version: '1.0.0',
-  dependencies: {
-    'modB': 'file://' + modB1dir
-  }
-}
-var modCjson = {
-  name: 'modC',
-  version: '1.0.0',
-  dependencies: {
-    'modB': 'file://' + modB2dir
-  }
-}
-var modB1json = {
-  name: 'modB',
-  version: '1.0.0'
-}
-var modB2json = {
-  name: 'modB',
-  version: '2.0.0'
-}
-
-function writepjson (dir, content) {
-  writejson(dir, 'package.json', content)
-}
-function writejson (dir, file, content) {
-  writefile(dir, file, JSON.stringify(content, null, 2))
-}
-function writefile (dir, file, content) {
-  fs.writeFileSync(path.join(dir, file), content)
-}
+      dependencies: {
+        'modB': 'file://' + modB2dir
+      }
+    })
+  })
+}))
 
 function setup () {
-  mkdirp.sync(testdir)
-  writepjson(testdir, testjson)
-  writejson(testdir, 'npm-shrinkwrap.json', testshrinkwrap)
-  mkdirp.sync(modAdir)
-  writepjson(modAdir, modAjson)
-  mkdirp.sync(modB1dir)
-  writepjson(modB1dir, modB1json)
-  writefile(modB1dir, 'B1', '')
-  mkdirp.sync(modB2dir)
-  writepjson(modB2dir, modB2json)
-  writefile(modB2dir, 'B2', '')
-  mkdirp.sync(modCdir)
-  writepjson(modCdir, modCjson)
+  fixture.create(testdir)
 }
 
 function cleanup () {
-  rimraf.sync(testdir)
+  fixture.remove(testdir)
 }
 
 test('setup', function (t) {
diff --git a/deps/npm/test/tap/sorted-package-json.js b/deps/npm/test/tap/sorted-package-json.js
index 427212ff56298f..557f3dc53d272b 100644
--- a/deps/npm/test/tap/sorted-package-json.js
+++ b/deps/npm/test/tap/sorted-package-json.js
@@ -2,9 +2,6 @@ var test = require('tap').test
 var path = require('path')
 var rimraf = require('rimraf')
 var mkdirp = require('mkdirp')
-var spawn = require('child_process').spawn
-var npm = require.resolve('../../bin/npm-cli.js')
-var node = process.execPath
 var pkg = path.resolve(__dirname, 'sorted-package-json')
 var tmp = path.join(pkg, 'tmp')
 var cache = path.join(pkg, 'cache')
@@ -12,36 +9,31 @@ var fs = require('fs')
 var common = require('../common-tap.js')
 var mr = require('npm-registry-mock')
 var osenv = require('osenv')
+var packageJson = path.resolve(pkg, 'package.json')
 
-test('sorting dependencies', function (t) {
-  var packageJson = path.resolve(pkg, 'package.json')
-
-  cleanup()
-  mkdirp.sync(cache)
-  mkdirp.sync(tmp)
+test('setup', function (t) {
   setup()
+  t.pass('setup success')
+  t.done()
+})
 
+test('sorting dependencies', function (t) {
   var before = JSON.parse(fs.readFileSync(packageJson).toString())
 
   mr({ port: common.port }, function (er, s) {
     // underscore is already in the package.json,
     // but --save will trigger a rewrite with sort
-    var child = spawn(node, [npm, 'install', '--save', 'underscore@1.3.3', '--no-progress', '--loglevel=error'], {
-      cwd: pkg,
-      env: {
-        'npm_config_registry': common.registry,
-        'npm_config_cache': cache,
-        'npm_config_tmp': tmp,
-        'npm_config_prefix': pkg,
-        'npm_config_global': 'false',
-        HOME: process.env.HOME,
-        Path: process.env.PATH,
-        PATH: process.env.PATH
-      },
-      stdio: ['ignore', 'ignore', process.stderr]
-    })
-
-    child.on('close', function (code) {
+    common.npm([
+      'install',
+      '--save', 'underscore@1.3.3',
+      '--no-progress',
+      '--cache', cache,
+      '--tmp', tmp,
+      '--registry', common.registry
+    ], {
+      cwd: pkg
+    }, function (err, code, stdout, stderr) {
+      t.ifError(err, 'no error')
       t.equal(code, 0, 'npm install exited with code')
       var result = fs.readFileSync(packageJson).toString()
       var resultAsJson = JSON.parse(result)
@@ -68,9 +60,10 @@ test('cleanup', function (t) {
 })
 
 function setup () {
+  cleanup()
   mkdirp.sync(pkg)
 
-  fs.writeFileSync(path.resolve(pkg, 'package.json'), JSON.stringify({
+  fs.writeFileSync(packageJson, JSON.stringify({
     'name': 'sorted-package-json',
     'version': '0.0.0',
     'description': '',
@@ -91,4 +84,6 @@ function cleanup () {
   process.chdir(osenv.tmpdir())
   rimraf.sync(cache)
   rimraf.sync(pkg)
+  mkdirp.sync(cache)
+  mkdirp.sync(tmp)
 }
diff --git a/deps/npm/test/tap/spawn-enoent-help.js b/deps/npm/test/tap/spawn-enoent-help.js
index 716f6ebd1537fe..d4a6fcdd832ad5 100644
--- a/deps/npm/test/tap/spawn-enoent-help.js
+++ b/deps/npm/test/tap/spawn-enoent-help.js
@@ -6,6 +6,8 @@ var common = require('../common-tap.js')
 
 var pkg = path.resolve(__dirname, 'spawn-enoent-help')
 
+common.pendIfWindows('man pages are not built on Windows')
+
 test('setup', function (t) {
   rimraf.sync(pkg)
   mkdirp.sync(pkg)
diff --git a/deps/npm/test/tap/symlink-cycle.js b/deps/npm/test/tap/symlink-cycle.js
index b09b25acc8676f..62aa8e0674a2bb 100644
--- a/deps/npm/test/tap/symlink-cycle.js
+++ b/deps/npm/test/tap/symlink-cycle.js
@@ -57,5 +57,5 @@ function setup () {
     path.join(cycle, 'package.json'),
     JSON.stringify(cycleJSON, null, 2)
   )
-  fs.symlinkSync(cycle, path.join(cycle, 'node_modules', 'cycle'))
+  fs.symlinkSync(cycle, path.join(cycle, 'node_modules', 'cycle'), 'junction')
 }
diff --git a/deps/npm/test/tap/umask-lifecycle.js b/deps/npm/test/tap/umask-lifecycle.js
index aa07084f156bc0..c4c323363775e2 100644
--- a/deps/npm/test/tap/umask-lifecycle.js
+++ b/deps/npm/test/tap/umask-lifecycle.js
@@ -6,24 +6,30 @@ var rimraf = require('rimraf')
 var test = require('tap').test
 var sprintf = require('sprintf-js').sprintf
 
+var escapeExecPath = require('../../lib/utils/escape-exec-path.js')
+var escapeArg = require('../../lib/utils/escape-arg.js')
 var common = require('../common-tap.js')
 var pkg = path.resolve(__dirname, 'umask-lifecycle')
 
+var nodeCmd = escapeExecPath(common.nodeBin)
+var npmCmd = nodeCmd + ' ' + escapeArg(common.bin)
+var umaskScript = npmCmd + ' config get umask && ' + nodeCmd + ' -pe "[process.env.npm_config_umask, process.umask()]"'
+
 var pj = JSON.stringify({
   name: 'x',
   version: '1.2.3',
-  scripts: { umask: '$npm_execpath config get umask && echo "$npm_config_umask" && node -pe "process.umask()"' }
+  scripts: { umask: umaskScript }
 }, null, 2) + '\n'
 
 var umask = process.umask()
 var expected = [
   '',
   '> x@1.2.3 umask ' + path.join(__dirname, 'umask-lifecycle'),
-  '> $npm_execpath config get umask && echo "$npm_config_umask" && node -pe "process.umask()"',
+  '> ' + umaskScript,
   '',
   sprintf('%04o', umask),
-  sprintf('%04o', umask),
-  sprintf('%d', umask),
+  "[ '" + sprintf('%04o', umask) + "', " +
+    sprintf('%d', umask) + ' ]',
   ''
 ].join('\n')
 
diff --git a/deps/npm/test/tap/unit-child-path.js b/deps/npm/test/tap/unit-child-path.js
index 5e9b452a381a89..902e8f5ec7483a 100644
--- a/deps/npm/test/tap/unit-child-path.js
+++ b/deps/npm/test/tap/unit-child-path.js
@@ -1,9 +1,16 @@
 'use strict'
 var test = require('tap').test
 var childPath = require('../../lib/utils/child-path.js')
+var path = require('path')
 
 test('childPath', function (t) {
-  t.is(childPath('/path/to', {name: 'abc'}), '/path/to/node_modules/abc', 'basic use')
-  t.is(childPath('/path/to', {package: {name: '@zed/abc'}}), '/path/to/node_modules/@zed/abc', 'scoped use')
+  t.is(
+    path.resolve(childPath('/path/to', {name: 'abc'})),
+    path.resolve('/path/to/node_modules/abc'),
+    'basic use')
+  t.is(
+    path.resolve(childPath('/path/to', {package: {name: '@zed/abc'}})),
+    path.resolve('/path/to/node_modules/@zed/abc'),
+    'scoped use')
   t.end()
 })
diff --git a/deps/npm/test/tap/unit-deps-childDependencySpecifier.js b/deps/npm/test/tap/unit-deps-childDependencySpecifier.js
new file mode 100644
index 00000000000000..600b719fb2bade
--- /dev/null
+++ b/deps/npm/test/tap/unit-deps-childDependencySpecifier.js
@@ -0,0 +1,56 @@
+'use strict'
+var test = require('tap').test
+var requireInject = require('require-inject')
+var asap = require('asap')
+
+// we're just mocking to avoid having to call `npm.load`
+var deps = requireInject('../../lib/install/deps.js', {
+  '../../lib/npm.js': {
+    config: {
+      get: function () { return 'mock' }
+    }
+  }
+})
+
+var childDependencySpecifier = deps._childDependencySpecifier
+
+test('childDependencySpecifier', function (t) {
+  var tree = {
+    resolved: {},
+    package: {
+      name: 'bar',
+      _requested: ''
+    }
+  }
+
+  childDependencySpecifier(tree, 'foo', '^1.0.0', function () {
+    t.deepEqual(tree.resolved, {
+      foo: {
+        '^1.0.0': {
+          raw: 'foo@^1.0.0',
+          escapedName: 'foo',
+          scope: null,
+          name: 'foo',
+          rawSpec: '^1.0.0',
+          spec: '>=1.0.0 <2.0.0',
+          type: 'range'
+        }
+      }
+    }, 'should populate resolved')
+
+    var order = []
+
+    childDependencySpecifier(tree, 'foo', '^1.0.0', function () {
+      order.push(1)
+      childDependencySpecifier(tree, 'foo', '^1.0.0', function () {
+        order.push(3)
+        t.deepEqual(order, [1, 2, 3], 'should yield nested callbacks')
+        t.end()
+      })
+    })
+
+    asap(function () {
+      order.push(2)
+    })
+  })
+})
diff --git a/deps/npm/test/tap/unit-deps-removeObsoleteDep.js b/deps/npm/test/tap/unit-deps-removeObsoleteDep.js
index 2e34fd730f2b6f..8bba0d0da1bac6 100644
--- a/deps/npm/test/tap/unit-deps-removeObsoleteDep.js
+++ b/deps/npm/test/tap/unit-deps-removeObsoleteDep.js
@@ -11,7 +11,7 @@ var deps = requireInject('../../lib/install/deps.js', {
   }
 })
 
-var removeObsoleteDep = deps._removeObsoleteDep
+var removeObsoleteDep = deps.removeObsoleteDep
 
 test('removeObsoleteDep', function (t) {
   var child1 = {requiredBy: []}
diff --git a/deps/npm/test/tap/unit-deps-replaceModule.js b/deps/npm/test/tap/unit-deps-replaceModule.js
index d38aa9985d7fed..d5f0fdbf89f268 100644
--- a/deps/npm/test/tap/unit-deps-replaceModule.js
+++ b/deps/npm/test/tap/unit-deps-replaceModule.js
@@ -6,45 +6,60 @@ test('setup', function (t) {
   npm.load({}, t.done)
 })
 
-test('replaceModule', function (t) {
-  var replaceModule = require('../../lib/install/deps')._replaceModule
+test('replaceModuleByName', function (t) {
+  var replaceModuleByName = require('../../lib/install/deps')._replaceModuleByName
   var mods = []
   for (var ii = 0; ii < 10; ++ii) {
-    mods.push({package: {name: ii}})
+    mods.push({package: {name: ii}, path: '/path/to/' + ii})
   }
 
   var test = {}
   test.A = mods.slice(0, 4)
-  replaceModule(test, 'A', mods[2])
+  replaceModuleByName(test, 'A', mods[2])
   t.isDeeply(test.A, mods.slice(0, 4), 'replacing an existing module leaves the order alone')
-  replaceModule(test, 'A', mods[7])
+  replaceModuleByName(test, 'A', mods[7])
   t.isDeeply(test.A, mods.slice(0, 4).concat(mods[7]), 'replacing a new module appends')
 
   test.B = mods.slice(0, 4)
   var replacement = {package: {name: 1}, isReplacement: true}
-  replaceModule(test, 'B', replacement)
+  replaceModuleByName(test, 'B', replacement)
   t.isDeeply(test.B, [mods[0], replacement, mods[2], mods[3]], 'replacing existing module swaps out for the new version')
 
-  replaceModule(test, 'C', mods[7])
+  replaceModuleByName(test, 'C', mods[7])
   t.isDeeply(test.C, [mods[7]], 'replacing when the key does not exist yet, causes its creation')
+
+  test.D = mods.slice(0, 4)
+  var duplicateByPath = {package: {name: 'dup'}, path: test.D[0].path}
+  replaceModuleByName(test, 'D', duplicateByPath)
+  t.isDeeply(test.D, mods.slice(0, 4).concat(duplicateByPath), 'replacing with a duplicate path but diff names appends')
   t.end()
 })
 
-test('replaceModuleName', function (t) {
-  var replaceModuleName = require('../../lib/install/deps')._replaceModuleName
+test('replaceModuleByPath', function (t) {
+  var replaceModuleByPath = require('../../lib/install/deps')._replaceModuleByPath
   var mods = []
   for (var ii = 0; ii < 10; ++ii) {
-    mods.push('pkg' + ii)
+    mods.push({package: {name: ii}, path: '/path/to/' + ii})
   }
 
   var test = {}
   test.A = mods.slice(0, 4)
-  replaceModuleName(test, 'A', mods[2])
+  replaceModuleByPath(test, 'A', mods[2])
   t.isDeeply(test.A, mods.slice(0, 4), 'replacing an existing module leaves the order alone')
-  replaceModuleName(test, 'A', mods[7])
+  replaceModuleByPath(test, 'A', mods[7])
   t.isDeeply(test.A, mods.slice(0, 4).concat(mods[7]), 'replacing a new module appends')
 
-  replaceModuleName(test, 'C', mods[7])
+  test.B = mods.slice(0, 4)
+  var replacement = {package: {name: 1}, isReplacement: true, path: '/path/to/1'}
+  replaceModuleByPath(test, 'B', replacement)
+  t.isDeeply(test.B, [mods[0], replacement, mods[2], mods[3]], 'replacing existing module swaps out for the new version')
+
+  replaceModuleByPath(test, 'C', mods[7])
   t.isDeeply(test.C, [mods[7]], 'replacing when the key does not exist yet, causes its creation')
+
+  test.D = mods.slice(0, 4)
+  var duplicateByPath = {package: {name: 'dup'}, path: test.D[0].path}
+  replaceModuleByPath(test, 'D', duplicateByPath)
+  t.isDeeply(test.D, [duplicateByPath].concat(mods.slice(1, 4)), 'replacing with a duplicate path but diff names replaces')
   t.end()
 })
diff --git a/deps/npm/test/tap/unit-gentlyrm.js b/deps/npm/test/tap/unit-gentlyrm.js
index 8e61be19647f3c..8ea0a11fc258c6 100644
--- a/deps/npm/test/tap/unit-gentlyrm.js
+++ b/deps/npm/test/tap/unit-gentlyrm.js
@@ -1,6 +1,7 @@
 'use strict'
 var test = require('tap').test
 var requireInject = require('require-inject')
+var path = require('path')
 
 function error (code) {
   var er = new Error()
@@ -8,11 +9,54 @@ function error (code) {
   return er
 }
 
+function platformPath (unixPath) {
+  if (unixPath[0] === '/') {
+    return path.resolve(unixPath)
+  } else {
+    return path.join.apply(path, unixPath.split('/'))
+  }
+}
+
+function makeObjUsePlatformPaths (obj) {
+  if (typeof obj === 'string') {
+    return platformPath(obj)
+  } else if (obj == null || typeof obj !== 'object') {
+    return obj
+  } else {
+    Object.keys(obj).forEach(function (key) {
+      var newKey = platformPath(key)
+      obj[key] = makeObjUsePlatformPaths(obj[key])
+      if (newKey !== key) {
+        obj[newKey] = obj[key]
+        delete obj[key]
+      }
+    })
+  }
+  return obj
+}
+
+function makeArgsUsePlatformPaths (fn) {
+  return function () {
+    var args = Array.prototype.slice.call(arguments)
+    return fn.apply(null, makeObjUsePlatformPaths(args))
+  }
+}
+
+function pathIs (t, arg1, arg2, msg) {
+  t.is(arg1, makeObjUsePlatformPaths(arg2), msg)
+}
+
+function pathIsDeeply (t, arg1, arg2, msg) {
+  t.isDeeply(arg1, makeObjUsePlatformPaths(arg2), msg)
+}
+
 function mockWith (fixture) {
+  makeObjUsePlatformPaths(fixture)
   return {
     '../../lib/npm.js': {},
     'graceful-fs': {
       lstat: function (path, cb) {
+        path = platformPath(path)
         var entry = fixture[path]
         if (!entry) return cb(error('ENOENT'))
         cb(null, {
@@ -22,6 +66,7 @@ function mockWith (fixture) {
         })
       },
       readlink: function (path, cb) {
+        path = platformPath(path)
         var entry = fixture[path]
         if (!entry) return cb(error('ENOENT'))
         if (entry.type !== 'symlink') return cb(error('EINVAL'))
@@ -29,6 +74,7 @@ function mockWith (fixture) {
       }
     },
     'read-cmd-shim': function (path, cb) {
+      path = platformPath(path)
       var entry = fixture[path]
       if (!entry) return cb(error('ENOENT'))
       if (entry.type === 'directory') return cb(error('EISDIR'))
@@ -51,7 +97,7 @@ test('readLinkOrShim', function (t) {
   })
 
   var gentlyRm = requireInject('../../lib/utils/gently-rm.js', mocks)
-  var readLinkOrShim = gentlyRm._readLinkOrShim
+  var readLinkOrShim = makeArgsUsePlatformPaths(gentlyRm._readLinkOrShim)
 
   readLinkOrShim('/path/to/nowhere', function (er, path) {
     t.is(er && er.code, 'ENOENT', 'missing files are errors')
@@ -61,19 +107,19 @@ test('readLinkOrShim', function (t) {
   })
   readLinkOrShim('/path/to/directory', function (er, path) {
     t.ifError(er, "reading dirs isn't an error")
-    t.is(path, null, 'reading non links/cmdshims gives us null')
+    pathIs(t, path, null, 'reading non links/cmdshims gives us null')
   })
   readLinkOrShim('/path/to/file', function (er, path) {
     t.ifError(er, "reading non-cmdshim files isn't an error")
-    t.is(path, null, 'reading non links/cmdshims gives us null')
+    pathIs(t, path, null, 'reading non links/cmdshims gives us null')
   })
   readLinkOrShim('/path/to/link', function (er, path) {
     t.ifError(er, "reading links isn't an error")
-    t.is(path, '../to/file', 'reading links works')
+    pathIs(t, path, '../to/file', 'reading links works')
   })
   readLinkOrShim('/path/to/cmdshim', function (er, path) {
     t.ifError(er, "reading cmdshims isn't an error")
-    t.is(path, '../to/file', 'reading cmdshims works')
+    pathIs(t, path, '../to/file', 'reading cmdshims works')
   })
   t.done()
 })
@@ -89,26 +135,30 @@ test('resolveSymlink', function (t) {
   })
 
   var gentlyRm = requireInject('../../lib/utils/gently-rm.js', mocks)
-  var resolveSymlink = gentlyRm._resolveSymlink
+  var resolveSymlink = makeArgsUsePlatformPaths(gentlyRm._resolveSymlink)
 
   resolveSymlink('/path/to/nowhere', function (er, path) {
     t.is(er && er.code, 'ENOENT', 'missing files are errors')
   })
+
+  // these aren't symlinks so we get back what we passed in
   resolveSymlink('/path/to/directory', function (er, path) {
     t.ifError(er, "reading dirs isn't an error")
-    t.is(path, '/path/to/directory', 'reading non links/cmdshims gives us path we passed in')
+    pathIs(t, path, '/path/to/directory', 'reading non links/cmdshims gives us path we passed in')
   })
   resolveSymlink('/path/to/file', function (er, path) {
     t.ifError(er, "reading non-cmdshim files isn't an error")
-    t.is(path, '/path/to/file', 'reading non links/cmdshims gives us the path we passed in')
+    pathIs(t, path, '/path/to/file', 'reading non links/cmdshims gives us the path we passed in')
   })
+
+  // these are symlinks so the resolved version is platform specific
   resolveSymlink('/path/to/link', function (er, path) {
     t.ifError(er, "reading links isn't an error")
-    t.is(path, '/path/to/file', 'reading links works')
+    pathIs(t, path, '/path/to/file', 'reading links works')
   })
   resolveSymlink('/path/to/cmdshim', function (er, path) {
     t.ifError(er, "reading cmdshims isn't an error")
-    t.is(path, '/path/to/file', 'reading cmdshims works')
+    pathIs(t, path, '/path/to/file', 'reading cmdshims works')
   })
   t.done()
 })
@@ -128,48 +178,48 @@ test('readAllLinks', function (t) {
   })
 
   var gentlyRm = requireInject('../../lib/utils/gently-rm.js', mocks)
-  var readAllLinks = gentlyRm._readAllLinks
+  var readAllLinks = makeArgsUsePlatformPaths(gentlyRm._readAllLinks)
 
   readAllLinks('/path/to/nowhere', function (er, path) {
     t.is(er && er.code, 'ENOENT', 'missing files are errors')
   })
   readAllLinks('/path/to/directory', function (er, path) {
     t.ifError(er, "reading dirs isn't an error")
-    t.isDeeply(path, ['/path/to/directory'], 'reading non links/cmdshims gives us path we passed in')
+    pathIsDeeply(t, path, ['/path/to/directory'], 'reading non links/cmdshims gives us path we passed in')
   })
   readAllLinks('/path/to/file', function (er, path) {
     t.ifError(er, "reading non-cmdshim files isn't an error")
-    t.isDeeply(path, ['/path/to/file'], 'reading non links/cmdshims gives us the path we passed in')
+    pathIsDeeply(t, path, ['/path/to/file'], 'reading non links/cmdshims gives us the path we passed in')
   })
   readAllLinks('/path/to/linktobad', function (er, path) {
     t.is(er && er.code, 'ENOENT', 'links to missing files are errors')
   })
-  readAllLinks('/path/to/link', function (er, path) {
+  readAllLinks('/path/to/link', function (er, results) {
     t.ifError(er, "reading links isn't an error")
-    t.isDeeply(path, ['/path/to/link', '/path/to/file'], 'reading links works')
+    pathIsDeeply(t, results, ['/path/to/link', '/path/to/file'], 'reading links works')
   })
   readAllLinks('/path/to/cmdshim', function (er, path) {
     t.ifError(er, "reading cmdshims isn't an error")
-    t.isDeeply(path, ['/path/to/cmdshim', '/path/to/file'], 'reading cmdshims works')
+    pathIsDeeply(t, path, ['/path/to/cmdshim', '/path/to/file'], 'reading cmdshims works')
   })
   readAllLinks('/path/to/linktolink', function (er, path) {
     t.ifError(er, "reading link to link isn't an error")
-    t.isDeeply(path, ['/path/to/linktolink', '/path/to/link', '/path/to/file'], 'reading link to link works')
+    pathIsDeeply(t, path, ['/path/to/linktolink', '/path/to/link', '/path/to/file'], 'reading link to link works')
   })
   readAllLinks('/path/to/linktolink^2', function (er, path) {
     t.ifError(er, "reading link to link to link isn't an error")
-    t.isDeeply(path, ['/path/to/linktolink^2', '/path/to/linktolink', '/path/to/link', '/path/to/file'], 'reading link to link to link works')
+    pathIsDeeply(t, path, ['/path/to/linktolink^2', '/path/to/linktolink', '/path/to/link', '/path/to/file'], 'reading link to link to link works')
   })
   readAllLinks('/path/to/linktocmdshim', function (er, path) {
     t.ifError(er, "reading link to cmdshim isn't an error")
-    t.isDeeply(path, ['/path/to/linktocmdshim', '/path/to/cmdshim', '/path/to/file'], 'reading link to cmdshim works')
+    pathIsDeeply(t, path, ['/path/to/linktocmdshim', '/path/to/cmdshim', '/path/to/file'], 'reading link to cmdshim works')
   })
   t.done()
 })
 
 test('areAnyInsideAny', function (t) {
   var gentlyRm = requireInject('../../lib/utils/gently-rm.js', mockWith({}))
-  var areAnyInsideAny = gentlyRm._areAnyInsideAny
+  var areAnyInsideAny = makeArgsUsePlatformPaths(gentlyRm._areAnyInsideAny)
 
   var noneOneToOne = areAnyInsideAny(['/abc'], ['/xyz'])
   t.is(noneOneToOne, false, 'none inside: one to one')
@@ -181,42 +231,42 @@ test('areAnyInsideAny', function (t) {
   t.is(noneManyToMany, false, 'none inside: many to many')
 
   var oneToOne = areAnyInsideAny(['/one/toOne'], ['/one'])
-  t.isDeeply(oneToOne, {target: '/one/toOne', path: '/one'}, 'first: one to one')
+  pathIsDeeply(t, oneToOne, {target: '/one/toOne', path: '/one'}, 'first: one to one')
 
   var firstOneToMany = areAnyInsideAny(['/abc/def'], ['/abc', '/def', '/ghi'])
-  t.isDeeply(firstOneToMany, {target: '/abc/def', path: '/abc'}, 'first: one to many')
+  pathIsDeeply(t, firstOneToMany, {target: '/abc/def', path: '/abc'}, 'first: one to many')
   var secondOneToMany = areAnyInsideAny(['/def/ghi'], ['/abc', '/def', '/ghi'])
-  t.isDeeply(secondOneToMany, {target: '/def/ghi', path: '/def'}, 'second: one to many')
+  pathIsDeeply(t, secondOneToMany, {target: '/def/ghi', path: '/def'}, 'second: one to many')
   var lastOneToMany = areAnyInsideAny(['/ghi/jkl'], ['/abc', '/def', '/ghi'])
-  t.isDeeply(lastOneToMany, {target: '/ghi/jkl', path: '/ghi'}, 'last: one to many')
+  pathIsDeeply(t, lastOneToMany, {target: '/ghi/jkl', path: '/ghi'}, 'last: one to many')
 
   var firstManyToOne = areAnyInsideAny(['/abc/def', '/uvw/def', '/xyz/def'], ['/abc'])
-  t.isDeeply(firstManyToOne, {target: '/abc/def', path: '/abc'}, 'first: many to one')
+  pathIsDeeply(t, firstManyToOne, {target: '/abc/def', path: '/abc'}, 'first: many to one')
   var secondManyToOne = areAnyInsideAny(['/abc/def', '/uvw/def', '/xyz/def'], ['/uvw'])
-  t.isDeeply(secondManyToOne, {target: '/uvw/def', path: '/uvw'}, 'second: many to one')
+  pathIsDeeply(t, secondManyToOne, {target: '/uvw/def', path: '/uvw'}, 'second: many to one')
   var lastManyToOne = areAnyInsideAny(['/abc/def', '/uvw/def', '/xyz/def'], ['/xyz'])
-  t.isDeeply(lastManyToOne, {target: '/xyz/def', path: '/xyz'}, 'last: many to one')
+  pathIsDeeply(t, lastManyToOne, {target: '/xyz/def', path: '/xyz'}, 'last: many to one')
 
   var firstToFirst = areAnyInsideAny(['/abc/def', '/uvw/def', '/xyz/def'], ['/abc', '/uvw', '/xyz'])
-  t.isDeeply(firstToFirst, {target: '/abc/def', path: '/abc'}, 'first to first: many to many')
+  pathIsDeeply(t, firstToFirst, {target: '/abc/def', path: '/abc'}, 'first to first: many to many')
   var firstToSecond = areAnyInsideAny(['/abc/def', '/uvw/def', '/xyz/def'], ['/nope', '/abc', '/xyz'])
-  t.isDeeply(firstToSecond, {target: '/abc/def', path: '/abc'}, 'first to second: many to many')
+  pathIsDeeply(t, firstToSecond, {target: '/abc/def', path: '/abc'}, 'first to second: many to many')
   var firstToLast = areAnyInsideAny(['/abc/def', '/uvw/def', '/xyz/def'], ['/nope', '/nooo', '/abc'])
-  t.isDeeply(firstToLast, {target: '/abc/def', path: '/abc'}, 'first to last: many to many')
+  pathIsDeeply(t, firstToLast, {target: '/abc/def', path: '/abc'}, 'first to last: many to many')
 
   var secondToFirst = areAnyInsideAny(['/!!!', '/abc/def', '/xyz/def'], ['/abc', '/uvw', '/xyz'])
-  t.isDeeply(secondToFirst, {target: '/abc/def', path: '/abc'}, 'second to first: many to many')
+  pathIsDeeply(t, secondToFirst, {target: '/abc/def', path: '/abc'}, 'second to first: many to many')
   var secondToSecond = areAnyInsideAny(['/!!!', '/abc/def', '/xyz/def'], ['/nope', '/abc', '/xyz'])
-  t.isDeeply(secondToSecond, {target: '/abc/def', path: '/abc'}, 'second to second: many to many')
+  pathIsDeeply(t, secondToSecond, {target: '/abc/def', path: '/abc'}, 'second to second: many to many')
   var secondToLast = areAnyInsideAny(['/!!!', '/abc/def', '/uvw/def'], ['/nope', '/nooo', '/abc'])
-  t.isDeeply(secondToLast, {target: '/abc/def', path: '/abc'}, 'second to last: many to many')
+  pathIsDeeply(t, secondToLast, {target: '/abc/def', path: '/abc'}, 'second to last: many to many')
 
   var lastToFirst = areAnyInsideAny(['/!!!', '/???', '/abc/def'], ['/abc', '/uvw', '/xyz'])
-  t.isDeeply(lastToFirst, {target: '/abc/def', path: '/abc'}, 'last to first: many to many')
+  pathIsDeeply(t, lastToFirst, {target: '/abc/def', path: '/abc'}, 'last to first: many to many')
   var lastToSecond = areAnyInsideAny(['/!!!', '/???', '/abc/def'], ['/nope', '/abc', '/xyz'])
-  t.isDeeply(lastToSecond, {target: '/abc/def', path: '/abc'}, 'last to second: many to many')
+  pathIsDeeply(t, lastToSecond, {target: '/abc/def', path: '/abc'}, 'last to second: many to many')
   var lastToLast = areAnyInsideAny(['/!!!', '/???', '/abc/def'], ['/nope', '/nooo', '/abc'])
-  t.isDeeply(lastToLast, {target: '/abc/def', path: '/abc'}, 'last to last: many to many')
+  pathIsDeeply(t, lastToLast, {target: '/abc/def', path: '/abc'}, 'last to last: many to many')
 
   t.done()
 })
@@ -233,11 +283,11 @@ test('isEverInside', function (t) {
   })
 
   var gentlyRm = requireInject('../../lib/utils/gently-rm.js', mocks)
-  var isEverInside = gentlyRm._isEverInside
+  var isEverInside = makeArgsUsePlatformPaths(gentlyRm._isEverInside)
 
   isEverInside('/path/to/file', ['/path/to', '/path/to/invalid'], function (er, inside) {
     t.ifError(er)
-    t.isDeeply(inside, {target: '/path/to/file', path: '/path/to'}, 'bad paths are ignored if something matches')
+    pathIsDeeply(t, inside, {target: '/path/to/file', path: '/path/to'}, 'bad paths are ignored if something matches')
   })
 
   isEverInside('/path/to/invalid', ['/path/to/invalid'], function (er, inside) {
@@ -255,20 +305,20 @@ test('isEverInside', function (t) {
 
   isEverInside('/path/to/file', ['/path/to'], function (er, inside) {
     t.ifError(er)
-    t.isDeeply(inside, {target: '/path/to/file', path: '/path/to'}, 'plain file in plain path')
+    pathIsDeeply(t, inside, {target: '/path/to/file', path: '/path/to'}, 'plain file in plain path')
   })
   isEverInside('/path/other/link', ['/path/to'], function (er, inside) {
     t.ifError(er)
-    t.isDeeply(inside, {target: '/path/to/file', path: '/path/to'}, 'link in plain path')
+    pathIsDeeply(t, inside, {target: '/path/to/file', path: '/path/to'}, 'link in plain path')
   })
 
   isEverInside('/path/to/file', ['/linkpath'], function (er, inside) {
     t.ifError(er)
-    t.isDeeply(inside, {target: '/path/to/file', path: '/path/to'}, 'plain file in link path')
+    pathIsDeeply(t, inside, {target: '/path/to/file', path: '/path/to'}, 'plain file in link path')
   })
   isEverInside('/path/other/link', ['/linkpath'], function (er, inside) {
     t.ifError(er)
-    t.isDeeply(inside, {target: '/path/to/file', path: '/path/to'}, 'link in link path')
+    pathIsDeeply(t, inside, {target: '/path/to/file', path: '/path/to'}, 'link in link path')
   })
 
   t.done()
@@ -276,15 +326,15 @@ test('isEverInside', function (t) {
 
 test('isSafeToRm', function (t) {
   var gentlyRm = requireInject('../../lib/utils/gently-rm.js', mockWith({}))
-  var isSafeToRm = gentlyRm._isSafeToRm
+  var isSafeToRm = makeArgsUsePlatformPaths(gentlyRm._isSafeToRm)
 
   t.plan(12)
 
   function testIsSafeToRm (t, parent, target, shouldPath, shouldBase, msg) {
     isSafeToRm(parent, target, function (er, path, base) {
       t.ifError(er, msg + ' no error')
-      t.is(path, shouldPath, msg + ' path')
-      t.is(base, shouldBase, msg + ' base')
+      pathIs(t, path, shouldPath, msg + ' path')
+      pathIs(t, base, shouldBase, msg + ' base')
     })
   }
 
diff --git a/deps/npm/test/tap/unit-link.js b/deps/npm/test/tap/unit-link.js
new file mode 100644
index 00000000000000..e4b9094068ca97
--- /dev/null
+++ b/deps/npm/test/tap/unit-link.js
@@ -0,0 +1,281 @@
+'use strict'
+var util = require('util')
+var test = require('tap').test
+var requireInject = require('require-inject')
+var dezalgo = require('dezalgo')
+var mkdirp = require('mkdirp')
+var path = require('path')
+
+test('gently/force', function (t) {
+  t.plan(5)
+
+  linkOk(t, 'gently=true, force=false, works', {
+    // args
+    from: 'wibble',
+    to: '/foo/bar/baz',
+    gently: true,
+    abs: true,
+    force: false,
+
+    // expect
+    rm: {'/foo/bar/baz': {gently: true}},
+    mkdir: {'/foo/bar': true},
+    lstat: {'/foo/bar/wibble': {isLink: false}},
+    stat: {'/foo/bar/wibble': true},
+    symlink: {'/foo/bar/wibble': {'/foo/bar/baz': 'junction'}},
+    readlink: {}
+  })
+
+  linkNotOk(t, 'gently=true, force=false, does not work', {
+    // args
+    from: 'wibble',
+    to: '/foo/bar/baz',
+    gently: true,
+    abs: true,
+    force: false,
+
+    // expect
+    rm: {'/foo/bar/baz': {gently: false}},
+    mkdir: {'/foo/bar': true},
+    lstat: {'/foo/bar/wibble': {isLink: false}},
+    stat: {'/foo/bar/wibble': true},
+    symlink: {'/foo/bar/wibble': {'/foo/bar/baz': 'junction'}},
+    readlink: {}
+  })
+
+  linkOk(t, 'gently=false, force=false, aok', {
+    // args
+    from: 'wibble',
+    to: '/foo/bar/baz',
+    gently: false,
+    abs: true,
+    force: false,
+
+    // expect
+    rm: {'/foo/bar/baz': {gently: false}},
+    mkdir: {'/foo/bar': true},
+    lstat: {'/foo/bar/wibble': {isLink: false}},
+    stat: {'/foo/bar/wibble': true},
+    symlink: {'/foo/bar/wibble': {'/foo/bar/baz': 'junction'}},
+    readlink: {}
+  })
+
+  linkOk(t, 'gently=true, force=true, aok', {
+    // args
+    from: 'wibble',
+    to: '/foo/bar/baz',
+    gently: true,
+    abs: true,
+    force: true,
+
+    // expect
+    rm: {'/foo/bar/baz': {gently: false}},
+    mkdir: {'/foo/bar': true},
+    lstat: {'/foo/bar/wibble': {isLink: false}},
+    stat: {'/foo/bar/wibble': true},
+    symlink: {'/foo/bar/wibble': {'/foo/bar/baz': 'junction'}},
+    readlink: {}
+  })
+
+  linkOk(t, 'gently=false, force=true, aok', {
+    // args
+    from: 'wibble',
+    to: '/foo/bar/baz',
+    gently: false,
+    abs: true,
+    force: true,
+
+    // expect
+    rm: {'/foo/bar/baz': {gently: false}},
+    mkdir: {'/foo/bar': true},
+    lstat: {'/foo/bar/wibble': {isLink: false}},
+    stat: {'/foo/bar/wibble': true},
+    symlink: {'/foo/bar/wibble': {'/foo/bar/baz': 'junction'}},
+    readlink: {}
+  })
+})
+
+test('abs, noabs', function (t) {
+  t.plan(4)
+
+  linkOk(t, 'abs', {
+    // args
+    from: 'wibble',
+    to: '/foo/bar/baz',
+    gently: true,
+    abs: true,
+    force: false,
+
+    // expect
+    rm: {'/foo/bar/baz': {gently: true}},
+    mkdir: {'/foo/bar': true},
+    lstat: {'/foo/bar/wibble': {isLink: false}},
+    stat: {'/foo/bar/wibble': true},
+    symlink: {'/foo/bar/wibble': {'/foo/bar/baz': 'junction'}},
+    readlink: {}
+  })
+
+  linkOk(t, 'relative', {
+    // args
+    from: 'wibble',
+    to: '/foo/bar/baz',
+    gently: true,
+    abs: false,
+    force: false,
+
+    // expect
+    rm: {'/foo/bar/baz': {gently: true}},
+    mkdir: {'/foo/bar': true},
+    lstat: {'/foo/bar/wibble': {isLink: false}},
+    stat: {'/foo/bar/wibble': true},
+    symlink: {'wibble': {'/foo/bar/baz': 'junction'}},
+    readlink: {}
+  })
+
+  linkOk(t, 'relative ..', {
+    // args
+    from: '../wibble/bark/blump',
+    to: '/foo/bar/baz',
+    gently: true,
+    abs: false,
+    force: false,
+
+    // expect
+    rm: {'/foo/bar/baz': {gently: true}},
+    mkdir: {'/foo/bar': true},
+    lstat: {'/foo/wibble/bark/blump': {isLink: false}},
+    stat: {'/foo/wibble/bark/blump': true},
+    symlink: {'../wibble/bark/blump': {'/foo/bar/baz': 'junction'}},
+    readlink: {}
+  })
+
+  linkOk(t, 'relative .. deep', {
+    // args
+    from: 'zib/zap/../../../wibble/bark/blump',
+    to: '/foo/bar/baz',
+    gently: true,
+    abs: false,
+    force: false,
+
+    // expect
+    rm: {'/foo/bar/baz': {gently: true}},
+    mkdir: {'/foo/bar': true},
+    lstat: {'/foo/wibble/bark/blump': {isLink: false}},
+    stat: {'/foo/wibble/bark/blump': true},
+    symlink: {'../wibble/bark/blump': {'/foo/bar/baz': 'junction'}},
+    readlink: {}
+  })
+})
+
+function linkOk (t, msg, opts) {
+  testLink(opts, function (err) {
+    t.ifError(err, msg)
+  })
+}
+
+function linkNotOk (t, msg, opts) {
+  testLink(opts, function (err) {
+    t.ok(err, msg)
+  })
+}
+
+function platformPath (unixPath) {
+  if (unixPath[0] === '/') {
+    return path.resolve(unixPath)
+  } else {
+    return path.join.apply(path, unixPath.split('/'))
+  }
+}
+
+function platformerize (obj) {
+  Object.keys(obj).forEach(function (key) {
+    var newKey = platformPath(key)
+    if (typeof obj[key] === 'object') {
+      platformerize(obj[key])
+    } else if (typeof obj[key] === 'string') {
+      obj[key] = platformPath(obj[key])
+    }
+    if (newKey !== key) {
+      obj[newKey] = obj[key]
+      delete obj[key]
+    }
+  })
+}
+
+function testLink (opts, cb) {
+  var mkdirpMock = dezalgo(function (dir, cb) {
+    if (opts.mkdir[dir]) {
+      cb()
+    } else {
+      cb(new Error('mkdirp failed: ' + util.inspect(dir)))
+    }
+  })
+  // sync version used by istanbul for test coverage
+  // we shouldn't have to do this ;.;
+  // require-inject and/or instanbul will need patching
+  mkdirpMock.sync = mkdirp.sync
+
+  // convert any paths in our opts into platform specific paths, for windows support.
+  platformerize(opts)
+
+  var link = requireInject('../../lib/utils/link.js', {
+    '../../lib/npm.js': {
+      config: {
+        get: function (name) {
+          if (name !== 'force') return new Error('unknown config key: ' + name)
+          return opts.force
+        }
+      }
+    },
+    '../../lib/utils/gently-rm.js': dezalgo(function (toRemove, gently, cb) {
+      if (opts.rm[toRemove] && opts.rm[toRemove].gently === gently) {
+        cb()
+      } else {
+        cb(new Error('Removing toRemove: ' + util.inspect(toRemove) +
+          ' gently: ' + util.inspect(gently) +
+          ' not allowed: ' + util.inspect(opts.rm)))
+      }
+    }),
+    'mkdirp': mkdirpMock,
+    'graceful-fs': {
+      'stat': dezalgo(function (file, cb) {
+        if (opts.stat[file]) {
+          cb(null, {})
+        } else {
+          cb(new Error('stat failed for: ' + util.inspect(file)))
+        }
+      }),
+      'lstat': dezalgo(function (file, cb) {
+        if (opts.lstat[file]) {
+          var linkStat = opts.lstat[file]
+          cb(null, {
+            isSymbolicLink: function () {
+              return linkStat.isLink
+            }
+          })
+        } else {
+          cb(new Error('lstat failed for: ' + util.inspect(file)))
+        }
+      }),
+      'symlink': dezalgo(function (from, to, type, cb) {
+        if (!cb) {
+          cb = type
+          type = null
+        }
+        if (opts.symlink[from] && opts.symlink[from][to] === type) {
+          cb()
+        } else {
+          cb(new Error('symlink failed from: ' + util.inspect(from) + ' to: ' + util.inspect(to) + ' type: ' + util.inspect(type)))
+        }
+      }),
+      'readlink': function (file, cb) {
+        if (opts.readlink[file]) {
+          cb()
+        } else {
+          cb(new Error('readlink failed for: ' + util.inspect(file)))
+        }
+      }
+    }
+  })
+  link(opts.from, opts.to, opts.gently, opts.abs, cb)
+}
diff --git a/deps/npm/test/tap/unpack-foreign-tarball.js b/deps/npm/test/tap/unpack-foreign-tarball.js
index 56d707c31aaa69..d128e94d8c37df 100644
--- a/deps/npm/test/tap/unpack-foreign-tarball.js
+++ b/deps/npm/test/tap/unpack-foreign-tarball.js
@@ -21,8 +21,7 @@ var EXEC_OPTS = {
     'npm_config_cache': cache,
     'npm_config_tmp': tmp
   },
-  cwd: pkg,
-  stdio: [ 'pipe', 'pipe', 2 ]
+  cwd: pkg
 }
 
 function verify (t, files, err, code) {
diff --git a/deps/npm/test/tap/unpublish-config.js b/deps/npm/test/tap/unpublish-config.js
index d6e18eb0248f26..92a0c731fe93ee 100644
--- a/deps/npm/test/tap/unpublish-config.js
+++ b/deps/npm/test/tap/unpublish-config.js
@@ -44,7 +44,7 @@ test('cursory test of unpublishing with config', function (t) {
     res.end(JSON.stringify({
       error: 'shh no tears, only dreams now'
     }))
-    child.kill('SIGHUP')
+    child.kill('SIGINT')
   }).listen(common.port, function () {
     t.pass('server is listening')
 
diff --git a/deps/npm/test/tap/verify-no-lifecycle-on-repo.js b/deps/npm/test/tap/verify-no-lifecycle-on-repo.js
index 29f79e29833bab..eedaa756b8f379 100644
--- a/deps/npm/test/tap/verify-no-lifecycle-on-repo.js
+++ b/deps/npm/test/tap/verify-no-lifecycle-on-repo.js
@@ -4,7 +4,8 @@ var fs = require('graceful-fs')
 var mkdirp = require('mkdirp')
 var rimraf = require('rimraf')
 var test = require('tap').test
-var common = require('../common-tap.js')
+var requireInject = require('require-inject')
+require('../common-tap.js')
 
 var base = path.join(__dirname, path.basename(__filename, '.js'))
 
@@ -20,6 +21,17 @@ var baseJSON = {
   }
 }
 
+var lastOpened
+var npm = requireInject.installGlobally('../../lib/npm.js', {
+  '../../lib/utils/lifecycle.js': function (pkg, stage, wd, unsafe, failOk, cb) {
+    cb(new Error("Shouldn't be calling lifecycle scripts"))
+  },
+  opener: function (url, options, cb) {
+    lastOpened = {url: url, options: options}
+    cb()
+  }
+})
+
 test('setup', function (t) {
   cleanup()
   setup()
@@ -27,11 +39,14 @@ test('setup', function (t) {
 })
 
 test('repo', function (t) {
-  common.npm(['repo', '--browser=echo'], {cwd: base}, function (er, code, stdout, stderr) {
-    t.ifError(er, 'npm config ran without issue')
-    t.is(code, 0, 'exited with a non-error code')
-    t.is(stderr, '', 'Ran without errors')
-    t.end()
+  process.chdir(base)
+  npm.load({browser: 'echo'}, function () {
+    npm.commands.repo([], function (err) {
+      t.ifError(err, 'no errors')
+      t.match(lastOpened.url, baseJSON.repository.url, 'opened the right url')
+      t.is(lastOpened.options.command, 'echo', 'opened with a specified browser')
+      t.end()
+    })
   })
 })
 
diff --git a/deps/npm/test/tap/version-lifecycle.js b/deps/npm/test/tap/version-lifecycle.js
index 5d78b71d593431..3b4fb50b24617d 100644
--- a/deps/npm/test/tap/version-lifecycle.js
+++ b/deps/npm/test/tap/version-lifecycle.js
@@ -21,11 +21,10 @@ test('npm version <semver> with failing preversion lifecycle script', function (
     version: '0.0.0',
     description: 'Test for npm version if preversion script fails',
     scripts: {
-      preversion: './fail.sh'
+      preversion: 'node ./fail.js'
     }
   }), 'utf8')
-  fs.writeFileSync(path.resolve(pkg, 'fail.sh'), 'exit 50', 'utf8')
-  fs.chmodSync(path.resolve(pkg, 'fail.sh'), 448)
+  fs.writeFileSync(path.resolve(pkg, 'fail.js'), 'process.exit(50)', 'utf8')
   npm.load({cache: cache, 'sign-git-tag': false, registry: common.registry}, function () {
     var version = require('../../lib/version')
     version(['patch'], function (err) {
@@ -44,11 +43,10 @@ test('npm version <semver> with failing version lifecycle script', function (t)
     version: '0.0.0',
     description: 'Test for npm version if postversion script fails',
     scripts: {
-      version: './fail.sh'
+      version: 'node ./fail.js'
     }
   }), 'utf8')
-  fs.writeFileSync(path.resolve(pkg, 'fail.sh'), 'exit 50', 'utf8')
-  fs.chmodSync(path.resolve(pkg, 'fail.sh'), 448)
+  fs.writeFileSync(path.resolve(pkg, 'fail.js'), 'process.exit(50)', 'utf8')
   npm.load({cache: cache, 'sign-git-tag': false, registry: common.registry}, function () {
     var version = require('../../lib/version')
     version(['patch'], function (err) {
@@ -67,11 +65,10 @@ test('npm version <semver> with failing postversion lifecycle script', function
     version: '0.0.0',
     description: 'Test for npm version if postversion script fails',
     scripts: {
-      postversion: './fail.sh'
+      postversion: 'node ./fail.js'
     }
   }), 'utf8')
-  fs.writeFileSync(path.resolve(pkg, 'fail.sh'), 'exit 50', 'utf8')
-  fs.chmodSync(path.resolve(pkg, 'fail.sh'), 448)
+  fs.writeFileSync(path.resolve(pkg, 'fail.js'), 'process.exit(50)', 'utf8')
   npm.load({cache: cache, 'sign-git-tag': false, registry: common.registry}, function () {
     var version = require('../../lib/version')
     version(['patch'], function (err) {
@@ -90,9 +87,9 @@ test('npm version <semver> execution order', function (t) {
     version: '0.0.0',
     description: 'Test for npm version if postversion script fails',
     scripts: {
-      preversion: './preversion.sh',
-      version: './version.sh',
-      postversion: './postversion.sh'
+      preversion: 'node ./preversion.js',
+      version: 'node ./version.js',
+      postversion: 'node ./postversion.js'
     }
   }), 'utf8')
   makeScript('preversion')
@@ -143,14 +140,31 @@ function setup () {
 }
 
 function makeScript (lifecycle) {
-  var contents = [
-    'cp package.json ' + lifecycle + '-package.json',
-    'git add ' + lifecycle + '-package.json',
-    'git status --porcelain > ' + lifecycle + '-git.txt'
-  ].join('\n')
-  var scriptPath = path.join(pkg, lifecycle + '.sh')
-  fs.writeFileSync(scriptPath, contents, 'utf-8')
-  fs.chmodSync(scriptPath, 448)
+  function contents (lifecycle) {
+    var fs = require('fs')
+    var exec = require('child_process').exec
+    fs.createReadStream('package.json')
+      .pipe(fs.createWriteStream(lifecycle + '-package.json'))
+      .on('close', function () {
+        exec(
+          'git add ' + lifecycle + '-package.json',
+          function () {
+            exec(
+              'git status --porcelain',
+              function (err, stdout) {
+                if (err) throw err
+                fs.writeFileSync(lifecycle + '-git.txt', stdout)
+              }
+            )
+          }
+        )
+      })
+  }
+  var scriptPath = path.join(pkg, lifecycle + '.js')
+  fs.writeFileSync(
+    scriptPath,
+    '(' + contents.toString() + ')(\'' + lifecycle + '\')',
+    'utf-8')
 }
 
 function readPackage (lifecycle) {
diff --git a/deps/npm/test/tap/version-update-shrinkwrap.js b/deps/npm/test/tap/version-update-shrinkwrap.js
index c51ab2cb0d2c99..d9f54d6872450c 100644
--- a/deps/npm/test/tap/version-update-shrinkwrap.js
+++ b/deps/npm/test/tap/version-update-shrinkwrap.js
@@ -110,15 +110,12 @@ test('npm version <semver> updates shrinkwrap and updates git', function (t) {
 })
 
 test('cleanup', function (t) {
-  // windows fix for locked files
-  process.chdir(osenv.tmpdir())
-
-  rimraf.sync(pkg)
+  cleanup()
   t.end()
 })
 
 function setup () {
-  rimraf.sync(pkg)
+  cleanup()
   mkdirp.sync(pkg)
   mkdirp.sync(cache)
   var contents = {
@@ -132,3 +129,10 @@ function setup () {
   fs.writeFileSync(path.resolve(pkg, 'npm-shrinkwrap.json'), JSON.stringify(contents), 'utf8')
   process.chdir(pkg)
 }
+
+function cleanup () {
+  // windows fix for locked files
+  process.chdir(osenv.tmpdir())
+  rimraf.sync(cache)
+  rimraf.sync(pkg)
+}
diff --git a/deps/npm/test/tap/view.js b/deps/npm/test/tap/view.js
index 8c5c901ab2381f..e80031b1c2d447 100644
--- a/deps/npm/test/tap/view.js
+++ b/deps/npm/test/tap/view.js
@@ -259,6 +259,24 @@ test('npm view <package name> --global', function (t) {
   })
 })
 
+test('npm view <package name>@<semver range> versions', function (t) {
+  mr({ port: common.port, plugin: plugin }, function (er, s) {
+    common.npm([
+      'view',
+      'underscore@^1.5.0',
+      'versions',
+      '--registry=' + common.registry
+    ], { cwd: t2dir }, function (err, code, stdout) {
+      t.ifError(err, 'view command finished successfully')
+      t.equal(code, 0, 'exit ok')
+      var re = new RegExp('1.5.0')
+      t.similar(stdout, re, 'should have version `1.5.0`')
+      s.close()
+      t.end()
+    })
+  })
+})
+
 test('npm view <package name> --json', function (t) {
   t.plan(3)
   mr({ port: common.port, plugin: plugin }, function (er, s) {
diff --git a/deps/openssl/asm/x64-elf-gas/aes/aes-x86_64.s b/deps/openssl/asm/x64-elf-gas/aes/aes-x86_64.s
index 0bdfe91fc530bc..c21cce10f5db9e 100644
--- a/deps/openssl/asm/x64-elf-gas/aes/aes-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/aes/aes-x86_64.s
@@ -81,8 +81,8 @@ _x86_64_AES_encrypt:
 	movl	0(%r14,%rdi,8),%edi
 	movl	0(%r14,%rbp,8),%ebp
 
-	andl	$65280,%edi
-	andl	$65280,%ebp
+	andl	$0x0000ff00,%edi
+	andl	$0x0000ff00,%ebp
 
 	xorl	%edi,%r10d
 	xorl	%ebp,%r11d
@@ -94,8 +94,8 @@ _x86_64_AES_encrypt:
 	movl	0(%r14,%rsi,8),%esi
 	movl	0(%r14,%rdi,8),%edi
 
-	andl	$65280,%esi
-	andl	$65280,%edi
+	andl	$0x0000ff00,%esi
+	andl	$0x0000ff00,%edi
 	shrl	$16,%ebx
 	xorl	%esi,%r12d
 	xorl	%edi,%r8d
@@ -108,9 +108,9 @@ _x86_64_AES_encrypt:
 	movl	0(%r14,%rdi,8),%edi
 	movl	0(%r14,%rbp,8),%ebp
 
-	andl	$16711680,%esi
-	andl	$16711680,%edi
-	andl	$16711680,%ebp
+	andl	$0x00ff0000,%esi
+	andl	$0x00ff0000,%edi
+	andl	$0x00ff0000,%ebp
 
 	xorl	%esi,%r10d
 	xorl	%edi,%r11d
@@ -123,9 +123,9 @@ _x86_64_AES_encrypt:
 	movl	2(%r14,%rdi,8),%edi
 	movl	2(%r14,%rbp,8),%ebp
 
-	andl	$16711680,%esi
-	andl	$4278190080,%edi
-	andl	$4278190080,%ebp
+	andl	$0x00ff0000,%esi
+	andl	$0xff000000,%edi
+	andl	$0xff000000,%ebp
 
 	xorl	%esi,%r8d
 	xorl	%edi,%r10d
@@ -138,8 +138,8 @@ _x86_64_AES_encrypt:
 	movl	2(%r14,%rdi,8),%edi
 	movl	16+0(%r15),%eax
 
-	andl	$4278190080,%esi
-	andl	$4278190080,%edi
+	andl	$0xff000000,%esi
+	andl	$0xff000000,%edi
 
 	xorl	%esi,%r12d
 	xorl	%edi,%r8d
@@ -241,8 +241,8 @@ _x86_64_AES_encrypt_compact:
 	xorl	%r8d,%edx
 	cmpq	16(%rsp),%r15
 	je	.Lenc_compact_done
-	movl	$2155905152,%r10d
-	movl	$2155905152,%r11d
+	movl	$0x80808080,%r10d
+	movl	$0x80808080,%r11d
 	andl	%eax,%r10d
 	andl	%ebx,%r11d
 	movl	%r10d,%esi
@@ -253,10 +253,10 @@ _x86_64_AES_encrypt_compact:
 	leal	(%rbx,%rbx,1),%r9d
 	subl	%r10d,%esi
 	subl	%r11d,%edi
-	andl	$4278124286,%r8d
-	andl	$4278124286,%r9d
-	andl	$454761243,%esi
-	andl	$454761243,%edi
+	andl	$0xfefefefe,%r8d
+	andl	$0xfefefefe,%r9d
+	andl	$0x1b1b1b1b,%esi
+	andl	$0x1b1b1b1b,%edi
 	movl	%eax,%r10d
 	movl	%ebx,%r11d
 	xorl	%esi,%r8d
@@ -264,9 +264,9 @@ _x86_64_AES_encrypt_compact:
 
 	xorl	%r8d,%eax
 	xorl	%r9d,%ebx
-	movl	$2155905152,%r12d
+	movl	$0x80808080,%r12d
 	roll	$24,%eax
-	movl	$2155905152,%ebp
+	movl	$0x80808080,%ebp
 	roll	$24,%ebx
 	andl	%ecx,%r12d
 	andl	%edx,%ebp
@@ -289,10 +289,10 @@ _x86_64_AES_encrypt_compact:
 	xorl	%r10d,%eax
 	xorl	%r11d,%ebx
 
-	andl	$4278124286,%r8d
-	andl	$4278124286,%r9d
-	andl	$454761243,%esi
-	andl	$454761243,%edi
+	andl	$0xfefefefe,%r8d
+	andl	$0xfefefefe,%r9d
+	andl	$0x1b1b1b1b,%esi
+	andl	$0x1b1b1b1b,%edi
 	movl	%ecx,%r12d
 	movl	%edx,%ebp
 	xorl	%esi,%r8d
@@ -345,7 +345,7 @@ AES_encrypt:
 	andq	$-64,%rsp
 	subq	%rsp,%rcx
 	negq	%rcx
-	andq	$960,%rcx
+	andq	$0x3c0,%rcx
 	subq	%rcx,%rsp
 	subq	$32,%rsp
 
@@ -370,7 +370,7 @@ AES_encrypt:
 	leaq	.LAES_Te+2048(%rip),%r14
 	leaq	768(%rsp),%rbp
 	subq	%r14,%rbp
-	andq	$768,%rbp
+	andq	$0x300,%rbp
 	leaq	(%r14,%rbp,1),%r14
 
 	call	_x86_64_AES_encrypt_compact
@@ -792,7 +792,7 @@ AES_decrypt:
 	andq	$-64,%rsp
 	subq	%rsp,%rcx
 	negq	%rcx
-	andq	$960,%rcx
+	andq	$0x3c0,%rcx
 	subq	%rcx,%rsp
 	subq	$32,%rsp
 
@@ -817,7 +817,7 @@ AES_decrypt:
 	leaq	.LAES_Td+2048(%rip),%r14
 	leaq	768(%rsp),%rbp
 	subq	%r14,%rbp
-	andq	$768,%rbp
+	andq	$0x300,%rbp
 	leaq	(%r14,%rbp,1),%r14
 	shrq	$3,%rbp
 	addq	%rbp,%r14
@@ -1333,9 +1333,9 @@ AES_cbc_encrypt:
 	movq	%r14,%r10
 	leaq	2304(%r14),%r11
 	movq	%r15,%r12
-	andq	$4095,%r10
-	andq	$4095,%r11
-	andq	$4095,%r12
+	andq	$0xFFF,%r10
+	andq	$0xFFF,%r11
+	andq	$0xFFF,%r12
 
 	cmpq	%r11,%r12
 	jb	.Lcbc_te_break_out
@@ -1344,7 +1344,7 @@ AES_cbc_encrypt:
 	jmp	.Lcbc_te_ok
 .Lcbc_te_break_out:
 	subq	%r10,%r12
-	andq	$4095,%r12
+	andq	$0xFFF,%r12
 	addq	$320,%r12
 	subq	%r12,%r15
 .align	4
@@ -1370,7 +1370,7 @@ AES_cbc_encrypt:
 
 	movq	%r15,%r10
 	subq	%r14,%r10
-	andq	$4095,%r10
+	andq	$0xfff,%r10
 	cmpq	$2304,%r10
 	jb	.Lcbc_do_ecopy
 	cmpq	$4096-248,%r10
@@ -1557,7 +1557,7 @@ AES_cbc_encrypt:
 	leaq	-88-63(%rcx),%r10
 	subq	%rbp,%r10
 	negq	%r10
-	andq	$960,%r10
+	andq	$0x3c0,%r10
 	subq	%r10,%rbp
 
 	xchgq	%rsp,%rbp
@@ -1586,7 +1586,7 @@ AES_cbc_encrypt:
 	leaq	2048(%r14),%r14
 	leaq	768-8(%rsp),%rax
 	subq	%r14,%rax
-	andq	$768,%rax
+	andq	$0x300,%rax
 	leaq	(%r14,%rax,1),%r14
 
 	cmpq	$0,%rbx
diff --git a/deps/openssl/asm/x64-elf-gas/aes/aesni-mb-x86_64.s b/deps/openssl/asm/x64-elf-gas/aes/aesni-mb-x86_64.s
index b0467f2f9f2995..d493797832987c 100644
--- a/deps/openssl/asm/x64-elf-gas/aes/aesni-mb-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/aes/aesni-mb-x86_64.s
@@ -6,6 +6,14 @@
 .type	aesni_multi_cbc_encrypt,@function
 .align	32
 aesni_multi_cbc_encrypt:
+	cmpl	$2,%edx
+	jb	.Lenc_non_avx
+	movl	OPENSSL_ia32cap_P+4(%rip),%ecx
+	testl	$268435456,%ecx
+	jnz	_avx_cbc_enc_shortcut
+	jmp	.Lenc_non_avx
+.align	16
+.Lenc_non_avx:
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -262,6 +270,14 @@ aesni_multi_cbc_encrypt:
 .type	aesni_multi_cbc_decrypt,@function
 .align	32
 aesni_multi_cbc_decrypt:
+	cmpl	$2,%edx
+	jb	.Ldec_non_avx
+	movl	OPENSSL_ia32cap_P+4(%rip),%ecx
+	testl	$268435456,%ecx
+	jnz	_avx_cbc_dec_shortcut
+	jmp	.Ldec_non_avx
+.align	16
+.Ldec_non_avx:
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -504,3 +520,916 @@ aesni_multi_cbc_decrypt:
 .Ldec4x_epilogue:
 	.byte	0xf3,0xc3
 .size	aesni_multi_cbc_decrypt,.-aesni_multi_cbc_decrypt
+.type	aesni_multi_cbc_encrypt_avx,@function
+.align	32
+aesni_multi_cbc_encrypt_avx:
+_avx_cbc_enc_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+
+
+
+
+
+
+
+	subq	$192,%rsp
+	andq	$-128,%rsp
+	movq	%rax,16(%rsp)
+
+.Lenc8x_body:
+	vzeroupper
+	vmovdqu	(%rsi),%xmm15
+	leaq	120(%rsi),%rsi
+	leaq	160(%rdi),%rdi
+	shrl	$1,%edx
+
+.Lenc8x_loop_grande:
+
+	xorl	%edx,%edx
+	movl	-144(%rdi),%ecx
+	movq	-160(%rdi),%r8
+	cmpl	%edx,%ecx
+	movq	-152(%rdi),%rbx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-136(%rdi),%xmm2
+	movl	%ecx,32(%rsp)
+	cmovleq	%rsp,%r8
+	subq	%r8,%rbx
+	movq	%rbx,64(%rsp)
+	movl	-104(%rdi),%ecx
+	movq	-120(%rdi),%r9
+	cmpl	%edx,%ecx
+	movq	-112(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-96(%rdi),%xmm3
+	movl	%ecx,36(%rsp)
+	cmovleq	%rsp,%r9
+	subq	%r9,%rbp
+	movq	%rbp,72(%rsp)
+	movl	-64(%rdi),%ecx
+	movq	-80(%rdi),%r10
+	cmpl	%edx,%ecx
+	movq	-72(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-56(%rdi),%xmm4
+	movl	%ecx,40(%rsp)
+	cmovleq	%rsp,%r10
+	subq	%r10,%rbp
+	movq	%rbp,80(%rsp)
+	movl	-24(%rdi),%ecx
+	movq	-40(%rdi),%r11
+	cmpl	%edx,%ecx
+	movq	-32(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-16(%rdi),%xmm5
+	movl	%ecx,44(%rsp)
+	cmovleq	%rsp,%r11
+	subq	%r11,%rbp
+	movq	%rbp,88(%rsp)
+	movl	16(%rdi),%ecx
+	movq	0(%rdi),%r12
+	cmpl	%edx,%ecx
+	movq	8(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	24(%rdi),%xmm6
+	movl	%ecx,48(%rsp)
+	cmovleq	%rsp,%r12
+	subq	%r12,%rbp
+	movq	%rbp,96(%rsp)
+	movl	56(%rdi),%ecx
+	movq	40(%rdi),%r13
+	cmpl	%edx,%ecx
+	movq	48(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	64(%rdi),%xmm7
+	movl	%ecx,52(%rsp)
+	cmovleq	%rsp,%r13
+	subq	%r13,%rbp
+	movq	%rbp,104(%rsp)
+	movl	96(%rdi),%ecx
+	movq	80(%rdi),%r14
+	cmpl	%edx,%ecx
+	movq	88(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	104(%rdi),%xmm8
+	movl	%ecx,56(%rsp)
+	cmovleq	%rsp,%r14
+	subq	%r14,%rbp
+	movq	%rbp,112(%rsp)
+	movl	136(%rdi),%ecx
+	movq	120(%rdi),%r15
+	cmpl	%edx,%ecx
+	movq	128(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	144(%rdi),%xmm9
+	movl	%ecx,60(%rsp)
+	cmovleq	%rsp,%r15
+	subq	%r15,%rbp
+	movq	%rbp,120(%rsp)
+	testl	%edx,%edx
+	jz	.Lenc8x_done
+
+	vmovups	16-120(%rsi),%xmm1
+	vmovups	32-120(%rsi),%xmm0
+	movl	240-120(%rsi),%eax
+
+	vpxor	(%r8),%xmm15,%xmm10
+	leaq	128(%rsp),%rbp
+	vpxor	(%r9),%xmm15,%xmm11
+	vpxor	(%r10),%xmm15,%xmm12
+	vpxor	(%r11),%xmm15,%xmm13
+	vpxor	%xmm10,%xmm2,%xmm2
+	vpxor	(%r12),%xmm15,%xmm10
+	vpxor	%xmm11,%xmm3,%xmm3
+	vpxor	(%r13),%xmm15,%xmm11
+	vpxor	%xmm12,%xmm4,%xmm4
+	vpxor	(%r14),%xmm15,%xmm12
+	vpxor	%xmm13,%xmm5,%xmm5
+	vpxor	(%r15),%xmm15,%xmm13
+	vpxor	%xmm10,%xmm6,%xmm6
+	movl	$1,%ecx
+	vpxor	%xmm11,%xmm7,%xmm7
+	vpxor	%xmm12,%xmm8,%xmm8
+	vpxor	%xmm13,%xmm9,%xmm9
+	jmp	.Loop_enc8x
+
+.align	32
+.Loop_enc8x:
+	vaesenc	%xmm1,%xmm2,%xmm2
+	cmpl	32+0(%rsp),%ecx
+	vaesenc	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r8)
+	vaesenc	%xmm1,%xmm4,%xmm4
+	vaesenc	%xmm1,%xmm5,%xmm5
+	leaq	(%r8,%rbx,1),%rbx
+	cmovgeq	%rsp,%r8
+	vaesenc	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm1,%xmm7,%xmm7
+	subq	%r8,%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vpxor	16(%r8),%xmm15,%xmm10
+	movq	%rbx,64+0(%rsp)
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	-72(%rsi),%xmm1
+	leaq	16(%r8,%rbx,1),%r8
+	vmovdqu	%xmm10,0(%rbp)
+	vaesenc	%xmm0,%xmm2,%xmm2
+	cmpl	32+4(%rsp),%ecx
+	movq	64+8(%rsp),%rbx
+	vaesenc	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r9)
+	vaesenc	%xmm0,%xmm4,%xmm4
+	vaesenc	%xmm0,%xmm5,%xmm5
+	leaq	(%r9,%rbx,1),%rbx
+	cmovgeq	%rsp,%r9
+	vaesenc	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm0,%xmm7,%xmm7
+	subq	%r9,%rbx
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vpxor	16(%r9),%xmm15,%xmm11
+	movq	%rbx,64+8(%rsp)
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	-56(%rsi),%xmm0
+	leaq	16(%r9,%rbx,1),%r9
+	vmovdqu	%xmm11,16(%rbp)
+	vaesenc	%xmm1,%xmm2,%xmm2
+	cmpl	32+8(%rsp),%ecx
+	movq	64+16(%rsp),%rbx
+	vaesenc	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r10)
+	vaesenc	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r8)
+	vaesenc	%xmm1,%xmm5,%xmm5
+	leaq	(%r10,%rbx,1),%rbx
+	cmovgeq	%rsp,%r10
+	vaesenc	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm1,%xmm7,%xmm7
+	subq	%r10,%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vpxor	16(%r10),%xmm15,%xmm12
+	movq	%rbx,64+16(%rsp)
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	-40(%rsi),%xmm1
+	leaq	16(%r10,%rbx,1),%r10
+	vmovdqu	%xmm12,32(%rbp)
+	vaesenc	%xmm0,%xmm2,%xmm2
+	cmpl	32+12(%rsp),%ecx
+	movq	64+24(%rsp),%rbx
+	vaesenc	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r11)
+	vaesenc	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r9)
+	vaesenc	%xmm0,%xmm5,%xmm5
+	leaq	(%r11,%rbx,1),%rbx
+	cmovgeq	%rsp,%r11
+	vaesenc	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm0,%xmm7,%xmm7
+	subq	%r11,%rbx
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vpxor	16(%r11),%xmm15,%xmm13
+	movq	%rbx,64+24(%rsp)
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	-24(%rsi),%xmm0
+	leaq	16(%r11,%rbx,1),%r11
+	vmovdqu	%xmm13,48(%rbp)
+	vaesenc	%xmm1,%xmm2,%xmm2
+	cmpl	32+16(%rsp),%ecx
+	movq	64+32(%rsp),%rbx
+	vaesenc	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r12)
+	vaesenc	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r10)
+	vaesenc	%xmm1,%xmm5,%xmm5
+	leaq	(%r12,%rbx,1),%rbx
+	cmovgeq	%rsp,%r12
+	vaesenc	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm1,%xmm7,%xmm7
+	subq	%r12,%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vpxor	16(%r12),%xmm15,%xmm10
+	movq	%rbx,64+32(%rsp)
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	-8(%rsi),%xmm1
+	leaq	16(%r12,%rbx,1),%r12
+	vaesenc	%xmm0,%xmm2,%xmm2
+	cmpl	32+20(%rsp),%ecx
+	movq	64+40(%rsp),%rbx
+	vaesenc	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r13)
+	vaesenc	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r11)
+	vaesenc	%xmm0,%xmm5,%xmm5
+	leaq	(%rbx,%r13,1),%rbx
+	cmovgeq	%rsp,%r13
+	vaesenc	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm0,%xmm7,%xmm7
+	subq	%r13,%rbx
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vpxor	16(%r13),%xmm15,%xmm11
+	movq	%rbx,64+40(%rsp)
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	8(%rsi),%xmm0
+	leaq	16(%r13,%rbx,1),%r13
+	vaesenc	%xmm1,%xmm2,%xmm2
+	cmpl	32+24(%rsp),%ecx
+	movq	64+48(%rsp),%rbx
+	vaesenc	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r14)
+	vaesenc	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r12)
+	vaesenc	%xmm1,%xmm5,%xmm5
+	leaq	(%r14,%rbx,1),%rbx
+	cmovgeq	%rsp,%r14
+	vaesenc	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm1,%xmm7,%xmm7
+	subq	%r14,%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vpxor	16(%r14),%xmm15,%xmm12
+	movq	%rbx,64+48(%rsp)
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	24(%rsi),%xmm1
+	leaq	16(%r14,%rbx,1),%r14
+	vaesenc	%xmm0,%xmm2,%xmm2
+	cmpl	32+28(%rsp),%ecx
+	movq	64+56(%rsp),%rbx
+	vaesenc	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r15)
+	vaesenc	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r13)
+	vaesenc	%xmm0,%xmm5,%xmm5
+	leaq	(%r15,%rbx,1),%rbx
+	cmovgeq	%rsp,%r15
+	vaesenc	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm0,%xmm7,%xmm7
+	subq	%r15,%rbx
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vpxor	16(%r15),%xmm15,%xmm13
+	movq	%rbx,64+56(%rsp)
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	40(%rsi),%xmm0
+	leaq	16(%r15,%rbx,1),%r15
+	vmovdqu	32(%rsp),%xmm14
+	prefetcht0	15(%r14)
+	prefetcht0	15(%r15)
+	cmpl	$11,%eax
+	jb	.Lenc8x_tail
+
+	vaesenc	%xmm1,%xmm2,%xmm2
+	vaesenc	%xmm1,%xmm3,%xmm3
+	vaesenc	%xmm1,%xmm4,%xmm4
+	vaesenc	%xmm1,%xmm5,%xmm5
+	vaesenc	%xmm1,%xmm6,%xmm6
+	vaesenc	%xmm1,%xmm7,%xmm7
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	176-120(%rsi),%xmm1
+
+	vaesenc	%xmm0,%xmm2,%xmm2
+	vaesenc	%xmm0,%xmm3,%xmm3
+	vaesenc	%xmm0,%xmm4,%xmm4
+	vaesenc	%xmm0,%xmm5,%xmm5
+	vaesenc	%xmm0,%xmm6,%xmm6
+	vaesenc	%xmm0,%xmm7,%xmm7
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	192-120(%rsi),%xmm0
+	je	.Lenc8x_tail
+
+	vaesenc	%xmm1,%xmm2,%xmm2
+	vaesenc	%xmm1,%xmm3,%xmm3
+	vaesenc	%xmm1,%xmm4,%xmm4
+	vaesenc	%xmm1,%xmm5,%xmm5
+	vaesenc	%xmm1,%xmm6,%xmm6
+	vaesenc	%xmm1,%xmm7,%xmm7
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	208-120(%rsi),%xmm1
+
+	vaesenc	%xmm0,%xmm2,%xmm2
+	vaesenc	%xmm0,%xmm3,%xmm3
+	vaesenc	%xmm0,%xmm4,%xmm4
+	vaesenc	%xmm0,%xmm5,%xmm5
+	vaesenc	%xmm0,%xmm6,%xmm6
+	vaesenc	%xmm0,%xmm7,%xmm7
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	224-120(%rsi),%xmm0
+
+.Lenc8x_tail:
+	vaesenc	%xmm1,%xmm2,%xmm2
+	vpxor	%xmm15,%xmm15,%xmm15
+	vaesenc	%xmm1,%xmm3,%xmm3
+	vaesenc	%xmm1,%xmm4,%xmm4
+	vpcmpgtd	%xmm15,%xmm14,%xmm15
+	vaesenc	%xmm1,%xmm5,%xmm5
+	vaesenc	%xmm1,%xmm6,%xmm6
+	vpaddd	%xmm14,%xmm15,%xmm15
+	vmovdqu	48(%rsp),%xmm14
+	vaesenc	%xmm1,%xmm7,%xmm7
+	movq	64(%rsp),%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	16-120(%rsi),%xmm1
+
+	vaesenclast	%xmm0,%xmm2,%xmm2
+	vmovdqa	%xmm15,32(%rsp)
+	vpxor	%xmm15,%xmm15,%xmm15
+	vaesenclast	%xmm0,%xmm3,%xmm3
+	vaesenclast	%xmm0,%xmm4,%xmm4
+	vpcmpgtd	%xmm15,%xmm14,%xmm15
+	vaesenclast	%xmm0,%xmm5,%xmm5
+	vaesenclast	%xmm0,%xmm6,%xmm6
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vmovdqu	-120(%rsi),%xmm15
+	vaesenclast	%xmm0,%xmm7,%xmm7
+	vaesenclast	%xmm0,%xmm8,%xmm8
+	vmovdqa	%xmm14,48(%rsp)
+	vaesenclast	%xmm0,%xmm9,%xmm9
+	vmovups	32-120(%rsi),%xmm0
+
+	vmovups	%xmm2,-16(%r8)
+	subq	%rbx,%r8
+	vpxor	0(%rbp),%xmm2,%xmm2
+	vmovups	%xmm3,-16(%r9)
+	subq	72(%rsp),%r9
+	vpxor	16(%rbp),%xmm3,%xmm3
+	vmovups	%xmm4,-16(%r10)
+	subq	80(%rsp),%r10
+	vpxor	32(%rbp),%xmm4,%xmm4
+	vmovups	%xmm5,-16(%r11)
+	subq	88(%rsp),%r11
+	vpxor	48(%rbp),%xmm5,%xmm5
+	vmovups	%xmm6,-16(%r12)
+	subq	96(%rsp),%r12
+	vpxor	%xmm10,%xmm6,%xmm6
+	vmovups	%xmm7,-16(%r13)
+	subq	104(%rsp),%r13
+	vpxor	%xmm11,%xmm7,%xmm7
+	vmovups	%xmm8,-16(%r14)
+	subq	112(%rsp),%r14
+	vpxor	%xmm12,%xmm8,%xmm8
+	vmovups	%xmm9,-16(%r15)
+	subq	120(%rsp),%r15
+	vpxor	%xmm13,%xmm9,%xmm9
+
+	decl	%edx
+	jnz	.Loop_enc8x
+
+	movq	16(%rsp),%rax
+
+
+
+
+
+.Lenc8x_done:
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Lenc8x_epilogue:
+	.byte	0xf3,0xc3
+.size	aesni_multi_cbc_encrypt_avx,.-aesni_multi_cbc_encrypt_avx
+
+.type	aesni_multi_cbc_decrypt_avx,@function
+.align	32
+aesni_multi_cbc_decrypt_avx:
+_avx_cbc_dec_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+
+
+
+
+
+
+
+
+	subq	$256,%rsp
+	andq	$-256,%rsp
+	subq	$192,%rsp
+	movq	%rax,16(%rsp)
+
+.Ldec8x_body:
+	vzeroupper
+	vmovdqu	(%rsi),%xmm15
+	leaq	120(%rsi),%rsi
+	leaq	160(%rdi),%rdi
+	shrl	$1,%edx
+
+.Ldec8x_loop_grande:
+
+	xorl	%edx,%edx
+	movl	-144(%rdi),%ecx
+	movq	-160(%rdi),%r8
+	cmpl	%edx,%ecx
+	movq	-152(%rdi),%rbx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-136(%rdi),%xmm2
+	movl	%ecx,32(%rsp)
+	cmovleq	%rsp,%r8
+	subq	%r8,%rbx
+	movq	%rbx,64(%rsp)
+	vmovdqu	%xmm2,192(%rsp)
+	movl	-104(%rdi),%ecx
+	movq	-120(%rdi),%r9
+	cmpl	%edx,%ecx
+	movq	-112(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-96(%rdi),%xmm3
+	movl	%ecx,36(%rsp)
+	cmovleq	%rsp,%r9
+	subq	%r9,%rbp
+	movq	%rbp,72(%rsp)
+	vmovdqu	%xmm3,208(%rsp)
+	movl	-64(%rdi),%ecx
+	movq	-80(%rdi),%r10
+	cmpl	%edx,%ecx
+	movq	-72(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-56(%rdi),%xmm4
+	movl	%ecx,40(%rsp)
+	cmovleq	%rsp,%r10
+	subq	%r10,%rbp
+	movq	%rbp,80(%rsp)
+	vmovdqu	%xmm4,224(%rsp)
+	movl	-24(%rdi),%ecx
+	movq	-40(%rdi),%r11
+	cmpl	%edx,%ecx
+	movq	-32(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-16(%rdi),%xmm5
+	movl	%ecx,44(%rsp)
+	cmovleq	%rsp,%r11
+	subq	%r11,%rbp
+	movq	%rbp,88(%rsp)
+	vmovdqu	%xmm5,240(%rsp)
+	movl	16(%rdi),%ecx
+	movq	0(%rdi),%r12
+	cmpl	%edx,%ecx
+	movq	8(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	24(%rdi),%xmm6
+	movl	%ecx,48(%rsp)
+	cmovleq	%rsp,%r12
+	subq	%r12,%rbp
+	movq	%rbp,96(%rsp)
+	vmovdqu	%xmm6,256(%rsp)
+	movl	56(%rdi),%ecx
+	movq	40(%rdi),%r13
+	cmpl	%edx,%ecx
+	movq	48(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	64(%rdi),%xmm7
+	movl	%ecx,52(%rsp)
+	cmovleq	%rsp,%r13
+	subq	%r13,%rbp
+	movq	%rbp,104(%rsp)
+	vmovdqu	%xmm7,272(%rsp)
+	movl	96(%rdi),%ecx
+	movq	80(%rdi),%r14
+	cmpl	%edx,%ecx
+	movq	88(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	104(%rdi),%xmm8
+	movl	%ecx,56(%rsp)
+	cmovleq	%rsp,%r14
+	subq	%r14,%rbp
+	movq	%rbp,112(%rsp)
+	vmovdqu	%xmm8,288(%rsp)
+	movl	136(%rdi),%ecx
+	movq	120(%rdi),%r15
+	cmpl	%edx,%ecx
+	movq	128(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	144(%rdi),%xmm9
+	movl	%ecx,60(%rsp)
+	cmovleq	%rsp,%r15
+	subq	%r15,%rbp
+	movq	%rbp,120(%rsp)
+	vmovdqu	%xmm9,304(%rsp)
+	testl	%edx,%edx
+	jz	.Ldec8x_done
+
+	vmovups	16-120(%rsi),%xmm1
+	vmovups	32-120(%rsi),%xmm0
+	movl	240-120(%rsi),%eax
+	leaq	192+128(%rsp),%rbp
+
+	vmovdqu	(%r8),%xmm2
+	vmovdqu	(%r9),%xmm3
+	vmovdqu	(%r10),%xmm4
+	vmovdqu	(%r11),%xmm5
+	vmovdqu	(%r12),%xmm6
+	vmovdqu	(%r13),%xmm7
+	vmovdqu	(%r14),%xmm8
+	vmovdqu	(%r15),%xmm9
+	vmovdqu	%xmm2,0(%rbp)
+	vpxor	%xmm15,%xmm2,%xmm2
+	vmovdqu	%xmm3,16(%rbp)
+	vpxor	%xmm15,%xmm3,%xmm3
+	vmovdqu	%xmm4,32(%rbp)
+	vpxor	%xmm15,%xmm4,%xmm4
+	vmovdqu	%xmm5,48(%rbp)
+	vpxor	%xmm15,%xmm5,%xmm5
+	vmovdqu	%xmm6,64(%rbp)
+	vpxor	%xmm15,%xmm6,%xmm6
+	vmovdqu	%xmm7,80(%rbp)
+	vpxor	%xmm15,%xmm7,%xmm7
+	vmovdqu	%xmm8,96(%rbp)
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	%xmm9,112(%rbp)
+	vpxor	%xmm15,%xmm9,%xmm9
+	xorq	$0x80,%rbp
+	movl	$1,%ecx
+	jmp	.Loop_dec8x
+
+.align	32
+.Loop_dec8x:
+	vaesdec	%xmm1,%xmm2,%xmm2
+	cmpl	32+0(%rsp),%ecx
+	vaesdec	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r8)
+	vaesdec	%xmm1,%xmm4,%xmm4
+	vaesdec	%xmm1,%xmm5,%xmm5
+	leaq	(%r8,%rbx,1),%rbx
+	cmovgeq	%rsp,%r8
+	vaesdec	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm1,%xmm7,%xmm7
+	subq	%r8,%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vmovdqu	16(%r8),%xmm10
+	movq	%rbx,64+0(%rsp)
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	-72(%rsi),%xmm1
+	leaq	16(%r8,%rbx,1),%r8
+	vmovdqu	%xmm10,128(%rsp)
+	vaesdec	%xmm0,%xmm2,%xmm2
+	cmpl	32+4(%rsp),%ecx
+	movq	64+8(%rsp),%rbx
+	vaesdec	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r9)
+	vaesdec	%xmm0,%xmm4,%xmm4
+	vaesdec	%xmm0,%xmm5,%xmm5
+	leaq	(%r9,%rbx,1),%rbx
+	cmovgeq	%rsp,%r9
+	vaesdec	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm0,%xmm7,%xmm7
+	subq	%r9,%rbx
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vmovdqu	16(%r9),%xmm11
+	movq	%rbx,64+8(%rsp)
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	-56(%rsi),%xmm0
+	leaq	16(%r9,%rbx,1),%r9
+	vmovdqu	%xmm11,144(%rsp)
+	vaesdec	%xmm1,%xmm2,%xmm2
+	cmpl	32+8(%rsp),%ecx
+	movq	64+16(%rsp),%rbx
+	vaesdec	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r10)
+	vaesdec	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r8)
+	vaesdec	%xmm1,%xmm5,%xmm5
+	leaq	(%r10,%rbx,1),%rbx
+	cmovgeq	%rsp,%r10
+	vaesdec	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm1,%xmm7,%xmm7
+	subq	%r10,%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vmovdqu	16(%r10),%xmm12
+	movq	%rbx,64+16(%rsp)
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	-40(%rsi),%xmm1
+	leaq	16(%r10,%rbx,1),%r10
+	vmovdqu	%xmm12,160(%rsp)
+	vaesdec	%xmm0,%xmm2,%xmm2
+	cmpl	32+12(%rsp),%ecx
+	movq	64+24(%rsp),%rbx
+	vaesdec	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r11)
+	vaesdec	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r9)
+	vaesdec	%xmm0,%xmm5,%xmm5
+	leaq	(%r11,%rbx,1),%rbx
+	cmovgeq	%rsp,%r11
+	vaesdec	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm0,%xmm7,%xmm7
+	subq	%r11,%rbx
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vmovdqu	16(%r11),%xmm13
+	movq	%rbx,64+24(%rsp)
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	-24(%rsi),%xmm0
+	leaq	16(%r11,%rbx,1),%r11
+	vmovdqu	%xmm13,176(%rsp)
+	vaesdec	%xmm1,%xmm2,%xmm2
+	cmpl	32+16(%rsp),%ecx
+	movq	64+32(%rsp),%rbx
+	vaesdec	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r12)
+	vaesdec	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r10)
+	vaesdec	%xmm1,%xmm5,%xmm5
+	leaq	(%r12,%rbx,1),%rbx
+	cmovgeq	%rsp,%r12
+	vaesdec	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm1,%xmm7,%xmm7
+	subq	%r12,%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vmovdqu	16(%r12),%xmm10
+	movq	%rbx,64+32(%rsp)
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	-8(%rsi),%xmm1
+	leaq	16(%r12,%rbx,1),%r12
+	vaesdec	%xmm0,%xmm2,%xmm2
+	cmpl	32+20(%rsp),%ecx
+	movq	64+40(%rsp),%rbx
+	vaesdec	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r13)
+	vaesdec	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r11)
+	vaesdec	%xmm0,%xmm5,%xmm5
+	leaq	(%rbx,%r13,1),%rbx
+	cmovgeq	%rsp,%r13
+	vaesdec	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm0,%xmm7,%xmm7
+	subq	%r13,%rbx
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vmovdqu	16(%r13),%xmm11
+	movq	%rbx,64+40(%rsp)
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	8(%rsi),%xmm0
+	leaq	16(%r13,%rbx,1),%r13
+	vaesdec	%xmm1,%xmm2,%xmm2
+	cmpl	32+24(%rsp),%ecx
+	movq	64+48(%rsp),%rbx
+	vaesdec	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r14)
+	vaesdec	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r12)
+	vaesdec	%xmm1,%xmm5,%xmm5
+	leaq	(%r14,%rbx,1),%rbx
+	cmovgeq	%rsp,%r14
+	vaesdec	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm1,%xmm7,%xmm7
+	subq	%r14,%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vmovdqu	16(%r14),%xmm12
+	movq	%rbx,64+48(%rsp)
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	24(%rsi),%xmm1
+	leaq	16(%r14,%rbx,1),%r14
+	vaesdec	%xmm0,%xmm2,%xmm2
+	cmpl	32+28(%rsp),%ecx
+	movq	64+56(%rsp),%rbx
+	vaesdec	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r15)
+	vaesdec	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r13)
+	vaesdec	%xmm0,%xmm5,%xmm5
+	leaq	(%r15,%rbx,1),%rbx
+	cmovgeq	%rsp,%r15
+	vaesdec	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm0,%xmm7,%xmm7
+	subq	%r15,%rbx
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vmovdqu	16(%r15),%xmm13
+	movq	%rbx,64+56(%rsp)
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	40(%rsi),%xmm0
+	leaq	16(%r15,%rbx,1),%r15
+	vmovdqu	32(%rsp),%xmm14
+	prefetcht0	15(%r14)
+	prefetcht0	15(%r15)
+	cmpl	$11,%eax
+	jb	.Ldec8x_tail
+
+	vaesdec	%xmm1,%xmm2,%xmm2
+	vaesdec	%xmm1,%xmm3,%xmm3
+	vaesdec	%xmm1,%xmm4,%xmm4
+	vaesdec	%xmm1,%xmm5,%xmm5
+	vaesdec	%xmm1,%xmm6,%xmm6
+	vaesdec	%xmm1,%xmm7,%xmm7
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	176-120(%rsi),%xmm1
+
+	vaesdec	%xmm0,%xmm2,%xmm2
+	vaesdec	%xmm0,%xmm3,%xmm3
+	vaesdec	%xmm0,%xmm4,%xmm4
+	vaesdec	%xmm0,%xmm5,%xmm5
+	vaesdec	%xmm0,%xmm6,%xmm6
+	vaesdec	%xmm0,%xmm7,%xmm7
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	192-120(%rsi),%xmm0
+	je	.Ldec8x_tail
+
+	vaesdec	%xmm1,%xmm2,%xmm2
+	vaesdec	%xmm1,%xmm3,%xmm3
+	vaesdec	%xmm1,%xmm4,%xmm4
+	vaesdec	%xmm1,%xmm5,%xmm5
+	vaesdec	%xmm1,%xmm6,%xmm6
+	vaesdec	%xmm1,%xmm7,%xmm7
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	208-120(%rsi),%xmm1
+
+	vaesdec	%xmm0,%xmm2,%xmm2
+	vaesdec	%xmm0,%xmm3,%xmm3
+	vaesdec	%xmm0,%xmm4,%xmm4
+	vaesdec	%xmm0,%xmm5,%xmm5
+	vaesdec	%xmm0,%xmm6,%xmm6
+	vaesdec	%xmm0,%xmm7,%xmm7
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	224-120(%rsi),%xmm0
+
+.Ldec8x_tail:
+	vaesdec	%xmm1,%xmm2,%xmm2
+	vpxor	%xmm15,%xmm15,%xmm15
+	vaesdec	%xmm1,%xmm3,%xmm3
+	vaesdec	%xmm1,%xmm4,%xmm4
+	vpcmpgtd	%xmm15,%xmm14,%xmm15
+	vaesdec	%xmm1,%xmm5,%xmm5
+	vaesdec	%xmm1,%xmm6,%xmm6
+	vpaddd	%xmm14,%xmm15,%xmm15
+	vmovdqu	48(%rsp),%xmm14
+	vaesdec	%xmm1,%xmm7,%xmm7
+	movq	64(%rsp),%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	16-120(%rsi),%xmm1
+
+	vaesdeclast	%xmm0,%xmm2,%xmm2
+	vmovdqa	%xmm15,32(%rsp)
+	vpxor	%xmm15,%xmm15,%xmm15
+	vaesdeclast	%xmm0,%xmm3,%xmm3
+	vpxor	0(%rbp),%xmm2,%xmm2
+	vaesdeclast	%xmm0,%xmm4,%xmm4
+	vpxor	16(%rbp),%xmm3,%xmm3
+	vpcmpgtd	%xmm15,%xmm14,%xmm15
+	vaesdeclast	%xmm0,%xmm5,%xmm5
+	vpxor	32(%rbp),%xmm4,%xmm4
+	vaesdeclast	%xmm0,%xmm6,%xmm6
+	vpxor	48(%rbp),%xmm5,%xmm5
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vmovdqu	-120(%rsi),%xmm15
+	vaesdeclast	%xmm0,%xmm7,%xmm7
+	vpxor	64(%rbp),%xmm6,%xmm6
+	vaesdeclast	%xmm0,%xmm8,%xmm8
+	vpxor	80(%rbp),%xmm7,%xmm7
+	vmovdqa	%xmm14,48(%rsp)
+	vaesdeclast	%xmm0,%xmm9,%xmm9
+	vpxor	96(%rbp),%xmm8,%xmm8
+	vmovups	32-120(%rsi),%xmm0
+
+	vmovups	%xmm2,-16(%r8)
+	subq	%rbx,%r8
+	vmovdqu	128+0(%rsp),%xmm2
+	vpxor	112(%rbp),%xmm9,%xmm9
+	vmovups	%xmm3,-16(%r9)
+	subq	72(%rsp),%r9
+	vmovdqu	%xmm2,0(%rbp)
+	vpxor	%xmm15,%xmm2,%xmm2
+	vmovdqu	128+16(%rsp),%xmm3
+	vmovups	%xmm4,-16(%r10)
+	subq	80(%rsp),%r10
+	vmovdqu	%xmm3,16(%rbp)
+	vpxor	%xmm15,%xmm3,%xmm3
+	vmovdqu	128+32(%rsp),%xmm4
+	vmovups	%xmm5,-16(%r11)
+	subq	88(%rsp),%r11
+	vmovdqu	%xmm4,32(%rbp)
+	vpxor	%xmm15,%xmm4,%xmm4
+	vmovdqu	128+48(%rsp),%xmm5
+	vmovups	%xmm6,-16(%r12)
+	subq	96(%rsp),%r12
+	vmovdqu	%xmm5,48(%rbp)
+	vpxor	%xmm15,%xmm5,%xmm5
+	vmovdqu	%xmm10,64(%rbp)
+	vpxor	%xmm10,%xmm15,%xmm6
+	vmovups	%xmm7,-16(%r13)
+	subq	104(%rsp),%r13
+	vmovdqu	%xmm11,80(%rbp)
+	vpxor	%xmm11,%xmm15,%xmm7
+	vmovups	%xmm8,-16(%r14)
+	subq	112(%rsp),%r14
+	vmovdqu	%xmm12,96(%rbp)
+	vpxor	%xmm12,%xmm15,%xmm8
+	vmovups	%xmm9,-16(%r15)
+	subq	120(%rsp),%r15
+	vmovdqu	%xmm13,112(%rbp)
+	vpxor	%xmm13,%xmm15,%xmm9
+
+	xorq	$128,%rbp
+	decl	%edx
+	jnz	.Loop_dec8x
+
+	movq	16(%rsp),%rax
+
+
+
+
+
+.Ldec8x_done:
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Ldec8x_epilogue:
+	.byte	0xf3,0xc3
+.size	aesni_multi_cbc_decrypt_avx,.-aesni_multi_cbc_decrypt_avx
diff --git a/deps/openssl/asm/x64-elf-gas/aes/aesni-sha1-x86_64.s b/deps/openssl/asm/x64-elf-gas/aes/aesni-sha1-x86_64.s
index edbd5cb343c327..88042248685372 100644
--- a/deps/openssl/asm/x64-elf-gas/aes/aesni-sha1-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/aes/aesni-sha1-x86_64.s
@@ -10,6 +10,11 @@ aesni_cbc_sha1_enc:
 	movq	OPENSSL_ia32cap_P+4(%rip),%r11
 	btq	$61,%r11
 	jc	aesni_cbc_sha1_enc_shaext
+	andl	$268435456,%r11d
+	andl	$1073741824,%r10d
+	orl	%r11d,%r10d
+	cmpl	$1342177280,%r10d
+	je	aesni_cbc_sha1_enc_avx
 	jmp	aesni_cbc_sha1_enc_ssse3
 	.byte	0xf3,0xc3
 .size	aesni_cbc_sha1_enc,.-aesni_cbc_sha1_enc
@@ -1367,6 +1372,1304 @@ aesni_cbc_sha1_enc_ssse3:
 .Lepilogue_ssse3:
 	.byte	0xf3,0xc3
 .size	aesni_cbc_sha1_enc_ssse3,.-aesni_cbc_sha1_enc_ssse3
+.type	aesni_cbc_sha1_enc_avx,@function
+.align	32
+aesni_cbc_sha1_enc_avx:
+	movq	8(%rsp),%r10
+
+
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	leaq	-104(%rsp),%rsp
+
+
+	vzeroall
+	movq	%rdi,%r12
+	movq	%rsi,%r13
+	movq	%rdx,%r14
+	leaq	112(%rcx),%r15
+	vmovdqu	(%r8),%xmm12
+	movq	%r8,88(%rsp)
+	shlq	$6,%r14
+	subq	%r12,%r13
+	movl	240-112(%r15),%r8d
+	addq	%r10,%r14
+
+	leaq	K_XX_XX(%rip),%r11
+	movl	0(%r9),%eax
+	movl	4(%r9),%ebx
+	movl	8(%r9),%ecx
+	movl	12(%r9),%edx
+	movl	%ebx,%esi
+	movl	16(%r9),%ebp
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	andl	%edi,%esi
+
+	vmovdqa	64(%r11),%xmm6
+	vmovdqa	0(%r11),%xmm10
+	vmovdqu	0(%r10),%xmm0
+	vmovdqu	16(%r10),%xmm1
+	vmovdqu	32(%r10),%xmm2
+	vmovdqu	48(%r10),%xmm3
+	vpshufb	%xmm6,%xmm0,%xmm0
+	addq	$64,%r10
+	vpshufb	%xmm6,%xmm1,%xmm1
+	vpshufb	%xmm6,%xmm2,%xmm2
+	vpshufb	%xmm6,%xmm3,%xmm3
+	vpaddd	%xmm10,%xmm0,%xmm4
+	vpaddd	%xmm10,%xmm1,%xmm5
+	vpaddd	%xmm10,%xmm2,%xmm6
+	vmovdqa	%xmm4,0(%rsp)
+	vmovdqa	%xmm5,16(%rsp)
+	vmovdqa	%xmm6,32(%rsp)
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	jmp	.Loop_avx
+.align	32
+.Loop_avx:
+	shrdl	$2,%ebx,%ebx
+	vmovdqu	0(%r12),%xmm13
+	vpxor	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm13,%xmm12,%xmm12
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-80(%r15),%xmm15
+	xorl	%edx,%esi
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	movl	%eax,%edi
+	addl	0(%rsp),%ebp
+	vpaddd	%xmm3,%xmm10,%xmm9
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrldq	$4,%xmm3,%xmm8
+	addl	%esi,%ebp
+	andl	%ebx,%edi
+	vpxor	%xmm0,%xmm4,%xmm4
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm2,%xmm8,%xmm8
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%edi
+	movl	%ebp,%esi
+	addl	4(%rsp),%edx
+	vpxor	%xmm8,%xmm4,%xmm4
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vmovdqa	%xmm9,48(%rsp)
+	addl	%edi,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-64(%r15),%xmm14
+	andl	%eax,%esi
+	vpsrld	$31,%xmm4,%xmm8
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%esi
+	vpslldq	$12,%xmm4,%xmm9
+	vpaddd	%xmm4,%xmm4,%xmm4
+	movl	%edx,%edi
+	addl	8(%rsp),%ecx
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpor	%xmm8,%xmm4,%xmm4
+	vpsrld	$30,%xmm9,%xmm8
+	addl	%esi,%ecx
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpslld	$2,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm4,%xmm4
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%edi
+	movl	%ecx,%esi
+	addl	12(%rsp),%ebx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-48(%r15),%xmm15
+	vpxor	%xmm9,%xmm4,%xmm4
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	andl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%esi
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	movl	%ebx,%edi
+	addl	16(%rsp),%eax
+	vpaddd	%xmm4,%xmm10,%xmm9
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrldq	$4,%xmm4,%xmm8
+	addl	%esi,%eax
+	andl	%ecx,%edi
+	vpxor	%xmm1,%xmm5,%xmm5
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm3,%xmm8,%xmm8
+	shrdl	$7,%ebx,%ebx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-32(%r15),%xmm14
+	xorl	%edx,%edi
+	movl	%eax,%esi
+	addl	20(%rsp),%ebp
+	vpxor	%xmm8,%xmm5,%xmm5
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%ebp
+	andl	%ebx,%esi
+	vpsrld	$31,%xmm5,%xmm8
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	vpslldq	$12,%xmm5,%xmm9
+	vpaddd	%xmm5,%xmm5,%xmm5
+	movl	%ebp,%edi
+	addl	24(%rsp),%edx
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vpor	%xmm8,%xmm5,%xmm5
+	vpsrld	$30,%xmm9,%xmm8
+	addl	%esi,%edx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-16(%r15),%xmm15
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm5,%xmm5
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%edi
+	movl	%edx,%esi
+	addl	28(%rsp),%ecx
+	vpxor	%xmm9,%xmm5,%xmm5
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vmovdqa	16(%r11),%xmm10
+	addl	%edi,%ecx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	vpalignr	$8,%xmm2,%xmm3,%xmm6
+	movl	%ecx,%edi
+	addl	32(%rsp),%ebx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	0(%r15),%xmm14
+	vpaddd	%xmm5,%xmm10,%xmm9
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	vpsrldq	$4,%xmm5,%xmm8
+	addl	%esi,%ebx
+	andl	%edx,%edi
+	vpxor	%xmm2,%xmm6,%xmm6
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm4,%xmm8,%xmm8
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%edi
+	movl	%ebx,%esi
+	addl	36(%rsp),%eax
+	vpxor	%xmm8,%xmm6,%xmm6
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vmovdqa	%xmm9,16(%rsp)
+	addl	%edi,%eax
+	andl	%ecx,%esi
+	vpsrld	$31,%xmm6,%xmm8
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	shrdl	$7,%ebx,%ebx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	xorl	%edx,%esi
+	vpslldq	$12,%xmm6,%xmm9
+	vpaddd	%xmm6,%xmm6,%xmm6
+	movl	%eax,%edi
+	addl	40(%rsp),%ebp
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpor	%xmm8,%xmm6,%xmm6
+	vpsrld	$30,%xmm9,%xmm8
+	addl	%esi,%ebp
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpslld	$2,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm6,%xmm6
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%edi
+	movl	%ebp,%esi
+	addl	44(%rsp),%edx
+	vpxor	%xmm9,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%esi
+	vpalignr	$8,%xmm3,%xmm4,%xmm7
+	movl	%edx,%edi
+	addl	48(%rsp),%ecx
+	vpaddd	%xmm6,%xmm10,%xmm9
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpsrldq	$4,%xmm6,%xmm8
+	addl	%esi,%ecx
+	andl	%ebp,%edi
+	vpxor	%xmm3,%xmm7,%xmm7
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpxor	%xmm5,%xmm8,%xmm8
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%edi
+	movl	%ecx,%esi
+	addl	52(%rsp),%ebx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	vpxor	%xmm8,%xmm7,%xmm7
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%ebx
+	andl	%edx,%esi
+	vpsrld	$31,%xmm7,%xmm8
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%esi
+	vpslldq	$12,%xmm7,%xmm9
+	vpaddd	%xmm7,%xmm7,%xmm7
+	movl	%ebx,%edi
+	addl	56(%rsp),%eax
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpor	%xmm8,%xmm7,%xmm7
+	vpsrld	$30,%xmm9,%xmm8
+	addl	%esi,%eax
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm7,%xmm7
+	shrdl	$7,%ebx,%ebx
+	cmpl	$11,%r8d
+	jb	.Lvaesenclast6
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	.Lvaesenclast6
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+.Lvaesenclast6:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	xorl	%edx,%edi
+	movl	%eax,%esi
+	addl	60(%rsp),%ebp
+	vpxor	%xmm9,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	vpxor	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	movl	%ebp,%edi
+	addl	0(%rsp),%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vpaddd	%xmm7,%xmm10,%xmm9
+	addl	%esi,%edx
+	vmovdqu	16(%r12),%xmm13
+	vpxor	%xmm15,%xmm13,%xmm13
+	vmovups	%xmm12,0(%r12,%r13,1)
+	vpxor	%xmm13,%xmm12,%xmm12
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-80(%r15),%xmm15
+	andl	%eax,%edi
+	vpxor	%xmm8,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%edi
+	vpsrld	$30,%xmm0,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	movl	%edx,%esi
+	addl	4(%rsp),%ecx
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpslld	$2,%xmm0,%xmm0
+	addl	%edi,%ecx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	movl	%ecx,%edi
+	addl	8(%rsp),%ebx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-64(%r15),%xmm14
+	vpor	%xmm8,%xmm0,%xmm0
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	12(%rsp),%eax
+	xorl	%ebp,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-48(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	vpxor	%xmm2,%xmm1,%xmm1
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	vpaddd	%xmm0,%xmm10,%xmm9
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm8,%xmm1,%xmm1
+	addl	20(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm1,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm1,%xmm1
+	addl	24(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-32(%r15),%xmm14
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpor	%xmm8,%xmm1,%xmm1
+	addl	28(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	vpxor	%xmm3,%xmm2,%xmm2
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	vpaddd	%xmm1,%xmm10,%xmm9
+	vmovdqa	32(%r11),%xmm10
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm8,%xmm2,%xmm2
+	addl	36(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-16(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm2,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpslld	$2,%xmm2,%xmm2
+	addl	40(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpor	%xmm8,%xmm2,%xmm2
+	addl	44(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	0(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	vpxor	%xmm4,%xmm3,%xmm3
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	vpaddd	%xmm2,%xmm10,%xmm9
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm8,%xmm3,%xmm3
+	addl	52(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm3,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpor	%xmm8,%xmm3,%xmm3
+	addl	60(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpalignr	$8,%xmm2,%xmm3,%xmm8
+	vpxor	%xmm0,%xmm4,%xmm4
+	addl	0(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	xorl	%eax,%edi
+	vpaddd	%xmm3,%xmm10,%xmm9
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpxor	%xmm8,%xmm4,%xmm4
+	addl	4(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	vpsrld	$30,%xmm4,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpslld	$2,%xmm4,%xmm4
+	addl	8(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpor	%xmm8,%xmm4,%xmm4
+	addl	12(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm3,%xmm4,%xmm8
+	vpxor	%xmm1,%xmm5,%xmm5
+	addl	16(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	vpxor	%xmm6,%xmm5,%xmm5
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	vpaddd	%xmm4,%xmm10,%xmm9
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpxor	%xmm8,%xmm5,%xmm5
+	addl	20(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm5,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%ecx
+	cmpl	$11,%r8d
+	jb	.Lvaesenclast7
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	.Lvaesenclast7
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+.Lvaesenclast7:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpslld	$2,%xmm5,%xmm5
+	addl	24(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpor	%xmm8,%xmm5,%xmm5
+	addl	28(%rsp),%eax
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm4,%xmm5,%xmm8
+	vpxor	%xmm2,%xmm6,%xmm6
+	addl	32(%rsp),%ebp
+	vmovdqu	32(%r12),%xmm13
+	vpxor	%xmm15,%xmm13,%xmm13
+	vmovups	%xmm12,16(%r13,%r12,1)
+	vpxor	%xmm13,%xmm12,%xmm12
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-80(%r15),%xmm15
+	andl	%ecx,%esi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%eax,%edi
+	xorl	%ecx,%esi
+	vpaddd	%xmm5,%xmm10,%xmm9
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	vpxor	%xmm8,%xmm6,%xmm6
+	xorl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	36(%rsp),%edx
+	vpsrld	$30,%xmm6,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%esi
+	vpslld	$2,%xmm6,%xmm6
+	xorl	%ebx,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-64(%r15),%xmm14
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	40(%rsp),%ecx
+	andl	%eax,%esi
+	vpor	%xmm8,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%edi
+	xorl	%eax,%esi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	44(%rsp),%ebx
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-48(%r15),%xmm15
+	movl	%ecx,%esi
+	xorl	%ebp,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm5,%xmm6,%xmm8
+	vpxor	%xmm3,%xmm7,%xmm7
+	addl	48(%rsp),%eax
+	andl	%edx,%esi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	vpxor	%xmm0,%xmm7,%xmm7
+	movl	%ebx,%edi
+	xorl	%edx,%esi
+	vpaddd	%xmm6,%xmm10,%xmm9
+	vmovdqa	48(%r11),%xmm10
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vpxor	%xmm8,%xmm7,%xmm7
+	xorl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	52(%rsp),%ebp
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-32(%r15),%xmm14
+	vpsrld	$30,%xmm7,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	vpslld	$2,%xmm7,%xmm7
+	xorl	%ecx,%edi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	56(%rsp),%edx
+	andl	%ebx,%esi
+	vpor	%xmm8,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-16(%r15),%xmm15
+	xorl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	60(%rsp),%ecx
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%esi
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	vpxor	%xmm4,%xmm0,%xmm0
+	addl	0(%rsp),%ebx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	0(%r15),%xmm14
+	vpxor	%xmm1,%xmm0,%xmm0
+	movl	%ecx,%edi
+	xorl	%ebp,%esi
+	vpaddd	%xmm7,%xmm10,%xmm9
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	vpxor	%xmm8,%xmm0,%xmm0
+	xorl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	4(%rsp),%eax
+	vpsrld	$30,%xmm0,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	vpslld	$2,%xmm0,%xmm0
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	8(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	andl	%ecx,%esi
+	vpor	%xmm8,%xmm0,%xmm0
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%edi
+	xorl	%ecx,%esi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	12(%rsp),%edx
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%esi
+	xorl	%ebx,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%rsp),%ecx
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	vpxor	%xmm2,%xmm1,%xmm1
+	movl	%edx,%edi
+	xorl	%eax,%esi
+	vpaddd	%xmm0,%xmm10,%xmm9
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vpxor	%xmm8,%xmm1,%xmm1
+	xorl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	20(%rsp),%ebx
+	vpsrld	$30,%xmm1,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	movl	%ecx,%esi
+	vpslld	$2,%xmm1,%xmm1
+	xorl	%ebp,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	24(%rsp),%eax
+	andl	%edx,%esi
+	vpor	%xmm8,%xmm1,%xmm1
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%edi
+	xorl	%edx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	28(%rsp),%ebp
+	cmpl	$11,%r8d
+	jb	.Lvaesenclast8
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	.Lvaesenclast8
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+.Lvaesenclast8:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	xorl	%ecx,%edi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%rsp),%edx
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	vpxor	%xmm3,%xmm2,%xmm2
+	movl	%ebp,%edi
+	xorl	%ebx,%esi
+	vpaddd	%xmm1,%xmm10,%xmm9
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	vmovdqu	48(%r12),%xmm13
+	vpxor	%xmm15,%xmm13,%xmm13
+	vmovups	%xmm12,32(%r13,%r12,1)
+	vpxor	%xmm13,%xmm12,%xmm12
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-80(%r15),%xmm15
+	vpxor	%xmm8,%xmm2,%xmm2
+	xorl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	36(%rsp),%ecx
+	vpsrld	$30,%xmm2,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%esi
+	vpslld	$2,%xmm2,%xmm2
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	40(%rsp),%ebx
+	andl	%ebp,%esi
+	vpor	%xmm8,%xmm2,%xmm2
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-64(%r15),%xmm14
+	movl	%ecx,%edi
+	xorl	%ebp,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	44(%rsp),%eax
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-48(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	vpxor	%xmm4,%xmm3,%xmm3
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	vpaddd	%xmm2,%xmm10,%xmm9
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm8,%xmm3,%xmm3
+	addl	52(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm3,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-32(%r15),%xmm14
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpor	%xmm8,%xmm3,%xmm3
+	addl	60(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	0(%rsp),%eax
+	vpaddd	%xmm3,%xmm10,%xmm9
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vmovdqa	%xmm9,48(%rsp)
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	4(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-16(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	8(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	12(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	0(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	cmpq	%r14,%r10
+	je	.Ldone_avx
+	vmovdqa	64(%r11),%xmm9
+	vmovdqa	0(%r11),%xmm10
+	vmovdqu	0(%r10),%xmm0
+	vmovdqu	16(%r10),%xmm1
+	vmovdqu	32(%r10),%xmm2
+	vmovdqu	48(%r10),%xmm3
+	vpshufb	%xmm9,%xmm0,%xmm0
+	addq	$64,%r10
+	addl	16(%rsp),%ebx
+	xorl	%ebp,%esi
+	vpshufb	%xmm9,%xmm1,%xmm1
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	vpaddd	%xmm10,%xmm0,%xmm8
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vmovdqa	%xmm8,0(%rsp)
+	addl	20(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	28(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	32(%rsp),%ecx
+	xorl	%eax,%esi
+	vpshufb	%xmm9,%xmm2,%xmm2
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	vpaddd	%xmm10,%xmm1,%xmm8
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vmovdqa	%xmm8,16(%rsp)
+	addl	36(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	48(%rsp),%edx
+	xorl	%ebx,%esi
+	vpshufb	%xmm9,%xmm3,%xmm3
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	vpaddd	%xmm10,%xmm2,%xmm8
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vmovdqa	%xmm8,32(%rsp)
+	addl	52(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	cmpl	$11,%r8d
+	jb	.Lvaesenclast9
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	.Lvaesenclast9
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+.Lvaesenclast9:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	56(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vmovups	%xmm12,48(%r13,%r12,1)
+	leaq	64(%r12),%r12
+
+	addl	0(%r9),%eax
+	addl	4(%r9),%esi
+	addl	8(%r9),%ecx
+	addl	12(%r9),%edx
+	movl	%eax,0(%r9)
+	addl	16(%r9),%ebp
+	movl	%esi,4(%r9)
+	movl	%esi,%ebx
+	movl	%ecx,8(%r9)
+	movl	%ecx,%edi
+	movl	%edx,12(%r9)
+	xorl	%edx,%edi
+	movl	%ebp,16(%r9)
+	andl	%edi,%esi
+	jmp	.Loop_avx
+
+.Ldone_avx:
+	addl	16(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	20(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	28(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	32(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	36(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	48(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	52(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	cmpl	$11,%r8d
+	jb	.Lvaesenclast10
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	.Lvaesenclast10
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+.Lvaesenclast10:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	56(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vmovups	%xmm12,48(%r13,%r12,1)
+	movq	88(%rsp),%r8
+
+	addl	0(%r9),%eax
+	addl	4(%r9),%esi
+	addl	8(%r9),%ecx
+	movl	%eax,0(%r9)
+	addl	12(%r9),%edx
+	movl	%esi,4(%r9)
+	addl	16(%r9),%ebp
+	movl	%ecx,8(%r9)
+	movl	%edx,12(%r9)
+	movl	%ebp,16(%r9)
+	vmovups	%xmm12,(%r8)
+	vzeroall
+	leaq	104(%rsp),%rsi
+	movq	0(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+.Lepilogue_avx:
+	.byte	0xf3,0xc3
+.size	aesni_cbc_sha1_enc_avx,.-aesni_cbc_sha1_enc_avx
 .align	64
 K_XX_XX:
 .long	0x5a827999,0x5a827999,0x5a827999,0x5a827999
@@ -1392,8 +2695,8 @@ aesni_cbc_sha1_enc_shaext:
 	movups	16(%rcx),%xmm0
 	leaq	112(%rcx),%rcx
 
-	pshufd	$0b00011011,%xmm8,%xmm8
-	pshufd	$0b00011011,%xmm9,%xmm9
+	pshufd	$27,%xmm8,%xmm8
+	pshufd	$27,%xmm9,%xmm9
 	jmp	.Loop_shaext
 
 .align	16
@@ -1456,17 +2759,17 @@ aesni_cbc_sha1_enc_shaext:
 	pxor	%xmm3,%xmm5
 .byte	15,56,201,243
 	cmpl	$11,%r11d
-	jb	.Laesenclast6
+	jb	.Laesenclast11
 	movups	64(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	80(%rcx),%xmm1
 .byte	102,15,56,220,208
-	je	.Laesenclast6
+	je	.Laesenclast11
 	movups	96(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	112(%rcx),%xmm1
 .byte	102,15,56,220,208
-.Laesenclast6:
+.Laesenclast11:
 .byte	102,15,56,221,209
 	movups	16-112(%rcx),%xmm0
 	movdqa	%xmm8,%xmm10
@@ -1522,17 +2825,17 @@ aesni_cbc_sha1_enc_shaext:
 	pxor	%xmm4,%xmm6
 .byte	15,56,201,220
 	cmpl	$11,%r11d
-	jb	.Laesenclast7
+	jb	.Laesenclast12
 	movups	64(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	80(%rcx),%xmm1
 .byte	102,15,56,220,208
-	je	.Laesenclast7
+	je	.Laesenclast12
 	movups	96(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	112(%rcx),%xmm1
 .byte	102,15,56,220,208
-.Laesenclast7:
+.Laesenclast12:
 .byte	102,15,56,221,209
 	movups	16-112(%rcx),%xmm0
 	movdqa	%xmm8,%xmm9
@@ -1588,17 +2891,17 @@ aesni_cbc_sha1_enc_shaext:
 	pxor	%xmm5,%xmm3
 .byte	15,56,201,229
 	cmpl	$11,%r11d
-	jb	.Laesenclast8
+	jb	.Laesenclast13
 	movups	64(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	80(%rcx),%xmm1
 .byte	102,15,56,220,208
-	je	.Laesenclast8
+	je	.Laesenclast13
 	movups	96(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	112(%rcx),%xmm1
 .byte	102,15,56,220,208
-.Laesenclast8:
+.Laesenclast13:
 .byte	102,15,56,221,209
 	movups	16-112(%rcx),%xmm0
 	movdqa	%xmm8,%xmm10
@@ -1652,17 +2955,17 @@ aesni_cbc_sha1_enc_shaext:
 	movups	48(%rcx),%xmm1
 .byte	102,15,56,220,208
 	cmpl	$11,%r11d
-	jb	.Laesenclast9
+	jb	.Laesenclast14
 	movups	64(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	80(%rcx),%xmm1
 .byte	102,15,56,220,208
-	je	.Laesenclast9
+	je	.Laesenclast14
 	movups	96(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	112(%rcx),%xmm1
 .byte	102,15,56,220,208
-.Laesenclast9:
+.Laesenclast14:
 .byte	102,15,56,221,209
 	movups	16-112(%rcx),%xmm0
 	decq	%rdx
@@ -1672,8 +2975,8 @@ aesni_cbc_sha1_enc_shaext:
 	leaq	64(%rdi),%rdi
 	jnz	.Loop_shaext
 
-	pshufd	$0b00011011,%xmm8,%xmm8
-	pshufd	$0b00011011,%xmm9,%xmm9
+	pshufd	$27,%xmm8,%xmm8
+	pshufd	$27,%xmm9,%xmm9
 	movups	%xmm2,(%r8)
 	movdqu	%xmm8,(%r9)
 	movd	%xmm9,16(%r9)
diff --git a/deps/openssl/asm/x64-elf-gas/aes/aesni-sha256-x86_64.s b/deps/openssl/asm/x64-elf-gas/aes/aesni-sha256-x86_64.s
index 2c85f62495fe5e..139ebe3615c46c 100644
--- a/deps/openssl/asm/x64-elf-gas/aes/aesni-sha256-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/aes/aesni-sha256-x86_64.s
@@ -5,6 +5,25 @@
 .type	aesni_cbc_sha256_enc,@function
 .align	16
 aesni_cbc_sha256_enc:
+	leaq	OPENSSL_ia32cap_P(%rip),%r11
+	movl	$1,%eax
+	cmpq	$0,%rdi
+	je	.Lprobe
+	movl	0(%r11),%eax
+	movq	4(%r11),%r10
+	btq	$61,%r10
+	jc	aesni_cbc_sha256_enc_shaext
+	movq	%r10,%r11
+	shrq	$32,%r11
+
+	testl	$2048,%r10d
+	jnz	aesni_cbc_sha256_enc_xop
+	andl	$296,%r11d
+	cmpl	$296,%r11d
+	je	aesni_cbc_sha256_enc_avx2
+	andl	$268435456,%r10d
+	jnz	aesni_cbc_sha256_enc_avx
+	ud2
 	xorl	%eax,%eax
 	cmpq	$0,%rdi
 	je	.Lprobe
@@ -55,3 +74,4281 @@ K256:
 .long	0,0,0,0,   0,0,0,0
 .byte	65,69,83,78,73,45,67,66,67,43,83,72,65,50,53,54,32,115,116,105,116,99,104,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
 .align	64
+.type	aesni_cbc_sha256_enc_xop,@function
+.align	64
+aesni_cbc_sha256_enc_xop:
+.Lxop_shortcut:
+	movq	8(%rsp),%r10
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$128,%rsp
+	andq	$-64,%rsp
+
+	shlq	$6,%rdx
+	subq	%rdi,%rsi
+	subq	%rdi,%r10
+	addq	%rdi,%rdx
+
+
+	movq	%rsi,64+8(%rsp)
+	movq	%rdx,64+16(%rsp)
+
+	movq	%r8,64+32(%rsp)
+	movq	%r9,64+40(%rsp)
+	movq	%r10,64+48(%rsp)
+	movq	%r11,64+56(%rsp)
+.Lprologue_xop:
+	vzeroall
+
+	movq	%rdi,%r12
+	leaq	128(%rcx),%rdi
+	leaq	K256+544(%rip),%r13
+	movl	240-128(%rdi),%r14d
+	movq	%r9,%r15
+	movq	%r10,%rsi
+	vmovdqu	(%r8),%xmm8
+	subq	$9,%r14
+
+	movl	0(%r15),%eax
+	movl	4(%r15),%ebx
+	movl	8(%r15),%ecx
+	movl	12(%r15),%edx
+	movl	16(%r15),%r8d
+	movl	20(%r15),%r9d
+	movl	24(%r15),%r10d
+	movl	28(%r15),%r11d
+
+	vmovdqa	0(%r13,%r14,8),%xmm14
+	vmovdqa	16(%r13,%r14,8),%xmm13
+	vmovdqa	32(%r13,%r14,8),%xmm12
+	vmovdqu	0-128(%rdi),%xmm10
+	jmp	.Lloop_xop
+.align	16
+.Lloop_xop:
+	vmovdqa	K256+512(%rip),%xmm7
+	vmovdqu	0(%rsi,%r12,1),%xmm0
+	vmovdqu	16(%rsi,%r12,1),%xmm1
+	vmovdqu	32(%rsi,%r12,1),%xmm2
+	vmovdqu	48(%rsi,%r12,1),%xmm3
+	vpshufb	%xmm7,%xmm0,%xmm0
+	leaq	K256(%rip),%rbp
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	0(%rbp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	32(%rbp),%xmm1,%xmm5
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	vpaddd	96(%rbp),%xmm3,%xmm7
+	vmovdqa	%xmm4,0(%rsp)
+	movl	%eax,%r14d
+	vmovdqa	%xmm5,16(%rsp)
+	movl	%ebx,%esi
+	vmovdqa	%xmm6,32(%rsp)
+	xorl	%ecx,%esi
+	vmovdqa	%xmm7,48(%rsp)
+	movl	%r8d,%r13d
+	jmp	.Lxop_00_47
+
+.align	16
+.Lxop_00_47:
+	subq	$-32*4,%rbp
+	vmovdqu	(%r12),%xmm9
+	movq	%r12,64+0(%rsp)
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	rorl	$14,%r13d
+	movl	%r14d,%eax
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+.byte	143,232,120,194,236,14
+	rorl	$9,%r14d
+	xorl	%r10d,%r12d
+	vpsrld	$3,%xmm4,%xmm4
+	rorl	$5,%r13d
+	xorl	%eax,%r14d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	andl	%r8d,%r12d
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+.byte	143,232,120,194,245,11
+	rorl	$11,%r14d
+	xorl	%r10d,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ebx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+.byte	143,232,120,194,251,13
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	vpsrld	$10,%xmm3,%xmm6
+	rorl	$2,%r14d
+	addl	%esi,%r11d
+	vpaddd	%xmm4,%xmm0,%xmm0
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+.byte	143,232,120,194,239,2
+	rorl	$14,%r13d
+	movl	%r14d,%r11d
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	rorl	$9,%r14d
+	xorl	%r9d,%r12d
+	vpxor	%xmm5,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%edx,%r13d
+	vpsrldq	$8,%xmm7,%xmm7
+	addl	4(%rsp),%r10d
+	movl	%r11d,%esi
+	rorl	$11,%r14d
+	xorl	%r9d,%r12d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	xorl	%eax,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+.byte	143,232,120,194,248,13
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	vpsrld	$10,%xmm0,%xmm6
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+.byte	143,232,120,194,239,2
+	rorl	$2,%r14d
+	addl	%r15d,%r10d
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm5,%xmm7,%xmm7
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	rorl	$9,%r14d
+	xorl	%r8d,%r12d
+	vpslldq	$8,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	addl	8(%rsp),%r9d
+	movl	%r10d,%r15d
+	rorl	$11,%r14d
+	xorl	%r8d,%r12d
+	vpaddd	0(%rbp),%xmm0,%xmm6
+	xorl	%r11d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	rorl	$2,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	rorl	$9,%r14d
+	xorl	%edx,%r12d
+	rorl	$5,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%esi
+	rorl	$11,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	rorl	$2,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,0(%rsp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	rorl	$14,%r13d
+	movl	%r14d,%r8d
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+.byte	143,232,120,194,236,14
+	rorl	$9,%r14d
+	xorl	%ecx,%r12d
+	vpsrld	$3,%xmm4,%xmm4
+	rorl	$5,%r13d
+	xorl	%r8d,%r14d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	andl	%eax,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+.byte	143,232,120,194,245,11
+	rorl	$11,%r14d
+	xorl	%ecx,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%r9d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+.byte	143,232,120,194,248,13
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	vpsrld	$10,%xmm0,%xmm6
+	rorl	$2,%r14d
+	addl	%esi,%edx
+	vpaddd	%xmm4,%xmm1,%xmm1
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+.byte	143,232,120,194,239,2
+	rorl	$14,%r13d
+	movl	%r14d,%edx
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	rorl	$9,%r14d
+	xorl	%ebx,%r12d
+	vpxor	%xmm5,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	vpsrldq	$8,%xmm7,%xmm7
+	addl	20(%rsp),%ecx
+	movl	%edx,%esi
+	rorl	$11,%r14d
+	xorl	%ebx,%r12d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	xorl	%r8d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+.byte	143,232,120,194,249,13
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	vpsrld	$10,%xmm1,%xmm6
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+.byte	143,232,120,194,239,2
+	rorl	$2,%r14d
+	addl	%r15d,%ecx
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm5,%xmm7,%xmm7
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	rorl	$9,%r14d
+	xorl	%eax,%r12d
+	vpslldq	$8,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	addl	24(%rsp),%ebx
+	movl	%ecx,%r15d
+	rorl	$11,%r14d
+	xorl	%eax,%r12d
+	vpaddd	32(%rbp),%xmm1,%xmm6
+	xorl	%edx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	rorl	$2,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	rorl	$9,%r14d
+	xorl	%r11d,%r12d
+	rorl	$5,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%esi
+	rorl	$11,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	rorl	$2,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,16(%rsp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	rorl	$14,%r13d
+	movl	%r14d,%eax
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+.byte	143,232,120,194,236,14
+	rorl	$9,%r14d
+	xorl	%r10d,%r12d
+	vpsrld	$3,%xmm4,%xmm4
+	rorl	$5,%r13d
+	xorl	%eax,%r14d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	andl	%r8d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+.byte	143,232,120,194,245,11
+	rorl	$11,%r14d
+	xorl	%r10d,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ebx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+.byte	143,232,120,194,249,13
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	vpsrld	$10,%xmm1,%xmm6
+	rorl	$2,%r14d
+	addl	%esi,%r11d
+	vpaddd	%xmm4,%xmm2,%xmm2
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+.byte	143,232,120,194,239,2
+	rorl	$14,%r13d
+	movl	%r14d,%r11d
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	rorl	$9,%r14d
+	xorl	%r9d,%r12d
+	vpxor	%xmm5,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%edx,%r13d
+	vpsrldq	$8,%xmm7,%xmm7
+	addl	36(%rsp),%r10d
+	movl	%r11d,%esi
+	rorl	$11,%r14d
+	xorl	%r9d,%r12d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	xorl	%eax,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+.byte	143,232,120,194,250,13
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	vpsrld	$10,%xmm2,%xmm6
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+.byte	143,232,120,194,239,2
+	rorl	$2,%r14d
+	addl	%r15d,%r10d
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm5,%xmm7,%xmm7
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	rorl	$9,%r14d
+	xorl	%r8d,%r12d
+	vpslldq	$8,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	addl	40(%rsp),%r9d
+	movl	%r10d,%r15d
+	rorl	$11,%r14d
+	xorl	%r8d,%r12d
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	xorl	%r11d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	rorl	$2,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	rorl	$9,%r14d
+	xorl	%edx,%r12d
+	rorl	$5,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%esi
+	rorl	$11,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	rorl	$2,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,32(%rsp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	rorl	$14,%r13d
+	movl	%r14d,%r8d
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+.byte	143,232,120,194,236,14
+	rorl	$9,%r14d
+	xorl	%ecx,%r12d
+	vpsrld	$3,%xmm4,%xmm4
+	rorl	$5,%r13d
+	xorl	%r8d,%r14d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	andl	%eax,%r12d
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+.byte	143,232,120,194,245,11
+	rorl	$11,%r14d
+	xorl	%ecx,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%r9d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+.byte	143,232,120,194,250,13
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	vpsrld	$10,%xmm2,%xmm6
+	rorl	$2,%r14d
+	addl	%esi,%edx
+	vpaddd	%xmm4,%xmm3,%xmm3
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+.byte	143,232,120,194,239,2
+	rorl	$14,%r13d
+	movl	%r14d,%edx
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	rorl	$9,%r14d
+	xorl	%ebx,%r12d
+	vpxor	%xmm5,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	vpsrldq	$8,%xmm7,%xmm7
+	addl	52(%rsp),%ecx
+	movl	%edx,%esi
+	rorl	$11,%r14d
+	xorl	%ebx,%r12d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	xorl	%r8d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+.byte	143,232,120,194,251,13
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	vpsrld	$10,%xmm3,%xmm6
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+.byte	143,232,120,194,239,2
+	rorl	$2,%r14d
+	addl	%r15d,%ecx
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm5,%xmm7,%xmm7
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	rorl	$9,%r14d
+	xorl	%eax,%r12d
+	vpslldq	$8,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	addl	56(%rsp),%ebx
+	movl	%ecx,%r15d
+	rorl	$11,%r14d
+	xorl	%eax,%r12d
+	vpaddd	96(%rbp),%xmm3,%xmm6
+	xorl	%edx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	rorl	$2,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	rorl	$9,%r14d
+	xorl	%r11d,%r12d
+	rorl	$5,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%esi
+	rorl	$11,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	rorl	$2,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,48(%rsp)
+	movq	64+0(%rsp),%r12
+	vpand	%xmm14,%xmm11,%xmm11
+	movq	64+8(%rsp),%r15
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r15,%r12,1)
+	leaq	16(%r12),%r12
+	cmpb	$0,131(%rbp)
+	jne	.Lxop_00_47
+	vmovdqu	(%r12),%xmm9
+	movq	%r12,64+0(%rsp)
+	rorl	$14,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+	rorl	$9,%r14d
+	xorl	%r10d,%r12d
+	rorl	$5,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	rorl	$11,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	rorl	$2,%r14d
+	addl	%esi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	rorl	$9,%r14d
+	xorl	%r9d,%r12d
+	rorl	$5,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%edx,%r13d
+	addl	4(%rsp),%r10d
+	movl	%r11d,%esi
+	rorl	$11,%r14d
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	rorl	$2,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	rorl	$9,%r14d
+	xorl	%r8d,%r12d
+	rorl	$5,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	movl	%r10d,%r15d
+	rorl	$11,%r14d
+	xorl	%r8d,%r12d
+	xorl	%r11d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	rorl	$2,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	rorl	$9,%r14d
+	xorl	%edx,%r12d
+	rorl	$5,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%esi
+	rorl	$11,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	rorl	$2,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+	rorl	$9,%r14d
+	xorl	%ecx,%r12d
+	rorl	$5,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	rorl	$11,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	rorl	$2,%r14d
+	addl	%esi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	rorl	$9,%r14d
+	xorl	%ebx,%r12d
+	rorl	$5,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	addl	20(%rsp),%ecx
+	movl	%edx,%esi
+	rorl	$11,%r14d
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	rorl	$2,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	rorl	$9,%r14d
+	xorl	%eax,%r12d
+	rorl	$5,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	movl	%ecx,%r15d
+	rorl	$11,%r14d
+	xorl	%eax,%r12d
+	xorl	%edx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	rorl	$2,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	rorl	$9,%r14d
+	xorl	%r11d,%r12d
+	rorl	$5,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%esi
+	rorl	$11,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	rorl	$2,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+	rorl	$9,%r14d
+	xorl	%r10d,%r12d
+	rorl	$5,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	rorl	$11,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	rorl	$2,%r14d
+	addl	%esi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	rorl	$9,%r14d
+	xorl	%r9d,%r12d
+	rorl	$5,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%edx,%r13d
+	addl	36(%rsp),%r10d
+	movl	%r11d,%esi
+	rorl	$11,%r14d
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	rorl	$2,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	rorl	$9,%r14d
+	xorl	%r8d,%r12d
+	rorl	$5,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	movl	%r10d,%r15d
+	rorl	$11,%r14d
+	xorl	%r8d,%r12d
+	xorl	%r11d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	rorl	$2,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	rorl	$9,%r14d
+	xorl	%edx,%r12d
+	rorl	$5,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%esi
+	rorl	$11,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	rorl	$2,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+	rorl	$9,%r14d
+	xorl	%ecx,%r12d
+	rorl	$5,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	rorl	$11,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	rorl	$2,%r14d
+	addl	%esi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	rorl	$9,%r14d
+	xorl	%ebx,%r12d
+	rorl	$5,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	addl	52(%rsp),%ecx
+	movl	%edx,%esi
+	rorl	$11,%r14d
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	rorl	$2,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	rorl	$9,%r14d
+	xorl	%eax,%r12d
+	rorl	$5,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	movl	%ecx,%r15d
+	rorl	$11,%r14d
+	xorl	%eax,%r12d
+	xorl	%edx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	rorl	$2,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	rorl	$9,%r14d
+	xorl	%r11d,%r12d
+	rorl	$5,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%esi
+	rorl	$11,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	rorl	$2,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	movq	64+0(%rsp),%r12
+	movq	64+8(%rsp),%r13
+	movq	64+40(%rsp),%r15
+	movq	64+48(%rsp),%rsi
+
+	vpand	%xmm14,%xmm11,%xmm11
+	movl	%r14d,%eax
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r12,%r13,1)
+	leaq	16(%r12),%r12
+
+	addl	0(%r15),%eax
+	addl	4(%r15),%ebx
+	addl	8(%r15),%ecx
+	addl	12(%r15),%edx
+	addl	16(%r15),%r8d
+	addl	20(%r15),%r9d
+	addl	24(%r15),%r10d
+	addl	28(%r15),%r11d
+
+	cmpq	64+16(%rsp),%r12
+
+	movl	%eax,0(%r15)
+	movl	%ebx,4(%r15)
+	movl	%ecx,8(%r15)
+	movl	%edx,12(%r15)
+	movl	%r8d,16(%r15)
+	movl	%r9d,20(%r15)
+	movl	%r10d,24(%r15)
+	movl	%r11d,28(%r15)
+
+	jb	.Lloop_xop
+
+	movq	64+32(%rsp),%r8
+	movq	64+56(%rsp),%rsi
+	vmovdqu	%xmm8,(%r8)
+	vzeroall
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+.Lepilogue_xop:
+	.byte	0xf3,0xc3
+.size	aesni_cbc_sha256_enc_xop,.-aesni_cbc_sha256_enc_xop
+.type	aesni_cbc_sha256_enc_avx,@function
+.align	64
+aesni_cbc_sha256_enc_avx:
+.Lavx_shortcut:
+	movq	8(%rsp),%r10
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$128,%rsp
+	andq	$-64,%rsp
+
+	shlq	$6,%rdx
+	subq	%rdi,%rsi
+	subq	%rdi,%r10
+	addq	%rdi,%rdx
+
+
+	movq	%rsi,64+8(%rsp)
+	movq	%rdx,64+16(%rsp)
+
+	movq	%r8,64+32(%rsp)
+	movq	%r9,64+40(%rsp)
+	movq	%r10,64+48(%rsp)
+	movq	%r11,64+56(%rsp)
+.Lprologue_avx:
+	vzeroall
+
+	movq	%rdi,%r12
+	leaq	128(%rcx),%rdi
+	leaq	K256+544(%rip),%r13
+	movl	240-128(%rdi),%r14d
+	movq	%r9,%r15
+	movq	%r10,%rsi
+	vmovdqu	(%r8),%xmm8
+	subq	$9,%r14
+
+	movl	0(%r15),%eax
+	movl	4(%r15),%ebx
+	movl	8(%r15),%ecx
+	movl	12(%r15),%edx
+	movl	16(%r15),%r8d
+	movl	20(%r15),%r9d
+	movl	24(%r15),%r10d
+	movl	28(%r15),%r11d
+
+	vmovdqa	0(%r13,%r14,8),%xmm14
+	vmovdqa	16(%r13,%r14,8),%xmm13
+	vmovdqa	32(%r13,%r14,8),%xmm12
+	vmovdqu	0-128(%rdi),%xmm10
+	jmp	.Lloop_avx
+.align	16
+.Lloop_avx:
+	vmovdqa	K256+512(%rip),%xmm7
+	vmovdqu	0(%rsi,%r12,1),%xmm0
+	vmovdqu	16(%rsi,%r12,1),%xmm1
+	vmovdqu	32(%rsi,%r12,1),%xmm2
+	vmovdqu	48(%rsi,%r12,1),%xmm3
+	vpshufb	%xmm7,%xmm0,%xmm0
+	leaq	K256(%rip),%rbp
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	0(%rbp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	32(%rbp),%xmm1,%xmm5
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	vpaddd	96(%rbp),%xmm3,%xmm7
+	vmovdqa	%xmm4,0(%rsp)
+	movl	%eax,%r14d
+	vmovdqa	%xmm5,16(%rsp)
+	movl	%ebx,%esi
+	vmovdqa	%xmm6,32(%rsp)
+	xorl	%ecx,%esi
+	vmovdqa	%xmm7,48(%rsp)
+	movl	%r8d,%r13d
+	jmp	.Lavx_00_47
+
+.align	16
+.Lavx_00_47:
+	subq	$-32*4,%rbp
+	vmovdqu	(%r12),%xmm9
+	movq	%r12,64+0(%rsp)
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	xorl	%r8d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	vpshufd	$250,%xmm3,%xmm7
+	addl	%r11d,%edx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r11d
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	vpslld	$11,%xmm5,%xmm5
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%edx,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	4(%rsp),%r10d
+	movl	%r11d,%esi
+	shrdl	$11,%r14d,%r14d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	vpaddd	%xmm4,%xmm0,%xmm0
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	shrdl	$9,%r14d,%r14d
+	vpshufd	$132,%xmm6,%xmm6
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	vpsrldq	$8,%xmm6,%xmm6
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	vpaddd	%xmm6,%xmm0,%xmm0
+	movl	%r10d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%r12d
+	vpshufd	$80,%xmm0,%xmm7
+	xorl	%r11d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r9d
+	vpsrld	$10,%xmm7,%xmm6
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	vpsrlq	$17,%xmm7,%xmm7
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	vpsrlq	$2,%xmm7,%xmm7
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%ebx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r12d
+	vpshufd	$232,%xmm6,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vpslldq	$8,%xmm6,%xmm6
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%esi
+	vpaddd	%xmm6,%xmm0,%xmm0
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	vpaddd	0(%rbp),%xmm0,%xmm6
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,0(%rsp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	xorl	%eax,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	vpshufd	$250,%xmm0,%xmm7
+	addl	%edx,%r11d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%edx
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	vpslld	$11,%xmm5,%xmm5
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	20(%rsp),%ecx
+	movl	%edx,%esi
+	shrdl	$11,%r14d,%r14d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	vpaddd	%xmm4,%xmm1,%xmm1
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	shrdl	$9,%r14d,%r14d
+	vpshufd	$132,%xmm6,%xmm6
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	vpsrldq	$8,%xmm6,%xmm6
+	andl	%r10d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	vpaddd	%xmm6,%xmm1,%xmm1
+	movl	%ecx,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%r12d
+	vpshufd	$80,%xmm1,%xmm7
+	xorl	%edx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ebx
+	vpsrld	$10,%xmm7,%xmm6
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	vpsrlq	$17,%xmm7,%xmm7
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	vpsrlq	$2,%xmm7,%xmm7
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%r9d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r12d
+	vpshufd	$232,%xmm6,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpslldq	$8,%xmm6,%xmm6
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%esi
+	vpaddd	%xmm6,%xmm1,%xmm1
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	vpaddd	32(%rbp),%xmm1,%xmm6
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,16(%rsp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	xorl	%r8d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	vpshufd	$250,%xmm1,%xmm7
+	addl	%r11d,%edx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r11d
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	vpslld	$11,%xmm5,%xmm5
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%edx,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	36(%rsp),%r10d
+	movl	%r11d,%esi
+	shrdl	$11,%r14d,%r14d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	vpaddd	%xmm4,%xmm2,%xmm2
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	shrdl	$9,%r14d,%r14d
+	vpshufd	$132,%xmm6,%xmm6
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	vpsrldq	$8,%xmm6,%xmm6
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	vpaddd	%xmm6,%xmm2,%xmm2
+	movl	%r10d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%r12d
+	vpshufd	$80,%xmm2,%xmm7
+	xorl	%r11d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r9d
+	vpsrld	$10,%xmm7,%xmm6
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	vpsrlq	$17,%xmm7,%xmm7
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	vpsrlq	$2,%xmm7,%xmm7
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%ebx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r12d
+	vpshufd	$232,%xmm6,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vpslldq	$8,%xmm6,%xmm6
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%esi
+	vpaddd	%xmm6,%xmm2,%xmm2
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,32(%rsp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	xorl	%eax,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	vpshufd	$250,%xmm2,%xmm7
+	addl	%edx,%r11d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%edx
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	vpslld	$11,%xmm5,%xmm5
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	52(%rsp),%ecx
+	movl	%edx,%esi
+	shrdl	$11,%r14d,%r14d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	vpaddd	%xmm4,%xmm3,%xmm3
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	shrdl	$9,%r14d,%r14d
+	vpshufd	$132,%xmm6,%xmm6
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	vpsrldq	$8,%xmm6,%xmm6
+	andl	%r10d,%r12d
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	vpaddd	%xmm6,%xmm3,%xmm3
+	movl	%ecx,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%r12d
+	vpshufd	$80,%xmm3,%xmm7
+	xorl	%edx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ebx
+	vpsrld	$10,%xmm7,%xmm6
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	vpsrlq	$17,%xmm7,%xmm7
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	vpsrlq	$2,%xmm7,%xmm7
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%r9d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r12d
+	vpshufd	$232,%xmm6,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpslldq	$8,%xmm6,%xmm6
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%esi
+	vpaddd	%xmm6,%xmm3,%xmm3
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	vpaddd	96(%rbp),%xmm3,%xmm6
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,48(%rsp)
+	movq	64+0(%rsp),%r12
+	vpand	%xmm14,%xmm11,%xmm11
+	movq	64+8(%rsp),%r15
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r15,%r12,1)
+	leaq	16(%r12),%r12
+	cmpb	$0,131(%rbp)
+	jne	.Lavx_00_47
+	vmovdqu	(%r12),%xmm9
+	movq	%r12,64+0(%rsp)
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%edx,%r13d
+	addl	4(%rsp),%r10d
+	movl	%r11d,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	movl	%r10d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%r12d
+	xorl	%r11d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	addl	20(%rsp),%ecx
+	movl	%edx,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	movl	%ecx,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%r12d
+	xorl	%edx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%edx,%r13d
+	addl	36(%rsp),%r10d
+	movl	%r11d,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	movl	%r10d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%r12d
+	xorl	%r11d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	addl	52(%rsp),%ecx
+	movl	%edx,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	movl	%ecx,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%r12d
+	xorl	%edx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	movq	64+0(%rsp),%r12
+	movq	64+8(%rsp),%r13
+	movq	64+40(%rsp),%r15
+	movq	64+48(%rsp),%rsi
+
+	vpand	%xmm14,%xmm11,%xmm11
+	movl	%r14d,%eax
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r12,%r13,1)
+	leaq	16(%r12),%r12
+
+	addl	0(%r15),%eax
+	addl	4(%r15),%ebx
+	addl	8(%r15),%ecx
+	addl	12(%r15),%edx
+	addl	16(%r15),%r8d
+	addl	20(%r15),%r9d
+	addl	24(%r15),%r10d
+	addl	28(%r15),%r11d
+
+	cmpq	64+16(%rsp),%r12
+
+	movl	%eax,0(%r15)
+	movl	%ebx,4(%r15)
+	movl	%ecx,8(%r15)
+	movl	%edx,12(%r15)
+	movl	%r8d,16(%r15)
+	movl	%r9d,20(%r15)
+	movl	%r10d,24(%r15)
+	movl	%r11d,28(%r15)
+	jb	.Lloop_avx
+
+	movq	64+32(%rsp),%r8
+	movq	64+56(%rsp),%rsi
+	vmovdqu	%xmm8,(%r8)
+	vzeroall
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+.Lepilogue_avx:
+	.byte	0xf3,0xc3
+.size	aesni_cbc_sha256_enc_avx,.-aesni_cbc_sha256_enc_avx
+.type	aesni_cbc_sha256_enc_avx2,@function
+.align	64
+aesni_cbc_sha256_enc_avx2:
+.Lavx2_shortcut:
+	movq	8(%rsp),%r10
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$576,%rsp
+	andq	$-1024,%rsp
+	addq	$448,%rsp
+
+	shlq	$6,%rdx
+	subq	%rdi,%rsi
+	subq	%rdi,%r10
+	addq	%rdi,%rdx
+
+
+
+	movq	%rdx,64+16(%rsp)
+
+	movq	%r8,64+32(%rsp)
+	movq	%r9,64+40(%rsp)
+	movq	%r10,64+48(%rsp)
+	movq	%r11,64+56(%rsp)
+.Lprologue_avx2:
+	vzeroall
+
+	movq	%rdi,%r13
+	vpinsrq	$1,%rsi,%xmm15,%xmm15
+	leaq	128(%rcx),%rdi
+	leaq	K256+544(%rip),%r12
+	movl	240-128(%rdi),%r14d
+	movq	%r9,%r15
+	movq	%r10,%rsi
+	vmovdqu	(%r8),%xmm8
+	leaq	-9(%r14),%r14
+
+	vmovdqa	0(%r12,%r14,8),%xmm14
+	vmovdqa	16(%r12,%r14,8),%xmm13
+	vmovdqa	32(%r12,%r14,8),%xmm12
+
+	subq	$-64,%r13
+	movl	0(%r15),%eax
+	leaq	(%rsi,%r13,1),%r12
+	movl	4(%r15),%ebx
+	cmpq	%rdx,%r13
+	movl	8(%r15),%ecx
+	cmoveq	%rsp,%r12
+	movl	12(%r15),%edx
+	movl	16(%r15),%r8d
+	movl	20(%r15),%r9d
+	movl	24(%r15),%r10d
+	movl	28(%r15),%r11d
+	vmovdqu	0-128(%rdi),%xmm10
+	jmp	.Loop_avx2
+.align	16
+.Loop_avx2:
+	vmovdqa	K256+512(%rip),%ymm7
+	vmovdqu	-64+0(%rsi,%r13,1),%xmm0
+	vmovdqu	-64+16(%rsi,%r13,1),%xmm1
+	vmovdqu	-64+32(%rsi,%r13,1),%xmm2
+	vmovdqu	-64+48(%rsi,%r13,1),%xmm3
+
+	vinserti128	$1,(%r12),%ymm0,%ymm0
+	vinserti128	$1,16(%r12),%ymm1,%ymm1
+	vpshufb	%ymm7,%ymm0,%ymm0
+	vinserti128	$1,32(%r12),%ymm2,%ymm2
+	vpshufb	%ymm7,%ymm1,%ymm1
+	vinserti128	$1,48(%r12),%ymm3,%ymm3
+
+	leaq	K256(%rip),%rbp
+	vpshufb	%ymm7,%ymm2,%ymm2
+	leaq	-64(%r13),%r13
+	vpaddd	0(%rbp),%ymm0,%ymm4
+	vpshufb	%ymm7,%ymm3,%ymm3
+	vpaddd	32(%rbp),%ymm1,%ymm5
+	vpaddd	64(%rbp),%ymm2,%ymm6
+	vpaddd	96(%rbp),%ymm3,%ymm7
+	vmovdqa	%ymm4,0(%rsp)
+	xorl	%r14d,%r14d
+	vmovdqa	%ymm5,32(%rsp)
+	leaq	-64(%rsp),%rsp
+	movl	%ebx,%esi
+	vmovdqa	%ymm6,0(%rsp)
+	xorl	%ecx,%esi
+	vmovdqa	%ymm7,32(%rsp)
+	movl	%r9d,%r12d
+	subq	$-32*4,%rbp
+	jmp	.Lavx2_00_47
+
+.align	16
+.Lavx2_00_47:
+	vmovdqu	(%r13),%xmm9
+	vpinsrq	$0,%r13,%xmm15,%xmm15
+	leaq	-64(%rsp),%rsp
+	vpalignr	$4,%ymm0,%ymm1,%ymm4
+	addl	0+128(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	vpalignr	$4,%ymm2,%ymm3,%ymm7
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	vpaddd	%ymm7,%ymm0,%ymm0
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%esi
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	vpshufd	$250,%ymm3,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	4+128(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%esi,%r15d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	vpaddd	%ymm4,%ymm0,%ymm0
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	8+128(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	vpshufd	$132,%ymm6,%ymm6
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	vpsrldq	$8,%ymm6,%ymm6
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	vpaddd	%ymm6,%ymm0,%ymm0
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	vpshufd	$80,%ymm0,%ymm7
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	vpsrlq	$17,%ymm7,%ymm7
+	addl	12+128(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	vpsrlq	$2,%ymm7,%ymm7
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	vpxor	%ymm7,%ymm6,%ymm6
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	vpshufd	$232,%ymm6,%ymm6
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	vpslldq	$8,%ymm6,%ymm6
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	vpaddd	%ymm6,%ymm0,%ymm0
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	vpaddd	0(%rbp),%ymm0,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	vmovdqa	%ymm6,0(%rsp)
+	vpalignr	$4,%ymm1,%ymm2,%ymm4
+	addl	32+128(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	vpalignr	$4,%ymm3,%ymm0,%ymm7
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	vpaddd	%ymm7,%ymm1,%ymm1
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	vpshufd	$250,%ymm0,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	36+128(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	vpaddd	%ymm4,%ymm1,%ymm1
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	40+128(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	vpshufd	$132,%ymm6,%ymm6
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	vpsrldq	$8,%ymm6,%ymm6
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	vpaddd	%ymm6,%ymm1,%ymm1
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	vpshufd	$80,%ymm1,%ymm7
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	vpsrlq	$17,%ymm7,%ymm7
+	addl	44+128(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	vpsrlq	$2,%ymm7,%ymm7
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	vpxor	%ymm7,%ymm6,%ymm6
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	vpshufd	$232,%ymm6,%ymm6
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	vpslldq	$8,%ymm6,%ymm6
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	vpaddd	%ymm6,%ymm1,%ymm1
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	vpaddd	32(%rbp),%ymm1,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovdqa	%ymm6,32(%rsp)
+	leaq	-64(%rsp),%rsp
+	vpalignr	$4,%ymm2,%ymm3,%ymm4
+	addl	0+128(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	vpalignr	$4,%ymm0,%ymm1,%ymm7
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	vpaddd	%ymm7,%ymm2,%ymm2
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	vpshufd	$250,%ymm1,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	4+128(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	vpaddd	%ymm4,%ymm2,%ymm2
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	8+128(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	vpshufd	$132,%ymm6,%ymm6
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	vpsrldq	$8,%ymm6,%ymm6
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	vpaddd	%ymm6,%ymm2,%ymm2
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	vpshufd	$80,%ymm2,%ymm7
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	vpsrlq	$17,%ymm7,%ymm7
+	addl	12+128(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	vpsrlq	$2,%ymm7,%ymm7
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	vpxor	%ymm7,%ymm6,%ymm6
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	vpshufd	$232,%ymm6,%ymm6
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	vpslldq	$8,%ymm6,%ymm6
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	vpaddd	%ymm6,%ymm2,%ymm2
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	vpaddd	64(%rbp),%ymm2,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	vmovdqa	%ymm6,0(%rsp)
+	vpalignr	$4,%ymm3,%ymm0,%ymm4
+	addl	32+128(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	vpalignr	$4,%ymm1,%ymm2,%ymm7
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	vpaddd	%ymm7,%ymm3,%ymm3
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%esi
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	vpshufd	$250,%ymm2,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	36+128(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	vpaddd	%ymm4,%ymm3,%ymm3
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	40+128(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	vpshufd	$132,%ymm6,%ymm6
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	vpsrldq	$8,%ymm6,%ymm6
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	vpaddd	%ymm6,%ymm3,%ymm3
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	vpshufd	$80,%ymm3,%ymm7
+	andl	%r15d,%esi
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	vpsrlq	$17,%ymm7,%ymm7
+	addl	44+128(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	vpsrlq	$2,%ymm7,%ymm7
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	vpxor	%ymm7,%ymm6,%ymm6
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	vpshufd	$232,%ymm6,%ymm6
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	vpslldq	$8,%ymm6,%ymm6
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	vpaddd	%ymm6,%ymm3,%ymm3
+	andl	%esi,%r15d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	vpaddd	96(%rbp),%ymm3,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovdqa	%ymm6,32(%rsp)
+	vmovq	%xmm15,%r13
+	vpextrq	$1,%xmm15,%r15
+	vpand	%xmm14,%xmm11,%xmm11
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r15,%r13,1)
+	leaq	16(%r13),%r13
+	leaq	128(%rbp),%rbp
+	cmpb	$0,3(%rbp)
+	jne	.Lavx2_00_47
+	vmovdqu	(%r13),%xmm9
+	vpinsrq	$0,%r13,%xmm15,%xmm15
+	addl	0+64(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%esi
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+64(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%esi,%r15d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+64(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+64(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+64(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	addl	36+64(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+64(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+64(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	addl	0(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%esi
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	addl	36(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%esi
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%esi,%r15d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vpextrq	$1,%xmm15,%r12
+	vmovq	%xmm15,%r13
+	movq	552(%rsp),%r15
+	addl	%r14d,%eax
+	leaq	448(%rsp),%rbp
+
+	vpand	%xmm14,%xmm11,%xmm11
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r12,%r13,1)
+	leaq	16(%r13),%r13
+
+	addl	0(%r15),%eax
+	addl	4(%r15),%ebx
+	addl	8(%r15),%ecx
+	addl	12(%r15),%edx
+	addl	16(%r15),%r8d
+	addl	20(%r15),%r9d
+	addl	24(%r15),%r10d
+	addl	28(%r15),%r11d
+
+	movl	%eax,0(%r15)
+	movl	%ebx,4(%r15)
+	movl	%ecx,8(%r15)
+	movl	%edx,12(%r15)
+	movl	%r8d,16(%r15)
+	movl	%r9d,20(%r15)
+	movl	%r10d,24(%r15)
+	movl	%r11d,28(%r15)
+
+	cmpq	80(%rbp),%r13
+	je	.Ldone_avx2
+
+	xorl	%r14d,%r14d
+	movl	%ebx,%esi
+	movl	%r9d,%r12d
+	xorl	%ecx,%esi
+	jmp	.Lower_avx2
+.align	16
+.Lower_avx2:
+	vmovdqu	(%r13),%xmm9
+	vpinsrq	$0,%r13,%xmm15,%xmm15
+	addl	0+16(%rbp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%esi
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+16(%rbp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%esi,%r15d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+16(%rbp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+16(%rbp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+16(%rbp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	addl	36+16(%rbp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+16(%rbp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+16(%rbp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	leaq	-64(%rbp),%rbp
+	addl	0+16(%rbp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+16(%rbp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+16(%rbp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+16(%rbp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+16(%rbp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%esi
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	addl	36+16(%rbp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+16(%rbp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%esi
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+16(%rbp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%esi,%r15d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovq	%xmm15,%r13
+	vpextrq	$1,%xmm15,%r15
+	vpand	%xmm14,%xmm11,%xmm11
+	vpor	%xmm11,%xmm8,%xmm8
+	leaq	-64(%rbp),%rbp
+	vmovdqu	%xmm8,(%r15,%r13,1)
+	leaq	16(%r13),%r13
+	cmpq	%rsp,%rbp
+	jae	.Lower_avx2
+
+	movq	552(%rsp),%r15
+	leaq	64(%r13),%r13
+	movq	560(%rsp),%rsi
+	addl	%r14d,%eax
+	leaq	448(%rsp),%rsp
+
+	addl	0(%r15),%eax
+	addl	4(%r15),%ebx
+	addl	8(%r15),%ecx
+	addl	12(%r15),%edx
+	addl	16(%r15),%r8d
+	addl	20(%r15),%r9d
+	addl	24(%r15),%r10d
+	leaq	(%rsi,%r13,1),%r12
+	addl	28(%r15),%r11d
+
+	cmpq	64+16(%rsp),%r13
+
+	movl	%eax,0(%r15)
+	cmoveq	%rsp,%r12
+	movl	%ebx,4(%r15)
+	movl	%ecx,8(%r15)
+	movl	%edx,12(%r15)
+	movl	%r8d,16(%r15)
+	movl	%r9d,20(%r15)
+	movl	%r10d,24(%r15)
+	movl	%r11d,28(%r15)
+
+	jbe	.Loop_avx2
+	leaq	(%rsp),%rbp
+
+.Ldone_avx2:
+	leaq	(%rbp),%rsp
+	movq	64+32(%rsp),%r8
+	movq	64+56(%rsp),%rsi
+	vmovdqu	%xmm8,(%r8)
+	vzeroall
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+.Lepilogue_avx2:
+	.byte	0xf3,0xc3
+.size	aesni_cbc_sha256_enc_avx2,.-aesni_cbc_sha256_enc_avx2
+.type	aesni_cbc_sha256_enc_shaext,@function
+.align	32
+aesni_cbc_sha256_enc_shaext:
+	movq	8(%rsp),%r10
+	leaq	K256+128(%rip),%rax
+	movdqu	(%r9),%xmm1
+	movdqu	16(%r9),%xmm2
+	movdqa	512-128(%rax),%xmm3
+
+	movl	240(%rcx),%r11d
+	subq	%rdi,%rsi
+	movups	(%rcx),%xmm15
+	movups	16(%rcx),%xmm4
+	leaq	112(%rcx),%rcx
+
+	pshufd	$0x1b,%xmm1,%xmm0
+	pshufd	$0xb1,%xmm1,%xmm1
+	pshufd	$0x1b,%xmm2,%xmm2
+	movdqa	%xmm3,%xmm7
+.byte	102,15,58,15,202,8
+	punpcklqdq	%xmm0,%xmm2
+
+	jmp	.Loop_shaext
+
+.align	16
+.Loop_shaext:
+	movdqu	(%r10),%xmm10
+	movdqu	16(%r10),%xmm11
+	movdqu	32(%r10),%xmm12
+.byte	102,68,15,56,0,211
+	movdqu	48(%r10),%xmm13
+
+	movdqa	0-128(%rax),%xmm0
+	paddd	%xmm10,%xmm0
+.byte	102,68,15,56,0,219
+	movdqa	%xmm2,%xmm9
+	movdqa	%xmm1,%xmm8
+	movups	0(%rdi),%xmm14
+	xorps	%xmm15,%xmm14
+	xorps	%xmm14,%xmm6
+	movups	-80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	-64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	32-128(%rax),%xmm0
+	paddd	%xmm11,%xmm0
+.byte	102,68,15,56,0,227
+	leaq	64(%r10),%r10
+	movups	-48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	-32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	64-128(%rax),%xmm0
+	paddd	%xmm12,%xmm0
+.byte	102,68,15,56,0,235
+.byte	69,15,56,204,211
+	movups	-16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm13,%xmm3
+.byte	102,65,15,58,15,220,4
+	paddd	%xmm3,%xmm10
+	movups	0(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	96-128(%rax),%xmm0
+	paddd	%xmm13,%xmm0
+.byte	69,15,56,205,213
+.byte	69,15,56,204,220
+	movups	16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movdqa	%xmm10,%xmm3
+.byte	102,65,15,58,15,221,4
+	paddd	%xmm3,%xmm11
+.byte	15,56,203,202
+	movdqa	128-128(%rax),%xmm0
+	paddd	%xmm10,%xmm0
+.byte	69,15,56,205,218
+.byte	69,15,56,204,229
+	movups	48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm11,%xmm3
+.byte	102,65,15,58,15,218,4
+	paddd	%xmm3,%xmm12
+	cmpl	$11,%r11d
+	jb	.Laesenclast1
+	movups	64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	je	.Laesenclast1
+	movups	96(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	112(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.Laesenclast1:
+	aesenclast	%xmm5,%xmm6
+	movups	16-112(%rcx),%xmm4
+	nop
+.byte	15,56,203,202
+	movups	16(%rdi),%xmm14
+	xorps	%xmm15,%xmm14
+	movups	%xmm6,0(%rsi,%rdi,1)
+	xorps	%xmm14,%xmm6
+	movups	-80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	movdqa	160-128(%rax),%xmm0
+	paddd	%xmm11,%xmm0
+.byte	69,15,56,205,227
+.byte	69,15,56,204,234
+	movups	-64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm12,%xmm3
+.byte	102,65,15,58,15,219,4
+	paddd	%xmm3,%xmm13
+	movups	-48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	192-128(%rax),%xmm0
+	paddd	%xmm12,%xmm0
+.byte	69,15,56,205,236
+.byte	69,15,56,204,211
+	movups	-32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm13,%xmm3
+.byte	102,65,15,58,15,220,4
+	paddd	%xmm3,%xmm10
+	movups	-16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	224-128(%rax),%xmm0
+	paddd	%xmm13,%xmm0
+.byte	69,15,56,205,213
+.byte	69,15,56,204,220
+	movups	0(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm10,%xmm3
+.byte	102,65,15,58,15,221,4
+	paddd	%xmm3,%xmm11
+	movups	16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	256-128(%rax),%xmm0
+	paddd	%xmm10,%xmm0
+.byte	69,15,56,205,218
+.byte	69,15,56,204,229
+	movups	32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm11,%xmm3
+.byte	102,65,15,58,15,218,4
+	paddd	%xmm3,%xmm12
+	movups	48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	cmpl	$11,%r11d
+	jb	.Laesenclast2
+	movups	64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	je	.Laesenclast2
+	movups	96(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	112(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.Laesenclast2:
+	aesenclast	%xmm5,%xmm6
+	movups	16-112(%rcx),%xmm4
+	nop
+.byte	15,56,203,202
+	movups	32(%rdi),%xmm14
+	xorps	%xmm15,%xmm14
+	movups	%xmm6,16(%rsi,%rdi,1)
+	xorps	%xmm14,%xmm6
+	movups	-80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	movdqa	288-128(%rax),%xmm0
+	paddd	%xmm11,%xmm0
+.byte	69,15,56,205,227
+.byte	69,15,56,204,234
+	movups	-64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm12,%xmm3
+.byte	102,65,15,58,15,219,4
+	paddd	%xmm3,%xmm13
+	movups	-48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	320-128(%rax),%xmm0
+	paddd	%xmm12,%xmm0
+.byte	69,15,56,205,236
+.byte	69,15,56,204,211
+	movups	-32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm13,%xmm3
+.byte	102,65,15,58,15,220,4
+	paddd	%xmm3,%xmm10
+	movups	-16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	352-128(%rax),%xmm0
+	paddd	%xmm13,%xmm0
+.byte	69,15,56,205,213
+.byte	69,15,56,204,220
+	movups	0(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm10,%xmm3
+.byte	102,65,15,58,15,221,4
+	paddd	%xmm3,%xmm11
+	movups	16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	384-128(%rax),%xmm0
+	paddd	%xmm10,%xmm0
+.byte	69,15,56,205,218
+.byte	69,15,56,204,229
+	movups	32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm11,%xmm3
+.byte	102,65,15,58,15,218,4
+	paddd	%xmm3,%xmm12
+	movups	48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	416-128(%rax),%xmm0
+	paddd	%xmm11,%xmm0
+.byte	69,15,56,205,227
+.byte	69,15,56,204,234
+	cmpl	$11,%r11d
+	jb	.Laesenclast3
+	movups	64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	je	.Laesenclast3
+	movups	96(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	112(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.Laesenclast3:
+	aesenclast	%xmm5,%xmm6
+	movups	16-112(%rcx),%xmm4
+	nop
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm12,%xmm3
+.byte	102,65,15,58,15,219,4
+	paddd	%xmm3,%xmm13
+	movups	48(%rdi),%xmm14
+	xorps	%xmm15,%xmm14
+	movups	%xmm6,32(%rsi,%rdi,1)
+	xorps	%xmm14,%xmm6
+	movups	-80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	movups	-64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	448-128(%rax),%xmm0
+	paddd	%xmm12,%xmm0
+.byte	69,15,56,205,236
+	movdqa	%xmm7,%xmm3
+	movups	-48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	-32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	480-128(%rax),%xmm0
+	paddd	%xmm13,%xmm0
+	movups	-16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	movups	0(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+
+	movups	32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	cmpl	$11,%r11d
+	jb	.Laesenclast4
+	movups	64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	je	.Laesenclast4
+	movups	96(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	112(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.Laesenclast4:
+	aesenclast	%xmm5,%xmm6
+	movups	16-112(%rcx),%xmm4
+	nop
+
+	paddd	%xmm9,%xmm2
+	paddd	%xmm8,%xmm1
+
+	decq	%rdx
+	movups	%xmm6,48(%rsi,%rdi,1)
+	leaq	64(%rdi),%rdi
+	jnz	.Loop_shaext
+
+	pshufd	$0xb1,%xmm2,%xmm2
+	pshufd	$0x1b,%xmm1,%xmm3
+	pshufd	$0xb1,%xmm1,%xmm1
+	punpckhqdq	%xmm2,%xmm1
+.byte	102,15,58,15,211,8
+
+	movups	%xmm6,(%r8)
+	movdqu	%xmm1,(%r9)
+	movdqu	%xmm2,16(%r9)
+	.byte	0xf3,0xc3
+.size	aesni_cbc_sha256_enc_shaext,.-aesni_cbc_sha256_enc_shaext
diff --git a/deps/openssl/asm/x64-elf-gas/aes/aesni-x86_64.s b/deps/openssl/asm/x64-elf-gas/aes/aesni-x86_64.s
index 6573fe4be3494d..2317f0e55d214f 100644
--- a/deps/openssl/asm/x64-elf-gas/aes/aesni-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/aes/aesni-x86_64.s
@@ -503,7 +503,7 @@ aesni_ecb_encrypt:
 	testl	%r8d,%r8d
 	jz	.Lecb_decrypt
 
-	cmpq	$128,%rdx
+	cmpq	$0x80,%rdx
 	jb	.Lecb_enc_tail
 
 	movdqu	(%rdi),%xmm2
@@ -515,7 +515,7 @@ aesni_ecb_encrypt:
 	movdqu	96(%rdi),%xmm8
 	movdqu	112(%rdi),%xmm9
 	leaq	128(%rdi),%rdi
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	jmp	.Lecb_enc_loop8_enter
 .align	16
 .Lecb_enc_loop8:
@@ -543,7 +543,7 @@ aesni_ecb_encrypt:
 
 	call	_aesni_encrypt8
 
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	jnc	.Lecb_enc_loop8
 
 	movups	%xmm2,(%rsi)
@@ -557,22 +557,22 @@ aesni_ecb_encrypt:
 	movups	%xmm8,96(%rsi)
 	movups	%xmm9,112(%rsi)
 	leaq	128(%rsi),%rsi
-	addq	$128,%rdx
+	addq	$0x80,%rdx
 	jz	.Lecb_ret
 
 .Lecb_enc_tail:
 	movups	(%rdi),%xmm2
-	cmpq	$32,%rdx
+	cmpq	$0x20,%rdx
 	jb	.Lecb_enc_one
 	movups	16(%rdi),%xmm3
 	je	.Lecb_enc_two
 	movups	32(%rdi),%xmm4
-	cmpq	$64,%rdx
+	cmpq	$0x40,%rdx
 	jb	.Lecb_enc_three
 	movups	48(%rdi),%xmm5
 	je	.Lecb_enc_four
 	movups	64(%rdi),%xmm6
-	cmpq	$96,%rdx
+	cmpq	$0x60,%rdx
 	jb	.Lecb_enc_five
 	movups	80(%rdi),%xmm7
 	je	.Lecb_enc_six
@@ -646,7 +646,7 @@ aesni_ecb_encrypt:
 
 .align	16
 .Lecb_decrypt:
-	cmpq	$128,%rdx
+	cmpq	$0x80,%rdx
 	jb	.Lecb_dec_tail
 
 	movdqu	(%rdi),%xmm2
@@ -658,7 +658,7 @@ aesni_ecb_encrypt:
 	movdqu	96(%rdi),%xmm8
 	movdqu	112(%rdi),%xmm9
 	leaq	128(%rdi),%rdi
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	jmp	.Lecb_dec_loop8_enter
 .align	16
 .Lecb_dec_loop8:
@@ -687,7 +687,7 @@ aesni_ecb_encrypt:
 	call	_aesni_decrypt8
 
 	movups	(%r11),%xmm0
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	jnc	.Lecb_dec_loop8
 
 	movups	%xmm2,(%rsi)
@@ -709,22 +709,22 @@ aesni_ecb_encrypt:
 	movups	%xmm9,112(%rsi)
 	pxor	%xmm9,%xmm9
 	leaq	128(%rsi),%rsi
-	addq	$128,%rdx
+	addq	$0x80,%rdx
 	jz	.Lecb_ret
 
 .Lecb_dec_tail:
 	movups	(%rdi),%xmm2
-	cmpq	$32,%rdx
+	cmpq	$0x20,%rdx
 	jb	.Lecb_dec_one
 	movups	16(%rdi),%xmm3
 	je	.Lecb_dec_two
 	movups	32(%rdi),%xmm4
-	cmpq	$64,%rdx
+	cmpq	$0x40,%rdx
 	jb	.Lecb_dec_three
 	movups	48(%rdi),%xmm5
 	je	.Lecb_dec_four
 	movups	64(%rdi),%xmm6
-	cmpq	$96,%rdx
+	cmpq	$0x60,%rdx
 	jb	.Lecb_dec_five
 	movups	80(%rdi),%xmm7
 	je	.Lecb_dec_six
@@ -1598,7 +1598,7 @@ aesni_xts_encrypt:
 
 	movdqa	.Lxts_magic(%rip),%xmm8
 	movdqa	%xmm2,%xmm15
-	pshufd	$95,%xmm2,%xmm9
+	pshufd	$0x5f,%xmm2,%xmm9
 	pxor	%xmm0,%xmm1
 	movdqa	%xmm9,%xmm14
 	paddd	%xmm9,%xmm9
@@ -1697,7 +1697,7 @@ aesni_xts_encrypt:
 .byte	102,15,56,220,248
 	movups	64(%r11),%xmm0
 	movdqa	%xmm8,80(%rsp)
-	pshufd	$95,%xmm15,%xmm9
+	pshufd	$0x5f,%xmm15,%xmm9
 	jmp	.Lxts_enc_loop6
 .align	32
 .Lxts_enc_loop6:
@@ -1836,13 +1836,13 @@ aesni_xts_encrypt:
 	jz	.Lxts_enc_done
 
 	pxor	%xmm0,%xmm11
-	cmpq	$32,%rdx
+	cmpq	$0x20,%rdx
 	jb	.Lxts_enc_one
 	pxor	%xmm0,%xmm12
 	je	.Lxts_enc_two
 
 	pxor	%xmm0,%xmm13
-	cmpq	$64,%rdx
+	cmpq	$0x40,%rdx
 	jb	.Lxts_enc_three
 	pxor	%xmm0,%xmm14
 	je	.Lxts_enc_four
@@ -2069,7 +2069,7 @@ aesni_xts_decrypt:
 
 	movdqa	.Lxts_magic(%rip),%xmm8
 	movdqa	%xmm2,%xmm15
-	pshufd	$95,%xmm2,%xmm9
+	pshufd	$0x5f,%xmm2,%xmm9
 	pxor	%xmm0,%xmm1
 	movdqa	%xmm9,%xmm14
 	paddd	%xmm9,%xmm9
@@ -2168,7 +2168,7 @@ aesni_xts_decrypt:
 .byte	102,15,56,222,248
 	movups	64(%r11),%xmm0
 	movdqa	%xmm8,80(%rsp)
-	pshufd	$95,%xmm15,%xmm9
+	pshufd	$0x5f,%xmm15,%xmm9
 	jmp	.Lxts_dec_loop6
 .align	32
 .Lxts_dec_loop6:
@@ -2308,13 +2308,13 @@ aesni_xts_decrypt:
 	jz	.Lxts_dec_done
 
 	pxor	%xmm0,%xmm12
-	cmpq	$32,%rdx
+	cmpq	$0x20,%rdx
 	jb	.Lxts_dec_one
 	pxor	%xmm0,%xmm13
 	je	.Lxts_dec_two
 
 	pxor	%xmm0,%xmm14
-	cmpq	$64,%rdx
+	cmpq	$0x40,%rdx
 	jb	.Lxts_dec_three
 	je	.Lxts_dec_four
 
@@ -2345,7 +2345,7 @@ aesni_xts_decrypt:
 	pcmpgtd	%xmm15,%xmm14
 	movdqu	%xmm6,64(%rsi)
 	leaq	80(%rsi),%rsi
-	pshufd	$19,%xmm14,%xmm11
+	pshufd	$0x13,%xmm14,%xmm11
 	andq	$15,%r9
 	jz	.Lxts_dec_ret
 
@@ -2634,7 +2634,7 @@ aesni_cbc_encrypt:
 	leaq	-8(%rax),%rbp
 	movups	(%r8),%xmm10
 	movl	%r10d,%eax
-	cmpq	$80,%rdx
+	cmpq	$0x50,%rdx
 	jbe	.Lcbc_dec_tail
 
 	movups	(%rcx),%xmm0
@@ -2650,14 +2650,14 @@ aesni_cbc_encrypt:
 	movdqu	80(%rdi),%xmm7
 	movdqa	%xmm6,%xmm15
 	movl	OPENSSL_ia32cap_P+4(%rip),%r9d
-	cmpq	$112,%rdx
+	cmpq	$0x70,%rdx
 	jbe	.Lcbc_dec_six_or_seven
 
 	andl	$71303168,%r9d
-	subq	$80,%rdx
+	subq	$0x50,%rdx
 	cmpl	$4194304,%r9d
 	je	.Lcbc_dec_loop6_enter
-	subq	$32,%rdx
+	subq	$0x20,%rdx
 	leaq	112(%rcx),%rcx
 	jmp	.Lcbc_dec_loop8_enter
 .align	16
@@ -2672,7 +2672,7 @@ aesni_cbc_encrypt:
 	movups	16-112(%rcx),%xmm1
 	pxor	%xmm0,%xmm4
 	xorq	%r11,%r11
-	cmpq	$112,%rdx
+	cmpq	$0x70,%rdx
 	pxor	%xmm0,%xmm5
 	pxor	%xmm0,%xmm6
 	pxor	%xmm0,%xmm7
@@ -2857,21 +2857,21 @@ aesni_cbc_encrypt:
 	movups	%xmm8,96(%rsi)
 	leaq	112(%rsi),%rsi
 
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	ja	.Lcbc_dec_loop8
 
 	movaps	%xmm9,%xmm2
 	leaq	-112(%rcx),%rcx
-	addq	$112,%rdx
+	addq	$0x70,%rdx
 	jle	.Lcbc_dec_clear_tail_collected
 	movups	%xmm9,(%rsi)
 	leaq	16(%rsi),%rsi
-	cmpq	$80,%rdx
+	cmpq	$0x50,%rdx
 	jbe	.Lcbc_dec_tail
 
 	movaps	%xmm11,%xmm2
 .Lcbc_dec_six_or_seven:
-	cmpq	$96,%rdx
+	cmpq	$0x60,%rdx
 	ja	.Lcbc_dec_seven
 
 	movaps	%xmm7,%xmm8
@@ -2964,33 +2964,33 @@ aesni_cbc_encrypt:
 	movl	%r10d,%eax
 	movdqu	%xmm6,64(%rsi)
 	leaq	80(%rsi),%rsi
-	subq	$96,%rdx
+	subq	$0x60,%rdx
 	ja	.Lcbc_dec_loop6
 
 	movdqa	%xmm7,%xmm2
-	addq	$80,%rdx
+	addq	$0x50,%rdx
 	jle	.Lcbc_dec_clear_tail_collected
 	movups	%xmm7,(%rsi)
 	leaq	16(%rsi),%rsi
 
 .Lcbc_dec_tail:
 	movups	(%rdi),%xmm2
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jbe	.Lcbc_dec_one
 
 	movups	16(%rdi),%xmm3
 	movaps	%xmm2,%xmm11
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jbe	.Lcbc_dec_two
 
 	movups	32(%rdi),%xmm4
 	movaps	%xmm3,%xmm12
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jbe	.Lcbc_dec_three
 
 	movups	48(%rdi),%xmm5
 	movaps	%xmm4,%xmm13
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jbe	.Lcbc_dec_four
 
 	movups	64(%rdi),%xmm6
@@ -3015,7 +3015,7 @@ aesni_cbc_encrypt:
 	movdqa	%xmm6,%xmm2
 	pxor	%xmm6,%xmm6
 	pxor	%xmm7,%xmm7
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jmp	.Lcbc_dec_tail_collected
 
 .align	16
@@ -3332,7 +3332,7 @@ __aesni_set_encrypt_key:
 	pslldq	$4,%xmm0
 	pxor	%xmm3,%xmm0
 
-	pshufd	$255,%xmm0,%xmm3
+	pshufd	$0xff,%xmm0,%xmm3
 	pxor	%xmm1,%xmm3
 	pslldq	$4,%xmm1
 	pxor	%xmm1,%xmm3
@@ -3419,7 +3419,7 @@ __aesni_set_encrypt_key:
 	decl	%r10d
 	jz	.Ldone_key256
 
-	pshufd	$255,%xmm0,%xmm2
+	pshufd	$0xff,%xmm0,%xmm2
 	pxor	%xmm3,%xmm3
 .byte	102,15,56,221,211
 
diff --git a/deps/openssl/asm/x64-elf-gas/aes/bsaes-x86_64.s b/deps/openssl/asm/x64-elf-gas/aes/bsaes-x86_64.s
index 5b363a5eef9020..0fd201167f647a 100644
--- a/deps/openssl/asm/x64-elf-gas/aes/bsaes-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/aes/bsaes-x86_64.s
@@ -324,45 +324,45 @@ _bsaes_encrypt8_bitslice:
 	pxor	%xmm2,%xmm5
 	decl	%r10d
 	jl	.Lenc_done
-	pshufd	$147,%xmm15,%xmm7
-	pshufd	$147,%xmm0,%xmm8
+	pshufd	$0x93,%xmm15,%xmm7
+	pshufd	$0x93,%xmm0,%xmm8
 	pxor	%xmm7,%xmm15
-	pshufd	$147,%xmm3,%xmm9
+	pshufd	$0x93,%xmm3,%xmm9
 	pxor	%xmm8,%xmm0
-	pshufd	$147,%xmm5,%xmm10
+	pshufd	$0x93,%xmm5,%xmm10
 	pxor	%xmm9,%xmm3
-	pshufd	$147,%xmm2,%xmm11
+	pshufd	$0x93,%xmm2,%xmm11
 	pxor	%xmm10,%xmm5
-	pshufd	$147,%xmm6,%xmm12
+	pshufd	$0x93,%xmm6,%xmm12
 	pxor	%xmm11,%xmm2
-	pshufd	$147,%xmm1,%xmm13
+	pshufd	$0x93,%xmm1,%xmm13
 	pxor	%xmm12,%xmm6
-	pshufd	$147,%xmm4,%xmm14
+	pshufd	$0x93,%xmm4,%xmm14
 	pxor	%xmm13,%xmm1
 	pxor	%xmm14,%xmm4
 
 	pxor	%xmm15,%xmm8
 	pxor	%xmm4,%xmm7
 	pxor	%xmm4,%xmm8
-	pshufd	$78,%xmm15,%xmm15
+	pshufd	$0x4E,%xmm15,%xmm15
 	pxor	%xmm0,%xmm9
-	pshufd	$78,%xmm0,%xmm0
+	pshufd	$0x4E,%xmm0,%xmm0
 	pxor	%xmm2,%xmm12
 	pxor	%xmm7,%xmm15
 	pxor	%xmm6,%xmm13
 	pxor	%xmm8,%xmm0
 	pxor	%xmm5,%xmm11
-	pshufd	$78,%xmm2,%xmm7
+	pshufd	$0x4E,%xmm2,%xmm7
 	pxor	%xmm1,%xmm14
-	pshufd	$78,%xmm6,%xmm8
+	pshufd	$0x4E,%xmm6,%xmm8
 	pxor	%xmm3,%xmm10
-	pshufd	$78,%xmm5,%xmm2
+	pshufd	$0x4E,%xmm5,%xmm2
 	pxor	%xmm4,%xmm10
-	pshufd	$78,%xmm4,%xmm6
+	pshufd	$0x4E,%xmm4,%xmm6
 	pxor	%xmm4,%xmm11
-	pshufd	$78,%xmm1,%xmm5
+	pshufd	$0x4E,%xmm1,%xmm5
 	pxor	%xmm11,%xmm7
-	pshufd	$78,%xmm3,%xmm1
+	pshufd	$0x4E,%xmm3,%xmm1
 	pxor	%xmm12,%xmm8
 	pxor	%xmm10,%xmm2
 	pxor	%xmm14,%xmm6
@@ -796,24 +796,24 @@ _bsaes_decrypt8:
 	decl	%r10d
 	jl	.Ldec_done
 
-	pshufd	$78,%xmm15,%xmm7
-	pshufd	$78,%xmm2,%xmm13
+	pshufd	$0x4E,%xmm15,%xmm7
+	pshufd	$0x4E,%xmm2,%xmm13
 	pxor	%xmm15,%xmm7
-	pshufd	$78,%xmm4,%xmm14
+	pshufd	$0x4E,%xmm4,%xmm14
 	pxor	%xmm2,%xmm13
-	pshufd	$78,%xmm0,%xmm8
+	pshufd	$0x4E,%xmm0,%xmm8
 	pxor	%xmm4,%xmm14
-	pshufd	$78,%xmm5,%xmm9
+	pshufd	$0x4E,%xmm5,%xmm9
 	pxor	%xmm0,%xmm8
-	pshufd	$78,%xmm3,%xmm10
+	pshufd	$0x4E,%xmm3,%xmm10
 	pxor	%xmm5,%xmm9
 	pxor	%xmm13,%xmm15
 	pxor	%xmm13,%xmm0
-	pshufd	$78,%xmm1,%xmm11
+	pshufd	$0x4E,%xmm1,%xmm11
 	pxor	%xmm3,%xmm10
 	pxor	%xmm7,%xmm5
 	pxor	%xmm8,%xmm3
-	pshufd	$78,%xmm6,%xmm12
+	pshufd	$0x4E,%xmm6,%xmm12
 	pxor	%xmm1,%xmm11
 	pxor	%xmm14,%xmm0
 	pxor	%xmm9,%xmm1
@@ -827,45 +827,45 @@ _bsaes_decrypt8:
 	pxor	%xmm14,%xmm1
 	pxor	%xmm14,%xmm6
 	pxor	%xmm12,%xmm4
-	pshufd	$147,%xmm15,%xmm7
-	pshufd	$147,%xmm0,%xmm8
+	pshufd	$0x93,%xmm15,%xmm7
+	pshufd	$0x93,%xmm0,%xmm8
 	pxor	%xmm7,%xmm15
-	pshufd	$147,%xmm5,%xmm9
+	pshufd	$0x93,%xmm5,%xmm9
 	pxor	%xmm8,%xmm0
-	pshufd	$147,%xmm3,%xmm10
+	pshufd	$0x93,%xmm3,%xmm10
 	pxor	%xmm9,%xmm5
-	pshufd	$147,%xmm1,%xmm11
+	pshufd	$0x93,%xmm1,%xmm11
 	pxor	%xmm10,%xmm3
-	pshufd	$147,%xmm6,%xmm12
+	pshufd	$0x93,%xmm6,%xmm12
 	pxor	%xmm11,%xmm1
-	pshufd	$147,%xmm2,%xmm13
+	pshufd	$0x93,%xmm2,%xmm13
 	pxor	%xmm12,%xmm6
-	pshufd	$147,%xmm4,%xmm14
+	pshufd	$0x93,%xmm4,%xmm14
 	pxor	%xmm13,%xmm2
 	pxor	%xmm14,%xmm4
 
 	pxor	%xmm15,%xmm8
 	pxor	%xmm4,%xmm7
 	pxor	%xmm4,%xmm8
-	pshufd	$78,%xmm15,%xmm15
+	pshufd	$0x4E,%xmm15,%xmm15
 	pxor	%xmm0,%xmm9
-	pshufd	$78,%xmm0,%xmm0
+	pshufd	$0x4E,%xmm0,%xmm0
 	pxor	%xmm1,%xmm12
 	pxor	%xmm7,%xmm15
 	pxor	%xmm6,%xmm13
 	pxor	%xmm8,%xmm0
 	pxor	%xmm3,%xmm11
-	pshufd	$78,%xmm1,%xmm7
+	pshufd	$0x4E,%xmm1,%xmm7
 	pxor	%xmm2,%xmm14
-	pshufd	$78,%xmm6,%xmm8
+	pshufd	$0x4E,%xmm6,%xmm8
 	pxor	%xmm5,%xmm10
-	pshufd	$78,%xmm3,%xmm1
+	pshufd	$0x4E,%xmm3,%xmm1
 	pxor	%xmm4,%xmm10
-	pshufd	$78,%xmm4,%xmm6
+	pshufd	$0x4E,%xmm4,%xmm6
 	pxor	%xmm4,%xmm11
-	pshufd	$78,%xmm2,%xmm3
+	pshufd	$0x4E,%xmm2,%xmm3
 	pxor	%xmm11,%xmm7
-	pshufd	$78,%xmm5,%xmm2
+	pshufd	$0x4E,%xmm5,%xmm2
 	pxor	%xmm12,%xmm8
 	pxor	%xmm1,%xmm10
 	pxor	%xmm14,%xmm6
@@ -1552,20 +1552,20 @@ bsaes_xts_encrypt:
 	movdqa	%xmm7,(%rax)
 
 	andq	$-16,%r14
-	subq	$128,%rsp
+	subq	$0x80,%rsp
 	movdqa	32(%rbp),%xmm6
 
 	pxor	%xmm14,%xmm14
 	movdqa	.Lxts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
 
-	subq	$128,%r14
+	subq	$0x80,%r14
 	jc	.Lxts_enc_short
 	jmp	.Lxts_enc_loop
 
 .align	16
 .Lxts_enc_loop:
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm15
 	movdqa	%xmm6,0(%rsp)
@@ -1573,7 +1573,7 @@ bsaes_xts_encrypt:
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm0
 	movdqa	%xmm6,16(%rsp)
@@ -1582,7 +1582,7 @@ bsaes_xts_encrypt:
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
 	movdqu	0(%r12),%xmm7
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm1
 	movdqa	%xmm6,32(%rsp)
@@ -1592,7 +1592,7 @@ bsaes_xts_encrypt:
 	pxor	%xmm13,%xmm6
 	movdqu	16(%r12),%xmm8
 	pxor	%xmm7,%xmm15
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm2
 	movdqa	%xmm6,48(%rsp)
@@ -1602,7 +1602,7 @@ bsaes_xts_encrypt:
 	pxor	%xmm13,%xmm6
 	movdqu	32(%r12),%xmm9
 	pxor	%xmm8,%xmm0
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm3
 	movdqa	%xmm6,64(%rsp)
@@ -1612,7 +1612,7 @@ bsaes_xts_encrypt:
 	pxor	%xmm13,%xmm6
 	movdqu	48(%r12),%xmm10
 	pxor	%xmm9,%xmm1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm4
 	movdqa	%xmm6,80(%rsp)
@@ -1622,7 +1622,7 @@ bsaes_xts_encrypt:
 	pxor	%xmm13,%xmm6
 	movdqu	64(%r12),%xmm11
 	pxor	%xmm10,%xmm2
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm5
 	movdqa	%xmm6,96(%rsp)
@@ -1666,20 +1666,20 @@ bsaes_xts_encrypt:
 	pxor	%xmm14,%xmm14
 	movdqa	.Lxts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	paddq	%xmm6,%xmm6
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
 
-	subq	$128,%r14
+	subq	$0x80,%r14
 	jnc	.Lxts_enc_loop
 
 .Lxts_enc_short:
-	addq	$128,%r14
+	addq	$0x80,%r14
 	jz	.Lxts_enc_done
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm15
 	movdqa	%xmm6,0(%rsp)
@@ -1687,7 +1687,7 @@ bsaes_xts_encrypt:
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm0
 	movdqa	%xmm6,16(%rsp)
@@ -1698,7 +1698,7 @@ bsaes_xts_encrypt:
 	movdqu	0(%r12),%xmm7
 	cmpq	$16,%r14
 	je	.Lxts_enc_1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm1
 	movdqa	%xmm6,32(%rsp)
@@ -1710,7 +1710,7 @@ bsaes_xts_encrypt:
 	cmpq	$32,%r14
 	je	.Lxts_enc_2
 	pxor	%xmm7,%xmm15
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm2
 	movdqa	%xmm6,48(%rsp)
@@ -1722,7 +1722,7 @@ bsaes_xts_encrypt:
 	cmpq	$48,%r14
 	je	.Lxts_enc_3
 	pxor	%xmm8,%xmm0
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm3
 	movdqa	%xmm6,64(%rsp)
@@ -1734,7 +1734,7 @@ bsaes_xts_encrypt:
 	cmpq	$64,%r14
 	je	.Lxts_enc_4
 	pxor	%xmm9,%xmm1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm4
 	movdqa	%xmm6,80(%rsp)
@@ -1746,7 +1746,7 @@ bsaes_xts_encrypt:
 	cmpq	$80,%r14
 	je	.Lxts_enc_5
 	pxor	%xmm10,%xmm2
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm5
 	movdqa	%xmm6,96(%rsp)
@@ -2011,20 +2011,20 @@ bsaes_xts_decrypt:
 	shlq	$4,%rax
 	subq	%rax,%r14
 
-	subq	$128,%rsp
+	subq	$0x80,%rsp
 	movdqa	32(%rbp),%xmm6
 
 	pxor	%xmm14,%xmm14
 	movdqa	.Lxts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
 
-	subq	$128,%r14
+	subq	$0x80,%r14
 	jc	.Lxts_dec_short
 	jmp	.Lxts_dec_loop
 
 .align	16
 .Lxts_dec_loop:
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm15
 	movdqa	%xmm6,0(%rsp)
@@ -2032,7 +2032,7 @@ bsaes_xts_decrypt:
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm0
 	movdqa	%xmm6,16(%rsp)
@@ -2041,7 +2041,7 @@ bsaes_xts_decrypt:
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
 	movdqu	0(%r12),%xmm7
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm1
 	movdqa	%xmm6,32(%rsp)
@@ -2051,7 +2051,7 @@ bsaes_xts_decrypt:
 	pxor	%xmm13,%xmm6
 	movdqu	16(%r12),%xmm8
 	pxor	%xmm7,%xmm15
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm2
 	movdqa	%xmm6,48(%rsp)
@@ -2061,7 +2061,7 @@ bsaes_xts_decrypt:
 	pxor	%xmm13,%xmm6
 	movdqu	32(%r12),%xmm9
 	pxor	%xmm8,%xmm0
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm3
 	movdqa	%xmm6,64(%rsp)
@@ -2071,7 +2071,7 @@ bsaes_xts_decrypt:
 	pxor	%xmm13,%xmm6
 	movdqu	48(%r12),%xmm10
 	pxor	%xmm9,%xmm1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm4
 	movdqa	%xmm6,80(%rsp)
@@ -2081,7 +2081,7 @@ bsaes_xts_decrypt:
 	pxor	%xmm13,%xmm6
 	movdqu	64(%r12),%xmm11
 	pxor	%xmm10,%xmm2
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm5
 	movdqa	%xmm6,96(%rsp)
@@ -2125,20 +2125,20 @@ bsaes_xts_decrypt:
 	pxor	%xmm14,%xmm14
 	movdqa	.Lxts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	paddq	%xmm6,%xmm6
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
 
-	subq	$128,%r14
+	subq	$0x80,%r14
 	jnc	.Lxts_dec_loop
 
 .Lxts_dec_short:
-	addq	$128,%r14
+	addq	$0x80,%r14
 	jz	.Lxts_dec_done
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm15
 	movdqa	%xmm6,0(%rsp)
@@ -2146,7 +2146,7 @@ bsaes_xts_decrypt:
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm0
 	movdqa	%xmm6,16(%rsp)
@@ -2157,7 +2157,7 @@ bsaes_xts_decrypt:
 	movdqu	0(%r12),%xmm7
 	cmpq	$16,%r14
 	je	.Lxts_dec_1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm1
 	movdqa	%xmm6,32(%rsp)
@@ -2169,7 +2169,7 @@ bsaes_xts_decrypt:
 	cmpq	$32,%r14
 	je	.Lxts_dec_2
 	pxor	%xmm7,%xmm15
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm2
 	movdqa	%xmm6,48(%rsp)
@@ -2181,7 +2181,7 @@ bsaes_xts_decrypt:
 	cmpq	$48,%r14
 	je	.Lxts_dec_3
 	pxor	%xmm8,%xmm0
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm3
 	movdqa	%xmm6,64(%rsp)
@@ -2193,7 +2193,7 @@ bsaes_xts_decrypt:
 	cmpq	$64,%r14
 	je	.Lxts_dec_4
 	pxor	%xmm9,%xmm1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm4
 	movdqa	%xmm6,80(%rsp)
@@ -2205,7 +2205,7 @@ bsaes_xts_decrypt:
 	cmpq	$80,%r14
 	je	.Lxts_dec_5
 	pxor	%xmm10,%xmm2
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm5
 	movdqa	%xmm6,96(%rsp)
@@ -2382,7 +2382,7 @@ bsaes_xts_decrypt:
 	pxor	%xmm14,%xmm14
 	movdqa	.Lxts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	movdqa	%xmm6,%xmm5
 	paddq	%xmm6,%xmm6
 	pand	%xmm12,%xmm13
diff --git a/deps/openssl/asm/x64-elf-gas/aes/vpaes-x86_64.s b/deps/openssl/asm/x64-elf-gas/aes/vpaes-x86_64.s
index b9d6df5134ec60..bf7c2b0b6f6b04 100644
--- a/deps/openssl/asm/x64-elf-gas/aes/vpaes-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/aes/vpaes-x86_64.s
@@ -60,7 +60,7 @@ _vpaes_encrypt_core:
 	addq	$16,%r11
 	pxor	%xmm0,%xmm3
 .byte	102,15,56,0,193
-	andq	$48,%r11
+	andq	$0x30,%r11
 	subq	$1,%rax
 	pxor	%xmm3,%xmm0
 
@@ -120,10 +120,10 @@ _vpaes_decrypt_core:
 	pand	%xmm9,%xmm0
 .byte	102,15,56,0,208
 	movdqa	.Lk_dipt+16(%rip),%xmm0
-	xorq	$48,%r11
+	xorq	$0x30,%r11
 	leaq	.Lk_dsbd(%rip),%r10
 .byte	102,15,56,0,193
-	andq	$48,%r11
+	andq	$0x30,%r11
 	pxor	%xmm5,%xmm2
 	movdqa	.Lk_mc_forward+48(%rip),%xmm5
 	pxor	%xmm2,%xmm0
@@ -242,7 +242,7 @@ _vpaes_schedule_core:
 	movdqa	(%r8,%r10,1),%xmm1
 .byte	102,15,56,0,217
 	movdqu	%xmm3,(%rdx)
-	xorq	$48,%r8
+	xorq	$0x30,%r8
 
 .Lschedule_go:
 	cmpl	$192,%esi
@@ -332,7 +332,7 @@ _vpaes_schedule_core:
 	call	_vpaes_schedule_mangle
 
 
-	pshufd	$255,%xmm0,%xmm0
+	pshufd	$0xFF,%xmm0,%xmm0
 	movdqa	%xmm7,%xmm5
 	movdqa	%xmm6,%xmm7
 	call	_vpaes_schedule_low_round
@@ -399,8 +399,8 @@ _vpaes_schedule_core:
 .type	_vpaes_schedule_192_smear,@function
 .align	16
 _vpaes_schedule_192_smear:
-	pshufd	$128,%xmm6,%xmm1
-	pshufd	$254,%xmm7,%xmm0
+	pshufd	$0x80,%xmm6,%xmm1
+	pshufd	$0xFE,%xmm7,%xmm0
 	pxor	%xmm1,%xmm6
 	pxor	%xmm1,%xmm1
 	pxor	%xmm0,%xmm6
@@ -437,7 +437,7 @@ _vpaes_schedule_round:
 	pxor	%xmm1,%xmm7
 
 
-	pshufd	$255,%xmm0,%xmm0
+	pshufd	$0xFF,%xmm0,%xmm0
 .byte	102,15,58,15,192,1
 
 
@@ -596,7 +596,7 @@ _vpaes_schedule_mangle:
 	movdqa	(%r8,%r10,1),%xmm1
 .byte	102,15,56,0,217
 	addq	$-16,%r8
-	andq	$48,%r8
+	andq	$0x30,%r8
 	movdqu	%xmm3,(%rdx)
 	.byte	0xf3,0xc3
 .size	_vpaes_schedule_mangle,.-_vpaes_schedule_mangle
@@ -614,7 +614,7 @@ vpaes_set_encrypt_key:
 	movl	%eax,240(%rdx)
 
 	movl	$0,%ecx
-	movl	$48,%r8d
+	movl	$0x30,%r8d
 	call	_vpaes_schedule_core
 	xorl	%eax,%eax
 	.byte	0xf3,0xc3
diff --git a/deps/openssl/asm/x64-elf-gas/bn/rsaz-avx2.s b/deps/openssl/asm/x64-elf-gas/bn/rsaz-avx2.s
index d8b8bd8de5a4b3..d3d84e3f7a4b78 100644
--- a/deps/openssl/asm/x64-elf-gas/bn/rsaz-avx2.s
+++ b/deps/openssl/asm/x64-elf-gas/bn/rsaz-avx2.s
@@ -1,25 +1,1696 @@
 .text
 
-.globl	rsaz_avx2_eligible
-.type	rsaz_avx2_eligible,@function
-rsaz_avx2_eligible:
-	xorl	%eax,%eax
-	.byte	0xf3,0xc3
-.size	rsaz_avx2_eligible,.-rsaz_avx2_eligible
-
 .globl	rsaz_1024_sqr_avx2
-.globl	rsaz_1024_mul_avx2
-.globl	rsaz_1024_norm2red_avx2
-.globl	rsaz_1024_red2norm_avx2
-.globl	rsaz_1024_scatter5_avx2
-.globl	rsaz_1024_gather5_avx2
 .type	rsaz_1024_sqr_avx2,@function
+.align	64
 rsaz_1024_sqr_avx2:
+	leaq	(%rsp),%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	vzeroupper
+	movq	%rax,%rbp
+	movq	%rdx,%r13
+	subq	$832,%rsp
+	movq	%r13,%r15
+	subq	$-128,%rdi
+	subq	$-128,%rsi
+	subq	$-128,%r13
+
+	andq	$4095,%r15
+	addq	$320,%r15
+	shrq	$12,%r15
+	vpxor	%ymm9,%ymm9,%ymm9
+	jz	.Lsqr_1024_no_n_copy
+
+
+
+
+
+	subq	$320,%rsp
+	vmovdqu	0-128(%r13),%ymm0
+	andq	$-2048,%rsp
+	vmovdqu	32-128(%r13),%ymm1
+	vmovdqu	64-128(%r13),%ymm2
+	vmovdqu	96-128(%r13),%ymm3
+	vmovdqu	128-128(%r13),%ymm4
+	vmovdqu	160-128(%r13),%ymm5
+	vmovdqu	192-128(%r13),%ymm6
+	vmovdqu	224-128(%r13),%ymm7
+	vmovdqu	256-128(%r13),%ymm8
+	leaq	832+128(%rsp),%r13
+	vmovdqu	%ymm0,0-128(%r13)
+	vmovdqu	%ymm1,32-128(%r13)
+	vmovdqu	%ymm2,64-128(%r13)
+	vmovdqu	%ymm3,96-128(%r13)
+	vmovdqu	%ymm4,128-128(%r13)
+	vmovdqu	%ymm5,160-128(%r13)
+	vmovdqu	%ymm6,192-128(%r13)
+	vmovdqu	%ymm7,224-128(%r13)
+	vmovdqu	%ymm8,256-128(%r13)
+	vmovdqu	%ymm9,288-128(%r13)
+
+.Lsqr_1024_no_n_copy:
+	andq	$-1024,%rsp
+
+	vmovdqu	32-128(%rsi),%ymm1
+	vmovdqu	64-128(%rsi),%ymm2
+	vmovdqu	96-128(%rsi),%ymm3
+	vmovdqu	128-128(%rsi),%ymm4
+	vmovdqu	160-128(%rsi),%ymm5
+	vmovdqu	192-128(%rsi),%ymm6
+	vmovdqu	224-128(%rsi),%ymm7
+	vmovdqu	256-128(%rsi),%ymm8
+
+	leaq	192(%rsp),%rbx
+	vpbroadcastq	.Land_mask(%rip),%ymm15
+	jmp	.LOOP_GRANDE_SQR_1024
+
+.align	32
+.LOOP_GRANDE_SQR_1024:
+	leaq	576+128(%rsp),%r9
+	leaq	448(%rsp),%r12
+
+
+
+
+	vpaddq	%ymm1,%ymm1,%ymm1
+	vpbroadcastq	0-128(%rsi),%ymm10
+	vpaddq	%ymm2,%ymm2,%ymm2
+	vmovdqa	%ymm1,0-128(%r9)
+	vpaddq	%ymm3,%ymm3,%ymm3
+	vmovdqa	%ymm2,32-128(%r9)
+	vpaddq	%ymm4,%ymm4,%ymm4
+	vmovdqa	%ymm3,64-128(%r9)
+	vpaddq	%ymm5,%ymm5,%ymm5
+	vmovdqa	%ymm4,96-128(%r9)
+	vpaddq	%ymm6,%ymm6,%ymm6
+	vmovdqa	%ymm5,128-128(%r9)
+	vpaddq	%ymm7,%ymm7,%ymm7
+	vmovdqa	%ymm6,160-128(%r9)
+	vpaddq	%ymm8,%ymm8,%ymm8
+	vmovdqa	%ymm7,192-128(%r9)
+	vpxor	%ymm9,%ymm9,%ymm9
+	vmovdqa	%ymm8,224-128(%r9)
+
+	vpmuludq	0-128(%rsi),%ymm10,%ymm0
+	vpbroadcastq	32-128(%rsi),%ymm11
+	vmovdqu	%ymm9,288-192(%rbx)
+	vpmuludq	%ymm10,%ymm1,%ymm1
+	vmovdqu	%ymm9,320-448(%r12)
+	vpmuludq	%ymm10,%ymm2,%ymm2
+	vmovdqu	%ymm9,352-448(%r12)
+	vpmuludq	%ymm10,%ymm3,%ymm3
+	vmovdqu	%ymm9,384-448(%r12)
+	vpmuludq	%ymm10,%ymm4,%ymm4
+	vmovdqu	%ymm9,416-448(%r12)
+	vpmuludq	%ymm10,%ymm5,%ymm5
+	vmovdqu	%ymm9,448-448(%r12)
+	vpmuludq	%ymm10,%ymm6,%ymm6
+	vmovdqu	%ymm9,480-448(%r12)
+	vpmuludq	%ymm10,%ymm7,%ymm7
+	vmovdqu	%ymm9,512-448(%r12)
+	vpmuludq	%ymm10,%ymm8,%ymm8
+	vpbroadcastq	64-128(%rsi),%ymm10
+	vmovdqu	%ymm9,544-448(%r12)
+
+	movq	%rsi,%r15
+	movl	$4,%r14d
+	jmp	.Lsqr_entry_1024
+.align	32
+.LOOP_SQR_1024:
+	vpbroadcastq	32-128(%r15),%ymm11
+	vpmuludq	0-128(%rsi),%ymm10,%ymm0
+	vpaddq	0-192(%rbx),%ymm0,%ymm0
+	vpmuludq	0-128(%r9),%ymm10,%ymm1
+	vpaddq	32-192(%rbx),%ymm1,%ymm1
+	vpmuludq	32-128(%r9),%ymm10,%ymm2
+	vpaddq	64-192(%rbx),%ymm2,%ymm2
+	vpmuludq	64-128(%r9),%ymm10,%ymm3
+	vpaddq	96-192(%rbx),%ymm3,%ymm3
+	vpmuludq	96-128(%r9),%ymm10,%ymm4
+	vpaddq	128-192(%rbx),%ymm4,%ymm4
+	vpmuludq	128-128(%r9),%ymm10,%ymm5
+	vpaddq	160-192(%rbx),%ymm5,%ymm5
+	vpmuludq	160-128(%r9),%ymm10,%ymm6
+	vpaddq	192-192(%rbx),%ymm6,%ymm6
+	vpmuludq	192-128(%r9),%ymm10,%ymm7
+	vpaddq	224-192(%rbx),%ymm7,%ymm7
+	vpmuludq	224-128(%r9),%ymm10,%ymm8
+	vpbroadcastq	64-128(%r15),%ymm10
+	vpaddq	256-192(%rbx),%ymm8,%ymm8
+.Lsqr_entry_1024:
+	vmovdqu	%ymm0,0-192(%rbx)
+	vmovdqu	%ymm1,32-192(%rbx)
+
+	vpmuludq	32-128(%rsi),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	32-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm3,%ymm3
+	vpmuludq	64-128(%r9),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm4,%ymm4
+	vpmuludq	96-128(%r9),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	128-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm6,%ymm6
+	vpmuludq	160-128(%r9),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm7,%ymm7
+	vpmuludq	192-128(%r9),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	224-128(%r9),%ymm11,%ymm0
+	vpbroadcastq	96-128(%r15),%ymm11
+	vpaddq	288-192(%rbx),%ymm0,%ymm0
+
+	vmovdqu	%ymm2,64-192(%rbx)
+	vmovdqu	%ymm3,96-192(%rbx)
+
+	vpmuludq	64-128(%rsi),%ymm10,%ymm13
+	vpaddq	%ymm13,%ymm4,%ymm4
+	vpmuludq	64-128(%r9),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	96-128(%r9),%ymm10,%ymm14
+	vpaddq	%ymm14,%ymm6,%ymm6
+	vpmuludq	128-128(%r9),%ymm10,%ymm13
+	vpaddq	%ymm13,%ymm7,%ymm7
+	vpmuludq	160-128(%r9),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	192-128(%r9),%ymm10,%ymm14
+	vpaddq	%ymm14,%ymm0,%ymm0
+	vpmuludq	224-128(%r9),%ymm10,%ymm1
+	vpbroadcastq	128-128(%r15),%ymm10
+	vpaddq	320-448(%r12),%ymm1,%ymm1
+
+	vmovdqu	%ymm4,128-192(%rbx)
+	vmovdqu	%ymm5,160-192(%rbx)
+
+	vpmuludq	96-128(%rsi),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm6,%ymm6
+	vpmuludq	96-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm7,%ymm7
+	vpmuludq	128-128(%r9),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm8,%ymm8
+	vpmuludq	160-128(%r9),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm0,%ymm0
+	vpmuludq	192-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vpmuludq	224-128(%r9),%ymm11,%ymm2
+	vpbroadcastq	160-128(%r15),%ymm11
+	vpaddq	352-448(%r12),%ymm2,%ymm2
+
+	vmovdqu	%ymm6,192-192(%rbx)
+	vmovdqu	%ymm7,224-192(%rbx)
+
+	vpmuludq	128-128(%rsi),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	128-128(%r9),%ymm10,%ymm14
+	vpaddq	%ymm14,%ymm0,%ymm0
+	vpmuludq	160-128(%r9),%ymm10,%ymm13
+	vpaddq	%ymm13,%ymm1,%ymm1
+	vpmuludq	192-128(%r9),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	224-128(%r9),%ymm10,%ymm3
+	vpbroadcastq	192-128(%r15),%ymm10
+	vpaddq	384-448(%r12),%ymm3,%ymm3
+
+	vmovdqu	%ymm8,256-192(%rbx)
+	vmovdqu	%ymm0,288-192(%rbx)
+	leaq	8(%rbx),%rbx
+
+	vpmuludq	160-128(%rsi),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm1,%ymm1
+	vpmuludq	160-128(%r9),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	192-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm3,%ymm3
+	vpmuludq	224-128(%r9),%ymm11,%ymm4
+	vpbroadcastq	224-128(%r15),%ymm11
+	vpaddq	416-448(%r12),%ymm4,%ymm4
+
+	vmovdqu	%ymm1,320-448(%r12)
+	vmovdqu	%ymm2,352-448(%r12)
+
+	vpmuludq	192-128(%rsi),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm3,%ymm3
+	vpmuludq	192-128(%r9),%ymm10,%ymm14
+	vpbroadcastq	256-128(%r15),%ymm0
+	vpaddq	%ymm14,%ymm4,%ymm4
+	vpmuludq	224-128(%r9),%ymm10,%ymm5
+	vpbroadcastq	0+8-128(%r15),%ymm10
+	vpaddq	448-448(%r12),%ymm5,%ymm5
+
+	vmovdqu	%ymm3,384-448(%r12)
+	vmovdqu	%ymm4,416-448(%r12)
+	leaq	8(%r15),%r15
+
+	vpmuludq	224-128(%rsi),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	224-128(%r9),%ymm11,%ymm6
+	vpaddq	480-448(%r12),%ymm6,%ymm6
+
+	vpmuludq	256-128(%rsi),%ymm0,%ymm7
+	vmovdqu	%ymm5,448-448(%r12)
+	vpaddq	512-448(%r12),%ymm7,%ymm7
+	vmovdqu	%ymm6,480-448(%r12)
+	vmovdqu	%ymm7,512-448(%r12)
+	leaq	8(%r12),%r12
+
+	decl	%r14d
+	jnz	.LOOP_SQR_1024
+
+	vmovdqu	256(%rsp),%ymm8
+	vmovdqu	288(%rsp),%ymm1
+	vmovdqu	320(%rsp),%ymm2
+	leaq	192(%rsp),%rbx
+
+	vpsrlq	$29,%ymm8,%ymm14
+	vpand	%ymm15,%ymm8,%ymm8
+	vpsrlq	$29,%ymm1,%ymm11
+	vpand	%ymm15,%ymm1,%ymm1
+
+	vpermq	$0x93,%ymm14,%ymm14
+	vpxor	%ymm9,%ymm9,%ymm9
+	vpermq	$0x93,%ymm11,%ymm11
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm8,%ymm8
+	vpblendd	$3,%ymm11,%ymm9,%ymm11
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vmovdqu	%ymm1,288-192(%rbx)
+	vmovdqu	%ymm2,320-192(%rbx)
+
+	movq	(%rsp),%rax
+	movq	8(%rsp),%r10
+	movq	16(%rsp),%r11
+	movq	24(%rsp),%r12
+	vmovdqu	32(%rsp),%ymm1
+	vmovdqu	64-192(%rbx),%ymm2
+	vmovdqu	96-192(%rbx),%ymm3
+	vmovdqu	128-192(%rbx),%ymm4
+	vmovdqu	160-192(%rbx),%ymm5
+	vmovdqu	192-192(%rbx),%ymm6
+	vmovdqu	224-192(%rbx),%ymm7
+
+	movq	%rax,%r9
+	imull	%ecx,%eax
+	andl	$0x1fffffff,%eax
+	vmovd	%eax,%xmm12
+
+	movq	%rax,%rdx
+	imulq	-128(%r13),%rax
+	vpbroadcastq	%xmm12,%ymm12
+	addq	%rax,%r9
+	movq	%rdx,%rax
+	imulq	8-128(%r13),%rax
+	shrq	$29,%r9
+	addq	%rax,%r10
+	movq	%rdx,%rax
+	imulq	16-128(%r13),%rax
+	addq	%r9,%r10
+	addq	%rax,%r11
+	imulq	24-128(%r13),%rdx
+	addq	%rdx,%r12
+
+	movq	%r10,%rax
+	imull	%ecx,%eax
+	andl	$0x1fffffff,%eax
+
+	movl	$9,%r14d
+	jmp	.LOOP_REDUCE_1024
+
+.align	32
+.LOOP_REDUCE_1024:
+	vmovd	%eax,%xmm13
+	vpbroadcastq	%xmm13,%ymm13
+
+	vpmuludq	32-128(%r13),%ymm12,%ymm10
+	movq	%rax,%rdx
+	imulq	-128(%r13),%rax
+	vpaddq	%ymm10,%ymm1,%ymm1
+	addq	%rax,%r10
+	vpmuludq	64-128(%r13),%ymm12,%ymm14
+	movq	%rdx,%rax
+	imulq	8-128(%r13),%rax
+	vpaddq	%ymm14,%ymm2,%ymm2
+	vpmuludq	96-128(%r13),%ymm12,%ymm11
+.byte	0x67
+	addq	%rax,%r11
+.byte	0x67
+	movq	%rdx,%rax
+	imulq	16-128(%r13),%rax
+	shrq	$29,%r10
+	vpaddq	%ymm11,%ymm3,%ymm3
+	vpmuludq	128-128(%r13),%ymm12,%ymm10
+	addq	%rax,%r12
+	addq	%r10,%r11
+	vpaddq	%ymm10,%ymm4,%ymm4
+	vpmuludq	160-128(%r13),%ymm12,%ymm14
+	movq	%r11,%rax
+	imull	%ecx,%eax
+	vpaddq	%ymm14,%ymm5,%ymm5
+	vpmuludq	192-128(%r13),%ymm12,%ymm11
+	andl	$0x1fffffff,%eax
+	vpaddq	%ymm11,%ymm6,%ymm6
+	vpmuludq	224-128(%r13),%ymm12,%ymm10
+	vpaddq	%ymm10,%ymm7,%ymm7
+	vpmuludq	256-128(%r13),%ymm12,%ymm14
+	vmovd	%eax,%xmm12
+
+	vpaddq	%ymm14,%ymm8,%ymm8
+
+	vpbroadcastq	%xmm12,%ymm12
+
+	vpmuludq	32-8-128(%r13),%ymm13,%ymm11
+	vmovdqu	96-8-128(%r13),%ymm14
+	movq	%rax,%rdx
+	imulq	-128(%r13),%rax
+	vpaddq	%ymm11,%ymm1,%ymm1
+	vpmuludq	64-8-128(%r13),%ymm13,%ymm10
+	vmovdqu	128-8-128(%r13),%ymm11
+	addq	%rax,%r11
+	movq	%rdx,%rax
+	imulq	8-128(%r13),%rax
+	vpaddq	%ymm10,%ymm2,%ymm2
+	addq	%r12,%rax
+	shrq	$29,%r11
+	vpmuludq	%ymm13,%ymm14,%ymm14
+	vmovdqu	160-8-128(%r13),%ymm10
+	addq	%r11,%rax
+	vpaddq	%ymm14,%ymm3,%ymm3
+	vpmuludq	%ymm13,%ymm11,%ymm11
+	vmovdqu	192-8-128(%r13),%ymm14
+.byte	0x67
+	movq	%rax,%r12
+	imull	%ecx,%eax
+	vpaddq	%ymm11,%ymm4,%ymm4
+	vpmuludq	%ymm13,%ymm10,%ymm10
+.byte	0xc4,0x41,0x7e,0x6f,0x9d,0x58,0x00,0x00,0x00
+	andl	$0x1fffffff,%eax
+	vpaddq	%ymm10,%ymm5,%ymm5
+	vpmuludq	%ymm13,%ymm14,%ymm14
+	vmovdqu	256-8-128(%r13),%ymm10
+	vpaddq	%ymm14,%ymm6,%ymm6
+	vpmuludq	%ymm13,%ymm11,%ymm11
+	vmovdqu	288-8-128(%r13),%ymm9
+	vmovd	%eax,%xmm0
+	imulq	-128(%r13),%rax
+	vpaddq	%ymm11,%ymm7,%ymm7
+	vpmuludq	%ymm13,%ymm10,%ymm10
+	vmovdqu	32-16-128(%r13),%ymm14
+	vpbroadcastq	%xmm0,%ymm0
+	vpaddq	%ymm10,%ymm8,%ymm8
+	vpmuludq	%ymm13,%ymm9,%ymm9
+	vmovdqu	64-16-128(%r13),%ymm11
+	addq	%rax,%r12
+
+	vmovdqu	32-24-128(%r13),%ymm13
+	vpmuludq	%ymm12,%ymm14,%ymm14
+	vmovdqu	96-16-128(%r13),%ymm10
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vpmuludq	%ymm0,%ymm13,%ymm13
+	vpmuludq	%ymm12,%ymm11,%ymm11
+.byte	0xc4,0x41,0x7e,0x6f,0xb5,0xf0,0xff,0xff,0xff
+	vpaddq	%ymm1,%ymm13,%ymm13
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vpmuludq	%ymm12,%ymm10,%ymm10
+	vmovdqu	160-16-128(%r13),%ymm11
+.byte	0x67
+	vmovq	%xmm13,%rax
+	vmovdqu	%ymm13,(%rsp)
+	vpaddq	%ymm10,%ymm3,%ymm3
+	vpmuludq	%ymm12,%ymm14,%ymm14
+	vmovdqu	192-16-128(%r13),%ymm10
+	vpaddq	%ymm14,%ymm4,%ymm4
+	vpmuludq	%ymm12,%ymm11,%ymm11
+	vmovdqu	224-16-128(%r13),%ymm14
+	vpaddq	%ymm11,%ymm5,%ymm5
+	vpmuludq	%ymm12,%ymm10,%ymm10
+	vmovdqu	256-16-128(%r13),%ymm11
+	vpaddq	%ymm10,%ymm6,%ymm6
+	vpmuludq	%ymm12,%ymm14,%ymm14
+	shrq	$29,%r12
+	vmovdqu	288-16-128(%r13),%ymm10
+	addq	%r12,%rax
+	vpaddq	%ymm14,%ymm7,%ymm7
+	vpmuludq	%ymm12,%ymm11,%ymm11
+
+	movq	%rax,%r9
+	imull	%ecx,%eax
+	vpaddq	%ymm11,%ymm8,%ymm8
+	vpmuludq	%ymm12,%ymm10,%ymm10
+	andl	$0x1fffffff,%eax
+	vmovd	%eax,%xmm12
+	vmovdqu	96-24-128(%r13),%ymm11
+.byte	0x67
+	vpaddq	%ymm10,%ymm9,%ymm9
+	vpbroadcastq	%xmm12,%ymm12
+
+	vpmuludq	64-24-128(%r13),%ymm0,%ymm14
+	vmovdqu	128-24-128(%r13),%ymm10
+	movq	%rax,%rdx
+	imulq	-128(%r13),%rax
+	movq	8(%rsp),%r10
+	vpaddq	%ymm14,%ymm2,%ymm1
+	vpmuludq	%ymm0,%ymm11,%ymm11
+	vmovdqu	160-24-128(%r13),%ymm14
+	addq	%rax,%r9
+	movq	%rdx,%rax
+	imulq	8-128(%r13),%rax
+.byte	0x67
+	shrq	$29,%r9
+	movq	16(%rsp),%r11
+	vpaddq	%ymm11,%ymm3,%ymm2
+	vpmuludq	%ymm0,%ymm10,%ymm10
+	vmovdqu	192-24-128(%r13),%ymm11
+	addq	%rax,%r10
+	movq	%rdx,%rax
+	imulq	16-128(%r13),%rax
+	vpaddq	%ymm10,%ymm4,%ymm3
+	vpmuludq	%ymm0,%ymm14,%ymm14
+	vmovdqu	224-24-128(%r13),%ymm10
+	imulq	24-128(%r13),%rdx
+	addq	%rax,%r11
+	leaq	(%r9,%r10,1),%rax
+	vpaddq	%ymm14,%ymm5,%ymm4
+	vpmuludq	%ymm0,%ymm11,%ymm11
+	vmovdqu	256-24-128(%r13),%ymm14
+	movq	%rax,%r10
+	imull	%ecx,%eax
+	vpmuludq	%ymm0,%ymm10,%ymm10
+	vpaddq	%ymm11,%ymm6,%ymm5
+	vmovdqu	288-24-128(%r13),%ymm11
+	andl	$0x1fffffff,%eax
+	vpaddq	%ymm10,%ymm7,%ymm6
+	vpmuludq	%ymm0,%ymm14,%ymm14
+	addq	24(%rsp),%rdx
+	vpaddq	%ymm14,%ymm8,%ymm7
+	vpmuludq	%ymm0,%ymm11,%ymm11
+	vpaddq	%ymm11,%ymm9,%ymm8
+	vmovq	%r12,%xmm9
+	movq	%rdx,%r12
+
+	decl	%r14d
+	jnz	.LOOP_REDUCE_1024
+	leaq	448(%rsp),%r12
+	vpaddq	%ymm9,%ymm13,%ymm0
+	vpxor	%ymm9,%ymm9,%ymm9
+
+	vpaddq	288-192(%rbx),%ymm0,%ymm0
+	vpaddq	320-448(%r12),%ymm1,%ymm1
+	vpaddq	352-448(%r12),%ymm2,%ymm2
+	vpaddq	384-448(%r12),%ymm3,%ymm3
+	vpaddq	416-448(%r12),%ymm4,%ymm4
+	vpaddq	448-448(%r12),%ymm5,%ymm5
+	vpaddq	480-448(%r12),%ymm6,%ymm6
+	vpaddq	512-448(%r12),%ymm7,%ymm7
+	vpaddq	544-448(%r12),%ymm8,%ymm8
+
+	vpsrlq	$29,%ymm0,%ymm14
+	vpand	%ymm15,%ymm0,%ymm0
+	vpsrlq	$29,%ymm1,%ymm11
+	vpand	%ymm15,%ymm1,%ymm1
+	vpsrlq	$29,%ymm2,%ymm12
+	vpermq	$0x93,%ymm14,%ymm14
+	vpand	%ymm15,%ymm2,%ymm2
+	vpsrlq	$29,%ymm3,%ymm13
+	vpermq	$0x93,%ymm11,%ymm11
+	vpand	%ymm15,%ymm3,%ymm3
+	vpermq	$0x93,%ymm12,%ymm12
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpermq	$0x93,%ymm13,%ymm13
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm0,%ymm0
+	vpblendd	$3,%ymm11,%ymm12,%ymm11
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vpblendd	$3,%ymm13,%ymm9,%ymm13
+	vpaddq	%ymm12,%ymm3,%ymm3
+	vpaddq	%ymm13,%ymm4,%ymm4
+
+	vpsrlq	$29,%ymm0,%ymm14
+	vpand	%ymm15,%ymm0,%ymm0
+	vpsrlq	$29,%ymm1,%ymm11
+	vpand	%ymm15,%ymm1,%ymm1
+	vpsrlq	$29,%ymm2,%ymm12
+	vpermq	$0x93,%ymm14,%ymm14
+	vpand	%ymm15,%ymm2,%ymm2
+	vpsrlq	$29,%ymm3,%ymm13
+	vpermq	$0x93,%ymm11,%ymm11
+	vpand	%ymm15,%ymm3,%ymm3
+	vpermq	$0x93,%ymm12,%ymm12
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpermq	$0x93,%ymm13,%ymm13
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm0,%ymm0
+	vpblendd	$3,%ymm11,%ymm12,%ymm11
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vmovdqu	%ymm0,0-128(%rdi)
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vmovdqu	%ymm1,32-128(%rdi)
+	vpblendd	$3,%ymm13,%ymm9,%ymm13
+	vpaddq	%ymm12,%ymm3,%ymm3
+	vmovdqu	%ymm2,64-128(%rdi)
+	vpaddq	%ymm13,%ymm4,%ymm4
+	vmovdqu	%ymm3,96-128(%rdi)
+	vpsrlq	$29,%ymm4,%ymm14
+	vpand	%ymm15,%ymm4,%ymm4
+	vpsrlq	$29,%ymm5,%ymm11
+	vpand	%ymm15,%ymm5,%ymm5
+	vpsrlq	$29,%ymm6,%ymm12
+	vpermq	$0x93,%ymm14,%ymm14
+	vpand	%ymm15,%ymm6,%ymm6
+	vpsrlq	$29,%ymm7,%ymm13
+	vpermq	$0x93,%ymm11,%ymm11
+	vpand	%ymm15,%ymm7,%ymm7
+	vpsrlq	$29,%ymm8,%ymm0
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm8,%ymm8
+	vpermq	$0x93,%ymm13,%ymm13
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpermq	$0x93,%ymm0,%ymm0
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm4,%ymm4
+	vpblendd	$3,%ymm11,%ymm12,%ymm11
+	vpaddq	%ymm14,%ymm5,%ymm5
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm11,%ymm6,%ymm6
+	vpblendd	$3,%ymm13,%ymm0,%ymm13
+	vpaddq	%ymm12,%ymm7,%ymm7
+	vpaddq	%ymm13,%ymm8,%ymm8
+
+	vpsrlq	$29,%ymm4,%ymm14
+	vpand	%ymm15,%ymm4,%ymm4
+	vpsrlq	$29,%ymm5,%ymm11
+	vpand	%ymm15,%ymm5,%ymm5
+	vpsrlq	$29,%ymm6,%ymm12
+	vpermq	$0x93,%ymm14,%ymm14
+	vpand	%ymm15,%ymm6,%ymm6
+	vpsrlq	$29,%ymm7,%ymm13
+	vpermq	$0x93,%ymm11,%ymm11
+	vpand	%ymm15,%ymm7,%ymm7
+	vpsrlq	$29,%ymm8,%ymm0
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm8,%ymm8
+	vpermq	$0x93,%ymm13,%ymm13
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpermq	$0x93,%ymm0,%ymm0
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm4,%ymm4
+	vpblendd	$3,%ymm11,%ymm12,%ymm11
+	vpaddq	%ymm14,%ymm5,%ymm5
+	vmovdqu	%ymm4,128-128(%rdi)
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm11,%ymm6,%ymm6
+	vmovdqu	%ymm5,160-128(%rdi)
+	vpblendd	$3,%ymm13,%ymm0,%ymm13
+	vpaddq	%ymm12,%ymm7,%ymm7
+	vmovdqu	%ymm6,192-128(%rdi)
+	vpaddq	%ymm13,%ymm8,%ymm8
+	vmovdqu	%ymm7,224-128(%rdi)
+	vmovdqu	%ymm8,256-128(%rdi)
+
+	movq	%rdi,%rsi
+	decl	%r8d
+	jne	.LOOP_GRANDE_SQR_1024
+
+	vzeroall
+	movq	%rbp,%rax
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Lsqr_1024_epilogue:
+	.byte	0xf3,0xc3
+.size	rsaz_1024_sqr_avx2,.-rsaz_1024_sqr_avx2
+.globl	rsaz_1024_mul_avx2
+.type	rsaz_1024_mul_avx2,@function
+.align	64
 rsaz_1024_mul_avx2:
-rsaz_1024_norm2red_avx2:
+	leaq	(%rsp),%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rax,%rbp
+	vzeroall
+	movq	%rdx,%r13
+	subq	$64,%rsp
+
+
+
+
+
+
+.byte	0x67,0x67
+	movq	%rsi,%r15
+	andq	$4095,%r15
+	addq	$320,%r15
+	shrq	$12,%r15
+	movq	%rsi,%r15
+	cmovnzq	%r13,%rsi
+	cmovnzq	%r15,%r13
+
+	movq	%rcx,%r15
+	subq	$-128,%rsi
+	subq	$-128,%rcx
+	subq	$-128,%rdi
+
+	andq	$4095,%r15
+	addq	$320,%r15
+.byte	0x67,0x67
+	shrq	$12,%r15
+	jz	.Lmul_1024_no_n_copy
+
+
+
+
+
+	subq	$320,%rsp
+	vmovdqu	0-128(%rcx),%ymm0
+	andq	$-512,%rsp
+	vmovdqu	32-128(%rcx),%ymm1
+	vmovdqu	64-128(%rcx),%ymm2
+	vmovdqu	96-128(%rcx),%ymm3
+	vmovdqu	128-128(%rcx),%ymm4
+	vmovdqu	160-128(%rcx),%ymm5
+	vmovdqu	192-128(%rcx),%ymm6
+	vmovdqu	224-128(%rcx),%ymm7
+	vmovdqu	256-128(%rcx),%ymm8
+	leaq	64+128(%rsp),%rcx
+	vmovdqu	%ymm0,0-128(%rcx)
+	vpxor	%ymm0,%ymm0,%ymm0
+	vmovdqu	%ymm1,32-128(%rcx)
+	vpxor	%ymm1,%ymm1,%ymm1
+	vmovdqu	%ymm2,64-128(%rcx)
+	vpxor	%ymm2,%ymm2,%ymm2
+	vmovdqu	%ymm3,96-128(%rcx)
+	vpxor	%ymm3,%ymm3,%ymm3
+	vmovdqu	%ymm4,128-128(%rcx)
+	vpxor	%ymm4,%ymm4,%ymm4
+	vmovdqu	%ymm5,160-128(%rcx)
+	vpxor	%ymm5,%ymm5,%ymm5
+	vmovdqu	%ymm6,192-128(%rcx)
+	vpxor	%ymm6,%ymm6,%ymm6
+	vmovdqu	%ymm7,224-128(%rcx)
+	vpxor	%ymm7,%ymm7,%ymm7
+	vmovdqu	%ymm8,256-128(%rcx)
+	vmovdqa	%ymm0,%ymm8
+	vmovdqu	%ymm9,288-128(%rcx)
+.Lmul_1024_no_n_copy:
+	andq	$-64,%rsp
+
+	movq	(%r13),%rbx
+	vpbroadcastq	(%r13),%ymm10
+	vmovdqu	%ymm0,(%rsp)
+	xorq	%r9,%r9
+.byte	0x67
+	xorq	%r10,%r10
+	xorq	%r11,%r11
+	xorq	%r12,%r12
+
+	vmovdqu	.Land_mask(%rip),%ymm15
+	movl	$9,%r14d
+	vmovdqu	%ymm9,288-128(%rdi)
+	jmp	.Loop_mul_1024
+
+.align	32
+.Loop_mul_1024:
+	vpsrlq	$29,%ymm3,%ymm9
+	movq	%rbx,%rax
+	imulq	-128(%rsi),%rax
+	addq	%r9,%rax
+	movq	%rbx,%r10
+	imulq	8-128(%rsi),%r10
+	addq	8(%rsp),%r10
+
+	movq	%rax,%r9
+	imull	%r8d,%eax
+	andl	$0x1fffffff,%eax
+
+	movq	%rbx,%r11
+	imulq	16-128(%rsi),%r11
+	addq	16(%rsp),%r11
+
+	movq	%rbx,%r12
+	imulq	24-128(%rsi),%r12
+	addq	24(%rsp),%r12
+	vpmuludq	32-128(%rsi),%ymm10,%ymm0
+	vmovd	%eax,%xmm11
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	64-128(%rsi),%ymm10,%ymm12
+	vpbroadcastq	%xmm11,%ymm11
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	96-128(%rsi),%ymm10,%ymm13
+	vpand	%ymm15,%ymm3,%ymm3
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	128-128(%rsi),%ymm10,%ymm0
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	160-128(%rsi),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	192-128(%rsi),%ymm10,%ymm13
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	224-128(%rsi),%ymm10,%ymm0
+	vpermq	$0x93,%ymm9,%ymm9
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	256-128(%rsi),%ymm10,%ymm12
+	vpbroadcastq	8(%r13),%ymm10
+	vpaddq	%ymm12,%ymm8,%ymm8
+
+	movq	%rax,%rdx
+	imulq	-128(%rcx),%rax
+	addq	%rax,%r9
+	movq	%rdx,%rax
+	imulq	8-128(%rcx),%rax
+	addq	%rax,%r10
+	movq	%rdx,%rax
+	imulq	16-128(%rcx),%rax
+	addq	%rax,%r11
+	shrq	$29,%r9
+	imulq	24-128(%rcx),%rdx
+	addq	%rdx,%r12
+	addq	%r9,%r10
+
+	vpmuludq	32-128(%rcx),%ymm11,%ymm13
+	vmovq	%xmm10,%rbx
+	vpaddq	%ymm13,%ymm1,%ymm1
+	vpmuludq	64-128(%rcx),%ymm11,%ymm0
+	vpaddq	%ymm0,%ymm2,%ymm2
+	vpmuludq	96-128(%rcx),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm3,%ymm3
+	vpmuludq	128-128(%rcx),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm4,%ymm4
+	vpmuludq	160-128(%rcx),%ymm11,%ymm0
+	vpaddq	%ymm0,%ymm5,%ymm5
+	vpmuludq	192-128(%rcx),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm6,%ymm6
+	vpmuludq	224-128(%rcx),%ymm11,%ymm13
+	vpblendd	$3,%ymm14,%ymm9,%ymm9
+	vpaddq	%ymm13,%ymm7,%ymm7
+	vpmuludq	256-128(%rcx),%ymm11,%ymm0
+	vpaddq	%ymm9,%ymm3,%ymm3
+	vpaddq	%ymm0,%ymm8,%ymm8
+
+	movq	%rbx,%rax
+	imulq	-128(%rsi),%rax
+	addq	%rax,%r10
+	vmovdqu	-8+32-128(%rsi),%ymm12
+	movq	%rbx,%rax
+	imulq	8-128(%rsi),%rax
+	addq	%rax,%r11
+	vmovdqu	-8+64-128(%rsi),%ymm13
+
+	movq	%r10,%rax
+	imull	%r8d,%eax
+	andl	$0x1fffffff,%eax
+
+	imulq	16-128(%rsi),%rbx
+	addq	%rbx,%r12
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovd	%eax,%xmm11
+	vmovdqu	-8+96-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm1,%ymm1
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vpbroadcastq	%xmm11,%ymm11
+	vmovdqu	-8+128-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm2,%ymm2
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-8+160-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm3,%ymm3
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovdqu	-8+192-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm4,%ymm4
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-8+224-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm5,%ymm5
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-8+256-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm6,%ymm6
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovdqu	-8+288-128(%rsi),%ymm9
+	vpaddq	%ymm12,%ymm7,%ymm7
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vpaddq	%ymm13,%ymm8,%ymm8
+	vpmuludq	%ymm10,%ymm9,%ymm9
+	vpbroadcastq	16(%r13),%ymm10
+
+	movq	%rax,%rdx
+	imulq	-128(%rcx),%rax
+	addq	%rax,%r10
+	vmovdqu	-8+32-128(%rcx),%ymm0
+	movq	%rdx,%rax
+	imulq	8-128(%rcx),%rax
+	addq	%rax,%r11
+	vmovdqu	-8+64-128(%rcx),%ymm12
+	shrq	$29,%r10
+	imulq	16-128(%rcx),%rdx
+	addq	%rdx,%r12
+	addq	%r10,%r11
+
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovq	%xmm10,%rbx
+	vmovdqu	-8+96-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-8+128-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-8+160-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-8+192-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-8+224-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-8+256-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-8+288-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vpaddq	%ymm13,%ymm9,%ymm9
+
+	vmovdqu	-16+32-128(%rsi),%ymm0
+	movq	%rbx,%rax
+	imulq	-128(%rsi),%rax
+	addq	%r11,%rax
+
+	vmovdqu	-16+64-128(%rsi),%ymm12
+	movq	%rax,%r11
+	imull	%r8d,%eax
+	andl	$0x1fffffff,%eax
+
+	imulq	8-128(%rsi),%rbx
+	addq	%rbx,%r12
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovd	%eax,%xmm11
+	vmovdqu	-16+96-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vpbroadcastq	%xmm11,%ymm11
+	vmovdqu	-16+128-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-16+160-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-16+192-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovdqu	-16+224-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-16+256-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-16+288-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vpbroadcastq	24(%r13),%ymm10
+	vpaddq	%ymm13,%ymm9,%ymm9
+
+	vmovdqu	-16+32-128(%rcx),%ymm0
+	movq	%rax,%rdx
+	imulq	-128(%rcx),%rax
+	addq	%rax,%r11
+	vmovdqu	-16+64-128(%rcx),%ymm12
+	imulq	8-128(%rcx),%rdx
+	addq	%rdx,%r12
+	shrq	$29,%r11
+
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovq	%xmm10,%rbx
+	vmovdqu	-16+96-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-16+128-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-16+160-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-16+192-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-16+224-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-16+256-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-16+288-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-24+32-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-24+64-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm9,%ymm9
+
+	addq	%r11,%r12
+	imulq	-128(%rsi),%rbx
+	addq	%rbx,%r12
+
+	movq	%r12,%rax
+	imull	%r8d,%eax
+	andl	$0x1fffffff,%eax
+
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovd	%eax,%xmm11
+	vmovdqu	-24+96-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vpbroadcastq	%xmm11,%ymm11
+	vmovdqu	-24+128-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-24+160-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-24+192-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovdqu	-24+224-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-24+256-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-24+288-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vpbroadcastq	32(%r13),%ymm10
+	vpaddq	%ymm13,%ymm9,%ymm9
+	addq	$32,%r13
+
+	vmovdqu	-24+32-128(%rcx),%ymm0
+	imulq	-128(%rcx),%rax
+	addq	%rax,%r12
+	shrq	$29,%r12
+
+	vmovdqu	-24+64-128(%rcx),%ymm12
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovq	%xmm10,%rbx
+	vmovdqu	-24+96-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm0
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	%ymm0,(%rsp)
+	vpaddq	%ymm12,%ymm2,%ymm1
+	vmovdqu	-24+128-128(%rcx),%ymm0
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-24+160-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm2
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-24+192-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm3
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-24+224-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm4
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-24+256-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm5
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-24+288-128(%rcx),%ymm13
+	movq	%r12,%r9
+	vpaddq	%ymm0,%ymm7,%ymm6
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	addq	(%rsp),%r9
+	vpaddq	%ymm12,%ymm8,%ymm7
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovq	%r12,%xmm12
+	vpaddq	%ymm13,%ymm9,%ymm8
+
+	decl	%r14d
+	jnz	.Loop_mul_1024
+	vpermq	$0,%ymm15,%ymm15
+	vpaddq	(%rsp),%ymm12,%ymm0
+
+	vpsrlq	$29,%ymm0,%ymm12
+	vpand	%ymm15,%ymm0,%ymm0
+	vpsrlq	$29,%ymm1,%ymm13
+	vpand	%ymm15,%ymm1,%ymm1
+	vpsrlq	$29,%ymm2,%ymm10
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm2,%ymm2
+	vpsrlq	$29,%ymm3,%ymm11
+	vpermq	$0x93,%ymm13,%ymm13
+	vpand	%ymm15,%ymm3,%ymm3
+
+	vpblendd	$3,%ymm14,%ymm12,%ymm9
+	vpermq	$0x93,%ymm10,%ymm10
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpermq	$0x93,%ymm11,%ymm11
+	vpaddq	%ymm9,%ymm0,%ymm0
+	vpblendd	$3,%ymm13,%ymm10,%ymm13
+	vpaddq	%ymm12,%ymm1,%ymm1
+	vpblendd	$3,%ymm10,%ymm11,%ymm10
+	vpaddq	%ymm13,%ymm2,%ymm2
+	vpblendd	$3,%ymm11,%ymm14,%ymm11
+	vpaddq	%ymm10,%ymm3,%ymm3
+	vpaddq	%ymm11,%ymm4,%ymm4
+
+	vpsrlq	$29,%ymm0,%ymm12
+	vpand	%ymm15,%ymm0,%ymm0
+	vpsrlq	$29,%ymm1,%ymm13
+	vpand	%ymm15,%ymm1,%ymm1
+	vpsrlq	$29,%ymm2,%ymm10
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm2,%ymm2
+	vpsrlq	$29,%ymm3,%ymm11
+	vpermq	$0x93,%ymm13,%ymm13
+	vpand	%ymm15,%ymm3,%ymm3
+	vpermq	$0x93,%ymm10,%ymm10
+
+	vpblendd	$3,%ymm14,%ymm12,%ymm9
+	vpermq	$0x93,%ymm11,%ymm11
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm9,%ymm0,%ymm0
+	vpblendd	$3,%ymm13,%ymm10,%ymm13
+	vpaddq	%ymm12,%ymm1,%ymm1
+	vpblendd	$3,%ymm10,%ymm11,%ymm10
+	vpaddq	%ymm13,%ymm2,%ymm2
+	vpblendd	$3,%ymm11,%ymm14,%ymm11
+	vpaddq	%ymm10,%ymm3,%ymm3
+	vpaddq	%ymm11,%ymm4,%ymm4
+
+	vmovdqu	%ymm0,0-128(%rdi)
+	vmovdqu	%ymm1,32-128(%rdi)
+	vmovdqu	%ymm2,64-128(%rdi)
+	vmovdqu	%ymm3,96-128(%rdi)
+	vpsrlq	$29,%ymm4,%ymm12
+	vpand	%ymm15,%ymm4,%ymm4
+	vpsrlq	$29,%ymm5,%ymm13
+	vpand	%ymm15,%ymm5,%ymm5
+	vpsrlq	$29,%ymm6,%ymm10
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm6,%ymm6
+	vpsrlq	$29,%ymm7,%ymm11
+	vpermq	$0x93,%ymm13,%ymm13
+	vpand	%ymm15,%ymm7,%ymm7
+	vpsrlq	$29,%ymm8,%ymm0
+	vpermq	$0x93,%ymm10,%ymm10
+	vpand	%ymm15,%ymm8,%ymm8
+	vpermq	$0x93,%ymm11,%ymm11
+
+	vpblendd	$3,%ymm14,%ymm12,%ymm9
+	vpermq	$0x93,%ymm0,%ymm0
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm9,%ymm4,%ymm4
+	vpblendd	$3,%ymm13,%ymm10,%ymm13
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpblendd	$3,%ymm10,%ymm11,%ymm10
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpblendd	$3,%ymm11,%ymm0,%ymm11
+	vpaddq	%ymm10,%ymm7,%ymm7
+	vpaddq	%ymm11,%ymm8,%ymm8
+
+	vpsrlq	$29,%ymm4,%ymm12
+	vpand	%ymm15,%ymm4,%ymm4
+	vpsrlq	$29,%ymm5,%ymm13
+	vpand	%ymm15,%ymm5,%ymm5
+	vpsrlq	$29,%ymm6,%ymm10
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm6,%ymm6
+	vpsrlq	$29,%ymm7,%ymm11
+	vpermq	$0x93,%ymm13,%ymm13
+	vpand	%ymm15,%ymm7,%ymm7
+	vpsrlq	$29,%ymm8,%ymm0
+	vpermq	$0x93,%ymm10,%ymm10
+	vpand	%ymm15,%ymm8,%ymm8
+	vpermq	$0x93,%ymm11,%ymm11
+
+	vpblendd	$3,%ymm14,%ymm12,%ymm9
+	vpermq	$0x93,%ymm0,%ymm0
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm9,%ymm4,%ymm4
+	vpblendd	$3,%ymm13,%ymm10,%ymm13
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpblendd	$3,%ymm10,%ymm11,%ymm10
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpblendd	$3,%ymm11,%ymm0,%ymm11
+	vpaddq	%ymm10,%ymm7,%ymm7
+	vpaddq	%ymm11,%ymm8,%ymm8
+
+	vmovdqu	%ymm4,128-128(%rdi)
+	vmovdqu	%ymm5,160-128(%rdi)
+	vmovdqu	%ymm6,192-128(%rdi)
+	vmovdqu	%ymm7,224-128(%rdi)
+	vmovdqu	%ymm8,256-128(%rdi)
+	vzeroupper
+
+	movq	%rbp,%rax
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Lmul_1024_epilogue:
+	.byte	0xf3,0xc3
+.size	rsaz_1024_mul_avx2,.-rsaz_1024_mul_avx2
+.globl	rsaz_1024_red2norm_avx2
+.type	rsaz_1024_red2norm_avx2,@function
+.align	32
 rsaz_1024_red2norm_avx2:
+	subq	$-128,%rsi
+	xorq	%rax,%rax
+	movq	-128(%rsi),%r8
+	movq	-120(%rsi),%r9
+	movq	-112(%rsi),%r10
+	shlq	$0,%r8
+	shlq	$29,%r9
+	movq	%r10,%r11
+	shlq	$58,%r10
+	shrq	$6,%r11
+	addq	%r8,%rax
+	addq	%r9,%rax
+	addq	%r10,%rax
+	adcq	$0,%r11
+	movq	%rax,0(%rdi)
+	movq	%r11,%rax
+	movq	-104(%rsi),%r8
+	movq	-96(%rsi),%r9
+	shlq	$23,%r8
+	movq	%r9,%r10
+	shlq	$52,%r9
+	shrq	$12,%r10
+	addq	%r8,%rax
+	addq	%r9,%rax
+	adcq	$0,%r10
+	movq	%rax,8(%rdi)
+	movq	%r10,%rax
+	movq	-88(%rsi),%r11
+	movq	-80(%rsi),%r8
+	shlq	$17,%r11
+	movq	%r8,%r9
+	shlq	$46,%r8
+	shrq	$18,%r9
+	addq	%r11,%rax
+	addq	%r8,%rax
+	adcq	$0,%r9
+	movq	%rax,16(%rdi)
+	movq	%r9,%rax
+	movq	-72(%rsi),%r10
+	movq	-64(%rsi),%r11
+	shlq	$11,%r10
+	movq	%r11,%r8
+	shlq	$40,%r11
+	shrq	$24,%r8
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,24(%rdi)
+	movq	%r8,%rax
+	movq	-56(%rsi),%r9
+	movq	-48(%rsi),%r10
+	movq	-40(%rsi),%r11
+	shlq	$5,%r9
+	shlq	$34,%r10
+	movq	%r11,%r8
+	shlq	$63,%r11
+	shrq	$1,%r8
+	addq	%r9,%rax
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,32(%rdi)
+	movq	%r8,%rax
+	movq	-32(%rsi),%r9
+	movq	-24(%rsi),%r10
+	shlq	$28,%r9
+	movq	%r10,%r11
+	shlq	$57,%r10
+	shrq	$7,%r11
+	addq	%r9,%rax
+	addq	%r10,%rax
+	adcq	$0,%r11
+	movq	%rax,40(%rdi)
+	movq	%r11,%rax
+	movq	-16(%rsi),%r8
+	movq	-8(%rsi),%r9
+	shlq	$22,%r8
+	movq	%r9,%r10
+	shlq	$51,%r9
+	shrq	$13,%r10
+	addq	%r8,%rax
+	addq	%r9,%rax
+	adcq	$0,%r10
+	movq	%rax,48(%rdi)
+	movq	%r10,%rax
+	movq	0(%rsi),%r11
+	movq	8(%rsi),%r8
+	shlq	$16,%r11
+	movq	%r8,%r9
+	shlq	$45,%r8
+	shrq	$19,%r9
+	addq	%r11,%rax
+	addq	%r8,%rax
+	adcq	$0,%r9
+	movq	%rax,56(%rdi)
+	movq	%r9,%rax
+	movq	16(%rsi),%r10
+	movq	24(%rsi),%r11
+	shlq	$10,%r10
+	movq	%r11,%r8
+	shlq	$39,%r11
+	shrq	$25,%r8
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,64(%rdi)
+	movq	%r8,%rax
+	movq	32(%rsi),%r9
+	movq	40(%rsi),%r10
+	movq	48(%rsi),%r11
+	shlq	$4,%r9
+	shlq	$33,%r10
+	movq	%r11,%r8
+	shlq	$62,%r11
+	shrq	$2,%r8
+	addq	%r9,%rax
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,72(%rdi)
+	movq	%r8,%rax
+	movq	56(%rsi),%r9
+	movq	64(%rsi),%r10
+	shlq	$27,%r9
+	movq	%r10,%r11
+	shlq	$56,%r10
+	shrq	$8,%r11
+	addq	%r9,%rax
+	addq	%r10,%rax
+	adcq	$0,%r11
+	movq	%rax,80(%rdi)
+	movq	%r11,%rax
+	movq	72(%rsi),%r8
+	movq	80(%rsi),%r9
+	shlq	$21,%r8
+	movq	%r9,%r10
+	shlq	$50,%r9
+	shrq	$14,%r10
+	addq	%r8,%rax
+	addq	%r9,%rax
+	adcq	$0,%r10
+	movq	%rax,88(%rdi)
+	movq	%r10,%rax
+	movq	88(%rsi),%r11
+	movq	96(%rsi),%r8
+	shlq	$15,%r11
+	movq	%r8,%r9
+	shlq	$44,%r8
+	shrq	$20,%r9
+	addq	%r11,%rax
+	addq	%r8,%rax
+	adcq	$0,%r9
+	movq	%rax,96(%rdi)
+	movq	%r9,%rax
+	movq	104(%rsi),%r10
+	movq	112(%rsi),%r11
+	shlq	$9,%r10
+	movq	%r11,%r8
+	shlq	$38,%r11
+	shrq	$26,%r8
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,104(%rdi)
+	movq	%r8,%rax
+	movq	120(%rsi),%r9
+	movq	128(%rsi),%r10
+	movq	136(%rsi),%r11
+	shlq	$3,%r9
+	shlq	$32,%r10
+	movq	%r11,%r8
+	shlq	$61,%r11
+	shrq	$3,%r8
+	addq	%r9,%rax
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,112(%rdi)
+	movq	%r8,%rax
+	movq	144(%rsi),%r9
+	movq	152(%rsi),%r10
+	shlq	$26,%r9
+	movq	%r10,%r11
+	shlq	$55,%r10
+	shrq	$9,%r11
+	addq	%r9,%rax
+	addq	%r10,%rax
+	adcq	$0,%r11
+	movq	%rax,120(%rdi)
+	movq	%r11,%rax
+	.byte	0xf3,0xc3
+.size	rsaz_1024_red2norm_avx2,.-rsaz_1024_red2norm_avx2
+
+.globl	rsaz_1024_norm2red_avx2
+.type	rsaz_1024_norm2red_avx2,@function
+.align	32
+rsaz_1024_norm2red_avx2:
+	subq	$-128,%rdi
+	movq	(%rsi),%r8
+	movl	$0x1fffffff,%eax
+	movq	8(%rsi),%r9
+	movq	%r8,%r11
+	shrq	$0,%r11
+	andq	%rax,%r11
+	movq	%r11,-128(%rdi)
+	movq	%r8,%r10
+	shrq	$29,%r10
+	andq	%rax,%r10
+	movq	%r10,-120(%rdi)
+	shrdq	$58,%r9,%r8
+	andq	%rax,%r8
+	movq	%r8,-112(%rdi)
+	movq	16(%rsi),%r10
+	movq	%r9,%r8
+	shrq	$23,%r8
+	andq	%rax,%r8
+	movq	%r8,-104(%rdi)
+	shrdq	$52,%r10,%r9
+	andq	%rax,%r9
+	movq	%r9,-96(%rdi)
+	movq	24(%rsi),%r11
+	movq	%r10,%r9
+	shrq	$17,%r9
+	andq	%rax,%r9
+	movq	%r9,-88(%rdi)
+	shrdq	$46,%r11,%r10
+	andq	%rax,%r10
+	movq	%r10,-80(%rdi)
+	movq	32(%rsi),%r8
+	movq	%r11,%r10
+	shrq	$11,%r10
+	andq	%rax,%r10
+	movq	%r10,-72(%rdi)
+	shrdq	$40,%r8,%r11
+	andq	%rax,%r11
+	movq	%r11,-64(%rdi)
+	movq	40(%rsi),%r9
+	movq	%r8,%r11
+	shrq	$5,%r11
+	andq	%rax,%r11
+	movq	%r11,-56(%rdi)
+	movq	%r8,%r10
+	shrq	$34,%r10
+	andq	%rax,%r10
+	movq	%r10,-48(%rdi)
+	shrdq	$63,%r9,%r8
+	andq	%rax,%r8
+	movq	%r8,-40(%rdi)
+	movq	48(%rsi),%r10
+	movq	%r9,%r8
+	shrq	$28,%r8
+	andq	%rax,%r8
+	movq	%r8,-32(%rdi)
+	shrdq	$57,%r10,%r9
+	andq	%rax,%r9
+	movq	%r9,-24(%rdi)
+	movq	56(%rsi),%r11
+	movq	%r10,%r9
+	shrq	$22,%r9
+	andq	%rax,%r9
+	movq	%r9,-16(%rdi)
+	shrdq	$51,%r11,%r10
+	andq	%rax,%r10
+	movq	%r10,-8(%rdi)
+	movq	64(%rsi),%r8
+	movq	%r11,%r10
+	shrq	$16,%r10
+	andq	%rax,%r10
+	movq	%r10,0(%rdi)
+	shrdq	$45,%r8,%r11
+	andq	%rax,%r11
+	movq	%r11,8(%rdi)
+	movq	72(%rsi),%r9
+	movq	%r8,%r11
+	shrq	$10,%r11
+	andq	%rax,%r11
+	movq	%r11,16(%rdi)
+	shrdq	$39,%r9,%r8
+	andq	%rax,%r8
+	movq	%r8,24(%rdi)
+	movq	80(%rsi),%r10
+	movq	%r9,%r8
+	shrq	$4,%r8
+	andq	%rax,%r8
+	movq	%r8,32(%rdi)
+	movq	%r9,%r11
+	shrq	$33,%r11
+	andq	%rax,%r11
+	movq	%r11,40(%rdi)
+	shrdq	$62,%r10,%r9
+	andq	%rax,%r9
+	movq	%r9,48(%rdi)
+	movq	88(%rsi),%r11
+	movq	%r10,%r9
+	shrq	$27,%r9
+	andq	%rax,%r9
+	movq	%r9,56(%rdi)
+	shrdq	$56,%r11,%r10
+	andq	%rax,%r10
+	movq	%r10,64(%rdi)
+	movq	96(%rsi),%r8
+	movq	%r11,%r10
+	shrq	$21,%r10
+	andq	%rax,%r10
+	movq	%r10,72(%rdi)
+	shrdq	$50,%r8,%r11
+	andq	%rax,%r11
+	movq	%r11,80(%rdi)
+	movq	104(%rsi),%r9
+	movq	%r8,%r11
+	shrq	$15,%r11
+	andq	%rax,%r11
+	movq	%r11,88(%rdi)
+	shrdq	$44,%r9,%r8
+	andq	%rax,%r8
+	movq	%r8,96(%rdi)
+	movq	112(%rsi),%r10
+	movq	%r9,%r8
+	shrq	$9,%r8
+	andq	%rax,%r8
+	movq	%r8,104(%rdi)
+	shrdq	$38,%r10,%r9
+	andq	%rax,%r9
+	movq	%r9,112(%rdi)
+	movq	120(%rsi),%r11
+	movq	%r10,%r9
+	shrq	$3,%r9
+	andq	%rax,%r9
+	movq	%r9,120(%rdi)
+	movq	%r10,%r8
+	shrq	$32,%r8
+	andq	%rax,%r8
+	movq	%r8,128(%rdi)
+	shrdq	$61,%r11,%r10
+	andq	%rax,%r10
+	movq	%r10,136(%rdi)
+	xorq	%r8,%r8
+	movq	%r11,%r10
+	shrq	$26,%r10
+	andq	%rax,%r10
+	movq	%r10,144(%rdi)
+	shrdq	$55,%r8,%r11
+	andq	%rax,%r11
+	movq	%r11,152(%rdi)
+	movq	%r8,160(%rdi)
+	movq	%r8,168(%rdi)
+	movq	%r8,176(%rdi)
+	movq	%r8,184(%rdi)
+	.byte	0xf3,0xc3
+.size	rsaz_1024_norm2red_avx2,.-rsaz_1024_norm2red_avx2
+.globl	rsaz_1024_scatter5_avx2
+.type	rsaz_1024_scatter5_avx2,@function
+.align	32
 rsaz_1024_scatter5_avx2:
+	vzeroupper
+	vmovdqu	.Lscatter_permd(%rip),%ymm5
+	shll	$4,%edx
+	leaq	(%rdi,%rdx,1),%rdi
+	movl	$9,%eax
+	jmp	.Loop_scatter_1024
+
+.align	32
+.Loop_scatter_1024:
+	vmovdqu	(%rsi),%ymm0
+	leaq	32(%rsi),%rsi
+	vpermd	%ymm0,%ymm5,%ymm0
+	vmovdqu	%xmm0,(%rdi)
+	leaq	512(%rdi),%rdi
+	decl	%eax
+	jnz	.Loop_scatter_1024
+
+	vzeroupper
+	.byte	0xf3,0xc3
+.size	rsaz_1024_scatter5_avx2,.-rsaz_1024_scatter5_avx2
+
+.globl	rsaz_1024_gather5_avx2
+.type	rsaz_1024_gather5_avx2,@function
+.align	32
 rsaz_1024_gather5_avx2:
-.byte	0x0f,0x0b
+	vzeroupper
+	movq	%rsp,%r11
+	leaq	-256(%rsp),%rsp
+	andq	$-32,%rsp
+	leaq	.Linc(%rip),%r10
+	leaq	-128(%rsp),%rax
+
+	vmovd	%edx,%xmm4
+	vmovdqa	(%r10),%ymm0
+	vmovdqa	32(%r10),%ymm1
+	vmovdqa	64(%r10),%ymm5
+	vpbroadcastd	%xmm4,%ymm4
+
+	vpaddd	%ymm5,%ymm0,%ymm2
+	vpcmpeqd	%ymm4,%ymm0,%ymm0
+	vpaddd	%ymm5,%ymm1,%ymm3
+	vpcmpeqd	%ymm4,%ymm1,%ymm1
+	vmovdqa	%ymm0,0+128(%rax)
+	vpaddd	%ymm5,%ymm2,%ymm0
+	vpcmpeqd	%ymm4,%ymm2,%ymm2
+	vmovdqa	%ymm1,32+128(%rax)
+	vpaddd	%ymm5,%ymm3,%ymm1
+	vpcmpeqd	%ymm4,%ymm3,%ymm3
+	vmovdqa	%ymm2,64+128(%rax)
+	vpaddd	%ymm5,%ymm0,%ymm2
+	vpcmpeqd	%ymm4,%ymm0,%ymm0
+	vmovdqa	%ymm3,96+128(%rax)
+	vpaddd	%ymm5,%ymm1,%ymm3
+	vpcmpeqd	%ymm4,%ymm1,%ymm1
+	vmovdqa	%ymm0,128+128(%rax)
+	vpaddd	%ymm5,%ymm2,%ymm8
+	vpcmpeqd	%ymm4,%ymm2,%ymm2
+	vmovdqa	%ymm1,160+128(%rax)
+	vpaddd	%ymm5,%ymm3,%ymm9
+	vpcmpeqd	%ymm4,%ymm3,%ymm3
+	vmovdqa	%ymm2,192+128(%rax)
+	vpaddd	%ymm5,%ymm8,%ymm10
+	vpcmpeqd	%ymm4,%ymm8,%ymm8
+	vmovdqa	%ymm3,224+128(%rax)
+	vpaddd	%ymm5,%ymm9,%ymm11
+	vpcmpeqd	%ymm4,%ymm9,%ymm9
+	vpaddd	%ymm5,%ymm10,%ymm12
+	vpcmpeqd	%ymm4,%ymm10,%ymm10
+	vpaddd	%ymm5,%ymm11,%ymm13
+	vpcmpeqd	%ymm4,%ymm11,%ymm11
+	vpaddd	%ymm5,%ymm12,%ymm14
+	vpcmpeqd	%ymm4,%ymm12,%ymm12
+	vpaddd	%ymm5,%ymm13,%ymm15
+	vpcmpeqd	%ymm4,%ymm13,%ymm13
+	vpcmpeqd	%ymm4,%ymm14,%ymm14
+	vpcmpeqd	%ymm4,%ymm15,%ymm15
+
+	vmovdqa	-32(%r10),%ymm7
+	leaq	128(%rsi),%rsi
+	movl	$9,%edx
+
+.Loop_gather_1024:
+	vmovdqa	0-128(%rsi),%ymm0
+	vmovdqa	32-128(%rsi),%ymm1
+	vmovdqa	64-128(%rsi),%ymm2
+	vmovdqa	96-128(%rsi),%ymm3
+	vpand	0+128(%rax),%ymm0,%ymm0
+	vpand	32+128(%rax),%ymm1,%ymm1
+	vpand	64+128(%rax),%ymm2,%ymm2
+	vpor	%ymm0,%ymm1,%ymm4
+	vpand	96+128(%rax),%ymm3,%ymm3
+	vmovdqa	128-128(%rsi),%ymm0
+	vmovdqa	160-128(%rsi),%ymm1
+	vpor	%ymm2,%ymm3,%ymm5
+	vmovdqa	192-128(%rsi),%ymm2
+	vmovdqa	224-128(%rsi),%ymm3
+	vpand	128+128(%rax),%ymm0,%ymm0
+	vpand	160+128(%rax),%ymm1,%ymm1
+	vpand	192+128(%rax),%ymm2,%ymm2
+	vpor	%ymm0,%ymm4,%ymm4
+	vpand	224+128(%rax),%ymm3,%ymm3
+	vpand	256-128(%rsi),%ymm8,%ymm0
+	vpor	%ymm1,%ymm5,%ymm5
+	vpand	288-128(%rsi),%ymm9,%ymm1
+	vpor	%ymm2,%ymm4,%ymm4
+	vpand	320-128(%rsi),%ymm10,%ymm2
+	vpor	%ymm3,%ymm5,%ymm5
+	vpand	352-128(%rsi),%ymm11,%ymm3
+	vpor	%ymm0,%ymm4,%ymm4
+	vpand	384-128(%rsi),%ymm12,%ymm0
+	vpor	%ymm1,%ymm5,%ymm5
+	vpand	416-128(%rsi),%ymm13,%ymm1
+	vpor	%ymm2,%ymm4,%ymm4
+	vpand	448-128(%rsi),%ymm14,%ymm2
+	vpor	%ymm3,%ymm5,%ymm5
+	vpand	480-128(%rsi),%ymm15,%ymm3
+	leaq	512(%rsi),%rsi
+	vpor	%ymm0,%ymm4,%ymm4
+	vpor	%ymm1,%ymm5,%ymm5
+	vpor	%ymm2,%ymm4,%ymm4
+	vpor	%ymm3,%ymm5,%ymm5
+
+	vpor	%ymm5,%ymm4,%ymm4
+	vextracti128	$1,%ymm4,%xmm5
+	vpor	%xmm4,%xmm5,%xmm5
+	vpermd	%ymm5,%ymm7,%ymm5
+	vmovdqu	%ymm5,(%rdi)
+	leaq	32(%rdi),%rdi
+	decl	%edx
+	jnz	.Loop_gather_1024
+
+	vpxor	%ymm0,%ymm0,%ymm0
+	vmovdqu	%ymm0,(%rdi)
+	vzeroupper
+	leaq	(%r11),%rsp
 	.byte	0xf3,0xc3
-.size	rsaz_1024_sqr_avx2,.-rsaz_1024_sqr_avx2
+.size	rsaz_1024_gather5_avx2,.-rsaz_1024_gather5_avx2
+
+.globl	rsaz_avx2_eligible
+.type	rsaz_avx2_eligible,@function
+.align	32
+rsaz_avx2_eligible:
+	movl	OPENSSL_ia32cap_P+8(%rip),%eax
+	movl	$524544,%ecx
+	movl	$0,%edx
+	andl	%eax,%ecx
+	cmpl	$524544,%ecx
+	cmovel	%edx,%eax
+	andl	$32,%eax
+	shrl	$5,%eax
+	.byte	0xf3,0xc3
+.size	rsaz_avx2_eligible,.-rsaz_avx2_eligible
+
+.align	64
+.Land_mask:
+.quad	0x1fffffff,0x1fffffff,0x1fffffff,-1
+.Lscatter_permd:
+.long	0,2,4,6,7,7,7,7
+.Lgather_permd:
+.long	0,7,1,7,2,7,3,7
+.Linc:
+.long	0,0,0,0, 1,1,1,1
+.long	2,2,2,2, 3,3,3,3
+.long	4,4,4,4, 4,4,4,4
+.align	64
diff --git a/deps/openssl/asm/x64-elf-gas/bn/rsaz-x86_64.s b/deps/openssl/asm/x64-elf-gas/bn/rsaz-x86_64.s
index 4a1211329c67ea..b6797a68498e49 100644
--- a/deps/openssl/asm/x64-elf-gas/bn/rsaz-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/bn/rsaz-x86_64.s
@@ -19,6 +19,10 @@ rsaz_512_sqr:
 	movq	(%rsi),%rdx
 	movq	8(%rsi),%rax
 	movq	%rcx,128(%rsp)
+	movl	$0x80100,%r11d
+	andl	OPENSSL_ia32cap_P+8(%rip),%r11d
+	cmpl	$0x80100,%r11d
+	je	.Loop_sqrx
 	jmp	.Loop_sqr
 
 .align	32
@@ -382,6 +386,276 @@ rsaz_512_sqr:
 
 	decl	%r8d
 	jnz	.Loop_sqr
+	jmp	.Lsqr_tail
+
+.align	32
+.Loop_sqrx:
+	movl	%r8d,128+8(%rsp)
+.byte	102,72,15,110,199
+.byte	102,72,15,110,205
+
+	mulxq	%rax,%r8,%r9
+
+	mulxq	16(%rsi),%rcx,%r10
+	xorq	%rbp,%rbp
+
+	mulxq	24(%rsi),%rax,%r11
+	adcxq	%rcx,%r9
+
+	mulxq	32(%rsi),%rcx,%r12
+	adcxq	%rax,%r10
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rcx,%r11
+
+.byte	0xc4,0x62,0xf3,0xf6,0xb6,0x30,0x00,0x00,0x00
+	adcxq	%rax,%r12
+	adcxq	%rcx,%r13
+
+.byte	0xc4,0x62,0xfb,0xf6,0xbe,0x38,0x00,0x00,0x00
+	adcxq	%rax,%r14
+	adcxq	%rbp,%r15
+
+	movq	%r9,%rcx
+	shldq	$1,%r8,%r9
+	shlq	$1,%r8
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rdx,%r8
+	movq	8(%rsi),%rdx
+	adcxq	%rbp,%r9
+
+	movq	%rax,(%rsp)
+	movq	%r8,8(%rsp)
+
+
+	mulxq	16(%rsi),%rax,%rbx
+	adoxq	%rax,%r10
+	adcxq	%rbx,%r11
+
+.byte	0xc4,0x62,0xc3,0xf6,0x86,0x18,0x00,0x00,0x00
+	adoxq	%rdi,%r11
+	adcxq	%r8,%r12
+
+	mulxq	32(%rsi),%rax,%rbx
+	adoxq	%rax,%r12
+	adcxq	%rbx,%r13
+
+	mulxq	40(%rsi),%rdi,%r8
+	adoxq	%rdi,%r13
+	adcxq	%r8,%r14
+
+.byte	0xc4,0xe2,0xfb,0xf6,0x9e,0x30,0x00,0x00,0x00
+	adoxq	%rax,%r14
+	adcxq	%rbx,%r15
+
+.byte	0xc4,0x62,0xc3,0xf6,0x86,0x38,0x00,0x00,0x00
+	adoxq	%rdi,%r15
+	adcxq	%rbp,%r8
+	adoxq	%rbp,%r8
+
+	movq	%r11,%rbx
+	shldq	$1,%r10,%r11
+	shldq	$1,%rcx,%r10
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rcx
+	movq	16(%rsi),%rdx
+	adcxq	%rax,%r9
+	adcxq	%rcx,%r10
+	adcxq	%rbp,%r11
+
+	movq	%r9,16(%rsp)
+.byte	0x4c,0x89,0x94,0x24,0x18,0x00,0x00,0x00
+
+
+.byte	0xc4,0x62,0xc3,0xf6,0x8e,0x18,0x00,0x00,0x00
+	adoxq	%rdi,%r12
+	adcxq	%r9,%r13
+
+	mulxq	32(%rsi),%rax,%rcx
+	adoxq	%rax,%r13
+	adcxq	%rcx,%r14
+
+	mulxq	40(%rsi),%rdi,%r9
+	adoxq	%rdi,%r14
+	adcxq	%r9,%r15
+
+.byte	0xc4,0xe2,0xfb,0xf6,0x8e,0x30,0x00,0x00,0x00
+	adoxq	%rax,%r15
+	adcxq	%rcx,%r8
+
+.byte	0xc4,0x62,0xc3,0xf6,0x8e,0x38,0x00,0x00,0x00
+	adoxq	%rdi,%r8
+	adcxq	%rbp,%r9
+	adoxq	%rbp,%r9
+
+	movq	%r13,%rcx
+	shldq	$1,%r12,%r13
+	shldq	$1,%rbx,%r12
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r11
+	adcxq	%rdx,%r12
+	movq	24(%rsi),%rdx
+	adcxq	%rbp,%r13
+
+	movq	%r11,32(%rsp)
+.byte	0x4c,0x89,0xa4,0x24,0x28,0x00,0x00,0x00
+
+
+.byte	0xc4,0xe2,0xfb,0xf6,0x9e,0x20,0x00,0x00,0x00
+	adoxq	%rax,%r14
+	adcxq	%rbx,%r15
+
+	mulxq	40(%rsi),%rdi,%r10
+	adoxq	%rdi,%r15
+	adcxq	%r10,%r8
+
+	mulxq	48(%rsi),%rax,%rbx
+	adoxq	%rax,%r8
+	adcxq	%rbx,%r9
+
+	mulxq	56(%rsi),%rdi,%r10
+	adoxq	%rdi,%r9
+	adcxq	%rbp,%r10
+	adoxq	%rbp,%r10
+
+.byte	0x66
+	movq	%r15,%rbx
+	shldq	$1,%r14,%r15
+	shldq	$1,%rcx,%r14
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r13
+	adcxq	%rdx,%r14
+	movq	32(%rsi),%rdx
+	adcxq	%rbp,%r15
+
+	movq	%r13,48(%rsp)
+	movq	%r14,56(%rsp)
+
+
+.byte	0xc4,0x62,0xc3,0xf6,0x9e,0x28,0x00,0x00,0x00
+	adoxq	%rdi,%r8
+	adcxq	%r11,%r9
+
+	mulxq	48(%rsi),%rax,%rcx
+	adoxq	%rax,%r9
+	adcxq	%rcx,%r10
+
+	mulxq	56(%rsi),%rdi,%r11
+	adoxq	%rdi,%r10
+	adcxq	%rbp,%r11
+	adoxq	%rbp,%r11
+
+	movq	%r9,%rcx
+	shldq	$1,%r8,%r9
+	shldq	$1,%rbx,%r8
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r15
+	adcxq	%rdx,%r8
+	movq	40(%rsi),%rdx
+	adcxq	%rbp,%r9
+
+	movq	%r15,64(%rsp)
+	movq	%r8,72(%rsp)
+
+
+.byte	0xc4,0xe2,0xfb,0xf6,0x9e,0x30,0x00,0x00,0x00
+	adoxq	%rax,%r10
+	adcxq	%rbx,%r11
+
+.byte	0xc4,0x62,0xc3,0xf6,0xa6,0x38,0x00,0x00,0x00
+	adoxq	%rdi,%r11
+	adcxq	%rbp,%r12
+	adoxq	%rbp,%r12
+
+	movq	%r11,%rbx
+	shldq	$1,%r10,%r11
+	shldq	$1,%rcx,%r10
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r9
+	adcxq	%rdx,%r10
+	movq	48(%rsi),%rdx
+	adcxq	%rbp,%r11
+
+	movq	%r9,80(%rsp)
+	movq	%r10,88(%rsp)
+
+
+.byte	0xc4,0x62,0xfb,0xf6,0xae,0x38,0x00,0x00,0x00
+	adoxq	%rax,%r12
+	adoxq	%rbp,%r13
+
+	xorq	%r14,%r14
+	shldq	$1,%r13,%r14
+	shldq	$1,%r12,%r13
+	shldq	$1,%rbx,%r12
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r11
+	adcxq	%rdx,%r12
+	movq	56(%rsi),%rdx
+	adcxq	%rbp,%r13
+
+.byte	0x4c,0x89,0x9c,0x24,0x60,0x00,0x00,0x00
+.byte	0x4c,0x89,0xa4,0x24,0x68,0x00,0x00,0x00
+
+
+	mulxq	%rdx,%rax,%rdx
+	adoxq	%rax,%r13
+	adoxq	%rbp,%rdx
+
+.byte	0x66
+	addq	%rdx,%r14
+
+	movq	%r13,112(%rsp)
+	movq	%r14,120(%rsp)
+.byte	102,72,15,126,199
+.byte	102,72,15,126,205
+
+	movq	128(%rsp),%rdx
+	movq	(%rsp),%r8
+	movq	8(%rsp),%r9
+	movq	16(%rsp),%r10
+	movq	24(%rsp),%r11
+	movq	32(%rsp),%r12
+	movq	40(%rsp),%r13
+	movq	48(%rsp),%r14
+	movq	56(%rsp),%r15
+
+	call	__rsaz_512_reducex
+
+	addq	64(%rsp),%r8
+	adcq	72(%rsp),%r9
+	adcq	80(%rsp),%r10
+	adcq	88(%rsp),%r11
+	adcq	96(%rsp),%r12
+	adcq	104(%rsp),%r13
+	adcq	112(%rsp),%r14
+	adcq	120(%rsp),%r15
+	sbbq	%rcx,%rcx
+
+	call	__rsaz_512_subtract
+
+	movq	%r8,%rdx
+	movq	%r9,%rax
+	movl	128+8(%rsp),%r8d
+	movq	%rdi,%rsi
+
+	decl	%r8d
+	jnz	.Loop_sqrx
+
+.Lsqr_tail:
 
 	leaq	128+24+48(%rsp),%rax
 	movq	-48(%rax),%r15
@@ -410,6 +684,10 @@ rsaz_512_mul:
 .byte	102,72,15,110,199
 .byte	102,72,15,110,201
 	movq	%r8,128(%rsp)
+	movl	$0x80100,%r11d
+	andl	OPENSSL_ia32cap_P+8(%rip),%r11d
+	cmpl	$0x80100,%r11d
+	je	.Lmulx
 	movq	(%rdx),%rbx
 	movq	%rdx,%rbp
 	call	__rsaz_512_mul
@@ -427,6 +705,29 @@ rsaz_512_mul:
 	movq	56(%rsp),%r15
 
 	call	__rsaz_512_reduce
+	jmp	.Lmul_tail
+
+.align	32
+.Lmulx:
+	movq	%rdx,%rbp
+	movq	(%rdx),%rdx
+	call	__rsaz_512_mulx
+
+.byte	102,72,15,126,199
+.byte	102,72,15,126,205
+
+	movq	128(%rsp),%rdx
+	movq	(%rsp),%r8
+	movq	8(%rsp),%r9
+	movq	16(%rsp),%r10
+	movq	24(%rsp),%r11
+	movq	32(%rsp),%r12
+	movq	40(%rsp),%r13
+	movq	48(%rsp),%r14
+	movq	56(%rsp),%r15
+
+	call	__rsaz_512_reducex
+.Lmul_tail:
 	addq	64(%rsp),%r8
 	adcq	72(%rsp),%r9
 	adcq	80(%rsp),%r10
@@ -517,6 +818,10 @@ rsaz_512_mul_gather4:
 	por	%xmm9,%xmm8
 	pshufd	$0x4e,%xmm8,%xmm9
 	por	%xmm9,%xmm8
+	movl	$0x80100,%r11d
+	andl	OPENSSL_ia32cap_P+8(%rip),%r11d
+	cmpl	$0x80100,%r11d
+	je	.Lmulx_gather
 .byte	102,76,15,126,195
 
 	movq	%r8,128(%rsp)
@@ -697,6 +1002,142 @@ rsaz_512_mul_gather4:
 	movq	56(%rsp),%r15
 
 	call	__rsaz_512_reduce
+	jmp	.Lmul_gather_tail
+
+.align	32
+.Lmulx_gather:
+.byte	102,76,15,126,194
+
+	movq	%r8,128(%rsp)
+	movq	%rdi,128+8(%rsp)
+	movq	%rcx,128+16(%rsp)
+
+	mulxq	(%rsi),%rbx,%r8
+	movq	%rbx,(%rsp)
+	xorl	%edi,%edi
+
+	mulxq	8(%rsi),%rax,%r9
+
+	mulxq	16(%rsi),%rbx,%r10
+	adcxq	%rax,%r8
+
+	mulxq	24(%rsi),%rax,%r11
+	adcxq	%rbx,%r9
+
+	mulxq	32(%rsi),%rbx,%r12
+	adcxq	%rax,%r10
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rbx,%r11
+
+	mulxq	48(%rsi),%rbx,%r14
+	adcxq	%rax,%r12
+
+	mulxq	56(%rsi),%rax,%r15
+	adcxq	%rbx,%r13
+	adcxq	%rax,%r14
+.byte	0x67
+	movq	%r8,%rbx
+	adcxq	%rdi,%r15
+
+	movq	$-7,%rcx
+	jmp	.Loop_mulx_gather
+
+.align	32
+.Loop_mulx_gather:
+	movdqa	0(%rbp),%xmm8
+	movdqa	16(%rbp),%xmm9
+	movdqa	32(%rbp),%xmm10
+	movdqa	48(%rbp),%xmm11
+	pand	%xmm0,%xmm8
+	movdqa	64(%rbp),%xmm12
+	pand	%xmm1,%xmm9
+	movdqa	80(%rbp),%xmm13
+	pand	%xmm2,%xmm10
+	movdqa	96(%rbp),%xmm14
+	pand	%xmm3,%xmm11
+	movdqa	112(%rbp),%xmm15
+	leaq	128(%rbp),%rbp
+	pand	%xmm4,%xmm12
+	pand	%xmm5,%xmm13
+	pand	%xmm6,%xmm14
+	pand	%xmm7,%xmm15
+	por	%xmm10,%xmm8
+	por	%xmm11,%xmm9
+	por	%xmm12,%xmm8
+	por	%xmm13,%xmm9
+	por	%xmm14,%xmm8
+	por	%xmm15,%xmm9
+
+	por	%xmm9,%xmm8
+	pshufd	$0x4e,%xmm8,%xmm9
+	por	%xmm9,%xmm8
+.byte	102,76,15,126,194
+
+.byte	0xc4,0x62,0xfb,0xf6,0x86,0x00,0x00,0x00,0x00
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+	mulxq	8(%rsi),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rsi),%rax,%r10
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+.byte	0xc4,0x62,0xfb,0xf6,0x9e,0x18,0x00,0x00,0x00
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+	mulxq	32(%rsi),%rax,%r12
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+.byte	0xc4,0x62,0xfb,0xf6,0xb6,0x30,0x00,0x00,0x00
+	adcxq	%rax,%r13
+.byte	0x67
+	adoxq	%r15,%r14
+
+	mulxq	56(%rsi),%rax,%r15
+	movq	%rbx,64(%rsp,%rcx,8)
+	adcxq	%rax,%r14
+	adoxq	%rdi,%r15
+	movq	%r8,%rbx
+	adcxq	%rdi,%r15
+
+	incq	%rcx
+	jnz	.Loop_mulx_gather
+
+	movq	%r8,64(%rsp)
+	movq	%r9,64+8(%rsp)
+	movq	%r10,64+16(%rsp)
+	movq	%r11,64+24(%rsp)
+	movq	%r12,64+32(%rsp)
+	movq	%r13,64+40(%rsp)
+	movq	%r14,64+48(%rsp)
+	movq	%r15,64+56(%rsp)
+
+	movq	128(%rsp),%rdx
+	movq	128+8(%rsp),%rdi
+	movq	128+16(%rsp),%rbp
+
+	movq	(%rsp),%r8
+	movq	8(%rsp),%r9
+	movq	16(%rsp),%r10
+	movq	24(%rsp),%r11
+	movq	32(%rsp),%r12
+	movq	40(%rsp),%r13
+	movq	48(%rsp),%r14
+	movq	56(%rsp),%r15
+
+	call	__rsaz_512_reducex
+
+.Lmul_gather_tail:
 	addq	64(%rsp),%r8
 	adcq	72(%rsp),%r9
 	adcq	80(%rsp),%r10
@@ -741,6 +1182,10 @@ rsaz_512_mul_scatter4:
 	movq	%rcx,128(%rsp)
 
 	movq	%rdi,%rbp
+	movl	$0x80100,%r11d
+	andl	OPENSSL_ia32cap_P+8(%rip),%r11d
+	cmpl	$0x80100,%r11d
+	je	.Lmulx_scatter
 	movq	(%rdi),%rbx
 	call	__rsaz_512_mul
 
@@ -757,6 +1202,29 @@ rsaz_512_mul_scatter4:
 	movq	56(%rsp),%r15
 
 	call	__rsaz_512_reduce
+	jmp	.Lmul_scatter_tail
+
+.align	32
+.Lmulx_scatter:
+	movq	(%rdi),%rdx
+	call	__rsaz_512_mulx
+
+.byte	102,72,15,126,199
+.byte	102,72,15,126,205
+
+	movq	128(%rsp),%rdx
+	movq	(%rsp),%r8
+	movq	8(%rsp),%r9
+	movq	16(%rsp),%r10
+	movq	24(%rsp),%r11
+	movq	32(%rsp),%r12
+	movq	40(%rsp),%r13
+	movq	48(%rsp),%r14
+	movq	56(%rsp),%r15
+
+	call	__rsaz_512_reducex
+
+.Lmul_scatter_tail:
 	addq	64(%rsp),%r8
 	adcq	72(%rsp),%r9
 	adcq	80(%rsp),%r10
@@ -803,6 +1271,7 @@ rsaz_512_mul_by_one:
 
 	subq	$128+24,%rsp
 .Lmul_by_one_body:
+	movl	OPENSSL_ia32cap_P+8(%rip),%eax
 	movq	%rdx,%rbp
 	movq	%rcx,128(%rsp)
 
@@ -823,7 +1292,16 @@ rsaz_512_mul_by_one:
 	movdqa	%xmm0,64(%rsp)
 	movdqa	%xmm0,80(%rsp)
 	movdqa	%xmm0,96(%rsp)
+	andl	$0x80100,%eax
+	cmpl	$0x80100,%eax
+	je	.Lby_one_callx
 	call	__rsaz_512_reduce
+	jmp	.Lby_one_tail
+.align	32
+.Lby_one_callx:
+	movq	128(%rsp),%rdx
+	call	__rsaz_512_reducex
+.Lby_one_tail:
 	movq	%r8,(%rdi)
 	movq	%r9,8(%rdi)
 	movq	%r10,16(%rdi)
@@ -927,6 +1405,62 @@ __rsaz_512_reduce:
 
 	.byte	0xf3,0xc3
 .size	__rsaz_512_reduce,.-__rsaz_512_reduce
+.type	__rsaz_512_reducex,@function
+.align	32
+__rsaz_512_reducex:
+
+	imulq	%r8,%rdx
+	xorq	%rsi,%rsi
+	movl	$8,%ecx
+	jmp	.Lreduction_loopx
+
+.align	32
+.Lreduction_loopx:
+	movq	%r8,%rbx
+	mulxq	0(%rbp),%rax,%r8
+	adcxq	%rbx,%rax
+	adoxq	%r9,%r8
+
+	mulxq	8(%rbp),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rbp),%rbx,%r10
+	adcxq	%rbx,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rbp),%rbx,%r11
+	adcxq	%rbx,%r10
+	adoxq	%r12,%r11
+
+.byte	0xc4,0x62,0xe3,0xf6,0xa5,0x20,0x00,0x00,0x00
+	movq	%rdx,%rax
+	movq	%r8,%rdx
+	adcxq	%rbx,%r11
+	adoxq	%r13,%r12
+
+	mulxq	128+8(%rsp),%rbx,%rdx
+	movq	%rax,%rdx
+
+	mulxq	40(%rbp),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+.byte	0xc4,0x62,0xfb,0xf6,0xb5,0x30,0x00,0x00,0x00
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+	mulxq	56(%rbp),%rax,%r15
+	movq	%rbx,%rdx
+	adcxq	%rax,%r14
+	adoxq	%rsi,%r15
+	adcxq	%rsi,%r15
+
+	decl	%ecx
+	jne	.Lreduction_loopx
+
+	.byte	0xf3,0xc3
+.size	__rsaz_512_reducex,.-__rsaz_512_reducex
 .type	__rsaz_512_subtract,@function
 .align	32
 __rsaz_512_subtract:
@@ -1126,6 +1660,126 @@ __rsaz_512_mul:
 
 	.byte	0xf3,0xc3
 .size	__rsaz_512_mul,.-__rsaz_512_mul
+.type	__rsaz_512_mulx,@function
+.align	32
+__rsaz_512_mulx:
+	mulxq	(%rsi),%rbx,%r8
+	movq	$-6,%rcx
+
+	mulxq	8(%rsi),%rax,%r9
+	movq	%rbx,8(%rsp)
+
+	mulxq	16(%rsi),%rbx,%r10
+	adcq	%rax,%r8
+
+	mulxq	24(%rsi),%rax,%r11
+	adcq	%rbx,%r9
+
+	mulxq	32(%rsi),%rbx,%r12
+	adcq	%rax,%r10
+
+	mulxq	40(%rsi),%rax,%r13
+	adcq	%rbx,%r11
+
+	mulxq	48(%rsi),%rbx,%r14
+	adcq	%rax,%r12
+
+	mulxq	56(%rsi),%rax,%r15
+	movq	8(%rbp),%rdx
+	adcq	%rbx,%r13
+	adcq	%rax,%r14
+	adcq	$0,%r15
+
+	xorq	%rdi,%rdi
+	jmp	.Loop_mulx
+
+.align	32
+.Loop_mulx:
+	movq	%r8,%rbx
+	mulxq	(%rsi),%rax,%r8
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+	mulxq	8(%rsi),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rsi),%rax,%r10
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rsi),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+.byte	0x3e,0xc4,0x62,0xfb,0xf6,0xa6,0x20,0x00,0x00,0x00
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+	mulxq	48(%rsi),%rax,%r14
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+	mulxq	56(%rsi),%rax,%r15
+	movq	64(%rbp,%rcx,8),%rdx
+	movq	%rbx,8+64-8(%rsp,%rcx,8)
+	adcxq	%rax,%r14
+	adoxq	%rdi,%r15
+	adcxq	%rdi,%r15
+
+	incq	%rcx
+	jnz	.Loop_mulx
+
+	movq	%r8,%rbx
+	mulxq	(%rsi),%rax,%r8
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+.byte	0xc4,0x62,0xfb,0xf6,0x8e,0x08,0x00,0x00,0x00
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+.byte	0xc4,0x62,0xfb,0xf6,0x96,0x10,0x00,0x00,0x00
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rsi),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+	mulxq	32(%rsi),%rax,%r12
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+.byte	0xc4,0x62,0xfb,0xf6,0xb6,0x30,0x00,0x00,0x00
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+.byte	0xc4,0x62,0xfb,0xf6,0xbe,0x38,0x00,0x00,0x00
+	adcxq	%rax,%r14
+	adoxq	%rdi,%r15
+	adcxq	%rdi,%r15
+
+	movq	%rbx,8+64-8(%rsp)
+	movq	%r8,8+64(%rsp)
+	movq	%r9,8+64+8(%rsp)
+	movq	%r10,8+64+16(%rsp)
+	movq	%r11,8+64+24(%rsp)
+	movq	%r12,8+64+32(%rsp)
+	movq	%r13,8+64+40(%rsp)
+	movq	%r14,8+64+48(%rsp)
+	movq	%r15,8+64+56(%rsp)
+
+	.byte	0xf3,0xc3
+.size	__rsaz_512_mulx,.-__rsaz_512_mulx
 .globl	rsaz_512_scatter4
 .type	rsaz_512_scatter4,@function
 .align	16
diff --git a/deps/openssl/asm/x64-elf-gas/bn/x86_64-mont.s b/deps/openssl/asm/x64-elf-gas/bn/x86_64-mont.s
index 9e0019c163771c..b4fb5fe7e94a00 100644
--- a/deps/openssl/asm/x64-elf-gas/bn/x86_64-mont.s
+++ b/deps/openssl/asm/x64-elf-gas/bn/x86_64-mont.s
@@ -10,6 +10,7 @@ bn_mul_mont:
 	jnz	.Lmul_enter
 	cmpl	$8,%r9d
 	jb	.Lmul_enter
+	movl	OPENSSL_ia32cap_P+8(%rip),%r11d
 	cmpq	%rsi,%rdx
 	jne	.Lmul4x_enter
 	testl	$7,%r9d
@@ -34,6 +35,20 @@ bn_mul_mont:
 
 	movq	%r11,8(%rsp,%r9,8)
 .Lmul_body:
+
+
+
+
+
+
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lmul_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x66,0x2e
+	jnc	.Lmul_page_walk
+
 	movq	%rdx,%r12
 	movq	(%r8),%r8
 	movq	(%r12),%rbx
@@ -215,6 +230,9 @@ bn_mul_mont:
 .align	16
 bn_mul4x_mont:
 .Lmul4x_enter:
+	andl	$0x80100,%r11d
+	cmpl	$0x80100,%r11d
+	je	.Lmulx4x_enter
 	pushq	%rbx
 	pushq	%rbp
 	pushq	%r12
@@ -231,6 +249,14 @@ bn_mul4x_mont:
 
 	movq	%r11,8(%rsp,%r9,8)
 .Lmul4x_body:
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lmul4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lmul4x_page_walk
+
 	movq	%rdi,16(%rsp,%r9,8)
 	movq	%rdx,%r12
 	movq	(%r8),%r8
@@ -611,6 +637,7 @@ bn_mul4x_mont:
 .size	bn_mul4x_mont,.-bn_mul4x_mont
 
 
+
 .type	bn_sqr8x_mont,@function
 .align	32
 bn_sqr8x_mont:
@@ -653,6 +680,15 @@ bn_sqr8x_mont:
 	subq	%r11,%rsp
 .Lsqr8x_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lsqr8x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lsqr8x_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
@@ -664,6 +700,25 @@ bn_sqr8x_mont:
 	pxor	%xmm0,%xmm0
 .byte	102,72,15,110,207
 .byte	102,73,15,110,218
+	movl	OPENSSL_ia32cap_P+8(%rip),%eax
+	andl	$0x80100,%eax
+	cmpl	$0x80100,%eax
+	jne	.Lsqr8x_nox
+
+	call	bn_sqrx8x_internal
+
+
+
+
+	leaq	(%r8,%rcx,1),%rbx
+	movq	%rcx,%r9
+	movq	%rcx,%rdx
+.byte	102,72,15,126,207
+	sarq	$3+2,%rcx
+	jmp	.Lsqr8x_sub
+
+.align	32
+.Lsqr8x_nox:
 	call	bn_sqr8x_internal
 
 
@@ -742,5 +797,336 @@ bn_sqr8x_mont:
 .Lsqr8x_epilogue:
 	.byte	0xf3,0xc3
 .size	bn_sqr8x_mont,.-bn_sqr8x_mont
+.type	bn_mulx4x_mont,@function
+.align	32
+bn_mulx4x_mont:
+.Lmulx4x_enter:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+	shll	$3,%r9d
+.byte	0x67
+	xorq	%r10,%r10
+	subq	%r9,%r10
+	movq	(%r8),%r8
+	leaq	-72(%rsp,%r10,1),%rsp
+	andq	$-128,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lmulx4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x66,0x2e
+	jnc	.Lmulx4x_page_walk
+
+	leaq	(%rdx,%r9,1),%r10
+
+
+
+
+
+
+
+
+
+
+
+
+	movq	%r9,0(%rsp)
+	shrq	$5,%r9
+	movq	%r10,16(%rsp)
+	subq	$1,%r9
+	movq	%r8,24(%rsp)
+	movq	%rdi,32(%rsp)
+	movq	%rax,40(%rsp)
+	movq	%r9,48(%rsp)
+	jmp	.Lmulx4x_body
+
+.align	32
+.Lmulx4x_body:
+	leaq	8(%rdx),%rdi
+	movq	(%rdx),%rdx
+	leaq	64+32(%rsp),%rbx
+	movq	%rdx,%r9
+
+	mulxq	0(%rsi),%r8,%rax
+	mulxq	8(%rsi),%r11,%r14
+	addq	%rax,%r11
+	movq	%rdi,8(%rsp)
+	mulxq	16(%rsi),%r12,%r13
+	adcq	%r14,%r12
+	adcq	$0,%r13
+
+	movq	%r8,%rdi
+	imulq	24(%rsp),%r8
+	xorq	%rbp,%rbp
+
+	mulxq	24(%rsi),%rax,%r14
+	movq	%r8,%rdx
+	leaq	32(%rsi),%rsi
+	adcxq	%rax,%r13
+	adcxq	%rbp,%r14
+
+	mulxq	0(%rcx),%rax,%r10
+	adcxq	%rax,%rdi
+	adoxq	%r11,%r10
+	mulxq	8(%rcx),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+.byte	0xc4,0x62,0xfb,0xf6,0xa1,0x10,0x00,0x00,0x00
+	movq	48(%rsp),%rdi
+	movq	%r10,-32(%rbx)
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r11,-24(%rbx)
+	adcxq	%rax,%r12
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r12,-16(%rbx)
+
+	jmp	.Lmulx4x_1st
+
+.align	32
+.Lmulx4x_1st:
+	adcxq	%rbp,%r15
+	mulxq	0(%rsi),%r10,%rax
+	adcxq	%r14,%r10
+	mulxq	8(%rsi),%r11,%r14
+	adcxq	%rax,%r11
+	mulxq	16(%rsi),%r12,%rax
+	adcxq	%r14,%r12
+	mulxq	24(%rsi),%r13,%r14
+.byte	0x67,0x67
+	movq	%r8,%rdx
+	adcxq	%rax,%r13
+	adcxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	leaq	32(%rbx),%rbx
+
+	adoxq	%r15,%r10
+	mulxq	0(%rcx),%rax,%r15
+	adcxq	%rax,%r10
+	adoxq	%r15,%r11
+	mulxq	8(%rcx),%rax,%r15
+	adcxq	%rax,%r11
+	adoxq	%r15,%r12
+	mulxq	16(%rcx),%rax,%r15
+	movq	%r10,-40(%rbx)
+	adcxq	%rax,%r12
+	movq	%r11,-32(%rbx)
+	adoxq	%r15,%r13
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r12,-24(%rbx)
+	adcxq	%rax,%r13
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r13,-16(%rbx)
+
+	decq	%rdi
+	jnz	.Lmulx4x_1st
+
+	movq	0(%rsp),%rax
+	movq	8(%rsp),%rdi
+	adcq	%rbp,%r15
+	addq	%r15,%r14
+	sbbq	%r15,%r15
+	movq	%r14,-8(%rbx)
+	jmp	.Lmulx4x_outer
+
+.align	32
+.Lmulx4x_outer:
+	movq	(%rdi),%rdx
+	leaq	8(%rdi),%rdi
+	subq	%rax,%rsi
+	movq	%r15,(%rbx)
+	leaq	64+32(%rsp),%rbx
+	subq	%rax,%rcx
+
+	mulxq	0(%rsi),%r8,%r11
+	xorl	%ebp,%ebp
+	movq	%rdx,%r9
+	mulxq	8(%rsi),%r14,%r12
+	adoxq	-32(%rbx),%r8
+	adcxq	%r14,%r11
+	mulxq	16(%rsi),%r15,%r13
+	adoxq	-24(%rbx),%r11
+	adcxq	%r15,%r12
+	adoxq	%rbp,%r12
+	adcxq	%rbp,%r13
+
+	movq	%rdi,8(%rsp)
+.byte	0x67
+	movq	%r8,%r15
+	imulq	24(%rsp),%r8
+	xorl	%ebp,%ebp
+
+	mulxq	24(%rsi),%rax,%r14
+	movq	%r8,%rdx
+	adoxq	-16(%rbx),%r12
+	adcxq	%rax,%r13
+	adoxq	-8(%rbx),%r13
+	adcxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	adoxq	%rbp,%r14
+
+	mulxq	0(%rcx),%rax,%r10
+	adcxq	%rax,%r15
+	adoxq	%r11,%r10
+	mulxq	8(%rcx),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+	mulxq	16(%rcx),%rax,%r12
+	movq	%r10,-32(%rbx)
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r11,-24(%rbx)
+	leaq	32(%rcx),%rcx
+	adcxq	%rax,%r12
+	adoxq	%rbp,%r15
+	movq	48(%rsp),%rdi
+	movq	%r12,-16(%rbx)
+
+	jmp	.Lmulx4x_inner
+
+.align	32
+.Lmulx4x_inner:
+	mulxq	0(%rsi),%r10,%rax
+	adcxq	%rbp,%r15
+	adoxq	%r14,%r10
+	mulxq	8(%rsi),%r11,%r14
+	adcxq	0(%rbx),%r10
+	adoxq	%rax,%r11
+	mulxq	16(%rsi),%r12,%rax
+	adcxq	8(%rbx),%r11
+	adoxq	%r14,%r12
+	mulxq	24(%rsi),%r13,%r14
+	movq	%r8,%rdx
+	adcxq	16(%rbx),%r12
+	adoxq	%rax,%r13
+	adcxq	24(%rbx),%r13
+	adoxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	leaq	32(%rbx),%rbx
+	adcxq	%rbp,%r14
+
+	adoxq	%r15,%r10
+	mulxq	0(%rcx),%rax,%r15
+	adcxq	%rax,%r10
+	adoxq	%r15,%r11
+	mulxq	8(%rcx),%rax,%r15
+	adcxq	%rax,%r11
+	adoxq	%r15,%r12
+	mulxq	16(%rcx),%rax,%r15
+	movq	%r10,-40(%rbx)
+	adcxq	%rax,%r12
+	adoxq	%r15,%r13
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r11,-32(%rbx)
+	movq	%r12,-24(%rbx)
+	adcxq	%rax,%r13
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r13,-16(%rbx)
+
+	decq	%rdi
+	jnz	.Lmulx4x_inner
+
+	movq	0(%rsp),%rax
+	movq	8(%rsp),%rdi
+	adcq	%rbp,%r15
+	subq	0(%rbx),%rbp
+	adcq	%r15,%r14
+	sbbq	%r15,%r15
+	movq	%r14,-8(%rbx)
+
+	cmpq	16(%rsp),%rdi
+	jne	.Lmulx4x_outer
+
+	leaq	64(%rsp),%rbx
+	subq	%rax,%rcx
+	negq	%r15
+	movq	%rax,%rdx
+	shrq	$3+2,%rax
+	movq	32(%rsp),%rdi
+	jmp	.Lmulx4x_sub
+
+.align	32
+.Lmulx4x_sub:
+	movq	0(%rbx),%r11
+	movq	8(%rbx),%r12
+	movq	16(%rbx),%r13
+	movq	24(%rbx),%r14
+	leaq	32(%rbx),%rbx
+	sbbq	0(%rcx),%r11
+	sbbq	8(%rcx),%r12
+	sbbq	16(%rcx),%r13
+	sbbq	24(%rcx),%r14
+	leaq	32(%rcx),%rcx
+	movq	%r11,0(%rdi)
+	movq	%r12,8(%rdi)
+	movq	%r13,16(%rdi)
+	movq	%r14,24(%rdi)
+	leaq	32(%rdi),%rdi
+	decq	%rax
+	jnz	.Lmulx4x_sub
+
+	sbbq	$0,%r15
+	leaq	64(%rsp),%rbx
+	subq	%rdx,%rdi
+
+.byte	102,73,15,110,207
+	pxor	%xmm0,%xmm0
+	pshufd	$0,%xmm1,%xmm1
+	movq	40(%rsp),%rsi
+	jmp	.Lmulx4x_cond_copy
+
+.align	32
+.Lmulx4x_cond_copy:
+	movdqa	0(%rbx),%xmm2
+	movdqa	16(%rbx),%xmm3
+	leaq	32(%rbx),%rbx
+	movdqu	0(%rdi),%xmm4
+	movdqu	16(%rdi),%xmm5
+	leaq	32(%rdi),%rdi
+	movdqa	%xmm0,-32(%rbx)
+	movdqa	%xmm0,-16(%rbx)
+	pcmpeqd	%xmm1,%xmm0
+	pand	%xmm1,%xmm2
+	pand	%xmm1,%xmm3
+	pand	%xmm0,%xmm4
+	pand	%xmm0,%xmm5
+	pxor	%xmm0,%xmm0
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	movdqu	%xmm4,-32(%rdi)
+	movdqu	%xmm5,-16(%rdi)
+	subq	$32,%rdx
+	jnz	.Lmulx4x_cond_copy
+
+	movq	%rdx,(%rbx)
+
+	movq	$1,%rax
+	movq	-48(%rsi),%r15
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+.Lmulx4x_epilogue:
+	.byte	0xf3,0xc3
+.size	bn_mulx4x_mont,.-bn_mulx4x_mont
 .byte	77,111,110,116,103,111,109,101,114,121,32,77,117,108,116,105,112,108,105,99,97,116,105,111,110,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
 .align	16
diff --git a/deps/openssl/asm/x64-elf-gas/bn/x86_64-mont5.s b/deps/openssl/asm/x64-elf-gas/bn/x86_64-mont5.s
index 8afe2496952006..e4dfd834605d13 100644
--- a/deps/openssl/asm/x64-elf-gas/bn/x86_64-mont5.s
+++ b/deps/openssl/asm/x64-elf-gas/bn/x86_64-mont5.s
@@ -8,6 +8,7 @@
 bn_mul_mont_gather5:
 	testl	$7,%r9d
 	jnz	.Lmul_enter
+	movl	OPENSSL_ia32cap_P+8(%rip),%r11d
 	jmp	.Lmul4x_enter
 
 .align	16
@@ -30,6 +31,20 @@ bn_mul_mont_gather5:
 
 	movq	%rax,8(%rsp,%r9,8)
 .Lmul_body:
+
+
+
+
+
+
+	subq	%rsp,%rax
+	andq	$-4096,%rax
+.Lmul_page_walk:
+	movq	(%rsp,%rax,1),%r11
+	subq	$4096,%rax
+.byte	0x2e
+	jnc	.Lmul_page_walk
+
 	leaq	128(%rdx),%r12
 	movdqa	0(%r10),%xmm0
 	movdqa	16(%r10),%xmm1
@@ -400,6 +415,9 @@ bn_mul_mont_gather5:
 .align	32
 bn_mul4x_mont_gather5:
 .Lmul4x_enter:
+	andl	$0x80108,%r11d
+	cmpl	$0x80108,%r11d
+	je	.Lmulx4x_enter
 .byte	0x67
 	movq	%rsp,%rax
 	pushq	%rbx
@@ -442,6 +460,15 @@ bn_mul4x_mont_gather5:
 	subq	%r11,%rsp
 .Lmul4xsp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lmul4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lmul4x_page_walk
+
 	negq	%r9
 
 	movq	%rax,40(%rsp)
@@ -992,6 +1019,10 @@ mul4x_internal:
 .type	bn_power5,@function
 .align	32
 bn_power5:
+	movl	OPENSSL_ia32cap_P+8(%rip),%r11d
+	andl	$0x80108,%r11d
+	cmpl	$0x80108,%r11d
+	je	.Lpowerx5_enter
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -1031,6 +1062,15 @@ bn_power5:
 	subq	%r11,%rsp
 .Lpwr_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lpwr_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lpwr_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
@@ -1972,6 +2012,15 @@ bn_from_mont8x:
 	subq	%r11,%rsp
 .Lfrom_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lfrom_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lfrom_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
@@ -2016,6 +2065,22 @@ bn_from_mont8x:
 .byte	0x67
 	movq	%rcx,%rbp
 .byte	102,73,15,110,218
+	movl	OPENSSL_ia32cap_P+8(%rip),%r11d
+	andl	$0x80108,%r11d
+	cmpl	$0x80108,%r11d
+	jne	.Lfrom_mont_nox
+
+	leaq	(%rax,%r9,1),%rdi
+	call	__bn_sqrx8x_reduction
+	call	__bn_postx4x_internal
+
+	pxor	%xmm0,%xmm0
+	leaq	48(%rsp),%rax
+	movq	40(%rsp),%rsi
+	jmp	.Lfrom_mont_zero
+
+.align	32
+.Lfrom_mont_nox:
 	call	__bn_sqr8x_reduction
 	call	__bn_post4x_internal
 
@@ -2045,6 +2110,1281 @@ bn_from_mont8x:
 .Lfrom_epilogue:
 	.byte	0xf3,0xc3
 .size	bn_from_mont8x,.-bn_from_mont8x
+.type	bn_mulx4x_mont_gather5,@function
+.align	32
+bn_mulx4x_mont_gather5:
+.Lmulx4x_enter:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+	shll	$3,%r9d
+	leaq	(%r9,%r9,2),%r10
+	negq	%r9
+	movq	(%r8),%r8
+
+
+
+
+
+
+
+
+
+
+	leaq	-320(%rsp,%r9,2),%r11
+	subq	%rdi,%r11
+	andq	$4095,%r11
+	cmpq	%r11,%r10
+	jb	.Lmulx4xsp_alt
+	subq	%r11,%rsp
+	leaq	-320(%rsp,%r9,2),%rsp
+	jmp	.Lmulx4xsp_done
+
+.Lmulx4xsp_alt:
+	leaq	4096-320(,%r9,2),%r10
+	leaq	-320(%rsp,%r9,2),%rsp
+	subq	%r10,%r11
+	movq	$0,%r10
+	cmovcq	%r10,%r11
+	subq	%r11,%rsp
+.Lmulx4xsp_done:
+	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lmulx4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lmulx4x_page_walk
+
+
+
+
+
+
+
+
+
+
+
+
+
+	movq	%r8,32(%rsp)
+	movq	%rax,40(%rsp)
+.Lmulx4x_body:
+	call	mulx4x_internal
+
+	movq	40(%rsp),%rsi
+	movq	$1,%rax
+
+	movq	-48(%rsi),%r15
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+.Lmulx4x_epilogue:
+	.byte	0xf3,0xc3
+.size	bn_mulx4x_mont_gather5,.-bn_mulx4x_mont_gather5
+
+.type	mulx4x_internal,@function
+.align	32
+mulx4x_internal:
+	movq	%r9,8(%rsp)
+	movq	%r9,%r10
+	negq	%r9
+	shlq	$5,%r9
+	negq	%r10
+	leaq	128(%rdx,%r9,1),%r13
+	shrq	$5+5,%r9
+	movd	8(%rax),%xmm5
+	subq	$1,%r9
+	leaq	.Linc(%rip),%rax
+	movq	%r13,16+8(%rsp)
+	movq	%r9,24+8(%rsp)
+	movq	%rdi,56+8(%rsp)
+	movdqa	0(%rax),%xmm0
+	movdqa	16(%rax),%xmm1
+	leaq	88-112(%rsp,%r10,1),%r10
+	leaq	128(%rdx),%rdi
+
+	pshufd	$0,%xmm5,%xmm5
+	movdqa	%xmm1,%xmm4
+.byte	0x67
+	movdqa	%xmm1,%xmm2
+.byte	0x67
+	paddd	%xmm0,%xmm1
+	pcmpeqd	%xmm5,%xmm0
+	movdqa	%xmm4,%xmm3
+	paddd	%xmm1,%xmm2
+	pcmpeqd	%xmm5,%xmm1
+	movdqa	%xmm0,112(%r10)
+	movdqa	%xmm4,%xmm0
+
+	paddd	%xmm2,%xmm3
+	pcmpeqd	%xmm5,%xmm2
+	movdqa	%xmm1,128(%r10)
+	movdqa	%xmm4,%xmm1
+
+	paddd	%xmm3,%xmm0
+	pcmpeqd	%xmm5,%xmm3
+	movdqa	%xmm2,144(%r10)
+	movdqa	%xmm4,%xmm2
+
+	paddd	%xmm0,%xmm1
+	pcmpeqd	%xmm5,%xmm0
+	movdqa	%xmm3,160(%r10)
+	movdqa	%xmm4,%xmm3
+	paddd	%xmm1,%xmm2
+	pcmpeqd	%xmm5,%xmm1
+	movdqa	%xmm0,176(%r10)
+	movdqa	%xmm4,%xmm0
+
+	paddd	%xmm2,%xmm3
+	pcmpeqd	%xmm5,%xmm2
+	movdqa	%xmm1,192(%r10)
+	movdqa	%xmm4,%xmm1
+
+	paddd	%xmm3,%xmm0
+	pcmpeqd	%xmm5,%xmm3
+	movdqa	%xmm2,208(%r10)
+	movdqa	%xmm4,%xmm2
+
+	paddd	%xmm0,%xmm1
+	pcmpeqd	%xmm5,%xmm0
+	movdqa	%xmm3,224(%r10)
+	movdqa	%xmm4,%xmm3
+	paddd	%xmm1,%xmm2
+	pcmpeqd	%xmm5,%xmm1
+	movdqa	%xmm0,240(%r10)
+	movdqa	%xmm4,%xmm0
+
+	paddd	%xmm2,%xmm3
+	pcmpeqd	%xmm5,%xmm2
+	movdqa	%xmm1,256(%r10)
+	movdqa	%xmm4,%xmm1
+
+	paddd	%xmm3,%xmm0
+	pcmpeqd	%xmm5,%xmm3
+	movdqa	%xmm2,272(%r10)
+	movdqa	%xmm4,%xmm2
+
+	paddd	%xmm0,%xmm1
+	pcmpeqd	%xmm5,%xmm0
+	movdqa	%xmm3,288(%r10)
+	movdqa	%xmm4,%xmm3
+.byte	0x67
+	paddd	%xmm1,%xmm2
+	pcmpeqd	%xmm5,%xmm1
+	movdqa	%xmm0,304(%r10)
+
+	paddd	%xmm2,%xmm3
+	pcmpeqd	%xmm5,%xmm2
+	movdqa	%xmm1,320(%r10)
+
+	pcmpeqd	%xmm5,%xmm3
+	movdqa	%xmm2,336(%r10)
+
+	pand	64(%rdi),%xmm0
+	pand	80(%rdi),%xmm1
+	pand	96(%rdi),%xmm2
+	movdqa	%xmm3,352(%r10)
+	pand	112(%rdi),%xmm3
+	por	%xmm2,%xmm0
+	por	%xmm3,%xmm1
+	movdqa	-128(%rdi),%xmm4
+	movdqa	-112(%rdi),%xmm5
+	movdqa	-96(%rdi),%xmm2
+	pand	112(%r10),%xmm4
+	movdqa	-80(%rdi),%xmm3
+	pand	128(%r10),%xmm5
+	por	%xmm4,%xmm0
+	pand	144(%r10),%xmm2
+	por	%xmm5,%xmm1
+	pand	160(%r10),%xmm3
+	por	%xmm2,%xmm0
+	por	%xmm3,%xmm1
+	movdqa	-64(%rdi),%xmm4
+	movdqa	-48(%rdi),%xmm5
+	movdqa	-32(%rdi),%xmm2
+	pand	176(%r10),%xmm4
+	movdqa	-16(%rdi),%xmm3
+	pand	192(%r10),%xmm5
+	por	%xmm4,%xmm0
+	pand	208(%r10),%xmm2
+	por	%xmm5,%xmm1
+	pand	224(%r10),%xmm3
+	por	%xmm2,%xmm0
+	por	%xmm3,%xmm1
+	movdqa	0(%rdi),%xmm4
+	movdqa	16(%rdi),%xmm5
+	movdqa	32(%rdi),%xmm2
+	pand	240(%r10),%xmm4
+	movdqa	48(%rdi),%xmm3
+	pand	256(%r10),%xmm5
+	por	%xmm4,%xmm0
+	pand	272(%r10),%xmm2
+	por	%xmm5,%xmm1
+	pand	288(%r10),%xmm3
+	por	%xmm2,%xmm0
+	por	%xmm3,%xmm1
+	pxor	%xmm1,%xmm0
+	pshufd	$0x4e,%xmm0,%xmm1
+	por	%xmm1,%xmm0
+	leaq	256(%rdi),%rdi
+.byte	102,72,15,126,194
+	leaq	64+32+8(%rsp),%rbx
+
+	movq	%rdx,%r9
+	mulxq	0(%rsi),%r8,%rax
+	mulxq	8(%rsi),%r11,%r12
+	addq	%rax,%r11
+	mulxq	16(%rsi),%rax,%r13
+	adcq	%rax,%r12
+	adcq	$0,%r13
+	mulxq	24(%rsi),%rax,%r14
+
+	movq	%r8,%r15
+	imulq	32+8(%rsp),%r8
+	xorq	%rbp,%rbp
+	movq	%r8,%rdx
+
+	movq	%rdi,8+8(%rsp)
+
+	leaq	32(%rsi),%rsi
+	adcxq	%rax,%r13
+	adcxq	%rbp,%r14
+
+	mulxq	0(%rcx),%rax,%r10
+	adcxq	%rax,%r15
+	adoxq	%r11,%r10
+	mulxq	8(%rcx),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+	mulxq	16(%rcx),%rax,%r12
+	movq	24+8(%rsp),%rdi
+	movq	%r10,-32(%rbx)
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r11,-24(%rbx)
+	adcxq	%rax,%r12
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r12,-16(%rbx)
+	jmp	.Lmulx4x_1st
+
+.align	32
+.Lmulx4x_1st:
+	adcxq	%rbp,%r15
+	mulxq	0(%rsi),%r10,%rax
+	adcxq	%r14,%r10
+	mulxq	8(%rsi),%r11,%r14
+	adcxq	%rax,%r11
+	mulxq	16(%rsi),%r12,%rax
+	adcxq	%r14,%r12
+	mulxq	24(%rsi),%r13,%r14
+.byte	0x67,0x67
+	movq	%r8,%rdx
+	adcxq	%rax,%r13
+	adcxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	leaq	32(%rbx),%rbx
+
+	adoxq	%r15,%r10
+	mulxq	0(%rcx),%rax,%r15
+	adcxq	%rax,%r10
+	adoxq	%r15,%r11
+	mulxq	8(%rcx),%rax,%r15
+	adcxq	%rax,%r11
+	adoxq	%r15,%r12
+	mulxq	16(%rcx),%rax,%r15
+	movq	%r10,-40(%rbx)
+	adcxq	%rax,%r12
+	movq	%r11,-32(%rbx)
+	adoxq	%r15,%r13
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r12,-24(%rbx)
+	adcxq	%rax,%r13
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r13,-16(%rbx)
+
+	decq	%rdi
+	jnz	.Lmulx4x_1st
+
+	movq	8(%rsp),%rax
+	adcq	%rbp,%r15
+	leaq	(%rsi,%rax,1),%rsi
+	addq	%r15,%r14
+	movq	8+8(%rsp),%rdi
+	adcq	%rbp,%rbp
+	movq	%r14,-8(%rbx)
+	jmp	.Lmulx4x_outer
+
+.align	32
+.Lmulx4x_outer:
+	leaq	16-256(%rbx),%r10
+	pxor	%xmm4,%xmm4
+.byte	0x67,0x67
+	pxor	%xmm5,%xmm5
+	movdqa	-128(%rdi),%xmm0
+	movdqa	-112(%rdi),%xmm1
+	movdqa	-96(%rdi),%xmm2
+	pand	256(%r10),%xmm0
+	movdqa	-80(%rdi),%xmm3
+	pand	272(%r10),%xmm1
+	por	%xmm0,%xmm4
+	pand	288(%r10),%xmm2
+	por	%xmm1,%xmm5
+	pand	304(%r10),%xmm3
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	movdqa	-64(%rdi),%xmm0
+	movdqa	-48(%rdi),%xmm1
+	movdqa	-32(%rdi),%xmm2
+	pand	320(%r10),%xmm0
+	movdqa	-16(%rdi),%xmm3
+	pand	336(%r10),%xmm1
+	por	%xmm0,%xmm4
+	pand	352(%r10),%xmm2
+	por	%xmm1,%xmm5
+	pand	368(%r10),%xmm3
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	movdqa	0(%rdi),%xmm0
+	movdqa	16(%rdi),%xmm1
+	movdqa	32(%rdi),%xmm2
+	pand	384(%r10),%xmm0
+	movdqa	48(%rdi),%xmm3
+	pand	400(%r10),%xmm1
+	por	%xmm0,%xmm4
+	pand	416(%r10),%xmm2
+	por	%xmm1,%xmm5
+	pand	432(%r10),%xmm3
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	movdqa	64(%rdi),%xmm0
+	movdqa	80(%rdi),%xmm1
+	movdqa	96(%rdi),%xmm2
+	pand	448(%r10),%xmm0
+	movdqa	112(%rdi),%xmm3
+	pand	464(%r10),%xmm1
+	por	%xmm0,%xmm4
+	pand	480(%r10),%xmm2
+	por	%xmm1,%xmm5
+	pand	496(%r10),%xmm3
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	por	%xmm5,%xmm4
+	pshufd	$0x4e,%xmm4,%xmm0
+	por	%xmm4,%xmm0
+	leaq	256(%rdi),%rdi
+.byte	102,72,15,126,194
+
+	movq	%rbp,(%rbx)
+	leaq	32(%rbx,%rax,1),%rbx
+	mulxq	0(%rsi),%r8,%r11
+	xorq	%rbp,%rbp
+	movq	%rdx,%r9
+	mulxq	8(%rsi),%r14,%r12
+	adoxq	-32(%rbx),%r8
+	adcxq	%r14,%r11
+	mulxq	16(%rsi),%r15,%r13
+	adoxq	-24(%rbx),%r11
+	adcxq	%r15,%r12
+	mulxq	24(%rsi),%rdx,%r14
+	adoxq	-16(%rbx),%r12
+	adcxq	%rdx,%r13
+	leaq	(%rcx,%rax,1),%rcx
+	leaq	32(%rsi),%rsi
+	adoxq	-8(%rbx),%r13
+	adcxq	%rbp,%r14
+	adoxq	%rbp,%r14
+
+	movq	%r8,%r15
+	imulq	32+8(%rsp),%r8
+
+	movq	%r8,%rdx
+	xorq	%rbp,%rbp
+	movq	%rdi,8+8(%rsp)
+
+	mulxq	0(%rcx),%rax,%r10
+	adcxq	%rax,%r15
+	adoxq	%r11,%r10
+	mulxq	8(%rcx),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+	mulxq	16(%rcx),%rax,%r12
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	24+8(%rsp),%rdi
+	movq	%r10,-32(%rbx)
+	adcxq	%rax,%r12
+	movq	%r11,-24(%rbx)
+	adoxq	%rbp,%r15
+	movq	%r12,-16(%rbx)
+	leaq	32(%rcx),%rcx
+	jmp	.Lmulx4x_inner
+
+.align	32
+.Lmulx4x_inner:
+	mulxq	0(%rsi),%r10,%rax
+	adcxq	%rbp,%r15
+	adoxq	%r14,%r10
+	mulxq	8(%rsi),%r11,%r14
+	adcxq	0(%rbx),%r10
+	adoxq	%rax,%r11
+	mulxq	16(%rsi),%r12,%rax
+	adcxq	8(%rbx),%r11
+	adoxq	%r14,%r12
+	mulxq	24(%rsi),%r13,%r14
+	movq	%r8,%rdx
+	adcxq	16(%rbx),%r12
+	adoxq	%rax,%r13
+	adcxq	24(%rbx),%r13
+	adoxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	leaq	32(%rbx),%rbx
+	adcxq	%rbp,%r14
+
+	adoxq	%r15,%r10
+	mulxq	0(%rcx),%rax,%r15
+	adcxq	%rax,%r10
+	adoxq	%r15,%r11
+	mulxq	8(%rcx),%rax,%r15
+	adcxq	%rax,%r11
+	adoxq	%r15,%r12
+	mulxq	16(%rcx),%rax,%r15
+	movq	%r10,-40(%rbx)
+	adcxq	%rax,%r12
+	adoxq	%r15,%r13
+	movq	%r11,-32(%rbx)
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	leaq	32(%rcx),%rcx
+	movq	%r12,-24(%rbx)
+	adcxq	%rax,%r13
+	adoxq	%rbp,%r15
+	movq	%r13,-16(%rbx)
+
+	decq	%rdi
+	jnz	.Lmulx4x_inner
+
+	movq	0+8(%rsp),%rax
+	adcq	%rbp,%r15
+	subq	0(%rbx),%rdi
+	movq	8+8(%rsp),%rdi
+	movq	16+8(%rsp),%r10
+	adcq	%r15,%r14
+	leaq	(%rsi,%rax,1),%rsi
+	adcq	%rbp,%rbp
+	movq	%r14,-8(%rbx)
+
+	cmpq	%r10,%rdi
+	jb	.Lmulx4x_outer
+
+	movq	-8(%rcx),%r10
+	movq	%rbp,%r8
+	movq	(%rcx,%rax,1),%r12
+	leaq	(%rcx,%rax,1),%rbp
+	movq	%rax,%rcx
+	leaq	(%rbx,%rax,1),%rdi
+	xorl	%eax,%eax
+	xorq	%r15,%r15
+	subq	%r14,%r10
+	adcq	%r15,%r15
+	orq	%r15,%r8
+	sarq	$3+2,%rcx
+	subq	%r8,%rax
+	movq	56+8(%rsp),%rdx
+	decq	%r12
+	movq	8(%rbp),%r13
+	xorq	%r8,%r8
+	movq	16(%rbp),%r14
+	movq	24(%rbp),%r15
+	jmp	.Lsqrx4x_sub_entry
+.size	mulx4x_internal,.-mulx4x_internal
+.type	bn_powerx5,@function
+.align	32
+bn_powerx5:
+.Lpowerx5_enter:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+	shll	$3,%r9d
+	leaq	(%r9,%r9,2),%r10
+	negq	%r9
+	movq	(%r8),%r8
+
+
+
+
+
+
+
+
+	leaq	-320(%rsp,%r9,2),%r11
+	subq	%rdi,%r11
+	andq	$4095,%r11
+	cmpq	%r11,%r10
+	jb	.Lpwrx_sp_alt
+	subq	%r11,%rsp
+	leaq	-320(%rsp,%r9,2),%rsp
+	jmp	.Lpwrx_sp_done
+
+.align	32
+.Lpwrx_sp_alt:
+	leaq	4096-320(,%r9,2),%r10
+	leaq	-320(%rsp,%r9,2),%rsp
+	subq	%r10,%r11
+	movq	$0,%r10
+	cmovcq	%r10,%r11
+	subq	%r11,%rsp
+.Lpwrx_sp_done:
+	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lpwrx_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lpwrx_page_walk
+
+	movq	%r9,%r10
+	negq	%r9
+
+
+
+
+
+
+
+
+
+
+
+
+	pxor	%xmm0,%xmm0
+.byte	102,72,15,110,207
+.byte	102,72,15,110,209
+.byte	102,73,15,110,218
+.byte	102,72,15,110,226
+	movq	%r8,32(%rsp)
+	movq	%rax,40(%rsp)
+.Lpowerx5_body:
+
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+
+	movq	%r10,%r9
+	movq	%rsi,%rdi
+.byte	102,72,15,126,209
+.byte	102,72,15,126,226
+	movq	40(%rsp),%rax
+
+	call	mulx4x_internal
+
+	movq	40(%rsp),%rsi
+	movq	$1,%rax
+
+	movq	-48(%rsi),%r15
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+.Lpowerx5_epilogue:
+	.byte	0xf3,0xc3
+.size	bn_powerx5,.-bn_powerx5
+
+.globl	bn_sqrx8x_internal
+.hidden	bn_sqrx8x_internal
+.type	bn_sqrx8x_internal,@function
+.align	32
+bn_sqrx8x_internal:
+__bn_sqrx8x_internal:
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+	leaq	48+8(%rsp),%rdi
+	leaq	(%rsi,%r9,1),%rbp
+	movq	%r9,0+8(%rsp)
+	movq	%rbp,8+8(%rsp)
+	jmp	.Lsqr8x_zero_start
+
+.align	32
+.byte	0x66,0x66,0x66,0x2e,0x0f,0x1f,0x84,0x00,0x00,0x00,0x00,0x00
+.Lsqrx8x_zero:
+.byte	0x3e
+	movdqa	%xmm0,0(%rdi)
+	movdqa	%xmm0,16(%rdi)
+	movdqa	%xmm0,32(%rdi)
+	movdqa	%xmm0,48(%rdi)
+.Lsqr8x_zero_start:
+	movdqa	%xmm0,64(%rdi)
+	movdqa	%xmm0,80(%rdi)
+	movdqa	%xmm0,96(%rdi)
+	movdqa	%xmm0,112(%rdi)
+	leaq	128(%rdi),%rdi
+	subq	$64,%r9
+	jnz	.Lsqrx8x_zero
+
+	movq	0(%rsi),%rdx
+
+	xorq	%r10,%r10
+	xorq	%r11,%r11
+	xorq	%r12,%r12
+	xorq	%r13,%r13
+	xorq	%r14,%r14
+	xorq	%r15,%r15
+	leaq	48+8(%rsp),%rdi
+	xorq	%rbp,%rbp
+	jmp	.Lsqrx8x_outer_loop
+
+.align	32
+.Lsqrx8x_outer_loop:
+	mulxq	8(%rsi),%r8,%rax
+	adcxq	%r9,%r8
+	adoxq	%rax,%r10
+	mulxq	16(%rsi),%r9,%rax
+	adcxq	%r10,%r9
+	adoxq	%rax,%r11
+.byte	0xc4,0xe2,0xab,0xf6,0x86,0x18,0x00,0x00,0x00
+	adcxq	%r11,%r10
+	adoxq	%rax,%r12
+.byte	0xc4,0xe2,0xa3,0xf6,0x86,0x20,0x00,0x00,0x00
+	adcxq	%r12,%r11
+	adoxq	%rax,%r13
+	mulxq	40(%rsi),%r12,%rax
+	adcxq	%r13,%r12
+	adoxq	%rax,%r14
+	mulxq	48(%rsi),%r13,%rax
+	adcxq	%r14,%r13
+	adoxq	%r15,%rax
+	mulxq	56(%rsi),%r14,%r15
+	movq	8(%rsi),%rdx
+	adcxq	%rax,%r14
+	adoxq	%rbp,%r15
+	adcq	64(%rdi),%r15
+	movq	%r8,8(%rdi)
+	movq	%r9,16(%rdi)
+	sbbq	%rcx,%rcx
+	xorq	%rbp,%rbp
+
+
+	mulxq	16(%rsi),%r8,%rbx
+	mulxq	24(%rsi),%r9,%rax
+	adcxq	%r10,%r8
+	adoxq	%rbx,%r9
+	mulxq	32(%rsi),%r10,%rbx
+	adcxq	%r11,%r9
+	adoxq	%rax,%r10
+.byte	0xc4,0xe2,0xa3,0xf6,0x86,0x28,0x00,0x00,0x00
+	adcxq	%r12,%r10
+	adoxq	%rbx,%r11
+.byte	0xc4,0xe2,0x9b,0xf6,0x9e,0x30,0x00,0x00,0x00
+	adcxq	%r13,%r11
+	adoxq	%r14,%r12
+.byte	0xc4,0x62,0x93,0xf6,0xb6,0x38,0x00,0x00,0x00
+	movq	16(%rsi),%rdx
+	adcxq	%rax,%r12
+	adoxq	%rbx,%r13
+	adcxq	%r15,%r13
+	adoxq	%rbp,%r14
+	adcxq	%rbp,%r14
+
+	movq	%r8,24(%rdi)
+	movq	%r9,32(%rdi)
+
+	mulxq	24(%rsi),%r8,%rbx
+	mulxq	32(%rsi),%r9,%rax
+	adcxq	%r10,%r8
+	adoxq	%rbx,%r9
+	mulxq	40(%rsi),%r10,%rbx
+	adcxq	%r11,%r9
+	adoxq	%rax,%r10
+.byte	0xc4,0xe2,0xa3,0xf6,0x86,0x30,0x00,0x00,0x00
+	adcxq	%r12,%r10
+	adoxq	%r13,%r11
+.byte	0xc4,0x62,0x9b,0xf6,0xae,0x38,0x00,0x00,0x00
+.byte	0x3e
+	movq	24(%rsi),%rdx
+	adcxq	%rbx,%r11
+	adoxq	%rax,%r12
+	adcxq	%r14,%r12
+	movq	%r8,40(%rdi)
+	movq	%r9,48(%rdi)
+	mulxq	32(%rsi),%r8,%rax
+	adoxq	%rbp,%r13
+	adcxq	%rbp,%r13
+
+	mulxq	40(%rsi),%r9,%rbx
+	adcxq	%r10,%r8
+	adoxq	%rax,%r9
+	mulxq	48(%rsi),%r10,%rax
+	adcxq	%r11,%r9
+	adoxq	%r12,%r10
+	mulxq	56(%rsi),%r11,%r12
+	movq	32(%rsi),%rdx
+	movq	40(%rsi),%r14
+	adcxq	%rbx,%r10
+	adoxq	%rax,%r11
+	movq	48(%rsi),%r15
+	adcxq	%r13,%r11
+	adoxq	%rbp,%r12
+	adcxq	%rbp,%r12
+
+	movq	%r8,56(%rdi)
+	movq	%r9,64(%rdi)
+
+	mulxq	%r14,%r9,%rax
+	movq	56(%rsi),%r8
+	adcxq	%r10,%r9
+	mulxq	%r15,%r10,%rbx
+	adoxq	%rax,%r10
+	adcxq	%r11,%r10
+	mulxq	%r8,%r11,%rax
+	movq	%r14,%rdx
+	adoxq	%rbx,%r11
+	adcxq	%r12,%r11
+
+	adcxq	%rbp,%rax
+
+	mulxq	%r15,%r14,%rbx
+	mulxq	%r8,%r12,%r13
+	movq	%r15,%rdx
+	leaq	64(%rsi),%rsi
+	adcxq	%r14,%r11
+	adoxq	%rbx,%r12
+	adcxq	%rax,%r12
+	adoxq	%rbp,%r13
+
+.byte	0x67,0x67
+	mulxq	%r8,%r8,%r14
+	adcxq	%r8,%r13
+	adcxq	%rbp,%r14
+
+	cmpq	8+8(%rsp),%rsi
+	je	.Lsqrx8x_outer_break
+
+	negq	%rcx
+	movq	$-8,%rcx
+	movq	%rbp,%r15
+	movq	64(%rdi),%r8
+	adcxq	72(%rdi),%r9
+	adcxq	80(%rdi),%r10
+	adcxq	88(%rdi),%r11
+	adcq	96(%rdi),%r12
+	adcq	104(%rdi),%r13
+	adcq	112(%rdi),%r14
+	adcq	120(%rdi),%r15
+	leaq	(%rsi),%rbp
+	leaq	128(%rdi),%rdi
+	sbbq	%rax,%rax
+
+	movq	-64(%rsi),%rdx
+	movq	%rax,16+8(%rsp)
+	movq	%rdi,24+8(%rsp)
+
+
+	xorl	%eax,%eax
+	jmp	.Lsqrx8x_loop
+
+.align	32
+.Lsqrx8x_loop:
+	movq	%r8,%rbx
+	mulxq	0(%rbp),%rax,%r8
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+	mulxq	8(%rbp),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rbp),%rax,%r10
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rbp),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+.byte	0xc4,0x62,0xfb,0xf6,0xa5,0x20,0x00,0x00,0x00
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rbp),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+	mulxq	48(%rbp),%rax,%r14
+	movq	%rbx,(%rdi,%rcx,8)
+	movl	$0,%ebx
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+.byte	0xc4,0x62,0xfb,0xf6,0xbd,0x38,0x00,0x00,0x00
+	movq	8(%rsi,%rcx,8),%rdx
+	adcxq	%rax,%r14
+	adoxq	%rbx,%r15
+	adcxq	%rbx,%r15
+
+.byte	0x67
+	incq	%rcx
+	jnz	.Lsqrx8x_loop
+
+	leaq	64(%rbp),%rbp
+	movq	$-8,%rcx
+	cmpq	8+8(%rsp),%rbp
+	je	.Lsqrx8x_break
+
+	subq	16+8(%rsp),%rbx
+.byte	0x66
+	movq	-64(%rsi),%rdx
+	adcxq	0(%rdi),%r8
+	adcxq	8(%rdi),%r9
+	adcq	16(%rdi),%r10
+	adcq	24(%rdi),%r11
+	adcq	32(%rdi),%r12
+	adcq	40(%rdi),%r13
+	adcq	48(%rdi),%r14
+	adcq	56(%rdi),%r15
+	leaq	64(%rdi),%rdi
+.byte	0x67
+	sbbq	%rax,%rax
+	xorl	%ebx,%ebx
+	movq	%rax,16+8(%rsp)
+	jmp	.Lsqrx8x_loop
+
+.align	32
+.Lsqrx8x_break:
+	subq	16+8(%rsp),%r8
+	movq	24+8(%rsp),%rcx
+	movq	0(%rsi),%rdx
+	xorl	%ebp,%ebp
+	movq	%r8,0(%rdi)
+	cmpq	%rcx,%rdi
+	je	.Lsqrx8x_outer_loop
+
+	movq	%r9,8(%rdi)
+	movq	8(%rcx),%r9
+	movq	%r10,16(%rdi)
+	movq	16(%rcx),%r10
+	movq	%r11,24(%rdi)
+	movq	24(%rcx),%r11
+	movq	%r12,32(%rdi)
+	movq	32(%rcx),%r12
+	movq	%r13,40(%rdi)
+	movq	40(%rcx),%r13
+	movq	%r14,48(%rdi)
+	movq	48(%rcx),%r14
+	movq	%r15,56(%rdi)
+	movq	56(%rcx),%r15
+	movq	%rcx,%rdi
+	jmp	.Lsqrx8x_outer_loop
+
+.align	32
+.Lsqrx8x_outer_break:
+	movq	%r9,72(%rdi)
+.byte	102,72,15,126,217
+	movq	%r10,80(%rdi)
+	movq	%r11,88(%rdi)
+	movq	%r12,96(%rdi)
+	movq	%r13,104(%rdi)
+	movq	%r14,112(%rdi)
+	leaq	48+8(%rsp),%rdi
+	movq	(%rsi,%rcx,1),%rdx
+
+	movq	8(%rdi),%r11
+	xorq	%r10,%r10
+	movq	0+8(%rsp),%r9
+	adoxq	%r11,%r11
+	movq	16(%rdi),%r12
+	movq	24(%rdi),%r13
+
+
+.align	32
+.Lsqrx4x_shift_n_add:
+	mulxq	%rdx,%rax,%rbx
+	adoxq	%r12,%r12
+	adcxq	%r10,%rax
+.byte	0x48,0x8b,0x94,0x0e,0x08,0x00,0x00,0x00
+.byte	0x4c,0x8b,0x97,0x20,0x00,0x00,0x00
+	adoxq	%r13,%r13
+	adcxq	%r11,%rbx
+	movq	40(%rdi),%r11
+	movq	%rax,0(%rdi)
+	movq	%rbx,8(%rdi)
+
+	mulxq	%rdx,%rax,%rbx
+	adoxq	%r10,%r10
+	adcxq	%r12,%rax
+	movq	16(%rsi,%rcx,1),%rdx
+	movq	48(%rdi),%r12
+	adoxq	%r11,%r11
+	adcxq	%r13,%rbx
+	movq	56(%rdi),%r13
+	movq	%rax,16(%rdi)
+	movq	%rbx,24(%rdi)
+
+	mulxq	%rdx,%rax,%rbx
+	adoxq	%r12,%r12
+	adcxq	%r10,%rax
+	movq	24(%rsi,%rcx,1),%rdx
+	leaq	32(%rcx),%rcx
+	movq	64(%rdi),%r10
+	adoxq	%r13,%r13
+	adcxq	%r11,%rbx
+	movq	72(%rdi),%r11
+	movq	%rax,32(%rdi)
+	movq	%rbx,40(%rdi)
+
+	mulxq	%rdx,%rax,%rbx
+	adoxq	%r10,%r10
+	adcxq	%r12,%rax
+	jrcxz	.Lsqrx4x_shift_n_add_break
+.byte	0x48,0x8b,0x94,0x0e,0x00,0x00,0x00,0x00
+	adoxq	%r11,%r11
+	adcxq	%r13,%rbx
+	movq	80(%rdi),%r12
+	movq	88(%rdi),%r13
+	movq	%rax,48(%rdi)
+	movq	%rbx,56(%rdi)
+	leaq	64(%rdi),%rdi
+	nop
+	jmp	.Lsqrx4x_shift_n_add
+
+.align	32
+.Lsqrx4x_shift_n_add_break:
+	adcxq	%r13,%rbx
+	movq	%rax,48(%rdi)
+	movq	%rbx,56(%rdi)
+	leaq	64(%rdi),%rdi
+.byte	102,72,15,126,213
+__bn_sqrx8x_reduction:
+	xorl	%eax,%eax
+	movq	32+8(%rsp),%rbx
+	movq	48+8(%rsp),%rdx
+	leaq	-64(%rbp,%r9,1),%rcx
+
+	movq	%rcx,0+8(%rsp)
+	movq	%rdi,8+8(%rsp)
+
+	leaq	48+8(%rsp),%rdi
+	jmp	.Lsqrx8x_reduction_loop
+
+.align	32
+.Lsqrx8x_reduction_loop:
+	movq	8(%rdi),%r9
+	movq	16(%rdi),%r10
+	movq	24(%rdi),%r11
+	movq	32(%rdi),%r12
+	movq	%rdx,%r8
+	imulq	%rbx,%rdx
+	movq	40(%rdi),%r13
+	movq	48(%rdi),%r14
+	movq	56(%rdi),%r15
+	movq	%rax,24+8(%rsp)
+
+	leaq	64(%rdi),%rdi
+	xorq	%rsi,%rsi
+	movq	$-8,%rcx
+	jmp	.Lsqrx8x_reduce
+
+.align	32
+.Lsqrx8x_reduce:
+	movq	%r8,%rbx
+	mulxq	0(%rbp),%rax,%r8
+	adcxq	%rbx,%rax
+	adoxq	%r9,%r8
+
+	mulxq	8(%rbp),%rbx,%r9
+	adcxq	%rbx,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rbp),%rbx,%r10
+	adcxq	%rbx,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rbp),%rbx,%r11
+	adcxq	%rbx,%r10
+	adoxq	%r12,%r11
+
+.byte	0xc4,0x62,0xe3,0xf6,0xa5,0x20,0x00,0x00,0x00
+	movq	%rdx,%rax
+	movq	%r8,%rdx
+	adcxq	%rbx,%r11
+	adoxq	%r13,%r12
+
+	mulxq	32+8(%rsp),%rbx,%rdx
+	movq	%rax,%rdx
+	movq	%rax,64+48+8(%rsp,%rcx,8)
+
+	mulxq	40(%rbp),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+	mulxq	48(%rbp),%rax,%r14
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+	mulxq	56(%rbp),%rax,%r15
+	movq	%rbx,%rdx
+	adcxq	%rax,%r14
+	adoxq	%rsi,%r15
+	adcxq	%rsi,%r15
+
+.byte	0x67,0x67,0x67
+	incq	%rcx
+	jnz	.Lsqrx8x_reduce
+
+	movq	%rsi,%rax
+	cmpq	0+8(%rsp),%rbp
+	jae	.Lsqrx8x_no_tail
+
+	movq	48+8(%rsp),%rdx
+	addq	0(%rdi),%r8
+	leaq	64(%rbp),%rbp
+	movq	$-8,%rcx
+	adcxq	8(%rdi),%r9
+	adcxq	16(%rdi),%r10
+	adcq	24(%rdi),%r11
+	adcq	32(%rdi),%r12
+	adcq	40(%rdi),%r13
+	adcq	48(%rdi),%r14
+	adcq	56(%rdi),%r15
+	leaq	64(%rdi),%rdi
+	sbbq	%rax,%rax
+
+	xorq	%rsi,%rsi
+	movq	%rax,16+8(%rsp)
+	jmp	.Lsqrx8x_tail
+
+.align	32
+.Lsqrx8x_tail:
+	movq	%r8,%rbx
+	mulxq	0(%rbp),%rax,%r8
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+	mulxq	8(%rbp),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rbp),%rax,%r10
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rbp),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+.byte	0xc4,0x62,0xfb,0xf6,0xa5,0x20,0x00,0x00,0x00
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rbp),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+	mulxq	48(%rbp),%rax,%r14
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+	mulxq	56(%rbp),%rax,%r15
+	movq	72+48+8(%rsp,%rcx,8),%rdx
+	adcxq	%rax,%r14
+	adoxq	%rsi,%r15
+	movq	%rbx,(%rdi,%rcx,8)
+	movq	%r8,%rbx
+	adcxq	%rsi,%r15
+
+	incq	%rcx
+	jnz	.Lsqrx8x_tail
+
+	cmpq	0+8(%rsp),%rbp
+	jae	.Lsqrx8x_tail_done
+
+	subq	16+8(%rsp),%rsi
+	movq	48+8(%rsp),%rdx
+	leaq	64(%rbp),%rbp
+	adcq	0(%rdi),%r8
+	adcq	8(%rdi),%r9
+	adcq	16(%rdi),%r10
+	adcq	24(%rdi),%r11
+	adcq	32(%rdi),%r12
+	adcq	40(%rdi),%r13
+	adcq	48(%rdi),%r14
+	adcq	56(%rdi),%r15
+	leaq	64(%rdi),%rdi
+	sbbq	%rax,%rax
+	subq	$8,%rcx
+
+	xorq	%rsi,%rsi
+	movq	%rax,16+8(%rsp)
+	jmp	.Lsqrx8x_tail
+
+.align	32
+.Lsqrx8x_tail_done:
+	addq	24+8(%rsp),%r8
+	adcq	$0,%r9
+	adcq	$0,%r10
+	adcq	$0,%r11
+	adcq	$0,%r12
+	adcq	$0,%r13
+	adcq	$0,%r14
+	adcq	$0,%r15
+
+
+	movq	%rsi,%rax
+
+	subq	16+8(%rsp),%rsi
+.Lsqrx8x_no_tail:
+	adcq	0(%rdi),%r8
+.byte	102,72,15,126,217
+	adcq	8(%rdi),%r9
+	movq	56(%rbp),%rsi
+.byte	102,72,15,126,213
+	adcq	16(%rdi),%r10
+	adcq	24(%rdi),%r11
+	adcq	32(%rdi),%r12
+	adcq	40(%rdi),%r13
+	adcq	48(%rdi),%r14
+	adcq	56(%rdi),%r15
+	adcq	%rax,%rax
+
+	movq	32+8(%rsp),%rbx
+	movq	64(%rdi,%rcx,1),%rdx
+
+	movq	%r8,0(%rdi)
+	leaq	64(%rdi),%r8
+	movq	%r9,8(%rdi)
+	movq	%r10,16(%rdi)
+	movq	%r11,24(%rdi)
+	movq	%r12,32(%rdi)
+	movq	%r13,40(%rdi)
+	movq	%r14,48(%rdi)
+	movq	%r15,56(%rdi)
+
+	leaq	64(%rdi,%rcx,1),%rdi
+	cmpq	8+8(%rsp),%r8
+	jb	.Lsqrx8x_reduction_loop
+	.byte	0xf3,0xc3
+.size	bn_sqrx8x_internal,.-bn_sqrx8x_internal
+.align	32
+__bn_postx4x_internal:
+	movq	0(%rbp),%r12
+	movq	%rcx,%r10
+	movq	%rcx,%r9
+	negq	%rax
+	sarq	$3+2,%rcx
+
+.byte	102,72,15,126,202
+.byte	102,72,15,126,206
+	decq	%r12
+	movq	8(%rbp),%r13
+	xorq	%r8,%r8
+	movq	16(%rbp),%r14
+	movq	24(%rbp),%r15
+	jmp	.Lsqrx4x_sub_entry
+
+.align	16
+.Lsqrx4x_sub:
+	movq	0(%rbp),%r12
+	movq	8(%rbp),%r13
+	movq	16(%rbp),%r14
+	movq	24(%rbp),%r15
+.Lsqrx4x_sub_entry:
+	andnq	%rax,%r12,%r12
+	leaq	32(%rbp),%rbp
+	andnq	%rax,%r13,%r13
+	andnq	%rax,%r14,%r14
+	andnq	%rax,%r15,%r15
+
+	negq	%r8
+	adcq	0(%rdi),%r12
+	adcq	8(%rdi),%r13
+	adcq	16(%rdi),%r14
+	adcq	24(%rdi),%r15
+	movq	%r12,0(%rdx)
+	leaq	32(%rdi),%rdi
+	movq	%r13,8(%rdx)
+	sbbq	%r8,%r8
+	movq	%r14,16(%rdx)
+	movq	%r15,24(%rdx)
+	leaq	32(%rdx),%rdx
+
+	incq	%rcx
+	jnz	.Lsqrx4x_sub
+
+	negq	%r9
+
+	.byte	0xf3,0xc3
+.size	__bn_postx4x_internal,.-__bn_postx4x_internal
 .globl	bn_get_bits5
 .type	bn_get_bits5,@function
 .align	16
diff --git a/deps/openssl/asm/x64-elf-gas/camellia/cmll-x86_64.s b/deps/openssl/asm/x64-elf-gas/camellia/cmll-x86_64.s
index ac7da4dfc2d19e..1117381f316d9e 100644
--- a/deps/openssl/asm/x64-elf-gas/camellia/cmll-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/camellia/cmll-x86_64.s
@@ -1624,7 +1624,7 @@ Camellia_cbc_encrypt:
 	leaq	-64-63(%rcx),%r10
 	subq	%rsp,%r10
 	negq	%r10
-	andq	$960,%r10
+	andq	$0x3C0,%r10
 	subq	%r10,%rsp
 
 
diff --git a/deps/openssl/asm/x64-elf-gas/ec/ecp_nistz256-x86_64.s b/deps/openssl/asm/x64-elf-gas/ec/ecp_nistz256-x86_64.s
index 7876e382994517..6d1be614f3f618 100644
--- a/deps/openssl/asm/x64-elf-gas/ec/ecp_nistz256-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/ec/ecp_nistz256-x86_64.s
@@ -332,6 +332,8 @@ ecp_nistz256_neg:
 .type	ecp_nistz256_to_mont,@function
 .align	32
 ecp_nistz256_to_mont:
+	movl	$0x80100,%ecx
+	andl	OPENSSL_ia32cap_P+8(%rip),%ecx
 	leaq	.LRR(%rip),%rdx
 	jmp	.Lmul_mont
 .size	ecp_nistz256_to_mont,.-ecp_nistz256_to_mont
@@ -346,6 +348,8 @@ ecp_nistz256_to_mont:
 .type	ecp_nistz256_mul_mont,@function
 .align	32
 ecp_nistz256_mul_mont:
+	movl	$0x80100,%ecx
+	andl	OPENSSL_ia32cap_P+8(%rip),%ecx
 .Lmul_mont:
 	pushq	%rbp
 	pushq	%rbx
@@ -353,6 +357,8 @@ ecp_nistz256_mul_mont:
 	pushq	%r13
 	pushq	%r14
 	pushq	%r15
+	cmpl	$0x80100,%ecx
+	je	.Lmul_montx
 	movq	%rdx,%rbx
 	movq	0(%rdx),%rax
 	movq	0(%rsi),%r9
@@ -361,6 +367,19 @@ ecp_nistz256_mul_mont:
 	movq	24(%rsi),%r12
 
 	call	__ecp_nistz256_mul_montq
+	jmp	.Lmul_mont_done
+
+.align	32
+.Lmul_montx:
+	movq	%rdx,%rbx
+	movq	0(%rdx),%rdx
+	movq	0(%rsi),%r9
+	movq	8(%rsi),%r10
+	movq	16(%rsi),%r11
+	movq	24(%rsi),%r12
+	leaq	-128(%rsi),%rsi
+
+	call	__ecp_nistz256_mul_montx
 .Lmul_mont_done:
 	popq	%r15
 	popq	%r14
@@ -598,18 +617,33 @@ __ecp_nistz256_mul_montq:
 .type	ecp_nistz256_sqr_mont,@function
 .align	32
 ecp_nistz256_sqr_mont:
+	movl	$0x80100,%ecx
+	andl	OPENSSL_ia32cap_P+8(%rip),%ecx
 	pushq	%rbp
 	pushq	%rbx
 	pushq	%r12
 	pushq	%r13
 	pushq	%r14
 	pushq	%r15
+	cmpl	$0x80100,%ecx
+	je	.Lsqr_montx
 	movq	0(%rsi),%rax
 	movq	8(%rsi),%r14
 	movq	16(%rsi),%r15
 	movq	24(%rsi),%r8
 
 	call	__ecp_nistz256_sqr_montq
+	jmp	.Lsqr_mont_done
+
+.align	32
+.Lsqr_montx:
+	movq	0(%rsi),%rdx
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r15
+	movq	24(%rsi),%r8
+	leaq	-128(%rsi),%rsi
+
+	call	__ecp_nistz256_sqr_montx
 .Lsqr_mont_done:
 	popq	%r15
 	popq	%r14
@@ -781,6 +815,304 @@ __ecp_nistz256_sqr_montq:
 
 	.byte	0xf3,0xc3
 .size	__ecp_nistz256_sqr_montq,.-__ecp_nistz256_sqr_montq
+.type	__ecp_nistz256_mul_montx,@function
+.align	32
+__ecp_nistz256_mul_montx:
+
+
+	mulxq	%r9,%r8,%r9
+	mulxq	%r10,%rcx,%r10
+	movq	$32,%r14
+	xorq	%r13,%r13
+	mulxq	%r11,%rbp,%r11
+	movq	.Lpoly+24(%rip),%r15
+	adcq	%rcx,%r9
+	mulxq	%r12,%rcx,%r12
+	movq	%r8,%rdx
+	adcq	%rbp,%r10
+	shlxq	%r14,%r8,%rbp
+	adcq	%rcx,%r11
+	shrxq	%r14,%r8,%rcx
+	adcq	$0,%r12
+
+
+
+	addq	%rbp,%r9
+	adcq	%rcx,%r10
+
+	mulxq	%r15,%rcx,%rbp
+	movq	8(%rbx),%rdx
+	adcq	%rcx,%r11
+	adcq	%rbp,%r12
+	adcq	$0,%r13
+	xorq	%r8,%r8
+
+
+
+	mulxq	0+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r9
+	adoxq	%rbp,%r10
+
+	mulxq	8+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r10
+	adoxq	%rbp,%r11
+
+	mulxq	16+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r11
+	adoxq	%rbp,%r12
+
+	mulxq	24+128(%rsi),%rcx,%rbp
+	movq	%r9,%rdx
+	adcxq	%rcx,%r12
+	shlxq	%r14,%r9,%rcx
+	adoxq	%rbp,%r13
+	shrxq	%r14,%r9,%rbp
+
+	adcxq	%r8,%r13
+	adoxq	%r8,%r8
+	adcq	$0,%r8
+
+
+
+	addq	%rcx,%r10
+	adcq	%rbp,%r11
+
+	mulxq	%r15,%rcx,%rbp
+	movq	16(%rbx),%rdx
+	adcq	%rcx,%r12
+	adcq	%rbp,%r13
+	adcq	$0,%r8
+	xorq	%r9,%r9
+
+
+
+	mulxq	0+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r10
+	adoxq	%rbp,%r11
+
+	mulxq	8+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r11
+	adoxq	%rbp,%r12
+
+	mulxq	16+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r12
+	adoxq	%rbp,%r13
+
+	mulxq	24+128(%rsi),%rcx,%rbp
+	movq	%r10,%rdx
+	adcxq	%rcx,%r13
+	shlxq	%r14,%r10,%rcx
+	adoxq	%rbp,%r8
+	shrxq	%r14,%r10,%rbp
+
+	adcxq	%r9,%r8
+	adoxq	%r9,%r9
+	adcq	$0,%r9
+
+
+
+	addq	%rcx,%r11
+	adcq	%rbp,%r12
+
+	mulxq	%r15,%rcx,%rbp
+	movq	24(%rbx),%rdx
+	adcq	%rcx,%r13
+	adcq	%rbp,%r8
+	adcq	$0,%r9
+	xorq	%r10,%r10
+
+
+
+	mulxq	0+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r11
+	adoxq	%rbp,%r12
+
+	mulxq	8+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r12
+	adoxq	%rbp,%r13
+
+	mulxq	16+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r13
+	adoxq	%rbp,%r8
+
+	mulxq	24+128(%rsi),%rcx,%rbp
+	movq	%r11,%rdx
+	adcxq	%rcx,%r8
+	shlxq	%r14,%r11,%rcx
+	adoxq	%rbp,%r9
+	shrxq	%r14,%r11,%rbp
+
+	adcxq	%r10,%r9
+	adoxq	%r10,%r10
+	adcq	$0,%r10
+
+
+
+	addq	%rcx,%r12
+	adcq	%rbp,%r13
+
+	mulxq	%r15,%rcx,%rbp
+	movq	%r12,%rbx
+	movq	.Lpoly+8(%rip),%r14
+	adcq	%rcx,%r8
+	movq	%r13,%rdx
+	adcq	%rbp,%r9
+	adcq	$0,%r10
+
+
+
+	xorl	%eax,%eax
+	movq	%r8,%rcx
+	sbbq	$-1,%r12
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%rbp
+	sbbq	%r15,%r9
+	sbbq	$0,%r10
+
+	cmovcq	%rbx,%r12
+	cmovcq	%rdx,%r13
+	movq	%r12,0(%rdi)
+	cmovcq	%rcx,%r8
+	movq	%r13,8(%rdi)
+	cmovcq	%rbp,%r9
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+
+	.byte	0xf3,0xc3
+.size	__ecp_nistz256_mul_montx,.-__ecp_nistz256_mul_montx
+
+.type	__ecp_nistz256_sqr_montx,@function
+.align	32
+__ecp_nistz256_sqr_montx:
+	mulxq	%r14,%r9,%r10
+	mulxq	%r15,%rcx,%r11
+	xorl	%eax,%eax
+	adcq	%rcx,%r10
+	mulxq	%r8,%rbp,%r12
+	movq	%r14,%rdx
+	adcq	%rbp,%r11
+	adcq	$0,%r12
+	xorq	%r13,%r13
+
+
+	mulxq	%r15,%rcx,%rbp
+	adcxq	%rcx,%r11
+	adoxq	%rbp,%r12
+
+	mulxq	%r8,%rcx,%rbp
+	movq	%r15,%rdx
+	adcxq	%rcx,%r12
+	adoxq	%rbp,%r13
+	adcq	$0,%r13
+
+
+	mulxq	%r8,%rcx,%r14
+	movq	0+128(%rsi),%rdx
+	xorq	%r15,%r15
+	adcxq	%r9,%r9
+	adoxq	%rcx,%r13
+	adcxq	%r10,%r10
+	adoxq	%r15,%r14
+
+	mulxq	%rdx,%r8,%rbp
+	movq	8+128(%rsi),%rdx
+	adcxq	%r11,%r11
+	adoxq	%rbp,%r9
+	adcxq	%r12,%r12
+	mulxq	%rdx,%rcx,%rax
+	movq	16+128(%rsi),%rdx
+	adcxq	%r13,%r13
+	adoxq	%rcx,%r10
+	adcxq	%r14,%r14
+.byte	0x67
+	mulxq	%rdx,%rcx,%rbp
+	movq	24+128(%rsi),%rdx
+	adoxq	%rax,%r11
+	adcxq	%r15,%r15
+	adoxq	%rcx,%r12
+	movq	$32,%rsi
+	adoxq	%rbp,%r13
+.byte	0x67,0x67
+	mulxq	%rdx,%rcx,%rax
+	movq	%r8,%rdx
+	adoxq	%rcx,%r14
+	shlxq	%rsi,%r8,%rcx
+	adoxq	%rax,%r15
+	shrxq	%rsi,%r8,%rax
+	movq	.Lpoly+24(%rip),%rbp
+
+
+	addq	%rcx,%r9
+	adcq	%rax,%r10
+
+	mulxq	%rbp,%rcx,%r8
+	movq	%r9,%rdx
+	adcq	%rcx,%r11
+	shlxq	%rsi,%r9,%rcx
+	adcq	$0,%r8
+	shrxq	%rsi,%r9,%rax
+
+
+	addq	%rcx,%r10
+	adcq	%rax,%r11
+
+	mulxq	%rbp,%rcx,%r9
+	movq	%r10,%rdx
+	adcq	%rcx,%r8
+	shlxq	%rsi,%r10,%rcx
+	adcq	$0,%r9
+	shrxq	%rsi,%r10,%rax
+
+
+	addq	%rcx,%r11
+	adcq	%rax,%r8
+
+	mulxq	%rbp,%rcx,%r10
+	movq	%r11,%rdx
+	adcq	%rcx,%r9
+	shlxq	%rsi,%r11,%rcx
+	adcq	$0,%r10
+	shrxq	%rsi,%r11,%rax
+
+
+	addq	%rcx,%r8
+	adcq	%rax,%r9
+
+	mulxq	%rbp,%rcx,%r11
+	adcq	%rcx,%r10
+	adcq	$0,%r11
+
+	xorq	%rdx,%rdx
+	adcq	%r8,%r12
+	movq	.Lpoly+8(%rip),%rsi
+	adcq	%r9,%r13
+	movq	%r12,%r8
+	adcq	%r10,%r14
+	adcq	%r11,%r15
+	movq	%r13,%r9
+	adcq	$0,%rdx
+
+	xorl	%eax,%eax
+	sbbq	$-1,%r12
+	movq	%r14,%r10
+	sbbq	%rsi,%r13
+	sbbq	$0,%r14
+	movq	%r15,%r11
+	sbbq	%rbp,%r15
+	sbbq	$0,%rdx
+
+	cmovcq	%r8,%r12
+	cmovcq	%r9,%r13
+	movq	%r12,0(%rdi)
+	cmovcq	%r10,%r14
+	movq	%r13,8(%rdi)
+	cmovcq	%r11,%r15
+	movq	%r14,16(%rdi)
+	movq	%r15,24(%rdi)
+
+	.byte	0xf3,0xc3
+.size	__ecp_nistz256_sqr_montx,.-__ecp_nistz256_sqr_montx
 
 
 
@@ -883,6 +1215,9 @@ ecp_nistz256_from_mont:
 .type	ecp_nistz256_select_w5,@function
 .align	32
 ecp_nistz256_select_w5:
+	movl	OPENSSL_ia32cap_P+8(%rip),%eax
+	testl	$32,%eax
+	jnz	.Lavx2_select_w5
 	movdqa	.LOne(%rip),%xmm0
 	movd	%edx,%xmm1
 
@@ -942,6 +1277,9 @@ ecp_nistz256_select_w5:
 .type	ecp_nistz256_select_w7,@function
 .align	32
 ecp_nistz256_select_w7:
+	movl	OPENSSL_ia32cap_P+8(%rip),%eax
+	testl	$32,%eax
+	jnz	.Lavx2_select_w7
 	movdqa	.LOne(%rip),%xmm8
 	movd	%edx,%xmm1
 
@@ -983,11 +1321,141 @@ ecp_nistz256_select_w7:
 	movdqu	%xmm5,48(%rdi)
 	.byte	0xf3,0xc3
 .size	ecp_nistz256_select_w7,.-ecp_nistz256_select_w7
+
+
+.type	ecp_nistz256_avx2_select_w5,@function
+.align	32
+ecp_nistz256_avx2_select_w5:
+.Lavx2_select_w5:
+	vzeroupper
+	vmovdqa	.LTwo(%rip),%ymm0
+
+	vpxor	%ymm2,%ymm2,%ymm2
+	vpxor	%ymm3,%ymm3,%ymm3
+	vpxor	%ymm4,%ymm4,%ymm4
+
+	vmovdqa	.LOne(%rip),%ymm5
+	vmovdqa	.LTwo(%rip),%ymm10
+
+	vmovd	%edx,%xmm1
+	vpermd	%ymm1,%ymm2,%ymm1
+
+	movq	$8,%rax
+.Lselect_loop_avx2_w5:
+
+	vmovdqa	0(%rsi),%ymm6
+	vmovdqa	32(%rsi),%ymm7
+	vmovdqa	64(%rsi),%ymm8
+
+	vmovdqa	96(%rsi),%ymm11
+	vmovdqa	128(%rsi),%ymm12
+	vmovdqa	160(%rsi),%ymm13
+
+	vpcmpeqd	%ymm1,%ymm5,%ymm9
+	vpcmpeqd	%ymm1,%ymm10,%ymm14
+
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm0,%ymm10,%ymm10
+	leaq	192(%rsi),%rsi
+
+	vpand	%ymm9,%ymm6,%ymm6
+	vpand	%ymm9,%ymm7,%ymm7
+	vpand	%ymm9,%ymm8,%ymm8
+	vpand	%ymm14,%ymm11,%ymm11
+	vpand	%ymm14,%ymm12,%ymm12
+	vpand	%ymm14,%ymm13,%ymm13
+
+	vpxor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm7,%ymm3,%ymm3
+	vpxor	%ymm8,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm2,%ymm2
+	vpxor	%ymm12,%ymm3,%ymm3
+	vpxor	%ymm13,%ymm4,%ymm4
+
+	decq	%rax
+	jnz	.Lselect_loop_avx2_w5
+
+	vmovdqu	%ymm2,0(%rdi)
+	vmovdqu	%ymm3,32(%rdi)
+	vmovdqu	%ymm4,64(%rdi)
+	vzeroupper
+	.byte	0xf3,0xc3
+.size	ecp_nistz256_avx2_select_w5,.-ecp_nistz256_avx2_select_w5
+
+
+
 .globl	ecp_nistz256_avx2_select_w7
 .type	ecp_nistz256_avx2_select_w7,@function
 .align	32
 ecp_nistz256_avx2_select_w7:
-.byte	0x0f,0x0b
+.Lavx2_select_w7:
+	vzeroupper
+	vmovdqa	.LThree(%rip),%ymm0
+
+	vpxor	%ymm2,%ymm2,%ymm2
+	vpxor	%ymm3,%ymm3,%ymm3
+
+	vmovdqa	.LOne(%rip),%ymm4
+	vmovdqa	.LTwo(%rip),%ymm8
+	vmovdqa	.LThree(%rip),%ymm12
+
+	vmovd	%edx,%xmm1
+	vpermd	%ymm1,%ymm2,%ymm1
+
+
+	movq	$21,%rax
+.Lselect_loop_avx2_w7:
+
+	vmovdqa	0(%rsi),%ymm5
+	vmovdqa	32(%rsi),%ymm6
+
+	vmovdqa	64(%rsi),%ymm9
+	vmovdqa	96(%rsi),%ymm10
+
+	vmovdqa	128(%rsi),%ymm13
+	vmovdqa	160(%rsi),%ymm14
+
+	vpcmpeqd	%ymm1,%ymm4,%ymm7
+	vpcmpeqd	%ymm1,%ymm8,%ymm11
+	vpcmpeqd	%ymm1,%ymm12,%ymm15
+
+	vpaddd	%ymm0,%ymm4,%ymm4
+	vpaddd	%ymm0,%ymm8,%ymm8
+	vpaddd	%ymm0,%ymm12,%ymm12
+	leaq	192(%rsi),%rsi
+
+	vpand	%ymm7,%ymm5,%ymm5
+	vpand	%ymm7,%ymm6,%ymm6
+	vpand	%ymm11,%ymm9,%ymm9
+	vpand	%ymm11,%ymm10,%ymm10
+	vpand	%ymm15,%ymm13,%ymm13
+	vpand	%ymm15,%ymm14,%ymm14
+
+	vpxor	%ymm5,%ymm2,%ymm2
+	vpxor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm9,%ymm2,%ymm2
+	vpxor	%ymm10,%ymm3,%ymm3
+	vpxor	%ymm13,%ymm2,%ymm2
+	vpxor	%ymm14,%ymm3,%ymm3
+
+	decq	%rax
+	jnz	.Lselect_loop_avx2_w7
+
+
+	vmovdqa	0(%rsi),%ymm5
+	vmovdqa	32(%rsi),%ymm6
+
+	vpcmpeqd	%ymm1,%ymm4,%ymm7
+
+	vpand	%ymm7,%ymm5,%ymm5
+	vpand	%ymm7,%ymm6,%ymm6
+
+	vpxor	%ymm5,%ymm2,%ymm2
+	vpxor	%ymm6,%ymm3,%ymm3
+
+	vmovdqu	%ymm2,0(%rdi)
+	vmovdqu	%ymm3,32(%rdi)
+	vzeroupper
 	.byte	0xf3,0xc3
 .size	ecp_nistz256_avx2_select_w7,.-ecp_nistz256_avx2_select_w7
 .type	__ecp_nistz256_add_toq,@function
@@ -1113,6 +1581,10 @@ __ecp_nistz256_mul_by_2q:
 .type	ecp_nistz256_point_double,@function
 .align	32
 ecp_nistz256_point_double:
+	movl	$0x80100,%ecx
+	andl	OPENSSL_ia32cap_P+8(%rip),%ecx
+	cmpl	$0x80100,%ecx
+	je	.Lpoint_doublex
 	pushq	%rbp
 	pushq	%rbx
 	pushq	%r12
@@ -1315,6 +1787,10 @@ ecp_nistz256_point_double:
 .type	ecp_nistz256_point_add,@function
 .align	32
 ecp_nistz256_point_add:
+	movl	$0x80100,%ecx
+	andl	OPENSSL_ia32cap_P+8(%rip),%ecx
+	cmpl	$0x80100,%ecx
+	je	.Lpoint_addx
 	pushq	%rbp
 	pushq	%rbx
 	pushq	%r12
@@ -1712,6 +2188,10 @@ ecp_nistz256_point_add:
 .type	ecp_nistz256_point_add_affine,@function
 .align	32
 ecp_nistz256_point_add_affine:
+	movl	$0x80100,%ecx
+	andl	OPENSSL_ia32cap_P+8(%rip),%ecx
+	cmpl	$0x80100,%ecx
+	je	.Lpoint_add_affinex
 	pushq	%rbp
 	pushq	%rbx
 	pushq	%r12
@@ -2011,3 +2491,1032 @@ ecp_nistz256_point_add_affine:
 	popq	%rbp
 	.byte	0xf3,0xc3
 .size	ecp_nistz256_point_add_affine,.-ecp_nistz256_point_add_affine
+.type	__ecp_nistz256_add_tox,@function
+.align	32
+__ecp_nistz256_add_tox:
+	xorq	%r11,%r11
+	adcq	0(%rbx),%r12
+	adcq	8(%rbx),%r13
+	movq	%r12,%rax
+	adcq	16(%rbx),%r8
+	adcq	24(%rbx),%r9
+	movq	%r13,%rbp
+	adcq	$0,%r11
+
+	xorq	%r10,%r10
+	sbbq	$-1,%r12
+	movq	%r8,%rcx
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%r10
+	sbbq	%r15,%r9
+
+	btq	$0,%r11
+	cmovncq	%rax,%r12
+	cmovncq	%rbp,%r13
+	movq	%r12,0(%rdi)
+	cmovncq	%rcx,%r8
+	movq	%r13,8(%rdi)
+	cmovncq	%r10,%r9
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+
+	.byte	0xf3,0xc3
+.size	__ecp_nistz256_add_tox,.-__ecp_nistz256_add_tox
+
+.type	__ecp_nistz256_sub_fromx,@function
+.align	32
+__ecp_nistz256_sub_fromx:
+	xorq	%r11,%r11
+	sbbq	0(%rbx),%r12
+	sbbq	8(%rbx),%r13
+	movq	%r12,%rax
+	sbbq	16(%rbx),%r8
+	sbbq	24(%rbx),%r9
+	movq	%r13,%rbp
+	sbbq	$0,%r11
+
+	xorq	%r10,%r10
+	adcq	$-1,%r12
+	movq	%r8,%rcx
+	adcq	%r14,%r13
+	adcq	$0,%r8
+	movq	%r9,%r10
+	adcq	%r15,%r9
+
+	btq	$0,%r11
+	cmovncq	%rax,%r12
+	cmovncq	%rbp,%r13
+	movq	%r12,0(%rdi)
+	cmovncq	%rcx,%r8
+	movq	%r13,8(%rdi)
+	cmovncq	%r10,%r9
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+
+	.byte	0xf3,0xc3
+.size	__ecp_nistz256_sub_fromx,.-__ecp_nistz256_sub_fromx
+
+.type	__ecp_nistz256_subx,@function
+.align	32
+__ecp_nistz256_subx:
+	xorq	%r11,%r11
+	sbbq	%r12,%rax
+	sbbq	%r13,%rbp
+	movq	%rax,%r12
+	sbbq	%r8,%rcx
+	sbbq	%r9,%r10
+	movq	%rbp,%r13
+	sbbq	$0,%r11
+
+	xorq	%r9,%r9
+	adcq	$-1,%rax
+	movq	%rcx,%r8
+	adcq	%r14,%rbp
+	adcq	$0,%rcx
+	movq	%r10,%r9
+	adcq	%r15,%r10
+
+	btq	$0,%r11
+	cmovcq	%rax,%r12
+	cmovcq	%rbp,%r13
+	cmovcq	%rcx,%r8
+	cmovcq	%r10,%r9
+
+	.byte	0xf3,0xc3
+.size	__ecp_nistz256_subx,.-__ecp_nistz256_subx
+
+.type	__ecp_nistz256_mul_by_2x,@function
+.align	32
+__ecp_nistz256_mul_by_2x:
+	xorq	%r11,%r11
+	adcq	%r12,%r12
+	adcq	%r13,%r13
+	movq	%r12,%rax
+	adcq	%r8,%r8
+	adcq	%r9,%r9
+	movq	%r13,%rbp
+	adcq	$0,%r11
+
+	xorq	%r10,%r10
+	sbbq	$-1,%r12
+	movq	%r8,%rcx
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%r10
+	sbbq	%r15,%r9
+
+	btq	$0,%r11
+	cmovncq	%rax,%r12
+	cmovncq	%rbp,%r13
+	movq	%r12,0(%rdi)
+	cmovncq	%rcx,%r8
+	movq	%r13,8(%rdi)
+	cmovncq	%r10,%r9
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+
+	.byte	0xf3,0xc3
+.size	__ecp_nistz256_mul_by_2x,.-__ecp_nistz256_mul_by_2x
+.type	ecp_nistz256_point_doublex,@function
+.align	32
+ecp_nistz256_point_doublex:
+.Lpoint_doublex:
+	pushq	%rbp
+	pushq	%rbx
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$160+8,%rsp
+
+.Lpoint_double_shortcutx:
+	movdqu	0(%rsi),%xmm0
+	movq	%rsi,%rbx
+	movdqu	16(%rsi),%xmm1
+	movq	32+0(%rsi),%r12
+	movq	32+8(%rsi),%r13
+	movq	32+16(%rsi),%r8
+	movq	32+24(%rsi),%r9
+	movq	.Lpoly+8(%rip),%r14
+	movq	.Lpoly+24(%rip),%r15
+	movdqa	%xmm0,96(%rsp)
+	movdqa	%xmm1,96+16(%rsp)
+	leaq	32(%rdi),%r10
+	leaq	64(%rdi),%r11
+.byte	102,72,15,110,199
+.byte	102,73,15,110,202
+.byte	102,73,15,110,211
+
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_by_2x
+
+	movq	64+0(%rsi),%rdx
+	movq	64+8(%rsi),%r14
+	movq	64+16(%rsi),%r15
+	movq	64+24(%rsi),%r8
+	leaq	64-128(%rsi),%rsi
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	0+0(%rsp),%rdx
+	movq	8+0(%rsp),%r14
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r15
+	movq	24+0(%rsp),%r8
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	32(%rbx),%rdx
+	movq	64+0(%rbx),%r9
+	movq	64+8(%rbx),%r10
+	movq	64+16(%rbx),%r11
+	movq	64+24(%rbx),%r12
+	leaq	64-128(%rbx),%rsi
+	leaq	32(%rbx),%rbx
+.byte	102,72,15,126,215
+	call	__ecp_nistz256_mul_montx
+	call	__ecp_nistz256_mul_by_2x
+
+	movq	96+0(%rsp),%r12
+	movq	96+8(%rsp),%r13
+	leaq	64(%rsp),%rbx
+	movq	96+16(%rsp),%r8
+	movq	96+24(%rsp),%r9
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_add_tox
+
+	movq	96+0(%rsp),%r12
+	movq	96+8(%rsp),%r13
+	leaq	64(%rsp),%rbx
+	movq	96+16(%rsp),%r8
+	movq	96+24(%rsp),%r9
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	0+0(%rsp),%rdx
+	movq	8+0(%rsp),%r14
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r15
+	movq	24+0(%rsp),%r8
+.byte	102,72,15,126,207
+	call	__ecp_nistz256_sqr_montx
+	xorq	%r9,%r9
+	movq	%r12,%rax
+	addq	$-1,%r12
+	movq	%r13,%r10
+	adcq	%rsi,%r13
+	movq	%r14,%rcx
+	adcq	$0,%r14
+	movq	%r15,%r8
+	adcq	%rbp,%r15
+	adcq	$0,%r9
+	xorq	%rsi,%rsi
+	testq	$1,%rax
+
+	cmovzq	%rax,%r12
+	cmovzq	%r10,%r13
+	cmovzq	%rcx,%r14
+	cmovzq	%r8,%r15
+	cmovzq	%rsi,%r9
+
+	movq	%r13,%rax
+	shrq	$1,%r12
+	shlq	$63,%rax
+	movq	%r14,%r10
+	shrq	$1,%r13
+	orq	%rax,%r12
+	shlq	$63,%r10
+	movq	%r15,%rcx
+	shrq	$1,%r14
+	orq	%r10,%r13
+	shlq	$63,%rcx
+	movq	%r12,0(%rdi)
+	shrq	$1,%r15
+	movq	%r13,8(%rdi)
+	shlq	$63,%r9
+	orq	%rcx,%r14
+	orq	%r9,%r15
+	movq	%r14,16(%rdi)
+	movq	%r15,24(%rdi)
+	movq	64(%rsp),%rdx
+	leaq	64(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	128(%rsp),%rdi
+	call	__ecp_nistz256_mul_by_2x
+
+	leaq	32(%rsp),%rbx
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_add_tox
+
+	movq	96(%rsp),%rdx
+	leaq	96(%rsp),%rbx
+	movq	0+0(%rsp),%r9
+	movq	8+0(%rsp),%r10
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r11
+	movq	24+0(%rsp),%r12
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	128(%rsp),%rdi
+	call	__ecp_nistz256_mul_by_2x
+
+	movq	0+32(%rsp),%rdx
+	movq	8+32(%rsp),%r14
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r15
+	movq	24+32(%rsp),%r8
+.byte	102,72,15,126,199
+	call	__ecp_nistz256_sqr_montx
+
+	leaq	128(%rsp),%rbx
+	movq	%r14,%r8
+	movq	%r15,%r9
+	movq	%rsi,%r14
+	movq	%rbp,%r15
+	call	__ecp_nistz256_sub_fromx
+
+	movq	0+0(%rsp),%rax
+	movq	0+8(%rsp),%rbp
+	movq	0+16(%rsp),%rcx
+	movq	0+24(%rsp),%r10
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_subx
+
+	movq	32(%rsp),%rdx
+	leaq	32(%rsp),%rbx
+	movq	%r12,%r14
+	xorl	%ecx,%ecx
+	movq	%r12,0+0(%rsp)
+	movq	%r13,%r10
+	movq	%r13,0+8(%rsp)
+	cmovzq	%r8,%r11
+	movq	%r8,0+16(%rsp)
+	leaq	0-128(%rsp),%rsi
+	cmovzq	%r9,%r12
+	movq	%r9,0+24(%rsp)
+	movq	%r14,%r9
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+.byte	102,72,15,126,203
+.byte	102,72,15,126,207
+	call	__ecp_nistz256_sub_fromx
+
+	addq	$160+8,%rsp
+	popq	%r15
+	popq	%r14
+	popq	%r13
+	popq	%r12
+	popq	%rbx
+	popq	%rbp
+	.byte	0xf3,0xc3
+.size	ecp_nistz256_point_doublex,.-ecp_nistz256_point_doublex
+.type	ecp_nistz256_point_addx,@function
+.align	32
+ecp_nistz256_point_addx:
+.Lpoint_addx:
+	pushq	%rbp
+	pushq	%rbx
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$576+8,%rsp
+
+	movdqu	0(%rsi),%xmm0
+	movdqu	16(%rsi),%xmm1
+	movdqu	32(%rsi),%xmm2
+	movdqu	48(%rsi),%xmm3
+	movdqu	64(%rsi),%xmm4
+	movdqu	80(%rsi),%xmm5
+	movq	%rsi,%rbx
+	movq	%rdx,%rsi
+	movdqa	%xmm0,384(%rsp)
+	movdqa	%xmm1,384+16(%rsp)
+	por	%xmm0,%xmm1
+	movdqa	%xmm2,416(%rsp)
+	movdqa	%xmm3,416+16(%rsp)
+	por	%xmm2,%xmm3
+	movdqa	%xmm4,448(%rsp)
+	movdqa	%xmm5,448+16(%rsp)
+	por	%xmm1,%xmm3
+
+	movdqu	0(%rsi),%xmm0
+	pshufd	$0xb1,%xmm3,%xmm5
+	movdqu	16(%rsi),%xmm1
+	movdqu	32(%rsi),%xmm2
+	por	%xmm3,%xmm5
+	movdqu	48(%rsi),%xmm3
+	movq	64+0(%rsi),%rdx
+	movq	64+8(%rsi),%r14
+	movq	64+16(%rsi),%r15
+	movq	64+24(%rsi),%r8
+	movdqa	%xmm0,480(%rsp)
+	pshufd	$0x1e,%xmm5,%xmm4
+	movdqa	%xmm1,480+16(%rsp)
+	por	%xmm0,%xmm1
+.byte	102,72,15,110,199
+	movdqa	%xmm2,512(%rsp)
+	movdqa	%xmm3,512+16(%rsp)
+	por	%xmm2,%xmm3
+	por	%xmm4,%xmm5
+	pxor	%xmm4,%xmm4
+	por	%xmm1,%xmm3
+
+	leaq	64-128(%rsi),%rsi
+	movq	%rdx,544+0(%rsp)
+	movq	%r14,544+8(%rsp)
+	movq	%r15,544+16(%rsp)
+	movq	%r8,544+24(%rsp)
+	leaq	96(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	pcmpeqd	%xmm4,%xmm5
+	pshufd	$0xb1,%xmm3,%xmm4
+	por	%xmm3,%xmm4
+	pshufd	$0,%xmm5,%xmm5
+	pshufd	$0x1e,%xmm4,%xmm3
+	por	%xmm3,%xmm4
+	pxor	%xmm3,%xmm3
+	pcmpeqd	%xmm3,%xmm4
+	pshufd	$0,%xmm4,%xmm4
+	movq	64+0(%rbx),%rdx
+	movq	64+8(%rbx),%r14
+	movq	64+16(%rbx),%r15
+	movq	64+24(%rbx),%r8
+.byte	102,72,15,110,203
+
+	leaq	64-128(%rbx),%rsi
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	544(%rsp),%rdx
+	leaq	544(%rsp),%rbx
+	movq	0+96(%rsp),%r9
+	movq	8+96(%rsp),%r10
+	leaq	-128+96(%rsp),%rsi
+	movq	16+96(%rsp),%r11
+	movq	24+96(%rsp),%r12
+	leaq	224(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	448(%rsp),%rdx
+	leaq	448(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	256(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	416(%rsp),%rdx
+	leaq	416(%rsp),%rbx
+	movq	0+224(%rsp),%r9
+	movq	8+224(%rsp),%r10
+	leaq	-128+224(%rsp),%rsi
+	movq	16+224(%rsp),%r11
+	movq	24+224(%rsp),%r12
+	leaq	224(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	512(%rsp),%rdx
+	leaq	512(%rsp),%rbx
+	movq	0+256(%rsp),%r9
+	movq	8+256(%rsp),%r10
+	leaq	-128+256(%rsp),%rsi
+	movq	16+256(%rsp),%r11
+	movq	24+256(%rsp),%r12
+	leaq	256(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	224(%rsp),%rbx
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	orq	%r13,%r12
+	movdqa	%xmm4,%xmm2
+	orq	%r8,%r12
+	orq	%r9,%r12
+	por	%xmm5,%xmm2
+.byte	102,73,15,110,220
+
+	movq	384(%rsp),%rdx
+	leaq	384(%rsp),%rbx
+	movq	0+96(%rsp),%r9
+	movq	8+96(%rsp),%r10
+	leaq	-128+96(%rsp),%rsi
+	movq	16+96(%rsp),%r11
+	movq	24+96(%rsp),%r12
+	leaq	160(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	480(%rsp),%rdx
+	leaq	480(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	192(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	160(%rsp),%rbx
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	orq	%r13,%r12
+	orq	%r8,%r12
+	orq	%r9,%r12
+
+.byte	0x3e
+	jnz	.Ladd_proceedx
+.byte	102,73,15,126,208
+.byte	102,73,15,126,217
+	testq	%r8,%r8
+	jnz	.Ladd_proceedx
+	testq	%r9,%r9
+	jz	.Ladd_doublex
+
+.byte	102,72,15,126,199
+	pxor	%xmm0,%xmm0
+	movdqu	%xmm0,0(%rdi)
+	movdqu	%xmm0,16(%rdi)
+	movdqu	%xmm0,32(%rdi)
+	movdqu	%xmm0,48(%rdi)
+	movdqu	%xmm0,64(%rdi)
+	movdqu	%xmm0,80(%rdi)
+	jmp	.Ladd_donex
+
+.align	32
+.Ladd_doublex:
+.byte	102,72,15,126,206
+.byte	102,72,15,126,199
+	addq	$416,%rsp
+	jmp	.Lpoint_double_shortcutx
+
+.align	32
+.Ladd_proceedx:
+	movq	0+64(%rsp),%rdx
+	movq	8+64(%rsp),%r14
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r15
+	movq	24+64(%rsp),%r8
+	leaq	96(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	448(%rsp),%rdx
+	leaq	448(%rsp),%rbx
+	movq	0+0(%rsp),%r9
+	movq	8+0(%rsp),%r10
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r11
+	movq	24+0(%rsp),%r12
+	leaq	352(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	0+0(%rsp),%rdx
+	movq	8+0(%rsp),%r14
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r15
+	movq	24+0(%rsp),%r8
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	544(%rsp),%rdx
+	leaq	544(%rsp),%rbx
+	movq	0+352(%rsp),%r9
+	movq	8+352(%rsp),%r10
+	leaq	-128+352(%rsp),%rsi
+	movq	16+352(%rsp),%r11
+	movq	24+352(%rsp),%r12
+	leaq	352(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	0(%rsp),%rdx
+	leaq	0(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	128(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	160(%rsp),%rdx
+	leaq	160(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	192(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+
+
+
+	addq	%r12,%r12
+	leaq	96(%rsp),%rsi
+	adcq	%r13,%r13
+	movq	%r12,%rax
+	adcq	%r8,%r8
+	adcq	%r9,%r9
+	movq	%r13,%rbp
+	sbbq	%r11,%r11
+
+	subq	$-1,%r12
+	movq	%r8,%rcx
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%r10
+	sbbq	%r15,%r9
+	testq	%r11,%r11
+
+	cmovzq	%rax,%r12
+	movq	0(%rsi),%rax
+	cmovzq	%rbp,%r13
+	movq	8(%rsi),%rbp
+	cmovzq	%rcx,%r8
+	movq	16(%rsi),%rcx
+	cmovzq	%r10,%r9
+	movq	24(%rsi),%r10
+
+	call	__ecp_nistz256_subx
+
+	leaq	128(%rsp),%rbx
+	leaq	288(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	192+0(%rsp),%rax
+	movq	192+8(%rsp),%rbp
+	movq	192+16(%rsp),%rcx
+	movq	192+24(%rsp),%r10
+	leaq	320(%rsp),%rdi
+
+	call	__ecp_nistz256_subx
+
+	movq	%r12,0(%rdi)
+	movq	%r13,8(%rdi)
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+	movq	128(%rsp),%rdx
+	leaq	128(%rsp),%rbx
+	movq	0+224(%rsp),%r9
+	movq	8+224(%rsp),%r10
+	leaq	-128+224(%rsp),%rsi
+	movq	16+224(%rsp),%r11
+	movq	24+224(%rsp),%r12
+	leaq	256(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	320(%rsp),%rdx
+	leaq	320(%rsp),%rbx
+	movq	0+64(%rsp),%r9
+	movq	8+64(%rsp),%r10
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r11
+	movq	24+64(%rsp),%r12
+	leaq	320(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	256(%rsp),%rbx
+	leaq	320(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+.byte	102,72,15,126,199
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	352(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	352+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	544(%rsp),%xmm2
+	pand	544+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	448(%rsp),%xmm2
+	pand	448+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,64(%rdi)
+	movdqu	%xmm3,80(%rdi)
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	288(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	288+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	480(%rsp),%xmm2
+	pand	480+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	384(%rsp),%xmm2
+	pand	384+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,0(%rdi)
+	movdqu	%xmm3,16(%rdi)
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	320(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	320+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	512(%rsp),%xmm2
+	pand	512+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	416(%rsp),%xmm2
+	pand	416+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,32(%rdi)
+	movdqu	%xmm3,48(%rdi)
+
+.Ladd_donex:
+	addq	$576+8,%rsp
+	popq	%r15
+	popq	%r14
+	popq	%r13
+	popq	%r12
+	popq	%rbx
+	popq	%rbp
+	.byte	0xf3,0xc3
+.size	ecp_nistz256_point_addx,.-ecp_nistz256_point_addx
+.type	ecp_nistz256_point_add_affinex,@function
+.align	32
+ecp_nistz256_point_add_affinex:
+.Lpoint_add_affinex:
+	pushq	%rbp
+	pushq	%rbx
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$480+8,%rsp
+
+	movdqu	0(%rsi),%xmm0
+	movq	%rdx,%rbx
+	movdqu	16(%rsi),%xmm1
+	movdqu	32(%rsi),%xmm2
+	movdqu	48(%rsi),%xmm3
+	movdqu	64(%rsi),%xmm4
+	movdqu	80(%rsi),%xmm5
+	movq	64+0(%rsi),%rdx
+	movq	64+8(%rsi),%r14
+	movq	64+16(%rsi),%r15
+	movq	64+24(%rsi),%r8
+	movdqa	%xmm0,320(%rsp)
+	movdqa	%xmm1,320+16(%rsp)
+	por	%xmm0,%xmm1
+	movdqa	%xmm2,352(%rsp)
+	movdqa	%xmm3,352+16(%rsp)
+	por	%xmm2,%xmm3
+	movdqa	%xmm4,384(%rsp)
+	movdqa	%xmm5,384+16(%rsp)
+	por	%xmm1,%xmm3
+
+	movdqu	0(%rbx),%xmm0
+	pshufd	$0xb1,%xmm3,%xmm5
+	movdqu	16(%rbx),%xmm1
+	movdqu	32(%rbx),%xmm2
+	por	%xmm3,%xmm5
+	movdqu	48(%rbx),%xmm3
+	movdqa	%xmm0,416(%rsp)
+	pshufd	$0x1e,%xmm5,%xmm4
+	movdqa	%xmm1,416+16(%rsp)
+	por	%xmm0,%xmm1
+.byte	102,72,15,110,199
+	movdqa	%xmm2,448(%rsp)
+	movdqa	%xmm3,448+16(%rsp)
+	por	%xmm2,%xmm3
+	por	%xmm4,%xmm5
+	pxor	%xmm4,%xmm4
+	por	%xmm1,%xmm3
+
+	leaq	64-128(%rsi),%rsi
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	pcmpeqd	%xmm4,%xmm5
+	pshufd	$0xb1,%xmm3,%xmm4
+	movq	0(%rbx),%rdx
+
+	movq	%r12,%r9
+	por	%xmm3,%xmm4
+	pshufd	$0,%xmm5,%xmm5
+	pshufd	$0x1e,%xmm4,%xmm3
+	movq	%r13,%r10
+	por	%xmm3,%xmm4
+	pxor	%xmm3,%xmm3
+	movq	%r14,%r11
+	pcmpeqd	%xmm3,%xmm4
+	pshufd	$0,%xmm4,%xmm4
+
+	leaq	32-128(%rsp),%rsi
+	movq	%r15,%r12
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	320(%rsp),%rbx
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	384(%rsp),%rdx
+	leaq	384(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	384(%rsp),%rdx
+	leaq	384(%rsp),%rbx
+	movq	0+64(%rsp),%r9
+	movq	8+64(%rsp),%r10
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r11
+	movq	24+64(%rsp),%r12
+	leaq	288(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	448(%rsp),%rdx
+	leaq	448(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	352(%rsp),%rbx
+	leaq	96(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	0+64(%rsp),%rdx
+	movq	8+64(%rsp),%r14
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r15
+	movq	24+64(%rsp),%r8
+	leaq	128(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	0+96(%rsp),%rdx
+	movq	8+96(%rsp),%r14
+	leaq	-128+96(%rsp),%rsi
+	movq	16+96(%rsp),%r15
+	movq	24+96(%rsp),%r8
+	leaq	192(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	128(%rsp),%rdx
+	leaq	128(%rsp),%rbx
+	movq	0+64(%rsp),%r9
+	movq	8+64(%rsp),%r10
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r11
+	movq	24+64(%rsp),%r12
+	leaq	160(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	320(%rsp),%rdx
+	leaq	320(%rsp),%rbx
+	movq	0+128(%rsp),%r9
+	movq	8+128(%rsp),%r10
+	leaq	-128+128(%rsp),%rsi
+	movq	16+128(%rsp),%r11
+	movq	24+128(%rsp),%r12
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+
+
+
+	addq	%r12,%r12
+	leaq	192(%rsp),%rsi
+	adcq	%r13,%r13
+	movq	%r12,%rax
+	adcq	%r8,%r8
+	adcq	%r9,%r9
+	movq	%r13,%rbp
+	sbbq	%r11,%r11
+
+	subq	$-1,%r12
+	movq	%r8,%rcx
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%r10
+	sbbq	%r15,%r9
+	testq	%r11,%r11
+
+	cmovzq	%rax,%r12
+	movq	0(%rsi),%rax
+	cmovzq	%rbp,%r13
+	movq	8(%rsi),%rbp
+	cmovzq	%rcx,%r8
+	movq	16(%rsi),%rcx
+	cmovzq	%r10,%r9
+	movq	24(%rsi),%r10
+
+	call	__ecp_nistz256_subx
+
+	leaq	160(%rsp),%rbx
+	leaq	224(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	0+0(%rsp),%rax
+	movq	0+8(%rsp),%rbp
+	movq	0+16(%rsp),%rcx
+	movq	0+24(%rsp),%r10
+	leaq	64(%rsp),%rdi
+
+	call	__ecp_nistz256_subx
+
+	movq	%r12,0(%rdi)
+	movq	%r13,8(%rdi)
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+	movq	352(%rsp),%rdx
+	leaq	352(%rsp),%rbx
+	movq	0+160(%rsp),%r9
+	movq	8+160(%rsp),%r10
+	leaq	-128+160(%rsp),%rsi
+	movq	16+160(%rsp),%r11
+	movq	24+160(%rsp),%r12
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	96(%rsp),%rdx
+	leaq	96(%rsp),%rbx
+	movq	0+64(%rsp),%r9
+	movq	8+64(%rsp),%r10
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r11
+	movq	24+64(%rsp),%r12
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	32(%rsp),%rbx
+	leaq	256(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+.byte	102,72,15,126,199
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	288(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	288+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	.LONE_mont(%rip),%xmm2
+	pand	.LONE_mont+16(%rip),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	384(%rsp),%xmm2
+	pand	384+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,64(%rdi)
+	movdqu	%xmm3,80(%rdi)
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	224(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	224+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	416(%rsp),%xmm2
+	pand	416+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	320(%rsp),%xmm2
+	pand	320+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,0(%rdi)
+	movdqu	%xmm3,16(%rdi)
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	256(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	256+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	448(%rsp),%xmm2
+	pand	448+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	352(%rsp),%xmm2
+	pand	352+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,32(%rdi)
+	movdqu	%xmm3,48(%rdi)
+
+	addq	$480+8,%rsp
+	popq	%r15
+	popq	%r14
+	popq	%r13
+	popq	%r12
+	popq	%rbx
+	popq	%rbp
+	.byte	0xf3,0xc3
+.size	ecp_nistz256_point_add_affinex,.-ecp_nistz256_point_add_affinex
diff --git a/deps/openssl/asm/x64-elf-gas/md5/md5-x86_64.s b/deps/openssl/asm/x64-elf-gas/md5/md5-x86_64.s
index 53f44ff5f180bc..fad85c498e8ca4 100644
--- a/deps/openssl/asm/x64-elf-gas/md5/md5-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/md5/md5-x86_64.s
@@ -493,14 +493,14 @@ md5_block_asm_data_order:
 	movl	%ecx,%r11d
 	addl	%ecx,%ebx
 	movl	0(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	xorl	%edx,%r11d
 	leal	-198630844(%rax,%r10,1),%eax
 	orl	%ebx,%r11d
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	28(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -509,7 +509,7 @@ md5_block_asm_data_order:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	56(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -518,7 +518,7 @@ md5_block_asm_data_order:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	20(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -527,7 +527,7 @@ md5_block_asm_data_order:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	48(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -536,7 +536,7 @@ md5_block_asm_data_order:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	12(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -545,7 +545,7 @@ md5_block_asm_data_order:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	40(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -554,7 +554,7 @@ md5_block_asm_data_order:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	4(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -563,7 +563,7 @@ md5_block_asm_data_order:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	32(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -572,7 +572,7 @@ md5_block_asm_data_order:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	60(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -581,7 +581,7 @@ md5_block_asm_data_order:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	24(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -590,7 +590,7 @@ md5_block_asm_data_order:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	52(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -599,7 +599,7 @@ md5_block_asm_data_order:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	16(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -608,7 +608,7 @@ md5_block_asm_data_order:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	44(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -617,7 +617,7 @@ md5_block_asm_data_order:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	8(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -626,7 +626,7 @@ md5_block_asm_data_order:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	36(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -635,7 +635,7 @@ md5_block_asm_data_order:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	0(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
diff --git a/deps/openssl/asm/x64-elf-gas/modes/aesni-gcm-x86_64.s b/deps/openssl/asm/x64-elf-gas/modes/aesni-gcm-x86_64.s
index 35ebd9b4e09076..58bf244ed55105 100644
--- a/deps/openssl/asm/x64-elf-gas/modes/aesni-gcm-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/modes/aesni-gcm-x86_64.s
@@ -1,15 +1,753 @@
 .text
 
-.globl	aesni_gcm_encrypt
-.type	aesni_gcm_encrypt,@function
-aesni_gcm_encrypt:
-	xorl	%eax,%eax
-	.byte	0xf3,0xc3
-.size	aesni_gcm_encrypt,.-aesni_gcm_encrypt
+.type	_aesni_ctr32_ghash_6x,@function
+.align	32
+_aesni_ctr32_ghash_6x:
+	vmovdqu	32(%r11),%xmm2
+	subq	$6,%rdx
+	vpxor	%xmm4,%xmm4,%xmm4
+	vmovdqu	0-128(%rcx),%xmm15
+	vpaddb	%xmm2,%xmm1,%xmm10
+	vpaddb	%xmm2,%xmm10,%xmm11
+	vpaddb	%xmm2,%xmm11,%xmm12
+	vpaddb	%xmm2,%xmm12,%xmm13
+	vpaddb	%xmm2,%xmm13,%xmm14
+	vpxor	%xmm15,%xmm1,%xmm9
+	vmovdqu	%xmm4,16+8(%rsp)
+	jmp	.Loop6x
+
+.align	32
+.Loop6x:
+	addl	$100663296,%ebx
+	jc	.Lhandle_ctr32
+	vmovdqu	0-32(%r9),%xmm3
+	vpaddb	%xmm2,%xmm14,%xmm1
+	vpxor	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm15,%xmm11,%xmm11
+
+.Lresume_ctr32:
+	vmovdqu	%xmm1,(%r8)
+	vpclmulqdq	$0x10,%xmm3,%xmm7,%xmm5
+	vpxor	%xmm15,%xmm12,%xmm12
+	vmovups	16-128(%rcx),%xmm2
+	vpclmulqdq	$0x01,%xmm3,%xmm7,%xmm6
+	xorq	%r12,%r12
+	cmpq	%r14,%r15
+
+	vaesenc	%xmm2,%xmm9,%xmm9
+	vmovdqu	48+8(%rsp),%xmm0
+	vpxor	%xmm15,%xmm13,%xmm13
+	vpclmulqdq	$0x00,%xmm3,%xmm7,%xmm1
+	vaesenc	%xmm2,%xmm10,%xmm10
+	vpxor	%xmm15,%xmm14,%xmm14
+	setnc	%r12b
+	vpclmulqdq	$0x11,%xmm3,%xmm7,%xmm7
+	vaesenc	%xmm2,%xmm11,%xmm11
+	vmovdqu	16-32(%r9),%xmm3
+	negq	%r12
+	vaesenc	%xmm2,%xmm12,%xmm12
+	vpxor	%xmm5,%xmm6,%xmm6
+	vpclmulqdq	$0x00,%xmm3,%xmm0,%xmm5
+	vpxor	%xmm4,%xmm8,%xmm8
+	vaesenc	%xmm2,%xmm13,%xmm13
+	vpxor	%xmm5,%xmm1,%xmm4
+	andq	$0x60,%r12
+	vmovups	32-128(%rcx),%xmm15
+	vpclmulqdq	$0x10,%xmm3,%xmm0,%xmm1
+	vaesenc	%xmm2,%xmm14,%xmm14
+
+	vpclmulqdq	$0x01,%xmm3,%xmm0,%xmm2
+	leaq	(%r14,%r12,1),%r14
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	16+8(%rsp),%xmm8,%xmm8
+	vpclmulqdq	$0x11,%xmm3,%xmm0,%xmm3
+	vmovdqu	64+8(%rsp),%xmm0
+	vaesenc	%xmm15,%xmm10,%xmm10
+	movbeq	88(%r14),%r13
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	80(%r14),%r12
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r13,32+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	movq	%r12,40+8(%rsp)
+	vmovdqu	48-32(%r9),%xmm5
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vmovups	48-128(%rcx),%xmm15
+	vpxor	%xmm1,%xmm6,%xmm6
+	vpclmulqdq	$0x00,%xmm5,%xmm0,%xmm1
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm5,%xmm0,%xmm2
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm3,%xmm7,%xmm7
+	vpclmulqdq	$0x01,%xmm5,%xmm0,%xmm3
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vpclmulqdq	$0x11,%xmm5,%xmm0,%xmm5
+	vmovdqu	80+8(%rsp),%xmm0
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqu	64-32(%r9),%xmm1
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vmovups	64-128(%rcx),%xmm15
+	vpxor	%xmm2,%xmm6,%xmm6
+	vpclmulqdq	$0x00,%xmm1,%xmm0,%xmm2
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm3,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm1,%xmm0,%xmm3
+	vaesenc	%xmm15,%xmm10,%xmm10
+	movbeq	72(%r14),%r13
+	vpxor	%xmm5,%xmm7,%xmm7
+	vpclmulqdq	$0x01,%xmm1,%xmm0,%xmm5
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	64(%r14),%r12
+	vpclmulqdq	$0x11,%xmm1,%xmm0,%xmm1
+	vmovdqu	96+8(%rsp),%xmm0
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r13,48+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	movq	%r12,56+8(%rsp)
+	vpxor	%xmm2,%xmm4,%xmm4
+	vmovdqu	96-32(%r9),%xmm2
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vmovups	80-128(%rcx),%xmm15
+	vpxor	%xmm3,%xmm6,%xmm6
+	vpclmulqdq	$0x00,%xmm2,%xmm0,%xmm3
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm5,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm2,%xmm0,%xmm5
+	vaesenc	%xmm15,%xmm10,%xmm10
+	movbeq	56(%r14),%r13
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpclmulqdq	$0x01,%xmm2,%xmm0,%xmm1
+	vpxor	112+8(%rsp),%xmm8,%xmm8
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	48(%r14),%r12
+	vpclmulqdq	$0x11,%xmm2,%xmm0,%xmm2
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r13,64+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	movq	%r12,72+8(%rsp)
+	vpxor	%xmm3,%xmm4,%xmm4
+	vmovdqu	112-32(%r9),%xmm3
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vmovups	96-128(%rcx),%xmm15
+	vpxor	%xmm5,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm3,%xmm8,%xmm5
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm1,%xmm6,%xmm6
+	vpclmulqdq	$0x01,%xmm3,%xmm8,%xmm1
+	vaesenc	%xmm15,%xmm10,%xmm10
+	movbeq	40(%r14),%r13
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpclmulqdq	$0x00,%xmm3,%xmm8,%xmm2
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	32(%r14),%r12
+	vpclmulqdq	$0x11,%xmm3,%xmm8,%xmm8
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r13,80+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	movq	%r12,88+8(%rsp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	vaesenc	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm6,%xmm6
+
+	vmovups	112-128(%rcx),%xmm15
+	vpslldq	$8,%xmm6,%xmm5
+	vpxor	%xmm2,%xmm4,%xmm4
+	vmovdqu	16(%r11),%xmm3
+
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm7,%xmm7
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm5,%xmm4,%xmm4
+	movbeq	24(%r14),%r13
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	16(%r14),%r12
+	vpalignr	$8,%xmm4,%xmm4,%xmm0
+	vpclmulqdq	$0x10,%xmm3,%xmm4,%xmm4
+	movq	%r13,96+8(%rsp)
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r12,104+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vmovups	128-128(%rcx),%xmm1
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	144-128(%rcx),%xmm15
+	vaesenc	%xmm1,%xmm10,%xmm10
+	vpsrldq	$8,%xmm6,%xmm6
+	vaesenc	%xmm1,%xmm11,%xmm11
+	vpxor	%xmm6,%xmm7,%xmm7
+	vaesenc	%xmm1,%xmm12,%xmm12
+	vpxor	%xmm0,%xmm4,%xmm4
+	movbeq	8(%r14),%r13
+	vaesenc	%xmm1,%xmm13,%xmm13
+	movbeq	0(%r14),%r12
+	vaesenc	%xmm1,%xmm14,%xmm14
+	vmovups	160-128(%rcx),%xmm1
+	cmpl	$11,%ebp
+	jb	.Lenc_tail
+
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vaesenc	%xmm1,%xmm10,%xmm10
+	vaesenc	%xmm1,%xmm11,%xmm11
+	vaesenc	%xmm1,%xmm12,%xmm12
+	vaesenc	%xmm1,%xmm13,%xmm13
+	vmovups	176-128(%rcx),%xmm15
+	vaesenc	%xmm1,%xmm14,%xmm14
+	vmovups	192-128(%rcx),%xmm1
+	je	.Lenc_tail
 
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vaesenc	%xmm1,%xmm10,%xmm10
+	vaesenc	%xmm1,%xmm11,%xmm11
+	vaesenc	%xmm1,%xmm12,%xmm12
+	vaesenc	%xmm1,%xmm13,%xmm13
+	vmovups	208-128(%rcx),%xmm15
+	vaesenc	%xmm1,%xmm14,%xmm14
+	vmovups	224-128(%rcx),%xmm1
+	jmp	.Lenc_tail
+
+.align	32
+.Lhandle_ctr32:
+	vmovdqu	(%r11),%xmm0
+	vpshufb	%xmm0,%xmm1,%xmm6
+	vmovdqu	48(%r11),%xmm5
+	vpaddd	64(%r11),%xmm6,%xmm10
+	vpaddd	%xmm5,%xmm6,%xmm11
+	vmovdqu	0-32(%r9),%xmm3
+	vpaddd	%xmm5,%xmm10,%xmm12
+	vpshufb	%xmm0,%xmm10,%xmm10
+	vpaddd	%xmm5,%xmm11,%xmm13
+	vpshufb	%xmm0,%xmm11,%xmm11
+	vpxor	%xmm15,%xmm10,%xmm10
+	vpaddd	%xmm5,%xmm12,%xmm14
+	vpshufb	%xmm0,%xmm12,%xmm12
+	vpxor	%xmm15,%xmm11,%xmm11
+	vpaddd	%xmm5,%xmm13,%xmm1
+	vpshufb	%xmm0,%xmm13,%xmm13
+	vpshufb	%xmm0,%xmm14,%xmm14
+	vpshufb	%xmm0,%xmm1,%xmm1
+	jmp	.Lresume_ctr32
+
+.align	32
+.Lenc_tail:
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vmovdqu	%xmm7,16+8(%rsp)
+	vpalignr	$8,%xmm4,%xmm4,%xmm8
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vpclmulqdq	$0x10,%xmm3,%xmm4,%xmm4
+	vpxor	0(%rdi),%xmm1,%xmm2
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vpxor	16(%rdi),%xmm1,%xmm0
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vpxor	32(%rdi),%xmm1,%xmm5
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vpxor	48(%rdi),%xmm1,%xmm6
+	vaesenc	%xmm15,%xmm14,%xmm14
+	vpxor	64(%rdi),%xmm1,%xmm7
+	vpxor	80(%rdi),%xmm1,%xmm3
+	vmovdqu	(%r8),%xmm1
+
+	vaesenclast	%xmm2,%xmm9,%xmm9
+	vmovdqu	32(%r11),%xmm2
+	vaesenclast	%xmm0,%xmm10,%xmm10
+	vpaddb	%xmm2,%xmm1,%xmm0
+	movq	%r13,112+8(%rsp)
+	leaq	96(%rdi),%rdi
+	vaesenclast	%xmm5,%xmm11,%xmm11
+	vpaddb	%xmm2,%xmm0,%xmm5
+	movq	%r12,120+8(%rsp)
+	leaq	96(%rsi),%rsi
+	vmovdqu	0-128(%rcx),%xmm15
+	vaesenclast	%xmm6,%xmm12,%xmm12
+	vpaddb	%xmm2,%xmm5,%xmm6
+	vaesenclast	%xmm7,%xmm13,%xmm13
+	vpaddb	%xmm2,%xmm6,%xmm7
+	vaesenclast	%xmm3,%xmm14,%xmm14
+	vpaddb	%xmm2,%xmm7,%xmm3
+
+	addq	$0x60,%r10
+	subq	$0x6,%rdx
+	jc	.L6x_done
+
+	vmovups	%xmm9,-96(%rsi)
+	vpxor	%xmm15,%xmm1,%xmm9
+	vmovups	%xmm10,-80(%rsi)
+	vmovdqa	%xmm0,%xmm10
+	vmovups	%xmm11,-64(%rsi)
+	vmovdqa	%xmm5,%xmm11
+	vmovups	%xmm12,-48(%rsi)
+	vmovdqa	%xmm6,%xmm12
+	vmovups	%xmm13,-32(%rsi)
+	vmovdqa	%xmm7,%xmm13
+	vmovups	%xmm14,-16(%rsi)
+	vmovdqa	%xmm3,%xmm14
+	vmovdqu	32+8(%rsp),%xmm7
+	jmp	.Loop6x
+
+.L6x_done:
+	vpxor	16+8(%rsp),%xmm8,%xmm8
+	vpxor	%xmm4,%xmm8,%xmm8
+
+	.byte	0xf3,0xc3
+.size	_aesni_ctr32_ghash_6x,.-_aesni_ctr32_ghash_6x
 .globl	aesni_gcm_decrypt
 .type	aesni_gcm_decrypt,@function
+.align	32
 aesni_gcm_decrypt:
-	xorl	%eax,%eax
+	xorq	%r10,%r10
+	cmpq	$0x60,%rdx
+	jb	.Lgcm_dec_abort
+
+	leaq	(%rsp),%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	vzeroupper
+
+	vmovdqu	(%r8),%xmm1
+	addq	$-128,%rsp
+	movl	12(%r8),%ebx
+	leaq	.Lbswap_mask(%rip),%r11
+	leaq	-128(%rcx),%r14
+	movq	$0xf80,%r15
+	vmovdqu	(%r9),%xmm8
+	andq	$-128,%rsp
+	vmovdqu	(%r11),%xmm0
+	leaq	128(%rcx),%rcx
+	leaq	32+32(%r9),%r9
+	movl	240-128(%rcx),%ebp
+	vpshufb	%xmm0,%xmm8,%xmm8
+
+	andq	%r15,%r14
+	andq	%rsp,%r15
+	subq	%r14,%r15
+	jc	.Ldec_no_key_aliasing
+	cmpq	$768,%r15
+	jnc	.Ldec_no_key_aliasing
+	subq	%r15,%rsp
+.Ldec_no_key_aliasing:
+
+	vmovdqu	80(%rdi),%xmm7
+	leaq	(%rdi),%r14
+	vmovdqu	64(%rdi),%xmm4
+	leaq	-192(%rdi,%rdx,1),%r15
+	vmovdqu	48(%rdi),%xmm5
+	shrq	$4,%rdx
+	xorq	%r10,%r10
+	vmovdqu	32(%rdi),%xmm6
+	vpshufb	%xmm0,%xmm7,%xmm7
+	vmovdqu	16(%rdi),%xmm2
+	vpshufb	%xmm0,%xmm4,%xmm4
+	vmovdqu	(%rdi),%xmm3
+	vpshufb	%xmm0,%xmm5,%xmm5
+	vmovdqu	%xmm4,48(%rsp)
+	vpshufb	%xmm0,%xmm6,%xmm6
+	vmovdqu	%xmm5,64(%rsp)
+	vpshufb	%xmm0,%xmm2,%xmm2
+	vmovdqu	%xmm6,80(%rsp)
+	vpshufb	%xmm0,%xmm3,%xmm3
+	vmovdqu	%xmm2,96(%rsp)
+	vmovdqu	%xmm3,112(%rsp)
+
+	call	_aesni_ctr32_ghash_6x
+
+	vmovups	%xmm9,-96(%rsi)
+	vmovups	%xmm10,-80(%rsi)
+	vmovups	%xmm11,-64(%rsi)
+	vmovups	%xmm12,-48(%rsi)
+	vmovups	%xmm13,-32(%rsi)
+	vmovups	%xmm14,-16(%rsi)
+
+	vpshufb	(%r11),%xmm8,%xmm8
+	vmovdqu	%xmm8,-64(%r9)
+
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Lgcm_dec_abort:
+	movq	%r10,%rax
 	.byte	0xf3,0xc3
 .size	aesni_gcm_decrypt,.-aesni_gcm_decrypt
+.type	_aesni_ctr32_6x,@function
+.align	32
+_aesni_ctr32_6x:
+	vmovdqu	0-128(%rcx),%xmm4
+	vmovdqu	32(%r11),%xmm2
+	leaq	-1(%rbp),%r13
+	vmovups	16-128(%rcx),%xmm15
+	leaq	32-128(%rcx),%r12
+	vpxor	%xmm4,%xmm1,%xmm9
+	addl	$100663296,%ebx
+	jc	.Lhandle_ctr32_2
+	vpaddb	%xmm2,%xmm1,%xmm10
+	vpaddb	%xmm2,%xmm10,%xmm11
+	vpxor	%xmm4,%xmm10,%xmm10
+	vpaddb	%xmm2,%xmm11,%xmm12
+	vpxor	%xmm4,%xmm11,%xmm11
+	vpaddb	%xmm2,%xmm12,%xmm13
+	vpxor	%xmm4,%xmm12,%xmm12
+	vpaddb	%xmm2,%xmm13,%xmm14
+	vpxor	%xmm4,%xmm13,%xmm13
+	vpaddb	%xmm2,%xmm14,%xmm1
+	vpxor	%xmm4,%xmm14,%xmm14
+	jmp	.Loop_ctr32
+
+.align	16
+.Loop_ctr32:
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vaesenc	%xmm15,%xmm14,%xmm14
+	vmovups	(%r12),%xmm15
+	leaq	16(%r12),%r12
+	decl	%r13d
+	jnz	.Loop_ctr32
+
+	vmovdqu	(%r12),%xmm3
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	0(%rdi),%xmm3,%xmm4
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vpxor	16(%rdi),%xmm3,%xmm5
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vpxor	32(%rdi),%xmm3,%xmm6
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vpxor	48(%rdi),%xmm3,%xmm8
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vpxor	64(%rdi),%xmm3,%xmm2
+	vaesenc	%xmm15,%xmm14,%xmm14
+	vpxor	80(%rdi),%xmm3,%xmm3
+	leaq	96(%rdi),%rdi
+
+	vaesenclast	%xmm4,%xmm9,%xmm9
+	vaesenclast	%xmm5,%xmm10,%xmm10
+	vaesenclast	%xmm6,%xmm11,%xmm11
+	vaesenclast	%xmm8,%xmm12,%xmm12
+	vaesenclast	%xmm2,%xmm13,%xmm13
+	vaesenclast	%xmm3,%xmm14,%xmm14
+	vmovups	%xmm9,0(%rsi)
+	vmovups	%xmm10,16(%rsi)
+	vmovups	%xmm11,32(%rsi)
+	vmovups	%xmm12,48(%rsi)
+	vmovups	%xmm13,64(%rsi)
+	vmovups	%xmm14,80(%rsi)
+	leaq	96(%rsi),%rsi
+
+	.byte	0xf3,0xc3
+.align	32
+.Lhandle_ctr32_2:
+	vpshufb	%xmm0,%xmm1,%xmm6
+	vmovdqu	48(%r11),%xmm5
+	vpaddd	64(%r11),%xmm6,%xmm10
+	vpaddd	%xmm5,%xmm6,%xmm11
+	vpaddd	%xmm5,%xmm10,%xmm12
+	vpshufb	%xmm0,%xmm10,%xmm10
+	vpaddd	%xmm5,%xmm11,%xmm13
+	vpshufb	%xmm0,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm10,%xmm10
+	vpaddd	%xmm5,%xmm12,%xmm14
+	vpshufb	%xmm0,%xmm12,%xmm12
+	vpxor	%xmm4,%xmm11,%xmm11
+	vpaddd	%xmm5,%xmm13,%xmm1
+	vpshufb	%xmm0,%xmm13,%xmm13
+	vpxor	%xmm4,%xmm12,%xmm12
+	vpshufb	%xmm0,%xmm14,%xmm14
+	vpxor	%xmm4,%xmm13,%xmm13
+	vpshufb	%xmm0,%xmm1,%xmm1
+	vpxor	%xmm4,%xmm14,%xmm14
+	jmp	.Loop_ctr32
+.size	_aesni_ctr32_6x,.-_aesni_ctr32_6x
+
+.globl	aesni_gcm_encrypt
+.type	aesni_gcm_encrypt,@function
+.align	32
+aesni_gcm_encrypt:
+	xorq	%r10,%r10
+	cmpq	$288,%rdx
+	jb	.Lgcm_enc_abort
+
+	leaq	(%rsp),%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	vzeroupper
+
+	vmovdqu	(%r8),%xmm1
+	addq	$-128,%rsp
+	movl	12(%r8),%ebx
+	leaq	.Lbswap_mask(%rip),%r11
+	leaq	-128(%rcx),%r14
+	movq	$0xf80,%r15
+	leaq	128(%rcx),%rcx
+	vmovdqu	(%r11),%xmm0
+	andq	$-128,%rsp
+	movl	240-128(%rcx),%ebp
+
+	andq	%r15,%r14
+	andq	%rsp,%r15
+	subq	%r14,%r15
+	jc	.Lenc_no_key_aliasing
+	cmpq	$768,%r15
+	jnc	.Lenc_no_key_aliasing
+	subq	%r15,%rsp
+.Lenc_no_key_aliasing:
+
+	leaq	(%rsi),%r14
+	leaq	-192(%rsi,%rdx,1),%r15
+	shrq	$4,%rdx
+
+	call	_aesni_ctr32_6x
+	vpshufb	%xmm0,%xmm9,%xmm8
+	vpshufb	%xmm0,%xmm10,%xmm2
+	vmovdqu	%xmm8,112(%rsp)
+	vpshufb	%xmm0,%xmm11,%xmm4
+	vmovdqu	%xmm2,96(%rsp)
+	vpshufb	%xmm0,%xmm12,%xmm5
+	vmovdqu	%xmm4,80(%rsp)
+	vpshufb	%xmm0,%xmm13,%xmm6
+	vmovdqu	%xmm5,64(%rsp)
+	vpshufb	%xmm0,%xmm14,%xmm7
+	vmovdqu	%xmm6,48(%rsp)
+
+	call	_aesni_ctr32_6x
+
+	vmovdqu	(%r9),%xmm8
+	leaq	32+32(%r9),%r9
+	subq	$12,%rdx
+	movq	$192,%r10
+	vpshufb	%xmm0,%xmm8,%xmm8
+
+	call	_aesni_ctr32_ghash_6x
+	vmovdqu	32(%rsp),%xmm7
+	vmovdqu	(%r11),%xmm0
+	vmovdqu	0-32(%r9),%xmm3
+	vpunpckhqdq	%xmm7,%xmm7,%xmm1
+	vmovdqu	32-32(%r9),%xmm15
+	vmovups	%xmm9,-96(%rsi)
+	vpshufb	%xmm0,%xmm9,%xmm9
+	vpxor	%xmm7,%xmm1,%xmm1
+	vmovups	%xmm10,-80(%rsi)
+	vpshufb	%xmm0,%xmm10,%xmm10
+	vmovups	%xmm11,-64(%rsi)
+	vpshufb	%xmm0,%xmm11,%xmm11
+	vmovups	%xmm12,-48(%rsi)
+	vpshufb	%xmm0,%xmm12,%xmm12
+	vmovups	%xmm13,-32(%rsi)
+	vpshufb	%xmm0,%xmm13,%xmm13
+	vmovups	%xmm14,-16(%rsi)
+	vpshufb	%xmm0,%xmm14,%xmm14
+	vmovdqu	%xmm9,16(%rsp)
+	vmovdqu	48(%rsp),%xmm6
+	vmovdqu	16-32(%r9),%xmm0
+	vpunpckhqdq	%xmm6,%xmm6,%xmm2
+	vpclmulqdq	$0x00,%xmm3,%xmm7,%xmm5
+	vpxor	%xmm6,%xmm2,%xmm2
+	vpclmulqdq	$0x11,%xmm3,%xmm7,%xmm7
+	vpclmulqdq	$0x00,%xmm15,%xmm1,%xmm1
+
+	vmovdqu	64(%rsp),%xmm9
+	vpclmulqdq	$0x00,%xmm0,%xmm6,%xmm4
+	vmovdqu	48-32(%r9),%xmm3
+	vpxor	%xmm5,%xmm4,%xmm4
+	vpunpckhqdq	%xmm9,%xmm9,%xmm5
+	vpclmulqdq	$0x11,%xmm0,%xmm6,%xmm6
+	vpxor	%xmm9,%xmm5,%xmm5
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm15,%xmm2,%xmm2
+	vmovdqu	80-32(%r9),%xmm15
+	vpxor	%xmm1,%xmm2,%xmm2
+
+	vmovdqu	80(%rsp),%xmm1
+	vpclmulqdq	$0x00,%xmm3,%xmm9,%xmm7
+	vmovdqu	64-32(%r9),%xmm0
+	vpxor	%xmm4,%xmm7,%xmm7
+	vpunpckhqdq	%xmm1,%xmm1,%xmm4
+	vpclmulqdq	$0x11,%xmm3,%xmm9,%xmm9
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpxor	%xmm6,%xmm9,%xmm9
+	vpclmulqdq	$0x00,%xmm15,%xmm5,%xmm5
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vmovdqu	96(%rsp),%xmm2
+	vpclmulqdq	$0x00,%xmm0,%xmm1,%xmm6
+	vmovdqu	96-32(%r9),%xmm3
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpunpckhqdq	%xmm2,%xmm2,%xmm7
+	vpclmulqdq	$0x11,%xmm0,%xmm1,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpxor	%xmm9,%xmm1,%xmm1
+	vpclmulqdq	$0x10,%xmm15,%xmm4,%xmm4
+	vmovdqu	128-32(%r9),%xmm15
+	vpxor	%xmm5,%xmm4,%xmm4
+
+	vpxor	112(%rsp),%xmm8,%xmm8
+	vpclmulqdq	$0x00,%xmm3,%xmm2,%xmm5
+	vmovdqu	112-32(%r9),%xmm0
+	vpunpckhqdq	%xmm8,%xmm8,%xmm9
+	vpxor	%xmm6,%xmm5,%xmm5
+	vpclmulqdq	$0x11,%xmm3,%xmm2,%xmm2
+	vpxor	%xmm8,%xmm9,%xmm9
+	vpxor	%xmm1,%xmm2,%xmm2
+	vpclmulqdq	$0x00,%xmm15,%xmm7,%xmm7
+	vpxor	%xmm4,%xmm7,%xmm4
+
+	vpclmulqdq	$0x00,%xmm0,%xmm8,%xmm6
+	vmovdqu	0-32(%r9),%xmm3
+	vpunpckhqdq	%xmm14,%xmm14,%xmm1
+	vpclmulqdq	$0x11,%xmm0,%xmm8,%xmm8
+	vpxor	%xmm14,%xmm1,%xmm1
+	vpxor	%xmm5,%xmm6,%xmm5
+	vpclmulqdq	$0x10,%xmm15,%xmm9,%xmm9
+	vmovdqu	32-32(%r9),%xmm15
+	vpxor	%xmm2,%xmm8,%xmm7
+	vpxor	%xmm4,%xmm9,%xmm6
+
+	vmovdqu	16-32(%r9),%xmm0
+	vpxor	%xmm5,%xmm7,%xmm9
+	vpclmulqdq	$0x00,%xmm3,%xmm14,%xmm4
+	vpxor	%xmm9,%xmm6,%xmm6
+	vpunpckhqdq	%xmm13,%xmm13,%xmm2
+	vpclmulqdq	$0x11,%xmm3,%xmm14,%xmm14
+	vpxor	%xmm13,%xmm2,%xmm2
+	vpslldq	$8,%xmm6,%xmm9
+	vpclmulqdq	$0x00,%xmm15,%xmm1,%xmm1
+	vpxor	%xmm9,%xmm5,%xmm8
+	vpsrldq	$8,%xmm6,%xmm6
+	vpxor	%xmm6,%xmm7,%xmm7
+
+	vpclmulqdq	$0x00,%xmm0,%xmm13,%xmm5
+	vmovdqu	48-32(%r9),%xmm3
+	vpxor	%xmm4,%xmm5,%xmm5
+	vpunpckhqdq	%xmm12,%xmm12,%xmm9
+	vpclmulqdq	$0x11,%xmm0,%xmm13,%xmm13
+	vpxor	%xmm12,%xmm9,%xmm9
+	vpxor	%xmm14,%xmm13,%xmm13
+	vpalignr	$8,%xmm8,%xmm8,%xmm14
+	vpclmulqdq	$0x10,%xmm15,%xmm2,%xmm2
+	vmovdqu	80-32(%r9),%xmm15
+	vpxor	%xmm1,%xmm2,%xmm2
+
+	vpclmulqdq	$0x00,%xmm3,%xmm12,%xmm4
+	vmovdqu	64-32(%r9),%xmm0
+	vpxor	%xmm5,%xmm4,%xmm4
+	vpunpckhqdq	%xmm11,%xmm11,%xmm1
+	vpclmulqdq	$0x11,%xmm3,%xmm12,%xmm12
+	vpxor	%xmm11,%xmm1,%xmm1
+	vpxor	%xmm13,%xmm12,%xmm12
+	vxorps	16(%rsp),%xmm7,%xmm7
+	vpclmulqdq	$0x00,%xmm15,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm9,%xmm9
+
+	vpclmulqdq	$0x10,16(%r11),%xmm8,%xmm8
+	vxorps	%xmm14,%xmm8,%xmm8
+
+	vpclmulqdq	$0x00,%xmm0,%xmm11,%xmm5
+	vmovdqu	96-32(%r9),%xmm3
+	vpxor	%xmm4,%xmm5,%xmm5
+	vpunpckhqdq	%xmm10,%xmm10,%xmm2
+	vpclmulqdq	$0x11,%xmm0,%xmm11,%xmm11
+	vpxor	%xmm10,%xmm2,%xmm2
+	vpalignr	$8,%xmm8,%xmm8,%xmm14
+	vpxor	%xmm12,%xmm11,%xmm11
+	vpclmulqdq	$0x10,%xmm15,%xmm1,%xmm1
+	vmovdqu	128-32(%r9),%xmm15
+	vpxor	%xmm9,%xmm1,%xmm1
+
+	vxorps	%xmm7,%xmm14,%xmm14
+	vpclmulqdq	$0x10,16(%r11),%xmm8,%xmm8
+	vxorps	%xmm14,%xmm8,%xmm8
+
+	vpclmulqdq	$0x00,%xmm3,%xmm10,%xmm4
+	vmovdqu	112-32(%r9),%xmm0
+	vpxor	%xmm5,%xmm4,%xmm4
+	vpunpckhqdq	%xmm8,%xmm8,%xmm9
+	vpclmulqdq	$0x11,%xmm3,%xmm10,%xmm10
+	vpxor	%xmm8,%xmm9,%xmm9
+	vpxor	%xmm11,%xmm10,%xmm10
+	vpclmulqdq	$0x00,%xmm15,%xmm2,%xmm2
+	vpxor	%xmm1,%xmm2,%xmm2
+
+	vpclmulqdq	$0x00,%xmm0,%xmm8,%xmm5
+	vpclmulqdq	$0x11,%xmm0,%xmm8,%xmm7
+	vpxor	%xmm4,%xmm5,%xmm5
+	vpclmulqdq	$0x10,%xmm15,%xmm9,%xmm6
+	vpxor	%xmm10,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm6,%xmm6
+
+	vpxor	%xmm5,%xmm7,%xmm4
+	vpxor	%xmm4,%xmm6,%xmm6
+	vpslldq	$8,%xmm6,%xmm1
+	vmovdqu	16(%r11),%xmm3
+	vpsrldq	$8,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm5,%xmm8
+	vpxor	%xmm6,%xmm7,%xmm7
+
+	vpalignr	$8,%xmm8,%xmm8,%xmm2
+	vpclmulqdq	$0x10,%xmm3,%xmm8,%xmm8
+	vpxor	%xmm2,%xmm8,%xmm8
+
+	vpalignr	$8,%xmm8,%xmm8,%xmm2
+	vpclmulqdq	$0x10,%xmm3,%xmm8,%xmm8
+	vpxor	%xmm7,%xmm2,%xmm2
+	vpxor	%xmm2,%xmm8,%xmm8
+	vpshufb	(%r11),%xmm8,%xmm8
+	vmovdqu	%xmm8,-64(%r9)
+
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Lgcm_enc_abort:
+	movq	%r10,%rax
+	.byte	0xf3,0xc3
+.size	aesni_gcm_encrypt,.-aesni_gcm_encrypt
+.align	64
+.Lbswap_mask:
+.byte	15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0
+.Lpoly:
+.byte	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xc2
+.Lone_msb:
+.byte	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1
+.Ltwo_lsb:
+.byte	2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+.Lone_lsb:
+.byte	1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+.byte	65,69,83,45,78,73,32,71,67,77,32,109,111,100,117,108,101,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
+.align	64
diff --git a/deps/openssl/asm/x64-elf-gas/modes/ghash-x86_64.s b/deps/openssl/asm/x64-elf-gas/modes/ghash-x86_64.s
index e9ffdc2de2ea85..10f5987415a1be 100644
--- a/deps/openssl/asm/x64-elf-gas/modes/ghash-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/modes/ghash-x86_64.s
@@ -661,10 +661,10 @@ gcm_ghash_4bit:
 gcm_init_clmul:
 .L_init_clmul:
 	movdqu	(%rsi),%xmm2
-	pshufd	$0b01001110,%xmm2,%xmm2
+	pshufd	$78,%xmm2,%xmm2
 
 
-	pshufd	$0b11111111,%xmm2,%xmm4
+	pshufd	$255,%xmm2,%xmm4
 	movdqa	%xmm2,%xmm3
 	psllq	$1,%xmm2
 	pxor	%xmm5,%xmm5
@@ -678,11 +678,11 @@ gcm_init_clmul:
 	pxor	%xmm5,%xmm2
 
 
-	pshufd	$0b01001110,%xmm2,%xmm6
+	pshufd	$78,%xmm2,%xmm6
 	movdqa	%xmm2,%xmm0
 	pxor	%xmm2,%xmm6
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -718,8 +718,8 @@ gcm_init_clmul:
 	pxor	%xmm4,%xmm0
 	psrlq	$1,%xmm0
 	pxor	%xmm1,%xmm0
-	pshufd	$0b01001110,%xmm2,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm2,%xmm3
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm2,%xmm3
 	movdqu	%xmm2,0(%rdi)
 	pxor	%xmm0,%xmm4
@@ -727,7 +727,7 @@ gcm_init_clmul:
 .byte	102,15,58,15,227,8
 	movdqu	%xmm4,32(%rdi)
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -765,7 +765,7 @@ gcm_init_clmul:
 	pxor	%xmm1,%xmm0
 	movdqa	%xmm0,%xmm5
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -801,8 +801,8 @@ gcm_init_clmul:
 	pxor	%xmm4,%xmm0
 	psrlq	$1,%xmm0
 	pxor	%xmm1,%xmm0
-	pshufd	$0b01001110,%xmm5,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm5,%xmm3
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm5,%xmm3
 	movdqu	%xmm5,48(%rdi)
 	pxor	%xmm0,%xmm4
@@ -822,7 +822,7 @@ gcm_gmult_clmul:
 	movdqu	32(%rsi),%xmm4
 .byte	102,15,56,0,197
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -899,14 +899,14 @@ gcm_ghash_clmul:
 .byte	102,65,15,56,0,218
 .byte	102,69,15,56,0,218
 	movdqa	%xmm3,%xmm5
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 	pxor	%xmm3,%xmm4
 .byte	102,15,58,68,218,0
 .byte	102,15,58,68,234,17
 .byte	102,15,58,68,231,0
 
 	movdqa	%xmm11,%xmm13
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm11,%xmm12
 .byte	102,68,15,58,68,222,0
 .byte	102,68,15,58,68,238,17
@@ -921,12 +921,12 @@ gcm_ghash_clmul:
 .byte	102,69,15,56,0,218
 .byte	102,69,15,56,0,194
 	movdqa	%xmm11,%xmm13
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm8,%xmm0
 	pxor	%xmm11,%xmm12
 .byte	102,69,15,58,68,222,0
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm8
+	pshufd	$78,%xmm0,%xmm8
 	pxor	%xmm0,%xmm8
 .byte	102,69,15,58,68,238,17
 .byte	102,68,15,58,68,231,0
@@ -949,14 +949,14 @@ gcm_ghash_clmul:
 	movdqu	32(%rdx),%xmm3
 	movdqa	%xmm11,%xmm13
 .byte	102,68,15,58,68,199,16
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	xorps	%xmm5,%xmm1
 	pxor	%xmm11,%xmm12
 .byte	102,65,15,56,0,218
 	movups	32(%rsi),%xmm7
 	xorps	%xmm4,%xmm8
 .byte	102,68,15,58,68,218,0
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 
 	pxor	%xmm0,%xmm8
 	movdqa	%xmm3,%xmm5
@@ -1000,7 +1000,7 @@ gcm_ghash_clmul:
 
 	movdqa	%xmm11,%xmm13
 	pxor	%xmm12,%xmm4
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm9,%xmm0
 	pxor	%xmm8,%xmm1
 	pxor	%xmm11,%xmm12
@@ -1010,7 +1010,7 @@ gcm_ghash_clmul:
 	movdqa	%xmm0,%xmm1
 .byte	102,69,15,58,68,238,17
 	xorps	%xmm11,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm8
+	pshufd	$78,%xmm0,%xmm8
 	pxor	%xmm0,%xmm8
 
 .byte	102,68,15,58,68,231,0
@@ -1079,7 +1079,7 @@ gcm_ghash_clmul:
 	pxor	%xmm8,%xmm0
 
 	movdqa	%xmm3,%xmm5
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 	pxor	%xmm3,%xmm4
 .byte	102,15,58,68,218,0
 .byte	102,15,58,68,234,17
@@ -1096,7 +1096,7 @@ gcm_ghash_clmul:
 .Lmod_loop:
 	movdqa	%xmm0,%xmm1
 	movdqa	%xmm4,%xmm8
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm0,%xmm4
 
 .byte	102,15,58,68,198,0
@@ -1134,7 +1134,7 @@ gcm_ghash_clmul:
 	pslldq	$8,%xmm0
 	psrldq	$8,%xmm8
 	pxor	%xmm9,%xmm0
-	pshufd	$0b01001110,%xmm5,%xmm4
+	pshufd	$78,%xmm5,%xmm4
 	pxor	%xmm8,%xmm1
 	pxor	%xmm5,%xmm4
 
@@ -1156,7 +1156,7 @@ gcm_ghash_clmul:
 .Leven_tail:
 	movdqa	%xmm0,%xmm1
 	movdqa	%xmm4,%xmm8
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm0,%xmm4
 
 .byte	102,15,58,68,198,0
@@ -1204,7 +1204,7 @@ gcm_ghash_clmul:
 .byte	102,69,15,56,0,194
 	pxor	%xmm8,%xmm0
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -1249,7 +1249,108 @@ gcm_ghash_clmul:
 .type	gcm_init_avx,@function
 .align	32
 gcm_init_avx:
-	jmp	.L_init_clmul
+	vzeroupper
+
+	vmovdqu	(%rsi),%xmm2
+	vpshufd	$78,%xmm2,%xmm2
+
+
+	vpshufd	$255,%xmm2,%xmm4
+	vpsrlq	$63,%xmm2,%xmm3
+	vpsllq	$1,%xmm2,%xmm2
+	vpxor	%xmm5,%xmm5,%xmm5
+	vpcmpgtd	%xmm4,%xmm5,%xmm5
+	vpslldq	$8,%xmm3,%xmm3
+	vpor	%xmm3,%xmm2,%xmm2
+
+
+	vpand	.L0x1c2_polynomial(%rip),%xmm5,%xmm5
+	vpxor	%xmm5,%xmm2,%xmm2
+
+	vpunpckhqdq	%xmm2,%xmm2,%xmm6
+	vmovdqa	%xmm2,%xmm0
+	vpxor	%xmm2,%xmm6,%xmm6
+	movq	$4,%r10
+	jmp	.Linit_start_avx
+.align	32
+.Linit_loop_avx:
+	vpalignr	$8,%xmm3,%xmm4,%xmm5
+	vmovdqu	%xmm5,-16(%rdi)
+	vpunpckhqdq	%xmm0,%xmm0,%xmm3
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm2,%xmm0,%xmm1
+	vpclmulqdq	$0x00,%xmm2,%xmm0,%xmm0
+	vpclmulqdq	$0x00,%xmm6,%xmm3,%xmm3
+	vpxor	%xmm0,%xmm1,%xmm4
+	vpxor	%xmm4,%xmm3,%xmm3
+
+	vpslldq	$8,%xmm3,%xmm4
+	vpsrldq	$8,%xmm3,%xmm3
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm3,%xmm1,%xmm1
+	vpsllq	$57,%xmm0,%xmm3
+	vpsllq	$62,%xmm0,%xmm4
+	vpxor	%xmm3,%xmm4,%xmm4
+	vpsllq	$63,%xmm0,%xmm3
+	vpxor	%xmm3,%xmm4,%xmm4
+	vpslldq	$8,%xmm4,%xmm3
+	vpsrldq	$8,%xmm4,%xmm4
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm4,%xmm1,%xmm1
+
+	vpsrlq	$1,%xmm0,%xmm4
+	vpxor	%xmm0,%xmm1,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpsrlq	$5,%xmm4,%xmm4
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpsrlq	$1,%xmm0,%xmm0
+	vpxor	%xmm1,%xmm0,%xmm0
+.Linit_start_avx:
+	vmovdqa	%xmm0,%xmm5
+	vpunpckhqdq	%xmm0,%xmm0,%xmm3
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm2,%xmm0,%xmm1
+	vpclmulqdq	$0x00,%xmm2,%xmm0,%xmm0
+	vpclmulqdq	$0x00,%xmm6,%xmm3,%xmm3
+	vpxor	%xmm0,%xmm1,%xmm4
+	vpxor	%xmm4,%xmm3,%xmm3
+
+	vpslldq	$8,%xmm3,%xmm4
+	vpsrldq	$8,%xmm3,%xmm3
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm3,%xmm1,%xmm1
+	vpsllq	$57,%xmm0,%xmm3
+	vpsllq	$62,%xmm0,%xmm4
+	vpxor	%xmm3,%xmm4,%xmm4
+	vpsllq	$63,%xmm0,%xmm3
+	vpxor	%xmm3,%xmm4,%xmm4
+	vpslldq	$8,%xmm4,%xmm3
+	vpsrldq	$8,%xmm4,%xmm4
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm4,%xmm1,%xmm1
+
+	vpsrlq	$1,%xmm0,%xmm4
+	vpxor	%xmm0,%xmm1,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpsrlq	$5,%xmm4,%xmm4
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpsrlq	$1,%xmm0,%xmm0
+	vpxor	%xmm1,%xmm0,%xmm0
+	vpshufd	$78,%xmm5,%xmm3
+	vpshufd	$78,%xmm0,%xmm4
+	vpxor	%xmm5,%xmm3,%xmm3
+	vmovdqu	%xmm5,0(%rdi)
+	vpxor	%xmm0,%xmm4,%xmm4
+	vmovdqu	%xmm0,16(%rdi)
+	leaq	48(%rdi),%rdi
+	subq	$1,%r10
+	jnz	.Linit_loop_avx
+
+	vpalignr	$8,%xmm4,%xmm3,%xmm5
+	vmovdqu	%xmm5,-16(%rdi)
+
+	vzeroupper
+	.byte	0xf3,0xc3
 .size	gcm_init_avx,.-gcm_init_avx
 .globl	gcm_gmult_avx
 .type	gcm_gmult_avx,@function
@@ -1261,7 +1362,377 @@ gcm_gmult_avx:
 .type	gcm_ghash_avx,@function
 .align	32
 gcm_ghash_avx:
-	jmp	.L_ghash_clmul
+	vzeroupper
+
+	vmovdqu	(%rdi),%xmm10
+	leaq	.L0x1c2_polynomial(%rip),%r10
+	leaq	64(%rsi),%rsi
+	vmovdqu	.Lbswap_mask(%rip),%xmm13
+	vpshufb	%xmm13,%xmm10,%xmm10
+	cmpq	$0x80,%rcx
+	jb	.Lshort_avx
+	subq	$0x80,%rcx
+
+	vmovdqu	112(%rdx),%xmm14
+	vmovdqu	0-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vmovdqu	32-64(%rsi),%xmm7
+
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vmovdqu	96(%rdx),%xmm15
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm14,%xmm9,%xmm9
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	16-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vmovdqu	80(%rdx),%xmm14
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm15,%xmm8,%xmm8
+
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	48-64(%rsi),%xmm6
+	vpxor	%xmm14,%xmm9,%xmm9
+	vmovdqu	64(%rdx),%xmm15
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	80-64(%rsi),%xmm7
+
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	64-64(%rsi),%xmm6
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm15,%xmm8,%xmm8
+
+	vmovdqu	48(%rdx),%xmm14
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpxor	%xmm4,%xmm1,%xmm1
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	96-64(%rsi),%xmm6
+	vpxor	%xmm5,%xmm2,%xmm2
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	128-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+
+	vmovdqu	32(%rdx),%xmm15
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	112-64(%rsi),%xmm6
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm15,%xmm8,%xmm8
+
+	vmovdqu	16(%rdx),%xmm14
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpxor	%xmm4,%xmm1,%xmm1
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	144-64(%rsi),%xmm6
+	vpxor	%xmm5,%xmm2,%xmm2
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	176-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+
+	vmovdqu	(%rdx),%xmm15
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	160-64(%rsi),%xmm6
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x10,%xmm7,%xmm9,%xmm2
+
+	leaq	128(%rdx),%rdx
+	cmpq	$0x80,%rcx
+	jb	.Ltail_avx
+
+	vpxor	%xmm10,%xmm15,%xmm15
+	subq	$0x80,%rcx
+	jmp	.Loop8x_avx
+
+.align	32
+.Loop8x_avx:
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vmovdqu	112(%rdx),%xmm14
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpxor	%xmm15,%xmm8,%xmm8
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm10
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm11
+	vmovdqu	0-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm12
+	vmovdqu	32-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+
+	vmovdqu	96(%rdx),%xmm15
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm3,%xmm10,%xmm10
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vxorps	%xmm4,%xmm11,%xmm11
+	vmovdqu	16-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm5,%xmm12,%xmm12
+	vxorps	%xmm15,%xmm8,%xmm8
+
+	vmovdqu	80(%rdx),%xmm14
+	vpxor	%xmm10,%xmm12,%xmm12
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpxor	%xmm11,%xmm12,%xmm12
+	vpslldq	$8,%xmm12,%xmm9
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vpsrldq	$8,%xmm12,%xmm12
+	vpxor	%xmm9,%xmm10,%xmm10
+	vmovdqu	48-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vxorps	%xmm12,%xmm11,%xmm11
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	80-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vmovdqu	64(%rdx),%xmm15
+	vpalignr	$8,%xmm10,%xmm10,%xmm12
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	64-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm4,%xmm1,%xmm1
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vxorps	%xmm15,%xmm8,%xmm8
+	vpxor	%xmm5,%xmm2,%xmm2
+
+	vmovdqu	48(%rdx),%xmm14
+	vpclmulqdq	$0x10,(%r10),%xmm10,%xmm10
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	96-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	128-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vmovdqu	32(%rdx),%xmm15
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	112-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm4,%xmm1,%xmm1
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm15,%xmm8,%xmm8
+	vpxor	%xmm5,%xmm2,%xmm2
+	vxorps	%xmm12,%xmm10,%xmm10
+
+	vmovdqu	16(%rdx),%xmm14
+	vpalignr	$8,%xmm10,%xmm10,%xmm12
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	144-64(%rsi),%xmm6
+	vpclmulqdq	$0x10,(%r10),%xmm10,%xmm10
+	vxorps	%xmm11,%xmm12,%xmm12
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	176-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vmovdqu	(%rdx),%xmm15
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	160-64(%rsi),%xmm6
+	vpxor	%xmm12,%xmm15,%xmm15
+	vpclmulqdq	$0x10,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm10,%xmm15,%xmm15
+
+	leaq	128(%rdx),%rdx
+	subq	$0x80,%rcx
+	jnc	.Loop8x_avx
+
+	addq	$0x80,%rcx
+	jmp	.Ltail_no_xor_avx
+
+.align	32
+.Lshort_avx:
+	vmovdqu	-16(%rdx,%rcx,1),%xmm14
+	leaq	(%rdx,%rcx,1),%rdx
+	vmovdqu	0-64(%rsi),%xmm6
+	vmovdqu	32-64(%rsi),%xmm7
+	vpshufb	%xmm13,%xmm14,%xmm15
+
+	vmovdqa	%xmm0,%xmm3
+	vmovdqa	%xmm1,%xmm4
+	vmovdqa	%xmm2,%xmm5
+	subq	$0x10,%rcx
+	jz	.Ltail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-32(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	16-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vpsrldq	$8,%xmm7,%xmm7
+	subq	$0x10,%rcx
+	jz	.Ltail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-48(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	48-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vmovdqu	80-64(%rsi),%xmm7
+	subq	$0x10,%rcx
+	jz	.Ltail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-64(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	64-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vpsrldq	$8,%xmm7,%xmm7
+	subq	$0x10,%rcx
+	jz	.Ltail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-80(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	96-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vmovdqu	128-64(%rsi),%xmm7
+	subq	$0x10,%rcx
+	jz	.Ltail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-96(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	112-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vpsrldq	$8,%xmm7,%xmm7
+	subq	$0x10,%rcx
+	jz	.Ltail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-112(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	144-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vmovq	184-64(%rsi),%xmm7
+	subq	$0x10,%rcx
+	jmp	.Ltail_avx
+
+.align	32
+.Ltail_avx:
+	vpxor	%xmm10,%xmm15,%xmm15
+.Ltail_no_xor_avx:
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+
+	vmovdqu	(%r10),%xmm12
+
+	vpxor	%xmm0,%xmm3,%xmm10
+	vpxor	%xmm1,%xmm4,%xmm11
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vpxor	%xmm10,%xmm5,%xmm5
+	vpxor	%xmm11,%xmm5,%xmm5
+	vpslldq	$8,%xmm5,%xmm9
+	vpsrldq	$8,%xmm5,%xmm5
+	vpxor	%xmm9,%xmm10,%xmm10
+	vpxor	%xmm5,%xmm11,%xmm11
+
+	vpclmulqdq	$0x10,%xmm12,%xmm10,%xmm9
+	vpalignr	$8,%xmm10,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm10,%xmm10
+
+	vpclmulqdq	$0x10,%xmm12,%xmm10,%xmm9
+	vpalignr	$8,%xmm10,%xmm10,%xmm10
+	vpxor	%xmm11,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm10,%xmm10
+
+	cmpq	$0,%rcx
+	jne	.Lshort_avx
+
+	vpshufb	%xmm13,%xmm10,%xmm10
+	vmovdqu	%xmm10,(%rdi)
+	vzeroupper
+	.byte	0xf3,0xc3
 .size	gcm_ghash_avx,.-gcm_ghash_avx
 .align	64
 .Lbswap_mask:
diff --git a/deps/openssl/asm/x64-elf-gas/sha/sha1-mb-x86_64.s b/deps/openssl/asm/x64-elf-gas/sha/sha1-mb-x86_64.s
index 4d25c99cf65bd3..d2857f3288bf07 100644
--- a/deps/openssl/asm/x64-elf-gas/sha/sha1-mb-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/sha/sha1-mb-x86_64.s
@@ -9,6 +9,8 @@ sha1_multi_block:
 	movq	OPENSSL_ia32cap_P+4(%rip),%rcx
 	btq	$61,%rcx
 	jc	_shaext_shortcut
+	testl	$268435456,%ecx
+	jnz	_avx_shortcut
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -2599,10 +2601,10 @@ _shaext_shortcut:
 	punpcklqdq	%xmm5,%xmm0
 	punpckhqdq	%xmm5,%xmm8
 
-	pshufd	$0b00111111,%xmm7,%xmm1
-	pshufd	$0b01111111,%xmm7,%xmm9
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm8,%xmm8
+	pshufd	$63,%xmm7,%xmm1
+	pshufd	$127,%xmm7,%xmm9
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm8,%xmm8
 	jmp	.Loop_shaext
 
 .align	32
@@ -2888,8 +2890,8 @@ _shaext_shortcut:
 
 	movl	280(%rsp),%edx
 
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm8,%xmm8
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm8,%xmm8
 
 	movdqa	%xmm0,%xmm6
 	punpckldq	%xmm8,%xmm0
@@ -2917,6 +2919,4291 @@ _shaext_shortcut:
 .Lepilogue_shaext:
 	.byte	0xf3,0xc3
 .size	sha1_multi_block_shaext,.-sha1_multi_block_shaext
+.type	sha1_multi_block_avx,@function
+.align	32
+sha1_multi_block_avx:
+_avx_shortcut:
+	shrq	$32,%rcx
+	cmpl	$2,%edx
+	jb	.Lavx
+	testl	$32,%ecx
+	jnz	_avx2_shortcut
+	jmp	.Lavx
+.align	32
+.Lavx:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	subq	$288,%rsp
+	andq	$-256,%rsp
+	movq	%rax,272(%rsp)
+.Lbody_avx:
+	leaq	K_XX_XX(%rip),%rbp
+	leaq	256(%rsp),%rbx
+
+	vzeroupper
+.Loop_grande_avx:
+	movl	%edx,280(%rsp)
+	xorl	%edx,%edx
+	movq	0(%rsi),%r8
+	movl	8(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,0(%rbx)
+	cmovleq	%rbp,%r8
+	movq	16(%rsi),%r9
+	movl	24(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,4(%rbx)
+	cmovleq	%rbp,%r9
+	movq	32(%rsi),%r10
+	movl	40(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,8(%rbx)
+	cmovleq	%rbp,%r10
+	movq	48(%rsi),%r11
+	movl	56(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,12(%rbx)
+	cmovleq	%rbp,%r11
+	testl	%edx,%edx
+	jz	.Ldone_avx
+
+	vmovdqu	0(%rdi),%xmm10
+	leaq	128(%rsp),%rax
+	vmovdqu	32(%rdi),%xmm11
+	vmovdqu	64(%rdi),%xmm12
+	vmovdqu	96(%rdi),%xmm13
+	vmovdqu	128(%rdi),%xmm14
+	vmovdqu	96(%rbp),%xmm5
+	jmp	.Loop_avx
+
+.align	32
+.Loop_avx:
+	vmovdqa	-32(%rbp),%xmm15
+	vmovd	(%r8),%xmm0
+	leaq	64(%r8),%r8
+	vmovd	(%r9),%xmm2
+	leaq	64(%r9),%r9
+	vpinsrd	$1,(%r10),%xmm0,%xmm0
+	leaq	64(%r10),%r10
+	vpinsrd	$1,(%r11),%xmm2,%xmm2
+	leaq	64(%r11),%r11
+	vmovd	-60(%r8),%xmm1
+	vpunpckldq	%xmm2,%xmm0,%xmm0
+	vmovd	-60(%r9),%xmm9
+	vpshufb	%xmm5,%xmm0,%xmm0
+	vpinsrd	$1,-60(%r10),%xmm1,%xmm1
+	vpinsrd	$1,-60(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpandn	%xmm13,%xmm11,%xmm7
+	vpand	%xmm12,%xmm11,%xmm6
+
+	vmovdqa	%xmm0,0-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpunpckldq	%xmm9,%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-56(%r8),%xmm2
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-56(%r9),%xmm9
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpshufb	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpinsrd	$1,-56(%r10),%xmm2,%xmm2
+	vpinsrd	$1,-56(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpandn	%xmm12,%xmm10,%xmm7
+	vpand	%xmm11,%xmm10,%xmm6
+
+	vmovdqa	%xmm1,16-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpunpckldq	%xmm9,%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-52(%r8),%xmm3
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-52(%r9),%xmm9
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpshufb	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpinsrd	$1,-52(%r10),%xmm3,%xmm3
+	vpinsrd	$1,-52(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpandn	%xmm11,%xmm14,%xmm7
+	vpand	%xmm10,%xmm14,%xmm6
+
+	vmovdqa	%xmm2,32-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpunpckldq	%xmm9,%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-48(%r8),%xmm4
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-48(%r9),%xmm9
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpshufb	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpinsrd	$1,-48(%r10),%xmm4,%xmm4
+	vpinsrd	$1,-48(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpandn	%xmm10,%xmm13,%xmm7
+	vpand	%xmm14,%xmm13,%xmm6
+
+	vmovdqa	%xmm3,48-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpunpckldq	%xmm9,%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-44(%r8),%xmm0
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-44(%r9),%xmm9
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpshufb	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpinsrd	$1,-44(%r10),%xmm0,%xmm0
+	vpinsrd	$1,-44(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpandn	%xmm14,%xmm12,%xmm7
+	vpand	%xmm13,%xmm12,%xmm6
+
+	vmovdqa	%xmm4,64-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpunpckldq	%xmm9,%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-40(%r8),%xmm1
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-40(%r9),%xmm9
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpshufb	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpinsrd	$1,-40(%r10),%xmm1,%xmm1
+	vpinsrd	$1,-40(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpandn	%xmm13,%xmm11,%xmm7
+	vpand	%xmm12,%xmm11,%xmm6
+
+	vmovdqa	%xmm0,80-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpunpckldq	%xmm9,%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-36(%r8),%xmm2
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-36(%r9),%xmm9
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpshufb	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpinsrd	$1,-36(%r10),%xmm2,%xmm2
+	vpinsrd	$1,-36(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpandn	%xmm12,%xmm10,%xmm7
+	vpand	%xmm11,%xmm10,%xmm6
+
+	vmovdqa	%xmm1,96-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpunpckldq	%xmm9,%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-32(%r8),%xmm3
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-32(%r9),%xmm9
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpshufb	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpinsrd	$1,-32(%r10),%xmm3,%xmm3
+	vpinsrd	$1,-32(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpandn	%xmm11,%xmm14,%xmm7
+	vpand	%xmm10,%xmm14,%xmm6
+
+	vmovdqa	%xmm2,112-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpunpckldq	%xmm9,%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-28(%r8),%xmm4
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-28(%r9),%xmm9
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpshufb	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpinsrd	$1,-28(%r10),%xmm4,%xmm4
+	vpinsrd	$1,-28(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpandn	%xmm10,%xmm13,%xmm7
+	vpand	%xmm14,%xmm13,%xmm6
+
+	vmovdqa	%xmm3,128-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpunpckldq	%xmm9,%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-24(%r8),%xmm0
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-24(%r9),%xmm9
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpshufb	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpinsrd	$1,-24(%r10),%xmm0,%xmm0
+	vpinsrd	$1,-24(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpandn	%xmm14,%xmm12,%xmm7
+	vpand	%xmm13,%xmm12,%xmm6
+
+	vmovdqa	%xmm4,144-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpunpckldq	%xmm9,%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-20(%r8),%xmm1
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-20(%r9),%xmm9
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpshufb	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpinsrd	$1,-20(%r10),%xmm1,%xmm1
+	vpinsrd	$1,-20(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpandn	%xmm13,%xmm11,%xmm7
+	vpand	%xmm12,%xmm11,%xmm6
+
+	vmovdqa	%xmm0,160-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpunpckldq	%xmm9,%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-16(%r8),%xmm2
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-16(%r9),%xmm9
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpshufb	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpinsrd	$1,-16(%r10),%xmm2,%xmm2
+	vpinsrd	$1,-16(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpandn	%xmm12,%xmm10,%xmm7
+	vpand	%xmm11,%xmm10,%xmm6
+
+	vmovdqa	%xmm1,176-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpunpckldq	%xmm9,%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-12(%r8),%xmm3
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-12(%r9),%xmm9
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpshufb	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpinsrd	$1,-12(%r10),%xmm3,%xmm3
+	vpinsrd	$1,-12(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpandn	%xmm11,%xmm14,%xmm7
+	vpand	%xmm10,%xmm14,%xmm6
+
+	vmovdqa	%xmm2,192-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpunpckldq	%xmm9,%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-8(%r8),%xmm4
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-8(%r9),%xmm9
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpshufb	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpinsrd	$1,-8(%r10),%xmm4,%xmm4
+	vpinsrd	$1,-8(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpandn	%xmm10,%xmm13,%xmm7
+	vpand	%xmm14,%xmm13,%xmm6
+
+	vmovdqa	%xmm3,208-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpunpckldq	%xmm9,%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-4(%r8),%xmm0
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-4(%r9),%xmm9
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpshufb	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vmovdqa	0-128(%rax),%xmm1
+	vpinsrd	$1,-4(%r10),%xmm0,%xmm0
+	vpinsrd	$1,-4(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm10,%xmm10
+	prefetcht0	63(%r8)
+	vpslld	$5,%xmm11,%xmm8
+	vpandn	%xmm14,%xmm12,%xmm7
+	vpand	%xmm13,%xmm12,%xmm6
+
+	vmovdqa	%xmm4,224-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpunpckldq	%xmm9,%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	prefetcht0	63(%r9)
+	vpxor	%xmm7,%xmm6,%xmm6
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	prefetcht0	63(%r10)
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	prefetcht0	63(%r11)
+	vpshufb	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vmovdqa	16-128(%rax),%xmm2
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	32-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpandn	%xmm13,%xmm11,%xmm7
+
+	vpand	%xmm12,%xmm11,%xmm6
+
+	vmovdqa	%xmm0,240-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	128-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	48-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpandn	%xmm12,%xmm10,%xmm7
+
+	vpand	%xmm11,%xmm10,%xmm6
+
+	vmovdqa	%xmm1,0-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	144-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	64-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpandn	%xmm11,%xmm14,%xmm7
+
+	vpand	%xmm10,%xmm14,%xmm6
+
+	vmovdqa	%xmm2,16-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	160-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	80-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpandn	%xmm10,%xmm13,%xmm7
+
+	vpand	%xmm14,%xmm13,%xmm6
+
+	vmovdqa	%xmm3,32-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	176-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	96-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpandn	%xmm14,%xmm12,%xmm7
+
+	vpand	%xmm13,%xmm12,%xmm6
+
+	vmovdqa	%xmm4,48-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	192-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vmovdqa	0(%rbp),%xmm15
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	112-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,64-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	208-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	128-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,80-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	224-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	144-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,96-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	240-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	160-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,112-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	0-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	176-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,128-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	16-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	192-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,144-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	32-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	208-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,160-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	48-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	224-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,176-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	64-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	240-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,192-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	80-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	0-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,208-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	96-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	16-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,224-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	112-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	32-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,240-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	128-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	48-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,0-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	144-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	64-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,16-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	160-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	80-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,32-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	176-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	96-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,48-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	192-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	112-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,64-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	208-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	128-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,80-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	224-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	144-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,96-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	240-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	160-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,112-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	0-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vmovdqa	32(%rbp),%xmm15
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	176-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpand	%xmm12,%xmm13,%xmm7
+	vpxor	16-128(%rax),%xmm1,%xmm1
+
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm13,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vmovdqu	%xmm0,128-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm1,%xmm5
+	vpand	%xmm11,%xmm6,%xmm6
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	192-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpand	%xmm11,%xmm12,%xmm7
+	vpxor	32-128(%rax),%xmm2,%xmm2
+
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm12,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vmovdqu	%xmm1,144-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm2,%xmm5
+	vpand	%xmm10,%xmm6,%xmm6
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	208-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpand	%xmm10,%xmm11,%xmm7
+	vpxor	48-128(%rax),%xmm3,%xmm3
+
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm11,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vmovdqu	%xmm2,160-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm3,%xmm5
+	vpand	%xmm14,%xmm6,%xmm6
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	224-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpand	%xmm14,%xmm10,%xmm7
+	vpxor	64-128(%rax),%xmm4,%xmm4
+
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm10,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vmovdqu	%xmm3,176-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm4,%xmm5
+	vpand	%xmm13,%xmm6,%xmm6
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	240-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpand	%xmm13,%xmm14,%xmm7
+	vpxor	80-128(%rax),%xmm0,%xmm0
+
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm14,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vmovdqu	%xmm4,192-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm0,%xmm5
+	vpand	%xmm12,%xmm6,%xmm6
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	0-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpand	%xmm12,%xmm13,%xmm7
+	vpxor	96-128(%rax),%xmm1,%xmm1
+
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm13,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vmovdqu	%xmm0,208-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm1,%xmm5
+	vpand	%xmm11,%xmm6,%xmm6
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	16-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpand	%xmm11,%xmm12,%xmm7
+	vpxor	112-128(%rax),%xmm2,%xmm2
+
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm12,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vmovdqu	%xmm1,224-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm2,%xmm5
+	vpand	%xmm10,%xmm6,%xmm6
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	32-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpand	%xmm10,%xmm11,%xmm7
+	vpxor	128-128(%rax),%xmm3,%xmm3
+
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm11,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vmovdqu	%xmm2,240-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm3,%xmm5
+	vpand	%xmm14,%xmm6,%xmm6
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	48-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpand	%xmm14,%xmm10,%xmm7
+	vpxor	144-128(%rax),%xmm4,%xmm4
+
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm10,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vmovdqu	%xmm3,0-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm4,%xmm5
+	vpand	%xmm13,%xmm6,%xmm6
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	64-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpand	%xmm13,%xmm14,%xmm7
+	vpxor	160-128(%rax),%xmm0,%xmm0
+
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm14,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vmovdqu	%xmm4,16-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm0,%xmm5
+	vpand	%xmm12,%xmm6,%xmm6
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	80-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpand	%xmm12,%xmm13,%xmm7
+	vpxor	176-128(%rax),%xmm1,%xmm1
+
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm13,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vmovdqu	%xmm0,32-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm1,%xmm5
+	vpand	%xmm11,%xmm6,%xmm6
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	96-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpand	%xmm11,%xmm12,%xmm7
+	vpxor	192-128(%rax),%xmm2,%xmm2
+
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm12,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vmovdqu	%xmm1,48-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm2,%xmm5
+	vpand	%xmm10,%xmm6,%xmm6
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	112-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpand	%xmm10,%xmm11,%xmm7
+	vpxor	208-128(%rax),%xmm3,%xmm3
+
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm11,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vmovdqu	%xmm2,64-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm3,%xmm5
+	vpand	%xmm14,%xmm6,%xmm6
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	128-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpand	%xmm14,%xmm10,%xmm7
+	vpxor	224-128(%rax),%xmm4,%xmm4
+
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm10,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vmovdqu	%xmm3,80-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm4,%xmm5
+	vpand	%xmm13,%xmm6,%xmm6
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	144-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpand	%xmm13,%xmm14,%xmm7
+	vpxor	240-128(%rax),%xmm0,%xmm0
+
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm14,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vmovdqu	%xmm4,96-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm0,%xmm5
+	vpand	%xmm12,%xmm6,%xmm6
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	160-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpand	%xmm12,%xmm13,%xmm7
+	vpxor	0-128(%rax),%xmm1,%xmm1
+
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm13,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vmovdqu	%xmm0,112-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm1,%xmm5
+	vpand	%xmm11,%xmm6,%xmm6
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	176-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpand	%xmm11,%xmm12,%xmm7
+	vpxor	16-128(%rax),%xmm2,%xmm2
+
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm12,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vmovdqu	%xmm1,128-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm2,%xmm5
+	vpand	%xmm10,%xmm6,%xmm6
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	192-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpand	%xmm10,%xmm11,%xmm7
+	vpxor	32-128(%rax),%xmm3,%xmm3
+
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm11,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vmovdqu	%xmm2,144-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm3,%xmm5
+	vpand	%xmm14,%xmm6,%xmm6
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	208-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpand	%xmm14,%xmm10,%xmm7
+	vpxor	48-128(%rax),%xmm4,%xmm4
+
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm10,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vmovdqu	%xmm3,160-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm4,%xmm5
+	vpand	%xmm13,%xmm6,%xmm6
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	224-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpand	%xmm13,%xmm14,%xmm7
+	vpxor	64-128(%rax),%xmm0,%xmm0
+
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm14,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vmovdqu	%xmm4,176-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm0,%xmm5
+	vpand	%xmm12,%xmm6,%xmm6
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vmovdqa	64(%rbp),%xmm15
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	240-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,192-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	80-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	0-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,208-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	96-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	16-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,224-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	112-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	32-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,240-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	128-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	48-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,0-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	144-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	64-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,16-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	160-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	80-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,32-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	176-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	96-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,48-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	192-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	112-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,64-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	208-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	128-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,80-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	224-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	144-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,96-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	240-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	160-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,112-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	0-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	176-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	16-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	192-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	32-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	208-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	48-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	224-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	64-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	240-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	80-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	0-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	96-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	16-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	112-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+
+	vpsrld	$27,%xmm11,%xmm9
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	%xmm13,%xmm6,%xmm6
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm7,%xmm12,%xmm12
+	movl	$1,%ecx
+	cmpl	0(%rbx),%ecx
+	cmovgeq	%rbp,%r8
+	cmpl	4(%rbx),%ecx
+	cmovgeq	%rbp,%r9
+	cmpl	8(%rbx),%ecx
+	cmovgeq	%rbp,%r10
+	cmpl	12(%rbx),%ecx
+	cmovgeq	%rbp,%r11
+	vmovdqu	(%rbx),%xmm6
+	vpxor	%xmm8,%xmm8,%xmm8
+	vmovdqa	%xmm6,%xmm7
+	vpcmpgtd	%xmm8,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpand	%xmm7,%xmm10,%xmm10
+	vpand	%xmm7,%xmm11,%xmm11
+	vpaddd	0(%rdi),%xmm10,%xmm10
+	vpand	%xmm7,%xmm12,%xmm12
+	vpaddd	32(%rdi),%xmm11,%xmm11
+	vpand	%xmm7,%xmm13,%xmm13
+	vpaddd	64(%rdi),%xmm12,%xmm12
+	vpand	%xmm7,%xmm14,%xmm14
+	vpaddd	96(%rdi),%xmm13,%xmm13
+	vpaddd	128(%rdi),%xmm14,%xmm14
+	vmovdqu	%xmm10,0(%rdi)
+	vmovdqu	%xmm11,32(%rdi)
+	vmovdqu	%xmm12,64(%rdi)
+	vmovdqu	%xmm13,96(%rdi)
+	vmovdqu	%xmm14,128(%rdi)
+
+	vmovdqu	%xmm6,(%rbx)
+	vmovdqu	96(%rbp),%xmm5
+	decl	%edx
+	jnz	.Loop_avx
+
+	movl	280(%rsp),%edx
+	leaq	16(%rdi),%rdi
+	leaq	64(%rsi),%rsi
+	decl	%edx
+	jnz	.Loop_grande_avx
+
+.Ldone_avx:
+	movq	272(%rsp),%rax
+	vzeroupper
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Lepilogue_avx:
+	.byte	0xf3,0xc3
+.size	sha1_multi_block_avx,.-sha1_multi_block_avx
+.type	sha1_multi_block_avx2,@function
+.align	32
+sha1_multi_block_avx2:
+_avx2_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$576,%rsp
+	andq	$-256,%rsp
+	movq	%rax,544(%rsp)
+.Lbody_avx2:
+	leaq	K_XX_XX(%rip),%rbp
+	shrl	$1,%edx
+
+	vzeroupper
+.Loop_grande_avx2:
+	movl	%edx,552(%rsp)
+	xorl	%edx,%edx
+	leaq	512(%rsp),%rbx
+	movq	0(%rsi),%r12
+	movl	8(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,0(%rbx)
+	cmovleq	%rbp,%r12
+	movq	16(%rsi),%r13
+	movl	24(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,4(%rbx)
+	cmovleq	%rbp,%r13
+	movq	32(%rsi),%r14
+	movl	40(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,8(%rbx)
+	cmovleq	%rbp,%r14
+	movq	48(%rsi),%r15
+	movl	56(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,12(%rbx)
+	cmovleq	%rbp,%r15
+	movq	64(%rsi),%r8
+	movl	72(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,16(%rbx)
+	cmovleq	%rbp,%r8
+	movq	80(%rsi),%r9
+	movl	88(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,20(%rbx)
+	cmovleq	%rbp,%r9
+	movq	96(%rsi),%r10
+	movl	104(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,24(%rbx)
+	cmovleq	%rbp,%r10
+	movq	112(%rsi),%r11
+	movl	120(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,28(%rbx)
+	cmovleq	%rbp,%r11
+	vmovdqu	0(%rdi),%ymm0
+	leaq	128(%rsp),%rax
+	vmovdqu	32(%rdi),%ymm1
+	leaq	256+128(%rsp),%rbx
+	vmovdqu	64(%rdi),%ymm2
+	vmovdqu	96(%rdi),%ymm3
+	vmovdqu	128(%rdi),%ymm4
+	vmovdqu	96(%rbp),%ymm9
+	jmp	.Loop_avx2
+
+.align	32
+.Loop_avx2:
+	vmovdqa	-32(%rbp),%ymm15
+	vmovd	(%r12),%xmm10
+	leaq	64(%r12),%r12
+	vmovd	(%r8),%xmm12
+	leaq	64(%r8),%r8
+	vmovd	(%r13),%xmm7
+	leaq	64(%r13),%r13
+	vmovd	(%r9),%xmm6
+	leaq	64(%r9),%r9
+	vpinsrd	$1,(%r14),%xmm10,%xmm10
+	leaq	64(%r14),%r14
+	vpinsrd	$1,(%r10),%xmm12,%xmm12
+	leaq	64(%r10),%r10
+	vpinsrd	$1,(%r15),%xmm7,%xmm7
+	leaq	64(%r15),%r15
+	vpunpckldq	%ymm7,%ymm10,%ymm10
+	vpinsrd	$1,(%r11),%xmm6,%xmm6
+	leaq	64(%r11),%r11
+	vpunpckldq	%ymm6,%ymm12,%ymm12
+	vmovd	-60(%r12),%xmm11
+	vinserti128	$1,%xmm12,%ymm10,%ymm10
+	vmovd	-60(%r8),%xmm8
+	vpshufb	%ymm9,%ymm10,%ymm10
+	vmovd	-60(%r13),%xmm7
+	vmovd	-60(%r9),%xmm6
+	vpinsrd	$1,-60(%r14),%xmm11,%xmm11
+	vpinsrd	$1,-60(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-60(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm11,%ymm11
+	vpinsrd	$1,-60(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpandn	%ymm3,%ymm1,%ymm6
+	vpand	%ymm2,%ymm1,%ymm5
+
+	vmovdqa	%ymm10,0-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vinserti128	$1,%xmm8,%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-56(%r12),%xmm12
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-56(%r8),%xmm8
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpshufb	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vmovd	-56(%r13),%xmm7
+	vmovd	-56(%r9),%xmm6
+	vpinsrd	$1,-56(%r14),%xmm12,%xmm12
+	vpinsrd	$1,-56(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-56(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm12,%ymm12
+	vpinsrd	$1,-56(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpandn	%ymm2,%ymm0,%ymm6
+	vpand	%ymm1,%ymm0,%ymm5
+
+	vmovdqa	%ymm11,32-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vinserti128	$1,%xmm8,%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-52(%r12),%xmm13
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-52(%r8),%xmm8
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpshufb	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vmovd	-52(%r13),%xmm7
+	vmovd	-52(%r9),%xmm6
+	vpinsrd	$1,-52(%r14),%xmm13,%xmm13
+	vpinsrd	$1,-52(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-52(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm13,%ymm13
+	vpinsrd	$1,-52(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpandn	%ymm1,%ymm4,%ymm6
+	vpand	%ymm0,%ymm4,%ymm5
+
+	vmovdqa	%ymm12,64-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vinserti128	$1,%xmm8,%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-48(%r12),%xmm14
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-48(%r8),%xmm8
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpshufb	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vmovd	-48(%r13),%xmm7
+	vmovd	-48(%r9),%xmm6
+	vpinsrd	$1,-48(%r14),%xmm14,%xmm14
+	vpinsrd	$1,-48(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-48(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm14,%ymm14
+	vpinsrd	$1,-48(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpandn	%ymm0,%ymm3,%ymm6
+	vpand	%ymm4,%ymm3,%ymm5
+
+	vmovdqa	%ymm13,96-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vinserti128	$1,%xmm8,%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-44(%r12),%xmm10
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-44(%r8),%xmm8
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpshufb	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vmovd	-44(%r13),%xmm7
+	vmovd	-44(%r9),%xmm6
+	vpinsrd	$1,-44(%r14),%xmm10,%xmm10
+	vpinsrd	$1,-44(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-44(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm10,%ymm10
+	vpinsrd	$1,-44(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpandn	%ymm4,%ymm2,%ymm6
+	vpand	%ymm3,%ymm2,%ymm5
+
+	vmovdqa	%ymm14,128-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vinserti128	$1,%xmm8,%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-40(%r12),%xmm11
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-40(%r8),%xmm8
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpshufb	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovd	-40(%r13),%xmm7
+	vmovd	-40(%r9),%xmm6
+	vpinsrd	$1,-40(%r14),%xmm11,%xmm11
+	vpinsrd	$1,-40(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-40(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm11,%ymm11
+	vpinsrd	$1,-40(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpandn	%ymm3,%ymm1,%ymm6
+	vpand	%ymm2,%ymm1,%ymm5
+
+	vmovdqa	%ymm10,160-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vinserti128	$1,%xmm8,%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-36(%r12),%xmm12
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-36(%r8),%xmm8
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpshufb	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vmovd	-36(%r13),%xmm7
+	vmovd	-36(%r9),%xmm6
+	vpinsrd	$1,-36(%r14),%xmm12,%xmm12
+	vpinsrd	$1,-36(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-36(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm12,%ymm12
+	vpinsrd	$1,-36(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpandn	%ymm2,%ymm0,%ymm6
+	vpand	%ymm1,%ymm0,%ymm5
+
+	vmovdqa	%ymm11,192-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vinserti128	$1,%xmm8,%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-32(%r12),%xmm13
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-32(%r8),%xmm8
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpshufb	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vmovd	-32(%r13),%xmm7
+	vmovd	-32(%r9),%xmm6
+	vpinsrd	$1,-32(%r14),%xmm13,%xmm13
+	vpinsrd	$1,-32(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-32(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm13,%ymm13
+	vpinsrd	$1,-32(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpandn	%ymm1,%ymm4,%ymm6
+	vpand	%ymm0,%ymm4,%ymm5
+
+	vmovdqa	%ymm12,224-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vinserti128	$1,%xmm8,%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-28(%r12),%xmm14
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-28(%r8),%xmm8
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpshufb	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vmovd	-28(%r13),%xmm7
+	vmovd	-28(%r9),%xmm6
+	vpinsrd	$1,-28(%r14),%xmm14,%xmm14
+	vpinsrd	$1,-28(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-28(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm14,%ymm14
+	vpinsrd	$1,-28(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpandn	%ymm0,%ymm3,%ymm6
+	vpand	%ymm4,%ymm3,%ymm5
+
+	vmovdqa	%ymm13,256-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vinserti128	$1,%xmm8,%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-24(%r12),%xmm10
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-24(%r8),%xmm8
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpshufb	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vmovd	-24(%r13),%xmm7
+	vmovd	-24(%r9),%xmm6
+	vpinsrd	$1,-24(%r14),%xmm10,%xmm10
+	vpinsrd	$1,-24(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-24(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm10,%ymm10
+	vpinsrd	$1,-24(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpandn	%ymm4,%ymm2,%ymm6
+	vpand	%ymm3,%ymm2,%ymm5
+
+	vmovdqa	%ymm14,288-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vinserti128	$1,%xmm8,%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-20(%r12),%xmm11
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-20(%r8),%xmm8
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpshufb	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovd	-20(%r13),%xmm7
+	vmovd	-20(%r9),%xmm6
+	vpinsrd	$1,-20(%r14),%xmm11,%xmm11
+	vpinsrd	$1,-20(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-20(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm11,%ymm11
+	vpinsrd	$1,-20(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpandn	%ymm3,%ymm1,%ymm6
+	vpand	%ymm2,%ymm1,%ymm5
+
+	vmovdqa	%ymm10,320-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vinserti128	$1,%xmm8,%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-16(%r12),%xmm12
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-16(%r8),%xmm8
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpshufb	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vmovd	-16(%r13),%xmm7
+	vmovd	-16(%r9),%xmm6
+	vpinsrd	$1,-16(%r14),%xmm12,%xmm12
+	vpinsrd	$1,-16(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-16(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm12,%ymm12
+	vpinsrd	$1,-16(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpandn	%ymm2,%ymm0,%ymm6
+	vpand	%ymm1,%ymm0,%ymm5
+
+	vmovdqa	%ymm11,352-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vinserti128	$1,%xmm8,%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-12(%r12),%xmm13
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-12(%r8),%xmm8
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpshufb	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vmovd	-12(%r13),%xmm7
+	vmovd	-12(%r9),%xmm6
+	vpinsrd	$1,-12(%r14),%xmm13,%xmm13
+	vpinsrd	$1,-12(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-12(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm13,%ymm13
+	vpinsrd	$1,-12(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpandn	%ymm1,%ymm4,%ymm6
+	vpand	%ymm0,%ymm4,%ymm5
+
+	vmovdqa	%ymm12,384-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vinserti128	$1,%xmm8,%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-8(%r12),%xmm14
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-8(%r8),%xmm8
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpshufb	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vmovd	-8(%r13),%xmm7
+	vmovd	-8(%r9),%xmm6
+	vpinsrd	$1,-8(%r14),%xmm14,%xmm14
+	vpinsrd	$1,-8(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-8(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm14,%ymm14
+	vpinsrd	$1,-8(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpandn	%ymm0,%ymm3,%ymm6
+	vpand	%ymm4,%ymm3,%ymm5
+
+	vmovdqa	%ymm13,416-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vinserti128	$1,%xmm8,%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-4(%r12),%xmm10
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-4(%r8),%xmm8
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpshufb	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vmovdqa	0-128(%rax),%ymm11
+	vmovd	-4(%r13),%xmm7
+	vmovd	-4(%r9),%xmm6
+	vpinsrd	$1,-4(%r14),%xmm10,%xmm10
+	vpinsrd	$1,-4(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-4(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm10,%ymm10
+	vpinsrd	$1,-4(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm0,%ymm0
+	prefetcht0	63(%r12)
+	vpslld	$5,%ymm1,%ymm7
+	vpandn	%ymm4,%ymm2,%ymm6
+	vpand	%ymm3,%ymm2,%ymm5
+
+	vmovdqa	%ymm14,448-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vinserti128	$1,%xmm8,%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	prefetcht0	63(%r13)
+	vpxor	%ymm6,%ymm5,%ymm5
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	prefetcht0	63(%r14)
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	prefetcht0	63(%r15)
+	vpshufb	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovdqa	32-128(%rax),%ymm12
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	64-128(%rax),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpandn	%ymm3,%ymm1,%ymm6
+	prefetcht0	63(%r8)
+	vpand	%ymm2,%ymm1,%ymm5
+
+	vmovdqa	%ymm10,480-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	256-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+	prefetcht0	63(%r9)
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	prefetcht0	63(%r10)
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	prefetcht0	63(%r11)
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	96-128(%rax),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpandn	%ymm2,%ymm0,%ymm6
+
+	vpand	%ymm1,%ymm0,%ymm5
+
+	vmovdqa	%ymm11,0-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	288-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	128-128(%rax),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpandn	%ymm1,%ymm4,%ymm6
+
+	vpand	%ymm0,%ymm4,%ymm5
+
+	vmovdqa	%ymm12,32-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	320-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	160-128(%rax),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpandn	%ymm0,%ymm3,%ymm6
+
+	vpand	%ymm4,%ymm3,%ymm5
+
+	vmovdqa	%ymm13,64-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	352-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	192-128(%rax),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpandn	%ymm4,%ymm2,%ymm6
+
+	vpand	%ymm3,%ymm2,%ymm5
+
+	vmovdqa	%ymm14,96-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	384-256-128(%rbx),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovdqa	0(%rbp),%ymm15
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	224-128(%rax),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,128-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	416-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	256-256-128(%rbx),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,160-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	448-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	288-256-128(%rbx),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,192-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	480-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	320-256-128(%rbx),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,224-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	0-128(%rax),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	352-256-128(%rbx),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,256-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	32-128(%rax),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	384-256-128(%rbx),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,288-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	64-128(%rax),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	416-256-128(%rbx),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,320-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	96-128(%rax),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	448-256-128(%rbx),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,352-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	128-128(%rax),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	480-256-128(%rbx),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,384-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	160-128(%rax),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	0-128(%rax),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,416-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	192-128(%rax),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	32-128(%rax),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,448-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	224-128(%rax),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	64-128(%rax),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,480-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	256-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	96-128(%rax),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,0-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	288-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	128-128(%rax),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,32-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	320-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	160-128(%rax),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,64-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	352-256-128(%rbx),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	192-128(%rax),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,96-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	384-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	224-128(%rax),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,128-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	416-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	256-256-128(%rbx),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,160-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	448-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	288-256-128(%rbx),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,192-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	480-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	320-256-128(%rbx),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,224-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	0-128(%rax),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovdqa	32(%rbp),%ymm15
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	352-256-128(%rbx),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpand	%ymm2,%ymm3,%ymm6
+	vpxor	32-128(%rax),%ymm11,%ymm11
+
+	vpaddd	%ymm6,%ymm4,%ymm4
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm3,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vmovdqu	%ymm10,256-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm11,%ymm9
+	vpand	%ymm1,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	384-256-128(%rbx),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpand	%ymm1,%ymm2,%ymm6
+	vpxor	64-128(%rax),%ymm12,%ymm12
+
+	vpaddd	%ymm6,%ymm3,%ymm3
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm2,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vmovdqu	%ymm11,288-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm12,%ymm9
+	vpand	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	416-256-128(%rbx),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpand	%ymm0,%ymm1,%ymm6
+	vpxor	96-128(%rax),%ymm13,%ymm13
+
+	vpaddd	%ymm6,%ymm2,%ymm2
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm1,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vmovdqu	%ymm12,320-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm13,%ymm9
+	vpand	%ymm4,%ymm5,%ymm5
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	448-256-128(%rbx),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpand	%ymm4,%ymm0,%ymm6
+	vpxor	128-128(%rax),%ymm14,%ymm14
+
+	vpaddd	%ymm6,%ymm1,%ymm1
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vmovdqu	%ymm13,352-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm14,%ymm9
+	vpand	%ymm3,%ymm5,%ymm5
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	480-256-128(%rbx),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpand	%ymm3,%ymm4,%ymm6
+	vpxor	160-128(%rax),%ymm10,%ymm10
+
+	vpaddd	%ymm6,%ymm0,%ymm0
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm4,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vmovdqu	%ymm14,384-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm10,%ymm9
+	vpand	%ymm2,%ymm5,%ymm5
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	0-128(%rax),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpand	%ymm2,%ymm3,%ymm6
+	vpxor	192-128(%rax),%ymm11,%ymm11
+
+	vpaddd	%ymm6,%ymm4,%ymm4
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm3,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vmovdqu	%ymm10,416-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm11,%ymm9
+	vpand	%ymm1,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	32-128(%rax),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpand	%ymm1,%ymm2,%ymm6
+	vpxor	224-128(%rax),%ymm12,%ymm12
+
+	vpaddd	%ymm6,%ymm3,%ymm3
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm2,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vmovdqu	%ymm11,448-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm12,%ymm9
+	vpand	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	64-128(%rax),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpand	%ymm0,%ymm1,%ymm6
+	vpxor	256-256-128(%rbx),%ymm13,%ymm13
+
+	vpaddd	%ymm6,%ymm2,%ymm2
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm1,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vmovdqu	%ymm12,480-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm13,%ymm9
+	vpand	%ymm4,%ymm5,%ymm5
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	96-128(%rax),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpand	%ymm4,%ymm0,%ymm6
+	vpxor	288-256-128(%rbx),%ymm14,%ymm14
+
+	vpaddd	%ymm6,%ymm1,%ymm1
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vmovdqu	%ymm13,0-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm14,%ymm9
+	vpand	%ymm3,%ymm5,%ymm5
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	128-128(%rax),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpand	%ymm3,%ymm4,%ymm6
+	vpxor	320-256-128(%rbx),%ymm10,%ymm10
+
+	vpaddd	%ymm6,%ymm0,%ymm0
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm4,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vmovdqu	%ymm14,32-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm10,%ymm9
+	vpand	%ymm2,%ymm5,%ymm5
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	160-128(%rax),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpand	%ymm2,%ymm3,%ymm6
+	vpxor	352-256-128(%rbx),%ymm11,%ymm11
+
+	vpaddd	%ymm6,%ymm4,%ymm4
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm3,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vmovdqu	%ymm10,64-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm11,%ymm9
+	vpand	%ymm1,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	192-128(%rax),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpand	%ymm1,%ymm2,%ymm6
+	vpxor	384-256-128(%rbx),%ymm12,%ymm12
+
+	vpaddd	%ymm6,%ymm3,%ymm3
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm2,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vmovdqu	%ymm11,96-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm12,%ymm9
+	vpand	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	224-128(%rax),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpand	%ymm0,%ymm1,%ymm6
+	vpxor	416-256-128(%rbx),%ymm13,%ymm13
+
+	vpaddd	%ymm6,%ymm2,%ymm2
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm1,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vmovdqu	%ymm12,128-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm13,%ymm9
+	vpand	%ymm4,%ymm5,%ymm5
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	256-256-128(%rbx),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpand	%ymm4,%ymm0,%ymm6
+	vpxor	448-256-128(%rbx),%ymm14,%ymm14
+
+	vpaddd	%ymm6,%ymm1,%ymm1
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vmovdqu	%ymm13,160-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm14,%ymm9
+	vpand	%ymm3,%ymm5,%ymm5
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	288-256-128(%rbx),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpand	%ymm3,%ymm4,%ymm6
+	vpxor	480-256-128(%rbx),%ymm10,%ymm10
+
+	vpaddd	%ymm6,%ymm0,%ymm0
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm4,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vmovdqu	%ymm14,192-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm10,%ymm9
+	vpand	%ymm2,%ymm5,%ymm5
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	320-256-128(%rbx),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpand	%ymm2,%ymm3,%ymm6
+	vpxor	0-128(%rax),%ymm11,%ymm11
+
+	vpaddd	%ymm6,%ymm4,%ymm4
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm3,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vmovdqu	%ymm10,224-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm11,%ymm9
+	vpand	%ymm1,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	352-256-128(%rbx),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpand	%ymm1,%ymm2,%ymm6
+	vpxor	32-128(%rax),%ymm12,%ymm12
+
+	vpaddd	%ymm6,%ymm3,%ymm3
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm2,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vmovdqu	%ymm11,256-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm12,%ymm9
+	vpand	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	384-256-128(%rbx),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpand	%ymm0,%ymm1,%ymm6
+	vpxor	64-128(%rax),%ymm13,%ymm13
+
+	vpaddd	%ymm6,%ymm2,%ymm2
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm1,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vmovdqu	%ymm12,288-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm13,%ymm9
+	vpand	%ymm4,%ymm5,%ymm5
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	416-256-128(%rbx),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpand	%ymm4,%ymm0,%ymm6
+	vpxor	96-128(%rax),%ymm14,%ymm14
+
+	vpaddd	%ymm6,%ymm1,%ymm1
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vmovdqu	%ymm13,320-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm14,%ymm9
+	vpand	%ymm3,%ymm5,%ymm5
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	448-256-128(%rbx),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpand	%ymm3,%ymm4,%ymm6
+	vpxor	128-128(%rax),%ymm10,%ymm10
+
+	vpaddd	%ymm6,%ymm0,%ymm0
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm4,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vmovdqu	%ymm14,352-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm10,%ymm9
+	vpand	%ymm2,%ymm5,%ymm5
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovdqa	64(%rbp),%ymm15
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	480-256-128(%rbx),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,384-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	160-128(%rax),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	0-128(%rax),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,416-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	192-128(%rax),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	32-128(%rax),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,448-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	224-128(%rax),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	64-128(%rax),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,480-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	256-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	96-128(%rax),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,0-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	288-256-128(%rbx),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	128-128(%rax),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,32-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	320-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	160-128(%rax),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,64-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	352-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	192-128(%rax),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,96-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	384-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	224-128(%rax),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,128-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	416-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	256-256-128(%rbx),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,160-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	448-256-128(%rbx),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	288-256-128(%rbx),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,192-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	480-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	320-256-128(%rbx),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,224-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	0-128(%rax),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	352-256-128(%rbx),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	32-128(%rax),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	384-256-128(%rbx),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	64-128(%rax),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	416-256-128(%rbx),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	96-128(%rax),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	448-256-128(%rbx),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	128-128(%rax),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	480-256-128(%rbx),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	160-128(%rax),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	0-128(%rax),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	192-128(%rax),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	32-128(%rax),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	224-128(%rax),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+
+	vpsrld	$27,%ymm1,%ymm8
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	%ymm3,%ymm5,%ymm5
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm6,%ymm2,%ymm2
+	movl	$1,%ecx
+	leaq	512(%rsp),%rbx
+	cmpl	0(%rbx),%ecx
+	cmovgeq	%rbp,%r12
+	cmpl	4(%rbx),%ecx
+	cmovgeq	%rbp,%r13
+	cmpl	8(%rbx),%ecx
+	cmovgeq	%rbp,%r14
+	cmpl	12(%rbx),%ecx
+	cmovgeq	%rbp,%r15
+	cmpl	16(%rbx),%ecx
+	cmovgeq	%rbp,%r8
+	cmpl	20(%rbx),%ecx
+	cmovgeq	%rbp,%r9
+	cmpl	24(%rbx),%ecx
+	cmovgeq	%rbp,%r10
+	cmpl	28(%rbx),%ecx
+	cmovgeq	%rbp,%r11
+	vmovdqu	(%rbx),%ymm5
+	vpxor	%ymm7,%ymm7,%ymm7
+	vmovdqa	%ymm5,%ymm6
+	vpcmpgtd	%ymm7,%ymm6,%ymm6
+	vpaddd	%ymm6,%ymm5,%ymm5
+
+	vpand	%ymm6,%ymm0,%ymm0
+	vpand	%ymm6,%ymm1,%ymm1
+	vpaddd	0(%rdi),%ymm0,%ymm0
+	vpand	%ymm6,%ymm2,%ymm2
+	vpaddd	32(%rdi),%ymm1,%ymm1
+	vpand	%ymm6,%ymm3,%ymm3
+	vpaddd	64(%rdi),%ymm2,%ymm2
+	vpand	%ymm6,%ymm4,%ymm4
+	vpaddd	96(%rdi),%ymm3,%ymm3
+	vpaddd	128(%rdi),%ymm4,%ymm4
+	vmovdqu	%ymm0,0(%rdi)
+	vmovdqu	%ymm1,32(%rdi)
+	vmovdqu	%ymm2,64(%rdi)
+	vmovdqu	%ymm3,96(%rdi)
+	vmovdqu	%ymm4,128(%rdi)
+
+	vmovdqu	%ymm5,(%rbx)
+	leaq	256+128(%rsp),%rbx
+	vmovdqu	96(%rbp),%ymm9
+	decl	%edx
+	jnz	.Loop_avx2
+
+
+
+
+
+
+
+.Ldone_avx2:
+	movq	544(%rsp),%rax
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Lepilogue_avx2:
+	.byte	0xf3,0xc3
+.size	sha1_multi_block_avx2,.-sha1_multi_block_avx2
 
 .align	256
 .long	0x5a827999,0x5a827999,0x5a827999,0x5a827999
diff --git a/deps/openssl/asm/x64-elf-gas/sha/sha1-x86_64.s b/deps/openssl/asm/x64-elf-gas/sha/sha1-x86_64.s
index 38e9956cb68384..22a031f368e505 100644
--- a/deps/openssl/asm/x64-elf-gas/sha/sha1-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/sha/sha1-x86_64.s
@@ -12,6 +12,14 @@ sha1_block_data_order:
 	jz	.Lialu
 	testl	$536870912,%r10d
 	jnz	_shaext_shortcut
+	andl	$296,%r10d
+	cmpl	$296,%r10d
+	je	_avx2_shortcut
+	andl	$268435456,%r8d
+	andl	$1073741824,%r9d
+	orl	%r9d,%r8d
+	cmpl	$1342177280,%r8d
+	je	_avx_shortcut
 	jmp	_ssse3_shortcut
 
 .align	16
@@ -1240,9 +1248,9 @@ _shaext_shortcut:
 	movdqa	K_XX_XX+160(%rip),%xmm3
 
 	movdqu	(%rsi),%xmm4
-	pshufd	$0b00011011,%xmm0,%xmm0
+	pshufd	$27,%xmm0,%xmm0
 	movdqu	16(%rsi),%xmm5
-	pshufd	$0b00011011,%xmm1,%xmm1
+	pshufd	$27,%xmm1,%xmm1
 	movdqu	32(%rsi),%xmm6
 .byte	102,15,56,0,227
 	movdqu	48(%rsi),%xmm7
@@ -1392,8 +1400,8 @@ _shaext_shortcut:
 
 	jnz	.Loop_shaext
 
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm1,%xmm1
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm1,%xmm1
 	movdqu	%xmm0,(%rdi)
 	movd	%xmm1,16(%rdi)
 	.byte	0xf3,0xc3
@@ -2574,6 +2582,2803 @@ _ssse3_shortcut:
 .Lepilogue_ssse3:
 	.byte	0xf3,0xc3
 .size	sha1_block_data_order_ssse3,.-sha1_block_data_order_ssse3
+.type	sha1_block_data_order_avx,@function
+.align	16
+sha1_block_data_order_avx:
+_avx_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	leaq	-64(%rsp),%rsp
+	vzeroupper
+	movq	%rax,%r14
+	andq	$-64,%rsp
+	movq	%rdi,%r8
+	movq	%rsi,%r9
+	movq	%rdx,%r10
+
+	shlq	$6,%r10
+	addq	%r9,%r10
+	leaq	K_XX_XX+64(%rip),%r11
+
+	movl	0(%r8),%eax
+	movl	4(%r8),%ebx
+	movl	8(%r8),%ecx
+	movl	12(%r8),%edx
+	movl	%ebx,%esi
+	movl	16(%r8),%ebp
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	andl	%edi,%esi
+
+	vmovdqa	64(%r11),%xmm6
+	vmovdqa	-64(%r11),%xmm11
+	vmovdqu	0(%r9),%xmm0
+	vmovdqu	16(%r9),%xmm1
+	vmovdqu	32(%r9),%xmm2
+	vmovdqu	48(%r9),%xmm3
+	vpshufb	%xmm6,%xmm0,%xmm0
+	addq	$64,%r9
+	vpshufb	%xmm6,%xmm1,%xmm1
+	vpshufb	%xmm6,%xmm2,%xmm2
+	vpshufb	%xmm6,%xmm3,%xmm3
+	vpaddd	%xmm11,%xmm0,%xmm4
+	vpaddd	%xmm11,%xmm1,%xmm5
+	vpaddd	%xmm11,%xmm2,%xmm6
+	vmovdqa	%xmm4,0(%rsp)
+	vmovdqa	%xmm5,16(%rsp)
+	vmovdqa	%xmm6,32(%rsp)
+	jmp	.Loop_avx
+.align	16
+.Loop_avx:
+	shrdl	$2,%ebx,%ebx
+	xorl	%edx,%esi
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	movl	%eax,%edi
+	addl	0(%rsp),%ebp
+	vpaddd	%xmm3,%xmm11,%xmm9
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrldq	$4,%xmm3,%xmm8
+	addl	%esi,%ebp
+	andl	%ebx,%edi
+	vpxor	%xmm0,%xmm4,%xmm4
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm2,%xmm8,%xmm8
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%edi
+	movl	%ebp,%esi
+	addl	4(%rsp),%edx
+	vpxor	%xmm8,%xmm4,%xmm4
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vmovdqa	%xmm9,48(%rsp)
+	addl	%edi,%edx
+	andl	%eax,%esi
+	vpsrld	$31,%xmm4,%xmm8
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%esi
+	vpslldq	$12,%xmm4,%xmm10
+	vpaddd	%xmm4,%xmm4,%xmm4
+	movl	%edx,%edi
+	addl	8(%rsp),%ecx
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm10,%xmm9
+	vpor	%xmm8,%xmm4,%xmm4
+	addl	%esi,%ecx
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpslld	$2,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm4,%xmm4
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%edi
+	movl	%ecx,%esi
+	addl	12(%rsp),%ebx
+	vpxor	%xmm10,%xmm4,%xmm4
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	andl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%esi
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	movl	%ebx,%edi
+	addl	16(%rsp),%eax
+	vpaddd	%xmm4,%xmm11,%xmm9
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrldq	$4,%xmm4,%xmm8
+	addl	%esi,%eax
+	andl	%ecx,%edi
+	vpxor	%xmm1,%xmm5,%xmm5
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm3,%xmm8,%xmm8
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%edi
+	movl	%eax,%esi
+	addl	20(%rsp),%ebp
+	vpxor	%xmm8,%xmm5,%xmm5
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%ebp
+	andl	%ebx,%esi
+	vpsrld	$31,%xmm5,%xmm8
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	vpslldq	$12,%xmm5,%xmm10
+	vpaddd	%xmm5,%xmm5,%xmm5
+	movl	%ebp,%edi
+	addl	24(%rsp),%edx
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm10,%xmm9
+	vpor	%xmm8,%xmm5,%xmm5
+	addl	%esi,%edx
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm5,%xmm5
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%edi
+	movl	%edx,%esi
+	addl	28(%rsp),%ecx
+	vpxor	%xmm10,%xmm5,%xmm5
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vmovdqa	-32(%r11),%xmm11
+	addl	%edi,%ecx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	vpalignr	$8,%xmm2,%xmm3,%xmm6
+	movl	%ecx,%edi
+	addl	32(%rsp),%ebx
+	vpaddd	%xmm5,%xmm11,%xmm9
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	vpsrldq	$4,%xmm5,%xmm8
+	addl	%esi,%ebx
+	andl	%edx,%edi
+	vpxor	%xmm2,%xmm6,%xmm6
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm4,%xmm8,%xmm8
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%edi
+	movl	%ebx,%esi
+	addl	36(%rsp),%eax
+	vpxor	%xmm8,%xmm6,%xmm6
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vmovdqa	%xmm9,16(%rsp)
+	addl	%edi,%eax
+	andl	%ecx,%esi
+	vpsrld	$31,%xmm6,%xmm8
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%esi
+	vpslldq	$12,%xmm6,%xmm10
+	vpaddd	%xmm6,%xmm6,%xmm6
+	movl	%eax,%edi
+	addl	40(%rsp),%ebp
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm10,%xmm9
+	vpor	%xmm8,%xmm6,%xmm6
+	addl	%esi,%ebp
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpslld	$2,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm6,%xmm6
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%edi
+	movl	%ebp,%esi
+	addl	44(%rsp),%edx
+	vpxor	%xmm10,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%esi
+	vpalignr	$8,%xmm3,%xmm4,%xmm7
+	movl	%edx,%edi
+	addl	48(%rsp),%ecx
+	vpaddd	%xmm6,%xmm11,%xmm9
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpsrldq	$4,%xmm6,%xmm8
+	addl	%esi,%ecx
+	andl	%ebp,%edi
+	vpxor	%xmm3,%xmm7,%xmm7
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpxor	%xmm5,%xmm8,%xmm8
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%edi
+	movl	%ecx,%esi
+	addl	52(%rsp),%ebx
+	vpxor	%xmm8,%xmm7,%xmm7
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%ebx
+	andl	%edx,%esi
+	vpsrld	$31,%xmm7,%xmm8
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%esi
+	vpslldq	$12,%xmm7,%xmm10
+	vpaddd	%xmm7,%xmm7,%xmm7
+	movl	%ebx,%edi
+	addl	56(%rsp),%eax
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm10,%xmm9
+	vpor	%xmm8,%xmm7,%xmm7
+	addl	%esi,%eax
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm7,%xmm7
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%edi
+	movl	%eax,%esi
+	addl	60(%rsp),%ebp
+	vpxor	%xmm10,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	vpxor	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	movl	%ebp,%edi
+	addl	0(%rsp),%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vpaddd	%xmm7,%xmm11,%xmm9
+	addl	%esi,%edx
+	andl	%eax,%edi
+	vpxor	%xmm8,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%edi
+	vpsrld	$30,%xmm0,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	movl	%edx,%esi
+	addl	4(%rsp),%ecx
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpslld	$2,%xmm0,%xmm0
+	addl	%edi,%ecx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	movl	%ecx,%edi
+	addl	8(%rsp),%ebx
+	vpor	%xmm8,%xmm0,%xmm0
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	12(%rsp),%eax
+	xorl	%ebp,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	vpxor	%xmm2,%xmm1,%xmm1
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	vpaddd	%xmm0,%xmm11,%xmm9
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm8,%xmm1,%xmm1
+	addl	20(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm1,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm1,%xmm1
+	addl	24(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpor	%xmm8,%xmm1,%xmm1
+	addl	28(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	vpxor	%xmm3,%xmm2,%xmm2
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	vpaddd	%xmm1,%xmm11,%xmm9
+	vmovdqa	0(%r11),%xmm11
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm8,%xmm2,%xmm2
+	addl	36(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm2,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpslld	$2,%xmm2,%xmm2
+	addl	40(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpor	%xmm8,%xmm2,%xmm2
+	addl	44(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	vpxor	%xmm4,%xmm3,%xmm3
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	vpaddd	%xmm2,%xmm11,%xmm9
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm8,%xmm3,%xmm3
+	addl	52(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm3,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpor	%xmm8,%xmm3,%xmm3
+	addl	60(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpalignr	$8,%xmm2,%xmm3,%xmm8
+	vpxor	%xmm0,%xmm4,%xmm4
+	addl	0(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	vpaddd	%xmm3,%xmm11,%xmm9
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpxor	%xmm8,%xmm4,%xmm4
+	addl	4(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	vpsrld	$30,%xmm4,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpslld	$2,%xmm4,%xmm4
+	addl	8(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpor	%xmm8,%xmm4,%xmm4
+	addl	12(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm3,%xmm4,%xmm8
+	vpxor	%xmm1,%xmm5,%xmm5
+	addl	16(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	vpxor	%xmm6,%xmm5,%xmm5
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	vpaddd	%xmm4,%xmm11,%xmm9
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpxor	%xmm8,%xmm5,%xmm5
+	addl	20(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm5,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpslld	$2,%xmm5,%xmm5
+	addl	24(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpor	%xmm8,%xmm5,%xmm5
+	addl	28(%rsp),%eax
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm4,%xmm5,%xmm8
+	vpxor	%xmm2,%xmm6,%xmm6
+	addl	32(%rsp),%ebp
+	andl	%ecx,%esi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%eax,%edi
+	xorl	%ecx,%esi
+	vpaddd	%xmm5,%xmm11,%xmm9
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	vpxor	%xmm8,%xmm6,%xmm6
+	xorl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	36(%rsp),%edx
+	vpsrld	$30,%xmm6,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%esi
+	vpslld	$2,%xmm6,%xmm6
+	xorl	%ebx,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	40(%rsp),%ecx
+	andl	%eax,%esi
+	vpor	%xmm8,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%edi
+	xorl	%eax,%esi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	44(%rsp),%ebx
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%esi
+	xorl	%ebp,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm5,%xmm6,%xmm8
+	vpxor	%xmm3,%xmm7,%xmm7
+	addl	48(%rsp),%eax
+	andl	%edx,%esi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	vpxor	%xmm0,%xmm7,%xmm7
+	movl	%ebx,%edi
+	xorl	%edx,%esi
+	vpaddd	%xmm6,%xmm11,%xmm9
+	vmovdqa	32(%r11),%xmm11
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vpxor	%xmm8,%xmm7,%xmm7
+	xorl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	52(%rsp),%ebp
+	vpsrld	$30,%xmm7,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	vpslld	$2,%xmm7,%xmm7
+	xorl	%ecx,%edi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	56(%rsp),%edx
+	andl	%ebx,%esi
+	vpor	%xmm8,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	60(%rsp),%ecx
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%esi
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	vpxor	%xmm4,%xmm0,%xmm0
+	addl	0(%rsp),%ebx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	movl	%ecx,%edi
+	xorl	%ebp,%esi
+	vpaddd	%xmm7,%xmm11,%xmm9
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	vpxor	%xmm8,%xmm0,%xmm0
+	xorl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	4(%rsp),%eax
+	vpsrld	$30,%xmm0,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	vpslld	$2,%xmm0,%xmm0
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	8(%rsp),%ebp
+	andl	%ecx,%esi
+	vpor	%xmm8,%xmm0,%xmm0
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%edi
+	xorl	%ecx,%esi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	12(%rsp),%edx
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%esi
+	xorl	%ebx,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%rsp),%ecx
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	vpxor	%xmm2,%xmm1,%xmm1
+	movl	%edx,%edi
+	xorl	%eax,%esi
+	vpaddd	%xmm0,%xmm11,%xmm9
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vpxor	%xmm8,%xmm1,%xmm1
+	xorl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	20(%rsp),%ebx
+	vpsrld	$30,%xmm1,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%esi
+	vpslld	$2,%xmm1,%xmm1
+	xorl	%ebp,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	24(%rsp),%eax
+	andl	%edx,%esi
+	vpor	%xmm8,%xmm1,%xmm1
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%edi
+	xorl	%edx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	28(%rsp),%ebp
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	xorl	%ecx,%edi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%rsp),%edx
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	vpxor	%xmm3,%xmm2,%xmm2
+	movl	%ebp,%edi
+	xorl	%ebx,%esi
+	vpaddd	%xmm1,%xmm11,%xmm9
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	vpxor	%xmm8,%xmm2,%xmm2
+	xorl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	36(%rsp),%ecx
+	vpsrld	$30,%xmm2,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%esi
+	vpslld	$2,%xmm2,%xmm2
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	40(%rsp),%ebx
+	andl	%ebp,%esi
+	vpor	%xmm8,%xmm2,%xmm2
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%edi
+	xorl	%ebp,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	44(%rsp),%eax
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	vpxor	%xmm4,%xmm3,%xmm3
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	vpaddd	%xmm2,%xmm11,%xmm9
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm8,%xmm3,%xmm3
+	addl	52(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm3,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpor	%xmm8,%xmm3,%xmm3
+	addl	60(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	0(%rsp),%eax
+	vpaddd	%xmm3,%xmm11,%xmm9
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vmovdqa	%xmm9,48(%rsp)
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	4(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	8(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	12(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	cmpq	%r10,%r9
+	je	.Ldone_avx
+	vmovdqa	64(%r11),%xmm6
+	vmovdqa	-64(%r11),%xmm11
+	vmovdqu	0(%r9),%xmm0
+	vmovdqu	16(%r9),%xmm1
+	vmovdqu	32(%r9),%xmm2
+	vmovdqu	48(%r9),%xmm3
+	vpshufb	%xmm6,%xmm0,%xmm0
+	addq	$64,%r9
+	addl	16(%rsp),%ebx
+	xorl	%ebp,%esi
+	vpshufb	%xmm6,%xmm1,%xmm1
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	vpaddd	%xmm11,%xmm0,%xmm4
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vmovdqa	%xmm4,0(%rsp)
+	addl	20(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	28(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	32(%rsp),%ecx
+	xorl	%eax,%esi
+	vpshufb	%xmm6,%xmm2,%xmm2
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	vpaddd	%xmm11,%xmm1,%xmm5
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vmovdqa	%xmm5,16(%rsp)
+	addl	36(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	48(%rsp),%edx
+	xorl	%ebx,%esi
+	vpshufb	%xmm6,%xmm3,%xmm3
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	vpaddd	%xmm11,%xmm2,%xmm6
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vmovdqa	%xmm6,32(%rsp)
+	addl	52(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	56(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	0(%r8),%eax
+	addl	4(%r8),%esi
+	addl	8(%r8),%ecx
+	addl	12(%r8),%edx
+	movl	%eax,0(%r8)
+	addl	16(%r8),%ebp
+	movl	%esi,4(%r8)
+	movl	%esi,%ebx
+	movl	%ecx,8(%r8)
+	movl	%ecx,%edi
+	movl	%edx,12(%r8)
+	xorl	%edx,%edi
+	movl	%ebp,16(%r8)
+	andl	%edi,%esi
+	jmp	.Loop_avx
+
+.align	16
+.Ldone_avx:
+	addl	16(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	20(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	28(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	32(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	36(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	48(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	52(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	56(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vzeroupper
+
+	addl	0(%r8),%eax
+	addl	4(%r8),%esi
+	addl	8(%r8),%ecx
+	movl	%eax,0(%r8)
+	addl	12(%r8),%edx
+	movl	%esi,4(%r8)
+	addl	16(%r8),%ebp
+	movl	%ecx,8(%r8)
+	movl	%edx,12(%r8)
+	movl	%ebp,16(%r8)
+	leaq	(%r14),%rsi
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+.Lepilogue_avx:
+	.byte	0xf3,0xc3
+.size	sha1_block_data_order_avx,.-sha1_block_data_order_avx
+.type	sha1_block_data_order_avx2,@function
+.align	16
+sha1_block_data_order_avx2:
+_avx2_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	vzeroupper
+	movq	%rax,%r14
+	movq	%rdi,%r8
+	movq	%rsi,%r9
+	movq	%rdx,%r10
+
+	leaq	-640(%rsp),%rsp
+	shlq	$6,%r10
+	leaq	64(%r9),%r13
+	andq	$-128,%rsp
+	addq	%r9,%r10
+	leaq	K_XX_XX+64(%rip),%r11
+
+	movl	0(%r8),%eax
+	cmpq	%r10,%r13
+	cmovaeq	%r9,%r13
+	movl	4(%r8),%ebp
+	movl	8(%r8),%ecx
+	movl	12(%r8),%edx
+	movl	16(%r8),%esi
+	vmovdqu	64(%r11),%ymm6
+
+	vmovdqu	(%r9),%xmm0
+	vmovdqu	16(%r9),%xmm1
+	vmovdqu	32(%r9),%xmm2
+	vmovdqu	48(%r9),%xmm3
+	leaq	64(%r9),%r9
+	vinserti128	$1,(%r13),%ymm0,%ymm0
+	vinserti128	$1,16(%r13),%ymm1,%ymm1
+	vpshufb	%ymm6,%ymm0,%ymm0
+	vinserti128	$1,32(%r13),%ymm2,%ymm2
+	vpshufb	%ymm6,%ymm1,%ymm1
+	vinserti128	$1,48(%r13),%ymm3,%ymm3
+	vpshufb	%ymm6,%ymm2,%ymm2
+	vmovdqu	-64(%r11),%ymm11
+	vpshufb	%ymm6,%ymm3,%ymm3
+
+	vpaddd	%ymm11,%ymm0,%ymm4
+	vpaddd	%ymm11,%ymm1,%ymm5
+	vmovdqu	%ymm4,0(%rsp)
+	vpaddd	%ymm11,%ymm2,%ymm6
+	vmovdqu	%ymm5,32(%rsp)
+	vpaddd	%ymm11,%ymm3,%ymm7
+	vmovdqu	%ymm6,64(%rsp)
+	vmovdqu	%ymm7,96(%rsp)
+	vpalignr	$8,%ymm0,%ymm1,%ymm4
+	vpsrldq	$4,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm4,%ymm4
+	vpxor	%ymm2,%ymm8,%ymm8
+	vpxor	%ymm8,%ymm4,%ymm4
+	vpsrld	$31,%ymm4,%ymm8
+	vpslldq	$12,%ymm4,%ymm10
+	vpaddd	%ymm4,%ymm4,%ymm4
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm4,%ymm4
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm4,%ymm4
+	vpxor	%ymm10,%ymm4,%ymm4
+	vpaddd	%ymm11,%ymm4,%ymm9
+	vmovdqu	%ymm9,128(%rsp)
+	vpalignr	$8,%ymm1,%ymm2,%ymm5
+	vpsrldq	$4,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm3,%ymm8,%ymm8
+	vpxor	%ymm8,%ymm5,%ymm5
+	vpsrld	$31,%ymm5,%ymm8
+	vmovdqu	-32(%r11),%ymm11
+	vpslldq	$12,%ymm5,%ymm10
+	vpaddd	%ymm5,%ymm5,%ymm5
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm5,%ymm5
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm5,%ymm9
+	vmovdqu	%ymm9,160(%rsp)
+	vpalignr	$8,%ymm2,%ymm3,%ymm6
+	vpsrldq	$4,%ymm5,%ymm8
+	vpxor	%ymm2,%ymm6,%ymm6
+	vpxor	%ymm4,%ymm8,%ymm8
+	vpxor	%ymm8,%ymm6,%ymm6
+	vpsrld	$31,%ymm6,%ymm8
+	vpslldq	$12,%ymm6,%ymm10
+	vpaddd	%ymm6,%ymm6,%ymm6
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm6,%ymm6
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm6,%ymm6
+	vpxor	%ymm10,%ymm6,%ymm6
+	vpaddd	%ymm11,%ymm6,%ymm9
+	vmovdqu	%ymm9,192(%rsp)
+	vpalignr	$8,%ymm3,%ymm4,%ymm7
+	vpsrldq	$4,%ymm6,%ymm8
+	vpxor	%ymm3,%ymm7,%ymm7
+	vpxor	%ymm5,%ymm8,%ymm8
+	vpxor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm7,%ymm8
+	vpslldq	$12,%ymm7,%ymm10
+	vpaddd	%ymm7,%ymm7,%ymm7
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm7,%ymm7
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm7,%ymm7
+	vpxor	%ymm10,%ymm7,%ymm7
+	vpaddd	%ymm11,%ymm7,%ymm9
+	vmovdqu	%ymm9,224(%rsp)
+	leaq	128(%rsp),%r13
+	jmp	.Loop_avx2
+.align	32
+.Loop_avx2:
+	rorxl	$2,%ebp,%ebx
+	andnl	%edx,%ebp,%edi
+	andl	%ecx,%ebp
+	xorl	%edi,%ebp
+	jmp	.Lalign32_1
+.align	32
+.Lalign32_1:
+	vpalignr	$8,%ymm6,%ymm7,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm0
+	addl	-128(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	vpxor	%ymm1,%ymm0,%ymm0
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	vpxor	%ymm8,%ymm0,%ymm0
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	vpsrld	$30,%ymm0,%ymm8
+	vpslld	$2,%ymm0,%ymm0
+	addl	-124(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	vpor	%ymm8,%ymm0,%ymm0
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-120(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	vpaddd	%ymm11,%ymm0,%ymm9
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	vmovdqu	%ymm9,256(%rsp)
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-116(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	addl	-96(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	vpalignr	$8,%ymm7,%ymm0,%ymm8
+	vpxor	%ymm5,%ymm1,%ymm1
+	addl	-92(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	vpxor	%ymm2,%ymm1,%ymm1
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	vpxor	%ymm8,%ymm1,%ymm1
+	andl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	vpsrld	$30,%ymm1,%ymm8
+	vpslld	$2,%ymm1,%ymm1
+	addl	-88(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	vpor	%ymm8,%ymm1,%ymm1
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-84(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	vpaddd	%ymm11,%ymm1,%ymm9
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	vmovdqu	%ymm9,288(%rsp)
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-64(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-60(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	vpalignr	$8,%ymm0,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm2,%ymm2
+	addl	-56(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	vpxor	%ymm3,%ymm2,%ymm2
+	vmovdqu	0(%r11),%ymm11
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	vpxor	%ymm8,%ymm2,%ymm2
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	vpsrld	$30,%ymm2,%ymm8
+	vpslld	$2,%ymm2,%ymm2
+	addl	-52(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	vpor	%ymm8,%ymm2,%ymm2
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	-32(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	vpaddd	%ymm11,%ymm2,%ymm9
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	vmovdqu	%ymm9,320(%rsp)
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-28(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-24(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	vpalignr	$8,%ymm1,%ymm2,%ymm8
+	vpxor	%ymm7,%ymm3,%ymm3
+	addl	-20(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	vpxor	%ymm4,%ymm3,%ymm3
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	vpxor	%ymm8,%ymm3,%ymm3
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	vpsrld	$30,%ymm3,%ymm8
+	vpslld	$2,%ymm3,%ymm3
+	addl	0(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	vpor	%ymm8,%ymm3,%ymm3
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	addl	4(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	vpaddd	%ymm11,%ymm3,%ymm9
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	vmovdqu	%ymm9,352(%rsp)
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	8(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	12(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	vpalignr	$8,%ymm2,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm4,%ymm4
+	addl	32(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	vpxor	%ymm8,%ymm4,%ymm4
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	36(%r13),%ebx
+	vpsrld	$30,%ymm4,%ymm8
+	vpslld	$2,%ymm4,%ymm4
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	vpor	%ymm8,%ymm4,%ymm4
+	addl	40(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	vpaddd	%ymm11,%ymm4,%ymm9
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	44(%r13),%eax
+	vmovdqu	%ymm9,384(%rsp)
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	64(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	vpalignr	$8,%ymm3,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	addl	68(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	vpxor	%ymm6,%ymm5,%ymm5
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	vpxor	%ymm8,%ymm5,%ymm5
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	72(%r13),%ecx
+	vpsrld	$30,%ymm5,%ymm8
+	vpslld	$2,%ymm5,%ymm5
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	vpor	%ymm8,%ymm5,%ymm5
+	addl	76(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	vpaddd	%ymm11,%ymm5,%ymm9
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	96(%r13),%ebp
+	vmovdqu	%ymm9,416(%rsp)
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	100(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	vpalignr	$8,%ymm4,%ymm5,%ymm8
+	vpxor	%ymm2,%ymm6,%ymm6
+	addl	104(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	vpxor	%ymm8,%ymm6,%ymm6
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	108(%r13),%edx
+	leaq	256(%r13),%r13
+	vpsrld	$30,%ymm6,%ymm8
+	vpslld	$2,%ymm6,%ymm6
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	vpor	%ymm8,%ymm6,%ymm6
+	addl	-128(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	vpaddd	%ymm11,%ymm6,%ymm9
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-124(%r13),%ebx
+	vmovdqu	%ymm9,448(%rsp)
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-120(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	vpalignr	$8,%ymm5,%ymm6,%ymm8
+	vpxor	%ymm3,%ymm7,%ymm7
+	addl	-116(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	vpxor	%ymm0,%ymm7,%ymm7
+	vmovdqu	32(%r11),%ymm11
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	vpxor	%ymm8,%ymm7,%ymm7
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-96(%r13),%esi
+	vpsrld	$30,%ymm7,%ymm8
+	vpslld	$2,%ymm7,%ymm7
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	vpor	%ymm8,%ymm7,%ymm7
+	addl	-92(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	vpaddd	%ymm11,%ymm7,%ymm9
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-88(%r13),%ecx
+	vmovdqu	%ymm9,480(%rsp)
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-84(%r13),%ebx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	jmp	.Lalign32_2
+.align	32
+.Lalign32_2:
+	vpalignr	$8,%ymm6,%ymm7,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm0
+	addl	-64(%r13),%ebp
+	xorl	%esi,%ecx
+	vpxor	%ymm1,%ymm0,%ymm0
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	vpxor	%ymm8,%ymm0,%ymm0
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	vpsrld	$30,%ymm0,%ymm8
+	vpslld	$2,%ymm0,%ymm0
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	-60(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	vpor	%ymm8,%ymm0,%ymm0
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	vpaddd	%ymm11,%ymm0,%ymm9
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	-56(%r13),%esi
+	xorl	%ecx,%ebp
+	vmovdqu	%ymm9,512(%rsp)
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	addl	-52(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	addl	-32(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	vpalignr	$8,%ymm7,%ymm0,%ymm8
+	vpxor	%ymm5,%ymm1,%ymm1
+	addl	-28(%r13),%ebx
+	xorl	%eax,%edx
+	vpxor	%ymm2,%ymm1,%ymm1
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	vpxor	%ymm8,%ymm1,%ymm1
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	vpsrld	$30,%ymm1,%ymm8
+	vpslld	$2,%ymm1,%ymm1
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	-24(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	vpor	%ymm8,%ymm1,%ymm1
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	vpaddd	%ymm11,%ymm1,%ymm9
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	-20(%r13),%eax
+	xorl	%edx,%ebx
+	vmovdqu	%ymm9,544(%rsp)
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	0(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	addl	4(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	vpalignr	$8,%ymm0,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm2,%ymm2
+	addl	8(%r13),%ecx
+	xorl	%ebp,%esi
+	vpxor	%ymm3,%ymm2,%ymm2
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	vpxor	%ymm8,%ymm2,%ymm2
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	vpsrld	$30,%ymm2,%ymm8
+	vpslld	$2,%ymm2,%ymm2
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	addl	12(%r13),%ebx
+	xorl	%eax,%edx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	vpor	%ymm8,%ymm2,%ymm2
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	vpaddd	%ymm11,%ymm2,%ymm9
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	32(%r13),%ebp
+	xorl	%esi,%ecx
+	vmovdqu	%ymm9,576(%rsp)
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	36(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	40(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	vpalignr	$8,%ymm1,%ymm2,%ymm8
+	vpxor	%ymm7,%ymm3,%ymm3
+	addl	44(%r13),%edx
+	xorl	%ebx,%eax
+	vpxor	%ymm4,%ymm3,%ymm3
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	vpxor	%ymm8,%ymm3,%ymm3
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	vpsrld	$30,%ymm3,%ymm8
+	vpslld	$2,%ymm3,%ymm3
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	addl	64(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	vpor	%ymm8,%ymm3,%ymm3
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	vpaddd	%ymm11,%ymm3,%ymm9
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	addl	68(%r13),%ebx
+	xorl	%eax,%edx
+	vmovdqu	%ymm9,608(%rsp)
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	72(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	76(%r13),%eax
+	xorl	%edx,%ebx
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	96(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	100(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	104(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	108(%r13),%ebx
+	leaq	256(%r13),%r13
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-128(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	-124(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-120(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-116(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-96(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-92(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-88(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	-84(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-64(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-60(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-56(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-52(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-32(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	-28(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-24(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-20(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	addl	%r12d,%edx
+	leaq	128(%r9),%r13
+	leaq	128(%r9),%rdi
+	cmpq	%r10,%r13
+	cmovaeq	%r9,%r13
+
+
+	addl	0(%r8),%edx
+	addl	4(%r8),%esi
+	addl	8(%r8),%ebp
+	movl	%edx,0(%r8)
+	addl	12(%r8),%ebx
+	movl	%esi,4(%r8)
+	movl	%edx,%eax
+	addl	16(%r8),%ecx
+	movl	%ebp,%r12d
+	movl	%ebp,8(%r8)
+	movl	%ebx,%edx
+
+	movl	%ebx,12(%r8)
+	movl	%esi,%ebp
+	movl	%ecx,16(%r8)
+
+	movl	%ecx,%esi
+	movl	%r12d,%ecx
+
+
+	cmpq	%r10,%r9
+	je	.Ldone_avx2
+	vmovdqu	64(%r11),%ymm6
+	cmpq	%r10,%rdi
+	ja	.Last_avx2
+
+	vmovdqu	-64(%rdi),%xmm0
+	vmovdqu	-48(%rdi),%xmm1
+	vmovdqu	-32(%rdi),%xmm2
+	vmovdqu	-16(%rdi),%xmm3
+	vinserti128	$1,0(%r13),%ymm0,%ymm0
+	vinserti128	$1,16(%r13),%ymm1,%ymm1
+	vinserti128	$1,32(%r13),%ymm2,%ymm2
+	vinserti128	$1,48(%r13),%ymm3,%ymm3
+	jmp	.Last_avx2
+
+.align	32
+.Last_avx2:
+	leaq	128+16(%rsp),%r13
+	rorxl	$2,%ebp,%ebx
+	andnl	%edx,%ebp,%edi
+	andl	%ecx,%ebp
+	xorl	%edi,%ebp
+	subq	$-128,%r9
+	addl	-128(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-124(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-120(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-116(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	addl	-96(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	addl	-92(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	-88(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-84(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-64(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-60(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	addl	-56(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	addl	-52(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	-32(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-28(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-24(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-20(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	addl	0(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	addl	4(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	8(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	12(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	32(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	36(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	40(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	44(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	64(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	vmovdqu	-64(%r11),%ymm11
+	vpshufb	%ymm6,%ymm0,%ymm0
+	addl	68(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	72(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	76(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	96(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	100(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	vpshufb	%ymm6,%ymm1,%ymm1
+	vpaddd	%ymm11,%ymm0,%ymm8
+	addl	104(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	108(%r13),%edx
+	leaq	256(%r13),%r13
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-128(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-124(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-120(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	vmovdqu	%ymm8,0(%rsp)
+	vpshufb	%ymm6,%ymm2,%ymm2
+	vpaddd	%ymm11,%ymm1,%ymm9
+	addl	-116(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-96(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-92(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-88(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-84(%r13),%ebx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	vmovdqu	%ymm9,32(%rsp)
+	vpshufb	%ymm6,%ymm3,%ymm3
+	vpaddd	%ymm11,%ymm2,%ymm6
+	addl	-64(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	-60(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	-56(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	addl	-52(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	addl	-32(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	jmp	.Lalign32_3
+.align	32
+.Lalign32_3:
+	vmovdqu	%ymm6,64(%rsp)
+	vpaddd	%ymm11,%ymm3,%ymm7
+	addl	-28(%r13),%ebx
+	xorl	%eax,%edx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	-24(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	-20(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	0(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	addl	4(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	vmovdqu	%ymm7,96(%rsp)
+	addl	8(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	addl	12(%r13),%ebx
+	xorl	%eax,%edx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	32(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	36(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	40(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	vpalignr	$8,%ymm0,%ymm1,%ymm4
+	addl	44(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	vpsrldq	$4,%ymm3,%ymm8
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	vpxor	%ymm0,%ymm4,%ymm4
+	vpxor	%ymm2,%ymm8,%ymm8
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	vpxor	%ymm8,%ymm4,%ymm4
+	andl	%edi,%esi
+	addl	64(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	vpsrld	$31,%ymm4,%ymm8
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	vpslldq	$12,%ymm4,%ymm10
+	vpaddd	%ymm4,%ymm4,%ymm4
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm4,%ymm4
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm4,%ymm4
+	addl	68(%r13),%ebx
+	xorl	%eax,%edx
+	vpxor	%ymm10,%ymm4,%ymm4
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	vpaddd	%ymm11,%ymm4,%ymm9
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	vmovdqu	%ymm9,128(%rsp)
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	72(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	76(%r13),%eax
+	xorl	%edx,%ebx
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	vpalignr	$8,%ymm1,%ymm2,%ymm5
+	addl	96(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	vpsrldq	$4,%ymm4,%ymm8
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm3,%ymm8,%ymm8
+	addl	100(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	vpxor	%ymm8,%ymm5,%ymm5
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	vpsrld	$31,%ymm5,%ymm8
+	vmovdqu	-32(%r11),%ymm11
+	xorl	%ebx,%esi
+	addl	104(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	vpslldq	$12,%ymm5,%ymm10
+	vpaddd	%ymm5,%ymm5,%ymm5
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm5,%ymm5
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm5,%ymm5
+	xorl	%ebp,%edx
+	addl	108(%r13),%ebx
+	leaq	256(%r13),%r13
+	vpxor	%ymm10,%ymm5,%ymm5
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	vpaddd	%ymm11,%ymm5,%ymm9
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	vmovdqu	%ymm9,160(%rsp)
+	addl	-128(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	vpalignr	$8,%ymm2,%ymm3,%ymm6
+	addl	-124(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	vpsrldq	$4,%ymm5,%ymm8
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	vpxor	%ymm2,%ymm6,%ymm6
+	vpxor	%ymm4,%ymm8,%ymm8
+	addl	-120(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	vpxor	%ymm8,%ymm6,%ymm6
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	vpsrld	$31,%ymm6,%ymm8
+	xorl	%ecx,%eax
+	addl	-116(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	vpslldq	$12,%ymm6,%ymm10
+	vpaddd	%ymm6,%ymm6,%ymm6
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm6,%ymm6
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm6,%ymm6
+	xorl	%ebx,%esi
+	addl	-96(%r13),%ecx
+	vpxor	%ymm10,%ymm6,%ymm6
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	vpaddd	%ymm11,%ymm6,%ymm9
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	vmovdqu	%ymm9,192(%rsp)
+	addl	-92(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	vpalignr	$8,%ymm3,%ymm4,%ymm7
+	addl	-88(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	vpsrldq	$4,%ymm6,%ymm8
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	vpxor	%ymm3,%ymm7,%ymm7
+	vpxor	%ymm5,%ymm8,%ymm8
+	addl	-84(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	vpxor	%ymm8,%ymm7,%ymm7
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	vpsrld	$31,%ymm7,%ymm8
+	xorl	%edx,%ebp
+	addl	-64(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	vpslldq	$12,%ymm7,%ymm10
+	vpaddd	%ymm7,%ymm7,%ymm7
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm7,%ymm7
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm7,%ymm7
+	xorl	%ecx,%eax
+	addl	-60(%r13),%edx
+	vpxor	%ymm10,%ymm7,%ymm7
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	vpaddd	%ymm11,%ymm7,%ymm9
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	vmovdqu	%ymm9,224(%rsp)
+	addl	-56(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-52(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-32(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	-28(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-24(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-20(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	addl	%r12d,%edx
+	leaq	128(%rsp),%r13
+
+
+	addl	0(%r8),%edx
+	addl	4(%r8),%esi
+	addl	8(%r8),%ebp
+	movl	%edx,0(%r8)
+	addl	12(%r8),%ebx
+	movl	%esi,4(%r8)
+	movl	%edx,%eax
+	addl	16(%r8),%ecx
+	movl	%ebp,%r12d
+	movl	%ebp,8(%r8)
+	movl	%ebx,%edx
+
+	movl	%ebx,12(%r8)
+	movl	%esi,%ebp
+	movl	%ecx,16(%r8)
+
+	movl	%ecx,%esi
+	movl	%r12d,%ecx
+
+
+	cmpq	%r10,%r9
+	jbe	.Loop_avx2
+
+.Ldone_avx2:
+	vzeroupper
+	leaq	(%r14),%rsi
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+.Lepilogue_avx2:
+	.byte	0xf3,0xc3
+.size	sha1_block_data_order_avx2,.-sha1_block_data_order_avx2
 .align	64
 K_XX_XX:
 .long	0x5a827999,0x5a827999,0x5a827999,0x5a827999
diff --git a/deps/openssl/asm/x64-elf-gas/sha/sha256-mb-x86_64.s b/deps/openssl/asm/x64-elf-gas/sha/sha256-mb-x86_64.s
index 7655283b9885b9..bd72a459ab249d 100644
--- a/deps/openssl/asm/x64-elf-gas/sha/sha256-mb-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/sha/sha256-mb-x86_64.s
@@ -9,6 +9,8 @@ sha256_multi_block:
 	movq	OPENSSL_ia32cap_P+4(%rip),%rcx
 	btq	$61,%rcx
 	jc	_shaext_shortcut
+	testl	$268435456,%ecx
+	jnz	_avx_shortcut
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -2677,10 +2679,10 @@ _shaext_shortcut:
 	punpckhqdq	%xmm8,%xmm14
 	punpckhqdq	%xmm10,%xmm15
 
-	pshufd	$0b00011011,%xmm12,%xmm12
-	pshufd	$0b00011011,%xmm13,%xmm13
-	pshufd	$0b00011011,%xmm14,%xmm14
-	pshufd	$0b00011011,%xmm15,%xmm15
+	pshufd	$27,%xmm12,%xmm12
+	pshufd	$27,%xmm13,%xmm13
+	pshufd	$27,%xmm14,%xmm14
+	pshufd	$27,%xmm15,%xmm15
 	jmp	.Loop_shaext
 
 .align	32
@@ -3066,10 +3068,10 @@ _shaext_shortcut:
 
 	movl	280(%rsp),%edx
 
-	pshufd	$0b00011011,%xmm12,%xmm12
-	pshufd	$0b00011011,%xmm13,%xmm13
-	pshufd	$0b00011011,%xmm14,%xmm14
-	pshufd	$0b00011011,%xmm15,%xmm15
+	pshufd	$27,%xmm12,%xmm12
+	pshufd	$27,%xmm13,%xmm13
+	pshufd	$27,%xmm14,%xmm14
+	pshufd	$27,%xmm15,%xmm15
 
 	movdqa	%xmm12,%xmm5
 	movdqa	%xmm13,%xmm6
@@ -3105,6 +3107,4648 @@ _shaext_shortcut:
 .Lepilogue_shaext:
 	.byte	0xf3,0xc3
 .size	sha256_multi_block_shaext,.-sha256_multi_block_shaext
+.type	sha256_multi_block_avx,@function
+.align	32
+sha256_multi_block_avx:
+_avx_shortcut:
+	shrq	$32,%rcx
+	cmpl	$2,%edx
+	jb	.Lavx
+	testl	$32,%ecx
+	jnz	_avx2_shortcut
+	jmp	.Lavx
+.align	32
+.Lavx:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	subq	$288,%rsp
+	andq	$-256,%rsp
+	movq	%rax,272(%rsp)
+.Lbody_avx:
+	leaq	K256+128(%rip),%rbp
+	leaq	256(%rsp),%rbx
+	leaq	128(%rdi),%rdi
+
+.Loop_grande_avx:
+	movl	%edx,280(%rsp)
+	xorl	%edx,%edx
+	movq	0(%rsi),%r8
+	movl	8(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,0(%rbx)
+	cmovleq	%rbp,%r8
+	movq	16(%rsi),%r9
+	movl	24(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,4(%rbx)
+	cmovleq	%rbp,%r9
+	movq	32(%rsi),%r10
+	movl	40(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,8(%rbx)
+	cmovleq	%rbp,%r10
+	movq	48(%rsi),%r11
+	movl	56(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,12(%rbx)
+	cmovleq	%rbp,%r11
+	testl	%edx,%edx
+	jz	.Ldone_avx
+
+	vmovdqu	0-128(%rdi),%xmm8
+	leaq	128(%rsp),%rax
+	vmovdqu	32-128(%rdi),%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	vmovdqu	96-128(%rdi),%xmm11
+	vmovdqu	128-128(%rdi),%xmm12
+	vmovdqu	160-128(%rdi),%xmm13
+	vmovdqu	192-128(%rdi),%xmm14
+	vmovdqu	224-128(%rdi),%xmm15
+	vmovdqu	.Lpbswap(%rip),%xmm6
+	jmp	.Loop_avx
+
+.align	32
+.Loop_avx:
+	vpxor	%xmm9,%xmm10,%xmm4
+	vmovd	0(%r8),%xmm5
+	vmovd	0(%r9),%xmm0
+	vpinsrd	$1,0(%r10),%xmm5,%xmm5
+	vpinsrd	$1,0(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm12,%xmm7
+	vpslld	$26,%xmm12,%xmm2
+	vmovdqu	%xmm5,0-128(%rax)
+	vpaddd	%xmm15,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm12,%xmm2
+	vpaddd	-128(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm12,%xmm2
+	vpandn	%xmm14,%xmm12,%xmm0
+	vpand	%xmm13,%xmm12,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm8,%xmm15
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm8,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm8,%xmm9,%xmm3
+
+	vpxor	%xmm1,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm8,%xmm1
+
+	vpslld	$19,%xmm8,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm15,%xmm7
+
+	vpsrld	$22,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm8,%xmm2
+	vpxor	%xmm4,%xmm9,%xmm15
+	vpaddd	%xmm5,%xmm11,%xmm11
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm15,%xmm15
+	vmovd	4(%r8),%xmm5
+	vmovd	4(%r9),%xmm0
+	vpinsrd	$1,4(%r10),%xmm5,%xmm5
+	vpinsrd	$1,4(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm11,%xmm7
+	vpslld	$26,%xmm11,%xmm2
+	vmovdqu	%xmm5,16-128(%rax)
+	vpaddd	%xmm14,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm11,%xmm2
+	vpaddd	-96(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm11,%xmm2
+	vpandn	%xmm13,%xmm11,%xmm0
+	vpand	%xmm12,%xmm11,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm15,%xmm14
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm15,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm4
+
+	vpxor	%xmm1,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm15,%xmm1
+
+	vpslld	$19,%xmm15,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm14,%xmm7
+
+	vpsrld	$22,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm15,%xmm2
+	vpxor	%xmm3,%xmm8,%xmm14
+	vpaddd	%xmm5,%xmm10,%xmm10
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vmovd	8(%r8),%xmm5
+	vmovd	8(%r9),%xmm0
+	vpinsrd	$1,8(%r10),%xmm5,%xmm5
+	vpinsrd	$1,8(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm10,%xmm7
+	vpslld	$26,%xmm10,%xmm2
+	vmovdqu	%xmm5,32-128(%rax)
+	vpaddd	%xmm13,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm10,%xmm2
+	vpaddd	-64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm10,%xmm2
+	vpandn	%xmm12,%xmm10,%xmm0
+	vpand	%xmm11,%xmm10,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm14,%xmm13
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm14,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm14,%xmm15,%xmm3
+
+	vpxor	%xmm1,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm14,%xmm1
+
+	vpslld	$19,%xmm14,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm13,%xmm7
+
+	vpsrld	$22,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm14,%xmm2
+	vpxor	%xmm4,%xmm15,%xmm13
+	vpaddd	%xmm5,%xmm9,%xmm9
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vmovd	12(%r8),%xmm5
+	vmovd	12(%r9),%xmm0
+	vpinsrd	$1,12(%r10),%xmm5,%xmm5
+	vpinsrd	$1,12(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm9,%xmm7
+	vpslld	$26,%xmm9,%xmm2
+	vmovdqu	%xmm5,48-128(%rax)
+	vpaddd	%xmm12,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm9,%xmm2
+	vpaddd	-32(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm9,%xmm2
+	vpandn	%xmm11,%xmm9,%xmm0
+	vpand	%xmm10,%xmm9,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm13,%xmm12
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm13,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm13,%xmm14,%xmm4
+
+	vpxor	%xmm1,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm13,%xmm1
+
+	vpslld	$19,%xmm13,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm12,%xmm7
+
+	vpsrld	$22,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm13,%xmm2
+	vpxor	%xmm3,%xmm14,%xmm12
+	vpaddd	%xmm5,%xmm8,%xmm8
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vmovd	16(%r8),%xmm5
+	vmovd	16(%r9),%xmm0
+	vpinsrd	$1,16(%r10),%xmm5,%xmm5
+	vpinsrd	$1,16(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm8,%xmm7
+	vpslld	$26,%xmm8,%xmm2
+	vmovdqu	%xmm5,64-128(%rax)
+	vpaddd	%xmm11,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm8,%xmm2
+	vpaddd	0(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm8,%xmm2
+	vpandn	%xmm10,%xmm8,%xmm0
+	vpand	%xmm9,%xmm8,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm12,%xmm11
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm12,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm12,%xmm13,%xmm3
+
+	vpxor	%xmm1,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm12,%xmm1
+
+	vpslld	$19,%xmm12,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm11,%xmm7
+
+	vpsrld	$22,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm12,%xmm2
+	vpxor	%xmm4,%xmm13,%xmm11
+	vpaddd	%xmm5,%xmm15,%xmm15
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vmovd	20(%r8),%xmm5
+	vmovd	20(%r9),%xmm0
+	vpinsrd	$1,20(%r10),%xmm5,%xmm5
+	vpinsrd	$1,20(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm15,%xmm7
+	vpslld	$26,%xmm15,%xmm2
+	vmovdqu	%xmm5,80-128(%rax)
+	vpaddd	%xmm10,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm15,%xmm2
+	vpaddd	32(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm15,%xmm2
+	vpandn	%xmm9,%xmm15,%xmm0
+	vpand	%xmm8,%xmm15,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm11,%xmm10
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm11,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm11,%xmm12,%xmm4
+
+	vpxor	%xmm1,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm11,%xmm1
+
+	vpslld	$19,%xmm11,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm10,%xmm7
+
+	vpsrld	$22,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm11,%xmm2
+	vpxor	%xmm3,%xmm12,%xmm10
+	vpaddd	%xmm5,%xmm14,%xmm14
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vmovd	24(%r8),%xmm5
+	vmovd	24(%r9),%xmm0
+	vpinsrd	$1,24(%r10),%xmm5,%xmm5
+	vpinsrd	$1,24(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm14,%xmm7
+	vpslld	$26,%xmm14,%xmm2
+	vmovdqu	%xmm5,96-128(%rax)
+	vpaddd	%xmm9,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm14,%xmm2
+	vpaddd	64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm14,%xmm2
+	vpandn	%xmm8,%xmm14,%xmm0
+	vpand	%xmm15,%xmm14,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm10,%xmm9
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm10,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm11,%xmm3
+
+	vpxor	%xmm1,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm10,%xmm1
+
+	vpslld	$19,%xmm10,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm9,%xmm7
+
+	vpsrld	$22,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm10,%xmm2
+	vpxor	%xmm4,%xmm11,%xmm9
+	vpaddd	%xmm5,%xmm13,%xmm13
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm9,%xmm9
+	vmovd	28(%r8),%xmm5
+	vmovd	28(%r9),%xmm0
+	vpinsrd	$1,28(%r10),%xmm5,%xmm5
+	vpinsrd	$1,28(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm13,%xmm7
+	vpslld	$26,%xmm13,%xmm2
+	vmovdqu	%xmm5,112-128(%rax)
+	vpaddd	%xmm8,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm13,%xmm2
+	vpaddd	96(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm13,%xmm2
+	vpandn	%xmm15,%xmm13,%xmm0
+	vpand	%xmm14,%xmm13,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm9,%xmm8
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm9,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm9,%xmm10,%xmm4
+
+	vpxor	%xmm1,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm9,%xmm1
+
+	vpslld	$19,%xmm9,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm8,%xmm7
+
+	vpsrld	$22,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm9,%xmm2
+	vpxor	%xmm3,%xmm10,%xmm8
+	vpaddd	%xmm5,%xmm12,%xmm12
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm8,%xmm8
+	addq	$256,%rbp
+	vmovd	32(%r8),%xmm5
+	vmovd	32(%r9),%xmm0
+	vpinsrd	$1,32(%r10),%xmm5,%xmm5
+	vpinsrd	$1,32(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm12,%xmm7
+	vpslld	$26,%xmm12,%xmm2
+	vmovdqu	%xmm5,128-128(%rax)
+	vpaddd	%xmm15,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm12,%xmm2
+	vpaddd	-128(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm12,%xmm2
+	vpandn	%xmm14,%xmm12,%xmm0
+	vpand	%xmm13,%xmm12,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm8,%xmm15
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm8,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm8,%xmm9,%xmm3
+
+	vpxor	%xmm1,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm8,%xmm1
+
+	vpslld	$19,%xmm8,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm15,%xmm7
+
+	vpsrld	$22,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm8,%xmm2
+	vpxor	%xmm4,%xmm9,%xmm15
+	vpaddd	%xmm5,%xmm11,%xmm11
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm15,%xmm15
+	vmovd	36(%r8),%xmm5
+	vmovd	36(%r9),%xmm0
+	vpinsrd	$1,36(%r10),%xmm5,%xmm5
+	vpinsrd	$1,36(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm11,%xmm7
+	vpslld	$26,%xmm11,%xmm2
+	vmovdqu	%xmm5,144-128(%rax)
+	vpaddd	%xmm14,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm11,%xmm2
+	vpaddd	-96(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm11,%xmm2
+	vpandn	%xmm13,%xmm11,%xmm0
+	vpand	%xmm12,%xmm11,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm15,%xmm14
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm15,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm4
+
+	vpxor	%xmm1,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm15,%xmm1
+
+	vpslld	$19,%xmm15,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm14,%xmm7
+
+	vpsrld	$22,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm15,%xmm2
+	vpxor	%xmm3,%xmm8,%xmm14
+	vpaddd	%xmm5,%xmm10,%xmm10
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vmovd	40(%r8),%xmm5
+	vmovd	40(%r9),%xmm0
+	vpinsrd	$1,40(%r10),%xmm5,%xmm5
+	vpinsrd	$1,40(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm10,%xmm7
+	vpslld	$26,%xmm10,%xmm2
+	vmovdqu	%xmm5,160-128(%rax)
+	vpaddd	%xmm13,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm10,%xmm2
+	vpaddd	-64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm10,%xmm2
+	vpandn	%xmm12,%xmm10,%xmm0
+	vpand	%xmm11,%xmm10,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm14,%xmm13
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm14,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm14,%xmm15,%xmm3
+
+	vpxor	%xmm1,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm14,%xmm1
+
+	vpslld	$19,%xmm14,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm13,%xmm7
+
+	vpsrld	$22,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm14,%xmm2
+	vpxor	%xmm4,%xmm15,%xmm13
+	vpaddd	%xmm5,%xmm9,%xmm9
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vmovd	44(%r8),%xmm5
+	vmovd	44(%r9),%xmm0
+	vpinsrd	$1,44(%r10),%xmm5,%xmm5
+	vpinsrd	$1,44(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm9,%xmm7
+	vpslld	$26,%xmm9,%xmm2
+	vmovdqu	%xmm5,176-128(%rax)
+	vpaddd	%xmm12,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm9,%xmm2
+	vpaddd	-32(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm9,%xmm2
+	vpandn	%xmm11,%xmm9,%xmm0
+	vpand	%xmm10,%xmm9,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm13,%xmm12
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm13,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm13,%xmm14,%xmm4
+
+	vpxor	%xmm1,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm13,%xmm1
+
+	vpslld	$19,%xmm13,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm12,%xmm7
+
+	vpsrld	$22,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm13,%xmm2
+	vpxor	%xmm3,%xmm14,%xmm12
+	vpaddd	%xmm5,%xmm8,%xmm8
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vmovd	48(%r8),%xmm5
+	vmovd	48(%r9),%xmm0
+	vpinsrd	$1,48(%r10),%xmm5,%xmm5
+	vpinsrd	$1,48(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm8,%xmm7
+	vpslld	$26,%xmm8,%xmm2
+	vmovdqu	%xmm5,192-128(%rax)
+	vpaddd	%xmm11,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm8,%xmm2
+	vpaddd	0(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm8,%xmm2
+	vpandn	%xmm10,%xmm8,%xmm0
+	vpand	%xmm9,%xmm8,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm12,%xmm11
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm12,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm12,%xmm13,%xmm3
+
+	vpxor	%xmm1,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm12,%xmm1
+
+	vpslld	$19,%xmm12,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm11,%xmm7
+
+	vpsrld	$22,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm12,%xmm2
+	vpxor	%xmm4,%xmm13,%xmm11
+	vpaddd	%xmm5,%xmm15,%xmm15
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vmovd	52(%r8),%xmm5
+	vmovd	52(%r9),%xmm0
+	vpinsrd	$1,52(%r10),%xmm5,%xmm5
+	vpinsrd	$1,52(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm15,%xmm7
+	vpslld	$26,%xmm15,%xmm2
+	vmovdqu	%xmm5,208-128(%rax)
+	vpaddd	%xmm10,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm15,%xmm2
+	vpaddd	32(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm15,%xmm2
+	vpandn	%xmm9,%xmm15,%xmm0
+	vpand	%xmm8,%xmm15,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm11,%xmm10
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm11,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm11,%xmm12,%xmm4
+
+	vpxor	%xmm1,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm11,%xmm1
+
+	vpslld	$19,%xmm11,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm10,%xmm7
+
+	vpsrld	$22,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm11,%xmm2
+	vpxor	%xmm3,%xmm12,%xmm10
+	vpaddd	%xmm5,%xmm14,%xmm14
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vmovd	56(%r8),%xmm5
+	vmovd	56(%r9),%xmm0
+	vpinsrd	$1,56(%r10),%xmm5,%xmm5
+	vpinsrd	$1,56(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm14,%xmm7
+	vpslld	$26,%xmm14,%xmm2
+	vmovdqu	%xmm5,224-128(%rax)
+	vpaddd	%xmm9,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm14,%xmm2
+	vpaddd	64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm14,%xmm2
+	vpandn	%xmm8,%xmm14,%xmm0
+	vpand	%xmm15,%xmm14,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm10,%xmm9
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm10,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm11,%xmm3
+
+	vpxor	%xmm1,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm10,%xmm1
+
+	vpslld	$19,%xmm10,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm9,%xmm7
+
+	vpsrld	$22,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm10,%xmm2
+	vpxor	%xmm4,%xmm11,%xmm9
+	vpaddd	%xmm5,%xmm13,%xmm13
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm9,%xmm9
+	vmovd	60(%r8),%xmm5
+	leaq	64(%r8),%r8
+	vmovd	60(%r9),%xmm0
+	leaq	64(%r9),%r9
+	vpinsrd	$1,60(%r10),%xmm5,%xmm5
+	leaq	64(%r10),%r10
+	vpinsrd	$1,60(%r11),%xmm0,%xmm0
+	leaq	64(%r11),%r11
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm13,%xmm7
+	vpslld	$26,%xmm13,%xmm2
+	vmovdqu	%xmm5,240-128(%rax)
+	vpaddd	%xmm8,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm13,%xmm2
+	vpaddd	96(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	prefetcht0	63(%r8)
+	vpslld	$7,%xmm13,%xmm2
+	vpandn	%xmm15,%xmm13,%xmm0
+	vpand	%xmm14,%xmm13,%xmm4
+	prefetcht0	63(%r9)
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm9,%xmm8
+	vpxor	%xmm2,%xmm7,%xmm7
+	prefetcht0	63(%r10)
+	vpslld	$30,%xmm9,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm9,%xmm10,%xmm4
+	prefetcht0	63(%r11)
+	vpxor	%xmm1,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm9,%xmm1
+
+	vpslld	$19,%xmm9,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm8,%xmm7
+
+	vpsrld	$22,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm9,%xmm2
+	vpxor	%xmm3,%xmm10,%xmm8
+	vpaddd	%xmm5,%xmm12,%xmm12
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm8,%xmm8
+	addq	$256,%rbp
+	vmovdqu	0-128(%rax),%xmm5
+	movl	$3,%ecx
+	jmp	.Loop_16_xx_avx
+.align	32
+.Loop_16_xx_avx:
+	vmovdqu	16-128(%rax),%xmm6
+	vpaddd	144-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	224-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm12,%xmm7
+	vpslld	$26,%xmm12,%xmm2
+	vmovdqu	%xmm5,0-128(%rax)
+	vpaddd	%xmm15,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm12,%xmm2
+	vpaddd	-128(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm12,%xmm2
+	vpandn	%xmm14,%xmm12,%xmm0
+	vpand	%xmm13,%xmm12,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm8,%xmm15
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm8,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm8,%xmm9,%xmm3
+
+	vpxor	%xmm1,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm8,%xmm1
+
+	vpslld	$19,%xmm8,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm15,%xmm7
+
+	vpsrld	$22,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm8,%xmm2
+	vpxor	%xmm4,%xmm9,%xmm15
+	vpaddd	%xmm5,%xmm11,%xmm11
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm15,%xmm15
+	vmovdqu	32-128(%rax),%xmm5
+	vpaddd	160-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	240-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm11,%xmm7
+	vpslld	$26,%xmm11,%xmm2
+	vmovdqu	%xmm6,16-128(%rax)
+	vpaddd	%xmm14,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm11,%xmm2
+	vpaddd	-96(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm11,%xmm2
+	vpandn	%xmm13,%xmm11,%xmm0
+	vpand	%xmm12,%xmm11,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm15,%xmm14
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm15,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm4
+
+	vpxor	%xmm1,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm15,%xmm1
+
+	vpslld	$19,%xmm15,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm14,%xmm7
+
+	vpsrld	$22,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm15,%xmm2
+	vpxor	%xmm3,%xmm8,%xmm14
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vmovdqu	48-128(%rax),%xmm6
+	vpaddd	176-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	0-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm10,%xmm7
+	vpslld	$26,%xmm10,%xmm2
+	vmovdqu	%xmm5,32-128(%rax)
+	vpaddd	%xmm13,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm10,%xmm2
+	vpaddd	-64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm10,%xmm2
+	vpandn	%xmm12,%xmm10,%xmm0
+	vpand	%xmm11,%xmm10,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm14,%xmm13
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm14,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm14,%xmm15,%xmm3
+
+	vpxor	%xmm1,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm14,%xmm1
+
+	vpslld	$19,%xmm14,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm13,%xmm7
+
+	vpsrld	$22,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm14,%xmm2
+	vpxor	%xmm4,%xmm15,%xmm13
+	vpaddd	%xmm5,%xmm9,%xmm9
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vmovdqu	64-128(%rax),%xmm5
+	vpaddd	192-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	16-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm9,%xmm7
+	vpslld	$26,%xmm9,%xmm2
+	vmovdqu	%xmm6,48-128(%rax)
+	vpaddd	%xmm12,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm9,%xmm2
+	vpaddd	-32(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm9,%xmm2
+	vpandn	%xmm11,%xmm9,%xmm0
+	vpand	%xmm10,%xmm9,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm13,%xmm12
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm13,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm13,%xmm14,%xmm4
+
+	vpxor	%xmm1,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm13,%xmm1
+
+	vpslld	$19,%xmm13,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm12,%xmm7
+
+	vpsrld	$22,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm13,%xmm2
+	vpxor	%xmm3,%xmm14,%xmm12
+	vpaddd	%xmm6,%xmm8,%xmm8
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vmovdqu	80-128(%rax),%xmm6
+	vpaddd	208-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	32-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm8,%xmm7
+	vpslld	$26,%xmm8,%xmm2
+	vmovdqu	%xmm5,64-128(%rax)
+	vpaddd	%xmm11,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm8,%xmm2
+	vpaddd	0(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm8,%xmm2
+	vpandn	%xmm10,%xmm8,%xmm0
+	vpand	%xmm9,%xmm8,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm12,%xmm11
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm12,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm12,%xmm13,%xmm3
+
+	vpxor	%xmm1,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm12,%xmm1
+
+	vpslld	$19,%xmm12,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm11,%xmm7
+
+	vpsrld	$22,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm12,%xmm2
+	vpxor	%xmm4,%xmm13,%xmm11
+	vpaddd	%xmm5,%xmm15,%xmm15
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vmovdqu	96-128(%rax),%xmm5
+	vpaddd	224-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	48-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm15,%xmm7
+	vpslld	$26,%xmm15,%xmm2
+	vmovdqu	%xmm6,80-128(%rax)
+	vpaddd	%xmm10,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm15,%xmm2
+	vpaddd	32(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm15,%xmm2
+	vpandn	%xmm9,%xmm15,%xmm0
+	vpand	%xmm8,%xmm15,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm11,%xmm10
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm11,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm11,%xmm12,%xmm4
+
+	vpxor	%xmm1,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm11,%xmm1
+
+	vpslld	$19,%xmm11,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm10,%xmm7
+
+	vpsrld	$22,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm11,%xmm2
+	vpxor	%xmm3,%xmm12,%xmm10
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vmovdqu	112-128(%rax),%xmm6
+	vpaddd	240-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	64-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm14,%xmm7
+	vpslld	$26,%xmm14,%xmm2
+	vmovdqu	%xmm5,96-128(%rax)
+	vpaddd	%xmm9,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm14,%xmm2
+	vpaddd	64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm14,%xmm2
+	vpandn	%xmm8,%xmm14,%xmm0
+	vpand	%xmm15,%xmm14,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm10,%xmm9
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm10,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm11,%xmm3
+
+	vpxor	%xmm1,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm10,%xmm1
+
+	vpslld	$19,%xmm10,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm9,%xmm7
+
+	vpsrld	$22,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm10,%xmm2
+	vpxor	%xmm4,%xmm11,%xmm9
+	vpaddd	%xmm5,%xmm13,%xmm13
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm9,%xmm9
+	vmovdqu	128-128(%rax),%xmm5
+	vpaddd	0-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	80-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm13,%xmm7
+	vpslld	$26,%xmm13,%xmm2
+	vmovdqu	%xmm6,112-128(%rax)
+	vpaddd	%xmm8,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm13,%xmm2
+	vpaddd	96(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm13,%xmm2
+	vpandn	%xmm15,%xmm13,%xmm0
+	vpand	%xmm14,%xmm13,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm9,%xmm8
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm9,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm9,%xmm10,%xmm4
+
+	vpxor	%xmm1,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm9,%xmm1
+
+	vpslld	$19,%xmm9,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm8,%xmm7
+
+	vpsrld	$22,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm9,%xmm2
+	vpxor	%xmm3,%xmm10,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm8,%xmm8
+	addq	$256,%rbp
+	vmovdqu	144-128(%rax),%xmm6
+	vpaddd	16-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	96-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm12,%xmm7
+	vpslld	$26,%xmm12,%xmm2
+	vmovdqu	%xmm5,128-128(%rax)
+	vpaddd	%xmm15,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm12,%xmm2
+	vpaddd	-128(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm12,%xmm2
+	vpandn	%xmm14,%xmm12,%xmm0
+	vpand	%xmm13,%xmm12,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm8,%xmm15
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm8,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm8,%xmm9,%xmm3
+
+	vpxor	%xmm1,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm8,%xmm1
+
+	vpslld	$19,%xmm8,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm15,%xmm7
+
+	vpsrld	$22,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm8,%xmm2
+	vpxor	%xmm4,%xmm9,%xmm15
+	vpaddd	%xmm5,%xmm11,%xmm11
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm15,%xmm15
+	vmovdqu	160-128(%rax),%xmm5
+	vpaddd	32-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	112-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm11,%xmm7
+	vpslld	$26,%xmm11,%xmm2
+	vmovdqu	%xmm6,144-128(%rax)
+	vpaddd	%xmm14,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm11,%xmm2
+	vpaddd	-96(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm11,%xmm2
+	vpandn	%xmm13,%xmm11,%xmm0
+	vpand	%xmm12,%xmm11,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm15,%xmm14
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm15,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm4
+
+	vpxor	%xmm1,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm15,%xmm1
+
+	vpslld	$19,%xmm15,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm14,%xmm7
+
+	vpsrld	$22,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm15,%xmm2
+	vpxor	%xmm3,%xmm8,%xmm14
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vmovdqu	176-128(%rax),%xmm6
+	vpaddd	48-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	128-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm10,%xmm7
+	vpslld	$26,%xmm10,%xmm2
+	vmovdqu	%xmm5,160-128(%rax)
+	vpaddd	%xmm13,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm10,%xmm2
+	vpaddd	-64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm10,%xmm2
+	vpandn	%xmm12,%xmm10,%xmm0
+	vpand	%xmm11,%xmm10,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm14,%xmm13
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm14,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm14,%xmm15,%xmm3
+
+	vpxor	%xmm1,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm14,%xmm1
+
+	vpslld	$19,%xmm14,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm13,%xmm7
+
+	vpsrld	$22,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm14,%xmm2
+	vpxor	%xmm4,%xmm15,%xmm13
+	vpaddd	%xmm5,%xmm9,%xmm9
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vmovdqu	192-128(%rax),%xmm5
+	vpaddd	64-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	144-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm9,%xmm7
+	vpslld	$26,%xmm9,%xmm2
+	vmovdqu	%xmm6,176-128(%rax)
+	vpaddd	%xmm12,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm9,%xmm2
+	vpaddd	-32(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm9,%xmm2
+	vpandn	%xmm11,%xmm9,%xmm0
+	vpand	%xmm10,%xmm9,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm13,%xmm12
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm13,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm13,%xmm14,%xmm4
+
+	vpxor	%xmm1,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm13,%xmm1
+
+	vpslld	$19,%xmm13,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm12,%xmm7
+
+	vpsrld	$22,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm13,%xmm2
+	vpxor	%xmm3,%xmm14,%xmm12
+	vpaddd	%xmm6,%xmm8,%xmm8
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vmovdqu	208-128(%rax),%xmm6
+	vpaddd	80-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	160-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm8,%xmm7
+	vpslld	$26,%xmm8,%xmm2
+	vmovdqu	%xmm5,192-128(%rax)
+	vpaddd	%xmm11,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm8,%xmm2
+	vpaddd	0(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm8,%xmm2
+	vpandn	%xmm10,%xmm8,%xmm0
+	vpand	%xmm9,%xmm8,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm12,%xmm11
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm12,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm12,%xmm13,%xmm3
+
+	vpxor	%xmm1,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm12,%xmm1
+
+	vpslld	$19,%xmm12,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm11,%xmm7
+
+	vpsrld	$22,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm12,%xmm2
+	vpxor	%xmm4,%xmm13,%xmm11
+	vpaddd	%xmm5,%xmm15,%xmm15
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vmovdqu	224-128(%rax),%xmm5
+	vpaddd	96-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	176-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm15,%xmm7
+	vpslld	$26,%xmm15,%xmm2
+	vmovdqu	%xmm6,208-128(%rax)
+	vpaddd	%xmm10,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm15,%xmm2
+	vpaddd	32(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm15,%xmm2
+	vpandn	%xmm9,%xmm15,%xmm0
+	vpand	%xmm8,%xmm15,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm11,%xmm10
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm11,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm11,%xmm12,%xmm4
+
+	vpxor	%xmm1,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm11,%xmm1
+
+	vpslld	$19,%xmm11,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm10,%xmm7
+
+	vpsrld	$22,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm11,%xmm2
+	vpxor	%xmm3,%xmm12,%xmm10
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vmovdqu	240-128(%rax),%xmm6
+	vpaddd	112-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	192-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm14,%xmm7
+	vpslld	$26,%xmm14,%xmm2
+	vmovdqu	%xmm5,224-128(%rax)
+	vpaddd	%xmm9,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm14,%xmm2
+	vpaddd	64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm14,%xmm2
+	vpandn	%xmm8,%xmm14,%xmm0
+	vpand	%xmm15,%xmm14,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm10,%xmm9
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm10,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm11,%xmm3
+
+	vpxor	%xmm1,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm10,%xmm1
+
+	vpslld	$19,%xmm10,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm9,%xmm7
+
+	vpsrld	$22,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm10,%xmm2
+	vpxor	%xmm4,%xmm11,%xmm9
+	vpaddd	%xmm5,%xmm13,%xmm13
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm9,%xmm9
+	vmovdqu	0-128(%rax),%xmm5
+	vpaddd	128-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	208-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm13,%xmm7
+	vpslld	$26,%xmm13,%xmm2
+	vmovdqu	%xmm6,240-128(%rax)
+	vpaddd	%xmm8,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm13,%xmm2
+	vpaddd	96(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm13,%xmm2
+	vpandn	%xmm15,%xmm13,%xmm0
+	vpand	%xmm14,%xmm13,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm9,%xmm8
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm9,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm9,%xmm10,%xmm4
+
+	vpxor	%xmm1,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm9,%xmm1
+
+	vpslld	$19,%xmm9,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm8,%xmm7
+
+	vpsrld	$22,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm9,%xmm2
+	vpxor	%xmm3,%xmm10,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm8,%xmm8
+	addq	$256,%rbp
+	decl	%ecx
+	jnz	.Loop_16_xx_avx
+
+	movl	$1,%ecx
+	leaq	K256+128(%rip),%rbp
+	cmpl	0(%rbx),%ecx
+	cmovgeq	%rbp,%r8
+	cmpl	4(%rbx),%ecx
+	cmovgeq	%rbp,%r9
+	cmpl	8(%rbx),%ecx
+	cmovgeq	%rbp,%r10
+	cmpl	12(%rbx),%ecx
+	cmovgeq	%rbp,%r11
+	vmovdqa	(%rbx),%xmm7
+	vpxor	%xmm0,%xmm0,%xmm0
+	vmovdqa	%xmm7,%xmm6
+	vpcmpgtd	%xmm0,%xmm6,%xmm6
+	vpaddd	%xmm6,%xmm7,%xmm7
+
+	vmovdqu	0-128(%rdi),%xmm0
+	vpand	%xmm6,%xmm8,%xmm8
+	vmovdqu	32-128(%rdi),%xmm1
+	vpand	%xmm6,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm2
+	vpand	%xmm6,%xmm10,%xmm10
+	vmovdqu	96-128(%rdi),%xmm5
+	vpand	%xmm6,%xmm11,%xmm11
+	vpaddd	%xmm0,%xmm8,%xmm8
+	vmovdqu	128-128(%rdi),%xmm0
+	vpand	%xmm6,%xmm12,%xmm12
+	vpaddd	%xmm1,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm1
+	vpand	%xmm6,%xmm13,%xmm13
+	vpaddd	%xmm2,%xmm10,%xmm10
+	vmovdqu	192-128(%rdi),%xmm2
+	vpand	%xmm6,%xmm14,%xmm14
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vmovdqu	224-128(%rdi),%xmm5
+	vpand	%xmm6,%xmm15,%xmm15
+	vpaddd	%xmm0,%xmm12,%xmm12
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vmovdqu	%xmm8,0-128(%rdi)
+	vpaddd	%xmm2,%xmm14,%xmm14
+	vmovdqu	%xmm9,32-128(%rdi)
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vmovdqu	%xmm10,64-128(%rdi)
+	vmovdqu	%xmm11,96-128(%rdi)
+	vmovdqu	%xmm12,128-128(%rdi)
+	vmovdqu	%xmm13,160-128(%rdi)
+	vmovdqu	%xmm14,192-128(%rdi)
+	vmovdqu	%xmm15,224-128(%rdi)
+
+	vmovdqu	%xmm7,(%rbx)
+	vmovdqu	.Lpbswap(%rip),%xmm6
+	decl	%edx
+	jnz	.Loop_avx
+
+	movl	280(%rsp),%edx
+	leaq	16(%rdi),%rdi
+	leaq	64(%rsi),%rsi
+	decl	%edx
+	jnz	.Loop_grande_avx
+
+.Ldone_avx:
+	movq	272(%rsp),%rax
+	vzeroupper
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Lepilogue_avx:
+	.byte	0xf3,0xc3
+.size	sha256_multi_block_avx,.-sha256_multi_block_avx
+.type	sha256_multi_block_avx2,@function
+.align	32
+sha256_multi_block_avx2:
+_avx2_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$576,%rsp
+	andq	$-256,%rsp
+	movq	%rax,544(%rsp)
+.Lbody_avx2:
+	leaq	K256+128(%rip),%rbp
+	leaq	128(%rdi),%rdi
+
+.Loop_grande_avx2:
+	movl	%edx,552(%rsp)
+	xorl	%edx,%edx
+	leaq	512(%rsp),%rbx
+	movq	0(%rsi),%r12
+	movl	8(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,0(%rbx)
+	cmovleq	%rbp,%r12
+	movq	16(%rsi),%r13
+	movl	24(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,4(%rbx)
+	cmovleq	%rbp,%r13
+	movq	32(%rsi),%r14
+	movl	40(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,8(%rbx)
+	cmovleq	%rbp,%r14
+	movq	48(%rsi),%r15
+	movl	56(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,12(%rbx)
+	cmovleq	%rbp,%r15
+	movq	64(%rsi),%r8
+	movl	72(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,16(%rbx)
+	cmovleq	%rbp,%r8
+	movq	80(%rsi),%r9
+	movl	88(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,20(%rbx)
+	cmovleq	%rbp,%r9
+	movq	96(%rsi),%r10
+	movl	104(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,24(%rbx)
+	cmovleq	%rbp,%r10
+	movq	112(%rsi),%r11
+	movl	120(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,28(%rbx)
+	cmovleq	%rbp,%r11
+	vmovdqu	0-128(%rdi),%ymm8
+	leaq	128(%rsp),%rax
+	vmovdqu	32-128(%rdi),%ymm9
+	leaq	256+128(%rsp),%rbx
+	vmovdqu	64-128(%rdi),%ymm10
+	vmovdqu	96-128(%rdi),%ymm11
+	vmovdqu	128-128(%rdi),%ymm12
+	vmovdqu	160-128(%rdi),%ymm13
+	vmovdqu	192-128(%rdi),%ymm14
+	vmovdqu	224-128(%rdi),%ymm15
+	vmovdqu	.Lpbswap(%rip),%ymm6
+	jmp	.Loop_avx2
+
+.align	32
+.Loop_avx2:
+	vpxor	%ymm9,%ymm10,%ymm4
+	vmovd	0(%r12),%xmm5
+	vmovd	0(%r8),%xmm0
+	vmovd	0(%r13),%xmm1
+	vmovd	0(%r9),%xmm2
+	vpinsrd	$1,0(%r14),%xmm5,%xmm5
+	vpinsrd	$1,0(%r10),%xmm0,%xmm0
+	vpinsrd	$1,0(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,0(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm12,%ymm7
+	vpslld	$26,%ymm12,%ymm2
+	vmovdqu	%ymm5,0-128(%rax)
+	vpaddd	%ymm15,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm12,%ymm2
+	vpaddd	-128(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm12,%ymm2
+	vpandn	%ymm14,%ymm12,%ymm0
+	vpand	%ymm13,%ymm12,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm8,%ymm15
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm8,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm8,%ymm9,%ymm3
+
+	vpxor	%ymm1,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm8,%ymm1
+
+	vpslld	$19,%ymm8,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm15,%ymm7
+
+	vpsrld	$22,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm8,%ymm2
+	vpxor	%ymm4,%ymm9,%ymm15
+	vpaddd	%ymm5,%ymm11,%ymm11
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm15,%ymm15
+	vmovd	4(%r12),%xmm5
+	vmovd	4(%r8),%xmm0
+	vmovd	4(%r13),%xmm1
+	vmovd	4(%r9),%xmm2
+	vpinsrd	$1,4(%r14),%xmm5,%xmm5
+	vpinsrd	$1,4(%r10),%xmm0,%xmm0
+	vpinsrd	$1,4(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,4(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm11,%ymm7
+	vpslld	$26,%ymm11,%ymm2
+	vmovdqu	%ymm5,32-128(%rax)
+	vpaddd	%ymm14,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm11,%ymm2
+	vpaddd	-96(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm11,%ymm2
+	vpandn	%ymm13,%ymm11,%ymm0
+	vpand	%ymm12,%ymm11,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm15,%ymm14
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm15,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm15,%ymm8,%ymm4
+
+	vpxor	%ymm1,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm15,%ymm1
+
+	vpslld	$19,%ymm15,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm14,%ymm7
+
+	vpsrld	$22,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm15,%ymm2
+	vpxor	%ymm3,%ymm8,%ymm14
+	vpaddd	%ymm5,%ymm10,%ymm10
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm14,%ymm14
+	vmovd	8(%r12),%xmm5
+	vmovd	8(%r8),%xmm0
+	vmovd	8(%r13),%xmm1
+	vmovd	8(%r9),%xmm2
+	vpinsrd	$1,8(%r14),%xmm5,%xmm5
+	vpinsrd	$1,8(%r10),%xmm0,%xmm0
+	vpinsrd	$1,8(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,8(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm10,%ymm7
+	vpslld	$26,%ymm10,%ymm2
+	vmovdqu	%ymm5,64-128(%rax)
+	vpaddd	%ymm13,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm10,%ymm2
+	vpaddd	-64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm10,%ymm2
+	vpandn	%ymm12,%ymm10,%ymm0
+	vpand	%ymm11,%ymm10,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm14,%ymm13
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm14,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm14,%ymm15,%ymm3
+
+	vpxor	%ymm1,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm14,%ymm1
+
+	vpslld	$19,%ymm14,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm13,%ymm7
+
+	vpsrld	$22,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm14,%ymm2
+	vpxor	%ymm4,%ymm15,%ymm13
+	vpaddd	%ymm5,%ymm9,%ymm9
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm13,%ymm13
+	vmovd	12(%r12),%xmm5
+	vmovd	12(%r8),%xmm0
+	vmovd	12(%r13),%xmm1
+	vmovd	12(%r9),%xmm2
+	vpinsrd	$1,12(%r14),%xmm5,%xmm5
+	vpinsrd	$1,12(%r10),%xmm0,%xmm0
+	vpinsrd	$1,12(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,12(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm9,%ymm7
+	vpslld	$26,%ymm9,%ymm2
+	vmovdqu	%ymm5,96-128(%rax)
+	vpaddd	%ymm12,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm9,%ymm2
+	vpaddd	-32(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm9,%ymm2
+	vpandn	%ymm11,%ymm9,%ymm0
+	vpand	%ymm10,%ymm9,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm13,%ymm12
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm13,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm13,%ymm14,%ymm4
+
+	vpxor	%ymm1,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm13,%ymm1
+
+	vpslld	$19,%ymm13,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm12,%ymm7
+
+	vpsrld	$22,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm13,%ymm2
+	vpxor	%ymm3,%ymm14,%ymm12
+	vpaddd	%ymm5,%ymm8,%ymm8
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm12,%ymm12
+	vmovd	16(%r12),%xmm5
+	vmovd	16(%r8),%xmm0
+	vmovd	16(%r13),%xmm1
+	vmovd	16(%r9),%xmm2
+	vpinsrd	$1,16(%r14),%xmm5,%xmm5
+	vpinsrd	$1,16(%r10),%xmm0,%xmm0
+	vpinsrd	$1,16(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,16(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm8,%ymm7
+	vpslld	$26,%ymm8,%ymm2
+	vmovdqu	%ymm5,128-128(%rax)
+	vpaddd	%ymm11,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm8,%ymm2
+	vpaddd	0(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm8,%ymm2
+	vpandn	%ymm10,%ymm8,%ymm0
+	vpand	%ymm9,%ymm8,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm12,%ymm11
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm12,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm12,%ymm13,%ymm3
+
+	vpxor	%ymm1,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm12,%ymm1
+
+	vpslld	$19,%ymm12,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm11,%ymm7
+
+	vpsrld	$22,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm12,%ymm2
+	vpxor	%ymm4,%ymm13,%ymm11
+	vpaddd	%ymm5,%ymm15,%ymm15
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm11,%ymm11
+	vmovd	20(%r12),%xmm5
+	vmovd	20(%r8),%xmm0
+	vmovd	20(%r13),%xmm1
+	vmovd	20(%r9),%xmm2
+	vpinsrd	$1,20(%r14),%xmm5,%xmm5
+	vpinsrd	$1,20(%r10),%xmm0,%xmm0
+	vpinsrd	$1,20(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,20(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm15,%ymm7
+	vpslld	$26,%ymm15,%ymm2
+	vmovdqu	%ymm5,160-128(%rax)
+	vpaddd	%ymm10,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm15,%ymm2
+	vpaddd	32(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm15,%ymm2
+	vpandn	%ymm9,%ymm15,%ymm0
+	vpand	%ymm8,%ymm15,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm11,%ymm10
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm11,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm11,%ymm12,%ymm4
+
+	vpxor	%ymm1,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm11,%ymm1
+
+	vpslld	$19,%ymm11,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm10,%ymm7
+
+	vpsrld	$22,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm11,%ymm2
+	vpxor	%ymm3,%ymm12,%ymm10
+	vpaddd	%ymm5,%ymm14,%ymm14
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm10,%ymm10
+	vmovd	24(%r12),%xmm5
+	vmovd	24(%r8),%xmm0
+	vmovd	24(%r13),%xmm1
+	vmovd	24(%r9),%xmm2
+	vpinsrd	$1,24(%r14),%xmm5,%xmm5
+	vpinsrd	$1,24(%r10),%xmm0,%xmm0
+	vpinsrd	$1,24(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,24(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm14,%ymm7
+	vpslld	$26,%ymm14,%ymm2
+	vmovdqu	%ymm5,192-128(%rax)
+	vpaddd	%ymm9,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm14,%ymm2
+	vpaddd	64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm14,%ymm2
+	vpandn	%ymm8,%ymm14,%ymm0
+	vpand	%ymm15,%ymm14,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm10,%ymm9
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm10,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm11,%ymm3
+
+	vpxor	%ymm1,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm10,%ymm1
+
+	vpslld	$19,%ymm10,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm9,%ymm7
+
+	vpsrld	$22,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm10,%ymm2
+	vpxor	%ymm4,%ymm11,%ymm9
+	vpaddd	%ymm5,%ymm13,%ymm13
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm9,%ymm9
+	vmovd	28(%r12),%xmm5
+	vmovd	28(%r8),%xmm0
+	vmovd	28(%r13),%xmm1
+	vmovd	28(%r9),%xmm2
+	vpinsrd	$1,28(%r14),%xmm5,%xmm5
+	vpinsrd	$1,28(%r10),%xmm0,%xmm0
+	vpinsrd	$1,28(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,28(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm13,%ymm7
+	vpslld	$26,%ymm13,%ymm2
+	vmovdqu	%ymm5,224-128(%rax)
+	vpaddd	%ymm8,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm13,%ymm2
+	vpaddd	96(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm13,%ymm2
+	vpandn	%ymm15,%ymm13,%ymm0
+	vpand	%ymm14,%ymm13,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm9,%ymm8
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm9,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm9,%ymm10,%ymm4
+
+	vpxor	%ymm1,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm9,%ymm1
+
+	vpslld	$19,%ymm9,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm8,%ymm7
+
+	vpsrld	$22,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm9,%ymm2
+	vpxor	%ymm3,%ymm10,%ymm8
+	vpaddd	%ymm5,%ymm12,%ymm12
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm8,%ymm8
+	addq	$256,%rbp
+	vmovd	32(%r12),%xmm5
+	vmovd	32(%r8),%xmm0
+	vmovd	32(%r13),%xmm1
+	vmovd	32(%r9),%xmm2
+	vpinsrd	$1,32(%r14),%xmm5,%xmm5
+	vpinsrd	$1,32(%r10),%xmm0,%xmm0
+	vpinsrd	$1,32(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,32(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm12,%ymm7
+	vpslld	$26,%ymm12,%ymm2
+	vmovdqu	%ymm5,256-256-128(%rbx)
+	vpaddd	%ymm15,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm12,%ymm2
+	vpaddd	-128(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm12,%ymm2
+	vpandn	%ymm14,%ymm12,%ymm0
+	vpand	%ymm13,%ymm12,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm8,%ymm15
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm8,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm8,%ymm9,%ymm3
+
+	vpxor	%ymm1,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm8,%ymm1
+
+	vpslld	$19,%ymm8,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm15,%ymm7
+
+	vpsrld	$22,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm8,%ymm2
+	vpxor	%ymm4,%ymm9,%ymm15
+	vpaddd	%ymm5,%ymm11,%ymm11
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm15,%ymm15
+	vmovd	36(%r12),%xmm5
+	vmovd	36(%r8),%xmm0
+	vmovd	36(%r13),%xmm1
+	vmovd	36(%r9),%xmm2
+	vpinsrd	$1,36(%r14),%xmm5,%xmm5
+	vpinsrd	$1,36(%r10),%xmm0,%xmm0
+	vpinsrd	$1,36(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,36(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm11,%ymm7
+	vpslld	$26,%ymm11,%ymm2
+	vmovdqu	%ymm5,288-256-128(%rbx)
+	vpaddd	%ymm14,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm11,%ymm2
+	vpaddd	-96(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm11,%ymm2
+	vpandn	%ymm13,%ymm11,%ymm0
+	vpand	%ymm12,%ymm11,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm15,%ymm14
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm15,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm15,%ymm8,%ymm4
+
+	vpxor	%ymm1,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm15,%ymm1
+
+	vpslld	$19,%ymm15,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm14,%ymm7
+
+	vpsrld	$22,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm15,%ymm2
+	vpxor	%ymm3,%ymm8,%ymm14
+	vpaddd	%ymm5,%ymm10,%ymm10
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm14,%ymm14
+	vmovd	40(%r12),%xmm5
+	vmovd	40(%r8),%xmm0
+	vmovd	40(%r13),%xmm1
+	vmovd	40(%r9),%xmm2
+	vpinsrd	$1,40(%r14),%xmm5,%xmm5
+	vpinsrd	$1,40(%r10),%xmm0,%xmm0
+	vpinsrd	$1,40(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,40(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm10,%ymm7
+	vpslld	$26,%ymm10,%ymm2
+	vmovdqu	%ymm5,320-256-128(%rbx)
+	vpaddd	%ymm13,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm10,%ymm2
+	vpaddd	-64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm10,%ymm2
+	vpandn	%ymm12,%ymm10,%ymm0
+	vpand	%ymm11,%ymm10,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm14,%ymm13
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm14,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm14,%ymm15,%ymm3
+
+	vpxor	%ymm1,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm14,%ymm1
+
+	vpslld	$19,%ymm14,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm13,%ymm7
+
+	vpsrld	$22,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm14,%ymm2
+	vpxor	%ymm4,%ymm15,%ymm13
+	vpaddd	%ymm5,%ymm9,%ymm9
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm13,%ymm13
+	vmovd	44(%r12),%xmm5
+	vmovd	44(%r8),%xmm0
+	vmovd	44(%r13),%xmm1
+	vmovd	44(%r9),%xmm2
+	vpinsrd	$1,44(%r14),%xmm5,%xmm5
+	vpinsrd	$1,44(%r10),%xmm0,%xmm0
+	vpinsrd	$1,44(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,44(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm9,%ymm7
+	vpslld	$26,%ymm9,%ymm2
+	vmovdqu	%ymm5,352-256-128(%rbx)
+	vpaddd	%ymm12,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm9,%ymm2
+	vpaddd	-32(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm9,%ymm2
+	vpandn	%ymm11,%ymm9,%ymm0
+	vpand	%ymm10,%ymm9,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm13,%ymm12
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm13,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm13,%ymm14,%ymm4
+
+	vpxor	%ymm1,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm13,%ymm1
+
+	vpslld	$19,%ymm13,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm12,%ymm7
+
+	vpsrld	$22,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm13,%ymm2
+	vpxor	%ymm3,%ymm14,%ymm12
+	vpaddd	%ymm5,%ymm8,%ymm8
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm12,%ymm12
+	vmovd	48(%r12),%xmm5
+	vmovd	48(%r8),%xmm0
+	vmovd	48(%r13),%xmm1
+	vmovd	48(%r9),%xmm2
+	vpinsrd	$1,48(%r14),%xmm5,%xmm5
+	vpinsrd	$1,48(%r10),%xmm0,%xmm0
+	vpinsrd	$1,48(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,48(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm8,%ymm7
+	vpslld	$26,%ymm8,%ymm2
+	vmovdqu	%ymm5,384-256-128(%rbx)
+	vpaddd	%ymm11,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm8,%ymm2
+	vpaddd	0(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm8,%ymm2
+	vpandn	%ymm10,%ymm8,%ymm0
+	vpand	%ymm9,%ymm8,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm12,%ymm11
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm12,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm12,%ymm13,%ymm3
+
+	vpxor	%ymm1,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm12,%ymm1
+
+	vpslld	$19,%ymm12,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm11,%ymm7
+
+	vpsrld	$22,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm12,%ymm2
+	vpxor	%ymm4,%ymm13,%ymm11
+	vpaddd	%ymm5,%ymm15,%ymm15
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm11,%ymm11
+	vmovd	52(%r12),%xmm5
+	vmovd	52(%r8),%xmm0
+	vmovd	52(%r13),%xmm1
+	vmovd	52(%r9),%xmm2
+	vpinsrd	$1,52(%r14),%xmm5,%xmm5
+	vpinsrd	$1,52(%r10),%xmm0,%xmm0
+	vpinsrd	$1,52(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,52(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm15,%ymm7
+	vpslld	$26,%ymm15,%ymm2
+	vmovdqu	%ymm5,416-256-128(%rbx)
+	vpaddd	%ymm10,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm15,%ymm2
+	vpaddd	32(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm15,%ymm2
+	vpandn	%ymm9,%ymm15,%ymm0
+	vpand	%ymm8,%ymm15,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm11,%ymm10
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm11,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm11,%ymm12,%ymm4
+
+	vpxor	%ymm1,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm11,%ymm1
+
+	vpslld	$19,%ymm11,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm10,%ymm7
+
+	vpsrld	$22,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm11,%ymm2
+	vpxor	%ymm3,%ymm12,%ymm10
+	vpaddd	%ymm5,%ymm14,%ymm14
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm10,%ymm10
+	vmovd	56(%r12),%xmm5
+	vmovd	56(%r8),%xmm0
+	vmovd	56(%r13),%xmm1
+	vmovd	56(%r9),%xmm2
+	vpinsrd	$1,56(%r14),%xmm5,%xmm5
+	vpinsrd	$1,56(%r10),%xmm0,%xmm0
+	vpinsrd	$1,56(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,56(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm14,%ymm7
+	vpslld	$26,%ymm14,%ymm2
+	vmovdqu	%ymm5,448-256-128(%rbx)
+	vpaddd	%ymm9,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm14,%ymm2
+	vpaddd	64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm14,%ymm2
+	vpandn	%ymm8,%ymm14,%ymm0
+	vpand	%ymm15,%ymm14,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm10,%ymm9
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm10,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm11,%ymm3
+
+	vpxor	%ymm1,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm10,%ymm1
+
+	vpslld	$19,%ymm10,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm9,%ymm7
+
+	vpsrld	$22,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm10,%ymm2
+	vpxor	%ymm4,%ymm11,%ymm9
+	vpaddd	%ymm5,%ymm13,%ymm13
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm9,%ymm9
+	vmovd	60(%r12),%xmm5
+	leaq	64(%r12),%r12
+	vmovd	60(%r8),%xmm0
+	leaq	64(%r8),%r8
+	vmovd	60(%r13),%xmm1
+	leaq	64(%r13),%r13
+	vmovd	60(%r9),%xmm2
+	leaq	64(%r9),%r9
+	vpinsrd	$1,60(%r14),%xmm5,%xmm5
+	leaq	64(%r14),%r14
+	vpinsrd	$1,60(%r10),%xmm0,%xmm0
+	leaq	64(%r10),%r10
+	vpinsrd	$1,60(%r15),%xmm1,%xmm1
+	leaq	64(%r15),%r15
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,60(%r11),%xmm2,%xmm2
+	leaq	64(%r11),%r11
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm13,%ymm7
+	vpslld	$26,%ymm13,%ymm2
+	vmovdqu	%ymm5,480-256-128(%rbx)
+	vpaddd	%ymm8,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm13,%ymm2
+	vpaddd	96(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	prefetcht0	63(%r12)
+	vpslld	$7,%ymm13,%ymm2
+	vpandn	%ymm15,%ymm13,%ymm0
+	vpand	%ymm14,%ymm13,%ymm4
+	prefetcht0	63(%r13)
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm9,%ymm8
+	vpxor	%ymm2,%ymm7,%ymm7
+	prefetcht0	63(%r14)
+	vpslld	$30,%ymm9,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm9,%ymm10,%ymm4
+	prefetcht0	63(%r15)
+	vpxor	%ymm1,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm9,%ymm1
+	prefetcht0	63(%r8)
+	vpslld	$19,%ymm9,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+	prefetcht0	63(%r9)
+	vpxor	%ymm1,%ymm8,%ymm7
+
+	vpsrld	$22,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	prefetcht0	63(%r10)
+	vpslld	$10,%ymm9,%ymm2
+	vpxor	%ymm3,%ymm10,%ymm8
+	vpaddd	%ymm5,%ymm12,%ymm12
+	prefetcht0	63(%r11)
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm8,%ymm8
+	addq	$256,%rbp
+	vmovdqu	0-128(%rax),%ymm5
+	movl	$3,%ecx
+	jmp	.Loop_16_xx_avx2
+.align	32
+.Loop_16_xx_avx2:
+	vmovdqu	32-128(%rax),%ymm6
+	vpaddd	288-256-128(%rbx),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	448-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm12,%ymm7
+	vpslld	$26,%ymm12,%ymm2
+	vmovdqu	%ymm5,0-128(%rax)
+	vpaddd	%ymm15,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm12,%ymm2
+	vpaddd	-128(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm12,%ymm2
+	vpandn	%ymm14,%ymm12,%ymm0
+	vpand	%ymm13,%ymm12,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm8,%ymm15
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm8,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm8,%ymm9,%ymm3
+
+	vpxor	%ymm1,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm8,%ymm1
+
+	vpslld	$19,%ymm8,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm15,%ymm7
+
+	vpsrld	$22,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm8,%ymm2
+	vpxor	%ymm4,%ymm9,%ymm15
+	vpaddd	%ymm5,%ymm11,%ymm11
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm15,%ymm15
+	vmovdqu	64-128(%rax),%ymm5
+	vpaddd	320-256-128(%rbx),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	480-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm11,%ymm7
+	vpslld	$26,%ymm11,%ymm2
+	vmovdqu	%ymm6,32-128(%rax)
+	vpaddd	%ymm14,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm11,%ymm2
+	vpaddd	-96(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm11,%ymm2
+	vpandn	%ymm13,%ymm11,%ymm0
+	vpand	%ymm12,%ymm11,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm15,%ymm14
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm15,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm15,%ymm8,%ymm4
+
+	vpxor	%ymm1,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm15,%ymm1
+
+	vpslld	$19,%ymm15,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm14,%ymm7
+
+	vpsrld	$22,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm15,%ymm2
+	vpxor	%ymm3,%ymm8,%ymm14
+	vpaddd	%ymm6,%ymm10,%ymm10
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm14,%ymm14
+	vmovdqu	96-128(%rax),%ymm6
+	vpaddd	352-256-128(%rbx),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	0-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm10,%ymm7
+	vpslld	$26,%ymm10,%ymm2
+	vmovdqu	%ymm5,64-128(%rax)
+	vpaddd	%ymm13,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm10,%ymm2
+	vpaddd	-64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm10,%ymm2
+	vpandn	%ymm12,%ymm10,%ymm0
+	vpand	%ymm11,%ymm10,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm14,%ymm13
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm14,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm14,%ymm15,%ymm3
+
+	vpxor	%ymm1,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm14,%ymm1
+
+	vpslld	$19,%ymm14,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm13,%ymm7
+
+	vpsrld	$22,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm14,%ymm2
+	vpxor	%ymm4,%ymm15,%ymm13
+	vpaddd	%ymm5,%ymm9,%ymm9
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm13,%ymm13
+	vmovdqu	128-128(%rax),%ymm5
+	vpaddd	384-256-128(%rbx),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	32-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm9,%ymm7
+	vpslld	$26,%ymm9,%ymm2
+	vmovdqu	%ymm6,96-128(%rax)
+	vpaddd	%ymm12,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm9,%ymm2
+	vpaddd	-32(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm9,%ymm2
+	vpandn	%ymm11,%ymm9,%ymm0
+	vpand	%ymm10,%ymm9,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm13,%ymm12
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm13,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm13,%ymm14,%ymm4
+
+	vpxor	%ymm1,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm13,%ymm1
+
+	vpslld	$19,%ymm13,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm12,%ymm7
+
+	vpsrld	$22,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm13,%ymm2
+	vpxor	%ymm3,%ymm14,%ymm12
+	vpaddd	%ymm6,%ymm8,%ymm8
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm12,%ymm12
+	vmovdqu	160-128(%rax),%ymm6
+	vpaddd	416-256-128(%rbx),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	64-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm8,%ymm7
+	vpslld	$26,%ymm8,%ymm2
+	vmovdqu	%ymm5,128-128(%rax)
+	vpaddd	%ymm11,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm8,%ymm2
+	vpaddd	0(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm8,%ymm2
+	vpandn	%ymm10,%ymm8,%ymm0
+	vpand	%ymm9,%ymm8,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm12,%ymm11
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm12,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm12,%ymm13,%ymm3
+
+	vpxor	%ymm1,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm12,%ymm1
+
+	vpslld	$19,%ymm12,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm11,%ymm7
+
+	vpsrld	$22,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm12,%ymm2
+	vpxor	%ymm4,%ymm13,%ymm11
+	vpaddd	%ymm5,%ymm15,%ymm15
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm11,%ymm11
+	vmovdqu	192-128(%rax),%ymm5
+	vpaddd	448-256-128(%rbx),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	96-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm15,%ymm7
+	vpslld	$26,%ymm15,%ymm2
+	vmovdqu	%ymm6,160-128(%rax)
+	vpaddd	%ymm10,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm15,%ymm2
+	vpaddd	32(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm15,%ymm2
+	vpandn	%ymm9,%ymm15,%ymm0
+	vpand	%ymm8,%ymm15,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm11,%ymm10
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm11,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm11,%ymm12,%ymm4
+
+	vpxor	%ymm1,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm11,%ymm1
+
+	vpslld	$19,%ymm11,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm10,%ymm7
+
+	vpsrld	$22,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm11,%ymm2
+	vpxor	%ymm3,%ymm12,%ymm10
+	vpaddd	%ymm6,%ymm14,%ymm14
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm10,%ymm10
+	vmovdqu	224-128(%rax),%ymm6
+	vpaddd	480-256-128(%rbx),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	128-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm14,%ymm7
+	vpslld	$26,%ymm14,%ymm2
+	vmovdqu	%ymm5,192-128(%rax)
+	vpaddd	%ymm9,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm14,%ymm2
+	vpaddd	64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm14,%ymm2
+	vpandn	%ymm8,%ymm14,%ymm0
+	vpand	%ymm15,%ymm14,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm10,%ymm9
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm10,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm11,%ymm3
+
+	vpxor	%ymm1,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm10,%ymm1
+
+	vpslld	$19,%ymm10,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm9,%ymm7
+
+	vpsrld	$22,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm10,%ymm2
+	vpxor	%ymm4,%ymm11,%ymm9
+	vpaddd	%ymm5,%ymm13,%ymm13
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm9,%ymm9
+	vmovdqu	256-256-128(%rbx),%ymm5
+	vpaddd	0-128(%rax),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	160-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm13,%ymm7
+	vpslld	$26,%ymm13,%ymm2
+	vmovdqu	%ymm6,224-128(%rax)
+	vpaddd	%ymm8,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm13,%ymm2
+	vpaddd	96(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm13,%ymm2
+	vpandn	%ymm15,%ymm13,%ymm0
+	vpand	%ymm14,%ymm13,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm9,%ymm8
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm9,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm9,%ymm10,%ymm4
+
+	vpxor	%ymm1,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm9,%ymm1
+
+	vpslld	$19,%ymm9,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm8,%ymm7
+
+	vpsrld	$22,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm9,%ymm2
+	vpxor	%ymm3,%ymm10,%ymm8
+	vpaddd	%ymm6,%ymm12,%ymm12
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm8,%ymm8
+	addq	$256,%rbp
+	vmovdqu	288-256-128(%rbx),%ymm6
+	vpaddd	32-128(%rax),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	192-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm12,%ymm7
+	vpslld	$26,%ymm12,%ymm2
+	vmovdqu	%ymm5,256-256-128(%rbx)
+	vpaddd	%ymm15,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm12,%ymm2
+	vpaddd	-128(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm12,%ymm2
+	vpandn	%ymm14,%ymm12,%ymm0
+	vpand	%ymm13,%ymm12,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm8,%ymm15
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm8,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm8,%ymm9,%ymm3
+
+	vpxor	%ymm1,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm8,%ymm1
+
+	vpslld	$19,%ymm8,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm15,%ymm7
+
+	vpsrld	$22,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm8,%ymm2
+	vpxor	%ymm4,%ymm9,%ymm15
+	vpaddd	%ymm5,%ymm11,%ymm11
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm15,%ymm15
+	vmovdqu	320-256-128(%rbx),%ymm5
+	vpaddd	64-128(%rax),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	224-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm11,%ymm7
+	vpslld	$26,%ymm11,%ymm2
+	vmovdqu	%ymm6,288-256-128(%rbx)
+	vpaddd	%ymm14,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm11,%ymm2
+	vpaddd	-96(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm11,%ymm2
+	vpandn	%ymm13,%ymm11,%ymm0
+	vpand	%ymm12,%ymm11,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm15,%ymm14
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm15,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm15,%ymm8,%ymm4
+
+	vpxor	%ymm1,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm15,%ymm1
+
+	vpslld	$19,%ymm15,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm14,%ymm7
+
+	vpsrld	$22,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm15,%ymm2
+	vpxor	%ymm3,%ymm8,%ymm14
+	vpaddd	%ymm6,%ymm10,%ymm10
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm14,%ymm14
+	vmovdqu	352-256-128(%rbx),%ymm6
+	vpaddd	96-128(%rax),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	256-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm10,%ymm7
+	vpslld	$26,%ymm10,%ymm2
+	vmovdqu	%ymm5,320-256-128(%rbx)
+	vpaddd	%ymm13,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm10,%ymm2
+	vpaddd	-64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm10,%ymm2
+	vpandn	%ymm12,%ymm10,%ymm0
+	vpand	%ymm11,%ymm10,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm14,%ymm13
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm14,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm14,%ymm15,%ymm3
+
+	vpxor	%ymm1,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm14,%ymm1
+
+	vpslld	$19,%ymm14,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm13,%ymm7
+
+	vpsrld	$22,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm14,%ymm2
+	vpxor	%ymm4,%ymm15,%ymm13
+	vpaddd	%ymm5,%ymm9,%ymm9
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm13,%ymm13
+	vmovdqu	384-256-128(%rbx),%ymm5
+	vpaddd	128-128(%rax),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	288-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm9,%ymm7
+	vpslld	$26,%ymm9,%ymm2
+	vmovdqu	%ymm6,352-256-128(%rbx)
+	vpaddd	%ymm12,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm9,%ymm2
+	vpaddd	-32(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm9,%ymm2
+	vpandn	%ymm11,%ymm9,%ymm0
+	vpand	%ymm10,%ymm9,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm13,%ymm12
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm13,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm13,%ymm14,%ymm4
+
+	vpxor	%ymm1,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm13,%ymm1
+
+	vpslld	$19,%ymm13,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm12,%ymm7
+
+	vpsrld	$22,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm13,%ymm2
+	vpxor	%ymm3,%ymm14,%ymm12
+	vpaddd	%ymm6,%ymm8,%ymm8
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm12,%ymm12
+	vmovdqu	416-256-128(%rbx),%ymm6
+	vpaddd	160-128(%rax),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	320-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm8,%ymm7
+	vpslld	$26,%ymm8,%ymm2
+	vmovdqu	%ymm5,384-256-128(%rbx)
+	vpaddd	%ymm11,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm8,%ymm2
+	vpaddd	0(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm8,%ymm2
+	vpandn	%ymm10,%ymm8,%ymm0
+	vpand	%ymm9,%ymm8,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm12,%ymm11
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm12,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm12,%ymm13,%ymm3
+
+	vpxor	%ymm1,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm12,%ymm1
+
+	vpslld	$19,%ymm12,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm11,%ymm7
+
+	vpsrld	$22,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm12,%ymm2
+	vpxor	%ymm4,%ymm13,%ymm11
+	vpaddd	%ymm5,%ymm15,%ymm15
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm11,%ymm11
+	vmovdqu	448-256-128(%rbx),%ymm5
+	vpaddd	192-128(%rax),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	352-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm15,%ymm7
+	vpslld	$26,%ymm15,%ymm2
+	vmovdqu	%ymm6,416-256-128(%rbx)
+	vpaddd	%ymm10,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm15,%ymm2
+	vpaddd	32(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm15,%ymm2
+	vpandn	%ymm9,%ymm15,%ymm0
+	vpand	%ymm8,%ymm15,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm11,%ymm10
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm11,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm11,%ymm12,%ymm4
+
+	vpxor	%ymm1,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm11,%ymm1
+
+	vpslld	$19,%ymm11,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm10,%ymm7
+
+	vpsrld	$22,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm11,%ymm2
+	vpxor	%ymm3,%ymm12,%ymm10
+	vpaddd	%ymm6,%ymm14,%ymm14
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm10,%ymm10
+	vmovdqu	480-256-128(%rbx),%ymm6
+	vpaddd	224-128(%rax),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	384-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm14,%ymm7
+	vpslld	$26,%ymm14,%ymm2
+	vmovdqu	%ymm5,448-256-128(%rbx)
+	vpaddd	%ymm9,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm14,%ymm2
+	vpaddd	64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm14,%ymm2
+	vpandn	%ymm8,%ymm14,%ymm0
+	vpand	%ymm15,%ymm14,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm10,%ymm9
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm10,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm11,%ymm3
+
+	vpxor	%ymm1,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm10,%ymm1
+
+	vpslld	$19,%ymm10,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm9,%ymm7
+
+	vpsrld	$22,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm10,%ymm2
+	vpxor	%ymm4,%ymm11,%ymm9
+	vpaddd	%ymm5,%ymm13,%ymm13
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm9,%ymm9
+	vmovdqu	0-128(%rax),%ymm5
+	vpaddd	256-256-128(%rbx),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	416-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm13,%ymm7
+	vpslld	$26,%ymm13,%ymm2
+	vmovdqu	%ymm6,480-256-128(%rbx)
+	vpaddd	%ymm8,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm13,%ymm2
+	vpaddd	96(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm13,%ymm2
+	vpandn	%ymm15,%ymm13,%ymm0
+	vpand	%ymm14,%ymm13,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm9,%ymm8
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm9,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm9,%ymm10,%ymm4
+
+	vpxor	%ymm1,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm9,%ymm1
+
+	vpslld	$19,%ymm9,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm8,%ymm7
+
+	vpsrld	$22,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm9,%ymm2
+	vpxor	%ymm3,%ymm10,%ymm8
+	vpaddd	%ymm6,%ymm12,%ymm12
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm8,%ymm8
+	addq	$256,%rbp
+	decl	%ecx
+	jnz	.Loop_16_xx_avx2
+
+	movl	$1,%ecx
+	leaq	512(%rsp),%rbx
+	leaq	K256+128(%rip),%rbp
+	cmpl	0(%rbx),%ecx
+	cmovgeq	%rbp,%r12
+	cmpl	4(%rbx),%ecx
+	cmovgeq	%rbp,%r13
+	cmpl	8(%rbx),%ecx
+	cmovgeq	%rbp,%r14
+	cmpl	12(%rbx),%ecx
+	cmovgeq	%rbp,%r15
+	cmpl	16(%rbx),%ecx
+	cmovgeq	%rbp,%r8
+	cmpl	20(%rbx),%ecx
+	cmovgeq	%rbp,%r9
+	cmpl	24(%rbx),%ecx
+	cmovgeq	%rbp,%r10
+	cmpl	28(%rbx),%ecx
+	cmovgeq	%rbp,%r11
+	vmovdqa	(%rbx),%ymm7
+	vpxor	%ymm0,%ymm0,%ymm0
+	vmovdqa	%ymm7,%ymm6
+	vpcmpgtd	%ymm0,%ymm6,%ymm6
+	vpaddd	%ymm6,%ymm7,%ymm7
+
+	vmovdqu	0-128(%rdi),%ymm0
+	vpand	%ymm6,%ymm8,%ymm8
+	vmovdqu	32-128(%rdi),%ymm1
+	vpand	%ymm6,%ymm9,%ymm9
+	vmovdqu	64-128(%rdi),%ymm2
+	vpand	%ymm6,%ymm10,%ymm10
+	vmovdqu	96-128(%rdi),%ymm5
+	vpand	%ymm6,%ymm11,%ymm11
+	vpaddd	%ymm0,%ymm8,%ymm8
+	vmovdqu	128-128(%rdi),%ymm0
+	vpand	%ymm6,%ymm12,%ymm12
+	vpaddd	%ymm1,%ymm9,%ymm9
+	vmovdqu	160-128(%rdi),%ymm1
+	vpand	%ymm6,%ymm13,%ymm13
+	vpaddd	%ymm2,%ymm10,%ymm10
+	vmovdqu	192-128(%rdi),%ymm2
+	vpand	%ymm6,%ymm14,%ymm14
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vmovdqu	224-128(%rdi),%ymm5
+	vpand	%ymm6,%ymm15,%ymm15
+	vpaddd	%ymm0,%ymm12,%ymm12
+	vpaddd	%ymm1,%ymm13,%ymm13
+	vmovdqu	%ymm8,0-128(%rdi)
+	vpaddd	%ymm2,%ymm14,%ymm14
+	vmovdqu	%ymm9,32-128(%rdi)
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vmovdqu	%ymm10,64-128(%rdi)
+	vmovdqu	%ymm11,96-128(%rdi)
+	vmovdqu	%ymm12,128-128(%rdi)
+	vmovdqu	%ymm13,160-128(%rdi)
+	vmovdqu	%ymm14,192-128(%rdi)
+	vmovdqu	%ymm15,224-128(%rdi)
+
+	vmovdqu	%ymm7,(%rbx)
+	leaq	256+128(%rsp),%rbx
+	vmovdqu	.Lpbswap(%rip),%ymm6
+	decl	%edx
+	jnz	.Loop_avx2
+
+
+
+
+
+
+
+.Ldone_avx2:
+	movq	544(%rsp),%rax
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+.Lepilogue_avx2:
+	.byte	0xf3,0xc3
+.size	sha256_multi_block_avx2,.-sha256_multi_block_avx2
 .align	256
 K256:
 .long	1116352408,1116352408,1116352408,1116352408
diff --git a/deps/openssl/asm/x64-elf-gas/sha/sha256-x86_64.s b/deps/openssl/asm/x64-elf-gas/sha/sha256-x86_64.s
index ab16a7b618820c..23b932e1de4a74 100644
--- a/deps/openssl/asm/x64-elf-gas/sha/sha256-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/sha/sha256-x86_64.s
@@ -11,6 +11,14 @@ sha256_block_data_order:
 	movl	8(%r11),%r11d
 	testl	$536870912,%r11d
 	jnz	_shaext_shortcut
+	andl	$296,%r11d
+	cmpl	$296,%r11d
+	je	.Lavx2_shortcut
+	andl	$1073741824,%r9d
+	andl	$268435968,%r10d
+	orl	%r9d,%r10d
+	cmpl	$1342177792,%r10d
+	je	.Lavx_shortcut
 	testl	$512,%r10d
 	jnz	.Lssse3_shortcut
 	pushq	%rbx
@@ -3047,3 +3055,2304 @@ sha256_block_data_order_ssse3:
 .Lepilogue_ssse3:
 	.byte	0xf3,0xc3
 .size	sha256_block_data_order_ssse3,.-sha256_block_data_order_ssse3
+.type	sha256_block_data_order_avx,@function
+.align	64
+sha256_block_data_order_avx:
+.Lavx_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	shlq	$4,%rdx
+	subq	$96,%rsp
+	leaq	(%rsi,%rdx,4),%rdx
+	andq	$-64,%rsp
+	movq	%rdi,64+0(%rsp)
+	movq	%rsi,64+8(%rsp)
+	movq	%rdx,64+16(%rsp)
+	movq	%r11,64+24(%rsp)
+.Lprologue_avx:
+
+	vzeroupper
+	movl	0(%rdi),%eax
+	movl	4(%rdi),%ebx
+	movl	8(%rdi),%ecx
+	movl	12(%rdi),%edx
+	movl	16(%rdi),%r8d
+	movl	20(%rdi),%r9d
+	movl	24(%rdi),%r10d
+	movl	28(%rdi),%r11d
+	vmovdqa	K256+512+32(%rip),%xmm8
+	vmovdqa	K256+512+64(%rip),%xmm9
+	jmp	.Lloop_avx
+.align	16
+.Lloop_avx:
+	vmovdqa	K256+512(%rip),%xmm7
+	vmovdqu	0(%rsi),%xmm0
+	vmovdqu	16(%rsi),%xmm1
+	vmovdqu	32(%rsi),%xmm2
+	vmovdqu	48(%rsi),%xmm3
+	vpshufb	%xmm7,%xmm0,%xmm0
+	leaq	K256(%rip),%rbp
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	0(%rbp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	32(%rbp),%xmm1,%xmm5
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	vpaddd	96(%rbp),%xmm3,%xmm7
+	vmovdqa	%xmm4,0(%rsp)
+	movl	%eax,%r14d
+	vmovdqa	%xmm5,16(%rsp)
+	movl	%ebx,%edi
+	vmovdqa	%xmm6,32(%rsp)
+	xorl	%ecx,%edi
+	vmovdqa	%xmm7,48(%rsp)
+	movl	%r8d,%r13d
+	jmp	.Lavx_00_47
+
+.align	16
+.Lavx_00_47:
+	subq	$-128,%rbp
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r13d
+	xorl	%r10d,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	xorl	%r10d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	addl	%r12d,%r11d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%edi
+	vpshufd	$250,%xmm3,%xmm7
+	shrdl	$2,%r14d,%r14d
+	addl	%r11d,%edx
+	addl	%edi,%r11d
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	shrdl	$9,%r14d,%r14d
+	vpslld	$11,%xmm5,%xmm5
+	xorl	%edx,%r13d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	xorl	%edx,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	4(%rsp),%r10d
+	movl	%r11d,%edi
+	xorl	%r9d,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%edi
+	addl	%r12d,%r10d
+	vpsrlq	$17,%xmm7,%xmm7
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r11d,%r14d
+	vpaddd	%xmm4,%xmm0,%xmm0
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%r10d,%ecx
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%edx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r13d
+	vpshufb	%xmm8,%xmm6,%xmm6
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	vpaddd	%xmm6,%xmm0,%xmm0
+	andl	%ecx,%r12d
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	vpshufd	$80,%xmm0,%xmm7
+	movl	%r10d,%r15d
+	xorl	%r8d,%r12d
+	shrdl	$11,%r14d,%r14d
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%r11d,%r15d
+	addl	%r12d,%r9d
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	andl	%r15d,%edi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%r11d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r9d,%ebx
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%edi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	vpshufb	%xmm9,%xmm6,%xmm6
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r13d
+	xorl	%edx,%r12d
+	vpaddd	%xmm6,%xmm0,%xmm0
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vpaddd	0(%rbp),%xmm0,%xmm6
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%edi
+	xorl	%edx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%edi
+	addl	%r12d,%r8d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r8d,%eax
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,0(%rsp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r13d
+	xorl	%ecx,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	xorl	%ecx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	addl	%r12d,%edx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%edi
+	vpshufd	$250,%xmm0,%xmm7
+	shrdl	$2,%r14d,%r14d
+	addl	%edx,%r11d
+	addl	%edi,%edx
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	shrdl	$9,%r14d,%r14d
+	vpslld	$11,%xmm5,%xmm5
+	xorl	%r11d,%r13d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	xorl	%r11d,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	20(%rsp),%ecx
+	movl	%edx,%edi
+	xorl	%ebx,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%edi
+	addl	%r12d,%ecx
+	vpsrlq	$17,%xmm7,%xmm7
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%edx,%r14d
+	vpaddd	%xmm4,%xmm1,%xmm1
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%ecx,%r10d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%r11d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r13d
+	vpshufb	%xmm8,%xmm6,%xmm6
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	vpaddd	%xmm6,%xmm1,%xmm1
+	andl	%r10d,%r12d
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	vpshufd	$80,%xmm1,%xmm7
+	movl	%ecx,%r15d
+	xorl	%eax,%r12d
+	shrdl	$11,%r14d,%r14d
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edx,%r15d
+	addl	%r12d,%ebx
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	andl	%r15d,%edi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%edx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%ebx,%r9d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%edi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	vpshufb	%xmm9,%xmm6,%xmm6
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r13d
+	xorl	%r11d,%r12d
+	vpaddd	%xmm6,%xmm1,%xmm1
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpaddd	32(%rbp),%xmm1,%xmm6
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%edi
+	xorl	%r11d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%edi
+	addl	%r12d,%eax
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%eax,%r8d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,16(%rsp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r13d
+	xorl	%r10d,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	xorl	%r10d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	addl	%r12d,%r11d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%edi
+	vpshufd	$250,%xmm1,%xmm7
+	shrdl	$2,%r14d,%r14d
+	addl	%r11d,%edx
+	addl	%edi,%r11d
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	shrdl	$9,%r14d,%r14d
+	vpslld	$11,%xmm5,%xmm5
+	xorl	%edx,%r13d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	xorl	%edx,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	36(%rsp),%r10d
+	movl	%r11d,%edi
+	xorl	%r9d,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%edi
+	addl	%r12d,%r10d
+	vpsrlq	$17,%xmm7,%xmm7
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r11d,%r14d
+	vpaddd	%xmm4,%xmm2,%xmm2
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%r10d,%ecx
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%edx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r13d
+	vpshufb	%xmm8,%xmm6,%xmm6
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	vpaddd	%xmm6,%xmm2,%xmm2
+	andl	%ecx,%r12d
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	vpshufd	$80,%xmm2,%xmm7
+	movl	%r10d,%r15d
+	xorl	%r8d,%r12d
+	shrdl	$11,%r14d,%r14d
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%r11d,%r15d
+	addl	%r12d,%r9d
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	andl	%r15d,%edi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%r11d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r9d,%ebx
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%edi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	vpshufb	%xmm9,%xmm6,%xmm6
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r13d
+	xorl	%edx,%r12d
+	vpaddd	%xmm6,%xmm2,%xmm2
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%edi
+	xorl	%edx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%edi
+	addl	%r12d,%r8d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r8d,%eax
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,32(%rsp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r13d
+	xorl	%ecx,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	xorl	%ecx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	addl	%r12d,%edx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%edi
+	vpshufd	$250,%xmm2,%xmm7
+	shrdl	$2,%r14d,%r14d
+	addl	%edx,%r11d
+	addl	%edi,%edx
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	shrdl	$9,%r14d,%r14d
+	vpslld	$11,%xmm5,%xmm5
+	xorl	%r11d,%r13d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	xorl	%r11d,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	52(%rsp),%ecx
+	movl	%edx,%edi
+	xorl	%ebx,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%edi
+	addl	%r12d,%ecx
+	vpsrlq	$17,%xmm7,%xmm7
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%edx,%r14d
+	vpaddd	%xmm4,%xmm3,%xmm3
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%ecx,%r10d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%r11d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r13d
+	vpshufb	%xmm8,%xmm6,%xmm6
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	vpaddd	%xmm6,%xmm3,%xmm3
+	andl	%r10d,%r12d
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	vpshufd	$80,%xmm3,%xmm7
+	movl	%ecx,%r15d
+	xorl	%eax,%r12d
+	shrdl	$11,%r14d,%r14d
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edx,%r15d
+	addl	%r12d,%ebx
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	andl	%r15d,%edi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%edx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%ebx,%r9d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%edi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	vpshufb	%xmm9,%xmm6,%xmm6
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r13d
+	xorl	%r11d,%r12d
+	vpaddd	%xmm6,%xmm3,%xmm3
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpaddd	96(%rbp),%xmm3,%xmm6
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%edi
+	xorl	%r11d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%edi
+	addl	%r12d,%eax
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%eax,%r8d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,48(%rsp)
+	cmpb	$0,131(%rbp)
+	jne	.Lavx_00_47
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r13d
+	xorl	%r10d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	xorl	%r10d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r15d
+	addl	%r12d,%r11d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r11d,%edx
+	addl	%edi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r13d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	xorl	%edx,%r13d
+	addl	4(%rsp),%r10d
+	movl	%r11d,%edi
+	xorl	%r9d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%edi
+	addl	%r12d,%r10d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r10d,%ecx
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r13d
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	movl	%r10d,%r15d
+	xorl	%r8d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r15d
+	addl	%r12d,%r9d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r9d,%ebx
+	addl	%edi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r13d
+	xorl	%edx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%edi
+	xorl	%edx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%edi
+	addl	%r12d,%r8d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r8d,%eax
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r13d
+	xorl	%ecx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	xorl	%ecx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r15d
+	addl	%r12d,%edx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%edx,%r11d
+	addl	%edi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r13d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	xorl	%r11d,%r13d
+	addl	20(%rsp),%ecx
+	movl	%edx,%edi
+	xorl	%ebx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%edi
+	addl	%r12d,%ecx
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%ecx,%r10d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r13d
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	movl	%ecx,%r15d
+	xorl	%eax,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r15d
+	addl	%r12d,%ebx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%ebx,%r9d
+	addl	%edi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r13d
+	xorl	%r11d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%edi
+	xorl	%r11d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%edi
+	addl	%r12d,%eax
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%eax,%r8d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r13d
+	xorl	%r10d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	xorl	%r10d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r15d
+	addl	%r12d,%r11d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r11d,%edx
+	addl	%edi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r13d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	xorl	%edx,%r13d
+	addl	36(%rsp),%r10d
+	movl	%r11d,%edi
+	xorl	%r9d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%edi
+	addl	%r12d,%r10d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r10d,%ecx
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r13d
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	movl	%r10d,%r15d
+	xorl	%r8d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r15d
+	addl	%r12d,%r9d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r9d,%ebx
+	addl	%edi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r13d
+	xorl	%edx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%edi
+	xorl	%edx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%edi
+	addl	%r12d,%r8d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r8d,%eax
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r13d
+	xorl	%ecx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	xorl	%ecx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r15d
+	addl	%r12d,%edx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%edx,%r11d
+	addl	%edi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r13d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	xorl	%r11d,%r13d
+	addl	52(%rsp),%ecx
+	movl	%edx,%edi
+	xorl	%ebx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%edi
+	addl	%r12d,%ecx
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%ecx,%r10d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r13d
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	movl	%ecx,%r15d
+	xorl	%eax,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r15d
+	addl	%r12d,%ebx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%ebx,%r9d
+	addl	%edi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r13d
+	xorl	%r11d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%edi
+	xorl	%r11d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%edi
+	addl	%r12d,%eax
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%eax,%r8d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	movq	64+0(%rsp),%rdi
+	movl	%r14d,%eax
+
+	addl	0(%rdi),%eax
+	leaq	64(%rsi),%rsi
+	addl	4(%rdi),%ebx
+	addl	8(%rdi),%ecx
+	addl	12(%rdi),%edx
+	addl	16(%rdi),%r8d
+	addl	20(%rdi),%r9d
+	addl	24(%rdi),%r10d
+	addl	28(%rdi),%r11d
+
+	cmpq	64+16(%rsp),%rsi
+
+	movl	%eax,0(%rdi)
+	movl	%ebx,4(%rdi)
+	movl	%ecx,8(%rdi)
+	movl	%edx,12(%rdi)
+	movl	%r8d,16(%rdi)
+	movl	%r9d,20(%rdi)
+	movl	%r10d,24(%rdi)
+	movl	%r11d,28(%rdi)
+	jb	.Lloop_avx
+
+	movq	64+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+.Lepilogue_avx:
+	.byte	0xf3,0xc3
+.size	sha256_block_data_order_avx,.-sha256_block_data_order_avx
+.type	sha256_block_data_order_avx2,@function
+.align	64
+sha256_block_data_order_avx2:
+.Lavx2_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$544,%rsp
+	shlq	$4,%rdx
+	andq	$-1024,%rsp
+	leaq	(%rsi,%rdx,4),%rdx
+	addq	$448,%rsp
+	movq	%rdi,64+0(%rsp)
+	movq	%rsi,64+8(%rsp)
+	movq	%rdx,64+16(%rsp)
+	movq	%r11,64+24(%rsp)
+.Lprologue_avx2:
+
+	vzeroupper
+	subq	$-64,%rsi
+	movl	0(%rdi),%eax
+	movq	%rsi,%r12
+	movl	4(%rdi),%ebx
+	cmpq	%rdx,%rsi
+	movl	8(%rdi),%ecx
+	cmoveq	%rsp,%r12
+	movl	12(%rdi),%edx
+	movl	16(%rdi),%r8d
+	movl	20(%rdi),%r9d
+	movl	24(%rdi),%r10d
+	movl	28(%rdi),%r11d
+	vmovdqa	K256+512+32(%rip),%ymm8
+	vmovdqa	K256+512+64(%rip),%ymm9
+	jmp	.Loop_avx2
+.align	16
+.Loop_avx2:
+	vmovdqa	K256+512(%rip),%ymm7
+	vmovdqu	-64+0(%rsi),%xmm0
+	vmovdqu	-64+16(%rsi),%xmm1
+	vmovdqu	-64+32(%rsi),%xmm2
+	vmovdqu	-64+48(%rsi),%xmm3
+
+	vinserti128	$1,(%r12),%ymm0,%ymm0
+	vinserti128	$1,16(%r12),%ymm1,%ymm1
+	vpshufb	%ymm7,%ymm0,%ymm0
+	vinserti128	$1,32(%r12),%ymm2,%ymm2
+	vpshufb	%ymm7,%ymm1,%ymm1
+	vinserti128	$1,48(%r12),%ymm3,%ymm3
+
+	leaq	K256(%rip),%rbp
+	vpshufb	%ymm7,%ymm2,%ymm2
+	vpaddd	0(%rbp),%ymm0,%ymm4
+	vpshufb	%ymm7,%ymm3,%ymm3
+	vpaddd	32(%rbp),%ymm1,%ymm5
+	vpaddd	64(%rbp),%ymm2,%ymm6
+	vpaddd	96(%rbp),%ymm3,%ymm7
+	vmovdqa	%ymm4,0(%rsp)
+	xorl	%r14d,%r14d
+	vmovdqa	%ymm5,32(%rsp)
+	leaq	-64(%rsp),%rsp
+	movl	%ebx,%edi
+	vmovdqa	%ymm6,0(%rsp)
+	xorl	%ecx,%edi
+	vmovdqa	%ymm7,32(%rsp)
+	movl	%r9d,%r12d
+	subq	$-32*4,%rbp
+	jmp	.Lavx2_00_47
+
+.align	16
+.Lavx2_00_47:
+	leaq	-64(%rsp),%rsp
+	vpalignr	$4,%ymm0,%ymm1,%ymm4
+	addl	0+128(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	vpalignr	$4,%ymm2,%ymm3,%ymm7
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	vpaddd	%ymm7,%ymm0,%ymm0
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	vpshufd	$250,%ymm3,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	4+128(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	vpaddd	%ymm4,%ymm0,%ymm0
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	8+128(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	vpshufb	%ymm8,%ymm6,%ymm6
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	vpaddd	%ymm6,%ymm0,%ymm0
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	vpshufd	$80,%ymm0,%ymm7
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	vpsrld	$10,%ymm7,%ymm6
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	vpsrlq	$17,%ymm7,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	12+128(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	vpshufb	%ymm9,%ymm6,%ymm6
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	vpaddd	%ymm6,%ymm0,%ymm0
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	vpaddd	0(%rbp),%ymm0,%ymm6
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	vmovdqa	%ymm6,0(%rsp)
+	vpalignr	$4,%ymm1,%ymm2,%ymm4
+	addl	32+128(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	vpalignr	$4,%ymm3,%ymm0,%ymm7
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	vpaddd	%ymm7,%ymm1,%ymm1
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	vpshufd	$250,%ymm0,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	36+128(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	vpaddd	%ymm4,%ymm1,%ymm1
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	40+128(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	vpshufb	%ymm8,%ymm6,%ymm6
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	vpaddd	%ymm6,%ymm1,%ymm1
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	vpshufd	$80,%ymm1,%ymm7
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	vpsrld	$10,%ymm7,%ymm6
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	vpsrlq	$17,%ymm7,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	44+128(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	vpshufb	%ymm9,%ymm6,%ymm6
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	vpaddd	%ymm6,%ymm1,%ymm1
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	vpaddd	32(%rbp),%ymm1,%ymm6
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovdqa	%ymm6,32(%rsp)
+	leaq	-64(%rsp),%rsp
+	vpalignr	$4,%ymm2,%ymm3,%ymm4
+	addl	0+128(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	vpalignr	$4,%ymm0,%ymm1,%ymm7
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	vpaddd	%ymm7,%ymm2,%ymm2
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	vpshufd	$250,%ymm1,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	4+128(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	vpaddd	%ymm4,%ymm2,%ymm2
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	8+128(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	vpshufb	%ymm8,%ymm6,%ymm6
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	vpaddd	%ymm6,%ymm2,%ymm2
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	vpshufd	$80,%ymm2,%ymm7
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	vpsrld	$10,%ymm7,%ymm6
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	vpsrlq	$17,%ymm7,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	12+128(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	vpshufb	%ymm9,%ymm6,%ymm6
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	vpaddd	%ymm6,%ymm2,%ymm2
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	vpaddd	64(%rbp),%ymm2,%ymm6
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	vmovdqa	%ymm6,0(%rsp)
+	vpalignr	$4,%ymm3,%ymm0,%ymm4
+	addl	32+128(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	vpalignr	$4,%ymm1,%ymm2,%ymm7
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	vpaddd	%ymm7,%ymm3,%ymm3
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	vpshufd	$250,%ymm2,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	36+128(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	vpaddd	%ymm4,%ymm3,%ymm3
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	40+128(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	vpshufb	%ymm8,%ymm6,%ymm6
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	vpaddd	%ymm6,%ymm3,%ymm3
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	vpshufd	$80,%ymm3,%ymm7
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	vpsrld	$10,%ymm7,%ymm6
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	vpsrlq	$17,%ymm7,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	44+128(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	vpshufb	%ymm9,%ymm6,%ymm6
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	vpaddd	%ymm6,%ymm3,%ymm3
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	vpaddd	96(%rbp),%ymm3,%ymm6
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovdqa	%ymm6,32(%rsp)
+	leaq	128(%rbp),%rbp
+	cmpb	$0,3(%rbp)
+	jne	.Lavx2_00_47
+	addl	0+64(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+64(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+64(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+64(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+64(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	addl	36+64(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+64(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+64(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	addl	0(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	addl	36(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	movq	512(%rsp),%rdi
+	addl	%r14d,%eax
+
+	leaq	448(%rsp),%rbp
+
+	addl	0(%rdi),%eax
+	addl	4(%rdi),%ebx
+	addl	8(%rdi),%ecx
+	addl	12(%rdi),%edx
+	addl	16(%rdi),%r8d
+	addl	20(%rdi),%r9d
+	addl	24(%rdi),%r10d
+	addl	28(%rdi),%r11d
+
+	movl	%eax,0(%rdi)
+	movl	%ebx,4(%rdi)
+	movl	%ecx,8(%rdi)
+	movl	%edx,12(%rdi)
+	movl	%r8d,16(%rdi)
+	movl	%r9d,20(%rdi)
+	movl	%r10d,24(%rdi)
+	movl	%r11d,28(%rdi)
+
+	cmpq	80(%rbp),%rsi
+	je	.Ldone_avx2
+
+	xorl	%r14d,%r14d
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	movl	%r9d,%r12d
+	jmp	.Lower_avx2
+.align	16
+.Lower_avx2:
+	addl	0+16(%rbp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+16(%rbp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+16(%rbp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+16(%rbp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+16(%rbp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	addl	36+16(%rbp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+16(%rbp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+16(%rbp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	leaq	-64(%rbp),%rbp
+	cmpq	%rsp,%rbp
+	jae	.Lower_avx2
+
+	movq	512(%rsp),%rdi
+	addl	%r14d,%eax
+
+	leaq	448(%rsp),%rsp
+
+	addl	0(%rdi),%eax
+	addl	4(%rdi),%ebx
+	addl	8(%rdi),%ecx
+	addl	12(%rdi),%edx
+	addl	16(%rdi),%r8d
+	addl	20(%rdi),%r9d
+	leaq	128(%rsi),%rsi
+	addl	24(%rdi),%r10d
+	movq	%rsi,%r12
+	addl	28(%rdi),%r11d
+	cmpq	64+16(%rsp),%rsi
+
+	movl	%eax,0(%rdi)
+	cmoveq	%rsp,%r12
+	movl	%ebx,4(%rdi)
+	movl	%ecx,8(%rdi)
+	movl	%edx,12(%rdi)
+	movl	%r8d,16(%rdi)
+	movl	%r9d,20(%rdi)
+	movl	%r10d,24(%rdi)
+	movl	%r11d,28(%rdi)
+
+	jbe	.Loop_avx2
+	leaq	(%rsp),%rbp
+
+.Ldone_avx2:
+	leaq	(%rbp),%rsp
+	movq	64+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+.Lepilogue_avx2:
+	.byte	0xf3,0xc3
+.size	sha256_block_data_order_avx2,.-sha256_block_data_order_avx2
diff --git a/deps/openssl/asm/x64-elf-gas/sha/sha512-x86_64.s b/deps/openssl/asm/x64-elf-gas/sha/sha512-x86_64.s
index f6638db30e9fad..a1021c17a966b8 100644
--- a/deps/openssl/asm/x64-elf-gas/sha/sha512-x86_64.s
+++ b/deps/openssl/asm/x64-elf-gas/sha/sha512-x86_64.s
@@ -5,6 +5,20 @@
 .type	sha512_block_data_order,@function
 .align	16
 sha512_block_data_order:
+	leaq	OPENSSL_ia32cap_P(%rip),%r11
+	movl	0(%r11),%r9d
+	movl	4(%r11),%r10d
+	movl	8(%r11),%r11d
+	testl	$2048,%r10d
+	jnz	.Lxop_shortcut
+	andl	$296,%r11d
+	cmpl	$296,%r11d
+	je	.Lavx2_shortcut
+	andl	$1073741824,%r9d
+	andl	$268435968,%r10d
+	orl	%r9d,%r10d
+	cmpl	$1342177792,%r10d
+	je	.Lavx_shortcut
 	pushq	%rbx
 	pushq	%rbp
 	pushq	%r12
@@ -1781,3 +1795,3571 @@ K512:
 .quad	0x0001020304050607,0x08090a0b0c0d0e0f
 .quad	0x0001020304050607,0x08090a0b0c0d0e0f
 .byte	83,72,65,53,49,50,32,98,108,111,99,107,32,116,114,97,110,115,102,111,114,109,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
+.type	sha512_block_data_order_xop,@function
+.align	64
+sha512_block_data_order_xop:
+.Lxop_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	shlq	$4,%rdx
+	subq	$160,%rsp
+	leaq	(%rsi,%rdx,8),%rdx
+	andq	$-64,%rsp
+	movq	%rdi,128+0(%rsp)
+	movq	%rsi,128+8(%rsp)
+	movq	%rdx,128+16(%rsp)
+	movq	%r11,128+24(%rsp)
+.Lprologue_xop:
+
+	vzeroupper
+	movq	0(%rdi),%rax
+	movq	8(%rdi),%rbx
+	movq	16(%rdi),%rcx
+	movq	24(%rdi),%rdx
+	movq	32(%rdi),%r8
+	movq	40(%rdi),%r9
+	movq	48(%rdi),%r10
+	movq	56(%rdi),%r11
+	jmp	.Lloop_xop
+.align	16
+.Lloop_xop:
+	vmovdqa	K512+1280(%rip),%xmm11
+	vmovdqu	0(%rsi),%xmm0
+	leaq	K512+128(%rip),%rbp
+	vmovdqu	16(%rsi),%xmm1
+	vmovdqu	32(%rsi),%xmm2
+	vpshufb	%xmm11,%xmm0,%xmm0
+	vmovdqu	48(%rsi),%xmm3
+	vpshufb	%xmm11,%xmm1,%xmm1
+	vmovdqu	64(%rsi),%xmm4
+	vpshufb	%xmm11,%xmm2,%xmm2
+	vmovdqu	80(%rsi),%xmm5
+	vpshufb	%xmm11,%xmm3,%xmm3
+	vmovdqu	96(%rsi),%xmm6
+	vpshufb	%xmm11,%xmm4,%xmm4
+	vmovdqu	112(%rsi),%xmm7
+	vpshufb	%xmm11,%xmm5,%xmm5
+	vpaddq	-128(%rbp),%xmm0,%xmm8
+	vpshufb	%xmm11,%xmm6,%xmm6
+	vpaddq	-96(%rbp),%xmm1,%xmm9
+	vpshufb	%xmm11,%xmm7,%xmm7
+	vpaddq	-64(%rbp),%xmm2,%xmm10
+	vpaddq	-32(%rbp),%xmm3,%xmm11
+	vmovdqa	%xmm8,0(%rsp)
+	vpaddq	0(%rbp),%xmm4,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	vpaddq	32(%rbp),%xmm5,%xmm9
+	vmovdqa	%xmm10,32(%rsp)
+	vpaddq	64(%rbp),%xmm6,%xmm10
+	vmovdqa	%xmm11,48(%rsp)
+	vpaddq	96(%rbp),%xmm7,%xmm11
+	vmovdqa	%xmm8,64(%rsp)
+	movq	%rax,%r14
+	vmovdqa	%xmm9,80(%rsp)
+	movq	%rbx,%rdi
+	vmovdqa	%xmm10,96(%rsp)
+	xorq	%rcx,%rdi
+	vmovdqa	%xmm11,112(%rsp)
+	movq	%r8,%r13
+	jmp	.Lxop_00_47
+
+.align	16
+.Lxop_00_47:
+	addq	$256,%rbp
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%rax
+	vpalignr	$8,%xmm4,%xmm5,%xmm11
+	movq	%r9,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%rax,%r14
+	vpaddq	%xmm11,%xmm0,%xmm0
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	0(%rsp),%r11
+	movq	%rax,%r15
+.byte	143,72,120,195,209,7
+	xorq	%r10,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,223,3
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rbx,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm7,%xmm10
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	vpaddq	%xmm8,%xmm0,%xmm0
+	movq	%rdx,%r13
+	addq	%r11,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%r11
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%r8,%r12
+	rorq	$5,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	vpaddq	%xmm11,%xmm0,%xmm0
+	addq	8(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	rorq	$6,%r14
+	vpaddq	-128(%rbp),%xmm0,%xmm10
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	rorq	$28,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	vmovdqa	%xmm10,0(%rsp)
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%r10
+	vpalignr	$8,%xmm5,%xmm6,%xmm11
+	movq	%rdx,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%r10,%r14
+	vpaddq	%xmm11,%xmm1,%xmm1
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	16(%rsp),%r9
+	movq	%r10,%r15
+.byte	143,72,120,195,209,7
+	xorq	%r8,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,216,3
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r11,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm0,%xmm10
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	vpaddq	%xmm8,%xmm1,%xmm1
+	movq	%rbx,%r13
+	addq	%r9,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%r9
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%rcx,%r12
+	rorq	$5,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	vpaddq	%xmm11,%xmm1,%xmm1
+	addq	24(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	rorq	$6,%r14
+	vpaddq	-96(%rbp),%xmm1,%xmm10
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	rorq	$28,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	vmovdqa	%xmm10,16(%rsp)
+	vpalignr	$8,%xmm2,%xmm3,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%r8
+	vpalignr	$8,%xmm6,%xmm7,%xmm11
+	movq	%rbx,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%r8,%r14
+	vpaddq	%xmm11,%xmm2,%xmm2
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	32(%rsp),%rdx
+	movq	%r8,%r15
+.byte	143,72,120,195,209,7
+	xorq	%rcx,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,217,3
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r9,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm1,%xmm10
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	vpaddq	%xmm8,%xmm2,%xmm2
+	movq	%r11,%r13
+	addq	%rdx,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%rdx
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%rax,%r12
+	rorq	$5,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	vpaddq	%xmm11,%xmm2,%xmm2
+	addq	40(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	rorq	$6,%r14
+	vpaddq	-64(%rbp),%xmm2,%xmm10
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	rorq	$28,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	vmovdqa	%xmm10,32(%rsp)
+	vpalignr	$8,%xmm3,%xmm4,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%rcx
+	vpalignr	$8,%xmm7,%xmm0,%xmm11
+	movq	%r11,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%rcx,%r14
+	vpaddq	%xmm11,%xmm3,%xmm3
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	48(%rsp),%rbx
+	movq	%rcx,%r15
+.byte	143,72,120,195,209,7
+	xorq	%rax,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,218,3
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rdx,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm2,%xmm10
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	vpaddq	%xmm8,%xmm3,%xmm3
+	movq	%r9,%r13
+	addq	%rbx,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%rbx
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%r10,%r12
+	rorq	$5,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	vpaddq	%xmm11,%xmm3,%xmm3
+	addq	56(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	rorq	$6,%r14
+	vpaddq	-32(%rbp),%xmm3,%xmm10
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	rorq	$28,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	vmovdqa	%xmm10,48(%rsp)
+	vpalignr	$8,%xmm4,%xmm5,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%rax
+	vpalignr	$8,%xmm0,%xmm1,%xmm11
+	movq	%r9,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%rax,%r14
+	vpaddq	%xmm11,%xmm4,%xmm4
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	64(%rsp),%r11
+	movq	%rax,%r15
+.byte	143,72,120,195,209,7
+	xorq	%r10,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,219,3
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rbx,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm3,%xmm10
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	vpaddq	%xmm8,%xmm4,%xmm4
+	movq	%rdx,%r13
+	addq	%r11,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%r11
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%r8,%r12
+	rorq	$5,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	vpaddq	%xmm11,%xmm4,%xmm4
+	addq	72(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	rorq	$6,%r14
+	vpaddq	0(%rbp),%xmm4,%xmm10
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	rorq	$28,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	vmovdqa	%xmm10,64(%rsp)
+	vpalignr	$8,%xmm5,%xmm6,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%r10
+	vpalignr	$8,%xmm1,%xmm2,%xmm11
+	movq	%rdx,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%r10,%r14
+	vpaddq	%xmm11,%xmm5,%xmm5
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	80(%rsp),%r9
+	movq	%r10,%r15
+.byte	143,72,120,195,209,7
+	xorq	%r8,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,220,3
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r11,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm4,%xmm10
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	vpaddq	%xmm8,%xmm5,%xmm5
+	movq	%rbx,%r13
+	addq	%r9,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%r9
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%rcx,%r12
+	rorq	$5,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	vpaddq	%xmm11,%xmm5,%xmm5
+	addq	88(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	rorq	$6,%r14
+	vpaddq	32(%rbp),%xmm5,%xmm10
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	rorq	$28,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	vmovdqa	%xmm10,80(%rsp)
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%r8
+	vpalignr	$8,%xmm2,%xmm3,%xmm11
+	movq	%rbx,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%r8,%r14
+	vpaddq	%xmm11,%xmm6,%xmm6
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	96(%rsp),%rdx
+	movq	%r8,%r15
+.byte	143,72,120,195,209,7
+	xorq	%rcx,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,221,3
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r9,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm5,%xmm10
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	vpaddq	%xmm8,%xmm6,%xmm6
+	movq	%r11,%r13
+	addq	%rdx,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%rdx
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%rax,%r12
+	rorq	$5,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	vpaddq	%xmm11,%xmm6,%xmm6
+	addq	104(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	rorq	$6,%r14
+	vpaddq	64(%rbp),%xmm6,%xmm10
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	rorq	$28,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	vmovdqa	%xmm10,96(%rsp)
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%rcx
+	vpalignr	$8,%xmm3,%xmm4,%xmm11
+	movq	%r11,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%rcx,%r14
+	vpaddq	%xmm11,%xmm7,%xmm7
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	112(%rsp),%rbx
+	movq	%rcx,%r15
+.byte	143,72,120,195,209,7
+	xorq	%rax,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,222,3
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rdx,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm6,%xmm10
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	vpaddq	%xmm8,%xmm7,%xmm7
+	movq	%r9,%r13
+	addq	%rbx,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%rbx
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%r10,%r12
+	rorq	$5,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	vpaddq	%xmm11,%xmm7,%xmm7
+	addq	120(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	rorq	$6,%r14
+	vpaddq	96(%rbp),%xmm7,%xmm10
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	rorq	$28,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	vmovdqa	%xmm10,112(%rsp)
+	cmpb	$0,135(%rbp)
+	jne	.Lxop_00_47
+	rorq	$23,%r13
+	movq	%r14,%rax
+	movq	%r9,%r12
+	rorq	$5,%r14
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	rorq	$4,%r13
+	xorq	%rax,%r14
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	0(%rsp),%r11
+	movq	%rax,%r15
+	xorq	%r10,%r12
+	rorq	$6,%r14
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	xorq	%rbx,%rdi
+	rorq	$28,%r14
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	rorq	$23,%r13
+	movq	%r14,%r11
+	movq	%r8,%r12
+	rorq	$5,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	rorq	$4,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	addq	8(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	rorq	$6,%r14
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	rorq	$28,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	rorq	$23,%r13
+	movq	%r14,%r10
+	movq	%rdx,%r12
+	rorq	$5,%r14
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	rorq	$4,%r13
+	xorq	%r10,%r14
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	16(%rsp),%r9
+	movq	%r10,%r15
+	xorq	%r8,%r12
+	rorq	$6,%r14
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	xorq	%r11,%rdi
+	rorq	$28,%r14
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	rorq	$23,%r13
+	movq	%r14,%r9
+	movq	%rcx,%r12
+	rorq	$5,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	rorq	$4,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	addq	24(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	rorq	$6,%r14
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	rorq	$28,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	rorq	$23,%r13
+	movq	%r14,%r8
+	movq	%rbx,%r12
+	rorq	$5,%r14
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	rorq	$4,%r13
+	xorq	%r8,%r14
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	32(%rsp),%rdx
+	movq	%r8,%r15
+	xorq	%rcx,%r12
+	rorq	$6,%r14
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	xorq	%r9,%rdi
+	rorq	$28,%r14
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rdx
+	movq	%rax,%r12
+	rorq	$5,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	rorq	$4,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	addq	40(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	rorq	$6,%r14
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	rorq	$28,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rcx
+	movq	%r11,%r12
+	rorq	$5,%r14
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	rorq	$4,%r13
+	xorq	%rcx,%r14
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	48(%rsp),%rbx
+	movq	%rcx,%r15
+	xorq	%rax,%r12
+	rorq	$6,%r14
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	xorq	%rdx,%rdi
+	rorq	$28,%r14
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rbx
+	movq	%r10,%r12
+	rorq	$5,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	rorq	$4,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	addq	56(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	rorq	$6,%r14
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	rorq	$28,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	rorq	$23,%r13
+	movq	%r14,%rax
+	movq	%r9,%r12
+	rorq	$5,%r14
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	rorq	$4,%r13
+	xorq	%rax,%r14
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	64(%rsp),%r11
+	movq	%rax,%r15
+	xorq	%r10,%r12
+	rorq	$6,%r14
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	xorq	%rbx,%rdi
+	rorq	$28,%r14
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	rorq	$23,%r13
+	movq	%r14,%r11
+	movq	%r8,%r12
+	rorq	$5,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	rorq	$4,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	addq	72(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	rorq	$6,%r14
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	rorq	$28,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	rorq	$23,%r13
+	movq	%r14,%r10
+	movq	%rdx,%r12
+	rorq	$5,%r14
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	rorq	$4,%r13
+	xorq	%r10,%r14
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	80(%rsp),%r9
+	movq	%r10,%r15
+	xorq	%r8,%r12
+	rorq	$6,%r14
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	xorq	%r11,%rdi
+	rorq	$28,%r14
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	rorq	$23,%r13
+	movq	%r14,%r9
+	movq	%rcx,%r12
+	rorq	$5,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	rorq	$4,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	addq	88(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	rorq	$6,%r14
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	rorq	$28,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	rorq	$23,%r13
+	movq	%r14,%r8
+	movq	%rbx,%r12
+	rorq	$5,%r14
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	rorq	$4,%r13
+	xorq	%r8,%r14
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	96(%rsp),%rdx
+	movq	%r8,%r15
+	xorq	%rcx,%r12
+	rorq	$6,%r14
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	xorq	%r9,%rdi
+	rorq	$28,%r14
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rdx
+	movq	%rax,%r12
+	rorq	$5,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	rorq	$4,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	addq	104(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	rorq	$6,%r14
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	rorq	$28,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rcx
+	movq	%r11,%r12
+	rorq	$5,%r14
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	rorq	$4,%r13
+	xorq	%rcx,%r14
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	112(%rsp),%rbx
+	movq	%rcx,%r15
+	xorq	%rax,%r12
+	rorq	$6,%r14
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	xorq	%rdx,%rdi
+	rorq	$28,%r14
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rbx
+	movq	%r10,%r12
+	rorq	$5,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	rorq	$4,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	addq	120(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	rorq	$6,%r14
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	rorq	$28,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	movq	128+0(%rsp),%rdi
+	movq	%r14,%rax
+
+	addq	0(%rdi),%rax
+	leaq	128(%rsi),%rsi
+	addq	8(%rdi),%rbx
+	addq	16(%rdi),%rcx
+	addq	24(%rdi),%rdx
+	addq	32(%rdi),%r8
+	addq	40(%rdi),%r9
+	addq	48(%rdi),%r10
+	addq	56(%rdi),%r11
+
+	cmpq	128+16(%rsp),%rsi
+
+	movq	%rax,0(%rdi)
+	movq	%rbx,8(%rdi)
+	movq	%rcx,16(%rdi)
+	movq	%rdx,24(%rdi)
+	movq	%r8,32(%rdi)
+	movq	%r9,40(%rdi)
+	movq	%r10,48(%rdi)
+	movq	%r11,56(%rdi)
+	jb	.Lloop_xop
+
+	movq	128+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+.Lepilogue_xop:
+	.byte	0xf3,0xc3
+.size	sha512_block_data_order_xop,.-sha512_block_data_order_xop
+.type	sha512_block_data_order_avx,@function
+.align	64
+sha512_block_data_order_avx:
+.Lavx_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	shlq	$4,%rdx
+	subq	$160,%rsp
+	leaq	(%rsi,%rdx,8),%rdx
+	andq	$-64,%rsp
+	movq	%rdi,128+0(%rsp)
+	movq	%rsi,128+8(%rsp)
+	movq	%rdx,128+16(%rsp)
+	movq	%r11,128+24(%rsp)
+.Lprologue_avx:
+
+	vzeroupper
+	movq	0(%rdi),%rax
+	movq	8(%rdi),%rbx
+	movq	16(%rdi),%rcx
+	movq	24(%rdi),%rdx
+	movq	32(%rdi),%r8
+	movq	40(%rdi),%r9
+	movq	48(%rdi),%r10
+	movq	56(%rdi),%r11
+	jmp	.Lloop_avx
+.align	16
+.Lloop_avx:
+	vmovdqa	K512+1280(%rip),%xmm11
+	vmovdqu	0(%rsi),%xmm0
+	leaq	K512+128(%rip),%rbp
+	vmovdqu	16(%rsi),%xmm1
+	vmovdqu	32(%rsi),%xmm2
+	vpshufb	%xmm11,%xmm0,%xmm0
+	vmovdqu	48(%rsi),%xmm3
+	vpshufb	%xmm11,%xmm1,%xmm1
+	vmovdqu	64(%rsi),%xmm4
+	vpshufb	%xmm11,%xmm2,%xmm2
+	vmovdqu	80(%rsi),%xmm5
+	vpshufb	%xmm11,%xmm3,%xmm3
+	vmovdqu	96(%rsi),%xmm6
+	vpshufb	%xmm11,%xmm4,%xmm4
+	vmovdqu	112(%rsi),%xmm7
+	vpshufb	%xmm11,%xmm5,%xmm5
+	vpaddq	-128(%rbp),%xmm0,%xmm8
+	vpshufb	%xmm11,%xmm6,%xmm6
+	vpaddq	-96(%rbp),%xmm1,%xmm9
+	vpshufb	%xmm11,%xmm7,%xmm7
+	vpaddq	-64(%rbp),%xmm2,%xmm10
+	vpaddq	-32(%rbp),%xmm3,%xmm11
+	vmovdqa	%xmm8,0(%rsp)
+	vpaddq	0(%rbp),%xmm4,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	vpaddq	32(%rbp),%xmm5,%xmm9
+	vmovdqa	%xmm10,32(%rsp)
+	vpaddq	64(%rbp),%xmm6,%xmm10
+	vmovdqa	%xmm11,48(%rsp)
+	vpaddq	96(%rbp),%xmm7,%xmm11
+	vmovdqa	%xmm8,64(%rsp)
+	movq	%rax,%r14
+	vmovdqa	%xmm9,80(%rsp)
+	movq	%rbx,%rdi
+	vmovdqa	%xmm10,96(%rsp)
+	xorq	%rcx,%rdi
+	vmovdqa	%xmm11,112(%rsp)
+	movq	%r8,%r13
+	jmp	.Lavx_00_47
+
+.align	16
+.Lavx_00_47:
+	addq	$256,%rbp
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rax
+	vpalignr	$8,%xmm4,%xmm5,%xmm11
+	movq	%r9,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	vpaddq	%xmm11,%xmm0,%xmm0
+	shrdq	$4,%r13,%r13
+	xorq	%rax,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	0(%rsp),%r11
+	movq	%rax,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%r10,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rbx,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm7,%xmm11
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	vpsllq	$3,%xmm7,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r11
+	vpaddq	%xmm8,%xmm0,%xmm0
+	movq	%r8,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm7,%xmm9
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%r11,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	8(%rsp),%r10
+	movq	%r11,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%r9,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm0,%xmm0
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	vpaddq	-128(%rbp),%xmm0,%xmm10
+	xorq	%rax,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	vmovdqa	%xmm10,0(%rsp)
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r10
+	vpalignr	$8,%xmm5,%xmm6,%xmm11
+	movq	%rdx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	vpaddq	%xmm11,%xmm1,%xmm1
+	shrdq	$4,%r13,%r13
+	xorq	%r10,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	16(%rsp),%r9
+	movq	%r10,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%r8,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r11,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm0,%xmm11
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	vpsllq	$3,%xmm0,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r9
+	vpaddq	%xmm8,%xmm1,%xmm1
+	movq	%rcx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm0,%xmm9
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%r9,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	24(%rsp),%r8
+	movq	%r9,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%rdx,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm1,%xmm1
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	vpaddq	-96(%rbp),%xmm1,%xmm10
+	xorq	%r10,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	vmovdqa	%xmm10,16(%rsp)
+	vpalignr	$8,%xmm2,%xmm3,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r8
+	vpalignr	$8,%xmm6,%xmm7,%xmm11
+	movq	%rbx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	vpaddq	%xmm11,%xmm2,%xmm2
+	shrdq	$4,%r13,%r13
+	xorq	%r8,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	32(%rsp),%rdx
+	movq	%r8,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%rcx,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r9,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm1,%xmm11
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	vpsllq	$3,%xmm1,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rdx
+	vpaddq	%xmm8,%xmm2,%xmm2
+	movq	%rax,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm1,%xmm9
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%rdx,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	40(%rsp),%rcx
+	movq	%rdx,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%rbx,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm2,%xmm2
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	vpaddq	-64(%rbp),%xmm2,%xmm10
+	xorq	%r8,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	vmovdqa	%xmm10,32(%rsp)
+	vpalignr	$8,%xmm3,%xmm4,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rcx
+	vpalignr	$8,%xmm7,%xmm0,%xmm11
+	movq	%r11,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	vpaddq	%xmm11,%xmm3,%xmm3
+	shrdq	$4,%r13,%r13
+	xorq	%rcx,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	48(%rsp),%rbx
+	movq	%rcx,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%rax,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rdx,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm2,%xmm11
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	vpsllq	$3,%xmm2,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rbx
+	vpaddq	%xmm8,%xmm3,%xmm3
+	movq	%r10,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm2,%xmm9
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%rbx,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	56(%rsp),%rax
+	movq	%rbx,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%r11,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm3,%xmm3
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	vpaddq	-32(%rbp),%xmm3,%xmm10
+	xorq	%rcx,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	vmovdqa	%xmm10,48(%rsp)
+	vpalignr	$8,%xmm4,%xmm5,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rax
+	vpalignr	$8,%xmm0,%xmm1,%xmm11
+	movq	%r9,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	vpaddq	%xmm11,%xmm4,%xmm4
+	shrdq	$4,%r13,%r13
+	xorq	%rax,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	64(%rsp),%r11
+	movq	%rax,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%r10,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rbx,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm3,%xmm11
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	vpsllq	$3,%xmm3,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r11
+	vpaddq	%xmm8,%xmm4,%xmm4
+	movq	%r8,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm3,%xmm9
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%r11,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	72(%rsp),%r10
+	movq	%r11,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%r9,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm4,%xmm4
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	vpaddq	0(%rbp),%xmm4,%xmm10
+	xorq	%rax,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	vmovdqa	%xmm10,64(%rsp)
+	vpalignr	$8,%xmm5,%xmm6,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r10
+	vpalignr	$8,%xmm1,%xmm2,%xmm11
+	movq	%rdx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	vpaddq	%xmm11,%xmm5,%xmm5
+	shrdq	$4,%r13,%r13
+	xorq	%r10,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	80(%rsp),%r9
+	movq	%r10,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%r8,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r11,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm4,%xmm11
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	vpsllq	$3,%xmm4,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r9
+	vpaddq	%xmm8,%xmm5,%xmm5
+	movq	%rcx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm4,%xmm9
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%r9,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	88(%rsp),%r8
+	movq	%r9,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%rdx,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm5,%xmm5
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	vpaddq	32(%rbp),%xmm5,%xmm10
+	xorq	%r10,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	vmovdqa	%xmm10,80(%rsp)
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r8
+	vpalignr	$8,%xmm2,%xmm3,%xmm11
+	movq	%rbx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	vpaddq	%xmm11,%xmm6,%xmm6
+	shrdq	$4,%r13,%r13
+	xorq	%r8,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	96(%rsp),%rdx
+	movq	%r8,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%rcx,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r9,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm5,%xmm11
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	vpsllq	$3,%xmm5,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rdx
+	vpaddq	%xmm8,%xmm6,%xmm6
+	movq	%rax,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm5,%xmm9
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%rdx,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	104(%rsp),%rcx
+	movq	%rdx,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%rbx,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm6,%xmm6
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	vpaddq	64(%rbp),%xmm6,%xmm10
+	xorq	%r8,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	vmovdqa	%xmm10,96(%rsp)
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rcx
+	vpalignr	$8,%xmm3,%xmm4,%xmm11
+	movq	%r11,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	vpaddq	%xmm11,%xmm7,%xmm7
+	shrdq	$4,%r13,%r13
+	xorq	%rcx,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	112(%rsp),%rbx
+	movq	%rcx,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%rax,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rdx,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm6,%xmm11
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	vpsllq	$3,%xmm6,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rbx
+	vpaddq	%xmm8,%xmm7,%xmm7
+	movq	%r10,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm6,%xmm9
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%rbx,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	120(%rsp),%rax
+	movq	%rbx,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%r11,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm7,%xmm7
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	vpaddq	96(%rbp),%xmm7,%xmm10
+	xorq	%rcx,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	vmovdqa	%xmm10,112(%rsp)
+	cmpb	$0,135(%rbp)
+	jne	.Lavx_00_47
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rax
+	movq	%r9,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rax,%r14
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	0(%rsp),%r11
+	movq	%rax,%r15
+	xorq	%r10,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	xorq	%rbx,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r11
+	movq	%r8,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	addq	8(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r10
+	movq	%rdx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r10,%r14
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	16(%rsp),%r9
+	movq	%r10,%r15
+	xorq	%r8,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	xorq	%r11,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r9
+	movq	%rcx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	addq	24(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r8
+	movq	%rbx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r8,%r14
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	32(%rsp),%rdx
+	movq	%r8,%r15
+	xorq	%rcx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	xorq	%r9,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rdx
+	movq	%rax,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	addq	40(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rcx
+	movq	%r11,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rcx,%r14
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	48(%rsp),%rbx
+	movq	%rcx,%r15
+	xorq	%rax,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	xorq	%rdx,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rbx
+	movq	%r10,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	addq	56(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rax
+	movq	%r9,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rax,%r14
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	64(%rsp),%r11
+	movq	%rax,%r15
+	xorq	%r10,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	xorq	%rbx,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r11
+	movq	%r8,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	addq	72(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r10
+	movq	%rdx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r10,%r14
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	80(%rsp),%r9
+	movq	%r10,%r15
+	xorq	%r8,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	xorq	%r11,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r9
+	movq	%rcx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	addq	88(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r8
+	movq	%rbx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r8,%r14
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	96(%rsp),%rdx
+	movq	%r8,%r15
+	xorq	%rcx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	xorq	%r9,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rdx
+	movq	%rax,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	addq	104(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rcx
+	movq	%r11,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rcx,%r14
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	112(%rsp),%rbx
+	movq	%rcx,%r15
+	xorq	%rax,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	xorq	%rdx,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rbx
+	movq	%r10,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	addq	120(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	movq	128+0(%rsp),%rdi
+	movq	%r14,%rax
+
+	addq	0(%rdi),%rax
+	leaq	128(%rsi),%rsi
+	addq	8(%rdi),%rbx
+	addq	16(%rdi),%rcx
+	addq	24(%rdi),%rdx
+	addq	32(%rdi),%r8
+	addq	40(%rdi),%r9
+	addq	48(%rdi),%r10
+	addq	56(%rdi),%r11
+
+	cmpq	128+16(%rsp),%rsi
+
+	movq	%rax,0(%rdi)
+	movq	%rbx,8(%rdi)
+	movq	%rcx,16(%rdi)
+	movq	%rdx,24(%rdi)
+	movq	%r8,32(%rdi)
+	movq	%r9,40(%rdi)
+	movq	%r10,48(%rdi)
+	movq	%r11,56(%rdi)
+	jb	.Lloop_avx
+
+	movq	128+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+.Lepilogue_avx:
+	.byte	0xf3,0xc3
+.size	sha512_block_data_order_avx,.-sha512_block_data_order_avx
+.type	sha512_block_data_order_avx2,@function
+.align	64
+sha512_block_data_order_avx2:
+.Lavx2_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$1312,%rsp
+	shlq	$4,%rdx
+	andq	$-2048,%rsp
+	leaq	(%rsi,%rdx,8),%rdx
+	addq	$1152,%rsp
+	movq	%rdi,128+0(%rsp)
+	movq	%rsi,128+8(%rsp)
+	movq	%rdx,128+16(%rsp)
+	movq	%r11,128+24(%rsp)
+.Lprologue_avx2:
+
+	vzeroupper
+	subq	$-128,%rsi
+	movq	0(%rdi),%rax
+	movq	%rsi,%r12
+	movq	8(%rdi),%rbx
+	cmpq	%rdx,%rsi
+	movq	16(%rdi),%rcx
+	cmoveq	%rsp,%r12
+	movq	24(%rdi),%rdx
+	movq	32(%rdi),%r8
+	movq	40(%rdi),%r9
+	movq	48(%rdi),%r10
+	movq	56(%rdi),%r11
+	jmp	.Loop_avx2
+.align	16
+.Loop_avx2:
+	vmovdqu	-128(%rsi),%xmm0
+	vmovdqu	-128+16(%rsi),%xmm1
+	vmovdqu	-128+32(%rsi),%xmm2
+	leaq	K512+128(%rip),%rbp
+	vmovdqu	-128+48(%rsi),%xmm3
+	vmovdqu	-128+64(%rsi),%xmm4
+	vmovdqu	-128+80(%rsi),%xmm5
+	vmovdqu	-128+96(%rsi),%xmm6
+	vmovdqu	-128+112(%rsi),%xmm7
+
+	vmovdqa	1152(%rbp),%ymm10
+	vinserti128	$1,(%r12),%ymm0,%ymm0
+	vinserti128	$1,16(%r12),%ymm1,%ymm1
+	vpshufb	%ymm10,%ymm0,%ymm0
+	vinserti128	$1,32(%r12),%ymm2,%ymm2
+	vpshufb	%ymm10,%ymm1,%ymm1
+	vinserti128	$1,48(%r12),%ymm3,%ymm3
+	vpshufb	%ymm10,%ymm2,%ymm2
+	vinserti128	$1,64(%r12),%ymm4,%ymm4
+	vpshufb	%ymm10,%ymm3,%ymm3
+	vinserti128	$1,80(%r12),%ymm5,%ymm5
+	vpshufb	%ymm10,%ymm4,%ymm4
+	vinserti128	$1,96(%r12),%ymm6,%ymm6
+	vpshufb	%ymm10,%ymm5,%ymm5
+	vinserti128	$1,112(%r12),%ymm7,%ymm7
+
+	vpaddq	-128(%rbp),%ymm0,%ymm8
+	vpshufb	%ymm10,%ymm6,%ymm6
+	vpaddq	-96(%rbp),%ymm1,%ymm9
+	vpshufb	%ymm10,%ymm7,%ymm7
+	vpaddq	-64(%rbp),%ymm2,%ymm10
+	vpaddq	-32(%rbp),%ymm3,%ymm11
+	vmovdqa	%ymm8,0(%rsp)
+	vpaddq	0(%rbp),%ymm4,%ymm8
+	vmovdqa	%ymm9,32(%rsp)
+	vpaddq	32(%rbp),%ymm5,%ymm9
+	vmovdqa	%ymm10,64(%rsp)
+	vpaddq	64(%rbp),%ymm6,%ymm10
+	vmovdqa	%ymm11,96(%rsp)
+	leaq	-128(%rsp),%rsp
+	vpaddq	96(%rbp),%ymm7,%ymm11
+	vmovdqa	%ymm8,0(%rsp)
+	xorq	%r14,%r14
+	vmovdqa	%ymm9,32(%rsp)
+	movq	%rbx,%rdi
+	vmovdqa	%ymm10,64(%rsp)
+	xorq	%rcx,%rdi
+	vmovdqa	%ymm11,96(%rsp)
+	movq	%r9,%r12
+	addq	$32*8,%rbp
+	jmp	.Lavx2_00_47
+
+.align	16
+.Lavx2_00_47:
+	leaq	-128(%rsp),%rsp
+	vpalignr	$8,%ymm0,%ymm1,%ymm8
+	addq	0+256(%rsp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	vpalignr	$8,%ymm4,%ymm5,%ymm11
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	vpaddq	%ymm11,%ymm0,%ymm0
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	vpsrlq	$6,%ymm7,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	vpsllq	$3,%ymm7,%ymm10
+	vpaddq	%ymm8,%ymm0,%ymm0
+	addq	8+256(%rsp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	vpsrlq	$19,%ymm7,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	vpaddq	%ymm11,%ymm0,%ymm0
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	vpaddq	-128(%rbp),%ymm0,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	vmovdqa	%ymm10,0(%rsp)
+	vpalignr	$8,%ymm1,%ymm2,%ymm8
+	addq	32+256(%rsp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	vpalignr	$8,%ymm5,%ymm6,%ymm11
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	vpaddq	%ymm11,%ymm1,%ymm1
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	vpsrlq	$6,%ymm0,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	vpsllq	$3,%ymm0,%ymm10
+	vpaddq	%ymm8,%ymm1,%ymm1
+	addq	40+256(%rsp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	vpsrlq	$19,%ymm0,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	vpaddq	%ymm11,%ymm1,%ymm1
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	vpaddq	-96(%rbp),%ymm1,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	vmovdqa	%ymm10,32(%rsp)
+	vpalignr	$8,%ymm2,%ymm3,%ymm8
+	addq	64+256(%rsp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	vpalignr	$8,%ymm6,%ymm7,%ymm11
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	vpsrlq	$6,%ymm1,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	vpsllq	$3,%ymm1,%ymm10
+	vpaddq	%ymm8,%ymm2,%ymm2
+	addq	72+256(%rsp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	vpsrlq	$19,%ymm1,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	vpaddq	%ymm11,%ymm2,%ymm2
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	vpaddq	-64(%rbp),%ymm2,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	vmovdqa	%ymm10,64(%rsp)
+	vpalignr	$8,%ymm3,%ymm4,%ymm8
+	addq	96+256(%rsp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	vpalignr	$8,%ymm7,%ymm0,%ymm11
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	vpaddq	%ymm11,%ymm3,%ymm3
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	vpsrlq	$6,%ymm2,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	vpsllq	$3,%ymm2,%ymm10
+	vpaddq	%ymm8,%ymm3,%ymm3
+	addq	104+256(%rsp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	vpsrlq	$19,%ymm2,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	vpaddq	%ymm11,%ymm3,%ymm3
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	vpaddq	-32(%rbp),%ymm3,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	vmovdqa	%ymm10,96(%rsp)
+	leaq	-128(%rsp),%rsp
+	vpalignr	$8,%ymm4,%ymm5,%ymm8
+	addq	0+256(%rsp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	vpalignr	$8,%ymm0,%ymm1,%ymm11
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	vpaddq	%ymm11,%ymm4,%ymm4
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	vpsrlq	$6,%ymm3,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	vpsllq	$3,%ymm3,%ymm10
+	vpaddq	%ymm8,%ymm4,%ymm4
+	addq	8+256(%rsp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	vpsrlq	$19,%ymm3,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	vpaddq	%ymm11,%ymm4,%ymm4
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	vpaddq	0(%rbp),%ymm4,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	vmovdqa	%ymm10,0(%rsp)
+	vpalignr	$8,%ymm5,%ymm6,%ymm8
+	addq	32+256(%rsp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	vpalignr	$8,%ymm1,%ymm2,%ymm11
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	vpaddq	%ymm11,%ymm5,%ymm5
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	vpsrlq	$6,%ymm4,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	vpsllq	$3,%ymm4,%ymm10
+	vpaddq	%ymm8,%ymm5,%ymm5
+	addq	40+256(%rsp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	vpsrlq	$19,%ymm4,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	vpaddq	%ymm11,%ymm5,%ymm5
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	vpaddq	32(%rbp),%ymm5,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	vmovdqa	%ymm10,32(%rsp)
+	vpalignr	$8,%ymm6,%ymm7,%ymm8
+	addq	64+256(%rsp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	vpalignr	$8,%ymm2,%ymm3,%ymm11
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	vpaddq	%ymm11,%ymm6,%ymm6
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	vpsrlq	$6,%ymm5,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	vpsllq	$3,%ymm5,%ymm10
+	vpaddq	%ymm8,%ymm6,%ymm6
+	addq	72+256(%rsp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	vpsrlq	$19,%ymm5,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	vpaddq	%ymm11,%ymm6,%ymm6
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	vpaddq	64(%rbp),%ymm6,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	vmovdqa	%ymm10,64(%rsp)
+	vpalignr	$8,%ymm7,%ymm0,%ymm8
+	addq	96+256(%rsp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	vpalignr	$8,%ymm3,%ymm4,%ymm11
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	vpaddq	%ymm11,%ymm7,%ymm7
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	vpsrlq	$6,%ymm6,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	vpsllq	$3,%ymm6,%ymm10
+	vpaddq	%ymm8,%ymm7,%ymm7
+	addq	104+256(%rsp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	vpsrlq	$19,%ymm6,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	vpaddq	%ymm11,%ymm7,%ymm7
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	vpaddq	96(%rbp),%ymm7,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	vmovdqa	%ymm10,96(%rsp)
+	leaq	256(%rbp),%rbp
+	cmpb	$0,-121(%rbp)
+	jne	.Lavx2_00_47
+	addq	0+128(%rsp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	addq	8+128(%rsp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	addq	32+128(%rsp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	addq	40+128(%rsp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	addq	64+128(%rsp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	addq	72+128(%rsp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	addq	96+128(%rsp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	addq	104+128(%rsp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	addq	0(%rsp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	addq	8(%rsp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	addq	32(%rsp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	addq	40(%rsp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	addq	64(%rsp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	addq	72(%rsp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	addq	96(%rsp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	addq	104(%rsp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	movq	1280(%rsp),%rdi
+	addq	%r14,%rax
+
+	leaq	1152(%rsp),%rbp
+
+	addq	0(%rdi),%rax
+	addq	8(%rdi),%rbx
+	addq	16(%rdi),%rcx
+	addq	24(%rdi),%rdx
+	addq	32(%rdi),%r8
+	addq	40(%rdi),%r9
+	addq	48(%rdi),%r10
+	addq	56(%rdi),%r11
+
+	movq	%rax,0(%rdi)
+	movq	%rbx,8(%rdi)
+	movq	%rcx,16(%rdi)
+	movq	%rdx,24(%rdi)
+	movq	%r8,32(%rdi)
+	movq	%r9,40(%rdi)
+	movq	%r10,48(%rdi)
+	movq	%r11,56(%rdi)
+
+	cmpq	144(%rbp),%rsi
+	je	.Ldone_avx2
+
+	xorq	%r14,%r14
+	movq	%rbx,%rdi
+	xorq	%rcx,%rdi
+	movq	%r9,%r12
+	jmp	.Lower_avx2
+.align	16
+.Lower_avx2:
+	addq	0+16(%rbp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	addq	8+16(%rbp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	addq	32+16(%rbp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	addq	40+16(%rbp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	addq	64+16(%rbp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	addq	72+16(%rbp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	addq	96+16(%rbp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	addq	104+16(%rbp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	leaq	-128(%rbp),%rbp
+	cmpq	%rsp,%rbp
+	jae	.Lower_avx2
+
+	movq	1280(%rsp),%rdi
+	addq	%r14,%rax
+
+	leaq	1152(%rsp),%rsp
+
+	addq	0(%rdi),%rax
+	addq	8(%rdi),%rbx
+	addq	16(%rdi),%rcx
+	addq	24(%rdi),%rdx
+	addq	32(%rdi),%r8
+	addq	40(%rdi),%r9
+	leaq	256(%rsi),%rsi
+	addq	48(%rdi),%r10
+	movq	%rsi,%r12
+	addq	56(%rdi),%r11
+	cmpq	128+16(%rsp),%rsi
+
+	movq	%rax,0(%rdi)
+	cmoveq	%rsp,%r12
+	movq	%rbx,8(%rdi)
+	movq	%rcx,16(%rdi)
+	movq	%rdx,24(%rdi)
+	movq	%r8,32(%rdi)
+	movq	%r9,40(%rdi)
+	movq	%r10,48(%rdi)
+	movq	%r11,56(%rdi)
+
+	jbe	.Loop_avx2
+	leaq	(%rsp),%rbp
+
+.Ldone_avx2:
+	leaq	(%rbp),%rsp
+	movq	128+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+.Lepilogue_avx2:
+	.byte	0xf3,0xc3
+.size	sha512_block_data_order_avx2,.-sha512_block_data_order_avx2
diff --git a/deps/openssl/asm/x64-elf-gas/x86_64cpuid.s b/deps/openssl/asm/x64-elf-gas/x86_64cpuid.s
index 656a5ce85576e0..0e81a290e3ec09 100644
--- a/deps/openssl/asm/x64-elf-gas/x86_64cpuid.s
+++ b/deps/openssl/asm/x64-elf-gas/x86_64cpuid.s
@@ -44,43 +44,43 @@ OPENSSL_ia32_cpuid:
 	movl	%eax,%r11d
 
 	xorl	%eax,%eax
-	cmpl	$1970169159,%ebx
+	cmpl	$0x756e6547,%ebx
 	setne	%al
 	movl	%eax,%r9d
-	cmpl	$1231384169,%edx
+	cmpl	$0x49656e69,%edx
 	setne	%al
 	orl	%eax,%r9d
-	cmpl	$1818588270,%ecx
+	cmpl	$0x6c65746e,%ecx
 	setne	%al
 	orl	%eax,%r9d
 	jz	.Lintel
 
-	cmpl	$1752462657,%ebx
+	cmpl	$0x68747541,%ebx
 	setne	%al
 	movl	%eax,%r10d
-	cmpl	$1769238117,%edx
+	cmpl	$0x69746E65,%edx
 	setne	%al
 	orl	%eax,%r10d
-	cmpl	$1145913699,%ecx
+	cmpl	$0x444D4163,%ecx
 	setne	%al
 	orl	%eax,%r10d
 	jnz	.Lintel
 
 
-	movl	$2147483648,%eax
+	movl	$0x80000000,%eax
 	cpuid
-	cmpl	$2147483649,%eax
+	cmpl	$0x80000001,%eax
 	jb	.Lintel
 	movl	%eax,%r10d
-	movl	$2147483649,%eax
+	movl	$0x80000001,%eax
 	cpuid
 	orl	%ecx,%r9d
-	andl	$2049,%r9d
+	andl	$0x00000801,%r9d
 
-	cmpl	$2147483656,%r10d
+	cmpl	$0x80000008,%r10d
 	jb	.Lintel
 
-	movl	$2147483656,%eax
+	movl	$0x80000008,%eax
 	cpuid
 	movzbq	%cl,%r10
 	incq	%r10
@@ -92,7 +92,7 @@ OPENSSL_ia32_cpuid:
 	shrl	$16,%ebx
 	cmpb	%r10b,%bl
 	ja	.Lgeneric
-	andl	$4026531839,%edx
+	andl	$0xefffffff,%edx
 	jmp	.Lgeneric
 
 .Lintel:
@@ -105,7 +105,7 @@ OPENSSL_ia32_cpuid:
 	cpuid
 	movl	%eax,%r10d
 	shrl	$14,%r10d
-	andl	$4095,%r10d
+	andl	$0xfff,%r10d
 
 	cmpl	$7,%r11d
 	jb	.Lnocacheinfo
@@ -118,29 +118,29 @@ OPENSSL_ia32_cpuid:
 .Lnocacheinfo:
 	movl	$1,%eax
 	cpuid
-	andl	$3220176895,%edx
+	andl	$0xbfefffff,%edx
 	cmpl	$0,%r9d
 	jne	.Lnotintel
-	orl	$1073741824,%edx
+	orl	$0x40000000,%edx
 	andb	$15,%ah
 	cmpb	$15,%ah
 	jne	.Lnotintel
-	orl	$1048576,%edx
+	orl	$0x00100000,%edx
 .Lnotintel:
 	btl	$28,%edx
 	jnc	.Lgeneric
-	andl	$4026531839,%edx
+	andl	$0xefffffff,%edx
 	cmpl	$0,%r10d
 	je	.Lgeneric
 
-	orl	$268435456,%edx
+	orl	$0x10000000,%edx
 	shrl	$16,%ebx
 	cmpb	$1,%bl
 	ja	.Lgeneric
-	andl	$4026531839,%edx
+	andl	$0xefffffff,%edx
 .Lgeneric:
-	andl	$2048,%r9d
-	andl	$4294965247,%ecx
+	andl	$0x00000800,%r9d
+	andl	$0xfffff7ff,%ecx
 	orl	%ecx,%r9d
 
 	movl	%edx,%r10d
@@ -152,9 +152,9 @@ OPENSSL_ia32_cpuid:
 	cmpl	$6,%eax
 	je	.Ldone
 .Lclear_avx:
-	movl	$4026525695,%eax
+	movl	$0xefffe7ff,%eax
 	andl	%eax,%r9d
-	andl	$4294967263,8(%rdi)
+	andl	$0xffffffdf,8(%rdi)
 .Ldone:
 	shlq	$32,%r9
 	movl	%r10d,%eax
diff --git a/deps/openssl/asm/x64-macosx-gas/aes/aes-x86_64.s b/deps/openssl/asm/x64-macosx-gas/aes/aes-x86_64.s
index a50170a9a201f5..cb2db3584a444c 100644
--- a/deps/openssl/asm/x64-macosx-gas/aes/aes-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/aes/aes-x86_64.s
@@ -81,8 +81,8 @@ L$enc_loop:
 	movl	0(%r14,%rdi,8),%edi
 	movl	0(%r14,%rbp,8),%ebp
 
-	andl	$65280,%edi
-	andl	$65280,%ebp
+	andl	$0x0000ff00,%edi
+	andl	$0x0000ff00,%ebp
 
 	xorl	%edi,%r10d
 	xorl	%ebp,%r11d
@@ -94,8 +94,8 @@ L$enc_loop:
 	movl	0(%r14,%rsi,8),%esi
 	movl	0(%r14,%rdi,8),%edi
 
-	andl	$65280,%esi
-	andl	$65280,%edi
+	andl	$0x0000ff00,%esi
+	andl	$0x0000ff00,%edi
 	shrl	$16,%ebx
 	xorl	%esi,%r12d
 	xorl	%edi,%r8d
@@ -108,9 +108,9 @@ L$enc_loop:
 	movl	0(%r14,%rdi,8),%edi
 	movl	0(%r14,%rbp,8),%ebp
 
-	andl	$16711680,%esi
-	andl	$16711680,%edi
-	andl	$16711680,%ebp
+	andl	$0x00ff0000,%esi
+	andl	$0x00ff0000,%edi
+	andl	$0x00ff0000,%ebp
 
 	xorl	%esi,%r10d
 	xorl	%edi,%r11d
@@ -123,9 +123,9 @@ L$enc_loop:
 	movl	2(%r14,%rdi,8),%edi
 	movl	2(%r14,%rbp,8),%ebp
 
-	andl	$16711680,%esi
-	andl	$4278190080,%edi
-	andl	$4278190080,%ebp
+	andl	$0x00ff0000,%esi
+	andl	$0xff000000,%edi
+	andl	$0xff000000,%ebp
 
 	xorl	%esi,%r8d
 	xorl	%edi,%r10d
@@ -138,8 +138,8 @@ L$enc_loop:
 	movl	2(%r14,%rdi,8),%edi
 	movl	16+0(%r15),%eax
 
-	andl	$4278190080,%esi
-	andl	$4278190080,%edi
+	andl	$0xff000000,%esi
+	andl	$0xff000000,%edi
 
 	xorl	%esi,%r12d
 	xorl	%edi,%r8d
@@ -241,8 +241,8 @@ L$enc_loop_compact:
 	xorl	%r8d,%edx
 	cmpq	16(%rsp),%r15
 	je	L$enc_compact_done
-	movl	$2155905152,%r10d
-	movl	$2155905152,%r11d
+	movl	$0x80808080,%r10d
+	movl	$0x80808080,%r11d
 	andl	%eax,%r10d
 	andl	%ebx,%r11d
 	movl	%r10d,%esi
@@ -253,10 +253,10 @@ L$enc_loop_compact:
 	leal	(%rbx,%rbx,1),%r9d
 	subl	%r10d,%esi
 	subl	%r11d,%edi
-	andl	$4278124286,%r8d
-	andl	$4278124286,%r9d
-	andl	$454761243,%esi
-	andl	$454761243,%edi
+	andl	$0xfefefefe,%r8d
+	andl	$0xfefefefe,%r9d
+	andl	$0x1b1b1b1b,%esi
+	andl	$0x1b1b1b1b,%edi
 	movl	%eax,%r10d
 	movl	%ebx,%r11d
 	xorl	%esi,%r8d
@@ -264,9 +264,9 @@ L$enc_loop_compact:
 
 	xorl	%r8d,%eax
 	xorl	%r9d,%ebx
-	movl	$2155905152,%r12d
+	movl	$0x80808080,%r12d
 	roll	$24,%eax
-	movl	$2155905152,%ebp
+	movl	$0x80808080,%ebp
 	roll	$24,%ebx
 	andl	%ecx,%r12d
 	andl	%edx,%ebp
@@ -289,10 +289,10 @@ L$enc_loop_compact:
 	xorl	%r10d,%eax
 	xorl	%r11d,%ebx
 
-	andl	$4278124286,%r8d
-	andl	$4278124286,%r9d
-	andl	$454761243,%esi
-	andl	$454761243,%edi
+	andl	$0xfefefefe,%r8d
+	andl	$0xfefefefe,%r9d
+	andl	$0x1b1b1b1b,%esi
+	andl	$0x1b1b1b1b,%edi
 	movl	%ecx,%r12d
 	movl	%edx,%ebp
 	xorl	%esi,%r8d
@@ -345,7 +345,7 @@ _AES_encrypt:
 	andq	$-64,%rsp
 	subq	%rsp,%rcx
 	negq	%rcx
-	andq	$960,%rcx
+	andq	$0x3c0,%rcx
 	subq	%rcx,%rsp
 	subq	$32,%rsp
 
@@ -370,7 +370,7 @@ L$enc_prologue:
 	leaq	L$AES_Te+2048(%rip),%r14
 	leaq	768(%rsp),%rbp
 	subq	%r14,%rbp
-	andq	$768,%rbp
+	andq	$0x300,%rbp
 	leaq	(%r14,%rbp,1),%r14
 
 	call	_x86_64_AES_encrypt_compact
@@ -792,7 +792,7 @@ _AES_decrypt:
 	andq	$-64,%rsp
 	subq	%rsp,%rcx
 	negq	%rcx
-	andq	$960,%rcx
+	andq	$0x3c0,%rcx
 	subq	%rcx,%rsp
 	subq	$32,%rsp
 
@@ -817,7 +817,7 @@ L$dec_prologue:
 	leaq	L$AES_Td+2048(%rip),%r14
 	leaq	768(%rsp),%rbp
 	subq	%r14,%rbp
-	andq	$768,%rbp
+	andq	$0x300,%rbp
 	leaq	(%r14,%rbp,1),%r14
 	shrq	$3,%rbp
 	addq	%rbp,%r14
@@ -1333,9 +1333,9 @@ L$cbc_picked_te:
 	movq	%r14,%r10
 	leaq	2304(%r14),%r11
 	movq	%r15,%r12
-	andq	$4095,%r10
-	andq	$4095,%r11
-	andq	$4095,%r12
+	andq	$0xFFF,%r10
+	andq	$0xFFF,%r11
+	andq	$0xFFF,%r12
 
 	cmpq	%r11,%r12
 	jb	L$cbc_te_break_out
@@ -1344,7 +1344,7 @@ L$cbc_picked_te:
 	jmp	L$cbc_te_ok
 L$cbc_te_break_out:
 	subq	%r10,%r12
-	andq	$4095,%r12
+	andq	$0xFFF,%r12
 	addq	$320,%r12
 	subq	%r12,%r15
 .p2align	2
@@ -1370,7 +1370,7 @@ L$cbc_fast_body:
 
 	movq	%r15,%r10
 	subq	%r14,%r10
-	andq	$4095,%r10
+	andq	$0xfff,%r10
 	cmpq	$2304,%r10
 	jb	L$cbc_do_ecopy
 	cmpq	$4096-248,%r10
@@ -1557,7 +1557,7 @@ L$cbc_slow_prologue:
 	leaq	-88-63(%rcx),%r10
 	subq	%rbp,%r10
 	negq	%r10
-	andq	$960,%r10
+	andq	$0x3c0,%r10
 	subq	%r10,%rbp
 
 	xchgq	%rsp,%rbp
@@ -1586,7 +1586,7 @@ L$cbc_slow_body:
 	leaq	2048(%r14),%r14
 	leaq	768-8(%rsp),%rax
 	subq	%r14,%rax
-	andq	$768,%rax
+	andq	$0x300,%rax
 	leaq	(%r14,%rax,1),%r14
 
 	cmpq	$0,%rbx
diff --git a/deps/openssl/asm/x64-macosx-gas/aes/aesni-mb-x86_64.s b/deps/openssl/asm/x64-macosx-gas/aes/aesni-mb-x86_64.s
index e45c622a525e82..f127e013ea6b84 100644
--- a/deps/openssl/asm/x64-macosx-gas/aes/aesni-mb-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/aes/aesni-mb-x86_64.s
@@ -6,6 +6,14 @@
 
 .p2align	5
 _aesni_multi_cbc_encrypt:
+	cmpl	$2,%edx
+	jb	L$enc_non_avx
+	movl	_OPENSSL_ia32cap_P+4(%rip),%ecx
+	testl	$268435456,%ecx
+	jnz	_avx_cbc_enc_shortcut
+	jmp	L$enc_non_avx
+.p2align	4
+L$enc_non_avx:
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -262,6 +270,14 @@ L$enc4x_epilogue:
 
 .p2align	5
 _aesni_multi_cbc_decrypt:
+	cmpl	$2,%edx
+	jb	L$dec_non_avx
+	movl	_OPENSSL_ia32cap_P+4(%rip),%ecx
+	testl	$268435456,%ecx
+	jnz	_avx_cbc_dec_shortcut
+	jmp	L$dec_non_avx
+.p2align	4
+L$dec_non_avx:
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -503,3 +519,916 @@ L$dec4x_done:
 	leaq	(%rax),%rsp
 L$dec4x_epilogue:
 	.byte	0xf3,0xc3
+
+
+.p2align	5
+aesni_multi_cbc_encrypt_avx:
+_avx_cbc_enc_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+
+
+
+
+
+
+
+	subq	$192,%rsp
+	andq	$-128,%rsp
+	movq	%rax,16(%rsp)
+
+L$enc8x_body:
+	vzeroupper
+	vmovdqu	(%rsi),%xmm15
+	leaq	120(%rsi),%rsi
+	leaq	160(%rdi),%rdi
+	shrl	$1,%edx
+
+L$enc8x_loop_grande:
+
+	xorl	%edx,%edx
+	movl	-144(%rdi),%ecx
+	movq	-160(%rdi),%r8
+	cmpl	%edx,%ecx
+	movq	-152(%rdi),%rbx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-136(%rdi),%xmm2
+	movl	%ecx,32(%rsp)
+	cmovleq	%rsp,%r8
+	subq	%r8,%rbx
+	movq	%rbx,64(%rsp)
+	movl	-104(%rdi),%ecx
+	movq	-120(%rdi),%r9
+	cmpl	%edx,%ecx
+	movq	-112(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-96(%rdi),%xmm3
+	movl	%ecx,36(%rsp)
+	cmovleq	%rsp,%r9
+	subq	%r9,%rbp
+	movq	%rbp,72(%rsp)
+	movl	-64(%rdi),%ecx
+	movq	-80(%rdi),%r10
+	cmpl	%edx,%ecx
+	movq	-72(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-56(%rdi),%xmm4
+	movl	%ecx,40(%rsp)
+	cmovleq	%rsp,%r10
+	subq	%r10,%rbp
+	movq	%rbp,80(%rsp)
+	movl	-24(%rdi),%ecx
+	movq	-40(%rdi),%r11
+	cmpl	%edx,%ecx
+	movq	-32(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-16(%rdi),%xmm5
+	movl	%ecx,44(%rsp)
+	cmovleq	%rsp,%r11
+	subq	%r11,%rbp
+	movq	%rbp,88(%rsp)
+	movl	16(%rdi),%ecx
+	movq	0(%rdi),%r12
+	cmpl	%edx,%ecx
+	movq	8(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	24(%rdi),%xmm6
+	movl	%ecx,48(%rsp)
+	cmovleq	%rsp,%r12
+	subq	%r12,%rbp
+	movq	%rbp,96(%rsp)
+	movl	56(%rdi),%ecx
+	movq	40(%rdi),%r13
+	cmpl	%edx,%ecx
+	movq	48(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	64(%rdi),%xmm7
+	movl	%ecx,52(%rsp)
+	cmovleq	%rsp,%r13
+	subq	%r13,%rbp
+	movq	%rbp,104(%rsp)
+	movl	96(%rdi),%ecx
+	movq	80(%rdi),%r14
+	cmpl	%edx,%ecx
+	movq	88(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	104(%rdi),%xmm8
+	movl	%ecx,56(%rsp)
+	cmovleq	%rsp,%r14
+	subq	%r14,%rbp
+	movq	%rbp,112(%rsp)
+	movl	136(%rdi),%ecx
+	movq	120(%rdi),%r15
+	cmpl	%edx,%ecx
+	movq	128(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	144(%rdi),%xmm9
+	movl	%ecx,60(%rsp)
+	cmovleq	%rsp,%r15
+	subq	%r15,%rbp
+	movq	%rbp,120(%rsp)
+	testl	%edx,%edx
+	jz	L$enc8x_done
+
+	vmovups	16-120(%rsi),%xmm1
+	vmovups	32-120(%rsi),%xmm0
+	movl	240-120(%rsi),%eax
+
+	vpxor	(%r8),%xmm15,%xmm10
+	leaq	128(%rsp),%rbp
+	vpxor	(%r9),%xmm15,%xmm11
+	vpxor	(%r10),%xmm15,%xmm12
+	vpxor	(%r11),%xmm15,%xmm13
+	vpxor	%xmm10,%xmm2,%xmm2
+	vpxor	(%r12),%xmm15,%xmm10
+	vpxor	%xmm11,%xmm3,%xmm3
+	vpxor	(%r13),%xmm15,%xmm11
+	vpxor	%xmm12,%xmm4,%xmm4
+	vpxor	(%r14),%xmm15,%xmm12
+	vpxor	%xmm13,%xmm5,%xmm5
+	vpxor	(%r15),%xmm15,%xmm13
+	vpxor	%xmm10,%xmm6,%xmm6
+	movl	$1,%ecx
+	vpxor	%xmm11,%xmm7,%xmm7
+	vpxor	%xmm12,%xmm8,%xmm8
+	vpxor	%xmm13,%xmm9,%xmm9
+	jmp	L$oop_enc8x
+
+.p2align	5
+L$oop_enc8x:
+	vaesenc	%xmm1,%xmm2,%xmm2
+	cmpl	32+0(%rsp),%ecx
+	vaesenc	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r8)
+	vaesenc	%xmm1,%xmm4,%xmm4
+	vaesenc	%xmm1,%xmm5,%xmm5
+	leaq	(%r8,%rbx,1),%rbx
+	cmovgeq	%rsp,%r8
+	vaesenc	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm1,%xmm7,%xmm7
+	subq	%r8,%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vpxor	16(%r8),%xmm15,%xmm10
+	movq	%rbx,64+0(%rsp)
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	-72(%rsi),%xmm1
+	leaq	16(%r8,%rbx,1),%r8
+	vmovdqu	%xmm10,0(%rbp)
+	vaesenc	%xmm0,%xmm2,%xmm2
+	cmpl	32+4(%rsp),%ecx
+	movq	64+8(%rsp),%rbx
+	vaesenc	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r9)
+	vaesenc	%xmm0,%xmm4,%xmm4
+	vaesenc	%xmm0,%xmm5,%xmm5
+	leaq	(%r9,%rbx,1),%rbx
+	cmovgeq	%rsp,%r9
+	vaesenc	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm0,%xmm7,%xmm7
+	subq	%r9,%rbx
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vpxor	16(%r9),%xmm15,%xmm11
+	movq	%rbx,64+8(%rsp)
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	-56(%rsi),%xmm0
+	leaq	16(%r9,%rbx,1),%r9
+	vmovdqu	%xmm11,16(%rbp)
+	vaesenc	%xmm1,%xmm2,%xmm2
+	cmpl	32+8(%rsp),%ecx
+	movq	64+16(%rsp),%rbx
+	vaesenc	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r10)
+	vaesenc	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r8)
+	vaesenc	%xmm1,%xmm5,%xmm5
+	leaq	(%r10,%rbx,1),%rbx
+	cmovgeq	%rsp,%r10
+	vaesenc	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm1,%xmm7,%xmm7
+	subq	%r10,%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vpxor	16(%r10),%xmm15,%xmm12
+	movq	%rbx,64+16(%rsp)
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	-40(%rsi),%xmm1
+	leaq	16(%r10,%rbx,1),%r10
+	vmovdqu	%xmm12,32(%rbp)
+	vaesenc	%xmm0,%xmm2,%xmm2
+	cmpl	32+12(%rsp),%ecx
+	movq	64+24(%rsp),%rbx
+	vaesenc	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r11)
+	vaesenc	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r9)
+	vaesenc	%xmm0,%xmm5,%xmm5
+	leaq	(%r11,%rbx,1),%rbx
+	cmovgeq	%rsp,%r11
+	vaesenc	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm0,%xmm7,%xmm7
+	subq	%r11,%rbx
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vpxor	16(%r11),%xmm15,%xmm13
+	movq	%rbx,64+24(%rsp)
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	-24(%rsi),%xmm0
+	leaq	16(%r11,%rbx,1),%r11
+	vmovdqu	%xmm13,48(%rbp)
+	vaesenc	%xmm1,%xmm2,%xmm2
+	cmpl	32+16(%rsp),%ecx
+	movq	64+32(%rsp),%rbx
+	vaesenc	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r12)
+	vaesenc	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r10)
+	vaesenc	%xmm1,%xmm5,%xmm5
+	leaq	(%r12,%rbx,1),%rbx
+	cmovgeq	%rsp,%r12
+	vaesenc	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm1,%xmm7,%xmm7
+	subq	%r12,%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vpxor	16(%r12),%xmm15,%xmm10
+	movq	%rbx,64+32(%rsp)
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	-8(%rsi),%xmm1
+	leaq	16(%r12,%rbx,1),%r12
+	vaesenc	%xmm0,%xmm2,%xmm2
+	cmpl	32+20(%rsp),%ecx
+	movq	64+40(%rsp),%rbx
+	vaesenc	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r13)
+	vaesenc	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r11)
+	vaesenc	%xmm0,%xmm5,%xmm5
+	leaq	(%rbx,%r13,1),%rbx
+	cmovgeq	%rsp,%r13
+	vaesenc	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm0,%xmm7,%xmm7
+	subq	%r13,%rbx
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vpxor	16(%r13),%xmm15,%xmm11
+	movq	%rbx,64+40(%rsp)
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	8(%rsi),%xmm0
+	leaq	16(%r13,%rbx,1),%r13
+	vaesenc	%xmm1,%xmm2,%xmm2
+	cmpl	32+24(%rsp),%ecx
+	movq	64+48(%rsp),%rbx
+	vaesenc	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r14)
+	vaesenc	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r12)
+	vaesenc	%xmm1,%xmm5,%xmm5
+	leaq	(%r14,%rbx,1),%rbx
+	cmovgeq	%rsp,%r14
+	vaesenc	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm1,%xmm7,%xmm7
+	subq	%r14,%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vpxor	16(%r14),%xmm15,%xmm12
+	movq	%rbx,64+48(%rsp)
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	24(%rsi),%xmm1
+	leaq	16(%r14,%rbx,1),%r14
+	vaesenc	%xmm0,%xmm2,%xmm2
+	cmpl	32+28(%rsp),%ecx
+	movq	64+56(%rsp),%rbx
+	vaesenc	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r15)
+	vaesenc	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r13)
+	vaesenc	%xmm0,%xmm5,%xmm5
+	leaq	(%r15,%rbx,1),%rbx
+	cmovgeq	%rsp,%r15
+	vaesenc	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesenc	%xmm0,%xmm7,%xmm7
+	subq	%r15,%rbx
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vpxor	16(%r15),%xmm15,%xmm13
+	movq	%rbx,64+56(%rsp)
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	40(%rsi),%xmm0
+	leaq	16(%r15,%rbx,1),%r15
+	vmovdqu	32(%rsp),%xmm14
+	prefetcht0	15(%r14)
+	prefetcht0	15(%r15)
+	cmpl	$11,%eax
+	jb	L$enc8x_tail
+
+	vaesenc	%xmm1,%xmm2,%xmm2
+	vaesenc	%xmm1,%xmm3,%xmm3
+	vaesenc	%xmm1,%xmm4,%xmm4
+	vaesenc	%xmm1,%xmm5,%xmm5
+	vaesenc	%xmm1,%xmm6,%xmm6
+	vaesenc	%xmm1,%xmm7,%xmm7
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	176-120(%rsi),%xmm1
+
+	vaesenc	%xmm0,%xmm2,%xmm2
+	vaesenc	%xmm0,%xmm3,%xmm3
+	vaesenc	%xmm0,%xmm4,%xmm4
+	vaesenc	%xmm0,%xmm5,%xmm5
+	vaesenc	%xmm0,%xmm6,%xmm6
+	vaesenc	%xmm0,%xmm7,%xmm7
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	192-120(%rsi),%xmm0
+	je	L$enc8x_tail
+
+	vaesenc	%xmm1,%xmm2,%xmm2
+	vaesenc	%xmm1,%xmm3,%xmm3
+	vaesenc	%xmm1,%xmm4,%xmm4
+	vaesenc	%xmm1,%xmm5,%xmm5
+	vaesenc	%xmm1,%xmm6,%xmm6
+	vaesenc	%xmm1,%xmm7,%xmm7
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	208-120(%rsi),%xmm1
+
+	vaesenc	%xmm0,%xmm2,%xmm2
+	vaesenc	%xmm0,%xmm3,%xmm3
+	vaesenc	%xmm0,%xmm4,%xmm4
+	vaesenc	%xmm0,%xmm5,%xmm5
+	vaesenc	%xmm0,%xmm6,%xmm6
+	vaesenc	%xmm0,%xmm7,%xmm7
+	vaesenc	%xmm0,%xmm8,%xmm8
+	vaesenc	%xmm0,%xmm9,%xmm9
+	vmovups	224-120(%rsi),%xmm0
+
+L$enc8x_tail:
+	vaesenc	%xmm1,%xmm2,%xmm2
+	vpxor	%xmm15,%xmm15,%xmm15
+	vaesenc	%xmm1,%xmm3,%xmm3
+	vaesenc	%xmm1,%xmm4,%xmm4
+	vpcmpgtd	%xmm15,%xmm14,%xmm15
+	vaesenc	%xmm1,%xmm5,%xmm5
+	vaesenc	%xmm1,%xmm6,%xmm6
+	vpaddd	%xmm14,%xmm15,%xmm15
+	vmovdqu	48(%rsp),%xmm14
+	vaesenc	%xmm1,%xmm7,%xmm7
+	movq	64(%rsp),%rbx
+	vaesenc	%xmm1,%xmm8,%xmm8
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	16-120(%rsi),%xmm1
+
+	vaesenclast	%xmm0,%xmm2,%xmm2
+	vmovdqa	%xmm15,32(%rsp)
+	vpxor	%xmm15,%xmm15,%xmm15
+	vaesenclast	%xmm0,%xmm3,%xmm3
+	vaesenclast	%xmm0,%xmm4,%xmm4
+	vpcmpgtd	%xmm15,%xmm14,%xmm15
+	vaesenclast	%xmm0,%xmm5,%xmm5
+	vaesenclast	%xmm0,%xmm6,%xmm6
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vmovdqu	-120(%rsi),%xmm15
+	vaesenclast	%xmm0,%xmm7,%xmm7
+	vaesenclast	%xmm0,%xmm8,%xmm8
+	vmovdqa	%xmm14,48(%rsp)
+	vaesenclast	%xmm0,%xmm9,%xmm9
+	vmovups	32-120(%rsi),%xmm0
+
+	vmovups	%xmm2,-16(%r8)
+	subq	%rbx,%r8
+	vpxor	0(%rbp),%xmm2,%xmm2
+	vmovups	%xmm3,-16(%r9)
+	subq	72(%rsp),%r9
+	vpxor	16(%rbp),%xmm3,%xmm3
+	vmovups	%xmm4,-16(%r10)
+	subq	80(%rsp),%r10
+	vpxor	32(%rbp),%xmm4,%xmm4
+	vmovups	%xmm5,-16(%r11)
+	subq	88(%rsp),%r11
+	vpxor	48(%rbp),%xmm5,%xmm5
+	vmovups	%xmm6,-16(%r12)
+	subq	96(%rsp),%r12
+	vpxor	%xmm10,%xmm6,%xmm6
+	vmovups	%xmm7,-16(%r13)
+	subq	104(%rsp),%r13
+	vpxor	%xmm11,%xmm7,%xmm7
+	vmovups	%xmm8,-16(%r14)
+	subq	112(%rsp),%r14
+	vpxor	%xmm12,%xmm8,%xmm8
+	vmovups	%xmm9,-16(%r15)
+	subq	120(%rsp),%r15
+	vpxor	%xmm13,%xmm9,%xmm9
+
+	decl	%edx
+	jnz	L$oop_enc8x
+
+	movq	16(%rsp),%rax
+
+
+
+
+
+L$enc8x_done:
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$enc8x_epilogue:
+	.byte	0xf3,0xc3
+
+
+
+.p2align	5
+aesni_multi_cbc_decrypt_avx:
+_avx_cbc_dec_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+
+
+
+
+
+
+
+
+	subq	$256,%rsp
+	andq	$-256,%rsp
+	subq	$192,%rsp
+	movq	%rax,16(%rsp)
+
+L$dec8x_body:
+	vzeroupper
+	vmovdqu	(%rsi),%xmm15
+	leaq	120(%rsi),%rsi
+	leaq	160(%rdi),%rdi
+	shrl	$1,%edx
+
+L$dec8x_loop_grande:
+
+	xorl	%edx,%edx
+	movl	-144(%rdi),%ecx
+	movq	-160(%rdi),%r8
+	cmpl	%edx,%ecx
+	movq	-152(%rdi),%rbx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-136(%rdi),%xmm2
+	movl	%ecx,32(%rsp)
+	cmovleq	%rsp,%r8
+	subq	%r8,%rbx
+	movq	%rbx,64(%rsp)
+	vmovdqu	%xmm2,192(%rsp)
+	movl	-104(%rdi),%ecx
+	movq	-120(%rdi),%r9
+	cmpl	%edx,%ecx
+	movq	-112(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-96(%rdi),%xmm3
+	movl	%ecx,36(%rsp)
+	cmovleq	%rsp,%r9
+	subq	%r9,%rbp
+	movq	%rbp,72(%rsp)
+	vmovdqu	%xmm3,208(%rsp)
+	movl	-64(%rdi),%ecx
+	movq	-80(%rdi),%r10
+	cmpl	%edx,%ecx
+	movq	-72(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-56(%rdi),%xmm4
+	movl	%ecx,40(%rsp)
+	cmovleq	%rsp,%r10
+	subq	%r10,%rbp
+	movq	%rbp,80(%rsp)
+	vmovdqu	%xmm4,224(%rsp)
+	movl	-24(%rdi),%ecx
+	movq	-40(%rdi),%r11
+	cmpl	%edx,%ecx
+	movq	-32(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	-16(%rdi),%xmm5
+	movl	%ecx,44(%rsp)
+	cmovleq	%rsp,%r11
+	subq	%r11,%rbp
+	movq	%rbp,88(%rsp)
+	vmovdqu	%xmm5,240(%rsp)
+	movl	16(%rdi),%ecx
+	movq	0(%rdi),%r12
+	cmpl	%edx,%ecx
+	movq	8(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	24(%rdi),%xmm6
+	movl	%ecx,48(%rsp)
+	cmovleq	%rsp,%r12
+	subq	%r12,%rbp
+	movq	%rbp,96(%rsp)
+	vmovdqu	%xmm6,256(%rsp)
+	movl	56(%rdi),%ecx
+	movq	40(%rdi),%r13
+	cmpl	%edx,%ecx
+	movq	48(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	64(%rdi),%xmm7
+	movl	%ecx,52(%rsp)
+	cmovleq	%rsp,%r13
+	subq	%r13,%rbp
+	movq	%rbp,104(%rsp)
+	vmovdqu	%xmm7,272(%rsp)
+	movl	96(%rdi),%ecx
+	movq	80(%rdi),%r14
+	cmpl	%edx,%ecx
+	movq	88(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	104(%rdi),%xmm8
+	movl	%ecx,56(%rsp)
+	cmovleq	%rsp,%r14
+	subq	%r14,%rbp
+	movq	%rbp,112(%rsp)
+	vmovdqu	%xmm8,288(%rsp)
+	movl	136(%rdi),%ecx
+	movq	120(%rdi),%r15
+	cmpl	%edx,%ecx
+	movq	128(%rdi),%rbp
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	vmovdqu	144(%rdi),%xmm9
+	movl	%ecx,60(%rsp)
+	cmovleq	%rsp,%r15
+	subq	%r15,%rbp
+	movq	%rbp,120(%rsp)
+	vmovdqu	%xmm9,304(%rsp)
+	testl	%edx,%edx
+	jz	L$dec8x_done
+
+	vmovups	16-120(%rsi),%xmm1
+	vmovups	32-120(%rsi),%xmm0
+	movl	240-120(%rsi),%eax
+	leaq	192+128(%rsp),%rbp
+
+	vmovdqu	(%r8),%xmm2
+	vmovdqu	(%r9),%xmm3
+	vmovdqu	(%r10),%xmm4
+	vmovdqu	(%r11),%xmm5
+	vmovdqu	(%r12),%xmm6
+	vmovdqu	(%r13),%xmm7
+	vmovdqu	(%r14),%xmm8
+	vmovdqu	(%r15),%xmm9
+	vmovdqu	%xmm2,0(%rbp)
+	vpxor	%xmm15,%xmm2,%xmm2
+	vmovdqu	%xmm3,16(%rbp)
+	vpxor	%xmm15,%xmm3,%xmm3
+	vmovdqu	%xmm4,32(%rbp)
+	vpxor	%xmm15,%xmm4,%xmm4
+	vmovdqu	%xmm5,48(%rbp)
+	vpxor	%xmm15,%xmm5,%xmm5
+	vmovdqu	%xmm6,64(%rbp)
+	vpxor	%xmm15,%xmm6,%xmm6
+	vmovdqu	%xmm7,80(%rbp)
+	vpxor	%xmm15,%xmm7,%xmm7
+	vmovdqu	%xmm8,96(%rbp)
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	%xmm9,112(%rbp)
+	vpxor	%xmm15,%xmm9,%xmm9
+	xorq	$0x80,%rbp
+	movl	$1,%ecx
+	jmp	L$oop_dec8x
+
+.p2align	5
+L$oop_dec8x:
+	vaesdec	%xmm1,%xmm2,%xmm2
+	cmpl	32+0(%rsp),%ecx
+	vaesdec	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r8)
+	vaesdec	%xmm1,%xmm4,%xmm4
+	vaesdec	%xmm1,%xmm5,%xmm5
+	leaq	(%r8,%rbx,1),%rbx
+	cmovgeq	%rsp,%r8
+	vaesdec	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm1,%xmm7,%xmm7
+	subq	%r8,%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vmovdqu	16(%r8),%xmm10
+	movq	%rbx,64+0(%rsp)
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	-72(%rsi),%xmm1
+	leaq	16(%r8,%rbx,1),%r8
+	vmovdqu	%xmm10,128(%rsp)
+	vaesdec	%xmm0,%xmm2,%xmm2
+	cmpl	32+4(%rsp),%ecx
+	movq	64+8(%rsp),%rbx
+	vaesdec	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r9)
+	vaesdec	%xmm0,%xmm4,%xmm4
+	vaesdec	%xmm0,%xmm5,%xmm5
+	leaq	(%r9,%rbx,1),%rbx
+	cmovgeq	%rsp,%r9
+	vaesdec	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm0,%xmm7,%xmm7
+	subq	%r9,%rbx
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vmovdqu	16(%r9),%xmm11
+	movq	%rbx,64+8(%rsp)
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	-56(%rsi),%xmm0
+	leaq	16(%r9,%rbx,1),%r9
+	vmovdqu	%xmm11,144(%rsp)
+	vaesdec	%xmm1,%xmm2,%xmm2
+	cmpl	32+8(%rsp),%ecx
+	movq	64+16(%rsp),%rbx
+	vaesdec	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r10)
+	vaesdec	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r8)
+	vaesdec	%xmm1,%xmm5,%xmm5
+	leaq	(%r10,%rbx,1),%rbx
+	cmovgeq	%rsp,%r10
+	vaesdec	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm1,%xmm7,%xmm7
+	subq	%r10,%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vmovdqu	16(%r10),%xmm12
+	movq	%rbx,64+16(%rsp)
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	-40(%rsi),%xmm1
+	leaq	16(%r10,%rbx,1),%r10
+	vmovdqu	%xmm12,160(%rsp)
+	vaesdec	%xmm0,%xmm2,%xmm2
+	cmpl	32+12(%rsp),%ecx
+	movq	64+24(%rsp),%rbx
+	vaesdec	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r11)
+	vaesdec	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r9)
+	vaesdec	%xmm0,%xmm5,%xmm5
+	leaq	(%r11,%rbx,1),%rbx
+	cmovgeq	%rsp,%r11
+	vaesdec	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm0,%xmm7,%xmm7
+	subq	%r11,%rbx
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vmovdqu	16(%r11),%xmm13
+	movq	%rbx,64+24(%rsp)
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	-24(%rsi),%xmm0
+	leaq	16(%r11,%rbx,1),%r11
+	vmovdqu	%xmm13,176(%rsp)
+	vaesdec	%xmm1,%xmm2,%xmm2
+	cmpl	32+16(%rsp),%ecx
+	movq	64+32(%rsp),%rbx
+	vaesdec	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r12)
+	vaesdec	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r10)
+	vaesdec	%xmm1,%xmm5,%xmm5
+	leaq	(%r12,%rbx,1),%rbx
+	cmovgeq	%rsp,%r12
+	vaesdec	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm1,%xmm7,%xmm7
+	subq	%r12,%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vmovdqu	16(%r12),%xmm10
+	movq	%rbx,64+32(%rsp)
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	-8(%rsi),%xmm1
+	leaq	16(%r12,%rbx,1),%r12
+	vaesdec	%xmm0,%xmm2,%xmm2
+	cmpl	32+20(%rsp),%ecx
+	movq	64+40(%rsp),%rbx
+	vaesdec	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r13)
+	vaesdec	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r11)
+	vaesdec	%xmm0,%xmm5,%xmm5
+	leaq	(%rbx,%r13,1),%rbx
+	cmovgeq	%rsp,%r13
+	vaesdec	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm0,%xmm7,%xmm7
+	subq	%r13,%rbx
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vmovdqu	16(%r13),%xmm11
+	movq	%rbx,64+40(%rsp)
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	8(%rsi),%xmm0
+	leaq	16(%r13,%rbx,1),%r13
+	vaesdec	%xmm1,%xmm2,%xmm2
+	cmpl	32+24(%rsp),%ecx
+	movq	64+48(%rsp),%rbx
+	vaesdec	%xmm1,%xmm3,%xmm3
+	prefetcht0	31(%r14)
+	vaesdec	%xmm1,%xmm4,%xmm4
+	prefetcht0	15(%r12)
+	vaesdec	%xmm1,%xmm5,%xmm5
+	leaq	(%r14,%rbx,1),%rbx
+	cmovgeq	%rsp,%r14
+	vaesdec	%xmm1,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm1,%xmm7,%xmm7
+	subq	%r14,%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vmovdqu	16(%r14),%xmm12
+	movq	%rbx,64+48(%rsp)
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	24(%rsi),%xmm1
+	leaq	16(%r14,%rbx,1),%r14
+	vaesdec	%xmm0,%xmm2,%xmm2
+	cmpl	32+28(%rsp),%ecx
+	movq	64+56(%rsp),%rbx
+	vaesdec	%xmm0,%xmm3,%xmm3
+	prefetcht0	31(%r15)
+	vaesdec	%xmm0,%xmm4,%xmm4
+	prefetcht0	15(%r13)
+	vaesdec	%xmm0,%xmm5,%xmm5
+	leaq	(%r15,%rbx,1),%rbx
+	cmovgeq	%rsp,%r15
+	vaesdec	%xmm0,%xmm6,%xmm6
+	cmovgq	%rsp,%rbx
+	vaesdec	%xmm0,%xmm7,%xmm7
+	subq	%r15,%rbx
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vmovdqu	16(%r15),%xmm13
+	movq	%rbx,64+56(%rsp)
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	40(%rsi),%xmm0
+	leaq	16(%r15,%rbx,1),%r15
+	vmovdqu	32(%rsp),%xmm14
+	prefetcht0	15(%r14)
+	prefetcht0	15(%r15)
+	cmpl	$11,%eax
+	jb	L$dec8x_tail
+
+	vaesdec	%xmm1,%xmm2,%xmm2
+	vaesdec	%xmm1,%xmm3,%xmm3
+	vaesdec	%xmm1,%xmm4,%xmm4
+	vaesdec	%xmm1,%xmm5,%xmm5
+	vaesdec	%xmm1,%xmm6,%xmm6
+	vaesdec	%xmm1,%xmm7,%xmm7
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	176-120(%rsi),%xmm1
+
+	vaesdec	%xmm0,%xmm2,%xmm2
+	vaesdec	%xmm0,%xmm3,%xmm3
+	vaesdec	%xmm0,%xmm4,%xmm4
+	vaesdec	%xmm0,%xmm5,%xmm5
+	vaesdec	%xmm0,%xmm6,%xmm6
+	vaesdec	%xmm0,%xmm7,%xmm7
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	192-120(%rsi),%xmm0
+	je	L$dec8x_tail
+
+	vaesdec	%xmm1,%xmm2,%xmm2
+	vaesdec	%xmm1,%xmm3,%xmm3
+	vaesdec	%xmm1,%xmm4,%xmm4
+	vaesdec	%xmm1,%xmm5,%xmm5
+	vaesdec	%xmm1,%xmm6,%xmm6
+	vaesdec	%xmm1,%xmm7,%xmm7
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	208-120(%rsi),%xmm1
+
+	vaesdec	%xmm0,%xmm2,%xmm2
+	vaesdec	%xmm0,%xmm3,%xmm3
+	vaesdec	%xmm0,%xmm4,%xmm4
+	vaesdec	%xmm0,%xmm5,%xmm5
+	vaesdec	%xmm0,%xmm6,%xmm6
+	vaesdec	%xmm0,%xmm7,%xmm7
+	vaesdec	%xmm0,%xmm8,%xmm8
+	vaesdec	%xmm0,%xmm9,%xmm9
+	vmovups	224-120(%rsi),%xmm0
+
+L$dec8x_tail:
+	vaesdec	%xmm1,%xmm2,%xmm2
+	vpxor	%xmm15,%xmm15,%xmm15
+	vaesdec	%xmm1,%xmm3,%xmm3
+	vaesdec	%xmm1,%xmm4,%xmm4
+	vpcmpgtd	%xmm15,%xmm14,%xmm15
+	vaesdec	%xmm1,%xmm5,%xmm5
+	vaesdec	%xmm1,%xmm6,%xmm6
+	vpaddd	%xmm14,%xmm15,%xmm15
+	vmovdqu	48(%rsp),%xmm14
+	vaesdec	%xmm1,%xmm7,%xmm7
+	movq	64(%rsp),%rbx
+	vaesdec	%xmm1,%xmm8,%xmm8
+	vaesdec	%xmm1,%xmm9,%xmm9
+	vmovups	16-120(%rsi),%xmm1
+
+	vaesdeclast	%xmm0,%xmm2,%xmm2
+	vmovdqa	%xmm15,32(%rsp)
+	vpxor	%xmm15,%xmm15,%xmm15
+	vaesdeclast	%xmm0,%xmm3,%xmm3
+	vpxor	0(%rbp),%xmm2,%xmm2
+	vaesdeclast	%xmm0,%xmm4,%xmm4
+	vpxor	16(%rbp),%xmm3,%xmm3
+	vpcmpgtd	%xmm15,%xmm14,%xmm15
+	vaesdeclast	%xmm0,%xmm5,%xmm5
+	vpxor	32(%rbp),%xmm4,%xmm4
+	vaesdeclast	%xmm0,%xmm6,%xmm6
+	vpxor	48(%rbp),%xmm5,%xmm5
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vmovdqu	-120(%rsi),%xmm15
+	vaesdeclast	%xmm0,%xmm7,%xmm7
+	vpxor	64(%rbp),%xmm6,%xmm6
+	vaesdeclast	%xmm0,%xmm8,%xmm8
+	vpxor	80(%rbp),%xmm7,%xmm7
+	vmovdqa	%xmm14,48(%rsp)
+	vaesdeclast	%xmm0,%xmm9,%xmm9
+	vpxor	96(%rbp),%xmm8,%xmm8
+	vmovups	32-120(%rsi),%xmm0
+
+	vmovups	%xmm2,-16(%r8)
+	subq	%rbx,%r8
+	vmovdqu	128+0(%rsp),%xmm2
+	vpxor	112(%rbp),%xmm9,%xmm9
+	vmovups	%xmm3,-16(%r9)
+	subq	72(%rsp),%r9
+	vmovdqu	%xmm2,0(%rbp)
+	vpxor	%xmm15,%xmm2,%xmm2
+	vmovdqu	128+16(%rsp),%xmm3
+	vmovups	%xmm4,-16(%r10)
+	subq	80(%rsp),%r10
+	vmovdqu	%xmm3,16(%rbp)
+	vpxor	%xmm15,%xmm3,%xmm3
+	vmovdqu	128+32(%rsp),%xmm4
+	vmovups	%xmm5,-16(%r11)
+	subq	88(%rsp),%r11
+	vmovdqu	%xmm4,32(%rbp)
+	vpxor	%xmm15,%xmm4,%xmm4
+	vmovdqu	128+48(%rsp),%xmm5
+	vmovups	%xmm6,-16(%r12)
+	subq	96(%rsp),%r12
+	vmovdqu	%xmm5,48(%rbp)
+	vpxor	%xmm15,%xmm5,%xmm5
+	vmovdqu	%xmm10,64(%rbp)
+	vpxor	%xmm10,%xmm15,%xmm6
+	vmovups	%xmm7,-16(%r13)
+	subq	104(%rsp),%r13
+	vmovdqu	%xmm11,80(%rbp)
+	vpxor	%xmm11,%xmm15,%xmm7
+	vmovups	%xmm8,-16(%r14)
+	subq	112(%rsp),%r14
+	vmovdqu	%xmm12,96(%rbp)
+	vpxor	%xmm12,%xmm15,%xmm8
+	vmovups	%xmm9,-16(%r15)
+	subq	120(%rsp),%r15
+	vmovdqu	%xmm13,112(%rbp)
+	vpxor	%xmm13,%xmm15,%xmm9
+
+	xorq	$128,%rbp
+	decl	%edx
+	jnz	L$oop_dec8x
+
+	movq	16(%rsp),%rax
+
+
+
+
+
+L$dec8x_done:
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$dec8x_epilogue:
+	.byte	0xf3,0xc3
diff --git a/deps/openssl/asm/x64-macosx-gas/aes/aesni-sha1-x86_64.s b/deps/openssl/asm/x64-macosx-gas/aes/aesni-sha1-x86_64.s
index 970a12149bd241..c7606aec49a95b 100644
--- a/deps/openssl/asm/x64-macosx-gas/aes/aesni-sha1-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/aes/aesni-sha1-x86_64.s
@@ -10,6 +10,11 @@ _aesni_cbc_sha1_enc:
 	movq	_OPENSSL_ia32cap_P+4(%rip),%r11
 	btq	$61,%r11
 	jc	aesni_cbc_sha1_enc_shaext
+	andl	$268435456,%r11d
+	andl	$1073741824,%r10d
+	orl	%r11d,%r10d
+	cmpl	$1342177280,%r10d
+	je	aesni_cbc_sha1_enc_avx
 	jmp	aesni_cbc_sha1_enc_ssse3
 	.byte	0xf3,0xc3
 
@@ -1367,6 +1372,1304 @@ L$aesenclast5:
 L$epilogue_ssse3:
 	.byte	0xf3,0xc3
 
+
+.p2align	5
+aesni_cbc_sha1_enc_avx:
+	movq	8(%rsp),%r10
+
+
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	leaq	-104(%rsp),%rsp
+
+
+	vzeroall
+	movq	%rdi,%r12
+	movq	%rsi,%r13
+	movq	%rdx,%r14
+	leaq	112(%rcx),%r15
+	vmovdqu	(%r8),%xmm12
+	movq	%r8,88(%rsp)
+	shlq	$6,%r14
+	subq	%r12,%r13
+	movl	240-112(%r15),%r8d
+	addq	%r10,%r14
+
+	leaq	K_XX_XX(%rip),%r11
+	movl	0(%r9),%eax
+	movl	4(%r9),%ebx
+	movl	8(%r9),%ecx
+	movl	12(%r9),%edx
+	movl	%ebx,%esi
+	movl	16(%r9),%ebp
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	andl	%edi,%esi
+
+	vmovdqa	64(%r11),%xmm6
+	vmovdqa	0(%r11),%xmm10
+	vmovdqu	0(%r10),%xmm0
+	vmovdqu	16(%r10),%xmm1
+	vmovdqu	32(%r10),%xmm2
+	vmovdqu	48(%r10),%xmm3
+	vpshufb	%xmm6,%xmm0,%xmm0
+	addq	$64,%r10
+	vpshufb	%xmm6,%xmm1,%xmm1
+	vpshufb	%xmm6,%xmm2,%xmm2
+	vpshufb	%xmm6,%xmm3,%xmm3
+	vpaddd	%xmm10,%xmm0,%xmm4
+	vpaddd	%xmm10,%xmm1,%xmm5
+	vpaddd	%xmm10,%xmm2,%xmm6
+	vmovdqa	%xmm4,0(%rsp)
+	vmovdqa	%xmm5,16(%rsp)
+	vmovdqa	%xmm6,32(%rsp)
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	jmp	L$oop_avx
+.p2align	5
+L$oop_avx:
+	shrdl	$2,%ebx,%ebx
+	vmovdqu	0(%r12),%xmm13
+	vpxor	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm13,%xmm12,%xmm12
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-80(%r15),%xmm15
+	xorl	%edx,%esi
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	movl	%eax,%edi
+	addl	0(%rsp),%ebp
+	vpaddd	%xmm3,%xmm10,%xmm9
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrldq	$4,%xmm3,%xmm8
+	addl	%esi,%ebp
+	andl	%ebx,%edi
+	vpxor	%xmm0,%xmm4,%xmm4
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm2,%xmm8,%xmm8
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%edi
+	movl	%ebp,%esi
+	addl	4(%rsp),%edx
+	vpxor	%xmm8,%xmm4,%xmm4
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vmovdqa	%xmm9,48(%rsp)
+	addl	%edi,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-64(%r15),%xmm14
+	andl	%eax,%esi
+	vpsrld	$31,%xmm4,%xmm8
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%esi
+	vpslldq	$12,%xmm4,%xmm9
+	vpaddd	%xmm4,%xmm4,%xmm4
+	movl	%edx,%edi
+	addl	8(%rsp),%ecx
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpor	%xmm8,%xmm4,%xmm4
+	vpsrld	$30,%xmm9,%xmm8
+	addl	%esi,%ecx
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpslld	$2,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm4,%xmm4
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%edi
+	movl	%ecx,%esi
+	addl	12(%rsp),%ebx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-48(%r15),%xmm15
+	vpxor	%xmm9,%xmm4,%xmm4
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	andl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%esi
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	movl	%ebx,%edi
+	addl	16(%rsp),%eax
+	vpaddd	%xmm4,%xmm10,%xmm9
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrldq	$4,%xmm4,%xmm8
+	addl	%esi,%eax
+	andl	%ecx,%edi
+	vpxor	%xmm1,%xmm5,%xmm5
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm3,%xmm8,%xmm8
+	shrdl	$7,%ebx,%ebx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-32(%r15),%xmm14
+	xorl	%edx,%edi
+	movl	%eax,%esi
+	addl	20(%rsp),%ebp
+	vpxor	%xmm8,%xmm5,%xmm5
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%ebp
+	andl	%ebx,%esi
+	vpsrld	$31,%xmm5,%xmm8
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	vpslldq	$12,%xmm5,%xmm9
+	vpaddd	%xmm5,%xmm5,%xmm5
+	movl	%ebp,%edi
+	addl	24(%rsp),%edx
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vpor	%xmm8,%xmm5,%xmm5
+	vpsrld	$30,%xmm9,%xmm8
+	addl	%esi,%edx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-16(%r15),%xmm15
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm5,%xmm5
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%edi
+	movl	%edx,%esi
+	addl	28(%rsp),%ecx
+	vpxor	%xmm9,%xmm5,%xmm5
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vmovdqa	16(%r11),%xmm10
+	addl	%edi,%ecx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	vpalignr	$8,%xmm2,%xmm3,%xmm6
+	movl	%ecx,%edi
+	addl	32(%rsp),%ebx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	0(%r15),%xmm14
+	vpaddd	%xmm5,%xmm10,%xmm9
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	vpsrldq	$4,%xmm5,%xmm8
+	addl	%esi,%ebx
+	andl	%edx,%edi
+	vpxor	%xmm2,%xmm6,%xmm6
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm4,%xmm8,%xmm8
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%edi
+	movl	%ebx,%esi
+	addl	36(%rsp),%eax
+	vpxor	%xmm8,%xmm6,%xmm6
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vmovdqa	%xmm9,16(%rsp)
+	addl	%edi,%eax
+	andl	%ecx,%esi
+	vpsrld	$31,%xmm6,%xmm8
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	shrdl	$7,%ebx,%ebx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	xorl	%edx,%esi
+	vpslldq	$12,%xmm6,%xmm9
+	vpaddd	%xmm6,%xmm6,%xmm6
+	movl	%eax,%edi
+	addl	40(%rsp),%ebp
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpor	%xmm8,%xmm6,%xmm6
+	vpsrld	$30,%xmm9,%xmm8
+	addl	%esi,%ebp
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpslld	$2,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm6,%xmm6
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%edi
+	movl	%ebp,%esi
+	addl	44(%rsp),%edx
+	vpxor	%xmm9,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%esi
+	vpalignr	$8,%xmm3,%xmm4,%xmm7
+	movl	%edx,%edi
+	addl	48(%rsp),%ecx
+	vpaddd	%xmm6,%xmm10,%xmm9
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpsrldq	$4,%xmm6,%xmm8
+	addl	%esi,%ecx
+	andl	%ebp,%edi
+	vpxor	%xmm3,%xmm7,%xmm7
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpxor	%xmm5,%xmm8,%xmm8
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%edi
+	movl	%ecx,%esi
+	addl	52(%rsp),%ebx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	vpxor	%xmm8,%xmm7,%xmm7
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%ebx
+	andl	%edx,%esi
+	vpsrld	$31,%xmm7,%xmm8
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%esi
+	vpslldq	$12,%xmm7,%xmm9
+	vpaddd	%xmm7,%xmm7,%xmm7
+	movl	%ebx,%edi
+	addl	56(%rsp),%eax
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpor	%xmm8,%xmm7,%xmm7
+	vpsrld	$30,%xmm9,%xmm8
+	addl	%esi,%eax
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm7,%xmm7
+	shrdl	$7,%ebx,%ebx
+	cmpl	$11,%r8d
+	jb	L$vaesenclast6
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	L$vaesenclast6
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+L$vaesenclast6:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	xorl	%edx,%edi
+	movl	%eax,%esi
+	addl	60(%rsp),%ebp
+	vpxor	%xmm9,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	vpxor	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	movl	%ebp,%edi
+	addl	0(%rsp),%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vpaddd	%xmm7,%xmm10,%xmm9
+	addl	%esi,%edx
+	vmovdqu	16(%r12),%xmm13
+	vpxor	%xmm15,%xmm13,%xmm13
+	vmovups	%xmm12,0(%r12,%r13,1)
+	vpxor	%xmm13,%xmm12,%xmm12
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-80(%r15),%xmm15
+	andl	%eax,%edi
+	vpxor	%xmm8,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%edi
+	vpsrld	$30,%xmm0,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	movl	%edx,%esi
+	addl	4(%rsp),%ecx
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpslld	$2,%xmm0,%xmm0
+	addl	%edi,%ecx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	movl	%ecx,%edi
+	addl	8(%rsp),%ebx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-64(%r15),%xmm14
+	vpor	%xmm8,%xmm0,%xmm0
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	12(%rsp),%eax
+	xorl	%ebp,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-48(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	vpxor	%xmm2,%xmm1,%xmm1
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	vpaddd	%xmm0,%xmm10,%xmm9
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm8,%xmm1,%xmm1
+	addl	20(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm1,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm1,%xmm1
+	addl	24(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-32(%r15),%xmm14
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpor	%xmm8,%xmm1,%xmm1
+	addl	28(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	vpxor	%xmm3,%xmm2,%xmm2
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	vpaddd	%xmm1,%xmm10,%xmm9
+	vmovdqa	32(%r11),%xmm10
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm8,%xmm2,%xmm2
+	addl	36(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-16(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm2,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpslld	$2,%xmm2,%xmm2
+	addl	40(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpor	%xmm8,%xmm2,%xmm2
+	addl	44(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	0(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	vpxor	%xmm4,%xmm3,%xmm3
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	vpaddd	%xmm2,%xmm10,%xmm9
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm8,%xmm3,%xmm3
+	addl	52(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm3,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpor	%xmm8,%xmm3,%xmm3
+	addl	60(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpalignr	$8,%xmm2,%xmm3,%xmm8
+	vpxor	%xmm0,%xmm4,%xmm4
+	addl	0(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	xorl	%eax,%edi
+	vpaddd	%xmm3,%xmm10,%xmm9
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpxor	%xmm8,%xmm4,%xmm4
+	addl	4(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	vpsrld	$30,%xmm4,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpslld	$2,%xmm4,%xmm4
+	addl	8(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpor	%xmm8,%xmm4,%xmm4
+	addl	12(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm3,%xmm4,%xmm8
+	vpxor	%xmm1,%xmm5,%xmm5
+	addl	16(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	vpxor	%xmm6,%xmm5,%xmm5
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	vpaddd	%xmm4,%xmm10,%xmm9
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpxor	%xmm8,%xmm5,%xmm5
+	addl	20(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm5,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%ecx
+	cmpl	$11,%r8d
+	jb	L$vaesenclast7
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	L$vaesenclast7
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+L$vaesenclast7:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpslld	$2,%xmm5,%xmm5
+	addl	24(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpor	%xmm8,%xmm5,%xmm5
+	addl	28(%rsp),%eax
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm4,%xmm5,%xmm8
+	vpxor	%xmm2,%xmm6,%xmm6
+	addl	32(%rsp),%ebp
+	vmovdqu	32(%r12),%xmm13
+	vpxor	%xmm15,%xmm13,%xmm13
+	vmovups	%xmm12,16(%r13,%r12,1)
+	vpxor	%xmm13,%xmm12,%xmm12
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-80(%r15),%xmm15
+	andl	%ecx,%esi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%eax,%edi
+	xorl	%ecx,%esi
+	vpaddd	%xmm5,%xmm10,%xmm9
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	vpxor	%xmm8,%xmm6,%xmm6
+	xorl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	36(%rsp),%edx
+	vpsrld	$30,%xmm6,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%esi
+	vpslld	$2,%xmm6,%xmm6
+	xorl	%ebx,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-64(%r15),%xmm14
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	40(%rsp),%ecx
+	andl	%eax,%esi
+	vpor	%xmm8,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%edi
+	xorl	%eax,%esi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	44(%rsp),%ebx
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-48(%r15),%xmm15
+	movl	%ecx,%esi
+	xorl	%ebp,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm5,%xmm6,%xmm8
+	vpxor	%xmm3,%xmm7,%xmm7
+	addl	48(%rsp),%eax
+	andl	%edx,%esi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	vpxor	%xmm0,%xmm7,%xmm7
+	movl	%ebx,%edi
+	xorl	%edx,%esi
+	vpaddd	%xmm6,%xmm10,%xmm9
+	vmovdqa	48(%r11),%xmm10
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vpxor	%xmm8,%xmm7,%xmm7
+	xorl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	52(%rsp),%ebp
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-32(%r15),%xmm14
+	vpsrld	$30,%xmm7,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	vpslld	$2,%xmm7,%xmm7
+	xorl	%ecx,%edi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	56(%rsp),%edx
+	andl	%ebx,%esi
+	vpor	%xmm8,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-16(%r15),%xmm15
+	xorl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	60(%rsp),%ecx
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%esi
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	vpxor	%xmm4,%xmm0,%xmm0
+	addl	0(%rsp),%ebx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	0(%r15),%xmm14
+	vpxor	%xmm1,%xmm0,%xmm0
+	movl	%ecx,%edi
+	xorl	%ebp,%esi
+	vpaddd	%xmm7,%xmm10,%xmm9
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	vpxor	%xmm8,%xmm0,%xmm0
+	xorl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	4(%rsp),%eax
+	vpsrld	$30,%xmm0,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	vpslld	$2,%xmm0,%xmm0
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	8(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	andl	%ecx,%esi
+	vpor	%xmm8,%xmm0,%xmm0
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%edi
+	xorl	%ecx,%esi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	12(%rsp),%edx
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%esi
+	xorl	%ebx,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%rsp),%ecx
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	vpxor	%xmm2,%xmm1,%xmm1
+	movl	%edx,%edi
+	xorl	%eax,%esi
+	vpaddd	%xmm0,%xmm10,%xmm9
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vpxor	%xmm8,%xmm1,%xmm1
+	xorl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	20(%rsp),%ebx
+	vpsrld	$30,%xmm1,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	movl	%ecx,%esi
+	vpslld	$2,%xmm1,%xmm1
+	xorl	%ebp,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	24(%rsp),%eax
+	andl	%edx,%esi
+	vpor	%xmm8,%xmm1,%xmm1
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%edi
+	xorl	%edx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	28(%rsp),%ebp
+	cmpl	$11,%r8d
+	jb	L$vaesenclast8
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	L$vaesenclast8
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+L$vaesenclast8:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	xorl	%ecx,%edi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%rsp),%edx
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	vpxor	%xmm3,%xmm2,%xmm2
+	movl	%ebp,%edi
+	xorl	%ebx,%esi
+	vpaddd	%xmm1,%xmm10,%xmm9
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	vmovdqu	48(%r12),%xmm13
+	vpxor	%xmm15,%xmm13,%xmm13
+	vmovups	%xmm12,32(%r13,%r12,1)
+	vpxor	%xmm13,%xmm12,%xmm12
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-80(%r15),%xmm15
+	vpxor	%xmm8,%xmm2,%xmm2
+	xorl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	36(%rsp),%ecx
+	vpsrld	$30,%xmm2,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%esi
+	vpslld	$2,%xmm2,%xmm2
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	40(%rsp),%ebx
+	andl	%ebp,%esi
+	vpor	%xmm8,%xmm2,%xmm2
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-64(%r15),%xmm14
+	movl	%ecx,%edi
+	xorl	%ebp,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	44(%rsp),%eax
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-48(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	vpxor	%xmm4,%xmm3,%xmm3
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	vpaddd	%xmm2,%xmm10,%xmm9
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm8,%xmm3,%xmm3
+	addl	52(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm3,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	-32(%r15),%xmm14
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpor	%xmm8,%xmm3,%xmm3
+	addl	60(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	0(%rsp),%eax
+	vpaddd	%xmm3,%xmm10,%xmm9
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vmovdqa	%xmm9,48(%rsp)
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	4(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	-16(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	8(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	12(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	0(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	cmpq	%r14,%r10
+	je	L$done_avx
+	vmovdqa	64(%r11),%xmm9
+	vmovdqa	0(%r11),%xmm10
+	vmovdqu	0(%r10),%xmm0
+	vmovdqu	16(%r10),%xmm1
+	vmovdqu	32(%r10),%xmm2
+	vmovdqu	48(%r10),%xmm3
+	vpshufb	%xmm9,%xmm0,%xmm0
+	addq	$64,%r10
+	addl	16(%rsp),%ebx
+	xorl	%ebp,%esi
+	vpshufb	%xmm9,%xmm1,%xmm1
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	vpaddd	%xmm10,%xmm0,%xmm8
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vmovdqa	%xmm8,0(%rsp)
+	addl	20(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	28(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	32(%rsp),%ecx
+	xorl	%eax,%esi
+	vpshufb	%xmm9,%xmm2,%xmm2
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	vpaddd	%xmm10,%xmm1,%xmm8
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vmovdqa	%xmm8,16(%rsp)
+	addl	36(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	48(%rsp),%edx
+	xorl	%ebx,%esi
+	vpshufb	%xmm9,%xmm3,%xmm3
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	vpaddd	%xmm10,%xmm2,%xmm8
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vmovdqa	%xmm8,32(%rsp)
+	addl	52(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	cmpl	$11,%r8d
+	jb	L$vaesenclast9
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	L$vaesenclast9
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+L$vaesenclast9:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	56(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vmovups	%xmm12,48(%r13,%r12,1)
+	leaq	64(%r12),%r12
+
+	addl	0(%r9),%eax
+	addl	4(%r9),%esi
+	addl	8(%r9),%ecx
+	addl	12(%r9),%edx
+	movl	%eax,0(%r9)
+	addl	16(%r9),%ebp
+	movl	%esi,4(%r9)
+	movl	%esi,%ebx
+	movl	%ecx,8(%r9)
+	movl	%ecx,%edi
+	movl	%edx,12(%r9)
+	xorl	%edx,%edi
+	movl	%ebp,16(%r9)
+	andl	%edi,%esi
+	jmp	L$oop_avx
+
+L$done_avx:
+	addl	16(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	20(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	16(%r15),%xmm15
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	28(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	32(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	32(%r15),%xmm14
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	36(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%rsp),%ebp
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	48(%r15),%xmm15
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	48(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	52(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	cmpl	$11,%r8d
+	jb	L$vaesenclast10
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	64(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	80(%r15),%xmm15
+	je	L$vaesenclast10
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vmovups	96(%r15),%xmm14
+	vaesenc	%xmm14,%xmm12,%xmm12
+	vmovups	112(%r15),%xmm15
+L$vaesenclast10:
+	vaesenclast	%xmm15,%xmm12,%xmm12
+	vmovups	-112(%r15),%xmm15
+	vmovups	16-112(%r15),%xmm14
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	56(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vmovups	%xmm12,48(%r13,%r12,1)
+	movq	88(%rsp),%r8
+
+	addl	0(%r9),%eax
+	addl	4(%r9),%esi
+	addl	8(%r9),%ecx
+	movl	%eax,0(%r9)
+	addl	12(%r9),%edx
+	movl	%esi,4(%r9)
+	addl	16(%r9),%ebp
+	movl	%ecx,8(%r9)
+	movl	%edx,12(%r9)
+	movl	%ebp,16(%r9)
+	vmovups	%xmm12,(%r8)
+	vzeroall
+	leaq	104(%rsp),%rsi
+	movq	0(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+L$epilogue_avx:
+	.byte	0xf3,0xc3
+
 .p2align	6
 K_XX_XX:
 .long	0x5a827999,0x5a827999,0x5a827999,0x5a827999
@@ -1392,8 +2695,8 @@ aesni_cbc_sha1_enc_shaext:
 	movups	16(%rcx),%xmm0
 	leaq	112(%rcx),%rcx
 
-	pshufd	$0b00011011,%xmm8,%xmm8
-	pshufd	$0b00011011,%xmm9,%xmm9
+	pshufd	$27,%xmm8,%xmm8
+	pshufd	$27,%xmm9,%xmm9
 	jmp	L$oop_shaext
 
 .p2align	4
@@ -1456,17 +2759,17 @@ L$oop_shaext:
 	pxor	%xmm3,%xmm5
 .byte	15,56,201,243
 	cmpl	$11,%r11d
-	jb	L$aesenclast6
+	jb	L$aesenclast11
 	movups	64(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	80(%rcx),%xmm1
 .byte	102,15,56,220,208
-	je	L$aesenclast6
+	je	L$aesenclast11
 	movups	96(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	112(%rcx),%xmm1
 .byte	102,15,56,220,208
-L$aesenclast6:
+L$aesenclast11:
 .byte	102,15,56,221,209
 	movups	16-112(%rcx),%xmm0
 	movdqa	%xmm8,%xmm10
@@ -1522,17 +2825,17 @@ L$aesenclast6:
 	pxor	%xmm4,%xmm6
 .byte	15,56,201,220
 	cmpl	$11,%r11d
-	jb	L$aesenclast7
+	jb	L$aesenclast12
 	movups	64(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	80(%rcx),%xmm1
 .byte	102,15,56,220,208
-	je	L$aesenclast7
+	je	L$aesenclast12
 	movups	96(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	112(%rcx),%xmm1
 .byte	102,15,56,220,208
-L$aesenclast7:
+L$aesenclast12:
 .byte	102,15,56,221,209
 	movups	16-112(%rcx),%xmm0
 	movdqa	%xmm8,%xmm9
@@ -1588,17 +2891,17 @@ L$aesenclast7:
 	pxor	%xmm5,%xmm3
 .byte	15,56,201,229
 	cmpl	$11,%r11d
-	jb	L$aesenclast8
+	jb	L$aesenclast13
 	movups	64(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	80(%rcx),%xmm1
 .byte	102,15,56,220,208
-	je	L$aesenclast8
+	je	L$aesenclast13
 	movups	96(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	112(%rcx),%xmm1
 .byte	102,15,56,220,208
-L$aesenclast8:
+L$aesenclast13:
 .byte	102,15,56,221,209
 	movups	16-112(%rcx),%xmm0
 	movdqa	%xmm8,%xmm10
@@ -1652,17 +2955,17 @@ L$aesenclast8:
 	movups	48(%rcx),%xmm1
 .byte	102,15,56,220,208
 	cmpl	$11,%r11d
-	jb	L$aesenclast9
+	jb	L$aesenclast14
 	movups	64(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	80(%rcx),%xmm1
 .byte	102,15,56,220,208
-	je	L$aesenclast9
+	je	L$aesenclast14
 	movups	96(%rcx),%xmm0
 .byte	102,15,56,220,209
 	movups	112(%rcx),%xmm1
 .byte	102,15,56,220,208
-L$aesenclast9:
+L$aesenclast14:
 .byte	102,15,56,221,209
 	movups	16-112(%rcx),%xmm0
 	decq	%rdx
@@ -1672,8 +2975,8 @@ L$aesenclast9:
 	leaq	64(%rdi),%rdi
 	jnz	L$oop_shaext
 
-	pshufd	$0b00011011,%xmm8,%xmm8
-	pshufd	$0b00011011,%xmm9,%xmm9
+	pshufd	$27,%xmm8,%xmm8
+	pshufd	$27,%xmm9,%xmm9
 	movups	%xmm2,(%r8)
 	movdqu	%xmm8,(%r9)
 	movd	%xmm9,16(%r9)
diff --git a/deps/openssl/asm/x64-macosx-gas/aes/aesni-sha256-x86_64.s b/deps/openssl/asm/x64-macosx-gas/aes/aesni-sha256-x86_64.s
index 53307da35815e1..89faf46249a9b9 100644
--- a/deps/openssl/asm/x64-macosx-gas/aes/aesni-sha256-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/aes/aesni-sha256-x86_64.s
@@ -5,6 +5,25 @@
 
 .p2align	4
 _aesni_cbc_sha256_enc:
+	leaq	_OPENSSL_ia32cap_P(%rip),%r11
+	movl	$1,%eax
+	cmpq	$0,%rdi
+	je	L$probe
+	movl	0(%r11),%eax
+	movq	4(%r11),%r10
+	btq	$61,%r10
+	jc	aesni_cbc_sha256_enc_shaext
+	movq	%r10,%r11
+	shrq	$32,%r11
+
+	testl	$2048,%r10d
+	jnz	aesni_cbc_sha256_enc_xop
+	andl	$296,%r11d
+	cmpl	$296,%r11d
+	je	aesni_cbc_sha256_enc_avx2
+	andl	$268435456,%r10d
+	jnz	aesni_cbc_sha256_enc_avx
+	ud2
 	xorl	%eax,%eax
 	cmpq	$0,%rdi
 	je	L$probe
@@ -55,3 +74,4280 @@ K256:
 .long	0,0,0,0,   0,0,0,0
 .byte	65,69,83,78,73,45,67,66,67,43,83,72,65,50,53,54,32,115,116,105,116,99,104,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
 .p2align	6
+
+.p2align	6
+aesni_cbc_sha256_enc_xop:
+L$xop_shortcut:
+	movq	8(%rsp),%r10
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$128,%rsp
+	andq	$-64,%rsp
+
+	shlq	$6,%rdx
+	subq	%rdi,%rsi
+	subq	%rdi,%r10
+	addq	%rdi,%rdx
+
+
+	movq	%rsi,64+8(%rsp)
+	movq	%rdx,64+16(%rsp)
+
+	movq	%r8,64+32(%rsp)
+	movq	%r9,64+40(%rsp)
+	movq	%r10,64+48(%rsp)
+	movq	%r11,64+56(%rsp)
+L$prologue_xop:
+	vzeroall
+
+	movq	%rdi,%r12
+	leaq	128(%rcx),%rdi
+	leaq	K256+544(%rip),%r13
+	movl	240-128(%rdi),%r14d
+	movq	%r9,%r15
+	movq	%r10,%rsi
+	vmovdqu	(%r8),%xmm8
+	subq	$9,%r14
+
+	movl	0(%r15),%eax
+	movl	4(%r15),%ebx
+	movl	8(%r15),%ecx
+	movl	12(%r15),%edx
+	movl	16(%r15),%r8d
+	movl	20(%r15),%r9d
+	movl	24(%r15),%r10d
+	movl	28(%r15),%r11d
+
+	vmovdqa	0(%r13,%r14,8),%xmm14
+	vmovdqa	16(%r13,%r14,8),%xmm13
+	vmovdqa	32(%r13,%r14,8),%xmm12
+	vmovdqu	0-128(%rdi),%xmm10
+	jmp	L$loop_xop
+.p2align	4
+L$loop_xop:
+	vmovdqa	K256+512(%rip),%xmm7
+	vmovdqu	0(%rsi,%r12,1),%xmm0
+	vmovdqu	16(%rsi,%r12,1),%xmm1
+	vmovdqu	32(%rsi,%r12,1),%xmm2
+	vmovdqu	48(%rsi,%r12,1),%xmm3
+	vpshufb	%xmm7,%xmm0,%xmm0
+	leaq	K256(%rip),%rbp
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	0(%rbp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	32(%rbp),%xmm1,%xmm5
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	vpaddd	96(%rbp),%xmm3,%xmm7
+	vmovdqa	%xmm4,0(%rsp)
+	movl	%eax,%r14d
+	vmovdqa	%xmm5,16(%rsp)
+	movl	%ebx,%esi
+	vmovdqa	%xmm6,32(%rsp)
+	xorl	%ecx,%esi
+	vmovdqa	%xmm7,48(%rsp)
+	movl	%r8d,%r13d
+	jmp	L$xop_00_47
+
+.p2align	4
+L$xop_00_47:
+	subq	$-32*4,%rbp
+	vmovdqu	(%r12),%xmm9
+	movq	%r12,64+0(%rsp)
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	rorl	$14,%r13d
+	movl	%r14d,%eax
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+.byte	143,232,120,194,236,14
+	rorl	$9,%r14d
+	xorl	%r10d,%r12d
+	vpsrld	$3,%xmm4,%xmm4
+	rorl	$5,%r13d
+	xorl	%eax,%r14d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	andl	%r8d,%r12d
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+.byte	143,232,120,194,245,11
+	rorl	$11,%r14d
+	xorl	%r10d,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ebx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+.byte	143,232,120,194,251,13
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	vpsrld	$10,%xmm3,%xmm6
+	rorl	$2,%r14d
+	addl	%esi,%r11d
+	vpaddd	%xmm4,%xmm0,%xmm0
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+.byte	143,232,120,194,239,2
+	rorl	$14,%r13d
+	movl	%r14d,%r11d
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	rorl	$9,%r14d
+	xorl	%r9d,%r12d
+	vpxor	%xmm5,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%edx,%r13d
+	vpsrldq	$8,%xmm7,%xmm7
+	addl	4(%rsp),%r10d
+	movl	%r11d,%esi
+	rorl	$11,%r14d
+	xorl	%r9d,%r12d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	xorl	%eax,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+.byte	143,232,120,194,248,13
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	vpsrld	$10,%xmm0,%xmm6
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+.byte	143,232,120,194,239,2
+	rorl	$2,%r14d
+	addl	%r15d,%r10d
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm5,%xmm7,%xmm7
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	rorl	$9,%r14d
+	xorl	%r8d,%r12d
+	vpslldq	$8,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	addl	8(%rsp),%r9d
+	movl	%r10d,%r15d
+	rorl	$11,%r14d
+	xorl	%r8d,%r12d
+	vpaddd	0(%rbp),%xmm0,%xmm6
+	xorl	%r11d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	rorl	$2,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	rorl	$9,%r14d
+	xorl	%edx,%r12d
+	rorl	$5,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%esi
+	rorl	$11,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	rorl	$2,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,0(%rsp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	rorl	$14,%r13d
+	movl	%r14d,%r8d
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+.byte	143,232,120,194,236,14
+	rorl	$9,%r14d
+	xorl	%ecx,%r12d
+	vpsrld	$3,%xmm4,%xmm4
+	rorl	$5,%r13d
+	xorl	%r8d,%r14d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	andl	%eax,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+.byte	143,232,120,194,245,11
+	rorl	$11,%r14d
+	xorl	%ecx,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%r9d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+.byte	143,232,120,194,248,13
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	vpsrld	$10,%xmm0,%xmm6
+	rorl	$2,%r14d
+	addl	%esi,%edx
+	vpaddd	%xmm4,%xmm1,%xmm1
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+.byte	143,232,120,194,239,2
+	rorl	$14,%r13d
+	movl	%r14d,%edx
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	rorl	$9,%r14d
+	xorl	%ebx,%r12d
+	vpxor	%xmm5,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	vpsrldq	$8,%xmm7,%xmm7
+	addl	20(%rsp),%ecx
+	movl	%edx,%esi
+	rorl	$11,%r14d
+	xorl	%ebx,%r12d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	xorl	%r8d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+.byte	143,232,120,194,249,13
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	vpsrld	$10,%xmm1,%xmm6
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+.byte	143,232,120,194,239,2
+	rorl	$2,%r14d
+	addl	%r15d,%ecx
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm5,%xmm7,%xmm7
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	rorl	$9,%r14d
+	xorl	%eax,%r12d
+	vpslldq	$8,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	addl	24(%rsp),%ebx
+	movl	%ecx,%r15d
+	rorl	$11,%r14d
+	xorl	%eax,%r12d
+	vpaddd	32(%rbp),%xmm1,%xmm6
+	xorl	%edx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	rorl	$2,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	rorl	$9,%r14d
+	xorl	%r11d,%r12d
+	rorl	$5,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%esi
+	rorl	$11,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	rorl	$2,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,16(%rsp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	rorl	$14,%r13d
+	movl	%r14d,%eax
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+.byte	143,232,120,194,236,14
+	rorl	$9,%r14d
+	xorl	%r10d,%r12d
+	vpsrld	$3,%xmm4,%xmm4
+	rorl	$5,%r13d
+	xorl	%eax,%r14d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	andl	%r8d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+.byte	143,232,120,194,245,11
+	rorl	$11,%r14d
+	xorl	%r10d,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ebx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+.byte	143,232,120,194,249,13
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	vpsrld	$10,%xmm1,%xmm6
+	rorl	$2,%r14d
+	addl	%esi,%r11d
+	vpaddd	%xmm4,%xmm2,%xmm2
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+.byte	143,232,120,194,239,2
+	rorl	$14,%r13d
+	movl	%r14d,%r11d
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	rorl	$9,%r14d
+	xorl	%r9d,%r12d
+	vpxor	%xmm5,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%edx,%r13d
+	vpsrldq	$8,%xmm7,%xmm7
+	addl	36(%rsp),%r10d
+	movl	%r11d,%esi
+	rorl	$11,%r14d
+	xorl	%r9d,%r12d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	xorl	%eax,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+.byte	143,232,120,194,250,13
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	vpsrld	$10,%xmm2,%xmm6
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+.byte	143,232,120,194,239,2
+	rorl	$2,%r14d
+	addl	%r15d,%r10d
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm5,%xmm7,%xmm7
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	rorl	$9,%r14d
+	xorl	%r8d,%r12d
+	vpslldq	$8,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	addl	40(%rsp),%r9d
+	movl	%r10d,%r15d
+	rorl	$11,%r14d
+	xorl	%r8d,%r12d
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	xorl	%r11d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	rorl	$2,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	rorl	$9,%r14d
+	xorl	%edx,%r12d
+	rorl	$5,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%esi
+	rorl	$11,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	rorl	$2,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,32(%rsp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	rorl	$14,%r13d
+	movl	%r14d,%r8d
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+.byte	143,232,120,194,236,14
+	rorl	$9,%r14d
+	xorl	%ecx,%r12d
+	vpsrld	$3,%xmm4,%xmm4
+	rorl	$5,%r13d
+	xorl	%r8d,%r14d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	andl	%eax,%r12d
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+.byte	143,232,120,194,245,11
+	rorl	$11,%r14d
+	xorl	%ecx,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%r9d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+.byte	143,232,120,194,250,13
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	vpsrld	$10,%xmm2,%xmm6
+	rorl	$2,%r14d
+	addl	%esi,%edx
+	vpaddd	%xmm4,%xmm3,%xmm3
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+.byte	143,232,120,194,239,2
+	rorl	$14,%r13d
+	movl	%r14d,%edx
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	rorl	$9,%r14d
+	xorl	%ebx,%r12d
+	vpxor	%xmm5,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	vpsrldq	$8,%xmm7,%xmm7
+	addl	52(%rsp),%ecx
+	movl	%edx,%esi
+	rorl	$11,%r14d
+	xorl	%ebx,%r12d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	xorl	%r8d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+.byte	143,232,120,194,251,13
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	vpsrld	$10,%xmm3,%xmm6
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+.byte	143,232,120,194,239,2
+	rorl	$2,%r14d
+	addl	%r15d,%ecx
+	vpxor	%xmm6,%xmm7,%xmm7
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm5,%xmm7,%xmm7
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	rorl	$9,%r14d
+	xorl	%eax,%r12d
+	vpslldq	$8,%xmm7,%xmm7
+	rorl	$5,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	addl	56(%rsp),%ebx
+	movl	%ecx,%r15d
+	rorl	$11,%r14d
+	xorl	%eax,%r12d
+	vpaddd	96(%rbp),%xmm3,%xmm6
+	xorl	%edx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	rorl	$2,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	rorl	$9,%r14d
+	xorl	%r11d,%r12d
+	rorl	$5,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%esi
+	rorl	$11,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	rorl	$2,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,48(%rsp)
+	movq	64+0(%rsp),%r12
+	vpand	%xmm14,%xmm11,%xmm11
+	movq	64+8(%rsp),%r15
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r15,%r12,1)
+	leaq	16(%r12),%r12
+	cmpb	$0,131(%rbp)
+	jne	L$xop_00_47
+	vmovdqu	(%r12),%xmm9
+	movq	%r12,64+0(%rsp)
+	rorl	$14,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+	rorl	$9,%r14d
+	xorl	%r10d,%r12d
+	rorl	$5,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	rorl	$11,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	rorl	$2,%r14d
+	addl	%esi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	rorl	$9,%r14d
+	xorl	%r9d,%r12d
+	rorl	$5,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%edx,%r13d
+	addl	4(%rsp),%r10d
+	movl	%r11d,%esi
+	rorl	$11,%r14d
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	rorl	$2,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	rorl	$9,%r14d
+	xorl	%r8d,%r12d
+	rorl	$5,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	movl	%r10d,%r15d
+	rorl	$11,%r14d
+	xorl	%r8d,%r12d
+	xorl	%r11d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	rorl	$2,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	rorl	$9,%r14d
+	xorl	%edx,%r12d
+	rorl	$5,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%esi
+	rorl	$11,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	rorl	$2,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+	rorl	$9,%r14d
+	xorl	%ecx,%r12d
+	rorl	$5,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	rorl	$11,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	rorl	$2,%r14d
+	addl	%esi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	rorl	$9,%r14d
+	xorl	%ebx,%r12d
+	rorl	$5,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	addl	20(%rsp),%ecx
+	movl	%edx,%esi
+	rorl	$11,%r14d
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	rorl	$2,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	rorl	$9,%r14d
+	xorl	%eax,%r12d
+	rorl	$5,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	movl	%ecx,%r15d
+	rorl	$11,%r14d
+	xorl	%eax,%r12d
+	xorl	%edx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	rorl	$2,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	rorl	$9,%r14d
+	xorl	%r11d,%r12d
+	rorl	$5,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%esi
+	rorl	$11,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	rorl	$2,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+	rorl	$9,%r14d
+	xorl	%r10d,%r12d
+	rorl	$5,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	rorl	$11,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	rorl	$2,%r14d
+	addl	%esi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	rorl	$9,%r14d
+	xorl	%r9d,%r12d
+	rorl	$5,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%edx,%r13d
+	addl	36(%rsp),%r10d
+	movl	%r11d,%esi
+	rorl	$11,%r14d
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	rorl	$2,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	rorl	$9,%r14d
+	xorl	%r8d,%r12d
+	rorl	$5,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	movl	%r10d,%r15d
+	rorl	$11,%r14d
+	xorl	%r8d,%r12d
+	xorl	%r11d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	rorl	$2,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	rorl	$9,%r14d
+	xorl	%edx,%r12d
+	rorl	$5,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%esi
+	rorl	$11,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	rorl	$2,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+	rorl	$9,%r14d
+	xorl	%ecx,%r12d
+	rorl	$5,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	rorl	$11,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	rorl	$2,%r14d
+	addl	%esi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	rorl	$9,%r14d
+	xorl	%ebx,%r12d
+	rorl	$5,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	addl	52(%rsp),%ecx
+	movl	%edx,%esi
+	rorl	$11,%r14d
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	rorl	$2,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	rorl	$9,%r14d
+	xorl	%eax,%r12d
+	rorl	$5,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	movl	%ecx,%r15d
+	rorl	$11,%r14d
+	xorl	%eax,%r12d
+	xorl	%edx,%r15d
+	rorl	$6,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	rorl	$2,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	rorl	$14,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	rorl	$9,%r14d
+	xorl	%r11d,%r12d
+	rorl	$5,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%esi
+	rorl	$11,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	rorl	$6,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	rorl	$2,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	movq	64+0(%rsp),%r12
+	movq	64+8(%rsp),%r13
+	movq	64+40(%rsp),%r15
+	movq	64+48(%rsp),%rsi
+
+	vpand	%xmm14,%xmm11,%xmm11
+	movl	%r14d,%eax
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r12,%r13,1)
+	leaq	16(%r12),%r12
+
+	addl	0(%r15),%eax
+	addl	4(%r15),%ebx
+	addl	8(%r15),%ecx
+	addl	12(%r15),%edx
+	addl	16(%r15),%r8d
+	addl	20(%r15),%r9d
+	addl	24(%r15),%r10d
+	addl	28(%r15),%r11d
+
+	cmpq	64+16(%rsp),%r12
+
+	movl	%eax,0(%r15)
+	movl	%ebx,4(%r15)
+	movl	%ecx,8(%r15)
+	movl	%edx,12(%r15)
+	movl	%r8d,16(%r15)
+	movl	%r9d,20(%r15)
+	movl	%r10d,24(%r15)
+	movl	%r11d,28(%r15)
+
+	jb	L$loop_xop
+
+	movq	64+32(%rsp),%r8
+	movq	64+56(%rsp),%rsi
+	vmovdqu	%xmm8,(%r8)
+	vzeroall
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+L$epilogue_xop:
+	.byte	0xf3,0xc3
+
+
+.p2align	6
+aesni_cbc_sha256_enc_avx:
+L$avx_shortcut:
+	movq	8(%rsp),%r10
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$128,%rsp
+	andq	$-64,%rsp
+
+	shlq	$6,%rdx
+	subq	%rdi,%rsi
+	subq	%rdi,%r10
+	addq	%rdi,%rdx
+
+
+	movq	%rsi,64+8(%rsp)
+	movq	%rdx,64+16(%rsp)
+
+	movq	%r8,64+32(%rsp)
+	movq	%r9,64+40(%rsp)
+	movq	%r10,64+48(%rsp)
+	movq	%r11,64+56(%rsp)
+L$prologue_avx:
+	vzeroall
+
+	movq	%rdi,%r12
+	leaq	128(%rcx),%rdi
+	leaq	K256+544(%rip),%r13
+	movl	240-128(%rdi),%r14d
+	movq	%r9,%r15
+	movq	%r10,%rsi
+	vmovdqu	(%r8),%xmm8
+	subq	$9,%r14
+
+	movl	0(%r15),%eax
+	movl	4(%r15),%ebx
+	movl	8(%r15),%ecx
+	movl	12(%r15),%edx
+	movl	16(%r15),%r8d
+	movl	20(%r15),%r9d
+	movl	24(%r15),%r10d
+	movl	28(%r15),%r11d
+
+	vmovdqa	0(%r13,%r14,8),%xmm14
+	vmovdqa	16(%r13,%r14,8),%xmm13
+	vmovdqa	32(%r13,%r14,8),%xmm12
+	vmovdqu	0-128(%rdi),%xmm10
+	jmp	L$loop_avx
+.p2align	4
+L$loop_avx:
+	vmovdqa	K256+512(%rip),%xmm7
+	vmovdqu	0(%rsi,%r12,1),%xmm0
+	vmovdqu	16(%rsi,%r12,1),%xmm1
+	vmovdqu	32(%rsi,%r12,1),%xmm2
+	vmovdqu	48(%rsi,%r12,1),%xmm3
+	vpshufb	%xmm7,%xmm0,%xmm0
+	leaq	K256(%rip),%rbp
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	0(%rbp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	32(%rbp),%xmm1,%xmm5
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	vpaddd	96(%rbp),%xmm3,%xmm7
+	vmovdqa	%xmm4,0(%rsp)
+	movl	%eax,%r14d
+	vmovdqa	%xmm5,16(%rsp)
+	movl	%ebx,%esi
+	vmovdqa	%xmm6,32(%rsp)
+	xorl	%ecx,%esi
+	vmovdqa	%xmm7,48(%rsp)
+	movl	%r8d,%r13d
+	jmp	L$avx_00_47
+
+.p2align	4
+L$avx_00_47:
+	subq	$-32*4,%rbp
+	vmovdqu	(%r12),%xmm9
+	movq	%r12,64+0(%rsp)
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	xorl	%r8d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	vpshufd	$250,%xmm3,%xmm7
+	addl	%r11d,%edx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r11d
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	vpslld	$11,%xmm5,%xmm5
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%edx,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	4(%rsp),%r10d
+	movl	%r11d,%esi
+	shrdl	$11,%r14d,%r14d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	vpaddd	%xmm4,%xmm0,%xmm0
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	shrdl	$9,%r14d,%r14d
+	vpshufd	$132,%xmm6,%xmm6
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	vpsrldq	$8,%xmm6,%xmm6
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	vpaddd	%xmm6,%xmm0,%xmm0
+	movl	%r10d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%r12d
+	vpshufd	$80,%xmm0,%xmm7
+	xorl	%r11d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r9d
+	vpsrld	$10,%xmm7,%xmm6
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	vpsrlq	$17,%xmm7,%xmm7
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	vpsrlq	$2,%xmm7,%xmm7
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%ebx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r12d
+	vpshufd	$232,%xmm6,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vpslldq	$8,%xmm6,%xmm6
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%esi
+	vpaddd	%xmm6,%xmm0,%xmm0
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	vpaddd	0(%rbp),%xmm0,%xmm6
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,0(%rsp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	xorl	%eax,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	vpshufd	$250,%xmm0,%xmm7
+	addl	%edx,%r11d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%edx
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	vpslld	$11,%xmm5,%xmm5
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	20(%rsp),%ecx
+	movl	%edx,%esi
+	shrdl	$11,%r14d,%r14d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	vpaddd	%xmm4,%xmm1,%xmm1
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	shrdl	$9,%r14d,%r14d
+	vpshufd	$132,%xmm6,%xmm6
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	vpsrldq	$8,%xmm6,%xmm6
+	andl	%r10d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	vpaddd	%xmm6,%xmm1,%xmm1
+	movl	%ecx,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%r12d
+	vpshufd	$80,%xmm1,%xmm7
+	xorl	%edx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ebx
+	vpsrld	$10,%xmm7,%xmm6
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	vpsrlq	$17,%xmm7,%xmm7
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	vpsrlq	$2,%xmm7,%xmm7
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%r9d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r12d
+	vpshufd	$232,%xmm6,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpslldq	$8,%xmm6,%xmm6
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%esi
+	vpaddd	%xmm6,%xmm1,%xmm1
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	vpaddd	32(%rbp),%xmm1,%xmm6
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,16(%rsp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	xorl	%r8d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	vpshufd	$250,%xmm1,%xmm7
+	addl	%r11d,%edx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r11d
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	vpslld	$11,%xmm5,%xmm5
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%edx,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	36(%rsp),%r10d
+	movl	%r11d,%esi
+	shrdl	$11,%r14d,%r14d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	vpaddd	%xmm4,%xmm2,%xmm2
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	shrdl	$9,%r14d,%r14d
+	vpshufd	$132,%xmm6,%xmm6
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	vpsrldq	$8,%xmm6,%xmm6
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	vpaddd	%xmm6,%xmm2,%xmm2
+	movl	%r10d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%r12d
+	vpshufd	$80,%xmm2,%xmm7
+	xorl	%r11d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r9d
+	vpsrld	$10,%xmm7,%xmm6
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	vpsrlq	$17,%xmm7,%xmm7
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	vpsrlq	$2,%xmm7,%xmm7
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%ebx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r12d
+	vpshufd	$232,%xmm6,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vpslldq	$8,%xmm6,%xmm6
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%esi
+	vpaddd	%xmm6,%xmm2,%xmm2
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,32(%rsp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	xorl	%eax,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	vpshufd	$250,%xmm2,%xmm7
+	addl	%edx,%r11d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%edx
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	vpslld	$11,%xmm5,%xmm5
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	52(%rsp),%ecx
+	movl	%edx,%esi
+	shrdl	$11,%r14d,%r14d
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	vpaddd	%xmm4,%xmm3,%xmm3
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	shrdl	$9,%r14d,%r14d
+	vpshufd	$132,%xmm6,%xmm6
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	vpsrldq	$8,%xmm6,%xmm6
+	andl	%r10d,%r12d
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	vpaddd	%xmm6,%xmm3,%xmm3
+	movl	%ecx,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%r12d
+	vpshufd	$80,%xmm3,%xmm7
+	xorl	%edx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ebx
+	vpsrld	$10,%xmm7,%xmm6
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	vpsrlq	$17,%xmm7,%xmm7
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	vpsrlq	$2,%xmm7,%xmm7
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%r9d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r12d
+	vpshufd	$232,%xmm6,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpslldq	$8,%xmm6,%xmm6
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%esi
+	vpaddd	%xmm6,%xmm3,%xmm3
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	vpaddd	96(%rbp),%xmm3,%xmm6
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,48(%rsp)
+	movq	64+0(%rsp),%r12
+	vpand	%xmm14,%xmm11,%xmm11
+	movq	64+8(%rsp),%r15
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r15,%r12,1)
+	leaq	16(%r12),%r12
+	cmpb	$0,131(%rbp)
+	jne	L$avx_00_47
+	vmovdqu	(%r12),%xmm9
+	movq	%r12,64+0(%rsp)
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%edx,%r13d
+	addl	4(%rsp),%r10d
+	movl	%r11d,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	movl	%r10d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%r12d
+	xorl	%r11d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	addl	20(%rsp),%ecx
+	movl	%edx,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	movl	%ecx,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%r12d
+	xorl	%edx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	xorl	%r8d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%r12d
+	xorl	%ebx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r11d
+	andl	%r15d,%esi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%esi
+	addl	%r11d,%edx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	xorl	%edx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%edx,%r13d
+	addl	36(%rsp),%r10d
+	movl	%r11d,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r12d
+	xorl	%eax,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r10d
+	andl	%esi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	addl	%r10d,%ecx
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	xorl	%ecx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	movl	%r10d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%r12d
+	xorl	%r11d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r9d
+	andl	%r15d,%esi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%esi
+	addl	%r9d,%ebx
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	xorl	%ebx,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r12d
+	xorl	%r10d,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%r8d
+	andl	%esi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	addl	%r8d,%eax
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	xorl	%eax,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%r12d
+	xorl	%r9d,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%edx
+	andl	%r15d,%esi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%esi
+	addl	%edx,%r11d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	xorl	%r11d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r11d,%r13d
+	addl	52(%rsp),%ecx
+	movl	%edx,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r12d
+	xorl	%r8d,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ecx
+	andl	%esi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	addl	%ecx,%r10d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	xorl	%r10d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	movl	%ecx,%r15d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%r12d
+	xorl	%edx,%r15d
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%ebx
+	andl	%r15d,%esi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%esi
+	addl	%ebx,%r9d
+	shrdl	$2,%r14d,%r14d
+	addl	%esi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	xorl	%r9d,%r13d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%esi
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r12d
+	xorl	%ecx,%esi
+	shrdl	$6,%r13d,%r13d
+	addl	%r12d,%eax
+	andl	%esi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	addl	%eax,%r8d
+	shrdl	$2,%r14d,%r14d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	movq	64+0(%rsp),%r12
+	movq	64+8(%rsp),%r13
+	movq	64+40(%rsp),%r15
+	movq	64+48(%rsp),%rsi
+
+	vpand	%xmm14,%xmm11,%xmm11
+	movl	%r14d,%eax
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r12,%r13,1)
+	leaq	16(%r12),%r12
+
+	addl	0(%r15),%eax
+	addl	4(%r15),%ebx
+	addl	8(%r15),%ecx
+	addl	12(%r15),%edx
+	addl	16(%r15),%r8d
+	addl	20(%r15),%r9d
+	addl	24(%r15),%r10d
+	addl	28(%r15),%r11d
+
+	cmpq	64+16(%rsp),%r12
+
+	movl	%eax,0(%r15)
+	movl	%ebx,4(%r15)
+	movl	%ecx,8(%r15)
+	movl	%edx,12(%r15)
+	movl	%r8d,16(%r15)
+	movl	%r9d,20(%r15)
+	movl	%r10d,24(%r15)
+	movl	%r11d,28(%r15)
+	jb	L$loop_avx
+
+	movq	64+32(%rsp),%r8
+	movq	64+56(%rsp),%rsi
+	vmovdqu	%xmm8,(%r8)
+	vzeroall
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+L$epilogue_avx:
+	.byte	0xf3,0xc3
+
+
+.p2align	6
+aesni_cbc_sha256_enc_avx2:
+L$avx2_shortcut:
+	movq	8(%rsp),%r10
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$576,%rsp
+	andq	$-1024,%rsp
+	addq	$448,%rsp
+
+	shlq	$6,%rdx
+	subq	%rdi,%rsi
+	subq	%rdi,%r10
+	addq	%rdi,%rdx
+
+
+
+	movq	%rdx,64+16(%rsp)
+
+	movq	%r8,64+32(%rsp)
+	movq	%r9,64+40(%rsp)
+	movq	%r10,64+48(%rsp)
+	movq	%r11,64+56(%rsp)
+L$prologue_avx2:
+	vzeroall
+
+	movq	%rdi,%r13
+	vpinsrq	$1,%rsi,%xmm15,%xmm15
+	leaq	128(%rcx),%rdi
+	leaq	K256+544(%rip),%r12
+	movl	240-128(%rdi),%r14d
+	movq	%r9,%r15
+	movq	%r10,%rsi
+	vmovdqu	(%r8),%xmm8
+	leaq	-9(%r14),%r14
+
+	vmovdqa	0(%r12,%r14,8),%xmm14
+	vmovdqa	16(%r12,%r14,8),%xmm13
+	vmovdqa	32(%r12,%r14,8),%xmm12
+
+	subq	$-64,%r13
+	movl	0(%r15),%eax
+	leaq	(%rsi,%r13,1),%r12
+	movl	4(%r15),%ebx
+	cmpq	%rdx,%r13
+	movl	8(%r15),%ecx
+	cmoveq	%rsp,%r12
+	movl	12(%r15),%edx
+	movl	16(%r15),%r8d
+	movl	20(%r15),%r9d
+	movl	24(%r15),%r10d
+	movl	28(%r15),%r11d
+	vmovdqu	0-128(%rdi),%xmm10
+	jmp	L$oop_avx2
+.p2align	4
+L$oop_avx2:
+	vmovdqa	K256+512(%rip),%ymm7
+	vmovdqu	-64+0(%rsi,%r13,1),%xmm0
+	vmovdqu	-64+16(%rsi,%r13,1),%xmm1
+	vmovdqu	-64+32(%rsi,%r13,1),%xmm2
+	vmovdqu	-64+48(%rsi,%r13,1),%xmm3
+
+	vinserti128	$1,(%r12),%ymm0,%ymm0
+	vinserti128	$1,16(%r12),%ymm1,%ymm1
+	vpshufb	%ymm7,%ymm0,%ymm0
+	vinserti128	$1,32(%r12),%ymm2,%ymm2
+	vpshufb	%ymm7,%ymm1,%ymm1
+	vinserti128	$1,48(%r12),%ymm3,%ymm3
+
+	leaq	K256(%rip),%rbp
+	vpshufb	%ymm7,%ymm2,%ymm2
+	leaq	-64(%r13),%r13
+	vpaddd	0(%rbp),%ymm0,%ymm4
+	vpshufb	%ymm7,%ymm3,%ymm3
+	vpaddd	32(%rbp),%ymm1,%ymm5
+	vpaddd	64(%rbp),%ymm2,%ymm6
+	vpaddd	96(%rbp),%ymm3,%ymm7
+	vmovdqa	%ymm4,0(%rsp)
+	xorl	%r14d,%r14d
+	vmovdqa	%ymm5,32(%rsp)
+	leaq	-64(%rsp),%rsp
+	movl	%ebx,%esi
+	vmovdqa	%ymm6,0(%rsp)
+	xorl	%ecx,%esi
+	vmovdqa	%ymm7,32(%rsp)
+	movl	%r9d,%r12d
+	subq	$-32*4,%rbp
+	jmp	L$avx2_00_47
+
+.p2align	4
+L$avx2_00_47:
+	vmovdqu	(%r13),%xmm9
+	vpinsrq	$0,%r13,%xmm15,%xmm15
+	leaq	-64(%rsp),%rsp
+	vpalignr	$4,%ymm0,%ymm1,%ymm4
+	addl	0+128(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	vpalignr	$4,%ymm2,%ymm3,%ymm7
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	vpaddd	%ymm7,%ymm0,%ymm0
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%esi
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	vpshufd	$250,%ymm3,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	4+128(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%esi,%r15d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	vpaddd	%ymm4,%ymm0,%ymm0
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	8+128(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	vpshufd	$132,%ymm6,%ymm6
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	vpsrldq	$8,%ymm6,%ymm6
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	vpaddd	%ymm6,%ymm0,%ymm0
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	vpshufd	$80,%ymm0,%ymm7
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	vpsrlq	$17,%ymm7,%ymm7
+	addl	12+128(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	vpsrlq	$2,%ymm7,%ymm7
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	vpxor	%ymm7,%ymm6,%ymm6
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	vpshufd	$232,%ymm6,%ymm6
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	vpslldq	$8,%ymm6,%ymm6
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	vpaddd	%ymm6,%ymm0,%ymm0
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	vpaddd	0(%rbp),%ymm0,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	vmovdqa	%ymm6,0(%rsp)
+	vpalignr	$4,%ymm1,%ymm2,%ymm4
+	addl	32+128(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	vpalignr	$4,%ymm3,%ymm0,%ymm7
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	vpaddd	%ymm7,%ymm1,%ymm1
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	vpshufd	$250,%ymm0,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	36+128(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	vpaddd	%ymm4,%ymm1,%ymm1
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	40+128(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	vpshufd	$132,%ymm6,%ymm6
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	vpsrldq	$8,%ymm6,%ymm6
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	vpaddd	%ymm6,%ymm1,%ymm1
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	vpshufd	$80,%ymm1,%ymm7
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	vpsrlq	$17,%ymm7,%ymm7
+	addl	44+128(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	vpsrlq	$2,%ymm7,%ymm7
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	vpxor	%ymm7,%ymm6,%ymm6
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	vpshufd	$232,%ymm6,%ymm6
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	vpslldq	$8,%ymm6,%ymm6
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	vpaddd	%ymm6,%ymm1,%ymm1
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	vpaddd	32(%rbp),%ymm1,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovdqa	%ymm6,32(%rsp)
+	leaq	-64(%rsp),%rsp
+	vpalignr	$4,%ymm2,%ymm3,%ymm4
+	addl	0+128(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	vpalignr	$4,%ymm0,%ymm1,%ymm7
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	vpaddd	%ymm7,%ymm2,%ymm2
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	vpshufd	$250,%ymm1,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	4+128(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	vpaddd	%ymm4,%ymm2,%ymm2
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	8+128(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	vpshufd	$132,%ymm6,%ymm6
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	vpsrldq	$8,%ymm6,%ymm6
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	vpaddd	%ymm6,%ymm2,%ymm2
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	vpshufd	$80,%ymm2,%ymm7
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	vpsrlq	$17,%ymm7,%ymm7
+	addl	12+128(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	vpsrlq	$2,%ymm7,%ymm7
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	vpxor	%ymm7,%ymm6,%ymm6
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	vpshufd	$232,%ymm6,%ymm6
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	vpslldq	$8,%ymm6,%ymm6
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	vpaddd	%ymm6,%ymm2,%ymm2
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	vpaddd	64(%rbp),%ymm2,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	vmovdqa	%ymm6,0(%rsp)
+	vpalignr	$4,%ymm3,%ymm0,%ymm4
+	addl	32+128(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	vpalignr	$4,%ymm1,%ymm2,%ymm7
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	vpaddd	%ymm7,%ymm3,%ymm3
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%esi
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	vpshufd	$250,%ymm2,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	36+128(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	vpaddd	%ymm4,%ymm3,%ymm3
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	40+128(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	vpshufd	$132,%ymm6,%ymm6
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	vpsrldq	$8,%ymm6,%ymm6
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	vpaddd	%ymm6,%ymm3,%ymm3
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	vpshufd	$80,%ymm3,%ymm7
+	andl	%r15d,%esi
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	vpsrld	$10,%ymm7,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	vpsrlq	$17,%ymm7,%ymm7
+	addl	44+128(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	vpsrlq	$2,%ymm7,%ymm7
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	vpxor	%ymm7,%ymm6,%ymm6
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	vpshufd	$232,%ymm6,%ymm6
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	vpslldq	$8,%ymm6,%ymm6
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	vpaddd	%ymm6,%ymm3,%ymm3
+	andl	%esi,%r15d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	vpaddd	96(%rbp),%ymm3,%ymm6
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovdqa	%ymm6,32(%rsp)
+	vmovq	%xmm15,%r13
+	vpextrq	$1,%xmm15,%r15
+	vpand	%xmm14,%xmm11,%xmm11
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r15,%r13,1)
+	leaq	16(%r13),%r13
+	leaq	128(%rbp),%rbp
+	cmpb	$0,3(%rbp)
+	jne	L$avx2_00_47
+	vmovdqu	(%r13),%xmm9
+	vpinsrq	$0,%r13,%xmm15,%xmm15
+	addl	0+64(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%esi
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+64(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%esi,%r15d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+64(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+64(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+64(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	addl	36+64(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+64(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+64(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	addl	0(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%esi
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	addl	36(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%esi
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%esi,%r15d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vpextrq	$1,%xmm15,%r12
+	vmovq	%xmm15,%r13
+	movq	552(%rsp),%r15
+	addl	%r14d,%eax
+	leaq	448(%rsp),%rbp
+
+	vpand	%xmm14,%xmm11,%xmm11
+	vpor	%xmm11,%xmm8,%xmm8
+	vmovdqu	%xmm8,(%r12,%r13,1)
+	leaq	16(%r13),%r13
+
+	addl	0(%r15),%eax
+	addl	4(%r15),%ebx
+	addl	8(%r15),%ecx
+	addl	12(%r15),%edx
+	addl	16(%r15),%r8d
+	addl	20(%r15),%r9d
+	addl	24(%r15),%r10d
+	addl	28(%r15),%r11d
+
+	movl	%eax,0(%r15)
+	movl	%ebx,4(%r15)
+	movl	%ecx,8(%r15)
+	movl	%edx,12(%r15)
+	movl	%r8d,16(%r15)
+	movl	%r9d,20(%r15)
+	movl	%r10d,24(%r15)
+	movl	%r11d,28(%r15)
+
+	cmpq	80(%rbp),%r13
+	je	L$done_avx2
+
+	xorl	%r14d,%r14d
+	movl	%ebx,%esi
+	movl	%r9d,%r12d
+	xorl	%ecx,%esi
+	jmp	L$ower_avx2
+.p2align	4
+L$ower_avx2:
+	vmovdqu	(%r13),%xmm9
+	vpinsrq	$0,%r13,%xmm15,%xmm15
+	addl	0+16(%rbp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%esi
+	vpxor	%xmm10,%xmm9,%xmm9
+	vmovdqu	16-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+16(%rbp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%esi,%r15d
+	vpxor	%xmm8,%xmm9,%xmm9
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+16(%rbp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	32-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+16(%rbp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	48-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+16(%rbp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	addl	36+16(%rbp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	80-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+16(%rbp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	96-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+16(%rbp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	112-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	leaq	-64(%rbp),%rbp
+	addl	0+16(%rbp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	128-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ebx,%esi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rsi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+16(%rbp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%esi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%esi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%esi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%esi,%r15d
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	144-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+16(%rbp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%esi
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r11d,%esi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rsi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+16(%rbp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%esi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%esi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%esi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	176-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+16(%rbp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%esi
+	vpand	%xmm12,%xmm11,%xmm8
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	192-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r9d,%esi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rsi,1),%edx
+	movl	%eax,%r12d
+	addl	36+16(%rbp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%esi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%esi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%esi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%esi,%r15d
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	208-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+16(%rbp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%esi
+	vpand	%xmm13,%xmm11,%xmm11
+	vaesenc	%xmm10,%xmm9,%xmm9
+	vmovdqu	224-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%edx,%esi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rsi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+16(%rbp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%esi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%esi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%esi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%esi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%esi,%r15d
+	vpor	%xmm11,%xmm8,%xmm8
+	vaesenclast	%xmm10,%xmm9,%xmm11
+	vmovdqu	0-128(%rdi),%xmm10
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovq	%xmm15,%r13
+	vpextrq	$1,%xmm15,%r15
+	vpand	%xmm14,%xmm11,%xmm11
+	vpor	%xmm11,%xmm8,%xmm8
+	leaq	-64(%rbp),%rbp
+	vmovdqu	%xmm8,(%r15,%r13,1)
+	leaq	16(%r13),%r13
+	cmpq	%rsp,%rbp
+	jae	L$ower_avx2
+
+	movq	552(%rsp),%r15
+	leaq	64(%r13),%r13
+	movq	560(%rsp),%rsi
+	addl	%r14d,%eax
+	leaq	448(%rsp),%rsp
+
+	addl	0(%r15),%eax
+	addl	4(%r15),%ebx
+	addl	8(%r15),%ecx
+	addl	12(%r15),%edx
+	addl	16(%r15),%r8d
+	addl	20(%r15),%r9d
+	addl	24(%r15),%r10d
+	leaq	(%rsi,%r13,1),%r12
+	addl	28(%r15),%r11d
+
+	cmpq	64+16(%rsp),%r13
+
+	movl	%eax,0(%r15)
+	cmoveq	%rsp,%r12
+	movl	%ebx,4(%r15)
+	movl	%ecx,8(%r15)
+	movl	%edx,12(%r15)
+	movl	%r8d,16(%r15)
+	movl	%r9d,20(%r15)
+	movl	%r10d,24(%r15)
+	movl	%r11d,28(%r15)
+
+	jbe	L$oop_avx2
+	leaq	(%rsp),%rbp
+
+L$done_avx2:
+	leaq	(%rbp),%rsp
+	movq	64+32(%rsp),%r8
+	movq	64+56(%rsp),%rsi
+	vmovdqu	%xmm8,(%r8)
+	vzeroall
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+L$epilogue_avx2:
+	.byte	0xf3,0xc3
+
+
+.p2align	5
+aesni_cbc_sha256_enc_shaext:
+	movq	8(%rsp),%r10
+	leaq	K256+128(%rip),%rax
+	movdqu	(%r9),%xmm1
+	movdqu	16(%r9),%xmm2
+	movdqa	512-128(%rax),%xmm3
+
+	movl	240(%rcx),%r11d
+	subq	%rdi,%rsi
+	movups	(%rcx),%xmm15
+	movups	16(%rcx),%xmm4
+	leaq	112(%rcx),%rcx
+
+	pshufd	$0x1b,%xmm1,%xmm0
+	pshufd	$0xb1,%xmm1,%xmm1
+	pshufd	$0x1b,%xmm2,%xmm2
+	movdqa	%xmm3,%xmm7
+.byte	102,15,58,15,202,8
+	punpcklqdq	%xmm0,%xmm2
+
+	jmp	L$oop_shaext
+
+.p2align	4
+L$oop_shaext:
+	movdqu	(%r10),%xmm10
+	movdqu	16(%r10),%xmm11
+	movdqu	32(%r10),%xmm12
+.byte	102,68,15,56,0,211
+	movdqu	48(%r10),%xmm13
+
+	movdqa	0-128(%rax),%xmm0
+	paddd	%xmm10,%xmm0
+.byte	102,68,15,56,0,219
+	movdqa	%xmm2,%xmm9
+	movdqa	%xmm1,%xmm8
+	movups	0(%rdi),%xmm14
+	xorps	%xmm15,%xmm14
+	xorps	%xmm14,%xmm6
+	movups	-80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	-64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	32-128(%rax),%xmm0
+	paddd	%xmm11,%xmm0
+.byte	102,68,15,56,0,227
+	leaq	64(%r10),%r10
+	movups	-48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	-32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	64-128(%rax),%xmm0
+	paddd	%xmm12,%xmm0
+.byte	102,68,15,56,0,235
+.byte	69,15,56,204,211
+	movups	-16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm13,%xmm3
+.byte	102,65,15,58,15,220,4
+	paddd	%xmm3,%xmm10
+	movups	0(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	96-128(%rax),%xmm0
+	paddd	%xmm13,%xmm0
+.byte	69,15,56,205,213
+.byte	69,15,56,204,220
+	movups	16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movdqa	%xmm10,%xmm3
+.byte	102,65,15,58,15,221,4
+	paddd	%xmm3,%xmm11
+.byte	15,56,203,202
+	movdqa	128-128(%rax),%xmm0
+	paddd	%xmm10,%xmm0
+.byte	69,15,56,205,218
+.byte	69,15,56,204,229
+	movups	48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm11,%xmm3
+.byte	102,65,15,58,15,218,4
+	paddd	%xmm3,%xmm12
+	cmpl	$11,%r11d
+	jb	L$aesenclast1
+	movups	64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	je	L$aesenclast1
+	movups	96(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	112(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+L$aesenclast1:
+	aesenclast	%xmm5,%xmm6
+	movups	16-112(%rcx),%xmm4
+	nop
+.byte	15,56,203,202
+	movups	16(%rdi),%xmm14
+	xorps	%xmm15,%xmm14
+	movups	%xmm6,0(%rsi,%rdi,1)
+	xorps	%xmm14,%xmm6
+	movups	-80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	movdqa	160-128(%rax),%xmm0
+	paddd	%xmm11,%xmm0
+.byte	69,15,56,205,227
+.byte	69,15,56,204,234
+	movups	-64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm12,%xmm3
+.byte	102,65,15,58,15,219,4
+	paddd	%xmm3,%xmm13
+	movups	-48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	192-128(%rax),%xmm0
+	paddd	%xmm12,%xmm0
+.byte	69,15,56,205,236
+.byte	69,15,56,204,211
+	movups	-32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm13,%xmm3
+.byte	102,65,15,58,15,220,4
+	paddd	%xmm3,%xmm10
+	movups	-16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	224-128(%rax),%xmm0
+	paddd	%xmm13,%xmm0
+.byte	69,15,56,205,213
+.byte	69,15,56,204,220
+	movups	0(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm10,%xmm3
+.byte	102,65,15,58,15,221,4
+	paddd	%xmm3,%xmm11
+	movups	16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	256-128(%rax),%xmm0
+	paddd	%xmm10,%xmm0
+.byte	69,15,56,205,218
+.byte	69,15,56,204,229
+	movups	32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm11,%xmm3
+.byte	102,65,15,58,15,218,4
+	paddd	%xmm3,%xmm12
+	movups	48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	cmpl	$11,%r11d
+	jb	L$aesenclast2
+	movups	64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	je	L$aesenclast2
+	movups	96(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	112(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+L$aesenclast2:
+	aesenclast	%xmm5,%xmm6
+	movups	16-112(%rcx),%xmm4
+	nop
+.byte	15,56,203,202
+	movups	32(%rdi),%xmm14
+	xorps	%xmm15,%xmm14
+	movups	%xmm6,16(%rsi,%rdi,1)
+	xorps	%xmm14,%xmm6
+	movups	-80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	movdqa	288-128(%rax),%xmm0
+	paddd	%xmm11,%xmm0
+.byte	69,15,56,205,227
+.byte	69,15,56,204,234
+	movups	-64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm12,%xmm3
+.byte	102,65,15,58,15,219,4
+	paddd	%xmm3,%xmm13
+	movups	-48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	320-128(%rax),%xmm0
+	paddd	%xmm12,%xmm0
+.byte	69,15,56,205,236
+.byte	69,15,56,204,211
+	movups	-32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm13,%xmm3
+.byte	102,65,15,58,15,220,4
+	paddd	%xmm3,%xmm10
+	movups	-16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	352-128(%rax),%xmm0
+	paddd	%xmm13,%xmm0
+.byte	69,15,56,205,213
+.byte	69,15,56,204,220
+	movups	0(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm10,%xmm3
+.byte	102,65,15,58,15,221,4
+	paddd	%xmm3,%xmm11
+	movups	16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	384-128(%rax),%xmm0
+	paddd	%xmm10,%xmm0
+.byte	69,15,56,205,218
+.byte	69,15,56,204,229
+	movups	32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm11,%xmm3
+.byte	102,65,15,58,15,218,4
+	paddd	%xmm3,%xmm12
+	movups	48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+	movdqa	416-128(%rax),%xmm0
+	paddd	%xmm11,%xmm0
+.byte	69,15,56,205,227
+.byte	69,15,56,204,234
+	cmpl	$11,%r11d
+	jb	L$aesenclast3
+	movups	64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	je	L$aesenclast3
+	movups	96(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	112(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+L$aesenclast3:
+	aesenclast	%xmm5,%xmm6
+	movups	16-112(%rcx),%xmm4
+	nop
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movdqa	%xmm12,%xmm3
+.byte	102,65,15,58,15,219,4
+	paddd	%xmm3,%xmm13
+	movups	48(%rdi),%xmm14
+	xorps	%xmm15,%xmm14
+	movups	%xmm6,32(%rsi,%rdi,1)
+	xorps	%xmm14,%xmm6
+	movups	-80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	movups	-64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	448-128(%rax),%xmm0
+	paddd	%xmm12,%xmm0
+.byte	69,15,56,205,236
+	movdqa	%xmm7,%xmm3
+	movups	-48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	-32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,202
+
+	movdqa	480-128(%rax),%xmm0
+	paddd	%xmm13,%xmm0
+	movups	-16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	movups	0(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+.byte	15,56,203,209
+	pshufd	$0x0e,%xmm0,%xmm0
+	movups	16(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+.byte	15,56,203,202
+
+	movups	32(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	48(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	cmpl	$11,%r11d
+	jb	L$aesenclast4
+	movups	64(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	80(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+	je	L$aesenclast4
+	movups	96(%rcx),%xmm4
+	aesenc	%xmm5,%xmm6
+	movups	112(%rcx),%xmm5
+	aesenc	%xmm4,%xmm6
+L$aesenclast4:
+	aesenclast	%xmm5,%xmm6
+	movups	16-112(%rcx),%xmm4
+	nop
+
+	paddd	%xmm9,%xmm2
+	paddd	%xmm8,%xmm1
+
+	decq	%rdx
+	movups	%xmm6,48(%rsi,%rdi,1)
+	leaq	64(%rdi),%rdi
+	jnz	L$oop_shaext
+
+	pshufd	$0xb1,%xmm2,%xmm2
+	pshufd	$0x1b,%xmm1,%xmm3
+	pshufd	$0xb1,%xmm1,%xmm1
+	punpckhqdq	%xmm2,%xmm1
+.byte	102,15,58,15,211,8
+
+	movups	%xmm6,(%r8)
+	movdqu	%xmm1,(%r9)
+	movdqu	%xmm2,16(%r9)
+	.byte	0xf3,0xc3
diff --git a/deps/openssl/asm/x64-macosx-gas/aes/aesni-x86_64.s b/deps/openssl/asm/x64-macosx-gas/aes/aesni-x86_64.s
index 41ad80eebd1f89..dde837980cf730 100644
--- a/deps/openssl/asm/x64-macosx-gas/aes/aesni-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/aes/aesni-x86_64.s
@@ -503,7 +503,7 @@ _aesni_ecb_encrypt:
 	testl	%r8d,%r8d
 	jz	L$ecb_decrypt
 
-	cmpq	$128,%rdx
+	cmpq	$0x80,%rdx
 	jb	L$ecb_enc_tail
 
 	movdqu	(%rdi),%xmm2
@@ -515,7 +515,7 @@ _aesni_ecb_encrypt:
 	movdqu	96(%rdi),%xmm8
 	movdqu	112(%rdi),%xmm9
 	leaq	128(%rdi),%rdi
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	jmp	L$ecb_enc_loop8_enter
 .p2align	4
 L$ecb_enc_loop8:
@@ -543,7 +543,7 @@ L$ecb_enc_loop8_enter:
 
 	call	_aesni_encrypt8
 
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	jnc	L$ecb_enc_loop8
 
 	movups	%xmm2,(%rsi)
@@ -557,22 +557,22 @@ L$ecb_enc_loop8_enter:
 	movups	%xmm8,96(%rsi)
 	movups	%xmm9,112(%rsi)
 	leaq	128(%rsi),%rsi
-	addq	$128,%rdx
+	addq	$0x80,%rdx
 	jz	L$ecb_ret
 
 L$ecb_enc_tail:
 	movups	(%rdi),%xmm2
-	cmpq	$32,%rdx
+	cmpq	$0x20,%rdx
 	jb	L$ecb_enc_one
 	movups	16(%rdi),%xmm3
 	je	L$ecb_enc_two
 	movups	32(%rdi),%xmm4
-	cmpq	$64,%rdx
+	cmpq	$0x40,%rdx
 	jb	L$ecb_enc_three
 	movups	48(%rdi),%xmm5
 	je	L$ecb_enc_four
 	movups	64(%rdi),%xmm6
-	cmpq	$96,%rdx
+	cmpq	$0x60,%rdx
 	jb	L$ecb_enc_five
 	movups	80(%rdi),%xmm7
 	je	L$ecb_enc_six
@@ -646,7 +646,7 @@ L$ecb_enc_six:
 
 .p2align	4
 L$ecb_decrypt:
-	cmpq	$128,%rdx
+	cmpq	$0x80,%rdx
 	jb	L$ecb_dec_tail
 
 	movdqu	(%rdi),%xmm2
@@ -658,7 +658,7 @@ L$ecb_decrypt:
 	movdqu	96(%rdi),%xmm8
 	movdqu	112(%rdi),%xmm9
 	leaq	128(%rdi),%rdi
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	jmp	L$ecb_dec_loop8_enter
 .p2align	4
 L$ecb_dec_loop8:
@@ -687,7 +687,7 @@ L$ecb_dec_loop8_enter:
 	call	_aesni_decrypt8
 
 	movups	(%r11),%xmm0
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	jnc	L$ecb_dec_loop8
 
 	movups	%xmm2,(%rsi)
@@ -709,22 +709,22 @@ L$ecb_dec_loop8_enter:
 	movups	%xmm9,112(%rsi)
 	pxor	%xmm9,%xmm9
 	leaq	128(%rsi),%rsi
-	addq	$128,%rdx
+	addq	$0x80,%rdx
 	jz	L$ecb_ret
 
 L$ecb_dec_tail:
 	movups	(%rdi),%xmm2
-	cmpq	$32,%rdx
+	cmpq	$0x20,%rdx
 	jb	L$ecb_dec_one
 	movups	16(%rdi),%xmm3
 	je	L$ecb_dec_two
 	movups	32(%rdi),%xmm4
-	cmpq	$64,%rdx
+	cmpq	$0x40,%rdx
 	jb	L$ecb_dec_three
 	movups	48(%rdi),%xmm5
 	je	L$ecb_dec_four
 	movups	64(%rdi),%xmm6
-	cmpq	$96,%rdx
+	cmpq	$0x60,%rdx
 	jb	L$ecb_dec_five
 	movups	80(%rdi),%xmm7
 	je	L$ecb_dec_six
@@ -1598,7 +1598,7 @@ L$oop_enc1_8:
 
 	movdqa	L$xts_magic(%rip),%xmm8
 	movdqa	%xmm2,%xmm15
-	pshufd	$95,%xmm2,%xmm9
+	pshufd	$0x5f,%xmm2,%xmm9
 	pxor	%xmm0,%xmm1
 	movdqa	%xmm9,%xmm14
 	paddd	%xmm9,%xmm9
@@ -1697,7 +1697,7 @@ L$xts_enc_grandloop:
 .byte	102,15,56,220,248
 	movups	64(%r11),%xmm0
 	movdqa	%xmm8,80(%rsp)
-	pshufd	$95,%xmm15,%xmm9
+	pshufd	$0x5f,%xmm15,%xmm9
 	jmp	L$xts_enc_loop6
 .p2align	5
 L$xts_enc_loop6:
@@ -1836,13 +1836,13 @@ L$xts_enc_short:
 	jz	L$xts_enc_done
 
 	pxor	%xmm0,%xmm11
-	cmpq	$32,%rdx
+	cmpq	$0x20,%rdx
 	jb	L$xts_enc_one
 	pxor	%xmm0,%xmm12
 	je	L$xts_enc_two
 
 	pxor	%xmm0,%xmm13
-	cmpq	$64,%rdx
+	cmpq	$0x40,%rdx
 	jb	L$xts_enc_three
 	pxor	%xmm0,%xmm14
 	je	L$xts_enc_four
@@ -2069,7 +2069,7 @@ L$oop_enc1_11:
 
 	movdqa	L$xts_magic(%rip),%xmm8
 	movdqa	%xmm2,%xmm15
-	pshufd	$95,%xmm2,%xmm9
+	pshufd	$0x5f,%xmm2,%xmm9
 	pxor	%xmm0,%xmm1
 	movdqa	%xmm9,%xmm14
 	paddd	%xmm9,%xmm9
@@ -2168,7 +2168,7 @@ L$xts_dec_grandloop:
 .byte	102,15,56,222,248
 	movups	64(%r11),%xmm0
 	movdqa	%xmm8,80(%rsp)
-	pshufd	$95,%xmm15,%xmm9
+	pshufd	$0x5f,%xmm15,%xmm9
 	jmp	L$xts_dec_loop6
 .p2align	5
 L$xts_dec_loop6:
@@ -2308,13 +2308,13 @@ L$xts_dec_short:
 	jz	L$xts_dec_done
 
 	pxor	%xmm0,%xmm12
-	cmpq	$32,%rdx
+	cmpq	$0x20,%rdx
 	jb	L$xts_dec_one
 	pxor	%xmm0,%xmm13
 	je	L$xts_dec_two
 
 	pxor	%xmm0,%xmm14
-	cmpq	$64,%rdx
+	cmpq	$0x40,%rdx
 	jb	L$xts_dec_three
 	je	L$xts_dec_four
 
@@ -2345,7 +2345,7 @@ L$xts_dec_short:
 	pcmpgtd	%xmm15,%xmm14
 	movdqu	%xmm6,64(%rsi)
 	leaq	80(%rsi),%rsi
-	pshufd	$19,%xmm14,%xmm11
+	pshufd	$0x13,%xmm14,%xmm11
 	andq	$15,%r9
 	jz	L$xts_dec_ret
 
@@ -2634,7 +2634,7 @@ L$cbc_decrypt_bulk:
 	leaq	-8(%rax),%rbp
 	movups	(%r8),%xmm10
 	movl	%r10d,%eax
-	cmpq	$80,%rdx
+	cmpq	$0x50,%rdx
 	jbe	L$cbc_dec_tail
 
 	movups	(%rcx),%xmm0
@@ -2650,14 +2650,14 @@ L$cbc_decrypt_bulk:
 	movdqu	80(%rdi),%xmm7
 	movdqa	%xmm6,%xmm15
 	movl	_OPENSSL_ia32cap_P+4(%rip),%r9d
-	cmpq	$112,%rdx
+	cmpq	$0x70,%rdx
 	jbe	L$cbc_dec_six_or_seven
 
 	andl	$71303168,%r9d
-	subq	$80,%rdx
+	subq	$0x50,%rdx
 	cmpl	$4194304,%r9d
 	je	L$cbc_dec_loop6_enter
-	subq	$32,%rdx
+	subq	$0x20,%rdx
 	leaq	112(%rcx),%rcx
 	jmp	L$cbc_dec_loop8_enter
 .p2align	4
@@ -2672,7 +2672,7 @@ L$cbc_dec_loop8_enter:
 	movups	16-112(%rcx),%xmm1
 	pxor	%xmm0,%xmm4
 	xorq	%r11,%r11
-	cmpq	$112,%rdx
+	cmpq	$0x70,%rdx
 	pxor	%xmm0,%xmm5
 	pxor	%xmm0,%xmm6
 	pxor	%xmm0,%xmm7
@@ -2857,21 +2857,21 @@ L$cbc_dec_done:
 	movups	%xmm8,96(%rsi)
 	leaq	112(%rsi),%rsi
 
-	subq	$128,%rdx
+	subq	$0x80,%rdx
 	ja	L$cbc_dec_loop8
 
 	movaps	%xmm9,%xmm2
 	leaq	-112(%rcx),%rcx
-	addq	$112,%rdx
+	addq	$0x70,%rdx
 	jle	L$cbc_dec_clear_tail_collected
 	movups	%xmm9,(%rsi)
 	leaq	16(%rsi),%rsi
-	cmpq	$80,%rdx
+	cmpq	$0x50,%rdx
 	jbe	L$cbc_dec_tail
 
 	movaps	%xmm11,%xmm2
 L$cbc_dec_six_or_seven:
-	cmpq	$96,%rdx
+	cmpq	$0x60,%rdx
 	ja	L$cbc_dec_seven
 
 	movaps	%xmm7,%xmm8
@@ -2964,33 +2964,33 @@ L$cbc_dec_loop6_enter:
 	movl	%r10d,%eax
 	movdqu	%xmm6,64(%rsi)
 	leaq	80(%rsi),%rsi
-	subq	$96,%rdx
+	subq	$0x60,%rdx
 	ja	L$cbc_dec_loop6
 
 	movdqa	%xmm7,%xmm2
-	addq	$80,%rdx
+	addq	$0x50,%rdx
 	jle	L$cbc_dec_clear_tail_collected
 	movups	%xmm7,(%rsi)
 	leaq	16(%rsi),%rsi
 
 L$cbc_dec_tail:
 	movups	(%rdi),%xmm2
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jbe	L$cbc_dec_one
 
 	movups	16(%rdi),%xmm3
 	movaps	%xmm2,%xmm11
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jbe	L$cbc_dec_two
 
 	movups	32(%rdi),%xmm4
 	movaps	%xmm3,%xmm12
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jbe	L$cbc_dec_three
 
 	movups	48(%rdi),%xmm5
 	movaps	%xmm4,%xmm13
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jbe	L$cbc_dec_four
 
 	movups	64(%rdi),%xmm6
@@ -3015,7 +3015,7 @@ L$cbc_dec_tail:
 	movdqa	%xmm6,%xmm2
 	pxor	%xmm6,%xmm6
 	pxor	%xmm7,%xmm7
-	subq	$16,%rdx
+	subq	$0x10,%rdx
 	jmp	L$cbc_dec_tail_collected
 
 .p2align	4
@@ -3332,7 +3332,7 @@ L$oop_key192:
 	pslldq	$4,%xmm0
 	pxor	%xmm3,%xmm0
 
-	pshufd	$255,%xmm0,%xmm3
+	pshufd	$0xff,%xmm0,%xmm3
 	pxor	%xmm1,%xmm3
 	pslldq	$4,%xmm1
 	pxor	%xmm1,%xmm3
@@ -3419,7 +3419,7 @@ L$oop_key256:
 	decl	%r10d
 	jz	L$done_key256
 
-	pshufd	$255,%xmm0,%xmm2
+	pshufd	$0xff,%xmm0,%xmm2
 	pxor	%xmm3,%xmm3
 .byte	102,15,56,221,211
 
diff --git a/deps/openssl/asm/x64-macosx-gas/aes/bsaes-x86_64.s b/deps/openssl/asm/x64-macosx-gas/aes/bsaes-x86_64.s
index 2af36a90b05f91..52ae782e9a2e48 100644
--- a/deps/openssl/asm/x64-macosx-gas/aes/bsaes-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/aes/bsaes-x86_64.s
@@ -324,45 +324,45 @@ L$enc_sbox:
 	pxor	%xmm2,%xmm5
 	decl	%r10d
 	jl	L$enc_done
-	pshufd	$147,%xmm15,%xmm7
-	pshufd	$147,%xmm0,%xmm8
+	pshufd	$0x93,%xmm15,%xmm7
+	pshufd	$0x93,%xmm0,%xmm8
 	pxor	%xmm7,%xmm15
-	pshufd	$147,%xmm3,%xmm9
+	pshufd	$0x93,%xmm3,%xmm9
 	pxor	%xmm8,%xmm0
-	pshufd	$147,%xmm5,%xmm10
+	pshufd	$0x93,%xmm5,%xmm10
 	pxor	%xmm9,%xmm3
-	pshufd	$147,%xmm2,%xmm11
+	pshufd	$0x93,%xmm2,%xmm11
 	pxor	%xmm10,%xmm5
-	pshufd	$147,%xmm6,%xmm12
+	pshufd	$0x93,%xmm6,%xmm12
 	pxor	%xmm11,%xmm2
-	pshufd	$147,%xmm1,%xmm13
+	pshufd	$0x93,%xmm1,%xmm13
 	pxor	%xmm12,%xmm6
-	pshufd	$147,%xmm4,%xmm14
+	pshufd	$0x93,%xmm4,%xmm14
 	pxor	%xmm13,%xmm1
 	pxor	%xmm14,%xmm4
 
 	pxor	%xmm15,%xmm8
 	pxor	%xmm4,%xmm7
 	pxor	%xmm4,%xmm8
-	pshufd	$78,%xmm15,%xmm15
+	pshufd	$0x4E,%xmm15,%xmm15
 	pxor	%xmm0,%xmm9
-	pshufd	$78,%xmm0,%xmm0
+	pshufd	$0x4E,%xmm0,%xmm0
 	pxor	%xmm2,%xmm12
 	pxor	%xmm7,%xmm15
 	pxor	%xmm6,%xmm13
 	pxor	%xmm8,%xmm0
 	pxor	%xmm5,%xmm11
-	pshufd	$78,%xmm2,%xmm7
+	pshufd	$0x4E,%xmm2,%xmm7
 	pxor	%xmm1,%xmm14
-	pshufd	$78,%xmm6,%xmm8
+	pshufd	$0x4E,%xmm6,%xmm8
 	pxor	%xmm3,%xmm10
-	pshufd	$78,%xmm5,%xmm2
+	pshufd	$0x4E,%xmm5,%xmm2
 	pxor	%xmm4,%xmm10
-	pshufd	$78,%xmm4,%xmm6
+	pshufd	$0x4E,%xmm4,%xmm6
 	pxor	%xmm4,%xmm11
-	pshufd	$78,%xmm1,%xmm5
+	pshufd	$0x4E,%xmm1,%xmm5
 	pxor	%xmm11,%xmm7
-	pshufd	$78,%xmm3,%xmm1
+	pshufd	$0x4E,%xmm3,%xmm1
 	pxor	%xmm12,%xmm8
 	pxor	%xmm10,%xmm2
 	pxor	%xmm14,%xmm6
@@ -796,24 +796,24 @@ L$dec_sbox:
 	decl	%r10d
 	jl	L$dec_done
 
-	pshufd	$78,%xmm15,%xmm7
-	pshufd	$78,%xmm2,%xmm13
+	pshufd	$0x4E,%xmm15,%xmm7
+	pshufd	$0x4E,%xmm2,%xmm13
 	pxor	%xmm15,%xmm7
-	pshufd	$78,%xmm4,%xmm14
+	pshufd	$0x4E,%xmm4,%xmm14
 	pxor	%xmm2,%xmm13
-	pshufd	$78,%xmm0,%xmm8
+	pshufd	$0x4E,%xmm0,%xmm8
 	pxor	%xmm4,%xmm14
-	pshufd	$78,%xmm5,%xmm9
+	pshufd	$0x4E,%xmm5,%xmm9
 	pxor	%xmm0,%xmm8
-	pshufd	$78,%xmm3,%xmm10
+	pshufd	$0x4E,%xmm3,%xmm10
 	pxor	%xmm5,%xmm9
 	pxor	%xmm13,%xmm15
 	pxor	%xmm13,%xmm0
-	pshufd	$78,%xmm1,%xmm11
+	pshufd	$0x4E,%xmm1,%xmm11
 	pxor	%xmm3,%xmm10
 	pxor	%xmm7,%xmm5
 	pxor	%xmm8,%xmm3
-	pshufd	$78,%xmm6,%xmm12
+	pshufd	$0x4E,%xmm6,%xmm12
 	pxor	%xmm1,%xmm11
 	pxor	%xmm14,%xmm0
 	pxor	%xmm9,%xmm1
@@ -827,45 +827,45 @@ L$dec_sbox:
 	pxor	%xmm14,%xmm1
 	pxor	%xmm14,%xmm6
 	pxor	%xmm12,%xmm4
-	pshufd	$147,%xmm15,%xmm7
-	pshufd	$147,%xmm0,%xmm8
+	pshufd	$0x93,%xmm15,%xmm7
+	pshufd	$0x93,%xmm0,%xmm8
 	pxor	%xmm7,%xmm15
-	pshufd	$147,%xmm5,%xmm9
+	pshufd	$0x93,%xmm5,%xmm9
 	pxor	%xmm8,%xmm0
-	pshufd	$147,%xmm3,%xmm10
+	pshufd	$0x93,%xmm3,%xmm10
 	pxor	%xmm9,%xmm5
-	pshufd	$147,%xmm1,%xmm11
+	pshufd	$0x93,%xmm1,%xmm11
 	pxor	%xmm10,%xmm3
-	pshufd	$147,%xmm6,%xmm12
+	pshufd	$0x93,%xmm6,%xmm12
 	pxor	%xmm11,%xmm1
-	pshufd	$147,%xmm2,%xmm13
+	pshufd	$0x93,%xmm2,%xmm13
 	pxor	%xmm12,%xmm6
-	pshufd	$147,%xmm4,%xmm14
+	pshufd	$0x93,%xmm4,%xmm14
 	pxor	%xmm13,%xmm2
 	pxor	%xmm14,%xmm4
 
 	pxor	%xmm15,%xmm8
 	pxor	%xmm4,%xmm7
 	pxor	%xmm4,%xmm8
-	pshufd	$78,%xmm15,%xmm15
+	pshufd	$0x4E,%xmm15,%xmm15
 	pxor	%xmm0,%xmm9
-	pshufd	$78,%xmm0,%xmm0
+	pshufd	$0x4E,%xmm0,%xmm0
 	pxor	%xmm1,%xmm12
 	pxor	%xmm7,%xmm15
 	pxor	%xmm6,%xmm13
 	pxor	%xmm8,%xmm0
 	pxor	%xmm3,%xmm11
-	pshufd	$78,%xmm1,%xmm7
+	pshufd	$0x4E,%xmm1,%xmm7
 	pxor	%xmm2,%xmm14
-	pshufd	$78,%xmm6,%xmm8
+	pshufd	$0x4E,%xmm6,%xmm8
 	pxor	%xmm5,%xmm10
-	pshufd	$78,%xmm3,%xmm1
+	pshufd	$0x4E,%xmm3,%xmm1
 	pxor	%xmm4,%xmm10
-	pshufd	$78,%xmm4,%xmm6
+	pshufd	$0x4E,%xmm4,%xmm6
 	pxor	%xmm4,%xmm11
-	pshufd	$78,%xmm2,%xmm3
+	pshufd	$0x4E,%xmm2,%xmm3
 	pxor	%xmm11,%xmm7
-	pshufd	$78,%xmm5,%xmm2
+	pshufd	$0x4E,%xmm5,%xmm2
 	pxor	%xmm12,%xmm8
 	pxor	%xmm1,%xmm10
 	pxor	%xmm14,%xmm6
@@ -1552,20 +1552,20 @@ L$xts_enc_prologue:
 	movdqa	%xmm7,(%rax)
 
 	andq	$-16,%r14
-	subq	$128,%rsp
+	subq	$0x80,%rsp
 	movdqa	32(%rbp),%xmm6
 
 	pxor	%xmm14,%xmm14
 	movdqa	L$xts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
 
-	subq	$128,%r14
+	subq	$0x80,%r14
 	jc	L$xts_enc_short
 	jmp	L$xts_enc_loop
 
 .p2align	4
 L$xts_enc_loop:
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm15
 	movdqa	%xmm6,0(%rsp)
@@ -1573,7 +1573,7 @@ L$xts_enc_loop:
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm0
 	movdqa	%xmm6,16(%rsp)
@@ -1582,7 +1582,7 @@ L$xts_enc_loop:
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
 	movdqu	0(%r12),%xmm7
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm1
 	movdqa	%xmm6,32(%rsp)
@@ -1592,7 +1592,7 @@ L$xts_enc_loop:
 	pxor	%xmm13,%xmm6
 	movdqu	16(%r12),%xmm8
 	pxor	%xmm7,%xmm15
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm2
 	movdqa	%xmm6,48(%rsp)
@@ -1602,7 +1602,7 @@ L$xts_enc_loop:
 	pxor	%xmm13,%xmm6
 	movdqu	32(%r12),%xmm9
 	pxor	%xmm8,%xmm0
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm3
 	movdqa	%xmm6,64(%rsp)
@@ -1612,7 +1612,7 @@ L$xts_enc_loop:
 	pxor	%xmm13,%xmm6
 	movdqu	48(%r12),%xmm10
 	pxor	%xmm9,%xmm1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm4
 	movdqa	%xmm6,80(%rsp)
@@ -1622,7 +1622,7 @@ L$xts_enc_loop:
 	pxor	%xmm13,%xmm6
 	movdqu	64(%r12),%xmm11
 	pxor	%xmm10,%xmm2
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm5
 	movdqa	%xmm6,96(%rsp)
@@ -1666,20 +1666,20 @@ L$xts_enc_loop:
 	pxor	%xmm14,%xmm14
 	movdqa	L$xts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	paddq	%xmm6,%xmm6
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
 
-	subq	$128,%r14
+	subq	$0x80,%r14
 	jnc	L$xts_enc_loop
 
 L$xts_enc_short:
-	addq	$128,%r14
+	addq	$0x80,%r14
 	jz	L$xts_enc_done
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm15
 	movdqa	%xmm6,0(%rsp)
@@ -1687,7 +1687,7 @@ L$xts_enc_short:
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm0
 	movdqa	%xmm6,16(%rsp)
@@ -1698,7 +1698,7 @@ L$xts_enc_short:
 	movdqu	0(%r12),%xmm7
 	cmpq	$16,%r14
 	je	L$xts_enc_1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm1
 	movdqa	%xmm6,32(%rsp)
@@ -1710,7 +1710,7 @@ L$xts_enc_short:
 	cmpq	$32,%r14
 	je	L$xts_enc_2
 	pxor	%xmm7,%xmm15
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm2
 	movdqa	%xmm6,48(%rsp)
@@ -1722,7 +1722,7 @@ L$xts_enc_short:
 	cmpq	$48,%r14
 	je	L$xts_enc_3
 	pxor	%xmm8,%xmm0
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm3
 	movdqa	%xmm6,64(%rsp)
@@ -1734,7 +1734,7 @@ L$xts_enc_short:
 	cmpq	$64,%r14
 	je	L$xts_enc_4
 	pxor	%xmm9,%xmm1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm4
 	movdqa	%xmm6,80(%rsp)
@@ -1746,7 +1746,7 @@ L$xts_enc_short:
 	cmpq	$80,%r14
 	je	L$xts_enc_5
 	pxor	%xmm10,%xmm2
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm5
 	movdqa	%xmm6,96(%rsp)
@@ -2011,20 +2011,20 @@ L$xts_dec_prologue:
 	shlq	$4,%rax
 	subq	%rax,%r14
 
-	subq	$128,%rsp
+	subq	$0x80,%rsp
 	movdqa	32(%rbp),%xmm6
 
 	pxor	%xmm14,%xmm14
 	movdqa	L$xts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
 
-	subq	$128,%r14
+	subq	$0x80,%r14
 	jc	L$xts_dec_short
 	jmp	L$xts_dec_loop
 
 .p2align	4
 L$xts_dec_loop:
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm15
 	movdqa	%xmm6,0(%rsp)
@@ -2032,7 +2032,7 @@ L$xts_dec_loop:
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm0
 	movdqa	%xmm6,16(%rsp)
@@ -2041,7 +2041,7 @@ L$xts_dec_loop:
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
 	movdqu	0(%r12),%xmm7
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm1
 	movdqa	%xmm6,32(%rsp)
@@ -2051,7 +2051,7 @@ L$xts_dec_loop:
 	pxor	%xmm13,%xmm6
 	movdqu	16(%r12),%xmm8
 	pxor	%xmm7,%xmm15
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm2
 	movdqa	%xmm6,48(%rsp)
@@ -2061,7 +2061,7 @@ L$xts_dec_loop:
 	pxor	%xmm13,%xmm6
 	movdqu	32(%r12),%xmm9
 	pxor	%xmm8,%xmm0
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm3
 	movdqa	%xmm6,64(%rsp)
@@ -2071,7 +2071,7 @@ L$xts_dec_loop:
 	pxor	%xmm13,%xmm6
 	movdqu	48(%r12),%xmm10
 	pxor	%xmm9,%xmm1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm4
 	movdqa	%xmm6,80(%rsp)
@@ -2081,7 +2081,7 @@ L$xts_dec_loop:
 	pxor	%xmm13,%xmm6
 	movdqu	64(%r12),%xmm11
 	pxor	%xmm10,%xmm2
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm5
 	movdqa	%xmm6,96(%rsp)
@@ -2125,20 +2125,20 @@ L$xts_dec_loop:
 	pxor	%xmm14,%xmm14
 	movdqa	L$xts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	paddq	%xmm6,%xmm6
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
 
-	subq	$128,%r14
+	subq	$0x80,%r14
 	jnc	L$xts_dec_loop
 
 L$xts_dec_short:
-	addq	$128,%r14
+	addq	$0x80,%r14
 	jz	L$xts_dec_done
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm15
 	movdqa	%xmm6,0(%rsp)
@@ -2146,7 +2146,7 @@ L$xts_dec_short:
 	pand	%xmm12,%xmm13
 	pcmpgtd	%xmm6,%xmm14
 	pxor	%xmm13,%xmm6
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm0
 	movdqa	%xmm6,16(%rsp)
@@ -2157,7 +2157,7 @@ L$xts_dec_short:
 	movdqu	0(%r12),%xmm7
 	cmpq	$16,%r14
 	je	L$xts_dec_1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm1
 	movdqa	%xmm6,32(%rsp)
@@ -2169,7 +2169,7 @@ L$xts_dec_short:
 	cmpq	$32,%r14
 	je	L$xts_dec_2
 	pxor	%xmm7,%xmm15
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm2
 	movdqa	%xmm6,48(%rsp)
@@ -2181,7 +2181,7 @@ L$xts_dec_short:
 	cmpq	$48,%r14
 	je	L$xts_dec_3
 	pxor	%xmm8,%xmm0
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm3
 	movdqa	%xmm6,64(%rsp)
@@ -2193,7 +2193,7 @@ L$xts_dec_short:
 	cmpq	$64,%r14
 	je	L$xts_dec_4
 	pxor	%xmm9,%xmm1
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm4
 	movdqa	%xmm6,80(%rsp)
@@ -2205,7 +2205,7 @@ L$xts_dec_short:
 	cmpq	$80,%r14
 	je	L$xts_dec_5
 	pxor	%xmm10,%xmm2
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	pxor	%xmm14,%xmm14
 	movdqa	%xmm6,%xmm5
 	movdqa	%xmm6,96(%rsp)
@@ -2382,7 +2382,7 @@ L$xts_dec_done:
 	pxor	%xmm14,%xmm14
 	movdqa	L$xts_magic(%rip),%xmm12
 	pcmpgtd	%xmm6,%xmm14
-	pshufd	$19,%xmm14,%xmm13
+	pshufd	$0x13,%xmm14,%xmm13
 	movdqa	%xmm6,%xmm5
 	paddq	%xmm6,%xmm6
 	pand	%xmm12,%xmm13
diff --git a/deps/openssl/asm/x64-macosx-gas/aes/vpaes-x86_64.s b/deps/openssl/asm/x64-macosx-gas/aes/vpaes-x86_64.s
index c724170ce99e1b..2ffd0bc1007578 100644
--- a/deps/openssl/asm/x64-macosx-gas/aes/vpaes-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/aes/vpaes-x86_64.s
@@ -60,7 +60,7 @@ L$enc_loop:
 	addq	$16,%r11
 	pxor	%xmm0,%xmm3
 .byte	102,15,56,0,193
-	andq	$48,%r11
+	andq	$0x30,%r11
 	subq	$1,%rax
 	pxor	%xmm3,%xmm0
 
@@ -120,10 +120,10 @@ _vpaes_decrypt_core:
 	pand	%xmm9,%xmm0
 .byte	102,15,56,0,208
 	movdqa	L$k_dipt+16(%rip),%xmm0
-	xorq	$48,%r11
+	xorq	$0x30,%r11
 	leaq	L$k_dsbd(%rip),%r10
 .byte	102,15,56,0,193
-	andq	$48,%r11
+	andq	$0x30,%r11
 	pxor	%xmm5,%xmm2
 	movdqa	L$k_mc_forward+48(%rip),%xmm5
 	pxor	%xmm2,%xmm0
@@ -242,7 +242,7 @@ L$schedule_am_decrypting:
 	movdqa	(%r8,%r10,1),%xmm1
 .byte	102,15,56,0,217
 	movdqu	%xmm3,(%rdx)
-	xorq	$48,%r8
+	xorq	$0x30,%r8
 
 L$schedule_go:
 	cmpl	$192,%esi
@@ -332,7 +332,7 @@ L$oop_schedule_256:
 	call	_vpaes_schedule_mangle
 
 
-	pshufd	$255,%xmm0,%xmm0
+	pshufd	$0xFF,%xmm0,%xmm0
 	movdqa	%xmm7,%xmm5
 	movdqa	%xmm6,%xmm7
 	call	_vpaes_schedule_low_round
@@ -399,8 +399,8 @@ L$schedule_mangle_last_dec:
 
 .p2align	4
 _vpaes_schedule_192_smear:
-	pshufd	$128,%xmm6,%xmm1
-	pshufd	$254,%xmm7,%xmm0
+	pshufd	$0x80,%xmm6,%xmm1
+	pshufd	$0xFE,%xmm7,%xmm0
 	pxor	%xmm1,%xmm6
 	pxor	%xmm1,%xmm1
 	pxor	%xmm0,%xmm6
@@ -437,7 +437,7 @@ _vpaes_schedule_round:
 	pxor	%xmm1,%xmm7
 
 
-	pshufd	$255,%xmm0,%xmm0
+	pshufd	$0xFF,%xmm0,%xmm0
 .byte	102,15,58,15,192,1
 
 
@@ -596,7 +596,7 @@ L$schedule_mangle_both:
 	movdqa	(%r8,%r10,1),%xmm1
 .byte	102,15,56,0,217
 	addq	$-16,%r8
-	andq	$48,%r8
+	andq	$0x30,%r8
 	movdqu	%xmm3,(%rdx)
 	.byte	0xf3,0xc3
 
@@ -614,7 +614,7 @@ _vpaes_set_encrypt_key:
 	movl	%eax,240(%rdx)
 
 	movl	$0,%ecx
-	movl	$48,%r8d
+	movl	$0x30,%r8d
 	call	_vpaes_schedule_core
 	xorl	%eax,%eax
 	.byte	0xf3,0xc3
diff --git a/deps/openssl/asm/x64-macosx-gas/bn/rsaz-avx2.s b/deps/openssl/asm/x64-macosx-gas/bn/rsaz-avx2.s
index 02f7f562ea827d..1dea50d90463e7 100644
--- a/deps/openssl/asm/x64-macosx-gas/bn/rsaz-avx2.s
+++ b/deps/openssl/asm/x64-macosx-gas/bn/rsaz-avx2.s
@@ -1,24 +1,1696 @@
 .text
 
-.globl	_rsaz_avx2_eligible
+.globl	_rsaz_1024_sqr_avx2
 
-_rsaz_avx2_eligible:
-	xorl	%eax,%eax
-	.byte	0xf3,0xc3
+.p2align	6
+_rsaz_1024_sqr_avx2:
+	leaq	(%rsp),%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	vzeroupper
+	movq	%rax,%rbp
+	movq	%rdx,%r13
+	subq	$832,%rsp
+	movq	%r13,%r15
+	subq	$-128,%rdi
+	subq	$-128,%rsi
+	subq	$-128,%r13
 
+	andq	$4095,%r15
+	addq	$320,%r15
+	shrq	$12,%r15
+	vpxor	%ymm9,%ymm9,%ymm9
+	jz	L$sqr_1024_no_n_copy
+
+
+
+
+
+	subq	$320,%rsp
+	vmovdqu	0-128(%r13),%ymm0
+	andq	$-2048,%rsp
+	vmovdqu	32-128(%r13),%ymm1
+	vmovdqu	64-128(%r13),%ymm2
+	vmovdqu	96-128(%r13),%ymm3
+	vmovdqu	128-128(%r13),%ymm4
+	vmovdqu	160-128(%r13),%ymm5
+	vmovdqu	192-128(%r13),%ymm6
+	vmovdqu	224-128(%r13),%ymm7
+	vmovdqu	256-128(%r13),%ymm8
+	leaq	832+128(%rsp),%r13
+	vmovdqu	%ymm0,0-128(%r13)
+	vmovdqu	%ymm1,32-128(%r13)
+	vmovdqu	%ymm2,64-128(%r13)
+	vmovdqu	%ymm3,96-128(%r13)
+	vmovdqu	%ymm4,128-128(%r13)
+	vmovdqu	%ymm5,160-128(%r13)
+	vmovdqu	%ymm6,192-128(%r13)
+	vmovdqu	%ymm7,224-128(%r13)
+	vmovdqu	%ymm8,256-128(%r13)
+	vmovdqu	%ymm9,288-128(%r13)
+
+L$sqr_1024_no_n_copy:
+	andq	$-1024,%rsp
+
+	vmovdqu	32-128(%rsi),%ymm1
+	vmovdqu	64-128(%rsi),%ymm2
+	vmovdqu	96-128(%rsi),%ymm3
+	vmovdqu	128-128(%rsi),%ymm4
+	vmovdqu	160-128(%rsi),%ymm5
+	vmovdqu	192-128(%rsi),%ymm6
+	vmovdqu	224-128(%rsi),%ymm7
+	vmovdqu	256-128(%rsi),%ymm8
+
+	leaq	192(%rsp),%rbx
+	vpbroadcastq	L$and_mask(%rip),%ymm15
+	jmp	L$OOP_GRANDE_SQR_1024
+
+.p2align	5
+L$OOP_GRANDE_SQR_1024:
+	leaq	576+128(%rsp),%r9
+	leaq	448(%rsp),%r12
+
+
+
+
+	vpaddq	%ymm1,%ymm1,%ymm1
+	vpbroadcastq	0-128(%rsi),%ymm10
+	vpaddq	%ymm2,%ymm2,%ymm2
+	vmovdqa	%ymm1,0-128(%r9)
+	vpaddq	%ymm3,%ymm3,%ymm3
+	vmovdqa	%ymm2,32-128(%r9)
+	vpaddq	%ymm4,%ymm4,%ymm4
+	vmovdqa	%ymm3,64-128(%r9)
+	vpaddq	%ymm5,%ymm5,%ymm5
+	vmovdqa	%ymm4,96-128(%r9)
+	vpaddq	%ymm6,%ymm6,%ymm6
+	vmovdqa	%ymm5,128-128(%r9)
+	vpaddq	%ymm7,%ymm7,%ymm7
+	vmovdqa	%ymm6,160-128(%r9)
+	vpaddq	%ymm8,%ymm8,%ymm8
+	vmovdqa	%ymm7,192-128(%r9)
+	vpxor	%ymm9,%ymm9,%ymm9
+	vmovdqa	%ymm8,224-128(%r9)
+
+	vpmuludq	0-128(%rsi),%ymm10,%ymm0
+	vpbroadcastq	32-128(%rsi),%ymm11
+	vmovdqu	%ymm9,288-192(%rbx)
+	vpmuludq	%ymm10,%ymm1,%ymm1
+	vmovdqu	%ymm9,320-448(%r12)
+	vpmuludq	%ymm10,%ymm2,%ymm2
+	vmovdqu	%ymm9,352-448(%r12)
+	vpmuludq	%ymm10,%ymm3,%ymm3
+	vmovdqu	%ymm9,384-448(%r12)
+	vpmuludq	%ymm10,%ymm4,%ymm4
+	vmovdqu	%ymm9,416-448(%r12)
+	vpmuludq	%ymm10,%ymm5,%ymm5
+	vmovdqu	%ymm9,448-448(%r12)
+	vpmuludq	%ymm10,%ymm6,%ymm6
+	vmovdqu	%ymm9,480-448(%r12)
+	vpmuludq	%ymm10,%ymm7,%ymm7
+	vmovdqu	%ymm9,512-448(%r12)
+	vpmuludq	%ymm10,%ymm8,%ymm8
+	vpbroadcastq	64-128(%rsi),%ymm10
+	vmovdqu	%ymm9,544-448(%r12)
+
+	movq	%rsi,%r15
+	movl	$4,%r14d
+	jmp	L$sqr_entry_1024
+.p2align	5
+L$OOP_SQR_1024:
+	vpbroadcastq	32-128(%r15),%ymm11
+	vpmuludq	0-128(%rsi),%ymm10,%ymm0
+	vpaddq	0-192(%rbx),%ymm0,%ymm0
+	vpmuludq	0-128(%r9),%ymm10,%ymm1
+	vpaddq	32-192(%rbx),%ymm1,%ymm1
+	vpmuludq	32-128(%r9),%ymm10,%ymm2
+	vpaddq	64-192(%rbx),%ymm2,%ymm2
+	vpmuludq	64-128(%r9),%ymm10,%ymm3
+	vpaddq	96-192(%rbx),%ymm3,%ymm3
+	vpmuludq	96-128(%r9),%ymm10,%ymm4
+	vpaddq	128-192(%rbx),%ymm4,%ymm4
+	vpmuludq	128-128(%r9),%ymm10,%ymm5
+	vpaddq	160-192(%rbx),%ymm5,%ymm5
+	vpmuludq	160-128(%r9),%ymm10,%ymm6
+	vpaddq	192-192(%rbx),%ymm6,%ymm6
+	vpmuludq	192-128(%r9),%ymm10,%ymm7
+	vpaddq	224-192(%rbx),%ymm7,%ymm7
+	vpmuludq	224-128(%r9),%ymm10,%ymm8
+	vpbroadcastq	64-128(%r15),%ymm10
+	vpaddq	256-192(%rbx),%ymm8,%ymm8
+L$sqr_entry_1024:
+	vmovdqu	%ymm0,0-192(%rbx)
+	vmovdqu	%ymm1,32-192(%rbx)
+
+	vpmuludq	32-128(%rsi),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	32-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm3,%ymm3
+	vpmuludq	64-128(%r9),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm4,%ymm4
+	vpmuludq	96-128(%r9),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	128-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm6,%ymm6
+	vpmuludq	160-128(%r9),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm7,%ymm7
+	vpmuludq	192-128(%r9),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	224-128(%r9),%ymm11,%ymm0
+	vpbroadcastq	96-128(%r15),%ymm11
+	vpaddq	288-192(%rbx),%ymm0,%ymm0
+
+	vmovdqu	%ymm2,64-192(%rbx)
+	vmovdqu	%ymm3,96-192(%rbx)
+
+	vpmuludq	64-128(%rsi),%ymm10,%ymm13
+	vpaddq	%ymm13,%ymm4,%ymm4
+	vpmuludq	64-128(%r9),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	96-128(%r9),%ymm10,%ymm14
+	vpaddq	%ymm14,%ymm6,%ymm6
+	vpmuludq	128-128(%r9),%ymm10,%ymm13
+	vpaddq	%ymm13,%ymm7,%ymm7
+	vpmuludq	160-128(%r9),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	192-128(%r9),%ymm10,%ymm14
+	vpaddq	%ymm14,%ymm0,%ymm0
+	vpmuludq	224-128(%r9),%ymm10,%ymm1
+	vpbroadcastq	128-128(%r15),%ymm10
+	vpaddq	320-448(%r12),%ymm1,%ymm1
+
+	vmovdqu	%ymm4,128-192(%rbx)
+	vmovdqu	%ymm5,160-192(%rbx)
+
+	vpmuludq	96-128(%rsi),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm6,%ymm6
+	vpmuludq	96-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm7,%ymm7
+	vpmuludq	128-128(%r9),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm8,%ymm8
+	vpmuludq	160-128(%r9),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm0,%ymm0
+	vpmuludq	192-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vpmuludq	224-128(%r9),%ymm11,%ymm2
+	vpbroadcastq	160-128(%r15),%ymm11
+	vpaddq	352-448(%r12),%ymm2,%ymm2
+
+	vmovdqu	%ymm6,192-192(%rbx)
+	vmovdqu	%ymm7,224-192(%rbx)
+
+	vpmuludq	128-128(%rsi),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	128-128(%r9),%ymm10,%ymm14
+	vpaddq	%ymm14,%ymm0,%ymm0
+	vpmuludq	160-128(%r9),%ymm10,%ymm13
+	vpaddq	%ymm13,%ymm1,%ymm1
+	vpmuludq	192-128(%r9),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	224-128(%r9),%ymm10,%ymm3
+	vpbroadcastq	192-128(%r15),%ymm10
+	vpaddq	384-448(%r12),%ymm3,%ymm3
+
+	vmovdqu	%ymm8,256-192(%rbx)
+	vmovdqu	%ymm0,288-192(%rbx)
+	leaq	8(%rbx),%rbx
+
+	vpmuludq	160-128(%rsi),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm1,%ymm1
+	vpmuludq	160-128(%r9),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	192-128(%r9),%ymm11,%ymm14
+	vpaddq	%ymm14,%ymm3,%ymm3
+	vpmuludq	224-128(%r9),%ymm11,%ymm4
+	vpbroadcastq	224-128(%r15),%ymm11
+	vpaddq	416-448(%r12),%ymm4,%ymm4
+
+	vmovdqu	%ymm1,320-448(%r12)
+	vmovdqu	%ymm2,352-448(%r12)
+
+	vpmuludq	192-128(%rsi),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm3,%ymm3
+	vpmuludq	192-128(%r9),%ymm10,%ymm14
+	vpbroadcastq	256-128(%r15),%ymm0
+	vpaddq	%ymm14,%ymm4,%ymm4
+	vpmuludq	224-128(%r9),%ymm10,%ymm5
+	vpbroadcastq	0+8-128(%r15),%ymm10
+	vpaddq	448-448(%r12),%ymm5,%ymm5
+
+	vmovdqu	%ymm3,384-448(%r12)
+	vmovdqu	%ymm4,416-448(%r12)
+	leaq	8(%r15),%r15
+
+	vpmuludq	224-128(%rsi),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	224-128(%r9),%ymm11,%ymm6
+	vpaddq	480-448(%r12),%ymm6,%ymm6
+
+	vpmuludq	256-128(%rsi),%ymm0,%ymm7
+	vmovdqu	%ymm5,448-448(%r12)
+	vpaddq	512-448(%r12),%ymm7,%ymm7
+	vmovdqu	%ymm6,480-448(%r12)
+	vmovdqu	%ymm7,512-448(%r12)
+	leaq	8(%r12),%r12
+
+	decl	%r14d
+	jnz	L$OOP_SQR_1024
+
+	vmovdqu	256(%rsp),%ymm8
+	vmovdqu	288(%rsp),%ymm1
+	vmovdqu	320(%rsp),%ymm2
+	leaq	192(%rsp),%rbx
+
+	vpsrlq	$29,%ymm8,%ymm14
+	vpand	%ymm15,%ymm8,%ymm8
+	vpsrlq	$29,%ymm1,%ymm11
+	vpand	%ymm15,%ymm1,%ymm1
+
+	vpermq	$0x93,%ymm14,%ymm14
+	vpxor	%ymm9,%ymm9,%ymm9
+	vpermq	$0x93,%ymm11,%ymm11
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm8,%ymm8
+	vpblendd	$3,%ymm11,%ymm9,%ymm11
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vmovdqu	%ymm1,288-192(%rbx)
+	vmovdqu	%ymm2,320-192(%rbx)
+
+	movq	(%rsp),%rax
+	movq	8(%rsp),%r10
+	movq	16(%rsp),%r11
+	movq	24(%rsp),%r12
+	vmovdqu	32(%rsp),%ymm1
+	vmovdqu	64-192(%rbx),%ymm2
+	vmovdqu	96-192(%rbx),%ymm3
+	vmovdqu	128-192(%rbx),%ymm4
+	vmovdqu	160-192(%rbx),%ymm5
+	vmovdqu	192-192(%rbx),%ymm6
+	vmovdqu	224-192(%rbx),%ymm7
+
+	movq	%rax,%r9
+	imull	%ecx,%eax
+	andl	$0x1fffffff,%eax
+	vmovd	%eax,%xmm12
+
+	movq	%rax,%rdx
+	imulq	-128(%r13),%rax
+	vpbroadcastq	%xmm12,%ymm12
+	addq	%rax,%r9
+	movq	%rdx,%rax
+	imulq	8-128(%r13),%rax
+	shrq	$29,%r9
+	addq	%rax,%r10
+	movq	%rdx,%rax
+	imulq	16-128(%r13),%rax
+	addq	%r9,%r10
+	addq	%rax,%r11
+	imulq	24-128(%r13),%rdx
+	addq	%rdx,%r12
+
+	movq	%r10,%rax
+	imull	%ecx,%eax
+	andl	$0x1fffffff,%eax
+
+	movl	$9,%r14d
+	jmp	L$OOP_REDUCE_1024
+
+.p2align	5
+L$OOP_REDUCE_1024:
+	vmovd	%eax,%xmm13
+	vpbroadcastq	%xmm13,%ymm13
+
+	vpmuludq	32-128(%r13),%ymm12,%ymm10
+	movq	%rax,%rdx
+	imulq	-128(%r13),%rax
+	vpaddq	%ymm10,%ymm1,%ymm1
+	addq	%rax,%r10
+	vpmuludq	64-128(%r13),%ymm12,%ymm14
+	movq	%rdx,%rax
+	imulq	8-128(%r13),%rax
+	vpaddq	%ymm14,%ymm2,%ymm2
+	vpmuludq	96-128(%r13),%ymm12,%ymm11
+.byte	0x67
+	addq	%rax,%r11
+.byte	0x67
+	movq	%rdx,%rax
+	imulq	16-128(%r13),%rax
+	shrq	$29,%r10
+	vpaddq	%ymm11,%ymm3,%ymm3
+	vpmuludq	128-128(%r13),%ymm12,%ymm10
+	addq	%rax,%r12
+	addq	%r10,%r11
+	vpaddq	%ymm10,%ymm4,%ymm4
+	vpmuludq	160-128(%r13),%ymm12,%ymm14
+	movq	%r11,%rax
+	imull	%ecx,%eax
+	vpaddq	%ymm14,%ymm5,%ymm5
+	vpmuludq	192-128(%r13),%ymm12,%ymm11
+	andl	$0x1fffffff,%eax
+	vpaddq	%ymm11,%ymm6,%ymm6
+	vpmuludq	224-128(%r13),%ymm12,%ymm10
+	vpaddq	%ymm10,%ymm7,%ymm7
+	vpmuludq	256-128(%r13),%ymm12,%ymm14
+	vmovd	%eax,%xmm12
+
+	vpaddq	%ymm14,%ymm8,%ymm8
+
+	vpbroadcastq	%xmm12,%ymm12
+
+	vpmuludq	32-8-128(%r13),%ymm13,%ymm11
+	vmovdqu	96-8-128(%r13),%ymm14
+	movq	%rax,%rdx
+	imulq	-128(%r13),%rax
+	vpaddq	%ymm11,%ymm1,%ymm1
+	vpmuludq	64-8-128(%r13),%ymm13,%ymm10
+	vmovdqu	128-8-128(%r13),%ymm11
+	addq	%rax,%r11
+	movq	%rdx,%rax
+	imulq	8-128(%r13),%rax
+	vpaddq	%ymm10,%ymm2,%ymm2
+	addq	%r12,%rax
+	shrq	$29,%r11
+	vpmuludq	%ymm13,%ymm14,%ymm14
+	vmovdqu	160-8-128(%r13),%ymm10
+	addq	%r11,%rax
+	vpaddq	%ymm14,%ymm3,%ymm3
+	vpmuludq	%ymm13,%ymm11,%ymm11
+	vmovdqu	192-8-128(%r13),%ymm14
+.byte	0x67
+	movq	%rax,%r12
+	imull	%ecx,%eax
+	vpaddq	%ymm11,%ymm4,%ymm4
+	vpmuludq	%ymm13,%ymm10,%ymm10
+.byte	0xc4,0x41,0x7e,0x6f,0x9d,0x58,0x00,0x00,0x00
+	andl	$0x1fffffff,%eax
+	vpaddq	%ymm10,%ymm5,%ymm5
+	vpmuludq	%ymm13,%ymm14,%ymm14
+	vmovdqu	256-8-128(%r13),%ymm10
+	vpaddq	%ymm14,%ymm6,%ymm6
+	vpmuludq	%ymm13,%ymm11,%ymm11
+	vmovdqu	288-8-128(%r13),%ymm9
+	vmovd	%eax,%xmm0
+	imulq	-128(%r13),%rax
+	vpaddq	%ymm11,%ymm7,%ymm7
+	vpmuludq	%ymm13,%ymm10,%ymm10
+	vmovdqu	32-16-128(%r13),%ymm14
+	vpbroadcastq	%xmm0,%ymm0
+	vpaddq	%ymm10,%ymm8,%ymm8
+	vpmuludq	%ymm13,%ymm9,%ymm9
+	vmovdqu	64-16-128(%r13),%ymm11
+	addq	%rax,%r12
+
+	vmovdqu	32-24-128(%r13),%ymm13
+	vpmuludq	%ymm12,%ymm14,%ymm14
+	vmovdqu	96-16-128(%r13),%ymm10
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vpmuludq	%ymm0,%ymm13,%ymm13
+	vpmuludq	%ymm12,%ymm11,%ymm11
+.byte	0xc4,0x41,0x7e,0x6f,0xb5,0xf0,0xff,0xff,0xff
+	vpaddq	%ymm1,%ymm13,%ymm13
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vpmuludq	%ymm12,%ymm10,%ymm10
+	vmovdqu	160-16-128(%r13),%ymm11
+.byte	0x67
+	vmovq	%xmm13,%rax
+	vmovdqu	%ymm13,(%rsp)
+	vpaddq	%ymm10,%ymm3,%ymm3
+	vpmuludq	%ymm12,%ymm14,%ymm14
+	vmovdqu	192-16-128(%r13),%ymm10
+	vpaddq	%ymm14,%ymm4,%ymm4
+	vpmuludq	%ymm12,%ymm11,%ymm11
+	vmovdqu	224-16-128(%r13),%ymm14
+	vpaddq	%ymm11,%ymm5,%ymm5
+	vpmuludq	%ymm12,%ymm10,%ymm10
+	vmovdqu	256-16-128(%r13),%ymm11
+	vpaddq	%ymm10,%ymm6,%ymm6
+	vpmuludq	%ymm12,%ymm14,%ymm14
+	shrq	$29,%r12
+	vmovdqu	288-16-128(%r13),%ymm10
+	addq	%r12,%rax
+	vpaddq	%ymm14,%ymm7,%ymm7
+	vpmuludq	%ymm12,%ymm11,%ymm11
+
+	movq	%rax,%r9
+	imull	%ecx,%eax
+	vpaddq	%ymm11,%ymm8,%ymm8
+	vpmuludq	%ymm12,%ymm10,%ymm10
+	andl	$0x1fffffff,%eax
+	vmovd	%eax,%xmm12
+	vmovdqu	96-24-128(%r13),%ymm11
+.byte	0x67
+	vpaddq	%ymm10,%ymm9,%ymm9
+	vpbroadcastq	%xmm12,%ymm12
+
+	vpmuludq	64-24-128(%r13),%ymm0,%ymm14
+	vmovdqu	128-24-128(%r13),%ymm10
+	movq	%rax,%rdx
+	imulq	-128(%r13),%rax
+	movq	8(%rsp),%r10
+	vpaddq	%ymm14,%ymm2,%ymm1
+	vpmuludq	%ymm0,%ymm11,%ymm11
+	vmovdqu	160-24-128(%r13),%ymm14
+	addq	%rax,%r9
+	movq	%rdx,%rax
+	imulq	8-128(%r13),%rax
+.byte	0x67
+	shrq	$29,%r9
+	movq	16(%rsp),%r11
+	vpaddq	%ymm11,%ymm3,%ymm2
+	vpmuludq	%ymm0,%ymm10,%ymm10
+	vmovdqu	192-24-128(%r13),%ymm11
+	addq	%rax,%r10
+	movq	%rdx,%rax
+	imulq	16-128(%r13),%rax
+	vpaddq	%ymm10,%ymm4,%ymm3
+	vpmuludq	%ymm0,%ymm14,%ymm14
+	vmovdqu	224-24-128(%r13),%ymm10
+	imulq	24-128(%r13),%rdx
+	addq	%rax,%r11
+	leaq	(%r9,%r10,1),%rax
+	vpaddq	%ymm14,%ymm5,%ymm4
+	vpmuludq	%ymm0,%ymm11,%ymm11
+	vmovdqu	256-24-128(%r13),%ymm14
+	movq	%rax,%r10
+	imull	%ecx,%eax
+	vpmuludq	%ymm0,%ymm10,%ymm10
+	vpaddq	%ymm11,%ymm6,%ymm5
+	vmovdqu	288-24-128(%r13),%ymm11
+	andl	$0x1fffffff,%eax
+	vpaddq	%ymm10,%ymm7,%ymm6
+	vpmuludq	%ymm0,%ymm14,%ymm14
+	addq	24(%rsp),%rdx
+	vpaddq	%ymm14,%ymm8,%ymm7
+	vpmuludq	%ymm0,%ymm11,%ymm11
+	vpaddq	%ymm11,%ymm9,%ymm8
+	vmovq	%r12,%xmm9
+	movq	%rdx,%r12
+
+	decl	%r14d
+	jnz	L$OOP_REDUCE_1024
+	leaq	448(%rsp),%r12
+	vpaddq	%ymm9,%ymm13,%ymm0
+	vpxor	%ymm9,%ymm9,%ymm9
+
+	vpaddq	288-192(%rbx),%ymm0,%ymm0
+	vpaddq	320-448(%r12),%ymm1,%ymm1
+	vpaddq	352-448(%r12),%ymm2,%ymm2
+	vpaddq	384-448(%r12),%ymm3,%ymm3
+	vpaddq	416-448(%r12),%ymm4,%ymm4
+	vpaddq	448-448(%r12),%ymm5,%ymm5
+	vpaddq	480-448(%r12),%ymm6,%ymm6
+	vpaddq	512-448(%r12),%ymm7,%ymm7
+	vpaddq	544-448(%r12),%ymm8,%ymm8
+
+	vpsrlq	$29,%ymm0,%ymm14
+	vpand	%ymm15,%ymm0,%ymm0
+	vpsrlq	$29,%ymm1,%ymm11
+	vpand	%ymm15,%ymm1,%ymm1
+	vpsrlq	$29,%ymm2,%ymm12
+	vpermq	$0x93,%ymm14,%ymm14
+	vpand	%ymm15,%ymm2,%ymm2
+	vpsrlq	$29,%ymm3,%ymm13
+	vpermq	$0x93,%ymm11,%ymm11
+	vpand	%ymm15,%ymm3,%ymm3
+	vpermq	$0x93,%ymm12,%ymm12
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpermq	$0x93,%ymm13,%ymm13
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm0,%ymm0
+	vpblendd	$3,%ymm11,%ymm12,%ymm11
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vpblendd	$3,%ymm13,%ymm9,%ymm13
+	vpaddq	%ymm12,%ymm3,%ymm3
+	vpaddq	%ymm13,%ymm4,%ymm4
+
+	vpsrlq	$29,%ymm0,%ymm14
+	vpand	%ymm15,%ymm0,%ymm0
+	vpsrlq	$29,%ymm1,%ymm11
+	vpand	%ymm15,%ymm1,%ymm1
+	vpsrlq	$29,%ymm2,%ymm12
+	vpermq	$0x93,%ymm14,%ymm14
+	vpand	%ymm15,%ymm2,%ymm2
+	vpsrlq	$29,%ymm3,%ymm13
+	vpermq	$0x93,%ymm11,%ymm11
+	vpand	%ymm15,%ymm3,%ymm3
+	vpermq	$0x93,%ymm12,%ymm12
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpermq	$0x93,%ymm13,%ymm13
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm0,%ymm0
+	vpblendd	$3,%ymm11,%ymm12,%ymm11
+	vpaddq	%ymm14,%ymm1,%ymm1
+	vmovdqu	%ymm0,0-128(%rdi)
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vmovdqu	%ymm1,32-128(%rdi)
+	vpblendd	$3,%ymm13,%ymm9,%ymm13
+	vpaddq	%ymm12,%ymm3,%ymm3
+	vmovdqu	%ymm2,64-128(%rdi)
+	vpaddq	%ymm13,%ymm4,%ymm4
+	vmovdqu	%ymm3,96-128(%rdi)
+	vpsrlq	$29,%ymm4,%ymm14
+	vpand	%ymm15,%ymm4,%ymm4
+	vpsrlq	$29,%ymm5,%ymm11
+	vpand	%ymm15,%ymm5,%ymm5
+	vpsrlq	$29,%ymm6,%ymm12
+	vpermq	$0x93,%ymm14,%ymm14
+	vpand	%ymm15,%ymm6,%ymm6
+	vpsrlq	$29,%ymm7,%ymm13
+	vpermq	$0x93,%ymm11,%ymm11
+	vpand	%ymm15,%ymm7,%ymm7
+	vpsrlq	$29,%ymm8,%ymm0
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm8,%ymm8
+	vpermq	$0x93,%ymm13,%ymm13
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpermq	$0x93,%ymm0,%ymm0
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm4,%ymm4
+	vpblendd	$3,%ymm11,%ymm12,%ymm11
+	vpaddq	%ymm14,%ymm5,%ymm5
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm11,%ymm6,%ymm6
+	vpblendd	$3,%ymm13,%ymm0,%ymm13
+	vpaddq	%ymm12,%ymm7,%ymm7
+	vpaddq	%ymm13,%ymm8,%ymm8
+
+	vpsrlq	$29,%ymm4,%ymm14
+	vpand	%ymm15,%ymm4,%ymm4
+	vpsrlq	$29,%ymm5,%ymm11
+	vpand	%ymm15,%ymm5,%ymm5
+	vpsrlq	$29,%ymm6,%ymm12
+	vpermq	$0x93,%ymm14,%ymm14
+	vpand	%ymm15,%ymm6,%ymm6
+	vpsrlq	$29,%ymm7,%ymm13
+	vpermq	$0x93,%ymm11,%ymm11
+	vpand	%ymm15,%ymm7,%ymm7
+	vpsrlq	$29,%ymm8,%ymm0
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm8,%ymm8
+	vpermq	$0x93,%ymm13,%ymm13
+
+	vpblendd	$3,%ymm9,%ymm14,%ymm10
+	vpermq	$0x93,%ymm0,%ymm0
+	vpblendd	$3,%ymm14,%ymm11,%ymm14
+	vpaddq	%ymm10,%ymm4,%ymm4
+	vpblendd	$3,%ymm11,%ymm12,%ymm11
+	vpaddq	%ymm14,%ymm5,%ymm5
+	vmovdqu	%ymm4,128-128(%rdi)
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm11,%ymm6,%ymm6
+	vmovdqu	%ymm5,160-128(%rdi)
+	vpblendd	$3,%ymm13,%ymm0,%ymm13
+	vpaddq	%ymm12,%ymm7,%ymm7
+	vmovdqu	%ymm6,192-128(%rdi)
+	vpaddq	%ymm13,%ymm8,%ymm8
+	vmovdqu	%ymm7,224-128(%rdi)
+	vmovdqu	%ymm8,256-128(%rdi)
+
+	movq	%rdi,%rsi
+	decl	%r8d
+	jne	L$OOP_GRANDE_SQR_1024
+
+	vzeroall
+	movq	%rbp,%rax
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$sqr_1024_epilogue:
+	.byte	0xf3,0xc3
 
-.globl	_rsaz_1024_sqr_avx2
 .globl	_rsaz_1024_mul_avx2
-.globl	_rsaz_1024_norm2red_avx2
-.globl	_rsaz_1024_red2norm_avx2
-.globl	_rsaz_1024_scatter5_avx2
-.globl	_rsaz_1024_gather5_avx2
 
-_rsaz_1024_sqr_avx2:
+.p2align	6
 _rsaz_1024_mul_avx2:
-_rsaz_1024_norm2red_avx2:
+	leaq	(%rsp),%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rax,%rbp
+	vzeroall
+	movq	%rdx,%r13
+	subq	$64,%rsp
+
+
+
+
+
+
+.byte	0x67,0x67
+	movq	%rsi,%r15
+	andq	$4095,%r15
+	addq	$320,%r15
+	shrq	$12,%r15
+	movq	%rsi,%r15
+	cmovnzq	%r13,%rsi
+	cmovnzq	%r15,%r13
+
+	movq	%rcx,%r15
+	subq	$-128,%rsi
+	subq	$-128,%rcx
+	subq	$-128,%rdi
+
+	andq	$4095,%r15
+	addq	$320,%r15
+.byte	0x67,0x67
+	shrq	$12,%r15
+	jz	L$mul_1024_no_n_copy
+
+
+
+
+
+	subq	$320,%rsp
+	vmovdqu	0-128(%rcx),%ymm0
+	andq	$-512,%rsp
+	vmovdqu	32-128(%rcx),%ymm1
+	vmovdqu	64-128(%rcx),%ymm2
+	vmovdqu	96-128(%rcx),%ymm3
+	vmovdqu	128-128(%rcx),%ymm4
+	vmovdqu	160-128(%rcx),%ymm5
+	vmovdqu	192-128(%rcx),%ymm6
+	vmovdqu	224-128(%rcx),%ymm7
+	vmovdqu	256-128(%rcx),%ymm8
+	leaq	64+128(%rsp),%rcx
+	vmovdqu	%ymm0,0-128(%rcx)
+	vpxor	%ymm0,%ymm0,%ymm0
+	vmovdqu	%ymm1,32-128(%rcx)
+	vpxor	%ymm1,%ymm1,%ymm1
+	vmovdqu	%ymm2,64-128(%rcx)
+	vpxor	%ymm2,%ymm2,%ymm2
+	vmovdqu	%ymm3,96-128(%rcx)
+	vpxor	%ymm3,%ymm3,%ymm3
+	vmovdqu	%ymm4,128-128(%rcx)
+	vpxor	%ymm4,%ymm4,%ymm4
+	vmovdqu	%ymm5,160-128(%rcx)
+	vpxor	%ymm5,%ymm5,%ymm5
+	vmovdqu	%ymm6,192-128(%rcx)
+	vpxor	%ymm6,%ymm6,%ymm6
+	vmovdqu	%ymm7,224-128(%rcx)
+	vpxor	%ymm7,%ymm7,%ymm7
+	vmovdqu	%ymm8,256-128(%rcx)
+	vmovdqa	%ymm0,%ymm8
+	vmovdqu	%ymm9,288-128(%rcx)
+L$mul_1024_no_n_copy:
+	andq	$-64,%rsp
+
+	movq	(%r13),%rbx
+	vpbroadcastq	(%r13),%ymm10
+	vmovdqu	%ymm0,(%rsp)
+	xorq	%r9,%r9
+.byte	0x67
+	xorq	%r10,%r10
+	xorq	%r11,%r11
+	xorq	%r12,%r12
+
+	vmovdqu	L$and_mask(%rip),%ymm15
+	movl	$9,%r14d
+	vmovdqu	%ymm9,288-128(%rdi)
+	jmp	L$oop_mul_1024
+
+.p2align	5
+L$oop_mul_1024:
+	vpsrlq	$29,%ymm3,%ymm9
+	movq	%rbx,%rax
+	imulq	-128(%rsi),%rax
+	addq	%r9,%rax
+	movq	%rbx,%r10
+	imulq	8-128(%rsi),%r10
+	addq	8(%rsp),%r10
+
+	movq	%rax,%r9
+	imull	%r8d,%eax
+	andl	$0x1fffffff,%eax
+
+	movq	%rbx,%r11
+	imulq	16-128(%rsi),%r11
+	addq	16(%rsp),%r11
+
+	movq	%rbx,%r12
+	imulq	24-128(%rsi),%r12
+	addq	24(%rsp),%r12
+	vpmuludq	32-128(%rsi),%ymm10,%ymm0
+	vmovd	%eax,%xmm11
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	64-128(%rsi),%ymm10,%ymm12
+	vpbroadcastq	%xmm11,%ymm11
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	96-128(%rsi),%ymm10,%ymm13
+	vpand	%ymm15,%ymm3,%ymm3
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	128-128(%rsi),%ymm10,%ymm0
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	160-128(%rsi),%ymm10,%ymm12
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	192-128(%rsi),%ymm10,%ymm13
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	224-128(%rsi),%ymm10,%ymm0
+	vpermq	$0x93,%ymm9,%ymm9
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	256-128(%rsi),%ymm10,%ymm12
+	vpbroadcastq	8(%r13),%ymm10
+	vpaddq	%ymm12,%ymm8,%ymm8
+
+	movq	%rax,%rdx
+	imulq	-128(%rcx),%rax
+	addq	%rax,%r9
+	movq	%rdx,%rax
+	imulq	8-128(%rcx),%rax
+	addq	%rax,%r10
+	movq	%rdx,%rax
+	imulq	16-128(%rcx),%rax
+	addq	%rax,%r11
+	shrq	$29,%r9
+	imulq	24-128(%rcx),%rdx
+	addq	%rdx,%r12
+	addq	%r9,%r10
+
+	vpmuludq	32-128(%rcx),%ymm11,%ymm13
+	vmovq	%xmm10,%rbx
+	vpaddq	%ymm13,%ymm1,%ymm1
+	vpmuludq	64-128(%rcx),%ymm11,%ymm0
+	vpaddq	%ymm0,%ymm2,%ymm2
+	vpmuludq	96-128(%rcx),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm3,%ymm3
+	vpmuludq	128-128(%rcx),%ymm11,%ymm13
+	vpaddq	%ymm13,%ymm4,%ymm4
+	vpmuludq	160-128(%rcx),%ymm11,%ymm0
+	vpaddq	%ymm0,%ymm5,%ymm5
+	vpmuludq	192-128(%rcx),%ymm11,%ymm12
+	vpaddq	%ymm12,%ymm6,%ymm6
+	vpmuludq	224-128(%rcx),%ymm11,%ymm13
+	vpblendd	$3,%ymm14,%ymm9,%ymm9
+	vpaddq	%ymm13,%ymm7,%ymm7
+	vpmuludq	256-128(%rcx),%ymm11,%ymm0
+	vpaddq	%ymm9,%ymm3,%ymm3
+	vpaddq	%ymm0,%ymm8,%ymm8
+
+	movq	%rbx,%rax
+	imulq	-128(%rsi),%rax
+	addq	%rax,%r10
+	vmovdqu	-8+32-128(%rsi),%ymm12
+	movq	%rbx,%rax
+	imulq	8-128(%rsi),%rax
+	addq	%rax,%r11
+	vmovdqu	-8+64-128(%rsi),%ymm13
+
+	movq	%r10,%rax
+	imull	%r8d,%eax
+	andl	$0x1fffffff,%eax
+
+	imulq	16-128(%rsi),%rbx
+	addq	%rbx,%r12
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovd	%eax,%xmm11
+	vmovdqu	-8+96-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm1,%ymm1
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vpbroadcastq	%xmm11,%ymm11
+	vmovdqu	-8+128-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm2,%ymm2
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-8+160-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm3,%ymm3
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovdqu	-8+192-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm4,%ymm4
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-8+224-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm5,%ymm5
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-8+256-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm6,%ymm6
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovdqu	-8+288-128(%rsi),%ymm9
+	vpaddq	%ymm12,%ymm7,%ymm7
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vpaddq	%ymm13,%ymm8,%ymm8
+	vpmuludq	%ymm10,%ymm9,%ymm9
+	vpbroadcastq	16(%r13),%ymm10
+
+	movq	%rax,%rdx
+	imulq	-128(%rcx),%rax
+	addq	%rax,%r10
+	vmovdqu	-8+32-128(%rcx),%ymm0
+	movq	%rdx,%rax
+	imulq	8-128(%rcx),%rax
+	addq	%rax,%r11
+	vmovdqu	-8+64-128(%rcx),%ymm12
+	shrq	$29,%r10
+	imulq	16-128(%rcx),%rdx
+	addq	%rdx,%r12
+	addq	%r10,%r11
+
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovq	%xmm10,%rbx
+	vmovdqu	-8+96-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-8+128-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-8+160-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-8+192-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-8+224-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-8+256-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-8+288-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vpaddq	%ymm13,%ymm9,%ymm9
+
+	vmovdqu	-16+32-128(%rsi),%ymm0
+	movq	%rbx,%rax
+	imulq	-128(%rsi),%rax
+	addq	%r11,%rax
+
+	vmovdqu	-16+64-128(%rsi),%ymm12
+	movq	%rax,%r11
+	imull	%r8d,%eax
+	andl	$0x1fffffff,%eax
+
+	imulq	8-128(%rsi),%rbx
+	addq	%rbx,%r12
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovd	%eax,%xmm11
+	vmovdqu	-16+96-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vpbroadcastq	%xmm11,%ymm11
+	vmovdqu	-16+128-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-16+160-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-16+192-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovdqu	-16+224-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-16+256-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-16+288-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vpbroadcastq	24(%r13),%ymm10
+	vpaddq	%ymm13,%ymm9,%ymm9
+
+	vmovdqu	-16+32-128(%rcx),%ymm0
+	movq	%rax,%rdx
+	imulq	-128(%rcx),%rax
+	addq	%rax,%r11
+	vmovdqu	-16+64-128(%rcx),%ymm12
+	imulq	8-128(%rcx),%rdx
+	addq	%rdx,%r12
+	shrq	$29,%r11
+
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovq	%xmm10,%rbx
+	vmovdqu	-16+96-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-16+128-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-16+160-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-16+192-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-16+224-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-16+256-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-16+288-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-24+32-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-24+64-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm9,%ymm9
+
+	addq	%r11,%r12
+	imulq	-128(%rsi),%rbx
+	addq	%rbx,%r12
+
+	movq	%r12,%rax
+	imull	%r8d,%eax
+	andl	$0x1fffffff,%eax
+
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovd	%eax,%xmm11
+	vmovdqu	-24+96-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm1
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vpbroadcastq	%xmm11,%ymm11
+	vmovdqu	-24+128-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm2,%ymm2
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-24+160-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm3
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-24+192-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm4
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vmovdqu	-24+224-128(%rsi),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vmovdqu	-24+256-128(%rsi),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpmuludq	%ymm10,%ymm0,%ymm0
+	vmovdqu	-24+288-128(%rsi),%ymm13
+	vpaddq	%ymm0,%ymm7,%ymm7
+	vpmuludq	%ymm10,%ymm12,%ymm12
+	vpaddq	%ymm12,%ymm8,%ymm8
+	vpmuludq	%ymm10,%ymm13,%ymm13
+	vpbroadcastq	32(%r13),%ymm10
+	vpaddq	%ymm13,%ymm9,%ymm9
+	addq	$32,%r13
+
+	vmovdqu	-24+32-128(%rcx),%ymm0
+	imulq	-128(%rcx),%rax
+	addq	%rax,%r12
+	shrq	$29,%r12
+
+	vmovdqu	-24+64-128(%rcx),%ymm12
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovq	%xmm10,%rbx
+	vmovdqu	-24+96-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm1,%ymm0
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	%ymm0,(%rsp)
+	vpaddq	%ymm12,%ymm2,%ymm1
+	vmovdqu	-24+128-128(%rcx),%ymm0
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-24+160-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm3,%ymm2
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-24+192-128(%rcx),%ymm13
+	vpaddq	%ymm0,%ymm4,%ymm3
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	vmovdqu	-24+224-128(%rcx),%ymm0
+	vpaddq	%ymm12,%ymm5,%ymm4
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovdqu	-24+256-128(%rcx),%ymm12
+	vpaddq	%ymm13,%ymm6,%ymm5
+	vpmuludq	%ymm11,%ymm0,%ymm0
+	vmovdqu	-24+288-128(%rcx),%ymm13
+	movq	%r12,%r9
+	vpaddq	%ymm0,%ymm7,%ymm6
+	vpmuludq	%ymm11,%ymm12,%ymm12
+	addq	(%rsp),%r9
+	vpaddq	%ymm12,%ymm8,%ymm7
+	vpmuludq	%ymm11,%ymm13,%ymm13
+	vmovq	%r12,%xmm12
+	vpaddq	%ymm13,%ymm9,%ymm8
+
+	decl	%r14d
+	jnz	L$oop_mul_1024
+	vpermq	$0,%ymm15,%ymm15
+	vpaddq	(%rsp),%ymm12,%ymm0
+
+	vpsrlq	$29,%ymm0,%ymm12
+	vpand	%ymm15,%ymm0,%ymm0
+	vpsrlq	$29,%ymm1,%ymm13
+	vpand	%ymm15,%ymm1,%ymm1
+	vpsrlq	$29,%ymm2,%ymm10
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm2,%ymm2
+	vpsrlq	$29,%ymm3,%ymm11
+	vpermq	$0x93,%ymm13,%ymm13
+	vpand	%ymm15,%ymm3,%ymm3
+
+	vpblendd	$3,%ymm14,%ymm12,%ymm9
+	vpermq	$0x93,%ymm10,%ymm10
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpermq	$0x93,%ymm11,%ymm11
+	vpaddq	%ymm9,%ymm0,%ymm0
+	vpblendd	$3,%ymm13,%ymm10,%ymm13
+	vpaddq	%ymm12,%ymm1,%ymm1
+	vpblendd	$3,%ymm10,%ymm11,%ymm10
+	vpaddq	%ymm13,%ymm2,%ymm2
+	vpblendd	$3,%ymm11,%ymm14,%ymm11
+	vpaddq	%ymm10,%ymm3,%ymm3
+	vpaddq	%ymm11,%ymm4,%ymm4
+
+	vpsrlq	$29,%ymm0,%ymm12
+	vpand	%ymm15,%ymm0,%ymm0
+	vpsrlq	$29,%ymm1,%ymm13
+	vpand	%ymm15,%ymm1,%ymm1
+	vpsrlq	$29,%ymm2,%ymm10
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm2,%ymm2
+	vpsrlq	$29,%ymm3,%ymm11
+	vpermq	$0x93,%ymm13,%ymm13
+	vpand	%ymm15,%ymm3,%ymm3
+	vpermq	$0x93,%ymm10,%ymm10
+
+	vpblendd	$3,%ymm14,%ymm12,%ymm9
+	vpermq	$0x93,%ymm11,%ymm11
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm9,%ymm0,%ymm0
+	vpblendd	$3,%ymm13,%ymm10,%ymm13
+	vpaddq	%ymm12,%ymm1,%ymm1
+	vpblendd	$3,%ymm10,%ymm11,%ymm10
+	vpaddq	%ymm13,%ymm2,%ymm2
+	vpblendd	$3,%ymm11,%ymm14,%ymm11
+	vpaddq	%ymm10,%ymm3,%ymm3
+	vpaddq	%ymm11,%ymm4,%ymm4
+
+	vmovdqu	%ymm0,0-128(%rdi)
+	vmovdqu	%ymm1,32-128(%rdi)
+	vmovdqu	%ymm2,64-128(%rdi)
+	vmovdqu	%ymm3,96-128(%rdi)
+	vpsrlq	$29,%ymm4,%ymm12
+	vpand	%ymm15,%ymm4,%ymm4
+	vpsrlq	$29,%ymm5,%ymm13
+	vpand	%ymm15,%ymm5,%ymm5
+	vpsrlq	$29,%ymm6,%ymm10
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm6,%ymm6
+	vpsrlq	$29,%ymm7,%ymm11
+	vpermq	$0x93,%ymm13,%ymm13
+	vpand	%ymm15,%ymm7,%ymm7
+	vpsrlq	$29,%ymm8,%ymm0
+	vpermq	$0x93,%ymm10,%ymm10
+	vpand	%ymm15,%ymm8,%ymm8
+	vpermq	$0x93,%ymm11,%ymm11
+
+	vpblendd	$3,%ymm14,%ymm12,%ymm9
+	vpermq	$0x93,%ymm0,%ymm0
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm9,%ymm4,%ymm4
+	vpblendd	$3,%ymm13,%ymm10,%ymm13
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpblendd	$3,%ymm10,%ymm11,%ymm10
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpblendd	$3,%ymm11,%ymm0,%ymm11
+	vpaddq	%ymm10,%ymm7,%ymm7
+	vpaddq	%ymm11,%ymm8,%ymm8
+
+	vpsrlq	$29,%ymm4,%ymm12
+	vpand	%ymm15,%ymm4,%ymm4
+	vpsrlq	$29,%ymm5,%ymm13
+	vpand	%ymm15,%ymm5,%ymm5
+	vpsrlq	$29,%ymm6,%ymm10
+	vpermq	$0x93,%ymm12,%ymm12
+	vpand	%ymm15,%ymm6,%ymm6
+	vpsrlq	$29,%ymm7,%ymm11
+	vpermq	$0x93,%ymm13,%ymm13
+	vpand	%ymm15,%ymm7,%ymm7
+	vpsrlq	$29,%ymm8,%ymm0
+	vpermq	$0x93,%ymm10,%ymm10
+	vpand	%ymm15,%ymm8,%ymm8
+	vpermq	$0x93,%ymm11,%ymm11
+
+	vpblendd	$3,%ymm14,%ymm12,%ymm9
+	vpermq	$0x93,%ymm0,%ymm0
+	vpblendd	$3,%ymm12,%ymm13,%ymm12
+	vpaddq	%ymm9,%ymm4,%ymm4
+	vpblendd	$3,%ymm13,%ymm10,%ymm13
+	vpaddq	%ymm12,%ymm5,%ymm5
+	vpblendd	$3,%ymm10,%ymm11,%ymm10
+	vpaddq	%ymm13,%ymm6,%ymm6
+	vpblendd	$3,%ymm11,%ymm0,%ymm11
+	vpaddq	%ymm10,%ymm7,%ymm7
+	vpaddq	%ymm11,%ymm8,%ymm8
+
+	vmovdqu	%ymm4,128-128(%rdi)
+	vmovdqu	%ymm5,160-128(%rdi)
+	vmovdqu	%ymm6,192-128(%rdi)
+	vmovdqu	%ymm7,224-128(%rdi)
+	vmovdqu	%ymm8,256-128(%rdi)
+	vzeroupper
+
+	movq	%rbp,%rax
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$mul_1024_epilogue:
+	.byte	0xf3,0xc3
+
+.globl	_rsaz_1024_red2norm_avx2
+
+.p2align	5
 _rsaz_1024_red2norm_avx2:
+	subq	$-128,%rsi
+	xorq	%rax,%rax
+	movq	-128(%rsi),%r8
+	movq	-120(%rsi),%r9
+	movq	-112(%rsi),%r10
+	shlq	$0,%r8
+	shlq	$29,%r9
+	movq	%r10,%r11
+	shlq	$58,%r10
+	shrq	$6,%r11
+	addq	%r8,%rax
+	addq	%r9,%rax
+	addq	%r10,%rax
+	adcq	$0,%r11
+	movq	%rax,0(%rdi)
+	movq	%r11,%rax
+	movq	-104(%rsi),%r8
+	movq	-96(%rsi),%r9
+	shlq	$23,%r8
+	movq	%r9,%r10
+	shlq	$52,%r9
+	shrq	$12,%r10
+	addq	%r8,%rax
+	addq	%r9,%rax
+	adcq	$0,%r10
+	movq	%rax,8(%rdi)
+	movq	%r10,%rax
+	movq	-88(%rsi),%r11
+	movq	-80(%rsi),%r8
+	shlq	$17,%r11
+	movq	%r8,%r9
+	shlq	$46,%r8
+	shrq	$18,%r9
+	addq	%r11,%rax
+	addq	%r8,%rax
+	adcq	$0,%r9
+	movq	%rax,16(%rdi)
+	movq	%r9,%rax
+	movq	-72(%rsi),%r10
+	movq	-64(%rsi),%r11
+	shlq	$11,%r10
+	movq	%r11,%r8
+	shlq	$40,%r11
+	shrq	$24,%r8
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,24(%rdi)
+	movq	%r8,%rax
+	movq	-56(%rsi),%r9
+	movq	-48(%rsi),%r10
+	movq	-40(%rsi),%r11
+	shlq	$5,%r9
+	shlq	$34,%r10
+	movq	%r11,%r8
+	shlq	$63,%r11
+	shrq	$1,%r8
+	addq	%r9,%rax
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,32(%rdi)
+	movq	%r8,%rax
+	movq	-32(%rsi),%r9
+	movq	-24(%rsi),%r10
+	shlq	$28,%r9
+	movq	%r10,%r11
+	shlq	$57,%r10
+	shrq	$7,%r11
+	addq	%r9,%rax
+	addq	%r10,%rax
+	adcq	$0,%r11
+	movq	%rax,40(%rdi)
+	movq	%r11,%rax
+	movq	-16(%rsi),%r8
+	movq	-8(%rsi),%r9
+	shlq	$22,%r8
+	movq	%r9,%r10
+	shlq	$51,%r9
+	shrq	$13,%r10
+	addq	%r8,%rax
+	addq	%r9,%rax
+	adcq	$0,%r10
+	movq	%rax,48(%rdi)
+	movq	%r10,%rax
+	movq	0(%rsi),%r11
+	movq	8(%rsi),%r8
+	shlq	$16,%r11
+	movq	%r8,%r9
+	shlq	$45,%r8
+	shrq	$19,%r9
+	addq	%r11,%rax
+	addq	%r8,%rax
+	adcq	$0,%r9
+	movq	%rax,56(%rdi)
+	movq	%r9,%rax
+	movq	16(%rsi),%r10
+	movq	24(%rsi),%r11
+	shlq	$10,%r10
+	movq	%r11,%r8
+	shlq	$39,%r11
+	shrq	$25,%r8
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,64(%rdi)
+	movq	%r8,%rax
+	movq	32(%rsi),%r9
+	movq	40(%rsi),%r10
+	movq	48(%rsi),%r11
+	shlq	$4,%r9
+	shlq	$33,%r10
+	movq	%r11,%r8
+	shlq	$62,%r11
+	shrq	$2,%r8
+	addq	%r9,%rax
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,72(%rdi)
+	movq	%r8,%rax
+	movq	56(%rsi),%r9
+	movq	64(%rsi),%r10
+	shlq	$27,%r9
+	movq	%r10,%r11
+	shlq	$56,%r10
+	shrq	$8,%r11
+	addq	%r9,%rax
+	addq	%r10,%rax
+	adcq	$0,%r11
+	movq	%rax,80(%rdi)
+	movq	%r11,%rax
+	movq	72(%rsi),%r8
+	movq	80(%rsi),%r9
+	shlq	$21,%r8
+	movq	%r9,%r10
+	shlq	$50,%r9
+	shrq	$14,%r10
+	addq	%r8,%rax
+	addq	%r9,%rax
+	adcq	$0,%r10
+	movq	%rax,88(%rdi)
+	movq	%r10,%rax
+	movq	88(%rsi),%r11
+	movq	96(%rsi),%r8
+	shlq	$15,%r11
+	movq	%r8,%r9
+	shlq	$44,%r8
+	shrq	$20,%r9
+	addq	%r11,%rax
+	addq	%r8,%rax
+	adcq	$0,%r9
+	movq	%rax,96(%rdi)
+	movq	%r9,%rax
+	movq	104(%rsi),%r10
+	movq	112(%rsi),%r11
+	shlq	$9,%r10
+	movq	%r11,%r8
+	shlq	$38,%r11
+	shrq	$26,%r8
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,104(%rdi)
+	movq	%r8,%rax
+	movq	120(%rsi),%r9
+	movq	128(%rsi),%r10
+	movq	136(%rsi),%r11
+	shlq	$3,%r9
+	shlq	$32,%r10
+	movq	%r11,%r8
+	shlq	$61,%r11
+	shrq	$3,%r8
+	addq	%r9,%rax
+	addq	%r10,%rax
+	addq	%r11,%rax
+	adcq	$0,%r8
+	movq	%rax,112(%rdi)
+	movq	%r8,%rax
+	movq	144(%rsi),%r9
+	movq	152(%rsi),%r10
+	shlq	$26,%r9
+	movq	%r10,%r11
+	shlq	$55,%r10
+	shrq	$9,%r11
+	addq	%r9,%rax
+	addq	%r10,%rax
+	adcq	$0,%r11
+	movq	%rax,120(%rdi)
+	movq	%r11,%rax
+	.byte	0xf3,0xc3
+
+
+.globl	_rsaz_1024_norm2red_avx2
+
+.p2align	5
+_rsaz_1024_norm2red_avx2:
+	subq	$-128,%rdi
+	movq	(%rsi),%r8
+	movl	$0x1fffffff,%eax
+	movq	8(%rsi),%r9
+	movq	%r8,%r11
+	shrq	$0,%r11
+	andq	%rax,%r11
+	movq	%r11,-128(%rdi)
+	movq	%r8,%r10
+	shrq	$29,%r10
+	andq	%rax,%r10
+	movq	%r10,-120(%rdi)
+	shrdq	$58,%r9,%r8
+	andq	%rax,%r8
+	movq	%r8,-112(%rdi)
+	movq	16(%rsi),%r10
+	movq	%r9,%r8
+	shrq	$23,%r8
+	andq	%rax,%r8
+	movq	%r8,-104(%rdi)
+	shrdq	$52,%r10,%r9
+	andq	%rax,%r9
+	movq	%r9,-96(%rdi)
+	movq	24(%rsi),%r11
+	movq	%r10,%r9
+	shrq	$17,%r9
+	andq	%rax,%r9
+	movq	%r9,-88(%rdi)
+	shrdq	$46,%r11,%r10
+	andq	%rax,%r10
+	movq	%r10,-80(%rdi)
+	movq	32(%rsi),%r8
+	movq	%r11,%r10
+	shrq	$11,%r10
+	andq	%rax,%r10
+	movq	%r10,-72(%rdi)
+	shrdq	$40,%r8,%r11
+	andq	%rax,%r11
+	movq	%r11,-64(%rdi)
+	movq	40(%rsi),%r9
+	movq	%r8,%r11
+	shrq	$5,%r11
+	andq	%rax,%r11
+	movq	%r11,-56(%rdi)
+	movq	%r8,%r10
+	shrq	$34,%r10
+	andq	%rax,%r10
+	movq	%r10,-48(%rdi)
+	shrdq	$63,%r9,%r8
+	andq	%rax,%r8
+	movq	%r8,-40(%rdi)
+	movq	48(%rsi),%r10
+	movq	%r9,%r8
+	shrq	$28,%r8
+	andq	%rax,%r8
+	movq	%r8,-32(%rdi)
+	shrdq	$57,%r10,%r9
+	andq	%rax,%r9
+	movq	%r9,-24(%rdi)
+	movq	56(%rsi),%r11
+	movq	%r10,%r9
+	shrq	$22,%r9
+	andq	%rax,%r9
+	movq	%r9,-16(%rdi)
+	shrdq	$51,%r11,%r10
+	andq	%rax,%r10
+	movq	%r10,-8(%rdi)
+	movq	64(%rsi),%r8
+	movq	%r11,%r10
+	shrq	$16,%r10
+	andq	%rax,%r10
+	movq	%r10,0(%rdi)
+	shrdq	$45,%r8,%r11
+	andq	%rax,%r11
+	movq	%r11,8(%rdi)
+	movq	72(%rsi),%r9
+	movq	%r8,%r11
+	shrq	$10,%r11
+	andq	%rax,%r11
+	movq	%r11,16(%rdi)
+	shrdq	$39,%r9,%r8
+	andq	%rax,%r8
+	movq	%r8,24(%rdi)
+	movq	80(%rsi),%r10
+	movq	%r9,%r8
+	shrq	$4,%r8
+	andq	%rax,%r8
+	movq	%r8,32(%rdi)
+	movq	%r9,%r11
+	shrq	$33,%r11
+	andq	%rax,%r11
+	movq	%r11,40(%rdi)
+	shrdq	$62,%r10,%r9
+	andq	%rax,%r9
+	movq	%r9,48(%rdi)
+	movq	88(%rsi),%r11
+	movq	%r10,%r9
+	shrq	$27,%r9
+	andq	%rax,%r9
+	movq	%r9,56(%rdi)
+	shrdq	$56,%r11,%r10
+	andq	%rax,%r10
+	movq	%r10,64(%rdi)
+	movq	96(%rsi),%r8
+	movq	%r11,%r10
+	shrq	$21,%r10
+	andq	%rax,%r10
+	movq	%r10,72(%rdi)
+	shrdq	$50,%r8,%r11
+	andq	%rax,%r11
+	movq	%r11,80(%rdi)
+	movq	104(%rsi),%r9
+	movq	%r8,%r11
+	shrq	$15,%r11
+	andq	%rax,%r11
+	movq	%r11,88(%rdi)
+	shrdq	$44,%r9,%r8
+	andq	%rax,%r8
+	movq	%r8,96(%rdi)
+	movq	112(%rsi),%r10
+	movq	%r9,%r8
+	shrq	$9,%r8
+	andq	%rax,%r8
+	movq	%r8,104(%rdi)
+	shrdq	$38,%r10,%r9
+	andq	%rax,%r9
+	movq	%r9,112(%rdi)
+	movq	120(%rsi),%r11
+	movq	%r10,%r9
+	shrq	$3,%r9
+	andq	%rax,%r9
+	movq	%r9,120(%rdi)
+	movq	%r10,%r8
+	shrq	$32,%r8
+	andq	%rax,%r8
+	movq	%r8,128(%rdi)
+	shrdq	$61,%r11,%r10
+	andq	%rax,%r10
+	movq	%r10,136(%rdi)
+	xorq	%r8,%r8
+	movq	%r11,%r10
+	shrq	$26,%r10
+	andq	%rax,%r10
+	movq	%r10,144(%rdi)
+	shrdq	$55,%r8,%r11
+	andq	%rax,%r11
+	movq	%r11,152(%rdi)
+	movq	%r8,160(%rdi)
+	movq	%r8,168(%rdi)
+	movq	%r8,176(%rdi)
+	movq	%r8,184(%rdi)
+	.byte	0xf3,0xc3
+
+.globl	_rsaz_1024_scatter5_avx2
+
+.p2align	5
 _rsaz_1024_scatter5_avx2:
+	vzeroupper
+	vmovdqu	L$scatter_permd(%rip),%ymm5
+	shll	$4,%edx
+	leaq	(%rdi,%rdx,1),%rdi
+	movl	$9,%eax
+	jmp	L$oop_scatter_1024
+
+.p2align	5
+L$oop_scatter_1024:
+	vmovdqu	(%rsi),%ymm0
+	leaq	32(%rsi),%rsi
+	vpermd	%ymm0,%ymm5,%ymm0
+	vmovdqu	%xmm0,(%rdi)
+	leaq	512(%rdi),%rdi
+	decl	%eax
+	jnz	L$oop_scatter_1024
+
+	vzeroupper
+	.byte	0xf3,0xc3
+
+
+.globl	_rsaz_1024_gather5_avx2
+
+.p2align	5
 _rsaz_1024_gather5_avx2:
-.byte	0x0f,0x0b
+	vzeroupper
+	movq	%rsp,%r11
+	leaq	-256(%rsp),%rsp
+	andq	$-32,%rsp
+	leaq	L$inc(%rip),%r10
+	leaq	-128(%rsp),%rax
+
+	vmovd	%edx,%xmm4
+	vmovdqa	(%r10),%ymm0
+	vmovdqa	32(%r10),%ymm1
+	vmovdqa	64(%r10),%ymm5
+	vpbroadcastd	%xmm4,%ymm4
+
+	vpaddd	%ymm5,%ymm0,%ymm2
+	vpcmpeqd	%ymm4,%ymm0,%ymm0
+	vpaddd	%ymm5,%ymm1,%ymm3
+	vpcmpeqd	%ymm4,%ymm1,%ymm1
+	vmovdqa	%ymm0,0+128(%rax)
+	vpaddd	%ymm5,%ymm2,%ymm0
+	vpcmpeqd	%ymm4,%ymm2,%ymm2
+	vmovdqa	%ymm1,32+128(%rax)
+	vpaddd	%ymm5,%ymm3,%ymm1
+	vpcmpeqd	%ymm4,%ymm3,%ymm3
+	vmovdqa	%ymm2,64+128(%rax)
+	vpaddd	%ymm5,%ymm0,%ymm2
+	vpcmpeqd	%ymm4,%ymm0,%ymm0
+	vmovdqa	%ymm3,96+128(%rax)
+	vpaddd	%ymm5,%ymm1,%ymm3
+	vpcmpeqd	%ymm4,%ymm1,%ymm1
+	vmovdqa	%ymm0,128+128(%rax)
+	vpaddd	%ymm5,%ymm2,%ymm8
+	vpcmpeqd	%ymm4,%ymm2,%ymm2
+	vmovdqa	%ymm1,160+128(%rax)
+	vpaddd	%ymm5,%ymm3,%ymm9
+	vpcmpeqd	%ymm4,%ymm3,%ymm3
+	vmovdqa	%ymm2,192+128(%rax)
+	vpaddd	%ymm5,%ymm8,%ymm10
+	vpcmpeqd	%ymm4,%ymm8,%ymm8
+	vmovdqa	%ymm3,224+128(%rax)
+	vpaddd	%ymm5,%ymm9,%ymm11
+	vpcmpeqd	%ymm4,%ymm9,%ymm9
+	vpaddd	%ymm5,%ymm10,%ymm12
+	vpcmpeqd	%ymm4,%ymm10,%ymm10
+	vpaddd	%ymm5,%ymm11,%ymm13
+	vpcmpeqd	%ymm4,%ymm11,%ymm11
+	vpaddd	%ymm5,%ymm12,%ymm14
+	vpcmpeqd	%ymm4,%ymm12,%ymm12
+	vpaddd	%ymm5,%ymm13,%ymm15
+	vpcmpeqd	%ymm4,%ymm13,%ymm13
+	vpcmpeqd	%ymm4,%ymm14,%ymm14
+	vpcmpeqd	%ymm4,%ymm15,%ymm15
+
+	vmovdqa	-32(%r10),%ymm7
+	leaq	128(%rsi),%rsi
+	movl	$9,%edx
+
+L$oop_gather_1024:
+	vmovdqa	0-128(%rsi),%ymm0
+	vmovdqa	32-128(%rsi),%ymm1
+	vmovdqa	64-128(%rsi),%ymm2
+	vmovdqa	96-128(%rsi),%ymm3
+	vpand	0+128(%rax),%ymm0,%ymm0
+	vpand	32+128(%rax),%ymm1,%ymm1
+	vpand	64+128(%rax),%ymm2,%ymm2
+	vpor	%ymm0,%ymm1,%ymm4
+	vpand	96+128(%rax),%ymm3,%ymm3
+	vmovdqa	128-128(%rsi),%ymm0
+	vmovdqa	160-128(%rsi),%ymm1
+	vpor	%ymm2,%ymm3,%ymm5
+	vmovdqa	192-128(%rsi),%ymm2
+	vmovdqa	224-128(%rsi),%ymm3
+	vpand	128+128(%rax),%ymm0,%ymm0
+	vpand	160+128(%rax),%ymm1,%ymm1
+	vpand	192+128(%rax),%ymm2,%ymm2
+	vpor	%ymm0,%ymm4,%ymm4
+	vpand	224+128(%rax),%ymm3,%ymm3
+	vpand	256-128(%rsi),%ymm8,%ymm0
+	vpor	%ymm1,%ymm5,%ymm5
+	vpand	288-128(%rsi),%ymm9,%ymm1
+	vpor	%ymm2,%ymm4,%ymm4
+	vpand	320-128(%rsi),%ymm10,%ymm2
+	vpor	%ymm3,%ymm5,%ymm5
+	vpand	352-128(%rsi),%ymm11,%ymm3
+	vpor	%ymm0,%ymm4,%ymm4
+	vpand	384-128(%rsi),%ymm12,%ymm0
+	vpor	%ymm1,%ymm5,%ymm5
+	vpand	416-128(%rsi),%ymm13,%ymm1
+	vpor	%ymm2,%ymm4,%ymm4
+	vpand	448-128(%rsi),%ymm14,%ymm2
+	vpor	%ymm3,%ymm5,%ymm5
+	vpand	480-128(%rsi),%ymm15,%ymm3
+	leaq	512(%rsi),%rsi
+	vpor	%ymm0,%ymm4,%ymm4
+	vpor	%ymm1,%ymm5,%ymm5
+	vpor	%ymm2,%ymm4,%ymm4
+	vpor	%ymm3,%ymm5,%ymm5
+
+	vpor	%ymm5,%ymm4,%ymm4
+	vextracti128	$1,%ymm4,%xmm5
+	vpor	%xmm4,%xmm5,%xmm5
+	vpermd	%ymm5,%ymm7,%ymm5
+	vmovdqu	%ymm5,(%rdi)
+	leaq	32(%rdi),%rdi
+	decl	%edx
+	jnz	L$oop_gather_1024
+
+	vpxor	%ymm0,%ymm0,%ymm0
+	vmovdqu	%ymm0,(%rdi)
+	vzeroupper
+	leaq	(%r11),%rsp
 	.byte	0xf3,0xc3
+
+
+.globl	_rsaz_avx2_eligible
+
+.p2align	5
+_rsaz_avx2_eligible:
+	movl	_OPENSSL_ia32cap_P+8(%rip),%eax
+	movl	$524544,%ecx
+	movl	$0,%edx
+	andl	%eax,%ecx
+	cmpl	$524544,%ecx
+	cmovel	%edx,%eax
+	andl	$32,%eax
+	shrl	$5,%eax
+	.byte	0xf3,0xc3
+
+
+.p2align	6
+L$and_mask:
+.quad	0x1fffffff,0x1fffffff,0x1fffffff,-1
+L$scatter_permd:
+.long	0,2,4,6,7,7,7,7
+L$gather_permd:
+.long	0,7,1,7,2,7,3,7
+L$inc:
+.long	0,0,0,0, 1,1,1,1
+.long	2,2,2,2, 3,3,3,3
+.long	4,4,4,4, 4,4,4,4
+.p2align	6
diff --git a/deps/openssl/asm/x64-macosx-gas/bn/rsaz-x86_64.s b/deps/openssl/asm/x64-macosx-gas/bn/rsaz-x86_64.s
index b92f098e73c214..8a6e44932d99d3 100644
--- a/deps/openssl/asm/x64-macosx-gas/bn/rsaz-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/bn/rsaz-x86_64.s
@@ -19,6 +19,10 @@ L$sqr_body:
 	movq	(%rsi),%rdx
 	movq	8(%rsi),%rax
 	movq	%rcx,128(%rsp)
+	movl	$0x80100,%r11d
+	andl	_OPENSSL_ia32cap_P+8(%rip),%r11d
+	cmpl	$0x80100,%r11d
+	je	L$oop_sqrx
 	jmp	L$oop_sqr
 
 .p2align	5
@@ -382,6 +386,276 @@ L$oop_sqr:
 
 	decl	%r8d
 	jnz	L$oop_sqr
+	jmp	L$sqr_tail
+
+.p2align	5
+L$oop_sqrx:
+	movl	%r8d,128+8(%rsp)
+.byte	102,72,15,110,199
+.byte	102,72,15,110,205
+
+	mulxq	%rax,%r8,%r9
+
+	mulxq	16(%rsi),%rcx,%r10
+	xorq	%rbp,%rbp
+
+	mulxq	24(%rsi),%rax,%r11
+	adcxq	%rcx,%r9
+
+	mulxq	32(%rsi),%rcx,%r12
+	adcxq	%rax,%r10
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rcx,%r11
+
+.byte	0xc4,0x62,0xf3,0xf6,0xb6,0x30,0x00,0x00,0x00
+	adcxq	%rax,%r12
+	adcxq	%rcx,%r13
+
+.byte	0xc4,0x62,0xfb,0xf6,0xbe,0x38,0x00,0x00,0x00
+	adcxq	%rax,%r14
+	adcxq	%rbp,%r15
+
+	movq	%r9,%rcx
+	shldq	$1,%r8,%r9
+	shlq	$1,%r8
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rdx,%r8
+	movq	8(%rsi),%rdx
+	adcxq	%rbp,%r9
+
+	movq	%rax,(%rsp)
+	movq	%r8,8(%rsp)
+
+
+	mulxq	16(%rsi),%rax,%rbx
+	adoxq	%rax,%r10
+	adcxq	%rbx,%r11
+
+.byte	0xc4,0x62,0xc3,0xf6,0x86,0x18,0x00,0x00,0x00
+	adoxq	%rdi,%r11
+	adcxq	%r8,%r12
+
+	mulxq	32(%rsi),%rax,%rbx
+	adoxq	%rax,%r12
+	adcxq	%rbx,%r13
+
+	mulxq	40(%rsi),%rdi,%r8
+	adoxq	%rdi,%r13
+	adcxq	%r8,%r14
+
+.byte	0xc4,0xe2,0xfb,0xf6,0x9e,0x30,0x00,0x00,0x00
+	adoxq	%rax,%r14
+	adcxq	%rbx,%r15
+
+.byte	0xc4,0x62,0xc3,0xf6,0x86,0x38,0x00,0x00,0x00
+	adoxq	%rdi,%r15
+	adcxq	%rbp,%r8
+	adoxq	%rbp,%r8
+
+	movq	%r11,%rbx
+	shldq	$1,%r10,%r11
+	shldq	$1,%rcx,%r10
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rcx
+	movq	16(%rsi),%rdx
+	adcxq	%rax,%r9
+	adcxq	%rcx,%r10
+	adcxq	%rbp,%r11
+
+	movq	%r9,16(%rsp)
+.byte	0x4c,0x89,0x94,0x24,0x18,0x00,0x00,0x00
+
+
+.byte	0xc4,0x62,0xc3,0xf6,0x8e,0x18,0x00,0x00,0x00
+	adoxq	%rdi,%r12
+	adcxq	%r9,%r13
+
+	mulxq	32(%rsi),%rax,%rcx
+	adoxq	%rax,%r13
+	adcxq	%rcx,%r14
+
+	mulxq	40(%rsi),%rdi,%r9
+	adoxq	%rdi,%r14
+	adcxq	%r9,%r15
+
+.byte	0xc4,0xe2,0xfb,0xf6,0x8e,0x30,0x00,0x00,0x00
+	adoxq	%rax,%r15
+	adcxq	%rcx,%r8
+
+.byte	0xc4,0x62,0xc3,0xf6,0x8e,0x38,0x00,0x00,0x00
+	adoxq	%rdi,%r8
+	adcxq	%rbp,%r9
+	adoxq	%rbp,%r9
+
+	movq	%r13,%rcx
+	shldq	$1,%r12,%r13
+	shldq	$1,%rbx,%r12
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r11
+	adcxq	%rdx,%r12
+	movq	24(%rsi),%rdx
+	adcxq	%rbp,%r13
+
+	movq	%r11,32(%rsp)
+.byte	0x4c,0x89,0xa4,0x24,0x28,0x00,0x00,0x00
+
+
+.byte	0xc4,0xe2,0xfb,0xf6,0x9e,0x20,0x00,0x00,0x00
+	adoxq	%rax,%r14
+	adcxq	%rbx,%r15
+
+	mulxq	40(%rsi),%rdi,%r10
+	adoxq	%rdi,%r15
+	adcxq	%r10,%r8
+
+	mulxq	48(%rsi),%rax,%rbx
+	adoxq	%rax,%r8
+	adcxq	%rbx,%r9
+
+	mulxq	56(%rsi),%rdi,%r10
+	adoxq	%rdi,%r9
+	adcxq	%rbp,%r10
+	adoxq	%rbp,%r10
+
+.byte	0x66
+	movq	%r15,%rbx
+	shldq	$1,%r14,%r15
+	shldq	$1,%rcx,%r14
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r13
+	adcxq	%rdx,%r14
+	movq	32(%rsi),%rdx
+	adcxq	%rbp,%r15
+
+	movq	%r13,48(%rsp)
+	movq	%r14,56(%rsp)
+
+
+.byte	0xc4,0x62,0xc3,0xf6,0x9e,0x28,0x00,0x00,0x00
+	adoxq	%rdi,%r8
+	adcxq	%r11,%r9
+
+	mulxq	48(%rsi),%rax,%rcx
+	adoxq	%rax,%r9
+	adcxq	%rcx,%r10
+
+	mulxq	56(%rsi),%rdi,%r11
+	adoxq	%rdi,%r10
+	adcxq	%rbp,%r11
+	adoxq	%rbp,%r11
+
+	movq	%r9,%rcx
+	shldq	$1,%r8,%r9
+	shldq	$1,%rbx,%r8
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r15
+	adcxq	%rdx,%r8
+	movq	40(%rsi),%rdx
+	adcxq	%rbp,%r9
+
+	movq	%r15,64(%rsp)
+	movq	%r8,72(%rsp)
+
+
+.byte	0xc4,0xe2,0xfb,0xf6,0x9e,0x30,0x00,0x00,0x00
+	adoxq	%rax,%r10
+	adcxq	%rbx,%r11
+
+.byte	0xc4,0x62,0xc3,0xf6,0xa6,0x38,0x00,0x00,0x00
+	adoxq	%rdi,%r11
+	adcxq	%rbp,%r12
+	adoxq	%rbp,%r12
+
+	movq	%r11,%rbx
+	shldq	$1,%r10,%r11
+	shldq	$1,%rcx,%r10
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r9
+	adcxq	%rdx,%r10
+	movq	48(%rsi),%rdx
+	adcxq	%rbp,%r11
+
+	movq	%r9,80(%rsp)
+	movq	%r10,88(%rsp)
+
+
+.byte	0xc4,0x62,0xfb,0xf6,0xae,0x38,0x00,0x00,0x00
+	adoxq	%rax,%r12
+	adoxq	%rbp,%r13
+
+	xorq	%r14,%r14
+	shldq	$1,%r13,%r14
+	shldq	$1,%r12,%r13
+	shldq	$1,%rbx,%r12
+
+	xorl	%ebp,%ebp
+	mulxq	%rdx,%rax,%rdx
+	adcxq	%rax,%r11
+	adcxq	%rdx,%r12
+	movq	56(%rsi),%rdx
+	adcxq	%rbp,%r13
+
+.byte	0x4c,0x89,0x9c,0x24,0x60,0x00,0x00,0x00
+.byte	0x4c,0x89,0xa4,0x24,0x68,0x00,0x00,0x00
+
+
+	mulxq	%rdx,%rax,%rdx
+	adoxq	%rax,%r13
+	adoxq	%rbp,%rdx
+
+.byte	0x66
+	addq	%rdx,%r14
+
+	movq	%r13,112(%rsp)
+	movq	%r14,120(%rsp)
+.byte	102,72,15,126,199
+.byte	102,72,15,126,205
+
+	movq	128(%rsp),%rdx
+	movq	(%rsp),%r8
+	movq	8(%rsp),%r9
+	movq	16(%rsp),%r10
+	movq	24(%rsp),%r11
+	movq	32(%rsp),%r12
+	movq	40(%rsp),%r13
+	movq	48(%rsp),%r14
+	movq	56(%rsp),%r15
+
+	call	__rsaz_512_reducex
+
+	addq	64(%rsp),%r8
+	adcq	72(%rsp),%r9
+	adcq	80(%rsp),%r10
+	adcq	88(%rsp),%r11
+	adcq	96(%rsp),%r12
+	adcq	104(%rsp),%r13
+	adcq	112(%rsp),%r14
+	adcq	120(%rsp),%r15
+	sbbq	%rcx,%rcx
+
+	call	__rsaz_512_subtract
+
+	movq	%r8,%rdx
+	movq	%r9,%rax
+	movl	128+8(%rsp),%r8d
+	movq	%rdi,%rsi
+
+	decl	%r8d
+	jnz	L$oop_sqrx
+
+L$sqr_tail:
 
 	leaq	128+24+48(%rsp),%rax
 	movq	-48(%rax),%r15
@@ -410,6 +684,10 @@ L$mul_body:
 .byte	102,72,15,110,199
 .byte	102,72,15,110,201
 	movq	%r8,128(%rsp)
+	movl	$0x80100,%r11d
+	andl	_OPENSSL_ia32cap_P+8(%rip),%r11d
+	cmpl	$0x80100,%r11d
+	je	L$mulx
 	movq	(%rdx),%rbx
 	movq	%rdx,%rbp
 	call	__rsaz_512_mul
@@ -427,6 +705,29 @@ L$mul_body:
 	movq	56(%rsp),%r15
 
 	call	__rsaz_512_reduce
+	jmp	L$mul_tail
+
+.p2align	5
+L$mulx:
+	movq	%rdx,%rbp
+	movq	(%rdx),%rdx
+	call	__rsaz_512_mulx
+
+.byte	102,72,15,126,199
+.byte	102,72,15,126,205
+
+	movq	128(%rsp),%rdx
+	movq	(%rsp),%r8
+	movq	8(%rsp),%r9
+	movq	16(%rsp),%r10
+	movq	24(%rsp),%r11
+	movq	32(%rsp),%r12
+	movq	40(%rsp),%r13
+	movq	48(%rsp),%r14
+	movq	56(%rsp),%r15
+
+	call	__rsaz_512_reducex
+L$mul_tail:
 	addq	64(%rsp),%r8
 	adcq	72(%rsp),%r9
 	adcq	80(%rsp),%r10
@@ -517,6 +818,10 @@ L$mul_gather4_body:
 	por	%xmm9,%xmm8
 	pshufd	$0x4e,%xmm8,%xmm9
 	por	%xmm9,%xmm8
+	movl	$0x80100,%r11d
+	andl	_OPENSSL_ia32cap_P+8(%rip),%r11d
+	cmpl	$0x80100,%r11d
+	je	L$mulx_gather
 .byte	102,76,15,126,195
 
 	movq	%r8,128(%rsp)
@@ -697,6 +1002,142 @@ L$oop_mul_gather:
 	movq	56(%rsp),%r15
 
 	call	__rsaz_512_reduce
+	jmp	L$mul_gather_tail
+
+.p2align	5
+L$mulx_gather:
+.byte	102,76,15,126,194
+
+	movq	%r8,128(%rsp)
+	movq	%rdi,128+8(%rsp)
+	movq	%rcx,128+16(%rsp)
+
+	mulxq	(%rsi),%rbx,%r8
+	movq	%rbx,(%rsp)
+	xorl	%edi,%edi
+
+	mulxq	8(%rsi),%rax,%r9
+
+	mulxq	16(%rsi),%rbx,%r10
+	adcxq	%rax,%r8
+
+	mulxq	24(%rsi),%rax,%r11
+	adcxq	%rbx,%r9
+
+	mulxq	32(%rsi),%rbx,%r12
+	adcxq	%rax,%r10
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rbx,%r11
+
+	mulxq	48(%rsi),%rbx,%r14
+	adcxq	%rax,%r12
+
+	mulxq	56(%rsi),%rax,%r15
+	adcxq	%rbx,%r13
+	adcxq	%rax,%r14
+.byte	0x67
+	movq	%r8,%rbx
+	adcxq	%rdi,%r15
+
+	movq	$-7,%rcx
+	jmp	L$oop_mulx_gather
+
+.p2align	5
+L$oop_mulx_gather:
+	movdqa	0(%rbp),%xmm8
+	movdqa	16(%rbp),%xmm9
+	movdqa	32(%rbp),%xmm10
+	movdqa	48(%rbp),%xmm11
+	pand	%xmm0,%xmm8
+	movdqa	64(%rbp),%xmm12
+	pand	%xmm1,%xmm9
+	movdqa	80(%rbp),%xmm13
+	pand	%xmm2,%xmm10
+	movdqa	96(%rbp),%xmm14
+	pand	%xmm3,%xmm11
+	movdqa	112(%rbp),%xmm15
+	leaq	128(%rbp),%rbp
+	pand	%xmm4,%xmm12
+	pand	%xmm5,%xmm13
+	pand	%xmm6,%xmm14
+	pand	%xmm7,%xmm15
+	por	%xmm10,%xmm8
+	por	%xmm11,%xmm9
+	por	%xmm12,%xmm8
+	por	%xmm13,%xmm9
+	por	%xmm14,%xmm8
+	por	%xmm15,%xmm9
+
+	por	%xmm9,%xmm8
+	pshufd	$0x4e,%xmm8,%xmm9
+	por	%xmm9,%xmm8
+.byte	102,76,15,126,194
+
+.byte	0xc4,0x62,0xfb,0xf6,0x86,0x00,0x00,0x00,0x00
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+	mulxq	8(%rsi),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rsi),%rax,%r10
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+.byte	0xc4,0x62,0xfb,0xf6,0x9e,0x18,0x00,0x00,0x00
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+	mulxq	32(%rsi),%rax,%r12
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+.byte	0xc4,0x62,0xfb,0xf6,0xb6,0x30,0x00,0x00,0x00
+	adcxq	%rax,%r13
+.byte	0x67
+	adoxq	%r15,%r14
+
+	mulxq	56(%rsi),%rax,%r15
+	movq	%rbx,64(%rsp,%rcx,8)
+	adcxq	%rax,%r14
+	adoxq	%rdi,%r15
+	movq	%r8,%rbx
+	adcxq	%rdi,%r15
+
+	incq	%rcx
+	jnz	L$oop_mulx_gather
+
+	movq	%r8,64(%rsp)
+	movq	%r9,64+8(%rsp)
+	movq	%r10,64+16(%rsp)
+	movq	%r11,64+24(%rsp)
+	movq	%r12,64+32(%rsp)
+	movq	%r13,64+40(%rsp)
+	movq	%r14,64+48(%rsp)
+	movq	%r15,64+56(%rsp)
+
+	movq	128(%rsp),%rdx
+	movq	128+8(%rsp),%rdi
+	movq	128+16(%rsp),%rbp
+
+	movq	(%rsp),%r8
+	movq	8(%rsp),%r9
+	movq	16(%rsp),%r10
+	movq	24(%rsp),%r11
+	movq	32(%rsp),%r12
+	movq	40(%rsp),%r13
+	movq	48(%rsp),%r14
+	movq	56(%rsp),%r15
+
+	call	__rsaz_512_reducex
+
+L$mul_gather_tail:
 	addq	64(%rsp),%r8
 	adcq	72(%rsp),%r9
 	adcq	80(%rsp),%r10
@@ -741,6 +1182,10 @@ L$mul_scatter4_body:
 	movq	%rcx,128(%rsp)
 
 	movq	%rdi,%rbp
+	movl	$0x80100,%r11d
+	andl	_OPENSSL_ia32cap_P+8(%rip),%r11d
+	cmpl	$0x80100,%r11d
+	je	L$mulx_scatter
 	movq	(%rdi),%rbx
 	call	__rsaz_512_mul
 
@@ -757,6 +1202,29 @@ L$mul_scatter4_body:
 	movq	56(%rsp),%r15
 
 	call	__rsaz_512_reduce
+	jmp	L$mul_scatter_tail
+
+.p2align	5
+L$mulx_scatter:
+	movq	(%rdi),%rdx
+	call	__rsaz_512_mulx
+
+.byte	102,72,15,126,199
+.byte	102,72,15,126,205
+
+	movq	128(%rsp),%rdx
+	movq	(%rsp),%r8
+	movq	8(%rsp),%r9
+	movq	16(%rsp),%r10
+	movq	24(%rsp),%r11
+	movq	32(%rsp),%r12
+	movq	40(%rsp),%r13
+	movq	48(%rsp),%r14
+	movq	56(%rsp),%r15
+
+	call	__rsaz_512_reducex
+
+L$mul_scatter_tail:
 	addq	64(%rsp),%r8
 	adcq	72(%rsp),%r9
 	adcq	80(%rsp),%r10
@@ -803,6 +1271,7 @@ _rsaz_512_mul_by_one:
 
 	subq	$128+24,%rsp
 L$mul_by_one_body:
+	movl	_OPENSSL_ia32cap_P+8(%rip),%eax
 	movq	%rdx,%rbp
 	movq	%rcx,128(%rsp)
 
@@ -823,7 +1292,16 @@ L$mul_by_one_body:
 	movdqa	%xmm0,64(%rsp)
 	movdqa	%xmm0,80(%rsp)
 	movdqa	%xmm0,96(%rsp)
+	andl	$0x80100,%eax
+	cmpl	$0x80100,%eax
+	je	L$by_one_callx
 	call	__rsaz_512_reduce
+	jmp	L$by_one_tail
+.p2align	5
+L$by_one_callx:
+	movq	128(%rsp),%rdx
+	call	__rsaz_512_reducex
+L$by_one_tail:
 	movq	%r8,(%rdi)
 	movq	%r9,8(%rdi)
 	movq	%r10,16(%rdi)
@@ -928,6 +1406,62 @@ L$reduction_loop:
 	.byte	0xf3,0xc3
 
 
+.p2align	5
+__rsaz_512_reducex:
+
+	imulq	%r8,%rdx
+	xorq	%rsi,%rsi
+	movl	$8,%ecx
+	jmp	L$reduction_loopx
+
+.p2align	5
+L$reduction_loopx:
+	movq	%r8,%rbx
+	mulxq	0(%rbp),%rax,%r8
+	adcxq	%rbx,%rax
+	adoxq	%r9,%r8
+
+	mulxq	8(%rbp),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rbp),%rbx,%r10
+	adcxq	%rbx,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rbp),%rbx,%r11
+	adcxq	%rbx,%r10
+	adoxq	%r12,%r11
+
+.byte	0xc4,0x62,0xe3,0xf6,0xa5,0x20,0x00,0x00,0x00
+	movq	%rdx,%rax
+	movq	%r8,%rdx
+	adcxq	%rbx,%r11
+	adoxq	%r13,%r12
+
+	mulxq	128+8(%rsp),%rbx,%rdx
+	movq	%rax,%rdx
+
+	mulxq	40(%rbp),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+.byte	0xc4,0x62,0xfb,0xf6,0xb5,0x30,0x00,0x00,0x00
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+	mulxq	56(%rbp),%rax,%r15
+	movq	%rbx,%rdx
+	adcxq	%rax,%r14
+	adoxq	%rsi,%r15
+	adcxq	%rsi,%r15
+
+	decl	%ecx
+	jne	L$reduction_loopx
+
+	.byte	0xf3,0xc3
+
+
 .p2align	5
 __rsaz_512_subtract:
 	movq	%r8,(%rdi)
@@ -1126,6 +1660,126 @@ L$oop_mul:
 
 	.byte	0xf3,0xc3
 
+
+.p2align	5
+__rsaz_512_mulx:
+	mulxq	(%rsi),%rbx,%r8
+	movq	$-6,%rcx
+
+	mulxq	8(%rsi),%rax,%r9
+	movq	%rbx,8(%rsp)
+
+	mulxq	16(%rsi),%rbx,%r10
+	adcq	%rax,%r8
+
+	mulxq	24(%rsi),%rax,%r11
+	adcq	%rbx,%r9
+
+	mulxq	32(%rsi),%rbx,%r12
+	adcq	%rax,%r10
+
+	mulxq	40(%rsi),%rax,%r13
+	adcq	%rbx,%r11
+
+	mulxq	48(%rsi),%rbx,%r14
+	adcq	%rax,%r12
+
+	mulxq	56(%rsi),%rax,%r15
+	movq	8(%rbp),%rdx
+	adcq	%rbx,%r13
+	adcq	%rax,%r14
+	adcq	$0,%r15
+
+	xorq	%rdi,%rdi
+	jmp	L$oop_mulx
+
+.p2align	5
+L$oop_mulx:
+	movq	%r8,%rbx
+	mulxq	(%rsi),%rax,%r8
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+	mulxq	8(%rsi),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rsi),%rax,%r10
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rsi),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+.byte	0x3e,0xc4,0x62,0xfb,0xf6,0xa6,0x20,0x00,0x00,0x00
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+	mulxq	48(%rsi),%rax,%r14
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+	mulxq	56(%rsi),%rax,%r15
+	movq	64(%rbp,%rcx,8),%rdx
+	movq	%rbx,8+64-8(%rsp,%rcx,8)
+	adcxq	%rax,%r14
+	adoxq	%rdi,%r15
+	adcxq	%rdi,%r15
+
+	incq	%rcx
+	jnz	L$oop_mulx
+
+	movq	%r8,%rbx
+	mulxq	(%rsi),%rax,%r8
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+.byte	0xc4,0x62,0xfb,0xf6,0x8e,0x08,0x00,0x00,0x00
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+.byte	0xc4,0x62,0xfb,0xf6,0x96,0x10,0x00,0x00,0x00
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rsi),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+	mulxq	32(%rsi),%rax,%r12
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rsi),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+.byte	0xc4,0x62,0xfb,0xf6,0xb6,0x30,0x00,0x00,0x00
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+.byte	0xc4,0x62,0xfb,0xf6,0xbe,0x38,0x00,0x00,0x00
+	adcxq	%rax,%r14
+	adoxq	%rdi,%r15
+	adcxq	%rdi,%r15
+
+	movq	%rbx,8+64-8(%rsp)
+	movq	%r8,8+64(%rsp)
+	movq	%r9,8+64+8(%rsp)
+	movq	%r10,8+64+16(%rsp)
+	movq	%r11,8+64+24(%rsp)
+	movq	%r12,8+64+32(%rsp)
+	movq	%r13,8+64+40(%rsp)
+	movq	%r14,8+64+48(%rsp)
+	movq	%r15,8+64+56(%rsp)
+
+	.byte	0xf3,0xc3
+
 .globl	_rsaz_512_scatter4
 
 .p2align	4
diff --git a/deps/openssl/asm/x64-macosx-gas/bn/x86_64-mont.s b/deps/openssl/asm/x64-macosx-gas/bn/x86_64-mont.s
index 9b49555a4d2132..bca9fbda7fbea5 100644
--- a/deps/openssl/asm/x64-macosx-gas/bn/x86_64-mont.s
+++ b/deps/openssl/asm/x64-macosx-gas/bn/x86_64-mont.s
@@ -10,6 +10,7 @@ _bn_mul_mont:
 	jnz	L$mul_enter
 	cmpl	$8,%r9d
 	jb	L$mul_enter
+	movl	_OPENSSL_ia32cap_P+8(%rip),%r11d
 	cmpq	%rsi,%rdx
 	jne	L$mul4x_enter
 	testl	$7,%r9d
@@ -34,6 +35,20 @@ L$mul_enter:
 
 	movq	%r11,8(%rsp,%r9,8)
 L$mul_body:
+
+
+
+
+
+
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$mul_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x66,0x2e
+	jnc	L$mul_page_walk
+
 	movq	%rdx,%r12
 	movq	(%r8),%r8
 	movq	(%r12),%rbx
@@ -215,6 +230,9 @@ L$mul_epilogue:
 .p2align	4
 bn_mul4x_mont:
 L$mul4x_enter:
+	andl	$0x80100,%r11d
+	cmpl	$0x80100,%r11d
+	je	L$mulx4x_enter
 	pushq	%rbx
 	pushq	%rbp
 	pushq	%r12
@@ -231,6 +249,14 @@ L$mul4x_enter:
 
 	movq	%r11,8(%rsp,%r9,8)
 L$mul4x_body:
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$mul4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$mul4x_page_walk
+
 	movq	%rdi,16(%rsp,%r9,8)
 	movq	%rdx,%r12
 	movq	(%r8),%r8
@@ -612,6 +638,7 @@ L$mul4x_epilogue:
 
 
 
+
 .p2align	5
 bn_sqr8x_mont:
 L$sqr8x_enter:
@@ -653,6 +680,15 @@ L$sqr8x_sp_alt:
 	subq	%r11,%rsp
 L$sqr8x_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$sqr8x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$sqr8x_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
@@ -664,6 +700,25 @@ L$sqr8x_body:
 	pxor	%xmm0,%xmm0
 .byte	102,72,15,110,207
 .byte	102,73,15,110,218
+	movl	_OPENSSL_ia32cap_P+8(%rip),%eax
+	andl	$0x80100,%eax
+	cmpl	$0x80100,%eax
+	jne	L$sqr8x_nox
+
+	call	_bn_sqrx8x_internal
+
+
+
+
+	leaq	(%r8,%rcx,1),%rbx
+	movq	%rcx,%r9
+	movq	%rcx,%rdx
+.byte	102,72,15,126,207
+	sarq	$3+2,%rcx
+	jmp	L$sqr8x_sub
+
+.p2align	5
+L$sqr8x_nox:
 	call	_bn_sqr8x_internal
 
 
@@ -742,5 +797,336 @@ L$sqr8x_cond_copy:
 L$sqr8x_epilogue:
 	.byte	0xf3,0xc3
 
+
+.p2align	5
+bn_mulx4x_mont:
+L$mulx4x_enter:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+	shll	$3,%r9d
+.byte	0x67
+	xorq	%r10,%r10
+	subq	%r9,%r10
+	movq	(%r8),%r8
+	leaq	-72(%rsp,%r10,1),%rsp
+	andq	$-128,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$mulx4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x66,0x2e
+	jnc	L$mulx4x_page_walk
+
+	leaq	(%rdx,%r9,1),%r10
+
+
+
+
+
+
+
+
+
+
+
+
+	movq	%r9,0(%rsp)
+	shrq	$5,%r9
+	movq	%r10,16(%rsp)
+	subq	$1,%r9
+	movq	%r8,24(%rsp)
+	movq	%rdi,32(%rsp)
+	movq	%rax,40(%rsp)
+	movq	%r9,48(%rsp)
+	jmp	L$mulx4x_body
+
+.p2align	5
+L$mulx4x_body:
+	leaq	8(%rdx),%rdi
+	movq	(%rdx),%rdx
+	leaq	64+32(%rsp),%rbx
+	movq	%rdx,%r9
+
+	mulxq	0(%rsi),%r8,%rax
+	mulxq	8(%rsi),%r11,%r14
+	addq	%rax,%r11
+	movq	%rdi,8(%rsp)
+	mulxq	16(%rsi),%r12,%r13
+	adcq	%r14,%r12
+	adcq	$0,%r13
+
+	movq	%r8,%rdi
+	imulq	24(%rsp),%r8
+	xorq	%rbp,%rbp
+
+	mulxq	24(%rsi),%rax,%r14
+	movq	%r8,%rdx
+	leaq	32(%rsi),%rsi
+	adcxq	%rax,%r13
+	adcxq	%rbp,%r14
+
+	mulxq	0(%rcx),%rax,%r10
+	adcxq	%rax,%rdi
+	adoxq	%r11,%r10
+	mulxq	8(%rcx),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+.byte	0xc4,0x62,0xfb,0xf6,0xa1,0x10,0x00,0x00,0x00
+	movq	48(%rsp),%rdi
+	movq	%r10,-32(%rbx)
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r11,-24(%rbx)
+	adcxq	%rax,%r12
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r12,-16(%rbx)
+
+	jmp	L$mulx4x_1st
+
+.p2align	5
+L$mulx4x_1st:
+	adcxq	%rbp,%r15
+	mulxq	0(%rsi),%r10,%rax
+	adcxq	%r14,%r10
+	mulxq	8(%rsi),%r11,%r14
+	adcxq	%rax,%r11
+	mulxq	16(%rsi),%r12,%rax
+	adcxq	%r14,%r12
+	mulxq	24(%rsi),%r13,%r14
+.byte	0x67,0x67
+	movq	%r8,%rdx
+	adcxq	%rax,%r13
+	adcxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	leaq	32(%rbx),%rbx
+
+	adoxq	%r15,%r10
+	mulxq	0(%rcx),%rax,%r15
+	adcxq	%rax,%r10
+	adoxq	%r15,%r11
+	mulxq	8(%rcx),%rax,%r15
+	adcxq	%rax,%r11
+	adoxq	%r15,%r12
+	mulxq	16(%rcx),%rax,%r15
+	movq	%r10,-40(%rbx)
+	adcxq	%rax,%r12
+	movq	%r11,-32(%rbx)
+	adoxq	%r15,%r13
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r12,-24(%rbx)
+	adcxq	%rax,%r13
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r13,-16(%rbx)
+
+	decq	%rdi
+	jnz	L$mulx4x_1st
+
+	movq	0(%rsp),%rax
+	movq	8(%rsp),%rdi
+	adcq	%rbp,%r15
+	addq	%r15,%r14
+	sbbq	%r15,%r15
+	movq	%r14,-8(%rbx)
+	jmp	L$mulx4x_outer
+
+.p2align	5
+L$mulx4x_outer:
+	movq	(%rdi),%rdx
+	leaq	8(%rdi),%rdi
+	subq	%rax,%rsi
+	movq	%r15,(%rbx)
+	leaq	64+32(%rsp),%rbx
+	subq	%rax,%rcx
+
+	mulxq	0(%rsi),%r8,%r11
+	xorl	%ebp,%ebp
+	movq	%rdx,%r9
+	mulxq	8(%rsi),%r14,%r12
+	adoxq	-32(%rbx),%r8
+	adcxq	%r14,%r11
+	mulxq	16(%rsi),%r15,%r13
+	adoxq	-24(%rbx),%r11
+	adcxq	%r15,%r12
+	adoxq	%rbp,%r12
+	adcxq	%rbp,%r13
+
+	movq	%rdi,8(%rsp)
+.byte	0x67
+	movq	%r8,%r15
+	imulq	24(%rsp),%r8
+	xorl	%ebp,%ebp
+
+	mulxq	24(%rsi),%rax,%r14
+	movq	%r8,%rdx
+	adoxq	-16(%rbx),%r12
+	adcxq	%rax,%r13
+	adoxq	-8(%rbx),%r13
+	adcxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	adoxq	%rbp,%r14
+
+	mulxq	0(%rcx),%rax,%r10
+	adcxq	%rax,%r15
+	adoxq	%r11,%r10
+	mulxq	8(%rcx),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+	mulxq	16(%rcx),%rax,%r12
+	movq	%r10,-32(%rbx)
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r11,-24(%rbx)
+	leaq	32(%rcx),%rcx
+	adcxq	%rax,%r12
+	adoxq	%rbp,%r15
+	movq	48(%rsp),%rdi
+	movq	%r12,-16(%rbx)
+
+	jmp	L$mulx4x_inner
+
+.p2align	5
+L$mulx4x_inner:
+	mulxq	0(%rsi),%r10,%rax
+	adcxq	%rbp,%r15
+	adoxq	%r14,%r10
+	mulxq	8(%rsi),%r11,%r14
+	adcxq	0(%rbx),%r10
+	adoxq	%rax,%r11
+	mulxq	16(%rsi),%r12,%rax
+	adcxq	8(%rbx),%r11
+	adoxq	%r14,%r12
+	mulxq	24(%rsi),%r13,%r14
+	movq	%r8,%rdx
+	adcxq	16(%rbx),%r12
+	adoxq	%rax,%r13
+	adcxq	24(%rbx),%r13
+	adoxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	leaq	32(%rbx),%rbx
+	adcxq	%rbp,%r14
+
+	adoxq	%r15,%r10
+	mulxq	0(%rcx),%rax,%r15
+	adcxq	%rax,%r10
+	adoxq	%r15,%r11
+	mulxq	8(%rcx),%rax,%r15
+	adcxq	%rax,%r11
+	adoxq	%r15,%r12
+	mulxq	16(%rcx),%rax,%r15
+	movq	%r10,-40(%rbx)
+	adcxq	%rax,%r12
+	adoxq	%r15,%r13
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r11,-32(%rbx)
+	movq	%r12,-24(%rbx)
+	adcxq	%rax,%r13
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r13,-16(%rbx)
+
+	decq	%rdi
+	jnz	L$mulx4x_inner
+
+	movq	0(%rsp),%rax
+	movq	8(%rsp),%rdi
+	adcq	%rbp,%r15
+	subq	0(%rbx),%rbp
+	adcq	%r15,%r14
+	sbbq	%r15,%r15
+	movq	%r14,-8(%rbx)
+
+	cmpq	16(%rsp),%rdi
+	jne	L$mulx4x_outer
+
+	leaq	64(%rsp),%rbx
+	subq	%rax,%rcx
+	negq	%r15
+	movq	%rax,%rdx
+	shrq	$3+2,%rax
+	movq	32(%rsp),%rdi
+	jmp	L$mulx4x_sub
+
+.p2align	5
+L$mulx4x_sub:
+	movq	0(%rbx),%r11
+	movq	8(%rbx),%r12
+	movq	16(%rbx),%r13
+	movq	24(%rbx),%r14
+	leaq	32(%rbx),%rbx
+	sbbq	0(%rcx),%r11
+	sbbq	8(%rcx),%r12
+	sbbq	16(%rcx),%r13
+	sbbq	24(%rcx),%r14
+	leaq	32(%rcx),%rcx
+	movq	%r11,0(%rdi)
+	movq	%r12,8(%rdi)
+	movq	%r13,16(%rdi)
+	movq	%r14,24(%rdi)
+	leaq	32(%rdi),%rdi
+	decq	%rax
+	jnz	L$mulx4x_sub
+
+	sbbq	$0,%r15
+	leaq	64(%rsp),%rbx
+	subq	%rdx,%rdi
+
+.byte	102,73,15,110,207
+	pxor	%xmm0,%xmm0
+	pshufd	$0,%xmm1,%xmm1
+	movq	40(%rsp),%rsi
+	jmp	L$mulx4x_cond_copy
+
+.p2align	5
+L$mulx4x_cond_copy:
+	movdqa	0(%rbx),%xmm2
+	movdqa	16(%rbx),%xmm3
+	leaq	32(%rbx),%rbx
+	movdqu	0(%rdi),%xmm4
+	movdqu	16(%rdi),%xmm5
+	leaq	32(%rdi),%rdi
+	movdqa	%xmm0,-32(%rbx)
+	movdqa	%xmm0,-16(%rbx)
+	pcmpeqd	%xmm1,%xmm0
+	pand	%xmm1,%xmm2
+	pand	%xmm1,%xmm3
+	pand	%xmm0,%xmm4
+	pand	%xmm0,%xmm5
+	pxor	%xmm0,%xmm0
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	movdqu	%xmm4,-32(%rdi)
+	movdqu	%xmm5,-16(%rdi)
+	subq	$32,%rdx
+	jnz	L$mulx4x_cond_copy
+
+	movq	%rdx,(%rbx)
+
+	movq	$1,%rax
+	movq	-48(%rsi),%r15
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+L$mulx4x_epilogue:
+	.byte	0xf3,0xc3
+
 .byte	77,111,110,116,103,111,109,101,114,121,32,77,117,108,116,105,112,108,105,99,97,116,105,111,110,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
 .p2align	4
diff --git a/deps/openssl/asm/x64-macosx-gas/bn/x86_64-mont5.s b/deps/openssl/asm/x64-macosx-gas/bn/x86_64-mont5.s
index c9731e162da51e..5d987a12296d8a 100644
--- a/deps/openssl/asm/x64-macosx-gas/bn/x86_64-mont5.s
+++ b/deps/openssl/asm/x64-macosx-gas/bn/x86_64-mont5.s
@@ -8,6 +8,7 @@
 _bn_mul_mont_gather5:
 	testl	$7,%r9d
 	jnz	L$mul_enter
+	movl	_OPENSSL_ia32cap_P+8(%rip),%r11d
 	jmp	L$mul4x_enter
 
 .p2align	4
@@ -30,6 +31,20 @@ L$mul_enter:
 
 	movq	%rax,8(%rsp,%r9,8)
 L$mul_body:
+
+
+
+
+
+
+	subq	%rsp,%rax
+	andq	$-4096,%rax
+L$mul_page_walk:
+	movq	(%rsp,%rax,1),%r11
+	subq	$4096,%rax
+.byte	0x2e
+	jnc	L$mul_page_walk
+
 	leaq	128(%rdx),%r12
 	movdqa	0(%r10),%xmm0
 	movdqa	16(%r10),%xmm1
@@ -400,6 +415,9 @@ L$mul_epilogue:
 .p2align	5
 bn_mul4x_mont_gather5:
 L$mul4x_enter:
+	andl	$0x80108,%r11d
+	cmpl	$0x80108,%r11d
+	je	L$mulx4x_enter
 .byte	0x67
 	movq	%rsp,%rax
 	pushq	%rbx
@@ -442,6 +460,15 @@ L$mul4xsp_alt:
 	subq	%r11,%rsp
 L$mul4xsp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$mul4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$mul4x_page_walk
+
 	negq	%r9
 
 	movq	%rax,40(%rsp)
@@ -992,6 +1019,10 @@ L$inner4x:
 
 .p2align	5
 _bn_power5:
+	movl	_OPENSSL_ia32cap_P+8(%rip),%r11d
+	andl	$0x80108,%r11d
+	cmpl	$0x80108,%r11d
+	je	L$powerx5_enter
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -1031,6 +1062,15 @@ L$pwr_sp_alt:
 	subq	%r11,%rsp
 L$pwr_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$pwr_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$pwr_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
@@ -1972,6 +2012,15 @@ L$from_sp_alt:
 	subq	%r11,%rsp
 L$from_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$from_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$from_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
@@ -2016,6 +2065,22 @@ L$mul_by_1:
 .byte	0x67
 	movq	%rcx,%rbp
 .byte	102,73,15,110,218
+	movl	_OPENSSL_ia32cap_P+8(%rip),%r11d
+	andl	$0x80108,%r11d
+	cmpl	$0x80108,%r11d
+	jne	L$from_mont_nox
+
+	leaq	(%rax,%r9,1),%rdi
+	call	__bn_sqrx8x_reduction
+	call	__bn_postx4x_internal
+
+	pxor	%xmm0,%xmm0
+	leaq	48(%rsp),%rax
+	movq	40(%rsp),%rsi
+	jmp	L$from_mont_zero
+
+.p2align	5
+L$from_mont_nox:
 	call	__bn_sqr8x_reduction
 	call	__bn_post4x_internal
 
@@ -2045,6 +2110,1281 @@ L$from_mont_zero:
 L$from_epilogue:
 	.byte	0xf3,0xc3
 
+
+.p2align	5
+bn_mulx4x_mont_gather5:
+L$mulx4x_enter:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+	shll	$3,%r9d
+	leaq	(%r9,%r9,2),%r10
+	negq	%r9
+	movq	(%r8),%r8
+
+
+
+
+
+
+
+
+
+
+	leaq	-320(%rsp,%r9,2),%r11
+	subq	%rdi,%r11
+	andq	$4095,%r11
+	cmpq	%r11,%r10
+	jb	L$mulx4xsp_alt
+	subq	%r11,%rsp
+	leaq	-320(%rsp,%r9,2),%rsp
+	jmp	L$mulx4xsp_done
+
+L$mulx4xsp_alt:
+	leaq	4096-320(,%r9,2),%r10
+	leaq	-320(%rsp,%r9,2),%rsp
+	subq	%r10,%r11
+	movq	$0,%r10
+	cmovcq	%r10,%r11
+	subq	%r11,%rsp
+L$mulx4xsp_done:
+	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$mulx4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$mulx4x_page_walk
+
+
+
+
+
+
+
+
+
+
+
+
+
+	movq	%r8,32(%rsp)
+	movq	%rax,40(%rsp)
+L$mulx4x_body:
+	call	mulx4x_internal
+
+	movq	40(%rsp),%rsi
+	movq	$1,%rax
+
+	movq	-48(%rsi),%r15
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+L$mulx4x_epilogue:
+	.byte	0xf3,0xc3
+
+
+
+.p2align	5
+mulx4x_internal:
+	movq	%r9,8(%rsp)
+	movq	%r9,%r10
+	negq	%r9
+	shlq	$5,%r9
+	negq	%r10
+	leaq	128(%rdx,%r9,1),%r13
+	shrq	$5+5,%r9
+	movd	8(%rax),%xmm5
+	subq	$1,%r9
+	leaq	L$inc(%rip),%rax
+	movq	%r13,16+8(%rsp)
+	movq	%r9,24+8(%rsp)
+	movq	%rdi,56+8(%rsp)
+	movdqa	0(%rax),%xmm0
+	movdqa	16(%rax),%xmm1
+	leaq	88-112(%rsp,%r10,1),%r10
+	leaq	128(%rdx),%rdi
+
+	pshufd	$0,%xmm5,%xmm5
+	movdqa	%xmm1,%xmm4
+.byte	0x67
+	movdqa	%xmm1,%xmm2
+.byte	0x67
+	paddd	%xmm0,%xmm1
+	pcmpeqd	%xmm5,%xmm0
+	movdqa	%xmm4,%xmm3
+	paddd	%xmm1,%xmm2
+	pcmpeqd	%xmm5,%xmm1
+	movdqa	%xmm0,112(%r10)
+	movdqa	%xmm4,%xmm0
+
+	paddd	%xmm2,%xmm3
+	pcmpeqd	%xmm5,%xmm2
+	movdqa	%xmm1,128(%r10)
+	movdqa	%xmm4,%xmm1
+
+	paddd	%xmm3,%xmm0
+	pcmpeqd	%xmm5,%xmm3
+	movdqa	%xmm2,144(%r10)
+	movdqa	%xmm4,%xmm2
+
+	paddd	%xmm0,%xmm1
+	pcmpeqd	%xmm5,%xmm0
+	movdqa	%xmm3,160(%r10)
+	movdqa	%xmm4,%xmm3
+	paddd	%xmm1,%xmm2
+	pcmpeqd	%xmm5,%xmm1
+	movdqa	%xmm0,176(%r10)
+	movdqa	%xmm4,%xmm0
+
+	paddd	%xmm2,%xmm3
+	pcmpeqd	%xmm5,%xmm2
+	movdqa	%xmm1,192(%r10)
+	movdqa	%xmm4,%xmm1
+
+	paddd	%xmm3,%xmm0
+	pcmpeqd	%xmm5,%xmm3
+	movdqa	%xmm2,208(%r10)
+	movdqa	%xmm4,%xmm2
+
+	paddd	%xmm0,%xmm1
+	pcmpeqd	%xmm5,%xmm0
+	movdqa	%xmm3,224(%r10)
+	movdqa	%xmm4,%xmm3
+	paddd	%xmm1,%xmm2
+	pcmpeqd	%xmm5,%xmm1
+	movdqa	%xmm0,240(%r10)
+	movdqa	%xmm4,%xmm0
+
+	paddd	%xmm2,%xmm3
+	pcmpeqd	%xmm5,%xmm2
+	movdqa	%xmm1,256(%r10)
+	movdqa	%xmm4,%xmm1
+
+	paddd	%xmm3,%xmm0
+	pcmpeqd	%xmm5,%xmm3
+	movdqa	%xmm2,272(%r10)
+	movdqa	%xmm4,%xmm2
+
+	paddd	%xmm0,%xmm1
+	pcmpeqd	%xmm5,%xmm0
+	movdqa	%xmm3,288(%r10)
+	movdqa	%xmm4,%xmm3
+.byte	0x67
+	paddd	%xmm1,%xmm2
+	pcmpeqd	%xmm5,%xmm1
+	movdqa	%xmm0,304(%r10)
+
+	paddd	%xmm2,%xmm3
+	pcmpeqd	%xmm5,%xmm2
+	movdqa	%xmm1,320(%r10)
+
+	pcmpeqd	%xmm5,%xmm3
+	movdqa	%xmm2,336(%r10)
+
+	pand	64(%rdi),%xmm0
+	pand	80(%rdi),%xmm1
+	pand	96(%rdi),%xmm2
+	movdqa	%xmm3,352(%r10)
+	pand	112(%rdi),%xmm3
+	por	%xmm2,%xmm0
+	por	%xmm3,%xmm1
+	movdqa	-128(%rdi),%xmm4
+	movdqa	-112(%rdi),%xmm5
+	movdqa	-96(%rdi),%xmm2
+	pand	112(%r10),%xmm4
+	movdqa	-80(%rdi),%xmm3
+	pand	128(%r10),%xmm5
+	por	%xmm4,%xmm0
+	pand	144(%r10),%xmm2
+	por	%xmm5,%xmm1
+	pand	160(%r10),%xmm3
+	por	%xmm2,%xmm0
+	por	%xmm3,%xmm1
+	movdqa	-64(%rdi),%xmm4
+	movdqa	-48(%rdi),%xmm5
+	movdqa	-32(%rdi),%xmm2
+	pand	176(%r10),%xmm4
+	movdqa	-16(%rdi),%xmm3
+	pand	192(%r10),%xmm5
+	por	%xmm4,%xmm0
+	pand	208(%r10),%xmm2
+	por	%xmm5,%xmm1
+	pand	224(%r10),%xmm3
+	por	%xmm2,%xmm0
+	por	%xmm3,%xmm1
+	movdqa	0(%rdi),%xmm4
+	movdqa	16(%rdi),%xmm5
+	movdqa	32(%rdi),%xmm2
+	pand	240(%r10),%xmm4
+	movdqa	48(%rdi),%xmm3
+	pand	256(%r10),%xmm5
+	por	%xmm4,%xmm0
+	pand	272(%r10),%xmm2
+	por	%xmm5,%xmm1
+	pand	288(%r10),%xmm3
+	por	%xmm2,%xmm0
+	por	%xmm3,%xmm1
+	pxor	%xmm1,%xmm0
+	pshufd	$0x4e,%xmm0,%xmm1
+	por	%xmm1,%xmm0
+	leaq	256(%rdi),%rdi
+.byte	102,72,15,126,194
+	leaq	64+32+8(%rsp),%rbx
+
+	movq	%rdx,%r9
+	mulxq	0(%rsi),%r8,%rax
+	mulxq	8(%rsi),%r11,%r12
+	addq	%rax,%r11
+	mulxq	16(%rsi),%rax,%r13
+	adcq	%rax,%r12
+	adcq	$0,%r13
+	mulxq	24(%rsi),%rax,%r14
+
+	movq	%r8,%r15
+	imulq	32+8(%rsp),%r8
+	xorq	%rbp,%rbp
+	movq	%r8,%rdx
+
+	movq	%rdi,8+8(%rsp)
+
+	leaq	32(%rsi),%rsi
+	adcxq	%rax,%r13
+	adcxq	%rbp,%r14
+
+	mulxq	0(%rcx),%rax,%r10
+	adcxq	%rax,%r15
+	adoxq	%r11,%r10
+	mulxq	8(%rcx),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+	mulxq	16(%rcx),%rax,%r12
+	movq	24+8(%rsp),%rdi
+	movq	%r10,-32(%rbx)
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r11,-24(%rbx)
+	adcxq	%rax,%r12
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r12,-16(%rbx)
+	jmp	L$mulx4x_1st
+
+.p2align	5
+L$mulx4x_1st:
+	adcxq	%rbp,%r15
+	mulxq	0(%rsi),%r10,%rax
+	adcxq	%r14,%r10
+	mulxq	8(%rsi),%r11,%r14
+	adcxq	%rax,%r11
+	mulxq	16(%rsi),%r12,%rax
+	adcxq	%r14,%r12
+	mulxq	24(%rsi),%r13,%r14
+.byte	0x67,0x67
+	movq	%r8,%rdx
+	adcxq	%rax,%r13
+	adcxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	leaq	32(%rbx),%rbx
+
+	adoxq	%r15,%r10
+	mulxq	0(%rcx),%rax,%r15
+	adcxq	%rax,%r10
+	adoxq	%r15,%r11
+	mulxq	8(%rcx),%rax,%r15
+	adcxq	%rax,%r11
+	adoxq	%r15,%r12
+	mulxq	16(%rcx),%rax,%r15
+	movq	%r10,-40(%rbx)
+	adcxq	%rax,%r12
+	movq	%r11,-32(%rbx)
+	adoxq	%r15,%r13
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	%r12,-24(%rbx)
+	adcxq	%rax,%r13
+	adoxq	%rbp,%r15
+	leaq	32(%rcx),%rcx
+	movq	%r13,-16(%rbx)
+
+	decq	%rdi
+	jnz	L$mulx4x_1st
+
+	movq	8(%rsp),%rax
+	adcq	%rbp,%r15
+	leaq	(%rsi,%rax,1),%rsi
+	addq	%r15,%r14
+	movq	8+8(%rsp),%rdi
+	adcq	%rbp,%rbp
+	movq	%r14,-8(%rbx)
+	jmp	L$mulx4x_outer
+
+.p2align	5
+L$mulx4x_outer:
+	leaq	16-256(%rbx),%r10
+	pxor	%xmm4,%xmm4
+.byte	0x67,0x67
+	pxor	%xmm5,%xmm5
+	movdqa	-128(%rdi),%xmm0
+	movdqa	-112(%rdi),%xmm1
+	movdqa	-96(%rdi),%xmm2
+	pand	256(%r10),%xmm0
+	movdqa	-80(%rdi),%xmm3
+	pand	272(%r10),%xmm1
+	por	%xmm0,%xmm4
+	pand	288(%r10),%xmm2
+	por	%xmm1,%xmm5
+	pand	304(%r10),%xmm3
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	movdqa	-64(%rdi),%xmm0
+	movdqa	-48(%rdi),%xmm1
+	movdqa	-32(%rdi),%xmm2
+	pand	320(%r10),%xmm0
+	movdqa	-16(%rdi),%xmm3
+	pand	336(%r10),%xmm1
+	por	%xmm0,%xmm4
+	pand	352(%r10),%xmm2
+	por	%xmm1,%xmm5
+	pand	368(%r10),%xmm3
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	movdqa	0(%rdi),%xmm0
+	movdqa	16(%rdi),%xmm1
+	movdqa	32(%rdi),%xmm2
+	pand	384(%r10),%xmm0
+	movdqa	48(%rdi),%xmm3
+	pand	400(%r10),%xmm1
+	por	%xmm0,%xmm4
+	pand	416(%r10),%xmm2
+	por	%xmm1,%xmm5
+	pand	432(%r10),%xmm3
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	movdqa	64(%rdi),%xmm0
+	movdqa	80(%rdi),%xmm1
+	movdqa	96(%rdi),%xmm2
+	pand	448(%r10),%xmm0
+	movdqa	112(%rdi),%xmm3
+	pand	464(%r10),%xmm1
+	por	%xmm0,%xmm4
+	pand	480(%r10),%xmm2
+	por	%xmm1,%xmm5
+	pand	496(%r10),%xmm3
+	por	%xmm2,%xmm4
+	por	%xmm3,%xmm5
+	por	%xmm5,%xmm4
+	pshufd	$0x4e,%xmm4,%xmm0
+	por	%xmm4,%xmm0
+	leaq	256(%rdi),%rdi
+.byte	102,72,15,126,194
+
+	movq	%rbp,(%rbx)
+	leaq	32(%rbx,%rax,1),%rbx
+	mulxq	0(%rsi),%r8,%r11
+	xorq	%rbp,%rbp
+	movq	%rdx,%r9
+	mulxq	8(%rsi),%r14,%r12
+	adoxq	-32(%rbx),%r8
+	adcxq	%r14,%r11
+	mulxq	16(%rsi),%r15,%r13
+	adoxq	-24(%rbx),%r11
+	adcxq	%r15,%r12
+	mulxq	24(%rsi),%rdx,%r14
+	adoxq	-16(%rbx),%r12
+	adcxq	%rdx,%r13
+	leaq	(%rcx,%rax,1),%rcx
+	leaq	32(%rsi),%rsi
+	adoxq	-8(%rbx),%r13
+	adcxq	%rbp,%r14
+	adoxq	%rbp,%r14
+
+	movq	%r8,%r15
+	imulq	32+8(%rsp),%r8
+
+	movq	%r8,%rdx
+	xorq	%rbp,%rbp
+	movq	%rdi,8+8(%rsp)
+
+	mulxq	0(%rcx),%rax,%r10
+	adcxq	%rax,%r15
+	adoxq	%r11,%r10
+	mulxq	8(%rcx),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+	mulxq	16(%rcx),%rax,%r12
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	movq	24+8(%rsp),%rdi
+	movq	%r10,-32(%rbx)
+	adcxq	%rax,%r12
+	movq	%r11,-24(%rbx)
+	adoxq	%rbp,%r15
+	movq	%r12,-16(%rbx)
+	leaq	32(%rcx),%rcx
+	jmp	L$mulx4x_inner
+
+.p2align	5
+L$mulx4x_inner:
+	mulxq	0(%rsi),%r10,%rax
+	adcxq	%rbp,%r15
+	adoxq	%r14,%r10
+	mulxq	8(%rsi),%r11,%r14
+	adcxq	0(%rbx),%r10
+	adoxq	%rax,%r11
+	mulxq	16(%rsi),%r12,%rax
+	adcxq	8(%rbx),%r11
+	adoxq	%r14,%r12
+	mulxq	24(%rsi),%r13,%r14
+	movq	%r8,%rdx
+	adcxq	16(%rbx),%r12
+	adoxq	%rax,%r13
+	adcxq	24(%rbx),%r13
+	adoxq	%rbp,%r14
+	leaq	32(%rsi),%rsi
+	leaq	32(%rbx),%rbx
+	adcxq	%rbp,%r14
+
+	adoxq	%r15,%r10
+	mulxq	0(%rcx),%rax,%r15
+	adcxq	%rax,%r10
+	adoxq	%r15,%r11
+	mulxq	8(%rcx),%rax,%r15
+	adcxq	%rax,%r11
+	adoxq	%r15,%r12
+	mulxq	16(%rcx),%rax,%r15
+	movq	%r10,-40(%rbx)
+	adcxq	%rax,%r12
+	adoxq	%r15,%r13
+	movq	%r11,-32(%rbx)
+	mulxq	24(%rcx),%rax,%r15
+	movq	%r9,%rdx
+	leaq	32(%rcx),%rcx
+	movq	%r12,-24(%rbx)
+	adcxq	%rax,%r13
+	adoxq	%rbp,%r15
+	movq	%r13,-16(%rbx)
+
+	decq	%rdi
+	jnz	L$mulx4x_inner
+
+	movq	0+8(%rsp),%rax
+	adcq	%rbp,%r15
+	subq	0(%rbx),%rdi
+	movq	8+8(%rsp),%rdi
+	movq	16+8(%rsp),%r10
+	adcq	%r15,%r14
+	leaq	(%rsi,%rax,1),%rsi
+	adcq	%rbp,%rbp
+	movq	%r14,-8(%rbx)
+
+	cmpq	%r10,%rdi
+	jb	L$mulx4x_outer
+
+	movq	-8(%rcx),%r10
+	movq	%rbp,%r8
+	movq	(%rcx,%rax,1),%r12
+	leaq	(%rcx,%rax,1),%rbp
+	movq	%rax,%rcx
+	leaq	(%rbx,%rax,1),%rdi
+	xorl	%eax,%eax
+	xorq	%r15,%r15
+	subq	%r14,%r10
+	adcq	%r15,%r15
+	orq	%r15,%r8
+	sarq	$3+2,%rcx
+	subq	%r8,%rax
+	movq	56+8(%rsp),%rdx
+	decq	%r12
+	movq	8(%rbp),%r13
+	xorq	%r8,%r8
+	movq	16(%rbp),%r14
+	movq	24(%rbp),%r15
+	jmp	L$sqrx4x_sub_entry
+
+
+.p2align	5
+bn_powerx5:
+L$powerx5_enter:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+	shll	$3,%r9d
+	leaq	(%r9,%r9,2),%r10
+	negq	%r9
+	movq	(%r8),%r8
+
+
+
+
+
+
+
+
+	leaq	-320(%rsp,%r9,2),%r11
+	subq	%rdi,%r11
+	andq	$4095,%r11
+	cmpq	%r11,%r10
+	jb	L$pwrx_sp_alt
+	subq	%r11,%rsp
+	leaq	-320(%rsp,%r9,2),%rsp
+	jmp	L$pwrx_sp_done
+
+.p2align	5
+L$pwrx_sp_alt:
+	leaq	4096-320(,%r9,2),%r10
+	leaq	-320(%rsp,%r9,2),%rsp
+	subq	%r10,%r11
+	movq	$0,%r10
+	cmovcq	%r10,%r11
+	subq	%r11,%rsp
+L$pwrx_sp_done:
+	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$pwrx_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$pwrx_page_walk
+
+	movq	%r9,%r10
+	negq	%r9
+
+
+
+
+
+
+
+
+
+
+
+
+	pxor	%xmm0,%xmm0
+.byte	102,72,15,110,207
+.byte	102,72,15,110,209
+.byte	102,73,15,110,218
+.byte	102,72,15,110,226
+	movq	%r8,32(%rsp)
+	movq	%rax,40(%rsp)
+L$powerx5_body:
+
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+	call	__bn_sqrx8x_internal
+	call	__bn_postx4x_internal
+
+	movq	%r10,%r9
+	movq	%rsi,%rdi
+.byte	102,72,15,126,209
+.byte	102,72,15,126,226
+	movq	40(%rsp),%rax
+
+	call	mulx4x_internal
+
+	movq	40(%rsp),%rsi
+	movq	$1,%rax
+
+	movq	-48(%rsi),%r15
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+L$powerx5_epilogue:
+	.byte	0xf3,0xc3
+
+
+.globl	_bn_sqrx8x_internal
+.private_extern	_bn_sqrx8x_internal
+
+.p2align	5
+_bn_sqrx8x_internal:
+__bn_sqrx8x_internal:
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+	leaq	48+8(%rsp),%rdi
+	leaq	(%rsi,%r9,1),%rbp
+	movq	%r9,0+8(%rsp)
+	movq	%rbp,8+8(%rsp)
+	jmp	L$sqr8x_zero_start
+
+.p2align	5
+.byte	0x66,0x66,0x66,0x2e,0x0f,0x1f,0x84,0x00,0x00,0x00,0x00,0x00
+L$sqrx8x_zero:
+.byte	0x3e
+	movdqa	%xmm0,0(%rdi)
+	movdqa	%xmm0,16(%rdi)
+	movdqa	%xmm0,32(%rdi)
+	movdqa	%xmm0,48(%rdi)
+L$sqr8x_zero_start:
+	movdqa	%xmm0,64(%rdi)
+	movdqa	%xmm0,80(%rdi)
+	movdqa	%xmm0,96(%rdi)
+	movdqa	%xmm0,112(%rdi)
+	leaq	128(%rdi),%rdi
+	subq	$64,%r9
+	jnz	L$sqrx8x_zero
+
+	movq	0(%rsi),%rdx
+
+	xorq	%r10,%r10
+	xorq	%r11,%r11
+	xorq	%r12,%r12
+	xorq	%r13,%r13
+	xorq	%r14,%r14
+	xorq	%r15,%r15
+	leaq	48+8(%rsp),%rdi
+	xorq	%rbp,%rbp
+	jmp	L$sqrx8x_outer_loop
+
+.p2align	5
+L$sqrx8x_outer_loop:
+	mulxq	8(%rsi),%r8,%rax
+	adcxq	%r9,%r8
+	adoxq	%rax,%r10
+	mulxq	16(%rsi),%r9,%rax
+	adcxq	%r10,%r9
+	adoxq	%rax,%r11
+.byte	0xc4,0xe2,0xab,0xf6,0x86,0x18,0x00,0x00,0x00
+	adcxq	%r11,%r10
+	adoxq	%rax,%r12
+.byte	0xc4,0xe2,0xa3,0xf6,0x86,0x20,0x00,0x00,0x00
+	adcxq	%r12,%r11
+	adoxq	%rax,%r13
+	mulxq	40(%rsi),%r12,%rax
+	adcxq	%r13,%r12
+	adoxq	%rax,%r14
+	mulxq	48(%rsi),%r13,%rax
+	adcxq	%r14,%r13
+	adoxq	%r15,%rax
+	mulxq	56(%rsi),%r14,%r15
+	movq	8(%rsi),%rdx
+	adcxq	%rax,%r14
+	adoxq	%rbp,%r15
+	adcq	64(%rdi),%r15
+	movq	%r8,8(%rdi)
+	movq	%r9,16(%rdi)
+	sbbq	%rcx,%rcx
+	xorq	%rbp,%rbp
+
+
+	mulxq	16(%rsi),%r8,%rbx
+	mulxq	24(%rsi),%r9,%rax
+	adcxq	%r10,%r8
+	adoxq	%rbx,%r9
+	mulxq	32(%rsi),%r10,%rbx
+	adcxq	%r11,%r9
+	adoxq	%rax,%r10
+.byte	0xc4,0xe2,0xa3,0xf6,0x86,0x28,0x00,0x00,0x00
+	adcxq	%r12,%r10
+	adoxq	%rbx,%r11
+.byte	0xc4,0xe2,0x9b,0xf6,0x9e,0x30,0x00,0x00,0x00
+	adcxq	%r13,%r11
+	adoxq	%r14,%r12
+.byte	0xc4,0x62,0x93,0xf6,0xb6,0x38,0x00,0x00,0x00
+	movq	16(%rsi),%rdx
+	adcxq	%rax,%r12
+	adoxq	%rbx,%r13
+	adcxq	%r15,%r13
+	adoxq	%rbp,%r14
+	adcxq	%rbp,%r14
+
+	movq	%r8,24(%rdi)
+	movq	%r9,32(%rdi)
+
+	mulxq	24(%rsi),%r8,%rbx
+	mulxq	32(%rsi),%r9,%rax
+	adcxq	%r10,%r8
+	adoxq	%rbx,%r9
+	mulxq	40(%rsi),%r10,%rbx
+	adcxq	%r11,%r9
+	adoxq	%rax,%r10
+.byte	0xc4,0xe2,0xa3,0xf6,0x86,0x30,0x00,0x00,0x00
+	adcxq	%r12,%r10
+	adoxq	%r13,%r11
+.byte	0xc4,0x62,0x9b,0xf6,0xae,0x38,0x00,0x00,0x00
+.byte	0x3e
+	movq	24(%rsi),%rdx
+	adcxq	%rbx,%r11
+	adoxq	%rax,%r12
+	adcxq	%r14,%r12
+	movq	%r8,40(%rdi)
+	movq	%r9,48(%rdi)
+	mulxq	32(%rsi),%r8,%rax
+	adoxq	%rbp,%r13
+	adcxq	%rbp,%r13
+
+	mulxq	40(%rsi),%r9,%rbx
+	adcxq	%r10,%r8
+	adoxq	%rax,%r9
+	mulxq	48(%rsi),%r10,%rax
+	adcxq	%r11,%r9
+	adoxq	%r12,%r10
+	mulxq	56(%rsi),%r11,%r12
+	movq	32(%rsi),%rdx
+	movq	40(%rsi),%r14
+	adcxq	%rbx,%r10
+	adoxq	%rax,%r11
+	movq	48(%rsi),%r15
+	adcxq	%r13,%r11
+	adoxq	%rbp,%r12
+	adcxq	%rbp,%r12
+
+	movq	%r8,56(%rdi)
+	movq	%r9,64(%rdi)
+
+	mulxq	%r14,%r9,%rax
+	movq	56(%rsi),%r8
+	adcxq	%r10,%r9
+	mulxq	%r15,%r10,%rbx
+	adoxq	%rax,%r10
+	adcxq	%r11,%r10
+	mulxq	%r8,%r11,%rax
+	movq	%r14,%rdx
+	adoxq	%rbx,%r11
+	adcxq	%r12,%r11
+
+	adcxq	%rbp,%rax
+
+	mulxq	%r15,%r14,%rbx
+	mulxq	%r8,%r12,%r13
+	movq	%r15,%rdx
+	leaq	64(%rsi),%rsi
+	adcxq	%r14,%r11
+	adoxq	%rbx,%r12
+	adcxq	%rax,%r12
+	adoxq	%rbp,%r13
+
+.byte	0x67,0x67
+	mulxq	%r8,%r8,%r14
+	adcxq	%r8,%r13
+	adcxq	%rbp,%r14
+
+	cmpq	8+8(%rsp),%rsi
+	je	L$sqrx8x_outer_break
+
+	negq	%rcx
+	movq	$-8,%rcx
+	movq	%rbp,%r15
+	movq	64(%rdi),%r8
+	adcxq	72(%rdi),%r9
+	adcxq	80(%rdi),%r10
+	adcxq	88(%rdi),%r11
+	adcq	96(%rdi),%r12
+	adcq	104(%rdi),%r13
+	adcq	112(%rdi),%r14
+	adcq	120(%rdi),%r15
+	leaq	(%rsi),%rbp
+	leaq	128(%rdi),%rdi
+	sbbq	%rax,%rax
+
+	movq	-64(%rsi),%rdx
+	movq	%rax,16+8(%rsp)
+	movq	%rdi,24+8(%rsp)
+
+
+	xorl	%eax,%eax
+	jmp	L$sqrx8x_loop
+
+.p2align	5
+L$sqrx8x_loop:
+	movq	%r8,%rbx
+	mulxq	0(%rbp),%rax,%r8
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+	mulxq	8(%rbp),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rbp),%rax,%r10
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rbp),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+.byte	0xc4,0x62,0xfb,0xf6,0xa5,0x20,0x00,0x00,0x00
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rbp),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+	mulxq	48(%rbp),%rax,%r14
+	movq	%rbx,(%rdi,%rcx,8)
+	movl	$0,%ebx
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+.byte	0xc4,0x62,0xfb,0xf6,0xbd,0x38,0x00,0x00,0x00
+	movq	8(%rsi,%rcx,8),%rdx
+	adcxq	%rax,%r14
+	adoxq	%rbx,%r15
+	adcxq	%rbx,%r15
+
+.byte	0x67
+	incq	%rcx
+	jnz	L$sqrx8x_loop
+
+	leaq	64(%rbp),%rbp
+	movq	$-8,%rcx
+	cmpq	8+8(%rsp),%rbp
+	je	L$sqrx8x_break
+
+	subq	16+8(%rsp),%rbx
+.byte	0x66
+	movq	-64(%rsi),%rdx
+	adcxq	0(%rdi),%r8
+	adcxq	8(%rdi),%r9
+	adcq	16(%rdi),%r10
+	adcq	24(%rdi),%r11
+	adcq	32(%rdi),%r12
+	adcq	40(%rdi),%r13
+	adcq	48(%rdi),%r14
+	adcq	56(%rdi),%r15
+	leaq	64(%rdi),%rdi
+.byte	0x67
+	sbbq	%rax,%rax
+	xorl	%ebx,%ebx
+	movq	%rax,16+8(%rsp)
+	jmp	L$sqrx8x_loop
+
+.p2align	5
+L$sqrx8x_break:
+	subq	16+8(%rsp),%r8
+	movq	24+8(%rsp),%rcx
+	movq	0(%rsi),%rdx
+	xorl	%ebp,%ebp
+	movq	%r8,0(%rdi)
+	cmpq	%rcx,%rdi
+	je	L$sqrx8x_outer_loop
+
+	movq	%r9,8(%rdi)
+	movq	8(%rcx),%r9
+	movq	%r10,16(%rdi)
+	movq	16(%rcx),%r10
+	movq	%r11,24(%rdi)
+	movq	24(%rcx),%r11
+	movq	%r12,32(%rdi)
+	movq	32(%rcx),%r12
+	movq	%r13,40(%rdi)
+	movq	40(%rcx),%r13
+	movq	%r14,48(%rdi)
+	movq	48(%rcx),%r14
+	movq	%r15,56(%rdi)
+	movq	56(%rcx),%r15
+	movq	%rcx,%rdi
+	jmp	L$sqrx8x_outer_loop
+
+.p2align	5
+L$sqrx8x_outer_break:
+	movq	%r9,72(%rdi)
+.byte	102,72,15,126,217
+	movq	%r10,80(%rdi)
+	movq	%r11,88(%rdi)
+	movq	%r12,96(%rdi)
+	movq	%r13,104(%rdi)
+	movq	%r14,112(%rdi)
+	leaq	48+8(%rsp),%rdi
+	movq	(%rsi,%rcx,1),%rdx
+
+	movq	8(%rdi),%r11
+	xorq	%r10,%r10
+	movq	0+8(%rsp),%r9
+	adoxq	%r11,%r11
+	movq	16(%rdi),%r12
+	movq	24(%rdi),%r13
+
+
+.p2align	5
+L$sqrx4x_shift_n_add:
+	mulxq	%rdx,%rax,%rbx
+	adoxq	%r12,%r12
+	adcxq	%r10,%rax
+.byte	0x48,0x8b,0x94,0x0e,0x08,0x00,0x00,0x00
+.byte	0x4c,0x8b,0x97,0x20,0x00,0x00,0x00
+	adoxq	%r13,%r13
+	adcxq	%r11,%rbx
+	movq	40(%rdi),%r11
+	movq	%rax,0(%rdi)
+	movq	%rbx,8(%rdi)
+
+	mulxq	%rdx,%rax,%rbx
+	adoxq	%r10,%r10
+	adcxq	%r12,%rax
+	movq	16(%rsi,%rcx,1),%rdx
+	movq	48(%rdi),%r12
+	adoxq	%r11,%r11
+	adcxq	%r13,%rbx
+	movq	56(%rdi),%r13
+	movq	%rax,16(%rdi)
+	movq	%rbx,24(%rdi)
+
+	mulxq	%rdx,%rax,%rbx
+	adoxq	%r12,%r12
+	adcxq	%r10,%rax
+	movq	24(%rsi,%rcx,1),%rdx
+	leaq	32(%rcx),%rcx
+	movq	64(%rdi),%r10
+	adoxq	%r13,%r13
+	adcxq	%r11,%rbx
+	movq	72(%rdi),%r11
+	movq	%rax,32(%rdi)
+	movq	%rbx,40(%rdi)
+
+	mulxq	%rdx,%rax,%rbx
+	adoxq	%r10,%r10
+	adcxq	%r12,%rax
+	jrcxz	L$sqrx4x_shift_n_add_break
+.byte	0x48,0x8b,0x94,0x0e,0x00,0x00,0x00,0x00
+	adoxq	%r11,%r11
+	adcxq	%r13,%rbx
+	movq	80(%rdi),%r12
+	movq	88(%rdi),%r13
+	movq	%rax,48(%rdi)
+	movq	%rbx,56(%rdi)
+	leaq	64(%rdi),%rdi
+	nop
+	jmp	L$sqrx4x_shift_n_add
+
+.p2align	5
+L$sqrx4x_shift_n_add_break:
+	adcxq	%r13,%rbx
+	movq	%rax,48(%rdi)
+	movq	%rbx,56(%rdi)
+	leaq	64(%rdi),%rdi
+.byte	102,72,15,126,213
+__bn_sqrx8x_reduction:
+	xorl	%eax,%eax
+	movq	32+8(%rsp),%rbx
+	movq	48+8(%rsp),%rdx
+	leaq	-64(%rbp,%r9,1),%rcx
+
+	movq	%rcx,0+8(%rsp)
+	movq	%rdi,8+8(%rsp)
+
+	leaq	48+8(%rsp),%rdi
+	jmp	L$sqrx8x_reduction_loop
+
+.p2align	5
+L$sqrx8x_reduction_loop:
+	movq	8(%rdi),%r9
+	movq	16(%rdi),%r10
+	movq	24(%rdi),%r11
+	movq	32(%rdi),%r12
+	movq	%rdx,%r8
+	imulq	%rbx,%rdx
+	movq	40(%rdi),%r13
+	movq	48(%rdi),%r14
+	movq	56(%rdi),%r15
+	movq	%rax,24+8(%rsp)
+
+	leaq	64(%rdi),%rdi
+	xorq	%rsi,%rsi
+	movq	$-8,%rcx
+	jmp	L$sqrx8x_reduce
+
+.p2align	5
+L$sqrx8x_reduce:
+	movq	%r8,%rbx
+	mulxq	0(%rbp),%rax,%r8
+	adcxq	%rbx,%rax
+	adoxq	%r9,%r8
+
+	mulxq	8(%rbp),%rbx,%r9
+	adcxq	%rbx,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rbp),%rbx,%r10
+	adcxq	%rbx,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rbp),%rbx,%r11
+	adcxq	%rbx,%r10
+	adoxq	%r12,%r11
+
+.byte	0xc4,0x62,0xe3,0xf6,0xa5,0x20,0x00,0x00,0x00
+	movq	%rdx,%rax
+	movq	%r8,%rdx
+	adcxq	%rbx,%r11
+	adoxq	%r13,%r12
+
+	mulxq	32+8(%rsp),%rbx,%rdx
+	movq	%rax,%rdx
+	movq	%rax,64+48+8(%rsp,%rcx,8)
+
+	mulxq	40(%rbp),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+	mulxq	48(%rbp),%rax,%r14
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+	mulxq	56(%rbp),%rax,%r15
+	movq	%rbx,%rdx
+	adcxq	%rax,%r14
+	adoxq	%rsi,%r15
+	adcxq	%rsi,%r15
+
+.byte	0x67,0x67,0x67
+	incq	%rcx
+	jnz	L$sqrx8x_reduce
+
+	movq	%rsi,%rax
+	cmpq	0+8(%rsp),%rbp
+	jae	L$sqrx8x_no_tail
+
+	movq	48+8(%rsp),%rdx
+	addq	0(%rdi),%r8
+	leaq	64(%rbp),%rbp
+	movq	$-8,%rcx
+	adcxq	8(%rdi),%r9
+	adcxq	16(%rdi),%r10
+	adcq	24(%rdi),%r11
+	adcq	32(%rdi),%r12
+	adcq	40(%rdi),%r13
+	adcq	48(%rdi),%r14
+	adcq	56(%rdi),%r15
+	leaq	64(%rdi),%rdi
+	sbbq	%rax,%rax
+
+	xorq	%rsi,%rsi
+	movq	%rax,16+8(%rsp)
+	jmp	L$sqrx8x_tail
+
+.p2align	5
+L$sqrx8x_tail:
+	movq	%r8,%rbx
+	mulxq	0(%rbp),%rax,%r8
+	adcxq	%rax,%rbx
+	adoxq	%r9,%r8
+
+	mulxq	8(%rbp),%rax,%r9
+	adcxq	%rax,%r8
+	adoxq	%r10,%r9
+
+	mulxq	16(%rbp),%rax,%r10
+	adcxq	%rax,%r9
+	adoxq	%r11,%r10
+
+	mulxq	24(%rbp),%rax,%r11
+	adcxq	%rax,%r10
+	adoxq	%r12,%r11
+
+.byte	0xc4,0x62,0xfb,0xf6,0xa5,0x20,0x00,0x00,0x00
+	adcxq	%rax,%r11
+	adoxq	%r13,%r12
+
+	mulxq	40(%rbp),%rax,%r13
+	adcxq	%rax,%r12
+	adoxq	%r14,%r13
+
+	mulxq	48(%rbp),%rax,%r14
+	adcxq	%rax,%r13
+	adoxq	%r15,%r14
+
+	mulxq	56(%rbp),%rax,%r15
+	movq	72+48+8(%rsp,%rcx,8),%rdx
+	adcxq	%rax,%r14
+	adoxq	%rsi,%r15
+	movq	%rbx,(%rdi,%rcx,8)
+	movq	%r8,%rbx
+	adcxq	%rsi,%r15
+
+	incq	%rcx
+	jnz	L$sqrx8x_tail
+
+	cmpq	0+8(%rsp),%rbp
+	jae	L$sqrx8x_tail_done
+
+	subq	16+8(%rsp),%rsi
+	movq	48+8(%rsp),%rdx
+	leaq	64(%rbp),%rbp
+	adcq	0(%rdi),%r8
+	adcq	8(%rdi),%r9
+	adcq	16(%rdi),%r10
+	adcq	24(%rdi),%r11
+	adcq	32(%rdi),%r12
+	adcq	40(%rdi),%r13
+	adcq	48(%rdi),%r14
+	adcq	56(%rdi),%r15
+	leaq	64(%rdi),%rdi
+	sbbq	%rax,%rax
+	subq	$8,%rcx
+
+	xorq	%rsi,%rsi
+	movq	%rax,16+8(%rsp)
+	jmp	L$sqrx8x_tail
+
+.p2align	5
+L$sqrx8x_tail_done:
+	addq	24+8(%rsp),%r8
+	adcq	$0,%r9
+	adcq	$0,%r10
+	adcq	$0,%r11
+	adcq	$0,%r12
+	adcq	$0,%r13
+	adcq	$0,%r14
+	adcq	$0,%r15
+
+
+	movq	%rsi,%rax
+
+	subq	16+8(%rsp),%rsi
+L$sqrx8x_no_tail:
+	adcq	0(%rdi),%r8
+.byte	102,72,15,126,217
+	adcq	8(%rdi),%r9
+	movq	56(%rbp),%rsi
+.byte	102,72,15,126,213
+	adcq	16(%rdi),%r10
+	adcq	24(%rdi),%r11
+	adcq	32(%rdi),%r12
+	adcq	40(%rdi),%r13
+	adcq	48(%rdi),%r14
+	adcq	56(%rdi),%r15
+	adcq	%rax,%rax
+
+	movq	32+8(%rsp),%rbx
+	movq	64(%rdi,%rcx,1),%rdx
+
+	movq	%r8,0(%rdi)
+	leaq	64(%rdi),%r8
+	movq	%r9,8(%rdi)
+	movq	%r10,16(%rdi)
+	movq	%r11,24(%rdi)
+	movq	%r12,32(%rdi)
+	movq	%r13,40(%rdi)
+	movq	%r14,48(%rdi)
+	movq	%r15,56(%rdi)
+
+	leaq	64(%rdi,%rcx,1),%rdi
+	cmpq	8+8(%rsp),%r8
+	jb	L$sqrx8x_reduction_loop
+	.byte	0xf3,0xc3
+
+.p2align	5
+__bn_postx4x_internal:
+	movq	0(%rbp),%r12
+	movq	%rcx,%r10
+	movq	%rcx,%r9
+	negq	%rax
+	sarq	$3+2,%rcx
+
+.byte	102,72,15,126,202
+.byte	102,72,15,126,206
+	decq	%r12
+	movq	8(%rbp),%r13
+	xorq	%r8,%r8
+	movq	16(%rbp),%r14
+	movq	24(%rbp),%r15
+	jmp	L$sqrx4x_sub_entry
+
+.p2align	4
+L$sqrx4x_sub:
+	movq	0(%rbp),%r12
+	movq	8(%rbp),%r13
+	movq	16(%rbp),%r14
+	movq	24(%rbp),%r15
+L$sqrx4x_sub_entry:
+	andnq	%rax,%r12,%r12
+	leaq	32(%rbp),%rbp
+	andnq	%rax,%r13,%r13
+	andnq	%rax,%r14,%r14
+	andnq	%rax,%r15,%r15
+
+	negq	%r8
+	adcq	0(%rdi),%r12
+	adcq	8(%rdi),%r13
+	adcq	16(%rdi),%r14
+	adcq	24(%rdi),%r15
+	movq	%r12,0(%rdx)
+	leaq	32(%rdi),%rdi
+	movq	%r13,8(%rdx)
+	sbbq	%r8,%r8
+	movq	%r14,16(%rdx)
+	movq	%r15,24(%rdx)
+	leaq	32(%rdx),%rdx
+
+	incq	%rcx
+	jnz	L$sqrx4x_sub
+
+	negq	%r9
+
+	.byte	0xf3,0xc3
+
 .globl	_bn_get_bits5
 
 .p2align	4
diff --git a/deps/openssl/asm/x64-macosx-gas/camellia/cmll-x86_64.s b/deps/openssl/asm/x64-macosx-gas/camellia/cmll-x86_64.s
index 0a3145ad4b8969..8025d088fdab4e 100644
--- a/deps/openssl/asm/x64-macosx-gas/camellia/cmll-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/camellia/cmll-x86_64.s
@@ -1624,7 +1624,7 @@ L$cbc_prologue:
 	leaq	-64-63(%rcx),%r10
 	subq	%rsp,%r10
 	negq	%r10
-	andq	$960,%r10
+	andq	$0x3C0,%r10
 	subq	%r10,%rsp
 
 
diff --git a/deps/openssl/asm/x64-macosx-gas/ec/ecp_nistz256-x86_64.s b/deps/openssl/asm/x64-macosx-gas/ec/ecp_nistz256-x86_64.s
index 30456b900fdffc..b90788f4536b12 100644
--- a/deps/openssl/asm/x64-macosx-gas/ec/ecp_nistz256-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/ec/ecp_nistz256-x86_64.s
@@ -332,6 +332,8 @@ _ecp_nistz256_neg:
 
 .p2align	5
 _ecp_nistz256_to_mont:
+	movl	$0x80100,%ecx
+	andl	_OPENSSL_ia32cap_P+8(%rip),%ecx
 	leaq	L$RR(%rip),%rdx
 	jmp	L$mul_mont
 
@@ -346,6 +348,8 @@ _ecp_nistz256_to_mont:
 
 .p2align	5
 _ecp_nistz256_mul_mont:
+	movl	$0x80100,%ecx
+	andl	_OPENSSL_ia32cap_P+8(%rip),%ecx
 L$mul_mont:
 	pushq	%rbp
 	pushq	%rbx
@@ -353,6 +357,8 @@ L$mul_mont:
 	pushq	%r13
 	pushq	%r14
 	pushq	%r15
+	cmpl	$0x80100,%ecx
+	je	L$mul_montx
 	movq	%rdx,%rbx
 	movq	0(%rdx),%rax
 	movq	0(%rsi),%r9
@@ -361,6 +367,19 @@ L$mul_mont:
 	movq	24(%rsi),%r12
 
 	call	__ecp_nistz256_mul_montq
+	jmp	L$mul_mont_done
+
+.p2align	5
+L$mul_montx:
+	movq	%rdx,%rbx
+	movq	0(%rdx),%rdx
+	movq	0(%rsi),%r9
+	movq	8(%rsi),%r10
+	movq	16(%rsi),%r11
+	movq	24(%rsi),%r12
+	leaq	-128(%rsi),%rsi
+
+	call	__ecp_nistz256_mul_montx
 L$mul_mont_done:
 	popq	%r15
 	popq	%r14
@@ -598,18 +617,33 @@ __ecp_nistz256_mul_montq:
 
 .p2align	5
 _ecp_nistz256_sqr_mont:
+	movl	$0x80100,%ecx
+	andl	_OPENSSL_ia32cap_P+8(%rip),%ecx
 	pushq	%rbp
 	pushq	%rbx
 	pushq	%r12
 	pushq	%r13
 	pushq	%r14
 	pushq	%r15
+	cmpl	$0x80100,%ecx
+	je	L$sqr_montx
 	movq	0(%rsi),%rax
 	movq	8(%rsi),%r14
 	movq	16(%rsi),%r15
 	movq	24(%rsi),%r8
 
 	call	__ecp_nistz256_sqr_montq
+	jmp	L$sqr_mont_done
+
+.p2align	5
+L$sqr_montx:
+	movq	0(%rsi),%rdx
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r15
+	movq	24(%rsi),%r8
+	leaq	-128(%rsi),%rsi
+
+	call	__ecp_nistz256_sqr_montx
 L$sqr_mont_done:
 	popq	%r15
 	popq	%r14
@@ -782,6 +816,304 @@ __ecp_nistz256_sqr_montq:
 	.byte	0xf3,0xc3
 
 
+.p2align	5
+__ecp_nistz256_mul_montx:
+
+
+	mulxq	%r9,%r8,%r9
+	mulxq	%r10,%rcx,%r10
+	movq	$32,%r14
+	xorq	%r13,%r13
+	mulxq	%r11,%rbp,%r11
+	movq	L$poly+24(%rip),%r15
+	adcq	%rcx,%r9
+	mulxq	%r12,%rcx,%r12
+	movq	%r8,%rdx
+	adcq	%rbp,%r10
+	shlxq	%r14,%r8,%rbp
+	adcq	%rcx,%r11
+	shrxq	%r14,%r8,%rcx
+	adcq	$0,%r12
+
+
+
+	addq	%rbp,%r9
+	adcq	%rcx,%r10
+
+	mulxq	%r15,%rcx,%rbp
+	movq	8(%rbx),%rdx
+	adcq	%rcx,%r11
+	adcq	%rbp,%r12
+	adcq	$0,%r13
+	xorq	%r8,%r8
+
+
+
+	mulxq	0+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r9
+	adoxq	%rbp,%r10
+
+	mulxq	8+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r10
+	adoxq	%rbp,%r11
+
+	mulxq	16+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r11
+	adoxq	%rbp,%r12
+
+	mulxq	24+128(%rsi),%rcx,%rbp
+	movq	%r9,%rdx
+	adcxq	%rcx,%r12
+	shlxq	%r14,%r9,%rcx
+	adoxq	%rbp,%r13
+	shrxq	%r14,%r9,%rbp
+
+	adcxq	%r8,%r13
+	adoxq	%r8,%r8
+	adcq	$0,%r8
+
+
+
+	addq	%rcx,%r10
+	adcq	%rbp,%r11
+
+	mulxq	%r15,%rcx,%rbp
+	movq	16(%rbx),%rdx
+	adcq	%rcx,%r12
+	adcq	%rbp,%r13
+	adcq	$0,%r8
+	xorq	%r9,%r9
+
+
+
+	mulxq	0+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r10
+	adoxq	%rbp,%r11
+
+	mulxq	8+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r11
+	adoxq	%rbp,%r12
+
+	mulxq	16+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r12
+	adoxq	%rbp,%r13
+
+	mulxq	24+128(%rsi),%rcx,%rbp
+	movq	%r10,%rdx
+	adcxq	%rcx,%r13
+	shlxq	%r14,%r10,%rcx
+	adoxq	%rbp,%r8
+	shrxq	%r14,%r10,%rbp
+
+	adcxq	%r9,%r8
+	adoxq	%r9,%r9
+	adcq	$0,%r9
+
+
+
+	addq	%rcx,%r11
+	adcq	%rbp,%r12
+
+	mulxq	%r15,%rcx,%rbp
+	movq	24(%rbx),%rdx
+	adcq	%rcx,%r13
+	adcq	%rbp,%r8
+	adcq	$0,%r9
+	xorq	%r10,%r10
+
+
+
+	mulxq	0+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r11
+	adoxq	%rbp,%r12
+
+	mulxq	8+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r12
+	adoxq	%rbp,%r13
+
+	mulxq	16+128(%rsi),%rcx,%rbp
+	adcxq	%rcx,%r13
+	adoxq	%rbp,%r8
+
+	mulxq	24+128(%rsi),%rcx,%rbp
+	movq	%r11,%rdx
+	adcxq	%rcx,%r8
+	shlxq	%r14,%r11,%rcx
+	adoxq	%rbp,%r9
+	shrxq	%r14,%r11,%rbp
+
+	adcxq	%r10,%r9
+	adoxq	%r10,%r10
+	adcq	$0,%r10
+
+
+
+	addq	%rcx,%r12
+	adcq	%rbp,%r13
+
+	mulxq	%r15,%rcx,%rbp
+	movq	%r12,%rbx
+	movq	L$poly+8(%rip),%r14
+	adcq	%rcx,%r8
+	movq	%r13,%rdx
+	adcq	%rbp,%r9
+	adcq	$0,%r10
+
+
+
+	xorl	%eax,%eax
+	movq	%r8,%rcx
+	sbbq	$-1,%r12
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%rbp
+	sbbq	%r15,%r9
+	sbbq	$0,%r10
+
+	cmovcq	%rbx,%r12
+	cmovcq	%rdx,%r13
+	movq	%r12,0(%rdi)
+	cmovcq	%rcx,%r8
+	movq	%r13,8(%rdi)
+	cmovcq	%rbp,%r9
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+
+	.byte	0xf3,0xc3
+
+
+
+.p2align	5
+__ecp_nistz256_sqr_montx:
+	mulxq	%r14,%r9,%r10
+	mulxq	%r15,%rcx,%r11
+	xorl	%eax,%eax
+	adcq	%rcx,%r10
+	mulxq	%r8,%rbp,%r12
+	movq	%r14,%rdx
+	adcq	%rbp,%r11
+	adcq	$0,%r12
+	xorq	%r13,%r13
+
+
+	mulxq	%r15,%rcx,%rbp
+	adcxq	%rcx,%r11
+	adoxq	%rbp,%r12
+
+	mulxq	%r8,%rcx,%rbp
+	movq	%r15,%rdx
+	adcxq	%rcx,%r12
+	adoxq	%rbp,%r13
+	adcq	$0,%r13
+
+
+	mulxq	%r8,%rcx,%r14
+	movq	0+128(%rsi),%rdx
+	xorq	%r15,%r15
+	adcxq	%r9,%r9
+	adoxq	%rcx,%r13
+	adcxq	%r10,%r10
+	adoxq	%r15,%r14
+
+	mulxq	%rdx,%r8,%rbp
+	movq	8+128(%rsi),%rdx
+	adcxq	%r11,%r11
+	adoxq	%rbp,%r9
+	adcxq	%r12,%r12
+	mulxq	%rdx,%rcx,%rax
+	movq	16+128(%rsi),%rdx
+	adcxq	%r13,%r13
+	adoxq	%rcx,%r10
+	adcxq	%r14,%r14
+.byte	0x67
+	mulxq	%rdx,%rcx,%rbp
+	movq	24+128(%rsi),%rdx
+	adoxq	%rax,%r11
+	adcxq	%r15,%r15
+	adoxq	%rcx,%r12
+	movq	$32,%rsi
+	adoxq	%rbp,%r13
+.byte	0x67,0x67
+	mulxq	%rdx,%rcx,%rax
+	movq	%r8,%rdx
+	adoxq	%rcx,%r14
+	shlxq	%rsi,%r8,%rcx
+	adoxq	%rax,%r15
+	shrxq	%rsi,%r8,%rax
+	movq	L$poly+24(%rip),%rbp
+
+
+	addq	%rcx,%r9
+	adcq	%rax,%r10
+
+	mulxq	%rbp,%rcx,%r8
+	movq	%r9,%rdx
+	adcq	%rcx,%r11
+	shlxq	%rsi,%r9,%rcx
+	adcq	$0,%r8
+	shrxq	%rsi,%r9,%rax
+
+
+	addq	%rcx,%r10
+	adcq	%rax,%r11
+
+	mulxq	%rbp,%rcx,%r9
+	movq	%r10,%rdx
+	adcq	%rcx,%r8
+	shlxq	%rsi,%r10,%rcx
+	adcq	$0,%r9
+	shrxq	%rsi,%r10,%rax
+
+
+	addq	%rcx,%r11
+	adcq	%rax,%r8
+
+	mulxq	%rbp,%rcx,%r10
+	movq	%r11,%rdx
+	adcq	%rcx,%r9
+	shlxq	%rsi,%r11,%rcx
+	adcq	$0,%r10
+	shrxq	%rsi,%r11,%rax
+
+
+	addq	%rcx,%r8
+	adcq	%rax,%r9
+
+	mulxq	%rbp,%rcx,%r11
+	adcq	%rcx,%r10
+	adcq	$0,%r11
+
+	xorq	%rdx,%rdx
+	adcq	%r8,%r12
+	movq	L$poly+8(%rip),%rsi
+	adcq	%r9,%r13
+	movq	%r12,%r8
+	adcq	%r10,%r14
+	adcq	%r11,%r15
+	movq	%r13,%r9
+	adcq	$0,%rdx
+
+	xorl	%eax,%eax
+	sbbq	$-1,%r12
+	movq	%r14,%r10
+	sbbq	%rsi,%r13
+	sbbq	$0,%r14
+	movq	%r15,%r11
+	sbbq	%rbp,%r15
+	sbbq	$0,%rdx
+
+	cmovcq	%r8,%r12
+	cmovcq	%r9,%r13
+	movq	%r12,0(%rdi)
+	cmovcq	%r10,%r14
+	movq	%r13,8(%rdi)
+	cmovcq	%r11,%r15
+	movq	%r14,16(%rdi)
+	movq	%r15,24(%rdi)
+
+	.byte	0xf3,0xc3
+
+
 
 
 
@@ -883,6 +1215,9 @@ _ecp_nistz256_from_mont:
 
 .p2align	5
 _ecp_nistz256_select_w5:
+	movl	_OPENSSL_ia32cap_P+8(%rip),%eax
+	testl	$32,%eax
+	jnz	L$avx2_select_w5
 	movdqa	L$One(%rip),%xmm0
 	movd	%edx,%xmm1
 
@@ -942,6 +1277,9 @@ L$select_loop_sse_w5:
 
 .p2align	5
 _ecp_nistz256_select_w7:
+	movl	_OPENSSL_ia32cap_P+8(%rip),%eax
+	testl	$32,%eax
+	jnz	L$avx2_select_w7
 	movdqa	L$One(%rip),%xmm8
 	movd	%edx,%xmm1
 
@@ -983,11 +1321,141 @@ L$select_loop_sse_w7:
 	movdqu	%xmm5,48(%rdi)
 	.byte	0xf3,0xc3
 
+
+
+
+.p2align	5
+ecp_nistz256_avx2_select_w5:
+L$avx2_select_w5:
+	vzeroupper
+	vmovdqa	L$Two(%rip),%ymm0
+
+	vpxor	%ymm2,%ymm2,%ymm2
+	vpxor	%ymm3,%ymm3,%ymm3
+	vpxor	%ymm4,%ymm4,%ymm4
+
+	vmovdqa	L$One(%rip),%ymm5
+	vmovdqa	L$Two(%rip),%ymm10
+
+	vmovd	%edx,%xmm1
+	vpermd	%ymm1,%ymm2,%ymm1
+
+	movq	$8,%rax
+L$select_loop_avx2_w5:
+
+	vmovdqa	0(%rsi),%ymm6
+	vmovdqa	32(%rsi),%ymm7
+	vmovdqa	64(%rsi),%ymm8
+
+	vmovdqa	96(%rsi),%ymm11
+	vmovdqa	128(%rsi),%ymm12
+	vmovdqa	160(%rsi),%ymm13
+
+	vpcmpeqd	%ymm1,%ymm5,%ymm9
+	vpcmpeqd	%ymm1,%ymm10,%ymm14
+
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm0,%ymm10,%ymm10
+	leaq	192(%rsi),%rsi
+
+	vpand	%ymm9,%ymm6,%ymm6
+	vpand	%ymm9,%ymm7,%ymm7
+	vpand	%ymm9,%ymm8,%ymm8
+	vpand	%ymm14,%ymm11,%ymm11
+	vpand	%ymm14,%ymm12,%ymm12
+	vpand	%ymm14,%ymm13,%ymm13
+
+	vpxor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm7,%ymm3,%ymm3
+	vpxor	%ymm8,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm2,%ymm2
+	vpxor	%ymm12,%ymm3,%ymm3
+	vpxor	%ymm13,%ymm4,%ymm4
+
+	decq	%rax
+	jnz	L$select_loop_avx2_w5
+
+	vmovdqu	%ymm2,0(%rdi)
+	vmovdqu	%ymm3,32(%rdi)
+	vmovdqu	%ymm4,64(%rdi)
+	vzeroupper
+	.byte	0xf3,0xc3
+
+
+
+
 .globl	_ecp_nistz256_avx2_select_w7
 
 .p2align	5
 _ecp_nistz256_avx2_select_w7:
-.byte	0x0f,0x0b
+L$avx2_select_w7:
+	vzeroupper
+	vmovdqa	L$Three(%rip),%ymm0
+
+	vpxor	%ymm2,%ymm2,%ymm2
+	vpxor	%ymm3,%ymm3,%ymm3
+
+	vmovdqa	L$One(%rip),%ymm4
+	vmovdqa	L$Two(%rip),%ymm8
+	vmovdqa	L$Three(%rip),%ymm12
+
+	vmovd	%edx,%xmm1
+	vpermd	%ymm1,%ymm2,%ymm1
+
+
+	movq	$21,%rax
+L$select_loop_avx2_w7:
+
+	vmovdqa	0(%rsi),%ymm5
+	vmovdqa	32(%rsi),%ymm6
+
+	vmovdqa	64(%rsi),%ymm9
+	vmovdqa	96(%rsi),%ymm10
+
+	vmovdqa	128(%rsi),%ymm13
+	vmovdqa	160(%rsi),%ymm14
+
+	vpcmpeqd	%ymm1,%ymm4,%ymm7
+	vpcmpeqd	%ymm1,%ymm8,%ymm11
+	vpcmpeqd	%ymm1,%ymm12,%ymm15
+
+	vpaddd	%ymm0,%ymm4,%ymm4
+	vpaddd	%ymm0,%ymm8,%ymm8
+	vpaddd	%ymm0,%ymm12,%ymm12
+	leaq	192(%rsi),%rsi
+
+	vpand	%ymm7,%ymm5,%ymm5
+	vpand	%ymm7,%ymm6,%ymm6
+	vpand	%ymm11,%ymm9,%ymm9
+	vpand	%ymm11,%ymm10,%ymm10
+	vpand	%ymm15,%ymm13,%ymm13
+	vpand	%ymm15,%ymm14,%ymm14
+
+	vpxor	%ymm5,%ymm2,%ymm2
+	vpxor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm9,%ymm2,%ymm2
+	vpxor	%ymm10,%ymm3,%ymm3
+	vpxor	%ymm13,%ymm2,%ymm2
+	vpxor	%ymm14,%ymm3,%ymm3
+
+	decq	%rax
+	jnz	L$select_loop_avx2_w7
+
+
+	vmovdqa	0(%rsi),%ymm5
+	vmovdqa	32(%rsi),%ymm6
+
+	vpcmpeqd	%ymm1,%ymm4,%ymm7
+
+	vpand	%ymm7,%ymm5,%ymm5
+	vpand	%ymm7,%ymm6,%ymm6
+
+	vpxor	%ymm5,%ymm2,%ymm2
+	vpxor	%ymm6,%ymm3,%ymm3
+
+	vmovdqu	%ymm2,0(%rdi)
+	vmovdqu	%ymm3,32(%rdi)
+	vzeroupper
 	.byte	0xf3,0xc3
 
 
@@ -1113,6 +1581,10 @@ __ecp_nistz256_mul_by_2q:
 
 .p2align	5
 _ecp_nistz256_point_double:
+	movl	$0x80100,%ecx
+	andl	_OPENSSL_ia32cap_P+8(%rip),%ecx
+	cmpl	$0x80100,%ecx
+	je	L$point_doublex
 	pushq	%rbp
 	pushq	%rbx
 	pushq	%r12
@@ -1315,6 +1787,10 @@ L$point_double_shortcutq:
 
 .p2align	5
 _ecp_nistz256_point_add:
+	movl	$0x80100,%ecx
+	andl	_OPENSSL_ia32cap_P+8(%rip),%ecx
+	cmpl	$0x80100,%ecx
+	je	L$point_addx
 	pushq	%rbp
 	pushq	%rbx
 	pushq	%r12
@@ -1712,6 +2188,10 @@ L$add_doneq:
 
 .p2align	5
 _ecp_nistz256_point_add_affine:
+	movl	$0x80100,%ecx
+	andl	_OPENSSL_ia32cap_P+8(%rip),%ecx
+	cmpl	$0x80100,%ecx
+	je	L$point_add_affinex
 	pushq	%rbp
 	pushq	%rbx
 	pushq	%r12
@@ -2010,3 +2490,1032 @@ _ecp_nistz256_point_add_affine:
 	popq	%rbx
 	popq	%rbp
 	.byte	0xf3,0xc3
+
+
+.p2align	5
+__ecp_nistz256_add_tox:
+	xorq	%r11,%r11
+	adcq	0(%rbx),%r12
+	adcq	8(%rbx),%r13
+	movq	%r12,%rax
+	adcq	16(%rbx),%r8
+	adcq	24(%rbx),%r9
+	movq	%r13,%rbp
+	adcq	$0,%r11
+
+	xorq	%r10,%r10
+	sbbq	$-1,%r12
+	movq	%r8,%rcx
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%r10
+	sbbq	%r15,%r9
+
+	btq	$0,%r11
+	cmovncq	%rax,%r12
+	cmovncq	%rbp,%r13
+	movq	%r12,0(%rdi)
+	cmovncq	%rcx,%r8
+	movq	%r13,8(%rdi)
+	cmovncq	%r10,%r9
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+
+	.byte	0xf3,0xc3
+
+
+
+.p2align	5
+__ecp_nistz256_sub_fromx:
+	xorq	%r11,%r11
+	sbbq	0(%rbx),%r12
+	sbbq	8(%rbx),%r13
+	movq	%r12,%rax
+	sbbq	16(%rbx),%r8
+	sbbq	24(%rbx),%r9
+	movq	%r13,%rbp
+	sbbq	$0,%r11
+
+	xorq	%r10,%r10
+	adcq	$-1,%r12
+	movq	%r8,%rcx
+	adcq	%r14,%r13
+	adcq	$0,%r8
+	movq	%r9,%r10
+	adcq	%r15,%r9
+
+	btq	$0,%r11
+	cmovncq	%rax,%r12
+	cmovncq	%rbp,%r13
+	movq	%r12,0(%rdi)
+	cmovncq	%rcx,%r8
+	movq	%r13,8(%rdi)
+	cmovncq	%r10,%r9
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+
+	.byte	0xf3,0xc3
+
+
+
+.p2align	5
+__ecp_nistz256_subx:
+	xorq	%r11,%r11
+	sbbq	%r12,%rax
+	sbbq	%r13,%rbp
+	movq	%rax,%r12
+	sbbq	%r8,%rcx
+	sbbq	%r9,%r10
+	movq	%rbp,%r13
+	sbbq	$0,%r11
+
+	xorq	%r9,%r9
+	adcq	$-1,%rax
+	movq	%rcx,%r8
+	adcq	%r14,%rbp
+	adcq	$0,%rcx
+	movq	%r10,%r9
+	adcq	%r15,%r10
+
+	btq	$0,%r11
+	cmovcq	%rax,%r12
+	cmovcq	%rbp,%r13
+	cmovcq	%rcx,%r8
+	cmovcq	%r10,%r9
+
+	.byte	0xf3,0xc3
+
+
+
+.p2align	5
+__ecp_nistz256_mul_by_2x:
+	xorq	%r11,%r11
+	adcq	%r12,%r12
+	adcq	%r13,%r13
+	movq	%r12,%rax
+	adcq	%r8,%r8
+	adcq	%r9,%r9
+	movq	%r13,%rbp
+	adcq	$0,%r11
+
+	xorq	%r10,%r10
+	sbbq	$-1,%r12
+	movq	%r8,%rcx
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%r10
+	sbbq	%r15,%r9
+
+	btq	$0,%r11
+	cmovncq	%rax,%r12
+	cmovncq	%rbp,%r13
+	movq	%r12,0(%rdi)
+	cmovncq	%rcx,%r8
+	movq	%r13,8(%rdi)
+	cmovncq	%r10,%r9
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+
+	.byte	0xf3,0xc3
+
+
+.p2align	5
+ecp_nistz256_point_doublex:
+L$point_doublex:
+	pushq	%rbp
+	pushq	%rbx
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$160+8,%rsp
+
+L$point_double_shortcutx:
+	movdqu	0(%rsi),%xmm0
+	movq	%rsi,%rbx
+	movdqu	16(%rsi),%xmm1
+	movq	32+0(%rsi),%r12
+	movq	32+8(%rsi),%r13
+	movq	32+16(%rsi),%r8
+	movq	32+24(%rsi),%r9
+	movq	L$poly+8(%rip),%r14
+	movq	L$poly+24(%rip),%r15
+	movdqa	%xmm0,96(%rsp)
+	movdqa	%xmm1,96+16(%rsp)
+	leaq	32(%rdi),%r10
+	leaq	64(%rdi),%r11
+.byte	102,72,15,110,199
+.byte	102,73,15,110,202
+.byte	102,73,15,110,211
+
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_by_2x
+
+	movq	64+0(%rsi),%rdx
+	movq	64+8(%rsi),%r14
+	movq	64+16(%rsi),%r15
+	movq	64+24(%rsi),%r8
+	leaq	64-128(%rsi),%rsi
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	0+0(%rsp),%rdx
+	movq	8+0(%rsp),%r14
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r15
+	movq	24+0(%rsp),%r8
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	32(%rbx),%rdx
+	movq	64+0(%rbx),%r9
+	movq	64+8(%rbx),%r10
+	movq	64+16(%rbx),%r11
+	movq	64+24(%rbx),%r12
+	leaq	64-128(%rbx),%rsi
+	leaq	32(%rbx),%rbx
+.byte	102,72,15,126,215
+	call	__ecp_nistz256_mul_montx
+	call	__ecp_nistz256_mul_by_2x
+
+	movq	96+0(%rsp),%r12
+	movq	96+8(%rsp),%r13
+	leaq	64(%rsp),%rbx
+	movq	96+16(%rsp),%r8
+	movq	96+24(%rsp),%r9
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_add_tox
+
+	movq	96+0(%rsp),%r12
+	movq	96+8(%rsp),%r13
+	leaq	64(%rsp),%rbx
+	movq	96+16(%rsp),%r8
+	movq	96+24(%rsp),%r9
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	0+0(%rsp),%rdx
+	movq	8+0(%rsp),%r14
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r15
+	movq	24+0(%rsp),%r8
+.byte	102,72,15,126,207
+	call	__ecp_nistz256_sqr_montx
+	xorq	%r9,%r9
+	movq	%r12,%rax
+	addq	$-1,%r12
+	movq	%r13,%r10
+	adcq	%rsi,%r13
+	movq	%r14,%rcx
+	adcq	$0,%r14
+	movq	%r15,%r8
+	adcq	%rbp,%r15
+	adcq	$0,%r9
+	xorq	%rsi,%rsi
+	testq	$1,%rax
+
+	cmovzq	%rax,%r12
+	cmovzq	%r10,%r13
+	cmovzq	%rcx,%r14
+	cmovzq	%r8,%r15
+	cmovzq	%rsi,%r9
+
+	movq	%r13,%rax
+	shrq	$1,%r12
+	shlq	$63,%rax
+	movq	%r14,%r10
+	shrq	$1,%r13
+	orq	%rax,%r12
+	shlq	$63,%r10
+	movq	%r15,%rcx
+	shrq	$1,%r14
+	orq	%r10,%r13
+	shlq	$63,%rcx
+	movq	%r12,0(%rdi)
+	shrq	$1,%r15
+	movq	%r13,8(%rdi)
+	shlq	$63,%r9
+	orq	%rcx,%r14
+	orq	%r9,%r15
+	movq	%r14,16(%rdi)
+	movq	%r15,24(%rdi)
+	movq	64(%rsp),%rdx
+	leaq	64(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	128(%rsp),%rdi
+	call	__ecp_nistz256_mul_by_2x
+
+	leaq	32(%rsp),%rbx
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_add_tox
+
+	movq	96(%rsp),%rdx
+	leaq	96(%rsp),%rbx
+	movq	0+0(%rsp),%r9
+	movq	8+0(%rsp),%r10
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r11
+	movq	24+0(%rsp),%r12
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	128(%rsp),%rdi
+	call	__ecp_nistz256_mul_by_2x
+
+	movq	0+32(%rsp),%rdx
+	movq	8+32(%rsp),%r14
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r15
+	movq	24+32(%rsp),%r8
+.byte	102,72,15,126,199
+	call	__ecp_nistz256_sqr_montx
+
+	leaq	128(%rsp),%rbx
+	movq	%r14,%r8
+	movq	%r15,%r9
+	movq	%rsi,%r14
+	movq	%rbp,%r15
+	call	__ecp_nistz256_sub_fromx
+
+	movq	0+0(%rsp),%rax
+	movq	0+8(%rsp),%rbp
+	movq	0+16(%rsp),%rcx
+	movq	0+24(%rsp),%r10
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_subx
+
+	movq	32(%rsp),%rdx
+	leaq	32(%rsp),%rbx
+	movq	%r12,%r14
+	xorl	%ecx,%ecx
+	movq	%r12,0+0(%rsp)
+	movq	%r13,%r10
+	movq	%r13,0+8(%rsp)
+	cmovzq	%r8,%r11
+	movq	%r8,0+16(%rsp)
+	leaq	0-128(%rsp),%rsi
+	cmovzq	%r9,%r12
+	movq	%r9,0+24(%rsp)
+	movq	%r14,%r9
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+.byte	102,72,15,126,203
+.byte	102,72,15,126,207
+	call	__ecp_nistz256_sub_fromx
+
+	addq	$160+8,%rsp
+	popq	%r15
+	popq	%r14
+	popq	%r13
+	popq	%r12
+	popq	%rbx
+	popq	%rbp
+	.byte	0xf3,0xc3
+
+
+.p2align	5
+ecp_nistz256_point_addx:
+L$point_addx:
+	pushq	%rbp
+	pushq	%rbx
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$576+8,%rsp
+
+	movdqu	0(%rsi),%xmm0
+	movdqu	16(%rsi),%xmm1
+	movdqu	32(%rsi),%xmm2
+	movdqu	48(%rsi),%xmm3
+	movdqu	64(%rsi),%xmm4
+	movdqu	80(%rsi),%xmm5
+	movq	%rsi,%rbx
+	movq	%rdx,%rsi
+	movdqa	%xmm0,384(%rsp)
+	movdqa	%xmm1,384+16(%rsp)
+	por	%xmm0,%xmm1
+	movdqa	%xmm2,416(%rsp)
+	movdqa	%xmm3,416+16(%rsp)
+	por	%xmm2,%xmm3
+	movdqa	%xmm4,448(%rsp)
+	movdqa	%xmm5,448+16(%rsp)
+	por	%xmm1,%xmm3
+
+	movdqu	0(%rsi),%xmm0
+	pshufd	$0xb1,%xmm3,%xmm5
+	movdqu	16(%rsi),%xmm1
+	movdqu	32(%rsi),%xmm2
+	por	%xmm3,%xmm5
+	movdqu	48(%rsi),%xmm3
+	movq	64+0(%rsi),%rdx
+	movq	64+8(%rsi),%r14
+	movq	64+16(%rsi),%r15
+	movq	64+24(%rsi),%r8
+	movdqa	%xmm0,480(%rsp)
+	pshufd	$0x1e,%xmm5,%xmm4
+	movdqa	%xmm1,480+16(%rsp)
+	por	%xmm0,%xmm1
+.byte	102,72,15,110,199
+	movdqa	%xmm2,512(%rsp)
+	movdqa	%xmm3,512+16(%rsp)
+	por	%xmm2,%xmm3
+	por	%xmm4,%xmm5
+	pxor	%xmm4,%xmm4
+	por	%xmm1,%xmm3
+
+	leaq	64-128(%rsi),%rsi
+	movq	%rdx,544+0(%rsp)
+	movq	%r14,544+8(%rsp)
+	movq	%r15,544+16(%rsp)
+	movq	%r8,544+24(%rsp)
+	leaq	96(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	pcmpeqd	%xmm4,%xmm5
+	pshufd	$0xb1,%xmm3,%xmm4
+	por	%xmm3,%xmm4
+	pshufd	$0,%xmm5,%xmm5
+	pshufd	$0x1e,%xmm4,%xmm3
+	por	%xmm3,%xmm4
+	pxor	%xmm3,%xmm3
+	pcmpeqd	%xmm3,%xmm4
+	pshufd	$0,%xmm4,%xmm4
+	movq	64+0(%rbx),%rdx
+	movq	64+8(%rbx),%r14
+	movq	64+16(%rbx),%r15
+	movq	64+24(%rbx),%r8
+.byte	102,72,15,110,203
+
+	leaq	64-128(%rbx),%rsi
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	544(%rsp),%rdx
+	leaq	544(%rsp),%rbx
+	movq	0+96(%rsp),%r9
+	movq	8+96(%rsp),%r10
+	leaq	-128+96(%rsp),%rsi
+	movq	16+96(%rsp),%r11
+	movq	24+96(%rsp),%r12
+	leaq	224(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	448(%rsp),%rdx
+	leaq	448(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	256(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	416(%rsp),%rdx
+	leaq	416(%rsp),%rbx
+	movq	0+224(%rsp),%r9
+	movq	8+224(%rsp),%r10
+	leaq	-128+224(%rsp),%rsi
+	movq	16+224(%rsp),%r11
+	movq	24+224(%rsp),%r12
+	leaq	224(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	512(%rsp),%rdx
+	leaq	512(%rsp),%rbx
+	movq	0+256(%rsp),%r9
+	movq	8+256(%rsp),%r10
+	leaq	-128+256(%rsp),%rsi
+	movq	16+256(%rsp),%r11
+	movq	24+256(%rsp),%r12
+	leaq	256(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	224(%rsp),%rbx
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	orq	%r13,%r12
+	movdqa	%xmm4,%xmm2
+	orq	%r8,%r12
+	orq	%r9,%r12
+	por	%xmm5,%xmm2
+.byte	102,73,15,110,220
+
+	movq	384(%rsp),%rdx
+	leaq	384(%rsp),%rbx
+	movq	0+96(%rsp),%r9
+	movq	8+96(%rsp),%r10
+	leaq	-128+96(%rsp),%rsi
+	movq	16+96(%rsp),%r11
+	movq	24+96(%rsp),%r12
+	leaq	160(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	480(%rsp),%rdx
+	leaq	480(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	192(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	160(%rsp),%rbx
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	orq	%r13,%r12
+	orq	%r8,%r12
+	orq	%r9,%r12
+
+.byte	0x3e
+	jnz	L$add_proceedx
+.byte	102,73,15,126,208
+.byte	102,73,15,126,217
+	testq	%r8,%r8
+	jnz	L$add_proceedx
+	testq	%r9,%r9
+	jz	L$add_doublex
+
+.byte	102,72,15,126,199
+	pxor	%xmm0,%xmm0
+	movdqu	%xmm0,0(%rdi)
+	movdqu	%xmm0,16(%rdi)
+	movdqu	%xmm0,32(%rdi)
+	movdqu	%xmm0,48(%rdi)
+	movdqu	%xmm0,64(%rdi)
+	movdqu	%xmm0,80(%rdi)
+	jmp	L$add_donex
+
+.p2align	5
+L$add_doublex:
+.byte	102,72,15,126,206
+.byte	102,72,15,126,199
+	addq	$416,%rsp
+	jmp	L$point_double_shortcutx
+
+.p2align	5
+L$add_proceedx:
+	movq	0+64(%rsp),%rdx
+	movq	8+64(%rsp),%r14
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r15
+	movq	24+64(%rsp),%r8
+	leaq	96(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	448(%rsp),%rdx
+	leaq	448(%rsp),%rbx
+	movq	0+0(%rsp),%r9
+	movq	8+0(%rsp),%r10
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r11
+	movq	24+0(%rsp),%r12
+	leaq	352(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	0+0(%rsp),%rdx
+	movq	8+0(%rsp),%r14
+	leaq	-128+0(%rsp),%rsi
+	movq	16+0(%rsp),%r15
+	movq	24+0(%rsp),%r8
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	544(%rsp),%rdx
+	leaq	544(%rsp),%rbx
+	movq	0+352(%rsp),%r9
+	movq	8+352(%rsp),%r10
+	leaq	-128+352(%rsp),%rsi
+	movq	16+352(%rsp),%r11
+	movq	24+352(%rsp),%r12
+	leaq	352(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	0(%rsp),%rdx
+	leaq	0(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	128(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	160(%rsp),%rdx
+	leaq	160(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	192(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+
+
+
+	addq	%r12,%r12
+	leaq	96(%rsp),%rsi
+	adcq	%r13,%r13
+	movq	%r12,%rax
+	adcq	%r8,%r8
+	adcq	%r9,%r9
+	movq	%r13,%rbp
+	sbbq	%r11,%r11
+
+	subq	$-1,%r12
+	movq	%r8,%rcx
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%r10
+	sbbq	%r15,%r9
+	testq	%r11,%r11
+
+	cmovzq	%rax,%r12
+	movq	0(%rsi),%rax
+	cmovzq	%rbp,%r13
+	movq	8(%rsi),%rbp
+	cmovzq	%rcx,%r8
+	movq	16(%rsi),%rcx
+	cmovzq	%r10,%r9
+	movq	24(%rsi),%r10
+
+	call	__ecp_nistz256_subx
+
+	leaq	128(%rsp),%rbx
+	leaq	288(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	192+0(%rsp),%rax
+	movq	192+8(%rsp),%rbp
+	movq	192+16(%rsp),%rcx
+	movq	192+24(%rsp),%r10
+	leaq	320(%rsp),%rdi
+
+	call	__ecp_nistz256_subx
+
+	movq	%r12,0(%rdi)
+	movq	%r13,8(%rdi)
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+	movq	128(%rsp),%rdx
+	leaq	128(%rsp),%rbx
+	movq	0+224(%rsp),%r9
+	movq	8+224(%rsp),%r10
+	leaq	-128+224(%rsp),%rsi
+	movq	16+224(%rsp),%r11
+	movq	24+224(%rsp),%r12
+	leaq	256(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	320(%rsp),%rdx
+	leaq	320(%rsp),%rbx
+	movq	0+64(%rsp),%r9
+	movq	8+64(%rsp),%r10
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r11
+	movq	24+64(%rsp),%r12
+	leaq	320(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	256(%rsp),%rbx
+	leaq	320(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+.byte	102,72,15,126,199
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	352(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	352+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	544(%rsp),%xmm2
+	pand	544+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	448(%rsp),%xmm2
+	pand	448+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,64(%rdi)
+	movdqu	%xmm3,80(%rdi)
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	288(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	288+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	480(%rsp),%xmm2
+	pand	480+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	384(%rsp),%xmm2
+	pand	384+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,0(%rdi)
+	movdqu	%xmm3,16(%rdi)
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	320(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	320+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	512(%rsp),%xmm2
+	pand	512+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	416(%rsp),%xmm2
+	pand	416+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,32(%rdi)
+	movdqu	%xmm3,48(%rdi)
+
+L$add_donex:
+	addq	$576+8,%rsp
+	popq	%r15
+	popq	%r14
+	popq	%r13
+	popq	%r12
+	popq	%rbx
+	popq	%rbp
+	.byte	0xf3,0xc3
+
+
+.p2align	5
+ecp_nistz256_point_add_affinex:
+L$point_add_affinex:
+	pushq	%rbp
+	pushq	%rbx
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$480+8,%rsp
+
+	movdqu	0(%rsi),%xmm0
+	movq	%rdx,%rbx
+	movdqu	16(%rsi),%xmm1
+	movdqu	32(%rsi),%xmm2
+	movdqu	48(%rsi),%xmm3
+	movdqu	64(%rsi),%xmm4
+	movdqu	80(%rsi),%xmm5
+	movq	64+0(%rsi),%rdx
+	movq	64+8(%rsi),%r14
+	movq	64+16(%rsi),%r15
+	movq	64+24(%rsi),%r8
+	movdqa	%xmm0,320(%rsp)
+	movdqa	%xmm1,320+16(%rsp)
+	por	%xmm0,%xmm1
+	movdqa	%xmm2,352(%rsp)
+	movdqa	%xmm3,352+16(%rsp)
+	por	%xmm2,%xmm3
+	movdqa	%xmm4,384(%rsp)
+	movdqa	%xmm5,384+16(%rsp)
+	por	%xmm1,%xmm3
+
+	movdqu	0(%rbx),%xmm0
+	pshufd	$0xb1,%xmm3,%xmm5
+	movdqu	16(%rbx),%xmm1
+	movdqu	32(%rbx),%xmm2
+	por	%xmm3,%xmm5
+	movdqu	48(%rbx),%xmm3
+	movdqa	%xmm0,416(%rsp)
+	pshufd	$0x1e,%xmm5,%xmm4
+	movdqa	%xmm1,416+16(%rsp)
+	por	%xmm0,%xmm1
+.byte	102,72,15,110,199
+	movdqa	%xmm2,448(%rsp)
+	movdqa	%xmm3,448+16(%rsp)
+	por	%xmm2,%xmm3
+	por	%xmm4,%xmm5
+	pxor	%xmm4,%xmm4
+	por	%xmm1,%xmm3
+
+	leaq	64-128(%rsi),%rsi
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	pcmpeqd	%xmm4,%xmm5
+	pshufd	$0xb1,%xmm3,%xmm4
+	movq	0(%rbx),%rdx
+
+	movq	%r12,%r9
+	por	%xmm3,%xmm4
+	pshufd	$0,%xmm5,%xmm5
+	pshufd	$0x1e,%xmm4,%xmm3
+	movq	%r13,%r10
+	por	%xmm3,%xmm4
+	pxor	%xmm3,%xmm3
+	movq	%r14,%r11
+	pcmpeqd	%xmm3,%xmm4
+	pshufd	$0,%xmm4,%xmm4
+
+	leaq	32-128(%rsp),%rsi
+	movq	%r15,%r12
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	320(%rsp),%rbx
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	384(%rsp),%rdx
+	leaq	384(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	384(%rsp),%rdx
+	leaq	384(%rsp),%rbx
+	movq	0+64(%rsp),%r9
+	movq	8+64(%rsp),%r10
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r11
+	movq	24+64(%rsp),%r12
+	leaq	288(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	448(%rsp),%rdx
+	leaq	448(%rsp),%rbx
+	movq	0+32(%rsp),%r9
+	movq	8+32(%rsp),%r10
+	leaq	-128+32(%rsp),%rsi
+	movq	16+32(%rsp),%r11
+	movq	24+32(%rsp),%r12
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	352(%rsp),%rbx
+	leaq	96(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	0+64(%rsp),%rdx
+	movq	8+64(%rsp),%r14
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r15
+	movq	24+64(%rsp),%r8
+	leaq	128(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	0+96(%rsp),%rdx
+	movq	8+96(%rsp),%r14
+	leaq	-128+96(%rsp),%rsi
+	movq	16+96(%rsp),%r15
+	movq	24+96(%rsp),%r8
+	leaq	192(%rsp),%rdi
+	call	__ecp_nistz256_sqr_montx
+
+	movq	128(%rsp),%rdx
+	leaq	128(%rsp),%rbx
+	movq	0+64(%rsp),%r9
+	movq	8+64(%rsp),%r10
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r11
+	movq	24+64(%rsp),%r12
+	leaq	160(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	320(%rsp),%rdx
+	leaq	320(%rsp),%rbx
+	movq	0+128(%rsp),%r9
+	movq	8+128(%rsp),%r10
+	leaq	-128+128(%rsp),%rsi
+	movq	16+128(%rsp),%r11
+	movq	24+128(%rsp),%r12
+	leaq	0(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+
+
+
+	addq	%r12,%r12
+	leaq	192(%rsp),%rsi
+	adcq	%r13,%r13
+	movq	%r12,%rax
+	adcq	%r8,%r8
+	adcq	%r9,%r9
+	movq	%r13,%rbp
+	sbbq	%r11,%r11
+
+	subq	$-1,%r12
+	movq	%r8,%rcx
+	sbbq	%r14,%r13
+	sbbq	$0,%r8
+	movq	%r9,%r10
+	sbbq	%r15,%r9
+	testq	%r11,%r11
+
+	cmovzq	%rax,%r12
+	movq	0(%rsi),%rax
+	cmovzq	%rbp,%r13
+	movq	8(%rsi),%rbp
+	cmovzq	%rcx,%r8
+	movq	16(%rsi),%rcx
+	cmovzq	%r10,%r9
+	movq	24(%rsi),%r10
+
+	call	__ecp_nistz256_subx
+
+	leaq	160(%rsp),%rbx
+	leaq	224(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+	movq	0+0(%rsp),%rax
+	movq	0+8(%rsp),%rbp
+	movq	0+16(%rsp),%rcx
+	movq	0+24(%rsp),%r10
+	leaq	64(%rsp),%rdi
+
+	call	__ecp_nistz256_subx
+
+	movq	%r12,0(%rdi)
+	movq	%r13,8(%rdi)
+	movq	%r8,16(%rdi)
+	movq	%r9,24(%rdi)
+	movq	352(%rsp),%rdx
+	leaq	352(%rsp),%rbx
+	movq	0+160(%rsp),%r9
+	movq	8+160(%rsp),%r10
+	leaq	-128+160(%rsp),%rsi
+	movq	16+160(%rsp),%r11
+	movq	24+160(%rsp),%r12
+	leaq	32(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	movq	96(%rsp),%rdx
+	leaq	96(%rsp),%rbx
+	movq	0+64(%rsp),%r9
+	movq	8+64(%rsp),%r10
+	leaq	-128+64(%rsp),%rsi
+	movq	16+64(%rsp),%r11
+	movq	24+64(%rsp),%r12
+	leaq	64(%rsp),%rdi
+	call	__ecp_nistz256_mul_montx
+
+	leaq	32(%rsp),%rbx
+	leaq	256(%rsp),%rdi
+	call	__ecp_nistz256_sub_fromx
+
+.byte	102,72,15,126,199
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	288(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	288+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	L$ONE_mont(%rip),%xmm2
+	pand	L$ONE_mont+16(%rip),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	384(%rsp),%xmm2
+	pand	384+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,64(%rdi)
+	movdqu	%xmm3,80(%rdi)
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	224(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	224+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	416(%rsp),%xmm2
+	pand	416+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	320(%rsp),%xmm2
+	pand	320+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,0(%rdi)
+	movdqu	%xmm3,16(%rdi)
+
+	movdqa	%xmm5,%xmm0
+	movdqa	%xmm5,%xmm1
+	pandn	256(%rsp),%xmm0
+	movdqa	%xmm5,%xmm2
+	pandn	256+16(%rsp),%xmm1
+	movdqa	%xmm5,%xmm3
+	pand	448(%rsp),%xmm2
+	pand	448+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+
+	movdqa	%xmm4,%xmm0
+	movdqa	%xmm4,%xmm1
+	pandn	%xmm2,%xmm0
+	movdqa	%xmm4,%xmm2
+	pandn	%xmm3,%xmm1
+	movdqa	%xmm4,%xmm3
+	pand	352(%rsp),%xmm2
+	pand	352+16(%rsp),%xmm3
+	por	%xmm0,%xmm2
+	por	%xmm1,%xmm3
+	movdqu	%xmm2,32(%rdi)
+	movdqu	%xmm3,48(%rdi)
+
+	addq	$480+8,%rsp
+	popq	%r15
+	popq	%r14
+	popq	%r13
+	popq	%r12
+	popq	%rbx
+	popq	%rbp
+	.byte	0xf3,0xc3
diff --git a/deps/openssl/asm/x64-macosx-gas/md5/md5-x86_64.s b/deps/openssl/asm/x64-macosx-gas/md5/md5-x86_64.s
index 712a871d343760..5b1f44ea01a076 100644
--- a/deps/openssl/asm/x64-macosx-gas/md5/md5-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/md5/md5-x86_64.s
@@ -493,14 +493,14 @@ L$loop:
 	movl	%ecx,%r11d
 	addl	%ecx,%ebx
 	movl	0(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	xorl	%edx,%r11d
 	leal	-198630844(%rax,%r10,1),%eax
 	orl	%ebx,%r11d
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	28(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -509,7 +509,7 @@ L$loop:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	56(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -518,7 +518,7 @@ L$loop:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	20(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -527,7 +527,7 @@ L$loop:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	48(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -536,7 +536,7 @@ L$loop:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	12(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -545,7 +545,7 @@ L$loop:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	40(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -554,7 +554,7 @@ L$loop:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	4(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -563,7 +563,7 @@ L$loop:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	32(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -572,7 +572,7 @@ L$loop:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	60(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -581,7 +581,7 @@ L$loop:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	24(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -590,7 +590,7 @@ L$loop:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	52(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -599,7 +599,7 @@ L$loop:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	16(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -608,7 +608,7 @@ L$loop:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	44(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -617,7 +617,7 @@ L$loop:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	8(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -626,7 +626,7 @@ L$loop:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	36(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -635,7 +635,7 @@ L$loop:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	0(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
diff --git a/deps/openssl/asm/x64-macosx-gas/modes/aesni-gcm-x86_64.s b/deps/openssl/asm/x64-macosx-gas/modes/aesni-gcm-x86_64.s
index e2bf1bb53a19be..39b2fb84ef7bfb 100644
--- a/deps/openssl/asm/x64-macosx-gas/modes/aesni-gcm-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/modes/aesni-gcm-x86_64.s
@@ -1,14 +1,753 @@
 .text
 
-.globl	_aesni_gcm_encrypt
 
-_aesni_gcm_encrypt:
-	xorl	%eax,%eax
-	.byte	0xf3,0xc3
+.p2align	5
+_aesni_ctr32_ghash_6x:
+	vmovdqu	32(%r11),%xmm2
+	subq	$6,%rdx
+	vpxor	%xmm4,%xmm4,%xmm4
+	vmovdqu	0-128(%rcx),%xmm15
+	vpaddb	%xmm2,%xmm1,%xmm10
+	vpaddb	%xmm2,%xmm10,%xmm11
+	vpaddb	%xmm2,%xmm11,%xmm12
+	vpaddb	%xmm2,%xmm12,%xmm13
+	vpaddb	%xmm2,%xmm13,%xmm14
+	vpxor	%xmm15,%xmm1,%xmm9
+	vmovdqu	%xmm4,16+8(%rsp)
+	jmp	L$oop6x
+
+.p2align	5
+L$oop6x:
+	addl	$100663296,%ebx
+	jc	L$handle_ctr32
+	vmovdqu	0-32(%r9),%xmm3
+	vpaddb	%xmm2,%xmm14,%xmm1
+	vpxor	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm15,%xmm11,%xmm11
+
+L$resume_ctr32:
+	vmovdqu	%xmm1,(%r8)
+	vpclmulqdq	$0x10,%xmm3,%xmm7,%xmm5
+	vpxor	%xmm15,%xmm12,%xmm12
+	vmovups	16-128(%rcx),%xmm2
+	vpclmulqdq	$0x01,%xmm3,%xmm7,%xmm6
+	xorq	%r12,%r12
+	cmpq	%r14,%r15
+
+	vaesenc	%xmm2,%xmm9,%xmm9
+	vmovdqu	48+8(%rsp),%xmm0
+	vpxor	%xmm15,%xmm13,%xmm13
+	vpclmulqdq	$0x00,%xmm3,%xmm7,%xmm1
+	vaesenc	%xmm2,%xmm10,%xmm10
+	vpxor	%xmm15,%xmm14,%xmm14
+	setnc	%r12b
+	vpclmulqdq	$0x11,%xmm3,%xmm7,%xmm7
+	vaesenc	%xmm2,%xmm11,%xmm11
+	vmovdqu	16-32(%r9),%xmm3
+	negq	%r12
+	vaesenc	%xmm2,%xmm12,%xmm12
+	vpxor	%xmm5,%xmm6,%xmm6
+	vpclmulqdq	$0x00,%xmm3,%xmm0,%xmm5
+	vpxor	%xmm4,%xmm8,%xmm8
+	vaesenc	%xmm2,%xmm13,%xmm13
+	vpxor	%xmm5,%xmm1,%xmm4
+	andq	$0x60,%r12
+	vmovups	32-128(%rcx),%xmm15
+	vpclmulqdq	$0x10,%xmm3,%xmm0,%xmm1
+	vaesenc	%xmm2,%xmm14,%xmm14
+
+	vpclmulqdq	$0x01,%xmm3,%xmm0,%xmm2
+	leaq	(%r14,%r12,1),%r14
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	16+8(%rsp),%xmm8,%xmm8
+	vpclmulqdq	$0x11,%xmm3,%xmm0,%xmm3
+	vmovdqu	64+8(%rsp),%xmm0
+	vaesenc	%xmm15,%xmm10,%xmm10
+	movbeq	88(%r14),%r13
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	80(%r14),%r12
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r13,32+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	movq	%r12,40+8(%rsp)
+	vmovdqu	48-32(%r9),%xmm5
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vmovups	48-128(%rcx),%xmm15
+	vpxor	%xmm1,%xmm6,%xmm6
+	vpclmulqdq	$0x00,%xmm5,%xmm0,%xmm1
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm5,%xmm0,%xmm2
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm3,%xmm7,%xmm7
+	vpclmulqdq	$0x01,%xmm5,%xmm0,%xmm3
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vpclmulqdq	$0x11,%xmm5,%xmm0,%xmm5
+	vmovdqu	80+8(%rsp),%xmm0
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqu	64-32(%r9),%xmm1
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vmovups	64-128(%rcx),%xmm15
+	vpxor	%xmm2,%xmm6,%xmm6
+	vpclmulqdq	$0x00,%xmm1,%xmm0,%xmm2
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm3,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm1,%xmm0,%xmm3
+	vaesenc	%xmm15,%xmm10,%xmm10
+	movbeq	72(%r14),%r13
+	vpxor	%xmm5,%xmm7,%xmm7
+	vpclmulqdq	$0x01,%xmm1,%xmm0,%xmm5
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	64(%r14),%r12
+	vpclmulqdq	$0x11,%xmm1,%xmm0,%xmm1
+	vmovdqu	96+8(%rsp),%xmm0
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r13,48+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	movq	%r12,56+8(%rsp)
+	vpxor	%xmm2,%xmm4,%xmm4
+	vmovdqu	96-32(%r9),%xmm2
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vmovups	80-128(%rcx),%xmm15
+	vpxor	%xmm3,%xmm6,%xmm6
+	vpclmulqdq	$0x00,%xmm2,%xmm0,%xmm3
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm5,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm2,%xmm0,%xmm5
+	vaesenc	%xmm15,%xmm10,%xmm10
+	movbeq	56(%r14),%r13
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpclmulqdq	$0x01,%xmm2,%xmm0,%xmm1
+	vpxor	112+8(%rsp),%xmm8,%xmm8
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	48(%r14),%r12
+	vpclmulqdq	$0x11,%xmm2,%xmm0,%xmm2
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r13,64+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	movq	%r12,72+8(%rsp)
+	vpxor	%xmm3,%xmm4,%xmm4
+	vmovdqu	112-32(%r9),%xmm3
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vmovups	96-128(%rcx),%xmm15
+	vpxor	%xmm5,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm3,%xmm8,%xmm5
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm1,%xmm6,%xmm6
+	vpclmulqdq	$0x01,%xmm3,%xmm8,%xmm1
+	vaesenc	%xmm15,%xmm10,%xmm10
+	movbeq	40(%r14),%r13
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpclmulqdq	$0x00,%xmm3,%xmm8,%xmm2
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	32(%r14),%r12
+	vpclmulqdq	$0x11,%xmm3,%xmm8,%xmm8
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r13,80+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	movq	%r12,88+8(%rsp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	vaesenc	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm6,%xmm6
+
+	vmovups	112-128(%rcx),%xmm15
+	vpslldq	$8,%xmm6,%xmm5
+	vpxor	%xmm2,%xmm4,%xmm4
+	vmovdqu	16(%r11),%xmm3
+
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	%xmm8,%xmm7,%xmm7
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm5,%xmm4,%xmm4
+	movbeq	24(%r14),%r13
+	vaesenc	%xmm15,%xmm11,%xmm11
+	movbeq	16(%r14),%r12
+	vpalignr	$8,%xmm4,%xmm4,%xmm0
+	vpclmulqdq	$0x10,%xmm3,%xmm4,%xmm4
+	movq	%r13,96+8(%rsp)
+	vaesenc	%xmm15,%xmm12,%xmm12
+	movq	%r12,104+8(%rsp)
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vmovups	128-128(%rcx),%xmm1
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vmovups	144-128(%rcx),%xmm15
+	vaesenc	%xmm1,%xmm10,%xmm10
+	vpsrldq	$8,%xmm6,%xmm6
+	vaesenc	%xmm1,%xmm11,%xmm11
+	vpxor	%xmm6,%xmm7,%xmm7
+	vaesenc	%xmm1,%xmm12,%xmm12
+	vpxor	%xmm0,%xmm4,%xmm4
+	movbeq	8(%r14),%r13
+	vaesenc	%xmm1,%xmm13,%xmm13
+	movbeq	0(%r14),%r12
+	vaesenc	%xmm1,%xmm14,%xmm14
+	vmovups	160-128(%rcx),%xmm1
+	cmpl	$11,%ebp
+	jb	L$enc_tail
+
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vaesenc	%xmm1,%xmm10,%xmm10
+	vaesenc	%xmm1,%xmm11,%xmm11
+	vaesenc	%xmm1,%xmm12,%xmm12
+	vaesenc	%xmm1,%xmm13,%xmm13
+	vmovups	176-128(%rcx),%xmm15
+	vaesenc	%xmm1,%xmm14,%xmm14
+	vmovups	192-128(%rcx),%xmm1
+	je	L$enc_tail
+
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vaesenc	%xmm15,%xmm14,%xmm14
+
+	vaesenc	%xmm1,%xmm9,%xmm9
+	vaesenc	%xmm1,%xmm10,%xmm10
+	vaesenc	%xmm1,%xmm11,%xmm11
+	vaesenc	%xmm1,%xmm12,%xmm12
+	vaesenc	%xmm1,%xmm13,%xmm13
+	vmovups	208-128(%rcx),%xmm15
+	vaesenc	%xmm1,%xmm14,%xmm14
+	vmovups	224-128(%rcx),%xmm1
+	jmp	L$enc_tail
 
+.p2align	5
+L$handle_ctr32:
+	vmovdqu	(%r11),%xmm0
+	vpshufb	%xmm0,%xmm1,%xmm6
+	vmovdqu	48(%r11),%xmm5
+	vpaddd	64(%r11),%xmm6,%xmm10
+	vpaddd	%xmm5,%xmm6,%xmm11
+	vmovdqu	0-32(%r9),%xmm3
+	vpaddd	%xmm5,%xmm10,%xmm12
+	vpshufb	%xmm0,%xmm10,%xmm10
+	vpaddd	%xmm5,%xmm11,%xmm13
+	vpshufb	%xmm0,%xmm11,%xmm11
+	vpxor	%xmm15,%xmm10,%xmm10
+	vpaddd	%xmm5,%xmm12,%xmm14
+	vpshufb	%xmm0,%xmm12,%xmm12
+	vpxor	%xmm15,%xmm11,%xmm11
+	vpaddd	%xmm5,%xmm13,%xmm1
+	vpshufb	%xmm0,%xmm13,%xmm13
+	vpshufb	%xmm0,%xmm14,%xmm14
+	vpshufb	%xmm0,%xmm1,%xmm1
+	jmp	L$resume_ctr32
+
+.p2align	5
+L$enc_tail:
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vmovdqu	%xmm7,16+8(%rsp)
+	vpalignr	$8,%xmm4,%xmm4,%xmm8
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vpclmulqdq	$0x10,%xmm3,%xmm4,%xmm4
+	vpxor	0(%rdi),%xmm1,%xmm2
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vpxor	16(%rdi),%xmm1,%xmm0
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vpxor	32(%rdi),%xmm1,%xmm5
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vpxor	48(%rdi),%xmm1,%xmm6
+	vaesenc	%xmm15,%xmm14,%xmm14
+	vpxor	64(%rdi),%xmm1,%xmm7
+	vpxor	80(%rdi),%xmm1,%xmm3
+	vmovdqu	(%r8),%xmm1
+
+	vaesenclast	%xmm2,%xmm9,%xmm9
+	vmovdqu	32(%r11),%xmm2
+	vaesenclast	%xmm0,%xmm10,%xmm10
+	vpaddb	%xmm2,%xmm1,%xmm0
+	movq	%r13,112+8(%rsp)
+	leaq	96(%rdi),%rdi
+	vaesenclast	%xmm5,%xmm11,%xmm11
+	vpaddb	%xmm2,%xmm0,%xmm5
+	movq	%r12,120+8(%rsp)
+	leaq	96(%rsi),%rsi
+	vmovdqu	0-128(%rcx),%xmm15
+	vaesenclast	%xmm6,%xmm12,%xmm12
+	vpaddb	%xmm2,%xmm5,%xmm6
+	vaesenclast	%xmm7,%xmm13,%xmm13
+	vpaddb	%xmm2,%xmm6,%xmm7
+	vaesenclast	%xmm3,%xmm14,%xmm14
+	vpaddb	%xmm2,%xmm7,%xmm3
+
+	addq	$0x60,%r10
+	subq	$0x6,%rdx
+	jc	L$6x_done
+
+	vmovups	%xmm9,-96(%rsi)
+	vpxor	%xmm15,%xmm1,%xmm9
+	vmovups	%xmm10,-80(%rsi)
+	vmovdqa	%xmm0,%xmm10
+	vmovups	%xmm11,-64(%rsi)
+	vmovdqa	%xmm5,%xmm11
+	vmovups	%xmm12,-48(%rsi)
+	vmovdqa	%xmm6,%xmm12
+	vmovups	%xmm13,-32(%rsi)
+	vmovdqa	%xmm7,%xmm13
+	vmovups	%xmm14,-16(%rsi)
+	vmovdqa	%xmm3,%xmm14
+	vmovdqu	32+8(%rsp),%xmm7
+	jmp	L$oop6x
+
+L$6x_done:
+	vpxor	16+8(%rsp),%xmm8,%xmm8
+	vpxor	%xmm4,%xmm8,%xmm8
+
+	.byte	0xf3,0xc3
 
 .globl	_aesni_gcm_decrypt
 
+.p2align	5
 _aesni_gcm_decrypt:
-	xorl	%eax,%eax
+	xorq	%r10,%r10
+	cmpq	$0x60,%rdx
+	jb	L$gcm_dec_abort
+
+	leaq	(%rsp),%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	vzeroupper
+
+	vmovdqu	(%r8),%xmm1
+	addq	$-128,%rsp
+	movl	12(%r8),%ebx
+	leaq	L$bswap_mask(%rip),%r11
+	leaq	-128(%rcx),%r14
+	movq	$0xf80,%r15
+	vmovdqu	(%r9),%xmm8
+	andq	$-128,%rsp
+	vmovdqu	(%r11),%xmm0
+	leaq	128(%rcx),%rcx
+	leaq	32+32(%r9),%r9
+	movl	240-128(%rcx),%ebp
+	vpshufb	%xmm0,%xmm8,%xmm8
+
+	andq	%r15,%r14
+	andq	%rsp,%r15
+	subq	%r14,%r15
+	jc	L$dec_no_key_aliasing
+	cmpq	$768,%r15
+	jnc	L$dec_no_key_aliasing
+	subq	%r15,%rsp
+L$dec_no_key_aliasing:
+
+	vmovdqu	80(%rdi),%xmm7
+	leaq	(%rdi),%r14
+	vmovdqu	64(%rdi),%xmm4
+	leaq	-192(%rdi,%rdx,1),%r15
+	vmovdqu	48(%rdi),%xmm5
+	shrq	$4,%rdx
+	xorq	%r10,%r10
+	vmovdqu	32(%rdi),%xmm6
+	vpshufb	%xmm0,%xmm7,%xmm7
+	vmovdqu	16(%rdi),%xmm2
+	vpshufb	%xmm0,%xmm4,%xmm4
+	vmovdqu	(%rdi),%xmm3
+	vpshufb	%xmm0,%xmm5,%xmm5
+	vmovdqu	%xmm4,48(%rsp)
+	vpshufb	%xmm0,%xmm6,%xmm6
+	vmovdqu	%xmm5,64(%rsp)
+	vpshufb	%xmm0,%xmm2,%xmm2
+	vmovdqu	%xmm6,80(%rsp)
+	vpshufb	%xmm0,%xmm3,%xmm3
+	vmovdqu	%xmm2,96(%rsp)
+	vmovdqu	%xmm3,112(%rsp)
+
+	call	_aesni_ctr32_ghash_6x
+
+	vmovups	%xmm9,-96(%rsi)
+	vmovups	%xmm10,-80(%rsi)
+	vmovups	%xmm11,-64(%rsi)
+	vmovups	%xmm12,-48(%rsi)
+	vmovups	%xmm13,-32(%rsi)
+	vmovups	%xmm14,-16(%rsi)
+
+	vpshufb	(%r11),%xmm8,%xmm8
+	vmovdqu	%xmm8,-64(%r9)
+
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$gcm_dec_abort:
+	movq	%r10,%rax
+	.byte	0xf3,0xc3
+
+
+.p2align	5
+_aesni_ctr32_6x:
+	vmovdqu	0-128(%rcx),%xmm4
+	vmovdqu	32(%r11),%xmm2
+	leaq	-1(%rbp),%r13
+	vmovups	16-128(%rcx),%xmm15
+	leaq	32-128(%rcx),%r12
+	vpxor	%xmm4,%xmm1,%xmm9
+	addl	$100663296,%ebx
+	jc	L$handle_ctr32_2
+	vpaddb	%xmm2,%xmm1,%xmm10
+	vpaddb	%xmm2,%xmm10,%xmm11
+	vpxor	%xmm4,%xmm10,%xmm10
+	vpaddb	%xmm2,%xmm11,%xmm12
+	vpxor	%xmm4,%xmm11,%xmm11
+	vpaddb	%xmm2,%xmm12,%xmm13
+	vpxor	%xmm4,%xmm12,%xmm12
+	vpaddb	%xmm2,%xmm13,%xmm14
+	vpxor	%xmm4,%xmm13,%xmm13
+	vpaddb	%xmm2,%xmm14,%xmm1
+	vpxor	%xmm4,%xmm14,%xmm14
+	jmp	L$oop_ctr32
+
+.p2align	4
+L$oop_ctr32:
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vaesenc	%xmm15,%xmm14,%xmm14
+	vmovups	(%r12),%xmm15
+	leaq	16(%r12),%r12
+	decl	%r13d
+	jnz	L$oop_ctr32
+
+	vmovdqu	(%r12),%xmm3
+	vaesenc	%xmm15,%xmm9,%xmm9
+	vpxor	0(%rdi),%xmm3,%xmm4
+	vaesenc	%xmm15,%xmm10,%xmm10
+	vpxor	16(%rdi),%xmm3,%xmm5
+	vaesenc	%xmm15,%xmm11,%xmm11
+	vpxor	32(%rdi),%xmm3,%xmm6
+	vaesenc	%xmm15,%xmm12,%xmm12
+	vpxor	48(%rdi),%xmm3,%xmm8
+	vaesenc	%xmm15,%xmm13,%xmm13
+	vpxor	64(%rdi),%xmm3,%xmm2
+	vaesenc	%xmm15,%xmm14,%xmm14
+	vpxor	80(%rdi),%xmm3,%xmm3
+	leaq	96(%rdi),%rdi
+
+	vaesenclast	%xmm4,%xmm9,%xmm9
+	vaesenclast	%xmm5,%xmm10,%xmm10
+	vaesenclast	%xmm6,%xmm11,%xmm11
+	vaesenclast	%xmm8,%xmm12,%xmm12
+	vaesenclast	%xmm2,%xmm13,%xmm13
+	vaesenclast	%xmm3,%xmm14,%xmm14
+	vmovups	%xmm9,0(%rsi)
+	vmovups	%xmm10,16(%rsi)
+	vmovups	%xmm11,32(%rsi)
+	vmovups	%xmm12,48(%rsi)
+	vmovups	%xmm13,64(%rsi)
+	vmovups	%xmm14,80(%rsi)
+	leaq	96(%rsi),%rsi
+
+	.byte	0xf3,0xc3
+.p2align	5
+L$handle_ctr32_2:
+	vpshufb	%xmm0,%xmm1,%xmm6
+	vmovdqu	48(%r11),%xmm5
+	vpaddd	64(%r11),%xmm6,%xmm10
+	vpaddd	%xmm5,%xmm6,%xmm11
+	vpaddd	%xmm5,%xmm10,%xmm12
+	vpshufb	%xmm0,%xmm10,%xmm10
+	vpaddd	%xmm5,%xmm11,%xmm13
+	vpshufb	%xmm0,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm10,%xmm10
+	vpaddd	%xmm5,%xmm12,%xmm14
+	vpshufb	%xmm0,%xmm12,%xmm12
+	vpxor	%xmm4,%xmm11,%xmm11
+	vpaddd	%xmm5,%xmm13,%xmm1
+	vpshufb	%xmm0,%xmm13,%xmm13
+	vpxor	%xmm4,%xmm12,%xmm12
+	vpshufb	%xmm0,%xmm14,%xmm14
+	vpxor	%xmm4,%xmm13,%xmm13
+	vpshufb	%xmm0,%xmm1,%xmm1
+	vpxor	%xmm4,%xmm14,%xmm14
+	jmp	L$oop_ctr32
+
+
+.globl	_aesni_gcm_encrypt
+
+.p2align	5
+_aesni_gcm_encrypt:
+	xorq	%r10,%r10
+	cmpq	$288,%rdx
+	jb	L$gcm_enc_abort
+
+	leaq	(%rsp),%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	vzeroupper
+
+	vmovdqu	(%r8),%xmm1
+	addq	$-128,%rsp
+	movl	12(%r8),%ebx
+	leaq	L$bswap_mask(%rip),%r11
+	leaq	-128(%rcx),%r14
+	movq	$0xf80,%r15
+	leaq	128(%rcx),%rcx
+	vmovdqu	(%r11),%xmm0
+	andq	$-128,%rsp
+	movl	240-128(%rcx),%ebp
+
+	andq	%r15,%r14
+	andq	%rsp,%r15
+	subq	%r14,%r15
+	jc	L$enc_no_key_aliasing
+	cmpq	$768,%r15
+	jnc	L$enc_no_key_aliasing
+	subq	%r15,%rsp
+L$enc_no_key_aliasing:
+
+	leaq	(%rsi),%r14
+	leaq	-192(%rsi,%rdx,1),%r15
+	shrq	$4,%rdx
+
+	call	_aesni_ctr32_6x
+	vpshufb	%xmm0,%xmm9,%xmm8
+	vpshufb	%xmm0,%xmm10,%xmm2
+	vmovdqu	%xmm8,112(%rsp)
+	vpshufb	%xmm0,%xmm11,%xmm4
+	vmovdqu	%xmm2,96(%rsp)
+	vpshufb	%xmm0,%xmm12,%xmm5
+	vmovdqu	%xmm4,80(%rsp)
+	vpshufb	%xmm0,%xmm13,%xmm6
+	vmovdqu	%xmm5,64(%rsp)
+	vpshufb	%xmm0,%xmm14,%xmm7
+	vmovdqu	%xmm6,48(%rsp)
+
+	call	_aesni_ctr32_6x
+
+	vmovdqu	(%r9),%xmm8
+	leaq	32+32(%r9),%r9
+	subq	$12,%rdx
+	movq	$192,%r10
+	vpshufb	%xmm0,%xmm8,%xmm8
+
+	call	_aesni_ctr32_ghash_6x
+	vmovdqu	32(%rsp),%xmm7
+	vmovdqu	(%r11),%xmm0
+	vmovdqu	0-32(%r9),%xmm3
+	vpunpckhqdq	%xmm7,%xmm7,%xmm1
+	vmovdqu	32-32(%r9),%xmm15
+	vmovups	%xmm9,-96(%rsi)
+	vpshufb	%xmm0,%xmm9,%xmm9
+	vpxor	%xmm7,%xmm1,%xmm1
+	vmovups	%xmm10,-80(%rsi)
+	vpshufb	%xmm0,%xmm10,%xmm10
+	vmovups	%xmm11,-64(%rsi)
+	vpshufb	%xmm0,%xmm11,%xmm11
+	vmovups	%xmm12,-48(%rsi)
+	vpshufb	%xmm0,%xmm12,%xmm12
+	vmovups	%xmm13,-32(%rsi)
+	vpshufb	%xmm0,%xmm13,%xmm13
+	vmovups	%xmm14,-16(%rsi)
+	vpshufb	%xmm0,%xmm14,%xmm14
+	vmovdqu	%xmm9,16(%rsp)
+	vmovdqu	48(%rsp),%xmm6
+	vmovdqu	16-32(%r9),%xmm0
+	vpunpckhqdq	%xmm6,%xmm6,%xmm2
+	vpclmulqdq	$0x00,%xmm3,%xmm7,%xmm5
+	vpxor	%xmm6,%xmm2,%xmm2
+	vpclmulqdq	$0x11,%xmm3,%xmm7,%xmm7
+	vpclmulqdq	$0x00,%xmm15,%xmm1,%xmm1
+
+	vmovdqu	64(%rsp),%xmm9
+	vpclmulqdq	$0x00,%xmm0,%xmm6,%xmm4
+	vmovdqu	48-32(%r9),%xmm3
+	vpxor	%xmm5,%xmm4,%xmm4
+	vpunpckhqdq	%xmm9,%xmm9,%xmm5
+	vpclmulqdq	$0x11,%xmm0,%xmm6,%xmm6
+	vpxor	%xmm9,%xmm5,%xmm5
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpclmulqdq	$0x10,%xmm15,%xmm2,%xmm2
+	vmovdqu	80-32(%r9),%xmm15
+	vpxor	%xmm1,%xmm2,%xmm2
+
+	vmovdqu	80(%rsp),%xmm1
+	vpclmulqdq	$0x00,%xmm3,%xmm9,%xmm7
+	vmovdqu	64-32(%r9),%xmm0
+	vpxor	%xmm4,%xmm7,%xmm7
+	vpunpckhqdq	%xmm1,%xmm1,%xmm4
+	vpclmulqdq	$0x11,%xmm3,%xmm9,%xmm9
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpxor	%xmm6,%xmm9,%xmm9
+	vpclmulqdq	$0x00,%xmm15,%xmm5,%xmm5
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vmovdqu	96(%rsp),%xmm2
+	vpclmulqdq	$0x00,%xmm0,%xmm1,%xmm6
+	vmovdqu	96-32(%r9),%xmm3
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpunpckhqdq	%xmm2,%xmm2,%xmm7
+	vpclmulqdq	$0x11,%xmm0,%xmm1,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpxor	%xmm9,%xmm1,%xmm1
+	vpclmulqdq	$0x10,%xmm15,%xmm4,%xmm4
+	vmovdqu	128-32(%r9),%xmm15
+	vpxor	%xmm5,%xmm4,%xmm4
+
+	vpxor	112(%rsp),%xmm8,%xmm8
+	vpclmulqdq	$0x00,%xmm3,%xmm2,%xmm5
+	vmovdqu	112-32(%r9),%xmm0
+	vpunpckhqdq	%xmm8,%xmm8,%xmm9
+	vpxor	%xmm6,%xmm5,%xmm5
+	vpclmulqdq	$0x11,%xmm3,%xmm2,%xmm2
+	vpxor	%xmm8,%xmm9,%xmm9
+	vpxor	%xmm1,%xmm2,%xmm2
+	vpclmulqdq	$0x00,%xmm15,%xmm7,%xmm7
+	vpxor	%xmm4,%xmm7,%xmm4
+
+	vpclmulqdq	$0x00,%xmm0,%xmm8,%xmm6
+	vmovdqu	0-32(%r9),%xmm3
+	vpunpckhqdq	%xmm14,%xmm14,%xmm1
+	vpclmulqdq	$0x11,%xmm0,%xmm8,%xmm8
+	vpxor	%xmm14,%xmm1,%xmm1
+	vpxor	%xmm5,%xmm6,%xmm5
+	vpclmulqdq	$0x10,%xmm15,%xmm9,%xmm9
+	vmovdqu	32-32(%r9),%xmm15
+	vpxor	%xmm2,%xmm8,%xmm7
+	vpxor	%xmm4,%xmm9,%xmm6
+
+	vmovdqu	16-32(%r9),%xmm0
+	vpxor	%xmm5,%xmm7,%xmm9
+	vpclmulqdq	$0x00,%xmm3,%xmm14,%xmm4
+	vpxor	%xmm9,%xmm6,%xmm6
+	vpunpckhqdq	%xmm13,%xmm13,%xmm2
+	vpclmulqdq	$0x11,%xmm3,%xmm14,%xmm14
+	vpxor	%xmm13,%xmm2,%xmm2
+	vpslldq	$8,%xmm6,%xmm9
+	vpclmulqdq	$0x00,%xmm15,%xmm1,%xmm1
+	vpxor	%xmm9,%xmm5,%xmm8
+	vpsrldq	$8,%xmm6,%xmm6
+	vpxor	%xmm6,%xmm7,%xmm7
+
+	vpclmulqdq	$0x00,%xmm0,%xmm13,%xmm5
+	vmovdqu	48-32(%r9),%xmm3
+	vpxor	%xmm4,%xmm5,%xmm5
+	vpunpckhqdq	%xmm12,%xmm12,%xmm9
+	vpclmulqdq	$0x11,%xmm0,%xmm13,%xmm13
+	vpxor	%xmm12,%xmm9,%xmm9
+	vpxor	%xmm14,%xmm13,%xmm13
+	vpalignr	$8,%xmm8,%xmm8,%xmm14
+	vpclmulqdq	$0x10,%xmm15,%xmm2,%xmm2
+	vmovdqu	80-32(%r9),%xmm15
+	vpxor	%xmm1,%xmm2,%xmm2
+
+	vpclmulqdq	$0x00,%xmm3,%xmm12,%xmm4
+	vmovdqu	64-32(%r9),%xmm0
+	vpxor	%xmm5,%xmm4,%xmm4
+	vpunpckhqdq	%xmm11,%xmm11,%xmm1
+	vpclmulqdq	$0x11,%xmm3,%xmm12,%xmm12
+	vpxor	%xmm11,%xmm1,%xmm1
+	vpxor	%xmm13,%xmm12,%xmm12
+	vxorps	16(%rsp),%xmm7,%xmm7
+	vpclmulqdq	$0x00,%xmm15,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm9,%xmm9
+
+	vpclmulqdq	$0x10,16(%r11),%xmm8,%xmm8
+	vxorps	%xmm14,%xmm8,%xmm8
+
+	vpclmulqdq	$0x00,%xmm0,%xmm11,%xmm5
+	vmovdqu	96-32(%r9),%xmm3
+	vpxor	%xmm4,%xmm5,%xmm5
+	vpunpckhqdq	%xmm10,%xmm10,%xmm2
+	vpclmulqdq	$0x11,%xmm0,%xmm11,%xmm11
+	vpxor	%xmm10,%xmm2,%xmm2
+	vpalignr	$8,%xmm8,%xmm8,%xmm14
+	vpxor	%xmm12,%xmm11,%xmm11
+	vpclmulqdq	$0x10,%xmm15,%xmm1,%xmm1
+	vmovdqu	128-32(%r9),%xmm15
+	vpxor	%xmm9,%xmm1,%xmm1
+
+	vxorps	%xmm7,%xmm14,%xmm14
+	vpclmulqdq	$0x10,16(%r11),%xmm8,%xmm8
+	vxorps	%xmm14,%xmm8,%xmm8
+
+	vpclmulqdq	$0x00,%xmm3,%xmm10,%xmm4
+	vmovdqu	112-32(%r9),%xmm0
+	vpxor	%xmm5,%xmm4,%xmm4
+	vpunpckhqdq	%xmm8,%xmm8,%xmm9
+	vpclmulqdq	$0x11,%xmm3,%xmm10,%xmm10
+	vpxor	%xmm8,%xmm9,%xmm9
+	vpxor	%xmm11,%xmm10,%xmm10
+	vpclmulqdq	$0x00,%xmm15,%xmm2,%xmm2
+	vpxor	%xmm1,%xmm2,%xmm2
+
+	vpclmulqdq	$0x00,%xmm0,%xmm8,%xmm5
+	vpclmulqdq	$0x11,%xmm0,%xmm8,%xmm7
+	vpxor	%xmm4,%xmm5,%xmm5
+	vpclmulqdq	$0x10,%xmm15,%xmm9,%xmm6
+	vpxor	%xmm10,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm6,%xmm6
+
+	vpxor	%xmm5,%xmm7,%xmm4
+	vpxor	%xmm4,%xmm6,%xmm6
+	vpslldq	$8,%xmm6,%xmm1
+	vmovdqu	16(%r11),%xmm3
+	vpsrldq	$8,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm5,%xmm8
+	vpxor	%xmm6,%xmm7,%xmm7
+
+	vpalignr	$8,%xmm8,%xmm8,%xmm2
+	vpclmulqdq	$0x10,%xmm3,%xmm8,%xmm8
+	vpxor	%xmm2,%xmm8,%xmm8
+
+	vpalignr	$8,%xmm8,%xmm8,%xmm2
+	vpclmulqdq	$0x10,%xmm3,%xmm8,%xmm8
+	vpxor	%xmm7,%xmm2,%xmm2
+	vpxor	%xmm2,%xmm8,%xmm8
+	vpshufb	(%r11),%xmm8,%xmm8
+	vmovdqu	%xmm8,-64(%r9)
+
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$gcm_enc_abort:
+	movq	%r10,%rax
 	.byte	0xf3,0xc3
+
+.p2align	6
+L$bswap_mask:
+.byte	15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0
+L$poly:
+.byte	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xc2
+L$one_msb:
+.byte	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1
+L$two_lsb:
+.byte	2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+L$one_lsb:
+.byte	1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+.byte	65,69,83,45,78,73,32,71,67,77,32,109,111,100,117,108,101,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
+.p2align	6
diff --git a/deps/openssl/asm/x64-macosx-gas/modes/ghash-x86_64.s b/deps/openssl/asm/x64-macosx-gas/modes/ghash-x86_64.s
index 77fddf934af3dc..76f3b7cdfd1590 100644
--- a/deps/openssl/asm/x64-macosx-gas/modes/ghash-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/modes/ghash-x86_64.s
@@ -661,10 +661,10 @@ L$ghash_epilogue:
 _gcm_init_clmul:
 L$_init_clmul:
 	movdqu	(%rsi),%xmm2
-	pshufd	$0b01001110,%xmm2,%xmm2
+	pshufd	$78,%xmm2,%xmm2
 
 
-	pshufd	$0b11111111,%xmm2,%xmm4
+	pshufd	$255,%xmm2,%xmm4
 	movdqa	%xmm2,%xmm3
 	psllq	$1,%xmm2
 	pxor	%xmm5,%xmm5
@@ -678,11 +678,11 @@ L$_init_clmul:
 	pxor	%xmm5,%xmm2
 
 
-	pshufd	$0b01001110,%xmm2,%xmm6
+	pshufd	$78,%xmm2,%xmm6
 	movdqa	%xmm2,%xmm0
 	pxor	%xmm2,%xmm6
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -718,8 +718,8 @@ L$_init_clmul:
 	pxor	%xmm4,%xmm0
 	psrlq	$1,%xmm0
 	pxor	%xmm1,%xmm0
-	pshufd	$0b01001110,%xmm2,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm2,%xmm3
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm2,%xmm3
 	movdqu	%xmm2,0(%rdi)
 	pxor	%xmm0,%xmm4
@@ -727,7 +727,7 @@ L$_init_clmul:
 .byte	102,15,58,15,227,8
 	movdqu	%xmm4,32(%rdi)
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -765,7 +765,7 @@ L$_init_clmul:
 	pxor	%xmm1,%xmm0
 	movdqa	%xmm0,%xmm5
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -801,8 +801,8 @@ L$_init_clmul:
 	pxor	%xmm4,%xmm0
 	psrlq	$1,%xmm0
 	pxor	%xmm1,%xmm0
-	pshufd	$0b01001110,%xmm5,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm5,%xmm3
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm5,%xmm3
 	movdqu	%xmm5,48(%rdi)
 	pxor	%xmm0,%xmm4
@@ -822,7 +822,7 @@ L$_gmult_clmul:
 	movdqu	32(%rsi),%xmm4
 .byte	102,15,56,0,197
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -899,14 +899,14 @@ L$_ghash_clmul:
 .byte	102,65,15,56,0,218
 .byte	102,69,15,56,0,218
 	movdqa	%xmm3,%xmm5
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 	pxor	%xmm3,%xmm4
 .byte	102,15,58,68,218,0
 .byte	102,15,58,68,234,17
 .byte	102,15,58,68,231,0
 
 	movdqa	%xmm11,%xmm13
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm11,%xmm12
 .byte	102,68,15,58,68,222,0
 .byte	102,68,15,58,68,238,17
@@ -921,12 +921,12 @@ L$_ghash_clmul:
 .byte	102,69,15,56,0,218
 .byte	102,69,15,56,0,194
 	movdqa	%xmm11,%xmm13
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm8,%xmm0
 	pxor	%xmm11,%xmm12
 .byte	102,69,15,58,68,222,0
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm8
+	pshufd	$78,%xmm0,%xmm8
 	pxor	%xmm0,%xmm8
 .byte	102,69,15,58,68,238,17
 .byte	102,68,15,58,68,231,0
@@ -949,14 +949,14 @@ L$mod4_loop:
 	movdqu	32(%rdx),%xmm3
 	movdqa	%xmm11,%xmm13
 .byte	102,68,15,58,68,199,16
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	xorps	%xmm5,%xmm1
 	pxor	%xmm11,%xmm12
 .byte	102,65,15,56,0,218
 	movups	32(%rsi),%xmm7
 	xorps	%xmm4,%xmm8
 .byte	102,68,15,58,68,218,0
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 
 	pxor	%xmm0,%xmm8
 	movdqa	%xmm3,%xmm5
@@ -1000,7 +1000,7 @@ L$mod4_loop:
 
 	movdqa	%xmm11,%xmm13
 	pxor	%xmm12,%xmm4
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm9,%xmm0
 	pxor	%xmm8,%xmm1
 	pxor	%xmm11,%xmm12
@@ -1010,7 +1010,7 @@ L$mod4_loop:
 	movdqa	%xmm0,%xmm1
 .byte	102,69,15,58,68,238,17
 	xorps	%xmm11,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm8
+	pshufd	$78,%xmm0,%xmm8
 	pxor	%xmm0,%xmm8
 
 .byte	102,68,15,58,68,231,0
@@ -1079,7 +1079,7 @@ L$skip4x:
 	pxor	%xmm8,%xmm0
 
 	movdqa	%xmm3,%xmm5
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 	pxor	%xmm3,%xmm4
 .byte	102,15,58,68,218,0
 .byte	102,15,58,68,234,17
@@ -1096,7 +1096,7 @@ L$skip4x:
 L$mod_loop:
 	movdqa	%xmm0,%xmm1
 	movdqa	%xmm4,%xmm8
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm0,%xmm4
 
 .byte	102,15,58,68,198,0
@@ -1134,7 +1134,7 @@ L$mod_loop:
 	pslldq	$8,%xmm0
 	psrldq	$8,%xmm8
 	pxor	%xmm9,%xmm0
-	pshufd	$0b01001110,%xmm5,%xmm4
+	pshufd	$78,%xmm5,%xmm4
 	pxor	%xmm8,%xmm1
 	pxor	%xmm5,%xmm4
 
@@ -1156,7 +1156,7 @@ L$mod_loop:
 L$even_tail:
 	movdqa	%xmm0,%xmm1
 	movdqa	%xmm4,%xmm8
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm0,%xmm4
 
 .byte	102,15,58,68,198,0
@@ -1204,7 +1204,7 @@ L$odd_tail:
 .byte	102,69,15,56,0,194
 	pxor	%xmm8,%xmm0
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -1249,7 +1249,108 @@ L$done:
 
 .p2align	5
 _gcm_init_avx:
-	jmp	L$_init_clmul
+	vzeroupper
+
+	vmovdqu	(%rsi),%xmm2
+	vpshufd	$78,%xmm2,%xmm2
+
+
+	vpshufd	$255,%xmm2,%xmm4
+	vpsrlq	$63,%xmm2,%xmm3
+	vpsllq	$1,%xmm2,%xmm2
+	vpxor	%xmm5,%xmm5,%xmm5
+	vpcmpgtd	%xmm4,%xmm5,%xmm5
+	vpslldq	$8,%xmm3,%xmm3
+	vpor	%xmm3,%xmm2,%xmm2
+
+
+	vpand	L$0x1c2_polynomial(%rip),%xmm5,%xmm5
+	vpxor	%xmm5,%xmm2,%xmm2
+
+	vpunpckhqdq	%xmm2,%xmm2,%xmm6
+	vmovdqa	%xmm2,%xmm0
+	vpxor	%xmm2,%xmm6,%xmm6
+	movq	$4,%r10
+	jmp	L$init_start_avx
+.p2align	5
+L$init_loop_avx:
+	vpalignr	$8,%xmm3,%xmm4,%xmm5
+	vmovdqu	%xmm5,-16(%rdi)
+	vpunpckhqdq	%xmm0,%xmm0,%xmm3
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm2,%xmm0,%xmm1
+	vpclmulqdq	$0x00,%xmm2,%xmm0,%xmm0
+	vpclmulqdq	$0x00,%xmm6,%xmm3,%xmm3
+	vpxor	%xmm0,%xmm1,%xmm4
+	vpxor	%xmm4,%xmm3,%xmm3
+
+	vpslldq	$8,%xmm3,%xmm4
+	vpsrldq	$8,%xmm3,%xmm3
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm3,%xmm1,%xmm1
+	vpsllq	$57,%xmm0,%xmm3
+	vpsllq	$62,%xmm0,%xmm4
+	vpxor	%xmm3,%xmm4,%xmm4
+	vpsllq	$63,%xmm0,%xmm3
+	vpxor	%xmm3,%xmm4,%xmm4
+	vpslldq	$8,%xmm4,%xmm3
+	vpsrldq	$8,%xmm4,%xmm4
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm4,%xmm1,%xmm1
+
+	vpsrlq	$1,%xmm0,%xmm4
+	vpxor	%xmm0,%xmm1,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpsrlq	$5,%xmm4,%xmm4
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpsrlq	$1,%xmm0,%xmm0
+	vpxor	%xmm1,%xmm0,%xmm0
+L$init_start_avx:
+	vmovdqa	%xmm0,%xmm5
+	vpunpckhqdq	%xmm0,%xmm0,%xmm3
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm2,%xmm0,%xmm1
+	vpclmulqdq	$0x00,%xmm2,%xmm0,%xmm0
+	vpclmulqdq	$0x00,%xmm6,%xmm3,%xmm3
+	vpxor	%xmm0,%xmm1,%xmm4
+	vpxor	%xmm4,%xmm3,%xmm3
+
+	vpslldq	$8,%xmm3,%xmm4
+	vpsrldq	$8,%xmm3,%xmm3
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm3,%xmm1,%xmm1
+	vpsllq	$57,%xmm0,%xmm3
+	vpsllq	$62,%xmm0,%xmm4
+	vpxor	%xmm3,%xmm4,%xmm4
+	vpsllq	$63,%xmm0,%xmm3
+	vpxor	%xmm3,%xmm4,%xmm4
+	vpslldq	$8,%xmm4,%xmm3
+	vpsrldq	$8,%xmm4,%xmm4
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm4,%xmm1,%xmm1
+
+	vpsrlq	$1,%xmm0,%xmm4
+	vpxor	%xmm0,%xmm1,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpsrlq	$5,%xmm4,%xmm4
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpsrlq	$1,%xmm0,%xmm0
+	vpxor	%xmm1,%xmm0,%xmm0
+	vpshufd	$78,%xmm5,%xmm3
+	vpshufd	$78,%xmm0,%xmm4
+	vpxor	%xmm5,%xmm3,%xmm3
+	vmovdqu	%xmm5,0(%rdi)
+	vpxor	%xmm0,%xmm4,%xmm4
+	vmovdqu	%xmm0,16(%rdi)
+	leaq	48(%rdi),%rdi
+	subq	$1,%r10
+	jnz	L$init_loop_avx
+
+	vpalignr	$8,%xmm4,%xmm3,%xmm5
+	vmovdqu	%xmm5,-16(%rdi)
+
+	vzeroupper
+	.byte	0xf3,0xc3
 
 .globl	_gcm_gmult_avx
 
@@ -1261,7 +1362,377 @@ _gcm_gmult_avx:
 
 .p2align	5
 _gcm_ghash_avx:
-	jmp	L$_ghash_clmul
+	vzeroupper
+
+	vmovdqu	(%rdi),%xmm10
+	leaq	L$0x1c2_polynomial(%rip),%r10
+	leaq	64(%rsi),%rsi
+	vmovdqu	L$bswap_mask(%rip),%xmm13
+	vpshufb	%xmm13,%xmm10,%xmm10
+	cmpq	$0x80,%rcx
+	jb	L$short_avx
+	subq	$0x80,%rcx
+
+	vmovdqu	112(%rdx),%xmm14
+	vmovdqu	0-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vmovdqu	32-64(%rsi),%xmm7
+
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vmovdqu	96(%rdx),%xmm15
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm14,%xmm9,%xmm9
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	16-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vmovdqu	80(%rdx),%xmm14
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm15,%xmm8,%xmm8
+
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	48-64(%rsi),%xmm6
+	vpxor	%xmm14,%xmm9,%xmm9
+	vmovdqu	64(%rdx),%xmm15
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	80-64(%rsi),%xmm7
+
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	64-64(%rsi),%xmm6
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm15,%xmm8,%xmm8
+
+	vmovdqu	48(%rdx),%xmm14
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpxor	%xmm4,%xmm1,%xmm1
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	96-64(%rsi),%xmm6
+	vpxor	%xmm5,%xmm2,%xmm2
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	128-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+
+	vmovdqu	32(%rdx),%xmm15
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	112-64(%rsi),%xmm6
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm15,%xmm8,%xmm8
+
+	vmovdqu	16(%rdx),%xmm14
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpxor	%xmm4,%xmm1,%xmm1
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	144-64(%rsi),%xmm6
+	vpxor	%xmm5,%xmm2,%xmm2
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	176-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+
+	vmovdqu	(%rdx),%xmm15
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	160-64(%rsi),%xmm6
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x10,%xmm7,%xmm9,%xmm2
+
+	leaq	128(%rdx),%rdx
+	cmpq	$0x80,%rcx
+	jb	L$tail_avx
+
+	vpxor	%xmm10,%xmm15,%xmm15
+	subq	$0x80,%rcx
+	jmp	L$oop8x_avx
+
+.p2align	5
+L$oop8x_avx:
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vmovdqu	112(%rdx),%xmm14
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpxor	%xmm15,%xmm8,%xmm8
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm10
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm11
+	vmovdqu	0-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm12
+	vmovdqu	32-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+
+	vmovdqu	96(%rdx),%xmm15
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpxor	%xmm3,%xmm10,%xmm10
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vxorps	%xmm4,%xmm11,%xmm11
+	vmovdqu	16-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm5,%xmm12,%xmm12
+	vxorps	%xmm15,%xmm8,%xmm8
+
+	vmovdqu	80(%rdx),%xmm14
+	vpxor	%xmm10,%xmm12,%xmm12
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpxor	%xmm11,%xmm12,%xmm12
+	vpslldq	$8,%xmm12,%xmm9
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vpsrldq	$8,%xmm12,%xmm12
+	vpxor	%xmm9,%xmm10,%xmm10
+	vmovdqu	48-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vxorps	%xmm12,%xmm11,%xmm11
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	80-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vmovdqu	64(%rdx),%xmm15
+	vpalignr	$8,%xmm10,%xmm10,%xmm12
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	64-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm4,%xmm1,%xmm1
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vxorps	%xmm15,%xmm8,%xmm8
+	vpxor	%xmm5,%xmm2,%xmm2
+
+	vmovdqu	48(%rdx),%xmm14
+	vpclmulqdq	$0x10,(%r10),%xmm10,%xmm10
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	96-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	128-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vmovdqu	32(%rdx),%xmm15
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	112-64(%rsi),%xmm6
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm4,%xmm1,%xmm1
+	vpclmulqdq	$0x00,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm15,%xmm8,%xmm8
+	vpxor	%xmm5,%xmm2,%xmm2
+	vxorps	%xmm12,%xmm10,%xmm10
+
+	vmovdqu	16(%rdx),%xmm14
+	vpalignr	$8,%xmm10,%xmm10,%xmm12
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm3
+	vpshufb	%xmm13,%xmm14,%xmm14
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm4
+	vmovdqu	144-64(%rsi),%xmm6
+	vpclmulqdq	$0x10,(%r10),%xmm10,%xmm10
+	vxorps	%xmm11,%xmm12,%xmm12
+	vpunpckhqdq	%xmm14,%xmm14,%xmm9
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x10,%xmm7,%xmm8,%xmm5
+	vmovdqu	176-64(%rsi),%xmm7
+	vpxor	%xmm14,%xmm9,%xmm9
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vmovdqu	(%rdx),%xmm15
+	vpclmulqdq	$0x00,%xmm6,%xmm14,%xmm0
+	vpshufb	%xmm13,%xmm15,%xmm15
+	vpclmulqdq	$0x11,%xmm6,%xmm14,%xmm1
+	vmovdqu	160-64(%rsi),%xmm6
+	vpxor	%xmm12,%xmm15,%xmm15
+	vpclmulqdq	$0x10,%xmm7,%xmm9,%xmm2
+	vpxor	%xmm10,%xmm15,%xmm15
+
+	leaq	128(%rdx),%rdx
+	subq	$0x80,%rcx
+	jnc	L$oop8x_avx
+
+	addq	$0x80,%rcx
+	jmp	L$tail_no_xor_avx
+
+.p2align	5
+L$short_avx:
+	vmovdqu	-16(%rdx,%rcx,1),%xmm14
+	leaq	(%rdx,%rcx,1),%rdx
+	vmovdqu	0-64(%rsi),%xmm6
+	vmovdqu	32-64(%rsi),%xmm7
+	vpshufb	%xmm13,%xmm14,%xmm15
+
+	vmovdqa	%xmm0,%xmm3
+	vmovdqa	%xmm1,%xmm4
+	vmovdqa	%xmm2,%xmm5
+	subq	$0x10,%rcx
+	jz	L$tail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-32(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	16-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vpsrldq	$8,%xmm7,%xmm7
+	subq	$0x10,%rcx
+	jz	L$tail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-48(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	48-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vmovdqu	80-64(%rsi),%xmm7
+	subq	$0x10,%rcx
+	jz	L$tail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-64(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	64-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vpsrldq	$8,%xmm7,%xmm7
+	subq	$0x10,%rcx
+	jz	L$tail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-80(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	96-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vmovdqu	128-64(%rsi),%xmm7
+	subq	$0x10,%rcx
+	jz	L$tail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-96(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	112-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vpsrldq	$8,%xmm7,%xmm7
+	subq	$0x10,%rcx
+	jz	L$tail_avx
+
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vmovdqu	-112(%rdx),%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vmovdqu	144-64(%rsi),%xmm6
+	vpshufb	%xmm13,%xmm14,%xmm15
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+	vmovq	184-64(%rsi),%xmm7
+	subq	$0x10,%rcx
+	jmp	L$tail_avx
+
+.p2align	5
+L$tail_avx:
+	vpxor	%xmm10,%xmm15,%xmm15
+L$tail_no_xor_avx:
+	vpunpckhqdq	%xmm15,%xmm15,%xmm8
+	vpxor	%xmm0,%xmm3,%xmm3
+	vpclmulqdq	$0x00,%xmm6,%xmm15,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm8
+	vpxor	%xmm1,%xmm4,%xmm4
+	vpclmulqdq	$0x11,%xmm6,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm5,%xmm5
+	vpclmulqdq	$0x00,%xmm7,%xmm8,%xmm2
+
+	vmovdqu	(%r10),%xmm12
+
+	vpxor	%xmm0,%xmm3,%xmm10
+	vpxor	%xmm1,%xmm4,%xmm11
+	vpxor	%xmm2,%xmm5,%xmm5
+
+	vpxor	%xmm10,%xmm5,%xmm5
+	vpxor	%xmm11,%xmm5,%xmm5
+	vpslldq	$8,%xmm5,%xmm9
+	vpsrldq	$8,%xmm5,%xmm5
+	vpxor	%xmm9,%xmm10,%xmm10
+	vpxor	%xmm5,%xmm11,%xmm11
+
+	vpclmulqdq	$0x10,%xmm12,%xmm10,%xmm9
+	vpalignr	$8,%xmm10,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm10,%xmm10
+
+	vpclmulqdq	$0x10,%xmm12,%xmm10,%xmm9
+	vpalignr	$8,%xmm10,%xmm10,%xmm10
+	vpxor	%xmm11,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm10,%xmm10
+
+	cmpq	$0,%rcx
+	jne	L$short_avx
+
+	vpshufb	%xmm13,%xmm10,%xmm10
+	vmovdqu	%xmm10,(%rdi)
+	vzeroupper
+	.byte	0xf3,0xc3
 
 .p2align	6
 L$bswap_mask:
diff --git a/deps/openssl/asm/x64-macosx-gas/sha/sha1-mb-x86_64.s b/deps/openssl/asm/x64-macosx-gas/sha/sha1-mb-x86_64.s
index a0de51655d1d3a..ac6ad9bb8cbb31 100644
--- a/deps/openssl/asm/x64-macosx-gas/sha/sha1-mb-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/sha/sha1-mb-x86_64.s
@@ -9,6 +9,8 @@ _sha1_multi_block:
 	movq	_OPENSSL_ia32cap_P+4(%rip),%rcx
 	btq	$61,%rcx
 	jc	_shaext_shortcut
+	testl	$268435456,%ecx
+	jnz	_avx_shortcut
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -2599,10 +2601,10 @@ L$oop_grande_shaext:
 	punpcklqdq	%xmm5,%xmm0
 	punpckhqdq	%xmm5,%xmm8
 
-	pshufd	$0b00111111,%xmm7,%xmm1
-	pshufd	$0b01111111,%xmm7,%xmm9
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm8,%xmm8
+	pshufd	$63,%xmm7,%xmm1
+	pshufd	$127,%xmm7,%xmm9
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm8,%xmm8
 	jmp	L$oop_shaext
 
 .p2align	5
@@ -2888,8 +2890,8 @@ L$oop_shaext:
 
 	movl	280(%rsp),%edx
 
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm8,%xmm8
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm8,%xmm8
 
 	movdqa	%xmm0,%xmm6
 	punpckldq	%xmm8,%xmm0
@@ -2918,6 +2920,4291 @@ L$epilogue_shaext:
 	.byte	0xf3,0xc3
 
 
+.p2align	5
+sha1_multi_block_avx:
+_avx_shortcut:
+	shrq	$32,%rcx
+	cmpl	$2,%edx
+	jb	L$avx
+	testl	$32,%ecx
+	jnz	_avx2_shortcut
+	jmp	L$avx
+.p2align	5
+L$avx:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	subq	$288,%rsp
+	andq	$-256,%rsp
+	movq	%rax,272(%rsp)
+L$body_avx:
+	leaq	K_XX_XX(%rip),%rbp
+	leaq	256(%rsp),%rbx
+
+	vzeroupper
+L$oop_grande_avx:
+	movl	%edx,280(%rsp)
+	xorl	%edx,%edx
+	movq	0(%rsi),%r8
+	movl	8(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,0(%rbx)
+	cmovleq	%rbp,%r8
+	movq	16(%rsi),%r9
+	movl	24(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,4(%rbx)
+	cmovleq	%rbp,%r9
+	movq	32(%rsi),%r10
+	movl	40(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,8(%rbx)
+	cmovleq	%rbp,%r10
+	movq	48(%rsi),%r11
+	movl	56(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,12(%rbx)
+	cmovleq	%rbp,%r11
+	testl	%edx,%edx
+	jz	L$done_avx
+
+	vmovdqu	0(%rdi),%xmm10
+	leaq	128(%rsp),%rax
+	vmovdqu	32(%rdi),%xmm11
+	vmovdqu	64(%rdi),%xmm12
+	vmovdqu	96(%rdi),%xmm13
+	vmovdqu	128(%rdi),%xmm14
+	vmovdqu	96(%rbp),%xmm5
+	jmp	L$oop_avx
+
+.p2align	5
+L$oop_avx:
+	vmovdqa	-32(%rbp),%xmm15
+	vmovd	(%r8),%xmm0
+	leaq	64(%r8),%r8
+	vmovd	(%r9),%xmm2
+	leaq	64(%r9),%r9
+	vpinsrd	$1,(%r10),%xmm0,%xmm0
+	leaq	64(%r10),%r10
+	vpinsrd	$1,(%r11),%xmm2,%xmm2
+	leaq	64(%r11),%r11
+	vmovd	-60(%r8),%xmm1
+	vpunpckldq	%xmm2,%xmm0,%xmm0
+	vmovd	-60(%r9),%xmm9
+	vpshufb	%xmm5,%xmm0,%xmm0
+	vpinsrd	$1,-60(%r10),%xmm1,%xmm1
+	vpinsrd	$1,-60(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpandn	%xmm13,%xmm11,%xmm7
+	vpand	%xmm12,%xmm11,%xmm6
+
+	vmovdqa	%xmm0,0-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpunpckldq	%xmm9,%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-56(%r8),%xmm2
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-56(%r9),%xmm9
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpshufb	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpinsrd	$1,-56(%r10),%xmm2,%xmm2
+	vpinsrd	$1,-56(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpandn	%xmm12,%xmm10,%xmm7
+	vpand	%xmm11,%xmm10,%xmm6
+
+	vmovdqa	%xmm1,16-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpunpckldq	%xmm9,%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-52(%r8),%xmm3
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-52(%r9),%xmm9
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpshufb	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpinsrd	$1,-52(%r10),%xmm3,%xmm3
+	vpinsrd	$1,-52(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpandn	%xmm11,%xmm14,%xmm7
+	vpand	%xmm10,%xmm14,%xmm6
+
+	vmovdqa	%xmm2,32-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpunpckldq	%xmm9,%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-48(%r8),%xmm4
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-48(%r9),%xmm9
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpshufb	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpinsrd	$1,-48(%r10),%xmm4,%xmm4
+	vpinsrd	$1,-48(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpandn	%xmm10,%xmm13,%xmm7
+	vpand	%xmm14,%xmm13,%xmm6
+
+	vmovdqa	%xmm3,48-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpunpckldq	%xmm9,%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-44(%r8),%xmm0
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-44(%r9),%xmm9
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpshufb	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpinsrd	$1,-44(%r10),%xmm0,%xmm0
+	vpinsrd	$1,-44(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpandn	%xmm14,%xmm12,%xmm7
+	vpand	%xmm13,%xmm12,%xmm6
+
+	vmovdqa	%xmm4,64-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpunpckldq	%xmm9,%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-40(%r8),%xmm1
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-40(%r9),%xmm9
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpshufb	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpinsrd	$1,-40(%r10),%xmm1,%xmm1
+	vpinsrd	$1,-40(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpandn	%xmm13,%xmm11,%xmm7
+	vpand	%xmm12,%xmm11,%xmm6
+
+	vmovdqa	%xmm0,80-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpunpckldq	%xmm9,%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-36(%r8),%xmm2
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-36(%r9),%xmm9
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpshufb	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpinsrd	$1,-36(%r10),%xmm2,%xmm2
+	vpinsrd	$1,-36(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpandn	%xmm12,%xmm10,%xmm7
+	vpand	%xmm11,%xmm10,%xmm6
+
+	vmovdqa	%xmm1,96-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpunpckldq	%xmm9,%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-32(%r8),%xmm3
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-32(%r9),%xmm9
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpshufb	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpinsrd	$1,-32(%r10),%xmm3,%xmm3
+	vpinsrd	$1,-32(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpandn	%xmm11,%xmm14,%xmm7
+	vpand	%xmm10,%xmm14,%xmm6
+
+	vmovdqa	%xmm2,112-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpunpckldq	%xmm9,%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-28(%r8),%xmm4
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-28(%r9),%xmm9
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpshufb	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpinsrd	$1,-28(%r10),%xmm4,%xmm4
+	vpinsrd	$1,-28(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpandn	%xmm10,%xmm13,%xmm7
+	vpand	%xmm14,%xmm13,%xmm6
+
+	vmovdqa	%xmm3,128-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpunpckldq	%xmm9,%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-24(%r8),%xmm0
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-24(%r9),%xmm9
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpshufb	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpinsrd	$1,-24(%r10),%xmm0,%xmm0
+	vpinsrd	$1,-24(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpandn	%xmm14,%xmm12,%xmm7
+	vpand	%xmm13,%xmm12,%xmm6
+
+	vmovdqa	%xmm4,144-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpunpckldq	%xmm9,%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-20(%r8),%xmm1
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-20(%r9),%xmm9
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpshufb	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpinsrd	$1,-20(%r10),%xmm1,%xmm1
+	vpinsrd	$1,-20(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpandn	%xmm13,%xmm11,%xmm7
+	vpand	%xmm12,%xmm11,%xmm6
+
+	vmovdqa	%xmm0,160-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpunpckldq	%xmm9,%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-16(%r8),%xmm2
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-16(%r9),%xmm9
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpshufb	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpinsrd	$1,-16(%r10),%xmm2,%xmm2
+	vpinsrd	$1,-16(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpandn	%xmm12,%xmm10,%xmm7
+	vpand	%xmm11,%xmm10,%xmm6
+
+	vmovdqa	%xmm1,176-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpunpckldq	%xmm9,%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-12(%r8),%xmm3
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-12(%r9),%xmm9
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpshufb	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpinsrd	$1,-12(%r10),%xmm3,%xmm3
+	vpinsrd	$1,-12(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpandn	%xmm11,%xmm14,%xmm7
+	vpand	%xmm10,%xmm14,%xmm6
+
+	vmovdqa	%xmm2,192-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpunpckldq	%xmm9,%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-8(%r8),%xmm4
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-8(%r9),%xmm9
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpshufb	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpinsrd	$1,-8(%r10),%xmm4,%xmm4
+	vpinsrd	$1,-8(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpandn	%xmm10,%xmm13,%xmm7
+	vpand	%xmm14,%xmm13,%xmm6
+
+	vmovdqa	%xmm3,208-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpunpckldq	%xmm9,%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovd	-4(%r8),%xmm0
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vmovd	-4(%r9),%xmm9
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpshufb	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vmovdqa	0-128(%rax),%xmm1
+	vpinsrd	$1,-4(%r10),%xmm0,%xmm0
+	vpinsrd	$1,-4(%r11),%xmm9,%xmm9
+	vpaddd	%xmm15,%xmm10,%xmm10
+	prefetcht0	63(%r8)
+	vpslld	$5,%xmm11,%xmm8
+	vpandn	%xmm14,%xmm12,%xmm7
+	vpand	%xmm13,%xmm12,%xmm6
+
+	vmovdqa	%xmm4,224-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpunpckldq	%xmm9,%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	prefetcht0	63(%r9)
+	vpxor	%xmm7,%xmm6,%xmm6
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	prefetcht0	63(%r10)
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	prefetcht0	63(%r11)
+	vpshufb	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vmovdqa	16-128(%rax),%xmm2
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	32-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpandn	%xmm13,%xmm11,%xmm7
+
+	vpand	%xmm12,%xmm11,%xmm6
+
+	vmovdqa	%xmm0,240-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	128-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	48-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpandn	%xmm12,%xmm10,%xmm7
+
+	vpand	%xmm11,%xmm10,%xmm6
+
+	vmovdqa	%xmm1,0-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	144-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	64-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpandn	%xmm11,%xmm14,%xmm7
+
+	vpand	%xmm10,%xmm14,%xmm6
+
+	vmovdqa	%xmm2,16-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	160-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	80-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpandn	%xmm10,%xmm13,%xmm7
+
+	vpand	%xmm14,%xmm13,%xmm6
+
+	vmovdqa	%xmm3,32-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	176-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	96-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpandn	%xmm14,%xmm12,%xmm7
+
+	vpand	%xmm13,%xmm12,%xmm6
+
+	vmovdqa	%xmm4,48-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	192-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vmovdqa	0(%rbp),%xmm15
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	112-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,64-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	208-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	128-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,80-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	224-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	144-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,96-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	240-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	160-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,112-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	0-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	176-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,128-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	16-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	192-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,144-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	32-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	208-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,160-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	48-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	224-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,176-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	64-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	240-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,192-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	80-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	0-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,208-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	96-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	16-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,224-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	112-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	32-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,240-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	128-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	48-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,0-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	144-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	64-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,16-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	160-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	80-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,32-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	176-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	96-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,48-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	192-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	112-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,64-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	208-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	128-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,80-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	224-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	144-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,96-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	240-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	160-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,112-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	0-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vmovdqa	32(%rbp),%xmm15
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	176-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpand	%xmm12,%xmm13,%xmm7
+	vpxor	16-128(%rax),%xmm1,%xmm1
+
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm13,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vmovdqu	%xmm0,128-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm1,%xmm5
+	vpand	%xmm11,%xmm6,%xmm6
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	192-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpand	%xmm11,%xmm12,%xmm7
+	vpxor	32-128(%rax),%xmm2,%xmm2
+
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm12,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vmovdqu	%xmm1,144-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm2,%xmm5
+	vpand	%xmm10,%xmm6,%xmm6
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	208-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpand	%xmm10,%xmm11,%xmm7
+	vpxor	48-128(%rax),%xmm3,%xmm3
+
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm11,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vmovdqu	%xmm2,160-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm3,%xmm5
+	vpand	%xmm14,%xmm6,%xmm6
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	224-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpand	%xmm14,%xmm10,%xmm7
+	vpxor	64-128(%rax),%xmm4,%xmm4
+
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm10,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vmovdqu	%xmm3,176-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm4,%xmm5
+	vpand	%xmm13,%xmm6,%xmm6
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	240-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpand	%xmm13,%xmm14,%xmm7
+	vpxor	80-128(%rax),%xmm0,%xmm0
+
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm14,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vmovdqu	%xmm4,192-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm0,%xmm5
+	vpand	%xmm12,%xmm6,%xmm6
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	0-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpand	%xmm12,%xmm13,%xmm7
+	vpxor	96-128(%rax),%xmm1,%xmm1
+
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm13,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vmovdqu	%xmm0,208-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm1,%xmm5
+	vpand	%xmm11,%xmm6,%xmm6
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	16-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpand	%xmm11,%xmm12,%xmm7
+	vpxor	112-128(%rax),%xmm2,%xmm2
+
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm12,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vmovdqu	%xmm1,224-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm2,%xmm5
+	vpand	%xmm10,%xmm6,%xmm6
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	32-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpand	%xmm10,%xmm11,%xmm7
+	vpxor	128-128(%rax),%xmm3,%xmm3
+
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm11,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vmovdqu	%xmm2,240-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm3,%xmm5
+	vpand	%xmm14,%xmm6,%xmm6
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	48-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpand	%xmm14,%xmm10,%xmm7
+	vpxor	144-128(%rax),%xmm4,%xmm4
+
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm10,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vmovdqu	%xmm3,0-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm4,%xmm5
+	vpand	%xmm13,%xmm6,%xmm6
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	64-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpand	%xmm13,%xmm14,%xmm7
+	vpxor	160-128(%rax),%xmm0,%xmm0
+
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm14,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vmovdqu	%xmm4,16-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm0,%xmm5
+	vpand	%xmm12,%xmm6,%xmm6
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	80-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpand	%xmm12,%xmm13,%xmm7
+	vpxor	176-128(%rax),%xmm1,%xmm1
+
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm13,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vmovdqu	%xmm0,32-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm1,%xmm5
+	vpand	%xmm11,%xmm6,%xmm6
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	96-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpand	%xmm11,%xmm12,%xmm7
+	vpxor	192-128(%rax),%xmm2,%xmm2
+
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm12,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vmovdqu	%xmm1,48-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm2,%xmm5
+	vpand	%xmm10,%xmm6,%xmm6
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	112-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpand	%xmm10,%xmm11,%xmm7
+	vpxor	208-128(%rax),%xmm3,%xmm3
+
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm11,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vmovdqu	%xmm2,64-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm3,%xmm5
+	vpand	%xmm14,%xmm6,%xmm6
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	128-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpand	%xmm14,%xmm10,%xmm7
+	vpxor	224-128(%rax),%xmm4,%xmm4
+
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm10,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vmovdqu	%xmm3,80-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm4,%xmm5
+	vpand	%xmm13,%xmm6,%xmm6
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	144-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpand	%xmm13,%xmm14,%xmm7
+	vpxor	240-128(%rax),%xmm0,%xmm0
+
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm14,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vmovdqu	%xmm4,96-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm0,%xmm5
+	vpand	%xmm12,%xmm6,%xmm6
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	160-128(%rax),%xmm3
+
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpslld	$5,%xmm10,%xmm8
+	vpand	%xmm12,%xmm13,%xmm7
+	vpxor	0-128(%rax),%xmm1,%xmm1
+
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm13,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vmovdqu	%xmm0,112-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm1,%xmm5
+	vpand	%xmm11,%xmm6,%xmm6
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	176-128(%rax),%xmm4
+
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpslld	$5,%xmm14,%xmm8
+	vpand	%xmm11,%xmm12,%xmm7
+	vpxor	16-128(%rax),%xmm2,%xmm2
+
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm12,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vmovdqu	%xmm1,128-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm2,%xmm5
+	vpand	%xmm10,%xmm6,%xmm6
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpaddd	%xmm6,%xmm13,%xmm13
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	192-128(%rax),%xmm0
+
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpslld	$5,%xmm13,%xmm8
+	vpand	%xmm10,%xmm11,%xmm7
+	vpxor	32-128(%rax),%xmm3,%xmm3
+
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm11,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vmovdqu	%xmm2,144-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm3,%xmm5
+	vpand	%xmm14,%xmm6,%xmm6
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	208-128(%rax),%xmm1
+
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpslld	$5,%xmm12,%xmm8
+	vpand	%xmm14,%xmm10,%xmm7
+	vpxor	48-128(%rax),%xmm4,%xmm4
+
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm10,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vmovdqu	%xmm3,160-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm4,%xmm5
+	vpand	%xmm13,%xmm6,%xmm6
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpaddd	%xmm6,%xmm11,%xmm11
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	224-128(%rax),%xmm2
+
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpslld	$5,%xmm11,%xmm8
+	vpand	%xmm13,%xmm14,%xmm7
+	vpxor	64-128(%rax),%xmm0,%xmm0
+
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm14,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vmovdqu	%xmm4,176-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpor	%xmm9,%xmm8,%xmm8
+	vpsrld	$31,%xmm0,%xmm5
+	vpand	%xmm12,%xmm6,%xmm6
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vmovdqa	64(%rbp),%xmm15
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	240-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,192-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	80-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	0-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,208-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	96-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	16-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,224-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	112-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	32-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,240-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	128-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	48-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,0-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	144-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	64-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,16-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	160-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	80-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,32-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	176-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	96-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vmovdqa	%xmm2,48-128(%rax)
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	192-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	112-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vmovdqa	%xmm3,64-128(%rax)
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	208-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	128-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vmovdqa	%xmm4,80-128(%rax)
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	224-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	144-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vmovdqa	%xmm0,96-128(%rax)
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	240-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	160-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vmovdqa	%xmm1,112-128(%rax)
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	0-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	176-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	16-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	192-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	32-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpxor	%xmm2,%xmm0,%xmm0
+	vmovdqa	208-128(%rax),%xmm2
+
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	48-128(%rax),%xmm0,%xmm0
+	vpsrld	$27,%xmm11,%xmm9
+	vpxor	%xmm13,%xmm6,%xmm6
+	vpxor	%xmm2,%xmm0,%xmm0
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpsrld	$31,%xmm0,%xmm5
+	vpaddd	%xmm0,%xmm0,%xmm0
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm5,%xmm0,%xmm0
+	vpor	%xmm7,%xmm12,%xmm12
+	vpxor	%xmm3,%xmm1,%xmm1
+	vmovdqa	224-128(%rax),%xmm3
+
+	vpslld	$5,%xmm10,%xmm8
+	vpaddd	%xmm15,%xmm14,%xmm14
+	vpxor	%xmm11,%xmm13,%xmm6
+	vpaddd	%xmm0,%xmm14,%xmm14
+	vpxor	64-128(%rax),%xmm1,%xmm1
+	vpsrld	$27,%xmm10,%xmm9
+	vpxor	%xmm12,%xmm6,%xmm6
+	vpxor	%xmm3,%xmm1,%xmm1
+
+	vpslld	$30,%xmm11,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpsrld	$31,%xmm1,%xmm5
+	vpaddd	%xmm1,%xmm1,%xmm1
+
+	vpsrld	$2,%xmm11,%xmm11
+	vpaddd	%xmm8,%xmm14,%xmm14
+	vpor	%xmm5,%xmm1,%xmm1
+	vpor	%xmm7,%xmm11,%xmm11
+	vpxor	%xmm4,%xmm2,%xmm2
+	vmovdqa	240-128(%rax),%xmm4
+
+	vpslld	$5,%xmm14,%xmm8
+	vpaddd	%xmm15,%xmm13,%xmm13
+	vpxor	%xmm10,%xmm12,%xmm6
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vpxor	80-128(%rax),%xmm2,%xmm2
+	vpsrld	$27,%xmm14,%xmm9
+	vpxor	%xmm11,%xmm6,%xmm6
+	vpxor	%xmm4,%xmm2,%xmm2
+
+	vpslld	$30,%xmm10,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm13,%xmm13
+	vpsrld	$31,%xmm2,%xmm5
+	vpaddd	%xmm2,%xmm2,%xmm2
+
+	vpsrld	$2,%xmm10,%xmm10
+	vpaddd	%xmm8,%xmm13,%xmm13
+	vpor	%xmm5,%xmm2,%xmm2
+	vpor	%xmm7,%xmm10,%xmm10
+	vpxor	%xmm0,%xmm3,%xmm3
+	vmovdqa	0-128(%rax),%xmm0
+
+	vpslld	$5,%xmm13,%xmm8
+	vpaddd	%xmm15,%xmm12,%xmm12
+	vpxor	%xmm14,%xmm11,%xmm6
+	vpaddd	%xmm2,%xmm12,%xmm12
+	vpxor	96-128(%rax),%xmm3,%xmm3
+	vpsrld	$27,%xmm13,%xmm9
+	vpxor	%xmm10,%xmm6,%xmm6
+	vpxor	%xmm0,%xmm3,%xmm3
+
+	vpslld	$30,%xmm14,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpsrld	$31,%xmm3,%xmm5
+	vpaddd	%xmm3,%xmm3,%xmm3
+
+	vpsrld	$2,%xmm14,%xmm14
+	vpaddd	%xmm8,%xmm12,%xmm12
+	vpor	%xmm5,%xmm3,%xmm3
+	vpor	%xmm7,%xmm14,%xmm14
+	vpxor	%xmm1,%xmm4,%xmm4
+	vmovdqa	16-128(%rax),%xmm1
+
+	vpslld	$5,%xmm12,%xmm8
+	vpaddd	%xmm15,%xmm11,%xmm11
+	vpxor	%xmm13,%xmm10,%xmm6
+	vpaddd	%xmm3,%xmm11,%xmm11
+	vpxor	112-128(%rax),%xmm4,%xmm4
+	vpsrld	$27,%xmm12,%xmm9
+	vpxor	%xmm14,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm4
+
+	vpslld	$30,%xmm13,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm11,%xmm11
+	vpsrld	$31,%xmm4,%xmm5
+	vpaddd	%xmm4,%xmm4,%xmm4
+
+	vpsrld	$2,%xmm13,%xmm13
+	vpaddd	%xmm8,%xmm11,%xmm11
+	vpor	%xmm5,%xmm4,%xmm4
+	vpor	%xmm7,%xmm13,%xmm13
+	vpslld	$5,%xmm11,%xmm8
+	vpaddd	%xmm15,%xmm10,%xmm10
+	vpxor	%xmm12,%xmm14,%xmm6
+
+	vpsrld	$27,%xmm11,%xmm9
+	vpaddd	%xmm4,%xmm10,%xmm10
+	vpxor	%xmm13,%xmm6,%xmm6
+
+	vpslld	$30,%xmm12,%xmm7
+	vpor	%xmm9,%xmm8,%xmm8
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpsrld	$2,%xmm12,%xmm12
+	vpaddd	%xmm8,%xmm10,%xmm10
+	vpor	%xmm7,%xmm12,%xmm12
+	movl	$1,%ecx
+	cmpl	0(%rbx),%ecx
+	cmovgeq	%rbp,%r8
+	cmpl	4(%rbx),%ecx
+	cmovgeq	%rbp,%r9
+	cmpl	8(%rbx),%ecx
+	cmovgeq	%rbp,%r10
+	cmpl	12(%rbx),%ecx
+	cmovgeq	%rbp,%r11
+	vmovdqu	(%rbx),%xmm6
+	vpxor	%xmm8,%xmm8,%xmm8
+	vmovdqa	%xmm6,%xmm7
+	vpcmpgtd	%xmm8,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpand	%xmm7,%xmm10,%xmm10
+	vpand	%xmm7,%xmm11,%xmm11
+	vpaddd	0(%rdi),%xmm10,%xmm10
+	vpand	%xmm7,%xmm12,%xmm12
+	vpaddd	32(%rdi),%xmm11,%xmm11
+	vpand	%xmm7,%xmm13,%xmm13
+	vpaddd	64(%rdi),%xmm12,%xmm12
+	vpand	%xmm7,%xmm14,%xmm14
+	vpaddd	96(%rdi),%xmm13,%xmm13
+	vpaddd	128(%rdi),%xmm14,%xmm14
+	vmovdqu	%xmm10,0(%rdi)
+	vmovdqu	%xmm11,32(%rdi)
+	vmovdqu	%xmm12,64(%rdi)
+	vmovdqu	%xmm13,96(%rdi)
+	vmovdqu	%xmm14,128(%rdi)
+
+	vmovdqu	%xmm6,(%rbx)
+	vmovdqu	96(%rbp),%xmm5
+	decl	%edx
+	jnz	L$oop_avx
+
+	movl	280(%rsp),%edx
+	leaq	16(%rdi),%rdi
+	leaq	64(%rsi),%rsi
+	decl	%edx
+	jnz	L$oop_grande_avx
+
+L$done_avx:
+	movq	272(%rsp),%rax
+	vzeroupper
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$epilogue_avx:
+	.byte	0xf3,0xc3
+
+
+.p2align	5
+sha1_multi_block_avx2:
+_avx2_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$576,%rsp
+	andq	$-256,%rsp
+	movq	%rax,544(%rsp)
+L$body_avx2:
+	leaq	K_XX_XX(%rip),%rbp
+	shrl	$1,%edx
+
+	vzeroupper
+L$oop_grande_avx2:
+	movl	%edx,552(%rsp)
+	xorl	%edx,%edx
+	leaq	512(%rsp),%rbx
+	movq	0(%rsi),%r12
+	movl	8(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,0(%rbx)
+	cmovleq	%rbp,%r12
+	movq	16(%rsi),%r13
+	movl	24(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,4(%rbx)
+	cmovleq	%rbp,%r13
+	movq	32(%rsi),%r14
+	movl	40(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,8(%rbx)
+	cmovleq	%rbp,%r14
+	movq	48(%rsi),%r15
+	movl	56(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,12(%rbx)
+	cmovleq	%rbp,%r15
+	movq	64(%rsi),%r8
+	movl	72(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,16(%rbx)
+	cmovleq	%rbp,%r8
+	movq	80(%rsi),%r9
+	movl	88(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,20(%rbx)
+	cmovleq	%rbp,%r9
+	movq	96(%rsi),%r10
+	movl	104(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,24(%rbx)
+	cmovleq	%rbp,%r10
+	movq	112(%rsi),%r11
+	movl	120(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,28(%rbx)
+	cmovleq	%rbp,%r11
+	vmovdqu	0(%rdi),%ymm0
+	leaq	128(%rsp),%rax
+	vmovdqu	32(%rdi),%ymm1
+	leaq	256+128(%rsp),%rbx
+	vmovdqu	64(%rdi),%ymm2
+	vmovdqu	96(%rdi),%ymm3
+	vmovdqu	128(%rdi),%ymm4
+	vmovdqu	96(%rbp),%ymm9
+	jmp	L$oop_avx2
+
+.p2align	5
+L$oop_avx2:
+	vmovdqa	-32(%rbp),%ymm15
+	vmovd	(%r12),%xmm10
+	leaq	64(%r12),%r12
+	vmovd	(%r8),%xmm12
+	leaq	64(%r8),%r8
+	vmovd	(%r13),%xmm7
+	leaq	64(%r13),%r13
+	vmovd	(%r9),%xmm6
+	leaq	64(%r9),%r9
+	vpinsrd	$1,(%r14),%xmm10,%xmm10
+	leaq	64(%r14),%r14
+	vpinsrd	$1,(%r10),%xmm12,%xmm12
+	leaq	64(%r10),%r10
+	vpinsrd	$1,(%r15),%xmm7,%xmm7
+	leaq	64(%r15),%r15
+	vpunpckldq	%ymm7,%ymm10,%ymm10
+	vpinsrd	$1,(%r11),%xmm6,%xmm6
+	leaq	64(%r11),%r11
+	vpunpckldq	%ymm6,%ymm12,%ymm12
+	vmovd	-60(%r12),%xmm11
+	vinserti128	$1,%xmm12,%ymm10,%ymm10
+	vmovd	-60(%r8),%xmm8
+	vpshufb	%ymm9,%ymm10,%ymm10
+	vmovd	-60(%r13),%xmm7
+	vmovd	-60(%r9),%xmm6
+	vpinsrd	$1,-60(%r14),%xmm11,%xmm11
+	vpinsrd	$1,-60(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-60(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm11,%ymm11
+	vpinsrd	$1,-60(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpandn	%ymm3,%ymm1,%ymm6
+	vpand	%ymm2,%ymm1,%ymm5
+
+	vmovdqa	%ymm10,0-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vinserti128	$1,%xmm8,%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-56(%r12),%xmm12
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-56(%r8),%xmm8
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpshufb	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vmovd	-56(%r13),%xmm7
+	vmovd	-56(%r9),%xmm6
+	vpinsrd	$1,-56(%r14),%xmm12,%xmm12
+	vpinsrd	$1,-56(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-56(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm12,%ymm12
+	vpinsrd	$1,-56(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpandn	%ymm2,%ymm0,%ymm6
+	vpand	%ymm1,%ymm0,%ymm5
+
+	vmovdqa	%ymm11,32-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vinserti128	$1,%xmm8,%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-52(%r12),%xmm13
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-52(%r8),%xmm8
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpshufb	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vmovd	-52(%r13),%xmm7
+	vmovd	-52(%r9),%xmm6
+	vpinsrd	$1,-52(%r14),%xmm13,%xmm13
+	vpinsrd	$1,-52(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-52(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm13,%ymm13
+	vpinsrd	$1,-52(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpandn	%ymm1,%ymm4,%ymm6
+	vpand	%ymm0,%ymm4,%ymm5
+
+	vmovdqa	%ymm12,64-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vinserti128	$1,%xmm8,%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-48(%r12),%xmm14
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-48(%r8),%xmm8
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpshufb	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vmovd	-48(%r13),%xmm7
+	vmovd	-48(%r9),%xmm6
+	vpinsrd	$1,-48(%r14),%xmm14,%xmm14
+	vpinsrd	$1,-48(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-48(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm14,%ymm14
+	vpinsrd	$1,-48(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpandn	%ymm0,%ymm3,%ymm6
+	vpand	%ymm4,%ymm3,%ymm5
+
+	vmovdqa	%ymm13,96-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vinserti128	$1,%xmm8,%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-44(%r12),%xmm10
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-44(%r8),%xmm8
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpshufb	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vmovd	-44(%r13),%xmm7
+	vmovd	-44(%r9),%xmm6
+	vpinsrd	$1,-44(%r14),%xmm10,%xmm10
+	vpinsrd	$1,-44(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-44(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm10,%ymm10
+	vpinsrd	$1,-44(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpandn	%ymm4,%ymm2,%ymm6
+	vpand	%ymm3,%ymm2,%ymm5
+
+	vmovdqa	%ymm14,128-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vinserti128	$1,%xmm8,%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-40(%r12),%xmm11
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-40(%r8),%xmm8
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpshufb	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovd	-40(%r13),%xmm7
+	vmovd	-40(%r9),%xmm6
+	vpinsrd	$1,-40(%r14),%xmm11,%xmm11
+	vpinsrd	$1,-40(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-40(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm11,%ymm11
+	vpinsrd	$1,-40(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpandn	%ymm3,%ymm1,%ymm6
+	vpand	%ymm2,%ymm1,%ymm5
+
+	vmovdqa	%ymm10,160-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vinserti128	$1,%xmm8,%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-36(%r12),%xmm12
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-36(%r8),%xmm8
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpshufb	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vmovd	-36(%r13),%xmm7
+	vmovd	-36(%r9),%xmm6
+	vpinsrd	$1,-36(%r14),%xmm12,%xmm12
+	vpinsrd	$1,-36(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-36(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm12,%ymm12
+	vpinsrd	$1,-36(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpandn	%ymm2,%ymm0,%ymm6
+	vpand	%ymm1,%ymm0,%ymm5
+
+	vmovdqa	%ymm11,192-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vinserti128	$1,%xmm8,%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-32(%r12),%xmm13
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-32(%r8),%xmm8
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpshufb	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vmovd	-32(%r13),%xmm7
+	vmovd	-32(%r9),%xmm6
+	vpinsrd	$1,-32(%r14),%xmm13,%xmm13
+	vpinsrd	$1,-32(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-32(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm13,%ymm13
+	vpinsrd	$1,-32(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpandn	%ymm1,%ymm4,%ymm6
+	vpand	%ymm0,%ymm4,%ymm5
+
+	vmovdqa	%ymm12,224-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vinserti128	$1,%xmm8,%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-28(%r12),%xmm14
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-28(%r8),%xmm8
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpshufb	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vmovd	-28(%r13),%xmm7
+	vmovd	-28(%r9),%xmm6
+	vpinsrd	$1,-28(%r14),%xmm14,%xmm14
+	vpinsrd	$1,-28(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-28(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm14,%ymm14
+	vpinsrd	$1,-28(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpandn	%ymm0,%ymm3,%ymm6
+	vpand	%ymm4,%ymm3,%ymm5
+
+	vmovdqa	%ymm13,256-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vinserti128	$1,%xmm8,%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-24(%r12),%xmm10
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-24(%r8),%xmm8
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpshufb	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vmovd	-24(%r13),%xmm7
+	vmovd	-24(%r9),%xmm6
+	vpinsrd	$1,-24(%r14),%xmm10,%xmm10
+	vpinsrd	$1,-24(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-24(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm10,%ymm10
+	vpinsrd	$1,-24(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpandn	%ymm4,%ymm2,%ymm6
+	vpand	%ymm3,%ymm2,%ymm5
+
+	vmovdqa	%ymm14,288-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vinserti128	$1,%xmm8,%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-20(%r12),%xmm11
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-20(%r8),%xmm8
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpshufb	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovd	-20(%r13),%xmm7
+	vmovd	-20(%r9),%xmm6
+	vpinsrd	$1,-20(%r14),%xmm11,%xmm11
+	vpinsrd	$1,-20(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-20(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm11,%ymm11
+	vpinsrd	$1,-20(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpandn	%ymm3,%ymm1,%ymm6
+	vpand	%ymm2,%ymm1,%ymm5
+
+	vmovdqa	%ymm10,320-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vinserti128	$1,%xmm8,%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-16(%r12),%xmm12
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-16(%r8),%xmm8
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpshufb	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vmovd	-16(%r13),%xmm7
+	vmovd	-16(%r9),%xmm6
+	vpinsrd	$1,-16(%r14),%xmm12,%xmm12
+	vpinsrd	$1,-16(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-16(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm12,%ymm12
+	vpinsrd	$1,-16(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpandn	%ymm2,%ymm0,%ymm6
+	vpand	%ymm1,%ymm0,%ymm5
+
+	vmovdqa	%ymm11,352-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vinserti128	$1,%xmm8,%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-12(%r12),%xmm13
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-12(%r8),%xmm8
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpshufb	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vmovd	-12(%r13),%xmm7
+	vmovd	-12(%r9),%xmm6
+	vpinsrd	$1,-12(%r14),%xmm13,%xmm13
+	vpinsrd	$1,-12(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-12(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm13,%ymm13
+	vpinsrd	$1,-12(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpandn	%ymm1,%ymm4,%ymm6
+	vpand	%ymm0,%ymm4,%ymm5
+
+	vmovdqa	%ymm12,384-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vinserti128	$1,%xmm8,%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-8(%r12),%xmm14
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-8(%r8),%xmm8
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpshufb	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vmovd	-8(%r13),%xmm7
+	vmovd	-8(%r9),%xmm6
+	vpinsrd	$1,-8(%r14),%xmm14,%xmm14
+	vpinsrd	$1,-8(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-8(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm14,%ymm14
+	vpinsrd	$1,-8(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpandn	%ymm0,%ymm3,%ymm6
+	vpand	%ymm4,%ymm3,%ymm5
+
+	vmovdqa	%ymm13,416-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vinserti128	$1,%xmm8,%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vmovd	-4(%r12),%xmm10
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vmovd	-4(%r8),%xmm8
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpshufb	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vmovdqa	0-128(%rax),%ymm11
+	vmovd	-4(%r13),%xmm7
+	vmovd	-4(%r9),%xmm6
+	vpinsrd	$1,-4(%r14),%xmm10,%xmm10
+	vpinsrd	$1,-4(%r10),%xmm8,%xmm8
+	vpinsrd	$1,-4(%r15),%xmm7,%xmm7
+	vpunpckldq	%ymm7,%ymm10,%ymm10
+	vpinsrd	$1,-4(%r11),%xmm6,%xmm6
+	vpunpckldq	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm15,%ymm0,%ymm0
+	prefetcht0	63(%r12)
+	vpslld	$5,%ymm1,%ymm7
+	vpandn	%ymm4,%ymm2,%ymm6
+	vpand	%ymm3,%ymm2,%ymm5
+
+	vmovdqa	%ymm14,448-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vinserti128	$1,%xmm8,%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	prefetcht0	63(%r13)
+	vpxor	%ymm6,%ymm5,%ymm5
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	prefetcht0	63(%r14)
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	prefetcht0	63(%r15)
+	vpshufb	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovdqa	32-128(%rax),%ymm12
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	64-128(%rax),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpandn	%ymm3,%ymm1,%ymm6
+	prefetcht0	63(%r8)
+	vpand	%ymm2,%ymm1,%ymm5
+
+	vmovdqa	%ymm10,480-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	256-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+	prefetcht0	63(%r9)
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	prefetcht0	63(%r10)
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	prefetcht0	63(%r11)
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	96-128(%rax),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpandn	%ymm2,%ymm0,%ymm6
+
+	vpand	%ymm1,%ymm0,%ymm5
+
+	vmovdqa	%ymm11,0-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	288-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	128-128(%rax),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpandn	%ymm1,%ymm4,%ymm6
+
+	vpand	%ymm0,%ymm4,%ymm5
+
+	vmovdqa	%ymm12,32-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	320-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	160-128(%rax),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpandn	%ymm0,%ymm3,%ymm6
+
+	vpand	%ymm4,%ymm3,%ymm5
+
+	vmovdqa	%ymm13,64-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	352-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	192-128(%rax),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpandn	%ymm4,%ymm2,%ymm6
+
+	vpand	%ymm3,%ymm2,%ymm5
+
+	vmovdqa	%ymm14,96-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	384-256-128(%rbx),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovdqa	0(%rbp),%ymm15
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	224-128(%rax),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,128-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	416-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	256-256-128(%rbx),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,160-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	448-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	288-256-128(%rbx),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,192-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	480-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	320-256-128(%rbx),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,224-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	0-128(%rax),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	352-256-128(%rbx),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,256-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	32-128(%rax),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	384-256-128(%rbx),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,288-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	64-128(%rax),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	416-256-128(%rbx),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,320-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	96-128(%rax),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	448-256-128(%rbx),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,352-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	128-128(%rax),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	480-256-128(%rbx),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,384-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	160-128(%rax),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	0-128(%rax),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,416-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	192-128(%rax),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	32-128(%rax),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,448-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	224-128(%rax),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	64-128(%rax),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,480-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	256-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	96-128(%rax),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,0-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	288-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	128-128(%rax),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,32-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	320-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	160-128(%rax),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,64-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	352-256-128(%rbx),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	192-128(%rax),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,96-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	384-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	224-128(%rax),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,128-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	416-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	256-256-128(%rbx),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,160-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	448-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	288-256-128(%rbx),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,192-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	480-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	320-256-128(%rbx),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,224-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	0-128(%rax),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovdqa	32(%rbp),%ymm15
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	352-256-128(%rbx),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpand	%ymm2,%ymm3,%ymm6
+	vpxor	32-128(%rax),%ymm11,%ymm11
+
+	vpaddd	%ymm6,%ymm4,%ymm4
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm3,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vmovdqu	%ymm10,256-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm11,%ymm9
+	vpand	%ymm1,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	384-256-128(%rbx),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpand	%ymm1,%ymm2,%ymm6
+	vpxor	64-128(%rax),%ymm12,%ymm12
+
+	vpaddd	%ymm6,%ymm3,%ymm3
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm2,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vmovdqu	%ymm11,288-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm12,%ymm9
+	vpand	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	416-256-128(%rbx),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpand	%ymm0,%ymm1,%ymm6
+	vpxor	96-128(%rax),%ymm13,%ymm13
+
+	vpaddd	%ymm6,%ymm2,%ymm2
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm1,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vmovdqu	%ymm12,320-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm13,%ymm9
+	vpand	%ymm4,%ymm5,%ymm5
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	448-256-128(%rbx),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpand	%ymm4,%ymm0,%ymm6
+	vpxor	128-128(%rax),%ymm14,%ymm14
+
+	vpaddd	%ymm6,%ymm1,%ymm1
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vmovdqu	%ymm13,352-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm14,%ymm9
+	vpand	%ymm3,%ymm5,%ymm5
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	480-256-128(%rbx),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpand	%ymm3,%ymm4,%ymm6
+	vpxor	160-128(%rax),%ymm10,%ymm10
+
+	vpaddd	%ymm6,%ymm0,%ymm0
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm4,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vmovdqu	%ymm14,384-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm10,%ymm9
+	vpand	%ymm2,%ymm5,%ymm5
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	0-128(%rax),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpand	%ymm2,%ymm3,%ymm6
+	vpxor	192-128(%rax),%ymm11,%ymm11
+
+	vpaddd	%ymm6,%ymm4,%ymm4
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm3,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vmovdqu	%ymm10,416-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm11,%ymm9
+	vpand	%ymm1,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	32-128(%rax),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpand	%ymm1,%ymm2,%ymm6
+	vpxor	224-128(%rax),%ymm12,%ymm12
+
+	vpaddd	%ymm6,%ymm3,%ymm3
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm2,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vmovdqu	%ymm11,448-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm12,%ymm9
+	vpand	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	64-128(%rax),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpand	%ymm0,%ymm1,%ymm6
+	vpxor	256-256-128(%rbx),%ymm13,%ymm13
+
+	vpaddd	%ymm6,%ymm2,%ymm2
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm1,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vmovdqu	%ymm12,480-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm13,%ymm9
+	vpand	%ymm4,%ymm5,%ymm5
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	96-128(%rax),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpand	%ymm4,%ymm0,%ymm6
+	vpxor	288-256-128(%rbx),%ymm14,%ymm14
+
+	vpaddd	%ymm6,%ymm1,%ymm1
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vmovdqu	%ymm13,0-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm14,%ymm9
+	vpand	%ymm3,%ymm5,%ymm5
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	128-128(%rax),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpand	%ymm3,%ymm4,%ymm6
+	vpxor	320-256-128(%rbx),%ymm10,%ymm10
+
+	vpaddd	%ymm6,%ymm0,%ymm0
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm4,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vmovdqu	%ymm14,32-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm10,%ymm9
+	vpand	%ymm2,%ymm5,%ymm5
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	160-128(%rax),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpand	%ymm2,%ymm3,%ymm6
+	vpxor	352-256-128(%rbx),%ymm11,%ymm11
+
+	vpaddd	%ymm6,%ymm4,%ymm4
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm3,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vmovdqu	%ymm10,64-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm11,%ymm9
+	vpand	%ymm1,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	192-128(%rax),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpand	%ymm1,%ymm2,%ymm6
+	vpxor	384-256-128(%rbx),%ymm12,%ymm12
+
+	vpaddd	%ymm6,%ymm3,%ymm3
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm2,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vmovdqu	%ymm11,96-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm12,%ymm9
+	vpand	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	224-128(%rax),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpand	%ymm0,%ymm1,%ymm6
+	vpxor	416-256-128(%rbx),%ymm13,%ymm13
+
+	vpaddd	%ymm6,%ymm2,%ymm2
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm1,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vmovdqu	%ymm12,128-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm13,%ymm9
+	vpand	%ymm4,%ymm5,%ymm5
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	256-256-128(%rbx),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpand	%ymm4,%ymm0,%ymm6
+	vpxor	448-256-128(%rbx),%ymm14,%ymm14
+
+	vpaddd	%ymm6,%ymm1,%ymm1
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vmovdqu	%ymm13,160-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm14,%ymm9
+	vpand	%ymm3,%ymm5,%ymm5
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	288-256-128(%rbx),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpand	%ymm3,%ymm4,%ymm6
+	vpxor	480-256-128(%rbx),%ymm10,%ymm10
+
+	vpaddd	%ymm6,%ymm0,%ymm0
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm4,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vmovdqu	%ymm14,192-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm10,%ymm9
+	vpand	%ymm2,%ymm5,%ymm5
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	320-256-128(%rbx),%ymm13
+
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpslld	$5,%ymm0,%ymm7
+	vpand	%ymm2,%ymm3,%ymm6
+	vpxor	0-128(%rax),%ymm11,%ymm11
+
+	vpaddd	%ymm6,%ymm4,%ymm4
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm3,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vmovdqu	%ymm10,224-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm11,%ymm9
+	vpand	%ymm1,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpaddd	%ymm5,%ymm4,%ymm4
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	352-256-128(%rbx),%ymm14
+
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpslld	$5,%ymm4,%ymm7
+	vpand	%ymm1,%ymm2,%ymm6
+	vpxor	32-128(%rax),%ymm12,%ymm12
+
+	vpaddd	%ymm6,%ymm3,%ymm3
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm2,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vmovdqu	%ymm11,256-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm12,%ymm9
+	vpand	%ymm0,%ymm5,%ymm5
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpaddd	%ymm5,%ymm3,%ymm3
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	384-256-128(%rbx),%ymm10
+
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpslld	$5,%ymm3,%ymm7
+	vpand	%ymm0,%ymm1,%ymm6
+	vpxor	64-128(%rax),%ymm13,%ymm13
+
+	vpaddd	%ymm6,%ymm2,%ymm2
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm1,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vmovdqu	%ymm12,288-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm13,%ymm9
+	vpand	%ymm4,%ymm5,%ymm5
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpaddd	%ymm5,%ymm2,%ymm2
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	416-256-128(%rbx),%ymm11
+
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpslld	$5,%ymm2,%ymm7
+	vpand	%ymm4,%ymm0,%ymm6
+	vpxor	96-128(%rax),%ymm14,%ymm14
+
+	vpaddd	%ymm6,%ymm1,%ymm1
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vmovdqu	%ymm13,320-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm14,%ymm9
+	vpand	%ymm3,%ymm5,%ymm5
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpaddd	%ymm5,%ymm1,%ymm1
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	448-256-128(%rbx),%ymm12
+
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpslld	$5,%ymm1,%ymm7
+	vpand	%ymm3,%ymm4,%ymm6
+	vpxor	128-128(%rax),%ymm10,%ymm10
+
+	vpaddd	%ymm6,%ymm0,%ymm0
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm4,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vmovdqu	%ymm14,352-256-128(%rbx)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm10,%ymm9
+	vpand	%ymm2,%ymm5,%ymm5
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vmovdqa	64(%rbp),%ymm15
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	480-256-128(%rbx),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,384-256-128(%rbx)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	160-128(%rax),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	0-128(%rax),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,416-256-128(%rbx)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	192-128(%rax),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	32-128(%rax),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,448-256-128(%rbx)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	224-128(%rax),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	64-128(%rax),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,480-256-128(%rbx)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	256-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	96-128(%rax),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,0-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	288-256-128(%rbx),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	128-128(%rax),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,32-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	320-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	160-128(%rax),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,64-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	352-256-128(%rbx),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	192-128(%rax),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vmovdqa	%ymm12,96-128(%rax)
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	384-256-128(%rbx),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	224-128(%rax),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vmovdqa	%ymm13,128-128(%rax)
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	416-256-128(%rbx),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	256-256-128(%rbx),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vmovdqa	%ymm14,160-128(%rax)
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	448-256-128(%rbx),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	288-256-128(%rbx),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vmovdqa	%ymm10,192-128(%rax)
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	480-256-128(%rbx),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	320-256-128(%rbx),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vmovdqa	%ymm11,224-128(%rax)
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	0-128(%rax),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	352-256-128(%rbx),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	32-128(%rax),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	384-256-128(%rbx),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	64-128(%rax),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpxor	%ymm12,%ymm10,%ymm10
+	vmovdqa	416-256-128(%rbx),%ymm12
+
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	96-128(%rax),%ymm10,%ymm10
+	vpsrld	$27,%ymm1,%ymm8
+	vpxor	%ymm3,%ymm5,%ymm5
+	vpxor	%ymm12,%ymm10,%ymm10
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+	vpsrld	$31,%ymm10,%ymm9
+	vpaddd	%ymm10,%ymm10,%ymm10
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm9,%ymm10,%ymm10
+	vpor	%ymm6,%ymm2,%ymm2
+	vpxor	%ymm13,%ymm11,%ymm11
+	vmovdqa	448-256-128(%rbx),%ymm13
+
+	vpslld	$5,%ymm0,%ymm7
+	vpaddd	%ymm15,%ymm4,%ymm4
+	vpxor	%ymm1,%ymm3,%ymm5
+	vpaddd	%ymm10,%ymm4,%ymm4
+	vpxor	128-128(%rax),%ymm11,%ymm11
+	vpsrld	$27,%ymm0,%ymm8
+	vpxor	%ymm2,%ymm5,%ymm5
+	vpxor	%ymm13,%ymm11,%ymm11
+
+	vpslld	$30,%ymm1,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm4,%ymm4
+	vpsrld	$31,%ymm11,%ymm9
+	vpaddd	%ymm11,%ymm11,%ymm11
+
+	vpsrld	$2,%ymm1,%ymm1
+	vpaddd	%ymm7,%ymm4,%ymm4
+	vpor	%ymm9,%ymm11,%ymm11
+	vpor	%ymm6,%ymm1,%ymm1
+	vpxor	%ymm14,%ymm12,%ymm12
+	vmovdqa	480-256-128(%rbx),%ymm14
+
+	vpslld	$5,%ymm4,%ymm7
+	vpaddd	%ymm15,%ymm3,%ymm3
+	vpxor	%ymm0,%ymm2,%ymm5
+	vpaddd	%ymm11,%ymm3,%ymm3
+	vpxor	160-128(%rax),%ymm12,%ymm12
+	vpsrld	$27,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm14,%ymm12,%ymm12
+
+	vpslld	$30,%ymm0,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm3,%ymm3
+	vpsrld	$31,%ymm12,%ymm9
+	vpaddd	%ymm12,%ymm12,%ymm12
+
+	vpsrld	$2,%ymm0,%ymm0
+	vpaddd	%ymm7,%ymm3,%ymm3
+	vpor	%ymm9,%ymm12,%ymm12
+	vpor	%ymm6,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm13,%ymm13
+	vmovdqa	0-128(%rax),%ymm10
+
+	vpslld	$5,%ymm3,%ymm7
+	vpaddd	%ymm15,%ymm2,%ymm2
+	vpxor	%ymm4,%ymm1,%ymm5
+	vpaddd	%ymm12,%ymm2,%ymm2
+	vpxor	192-128(%rax),%ymm13,%ymm13
+	vpsrld	$27,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm13,%ymm13
+
+	vpslld	$30,%ymm4,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm2,%ymm2
+	vpsrld	$31,%ymm13,%ymm9
+	vpaddd	%ymm13,%ymm13,%ymm13
+
+	vpsrld	$2,%ymm4,%ymm4
+	vpaddd	%ymm7,%ymm2,%ymm2
+	vpor	%ymm9,%ymm13,%ymm13
+	vpor	%ymm6,%ymm4,%ymm4
+	vpxor	%ymm11,%ymm14,%ymm14
+	vmovdqa	32-128(%rax),%ymm11
+
+	vpslld	$5,%ymm2,%ymm7
+	vpaddd	%ymm15,%ymm1,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm5
+	vpaddd	%ymm13,%ymm1,%ymm1
+	vpxor	224-128(%rax),%ymm14,%ymm14
+	vpsrld	$27,%ymm2,%ymm8
+	vpxor	%ymm4,%ymm5,%ymm5
+	vpxor	%ymm11,%ymm14,%ymm14
+
+	vpslld	$30,%ymm3,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm1,%ymm1
+	vpsrld	$31,%ymm14,%ymm9
+	vpaddd	%ymm14,%ymm14,%ymm14
+
+	vpsrld	$2,%ymm3,%ymm3
+	vpaddd	%ymm7,%ymm1,%ymm1
+	vpor	%ymm9,%ymm14,%ymm14
+	vpor	%ymm6,%ymm3,%ymm3
+	vpslld	$5,%ymm1,%ymm7
+	vpaddd	%ymm15,%ymm0,%ymm0
+	vpxor	%ymm2,%ymm4,%ymm5
+
+	vpsrld	$27,%ymm1,%ymm8
+	vpaddd	%ymm14,%ymm0,%ymm0
+	vpxor	%ymm3,%ymm5,%ymm5
+
+	vpslld	$30,%ymm2,%ymm6
+	vpor	%ymm8,%ymm7,%ymm7
+	vpaddd	%ymm5,%ymm0,%ymm0
+
+	vpsrld	$2,%ymm2,%ymm2
+	vpaddd	%ymm7,%ymm0,%ymm0
+	vpor	%ymm6,%ymm2,%ymm2
+	movl	$1,%ecx
+	leaq	512(%rsp),%rbx
+	cmpl	0(%rbx),%ecx
+	cmovgeq	%rbp,%r12
+	cmpl	4(%rbx),%ecx
+	cmovgeq	%rbp,%r13
+	cmpl	8(%rbx),%ecx
+	cmovgeq	%rbp,%r14
+	cmpl	12(%rbx),%ecx
+	cmovgeq	%rbp,%r15
+	cmpl	16(%rbx),%ecx
+	cmovgeq	%rbp,%r8
+	cmpl	20(%rbx),%ecx
+	cmovgeq	%rbp,%r9
+	cmpl	24(%rbx),%ecx
+	cmovgeq	%rbp,%r10
+	cmpl	28(%rbx),%ecx
+	cmovgeq	%rbp,%r11
+	vmovdqu	(%rbx),%ymm5
+	vpxor	%ymm7,%ymm7,%ymm7
+	vmovdqa	%ymm5,%ymm6
+	vpcmpgtd	%ymm7,%ymm6,%ymm6
+	vpaddd	%ymm6,%ymm5,%ymm5
+
+	vpand	%ymm6,%ymm0,%ymm0
+	vpand	%ymm6,%ymm1,%ymm1
+	vpaddd	0(%rdi),%ymm0,%ymm0
+	vpand	%ymm6,%ymm2,%ymm2
+	vpaddd	32(%rdi),%ymm1,%ymm1
+	vpand	%ymm6,%ymm3,%ymm3
+	vpaddd	64(%rdi),%ymm2,%ymm2
+	vpand	%ymm6,%ymm4,%ymm4
+	vpaddd	96(%rdi),%ymm3,%ymm3
+	vpaddd	128(%rdi),%ymm4,%ymm4
+	vmovdqu	%ymm0,0(%rdi)
+	vmovdqu	%ymm1,32(%rdi)
+	vmovdqu	%ymm2,64(%rdi)
+	vmovdqu	%ymm3,96(%rdi)
+	vmovdqu	%ymm4,128(%rdi)
+
+	vmovdqu	%ymm5,(%rbx)
+	leaq	256+128(%rsp),%rbx
+	vmovdqu	96(%rbp),%ymm9
+	decl	%edx
+	jnz	L$oop_avx2
+
+
+
+
+
+
+
+L$done_avx2:
+	movq	544(%rsp),%rax
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$epilogue_avx2:
+	.byte	0xf3,0xc3
+
+
 .p2align	8
 .long	0x5a827999,0x5a827999,0x5a827999,0x5a827999
 .long	0x5a827999,0x5a827999,0x5a827999,0x5a827999
diff --git a/deps/openssl/asm/x64-macosx-gas/sha/sha1-x86_64.s b/deps/openssl/asm/x64-macosx-gas/sha/sha1-x86_64.s
index 798ca0dc4d076a..c89ffe3df60f54 100644
--- a/deps/openssl/asm/x64-macosx-gas/sha/sha1-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/sha/sha1-x86_64.s
@@ -12,6 +12,14 @@ _sha1_block_data_order:
 	jz	L$ialu
 	testl	$536870912,%r10d
 	jnz	_shaext_shortcut
+	andl	$296,%r10d
+	cmpl	$296,%r10d
+	je	_avx2_shortcut
+	andl	$268435456,%r8d
+	andl	$1073741824,%r9d
+	orl	%r9d,%r8d
+	cmpl	$1342177280,%r8d
+	je	_avx_shortcut
 	jmp	_ssse3_shortcut
 
 .p2align	4
@@ -1240,9 +1248,9 @@ _shaext_shortcut:
 	movdqa	K_XX_XX+160(%rip),%xmm3
 
 	movdqu	(%rsi),%xmm4
-	pshufd	$0b00011011,%xmm0,%xmm0
+	pshufd	$27,%xmm0,%xmm0
 	movdqu	16(%rsi),%xmm5
-	pshufd	$0b00011011,%xmm1,%xmm1
+	pshufd	$27,%xmm1,%xmm1
 	movdqu	32(%rsi),%xmm6
 .byte	102,15,56,0,227
 	movdqu	48(%rsi),%xmm7
@@ -1392,8 +1400,8 @@ L$oop_shaext:
 
 	jnz	L$oop_shaext
 
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm1,%xmm1
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm1,%xmm1
 	movdqu	%xmm0,(%rdi)
 	movd	%xmm1,16(%rdi)
 	.byte	0xf3,0xc3
@@ -2574,6 +2582,2803 @@ L$done_ssse3:
 L$epilogue_ssse3:
 	.byte	0xf3,0xc3
 
+
+.p2align	4
+sha1_block_data_order_avx:
+_avx_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	leaq	-64(%rsp),%rsp
+	vzeroupper
+	movq	%rax,%r14
+	andq	$-64,%rsp
+	movq	%rdi,%r8
+	movq	%rsi,%r9
+	movq	%rdx,%r10
+
+	shlq	$6,%r10
+	addq	%r9,%r10
+	leaq	K_XX_XX+64(%rip),%r11
+
+	movl	0(%r8),%eax
+	movl	4(%r8),%ebx
+	movl	8(%r8),%ecx
+	movl	12(%r8),%edx
+	movl	%ebx,%esi
+	movl	16(%r8),%ebp
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	andl	%edi,%esi
+
+	vmovdqa	64(%r11),%xmm6
+	vmovdqa	-64(%r11),%xmm11
+	vmovdqu	0(%r9),%xmm0
+	vmovdqu	16(%r9),%xmm1
+	vmovdqu	32(%r9),%xmm2
+	vmovdqu	48(%r9),%xmm3
+	vpshufb	%xmm6,%xmm0,%xmm0
+	addq	$64,%r9
+	vpshufb	%xmm6,%xmm1,%xmm1
+	vpshufb	%xmm6,%xmm2,%xmm2
+	vpshufb	%xmm6,%xmm3,%xmm3
+	vpaddd	%xmm11,%xmm0,%xmm4
+	vpaddd	%xmm11,%xmm1,%xmm5
+	vpaddd	%xmm11,%xmm2,%xmm6
+	vmovdqa	%xmm4,0(%rsp)
+	vmovdqa	%xmm5,16(%rsp)
+	vmovdqa	%xmm6,32(%rsp)
+	jmp	L$oop_avx
+.p2align	4
+L$oop_avx:
+	shrdl	$2,%ebx,%ebx
+	xorl	%edx,%esi
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	movl	%eax,%edi
+	addl	0(%rsp),%ebp
+	vpaddd	%xmm3,%xmm11,%xmm9
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrldq	$4,%xmm3,%xmm8
+	addl	%esi,%ebp
+	andl	%ebx,%edi
+	vpxor	%xmm0,%xmm4,%xmm4
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm2,%xmm8,%xmm8
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%edi
+	movl	%ebp,%esi
+	addl	4(%rsp),%edx
+	vpxor	%xmm8,%xmm4,%xmm4
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vmovdqa	%xmm9,48(%rsp)
+	addl	%edi,%edx
+	andl	%eax,%esi
+	vpsrld	$31,%xmm4,%xmm8
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%esi
+	vpslldq	$12,%xmm4,%xmm10
+	vpaddd	%xmm4,%xmm4,%xmm4
+	movl	%edx,%edi
+	addl	8(%rsp),%ecx
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm10,%xmm9
+	vpor	%xmm8,%xmm4,%xmm4
+	addl	%esi,%ecx
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpslld	$2,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm4,%xmm4
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%edi
+	movl	%ecx,%esi
+	addl	12(%rsp),%ebx
+	vpxor	%xmm10,%xmm4,%xmm4
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	andl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%esi
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	movl	%ebx,%edi
+	addl	16(%rsp),%eax
+	vpaddd	%xmm4,%xmm11,%xmm9
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrldq	$4,%xmm4,%xmm8
+	addl	%esi,%eax
+	andl	%ecx,%edi
+	vpxor	%xmm1,%xmm5,%xmm5
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm3,%xmm8,%xmm8
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%edi
+	movl	%eax,%esi
+	addl	20(%rsp),%ebp
+	vpxor	%xmm8,%xmm5,%xmm5
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%ebp
+	andl	%ebx,%esi
+	vpsrld	$31,%xmm5,%xmm8
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	vpslldq	$12,%xmm5,%xmm10
+	vpaddd	%xmm5,%xmm5,%xmm5
+	movl	%ebp,%edi
+	addl	24(%rsp),%edx
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm10,%xmm9
+	vpor	%xmm8,%xmm5,%xmm5
+	addl	%esi,%edx
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm5,%xmm5
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%edi
+	movl	%edx,%esi
+	addl	28(%rsp),%ecx
+	vpxor	%xmm10,%xmm5,%xmm5
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vmovdqa	-32(%r11),%xmm11
+	addl	%edi,%ecx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	vpalignr	$8,%xmm2,%xmm3,%xmm6
+	movl	%ecx,%edi
+	addl	32(%rsp),%ebx
+	vpaddd	%xmm5,%xmm11,%xmm9
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	vpsrldq	$4,%xmm5,%xmm8
+	addl	%esi,%ebx
+	andl	%edx,%edi
+	vpxor	%xmm2,%xmm6,%xmm6
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm4,%xmm8,%xmm8
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%edi
+	movl	%ebx,%esi
+	addl	36(%rsp),%eax
+	vpxor	%xmm8,%xmm6,%xmm6
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vmovdqa	%xmm9,16(%rsp)
+	addl	%edi,%eax
+	andl	%ecx,%esi
+	vpsrld	$31,%xmm6,%xmm8
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%esi
+	vpslldq	$12,%xmm6,%xmm10
+	vpaddd	%xmm6,%xmm6,%xmm6
+	movl	%eax,%edi
+	addl	40(%rsp),%ebp
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm10,%xmm9
+	vpor	%xmm8,%xmm6,%xmm6
+	addl	%esi,%ebp
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpslld	$2,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm6,%xmm6
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%edi
+	movl	%ebp,%esi
+	addl	44(%rsp),%edx
+	vpxor	%xmm10,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%esi
+	vpalignr	$8,%xmm3,%xmm4,%xmm7
+	movl	%edx,%edi
+	addl	48(%rsp),%ecx
+	vpaddd	%xmm6,%xmm11,%xmm9
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpsrldq	$4,%xmm6,%xmm8
+	addl	%esi,%ecx
+	andl	%ebp,%edi
+	vpxor	%xmm3,%xmm7,%xmm7
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpxor	%xmm5,%xmm8,%xmm8
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%edi
+	movl	%ecx,%esi
+	addl	52(%rsp),%ebx
+	vpxor	%xmm8,%xmm7,%xmm7
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%ebx
+	andl	%edx,%esi
+	vpsrld	$31,%xmm7,%xmm8
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%ebp,%esi
+	vpslldq	$12,%xmm7,%xmm10
+	vpaddd	%xmm7,%xmm7,%xmm7
+	movl	%ebx,%edi
+	addl	56(%rsp),%eax
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm10,%xmm9
+	vpor	%xmm8,%xmm7,%xmm7
+	addl	%esi,%eax
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm10,%xmm10
+	vpxor	%xmm9,%xmm7,%xmm7
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%edi
+	movl	%eax,%esi
+	addl	60(%rsp),%ebp
+	vpxor	%xmm10,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	vpxor	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	movl	%ebp,%edi
+	addl	0(%rsp),%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	shldl	$5,%ebp,%ebp
+	vpaddd	%xmm7,%xmm11,%xmm9
+	addl	%esi,%edx
+	andl	%eax,%edi
+	vpxor	%xmm8,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	shrdl	$7,%ebp,%ebp
+	xorl	%ebx,%edi
+	vpsrld	$30,%xmm0,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	movl	%edx,%esi
+	addl	4(%rsp),%ecx
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	vpslld	$2,%xmm0,%xmm0
+	addl	%edi,%ecx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	movl	%ecx,%edi
+	addl	8(%rsp),%ebx
+	vpor	%xmm8,%xmm0,%xmm0
+	xorl	%ebp,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	12(%rsp),%eax
+	xorl	%ebp,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	vpxor	%xmm2,%xmm1,%xmm1
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	vpaddd	%xmm0,%xmm11,%xmm9
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm8,%xmm1,%xmm1
+	addl	20(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm1,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm1,%xmm1
+	addl	24(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpor	%xmm8,%xmm1,%xmm1
+	addl	28(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	vpxor	%xmm3,%xmm2,%xmm2
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	vpaddd	%xmm1,%xmm11,%xmm9
+	vmovdqa	0(%r11),%xmm11
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm8,%xmm2,%xmm2
+	addl	36(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm2,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpslld	$2,%xmm2,%xmm2
+	addl	40(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpor	%xmm8,%xmm2,%xmm2
+	addl	44(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	vpxor	%xmm4,%xmm3,%xmm3
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	vpaddd	%xmm2,%xmm11,%xmm9
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm8,%xmm3,%xmm3
+	addl	52(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm3,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpor	%xmm8,%xmm3,%xmm3
+	addl	60(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpalignr	$8,%xmm2,%xmm3,%xmm8
+	vpxor	%xmm0,%xmm4,%xmm4
+	addl	0(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	vpaddd	%xmm3,%xmm11,%xmm9
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpxor	%xmm8,%xmm4,%xmm4
+	addl	4(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	vpsrld	$30,%xmm4,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpslld	$2,%xmm4,%xmm4
+	addl	8(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpor	%xmm8,%xmm4,%xmm4
+	addl	12(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm3,%xmm4,%xmm8
+	vpxor	%xmm1,%xmm5,%xmm5
+	addl	16(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	vpxor	%xmm6,%xmm5,%xmm5
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	vpaddd	%xmm4,%xmm11,%xmm9
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpxor	%xmm8,%xmm5,%xmm5
+	addl	20(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm5,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpslld	$2,%xmm5,%xmm5
+	addl	24(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpor	%xmm8,%xmm5,%xmm5
+	addl	28(%rsp),%eax
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm4,%xmm5,%xmm8
+	vpxor	%xmm2,%xmm6,%xmm6
+	addl	32(%rsp),%ebp
+	andl	%ecx,%esi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%eax,%edi
+	xorl	%ecx,%esi
+	vpaddd	%xmm5,%xmm11,%xmm9
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	vpxor	%xmm8,%xmm6,%xmm6
+	xorl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	36(%rsp),%edx
+	vpsrld	$30,%xmm6,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%esi
+	vpslld	$2,%xmm6,%xmm6
+	xorl	%ebx,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	40(%rsp),%ecx
+	andl	%eax,%esi
+	vpor	%xmm8,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%edi
+	xorl	%eax,%esi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	44(%rsp),%ebx
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%esi
+	xorl	%ebp,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm5,%xmm6,%xmm8
+	vpxor	%xmm3,%xmm7,%xmm7
+	addl	48(%rsp),%eax
+	andl	%edx,%esi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	vpxor	%xmm0,%xmm7,%xmm7
+	movl	%ebx,%edi
+	xorl	%edx,%esi
+	vpaddd	%xmm6,%xmm11,%xmm9
+	vmovdqa	32(%r11),%xmm11
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vpxor	%xmm8,%xmm7,%xmm7
+	xorl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	52(%rsp),%ebp
+	vpsrld	$30,%xmm7,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	vpslld	$2,%xmm7,%xmm7
+	xorl	%ecx,%edi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	56(%rsp),%edx
+	andl	%ebx,%esi
+	vpor	%xmm8,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	60(%rsp),%ecx
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%esi
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	vpxor	%xmm4,%xmm0,%xmm0
+	addl	0(%rsp),%ebx
+	andl	%ebp,%esi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	movl	%ecx,%edi
+	xorl	%ebp,%esi
+	vpaddd	%xmm7,%xmm11,%xmm9
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	vpxor	%xmm8,%xmm0,%xmm0
+	xorl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	4(%rsp),%eax
+	vpsrld	$30,%xmm0,%xmm8
+	vmovdqa	%xmm9,48(%rsp)
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	vpslld	$2,%xmm0,%xmm0
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	8(%rsp),%ebp
+	andl	%ecx,%esi
+	vpor	%xmm8,%xmm0,%xmm0
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%edi
+	xorl	%ecx,%esi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ebx,%edi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	addl	12(%rsp),%edx
+	andl	%ebx,%edi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%ebp,%esi
+	xorl	%ebx,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%rsp),%ecx
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	vpxor	%xmm2,%xmm1,%xmm1
+	movl	%edx,%edi
+	xorl	%eax,%esi
+	vpaddd	%xmm0,%xmm11,%xmm9
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vpxor	%xmm8,%xmm1,%xmm1
+	xorl	%ebp,%edi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	20(%rsp),%ebx
+	vpsrld	$30,%xmm1,%xmm8
+	vmovdqa	%xmm9,0(%rsp)
+	andl	%ebp,%edi
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%esi
+	vpslld	$2,%xmm1,%xmm1
+	xorl	%ebp,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%edx,%esi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	24(%rsp),%eax
+	andl	%edx,%esi
+	vpor	%xmm8,%xmm1,%xmm1
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%edi
+	xorl	%edx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%ecx,%edi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	28(%rsp),%ebp
+	andl	%ecx,%edi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	xorl	%ecx,%edi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%ebp
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%rsp),%edx
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	vpxor	%xmm3,%xmm2,%xmm2
+	movl	%ebp,%edi
+	xorl	%ebx,%esi
+	vpaddd	%xmm1,%xmm11,%xmm9
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	vpxor	%xmm8,%xmm2,%xmm2
+	xorl	%eax,%edi
+	xorl	%ebx,%eax
+	addl	%ebp,%edx
+	addl	36(%rsp),%ecx
+	vpsrld	$30,%xmm2,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	andl	%eax,%edi
+	xorl	%ebx,%eax
+	shrdl	$7,%ebp,%ebp
+	movl	%edx,%esi
+	vpslld	$2,%xmm2,%xmm2
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%ebp,%esi
+	xorl	%eax,%ebp
+	addl	%edx,%ecx
+	addl	40(%rsp),%ebx
+	andl	%ebp,%esi
+	vpor	%xmm8,%xmm2,%xmm2
+	xorl	%eax,%ebp
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%edi
+	xorl	%ebp,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edx,%edi
+	xorl	%ebp,%edx
+	addl	%ecx,%ebx
+	addl	44(%rsp),%eax
+	andl	%edx,%edi
+	xorl	%ebp,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	vpxor	%xmm4,%xmm3,%xmm3
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	vpaddd	%xmm2,%xmm11,%xmm9
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	vpxor	%xmm8,%xmm3,%xmm3
+	addl	52(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	vpsrld	$30,%xmm3,%xmm8
+	vmovdqa	%xmm9,32(%rsp)
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vpor	%xmm8,%xmm3,%xmm3
+	addl	60(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	0(%rsp),%eax
+	vpaddd	%xmm3,%xmm11,%xmm9
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vmovdqa	%xmm9,48(%rsp)
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	4(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	8(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	12(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	cmpq	%r10,%r9
+	je	L$done_avx
+	vmovdqa	64(%r11),%xmm6
+	vmovdqa	-64(%r11),%xmm11
+	vmovdqu	0(%r9),%xmm0
+	vmovdqu	16(%r9),%xmm1
+	vmovdqu	32(%r9),%xmm2
+	vmovdqu	48(%r9),%xmm3
+	vpshufb	%xmm6,%xmm0,%xmm0
+	addq	$64,%r9
+	addl	16(%rsp),%ebx
+	xorl	%ebp,%esi
+	vpshufb	%xmm6,%xmm1,%xmm1
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	vpaddd	%xmm11,%xmm0,%xmm4
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vmovdqa	%xmm4,0(%rsp)
+	addl	20(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	28(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	32(%rsp),%ecx
+	xorl	%eax,%esi
+	vpshufb	%xmm6,%xmm2,%xmm2
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	vpaddd	%xmm11,%xmm1,%xmm5
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	vmovdqa	%xmm5,16(%rsp)
+	addl	36(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	48(%rsp),%edx
+	xorl	%ebx,%esi
+	vpshufb	%xmm6,%xmm3,%xmm3
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	vpaddd	%xmm11,%xmm2,%xmm6
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	vmovdqa	%xmm6,32(%rsp)
+	addl	52(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	56(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	0(%r8),%eax
+	addl	4(%r8),%esi
+	addl	8(%r8),%ecx
+	addl	12(%r8),%edx
+	movl	%eax,0(%r8)
+	addl	16(%r8),%ebp
+	movl	%esi,4(%r8)
+	movl	%esi,%ebx
+	movl	%ecx,8(%r8)
+	movl	%ecx,%edi
+	movl	%edx,12(%r8)
+	xorl	%edx,%edi
+	movl	%ebp,16(%r8)
+	andl	%edi,%esi
+	jmp	L$oop_avx
+
+.p2align	4
+L$done_avx:
+	addl	16(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	20(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%rsp),%ebp
+	xorl	%ecx,%esi
+	movl	%eax,%edi
+	shldl	$5,%eax,%eax
+	addl	%esi,%ebp
+	xorl	%ecx,%edi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	28(%rsp),%edx
+	xorl	%ebx,%edi
+	movl	%ebp,%esi
+	shldl	$5,%ebp,%ebp
+	addl	%edi,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	32(%rsp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%edi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%edi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	36(%rsp),%ebx
+	xorl	%ebp,%edi
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%edi,%ebx
+	xorl	%ebp,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%rsp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%edi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%edi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%rsp),%ebp
+	xorl	%ecx,%edi
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%edi,%ebp
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%ebp
+	addl	48(%rsp),%edx
+	xorl	%ebx,%esi
+	movl	%ebp,%edi
+	shldl	$5,%ebp,%ebp
+	addl	%esi,%edx
+	xorl	%ebx,%edi
+	shrdl	$7,%eax,%eax
+	addl	%ebp,%edx
+	addl	52(%rsp),%ecx
+	xorl	%eax,%edi
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%edi,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%ebp,%ebp
+	addl	%edx,%ecx
+	addl	56(%rsp),%ebx
+	xorl	%ebp,%esi
+	movl	%ecx,%edi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%ebp,%edi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%rsp),%eax
+	xorl	%edx,%edi
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%edi,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vzeroupper
+
+	addl	0(%r8),%eax
+	addl	4(%r8),%esi
+	addl	8(%r8),%ecx
+	movl	%eax,0(%r8)
+	addl	12(%r8),%edx
+	movl	%esi,4(%r8)
+	addl	16(%r8),%ebp
+	movl	%ecx,8(%r8)
+	movl	%edx,12(%r8)
+	movl	%ebp,16(%r8)
+	leaq	(%r14),%rsi
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+L$epilogue_avx:
+	.byte	0xf3,0xc3
+
+
+.p2align	4
+sha1_block_data_order_avx2:
+_avx2_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	vzeroupper
+	movq	%rax,%r14
+	movq	%rdi,%r8
+	movq	%rsi,%r9
+	movq	%rdx,%r10
+
+	leaq	-640(%rsp),%rsp
+	shlq	$6,%r10
+	leaq	64(%r9),%r13
+	andq	$-128,%rsp
+	addq	%r9,%r10
+	leaq	K_XX_XX+64(%rip),%r11
+
+	movl	0(%r8),%eax
+	cmpq	%r10,%r13
+	cmovaeq	%r9,%r13
+	movl	4(%r8),%ebp
+	movl	8(%r8),%ecx
+	movl	12(%r8),%edx
+	movl	16(%r8),%esi
+	vmovdqu	64(%r11),%ymm6
+
+	vmovdqu	(%r9),%xmm0
+	vmovdqu	16(%r9),%xmm1
+	vmovdqu	32(%r9),%xmm2
+	vmovdqu	48(%r9),%xmm3
+	leaq	64(%r9),%r9
+	vinserti128	$1,(%r13),%ymm0,%ymm0
+	vinserti128	$1,16(%r13),%ymm1,%ymm1
+	vpshufb	%ymm6,%ymm0,%ymm0
+	vinserti128	$1,32(%r13),%ymm2,%ymm2
+	vpshufb	%ymm6,%ymm1,%ymm1
+	vinserti128	$1,48(%r13),%ymm3,%ymm3
+	vpshufb	%ymm6,%ymm2,%ymm2
+	vmovdqu	-64(%r11),%ymm11
+	vpshufb	%ymm6,%ymm3,%ymm3
+
+	vpaddd	%ymm11,%ymm0,%ymm4
+	vpaddd	%ymm11,%ymm1,%ymm5
+	vmovdqu	%ymm4,0(%rsp)
+	vpaddd	%ymm11,%ymm2,%ymm6
+	vmovdqu	%ymm5,32(%rsp)
+	vpaddd	%ymm11,%ymm3,%ymm7
+	vmovdqu	%ymm6,64(%rsp)
+	vmovdqu	%ymm7,96(%rsp)
+	vpalignr	$8,%ymm0,%ymm1,%ymm4
+	vpsrldq	$4,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm4,%ymm4
+	vpxor	%ymm2,%ymm8,%ymm8
+	vpxor	%ymm8,%ymm4,%ymm4
+	vpsrld	$31,%ymm4,%ymm8
+	vpslldq	$12,%ymm4,%ymm10
+	vpaddd	%ymm4,%ymm4,%ymm4
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm4,%ymm4
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm4,%ymm4
+	vpxor	%ymm10,%ymm4,%ymm4
+	vpaddd	%ymm11,%ymm4,%ymm9
+	vmovdqu	%ymm9,128(%rsp)
+	vpalignr	$8,%ymm1,%ymm2,%ymm5
+	vpsrldq	$4,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm3,%ymm8,%ymm8
+	vpxor	%ymm8,%ymm5,%ymm5
+	vpsrld	$31,%ymm5,%ymm8
+	vmovdqu	-32(%r11),%ymm11
+	vpslldq	$12,%ymm5,%ymm10
+	vpaddd	%ymm5,%ymm5,%ymm5
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm5,%ymm5
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm5,%ymm5
+	vpxor	%ymm10,%ymm5,%ymm5
+	vpaddd	%ymm11,%ymm5,%ymm9
+	vmovdqu	%ymm9,160(%rsp)
+	vpalignr	$8,%ymm2,%ymm3,%ymm6
+	vpsrldq	$4,%ymm5,%ymm8
+	vpxor	%ymm2,%ymm6,%ymm6
+	vpxor	%ymm4,%ymm8,%ymm8
+	vpxor	%ymm8,%ymm6,%ymm6
+	vpsrld	$31,%ymm6,%ymm8
+	vpslldq	$12,%ymm6,%ymm10
+	vpaddd	%ymm6,%ymm6,%ymm6
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm6,%ymm6
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm6,%ymm6
+	vpxor	%ymm10,%ymm6,%ymm6
+	vpaddd	%ymm11,%ymm6,%ymm9
+	vmovdqu	%ymm9,192(%rsp)
+	vpalignr	$8,%ymm3,%ymm4,%ymm7
+	vpsrldq	$4,%ymm6,%ymm8
+	vpxor	%ymm3,%ymm7,%ymm7
+	vpxor	%ymm5,%ymm8,%ymm8
+	vpxor	%ymm8,%ymm7,%ymm7
+	vpsrld	$31,%ymm7,%ymm8
+	vpslldq	$12,%ymm7,%ymm10
+	vpaddd	%ymm7,%ymm7,%ymm7
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm7,%ymm7
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm7,%ymm7
+	vpxor	%ymm10,%ymm7,%ymm7
+	vpaddd	%ymm11,%ymm7,%ymm9
+	vmovdqu	%ymm9,224(%rsp)
+	leaq	128(%rsp),%r13
+	jmp	L$oop_avx2
+.p2align	5
+L$oop_avx2:
+	rorxl	$2,%ebp,%ebx
+	andnl	%edx,%ebp,%edi
+	andl	%ecx,%ebp
+	xorl	%edi,%ebp
+	jmp	L$align32_1
+.p2align	5
+L$align32_1:
+	vpalignr	$8,%ymm6,%ymm7,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm0
+	addl	-128(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	vpxor	%ymm1,%ymm0,%ymm0
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	vpxor	%ymm8,%ymm0,%ymm0
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	vpsrld	$30,%ymm0,%ymm8
+	vpslld	$2,%ymm0,%ymm0
+	addl	-124(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	vpor	%ymm8,%ymm0,%ymm0
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-120(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	vpaddd	%ymm11,%ymm0,%ymm9
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	vmovdqu	%ymm9,256(%rsp)
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-116(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	addl	-96(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	vpalignr	$8,%ymm7,%ymm0,%ymm8
+	vpxor	%ymm5,%ymm1,%ymm1
+	addl	-92(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	vpxor	%ymm2,%ymm1,%ymm1
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	vpxor	%ymm8,%ymm1,%ymm1
+	andl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	vpsrld	$30,%ymm1,%ymm8
+	vpslld	$2,%ymm1,%ymm1
+	addl	-88(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	vpor	%ymm8,%ymm1,%ymm1
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-84(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	vpaddd	%ymm11,%ymm1,%ymm9
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	vmovdqu	%ymm9,288(%rsp)
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-64(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-60(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	vpalignr	$8,%ymm0,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm2,%ymm2
+	addl	-56(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	vpxor	%ymm3,%ymm2,%ymm2
+	vmovdqu	0(%r11),%ymm11
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	vpxor	%ymm8,%ymm2,%ymm2
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	vpsrld	$30,%ymm2,%ymm8
+	vpslld	$2,%ymm2,%ymm2
+	addl	-52(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	vpor	%ymm8,%ymm2,%ymm2
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	-32(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	vpaddd	%ymm11,%ymm2,%ymm9
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	vmovdqu	%ymm9,320(%rsp)
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-28(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-24(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	vpalignr	$8,%ymm1,%ymm2,%ymm8
+	vpxor	%ymm7,%ymm3,%ymm3
+	addl	-20(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	vpxor	%ymm4,%ymm3,%ymm3
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	vpxor	%ymm8,%ymm3,%ymm3
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	vpsrld	$30,%ymm3,%ymm8
+	vpslld	$2,%ymm3,%ymm3
+	addl	0(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	vpor	%ymm8,%ymm3,%ymm3
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	addl	4(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	vpaddd	%ymm11,%ymm3,%ymm9
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	vmovdqu	%ymm9,352(%rsp)
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	8(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	12(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	vpalignr	$8,%ymm2,%ymm3,%ymm8
+	vpxor	%ymm0,%ymm4,%ymm4
+	addl	32(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	vpxor	%ymm8,%ymm4,%ymm4
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	36(%r13),%ebx
+	vpsrld	$30,%ymm4,%ymm8
+	vpslld	$2,%ymm4,%ymm4
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	vpor	%ymm8,%ymm4,%ymm4
+	addl	40(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	vpaddd	%ymm11,%ymm4,%ymm9
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	44(%r13),%eax
+	vmovdqu	%ymm9,384(%rsp)
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	64(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	vpalignr	$8,%ymm3,%ymm4,%ymm8
+	vpxor	%ymm1,%ymm5,%ymm5
+	addl	68(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	vpxor	%ymm6,%ymm5,%ymm5
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	vpxor	%ymm8,%ymm5,%ymm5
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	72(%r13),%ecx
+	vpsrld	$30,%ymm5,%ymm8
+	vpslld	$2,%ymm5,%ymm5
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	vpor	%ymm8,%ymm5,%ymm5
+	addl	76(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	vpaddd	%ymm11,%ymm5,%ymm9
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	96(%r13),%ebp
+	vmovdqu	%ymm9,416(%rsp)
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	100(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	vpalignr	$8,%ymm4,%ymm5,%ymm8
+	vpxor	%ymm2,%ymm6,%ymm6
+	addl	104(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	vpxor	%ymm7,%ymm6,%ymm6
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	vpxor	%ymm8,%ymm6,%ymm6
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	108(%r13),%edx
+	leaq	256(%r13),%r13
+	vpsrld	$30,%ymm6,%ymm8
+	vpslld	$2,%ymm6,%ymm6
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	vpor	%ymm8,%ymm6,%ymm6
+	addl	-128(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	vpaddd	%ymm11,%ymm6,%ymm9
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-124(%r13),%ebx
+	vmovdqu	%ymm9,448(%rsp)
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-120(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	vpalignr	$8,%ymm5,%ymm6,%ymm8
+	vpxor	%ymm3,%ymm7,%ymm7
+	addl	-116(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	vpxor	%ymm0,%ymm7,%ymm7
+	vmovdqu	32(%r11),%ymm11
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	vpxor	%ymm8,%ymm7,%ymm7
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-96(%r13),%esi
+	vpsrld	$30,%ymm7,%ymm8
+	vpslld	$2,%ymm7,%ymm7
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	vpor	%ymm8,%ymm7,%ymm7
+	addl	-92(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	vpaddd	%ymm11,%ymm7,%ymm9
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-88(%r13),%ecx
+	vmovdqu	%ymm9,480(%rsp)
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-84(%r13),%ebx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	jmp	L$align32_2
+.p2align	5
+L$align32_2:
+	vpalignr	$8,%ymm6,%ymm7,%ymm8
+	vpxor	%ymm4,%ymm0,%ymm0
+	addl	-64(%r13),%ebp
+	xorl	%esi,%ecx
+	vpxor	%ymm1,%ymm0,%ymm0
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	vpxor	%ymm8,%ymm0,%ymm0
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	vpsrld	$30,%ymm0,%ymm8
+	vpslld	$2,%ymm0,%ymm0
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	-60(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	vpor	%ymm8,%ymm0,%ymm0
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	vpaddd	%ymm11,%ymm0,%ymm9
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	-56(%r13),%esi
+	xorl	%ecx,%ebp
+	vmovdqu	%ymm9,512(%rsp)
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	addl	-52(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	addl	-32(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	vpalignr	$8,%ymm7,%ymm0,%ymm8
+	vpxor	%ymm5,%ymm1,%ymm1
+	addl	-28(%r13),%ebx
+	xorl	%eax,%edx
+	vpxor	%ymm2,%ymm1,%ymm1
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	vpxor	%ymm8,%ymm1,%ymm1
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	vpsrld	$30,%ymm1,%ymm8
+	vpslld	$2,%ymm1,%ymm1
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	-24(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	vpor	%ymm8,%ymm1,%ymm1
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	vpaddd	%ymm11,%ymm1,%ymm9
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	-20(%r13),%eax
+	xorl	%edx,%ebx
+	vmovdqu	%ymm9,544(%rsp)
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	0(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	addl	4(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	vpalignr	$8,%ymm0,%ymm1,%ymm8
+	vpxor	%ymm6,%ymm2,%ymm2
+	addl	8(%r13),%ecx
+	xorl	%ebp,%esi
+	vpxor	%ymm3,%ymm2,%ymm2
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	vpxor	%ymm8,%ymm2,%ymm2
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	vpsrld	$30,%ymm2,%ymm8
+	vpslld	$2,%ymm2,%ymm2
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	addl	12(%r13),%ebx
+	xorl	%eax,%edx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	vpor	%ymm8,%ymm2,%ymm2
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	vpaddd	%ymm11,%ymm2,%ymm9
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	32(%r13),%ebp
+	xorl	%esi,%ecx
+	vmovdqu	%ymm9,576(%rsp)
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	36(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	40(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	vpalignr	$8,%ymm1,%ymm2,%ymm8
+	vpxor	%ymm7,%ymm3,%ymm3
+	addl	44(%r13),%edx
+	xorl	%ebx,%eax
+	vpxor	%ymm4,%ymm3,%ymm3
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	vpxor	%ymm8,%ymm3,%ymm3
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	vpsrld	$30,%ymm3,%ymm8
+	vpslld	$2,%ymm3,%ymm3
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	addl	64(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	vpor	%ymm8,%ymm3,%ymm3
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	vpaddd	%ymm11,%ymm3,%ymm9
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	addl	68(%r13),%ebx
+	xorl	%eax,%edx
+	vmovdqu	%ymm9,608(%rsp)
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	72(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	76(%r13),%eax
+	xorl	%edx,%ebx
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	96(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	100(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	104(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	108(%r13),%ebx
+	leaq	256(%r13),%r13
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-128(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	-124(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-120(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-116(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-96(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-92(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-88(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	-84(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-64(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-60(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-56(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-52(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-32(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	-28(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-24(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-20(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	addl	%r12d,%edx
+	leaq	128(%r9),%r13
+	leaq	128(%r9),%rdi
+	cmpq	%r10,%r13
+	cmovaeq	%r9,%r13
+
+
+	addl	0(%r8),%edx
+	addl	4(%r8),%esi
+	addl	8(%r8),%ebp
+	movl	%edx,0(%r8)
+	addl	12(%r8),%ebx
+	movl	%esi,4(%r8)
+	movl	%edx,%eax
+	addl	16(%r8),%ecx
+	movl	%ebp,%r12d
+	movl	%ebp,8(%r8)
+	movl	%ebx,%edx
+
+	movl	%ebx,12(%r8)
+	movl	%esi,%ebp
+	movl	%ecx,16(%r8)
+
+	movl	%ecx,%esi
+	movl	%r12d,%ecx
+
+
+	cmpq	%r10,%r9
+	je	L$done_avx2
+	vmovdqu	64(%r11),%ymm6
+	cmpq	%r10,%rdi
+	ja	L$ast_avx2
+
+	vmovdqu	-64(%rdi),%xmm0
+	vmovdqu	-48(%rdi),%xmm1
+	vmovdqu	-32(%rdi),%xmm2
+	vmovdqu	-16(%rdi),%xmm3
+	vinserti128	$1,0(%r13),%ymm0,%ymm0
+	vinserti128	$1,16(%r13),%ymm1,%ymm1
+	vinserti128	$1,32(%r13),%ymm2,%ymm2
+	vinserti128	$1,48(%r13),%ymm3,%ymm3
+	jmp	L$ast_avx2
+
+.p2align	5
+L$ast_avx2:
+	leaq	128+16(%rsp),%r13
+	rorxl	$2,%ebp,%ebx
+	andnl	%edx,%ebp,%edi
+	andl	%ecx,%ebp
+	xorl	%edi,%ebp
+	subq	$-128,%r9
+	addl	-128(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-124(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-120(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-116(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	addl	-96(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	addl	-92(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	-88(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-84(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-64(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-60(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	addl	-56(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	addl	-52(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	-32(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	-28(%r13),%edx
+	andnl	%ebx,%esi,%edi
+	addl	%eax,%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	andl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%edi,%esi
+	addl	-24(%r13),%ecx
+	andnl	%ebp,%edx,%edi
+	addl	%esi,%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	andl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%edi,%edx
+	addl	-20(%r13),%ebx
+	andnl	%eax,%ecx,%edi
+	addl	%edx,%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	andl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%edi,%ecx
+	addl	0(%r13),%ebp
+	andnl	%esi,%ebx,%edi
+	addl	%ecx,%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	andl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%edi,%ebx
+	addl	4(%r13),%eax
+	andnl	%edx,%ebp,%edi
+	addl	%ebx,%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	andl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edi,%ebp
+	addl	8(%r13),%esi
+	andnl	%ecx,%eax,%edi
+	addl	%ebp,%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	andl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%edi,%eax
+	addl	12(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	32(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	36(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	40(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	44(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	64(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	vmovdqu	-64(%r11),%ymm11
+	vpshufb	%ymm6,%ymm0,%ymm0
+	addl	68(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	72(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	76(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	96(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	100(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	vpshufb	%ymm6,%ymm1,%ymm1
+	vpaddd	%ymm11,%ymm0,%ymm8
+	addl	104(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	108(%r13),%edx
+	leaq	256(%r13),%r13
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-128(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-124(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-120(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	vmovdqu	%ymm8,0(%rsp)
+	vpshufb	%ymm6,%ymm2,%ymm2
+	vpaddd	%ymm11,%ymm1,%ymm9
+	addl	-116(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-96(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-92(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	addl	-88(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-84(%r13),%ebx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	vmovdqu	%ymm9,32(%rsp)
+	vpshufb	%ymm6,%ymm3,%ymm3
+	vpaddd	%ymm11,%ymm2,%ymm6
+	addl	-64(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	-60(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	-56(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	addl	-52(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	addl	-32(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	jmp	L$align32_3
+.p2align	5
+L$align32_3:
+	vmovdqu	%ymm6,64(%rsp)
+	vpaddd	%ymm11,%ymm3,%ymm7
+	addl	-28(%r13),%ebx
+	xorl	%eax,%edx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	-24(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	-20(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	0(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	addl	4(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	andl	%edi,%esi
+	vmovdqu	%ymm7,96(%rsp)
+	addl	8(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	addl	12(%r13),%ebx
+	xorl	%eax,%edx
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	32(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	36(%r13),%eax
+	xorl	%edx,%ebx
+	movl	%ecx,%edi
+	xorl	%edx,%edi
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	andl	%edi,%ebp
+	addl	40(%r13),%esi
+	xorl	%ecx,%ebp
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	andl	%edi,%eax
+	vpalignr	$8,%ymm0,%ymm1,%ymm4
+	addl	44(%r13),%edx
+	xorl	%ebx,%eax
+	movl	%ebp,%edi
+	xorl	%ebx,%edi
+	vpsrldq	$4,%ymm3,%ymm8
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	vpxor	%ymm0,%ymm4,%ymm4
+	vpxor	%ymm2,%ymm8,%ymm8
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	vpxor	%ymm8,%ymm4,%ymm4
+	andl	%edi,%esi
+	addl	64(%r13),%ecx
+	xorl	%ebp,%esi
+	movl	%eax,%edi
+	vpsrld	$31,%ymm4,%ymm8
+	xorl	%ebp,%edi
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	vpslldq	$12,%ymm4,%ymm10
+	vpaddd	%ymm4,%ymm4,%ymm4
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm4,%ymm4
+	addl	%r12d,%ecx
+	andl	%edi,%edx
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm4,%ymm4
+	addl	68(%r13),%ebx
+	xorl	%eax,%edx
+	vpxor	%ymm10,%ymm4,%ymm4
+	movl	%esi,%edi
+	xorl	%eax,%edi
+	leal	(%rbx,%rdx,1),%ebx
+	vpaddd	%ymm11,%ymm4,%ymm9
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	vmovdqu	%ymm9,128(%rsp)
+	addl	%r12d,%ebx
+	andl	%edi,%ecx
+	addl	72(%r13),%ebp
+	xorl	%esi,%ecx
+	movl	%edx,%edi
+	xorl	%esi,%edi
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	andl	%edi,%ebx
+	addl	76(%r13),%eax
+	xorl	%edx,%ebx
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	vpalignr	$8,%ymm1,%ymm2,%ymm5
+	addl	96(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	vpsrldq	$4,%ymm4,%ymm8
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	vpxor	%ymm1,%ymm5,%ymm5
+	vpxor	%ymm3,%ymm8,%ymm8
+	addl	100(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	vpxor	%ymm8,%ymm5,%ymm5
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	vpsrld	$31,%ymm5,%ymm8
+	vmovdqu	-32(%r11),%ymm11
+	xorl	%ebx,%esi
+	addl	104(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	vpslldq	$12,%ymm5,%ymm10
+	vpaddd	%ymm5,%ymm5,%ymm5
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm5,%ymm5
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm5,%ymm5
+	xorl	%ebp,%edx
+	addl	108(%r13),%ebx
+	leaq	256(%r13),%r13
+	vpxor	%ymm10,%ymm5,%ymm5
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	vpaddd	%ymm11,%ymm5,%ymm9
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	vmovdqu	%ymm9,160(%rsp)
+	addl	-128(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	vpalignr	$8,%ymm2,%ymm3,%ymm6
+	addl	-124(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	vpsrldq	$4,%ymm5,%ymm8
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	vpxor	%ymm2,%ymm6,%ymm6
+	vpxor	%ymm4,%ymm8,%ymm8
+	addl	-120(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	vpxor	%ymm8,%ymm6,%ymm6
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	vpsrld	$31,%ymm6,%ymm8
+	xorl	%ecx,%eax
+	addl	-116(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	vpslldq	$12,%ymm6,%ymm10
+	vpaddd	%ymm6,%ymm6,%ymm6
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm6,%ymm6
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm6,%ymm6
+	xorl	%ebx,%esi
+	addl	-96(%r13),%ecx
+	vpxor	%ymm10,%ymm6,%ymm6
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	vpaddd	%ymm11,%ymm6,%ymm9
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	vmovdqu	%ymm9,192(%rsp)
+	addl	-92(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	vpalignr	$8,%ymm3,%ymm4,%ymm7
+	addl	-88(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	vpsrldq	$4,%ymm6,%ymm8
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	vpxor	%ymm3,%ymm7,%ymm7
+	vpxor	%ymm5,%ymm8,%ymm8
+	addl	-84(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	vpxor	%ymm8,%ymm7,%ymm7
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	vpsrld	$31,%ymm7,%ymm8
+	xorl	%edx,%ebp
+	addl	-64(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	vpslldq	$12,%ymm7,%ymm10
+	vpaddd	%ymm7,%ymm7,%ymm7
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	vpsrld	$30,%ymm10,%ymm9
+	vpor	%ymm8,%ymm7,%ymm7
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	vpslld	$2,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm7,%ymm7
+	xorl	%ecx,%eax
+	addl	-60(%r13),%edx
+	vpxor	%ymm10,%ymm7,%ymm7
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	rorxl	$2,%esi,%eax
+	vpaddd	%ymm11,%ymm7,%ymm9
+	xorl	%ebp,%esi
+	addl	%r12d,%edx
+	xorl	%ebx,%esi
+	vmovdqu	%ymm9,224(%rsp)
+	addl	-56(%r13),%ecx
+	leal	(%rcx,%rsi,1),%ecx
+	rorxl	$27,%edx,%r12d
+	rorxl	$2,%edx,%esi
+	xorl	%eax,%edx
+	addl	%r12d,%ecx
+	xorl	%ebp,%edx
+	addl	-52(%r13),%ebx
+	leal	(%rbx,%rdx,1),%ebx
+	rorxl	$27,%ecx,%r12d
+	rorxl	$2,%ecx,%edx
+	xorl	%esi,%ecx
+	addl	%r12d,%ebx
+	xorl	%eax,%ecx
+	addl	-32(%r13),%ebp
+	leal	(%rcx,%rbp,1),%ebp
+	rorxl	$27,%ebx,%r12d
+	rorxl	$2,%ebx,%ecx
+	xorl	%edx,%ebx
+	addl	%r12d,%ebp
+	xorl	%esi,%ebx
+	addl	-28(%r13),%eax
+	leal	(%rax,%rbx,1),%eax
+	rorxl	$27,%ebp,%r12d
+	rorxl	$2,%ebp,%ebx
+	xorl	%ecx,%ebp
+	addl	%r12d,%eax
+	xorl	%edx,%ebp
+	addl	-24(%r13),%esi
+	leal	(%rsi,%rbp,1),%esi
+	rorxl	$27,%eax,%r12d
+	rorxl	$2,%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%r12d,%esi
+	xorl	%ecx,%eax
+	addl	-20(%r13),%edx
+	leal	(%rdx,%rax,1),%edx
+	rorxl	$27,%esi,%r12d
+	addl	%r12d,%edx
+	leaq	128(%rsp),%r13
+
+
+	addl	0(%r8),%edx
+	addl	4(%r8),%esi
+	addl	8(%r8),%ebp
+	movl	%edx,0(%r8)
+	addl	12(%r8),%ebx
+	movl	%esi,4(%r8)
+	movl	%edx,%eax
+	addl	16(%r8),%ecx
+	movl	%ebp,%r12d
+	movl	%ebp,8(%r8)
+	movl	%ebx,%edx
+
+	movl	%ebx,12(%r8)
+	movl	%esi,%ebp
+	movl	%ecx,16(%r8)
+
+	movl	%ecx,%esi
+	movl	%r12d,%ecx
+
+
+	cmpq	%r10,%r9
+	jbe	L$oop_avx2
+
+L$done_avx2:
+	vzeroupper
+	leaq	(%r14),%rsi
+	movq	-40(%rsi),%r14
+	movq	-32(%rsi),%r13
+	movq	-24(%rsi),%r12
+	movq	-16(%rsi),%rbp
+	movq	-8(%rsi),%rbx
+	leaq	(%rsi),%rsp
+L$epilogue_avx2:
+	.byte	0xf3,0xc3
+
 .p2align	6
 K_XX_XX:
 .long	0x5a827999,0x5a827999,0x5a827999,0x5a827999
diff --git a/deps/openssl/asm/x64-macosx-gas/sha/sha256-mb-x86_64.s b/deps/openssl/asm/x64-macosx-gas/sha/sha256-mb-x86_64.s
index 276322bec2b7e8..897dacd5b40847 100644
--- a/deps/openssl/asm/x64-macosx-gas/sha/sha256-mb-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/sha/sha256-mb-x86_64.s
@@ -9,6 +9,8 @@ _sha256_multi_block:
 	movq	_OPENSSL_ia32cap_P+4(%rip),%rcx
 	btq	$61,%rcx
 	jc	_shaext_shortcut
+	testl	$268435456,%ecx
+	jnz	_avx_shortcut
 	movq	%rsp,%rax
 	pushq	%rbx
 	pushq	%rbp
@@ -2677,10 +2679,10 @@ L$oop_grande_shaext:
 	punpckhqdq	%xmm8,%xmm14
 	punpckhqdq	%xmm10,%xmm15
 
-	pshufd	$0b00011011,%xmm12,%xmm12
-	pshufd	$0b00011011,%xmm13,%xmm13
-	pshufd	$0b00011011,%xmm14,%xmm14
-	pshufd	$0b00011011,%xmm15,%xmm15
+	pshufd	$27,%xmm12,%xmm12
+	pshufd	$27,%xmm13,%xmm13
+	pshufd	$27,%xmm14,%xmm14
+	pshufd	$27,%xmm15,%xmm15
 	jmp	L$oop_shaext
 
 .p2align	5
@@ -3066,10 +3068,10 @@ L$oop_shaext:
 
 	movl	280(%rsp),%edx
 
-	pshufd	$0b00011011,%xmm12,%xmm12
-	pshufd	$0b00011011,%xmm13,%xmm13
-	pshufd	$0b00011011,%xmm14,%xmm14
-	pshufd	$0b00011011,%xmm15,%xmm15
+	pshufd	$27,%xmm12,%xmm12
+	pshufd	$27,%xmm13,%xmm13
+	pshufd	$27,%xmm14,%xmm14
+	pshufd	$27,%xmm15,%xmm15
 
 	movdqa	%xmm12,%xmm5
 	movdqa	%xmm13,%xmm6
@@ -3105,6 +3107,4648 @@ L$done_shaext:
 L$epilogue_shaext:
 	.byte	0xf3,0xc3
 
+
+.p2align	5
+sha256_multi_block_avx:
+_avx_shortcut:
+	shrq	$32,%rcx
+	cmpl	$2,%edx
+	jb	L$avx
+	testl	$32,%ecx
+	jnz	_avx2_shortcut
+	jmp	L$avx
+.p2align	5
+L$avx:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	subq	$288,%rsp
+	andq	$-256,%rsp
+	movq	%rax,272(%rsp)
+L$body_avx:
+	leaq	K256+128(%rip),%rbp
+	leaq	256(%rsp),%rbx
+	leaq	128(%rdi),%rdi
+
+L$oop_grande_avx:
+	movl	%edx,280(%rsp)
+	xorl	%edx,%edx
+	movq	0(%rsi),%r8
+	movl	8(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,0(%rbx)
+	cmovleq	%rbp,%r8
+	movq	16(%rsi),%r9
+	movl	24(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,4(%rbx)
+	cmovleq	%rbp,%r9
+	movq	32(%rsi),%r10
+	movl	40(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,8(%rbx)
+	cmovleq	%rbp,%r10
+	movq	48(%rsi),%r11
+	movl	56(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,12(%rbx)
+	cmovleq	%rbp,%r11
+	testl	%edx,%edx
+	jz	L$done_avx
+
+	vmovdqu	0-128(%rdi),%xmm8
+	leaq	128(%rsp),%rax
+	vmovdqu	32-128(%rdi),%xmm9
+	vmovdqu	64-128(%rdi),%xmm10
+	vmovdqu	96-128(%rdi),%xmm11
+	vmovdqu	128-128(%rdi),%xmm12
+	vmovdqu	160-128(%rdi),%xmm13
+	vmovdqu	192-128(%rdi),%xmm14
+	vmovdqu	224-128(%rdi),%xmm15
+	vmovdqu	L$pbswap(%rip),%xmm6
+	jmp	L$oop_avx
+
+.p2align	5
+L$oop_avx:
+	vpxor	%xmm9,%xmm10,%xmm4
+	vmovd	0(%r8),%xmm5
+	vmovd	0(%r9),%xmm0
+	vpinsrd	$1,0(%r10),%xmm5,%xmm5
+	vpinsrd	$1,0(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm12,%xmm7
+	vpslld	$26,%xmm12,%xmm2
+	vmovdqu	%xmm5,0-128(%rax)
+	vpaddd	%xmm15,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm12,%xmm2
+	vpaddd	-128(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm12,%xmm2
+	vpandn	%xmm14,%xmm12,%xmm0
+	vpand	%xmm13,%xmm12,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm8,%xmm15
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm8,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm8,%xmm9,%xmm3
+
+	vpxor	%xmm1,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm8,%xmm1
+
+	vpslld	$19,%xmm8,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm15,%xmm7
+
+	vpsrld	$22,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm8,%xmm2
+	vpxor	%xmm4,%xmm9,%xmm15
+	vpaddd	%xmm5,%xmm11,%xmm11
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm15,%xmm15
+	vmovd	4(%r8),%xmm5
+	vmovd	4(%r9),%xmm0
+	vpinsrd	$1,4(%r10),%xmm5,%xmm5
+	vpinsrd	$1,4(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm11,%xmm7
+	vpslld	$26,%xmm11,%xmm2
+	vmovdqu	%xmm5,16-128(%rax)
+	vpaddd	%xmm14,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm11,%xmm2
+	vpaddd	-96(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm11,%xmm2
+	vpandn	%xmm13,%xmm11,%xmm0
+	vpand	%xmm12,%xmm11,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm15,%xmm14
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm15,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm4
+
+	vpxor	%xmm1,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm15,%xmm1
+
+	vpslld	$19,%xmm15,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm14,%xmm7
+
+	vpsrld	$22,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm15,%xmm2
+	vpxor	%xmm3,%xmm8,%xmm14
+	vpaddd	%xmm5,%xmm10,%xmm10
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vmovd	8(%r8),%xmm5
+	vmovd	8(%r9),%xmm0
+	vpinsrd	$1,8(%r10),%xmm5,%xmm5
+	vpinsrd	$1,8(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm10,%xmm7
+	vpslld	$26,%xmm10,%xmm2
+	vmovdqu	%xmm5,32-128(%rax)
+	vpaddd	%xmm13,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm10,%xmm2
+	vpaddd	-64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm10,%xmm2
+	vpandn	%xmm12,%xmm10,%xmm0
+	vpand	%xmm11,%xmm10,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm14,%xmm13
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm14,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm14,%xmm15,%xmm3
+
+	vpxor	%xmm1,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm14,%xmm1
+
+	vpslld	$19,%xmm14,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm13,%xmm7
+
+	vpsrld	$22,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm14,%xmm2
+	vpxor	%xmm4,%xmm15,%xmm13
+	vpaddd	%xmm5,%xmm9,%xmm9
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vmovd	12(%r8),%xmm5
+	vmovd	12(%r9),%xmm0
+	vpinsrd	$1,12(%r10),%xmm5,%xmm5
+	vpinsrd	$1,12(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm9,%xmm7
+	vpslld	$26,%xmm9,%xmm2
+	vmovdqu	%xmm5,48-128(%rax)
+	vpaddd	%xmm12,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm9,%xmm2
+	vpaddd	-32(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm9,%xmm2
+	vpandn	%xmm11,%xmm9,%xmm0
+	vpand	%xmm10,%xmm9,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm13,%xmm12
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm13,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm13,%xmm14,%xmm4
+
+	vpxor	%xmm1,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm13,%xmm1
+
+	vpslld	$19,%xmm13,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm12,%xmm7
+
+	vpsrld	$22,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm13,%xmm2
+	vpxor	%xmm3,%xmm14,%xmm12
+	vpaddd	%xmm5,%xmm8,%xmm8
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vmovd	16(%r8),%xmm5
+	vmovd	16(%r9),%xmm0
+	vpinsrd	$1,16(%r10),%xmm5,%xmm5
+	vpinsrd	$1,16(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm8,%xmm7
+	vpslld	$26,%xmm8,%xmm2
+	vmovdqu	%xmm5,64-128(%rax)
+	vpaddd	%xmm11,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm8,%xmm2
+	vpaddd	0(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm8,%xmm2
+	vpandn	%xmm10,%xmm8,%xmm0
+	vpand	%xmm9,%xmm8,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm12,%xmm11
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm12,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm12,%xmm13,%xmm3
+
+	vpxor	%xmm1,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm12,%xmm1
+
+	vpslld	$19,%xmm12,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm11,%xmm7
+
+	vpsrld	$22,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm12,%xmm2
+	vpxor	%xmm4,%xmm13,%xmm11
+	vpaddd	%xmm5,%xmm15,%xmm15
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vmovd	20(%r8),%xmm5
+	vmovd	20(%r9),%xmm0
+	vpinsrd	$1,20(%r10),%xmm5,%xmm5
+	vpinsrd	$1,20(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm15,%xmm7
+	vpslld	$26,%xmm15,%xmm2
+	vmovdqu	%xmm5,80-128(%rax)
+	vpaddd	%xmm10,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm15,%xmm2
+	vpaddd	32(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm15,%xmm2
+	vpandn	%xmm9,%xmm15,%xmm0
+	vpand	%xmm8,%xmm15,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm11,%xmm10
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm11,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm11,%xmm12,%xmm4
+
+	vpxor	%xmm1,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm11,%xmm1
+
+	vpslld	$19,%xmm11,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm10,%xmm7
+
+	vpsrld	$22,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm11,%xmm2
+	vpxor	%xmm3,%xmm12,%xmm10
+	vpaddd	%xmm5,%xmm14,%xmm14
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vmovd	24(%r8),%xmm5
+	vmovd	24(%r9),%xmm0
+	vpinsrd	$1,24(%r10),%xmm5,%xmm5
+	vpinsrd	$1,24(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm14,%xmm7
+	vpslld	$26,%xmm14,%xmm2
+	vmovdqu	%xmm5,96-128(%rax)
+	vpaddd	%xmm9,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm14,%xmm2
+	vpaddd	64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm14,%xmm2
+	vpandn	%xmm8,%xmm14,%xmm0
+	vpand	%xmm15,%xmm14,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm10,%xmm9
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm10,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm11,%xmm3
+
+	vpxor	%xmm1,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm10,%xmm1
+
+	vpslld	$19,%xmm10,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm9,%xmm7
+
+	vpsrld	$22,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm10,%xmm2
+	vpxor	%xmm4,%xmm11,%xmm9
+	vpaddd	%xmm5,%xmm13,%xmm13
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm9,%xmm9
+	vmovd	28(%r8),%xmm5
+	vmovd	28(%r9),%xmm0
+	vpinsrd	$1,28(%r10),%xmm5,%xmm5
+	vpinsrd	$1,28(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm13,%xmm7
+	vpslld	$26,%xmm13,%xmm2
+	vmovdqu	%xmm5,112-128(%rax)
+	vpaddd	%xmm8,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm13,%xmm2
+	vpaddd	96(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm13,%xmm2
+	vpandn	%xmm15,%xmm13,%xmm0
+	vpand	%xmm14,%xmm13,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm9,%xmm8
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm9,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm9,%xmm10,%xmm4
+
+	vpxor	%xmm1,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm9,%xmm1
+
+	vpslld	$19,%xmm9,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm8,%xmm7
+
+	vpsrld	$22,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm9,%xmm2
+	vpxor	%xmm3,%xmm10,%xmm8
+	vpaddd	%xmm5,%xmm12,%xmm12
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm8,%xmm8
+	addq	$256,%rbp
+	vmovd	32(%r8),%xmm5
+	vmovd	32(%r9),%xmm0
+	vpinsrd	$1,32(%r10),%xmm5,%xmm5
+	vpinsrd	$1,32(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm12,%xmm7
+	vpslld	$26,%xmm12,%xmm2
+	vmovdqu	%xmm5,128-128(%rax)
+	vpaddd	%xmm15,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm12,%xmm2
+	vpaddd	-128(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm12,%xmm2
+	vpandn	%xmm14,%xmm12,%xmm0
+	vpand	%xmm13,%xmm12,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm8,%xmm15
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm8,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm8,%xmm9,%xmm3
+
+	vpxor	%xmm1,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm8,%xmm1
+
+	vpslld	$19,%xmm8,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm15,%xmm7
+
+	vpsrld	$22,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm8,%xmm2
+	vpxor	%xmm4,%xmm9,%xmm15
+	vpaddd	%xmm5,%xmm11,%xmm11
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm15,%xmm15
+	vmovd	36(%r8),%xmm5
+	vmovd	36(%r9),%xmm0
+	vpinsrd	$1,36(%r10),%xmm5,%xmm5
+	vpinsrd	$1,36(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm11,%xmm7
+	vpslld	$26,%xmm11,%xmm2
+	vmovdqu	%xmm5,144-128(%rax)
+	vpaddd	%xmm14,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm11,%xmm2
+	vpaddd	-96(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm11,%xmm2
+	vpandn	%xmm13,%xmm11,%xmm0
+	vpand	%xmm12,%xmm11,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm15,%xmm14
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm15,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm4
+
+	vpxor	%xmm1,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm15,%xmm1
+
+	vpslld	$19,%xmm15,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm14,%xmm7
+
+	vpsrld	$22,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm15,%xmm2
+	vpxor	%xmm3,%xmm8,%xmm14
+	vpaddd	%xmm5,%xmm10,%xmm10
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vmovd	40(%r8),%xmm5
+	vmovd	40(%r9),%xmm0
+	vpinsrd	$1,40(%r10),%xmm5,%xmm5
+	vpinsrd	$1,40(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm10,%xmm7
+	vpslld	$26,%xmm10,%xmm2
+	vmovdqu	%xmm5,160-128(%rax)
+	vpaddd	%xmm13,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm10,%xmm2
+	vpaddd	-64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm10,%xmm2
+	vpandn	%xmm12,%xmm10,%xmm0
+	vpand	%xmm11,%xmm10,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm14,%xmm13
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm14,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm14,%xmm15,%xmm3
+
+	vpxor	%xmm1,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm14,%xmm1
+
+	vpslld	$19,%xmm14,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm13,%xmm7
+
+	vpsrld	$22,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm14,%xmm2
+	vpxor	%xmm4,%xmm15,%xmm13
+	vpaddd	%xmm5,%xmm9,%xmm9
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vmovd	44(%r8),%xmm5
+	vmovd	44(%r9),%xmm0
+	vpinsrd	$1,44(%r10),%xmm5,%xmm5
+	vpinsrd	$1,44(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm9,%xmm7
+	vpslld	$26,%xmm9,%xmm2
+	vmovdqu	%xmm5,176-128(%rax)
+	vpaddd	%xmm12,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm9,%xmm2
+	vpaddd	-32(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm9,%xmm2
+	vpandn	%xmm11,%xmm9,%xmm0
+	vpand	%xmm10,%xmm9,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm13,%xmm12
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm13,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm13,%xmm14,%xmm4
+
+	vpxor	%xmm1,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm13,%xmm1
+
+	vpslld	$19,%xmm13,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm12,%xmm7
+
+	vpsrld	$22,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm13,%xmm2
+	vpxor	%xmm3,%xmm14,%xmm12
+	vpaddd	%xmm5,%xmm8,%xmm8
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vmovd	48(%r8),%xmm5
+	vmovd	48(%r9),%xmm0
+	vpinsrd	$1,48(%r10),%xmm5,%xmm5
+	vpinsrd	$1,48(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm8,%xmm7
+	vpslld	$26,%xmm8,%xmm2
+	vmovdqu	%xmm5,192-128(%rax)
+	vpaddd	%xmm11,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm8,%xmm2
+	vpaddd	0(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm8,%xmm2
+	vpandn	%xmm10,%xmm8,%xmm0
+	vpand	%xmm9,%xmm8,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm12,%xmm11
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm12,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm12,%xmm13,%xmm3
+
+	vpxor	%xmm1,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm12,%xmm1
+
+	vpslld	$19,%xmm12,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm11,%xmm7
+
+	vpsrld	$22,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm12,%xmm2
+	vpxor	%xmm4,%xmm13,%xmm11
+	vpaddd	%xmm5,%xmm15,%xmm15
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vmovd	52(%r8),%xmm5
+	vmovd	52(%r9),%xmm0
+	vpinsrd	$1,52(%r10),%xmm5,%xmm5
+	vpinsrd	$1,52(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm15,%xmm7
+	vpslld	$26,%xmm15,%xmm2
+	vmovdqu	%xmm5,208-128(%rax)
+	vpaddd	%xmm10,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm15,%xmm2
+	vpaddd	32(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm15,%xmm2
+	vpandn	%xmm9,%xmm15,%xmm0
+	vpand	%xmm8,%xmm15,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm11,%xmm10
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm11,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm11,%xmm12,%xmm4
+
+	vpxor	%xmm1,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm11,%xmm1
+
+	vpslld	$19,%xmm11,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm10,%xmm7
+
+	vpsrld	$22,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm11,%xmm2
+	vpxor	%xmm3,%xmm12,%xmm10
+	vpaddd	%xmm5,%xmm14,%xmm14
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vmovd	56(%r8),%xmm5
+	vmovd	56(%r9),%xmm0
+	vpinsrd	$1,56(%r10),%xmm5,%xmm5
+	vpinsrd	$1,56(%r11),%xmm0,%xmm0
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm14,%xmm7
+	vpslld	$26,%xmm14,%xmm2
+	vmovdqu	%xmm5,224-128(%rax)
+	vpaddd	%xmm9,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm14,%xmm2
+	vpaddd	64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm14,%xmm2
+	vpandn	%xmm8,%xmm14,%xmm0
+	vpand	%xmm15,%xmm14,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm10,%xmm9
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm10,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm11,%xmm3
+
+	vpxor	%xmm1,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm10,%xmm1
+
+	vpslld	$19,%xmm10,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm9,%xmm7
+
+	vpsrld	$22,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm10,%xmm2
+	vpxor	%xmm4,%xmm11,%xmm9
+	vpaddd	%xmm5,%xmm13,%xmm13
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm9,%xmm9
+	vmovd	60(%r8),%xmm5
+	leaq	64(%r8),%r8
+	vmovd	60(%r9),%xmm0
+	leaq	64(%r9),%r9
+	vpinsrd	$1,60(%r10),%xmm5,%xmm5
+	leaq	64(%r10),%r10
+	vpinsrd	$1,60(%r11),%xmm0,%xmm0
+	leaq	64(%r11),%r11
+	vpunpckldq	%xmm0,%xmm5,%xmm5
+	vpshufb	%xmm6,%xmm5,%xmm5
+	vpsrld	$6,%xmm13,%xmm7
+	vpslld	$26,%xmm13,%xmm2
+	vmovdqu	%xmm5,240-128(%rax)
+	vpaddd	%xmm8,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm13,%xmm2
+	vpaddd	96(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	prefetcht0	63(%r8)
+	vpslld	$7,%xmm13,%xmm2
+	vpandn	%xmm15,%xmm13,%xmm0
+	vpand	%xmm14,%xmm13,%xmm4
+	prefetcht0	63(%r9)
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm9,%xmm8
+	vpxor	%xmm2,%xmm7,%xmm7
+	prefetcht0	63(%r10)
+	vpslld	$30,%xmm9,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm9,%xmm10,%xmm4
+	prefetcht0	63(%r11)
+	vpxor	%xmm1,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm9,%xmm1
+
+	vpslld	$19,%xmm9,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm8,%xmm7
+
+	vpsrld	$22,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm9,%xmm2
+	vpxor	%xmm3,%xmm10,%xmm8
+	vpaddd	%xmm5,%xmm12,%xmm12
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm8,%xmm8
+	addq	$256,%rbp
+	vmovdqu	0-128(%rax),%xmm5
+	movl	$3,%ecx
+	jmp	L$oop_16_xx_avx
+.p2align	5
+L$oop_16_xx_avx:
+	vmovdqu	16-128(%rax),%xmm6
+	vpaddd	144-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	224-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm12,%xmm7
+	vpslld	$26,%xmm12,%xmm2
+	vmovdqu	%xmm5,0-128(%rax)
+	vpaddd	%xmm15,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm12,%xmm2
+	vpaddd	-128(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm12,%xmm2
+	vpandn	%xmm14,%xmm12,%xmm0
+	vpand	%xmm13,%xmm12,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm8,%xmm15
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm8,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm8,%xmm9,%xmm3
+
+	vpxor	%xmm1,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm8,%xmm1
+
+	vpslld	$19,%xmm8,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm15,%xmm7
+
+	vpsrld	$22,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm8,%xmm2
+	vpxor	%xmm4,%xmm9,%xmm15
+	vpaddd	%xmm5,%xmm11,%xmm11
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm15,%xmm15
+	vmovdqu	32-128(%rax),%xmm5
+	vpaddd	160-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	240-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm11,%xmm7
+	vpslld	$26,%xmm11,%xmm2
+	vmovdqu	%xmm6,16-128(%rax)
+	vpaddd	%xmm14,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm11,%xmm2
+	vpaddd	-96(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm11,%xmm2
+	vpandn	%xmm13,%xmm11,%xmm0
+	vpand	%xmm12,%xmm11,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm15,%xmm14
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm15,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm4
+
+	vpxor	%xmm1,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm15,%xmm1
+
+	vpslld	$19,%xmm15,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm14,%xmm7
+
+	vpsrld	$22,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm15,%xmm2
+	vpxor	%xmm3,%xmm8,%xmm14
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vmovdqu	48-128(%rax),%xmm6
+	vpaddd	176-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	0-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm10,%xmm7
+	vpslld	$26,%xmm10,%xmm2
+	vmovdqu	%xmm5,32-128(%rax)
+	vpaddd	%xmm13,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm10,%xmm2
+	vpaddd	-64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm10,%xmm2
+	vpandn	%xmm12,%xmm10,%xmm0
+	vpand	%xmm11,%xmm10,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm14,%xmm13
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm14,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm14,%xmm15,%xmm3
+
+	vpxor	%xmm1,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm14,%xmm1
+
+	vpslld	$19,%xmm14,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm13,%xmm7
+
+	vpsrld	$22,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm14,%xmm2
+	vpxor	%xmm4,%xmm15,%xmm13
+	vpaddd	%xmm5,%xmm9,%xmm9
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vmovdqu	64-128(%rax),%xmm5
+	vpaddd	192-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	16-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm9,%xmm7
+	vpslld	$26,%xmm9,%xmm2
+	vmovdqu	%xmm6,48-128(%rax)
+	vpaddd	%xmm12,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm9,%xmm2
+	vpaddd	-32(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm9,%xmm2
+	vpandn	%xmm11,%xmm9,%xmm0
+	vpand	%xmm10,%xmm9,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm13,%xmm12
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm13,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm13,%xmm14,%xmm4
+
+	vpxor	%xmm1,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm13,%xmm1
+
+	vpslld	$19,%xmm13,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm12,%xmm7
+
+	vpsrld	$22,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm13,%xmm2
+	vpxor	%xmm3,%xmm14,%xmm12
+	vpaddd	%xmm6,%xmm8,%xmm8
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vmovdqu	80-128(%rax),%xmm6
+	vpaddd	208-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	32-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm8,%xmm7
+	vpslld	$26,%xmm8,%xmm2
+	vmovdqu	%xmm5,64-128(%rax)
+	vpaddd	%xmm11,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm8,%xmm2
+	vpaddd	0(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm8,%xmm2
+	vpandn	%xmm10,%xmm8,%xmm0
+	vpand	%xmm9,%xmm8,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm12,%xmm11
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm12,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm12,%xmm13,%xmm3
+
+	vpxor	%xmm1,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm12,%xmm1
+
+	vpslld	$19,%xmm12,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm11,%xmm7
+
+	vpsrld	$22,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm12,%xmm2
+	vpxor	%xmm4,%xmm13,%xmm11
+	vpaddd	%xmm5,%xmm15,%xmm15
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vmovdqu	96-128(%rax),%xmm5
+	vpaddd	224-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	48-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm15,%xmm7
+	vpslld	$26,%xmm15,%xmm2
+	vmovdqu	%xmm6,80-128(%rax)
+	vpaddd	%xmm10,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm15,%xmm2
+	vpaddd	32(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm15,%xmm2
+	vpandn	%xmm9,%xmm15,%xmm0
+	vpand	%xmm8,%xmm15,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm11,%xmm10
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm11,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm11,%xmm12,%xmm4
+
+	vpxor	%xmm1,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm11,%xmm1
+
+	vpslld	$19,%xmm11,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm10,%xmm7
+
+	vpsrld	$22,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm11,%xmm2
+	vpxor	%xmm3,%xmm12,%xmm10
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vmovdqu	112-128(%rax),%xmm6
+	vpaddd	240-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	64-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm14,%xmm7
+	vpslld	$26,%xmm14,%xmm2
+	vmovdqu	%xmm5,96-128(%rax)
+	vpaddd	%xmm9,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm14,%xmm2
+	vpaddd	64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm14,%xmm2
+	vpandn	%xmm8,%xmm14,%xmm0
+	vpand	%xmm15,%xmm14,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm10,%xmm9
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm10,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm11,%xmm3
+
+	vpxor	%xmm1,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm10,%xmm1
+
+	vpslld	$19,%xmm10,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm9,%xmm7
+
+	vpsrld	$22,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm10,%xmm2
+	vpxor	%xmm4,%xmm11,%xmm9
+	vpaddd	%xmm5,%xmm13,%xmm13
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm9,%xmm9
+	vmovdqu	128-128(%rax),%xmm5
+	vpaddd	0-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	80-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm13,%xmm7
+	vpslld	$26,%xmm13,%xmm2
+	vmovdqu	%xmm6,112-128(%rax)
+	vpaddd	%xmm8,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm13,%xmm2
+	vpaddd	96(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm13,%xmm2
+	vpandn	%xmm15,%xmm13,%xmm0
+	vpand	%xmm14,%xmm13,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm9,%xmm8
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm9,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm9,%xmm10,%xmm4
+
+	vpxor	%xmm1,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm9,%xmm1
+
+	vpslld	$19,%xmm9,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm8,%xmm7
+
+	vpsrld	$22,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm9,%xmm2
+	vpxor	%xmm3,%xmm10,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm8,%xmm8
+	addq	$256,%rbp
+	vmovdqu	144-128(%rax),%xmm6
+	vpaddd	16-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	96-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm12,%xmm7
+	vpslld	$26,%xmm12,%xmm2
+	vmovdqu	%xmm5,128-128(%rax)
+	vpaddd	%xmm15,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm12,%xmm2
+	vpaddd	-128(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm12,%xmm2
+	vpandn	%xmm14,%xmm12,%xmm0
+	vpand	%xmm13,%xmm12,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm8,%xmm15
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm8,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm8,%xmm9,%xmm3
+
+	vpxor	%xmm1,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm8,%xmm1
+
+	vpslld	$19,%xmm8,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm15,%xmm7
+
+	vpsrld	$22,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm8,%xmm2
+	vpxor	%xmm4,%xmm9,%xmm15
+	vpaddd	%xmm5,%xmm11,%xmm11
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vpaddd	%xmm7,%xmm15,%xmm15
+	vmovdqu	160-128(%rax),%xmm5
+	vpaddd	32-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	112-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm11,%xmm7
+	vpslld	$26,%xmm11,%xmm2
+	vmovdqu	%xmm6,144-128(%rax)
+	vpaddd	%xmm14,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm11,%xmm2
+	vpaddd	-96(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm11,%xmm2
+	vpandn	%xmm13,%xmm11,%xmm0
+	vpand	%xmm12,%xmm11,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm15,%xmm14
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm15,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm15,%xmm8,%xmm4
+
+	vpxor	%xmm1,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm15,%xmm1
+
+	vpslld	$19,%xmm15,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm14,%xmm7
+
+	vpsrld	$22,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm15,%xmm2
+	vpxor	%xmm3,%xmm8,%xmm14
+	vpaddd	%xmm6,%xmm10,%xmm10
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm14,%xmm14
+	vpaddd	%xmm7,%xmm14,%xmm14
+	vmovdqu	176-128(%rax),%xmm6
+	vpaddd	48-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	128-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm10,%xmm7
+	vpslld	$26,%xmm10,%xmm2
+	vmovdqu	%xmm5,160-128(%rax)
+	vpaddd	%xmm13,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm10,%xmm2
+	vpaddd	-64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm10,%xmm2
+	vpandn	%xmm12,%xmm10,%xmm0
+	vpand	%xmm11,%xmm10,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm14,%xmm13
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm14,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm14,%xmm15,%xmm3
+
+	vpxor	%xmm1,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm14,%xmm1
+
+	vpslld	$19,%xmm14,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm13,%xmm7
+
+	vpsrld	$22,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm14,%xmm2
+	vpxor	%xmm4,%xmm15,%xmm13
+	vpaddd	%xmm5,%xmm9,%xmm9
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm13,%xmm13
+	vpaddd	%xmm7,%xmm13,%xmm13
+	vmovdqu	192-128(%rax),%xmm5
+	vpaddd	64-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	144-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm9,%xmm7
+	vpslld	$26,%xmm9,%xmm2
+	vmovdqu	%xmm6,176-128(%rax)
+	vpaddd	%xmm12,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm9,%xmm2
+	vpaddd	-32(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm9,%xmm2
+	vpandn	%xmm11,%xmm9,%xmm0
+	vpand	%xmm10,%xmm9,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm13,%xmm12
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm13,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm13,%xmm14,%xmm4
+
+	vpxor	%xmm1,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm13,%xmm1
+
+	vpslld	$19,%xmm13,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm12,%xmm7
+
+	vpsrld	$22,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm13,%xmm2
+	vpxor	%xmm3,%xmm14,%xmm12
+	vpaddd	%xmm6,%xmm8,%xmm8
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm12,%xmm12
+	vpaddd	%xmm7,%xmm12,%xmm12
+	vmovdqu	208-128(%rax),%xmm6
+	vpaddd	80-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	160-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm8,%xmm7
+	vpslld	$26,%xmm8,%xmm2
+	vmovdqu	%xmm5,192-128(%rax)
+	vpaddd	%xmm11,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm8,%xmm2
+	vpaddd	0(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm8,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm8,%xmm2
+	vpandn	%xmm10,%xmm8,%xmm0
+	vpand	%xmm9,%xmm8,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm12,%xmm11
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm12,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm12,%xmm13,%xmm3
+
+	vpxor	%xmm1,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm12,%xmm1
+
+	vpslld	$19,%xmm12,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm11,%xmm7
+
+	vpsrld	$22,%xmm12,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm12,%xmm2
+	vpxor	%xmm4,%xmm13,%xmm11
+	vpaddd	%xmm5,%xmm15,%xmm15
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vpaddd	%xmm7,%xmm11,%xmm11
+	vmovdqu	224-128(%rax),%xmm5
+	vpaddd	96-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	176-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm15,%xmm7
+	vpslld	$26,%xmm15,%xmm2
+	vmovdqu	%xmm6,208-128(%rax)
+	vpaddd	%xmm10,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm15,%xmm2
+	vpaddd	32(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm15,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm15,%xmm2
+	vpandn	%xmm9,%xmm15,%xmm0
+	vpand	%xmm8,%xmm15,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm11,%xmm10
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm11,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm11,%xmm12,%xmm4
+
+	vpxor	%xmm1,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm11,%xmm1
+
+	vpslld	$19,%xmm11,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm10,%xmm7
+
+	vpsrld	$22,%xmm11,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm11,%xmm2
+	vpxor	%xmm3,%xmm12,%xmm10
+	vpaddd	%xmm6,%xmm14,%xmm14
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm10,%xmm10
+	vpaddd	%xmm7,%xmm10,%xmm10
+	vmovdqu	240-128(%rax),%xmm6
+	vpaddd	112-128(%rax),%xmm5,%xmm5
+
+	vpsrld	$3,%xmm6,%xmm7
+	vpsrld	$7,%xmm6,%xmm1
+	vpslld	$25,%xmm6,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm6,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm6,%xmm2
+	vmovdqu	192-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpxor	%xmm1,%xmm3,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm5,%xmm5
+	vpsrld	$6,%xmm14,%xmm7
+	vpslld	$26,%xmm14,%xmm2
+	vmovdqu	%xmm5,224-128(%rax)
+	vpaddd	%xmm9,%xmm5,%xmm5
+
+	vpsrld	$11,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm14,%xmm2
+	vpaddd	64(%rbp),%xmm5,%xmm5
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm14,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm14,%xmm2
+	vpandn	%xmm8,%xmm14,%xmm0
+	vpand	%xmm15,%xmm14,%xmm3
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm10,%xmm9
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm10,%xmm1
+	vpxor	%xmm3,%xmm0,%xmm0
+	vpxor	%xmm10,%xmm11,%xmm3
+
+	vpxor	%xmm1,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm5,%xmm5
+
+	vpsrld	$13,%xmm10,%xmm1
+
+	vpslld	$19,%xmm10,%xmm2
+	vpaddd	%xmm0,%xmm5,%xmm5
+	vpand	%xmm3,%xmm4,%xmm4
+
+	vpxor	%xmm1,%xmm9,%xmm7
+
+	vpsrld	$22,%xmm10,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm10,%xmm2
+	vpxor	%xmm4,%xmm11,%xmm9
+	vpaddd	%xmm5,%xmm13,%xmm13
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm5,%xmm9,%xmm9
+	vpaddd	%xmm7,%xmm9,%xmm9
+	vmovdqu	0-128(%rax),%xmm5
+	vpaddd	128-128(%rax),%xmm6,%xmm6
+
+	vpsrld	$3,%xmm5,%xmm7
+	vpsrld	$7,%xmm5,%xmm1
+	vpslld	$25,%xmm5,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$18,%xmm5,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$14,%xmm5,%xmm2
+	vmovdqu	208-128(%rax),%xmm0
+	vpsrld	$10,%xmm0,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpsrld	$17,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$15,%xmm0,%xmm2
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpxor	%xmm1,%xmm4,%xmm7
+	vpsrld	$19,%xmm0,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$13,%xmm0,%xmm2
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpaddd	%xmm7,%xmm6,%xmm6
+	vpsrld	$6,%xmm13,%xmm7
+	vpslld	$26,%xmm13,%xmm2
+	vmovdqu	%xmm6,240-128(%rax)
+	vpaddd	%xmm8,%xmm6,%xmm6
+
+	vpsrld	$11,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+	vpslld	$21,%xmm13,%xmm2
+	vpaddd	96(%rbp),%xmm6,%xmm6
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$25,%xmm13,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$7,%xmm13,%xmm2
+	vpandn	%xmm15,%xmm13,%xmm0
+	vpand	%xmm14,%xmm13,%xmm4
+
+	vpxor	%xmm1,%xmm7,%xmm7
+
+	vpsrld	$2,%xmm9,%xmm8
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$30,%xmm9,%xmm1
+	vpxor	%xmm4,%xmm0,%xmm0
+	vpxor	%xmm9,%xmm10,%xmm4
+
+	vpxor	%xmm1,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm6,%xmm6
+
+	vpsrld	$13,%xmm9,%xmm1
+
+	vpslld	$19,%xmm9,%xmm2
+	vpaddd	%xmm0,%xmm6,%xmm6
+	vpand	%xmm4,%xmm3,%xmm3
+
+	vpxor	%xmm1,%xmm8,%xmm7
+
+	vpsrld	$22,%xmm9,%xmm1
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpslld	$10,%xmm9,%xmm2
+	vpxor	%xmm3,%xmm10,%xmm8
+	vpaddd	%xmm6,%xmm12,%xmm12
+
+	vpxor	%xmm1,%xmm7,%xmm7
+	vpxor	%xmm2,%xmm7,%xmm7
+
+	vpaddd	%xmm6,%xmm8,%xmm8
+	vpaddd	%xmm7,%xmm8,%xmm8
+	addq	$256,%rbp
+	decl	%ecx
+	jnz	L$oop_16_xx_avx
+
+	movl	$1,%ecx
+	leaq	K256+128(%rip),%rbp
+	cmpl	0(%rbx),%ecx
+	cmovgeq	%rbp,%r8
+	cmpl	4(%rbx),%ecx
+	cmovgeq	%rbp,%r9
+	cmpl	8(%rbx),%ecx
+	cmovgeq	%rbp,%r10
+	cmpl	12(%rbx),%ecx
+	cmovgeq	%rbp,%r11
+	vmovdqa	(%rbx),%xmm7
+	vpxor	%xmm0,%xmm0,%xmm0
+	vmovdqa	%xmm7,%xmm6
+	vpcmpgtd	%xmm0,%xmm6,%xmm6
+	vpaddd	%xmm6,%xmm7,%xmm7
+
+	vmovdqu	0-128(%rdi),%xmm0
+	vpand	%xmm6,%xmm8,%xmm8
+	vmovdqu	32-128(%rdi),%xmm1
+	vpand	%xmm6,%xmm9,%xmm9
+	vmovdqu	64-128(%rdi),%xmm2
+	vpand	%xmm6,%xmm10,%xmm10
+	vmovdqu	96-128(%rdi),%xmm5
+	vpand	%xmm6,%xmm11,%xmm11
+	vpaddd	%xmm0,%xmm8,%xmm8
+	vmovdqu	128-128(%rdi),%xmm0
+	vpand	%xmm6,%xmm12,%xmm12
+	vpaddd	%xmm1,%xmm9,%xmm9
+	vmovdqu	160-128(%rdi),%xmm1
+	vpand	%xmm6,%xmm13,%xmm13
+	vpaddd	%xmm2,%xmm10,%xmm10
+	vmovdqu	192-128(%rdi),%xmm2
+	vpand	%xmm6,%xmm14,%xmm14
+	vpaddd	%xmm5,%xmm11,%xmm11
+	vmovdqu	224-128(%rdi),%xmm5
+	vpand	%xmm6,%xmm15,%xmm15
+	vpaddd	%xmm0,%xmm12,%xmm12
+	vpaddd	%xmm1,%xmm13,%xmm13
+	vmovdqu	%xmm8,0-128(%rdi)
+	vpaddd	%xmm2,%xmm14,%xmm14
+	vmovdqu	%xmm9,32-128(%rdi)
+	vpaddd	%xmm5,%xmm15,%xmm15
+	vmovdqu	%xmm10,64-128(%rdi)
+	vmovdqu	%xmm11,96-128(%rdi)
+	vmovdqu	%xmm12,128-128(%rdi)
+	vmovdqu	%xmm13,160-128(%rdi)
+	vmovdqu	%xmm14,192-128(%rdi)
+	vmovdqu	%xmm15,224-128(%rdi)
+
+	vmovdqu	%xmm7,(%rbx)
+	vmovdqu	L$pbswap(%rip),%xmm6
+	decl	%edx
+	jnz	L$oop_avx
+
+	movl	280(%rsp),%edx
+	leaq	16(%rdi),%rdi
+	leaq	64(%rsi),%rsi
+	decl	%edx
+	jnz	L$oop_grande_avx
+
+L$done_avx:
+	movq	272(%rsp),%rax
+	vzeroupper
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$epilogue_avx:
+	.byte	0xf3,0xc3
+
+
+.p2align	5
+sha256_multi_block_avx2:
+_avx2_shortcut:
+	movq	%rsp,%rax
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	subq	$576,%rsp
+	andq	$-256,%rsp
+	movq	%rax,544(%rsp)
+L$body_avx2:
+	leaq	K256+128(%rip),%rbp
+	leaq	128(%rdi),%rdi
+
+L$oop_grande_avx2:
+	movl	%edx,552(%rsp)
+	xorl	%edx,%edx
+	leaq	512(%rsp),%rbx
+	movq	0(%rsi),%r12
+	movl	8(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,0(%rbx)
+	cmovleq	%rbp,%r12
+	movq	16(%rsi),%r13
+	movl	24(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,4(%rbx)
+	cmovleq	%rbp,%r13
+	movq	32(%rsi),%r14
+	movl	40(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,8(%rbx)
+	cmovleq	%rbp,%r14
+	movq	48(%rsi),%r15
+	movl	56(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,12(%rbx)
+	cmovleq	%rbp,%r15
+	movq	64(%rsi),%r8
+	movl	72(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,16(%rbx)
+	cmovleq	%rbp,%r8
+	movq	80(%rsi),%r9
+	movl	88(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,20(%rbx)
+	cmovleq	%rbp,%r9
+	movq	96(%rsi),%r10
+	movl	104(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,24(%rbx)
+	cmovleq	%rbp,%r10
+	movq	112(%rsi),%r11
+	movl	120(%rsi),%ecx
+	cmpl	%edx,%ecx
+	cmovgl	%ecx,%edx
+	testl	%ecx,%ecx
+	movl	%ecx,28(%rbx)
+	cmovleq	%rbp,%r11
+	vmovdqu	0-128(%rdi),%ymm8
+	leaq	128(%rsp),%rax
+	vmovdqu	32-128(%rdi),%ymm9
+	leaq	256+128(%rsp),%rbx
+	vmovdqu	64-128(%rdi),%ymm10
+	vmovdqu	96-128(%rdi),%ymm11
+	vmovdqu	128-128(%rdi),%ymm12
+	vmovdqu	160-128(%rdi),%ymm13
+	vmovdqu	192-128(%rdi),%ymm14
+	vmovdqu	224-128(%rdi),%ymm15
+	vmovdqu	L$pbswap(%rip),%ymm6
+	jmp	L$oop_avx2
+
+.p2align	5
+L$oop_avx2:
+	vpxor	%ymm9,%ymm10,%ymm4
+	vmovd	0(%r12),%xmm5
+	vmovd	0(%r8),%xmm0
+	vmovd	0(%r13),%xmm1
+	vmovd	0(%r9),%xmm2
+	vpinsrd	$1,0(%r14),%xmm5,%xmm5
+	vpinsrd	$1,0(%r10),%xmm0,%xmm0
+	vpinsrd	$1,0(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,0(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm12,%ymm7
+	vpslld	$26,%ymm12,%ymm2
+	vmovdqu	%ymm5,0-128(%rax)
+	vpaddd	%ymm15,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm12,%ymm2
+	vpaddd	-128(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm12,%ymm2
+	vpandn	%ymm14,%ymm12,%ymm0
+	vpand	%ymm13,%ymm12,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm8,%ymm15
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm8,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm8,%ymm9,%ymm3
+
+	vpxor	%ymm1,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm8,%ymm1
+
+	vpslld	$19,%ymm8,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm15,%ymm7
+
+	vpsrld	$22,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm8,%ymm2
+	vpxor	%ymm4,%ymm9,%ymm15
+	vpaddd	%ymm5,%ymm11,%ymm11
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm15,%ymm15
+	vmovd	4(%r12),%xmm5
+	vmovd	4(%r8),%xmm0
+	vmovd	4(%r13),%xmm1
+	vmovd	4(%r9),%xmm2
+	vpinsrd	$1,4(%r14),%xmm5,%xmm5
+	vpinsrd	$1,4(%r10),%xmm0,%xmm0
+	vpinsrd	$1,4(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,4(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm11,%ymm7
+	vpslld	$26,%ymm11,%ymm2
+	vmovdqu	%ymm5,32-128(%rax)
+	vpaddd	%ymm14,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm11,%ymm2
+	vpaddd	-96(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm11,%ymm2
+	vpandn	%ymm13,%ymm11,%ymm0
+	vpand	%ymm12,%ymm11,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm15,%ymm14
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm15,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm15,%ymm8,%ymm4
+
+	vpxor	%ymm1,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm15,%ymm1
+
+	vpslld	$19,%ymm15,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm14,%ymm7
+
+	vpsrld	$22,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm15,%ymm2
+	vpxor	%ymm3,%ymm8,%ymm14
+	vpaddd	%ymm5,%ymm10,%ymm10
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm14,%ymm14
+	vmovd	8(%r12),%xmm5
+	vmovd	8(%r8),%xmm0
+	vmovd	8(%r13),%xmm1
+	vmovd	8(%r9),%xmm2
+	vpinsrd	$1,8(%r14),%xmm5,%xmm5
+	vpinsrd	$1,8(%r10),%xmm0,%xmm0
+	vpinsrd	$1,8(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,8(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm10,%ymm7
+	vpslld	$26,%ymm10,%ymm2
+	vmovdqu	%ymm5,64-128(%rax)
+	vpaddd	%ymm13,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm10,%ymm2
+	vpaddd	-64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm10,%ymm2
+	vpandn	%ymm12,%ymm10,%ymm0
+	vpand	%ymm11,%ymm10,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm14,%ymm13
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm14,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm14,%ymm15,%ymm3
+
+	vpxor	%ymm1,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm14,%ymm1
+
+	vpslld	$19,%ymm14,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm13,%ymm7
+
+	vpsrld	$22,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm14,%ymm2
+	vpxor	%ymm4,%ymm15,%ymm13
+	vpaddd	%ymm5,%ymm9,%ymm9
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm13,%ymm13
+	vmovd	12(%r12),%xmm5
+	vmovd	12(%r8),%xmm0
+	vmovd	12(%r13),%xmm1
+	vmovd	12(%r9),%xmm2
+	vpinsrd	$1,12(%r14),%xmm5,%xmm5
+	vpinsrd	$1,12(%r10),%xmm0,%xmm0
+	vpinsrd	$1,12(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,12(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm9,%ymm7
+	vpslld	$26,%ymm9,%ymm2
+	vmovdqu	%ymm5,96-128(%rax)
+	vpaddd	%ymm12,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm9,%ymm2
+	vpaddd	-32(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm9,%ymm2
+	vpandn	%ymm11,%ymm9,%ymm0
+	vpand	%ymm10,%ymm9,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm13,%ymm12
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm13,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm13,%ymm14,%ymm4
+
+	vpxor	%ymm1,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm13,%ymm1
+
+	vpslld	$19,%ymm13,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm12,%ymm7
+
+	vpsrld	$22,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm13,%ymm2
+	vpxor	%ymm3,%ymm14,%ymm12
+	vpaddd	%ymm5,%ymm8,%ymm8
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm12,%ymm12
+	vmovd	16(%r12),%xmm5
+	vmovd	16(%r8),%xmm0
+	vmovd	16(%r13),%xmm1
+	vmovd	16(%r9),%xmm2
+	vpinsrd	$1,16(%r14),%xmm5,%xmm5
+	vpinsrd	$1,16(%r10),%xmm0,%xmm0
+	vpinsrd	$1,16(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,16(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm8,%ymm7
+	vpslld	$26,%ymm8,%ymm2
+	vmovdqu	%ymm5,128-128(%rax)
+	vpaddd	%ymm11,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm8,%ymm2
+	vpaddd	0(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm8,%ymm2
+	vpandn	%ymm10,%ymm8,%ymm0
+	vpand	%ymm9,%ymm8,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm12,%ymm11
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm12,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm12,%ymm13,%ymm3
+
+	vpxor	%ymm1,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm12,%ymm1
+
+	vpslld	$19,%ymm12,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm11,%ymm7
+
+	vpsrld	$22,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm12,%ymm2
+	vpxor	%ymm4,%ymm13,%ymm11
+	vpaddd	%ymm5,%ymm15,%ymm15
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm11,%ymm11
+	vmovd	20(%r12),%xmm5
+	vmovd	20(%r8),%xmm0
+	vmovd	20(%r13),%xmm1
+	vmovd	20(%r9),%xmm2
+	vpinsrd	$1,20(%r14),%xmm5,%xmm5
+	vpinsrd	$1,20(%r10),%xmm0,%xmm0
+	vpinsrd	$1,20(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,20(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm15,%ymm7
+	vpslld	$26,%ymm15,%ymm2
+	vmovdqu	%ymm5,160-128(%rax)
+	vpaddd	%ymm10,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm15,%ymm2
+	vpaddd	32(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm15,%ymm2
+	vpandn	%ymm9,%ymm15,%ymm0
+	vpand	%ymm8,%ymm15,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm11,%ymm10
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm11,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm11,%ymm12,%ymm4
+
+	vpxor	%ymm1,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm11,%ymm1
+
+	vpslld	$19,%ymm11,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm10,%ymm7
+
+	vpsrld	$22,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm11,%ymm2
+	vpxor	%ymm3,%ymm12,%ymm10
+	vpaddd	%ymm5,%ymm14,%ymm14
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm10,%ymm10
+	vmovd	24(%r12),%xmm5
+	vmovd	24(%r8),%xmm0
+	vmovd	24(%r13),%xmm1
+	vmovd	24(%r9),%xmm2
+	vpinsrd	$1,24(%r14),%xmm5,%xmm5
+	vpinsrd	$1,24(%r10),%xmm0,%xmm0
+	vpinsrd	$1,24(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,24(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm14,%ymm7
+	vpslld	$26,%ymm14,%ymm2
+	vmovdqu	%ymm5,192-128(%rax)
+	vpaddd	%ymm9,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm14,%ymm2
+	vpaddd	64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm14,%ymm2
+	vpandn	%ymm8,%ymm14,%ymm0
+	vpand	%ymm15,%ymm14,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm10,%ymm9
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm10,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm11,%ymm3
+
+	vpxor	%ymm1,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm10,%ymm1
+
+	vpslld	$19,%ymm10,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm9,%ymm7
+
+	vpsrld	$22,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm10,%ymm2
+	vpxor	%ymm4,%ymm11,%ymm9
+	vpaddd	%ymm5,%ymm13,%ymm13
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm9,%ymm9
+	vmovd	28(%r12),%xmm5
+	vmovd	28(%r8),%xmm0
+	vmovd	28(%r13),%xmm1
+	vmovd	28(%r9),%xmm2
+	vpinsrd	$1,28(%r14),%xmm5,%xmm5
+	vpinsrd	$1,28(%r10),%xmm0,%xmm0
+	vpinsrd	$1,28(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,28(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm13,%ymm7
+	vpslld	$26,%ymm13,%ymm2
+	vmovdqu	%ymm5,224-128(%rax)
+	vpaddd	%ymm8,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm13,%ymm2
+	vpaddd	96(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm13,%ymm2
+	vpandn	%ymm15,%ymm13,%ymm0
+	vpand	%ymm14,%ymm13,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm9,%ymm8
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm9,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm9,%ymm10,%ymm4
+
+	vpxor	%ymm1,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm9,%ymm1
+
+	vpslld	$19,%ymm9,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm8,%ymm7
+
+	vpsrld	$22,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm9,%ymm2
+	vpxor	%ymm3,%ymm10,%ymm8
+	vpaddd	%ymm5,%ymm12,%ymm12
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm8,%ymm8
+	addq	$256,%rbp
+	vmovd	32(%r12),%xmm5
+	vmovd	32(%r8),%xmm0
+	vmovd	32(%r13),%xmm1
+	vmovd	32(%r9),%xmm2
+	vpinsrd	$1,32(%r14),%xmm5,%xmm5
+	vpinsrd	$1,32(%r10),%xmm0,%xmm0
+	vpinsrd	$1,32(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,32(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm12,%ymm7
+	vpslld	$26,%ymm12,%ymm2
+	vmovdqu	%ymm5,256-256-128(%rbx)
+	vpaddd	%ymm15,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm12,%ymm2
+	vpaddd	-128(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm12,%ymm2
+	vpandn	%ymm14,%ymm12,%ymm0
+	vpand	%ymm13,%ymm12,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm8,%ymm15
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm8,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm8,%ymm9,%ymm3
+
+	vpxor	%ymm1,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm8,%ymm1
+
+	vpslld	$19,%ymm8,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm15,%ymm7
+
+	vpsrld	$22,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm8,%ymm2
+	vpxor	%ymm4,%ymm9,%ymm15
+	vpaddd	%ymm5,%ymm11,%ymm11
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm15,%ymm15
+	vmovd	36(%r12),%xmm5
+	vmovd	36(%r8),%xmm0
+	vmovd	36(%r13),%xmm1
+	vmovd	36(%r9),%xmm2
+	vpinsrd	$1,36(%r14),%xmm5,%xmm5
+	vpinsrd	$1,36(%r10),%xmm0,%xmm0
+	vpinsrd	$1,36(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,36(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm11,%ymm7
+	vpslld	$26,%ymm11,%ymm2
+	vmovdqu	%ymm5,288-256-128(%rbx)
+	vpaddd	%ymm14,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm11,%ymm2
+	vpaddd	-96(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm11,%ymm2
+	vpandn	%ymm13,%ymm11,%ymm0
+	vpand	%ymm12,%ymm11,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm15,%ymm14
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm15,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm15,%ymm8,%ymm4
+
+	vpxor	%ymm1,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm15,%ymm1
+
+	vpslld	$19,%ymm15,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm14,%ymm7
+
+	vpsrld	$22,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm15,%ymm2
+	vpxor	%ymm3,%ymm8,%ymm14
+	vpaddd	%ymm5,%ymm10,%ymm10
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm14,%ymm14
+	vmovd	40(%r12),%xmm5
+	vmovd	40(%r8),%xmm0
+	vmovd	40(%r13),%xmm1
+	vmovd	40(%r9),%xmm2
+	vpinsrd	$1,40(%r14),%xmm5,%xmm5
+	vpinsrd	$1,40(%r10),%xmm0,%xmm0
+	vpinsrd	$1,40(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,40(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm10,%ymm7
+	vpslld	$26,%ymm10,%ymm2
+	vmovdqu	%ymm5,320-256-128(%rbx)
+	vpaddd	%ymm13,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm10,%ymm2
+	vpaddd	-64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm10,%ymm2
+	vpandn	%ymm12,%ymm10,%ymm0
+	vpand	%ymm11,%ymm10,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm14,%ymm13
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm14,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm14,%ymm15,%ymm3
+
+	vpxor	%ymm1,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm14,%ymm1
+
+	vpslld	$19,%ymm14,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm13,%ymm7
+
+	vpsrld	$22,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm14,%ymm2
+	vpxor	%ymm4,%ymm15,%ymm13
+	vpaddd	%ymm5,%ymm9,%ymm9
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm13,%ymm13
+	vmovd	44(%r12),%xmm5
+	vmovd	44(%r8),%xmm0
+	vmovd	44(%r13),%xmm1
+	vmovd	44(%r9),%xmm2
+	vpinsrd	$1,44(%r14),%xmm5,%xmm5
+	vpinsrd	$1,44(%r10),%xmm0,%xmm0
+	vpinsrd	$1,44(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,44(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm9,%ymm7
+	vpslld	$26,%ymm9,%ymm2
+	vmovdqu	%ymm5,352-256-128(%rbx)
+	vpaddd	%ymm12,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm9,%ymm2
+	vpaddd	-32(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm9,%ymm2
+	vpandn	%ymm11,%ymm9,%ymm0
+	vpand	%ymm10,%ymm9,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm13,%ymm12
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm13,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm13,%ymm14,%ymm4
+
+	vpxor	%ymm1,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm13,%ymm1
+
+	vpslld	$19,%ymm13,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm12,%ymm7
+
+	vpsrld	$22,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm13,%ymm2
+	vpxor	%ymm3,%ymm14,%ymm12
+	vpaddd	%ymm5,%ymm8,%ymm8
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm12,%ymm12
+	vmovd	48(%r12),%xmm5
+	vmovd	48(%r8),%xmm0
+	vmovd	48(%r13),%xmm1
+	vmovd	48(%r9),%xmm2
+	vpinsrd	$1,48(%r14),%xmm5,%xmm5
+	vpinsrd	$1,48(%r10),%xmm0,%xmm0
+	vpinsrd	$1,48(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,48(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm8,%ymm7
+	vpslld	$26,%ymm8,%ymm2
+	vmovdqu	%ymm5,384-256-128(%rbx)
+	vpaddd	%ymm11,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm8,%ymm2
+	vpaddd	0(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm8,%ymm2
+	vpandn	%ymm10,%ymm8,%ymm0
+	vpand	%ymm9,%ymm8,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm12,%ymm11
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm12,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm12,%ymm13,%ymm3
+
+	vpxor	%ymm1,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm12,%ymm1
+
+	vpslld	$19,%ymm12,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm11,%ymm7
+
+	vpsrld	$22,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm12,%ymm2
+	vpxor	%ymm4,%ymm13,%ymm11
+	vpaddd	%ymm5,%ymm15,%ymm15
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm11,%ymm11
+	vmovd	52(%r12),%xmm5
+	vmovd	52(%r8),%xmm0
+	vmovd	52(%r13),%xmm1
+	vmovd	52(%r9),%xmm2
+	vpinsrd	$1,52(%r14),%xmm5,%xmm5
+	vpinsrd	$1,52(%r10),%xmm0,%xmm0
+	vpinsrd	$1,52(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,52(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm15,%ymm7
+	vpslld	$26,%ymm15,%ymm2
+	vmovdqu	%ymm5,416-256-128(%rbx)
+	vpaddd	%ymm10,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm15,%ymm2
+	vpaddd	32(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm15,%ymm2
+	vpandn	%ymm9,%ymm15,%ymm0
+	vpand	%ymm8,%ymm15,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm11,%ymm10
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm11,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm11,%ymm12,%ymm4
+
+	vpxor	%ymm1,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm11,%ymm1
+
+	vpslld	$19,%ymm11,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm10,%ymm7
+
+	vpsrld	$22,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm11,%ymm2
+	vpxor	%ymm3,%ymm12,%ymm10
+	vpaddd	%ymm5,%ymm14,%ymm14
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm10,%ymm10
+	vmovd	56(%r12),%xmm5
+	vmovd	56(%r8),%xmm0
+	vmovd	56(%r13),%xmm1
+	vmovd	56(%r9),%xmm2
+	vpinsrd	$1,56(%r14),%xmm5,%xmm5
+	vpinsrd	$1,56(%r10),%xmm0,%xmm0
+	vpinsrd	$1,56(%r15),%xmm1,%xmm1
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,56(%r11),%xmm2,%xmm2
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm14,%ymm7
+	vpslld	$26,%ymm14,%ymm2
+	vmovdqu	%ymm5,448-256-128(%rbx)
+	vpaddd	%ymm9,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm14,%ymm2
+	vpaddd	64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm14,%ymm2
+	vpandn	%ymm8,%ymm14,%ymm0
+	vpand	%ymm15,%ymm14,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm10,%ymm9
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm10,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm11,%ymm3
+
+	vpxor	%ymm1,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm10,%ymm1
+
+	vpslld	$19,%ymm10,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm9,%ymm7
+
+	vpsrld	$22,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm10,%ymm2
+	vpxor	%ymm4,%ymm11,%ymm9
+	vpaddd	%ymm5,%ymm13,%ymm13
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm9,%ymm9
+	vmovd	60(%r12),%xmm5
+	leaq	64(%r12),%r12
+	vmovd	60(%r8),%xmm0
+	leaq	64(%r8),%r8
+	vmovd	60(%r13),%xmm1
+	leaq	64(%r13),%r13
+	vmovd	60(%r9),%xmm2
+	leaq	64(%r9),%r9
+	vpinsrd	$1,60(%r14),%xmm5,%xmm5
+	leaq	64(%r14),%r14
+	vpinsrd	$1,60(%r10),%xmm0,%xmm0
+	leaq	64(%r10),%r10
+	vpinsrd	$1,60(%r15),%xmm1,%xmm1
+	leaq	64(%r15),%r15
+	vpunpckldq	%ymm1,%ymm5,%ymm5
+	vpinsrd	$1,60(%r11),%xmm2,%xmm2
+	leaq	64(%r11),%r11
+	vpunpckldq	%ymm2,%ymm0,%ymm0
+	vinserti128	$1,%xmm0,%ymm5,%ymm5
+	vpshufb	%ymm6,%ymm5,%ymm5
+	vpsrld	$6,%ymm13,%ymm7
+	vpslld	$26,%ymm13,%ymm2
+	vmovdqu	%ymm5,480-256-128(%rbx)
+	vpaddd	%ymm8,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm13,%ymm2
+	vpaddd	96(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	prefetcht0	63(%r12)
+	vpslld	$7,%ymm13,%ymm2
+	vpandn	%ymm15,%ymm13,%ymm0
+	vpand	%ymm14,%ymm13,%ymm4
+	prefetcht0	63(%r13)
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm9,%ymm8
+	vpxor	%ymm2,%ymm7,%ymm7
+	prefetcht0	63(%r14)
+	vpslld	$30,%ymm9,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm9,%ymm10,%ymm4
+	prefetcht0	63(%r15)
+	vpxor	%ymm1,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm9,%ymm1
+	prefetcht0	63(%r8)
+	vpslld	$19,%ymm9,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm4,%ymm3,%ymm3
+	prefetcht0	63(%r9)
+	vpxor	%ymm1,%ymm8,%ymm7
+
+	vpsrld	$22,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	prefetcht0	63(%r10)
+	vpslld	$10,%ymm9,%ymm2
+	vpxor	%ymm3,%ymm10,%ymm8
+	vpaddd	%ymm5,%ymm12,%ymm12
+	prefetcht0	63(%r11)
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm8,%ymm8
+	addq	$256,%rbp
+	vmovdqu	0-128(%rax),%ymm5
+	movl	$3,%ecx
+	jmp	L$oop_16_xx_avx2
+.p2align	5
+L$oop_16_xx_avx2:
+	vmovdqu	32-128(%rax),%ymm6
+	vpaddd	288-256-128(%rbx),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	448-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm12,%ymm7
+	vpslld	$26,%ymm12,%ymm2
+	vmovdqu	%ymm5,0-128(%rax)
+	vpaddd	%ymm15,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm12,%ymm2
+	vpaddd	-128(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm12,%ymm2
+	vpandn	%ymm14,%ymm12,%ymm0
+	vpand	%ymm13,%ymm12,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm8,%ymm15
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm8,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm8,%ymm9,%ymm3
+
+	vpxor	%ymm1,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm8,%ymm1
+
+	vpslld	$19,%ymm8,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm15,%ymm7
+
+	vpsrld	$22,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm8,%ymm2
+	vpxor	%ymm4,%ymm9,%ymm15
+	vpaddd	%ymm5,%ymm11,%ymm11
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm15,%ymm15
+	vmovdqu	64-128(%rax),%ymm5
+	vpaddd	320-256-128(%rbx),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	480-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm11,%ymm7
+	vpslld	$26,%ymm11,%ymm2
+	vmovdqu	%ymm6,32-128(%rax)
+	vpaddd	%ymm14,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm11,%ymm2
+	vpaddd	-96(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm11,%ymm2
+	vpandn	%ymm13,%ymm11,%ymm0
+	vpand	%ymm12,%ymm11,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm15,%ymm14
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm15,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm15,%ymm8,%ymm4
+
+	vpxor	%ymm1,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm15,%ymm1
+
+	vpslld	$19,%ymm15,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm14,%ymm7
+
+	vpsrld	$22,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm15,%ymm2
+	vpxor	%ymm3,%ymm8,%ymm14
+	vpaddd	%ymm6,%ymm10,%ymm10
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm14,%ymm14
+	vmovdqu	96-128(%rax),%ymm6
+	vpaddd	352-256-128(%rbx),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	0-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm10,%ymm7
+	vpslld	$26,%ymm10,%ymm2
+	vmovdqu	%ymm5,64-128(%rax)
+	vpaddd	%ymm13,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm10,%ymm2
+	vpaddd	-64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm10,%ymm2
+	vpandn	%ymm12,%ymm10,%ymm0
+	vpand	%ymm11,%ymm10,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm14,%ymm13
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm14,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm14,%ymm15,%ymm3
+
+	vpxor	%ymm1,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm14,%ymm1
+
+	vpslld	$19,%ymm14,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm13,%ymm7
+
+	vpsrld	$22,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm14,%ymm2
+	vpxor	%ymm4,%ymm15,%ymm13
+	vpaddd	%ymm5,%ymm9,%ymm9
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm13,%ymm13
+	vmovdqu	128-128(%rax),%ymm5
+	vpaddd	384-256-128(%rbx),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	32-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm9,%ymm7
+	vpslld	$26,%ymm9,%ymm2
+	vmovdqu	%ymm6,96-128(%rax)
+	vpaddd	%ymm12,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm9,%ymm2
+	vpaddd	-32(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm9,%ymm2
+	vpandn	%ymm11,%ymm9,%ymm0
+	vpand	%ymm10,%ymm9,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm13,%ymm12
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm13,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm13,%ymm14,%ymm4
+
+	vpxor	%ymm1,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm13,%ymm1
+
+	vpslld	$19,%ymm13,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm12,%ymm7
+
+	vpsrld	$22,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm13,%ymm2
+	vpxor	%ymm3,%ymm14,%ymm12
+	vpaddd	%ymm6,%ymm8,%ymm8
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm12,%ymm12
+	vmovdqu	160-128(%rax),%ymm6
+	vpaddd	416-256-128(%rbx),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	64-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm8,%ymm7
+	vpslld	$26,%ymm8,%ymm2
+	vmovdqu	%ymm5,128-128(%rax)
+	vpaddd	%ymm11,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm8,%ymm2
+	vpaddd	0(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm8,%ymm2
+	vpandn	%ymm10,%ymm8,%ymm0
+	vpand	%ymm9,%ymm8,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm12,%ymm11
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm12,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm12,%ymm13,%ymm3
+
+	vpxor	%ymm1,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm12,%ymm1
+
+	vpslld	$19,%ymm12,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm11,%ymm7
+
+	vpsrld	$22,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm12,%ymm2
+	vpxor	%ymm4,%ymm13,%ymm11
+	vpaddd	%ymm5,%ymm15,%ymm15
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm11,%ymm11
+	vmovdqu	192-128(%rax),%ymm5
+	vpaddd	448-256-128(%rbx),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	96-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm15,%ymm7
+	vpslld	$26,%ymm15,%ymm2
+	vmovdqu	%ymm6,160-128(%rax)
+	vpaddd	%ymm10,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm15,%ymm2
+	vpaddd	32(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm15,%ymm2
+	vpandn	%ymm9,%ymm15,%ymm0
+	vpand	%ymm8,%ymm15,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm11,%ymm10
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm11,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm11,%ymm12,%ymm4
+
+	vpxor	%ymm1,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm11,%ymm1
+
+	vpslld	$19,%ymm11,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm10,%ymm7
+
+	vpsrld	$22,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm11,%ymm2
+	vpxor	%ymm3,%ymm12,%ymm10
+	vpaddd	%ymm6,%ymm14,%ymm14
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm10,%ymm10
+	vmovdqu	224-128(%rax),%ymm6
+	vpaddd	480-256-128(%rbx),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	128-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm14,%ymm7
+	vpslld	$26,%ymm14,%ymm2
+	vmovdqu	%ymm5,192-128(%rax)
+	vpaddd	%ymm9,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm14,%ymm2
+	vpaddd	64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm14,%ymm2
+	vpandn	%ymm8,%ymm14,%ymm0
+	vpand	%ymm15,%ymm14,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm10,%ymm9
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm10,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm11,%ymm3
+
+	vpxor	%ymm1,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm10,%ymm1
+
+	vpslld	$19,%ymm10,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm9,%ymm7
+
+	vpsrld	$22,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm10,%ymm2
+	vpxor	%ymm4,%ymm11,%ymm9
+	vpaddd	%ymm5,%ymm13,%ymm13
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm9,%ymm9
+	vmovdqu	256-256-128(%rbx),%ymm5
+	vpaddd	0-128(%rax),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	160-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm13,%ymm7
+	vpslld	$26,%ymm13,%ymm2
+	vmovdqu	%ymm6,224-128(%rax)
+	vpaddd	%ymm8,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm13,%ymm2
+	vpaddd	96(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm13,%ymm2
+	vpandn	%ymm15,%ymm13,%ymm0
+	vpand	%ymm14,%ymm13,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm9,%ymm8
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm9,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm9,%ymm10,%ymm4
+
+	vpxor	%ymm1,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm9,%ymm1
+
+	vpslld	$19,%ymm9,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm8,%ymm7
+
+	vpsrld	$22,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm9,%ymm2
+	vpxor	%ymm3,%ymm10,%ymm8
+	vpaddd	%ymm6,%ymm12,%ymm12
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm8,%ymm8
+	addq	$256,%rbp
+	vmovdqu	288-256-128(%rbx),%ymm6
+	vpaddd	32-128(%rax),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	192-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm12,%ymm7
+	vpslld	$26,%ymm12,%ymm2
+	vmovdqu	%ymm5,256-256-128(%rbx)
+	vpaddd	%ymm15,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm12,%ymm2
+	vpaddd	-128(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm12,%ymm2
+	vpandn	%ymm14,%ymm12,%ymm0
+	vpand	%ymm13,%ymm12,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm8,%ymm15
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm8,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm8,%ymm9,%ymm3
+
+	vpxor	%ymm1,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm8,%ymm1
+
+	vpslld	$19,%ymm8,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm15,%ymm7
+
+	vpsrld	$22,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm8,%ymm2
+	vpxor	%ymm4,%ymm9,%ymm15
+	vpaddd	%ymm5,%ymm11,%ymm11
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vpaddd	%ymm7,%ymm15,%ymm15
+	vmovdqu	320-256-128(%rbx),%ymm5
+	vpaddd	64-128(%rax),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	224-128(%rax),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm11,%ymm7
+	vpslld	$26,%ymm11,%ymm2
+	vmovdqu	%ymm6,288-256-128(%rbx)
+	vpaddd	%ymm14,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm11,%ymm2
+	vpaddd	-96(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm11,%ymm2
+	vpandn	%ymm13,%ymm11,%ymm0
+	vpand	%ymm12,%ymm11,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm15,%ymm14
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm15,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm15,%ymm8,%ymm4
+
+	vpxor	%ymm1,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm15,%ymm1
+
+	vpslld	$19,%ymm15,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm14,%ymm7
+
+	vpsrld	$22,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm15,%ymm2
+	vpxor	%ymm3,%ymm8,%ymm14
+	vpaddd	%ymm6,%ymm10,%ymm10
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm14,%ymm14
+	vpaddd	%ymm7,%ymm14,%ymm14
+	vmovdqu	352-256-128(%rbx),%ymm6
+	vpaddd	96-128(%rax),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	256-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm10,%ymm7
+	vpslld	$26,%ymm10,%ymm2
+	vmovdqu	%ymm5,320-256-128(%rbx)
+	vpaddd	%ymm13,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm10,%ymm2
+	vpaddd	-64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm10,%ymm2
+	vpandn	%ymm12,%ymm10,%ymm0
+	vpand	%ymm11,%ymm10,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm14,%ymm13
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm14,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm14,%ymm15,%ymm3
+
+	vpxor	%ymm1,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm14,%ymm1
+
+	vpslld	$19,%ymm14,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm13,%ymm7
+
+	vpsrld	$22,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm14,%ymm2
+	vpxor	%ymm4,%ymm15,%ymm13
+	vpaddd	%ymm5,%ymm9,%ymm9
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm13,%ymm13
+	vpaddd	%ymm7,%ymm13,%ymm13
+	vmovdqu	384-256-128(%rbx),%ymm5
+	vpaddd	128-128(%rax),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	288-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm9,%ymm7
+	vpslld	$26,%ymm9,%ymm2
+	vmovdqu	%ymm6,352-256-128(%rbx)
+	vpaddd	%ymm12,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm9,%ymm2
+	vpaddd	-32(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm9,%ymm2
+	vpandn	%ymm11,%ymm9,%ymm0
+	vpand	%ymm10,%ymm9,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm13,%ymm12
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm13,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm13,%ymm14,%ymm4
+
+	vpxor	%ymm1,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm13,%ymm1
+
+	vpslld	$19,%ymm13,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm12,%ymm7
+
+	vpsrld	$22,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm13,%ymm2
+	vpxor	%ymm3,%ymm14,%ymm12
+	vpaddd	%ymm6,%ymm8,%ymm8
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm12,%ymm12
+	vpaddd	%ymm7,%ymm12,%ymm12
+	vmovdqu	416-256-128(%rbx),%ymm6
+	vpaddd	160-128(%rax),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	320-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm8,%ymm7
+	vpslld	$26,%ymm8,%ymm2
+	vmovdqu	%ymm5,384-256-128(%rbx)
+	vpaddd	%ymm11,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm8,%ymm2
+	vpaddd	0(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm8,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm8,%ymm2
+	vpandn	%ymm10,%ymm8,%ymm0
+	vpand	%ymm9,%ymm8,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm12,%ymm11
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm12,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm12,%ymm13,%ymm3
+
+	vpxor	%ymm1,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm12,%ymm1
+
+	vpslld	$19,%ymm12,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm11,%ymm7
+
+	vpsrld	$22,%ymm12,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm12,%ymm2
+	vpxor	%ymm4,%ymm13,%ymm11
+	vpaddd	%ymm5,%ymm15,%ymm15
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vpaddd	%ymm7,%ymm11,%ymm11
+	vmovdqu	448-256-128(%rbx),%ymm5
+	vpaddd	192-128(%rax),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	352-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm15,%ymm7
+	vpslld	$26,%ymm15,%ymm2
+	vmovdqu	%ymm6,416-256-128(%rbx)
+	vpaddd	%ymm10,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm15,%ymm2
+	vpaddd	32(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm15,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm15,%ymm2
+	vpandn	%ymm9,%ymm15,%ymm0
+	vpand	%ymm8,%ymm15,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm11,%ymm10
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm11,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm11,%ymm12,%ymm4
+
+	vpxor	%ymm1,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm11,%ymm1
+
+	vpslld	$19,%ymm11,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm10,%ymm7
+
+	vpsrld	$22,%ymm11,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm11,%ymm2
+	vpxor	%ymm3,%ymm12,%ymm10
+	vpaddd	%ymm6,%ymm14,%ymm14
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm10,%ymm10
+	vpaddd	%ymm7,%ymm10,%ymm10
+	vmovdqu	480-256-128(%rbx),%ymm6
+	vpaddd	224-128(%rax),%ymm5,%ymm5
+
+	vpsrld	$3,%ymm6,%ymm7
+	vpsrld	$7,%ymm6,%ymm1
+	vpslld	$25,%ymm6,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm6,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm6,%ymm2
+	vmovdqu	384-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpxor	%ymm1,%ymm3,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm5,%ymm5
+	vpsrld	$6,%ymm14,%ymm7
+	vpslld	$26,%ymm14,%ymm2
+	vmovdqu	%ymm5,448-256-128(%rbx)
+	vpaddd	%ymm9,%ymm5,%ymm5
+
+	vpsrld	$11,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm14,%ymm2
+	vpaddd	64(%rbp),%ymm5,%ymm5
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm14,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm14,%ymm2
+	vpandn	%ymm8,%ymm14,%ymm0
+	vpand	%ymm15,%ymm14,%ymm3
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm10,%ymm9
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm10,%ymm1
+	vpxor	%ymm3,%ymm0,%ymm0
+	vpxor	%ymm10,%ymm11,%ymm3
+
+	vpxor	%ymm1,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm5,%ymm5
+
+	vpsrld	$13,%ymm10,%ymm1
+
+	vpslld	$19,%ymm10,%ymm2
+	vpaddd	%ymm0,%ymm5,%ymm5
+	vpand	%ymm3,%ymm4,%ymm4
+
+	vpxor	%ymm1,%ymm9,%ymm7
+
+	vpsrld	$22,%ymm10,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm10,%ymm2
+	vpxor	%ymm4,%ymm11,%ymm9
+	vpaddd	%ymm5,%ymm13,%ymm13
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm5,%ymm9,%ymm9
+	vpaddd	%ymm7,%ymm9,%ymm9
+	vmovdqu	0-128(%rax),%ymm5
+	vpaddd	256-256-128(%rbx),%ymm6,%ymm6
+
+	vpsrld	$3,%ymm5,%ymm7
+	vpsrld	$7,%ymm5,%ymm1
+	vpslld	$25,%ymm5,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$18,%ymm5,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$14,%ymm5,%ymm2
+	vmovdqu	416-256-128(%rbx),%ymm0
+	vpsrld	$10,%ymm0,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpsrld	$17,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$15,%ymm0,%ymm2
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpxor	%ymm1,%ymm4,%ymm7
+	vpsrld	$19,%ymm0,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$13,%ymm0,%ymm2
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpaddd	%ymm7,%ymm6,%ymm6
+	vpsrld	$6,%ymm13,%ymm7
+	vpslld	$26,%ymm13,%ymm2
+	vmovdqu	%ymm6,480-256-128(%rbx)
+	vpaddd	%ymm8,%ymm6,%ymm6
+
+	vpsrld	$11,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+	vpslld	$21,%ymm13,%ymm2
+	vpaddd	96(%rbp),%ymm6,%ymm6
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$25,%ymm13,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$7,%ymm13,%ymm2
+	vpandn	%ymm15,%ymm13,%ymm0
+	vpand	%ymm14,%ymm13,%ymm4
+
+	vpxor	%ymm1,%ymm7,%ymm7
+
+	vpsrld	$2,%ymm9,%ymm8
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$30,%ymm9,%ymm1
+	vpxor	%ymm4,%ymm0,%ymm0
+	vpxor	%ymm9,%ymm10,%ymm4
+
+	vpxor	%ymm1,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm6,%ymm6
+
+	vpsrld	$13,%ymm9,%ymm1
+
+	vpslld	$19,%ymm9,%ymm2
+	vpaddd	%ymm0,%ymm6,%ymm6
+	vpand	%ymm4,%ymm3,%ymm3
+
+	vpxor	%ymm1,%ymm8,%ymm7
+
+	vpsrld	$22,%ymm9,%ymm1
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpslld	$10,%ymm9,%ymm2
+	vpxor	%ymm3,%ymm10,%ymm8
+	vpaddd	%ymm6,%ymm12,%ymm12
+
+	vpxor	%ymm1,%ymm7,%ymm7
+	vpxor	%ymm2,%ymm7,%ymm7
+
+	vpaddd	%ymm6,%ymm8,%ymm8
+	vpaddd	%ymm7,%ymm8,%ymm8
+	addq	$256,%rbp
+	decl	%ecx
+	jnz	L$oop_16_xx_avx2
+
+	movl	$1,%ecx
+	leaq	512(%rsp),%rbx
+	leaq	K256+128(%rip),%rbp
+	cmpl	0(%rbx),%ecx
+	cmovgeq	%rbp,%r12
+	cmpl	4(%rbx),%ecx
+	cmovgeq	%rbp,%r13
+	cmpl	8(%rbx),%ecx
+	cmovgeq	%rbp,%r14
+	cmpl	12(%rbx),%ecx
+	cmovgeq	%rbp,%r15
+	cmpl	16(%rbx),%ecx
+	cmovgeq	%rbp,%r8
+	cmpl	20(%rbx),%ecx
+	cmovgeq	%rbp,%r9
+	cmpl	24(%rbx),%ecx
+	cmovgeq	%rbp,%r10
+	cmpl	28(%rbx),%ecx
+	cmovgeq	%rbp,%r11
+	vmovdqa	(%rbx),%ymm7
+	vpxor	%ymm0,%ymm0,%ymm0
+	vmovdqa	%ymm7,%ymm6
+	vpcmpgtd	%ymm0,%ymm6,%ymm6
+	vpaddd	%ymm6,%ymm7,%ymm7
+
+	vmovdqu	0-128(%rdi),%ymm0
+	vpand	%ymm6,%ymm8,%ymm8
+	vmovdqu	32-128(%rdi),%ymm1
+	vpand	%ymm6,%ymm9,%ymm9
+	vmovdqu	64-128(%rdi),%ymm2
+	vpand	%ymm6,%ymm10,%ymm10
+	vmovdqu	96-128(%rdi),%ymm5
+	vpand	%ymm6,%ymm11,%ymm11
+	vpaddd	%ymm0,%ymm8,%ymm8
+	vmovdqu	128-128(%rdi),%ymm0
+	vpand	%ymm6,%ymm12,%ymm12
+	vpaddd	%ymm1,%ymm9,%ymm9
+	vmovdqu	160-128(%rdi),%ymm1
+	vpand	%ymm6,%ymm13,%ymm13
+	vpaddd	%ymm2,%ymm10,%ymm10
+	vmovdqu	192-128(%rdi),%ymm2
+	vpand	%ymm6,%ymm14,%ymm14
+	vpaddd	%ymm5,%ymm11,%ymm11
+	vmovdqu	224-128(%rdi),%ymm5
+	vpand	%ymm6,%ymm15,%ymm15
+	vpaddd	%ymm0,%ymm12,%ymm12
+	vpaddd	%ymm1,%ymm13,%ymm13
+	vmovdqu	%ymm8,0-128(%rdi)
+	vpaddd	%ymm2,%ymm14,%ymm14
+	vmovdqu	%ymm9,32-128(%rdi)
+	vpaddd	%ymm5,%ymm15,%ymm15
+	vmovdqu	%ymm10,64-128(%rdi)
+	vmovdqu	%ymm11,96-128(%rdi)
+	vmovdqu	%ymm12,128-128(%rdi)
+	vmovdqu	%ymm13,160-128(%rdi)
+	vmovdqu	%ymm14,192-128(%rdi)
+	vmovdqu	%ymm15,224-128(%rdi)
+
+	vmovdqu	%ymm7,(%rbx)
+	leaq	256+128(%rsp),%rbx
+	vmovdqu	L$pbswap(%rip),%ymm6
+	decl	%edx
+	jnz	L$oop_avx2
+
+
+
+
+
+
+
+L$done_avx2:
+	movq	544(%rsp),%rax
+	vzeroupper
+	movq	-48(%rax),%r15
+	movq	-40(%rax),%r14
+	movq	-32(%rax),%r13
+	movq	-24(%rax),%r12
+	movq	-16(%rax),%rbp
+	movq	-8(%rax),%rbx
+	leaq	(%rax),%rsp
+L$epilogue_avx2:
+	.byte	0xf3,0xc3
+
 .p2align	8
 K256:
 .long	1116352408,1116352408,1116352408,1116352408
diff --git a/deps/openssl/asm/x64-macosx-gas/sha/sha256-x86_64.s b/deps/openssl/asm/x64-macosx-gas/sha/sha256-x86_64.s
index 5566d587610ea7..3cbe0a170c6f71 100644
--- a/deps/openssl/asm/x64-macosx-gas/sha/sha256-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/sha/sha256-x86_64.s
@@ -11,6 +11,14 @@ _sha256_block_data_order:
 	movl	8(%r11),%r11d
 	testl	$536870912,%r11d
 	jnz	_shaext_shortcut
+	andl	$296,%r11d
+	cmpl	$296,%r11d
+	je	L$avx2_shortcut
+	andl	$1073741824,%r9d
+	andl	$268435968,%r10d
+	orl	%r9d,%r10d
+	cmpl	$1342177792,%r10d
+	je	L$avx_shortcut
 	testl	$512,%r10d
 	jnz	L$ssse3_shortcut
 	pushq	%rbx
@@ -3046,3 +3054,2304 @@ L$ssse3_00_47:
 	leaq	48(%rsi),%rsp
 L$epilogue_ssse3:
 	.byte	0xf3,0xc3
+
+
+.p2align	6
+sha256_block_data_order_avx:
+L$avx_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	shlq	$4,%rdx
+	subq	$96,%rsp
+	leaq	(%rsi,%rdx,4),%rdx
+	andq	$-64,%rsp
+	movq	%rdi,64+0(%rsp)
+	movq	%rsi,64+8(%rsp)
+	movq	%rdx,64+16(%rsp)
+	movq	%r11,64+24(%rsp)
+L$prologue_avx:
+
+	vzeroupper
+	movl	0(%rdi),%eax
+	movl	4(%rdi),%ebx
+	movl	8(%rdi),%ecx
+	movl	12(%rdi),%edx
+	movl	16(%rdi),%r8d
+	movl	20(%rdi),%r9d
+	movl	24(%rdi),%r10d
+	movl	28(%rdi),%r11d
+	vmovdqa	K256+512+32(%rip),%xmm8
+	vmovdqa	K256+512+64(%rip),%xmm9
+	jmp	L$loop_avx
+.p2align	4
+L$loop_avx:
+	vmovdqa	K256+512(%rip),%xmm7
+	vmovdqu	0(%rsi),%xmm0
+	vmovdqu	16(%rsi),%xmm1
+	vmovdqu	32(%rsi),%xmm2
+	vmovdqu	48(%rsi),%xmm3
+	vpshufb	%xmm7,%xmm0,%xmm0
+	leaq	K256(%rip),%rbp
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	0(%rbp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	32(%rbp),%xmm1,%xmm5
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	vpaddd	96(%rbp),%xmm3,%xmm7
+	vmovdqa	%xmm4,0(%rsp)
+	movl	%eax,%r14d
+	vmovdqa	%xmm5,16(%rsp)
+	movl	%ebx,%edi
+	vmovdqa	%xmm6,32(%rsp)
+	xorl	%ecx,%edi
+	vmovdqa	%xmm7,48(%rsp)
+	movl	%r8d,%r13d
+	jmp	L$avx_00_47
+
+.p2align	4
+L$avx_00_47:
+	subq	$-128,%rbp
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r13d
+	xorl	%r10d,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpaddd	%xmm7,%xmm0,%xmm0
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	xorl	%r10d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	addl	%r12d,%r11d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%edi
+	vpshufd	$250,%xmm3,%xmm7
+	shrdl	$2,%r14d,%r14d
+	addl	%r11d,%edx
+	addl	%edi,%r11d
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	shrdl	$9,%r14d,%r14d
+	vpslld	$11,%xmm5,%xmm5
+	xorl	%edx,%r13d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	xorl	%edx,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	4(%rsp),%r10d
+	movl	%r11d,%edi
+	xorl	%r9d,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%edi
+	addl	%r12d,%r10d
+	vpsrlq	$17,%xmm7,%xmm7
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r11d,%r14d
+	vpaddd	%xmm4,%xmm0,%xmm0
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%r10d,%ecx
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%edx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r13d
+	vpshufb	%xmm8,%xmm6,%xmm6
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	vpaddd	%xmm6,%xmm0,%xmm0
+	andl	%ecx,%r12d
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	vpshufd	$80,%xmm0,%xmm7
+	movl	%r10d,%r15d
+	xorl	%r8d,%r12d
+	shrdl	$11,%r14d,%r14d
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%r11d,%r15d
+	addl	%r12d,%r9d
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	andl	%r15d,%edi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%r11d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r9d,%ebx
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%edi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	vpshufb	%xmm9,%xmm6,%xmm6
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r13d
+	xorl	%edx,%r12d
+	vpaddd	%xmm6,%xmm0,%xmm0
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vpaddd	0(%rbp),%xmm0,%xmm6
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%edi
+	xorl	%edx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%edi
+	addl	%r12d,%r8d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r8d,%eax
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,0(%rsp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r13d
+	xorl	%ecx,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpaddd	%xmm7,%xmm1,%xmm1
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	xorl	%ecx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	addl	%r12d,%edx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%edi
+	vpshufd	$250,%xmm0,%xmm7
+	shrdl	$2,%r14d,%r14d
+	addl	%edx,%r11d
+	addl	%edi,%edx
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	shrdl	$9,%r14d,%r14d
+	vpslld	$11,%xmm5,%xmm5
+	xorl	%r11d,%r13d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	xorl	%r11d,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	20(%rsp),%ecx
+	movl	%edx,%edi
+	xorl	%ebx,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%edi
+	addl	%r12d,%ecx
+	vpsrlq	$17,%xmm7,%xmm7
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%edx,%r14d
+	vpaddd	%xmm4,%xmm1,%xmm1
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%ecx,%r10d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%r11d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r13d
+	vpshufb	%xmm8,%xmm6,%xmm6
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	vpaddd	%xmm6,%xmm1,%xmm1
+	andl	%r10d,%r12d
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	vpshufd	$80,%xmm1,%xmm7
+	movl	%ecx,%r15d
+	xorl	%eax,%r12d
+	shrdl	$11,%r14d,%r14d
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edx,%r15d
+	addl	%r12d,%ebx
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	andl	%r15d,%edi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%edx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%ebx,%r9d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%edi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	vpshufb	%xmm9,%xmm6,%xmm6
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r13d
+	xorl	%r11d,%r12d
+	vpaddd	%xmm6,%xmm1,%xmm1
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpaddd	32(%rbp),%xmm1,%xmm6
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%edi
+	xorl	%r11d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%edi
+	addl	%r12d,%eax
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%eax,%r8d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,16(%rsp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r13d
+	xorl	%r10d,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	vpaddd	%xmm7,%xmm2,%xmm2
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	xorl	%r10d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	addl	%r12d,%r11d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%edi
+	vpshufd	$250,%xmm1,%xmm7
+	shrdl	$2,%r14d,%r14d
+	addl	%r11d,%edx
+	addl	%edi,%r11d
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	shrdl	$9,%r14d,%r14d
+	vpslld	$11,%xmm5,%xmm5
+	xorl	%edx,%r13d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	xorl	%edx,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	36(%rsp),%r10d
+	movl	%r11d,%edi
+	xorl	%r9d,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%edi
+	addl	%r12d,%r10d
+	vpsrlq	$17,%xmm7,%xmm7
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r11d,%r14d
+	vpaddd	%xmm4,%xmm2,%xmm2
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%r10d,%ecx
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%edx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r13d
+	vpshufb	%xmm8,%xmm6,%xmm6
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	vpaddd	%xmm6,%xmm2,%xmm2
+	andl	%ecx,%r12d
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	vpshufd	$80,%xmm2,%xmm7
+	movl	%r10d,%r15d
+	xorl	%r8d,%r12d
+	shrdl	$11,%r14d,%r14d
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%r11d,%r15d
+	addl	%r12d,%r9d
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	andl	%r15d,%edi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%r11d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r9d,%ebx
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%edi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	vpshufb	%xmm9,%xmm6,%xmm6
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r13d
+	xorl	%edx,%r12d
+	vpaddd	%xmm6,%xmm2,%xmm2
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	vpaddd	64(%rbp),%xmm2,%xmm6
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%edi
+	xorl	%edx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%edi
+	addl	%r12d,%r8d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r8d,%eax
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	vmovdqa	%xmm6,32(%rsp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r13d
+	xorl	%ecx,%r12d
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	vpaddd	%xmm7,%xmm3,%xmm3
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	vpsrld	$3,%xmm4,%xmm7
+	xorl	%ecx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r15d
+	vpslld	$14,%xmm4,%xmm5
+	addl	%r12d,%edx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%edi
+	vpshufd	$250,%xmm2,%xmm7
+	shrdl	$2,%r14d,%r14d
+	addl	%edx,%r11d
+	addl	%edi,%edx
+	vpsrld	$11,%xmm6,%xmm6
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	shrdl	$9,%r14d,%r14d
+	vpslld	$11,%xmm5,%xmm5
+	xorl	%r11d,%r13d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	xorl	%r11d,%r13d
+	vpsrld	$10,%xmm7,%xmm6
+	addl	52(%rsp),%ecx
+	movl	%edx,%edi
+	xorl	%ebx,%r12d
+	vpxor	%xmm5,%xmm4,%xmm4
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%edi
+	addl	%r12d,%ecx
+	vpsrlq	$17,%xmm7,%xmm7
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%edx,%r14d
+	vpaddd	%xmm4,%xmm3,%xmm3
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	shrdl	$2,%r14d,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	%ecx,%r10d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%r11d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r13d
+	vpshufb	%xmm8,%xmm6,%xmm6
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	vpaddd	%xmm6,%xmm3,%xmm3
+	andl	%r10d,%r12d
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	vpshufd	$80,%xmm3,%xmm7
+	movl	%ecx,%r15d
+	xorl	%eax,%r12d
+	shrdl	$11,%r14d,%r14d
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edx,%r15d
+	addl	%r12d,%ebx
+	shrdl	$6,%r13d,%r13d
+	vpsrlq	$17,%xmm7,%xmm7
+	andl	%r15d,%edi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	xorl	%edx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%ebx,%r9d
+	vpsrlq	$2,%xmm7,%xmm7
+	addl	%edi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	vpshufb	%xmm9,%xmm6,%xmm6
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r13d
+	xorl	%r11d,%r12d
+	vpaddd	%xmm6,%xmm3,%xmm3
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	vpaddd	96(%rbp),%xmm3,%xmm6
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%edi
+	xorl	%r11d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%edi
+	addl	%r12d,%eax
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%eax,%r8d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	vmovdqa	%xmm6,48(%rsp)
+	cmpb	$0,131(%rbp)
+	jne	L$avx_00_47
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r13d
+	xorl	%r10d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	xorl	%r8d,%r13d
+	addl	0(%rsp),%r11d
+	movl	%eax,%r15d
+	xorl	%r10d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r15d
+	addl	%r12d,%r11d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r11d,%edx
+	addl	%edi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r13d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	xorl	%edx,%r13d
+	addl	4(%rsp),%r10d
+	movl	%r11d,%edi
+	xorl	%r9d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%edi
+	addl	%r12d,%r10d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r10d,%ecx
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r13d
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	xorl	%ecx,%r13d
+	addl	8(%rsp),%r9d
+	movl	%r10d,%r15d
+	xorl	%r8d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r15d
+	addl	%r12d,%r9d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r9d,%ebx
+	addl	%edi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r13d
+	xorl	%edx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	xorl	%ebx,%r13d
+	addl	12(%rsp),%r8d
+	movl	%r9d,%edi
+	xorl	%edx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%edi
+	addl	%r12d,%r8d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r8d,%eax
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r13d
+	xorl	%ecx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	xorl	%eax,%r13d
+	addl	16(%rsp),%edx
+	movl	%r8d,%r15d
+	xorl	%ecx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r15d
+	addl	%r12d,%edx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%edx,%r11d
+	addl	%edi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r13d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	xorl	%r11d,%r13d
+	addl	20(%rsp),%ecx
+	movl	%edx,%edi
+	xorl	%ebx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%edi
+	addl	%r12d,%ecx
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%ecx,%r10d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r13d
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	xorl	%r10d,%r13d
+	addl	24(%rsp),%ebx
+	movl	%ecx,%r15d
+	xorl	%eax,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r15d
+	addl	%r12d,%ebx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%ebx,%r9d
+	addl	%edi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r13d
+	xorl	%r11d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	xorl	%r9d,%r13d
+	addl	28(%rsp),%eax
+	movl	%ebx,%edi
+	xorl	%r11d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%edi
+	addl	%r12d,%eax
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%eax,%r8d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%eax
+	movl	%r9d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r8d,%r13d
+	xorl	%r10d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%eax,%r14d
+	andl	%r8d,%r12d
+	xorl	%r8d,%r13d
+	addl	32(%rsp),%r11d
+	movl	%eax,%r15d
+	xorl	%r10d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ebx,%r15d
+	addl	%r12d,%r11d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%eax,%r14d
+	addl	%r13d,%r11d
+	xorl	%ebx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r11d,%edx
+	addl	%edi,%r11d
+	movl	%edx,%r13d
+	addl	%r11d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r11d
+	movl	%r8d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%edx,%r13d
+	xorl	%r9d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r11d,%r14d
+	andl	%edx,%r12d
+	xorl	%edx,%r13d
+	addl	36(%rsp),%r10d
+	movl	%r11d,%edi
+	xorl	%r9d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%eax,%edi
+	addl	%r12d,%r10d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r11d,%r14d
+	addl	%r13d,%r10d
+	xorl	%eax,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r10d,%ecx
+	addl	%r15d,%r10d
+	movl	%ecx,%r13d
+	addl	%r10d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r10d
+	movl	%edx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ecx,%r13d
+	xorl	%r8d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r10d,%r14d
+	andl	%ecx,%r12d
+	xorl	%ecx,%r13d
+	addl	40(%rsp),%r9d
+	movl	%r10d,%r15d
+	xorl	%r8d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r11d,%r15d
+	addl	%r12d,%r9d
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%r10d,%r14d
+	addl	%r13d,%r9d
+	xorl	%r11d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%r9d,%ebx
+	addl	%edi,%r9d
+	movl	%ebx,%r13d
+	addl	%r9d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r9d
+	movl	%ecx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%ebx,%r13d
+	xorl	%edx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r9d,%r14d
+	andl	%ebx,%r12d
+	xorl	%ebx,%r13d
+	addl	44(%rsp),%r8d
+	movl	%r9d,%edi
+	xorl	%edx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r10d,%edi
+	addl	%r12d,%r8d
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%r9d,%r14d
+	addl	%r13d,%r8d
+	xorl	%r10d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%r8d,%eax
+	addl	%r15d,%r8d
+	movl	%eax,%r13d
+	addl	%r8d,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%r8d
+	movl	%ebx,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%eax,%r13d
+	xorl	%ecx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%r8d,%r14d
+	andl	%eax,%r12d
+	xorl	%eax,%r13d
+	addl	48(%rsp),%edx
+	movl	%r8d,%r15d
+	xorl	%ecx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r9d,%r15d
+	addl	%r12d,%edx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%r8d,%r14d
+	addl	%r13d,%edx
+	xorl	%r9d,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%edx,%r11d
+	addl	%edi,%edx
+	movl	%r11d,%r13d
+	addl	%edx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%edx
+	movl	%eax,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r11d,%r13d
+	xorl	%ebx,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%edx,%r14d
+	andl	%r11d,%r12d
+	xorl	%r11d,%r13d
+	addl	52(%rsp),%ecx
+	movl	%edx,%edi
+	xorl	%ebx,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%r8d,%edi
+	addl	%r12d,%ecx
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%edx,%r14d
+	addl	%r13d,%ecx
+	xorl	%r8d,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%ecx,%r10d
+	addl	%r15d,%ecx
+	movl	%r10d,%r13d
+	addl	%ecx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ecx
+	movl	%r11d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r10d,%r13d
+	xorl	%eax,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ecx,%r14d
+	andl	%r10d,%r12d
+	xorl	%r10d,%r13d
+	addl	56(%rsp),%ebx
+	movl	%ecx,%r15d
+	xorl	%eax,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%edx,%r15d
+	addl	%r12d,%ebx
+	shrdl	$6,%r13d,%r13d
+	andl	%r15d,%edi
+	xorl	%ecx,%r14d
+	addl	%r13d,%ebx
+	xorl	%edx,%edi
+	shrdl	$2,%r14d,%r14d
+	addl	%ebx,%r9d
+	addl	%edi,%ebx
+	movl	%r9d,%r13d
+	addl	%ebx,%r14d
+	shrdl	$14,%r13d,%r13d
+	movl	%r14d,%ebx
+	movl	%r10d,%r12d
+	shrdl	$9,%r14d,%r14d
+	xorl	%r9d,%r13d
+	xorl	%r11d,%r12d
+	shrdl	$5,%r13d,%r13d
+	xorl	%ebx,%r14d
+	andl	%r9d,%r12d
+	xorl	%r9d,%r13d
+	addl	60(%rsp),%eax
+	movl	%ebx,%edi
+	xorl	%r11d,%r12d
+	shrdl	$11,%r14d,%r14d
+	xorl	%ecx,%edi
+	addl	%r12d,%eax
+	shrdl	$6,%r13d,%r13d
+	andl	%edi,%r15d
+	xorl	%ebx,%r14d
+	addl	%r13d,%eax
+	xorl	%ecx,%r15d
+	shrdl	$2,%r14d,%r14d
+	addl	%eax,%r8d
+	addl	%r15d,%eax
+	movl	%r8d,%r13d
+	addl	%eax,%r14d
+	movq	64+0(%rsp),%rdi
+	movl	%r14d,%eax
+
+	addl	0(%rdi),%eax
+	leaq	64(%rsi),%rsi
+	addl	4(%rdi),%ebx
+	addl	8(%rdi),%ecx
+	addl	12(%rdi),%edx
+	addl	16(%rdi),%r8d
+	addl	20(%rdi),%r9d
+	addl	24(%rdi),%r10d
+	addl	28(%rdi),%r11d
+
+	cmpq	64+16(%rsp),%rsi
+
+	movl	%eax,0(%rdi)
+	movl	%ebx,4(%rdi)
+	movl	%ecx,8(%rdi)
+	movl	%edx,12(%rdi)
+	movl	%r8d,16(%rdi)
+	movl	%r9d,20(%rdi)
+	movl	%r10d,24(%rdi)
+	movl	%r11d,28(%rdi)
+	jb	L$loop_avx
+
+	movq	64+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+L$epilogue_avx:
+	.byte	0xf3,0xc3
+
+
+.p2align	6
+sha256_block_data_order_avx2:
+L$avx2_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$544,%rsp
+	shlq	$4,%rdx
+	andq	$-1024,%rsp
+	leaq	(%rsi,%rdx,4),%rdx
+	addq	$448,%rsp
+	movq	%rdi,64+0(%rsp)
+	movq	%rsi,64+8(%rsp)
+	movq	%rdx,64+16(%rsp)
+	movq	%r11,64+24(%rsp)
+L$prologue_avx2:
+
+	vzeroupper
+	subq	$-64,%rsi
+	movl	0(%rdi),%eax
+	movq	%rsi,%r12
+	movl	4(%rdi),%ebx
+	cmpq	%rdx,%rsi
+	movl	8(%rdi),%ecx
+	cmoveq	%rsp,%r12
+	movl	12(%rdi),%edx
+	movl	16(%rdi),%r8d
+	movl	20(%rdi),%r9d
+	movl	24(%rdi),%r10d
+	movl	28(%rdi),%r11d
+	vmovdqa	K256+512+32(%rip),%ymm8
+	vmovdqa	K256+512+64(%rip),%ymm9
+	jmp	L$oop_avx2
+.p2align	4
+L$oop_avx2:
+	vmovdqa	K256+512(%rip),%ymm7
+	vmovdqu	-64+0(%rsi),%xmm0
+	vmovdqu	-64+16(%rsi),%xmm1
+	vmovdqu	-64+32(%rsi),%xmm2
+	vmovdqu	-64+48(%rsi),%xmm3
+
+	vinserti128	$1,(%r12),%ymm0,%ymm0
+	vinserti128	$1,16(%r12),%ymm1,%ymm1
+	vpshufb	%ymm7,%ymm0,%ymm0
+	vinserti128	$1,32(%r12),%ymm2,%ymm2
+	vpshufb	%ymm7,%ymm1,%ymm1
+	vinserti128	$1,48(%r12),%ymm3,%ymm3
+
+	leaq	K256(%rip),%rbp
+	vpshufb	%ymm7,%ymm2,%ymm2
+	vpaddd	0(%rbp),%ymm0,%ymm4
+	vpshufb	%ymm7,%ymm3,%ymm3
+	vpaddd	32(%rbp),%ymm1,%ymm5
+	vpaddd	64(%rbp),%ymm2,%ymm6
+	vpaddd	96(%rbp),%ymm3,%ymm7
+	vmovdqa	%ymm4,0(%rsp)
+	xorl	%r14d,%r14d
+	vmovdqa	%ymm5,32(%rsp)
+	leaq	-64(%rsp),%rsp
+	movl	%ebx,%edi
+	vmovdqa	%ymm6,0(%rsp)
+	xorl	%ecx,%edi
+	vmovdqa	%ymm7,32(%rsp)
+	movl	%r9d,%r12d
+	subq	$-32*4,%rbp
+	jmp	L$avx2_00_47
+
+.p2align	4
+L$avx2_00_47:
+	leaq	-64(%rsp),%rsp
+	vpalignr	$4,%ymm0,%ymm1,%ymm4
+	addl	0+128(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	vpalignr	$4,%ymm2,%ymm3,%ymm7
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	vpaddd	%ymm7,%ymm0,%ymm0
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	vpshufd	$250,%ymm3,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	4+128(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	vpaddd	%ymm4,%ymm0,%ymm0
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	8+128(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	vpshufb	%ymm8,%ymm6,%ymm6
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	vpaddd	%ymm6,%ymm0,%ymm0
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	vpshufd	$80,%ymm0,%ymm7
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	vpsrld	$10,%ymm7,%ymm6
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	vpsrlq	$17,%ymm7,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	12+128(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	vpshufb	%ymm9,%ymm6,%ymm6
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	vpaddd	%ymm6,%ymm0,%ymm0
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	vpaddd	0(%rbp),%ymm0,%ymm6
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	vmovdqa	%ymm6,0(%rsp)
+	vpalignr	$4,%ymm1,%ymm2,%ymm4
+	addl	32+128(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	vpalignr	$4,%ymm3,%ymm0,%ymm7
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	vpaddd	%ymm7,%ymm1,%ymm1
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	vpshufd	$250,%ymm0,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	36+128(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	vpaddd	%ymm4,%ymm1,%ymm1
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	40+128(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	vpshufb	%ymm8,%ymm6,%ymm6
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	vpaddd	%ymm6,%ymm1,%ymm1
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	vpshufd	$80,%ymm1,%ymm7
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	vpsrld	$10,%ymm7,%ymm6
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	vpsrlq	$17,%ymm7,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	44+128(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	vpshufb	%ymm9,%ymm6,%ymm6
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	vpaddd	%ymm6,%ymm1,%ymm1
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	vpaddd	32(%rbp),%ymm1,%ymm6
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovdqa	%ymm6,32(%rsp)
+	leaq	-64(%rsp),%rsp
+	vpalignr	$4,%ymm2,%ymm3,%ymm4
+	addl	0+128(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	vpalignr	$4,%ymm0,%ymm1,%ymm7
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	vpaddd	%ymm7,%ymm2,%ymm2
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	vpshufd	$250,%ymm1,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	4+128(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	vpaddd	%ymm4,%ymm2,%ymm2
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	8+128(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	vpshufb	%ymm8,%ymm6,%ymm6
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	vpaddd	%ymm6,%ymm2,%ymm2
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	vpshufd	$80,%ymm2,%ymm7
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	vpsrld	$10,%ymm7,%ymm6
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	vpsrlq	$17,%ymm7,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	12+128(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	vpshufb	%ymm9,%ymm6,%ymm6
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	vpaddd	%ymm6,%ymm2,%ymm2
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	vpaddd	64(%rbp),%ymm2,%ymm6
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	vmovdqa	%ymm6,0(%rsp)
+	vpalignr	$4,%ymm3,%ymm0,%ymm4
+	addl	32+128(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	vpalignr	$4,%ymm1,%ymm2,%ymm7
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	vpsrld	$7,%ymm4,%ymm6
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	vpaddd	%ymm7,%ymm3,%ymm3
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	vpsrld	$3,%ymm4,%ymm7
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	vpslld	$14,%ymm4,%ymm5
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	vpxor	%ymm6,%ymm7,%ymm4
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	vpshufd	$250,%ymm2,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	vpsrld	$11,%ymm6,%ymm6
+	addl	36+128(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	vpslld	$11,%ymm5,%ymm5
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	vpxor	%ymm6,%ymm4,%ymm4
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	vpsrld	$10,%ymm7,%ymm6
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	vpxor	%ymm5,%ymm4,%ymm4
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	vpsrlq	$17,%ymm7,%ymm7
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	vpaddd	%ymm4,%ymm3,%ymm3
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	40+128(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	vpshufb	%ymm8,%ymm6,%ymm6
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	vpaddd	%ymm6,%ymm3,%ymm3
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	vpshufd	$80,%ymm3,%ymm7
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	vpsrld	$10,%ymm7,%ymm6
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	vpsrlq	$17,%ymm7,%ymm7
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	vpxor	%ymm7,%ymm6,%ymm6
+	addl	44+128(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	vpsrlq	$2,%ymm7,%ymm7
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	vpxor	%ymm7,%ymm6,%ymm6
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	vpshufb	%ymm9,%ymm6,%ymm6
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	vpaddd	%ymm6,%ymm3,%ymm3
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	vpaddd	96(%rbp),%ymm3,%ymm6
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	vmovdqa	%ymm6,32(%rsp)
+	leaq	128(%rbp),%rbp
+	cmpb	$0,3(%rbp)
+	jne	L$avx2_00_47
+	addl	0+64(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+64(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+64(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+64(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+64(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	addl	36+64(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+64(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+64(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	addl	0(%rsp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4(%rsp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8(%rsp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12(%rsp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32(%rsp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	addl	36(%rsp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40(%rsp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44(%rsp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	movq	512(%rsp),%rdi
+	addl	%r14d,%eax
+
+	leaq	448(%rsp),%rbp
+
+	addl	0(%rdi),%eax
+	addl	4(%rdi),%ebx
+	addl	8(%rdi),%ecx
+	addl	12(%rdi),%edx
+	addl	16(%rdi),%r8d
+	addl	20(%rdi),%r9d
+	addl	24(%rdi),%r10d
+	addl	28(%rdi),%r11d
+
+	movl	%eax,0(%rdi)
+	movl	%ebx,4(%rdi)
+	movl	%ecx,8(%rdi)
+	movl	%edx,12(%rdi)
+	movl	%r8d,16(%rdi)
+	movl	%r9d,20(%rdi)
+	movl	%r10d,24(%rdi)
+	movl	%r11d,28(%rdi)
+
+	cmpq	80(%rbp),%rsi
+	je	L$done_avx2
+
+	xorl	%r14d,%r14d
+	movl	%ebx,%edi
+	xorl	%ecx,%edi
+	movl	%r9d,%r12d
+	jmp	L$ower_avx2
+.p2align	4
+L$ower_avx2:
+	addl	0+16(%rbp),%r11d
+	andl	%r8d,%r12d
+	rorxl	$25,%r8d,%r13d
+	rorxl	$11,%r8d,%r15d
+	leal	(%rax,%r14,1),%eax
+	leal	(%r11,%r12,1),%r11d
+	andnl	%r10d,%r8d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r8d,%r14d
+	leal	(%r11,%r12,1),%r11d
+	xorl	%r14d,%r13d
+	movl	%eax,%r15d
+	rorxl	$22,%eax,%r12d
+	leal	(%r11,%r13,1),%r11d
+	xorl	%ebx,%r15d
+	rorxl	$13,%eax,%r14d
+	rorxl	$2,%eax,%r13d
+	leal	(%rdx,%r11,1),%edx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%ebx,%edi
+	xorl	%r13d,%r14d
+	leal	(%r11,%rdi,1),%r11d
+	movl	%r8d,%r12d
+	addl	4+16(%rbp),%r10d
+	andl	%edx,%r12d
+	rorxl	$25,%edx,%r13d
+	rorxl	$11,%edx,%edi
+	leal	(%r11,%r14,1),%r11d
+	leal	(%r10,%r12,1),%r10d
+	andnl	%r9d,%edx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%edx,%r14d
+	leal	(%r10,%r12,1),%r10d
+	xorl	%r14d,%r13d
+	movl	%r11d,%edi
+	rorxl	$22,%r11d,%r12d
+	leal	(%r10,%r13,1),%r10d
+	xorl	%eax,%edi
+	rorxl	$13,%r11d,%r14d
+	rorxl	$2,%r11d,%r13d
+	leal	(%rcx,%r10,1),%ecx
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%eax,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r10,%r15,1),%r10d
+	movl	%edx,%r12d
+	addl	8+16(%rbp),%r9d
+	andl	%ecx,%r12d
+	rorxl	$25,%ecx,%r13d
+	rorxl	$11,%ecx,%r15d
+	leal	(%r10,%r14,1),%r10d
+	leal	(%r9,%r12,1),%r9d
+	andnl	%r8d,%ecx,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%ecx,%r14d
+	leal	(%r9,%r12,1),%r9d
+	xorl	%r14d,%r13d
+	movl	%r10d,%r15d
+	rorxl	$22,%r10d,%r12d
+	leal	(%r9,%r13,1),%r9d
+	xorl	%r11d,%r15d
+	rorxl	$13,%r10d,%r14d
+	rorxl	$2,%r10d,%r13d
+	leal	(%rbx,%r9,1),%ebx
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r11d,%edi
+	xorl	%r13d,%r14d
+	leal	(%r9,%rdi,1),%r9d
+	movl	%ecx,%r12d
+	addl	12+16(%rbp),%r8d
+	andl	%ebx,%r12d
+	rorxl	$25,%ebx,%r13d
+	rorxl	$11,%ebx,%edi
+	leal	(%r9,%r14,1),%r9d
+	leal	(%r8,%r12,1),%r8d
+	andnl	%edx,%ebx,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%ebx,%r14d
+	leal	(%r8,%r12,1),%r8d
+	xorl	%r14d,%r13d
+	movl	%r9d,%edi
+	rorxl	$22,%r9d,%r12d
+	leal	(%r8,%r13,1),%r8d
+	xorl	%r10d,%edi
+	rorxl	$13,%r9d,%r14d
+	rorxl	$2,%r9d,%r13d
+	leal	(%rax,%r8,1),%eax
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r10d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%r8,%r15,1),%r8d
+	movl	%ebx,%r12d
+	addl	32+16(%rbp),%edx
+	andl	%eax,%r12d
+	rorxl	$25,%eax,%r13d
+	rorxl	$11,%eax,%r15d
+	leal	(%r8,%r14,1),%r8d
+	leal	(%rdx,%r12,1),%edx
+	andnl	%ecx,%eax,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%eax,%r14d
+	leal	(%rdx,%r12,1),%edx
+	xorl	%r14d,%r13d
+	movl	%r8d,%r15d
+	rorxl	$22,%r8d,%r12d
+	leal	(%rdx,%r13,1),%edx
+	xorl	%r9d,%r15d
+	rorxl	$13,%r8d,%r14d
+	rorxl	$2,%r8d,%r13d
+	leal	(%r11,%rdx,1),%r11d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%r9d,%edi
+	xorl	%r13d,%r14d
+	leal	(%rdx,%rdi,1),%edx
+	movl	%eax,%r12d
+	addl	36+16(%rbp),%ecx
+	andl	%r11d,%r12d
+	rorxl	$25,%r11d,%r13d
+	rorxl	$11,%r11d,%edi
+	leal	(%rdx,%r14,1),%edx
+	leal	(%rcx,%r12,1),%ecx
+	andnl	%ebx,%r11d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r11d,%r14d
+	leal	(%rcx,%r12,1),%ecx
+	xorl	%r14d,%r13d
+	movl	%edx,%edi
+	rorxl	$22,%edx,%r12d
+	leal	(%rcx,%r13,1),%ecx
+	xorl	%r8d,%edi
+	rorxl	$13,%edx,%r14d
+	rorxl	$2,%edx,%r13d
+	leal	(%r10,%rcx,1),%r10d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%r8d,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rcx,%r15,1),%ecx
+	movl	%r11d,%r12d
+	addl	40+16(%rbp),%ebx
+	andl	%r10d,%r12d
+	rorxl	$25,%r10d,%r13d
+	rorxl	$11,%r10d,%r15d
+	leal	(%rcx,%r14,1),%ecx
+	leal	(%rbx,%r12,1),%ebx
+	andnl	%eax,%r10d,%r12d
+	xorl	%r15d,%r13d
+	rorxl	$6,%r10d,%r14d
+	leal	(%rbx,%r12,1),%ebx
+	xorl	%r14d,%r13d
+	movl	%ecx,%r15d
+	rorxl	$22,%ecx,%r12d
+	leal	(%rbx,%r13,1),%ebx
+	xorl	%edx,%r15d
+	rorxl	$13,%ecx,%r14d
+	rorxl	$2,%ecx,%r13d
+	leal	(%r9,%rbx,1),%r9d
+	andl	%r15d,%edi
+	xorl	%r12d,%r14d
+	xorl	%edx,%edi
+	xorl	%r13d,%r14d
+	leal	(%rbx,%rdi,1),%ebx
+	movl	%r10d,%r12d
+	addl	44+16(%rbp),%eax
+	andl	%r9d,%r12d
+	rorxl	$25,%r9d,%r13d
+	rorxl	$11,%r9d,%edi
+	leal	(%rbx,%r14,1),%ebx
+	leal	(%rax,%r12,1),%eax
+	andnl	%r11d,%r9d,%r12d
+	xorl	%edi,%r13d
+	rorxl	$6,%r9d,%r14d
+	leal	(%rax,%r12,1),%eax
+	xorl	%r14d,%r13d
+	movl	%ebx,%edi
+	rorxl	$22,%ebx,%r12d
+	leal	(%rax,%r13,1),%eax
+	xorl	%ecx,%edi
+	rorxl	$13,%ebx,%r14d
+	rorxl	$2,%ebx,%r13d
+	leal	(%r8,%rax,1),%r8d
+	andl	%edi,%r15d
+	xorl	%r12d,%r14d
+	xorl	%ecx,%r15d
+	xorl	%r13d,%r14d
+	leal	(%rax,%r15,1),%eax
+	movl	%r9d,%r12d
+	leaq	-64(%rbp),%rbp
+	cmpq	%rsp,%rbp
+	jae	L$ower_avx2
+
+	movq	512(%rsp),%rdi
+	addl	%r14d,%eax
+
+	leaq	448(%rsp),%rsp
+
+	addl	0(%rdi),%eax
+	addl	4(%rdi),%ebx
+	addl	8(%rdi),%ecx
+	addl	12(%rdi),%edx
+	addl	16(%rdi),%r8d
+	addl	20(%rdi),%r9d
+	leaq	128(%rsi),%rsi
+	addl	24(%rdi),%r10d
+	movq	%rsi,%r12
+	addl	28(%rdi),%r11d
+	cmpq	64+16(%rsp),%rsi
+
+	movl	%eax,0(%rdi)
+	cmoveq	%rsp,%r12
+	movl	%ebx,4(%rdi)
+	movl	%ecx,8(%rdi)
+	movl	%edx,12(%rdi)
+	movl	%r8d,16(%rdi)
+	movl	%r9d,20(%rdi)
+	movl	%r10d,24(%rdi)
+	movl	%r11d,28(%rdi)
+
+	jbe	L$oop_avx2
+	leaq	(%rsp),%rbp
+
+L$done_avx2:
+	leaq	(%rbp),%rsp
+	movq	64+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+L$epilogue_avx2:
+	.byte	0xf3,0xc3
diff --git a/deps/openssl/asm/x64-macosx-gas/sha/sha512-x86_64.s b/deps/openssl/asm/x64-macosx-gas/sha/sha512-x86_64.s
index 1cae4e11fb33db..91821da1264e86 100644
--- a/deps/openssl/asm/x64-macosx-gas/sha/sha512-x86_64.s
+++ b/deps/openssl/asm/x64-macosx-gas/sha/sha512-x86_64.s
@@ -5,6 +5,20 @@
 
 .p2align	4
 _sha512_block_data_order:
+	leaq	_OPENSSL_ia32cap_P(%rip),%r11
+	movl	0(%r11),%r9d
+	movl	4(%r11),%r10d
+	movl	8(%r11),%r11d
+	testl	$2048,%r10d
+	jnz	L$xop_shortcut
+	andl	$296,%r11d
+	cmpl	$296,%r11d
+	je	L$avx2_shortcut
+	andl	$1073741824,%r9d
+	andl	$268435968,%r10d
+	orl	%r9d,%r10d
+	cmpl	$1342177792,%r10d
+	je	L$avx_shortcut
 	pushq	%rbx
 	pushq	%rbp
 	pushq	%r12
@@ -1781,3 +1795,3570 @@ K512:
 .quad	0x0001020304050607,0x08090a0b0c0d0e0f
 .quad	0x0001020304050607,0x08090a0b0c0d0e0f
 .byte	83,72,65,53,49,50,32,98,108,111,99,107,32,116,114,97,110,115,102,111,114,109,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
+
+.p2align	6
+sha512_block_data_order_xop:
+L$xop_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	shlq	$4,%rdx
+	subq	$160,%rsp
+	leaq	(%rsi,%rdx,8),%rdx
+	andq	$-64,%rsp
+	movq	%rdi,128+0(%rsp)
+	movq	%rsi,128+8(%rsp)
+	movq	%rdx,128+16(%rsp)
+	movq	%r11,128+24(%rsp)
+L$prologue_xop:
+
+	vzeroupper
+	movq	0(%rdi),%rax
+	movq	8(%rdi),%rbx
+	movq	16(%rdi),%rcx
+	movq	24(%rdi),%rdx
+	movq	32(%rdi),%r8
+	movq	40(%rdi),%r9
+	movq	48(%rdi),%r10
+	movq	56(%rdi),%r11
+	jmp	L$loop_xop
+.p2align	4
+L$loop_xop:
+	vmovdqa	K512+1280(%rip),%xmm11
+	vmovdqu	0(%rsi),%xmm0
+	leaq	K512+128(%rip),%rbp
+	vmovdqu	16(%rsi),%xmm1
+	vmovdqu	32(%rsi),%xmm2
+	vpshufb	%xmm11,%xmm0,%xmm0
+	vmovdqu	48(%rsi),%xmm3
+	vpshufb	%xmm11,%xmm1,%xmm1
+	vmovdqu	64(%rsi),%xmm4
+	vpshufb	%xmm11,%xmm2,%xmm2
+	vmovdqu	80(%rsi),%xmm5
+	vpshufb	%xmm11,%xmm3,%xmm3
+	vmovdqu	96(%rsi),%xmm6
+	vpshufb	%xmm11,%xmm4,%xmm4
+	vmovdqu	112(%rsi),%xmm7
+	vpshufb	%xmm11,%xmm5,%xmm5
+	vpaddq	-128(%rbp),%xmm0,%xmm8
+	vpshufb	%xmm11,%xmm6,%xmm6
+	vpaddq	-96(%rbp),%xmm1,%xmm9
+	vpshufb	%xmm11,%xmm7,%xmm7
+	vpaddq	-64(%rbp),%xmm2,%xmm10
+	vpaddq	-32(%rbp),%xmm3,%xmm11
+	vmovdqa	%xmm8,0(%rsp)
+	vpaddq	0(%rbp),%xmm4,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	vpaddq	32(%rbp),%xmm5,%xmm9
+	vmovdqa	%xmm10,32(%rsp)
+	vpaddq	64(%rbp),%xmm6,%xmm10
+	vmovdqa	%xmm11,48(%rsp)
+	vpaddq	96(%rbp),%xmm7,%xmm11
+	vmovdqa	%xmm8,64(%rsp)
+	movq	%rax,%r14
+	vmovdqa	%xmm9,80(%rsp)
+	movq	%rbx,%rdi
+	vmovdqa	%xmm10,96(%rsp)
+	xorq	%rcx,%rdi
+	vmovdqa	%xmm11,112(%rsp)
+	movq	%r8,%r13
+	jmp	L$xop_00_47
+
+.p2align	4
+L$xop_00_47:
+	addq	$256,%rbp
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%rax
+	vpalignr	$8,%xmm4,%xmm5,%xmm11
+	movq	%r9,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%rax,%r14
+	vpaddq	%xmm11,%xmm0,%xmm0
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	0(%rsp),%r11
+	movq	%rax,%r15
+.byte	143,72,120,195,209,7
+	xorq	%r10,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,223,3
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rbx,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm7,%xmm10
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	vpaddq	%xmm8,%xmm0,%xmm0
+	movq	%rdx,%r13
+	addq	%r11,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%r11
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%r8,%r12
+	rorq	$5,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	vpaddq	%xmm11,%xmm0,%xmm0
+	addq	8(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	rorq	$6,%r14
+	vpaddq	-128(%rbp),%xmm0,%xmm10
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	rorq	$28,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	vmovdqa	%xmm10,0(%rsp)
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%r10
+	vpalignr	$8,%xmm5,%xmm6,%xmm11
+	movq	%rdx,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%r10,%r14
+	vpaddq	%xmm11,%xmm1,%xmm1
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	16(%rsp),%r9
+	movq	%r10,%r15
+.byte	143,72,120,195,209,7
+	xorq	%r8,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,216,3
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r11,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm0,%xmm10
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	vpaddq	%xmm8,%xmm1,%xmm1
+	movq	%rbx,%r13
+	addq	%r9,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%r9
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%rcx,%r12
+	rorq	$5,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	vpaddq	%xmm11,%xmm1,%xmm1
+	addq	24(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	rorq	$6,%r14
+	vpaddq	-96(%rbp),%xmm1,%xmm10
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	rorq	$28,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	vmovdqa	%xmm10,16(%rsp)
+	vpalignr	$8,%xmm2,%xmm3,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%r8
+	vpalignr	$8,%xmm6,%xmm7,%xmm11
+	movq	%rbx,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%r8,%r14
+	vpaddq	%xmm11,%xmm2,%xmm2
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	32(%rsp),%rdx
+	movq	%r8,%r15
+.byte	143,72,120,195,209,7
+	xorq	%rcx,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,217,3
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r9,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm1,%xmm10
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	vpaddq	%xmm8,%xmm2,%xmm2
+	movq	%r11,%r13
+	addq	%rdx,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%rdx
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%rax,%r12
+	rorq	$5,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	vpaddq	%xmm11,%xmm2,%xmm2
+	addq	40(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	rorq	$6,%r14
+	vpaddq	-64(%rbp),%xmm2,%xmm10
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	rorq	$28,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	vmovdqa	%xmm10,32(%rsp)
+	vpalignr	$8,%xmm3,%xmm4,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%rcx
+	vpalignr	$8,%xmm7,%xmm0,%xmm11
+	movq	%r11,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%rcx,%r14
+	vpaddq	%xmm11,%xmm3,%xmm3
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	48(%rsp),%rbx
+	movq	%rcx,%r15
+.byte	143,72,120,195,209,7
+	xorq	%rax,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,218,3
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rdx,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm2,%xmm10
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	vpaddq	%xmm8,%xmm3,%xmm3
+	movq	%r9,%r13
+	addq	%rbx,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%rbx
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%r10,%r12
+	rorq	$5,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	vpaddq	%xmm11,%xmm3,%xmm3
+	addq	56(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	rorq	$6,%r14
+	vpaddq	-32(%rbp),%xmm3,%xmm10
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	rorq	$28,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	vmovdqa	%xmm10,48(%rsp)
+	vpalignr	$8,%xmm4,%xmm5,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%rax
+	vpalignr	$8,%xmm0,%xmm1,%xmm11
+	movq	%r9,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%rax,%r14
+	vpaddq	%xmm11,%xmm4,%xmm4
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	64(%rsp),%r11
+	movq	%rax,%r15
+.byte	143,72,120,195,209,7
+	xorq	%r10,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,219,3
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rbx,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm3,%xmm10
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	vpaddq	%xmm8,%xmm4,%xmm4
+	movq	%rdx,%r13
+	addq	%r11,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%r11
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%r8,%r12
+	rorq	$5,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	vpaddq	%xmm11,%xmm4,%xmm4
+	addq	72(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	rorq	$6,%r14
+	vpaddq	0(%rbp),%xmm4,%xmm10
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	rorq	$28,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	vmovdqa	%xmm10,64(%rsp)
+	vpalignr	$8,%xmm5,%xmm6,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%r10
+	vpalignr	$8,%xmm1,%xmm2,%xmm11
+	movq	%rdx,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%r10,%r14
+	vpaddq	%xmm11,%xmm5,%xmm5
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	80(%rsp),%r9
+	movq	%r10,%r15
+.byte	143,72,120,195,209,7
+	xorq	%r8,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,220,3
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r11,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm4,%xmm10
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	vpaddq	%xmm8,%xmm5,%xmm5
+	movq	%rbx,%r13
+	addq	%r9,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%r9
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%rcx,%r12
+	rorq	$5,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	vpaddq	%xmm11,%xmm5,%xmm5
+	addq	88(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	rorq	$6,%r14
+	vpaddq	32(%rbp),%xmm5,%xmm10
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	rorq	$28,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	vmovdqa	%xmm10,80(%rsp)
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%r8
+	vpalignr	$8,%xmm2,%xmm3,%xmm11
+	movq	%rbx,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%r8,%r14
+	vpaddq	%xmm11,%xmm6,%xmm6
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	96(%rsp),%rdx
+	movq	%r8,%r15
+.byte	143,72,120,195,209,7
+	xorq	%rcx,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,221,3
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r9,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm5,%xmm10
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	vpaddq	%xmm8,%xmm6,%xmm6
+	movq	%r11,%r13
+	addq	%rdx,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%rdx
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%rax,%r12
+	rorq	$5,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	vpaddq	%xmm11,%xmm6,%xmm6
+	addq	104(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	rorq	$6,%r14
+	vpaddq	64(%rbp),%xmm6,%xmm10
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	rorq	$28,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	vmovdqa	%xmm10,96(%rsp)
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	rorq	$23,%r13
+	movq	%r14,%rcx
+	vpalignr	$8,%xmm3,%xmm4,%xmm11
+	movq	%r11,%r12
+	rorq	$5,%r14
+.byte	143,72,120,195,200,56
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	vpsrlq	$7,%xmm8,%xmm8
+	rorq	$4,%r13
+	xorq	%rcx,%r14
+	vpaddq	%xmm11,%xmm7,%xmm7
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	112(%rsp),%rbx
+	movq	%rcx,%r15
+.byte	143,72,120,195,209,7
+	xorq	%rax,%r12
+	rorq	$6,%r14
+	vpxor	%xmm9,%xmm8,%xmm8
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+.byte	143,104,120,195,222,3
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rdx,%rdi
+	rorq	$28,%r14
+	vpsrlq	$6,%xmm6,%xmm10
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	vpaddq	%xmm8,%xmm7,%xmm7
+	movq	%r9,%r13
+	addq	%rbx,%r14
+.byte	143,72,120,195,203,42
+	rorq	$23,%r13
+	movq	%r14,%rbx
+	vpxor	%xmm10,%xmm11,%xmm11
+	movq	%r10,%r12
+	rorq	$5,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	vpxor	%xmm9,%xmm11,%xmm11
+	rorq	$4,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	vpaddq	%xmm11,%xmm7,%xmm7
+	addq	120(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	rorq	$6,%r14
+	vpaddq	96(%rbp),%xmm7,%xmm10
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	rorq	$28,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	vmovdqa	%xmm10,112(%rsp)
+	cmpb	$0,135(%rbp)
+	jne	L$xop_00_47
+	rorq	$23,%r13
+	movq	%r14,%rax
+	movq	%r9,%r12
+	rorq	$5,%r14
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	rorq	$4,%r13
+	xorq	%rax,%r14
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	0(%rsp),%r11
+	movq	%rax,%r15
+	xorq	%r10,%r12
+	rorq	$6,%r14
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	xorq	%rbx,%rdi
+	rorq	$28,%r14
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	rorq	$23,%r13
+	movq	%r14,%r11
+	movq	%r8,%r12
+	rorq	$5,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	rorq	$4,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	addq	8(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	rorq	$6,%r14
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	rorq	$28,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	rorq	$23,%r13
+	movq	%r14,%r10
+	movq	%rdx,%r12
+	rorq	$5,%r14
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	rorq	$4,%r13
+	xorq	%r10,%r14
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	16(%rsp),%r9
+	movq	%r10,%r15
+	xorq	%r8,%r12
+	rorq	$6,%r14
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	xorq	%r11,%rdi
+	rorq	$28,%r14
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	rorq	$23,%r13
+	movq	%r14,%r9
+	movq	%rcx,%r12
+	rorq	$5,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	rorq	$4,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	addq	24(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	rorq	$6,%r14
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	rorq	$28,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	rorq	$23,%r13
+	movq	%r14,%r8
+	movq	%rbx,%r12
+	rorq	$5,%r14
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	rorq	$4,%r13
+	xorq	%r8,%r14
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	32(%rsp),%rdx
+	movq	%r8,%r15
+	xorq	%rcx,%r12
+	rorq	$6,%r14
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	xorq	%r9,%rdi
+	rorq	$28,%r14
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rdx
+	movq	%rax,%r12
+	rorq	$5,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	rorq	$4,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	addq	40(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	rorq	$6,%r14
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	rorq	$28,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rcx
+	movq	%r11,%r12
+	rorq	$5,%r14
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	rorq	$4,%r13
+	xorq	%rcx,%r14
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	48(%rsp),%rbx
+	movq	%rcx,%r15
+	xorq	%rax,%r12
+	rorq	$6,%r14
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	xorq	%rdx,%rdi
+	rorq	$28,%r14
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rbx
+	movq	%r10,%r12
+	rorq	$5,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	rorq	$4,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	addq	56(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	rorq	$6,%r14
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	rorq	$28,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	rorq	$23,%r13
+	movq	%r14,%rax
+	movq	%r9,%r12
+	rorq	$5,%r14
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	rorq	$4,%r13
+	xorq	%rax,%r14
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	64(%rsp),%r11
+	movq	%rax,%r15
+	xorq	%r10,%r12
+	rorq	$6,%r14
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	xorq	%rbx,%rdi
+	rorq	$28,%r14
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	rorq	$23,%r13
+	movq	%r14,%r11
+	movq	%r8,%r12
+	rorq	$5,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	rorq	$4,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	addq	72(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	rorq	$6,%r14
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	rorq	$28,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	rorq	$23,%r13
+	movq	%r14,%r10
+	movq	%rdx,%r12
+	rorq	$5,%r14
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	rorq	$4,%r13
+	xorq	%r10,%r14
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	80(%rsp),%r9
+	movq	%r10,%r15
+	xorq	%r8,%r12
+	rorq	$6,%r14
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	xorq	%r11,%rdi
+	rorq	$28,%r14
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	rorq	$23,%r13
+	movq	%r14,%r9
+	movq	%rcx,%r12
+	rorq	$5,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	rorq	$4,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	addq	88(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	rorq	$6,%r14
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	rorq	$28,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	rorq	$23,%r13
+	movq	%r14,%r8
+	movq	%rbx,%r12
+	rorq	$5,%r14
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	rorq	$4,%r13
+	xorq	%r8,%r14
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	96(%rsp),%rdx
+	movq	%r8,%r15
+	xorq	%rcx,%r12
+	rorq	$6,%r14
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	xorq	%r9,%rdi
+	rorq	$28,%r14
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rdx
+	movq	%rax,%r12
+	rorq	$5,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	rorq	$4,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	addq	104(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	rorq	$6,%r14
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	rorq	$28,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rcx
+	movq	%r11,%r12
+	rorq	$5,%r14
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	rorq	$4,%r13
+	xorq	%rcx,%r14
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	112(%rsp),%rbx
+	movq	%rcx,%r15
+	xorq	%rax,%r12
+	rorq	$6,%r14
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	rorq	$14,%r13
+	andq	%r15,%rdi
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	xorq	%rdx,%rdi
+	rorq	$28,%r14
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	rorq	$23,%r13
+	movq	%r14,%rbx
+	movq	%r10,%r12
+	rorq	$5,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	rorq	$4,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	addq	120(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	rorq	$6,%r14
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	rorq	$14,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	rorq	$28,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	movq	128+0(%rsp),%rdi
+	movq	%r14,%rax
+
+	addq	0(%rdi),%rax
+	leaq	128(%rsi),%rsi
+	addq	8(%rdi),%rbx
+	addq	16(%rdi),%rcx
+	addq	24(%rdi),%rdx
+	addq	32(%rdi),%r8
+	addq	40(%rdi),%r9
+	addq	48(%rdi),%r10
+	addq	56(%rdi),%r11
+
+	cmpq	128+16(%rsp),%rsi
+
+	movq	%rax,0(%rdi)
+	movq	%rbx,8(%rdi)
+	movq	%rcx,16(%rdi)
+	movq	%rdx,24(%rdi)
+	movq	%r8,32(%rdi)
+	movq	%r9,40(%rdi)
+	movq	%r10,48(%rdi)
+	movq	%r11,56(%rdi)
+	jb	L$loop_xop
+
+	movq	128+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+L$epilogue_xop:
+	.byte	0xf3,0xc3
+
+
+.p2align	6
+sha512_block_data_order_avx:
+L$avx_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	shlq	$4,%rdx
+	subq	$160,%rsp
+	leaq	(%rsi,%rdx,8),%rdx
+	andq	$-64,%rsp
+	movq	%rdi,128+0(%rsp)
+	movq	%rsi,128+8(%rsp)
+	movq	%rdx,128+16(%rsp)
+	movq	%r11,128+24(%rsp)
+L$prologue_avx:
+
+	vzeroupper
+	movq	0(%rdi),%rax
+	movq	8(%rdi),%rbx
+	movq	16(%rdi),%rcx
+	movq	24(%rdi),%rdx
+	movq	32(%rdi),%r8
+	movq	40(%rdi),%r9
+	movq	48(%rdi),%r10
+	movq	56(%rdi),%r11
+	jmp	L$loop_avx
+.p2align	4
+L$loop_avx:
+	vmovdqa	K512+1280(%rip),%xmm11
+	vmovdqu	0(%rsi),%xmm0
+	leaq	K512+128(%rip),%rbp
+	vmovdqu	16(%rsi),%xmm1
+	vmovdqu	32(%rsi),%xmm2
+	vpshufb	%xmm11,%xmm0,%xmm0
+	vmovdqu	48(%rsi),%xmm3
+	vpshufb	%xmm11,%xmm1,%xmm1
+	vmovdqu	64(%rsi),%xmm4
+	vpshufb	%xmm11,%xmm2,%xmm2
+	vmovdqu	80(%rsi),%xmm5
+	vpshufb	%xmm11,%xmm3,%xmm3
+	vmovdqu	96(%rsi),%xmm6
+	vpshufb	%xmm11,%xmm4,%xmm4
+	vmovdqu	112(%rsi),%xmm7
+	vpshufb	%xmm11,%xmm5,%xmm5
+	vpaddq	-128(%rbp),%xmm0,%xmm8
+	vpshufb	%xmm11,%xmm6,%xmm6
+	vpaddq	-96(%rbp),%xmm1,%xmm9
+	vpshufb	%xmm11,%xmm7,%xmm7
+	vpaddq	-64(%rbp),%xmm2,%xmm10
+	vpaddq	-32(%rbp),%xmm3,%xmm11
+	vmovdqa	%xmm8,0(%rsp)
+	vpaddq	0(%rbp),%xmm4,%xmm8
+	vmovdqa	%xmm9,16(%rsp)
+	vpaddq	32(%rbp),%xmm5,%xmm9
+	vmovdqa	%xmm10,32(%rsp)
+	vpaddq	64(%rbp),%xmm6,%xmm10
+	vmovdqa	%xmm11,48(%rsp)
+	vpaddq	96(%rbp),%xmm7,%xmm11
+	vmovdqa	%xmm8,64(%rsp)
+	movq	%rax,%r14
+	vmovdqa	%xmm9,80(%rsp)
+	movq	%rbx,%rdi
+	vmovdqa	%xmm10,96(%rsp)
+	xorq	%rcx,%rdi
+	vmovdqa	%xmm11,112(%rsp)
+	movq	%r8,%r13
+	jmp	L$avx_00_47
+
+.p2align	4
+L$avx_00_47:
+	addq	$256,%rbp
+	vpalignr	$8,%xmm0,%xmm1,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rax
+	vpalignr	$8,%xmm4,%xmm5,%xmm11
+	movq	%r9,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	vpaddq	%xmm11,%xmm0,%xmm0
+	shrdq	$4,%r13,%r13
+	xorq	%rax,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	0(%rsp),%r11
+	movq	%rax,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%r10,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rbx,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm7,%xmm11
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	vpsllq	$3,%xmm7,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r11
+	vpaddq	%xmm8,%xmm0,%xmm0
+	movq	%r8,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm7,%xmm9
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%r11,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	8(%rsp),%r10
+	movq	%r11,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%r9,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm0,%xmm0
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	vpaddq	-128(%rbp),%xmm0,%xmm10
+	xorq	%rax,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	vmovdqa	%xmm10,0(%rsp)
+	vpalignr	$8,%xmm1,%xmm2,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r10
+	vpalignr	$8,%xmm5,%xmm6,%xmm11
+	movq	%rdx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	vpaddq	%xmm11,%xmm1,%xmm1
+	shrdq	$4,%r13,%r13
+	xorq	%r10,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	16(%rsp),%r9
+	movq	%r10,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%r8,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r11,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm0,%xmm11
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	vpsllq	$3,%xmm0,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r9
+	vpaddq	%xmm8,%xmm1,%xmm1
+	movq	%rcx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm0,%xmm9
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%r9,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	24(%rsp),%r8
+	movq	%r9,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%rdx,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm1,%xmm1
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	vpaddq	-96(%rbp),%xmm1,%xmm10
+	xorq	%r10,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	vmovdqa	%xmm10,16(%rsp)
+	vpalignr	$8,%xmm2,%xmm3,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r8
+	vpalignr	$8,%xmm6,%xmm7,%xmm11
+	movq	%rbx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	vpaddq	%xmm11,%xmm2,%xmm2
+	shrdq	$4,%r13,%r13
+	xorq	%r8,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	32(%rsp),%rdx
+	movq	%r8,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%rcx,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r9,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm1,%xmm11
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	vpsllq	$3,%xmm1,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rdx
+	vpaddq	%xmm8,%xmm2,%xmm2
+	movq	%rax,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm1,%xmm9
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%rdx,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	40(%rsp),%rcx
+	movq	%rdx,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%rbx,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm2,%xmm2
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	vpaddq	-64(%rbp),%xmm2,%xmm10
+	xorq	%r8,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	vmovdqa	%xmm10,32(%rsp)
+	vpalignr	$8,%xmm3,%xmm4,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rcx
+	vpalignr	$8,%xmm7,%xmm0,%xmm11
+	movq	%r11,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	vpaddq	%xmm11,%xmm3,%xmm3
+	shrdq	$4,%r13,%r13
+	xorq	%rcx,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	48(%rsp),%rbx
+	movq	%rcx,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%rax,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rdx,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm2,%xmm11
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	vpsllq	$3,%xmm2,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rbx
+	vpaddq	%xmm8,%xmm3,%xmm3
+	movq	%r10,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm2,%xmm9
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%rbx,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	56(%rsp),%rax
+	movq	%rbx,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%r11,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm3,%xmm3
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	vpaddq	-32(%rbp),%xmm3,%xmm10
+	xorq	%rcx,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	vmovdqa	%xmm10,48(%rsp)
+	vpalignr	$8,%xmm4,%xmm5,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rax
+	vpalignr	$8,%xmm0,%xmm1,%xmm11
+	movq	%r9,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	vpaddq	%xmm11,%xmm4,%xmm4
+	shrdq	$4,%r13,%r13
+	xorq	%rax,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	64(%rsp),%r11
+	movq	%rax,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%r10,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rbx,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm3,%xmm11
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	vpsllq	$3,%xmm3,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r11
+	vpaddq	%xmm8,%xmm4,%xmm4
+	movq	%r8,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm3,%xmm9
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%r11,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	72(%rsp),%r10
+	movq	%r11,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%r9,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm4,%xmm4
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	vpaddq	0(%rbp),%xmm4,%xmm10
+	xorq	%rax,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	vmovdqa	%xmm10,64(%rsp)
+	vpalignr	$8,%xmm5,%xmm6,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r10
+	vpalignr	$8,%xmm1,%xmm2,%xmm11
+	movq	%rdx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	vpaddq	%xmm11,%xmm5,%xmm5
+	shrdq	$4,%r13,%r13
+	xorq	%r10,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	80(%rsp),%r9
+	movq	%r10,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%r8,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r11,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm4,%xmm11
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	vpsllq	$3,%xmm4,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r9
+	vpaddq	%xmm8,%xmm5,%xmm5
+	movq	%rcx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm4,%xmm9
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%r9,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	88(%rsp),%r8
+	movq	%r9,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%rdx,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm5,%xmm5
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	vpaddq	32(%rbp),%xmm5,%xmm10
+	xorq	%r10,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	vmovdqa	%xmm10,80(%rsp)
+	vpalignr	$8,%xmm6,%xmm7,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r8
+	vpalignr	$8,%xmm2,%xmm3,%xmm11
+	movq	%rbx,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	vpaddq	%xmm11,%xmm6,%xmm6
+	shrdq	$4,%r13,%r13
+	xorq	%r8,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	96(%rsp),%rdx
+	movq	%r8,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%rcx,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%r9,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm5,%xmm11
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	vpsllq	$3,%xmm5,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rdx
+	vpaddq	%xmm8,%xmm6,%xmm6
+	movq	%rax,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm5,%xmm9
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%rdx,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	104(%rsp),%rcx
+	movq	%rdx,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%rbx,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm6,%xmm6
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	vpaddq	64(%rbp),%xmm6,%xmm10
+	xorq	%r8,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	vmovdqa	%xmm10,96(%rsp)
+	vpalignr	$8,%xmm7,%xmm0,%xmm8
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rcx
+	vpalignr	$8,%xmm3,%xmm4,%xmm11
+	movq	%r11,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$1,%xmm8,%xmm10
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	vpaddq	%xmm11,%xmm7,%xmm7
+	shrdq	$4,%r13,%r13
+	xorq	%rcx,%r14
+	vpsrlq	$7,%xmm8,%xmm11
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	vpsllq	$56,%xmm8,%xmm9
+	addq	112(%rsp),%rbx
+	movq	%rcx,%r15
+	vpxor	%xmm10,%xmm11,%xmm8
+	xorq	%rax,%r12
+	shrdq	$6,%r14,%r14
+	vpsrlq	$7,%xmm10,%xmm10
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	vpxor	%xmm9,%xmm8,%xmm8
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	vpsllq	$7,%xmm9,%xmm9
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	vpxor	%xmm10,%xmm8,%xmm8
+	xorq	%rdx,%rdi
+	shrdq	$28,%r14,%r14
+	vpsrlq	$6,%xmm6,%xmm11
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	vpxor	%xmm9,%xmm8,%xmm8
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	vpsllq	$3,%xmm6,%xmm10
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rbx
+	vpaddq	%xmm8,%xmm7,%xmm7
+	movq	%r10,%r12
+	shrdq	$5,%r14,%r14
+	vpsrlq	$19,%xmm6,%xmm9
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	vpxor	%xmm10,%xmm11,%xmm11
+	shrdq	$4,%r13,%r13
+	xorq	%rbx,%r14
+	vpsllq	$42,%xmm10,%xmm10
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	vpxor	%xmm9,%xmm11,%xmm11
+	addq	120(%rsp),%rax
+	movq	%rbx,%rdi
+	vpsrlq	$42,%xmm9,%xmm9
+	xorq	%r11,%r12
+	shrdq	$6,%r14,%r14
+	vpxor	%xmm10,%xmm11,%xmm11
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	vpxor	%xmm9,%xmm11,%xmm11
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	vpaddq	%xmm11,%xmm7,%xmm7
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	vpaddq	96(%rbp),%xmm7,%xmm10
+	xorq	%rcx,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	vmovdqa	%xmm10,112(%rsp)
+	cmpb	$0,135(%rbp)
+	jne	L$avx_00_47
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rax
+	movq	%r9,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rax,%r14
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	0(%rsp),%r11
+	movq	%rax,%r15
+	xorq	%r10,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	xorq	%rbx,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r11
+	movq	%r8,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	addq	8(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r10
+	movq	%rdx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r10,%r14
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	16(%rsp),%r9
+	movq	%r10,%r15
+	xorq	%r8,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	xorq	%r11,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r9
+	movq	%rcx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	addq	24(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r8
+	movq	%rbx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r8,%r14
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	32(%rsp),%rdx
+	movq	%r8,%r15
+	xorq	%rcx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	xorq	%r9,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rdx
+	movq	%rax,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	addq	40(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rcx
+	movq	%r11,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rcx,%r14
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	48(%rsp),%rbx
+	movq	%rcx,%r15
+	xorq	%rax,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	xorq	%rdx,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rbx
+	movq	%r10,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	addq	56(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rax
+	movq	%r9,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r8,%r13
+	xorq	%r10,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rax,%r14
+	andq	%r8,%r12
+	xorq	%r8,%r13
+	addq	64(%rsp),%r11
+	movq	%rax,%r15
+	xorq	%r10,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rbx,%r15
+	addq	%r12,%r11
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%rax,%r14
+	addq	%r13,%r11
+	xorq	%rbx,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%r11,%rdx
+	addq	%rdi,%r11
+	movq	%rdx,%r13
+	addq	%r11,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r11
+	movq	%r8,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rdx,%r13
+	xorq	%r9,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r11,%r14
+	andq	%rdx,%r12
+	xorq	%rdx,%r13
+	addq	72(%rsp),%r10
+	movq	%r11,%rdi
+	xorq	%r9,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rax,%rdi
+	addq	%r12,%r10
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%r11,%r14
+	addq	%r13,%r10
+	xorq	%rax,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r10,%rcx
+	addq	%r15,%r10
+	movq	%rcx,%r13
+	addq	%r10,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r10
+	movq	%rdx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rcx,%r13
+	xorq	%r8,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r10,%r14
+	andq	%rcx,%r12
+	xorq	%rcx,%r13
+	addq	80(%rsp),%r9
+	movq	%r10,%r15
+	xorq	%r8,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r11,%r15
+	addq	%r12,%r9
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%r10,%r14
+	addq	%r13,%r9
+	xorq	%r11,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%r9,%rbx
+	addq	%rdi,%r9
+	movq	%rbx,%r13
+	addq	%r9,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r9
+	movq	%rcx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rbx,%r13
+	xorq	%rdx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r9,%r14
+	andq	%rbx,%r12
+	xorq	%rbx,%r13
+	addq	88(%rsp),%r8
+	movq	%r9,%rdi
+	xorq	%rdx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r10,%rdi
+	addq	%r12,%r8
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%r9,%r14
+	addq	%r13,%r8
+	xorq	%r10,%r15
+	shrdq	$28,%r14,%r14
+	addq	%r8,%rax
+	addq	%r15,%r8
+	movq	%rax,%r13
+	addq	%r8,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%r8
+	movq	%rbx,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%rax,%r13
+	xorq	%rcx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%r8,%r14
+	andq	%rax,%r12
+	xorq	%rax,%r13
+	addq	96(%rsp),%rdx
+	movq	%r8,%r15
+	xorq	%rcx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r9,%r15
+	addq	%r12,%rdx
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%r8,%r14
+	addq	%r13,%rdx
+	xorq	%r9,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%rdx,%r11
+	addq	%rdi,%rdx
+	movq	%r11,%r13
+	addq	%rdx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rdx
+	movq	%rax,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r11,%r13
+	xorq	%rbx,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rdx,%r14
+	andq	%r11,%r12
+	xorq	%r11,%r13
+	addq	104(%rsp),%rcx
+	movq	%rdx,%rdi
+	xorq	%rbx,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%r8,%rdi
+	addq	%r12,%rcx
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%rdx,%r14
+	addq	%r13,%rcx
+	xorq	%r8,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rcx,%r10
+	addq	%r15,%rcx
+	movq	%r10,%r13
+	addq	%rcx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rcx
+	movq	%r11,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r10,%r13
+	xorq	%rax,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rcx,%r14
+	andq	%r10,%r12
+	xorq	%r10,%r13
+	addq	112(%rsp),%rbx
+	movq	%rcx,%r15
+	xorq	%rax,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rdx,%r15
+	addq	%r12,%rbx
+	shrdq	$14,%r13,%r13
+	andq	%r15,%rdi
+	xorq	%rcx,%r14
+	addq	%r13,%rbx
+	xorq	%rdx,%rdi
+	shrdq	$28,%r14,%r14
+	addq	%rbx,%r9
+	addq	%rdi,%rbx
+	movq	%r9,%r13
+	addq	%rbx,%r14
+	shrdq	$23,%r13,%r13
+	movq	%r14,%rbx
+	movq	%r10,%r12
+	shrdq	$5,%r14,%r14
+	xorq	%r9,%r13
+	xorq	%r11,%r12
+	shrdq	$4,%r13,%r13
+	xorq	%rbx,%r14
+	andq	%r9,%r12
+	xorq	%r9,%r13
+	addq	120(%rsp),%rax
+	movq	%rbx,%rdi
+	xorq	%r11,%r12
+	shrdq	$6,%r14,%r14
+	xorq	%rcx,%rdi
+	addq	%r12,%rax
+	shrdq	$14,%r13,%r13
+	andq	%rdi,%r15
+	xorq	%rbx,%r14
+	addq	%r13,%rax
+	xorq	%rcx,%r15
+	shrdq	$28,%r14,%r14
+	addq	%rax,%r8
+	addq	%r15,%rax
+	movq	%r8,%r13
+	addq	%rax,%r14
+	movq	128+0(%rsp),%rdi
+	movq	%r14,%rax
+
+	addq	0(%rdi),%rax
+	leaq	128(%rsi),%rsi
+	addq	8(%rdi),%rbx
+	addq	16(%rdi),%rcx
+	addq	24(%rdi),%rdx
+	addq	32(%rdi),%r8
+	addq	40(%rdi),%r9
+	addq	48(%rdi),%r10
+	addq	56(%rdi),%r11
+
+	cmpq	128+16(%rsp),%rsi
+
+	movq	%rax,0(%rdi)
+	movq	%rbx,8(%rdi)
+	movq	%rcx,16(%rdi)
+	movq	%rdx,24(%rdi)
+	movq	%r8,32(%rdi)
+	movq	%r9,40(%rdi)
+	movq	%r10,48(%rdi)
+	movq	%r11,56(%rdi)
+	jb	L$loop_avx
+
+	movq	128+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+L$epilogue_avx:
+	.byte	0xf3,0xc3
+
+
+.p2align	6
+sha512_block_data_order_avx2:
+L$avx2_shortcut:
+	pushq	%rbx
+	pushq	%rbp
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+	movq	%rsp,%r11
+	subq	$1312,%rsp
+	shlq	$4,%rdx
+	andq	$-2048,%rsp
+	leaq	(%rsi,%rdx,8),%rdx
+	addq	$1152,%rsp
+	movq	%rdi,128+0(%rsp)
+	movq	%rsi,128+8(%rsp)
+	movq	%rdx,128+16(%rsp)
+	movq	%r11,128+24(%rsp)
+L$prologue_avx2:
+
+	vzeroupper
+	subq	$-128,%rsi
+	movq	0(%rdi),%rax
+	movq	%rsi,%r12
+	movq	8(%rdi),%rbx
+	cmpq	%rdx,%rsi
+	movq	16(%rdi),%rcx
+	cmoveq	%rsp,%r12
+	movq	24(%rdi),%rdx
+	movq	32(%rdi),%r8
+	movq	40(%rdi),%r9
+	movq	48(%rdi),%r10
+	movq	56(%rdi),%r11
+	jmp	L$oop_avx2
+.p2align	4
+L$oop_avx2:
+	vmovdqu	-128(%rsi),%xmm0
+	vmovdqu	-128+16(%rsi),%xmm1
+	vmovdqu	-128+32(%rsi),%xmm2
+	leaq	K512+128(%rip),%rbp
+	vmovdqu	-128+48(%rsi),%xmm3
+	vmovdqu	-128+64(%rsi),%xmm4
+	vmovdqu	-128+80(%rsi),%xmm5
+	vmovdqu	-128+96(%rsi),%xmm6
+	vmovdqu	-128+112(%rsi),%xmm7
+
+	vmovdqa	1152(%rbp),%ymm10
+	vinserti128	$1,(%r12),%ymm0,%ymm0
+	vinserti128	$1,16(%r12),%ymm1,%ymm1
+	vpshufb	%ymm10,%ymm0,%ymm0
+	vinserti128	$1,32(%r12),%ymm2,%ymm2
+	vpshufb	%ymm10,%ymm1,%ymm1
+	vinserti128	$1,48(%r12),%ymm3,%ymm3
+	vpshufb	%ymm10,%ymm2,%ymm2
+	vinserti128	$1,64(%r12),%ymm4,%ymm4
+	vpshufb	%ymm10,%ymm3,%ymm3
+	vinserti128	$1,80(%r12),%ymm5,%ymm5
+	vpshufb	%ymm10,%ymm4,%ymm4
+	vinserti128	$1,96(%r12),%ymm6,%ymm6
+	vpshufb	%ymm10,%ymm5,%ymm5
+	vinserti128	$1,112(%r12),%ymm7,%ymm7
+
+	vpaddq	-128(%rbp),%ymm0,%ymm8
+	vpshufb	%ymm10,%ymm6,%ymm6
+	vpaddq	-96(%rbp),%ymm1,%ymm9
+	vpshufb	%ymm10,%ymm7,%ymm7
+	vpaddq	-64(%rbp),%ymm2,%ymm10
+	vpaddq	-32(%rbp),%ymm3,%ymm11
+	vmovdqa	%ymm8,0(%rsp)
+	vpaddq	0(%rbp),%ymm4,%ymm8
+	vmovdqa	%ymm9,32(%rsp)
+	vpaddq	32(%rbp),%ymm5,%ymm9
+	vmovdqa	%ymm10,64(%rsp)
+	vpaddq	64(%rbp),%ymm6,%ymm10
+	vmovdqa	%ymm11,96(%rsp)
+	leaq	-128(%rsp),%rsp
+	vpaddq	96(%rbp),%ymm7,%ymm11
+	vmovdqa	%ymm8,0(%rsp)
+	xorq	%r14,%r14
+	vmovdqa	%ymm9,32(%rsp)
+	movq	%rbx,%rdi
+	vmovdqa	%ymm10,64(%rsp)
+	xorq	%rcx,%rdi
+	vmovdqa	%ymm11,96(%rsp)
+	movq	%r9,%r12
+	addq	$32*8,%rbp
+	jmp	L$avx2_00_47
+
+.p2align	4
+L$avx2_00_47:
+	leaq	-128(%rsp),%rsp
+	vpalignr	$8,%ymm0,%ymm1,%ymm8
+	addq	0+256(%rsp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	vpalignr	$8,%ymm4,%ymm5,%ymm11
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	vpaddq	%ymm11,%ymm0,%ymm0
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	vpsrlq	$6,%ymm7,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	vpsllq	$3,%ymm7,%ymm10
+	vpaddq	%ymm8,%ymm0,%ymm0
+	addq	8+256(%rsp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	vpsrlq	$19,%ymm7,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	vpaddq	%ymm11,%ymm0,%ymm0
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	vpaddq	-128(%rbp),%ymm0,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	vmovdqa	%ymm10,0(%rsp)
+	vpalignr	$8,%ymm1,%ymm2,%ymm8
+	addq	32+256(%rsp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	vpalignr	$8,%ymm5,%ymm6,%ymm11
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	vpaddq	%ymm11,%ymm1,%ymm1
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	vpsrlq	$6,%ymm0,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	vpsllq	$3,%ymm0,%ymm10
+	vpaddq	%ymm8,%ymm1,%ymm1
+	addq	40+256(%rsp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	vpsrlq	$19,%ymm0,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	vpaddq	%ymm11,%ymm1,%ymm1
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	vpaddq	-96(%rbp),%ymm1,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	vmovdqa	%ymm10,32(%rsp)
+	vpalignr	$8,%ymm2,%ymm3,%ymm8
+	addq	64+256(%rsp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	vpalignr	$8,%ymm6,%ymm7,%ymm11
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	vpaddq	%ymm11,%ymm2,%ymm2
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	vpsrlq	$6,%ymm1,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	vpsllq	$3,%ymm1,%ymm10
+	vpaddq	%ymm8,%ymm2,%ymm2
+	addq	72+256(%rsp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	vpsrlq	$19,%ymm1,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	vpaddq	%ymm11,%ymm2,%ymm2
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	vpaddq	-64(%rbp),%ymm2,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	vmovdqa	%ymm10,64(%rsp)
+	vpalignr	$8,%ymm3,%ymm4,%ymm8
+	addq	96+256(%rsp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	vpalignr	$8,%ymm7,%ymm0,%ymm11
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	vpaddq	%ymm11,%ymm3,%ymm3
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	vpsrlq	$6,%ymm2,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	vpsllq	$3,%ymm2,%ymm10
+	vpaddq	%ymm8,%ymm3,%ymm3
+	addq	104+256(%rsp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	vpsrlq	$19,%ymm2,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	vpaddq	%ymm11,%ymm3,%ymm3
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	vpaddq	-32(%rbp),%ymm3,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	vmovdqa	%ymm10,96(%rsp)
+	leaq	-128(%rsp),%rsp
+	vpalignr	$8,%ymm4,%ymm5,%ymm8
+	addq	0+256(%rsp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	vpalignr	$8,%ymm0,%ymm1,%ymm11
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	vpaddq	%ymm11,%ymm4,%ymm4
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	vpsrlq	$6,%ymm3,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	vpsllq	$3,%ymm3,%ymm10
+	vpaddq	%ymm8,%ymm4,%ymm4
+	addq	8+256(%rsp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	vpsrlq	$19,%ymm3,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	vpaddq	%ymm11,%ymm4,%ymm4
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	vpaddq	0(%rbp),%ymm4,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	vmovdqa	%ymm10,0(%rsp)
+	vpalignr	$8,%ymm5,%ymm6,%ymm8
+	addq	32+256(%rsp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	vpalignr	$8,%ymm1,%ymm2,%ymm11
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	vpaddq	%ymm11,%ymm5,%ymm5
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	vpsrlq	$6,%ymm4,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	vpsllq	$3,%ymm4,%ymm10
+	vpaddq	%ymm8,%ymm5,%ymm5
+	addq	40+256(%rsp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	vpsrlq	$19,%ymm4,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	vpaddq	%ymm11,%ymm5,%ymm5
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	vpaddq	32(%rbp),%ymm5,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	vmovdqa	%ymm10,32(%rsp)
+	vpalignr	$8,%ymm6,%ymm7,%ymm8
+	addq	64+256(%rsp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	vpalignr	$8,%ymm2,%ymm3,%ymm11
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	vpaddq	%ymm11,%ymm6,%ymm6
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	vpsrlq	$6,%ymm5,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	vpsllq	$3,%ymm5,%ymm10
+	vpaddq	%ymm8,%ymm6,%ymm6
+	addq	72+256(%rsp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	vpsrlq	$19,%ymm5,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	vpaddq	%ymm11,%ymm6,%ymm6
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	vpaddq	64(%rbp),%ymm6,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	vmovdqa	%ymm10,64(%rsp)
+	vpalignr	$8,%ymm7,%ymm0,%ymm8
+	addq	96+256(%rsp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	vpalignr	$8,%ymm3,%ymm4,%ymm11
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	vpsrlq	$1,%ymm8,%ymm10
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	vpaddq	%ymm11,%ymm7,%ymm7
+	vpsrlq	$7,%ymm8,%ymm11
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	vpsllq	$56,%ymm8,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm8
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	vpsrlq	$7,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm8,%ymm8
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	vpsllq	$7,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm8,%ymm8
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	vpsrlq	$6,%ymm6,%ymm11
+	vpxor	%ymm9,%ymm8,%ymm8
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	vpsllq	$3,%ymm6,%ymm10
+	vpaddq	%ymm8,%ymm7,%ymm7
+	addq	104+256(%rsp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	vpsrlq	$19,%ymm6,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	vpsllq	$42,%ymm10,%ymm10
+	vpxor	%ymm9,%ymm11,%ymm11
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	vpsrlq	$42,%ymm9,%ymm9
+	vpxor	%ymm10,%ymm11,%ymm11
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	vpxor	%ymm9,%ymm11,%ymm11
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	vpaddq	%ymm11,%ymm7,%ymm7
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	vpaddq	96(%rbp),%ymm7,%ymm10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	vmovdqa	%ymm10,96(%rsp)
+	leaq	256(%rbp),%rbp
+	cmpb	$0,-121(%rbp)
+	jne	L$avx2_00_47
+	addq	0+128(%rsp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	addq	8+128(%rsp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	addq	32+128(%rsp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	addq	40+128(%rsp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	addq	64+128(%rsp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	addq	72+128(%rsp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	addq	96+128(%rsp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	addq	104+128(%rsp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	addq	0(%rsp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	addq	8(%rsp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	addq	32(%rsp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	addq	40(%rsp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	addq	64(%rsp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	addq	72(%rsp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	addq	96(%rsp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	addq	104(%rsp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	movq	1280(%rsp),%rdi
+	addq	%r14,%rax
+
+	leaq	1152(%rsp),%rbp
+
+	addq	0(%rdi),%rax
+	addq	8(%rdi),%rbx
+	addq	16(%rdi),%rcx
+	addq	24(%rdi),%rdx
+	addq	32(%rdi),%r8
+	addq	40(%rdi),%r9
+	addq	48(%rdi),%r10
+	addq	56(%rdi),%r11
+
+	movq	%rax,0(%rdi)
+	movq	%rbx,8(%rdi)
+	movq	%rcx,16(%rdi)
+	movq	%rdx,24(%rdi)
+	movq	%r8,32(%rdi)
+	movq	%r9,40(%rdi)
+	movq	%r10,48(%rdi)
+	movq	%r11,56(%rdi)
+
+	cmpq	144(%rbp),%rsi
+	je	L$done_avx2
+
+	xorq	%r14,%r14
+	movq	%rbx,%rdi
+	xorq	%rcx,%rdi
+	movq	%r9,%r12
+	jmp	L$ower_avx2
+.p2align	4
+L$ower_avx2:
+	addq	0+16(%rbp),%r11
+	andq	%r8,%r12
+	rorxq	$41,%r8,%r13
+	rorxq	$18,%r8,%r15
+	leaq	(%rax,%r14,1),%rax
+	leaq	(%r11,%r12,1),%r11
+	andnq	%r10,%r8,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r8,%r14
+	leaq	(%r11,%r12,1),%r11
+	xorq	%r14,%r13
+	movq	%rax,%r15
+	rorxq	$39,%rax,%r12
+	leaq	(%r11,%r13,1),%r11
+	xorq	%rbx,%r15
+	rorxq	$34,%rax,%r14
+	rorxq	$28,%rax,%r13
+	leaq	(%rdx,%r11,1),%rdx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rbx,%rdi
+	xorq	%r13,%r14
+	leaq	(%r11,%rdi,1),%r11
+	movq	%r8,%r12
+	addq	8+16(%rbp),%r10
+	andq	%rdx,%r12
+	rorxq	$41,%rdx,%r13
+	rorxq	$18,%rdx,%rdi
+	leaq	(%r11,%r14,1),%r11
+	leaq	(%r10,%r12,1),%r10
+	andnq	%r9,%rdx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rdx,%r14
+	leaq	(%r10,%r12,1),%r10
+	xorq	%r14,%r13
+	movq	%r11,%rdi
+	rorxq	$39,%r11,%r12
+	leaq	(%r10,%r13,1),%r10
+	xorq	%rax,%rdi
+	rorxq	$34,%r11,%r14
+	rorxq	$28,%r11,%r13
+	leaq	(%rcx,%r10,1),%rcx
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rax,%r15
+	xorq	%r13,%r14
+	leaq	(%r10,%r15,1),%r10
+	movq	%rdx,%r12
+	addq	32+16(%rbp),%r9
+	andq	%rcx,%r12
+	rorxq	$41,%rcx,%r13
+	rorxq	$18,%rcx,%r15
+	leaq	(%r10,%r14,1),%r10
+	leaq	(%r9,%r12,1),%r9
+	andnq	%r8,%rcx,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rcx,%r14
+	leaq	(%r9,%r12,1),%r9
+	xorq	%r14,%r13
+	movq	%r10,%r15
+	rorxq	$39,%r10,%r12
+	leaq	(%r9,%r13,1),%r9
+	xorq	%r11,%r15
+	rorxq	$34,%r10,%r14
+	rorxq	$28,%r10,%r13
+	leaq	(%rbx,%r9,1),%rbx
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r11,%rdi
+	xorq	%r13,%r14
+	leaq	(%r9,%rdi,1),%r9
+	movq	%rcx,%r12
+	addq	40+16(%rbp),%r8
+	andq	%rbx,%r12
+	rorxq	$41,%rbx,%r13
+	rorxq	$18,%rbx,%rdi
+	leaq	(%r9,%r14,1),%r9
+	leaq	(%r8,%r12,1),%r8
+	andnq	%rdx,%rbx,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%rbx,%r14
+	leaq	(%r8,%r12,1),%r8
+	xorq	%r14,%r13
+	movq	%r9,%rdi
+	rorxq	$39,%r9,%r12
+	leaq	(%r8,%r13,1),%r8
+	xorq	%r10,%rdi
+	rorxq	$34,%r9,%r14
+	rorxq	$28,%r9,%r13
+	leaq	(%rax,%r8,1),%rax
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r10,%r15
+	xorq	%r13,%r14
+	leaq	(%r8,%r15,1),%r8
+	movq	%rbx,%r12
+	addq	64+16(%rbp),%rdx
+	andq	%rax,%r12
+	rorxq	$41,%rax,%r13
+	rorxq	$18,%rax,%r15
+	leaq	(%r8,%r14,1),%r8
+	leaq	(%rdx,%r12,1),%rdx
+	andnq	%rcx,%rax,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%rax,%r14
+	leaq	(%rdx,%r12,1),%rdx
+	xorq	%r14,%r13
+	movq	%r8,%r15
+	rorxq	$39,%r8,%r12
+	leaq	(%rdx,%r13,1),%rdx
+	xorq	%r9,%r15
+	rorxq	$34,%r8,%r14
+	rorxq	$28,%r8,%r13
+	leaq	(%r11,%rdx,1),%r11
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%r9,%rdi
+	xorq	%r13,%r14
+	leaq	(%rdx,%rdi,1),%rdx
+	movq	%rax,%r12
+	addq	72+16(%rbp),%rcx
+	andq	%r11,%r12
+	rorxq	$41,%r11,%r13
+	rorxq	$18,%r11,%rdi
+	leaq	(%rdx,%r14,1),%rdx
+	leaq	(%rcx,%r12,1),%rcx
+	andnq	%rbx,%r11,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r11,%r14
+	leaq	(%rcx,%r12,1),%rcx
+	xorq	%r14,%r13
+	movq	%rdx,%rdi
+	rorxq	$39,%rdx,%r12
+	leaq	(%rcx,%r13,1),%rcx
+	xorq	%r8,%rdi
+	rorxq	$34,%rdx,%r14
+	rorxq	$28,%rdx,%r13
+	leaq	(%r10,%rcx,1),%r10
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%r8,%r15
+	xorq	%r13,%r14
+	leaq	(%rcx,%r15,1),%rcx
+	movq	%r11,%r12
+	addq	96+16(%rbp),%rbx
+	andq	%r10,%r12
+	rorxq	$41,%r10,%r13
+	rorxq	$18,%r10,%r15
+	leaq	(%rcx,%r14,1),%rcx
+	leaq	(%rbx,%r12,1),%rbx
+	andnq	%rax,%r10,%r12
+	xorq	%r15,%r13
+	rorxq	$14,%r10,%r14
+	leaq	(%rbx,%r12,1),%rbx
+	xorq	%r14,%r13
+	movq	%rcx,%r15
+	rorxq	$39,%rcx,%r12
+	leaq	(%rbx,%r13,1),%rbx
+	xorq	%rdx,%r15
+	rorxq	$34,%rcx,%r14
+	rorxq	$28,%rcx,%r13
+	leaq	(%r9,%rbx,1),%r9
+	andq	%r15,%rdi
+	xorq	%r12,%r14
+	xorq	%rdx,%rdi
+	xorq	%r13,%r14
+	leaq	(%rbx,%rdi,1),%rbx
+	movq	%r10,%r12
+	addq	104+16(%rbp),%rax
+	andq	%r9,%r12
+	rorxq	$41,%r9,%r13
+	rorxq	$18,%r9,%rdi
+	leaq	(%rbx,%r14,1),%rbx
+	leaq	(%rax,%r12,1),%rax
+	andnq	%r11,%r9,%r12
+	xorq	%rdi,%r13
+	rorxq	$14,%r9,%r14
+	leaq	(%rax,%r12,1),%rax
+	xorq	%r14,%r13
+	movq	%rbx,%rdi
+	rorxq	$39,%rbx,%r12
+	leaq	(%rax,%r13,1),%rax
+	xorq	%rcx,%rdi
+	rorxq	$34,%rbx,%r14
+	rorxq	$28,%rbx,%r13
+	leaq	(%r8,%rax,1),%r8
+	andq	%rdi,%r15
+	xorq	%r12,%r14
+	xorq	%rcx,%r15
+	xorq	%r13,%r14
+	leaq	(%rax,%r15,1),%rax
+	movq	%r9,%r12
+	leaq	-128(%rbp),%rbp
+	cmpq	%rsp,%rbp
+	jae	L$ower_avx2
+
+	movq	1280(%rsp),%rdi
+	addq	%r14,%rax
+
+	leaq	1152(%rsp),%rsp
+
+	addq	0(%rdi),%rax
+	addq	8(%rdi),%rbx
+	addq	16(%rdi),%rcx
+	addq	24(%rdi),%rdx
+	addq	32(%rdi),%r8
+	addq	40(%rdi),%r9
+	leaq	256(%rsi),%rsi
+	addq	48(%rdi),%r10
+	movq	%rsi,%r12
+	addq	56(%rdi),%r11
+	cmpq	128+16(%rsp),%rsi
+
+	movq	%rax,0(%rdi)
+	cmoveq	%rsp,%r12
+	movq	%rbx,8(%rdi)
+	movq	%rcx,16(%rdi)
+	movq	%rdx,24(%rdi)
+	movq	%r8,32(%rdi)
+	movq	%r9,40(%rdi)
+	movq	%r10,48(%rdi)
+	movq	%r11,56(%rdi)
+
+	jbe	L$oop_avx2
+	leaq	(%rsp),%rbp
+
+L$done_avx2:
+	leaq	(%rbp),%rsp
+	movq	128+24(%rsp),%rsi
+	vzeroupper
+	movq	(%rsi),%r15
+	movq	8(%rsi),%r14
+	movq	16(%rsi),%r13
+	movq	24(%rsi),%r12
+	movq	32(%rsi),%rbp
+	movq	40(%rsi),%rbx
+	leaq	48(%rsi),%rsp
+L$epilogue_avx2:
+	.byte	0xf3,0xc3
diff --git a/deps/openssl/asm/x64-macosx-gas/x86_64cpuid.s b/deps/openssl/asm/x64-macosx-gas/x86_64cpuid.s
index 5d69baad8f4ab7..ef623d5967716c 100644
--- a/deps/openssl/asm/x64-macosx-gas/x86_64cpuid.s
+++ b/deps/openssl/asm/x64-macosx-gas/x86_64cpuid.s
@@ -45,43 +45,43 @@ _OPENSSL_ia32_cpuid:
 	movl	%eax,%r11d
 
 	xorl	%eax,%eax
-	cmpl	$1970169159,%ebx
+	cmpl	$0x756e6547,%ebx
 	setne	%al
 	movl	%eax,%r9d
-	cmpl	$1231384169,%edx
+	cmpl	$0x49656e69,%edx
 	setne	%al
 	orl	%eax,%r9d
-	cmpl	$1818588270,%ecx
+	cmpl	$0x6c65746e,%ecx
 	setne	%al
 	orl	%eax,%r9d
 	jz	L$intel
 
-	cmpl	$1752462657,%ebx
+	cmpl	$0x68747541,%ebx
 	setne	%al
 	movl	%eax,%r10d
-	cmpl	$1769238117,%edx
+	cmpl	$0x69746E65,%edx
 	setne	%al
 	orl	%eax,%r10d
-	cmpl	$1145913699,%ecx
+	cmpl	$0x444D4163,%ecx
 	setne	%al
 	orl	%eax,%r10d
 	jnz	L$intel
 
 
-	movl	$2147483648,%eax
+	movl	$0x80000000,%eax
 	cpuid
-	cmpl	$2147483649,%eax
+	cmpl	$0x80000001,%eax
 	jb	L$intel
 	movl	%eax,%r10d
-	movl	$2147483649,%eax
+	movl	$0x80000001,%eax
 	cpuid
 	orl	%ecx,%r9d
-	andl	$2049,%r9d
+	andl	$0x00000801,%r9d
 
-	cmpl	$2147483656,%r10d
+	cmpl	$0x80000008,%r10d
 	jb	L$intel
 
-	movl	$2147483656,%eax
+	movl	$0x80000008,%eax
 	cpuid
 	movzbq	%cl,%r10
 	incq	%r10
@@ -93,7 +93,7 @@ _OPENSSL_ia32_cpuid:
 	shrl	$16,%ebx
 	cmpb	%r10b,%bl
 	ja	L$generic
-	andl	$4026531839,%edx
+	andl	$0xefffffff,%edx
 	jmp	L$generic
 
 L$intel:
@@ -106,7 +106,7 @@ L$intel:
 	cpuid
 	movl	%eax,%r10d
 	shrl	$14,%r10d
-	andl	$4095,%r10d
+	andl	$0xfff,%r10d
 
 	cmpl	$7,%r11d
 	jb	L$nocacheinfo
@@ -119,29 +119,29 @@ L$intel:
 L$nocacheinfo:
 	movl	$1,%eax
 	cpuid
-	andl	$3220176895,%edx
+	andl	$0xbfefffff,%edx
 	cmpl	$0,%r9d
 	jne	L$notintel
-	orl	$1073741824,%edx
+	orl	$0x40000000,%edx
 	andb	$15,%ah
 	cmpb	$15,%ah
 	jne	L$notintel
-	orl	$1048576,%edx
+	orl	$0x00100000,%edx
 L$notintel:
 	btl	$28,%edx
 	jnc	L$generic
-	andl	$4026531839,%edx
+	andl	$0xefffffff,%edx
 	cmpl	$0,%r10d
 	je	L$generic
 
-	orl	$268435456,%edx
+	orl	$0x10000000,%edx
 	shrl	$16,%ebx
 	cmpb	$1,%bl
 	ja	L$generic
-	andl	$4026531839,%edx
+	andl	$0xefffffff,%edx
 L$generic:
-	andl	$2048,%r9d
-	andl	$4294965247,%ecx
+	andl	$0x00000800,%r9d
+	andl	$0xfffff7ff,%ecx
 	orl	%ecx,%r9d
 
 	movl	%edx,%r10d
@@ -153,9 +153,9 @@ L$generic:
 	cmpl	$6,%eax
 	je	L$done
 L$clear_avx:
-	movl	$4026525695,%eax
+	movl	$0xefffe7ff,%eax
 	andl	%eax,%r9d
-	andl	$4294967263,8(%rdi)
+	andl	$0xffffffdf,8(%rdi)
 L$done:
 	shlq	$32,%r9
 	movl	%r10d,%eax
diff --git a/deps/openssl/asm/x64-win32-masm/bn/x86_64-mont.asm b/deps/openssl/asm/x64-win32-masm/bn/x86_64-mont.asm
index e70ec9f31ab574..ccc591b7c9b1c7 100644
--- a/deps/openssl/asm/x64-win32-masm/bn/x86_64-mont.asm
+++ b/deps/openssl/asm/x64-win32-masm/bn/x86_64-mont.asm
@@ -48,6 +48,20 @@ $L$mul_enter::
 
 	mov	QWORD PTR[8+r9*8+rsp],r11
 $L$mul_body::
+
+
+
+
+
+
+	sub	r11,rsp
+	and	r11,-4096
+$L$mul_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	066h,02eh
+	jnc	$L$mul_page_walk
+
 	mov	r12,rdx
 	mov	r8,QWORD PTR[r8]
 	mov	rbx,QWORD PTR[r12]
@@ -263,6 +277,14 @@ $L$mul4x_enter::
 
 	mov	QWORD PTR[8+r9*8+rsp],r11
 $L$mul4x_body::
+	sub	r11,rsp
+	and	r11,-4096
+$L$mul4x_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$mul4x_page_walk
+
 	mov	QWORD PTR[16+r9*8+rsp],rdi
 	mov	r12,rdx
 	mov	r8,QWORD PTR[r8]
@@ -701,6 +723,15 @@ $L$sqr8x_sp_alt::
 	sub	rsp,r11
 $L$sqr8x_sp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$sqr8x_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$sqr8x_page_walk
+
 	mov	r10,r9
 	neg	r9
 
@@ -842,8 +873,17 @@ DB	067h
 	sub	r10,r9
 	mov	r8,QWORD PTR[r8]
 	lea	rsp,QWORD PTR[((-72))+r10*1+rsp]
-	lea	r10,QWORD PTR[r9*1+rdx]
 	and	rsp,-128
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$mulx4x_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	066h,02eh
+	jnc	$L$mulx4x_page_walk
+
+	lea	r10,QWORD PTR[r9*1+rdx]
 
 
 
diff --git a/deps/openssl/asm/x64-win32-masm/bn/x86_64-mont5.asm b/deps/openssl/asm/x64-win32-masm/bn/x86_64-mont5.asm
index 080fb167848f84..3c1a74afb9cca5 100644
--- a/deps/openssl/asm/x64-win32-masm/bn/x86_64-mont5.asm
+++ b/deps/openssl/asm/x64-win32-masm/bn/x86_64-mont5.asm
@@ -44,6 +44,20 @@ $L$mul_enter::
 
 	mov	QWORD PTR[8+r9*8+rsp],rax
 $L$mul_body::
+
+
+
+
+
+
+	sub	rax,rsp
+	and	rax,-4096
+$L$mul_page_walk::
+	mov	r11,QWORD PTR[rax*1+rsp]
+	sub	rax,4096
+DB	02eh
+	jnc	$L$mul_page_walk
+
 	lea	r12,QWORD PTR[128+rdx]
 	movdqa	xmm0,XMMWORD PTR[r10]
 	movdqa	xmm1,XMMWORD PTR[16+r10]
@@ -474,6 +488,15 @@ $L$mul4xsp_alt::
 	sub	rsp,r11
 $L$mul4xsp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$mul4x_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$mul4x_page_walk
+
 	neg	r9
 
 	mov	QWORD PTR[40+rsp],rax
@@ -1082,6 +1105,15 @@ $L$pwr_sp_alt::
 	sub	rsp,r11
 $L$pwr_sp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$pwr_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$pwr_page_walk
+
 	mov	r10,r9
 	neg	r9
 
@@ -2038,6 +2070,15 @@ $L$from_sp_alt::
 	sub	rsp,r11
 $L$from_sp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$from_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$from_page_walk
+
 	mov	r10,r9
 	neg	r9
 
@@ -2186,6 +2227,15 @@ $L$mulx4xsp_alt::
 	sub	rsp,r11
 $L$mulx4xsp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$mulx4x_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$mulx4x_page_walk
+
 
 
 
@@ -2697,6 +2747,15 @@ $L$pwrx_sp_alt::
 	sub	rsp,r11
 $L$pwrx_sp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$pwrx_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$pwrx_page_walk
+
 	mov	r10,r9
 	neg	r9
 
diff --git a/deps/openssl/asm/x86-elf-gas/bn/x86-mont.s b/deps/openssl/asm/x86-elf-gas/bn/x86-mont.s
index 1d815a0472f562..2f7211d92e230b 100644
--- a/deps/openssl/asm/x86-elf-gas/bn/x86-mont.s
+++ b/deps/openssl/asm/x86-elf-gas/bn/x86-mont.s
@@ -29,6 +29,14 @@ bn_mul_mont:
 	xorl	$2048,%edx
 	subl	%edx,%esp
 	andl	$-64,%esp
+	movl	%ebp,%eax
+	subl	%esp,%eax
+	andl	$-4096,%eax
+.L001page_walk:
+	movl	(%esp,%eax,1),%edx
+	subl	$4096,%eax
+.byte	46
+	jnc	.L001page_walk
 	movl	(%esi),%eax
 	movl	4(%esi),%ebx
 	movl	8(%esi),%ecx
@@ -44,7 +52,7 @@ bn_mul_mont:
 	movl	%ebp,24(%esp)
 	leal	OPENSSL_ia32cap_P,%eax
 	btl	$26,(%eax)
-	jnc	.L001non_sse2
+	jnc	.L002non_sse2
 	movl	$-1,%eax
 	movd	%eax,%mm7
 	movl	8(%esp),%esi
@@ -68,7 +76,7 @@ bn_mul_mont:
 	psrlq	$32,%mm3
 	incl	%ecx
 .align	16
-.L0021st:
+.L0031st:
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -83,7 +91,7 @@ bn_mul_mont:
 	psrlq	$32,%mm3
 	leal	1(%ecx),%ecx
 	cmpl	%ebx,%ecx
-	jl	.L0021st
+	jl	.L0031st
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -97,7 +105,7 @@ bn_mul_mont:
 	paddq	%mm2,%mm3
 	movq	%mm3,32(%esp,%ebx,4)
 	incl	%edx
-.L003outer:
+.L004outer:
 	xorl	%ecx,%ecx
 	movd	(%edi,%edx,4),%mm4
 	movd	(%esi),%mm5
@@ -119,7 +127,7 @@ bn_mul_mont:
 	paddq	%mm6,%mm2
 	incl	%ecx
 	decl	%ebx
-.L004inner:
+.L005inner:
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -136,7 +144,7 @@ bn_mul_mont:
 	paddq	%mm6,%mm2
 	decl	%ebx
 	leal	1(%ecx),%ecx
-	jnz	.L004inner
+	jnz	.L005inner
 	movl	%ecx,%ebx
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
@@ -154,11 +162,11 @@ bn_mul_mont:
 	movq	%mm3,32(%esp,%ebx,4)
 	leal	1(%edx),%edx
 	cmpl	%ebx,%edx
-	jle	.L003outer
+	jle	.L004outer
 	emms
-	jmp	.L005common_tail
+	jmp	.L006common_tail
 .align	16
-.L001non_sse2:
+.L002non_sse2:
 	movl	8(%esp),%esi
 	leal	1(%ebx),%ebp
 	movl	12(%esp),%edi
@@ -169,12 +177,12 @@ bn_mul_mont:
 	leal	4(%edi,%ebx,4),%eax
 	orl	%edx,%ebp
 	movl	(%edi),%edi
-	jz	.L006bn_sqr_mont
+	jz	.L007bn_sqr_mont
 	movl	%eax,28(%esp)
 	movl	(%esi),%eax
 	xorl	%edx,%edx
 .align	16
-.L007mull:
+.L008mull:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	%eax,%ebp
@@ -183,7 +191,7 @@ bn_mul_mont:
 	movl	(%esi,%ecx,4),%eax
 	cmpl	%ebx,%ecx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	.L007mull
+	jl	.L008mull
 	movl	%edx,%ebp
 	mull	%edi
 	movl	20(%esp),%edi
@@ -201,9 +209,9 @@ bn_mul_mont:
 	movl	4(%esi),%eax
 	adcl	$0,%edx
 	incl	%ecx
-	jmp	.L0082ndmadd
+	jmp	.L0092ndmadd
 .align	16
-.L0091stmadd:
+.L0101stmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -214,7 +222,7 @@ bn_mul_mont:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	.L0091stmadd
+	jl	.L0101stmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%eax
@@ -237,7 +245,7 @@ bn_mul_mont:
 	adcl	$0,%edx
 	movl	$1,%ecx
 .align	16
-.L0082ndmadd:
+.L0092ndmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -248,7 +256,7 @@ bn_mul_mont:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,24(%esp,%ecx,4)
-	jl	.L0082ndmadd
+	jl	.L0092ndmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%ebp
@@ -264,16 +272,16 @@ bn_mul_mont:
 	movl	%edx,32(%esp,%ebx,4)
 	cmpl	28(%esp),%ecx
 	movl	%eax,36(%esp,%ebx,4)
-	je	.L005common_tail
+	je	.L006common_tail
 	movl	(%ecx),%edi
 	movl	8(%esp),%esi
 	movl	%ecx,12(%esp)
 	xorl	%ecx,%ecx
 	xorl	%edx,%edx
 	movl	(%esi),%eax
-	jmp	.L0091stmadd
+	jmp	.L0101stmadd
 .align	16
-.L006bn_sqr_mont:
+.L007bn_sqr_mont:
 	movl	%ebx,(%esp)
 	movl	%ecx,12(%esp)
 	movl	%edi,%eax
@@ -284,7 +292,7 @@ bn_mul_mont:
 	andl	$1,%ebx
 	incl	%ecx
 .align	16
-.L010sqr:
+.L011sqr:
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -296,7 +304,7 @@ bn_mul_mont:
 	cmpl	(%esp),%ecx
 	movl	%eax,%ebx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	.L010sqr
+	jl	.L011sqr
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -320,7 +328,7 @@ bn_mul_mont:
 	movl	4(%esi),%eax
 	movl	$1,%ecx
 .align	16
-.L0113rdmadd:
+.L0123rdmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -339,7 +347,7 @@ bn_mul_mont:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,24(%esp,%ecx,4)
-	jl	.L0113rdmadd
+	jl	.L0123rdmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%ebp
@@ -355,7 +363,7 @@ bn_mul_mont:
 	movl	%edx,32(%esp,%ebx,4)
 	cmpl	%ebx,%ecx
 	movl	%eax,36(%esp,%ebx,4)
-	je	.L005common_tail
+	je	.L006common_tail
 	movl	4(%esi,%ecx,4),%edi
 	leal	1(%ecx),%ecx
 	movl	%edi,%eax
@@ -367,12 +375,12 @@ bn_mul_mont:
 	xorl	%ebp,%ebp
 	cmpl	%ebx,%ecx
 	leal	1(%ecx),%ecx
-	je	.L012sqrlast
+	je	.L013sqrlast
 	movl	%edx,%ebx
 	shrl	$1,%edx
 	andl	$1,%ebx
 .align	16
-.L013sqradd:
+.L014sqradd:
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -388,13 +396,13 @@ bn_mul_mont:
 	cmpl	(%esp),%ecx
 	movl	%ebp,28(%esp,%ecx,4)
 	movl	%eax,%ebx
-	jle	.L013sqradd
+	jle	.L014sqradd
 	movl	%edx,%ebp
 	addl	%edx,%edx
 	shrl	$31,%ebp
 	addl	%ebx,%edx
 	adcl	$0,%ebp
-.L012sqrlast:
+.L013sqrlast:
 	movl	20(%esp),%edi
 	movl	16(%esp),%esi
 	imull	32(%esp),%edi
@@ -409,9 +417,9 @@ bn_mul_mont:
 	adcl	$0,%edx
 	movl	$1,%ecx
 	movl	4(%esi),%eax
-	jmp	.L0113rdmadd
+	jmp	.L0123rdmadd
 .align	16
-.L005common_tail:
+.L006common_tail:
 	movl	16(%esp),%ebp
 	movl	4(%esp),%edi
 	leal	32(%esp),%esi
@@ -419,13 +427,13 @@ bn_mul_mont:
 	movl	%ebx,%ecx
 	xorl	%edx,%edx
 .align	16
-.L014sub:
+.L015sub:
 	sbbl	(%ebp,%edx,4),%eax
 	movl	%eax,(%edi,%edx,4)
 	decl	%ecx
 	movl	4(%esi,%edx,4),%eax
 	leal	1(%edx),%edx
-	jge	.L014sub
+	jge	.L015sub
 	sbbl	$0,%eax
 	andl	%eax,%esi
 	notl	%eax
@@ -433,12 +441,12 @@ bn_mul_mont:
 	andl	%eax,%ebp
 	orl	%ebp,%esi
 .align	16
-.L015copy:
+.L016copy:
 	movl	(%esi,%ebx,4),%eax
 	movl	%eax,(%edi,%ebx,4)
 	movl	%ecx,32(%esp,%ebx,4)
 	decl	%ebx
-	jge	.L015copy
+	jge	.L016copy
 	movl	24(%esp),%esp
 	movl	$1,%eax
 .L000just_leave:
diff --git a/deps/openssl/asm/x86-elf-gas/sha/sha1-586.s b/deps/openssl/asm/x86-elf-gas/sha/sha1-586.s
index 816b1d55bb206b..8a9ef772b73414 100644
--- a/deps/openssl/asm/x86-elf-gas/sha/sha1-586.s
+++ b/deps/openssl/asm/x86-elf-gas/sha/sha1-586.s
@@ -23,6 +23,11 @@ sha1_block_data_order:
 	jz	.L001x86
 	testl	$536870912,%ecx
 	jnz	.Lshaext_shortcut
+	andl	$268435456,%edx
+	andl	$1073741824,%eax
+	orl	%edx,%eax
+	cmpl	$1342177280,%eax
+	je	.Lavx_shortcut
 	jmp	.Lssse3_shortcut
 .align	16
 .L001x86:
@@ -2780,6 +2785,1176 @@ _sha1_block_data_order_ssse3:
 	popl	%ebp
 	ret
 .size	_sha1_block_data_order_ssse3,.-_sha1_block_data_order_ssse3
+.type	_sha1_block_data_order_avx,@function
+.align	16
+_sha1_block_data_order_avx:
+	pushl	%ebp
+	pushl	%ebx
+	pushl	%esi
+	pushl	%edi
+	call	.L008pic_point
+.L008pic_point:
+	popl	%ebp
+	leal	.LK_XX_XX-.L008pic_point(%ebp),%ebp
+.Lavx_shortcut:
+	vzeroall
+	vmovdqa	(%ebp),%xmm7
+	vmovdqa	16(%ebp),%xmm0
+	vmovdqa	32(%ebp),%xmm1
+	vmovdqa	48(%ebp),%xmm2
+	vmovdqa	64(%ebp),%xmm6
+	movl	20(%esp),%edi
+	movl	24(%esp),%ebp
+	movl	28(%esp),%edx
+	movl	%esp,%esi
+	subl	$208,%esp
+	andl	$-64,%esp
+	vmovdqa	%xmm0,112(%esp)
+	vmovdqa	%xmm1,128(%esp)
+	vmovdqa	%xmm2,144(%esp)
+	shll	$6,%edx
+	vmovdqa	%xmm7,160(%esp)
+	addl	%ebp,%edx
+	vmovdqa	%xmm6,176(%esp)
+	addl	$64,%ebp
+	movl	%edi,192(%esp)
+	movl	%ebp,196(%esp)
+	movl	%edx,200(%esp)
+	movl	%esi,204(%esp)
+	movl	(%edi),%eax
+	movl	4(%edi),%ebx
+	movl	8(%edi),%ecx
+	movl	12(%edi),%edx
+	movl	16(%edi),%edi
+	movl	%ebx,%esi
+	vmovdqu	-64(%ebp),%xmm0
+	vmovdqu	-48(%ebp),%xmm1
+	vmovdqu	-32(%ebp),%xmm2
+	vmovdqu	-16(%ebp),%xmm3
+	vpshufb	%xmm6,%xmm0,%xmm0
+	vpshufb	%xmm6,%xmm1,%xmm1
+	vpshufb	%xmm6,%xmm2,%xmm2
+	vmovdqa	%xmm7,96(%esp)
+	vpshufb	%xmm6,%xmm3,%xmm3
+	vpaddd	%xmm7,%xmm0,%xmm4
+	vpaddd	%xmm7,%xmm1,%xmm5
+	vpaddd	%xmm7,%xmm2,%xmm6
+	vmovdqa	%xmm4,(%esp)
+	movl	%ecx,%ebp
+	vmovdqa	%xmm5,16(%esp)
+	xorl	%edx,%ebp
+	vmovdqa	%xmm6,32(%esp)
+	andl	%ebp,%esi
+	jmp	.L009loop
+.align	16
+.L009loop:
+	shrdl	$2,%ebx,%ebx
+	xorl	%edx,%esi
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	movl	%eax,%ebp
+	addl	(%esp),%edi
+	vpaddd	%xmm3,%xmm7,%xmm7
+	vmovdqa	%xmm0,64(%esp)
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrldq	$4,%xmm3,%xmm6
+	addl	%esi,%edi
+	andl	%ebx,%ebp
+	vpxor	%xmm0,%xmm4,%xmm4
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	vpxor	%xmm2,%xmm6,%xmm6
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%ebp
+	vmovdqa	%xmm7,48(%esp)
+	movl	%edi,%esi
+	addl	4(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ebx,%eax
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	andl	%eax,%esi
+	vpsrld	$31,%xmm4,%xmm6
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	shrdl	$7,%edi,%edi
+	xorl	%ebx,%esi
+	vpslldq	$12,%xmm4,%xmm0
+	vpaddd	%xmm4,%xmm4,%xmm4
+	movl	%edx,%ebp
+	addl	8(%esp),%ecx
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm0,%xmm7
+	vpor	%xmm6,%xmm4,%xmm4
+	addl	%esi,%ecx
+	andl	%edi,%ebp
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	vpslld	$2,%xmm0,%xmm0
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%ebp
+	vpxor	%xmm7,%xmm4,%xmm4
+	movl	%ecx,%esi
+	addl	12(%esp),%ebx
+	xorl	%edi,%edx
+	shldl	$5,%ecx,%ecx
+	vpxor	%xmm0,%xmm4,%xmm4
+	addl	%ebp,%ebx
+	andl	%edx,%esi
+	vmovdqa	96(%esp),%xmm0
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%edi,%esi
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	movl	%ebx,%ebp
+	addl	16(%esp),%eax
+	vpaddd	%xmm4,%xmm0,%xmm0
+	vmovdqa	%xmm1,80(%esp)
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrldq	$4,%xmm4,%xmm7
+	addl	%esi,%eax
+	andl	%ecx,%ebp
+	vpxor	%xmm1,%xmm5,%xmm5
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm3,%xmm7,%xmm7
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%ebp
+	vmovdqa	%xmm0,(%esp)
+	movl	%eax,%esi
+	addl	20(%esp),%edi
+	vpxor	%xmm7,%xmm5,%xmm5
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	andl	%ebx,%esi
+	vpsrld	$31,%xmm5,%xmm7
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	vpslldq	$12,%xmm5,%xmm1
+	vpaddd	%xmm5,%xmm5,%xmm5
+	movl	%edi,%ebp
+	addl	24(%esp),%edx
+	xorl	%ebx,%eax
+	shldl	$5,%edi,%edi
+	vpsrld	$30,%xmm1,%xmm0
+	vpor	%xmm7,%xmm5,%xmm5
+	addl	%esi,%edx
+	andl	%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	vpslld	$2,%xmm1,%xmm1
+	shrdl	$7,%edi,%edi
+	xorl	%ebx,%ebp
+	vpxor	%xmm0,%xmm5,%xmm5
+	movl	%edx,%esi
+	addl	28(%esp),%ecx
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	vpxor	%xmm1,%xmm5,%xmm5
+	addl	%ebp,%ecx
+	andl	%edi,%esi
+	vmovdqa	112(%esp),%xmm1
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	vpalignr	$8,%xmm2,%xmm3,%xmm6
+	movl	%ecx,%ebp
+	addl	32(%esp),%ebx
+	vpaddd	%xmm5,%xmm1,%xmm1
+	vmovdqa	%xmm2,96(%esp)
+	xorl	%edi,%edx
+	shldl	$5,%ecx,%ecx
+	vpsrldq	$4,%xmm5,%xmm0
+	addl	%esi,%ebx
+	andl	%edx,%ebp
+	vpxor	%xmm2,%xmm6,%xmm6
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%ecx,%ecx
+	xorl	%edi,%ebp
+	vmovdqa	%xmm1,16(%esp)
+	movl	%ebx,%esi
+	addl	36(%esp),%eax
+	vpxor	%xmm0,%xmm6,%xmm6
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	andl	%ecx,%esi
+	vpsrld	$31,%xmm6,%xmm0
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%esi
+	vpslldq	$12,%xmm6,%xmm2
+	vpaddd	%xmm6,%xmm6,%xmm6
+	movl	%eax,%ebp
+	addl	40(%esp),%edi
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm2,%xmm1
+	vpor	%xmm0,%xmm6,%xmm6
+	addl	%esi,%edi
+	andl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	vpslld	$2,%xmm2,%xmm2
+	vmovdqa	64(%esp),%xmm0
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%ebp
+	vpxor	%xmm1,%xmm6,%xmm6
+	movl	%edi,%esi
+	addl	44(%esp),%edx
+	xorl	%ebx,%eax
+	shldl	$5,%edi,%edi
+	vpxor	%xmm2,%xmm6,%xmm6
+	addl	%ebp,%edx
+	andl	%eax,%esi
+	vmovdqa	112(%esp),%xmm2
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	shrdl	$7,%edi,%edi
+	xorl	%ebx,%esi
+	vpalignr	$8,%xmm3,%xmm4,%xmm7
+	movl	%edx,%ebp
+	addl	48(%esp),%ecx
+	vpaddd	%xmm6,%xmm2,%xmm2
+	vmovdqa	%xmm3,64(%esp)
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	vpsrldq	$4,%xmm6,%xmm1
+	addl	%esi,%ecx
+	andl	%edi,%ebp
+	vpxor	%xmm3,%xmm7,%xmm7
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	vpxor	%xmm5,%xmm1,%xmm1
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%ebp
+	vmovdqa	%xmm2,32(%esp)
+	movl	%ecx,%esi
+	addl	52(%esp),%ebx
+	vpxor	%xmm1,%xmm7,%xmm7
+	xorl	%edi,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	andl	%edx,%esi
+	vpsrld	$31,%xmm7,%xmm1
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$12,%xmm7,%xmm3
+	vpaddd	%xmm7,%xmm7,%xmm7
+	movl	%ebx,%ebp
+	addl	56(%esp),%eax
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm3,%xmm2
+	vpor	%xmm1,%xmm7,%xmm7
+	addl	%esi,%eax
+	andl	%ecx,%ebp
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm3,%xmm3
+	vmovdqa	80(%esp),%xmm1
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%ebp
+	vpxor	%xmm2,%xmm7,%xmm7
+	movl	%eax,%esi
+	addl	60(%esp),%edi
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpxor	%xmm3,%xmm7,%xmm7
+	addl	%ebp,%edi
+	andl	%ebx,%esi
+	vmovdqa	112(%esp),%xmm3
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	vpalignr	$8,%xmm6,%xmm7,%xmm2
+	vpxor	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	movl	%edi,%ebp
+	addl	(%esp),%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	vmovdqa	%xmm4,80(%esp)
+	xorl	%ebx,%eax
+	shldl	$5,%edi,%edi
+	vmovdqa	%xmm3,%xmm4
+	vpaddd	%xmm7,%xmm3,%xmm3
+	addl	%esi,%edx
+	andl	%eax,%ebp
+	vpxor	%xmm2,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	shrdl	$7,%edi,%edi
+	xorl	%ebx,%ebp
+	vpsrld	$30,%xmm0,%xmm2
+	vmovdqa	%xmm3,48(%esp)
+	movl	%edx,%esi
+	addl	4(%esp),%ecx
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	vpslld	$2,%xmm0,%xmm0
+	addl	%ebp,%ecx
+	andl	%edi,%esi
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	movl	%ecx,%ebp
+	addl	8(%esp),%ebx
+	vpor	%xmm2,%xmm0,%xmm0
+	xorl	%edi,%edx
+	shldl	$5,%ecx,%ecx
+	vmovdqa	96(%esp),%xmm2
+	addl	%esi,%ebx
+	andl	%edx,%ebp
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	addl	12(%esp),%eax
+	xorl	%edi,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm7,%xmm0,%xmm3
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	vpxor	%xmm2,%xmm1,%xmm1
+	vmovdqa	%xmm5,96(%esp)
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	vmovdqa	%xmm4,%xmm5
+	vpaddd	%xmm0,%xmm4,%xmm4
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpxor	%xmm3,%xmm1,%xmm1
+	addl	20(%esp),%edx
+	xorl	%ebx,%ebp
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	vpsrld	$30,%xmm1,%xmm3
+	vmovdqa	%xmm4,(%esp)
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpslld	$2,%xmm1,%xmm1
+	addl	24(%esp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpor	%xmm3,%xmm1,%xmm1
+	addl	28(%esp),%ebx
+	xorl	%edi,%ebp
+	vmovdqa	64(%esp),%xmm3
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%esp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	vpxor	%xmm3,%xmm2,%xmm2
+	vmovdqa	%xmm6,64(%esp)
+	addl	%esi,%eax
+	xorl	%edx,%ebp
+	vmovdqa	128(%esp),%xmm6
+	vpaddd	%xmm1,%xmm5,%xmm5
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm4,%xmm2,%xmm2
+	addl	36(%esp),%edi
+	xorl	%ecx,%ebp
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm2,%xmm4
+	vmovdqa	%xmm5,16(%esp)
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpslld	$2,%xmm2,%xmm2
+	addl	40(%esp),%edx
+	xorl	%ebx,%esi
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpor	%xmm4,%xmm2,%xmm2
+	addl	44(%esp),%ecx
+	xorl	%eax,%ebp
+	vmovdqa	80(%esp),%xmm4
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	vpxor	%xmm4,%xmm3,%xmm3
+	vmovdqa	%xmm7,80(%esp)
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	vmovdqa	%xmm6,%xmm7
+	vpaddd	%xmm2,%xmm6,%xmm6
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm5,%xmm3,%xmm3
+	addl	52(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm3,%xmm5
+	vmovdqa	%xmm6,32(%esp)
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpor	%xmm5,%xmm3,%xmm3
+	addl	60(%esp),%edx
+	xorl	%ebx,%ebp
+	vmovdqa	96(%esp),%xmm5
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpalignr	$8,%xmm2,%xmm3,%xmm6
+	vpxor	%xmm0,%xmm4,%xmm4
+	addl	(%esp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	vpxor	%xmm5,%xmm4,%xmm4
+	vmovdqa	%xmm0,96(%esp)
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	vmovdqa	%xmm7,%xmm0
+	vpaddd	%xmm3,%xmm7,%xmm7
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpxor	%xmm6,%xmm4,%xmm4
+	addl	4(%esp),%ebx
+	xorl	%edi,%ebp
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	vpsrld	$30,%xmm4,%xmm6
+	vmovdqa	%xmm7,48(%esp)
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpslld	$2,%xmm4,%xmm4
+	addl	8(%esp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%ebp
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpor	%xmm6,%xmm4,%xmm4
+	addl	12(%esp),%edi
+	xorl	%ecx,%ebp
+	vmovdqa	64(%esp),%xmm6
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpalignr	$8,%xmm3,%xmm4,%xmm7
+	vpxor	%xmm1,%xmm5,%xmm5
+	addl	16(%esp),%edx
+	xorl	%ebx,%esi
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	vpxor	%xmm6,%xmm5,%xmm5
+	vmovdqa	%xmm1,64(%esp)
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	vmovdqa	%xmm0,%xmm1
+	vpaddd	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpxor	%xmm7,%xmm5,%xmm5
+	addl	20(%esp),%ecx
+	xorl	%eax,%ebp
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm5,%xmm7
+	vmovdqa	%xmm0,(%esp)
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpslld	$2,%xmm5,%xmm5
+	addl	24(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpor	%xmm7,%xmm5,%xmm5
+	addl	28(%esp),%eax
+	vmovdqa	80(%esp),%xmm7
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm4,%xmm5,%xmm0
+	vpxor	%xmm2,%xmm6,%xmm6
+	addl	32(%esp),%edi
+	andl	%ecx,%esi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovdqa	%xmm2,80(%esp)
+	movl	%eax,%ebp
+	xorl	%ecx,%esi
+	vmovdqa	%xmm1,%xmm2
+	vpaddd	%xmm5,%xmm1,%xmm1
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	vpxor	%xmm0,%xmm6,%xmm6
+	xorl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	addl	36(%esp),%edx
+	vpsrld	$30,%xmm6,%xmm0
+	vmovdqa	%xmm1,16(%esp)
+	andl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%edi,%esi
+	vpslld	$2,%xmm6,%xmm6
+	xorl	%ebx,%ebp
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	addl	40(%esp),%ecx
+	andl	%eax,%esi
+	vpor	%xmm0,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shrdl	$7,%edi,%edi
+	vmovdqa	96(%esp),%xmm0
+	movl	%edx,%ebp
+	xorl	%eax,%esi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%edi,%ebp
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	addl	44(%esp),%ebx
+	andl	%edi,%ebp
+	xorl	%eax,%edi
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%esi
+	xorl	%edi,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edx,%esi
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm5,%xmm6,%xmm1
+	vpxor	%xmm3,%xmm7,%xmm7
+	addl	48(%esp),%eax
+	andl	%edx,%esi
+	xorl	%edi,%edx
+	shrdl	$7,%ecx,%ecx
+	vpxor	%xmm0,%xmm7,%xmm7
+	vmovdqa	%xmm3,96(%esp)
+	movl	%ebx,%ebp
+	xorl	%edx,%esi
+	vmovdqa	144(%esp),%xmm3
+	vpaddd	%xmm6,%xmm2,%xmm2
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vpxor	%xmm1,%xmm7,%xmm7
+	xorl	%ecx,%ebp
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	52(%esp),%edi
+	vpsrld	$30,%xmm7,%xmm1
+	vmovdqa	%xmm2,32(%esp)
+	andl	%ecx,%ebp
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	vpslld	$2,%xmm7,%xmm7
+	xorl	%ecx,%ebp
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	addl	56(%esp),%edx
+	andl	%ebx,%esi
+	vpor	%xmm1,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	vmovdqa	64(%esp),%xmm1
+	movl	%edi,%ebp
+	xorl	%ebx,%esi
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	xorl	%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	addl	60(%esp),%ecx
+	andl	%eax,%ebp
+	xorl	%ebx,%eax
+	shrdl	$7,%edi,%edi
+	movl	%edx,%esi
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%edi,%esi
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm6,%xmm7,%xmm2
+	vpxor	%xmm4,%xmm0,%xmm0
+	addl	(%esp),%ebx
+	andl	%edi,%esi
+	xorl	%eax,%edi
+	shrdl	$7,%edx,%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	vmovdqa	%xmm4,64(%esp)
+	movl	%ecx,%ebp
+	xorl	%edi,%esi
+	vmovdqa	%xmm3,%xmm4
+	vpaddd	%xmm7,%xmm3,%xmm3
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	vpxor	%xmm2,%xmm0,%xmm0
+	xorl	%edx,%ebp
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	addl	4(%esp),%eax
+	vpsrld	$30,%xmm0,%xmm2
+	vmovdqa	%xmm3,48(%esp)
+	andl	%edx,%ebp
+	xorl	%edi,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	vpslld	$2,%xmm0,%xmm0
+	xorl	%edx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	8(%esp),%edi
+	andl	%ecx,%esi
+	vpor	%xmm2,%xmm0,%xmm0
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	vmovdqa	80(%esp),%xmm2
+	movl	%eax,%ebp
+	xorl	%ecx,%esi
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	xorl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	addl	12(%esp),%edx
+	andl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%edi,%esi
+	xorl	%ebx,%ebp
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	vpalignr	$8,%xmm7,%xmm0,%xmm3
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%esp),%ecx
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	shrdl	$7,%edi,%edi
+	vpxor	%xmm2,%xmm1,%xmm1
+	vmovdqa	%xmm5,80(%esp)
+	movl	%edx,%ebp
+	xorl	%eax,%esi
+	vmovdqa	%xmm4,%xmm5
+	vpaddd	%xmm0,%xmm4,%xmm4
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vpxor	%xmm3,%xmm1,%xmm1
+	xorl	%edi,%ebp
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	addl	20(%esp),%ebx
+	vpsrld	$30,%xmm1,%xmm3
+	vmovdqa	%xmm4,(%esp)
+	andl	%edi,%ebp
+	xorl	%eax,%edi
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%esi
+	vpslld	$2,%xmm1,%xmm1
+	xorl	%edi,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edx,%esi
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	addl	24(%esp),%eax
+	andl	%edx,%esi
+	vpor	%xmm3,%xmm1,%xmm1
+	xorl	%edi,%edx
+	shrdl	$7,%ecx,%ecx
+	vmovdqa	96(%esp),%xmm3
+	movl	%ebx,%ebp
+	xorl	%edx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%ecx,%ebp
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	28(%esp),%edi
+	andl	%ecx,%ebp
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	xorl	%ecx,%ebp
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%esp),%edx
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	vpxor	%xmm3,%xmm2,%xmm2
+	vmovdqa	%xmm6,96(%esp)
+	movl	%edi,%ebp
+	xorl	%ebx,%esi
+	vmovdqa	%xmm5,%xmm6
+	vpaddd	%xmm1,%xmm5,%xmm5
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	vpxor	%xmm4,%xmm2,%xmm2
+	xorl	%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	addl	36(%esp),%ecx
+	vpsrld	$30,%xmm2,%xmm4
+	vmovdqa	%xmm5,16(%esp)
+	andl	%eax,%ebp
+	xorl	%ebx,%eax
+	shrdl	$7,%edi,%edi
+	movl	%edx,%esi
+	vpslld	$2,%xmm2,%xmm2
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%edi,%esi
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	addl	40(%esp),%ebx
+	andl	%edi,%esi
+	vpor	%xmm4,%xmm2,%xmm2
+	xorl	%eax,%edi
+	shrdl	$7,%edx,%edx
+	vmovdqa	64(%esp),%xmm4
+	movl	%ecx,%ebp
+	xorl	%edi,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edx,%ebp
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	addl	44(%esp),%eax
+	andl	%edx,%ebp
+	xorl	%edi,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	vpxor	%xmm4,%xmm3,%xmm3
+	vmovdqa	%xmm7,64(%esp)
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	vmovdqa	%xmm6,%xmm7
+	vpaddd	%xmm2,%xmm6,%xmm6
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpxor	%xmm5,%xmm3,%xmm3
+	addl	52(%esp),%edx
+	xorl	%ebx,%ebp
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	vpsrld	$30,%xmm3,%xmm5
+	vmovdqa	%xmm6,32(%esp)
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%esp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpor	%xmm5,%xmm3,%xmm3
+	addl	60(%esp),%ebx
+	xorl	%edi,%ebp
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	(%esp),%eax
+	vpaddd	%xmm3,%xmm7,%xmm7
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vmovdqa	%xmm7,48(%esp)
+	xorl	%edx,%ebp
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	4(%esp),%edi
+	xorl	%ecx,%ebp
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	8(%esp),%edx
+	xorl	%ebx,%esi
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	addl	12(%esp),%ecx
+	xorl	%eax,%ebp
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	movl	196(%esp),%ebp
+	cmpl	200(%esp),%ebp
+	je	.L010done
+	vmovdqa	160(%esp),%xmm7
+	vmovdqa	176(%esp),%xmm6
+	vmovdqu	(%ebp),%xmm0
+	vmovdqu	16(%ebp),%xmm1
+	vmovdqu	32(%ebp),%xmm2
+	vmovdqu	48(%ebp),%xmm3
+	addl	$64,%ebp
+	vpshufb	%xmm6,%xmm0,%xmm0
+	movl	%ebp,196(%esp)
+	vmovdqa	%xmm7,96(%esp)
+	addl	16(%esp),%ebx
+	xorl	%edi,%esi
+	vpshufb	%xmm6,%xmm1,%xmm1
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	vpaddd	%xmm7,%xmm0,%xmm4
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vmovdqa	%xmm4,(%esp)
+	addl	20(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	28(%esp),%edx
+	xorl	%ebx,%ebp
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	addl	32(%esp),%ecx
+	xorl	%eax,%esi
+	vpshufb	%xmm6,%xmm2,%xmm2
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	vpaddd	%xmm7,%xmm1,%xmm5
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vmovdqa	%xmm5,16(%esp)
+	addl	36(%esp),%ebx
+	xorl	%edi,%ebp
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%esp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%ebp
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%esp),%edi
+	xorl	%ecx,%ebp
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	48(%esp),%edx
+	xorl	%ebx,%esi
+	vpshufb	%xmm6,%xmm3,%xmm3
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	vpaddd	%xmm7,%xmm2,%xmm6
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vmovdqa	%xmm6,32(%esp)
+	addl	52(%esp),%ecx
+	xorl	%eax,%ebp
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	addl	56(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	movl	192(%esp),%ebp
+	addl	(%ebp),%eax
+	addl	4(%ebp),%esi
+	addl	8(%ebp),%ecx
+	movl	%eax,(%ebp)
+	addl	12(%ebp),%edx
+	movl	%esi,4(%ebp)
+	addl	16(%ebp),%edi
+	movl	%ecx,%ebx
+	movl	%ecx,8(%ebp)
+	xorl	%edx,%ebx
+	movl	%edx,12(%ebp)
+	movl	%edi,16(%ebp)
+	movl	%esi,%ebp
+	andl	%ebx,%esi
+	movl	%ebp,%ebx
+	jmp	.L009loop
+.align	16
+.L010done:
+	addl	16(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	20(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	28(%esp),%edx
+	xorl	%ebx,%ebp
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	addl	32(%esp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	addl	36(%esp),%ebx
+	xorl	%edi,%ebp
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%esp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%ebp
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%esp),%edi
+	xorl	%ecx,%ebp
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	48(%esp),%edx
+	xorl	%ebx,%esi
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	addl	52(%esp),%ecx
+	xorl	%eax,%ebp
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	addl	56(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vzeroall
+	movl	192(%esp),%ebp
+	addl	(%ebp),%eax
+	movl	204(%esp),%esp
+	addl	4(%ebp),%esi
+	addl	8(%ebp),%ecx
+	movl	%eax,(%ebp)
+	addl	12(%ebp),%edx
+	movl	%esi,4(%ebp)
+	addl	16(%ebp),%edi
+	movl	%ecx,8(%ebp)
+	movl	%edx,12(%ebp)
+	movl	%edi,16(%ebp)
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+	ret
+.size	_sha1_block_data_order_avx,.-_sha1_block_data_order_avx
 .align	64
 .LK_XX_XX:
 .long	1518500249,1518500249,1518500249,1518500249
diff --git a/deps/openssl/asm/x86-elf-gas/sha/sha256-586.s b/deps/openssl/asm/x86-elf-gas/sha/sha256-586.s
index 836d91886bda53..b434e42babe16e 100644
--- a/deps/openssl/asm/x86-elf-gas/sha/sha256-586.s
+++ b/deps/openssl/asm/x86-elf-gas/sha/sha256-586.s
@@ -40,12 +40,13 @@ sha256_block_data_order:
 	orl	%ebx,%ecx
 	andl	$1342177280,%ecx
 	cmpl	$1342177280,%ecx
+	je	.L005AVX
 	testl	$512,%ebx
-	jnz	.L005SSSE3
+	jnz	.L006SSSE3
 .L003no_xmm:
 	subl	%edi,%eax
 	cmpl	$256,%eax
-	jae	.L006unrolled
+	jae	.L007unrolled
 	jmp	.L002loop
 .align	16
 .L002loop:
@@ -117,7 +118,7 @@ sha256_block_data_order:
 	movl	%ecx,28(%esp)
 	movl	%edi,32(%esp)
 .align	16
-.L00700_15:
+.L00800_15:
 	movl	%edx,%ecx
 	movl	24(%esp),%esi
 	rorl	$14,%ecx
@@ -155,11 +156,11 @@ sha256_block_data_order:
 	addl	$4,%ebp
 	addl	%ebx,%eax
 	cmpl	$3248222580,%esi
-	jne	.L00700_15
+	jne	.L00800_15
 	movl	156(%esp),%ecx
-	jmp	.L00816_63
+	jmp	.L00916_63
 .align	16
-.L00816_63:
+.L00916_63:
 	movl	%ecx,%ebx
 	movl	104(%esp),%esi
 	rorl	$11,%ecx
@@ -214,7 +215,7 @@ sha256_block_data_order:
 	addl	$4,%ebp
 	addl	%ebx,%eax
 	cmpl	$3329325298,%esi
-	jne	.L00816_63
+	jne	.L00916_63
 	movl	356(%esp),%esi
 	movl	8(%esp),%ebx
 	movl	16(%esp),%ecx
@@ -258,7 +259,7 @@ sha256_block_data_order:
 .byte	112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103
 .byte	62,0
 .align	16
-.L006unrolled:
+.L007unrolled:
 	leal	-96(%esp),%esp
 	movl	(%esi),%eax
 	movl	4(%esi),%ebp
@@ -275,9 +276,9 @@ sha256_block_data_order:
 	movl	%ebx,20(%esp)
 	movl	%ecx,24(%esp)
 	movl	%esi,28(%esp)
-	jmp	.L009grand_loop
+	jmp	.L010grand_loop
 .align	16
-.L009grand_loop:
+.L010grand_loop:
 	movl	(%edi),%ebx
 	movl	4(%edi),%ecx
 	bswap	%ebx
@@ -3157,7 +3158,7 @@ sha256_block_data_order:
 	movl	%ebx,24(%esp)
 	movl	%ecx,28(%esp)
 	cmpl	104(%esp),%edi
-	jb	.L009grand_loop
+	jb	.L010grand_loop
 	movl	108(%esp),%esp
 	popl	%edi
 	popl	%esi
@@ -3176,9 +3177,9 @@ sha256_block_data_order:
 	pshufd	$27,%xmm2,%xmm2
 .byte	102,15,58,15,202,8
 	punpcklqdq	%xmm0,%xmm2
-	jmp	.L010loop_shaext
+	jmp	.L011loop_shaext
 .align	16
-.L010loop_shaext:
+.L011loop_shaext:
 	movdqu	(%edi),%xmm3
 	movdqu	16(%edi),%xmm4
 	movdqu	32(%edi),%xmm5
@@ -3348,7 +3349,7 @@ sha256_block_data_order:
 .byte	15,56,203,202
 	paddd	16(%esp),%xmm2
 	paddd	(%esp),%xmm1
-	jnz	.L010loop_shaext
+	jnz	.L011loop_shaext
 	pshufd	$177,%xmm2,%xmm2
 	pshufd	$27,%xmm1,%xmm7
 	pshufd	$177,%xmm1,%xmm1
@@ -3363,7 +3364,7 @@ sha256_block_data_order:
 	popl	%ebp
 	ret
 .align	32
-.L005SSSE3:
+.L006SSSE3:
 	leal	-96(%esp),%esp
 	movl	(%esi),%eax
 	movl	4(%esi),%ebx
@@ -3382,9 +3383,9 @@ sha256_block_data_order:
 	movl	%ecx,24(%esp)
 	movl	%esi,28(%esp)
 	movdqa	256(%ebp),%xmm7
-	jmp	.L011grand_ssse3
+	jmp	.L012grand_ssse3
 .align	16
-.L011grand_ssse3:
+.L012grand_ssse3:
 	movdqu	(%edi),%xmm0
 	movdqu	16(%edi),%xmm1
 	movdqu	32(%edi),%xmm2
@@ -3407,9 +3408,9 @@ sha256_block_data_order:
 	paddd	%xmm3,%xmm7
 	movdqa	%xmm6,64(%esp)
 	movdqa	%xmm7,80(%esp)
-	jmp	.L012ssse3_00_47
+	jmp	.L013ssse3_00_47
 .align	16
-.L012ssse3_00_47:
+.L013ssse3_00_47:
 	addl	$64,%ebp
 	movl	%edx,%ecx
 	movdqa	%xmm1,%xmm4
@@ -4052,7 +4053,7 @@ sha256_block_data_order:
 	addl	%ecx,%eax
 	movdqa	%xmm6,80(%esp)
 	cmpl	$66051,64(%ebp)
-	jne	.L012ssse3_00_47
+	jne	.L013ssse3_00_47
 	movl	%edx,%ecx
 	rorl	$14,%edx
 	movl	20(%esp),%esi
@@ -4566,12 +4567,2217 @@ sha256_block_data_order:
 	movdqa	64(%ebp),%xmm7
 	subl	$192,%ebp
 	cmpl	104(%esp),%edi
-	jb	.L011grand_ssse3
+	jb	.L012grand_ssse3
 	movl	108(%esp),%esp
 	popl	%edi
 	popl	%esi
 	popl	%ebx
 	popl	%ebp
 	ret
+.align	32
+.L005AVX:
+	andl	$264,%edx
+	cmpl	$264,%edx
+	je	.L014AVX_BMI
+	leal	-96(%esp),%esp
+	vzeroall
+	movl	(%esi),%eax
+	movl	4(%esi),%ebx
+	movl	8(%esi),%ecx
+	movl	12(%esi),%edi
+	movl	%ebx,4(%esp)
+	xorl	%ecx,%ebx
+	movl	%ecx,8(%esp)
+	movl	%edi,12(%esp)
+	movl	16(%esi),%edx
+	movl	20(%esi),%edi
+	movl	24(%esi),%ecx
+	movl	28(%esi),%esi
+	movl	%edi,20(%esp)
+	movl	100(%esp),%edi
+	movl	%ecx,24(%esp)
+	movl	%esi,28(%esp)
+	vmovdqa	256(%ebp),%xmm7
+	jmp	.L015grand_avx
+.align	32
+.L015grand_avx:
+	vmovdqu	(%edi),%xmm0
+	vmovdqu	16(%edi),%xmm1
+	vmovdqu	32(%edi),%xmm2
+	vmovdqu	48(%edi),%xmm3
+	addl	$64,%edi
+	vpshufb	%xmm7,%xmm0,%xmm0
+	movl	%edi,100(%esp)
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	(%ebp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	16(%ebp),%xmm1,%xmm5
+	vpaddd	32(%ebp),%xmm2,%xmm6
+	vpaddd	48(%ebp),%xmm3,%xmm7
+	vmovdqa	%xmm4,32(%esp)
+	vmovdqa	%xmm5,48(%esp)
+	vmovdqa	%xmm6,64(%esp)
+	vmovdqa	%xmm7,80(%esp)
+	jmp	.L016avx_00_47
+.align	16
+.L016avx_00_47:
+	addl	$64,%ebp
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	20(%esp),%esi
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	xorl	%ecx,%edx
+	movl	24(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,16(%esp)
+	vpaddd	%xmm7,%xmm0,%xmm0
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrld	$3,%xmm4,%xmm7
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	4(%esp),%edi
+	vpslld	$14,%xmm4,%xmm5
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,(%esp)
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	vpshufd	$250,%xmm3,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpsrld	$11,%xmm6,%xmm6
+	addl	32(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%edx,%ebx
+	addl	12(%esp),%edx
+	addl	%ecx,%ebx
+	vpslld	$11,%xmm5,%xmm5
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	16(%esp),%esi
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	movl	20(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,12(%esp)
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	(%esp),%edi
+	vpaddd	%xmm4,%xmm0,%xmm0
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,28(%esp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	vpsrlq	$19,%xmm7,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	36(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	vpshufd	$132,%xmm6,%xmm7
+	addl	%edx,%eax
+	addl	8(%esp),%edx
+	addl	%ecx,%eax
+	vpsrldq	$8,%xmm7,%xmm7
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	12(%esp),%esi
+	vpaddd	%xmm7,%xmm0,%xmm0
+	xorl	%ecx,%edx
+	movl	16(%esp),%edi
+	xorl	%edi,%esi
+	vpshufd	$80,%xmm0,%xmm7
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,8(%esp)
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	28(%esp),%edi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,24(%esp)
+	vpsrlq	$19,%xmm7,%xmm7
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpshufd	$232,%xmm6,%xmm7
+	addl	40(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpslldq	$8,%xmm7,%xmm7
+	addl	%edx,%ebx
+	addl	4(%esp),%edx
+	addl	%ecx,%ebx
+	vpaddd	%xmm7,%xmm0,%xmm0
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	8(%esp),%esi
+	vpaddd	(%ebp),%xmm0,%xmm6
+	xorl	%ecx,%edx
+	movl	12(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,4(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	24(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,20(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	44(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	(%esp),%edx
+	addl	%ecx,%eax
+	vmovdqa	%xmm6,32(%esp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	4(%esp),%esi
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	xorl	%ecx,%edx
+	movl	8(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,(%esp)
+	vpaddd	%xmm7,%xmm1,%xmm1
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrld	$3,%xmm4,%xmm7
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	20(%esp),%edi
+	vpslld	$14,%xmm4,%xmm5
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,16(%esp)
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	vpshufd	$250,%xmm0,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpsrld	$11,%xmm6,%xmm6
+	addl	48(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%edx,%ebx
+	addl	28(%esp),%edx
+	addl	%ecx,%ebx
+	vpslld	$11,%xmm5,%xmm5
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	(%esp),%esi
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	movl	4(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,28(%esp)
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	16(%esp),%edi
+	vpaddd	%xmm4,%xmm1,%xmm1
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,12(%esp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	vpsrlq	$19,%xmm7,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	52(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	vpshufd	$132,%xmm6,%xmm7
+	addl	%edx,%eax
+	addl	24(%esp),%edx
+	addl	%ecx,%eax
+	vpsrldq	$8,%xmm7,%xmm7
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	28(%esp),%esi
+	vpaddd	%xmm7,%xmm1,%xmm1
+	xorl	%ecx,%edx
+	movl	(%esp),%edi
+	xorl	%edi,%esi
+	vpshufd	$80,%xmm1,%xmm7
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,24(%esp)
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	12(%esp),%edi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,8(%esp)
+	vpsrlq	$19,%xmm7,%xmm7
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpshufd	$232,%xmm6,%xmm7
+	addl	56(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpslldq	$8,%xmm7,%xmm7
+	addl	%edx,%ebx
+	addl	20(%esp),%edx
+	addl	%ecx,%ebx
+	vpaddd	%xmm7,%xmm1,%xmm1
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	24(%esp),%esi
+	vpaddd	16(%ebp),%xmm1,%xmm6
+	xorl	%ecx,%edx
+	movl	28(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,20(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	8(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,4(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	60(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	16(%esp),%edx
+	addl	%ecx,%eax
+	vmovdqa	%xmm6,48(%esp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	20(%esp),%esi
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	xorl	%ecx,%edx
+	movl	24(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,16(%esp)
+	vpaddd	%xmm7,%xmm2,%xmm2
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrld	$3,%xmm4,%xmm7
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	4(%esp),%edi
+	vpslld	$14,%xmm4,%xmm5
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,(%esp)
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	vpshufd	$250,%xmm1,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpsrld	$11,%xmm6,%xmm6
+	addl	64(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%edx,%ebx
+	addl	12(%esp),%edx
+	addl	%ecx,%ebx
+	vpslld	$11,%xmm5,%xmm5
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	16(%esp),%esi
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	movl	20(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,12(%esp)
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	(%esp),%edi
+	vpaddd	%xmm4,%xmm2,%xmm2
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,28(%esp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	vpsrlq	$19,%xmm7,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	68(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	vpshufd	$132,%xmm6,%xmm7
+	addl	%edx,%eax
+	addl	8(%esp),%edx
+	addl	%ecx,%eax
+	vpsrldq	$8,%xmm7,%xmm7
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	12(%esp),%esi
+	vpaddd	%xmm7,%xmm2,%xmm2
+	xorl	%ecx,%edx
+	movl	16(%esp),%edi
+	xorl	%edi,%esi
+	vpshufd	$80,%xmm2,%xmm7
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,8(%esp)
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	28(%esp),%edi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,24(%esp)
+	vpsrlq	$19,%xmm7,%xmm7
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpshufd	$232,%xmm6,%xmm7
+	addl	72(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpslldq	$8,%xmm7,%xmm7
+	addl	%edx,%ebx
+	addl	4(%esp),%edx
+	addl	%ecx,%ebx
+	vpaddd	%xmm7,%xmm2,%xmm2
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	8(%esp),%esi
+	vpaddd	32(%ebp),%xmm2,%xmm6
+	xorl	%ecx,%edx
+	movl	12(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,4(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	24(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,20(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	76(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	(%esp),%edx
+	addl	%ecx,%eax
+	vmovdqa	%xmm6,64(%esp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	4(%esp),%esi
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	xorl	%ecx,%edx
+	movl	8(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,(%esp)
+	vpaddd	%xmm7,%xmm3,%xmm3
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrld	$3,%xmm4,%xmm7
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	20(%esp),%edi
+	vpslld	$14,%xmm4,%xmm5
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,16(%esp)
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	vpshufd	$250,%xmm2,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpsrld	$11,%xmm6,%xmm6
+	addl	80(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%edx,%ebx
+	addl	28(%esp),%edx
+	addl	%ecx,%ebx
+	vpslld	$11,%xmm5,%xmm5
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	(%esp),%esi
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	movl	4(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,28(%esp)
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	16(%esp),%edi
+	vpaddd	%xmm4,%xmm3,%xmm3
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,12(%esp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	vpsrlq	$19,%xmm7,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	84(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	vpshufd	$132,%xmm6,%xmm7
+	addl	%edx,%eax
+	addl	24(%esp),%edx
+	addl	%ecx,%eax
+	vpsrldq	$8,%xmm7,%xmm7
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	28(%esp),%esi
+	vpaddd	%xmm7,%xmm3,%xmm3
+	xorl	%ecx,%edx
+	movl	(%esp),%edi
+	xorl	%edi,%esi
+	vpshufd	$80,%xmm3,%xmm7
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,24(%esp)
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	12(%esp),%edi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,8(%esp)
+	vpsrlq	$19,%xmm7,%xmm7
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpshufd	$232,%xmm6,%xmm7
+	addl	88(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpslldq	$8,%xmm7,%xmm7
+	addl	%edx,%ebx
+	addl	20(%esp),%edx
+	addl	%ecx,%ebx
+	vpaddd	%xmm7,%xmm3,%xmm3
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	24(%esp),%esi
+	vpaddd	48(%ebp),%xmm3,%xmm6
+	xorl	%ecx,%edx
+	movl	28(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,20(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	8(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,4(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	92(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	16(%esp),%edx
+	addl	%ecx,%eax
+	vmovdqa	%xmm6,80(%esp)
+	cmpl	$66051,64(%ebp)
+	jne	.L016avx_00_47
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	20(%esp),%esi
+	xorl	%ecx,%edx
+	movl	24(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,16(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	4(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	32(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	12(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	16(%esp),%esi
+	xorl	%ecx,%edx
+	movl	20(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,12(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,28(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	36(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	8(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	12(%esp),%esi
+	xorl	%ecx,%edx
+	movl	16(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,8(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	28(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,24(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	40(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	4(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	8(%esp),%esi
+	xorl	%ecx,%edx
+	movl	12(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,4(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	24(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,20(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	44(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	4(%esp),%esi
+	xorl	%ecx,%edx
+	movl	8(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	20(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,16(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	48(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	28(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	(%esp),%esi
+	xorl	%ecx,%edx
+	movl	4(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,28(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	16(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,12(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	52(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	24(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	28(%esp),%esi
+	xorl	%ecx,%edx
+	movl	(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,24(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	12(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,8(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	56(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	20(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	24(%esp),%esi
+	xorl	%ecx,%edx
+	movl	28(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,20(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	8(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,4(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	60(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	16(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	20(%esp),%esi
+	xorl	%ecx,%edx
+	movl	24(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,16(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	4(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	64(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	12(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	16(%esp),%esi
+	xorl	%ecx,%edx
+	movl	20(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,12(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,28(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	68(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	8(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	12(%esp),%esi
+	xorl	%ecx,%edx
+	movl	16(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,8(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	28(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,24(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	72(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	4(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	8(%esp),%esi
+	xorl	%ecx,%edx
+	movl	12(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,4(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	24(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,20(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	76(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	4(%esp),%esi
+	xorl	%ecx,%edx
+	movl	8(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	20(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,16(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	80(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	28(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	(%esp),%esi
+	xorl	%ecx,%edx
+	movl	4(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,28(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	16(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,12(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	84(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	24(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	28(%esp),%esi
+	xorl	%ecx,%edx
+	movl	(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,24(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	12(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,8(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	88(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	20(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	24(%esp),%esi
+	xorl	%ecx,%edx
+	movl	28(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,20(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	8(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,4(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	92(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	16(%esp),%edx
+	addl	%ecx,%eax
+	movl	96(%esp),%esi
+	xorl	%edi,%ebx
+	movl	12(%esp),%ecx
+	addl	(%esi),%eax
+	addl	4(%esi),%ebx
+	addl	8(%esi),%edi
+	addl	12(%esi),%ecx
+	movl	%eax,(%esi)
+	movl	%ebx,4(%esi)
+	movl	%edi,8(%esi)
+	movl	%ecx,12(%esi)
+	movl	%ebx,4(%esp)
+	xorl	%edi,%ebx
+	movl	%edi,8(%esp)
+	movl	%ecx,12(%esp)
+	movl	20(%esp),%edi
+	movl	24(%esp),%ecx
+	addl	16(%esi),%edx
+	addl	20(%esi),%edi
+	addl	24(%esi),%ecx
+	movl	%edx,16(%esi)
+	movl	%edi,20(%esi)
+	movl	%edi,20(%esp)
+	movl	28(%esp),%edi
+	movl	%ecx,24(%esi)
+	addl	28(%esi),%edi
+	movl	%ecx,24(%esp)
+	movl	%edi,28(%esi)
+	movl	%edi,28(%esp)
+	movl	100(%esp),%edi
+	vmovdqa	64(%ebp),%xmm7
+	subl	$192,%ebp
+	cmpl	104(%esp),%edi
+	jb	.L015grand_avx
+	movl	108(%esp),%esp
+	vzeroall
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+	ret
+.align	32
+.L014AVX_BMI:
+	leal	-96(%esp),%esp
+	vzeroall
+	movl	(%esi),%eax
+	movl	4(%esi),%ebx
+	movl	8(%esi),%ecx
+	movl	12(%esi),%edi
+	movl	%ebx,4(%esp)
+	xorl	%ecx,%ebx
+	movl	%ecx,8(%esp)
+	movl	%edi,12(%esp)
+	movl	16(%esi),%edx
+	movl	20(%esi),%edi
+	movl	24(%esi),%ecx
+	movl	28(%esi),%esi
+	movl	%edi,20(%esp)
+	movl	100(%esp),%edi
+	movl	%ecx,24(%esp)
+	movl	%esi,28(%esp)
+	vmovdqa	256(%ebp),%xmm7
+	jmp	.L017grand_avx_bmi
+.align	32
+.L017grand_avx_bmi:
+	vmovdqu	(%edi),%xmm0
+	vmovdqu	16(%edi),%xmm1
+	vmovdqu	32(%edi),%xmm2
+	vmovdqu	48(%edi),%xmm3
+	addl	$64,%edi
+	vpshufb	%xmm7,%xmm0,%xmm0
+	movl	%edi,100(%esp)
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	(%ebp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	16(%ebp),%xmm1,%xmm5
+	vpaddd	32(%ebp),%xmm2,%xmm6
+	vpaddd	48(%ebp),%xmm3,%xmm7
+	vmovdqa	%xmm4,32(%esp)
+	vmovdqa	%xmm5,48(%esp)
+	vmovdqa	%xmm6,64(%esp)
+	vmovdqa	%xmm7,80(%esp)
+	jmp	.L018avx_bmi_00_47
+.align	16
+.L018avx_bmi_00_47:
+	addl	$64,%ebp
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,16(%esp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	24(%esp),%edx,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	xorl	%edi,%ecx
+	andl	20(%esp),%edx
+	movl	%eax,(%esp)
+	vpaddd	%xmm7,%xmm0,%xmm0
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrld	$3,%xmm4,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpslld	$14,%xmm4,%xmm5
+	movl	4(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpxor	%xmm6,%xmm7,%xmm4
+	addl	28(%esp),%edx
+	andl	%eax,%ebx
+	addl	32(%esp),%edx
+	vpshufd	$250,%xmm3,%xmm7
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	12(%esp),%edx
+	vpsrld	$11,%xmm6,%xmm6
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%edx,12(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpslld	$11,%xmm5,%xmm5
+	andnl	20(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	16(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	movl	%ebx,28(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpsrlq	$17,%xmm7,%xmm5
+	addl	24(%esp),%edx
+	andl	%ebx,%eax
+	addl	36(%esp),%edx
+	vpaddd	%xmm4,%xmm0,%xmm0
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	8(%esp),%edx
+	vpxor	%xmm5,%xmm6,%xmm6
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpsrlq	$19,%xmm7,%xmm7
+	movl	%edx,8(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	andnl	16(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	12(%esp),%edx
+	vpshufd	$132,%xmm6,%xmm7
+	movl	%eax,24(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrldq	$8,%xmm7,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpaddd	%xmm7,%xmm0,%xmm0
+	movl	28(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpshufd	$80,%xmm0,%xmm7
+	addl	20(%esp),%edx
+	andl	%eax,%ebx
+	addl	40(%esp),%edx
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	4(%esp),%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%edx,4(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpsrlq	$19,%xmm7,%xmm7
+	andnl	12(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	8(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%ebx,20(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpshufd	$232,%xmm6,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$8,%xmm7,%xmm7
+	movl	24(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpaddd	%xmm7,%xmm0,%xmm0
+	addl	16(%esp),%edx
+	andl	%ebx,%eax
+	addl	44(%esp),%edx
+	vpaddd	(%ebp),%xmm0,%xmm6
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	vmovdqa	%xmm6,32(%esp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,(%esp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	8(%esp),%edx,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	xorl	%edi,%ecx
+	andl	4(%esp),%edx
+	movl	%eax,16(%esp)
+	vpaddd	%xmm7,%xmm1,%xmm1
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrld	$3,%xmm4,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpslld	$14,%xmm4,%xmm5
+	movl	20(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpxor	%xmm6,%xmm7,%xmm4
+	addl	12(%esp),%edx
+	andl	%eax,%ebx
+	addl	48(%esp),%edx
+	vpshufd	$250,%xmm0,%xmm7
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	28(%esp),%edx
+	vpsrld	$11,%xmm6,%xmm6
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%edx,28(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpslld	$11,%xmm5,%xmm5
+	andnl	4(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	movl	%ebx,12(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	16(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpsrlq	$17,%xmm7,%xmm5
+	addl	8(%esp),%edx
+	andl	%ebx,%eax
+	addl	52(%esp),%edx
+	vpaddd	%xmm4,%xmm1,%xmm1
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	24(%esp),%edx
+	vpxor	%xmm5,%xmm6,%xmm6
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpsrlq	$19,%xmm7,%xmm7
+	movl	%edx,24(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	andnl	(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	28(%esp),%edx
+	vpshufd	$132,%xmm6,%xmm7
+	movl	%eax,8(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrldq	$8,%xmm7,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpaddd	%xmm7,%xmm1,%xmm1
+	movl	12(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpshufd	$80,%xmm1,%xmm7
+	addl	4(%esp),%edx
+	andl	%eax,%ebx
+	addl	56(%esp),%edx
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	20(%esp),%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%edx,20(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpsrlq	$19,%xmm7,%xmm7
+	andnl	28(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	24(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%ebx,4(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpshufd	$232,%xmm6,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$8,%xmm7,%xmm7
+	movl	8(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpaddd	%xmm7,%xmm1,%xmm1
+	addl	(%esp),%edx
+	andl	%ebx,%eax
+	addl	60(%esp),%edx
+	vpaddd	16(%ebp),%xmm1,%xmm6
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	16(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	vmovdqa	%xmm6,48(%esp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,16(%esp)
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	24(%esp),%edx,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	xorl	%edi,%ecx
+	andl	20(%esp),%edx
+	movl	%eax,(%esp)
+	vpaddd	%xmm7,%xmm2,%xmm2
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrld	$3,%xmm4,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpslld	$14,%xmm4,%xmm5
+	movl	4(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpxor	%xmm6,%xmm7,%xmm4
+	addl	28(%esp),%edx
+	andl	%eax,%ebx
+	addl	64(%esp),%edx
+	vpshufd	$250,%xmm1,%xmm7
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	12(%esp),%edx
+	vpsrld	$11,%xmm6,%xmm6
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%edx,12(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpslld	$11,%xmm5,%xmm5
+	andnl	20(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	16(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	movl	%ebx,28(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpsrlq	$17,%xmm7,%xmm5
+	addl	24(%esp),%edx
+	andl	%ebx,%eax
+	addl	68(%esp),%edx
+	vpaddd	%xmm4,%xmm2,%xmm2
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	8(%esp),%edx
+	vpxor	%xmm5,%xmm6,%xmm6
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpsrlq	$19,%xmm7,%xmm7
+	movl	%edx,8(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	andnl	16(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	12(%esp),%edx
+	vpshufd	$132,%xmm6,%xmm7
+	movl	%eax,24(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrldq	$8,%xmm7,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpaddd	%xmm7,%xmm2,%xmm2
+	movl	28(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpshufd	$80,%xmm2,%xmm7
+	addl	20(%esp),%edx
+	andl	%eax,%ebx
+	addl	72(%esp),%edx
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	4(%esp),%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%edx,4(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpsrlq	$19,%xmm7,%xmm7
+	andnl	12(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	8(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%ebx,20(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpshufd	$232,%xmm6,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$8,%xmm7,%xmm7
+	movl	24(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpaddd	%xmm7,%xmm2,%xmm2
+	addl	16(%esp),%edx
+	andl	%ebx,%eax
+	addl	76(%esp),%edx
+	vpaddd	32(%ebp),%xmm2,%xmm6
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	vmovdqa	%xmm6,64(%esp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,(%esp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	8(%esp),%edx,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	xorl	%edi,%ecx
+	andl	4(%esp),%edx
+	movl	%eax,16(%esp)
+	vpaddd	%xmm7,%xmm3,%xmm3
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrld	$3,%xmm4,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpslld	$14,%xmm4,%xmm5
+	movl	20(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpxor	%xmm6,%xmm7,%xmm4
+	addl	12(%esp),%edx
+	andl	%eax,%ebx
+	addl	80(%esp),%edx
+	vpshufd	$250,%xmm2,%xmm7
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	28(%esp),%edx
+	vpsrld	$11,%xmm6,%xmm6
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%edx,28(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpslld	$11,%xmm5,%xmm5
+	andnl	4(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	movl	%ebx,12(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	16(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpsrlq	$17,%xmm7,%xmm5
+	addl	8(%esp),%edx
+	andl	%ebx,%eax
+	addl	84(%esp),%edx
+	vpaddd	%xmm4,%xmm3,%xmm3
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	24(%esp),%edx
+	vpxor	%xmm5,%xmm6,%xmm6
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpsrlq	$19,%xmm7,%xmm7
+	movl	%edx,24(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	andnl	(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	28(%esp),%edx
+	vpshufd	$132,%xmm6,%xmm7
+	movl	%eax,8(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrldq	$8,%xmm7,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpaddd	%xmm7,%xmm3,%xmm3
+	movl	12(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpshufd	$80,%xmm3,%xmm7
+	addl	4(%esp),%edx
+	andl	%eax,%ebx
+	addl	88(%esp),%edx
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	20(%esp),%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%edx,20(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpsrlq	$19,%xmm7,%xmm7
+	andnl	28(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	24(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%ebx,4(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpshufd	$232,%xmm6,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$8,%xmm7,%xmm7
+	movl	8(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpaddd	%xmm7,%xmm3,%xmm3
+	addl	(%esp),%edx
+	andl	%ebx,%eax
+	addl	92(%esp),%edx
+	vpaddd	48(%ebp),%xmm3,%xmm6
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	16(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	vmovdqa	%xmm6,80(%esp)
+	cmpl	$66051,64(%ebp)
+	jne	.L018avx_bmi_00_47
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,16(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	24(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	20(%esp),%edx
+	movl	%eax,(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	4(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	andl	%eax,%ebx
+	addl	32(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	12(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,12(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	20(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	16(%esp),%edx
+	movl	%ebx,28(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	andl	%ebx,%eax
+	addl	36(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	8(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,8(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	16(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	12(%esp),%edx
+	movl	%eax,24(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	28(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	andl	%eax,%ebx
+	addl	40(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	4(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,4(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	12(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	8(%esp),%edx
+	movl	%ebx,20(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	24(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	andl	%ebx,%eax
+	addl	44(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	8(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	4(%esp),%edx
+	movl	%eax,16(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	20(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	andl	%eax,%ebx
+	addl	48(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	28(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,28(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	4(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	(%esp),%edx
+	movl	%ebx,12(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	16(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	andl	%ebx,%eax
+	addl	52(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	24(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,24(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	28(%esp),%edx
+	movl	%eax,8(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	12(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	andl	%eax,%ebx
+	addl	56(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	20(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,20(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	28(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	24(%esp),%edx
+	movl	%ebx,4(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	8(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	andl	%ebx,%eax
+	addl	60(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	16(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,16(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	24(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	20(%esp),%edx
+	movl	%eax,(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	4(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	andl	%eax,%ebx
+	addl	64(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	12(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,12(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	20(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	16(%esp),%edx
+	movl	%ebx,28(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	andl	%ebx,%eax
+	addl	68(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	8(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,8(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	16(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	12(%esp),%edx
+	movl	%eax,24(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	28(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	andl	%eax,%ebx
+	addl	72(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	4(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,4(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	12(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	8(%esp),%edx
+	movl	%ebx,20(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	24(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	andl	%ebx,%eax
+	addl	76(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	8(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	4(%esp),%edx
+	movl	%eax,16(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	20(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	andl	%eax,%ebx
+	addl	80(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	28(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,28(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	4(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	(%esp),%edx
+	movl	%ebx,12(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	16(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	andl	%ebx,%eax
+	addl	84(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	24(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,24(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	28(%esp),%edx
+	movl	%eax,8(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	12(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	andl	%eax,%ebx
+	addl	88(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	20(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,20(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	28(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	24(%esp),%edx
+	movl	%ebx,4(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	8(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	andl	%ebx,%eax
+	addl	92(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	16(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	movl	96(%esp),%esi
+	xorl	%edi,%ebx
+	movl	12(%esp),%ecx
+	addl	(%esi),%eax
+	addl	4(%esi),%ebx
+	addl	8(%esi),%edi
+	addl	12(%esi),%ecx
+	movl	%eax,(%esi)
+	movl	%ebx,4(%esi)
+	movl	%edi,8(%esi)
+	movl	%ecx,12(%esi)
+	movl	%ebx,4(%esp)
+	xorl	%edi,%ebx
+	movl	%edi,8(%esp)
+	movl	%ecx,12(%esp)
+	movl	20(%esp),%edi
+	movl	24(%esp),%ecx
+	addl	16(%esi),%edx
+	addl	20(%esi),%edi
+	addl	24(%esi),%ecx
+	movl	%edx,16(%esi)
+	movl	%edi,20(%esi)
+	movl	%edi,20(%esp)
+	movl	28(%esp),%edi
+	movl	%ecx,24(%esi)
+	addl	28(%esi),%edi
+	movl	%ecx,24(%esp)
+	movl	%edi,28(%esi)
+	movl	%edi,28(%esp)
+	movl	100(%esp),%edi
+	vmovdqa	64(%ebp),%xmm7
+	subl	$192,%ebp
+	cmpl	104(%esp),%edi
+	jb	.L017grand_avx_bmi
+	movl	108(%esp),%esp
+	vzeroall
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+	ret
 .size	sha256_block_data_order,.-.L_sha256_block_data_order_begin
 .comm	OPENSSL_ia32cap_P,16,4
diff --git a/deps/openssl/asm/x86-macosx-gas/bn/x86-mont.s b/deps/openssl/asm/x86-macosx-gas/bn/x86-mont.s
index b544a46c6758af..accec0e5197ccd 100644
--- a/deps/openssl/asm/x86-macosx-gas/bn/x86-mont.s
+++ b/deps/openssl/asm/x86-macosx-gas/bn/x86-mont.s
@@ -28,6 +28,14 @@ L_bn_mul_mont_begin:
 	xorl	$2048,%edx
 	subl	%edx,%esp
 	andl	$-64,%esp
+	movl	%ebp,%eax
+	subl	%esp,%eax
+	andl	$-4096,%eax
+L001page_walk:
+	movl	(%esp,%eax,1),%edx
+	subl	$4096,%eax
+.byte	46
+	jnc	L001page_walk
 	movl	(%esi),%eax
 	movl	4(%esi),%ebx
 	movl	8(%esi),%ecx
@@ -41,12 +49,12 @@ L_bn_mul_mont_begin:
 	movl	%esi,20(%esp)
 	leal	-3(%edi),%ebx
 	movl	%ebp,24(%esp)
-	call	L001PIC_me_up
-L001PIC_me_up:
+	call	L002PIC_me_up
+L002PIC_me_up:
 	popl	%eax
-	movl	L_OPENSSL_ia32cap_P$non_lazy_ptr-L001PIC_me_up(%eax),%eax
+	movl	L_OPENSSL_ia32cap_P$non_lazy_ptr-L002PIC_me_up(%eax),%eax
 	btl	$26,(%eax)
-	jnc	L002non_sse2
+	jnc	L003non_sse2
 	movl	$-1,%eax
 	movd	%eax,%mm7
 	movl	8(%esp),%esi
@@ -70,7 +78,7 @@ L001PIC_me_up:
 	psrlq	$32,%mm3
 	incl	%ecx
 .align	4,0x90
-L0031st:
+L0041st:
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -85,7 +93,7 @@ L0031st:
 	psrlq	$32,%mm3
 	leal	1(%ecx),%ecx
 	cmpl	%ebx,%ecx
-	jl	L0031st
+	jl	L0041st
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -99,7 +107,7 @@ L0031st:
 	paddq	%mm2,%mm3
 	movq	%mm3,32(%esp,%ebx,4)
 	incl	%edx
-L004outer:
+L005outer:
 	xorl	%ecx,%ecx
 	movd	(%edi,%edx,4),%mm4
 	movd	(%esi),%mm5
@@ -121,7 +129,7 @@ L004outer:
 	paddq	%mm6,%mm2
 	incl	%ecx
 	decl	%ebx
-L005inner:
+L006inner:
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -138,7 +146,7 @@ L005inner:
 	paddq	%mm6,%mm2
 	decl	%ebx
 	leal	1(%ecx),%ecx
-	jnz	L005inner
+	jnz	L006inner
 	movl	%ecx,%ebx
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
@@ -156,11 +164,11 @@ L005inner:
 	movq	%mm3,32(%esp,%ebx,4)
 	leal	1(%edx),%edx
 	cmpl	%ebx,%edx
-	jle	L004outer
+	jle	L005outer
 	emms
-	jmp	L006common_tail
+	jmp	L007common_tail
 .align	4,0x90
-L002non_sse2:
+L003non_sse2:
 	movl	8(%esp),%esi
 	leal	1(%ebx),%ebp
 	movl	12(%esp),%edi
@@ -171,12 +179,12 @@ L002non_sse2:
 	leal	4(%edi,%ebx,4),%eax
 	orl	%edx,%ebp
 	movl	(%edi),%edi
-	jz	L007bn_sqr_mont
+	jz	L008bn_sqr_mont
 	movl	%eax,28(%esp)
 	movl	(%esi),%eax
 	xorl	%edx,%edx
 .align	4,0x90
-L008mull:
+L009mull:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	%eax,%ebp
@@ -185,7 +193,7 @@ L008mull:
 	movl	(%esi,%ecx,4),%eax
 	cmpl	%ebx,%ecx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	L008mull
+	jl	L009mull
 	movl	%edx,%ebp
 	mull	%edi
 	movl	20(%esp),%edi
@@ -203,9 +211,9 @@ L008mull:
 	movl	4(%esi),%eax
 	adcl	$0,%edx
 	incl	%ecx
-	jmp	L0092ndmadd
+	jmp	L0102ndmadd
 .align	4,0x90
-L0101stmadd:
+L0111stmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -216,7 +224,7 @@ L0101stmadd:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	L0101stmadd
+	jl	L0111stmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%eax
@@ -239,7 +247,7 @@ L0101stmadd:
 	adcl	$0,%edx
 	movl	$1,%ecx
 .align	4,0x90
-L0092ndmadd:
+L0102ndmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -250,7 +258,7 @@ L0092ndmadd:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,24(%esp,%ecx,4)
-	jl	L0092ndmadd
+	jl	L0102ndmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%ebp
@@ -266,16 +274,16 @@ L0092ndmadd:
 	movl	%edx,32(%esp,%ebx,4)
 	cmpl	28(%esp),%ecx
 	movl	%eax,36(%esp,%ebx,4)
-	je	L006common_tail
+	je	L007common_tail
 	movl	(%ecx),%edi
 	movl	8(%esp),%esi
 	movl	%ecx,12(%esp)
 	xorl	%ecx,%ecx
 	xorl	%edx,%edx
 	movl	(%esi),%eax
-	jmp	L0101stmadd
+	jmp	L0111stmadd
 .align	4,0x90
-L007bn_sqr_mont:
+L008bn_sqr_mont:
 	movl	%ebx,(%esp)
 	movl	%ecx,12(%esp)
 	movl	%edi,%eax
@@ -286,7 +294,7 @@ L007bn_sqr_mont:
 	andl	$1,%ebx
 	incl	%ecx
 .align	4,0x90
-L011sqr:
+L012sqr:
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -298,7 +306,7 @@ L011sqr:
 	cmpl	(%esp),%ecx
 	movl	%eax,%ebx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	L011sqr
+	jl	L012sqr
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -322,7 +330,7 @@ L011sqr:
 	movl	4(%esi),%eax
 	movl	$1,%ecx
 .align	4,0x90
-L0123rdmadd:
+L0133rdmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -341,7 +349,7 @@ L0123rdmadd:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,24(%esp,%ecx,4)
-	jl	L0123rdmadd
+	jl	L0133rdmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%ebp
@@ -357,7 +365,7 @@ L0123rdmadd:
 	movl	%edx,32(%esp,%ebx,4)
 	cmpl	%ebx,%ecx
 	movl	%eax,36(%esp,%ebx,4)
-	je	L006common_tail
+	je	L007common_tail
 	movl	4(%esi,%ecx,4),%edi
 	leal	1(%ecx),%ecx
 	movl	%edi,%eax
@@ -369,12 +377,12 @@ L0123rdmadd:
 	xorl	%ebp,%ebp
 	cmpl	%ebx,%ecx
 	leal	1(%ecx),%ecx
-	je	L013sqrlast
+	je	L014sqrlast
 	movl	%edx,%ebx
 	shrl	$1,%edx
 	andl	$1,%ebx
 .align	4,0x90
-L014sqradd:
+L015sqradd:
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -390,13 +398,13 @@ L014sqradd:
 	cmpl	(%esp),%ecx
 	movl	%ebp,28(%esp,%ecx,4)
 	movl	%eax,%ebx
-	jle	L014sqradd
+	jle	L015sqradd
 	movl	%edx,%ebp
 	addl	%edx,%edx
 	shrl	$31,%ebp
 	addl	%ebx,%edx
 	adcl	$0,%ebp
-L013sqrlast:
+L014sqrlast:
 	movl	20(%esp),%edi
 	movl	16(%esp),%esi
 	imull	32(%esp),%edi
@@ -411,9 +419,9 @@ L013sqrlast:
 	adcl	$0,%edx
 	movl	$1,%ecx
 	movl	4(%esi),%eax
-	jmp	L0123rdmadd
+	jmp	L0133rdmadd
 .align	4,0x90
-L006common_tail:
+L007common_tail:
 	movl	16(%esp),%ebp
 	movl	4(%esp),%edi
 	leal	32(%esp),%esi
@@ -421,13 +429,13 @@ L006common_tail:
 	movl	%ebx,%ecx
 	xorl	%edx,%edx
 .align	4,0x90
-L015sub:
+L016sub:
 	sbbl	(%ebp,%edx,4),%eax
 	movl	%eax,(%edi,%edx,4)
 	decl	%ecx
 	movl	4(%esi,%edx,4),%eax
 	leal	1(%edx),%edx
-	jge	L015sub
+	jge	L016sub
 	sbbl	$0,%eax
 	andl	%eax,%esi
 	notl	%eax
@@ -435,12 +443,12 @@ L015sub:
 	andl	%eax,%ebp
 	orl	%ebp,%esi
 .align	4,0x90
-L016copy:
+L017copy:
 	movl	(%esi,%ebx,4),%eax
 	movl	%eax,(%edi,%ebx,4)
 	movl	%ecx,32(%esp,%ebx,4)
 	decl	%ebx
-	jge	L016copy
+	jge	L017copy
 	movl	24(%esp),%esp
 	movl	$1,%eax
 L000just_leave:
diff --git a/deps/openssl/asm/x86-macosx-gas/sha/sha1-586.s b/deps/openssl/asm/x86-macosx-gas/sha/sha1-586.s
index a0fe22eb2eca7b..d75e61693d5de1 100644
--- a/deps/openssl/asm/x86-macosx-gas/sha/sha1-586.s
+++ b/deps/openssl/asm/x86-macosx-gas/sha/sha1-586.s
@@ -22,6 +22,11 @@ L000pic_point:
 	jz	L001x86
 	testl	$536870912,%ecx
 	jnz	Lshaext_shortcut
+	andl	$268435456,%edx
+	andl	$1073741824,%eax
+	orl	%edx,%eax
+	cmpl	$1342177280,%eax
+	je	Lavx_shortcut
 	jmp	Lssse3_shortcut
 .align	4,0x90
 L001x86:
@@ -2774,6 +2779,1174 @@ L007done:
 	popl	%ebx
 	popl	%ebp
 	ret
+.align	4
+__sha1_block_data_order_avx:
+	pushl	%ebp
+	pushl	%ebx
+	pushl	%esi
+	pushl	%edi
+	call	L008pic_point
+L008pic_point:
+	popl	%ebp
+	leal	LK_XX_XX-L008pic_point(%ebp),%ebp
+Lavx_shortcut:
+	vzeroall
+	vmovdqa	(%ebp),%xmm7
+	vmovdqa	16(%ebp),%xmm0
+	vmovdqa	32(%ebp),%xmm1
+	vmovdqa	48(%ebp),%xmm2
+	vmovdqa	64(%ebp),%xmm6
+	movl	20(%esp),%edi
+	movl	24(%esp),%ebp
+	movl	28(%esp),%edx
+	movl	%esp,%esi
+	subl	$208,%esp
+	andl	$-64,%esp
+	vmovdqa	%xmm0,112(%esp)
+	vmovdqa	%xmm1,128(%esp)
+	vmovdqa	%xmm2,144(%esp)
+	shll	$6,%edx
+	vmovdqa	%xmm7,160(%esp)
+	addl	%ebp,%edx
+	vmovdqa	%xmm6,176(%esp)
+	addl	$64,%ebp
+	movl	%edi,192(%esp)
+	movl	%ebp,196(%esp)
+	movl	%edx,200(%esp)
+	movl	%esi,204(%esp)
+	movl	(%edi),%eax
+	movl	4(%edi),%ebx
+	movl	8(%edi),%ecx
+	movl	12(%edi),%edx
+	movl	16(%edi),%edi
+	movl	%ebx,%esi
+	vmovdqu	-64(%ebp),%xmm0
+	vmovdqu	-48(%ebp),%xmm1
+	vmovdqu	-32(%ebp),%xmm2
+	vmovdqu	-16(%ebp),%xmm3
+	vpshufb	%xmm6,%xmm0,%xmm0
+	vpshufb	%xmm6,%xmm1,%xmm1
+	vpshufb	%xmm6,%xmm2,%xmm2
+	vmovdqa	%xmm7,96(%esp)
+	vpshufb	%xmm6,%xmm3,%xmm3
+	vpaddd	%xmm7,%xmm0,%xmm4
+	vpaddd	%xmm7,%xmm1,%xmm5
+	vpaddd	%xmm7,%xmm2,%xmm6
+	vmovdqa	%xmm4,(%esp)
+	movl	%ecx,%ebp
+	vmovdqa	%xmm5,16(%esp)
+	xorl	%edx,%ebp
+	vmovdqa	%xmm6,32(%esp)
+	andl	%ebp,%esi
+	jmp	L009loop
+.align	4,0x90
+L009loop:
+	shrdl	$2,%ebx,%ebx
+	xorl	%edx,%esi
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	movl	%eax,%ebp
+	addl	(%esp),%edi
+	vpaddd	%xmm3,%xmm7,%xmm7
+	vmovdqa	%xmm0,64(%esp)
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrldq	$4,%xmm3,%xmm6
+	addl	%esi,%edi
+	andl	%ebx,%ebp
+	vpxor	%xmm0,%xmm4,%xmm4
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	vpxor	%xmm2,%xmm6,%xmm6
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%ebp
+	vmovdqa	%xmm7,48(%esp)
+	movl	%edi,%esi
+	addl	4(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ebx,%eax
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	andl	%eax,%esi
+	vpsrld	$31,%xmm4,%xmm6
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	shrdl	$7,%edi,%edi
+	xorl	%ebx,%esi
+	vpslldq	$12,%xmm4,%xmm0
+	vpaddd	%xmm4,%xmm4,%xmm4
+	movl	%edx,%ebp
+	addl	8(%esp),%ecx
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm0,%xmm7
+	vpor	%xmm6,%xmm4,%xmm4
+	addl	%esi,%ecx
+	andl	%edi,%ebp
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	vpslld	$2,%xmm0,%xmm0
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%ebp
+	vpxor	%xmm7,%xmm4,%xmm4
+	movl	%ecx,%esi
+	addl	12(%esp),%ebx
+	xorl	%edi,%edx
+	shldl	$5,%ecx,%ecx
+	vpxor	%xmm0,%xmm4,%xmm4
+	addl	%ebp,%ebx
+	andl	%edx,%esi
+	vmovdqa	96(%esp),%xmm0
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%edi,%esi
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	movl	%ebx,%ebp
+	addl	16(%esp),%eax
+	vpaddd	%xmm4,%xmm0,%xmm0
+	vmovdqa	%xmm1,80(%esp)
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrldq	$4,%xmm4,%xmm7
+	addl	%esi,%eax
+	andl	%ecx,%ebp
+	vpxor	%xmm1,%xmm5,%xmm5
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm3,%xmm7,%xmm7
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%ebp
+	vmovdqa	%xmm0,(%esp)
+	movl	%eax,%esi
+	addl	20(%esp),%edi
+	vpxor	%xmm7,%xmm5,%xmm5
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	andl	%ebx,%esi
+	vpsrld	$31,%xmm5,%xmm7
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	vpslldq	$12,%xmm5,%xmm1
+	vpaddd	%xmm5,%xmm5,%xmm5
+	movl	%edi,%ebp
+	addl	24(%esp),%edx
+	xorl	%ebx,%eax
+	shldl	$5,%edi,%edi
+	vpsrld	$30,%xmm1,%xmm0
+	vpor	%xmm7,%xmm5,%xmm5
+	addl	%esi,%edx
+	andl	%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	vpslld	$2,%xmm1,%xmm1
+	shrdl	$7,%edi,%edi
+	xorl	%ebx,%ebp
+	vpxor	%xmm0,%xmm5,%xmm5
+	movl	%edx,%esi
+	addl	28(%esp),%ecx
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	vpxor	%xmm1,%xmm5,%xmm5
+	addl	%ebp,%ecx
+	andl	%edi,%esi
+	vmovdqa	112(%esp),%xmm1
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	vpalignr	$8,%xmm2,%xmm3,%xmm6
+	movl	%ecx,%ebp
+	addl	32(%esp),%ebx
+	vpaddd	%xmm5,%xmm1,%xmm1
+	vmovdqa	%xmm2,96(%esp)
+	xorl	%edi,%edx
+	shldl	$5,%ecx,%ecx
+	vpsrldq	$4,%xmm5,%xmm0
+	addl	%esi,%ebx
+	andl	%edx,%ebp
+	vpxor	%xmm2,%xmm6,%xmm6
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%ecx,%ecx
+	xorl	%edi,%ebp
+	vmovdqa	%xmm1,16(%esp)
+	movl	%ebx,%esi
+	addl	36(%esp),%eax
+	vpxor	%xmm0,%xmm6,%xmm6
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	andl	%ecx,%esi
+	vpsrld	$31,%xmm6,%xmm0
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%esi
+	vpslldq	$12,%xmm6,%xmm2
+	vpaddd	%xmm6,%xmm6,%xmm6
+	movl	%eax,%ebp
+	addl	40(%esp),%edi
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm2,%xmm1
+	vpor	%xmm0,%xmm6,%xmm6
+	addl	%esi,%edi
+	andl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	vpslld	$2,%xmm2,%xmm2
+	vmovdqa	64(%esp),%xmm0
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%ebp
+	vpxor	%xmm1,%xmm6,%xmm6
+	movl	%edi,%esi
+	addl	44(%esp),%edx
+	xorl	%ebx,%eax
+	shldl	$5,%edi,%edi
+	vpxor	%xmm2,%xmm6,%xmm6
+	addl	%ebp,%edx
+	andl	%eax,%esi
+	vmovdqa	112(%esp),%xmm2
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	shrdl	$7,%edi,%edi
+	xorl	%ebx,%esi
+	vpalignr	$8,%xmm3,%xmm4,%xmm7
+	movl	%edx,%ebp
+	addl	48(%esp),%ecx
+	vpaddd	%xmm6,%xmm2,%xmm2
+	vmovdqa	%xmm3,64(%esp)
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	vpsrldq	$4,%xmm6,%xmm1
+	addl	%esi,%ecx
+	andl	%edi,%ebp
+	vpxor	%xmm3,%xmm7,%xmm7
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	vpxor	%xmm5,%xmm1,%xmm1
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%ebp
+	vmovdqa	%xmm2,32(%esp)
+	movl	%ecx,%esi
+	addl	52(%esp),%ebx
+	vpxor	%xmm1,%xmm7,%xmm7
+	xorl	%edi,%edx
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	andl	%edx,%esi
+	vpsrld	$31,%xmm7,%xmm1
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	shrdl	$7,%ecx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$12,%xmm7,%xmm3
+	vpaddd	%xmm7,%xmm7,%xmm7
+	movl	%ebx,%ebp
+	addl	56(%esp),%eax
+	xorl	%edx,%ecx
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm3,%xmm2
+	vpor	%xmm1,%xmm7,%xmm7
+	addl	%esi,%eax
+	andl	%ecx,%ebp
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm3,%xmm3
+	vmovdqa	80(%esp),%xmm1
+	shrdl	$7,%ebx,%ebx
+	xorl	%edx,%ebp
+	vpxor	%xmm2,%xmm7,%xmm7
+	movl	%eax,%esi
+	addl	60(%esp),%edi
+	xorl	%ecx,%ebx
+	shldl	$5,%eax,%eax
+	vpxor	%xmm3,%xmm7,%xmm7
+	addl	%ebp,%edi
+	andl	%ebx,%esi
+	vmovdqa	112(%esp),%xmm3
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	vpalignr	$8,%xmm6,%xmm7,%xmm2
+	vpxor	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%eax,%eax
+	xorl	%ecx,%esi
+	movl	%edi,%ebp
+	addl	(%esp),%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	vmovdqa	%xmm4,80(%esp)
+	xorl	%ebx,%eax
+	shldl	$5,%edi,%edi
+	vmovdqa	%xmm3,%xmm4
+	vpaddd	%xmm7,%xmm3,%xmm3
+	addl	%esi,%edx
+	andl	%eax,%ebp
+	vpxor	%xmm2,%xmm0,%xmm0
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	shrdl	$7,%edi,%edi
+	xorl	%ebx,%ebp
+	vpsrld	$30,%xmm0,%xmm2
+	vmovdqa	%xmm3,48(%esp)
+	movl	%edx,%esi
+	addl	4(%esp),%ecx
+	xorl	%eax,%edi
+	shldl	$5,%edx,%edx
+	vpslld	$2,%xmm0,%xmm0
+	addl	%ebp,%ecx
+	andl	%edi,%esi
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	shrdl	$7,%edx,%edx
+	xorl	%eax,%esi
+	movl	%ecx,%ebp
+	addl	8(%esp),%ebx
+	vpor	%xmm2,%xmm0,%xmm0
+	xorl	%edi,%edx
+	shldl	$5,%ecx,%ecx
+	vmovdqa	96(%esp),%xmm2
+	addl	%esi,%ebx
+	andl	%edx,%ebp
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	addl	12(%esp),%eax
+	xorl	%edi,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm7,%xmm0,%xmm3
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	vpxor	%xmm2,%xmm1,%xmm1
+	vmovdqa	%xmm5,96(%esp)
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	vmovdqa	%xmm4,%xmm5
+	vpaddd	%xmm0,%xmm4,%xmm4
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpxor	%xmm3,%xmm1,%xmm1
+	addl	20(%esp),%edx
+	xorl	%ebx,%ebp
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	vpsrld	$30,%xmm1,%xmm3
+	vmovdqa	%xmm4,(%esp)
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpslld	$2,%xmm1,%xmm1
+	addl	24(%esp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpor	%xmm3,%xmm1,%xmm1
+	addl	28(%esp),%ebx
+	xorl	%edi,%ebp
+	vmovdqa	64(%esp),%xmm3
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%esp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	vpxor	%xmm3,%xmm2,%xmm2
+	vmovdqa	%xmm6,64(%esp)
+	addl	%esi,%eax
+	xorl	%edx,%ebp
+	vmovdqa	128(%esp),%xmm6
+	vpaddd	%xmm1,%xmm5,%xmm5
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpxor	%xmm4,%xmm2,%xmm2
+	addl	36(%esp),%edi
+	xorl	%ecx,%ebp
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	vpsrld	$30,%xmm2,%xmm4
+	vmovdqa	%xmm5,16(%esp)
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpslld	$2,%xmm2,%xmm2
+	addl	40(%esp),%edx
+	xorl	%ebx,%esi
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpor	%xmm4,%xmm2,%xmm2
+	addl	44(%esp),%ecx
+	xorl	%eax,%ebp
+	vmovdqa	80(%esp),%xmm4
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	vpxor	%xmm4,%xmm3,%xmm3
+	vmovdqa	%xmm7,80(%esp)
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	vmovdqa	%xmm6,%xmm7
+	vpaddd	%xmm2,%xmm6,%xmm6
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpxor	%xmm5,%xmm3,%xmm3
+	addl	52(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	vpsrld	$30,%xmm3,%xmm5
+	vmovdqa	%xmm6,32(%esp)
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpor	%xmm5,%xmm3,%xmm3
+	addl	60(%esp),%edx
+	xorl	%ebx,%ebp
+	vmovdqa	96(%esp),%xmm5
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpalignr	$8,%xmm2,%xmm3,%xmm6
+	vpxor	%xmm0,%xmm4,%xmm4
+	addl	(%esp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	vpxor	%xmm5,%xmm4,%xmm4
+	vmovdqa	%xmm0,96(%esp)
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	vmovdqa	%xmm7,%xmm0
+	vpaddd	%xmm3,%xmm7,%xmm7
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpxor	%xmm6,%xmm4,%xmm4
+	addl	4(%esp),%ebx
+	xorl	%edi,%ebp
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	vpsrld	$30,%xmm4,%xmm6
+	vmovdqa	%xmm7,48(%esp)
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpslld	$2,%xmm4,%xmm4
+	addl	8(%esp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%ebp
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vpor	%xmm6,%xmm4,%xmm4
+	addl	12(%esp),%edi
+	xorl	%ecx,%ebp
+	vmovdqa	64(%esp),%xmm6
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpalignr	$8,%xmm3,%xmm4,%xmm7
+	vpxor	%xmm1,%xmm5,%xmm5
+	addl	16(%esp),%edx
+	xorl	%ebx,%esi
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	vpxor	%xmm6,%xmm5,%xmm5
+	vmovdqa	%xmm1,64(%esp)
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	vmovdqa	%xmm0,%xmm1
+	vpaddd	%xmm4,%xmm0,%xmm0
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpxor	%xmm7,%xmm5,%xmm5
+	addl	20(%esp),%ecx
+	xorl	%eax,%ebp
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	vpsrld	$30,%xmm5,%xmm7
+	vmovdqa	%xmm0,(%esp)
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpslld	$2,%xmm5,%xmm5
+	addl	24(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vpor	%xmm7,%xmm5,%xmm5
+	addl	28(%esp),%eax
+	vmovdqa	80(%esp),%xmm7
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm4,%xmm5,%xmm0
+	vpxor	%xmm2,%xmm6,%xmm6
+	addl	32(%esp),%edi
+	andl	%ecx,%esi
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	vpxor	%xmm7,%xmm6,%xmm6
+	vmovdqa	%xmm2,80(%esp)
+	movl	%eax,%ebp
+	xorl	%ecx,%esi
+	vmovdqa	%xmm1,%xmm2
+	vpaddd	%xmm5,%xmm1,%xmm1
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	vpxor	%xmm0,%xmm6,%xmm6
+	xorl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	addl	36(%esp),%edx
+	vpsrld	$30,%xmm6,%xmm0
+	vmovdqa	%xmm1,16(%esp)
+	andl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%edi,%esi
+	vpslld	$2,%xmm6,%xmm6
+	xorl	%ebx,%ebp
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	addl	40(%esp),%ecx
+	andl	%eax,%esi
+	vpor	%xmm0,%xmm6,%xmm6
+	xorl	%ebx,%eax
+	shrdl	$7,%edi,%edi
+	vmovdqa	96(%esp),%xmm0
+	movl	%edx,%ebp
+	xorl	%eax,%esi
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%edi,%ebp
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	addl	44(%esp),%ebx
+	andl	%edi,%ebp
+	xorl	%eax,%edi
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%esi
+	xorl	%edi,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edx,%esi
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	vpalignr	$8,%xmm5,%xmm6,%xmm1
+	vpxor	%xmm3,%xmm7,%xmm7
+	addl	48(%esp),%eax
+	andl	%edx,%esi
+	xorl	%edi,%edx
+	shrdl	$7,%ecx,%ecx
+	vpxor	%xmm0,%xmm7,%xmm7
+	vmovdqa	%xmm3,96(%esp)
+	movl	%ebx,%ebp
+	xorl	%edx,%esi
+	vmovdqa	144(%esp),%xmm3
+	vpaddd	%xmm6,%xmm2,%xmm2
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vpxor	%xmm1,%xmm7,%xmm7
+	xorl	%ecx,%ebp
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	52(%esp),%edi
+	vpsrld	$30,%xmm7,%xmm1
+	vmovdqa	%xmm2,32(%esp)
+	andl	%ecx,%ebp
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	vpslld	$2,%xmm7,%xmm7
+	xorl	%ecx,%ebp
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	addl	56(%esp),%edx
+	andl	%ebx,%esi
+	vpor	%xmm1,%xmm7,%xmm7
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	vmovdqa	64(%esp),%xmm1
+	movl	%edi,%ebp
+	xorl	%ebx,%esi
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	xorl	%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	addl	60(%esp),%ecx
+	andl	%eax,%ebp
+	xorl	%ebx,%eax
+	shrdl	$7,%edi,%edi
+	movl	%edx,%esi
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%edi,%esi
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	vpalignr	$8,%xmm6,%xmm7,%xmm2
+	vpxor	%xmm4,%xmm0,%xmm0
+	addl	(%esp),%ebx
+	andl	%edi,%esi
+	xorl	%eax,%edi
+	shrdl	$7,%edx,%edx
+	vpxor	%xmm1,%xmm0,%xmm0
+	vmovdqa	%xmm4,64(%esp)
+	movl	%ecx,%ebp
+	xorl	%edi,%esi
+	vmovdqa	%xmm3,%xmm4
+	vpaddd	%xmm7,%xmm3,%xmm3
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	vpxor	%xmm2,%xmm0,%xmm0
+	xorl	%edx,%ebp
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	addl	4(%esp),%eax
+	vpsrld	$30,%xmm0,%xmm2
+	vmovdqa	%xmm3,48(%esp)
+	andl	%edx,%ebp
+	xorl	%edi,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	vpslld	$2,%xmm0,%xmm0
+	xorl	%edx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%ecx,%esi
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	8(%esp),%edi
+	andl	%ecx,%esi
+	vpor	%xmm2,%xmm0,%xmm0
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	vmovdqa	80(%esp),%xmm2
+	movl	%eax,%ebp
+	xorl	%ecx,%esi
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	xorl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	addl	12(%esp),%edx
+	andl	%ebx,%ebp
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	movl	%edi,%esi
+	xorl	%ebx,%ebp
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%eax,%esi
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	vpalignr	$8,%xmm7,%xmm0,%xmm3
+	vpxor	%xmm5,%xmm1,%xmm1
+	addl	16(%esp),%ecx
+	andl	%eax,%esi
+	xorl	%ebx,%eax
+	shrdl	$7,%edi,%edi
+	vpxor	%xmm2,%xmm1,%xmm1
+	vmovdqa	%xmm5,80(%esp)
+	movl	%edx,%ebp
+	xorl	%eax,%esi
+	vmovdqa	%xmm4,%xmm5
+	vpaddd	%xmm0,%xmm4,%xmm4
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	vpxor	%xmm3,%xmm1,%xmm1
+	xorl	%edi,%ebp
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	addl	20(%esp),%ebx
+	vpsrld	$30,%xmm1,%xmm3
+	vmovdqa	%xmm4,(%esp)
+	andl	%edi,%ebp
+	xorl	%eax,%edi
+	shrdl	$7,%edx,%edx
+	movl	%ecx,%esi
+	vpslld	$2,%xmm1,%xmm1
+	xorl	%edi,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edx,%esi
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	addl	24(%esp),%eax
+	andl	%edx,%esi
+	vpor	%xmm3,%xmm1,%xmm1
+	xorl	%edi,%edx
+	shrdl	$7,%ecx,%ecx
+	vmovdqa	96(%esp),%xmm3
+	movl	%ebx,%ebp
+	xorl	%edx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%ecx,%ebp
+	xorl	%edx,%ecx
+	addl	%ebx,%eax
+	addl	28(%esp),%edi
+	andl	%ecx,%ebp
+	xorl	%edx,%ecx
+	shrdl	$7,%ebx,%ebx
+	movl	%eax,%esi
+	xorl	%ecx,%ebp
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ebx,%esi
+	xorl	%ecx,%ebx
+	addl	%eax,%edi
+	vpalignr	$8,%xmm0,%xmm1,%xmm4
+	vpxor	%xmm6,%xmm2,%xmm2
+	addl	32(%esp),%edx
+	andl	%ebx,%esi
+	xorl	%ecx,%ebx
+	shrdl	$7,%eax,%eax
+	vpxor	%xmm3,%xmm2,%xmm2
+	vmovdqa	%xmm6,96(%esp)
+	movl	%edi,%ebp
+	xorl	%ebx,%esi
+	vmovdqa	%xmm5,%xmm6
+	vpaddd	%xmm1,%xmm5,%xmm5
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	vpxor	%xmm4,%xmm2,%xmm2
+	xorl	%eax,%ebp
+	xorl	%ebx,%eax
+	addl	%edi,%edx
+	addl	36(%esp),%ecx
+	vpsrld	$30,%xmm2,%xmm4
+	vmovdqa	%xmm5,16(%esp)
+	andl	%eax,%ebp
+	xorl	%ebx,%eax
+	shrdl	$7,%edi,%edi
+	movl	%edx,%esi
+	vpslld	$2,%xmm2,%xmm2
+	xorl	%eax,%ebp
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%edi,%esi
+	xorl	%eax,%edi
+	addl	%edx,%ecx
+	addl	40(%esp),%ebx
+	andl	%edi,%esi
+	vpor	%xmm4,%xmm2,%xmm2
+	xorl	%eax,%edi
+	shrdl	$7,%edx,%edx
+	vmovdqa	64(%esp),%xmm4
+	movl	%ecx,%ebp
+	xorl	%edi,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edx,%ebp
+	xorl	%edi,%edx
+	addl	%ecx,%ebx
+	addl	44(%esp),%eax
+	andl	%edx,%ebp
+	xorl	%edi,%edx
+	shrdl	$7,%ecx,%ecx
+	movl	%ebx,%esi
+	xorl	%edx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	addl	%ebx,%eax
+	vpalignr	$8,%xmm1,%xmm2,%xmm5
+	vpxor	%xmm7,%xmm3,%xmm3
+	addl	48(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	vpxor	%xmm4,%xmm3,%xmm3
+	vmovdqa	%xmm7,64(%esp)
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	vmovdqa	%xmm6,%xmm7
+	vpaddd	%xmm2,%xmm6,%xmm6
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	vpxor	%xmm5,%xmm3,%xmm3
+	addl	52(%esp),%edx
+	xorl	%ebx,%ebp
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	vpsrld	$30,%xmm3,%xmm5
+	vmovdqa	%xmm6,32(%esp)
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vpslld	$2,%xmm3,%xmm3
+	addl	56(%esp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vpor	%xmm5,%xmm3,%xmm3
+	addl	60(%esp),%ebx
+	xorl	%edi,%ebp
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	(%esp),%eax
+	vpaddd	%xmm3,%xmm7,%xmm7
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	vmovdqa	%xmm7,48(%esp)
+	xorl	%edx,%ebp
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	4(%esp),%edi
+	xorl	%ecx,%ebp
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	8(%esp),%edx
+	xorl	%ebx,%esi
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	addl	12(%esp),%ecx
+	xorl	%eax,%ebp
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	movl	196(%esp),%ebp
+	cmpl	200(%esp),%ebp
+	je	L010done
+	vmovdqa	160(%esp),%xmm7
+	vmovdqa	176(%esp),%xmm6
+	vmovdqu	(%ebp),%xmm0
+	vmovdqu	16(%ebp),%xmm1
+	vmovdqu	32(%ebp),%xmm2
+	vmovdqu	48(%ebp),%xmm3
+	addl	$64,%ebp
+	vpshufb	%xmm6,%xmm0,%xmm0
+	movl	%ebp,196(%esp)
+	vmovdqa	%xmm7,96(%esp)
+	addl	16(%esp),%ebx
+	xorl	%edi,%esi
+	vpshufb	%xmm6,%xmm1,%xmm1
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	vpaddd	%xmm7,%xmm0,%xmm4
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	vmovdqa	%xmm4,(%esp)
+	addl	20(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	28(%esp),%edx
+	xorl	%ebx,%ebp
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	addl	32(%esp),%ecx
+	xorl	%eax,%esi
+	vpshufb	%xmm6,%xmm2,%xmm2
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	vpaddd	%xmm7,%xmm1,%xmm5
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	vmovdqa	%xmm5,16(%esp)
+	addl	36(%esp),%ebx
+	xorl	%edi,%ebp
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%esp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%ebp
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%esp),%edi
+	xorl	%ecx,%ebp
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	48(%esp),%edx
+	xorl	%ebx,%esi
+	vpshufb	%xmm6,%xmm3,%xmm3
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	vpaddd	%xmm7,%xmm2,%xmm6
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	vmovdqa	%xmm6,32(%esp)
+	addl	52(%esp),%ecx
+	xorl	%eax,%ebp
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	addl	56(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	movl	192(%esp),%ebp
+	addl	(%ebp),%eax
+	addl	4(%ebp),%esi
+	addl	8(%ebp),%ecx
+	movl	%eax,(%ebp)
+	addl	12(%ebp),%edx
+	movl	%esi,4(%ebp)
+	addl	16(%ebp),%edi
+	movl	%ecx,%ebx
+	movl	%ecx,8(%ebp)
+	xorl	%edx,%ebx
+	movl	%edx,12(%ebp)
+	movl	%edi,16(%ebp)
+	movl	%esi,%ebp
+	andl	%ebx,%esi
+	movl	%ebp,%ebx
+	jmp	L009loop
+.align	4,0x90
+L010done:
+	addl	16(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	20(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	xorl	%edx,%esi
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	24(%esp),%edi
+	xorl	%ecx,%esi
+	movl	%eax,%ebp
+	shldl	$5,%eax,%eax
+	addl	%esi,%edi
+	xorl	%ecx,%ebp
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	28(%esp),%edx
+	xorl	%ebx,%ebp
+	movl	%edi,%esi
+	shldl	$5,%edi,%edi
+	addl	%ebp,%edx
+	xorl	%ebx,%esi
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	addl	32(%esp),%ecx
+	xorl	%eax,%esi
+	movl	%edx,%ebp
+	shldl	$5,%edx,%edx
+	addl	%esi,%ecx
+	xorl	%eax,%ebp
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	addl	36(%esp),%ebx
+	xorl	%edi,%ebp
+	movl	%ecx,%esi
+	shldl	$5,%ecx,%ecx
+	addl	%ebp,%ebx
+	xorl	%edi,%esi
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	40(%esp),%eax
+	xorl	%edx,%esi
+	movl	%ebx,%ebp
+	shldl	$5,%ebx,%ebx
+	addl	%esi,%eax
+	xorl	%edx,%ebp
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	addl	44(%esp),%edi
+	xorl	%ecx,%ebp
+	movl	%eax,%esi
+	shldl	$5,%eax,%eax
+	addl	%ebp,%edi
+	xorl	%ecx,%esi
+	shrdl	$7,%ebx,%ebx
+	addl	%eax,%edi
+	addl	48(%esp),%edx
+	xorl	%ebx,%esi
+	movl	%edi,%ebp
+	shldl	$5,%edi,%edi
+	addl	%esi,%edx
+	xorl	%ebx,%ebp
+	shrdl	$7,%eax,%eax
+	addl	%edi,%edx
+	addl	52(%esp),%ecx
+	xorl	%eax,%ebp
+	movl	%edx,%esi
+	shldl	$5,%edx,%edx
+	addl	%ebp,%ecx
+	xorl	%eax,%esi
+	shrdl	$7,%edi,%edi
+	addl	%edx,%ecx
+	addl	56(%esp),%ebx
+	xorl	%edi,%esi
+	movl	%ecx,%ebp
+	shldl	$5,%ecx,%ecx
+	addl	%esi,%ebx
+	xorl	%edi,%ebp
+	shrdl	$7,%edx,%edx
+	addl	%ecx,%ebx
+	addl	60(%esp),%eax
+	xorl	%edx,%ebp
+	movl	%ebx,%esi
+	shldl	$5,%ebx,%ebx
+	addl	%ebp,%eax
+	shrdl	$7,%ecx,%ecx
+	addl	%ebx,%eax
+	vzeroall
+	movl	192(%esp),%ebp
+	addl	(%ebp),%eax
+	movl	204(%esp),%esp
+	addl	4(%ebp),%esi
+	addl	8(%ebp),%ecx
+	movl	%eax,(%ebp)
+	addl	12(%ebp),%edx
+	movl	%esi,4(%ebp)
+	addl	16(%ebp),%edi
+	movl	%ecx,8(%ebp)
+	movl	%edx,12(%ebp)
+	movl	%edi,16(%ebp)
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+	ret
 .align	6,0x90
 LK_XX_XX:
 .long	1518500249,1518500249,1518500249,1518500249
diff --git a/deps/openssl/asm/x86-macosx-gas/sha/sha256-586.s b/deps/openssl/asm/x86-macosx-gas/sha/sha256-586.s
index 37f532aa5fb686..d30c582726c2be 100644
--- a/deps/openssl/asm/x86-macosx-gas/sha/sha256-586.s
+++ b/deps/openssl/asm/x86-macosx-gas/sha/sha256-586.s
@@ -39,12 +39,13 @@ L000pic_point:
 	orl	%ebx,%ecx
 	andl	$1342177280,%ecx
 	cmpl	$1342177280,%ecx
+	je	L005AVX
 	testl	$512,%ebx
-	jnz	L005SSSE3
+	jnz	L006SSSE3
 L003no_xmm:
 	subl	%edi,%eax
 	cmpl	$256,%eax
-	jae	L006unrolled
+	jae	L007unrolled
 	jmp	L002loop
 .align	4,0x90
 L002loop:
@@ -116,7 +117,7 @@ L002loop:
 	movl	%ecx,28(%esp)
 	movl	%edi,32(%esp)
 .align	4,0x90
-L00700_15:
+L00800_15:
 	movl	%edx,%ecx
 	movl	24(%esp),%esi
 	rorl	$14,%ecx
@@ -154,11 +155,11 @@ L00700_15:
 	addl	$4,%ebp
 	addl	%ebx,%eax
 	cmpl	$3248222580,%esi
-	jne	L00700_15
+	jne	L00800_15
 	movl	156(%esp),%ecx
-	jmp	L00816_63
+	jmp	L00916_63
 .align	4,0x90
-L00816_63:
+L00916_63:
 	movl	%ecx,%ebx
 	movl	104(%esp),%esi
 	rorl	$11,%ecx
@@ -213,7 +214,7 @@ L00816_63:
 	addl	$4,%ebp
 	addl	%ebx,%eax
 	cmpl	$3329325298,%esi
-	jne	L00816_63
+	jne	L00916_63
 	movl	356(%esp),%esi
 	movl	8(%esp),%ebx
 	movl	16(%esp),%ecx
@@ -257,7 +258,7 @@ L001K256:
 .byte	112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103
 .byte	62,0
 .align	4,0x90
-L006unrolled:
+L007unrolled:
 	leal	-96(%esp),%esp
 	movl	(%esi),%eax
 	movl	4(%esi),%ebp
@@ -274,9 +275,9 @@ L006unrolled:
 	movl	%ebx,20(%esp)
 	movl	%ecx,24(%esp)
 	movl	%esi,28(%esp)
-	jmp	L009grand_loop
+	jmp	L010grand_loop
 .align	4,0x90
-L009grand_loop:
+L010grand_loop:
 	movl	(%edi),%ebx
 	movl	4(%edi),%ecx
 	bswap	%ebx
@@ -3156,7 +3157,7 @@ L009grand_loop:
 	movl	%ebx,24(%esp)
 	movl	%ecx,28(%esp)
 	cmpl	104(%esp),%edi
-	jb	L009grand_loop
+	jb	L010grand_loop
 	movl	108(%esp),%esp
 	popl	%edi
 	popl	%esi
@@ -3175,9 +3176,9 @@ L004shaext:
 	pshufd	$27,%xmm2,%xmm2
 .byte	102,15,58,15,202,8
 	punpcklqdq	%xmm0,%xmm2
-	jmp	L010loop_shaext
+	jmp	L011loop_shaext
 .align	4,0x90
-L010loop_shaext:
+L011loop_shaext:
 	movdqu	(%edi),%xmm3
 	movdqu	16(%edi),%xmm4
 	movdqu	32(%edi),%xmm5
@@ -3347,7 +3348,7 @@ L010loop_shaext:
 .byte	15,56,203,202
 	paddd	16(%esp),%xmm2
 	paddd	(%esp),%xmm1
-	jnz	L010loop_shaext
+	jnz	L011loop_shaext
 	pshufd	$177,%xmm2,%xmm2
 	pshufd	$27,%xmm1,%xmm7
 	pshufd	$177,%xmm1,%xmm1
@@ -3362,7 +3363,7 @@ L010loop_shaext:
 	popl	%ebp
 	ret
 .align	5,0x90
-L005SSSE3:
+L006SSSE3:
 	leal	-96(%esp),%esp
 	movl	(%esi),%eax
 	movl	4(%esi),%ebx
@@ -3381,9 +3382,9 @@ L005SSSE3:
 	movl	%ecx,24(%esp)
 	movl	%esi,28(%esp)
 	movdqa	256(%ebp),%xmm7
-	jmp	L011grand_ssse3
+	jmp	L012grand_ssse3
 .align	4,0x90
-L011grand_ssse3:
+L012grand_ssse3:
 	movdqu	(%edi),%xmm0
 	movdqu	16(%edi),%xmm1
 	movdqu	32(%edi),%xmm2
@@ -3406,9 +3407,9 @@ L011grand_ssse3:
 	paddd	%xmm3,%xmm7
 	movdqa	%xmm6,64(%esp)
 	movdqa	%xmm7,80(%esp)
-	jmp	L012ssse3_00_47
+	jmp	L013ssse3_00_47
 .align	4,0x90
-L012ssse3_00_47:
+L013ssse3_00_47:
 	addl	$64,%ebp
 	movl	%edx,%ecx
 	movdqa	%xmm1,%xmm4
@@ -4051,7 +4052,7 @@ L012ssse3_00_47:
 	addl	%ecx,%eax
 	movdqa	%xmm6,80(%esp)
 	cmpl	$66051,64(%ebp)
-	jne	L012ssse3_00_47
+	jne	L013ssse3_00_47
 	movl	%edx,%ecx
 	rorl	$14,%edx
 	movl	20(%esp),%esi
@@ -4565,13 +4566,2218 @@ L012ssse3_00_47:
 	movdqa	64(%ebp),%xmm7
 	subl	$192,%ebp
 	cmpl	104(%esp),%edi
-	jb	L011grand_ssse3
+	jb	L012grand_ssse3
 	movl	108(%esp),%esp
 	popl	%edi
 	popl	%esi
 	popl	%ebx
 	popl	%ebp
 	ret
+.align	5,0x90
+L005AVX:
+	andl	$264,%edx
+	cmpl	$264,%edx
+	je	L014AVX_BMI
+	leal	-96(%esp),%esp
+	vzeroall
+	movl	(%esi),%eax
+	movl	4(%esi),%ebx
+	movl	8(%esi),%ecx
+	movl	12(%esi),%edi
+	movl	%ebx,4(%esp)
+	xorl	%ecx,%ebx
+	movl	%ecx,8(%esp)
+	movl	%edi,12(%esp)
+	movl	16(%esi),%edx
+	movl	20(%esi),%edi
+	movl	24(%esi),%ecx
+	movl	28(%esi),%esi
+	movl	%edi,20(%esp)
+	movl	100(%esp),%edi
+	movl	%ecx,24(%esp)
+	movl	%esi,28(%esp)
+	vmovdqa	256(%ebp),%xmm7
+	jmp	L015grand_avx
+.align	5,0x90
+L015grand_avx:
+	vmovdqu	(%edi),%xmm0
+	vmovdqu	16(%edi),%xmm1
+	vmovdqu	32(%edi),%xmm2
+	vmovdqu	48(%edi),%xmm3
+	addl	$64,%edi
+	vpshufb	%xmm7,%xmm0,%xmm0
+	movl	%edi,100(%esp)
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	(%ebp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	16(%ebp),%xmm1,%xmm5
+	vpaddd	32(%ebp),%xmm2,%xmm6
+	vpaddd	48(%ebp),%xmm3,%xmm7
+	vmovdqa	%xmm4,32(%esp)
+	vmovdqa	%xmm5,48(%esp)
+	vmovdqa	%xmm6,64(%esp)
+	vmovdqa	%xmm7,80(%esp)
+	jmp	L016avx_00_47
+.align	4,0x90
+L016avx_00_47:
+	addl	$64,%ebp
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	20(%esp),%esi
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	xorl	%ecx,%edx
+	movl	24(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,16(%esp)
+	vpaddd	%xmm7,%xmm0,%xmm0
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrld	$3,%xmm4,%xmm7
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	4(%esp),%edi
+	vpslld	$14,%xmm4,%xmm5
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,(%esp)
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	vpshufd	$250,%xmm3,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpsrld	$11,%xmm6,%xmm6
+	addl	32(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%edx,%ebx
+	addl	12(%esp),%edx
+	addl	%ecx,%ebx
+	vpslld	$11,%xmm5,%xmm5
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	16(%esp),%esi
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	movl	20(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,12(%esp)
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	(%esp),%edi
+	vpaddd	%xmm4,%xmm0,%xmm0
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,28(%esp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	vpsrlq	$19,%xmm7,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	36(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	vpshufd	$132,%xmm6,%xmm7
+	addl	%edx,%eax
+	addl	8(%esp),%edx
+	addl	%ecx,%eax
+	vpsrldq	$8,%xmm7,%xmm7
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	12(%esp),%esi
+	vpaddd	%xmm7,%xmm0,%xmm0
+	xorl	%ecx,%edx
+	movl	16(%esp),%edi
+	xorl	%edi,%esi
+	vpshufd	$80,%xmm0,%xmm7
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,8(%esp)
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	28(%esp),%edi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,24(%esp)
+	vpsrlq	$19,%xmm7,%xmm7
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpshufd	$232,%xmm6,%xmm7
+	addl	40(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpslldq	$8,%xmm7,%xmm7
+	addl	%edx,%ebx
+	addl	4(%esp),%edx
+	addl	%ecx,%ebx
+	vpaddd	%xmm7,%xmm0,%xmm0
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	8(%esp),%esi
+	vpaddd	(%ebp),%xmm0,%xmm6
+	xorl	%ecx,%edx
+	movl	12(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,4(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	24(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,20(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	44(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	(%esp),%edx
+	addl	%ecx,%eax
+	vmovdqa	%xmm6,32(%esp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	4(%esp),%esi
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	xorl	%ecx,%edx
+	movl	8(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,(%esp)
+	vpaddd	%xmm7,%xmm1,%xmm1
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrld	$3,%xmm4,%xmm7
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	20(%esp),%edi
+	vpslld	$14,%xmm4,%xmm5
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,16(%esp)
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	vpshufd	$250,%xmm0,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpsrld	$11,%xmm6,%xmm6
+	addl	48(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%edx,%ebx
+	addl	28(%esp),%edx
+	addl	%ecx,%ebx
+	vpslld	$11,%xmm5,%xmm5
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	(%esp),%esi
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	movl	4(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,28(%esp)
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	16(%esp),%edi
+	vpaddd	%xmm4,%xmm1,%xmm1
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,12(%esp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	vpsrlq	$19,%xmm7,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	52(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	vpshufd	$132,%xmm6,%xmm7
+	addl	%edx,%eax
+	addl	24(%esp),%edx
+	addl	%ecx,%eax
+	vpsrldq	$8,%xmm7,%xmm7
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	28(%esp),%esi
+	vpaddd	%xmm7,%xmm1,%xmm1
+	xorl	%ecx,%edx
+	movl	(%esp),%edi
+	xorl	%edi,%esi
+	vpshufd	$80,%xmm1,%xmm7
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,24(%esp)
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	12(%esp),%edi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,8(%esp)
+	vpsrlq	$19,%xmm7,%xmm7
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpshufd	$232,%xmm6,%xmm7
+	addl	56(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpslldq	$8,%xmm7,%xmm7
+	addl	%edx,%ebx
+	addl	20(%esp),%edx
+	addl	%ecx,%ebx
+	vpaddd	%xmm7,%xmm1,%xmm1
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	24(%esp),%esi
+	vpaddd	16(%ebp),%xmm1,%xmm6
+	xorl	%ecx,%edx
+	movl	28(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,20(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	8(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,4(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	60(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	16(%esp),%edx
+	addl	%ecx,%eax
+	vmovdqa	%xmm6,48(%esp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	20(%esp),%esi
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	xorl	%ecx,%edx
+	movl	24(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,16(%esp)
+	vpaddd	%xmm7,%xmm2,%xmm2
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrld	$3,%xmm4,%xmm7
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	4(%esp),%edi
+	vpslld	$14,%xmm4,%xmm5
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,(%esp)
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	vpshufd	$250,%xmm1,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpsrld	$11,%xmm6,%xmm6
+	addl	64(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%edx,%ebx
+	addl	12(%esp),%edx
+	addl	%ecx,%ebx
+	vpslld	$11,%xmm5,%xmm5
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	16(%esp),%esi
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	movl	20(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,12(%esp)
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	(%esp),%edi
+	vpaddd	%xmm4,%xmm2,%xmm2
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,28(%esp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	vpsrlq	$19,%xmm7,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	68(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	vpshufd	$132,%xmm6,%xmm7
+	addl	%edx,%eax
+	addl	8(%esp),%edx
+	addl	%ecx,%eax
+	vpsrldq	$8,%xmm7,%xmm7
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	12(%esp),%esi
+	vpaddd	%xmm7,%xmm2,%xmm2
+	xorl	%ecx,%edx
+	movl	16(%esp),%edi
+	xorl	%edi,%esi
+	vpshufd	$80,%xmm2,%xmm7
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,8(%esp)
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	28(%esp),%edi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,24(%esp)
+	vpsrlq	$19,%xmm7,%xmm7
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpshufd	$232,%xmm6,%xmm7
+	addl	72(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpslldq	$8,%xmm7,%xmm7
+	addl	%edx,%ebx
+	addl	4(%esp),%edx
+	addl	%ecx,%ebx
+	vpaddd	%xmm7,%xmm2,%xmm2
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	8(%esp),%esi
+	vpaddd	32(%ebp),%xmm2,%xmm6
+	xorl	%ecx,%edx
+	movl	12(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,4(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	24(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,20(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	76(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	(%esp),%edx
+	addl	%ecx,%eax
+	vmovdqa	%xmm6,64(%esp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	4(%esp),%esi
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	xorl	%ecx,%edx
+	movl	8(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,(%esp)
+	vpaddd	%xmm7,%xmm3,%xmm3
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrld	$3,%xmm4,%xmm7
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	20(%esp),%edi
+	vpslld	$14,%xmm4,%xmm5
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,16(%esp)
+	vpxor	%xmm6,%xmm7,%xmm4
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	vpshufd	$250,%xmm2,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpsrld	$11,%xmm6,%xmm6
+	addl	80(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpxor	%xmm5,%xmm4,%xmm4
+	addl	%edx,%ebx
+	addl	28(%esp),%edx
+	addl	%ecx,%ebx
+	vpslld	$11,%xmm5,%xmm5
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	(%esp),%esi
+	vpxor	%xmm6,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	movl	4(%esp),%edi
+	xorl	%edi,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,28(%esp)
+	vpxor	%xmm5,%xmm4,%xmm4
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	16(%esp),%edi
+	vpaddd	%xmm4,%xmm3,%xmm3
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,12(%esp)
+	vpxor	%xmm5,%xmm6,%xmm6
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	vpsrlq	$19,%xmm7,%xmm7
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	addl	84(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	vpshufd	$132,%xmm6,%xmm7
+	addl	%edx,%eax
+	addl	24(%esp),%edx
+	addl	%ecx,%eax
+	vpsrldq	$8,%xmm7,%xmm7
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	28(%esp),%esi
+	vpaddd	%xmm7,%xmm3,%xmm3
+	xorl	%ecx,%edx
+	movl	(%esp),%edi
+	xorl	%edi,%esi
+	vpshufd	$80,%xmm3,%xmm7
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,24(%esp)
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	12(%esp),%edi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,8(%esp)
+	vpsrlq	$19,%xmm7,%xmm7
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	vpshufd	$232,%xmm6,%xmm7
+	addl	88(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	vpslldq	$8,%xmm7,%xmm7
+	addl	%edx,%ebx
+	addl	20(%esp),%edx
+	addl	%ecx,%ebx
+	vpaddd	%xmm7,%xmm3,%xmm3
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	24(%esp),%esi
+	vpaddd	48(%ebp),%xmm3,%xmm6
+	xorl	%ecx,%edx
+	movl	28(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,20(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	8(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,4(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	92(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	16(%esp),%edx
+	addl	%ecx,%eax
+	vmovdqa	%xmm6,80(%esp)
+	cmpl	$66051,64(%ebp)
+	jne	L016avx_00_47
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	20(%esp),%esi
+	xorl	%ecx,%edx
+	movl	24(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,16(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	4(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	32(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	12(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	16(%esp),%esi
+	xorl	%ecx,%edx
+	movl	20(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,12(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,28(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	36(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	8(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	12(%esp),%esi
+	xorl	%ecx,%edx
+	movl	16(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,8(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	28(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,24(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	40(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	4(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	8(%esp),%esi
+	xorl	%ecx,%edx
+	movl	12(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,4(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	24(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,20(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	44(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	4(%esp),%esi
+	xorl	%ecx,%edx
+	movl	8(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	20(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,16(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	48(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	28(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	(%esp),%esi
+	xorl	%ecx,%edx
+	movl	4(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,28(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	16(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,12(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	52(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	24(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	28(%esp),%esi
+	xorl	%ecx,%edx
+	movl	(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,24(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	12(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,8(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	56(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	20(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	24(%esp),%esi
+	xorl	%ecx,%edx
+	movl	28(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,20(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	8(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,4(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	60(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	16(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	20(%esp),%esi
+	xorl	%ecx,%edx
+	movl	24(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,16(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	4(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	64(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	12(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	16(%esp),%esi
+	xorl	%ecx,%edx
+	movl	20(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,12(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,28(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	68(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	8(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	12(%esp),%esi
+	xorl	%ecx,%edx
+	movl	16(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,8(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	28(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,24(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	72(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	4(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	8(%esp),%esi
+	xorl	%ecx,%edx
+	movl	12(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,4(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	24(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,20(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	76(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	4(%esp),%esi
+	xorl	%ecx,%edx
+	movl	8(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	20(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,16(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	80(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	28(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	(%esp),%esi
+	xorl	%ecx,%edx
+	movl	4(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,28(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	16(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,12(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	84(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	24(%esp),%edx
+	addl	%ecx,%eax
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	28(%esp),%esi
+	xorl	%ecx,%edx
+	movl	(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,24(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%eax,%ecx
+	addl	%edi,%edx
+	movl	12(%esp),%edi
+	movl	%eax,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%eax,8(%esp)
+	xorl	%eax,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%eax,%ebx
+	xorl	%esi,%ecx
+	addl	88(%esp),%edx
+	xorl	%edi,%ebx
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%ebx
+	addl	20(%esp),%edx
+	addl	%ecx,%ebx
+	movl	%edx,%ecx
+	shrdl	$14,%edx,%edx
+	movl	24(%esp),%esi
+	xorl	%ecx,%edx
+	movl	28(%esp),%edi
+	xorl	%edi,%esi
+	shrdl	$5,%edx,%edx
+	andl	%ecx,%esi
+	movl	%ecx,20(%esp)
+	xorl	%ecx,%edx
+	xorl	%esi,%edi
+	shrdl	$6,%edx,%edx
+	movl	%ebx,%ecx
+	addl	%edi,%edx
+	movl	8(%esp),%edi
+	movl	%ebx,%esi
+	shrdl	$9,%ecx,%ecx
+	movl	%ebx,4(%esp)
+	xorl	%ebx,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	shrdl	$11,%ecx,%ecx
+	andl	%ebx,%eax
+	xorl	%esi,%ecx
+	addl	92(%esp),%edx
+	xorl	%edi,%eax
+	shrdl	$2,%ecx,%ecx
+	addl	%edx,%eax
+	addl	16(%esp),%edx
+	addl	%ecx,%eax
+	movl	96(%esp),%esi
+	xorl	%edi,%ebx
+	movl	12(%esp),%ecx
+	addl	(%esi),%eax
+	addl	4(%esi),%ebx
+	addl	8(%esi),%edi
+	addl	12(%esi),%ecx
+	movl	%eax,(%esi)
+	movl	%ebx,4(%esi)
+	movl	%edi,8(%esi)
+	movl	%ecx,12(%esi)
+	movl	%ebx,4(%esp)
+	xorl	%edi,%ebx
+	movl	%edi,8(%esp)
+	movl	%ecx,12(%esp)
+	movl	20(%esp),%edi
+	movl	24(%esp),%ecx
+	addl	16(%esi),%edx
+	addl	20(%esi),%edi
+	addl	24(%esi),%ecx
+	movl	%edx,16(%esi)
+	movl	%edi,20(%esi)
+	movl	%edi,20(%esp)
+	movl	28(%esp),%edi
+	movl	%ecx,24(%esi)
+	addl	28(%esi),%edi
+	movl	%ecx,24(%esp)
+	movl	%edi,28(%esi)
+	movl	%edi,28(%esp)
+	movl	100(%esp),%edi
+	vmovdqa	64(%ebp),%xmm7
+	subl	$192,%ebp
+	cmpl	104(%esp),%edi
+	jb	L015grand_avx
+	movl	108(%esp),%esp
+	vzeroall
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+	ret
+.align	5,0x90
+L014AVX_BMI:
+	leal	-96(%esp),%esp
+	vzeroall
+	movl	(%esi),%eax
+	movl	4(%esi),%ebx
+	movl	8(%esi),%ecx
+	movl	12(%esi),%edi
+	movl	%ebx,4(%esp)
+	xorl	%ecx,%ebx
+	movl	%ecx,8(%esp)
+	movl	%edi,12(%esp)
+	movl	16(%esi),%edx
+	movl	20(%esi),%edi
+	movl	24(%esi),%ecx
+	movl	28(%esi),%esi
+	movl	%edi,20(%esp)
+	movl	100(%esp),%edi
+	movl	%ecx,24(%esp)
+	movl	%esi,28(%esp)
+	vmovdqa	256(%ebp),%xmm7
+	jmp	L017grand_avx_bmi
+.align	5,0x90
+L017grand_avx_bmi:
+	vmovdqu	(%edi),%xmm0
+	vmovdqu	16(%edi),%xmm1
+	vmovdqu	32(%edi),%xmm2
+	vmovdqu	48(%edi),%xmm3
+	addl	$64,%edi
+	vpshufb	%xmm7,%xmm0,%xmm0
+	movl	%edi,100(%esp)
+	vpshufb	%xmm7,%xmm1,%xmm1
+	vpshufb	%xmm7,%xmm2,%xmm2
+	vpaddd	(%ebp),%xmm0,%xmm4
+	vpshufb	%xmm7,%xmm3,%xmm3
+	vpaddd	16(%ebp),%xmm1,%xmm5
+	vpaddd	32(%ebp),%xmm2,%xmm6
+	vpaddd	48(%ebp),%xmm3,%xmm7
+	vmovdqa	%xmm4,32(%esp)
+	vmovdqa	%xmm5,48(%esp)
+	vmovdqa	%xmm6,64(%esp)
+	vmovdqa	%xmm7,80(%esp)
+	jmp	L018avx_bmi_00_47
+.align	4,0x90
+L018avx_bmi_00_47:
+	addl	$64,%ebp
+	vpalignr	$4,%xmm0,%xmm1,%xmm4
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,16(%esp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm7
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	24(%esp),%edx,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	xorl	%edi,%ecx
+	andl	20(%esp),%edx
+	movl	%eax,(%esp)
+	vpaddd	%xmm7,%xmm0,%xmm0
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrld	$3,%xmm4,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpslld	$14,%xmm4,%xmm5
+	movl	4(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpxor	%xmm6,%xmm7,%xmm4
+	addl	28(%esp),%edx
+	andl	%eax,%ebx
+	addl	32(%esp),%edx
+	vpshufd	$250,%xmm3,%xmm7
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	12(%esp),%edx
+	vpsrld	$11,%xmm6,%xmm6
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%edx,12(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpslld	$11,%xmm5,%xmm5
+	andnl	20(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	16(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	movl	%ebx,28(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpsrlq	$17,%xmm7,%xmm5
+	addl	24(%esp),%edx
+	andl	%ebx,%eax
+	addl	36(%esp),%edx
+	vpaddd	%xmm4,%xmm0,%xmm0
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	8(%esp),%edx
+	vpxor	%xmm5,%xmm6,%xmm6
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpsrlq	$19,%xmm7,%xmm7
+	movl	%edx,8(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	andnl	16(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	12(%esp),%edx
+	vpshufd	$132,%xmm6,%xmm7
+	movl	%eax,24(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrldq	$8,%xmm7,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpaddd	%xmm7,%xmm0,%xmm0
+	movl	28(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpshufd	$80,%xmm0,%xmm7
+	addl	20(%esp),%edx
+	andl	%eax,%ebx
+	addl	40(%esp),%edx
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	4(%esp),%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%edx,4(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpsrlq	$19,%xmm7,%xmm7
+	andnl	12(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	8(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%ebx,20(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpshufd	$232,%xmm6,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$8,%xmm7,%xmm7
+	movl	24(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpaddd	%xmm7,%xmm0,%xmm0
+	addl	16(%esp),%edx
+	andl	%ebx,%eax
+	addl	44(%esp),%edx
+	vpaddd	(%ebp),%xmm0,%xmm6
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	vmovdqa	%xmm6,32(%esp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm4
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,(%esp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm7
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	8(%esp),%edx,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	xorl	%edi,%ecx
+	andl	4(%esp),%edx
+	movl	%eax,16(%esp)
+	vpaddd	%xmm7,%xmm1,%xmm1
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrld	$3,%xmm4,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpslld	$14,%xmm4,%xmm5
+	movl	20(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpxor	%xmm6,%xmm7,%xmm4
+	addl	12(%esp),%edx
+	andl	%eax,%ebx
+	addl	48(%esp),%edx
+	vpshufd	$250,%xmm0,%xmm7
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	28(%esp),%edx
+	vpsrld	$11,%xmm6,%xmm6
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%edx,28(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpslld	$11,%xmm5,%xmm5
+	andnl	4(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	movl	%ebx,12(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	16(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpsrlq	$17,%xmm7,%xmm5
+	addl	8(%esp),%edx
+	andl	%ebx,%eax
+	addl	52(%esp),%edx
+	vpaddd	%xmm4,%xmm1,%xmm1
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	24(%esp),%edx
+	vpxor	%xmm5,%xmm6,%xmm6
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpsrlq	$19,%xmm7,%xmm7
+	movl	%edx,24(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	andnl	(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	28(%esp),%edx
+	vpshufd	$132,%xmm6,%xmm7
+	movl	%eax,8(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrldq	$8,%xmm7,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpaddd	%xmm7,%xmm1,%xmm1
+	movl	12(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpshufd	$80,%xmm1,%xmm7
+	addl	4(%esp),%edx
+	andl	%eax,%ebx
+	addl	56(%esp),%edx
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	20(%esp),%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%edx,20(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpsrlq	$19,%xmm7,%xmm7
+	andnl	28(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	24(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%ebx,4(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpshufd	$232,%xmm6,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$8,%xmm7,%xmm7
+	movl	8(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpaddd	%xmm7,%xmm1,%xmm1
+	addl	(%esp),%edx
+	andl	%ebx,%eax
+	addl	60(%esp),%edx
+	vpaddd	16(%ebp),%xmm1,%xmm6
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	16(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	vmovdqa	%xmm6,48(%esp)
+	vpalignr	$4,%xmm2,%xmm3,%xmm4
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,16(%esp)
+	vpalignr	$4,%xmm0,%xmm1,%xmm7
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	24(%esp),%edx,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	xorl	%edi,%ecx
+	andl	20(%esp),%edx
+	movl	%eax,(%esp)
+	vpaddd	%xmm7,%xmm2,%xmm2
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrld	$3,%xmm4,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpslld	$14,%xmm4,%xmm5
+	movl	4(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpxor	%xmm6,%xmm7,%xmm4
+	addl	28(%esp),%edx
+	andl	%eax,%ebx
+	addl	64(%esp),%edx
+	vpshufd	$250,%xmm1,%xmm7
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	12(%esp),%edx
+	vpsrld	$11,%xmm6,%xmm6
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%edx,12(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpslld	$11,%xmm5,%xmm5
+	andnl	20(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	16(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	movl	%ebx,28(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpsrlq	$17,%xmm7,%xmm5
+	addl	24(%esp),%edx
+	andl	%ebx,%eax
+	addl	68(%esp),%edx
+	vpaddd	%xmm4,%xmm2,%xmm2
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	8(%esp),%edx
+	vpxor	%xmm5,%xmm6,%xmm6
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpsrlq	$19,%xmm7,%xmm7
+	movl	%edx,8(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	andnl	16(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	12(%esp),%edx
+	vpshufd	$132,%xmm6,%xmm7
+	movl	%eax,24(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrldq	$8,%xmm7,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpaddd	%xmm7,%xmm2,%xmm2
+	movl	28(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpshufd	$80,%xmm2,%xmm7
+	addl	20(%esp),%edx
+	andl	%eax,%ebx
+	addl	72(%esp),%edx
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	4(%esp),%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%edx,4(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpsrlq	$19,%xmm7,%xmm7
+	andnl	12(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	8(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%ebx,20(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpshufd	$232,%xmm6,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$8,%xmm7,%xmm7
+	movl	24(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpaddd	%xmm7,%xmm2,%xmm2
+	addl	16(%esp),%edx
+	andl	%ebx,%eax
+	addl	76(%esp),%edx
+	vpaddd	32(%ebp),%xmm2,%xmm6
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	vmovdqa	%xmm6,64(%esp)
+	vpalignr	$4,%xmm3,%xmm0,%xmm4
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,(%esp)
+	vpalignr	$4,%xmm1,%xmm2,%xmm7
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	8(%esp),%edx,%esi
+	vpsrld	$7,%xmm4,%xmm6
+	xorl	%edi,%ecx
+	andl	4(%esp),%edx
+	movl	%eax,16(%esp)
+	vpaddd	%xmm7,%xmm3,%xmm3
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrld	$3,%xmm4,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpslld	$14,%xmm4,%xmm5
+	movl	20(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpxor	%xmm6,%xmm7,%xmm4
+	addl	12(%esp),%edx
+	andl	%eax,%ebx
+	addl	80(%esp),%edx
+	vpshufd	$250,%xmm2,%xmm7
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	28(%esp),%edx
+	vpsrld	$11,%xmm6,%xmm6
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	%edx,28(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpslld	$11,%xmm5,%xmm5
+	andnl	4(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	(%esp),%edx
+	vpxor	%xmm6,%xmm4,%xmm4
+	movl	%ebx,12(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpsrld	$10,%xmm7,%xmm6
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpxor	%xmm5,%xmm4,%xmm4
+	movl	16(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpsrlq	$17,%xmm7,%xmm5
+	addl	8(%esp),%edx
+	andl	%ebx,%eax
+	addl	84(%esp),%edx
+	vpaddd	%xmm4,%xmm3,%xmm3
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	24(%esp),%edx
+	vpxor	%xmm5,%xmm6,%xmm6
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpsrlq	$19,%xmm7,%xmm7
+	movl	%edx,24(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpxor	%xmm7,%xmm6,%xmm6
+	andnl	(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	28(%esp),%edx
+	vpshufd	$132,%xmm6,%xmm7
+	movl	%eax,8(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	vpsrldq	$8,%xmm7,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	vpaddd	%xmm7,%xmm3,%xmm3
+	movl	12(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	vpshufd	$80,%xmm3,%xmm7
+	addl	4(%esp),%edx
+	andl	%eax,%ebx
+	addl	88(%esp),%edx
+	vpsrld	$10,%xmm7,%xmm6
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	20(%esp),%edx
+	vpsrlq	$17,%xmm7,%xmm5
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	vpxor	%xmm5,%xmm6,%xmm6
+	movl	%edx,20(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	vpsrlq	$19,%xmm7,%xmm7
+	andnl	28(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	24(%esp),%edx
+	vpxor	%xmm7,%xmm6,%xmm6
+	movl	%ebx,4(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	vpshufd	$232,%xmm6,%xmm7
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	vpslldq	$8,%xmm7,%xmm7
+	movl	8(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	vpaddd	%xmm7,%xmm3,%xmm3
+	addl	(%esp),%edx
+	andl	%ebx,%eax
+	addl	92(%esp),%edx
+	vpaddd	48(%ebp),%xmm3,%xmm6
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	16(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	vmovdqa	%xmm6,80(%esp)
+	cmpl	$66051,64(%ebp)
+	jne	L018avx_bmi_00_47
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,16(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	24(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	20(%esp),%edx
+	movl	%eax,(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	4(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	andl	%eax,%ebx
+	addl	32(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	12(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,12(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	20(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	16(%esp),%edx
+	movl	%ebx,28(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	andl	%ebx,%eax
+	addl	36(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	8(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,8(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	16(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	12(%esp),%edx
+	movl	%eax,24(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	28(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	andl	%eax,%ebx
+	addl	40(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	4(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,4(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	12(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	8(%esp),%edx
+	movl	%ebx,20(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	24(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	andl	%ebx,%eax
+	addl	44(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	8(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	4(%esp),%edx
+	movl	%eax,16(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	20(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	andl	%eax,%ebx
+	addl	48(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	28(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,28(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	4(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	(%esp),%edx
+	movl	%ebx,12(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	16(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	andl	%ebx,%eax
+	addl	52(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	24(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,24(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	28(%esp),%edx
+	movl	%eax,8(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	12(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	andl	%eax,%ebx
+	addl	56(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	20(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,20(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	28(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	24(%esp),%edx
+	movl	%ebx,4(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	8(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	andl	%ebx,%eax
+	addl	60(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	16(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,16(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	24(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	20(%esp),%edx
+	movl	%eax,(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	4(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	28(%esp),%edx
+	andl	%eax,%ebx
+	addl	64(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	12(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,12(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	20(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	16(%esp),%edx
+	movl	%ebx,28(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	24(%esp),%edx
+	andl	%ebx,%eax
+	addl	68(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	8(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,8(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	16(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	12(%esp),%edx
+	movl	%eax,24(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	28(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	20(%esp),%edx
+	andl	%eax,%ebx
+	addl	72(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	4(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,4(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	12(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	8(%esp),%edx
+	movl	%ebx,20(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	24(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	16(%esp),%edx
+	andl	%ebx,%eax
+	addl	76(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	8(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	4(%esp),%edx
+	movl	%eax,16(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	20(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	12(%esp),%edx
+	andl	%eax,%ebx
+	addl	80(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	28(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,28(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	4(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	(%esp),%edx
+	movl	%ebx,12(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	16(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	8(%esp),%edx
+	andl	%ebx,%eax
+	addl	84(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	24(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,24(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	28(%esp),%edx
+	movl	%eax,8(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%eax,%edi
+	rorxl	$13,%eax,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%eax,%ecx
+	xorl	%edi,%esi
+	movl	12(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%eax
+	addl	4(%esp),%edx
+	andl	%eax,%ebx
+	addl	88(%esp),%edx
+	xorl	%edi,%ebx
+	addl	%edx,%ecx
+	addl	20(%esp),%edx
+	leal	(%ebx,%ecx,1),%ebx
+	rorxl	$6,%edx,%ecx
+	rorxl	$11,%edx,%esi
+	movl	%edx,20(%esp)
+	rorxl	$25,%edx,%edi
+	xorl	%esi,%ecx
+	andnl	28(%esp),%edx,%esi
+	xorl	%edi,%ecx
+	andl	24(%esp),%edx
+	movl	%ebx,4(%esp)
+	orl	%esi,%edx
+	rorxl	$2,%ebx,%edi
+	rorxl	$13,%ebx,%esi
+	leal	(%edx,%ecx,1),%edx
+	rorxl	$22,%ebx,%ecx
+	xorl	%edi,%esi
+	movl	8(%esp),%edi
+	xorl	%esi,%ecx
+	xorl	%edi,%ebx
+	addl	(%esp),%edx
+	andl	%ebx,%eax
+	addl	92(%esp),%edx
+	xorl	%edi,%eax
+	addl	%edx,%ecx
+	addl	16(%esp),%edx
+	leal	(%eax,%ecx,1),%eax
+	movl	96(%esp),%esi
+	xorl	%edi,%ebx
+	movl	12(%esp),%ecx
+	addl	(%esi),%eax
+	addl	4(%esi),%ebx
+	addl	8(%esi),%edi
+	addl	12(%esi),%ecx
+	movl	%eax,(%esi)
+	movl	%ebx,4(%esi)
+	movl	%edi,8(%esi)
+	movl	%ecx,12(%esi)
+	movl	%ebx,4(%esp)
+	xorl	%edi,%ebx
+	movl	%edi,8(%esp)
+	movl	%ecx,12(%esp)
+	movl	20(%esp),%edi
+	movl	24(%esp),%ecx
+	addl	16(%esi),%edx
+	addl	20(%esi),%edi
+	addl	24(%esi),%ecx
+	movl	%edx,16(%esi)
+	movl	%edi,20(%esi)
+	movl	%edi,20(%esp)
+	movl	28(%esp),%edi
+	movl	%ecx,24(%esi)
+	addl	28(%esi),%edi
+	movl	%ecx,24(%esp)
+	movl	%edi,28(%esi)
+	movl	%edi,28(%esp)
+	movl	100(%esp),%edi
+	vmovdqa	64(%ebp),%xmm7
+	subl	$192,%ebp
+	cmpl	104(%esp),%edi
+	jb	L017grand_avx_bmi
+	movl	108(%esp),%esp
+	vzeroall
+	popl	%edi
+	popl	%esi
+	popl	%ebx
+	popl	%ebp
+	ret
 .section __IMPORT,__pointers,non_lazy_symbol_pointers
 L_OPENSSL_ia32cap_P$non_lazy_ptr:
 .indirect_symbol	_OPENSSL_ia32cap_P
diff --git a/deps/openssl/asm/x86-win32-masm/bn/x86-mont.asm b/deps/openssl/asm/x86-win32-masm/bn/x86-mont.asm
index 9bfa4dc8eb1c88..4987f6fe9153f5 100644
--- a/deps/openssl/asm/x86-win32-masm/bn/x86-mont.asm
+++ b/deps/openssl/asm/x86-win32-masm/bn/x86-mont.asm
@@ -45,6 +45,14 @@ $L_bn_mul_mont_begin::
 	xor	edx,2048
 	sub	esp,edx
 	and	esp,-64
+	mov	eax,ebp
+	sub	eax,esp
+	and	eax,-4096
+$L001page_walk:
+	mov	edx,DWORD PTR [eax*1+esp]
+	sub	eax,4096
+DB	46
+	jnc	$L001page_walk
 	mov	eax,DWORD PTR [esi]
 	mov	ebx,DWORD PTR 4[esi]
 	mov	ecx,DWORD PTR 8[esi]
@@ -60,7 +68,7 @@ $L_bn_mul_mont_begin::
 	mov	DWORD PTR 24[esp],ebp
 	lea	eax,DWORD PTR _OPENSSL_ia32cap_P
 	bt	DWORD PTR [eax],26
-	jnc	$L001non_sse2
+	jnc	$L002non_sse2
 	mov	eax,-1
 	movd	mm7,eax
 	mov	esi,DWORD PTR 8[esp]
@@ -84,7 +92,7 @@ $L_bn_mul_mont_begin::
 	psrlq	mm3,32
 	inc	ecx
 ALIGN	16
-$L0021st:
+$L0031st:
 	pmuludq	mm0,mm4
 	pmuludq	mm1,mm5
 	paddq	mm2,mm0
@@ -99,7 +107,7 @@ $L0021st:
 	psrlq	mm3,32
 	lea	ecx,DWORD PTR 1[ecx]
 	cmp	ecx,ebx
-	jl	$L0021st
+	jl	$L0031st
 	pmuludq	mm0,mm4
 	pmuludq	mm1,mm5
 	paddq	mm2,mm0
@@ -113,7 +121,7 @@ $L0021st:
 	paddq	mm3,mm2
 	movq	QWORD PTR 32[ebx*4+esp],mm3
 	inc	edx
-$L003outer:
+$L004outer:
 	xor	ecx,ecx
 	movd	mm4,DWORD PTR [edx*4+edi]
 	movd	mm5,DWORD PTR [esi]
@@ -135,7 +143,7 @@ $L003outer:
 	paddq	mm2,mm6
 	inc	ecx
 	dec	ebx
-$L004inner:
+$L005inner:
 	pmuludq	mm0,mm4
 	pmuludq	mm1,mm5
 	paddq	mm2,mm0
@@ -152,7 +160,7 @@ $L004inner:
 	paddq	mm2,mm6
 	dec	ebx
 	lea	ecx,DWORD PTR 1[ecx]
-	jnz	$L004inner
+	jnz	$L005inner
 	mov	ebx,ecx
 	pmuludq	mm0,mm4
 	pmuludq	mm1,mm5
@@ -170,11 +178,11 @@ $L004inner:
 	movq	QWORD PTR 32[ebx*4+esp],mm3
 	lea	edx,DWORD PTR 1[edx]
 	cmp	edx,ebx
-	jle	$L003outer
+	jle	$L004outer
 	emms
-	jmp	$L005common_tail
+	jmp	$L006common_tail
 ALIGN	16
-$L001non_sse2:
+$L002non_sse2:
 	mov	esi,DWORD PTR 8[esp]
 	lea	ebp,DWORD PTR 1[ebx]
 	mov	edi,DWORD PTR 12[esp]
@@ -185,12 +193,12 @@ $L001non_sse2:
 	lea	eax,DWORD PTR 4[ebx*4+edi]
 	or	ebp,edx
 	mov	edi,DWORD PTR [edi]
-	jz	$L006bn_sqr_mont
+	jz	$L007bn_sqr_mont
 	mov	DWORD PTR 28[esp],eax
 	mov	eax,DWORD PTR [esi]
 	xor	edx,edx
 ALIGN	16
-$L007mull:
+$L008mull:
 	mov	ebp,edx
 	mul	edi
 	add	ebp,eax
@@ -199,7 +207,7 @@ $L007mull:
 	mov	eax,DWORD PTR [ecx*4+esi]
 	cmp	ecx,ebx
 	mov	DWORD PTR 28[ecx*4+esp],ebp
-	jl	$L007mull
+	jl	$L008mull
 	mov	ebp,edx
 	mul	edi
 	mov	edi,DWORD PTR 20[esp]
@@ -217,9 +225,9 @@ $L007mull:
 	mov	eax,DWORD PTR 4[esi]
 	adc	edx,0
 	inc	ecx
-	jmp	$L0082ndmadd
+	jmp	$L0092ndmadd
 ALIGN	16
-$L0091stmadd:
+$L0101stmadd:
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ecx*4+esp]
@@ -230,7 +238,7 @@ $L0091stmadd:
 	adc	edx,0
 	cmp	ecx,ebx
 	mov	DWORD PTR 28[ecx*4+esp],ebp
-	jl	$L0091stmadd
+	jl	$L0101stmadd
 	mov	ebp,edx
 	mul	edi
 	add	eax,DWORD PTR 32[ebx*4+esp]
@@ -253,7 +261,7 @@ $L0091stmadd:
 	adc	edx,0
 	mov	ecx,1
 ALIGN	16
-$L0082ndmadd:
+$L0092ndmadd:
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ecx*4+esp]
@@ -264,7 +272,7 @@ $L0082ndmadd:
 	adc	edx,0
 	cmp	ecx,ebx
 	mov	DWORD PTR 24[ecx*4+esp],ebp
-	jl	$L0082ndmadd
+	jl	$L0092ndmadd
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ebx*4+esp]
@@ -280,16 +288,16 @@ $L0082ndmadd:
 	mov	DWORD PTR 32[ebx*4+esp],edx
 	cmp	ecx,DWORD PTR 28[esp]
 	mov	DWORD PTR 36[ebx*4+esp],eax
-	je	$L005common_tail
+	je	$L006common_tail
 	mov	edi,DWORD PTR [ecx]
 	mov	esi,DWORD PTR 8[esp]
 	mov	DWORD PTR 12[esp],ecx
 	xor	ecx,ecx
 	xor	edx,edx
 	mov	eax,DWORD PTR [esi]
-	jmp	$L0091stmadd
+	jmp	$L0101stmadd
 ALIGN	16
-$L006bn_sqr_mont:
+$L007bn_sqr_mont:
 	mov	DWORD PTR [esp],ebx
 	mov	DWORD PTR 12[esp],ecx
 	mov	eax,edi
@@ -300,7 +308,7 @@ $L006bn_sqr_mont:
 	and	ebx,1
 	inc	ecx
 ALIGN	16
-$L010sqr:
+$L011sqr:
 	mov	eax,DWORD PTR [ecx*4+esi]
 	mov	ebp,edx
 	mul	edi
@@ -312,7 +320,7 @@ $L010sqr:
 	cmp	ecx,DWORD PTR [esp]
 	mov	ebx,eax
 	mov	DWORD PTR 28[ecx*4+esp],ebp
-	jl	$L010sqr
+	jl	$L011sqr
 	mov	eax,DWORD PTR [ecx*4+esi]
 	mov	ebp,edx
 	mul	edi
@@ -336,7 +344,7 @@ $L010sqr:
 	mov	eax,DWORD PTR 4[esi]
 	mov	ecx,1
 ALIGN	16
-$L0113rdmadd:
+$L0123rdmadd:
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ecx*4+esp]
@@ -355,7 +363,7 @@ $L0113rdmadd:
 	adc	edx,0
 	cmp	ecx,ebx
 	mov	DWORD PTR 24[ecx*4+esp],ebp
-	jl	$L0113rdmadd
+	jl	$L0123rdmadd
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ebx*4+esp]
@@ -371,7 +379,7 @@ $L0113rdmadd:
 	mov	DWORD PTR 32[ebx*4+esp],edx
 	cmp	ecx,ebx
 	mov	DWORD PTR 36[ebx*4+esp],eax
-	je	$L005common_tail
+	je	$L006common_tail
 	mov	edi,DWORD PTR 4[ecx*4+esi]
 	lea	ecx,DWORD PTR 1[ecx]
 	mov	eax,edi
@@ -383,12 +391,12 @@ $L0113rdmadd:
 	xor	ebp,ebp
 	cmp	ecx,ebx
 	lea	ecx,DWORD PTR 1[ecx]
-	je	$L012sqrlast
+	je	$L013sqrlast
 	mov	ebx,edx
 	shr	edx,1
 	and	ebx,1
 ALIGN	16
-$L013sqradd:
+$L014sqradd:
 	mov	eax,DWORD PTR [ecx*4+esi]
 	mov	ebp,edx
 	mul	edi
@@ -404,13 +412,13 @@ $L013sqradd:
 	cmp	ecx,DWORD PTR [esp]
 	mov	DWORD PTR 28[ecx*4+esp],ebp
 	mov	ebx,eax
-	jle	$L013sqradd
+	jle	$L014sqradd
 	mov	ebp,edx
 	add	edx,edx
 	shr	ebp,31
 	add	edx,ebx
 	adc	ebp,0
-$L012sqrlast:
+$L013sqrlast:
 	mov	edi,DWORD PTR 20[esp]
 	mov	esi,DWORD PTR 16[esp]
 	imul	edi,DWORD PTR 32[esp]
@@ -425,9 +433,9 @@ $L012sqrlast:
 	adc	edx,0
 	mov	ecx,1
 	mov	eax,DWORD PTR 4[esi]
-	jmp	$L0113rdmadd
+	jmp	$L0123rdmadd
 ALIGN	16
-$L005common_tail:
+$L006common_tail:
 	mov	ebp,DWORD PTR 16[esp]
 	mov	edi,DWORD PTR 4[esp]
 	lea	esi,DWORD PTR 32[esp]
@@ -435,13 +443,13 @@ $L005common_tail:
 	mov	ecx,ebx
 	xor	edx,edx
 ALIGN	16
-$L014sub:
+$L015sub:
 	sbb	eax,DWORD PTR [edx*4+ebp]
 	mov	DWORD PTR [edx*4+edi],eax
 	dec	ecx
 	mov	eax,DWORD PTR 4[edx*4+esi]
 	lea	edx,DWORD PTR 1[edx]
-	jge	$L014sub
+	jge	$L015sub
 	sbb	eax,0
 	and	esi,eax
 	not	eax
@@ -449,12 +457,12 @@ $L014sub:
 	and	ebp,eax
 	or	esi,ebp
 ALIGN	16
-$L015copy:
+$L016copy:
 	mov	eax,DWORD PTR [ebx*4+esi]
 	mov	DWORD PTR [ebx*4+edi],eax
 	mov	DWORD PTR 32[ebx*4+esp],ecx
 	dec	ebx
-	jge	$L015copy
+	jge	$L016copy
 	mov	esp,DWORD PTR 24[esp]
 	mov	eax,1
 $L000just_leave:
diff --git a/deps/openssl/asm/x86-win32-masm/sha/sha1-586.asm b/deps/openssl/asm/x86-win32-masm/sha/sha1-586.asm
index 38aaf17445b4b8..4607eda762a75a 100644
--- a/deps/openssl/asm/x86-win32-masm/sha/sha1-586.asm
+++ b/deps/openssl/asm/x86-win32-masm/sha/sha1-586.asm
@@ -39,6 +39,11 @@ $L000pic_point:
 	jz	$L001x86
 	test	ecx,536870912
 	jnz	$Lshaext_shortcut
+	and	edx,268435456
+	and	eax,1073741824
+	or	eax,edx
+	cmp	eax,1342177280
+	je	$Lavx_shortcut
 	jmp	$Lssse3_shortcut
 ALIGN	16
 $L001x86:
@@ -2794,6 +2799,1175 @@ $L007done:
 	pop	ebp
 	ret
 __sha1_block_data_order_ssse3 ENDP
+ALIGN	16
+__sha1_block_data_order_avx	PROC PRIVATE
+	push	ebp
+	push	ebx
+	push	esi
+	push	edi
+	call	$L008pic_point
+$L008pic_point:
+	pop	ebp
+	lea	ebp,DWORD PTR ($LK_XX_XX-$L008pic_point)[ebp]
+$Lavx_shortcut::
+	vzeroall
+	vmovdqa	xmm7,XMMWORD PTR [ebp]
+	vmovdqa	xmm0,XMMWORD PTR 16[ebp]
+	vmovdqa	xmm1,XMMWORD PTR 32[ebp]
+	vmovdqa	xmm2,XMMWORD PTR 48[ebp]
+	vmovdqa	xmm6,XMMWORD PTR 64[ebp]
+	mov	edi,DWORD PTR 20[esp]
+	mov	ebp,DWORD PTR 24[esp]
+	mov	edx,DWORD PTR 28[esp]
+	mov	esi,esp
+	sub	esp,208
+	and	esp,-64
+	vmovdqa	XMMWORD PTR 112[esp],xmm0
+	vmovdqa	XMMWORD PTR 128[esp],xmm1
+	vmovdqa	XMMWORD PTR 144[esp],xmm2
+	shl	edx,6
+	vmovdqa	XMMWORD PTR 160[esp],xmm7
+	add	edx,ebp
+	vmovdqa	XMMWORD PTR 176[esp],xmm6
+	add	ebp,64
+	mov	DWORD PTR 192[esp],edi
+	mov	DWORD PTR 196[esp],ebp
+	mov	DWORD PTR 200[esp],edx
+	mov	DWORD PTR 204[esp],esi
+	mov	eax,DWORD PTR [edi]
+	mov	ebx,DWORD PTR 4[edi]
+	mov	ecx,DWORD PTR 8[edi]
+	mov	edx,DWORD PTR 12[edi]
+	mov	edi,DWORD PTR 16[edi]
+	mov	esi,ebx
+	vmovdqu	xmm0,XMMWORD PTR [ebp-64]
+	vmovdqu	xmm1,XMMWORD PTR [ebp-48]
+	vmovdqu	xmm2,XMMWORD PTR [ebp-32]
+	vmovdqu	xmm3,XMMWORD PTR [ebp-16]
+	vpshufb	xmm0,xmm0,xmm6
+	vpshufb	xmm1,xmm1,xmm6
+	vpshufb	xmm2,xmm2,xmm6
+	vmovdqa	XMMWORD PTR 96[esp],xmm7
+	vpshufb	xmm3,xmm3,xmm6
+	vpaddd	xmm4,xmm0,xmm7
+	vpaddd	xmm5,xmm1,xmm7
+	vpaddd	xmm6,xmm2,xmm7
+	vmovdqa	XMMWORD PTR [esp],xmm4
+	mov	ebp,ecx
+	vmovdqa	XMMWORD PTR 16[esp],xmm5
+	xor	ebp,edx
+	vmovdqa	XMMWORD PTR 32[esp],xmm6
+	and	esi,ebp
+	jmp	$L009loop
+ALIGN	16
+$L009loop:
+	shrd	ebx,ebx,2
+	xor	esi,edx
+	vpalignr	xmm4,xmm1,xmm0,8
+	mov	ebp,eax
+	add	edi,DWORD PTR [esp]
+	vpaddd	xmm7,xmm7,xmm3
+	vmovdqa	XMMWORD PTR 64[esp],xmm0
+	xor	ebx,ecx
+	shld	eax,eax,5
+	vpsrldq	xmm6,xmm3,4
+	add	edi,esi
+	and	ebp,ebx
+	vpxor	xmm4,xmm4,xmm0
+	xor	ebx,ecx
+	add	edi,eax
+	vpxor	xmm6,xmm6,xmm2
+	shrd	eax,eax,7
+	xor	ebp,ecx
+	vmovdqa	XMMWORD PTR 48[esp],xmm7
+	mov	esi,edi
+	add	edx,DWORD PTR 4[esp]
+	vpxor	xmm4,xmm4,xmm6
+	xor	eax,ebx
+	shld	edi,edi,5
+	add	edx,ebp
+	and	esi,eax
+	vpsrld	xmm6,xmm4,31
+	xor	eax,ebx
+	add	edx,edi
+	shrd	edi,edi,7
+	xor	esi,ebx
+	vpslldq	xmm0,xmm4,12
+	vpaddd	xmm4,xmm4,xmm4
+	mov	ebp,edx
+	add	ecx,DWORD PTR 8[esp]
+	xor	edi,eax
+	shld	edx,edx,5
+	vpsrld	xmm7,xmm0,30
+	vpor	xmm4,xmm4,xmm6
+	add	ecx,esi
+	and	ebp,edi
+	xor	edi,eax
+	add	ecx,edx
+	vpslld	xmm0,xmm0,2
+	shrd	edx,edx,7
+	xor	ebp,eax
+	vpxor	xmm4,xmm4,xmm7
+	mov	esi,ecx
+	add	ebx,DWORD PTR 12[esp]
+	xor	edx,edi
+	shld	ecx,ecx,5
+	vpxor	xmm4,xmm4,xmm0
+	add	ebx,ebp
+	and	esi,edx
+	vmovdqa	xmm0,XMMWORD PTR 96[esp]
+	xor	edx,edi
+	add	ebx,ecx
+	shrd	ecx,ecx,7
+	xor	esi,edi
+	vpalignr	xmm5,xmm2,xmm1,8
+	mov	ebp,ebx
+	add	eax,DWORD PTR 16[esp]
+	vpaddd	xmm0,xmm0,xmm4
+	vmovdqa	XMMWORD PTR 80[esp],xmm1
+	xor	ecx,edx
+	shld	ebx,ebx,5
+	vpsrldq	xmm7,xmm4,4
+	add	eax,esi
+	and	ebp,ecx
+	vpxor	xmm5,xmm5,xmm1
+	xor	ecx,edx
+	add	eax,ebx
+	vpxor	xmm7,xmm7,xmm3
+	shrd	ebx,ebx,7
+	xor	ebp,edx
+	vmovdqa	XMMWORD PTR [esp],xmm0
+	mov	esi,eax
+	add	edi,DWORD PTR 20[esp]
+	vpxor	xmm5,xmm5,xmm7
+	xor	ebx,ecx
+	shld	eax,eax,5
+	add	edi,ebp
+	and	esi,ebx
+	vpsrld	xmm7,xmm5,31
+	xor	ebx,ecx
+	add	edi,eax
+	shrd	eax,eax,7
+	xor	esi,ecx
+	vpslldq	xmm1,xmm5,12
+	vpaddd	xmm5,xmm5,xmm5
+	mov	ebp,edi
+	add	edx,DWORD PTR 24[esp]
+	xor	eax,ebx
+	shld	edi,edi,5
+	vpsrld	xmm0,xmm1,30
+	vpor	xmm5,xmm5,xmm7
+	add	edx,esi
+	and	ebp,eax
+	xor	eax,ebx
+	add	edx,edi
+	vpslld	xmm1,xmm1,2
+	shrd	edi,edi,7
+	xor	ebp,ebx
+	vpxor	xmm5,xmm5,xmm0
+	mov	esi,edx
+	add	ecx,DWORD PTR 28[esp]
+	xor	edi,eax
+	shld	edx,edx,5
+	vpxor	xmm5,xmm5,xmm1
+	add	ecx,ebp
+	and	esi,edi
+	vmovdqa	xmm1,XMMWORD PTR 112[esp]
+	xor	edi,eax
+	add	ecx,edx
+	shrd	edx,edx,7
+	xor	esi,eax
+	vpalignr	xmm6,xmm3,xmm2,8
+	mov	ebp,ecx
+	add	ebx,DWORD PTR 32[esp]
+	vpaddd	xmm1,xmm1,xmm5
+	vmovdqa	XMMWORD PTR 96[esp],xmm2
+	xor	edx,edi
+	shld	ecx,ecx,5
+	vpsrldq	xmm0,xmm5,4
+	add	ebx,esi
+	and	ebp,edx
+	vpxor	xmm6,xmm6,xmm2
+	xor	edx,edi
+	add	ebx,ecx
+	vpxor	xmm0,xmm0,xmm4
+	shrd	ecx,ecx,7
+	xor	ebp,edi
+	vmovdqa	XMMWORD PTR 16[esp],xmm1
+	mov	esi,ebx
+	add	eax,DWORD PTR 36[esp]
+	vpxor	xmm6,xmm6,xmm0
+	xor	ecx,edx
+	shld	ebx,ebx,5
+	add	eax,ebp
+	and	esi,ecx
+	vpsrld	xmm0,xmm6,31
+	xor	ecx,edx
+	add	eax,ebx
+	shrd	ebx,ebx,7
+	xor	esi,edx
+	vpslldq	xmm2,xmm6,12
+	vpaddd	xmm6,xmm6,xmm6
+	mov	ebp,eax
+	add	edi,DWORD PTR 40[esp]
+	xor	ebx,ecx
+	shld	eax,eax,5
+	vpsrld	xmm1,xmm2,30
+	vpor	xmm6,xmm6,xmm0
+	add	edi,esi
+	and	ebp,ebx
+	xor	ebx,ecx
+	add	edi,eax
+	vpslld	xmm2,xmm2,2
+	vmovdqa	xmm0,XMMWORD PTR 64[esp]
+	shrd	eax,eax,7
+	xor	ebp,ecx
+	vpxor	xmm6,xmm6,xmm1
+	mov	esi,edi
+	add	edx,DWORD PTR 44[esp]
+	xor	eax,ebx
+	shld	edi,edi,5
+	vpxor	xmm6,xmm6,xmm2
+	add	edx,ebp
+	and	esi,eax
+	vmovdqa	xmm2,XMMWORD PTR 112[esp]
+	xor	eax,ebx
+	add	edx,edi
+	shrd	edi,edi,7
+	xor	esi,ebx
+	vpalignr	xmm7,xmm4,xmm3,8
+	mov	ebp,edx
+	add	ecx,DWORD PTR 48[esp]
+	vpaddd	xmm2,xmm2,xmm6
+	vmovdqa	XMMWORD PTR 64[esp],xmm3
+	xor	edi,eax
+	shld	edx,edx,5
+	vpsrldq	xmm1,xmm6,4
+	add	ecx,esi
+	and	ebp,edi
+	vpxor	xmm7,xmm7,xmm3
+	xor	edi,eax
+	add	ecx,edx
+	vpxor	xmm1,xmm1,xmm5
+	shrd	edx,edx,7
+	xor	ebp,eax
+	vmovdqa	XMMWORD PTR 32[esp],xmm2
+	mov	esi,ecx
+	add	ebx,DWORD PTR 52[esp]
+	vpxor	xmm7,xmm7,xmm1
+	xor	edx,edi
+	shld	ecx,ecx,5
+	add	ebx,ebp
+	and	esi,edx
+	vpsrld	xmm1,xmm7,31
+	xor	edx,edi
+	add	ebx,ecx
+	shrd	ecx,ecx,7
+	xor	esi,edi
+	vpslldq	xmm3,xmm7,12
+	vpaddd	xmm7,xmm7,xmm7
+	mov	ebp,ebx
+	add	eax,DWORD PTR 56[esp]
+	xor	ecx,edx
+	shld	ebx,ebx,5
+	vpsrld	xmm2,xmm3,30
+	vpor	xmm7,xmm7,xmm1
+	add	eax,esi
+	and	ebp,ecx
+	xor	ecx,edx
+	add	eax,ebx
+	vpslld	xmm3,xmm3,2
+	vmovdqa	xmm1,XMMWORD PTR 80[esp]
+	shrd	ebx,ebx,7
+	xor	ebp,edx
+	vpxor	xmm7,xmm7,xmm2
+	mov	esi,eax
+	add	edi,DWORD PTR 60[esp]
+	xor	ebx,ecx
+	shld	eax,eax,5
+	vpxor	xmm7,xmm7,xmm3
+	add	edi,ebp
+	and	esi,ebx
+	vmovdqa	xmm3,XMMWORD PTR 112[esp]
+	xor	ebx,ecx
+	add	edi,eax
+	vpalignr	xmm2,xmm7,xmm6,8
+	vpxor	xmm0,xmm0,xmm4
+	shrd	eax,eax,7
+	xor	esi,ecx
+	mov	ebp,edi
+	add	edx,DWORD PTR [esp]
+	vpxor	xmm0,xmm0,xmm1
+	vmovdqa	XMMWORD PTR 80[esp],xmm4
+	xor	eax,ebx
+	shld	edi,edi,5
+	vmovdqa	xmm4,xmm3
+	vpaddd	xmm3,xmm3,xmm7
+	add	edx,esi
+	and	ebp,eax
+	vpxor	xmm0,xmm0,xmm2
+	xor	eax,ebx
+	add	edx,edi
+	shrd	edi,edi,7
+	xor	ebp,ebx
+	vpsrld	xmm2,xmm0,30
+	vmovdqa	XMMWORD PTR 48[esp],xmm3
+	mov	esi,edx
+	add	ecx,DWORD PTR 4[esp]
+	xor	edi,eax
+	shld	edx,edx,5
+	vpslld	xmm0,xmm0,2
+	add	ecx,ebp
+	and	esi,edi
+	xor	edi,eax
+	add	ecx,edx
+	shrd	edx,edx,7
+	xor	esi,eax
+	mov	ebp,ecx
+	add	ebx,DWORD PTR 8[esp]
+	vpor	xmm0,xmm0,xmm2
+	xor	edx,edi
+	shld	ecx,ecx,5
+	vmovdqa	xmm2,XMMWORD PTR 96[esp]
+	add	ebx,esi
+	and	ebp,edx
+	xor	edx,edi
+	add	ebx,ecx
+	add	eax,DWORD PTR 12[esp]
+	xor	ebp,edi
+	mov	esi,ebx
+	shld	ebx,ebx,5
+	add	eax,ebp
+	xor	esi,edx
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	vpalignr	xmm3,xmm0,xmm7,8
+	vpxor	xmm1,xmm1,xmm5
+	add	edi,DWORD PTR 16[esp]
+	xor	esi,ecx
+	mov	ebp,eax
+	shld	eax,eax,5
+	vpxor	xmm1,xmm1,xmm2
+	vmovdqa	XMMWORD PTR 96[esp],xmm5
+	add	edi,esi
+	xor	ebp,ecx
+	vmovdqa	xmm5,xmm4
+	vpaddd	xmm4,xmm4,xmm0
+	shrd	ebx,ebx,7
+	add	edi,eax
+	vpxor	xmm1,xmm1,xmm3
+	add	edx,DWORD PTR 20[esp]
+	xor	ebp,ebx
+	mov	esi,edi
+	shld	edi,edi,5
+	vpsrld	xmm3,xmm1,30
+	vmovdqa	XMMWORD PTR [esp],xmm4
+	add	edx,ebp
+	xor	esi,ebx
+	shrd	eax,eax,7
+	add	edx,edi
+	vpslld	xmm1,xmm1,2
+	add	ecx,DWORD PTR 24[esp]
+	xor	esi,eax
+	mov	ebp,edx
+	shld	edx,edx,5
+	add	ecx,esi
+	xor	ebp,eax
+	shrd	edi,edi,7
+	add	ecx,edx
+	vpor	xmm1,xmm1,xmm3
+	add	ebx,DWORD PTR 28[esp]
+	xor	ebp,edi
+	vmovdqa	xmm3,XMMWORD PTR 64[esp]
+	mov	esi,ecx
+	shld	ecx,ecx,5
+	add	ebx,ebp
+	xor	esi,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	vpalignr	xmm4,xmm1,xmm0,8
+	vpxor	xmm2,xmm2,xmm6
+	add	eax,DWORD PTR 32[esp]
+	xor	esi,edx
+	mov	ebp,ebx
+	shld	ebx,ebx,5
+	vpxor	xmm2,xmm2,xmm3
+	vmovdqa	XMMWORD PTR 64[esp],xmm6
+	add	eax,esi
+	xor	ebp,edx
+	vmovdqa	xmm6,XMMWORD PTR 128[esp]
+	vpaddd	xmm5,xmm5,xmm1
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	vpxor	xmm2,xmm2,xmm4
+	add	edi,DWORD PTR 36[esp]
+	xor	ebp,ecx
+	mov	esi,eax
+	shld	eax,eax,5
+	vpsrld	xmm4,xmm2,30
+	vmovdqa	XMMWORD PTR 16[esp],xmm5
+	add	edi,ebp
+	xor	esi,ecx
+	shrd	ebx,ebx,7
+	add	edi,eax
+	vpslld	xmm2,xmm2,2
+	add	edx,DWORD PTR 40[esp]
+	xor	esi,ebx
+	mov	ebp,edi
+	shld	edi,edi,5
+	add	edx,esi
+	xor	ebp,ebx
+	shrd	eax,eax,7
+	add	edx,edi
+	vpor	xmm2,xmm2,xmm4
+	add	ecx,DWORD PTR 44[esp]
+	xor	ebp,eax
+	vmovdqa	xmm4,XMMWORD PTR 80[esp]
+	mov	esi,edx
+	shld	edx,edx,5
+	add	ecx,ebp
+	xor	esi,eax
+	shrd	edi,edi,7
+	add	ecx,edx
+	vpalignr	xmm5,xmm2,xmm1,8
+	vpxor	xmm3,xmm3,xmm7
+	add	ebx,DWORD PTR 48[esp]
+	xor	esi,edi
+	mov	ebp,ecx
+	shld	ecx,ecx,5
+	vpxor	xmm3,xmm3,xmm4
+	vmovdqa	XMMWORD PTR 80[esp],xmm7
+	add	ebx,esi
+	xor	ebp,edi
+	vmovdqa	xmm7,xmm6
+	vpaddd	xmm6,xmm6,xmm2
+	shrd	edx,edx,7
+	add	ebx,ecx
+	vpxor	xmm3,xmm3,xmm5
+	add	eax,DWORD PTR 52[esp]
+	xor	ebp,edx
+	mov	esi,ebx
+	shld	ebx,ebx,5
+	vpsrld	xmm5,xmm3,30
+	vmovdqa	XMMWORD PTR 32[esp],xmm6
+	add	eax,ebp
+	xor	esi,edx
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	vpslld	xmm3,xmm3,2
+	add	edi,DWORD PTR 56[esp]
+	xor	esi,ecx
+	mov	ebp,eax
+	shld	eax,eax,5
+	add	edi,esi
+	xor	ebp,ecx
+	shrd	ebx,ebx,7
+	add	edi,eax
+	vpor	xmm3,xmm3,xmm5
+	add	edx,DWORD PTR 60[esp]
+	xor	ebp,ebx
+	vmovdqa	xmm5,XMMWORD PTR 96[esp]
+	mov	esi,edi
+	shld	edi,edi,5
+	add	edx,ebp
+	xor	esi,ebx
+	shrd	eax,eax,7
+	add	edx,edi
+	vpalignr	xmm6,xmm3,xmm2,8
+	vpxor	xmm4,xmm4,xmm0
+	add	ecx,DWORD PTR [esp]
+	xor	esi,eax
+	mov	ebp,edx
+	shld	edx,edx,5
+	vpxor	xmm4,xmm4,xmm5
+	vmovdqa	XMMWORD PTR 96[esp],xmm0
+	add	ecx,esi
+	xor	ebp,eax
+	vmovdqa	xmm0,xmm7
+	vpaddd	xmm7,xmm7,xmm3
+	shrd	edi,edi,7
+	add	ecx,edx
+	vpxor	xmm4,xmm4,xmm6
+	add	ebx,DWORD PTR 4[esp]
+	xor	ebp,edi
+	mov	esi,ecx
+	shld	ecx,ecx,5
+	vpsrld	xmm6,xmm4,30
+	vmovdqa	XMMWORD PTR 48[esp],xmm7
+	add	ebx,ebp
+	xor	esi,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	vpslld	xmm4,xmm4,2
+	add	eax,DWORD PTR 8[esp]
+	xor	esi,edx
+	mov	ebp,ebx
+	shld	ebx,ebx,5
+	add	eax,esi
+	xor	ebp,edx
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	vpor	xmm4,xmm4,xmm6
+	add	edi,DWORD PTR 12[esp]
+	xor	ebp,ecx
+	vmovdqa	xmm6,XMMWORD PTR 64[esp]
+	mov	esi,eax
+	shld	eax,eax,5
+	add	edi,ebp
+	xor	esi,ecx
+	shrd	ebx,ebx,7
+	add	edi,eax
+	vpalignr	xmm7,xmm4,xmm3,8
+	vpxor	xmm5,xmm5,xmm1
+	add	edx,DWORD PTR 16[esp]
+	xor	esi,ebx
+	mov	ebp,edi
+	shld	edi,edi,5
+	vpxor	xmm5,xmm5,xmm6
+	vmovdqa	XMMWORD PTR 64[esp],xmm1
+	add	edx,esi
+	xor	ebp,ebx
+	vmovdqa	xmm1,xmm0
+	vpaddd	xmm0,xmm0,xmm4
+	shrd	eax,eax,7
+	add	edx,edi
+	vpxor	xmm5,xmm5,xmm7
+	add	ecx,DWORD PTR 20[esp]
+	xor	ebp,eax
+	mov	esi,edx
+	shld	edx,edx,5
+	vpsrld	xmm7,xmm5,30
+	vmovdqa	XMMWORD PTR [esp],xmm0
+	add	ecx,ebp
+	xor	esi,eax
+	shrd	edi,edi,7
+	add	ecx,edx
+	vpslld	xmm5,xmm5,2
+	add	ebx,DWORD PTR 24[esp]
+	xor	esi,edi
+	mov	ebp,ecx
+	shld	ecx,ecx,5
+	add	ebx,esi
+	xor	ebp,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	vpor	xmm5,xmm5,xmm7
+	add	eax,DWORD PTR 28[esp]
+	vmovdqa	xmm7,XMMWORD PTR 80[esp]
+	shrd	ecx,ecx,7
+	mov	esi,ebx
+	xor	ebp,edx
+	shld	ebx,ebx,5
+	add	eax,ebp
+	xor	esi,ecx
+	xor	ecx,edx
+	add	eax,ebx
+	vpalignr	xmm0,xmm5,xmm4,8
+	vpxor	xmm6,xmm6,xmm2
+	add	edi,DWORD PTR 32[esp]
+	and	esi,ecx
+	xor	ecx,edx
+	shrd	ebx,ebx,7
+	vpxor	xmm6,xmm6,xmm7
+	vmovdqa	XMMWORD PTR 80[esp],xmm2
+	mov	ebp,eax
+	xor	esi,ecx
+	vmovdqa	xmm2,xmm1
+	vpaddd	xmm1,xmm1,xmm5
+	shld	eax,eax,5
+	add	edi,esi
+	vpxor	xmm6,xmm6,xmm0
+	xor	ebp,ebx
+	xor	ebx,ecx
+	add	edi,eax
+	add	edx,DWORD PTR 36[esp]
+	vpsrld	xmm0,xmm6,30
+	vmovdqa	XMMWORD PTR 16[esp],xmm1
+	and	ebp,ebx
+	xor	ebx,ecx
+	shrd	eax,eax,7
+	mov	esi,edi
+	vpslld	xmm6,xmm6,2
+	xor	ebp,ebx
+	shld	edi,edi,5
+	add	edx,ebp
+	xor	esi,eax
+	xor	eax,ebx
+	add	edx,edi
+	add	ecx,DWORD PTR 40[esp]
+	and	esi,eax
+	vpor	xmm6,xmm6,xmm0
+	xor	eax,ebx
+	shrd	edi,edi,7
+	vmovdqa	xmm0,XMMWORD PTR 96[esp]
+	mov	ebp,edx
+	xor	esi,eax
+	shld	edx,edx,5
+	add	ecx,esi
+	xor	ebp,edi
+	xor	edi,eax
+	add	ecx,edx
+	add	ebx,DWORD PTR 44[esp]
+	and	ebp,edi
+	xor	edi,eax
+	shrd	edx,edx,7
+	mov	esi,ecx
+	xor	ebp,edi
+	shld	ecx,ecx,5
+	add	ebx,ebp
+	xor	esi,edx
+	xor	edx,edi
+	add	ebx,ecx
+	vpalignr	xmm1,xmm6,xmm5,8
+	vpxor	xmm7,xmm7,xmm3
+	add	eax,DWORD PTR 48[esp]
+	and	esi,edx
+	xor	edx,edi
+	shrd	ecx,ecx,7
+	vpxor	xmm7,xmm7,xmm0
+	vmovdqa	XMMWORD PTR 96[esp],xmm3
+	mov	ebp,ebx
+	xor	esi,edx
+	vmovdqa	xmm3,XMMWORD PTR 144[esp]
+	vpaddd	xmm2,xmm2,xmm6
+	shld	ebx,ebx,5
+	add	eax,esi
+	vpxor	xmm7,xmm7,xmm1
+	xor	ebp,ecx
+	xor	ecx,edx
+	add	eax,ebx
+	add	edi,DWORD PTR 52[esp]
+	vpsrld	xmm1,xmm7,30
+	vmovdqa	XMMWORD PTR 32[esp],xmm2
+	and	ebp,ecx
+	xor	ecx,edx
+	shrd	ebx,ebx,7
+	mov	esi,eax
+	vpslld	xmm7,xmm7,2
+	xor	ebp,ecx
+	shld	eax,eax,5
+	add	edi,ebp
+	xor	esi,ebx
+	xor	ebx,ecx
+	add	edi,eax
+	add	edx,DWORD PTR 56[esp]
+	and	esi,ebx
+	vpor	xmm7,xmm7,xmm1
+	xor	ebx,ecx
+	shrd	eax,eax,7
+	vmovdqa	xmm1,XMMWORD PTR 64[esp]
+	mov	ebp,edi
+	xor	esi,ebx
+	shld	edi,edi,5
+	add	edx,esi
+	xor	ebp,eax
+	xor	eax,ebx
+	add	edx,edi
+	add	ecx,DWORD PTR 60[esp]
+	and	ebp,eax
+	xor	eax,ebx
+	shrd	edi,edi,7
+	mov	esi,edx
+	xor	ebp,eax
+	shld	edx,edx,5
+	add	ecx,ebp
+	xor	esi,edi
+	xor	edi,eax
+	add	ecx,edx
+	vpalignr	xmm2,xmm7,xmm6,8
+	vpxor	xmm0,xmm0,xmm4
+	add	ebx,DWORD PTR [esp]
+	and	esi,edi
+	xor	edi,eax
+	shrd	edx,edx,7
+	vpxor	xmm0,xmm0,xmm1
+	vmovdqa	XMMWORD PTR 64[esp],xmm4
+	mov	ebp,ecx
+	xor	esi,edi
+	vmovdqa	xmm4,xmm3
+	vpaddd	xmm3,xmm3,xmm7
+	shld	ecx,ecx,5
+	add	ebx,esi
+	vpxor	xmm0,xmm0,xmm2
+	xor	ebp,edx
+	xor	edx,edi
+	add	ebx,ecx
+	add	eax,DWORD PTR 4[esp]
+	vpsrld	xmm2,xmm0,30
+	vmovdqa	XMMWORD PTR 48[esp],xmm3
+	and	ebp,edx
+	xor	edx,edi
+	shrd	ecx,ecx,7
+	mov	esi,ebx
+	vpslld	xmm0,xmm0,2
+	xor	ebp,edx
+	shld	ebx,ebx,5
+	add	eax,ebp
+	xor	esi,ecx
+	xor	ecx,edx
+	add	eax,ebx
+	add	edi,DWORD PTR 8[esp]
+	and	esi,ecx
+	vpor	xmm0,xmm0,xmm2
+	xor	ecx,edx
+	shrd	ebx,ebx,7
+	vmovdqa	xmm2,XMMWORD PTR 80[esp]
+	mov	ebp,eax
+	xor	esi,ecx
+	shld	eax,eax,5
+	add	edi,esi
+	xor	ebp,ebx
+	xor	ebx,ecx
+	add	edi,eax
+	add	edx,DWORD PTR 12[esp]
+	and	ebp,ebx
+	xor	ebx,ecx
+	shrd	eax,eax,7
+	mov	esi,edi
+	xor	ebp,ebx
+	shld	edi,edi,5
+	add	edx,ebp
+	xor	esi,eax
+	xor	eax,ebx
+	add	edx,edi
+	vpalignr	xmm3,xmm0,xmm7,8
+	vpxor	xmm1,xmm1,xmm5
+	add	ecx,DWORD PTR 16[esp]
+	and	esi,eax
+	xor	eax,ebx
+	shrd	edi,edi,7
+	vpxor	xmm1,xmm1,xmm2
+	vmovdqa	XMMWORD PTR 80[esp],xmm5
+	mov	ebp,edx
+	xor	esi,eax
+	vmovdqa	xmm5,xmm4
+	vpaddd	xmm4,xmm4,xmm0
+	shld	edx,edx,5
+	add	ecx,esi
+	vpxor	xmm1,xmm1,xmm3
+	xor	ebp,edi
+	xor	edi,eax
+	add	ecx,edx
+	add	ebx,DWORD PTR 20[esp]
+	vpsrld	xmm3,xmm1,30
+	vmovdqa	XMMWORD PTR [esp],xmm4
+	and	ebp,edi
+	xor	edi,eax
+	shrd	edx,edx,7
+	mov	esi,ecx
+	vpslld	xmm1,xmm1,2
+	xor	ebp,edi
+	shld	ecx,ecx,5
+	add	ebx,ebp
+	xor	esi,edx
+	xor	edx,edi
+	add	ebx,ecx
+	add	eax,DWORD PTR 24[esp]
+	and	esi,edx
+	vpor	xmm1,xmm1,xmm3
+	xor	edx,edi
+	shrd	ecx,ecx,7
+	vmovdqa	xmm3,XMMWORD PTR 96[esp]
+	mov	ebp,ebx
+	xor	esi,edx
+	shld	ebx,ebx,5
+	add	eax,esi
+	xor	ebp,ecx
+	xor	ecx,edx
+	add	eax,ebx
+	add	edi,DWORD PTR 28[esp]
+	and	ebp,ecx
+	xor	ecx,edx
+	shrd	ebx,ebx,7
+	mov	esi,eax
+	xor	ebp,ecx
+	shld	eax,eax,5
+	add	edi,ebp
+	xor	esi,ebx
+	xor	ebx,ecx
+	add	edi,eax
+	vpalignr	xmm4,xmm1,xmm0,8
+	vpxor	xmm2,xmm2,xmm6
+	add	edx,DWORD PTR 32[esp]
+	and	esi,ebx
+	xor	ebx,ecx
+	shrd	eax,eax,7
+	vpxor	xmm2,xmm2,xmm3
+	vmovdqa	XMMWORD PTR 96[esp],xmm6
+	mov	ebp,edi
+	xor	esi,ebx
+	vmovdqa	xmm6,xmm5
+	vpaddd	xmm5,xmm5,xmm1
+	shld	edi,edi,5
+	add	edx,esi
+	vpxor	xmm2,xmm2,xmm4
+	xor	ebp,eax
+	xor	eax,ebx
+	add	edx,edi
+	add	ecx,DWORD PTR 36[esp]
+	vpsrld	xmm4,xmm2,30
+	vmovdqa	XMMWORD PTR 16[esp],xmm5
+	and	ebp,eax
+	xor	eax,ebx
+	shrd	edi,edi,7
+	mov	esi,edx
+	vpslld	xmm2,xmm2,2
+	xor	ebp,eax
+	shld	edx,edx,5
+	add	ecx,ebp
+	xor	esi,edi
+	xor	edi,eax
+	add	ecx,edx
+	add	ebx,DWORD PTR 40[esp]
+	and	esi,edi
+	vpor	xmm2,xmm2,xmm4
+	xor	edi,eax
+	shrd	edx,edx,7
+	vmovdqa	xmm4,XMMWORD PTR 64[esp]
+	mov	ebp,ecx
+	xor	esi,edi
+	shld	ecx,ecx,5
+	add	ebx,esi
+	xor	ebp,edx
+	xor	edx,edi
+	add	ebx,ecx
+	add	eax,DWORD PTR 44[esp]
+	and	ebp,edx
+	xor	edx,edi
+	shrd	ecx,ecx,7
+	mov	esi,ebx
+	xor	ebp,edx
+	shld	ebx,ebx,5
+	add	eax,ebp
+	xor	esi,edx
+	add	eax,ebx
+	vpalignr	xmm5,xmm2,xmm1,8
+	vpxor	xmm3,xmm3,xmm7
+	add	edi,DWORD PTR 48[esp]
+	xor	esi,ecx
+	mov	ebp,eax
+	shld	eax,eax,5
+	vpxor	xmm3,xmm3,xmm4
+	vmovdqa	XMMWORD PTR 64[esp],xmm7
+	add	edi,esi
+	xor	ebp,ecx
+	vmovdqa	xmm7,xmm6
+	vpaddd	xmm6,xmm6,xmm2
+	shrd	ebx,ebx,7
+	add	edi,eax
+	vpxor	xmm3,xmm3,xmm5
+	add	edx,DWORD PTR 52[esp]
+	xor	ebp,ebx
+	mov	esi,edi
+	shld	edi,edi,5
+	vpsrld	xmm5,xmm3,30
+	vmovdqa	XMMWORD PTR 32[esp],xmm6
+	add	edx,ebp
+	xor	esi,ebx
+	shrd	eax,eax,7
+	add	edx,edi
+	vpslld	xmm3,xmm3,2
+	add	ecx,DWORD PTR 56[esp]
+	xor	esi,eax
+	mov	ebp,edx
+	shld	edx,edx,5
+	add	ecx,esi
+	xor	ebp,eax
+	shrd	edi,edi,7
+	add	ecx,edx
+	vpor	xmm3,xmm3,xmm5
+	add	ebx,DWORD PTR 60[esp]
+	xor	ebp,edi
+	mov	esi,ecx
+	shld	ecx,ecx,5
+	add	ebx,ebp
+	xor	esi,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	add	eax,DWORD PTR [esp]
+	vpaddd	xmm7,xmm7,xmm3
+	xor	esi,edx
+	mov	ebp,ebx
+	shld	ebx,ebx,5
+	add	eax,esi
+	vmovdqa	XMMWORD PTR 48[esp],xmm7
+	xor	ebp,edx
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	add	edi,DWORD PTR 4[esp]
+	xor	ebp,ecx
+	mov	esi,eax
+	shld	eax,eax,5
+	add	edi,ebp
+	xor	esi,ecx
+	shrd	ebx,ebx,7
+	add	edi,eax
+	add	edx,DWORD PTR 8[esp]
+	xor	esi,ebx
+	mov	ebp,edi
+	shld	edi,edi,5
+	add	edx,esi
+	xor	ebp,ebx
+	shrd	eax,eax,7
+	add	edx,edi
+	add	ecx,DWORD PTR 12[esp]
+	xor	ebp,eax
+	mov	esi,edx
+	shld	edx,edx,5
+	add	ecx,ebp
+	xor	esi,eax
+	shrd	edi,edi,7
+	add	ecx,edx
+	mov	ebp,DWORD PTR 196[esp]
+	cmp	ebp,DWORD PTR 200[esp]
+	je	$L010done
+	vmovdqa	xmm7,XMMWORD PTR 160[esp]
+	vmovdqa	xmm6,XMMWORD PTR 176[esp]
+	vmovdqu	xmm0,XMMWORD PTR [ebp]
+	vmovdqu	xmm1,XMMWORD PTR 16[ebp]
+	vmovdqu	xmm2,XMMWORD PTR 32[ebp]
+	vmovdqu	xmm3,XMMWORD PTR 48[ebp]
+	add	ebp,64
+	vpshufb	xmm0,xmm0,xmm6
+	mov	DWORD PTR 196[esp],ebp
+	vmovdqa	XMMWORD PTR 96[esp],xmm7
+	add	ebx,DWORD PTR 16[esp]
+	xor	esi,edi
+	vpshufb	xmm1,xmm1,xmm6
+	mov	ebp,ecx
+	shld	ecx,ecx,5
+	vpaddd	xmm4,xmm0,xmm7
+	add	ebx,esi
+	xor	ebp,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	vmovdqa	XMMWORD PTR [esp],xmm4
+	add	eax,DWORD PTR 20[esp]
+	xor	ebp,edx
+	mov	esi,ebx
+	shld	ebx,ebx,5
+	add	eax,ebp
+	xor	esi,edx
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	add	edi,DWORD PTR 24[esp]
+	xor	esi,ecx
+	mov	ebp,eax
+	shld	eax,eax,5
+	add	edi,esi
+	xor	ebp,ecx
+	shrd	ebx,ebx,7
+	add	edi,eax
+	add	edx,DWORD PTR 28[esp]
+	xor	ebp,ebx
+	mov	esi,edi
+	shld	edi,edi,5
+	add	edx,ebp
+	xor	esi,ebx
+	shrd	eax,eax,7
+	add	edx,edi
+	add	ecx,DWORD PTR 32[esp]
+	xor	esi,eax
+	vpshufb	xmm2,xmm2,xmm6
+	mov	ebp,edx
+	shld	edx,edx,5
+	vpaddd	xmm5,xmm1,xmm7
+	add	ecx,esi
+	xor	ebp,eax
+	shrd	edi,edi,7
+	add	ecx,edx
+	vmovdqa	XMMWORD PTR 16[esp],xmm5
+	add	ebx,DWORD PTR 36[esp]
+	xor	ebp,edi
+	mov	esi,ecx
+	shld	ecx,ecx,5
+	add	ebx,ebp
+	xor	esi,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	add	eax,DWORD PTR 40[esp]
+	xor	esi,edx
+	mov	ebp,ebx
+	shld	ebx,ebx,5
+	add	eax,esi
+	xor	ebp,edx
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	add	edi,DWORD PTR 44[esp]
+	xor	ebp,ecx
+	mov	esi,eax
+	shld	eax,eax,5
+	add	edi,ebp
+	xor	esi,ecx
+	shrd	ebx,ebx,7
+	add	edi,eax
+	add	edx,DWORD PTR 48[esp]
+	xor	esi,ebx
+	vpshufb	xmm3,xmm3,xmm6
+	mov	ebp,edi
+	shld	edi,edi,5
+	vpaddd	xmm6,xmm2,xmm7
+	add	edx,esi
+	xor	ebp,ebx
+	shrd	eax,eax,7
+	add	edx,edi
+	vmovdqa	XMMWORD PTR 32[esp],xmm6
+	add	ecx,DWORD PTR 52[esp]
+	xor	ebp,eax
+	mov	esi,edx
+	shld	edx,edx,5
+	add	ecx,ebp
+	xor	esi,eax
+	shrd	edi,edi,7
+	add	ecx,edx
+	add	ebx,DWORD PTR 56[esp]
+	xor	esi,edi
+	mov	ebp,ecx
+	shld	ecx,ecx,5
+	add	ebx,esi
+	xor	ebp,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	add	eax,DWORD PTR 60[esp]
+	xor	ebp,edx
+	mov	esi,ebx
+	shld	ebx,ebx,5
+	add	eax,ebp
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	mov	ebp,DWORD PTR 192[esp]
+	add	eax,DWORD PTR [ebp]
+	add	esi,DWORD PTR 4[ebp]
+	add	ecx,DWORD PTR 8[ebp]
+	mov	DWORD PTR [ebp],eax
+	add	edx,DWORD PTR 12[ebp]
+	mov	DWORD PTR 4[ebp],esi
+	add	edi,DWORD PTR 16[ebp]
+	mov	ebx,ecx
+	mov	DWORD PTR 8[ebp],ecx
+	xor	ebx,edx
+	mov	DWORD PTR 12[ebp],edx
+	mov	DWORD PTR 16[ebp],edi
+	mov	ebp,esi
+	and	esi,ebx
+	mov	ebx,ebp
+	jmp	$L009loop
+ALIGN	16
+$L010done:
+	add	ebx,DWORD PTR 16[esp]
+	xor	esi,edi
+	mov	ebp,ecx
+	shld	ecx,ecx,5
+	add	ebx,esi
+	xor	ebp,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	add	eax,DWORD PTR 20[esp]
+	xor	ebp,edx
+	mov	esi,ebx
+	shld	ebx,ebx,5
+	add	eax,ebp
+	xor	esi,edx
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	add	edi,DWORD PTR 24[esp]
+	xor	esi,ecx
+	mov	ebp,eax
+	shld	eax,eax,5
+	add	edi,esi
+	xor	ebp,ecx
+	shrd	ebx,ebx,7
+	add	edi,eax
+	add	edx,DWORD PTR 28[esp]
+	xor	ebp,ebx
+	mov	esi,edi
+	shld	edi,edi,5
+	add	edx,ebp
+	xor	esi,ebx
+	shrd	eax,eax,7
+	add	edx,edi
+	add	ecx,DWORD PTR 32[esp]
+	xor	esi,eax
+	mov	ebp,edx
+	shld	edx,edx,5
+	add	ecx,esi
+	xor	ebp,eax
+	shrd	edi,edi,7
+	add	ecx,edx
+	add	ebx,DWORD PTR 36[esp]
+	xor	ebp,edi
+	mov	esi,ecx
+	shld	ecx,ecx,5
+	add	ebx,ebp
+	xor	esi,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	add	eax,DWORD PTR 40[esp]
+	xor	esi,edx
+	mov	ebp,ebx
+	shld	ebx,ebx,5
+	add	eax,esi
+	xor	ebp,edx
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	add	edi,DWORD PTR 44[esp]
+	xor	ebp,ecx
+	mov	esi,eax
+	shld	eax,eax,5
+	add	edi,ebp
+	xor	esi,ecx
+	shrd	ebx,ebx,7
+	add	edi,eax
+	add	edx,DWORD PTR 48[esp]
+	xor	esi,ebx
+	mov	ebp,edi
+	shld	edi,edi,5
+	add	edx,esi
+	xor	ebp,ebx
+	shrd	eax,eax,7
+	add	edx,edi
+	add	ecx,DWORD PTR 52[esp]
+	xor	ebp,eax
+	mov	esi,edx
+	shld	edx,edx,5
+	add	ecx,ebp
+	xor	esi,eax
+	shrd	edi,edi,7
+	add	ecx,edx
+	add	ebx,DWORD PTR 56[esp]
+	xor	esi,edi
+	mov	ebp,ecx
+	shld	ecx,ecx,5
+	add	ebx,esi
+	xor	ebp,edi
+	shrd	edx,edx,7
+	add	ebx,ecx
+	add	eax,DWORD PTR 60[esp]
+	xor	ebp,edx
+	mov	esi,ebx
+	shld	ebx,ebx,5
+	add	eax,ebp
+	shrd	ecx,ecx,7
+	add	eax,ebx
+	vzeroall
+	mov	ebp,DWORD PTR 192[esp]
+	add	eax,DWORD PTR [ebp]
+	mov	esp,DWORD PTR 204[esp]
+	add	esi,DWORD PTR 4[ebp]
+	add	ecx,DWORD PTR 8[ebp]
+	mov	DWORD PTR [ebp],eax
+	add	edx,DWORD PTR 12[ebp]
+	mov	DWORD PTR 4[ebp],esi
+	add	edi,DWORD PTR 16[ebp]
+	mov	DWORD PTR 8[ebp],ecx
+	mov	DWORD PTR 12[ebp],edx
+	mov	DWORD PTR 16[ebp],edi
+	pop	edi
+	pop	esi
+	pop	ebx
+	pop	ebp
+	ret
+__sha1_block_data_order_avx ENDP
 ALIGN	64
 $LK_XX_XX::
 DD	1518500249,1518500249,1518500249,1518500249
diff --git a/deps/openssl/asm/x86-win32-masm/sha/sha256-586.asm b/deps/openssl/asm/x86-win32-masm/sha/sha256-586.asm
index b6af4ab0640332..d184877bb717a2 100644
--- a/deps/openssl/asm/x86-win32-masm/sha/sha256-586.asm
+++ b/deps/openssl/asm/x86-win32-masm/sha/sha256-586.asm
@@ -56,12 +56,13 @@ $L000pic_point:
 	or	ecx,ebx
 	and	ecx,1342177280
 	cmp	ecx,1342177280
+	je	$L005AVX
 	test	ebx,512
-	jnz	$L005SSSE3
+	jnz	$L006SSSE3
 $L003no_xmm:
 	sub	eax,edi
 	cmp	eax,256
-	jae	$L006unrolled
+	jae	$L007unrolled
 	jmp	$L002loop
 ALIGN	16
 $L002loop:
@@ -133,7 +134,7 @@ $L002loop:
 	mov	DWORD PTR 28[esp],ecx
 	mov	DWORD PTR 32[esp],edi
 ALIGN	16
-$L00700_15:
+$L00800_15:
 	mov	ecx,edx
 	mov	esi,DWORD PTR 24[esp]
 	ror	ecx,14
@@ -171,11 +172,11 @@ $L00700_15:
 	add	ebp,4
 	add	eax,ebx
 	cmp	esi,3248222580
-	jne	$L00700_15
+	jne	$L00800_15
 	mov	ecx,DWORD PTR 156[esp]
-	jmp	$L00816_63
+	jmp	$L00916_63
 ALIGN	16
-$L00816_63:
+$L00916_63:
 	mov	ebx,ecx
 	mov	esi,DWORD PTR 104[esp]
 	ror	ecx,11
@@ -230,7 +231,7 @@ $L00816_63:
 	add	ebp,4
 	add	eax,ebx
 	cmp	esi,3329325298
-	jne	$L00816_63
+	jne	$L00916_63
 	mov	esi,DWORD PTR 356[esp]
 	mov	ebx,DWORD PTR 8[esp]
 	mov	ecx,DWORD PTR 16[esp]
@@ -289,7 +290,7 @@ DB	67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97
 DB	112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103
 DB	62,0
 ALIGN	16
-$L006unrolled:
+$L007unrolled:
 	lea	esp,DWORD PTR [esp-96]
 	mov	eax,DWORD PTR [esi]
 	mov	ebp,DWORD PTR 4[esi]
@@ -306,9 +307,9 @@ $L006unrolled:
 	mov	DWORD PTR 20[esp],ebx
 	mov	DWORD PTR 24[esp],ecx
 	mov	DWORD PTR 28[esp],esi
-	jmp	$L009grand_loop
+	jmp	$L010grand_loop
 ALIGN	16
-$L009grand_loop:
+$L010grand_loop:
 	mov	ebx,DWORD PTR [edi]
 	mov	ecx,DWORD PTR 4[edi]
 	bswap	ebx
@@ -3188,7 +3189,7 @@ $L009grand_loop:
 	mov	DWORD PTR 24[esp],ebx
 	mov	DWORD PTR 28[esp],ecx
 	cmp	edi,DWORD PTR 104[esp]
-	jb	$L009grand_loop
+	jb	$L010grand_loop
 	mov	esp,DWORD PTR 108[esp]
 	pop	edi
 	pop	esi
@@ -3207,9 +3208,9 @@ $L004shaext:
 	pshufd	xmm2,xmm2,27
 DB	102,15,58,15,202,8
 	punpcklqdq	xmm2,xmm0
-	jmp	$L010loop_shaext
+	jmp	$L011loop_shaext
 ALIGN	16
-$L010loop_shaext:
+$L011loop_shaext:
 	movdqu	xmm3,XMMWORD PTR [edi]
 	movdqu	xmm4,XMMWORD PTR 16[edi]
 	movdqu	xmm5,XMMWORD PTR 32[edi]
@@ -3379,7 +3380,7 @@ DB	15,56,203,209
 DB	15,56,203,202
 	paddd	xmm2,XMMWORD PTR 16[esp]
 	paddd	xmm1,XMMWORD PTR [esp]
-	jnz	$L010loop_shaext
+	jnz	$L011loop_shaext
 	pshufd	xmm2,xmm2,177
 	pshufd	xmm7,xmm1,27
 	pshufd	xmm1,xmm1,177
@@ -3394,7 +3395,7 @@ DB	102,15,58,15,215,8
 	pop	ebp
 	ret
 ALIGN	32
-$L005SSSE3:
+$L006SSSE3:
 	lea	esp,DWORD PTR [esp-96]
 	mov	eax,DWORD PTR [esi]
 	mov	ebx,DWORD PTR 4[esi]
@@ -3413,9 +3414,9 @@ $L005SSSE3:
 	mov	DWORD PTR 24[esp],ecx
 	mov	DWORD PTR 28[esp],esi
 	movdqa	xmm7,XMMWORD PTR 256[ebp]
-	jmp	$L011grand_ssse3
+	jmp	$L012grand_ssse3
 ALIGN	16
-$L011grand_ssse3:
+$L012grand_ssse3:
 	movdqu	xmm0,XMMWORD PTR [edi]
 	movdqu	xmm1,XMMWORD PTR 16[edi]
 	movdqu	xmm2,XMMWORD PTR 32[edi]
@@ -3438,9 +3439,9 @@ DB	102,15,56,0,223
 	paddd	xmm7,xmm3
 	movdqa	XMMWORD PTR 64[esp],xmm6
 	movdqa	XMMWORD PTR 80[esp],xmm7
-	jmp	$L012ssse3_00_47
+	jmp	$L013ssse3_00_47
 ALIGN	16
-$L012ssse3_00_47:
+$L013ssse3_00_47:
 	add	ebp,64
 	mov	ecx,edx
 	movdqa	xmm4,xmm1
@@ -4083,7 +4084,7 @@ DB	102,15,58,15,249,4
 	add	eax,ecx
 	movdqa	XMMWORD PTR 80[esp],xmm6
 	cmp	DWORD PTR 64[ebp],66051
-	jne	$L012ssse3_00_47
+	jne	$L013ssse3_00_47
 	mov	ecx,edx
 	ror	edx,14
 	mov	esi,DWORD PTR 20[esp]
@@ -4597,13 +4598,2218 @@ DB	102,15,58,15,249,4
 	movdqa	xmm7,XMMWORD PTR 64[ebp]
 	sub	ebp,192
 	cmp	edi,DWORD PTR 104[esp]
-	jb	$L011grand_ssse3
+	jb	$L012grand_ssse3
 	mov	esp,DWORD PTR 108[esp]
 	pop	edi
 	pop	esi
 	pop	ebx
 	pop	ebp
 	ret
+ALIGN	32
+$L005AVX:
+	and	edx,264
+	cmp	edx,264
+	je	$L014AVX_BMI
+	lea	esp,DWORD PTR [esp-96]
+	vzeroall
+	mov	eax,DWORD PTR [esi]
+	mov	ebx,DWORD PTR 4[esi]
+	mov	ecx,DWORD PTR 8[esi]
+	mov	edi,DWORD PTR 12[esi]
+	mov	DWORD PTR 4[esp],ebx
+	xor	ebx,ecx
+	mov	DWORD PTR 8[esp],ecx
+	mov	DWORD PTR 12[esp],edi
+	mov	edx,DWORD PTR 16[esi]
+	mov	edi,DWORD PTR 20[esi]
+	mov	ecx,DWORD PTR 24[esi]
+	mov	esi,DWORD PTR 28[esi]
+	mov	DWORD PTR 20[esp],edi
+	mov	edi,DWORD PTR 100[esp]
+	mov	DWORD PTR 24[esp],ecx
+	mov	DWORD PTR 28[esp],esi
+	vmovdqa	xmm7,XMMWORD PTR 256[ebp]
+	jmp	$L015grand_avx
+ALIGN	32
+$L015grand_avx:
+	vmovdqu	xmm0,XMMWORD PTR [edi]
+	vmovdqu	xmm1,XMMWORD PTR 16[edi]
+	vmovdqu	xmm2,XMMWORD PTR 32[edi]
+	vmovdqu	xmm3,XMMWORD PTR 48[edi]
+	add	edi,64
+	vpshufb	xmm0,xmm0,xmm7
+	mov	DWORD PTR 100[esp],edi
+	vpshufb	xmm1,xmm1,xmm7
+	vpshufb	xmm2,xmm2,xmm7
+	vpaddd	xmm4,xmm0,XMMWORD PTR [ebp]
+	vpshufb	xmm3,xmm3,xmm7
+	vpaddd	xmm5,xmm1,XMMWORD PTR 16[ebp]
+	vpaddd	xmm6,xmm2,XMMWORD PTR 32[ebp]
+	vpaddd	xmm7,xmm3,XMMWORD PTR 48[ebp]
+	vmovdqa	XMMWORD PTR 32[esp],xmm4
+	vmovdqa	XMMWORD PTR 48[esp],xmm5
+	vmovdqa	XMMWORD PTR 64[esp],xmm6
+	vmovdqa	XMMWORD PTR 80[esp],xmm7
+	jmp	$L016avx_00_47
+ALIGN	16
+$L016avx_00_47:
+	add	ebp,64
+	vpalignr	xmm4,xmm1,xmm0,4
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 20[esp]
+	vpalignr	xmm7,xmm3,xmm2,4
+	xor	edx,ecx
+	mov	edi,DWORD PTR 24[esp]
+	xor	esi,edi
+	vpsrld	xmm6,xmm4,7
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 16[esp],ecx
+	vpaddd	xmm0,xmm0,xmm7
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrld	xmm7,xmm4,3
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 4[esp]
+	vpslld	xmm5,xmm4,14
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR [esp],eax
+	vpxor	xmm4,xmm7,xmm6
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 28[esp]
+	vpshufd	xmm7,xmm3,250
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	vpsrld	xmm6,xmm6,11
+	add	edx,DWORD PTR 32[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	vpxor	xmm4,xmm4,xmm5
+	add	ebx,edx
+	add	edx,DWORD PTR 12[esp]
+	add	ebx,ecx
+	vpslld	xmm5,xmm5,11
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 16[esp]
+	vpxor	xmm4,xmm4,xmm6
+	xor	edx,ecx
+	mov	edi,DWORD PTR 20[esp]
+	xor	esi,edi
+	vpsrld	xmm6,xmm7,10
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 12[esp],ecx
+	vpxor	xmm4,xmm4,xmm5
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrlq	xmm5,xmm7,17
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR [esp]
+	vpaddd	xmm0,xmm0,xmm4
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 28[esp],ebx
+	vpxor	xmm6,xmm6,xmm5
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 24[esp]
+	vpsrlq	xmm7,xmm7,19
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	vpxor	xmm6,xmm6,xmm7
+	add	edx,DWORD PTR 36[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	vpshufd	xmm7,xmm6,132
+	add	eax,edx
+	add	edx,DWORD PTR 8[esp]
+	add	eax,ecx
+	vpsrldq	xmm7,xmm7,8
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 12[esp]
+	vpaddd	xmm0,xmm0,xmm7
+	xor	edx,ecx
+	mov	edi,DWORD PTR 16[esp]
+	xor	esi,edi
+	vpshufd	xmm7,xmm0,80
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 8[esp],ecx
+	vpsrld	xmm6,xmm7,10
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrlq	xmm5,xmm7,17
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 28[esp]
+	vpxor	xmm6,xmm6,xmm5
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 24[esp],eax
+	vpsrlq	xmm7,xmm7,19
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 20[esp]
+	vpxor	xmm6,xmm6,xmm7
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	vpshufd	xmm7,xmm6,232
+	add	edx,DWORD PTR 40[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	vpslldq	xmm7,xmm7,8
+	add	ebx,edx
+	add	edx,DWORD PTR 4[esp]
+	add	ebx,ecx
+	vpaddd	xmm0,xmm0,xmm7
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 8[esp]
+	vpaddd	xmm6,xmm0,XMMWORD PTR [ebp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 12[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 4[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 24[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 20[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 16[esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 44[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR [esp]
+	add	eax,ecx
+	vmovdqa	XMMWORD PTR 32[esp],xmm6
+	vpalignr	xmm4,xmm2,xmm1,4
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 4[esp]
+	vpalignr	xmm7,xmm0,xmm3,4
+	xor	edx,ecx
+	mov	edi,DWORD PTR 8[esp]
+	xor	esi,edi
+	vpsrld	xmm6,xmm4,7
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR [esp],ecx
+	vpaddd	xmm1,xmm1,xmm7
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrld	xmm7,xmm4,3
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 20[esp]
+	vpslld	xmm5,xmm4,14
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 16[esp],eax
+	vpxor	xmm4,xmm7,xmm6
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 12[esp]
+	vpshufd	xmm7,xmm0,250
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	vpsrld	xmm6,xmm6,11
+	add	edx,DWORD PTR 48[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	vpxor	xmm4,xmm4,xmm5
+	add	ebx,edx
+	add	edx,DWORD PTR 28[esp]
+	add	ebx,ecx
+	vpslld	xmm5,xmm5,11
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR [esp]
+	vpxor	xmm4,xmm4,xmm6
+	xor	edx,ecx
+	mov	edi,DWORD PTR 4[esp]
+	xor	esi,edi
+	vpsrld	xmm6,xmm7,10
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 28[esp],ecx
+	vpxor	xmm4,xmm4,xmm5
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrlq	xmm5,xmm7,17
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 16[esp]
+	vpaddd	xmm1,xmm1,xmm4
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 12[esp],ebx
+	vpxor	xmm6,xmm6,xmm5
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 8[esp]
+	vpsrlq	xmm7,xmm7,19
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	vpxor	xmm6,xmm6,xmm7
+	add	edx,DWORD PTR 52[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	vpshufd	xmm7,xmm6,132
+	add	eax,edx
+	add	edx,DWORD PTR 24[esp]
+	add	eax,ecx
+	vpsrldq	xmm7,xmm7,8
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 28[esp]
+	vpaddd	xmm1,xmm1,xmm7
+	xor	edx,ecx
+	mov	edi,DWORD PTR [esp]
+	xor	esi,edi
+	vpshufd	xmm7,xmm1,80
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 24[esp],ecx
+	vpsrld	xmm6,xmm7,10
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrlq	xmm5,xmm7,17
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 12[esp]
+	vpxor	xmm6,xmm6,xmm5
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 8[esp],eax
+	vpsrlq	xmm7,xmm7,19
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 4[esp]
+	vpxor	xmm6,xmm6,xmm7
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	vpshufd	xmm7,xmm6,232
+	add	edx,DWORD PTR 56[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	vpslldq	xmm7,xmm7,8
+	add	ebx,edx
+	add	edx,DWORD PTR 20[esp]
+	add	ebx,ecx
+	vpaddd	xmm1,xmm1,xmm7
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 24[esp]
+	vpaddd	xmm6,xmm1,XMMWORD PTR 16[ebp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 28[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 20[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 8[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 4[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR [esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 60[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR 16[esp]
+	add	eax,ecx
+	vmovdqa	XMMWORD PTR 48[esp],xmm6
+	vpalignr	xmm4,xmm3,xmm2,4
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 20[esp]
+	vpalignr	xmm7,xmm1,xmm0,4
+	xor	edx,ecx
+	mov	edi,DWORD PTR 24[esp]
+	xor	esi,edi
+	vpsrld	xmm6,xmm4,7
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 16[esp],ecx
+	vpaddd	xmm2,xmm2,xmm7
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrld	xmm7,xmm4,3
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 4[esp]
+	vpslld	xmm5,xmm4,14
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR [esp],eax
+	vpxor	xmm4,xmm7,xmm6
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 28[esp]
+	vpshufd	xmm7,xmm1,250
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	vpsrld	xmm6,xmm6,11
+	add	edx,DWORD PTR 64[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	vpxor	xmm4,xmm4,xmm5
+	add	ebx,edx
+	add	edx,DWORD PTR 12[esp]
+	add	ebx,ecx
+	vpslld	xmm5,xmm5,11
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 16[esp]
+	vpxor	xmm4,xmm4,xmm6
+	xor	edx,ecx
+	mov	edi,DWORD PTR 20[esp]
+	xor	esi,edi
+	vpsrld	xmm6,xmm7,10
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 12[esp],ecx
+	vpxor	xmm4,xmm4,xmm5
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrlq	xmm5,xmm7,17
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR [esp]
+	vpaddd	xmm2,xmm2,xmm4
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 28[esp],ebx
+	vpxor	xmm6,xmm6,xmm5
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 24[esp]
+	vpsrlq	xmm7,xmm7,19
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	vpxor	xmm6,xmm6,xmm7
+	add	edx,DWORD PTR 68[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	vpshufd	xmm7,xmm6,132
+	add	eax,edx
+	add	edx,DWORD PTR 8[esp]
+	add	eax,ecx
+	vpsrldq	xmm7,xmm7,8
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 12[esp]
+	vpaddd	xmm2,xmm2,xmm7
+	xor	edx,ecx
+	mov	edi,DWORD PTR 16[esp]
+	xor	esi,edi
+	vpshufd	xmm7,xmm2,80
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 8[esp],ecx
+	vpsrld	xmm6,xmm7,10
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrlq	xmm5,xmm7,17
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 28[esp]
+	vpxor	xmm6,xmm6,xmm5
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 24[esp],eax
+	vpsrlq	xmm7,xmm7,19
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 20[esp]
+	vpxor	xmm6,xmm6,xmm7
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	vpshufd	xmm7,xmm6,232
+	add	edx,DWORD PTR 72[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	vpslldq	xmm7,xmm7,8
+	add	ebx,edx
+	add	edx,DWORD PTR 4[esp]
+	add	ebx,ecx
+	vpaddd	xmm2,xmm2,xmm7
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 8[esp]
+	vpaddd	xmm6,xmm2,XMMWORD PTR 32[ebp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 12[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 4[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 24[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 20[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 16[esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 76[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR [esp]
+	add	eax,ecx
+	vmovdqa	XMMWORD PTR 64[esp],xmm6
+	vpalignr	xmm4,xmm0,xmm3,4
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 4[esp]
+	vpalignr	xmm7,xmm2,xmm1,4
+	xor	edx,ecx
+	mov	edi,DWORD PTR 8[esp]
+	xor	esi,edi
+	vpsrld	xmm6,xmm4,7
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR [esp],ecx
+	vpaddd	xmm3,xmm3,xmm7
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrld	xmm7,xmm4,3
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 20[esp]
+	vpslld	xmm5,xmm4,14
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 16[esp],eax
+	vpxor	xmm4,xmm7,xmm6
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 12[esp]
+	vpshufd	xmm7,xmm2,250
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	vpsrld	xmm6,xmm6,11
+	add	edx,DWORD PTR 80[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	vpxor	xmm4,xmm4,xmm5
+	add	ebx,edx
+	add	edx,DWORD PTR 28[esp]
+	add	ebx,ecx
+	vpslld	xmm5,xmm5,11
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR [esp]
+	vpxor	xmm4,xmm4,xmm6
+	xor	edx,ecx
+	mov	edi,DWORD PTR 4[esp]
+	xor	esi,edi
+	vpsrld	xmm6,xmm7,10
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 28[esp],ecx
+	vpxor	xmm4,xmm4,xmm5
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrlq	xmm5,xmm7,17
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 16[esp]
+	vpaddd	xmm3,xmm3,xmm4
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 12[esp],ebx
+	vpxor	xmm6,xmm6,xmm5
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 8[esp]
+	vpsrlq	xmm7,xmm7,19
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	vpxor	xmm6,xmm6,xmm7
+	add	edx,DWORD PTR 84[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	vpshufd	xmm7,xmm6,132
+	add	eax,edx
+	add	edx,DWORD PTR 24[esp]
+	add	eax,ecx
+	vpsrldq	xmm7,xmm7,8
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 28[esp]
+	vpaddd	xmm3,xmm3,xmm7
+	xor	edx,ecx
+	mov	edi,DWORD PTR [esp]
+	xor	esi,edi
+	vpshufd	xmm7,xmm3,80
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 24[esp],ecx
+	vpsrld	xmm6,xmm7,10
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	vpsrlq	xmm5,xmm7,17
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 12[esp]
+	vpxor	xmm6,xmm6,xmm5
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 8[esp],eax
+	vpsrlq	xmm7,xmm7,19
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 4[esp]
+	vpxor	xmm6,xmm6,xmm7
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	vpshufd	xmm7,xmm6,232
+	add	edx,DWORD PTR 88[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	vpslldq	xmm7,xmm7,8
+	add	ebx,edx
+	add	edx,DWORD PTR 20[esp]
+	add	ebx,ecx
+	vpaddd	xmm3,xmm3,xmm7
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 24[esp]
+	vpaddd	xmm6,xmm3,XMMWORD PTR 48[ebp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 28[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 20[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 8[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 4[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR [esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 92[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR 16[esp]
+	add	eax,ecx
+	vmovdqa	XMMWORD PTR 80[esp],xmm6
+	cmp	DWORD PTR 64[ebp],66051
+	jne	$L016avx_00_47
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 20[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 24[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 16[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 4[esp]
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR [esp],eax
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 28[esp]
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	add	edx,DWORD PTR 32[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	add	ebx,edx
+	add	edx,DWORD PTR 12[esp]
+	add	ebx,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 16[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 20[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 12[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR [esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 28[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 24[esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 36[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR 8[esp]
+	add	eax,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 12[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 16[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 8[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 28[esp]
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 24[esp],eax
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 20[esp]
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	add	edx,DWORD PTR 40[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	add	ebx,edx
+	add	edx,DWORD PTR 4[esp]
+	add	ebx,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 8[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 12[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 4[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 24[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 20[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 16[esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 44[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR [esp]
+	add	eax,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 4[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 8[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR [esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 20[esp]
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 16[esp],eax
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 12[esp]
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	add	edx,DWORD PTR 48[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	add	ebx,edx
+	add	edx,DWORD PTR 28[esp]
+	add	ebx,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR [esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 4[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 28[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 16[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 12[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 8[esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 52[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR 24[esp]
+	add	eax,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 28[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR [esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 24[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 12[esp]
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 8[esp],eax
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 4[esp]
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	add	edx,DWORD PTR 56[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	add	ebx,edx
+	add	edx,DWORD PTR 20[esp]
+	add	ebx,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 24[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 28[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 20[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 8[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 4[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR [esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 60[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR 16[esp]
+	add	eax,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 20[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 24[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 16[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 4[esp]
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR [esp],eax
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 28[esp]
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	add	edx,DWORD PTR 64[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	add	ebx,edx
+	add	edx,DWORD PTR 12[esp]
+	add	ebx,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 16[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 20[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 12[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR [esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 28[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 24[esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 68[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR 8[esp]
+	add	eax,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 12[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 16[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 8[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 28[esp]
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 24[esp],eax
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 20[esp]
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	add	edx,DWORD PTR 72[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	add	ebx,edx
+	add	edx,DWORD PTR 4[esp]
+	add	ebx,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 8[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 12[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 4[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 24[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 20[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 16[esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 76[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR [esp]
+	add	eax,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 4[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 8[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR [esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 20[esp]
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 16[esp],eax
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 12[esp]
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	add	edx,DWORD PTR 80[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	add	ebx,edx
+	add	edx,DWORD PTR 28[esp]
+	add	ebx,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR [esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 4[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 28[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 16[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 12[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR 8[esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 84[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR 24[esp]
+	add	eax,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 28[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR [esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 24[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,eax
+	add	edx,edi
+	mov	edi,DWORD PTR 12[esp]
+	mov	esi,eax
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 8[esp],eax
+	xor	ecx,eax
+	xor	eax,edi
+	add	edx,DWORD PTR 4[esp]
+	shrd	ecx,ecx,11
+	and	ebx,eax
+	xor	ecx,esi
+	add	edx,DWORD PTR 88[esp]
+	xor	ebx,edi
+	shrd	ecx,ecx,2
+	add	ebx,edx
+	add	edx,DWORD PTR 20[esp]
+	add	ebx,ecx
+	mov	ecx,edx
+	shrd	edx,edx,14
+	mov	esi,DWORD PTR 24[esp]
+	xor	edx,ecx
+	mov	edi,DWORD PTR 28[esp]
+	xor	esi,edi
+	shrd	edx,edx,5
+	and	esi,ecx
+	mov	DWORD PTR 20[esp],ecx
+	xor	edx,ecx
+	xor	edi,esi
+	shrd	edx,edx,6
+	mov	ecx,ebx
+	add	edx,edi
+	mov	edi,DWORD PTR 8[esp]
+	mov	esi,ebx
+	shrd	ecx,ecx,9
+	mov	DWORD PTR 4[esp],ebx
+	xor	ecx,ebx
+	xor	ebx,edi
+	add	edx,DWORD PTR [esp]
+	shrd	ecx,ecx,11
+	and	eax,ebx
+	xor	ecx,esi
+	add	edx,DWORD PTR 92[esp]
+	xor	eax,edi
+	shrd	ecx,ecx,2
+	add	eax,edx
+	add	edx,DWORD PTR 16[esp]
+	add	eax,ecx
+	mov	esi,DWORD PTR 96[esp]
+	xor	ebx,edi
+	mov	ecx,DWORD PTR 12[esp]
+	add	eax,DWORD PTR [esi]
+	add	ebx,DWORD PTR 4[esi]
+	add	edi,DWORD PTR 8[esi]
+	add	ecx,DWORD PTR 12[esi]
+	mov	DWORD PTR [esi],eax
+	mov	DWORD PTR 4[esi],ebx
+	mov	DWORD PTR 8[esi],edi
+	mov	DWORD PTR 12[esi],ecx
+	mov	DWORD PTR 4[esp],ebx
+	xor	ebx,edi
+	mov	DWORD PTR 8[esp],edi
+	mov	DWORD PTR 12[esp],ecx
+	mov	edi,DWORD PTR 20[esp]
+	mov	ecx,DWORD PTR 24[esp]
+	add	edx,DWORD PTR 16[esi]
+	add	edi,DWORD PTR 20[esi]
+	add	ecx,DWORD PTR 24[esi]
+	mov	DWORD PTR 16[esi],edx
+	mov	DWORD PTR 20[esi],edi
+	mov	DWORD PTR 20[esp],edi
+	mov	edi,DWORD PTR 28[esp]
+	mov	DWORD PTR 24[esi],ecx
+	add	edi,DWORD PTR 28[esi]
+	mov	DWORD PTR 24[esp],ecx
+	mov	DWORD PTR 28[esi],edi
+	mov	DWORD PTR 28[esp],edi
+	mov	edi,DWORD PTR 100[esp]
+	vmovdqa	xmm7,XMMWORD PTR 64[ebp]
+	sub	ebp,192
+	cmp	edi,DWORD PTR 104[esp]
+	jb	$L015grand_avx
+	mov	esp,DWORD PTR 108[esp]
+	vzeroall
+	pop	edi
+	pop	esi
+	pop	ebx
+	pop	ebp
+	ret
+ALIGN	32
+$L014AVX_BMI:
+	lea	esp,DWORD PTR [esp-96]
+	vzeroall
+	mov	eax,DWORD PTR [esi]
+	mov	ebx,DWORD PTR 4[esi]
+	mov	ecx,DWORD PTR 8[esi]
+	mov	edi,DWORD PTR 12[esi]
+	mov	DWORD PTR 4[esp],ebx
+	xor	ebx,ecx
+	mov	DWORD PTR 8[esp],ecx
+	mov	DWORD PTR 12[esp],edi
+	mov	edx,DWORD PTR 16[esi]
+	mov	edi,DWORD PTR 20[esi]
+	mov	ecx,DWORD PTR 24[esi]
+	mov	esi,DWORD PTR 28[esi]
+	mov	DWORD PTR 20[esp],edi
+	mov	edi,DWORD PTR 100[esp]
+	mov	DWORD PTR 24[esp],ecx
+	mov	DWORD PTR 28[esp],esi
+	vmovdqa	xmm7,XMMWORD PTR 256[ebp]
+	jmp	$L017grand_avx_bmi
+ALIGN	32
+$L017grand_avx_bmi:
+	vmovdqu	xmm0,XMMWORD PTR [edi]
+	vmovdqu	xmm1,XMMWORD PTR 16[edi]
+	vmovdqu	xmm2,XMMWORD PTR 32[edi]
+	vmovdqu	xmm3,XMMWORD PTR 48[edi]
+	add	edi,64
+	vpshufb	xmm0,xmm0,xmm7
+	mov	DWORD PTR 100[esp],edi
+	vpshufb	xmm1,xmm1,xmm7
+	vpshufb	xmm2,xmm2,xmm7
+	vpaddd	xmm4,xmm0,XMMWORD PTR [ebp]
+	vpshufb	xmm3,xmm3,xmm7
+	vpaddd	xmm5,xmm1,XMMWORD PTR 16[ebp]
+	vpaddd	xmm6,xmm2,XMMWORD PTR 32[ebp]
+	vpaddd	xmm7,xmm3,XMMWORD PTR 48[ebp]
+	vmovdqa	XMMWORD PTR 32[esp],xmm4
+	vmovdqa	XMMWORD PTR 48[esp],xmm5
+	vmovdqa	XMMWORD PTR 64[esp],xmm6
+	vmovdqa	XMMWORD PTR 80[esp],xmm7
+	jmp	$L018avx_bmi_00_47
+ALIGN	16
+$L018avx_bmi_00_47:
+	add	ebp,64
+	vpalignr	xmm4,xmm1,xmm0,4
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 16[esp],edx
+	vpalignr	xmm7,xmm3,xmm2,4
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 24[esp]
+	vpsrld	xmm6,xmm4,7
+	xor	ecx,edi
+	and	edx,DWORD PTR 20[esp]
+	mov	DWORD PTR [esp],eax
+	vpaddd	xmm0,xmm0,xmm7
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	vpsrld	xmm7,xmm4,3
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	vpslld	xmm5,xmm4,14
+	mov	edi,DWORD PTR 4[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	vpxor	xmm4,xmm7,xmm6
+	add	edx,DWORD PTR 28[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 32[esp]
+	vpshufd	xmm7,xmm3,250
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 12[esp]
+	vpsrld	xmm6,xmm6,11
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpxor	xmm4,xmm4,xmm5
+	mov	DWORD PTR 12[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpslld	xmm5,xmm5,11
+	andn	esi,edx,DWORD PTR 20[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 16[esp]
+	vpxor	xmm4,xmm4,xmm6
+	mov	DWORD PTR 28[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	vpsrld	xmm6,xmm7,10
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	vpxor	xmm4,xmm4,xmm5
+	mov	edi,DWORD PTR [esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	vpsrlq	xmm5,xmm7,17
+	add	edx,DWORD PTR 24[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 36[esp]
+	vpaddd	xmm0,xmm0,xmm4
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 8[esp]
+	vpxor	xmm6,xmm6,xmm5
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpsrlq	xmm7,xmm7,19
+	mov	DWORD PTR 8[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpxor	xmm6,xmm6,xmm7
+	andn	esi,edx,DWORD PTR 16[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 12[esp]
+	vpshufd	xmm7,xmm6,132
+	mov	DWORD PTR 24[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	vpsrldq	xmm7,xmm7,8
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	vpaddd	xmm0,xmm0,xmm7
+	mov	edi,DWORD PTR 28[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	vpshufd	xmm7,xmm0,80
+	add	edx,DWORD PTR 20[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 40[esp]
+	vpsrld	xmm6,xmm7,10
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 4[esp]
+	vpsrlq	xmm5,xmm7,17
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpxor	xmm6,xmm6,xmm5
+	mov	DWORD PTR 4[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpsrlq	xmm7,xmm7,19
+	andn	esi,edx,DWORD PTR 12[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 8[esp]
+	vpxor	xmm6,xmm6,xmm7
+	mov	DWORD PTR 20[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	vpshufd	xmm7,xmm6,232
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	vpslldq	xmm7,xmm7,8
+	mov	edi,DWORD PTR 24[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	vpaddd	xmm0,xmm0,xmm7
+	add	edx,DWORD PTR 16[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 44[esp]
+	vpaddd	xmm6,xmm0,XMMWORD PTR [ebp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR [esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	vmovdqa	XMMWORD PTR 32[esp],xmm6
+	vpalignr	xmm4,xmm2,xmm1,4
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR [esp],edx
+	vpalignr	xmm7,xmm0,xmm3,4
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 8[esp]
+	vpsrld	xmm6,xmm4,7
+	xor	ecx,edi
+	and	edx,DWORD PTR 4[esp]
+	mov	DWORD PTR 16[esp],eax
+	vpaddd	xmm1,xmm1,xmm7
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	vpsrld	xmm7,xmm4,3
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	vpslld	xmm5,xmm4,14
+	mov	edi,DWORD PTR 20[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	vpxor	xmm4,xmm7,xmm6
+	add	edx,DWORD PTR 12[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 48[esp]
+	vpshufd	xmm7,xmm0,250
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 28[esp]
+	vpsrld	xmm6,xmm6,11
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpxor	xmm4,xmm4,xmm5
+	mov	DWORD PTR 28[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpslld	xmm5,xmm5,11
+	andn	esi,edx,DWORD PTR 4[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR [esp]
+	vpxor	xmm4,xmm4,xmm6
+	mov	DWORD PTR 12[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	vpsrld	xmm6,xmm7,10
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	vpxor	xmm4,xmm4,xmm5
+	mov	edi,DWORD PTR 16[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	vpsrlq	xmm5,xmm7,17
+	add	edx,DWORD PTR 8[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 52[esp]
+	vpaddd	xmm1,xmm1,xmm4
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 24[esp]
+	vpxor	xmm6,xmm6,xmm5
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpsrlq	xmm7,xmm7,19
+	mov	DWORD PTR 24[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpxor	xmm6,xmm6,xmm7
+	andn	esi,edx,DWORD PTR [esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 28[esp]
+	vpshufd	xmm7,xmm6,132
+	mov	DWORD PTR 8[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	vpsrldq	xmm7,xmm7,8
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	vpaddd	xmm1,xmm1,xmm7
+	mov	edi,DWORD PTR 12[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	vpshufd	xmm7,xmm1,80
+	add	edx,DWORD PTR 4[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 56[esp]
+	vpsrld	xmm6,xmm7,10
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 20[esp]
+	vpsrlq	xmm5,xmm7,17
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpxor	xmm6,xmm6,xmm5
+	mov	DWORD PTR 20[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpsrlq	xmm7,xmm7,19
+	andn	esi,edx,DWORD PTR 28[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 24[esp]
+	vpxor	xmm6,xmm6,xmm7
+	mov	DWORD PTR 4[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	vpshufd	xmm7,xmm6,232
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	vpslldq	xmm7,xmm7,8
+	mov	edi,DWORD PTR 8[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	vpaddd	xmm1,xmm1,xmm7
+	add	edx,DWORD PTR [esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 60[esp]
+	vpaddd	xmm6,xmm1,XMMWORD PTR 16[ebp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 16[esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	vmovdqa	XMMWORD PTR 48[esp],xmm6
+	vpalignr	xmm4,xmm3,xmm2,4
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 16[esp],edx
+	vpalignr	xmm7,xmm1,xmm0,4
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 24[esp]
+	vpsrld	xmm6,xmm4,7
+	xor	ecx,edi
+	and	edx,DWORD PTR 20[esp]
+	mov	DWORD PTR [esp],eax
+	vpaddd	xmm2,xmm2,xmm7
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	vpsrld	xmm7,xmm4,3
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	vpslld	xmm5,xmm4,14
+	mov	edi,DWORD PTR 4[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	vpxor	xmm4,xmm7,xmm6
+	add	edx,DWORD PTR 28[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 64[esp]
+	vpshufd	xmm7,xmm1,250
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 12[esp]
+	vpsrld	xmm6,xmm6,11
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpxor	xmm4,xmm4,xmm5
+	mov	DWORD PTR 12[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpslld	xmm5,xmm5,11
+	andn	esi,edx,DWORD PTR 20[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 16[esp]
+	vpxor	xmm4,xmm4,xmm6
+	mov	DWORD PTR 28[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	vpsrld	xmm6,xmm7,10
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	vpxor	xmm4,xmm4,xmm5
+	mov	edi,DWORD PTR [esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	vpsrlq	xmm5,xmm7,17
+	add	edx,DWORD PTR 24[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 68[esp]
+	vpaddd	xmm2,xmm2,xmm4
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 8[esp]
+	vpxor	xmm6,xmm6,xmm5
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpsrlq	xmm7,xmm7,19
+	mov	DWORD PTR 8[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpxor	xmm6,xmm6,xmm7
+	andn	esi,edx,DWORD PTR 16[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 12[esp]
+	vpshufd	xmm7,xmm6,132
+	mov	DWORD PTR 24[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	vpsrldq	xmm7,xmm7,8
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	vpaddd	xmm2,xmm2,xmm7
+	mov	edi,DWORD PTR 28[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	vpshufd	xmm7,xmm2,80
+	add	edx,DWORD PTR 20[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 72[esp]
+	vpsrld	xmm6,xmm7,10
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 4[esp]
+	vpsrlq	xmm5,xmm7,17
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpxor	xmm6,xmm6,xmm5
+	mov	DWORD PTR 4[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpsrlq	xmm7,xmm7,19
+	andn	esi,edx,DWORD PTR 12[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 8[esp]
+	vpxor	xmm6,xmm6,xmm7
+	mov	DWORD PTR 20[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	vpshufd	xmm7,xmm6,232
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	vpslldq	xmm7,xmm7,8
+	mov	edi,DWORD PTR 24[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	vpaddd	xmm2,xmm2,xmm7
+	add	edx,DWORD PTR 16[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 76[esp]
+	vpaddd	xmm6,xmm2,XMMWORD PTR 32[ebp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR [esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	vmovdqa	XMMWORD PTR 64[esp],xmm6
+	vpalignr	xmm4,xmm0,xmm3,4
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR [esp],edx
+	vpalignr	xmm7,xmm2,xmm1,4
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 8[esp]
+	vpsrld	xmm6,xmm4,7
+	xor	ecx,edi
+	and	edx,DWORD PTR 4[esp]
+	mov	DWORD PTR 16[esp],eax
+	vpaddd	xmm3,xmm3,xmm7
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	vpsrld	xmm7,xmm4,3
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	vpslld	xmm5,xmm4,14
+	mov	edi,DWORD PTR 20[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	vpxor	xmm4,xmm7,xmm6
+	add	edx,DWORD PTR 12[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 80[esp]
+	vpshufd	xmm7,xmm2,250
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 28[esp]
+	vpsrld	xmm6,xmm6,11
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpxor	xmm4,xmm4,xmm5
+	mov	DWORD PTR 28[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpslld	xmm5,xmm5,11
+	andn	esi,edx,DWORD PTR 4[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR [esp]
+	vpxor	xmm4,xmm4,xmm6
+	mov	DWORD PTR 12[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	vpsrld	xmm6,xmm7,10
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	vpxor	xmm4,xmm4,xmm5
+	mov	edi,DWORD PTR 16[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	vpsrlq	xmm5,xmm7,17
+	add	edx,DWORD PTR 8[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 84[esp]
+	vpaddd	xmm3,xmm3,xmm4
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 24[esp]
+	vpxor	xmm6,xmm6,xmm5
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpsrlq	xmm7,xmm7,19
+	mov	DWORD PTR 24[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpxor	xmm6,xmm6,xmm7
+	andn	esi,edx,DWORD PTR [esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 28[esp]
+	vpshufd	xmm7,xmm6,132
+	mov	DWORD PTR 8[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	vpsrldq	xmm7,xmm7,8
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	vpaddd	xmm3,xmm3,xmm7
+	mov	edi,DWORD PTR 12[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	vpshufd	xmm7,xmm3,80
+	add	edx,DWORD PTR 4[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 88[esp]
+	vpsrld	xmm6,xmm7,10
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 20[esp]
+	vpsrlq	xmm5,xmm7,17
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	vpxor	xmm6,xmm6,xmm5
+	mov	DWORD PTR 20[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	vpsrlq	xmm7,xmm7,19
+	andn	esi,edx,DWORD PTR 28[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 24[esp]
+	vpxor	xmm6,xmm6,xmm7
+	mov	DWORD PTR 4[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	vpshufd	xmm7,xmm6,232
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	vpslldq	xmm7,xmm7,8
+	mov	edi,DWORD PTR 8[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	vpaddd	xmm3,xmm3,xmm7
+	add	edx,DWORD PTR [esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 92[esp]
+	vpaddd	xmm6,xmm3,XMMWORD PTR 48[ebp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 16[esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	vmovdqa	XMMWORD PTR 80[esp],xmm6
+	cmp	DWORD PTR 64[ebp],66051
+	jne	$L018avx_bmi_00_47
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 16[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 24[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 20[esp]
+	mov	DWORD PTR [esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 4[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	add	edx,DWORD PTR 28[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 32[esp]
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 12[esp]
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 12[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 20[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 16[esp]
+	mov	DWORD PTR 28[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	mov	edi,DWORD PTR [esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	add	edx,DWORD PTR 24[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 36[esp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 8[esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 8[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 16[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 12[esp]
+	mov	DWORD PTR 24[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 28[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	add	edx,DWORD PTR 20[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 40[esp]
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 4[esp]
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 4[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 12[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 8[esp]
+	mov	DWORD PTR 20[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 24[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	add	edx,DWORD PTR 16[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 44[esp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR [esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR [esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 8[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 4[esp]
+	mov	DWORD PTR 16[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 20[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	add	edx,DWORD PTR 12[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 48[esp]
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 28[esp]
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 28[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 4[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR [esp]
+	mov	DWORD PTR 12[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 16[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	add	edx,DWORD PTR 8[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 52[esp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 24[esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 24[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR [esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 28[esp]
+	mov	DWORD PTR 8[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 12[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	add	edx,DWORD PTR 4[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 56[esp]
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 20[esp]
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 20[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 28[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 24[esp]
+	mov	DWORD PTR 4[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 8[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	add	edx,DWORD PTR [esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 60[esp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 16[esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 16[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 24[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 20[esp]
+	mov	DWORD PTR [esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 4[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	add	edx,DWORD PTR 28[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 64[esp]
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 12[esp]
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 12[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 20[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 16[esp]
+	mov	DWORD PTR 28[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	mov	edi,DWORD PTR [esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	add	edx,DWORD PTR 24[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 68[esp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 8[esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 8[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 16[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 12[esp]
+	mov	DWORD PTR 24[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 28[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	add	edx,DWORD PTR 20[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 72[esp]
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 4[esp]
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 4[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 12[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 8[esp]
+	mov	DWORD PTR 20[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 24[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	add	edx,DWORD PTR 16[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 76[esp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR [esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR [esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 8[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 4[esp]
+	mov	DWORD PTR 16[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 20[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	add	edx,DWORD PTR 12[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 80[esp]
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 28[esp]
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 28[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 4[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR [esp]
+	mov	DWORD PTR 12[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 16[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	add	edx,DWORD PTR 8[esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 84[esp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 24[esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 24[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR [esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 28[esp]
+	mov	DWORD PTR 8[esp],eax
+	or	edx,esi
+	rorx	edi,eax,2
+	rorx	esi,eax,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,eax,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 12[esp]
+	xor	ecx,esi
+	xor	eax,edi
+	add	edx,DWORD PTR 4[esp]
+	and	ebx,eax
+	add	edx,DWORD PTR 88[esp]
+	xor	ebx,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 20[esp]
+	lea	ebx,DWORD PTR [ecx*1+ebx]
+	rorx	ecx,edx,6
+	rorx	esi,edx,11
+	mov	DWORD PTR 20[esp],edx
+	rorx	edi,edx,25
+	xor	ecx,esi
+	andn	esi,edx,DWORD PTR 28[esp]
+	xor	ecx,edi
+	and	edx,DWORD PTR 24[esp]
+	mov	DWORD PTR 4[esp],ebx
+	or	edx,esi
+	rorx	edi,ebx,2
+	rorx	esi,ebx,13
+	lea	edx,DWORD PTR [ecx*1+edx]
+	rorx	ecx,ebx,22
+	xor	esi,edi
+	mov	edi,DWORD PTR 8[esp]
+	xor	ecx,esi
+	xor	ebx,edi
+	add	edx,DWORD PTR [esp]
+	and	eax,ebx
+	add	edx,DWORD PTR 92[esp]
+	xor	eax,edi
+	add	ecx,edx
+	add	edx,DWORD PTR 16[esp]
+	lea	eax,DWORD PTR [ecx*1+eax]
+	mov	esi,DWORD PTR 96[esp]
+	xor	ebx,edi
+	mov	ecx,DWORD PTR 12[esp]
+	add	eax,DWORD PTR [esi]
+	add	ebx,DWORD PTR 4[esi]
+	add	edi,DWORD PTR 8[esi]
+	add	ecx,DWORD PTR 12[esi]
+	mov	DWORD PTR [esi],eax
+	mov	DWORD PTR 4[esi],ebx
+	mov	DWORD PTR 8[esi],edi
+	mov	DWORD PTR 12[esi],ecx
+	mov	DWORD PTR 4[esp],ebx
+	xor	ebx,edi
+	mov	DWORD PTR 8[esp],edi
+	mov	DWORD PTR 12[esp],ecx
+	mov	edi,DWORD PTR 20[esp]
+	mov	ecx,DWORD PTR 24[esp]
+	add	edx,DWORD PTR 16[esi]
+	add	edi,DWORD PTR 20[esi]
+	add	ecx,DWORD PTR 24[esi]
+	mov	DWORD PTR 16[esi],edx
+	mov	DWORD PTR 20[esi],edi
+	mov	DWORD PTR 20[esp],edi
+	mov	edi,DWORD PTR 28[esp]
+	mov	DWORD PTR 24[esi],ecx
+	add	edi,DWORD PTR 28[esi]
+	mov	DWORD PTR 24[esp],ecx
+	mov	DWORD PTR 28[esi],edi
+	mov	DWORD PTR 28[esp],edi
+	mov	edi,DWORD PTR 100[esp]
+	vmovdqa	xmm7,XMMWORD PTR 64[ebp]
+	sub	ebp,192
+	cmp	edi,DWORD PTR 104[esp]
+	jb	$L017grand_avx_bmi
+	mov	esp,DWORD PTR 108[esp]
+	vzeroall
+	pop	edi
+	pop	esi
+	pop	ebx
+	pop	ebp
+	ret
 _sha256_block_data_order ENDP
 .text$	ENDS
 .bss	SEGMENT 'BSS'
diff --git a/deps/openssl/asm_obsolete/x64-elf-gas/aes/aesni-sha1-x86_64.s b/deps/openssl/asm_obsolete/x64-elf-gas/aes/aesni-sha1-x86_64.s
index edbd5cb343c327..d4ed2047c6db9c 100644
--- a/deps/openssl/asm_obsolete/x64-elf-gas/aes/aesni-sha1-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-elf-gas/aes/aesni-sha1-x86_64.s
@@ -1392,8 +1392,8 @@ aesni_cbc_sha1_enc_shaext:
 	movups	16(%rcx),%xmm0
 	leaq	112(%rcx),%rcx
 
-	pshufd	$0b00011011,%xmm8,%xmm8
-	pshufd	$0b00011011,%xmm9,%xmm9
+	pshufd	$27,%xmm8,%xmm8
+	pshufd	$27,%xmm9,%xmm9
 	jmp	.Loop_shaext
 
 .align	16
@@ -1672,8 +1672,8 @@ aesni_cbc_sha1_enc_shaext:
 	leaq	64(%rdi),%rdi
 	jnz	.Loop_shaext
 
-	pshufd	$0b00011011,%xmm8,%xmm8
-	pshufd	$0b00011011,%xmm9,%xmm9
+	pshufd	$27,%xmm8,%xmm8
+	pshufd	$27,%xmm9,%xmm9
 	movups	%xmm2,(%r8)
 	movdqu	%xmm8,(%r9)
 	movd	%xmm9,16(%r9)
diff --git a/deps/openssl/asm_obsolete/x64-elf-gas/aes/aesni-x86_64.s b/deps/openssl/asm_obsolete/x64-elf-gas/aes/aesni-x86_64.s
index fcf42adbb4b83a..2317f0e55d214f 100644
--- a/deps/openssl/asm_obsolete/x64-elf-gas/aes/aesni-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-elf-gas/aes/aesni-x86_64.s
@@ -3462,11 +3462,11 @@ __aesni_set_encrypt_key:
 	movups	%xmm0,(%rax)
 	leaq	16(%rax),%rax
 .Lkey_expansion_128_cold:
-	shufps	$0b00010000,%xmm0,%xmm4
+	shufps	$16,%xmm0,%xmm4
 	xorps	%xmm4,%xmm0
-	shufps	$0b10001100,%xmm0,%xmm4
+	shufps	$140,%xmm0,%xmm4
 	xorps	%xmm4,%xmm0
-	shufps	$0b11111111,%xmm1,%xmm1
+	shufps	$255,%xmm1,%xmm1
 	xorps	%xmm1,%xmm0
 	.byte	0xf3,0xc3
 
@@ -3477,25 +3477,25 @@ __aesni_set_encrypt_key:
 .Lkey_expansion_192a_cold:
 	movaps	%xmm2,%xmm5
 .Lkey_expansion_192b_warm:
-	shufps	$0b00010000,%xmm0,%xmm4
+	shufps	$16,%xmm0,%xmm4
 	movdqa	%xmm2,%xmm3
 	xorps	%xmm4,%xmm0
-	shufps	$0b10001100,%xmm0,%xmm4
+	shufps	$140,%xmm0,%xmm4
 	pslldq	$4,%xmm3
 	xorps	%xmm4,%xmm0
-	pshufd	$0b01010101,%xmm1,%xmm1
+	pshufd	$85,%xmm1,%xmm1
 	pxor	%xmm3,%xmm2
 	pxor	%xmm1,%xmm0
-	pshufd	$0b11111111,%xmm0,%xmm3
+	pshufd	$255,%xmm0,%xmm3
 	pxor	%xmm3,%xmm2
 	.byte	0xf3,0xc3
 
 .align	16
 .Lkey_expansion_192b:
 	movaps	%xmm0,%xmm3
-	shufps	$0b01000100,%xmm0,%xmm5
+	shufps	$68,%xmm0,%xmm5
 	movups	%xmm5,(%rax)
-	shufps	$0b01001110,%xmm2,%xmm3
+	shufps	$78,%xmm2,%xmm3
 	movups	%xmm3,16(%rax)
 	leaq	32(%rax),%rax
 	jmp	.Lkey_expansion_192b_warm
@@ -3505,11 +3505,11 @@ __aesni_set_encrypt_key:
 	movups	%xmm2,(%rax)
 	leaq	16(%rax),%rax
 .Lkey_expansion_256a_cold:
-	shufps	$0b00010000,%xmm0,%xmm4
+	shufps	$16,%xmm0,%xmm4
 	xorps	%xmm4,%xmm0
-	shufps	$0b10001100,%xmm0,%xmm4
+	shufps	$140,%xmm0,%xmm4
 	xorps	%xmm4,%xmm0
-	shufps	$0b11111111,%xmm1,%xmm1
+	shufps	$255,%xmm1,%xmm1
 	xorps	%xmm1,%xmm0
 	.byte	0xf3,0xc3
 
@@ -3518,11 +3518,11 @@ __aesni_set_encrypt_key:
 	movups	%xmm0,(%rax)
 	leaq	16(%rax),%rax
 
-	shufps	$0b00010000,%xmm2,%xmm4
+	shufps	$16,%xmm2,%xmm4
 	xorps	%xmm4,%xmm2
-	shufps	$0b10001100,%xmm2,%xmm4
+	shufps	$140,%xmm2,%xmm4
 	xorps	%xmm4,%xmm2
-	shufps	$0b10101010,%xmm1,%xmm1
+	shufps	$170,%xmm1,%xmm1
 	xorps	%xmm1,%xmm2
 	.byte	0xf3,0xc3
 .size	aesni_set_encrypt_key,.-aesni_set_encrypt_key
diff --git a/deps/openssl/asm_obsolete/x64-elf-gas/bn/x86_64-mont.s b/deps/openssl/asm_obsolete/x64-elf-gas/bn/x86_64-mont.s
index 9e0019c163771c..0d36e3d4734b32 100644
--- a/deps/openssl/asm_obsolete/x64-elf-gas/bn/x86_64-mont.s
+++ b/deps/openssl/asm_obsolete/x64-elf-gas/bn/x86_64-mont.s
@@ -34,6 +34,20 @@ bn_mul_mont:
 
 	movq	%r11,8(%rsp,%r9,8)
 .Lmul_body:
+
+
+
+
+
+
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lmul_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x66,0x2e
+	jnc	.Lmul_page_walk
+
 	movq	%rdx,%r12
 	movq	(%r8),%r8
 	movq	(%r12),%rbx
@@ -231,6 +245,14 @@ bn_mul4x_mont:
 
 	movq	%r11,8(%rsp,%r9,8)
 .Lmul4x_body:
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lmul4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lmul4x_page_walk
+
 	movq	%rdi,16(%rsp,%r9,8)
 	movq	%rdx,%r12
 	movq	(%r8),%r8
@@ -653,6 +675,15 @@ bn_sqr8x_mont:
 	subq	%r11,%rsp
 .Lsqr8x_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lsqr8x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lsqr8x_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
diff --git a/deps/openssl/asm_obsolete/x64-elf-gas/bn/x86_64-mont5.s b/deps/openssl/asm_obsolete/x64-elf-gas/bn/x86_64-mont5.s
index 8afe2496952006..a503f6bd8da256 100644
--- a/deps/openssl/asm_obsolete/x64-elf-gas/bn/x86_64-mont5.s
+++ b/deps/openssl/asm_obsolete/x64-elf-gas/bn/x86_64-mont5.s
@@ -30,6 +30,20 @@ bn_mul_mont_gather5:
 
 	movq	%rax,8(%rsp,%r9,8)
 .Lmul_body:
+
+
+
+
+
+
+	subq	%rsp,%rax
+	andq	$-4096,%rax
+.Lmul_page_walk:
+	movq	(%rsp,%rax,1),%r11
+	subq	$4096,%rax
+.byte	0x2e
+	jnc	.Lmul_page_walk
+
 	leaq	128(%rdx),%r12
 	movdqa	0(%r10),%xmm0
 	movdqa	16(%r10),%xmm1
@@ -442,6 +456,15 @@ bn_mul4x_mont_gather5:
 	subq	%r11,%rsp
 .Lmul4xsp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lmul4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lmul4x_page_walk
+
 	negq	%r9
 
 	movq	%rax,40(%rsp)
@@ -1031,6 +1054,15 @@ bn_power5:
 	subq	%r11,%rsp
 .Lpwr_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lpwr_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lpwr_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
@@ -1972,6 +2004,15 @@ bn_from_mont8x:
 	subq	%r11,%rsp
 .Lfrom_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+.Lfrom_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	.Lfrom_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
diff --git a/deps/openssl/asm_obsolete/x64-elf-gas/md5/md5-x86_64.s b/deps/openssl/asm_obsolete/x64-elf-gas/md5/md5-x86_64.s
index 53f44ff5f180bc..fad85c498e8ca4 100644
--- a/deps/openssl/asm_obsolete/x64-elf-gas/md5/md5-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-elf-gas/md5/md5-x86_64.s
@@ -493,14 +493,14 @@ md5_block_asm_data_order:
 	movl	%ecx,%r11d
 	addl	%ecx,%ebx
 	movl	0(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	xorl	%edx,%r11d
 	leal	-198630844(%rax,%r10,1),%eax
 	orl	%ebx,%r11d
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	28(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -509,7 +509,7 @@ md5_block_asm_data_order:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	56(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -518,7 +518,7 @@ md5_block_asm_data_order:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	20(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -527,7 +527,7 @@ md5_block_asm_data_order:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	48(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -536,7 +536,7 @@ md5_block_asm_data_order:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	12(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -545,7 +545,7 @@ md5_block_asm_data_order:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	40(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -554,7 +554,7 @@ md5_block_asm_data_order:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	4(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -563,7 +563,7 @@ md5_block_asm_data_order:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	32(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -572,7 +572,7 @@ md5_block_asm_data_order:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	60(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -581,7 +581,7 @@ md5_block_asm_data_order:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	24(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -590,7 +590,7 @@ md5_block_asm_data_order:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	52(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -599,7 +599,7 @@ md5_block_asm_data_order:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	16(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -608,7 +608,7 @@ md5_block_asm_data_order:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	44(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -617,7 +617,7 @@ md5_block_asm_data_order:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	8(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -626,7 +626,7 @@ md5_block_asm_data_order:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	36(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -635,7 +635,7 @@ md5_block_asm_data_order:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	0(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
diff --git a/deps/openssl/asm_obsolete/x64-elf-gas/modes/ghash-x86_64.s b/deps/openssl/asm_obsolete/x64-elf-gas/modes/ghash-x86_64.s
index e9ffdc2de2ea85..e3e9b813c825d5 100644
--- a/deps/openssl/asm_obsolete/x64-elf-gas/modes/ghash-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-elf-gas/modes/ghash-x86_64.s
@@ -661,10 +661,10 @@ gcm_ghash_4bit:
 gcm_init_clmul:
 .L_init_clmul:
 	movdqu	(%rsi),%xmm2
-	pshufd	$0b01001110,%xmm2,%xmm2
+	pshufd	$78,%xmm2,%xmm2
 
 
-	pshufd	$0b11111111,%xmm2,%xmm4
+	pshufd	$255,%xmm2,%xmm4
 	movdqa	%xmm2,%xmm3
 	psllq	$1,%xmm2
 	pxor	%xmm5,%xmm5
@@ -678,11 +678,11 @@ gcm_init_clmul:
 	pxor	%xmm5,%xmm2
 
 
-	pshufd	$0b01001110,%xmm2,%xmm6
+	pshufd	$78,%xmm2,%xmm6
 	movdqa	%xmm2,%xmm0
 	pxor	%xmm2,%xmm6
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -718,8 +718,8 @@ gcm_init_clmul:
 	pxor	%xmm4,%xmm0
 	psrlq	$1,%xmm0
 	pxor	%xmm1,%xmm0
-	pshufd	$0b01001110,%xmm2,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm2,%xmm3
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm2,%xmm3
 	movdqu	%xmm2,0(%rdi)
 	pxor	%xmm0,%xmm4
@@ -727,7 +727,7 @@ gcm_init_clmul:
 .byte	102,15,58,15,227,8
 	movdqu	%xmm4,32(%rdi)
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -765,7 +765,7 @@ gcm_init_clmul:
 	pxor	%xmm1,%xmm0
 	movdqa	%xmm0,%xmm5
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -801,8 +801,8 @@ gcm_init_clmul:
 	pxor	%xmm4,%xmm0
 	psrlq	$1,%xmm0
 	pxor	%xmm1,%xmm0
-	pshufd	$0b01001110,%xmm5,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm5,%xmm3
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm5,%xmm3
 	movdqu	%xmm5,48(%rdi)
 	pxor	%xmm0,%xmm4
@@ -822,7 +822,7 @@ gcm_gmult_clmul:
 	movdqu	32(%rsi),%xmm4
 .byte	102,15,56,0,197
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -899,14 +899,14 @@ gcm_ghash_clmul:
 .byte	102,65,15,56,0,218
 .byte	102,69,15,56,0,218
 	movdqa	%xmm3,%xmm5
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 	pxor	%xmm3,%xmm4
 .byte	102,15,58,68,218,0
 .byte	102,15,58,68,234,17
 .byte	102,15,58,68,231,0
 
 	movdqa	%xmm11,%xmm13
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm11,%xmm12
 .byte	102,68,15,58,68,222,0
 .byte	102,68,15,58,68,238,17
@@ -921,12 +921,12 @@ gcm_ghash_clmul:
 .byte	102,69,15,56,0,218
 .byte	102,69,15,56,0,194
 	movdqa	%xmm11,%xmm13
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm8,%xmm0
 	pxor	%xmm11,%xmm12
 .byte	102,69,15,58,68,222,0
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm8
+	pshufd	$78,%xmm0,%xmm8
 	pxor	%xmm0,%xmm8
 .byte	102,69,15,58,68,238,17
 .byte	102,68,15,58,68,231,0
@@ -949,14 +949,14 @@ gcm_ghash_clmul:
 	movdqu	32(%rdx),%xmm3
 	movdqa	%xmm11,%xmm13
 .byte	102,68,15,58,68,199,16
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	xorps	%xmm5,%xmm1
 	pxor	%xmm11,%xmm12
 .byte	102,65,15,56,0,218
 	movups	32(%rsi),%xmm7
 	xorps	%xmm4,%xmm8
 .byte	102,68,15,58,68,218,0
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 
 	pxor	%xmm0,%xmm8
 	movdqa	%xmm3,%xmm5
@@ -1000,7 +1000,7 @@ gcm_ghash_clmul:
 
 	movdqa	%xmm11,%xmm13
 	pxor	%xmm12,%xmm4
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm9,%xmm0
 	pxor	%xmm8,%xmm1
 	pxor	%xmm11,%xmm12
@@ -1010,7 +1010,7 @@ gcm_ghash_clmul:
 	movdqa	%xmm0,%xmm1
 .byte	102,69,15,58,68,238,17
 	xorps	%xmm11,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm8
+	pshufd	$78,%xmm0,%xmm8
 	pxor	%xmm0,%xmm8
 
 .byte	102,68,15,58,68,231,0
@@ -1079,7 +1079,7 @@ gcm_ghash_clmul:
 	pxor	%xmm8,%xmm0
 
 	movdqa	%xmm3,%xmm5
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 	pxor	%xmm3,%xmm4
 .byte	102,15,58,68,218,0
 .byte	102,15,58,68,234,17
@@ -1096,7 +1096,7 @@ gcm_ghash_clmul:
 .Lmod_loop:
 	movdqa	%xmm0,%xmm1
 	movdqa	%xmm4,%xmm8
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm0,%xmm4
 
 .byte	102,15,58,68,198,0
@@ -1134,7 +1134,7 @@ gcm_ghash_clmul:
 	pslldq	$8,%xmm0
 	psrldq	$8,%xmm8
 	pxor	%xmm9,%xmm0
-	pshufd	$0b01001110,%xmm5,%xmm4
+	pshufd	$78,%xmm5,%xmm4
 	pxor	%xmm8,%xmm1
 	pxor	%xmm5,%xmm4
 
@@ -1156,7 +1156,7 @@ gcm_ghash_clmul:
 .Leven_tail:
 	movdqa	%xmm0,%xmm1
 	movdqa	%xmm4,%xmm8
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm0,%xmm4
 
 .byte	102,15,58,68,198,0
@@ -1204,7 +1204,7 @@ gcm_ghash_clmul:
 .byte	102,69,15,56,0,194
 	pxor	%xmm8,%xmm0
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
diff --git a/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha1-mb-x86_64.s b/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha1-mb-x86_64.s
index 4d25c99cf65bd3..dd4921b1398aff 100644
--- a/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha1-mb-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha1-mb-x86_64.s
@@ -2599,10 +2599,10 @@ _shaext_shortcut:
 	punpcklqdq	%xmm5,%xmm0
 	punpckhqdq	%xmm5,%xmm8
 
-	pshufd	$0b00111111,%xmm7,%xmm1
-	pshufd	$0b01111111,%xmm7,%xmm9
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm8,%xmm8
+	pshufd	$63,%xmm7,%xmm1
+	pshufd	$127,%xmm7,%xmm9
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm8,%xmm8
 	jmp	.Loop_shaext
 
 .align	32
@@ -2888,8 +2888,8 @@ _shaext_shortcut:
 
 	movl	280(%rsp),%edx
 
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm8,%xmm8
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm8,%xmm8
 
 	movdqa	%xmm0,%xmm6
 	punpckldq	%xmm8,%xmm0
diff --git a/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha1-x86_64.s b/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha1-x86_64.s
index 38e9956cb68384..38b7df19704ba2 100644
--- a/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha1-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha1-x86_64.s
@@ -1240,9 +1240,9 @@ _shaext_shortcut:
 	movdqa	K_XX_XX+160(%rip),%xmm3
 
 	movdqu	(%rsi),%xmm4
-	pshufd	$0b00011011,%xmm0,%xmm0
+	pshufd	$27,%xmm0,%xmm0
 	movdqu	16(%rsi),%xmm5
-	pshufd	$0b00011011,%xmm1,%xmm1
+	pshufd	$27,%xmm1,%xmm1
 	movdqu	32(%rsi),%xmm6
 .byte	102,15,56,0,227
 	movdqu	48(%rsi),%xmm7
@@ -1392,8 +1392,8 @@ _shaext_shortcut:
 
 	jnz	.Loop_shaext
 
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm1,%xmm1
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm1,%xmm1
 	movdqu	%xmm0,(%rdi)
 	movd	%xmm1,16(%rdi)
 	.byte	0xf3,0xc3
diff --git a/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha256-mb-x86_64.s b/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha256-mb-x86_64.s
index 7655283b9885b9..0f23c304368c0b 100644
--- a/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha256-mb-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-elf-gas/sha/sha256-mb-x86_64.s
@@ -2677,10 +2677,10 @@ _shaext_shortcut:
 	punpckhqdq	%xmm8,%xmm14
 	punpckhqdq	%xmm10,%xmm15
 
-	pshufd	$0b00011011,%xmm12,%xmm12
-	pshufd	$0b00011011,%xmm13,%xmm13
-	pshufd	$0b00011011,%xmm14,%xmm14
-	pshufd	$0b00011011,%xmm15,%xmm15
+	pshufd	$27,%xmm12,%xmm12
+	pshufd	$27,%xmm13,%xmm13
+	pshufd	$27,%xmm14,%xmm14
+	pshufd	$27,%xmm15,%xmm15
 	jmp	.Loop_shaext
 
 .align	32
@@ -3066,10 +3066,10 @@ _shaext_shortcut:
 
 	movl	280(%rsp),%edx
 
-	pshufd	$0b00011011,%xmm12,%xmm12
-	pshufd	$0b00011011,%xmm13,%xmm13
-	pshufd	$0b00011011,%xmm14,%xmm14
-	pshufd	$0b00011011,%xmm15,%xmm15
+	pshufd	$27,%xmm12,%xmm12
+	pshufd	$27,%xmm13,%xmm13
+	pshufd	$27,%xmm14,%xmm14
+	pshufd	$27,%xmm15,%xmm15
 
 	movdqa	%xmm12,%xmm5
 	movdqa	%xmm13,%xmm6
diff --git a/deps/openssl/asm_obsolete/x64-macosx-gas/aes/aesni-sha1-x86_64.s b/deps/openssl/asm_obsolete/x64-macosx-gas/aes/aesni-sha1-x86_64.s
index 970a12149bd241..015db5faa7facd 100644
--- a/deps/openssl/asm_obsolete/x64-macosx-gas/aes/aesni-sha1-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-macosx-gas/aes/aesni-sha1-x86_64.s
@@ -1392,8 +1392,8 @@ aesni_cbc_sha1_enc_shaext:
 	movups	16(%rcx),%xmm0
 	leaq	112(%rcx),%rcx
 
-	pshufd	$0b00011011,%xmm8,%xmm8
-	pshufd	$0b00011011,%xmm9,%xmm9
+	pshufd	$27,%xmm8,%xmm8
+	pshufd	$27,%xmm9,%xmm9
 	jmp	L$oop_shaext
 
 .p2align	4
@@ -1672,8 +1672,8 @@ L$aesenclast9:
 	leaq	64(%rdi),%rdi
 	jnz	L$oop_shaext
 
-	pshufd	$0b00011011,%xmm8,%xmm8
-	pshufd	$0b00011011,%xmm9,%xmm9
+	pshufd	$27,%xmm8,%xmm8
+	pshufd	$27,%xmm9,%xmm9
 	movups	%xmm2,(%r8)
 	movdqu	%xmm8,(%r9)
 	movd	%xmm9,16(%r9)
diff --git a/deps/openssl/asm_obsolete/x64-macosx-gas/aes/aesni-x86_64.s b/deps/openssl/asm_obsolete/x64-macosx-gas/aes/aesni-x86_64.s
index 6aa1441150a825..dde837980cf730 100644
--- a/deps/openssl/asm_obsolete/x64-macosx-gas/aes/aesni-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-macosx-gas/aes/aesni-x86_64.s
@@ -3462,11 +3462,11 @@ L$key_expansion_128:
 	movups	%xmm0,(%rax)
 	leaq	16(%rax),%rax
 L$key_expansion_128_cold:
-	shufps	$0b00010000,%xmm0,%xmm4
+	shufps	$16,%xmm0,%xmm4
 	xorps	%xmm4,%xmm0
-	shufps	$0b10001100,%xmm0,%xmm4
+	shufps	$140,%xmm0,%xmm4
 	xorps	%xmm4,%xmm0
-	shufps	$0b11111111,%xmm1,%xmm1
+	shufps	$255,%xmm1,%xmm1
 	xorps	%xmm1,%xmm0
 	.byte	0xf3,0xc3
 
@@ -3477,25 +3477,25 @@ L$key_expansion_192a:
 L$key_expansion_192a_cold:
 	movaps	%xmm2,%xmm5
 L$key_expansion_192b_warm:
-	shufps	$0b00010000,%xmm0,%xmm4
+	shufps	$16,%xmm0,%xmm4
 	movdqa	%xmm2,%xmm3
 	xorps	%xmm4,%xmm0
-	shufps	$0b10001100,%xmm0,%xmm4
+	shufps	$140,%xmm0,%xmm4
 	pslldq	$4,%xmm3
 	xorps	%xmm4,%xmm0
-	pshufd	$0b01010101,%xmm1,%xmm1
+	pshufd	$85,%xmm1,%xmm1
 	pxor	%xmm3,%xmm2
 	pxor	%xmm1,%xmm0
-	pshufd	$0b11111111,%xmm0,%xmm3
+	pshufd	$255,%xmm0,%xmm3
 	pxor	%xmm3,%xmm2
 	.byte	0xf3,0xc3
 
 .p2align	4
 L$key_expansion_192b:
 	movaps	%xmm0,%xmm3
-	shufps	$0b01000100,%xmm0,%xmm5
+	shufps	$68,%xmm0,%xmm5
 	movups	%xmm5,(%rax)
-	shufps	$0b01001110,%xmm2,%xmm3
+	shufps	$78,%xmm2,%xmm3
 	movups	%xmm3,16(%rax)
 	leaq	32(%rax),%rax
 	jmp	L$key_expansion_192b_warm
@@ -3505,11 +3505,11 @@ L$key_expansion_256a:
 	movups	%xmm2,(%rax)
 	leaq	16(%rax),%rax
 L$key_expansion_256a_cold:
-	shufps	$0b00010000,%xmm0,%xmm4
+	shufps	$16,%xmm0,%xmm4
 	xorps	%xmm4,%xmm0
-	shufps	$0b10001100,%xmm0,%xmm4
+	shufps	$140,%xmm0,%xmm4
 	xorps	%xmm4,%xmm0
-	shufps	$0b11111111,%xmm1,%xmm1
+	shufps	$255,%xmm1,%xmm1
 	xorps	%xmm1,%xmm0
 	.byte	0xf3,0xc3
 
@@ -3518,11 +3518,11 @@ L$key_expansion_256b:
 	movups	%xmm0,(%rax)
 	leaq	16(%rax),%rax
 
-	shufps	$0b00010000,%xmm2,%xmm4
+	shufps	$16,%xmm2,%xmm4
 	xorps	%xmm4,%xmm2
-	shufps	$0b10001100,%xmm2,%xmm4
+	shufps	$140,%xmm2,%xmm4
 	xorps	%xmm4,%xmm2
-	shufps	$0b10101010,%xmm1,%xmm1
+	shufps	$170,%xmm1,%xmm1
 	xorps	%xmm1,%xmm2
 	.byte	0xf3,0xc3
 
diff --git a/deps/openssl/asm_obsolete/x64-macosx-gas/bn/x86_64-mont.s b/deps/openssl/asm_obsolete/x64-macosx-gas/bn/x86_64-mont.s
index 9b49555a4d2132..a5b25ebb4b24d0 100644
--- a/deps/openssl/asm_obsolete/x64-macosx-gas/bn/x86_64-mont.s
+++ b/deps/openssl/asm_obsolete/x64-macosx-gas/bn/x86_64-mont.s
@@ -34,6 +34,20 @@ L$mul_enter:
 
 	movq	%r11,8(%rsp,%r9,8)
 L$mul_body:
+
+
+
+
+
+
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$mul_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x66,0x2e
+	jnc	L$mul_page_walk
+
 	movq	%rdx,%r12
 	movq	(%r8),%r8
 	movq	(%r12),%rbx
@@ -231,6 +245,14 @@ L$mul4x_enter:
 
 	movq	%r11,8(%rsp,%r9,8)
 L$mul4x_body:
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$mul4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$mul4x_page_walk
+
 	movq	%rdi,16(%rsp,%r9,8)
 	movq	%rdx,%r12
 	movq	(%r8),%r8
@@ -653,6 +675,15 @@ L$sqr8x_sp_alt:
 	subq	%r11,%rsp
 L$sqr8x_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$sqr8x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$sqr8x_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
diff --git a/deps/openssl/asm_obsolete/x64-macosx-gas/bn/x86_64-mont5.s b/deps/openssl/asm_obsolete/x64-macosx-gas/bn/x86_64-mont5.s
index c9731e162da51e..8bb7c34c3589ed 100644
--- a/deps/openssl/asm_obsolete/x64-macosx-gas/bn/x86_64-mont5.s
+++ b/deps/openssl/asm_obsolete/x64-macosx-gas/bn/x86_64-mont5.s
@@ -30,6 +30,20 @@ L$mul_enter:
 
 	movq	%rax,8(%rsp,%r9,8)
 L$mul_body:
+
+
+
+
+
+
+	subq	%rsp,%rax
+	andq	$-4096,%rax
+L$mul_page_walk:
+	movq	(%rsp,%rax,1),%r11
+	subq	$4096,%rax
+.byte	0x2e
+	jnc	L$mul_page_walk
+
 	leaq	128(%rdx),%r12
 	movdqa	0(%r10),%xmm0
 	movdqa	16(%r10),%xmm1
@@ -442,6 +456,15 @@ L$mul4xsp_alt:
 	subq	%r11,%rsp
 L$mul4xsp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$mul4x_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$mul4x_page_walk
+
 	negq	%r9
 
 	movq	%rax,40(%rsp)
@@ -1031,6 +1054,15 @@ L$pwr_sp_alt:
 	subq	%r11,%rsp
 L$pwr_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$pwr_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$pwr_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
@@ -1972,6 +2004,15 @@ L$from_sp_alt:
 	subq	%r11,%rsp
 L$from_sp_done:
 	andq	$-64,%rsp
+	movq	%rax,%r11
+	subq	%rsp,%r11
+	andq	$-4096,%r11
+L$from_page_walk:
+	movq	(%rsp,%r11,1),%r10
+	subq	$4096,%r11
+.byte	0x2e
+	jnc	L$from_page_walk
+
 	movq	%r9,%r10
 	negq	%r9
 
diff --git a/deps/openssl/asm_obsolete/x64-macosx-gas/md5/md5-x86_64.s b/deps/openssl/asm_obsolete/x64-macosx-gas/md5/md5-x86_64.s
index 712a871d343760..5b1f44ea01a076 100644
--- a/deps/openssl/asm_obsolete/x64-macosx-gas/md5/md5-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-macosx-gas/md5/md5-x86_64.s
@@ -493,14 +493,14 @@ L$loop:
 	movl	%ecx,%r11d
 	addl	%ecx,%ebx
 	movl	0(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	xorl	%edx,%r11d
 	leal	-198630844(%rax,%r10,1),%eax
 	orl	%ebx,%r11d
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	28(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -509,7 +509,7 @@ L$loop:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	56(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -518,7 +518,7 @@ L$loop:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	20(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -527,7 +527,7 @@ L$loop:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	48(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -536,7 +536,7 @@ L$loop:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	12(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -545,7 +545,7 @@ L$loop:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	40(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -554,7 +554,7 @@ L$loop:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	4(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -563,7 +563,7 @@ L$loop:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	32(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -572,7 +572,7 @@ L$loop:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	60(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -581,7 +581,7 @@ L$loop:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	24(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -590,7 +590,7 @@ L$loop:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	52(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -599,7 +599,7 @@ L$loop:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	16(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
@@ -608,7 +608,7 @@ L$loop:
 	xorl	%ecx,%r11d
 	addl	%r11d,%eax
 	movl	44(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$6,%eax
 	xorl	%ecx,%r11d
 	addl	%ebx,%eax
@@ -617,7 +617,7 @@ L$loop:
 	xorl	%ebx,%r11d
 	addl	%r11d,%edx
 	movl	8(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$10,%edx
 	xorl	%ebx,%r11d
 	addl	%eax,%edx
@@ -626,7 +626,7 @@ L$loop:
 	xorl	%eax,%r11d
 	addl	%r11d,%ecx
 	movl	36(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$15,%ecx
 	xorl	%eax,%r11d
 	addl	%edx,%ecx
@@ -635,7 +635,7 @@ L$loop:
 	xorl	%edx,%r11d
 	addl	%r11d,%ebx
 	movl	0(%rsi),%r10d
-	movl	$4294967295,%r11d
+	movl	$0xffffffff,%r11d
 	roll	$21,%ebx
 	xorl	%edx,%r11d
 	addl	%ecx,%ebx
diff --git a/deps/openssl/asm_obsolete/x64-macosx-gas/modes/ghash-x86_64.s b/deps/openssl/asm_obsolete/x64-macosx-gas/modes/ghash-x86_64.s
index 77fddf934af3dc..ba706df1d14685 100644
--- a/deps/openssl/asm_obsolete/x64-macosx-gas/modes/ghash-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-macosx-gas/modes/ghash-x86_64.s
@@ -661,10 +661,10 @@ L$ghash_epilogue:
 _gcm_init_clmul:
 L$_init_clmul:
 	movdqu	(%rsi),%xmm2
-	pshufd	$0b01001110,%xmm2,%xmm2
+	pshufd	$78,%xmm2,%xmm2
 
 
-	pshufd	$0b11111111,%xmm2,%xmm4
+	pshufd	$255,%xmm2,%xmm4
 	movdqa	%xmm2,%xmm3
 	psllq	$1,%xmm2
 	pxor	%xmm5,%xmm5
@@ -678,11 +678,11 @@ L$_init_clmul:
 	pxor	%xmm5,%xmm2
 
 
-	pshufd	$0b01001110,%xmm2,%xmm6
+	pshufd	$78,%xmm2,%xmm6
 	movdqa	%xmm2,%xmm0
 	pxor	%xmm2,%xmm6
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -718,8 +718,8 @@ L$_init_clmul:
 	pxor	%xmm4,%xmm0
 	psrlq	$1,%xmm0
 	pxor	%xmm1,%xmm0
-	pshufd	$0b01001110,%xmm2,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm2,%xmm3
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm2,%xmm3
 	movdqu	%xmm2,0(%rdi)
 	pxor	%xmm0,%xmm4
@@ -727,7 +727,7 @@ L$_init_clmul:
 .byte	102,15,58,15,227,8
 	movdqu	%xmm4,32(%rdi)
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -765,7 +765,7 @@ L$_init_clmul:
 	pxor	%xmm1,%xmm0
 	movdqa	%xmm0,%xmm5
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -801,8 +801,8 @@ L$_init_clmul:
 	pxor	%xmm4,%xmm0
 	psrlq	$1,%xmm0
 	pxor	%xmm1,%xmm0
-	pshufd	$0b01001110,%xmm5,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm5,%xmm3
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm5,%xmm3
 	movdqu	%xmm5,48(%rdi)
 	pxor	%xmm0,%xmm4
@@ -822,7 +822,7 @@ L$_gmult_clmul:
 	movdqu	32(%rsi),%xmm4
 .byte	102,15,56,0,197
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
@@ -899,14 +899,14 @@ L$_ghash_clmul:
 .byte	102,65,15,56,0,218
 .byte	102,69,15,56,0,218
 	movdqa	%xmm3,%xmm5
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 	pxor	%xmm3,%xmm4
 .byte	102,15,58,68,218,0
 .byte	102,15,58,68,234,17
 .byte	102,15,58,68,231,0
 
 	movdqa	%xmm11,%xmm13
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm11,%xmm12
 .byte	102,68,15,58,68,222,0
 .byte	102,68,15,58,68,238,17
@@ -921,12 +921,12 @@ L$_ghash_clmul:
 .byte	102,69,15,56,0,218
 .byte	102,69,15,56,0,194
 	movdqa	%xmm11,%xmm13
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm8,%xmm0
 	pxor	%xmm11,%xmm12
 .byte	102,69,15,58,68,222,0
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm8
+	pshufd	$78,%xmm0,%xmm8
 	pxor	%xmm0,%xmm8
 .byte	102,69,15,58,68,238,17
 .byte	102,68,15,58,68,231,0
@@ -949,14 +949,14 @@ L$mod4_loop:
 	movdqu	32(%rdx),%xmm3
 	movdqa	%xmm11,%xmm13
 .byte	102,68,15,58,68,199,16
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	xorps	%xmm5,%xmm1
 	pxor	%xmm11,%xmm12
 .byte	102,65,15,56,0,218
 	movups	32(%rsi),%xmm7
 	xorps	%xmm4,%xmm8
 .byte	102,68,15,58,68,218,0
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 
 	pxor	%xmm0,%xmm8
 	movdqa	%xmm3,%xmm5
@@ -1000,7 +1000,7 @@ L$mod4_loop:
 
 	movdqa	%xmm11,%xmm13
 	pxor	%xmm12,%xmm4
-	pshufd	$0b01001110,%xmm11,%xmm12
+	pshufd	$78,%xmm11,%xmm12
 	pxor	%xmm9,%xmm0
 	pxor	%xmm8,%xmm1
 	pxor	%xmm11,%xmm12
@@ -1010,7 +1010,7 @@ L$mod4_loop:
 	movdqa	%xmm0,%xmm1
 .byte	102,69,15,58,68,238,17
 	xorps	%xmm11,%xmm3
-	pshufd	$0b01001110,%xmm0,%xmm8
+	pshufd	$78,%xmm0,%xmm8
 	pxor	%xmm0,%xmm8
 
 .byte	102,68,15,58,68,231,0
@@ -1079,7 +1079,7 @@ L$skip4x:
 	pxor	%xmm8,%xmm0
 
 	movdqa	%xmm3,%xmm5
-	pshufd	$0b01001110,%xmm3,%xmm4
+	pshufd	$78,%xmm3,%xmm4
 	pxor	%xmm3,%xmm4
 .byte	102,15,58,68,218,0
 .byte	102,15,58,68,234,17
@@ -1096,7 +1096,7 @@ L$skip4x:
 L$mod_loop:
 	movdqa	%xmm0,%xmm1
 	movdqa	%xmm4,%xmm8
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm0,%xmm4
 
 .byte	102,15,58,68,198,0
@@ -1134,7 +1134,7 @@ L$mod_loop:
 	pslldq	$8,%xmm0
 	psrldq	$8,%xmm8
 	pxor	%xmm9,%xmm0
-	pshufd	$0b01001110,%xmm5,%xmm4
+	pshufd	$78,%xmm5,%xmm4
 	pxor	%xmm8,%xmm1
 	pxor	%xmm5,%xmm4
 
@@ -1156,7 +1156,7 @@ L$mod_loop:
 L$even_tail:
 	movdqa	%xmm0,%xmm1
 	movdqa	%xmm4,%xmm8
-	pshufd	$0b01001110,%xmm0,%xmm4
+	pshufd	$78,%xmm0,%xmm4
 	pxor	%xmm0,%xmm4
 
 .byte	102,15,58,68,198,0
@@ -1204,7 +1204,7 @@ L$odd_tail:
 .byte	102,69,15,56,0,194
 	pxor	%xmm8,%xmm0
 	movdqa	%xmm0,%xmm1
-	pshufd	$0b01001110,%xmm0,%xmm3
+	pshufd	$78,%xmm0,%xmm3
 	pxor	%xmm0,%xmm3
 .byte	102,15,58,68,194,0
 .byte	102,15,58,68,202,17
diff --git a/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha1-mb-x86_64.s b/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha1-mb-x86_64.s
index a0de51655d1d3a..4976be6d7b9438 100644
--- a/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha1-mb-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha1-mb-x86_64.s
@@ -2599,10 +2599,10 @@ L$oop_grande_shaext:
 	punpcklqdq	%xmm5,%xmm0
 	punpckhqdq	%xmm5,%xmm8
 
-	pshufd	$0b00111111,%xmm7,%xmm1
-	pshufd	$0b01111111,%xmm7,%xmm9
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm8,%xmm8
+	pshufd	$63,%xmm7,%xmm1
+	pshufd	$127,%xmm7,%xmm9
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm8,%xmm8
 	jmp	L$oop_shaext
 
 .p2align	5
@@ -2888,8 +2888,8 @@ L$oop_shaext:
 
 	movl	280(%rsp),%edx
 
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm8,%xmm8
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm8,%xmm8
 
 	movdqa	%xmm0,%xmm6
 	punpckldq	%xmm8,%xmm0
diff --git a/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha1-x86_64.s b/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha1-x86_64.s
index 798ca0dc4d076a..671034cdafa3c4 100644
--- a/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha1-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha1-x86_64.s
@@ -1240,9 +1240,9 @@ _shaext_shortcut:
 	movdqa	K_XX_XX+160(%rip),%xmm3
 
 	movdqu	(%rsi),%xmm4
-	pshufd	$0b00011011,%xmm0,%xmm0
+	pshufd	$27,%xmm0,%xmm0
 	movdqu	16(%rsi),%xmm5
-	pshufd	$0b00011011,%xmm1,%xmm1
+	pshufd	$27,%xmm1,%xmm1
 	movdqu	32(%rsi),%xmm6
 .byte	102,15,56,0,227
 	movdqu	48(%rsi),%xmm7
@@ -1392,8 +1392,8 @@ L$oop_shaext:
 
 	jnz	L$oop_shaext
 
-	pshufd	$0b00011011,%xmm0,%xmm0
-	pshufd	$0b00011011,%xmm1,%xmm1
+	pshufd	$27,%xmm0,%xmm0
+	pshufd	$27,%xmm1,%xmm1
 	movdqu	%xmm0,(%rdi)
 	movd	%xmm1,16(%rdi)
 	.byte	0xf3,0xc3
diff --git a/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha256-mb-x86_64.s b/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha256-mb-x86_64.s
index 276322bec2b7e8..796ce2c951e39b 100644
--- a/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha256-mb-x86_64.s
+++ b/deps/openssl/asm_obsolete/x64-macosx-gas/sha/sha256-mb-x86_64.s
@@ -2677,10 +2677,10 @@ L$oop_grande_shaext:
 	punpckhqdq	%xmm8,%xmm14
 	punpckhqdq	%xmm10,%xmm15
 
-	pshufd	$0b00011011,%xmm12,%xmm12
-	pshufd	$0b00011011,%xmm13,%xmm13
-	pshufd	$0b00011011,%xmm14,%xmm14
-	pshufd	$0b00011011,%xmm15,%xmm15
+	pshufd	$27,%xmm12,%xmm12
+	pshufd	$27,%xmm13,%xmm13
+	pshufd	$27,%xmm14,%xmm14
+	pshufd	$27,%xmm15,%xmm15
 	jmp	L$oop_shaext
 
 .p2align	5
@@ -3066,10 +3066,10 @@ L$oop_shaext:
 
 	movl	280(%rsp),%edx
 
-	pshufd	$0b00011011,%xmm12,%xmm12
-	pshufd	$0b00011011,%xmm13,%xmm13
-	pshufd	$0b00011011,%xmm14,%xmm14
-	pshufd	$0b00011011,%xmm15,%xmm15
+	pshufd	$27,%xmm12,%xmm12
+	pshufd	$27,%xmm13,%xmm13
+	pshufd	$27,%xmm14,%xmm14
+	pshufd	$27,%xmm15,%xmm15
 
 	movdqa	%xmm12,%xmm5
 	movdqa	%xmm13,%xmm6
diff --git a/deps/openssl/asm_obsolete/x64-win32-masm/bn/x86_64-mont.asm b/deps/openssl/asm_obsolete/x64-win32-masm/bn/x86_64-mont.asm
index e24eb89aeee6f2..ed588a016b64fd 100644
--- a/deps/openssl/asm_obsolete/x64-win32-masm/bn/x86_64-mont.asm
+++ b/deps/openssl/asm_obsolete/x64-win32-masm/bn/x86_64-mont.asm
@@ -47,6 +47,20 @@ $L$mul_enter::
 
 	mov	QWORD PTR[8+r9*8+rsp],r11
 $L$mul_body::
+
+
+
+
+
+
+	sub	r11,rsp
+	and	r11,-4096
+$L$mul_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	066h,02eh
+	jnc	$L$mul_page_walk
+
 	mov	r12,rdx
 	mov	r8,QWORD PTR[r8]
 	mov	rbx,QWORD PTR[r12]
@@ -259,6 +273,14 @@ $L$mul4x_enter::
 
 	mov	QWORD PTR[8+r9*8+rsp],r11
 $L$mul4x_body::
+	sub	r11,rsp
+	and	r11,-4096
+$L$mul4x_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$mul4x_page_walk
+
 	mov	QWORD PTR[16+r9*8+rsp],rdi
 	mov	r12,rdx
 	mov	r8,QWORD PTR[r8]
@@ -696,6 +718,15 @@ $L$sqr8x_sp_alt::
 	sub	rsp,r11
 $L$sqr8x_sp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$sqr8x_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$sqr8x_page_walk
+
 	mov	r10,r9
 	neg	r9
 
diff --git a/deps/openssl/asm_obsolete/x64-win32-masm/bn/x86_64-mont5.asm b/deps/openssl/asm_obsolete/x64-win32-masm/bn/x86_64-mont5.asm
index 503e2d6a038ee6..fb3c27a0ff5ede 100644
--- a/deps/openssl/asm_obsolete/x64-win32-masm/bn/x86_64-mont5.asm
+++ b/deps/openssl/asm_obsolete/x64-win32-masm/bn/x86_64-mont5.asm
@@ -43,6 +43,20 @@ $L$mul_enter::
 
 	mov	QWORD PTR[8+r9*8+rsp],rax
 $L$mul_body::
+
+
+
+
+
+
+	sub	rax,rsp
+	and	rax,-4096
+$L$mul_page_walk::
+	mov	r11,QWORD PTR[rax*1+rsp]
+	sub	rax,4096
+DB	02eh
+	jnc	$L$mul_page_walk
+
 	lea	r12,QWORD PTR[128+rdx]
 	movdqa	xmm0,XMMWORD PTR[r10]
 	movdqa	xmm1,XMMWORD PTR[16+r10]
@@ -470,6 +484,15 @@ $L$mul4xsp_alt::
 	sub	rsp,r11
 $L$mul4xsp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$mul4x_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$mul4x_page_walk
+
 	neg	r9
 
 	mov	QWORD PTR[40+rsp],rax
@@ -1074,6 +1097,15 @@ $L$pwr_sp_alt::
 	sub	rsp,r11
 $L$pwr_sp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$pwr_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$pwr_page_walk
+
 	mov	r10,r9
 	neg	r9
 
@@ -2030,6 +2062,15 @@ $L$from_sp_alt::
 	sub	rsp,r11
 $L$from_sp_done::
 	and	rsp,-64
+	mov	r11,rax
+	sub	r11,rsp
+	and	r11,-4096
+$L$from_page_walk::
+	mov	r10,QWORD PTR[r11*1+rsp]
+	sub	r11,4096
+DB	02eh
+	jnc	$L$from_page_walk
+
 	mov	r10,r9
 	neg	r9
 
diff --git a/deps/openssl/asm_obsolete/x86-elf-gas/bn/x86-mont.s b/deps/openssl/asm_obsolete/x86-elf-gas/bn/x86-mont.s
index 1d815a0472f562..2f7211d92e230b 100644
--- a/deps/openssl/asm_obsolete/x86-elf-gas/bn/x86-mont.s
+++ b/deps/openssl/asm_obsolete/x86-elf-gas/bn/x86-mont.s
@@ -29,6 +29,14 @@ bn_mul_mont:
 	xorl	$2048,%edx
 	subl	%edx,%esp
 	andl	$-64,%esp
+	movl	%ebp,%eax
+	subl	%esp,%eax
+	andl	$-4096,%eax
+.L001page_walk:
+	movl	(%esp,%eax,1),%edx
+	subl	$4096,%eax
+.byte	46
+	jnc	.L001page_walk
 	movl	(%esi),%eax
 	movl	4(%esi),%ebx
 	movl	8(%esi),%ecx
@@ -44,7 +52,7 @@ bn_mul_mont:
 	movl	%ebp,24(%esp)
 	leal	OPENSSL_ia32cap_P,%eax
 	btl	$26,(%eax)
-	jnc	.L001non_sse2
+	jnc	.L002non_sse2
 	movl	$-1,%eax
 	movd	%eax,%mm7
 	movl	8(%esp),%esi
@@ -68,7 +76,7 @@ bn_mul_mont:
 	psrlq	$32,%mm3
 	incl	%ecx
 .align	16
-.L0021st:
+.L0031st:
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -83,7 +91,7 @@ bn_mul_mont:
 	psrlq	$32,%mm3
 	leal	1(%ecx),%ecx
 	cmpl	%ebx,%ecx
-	jl	.L0021st
+	jl	.L0031st
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -97,7 +105,7 @@ bn_mul_mont:
 	paddq	%mm2,%mm3
 	movq	%mm3,32(%esp,%ebx,4)
 	incl	%edx
-.L003outer:
+.L004outer:
 	xorl	%ecx,%ecx
 	movd	(%edi,%edx,4),%mm4
 	movd	(%esi),%mm5
@@ -119,7 +127,7 @@ bn_mul_mont:
 	paddq	%mm6,%mm2
 	incl	%ecx
 	decl	%ebx
-.L004inner:
+.L005inner:
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -136,7 +144,7 @@ bn_mul_mont:
 	paddq	%mm6,%mm2
 	decl	%ebx
 	leal	1(%ecx),%ecx
-	jnz	.L004inner
+	jnz	.L005inner
 	movl	%ecx,%ebx
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
@@ -154,11 +162,11 @@ bn_mul_mont:
 	movq	%mm3,32(%esp,%ebx,4)
 	leal	1(%edx),%edx
 	cmpl	%ebx,%edx
-	jle	.L003outer
+	jle	.L004outer
 	emms
-	jmp	.L005common_tail
+	jmp	.L006common_tail
 .align	16
-.L001non_sse2:
+.L002non_sse2:
 	movl	8(%esp),%esi
 	leal	1(%ebx),%ebp
 	movl	12(%esp),%edi
@@ -169,12 +177,12 @@ bn_mul_mont:
 	leal	4(%edi,%ebx,4),%eax
 	orl	%edx,%ebp
 	movl	(%edi),%edi
-	jz	.L006bn_sqr_mont
+	jz	.L007bn_sqr_mont
 	movl	%eax,28(%esp)
 	movl	(%esi),%eax
 	xorl	%edx,%edx
 .align	16
-.L007mull:
+.L008mull:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	%eax,%ebp
@@ -183,7 +191,7 @@ bn_mul_mont:
 	movl	(%esi,%ecx,4),%eax
 	cmpl	%ebx,%ecx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	.L007mull
+	jl	.L008mull
 	movl	%edx,%ebp
 	mull	%edi
 	movl	20(%esp),%edi
@@ -201,9 +209,9 @@ bn_mul_mont:
 	movl	4(%esi),%eax
 	adcl	$0,%edx
 	incl	%ecx
-	jmp	.L0082ndmadd
+	jmp	.L0092ndmadd
 .align	16
-.L0091stmadd:
+.L0101stmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -214,7 +222,7 @@ bn_mul_mont:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	.L0091stmadd
+	jl	.L0101stmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%eax
@@ -237,7 +245,7 @@ bn_mul_mont:
 	adcl	$0,%edx
 	movl	$1,%ecx
 .align	16
-.L0082ndmadd:
+.L0092ndmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -248,7 +256,7 @@ bn_mul_mont:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,24(%esp,%ecx,4)
-	jl	.L0082ndmadd
+	jl	.L0092ndmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%ebp
@@ -264,16 +272,16 @@ bn_mul_mont:
 	movl	%edx,32(%esp,%ebx,4)
 	cmpl	28(%esp),%ecx
 	movl	%eax,36(%esp,%ebx,4)
-	je	.L005common_tail
+	je	.L006common_tail
 	movl	(%ecx),%edi
 	movl	8(%esp),%esi
 	movl	%ecx,12(%esp)
 	xorl	%ecx,%ecx
 	xorl	%edx,%edx
 	movl	(%esi),%eax
-	jmp	.L0091stmadd
+	jmp	.L0101stmadd
 .align	16
-.L006bn_sqr_mont:
+.L007bn_sqr_mont:
 	movl	%ebx,(%esp)
 	movl	%ecx,12(%esp)
 	movl	%edi,%eax
@@ -284,7 +292,7 @@ bn_mul_mont:
 	andl	$1,%ebx
 	incl	%ecx
 .align	16
-.L010sqr:
+.L011sqr:
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -296,7 +304,7 @@ bn_mul_mont:
 	cmpl	(%esp),%ecx
 	movl	%eax,%ebx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	.L010sqr
+	jl	.L011sqr
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -320,7 +328,7 @@ bn_mul_mont:
 	movl	4(%esi),%eax
 	movl	$1,%ecx
 .align	16
-.L0113rdmadd:
+.L0123rdmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -339,7 +347,7 @@ bn_mul_mont:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,24(%esp,%ecx,4)
-	jl	.L0113rdmadd
+	jl	.L0123rdmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%ebp
@@ -355,7 +363,7 @@ bn_mul_mont:
 	movl	%edx,32(%esp,%ebx,4)
 	cmpl	%ebx,%ecx
 	movl	%eax,36(%esp,%ebx,4)
-	je	.L005common_tail
+	je	.L006common_tail
 	movl	4(%esi,%ecx,4),%edi
 	leal	1(%ecx),%ecx
 	movl	%edi,%eax
@@ -367,12 +375,12 @@ bn_mul_mont:
 	xorl	%ebp,%ebp
 	cmpl	%ebx,%ecx
 	leal	1(%ecx),%ecx
-	je	.L012sqrlast
+	je	.L013sqrlast
 	movl	%edx,%ebx
 	shrl	$1,%edx
 	andl	$1,%ebx
 .align	16
-.L013sqradd:
+.L014sqradd:
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -388,13 +396,13 @@ bn_mul_mont:
 	cmpl	(%esp),%ecx
 	movl	%ebp,28(%esp,%ecx,4)
 	movl	%eax,%ebx
-	jle	.L013sqradd
+	jle	.L014sqradd
 	movl	%edx,%ebp
 	addl	%edx,%edx
 	shrl	$31,%ebp
 	addl	%ebx,%edx
 	adcl	$0,%ebp
-.L012sqrlast:
+.L013sqrlast:
 	movl	20(%esp),%edi
 	movl	16(%esp),%esi
 	imull	32(%esp),%edi
@@ -409,9 +417,9 @@ bn_mul_mont:
 	adcl	$0,%edx
 	movl	$1,%ecx
 	movl	4(%esi),%eax
-	jmp	.L0113rdmadd
+	jmp	.L0123rdmadd
 .align	16
-.L005common_tail:
+.L006common_tail:
 	movl	16(%esp),%ebp
 	movl	4(%esp),%edi
 	leal	32(%esp),%esi
@@ -419,13 +427,13 @@ bn_mul_mont:
 	movl	%ebx,%ecx
 	xorl	%edx,%edx
 .align	16
-.L014sub:
+.L015sub:
 	sbbl	(%ebp,%edx,4),%eax
 	movl	%eax,(%edi,%edx,4)
 	decl	%ecx
 	movl	4(%esi,%edx,4),%eax
 	leal	1(%edx),%edx
-	jge	.L014sub
+	jge	.L015sub
 	sbbl	$0,%eax
 	andl	%eax,%esi
 	notl	%eax
@@ -433,12 +441,12 @@ bn_mul_mont:
 	andl	%eax,%ebp
 	orl	%ebp,%esi
 .align	16
-.L015copy:
+.L016copy:
 	movl	(%esi,%ebx,4),%eax
 	movl	%eax,(%edi,%ebx,4)
 	movl	%ecx,32(%esp,%ebx,4)
 	decl	%ebx
-	jge	.L015copy
+	jge	.L016copy
 	movl	24(%esp),%esp
 	movl	$1,%eax
 .L000just_leave:
diff --git a/deps/openssl/asm_obsolete/x86-macosx-gas/bn/x86-mont.s b/deps/openssl/asm_obsolete/x86-macosx-gas/bn/x86-mont.s
index b544a46c6758af..accec0e5197ccd 100644
--- a/deps/openssl/asm_obsolete/x86-macosx-gas/bn/x86-mont.s
+++ b/deps/openssl/asm_obsolete/x86-macosx-gas/bn/x86-mont.s
@@ -28,6 +28,14 @@ L_bn_mul_mont_begin:
 	xorl	$2048,%edx
 	subl	%edx,%esp
 	andl	$-64,%esp
+	movl	%ebp,%eax
+	subl	%esp,%eax
+	andl	$-4096,%eax
+L001page_walk:
+	movl	(%esp,%eax,1),%edx
+	subl	$4096,%eax
+.byte	46
+	jnc	L001page_walk
 	movl	(%esi),%eax
 	movl	4(%esi),%ebx
 	movl	8(%esi),%ecx
@@ -41,12 +49,12 @@ L_bn_mul_mont_begin:
 	movl	%esi,20(%esp)
 	leal	-3(%edi),%ebx
 	movl	%ebp,24(%esp)
-	call	L001PIC_me_up
-L001PIC_me_up:
+	call	L002PIC_me_up
+L002PIC_me_up:
 	popl	%eax
-	movl	L_OPENSSL_ia32cap_P$non_lazy_ptr-L001PIC_me_up(%eax),%eax
+	movl	L_OPENSSL_ia32cap_P$non_lazy_ptr-L002PIC_me_up(%eax),%eax
 	btl	$26,(%eax)
-	jnc	L002non_sse2
+	jnc	L003non_sse2
 	movl	$-1,%eax
 	movd	%eax,%mm7
 	movl	8(%esp),%esi
@@ -70,7 +78,7 @@ L001PIC_me_up:
 	psrlq	$32,%mm3
 	incl	%ecx
 .align	4,0x90
-L0031st:
+L0041st:
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -85,7 +93,7 @@ L0031st:
 	psrlq	$32,%mm3
 	leal	1(%ecx),%ecx
 	cmpl	%ebx,%ecx
-	jl	L0031st
+	jl	L0041st
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -99,7 +107,7 @@ L0031st:
 	paddq	%mm2,%mm3
 	movq	%mm3,32(%esp,%ebx,4)
 	incl	%edx
-L004outer:
+L005outer:
 	xorl	%ecx,%ecx
 	movd	(%edi,%edx,4),%mm4
 	movd	(%esi),%mm5
@@ -121,7 +129,7 @@ L004outer:
 	paddq	%mm6,%mm2
 	incl	%ecx
 	decl	%ebx
-L005inner:
+L006inner:
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
 	paddq	%mm0,%mm2
@@ -138,7 +146,7 @@ L005inner:
 	paddq	%mm6,%mm2
 	decl	%ebx
 	leal	1(%ecx),%ecx
-	jnz	L005inner
+	jnz	L006inner
 	movl	%ecx,%ebx
 	pmuludq	%mm4,%mm0
 	pmuludq	%mm5,%mm1
@@ -156,11 +164,11 @@ L005inner:
 	movq	%mm3,32(%esp,%ebx,4)
 	leal	1(%edx),%edx
 	cmpl	%ebx,%edx
-	jle	L004outer
+	jle	L005outer
 	emms
-	jmp	L006common_tail
+	jmp	L007common_tail
 .align	4,0x90
-L002non_sse2:
+L003non_sse2:
 	movl	8(%esp),%esi
 	leal	1(%ebx),%ebp
 	movl	12(%esp),%edi
@@ -171,12 +179,12 @@ L002non_sse2:
 	leal	4(%edi,%ebx,4),%eax
 	orl	%edx,%ebp
 	movl	(%edi),%edi
-	jz	L007bn_sqr_mont
+	jz	L008bn_sqr_mont
 	movl	%eax,28(%esp)
 	movl	(%esi),%eax
 	xorl	%edx,%edx
 .align	4,0x90
-L008mull:
+L009mull:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	%eax,%ebp
@@ -185,7 +193,7 @@ L008mull:
 	movl	(%esi,%ecx,4),%eax
 	cmpl	%ebx,%ecx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	L008mull
+	jl	L009mull
 	movl	%edx,%ebp
 	mull	%edi
 	movl	20(%esp),%edi
@@ -203,9 +211,9 @@ L008mull:
 	movl	4(%esi),%eax
 	adcl	$0,%edx
 	incl	%ecx
-	jmp	L0092ndmadd
+	jmp	L0102ndmadd
 .align	4,0x90
-L0101stmadd:
+L0111stmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -216,7 +224,7 @@ L0101stmadd:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	L0101stmadd
+	jl	L0111stmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%eax
@@ -239,7 +247,7 @@ L0101stmadd:
 	adcl	$0,%edx
 	movl	$1,%ecx
 .align	4,0x90
-L0092ndmadd:
+L0102ndmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -250,7 +258,7 @@ L0092ndmadd:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,24(%esp,%ecx,4)
-	jl	L0092ndmadd
+	jl	L0102ndmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%ebp
@@ -266,16 +274,16 @@ L0092ndmadd:
 	movl	%edx,32(%esp,%ebx,4)
 	cmpl	28(%esp),%ecx
 	movl	%eax,36(%esp,%ebx,4)
-	je	L006common_tail
+	je	L007common_tail
 	movl	(%ecx),%edi
 	movl	8(%esp),%esi
 	movl	%ecx,12(%esp)
 	xorl	%ecx,%ecx
 	xorl	%edx,%edx
 	movl	(%esi),%eax
-	jmp	L0101stmadd
+	jmp	L0111stmadd
 .align	4,0x90
-L007bn_sqr_mont:
+L008bn_sqr_mont:
 	movl	%ebx,(%esp)
 	movl	%ecx,12(%esp)
 	movl	%edi,%eax
@@ -286,7 +294,7 @@ L007bn_sqr_mont:
 	andl	$1,%ebx
 	incl	%ecx
 .align	4,0x90
-L011sqr:
+L012sqr:
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -298,7 +306,7 @@ L011sqr:
 	cmpl	(%esp),%ecx
 	movl	%eax,%ebx
 	movl	%ebp,28(%esp,%ecx,4)
-	jl	L011sqr
+	jl	L012sqr
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -322,7 +330,7 @@ L011sqr:
 	movl	4(%esi),%eax
 	movl	$1,%ecx
 .align	4,0x90
-L0123rdmadd:
+L0133rdmadd:
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ecx,4),%ebp
@@ -341,7 +349,7 @@ L0123rdmadd:
 	adcl	$0,%edx
 	cmpl	%ebx,%ecx
 	movl	%ebp,24(%esp,%ecx,4)
-	jl	L0123rdmadd
+	jl	L0133rdmadd
 	movl	%edx,%ebp
 	mull	%edi
 	addl	32(%esp,%ebx,4),%ebp
@@ -357,7 +365,7 @@ L0123rdmadd:
 	movl	%edx,32(%esp,%ebx,4)
 	cmpl	%ebx,%ecx
 	movl	%eax,36(%esp,%ebx,4)
-	je	L006common_tail
+	je	L007common_tail
 	movl	4(%esi,%ecx,4),%edi
 	leal	1(%ecx),%ecx
 	movl	%edi,%eax
@@ -369,12 +377,12 @@ L0123rdmadd:
 	xorl	%ebp,%ebp
 	cmpl	%ebx,%ecx
 	leal	1(%ecx),%ecx
-	je	L013sqrlast
+	je	L014sqrlast
 	movl	%edx,%ebx
 	shrl	$1,%edx
 	andl	$1,%ebx
 .align	4,0x90
-L014sqradd:
+L015sqradd:
 	movl	(%esi,%ecx,4),%eax
 	movl	%edx,%ebp
 	mull	%edi
@@ -390,13 +398,13 @@ L014sqradd:
 	cmpl	(%esp),%ecx
 	movl	%ebp,28(%esp,%ecx,4)
 	movl	%eax,%ebx
-	jle	L014sqradd
+	jle	L015sqradd
 	movl	%edx,%ebp
 	addl	%edx,%edx
 	shrl	$31,%ebp
 	addl	%ebx,%edx
 	adcl	$0,%ebp
-L013sqrlast:
+L014sqrlast:
 	movl	20(%esp),%edi
 	movl	16(%esp),%esi
 	imull	32(%esp),%edi
@@ -411,9 +419,9 @@ L013sqrlast:
 	adcl	$0,%edx
 	movl	$1,%ecx
 	movl	4(%esi),%eax
-	jmp	L0123rdmadd
+	jmp	L0133rdmadd
 .align	4,0x90
-L006common_tail:
+L007common_tail:
 	movl	16(%esp),%ebp
 	movl	4(%esp),%edi
 	leal	32(%esp),%esi
@@ -421,13 +429,13 @@ L006common_tail:
 	movl	%ebx,%ecx
 	xorl	%edx,%edx
 .align	4,0x90
-L015sub:
+L016sub:
 	sbbl	(%ebp,%edx,4),%eax
 	movl	%eax,(%edi,%edx,4)
 	decl	%ecx
 	movl	4(%esi,%edx,4),%eax
 	leal	1(%edx),%edx
-	jge	L015sub
+	jge	L016sub
 	sbbl	$0,%eax
 	andl	%eax,%esi
 	notl	%eax
@@ -435,12 +443,12 @@ L015sub:
 	andl	%eax,%ebp
 	orl	%ebp,%esi
 .align	4,0x90
-L016copy:
+L017copy:
 	movl	(%esi,%ebx,4),%eax
 	movl	%eax,(%edi,%ebx,4)
 	movl	%ecx,32(%esp,%ebx,4)
 	decl	%ebx
-	jge	L016copy
+	jge	L017copy
 	movl	24(%esp),%esp
 	movl	$1,%eax
 L000just_leave:
diff --git a/deps/openssl/asm_obsolete/x86-win32-masm/bn/x86-mont.asm b/deps/openssl/asm_obsolete/x86-win32-masm/bn/x86-mont.asm
index 9bfa4dc8eb1c88..4987f6fe9153f5 100644
--- a/deps/openssl/asm_obsolete/x86-win32-masm/bn/x86-mont.asm
+++ b/deps/openssl/asm_obsolete/x86-win32-masm/bn/x86-mont.asm
@@ -45,6 +45,14 @@ $L_bn_mul_mont_begin::
 	xor	edx,2048
 	sub	esp,edx
 	and	esp,-64
+	mov	eax,ebp
+	sub	eax,esp
+	and	eax,-4096
+$L001page_walk:
+	mov	edx,DWORD PTR [eax*1+esp]
+	sub	eax,4096
+DB	46
+	jnc	$L001page_walk
 	mov	eax,DWORD PTR [esi]
 	mov	ebx,DWORD PTR 4[esi]
 	mov	ecx,DWORD PTR 8[esi]
@@ -60,7 +68,7 @@ $L_bn_mul_mont_begin::
 	mov	DWORD PTR 24[esp],ebp
 	lea	eax,DWORD PTR _OPENSSL_ia32cap_P
 	bt	DWORD PTR [eax],26
-	jnc	$L001non_sse2
+	jnc	$L002non_sse2
 	mov	eax,-1
 	movd	mm7,eax
 	mov	esi,DWORD PTR 8[esp]
@@ -84,7 +92,7 @@ $L_bn_mul_mont_begin::
 	psrlq	mm3,32
 	inc	ecx
 ALIGN	16
-$L0021st:
+$L0031st:
 	pmuludq	mm0,mm4
 	pmuludq	mm1,mm5
 	paddq	mm2,mm0
@@ -99,7 +107,7 @@ $L0021st:
 	psrlq	mm3,32
 	lea	ecx,DWORD PTR 1[ecx]
 	cmp	ecx,ebx
-	jl	$L0021st
+	jl	$L0031st
 	pmuludq	mm0,mm4
 	pmuludq	mm1,mm5
 	paddq	mm2,mm0
@@ -113,7 +121,7 @@ $L0021st:
 	paddq	mm3,mm2
 	movq	QWORD PTR 32[ebx*4+esp],mm3
 	inc	edx
-$L003outer:
+$L004outer:
 	xor	ecx,ecx
 	movd	mm4,DWORD PTR [edx*4+edi]
 	movd	mm5,DWORD PTR [esi]
@@ -135,7 +143,7 @@ $L003outer:
 	paddq	mm2,mm6
 	inc	ecx
 	dec	ebx
-$L004inner:
+$L005inner:
 	pmuludq	mm0,mm4
 	pmuludq	mm1,mm5
 	paddq	mm2,mm0
@@ -152,7 +160,7 @@ $L004inner:
 	paddq	mm2,mm6
 	dec	ebx
 	lea	ecx,DWORD PTR 1[ecx]
-	jnz	$L004inner
+	jnz	$L005inner
 	mov	ebx,ecx
 	pmuludq	mm0,mm4
 	pmuludq	mm1,mm5
@@ -170,11 +178,11 @@ $L004inner:
 	movq	QWORD PTR 32[ebx*4+esp],mm3
 	lea	edx,DWORD PTR 1[edx]
 	cmp	edx,ebx
-	jle	$L003outer
+	jle	$L004outer
 	emms
-	jmp	$L005common_tail
+	jmp	$L006common_tail
 ALIGN	16
-$L001non_sse2:
+$L002non_sse2:
 	mov	esi,DWORD PTR 8[esp]
 	lea	ebp,DWORD PTR 1[ebx]
 	mov	edi,DWORD PTR 12[esp]
@@ -185,12 +193,12 @@ $L001non_sse2:
 	lea	eax,DWORD PTR 4[ebx*4+edi]
 	or	ebp,edx
 	mov	edi,DWORD PTR [edi]
-	jz	$L006bn_sqr_mont
+	jz	$L007bn_sqr_mont
 	mov	DWORD PTR 28[esp],eax
 	mov	eax,DWORD PTR [esi]
 	xor	edx,edx
 ALIGN	16
-$L007mull:
+$L008mull:
 	mov	ebp,edx
 	mul	edi
 	add	ebp,eax
@@ -199,7 +207,7 @@ $L007mull:
 	mov	eax,DWORD PTR [ecx*4+esi]
 	cmp	ecx,ebx
 	mov	DWORD PTR 28[ecx*4+esp],ebp
-	jl	$L007mull
+	jl	$L008mull
 	mov	ebp,edx
 	mul	edi
 	mov	edi,DWORD PTR 20[esp]
@@ -217,9 +225,9 @@ $L007mull:
 	mov	eax,DWORD PTR 4[esi]
 	adc	edx,0
 	inc	ecx
-	jmp	$L0082ndmadd
+	jmp	$L0092ndmadd
 ALIGN	16
-$L0091stmadd:
+$L0101stmadd:
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ecx*4+esp]
@@ -230,7 +238,7 @@ $L0091stmadd:
 	adc	edx,0
 	cmp	ecx,ebx
 	mov	DWORD PTR 28[ecx*4+esp],ebp
-	jl	$L0091stmadd
+	jl	$L0101stmadd
 	mov	ebp,edx
 	mul	edi
 	add	eax,DWORD PTR 32[ebx*4+esp]
@@ -253,7 +261,7 @@ $L0091stmadd:
 	adc	edx,0
 	mov	ecx,1
 ALIGN	16
-$L0082ndmadd:
+$L0092ndmadd:
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ecx*4+esp]
@@ -264,7 +272,7 @@ $L0082ndmadd:
 	adc	edx,0
 	cmp	ecx,ebx
 	mov	DWORD PTR 24[ecx*4+esp],ebp
-	jl	$L0082ndmadd
+	jl	$L0092ndmadd
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ebx*4+esp]
@@ -280,16 +288,16 @@ $L0082ndmadd:
 	mov	DWORD PTR 32[ebx*4+esp],edx
 	cmp	ecx,DWORD PTR 28[esp]
 	mov	DWORD PTR 36[ebx*4+esp],eax
-	je	$L005common_tail
+	je	$L006common_tail
 	mov	edi,DWORD PTR [ecx]
 	mov	esi,DWORD PTR 8[esp]
 	mov	DWORD PTR 12[esp],ecx
 	xor	ecx,ecx
 	xor	edx,edx
 	mov	eax,DWORD PTR [esi]
-	jmp	$L0091stmadd
+	jmp	$L0101stmadd
 ALIGN	16
-$L006bn_sqr_mont:
+$L007bn_sqr_mont:
 	mov	DWORD PTR [esp],ebx
 	mov	DWORD PTR 12[esp],ecx
 	mov	eax,edi
@@ -300,7 +308,7 @@ $L006bn_sqr_mont:
 	and	ebx,1
 	inc	ecx
 ALIGN	16
-$L010sqr:
+$L011sqr:
 	mov	eax,DWORD PTR [ecx*4+esi]
 	mov	ebp,edx
 	mul	edi
@@ -312,7 +320,7 @@ $L010sqr:
 	cmp	ecx,DWORD PTR [esp]
 	mov	ebx,eax
 	mov	DWORD PTR 28[ecx*4+esp],ebp
-	jl	$L010sqr
+	jl	$L011sqr
 	mov	eax,DWORD PTR [ecx*4+esi]
 	mov	ebp,edx
 	mul	edi
@@ -336,7 +344,7 @@ $L010sqr:
 	mov	eax,DWORD PTR 4[esi]
 	mov	ecx,1
 ALIGN	16
-$L0113rdmadd:
+$L0123rdmadd:
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ecx*4+esp]
@@ -355,7 +363,7 @@ $L0113rdmadd:
 	adc	edx,0
 	cmp	ecx,ebx
 	mov	DWORD PTR 24[ecx*4+esp],ebp
-	jl	$L0113rdmadd
+	jl	$L0123rdmadd
 	mov	ebp,edx
 	mul	edi
 	add	ebp,DWORD PTR 32[ebx*4+esp]
@@ -371,7 +379,7 @@ $L0113rdmadd:
 	mov	DWORD PTR 32[ebx*4+esp],edx
 	cmp	ecx,ebx
 	mov	DWORD PTR 36[ebx*4+esp],eax
-	je	$L005common_tail
+	je	$L006common_tail
 	mov	edi,DWORD PTR 4[ecx*4+esi]
 	lea	ecx,DWORD PTR 1[ecx]
 	mov	eax,edi
@@ -383,12 +391,12 @@ $L0113rdmadd:
 	xor	ebp,ebp
 	cmp	ecx,ebx
 	lea	ecx,DWORD PTR 1[ecx]
-	je	$L012sqrlast
+	je	$L013sqrlast
 	mov	ebx,edx
 	shr	edx,1
 	and	ebx,1
 ALIGN	16
-$L013sqradd:
+$L014sqradd:
 	mov	eax,DWORD PTR [ecx*4+esi]
 	mov	ebp,edx
 	mul	edi
@@ -404,13 +412,13 @@ $L013sqradd:
 	cmp	ecx,DWORD PTR [esp]
 	mov	DWORD PTR 28[ecx*4+esp],ebp
 	mov	ebx,eax
-	jle	$L013sqradd
+	jle	$L014sqradd
 	mov	ebp,edx
 	add	edx,edx
 	shr	ebp,31
 	add	edx,ebx
 	adc	ebp,0
-$L012sqrlast:
+$L013sqrlast:
 	mov	edi,DWORD PTR 20[esp]
 	mov	esi,DWORD PTR 16[esp]
 	imul	edi,DWORD PTR 32[esp]
@@ -425,9 +433,9 @@ $L012sqrlast:
 	adc	edx,0
 	mov	ecx,1
 	mov	eax,DWORD PTR 4[esi]
-	jmp	$L0113rdmadd
+	jmp	$L0123rdmadd
 ALIGN	16
-$L005common_tail:
+$L006common_tail:
 	mov	ebp,DWORD PTR 16[esp]
 	mov	edi,DWORD PTR 4[esp]
 	lea	esi,DWORD PTR 32[esp]
@@ -435,13 +443,13 @@ $L005common_tail:
 	mov	ecx,ebx
 	xor	edx,edx
 ALIGN	16
-$L014sub:
+$L015sub:
 	sbb	eax,DWORD PTR [edx*4+ebp]
 	mov	DWORD PTR [edx*4+edi],eax
 	dec	ecx
 	mov	eax,DWORD PTR 4[edx*4+esi]
 	lea	edx,DWORD PTR 1[edx]
-	jge	$L014sub
+	jge	$L015sub
 	sbb	eax,0
 	and	esi,eax
 	not	eax
@@ -449,12 +457,12 @@ $L014sub:
 	and	ebp,eax
 	or	esi,ebp
 ALIGN	16
-$L015copy:
+$L016copy:
 	mov	eax,DWORD PTR [ebx*4+esi]
 	mov	DWORD PTR [ebx*4+edi],eax
 	mov	DWORD PTR 32[ebx*4+esp],ecx
 	dec	ebx
-	jge	$L015copy
+	jge	$L016copy
 	mov	esp,DWORD PTR 24[esp]
 	mov	eax,1
 $L000just_leave:
diff --git a/deps/openssl/masm_compile.gypi b/deps/openssl/masm_compile.gypi
deleted file mode 100644
index c18e484f73c3b1..00000000000000
--- a/deps/openssl/masm_compile.gypi
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  'conditions': [
-    ['target_arch=="ia32"', {
-      'rules': [
-        {
-          'rule_name': 'Assemble',
-          'extension': 'asm',
-          'inputs': [],
-          'outputs': [
-            '<(INTERMEDIATE_DIR)/<(RULE_INPUT_ROOT).obj',
-          ],
-          'action': [
-            'ml.exe',
-            '/Zi',
-            '/safeseh',
-            '/Fo', '<(INTERMEDIATE_DIR)/<(RULE_INPUT_ROOT).obj',
-            '/c', '<(RULE_INPUT_PATH)',
-          ],
-          'process_outputs_as_sources': 0,
-          'message': 'Assembling <(RULE_INPUT_PATH) to <(INTERMEDIATE_DIR)/<(RULE_INPUT_ROOT).obj.',
-        }
-      ],
-    }, 'target_arch=="x64"', {
-      'rules': [
-        {
-          'rule_name': 'Assemble',
-          'extension': 'asm',
-          'inputs': [],
-          'outputs': [
-            '<(INTERMEDIATE_DIR)/<(RULE_INPUT_ROOT).obj',
-          ],
-          'action': [
-            'ml64.exe',
-            '/Zi',
-            '/Fo', '<(INTERMEDIATE_DIR)/<(RULE_INPUT_ROOT).obj',
-            '/c', '<(RULE_INPUT_PATH)',
-          ],
-          'process_outputs_as_sources': 0,
-          'message': 'Assembling <(RULE_INPUT_PATH) to <(INTERMEDIATE_DIR)/<(RULE_INPUT_ROOT).obj.',
-        }
-      ],
-    }],
-  ],
-}
diff --git a/deps/openssl/openssl.gyp b/deps/openssl/openssl.gyp
index db57033d54e20e..b25efe60d5e8e6 100644
--- a/deps/openssl/openssl.gyp
+++ b/deps/openssl/openssl.gyp
@@ -121,7 +121,12 @@
         }], # end of conditions of openssl_no_asm
         ['OS=="win"', {
           'defines' : ['<@(openssl_defines_all_win)'],
-          'includes': ['masm_compile.gypi',],
+          'msvs_settings': {
+            'MASM': {
+              # Use /safeseh, see commit: 01fa5ee
+              'UseSafeExceptionHandlers': 'true',
+            },
+          },
         }, {
           'defines' : ['<@(openssl_defines_all_non_win)']
         }]
diff --git a/deps/openssl/openssl.gypi b/deps/openssl/openssl.gypi
index 63286a1a64138c..3620e45c410746 100644
--- a/deps/openssl/openssl.gypi
+++ b/deps/openssl/openssl.gypi
@@ -214,10 +214,6 @@
       'openssl/crypto/cms/cms_pwri.c',
       'openssl/crypto/cms/cms_sd.c',
       'openssl/crypto/cms/cms_smime.c',
-      'openssl/crypto/comp/c_rle.c',
-      'openssl/crypto/comp/c_zlib.c',
-      'openssl/crypto/comp/comp_err.c',
-      'openssl/crypto/comp/comp_lib.c',
       'openssl/crypto/conf/conf_api.c',
       'openssl/crypto/conf/conf_def.c',
       'openssl/crypto/conf/conf_err.c',
@@ -1248,10 +1244,17 @@
       'openssl/include',
     ],
     'openssl_default_defines_all': [
-      # No clue what these are for.
-      'PURIFY',
       '_REENTRANT',
 
+      # PURIFY makes OpenSSL zero out some buffers.  It also stops RAND_bytes()
+      # from using the existing contents of the destination buffer as a source
+      # of entropy, which according to some papers, is a possible attack vector
+      # for reducing the overall entropy.
+      'PURIFY',
+
+      # Compression is not used and considered insecure (CRIME.)
+      'OPENSSL_NO_COMP',
+
       # SSLv3 is susceptible to downgrade attacks (POODLE.)
       'OPENSSL_NO_SSL3',
 
diff --git a/deps/openssl/openssl/CHANGES b/deps/openssl/openssl/CHANGES
index df4b6064ddb9e9..62658fe3ee6b36 100644
--- a/deps/openssl/openssl/CHANGES
+++ b/deps/openssl/openssl/CHANGES
@@ -2,6 +2,103 @@
  OpenSSL CHANGES
  _______________
 
+ Changes between 1.0.2g and 1.0.2h [3 May 2016]
+
+  *) Prevent padding oracle in AES-NI CBC MAC check
+
+     A MITM attacker can use a padding oracle attack to decrypt traffic
+     when the connection uses an AES CBC cipher and the server support
+     AES-NI.
+
+     This issue was introduced as part of the fix for Lucky 13 padding
+     attack (CVE-2013-0169). The padding check was rewritten to be in
+     constant time by making sure that always the same bytes are read and
+     compared against either the MAC or padding bytes. But it no longer
+     checked that there was enough data to have both the MAC and padding
+     bytes.
+
+     This issue was reported by Juraj Somorovsky using TLS-Attacker.
+     (CVE-2016-2107)
+     [Kurt Roeckx]
+
+  *) Fix EVP_EncodeUpdate overflow
+
+     An overflow can occur in the EVP_EncodeUpdate() function which is used for
+     Base64 encoding of binary data. If an attacker is able to supply very large
+     amounts of input data then a length check can overflow resulting in a heap
+     corruption.
+
+     Internally to OpenSSL the EVP_EncodeUpdate() function is primarly used by
+     the PEM_write_bio* family of functions. These are mainly used within the
+     OpenSSL command line applications, so any application which processes data
+     from an untrusted source and outputs it as a PEM file should be considered
+     vulnerable to this issue. User applications that call these APIs directly
+     with large amounts of untrusted data may also be vulnerable.
+
+     This issue was reported by Guido Vranken.
+     (CVE-2016-2105)
+     [Matt Caswell]
+
+  *) Fix EVP_EncryptUpdate overflow
+
+     An overflow can occur in the EVP_EncryptUpdate() function. If an attacker
+     is able to supply very large amounts of input data after a previous call to
+     EVP_EncryptUpdate() with a partial block then a length check can overflow
+     resulting in a heap corruption. Following an analysis of all OpenSSL
+     internal usage of the EVP_EncryptUpdate() function all usage is one of two
+     forms. The first form is where the EVP_EncryptUpdate() call is known to be
+     the first called function after an EVP_EncryptInit(), and therefore that
+     specific call must be safe. The second form is where the length passed to
+     EVP_EncryptUpdate() can be seen from the code to be some small value and
+     therefore there is no possibility of an overflow. Since all instances are
+     one of these two forms, it is believed that there can be no overflows in
+     internal code due to this problem. It should be noted that
+     EVP_DecryptUpdate() can call EVP_EncryptUpdate() in certain code paths.
+     Also EVP_CipherUpdate() is a synonym for EVP_EncryptUpdate(). All instances
+     of these calls have also been analysed too and it is believed there are no
+     instances in internal usage where an overflow could occur.
+
+     This issue was reported by Guido Vranken.
+     (CVE-2016-2106)
+     [Matt Caswell]
+
+  *) Prevent ASN.1 BIO excessive memory allocation
+
+     When ASN.1 data is read from a BIO using functions such as d2i_CMS_bio()
+     a short invalid encoding can casuse allocation of large amounts of memory
+     potentially consuming excessive resources or exhausting memory.
+
+     Any application parsing untrusted data through d2i BIO functions is
+     affected. The memory based functions such as d2i_X509() are *not* affected.
+     Since the memory based functions are used by the TLS library, TLS
+     applications are not affected.
+
+     This issue was reported by Brian Carpenter.
+     (CVE-2016-2109)
+     [Stephen Henson]
+
+  *) EBCDIC overread
+
+     ASN1 Strings that are over 1024 bytes can cause an overread in applications
+     using the X509_NAME_oneline() function on EBCDIC systems. This could result
+     in arbitrary stack data being returned in the buffer.
+
+     This issue was reported by Guido Vranken.
+     (CVE-2016-2176)
+     [Matt Caswell]
+
+  *) Modify behavior of ALPN to invoke callback after SNI/servername
+     callback, such that updates to the SSL_CTX affect ALPN.
+     [Todd Short]
+
+  *) Remove LOW from the DEFAULT cipher list.  This removes singles DES from the
+     default.
+     [Kurt Roeckx]
+
+  *) Only remove the SSLv2 methods with the no-ssl2-method option. When the
+     methods are enabled and ssl2 is disabled the methods return NULL.
+     [Kurt Roeckx]
+
  Changes between 1.0.2f and 1.0.2g [1 Mar 2016]
 
   * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
diff --git a/deps/openssl/openssl/Makefile b/deps/openssl/openssl/Makefile
new file mode 100644
index 00000000000000..26325cc0d814de
--- /dev/null
+++ b/deps/openssl/openssl/Makefile
@@ -0,0 +1,680 @@
+### Generated automatically from Makefile.org by Configure.
+
+##
+## Makefile for OpenSSL
+##
+
+VERSION=1.0.2h
+MAJOR=1
+MINOR=0.2
+SHLIB_VERSION_NUMBER=1.0.0
+SHLIB_VERSION_HISTORY=
+SHLIB_MAJOR=1
+SHLIB_MINOR=0.0
+SHLIB_EXT=
+PLATFORM=dist
+OPTIONS= no-ec_nistp_64_gcc_128 no-gmp no-jpake no-krb5 no-libunbound no-md2 no-rc5 no-rfc3779 no-sctp no-shared no-ssl-trace no-ssl2 no-store no-unit-test no-weak-ssl-ciphers no-zlib no-zlib-dynamic static-engine
+CONFIGURE_ARGS=dist
+SHLIB_TARGET=
+
+# HERE indicates where this Makefile lives.  This can be used to indicate
+# where sub-Makefiles are expected to be.  Currently has very limited usage,
+# and should probably not be bothered with at all.
+HERE=.
+
+# INSTALL_PREFIX is for package builders so that they can configure
+# for, say, /usr/ and yet have everything installed to /tmp/somedir/usr/.
+# Normally it is left empty.
+INSTALL_PREFIX=
+INSTALLTOP=/usr/local/ssl
+
+# Do not edit this manually. Use Configure --openssldir=DIR do change this!
+OPENSSLDIR=/usr/local/ssl
+
+# NO_IDEA - Define to build without the IDEA algorithm
+# NO_RC4  - Define to build without the RC4 algorithm
+# NO_RC2  - Define to build without the RC2 algorithm
+# THREADS - Define when building with threads, you will probably also need any
+#           system defines as well, i.e. _REENTERANT for Solaris 2.[34]
+# TERMIO  - Define the termio terminal subsystem, needed if sgtty is missing.
+# TERMIOS - Define the termios terminal subsystem, Silicon Graphics.
+# LONGCRYPT - Define to use HPUX 10.x's long password modification to crypt(3).
+# DEVRANDOM - Give this the value of the 'random device' if your OS supports
+#           one.  32 bytes will be read from this when the random
+#           number generator is initalised.
+# SSL_FORBID_ENULL - define if you want the server to be not able to use the
+#           NULL encryption ciphers.
+#
+# LOCK_DEBUG - turns on lots of lock debug output :-)
+# REF_CHECK - turn on some xyz_free() assertions.
+# REF_PRINT - prints some stuff on structure free.
+# CRYPTO_MDEBUG - turns on my 'memory leak' detecting stuff
+# MFUNC - Make all Malloc/Free/Realloc calls call
+#       CRYPTO_malloc/CRYPTO_free/CRYPTO_realloc which can be setup to
+#       call application defined callbacks via CRYPTO_set_mem_functions()
+# MD5_ASM needs to be defined to use the x86 assembler for MD5
+# SHA1_ASM needs to be defined to use the x86 assembler for SHA1
+# RMD160_ASM needs to be defined to use the x86 assembler for RIPEMD160
+# Do not define B_ENDIAN or L_ENDIAN if 'unsigned long' == 8.  It must
+# equal 4.
+# PKCS1_CHECK - pkcs1 tests.
+
+CC= cc
+CFLAG= -O
+DEPFLAG= -DOPENSSL_NO_EC_NISTP_64_GCC_128 -DOPENSSL_NO_GMP -DOPENSSL_NO_JPAKE -DOPENSSL_NO_LIBUNBOUND -DOPENSSL_NO_MD2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779 -DOPENSSL_NO_SCTP -DOPENSSL_NO_SSL_TRACE -DOPENSSL_NO_SSL2 -DOPENSSL_NO_STORE -DOPENSSL_NO_UNIT_TEST -DOPENSSL_NO_WEAK_SSL_CIPHERS
+PEX_LIBS=
+EX_LIBS=
+EXE_EXT=
+ARFLAGS=
+AR= ar $(ARFLAGS) r
+RANLIB= /usr/bin/ranlib
+NM= nm
+PERL= /usr/bin/perl
+TAR= tar
+TARFLAGS= --no-recursion
+MAKEDEPPROG=makedepend
+LIBDIR=lib
+
+# We let the C compiler driver to take care of .s files. This is done in
+# order to be excused from maintaining a separate set of architecture
+# dependent assembler flags. E.g. if you throw -mcpu=ultrasparc at SPARC
+# gcc, then the driver will automatically translate it to -xarch=v8plus
+# and pass it down to assembler.
+AS=$(CC) -c
+ASFLAG=$(CFLAG)
+
+# For x86 assembler: Set PROCESSOR to 386 if you want to support
+# the 80386.
+PROCESSOR=
+
+# CPUID module collects small commonly used assembler snippets
+CPUID_OBJ= mem_clr.o
+BN_ASM= bn_asm.o
+EC_ASM=
+DES_ENC= des_enc.o fcrypt_b.o
+AES_ENC= aes_core.o aes_cbc.o
+BF_ENC= bf_enc.o
+CAST_ENC= c_enc.o
+RC4_ENC= rc4_enc.o rc4_skey.o
+RC5_ENC= rc5_enc.o
+MD5_ASM_OBJ=
+SHA1_ASM_OBJ=
+RMD160_ASM_OBJ=
+WP_ASM_OBJ= wp_block.o
+CMLL_ENC= camellia.o cmll_misc.o cmll_cbc.o
+MODES_ASM_OBJ=
+ENGINES_ASM_OBJ=
+PERLASM_SCHEME=
+
+# KRB5 stuff
+KRB5_INCLUDES=
+LIBKRB5=
+
+# Zlib stuff
+ZLIB_INCLUDE=
+LIBZLIB=
+
+# TOP level FIPS install directory.
+FIPSDIR=/usr/local/ssl/fips-2.0
+
+# This is the location of fipscanister.o and friends.
+# The FIPS module build will place it $(INSTALLTOP)/lib
+# but since $(INSTALLTOP) can only take the default value
+# when the module is built it will be in /usr/local/ssl/lib
+# $(INSTALLTOP) for this build may be different so hard
+# code the path.
+
+FIPSLIBDIR=
+
+# The location of the library which contains fipscanister.o
+# normally it will be libcrypto unless fipsdso is set in which
+# case it will be libfips. If not compiling in FIPS mode at all
+# this is empty making it a useful test for a FIPS compile.
+
+FIPSCANLIB=
+
+# Shared library base address. Currently only used on Windows.
+#
+
+BASEADDR=0xFB00000
+
+DIRS=   crypto ssl engines apps test tools
+ENGDIRS= ccgost
+SHLIBDIRS= crypto ssl
+
+# dirs in crypto to build
+SDIRS=  \
+	objects \
+	md4 md5 sha mdc2 hmac ripemd whrlpool \
+	des aes rc2 rc4 idea bf cast camellia seed modes \
+	bn ec rsa dsa ecdsa dh ecdh dso engine \
+	buffer bio stack lhash rand err \
+	evp asn1 pem x509 x509v3 conf txt_db pkcs7 pkcs12 comp ocsp ui krb5 \
+	cms pqueue ts srp cmac
+# keep in mind that the above list is adjusted by ./Configure
+# according to no-xxx arguments...
+
+# tests to perform.  "alltests" is a special word indicating that all tests
+# should be performed.
+TESTS = alltests
+
+MAKEFILE= Makefile
+
+MANDIR=$(OPENSSLDIR)/man
+MAN1=1
+MAN3=3
+MANSUFFIX=
+HTMLSUFFIX=html
+HTMLDIR=$(OPENSSLDIR)/html
+SHELL=/bin/sh
+
+TOP=    .
+ONEDIRS=out tmp
+EDIRS=  times doc bugs util include certs ms shlib mt demos perl sf dep VMS
+WDIRS=  windows
+LIBS=   libcrypto.a libssl.a
+SHARED_CRYPTO=libcrypto$(SHLIB_EXT)
+SHARED_SSL=libssl$(SHLIB_EXT)
+SHARED_LIBS=
+SHARED_LIBS_LINK_EXTS=
+SHARED_LDFLAGS=
+
+GENERAL=        Makefile
+BASENAME=       openssl
+NAME=           $(BASENAME)-$(VERSION)
+TARFILE=        ../$(NAME).tar
+EXHEADER=       e_os2.h
+HEADER=         e_os.h
+
+all: Makefile build_all
+
+# as we stick to -e, CLEARENV ensures that local variables in lower
+# Makefiles remain local and variable. $${VAR+VAR} is tribute to Korn
+# shell, which [annoyingly enough] terminates unset with error if VAR
+# is not present:-( TOP= && unset TOP is tribute to HP-UX /bin/sh,
+# which terminates unset with error if no variable was present:-(
+CLEARENV=	TOP= && unset TOP $${LIB+LIB} $${LIBS+LIBS}	\
+		$${INCLUDE+INCLUDE} $${INCLUDES+INCLUDES}	\
+		$${DIR+DIR} $${DIRS+DIRS} $${SRC+SRC}		\
+		$${LIBSRC+LIBSRC} $${LIBOBJ+LIBOBJ} $${ALL+ALL}	\
+		$${EXHEADER+EXHEADER} $${HEADER+HEADER}		\
+		$${GENERAL+GENERAL} $${CFLAGS+CFLAGS}		\
+		$${ASFLAGS+ASFLAGS} $${AFLAGS+AFLAGS}		\
+		$${LDCMD+LDCMD} $${LDFLAGS+LDFLAGS} $${SCRIPTS+SCRIPTS}	\
+		$${SHAREDCMD+SHAREDCMD} $${SHAREDFLAGS+SHAREDFLAGS}	\
+		$${SHARED_LIB+SHARED_LIB} $${LIBEXTRAS+LIBEXTRAS}
+
+# LC_ALL=C ensures that error [and other] messages are delivered in
+# same language for uniform treatment.
+BUILDENV=	LC_ALL=C PLATFORM='$(PLATFORM)' PROCESSOR='$(PROCESSOR)'\
+		CC='$(CC)' CFLAG='$(CFLAG)' 			\
+		AS='$(CC)' ASFLAG='$(CFLAG) -c'			\
+		AR='$(AR)' NM='$(NM)' RANLIB='$(RANLIB)'	\
+		CROSS_COMPILE='$(CROSS_COMPILE)'	\
+		PERL='$(PERL)' ENGDIRS='$(ENGDIRS)'		\
+		SDIRS='$(SDIRS)' LIBRPATH='$(INSTALLTOP)/$(LIBDIR)'	\
+		INSTALL_PREFIX='$(INSTALL_PREFIX)'		\
+		INSTALLTOP='$(INSTALLTOP)' OPENSSLDIR='$(OPENSSLDIR)'	\
+		LIBDIR='$(LIBDIR)'				\
+		MAKEDEPEND='$$$${TOP}/util/domd $$$${TOP} -MD $(MAKEDEPPROG)' \
+		DEPFLAG='-DOPENSSL_NO_DEPRECATED $(DEPFLAG)'	\
+		MAKEDEPPROG='$(MAKEDEPPROG)'			\
+		SHARED_LDFLAGS='$(SHARED_LDFLAGS)'		\
+		KRB5_INCLUDES='$(KRB5_INCLUDES)' LIBKRB5='$(LIBKRB5)'	\
+		ZLIB_INCLUDE='$(ZLIB_INCLUDE)' LIBZLIB='$(LIBZLIB)'	\
+		EXE_EXT='$(EXE_EXT)' SHARED_LIBS='$(SHARED_LIBS)'	\
+		SHLIB_EXT='$(SHLIB_EXT)' SHLIB_TARGET='$(SHLIB_TARGET)'	\
+		PEX_LIBS='$(PEX_LIBS)' EX_LIBS='$(EX_LIBS)'	\
+		CPUID_OBJ='$(CPUID_OBJ)' BN_ASM='$(BN_ASM)'	\
+		EC_ASM='$(EC_ASM)' DES_ENC='$(DES_ENC)' 	\
+		AES_ENC='$(AES_ENC)' CMLL_ENC='$(CMLL_ENC)'	\
+		BF_ENC='$(BF_ENC)' CAST_ENC='$(CAST_ENC)'	\
+		RC4_ENC='$(RC4_ENC)' RC5_ENC='$(RC5_ENC)'	\
+		SHA1_ASM_OBJ='$(SHA1_ASM_OBJ)'			\
+		MD5_ASM_OBJ='$(MD5_ASM_OBJ)'			\
+		RMD160_ASM_OBJ='$(RMD160_ASM_OBJ)'		\
+		WP_ASM_OBJ='$(WP_ASM_OBJ)'			\
+		MODES_ASM_OBJ='$(MODES_ASM_OBJ)'		\
+		ENGINES_ASM_OBJ='$(ENGINES_ASM_OBJ)'		\
+		PERLASM_SCHEME='$(PERLASM_SCHEME)'		\
+		FIPSLIBDIR='${FIPSLIBDIR}'			\
+		FIPSDIR='${FIPSDIR}'				\
+		FIPSCANLIB="$${FIPSCANLIB:-$(FIPSCANLIB)}"	\
+		THIS=$${THIS:-$@} MAKEFILE=Makefile MAKEOVERRIDES=
+# MAKEOVERRIDES= effectively "equalizes" GNU-ish and SysV-ish make flavors,
+# which in turn eliminates ambiguities in variable treatment with -e.
+
+# BUILD_CMD is a generic macro to build a given target in a given
+# subdirectory.  The target must be given through the shell variable
+# `target' and the subdirectory to build in must be given through `dir'.
+# This macro shouldn't be used directly, use RECURSIVE_BUILD_CMD or
+# BUILD_ONE_CMD instead.
+#
+# BUILD_ONE_CMD is a macro to build a given target in a given
+# subdirectory if that subdirectory is part of $(DIRS).  It requires
+# exactly the same shell variables as BUILD_CMD.
+#
+# RECURSIVE_BUILD_CMD is a macro to build a given target in all
+# subdirectories defined in $(DIRS).  It requires that the target
+# is given through the shell variable `target'.
+BUILD_CMD=  if [ -d "$$dir" ]; then \
+	    (	cd $$dir && echo "making $$target in $$dir..." && \
+		$(CLEARENV) && $(MAKE) -e $(BUILDENV) TOP=.. DIR=$$dir $$target \
+	    ) || exit 1; \
+	    fi
+RECURSIVE_BUILD_CMD=for dir in $(DIRS); do $(BUILD_CMD); done
+BUILD_ONE_CMD=\
+	if expr " $(DIRS) " : ".* $$dir " >/dev/null 2>&1; then \
+		$(BUILD_CMD); \
+	fi
+
+reflect:
+	@[ -n "$(THIS)" ] && $(CLEARENV) && $(MAKE) $(THIS) -e $(BUILDENV)
+
+sub_all: build_all
+
+build_all: build_libs build_apps build_tests build_tools
+
+build_libs: build_libcrypto build_libssl openssl.pc
+
+build_libcrypto: build_crypto build_engines libcrypto.pc
+build_libssl: build_ssl libssl.pc
+
+build_crypto:
+	@dir=crypto; target=all; $(BUILD_ONE_CMD)
+build_ssl: build_crypto
+	@dir=ssl; target=all; $(BUILD_ONE_CMD)
+build_engines: build_crypto
+	@dir=engines; target=all; $(BUILD_ONE_CMD)
+build_apps: build_libs
+	@dir=apps; target=all; $(BUILD_ONE_CMD)
+build_tests: build_libs
+	@dir=test; target=all; $(BUILD_ONE_CMD)
+build_tools: build_libs
+	@dir=tools; target=all; $(BUILD_ONE_CMD)
+
+all_testapps: build_libs build_testapps
+build_testapps:
+	@dir=crypto; target=testapps; $(BUILD_ONE_CMD)
+
+fips_premain_dso$(EXE_EXT): libcrypto.a
+	[ -z "$(FIPSCANLIB)" ] || $(CC) $(CFLAG) -Iinclude \
+		-DFINGERPRINT_PREMAIN_DSO_LOAD -o $@  \
+		$(FIPSLIBDIR)fips_premain.c $(FIPSLIBDIR)fipscanister.o \
+		libcrypto.a $(EX_LIBS)
+
+libcrypto$(SHLIB_EXT): libcrypto.a fips_premain_dso$(EXE_EXT)
+	@if [ "$(SHLIB_TARGET)" != "" ]; then \
+		if [ "$(FIPSCANLIB)" = "libcrypto" ]; then \
+			FIPSLD_LIBCRYPTO=libcrypto.a ; \
+			FIPSLD_CC="$(CC)"; CC=$(FIPSDIR)/bin/fipsld; \
+			export CC FIPSLD_CC FIPSLD_LIBCRYPTO; \
+		fi; \
+		$(MAKE) -e SHLIBDIRS=crypto  CC="$${CC:-$(CC)}" build-shared && \
+		(touch -c fips_premain_dso$(EXE_EXT) || :); \
+	else \
+		echo "There's no support for shared libraries on this platform" >&2; \
+		exit 1; \
+	fi
+
+libssl$(SHLIB_EXT): libcrypto$(SHLIB_EXT) libssl.a
+	@if [ "$(SHLIB_TARGET)" != "" ]; then \
+		$(MAKE) SHLIBDIRS=ssl SHLIBDEPS='-lcrypto' build-shared; \
+	else \
+		echo "There's no support for shared libraries on this platform" >&2; \
+		exit 1; \
+	fi
+
+clean-shared:
+	@set -e; for i in $(SHLIBDIRS); do \
+		if [ -n "$(SHARED_LIBS_LINK_EXTS)" ]; then \
+			tmp="$(SHARED_LIBS_LINK_EXTS)"; \
+			for j in $${tmp:-x}; do \
+				( set -x; rm -f lib$$i$$j ); \
+			done; \
+		fi; \
+		( set -x; rm -f lib$$i$(SHLIB_EXT) ); \
+		if expr "$(PLATFORM)" : "Cygwin" >/dev/null; then \
+			( set -x; rm -f cyg$$i$(SHLIB_EXT) lib$$i$(SHLIB_EXT).a ); \
+		fi; \
+	done
+
+link-shared:
+	@ set -e; for i in $(SHLIBDIRS); do \
+		$(MAKE) -f $(HERE)/Makefile.shared -e $(BUILDENV) \
+			LIBNAME=$$i LIBVERSION=$(SHLIB_MAJOR).$(SHLIB_MINOR) \
+			LIBCOMPATVERSIONS=";$(SHLIB_VERSION_HISTORY)" \
+			symlink.$(SHLIB_TARGET); \
+		libs="$$libs -l$$i"; \
+	done
+
+build-shared: do_$(SHLIB_TARGET) link-shared
+
+do_$(SHLIB_TARGET):
+	@ set -e; libs='-L. $(SHLIBDEPS)'; for i in $(SHLIBDIRS); do \
+		if [ "$$i" = "ssl" -a -n "$(LIBKRB5)" ]; then \
+			libs="$(LIBKRB5) $$libs"; \
+		fi; \
+		$(CLEARENV) && $(MAKE) -f Makefile.shared -e $(BUILDENV) \
+			LIBNAME=$$i LIBVERSION=$(SHLIB_MAJOR).$(SHLIB_MINOR) \
+			LIBCOMPATVERSIONS=";$(SHLIB_VERSION_HISTORY)" \
+			LIBDEPS="$$libs $(EX_LIBS)" \
+			link_a.$(SHLIB_TARGET); \
+		libs="-l$$i $$libs"; \
+	done
+
+libcrypto.pc: Makefile
+	@ ( echo 'prefix=$(INSTALLTOP)'; \
+	    echo 'exec_prefix=$${prefix}'; \
+	    echo 'libdir=$${exec_prefix}/$(LIBDIR)'; \
+	    echo 'includedir=$${prefix}/include'; \
+	    echo ''; \
+	    echo 'Name: OpenSSL-libcrypto'; \
+	    echo 'Description: OpenSSL cryptography library'; \
+	    echo 'Version: '$(VERSION); \
+	    echo 'Requires: '; \
+	    echo 'Libs: -L$${libdir} -lcrypto'; \
+	    echo 'Libs.private: $(EX_LIBS)'; \
+	    echo 'Cflags: -I$${includedir} $(KRB5_INCLUDES)' ) > libcrypto.pc
+
+libssl.pc: Makefile
+	@ ( echo 'prefix=$(INSTALLTOP)'; \
+	    echo 'exec_prefix=$${prefix}'; \
+	    echo 'libdir=$${exec_prefix}/$(LIBDIR)'; \
+	    echo 'includedir=$${prefix}/include'; \
+	    echo ''; \
+	    echo 'Name: OpenSSL-libssl'; \
+	    echo 'Description: Secure Sockets Layer and cryptography libraries'; \
+	    echo 'Version: '$(VERSION); \
+	    echo 'Requires.private: libcrypto'; \
+	    echo 'Libs: -L$${libdir} -lssl'; \
+	    echo 'Libs.private: $(EX_LIBS)'; \
+	    echo 'Cflags: -I$${includedir} $(KRB5_INCLUDES)' ) > libssl.pc
+
+openssl.pc: Makefile
+	@ ( echo 'prefix=$(INSTALLTOP)'; \
+	    echo 'exec_prefix=$${prefix}'; \
+	    echo 'libdir=$${exec_prefix}/$(LIBDIR)'; \
+	    echo 'includedir=$${prefix}/include'; \
+	    echo ''; \
+	    echo 'Name: OpenSSL'; \
+	    echo 'Description: Secure Sockets Layer and cryptography libraries and tools'; \
+	    echo 'Version: '$(VERSION); \
+	    echo 'Requires: libssl libcrypto' ) > openssl.pc
+
+Makefile: Makefile.org Configure config
+	@echo "Makefile is older than Makefile.org, Configure or config."
+	@echo "Reconfigure the source tree (via './config' or 'perl Configure'), please."
+	@false
+
+libclean:
+	rm -f *.map *.so *.so.* *.dylib *.dll engines/*.so engines/*.dll engines/*.dylib *.a engines/*.a */lib */*/lib
+
+clean:	libclean
+	rm -f shlib/*.o *.o core a.out fluff rehash.time testlog make.log cctest cctest.c
+	@set -e; target=clean; $(RECURSIVE_BUILD_CMD)
+	rm -f $(LIBS)
+	rm -f openssl.pc libssl.pc libcrypto.pc
+	rm -f speed.* .pure
+	rm -f $(TARFILE)
+	@set -e; for i in $(ONEDIRS) ;\
+	do \
+	rm -fr $$i/*; \
+	done
+
+makefile.one: files
+	$(PERL) util/mk1mf.pl >makefile.one; \
+	sh util/do_ms.sh
+
+files:
+	$(PERL) $(TOP)/util/files.pl Makefile > $(TOP)/MINFO
+	@set -e; target=files; $(RECURSIVE_BUILD_CMD)
+
+links:
+	@$(PERL) $(TOP)/util/mkdir-p.pl include/openssl
+	@$(PERL) $(TOP)/util/mklink.pl include/openssl $(EXHEADER)
+	@set -e; target=links; $(RECURSIVE_BUILD_CMD)
+
+gentests:
+	@(cd test && echo "generating dummy tests (if needed)..." && \
+	$(CLEARENV) && $(MAKE) -e $(BUILDENV) TESTS='$(TESTS)' OPENSSL_DEBUG_MEMORY=on generate );
+
+dclean:
+	rm -rf *.bak include/openssl certs/.0
+	@set -e; target=dclean; $(RECURSIVE_BUILD_CMD)
+
+rehash: rehash.time
+rehash.time: certs apps
+	@if [ -z "$(CROSS_COMPILE)" ]; then \
+		(OPENSSL="`pwd`/util/opensslwrap.sh"; \
+		[ -x "apps/openssl.exe" ] && OPENSSL="apps/openssl.exe" || :; \
+		OPENSSL_DEBUG_MEMORY=on; \
+		export OPENSSL OPENSSL_DEBUG_MEMORY; \
+		$(PERL) tools/c_rehash certs/demo) && \
+		touch rehash.time; \
+	else :; fi
+
+test:   tests
+
+tests: rehash
+	@(cd test && echo "testing..." && \
+	$(CLEARENV) && $(MAKE) -e $(BUILDENV) TOP=.. TESTS='$(TESTS)' OPENSSL_DEBUG_MEMORY=on OPENSSL_CONF=../apps/openssl.cnf tests );
+	OPENSSL_CONF=apps/openssl.cnf util/opensslwrap.sh version -a
+
+report:
+	@$(PERL) util/selftest.pl
+
+update: errors stacks util/libeay.num util/ssleay.num TABLE
+	@set -e; target=update; $(RECURSIVE_BUILD_CMD)
+
+depend:
+	@set -e; target=depend; $(RECURSIVE_BUILD_CMD)
+
+lint:
+	@set -e; target=lint; $(RECURSIVE_BUILD_CMD)
+
+tags:
+	rm -f TAGS
+	find . -name '[^.]*.[ch]' | xargs etags -a
+
+errors:
+	$(PERL) util/ck_errf.pl -strict */*.c */*/*.c
+	$(PERL) util/mkerr.pl -recurse -write
+	(cd engines; $(MAKE) PERL=$(PERL) errors)
+
+stacks:
+	$(PERL) util/mkstack.pl -write
+
+util/libeay.num::
+	$(PERL) util/mkdef.pl crypto update
+
+util/ssleay.num::
+	$(PERL) util/mkdef.pl ssl update
+
+TABLE: Configure
+	(echo 'Output of `Configure TABLE'"':"; \
+	$(PERL) Configure TABLE) > TABLE
+
+# Build distribution tar-file. As the list of files returned by "find" is
+# pretty long, on several platforms a "too many arguments" error or similar
+# would occur. Therefore the list of files is temporarily stored into a file
+# and read directly, requiring GNU-Tar. Call "make TAR=gtar dist" if the normal
+# tar does not support the --files-from option.
+TAR_COMMAND=$(TAR) $(TARFLAGS) --files-from $(TARFILE).list \
+	                       --owner 0 --group 0 \
+			       --transform 's|^|$(NAME)/|' \
+			       -cvf -
+
+$(TARFILE).list:
+	find * \! -name STATUS \! -name TABLE \! -name '*.o' \! -name '*.a' \
+	       \! -name '*.so' \! -name '*.so.*'  \! -name 'openssl' \
+	       \( \! -name '*test' -o -name bctest -o -name pod2mantest \) \
+	       \! -name '.#*' \! -name '*~' \! -type l \
+	    | sort > $(TARFILE).list
+
+tar: $(TARFILE).list
+	find . -type d -print | xargs chmod 755
+	find . -type f -print | xargs chmod a+r
+	find . -type f -perm -0100 -print | xargs chmod a+x
+	$(TAR_COMMAND) | gzip --best > $(TARFILE).gz
+	rm -f $(TARFILE).list
+	ls -l $(TARFILE).gz
+
+tar-snap: $(TARFILE).list
+	$(TAR_COMMAND) > $(TARFILE)
+	rm -f $(TARFILE).list
+	ls -l $(TARFILE)
+
+dist:
+	$(PERL) Configure dist
+	@$(MAKE) SDIRS='$(SDIRS)' clean
+	@$(MAKE) TAR='$(TAR)' TARFLAGS='$(TARFLAGS)' $(DISTTARVARS) tar
+
+install: all install_docs install_sw
+
+install_sw:
+	@$(PERL) $(TOP)/util/mkdir-p.pl $(INSTALL_PREFIX)$(INSTALLTOP)/bin \
+		$(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR) \
+		$(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines \
+		$(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig \
+		$(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl \
+		$(INSTALL_PREFIX)$(OPENSSLDIR)/misc \
+		$(INSTALL_PREFIX)$(OPENSSLDIR)/certs \
+		$(INSTALL_PREFIX)$(OPENSSLDIR)/private
+	@set -e; headerlist="$(EXHEADER)"; for i in $$headerlist;\
+	do \
+	(cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
+	chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
+	done;
+	@set -e; target=install; $(RECURSIVE_BUILD_CMD)
+	@set -e; liblist="$(LIBS)"; for i in $$liblist ;\
+	do \
+		if [ -f "$$i" ]; then \
+		(       echo installing $$i; \
+			cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+			$(RANLIB) $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+			chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+			mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i ); \
+		fi; \
+	done;
+	@set -e; if [ -n "$(SHARED_LIBS)" ]; then \
+		tmp="$(SHARED_LIBS)"; \
+		for i in $${tmp:-x}; \
+		do \
+			if [ -f "$$i" -o -f "$$i.a" ]; then \
+			(       echo installing $$i; \
+				if expr "$(PLATFORM)" : "Cygwin" >/dev/null; then \
+					c=`echo $$i | sed 's/^lib\(.*\)\.dll\.a/cyg\1-$(SHLIB_VERSION_NUMBER).dll/'`; \
+					cp $$c $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c.new; \
+					chmod 755 $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c.new; \
+					mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c.new $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c; \
+					cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+					chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+					mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i; \
+				else \
+					cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+					chmod 555 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+					mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i; \
+				fi ); \
+				if expr $(PLATFORM) : 'mingw' > /dev/null; then \
+				(	case $$i in \
+						*crypto*) i=libeay32.dll;; \
+						*ssl*)    i=ssleay32.dll;; \
+					esac; \
+					echo installing $$i; \
+					cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$i.new; \
+					chmod 755 $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$i.new; \
+					mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$i ); \
+				fi; \
+			fi; \
+		done; \
+		(	here="`pwd`"; \
+			cd $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR); \
+			$(MAKE) -f $$here/Makefile HERE="$$here" link-shared ); \
+		if [ "$(INSTALLTOP)" != "/usr" ]; then \
+			echo 'OpenSSL shared libraries have been installed in:'; \
+			echo '  $(INSTALLTOP)'; \
+			echo ''; \
+			sed -e '1,/^$$/d' doc/openssl-shared.txt; \
+		fi; \
+	fi
+	cp libcrypto.pc $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
+	chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libcrypto.pc
+	cp libssl.pc $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
+	chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libssl.pc
+	cp openssl.pc $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
+	chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/openssl.pc
+
+install_html_docs:
+	here="`pwd`"; \
+	filecase=; \
+	case "$(PLATFORM)" in DJGPP|Cygwin*|mingw*|darwin*-*-cc) \
+		filecase=-i; \
+	esac; \
+	for subdir in apps crypto ssl; do \
+		mkdir -p $(INSTALL_PREFIX)$(HTMLDIR)/$$subdir; \
+		for i in doc/$$subdir/*.pod; do \
+			fn=`basename $$i .pod`; \
+			echo "installing html/$$fn.$(HTMLSUFFIX)"; \
+			cat $$i \
+			| sed -r 's/L<([^)]*)(\([0-9]\))?\|([^)]*)(\([0-9]\))?>/L<\1|\3>/g' \
+			| pod2html --podroot=doc --htmlroot=.. --podpath=apps:crypto:ssl \
+			| sed -r 's/<!DOCTYPE.*//g' \
+			> $(INSTALL_PREFIX)$(HTMLDIR)/$$subdir/$$fn.$(HTMLSUFFIX); \
+			$(PERL) util/extract-names.pl < $$i | \
+				grep -v $$filecase "^$$fn\$$" | \
+				(cd $(INSTALL_PREFIX)$(HTMLDIR)/$$subdir; \
+				 while read n; do \
+					PLATFORM=$(PLATFORM) $$here/util/point.sh $$fn.$(HTMLSUFFIX) "$$n".$(HTMLSUFFIX); \
+				 done); \
+		done; \
+	done
+
+install_docs:
+	@$(PERL) $(TOP)/util/mkdir-p.pl \
+		$(INSTALL_PREFIX)$(MANDIR)/man1 \
+		$(INSTALL_PREFIX)$(MANDIR)/man3 \
+		$(INSTALL_PREFIX)$(MANDIR)/man5 \
+		$(INSTALL_PREFIX)$(MANDIR)/man7
+	@pod2man="`cd ./util; ./pod2mantest $(PERL)`"; \
+	here="`pwd`"; \
+	filecase=; \
+	case "$(PLATFORM)" in DJGPP|Cygwin*|mingw*|darwin*-*-cc) \
+		filecase=-i; \
+	esac; \
+	set -e; for i in doc/apps/*.pod; do \
+		fn=`basename $$i .pod`; \
+		sec=`$(PERL) util/extract-section.pl 1 < $$i`; \
+		echo "installing man$$sec/$$fn.$${sec}$(MANSUFFIX)"; \
+		(cd `$(PERL) util/dirname.pl $$i`; \
+		sh -c "$$pod2man \
+			--section=$$sec --center=OpenSSL \
+			--release=$(VERSION) `basename $$i`") \
+			>  $(INSTALL_PREFIX)$(MANDIR)/man$$sec/$$fn.$${sec}$(MANSUFFIX); \
+		$(PERL) util/extract-names.pl < $$i | \
+			(grep -v $$filecase "^$$fn\$$"; true) | \
+			(grep -v "[	]"; true) | \
+			(cd $(INSTALL_PREFIX)$(MANDIR)/man$$sec/; \
+			 while read n; do \
+				PLATFORM=$(PLATFORM) $$here/util/point.sh $$fn.$${sec}$(MANSUFFIX) "$$n".$${sec}$(MANSUFFIX); \
+			 done); \
+	done; \
+	set -e; for i in doc/crypto/*.pod doc/ssl/*.pod; do \
+		fn=`basename $$i .pod`; \
+		sec=`$(PERL) util/extract-section.pl 3 < $$i`; \
+		echo "installing man$$sec/$$fn.$${sec}$(MANSUFFIX)"; \
+		(cd `$(PERL) util/dirname.pl $$i`; \
+		sh -c "$$pod2man \
+			--section=$$sec --center=OpenSSL \
+			--release=$(VERSION) `basename $$i`") \
+			>  $(INSTALL_PREFIX)$(MANDIR)/man$$sec/$$fn.$${sec}$(MANSUFFIX); \
+		$(PERL) util/extract-names.pl < $$i | \
+			(grep -v $$filecase "^$$fn\$$"; true) | \
+			(grep -v "[	]"; true) | \
+			(cd $(INSTALL_PREFIX)$(MANDIR)/man$$sec/; \
+			 while read n; do \
+				PLATFORM=$(PLATFORM) $$here/util/point.sh $$fn.$${sec}$(MANSUFFIX) "$$n".$${sec}$(MANSUFFIX); \
+			 done); \
+	done
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
diff --git a/deps/openssl/openssl/Makefile.bak b/deps/openssl/openssl/Makefile.bak
new file mode 100644
index 00000000000000..507740dde49363
--- /dev/null
+++ b/deps/openssl/openssl/Makefile.bak
@@ -0,0 +1,680 @@
+### Generated automatically from Makefile.org by Configure.
+
+##
+## Makefile for OpenSSL
+##
+
+VERSION=1.0.2h
+MAJOR=1
+MINOR=0.2
+SHLIB_VERSION_NUMBER=1.0.0
+SHLIB_VERSION_HISTORY=
+SHLIB_MAJOR=1
+SHLIB_MINOR=0.0
+SHLIB_EXT=.so.$(SHLIB_MAJOR).$(SHLIB_MINOR)
+PLATFORM=linux-x86_64
+OPTIONS=-Wa,--noexecstack no-ec_nistp_64_gcc_128 no-gmp no-jpake no-krb5 no-libunbound no-md2 no-rc5 no-rfc3779 no-sctp no-shared no-ssl-trace no-ssl2 no-store no-unit-test no-weak-ssl-ciphers no-zlib no-zlib-dynamic static-engine
+CONFIGURE_ARGS=linux-x86_64 -Wa,--noexecstack
+SHLIB_TARGET=linux-shared
+
+# HERE indicates where this Makefile lives.  This can be used to indicate
+# where sub-Makefiles are expected to be.  Currently has very limited usage,
+# and should probably not be bothered with at all.
+HERE=.
+
+# INSTALL_PREFIX is for package builders so that they can configure
+# for, say, /usr/ and yet have everything installed to /tmp/somedir/usr/.
+# Normally it is left empty.
+INSTALL_PREFIX=
+INSTALLTOP=/usr/local/ssl
+
+# Do not edit this manually. Use Configure --openssldir=DIR do change this!
+OPENSSLDIR=/usr/local/ssl
+
+# NO_IDEA - Define to build without the IDEA algorithm
+# NO_RC4  - Define to build without the RC4 algorithm
+# NO_RC2  - Define to build without the RC2 algorithm
+# THREADS - Define when building with threads, you will probably also need any
+#           system defines as well, i.e. _REENTERANT for Solaris 2.[34]
+# TERMIO  - Define the termio terminal subsystem, needed if sgtty is missing.
+# TERMIOS - Define the termios terminal subsystem, Silicon Graphics.
+# LONGCRYPT - Define to use HPUX 10.x's long password modification to crypt(3).
+# DEVRANDOM - Give this the value of the 'random device' if your OS supports
+#           one.  32 bytes will be read from this when the random
+#           number generator is initalised.
+# SSL_FORBID_ENULL - define if you want the server to be not able to use the
+#           NULL encryption ciphers.
+#
+# LOCK_DEBUG - turns on lots of lock debug output :-)
+# REF_CHECK - turn on some xyz_free() assertions.
+# REF_PRINT - prints some stuff on structure free.
+# CRYPTO_MDEBUG - turns on my 'memory leak' detecting stuff
+# MFUNC - Make all Malloc/Free/Realloc calls call
+#       CRYPTO_malloc/CRYPTO_free/CRYPTO_realloc which can be setup to
+#       call application defined callbacks via CRYPTO_set_mem_functions()
+# MD5_ASM needs to be defined to use the x86 assembler for MD5
+# SHA1_ASM needs to be defined to use the x86 assembler for SHA1
+# RMD160_ASM needs to be defined to use the x86 assembler for RIPEMD160
+# Do not define B_ENDIAN or L_ENDIAN if 'unsigned long' == 8.  It must
+# equal 4.
+# PKCS1_CHECK - pkcs1 tests.
+
+CC= gcc
+CFLAG= -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -Wa,--noexecstack -m64 -DL_ENDIAN -O3 -Wall -DOPENSSL_IA32_SSE2 -DOPENSSL_BN_ASM_MONT -DOPENSSL_BN_ASM_MONT5 -DOPENSSL_BN_ASM_GF2m -DSHA1_ASM -DSHA256_ASM -DSHA512_ASM -DMD5_ASM -DAES_ASM -DVPAES_ASM -DBSAES_ASM -DWHIRLPOOL_ASM -DGHASH_ASM -DECP_NISTZ256_ASM
+DEPFLAG= -DOPENSSL_NO_EC_NISTP_64_GCC_128 -DOPENSSL_NO_GMP -DOPENSSL_NO_JPAKE -DOPENSSL_NO_LIBUNBOUND -DOPENSSL_NO_MD2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779 -DOPENSSL_NO_SCTP -DOPENSSL_NO_SSL_TRACE -DOPENSSL_NO_SSL2 -DOPENSSL_NO_STORE -DOPENSSL_NO_UNIT_TEST -DOPENSSL_NO_WEAK_SSL_CIPHERS
+PEX_LIBS=
+EX_LIBS= -ldl
+EXE_EXT=
+ARFLAGS=
+AR= ar $(ARFLAGS) r
+RANLIB= /usr/bin/ranlib
+NM= nm
+PERL= /usr/bin/perl
+TAR= tar
+TARFLAGS= --no-recursion
+MAKEDEPPROG= gcc
+LIBDIR=lib
+
+# We let the C compiler driver to take care of .s files. This is done in
+# order to be excused from maintaining a separate set of architecture
+# dependent assembler flags. E.g. if you throw -mcpu=ultrasparc at SPARC
+# gcc, then the driver will automatically translate it to -xarch=v8plus
+# and pass it down to assembler.
+AS=$(CC) -c
+ASFLAG=$(CFLAG)
+
+# For x86 assembler: Set PROCESSOR to 386 if you want to support
+# the 80386.
+PROCESSOR=
+
+# CPUID module collects small commonly used assembler snippets
+CPUID_OBJ= x86_64cpuid.o
+BN_ASM= x86_64-gcc.o x86_64-mont.o x86_64-mont5.o x86_64-gf2m.o rsaz_exp.o rsaz-x86_64.o rsaz-avx2.o
+EC_ASM= ecp_nistz256.o ecp_nistz256-x86_64.o
+DES_ENC= des_enc.o fcrypt_b.o
+AES_ENC= aes-x86_64.o vpaes-x86_64.o bsaes-x86_64.o aesni-x86_64.o aesni-sha1-x86_64.o aesni-sha256-x86_64.o aesni-mb-x86_64.o
+BF_ENC= bf_enc.o
+CAST_ENC= c_enc.o
+RC4_ENC= rc4-x86_64.o rc4-md5-x86_64.o
+RC5_ENC= rc5_enc.o
+MD5_ASM_OBJ= md5-x86_64.o
+SHA1_ASM_OBJ= sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o sha1-mb-x86_64.o sha256-mb-x86_64.o
+RMD160_ASM_OBJ=
+WP_ASM_OBJ= wp-x86_64.o
+CMLL_ENC= cmll-x86_64.o cmll_misc.o
+MODES_ASM_OBJ= ghash-x86_64.o aesni-gcm-x86_64.o
+ENGINES_ASM_OBJ=
+PERLASM_SCHEME= elf
+
+# KRB5 stuff
+KRB5_INCLUDES=
+LIBKRB5=
+
+# Zlib stuff
+ZLIB_INCLUDE=
+LIBZLIB=
+
+# TOP level FIPS install directory.
+FIPSDIR=/usr/local/ssl/fips-2.0
+
+# This is the location of fipscanister.o and friends.
+# The FIPS module build will place it $(INSTALLTOP)/lib
+# but since $(INSTALLTOP) can only take the default value
+# when the module is built it will be in /usr/local/ssl/lib
+# $(INSTALLTOP) for this build may be different so hard
+# code the path.
+
+FIPSLIBDIR=
+
+# The location of the library which contains fipscanister.o
+# normally it will be libcrypto unless fipsdso is set in which
+# case it will be libfips. If not compiling in FIPS mode at all
+# this is empty making it a useful test for a FIPS compile.
+
+FIPSCANLIB=
+
+# Shared library base address. Currently only used on Windows.
+#
+
+BASEADDR=0xFB00000
+
+DIRS=   crypto ssl engines apps test tools
+ENGDIRS= ccgost
+SHLIBDIRS= crypto ssl
+
+# dirs in crypto to build
+SDIRS=  \
+	objects \
+	md4 md5 sha mdc2 hmac ripemd whrlpool \
+	des aes rc2 rc4 idea bf cast camellia seed modes \
+	bn ec rsa dsa ecdsa dh ecdh dso engine \
+	buffer bio stack lhash rand err \
+	evp asn1 pem x509 x509v3 conf txt_db pkcs7 pkcs12 comp ocsp ui krb5 \
+	cms pqueue ts srp cmac
+# keep in mind that the above list is adjusted by ./Configure
+# according to no-xxx arguments...
+
+# tests to perform.  "alltests" is a special word indicating that all tests
+# should be performed.
+TESTS = alltests
+
+MAKEFILE= Makefile
+
+MANDIR=$(OPENSSLDIR)/man
+MAN1=1
+MAN3=3
+MANSUFFIX=
+HTMLSUFFIX=html
+HTMLDIR=$(OPENSSLDIR)/html
+SHELL=/bin/sh
+
+TOP=    .
+ONEDIRS=out tmp
+EDIRS=  times doc bugs util include certs ms shlib mt demos perl sf dep VMS
+WDIRS=  windows
+LIBS=   libcrypto.a libssl.a
+SHARED_CRYPTO=libcrypto$(SHLIB_EXT)
+SHARED_SSL=libssl$(SHLIB_EXT)
+SHARED_LIBS=
+SHARED_LIBS_LINK_EXTS=.so.$(SHLIB_MAJOR) .so
+SHARED_LDFLAGS=-m64
+
+GENERAL=        Makefile
+BASENAME=       openssl
+NAME=           $(BASENAME)-$(VERSION)
+TARFILE=        ../$(NAME).tar
+EXHEADER=       e_os2.h
+HEADER=         e_os.h
+
+all: Makefile build_all
+
+# as we stick to -e, CLEARENV ensures that local variables in lower
+# Makefiles remain local and variable. $${VAR+VAR} is tribute to Korn
+# shell, which [annoyingly enough] terminates unset with error if VAR
+# is not present:-( TOP= && unset TOP is tribute to HP-UX /bin/sh,
+# which terminates unset with error if no variable was present:-(
+CLEARENV=	TOP= && unset TOP $${LIB+LIB} $${LIBS+LIBS}	\
+		$${INCLUDE+INCLUDE} $${INCLUDES+INCLUDES}	\
+		$${DIR+DIR} $${DIRS+DIRS} $${SRC+SRC}		\
+		$${LIBSRC+LIBSRC} $${LIBOBJ+LIBOBJ} $${ALL+ALL}	\
+		$${EXHEADER+EXHEADER} $${HEADER+HEADER}		\
+		$${GENERAL+GENERAL} $${CFLAGS+CFLAGS}		\
+		$${ASFLAGS+ASFLAGS} $${AFLAGS+AFLAGS}		\
+		$${LDCMD+LDCMD} $${LDFLAGS+LDFLAGS} $${SCRIPTS+SCRIPTS}	\
+		$${SHAREDCMD+SHAREDCMD} $${SHAREDFLAGS+SHAREDFLAGS}	\
+		$${SHARED_LIB+SHARED_LIB} $${LIBEXTRAS+LIBEXTRAS}
+
+# LC_ALL=C ensures that error [and other] messages are delivered in
+# same language for uniform treatment.
+BUILDENV=	LC_ALL=C PLATFORM='$(PLATFORM)' PROCESSOR='$(PROCESSOR)'\
+		CC='$(CC)' CFLAG='$(CFLAG)' 			\
+		AS='$(CC)' ASFLAG='$(CFLAG) -c'			\
+		AR='$(AR)' NM='$(NM)' RANLIB='$(RANLIB)'	\
+		CROSS_COMPILE='$(CROSS_COMPILE)'	\
+		PERL='$(PERL)' ENGDIRS='$(ENGDIRS)'		\
+		SDIRS='$(SDIRS)' LIBRPATH='$(INSTALLTOP)/$(LIBDIR)'	\
+		INSTALL_PREFIX='$(INSTALL_PREFIX)'		\
+		INSTALLTOP='$(INSTALLTOP)' OPENSSLDIR='$(OPENSSLDIR)'	\
+		LIBDIR='$(LIBDIR)'				\
+		MAKEDEPEND='$$$${TOP}/util/domd $$$${TOP} -MD $(MAKEDEPPROG)' \
+		DEPFLAG='-DOPENSSL_NO_DEPRECATED $(DEPFLAG)'	\
+		MAKEDEPPROG='$(MAKEDEPPROG)'			\
+		SHARED_LDFLAGS='$(SHARED_LDFLAGS)'		\
+		KRB5_INCLUDES='$(KRB5_INCLUDES)' LIBKRB5='$(LIBKRB5)'	\
+		ZLIB_INCLUDE='$(ZLIB_INCLUDE)' LIBZLIB='$(LIBZLIB)'	\
+		EXE_EXT='$(EXE_EXT)' SHARED_LIBS='$(SHARED_LIBS)'	\
+		SHLIB_EXT='$(SHLIB_EXT)' SHLIB_TARGET='$(SHLIB_TARGET)'	\
+		PEX_LIBS='$(PEX_LIBS)' EX_LIBS='$(EX_LIBS)'	\
+		CPUID_OBJ='$(CPUID_OBJ)' BN_ASM='$(BN_ASM)'	\
+		EC_ASM='$(EC_ASM)' DES_ENC='$(DES_ENC)' 	\
+		AES_ENC='$(AES_ENC)' CMLL_ENC='$(CMLL_ENC)'	\
+		BF_ENC='$(BF_ENC)' CAST_ENC='$(CAST_ENC)'	\
+		RC4_ENC='$(RC4_ENC)' RC5_ENC='$(RC5_ENC)'	\
+		SHA1_ASM_OBJ='$(SHA1_ASM_OBJ)'			\
+		MD5_ASM_OBJ='$(MD5_ASM_OBJ)'			\
+		RMD160_ASM_OBJ='$(RMD160_ASM_OBJ)'		\
+		WP_ASM_OBJ='$(WP_ASM_OBJ)'			\
+		MODES_ASM_OBJ='$(MODES_ASM_OBJ)'		\
+		ENGINES_ASM_OBJ='$(ENGINES_ASM_OBJ)'		\
+		PERLASM_SCHEME='$(PERLASM_SCHEME)'		\
+		FIPSLIBDIR='${FIPSLIBDIR}'			\
+		FIPSDIR='${FIPSDIR}'				\
+		FIPSCANLIB="$${FIPSCANLIB:-$(FIPSCANLIB)}"	\
+		THIS=$${THIS:-$@} MAKEFILE=Makefile MAKEOVERRIDES=
+# MAKEOVERRIDES= effectively "equalizes" GNU-ish and SysV-ish make flavors,
+# which in turn eliminates ambiguities in variable treatment with -e.
+
+# BUILD_CMD is a generic macro to build a given target in a given
+# subdirectory.  The target must be given through the shell variable
+# `target' and the subdirectory to build in must be given through `dir'.
+# This macro shouldn't be used directly, use RECURSIVE_BUILD_CMD or
+# BUILD_ONE_CMD instead.
+#
+# BUILD_ONE_CMD is a macro to build a given target in a given
+# subdirectory if that subdirectory is part of $(DIRS).  It requires
+# exactly the same shell variables as BUILD_CMD.
+#
+# RECURSIVE_BUILD_CMD is a macro to build a given target in all
+# subdirectories defined in $(DIRS).  It requires that the target
+# is given through the shell variable `target'.
+BUILD_CMD=  if [ -d "$$dir" ]; then \
+	    (	cd $$dir && echo "making $$target in $$dir..." && \
+		$(CLEARENV) && $(MAKE) -e $(BUILDENV) TOP=.. DIR=$$dir $$target \
+	    ) || exit 1; \
+	    fi
+RECURSIVE_BUILD_CMD=for dir in $(DIRS); do $(BUILD_CMD); done
+BUILD_ONE_CMD=\
+	if expr " $(DIRS) " : ".* $$dir " >/dev/null 2>&1; then \
+		$(BUILD_CMD); \
+	fi
+
+reflect:
+	@[ -n "$(THIS)" ] && $(CLEARENV) && $(MAKE) $(THIS) -e $(BUILDENV)
+
+sub_all: build_all
+
+build_all: build_libs build_apps build_tests build_tools
+
+build_libs: build_libcrypto build_libssl openssl.pc
+
+build_libcrypto: build_crypto build_engines libcrypto.pc
+build_libssl: build_ssl libssl.pc
+
+build_crypto:
+	@dir=crypto; target=all; $(BUILD_ONE_CMD)
+build_ssl: build_crypto
+	@dir=ssl; target=all; $(BUILD_ONE_CMD)
+build_engines: build_crypto
+	@dir=engines; target=all; $(BUILD_ONE_CMD)
+build_apps: build_libs
+	@dir=apps; target=all; $(BUILD_ONE_CMD)
+build_tests: build_libs
+	@dir=test; target=all; $(BUILD_ONE_CMD)
+build_tools: build_libs
+	@dir=tools; target=all; $(BUILD_ONE_CMD)
+
+all_testapps: build_libs build_testapps
+build_testapps:
+	@dir=crypto; target=testapps; $(BUILD_ONE_CMD)
+
+fips_premain_dso$(EXE_EXT): libcrypto.a
+	[ -z "$(FIPSCANLIB)" ] || $(CC) $(CFLAG) -Iinclude \
+		-DFINGERPRINT_PREMAIN_DSO_LOAD -o $@  \
+		$(FIPSLIBDIR)fips_premain.c $(FIPSLIBDIR)fipscanister.o \
+		libcrypto.a $(EX_LIBS)
+
+libcrypto$(SHLIB_EXT): libcrypto.a fips_premain_dso$(EXE_EXT)
+	@if [ "$(SHLIB_TARGET)" != "" ]; then \
+		if [ "$(FIPSCANLIB)" = "libcrypto" ]; then \
+			FIPSLD_LIBCRYPTO=libcrypto.a ; \
+			FIPSLD_CC="$(CC)"; CC=$(FIPSDIR)/bin/fipsld; \
+			export CC FIPSLD_CC FIPSLD_LIBCRYPTO; \
+		fi; \
+		$(MAKE) -e SHLIBDIRS=crypto  CC="$${CC:-$(CC)}" build-shared && \
+		(touch -c fips_premain_dso$(EXE_EXT) || :); \
+	else \
+		echo "There's no support for shared libraries on this platform" >&2; \
+		exit 1; \
+	fi
+
+libssl$(SHLIB_EXT): libcrypto$(SHLIB_EXT) libssl.a
+	@if [ "$(SHLIB_TARGET)" != "" ]; then \
+		$(MAKE) SHLIBDIRS=ssl SHLIBDEPS='-lcrypto' build-shared; \
+	else \
+		echo "There's no support for shared libraries on this platform" >&2; \
+		exit 1; \
+	fi
+
+clean-shared:
+	@set -e; for i in $(SHLIBDIRS); do \
+		if [ -n "$(SHARED_LIBS_LINK_EXTS)" ]; then \
+			tmp="$(SHARED_LIBS_LINK_EXTS)"; \
+			for j in $${tmp:-x}; do \
+				( set -x; rm -f lib$$i$$j ); \
+			done; \
+		fi; \
+		( set -x; rm -f lib$$i$(SHLIB_EXT) ); \
+		if expr "$(PLATFORM)" : "Cygwin" >/dev/null; then \
+			( set -x; rm -f cyg$$i$(SHLIB_EXT) lib$$i$(SHLIB_EXT).a ); \
+		fi; \
+	done
+
+link-shared:
+	@ set -e; for i in $(SHLIBDIRS); do \
+		$(MAKE) -f $(HERE)/Makefile.shared -e $(BUILDENV) \
+			LIBNAME=$$i LIBVERSION=$(SHLIB_MAJOR).$(SHLIB_MINOR) \
+			LIBCOMPATVERSIONS=";$(SHLIB_VERSION_HISTORY)" \
+			symlink.$(SHLIB_TARGET); \
+		libs="$$libs -l$$i"; \
+	done
+
+build-shared: do_$(SHLIB_TARGET) link-shared
+
+do_$(SHLIB_TARGET):
+	@ set -e; libs='-L. $(SHLIBDEPS)'; for i in $(SHLIBDIRS); do \
+		if [ "$$i" = "ssl" -a -n "$(LIBKRB5)" ]; then \
+			libs="$(LIBKRB5) $$libs"; \
+		fi; \
+		$(CLEARENV) && $(MAKE) -f Makefile.shared -e $(BUILDENV) \
+			LIBNAME=$$i LIBVERSION=$(SHLIB_MAJOR).$(SHLIB_MINOR) \
+			LIBCOMPATVERSIONS=";$(SHLIB_VERSION_HISTORY)" \
+			LIBDEPS="$$libs $(EX_LIBS)" \
+			link_a.$(SHLIB_TARGET); \
+		libs="-l$$i $$libs"; \
+	done
+
+libcrypto.pc: Makefile
+	@ ( echo 'prefix=$(INSTALLTOP)'; \
+	    echo 'exec_prefix=$${prefix}'; \
+	    echo 'libdir=$${exec_prefix}/$(LIBDIR)'; \
+	    echo 'includedir=$${prefix}/include'; \
+	    echo ''; \
+	    echo 'Name: OpenSSL-libcrypto'; \
+	    echo 'Description: OpenSSL cryptography library'; \
+	    echo 'Version: '$(VERSION); \
+	    echo 'Requires: '; \
+	    echo 'Libs: -L$${libdir} -lcrypto'; \
+	    echo 'Libs.private: $(EX_LIBS)'; \
+	    echo 'Cflags: -I$${includedir} $(KRB5_INCLUDES)' ) > libcrypto.pc
+
+libssl.pc: Makefile
+	@ ( echo 'prefix=$(INSTALLTOP)'; \
+	    echo 'exec_prefix=$${prefix}'; \
+	    echo 'libdir=$${exec_prefix}/$(LIBDIR)'; \
+	    echo 'includedir=$${prefix}/include'; \
+	    echo ''; \
+	    echo 'Name: OpenSSL-libssl'; \
+	    echo 'Description: Secure Sockets Layer and cryptography libraries'; \
+	    echo 'Version: '$(VERSION); \
+	    echo 'Requires.private: libcrypto'; \
+	    echo 'Libs: -L$${libdir} -lssl'; \
+	    echo 'Libs.private: $(EX_LIBS)'; \
+	    echo 'Cflags: -I$${includedir} $(KRB5_INCLUDES)' ) > libssl.pc
+
+openssl.pc: Makefile
+	@ ( echo 'prefix=$(INSTALLTOP)'; \
+	    echo 'exec_prefix=$${prefix}'; \
+	    echo 'libdir=$${exec_prefix}/$(LIBDIR)'; \
+	    echo 'includedir=$${prefix}/include'; \
+	    echo ''; \
+	    echo 'Name: OpenSSL'; \
+	    echo 'Description: Secure Sockets Layer and cryptography libraries and tools'; \
+	    echo 'Version: '$(VERSION); \
+	    echo 'Requires: libssl libcrypto' ) > openssl.pc
+
+Makefile: Makefile.org Configure config
+	@echo "Makefile is older than Makefile.org, Configure or config."
+	@echo "Reconfigure the source tree (via './config' or 'perl Configure'), please."
+	@false
+
+libclean:
+	rm -f *.map *.so *.so.* *.dylib *.dll engines/*.so engines/*.dll engines/*.dylib *.a engines/*.a */lib */*/lib
+
+clean:	libclean
+	rm -f shlib/*.o *.o core a.out fluff rehash.time testlog make.log cctest cctest.c
+	@set -e; target=clean; $(RECURSIVE_BUILD_CMD)
+	rm -f $(LIBS)
+	rm -f openssl.pc libssl.pc libcrypto.pc
+	rm -f speed.* .pure
+	rm -f $(TARFILE)
+	@set -e; for i in $(ONEDIRS) ;\
+	do \
+	rm -fr $$i/*; \
+	done
+
+makefile.one: files
+	$(PERL) util/mk1mf.pl >makefile.one; \
+	sh util/do_ms.sh
+
+files:
+	$(PERL) $(TOP)/util/files.pl Makefile > $(TOP)/MINFO
+	@set -e; target=files; $(RECURSIVE_BUILD_CMD)
+
+links:
+	@$(PERL) $(TOP)/util/mkdir-p.pl include/openssl
+	@$(PERL) $(TOP)/util/mklink.pl include/openssl $(EXHEADER)
+	@set -e; target=links; $(RECURSIVE_BUILD_CMD)
+
+gentests:
+	@(cd test && echo "generating dummy tests (if needed)..." && \
+	$(CLEARENV) && $(MAKE) -e $(BUILDENV) TESTS='$(TESTS)' OPENSSL_DEBUG_MEMORY=on generate );
+
+dclean:
+	rm -rf *.bak include/openssl certs/.0
+	@set -e; target=dclean; $(RECURSIVE_BUILD_CMD)
+
+rehash: rehash.time
+rehash.time: certs apps
+	@if [ -z "$(CROSS_COMPILE)" ]; then \
+		(OPENSSL="`pwd`/util/opensslwrap.sh"; \
+		[ -x "apps/openssl.exe" ] && OPENSSL="apps/openssl.exe" || :; \
+		OPENSSL_DEBUG_MEMORY=on; \
+		export OPENSSL OPENSSL_DEBUG_MEMORY; \
+		$(PERL) tools/c_rehash certs/demo) && \
+		touch rehash.time; \
+	else :; fi
+
+test:   tests
+
+tests: rehash
+	@(cd test && echo "testing..." && \
+	$(CLEARENV) && $(MAKE) -e $(BUILDENV) TOP=.. TESTS='$(TESTS)' OPENSSL_DEBUG_MEMORY=on OPENSSL_CONF=../apps/openssl.cnf tests );
+	OPENSSL_CONF=apps/openssl.cnf util/opensslwrap.sh version -a
+
+report:
+	@$(PERL) util/selftest.pl
+
+update: errors stacks util/libeay.num util/ssleay.num TABLE
+	@set -e; target=update; $(RECURSIVE_BUILD_CMD)
+
+depend:
+	@set -e; target=depend; $(RECURSIVE_BUILD_CMD)
+
+lint:
+	@set -e; target=lint; $(RECURSIVE_BUILD_CMD)
+
+tags:
+	rm -f TAGS
+	find . -name '[^.]*.[ch]' | xargs etags -a
+
+errors:
+	$(PERL) util/ck_errf.pl -strict */*.c */*/*.c
+	$(PERL) util/mkerr.pl -recurse -write
+	(cd engines; $(MAKE) PERL=$(PERL) errors)
+
+stacks:
+	$(PERL) util/mkstack.pl -write
+
+util/libeay.num::
+	$(PERL) util/mkdef.pl crypto update
+
+util/ssleay.num::
+	$(PERL) util/mkdef.pl ssl update
+
+TABLE: Configure
+	(echo 'Output of `Configure TABLE'"':"; \
+	$(PERL) Configure TABLE) > TABLE
+
+# Build distribution tar-file. As the list of files returned by "find" is
+# pretty long, on several platforms a "too many arguments" error or similar
+# would occur. Therefore the list of files is temporarily stored into a file
+# and read directly, requiring GNU-Tar. Call "make TAR=gtar dist" if the normal
+# tar does not support the --files-from option.
+TAR_COMMAND=$(TAR) $(TARFLAGS) --files-from $(TARFILE).list \
+	                       --owner 0 --group 0 \
+			       --transform 's|^|$(NAME)/|' \
+			       -cvf -
+
+$(TARFILE).list:
+	find * \! -name STATUS \! -name TABLE \! -name '*.o' \! -name '*.a' \
+	       \! -name '*.so' \! -name '*.so.*'  \! -name 'openssl' \
+	       \( \! -name '*test' -o -name bctest -o -name pod2mantest \) \
+	       \! -name '.#*' \! -name '*~' \! -type l \
+	    | sort > $(TARFILE).list
+
+tar: $(TARFILE).list
+	find . -type d -print | xargs chmod 755
+	find . -type f -print | xargs chmod a+r
+	find . -type f -perm -0100 -print | xargs chmod a+x
+	$(TAR_COMMAND) | gzip --best > $(TARFILE).gz
+	rm -f $(TARFILE).list
+	ls -l $(TARFILE).gz
+
+tar-snap: $(TARFILE).list
+	$(TAR_COMMAND) > $(TARFILE)
+	rm -f $(TARFILE).list
+	ls -l $(TARFILE)
+
+dist:
+	$(PERL) Configure dist
+	@$(MAKE) SDIRS='$(SDIRS)' clean
+	@$(MAKE) TAR='$(TAR)' TARFLAGS='$(TARFLAGS)' $(DISTTARVARS) tar
+
+install: all install_docs install_sw
+
+install_sw:
+	@$(PERL) $(TOP)/util/mkdir-p.pl $(INSTALL_PREFIX)$(INSTALLTOP)/bin \
+		$(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR) \
+		$(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines \
+		$(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig \
+		$(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl \
+		$(INSTALL_PREFIX)$(OPENSSLDIR)/misc \
+		$(INSTALL_PREFIX)$(OPENSSLDIR)/certs \
+		$(INSTALL_PREFIX)$(OPENSSLDIR)/private
+	@set -e; headerlist="$(EXHEADER)"; for i in $$headerlist;\
+	do \
+	(cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
+	chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
+	done;
+	@set -e; target=install; $(RECURSIVE_BUILD_CMD)
+	@set -e; liblist="$(LIBS)"; for i in $$liblist ;\
+	do \
+		if [ -f "$$i" ]; then \
+		(       echo installing $$i; \
+			cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+			$(RANLIB) $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+			chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+			mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i ); \
+		fi; \
+	done;
+	@set -e; if [ -n "$(SHARED_LIBS)" ]; then \
+		tmp="$(SHARED_LIBS)"; \
+		for i in $${tmp:-x}; \
+		do \
+			if [ -f "$$i" -o -f "$$i.a" ]; then \
+			(       echo installing $$i; \
+				if expr "$(PLATFORM)" : "Cygwin" >/dev/null; then \
+					c=`echo $$i | sed 's/^lib\(.*\)\.dll\.a/cyg\1-$(SHLIB_VERSION_NUMBER).dll/'`; \
+					cp $$c $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c.new; \
+					chmod 755 $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c.new; \
+					mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c.new $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$c; \
+					cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+					chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+					mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i; \
+				else \
+					cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+					chmod 555 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new; \
+					mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/$$i; \
+				fi ); \
+				if expr $(PLATFORM) : 'mingw' > /dev/null; then \
+				(	case $$i in \
+						*crypto*) i=libeay32.dll;; \
+						*ssl*)    i=ssleay32.dll;; \
+					esac; \
+					echo installing $$i; \
+					cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$i.new; \
+					chmod 755 $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$i.new; \
+					mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$i.new $(INSTALL_PREFIX)$(INSTALLTOP)/bin/$$i ); \
+				fi; \
+			fi; \
+		done; \
+		(	here="`pwd`"; \
+			cd $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR); \
+			$(MAKE) -f $$here/Makefile HERE="$$here" link-shared ); \
+		if [ "$(INSTALLTOP)" != "/usr" ]; then \
+			echo 'OpenSSL shared libraries have been installed in:'; \
+			echo '  $(INSTALLTOP)'; \
+			echo ''; \
+			sed -e '1,/^$$/d' doc/openssl-shared.txt; \
+		fi; \
+	fi
+	cp libcrypto.pc $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
+	chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libcrypto.pc
+	cp libssl.pc $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
+	chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libssl.pc
+	cp openssl.pc $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
+	chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/openssl.pc
+
+install_html_docs:
+	here="`pwd`"; \
+	filecase=; \
+	case "$(PLATFORM)" in DJGPP|Cygwin*|mingw*|darwin*-*-cc) \
+		filecase=-i; \
+	esac; \
+	for subdir in apps crypto ssl; do \
+		mkdir -p $(INSTALL_PREFIX)$(HTMLDIR)/$$subdir; \
+		for i in doc/$$subdir/*.pod; do \
+			fn=`basename $$i .pod`; \
+			echo "installing html/$$fn.$(HTMLSUFFIX)"; \
+			cat $$i \
+			| sed -r 's/L<([^)]*)(\([0-9]\))?\|([^)]*)(\([0-9]\))?>/L<\1|\3>/g' \
+			| pod2html --podroot=doc --htmlroot=.. --podpath=apps:crypto:ssl \
+			| sed -r 's/<!DOCTYPE.*//g' \
+			> $(INSTALL_PREFIX)$(HTMLDIR)/$$subdir/$$fn.$(HTMLSUFFIX); \
+			$(PERL) util/extract-names.pl < $$i | \
+				grep -v $$filecase "^$$fn\$$" | \
+				(cd $(INSTALL_PREFIX)$(HTMLDIR)/$$subdir; \
+				 while read n; do \
+					PLATFORM=$(PLATFORM) $$here/util/point.sh $$fn.$(HTMLSUFFIX) "$$n".$(HTMLSUFFIX); \
+				 done); \
+		done; \
+	done
+
+install_docs:
+	@$(PERL) $(TOP)/util/mkdir-p.pl \
+		$(INSTALL_PREFIX)$(MANDIR)/man1 \
+		$(INSTALL_PREFIX)$(MANDIR)/man3 \
+		$(INSTALL_PREFIX)$(MANDIR)/man5 \
+		$(INSTALL_PREFIX)$(MANDIR)/man7
+	@pod2man="`cd ./util; ./pod2mantest $(PERL)`"; \
+	here="`pwd`"; \
+	filecase=; \
+	case "$(PLATFORM)" in DJGPP|Cygwin*|mingw*|darwin*-*-cc) \
+		filecase=-i; \
+	esac; \
+	set -e; for i in doc/apps/*.pod; do \
+		fn=`basename $$i .pod`; \
+		sec=`$(PERL) util/extract-section.pl 1 < $$i`; \
+		echo "installing man$$sec/$$fn.$${sec}$(MANSUFFIX)"; \
+		(cd `$(PERL) util/dirname.pl $$i`; \
+		sh -c "$$pod2man \
+			--section=$$sec --center=OpenSSL \
+			--release=$(VERSION) `basename $$i`") \
+			>  $(INSTALL_PREFIX)$(MANDIR)/man$$sec/$$fn.$${sec}$(MANSUFFIX); \
+		$(PERL) util/extract-names.pl < $$i | \
+			(grep -v $$filecase "^$$fn\$$"; true) | \
+			(grep -v "[	]"; true) | \
+			(cd $(INSTALL_PREFIX)$(MANDIR)/man$$sec/; \
+			 while read n; do \
+				PLATFORM=$(PLATFORM) $$here/util/point.sh $$fn.$${sec}$(MANSUFFIX) "$$n".$${sec}$(MANSUFFIX); \
+			 done); \
+	done; \
+	set -e; for i in doc/crypto/*.pod doc/ssl/*.pod; do \
+		fn=`basename $$i .pod`; \
+		sec=`$(PERL) util/extract-section.pl 3 < $$i`; \
+		echo "installing man$$sec/$$fn.$${sec}$(MANSUFFIX)"; \
+		(cd `$(PERL) util/dirname.pl $$i`; \
+		sh -c "$$pod2man \
+			--section=$$sec --center=OpenSSL \
+			--release=$(VERSION) `basename $$i`") \
+			>  $(INSTALL_PREFIX)$(MANDIR)/man$$sec/$$fn.$${sec}$(MANSUFFIX); \
+		$(PERL) util/extract-names.pl < $$i | \
+			(grep -v $$filecase "^$$fn\$$"; true) | \
+			(grep -v "[	]"; true) | \
+			(cd $(INSTALL_PREFIX)$(MANDIR)/man$$sec/; \
+			 while read n; do \
+				PLATFORM=$(PLATFORM) $$here/util/point.sh $$fn.$${sec}$(MANSUFFIX) "$$n".$${sec}$(MANSUFFIX); \
+			 done); \
+	done
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
diff --git a/deps/openssl/openssl/NEWS b/deps/openssl/openssl/NEWS
index 33242c83624de2..6c85116fc87d29 100644
--- a/deps/openssl/openssl/NEWS
+++ b/deps/openssl/openssl/NEWS
@@ -5,6 +5,19 @@
   This file gives a brief overview of the major changes between each OpenSSL
   release. For more details please read the CHANGES file.
 
+  Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016]
+
+      o Prevent padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
+      o Fix EVP_EncodeUpdate overflow (CVE-2016-2105)
+      o Fix EVP_EncryptUpdate overflow (CVE-2016-2106)
+      o Prevent ASN.1 BIO excessive memory allocation (CVE-2016-2109)
+      o EBCDIC overread (CVE-2016-2176)
+      o Modify behavior of ALPN to invoke callback after SNI/servername
+        callback, such that updates to the SSL_CTX affect ALPN.
+      o Remove LOW from the DEFAULT cipher list.  This removes singles DES from
+        the default.
+      o Only remove the SSLv2 methods with the no-ssl2-method option.
+
   Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]
 
       o Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
diff --git a/deps/openssl/openssl/README b/deps/openssl/openssl/README
index 2077b04eb271d4..b880eec2d4793b 100644
--- a/deps/openssl/openssl/README
+++ b/deps/openssl/openssl/README
@@ -1,5 +1,5 @@
 
- OpenSSL 1.0.2g 1 Mar 2016
+ OpenSSL 1.0.2h 3 May 2016
 
  Copyright (c) 1998-2015 The OpenSSL Project
  Copyright (c) 1995-1998 Eric A. Young, Tim J. Hudson
diff --git a/deps/openssl/openssl/apps/CA.pl b/deps/openssl/openssl/apps/CA.pl
new file mode 100644
index 00000000000000..6bf9311a31af2e
--- /dev/null
+++ b/deps/openssl/openssl/apps/CA.pl
@@ -0,0 +1,188 @@
+#!/usr/bin/perl
+#
+# CA - wrapper around ca to make it easier to use ... basically ca requires
+#      some setup stuff to be done before you can use it and this makes
+#      things easier between now and when Eric is convinced to fix it :-)
+#
+# CA -newca ... will setup the right stuff
+# CA -newreq[-nodes] ... will generate a certificate request
+# CA -sign ... will sign the generated request and output
+#
+# At the end of that grab newreq.pem and newcert.pem (one has the key
+# and the other the certificate) and cat them together and that is what
+# you want/need ... I'll make even this a little cleaner later.
+#
+#
+# 12-Jan-96 tjh    Added more things ... including CA -signcert which
+#                  converts a certificate to a request and then signs it.
+# 10-Jan-96 eay    Fixed a few more bugs and added the SSLEAY_CONFIG
+#		   environment variable so this can be driven from
+#		   a script.
+# 25-Jul-96 eay    Cleaned up filenames some more.
+# 11-Jun-96 eay    Fixed a few filename missmatches.
+# 03-May-96 eay    Modified to use 'ssleay cmd' instead of 'cmd'.
+# 18-Apr-96 tjh    Original hacking
+#
+# Tim Hudson
+# tjh@cryptsoft.com
+#
+
+# 27-Apr-98 snh    Translation into perl, fix existing CA bug.
+#
+#
+# Steve Henson
+# shenson@bigfoot.com
+
+# default openssl.cnf file has setup as per the following
+# demoCA ... where everything is stored
+
+my $openssl;
+if(defined $ENV{OPENSSL}) {
+	$openssl = $ENV{OPENSSL};
+} else {
+	$openssl = "openssl";
+	$ENV{OPENSSL} = $openssl;
+}
+
+$SSLEAY_CONFIG=$ENV{"SSLEAY_CONFIG"};
+$DAYS="-days 365";	# 1 year
+$CADAYS="-days 1095";	# 3 years
+$REQ="$openssl req $SSLEAY_CONFIG";
+$CA="$openssl ca $SSLEAY_CONFIG";
+$VERIFY="$openssl verify";
+$X509="$openssl x509";
+$PKCS12="$openssl pkcs12";
+
+$CATOP="./demoCA";
+$CAKEY="cakey.pem";
+$CAREQ="careq.pem";
+$CACERT="cacert.pem";
+
+$DIRMODE = 0777;
+
+$RET = 0;
+
+foreach (@ARGV) {
+	if ( /^(-\?|-h|-help)$/ ) {
+	    print STDERR "usage: CA -newcert|-newreq|-newreq-nodes|-newca|-sign|-verify\n";
+	    exit 0;
+	} elsif (/^-newcert$/) {
+	    # create a certificate
+	    system ("$REQ -new -x509 -keyout newkey.pem -out newcert.pem $DAYS");
+	    $RET=$?;
+	    print "Certificate is in newcert.pem, private key is in newkey.pem\n"
+	} elsif (/^-newreq$/) {
+	    # create a certificate request
+	    system ("$REQ -new -keyout newkey.pem -out newreq.pem $DAYS");
+	    $RET=$?;
+	    print "Request is in newreq.pem, private key is in newkey.pem\n";
+	} elsif (/^-newreq-nodes$/) {
+	    # create a certificate request
+	    system ("$REQ -new -nodes -keyout newkey.pem -out newreq.pem $DAYS");
+	    $RET=$?;
+	    print "Request is in newreq.pem, private key is in newkey.pem\n";
+	} elsif (/^-newca$/) {
+		# if explicitly asked for or it doesn't exist then setup the
+		# directory structure that Eric likes to manage things
+	    $NEW="1";
+	    if ( "$NEW" || ! -f "${CATOP}/serial" ) {
+		# create the directory hierarchy
+		mkdir $CATOP, $DIRMODE;
+		mkdir "${CATOP}/certs", $DIRMODE;
+		mkdir "${CATOP}/crl", $DIRMODE ;
+		mkdir "${CATOP}/newcerts", $DIRMODE;
+		mkdir "${CATOP}/private", $DIRMODE;
+		open OUT, ">${CATOP}/index.txt";
+		close OUT;
+		open OUT, ">${CATOP}/crlnumber";
+		print OUT "01\n";
+		close OUT;
+	    }
+	    if ( ! -f "${CATOP}/private/$CAKEY" ) {
+		print "CA certificate filename (or enter to create)\n";
+		$FILE = <STDIN>;
+
+		chop $FILE;
+
+		# ask user for existing CA certificate
+		if ($FILE) {
+		    cp_pem($FILE,"${CATOP}/private/$CAKEY", "PRIVATE");
+		    cp_pem($FILE,"${CATOP}/$CACERT", "CERTIFICATE");
+		    $RET=$?;
+		} else {
+		    print "Making CA certificate ...\n";
+		    system ("$REQ -new -keyout " .
+			"${CATOP}/private/$CAKEY -out ${CATOP}/$CAREQ");
+		    system ("$CA -create_serial " .
+			"-out ${CATOP}/$CACERT $CADAYS -batch " .
+			"-keyfile ${CATOP}/private/$CAKEY -selfsign " .
+			"-extensions v3_ca " .
+			"-infiles ${CATOP}/$CAREQ ");
+		    $RET=$?;
+		}
+	    }
+	} elsif (/^-pkcs12$/) {
+	    my $cname = $ARGV[1];
+	    $cname = "My Certificate" unless defined $cname;
+	    system ("$PKCS12 -in newcert.pem -inkey newkey.pem " .
+			"-certfile ${CATOP}/$CACERT -out newcert.p12 " .
+			"-export -name \"$cname\"");
+	    $RET=$?;
+	    print "PKCS #12 file is in newcert.p12\n";
+	    exit $RET;
+	} elsif (/^-xsign$/) {
+	    system ("$CA -policy policy_anything -infiles newreq.pem");
+	    $RET=$?;
+	} elsif (/^(-sign|-signreq)$/) {
+	    system ("$CA -policy policy_anything -out newcert.pem " .
+							"-infiles newreq.pem");
+	    $RET=$?;
+	    print "Signed certificate is in newcert.pem\n";
+	} elsif (/^(-signCA)$/) {
+	    system ("$CA -policy policy_anything -out newcert.pem " .
+					"-extensions v3_ca -infiles newreq.pem");
+	    $RET=$?;
+	    print "Signed CA certificate is in newcert.pem\n";
+	} elsif (/^-signcert$/) {
+	    system ("$X509 -x509toreq -in newreq.pem -signkey newreq.pem " .
+								"-out tmp.pem");
+	    system ("$CA -policy policy_anything -out newcert.pem " .
+							"-infiles tmp.pem");
+	    $RET = $?;
+	    print "Signed certificate is in newcert.pem\n";
+	} elsif (/^-verify$/) {
+	    if (shift) {
+		foreach $j (@ARGV) {
+		    system ("$VERIFY -CAfile $CATOP/$CACERT $j");
+		    $RET=$? if ($? != 0);
+		}
+		exit $RET;
+	    } else {
+		    system ("$VERIFY -CAfile $CATOP/$CACERT newcert.pem");
+		    $RET=$?;
+		    exit 0;
+	    }
+	} else {
+	    print STDERR "Unknown arg $_\n";
+	    print STDERR "usage: CA -newcert|-newreq|-newreq-nodes|-newca|-sign|-verify\n";
+	    exit 1;
+	}
+}
+
+exit $RET;
+
+sub cp_pem {
+my ($infile, $outfile, $bound) = @_;
+open IN, $infile;
+open OUT, ">$outfile";
+my $flag = 0;
+while (<IN>) {
+	$flag = 1 if (/^-----BEGIN.*$bound/) ;
+	print OUT $_ if ($flag);
+	if (/^-----END.*$bound/) {
+		close IN;
+		close OUT;
+		return;
+	}
+}
+}
diff --git a/deps/openssl/openssl/apps/pkcs7.c b/deps/openssl/openssl/apps/pkcs7.c
index 643507f216a046..b6776331839760 100644
--- a/deps/openssl/openssl/apps/pkcs7.c
+++ b/deps/openssl/openssl/apps/pkcs7.c
@@ -235,12 +235,16 @@ int MAIN(int argc, char **argv)
         i = OBJ_obj2nid(p7->type);
         switch (i) {
         case NID_pkcs7_signed:
-            certs = p7->d.sign->cert;
-            crls = p7->d.sign->crl;
+            if (p7->d.sign != NULL) {
+                certs = p7->d.sign->cert;
+                crls = p7->d.sign->crl;
+            }
             break;
         case NID_pkcs7_signedAndEnveloped:
-            certs = p7->d.signed_and_enveloped->cert;
-            crls = p7->d.signed_and_enveloped->crl;
+            if (p7->d.signed_and_enveloped != NULL) {
+                certs = p7->d.signed_and_enveloped->cert;
+                crls = p7->d.signed_and_enveloped->crl;
+            }
             break;
         default:
             break;
diff --git a/deps/openssl/openssl/crypto/aes/asm/aes-ppc.pl b/deps/openssl/openssl/crypto/aes/asm/aes-ppc.pl
index 7a99fc3d0452e3..5b83016efa9800 100644
--- a/deps/openssl/openssl/crypto/aes/asm/aes-ppc.pl
+++ b/deps/openssl/openssl/crypto/aes/asm/aes-ppc.pl
@@ -590,7 +590,7 @@ ()
 	xor	$s2,$t2,$acc14
 	xor	$s3,$t3,$acc15
 	addi	$key,$key,16
-	bdnz-	Lenc_loop
+	bdnz	Lenc_loop
 
 	addi	$Tbl2,$Tbl0,2048
 	nop
@@ -1068,7 +1068,7 @@ ()
 	xor	$s2,$t2,$acc14
 	xor	$s3,$t3,$acc15
 	addi	$key,$key,16
-	bdnz-	Ldec_loop
+	bdnz	Ldec_loop
 
 	addi	$Tbl2,$Tbl0,2048
 	nop
diff --git a/deps/openssl/openssl/crypto/aes/asm/aes-s390x.pl b/deps/openssl/openssl/crypto/aes/asm/aes-s390x.pl
index e75dcd0315e597..76ca8e52198a06 100644
--- a/deps/openssl/openssl/crypto/aes/asm/aes-s390x.pl
+++ b/deps/openssl/openssl/crypto/aes/asm/aes-s390x.pl
@@ -818,13 +818,9 @@ ()
 	tmhl	%r0,0x4000	# check for message-security assist
 	jz	.Lekey_internal
 
-	lghi	%r0,0		# query capability vector
-	la	%r1,16($sp)
-	.long	0xb92f0042	# kmc %r4,%r2
-
-	llihh	%r1,0x8000
-	srlg	%r1,%r1,0(%r5)
-	ng	%r1,16($sp)
+	llihh	%r0,0x8000
+	srlg	%r0,%r0,0(%r5)
+	ng	%r0,48(%r1)	# check kmc capability vector
 	jz	.Lekey_internal
 
 	lmg	%r0,%r1,0($inp)	# just copy 128 bits...
@@ -1444,13 +1440,10 @@ ()
 
 	llgfr	$s0,%r0
 	lgr	$s1,%r1
-	lghi	%r0,0
-	la	%r1,16($sp)
-	.long	0xb92d2042	# kmctr %r4,%r2,%r2
-
+	larl	%r1,OPENSSL_s390xcap_P
 	llihh	%r0,0x8000	# check if kmctr supports the function code
 	srlg	%r0,%r0,0($s0)
-	ng	%r0,16($sp)
+	ng	%r0,64(%r1)	# check kmctr capability vector
 	lgr	%r0,$s0
 	lgr	%r1,$s1
 	jz	.Lctr32_km_loop
@@ -1597,12 +1590,10 @@ ()
 	llgfr	$s0,%r0			# put aside the function code
 	lghi	$s1,0x7f
 	nr	$s1,%r0
-	lghi	%r0,0			# query capability vector
-	la	%r1,$tweak-16($sp)
-	.long	0xb92e0042		# km %r4,%r2
-	llihh	%r1,0x8000
-	srlg	%r1,%r1,32($s1)		# check for 32+function code
-	ng	%r1,$tweak-16($sp)
+	larl	%r1,OPENSSL_s390xcap_P
+	llihh	%r0,0x8000
+	srlg	%r0,%r0,32($s1)		# check for 32+function code
+	ng	%r0,32(%r1)		# check km capability vector
 	lgr	%r0,$s0			# restore the function code
 	la	%r1,0($key1)		# restore $key1
 	jz	.Lxts_km_vanilla
@@ -2229,7 +2220,7 @@ ()
 }
 $code.=<<___;
 .string	"AES for s390x, CRYPTOGAMS by <appro\@openssl.org>"
-.comm	OPENSSL_s390xcap_P,16,8
+.comm	OPENSSL_s390xcap_P,80,8
 ___
 
 $code =~ s/\`([^\`]*)\`/eval $1/gem;
diff --git a/deps/openssl/openssl/crypto/asn1/a_bytes.c b/deps/openssl/openssl/crypto/asn1/a_bytes.c
index 12715a72809db6..385b53986a2991 100644
--- a/deps/openssl/openssl/crypto/asn1/a_bytes.c
+++ b/deps/openssl/openssl/crypto/asn1/a_bytes.c
@@ -200,13 +200,13 @@ ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp,
     } else {
         if (len != 0) {
             if ((ret->length < len) || (ret->data == NULL)) {
-                if (ret->data != NULL)
-                    OPENSSL_free(ret->data);
                 s = (unsigned char *)OPENSSL_malloc((int)len + 1);
                 if (s == NULL) {
                     i = ERR_R_MALLOC_FAILURE;
                     goto err;
                 }
+                if (ret->data != NULL)
+                    OPENSSL_free(ret->data);
             } else
                 s = ret->data;
             memcpy(s, p, (int)len);
diff --git a/deps/openssl/openssl/crypto/asn1/a_d2i_fp.c b/deps/openssl/openssl/crypto/asn1/a_d2i_fp.c
index a1864b42c97788..51b6f245ab10b8 100644
--- a/deps/openssl/openssl/crypto/asn1/a_d2i_fp.c
+++ b/deps/openssl/openssl/crypto/asn1/a_d2i_fp.c
@@ -141,6 +141,7 @@ void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x)
 #endif
 
 #define HEADER_SIZE   8
+#define ASN1_CHUNK_INITIAL_SIZE (16 * 1024)
 static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb)
 {
     BUF_MEM *b;
@@ -217,29 +218,44 @@ static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb)
             /* suck in c.slen bytes of data */
             want = c.slen;
             if (want > (len - off)) {
+                size_t chunk_max = ASN1_CHUNK_INITIAL_SIZE;
+
                 want -= (len - off);
                 if (want > INT_MAX /* BIO_read takes an int length */  ||
                     len + want < len) {
                     ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_TOO_LONG);
                     goto err;
                 }
-                if (!BUF_MEM_grow_clean(b, len + want)) {
-                    ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
-                    goto err;
-                }
                 while (want > 0) {
-                    i = BIO_read(in, &(b->data[len]), want);
-                    if (i <= 0) {
-                        ASN1err(ASN1_F_ASN1_D2I_READ_BIO,
-                                ASN1_R_NOT_ENOUGH_DATA);
+                    /*
+                     * Read content in chunks of increasing size
+                     * so we can return an error for EOF without
+                     * having to allocate the entire content length
+                     * in one go.
+                     */
+                    size_t chunk = want > chunk_max ? chunk_max : want;
+
+                    if (!BUF_MEM_grow_clean(b, len + chunk)) {
+                        ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
                         goto err;
                     }
+                    want -= chunk;
+                    while (chunk > 0) {
+                        i = BIO_read(in, &(b->data[len]), chunk);
+                        if (i <= 0) {
+                            ASN1err(ASN1_F_ASN1_D2I_READ_BIO,
+                                    ASN1_R_NOT_ENOUGH_DATA);
+                            goto err;
+                        }
                     /*
                      * This can't overflow because |len+want| didn't
                      * overflow.
                      */
-                    len += i;
-                    want -= i;
+                        len += i;
+                        chunk -= i;
+                    }
+                    if (chunk_max < INT_MAX/2)
+                        chunk_max *= 2;
                 }
             }
             if (off + c.slen < off) {
diff --git a/deps/openssl/openssl/crypto/asn1/a_type.c b/deps/openssl/openssl/crypto/asn1/a_type.c
index af795306b5bf58..bb166e8568b5b9 100644
--- a/deps/openssl/openssl/crypto/asn1/a_type.c
+++ b/deps/openssl/openssl/crypto/asn1/a_type.c
@@ -126,9 +126,7 @@ int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b)
         result = 0;             /* They do not have content. */
         break;
     case V_ASN1_INTEGER:
-    case V_ASN1_NEG_INTEGER:
     case V_ASN1_ENUMERATED:
-    case V_ASN1_NEG_ENUMERATED:
     case V_ASN1_BIT_STRING:
     case V_ASN1_OCTET_STRING:
     case V_ASN1_SEQUENCE:
diff --git a/deps/openssl/openssl/crypto/asn1/asn1_lib.c b/deps/openssl/openssl/crypto/asn1/asn1_lib.c
index 0b61fc930967c8..874b1af8b09a41 100644
--- a/deps/openssl/openssl/crypto/asn1/asn1_lib.c
+++ b/deps/openssl/openssl/crypto/asn1/asn1_lib.c
@@ -63,7 +63,7 @@
 #include <openssl/asn1_mac.h>
 
 static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
-                           int max);
+                           long max);
 static void asn1_put_length(unsigned char **pp, int length);
 const char ASN1_version[] = "ASN.1" OPENSSL_VERSION_PTEXT;
 
@@ -131,7 +131,7 @@ int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
     }
     *ptag = tag;
     *pclass = xclass;
-    if (!asn1_get_length(&p, &inf, plength, (int)max))
+    if (!asn1_get_length(&p, &inf, plength, max))
         goto err;
 
     if (inf && !(ret & V_ASN1_CONSTRUCTED))
@@ -159,14 +159,14 @@ int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
 }
 
 static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
-                           int max)
+                           long max)
 {
     const unsigned char *p = *pp;
     unsigned long ret = 0;
-    unsigned int i;
+    unsigned long i;
 
     if (max-- < 1)
-        return (0);
+        return 0;
     if (*p == 0x80) {
         *inf = 1;
         ret = 0;
@@ -175,15 +175,11 @@ static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
         *inf = 0;
         i = *p & 0x7f;
         if (*(p++) & 0x80) {
-            if (i > sizeof(long))
+            if (i > sizeof(ret) || max < (long)i)
                 return 0;
-            if (max-- == 0)
-                return (0);
             while (i-- > 0) {
                 ret <<= 8L;
                 ret |= *(p++);
-                if (max-- == 0)
-                    return (0);
             }
         } else
             ret = i;
@@ -192,7 +188,7 @@ static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
         return 0;
     *pp = p;
     *rl = (long)ret;
-    return (1);
+    return 1;
 }
 
 /*
diff --git a/deps/openssl/openssl/crypto/asn1/asn1_par.c b/deps/openssl/openssl/crypto/asn1/asn1_par.c
index 0ca985a2be1e70..e85e3398b6bb82 100644
--- a/deps/openssl/openssl/crypto/asn1/asn1_par.c
+++ b/deps/openssl/openssl/crypto/asn1/asn1_par.c
@@ -173,6 +173,8 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
         if (!asn1_print_info(bp, tag, xclass, j, (indent) ? depth : 0))
             goto end;
         if (j & V_ASN1_CONSTRUCTED) {
+            const unsigned char *sp;
+
             ep = p + len;
             if (BIO_write(bp, "\n", 1) <= 0)
                 goto end;
@@ -182,6 +184,7 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
                 goto end;
             }
             if ((j == 0x21) && (len == 0)) {
+                sp = p;
                 for (;;) {
                     r = asn1_parse2(bp, &p, (long)(tot - p),
                                     offset + (p - *pp), depth + 1,
@@ -190,19 +193,25 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
                         ret = 0;
                         goto end;
                     }
-                    if ((r == 2) || (p >= tot))
+                    if ((r == 2) || (p >= tot)) {
+                        len = p - sp;
                         break;
+                    }
                 }
-            } else
+            } else {
+                long tmp = len;
+
                 while (p < ep) {
-                    r = asn1_parse2(bp, &p, (long)len,
-                                    offset + (p - *pp), depth + 1,
+                    sp = p;
+                    r = asn1_parse2(bp, &p, tmp, offset + (p - *pp), depth + 1,
                                     indent, dump);
                     if (r == 0) {
                         ret = 0;
                         goto end;
                     }
+                    tmp -= p - sp;
                 }
+            }
         } else if (xclass != 0) {
             p += len;
             if (BIO_write(bp, "\n", 1) <= 0)
diff --git a/deps/openssl/openssl/crypto/asn1/t_x509.c b/deps/openssl/openssl/crypto/asn1/t_x509.c
index 8aab55130c9545..8888396f84345e 100644
--- a/deps/openssl/openssl/crypto/asn1/t_x509.c
+++ b/deps/openssl/openssl/crypto/asn1/t_x509.c
@@ -140,7 +140,8 @@ int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
             goto err;
 
         bs = X509_get_serialNumber(x);
-        if (bs->length <= (int)sizeof(long)) {
+        if (bs->length < (int)sizeof(long)
+            || (bs->length == sizeof(long) && (bs->data[0] & 0x80) == 0)) {
             l = ASN1_INTEGER_get(bs);
             if (bs->type == V_ASN1_NEG_INTEGER) {
                 l = -l;
diff --git a/deps/openssl/openssl/crypto/asn1/tasn_dec.c b/deps/openssl/openssl/crypto/asn1/tasn_dec.c
index 5a507967c894f2..6bdcd5c542ca56 100644
--- a/deps/openssl/openssl/crypto/asn1/tasn_dec.c
+++ b/deps/openssl/openssl/crypto/asn1/tasn_dec.c
@@ -901,9 +901,7 @@ int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
         break;
 
     case V_ASN1_INTEGER:
-    case V_ASN1_NEG_INTEGER:
     case V_ASN1_ENUMERATED:
-    case V_ASN1_NEG_ENUMERATED:
         tint = (ASN1_INTEGER **)pval;
         if (!c2i_ASN1_INTEGER(tint, &cont, len))
             goto err;
diff --git a/deps/openssl/openssl/crypto/asn1/tasn_enc.c b/deps/openssl/openssl/crypto/asn1/tasn_enc.c
index f04a6892a8d9fe..f7f83e56a98140 100644
--- a/deps/openssl/openssl/crypto/asn1/tasn_enc.c
+++ b/deps/openssl/openssl/crypto/asn1/tasn_enc.c
@@ -611,9 +611,7 @@ int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype,
         break;
 
     case V_ASN1_INTEGER:
-    case V_ASN1_NEG_INTEGER:
     case V_ASN1_ENUMERATED:
-    case V_ASN1_NEG_ENUMERATED:
         /*
          * These are all have the same content format as ASN1_INTEGER
          */
diff --git a/deps/openssl/openssl/crypto/asn1/x_name.c b/deps/openssl/openssl/crypto/asn1/x_name.c
index 737c426f2deacf..a858c2993b90f4 100644
--- a/deps/openssl/openssl/crypto/asn1/x_name.c
+++ b/deps/openssl/openssl/crypto/asn1/x_name.c
@@ -66,6 +66,13 @@
 typedef STACK_OF(X509_NAME_ENTRY) STACK_OF_X509_NAME_ENTRY;
 DECLARE_STACK_OF(STACK_OF_X509_NAME_ENTRY)
 
+/*
+ * Maximum length of X509_NAME: much larger than anything we should
+ * ever see in practice.
+ */
+
+#define X509_NAME_MAX (1024 * 1024)
+
 static int x509_name_ex_d2i(ASN1_VALUE **val,
                             const unsigned char **in, long len,
                             const ASN1_ITEM *it,
@@ -192,6 +199,10 @@ static int x509_name_ex_d2i(ASN1_VALUE **val,
     int i, j, ret;
     STACK_OF(X509_NAME_ENTRY) *entries;
     X509_NAME_ENTRY *entry;
+    if (len > X509_NAME_MAX) {
+        ASN1err(ASN1_F_X509_NAME_EX_D2I, ASN1_R_TOO_LONG);
+        return 0;
+    }
     q = p;
 
     /* Get internal representation of Name */
diff --git a/deps/openssl/openssl/crypto/asn1/x_x509.c b/deps/openssl/openssl/crypto/asn1/x_x509.c
index e2cac836943d72..e31e1e750d9db0 100644
--- a/deps/openssl/openssl/crypto/asn1/x_x509.c
+++ b/deps/openssl/openssl/crypto/asn1/x_x509.c
@@ -201,10 +201,20 @@ X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length)
 
 int i2d_X509_AUX(X509 *a, unsigned char **pp)
 {
-    int length;
+    int length, tmplen;
+    unsigned char *start = pp != NULL ? *pp : NULL;
     length = i2d_X509(a, pp);
-    if (a)
-        length += i2d_X509_CERT_AUX(a->aux, pp);
+    if (length < 0 || a == NULL)
+        return length;
+
+    tmplen = i2d_X509_CERT_AUX(a->aux, pp);
+    if (tmplen < 0) {
+        if (start != NULL)
+            *pp = start;
+        return tmplen;
+    }
+    length += tmplen;
+
     return length;
 }
 
diff --git a/deps/openssl/openssl/crypto/bn/asm/ppc-mont.pl b/deps/openssl/openssl/crypto/bn/asm/ppc-mont.pl
index da69c6aaaf6a55..6930a3acebd2e4 100644
--- a/deps/openssl/openssl/crypto/bn/asm/ppc-mont.pl
+++ b/deps/openssl/openssl/crypto/bn/asm/ppc-mont.pl
@@ -191,7 +191,7 @@
 
 	addi	$j,$j,$BNSZ	; j++
 	addi	$tp,$tp,$BNSZ	; tp++
-	bdnz-	L1st
+	bdnz	L1st
 ;L1st
 	addc	$lo0,$alo,$hi0
 	addze	$hi0,$ahi
@@ -253,7 +253,7 @@
 	addze	$hi1,$hi1
 	$ST	$lo1,0($tp)	; tp[j-1]
 	addi	$tp,$tp,$BNSZ	; tp++
-	bdnz-	Linner
+	bdnz	Linner
 ;Linner
 	$LD	$tj,$BNSZ($tp)	; tp[j]
 	addc	$lo0,$alo,$hi0
@@ -276,7 +276,7 @@
 	slwi	$tj,$num,`log($BNSZ)/log(2)`
 	$UCMP	$i,$tj
 	addi	$i,$i,$BNSZ
-	ble-	Louter
+	ble	Louter
 
 	addi	$num,$num,2	; restore $num
 	subfc	$j,$j,$j	; j=0 and "clear" XER[CA]
@@ -289,7 +289,7 @@
 	subfe	$aj,$nj,$tj	; tp[j]-np[j]
 	$STX	$aj,$rp,$j
 	addi	$j,$j,$BNSZ
-	bdnz-	Lsub
+	bdnz	Lsub
 
 	li	$j,0
 	mtctr	$num
@@ -304,7 +304,7 @@
 	$STX	$tj,$rp,$j
 	$STX	$j,$tp,$j	; zap at once
 	addi	$j,$j,$BNSZ
-	bdnz-	Lcopy
+	bdnz	Lcopy
 
 	$POP	$tj,0($sp)
 	li	r3,1
diff --git a/deps/openssl/openssl/crypto/bn/asm/ppc.pl b/deps/openssl/openssl/crypto/bn/asm/ppc.pl
index 04df1fe5cc6534..446d8ba9492bf4 100644
--- a/deps/openssl/openssl/crypto/bn/asm/ppc.pl
+++ b/deps/openssl/openssl/crypto/bn/asm/ppc.pl
@@ -1556,7 +1556,7 @@
 				# if carry = 1 this is r7-r8. Else it
 				# is r7-r8 -1 as we need.
 	$STU	r6,$BNSZ(r3)
-	bdnz-	Lppcasm_sub_mainloop
+	bdnz	Lppcasm_sub_mainloop
 Lppcasm_sub_adios:	
 	subfze	r3,r0		# if carry bit is set then r3 = 0 else -1
 	andi.	r3,r3,1         # keep only last bit.
@@ -1603,7 +1603,7 @@
 	$LDU	r8,$BNSZ(r5)
 	adde	r8,r7,r8
 	$STU	r8,$BNSZ(r3)
-	bdnz-	Lppcasm_add_mainloop
+	bdnz	Lppcasm_add_mainloop
 Lppcasm_add_adios:	
 	addze	r3,r0			#return carry bit.
 	blr
@@ -1762,7 +1762,7 @@
 	$UMULH  r8,r6,r6
 	$STU	r7,$BNSZ(r3)
 	$STU	r8,$BNSZ(r3)
-	bdnz-	Lppcasm_sqr_mainloop
+	bdnz	Lppcasm_sqr_mainloop
 Lppcasm_sqr_adios:	
 	blr
 	.long	0
@@ -1827,7 +1827,7 @@
 	
 	addi	r3,r3,`4*$BNSZ`
 	addi	r4,r4,`4*$BNSZ`
-	bdnz-	Lppcasm_mw_LOOP
+	bdnz	Lppcasm_mw_LOOP
 
 Lppcasm_mw_REM:
 	andi.	r5,r5,0x3
@@ -1951,7 +1951,7 @@
 	$ST	r11,`3*$BNSZ`(r3)
 	addi	r3,r3,`4*$BNSZ`
 	addi	r4,r4,`4*$BNSZ`
-	bdnz-	Lppcasm_maw_mainloop
+	bdnz	Lppcasm_maw_mainloop
 	
 Lppcasm_maw_leftover:
 	andi.	r5,r5,0x3
diff --git a/deps/openssl/openssl/crypto/bn/asm/ppc64-mont.pl b/deps/openssl/openssl/crypto/bn/asm/ppc64-mont.pl
index 9e3c12d788e5fd..595fc6d31f60cb 100644
--- a/deps/openssl/openssl/crypto/bn/asm/ppc64-mont.pl
+++ b/deps/openssl/openssl/crypto/bn/asm/ppc64-mont.pl
@@ -734,7 +734,7 @@
 ___
 }
 $code.=<<___;
-	bdnz-	L1st
+	bdnz	L1st
 
 	fctid	$dota,$dota
 	fctid	$dotb,$dotb
@@ -1280,7 +1280,7 @@
 ___
 }
 $code.=<<___;
-	bdnz-	Linner
+	bdnz	Linner
 
 	fctid	$dota,$dota
 	fctid	$dotb,$dotb
@@ -1490,7 +1490,7 @@
 	stdx	$t0,$rp,$i
 	stdx	$t2,$t6,$i
 	addi	$i,$i,16
-	bdnz-	Lsub
+	bdnz	Lsub
 
 	li	$i,0
 	subfe	$ovf,$i,$ovf	; handle upmost overflow bit
@@ -1517,7 +1517,7 @@
 	stdx	$i,$tp,$i	; zap tp at once
 	stdx	$i,$t4,$i
 	addi	$i,$i,16
-	bdnz-	Lcopy
+	bdnz	Lcopy
 ___
 $code.=<<___ if ($SIZE_T==4);
 	subf	$np,$num,$np	; rewind np
@@ -1550,7 +1550,7 @@
 	stw	$t5,8($rp)
 	stw	$t6,12($rp)
 	stwu	$t7,16($rp)
-	bdnz-	Lsub
+	bdnz	Lsub
 
 	li	$i,0
 	subfe	$ovf,$i,$ovf	; handle upmost overflow bit
@@ -1582,7 +1582,7 @@
 	stwu	$t3,16($rp)
 	std	$i,8($tp)	; zap tp at once
 	stdu	$i,16($tp)
-	bdnz-	Lcopy
+	bdnz	Lcopy
 ___
 
 $code.=<<___;
diff --git a/deps/openssl/openssl/crypto/bn/asm/x86-mont.pl b/deps/openssl/openssl/crypto/bn/asm/x86-mont.pl
index e8f6b050842e36..89f4de61e8964f 100755
--- a/deps/openssl/openssl/crypto/bn/asm/x86-mont.pl
+++ b/deps/openssl/openssl/crypto/bn/asm/x86-mont.pl
@@ -85,6 +85,21 @@
 
 	&and	("esp",-64);		# align to cache line
 
+	# Some OSes, *cough*-dows, insist on stack being "wired" to
+	# physical memory in strictly sequential manner, i.e. if stack
+	# allocation spans two pages, then reference to farmost one can
+	# be punishable by SEGV. But page walking can do good even on
+	# other OSes, because it guarantees that villain thread hits
+	# the guard page before it can make damage to innocent one...
+	&mov	("eax","ebp");
+	&sub	("eax","esp");
+	&and	("eax",-4096);
+&set_label("page_walk");
+	&mov	("edx",&DWP(0,"esp","eax"));
+	&sub	("eax",4096);
+	&data_byte(0x2e);
+	&jnc	(&label("page_walk"));
+
 	################################# load argument block...
 	&mov	("eax",&DWP(0*4,"esi"));# BN_ULONG *rp
 	&mov	("ebx",&DWP(1*4,"esi"));# const BN_ULONG *ap
diff --git a/deps/openssl/openssl/crypto/bn/asm/x86_64-mont.pl b/deps/openssl/openssl/crypto/bn/asm/x86_64-mont.pl
index 29ba1224e36b5e..8fb6c994e1efb5 100755
--- a/deps/openssl/openssl/crypto/bn/asm/x86_64-mont.pl
+++ b/deps/openssl/openssl/crypto/bn/asm/x86_64-mont.pl
@@ -130,6 +130,20 @@
 
 	mov	%r11,8(%rsp,$num,8)	# tp[num+1]=%rsp
 .Lmul_body:
+	# Some OSes, *cough*-dows, insist on stack being "wired" to
+	# physical memory in strictly sequential manner, i.e. if stack
+	# allocation spans two pages, then reference to farmost one can
+	# be punishable by SEGV. But page walking can do good even on
+	# other OSes, because it guarantees that villain thread hits
+	# the guard page before it can make damage to innocent one...
+	sub	%rsp,%r11
+	and	\$-4096,%r11
+.Lmul_page_walk:
+	mov	(%rsp,%r11),%r10
+	sub	\$4096,%r11
+	.byte	0x66,0x2e		# predict non-taken
+	jnc	.Lmul_page_walk
+
 	mov	$bp,%r12		# reassign $bp
 ___
 		$bp="%r12";
@@ -342,6 +356,14 @@
 
 	mov	%r11,8(%rsp,$num,8)	# tp[num+1]=%rsp
 .Lmul4x_body:
+	sub	%rsp,%r11
+	and	\$-4096,%r11
+.Lmul4x_page_walk:
+	mov	(%rsp,%r11),%r10
+	sub	\$4096,%r11
+	.byte	0x2e			# predict non-taken
+	jnc	.Lmul4x_page_walk
+
 	mov	$rp,16(%rsp,$num,8)	# tp[num+2]=$rp
 	mov	%rdx,%r12		# reassign $bp
 ___
@@ -795,6 +817,15 @@
 	sub	%r11,%rsp
 .Lsqr8x_sp_done:
 	and	\$-64,%rsp
+	mov	%rax,%r11
+	sub	%rsp,%r11
+	and	\$-4096,%r11
+.Lsqr8x_page_walk:
+	mov	(%rsp,%r11),%r10
+	sub	\$4096,%r11
+	.byte	0x2e			# predict non-taken
+	jnc	.Lsqr8x_page_walk
+
 	mov	$num,%r10
 	neg	$num
 
@@ -932,8 +963,17 @@
 	sub	$num,%r10		# -$num
 	mov	($n0),$n0		# *n0
 	lea	-72(%rsp,%r10),%rsp	# alloca(frame+$num+8)
-	lea	($bp,$num),%r10
 	and	\$-128,%rsp
+	mov	%rax,%r11
+	sub	%rsp,%r11
+	and	\$-4096,%r11
+.Lmulx4x_page_walk:
+	mov	(%rsp,%r11),%r10
+	sub	\$4096,%r11
+	.byte	0x66,0x2e		# predict non-taken
+	jnc	.Lmulx4x_page_walk
+
+	lea	($bp,$num),%r10
 	##############################################################
 	# Stack layout
 	# +0	num
diff --git a/deps/openssl/openssl/crypto/bn/asm/x86_64-mont5.pl b/deps/openssl/openssl/crypto/bn/asm/x86_64-mont5.pl
index 2e8c9db32cbc13..938e1708180364 100755
--- a/deps/openssl/openssl/crypto/bn/asm/x86_64-mont5.pl
+++ b/deps/openssl/openssl/crypto/bn/asm/x86_64-mont5.pl
@@ -115,6 +115,20 @@
 
 	mov	%rax,8(%rsp,$num,8)	# tp[num+1]=%rsp
 .Lmul_body:
+	# Some OSes, *cough*-dows, insist on stack being "wired" to
+	# physical memory in strictly sequential manner, i.e. if stack
+	# allocation spans two pages, then reference to farmost one can
+	# be punishable by SEGV. But page walking can do good even on
+	# other OSes, because it guarantees that villain thread hits
+	# the guard page before it can make damage to innocent one...
+	sub	%rsp,%rax
+	and	\$-4096,%rax
+.Lmul_page_walk:
+	mov	(%rsp,%rax),%r11
+	sub	\$4096,%rax
+	.byte	0x2e			# predict non-taken
+	jnc	.Lmul_page_walk
+
 	lea	128($bp),%r12		# reassign $bp (+size optimization)
 ___
 		$bp="%r12";
@@ -469,6 +483,15 @@
 	sub	%r11,%rsp
 .Lmul4xsp_done:
 	and	\$-64,%rsp
+	mov	%rax,%r11
+	sub	%rsp,%r11
+	and	\$-4096,%r11
+.Lmul4x_page_walk:
+	mov	(%rsp,%r11),%r10
+	sub	\$4096,%r11
+	.byte	0x2e			# predict non-taken
+	jnc	.Lmul4x_page_walk
+
 	neg	$num
 
 	mov	%rax,40(%rsp)
@@ -1058,6 +1081,15 @@
 	sub	%r11,%rsp
 .Lpwr_sp_done:
 	and	\$-64,%rsp
+	mov	%rax,%r11
+	sub	%rsp,%r11
+	and	\$-4096,%r11
+.Lpwr_page_walk:
+	mov	(%rsp,%r11),%r10
+	sub	\$4096,%r11
+	.byte	0x2e			# predict non-taken
+	jnc	.Lpwr_page_walk
+
 	mov	$num,%r10	
 	neg	$num
 
@@ -2028,7 +2060,16 @@
 	sub	%r11,%rsp
 .Lfrom_sp_done:
 	and	\$-64,%rsp
-	mov	$num,%r10	
+	mov	%rax,%r11
+	sub	%rsp,%r11
+	and	\$-4096,%r11
+.Lfrom_page_walk:
+	mov	(%rsp,%r11),%r10
+	sub	\$4096,%r11
+	.byte	0x2e			# predict non-taken
+	jnc	.Lfrom_page_walk
+
+	mov	$num,%r10
 	neg	$num
 
 	##############################################################
@@ -2173,6 +2214,15 @@
 	sub	%r11,%rsp
 .Lmulx4xsp_done:	
 	and	\$-64,%rsp		# ensure alignment
+	mov	%rax,%r11
+	sub	%rsp,%r11
+	and	\$-4096,%r11
+.Lmulx4x_page_walk:
+	mov	(%rsp,%r11),%r10
+	sub	\$4096,%r11
+	.byte	0x2e			# predict non-taken
+	jnc	.Lmulx4x_page_walk
+
 	##############################################################
 	# Stack layout
 	# +0	-num
@@ -2619,6 +2669,15 @@
 	sub	%r11,%rsp
 .Lpwrx_sp_done:
 	and	\$-64,%rsp
+	mov	%rax,%r11
+	sub	%rsp,%r11
+	and	\$-4096,%r11
+.Lpwrx_page_walk:
+	mov	(%rsp,%r11),%r10
+	sub	\$4096,%r11
+	.byte	0x2e			# predict non-taken
+	jnc	.Lpwrx_page_walk
+
 	mov	$num,%r10	
 	neg	$num
 
diff --git a/deps/openssl/openssl/crypto/comp/comp.h b/deps/openssl/openssl/crypto/comp/comp.h
index 406c428aaeed7e..60a073404e922f 100644
--- a/deps/openssl/openssl/crypto/comp/comp.h
+++ b/deps/openssl/openssl/crypto/comp/comp.h
@@ -4,6 +4,10 @@
 
 # include <openssl/crypto.h>
 
+# ifdef OPENSSL_NO_COMP
+#  error COMP is disabled.
+# endif
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
diff --git a/deps/openssl/openssl/crypto/evp/Makefile b/deps/openssl/openssl/crypto/evp/Makefile
index aaaad986e0e856..fa138d0b101490 100644
--- a/deps/openssl/openssl/crypto/evp/Makefile
+++ b/deps/openssl/openssl/crypto/evp/Makefile
@@ -199,8 +199,8 @@ e_aes.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 e_aes.o: ../../include/openssl/rand.h ../../include/openssl/safestack.h
 e_aes.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
 e_aes.o: ../modes/modes_lcl.h e_aes.c evp_locl.h
-e_aes_cbc_hmac_sha1.o: ../../include/openssl/aes.h ../../include/openssl/asn1.h
-e_aes_cbc_hmac_sha1.o: ../../include/openssl/bio.h
+e_aes_cbc_hmac_sha1.o: ../../e_os.h ../../include/openssl/aes.h
+e_aes_cbc_hmac_sha1.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
 e_aes_cbc_hmac_sha1.o: ../../include/openssl/crypto.h
 e_aes_cbc_hmac_sha1.o: ../../include/openssl/e_os2.h
 e_aes_cbc_hmac_sha1.o: ../../include/openssl/evp.h
@@ -214,9 +214,9 @@ e_aes_cbc_hmac_sha1.o: ../../include/openssl/rand.h
 e_aes_cbc_hmac_sha1.o: ../../include/openssl/safestack.h
 e_aes_cbc_hmac_sha1.o: ../../include/openssl/sha.h
 e_aes_cbc_hmac_sha1.o: ../../include/openssl/stack.h
-e_aes_cbc_hmac_sha1.o: ../../include/openssl/symhacks.h ../modes/modes_lcl.h
-e_aes_cbc_hmac_sha1.o: e_aes_cbc_hmac_sha1.c
-e_aes_cbc_hmac_sha256.o: ../../include/openssl/aes.h
+e_aes_cbc_hmac_sha1.o: ../../include/openssl/symhacks.h ../constant_time_locl.h
+e_aes_cbc_hmac_sha1.o: ../modes/modes_lcl.h e_aes_cbc_hmac_sha1.c
+e_aes_cbc_hmac_sha256.o: ../../e_os.h ../../include/openssl/aes.h
 e_aes_cbc_hmac_sha256.o: ../../include/openssl/asn1.h
 e_aes_cbc_hmac_sha256.o: ../../include/openssl/bio.h
 e_aes_cbc_hmac_sha256.o: ../../include/openssl/crypto.h
@@ -232,7 +232,8 @@ e_aes_cbc_hmac_sha256.o: ../../include/openssl/rand.h
 e_aes_cbc_hmac_sha256.o: ../../include/openssl/safestack.h
 e_aes_cbc_hmac_sha256.o: ../../include/openssl/sha.h
 e_aes_cbc_hmac_sha256.o: ../../include/openssl/stack.h
-e_aes_cbc_hmac_sha256.o: ../../include/openssl/symhacks.h ../modes/modes_lcl.h
+e_aes_cbc_hmac_sha256.o: ../../include/openssl/symhacks.h
+e_aes_cbc_hmac_sha256.o: ../constant_time_locl.h ../modes/modes_lcl.h
 e_aes_cbc_hmac_sha256.o: e_aes_cbc_hmac_sha256.c
 e_bf.o: ../../e_os.h ../../include/openssl/asn1.h ../../include/openssl/bio.h
 e_bf.o: ../../include/openssl/blowfish.h ../../include/openssl/buffer.h
diff --git a/deps/openssl/openssl/crypto/evp/digest.c b/deps/openssl/openssl/crypto/evp/digest.c
index f2643f32486ad2..5b642b23fc1c62 100644
--- a/deps/openssl/openssl/crypto/evp/digest.c
+++ b/deps/openssl/openssl/crypto/evp/digest.c
@@ -212,8 +212,10 @@ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl)
     }
 #endif
     if (ctx->digest != type) {
-        if (ctx->digest && ctx->digest->ctx_size)
+        if (ctx->digest && ctx->digest->ctx_size) {
             OPENSSL_free(ctx->md_data);
+            ctx->md_data = NULL;
+        }
         ctx->digest = type;
         if (!(ctx->flags & EVP_MD_CTX_FLAG_NO_INIT) && type->ctx_size) {
             ctx->update = type->update;
diff --git a/deps/openssl/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c b/deps/openssl/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c
index 8330964ee16b00..6dfd590a4a2c8e 100644
--- a/deps/openssl/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/deps/openssl/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c
@@ -60,6 +60,7 @@
 # include <openssl/sha.h>
 # include <openssl/rand.h>
 # include "modes_lcl.h"
+# include "constant_time_locl.h"
 
 # ifndef EVP_CIPH_FLAG_AEAD_CIPHER
 #  define EVP_CIPH_FLAG_AEAD_CIPHER       0x200000
@@ -578,6 +579,8 @@ static int aesni_cbc_hmac_sha1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
             maxpad |= (255 - maxpad) >> (sizeof(maxpad) * 8 - 8);
             maxpad &= 255;
 
+            ret &= constant_time_ge(maxpad, pad);
+
             inp_len = len - (SHA_DIGEST_LENGTH + pad + 1);
             mask = (0 - ((inp_len - len) >> (sizeof(inp_len) * 8 - 1)));
             inp_len &= mask;
diff --git a/deps/openssl/openssl/crypto/evp/e_aes_cbc_hmac_sha256.c b/deps/openssl/openssl/crypto/evp/e_aes_cbc_hmac_sha256.c
index 37800213c764eb..46c9d033895b87 100644
--- a/deps/openssl/openssl/crypto/evp/e_aes_cbc_hmac_sha256.c
+++ b/deps/openssl/openssl/crypto/evp/e_aes_cbc_hmac_sha256.c
@@ -60,6 +60,7 @@
 # include <openssl/sha.h>
 # include <openssl/rand.h>
 # include "modes_lcl.h"
+# include "constant_time_locl.h"
 
 # ifndef EVP_CIPH_FLAG_AEAD_CIPHER
 #  define EVP_CIPH_FLAG_AEAD_CIPHER       0x200000
@@ -589,6 +590,8 @@ static int aesni_cbc_hmac_sha256_cipher(EVP_CIPHER_CTX *ctx,
             maxpad |= (255 - maxpad) >> (sizeof(maxpad) * 8 - 8);
             maxpad &= 255;
 
+            ret &= constant_time_ge(maxpad, pad);
+
             inp_len = len - (SHA256_DIGEST_LENGTH + pad + 1);
             mask = (0 - ((inp_len - len) >> (sizeof(inp_len) * 8 - 1)));
             inp_len &= mask;
diff --git a/deps/openssl/openssl/crypto/evp/encode.c b/deps/openssl/openssl/crypto/evp/encode.c
index c6abc4ae8e47b0..c6c775e0a0cd14 100644
--- a/deps/openssl/openssl/crypto/evp/encode.c
+++ b/deps/openssl/openssl/crypto/evp/encode.c
@@ -57,6 +57,7 @@
  */
 
 #include <stdio.h>
+#include <limits.h>
 #include "cryptlib.h"
 #include <openssl/evp.h>
 
@@ -151,13 +152,13 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
                       const unsigned char *in, int inl)
 {
     int i, j;
-    unsigned int total = 0;
+    size_t total = 0;
 
     *outl = 0;
     if (inl <= 0)
         return;
     OPENSSL_assert(ctx->length <= (int)sizeof(ctx->enc_data));
-    if ((ctx->num + inl) < ctx->length) {
+    if (ctx->length - ctx->num > inl) {
         memcpy(&(ctx->enc_data[ctx->num]), in, inl);
         ctx->num += inl;
         return;
@@ -174,7 +175,7 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
         *out = '\0';
         total = j + 1;
     }
-    while (inl >= ctx->length) {
+    while (inl >= ctx->length && total <= INT_MAX) {
         j = EVP_EncodeBlock(out, in, ctx->length);
         in += ctx->length;
         inl -= ctx->length;
@@ -183,6 +184,11 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
         *out = '\0';
         total += j + 1;
     }
+    if (total > INT_MAX) {
+        /* Too much output data! */
+        *outl = 0;
+        return;
+    }
     if (inl != 0)
         memcpy(&(ctx->enc_data[0]), in, inl);
     ctx->num = inl;
diff --git a/deps/openssl/openssl/crypto/evp/evp_enc.c b/deps/openssl/openssl/crypto/evp/evp_enc.c
index 65f0e0244dce49..7d7be245b021a3 100644
--- a/deps/openssl/openssl/crypto/evp/evp_enc.c
+++ b/deps/openssl/openssl/crypto/evp/evp_enc.c
@@ -347,7 +347,7 @@ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
     bl = ctx->cipher->block_size;
     OPENSSL_assert(bl <= (int)sizeof(ctx->buf));
     if (i != 0) {
-        if (i + inl < bl) {
+        if (bl - i > inl) {
             memcpy(&(ctx->buf[i]), in, inl);
             ctx->buf_len += inl;
             *outl = 0;
diff --git a/deps/openssl/openssl/crypto/modes/asm/ghash-s390x.pl b/deps/openssl/openssl/crypto/modes/asm/ghash-s390x.pl
index 39096b423ad805..be7d55f748764a 100644
--- a/deps/openssl/openssl/crypto/modes/asm/ghash-s390x.pl
+++ b/deps/openssl/openssl/crypto/modes/asm/ghash-s390x.pl
@@ -85,9 +85,7 @@
 	tmhl	%r0,0x4000	# check for message-security-assist
 	jz	.Lsoft_gmult
 	lghi	%r0,0
-	la	%r1,16($sp)
-	.long	0xb93e0004	# kimd %r0,%r4
-	lg	%r1,24($sp)
+	lg	%r1,24(%r1)	# load second word of kimd capabilities vector
 	tmhh	%r1,0x4000	# check for function 65
 	jz	.Lsoft_gmult
 	stg	%r0,16($sp)	# arrange 16 bytes of zero input
diff --git a/deps/openssl/openssl/crypto/opensslv.h b/deps/openssl/openssl/crypto/opensslv.h
index 4334fd15cd8739..13fe440231cd73 100644
--- a/deps/openssl/openssl/crypto/opensslv.h
+++ b/deps/openssl/openssl/crypto/opensslv.h
@@ -30,11 +30,11 @@ extern "C" {
  * (Prior to 0.9.5a beta1, a different scheme was used: MMNNFFRBB for
  *  major minor fix final patch/beta)
  */
-# define OPENSSL_VERSION_NUMBER  0x1000207fL
+# define OPENSSL_VERSION_NUMBER  0x1000208fL
 # ifdef OPENSSL_FIPS
-#  define OPENSSL_VERSION_TEXT    "OpenSSL 1.0.2g-fips  1 Mar 2016"
+#  define OPENSSL_VERSION_TEXT    "OpenSSL 1.0.2h-fips  3 May 2016"
 # else
-#  define OPENSSL_VERSION_TEXT    "OpenSSL 1.0.2g  1 Mar 2016"
+#  define OPENSSL_VERSION_TEXT    "OpenSSL 1.0.2h  3 May 2016"
 # endif
 # define OPENSSL_VERSION_PTEXT   " part of " OPENSSL_VERSION_TEXT
 
diff --git a/deps/openssl/openssl/crypto/pem/pem_lib.c b/deps/openssl/openssl/crypto/pem/pem_lib.c
index a29821aab2ebd5..fe881d664171dc 100644
--- a/deps/openssl/openssl/crypto/pem/pem_lib.c
+++ b/deps/openssl/openssl/crypto/pem/pem_lib.c
@@ -348,7 +348,7 @@ int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp,
 
     if (enc != NULL) {
         objstr = OBJ_nid2sn(EVP_CIPHER_nid(enc));
-        if (objstr == NULL) {
+        if (objstr == NULL || EVP_CIPHER_iv_length(enc) == 0) {
             PEMerr(PEM_F_PEM_ASN1_WRITE_BIO, PEM_R_UNSUPPORTED_CIPHER);
             goto err;
         }
diff --git a/deps/openssl/openssl/crypto/pem/pvkfmt.c b/deps/openssl/openssl/crypto/pem/pvkfmt.c
index 82d45273ed16e8..61864468f6d490 100644
--- a/deps/openssl/openssl/crypto/pem/pvkfmt.c
+++ b/deps/openssl/openssl/crypto/pem/pvkfmt.c
@@ -131,6 +131,10 @@ static int read_lebn(const unsigned char **in, unsigned int nbyte, BIGNUM **r)
 # define MS_PVKMAGIC             0xb0b5f11eL
 /* Salt length for PVK files */
 # define PVK_SALTLEN             0x10
+/* Maximum length in PVK header */
+# define PVK_MAX_KEYLEN          102400
+/* Maximum salt length */
+# define PVK_MAX_SALTLEN         10240
 
 static EVP_PKEY *b2i_rsa(const unsigned char **in, unsigned int length,
                          unsigned int bitlen, int ispub);
@@ -644,6 +648,9 @@ static int do_PVK_header(const unsigned char **in, unsigned int length,
     *psaltlen = read_ledword(&p);
     *pkeylen = read_ledword(&p);
 
+    if (*pkeylen > PVK_MAX_KEYLEN || *psaltlen > PVK_MAX_SALTLEN)
+        return 0;
+
     if (is_encrypted && !*psaltlen) {
         PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_INCONSISTENT_HEADER);
         return 0;
diff --git a/deps/openssl/openssl/crypto/perlasm/x86_64-xlate.pl b/deps/openssl/openssl/crypto/perlasm/x86_64-xlate.pl
index ee04221c7e1da7..7a3dd04b0f9d7f 100755
--- a/deps/openssl/openssl/crypto/perlasm/x86_64-xlate.pl
+++ b/deps/openssl/openssl/crypto/perlasm/x86_64-xlate.pl
@@ -195,6 +195,7 @@
     sub out {
     	my $self = shift;
 
+	$self->{value} =~ s/\b(0b[0-1]+)/oct($1)/eig;
 	if ($gas) {
 	    # Solaris /usr/ccs/bin/as can't handle multiplications
 	    # in $self->{value}
@@ -205,7 +206,6 @@
 	    }
 	    sprintf "\$%s",$self->{value};
 	} else {
-	    $self->{value} =~ s/(0b[0-1]+)/oct($1)/eig;
 	    $self->{value} =~ s/0x([0-9a-f]+)/0$1h/ig if ($masm);
 	    sprintf "%s",$self->{value};
 	}
diff --git a/deps/openssl/openssl/crypto/s390xcpuid.S b/deps/openssl/openssl/crypto/s390xcpuid.S
index 06815347e6a380..d91d5bc4b64b1e 100644
--- a/deps/openssl/openssl/crypto/s390xcpuid.S
+++ b/deps/openssl/openssl/crypto/s390xcpuid.S
@@ -5,14 +5,46 @@
 .align	16
 OPENSSL_s390x_facilities:
 	lghi	%r0,0
-	larl	%r2,OPENSSL_s390xcap_P
-	stg	%r0,8(%r2)
-	.long	0xb2b02000	# stfle	0(%r2)
+	larl	%r4,OPENSSL_s390xcap_P
+	stg	%r0,8(%r4)	# wipe capability vectors
+	stg	%r0,16(%r4)
+	stg	%r0,24(%r4)
+	stg	%r0,32(%r4)
+	stg	%r0,40(%r4)
+	stg	%r0,48(%r4)
+	stg	%r0,56(%r4)
+	stg	%r0,64(%r4)
+	stg	%r0,72(%r4)
+
+	.long	0xb2b04000	# stfle	0(%r4)
 	brc	8,.Ldone
 	lghi	%r0,1
-	.long	0xb2b02000	# stfle 0(%r2)
+	.long	0xb2b04000	# stfle 0(%r4)
 .Ldone:
-	lg	%r2,0(%r2)
+	lmg	%r2,%r3,0(%r4)
+	tmhl	%r2,0x4000	# check for message-security-assist
+	jz	.Lret
+
+	lghi	%r0,0		# query kimd capabilities
+	la	%r1,16(%r4)
+	.long	0xb93e0002	# kimd %r0,%r2
+
+	lghi	%r0,0		# query km capability vector
+	la	%r1,32(%r4)
+	.long	0xb92e0042	# km %r4,%r2
+
+	lghi	%r0,0		# query kmc capability vector
+	la	%r1,48(%r4)
+	.long	0xb92f0042	# kmc %r4,%r2
+
+	tmhh	%r3,0x0004	# check for message-security-assist-4
+	jz	.Lret
+
+	lghi	%r0,0		# query kmctr capability vector
+	la	%r1,64(%r4)
+	.long	0xb92d2042	# kmctr %r4,%r2,%r2
+
+.Lret:
 	br	%r14
 .size	OPENSSL_s390x_facilities,.-OPENSSL_s390x_facilities
 
@@ -96,4 +128,4 @@ OPENSSL_cleanse:
 .section	.init
 	brasl	%r14,OPENSSL_cpuid_setup
 
-.comm	OPENSSL_s390xcap_P,16,8
+.comm	OPENSSL_s390xcap_P,80,8
diff --git a/deps/openssl/openssl/crypto/sha/asm/sha1-ppc.pl b/deps/openssl/openssl/crypto/sha/asm/sha1-ppc.pl
index df5989610c4c70..ab655021ccd611 100755
--- a/deps/openssl/openssl/crypto/sha/asm/sha1-ppc.pl
+++ b/deps/openssl/openssl/crypto/sha/asm/sha1-ppc.pl
@@ -227,7 +227,7 @@ sub BODY_40_59 {
 	srwi.	$t1,$t1,6	; t1/=64
 	beq	Lcross_page
 	$UCMP	$num,$t1
-	ble-	Laligned	; didn't cross the page boundary
+	ble	Laligned	; didn't cross the page boundary
 	mtctr	$t1
 	subfc	$num,$t1,$num
 	bl	Lsha1_block_private
@@ -255,7 +255,7 @@ sub BODY_40_59 {
 	bl	Lsha1_block_private
 	$POP	$inp,`$FRAME-$SIZE_T*18`($sp)
 	addic.	$num,$num,-1
-	bne-	Lunaligned
+	bne	Lunaligned
 
 Ldone:
 	$POP	r0,`$FRAME+$LRSAVE`($sp)
@@ -329,7 +329,7 @@ sub BODY_40_59 {
 	stw	r20,16($ctx)
 	mr	$E,r20
 	addi	$inp,$inp,`16*4`
-	bdnz-	Lsha1_block_private
+	bdnz	Lsha1_block_private
 	blr
 	.long	0
 	.byte	0,12,0x14,0,0,0,0,0
diff --git a/deps/openssl/openssl/crypto/sha/asm/sha1-s390x.pl b/deps/openssl/openssl/crypto/sha/asm/sha1-s390x.pl
index 9193dda45eff97..d5cf1640a120a1 100644
--- a/deps/openssl/openssl/crypto/sha/asm/sha1-s390x.pl
+++ b/deps/openssl/openssl/crypto/sha/asm/sha1-s390x.pl
@@ -167,10 +167,7 @@ sub BODY_40_59 {
 	lg	%r0,0(%r1)
 	tmhl	%r0,0x4000	# check for message-security assist
 	jz	.Lsoftware
-	lghi	%r0,0
-	la	%r1,`2*$SIZE_T`($sp)
-	.long	0xb93e0002	# kimd %r0,%r2
-	lg	%r0,`2*$SIZE_T`($sp)
+	lg	%r0,16(%r1)	# check kimd capabilities
 	tmhh	%r0,`0x8000>>$kimdfunc`
 	jz	.Lsoftware
 	lghi	%r0,$kimdfunc
@@ -237,7 +234,7 @@ sub BODY_40_59 {
 	br	%r14
 .size	sha1_block_data_order,.-sha1_block_data_order
 .string	"SHA1 block transform for s390x, CRYPTOGAMS by <appro\@openssl.org>"
-.comm	OPENSSL_s390xcap_P,16,8
+.comm	OPENSSL_s390xcap_P,80,8
 ___
 
 $code =~ s/\`([^\`]*)\`/eval $1/gem;
diff --git a/deps/openssl/openssl/crypto/sha/asm/sha512-ppc.pl b/deps/openssl/openssl/crypto/sha/asm/sha512-ppc.pl
index 734f3c1ca0f092..17fdc6e8e5a9c1 100755
--- a/deps/openssl/openssl/crypto/sha/asm/sha512-ppc.pl
+++ b/deps/openssl/openssl/crypto/sha/asm/sha512-ppc.pl
@@ -259,7 +259,7 @@ sub ROUND_16_xx {
 	andi.	$t1,$t1,`4096-16*$SZ`	; distance to closest page boundary
 	beq	Lcross_page
 	$UCMP	$num,$t1
-	ble-	Laligned		; didn't cross the page boundary
+	ble	Laligned		; didn't cross the page boundary
 	subfc	$num,$t1,$num
 	add	$t1,$inp,$t1
 	$PUSH	$num,`$FRAME-$SIZE_T*25`($sp)	; save real remaining num
@@ -317,7 +317,7 @@ sub ROUND_16_xx {
 	$POP	$inp,`$FRAME-$SIZE_T*26`($sp)	; restore real inp
 	$POP	$num,`$FRAME-$SIZE_T*25`($sp)	; restore real num
 	addic.	$num,$num,`-16*$SZ`		; num--
-	bne-	Lunaligned
+	bne	Lunaligned
 
 Ldone:
 	$POP	r0,`$FRAME+$LRSAVE`($sp)
@@ -396,7 +396,7 @@ sub ROUND_16_xx {
 	unshift(@V,pop(@V));
 }
 $code.=<<___;
-	bdnz-	Lrounds
+	bdnz	Lrounds
 
 	$POP	$ctx,`$FRAME-$SIZE_T*22`($sp)
 	$POP	$inp,`$FRAME-$SIZE_T*23`($sp)	; inp pointer
@@ -644,7 +644,7 @@ sub ROUND_16_xx_ppc32 {
 	($a0,$a1,$a2,$a3) = ($a2,$a3,$a0,$a1);
 }
 $code.=<<___;
-	bdnz-	Lrounds
+	bdnz	Lrounds
 
 	$POP	$ctx,`$FRAME-$SIZE_T*22`($sp)
 	$POP	$inp,`$FRAME-$SIZE_T*23`($sp)	; inp pointer
diff --git a/deps/openssl/openssl/crypto/sha/asm/sha512-s390x.pl b/deps/openssl/openssl/crypto/sha/asm/sha512-s390x.pl
index 079a3fc78ab4fd..9c10e4e9ee7436 100644
--- a/deps/openssl/openssl/crypto/sha/asm/sha512-s390x.pl
+++ b/deps/openssl/openssl/crypto/sha/asm/sha512-s390x.pl
@@ -240,10 +240,7 @@ sub BODY_16_XX {
 	lg	%r0,0(%r1)
 	tmhl	%r0,0x4000	# check for message-security assist
 	jz	.Lsoftware
-	lghi	%r0,0
-	la	%r1,`2*$SIZE_T`($sp)
-	.long	0xb93e0002	# kimd %r0,%r2
-	lg	%r0,`2*$SIZE_T`($sp)
+	lg	%r0,16(%r1)	# check kimd capabilities
 	tmhh	%r0,`0x8000>>$kimdfunc`
 	jz	.Lsoftware
 	lghi	%r0,$kimdfunc
@@ -311,7 +308,7 @@ sub BODY_16_XX {
 	br	%r14
 .size	$Func,.-$Func
 .string	"SHA${label} block transform for s390x, CRYPTOGAMS by <appro\@openssl.org>"
-.comm	OPENSSL_s390xcap_P,16,8
+.comm	OPENSSL_s390xcap_P,80,8
 ___
 
 $code =~ s/\`([^\`]*)\`/eval $1/gem;
diff --git a/deps/openssl/openssl/crypto/x509/x509.h b/deps/openssl/openssl/crypto/x509/x509.h
index 99337b849a520c..fc613ce63526d2 100644
--- a/deps/openssl/openssl/crypto/x509/x509.h
+++ b/deps/openssl/openssl/crypto/x509/x509.h
@@ -1305,6 +1305,7 @@ void ERR_load_X509_strings(void);
 # define X509_R_LOADING_CERT_DIR                          103
 # define X509_R_LOADING_DEFAULTS                          104
 # define X509_R_METHOD_NOT_SUPPORTED                      124
+# define X509_R_NAME_TOO_LONG                             134
 # define X509_R_NEWER_CRL_NOT_NEWER                       132
 # define X509_R_NO_CERT_SET_FOR_US_TO_VERIFY              105
 # define X509_R_NO_CRL_NUMBER                             130
diff --git a/deps/openssl/openssl/crypto/x509/x509_err.c b/deps/openssl/openssl/crypto/x509/x509_err.c
index 43cde18e49a7a2..1e779fefd9c1c3 100644
--- a/deps/openssl/openssl/crypto/x509/x509_err.c
+++ b/deps/openssl/openssl/crypto/x509/x509_err.c
@@ -151,6 +151,7 @@ static ERR_STRING_DATA X509_str_reasons[] = {
     {ERR_REASON(X509_R_LOADING_CERT_DIR), "loading cert dir"},
     {ERR_REASON(X509_R_LOADING_DEFAULTS), "loading defaults"},
     {ERR_REASON(X509_R_METHOD_NOT_SUPPORTED), "method not supported"},
+    {ERR_REASON(X509_R_NAME_TOO_LONG), "name too long"},
     {ERR_REASON(X509_R_NEWER_CRL_NOT_NEWER), "newer crl not newer"},
     {ERR_REASON(X509_R_NO_CERT_SET_FOR_US_TO_VERIFY),
      "no cert set for us to verify"},
diff --git a/deps/openssl/openssl/crypto/x509/x509_obj.c b/deps/openssl/openssl/crypto/x509/x509_obj.c
index d317f3af25c0bd..3de3ac720411f0 100644
--- a/deps/openssl/openssl/crypto/x509/x509_obj.c
+++ b/deps/openssl/openssl/crypto/x509/x509_obj.c
@@ -63,6 +63,13 @@
 #include <openssl/x509.h>
 #include <openssl/buffer.h>
 
+/*
+ * Limit to ensure we don't overflow: much greater than
+ * anything enountered in practice.
+ */
+
+#define NAME_ONELINE_MAX    (1024 * 1024)
+
 char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
 {
     X509_NAME_ENTRY *ne;
@@ -86,6 +93,8 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
             goto err;
         b->data[0] = '\0';
         len = 200;
+    } else if (len == 0) {
+        return NULL;
     }
     if (a == NULL) {
         if (b) {
@@ -110,6 +119,10 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
 
         type = ne->value->type;
         num = ne->value->length;
+        if (num > NAME_ONELINE_MAX) {
+            X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);
+            goto end;
+        }
         q = ne->value->data;
 #ifdef CHARSET_EBCDIC
         if (type == V_ASN1_GENERALSTRING ||
@@ -117,8 +130,9 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
             type == V_ASN1_PRINTABLESTRING ||
             type == V_ASN1_TELETEXSTRING ||
             type == V_ASN1_VISIBLESTRING || type == V_ASN1_IA5STRING) {
-            ascii2ebcdic(ebcdic_buf, q, (num > sizeof ebcdic_buf)
-                         ? sizeof ebcdic_buf : num);
+            if (num > (int)sizeof(ebcdic_buf))
+                num = sizeof(ebcdic_buf);
+            ascii2ebcdic(ebcdic_buf, q, num);
             q = ebcdic_buf;
         }
 #endif
@@ -154,6 +168,10 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
 
         lold = l;
         l += 1 + l1 + 1 + l2;
+        if (l > NAME_ONELINE_MAX) {
+            X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);
+            goto end;
+        }
         if (b != NULL) {
             if (!BUF_MEM_grow(b, l + 1))
                 goto err;
@@ -206,7 +224,7 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
     return (p);
  err:
     X509err(X509_F_X509_NAME_ONELINE, ERR_R_MALLOC_FAILURE);
-    if (b != NULL)
-        BUF_MEM_free(b);
+ end:
+    BUF_MEM_free(b);
     return (NULL);
 }
diff --git a/deps/openssl/openssl/doc/apps/ciphers.pod b/deps/openssl/openssl/doc/apps/ciphers.pod
index 9643b4d48ca8c1..9224557255ed67 100644
--- a/deps/openssl/openssl/doc/apps/ciphers.pod
+++ b/deps/openssl/openssl/doc/apps/ciphers.pod
@@ -107,7 +107,7 @@ The following is a list of all permitted cipher strings and their meanings.
 
 The default cipher list.
 This is determined at compile time and is normally
-B<ALL:!EXPORT:!aNULL:!eNULL:!SSLv2>.
+B<ALL:!EXPORT:!LOW:!aNULL:!eNULL:!SSLv2>.
 When used, this must be the first cipherstring specified.
 
 =item B<COMPLEMENTOFDEFAULT>
diff --git a/deps/openssl/openssl/doc/apps/ocsp.pod b/deps/openssl/openssl/doc/apps/ocsp.pod
index 4639502a0fb1e5..9833f0813ef172 100644
--- a/deps/openssl/openssl/doc/apps/ocsp.pod
+++ b/deps/openssl/openssl/doc/apps/ocsp.pod
@@ -29,7 +29,7 @@ B<openssl> B<ocsp>
 [B<-path>]
 [B<-CApath dir>]
 [B<-CAfile file>]
-[B<-no_alt_chains>]]
+[B<-no_alt_chains>]
 [B<-VAfile file>]
 [B<-validity_period n>]
 [B<-status_age n>]
diff --git a/deps/openssl/openssl/doc/crypto/EVP_EncodeInit.pod b/deps/openssl/openssl/doc/crypto/EVP_EncodeInit.pod
new file mode 100644
index 00000000000000..c6f12674f632e9
--- /dev/null
+++ b/deps/openssl/openssl/doc/crypto/EVP_EncodeInit.pod
@@ -0,0 +1,127 @@
+=pod
+
+=head1 NAME
+
+EVP_EncodeInit, EVP_EncodeUpdate, EVP_EncodeFinal, EVP_EncodeBlock,
+EVP_DecodeInit, EVP_DecodeUpdate, EVP_DecodeFinal, EVP_DecodeBlock - EVP base 64
+encode/decode routines
+
+=head1 SYNOPSIS
+
+ #include <openssl/evp.h>
+
+ void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
+ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
+                       const unsigned char *in, int inl);
+ void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
+ int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
+
+ void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
+ int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
+                      const unsigned char *in, int inl);
+ int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
+                     char *out, int *outl);
+ int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
+
+=head1 DESCRIPTION
+
+The EVP encode routines provide a high level interface to base 64 encoding and
+decoding. Base 64 encoding converts binary data into a printable form that uses
+the characters A-Z, a-z, 0-9, "+" and "/" to represent the data. For every 3
+bytes of binary data provided 4 bytes of base 64 encoded data will be produced
+plus some occasional newlines (see below). If the input data length is not a
+multiple of 3 then the output data will be padded at the end using the "="
+character.
+
+Encoding of binary data is performed in blocks of 48 input bytes (or less for
+the final block). For each 48 byte input block encoded 64 bytes of base 64 data
+is output plus an additional newline character (i.e. 65 bytes in total). The
+final block (which may be less than 48 bytes) will output 4 bytes for every 3
+bytes of input. If the data length is not divisible by 3 then a full 4 bytes is
+still output for the final 1 or 2 bytes of input. Similarly a newline character
+will also be output.
+
+EVP_EncodeInit() initialises B<ctx> for the start of a new encoding operation.
+
+EVP_EncodeUpdate() encode B<inl> bytes of data found in the buffer pointed to by
+B<in>. The output is stored in the buffer B<out> and the number of bytes output
+is stored in B<*outl>. It is the caller's responsibility to ensure that the
+buffer at B<out> is sufficiently large to accommodate the output data. Only full
+blocks of data (48 bytes) will be immediately processed and output by this
+function. Any remainder is held in the B<ctx> object and will be processed by a
+subsequent call to EVP_EncodeUpdate() or EVP_EncodeFinal(). To calculate the
+required size of the output buffer add together the value of B<inl> with the
+amount of unprocessed data held in B<ctx> and divide the result by 48 (ignore
+any remainder). This gives the number of blocks of data that will be processed.
+Ensure the output buffer contains 65 bytes of storage for each block, plus an
+additional byte for a NUL terminator. EVP_EncodeUpdate() may be called
+repeatedly to process large amounts of input data. In the event of an error
+EVP_EncodeUpdate() will set B<*outl> to 0.
+
+EVP_EncodeFinal() must be called at the end of an encoding operation. It will
+process any partial block of data remaining in the B<ctx> object. The output
+data will be stored in B<out> and the length of the data written will be stored
+in B<*outl>. It is the caller's responsibility to ensure that B<out> is
+sufficiently large to accommodate the output data which will never be more than
+65 bytes plus an additional NUL terminator (i.e. 66 bytes in total).
+
+EVP_EncodeBlock() encodes a full block of input data in B<f> and of length
+B<dlen> and stores it in B<t>. For every 3 bytes of input provided 4 bytes of
+output data will be produced. If B<dlen> is not divisible by 3 then the block is
+encoded as a final block of data and the output is padded such that it is always
+divisible by 4. Additionally a NUL terminator character will be added. For
+example if 16 bytes of input data is provided then 24 bytes of encoded data is
+created plus 1 byte for a NUL terminator (i.e. 25 bytes in total). The length of
+the data generated I<without> the NUL terminator is returned from the function.
+
+EVP_DecodeInit() initialises B<ctx> for the start of a new decoding operation.
+
+EVP_DecodeUpdate() decodes B<inl> characters of data found in the buffer pointed
+to by B<in>. The output is stored in the buffer B<out> and the number of bytes
+output is stored in B<*outl>. It is the caller's responsibility to ensure that
+the buffer at B<out> is sufficiently large to accommodate the output data. This
+function will attempt to decode as much data as possible in 4 byte chunks. Any
+whitespace, newline or carriage return characters are ignored. Any partial chunk
+of unprocessed data (1, 2 or 3 bytes) that remains at the end will be held in
+the B<ctx> object and processed by a subsequent call to EVP_DecodeUpdate(). If
+any illegal base 64 characters are encountered or if the base 64 padding
+character "=" is encountered in the middle of the data then the function returns
+-1 to indicate an error. A return value of 0 or 1 indicates successful
+processing of the data. A return value of 0 additionally indicates that the last
+input data characters processed included the base 64 padding character "=" and
+therefore no more non-padding character data is expected to be processed. For
+every 4 valid base 64 bytes processed (ignoring whitespace, carriage returns and
+line feeds), 3 bytes of binary output data will be produced (or less at the end
+of the data where the padding character "=" has been used).
+
+EVP_DecodeFinal() must be called at the end of a decoding operation. If there
+is any unprocessed data still in B<ctx> then the input data must not have been
+a multiple of 4 and therefore an error has occurred. The function will return -1
+in this case. Otherwise the function returns 1 on success.
+
+EVP_DecodeBlock() will decode the block of B<n> characters of base 64 data
+contained in B<f> and store the result in B<t>. Any leading whitespace will be
+trimmed as will any trailing whitespace, newlines, carriage returns or EOF
+characters. After such trimming the length of the data in B<f> must be divisbile
+by 4. For every 4 input bytes exactly 3 output bytes will be produced. The
+output will be padded with 0 bits if necessary to ensure that the output is
+always 3 bytes for every 4 input bytes. This function will return the length of
+the data decoded or -1 on error.
+
+=head1 RETURN VALUES
+
+EVP_EncodeBlock() returns the number of bytes encoded excluding the NUL
+terminator.
+
+EVP_DecodeUpdate() returns -1 on error and 0 or 1 on success. If 0 is returned
+then no more non-padding base 64 characters are expected.
+
+EVP_DecodeFinal() returns -1 on error or 1 on success.
+
+EVP_DecodeBlock() returns the length of the data decoded or -1 on error.
+
+=head1 SEE ALSO
+
+L<evp(3)>
+
+=cut
diff --git a/deps/openssl/openssl/doc/crypto/evp.pod b/deps/openssl/openssl/doc/crypto/evp.pod
index 29fab9fd517395..303cd95a70d1de 100644
--- a/deps/openssl/openssl/doc/crypto/evp.pod
+++ b/deps/openssl/openssl/doc/crypto/evp.pod
@@ -61,6 +61,10 @@ based encryption. Careful selection of the parameters will provide a PKCS#5 PBKD
 implementation. However, new applications should not typically use this (preferring, for example,
 PBKDF2 from PCKS#5).
 
+The L<B<EVP_Encode>I<...>|EVP_EncodeInit(3)> and
+L<B<EVP_Decode>I<...>|EVP_EncodeInit(3)> functions implement base 64 encoding
+and decoding.
+
 Algorithms are loaded with L<OpenSSL_add_all_algorithms(3)|OpenSSL_add_all_algorithms(3)>.
 
 All the symmetric algorithms (ciphers), digests and asymmetric algorithms
@@ -86,6 +90,7 @@ L<EVP_SealInit(3)|EVP_SealInit(3)>,
 L<EVP_DigestSignInit(3)|EVP_DigestSignInit(3)>,
 L<EVP_SignInit(3)|EVP_SignInit(3)>,
 L<EVP_VerifyInit(3)|EVP_VerifyInit(3)>,
+L<EVP_EncodeInit(3)>,
 L<EVP_PKEY_new(3)|EVP_PKEY_new(3)>,
 L<EVP_PKEY_set1_RSA(3)|EVP_PKEY_set1_RSA(3)>,
 L<EVP_PKEY_keygen(3)|EVP_PKEY_keygen(3)>,
diff --git a/deps/openssl/openssl/doc/ssl/SSL_CTX_set_alpn_select_cb.pod b/deps/openssl/openssl/doc/ssl/SSL_CTX_set_alpn_select_cb.pod
new file mode 100644
index 00000000000000..80ba8ab9c499f1
--- /dev/null
+++ b/deps/openssl/openssl/doc/ssl/SSL_CTX_set_alpn_select_cb.pod
@@ -0,0 +1,126 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_set_alpn_protos, SSL_set_alpn_protos, SSL_CTX_set_alpn_select_cb,
+SSL_select_next_proto, SSL_get0_alpn_selected - handle application layer
+protocol negotiation (ALPN)
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
+                             unsigned protos_len);
+ int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
+                         unsigned protos_len);
+ void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
+                                 int (*cb) (SSL *ssl,
+                                            const unsigned char **out,
+                                            unsigned char *outlen,
+                                            const unsigned char *in,
+                                            unsigned int inlen,
+                                            void *arg), void *arg);
+ int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
+                           const unsigned char *server,
+                           unsigned int server_len,
+                           const unsigned char *client,
+                           unsigned int client_len)
+ void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
+                             unsigned int *len);
+
+=head1 DESCRIPTION
+
+SSL_CTX_set_alpn_protos() and SSL_set_alpn_protos() are used by the client to
+set the list of protocols available to be negotiated. The B<protos> must be in
+protocol-list format, described below. The length of B<protos> is specified in
+B<protos_len>.
+
+SSL_CTX_set_alpn_select_cb() sets the application callback B<cb> used by a
+server to select which protocol to use for the incoming connection. When B<cb>
+is NULL, ALPN is not used. The B<arg> value is a pointer which is passed to
+the application callback.
+
+B<cb> is the application defined callback. The B<in>, B<inlen> parameters are a
+vector in protocol-list format. The value of the B<out>, B<outlen> vector
+should be set to the value of a single protocol selected from the B<in>,
+B<inlen> vector. The B<arg> parameter is the pointer set via
+SSL_CTX_set_alpn_select_cb().
+
+SSL_select_next_proto() is a helper function used to select protocols. It
+implements the standard protocol selection. It is expected that this function
+is called from the application callback B<cb>. The protocol data in B<server>,
+B<server_len> and B<client>, B<client_len> must be in the protocol-list format
+described below. The first item in the B<server>, B<server_len> list that
+matches an item in the B<client>, B<client_len> list is selected, and returned
+in B<out>, B<outlen>. The B<out> value will point into either B<server> or
+B<client>, so it should be copied immediately. If no match is found, the first
+item in B<client>, B<client_len> is returned in B<out>, B<outlen>. This
+function can also be used in the NPN callback.
+
+SSL_get0_alpn_selected() returns a pointer to the selected protocol in B<data>
+with length B<len>. It is not NUL-terminated. B<data> is set to NULL and B<len>
+is set to 0 if no protocol has been selected. B<data> must not be freed.
+
+=head1 NOTES
+
+The protocol-lists must be in wire-format, which is defined as a vector of
+non-empty, 8-bit length-prefixed, byte strings. The length-prefix byte is not
+included in the length. Each string is limited to 255 bytes. A byte-string
+length of 0 is invalid. A truncated byte-string is invalid. The length of the
+vector is not in the vector itself, but in a separate variable.
+
+Example:
+
+ unsigned char vector[] = {
+     6, 's', 'p', 'd', 'y', '/', '1',
+     8, 'h', 't', 't', 'p', '/', '1', '.', '1'
+ };
+ unsigned int length = sizeof(vector);
+
+The ALPN callback is executed after the servername callback; as that servername
+callback may update the SSL_CTX, and subsequently, the ALPN callback.
+
+If there is no ALPN proposed in the ClientHello, the ALPN callback is not
+invoked.
+
+=head1 RETURN VALUES
+
+SSL_CTX_set_alpn_protos() and SSL_set_alpn_protos() return 0 on success, and
+non-0 on failure. WARNING: these functions reverse the return value convention.
+
+SSL_select_next_proto() returns one of the following:
+
+=over 4
+
+=item OPENSSL_NPN_NEGOTIATED
+
+A match was found and is returned in B<out>, B<outlen>.
+
+=item OPENSSL_NPN_NO_OVERLAP
+
+No match was found. The first item in B<client>, B<client_len> is returned in
+B<out>, B<outlen>.
+
+=back
+
+The ALPN select callback B<cb>, must return one of the following:
+
+=over 4
+
+=item SSL_TLSEXT_ERR_OK
+
+ALPN protocol selected.
+
+=item SSL_TLSEXT_ERR_NOACK
+
+ALPN protocol not selected.
+
+=back
+
+=head1 SEE ALSO
+
+L<ssl(3)>, L<SSL_CTX_set_tlsext_servername_callback(3)>,
+L<SSL_CTX_set_tlsext_servername_arg(3)>
+
+=cut
diff --git a/deps/openssl/openssl/doc/ssl/SSL_CTX_use_serverinfo.pod b/deps/openssl/openssl/doc/ssl/SSL_CTX_use_serverinfo.pod
index 318e052e2b25b4..caeb28de765ba9 100644
--- a/deps/openssl/openssl/doc/ssl/SSL_CTX_use_serverinfo.pod
+++ b/deps/openssl/openssl/doc/ssl/SSL_CTX_use_serverinfo.pod
@@ -30,6 +30,14 @@ must consist of a 2-byte Extension Type, a 2-byte length, and then length
 bytes of extension_data.  Each PEM extension name must begin with the phrase
 "BEGIN SERVERINFO FOR ".
 
+If more than one certificate (RSA/DSA) is installed using
+SSL_CTX_use_certificate(), the serverinfo extension will be loaded into the
+last certificate installed.  If e.g. the last item was a RSA certificate, the
+loaded serverinfo extension data will be loaded for that certificate.  To
+use the serverinfo extension for multiple certificates,
+SSL_CTX_use_serverinfo() needs to be called multiple times, once B<after>
+each time a certificate is loaded.
+
 =head1 NOTES
 
 =head1 RETURN VALUES
diff --git a/deps/openssl/openssl/include/openssl/comp.h b/deps/openssl/openssl/include/openssl/comp.h
index 406c428aaeed7e..60a073404e922f 100644
--- a/deps/openssl/openssl/include/openssl/comp.h
+++ b/deps/openssl/openssl/include/openssl/comp.h
@@ -4,6 +4,10 @@
 
 # include <openssl/crypto.h>
 
+# ifdef OPENSSL_NO_COMP
+#  error COMP is disabled.
+# endif
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
diff --git a/deps/openssl/openssl/include/openssl/opensslv.h b/deps/openssl/openssl/include/openssl/opensslv.h
index 4334fd15cd8739..13fe440231cd73 100644
--- a/deps/openssl/openssl/include/openssl/opensslv.h
+++ b/deps/openssl/openssl/include/openssl/opensslv.h
@@ -30,11 +30,11 @@ extern "C" {
  * (Prior to 0.9.5a beta1, a different scheme was used: MMNNFFRBB for
  *  major minor fix final patch/beta)
  */
-# define OPENSSL_VERSION_NUMBER  0x1000207fL
+# define OPENSSL_VERSION_NUMBER  0x1000208fL
 # ifdef OPENSSL_FIPS
-#  define OPENSSL_VERSION_TEXT    "OpenSSL 1.0.2g-fips  1 Mar 2016"
+#  define OPENSSL_VERSION_TEXT    "OpenSSL 1.0.2h-fips  3 May 2016"
 # else
-#  define OPENSSL_VERSION_TEXT    "OpenSSL 1.0.2g  1 Mar 2016"
+#  define OPENSSL_VERSION_TEXT    "OpenSSL 1.0.2h  3 May 2016"
 # endif
 # define OPENSSL_VERSION_PTEXT   " part of " OPENSSL_VERSION_TEXT
 
diff --git a/deps/openssl/openssl/include/openssl/ssl.h b/deps/openssl/openssl/include/openssl/ssl.h
index 04d4007eeb8e5a..5ef56faa509903 100644
--- a/deps/openssl/openssl/include/openssl/ssl.h
+++ b/deps/openssl/openssl/include/openssl/ssl.h
@@ -338,7 +338,7 @@ extern "C" {
  * The following cipher list is used by default. It also is substituted when
  * an application-defined cipher list string starts with 'DEFAULT'.
  */
-# define SSL_DEFAULT_CIPHER_LIST "ALL:!EXPORT:!aNULL:!eNULL:!SSLv2"
+# define SSL_DEFAULT_CIPHER_LIST "ALL:!EXPORT:!LOW:!aNULL:!eNULL:!SSLv2"
 /*
  * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
  * starts with a reasonable order, and all we have to do for DEFAULT is
@@ -2345,7 +2345,7 @@ const char *SSL_get_version(const SSL *s);
 /* This sets the 'default' SSL version that SSL_new() will create */
 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
 
-# ifndef OPENSSL_NO_SSL2
+# ifndef OPENSSL_NO_SSL2_METHOD
 const SSL_METHOD *SSLv2_method(void); /* SSLv2 */
 const SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */
 const SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */
diff --git a/deps/openssl/openssl/include/openssl/x509.h b/deps/openssl/openssl/include/openssl/x509.h
index 99337b849a520c..fc613ce63526d2 100644
--- a/deps/openssl/openssl/include/openssl/x509.h
+++ b/deps/openssl/openssl/include/openssl/x509.h
@@ -1305,6 +1305,7 @@ void ERR_load_X509_strings(void);
 # define X509_R_LOADING_CERT_DIR                          103
 # define X509_R_LOADING_DEFAULTS                          104
 # define X509_R_METHOD_NOT_SUPPORTED                      124
+# define X509_R_NAME_TOO_LONG                             134
 # define X509_R_NEWER_CRL_NOT_NEWER                       132
 # define X509_R_NO_CERT_SET_FOR_US_TO_VERIFY              105
 # define X509_R_NO_CRL_NUMBER                             130
diff --git a/deps/openssl/openssl/openssl.spec b/deps/openssl/openssl/openssl.spec
index 67fb0735e2bf76..55c05c4aff2496 100644
--- a/deps/openssl/openssl/openssl.spec
+++ b/deps/openssl/openssl/openssl.spec
@@ -6,7 +6,7 @@ Release: 1
 
 Summary: Secure Sockets Layer and cryptography libraries and tools
 Name: openssl
-Version: 1.0.2g
+Version: 1.0.2h
 Source0: ftp://ftp.openssl.org/source/%{name}-%{version}.tar.gz
 License: OpenSSL
 Group: System Environment/Libraries
diff --git a/deps/openssl/openssl/ssl/d1_both.c b/deps/openssl/openssl/ssl/d1_both.c
index d1fc716d5c5c14..5d26c949265ffd 100644
--- a/deps/openssl/openssl/ssl/d1_both.c
+++ b/deps/openssl/openssl/ssl/d1_both.c
@@ -1459,6 +1459,8 @@ int dtls1_process_heartbeat(SSL *s)
          * plus 2 bytes payload length, plus payload, plus padding
          */
         buffer = OPENSSL_malloc(write_length);
+        if (buffer == NULL)
+            return -1;
         bp = buffer;
 
         /* Enter response type, length and copy payload */
diff --git a/deps/openssl/openssl/ssl/s2_lib.c b/deps/openssl/openssl/ssl/s2_lib.c
index a8036b357f0e93..88e67f083a1bd7 100644
--- a/deps/openssl/openssl/ssl/s2_lib.c
+++ b/deps/openssl/openssl/ssl/s2_lib.c
@@ -150,7 +150,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      SSL_RC4,
      SSL_MD5,
      SSL_SSLV2,
-     SSL_NOT_EXP | SSL_MEDIUM,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
      0,
      128,
      128,
@@ -167,7 +167,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      SSL_RC4,
      SSL_MD5,
      SSL_SSLV2,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL2_CF_5_BYTE_ENC,
      40,
      128,
@@ -184,7 +184,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      SSL_RC2,
      SSL_MD5,
      SSL_SSLV2,
-     SSL_NOT_EXP | SSL_MEDIUM,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
      0,
      128,
      128,
@@ -201,7 +201,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      SSL_RC2,
      SSL_MD5,
      SSL_SSLV2,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL2_CF_5_BYTE_ENC,
      40,
      128,
@@ -219,7 +219,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      SSL_IDEA,
      SSL_MD5,
      SSL_SSLV2,
-     SSL_NOT_EXP | SSL_MEDIUM,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
      0,
      128,
      128,
@@ -237,7 +237,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      SSL_DES,
      SSL_MD5,
      SSL_SSLV2,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      0,
      56,
      56,
@@ -254,7 +254,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      SSL_3DES,
      SSL_MD5,
      SSL_SSLV2,
-     SSL_NOT_EXP | SSL_HIGH,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH,
      0,
      112,
      168,
@@ -271,7 +271,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      SSL_RC4,
      SSL_MD5,
      SSL_SSLV2,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      SSL2_CF_8_BYTE_ENC,
      64,
      64,
diff --git a/deps/openssl/openssl/ssl/s2_meth.c b/deps/openssl/openssl/ssl/s2_meth.c
index b312f17266129c..73885b7ecff8e7 100644
--- a/deps/openssl/openssl/ssl/s2_meth.c
+++ b/deps/openssl/openssl/ssl/s2_meth.c
@@ -57,7 +57,8 @@
  */
 
 #include "ssl_locl.h"
-#ifndef OPENSSL_NO_SSL2
+#ifndef OPENSSL_NO_SSL2_METHOD
+# ifndef OPENSSL_NO_SSL2
 # include <stdio.h>
 # include <openssl/objects.h>
 
@@ -72,7 +73,16 @@ static const SSL_METHOD *ssl2_get_method(int ver)
 
 IMPLEMENT_ssl2_meth_func(SSLv2_method,
                          ssl2_accept, ssl2_connect, ssl2_get_method)
-#else                           /* !OPENSSL_NO_SSL2 */
+
+# else /* !OPENSSL_NO_SSL2 */
+
+const SSL_METHOD *SSLv2_method(void) { return NULL; }
+const SSL_METHOD *SSLv2_client_method(void) { return NULL; }
+const SSL_METHOD *SSLv2_server_method(void) { return NULL; }
+
+# endif
+
+#else /* !OPENSSL_NO_SSL2_METHOD */
 
 # if PEDANTIC
 static void *dummy = &dummy;
diff --git a/deps/openssl/openssl/ssl/s3_clnt.c b/deps/openssl/openssl/ssl/s3_clnt.c
index 04cc9f54a92dff..19dc8648b952dd 100644
--- a/deps/openssl/openssl/ssl/s3_clnt.c
+++ b/deps/openssl/openssl/ssl/s3_clnt.c
@@ -2199,6 +2199,7 @@ int ssl3_get_certificate_request(SSL *s)
             SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST, ERR_R_MALLOC_FAILURE);
             goto err;
         }
+        xn = NULL;
 
         p += l;
         nc += l + 2;
@@ -2222,6 +2223,7 @@ int ssl3_get_certificate_request(SSL *s)
  err:
     s->state = SSL_ST_ERR;
  done:
+    X509_NAME_free(xn);
     if (ca_sk != NULL)
         sk_X509_NAME_pop_free(ca_sk, X509_NAME_free);
     return (ret);
diff --git a/deps/openssl/openssl/ssl/s3_lib.c b/deps/openssl/openssl/ssl/s3_lib.c
index 4aac3b27928045..872e636af9e190 100644
--- a/deps/openssl/openssl/ssl/s3_lib.c
+++ b/deps/openssl/openssl/ssl/s3_lib.c
@@ -208,7 +208,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC4,
      SSL_MD5,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      128,
@@ -258,7 +258,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC2,
      SSL_MD5,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      128,
@@ -294,7 +294,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      56,
@@ -312,7 +312,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -347,7 +347,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      56,
@@ -365,7 +365,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -399,7 +399,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      56,
@@ -417,7 +417,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -452,7 +452,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      56,
@@ -470,7 +470,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -504,7 +504,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      56,
@@ -522,7 +522,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -556,7 +556,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC4,
      SSL_MD5,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      128,
@@ -573,7 +573,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC4,
      SSL_MD5,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_MEDIUM,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      128,
      128,
@@ -590,7 +590,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      128,
@@ -608,7 +608,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -625,7 +625,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_3DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      112,
      168,
@@ -695,7 +695,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -761,7 +761,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_MD5,
      SSL_SSLV3,
-     SSL_NOT_EXP | SSL_LOW,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -827,7 +827,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      56,
@@ -845,7 +845,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC2,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      128,
@@ -863,7 +863,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC4,
      SSL_SHA1,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      128,
@@ -881,7 +881,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_MD5,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      56,
@@ -899,7 +899,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC2,
      SSL_MD5,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      128,
@@ -917,7 +917,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC4,
      SSL_MD5,
      SSL_SSLV3,
-     SSL_EXPORT | SSL_EXP40,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      40,
      128,
@@ -1011,7 +1011,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_AES128,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      128,
      128,
@@ -1106,7 +1106,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_AES256,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      256,
      256,
@@ -1302,7 +1302,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_CAMELLIA128,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_NOT_EXP | SSL_HIGH,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      128,
      128,
@@ -1322,7 +1322,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC4,
      SSL_MD5,
      SSL_TLSV1,
-     SSL_EXPORT | SSL_EXP56,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      128,
@@ -1338,7 +1338,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC2,
      SSL_MD5,
      SSL_TLSV1,
-     SSL_EXPORT | SSL_EXP56,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      128,
@@ -1356,7 +1356,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_EXPORT | SSL_EXP56,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -1374,7 +1374,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_DES,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_EXPORT | SSL_EXP56,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      56,
@@ -1392,7 +1392,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC4,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_EXPORT | SSL_EXP56,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      128,
@@ -1410,7 +1410,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC4,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_EXPORT | SSL_EXP56,
+     SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      56,
      128,
@@ -1525,7 +1525,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_AES128,
      SSL_SHA256,
      SSL_TLSV1_2,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      128,
      128,
@@ -1541,7 +1541,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_AES256,
      SSL_SHA256,
      SSL_TLSV1_2,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      256,
      256,
@@ -1694,7 +1694,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_CAMELLIA256,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_NOT_EXP | SSL_HIGH,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      256,
      256,
@@ -1860,7 +1860,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_SEED,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_NOT_EXP | SSL_MEDIUM,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      128,
      128,
@@ -2040,7 +2040,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_AES128GCM,
      SSL_AEAD,
      SSL_TLSV1_2,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256,
      128,
      128,
@@ -2056,7 +2056,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_AES256GCM,
      SSL_AEAD,
      SSL_TLSV1_2,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384,
      256,
      256,
@@ -2424,7 +2424,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_RC4,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_NOT_EXP | SSL_MEDIUM,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      128,
      128,
@@ -2440,7 +2440,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_3DES,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      112,
      168,
@@ -2456,7 +2456,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_AES128,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      128,
      128,
@@ -2472,7 +2472,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      SSL_AES256,
      SSL_SHA1,
      SSL_TLSV1,
-     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
      SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
      256,
      256,
diff --git a/deps/openssl/openssl/ssl/ssl.h b/deps/openssl/openssl/ssl/ssl.h
index 04d4007eeb8e5a..5ef56faa509903 100644
--- a/deps/openssl/openssl/ssl/ssl.h
+++ b/deps/openssl/openssl/ssl/ssl.h
@@ -338,7 +338,7 @@ extern "C" {
  * The following cipher list is used by default. It also is substituted when
  * an application-defined cipher list string starts with 'DEFAULT'.
  */
-# define SSL_DEFAULT_CIPHER_LIST "ALL:!EXPORT:!aNULL:!eNULL:!SSLv2"
+# define SSL_DEFAULT_CIPHER_LIST "ALL:!EXPORT:!LOW:!aNULL:!eNULL:!SSLv2"
 /*
  * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
  * starts with a reasonable order, and all we have to do for DEFAULT is
@@ -2345,7 +2345,7 @@ const char *SSL_get_version(const SSL *s);
 /* This sets the 'default' SSL version that SSL_new() will create */
 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
 
-# ifndef OPENSSL_NO_SSL2
+# ifndef OPENSSL_NO_SSL2_METHOD
 const SSL_METHOD *SSLv2_method(void); /* SSLv2 */
 const SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */
 const SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */
diff --git a/deps/openssl/openssl/ssl/ssl_cert.c b/deps/openssl/openssl/ssl/ssl_cert.c
index a73f866cb9a7fb..f48ebaecc067da 100644
--- a/deps/openssl/openssl/ssl/ssl_cert.c
+++ b/deps/openssl/openssl/ssl/ssl_cert.c
@@ -504,6 +504,8 @@ void ssl_cert_free(CERT *c)
 #ifndef OPENSSL_NO_TLSEXT
     custom_exts_free(&c->cli_ext);
     custom_exts_free(&c->srv_ext);
+    if (c->alpn_proposed)
+        OPENSSL_free(c->alpn_proposed);
 #endif
     OPENSSL_free(c);
 }
@@ -1057,13 +1059,18 @@ static int ssl_add_cert_to_buf(BUF_MEM *buf, unsigned long *l, X509 *x)
     unsigned char *p;
 
     n = i2d_X509(x, NULL);
-    if (!BUF_MEM_grow_clean(buf, (int)(n + (*l) + 3))) {
+    if (n < 0 || !BUF_MEM_grow_clean(buf, (int)(n + (*l) + 3))) {
         SSLerr(SSL_F_SSL_ADD_CERT_TO_BUF, ERR_R_BUF_LIB);
         return 0;
     }
     p = (unsigned char *)&(buf->data[*l]);
     l2n3(n, p);
-    i2d_X509(x, &p);
+    n = i2d_X509(x, &p);
+    if (n < 0) {
+        /* Shouldn't happen */
+        SSLerr(SSL_F_SSL_ADD_CERT_TO_BUF, ERR_R_BUF_LIB);
+        return 0;
+    }
     *l += n + 3;
 
     return 1;
diff --git a/deps/openssl/openssl/ssl/ssl_ciph.c b/deps/openssl/openssl/ssl/ssl_ciph.c
index 6957bda7850987..302464e643ea7a 100644
--- a/deps/openssl/openssl/ssl/ssl_ciph.c
+++ b/deps/openssl/openssl/ssl/ssl_ciph.c
@@ -235,8 +235,7 @@ static const SSL_CIPHER cipher_aliases[] = {
      * "COMPLEMENTOFDEFAULT" (does *not* include ciphersuites not found in
      * ALL!)
      */
-    {0, SSL_TXT_CMPDEF, 0, 0, SSL_aNULL, ~SSL_eNULL, 0, ~SSL_SSLV2,
-     SSL_EXP_MASK, 0, 0, 0},
+    {0, SSL_TXT_CMPDEF, 0, 0, 0, 0, 0, 0, SSL_NOT_DEFAULT, 0, 0, 0},
 
     /*
      * key exchange aliases (some of those using only a single bit here
@@ -1030,10 +1029,6 @@ static void ssl_cipher_apply_rule(unsigned long cipher_id,
             if (cipher_id && cipher_id != cp->id)
                 continue;
 #endif
-            if (algo_strength == SSL_EXP_MASK && SSL_C_IS_EXPORT(cp))
-                goto ok;
-            if (alg_ssl == ~SSL_SSLV2 && cp->algorithm_ssl == SSL_SSLV2)
-                goto ok;
             if (alg_mkey && !(alg_mkey & cp->algorithm_mkey))
                 continue;
             if (alg_auth && !(alg_auth & cp->algorithm_auth))
@@ -1050,10 +1045,11 @@ static void ssl_cipher_apply_rule(unsigned long cipher_id,
             if ((algo_strength & SSL_STRONG_MASK)
                 && !(algo_strength & SSL_STRONG_MASK & cp->algo_strength))
                 continue;
+            if ((algo_strength & SSL_NOT_DEFAULT)
+                && !(cp->algo_strength & SSL_NOT_DEFAULT))
+                continue;
         }
 
-    ok:
-
 #ifdef CIPHER_DEBUG
         fprintf(stderr, "Action = %d\n", rule);
 #endif
@@ -1337,6 +1333,10 @@ static int ssl_cipher_process_rulestr(const char *rule_str,
                         ca_list[j]->algo_strength & SSL_STRONG_MASK;
             }
 
+            if (ca_list[j]->algo_strength & SSL_NOT_DEFAULT) {
+                algo_strength |= SSL_NOT_DEFAULT;
+            }
+
             if (ca_list[j]->valid) {
                 /*
                  * explicit ciphersuite found; its protocol version does not
diff --git a/deps/openssl/openssl/ssl/ssl_lib.c b/deps/openssl/openssl/ssl/ssl_lib.c
index f1279bbf910343..fd94325bb3a47d 100644
--- a/deps/openssl/openssl/ssl/ssl_lib.c
+++ b/deps/openssl/openssl/ssl/ssl_lib.c
@@ -244,7 +244,16 @@ int SSL_clear(SSL *s)
     ssl_clear_hash_ctx(&s->write_hash);
 
     s->first_packet = 0;
-
+#ifndef OPENSSL_NO_TLSEXT
+    if (s->cert != NULL) {
+        if (s->cert->alpn_proposed) {
+            OPENSSL_free(s->cert->alpn_proposed);
+            s->cert->alpn_proposed = NULL;
+        }
+        s->cert->alpn_proposed_len = 0;
+        s->cert->alpn_sent = 0;
+    }
+#endif
 #if 1
     /*
      * Check to see if we were changed into a different method, if so, revert
@@ -3174,6 +3183,12 @@ SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx)
             ssl->cert->ciphers_rawlen = ocert->ciphers_rawlen;
             ocert->ciphers_raw = NULL;
         }
+#ifndef OPENSSL_NO_TLSEXT
+        ssl->cert->alpn_proposed = ocert->alpn_proposed;
+        ssl->cert->alpn_proposed_len = ocert->alpn_proposed_len;
+        ocert->alpn_proposed = NULL;
+        ssl->cert->alpn_sent = ocert->alpn_sent;
+#endif
         ssl_cert_free(ocert);
     }
 
diff --git a/deps/openssl/openssl/ssl/ssl_locl.h b/deps/openssl/openssl/ssl/ssl_locl.h
index a8e4efceba5f05..747e718a52bfce 100644
--- a/deps/openssl/openssl/ssl/ssl_locl.h
+++ b/deps/openssl/openssl/ssl/ssl_locl.h
@@ -436,8 +436,9 @@
 # define SSL_MEDIUM              0x00000040L
 # define SSL_HIGH                0x00000080L
 # define SSL_FIPS                0x00000100L
+# define SSL_NOT_DEFAULT         0x00000200L
 
-/* we have used 000001ff - 23 bits left to go */
+/* we have used 000003ff - 22 bits left to go */
 
 /*-
  * Macros to check the export status and cipher strength for export ciphers.
@@ -687,6 +688,10 @@ typedef struct cert_st {
     custom_ext_methods cli_ext;
     custom_ext_methods srv_ext;
     int references;             /* >1 only if SSL_copy_session_id is used */
+    /* non-optimal, but here due to compatibility */
+    unsigned char *alpn_proposed;   /* server */
+    unsigned int alpn_proposed_len;
+    int alpn_sent;                  /* client */
 } CERT;
 
 typedef struct sess_cert_st {
diff --git a/deps/openssl/openssl/ssl/ssl_rsa.c b/deps/openssl/openssl/ssl/ssl_rsa.c
index b0f75c913f9154..82022470bfd775 100644
--- a/deps/openssl/openssl/ssl/ssl_rsa.c
+++ b/deps/openssl/openssl/ssl/ssl_rsa.c
@@ -841,7 +841,7 @@ static int serverinfo_srv_add_cb(SSL *s, unsigned int ext_type,
             return 0;           /* No extension found, don't send extension */
         return 1;               /* Send extension */
     }
-    return -1;                  /* No serverinfo data found, don't send
+    return 0;                   /* No serverinfo data found, don't send
                                  * extension */
 }
 
@@ -870,12 +870,26 @@ static int serverinfo_process_buffer(const unsigned char *serverinfo,
 
         /* Register callbacks for extensions */
         ext_type = (serverinfo[0] << 8) + serverinfo[1];
-        if (ctx && !SSL_CTX_add_server_custom_ext(ctx, ext_type,
-                                                  serverinfo_srv_add_cb,
-                                                  NULL, NULL,
-                                                  serverinfo_srv_parse_cb,
-                                                  NULL))
-            return 0;
+        if (ctx) {
+            int have_ext_cbs = 0;
+            size_t i;
+            custom_ext_methods *exts = &ctx->cert->srv_ext;
+            custom_ext_method *meth = exts->meths;
+
+            for (i = 0; i < exts->meths_count; i++, meth++) {
+                if (ext_type == meth->ext_type) {
+                    have_ext_cbs = 1;
+                    break;
+                }
+            }
+
+            if (!have_ext_cbs && !SSL_CTX_add_server_custom_ext(ctx, ext_type,
+                                                                serverinfo_srv_add_cb,
+                                                                NULL, NULL,
+                                                                serverinfo_srv_parse_cb,
+                                                                NULL))
+                return 0;
+        }
 
         serverinfo += 2;
         serverinfo_length -= 2;
diff --git a/deps/openssl/openssl/ssl/ssltest.c b/deps/openssl/openssl/ssl/ssltest.c
index aaf6c6bd896df9..1db84ad5f9aade 100644
--- a/deps/openssl/openssl/ssl/ssltest.c
+++ b/deps/openssl/openssl/ssl/ssltest.c
@@ -217,6 +217,9 @@
 # define TEST_CLIENT_CERT "../apps/client.pem"
 #endif
 
+static SSL_CTX *s_ctx = NULL;
+static SSL_CTX *s_ctx2 = NULL;
+
 /*
  * There is really no standard for this, so let's assign some tentative
  * numbers.  In any case, these numbers are only for this test
@@ -300,9 +303,51 @@ static BIO *bio_err = NULL;
 static BIO *bio_stdout = NULL;
 
 static const char *alpn_client;
-static const char *alpn_server;
+static char *alpn_server;
+static char *alpn_server2;
 static const char *alpn_expected;
 static unsigned char *alpn_selected;
+static const char *sn_client;
+static const char *sn_server1;
+static const char *sn_server2;
+static int sn_expect = 0;
+
+static int servername_cb(SSL *s, int *ad, void *arg)
+{
+    const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
+    if (sn_server2 == NULL) {
+        BIO_printf(bio_stdout, "Servername 2 is NULL\n");
+        return SSL_TLSEXT_ERR_NOACK;
+    }
+
+    if (servername != NULL) {
+        if (s_ctx2 != NULL && sn_server2 != NULL &&
+            !strcasecmp(servername, sn_server2)) {
+            BIO_printf(bio_stdout, "Switching server context.\n");
+            SSL_set_SSL_CTX(s, s_ctx2);
+        }
+    }
+    return SSL_TLSEXT_ERR_OK;
+}
+static int verify_servername(SSL *client, SSL *server)
+{
+    /* just need to see if sn_context is what we expect */
+    SSL_CTX* ctx = SSL_get_SSL_CTX(server);
+    if (sn_expect == 0)
+        return 0;
+    if (sn_expect == 1 && ctx == s_ctx)
+        return 0;
+    if (sn_expect == 2 && ctx == s_ctx2)
+        return 0;
+    BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
+    if (ctx == s_ctx2)
+        BIO_printf(bio_stdout, "Servername: context is 2\n");
+    else if (ctx == s_ctx)
+        BIO_printf(bio_stdout, "Servername: context is 1\n");
+    else
+        BIO_printf(bio_stdout, "Servername: context is unknown\n");
+    return -1;
+}
 
 /*-
  * next_protos_parse parses a comma separated list of strings into a string
@@ -350,11 +395,12 @@ static int cb_server_alpn(SSL *s, const unsigned char **out,
 {
     unsigned char *protos;
     unsigned short protos_len;
+    char* alpn_str = arg;
 
-    protos = next_protos_parse(&protos_len, alpn_server);
+    protos = next_protos_parse(&protos_len, alpn_str);
     if (protos == NULL) {
         fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
-                alpn_server);
+                alpn_str);
         abort();
     }
 
@@ -417,8 +463,17 @@ static int verify_alpn(SSL *client, SSL *server)
     BIO_printf(bio_stdout, "', server: '");
     BIO_write(bio_stdout, server_proto, server_proto_len);
     BIO_printf(bio_stdout, "'\n");
-    BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '%s'\n",
-               alpn_client, alpn_server);
+    BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: ",
+                   alpn_client);
+    if (SSL_get_SSL_CTX(server) == s_ctx2) {
+        BIO_printf(bio_stdout, "'%s'\n",
+                   alpn_server2);
+    } else if (SSL_get_SSL_CTX(server) == s_ctx){
+        BIO_printf(bio_stdout, "'%s'\n",
+                   alpn_server);
+    } else {
+        BIO_printf(bio_stdout, "unknown\n");
+    }
     return -1;
 }
 
@@ -756,8 +811,15 @@ static void sv_usage(void)
             " -custom_ext - try various custom extension callbacks\n");
     fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
     fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
+    fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
+    fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
     fprintf(stderr,
             " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
+    fprintf(stderr, " -sn_client <string>  - have client request this servername\n");
+    fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
+    fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
+    fprintf(stderr, " -sn_expect1          - expected server 1\n");
+    fprintf(stderr, " -sn_expect2          - expected server 2\n");
 }
 
 static void print_details(SSL *c_ssl, const char *prefix)
@@ -896,7 +958,6 @@ int main(int argc, char *argv[])
 #ifndef OPENSSL_NO_ECDH
     char *named_curve = NULL;
 #endif
-    SSL_CTX *s_ctx = NULL;
     SSL_CTX *c_ctx = NULL;
     const SSL_METHOD *meth = NULL;
     SSL *c_ssl, *s_ssl;
@@ -1151,14 +1212,35 @@ int main(int argc, char *argv[])
             if (--argc < 1)
                 goto bad;
             alpn_client = *(++argv);
-        } else if (strcmp(*argv, "-alpn_server") == 0) {
+        } else if (strcmp(*argv, "-alpn_server") == 0 ||
+                   strcmp(*argv, "-alpn_server1") == 0) {
             if (--argc < 1)
                 goto bad;
             alpn_server = *(++argv);
+        } else if (strcmp(*argv, "-alpn_server2") == 0) {
+            if (--argc < 1)
+                goto bad;
+            alpn_server2 = *(++argv);
         } else if (strcmp(*argv, "-alpn_expected") == 0) {
             if (--argc < 1)
                 goto bad;
             alpn_expected = *(++argv);
+        } else if (strcmp(*argv, "-sn_client") == 0) {
+            if (--argc < 1)
+                goto bad;
+            sn_client = *(++argv);
+        } else if (strcmp(*argv, "-sn_server1") == 0) {
+            if (--argc < 1)
+                goto bad;
+            sn_server1 = *(++argv);
+        } else if (strcmp(*argv, "-sn_server2") == 0) {
+            if (--argc < 1)
+                goto bad;
+            sn_server2 = *(++argv);
+        } else if (strcmp(*argv, "-sn_expect1") == 0) {
+            sn_expect = 1;
+        } else if (strcmp(*argv, "-sn_expect2") == 0) {
+            sn_expect = 2;
         } else {
             fprintf(stderr, "unknown option %s\n", *argv);
             badop = 1;
@@ -1304,7 +1386,8 @@ int main(int argc, char *argv[])
 
     c_ctx = SSL_CTX_new(meth);
     s_ctx = SSL_CTX_new(meth);
-    if ((c_ctx == NULL) || (s_ctx == NULL)) {
+    s_ctx2 = SSL_CTX_new(meth); /* no SSL_CTX_dup! */
+    if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
         ERR_print_errors(bio_err);
         goto end;
     }
@@ -1312,7 +1395,9 @@ int main(int argc, char *argv[])
     if (cipher != NULL) {
         SSL_CTX_set_cipher_list(c_ctx, cipher);
         SSL_CTX_set_cipher_list(s_ctx, cipher);
+        SSL_CTX_set_cipher_list(s_ctx2, cipher);
     }
+
 #ifndef OPENSSL_NO_DH
     if (!no_dhe) {
         if (dhe1024dsa) {
@@ -1320,12 +1405,14 @@ int main(int argc, char *argv[])
              * use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks
              */
             SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
+            SSL_CTX_set_options(s_ctx2, SSL_OP_SINGLE_DH_USE);
             dh = get_dh1024dsa();
         } else if (dhe512)
             dh = get_dh512();
         else
             dh = get_dh1024();
         SSL_CTX_set_tmp_dh(s_ctx, dh);
+        SSL_CTX_set_tmp_dh(s_ctx2, dh);
         DH_free(dh);
     }
 #else
@@ -1353,7 +1440,9 @@ int main(int argc, char *argv[])
         }
 
         SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
+        SSL_CTX_set_tmp_ecdh(s_ctx2, ecdh);
         SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
+        SSL_CTX_set_options(s_ctx2, SSL_OP_SINGLE_ECDH_USE);
         EC_KEY_free(ecdh);
     }
 #else
@@ -1362,15 +1451,18 @@ int main(int argc, char *argv[])
 
 #ifndef OPENSSL_NO_RSA
     SSL_CTX_set_tmp_rsa_callback(s_ctx, tmp_rsa_cb);
+    SSL_CTX_set_tmp_rsa_callback(s_ctx2, tmp_rsa_cb);
 #endif
 
 #ifdef TLSEXT_TYPE_opaque_prf_input
     SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb);
     SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb);
+    SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx2, opaque_prf_input_cb);
     /* or &co2 or NULL */
     SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1);
     /* or &so2 or NULL */
     SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1);
+    SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx2, &so1);
 #endif
 
     if (!SSL_CTX_use_certificate_file(s_ctx, server_cert, SSL_FILETYPE_PEM)) {
@@ -1383,6 +1475,16 @@ int main(int argc, char *argv[])
         goto end;
     }
 
+    if (!SSL_CTX_use_certificate_file(s_ctx2, server_cert, SSL_FILETYPE_PEM)) {
+        ERR_print_errors(bio_err);
+    } else if (!SSL_CTX_use_PrivateKey_file(s_ctx2,
+                                            (server_key ? server_key :
+                                             server_cert),
+                                            SSL_FILETYPE_PEM)) {
+        ERR_print_errors(bio_err);
+        goto end;
+    }
+
     if (client_auth) {
         SSL_CTX_use_certificate_file(c_ctx, client_cert, SSL_FILETYPE_PEM);
         SSL_CTX_use_PrivateKey_file(c_ctx,
@@ -1392,6 +1494,8 @@ int main(int argc, char *argv[])
 
     if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
         (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
+        (!SSL_CTX_load_verify_locations(s_ctx2, CAfile, CApath)) ||
+        (!SSL_CTX_set_default_verify_paths(s_ctx2)) ||
         (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
         (!SSL_CTX_set_default_verify_paths(c_ctx))) {
         /* fprintf(stderr,"SSL_load_verify_locations\n"); */
@@ -1406,6 +1510,11 @@ int main(int argc, char *argv[])
                            verify_callback);
         SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
                                          &app_verify_arg);
+        SSL_CTX_set_verify(s_ctx2,
+                           SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
+                           verify_callback);
+        SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
+                                         &app_verify_arg);
     }
     if (server_auth) {
         BIO_printf(bio_err, "server authentication\n");
@@ -1418,6 +1527,8 @@ int main(int argc, char *argv[])
         int session_id_context = 0;
         SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
                                        sizeof session_id_context);
+        SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
+                                       sizeof session_id_context);
     }
 
     /* Use PSK only if PSK key is given */
@@ -1436,6 +1547,7 @@ int main(int argc, char *argv[])
 #ifndef OPENSSL_NO_PSK
         SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
         SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
+        SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
         if (debug)
             BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
         if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint")) {
@@ -1443,6 +1555,11 @@ int main(int argc, char *argv[])
             ERR_print_errors(bio_err);
             goto end;
         }
+        if (!SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
+            BIO_printf(bio_err, "error setting PSK identity hint to s_ctx2\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
 #endif
     }
 #ifndef OPENSSL_NO_SRP
@@ -1461,8 +1578,11 @@ int main(int argc, char *argv[])
 
     if (srp_server_arg.expected_user != NULL) {
         SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback);
+        SSL_CTX_set_verify(s_ctx2, SSL_VERIFY_NONE, verify_callback);
         SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
+        SSL_CTX_set_srp_cb_arg(s_ctx2, &srp_server_arg);
         SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
+        SSL_CTX_set_srp_username_callback(s_ctx2, ssl_srp_server_param_cb);
     }
 #endif
 
@@ -1475,11 +1595,16 @@ int main(int argc, char *argv[])
                                       NULL, NULL, NULL,
                                       serverinfo_cli_parse_cb, NULL);
 
-    if (serverinfo_file)
+    if (serverinfo_file) {
         if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file)) {
             BIO_printf(bio_err, "missing serverinfo file\n");
             goto end;
         }
+        if (!SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
+            BIO_printf(bio_err, "missing serverinfo file\n");
+            goto end;
+        }
+    }
 
     if (custom_ext) {
         SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
@@ -1515,10 +1640,29 @@ int main(int argc, char *argv[])
                                       custom_ext_3_srv_add_cb,
                                       NULL, NULL,
                                       custom_ext_3_srv_parse_cb, NULL);
+
+        SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
+                                      custom_ext_0_srv_add_cb,
+                                      NULL, NULL,
+                                      custom_ext_0_srv_parse_cb, NULL);
+        SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
+                                      custom_ext_1_srv_add_cb,
+                                      NULL, NULL,
+                                      custom_ext_1_srv_parse_cb, NULL);
+        SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
+                                      custom_ext_2_srv_add_cb,
+                                      NULL, NULL,
+                                      custom_ext_2_srv_parse_cb, NULL);
+        SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
+                                      custom_ext_3_srv_add_cb,
+                                      NULL, NULL,
+                                      custom_ext_3_srv_parse_cb, NULL);
     }
 
     if (alpn_server)
-        SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, NULL);
+        SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
+    if (alpn_server2)
+        SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
 
     if (alpn_client) {
         unsigned short alpn_len;
@@ -1532,9 +1676,15 @@ int main(int argc, char *argv[])
         OPENSSL_free(alpn);
     }
 
+    if (sn_server1 || sn_server2)
+        SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
+
     c_ssl = SSL_new(c_ctx);
     s_ssl = SSL_new(s_ctx);
 
+    if (sn_client)
+        SSL_set_tlsext_host_name(c_ssl, sn_client);
+
 #ifndef OPENSSL_NO_KRB5
     if (c_ssl && c_ssl->kssl_ctx) {
         char localhost[MAXHOSTNAMELEN + 2];
@@ -1588,12 +1738,19 @@ int main(int argc, char *argv[])
 #endif
     }
 
+    if (verify_alpn(c_ssl, s_ssl) < 0)
+        ret = 1;
+    if (verify_servername(c_ssl, s_ssl) < 0)
+        ret = 1;
+
     SSL_free(s_ssl);
     SSL_free(c_ssl);
 
  end:
     if (s_ctx != NULL)
         SSL_CTX_free(s_ctx);
+    if (s_ctx2 != NULL)
+        SSL_CTX_free(s_ctx2);
     if (c_ctx != NULL)
         SSL_CTX_free(c_ctx);
 
@@ -1961,10 +2118,6 @@ int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
         ret = 1;
         goto err;
     }
-    if (verify_alpn(c_ssl, s_ssl) < 0) {
-        ret = 1;
-        goto err;
-    }
 
     if (custom_ext_error) {
         ret = 1;
diff --git a/deps/openssl/openssl/ssl/t1_lib.c b/deps/openssl/openssl/ssl/t1_lib.c
index d9ba99d7358466..dd5bd0050d89f5 100644
--- a/deps/openssl/openssl/ssl/t1_lib.c
+++ b/deps/openssl/openssl/ssl/t1_lib.c
@@ -1539,6 +1539,7 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf,
         s2n(s->alpn_client_proto_list_len, ret);
         memcpy(ret, s->alpn_client_proto_list, s->alpn_client_proto_list_len);
         ret += s->alpn_client_proto_list_len;
+        s->cert->alpn_sent = 1;
     }
 # ifndef OPENSSL_NO_SRTP
     if (SSL_IS_DTLS(s) && SSL_get_srtp_profiles(s)) {
@@ -1906,7 +1907,7 @@ static void ssl_check_for_safari(SSL *s, const unsigned char *data,
 # endif                         /* !OPENSSL_NO_EC */
 
 /*
- * tls1_alpn_handle_client_hello is called to process the ALPN extension in a
+ * tls1_alpn_handle_client_hello is called to save the ALPN extension in a
  * ClientHello.  data: the contents of the extension, not including the type
  * and length.  data_len: the number of bytes in |data| al: a pointer to the
  * alert value to send in the event of a non-zero return.  returns: 0 on
@@ -1917,12 +1918,6 @@ static int tls1_alpn_handle_client_hello(SSL *s, const unsigned char *data,
 {
     unsigned i;
     unsigned proto_len;
-    const unsigned char *selected;
-    unsigned char selected_len;
-    int r;
-
-    if (s->ctx->alpn_select_cb == NULL)
-        return 0;
 
     if (data_len < 2)
         goto parse_error;
@@ -1953,19 +1948,15 @@ static int tls1_alpn_handle_client_hello(SSL *s, const unsigned char *data,
         i += proto_len;
     }
 
-    r = s->ctx->alpn_select_cb(s, &selected, &selected_len, data, data_len,
-                               s->ctx->alpn_select_cb_arg);
-    if (r == SSL_TLSEXT_ERR_OK) {
-        if (s->s3->alpn_selected)
-            OPENSSL_free(s->s3->alpn_selected);
-        s->s3->alpn_selected = OPENSSL_malloc(selected_len);
-        if (!s->s3->alpn_selected) {
-            *al = SSL_AD_INTERNAL_ERROR;
-            return -1;
-        }
-        memcpy(s->s3->alpn_selected, selected, selected_len);
-        s->s3->alpn_selected_len = selected_len;
+    if (s->cert->alpn_proposed != NULL)
+        OPENSSL_free(s->cert->alpn_proposed);
+    s->cert->alpn_proposed = OPENSSL_malloc(data_len);
+    if (s->cert->alpn_proposed == NULL) {
+        *al = SSL_AD_INTERNAL_ERROR;
+        return -1;
     }
+    memcpy(s->cert->alpn_proposed, data, data_len);
+    s->cert->alpn_proposed_len = data_len;
     return 0;
 
  parse_error:
@@ -1973,6 +1964,43 @@ static int tls1_alpn_handle_client_hello(SSL *s, const unsigned char *data,
     return -1;
 }
 
+/*
+ * Process the ALPN extension in a ClientHello.
+ * ret: a pointer to the TLSEXT return value: SSL_TLSEXT_ERR_*
+ * al: a pointer to the alert value to send in the event of a failure.
+ * returns 1 on success, 0 on failure: al/ret set only on failure
+ */
+static int tls1_alpn_handle_client_hello_late(SSL *s, int *ret, int *al)
+{
+    const unsigned char *selected = NULL;
+    unsigned char selected_len = 0;
+
+    if (s->ctx->alpn_select_cb != NULL && s->cert->alpn_proposed != NULL) {
+        int r = s->ctx->alpn_select_cb(s, &selected, &selected_len,
+                                       s->cert->alpn_proposed,
+                                       s->cert->alpn_proposed_len,
+                                       s->ctx->alpn_select_cb_arg);
+
+        if (r == SSL_TLSEXT_ERR_OK) {
+            OPENSSL_free(s->s3->alpn_selected);
+            s->s3->alpn_selected = OPENSSL_malloc(selected_len);
+            if (s->s3->alpn_selected == NULL) {
+                *al = SSL_AD_INTERNAL_ERROR;
+                *ret = SSL_TLSEXT_ERR_ALERT_FATAL;
+                return 0;
+            }
+            memcpy(s->s3->alpn_selected, selected, selected_len);
+            s->s3->alpn_selected_len = selected_len;
+# ifndef OPENSSL_NO_NEXTPROTONEG
+            /* ALPN takes precedence over NPN. */
+            s->s3->next_proto_neg_seen = 0;
+# endif
+        }
+    }
+
+    return 1;
+}
+
 static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
                                        unsigned char *limit, int *al)
 {
@@ -1992,6 +2020,12 @@ static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
         OPENSSL_free(s->s3->alpn_selected);
         s->s3->alpn_selected = NULL;
     }
+    s->s3->alpn_selected_len = 0;
+    if (s->cert->alpn_proposed) {
+        OPENSSL_free(s->cert->alpn_proposed);
+        s->cert->alpn_proposed = NULL;
+    }
+    s->cert->alpn_proposed_len = 0;
 # ifndef OPENSSL_NO_HEARTBEATS
     s->tlsext_heartbeat &= ~(SSL_TLSEXT_HB_ENABLED |
                              SSL_TLSEXT_HB_DONT_SEND_REQUESTS);
@@ -2359,8 +2393,7 @@ static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
 # endif
 # ifndef OPENSSL_NO_NEXTPROTONEG
         else if (type == TLSEXT_TYPE_next_proto_neg &&
-                 s->s3->tmp.finish_md_len == 0 &&
-                 s->s3->alpn_selected == NULL) {
+                 s->s3->tmp.finish_md_len == 0) {
             /*-
              * We shouldn't accept this extension on a
              * renegotiation.
@@ -2383,13 +2416,9 @@ static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
 # endif
 
         else if (type == TLSEXT_TYPE_application_layer_protocol_negotiation &&
-                 s->ctx->alpn_select_cb && s->s3->tmp.finish_md_len == 0) {
+                 s->s3->tmp.finish_md_len == 0) {
             if (tls1_alpn_handle_client_hello(s, data, size, al) != 0)
                 return 0;
-# ifndef OPENSSL_NO_NEXTPROTONEG
-            /* ALPN takes precedence over NPN. */
-            s->s3->next_proto_neg_seen = 0;
-# endif
         }
 
         /* session ticket processed earlier */
@@ -2698,7 +2727,7 @@ static int ssl_scan_serverhello_tlsext(SSL *s, unsigned char **p,
             unsigned len;
 
             /* We must have requested it. */
-            if (s->alpn_client_proto_list == NULL) {
+            if (!s->cert->alpn_sent) {
                 *al = TLS1_AD_UNSUPPORTED_EXTENSION;
                 return 0;
             }
@@ -2863,6 +2892,7 @@ int ssl_prepare_clienthello_tlsext(SSL *s)
     }
 # endif
 
+    s->cert->alpn_sent = 0;
     return 1;
 }
 
@@ -3066,6 +3096,10 @@ int ssl_check_clienthello_tlsext_late(SSL *s)
     } else
         s->tlsext_status_expected = 0;
 
+    if (!tls1_alpn_handle_client_hello_late(s, &ret, &al)) {
+        goto err;
+    }
+
  err:
     switch (ret) {
     case SSL_TLSEXT_ERR_ALERT_FATAL:
@@ -3415,8 +3449,10 @@ static int tls_decrypt_ticket(SSL *s, const unsigned char *etick,
     p = etick + 16 + EVP_CIPHER_CTX_iv_length(&ctx);
     eticklen -= 16 + EVP_CIPHER_CTX_iv_length(&ctx);
     sdec = OPENSSL_malloc(eticklen);
-    if (!sdec || EVP_DecryptUpdate(&ctx, sdec, &slen, p, eticklen) <= 0) {
+    if (sdec == NULL
+            || EVP_DecryptUpdate(&ctx, sdec, &slen, p, eticklen) <= 0) {
         EVP_CIPHER_CTX_cleanup(&ctx);
+        OPENSSL_free(sdec);
         return -1;
     }
     if (EVP_DecryptFinal(&ctx, sdec + slen, &mlen) <= 0) {
@@ -3856,6 +3892,8 @@ int tls1_process_heartbeat(SSL *s)
          * plus 2 bytes payload length, plus payload, plus padding
          */
         buffer = OPENSSL_malloc(1 + 2 + payload + padding);
+        if (buffer == NULL)
+            return -1;
         bp = buffer;
 
         /* Enter response type, length and copy payload */
diff --git a/deps/openssl/openssl/test/evptests.txt b/deps/openssl/openssl/test/evptests.txt
new file mode 100644
index 00000000000000..3b9bc13e82eb88
--- /dev/null
+++ b/deps/openssl/openssl/test/evptests.txt
@@ -0,0 +1,401 @@
+#cipher:key:iv:plaintext:ciphertext:0/1(decrypt/encrypt)
+#aadcipher:key:iv:plaintext:ciphertext:aad:tag:0/1(decrypt/encrypt)
+#digest:::input:output
+
+# SHA(1) tests (from shatest.c)
+SHA1:::616263:a9993e364706816aba3e25717850c26c9cd0d89d
+
+# MD5 tests (from md5test.c)
+MD5::::d41d8cd98f00b204e9800998ecf8427e
+MD5:::61:0cc175b9c0f1b6a831c399e269772661
+MD5:::616263:900150983cd24fb0d6963f7d28e17f72
+MD5:::6d65737361676520646967657374:f96b697d7cb7938d525a2f31aaf161d0
+MD5:::6162636465666768696a6b6c6d6e6f707172737475767778797a:c3fcd3d76192e4007dfb496cca67e13b
+MD5:::4142434445464748494a4b4c4d4e4f505152535455565758595a6162636465666768696a6b6c6d6e6f707172737475767778797a30313233343536373839:d174ab98d277d9f5a5611c2c9f419d9f
+MD5:::3132333435363738393031323334353637383930313233343536373839303132333435363738393031323334353637383930313233343536373839303132333435363738393031323334353637383930:57edf4a22be3c955ac49da2e2107b67a
+
+# AES 128 ECB tests (from FIPS-197 test vectors, encrypt)
+
+AES-128-ECB:000102030405060708090A0B0C0D0E0F::00112233445566778899AABBCCDDEEFF:69C4E0D86A7B0430D8CDB78070B4C55A:1
+
+# AES 192 ECB tests (from FIPS-197 test vectors, encrypt)
+
+AES-192-ECB:000102030405060708090A0B0C0D0E0F1011121314151617::00112233445566778899AABBCCDDEEFF:DDA97CA4864CDFE06EAF70A0EC0D7191:1
+
+# AES 256 ECB tests (from FIPS-197 test vectors, encrypt)
+
+AES-256-ECB:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F::00112233445566778899AABBCCDDEEFF:8EA2B7CA516745BFEAFC49904B496089:1
+
+# AES 128 ECB tests (from NIST test vectors, encrypt)
+
+#AES-128-ECB:00000000000000000000000000000000::00000000000000000000000000000000:C34C052CC0DA8D73451AFE5F03BE297F:1
+
+# AES 128 ECB tests (from NIST test vectors, decrypt)
+
+#AES-128-ECB:00000000000000000000000000000000::44416AC2D1F53C583303917E6BE9EBE0:00000000000000000000000000000000:0
+
+# AES 192 ECB tests (from NIST test vectors, decrypt)
+
+#AES-192-ECB:000000000000000000000000000000000000000000000000::48E31E9E256718F29229319C19F15BA4:00000000000000000000000000000000:0
+
+# AES 256 ECB tests (from NIST test vectors, decrypt)
+
+#AES-256-ECB:0000000000000000000000000000000000000000000000000000000000000000::058CCFFDBBCB382D1F6F56585D8A4ADE:00000000000000000000000000000000:0
+
+# AES 128 CBC tests (from NIST test vectors, encrypt)
+
+#AES-128-CBC:00000000000000000000000000000000:00000000000000000000000000000000:00000000000000000000000000000000:8A05FC5E095AF4848A08D328D3688E3D:1
+
+# AES 192 CBC tests (from NIST test vectors, encrypt)
+
+#AES-192-CBC:000000000000000000000000000000000000000000000000:00000000000000000000000000000000:00000000000000000000000000000000:7BD966D53AD8C1BB85D2ADFAE87BB104:1
+
+# AES 256 CBC tests (from NIST test vectors, encrypt)
+
+#AES-256-CBC:0000000000000000000000000000000000000000000000000000000000000000:00000000000000000000000000000000:00000000000000000000000000000000:FE3C53653E2F45B56FCD88B2CC898FF0:1
+
+# AES 128 CBC tests (from NIST test vectors, decrypt)
+
+#AES-128-CBC:00000000000000000000000000000000:00000000000000000000000000000000:FACA37E0B0C85373DF706E73F7C9AF86:00000000000000000000000000000000:0
+
+# AES tests from NIST document SP800-38A
+# For all ECB encrypts and decrypts, the transformed sequence is
+#   AES-bits-ECB:key::plaintext:ciphertext:encdec
+# ECB-AES128.Encrypt and ECB-AES128.Decrypt
+AES-128-ECB:2B7E151628AED2A6ABF7158809CF4F3C::6BC1BEE22E409F96E93D7E117393172A:3AD77BB40D7A3660A89ECAF32466EF97
+AES-128-ECB:2B7E151628AED2A6ABF7158809CF4F3C::AE2D8A571E03AC9C9EB76FAC45AF8E51:F5D3D58503B9699DE785895A96FDBAAF
+AES-128-ECB:2B7E151628AED2A6ABF7158809CF4F3C::30C81C46A35CE411E5FBC1191A0A52EF:43B1CD7F598ECE23881B00E3ED030688
+AES-128-ECB:2B7E151628AED2A6ABF7158809CF4F3C::F69F2445DF4F9B17AD2B417BE66C3710:7B0C785E27E8AD3F8223207104725DD4
+# ECB-AES192.Encrypt and ECB-AES192.Decrypt
+AES-192-ECB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B::6BC1BEE22E409F96E93D7E117393172A:BD334F1D6E45F25FF712A214571FA5CC
+AES-192-ECB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B::AE2D8A571E03AC9C9EB76FAC45AF8E51:974104846D0AD3AD7734ECB3ECEE4EEF
+AES-192-ECB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B::30C81C46A35CE411E5FBC1191A0A52EF:EF7AFD2270E2E60ADCE0BA2FACE6444E
+AES-192-ECB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B::F69F2445DF4F9B17AD2B417BE66C3710:9A4B41BA738D6C72FB16691603C18E0E
+# ECB-AES256.Encrypt and ECB-AES256.Decrypt
+AES-256-ECB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4::6BC1BEE22E409F96E93D7E117393172A:F3EED1BDB5D2A03C064B5A7E3DB181F8
+AES-256-ECB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4::AE2D8A571E03AC9C9EB76FAC45AF8E51:591CCB10D410ED26DC5BA74A31362870
+AES-256-ECB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4::30C81C46A35CE411E5FBC1191A0A52EF:B6ED21B99CA6F4F9F153E7B1BEAFED1D
+AES-256-ECB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4::F69F2445DF4F9B17AD2B417BE66C3710:23304B7A39F9F3FF067D8D8F9E24ECC7
+# For all CBC encrypts and decrypts, the transformed sequence is
+#   AES-bits-CBC:key:IV/ciphertext':plaintext:ciphertext:encdec
+# CBC-AES128.Encrypt and CBC-AES128.Decrypt
+AES-128-CBC:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:7649ABAC8119B246CEE98E9B12E9197D
+AES-128-CBC:2B7E151628AED2A6ABF7158809CF4F3C:7649ABAC8119B246CEE98E9B12E9197D:AE2D8A571E03AC9C9EB76FAC45AF8E51:5086CB9B507219EE95DB113A917678B2
+AES-128-CBC:2B7E151628AED2A6ABF7158809CF4F3C:5086CB9B507219EE95DB113A917678B2:30C81C46A35CE411E5FBC1191A0A52EF:73BED6B8E3C1743B7116E69E22229516
+AES-128-CBC:2B7E151628AED2A6ABF7158809CF4F3C:73BED6B8E3C1743B7116E69E22229516:F69F2445DF4F9B17AD2B417BE66C3710:3FF1CAA1681FAC09120ECA307586E1A7
+# CBC-AES192.Encrypt and CBC-AES192.Decrypt
+AES-192-CBC:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:4F021DB243BC633D7178183A9FA071E8
+AES-192-CBC:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:4F021DB243BC633D7178183A9FA071E8:AE2D8A571E03AC9C9EB76FAC45AF8E51:B4D9ADA9AD7DEDF4E5E738763F69145A
+AES-192-CBC:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:B4D9ADA9AD7DEDF4E5E738763F69145A:30C81C46A35CE411E5FBC1191A0A52EF:571B242012FB7AE07FA9BAAC3DF102E0
+AES-192-CBC:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:571B242012FB7AE07FA9BAAC3DF102E0:F69F2445DF4F9B17AD2B417BE66C3710:08B0E27988598881D920A9E64F5615CD
+# CBC-AES256.Encrypt and CBC-AES256.Decrypt
+AES-256-CBC:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:F58C4C04D6E5F1BA779EABFB5F7BFBD6
+AES-256-CBC:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:F58C4C04D6E5F1BA779EABFB5F7BFBD6:AE2D8A571E03AC9C9EB76FAC45AF8E51:9CFC4E967EDB808D679F777BC6702C7D
+AES-256-CBC:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:9CFC4E967EDB808D679F777BC6702C7D:30C81C46A35CE411E5FBC1191A0A52EF:39F23369A9D9BACFA530E26304231461
+AES-256-CBC:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:39F23369A9D9BACFA530E26304231461:F69F2445DF4F9B17AD2B417BE66C3710:B2EB05E2C39BE9FCDA6C19078C6A9D1B
+# We don't support CFB{1,8}-AESxxx.{En,De}crypt
+# For all CFB128 encrypts and decrypts, the transformed sequence is
+#   AES-bits-CFB:key:IV/ciphertext':plaintext:ciphertext:encdec
+# CFB128-AES128.Encrypt
+AES-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:3B3FD92EB72DAD20333449F8E83CFB4A:1
+AES-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:3B3FD92EB72DAD20333449F8E83CFB4A:AE2D8A571E03AC9C9EB76FAC45AF8E51:C8A64537A0B3A93FCDE3CDAD9F1CE58B:1
+AES-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:C8A64537A0B3A93FCDE3CDAD9F1CE58B:30C81C46A35CE411E5FBC1191A0A52EF:26751F67A3CBB140B1808CF187A4F4DF:1
+AES-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:26751F67A3CBB140B1808CF187A4F4DF:F69F2445DF4F9B17AD2B417BE66C3710:C04B05357C5D1C0EEAC4C66F9FF7F2E6:1
+# CFB128-AES128.Decrypt
+AES-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:3B3FD92EB72DAD20333449F8E83CFB4A:0
+AES-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:3B3FD92EB72DAD20333449F8E83CFB4A:AE2D8A571E03AC9C9EB76FAC45AF8E51:C8A64537A0B3A93FCDE3CDAD9F1CE58B:0
+AES-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:C8A64537A0B3A93FCDE3CDAD9F1CE58B:30C81C46A35CE411E5FBC1191A0A52EF:26751F67A3CBB140B1808CF187A4F4DF:0
+AES-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:26751F67A3CBB140B1808CF187A4F4DF:F69F2445DF4F9B17AD2B417BE66C3710:C04B05357C5D1C0EEAC4C66F9FF7F2E6:0
+# CFB128-AES192.Encrypt
+AES-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:CDC80D6FDDF18CAB34C25909C99A4174:1
+AES-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:CDC80D6FDDF18CAB34C25909C99A4174:AE2D8A571E03AC9C9EB76FAC45AF8E51:67CE7F7F81173621961A2B70171D3D7A:1
+AES-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:67CE7F7F81173621961A2B70171D3D7A:30C81C46A35CE411E5FBC1191A0A52EF:2E1E8A1DD59B88B1C8E60FED1EFAC4C9:1
+AES-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:2E1E8A1DD59B88B1C8E60FED1EFAC4C9:F69F2445DF4F9B17AD2B417BE66C3710:C05F9F9CA9834FA042AE8FBA584B09FF:1
+# CFB128-AES192.Decrypt
+AES-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:CDC80D6FDDF18CAB34C25909C99A4174:0
+AES-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:CDC80D6FDDF18CAB34C25909C99A4174:AE2D8A571E03AC9C9EB76FAC45AF8E51:67CE7F7F81173621961A2B70171D3D7A:0
+AES-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:67CE7F7F81173621961A2B70171D3D7A:30C81C46A35CE411E5FBC1191A0A52EF:2E1E8A1DD59B88B1C8E60FED1EFAC4C9:0
+AES-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:2E1E8A1DD59B88B1C8E60FED1EFAC4C9:F69F2445DF4F9B17AD2B417BE66C3710:C05F9F9CA9834FA042AE8FBA584B09FF:0
+# CFB128-AES256.Encrypt
+AES-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:DC7E84BFDA79164B7ECD8486985D3860:1
+AES-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:DC7E84BFDA79164B7ECD8486985D3860:AE2D8A571E03AC9C9EB76FAC45AF8E51:39FFED143B28B1C832113C6331E5407B:1
+AES-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:39FFED143B28B1C832113C6331E5407B:30C81C46A35CE411E5FBC1191A0A52EF:DF10132415E54B92A13ED0A8267AE2F9:1
+AES-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:DF10132415E54B92A13ED0A8267AE2F9:F69F2445DF4F9B17AD2B417BE66C3710:75A385741AB9CEF82031623D55B1E471:1
+# CFB128-AES256.Decrypt
+AES-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:DC7E84BFDA79164B7ECD8486985D3860:0
+AES-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:DC7E84BFDA79164B7ECD8486985D3860:AE2D8A571E03AC9C9EB76FAC45AF8E51:39FFED143B28B1C832113C6331E5407B:0
+AES-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:39FFED143B28B1C832113C6331E5407B:30C81C46A35CE411E5FBC1191A0A52EF:DF10132415E54B92A13ED0A8267AE2F9:0
+AES-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:DF10132415E54B92A13ED0A8267AE2F9:F69F2445DF4F9B17AD2B417BE66C3710:75A385741AB9CEF82031623D55B1E471:0
+# For all OFB encrypts and decrypts, the transformed sequence is
+#   AES-bits-CFB:key:IV/output':plaintext:ciphertext:encdec
+# OFB-AES128.Encrypt
+AES-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:3B3FD92EB72DAD20333449F8E83CFB4A:1
+AES-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:50FE67CC996D32B6DA0937E99BAFEC60:AE2D8A571E03AC9C9EB76FAC45AF8E51:7789508D16918F03F53C52DAC54ED825:1
+AES-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:D9A4DADA0892239F6B8B3D7680E15674:30C81C46A35CE411E5FBC1191A0A52EF:9740051E9C5FECF64344F7A82260EDCC:1
+AES-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:A78819583F0308E7A6BF36B1386ABF23:F69F2445DF4F9B17AD2B417BE66C3710:304C6528F659C77866A510D9C1D6AE5E:1
+# OFB-AES128.Decrypt
+AES-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:3B3FD92EB72DAD20333449F8E83CFB4A:0
+AES-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:50FE67CC996D32B6DA0937E99BAFEC60:AE2D8A571E03AC9C9EB76FAC45AF8E51:7789508D16918F03F53C52DAC54ED825:0
+AES-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:D9A4DADA0892239F6B8B3D7680E15674:30C81C46A35CE411E5FBC1191A0A52EF:9740051E9C5FECF64344F7A82260EDCC:0
+AES-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:A78819583F0308E7A6BF36B1386ABF23:F69F2445DF4F9B17AD2B417BE66C3710:304C6528F659C77866A510D9C1D6AE5E:0
+# OFB-AES192.Encrypt
+AES-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:CDC80D6FDDF18CAB34C25909C99A4174:1
+AES-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:A609B38DF3B1133DDDFF2718BA09565E:AE2D8A571E03AC9C9EB76FAC45AF8E51:FCC28B8D4C63837C09E81700C1100401:1
+AES-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:52EF01DA52602FE0975F78AC84BF8A50:30C81C46A35CE411E5FBC1191A0A52EF:8D9A9AEAC0F6596F559C6D4DAF59A5F2:1
+AES-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:BD5286AC63AABD7EB067AC54B553F71D:F69F2445DF4F9B17AD2B417BE66C3710:6D9F200857CA6C3E9CAC524BD9ACC92A:1
+# OFB-AES192.Decrypt
+AES-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:CDC80D6FDDF18CAB34C25909C99A4174:0
+AES-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:A609B38DF3B1133DDDFF2718BA09565E:AE2D8A571E03AC9C9EB76FAC45AF8E51:FCC28B8D4C63837C09E81700C1100401:0
+AES-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:52EF01DA52602FE0975F78AC84BF8A50:30C81C46A35CE411E5FBC1191A0A52EF:8D9A9AEAC0F6596F559C6D4DAF59A5F2:0
+AES-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:BD5286AC63AABD7EB067AC54B553F71D:F69F2445DF4F9B17AD2B417BE66C3710:6D9F200857CA6C3E9CAC524BD9ACC92A:0
+# OFB-AES256.Encrypt
+AES-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:DC7E84BFDA79164B7ECD8486985D3860:1
+AES-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:B7BF3A5DF43989DD97F0FA97EBCE2F4A:AE2D8A571E03AC9C9EB76FAC45AF8E51:4FEBDC6740D20B3AC88F6AD82A4FB08D:1
+AES-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:E1C656305ED1A7A6563805746FE03EDC:30C81C46A35CE411E5FBC1191A0A52EF:71AB47A086E86EEDF39D1C5BBA97C408:1
+AES-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:41635BE625B48AFC1666DD42A09D96E7:F69F2445DF4F9B17AD2B417BE66C3710:0126141D67F37BE8538F5A8BE740E484:1
+# OFB-AES256.Decrypt
+AES-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:DC7E84BFDA79164B7ECD8486985D3860:0
+AES-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:B7BF3A5DF43989DD97F0FA97EBCE2F4A:AE2D8A571E03AC9C9EB76FAC45AF8E51:4FEBDC6740D20B3AC88F6AD82A4FB08D:0
+AES-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:E1C656305ED1A7A6563805746FE03EDC:30C81C46A35CE411E5FBC1191A0A52EF:71AB47A086E86EEDF39D1C5BBA97C408:0
+AES-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:41635BE625B48AFC1666DD42A09D96E7:F69F2445DF4F9B17AD2B417BE66C3710:0126141D67F37BE8538F5A8BE740E484:0
+
+# AES Counter test vectors from RFC3686
+aes-128-ctr:AE6852F8121067CC4BF7A5765577F39E:00000030000000000000000000000001:53696E676C6520626C6F636B206D7367:E4095D4FB7A7B3792D6175A3261311B8:1
+aes-128-ctr:7E24067817FAE0D743D6CE1F32539163:006CB6DBC0543B59DA48D90B00000001:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F:5104A106168A72D9790D41EE8EDAD388EB2E1EFC46DA57C8FCE630DF9141BE28:1
+aes-128-ctr:7691BE035E5020A8AC6E618529F9A0DC:00E0017B27777F3F4A1786F000000001:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20212223:C1CF48A89F2FFDD9CF4652E9EFDB72D74540A42BDE6D7836D59A5CEAAEF3105325B2072F:1
+
+aes-192-ctr:16AF5B145FC9F579C175F93E3BFB0EED863D06CCFDB78515:0000004836733C147D6D93CB00000001:53696E676C6520626C6F636B206D7367:4B55384FE259C9C84E7935A003CBE928:1
+aes-192-ctr:7C5CB2401B3DC33C19E7340819E0F69C678C3DB8E6F6A91A:0096B03B020C6EADC2CB500D00000001:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F:453243FC609B23327EDFAAFA7131CD9F8490701C5AD4A79CFC1FE0FF42F4FB00:1
+aes-192-ctr:02BF391EE8ECB159B959617B0965279BF59B60A786D3E0FE:0007BDFD5CBD60278DCC091200000001:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20212223:96893FC55E5C722F540B7DD1DDF7E758D288BC95C69165884536C811662F2188ABEE0935:1
+
+aes-256-ctr:776BEFF2851DB06F4C8A0542C8696F6C6A81AF1EEC96B4D37FC1D689E6C1C104:00000060DB5672C97AA8F0B200000001:53696E676C6520626C6F636B206D7367:145AD01DBF824EC7560863DC71E3E0C0:1
+aes-256-ctr:F6D66D6BD52D59BB0796365879EFF886C66DD51A5B6A99744B50590C87A23884:00FAAC24C1585EF15A43D87500000001:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F:F05E231B3894612C49EE000B804EB2A9B8306B508F839D6A5530831D9344AF1C:1
+aes-256-ctr:FF7A617CE69148E4F1726E2F43581DE2AA62D9F805532EDFF1EED687FB54153D:001CC5B751A51D70A1C1114800000001:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20212223:EB6C52821D0BBBF7CE7594462ACA4FAAB407DF866569FD07F48CC0B583D6071F1EC0E6B8:1
+
+# DES ECB tests (from destest)
+
+DES-ECB:0000000000000000::0000000000000000:8CA64DE9C1B123A7
+DES-ECB:FFFFFFFFFFFFFFFF::FFFFFFFFFFFFFFFF:7359B2163E4EDC58
+DES-ECB:3000000000000000::1000000000000001:958E6E627A05557B
+DES-ECB:1111111111111111::1111111111111111:F40379AB9E0EC533
+DES-ECB:0123456789ABCDEF::1111111111111111:17668DFC7292532D
+DES-ECB:1111111111111111::0123456789ABCDEF:8A5AE1F81AB8F2DD
+DES-ECB:FEDCBA9876543210::0123456789ABCDEF:ED39D950FA74BCC4
+
+# DESX-CBC tests (from destest)
+DESX-CBC:0123456789abcdeff1e0d3c2b5a49786fedcba9876543210:fedcba9876543210:37363534333231204E6F77206973207468652074696D6520666F722000000000:846B2914851E9A2954732F8AA0A611C115CDC2D7951B1053A63C5E03B21AA3C4
+
+# DES EDE3 CBC tests (from destest)
+DES-EDE3-CBC:0123456789abcdeff1e0d3c2b5a49786fedcba9876543210:fedcba9876543210:37363534333231204E6F77206973207468652074696D6520666F722000000000:3FE301C962AC01D02213763C1CBD4CDC799657C064ECF5D41C673812CFDE9675
+
+# RC4 tests (from rc4test)
+RC4:0123456789abcdef0123456789abcdef::0123456789abcdef:75b7878099e0c596
+RC4:0123456789abcdef0123456789abcdef::0000000000000000:7494c2e7104b0879
+RC4:00000000000000000000000000000000::0000000000000000:de188941a3375d3a
+RC4:ef012345ef012345ef012345ef012345::0000000000000000000000000000000000000000:d6a141a7ec3c38dfbd615a1162e1c7ba36b67858
+RC4:0123456789abcdef0123456789abcdef::123456789ABCDEF0123456789ABCDEF0123456789ABCDEF012345678:66a0949f8af7d6891f7f832ba833c00c892ebe30143ce28740011ecf
+RC4:ef012345ef012345ef012345ef012345::00000000000000000000:d6a141a7ec3c38dfbd61
+
+
+# Camellia tests from RFC3713
+# For all ECB encrypts and decrypts, the transformed sequence is
+#   CAMELLIA-bits-ECB:key::plaintext:ciphertext:encdec
+CAMELLIA-128-ECB:0123456789abcdeffedcba9876543210::0123456789abcdeffedcba9876543210:67673138549669730857065648eabe43
+CAMELLIA-192-ECB:0123456789abcdeffedcba98765432100011223344556677::0123456789abcdeffedcba9876543210:b4993401b3e996f84ee5cee7d79b09b9
+CAMELLIA-256-ECB:0123456789abcdeffedcba987654321000112233445566778899aabbccddeeff::0123456789abcdeffedcba9876543210:9acc237dff16d76c20ef7c919e3a7509
+
+# ECB-CAMELLIA128.Encrypt
+CAMELLIA-128-ECB:000102030405060708090A0B0C0D0E0F::00112233445566778899AABBCCDDEEFF:77CF412067AF8270613529149919546F:1
+CAMELLIA-192-ECB:000102030405060708090A0B0C0D0E0F1011121314151617::00112233445566778899AABBCCDDEEFF:B22F3C36B72D31329EEE8ADDC2906C68:1
+CAMELLIA-256-ECB:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F::00112233445566778899AABBCCDDEEFF:2EDF1F3418D53B88841FC8985FB1ECF2:1
+
+# ECB-CAMELLIA128.Encrypt and ECB-CAMELLIA128.Decrypt
+CAMELLIA-128-ECB:2B7E151628AED2A6ABF7158809CF4F3C::6BC1BEE22E409F96E93D7E117393172A:432FC5DCD628115B7C388D770B270C96
+CAMELLIA-128-ECB:2B7E151628AED2A6ABF7158809CF4F3C::AE2D8A571E03AC9C9EB76FAC45AF8E51:0BE1F14023782A22E8384C5ABB7FAB2B
+CAMELLIA-128-ECB:2B7E151628AED2A6ABF7158809CF4F3C::30C81C46A35CE411E5FBC1191A0A52EF:A0A1ABCD1893AB6FE0FE5B65DF5F8636
+CAMELLIA-128-ECB:2B7E151628AED2A6ABF7158809CF4F3C::F69F2445DF4F9B17AD2B417BE66C3710:E61925E0D5DFAA9BB29F815B3076E51A
+
+# ECB-CAMELLIA192.Encrypt and ECB-CAMELLIA192.Decrypt
+CAMELLIA-192-ECB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B::6BC1BEE22E409F96E93D7E117393172A:CCCC6C4E138B45848514D48D0D3439D3
+CAMELLIA-192-ECB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B::AE2D8A571E03AC9C9EB76FAC45AF8E51:5713C62C14B2EC0F8393B6AFD6F5785A
+CAMELLIA-192-ECB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B::30C81C46A35CE411E5FBC1191A0A52EF:B40ED2B60EB54D09D030CF511FEEF366
+CAMELLIA-192-ECB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B::F69F2445DF4F9B17AD2B417BE66C3710:909DBD95799096748CB27357E73E1D26
+
+# ECB-CAMELLIA256.Encrypt and ECB-CAMELLIA256.Decrypt
+CAMELLIA-256-ECB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4::6BC1BEE22E409F96E93D7E117393172A:BEFD219B112FA00098919CD101C9CCFA
+CAMELLIA-256-ECB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4::AE2D8A571E03AC9C9EB76FAC45AF8E51:C91D3A8F1AEA08A9386CF4B66C0169EA
+CAMELLIA-256-ECB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4::30C81C46A35CE411E5FBC1191A0A52EF:A623D711DC5F25A51BB8A80D56397D28
+CAMELLIA-256-ECB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4::F69F2445DF4F9B17AD2B417BE66C3710:7960109FB6DC42947FCFE59EA3C5EB6B
+
+# For all CBC encrypts and decrypts, the transformed sequence is
+#   CAMELLIA-bits-CBC:key:IV/ciphertext':plaintext:ciphertext:encdec
+# CBC-CAMELLIA128.Encrypt and CBC-CAMELLIA128.Decrypt
+CAMELLIA-128-CBC:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:1607CF494B36BBF00DAEB0B503C831AB
+CAMELLIA-128-CBC:2B7E151628AED2A6ABF7158809CF4F3C:1607CF494B36BBF00DAEB0B503C831AB:AE2D8A571E03AC9C9EB76FAC45AF8E51:A2F2CF671629EF7840C5A5DFB5074887
+CAMELLIA-128-CBC:2B7E151628AED2A6ABF7158809CF4F3C:A2F2CF671629EF7840C5A5DFB5074887:30C81C46A35CE411E5FBC1191A0A52EF:0F06165008CF8B8B5A63586362543E54
+CAMELLIA-128-CBC:2B7E151628AED2A6ABF7158809CF4F3C:36A84CDAFD5F9A85ADA0F0A993D6D577:F69F2445DF4F9B17AD2B417BE66C3710:74C64268CDB8B8FAF5B34E8AF3732980
+
+# CBC-CAMELLIA192.Encrypt and CBC-CAMELLIA192.Decrypt
+CAMELLIA-192-CBC:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:2A4830AB5AC4A1A2405955FD2195CF93
+CAMELLIA-192-CBC:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:2A4830AB5AC4A1A2405955FD2195CF93:AE2D8A571E03AC9C9EB76FAC45AF8E51:5D5A869BD14CE54264F892A6DD2EC3D5
+CAMELLIA-192-CBC:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:5D5A869BD14CE54264F892A6DD2EC3D5:30C81C46A35CE411E5FBC1191A0A52EF:37D359C3349836D884E310ADDF68C449
+CAMELLIA-192-CBC:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:37D359C3349836D884E310ADDF68C449:F69F2445DF4F9B17AD2B417BE66C3710:01FAAA930B4AB9916E9668E1428C6B08
+
+# CBC-CAMELLIA256.Encrypt and CBC-CAMELLIA256.Decrypt
+CAMELLIA-256-CBC:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:E6CFA35FC02B134A4D2C0B6737AC3EDA
+CAMELLIA-256-CBC:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:E6CFA35FC02B134A4D2C0B6737AC3EDA:AE2D8A571E03AC9C9EB76FAC45AF8E51:36CBEB73BD504B4070B1B7DE2B21EB50
+CAMELLIA-256-CBC:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:36CBEB73BD504B4070B1B7DE2B21EB50:30C81C46A35CE411E5FBC1191A0A52EF:E31A6055297D96CA3330CDF1B1860A83
+CAMELLIA-256-CBC:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:E31A6055297D96CA3330CDF1B1860A83:F69F2445DF4F9B17AD2B417BE66C3710:5D563F6D1CCCF236051C0C5C1C58F28F
+
+# We don't support CFB{1,8}-CAMELLIAxxx.{En,De}crypt
+# For all CFB128 encrypts and decrypts, the transformed sequence is
+#   CAMELLIA-bits-CFB:key:IV/ciphertext':plaintext:ciphertext:encdec
+# CFB128-CAMELLIA128.Encrypt
+CAMELLIA-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:14F7646187817EB586599146B82BD719:1
+CAMELLIA-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:14F7646187817EB586599146B82BD719:AE2D8A571E03AC9C9EB76FAC45AF8E51:A53D28BB82DF741103EA4F921A44880B:1
+CAMELLIA-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:A53D28BB82DF741103EA4F921A44880B:30C81C46A35CE411E5FBC1191A0A52EF:9C2157A664626D1DEF9EA420FDE69B96:1
+CAMELLIA-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:9C2157A664626D1DEF9EA420FDE69B96:F69F2445DF4F9B17AD2B417BE66C3710:742A25F0542340C7BAEF24CA8482BB09:1
+
+# CFB128-CAMELLIA128.Decrypt
+CAMELLIA-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:14F7646187817EB586599146B82BD719:0
+CAMELLIA-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:14F7646187817EB586599146B82BD719:AE2D8A571E03AC9C9EB76FAC45AF8E51:A53D28BB82DF741103EA4F921A44880B:0
+CAMELLIA-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:A53D28BB82DF741103EA4F921A44880B:30C81C46A35CE411E5FBC1191A0A52EF:9C2157A664626D1DEF9EA420FDE69B96:0
+CAMELLIA-128-CFB:2B7E151628AED2A6ABF7158809CF4F3C:9C2157A664626D1DEF9EA420FDE69B96:F69F2445DF4F9B17AD2B417BE66C3710:742A25F0542340C7BAEF24CA8482BB09:0
+
+# CFB128-CAMELLIA192.Encrypt
+CAMELLIA-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:C832BB9780677DAA82D9B6860DCD565E:1
+CAMELLIA-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:C832BB9780677DAA82D9B6860DCD565E:AE2D8A571E03AC9C9EB76FAC45AF8E51:86F8491627906D780C7A6D46EA331F98:1
+CAMELLIA-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:86F8491627906D780C7A6D46EA331F98:30C81C46A35CE411E5FBC1191A0A52EF:69511CCE594CF710CB98BB63D7221F01:1
+CAMELLIA-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:69511CCE594CF710CB98BB63D7221F01:F69F2445DF4F9B17AD2B417BE66C3710:D5B5378A3ABED55803F25565D8907B84:1
+
+# CFB128-CAMELLIA192.Decrypt
+CAMELLIA-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:C832BB9780677DAA82D9B6860DCD565E:0
+CAMELLIA-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:C832BB9780677DAA82D9B6860DCD565E:AE2D8A571E03AC9C9EB76FAC45AF8E51:86F8491627906D780C7A6D46EA331F98:0
+CAMELLIA-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:86F8491627906D780C7A6D46EA331F98:30C81C46A35CE411E5FBC1191A0A52EF:69511CCE594CF710CB98BB63D7221F01:0
+CAMELLIA-192-CFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:69511CCE594CF710CB98BB63D7221F01:F69F2445DF4F9B17AD2B417BE66C3710:D5B5378A3ABED55803F25565D8907B84:0
+
+# CFB128-CAMELLIA256.Encrypt
+CAMELLIA-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:CF6107BB0CEA7D7FB1BD31F5E7B06C93:1
+CAMELLIA-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:CF6107BB0CEA7D7FB1BD31F5E7B06C93:AE2D8A571E03AC9C9EB76FAC45AF8E51:89BEDB4CCDD864EA11BA4CBE849B5E2B:1
+CAMELLIA-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:89BEDB4CCDD864EA11BA4CBE849B5E2B:30C81C46A35CE411E5FBC1191A0A52EF:555FC3F34BDD2D54C62D9E3BF338C1C4:1
+CAMELLIA-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:555FC3F34BDD2D54C62D9E3BF338C1C4:F69F2445DF4F9B17AD2B417BE66C3710:5953ADCE14DB8C7F39F1BD39F359BFFA:1
+
+# CFB128-CAMELLIA256.Decrypt
+CAMELLIA-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:CF6107BB0CEA7D7FB1BD31F5E7B06C93:0
+CAMELLIA-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:CF6107BB0CEA7D7FB1BD31F5E7B06C93:AE2D8A571E03AC9C9EB76FAC45AF8E51:89BEDB4CCDD864EA11BA4CBE849B5E2B:0
+CAMELLIA-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:89BEDB4CCDD864EA11BA4CBE849B5E2B:30C81C46A35CE411E5FBC1191A0A52EF:555FC3F34BDD2D54C62D9E3BF338C1C4:0
+CAMELLIA-256-CFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:555FC3F34BDD2D54C62D9E3BF338C1C4:F69F2445DF4F9B17AD2B417BE66C3710:5953ADCE14DB8C7F39F1BD39F359BFFA:0
+
+# For all OFB encrypts and decrypts, the transformed sequence is
+#   CAMELLIA-bits-OFB:key:IV/output':plaintext:ciphertext:encdec
+# OFB-CAMELLIA128.Encrypt
+CAMELLIA-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:14F7646187817EB586599146B82BD719:1
+CAMELLIA-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:50FE67CC996D32B6DA0937E99BAFEC60:AE2D8A571E03AC9C9EB76FAC45AF8E51:25623DB569CA51E01482649977E28D84:1
+CAMELLIA-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:D9A4DADA0892239F6B8B3D7680E15674:30C81C46A35CE411E5FBC1191A0A52EF:C776634A60729DC657D12B9FCA801E98:1
+CAMELLIA-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:A78819583F0308E7A6BF36B1386ABF23:F69F2445DF4F9B17AD2B417BE66C3710:D776379BE0E50825E681DA1A4C980E8E:1
+
+# OFB-CAMELLIA128.Decrypt
+CAMELLIA-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:14F7646187817EB586599146B82BD719:0
+CAMELLIA-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:50FE67CC996D32B6DA0937E99BAFEC60:AE2D8A571E03AC9C9EB76FAC45AF8E51:25623DB569CA51E01482649977E28D84:0
+CAMELLIA-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:D9A4DADA0892239F6B8B3D7680E15674:30C81C46A35CE411E5FBC1191A0A52EF:C776634A60729DC657D12B9FCA801E98:0
+CAMELLIA-128-OFB:2B7E151628AED2A6ABF7158809CF4F3C:A78819583F0308E7A6BF36B1386ABF23:F69F2445DF4F9B17AD2B417BE66C3710:D776379BE0E50825E681DA1A4C980E8E:0
+
+# OFB-CAMELLIA192.Encrypt
+CAMELLIA-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:C832BB9780677DAA82D9B6860DCD565E:1
+CAMELLIA-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:A609B38DF3B1133DDDFF2718BA09565E:AE2D8A571E03AC9C9EB76FAC45AF8E51:8ECEB7D0350D72C7F78562AEBDF99339:1
+CAMELLIA-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:52EF01DA52602FE0975F78AC84BF8A50:30C81C46A35CE411E5FBC1191A0A52EF:BDD62DBBB9700846C53B507F544696F0:1
+CAMELLIA-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:BD5286AC63AABD7EB067AC54B553F71D:F69F2445DF4F9B17AD2B417BE66C3710:E28014E046B802F385C4C2E13EAD4A72:1
+
+# OFB-CAMELLIA192.Decrypt
+CAMELLIA-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:C832BB9780677DAA82D9B6860DCD565E:0
+CAMELLIA-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:A609B38DF3B1133DDDFF2718BA09565E:AE2D8A571E03AC9C9EB76FAC45AF8E51:8ECEB7D0350D72C7F78562AEBDF99339:0
+CAMELLIA-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:52EF01DA52602FE0975F78AC84BF8A50:30C81C46A35CE411E5FBC1191A0A52EF:BDD62DBBB9700846C53B507F544696F0:0
+CAMELLIA-192-OFB:8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B:BD5286AC63AABD7EB067AC54B553F71D:F69F2445DF4F9B17AD2B417BE66C3710:E28014E046B802F385C4C2E13EAD4A72:0
+
+# OFB-CAMELLIA256.Encrypt
+CAMELLIA-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:CF6107BB0CEA7D7FB1BD31F5E7B06C93:1
+CAMELLIA-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:B7BF3A5DF43989DD97F0FA97EBCE2F4A:AE2D8A571E03AC9C9EB76FAC45AF8E51:127AD97E8E3994E4820027D7BA109368:1
+CAMELLIA-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:E1C656305ED1A7A6563805746FE03EDC:30C81C46A35CE411E5FBC1191A0A52EF:6BFF6265A6A6B7A535BC65A80B17214E:1
+CAMELLIA-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:41635BE625B48AFC1666DD42A09D96E7:F69F2445DF4F9B17AD2B417BE66C3710:0A4A0404E26AA78A27CB271E8BF3CF20:1
+
+# OFB-CAMELLIA256.Decrypt
+CAMELLIA-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:000102030405060708090A0B0C0D0E0F:6BC1BEE22E409F96E93D7E117393172A:CF6107BB0CEA7D7FB1BD31F5E7B06C93:0
+CAMELLIA-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:B7BF3A5DF43989DD97F0FA97EBCE2F4A:AE2D8A571E03AC9C9EB76FAC45AF8E51:127AD97E8E3994E4820027D7BA109368:0
+CAMELLIA-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:E1C656305ED1A7A6563805746FE03EDC:30C81C46A35CE411E5FBC1191A0A52EF:6BFF6265A6A6B7A535BC65A80B17214E:0
+CAMELLIA-256-OFB:603DEB1015CA71BE2B73AEF0857D77811F352C073B6108D72D9810A30914DFF4:41635BE625B48AFC1666DD42A09D96E7:F69F2445DF4F9B17AD2B417BE66C3710:0A4A0404E26AA78A27CB271E8BF3CF20:0
+
+# SEED test vectors from RFC4269
+SEED-ECB:00000000000000000000000000000000::000102030405060708090A0B0C0D0E0F:5EBAC6E0054E166819AFF1CC6D346CDB:0
+SEED-ECB:000102030405060708090A0B0C0D0E0F::00000000000000000000000000000000:C11F22F20140505084483597E4370F43:0
+SEED-ECB:4706480851E61BE85D74BFB3FD956185::83A2F8A288641FB9A4E9A5CC2F131C7D:EE54D13EBCAE706D226BC3142CD40D4A:0
+SEED-ECB:28DBC3BC49FFD87DCFA509B11D422BE7::B41E6BE2EBA84A148E2EED84593C5EC7:9B9B7BFCD1813CB95D0B3618F40F5122:0
+SEED-ECB:00000000000000000000000000000000::000102030405060708090A0B0C0D0E0F:5EBAC6E0054E166819AFF1CC6D346CDB:1
+SEED-ECB:000102030405060708090A0B0C0D0E0F::00000000000000000000000000000000:C11F22F20140505084483597E4370F43:1
+SEED-ECB:4706480851E61BE85D74BFB3FD956185::83A2F8A288641FB9A4E9A5CC2F131C7D:EE54D13EBCAE706D226BC3142CD40D4A:1
+SEED-ECB:28DBC3BC49FFD87DCFA509B11D422BE7::B41E6BE2EBA84A148E2EED84593C5EC7:9B9B7BFCD1813CB95D0B3618F40F5122:1
+
+# AES CCM 256 bit key
+aes-256-ccm:1bde3251d41a8b5ea013c195ae128b218b3e0306376357077ef1c1c78548b92e:5b8e40746f6b98e00f1d13ff41:53bd72a97089e312422bf72e242377b3c6ee3e2075389b999c4ef7f28bd2b80a:9a5fcccdb4cf04e7293d2775cc76a488f042382d949b43b7d6bb2b9864786726:c17a32514eb6103f3249e076d4c871dc97e04b286699e54491dc18f6d734d4c0:2024931d73bca480c24a24ece6b6c2bf
+
+# AES GCM test vectors from http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-spec.pdf
+aes-128-gcm:00000000000000000000000000000000:000000000000000000000000::::58e2fccefa7e3061367f1d57a4e7455a
+aes-128-gcm:00000000000000000000000000000000:000000000000000000000000:00000000000000000000000000000000:0388dace60b6a392f328c2b971b2fe78::ab6e47d42cec13bdf53a67b21257bddf
+aes-128-gcm:feffe9928665731c6d6a8f9467308308:cafebabefacedbaddecaf888:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255:42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091473f5985::4d5c2af327cd64a62cf35abd2ba6fab4
+aes-128-gcm:feffe9928665731c6d6a8f9467308308:cafebabefacedbaddecaf888:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39:42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091:feedfacedeadbeeffeedfacedeadbeefabaddad2:5bc94fbc3221a5db94fae95ae7121a47
+aes-128-gcm:feffe9928665731c6d6a8f9467308308:cafebabefacedbad:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39:61353b4c2806934a777ff51fa22a4755699b2a714fcdc6f83766e5f97b6c742373806900e49f24b22b097544d4896b424989b5e1ebac0f07c23f4598:feedfacedeadbeeffeedfacedeadbeefabaddad2:3612d2e79e3b0785561be14aaca2fccb
+aes-128-gcm:feffe9928665731c6d6a8f9467308308:9313225df88406e555909c5aff5269aa6a7a9538534f7da1e4c303d2a318a728c3c0c95156809539fcf0e2429a6b525416aedbf5a0de6a57a637b39b:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39:8ce24998625615b603a033aca13fb894be9112a5c3a211a8ba262a3cca7e2ca701e4a9a4fba43c90ccdcb281d48c7c6fd62875d2aca417034c34aee5:feedfacedeadbeeffeedfacedeadbeefabaddad2:619cc5aefffe0bfa462af43c1699d050
+aes-192-gcm:000000000000000000000000000000000000000000000000:000000000000000000000000::::cd33b28ac773f74ba00ed1f312572435
+aes-192-gcm:000000000000000000000000000000000000000000000000:000000000000000000000000:00000000000000000000000000000000:98e7247c07f0fe411c267e4384b0f600::2ff58d80033927ab8ef4d4587514f0fb
+aes-192-gcm:feffe9928665731c6d6a8f9467308308feffe9928665731c:cafebabefacedbaddecaf888:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255:3980ca0b3c00e841eb06fac4872a2757859e1ceaa6efd984628593b40ca1e19c7d773d00c144c525ac619d18c84a3f4718e2448b2fe324d9ccda2710acade256::9924a7c8587336bfb118024db8674a14
+aes-192-gcm:feffe9928665731c6d6a8f9467308308feffe9928665731c:cafebabefacedbaddecaf888:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39:3980ca0b3c00e841eb06fac4872a2757859e1ceaa6efd984628593b40ca1e19c7d773d00c144c525ac619d18c84a3f4718e2448b2fe324d9ccda2710:feedfacedeadbeeffeedfacedeadbeefabaddad2:2519498e80f1478f37ba55bd6d27618c
+aes-192-gcm:feffe9928665731c6d6a8f9467308308feffe9928665731c:cafebabefacedbad:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39:0f10f599ae14a154ed24b36e25324db8c566632ef2bbb34f8347280fc4507057fddc29df9a471f75c66541d4d4dad1c9e93a19a58e8b473fa0f062f7:feedfacedeadbeeffeedfacedeadbeefabaddad2:65dcc57fcf623a24094fcca40d3533f8
+aes-192-gcm:feffe9928665731c6d6a8f9467308308feffe9928665731c:9313225df88406e555909c5aff5269aa6a7a9538534f7da1e4c303d2a318a728c3c0c95156809539fcf0e2429a6b525416aedbf5a0de6a57a637b39b:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39:d27e88681ce3243c4830165a8fdcf9ff1de9a1d8e6b447ef6ef7b79828666e4581e79012af34ddd9e2f037589b292db3e67c036745fa22e7e9b7373b:feedfacedeadbeeffeedfacedeadbeefabaddad2:dcf566ff291c25bbb8568fc3d376a6d9
+aes-256-gcm:0000000000000000000000000000000000000000000000000000000000000000:000000000000000000000000::::530f8afbc74536b9a963b4f1c4cb738b
+aes-256-gcm:0000000000000000000000000000000000000000000000000000000000000000:000000000000000000000000:00000000000000000000000000000000:cea7403d4d606b6e074ec5d3baf39d18::d0d1c8a799996bf0265b98b5d48ab919
+aes-256-gcm:feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308:cafebabefacedbaddecaf888:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255:522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662898015ad::b094dac5d93471bdec1a502270e3cc6c
+aes-256-gcm:feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308:cafebabefacedbaddecaf888:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39:522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662:feedfacedeadbeeffeedfacedeadbeefabaddad2:76fc6ece0f4e1768cddf8853bb2d551b
+aes-256-gcm:feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308:cafebabefacedbad:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39:c3762df1ca787d32ae47c13bf19844cbaf1ae14d0b976afac52ff7d79bba9de0feb582d33934a4f0954cc2363bc73f7862ac430e64abe499f47c9b1f:feedfacedeadbeeffeedfacedeadbeefabaddad2:3a337dbf46a792c45e454913fe2ea8f2
+aes-256-gcm:feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308:9313225df88406e555909c5aff5269aa6a7a9538534f7da1e4c303d2a318a728c3c0c95156809539fcf0e2429a6b525416aedbf5a0de6a57a637b39b:d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39:5a8def2f0c9e53f1f75d7853659e2a20eeb2b22aafde6419a058ab4f6f746bf40fc0c3b780f244452da3ebf1c5d82cdea2418997200ef82e44ae7e3f:feedfacedeadbeeffeedfacedeadbeefabaddad2:a44a8266ee1c8eb0c8b5d4cf5ae9f19a
+# local add-ons, primarily streaming ghash tests
+# 128 bytes aad
+aes-128-gcm:00000000000000000000000000000000:000000000000000000000000:::d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662898015ad:5fea793a2d6f974d37e68e0cb8ff9492
+# 48 bytes plaintext
+aes-128-gcm:00000000000000000000000000000000:000000000000000000000000:000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000:0388dace60b6a392f328c2b971b2fe78f795aaab494b5923f7fd89ff948bc1e0200211214e7394da2089b6acd093abe0::9dd0a376b08e40eb00c35f29f9ea61a4
+# 80 bytes plaintext
+aes-128-gcm:00000000000000000000000000000000:000000000000000000000000:0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000:0388dace60b6a392f328c2b971b2fe78f795aaab494b5923f7fd89ff948bc1e0200211214e7394da2089b6acd093abe0c94da219118e297d7b7ebcbcc9c388f28ade7d85a8ee35616f7124a9d5270291::98885a3a22bd4742fe7b72172193b163
+# 128 bytes plaintext
+aes-128-gcm:00000000000000000000000000000000:000000000000000000000000:0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000:0388dace60b6a392f328c2b971b2fe78f795aaab494b5923f7fd89ff948bc1e0200211214e7394da2089b6acd093abe0c94da219118e297d7b7ebcbcc9c388f28ade7d85a8ee35616f7124a9d527029195b84d1b96c690ff2f2de30bf2ec89e00253786e126504f0dab90c48a30321de3345e6b0461e7c9e6c6b7afedde83f40::cac45f60e31efd3b5a43b98a22ce1aa1
+# 192 bytes plaintext, iv is chosen so that initial counter LSB is 0xFF
+aes-128-gcm:00000000000000000000000000000000:ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000:000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000:56b3373ca9ef6e4a2b64fe1e9a17b61425f10d47a75a5fce13efc6bc784af24f4141bdd48cf7c770887afd573cca5418a9aeffcd7c5ceddfc6a78397b9a85b499da558257267caab2ad0b23ca476a53cb17fb41c4b8b475cb4f3f7165094c229c9e8c4dc0a2a5ff1903e501511221376a1cdb8364c5061a20cae74bc4acd76ceb0abc9fd3217ef9f8c90be402ddf6d8697f4f880dff15bfb7a6b28241ec8fe183c2d59e3f9dfff653c7126f0acb9e64211f42bae12af462b1070bef1ab5e3606::566f8ef683078bfdeeffa869d751a017
+# 80 bytes plaintext, submitted by Intel
+aes-128-gcm:843ffcf5d2b72694d19ed01d01249412:dbcca32ebf9b804617c3aa9e:000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f:6268c6fa2a80b2d137467f092f657ac04d89be2beaa623d61b5a868c8f03ff95d3dcee23ad2f1ab3a6c80eaf4b140eb05de3457f0fbc111a6b43d0763aa422a3013cf1dc37fe417d1fbfc449b75d4cc5:00000000000000000000000000000000101112131415161718191a1b1c1d1e1f:3b629ccfbc1119b7319e1dce2cd6fd6d
+
+# AES XTS test vectors from IEEE Std 1619-2007
+aes-128-xts:0000000000000000000000000000000000000000000000000000000000000000:00000000000000000000000000000000:0000000000000000000000000000000000000000000000000000000000000000:917cf69ebd68b2ec9b9fe9a3eadda692cd43d2f59598ed858c02c2652fbf922e
+aes-128-xts:1111111111111111111111111111111122222222222222222222222222222222:33333333330000000000000000000000:4444444444444444444444444444444444444444444444444444444444444444:c454185e6a16936e39334038acef838bfb186fff7480adc4289382ecd6d394f0
+aes-128-xts:fffefdfcfbfaf9f8f7f6f5f4f3f2f1f022222222222222222222222222222222:33333333330000000000000000000000:4444444444444444444444444444444444444444444444444444444444444444:af85336b597afc1a900b2eb21ec949d292df4c047e0b21532186a5971a227a89
+aes-128-xts:2718281828459045235360287471352631415926535897932384626433832795:00000000000000000000000000000000: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: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
+aes-128-xts:2718281828459045235360287471352631415926535897932384626433832795:01000000000000000000000000000000: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: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
+aes-128-xts:2718281828459045235360287471352631415926535897932384626433832795:02000000000000000000000000000000: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: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
+aes-128-xts:2718281828459045235360287471352631415926535897932384626433832795:fd000000000000000000000000000000:8e41b78c390b5af9d758bb214a67e9f6bf7727b09ac6124084c37611398fa45daad94868600ed391fb1acd4857a95b466e62ef9f4b377244d1c152e7b30d731aad30c716d214b707aed99eb5b5e580b3e887cf7497465651d4b60e6042051da3693c3b78c14489543be8b6ad0ba629565bba202313ba7b0d0c94a3252b676f46cc02ce0f8a7d34c0ed229129673c1f61aed579d08a9203a25aac3a77e9db60267996db38df637356d9dcd1632e369939f2a29d89345c66e05066f1a3677aef18dea4113faeb629e46721a66d0a7e785d3e29af2594eb67dfa982affe0aac058f6e15864269b135418261fc3afb089472cf68c45dd7f231c6249ba0255e1e033833fc4d00a3fe02132d7bc3873614b8aee34273581ea0325c81f0270affa13641d052d36f0757d484014354d02d6883ca15c24d8c3956b1bd027bcf41f151fd8023c5340e5606f37e90fdb87c86fb4fa634b3718a30bace06a66eaf8f63c4aa3b637826a87fe8cfa44282e92cb1615af3a28e53bc74c7cba1a0977be9065d0c1a5dec6c54ae38d37f37aa35283e048e5530a85c4e7a29d7b92ec0c3169cdf2a805c7604bce60049b9fb7b8eaac10f51ae23794ceba68bb58112e293b9b692ca721b37c662f8574ed4dba6f88e170881c82cddc1034a0ca7e284bf0962b6b26292d836fa9f73c1ac770eef0f2d3a1eaf61d3e03555fd424eedd67e18a18094f888: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
+aes-128-xts:2718281828459045235360287471352631415926535897932384626433832795:fe000000000000000000000000000000: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: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
+aes-128-xts:2718281828459045235360287471352631415926535897932384626433832795:ff000000000000000000000000000000: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: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
+
+aes-256-xts:27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592:ff000000000000000000000000000000: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:1c3b3a102f770386e4836c99e370cf9bea00803f5e482357a4ae12d414a3e63b5d31e276f8fe4a8d66b317f9ac683f44680a86ac35adfc3345befecb4bb188fd5776926c49a3095eb108fd1098baec70aaa66999a72a82f27d848b21d4a741b0c5cd4d5fff9dac89aeba122961d03a757123e9870f8acf1000020887891429ca2a3e7a7d7df7b10355165c8b9a6d0a7de8b062c4500dc4cd120c0f7418dae3d0b5781c34803fa75421c790dfe1de1834f280d7667b327f6c8cd7557e12ac3a0f93ec05c52e0493ef31a12d3d9260f79a289d6a379bc70c50841473d1a8cc81ec583e9645e07b8d9670655ba5bbcfecc6dc3966380ad8fecb17b6ba02469a020a84e18e8f84252070c13e9f1f289be54fbc481457778f616015e1327a02b140f1505eb309326d68378f8374595c849d84f4c333ec4423885143cb47bd71c5edae9be69a2ffeceb1bec9de244fbe15992b11b77c040f12bd8f6a975a44a0f90c29a9abc3d4d893927284c58754cce294529f8614dcd2aba991925fedc4ae74ffac6e333b93eb4aff0479da9a410e4450e0dd7ae4c6e2910900575da401fc07059f645e8b7e9bfdef33943054ff84011493c27b3429eaedb4ed5376441a77ed43851ad77f16f541dfd269d50d6a5f14fb0aab1cbb4c1550be97f7ab4066193c4caa773dad38014bd2092fa755c824bb5e54c4f36ffda9fcea70b9c6e693e148c151
+aes-256-xts:27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592:ffff0000000000000000000000000000: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: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
+aes-256-xts:27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592:ffffff00000000000000000000000000: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: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
+aes-256-xts:27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592:ffffffff000000000000000000000000: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: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
+aes-256-xts:27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592:ffffffffff0000000000000000000000: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: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
+
+aes-128-xts:fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0:9a785634120000000000000000000000:000102030405060708090a0b0c0d0e0f10:6c1625db4671522d3d7599601de7ca09ed
+aes-128-xts:fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0:9a785634120000000000000000000000:000102030405060708090a0b0c0d0e0f1011:d069444b7a7e0cab09e24447d24deb1fedbf
+aes-128-xts:fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0:9a785634120000000000000000000000:000102030405060708090a0b0c0d0e0f101112:e5df1351c0544ba1350b3363cd8ef4beedbf9d
+aes-128-xts:fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0:9a785634120000000000000000000000:000102030405060708090a0b0c0d0e0f10111213:9d84c813f719aa2c7be3f66171c7c5c2edbf9dac
+aes-128-xts:e0e1e2e3e4e5e6e7e8e9eaebecedeeefc0c1c2c3c4c5c6c7c8c9cacbcccdcecf:21436587a90000000000000000000000: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: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
+# AES wrap tests from RFC3394
+id-aes128-wrap:000102030405060708090A0B0C0D0E0F::00112233445566778899AABBCCDDEEFF:1FA68B0A8112B447AEF34BD8FB5A7B829D3E862371D2CFE5
+id-aes192-wrap:000102030405060708090A0B0C0D0E0F1011121314151617::00112233445566778899AABBCCDDEEFF:96778B25AE6CA435F92B5B97C050AED2468AB8A17AD84E5D
+id-aes256-wrap:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F::00112233445566778899AABBCCDDEEFF:64E8C3F9CE0F5BA263E9777905818A2A93C8191E7D6E8AE7
+id-aes192-wrap:000102030405060708090A0B0C0D0E0F1011121314151617::00112233445566778899AABBCCDDEEFF0001020304050607:031D33264E15D33268F24EC260743EDCE1C6C7DDEE725A936BA814915C6762D2
+id-aes256-wrap:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F::00112233445566778899AABBCCDDEEFF0001020304050607:A8F9BC1612C68B3FF6E6F4FBE30E71E4769C8B80A32CB8958CD5D17D6B254DA1
+id-aes256-wrap:000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F::00112233445566778899AABBCCDDEEFF000102030405060708090A0B0C0D0E0F:28C9F404C4B810F4CBCCB35CFB87F8263F5786E2D80ED326CBC7F0E71A99F43BFB988B9B7A02DD21
diff --git a/deps/openssl/openssl/test/testfipsssl b/deps/openssl/openssl/test/testfipsssl
index c4836edc259ae0..b8bbb259365dde 100644
--- a/deps/openssl/openssl/test/testfipsssl
+++ b/deps/openssl/openssl/test/testfipsssl
@@ -38,8 +38,12 @@ fi
 echo test ssl3 is forbidden in FIPS mode
 $ssltest -ssl3 $extra && exit 1
 
-echo test ssl2 is forbidden in FIPS mode
-$ssltest -ssl2 $extra && exit 1
+if ../util/shlib_wrap.sh ../apps/openssl ciphers SSLv2 >/dev/null 2>&1; then
+    echo test ssl2 is forbidden in FIPS mode
+    $ssltest -ssl2 $extra && exit 1
+else
+    echo ssl2 disabled: skipping test
+fi
 
 echo test tls1
 $ssltest -tls1 $extra || exit 1
diff --git a/deps/openssl/openssl/test/testssl b/deps/openssl/openssl/test/testssl
index 747e4ba381cdb9..a6f9fa770b3647 100644
--- a/deps/openssl/openssl/test/testssl
+++ b/deps/openssl/openssl/test/testssl
@@ -236,6 +236,17 @@ $ssltest -bio_pair -tls1 -serverinfo_file $serverinfo -serverinfo_tack || exit 1
 $ssltest -bio_pair -tls1 -serverinfo_file $serverinfo -serverinfo_sct -serverinfo_tack || exit 1
 $ssltest -bio_pair -tls1 -custom_ext -serverinfo_file $serverinfo -serverinfo_sct -serverinfo_tack || exit 1
 
+#############################################################################
+# SNI tests
+
+$ssltest -bio_pair -sn_client foo || exit 1
+$ssltest -bio_pair -sn_server1 foo || exit 1
+$ssltest -bio_pair -sn_client foo -sn_server1 foo -sn_expect1 || exit 1
+$ssltest -bio_pair -sn_client foo -sn_server1 bar -sn_expect1 || exit 1
+$ssltest -bio_pair -sn_client foo -sn_server1 foo -sn_server2 bar -sn_expect1 || exit 1
+$ssltest -bio_pair -sn_client bar -sn_server1 foo -sn_server2 bar -sn_expect2 || exit 1
+# Negative test - make sure it doesn't crash, and doesn't switch contexts
+$ssltest -bio_pair -sn_client foobar -sn_server1 foo -sn_server2 bar -sn_expect1 || exit 1
 
 #############################################################################
 # ALPN tests
@@ -249,6 +260,14 @@ $ssltest -bio_pair -tls1 -alpn_client bar,foo -alpn_server bar,foo -alpn_expecte
 $ssltest -bio_pair -tls1 -alpn_client foo,bar -alpn_server bar,foo -alpn_expected bar || exit 1
 $ssltest -bio_pair -tls1 -alpn_client baz -alpn_server bar,foo || exit 1
 
+
+#############################################################################
+# ALPN + SNI
+
+$ssltest -bio_pair -alpn_client foo,bar -sn_client alice -alpn_server1 foo,123 -sn_server1 alice -alpn_server2 bar,456 -sn_server2 bob -alpn_expected foo || exit 1
+$ssltest -bio_pair -alpn_client foo,bar -sn_client bob -alpn_server1 foo,123 -sn_server1 alice -alpn_server2 bar,456 -sn_server2 bob -alpn_expected bar || exit 1
+$ssltest -bio_pair -alpn_client foo,bar -sn_client bob -sn_server1 alice -alpn_server2 bar,456 -sn_server2 bob -alpn_expected bar || exit 1
+
 if ../util/shlib_wrap.sh ../apps/openssl no-srp; then
   echo skipping SRP tests
 else
diff --git a/deps/openssl/openssl/tools/c_rehash b/deps/openssl/openssl/tools/c_rehash
new file mode 100644
index 00000000000000..c0caf1c9ccd1f9
--- /dev/null
+++ b/deps/openssl/openssl/tools/c_rehash
@@ -0,0 +1,209 @@
+#!/usr/bin/perl
+
+# Perl c_rehash script, scan all files in a directory
+# and add symbolic links to their hash values.
+
+my $dir = "/usr/local/ssl";
+my $prefix = "/usr/local/ssl";
+
+my $openssl = $ENV{OPENSSL} || "openssl";
+my $pwd;
+my $x509hash = "-subject_hash";
+my $crlhash = "-hash";
+my $verbose = 0;
+my $symlink_exists=eval {symlink("",""); 1};
+my $removelinks = 1;
+
+##  Parse flags.
+while ( $ARGV[0] =~ /^-/ ) {
+    my $flag = shift @ARGV;
+    last if ( $flag eq '--');
+    if ( $flag eq '-old') {
+	    $x509hash = "-subject_hash_old";
+	    $crlhash = "-hash_old";
+    } elsif ( $flag eq '-h') {
+	    help();
+    } elsif ( $flag eq '-n' ) {
+	    $removelinks = 0;
+    } elsif ( $flag eq '-v' ) {
+	    $verbose++;
+    }
+    else {
+	    print STDERR "Usage error; try -help.\n";
+	    exit 1;
+    }
+}
+
+sub help {
+	print "Usage: c_rehash [-old] [-h] [-v] [dirs...]\n";
+	print "   -old use old-style digest\n";
+	print "   -h print this help text\n";
+	print "   -v print files removed and linked\n";
+	exit 0;
+}
+
+eval "require Cwd";
+if (defined(&Cwd::getcwd)) {
+	$pwd=Cwd::getcwd();
+} else {
+	$pwd=`pwd`;
+	chomp($pwd);
+}
+
+# DOS/Win32 or Unix delimiter?  Prefix our installdir, then search.
+my $path_delim = ($pwd =~ /^[a-z]\:/i) ? ';' : ':';
+$ENV{PATH} = "$prefix/bin" . ($ENV{PATH} ? $path_delim . $ENV{PATH} : "");
+
+if(! -x $openssl) {
+	my $found = 0;
+	foreach (split /$path_delim/, $ENV{PATH}) {
+		if(-x "$_/$openssl") {
+			$found = 1;
+			$openssl = "$_/$openssl";
+			last;
+		}
+	}
+	if($found == 0) {
+		print STDERR "c_rehash: rehashing skipped ('openssl' program not available)\n";
+		exit 0;
+	}
+}
+
+if(@ARGV) {
+	@dirlist = @ARGV;
+} elsif($ENV{SSL_CERT_DIR}) {
+	@dirlist = split /$path_delim/, $ENV{SSL_CERT_DIR};
+} else {
+	$dirlist[0] = "$dir/certs";
+}
+
+if (-d $dirlist[0]) {
+	chdir $dirlist[0];
+	$openssl="$pwd/$openssl" if (!-x $openssl);
+	chdir $pwd;
+}
+
+foreach (@dirlist) {
+	if(-d $_ and -w $_) {
+		hash_dir($_);
+	}
+}
+
+sub hash_dir {
+	my %hashlist;
+	print "Doing $_[0]\n";
+	chdir $_[0];
+	opendir(DIR, ".");
+	my @flist = readdir(DIR);
+	closedir DIR;
+	if ( $removelinks ) {
+		# Delete any existing symbolic links
+		foreach (grep {/^[\da-f]+\.r{0,1}\d+$/} @flist) {
+			if(-l $_) {
+				unlink $_;
+				print "unlink $_" if $verbose;
+			}
+		}
+	}
+	FILE: foreach $fname (grep {/\.(pem)|(crt)|(cer)|(crl)$/} @flist) {
+		# Check to see if certificates and/or CRLs present.
+		my ($cert, $crl) = check_file($fname);
+		if(!$cert && !$crl) {
+			print STDERR "WARNING: $fname does not contain a certificate or CRL: skipping\n";
+			next;
+		}
+		link_hash_cert($fname) if($cert);
+		link_hash_crl($fname) if($crl);
+	}
+}
+
+sub check_file {
+	my ($is_cert, $is_crl) = (0,0);
+	my $fname = $_[0];
+	open IN, $fname;
+	while(<IN>) {
+		if(/^-----BEGIN (.*)-----/) {
+			my $hdr = $1;
+			if($hdr =~ /^(X509 |TRUSTED |)CERTIFICATE$/) {
+				$is_cert = 1;
+				last if($is_crl);
+			} elsif($hdr eq "X509 CRL") {
+				$is_crl = 1;
+				last if($is_cert);
+			}
+		}
+	}
+	close IN;
+	return ($is_cert, $is_crl);
+}
+
+
+# Link a certificate to its subject name hash value, each hash is of
+# the form <hash>.<n> where n is an integer. If the hash value already exists
+# then we need to up the value of n, unless its a duplicate in which
+# case we skip the link. We check for duplicates by comparing the
+# certificate fingerprints
+
+sub link_hash_cert {
+		my $fname = $_[0];
+		$fname =~ s/'/'\\''/g;
+		my ($hash, $fprint) = `"$openssl" x509 $x509hash -fingerprint -noout -in "$fname"`;
+		chomp $hash;
+		chomp $fprint;
+		$fprint =~ s/^.*=//;
+		$fprint =~ tr/://d;
+		my $suffix = 0;
+		# Search for an unused hash filename
+		while(exists $hashlist{"$hash.$suffix"}) {
+			# Hash matches: if fingerprint matches its a duplicate cert
+			if($hashlist{"$hash.$suffix"} eq $fprint) {
+				print STDERR "WARNING: Skipping duplicate certificate $fname\n";
+				return;
+			}
+			$suffix++;
+		}
+		$hash .= ".$suffix";
+		if ($symlink_exists) {
+			symlink $fname, $hash;
+			print "link $fname -> $hash\n" if $verbose;
+		} else {
+			open IN,"<$fname" or die "can't open $fname for read";
+			open OUT,">$hash" or die "can't open $hash for write";
+			print OUT <IN>;	# does the job for small text files
+			close OUT;
+			close IN;
+			print "copy $fname -> $hash\n" if $verbose;
+		}
+		$hashlist{$hash} = $fprint;
+}
+
+# Same as above except for a CRL. CRL links are of the form <hash>.r<n>
+
+sub link_hash_crl {
+		my $fname = $_[0];
+		$fname =~ s/'/'\\''/g;
+		my ($hash, $fprint) = `"$openssl" crl $crlhash -fingerprint -noout -in '$fname'`;
+		chomp $hash;
+		chomp $fprint;
+		$fprint =~ s/^.*=//;
+		$fprint =~ tr/://d;
+		my $suffix = 0;
+		# Search for an unused hash filename
+		while(exists $hashlist{"$hash.r$suffix"}) {
+			# Hash matches: if fingerprint matches its a duplicate cert
+			if($hashlist{"$hash.r$suffix"} eq $fprint) {
+				print STDERR "WARNING: Skipping duplicate CRL $fname\n";
+				return;
+			}
+			$suffix++;
+		}
+		$hash .= ".r$suffix";
+		if ($symlink_exists) {
+			symlink $fname, $hash;
+			print "link $fname -> $hash\n" if $verbose;
+		} else {
+			system ("cp", $fname, $hash);
+			print "cp $fname -> $hash\n" if $verbose;
+		}
+		$hashlist{$hash} = $fprint;
+}
diff --git a/deps/openssl/openssl/util/libeay.num b/deps/openssl/openssl/util/libeay.num
index e5b3c6ea841c85..2094ab364c8e17 100755
--- a/deps/openssl/openssl/util/libeay.num
+++ b/deps/openssl/openssl/util/libeay.num
@@ -1065,8 +1065,8 @@ d2i_ASN1_BMPSTRING                      1092	EXIST::FUNCTION:
 i2d_ASN1_BMPSTRING                      1093	EXIST::FUNCTION:
 BIO_f_ber                               1094	NOEXIST::FUNCTION:
 BN_init                                 1095	EXIST::FUNCTION:
-COMP_CTX_new                            1096	EXIST::FUNCTION:
-COMP_CTX_free                           1097	EXIST::FUNCTION:
+COMP_CTX_new                            1096	EXIST::FUNCTION:COMP
+COMP_CTX_free                           1097	EXIST::FUNCTION:COMP
 COMP_CTX_compress_block                 1098	NOEXIST::FUNCTION:
 COMP_CTX_expand_block                   1099	NOEXIST::FUNCTION:
 X509_STORE_CTX_get_ex_new_index         1100	EXIST::FUNCTION:
@@ -1113,10 +1113,10 @@ PKCS7_digest_from_attributes            1140	EXIST::FUNCTION:
 PKCS7_get_attribute                     1141	EXIST::FUNCTION:
 PKCS7_get_issuer_and_serial             1142	EXIST::FUNCTION:
 PKCS7_get_signed_attribute              1143	EXIST::FUNCTION:
-COMP_compress_block                     1144	EXIST::FUNCTION:
-COMP_expand_block                       1145	EXIST::FUNCTION:
-COMP_rle                                1146	EXIST::FUNCTION:
-COMP_zlib                               1147	EXIST::FUNCTION:
+COMP_compress_block                     1144	EXIST::FUNCTION:COMP
+COMP_expand_block                       1145	EXIST::FUNCTION:COMP
+COMP_rle                                1146	EXIST::FUNCTION:COMP
+COMP_zlib                               1147	EXIST::FUNCTION:COMP
 ms_time_diff                            1148	NOEXIST::FUNCTION:
 ms_time_new                             1149	NOEXIST::FUNCTION:
 ms_time_free                            1150	NOEXIST::FUNCTION:
@@ -1945,7 +1945,7 @@ ENGINE_get_ctrl_function                2521	EXIST::FUNCTION:ENGINE
 ENGINE_set_ctrl_function                2522	EXIST::FUNCTION:ENGINE
 BN_pseudo_rand_range                    2523	EXIST::FUNCTION:
 X509_STORE_CTX_set_verify_cb            2524	EXIST::FUNCTION:
-ERR_load_COMP_strings                   2525	EXIST::FUNCTION:
+ERR_load_COMP_strings                   2525	EXIST::FUNCTION:COMP
 PKCS12_item_decrypt_d2i                 2526	EXIST::FUNCTION:
 ASN1_UTF8STRING_it                      2527	EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE:
 ASN1_UTF8STRING_it                      2527	EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION:
@@ -3545,8 +3545,8 @@ X509at_get0_data_by_OBJ                 3931	EXIST::FUNCTION:
 ASN1_TYPE_set1                          3932	EXIST::FUNCTION:
 ASN1_STRING_set0                        3933	EXIST::FUNCTION:
 i2d_X509_ALGORS                         3934	EXIST::FUNCTION:
-BIO_f_zlib                              3935	EXIST:ZLIB:FUNCTION:
-COMP_zlib_cleanup                       3936	EXIST::FUNCTION:
+BIO_f_zlib                              3935	EXIST:ZLIB:FUNCTION:COMP
+COMP_zlib_cleanup                       3936	EXIST::FUNCTION:COMP
 d2i_X509_ALGORS                         3937	EXIST::FUNCTION:
 CMS_ReceiptRequest_free                 3938	EXIST::FUNCTION:CMS
 PEM_write_CMS                           3939	EXIST:!WIN16:FUNCTION:CMS
diff --git a/deps/openssl/openssl/util/mk1mf.pl b/deps/openssl/openssl/util/mk1mf.pl
index 2629a1c5dd645b..128a405efc353a 100755
--- a/deps/openssl/openssl/util/mk1mf.pl
+++ b/deps/openssl/openssl/util/mk1mf.pl
@@ -291,8 +291,9 @@
 $cflags.=" -DOPENSSL_NO_JPAKE"    if $no_jpake;
 $cflags.=" -DOPENSSL_NO_EC2M"    if $no_ec2m;
 $cflags.=" -DOPENSSL_NO_WEAK_SSL_CIPHERS"   if $no_weak_ssl;
-$cflags.= " -DZLIB" if $zlib_opt;
-$cflags.= " -DZLIB_SHARED" if $zlib_opt == 2;
+$cflags.=" -DZLIB" if $zlib_opt;
+$cflags.=" -DZLIB_SHARED" if $zlib_opt == 2;
+$cflags.=" -DOPENSSL_NO_COMP" if $no_comp;
 
 if ($no_static_engine)
 	{
@@ -850,6 +851,7 @@ sub var_add
 	return("") if $no_gost   && $dir =~ /\/ccgost/;
 	return("") if $no_cms  && $dir =~ /\/cms/;
 	return("") if $no_jpake  && $dir =~ /\/jpake/;
+	return("") if $no_comp && $dir =~ /\/comp/;
 	if ($no_des && $dir =~ /\/des/)
 		{
 		if ($val =~ /read_pwd/)
@@ -1198,6 +1200,7 @@ sub read_options
 		"nw-mwasm" => \$nw_mwasm,
 		"gaswin" => \$gaswin,
 		"no-ssl2" => \$no_ssl2,
+		"no-ssl2-method" => 0,
 		"no-ssl3" => \$no_ssl3,
 		"no-ssl3-method" => 0,
 		"no-tlsext" => \$no_tlsext,
@@ -1242,6 +1245,7 @@ sub read_options
 		"no-unit-test" => 0,
 		"no-libunbound" => 0,
 		"no-multiblock" => 0,
+		"no-comp" => \$no_comp,
 		"fips" => \$fips
 		);
 
@@ -1259,7 +1263,6 @@ sub read_options
 				}
 			}
 		}
-	elsif (/^no-comp$/) { $xcflags = "-DOPENSSL_NO_COMP $xcflags"; }
 	elsif (/^enable-zlib$/) { $zlib_opt = 1 if $zlib_opt == 0 }
 	elsif (/^enable-zlib-dynamic$/)
 		{
diff --git a/deps/openssl/openssl/util/mkdef.pl b/deps/openssl/openssl/util/mkdef.pl
index c57c7f748eda47..b9b159a00c8044 100755
--- a/deps/openssl/openssl/util/mkdef.pl
+++ b/deps/openssl/openssl/util/mkdef.pl
@@ -107,6 +107,8 @@
 			 "CAPIENG",
 			 # SSL v2
 			 "SSL2",
+			 # SSL v2 method
+			 "SSL2_METHOD",
 			 # SSL v3 method
 			 "SSL3_METHOD",
 			 # JPAKE
@@ -145,7 +147,7 @@
 my $no_rfc3779; my $no_psk; my $no_tlsext; my $no_cms; my $no_capieng;
 my $no_jpake; my $no_srp; my $no_ssl2; my $no_ec2m; my $no_nistp_gcc; 
 my $no_nextprotoneg; my $no_sctp; my $no_srtp; my $no_ssl_trace;
-my $no_unit_test; my $no_ssl3_method;
+my $no_unit_test; my $no_ssl3_method; my $no_ssl2_method;
 
 my $fips;
 
@@ -240,6 +242,7 @@
 	elsif (/^no-ec_nistp_64_gcc_128$/)	{ $no_nistp_gcc=1; }
 	elsif (/^no-nextprotoneg$/)	{ $no_nextprotoneg=1; }
 	elsif (/^no-ssl2$/)	{ $no_ssl2=1; }
+	elsif (/^no-ssl2-method$/) { $no_ssl2_method=1; }
 	elsif (/^no-ssl3-method$/) { $no_ssl3_method=1; }
 	elsif (/^no-ssl-trace$/) { $no_ssl_trace=1; }
 	elsif (/^no-capieng$/)	{ $no_capieng=1; }
@@ -1215,6 +1218,7 @@ sub is_valid
 			if ($keyword eq "EC_NISTP_64_GCC_128" && $no_nistp_gcc)
 					{ return 0; }
 			if ($keyword eq "SSL2" && $no_ssl2) { return 0; }
+			if ($keyword eq "SSL2_METHOD" && $no_ssl2_method) { return 0; }
 			if ($keyword eq "SSL3_METHOD" && $no_ssl3_method) { return 0; }
 			if ($keyword eq "SSL_TRACE" && $no_ssl_trace) { return 0; }
 			if ($keyword eq "CAPIENG" && $no_capieng) { return 0; }
diff --git a/deps/openssl/openssl/util/shlib_wrap.sh b/deps/openssl/openssl/util/shlib_wrap.sh
index 8775cb5411e1f2..de111e9a3f55ec 100755
--- a/deps/openssl/openssl/util/shlib_wrap.sh
+++ b/deps/openssl/openssl/util/shlib_wrap.sh
@@ -27,6 +27,15 @@ SunOS|IRIX*)
 		LD_PRELOAD_64="$LIBCRYPTOSO $LIBSSLSO"; export LD_PRELOAD_64
 		preload_var=LD_PRELOAD_64
 		;;
+	*ELF\ 32*SPARC*|*ELF\ 32*80386*)
+		# We only need to change LD_PRELOAD_32 and LD_LIBRARY_PATH_32
+		# on a multi-arch system.  Otherwise, trust the fallbacks.
+		if [ -f /lib/64/ld.so.1 ]; then
+		    [ -n "$LD_LIBRARY_PATH_32" ] && rld_var=LD_LIBRARY_PATH_32
+		    LD_PRELOAD_32="$LIBCRYPTOSO $LIBSSLSO"; export LD_PRELOAD_32
+		    preload_var=LD_PRELOAD_32
+		fi
+		;;
 	# Why are newly built .so's preloaded anyway? Because run-time
 	# .so lookup path embedded into application takes precedence
 	# over LD_LIBRARY_PATH and as result application ends up linking
diff --git a/deps/openssl/openssl/util/ssleay.num b/deps/openssl/openssl/util/ssleay.num
index 5a8991350c50fb..5760bc42a2519b 100755
--- a/deps/openssl/openssl/util/ssleay.num
+++ b/deps/openssl/openssl/util/ssleay.num
@@ -98,9 +98,9 @@ SSLeay_add_ssl_algorithms               109	NOEXIST::FUNCTION:
 SSLv23_client_method                    110	EXIST::FUNCTION:RSA
 SSLv23_method                           111	EXIST::FUNCTION:RSA
 SSLv23_server_method                    112	EXIST::FUNCTION:RSA
-SSLv2_client_method                     113	EXIST::FUNCTION:RSA,SSL2
-SSLv2_method                            114	EXIST::FUNCTION:RSA,SSL2
-SSLv2_server_method                     115	EXIST::FUNCTION:RSA,SSL2
+SSLv2_client_method                     113	EXIST::FUNCTION:RSA,SSL2_METHOD
+SSLv2_method                            114	EXIST::FUNCTION:RSA,SSL2_METHOD
+SSLv2_server_method                     115	EXIST::FUNCTION:RSA,SSL2_METHOD
 SSLv3_client_method                     116	EXIST::FUNCTION:SSL3_METHOD
 SSLv3_method                            117	EXIST::FUNCTION:SSL3_METHOD
 SSLv3_server_method                     118	EXIST::FUNCTION:SSL3_METHOD
diff --git a/deps/uv/AUTHORS b/deps/uv/AUTHORS
index 9a9e9c2a2204b8..7acee7c5333388 100644
--- a/deps/uv/AUTHORS
+++ b/deps/uv/AUTHORS
@@ -253,3 +253,7 @@ Robert Chiras <robert.chiras@intel.com>
 Kári Tristan Helgason <kthelgason@gmail.com>
 Krishnaraj Bhat <krrishnarraj@gmail.com>
 Enno Boland <g@s01.de>
+Michael Fero <michael.fero@datastax.com>
+Robert Jefe Lindstaedt <robert.lindstaedt@gmail.com>
+Myles Borins <myles.borins@gmail.com>
+Tony Theodore <tonyt@logyst.com>
diff --git a/deps/uv/ChangeLog b/deps/uv/ChangeLog
index 85d40113e4f052..3f376de6bae6c3 100644
--- a/deps/uv/ChangeLog
+++ b/deps/uv/ChangeLog
@@ -1,3 +1,92 @@
+2016.05.17, Version 1.9.1 (Stable), d989902ac658b4323a4f4020446e6f4dc449e25c
+
+Changes since version 1.9.0:
+
+* test: handle root home directories (cjihrig)
+
+* unix: implement uv__fs_futime for AIX 7.1 (Imran Iqbal)
+
+* test: skip early bind tests if no IPv6 is supported (Saúl Ibarra Corretgé)
+
+* win: fix var declaration to be C89 compliant (Michael Fero)
+
+* unix: use POLL{IN,OUT,etc} constants directly (Ben Noordhuis)
+
+* doc: add ability to live reload and regenerate HTML (Saúl Ibarra Corretgé)
+
+* Revert "win,build: remove unused build defines" (cjihrig)
+
+* linux: fix fd leaks in uv_cpu_info() error paths (Ben Noordhuis)
+
+* linux: don't abort on malformed /proc/stat (Ben Noordhuis)
+
+* linux: fix long lines in linux-core.c (Ben Noordhuis)
+
+* test: fix fs_event_watch_file_current_dir for AIX (Imran Iqbal)
+
+* unix,fs: code cleanup of uv_fs_event_start for AIX (Imran Iqbal)
+
+* unix: delay signal handling until after normal i/o (Ben Noordhuis)
+
+* android: pthread_sigmask() does not set errno (Oguz Bastemur)
+
+* win: work around sharepoint scandir bug (Ben Noordhuis)
+
+* unix: guard against clobbering errno in uv__free() (Ben Noordhuis)
+
+* unix: remove unneeded SAVE_ERRNO wrappers (Ben Noordhuis)
+
+* test: skip fs_event_close_in_callback on AIX (Imran Iqbal)
+
+* win: add maxrss, pagefaults to uv_getrusage() (Robert Jefe Lindstaedt)
+
+* test: set a big send buffer size for tcp_write_queue_order (Andrius Bentkus)
+
+* unix: error on realpath if PATH_MAX is undefined (Myles Borins)
+
+* unix: fix bug in barrier fallback implementation (Kári Tristan Helgason)
+
+* build: bump android ndk version (Kári Tristan Helgason)
+
+* build: always compile with -fvisibility=hidden (Ben Noordhuis)
+
+* test: fix -Wformat warnings in platform test (Ben Noordhuis)
+
+* win: clarify fsevents handling code (Saúl Ibarra Corretgé)
+
+* test: fix POLLHDRUP related failures for AIX (Imran Iqbal)
+
+* build, mingw: set LIBS in configure.ac (Tony Theodore)
+
+* win: improve uv__convert_utf16_to_utf8 (Saúl Ibarra Corretgé)
+
+* win: simplified UTF16 -> UTF8 conversions (Saúl Ibarra Corretgé)
+
+* win: remove unneeded condition (Saúl Ibarra Corretgé)
+
+* darwin: work around condition variable kernel bug (Ben Noordhuis)
+
+* darwin: make thread stack multiple of page size (Ben Noordhuis)
+
+* build,win: rename platform to msbuild_platform (João Reis)
+
+* gitignore: ignore VS temporary database files (João Reis)
+
+* test: skip emfile on AIX (Imran Iqbal)
+
+* unix: use system allocator for scandir() (cjihrig)
+
+* common: release uv_fs_scandir() array (cjihrig)
+
+* win: call uv__fs_scandir_cleanup() (cjihrig)
+
+* win,tty: fix read stop in line mode (João Reis)
+
+* win,tty: don't duplicate handle for line reads (João Reis)
+
+* win,tty: restore cursor after canceling line read (Alexis Campailla)
+
+
 2016.04.08, Version 1.9.0 (Stable), 229b3a4cc150aebd6561e6bd43076eafa7a03756
 
 Changes since version 1.8.0:
diff --git a/deps/uv/Makefile.am b/deps/uv/Makefile.am
index dfd4353a31b649..05ccd58ac9612b 100644
--- a/deps/uv/Makefile.am
+++ b/deps/uv/Makefile.am
@@ -43,8 +43,8 @@ if WINNT
 
 include_HEADERS += include/uv-win.h include/tree.h
 AM_CPPFLAGS += -I$(top_srcdir)/src/win \
+               -DWIN32_LEAN_AND_MEAN \
                -D_WIN32_WINNT=0x0600
-LIBS += -lws2_32 -lpsapi -liphlpapi -lshell32 -luserenv
 libuv_la_SOURCES += src/win/async.c \
                     src/win/atomicops-inl.h \
                     src/win/core.c \
@@ -290,20 +290,23 @@ endif
 
 if ANDROID
 include_HEADERS += include/android-ifaddrs.h \
-                   include/pthread-fixes.h
+                   include/pthread-barrier.h
 libuv_la_SOURCES += src/unix/android-ifaddrs.c \
-                    src/unix/pthread-fixes.c
+                    src/unix/pthread-fixes.c \
+                    src/unix/pthread-barrier.c
 endif
 
 if DARWIN
-include_HEADERS += include/uv-darwin.h
+include_HEADERS += include/uv-darwin.h \
+                   include/pthread-barrier.h
 libuv_la_CFLAGS += -D_DARWIN_USE_64_BIT_INODE=1
 libuv_la_CFLAGS += -D_DARWIN_UNLIMITED_SELECT=1
 libuv_la_SOURCES += src/unix/darwin.c \
                     src/unix/darwin-proctitle.c \
                     src/unix/fsevents.c \
                     src/unix/kqueue.c \
-                    src/unix/proctitle.c
+                    src/unix/proctitle.c \
+                    src/unix/pthread-barrier.c
 test_run_tests_LDFLAGS += -lutil
 endif
 
diff --git a/deps/uv/Makefile.mingw b/deps/uv/Makefile.mingw
index 3130bac473d30c..156f15dab159f1 100644
--- a/deps/uv/Makefile.mingw
+++ b/deps/uv/Makefile.mingw
@@ -20,6 +20,7 @@ CFLAGS += -Wall \
           -Iinclude \
           -Isrc \
           -Isrc/win \
+          -DWIN32_LEAN_AND_MEAN \
           -D_WIN32_WINNT=0x0600
 
 INCLUDES = include/stdint-msvc2008.h \
diff --git a/deps/uv/README.md b/deps/uv/README.md
index 17304a7ab57125..e94fcc902f9981 100644
--- a/deps/uv/README.md
+++ b/deps/uv/README.md
@@ -60,6 +60,11 @@ Build documentation as HTML:
 
     $ make html
 
+Build documentation as HTML and live reload it when it changes (this requires
+sphinx-autobuild to be installed and is only supported on Unix):
+
+    $ make livehtml
+
 Build documentation as man pages:
 
     $ make man
diff --git a/deps/uv/android-configure b/deps/uv/android-configure
index e0b250fb6348e2..7ffc035c1bfbfc 100755
--- a/deps/uv/android-configure
+++ b/deps/uv/android-configure
@@ -3,7 +3,7 @@
 export TOOLCHAIN=$PWD/android-toolchain
 mkdir -p $TOOLCHAIN
 $1/build/tools/make-standalone-toolchain.sh \
-    --toolchain=arm-linux-androideabi-4.8 \
+    --toolchain=arm-linux-androideabi-4.9 \
     --arch=arm \
     --install-dir=$TOOLCHAIN \
     --platform=android-21
@@ -14,7 +14,7 @@ export CXX=arm-linux-androideabi-g++
 export LINK=arm-linux-androideabi-g++
 export PLATFORM=android
 
-if [ $2 -a $2 == 'gyp' ]
+if [[ $2 == 'gyp' ]]
   then
     ./gyp_uv.py -Dtarget_arch=arm -DOS=android -f make-android
 fi
diff --git a/deps/uv/appveyor.yml b/deps/uv/appveyor.yml
index 835730b924c8ff..c7ea736502b2ac 100644
--- a/deps/uv/appveyor.yml
+++ b/deps/uv/appveyor.yml
@@ -1,4 +1,4 @@
-version: v1.9.0.build{build}
+version: v1.9.1.build{build}
 
 install:
   - cinst -y nsis
diff --git a/deps/uv/common.gypi b/deps/uv/common.gypi
index 7cebcde5f89137..56bca2948db6d9 100644
--- a/deps/uv/common.gypi
+++ b/deps/uv/common.gypi
@@ -1,6 +1,5 @@
 {
   'variables': {
-    'visibility%': 'hidden',         # V8's visibility setting
     'target_arch%': 'ia32',          # set v8's target architecture
     'host_arch%': 'ia32',            # set v8's host architecture
     'uv_library%': 'static_library', # allow override to 'shared_library' for DLL/.so builds
@@ -156,9 +155,6 @@
             'cflags': [ '-pthread' ],
             'ldflags': [ '-pthread' ],
           }],
-          [ 'visibility=="hidden"', {
-            'cflags': [ '-fvisibility=hidden' ],
-          }],
         ],
       }],
       ['OS=="mac"', {
@@ -170,9 +166,6 @@
           'GCC_ENABLE_CPP_EXCEPTIONS': 'NO',        # -fno-exceptions
           'GCC_ENABLE_CPP_RTTI': 'NO',              # -fno-rtti
           'GCC_ENABLE_PASCAL_STRINGS': 'NO',        # No -mpascal-strings
-          # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
-          'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
-          'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',      # -fvisibility=hidden
           'GCC_THREADSAFE_STATICS': 'NO',           # -fno-threadsafe-statics
           'PREBINDING': 'NO',                       # No -Wl,-prebind
           'USE_HEADERMAP': 'NO',
diff --git a/deps/uv/configure.ac b/deps/uv/configure.ac
index 2d5a3b9de5eb6d..d9251f31985427 100644
--- a/deps/uv/configure.ac
+++ b/deps/uv/configure.ac
@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.9.0], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.9.1], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])
@@ -58,6 +58,9 @@ AM_CONDITIONAL([NETBSD],   [AS_CASE([$host_os],[netbsd*],       [true], [false])
 AM_CONDITIONAL([OPENBSD],  [AS_CASE([$host_os],[openbsd*],      [true], [false])])
 AM_CONDITIONAL([SUNOS],    [AS_CASE([$host_os],[solaris*],      [true], [false])])
 AM_CONDITIONAL([WINNT],    [AS_CASE([$host_os],[mingw*],        [true], [false])])
+AS_CASE([$host_os],[mingw*], [
+    LIBS="$LIBS -lws2_32 -lpsapi -liphlpapi -lshell32 -luserenv -luser32"
+])
 AC_CHECK_HEADERS([sys/ahafs_evProds.h])
 AC_CHECK_PROG(PKG_CONFIG, pkg-config, yes)
 AM_CONDITIONAL([HAVE_PKG_CONFIG], [test "x$PKG_CONFIG" != "x"])
diff --git a/deps/uv/docs/src/poll.rst b/deps/uv/docs/src/poll.rst
index 69d45be6d32b29..004ff4b92e5ea5 100644
--- a/deps/uv/docs/src/poll.rst
+++ b/deps/uv/docs/src/poll.rst
@@ -31,6 +31,8 @@ closed immediately after a call to :c:func:`uv_poll_stop` or :c:func:`uv_close`.
     On windows only sockets can be polled with poll handles. On Unix any file
     descriptor that would be accepted by :man:`poll(2)` can be used.
 
+.. note::
+    On AIX, watching for disconnection is not supported.
 
 Data types
 ----------
@@ -101,6 +103,10 @@ API
         Calling :c:func:`uv_poll_start` on a handle that is already active is fine. Doing so
         will update the events mask that is being watched for.
 
+    .. note::
+        Though UV_DISCONNECT can be set, it is unsupported on AIX and as such will not be set
+        on the `events` field in the callback.
+
     .. versionchanged:: 1.9.0 Added the UV_DISCONNECT event.
 
 .. c:function:: int uv_poll_stop(uv_poll_t* poll)
diff --git a/deps/uv/include/pthread-barrier.h b/deps/uv/include/pthread-barrier.h
new file mode 100644
index 00000000000000..084e1c2d556e3e
--- /dev/null
+++ b/deps/uv/include/pthread-barrier.h
@@ -0,0 +1,64 @@
+/*
+Copyright (c) 2016, Kari Tristan Helgason <kthelgason@gmail.com>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#ifndef _UV_PTHREAD_BARRIER_
+#define _UV_PTHREAD_BARRIER_
+#include <errno.h>
+#include <pthread.h>
+#include <semaphore.h> /* sem_t */
+
+#define PTHREAD_BARRIER_SERIAL_THREAD  0x12345
+
+/*
+ * To maintain ABI compatibility with
+ * libuv v1.x struct is padded according
+ * to target platform
+ */
+#if defined(__ANDROID__)
+# define UV_BARRIER_STRUCT_PADDING \
+  sizeof(pthread_mutex_t) + \
+  sizeof(pthread_cond_t) + \
+  sizeof(unsigned int) - \
+  sizeof(void *)
+#elif defined(__APPLE__)
+# define UV_BARRIER_STRUCT_PADDING \
+  sizeof(pthread_mutex_t) + \
+  2 * sizeof(sem_t) + \
+  2 * sizeof(unsigned int) - \
+  sizeof(void *)
+#endif
+
+typedef struct {
+  pthread_mutex_t  mutex;
+  pthread_cond_t   cond;
+  unsigned         threshold;
+  unsigned         in;
+  unsigned         out;
+} _uv_barrier;
+
+typedef struct {
+  _uv_barrier* b;
+  char _pad[UV_BARRIER_STRUCT_PADDING];
+} pthread_barrier_t;
+
+int pthread_barrier_init(pthread_barrier_t* barrier,
+                         const void* barrier_attr,
+                         unsigned count);
+
+int pthread_barrier_wait(pthread_barrier_t* barrier);
+int pthread_barrier_destroy(pthread_barrier_t *barrier);
+
+#endif /* _UV_PTHREAD_BARRIER_ */
diff --git a/deps/uv/include/uv-unix.h b/deps/uv/include/uv-unix.h
index 82d193bdca4fe2..a852c40e49baa5 100644
--- a/deps/uv/include/uv-unix.h
+++ b/deps/uv/include/uv-unix.h
@@ -38,9 +38,6 @@
 
 #include <semaphore.h>
 #include <pthread.h>
-#ifdef __ANDROID__
-#include "pthread-fixes.h"
-#endif
 #include <signal.h>
 
 #include "uv-threadpool.h"
@@ -60,6 +57,10 @@
 # include "uv-bsd.h"
 #endif
 
+#ifndef PTHREAD_BARRIER_SERIAL_THREAD
+# include "pthread-barrier.h"
+#endif
+
 #ifndef NI_MAXHOST
 # define NI_MAXHOST 1025
 #endif
@@ -136,22 +137,8 @@ typedef pthread_rwlock_t uv_rwlock_t;
 typedef UV_PLATFORM_SEM_T uv_sem_t;
 typedef pthread_cond_t uv_cond_t;
 typedef pthread_key_t uv_key_t;
-
-#if defined(__APPLE__) && defined(__MACH__)
-
-typedef struct {
-  unsigned int n;
-  unsigned int count;
-  uv_mutex_t mutex;
-  uv_sem_t turnstile1;
-  uv_sem_t turnstile2;
-} uv_barrier_t;
-
-#else /* defined(__APPLE__) && defined(__MACH__) */
-
 typedef pthread_barrier_t uv_barrier_t;
 
-#endif /* defined(__APPLE__) && defined(__MACH__) */
 
 /* Platform-specific definitions for uv_spawn support. */
 typedef gid_t uv_gid_t;
diff --git a/deps/uv/include/uv-version.h b/deps/uv/include/uv-version.h
index cb666182892dea..08ad0edaa748e0 100644
--- a/deps/uv/include/uv-version.h
+++ b/deps/uv/include/uv-version.h
@@ -32,7 +32,7 @@
 
 #define UV_VERSION_MAJOR 1
 #define UV_VERSION_MINOR 9
-#define UV_VERSION_PATCH 0
+#define UV_VERSION_PATCH 1
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 
diff --git a/deps/uv/include/uv-win.h b/deps/uv/include/uv-win.h
index 6b537fed0d9019..a75dba8d1c5afa 100644
--- a/deps/uv/include/uv-win.h
+++ b/deps/uv/include/uv-win.h
@@ -483,7 +483,8 @@ RB_HEAD(uv_timer_tree_s, uv_timer_s);
   union {                                                                     \
     struct {                                                                  \
       /* Used for readable TTY handles */                                     \
-      HANDLE read_line_handle;                                                \
+      /* TODO: remove me in v2.x. */                                          \
+      HANDLE unused_;                                                         \
       uv_buf_t read_line_buffer;                                              \
       HANDLE read_raw_wait;                                                   \
       /* Fields used for translating win keystrokes into vt100 characters */  \
diff --git a/deps/uv/src/unix/aix.c b/deps/uv/src/unix/aix.c
index bcaa5ee50bc203..2276985fc0dd95 100644
--- a/deps/uv/src/unix/aix.c
+++ b/deps/uv/src/unix/aix.c
@@ -118,6 +118,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   uv__io_t* w;
   uint64_t base;
   uint64_t diff;
+  int have_signals;
   int nevents;
   int count;
   int nfds;
@@ -225,6 +226,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       goto update_timeout;
     }
 
+    have_signals = 0;
     nevents = 0;
 
     assert(loop->watchers != NULL);
@@ -255,13 +257,26 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
         continue;
       }
 
-      w->cb(loop, w, pe->revents);
+      /* Run signal watchers last.  This also affects child process watchers
+       * because those are implemented in terms of signal watchers.
+       */
+      if (w == &loop->signal_io_watcher)
+        have_signals = 1;
+      else
+        w->cb(loop, w, pe->revents);
+
       nevents++;
     }
 
+    if (have_signals != 0)
+      loop->signal_io_watcher.cb(loop, &loop->signal_io_watcher, POLLIN);
+
     loop->watchers[loop->nwatchers] = NULL;
     loop->watchers[loop->nwatchers + 1] = NULL;
 
+    if (have_signals != 0)
+      return;  /* Event loop should cycle now so don't poll again. */
+
     if (nevents != 0) {
       if (nfds == ARRAY_SIZE(events) && --count != 0) {
         /* Poll for more events but don't block this time. */
@@ -782,53 +797,30 @@ int uv_fs_event_start(uv_fs_event_t* handle,
                       const char* filename,
                       unsigned int flags) {
 #ifdef HAVE_SYS_AHAFS_EVPRODS_H
-  int  fd, rc, i = 0, res = 0;
+  int  fd, rc, str_offset = 0;
   char cwd[PATH_MAX];
   char absolute_path[PATH_MAX];
-  char fname[PATH_MAX];
-  char *p;
+  char readlink_cwd[PATH_MAX];
 
-  /* Clean all the buffers*/
-  for(i = 0; i < PATH_MAX; i++) {
-    cwd[i] = 0;
-    absolute_path[i] = 0;
-    fname[i] = 0;
-  }
-  i = 0;
 
   /* Figure out whether filename is absolute or not */
   if (filename[0] == '/') {
-    /* We have absolute pathname, create the relative pathname*/
-    sprintf(absolute_path, filename);
-    p = strrchr(filename, '/');
-    p++;
+    /* We have absolute pathname */
+    snprintf(absolute_path, sizeof(absolute_path), "%s", filename);
   } else {
-    if (filename[0] == '.' && filename[1] == '/') {
-      /* We have a relative pathname, compose the absolute pathname */
-      sprintf(fname, filename);
-      snprintf(cwd, PATH_MAX-1, "/proc/%lu/cwd", (unsigned long) getpid());
-      res = readlink(cwd, absolute_path, sizeof(absolute_path) - 1);
-      if (res < 0)
-        return res;
-      p = strrchr(absolute_path, '/');
-      p++;
-      p++;
-    } else {
-      /* We have a relative pathname, compose the absolute pathname */
-      sprintf(fname, filename);
-      snprintf(cwd, PATH_MAX-1, "/proc/%lu/cwd", (unsigned long) getpid());
-      res = readlink(cwd, absolute_path, sizeof(absolute_path) - 1);
-      if (res < 0)
-        return res;
-      p = strrchr(absolute_path, '/');
-      p++;
-    }
-    /* Copy to filename buffer */
-    while(filename[i] != NULL) {
-      *p = filename[i];
-      i++;
-      p++;
-    }
+    /* We have a relative pathname, compose the absolute pathname */
+    snprintf(cwd, sizeof(cwd), "/proc/%lu/cwd", (unsigned long) getpid());
+    rc = readlink(cwd, readlink_cwd, sizeof(readlink_cwd) - 1);
+    if (rc < 0)
+      return rc;
+    /* readlink does not null terminate our string */
+    readlink_cwd[rc] = '\0';
+
+    if (filename[0] == '.' && filename[1] == '/')
+      str_offset = 2;
+
+    snprintf(absolute_path, sizeof(absolute_path), "%s%s", readlink_cwd,
+             filename + str_offset);
   }
 
   if (uv__is_ahafs_mounted() < 0)  /* /aha checks failed */
@@ -845,7 +837,7 @@ int uv_fs_event_start(uv_fs_event_t* handle,
   handle->path = uv__strdup(filename);
   handle->cb = cb;
 
-  uv__io_start(handle->loop, &handle->event_watcher, UV__POLLIN);
+  uv__io_start(handle->loop, &handle->event_watcher, POLLIN);
 
   return 0;
 #else
@@ -1036,14 +1028,14 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
   }
 
   if (ioctl(sockfd, SIOCGSIZIFCONF, &size) == -1) {
-    SAVE_ERRNO(uv__close(sockfd));
+    uv__close(sockfd);
     return -errno;
   }
 
   ifc.ifc_req = (struct ifreq*)uv__malloc(size);
   ifc.ifc_len = size;
   if (ioctl(sockfd, SIOCGIFCONF, &ifc) == -1) {
-    SAVE_ERRNO(uv__close(sockfd));
+    uv__close(sockfd);
     return -errno;
   }
 
@@ -1062,7 +1054,7 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
 
     memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
     if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1) {
-      SAVE_ERRNO(uv__close(sockfd));
+      uv__close(sockfd);
       return -errno;
     }
 
diff --git a/deps/uv/src/unix/async.c b/deps/uv/src/unix/async.c
index 184b598126eb2c..393cdebd4ea3fc 100644
--- a/deps/uv/src/unix/async.c
+++ b/deps/uv/src/unix/async.c
@@ -223,7 +223,7 @@ int uv__async_start(uv_loop_t* loop, struct uv__async* wa, uv__async_cb cb) {
     return err;
 
   uv__io_init(&wa->io_watcher, uv__async_io, pipefd[0]);
-  uv__io_start(loop, &wa->io_watcher, UV__POLLIN);
+  uv__io_start(loop, &wa->io_watcher, POLLIN);
   wa->wfd = pipefd[1];
   wa->cb = cb;
 
@@ -241,7 +241,7 @@ void uv__async_stop(uv_loop_t* loop, struct uv__async* wa) {
     wa->wfd = -1;
   }
 
-  uv__io_stop(loop, &wa->io_watcher, UV__POLLIN);
+  uv__io_stop(loop, &wa->io_watcher, POLLIN);
   uv__close(wa->io_watcher.fd);
   wa->io_watcher.fd = -1;
 }
diff --git a/deps/uv/src/unix/core.c b/deps/uv/src/unix/core.c
index 9aaca84187001e..cdcd0b504f32f4 100644
--- a/deps/uv/src/unix/core.c
+++ b/deps/uv/src/unix/core.c
@@ -762,7 +762,7 @@ static int uv__run_pending(uv_loop_t* loop) {
     QUEUE_REMOVE(q);
     QUEUE_INIT(q);
     w = QUEUE_DATA(q, uv__io_t, pending_queue);
-    w->cb(loop, w, UV__POLLOUT);
+    w->cb(loop, w, POLLOUT);
   }
 
   return 1;
@@ -833,7 +833,7 @@ void uv__io_init(uv__io_t* w, uv__io_cb cb, int fd) {
 
 
 void uv__io_start(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
-  assert(0 == (events & ~(UV__POLLIN | UV__POLLOUT | UV__POLLRDHUP)));
+  assert(0 == (events & ~(POLLIN | POLLOUT | UV__POLLRDHUP)));
   assert(0 != events);
   assert(w->fd >= 0);
   assert(w->fd < INT_MAX);
@@ -866,7 +866,7 @@ void uv__io_start(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
 
 
 void uv__io_stop(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
-  assert(0 == (events & ~(UV__POLLIN | UV__POLLOUT | UV__POLLRDHUP)));
+  assert(0 == (events & ~(POLLIN | POLLOUT | UV__POLLRDHUP)));
   assert(0 != events);
 
   if (w->fd == -1)
@@ -898,7 +898,7 @@ void uv__io_stop(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
 
 
 void uv__io_close(uv_loop_t* loop, uv__io_t* w) {
-  uv__io_stop(loop, w, UV__POLLIN | UV__POLLOUT | UV__POLLRDHUP);
+  uv__io_stop(loop, w, POLLIN | POLLOUT | UV__POLLRDHUP);
   QUEUE_REMOVE(&w->pending_queue);
 
   /* Remove stale events for this file descriptor */
@@ -913,7 +913,7 @@ void uv__io_feed(uv_loop_t* loop, uv__io_t* w) {
 
 
 int uv__io_active(const uv__io_t* w, unsigned int events) {
-  assert(0 == (events & ~(UV__POLLIN | UV__POLLOUT | UV__POLLRDHUP)));
+  assert(0 == (events & ~(POLLIN | POLLOUT | UV__POLLRDHUP)));
   assert(0 != events);
   return 0 != (w->pevents & events);
 }
diff --git a/deps/uv/src/unix/freebsd.c b/deps/uv/src/unix/freebsd.c
index b747abdf5bc46e..adc95235ceefdf 100644
--- a/deps/uv/src/unix/freebsd.c
+++ b/deps/uv/src/unix/freebsd.c
@@ -292,7 +292,7 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
 
   size = sizeof(cpuspeed);
   if (sysctlbyname("hw.clockrate", &cpuspeed, &size, NULL, 0)) {
-    SAVE_ERRNO(uv__free(*cpu_infos));
+    uv__free(*cpu_infos);
     return -errno;
   }
 
@@ -301,7 +301,7 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
    */
   size = sizeof(maxcpus);
   if (sysctlbyname(maxcpus_key, &maxcpus, &size, NULL, 0)) {
-    SAVE_ERRNO(uv__free(*cpu_infos));
+    uv__free(*cpu_infos);
     return -errno;
   }
 
@@ -314,8 +314,8 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
   }
 
   if (sysctlbyname(cptimes_key, cp_times, &size, NULL, 0)) {
-    SAVE_ERRNO(uv__free(cp_times));
-    SAVE_ERRNO(uv__free(*cpu_infos));
+    uv__free(cp_times);
+    uv__free(*cpu_infos);
     return -errno;
   }
 
diff --git a/deps/uv/src/unix/fs.c b/deps/uv/src/unix/fs.c
index 8936ad9d837095..085970a06d9e7b 100644
--- a/deps/uv/src/unix/fs.c
+++ b/deps/uv/src/unix/fs.c
@@ -33,6 +33,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <limits.h> /* PATH_MAX */
 
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -205,6 +206,13 @@ static ssize_t uv__fs_futime(uv_fs_t* req) {
 # else
   return futimes(req->file, tv);
 # endif
+#elif defined(_AIX71)
+  struct timespec ts[2];
+  ts[0].tv_sec  = req->atime;
+  ts[0].tv_nsec = (unsigned long)(req->atime * 1000000) % 1000000 * 1000;
+  ts[1].tv_sec  = req->mtime;
+  ts[1].tv_nsec = (unsigned long)(req->mtime * 1000000) % 1000000 * 1000;
+  return futimens(req->file, ts);
 #else
   errno = ENOSYS;
   return -1;
@@ -362,9 +370,10 @@ static ssize_t uv__fs_scandir(uv_fs_t* req) {
   if (dents != NULL) {
     int i;
 
+    /* Memory was allocated using the system allocator, so use free() here. */
     for (i = 0; i < n; i++)
-      uv__free(dents[i]);
-    uv__free(dents);
+      free(dents[i]);
+    free(dents);
   }
   errno = saved_errno;
 
@@ -383,7 +392,7 @@ static ssize_t uv__fs_pathmax_size(const char* path) {
 #if defined(PATH_MAX)
     return PATH_MAX;
 #else
-    return 4096;
+#error "PATH_MAX undefined in the current platform"
 #endif
   }
 
diff --git a/deps/uv/src/unix/internal.h b/deps/uv/src/unix/internal.h
index 938e76f1d18d88..670b14bc2a2aa5 100644
--- a/deps/uv/src/unix/internal.h
+++ b/deps/uv/src/unix/internal.h
@@ -44,15 +44,25 @@
 #endif /* __sun */
 
 #if defined(_AIX)
-#define reqevents events
-#define rtnevents revents
-#include <sys/poll.h>
+# define reqevents events
+# define rtnevents revents
+# include <sys/poll.h>
+#else
+# include <poll.h>
 #endif /* _AIX */
 
 #if defined(__APPLE__) && !TARGET_OS_IPHONE
 # include <CoreServices/CoreServices.h>
 #endif
 
+#if defined(__ANDROID__)
+int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset);
+# ifdef pthread_sigmask
+# undef pthread_sigmask
+# endif
+# define pthread_sigmask(how, set, oldset) uv__pthread_sigmask(how, set, oldset)
+#endif
+
 #define ACCESS_ONCE(type, var)                                                \
   (*(volatile type*) &(var))
 
@@ -89,43 +99,11 @@
 # define UV_UNUSED(declaration)     declaration
 #endif
 
-#if defined(__linux__)
-# define UV__POLLIN     UV__EPOLLIN
-# define UV__POLLOUT    UV__EPOLLOUT
-# define UV__POLLERR    UV__EPOLLERR
-# define UV__POLLHUP    UV__EPOLLHUP
-# define UV__POLLRDHUP  UV__EPOLLRDHUP
-#endif
-
-#if defined(__sun) || defined(_AIX)
-# define UV__POLLIN     POLLIN
-# define UV__POLLOUT    POLLOUT
-# define UV__POLLERR    POLLERR
-# define UV__POLLHUP    POLLHUP
-#endif
-
-#ifndef UV__POLLIN
-# define UV__POLLIN   1
-#endif
-
-#ifndef UV__POLLOUT
-# define UV__POLLOUT  2
-#endif
-
-#ifndef UV__POLLERR
-# define UV__POLLERR  4
-#endif
-
-#ifndef UV__POLLHUP
-# define UV__POLLHUP  8
-#endif
-
-#ifndef UV__POLLRDHUP
-# ifdef POLLRDHUP
-#  define UV__POLLRDHUP POLLRDHUP
-# else
-#  define UV__POLLRDHUP 0x200
-# endif
+/* Leans on the fact that, on Linux, POLLRDHUP == EPOLLRDHUP. */
+#ifdef POLLRDHUP
+# define UV__POLLRDHUP POLLRDHUP
+#else
+# define UV__POLLRDHUP 0x2000
 #endif
 
 #if !defined(O_CLOEXEC) && defined(__FreeBSD__)
diff --git a/deps/uv/src/unix/kqueue.c b/deps/uv/src/unix/kqueue.c
index 400b4a4b7c6842..fffd4626f17579 100644
--- a/deps/uv/src/unix/kqueue.c
+++ b/deps/uv/src/unix/kqueue.c
@@ -78,6 +78,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   sigset_t set;
   uint64_t base;
   uint64_t diff;
+  int have_signals;
   int filter;
   int fflags;
   int count;
@@ -103,7 +104,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
     assert(w->fd >= 0);
     assert(w->fd < (int) loop->nwatchers);
 
-    if ((w->events & UV__POLLIN) == 0 && (w->pevents & UV__POLLIN) != 0) {
+    if ((w->events & POLLIN) == 0 && (w->pevents & POLLIN) != 0) {
       filter = EVFILT_READ;
       fflags = 0;
       op = EV_ADD;
@@ -124,7 +125,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       }
     }
 
-    if ((w->events & UV__POLLOUT) == 0 && (w->pevents & UV__POLLOUT) != 0) {
+    if ((w->events & POLLOUT) == 0 && (w->pevents & POLLOUT) != 0) {
       EV_SET(events + nevents, w->fd, EVFILT_WRITE, EV_ADD, 0, 0, 0);
 
       if (++nevents == ARRAY_SIZE(events)) {
@@ -192,6 +193,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       goto update_timeout;
     }
 
+    have_signals = 0;
     nevents = 0;
 
     assert(loop->watchers != NULL);
@@ -219,8 +221,8 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       }
 
       if (ev->filter == EVFILT_VNODE) {
-        assert(w->events == UV__POLLIN);
-        assert(w->pevents == UV__POLLIN);
+        assert(w->events == POLLIN);
+        assert(w->pevents == POLLIN);
         w->cb(loop, w, ev->fflags); /* XXX always uv__fs_event() */
         nevents++;
         continue;
@@ -229,8 +231,8 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       revents = 0;
 
       if (ev->filter == EVFILT_READ) {
-        if (w->pevents & UV__POLLIN) {
-          revents |= UV__POLLIN;
+        if (w->pevents & POLLIN) {
+          revents |= POLLIN;
           w->rcount = ev->data;
         } else {
           /* TODO batch up */
@@ -243,8 +245,8 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       }
 
       if (ev->filter == EVFILT_WRITE) {
-        if (w->pevents & UV__POLLOUT) {
-          revents |= UV__POLLOUT;
+        if (w->pevents & POLLOUT) {
+          revents |= POLLOUT;
           w->wcount = ev->data;
         } else {
           /* TODO batch up */
@@ -257,7 +259,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       }
 
       if (ev->flags & EV_ERROR)
-        revents |= UV__POLLERR;
+        revents |= POLLERR;
 
       if ((ev->flags & EV_EOF) && (w->pevents & UV__POLLRDHUP))
         revents |= UV__POLLRDHUP;
@@ -265,12 +267,26 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       if (revents == 0)
         continue;
 
-      w->cb(loop, w, revents);
+      /* Run signal watchers last.  This also affects child process watchers
+       * because those are implemented in terms of signal watchers.
+       */
+      if (w == &loop->signal_io_watcher)
+        have_signals = 1;
+      else
+        w->cb(loop, w, revents);
+
       nevents++;
     }
+
+    if (have_signals != 0)
+      loop->signal_io_watcher.cb(loop, &loop->signal_io_watcher, POLLIN);
+
     loop->watchers[loop->nwatchers] = NULL;
     loop->watchers[loop->nwatchers + 1] = NULL;
 
+    if (have_signals != 0)
+      return;  /* Event loop should cycle now so don't poll again. */
+
     if (nevents != 0) {
       if (nfds == ARRAY_SIZE(events) && --count != 0) {
         /* Poll for more events but don't block this time. */
@@ -409,7 +425,7 @@ int uv_fs_event_start(uv_fs_event_t* handle,
 fallback:
 #endif /* defined(__APPLE__) */
 
-  uv__io_start(handle->loop, &handle->event_watcher, UV__POLLIN);
+  uv__io_start(handle->loop, &handle->event_watcher, POLLIN);
 
   return 0;
 }
diff --git a/deps/uv/src/unix/linux-core.c b/deps/uv/src/unix/linux-core.c
index fb8ac3f2379851..b48a1111701753 100644
--- a/deps/uv/src/unix/linux-core.c
+++ b/deps/uv/src/unix/linux-core.c
@@ -18,6 +18,11 @@
  * IN THE SOFTWARE.
  */
 
+/* We lean on the fact that POLL{IN,OUT,ERR,HUP} correspond with their
+ * EPOLL* counterparts.  We use the POLL* variants in this file because that
+ * is what libuv uses elsewhere and it avoids a dependency on <sys/epoll.h>.
+ */
+
 #include "uv.h"
 #include "internal.h"
 
@@ -69,7 +74,9 @@
 #endif
 
 static int read_models(unsigned int numcpus, uv_cpu_info_t* ci);
-static int read_times(FILE* statfile_fp, unsigned int numcpus, uv_cpu_info_t* ci);
+static int read_times(FILE* statfile_fp,
+                      unsigned int numcpus,
+                      uv_cpu_info_t* ci);
 static void read_speeds(unsigned int numcpus, uv_cpu_info_t* ci);
 static unsigned long read_cpufreq(unsigned int cpunum);
 
@@ -102,7 +109,7 @@ int uv__platform_loop_init(uv_loop_t* loop) {
 
 void uv__platform_loop_delete(uv_loop_t* loop) {
   if (loop->inotify_fd == -1) return;
-  uv__io_stop(loop, &loop->inotify_read_watcher, UV__POLLIN);
+  uv__io_stop(loop, &loop->inotify_read_watcher, POLLIN);
   uv__close(loop->inotify_fd);
   loop->inotify_fd = -1;
 }
@@ -144,7 +151,7 @@ int uv__io_check_fd(uv_loop_t* loop, int fd) {
   struct uv__epoll_event e;
   int rc;
 
-  e.events = UV__EPOLLIN;
+  e.events = POLLIN;
   e.data = -1;
 
   rc = 0;
@@ -181,6 +188,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   sigset_t sigset;
   uint64_t sigmask;
   uint64_t base;
+  int have_signals;
   int nevents;
   int count;
   int nfds;
@@ -308,6 +316,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       goto update_timeout;
     }
 
+    have_signals = 0;
     nevents = 0;
 
     assert(loop->watchers != NULL);
@@ -341,7 +350,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
        * the current watcher. Also, filters out events that users has not
        * requested us to watch.
        */
-      pe->events &= w->pevents | UV__POLLERR | UV__POLLHUP;
+      pe->events &= w->pevents | POLLERR | POLLHUP;
 
       /* Work around an epoll quirk where it sometimes reports just the
        * EPOLLERR or EPOLLHUP event.  In order to force the event loop to
@@ -358,17 +367,31 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
        * needs to remember the error/hangup event.  We should get that for
        * free when we switch over to edge-triggered I/O.
        */
-      if (pe->events == UV__EPOLLERR || pe->events == UV__EPOLLHUP)
-        pe->events |= w->pevents & (UV__EPOLLIN | UV__EPOLLOUT);
+      if (pe->events == POLLERR || pe->events == POLLHUP)
+        pe->events |= w->pevents & (POLLIN | POLLOUT);
 
       if (pe->events != 0) {
-        w->cb(loop, w, pe->events);
+        /* Run signal watchers last.  This also affects child process watchers
+         * because those are implemented in terms of signal watchers.
+         */
+        if (w == &loop->signal_io_watcher)
+          have_signals = 1;
+        else
+          w->cb(loop, w, pe->events);
+
         nevents++;
       }
     }
+
+    if (have_signals != 0)
+      loop->signal_io_watcher.cb(loop, &loop->signal_io_watcher, POLLIN);
+
     loop->watchers[loop->nwatchers] = NULL;
     loop->watchers[loop->nwatchers + 1] = NULL;
 
+    if (have_signals != 0)
+      return;  /* Event loop should cycle now so don't poll again. */
+
     if (nevents != 0) {
       if (nfds == ARRAY_SIZE(events) && --count != 0) {
         /* Poll for more events but don't block this time. */
@@ -557,7 +580,7 @@ static int uv__cpu_num(FILE* statfile_fp, unsigned int* numcpus) {
   char buf[1024];
 
   if (!fgets(buf, sizeof(buf), statfile_fp))
-    abort();
+    return -EIO;
 
   num = 0;
   while (fgets(buf, sizeof(buf), statfile_fp)) {
@@ -566,6 +589,9 @@ static int uv__cpu_num(FILE* statfile_fp, unsigned int* numcpus) {
     num++;
   }
 
+  if (num == 0)
+    return -EIO;
+
   *numcpus = num;
   return 0;
 }
@@ -586,26 +612,20 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
 
   err = uv__cpu_num(statfile_fp, &numcpus);
   if (err < 0)
-    return err;
-
-  assert(numcpus != (unsigned int) -1);
-  assert(numcpus != 0);
+    goto out;
 
+  err = -ENOMEM;
   ci = uv__calloc(numcpus, sizeof(*ci));
   if (ci == NULL)
-    return -ENOMEM;
+    goto out;
 
   err = read_models(numcpus, ci);
   if (err == 0)
     err = read_times(statfile_fp, numcpus, ci);
 
-  if (fclose(statfile_fp))
-    if (errno != EINTR && errno != EINPROGRESS)
-      abort();
-
   if (err) {
     uv_free_cpu_info(ci, numcpus);
-    return err;
+    goto out;
   }
 
   /* read_models() on x86 also reads the CPU speed from /proc/cpuinfo.
@@ -616,8 +636,15 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
 
   *cpu_infos = ci;
   *count = numcpus;
+  err = 0;
 
-  return 0;
+out:
+
+  if (fclose(statfile_fp))
+    if (errno != EINTR && errno != EINPROGRESS)
+      abort();
+
+  return err;
 }
 
 
@@ -727,7 +754,9 @@ static int read_models(unsigned int numcpus, uv_cpu_info_t* ci) {
 }
 
 
-static int read_times(FILE* statfile_fp, unsigned int numcpus, uv_cpu_info_t* ci) {
+static int read_times(FILE* statfile_fp,
+                      unsigned int numcpus,
+                      uv_cpu_info_t* ci) {
   unsigned long clock_ticks;
   struct uv_cpu_times_s ts;
   unsigned long user;
diff --git a/deps/uv/src/unix/linux-inotify.c b/deps/uv/src/unix/linux-inotify.c
index 282912115d8120..4708c051d3b540 100644
--- a/deps/uv/src/unix/linux-inotify.c
+++ b/deps/uv/src/unix/linux-inotify.c
@@ -102,7 +102,7 @@ static int init_inotify(uv_loop_t* loop) {
 
   loop->inotify_fd = err;
   uv__io_init(&loop->inotify_read_watcher, uv__inotify_read, loop->inotify_fd);
-  uv__io_start(loop, &loop->inotify_read_watcher, UV__POLLIN);
+  uv__io_start(loop, &loop->inotify_read_watcher, POLLIN);
 
   return 0;
 }
diff --git a/deps/uv/src/unix/linux-syscalls.h b/deps/uv/src/unix/linux-syscalls.h
index 4260df111f3ae4..4c095e9b537996 100644
--- a/deps/uv/src/unix/linux-syscalls.h
+++ b/deps/uv/src/unix/linux-syscalls.h
@@ -72,14 +72,6 @@
 #define UV__EPOLL_CTL_DEL     2
 #define UV__EPOLL_CTL_MOD     3
 
-#define UV__EPOLLIN           1
-#define UV__EPOLLOUT          4
-#define UV__EPOLLERR          8
-#define UV__EPOLLHUP          16
-#define UV__EPOLLRDHUP        0x2000
-#define UV__EPOLLONESHOT      0x40000000
-#define UV__EPOLLET           0x80000000
-
 /* inotify flags */
 #define UV__IN_ACCESS         0x001
 #define UV__IN_MODIFY         0x002
diff --git a/deps/uv/src/unix/openbsd.c b/deps/uv/src/unix/openbsd.c
index 6a3909a666c1d0..8c40bde40f69ad 100644
--- a/deps/uv/src/unix/openbsd.c
+++ b/deps/uv/src/unix/openbsd.c
@@ -247,7 +247,7 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
   which[1] = HW_CPUSPEED;
   size = sizeof(cpuspeed);
   if (sysctl(which, 2, &cpuspeed, &size, NULL, 0)) {
-    SAVE_ERRNO(uv__free(*cpu_infos));
+    uv__free(*cpu_infos);
     return -errno;
   }
 
@@ -258,7 +258,7 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
     which[2] = i;
     size = sizeof(info);
     if (sysctl(which, 3, &info, &size, NULL, 0)) {
-      SAVE_ERRNO(uv__free(*cpu_infos));
+      uv__free(*cpu_infos);
       return -errno;
     }
 
diff --git a/deps/uv/src/unix/pipe.c b/deps/uv/src/unix/pipe.c
index d4fdfa9d5a5480..c8d163dcc796d5 100644
--- a/deps/uv/src/unix/pipe.c
+++ b/deps/uv/src/unix/pipe.c
@@ -102,7 +102,7 @@ int uv_pipe_listen(uv_pipe_t* handle, int backlog, uv_connection_cb cb) {
 
   handle->connection_cb = cb;
   handle->io_watcher.cb = uv__server_io;
-  uv__io_start(handle->loop, &handle->io_watcher, UV__POLLIN);
+  uv__io_start(handle->loop, &handle->io_watcher, POLLIN);
   return 0;
 }
 
@@ -185,7 +185,7 @@ void uv_pipe_connect(uv_connect_t* req,
   }
 
   if (err == 0)
-    uv__io_start(handle->loop, &handle->io_watcher, UV__POLLIN | UV__POLLOUT);
+    uv__io_start(handle->loop, &handle->io_watcher, POLLIN | POLLOUT);
 
 out:
   handle->delayed_error = err;
diff --git a/deps/uv/src/unix/poll.c b/deps/uv/src/unix/poll.c
index e5efb17160ff95..0d5944b0afb8ba 100644
--- a/deps/uv/src/unix/poll.c
+++ b/deps/uv/src/unix/poll.c
@@ -33,17 +33,17 @@ static void uv__poll_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
 
   handle = container_of(w, uv_poll_t, io_watcher);
 
-  if (events & UV__POLLERR) {
-    uv__io_stop(loop, w, UV__POLLIN | UV__POLLOUT | UV__POLLRDHUP);
+  if (events & POLLERR) {
+    uv__io_stop(loop, w, POLLIN | POLLOUT | UV__POLLRDHUP);
     uv__handle_stop(handle);
     handle->poll_cb(handle, -EBADF, 0);
     return;
   }
 
   pevents = 0;
-  if (events & UV__POLLIN)
+  if (events & POLLIN)
     pevents |= UV_READABLE;
-  if (events & UV__POLLOUT)
+  if (events & POLLOUT)
     pevents |= UV_WRITABLE;
   if (events & UV__POLLRDHUP)
     pevents |= UV_DISCONNECT;
@@ -79,7 +79,7 @@ int uv_poll_init_socket(uv_loop_t* loop, uv_poll_t* handle,
 static void uv__poll_stop(uv_poll_t* handle) {
   uv__io_stop(handle->loop,
               &handle->io_watcher,
-              UV__POLLIN | UV__POLLOUT | UV__POLLRDHUP);
+              POLLIN | POLLOUT | UV__POLLRDHUP);
   uv__handle_stop(handle);
 }
 
@@ -104,9 +104,9 @@ int uv_poll_start(uv_poll_t* handle, int pevents, uv_poll_cb poll_cb) {
 
   events = 0;
   if (pevents & UV_READABLE)
-    events |= UV__POLLIN;
+    events |= POLLIN;
   if (pevents & UV_WRITABLE)
-    events |= UV__POLLOUT;
+    events |= POLLOUT;
   if (pevents & UV_DISCONNECT)
     events |= UV__POLLRDHUP;
 
diff --git a/deps/uv/src/unix/pthread-barrier.c b/deps/uv/src/unix/pthread-barrier.c
new file mode 100644
index 00000000000000..f57bf25080c4e1
--- /dev/null
+++ b/deps/uv/src/unix/pthread-barrier.c
@@ -0,0 +1,120 @@
+/*
+Copyright (c) 2016, Kari Tristan Helgason <kthelgason@gmail.com>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+#include "uv-common.h"
+#include "pthread-barrier.h"
+
+#include <stdlib.h>
+#include <assert.h>
+
+/* TODO: support barrier_attr */
+int pthread_barrier_init(pthread_barrier_t* barrier,
+                         const void* barrier_attr,
+                         unsigned count) {
+  int rc;
+  _uv_barrier* b;
+
+  if (barrier == NULL || count == 0)
+    return EINVAL;
+
+  if (barrier_attr != NULL)
+    return ENOTSUP;
+
+  b = uv__malloc(sizeof(*b));
+  if (b == NULL)
+    return ENOMEM;
+
+  b->in = 0;
+  b->out = 0;
+  b->threshold = count;
+
+  if ((rc = pthread_mutex_init(&b->mutex, NULL)) != 0)
+    goto error2;
+  if ((rc = pthread_cond_init(&b->cond, NULL)) != 0)
+    goto error;
+
+  barrier->b = b;
+  return 0;
+
+error:
+  pthread_mutex_destroy(&b->mutex);
+error2:
+  uv__free(b);
+  return rc;
+}
+
+int pthread_barrier_wait(pthread_barrier_t* barrier) {
+  int rc;
+  _uv_barrier* b;
+
+  if (barrier == NULL || barrier->b == NULL)
+    return EINVAL;
+
+  b = barrier->b;
+  /* Lock the mutex*/
+  if ((rc = pthread_mutex_lock(&b->mutex)) != 0)
+    return rc;
+
+  /* Increment the count. If this is the first thread to reach the threshold,
+     wake up waiters, unlock the mutex, then return
+     PTHREAD_BARRIER_SERIAL_THREAD. */
+  if (++b->in == b->threshold) {
+    b->in = 0;
+    b->out = b->threshold - 1;
+    assert(pthread_cond_signal(&b->cond) == 0);
+
+    pthread_mutex_unlock(&b->mutex);
+    return PTHREAD_BARRIER_SERIAL_THREAD;
+  }
+  /* Otherwise, wait for other threads until in is set to 0,
+     then return 0 to indicate this is not the first thread. */
+  do {
+    if ((rc = pthread_cond_wait(&b->cond, &b->mutex)) != 0)
+      break;
+  } while (b->in != 0);
+
+  /* mark thread exit */
+  b->out--;
+  pthread_cond_signal(&b->cond);
+  pthread_mutex_unlock(&b->mutex);
+  return rc;
+}
+
+int pthread_barrier_destroy(pthread_barrier_t* barrier) {
+  int rc;
+  _uv_barrier* b;
+
+  if (barrier == NULL || barrier->b == NULL)
+    return EINVAL;
+
+  b = barrier->b;
+
+  if ((rc = pthread_mutex_lock(&b->mutex)) != 0)
+    return rc;
+
+  if (b->in > 0 || b->out > 0)
+    rc = EBUSY;
+
+  pthread_mutex_unlock(&b->mutex);
+
+  if (rc)
+    return rc;
+
+  pthread_cond_destroy(&b->cond);
+  pthread_mutex_destroy(&b->mutex);
+  uv__free(barrier->b);
+  barrier->b = NULL;
+  return 0;
+}
diff --git a/deps/uv/src/unix/pthread-fixes.c b/deps/uv/src/unix/pthread-fixes.c
index 3a71eb5aae743f..fb179958467231 100644
--- a/deps/uv/src/unix/pthread-fixes.c
+++ b/deps/uv/src/unix/pthread-fixes.c
@@ -29,76 +29,28 @@
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-/* Android versions < 4.1 have a broken pthread_sigmask.
- * Note that this block of code must come before any inclusion of
- * pthread-fixes.h so that the real pthread_sigmask can be referenced.
- * */
+/* Android versions < 4.1 have a broken pthread_sigmask. */
 #include <errno.h>
 #include <pthread.h>
 #include <signal.h>
 
 int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset) {
   static int workaround;
+  int err;
 
   if (workaround) {
     return sigprocmask(how, set, oset);
-  } else if (pthread_sigmask(how, set, oset)) {
-    if (errno == EINVAL && sigprocmask(how, set, oset) == 0) {
-      workaround = 1;
-      return 0;
-    } else {
-      return -1;
-    }
   } else {
-    return 0;
-  }
-}
-
-/*Android doesn't provide pthread_barrier_t for now.*/
-#ifndef PTHREAD_BARRIER_SERIAL_THREAD
-
-#include "pthread-fixes.h"
-
-int pthread_barrier_init(pthread_barrier_t* barrier,
-                         const void* barrier_attr,
-                         unsigned count) {
-  barrier->count = count;
-  pthread_mutex_init(&barrier->mutex, NULL);
-  pthread_cond_init(&barrier->cond, NULL);
-  return 0;
-}
-
-int pthread_barrier_wait(pthread_barrier_t* barrier) {
-  /* Lock the mutex*/
-  pthread_mutex_lock(&barrier->mutex);
-  /* Decrement the count. If this is the first thread to reach 0, wake up
-     waiters, unlock the mutex, then return PTHREAD_BARRIER_SERIAL_THREAD.*/
-  if (--barrier->count == 0) {
-    /* First thread to reach the barrier */
-    pthread_cond_broadcast(&barrier->cond);
-    pthread_mutex_unlock(&barrier->mutex);
-    return PTHREAD_BARRIER_SERIAL_THREAD;
+    err = pthread_sigmask(how, set, oset);
+    if (err) {
+      if (err == EINVAL && sigprocmask(how, set, oset) == 0) {
+        workaround = 1;
+        return 0;
+      } else {
+        return -1;
+      }
+    }
   }
-  /* Otherwise, wait for other threads until the count reaches 0, then
-     return 0 to indicate this is not the first thread.*/
-  do {
-    pthread_cond_wait(&barrier->cond, &barrier->mutex);
-  } while (barrier->count > 0);
-
-  pthread_mutex_unlock(&barrier->mutex);
-  return 0;
-}
-
-int pthread_barrier_destroy(pthread_barrier_t *barrier) {
-  barrier->count = 0;
-  pthread_cond_destroy(&barrier->cond);
-  pthread_mutex_destroy(&barrier->mutex);
-  return 0;
-}
-
-#endif  /* defined(PTHREAD_BARRIER_SERIAL_THREAD) */
 
-int pthread_yield(void) {
-  sched_yield();
   return 0;
 }
diff --git a/deps/uv/src/unix/signal.c b/deps/uv/src/unix/signal.c
index edd9085d3f352f..d82b9b7cf83ca1 100644
--- a/deps/uv/src/unix/signal.c
+++ b/deps/uv/src/unix/signal.c
@@ -222,7 +222,7 @@ static int uv__signal_loop_once_init(uv_loop_t* loop) {
   uv__io_init(&loop->signal_io_watcher,
               uv__signal_event,
               loop->signal_pipefd[0]);
-  uv__io_start(loop, &loop->signal_io_watcher, UV__POLLIN);
+  uv__io_start(loop, &loop->signal_io_watcher, POLLIN);
 
   return 0;
 }
diff --git a/deps/uv/src/unix/stream.c b/deps/uv/src/unix/stream.c
index 9043664dfcaf9a..7dbc556f74e0bc 100644
--- a/deps/uv/src/unix/stream.c
+++ b/deps/uv/src/unix/stream.c
@@ -159,9 +159,9 @@ static void uv__stream_osx_select(void* arg) {
     memset(s->sread, 0, s->sread_sz);
     memset(s->swrite, 0, s->swrite_sz);
 
-    if (uv__io_active(&stream->io_watcher, UV__POLLIN))
+    if (uv__io_active(&stream->io_watcher, POLLIN))
       FD_SET(fd, s->sread);
-    if (uv__io_active(&stream->io_watcher, UV__POLLOUT))
+    if (uv__io_active(&stream->io_watcher, POLLOUT))
       FD_SET(fd, s->swrite);
     FD_SET(s->int_fd, s->sread);
 
@@ -202,9 +202,9 @@ static void uv__stream_osx_select(void* arg) {
     /* Handle events */
     events = 0;
     if (FD_ISSET(fd, s->sread))
-      events |= UV__POLLIN;
+      events |= POLLIN;
     if (FD_ISSET(fd, s->swrite))
-      events |= UV__POLLOUT;
+      events |= POLLOUT;
 
     assert(events != 0 || FD_ISSET(s->int_fd, s->sread));
     if (events != 0) {
@@ -233,14 +233,14 @@ static void uv__stream_osx_select_cb(uv_async_t* handle) {
   ACCESS_ONCE(int, s->events) = 0;
 
   assert(events != 0);
-  assert(events == (events & (UV__POLLIN | UV__POLLOUT)));
+  assert(events == (events & (POLLIN | POLLOUT)));
 
   /* Invoke callback on event-loop */
-  if ((events & UV__POLLIN) && uv__io_active(&stream->io_watcher, UV__POLLIN))
-    uv__stream_io(stream->loop, &stream->io_watcher, UV__POLLIN);
+  if ((events & POLLIN) && uv__io_active(&stream->io_watcher, POLLIN))
+    uv__stream_io(stream->loop, &stream->io_watcher, POLLIN);
 
-  if ((events & UV__POLLOUT) && uv__io_active(&stream->io_watcher, UV__POLLOUT))
-    uv__stream_io(stream->loop, &stream->io_watcher, UV__POLLOUT);
+  if ((events & POLLOUT) && uv__io_active(&stream->io_watcher, POLLOUT))
+    uv__stream_io(stream->loop, &stream->io_watcher, POLLOUT);
 
   if (stream->flags & UV_CLOSING)
     return;
@@ -437,7 +437,7 @@ void uv__stream_flush_write_queue(uv_stream_t* stream, int error) {
 
 
 void uv__stream_destroy(uv_stream_t* stream) {
-  assert(!uv__io_active(&stream->io_watcher, UV__POLLIN | UV__POLLOUT));
+  assert(!uv__io_active(&stream->io_watcher, POLLIN | POLLOUT));
   assert(stream->flags & UV_CLOSED);
 
   if (stream->connect_req) {
@@ -511,11 +511,11 @@ void uv__server_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
   int err;
 
   stream = container_of(w, uv_stream_t, io_watcher);
-  assert(events == UV__POLLIN);
+  assert(events == POLLIN);
   assert(stream->accepted_fd == -1);
   assert(!(stream->flags & UV_CLOSING));
 
-  uv__io_start(stream->loop, &stream->io_watcher, UV__POLLIN);
+  uv__io_start(stream->loop, &stream->io_watcher, POLLIN);
 
   /* connection_cb can close the server socket while we're
    * in the loop so check it on each iteration.
@@ -552,7 +552,7 @@ void uv__server_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
 
     if (stream->accepted_fd != -1) {
       /* The user hasn't yet accepted called uv_accept() */
-      uv__io_stop(loop, &stream->io_watcher, UV__POLLIN);
+      uv__io_stop(loop, &stream->io_watcher, POLLIN);
       return;
     }
 
@@ -626,7 +626,7 @@ int uv_accept(uv_stream_t* server, uv_stream_t* client) {
   } else {
     server->accepted_fd = -1;
     if (err == 0)
-      uv__io_start(server->loop, &server->io_watcher, UV__POLLIN);
+      uv__io_start(server->loop, &server->io_watcher, POLLIN);
   }
   return err;
 }
@@ -660,7 +660,7 @@ static void uv__drain(uv_stream_t* stream) {
   int err;
 
   assert(QUEUE_EMPTY(&stream->write_queue));
-  uv__io_stop(stream->loop, &stream->io_watcher, UV__POLLOUT);
+  uv__io_stop(stream->loop, &stream->io_watcher, POLLOUT);
   uv__stream_osx_interrupt_select(stream);
 
   /* Shutdown? */
@@ -846,8 +846,8 @@ static void uv__write(uv_stream_t* stream) {
       /* Error */
       req->error = -errno;
       uv__write_req_finish(req);
-      uv__io_stop(stream->loop, &stream->io_watcher, UV__POLLOUT);
-      if (!uv__io_active(&stream->io_watcher, UV__POLLIN))
+      uv__io_stop(stream->loop, &stream->io_watcher, POLLOUT);
+      if (!uv__io_active(&stream->io_watcher, POLLIN))
         uv__handle_stop(stream);
       uv__stream_osx_interrupt_select(stream);
       return;
@@ -910,7 +910,7 @@ static void uv__write(uv_stream_t* stream) {
   assert(!(stream->flags & UV_STREAM_BLOCKING));
 
   /* We're not done. */
-  uv__io_start(stream->loop, &stream->io_watcher, UV__POLLOUT);
+  uv__io_start(stream->loop, &stream->io_watcher, POLLOUT);
 
   /* Notify select() thread about state change */
   uv__stream_osx_interrupt_select(stream);
@@ -989,8 +989,8 @@ uv_handle_type uv__handle_type(int fd) {
 
 static void uv__stream_eof(uv_stream_t* stream, const uv_buf_t* buf) {
   stream->flags |= UV_STREAM_READ_EOF;
-  uv__io_stop(stream->loop, &stream->io_watcher, UV__POLLIN);
-  if (!uv__io_active(&stream->io_watcher, UV__POLLOUT))
+  uv__io_stop(stream->loop, &stream->io_watcher, POLLIN);
+  if (!uv__io_active(&stream->io_watcher, POLLOUT))
     uv__handle_stop(stream);
   uv__stream_osx_interrupt_select(stream);
   stream->read_cb(stream, UV_EOF, buf);
@@ -1159,7 +1159,7 @@ static void uv__read(uv_stream_t* stream) {
       if (errno == EAGAIN || errno == EWOULDBLOCK) {
         /* Wait for the next one. */
         if (stream->flags & UV_STREAM_READING) {
-          uv__io_start(stream->loop, &stream->io_watcher, UV__POLLIN);
+          uv__io_start(stream->loop, &stream->io_watcher, POLLIN);
           uv__stream_osx_interrupt_select(stream);
         }
         stream->read_cb(stream, 0, &buf);
@@ -1168,8 +1168,8 @@ static void uv__read(uv_stream_t* stream) {
         stream->read_cb(stream, -errno, &buf);
         if (stream->flags & UV_STREAM_READING) {
           stream->flags &= ~UV_STREAM_READING;
-          uv__io_stop(stream->loop, &stream->io_watcher, UV__POLLIN);
-          if (!uv__io_active(&stream->io_watcher, UV__POLLOUT))
+          uv__io_stop(stream->loop, &stream->io_watcher, POLLIN);
+          if (!uv__io_active(&stream->io_watcher, POLLOUT))
             uv__handle_stop(stream);
           uv__stream_osx_interrupt_select(stream);
         }
@@ -1230,7 +1230,7 @@ int uv_shutdown(uv_shutdown_t* req, uv_stream_t* stream, uv_shutdown_cb cb) {
   stream->shutdown_req = req;
   stream->flags |= UV_STREAM_SHUTTING;
 
-  uv__io_start(stream->loop, &stream->io_watcher, UV__POLLOUT);
+  uv__io_start(stream->loop, &stream->io_watcher, POLLOUT);
   uv__stream_osx_interrupt_select(stream);
 
   return 0;
@@ -1255,7 +1255,7 @@ static void uv__stream_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
   assert(uv__stream_fd(stream) >= 0);
 
   /* Ignore POLLHUP here. Even it it's set, there may still be data to read. */
-  if (events & (UV__POLLIN | UV__POLLERR | UV__POLLHUP))
+  if (events & (POLLIN | POLLERR | POLLHUP))
     uv__read(stream);
 
   if (uv__stream_fd(stream) == -1)
@@ -1267,7 +1267,7 @@ static void uv__stream_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
    * have to do anything. If the partial read flag is not set, we can't
    * report the EOF yet because there is still data to read.
    */
-  if ((events & UV__POLLHUP) &&
+  if ((events & POLLHUP) &&
       (stream->flags & UV_STREAM_READING) &&
       (stream->flags & UV_STREAM_READ_PARTIAL) &&
       !(stream->flags & UV_STREAM_READ_EOF)) {
@@ -1278,7 +1278,7 @@ static void uv__stream_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
   if (uv__stream_fd(stream) == -1)
     return;  /* read_cb closed stream. */
 
-  if (events & (UV__POLLOUT | UV__POLLERR | UV__POLLHUP)) {
+  if (events & (POLLOUT | POLLERR | POLLHUP)) {
     uv__write(stream);
     uv__write_callbacks(stream);
 
@@ -1327,7 +1327,7 @@ static void uv__stream_connect(uv_stream_t* stream) {
   uv__req_unregister(stream->loop, req);
 
   if (error < 0 || QUEUE_EMPTY(&stream->write_queue)) {
-    uv__io_stop(stream->loop, &stream->io_watcher, UV__POLLOUT);
+    uv__io_stop(stream->loop, &stream->io_watcher, POLLOUT);
   }
 
   if (req->cb)
@@ -1422,7 +1422,7 @@ int uv_write2(uv_write_t* req,
      * sufficiently flushed in uv__write.
      */
     assert(!(stream->flags & UV_STREAM_BLOCKING));
-    uv__io_start(stream->loop, &stream->io_watcher, UV__POLLOUT);
+    uv__io_start(stream->loop, &stream->io_watcher, POLLOUT);
     uv__stream_osx_interrupt_select(stream);
   }
 
@@ -1461,7 +1461,7 @@ int uv_try_write(uv_stream_t* stream,
   if (stream->connect_req != NULL || stream->write_queue_size != 0)
     return -EAGAIN;
 
-  has_pollout = uv__io_active(&stream->io_watcher, UV__POLLOUT);
+  has_pollout = uv__io_active(&stream->io_watcher, POLLOUT);
 
   r = uv_write(&req, stream, bufs, nbufs, uv_try_write_cb);
   if (r != 0)
@@ -1485,7 +1485,7 @@ int uv_try_write(uv_stream_t* stream,
 
   /* Do not poll for writable, if we wasn't before calling this */
   if (!has_pollout) {
-    uv__io_stop(stream->loop, &stream->io_watcher, UV__POLLOUT);
+    uv__io_stop(stream->loop, &stream->io_watcher, POLLOUT);
     uv__stream_osx_interrupt_select(stream);
   }
 
@@ -1520,7 +1520,7 @@ int uv_read_start(uv_stream_t* stream,
   stream->read_cb = read_cb;
   stream->alloc_cb = alloc_cb;
 
-  uv__io_start(stream->loop, &stream->io_watcher, UV__POLLIN);
+  uv__io_start(stream->loop, &stream->io_watcher, POLLIN);
   uv__handle_start(stream);
   uv__stream_osx_interrupt_select(stream);
 
@@ -1533,8 +1533,8 @@ int uv_read_stop(uv_stream_t* stream) {
     return 0;
 
   stream->flags &= ~UV_STREAM_READING;
-  uv__io_stop(stream->loop, &stream->io_watcher, UV__POLLIN);
-  if (!uv__io_active(&stream->io_watcher, UV__POLLOUT))
+  uv__io_stop(stream->loop, &stream->io_watcher, POLLIN);
+  if (!uv__io_active(&stream->io_watcher, POLLOUT))
     uv__handle_stop(stream);
   uv__stream_osx_interrupt_select(stream);
 
@@ -1621,7 +1621,7 @@ void uv__stream_close(uv_stream_t* handle) {
     handle->queued_fds = NULL;
   }
 
-  assert(!uv__io_active(&handle->io_watcher, UV__POLLIN | UV__POLLOUT));
+  assert(!uv__io_active(&handle->io_watcher, POLLIN | POLLOUT));
 }
 
 
diff --git a/deps/uv/src/unix/sunos.c b/deps/uv/src/unix/sunos.c
index 9a6cc42b5bf3fd..e67be8fcf81ec4 100644
--- a/deps/uv/src/unix/sunos.c
+++ b/deps/uv/src/unix/sunos.c
@@ -140,6 +140,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   unsigned int nfds;
   unsigned int i;
   int saved_errno;
+  int have_signals;
   int nevents;
   int count;
   int err;
@@ -230,6 +231,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       return;
     }
 
+    have_signals = 0;
     nevents = 0;
 
     assert(loop->watchers != NULL);
@@ -252,7 +254,14 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       if (w == NULL)
         continue;
 
-      w->cb(loop, w, pe->portev_events);
+      /* Run signal watchers last.  This also affects child process watchers
+       * because those are implemented in terms of signal watchers.
+       */
+      if (w == &loop->signal_io_watcher)
+        have_signals = 1;
+      else
+        w->cb(loop, w, pe->portev_events);
+
       nevents++;
 
       if (w != loop->watchers[fd])
@@ -262,9 +271,16 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       if (w->pevents != 0 && QUEUE_EMPTY(&w->watcher_queue))
         QUEUE_INSERT_TAIL(&loop->watcher_queue, &w->watcher_queue);
     }
+
+    if (have_signals != 0)
+      loop->signal_io_watcher.cb(loop, &loop->signal_io_watcher, POLLIN);
+
     loop->watchers[loop->nwatchers] = NULL;
     loop->watchers[loop->nwatchers + 1] = NULL;
 
+    if (have_signals != 0)
+      return;  /* Event loop should cycle now so don't poll again. */
+
     if (nevents != 0) {
       if (nfds == ARRAY_SIZE(events) && --count != 0) {
         /* Poll for more events but don't block this time. */
@@ -456,7 +472,7 @@ int uv_fs_event_start(uv_fs_event_t* handle,
 
   if (first_run) {
     uv__io_init(&handle->loop->fs_event_watcher, uv__fs_event_read, portfd);
-    uv__io_start(handle->loop, &handle->loop->fs_event_watcher, UV__POLLIN);
+    uv__io_start(handle->loop, &handle->loop->fs_event_watcher, POLLIN);
   }
 
   return 0;
diff --git a/deps/uv/src/unix/tcp.c b/deps/uv/src/unix/tcp.c
index 6d213a497787d8..793e4c7d60b543 100644
--- a/deps/uv/src/unix/tcp.c
+++ b/deps/uv/src/unix/tcp.c
@@ -181,7 +181,7 @@ int uv__tcp_connect(uv_connect_t* req,
   QUEUE_INIT(&req->queue);
   handle->connect_req = req;
 
-  uv__io_start(handle->loop, &handle->io_watcher, UV__POLLOUT);
+  uv__io_start(handle->loop, &handle->io_watcher, POLLOUT);
 
   if (handle->delayed_error)
     uv__io_feed(handle->loop, &handle->io_watcher);
@@ -273,7 +273,7 @@ int uv_tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb) {
 
   /* Start listening for connections. */
   tcp->io_watcher.cb = uv__server_io;
-  uv__io_start(tcp->loop, &tcp->io_watcher, UV__POLLIN);
+  uv__io_start(tcp->loop, &tcp->io_watcher, POLLIN);
 
   return 0;
 }
diff --git a/deps/uv/src/unix/thread.c b/deps/uv/src/unix/thread.c
index c35bc926bf0fac..236f5913936650 100644
--- a/deps/uv/src/unix/thread.c
+++ b/deps/uv/src/unix/thread.c
@@ -28,13 +28,13 @@
 
 #include <sys/time.h>
 #include <sys/resource.h>  /* getrlimit() */
+#include <unistd.h>  /* getpagesize() */
 
 #include <limits.h>
 
 #undef NANOSEC
 #define NANOSEC ((uint64_t) 1e9)
 
-
 struct thread_ctx {
   void (*entry)(void* arg);
   void* arg;
@@ -82,10 +82,13 @@ int uv_thread_create(uv_thread_t *tid, void (*entry)(void *arg), void *arg) {
   if (pthread_attr_init(attr))
     abort();
 
-  if (lim.rlim_cur != RLIM_INFINITY &&
-      lim.rlim_cur >= PTHREAD_STACK_MIN) {
-    if (pthread_attr_setstacksize(attr, lim.rlim_cur))
-      abort();
+  if (lim.rlim_cur != RLIM_INFINITY) {
+    /* pthread_attr_setstacksize() expects page-aligned values. */
+    lim.rlim_cur -= lim.rlim_cur % (rlim_t) getpagesize();
+
+    if (lim.rlim_cur >= PTHREAD_STACK_MIN)
+      if (pthread_attr_setstacksize(attr, lim.rlim_cur))
+        abort();
   }
 #else
   attr = NULL;
@@ -393,6 +396,35 @@ int uv_cond_init(uv_cond_t* cond) {
 #endif /* defined(__APPLE__) && defined(__MACH__) */
 
 void uv_cond_destroy(uv_cond_t* cond) {
+#if defined(__APPLE__) && defined(__MACH__)
+  /* It has been reported that destroying condition variables that have been
+   * signalled but not waited on can sometimes result in application crashes.
+   * See https://codereview.chromium.org/1323293005.
+   */
+  pthread_mutex_t mutex;
+  struct timespec ts;
+  int err;
+
+  if (pthread_mutex_init(&mutex, NULL))
+    abort();
+
+  if (pthread_mutex_lock(&mutex))
+    abort();
+
+  ts.tv_sec = 0;
+  ts.tv_nsec = 1;
+
+  err = pthread_cond_timedwait_relative_np(cond, &mutex, &ts);
+  if (err != 0 && err != ETIMEDOUT)
+    abort();
+
+  if (pthread_mutex_unlock(&mutex))
+    abort();
+
+  if (pthread_mutex_destroy(&mutex))
+    abort();
+#endif /* defined(__APPLE__) && defined(__MACH__) */
+
   if (pthread_cond_destroy(cond))
     abort();
 }
@@ -448,72 +480,6 @@ int uv_cond_timedwait(uv_cond_t* cond, uv_mutex_t* mutex, uint64_t timeout) {
 }
 
 
-#if defined(__APPLE__) && defined(__MACH__)
-
-int uv_barrier_init(uv_barrier_t* barrier, unsigned int count) {
-  int err;
-
-  barrier->n = count;
-  barrier->count = 0;
-
-  err = uv_mutex_init(&barrier->mutex);
-  if (err)
-    return -err;
-
-  err = uv_sem_init(&barrier->turnstile1, 0);
-  if (err)
-    goto error2;
-
-  err = uv_sem_init(&barrier->turnstile2, 1);
-  if (err)
-    goto error;
-
-  return 0;
-
-error:
-  uv_sem_destroy(&barrier->turnstile1);
-error2:
-  uv_mutex_destroy(&barrier->mutex);
-  return -err;
-
-}
-
-
-void uv_barrier_destroy(uv_barrier_t* barrier) {
-  uv_sem_destroy(&barrier->turnstile2);
-  uv_sem_destroy(&barrier->turnstile1);
-  uv_mutex_destroy(&barrier->mutex);
-}
-
-
-int uv_barrier_wait(uv_barrier_t* barrier) {
-  int serial_thread;
-
-  uv_mutex_lock(&barrier->mutex);
-  if (++barrier->count == barrier->n) {
-    uv_sem_wait(&barrier->turnstile2);
-    uv_sem_post(&barrier->turnstile1);
-  }
-  uv_mutex_unlock(&barrier->mutex);
-
-  uv_sem_wait(&barrier->turnstile1);
-  uv_sem_post(&barrier->turnstile1);
-
-  uv_mutex_lock(&barrier->mutex);
-  serial_thread = (--barrier->count == 0);
-  if (serial_thread) {
-    uv_sem_wait(&barrier->turnstile1);
-    uv_sem_post(&barrier->turnstile2);
-  }
-  uv_mutex_unlock(&barrier->mutex);
-
-  uv_sem_wait(&barrier->turnstile2);
-  uv_sem_post(&barrier->turnstile2);
-  return serial_thread;
-}
-
-#else /* !(defined(__APPLE__) && defined(__MACH__)) */
-
 int uv_barrier_init(uv_barrier_t* barrier, unsigned int count) {
   return -pthread_barrier_init(barrier, NULL, count);
 }
@@ -532,7 +498,6 @@ int uv_barrier_wait(uv_barrier_t* barrier) {
   return r == PTHREAD_BARRIER_SERIAL_THREAD;
 }
 
-#endif /* defined(__APPLE__) && defined(__MACH__) */
 
 int uv_key_create(uv_key_t* key) {
   return -pthread_key_create(key, NULL);
diff --git a/deps/uv/src/unix/udp.c b/deps/uv/src/unix/udp.c
index 39ade8de338afc..4527bba1f1931c 100644
--- a/deps/uv/src/unix/udp.c
+++ b/deps/uv/src/unix/udp.c
@@ -61,7 +61,7 @@ void uv__udp_finish_close(uv_udp_t* handle) {
   uv_udp_send_t* req;
   QUEUE* q;
 
-  assert(!uv__io_active(&handle->io_watcher, UV__POLLIN | UV__POLLOUT));
+  assert(!uv__io_active(&handle->io_watcher, POLLIN | POLLOUT));
   assert(handle->io_watcher.fd == -1);
 
   while (!QUEUE_EMPTY(&handle->write_queue)) {
@@ -120,8 +120,8 @@ static void uv__udp_run_completed(uv_udp_t* handle) {
 
   if (QUEUE_EMPTY(&handle->write_queue)) {
     /* Pending queue and completion queue empty, stop watcher. */
-    uv__io_stop(handle->loop, &handle->io_watcher, UV__POLLOUT);
-    if (!uv__io_active(&handle->io_watcher, UV__POLLIN))
+    uv__io_stop(handle->loop, &handle->io_watcher, POLLOUT);
+    if (!uv__io_active(&handle->io_watcher, POLLIN))
       uv__handle_stop(handle);
   }
 
@@ -135,10 +135,10 @@ static void uv__udp_io(uv_loop_t* loop, uv__io_t* w, unsigned int revents) {
   handle = container_of(w, uv_udp_t, io_watcher);
   assert(handle->type == UV_UDP);
 
-  if (revents & UV__POLLIN)
+  if (revents & POLLIN)
     uv__udp_recvmsg(handle);
 
-  if (revents & UV__POLLOUT) {
+  if (revents & POLLOUT) {
     uv__udp_sendmsg(handle);
     uv__udp_run_completed(handle);
   }
@@ -424,7 +424,7 @@ int uv__udp_send(uv_udp_send_t* req,
   if (empty_queue && !(handle->flags & UV_UDP_PROCESSING)) {
     uv__udp_sendmsg(handle);
   } else {
-    uv__io_start(handle->loop, &handle->io_watcher, UV__POLLOUT);
+    uv__io_start(handle->loop, &handle->io_watcher, POLLOUT);
   }
 
   return 0;
@@ -843,7 +843,7 @@ int uv__udp_recv_start(uv_udp_t* handle,
   if (alloc_cb == NULL || recv_cb == NULL)
     return -EINVAL;
 
-  if (uv__io_active(&handle->io_watcher, UV__POLLIN))
+  if (uv__io_active(&handle->io_watcher, POLLIN))
     return -EALREADY;  /* FIXME(bnoordhuis) Should be -EBUSY. */
 
   err = uv__udp_maybe_deferred_bind(handle, AF_INET, 0);
@@ -853,7 +853,7 @@ int uv__udp_recv_start(uv_udp_t* handle,
   handle->alloc_cb = alloc_cb;
   handle->recv_cb = recv_cb;
 
-  uv__io_start(handle->loop, &handle->io_watcher, UV__POLLIN);
+  uv__io_start(handle->loop, &handle->io_watcher, POLLIN);
   uv__handle_start(handle);
 
   return 0;
@@ -861,9 +861,9 @@ int uv__udp_recv_start(uv_udp_t* handle,
 
 
 int uv__udp_recv_stop(uv_udp_t* handle) {
-  uv__io_stop(handle->loop, &handle->io_watcher, UV__POLLIN);
+  uv__io_stop(handle->loop, &handle->io_watcher, POLLIN);
 
-  if (!uv__io_active(&handle->io_watcher, UV__POLLOUT))
+  if (!uv__io_active(&handle->io_watcher, POLLOUT))
     uv__handle_stop(handle);
 
   handle->alloc_cb = NULL;
diff --git a/deps/uv/src/uv-common.c b/deps/uv/src/uv-common.c
index 6b8c584fbe75b1..ba26446915a39c 100644
--- a/deps/uv/src/uv-common.c
+++ b/deps/uv/src/uv-common.c
@@ -22,10 +22,11 @@
 #include "uv.h"
 #include "uv-common.h"
 
-#include <stdio.h>
 #include <assert.h>
+#include <errno.h>
 #include <stdarg.h>
 #include <stddef.h> /* NULL */
+#include <stdio.h>
 #include <stdlib.h> /* malloc */
 #include <string.h> /* memset */
 
@@ -75,7 +76,14 @@ void* uv__malloc(size_t size) {
 }
 
 void uv__free(void* ptr) {
+  int saved_errno;
+
+  /* Libuv expects that free() does not clobber errno.  The system allocator
+   * honors that assumption but custom allocators may not be so careful.
+   */
+  saved_errno = errno;
   uv__allocator.local_free(ptr);
+  errno = saved_errno;
 }
 
 void* uv__calloc(size_t count, size_t size) {
@@ -475,6 +483,16 @@ static unsigned int* uv__get_nbufs(uv_fs_t* req) {
 #endif
 }
 
+/* uv_fs_scandir() uses the system allocator to allocate memory on non-Windows
+ * systems. So, the memory should be released using free(). On Windows,
+ * uv__malloc() is used, so use uv__free() to free memory.
+*/
+#ifdef _WIN32
+# define uv__fs_scandir_free uv__free
+#else
+# define uv__fs_scandir_free free
+#endif
+
 void uv__fs_scandir_cleanup(uv_fs_t* req) {
   uv__dirent_t** dents;
 
@@ -484,7 +502,10 @@ void uv__fs_scandir_cleanup(uv_fs_t* req) {
   if (*nbufs > 0 && *nbufs != (unsigned int) req->result)
     (*nbufs)--;
   for (; *nbufs < (unsigned int) req->result; (*nbufs)++)
-    uv__free(dents[*nbufs]);
+    uv__fs_scandir_free(dents[*nbufs]);
+
+  uv__fs_scandir_free(req->ptr);
+  req->ptr = NULL;
 }
 
 
@@ -498,11 +519,11 @@ int uv_fs_scandir_next(uv_fs_t* req, uv_dirent_t* ent) {
 
   /* Free previous entity */
   if (*nbufs > 0)
-    uv__free(dents[*nbufs - 1]);
+    uv__fs_scandir_free(dents[*nbufs - 1]);
 
   /* End was already reached */
   if (*nbufs == (unsigned int) req->result) {
-    uv__free(dents);
+    uv__fs_scandir_free(dents);
     req->ptr = NULL;
     return UV_EOF;
   }
diff --git a/deps/uv/src/win/fs-event.c b/deps/uv/src/win/fs-event.c
index 77c935a2d8c8fe..e79a48d0e99686 100644
--- a/deps/uv/src/win/fs-event.c
+++ b/deps/uv/src/win/fs-event.c
@@ -66,11 +66,12 @@ static void uv_fs_event_queue_readdirchanges(uv_loop_t* loop,
 static void uv_relative_path(const WCHAR* filename,
                              const WCHAR* dir,
                              WCHAR** relpath) {
+  size_t relpathlen;
+  size_t filenamelen = wcslen(filename);
   size_t dirlen = wcslen(dir);
   if (dirlen > 0 && dir[dirlen - 1] == '\\')
     dirlen--;
-  size_t filenamelen = wcslen(filename);
-  size_t relpathlen = filenamelen - dirlen - 1;
+  relpathlen = filenamelen - dirlen - 1;
   *relpath = uv__malloc((relpathlen + 1) * sizeof(WCHAR));
   if (!*relpath)
     uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
@@ -348,7 +349,8 @@ void uv_process_fs_event_req(uv_loop_t* loop, uv_req_t* req,
   FILE_NOTIFY_INFORMATION* file_info;
   int err, sizew, size;
   char* filename = NULL;
-  WCHAR* filenamew, *long_filenamew = NULL;
+  WCHAR* filenamew = NULL;
+  WCHAR* long_filenamew = NULL;
   DWORD offset = 0;
 
   assert(req->type == UV_FS_EVENT_REQ);
@@ -373,6 +375,7 @@ void uv_process_fs_event_req(uv_loop_t* loop, uv_req_t* req,
       do {
         file_info = (FILE_NOTIFY_INFORMATION*)((char*)file_info + offset);
         assert(!filename);
+        assert(!filenamew);
         assert(!long_filenamew);
 
         /*
@@ -437,14 +440,17 @@ void uv_process_fs_event_req(uv_loop_t* loop, uv_req_t* req,
                 uv__free(long_filenamew);
                 long_filenamew = filenamew;
                 sizew = -1;
+              } else {
+                /* We couldn't get the long filename, use the one reported. */
+                filenamew = file_info->FileName;
+                sizew = file_info->FileNameLength / sizeof(WCHAR);
               }
-            }
-            /*
-             * Removed or renamed events cannot be resolved to the long form.
-             * We therefore use the name given by ReadDirectoryChangesW.
-             * This may be the long form or the 8.3 short name in some cases.
-             */
-            if (!long_filenamew) {
+            } else {
+              /*
+               * Removed or renamed events cannot be resolved to the long form.
+               * We therefore use the name given by ReadDirectoryChangesW.
+               * This may be the long form or the 8.3 short name in some cases.
+               */
               filenamew = file_info->FileName;
               sizew = file_info->FileNameLength / sizeof(WCHAR);
             }
@@ -454,38 +460,8 @@ void uv_process_fs_event_req(uv_loop_t* loop, uv_req_t* req,
             sizew = -1;
           }
 
-          if (filenamew) {
-            /* Convert the filename to utf8. */
-            size = WideCharToMultiByte(CP_UTF8,
-                                       0,
-                                       filenamew,
-                                       sizew,
-                                       NULL,
-                                       0,
-                                       NULL,
-                                       NULL);
-            if (size) {
-              filename = (char*)uv__malloc(size + 1);
-              if (!filename) {
-                uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
-              }
-
-              size = WideCharToMultiByte(CP_UTF8,
-                                         0,
-                                         filenamew,
-                                         sizew,
-                                         filename,
-                                         size,
-                                         NULL,
-                                         NULL);
-              if (size) {
-                filename[size] = '\0';
-              } else {
-                uv__free(filename);
-                filename = NULL;
-              }
-            }
-          }
+          /* Convert the filename to utf8. */
+          uv__convert_utf16_to_utf8(filenamew, sizew, &filename);
 
           switch (file_info->Action) {
             case FILE_ACTION_ADDED:
@@ -504,6 +480,7 @@ void uv_process_fs_event_req(uv_loop_t* loop, uv_req_t* req,
           filename = NULL;
           uv__free(long_filenamew);
           long_filenamew = NULL;
+          filenamew = NULL;
         }
 
         offset = file_info->NextEntryOffset;
diff --git a/deps/uv/src/win/fs.c b/deps/uv/src/win/fs.c
index 16e3ae7cf1b416..54dfea7240864e 100644
--- a/deps/uv/src/win/fs.c
+++ b/deps/uv/src/win/fs.c
@@ -901,7 +901,15 @@ void fs__scandir(uv_fs_t* req) {
       /* Compute the length of the filename in WCHARs. */
       wchar_len = info->FileNameLength / sizeof info->FileName[0];
 
-      /* Skip over '.' and '..' entries. */
+      /* Skip over '.' and '..' entries.  It has been reported that
+       * the SharePoint driver includes the terminating zero byte in
+       * the filename length.  Strip those first.
+       */
+      while (wchar_len > 0 && info->FileName[wchar_len - 1] == L'\0')
+        wchar_len -= 1;
+
+      if (wchar_len == 0)
+        continue;
       if (wchar_len == 1 && info->FileName[0] == L'.')
         continue;
       if (wchar_len == 2 && info->FileName[0] == L'.' &&
@@ -1870,8 +1878,12 @@ void uv_fs_req_cleanup(uv_fs_t* req) {
   if (req->flags & UV_FS_FREE_PATHS)
     uv__free(req->file.pathw);
 
-  if (req->flags & UV_FS_FREE_PTR)
-    uv__free(req->ptr);
+  if (req->flags & UV_FS_FREE_PTR) {
+    if (req->fs_type == UV_FS_SCANDIR && req->ptr != NULL)
+      uv__fs_scandir_cleanup(req);
+    else
+      uv__free(req->ptr);
+  }
 
   req->path = NULL;
   req->file.pathw = NULL;
diff --git a/deps/uv/src/win/internal.h b/deps/uv/src/win/internal.h
index c724793bf05a41..0a7c9404fa3faf 100644
--- a/deps/uv/src/win/internal.h
+++ b/deps/uv/src/win/internal.h
@@ -83,6 +83,7 @@ extern UV_THREAD_LOCAL int uv__crt_assert_enabled;
 #define UV_HANDLE_ZERO_READ                     0x00080000
 #define UV_HANDLE_EMULATE_IOCP                  0x00100000
 #define UV_HANDLE_BLOCKING_WRITES               0x00200000
+#define UV_HANDLE_CANCELLATION_PENDING          0x00400000
 
 /* Used by uv_tcp_t and uv_udp_t handles */
 #define UV_HANDLE_IPV6                          0x01000000
@@ -329,7 +330,7 @@ int uv_parent_pid();
 int uv_current_pid();
 __declspec(noreturn) void uv_fatal_error(const int errorno, const char* syscall);
 int uv__getpwuid_r(uv_passwd_t* pwd);
-int uv__convert_utf16_to_utf8(const WCHAR* utf16, char** utf8);
+int uv__convert_utf16_to_utf8(const WCHAR* utf16, int utf16len, char** utf8);
 
 
 /*
diff --git a/deps/uv/src/win/tty.c b/deps/uv/src/win/tty.c
index 1b27f60a6f0c9c..9b9637784401d8 100644
--- a/deps/uv/src/win/tty.c
+++ b/deps/uv/src/win/tty.c
@@ -57,11 +57,23 @@
 
 static void uv_tty_capture_initial_style(CONSOLE_SCREEN_BUFFER_INFO* info);
 static void uv_tty_update_virtual_window(CONSOLE_SCREEN_BUFFER_INFO* info);
+static int uv__cancel_read_console(uv_tty_t* handle);
 
 
 /* Null uv_buf_t */
 static const uv_buf_t uv_null_buf_ = { 0, NULL };
 
+enum uv__read_console_status_e {
+  NOT_STARTED,
+  IN_PROGRESS,
+  TRAP_REQUESTED,
+  COMPLETED
+};
+
+static volatile LONG uv__read_console_status = NOT_STARTED;
+static volatile LONG uv__restore_screen_state;
+static CONSOLE_SCREEN_BUFFER_INFO uv__saved_screen_state;
+
 
 /*
  * The console virtual window.
@@ -173,7 +185,8 @@ int uv_tty_init(uv_loop_t* loop, uv_tty_t* tty, uv_file fd, int readable) {
   if (readable) {
     /* Initialize TTY input specific fields. */
     tty->flags |= UV_HANDLE_TTY_READABLE | UV_HANDLE_READABLE;
-    tty->tty.rd.read_line_handle = NULL;
+    /* TODO: remove me in v2.x. */
+    tty->tty.rd.unused_ = NULL;
     tty->tty.rd.read_line_buffer = uv_null_buf_;
     tty->tty.rd.read_raw_wait = NULL;
 
@@ -398,6 +411,8 @@ static DWORD CALLBACK uv_tty_line_read_thread(void* data) {
   DWORD bytes, read_bytes;
   WCHAR utf16[MAX_INPUT_BUFFER_LENGTH / 3];
   DWORD chars, read_chars;
+  LONG status;
+  COORD pos;
 
   assert(data);
 
@@ -419,7 +434,15 @@ static DWORD CALLBACK uv_tty_line_read_thread(void* data) {
   /* One utf-16 codeunit never takes more than 3 utf-8 codeunits to encode */
   chars = bytes / 3;
 
-  if (ReadConsoleW(handle->tty.rd.read_line_handle,
+  status = InterlockedExchange(&uv__read_console_status, IN_PROGRESS);
+  if (status == TRAP_REQUESTED) {
+    SET_REQ_SUCCESS(req);
+    req->u.io.overlapped.InternalHigh = 0;
+    POST_COMPLETION_FOR_REQ(loop, req);
+    return 0;
+  }
+
+  if (ReadConsoleW(handle->handle,
                    (void*) utf16,
                    chars,
                    &read_chars,
@@ -438,6 +461,33 @@ static DWORD CALLBACK uv_tty_line_read_thread(void* data) {
     SET_REQ_ERROR(req, GetLastError());
   }
 
+  InterlockedExchange(&uv__read_console_status, COMPLETED);
+
+  /* If we canceled the read by sending a VK_RETURN event, restore the screen
+     state to undo the visual effect of the VK_RETURN*/
+  if (InterlockedOr(&uv__restore_screen_state, 0)) {
+    HANDLE active_screen_buffer = CreateFileA("conout$",
+                                         GENERIC_READ | GENERIC_WRITE,
+                                         FILE_SHARE_READ | FILE_SHARE_WRITE,
+                                         NULL,
+                                         OPEN_EXISTING,
+                                         FILE_ATTRIBUTE_NORMAL,
+                                         NULL);
+    if (active_screen_buffer != INVALID_HANDLE_VALUE) {
+      pos = uv__saved_screen_state.dwCursorPosition;
+
+      /* If the cursor was at the bottom line of the screen buffer, the
+         VK_RETURN would have caused the buffer contents to scroll up by
+         one line. The right position to reset the cursor to is therefore one
+         line higher */
+      if (pos.Y == uv__saved_screen_state.dwSize.Y - 1)
+        pos.Y--;
+
+      SetConsoleCursorPosition(active_screen_buffer, pos);
+      CloseHandle(active_screen_buffer);
+    }
+  }
+
   POST_COMPLETION_FOR_REQ(loop, req);
   return 0;
 }
@@ -463,25 +513,11 @@ static void uv_tty_queue_read_line(uv_loop_t* loop, uv_tty_t* handle) {
   }
   assert(handle->tty.rd.read_line_buffer.base != NULL);
 
-  /* Duplicate the console handle, so if we want to cancel the read, we can */
-  /* just close this handle duplicate. */
-  if (handle->tty.rd.read_line_handle == NULL) {
-    HANDLE this_process = GetCurrentProcess();
-    r = DuplicateHandle(this_process,
-                        handle->handle,
-                        this_process,
-                        &handle->tty.rd.read_line_handle,
-                        0,
-                        0,
-                        DUPLICATE_SAME_ACCESS);
-    if (!r) {
-      handle->tty.rd.read_line_handle = NULL;
-      SET_REQ_ERROR(req, GetLastError());
-      uv_insert_pending_req(loop, (uv_req_t*)req);
-      goto out;
-    }
-  }
-
+  /* Reset flags  No locking is required since there cannot be a line read
+     in progress. We are also relying on the memory barrier provided by
+     QueueUserWorkItem*/
+  uv__restore_screen_state = FALSE;
+  uv__read_console_status = NOT_STARTED;
   r = QueueUserWorkItem(uv_tty_line_read_thread,
                         (void*) req,
                         WT_EXECUTELONGFUNCTION);
@@ -490,7 +526,6 @@ static void uv_tty_queue_read_line(uv_loop_t* loop, uv_tty_t* handle) {
     uv_insert_pending_req(loop, (uv_req_t*)req);
   }
 
- out:
   handle->flags |= UV_HANDLE_READ_PENDING;
   handle->reqs_pending++;
 }
@@ -857,8 +892,7 @@ void uv_process_tty_read_line_req(uv_loop_t* loop, uv_tty_t* handle,
 
   if (!REQ_SUCCESS(req)) {
     /* Read was not successful */
-    if ((handle->flags & UV_HANDLE_READING) &&
-        handle->tty.rd.read_line_handle != NULL) {
+    if (handle->flags & UV_HANDLE_READING) {
       /* Real error */
       handle->flags &= ~UV_HANDLE_READING;
       DECREASE_ACTIVE_COUNT(loop, handle);
@@ -871,10 +905,15 @@ void uv_process_tty_read_line_req(uv_loop_t* loop, uv_tty_t* handle,
     }
 
   } else {
-    /* Read successful */
-    /* TODO: read unicode, convert to utf-8 */
-    DWORD bytes = req->u.io.overlapped.InternalHigh;
-    handle->read_cb((uv_stream_t*) handle, bytes, &buf);
+    if (!(handle->flags & UV_HANDLE_CANCELLATION_PENDING)) {
+      /* Read successful */
+      /* TODO: read unicode, convert to utf-8 */
+      DWORD bytes = req->u.io.overlapped.InternalHigh;
+      handle->read_cb((uv_stream_t*) handle, bytes, &buf);
+    } else {
+      handle->flags &= ~UV_HANDLE_CANCELLATION_PENDING;
+      handle->read_cb((uv_stream_t*) handle, 0, &buf);
+    }
   }
 
   /* Wait for more input events. */
@@ -937,30 +976,82 @@ int uv_tty_read_start(uv_tty_t* handle, uv_alloc_cb alloc_cb,
 
 
 int uv_tty_read_stop(uv_tty_t* handle) {
+  INPUT_RECORD record;
+  DWORD written, err;
+
   handle->flags &= ~UV_HANDLE_READING;
   DECREASE_ACTIVE_COUNT(handle->loop, handle);
 
-  /* Cancel raw read */
-  if ((handle->flags & UV_HANDLE_READ_PENDING) &&
-      (handle->flags & UV_HANDLE_TTY_RAW)) {
+  if (!(handle->flags & UV_HANDLE_READ_PENDING))
+    return 0;
+
+  if (handle->flags & UV_HANDLE_TTY_RAW) {
+    /* Cancel raw read */
     /* Write some bullshit event to force the console wait to return. */
-    INPUT_RECORD record;
-    DWORD written;
     memset(&record, 0, sizeof record);
     if (!WriteConsoleInputW(handle->handle, &record, 1, &written)) {
       return GetLastError();
     }
+  } else if (!(handle->flags & UV_HANDLE_CANCELLATION_PENDING)) {
+    /* Cancel line-buffered read if not already pending */
+    err = uv__cancel_read_console(handle);
+    if (err)
+      return err;
+
+    handle->flags |= UV_HANDLE_CANCELLATION_PENDING;
+  }
+
+  return 0;
+}
+
+static int uv__cancel_read_console(uv_tty_t* handle) {
+  HANDLE active_screen_buffer = INVALID_HANDLE_VALUE;
+  INPUT_RECORD record;
+  DWORD written;
+  DWORD err = 0;
+  LONG status;
+
+  assert(!(handle->flags & UV_HANDLE_CANCELLATION_PENDING));
+
+  status = InterlockedExchange(&uv__read_console_status, TRAP_REQUESTED);
+  if (status != IN_PROGRESS) {
+    /* Either we have managed to set a trap for the other thread before
+       ReadConsole is called, or ReadConsole has returned because the user
+       has pressed ENTER. In either case, there is nothing else to do. */
+    return 0;
   }
 
-  /* Cancel line-buffered read */
-  if (handle->tty.rd.read_line_handle != NULL) {
-    /* Closing this handle will cancel the ReadConsole operation */
-    CloseHandle(handle->tty.rd.read_line_handle);
-    handle->tty.rd.read_line_handle = NULL;
+  /* Save screen state before sending the VK_RETURN event */
+  active_screen_buffer = CreateFileA("conout$",
+                                     GENERIC_READ | GENERIC_WRITE,
+                                     FILE_SHARE_READ | FILE_SHARE_WRITE,
+                                     NULL,
+                                     OPEN_EXISTING,
+                                     FILE_ATTRIBUTE_NORMAL,
+                                     NULL);
+
+  if (active_screen_buffer != INVALID_HANDLE_VALUE &&
+      GetConsoleScreenBufferInfo(active_screen_buffer,
+                                 &uv__saved_screen_state)) {
+    InterlockedOr(&uv__restore_screen_state, 1);
   }
 
+  /* Write enter key event to force the console wait to return. */
+  record.EventType = KEY_EVENT;
+  record.Event.KeyEvent.bKeyDown = TRUE;
+  record.Event.KeyEvent.wRepeatCount = 1;
+  record.Event.KeyEvent.wVirtualKeyCode = VK_RETURN;
+  record.Event.KeyEvent.wVirtualScanCode =
+    MapVirtualKeyW(VK_RETURN, MAPVK_VK_TO_VSC);
+  record.Event.KeyEvent.uChar.UnicodeChar = L'\r';
+  record.Event.KeyEvent.dwControlKeyState = 0;
+  if (!WriteConsoleInputW(handle->handle, &record, 1, &written))
+    err = GetLastError();
 
-  return 0;
+  if (active_screen_buffer != INVALID_HANDLE_VALUE)
+    CloseHandle(active_screen_buffer);
+
+  return err;
 }
 
 
@@ -2045,11 +2136,6 @@ void uv_tty_endgame(uv_loop_t* loop, uv_tty_t* handle) {
 
   if (handle->flags & UV__HANDLE_CLOSING &&
       handle->reqs_pending == 0) {
-    /* The console handle duplicate used for line reading should be destroyed */
-    /* by uv_tty_read_stop. */
-    assert(!(handle->flags & UV_HANDLE_TTY_READABLE) ||
-           handle->tty.rd.read_line_handle == NULL);
-
     /* The wait handle used for raw reading should be unregistered when the */
     /* wait callback runs. */
     assert(!(handle->flags & UV_HANDLE_TTY_READABLE) ||
diff --git a/deps/uv/src/win/util.c b/deps/uv/src/win/util.c
index 1788b1780e9bba..4cebad390818cd 100644
--- a/deps/uv/src/win/util.c
+++ b/deps/uv/src/win/util.c
@@ -124,7 +124,7 @@ int uv_exepath(char* buffer, size_t* size_ptr) {
                                  utf16_buffer,
                                  -1,
                                  buffer,
-                                 *size_ptr > INT_MAX ? INT_MAX : (int) *size_ptr,
+                                 (int) *size_ptr,
                                  NULL,
                                  NULL);
   if (utf8_len == 0) {
@@ -403,36 +403,13 @@ int uv_set_process_title(const char* title) {
 
 static int uv__get_process_title() {
   WCHAR title_w[MAX_TITLE_LENGTH];
-  int length;
 
   if (!GetConsoleTitleW(title_w, sizeof(title_w) / sizeof(WCHAR))) {
     return -1;
   }
 
-  /* Find out what the size of the buffer is that we need */
-  length = WideCharToMultiByte(CP_UTF8, 0, title_w, -1, NULL, 0, NULL, NULL);
-  if (!length) {
-    return -1;
-  }
-
-  assert(!process_title);
-  process_title = (char*)uv__malloc(length);
-  if (!process_title) {
-    uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
-  }
-
-  /* Do utf16 -> utf8 conversion here */
-  if (!WideCharToMultiByte(CP_UTF8,
-                           0,
-                           title_w,
-                           -1,
-                           process_title,
-                           length,
-                           NULL,
-                           NULL)) {
-    uv__free(process_title);
+  if (uv__convert_utf16_to_utf8(title_w, -1, &process_title) != 0)
     return -1;
-  }
 
   return 0;
 }
@@ -704,43 +681,9 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos_ptr, int* cpu_count_ptr) {
     cpu_info->cpu_times.irq = sppi[i].InterruptTime.QuadPart / 10000;
     cpu_info->cpu_times.nice = 0;
 
-
-    len = WideCharToMultiByte(CP_UTF8,
-                              0,
-                              cpu_brand,
+    uv__convert_utf16_to_utf8(cpu_brand,
                               cpu_brand_size / sizeof(WCHAR),
-                              NULL,
-                              0,
-                              NULL,
-                              NULL);
-    if (len == 0) {
-      err = GetLastError();
-      goto error;
-    }
-
-    assert(len > 0);
-
-    /* Allocate 1 extra byte for the null terminator. */
-    cpu_info->model = uv__malloc(len + 1);
-    if (cpu_info->model == NULL) {
-      err = ERROR_OUTOFMEMORY;
-      goto error;
-    }
-
-    if (WideCharToMultiByte(CP_UTF8,
-                            0,
-                            cpu_brand,
-                            cpu_brand_size / sizeof(WCHAR),
-                            cpu_info->model,
-                            len,
-                            NULL,
-                            NULL) == 0) {
-      err = GetLastError();
-      goto error;
-    }
-
-    /* Ensure that cpu_info->model is null terminated. */
-    cpu_info->model[len] = '\0';
+                              &(cpu_info->model));
   }
 
   uv__free(sppi);
@@ -1118,6 +1061,7 @@ void uv_free_interface_addresses(uv_interface_address_t* addresses,
 int uv_getrusage(uv_rusage_t *uv_rusage) {
   FILETIME createTime, exitTime, kernelTime, userTime;
   SYSTEMTIME kernelSystemTime, userSystemTime;
+  PROCESS_MEMORY_COUNTERS memCounters;
   int ret;
 
   ret = GetProcessTimes(GetCurrentProcess(), &createTime, &exitTime, &kernelTime, &userTime);
@@ -1135,6 +1079,13 @@ int uv_getrusage(uv_rusage_t *uv_rusage) {
     return uv_translate_sys_error(GetLastError());
   }
 
+  ret = GetProcessMemoryInfo(GetCurrentProcess(),
+                             &memCounters,
+                             sizeof(memCounters));
+  if (ret == 0) {
+    return uv_translate_sys_error(GetLastError());
+  }
+
   memset(uv_rusage, 0, sizeof(*uv_rusage));
 
   uv_rusage->ru_utime.tv_sec = userSystemTime.wHour * 3600 +
@@ -1147,6 +1098,9 @@ int uv_getrusage(uv_rusage_t *uv_rusage) {
                                kernelSystemTime.wSecond;
   uv_rusage->ru_stime.tv_usec = kernelSystemTime.wMilliseconds * 1000;
 
+  uv_rusage->ru_majflt = (uint64_t) memCounters.PageFaultCount;
+  uv_rusage->ru_maxrss = (uint64_t) memCounters.PeakWorkingSetSize / 1024;
+
   return 0;
 }
 
@@ -1288,20 +1242,36 @@ void uv_os_free_passwd(uv_passwd_t* pwd) {
 }
 
 
-int uv__convert_utf16_to_utf8(const WCHAR* utf16, char** utf8) {
+/*
+ * Converts a UTF-16 string into a UTF-8 one. The resulting string is
+ * null-terminated.
+ *
+ * If utf16 is null terminated, utf16len can be set to -1, otherwise it must
+ * be specified.
+ */
+int uv__convert_utf16_to_utf8(const WCHAR* utf16, int utf16len, char** utf8) {
   DWORD bufsize;
 
   if (utf16 == NULL)
     return UV_EINVAL;
 
   /* Check how much space we need */
-  bufsize = WideCharToMultiByte(CP_UTF8, 0, utf16, -1, NULL, 0, NULL, NULL);
+  bufsize = WideCharToMultiByte(CP_UTF8,
+                                0,
+                                utf16,
+                                utf16len,
+                                NULL,
+                                0,
+                                NULL,
+                                NULL);
 
   if (bufsize == 0)
     return uv_translate_sys_error(GetLastError());
 
-  /* Allocate the destination buffer */
-  *utf8 = uv__malloc(bufsize);
+  /* Allocate the destination buffer adding an extra byte for the terminating
+   * NULL. If utf16len is not -1 WideCharToMultiByte will not add it, so
+   * we do it ourselves always, just in case. */
+  *utf8 = uv__malloc(bufsize + 1);
 
   if (*utf8 == NULL)
     return UV_ENOMEM;
@@ -1310,7 +1280,7 @@ int uv__convert_utf16_to_utf8(const WCHAR* utf16, char** utf8) {
   bufsize = WideCharToMultiByte(CP_UTF8,
                                 0,
                                 utf16,
-                                -1,
+                                utf16len,
                                 *utf8,
                                 bufsize,
                                 NULL,
@@ -1318,9 +1288,11 @@ int uv__convert_utf16_to_utf8(const WCHAR* utf16, char** utf8) {
 
   if (bufsize == 0) {
     uv__free(*utf8);
+    *utf8 = NULL;
     return uv_translate_sys_error(GetLastError());
   }
 
+  (*utf8)[bufsize] = '\0';
   return 0;
 }
 
@@ -1366,13 +1338,13 @@ int uv__getpwuid_r(uv_passwd_t* pwd) {
   }
 
   pwd->homedir = NULL;
-  r = uv__convert_utf16_to_utf8(path, &pwd->homedir);
+  r = uv__convert_utf16_to_utf8(path, -1, &pwd->homedir);
 
   if (r != 0)
     return r;
 
   pwd->username = NULL;
-  r = uv__convert_utf16_to_utf8(username, &pwd->username);
+  r = uv__convert_utf16_to_utf8(username, -1, &pwd->username);
 
   if (r != 0) {
     uv__free(pwd->homedir);
diff --git a/deps/uv/test/test-emfile.c b/deps/uv/test/test-emfile.c
index dd35f785b46352..5f4dd9efdf7e77 100644
--- a/deps/uv/test/test-emfile.c
+++ b/deps/uv/test/test-emfile.c
@@ -38,6 +38,13 @@ static uv_tcp_t client_handle;
 
 
 TEST_IMPL(emfile) {
+#ifdef _AIX
+  /* On AIX, if a 'accept' call fails ECONNRESET is set on the socket
+   * which causes uv__emfile_trick to not work as intended and this test
+   * to fail.
+   */
+  RETURN_SKIP("uv__emfile_trick does not work on AIX");
+#endif
   struct sockaddr_in addr;
   struct rlimit limits;
   uv_connect_t connect_req;
diff --git a/deps/uv/test/test-fs-event.c b/deps/uv/test/test-fs-event.c
index 35583529e57507..353c43b0de4e07 100644
--- a/deps/uv/test/test-fs-event.c
+++ b/deps/uv/test/test-fs-event.c
@@ -511,7 +511,7 @@ TEST_IMPL(fs_event_watch_file_current_dir) {
   r = uv_timer_init(loop, &timer);
   ASSERT(r == 0);
 
-  r = uv_timer_start(&timer, timer_cb_touch, 10, 0);
+  r = uv_timer_start(&timer, timer_cb_touch, 100, 0);
   ASSERT(r == 0);
 
   ASSERT(timer_cb_touch_called == 0);
@@ -698,18 +698,19 @@ TEST_IMPL(fs_event_close_with_pending_event) {
   return 0;
 }
 
-#if defined(HAVE_KQUEUE)
+#if defined(HAVE_KQUEUE) || defined(_AIX)
 
 /* kqueue doesn't register fs events if you don't have an active watcher.
  * The file descriptor needs to be part of the kqueue set of interest and
  * that's not the case until we actually enter the event loop.
+ * This is also observed on AIX with ahafs.
  */
 TEST_IMPL(fs_event_close_in_callback) {
-  fprintf(stderr, "Skipping test, doesn't work with kqueue.\n");
+  fprintf(stderr, "Skipping test, doesn't work with kqueue and AIX.\n");
   return 0;
 }
 
-#else /* !HAVE_KQUEUE */
+#else /* !HAVE_KQUEUE || !_AIX */
 
 static void fs_event_cb_close(uv_fs_event_t* handle, const char* filename,
     int events, int status) {
@@ -766,7 +767,7 @@ TEST_IMPL(fs_event_close_in_callback) {
   return 0;
 }
 
-#endif /* HAVE_KQUEUE */
+#endif /* HAVE_KQUEUE || _AIX */
 
 TEST_IMPL(fs_event_start_and_close) {
   uv_loop_t* loop;
diff --git a/deps/uv/test/test-fs.c b/deps/uv/test/test-fs.c
index cf37ac4909ca12..1cc1a7c064107f 100644
--- a/deps/uv/test/test-fs.c
+++ b/deps/uv/test/test-fs.c
@@ -2033,6 +2033,9 @@ TEST_IMPL(fs_stat_root) {
 
 
 TEST_IMPL(fs_futime) {
+#if defined(_AIX) && !defined(_AIX71)
+  RETURN_SKIP("futime is not implemented for AIX versions below 7.1");
+#else
   utime_check_t checkme;
   const char* path = "test_file";
   double atime;
@@ -2087,6 +2090,7 @@ TEST_IMPL(fs_futime) {
 
   MAKE_VALGRIND_HAPPY();
   return 0;
+#endif
 }
 
 
diff --git a/deps/uv/test/test-get-passwd.c b/deps/uv/test/test-get-passwd.c
index 58d9c73c691cf3..8e16fb83c8f1b6 100644
--- a/deps/uv/test/test-get-passwd.c
+++ b/deps/uv/test/test-get-passwd.c
@@ -45,9 +45,15 @@ TEST_IMPL(get_passwd) {
   ASSERT(len > 0);
 
 #ifdef _WIN32
-  ASSERT(pwd.homedir[len - 1] != '\\');
+  if (len == 3 && pwd.homedir[1] == ':')
+    ASSERT(pwd.homedir[2] == '\\');
+  else
+    ASSERT(pwd.homedir[len - 1] != '\\');
 #else
-  ASSERT(pwd.homedir[len - 1] != '/');
+  if (len == 1)
+    ASSERT(pwd.homedir[0] == '/');
+  else
+    ASSERT(pwd.homedir[len - 1] != '/');
 #endif
 
 #ifdef _WIN32
diff --git a/deps/uv/test/test-homedir.c b/deps/uv/test/test-homedir.c
index 5027d44c1ea358..856534a40ceaa9 100644
--- a/deps/uv/test/test-homedir.c
+++ b/deps/uv/test/test-homedir.c
@@ -29,7 +29,6 @@
 TEST_IMPL(homedir) {
   char homedir[PATHMAX];
   size_t len;
-  char last;
   int r;
 
   /* Test the normal case */
@@ -42,14 +41,17 @@ TEST_IMPL(homedir) {
   ASSERT(len > 0);
   ASSERT(homedir[len] == '\0');
 
-  if (len > 1) {
-    last = homedir[len - 1];
 #ifdef _WIN32
-    ASSERT(last != '\\');
+  if (len == 3 && homedir[1] == ':')
+    ASSERT(homedir[2] == '\\');
+  else
+    ASSERT(homedir[len - 1] != '\\');
 #else
-    ASSERT(last != '/');
+  if (len == 1)
+    ASSERT(homedir[0] == '/');
+  else
+    ASSERT(homedir[len - 1] != '/');
 #endif
-  }
 
   /* Test the case where the buffer is too small */
   len = SMALLPATH;
diff --git a/deps/uv/test/test-list.h b/deps/uv/test/test-list.h
index 8b10f1a5f68507..c93f081992a481 100644
--- a/deps/uv/test/test-list.h
+++ b/deps/uv/test/test-list.h
@@ -43,6 +43,9 @@ TEST_DECLARE   (semaphore_1)
 TEST_DECLARE   (semaphore_2)
 TEST_DECLARE   (semaphore_3)
 TEST_DECLARE   (tty)
+#ifdef _WIN32
+TEST_DECLARE   (tty_raw)
+#endif
 TEST_DECLARE   (tty_file)
 TEST_DECLARE   (tty_pty)
 TEST_DECLARE   (stdio_over_pipes)
@@ -387,6 +390,9 @@ TASK_LIST_START
 #endif
   TEST_ENTRY  (pipe_set_non_blocking)
   TEST_ENTRY  (tty)
+#ifdef _WIN32
+  TEST_ENTRY  (tty_raw)
+#endif
   TEST_ENTRY  (tty_file)
   TEST_ENTRY  (tty_pty)
   TEST_ENTRY  (stdio_over_pipes)
diff --git a/deps/uv/test/test-platform-output.c b/deps/uv/test/test-platform-output.c
index 2c4740550a198c..bd61454fa7c742 100644
--- a/deps/uv/test/test-platform-output.c
+++ b/deps/uv/test/test-platform-output.c
@@ -61,6 +61,8 @@ TEST_IMPL(platform_output) {
   ASSERT(rusage.ru_utime.tv_usec >= 0);
   ASSERT(rusage.ru_stime.tv_sec >= 0);
   ASSERT(rusage.ru_stime.tv_usec >= 0);
+  ASSERT(rusage.ru_majflt >= 0);
+  ASSERT(rusage.ru_maxrss >= 0);
   printf("uv_getrusage:\n");
   printf("  user: %llu sec %llu microsec\n",
          (unsigned long long) rusage.ru_utime.tv_sec,
@@ -68,6 +70,9 @@ TEST_IMPL(platform_output) {
   printf("  system: %llu sec %llu microsec\n",
          (unsigned long long) rusage.ru_stime.tv_sec,
          (unsigned long long) rusage.ru_stime.tv_usec);
+  printf("  page faults: %llu\n", (unsigned long long) rusage.ru_majflt);
+  printf("  maximum resident set size: %llu\n",
+         (unsigned long long) rusage.ru_maxrss);
 
   err = uv_cpu_info(&cpus, &count);
   ASSERT(err == 0);
diff --git a/deps/uv/test/test-poll.c b/deps/uv/test/test-poll.c
index bfb75af13355ab..f3cfe7977753c4 100644
--- a/deps/uv/test/test-poll.c
+++ b/deps/uv/test/test-poll.c
@@ -72,8 +72,9 @@ static int closed_connections = 0;
 static int valid_writable_wakeups = 0;
 static int spurious_writable_wakeups = 0;
 
+#ifndef _AIX
 static int disconnects = 0;
-
+#endif /* !_AIX */
 
 static int got_eagain(void) {
 #ifdef _WIN32
@@ -377,7 +378,7 @@ static void connection_poll_cb(uv_poll_t* handle, int status, int events) {
       new_events &= ~UV_WRITABLE;
     }
   }
-
+#ifndef _AIX
   if (events & UV_DISCONNECT) {
     context->got_disconnect = 1;
     ++disconnects;
@@ -385,6 +386,9 @@ static void connection_poll_cb(uv_poll_t* handle, int status, int events) {
   }
 
   if (context->got_fin && context->sent_fin && context->got_disconnect) {
+#else /* _AIX */
+  if (context->got_fin && context->sent_fin) {
+#endif /* !_AIx */
     /* Sent and received FIN. Close and destroy context. */
     close_socket(context->sock);
     destroy_connection_context(context);
@@ -552,8 +556,9 @@ static void start_poll_test(void) {
          spurious_writable_wakeups > 20);
 
   ASSERT(closed_connections == NUM_CLIENTS * 2);
+#ifndef _AIX
   ASSERT(disconnects == NUM_CLIENTS * 2);
-
+#endif
   MAKE_VALGRIND_HAPPY();
 }
 
diff --git a/deps/uv/test/test-tcp-create-socket-early.c b/deps/uv/test/test-tcp-create-socket-early.c
index 65650adcc27919..1a508e474aa700 100644
--- a/deps/uv/test/test-tcp-create-socket-early.c
+++ b/deps/uv/test/test-tcp-create-socket-early.c
@@ -139,6 +139,9 @@ TEST_IMPL(tcp_create_early_bad_bind) {
   uv_os_fd_t fd;
   int r;
 
+  if (!can_ipv6())
+    RETURN_SKIP("IPv6 not supported");
+
   ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
 
   r = uv_tcp_init_ex(uv_default_loop(), &client, AF_INET6);
diff --git a/deps/uv/test/test-tcp-write-queue-order.c b/deps/uv/test/test-tcp-write-queue-order.c
index aa4d2acc24ab30..8a98ab83667934 100644
--- a/deps/uv/test/test-tcp-write-queue-order.c
+++ b/deps/uv/test/test-tcp-write-queue-order.c
@@ -107,6 +107,7 @@ static void start_server(void) {
 TEST_IMPL(tcp_write_queue_order) {
   uv_connect_t connect_req;
   struct sockaddr_in addr;
+  int buffer_size = 16 * 1024;
 
   start_server();
 
@@ -117,6 +118,7 @@ TEST_IMPL(tcp_write_queue_order) {
                              &client,
                              (struct sockaddr*) &addr,
                              connect_cb));
+  ASSERT(0 == uv_send_buffer_size((uv_handle_t*) &client, &buffer_size));
 
   ASSERT(0 == uv_timer_init(uv_default_loop(), &timer));
   ASSERT(0 == uv_timer_start(&timer, timer_cb, 100, 0));
diff --git a/deps/uv/test/test-tty.c b/deps/uv/test/test-tty.c
index 461d1941359018..55cc016752d31b 100644
--- a/deps/uv/test/test-tty.c
+++ b/deps/uv/test/test-tty.c
@@ -146,6 +146,75 @@ TEST_IMPL(tty) {
 }
 
 
+#ifdef _WIN32
+static void tty_raw_alloc(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
+  buf->base = malloc(size);
+  buf->len = size;
+}
+
+static void tty_raw_read(uv_stream_t* tty_in, ssize_t nread, const uv_buf_t* buf) {
+  if (nread > 0) {
+    ASSERT(nread  == 1);
+    ASSERT(buf->base[0] == ' ');
+    uv_close((uv_handle_t*) tty_in, NULL);
+  } else {
+    ASSERT(nread == 0);
+  }
+}
+
+TEST_IMPL(tty_raw) {
+  int r;
+  int ttyin_fd;
+  uv_tty_t tty_in;
+  uv_loop_t* loop = uv_default_loop();
+  HANDLE handle;
+  INPUT_RECORD record;
+  DWORD written;
+
+  /* Make sure we have an FD that refers to a tty */
+  handle = CreateFileA("conin$",
+                       GENERIC_READ | GENERIC_WRITE,
+                       FILE_SHARE_READ | FILE_SHARE_WRITE,
+                       NULL,
+                       OPEN_EXISTING,
+                       FILE_ATTRIBUTE_NORMAL,
+                       NULL);
+  ASSERT(handle != INVALID_HANDLE_VALUE);
+  ttyin_fd = _open_osfhandle((intptr_t) handle, 0);
+  ASSERT(ttyin_fd >= 0);
+  ASSERT(UV_TTY == uv_guess_handle(ttyin_fd));
+
+  r = uv_tty_init(uv_default_loop(), &tty_in, ttyin_fd, 1);  /* Readable. */
+  ASSERT(r == 0);
+
+  r = uv_read_start((uv_stream_t*)&tty_in, tty_raw_alloc, tty_raw_read);
+  ASSERT(r == 0);
+
+  /* Give uv_tty_line_read_thread time to block on ReadConsoleW */
+  Sleep(100);
+
+  /* Turn on raw mode. */
+  r = uv_tty_set_mode(&tty_in, UV_TTY_MODE_RAW);
+  ASSERT(r == 0);
+
+  /* Write ' ' that should be read in raw mode */
+  record.EventType = KEY_EVENT;
+  record.Event.KeyEvent.bKeyDown = TRUE;
+  record.Event.KeyEvent.wRepeatCount = 1;
+  record.Event.KeyEvent.wVirtualKeyCode = VK_SPACE;
+  record.Event.KeyEvent.wVirtualScanCode = MapVirtualKeyW(VK_SPACE, MAPVK_VK_TO_VSC);
+  record.Event.KeyEvent.uChar.UnicodeChar = L' ';
+  record.Event.KeyEvent.dwControlKeyState = 0;
+  WriteConsoleInputW(handle, &record, 1, &written);
+
+  uv_run(loop, UV_RUN_DEFAULT);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+#endif
+
+
 TEST_IMPL(tty_file) {
 #ifndef _WIN32
   uv_loop_t loop;
diff --git a/deps/uv/test/test-udp-create-socket-early.c b/deps/uv/test/test-udp-create-socket-early.c
index 3d0152428b8bc9..3f3027404700f4 100644
--- a/deps/uv/test/test-udp-create-socket-early.c
+++ b/deps/uv/test/test-udp-create-socket-early.c
@@ -79,6 +79,9 @@ TEST_IMPL(udp_create_early_bad_bind) {
   uv_os_fd_t fd;
   int r;
 
+  if (!can_ipv6())
+    RETURN_SKIP("IPv6 not supported");
+
   ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
 
   r = uv_udp_init_ex(uv_default_loop(), &client, AF_INET6);
diff --git a/deps/uv/uv.gyp b/deps/uv/uv.gyp
index 757540193dd7a2..2fdd59ac784300 100644
--- a/deps/uv/uv.gyp
+++ b/deps/uv/uv.gyp
@@ -17,6 +17,7 @@
       }],
     ],
     'xcode_settings': {
+      'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',  # -fvisibility=hidden
       'WARNING_CFLAGS': [ '-Wall', '-Wextra', '-Wno-unused-parameter' ],
       'OTHER_CFLAGS': [ '-g', '--std=gnu89', '-pedantic' ],
     }
@@ -111,12 +112,14 @@
               '-liphlpapi',
               '-lpsapi',
               '-lshell32',
+              '-luser32',
               '-luserenv',
               '-lws2_32'
             ],
           },
         }, { # Not Windows i.e. POSIX
           'cflags': [
+            '-fvisibility=hidden',
             '-g',
             '--std=gnu89',
             '-pedantic',
@@ -184,6 +187,7 @@
             'src/unix/darwin.c',
             'src/unix/fsevents.c',
             'src/unix/darwin-proctitle.c',
+            'src/unix/pthread-barrier.c'
           ],
           'defines': [
             '_DARWIN_USE_64_BIT_INODE=1',
@@ -214,7 +218,8 @@
             'src/unix/linux-syscalls.c',
             'src/unix/linux-syscalls.h',
             'src/unix/pthread-fixes.c',
-            'src/unix/android-ifaddrs.c'
+            'src/unix/android-ifaddrs.c',
+            'src/unix/pthread-barrier.c'
           ],
           'link_settings': {
             'libraries': [ '-ldl' ],
diff --git a/deps/uv/vcbuild.bat b/deps/uv/vcbuild.bat
index 9a7ed4b8c512e0..91f45b72195301 100644
--- a/deps/uv/vcbuild.bat
+++ b/deps/uv/vcbuild.bat
@@ -19,7 +19,7 @@ set nobuild=
 set run=
 set target_arch=ia32
 set vs_toolset=x86
-set platform=WIN32
+set msbuild_platform=WIN32
 set library=static_library
 
 :next-arg
@@ -31,9 +31,9 @@ if /i "%1"=="bench"        set run=run-benchmarks.exe&goto arg-ok
 if /i "%1"=="clean"        set target=Clean&goto arg-ok
 if /i "%1"=="noprojgen"    set noprojgen=1&goto arg-ok
 if /i "%1"=="nobuild"      set nobuild=1&goto arg-ok
-if /i "%1"=="x86"          set target_arch=ia32&set platform=WIN32&set vs_toolset=x86&goto arg-ok
-if /i "%1"=="ia32"         set target_arch=ia32&set platform=WIN32&set vs_toolset=x86&goto arg-ok
-if /i "%1"=="x64"          set target_arch=x64&set platform=x64&set vs_toolset=x64&goto arg-ok
+if /i "%1"=="x86"          set target_arch=ia32&set msbuild_platform=WIN32&set vs_toolset=x86&goto arg-ok
+if /i "%1"=="ia32"         set target_arch=ia32&set msbuild_platform=WIN32&set vs_toolset=x86&goto arg-ok
+if /i "%1"=="x64"          set target_arch=x64&set msbuild_platform=x64&set vs_toolset=x64&goto arg-ok
 if /i "%1"=="shared"       set library=shared_library&goto arg-ok
 if /i "%1"=="static"       set library=static_library&goto arg-ok
 :arg-ok
@@ -132,7 +132,7 @@ goto run
 
 @rem Build the sln with msbuild.
 :msbuild-found
-msbuild uv.sln /t:%target% /p:Configuration=%config% /p:Platform="%platform%" /clp:NoSummary;NoItemAndPropertyList;Verbosity=minimal /nologo
+msbuild uv.sln /t:%target% /p:Configuration=%config% /p:Platform="%msbuild_platform%" /clp:NoSummary;NoItemAndPropertyList;Verbosity=minimal /nologo
 if errorlevel 1 exit /b 1
 
 :run
diff --git a/deps/v8/.clang-format b/deps/v8/.clang-format
index d9bbf504a6f525..ae160a0bcc9789 100644
--- a/deps/v8/.clang-format
+++ b/deps/v8/.clang-format
@@ -1,4 +1,4 @@
 # Defines the Google C++ style for automatic reformatting.
 # http://clang.llvm.org/docs/ClangFormatStyleOptions.html
 BasedOnStyle: Google
-MaxEmptyLinesToKeep: 2
+MaxEmptyLinesToKeep: 1
diff --git a/deps/v8/.gitignore b/deps/v8/.gitignore
index e77e072c288edb..805f349a6e4300 100644
--- a/deps/v8/.gitignore
+++ b/deps/v8/.gitignore
@@ -42,7 +42,7 @@ shell_g
 /_*
 /build/Debug
 /build/gyp
-/build/ipch/
+/build/ipch
 /build/Release
 /build/win_toolchain.json
 /buildtools
@@ -58,6 +58,7 @@ shell_g
 /test/promises-aplus/sinon
 /test/simdjs/data
 /test/test262/data
+/test/test262/data.tar
 /testing/gmock
 /testing/gtest
 /third_party
@@ -65,8 +66,10 @@ shell_g
 /third_party/llvm
 /third_party/llvm-build
 /tools/clang
-/tools/jsfunfuzz
-/tools/jsfunfuzz.zip
+/tools/gcmole/gcmole-tools
+/tools/gcmole/gcmole-tools.tar.gz
+/tools/jsfunfuzz/jsfunfuzz
+/tools/jsfunfuzz/jsfunfuzz.tar.gz
 /tools/luci-go/linux64/isolate
 /tools/luci-go/mac64/isolate
 /tools/luci-go/win64/isolate.exe
diff --git a/deps/v8/AUTHORS b/deps/v8/AUTHORS
index c9be8bbcda70ec..ceffb49a99be45 100644
--- a/deps/v8/AUTHORS
+++ b/deps/v8/AUTHORS
@@ -40,7 +40,9 @@ Alexis Campailla <alexis@janeasystems.com>
 Andreas Anyuru <andreas.anyuru@gmail.com>
 Andrew Paprocki <andrew@ishiboo.com>
 Andrei Kashcha <anvaka@gmail.com>
+Bangfu Tao <bangfu.tao@samsung.com>
 Ben Noordhuis <info@bnoordhuis.nl>
+Benjamin Tan <demoneaux@gmail.com>
 Bert Belder <bertbelder@gmail.com>
 Burcu Dogan <burcujdogan@gmail.com>
 Caitlin Potter <caitpotter88@gmail.com>
@@ -107,5 +109,6 @@ Vlad Burlik <vladbph@gmail.com>
 Vladimir Krivosheev <develar@gmail.com>
 Vladimir Shutoff <vovan@shutoff.ru>
 Yu Yin <xwafish@gmail.com>
+Zac Hansen <xaxxon@gmail.com>
 Zhongping Wang <kewpie.w.zp@gmail.com>
 柳荣一 <admin@web-tinker.com>
\ No newline at end of file
diff --git a/deps/v8/BUILD.gn b/deps/v8/BUILD.gn
index 5279a4a783f5da..5f3baf23c9cff6 100644
--- a/deps/v8/BUILD.gn
+++ b/deps/v8/BUILD.gn
@@ -28,7 +28,7 @@ declare_args() {
 v8_deprecation_warnings = false
 v8_enable_disassembler = false
 v8_enable_gdbjit = false
-v8_enable_handle_zapping = true
+v8_enable_handle_zapping = is_debug
 v8_enable_i18n_support = true
 v8_enable_verify_heap = false
 v8_interpreted_regexp = false
@@ -46,6 +46,15 @@ if (is_msan) {
   v8_target_arch = target_cpu
 }
 
+if (v8_use_snapshot && v8_use_external_startup_data) {
+  snapshot_target = ":v8_external_snapshot"
+} else if (v8_use_snapshot) {
+  snapshot_target = ":v8_snapshot"
+} else {
+  assert(!v8_use_external_startup_data)
+  snapshot_target = ":v8_nosnapshot"
+}
+
 ###############################################################################
 # Configurations
 #
@@ -173,7 +182,7 @@ config("toolchain") {
   }
   if (v8_target_arch == "s390") {
     defines += [ "V8_TARGET_ARCH_S390" ]
-  }
+  } 
   if (v8_target_arch == "s390x") {
     defines += [
       "V8_TARGET_ARCH_S390",
@@ -186,7 +195,7 @@ config("toolchain") {
   if (v8_target_arch == "x64") {
     defines += [ "V8_TARGET_ARCH_X64" ]
   }
-
+     
   if (is_win) {
     defines += [ "WIN32" ]
     # TODO(jochen): Support v8_enable_prof.
@@ -291,7 +300,6 @@ action("js2c_experimental") {
     "src/js/generator.js",
     "src/js/harmony-atomics.js",
     "src/js/harmony-regexp.js",
-    "src/js/harmony-reflect.js",
     "src/js/harmony-object-observe.js",
     "src/js/harmony-sharedarraybuffer.js",
     "src/js/harmony-simd.js",
@@ -774,16 +782,16 @@ source_set("v8_base") {
     "src/compiler/instruction-selector.h",
     "src/compiler/instruction.cc",
     "src/compiler/instruction.h",
-    "src/compiler/interpreter-assembler.cc",
-    "src/compiler/interpreter-assembler.h",
+    "src/compiler/int64-lowering.cc",
+    "src/compiler/int64-lowering.h",
     "src/compiler/js-builtin-reducer.cc",
     "src/compiler/js-builtin-reducer.h",
     "src/compiler/js-call-reducer.cc",
     "src/compiler/js-call-reducer.h",
-    "src/compiler/js-context-relaxation.cc",
-    "src/compiler/js-context-relaxation.h",
     "src/compiler/js-context-specialization.cc",
     "src/compiler/js-context-specialization.h",
+    "src/compiler/js-create-lowering.cc",
+    "src/compiler/js-create-lowering.h",
     "src/compiler/js-frame-specialization.cc",
     "src/compiler/js-frame-specialization.h",
     "src/compiler/js-generic-lowering.cc",
@@ -1009,6 +1017,8 @@ source_set("v8_base") {
     "src/fast-dtoa.h",
     "src/field-index.h",
     "src/field-index-inl.h",
+    "src/field-type.cc",
+    "src/field-type.h",
     "src/fixed-dtoa.cc",
     "src/fixed-dtoa.h",
     "src/flag-definitions.h",
@@ -1030,6 +1040,7 @@ source_set("v8_base") {
     "src/handles.cc",
     "src/handles.h",
     "src/hashmap.h",
+    "src/heap-symbols.h",
     "src/heap/array-buffer-tracker.cc",
     "src/heap/array-buffer-tracker.h",
     "src/heap/gc-idle-time-handler.cc",
@@ -1053,11 +1064,14 @@ source_set("v8_base") {
     "src/heap/objects-visiting-inl.h",
     "src/heap/objects-visiting.cc",
     "src/heap/objects-visiting.h",
+    "src/heap/remembered-set.cc",
+    "src/heap/remembered-set.h",
     "src/heap/scavenge-job.h",
     "src/heap/scavenge-job.cc",
     "src/heap/scavenger-inl.h",
     "src/heap/scavenger.cc",
     "src/heap/scavenger.h",
+    "src/heap/slot-set.h",
     "src/heap/slots-buffer.cc",
     "src/heap/slots-buffer.h",
     "src/heap/spaces-inl.h",
@@ -1104,11 +1118,20 @@ source_set("v8_base") {
     "src/interpreter/constant-array-builder.h",
     "src/interpreter/control-flow-builders.cc",
     "src/interpreter/control-flow-builders.h",
+    "src/interpreter/handler-table-builder.cc",
+    "src/interpreter/handler-table-builder.h",
     "src/interpreter/interpreter.cc",
     "src/interpreter/interpreter.h",
+    "src/interpreter/interpreter-assembler.cc",
+    "src/interpreter/interpreter-assembler.h",
+    "src/interpreter/register-translator.cc",
+    "src/interpreter/register-translator.h",
+    "src/interpreter/source-position-table.cc",
+    "src/interpreter/source-position-table.h",
     "src/isolate-inl.h",
     "src/isolate.cc",
     "src/isolate.h",
+    "src/json-parser.h",
     "src/json-stringifier.h",
     "src/key-accumulator.h",
     "src/key-accumulator.cc",
@@ -1144,7 +1167,6 @@ source_set("v8_base") {
     "src/parsing/expression-classifier.h",
     "src/parsing/func-name-inferrer.cc",
     "src/parsing/func-name-inferrer.h",
-    "src/parsing/json-parser.h",
     "src/parsing/parameter-initializer-rewriter.cc",
     "src/parsing/parameter-initializer-rewriter.h",
     "src/parsing/parser-base.h",
@@ -1183,6 +1205,8 @@ source_set("v8_base") {
     "src/profiler/profile-generator.h",
     "src/profiler/sampler.cc",
     "src/profiler/sampler.h",
+    "src/profiler/sampling-heap-profiler.cc",
+    "src/profiler/sampling-heap-profiler.h",
     "src/profiler/strings-storage.cc",
     "src/profiler/strings-storage.h",
     "src/profiler/unbound-queue-inl.h",
@@ -1262,6 +1286,7 @@ source_set("v8_base") {
     "src/snapshot/snapshot-common.cc",
     "src/snapshot/snapshot-source-sink.cc",
     "src/snapshot/snapshot-source-sink.h",
+    "src/source-position.h",
     "src/splay-tree.h",
     "src/splay-tree-inl.h",
     "src/snapshot/snapshot.h",
@@ -1286,7 +1311,6 @@ source_set("v8_base") {
     "src/type-feedback-vector.h",
     "src/type-info.cc",
     "src/type-info.h",
-    "src/types-inl.h",
     "src/types.cc",
     "src/types.h",
     "src/typing-asm.cc",
@@ -1300,6 +1324,7 @@ source_set("v8_base") {
     "src/unicode-cache.h",
     "src/unicode-decoder.cc",
     "src/unicode-decoder.h",
+    "src/utils-inl.h",
     "src/utils.cc",
     "src/utils.h",
     "src/v8.cc",
@@ -1655,6 +1680,7 @@ source_set("v8_libbase") {
     "src/base/atomicops_internals_mips_gcc.h",
     "src/base/atomicops_internals_mips64_gcc.h",
     "src/base/atomicops_internals_portable.h",
+    "src/base/atomicops_internals_s390_gcc.h",
     "src/base/atomicops_internals_tsan.h",
     "src/base/atomicops_internals_x86_gcc.cc",
     "src/base/atomicops_internals_x86_gcc.h",
@@ -1721,8 +1747,6 @@ source_set("v8_libbase") {
 
     libs = [ "dl", "rt" ]
   } else if (is_android) {
-    defines += [ "CAN_USE_VFP_INSTRUCTIONS" ]
-
     if (current_toolchain == host_toolchain) {
       libs = [ "dl", "rt" ]
       if (host_os == "mac") {
@@ -1782,6 +1806,28 @@ source_set("v8_libplatform") {
   ]
 }
 
+source_set("fuzzer_support") {
+  visibility = [ ":*" ]  # Only targets in this file can depend on this.
+
+  sources = [
+    "test/fuzzer/fuzzer-support.cc",
+    "test/fuzzer/fuzzer-support.h",
+  ]
+
+  configs -= [ "//build/config/compiler:chromium_code" ]
+  configs += [ "//build/config/compiler:no_chromium_code" ]
+  configs += [
+    ":internal_config_base",
+    ":features",
+    ":toolchain",
+  ]
+
+  deps = [
+    ":v8_libplatform",
+    snapshot_target,
+  ]
+}
+
 ###############################################################################
 # Executables
 #
@@ -1815,15 +1861,6 @@ if (current_toolchain == snapshot_toolchain) {
 # Public targets
 #
 
-if (v8_use_snapshot && v8_use_external_startup_data) {
-  snapshot_target = ":v8_external_snapshot"
-} else if (v8_use_snapshot) {
-  snapshot_target = ":v8_snapshot"
-} else {
-  assert(!v8_use_external_startup_data)
-  snapshot_target = ":v8_nosnapshot"
-}
-
 if (is_component_build) {
   component("v8") {
     sources = [
@@ -1905,3 +1942,57 @@ if ((current_toolchain == host_toolchain && v8_toolset_for_d8 == "host") ||
     }
   }
 }
+
+source_set("json_fuzzer") {
+  sources = [
+    "test/fuzzer/json.cc",
+  ]
+
+  deps = [
+    ":fuzzer_support",
+  ]
+
+  configs -= [ "//build/config/compiler:chromium_code" ]
+  configs += [ "//build/config/compiler:no_chromium_code" ]
+  configs += [
+    ":internal_config",
+    ":features",
+    ":toolchain",
+  ]
+}
+
+source_set("parser_fuzzer") {
+  sources = [
+    "test/fuzzer/parser.cc",
+  ]
+
+  deps = [
+    ":fuzzer_support",
+  ]
+
+  configs -= [ "//build/config/compiler:chromium_code" ]
+  configs += [ "//build/config/compiler:no_chromium_code" ]
+  configs += [
+    ":internal_config",
+    ":features",
+    ":toolchain",
+  ]
+}
+
+source_set("regexp_fuzzer") {
+  sources = [
+    "test/fuzzer/regexp.cc",
+  ]
+
+  deps = [
+    ":fuzzer_support",
+  ]
+
+  configs -= [ "//build/config/compiler:chromium_code" ]
+  configs += [ "//build/config/compiler:no_chromium_code" ]
+  configs += [
+    ":internal_config",
+    ":features",
+    ":toolchain",
+  ]
+}
diff --git a/deps/v8/ChangeLog b/deps/v8/ChangeLog
index 54bcbe4275a99c..9e21ba1cd76881 100644
--- a/deps/v8/ChangeLog
+++ b/deps/v8/ChangeLog
@@ -1,3 +1,1778 @@
+2016-02-23: Version 5.0.71
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-23: Version 5.0.70
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-23: Version 5.0.69
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-23: Version 5.0.68
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-23: Version 5.0.67
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-23: Version 5.0.66
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.65
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.64
+
+        ES2015 web compat workaround: RegExp.prototype.flags => "" (Chromium
+        issue 581577).
+
+        Remove the Proxy enumerate trap (issue 4768).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.63
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.62
+
+        Remove Reflect.enumerate (issue 4768).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.61
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.60
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.59
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.58
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.57
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.56
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.55
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-22: Version 5.0.54
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-21: Version 5.0.53
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-21: Version 5.0.52
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-21: Version 5.0.51
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-21: Version 5.0.50
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-21: Version 5.0.49
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-21: Version 5.0.48
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-20: Version 5.0.47
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-20: Version 5.0.46
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.45
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.44
+
+        Return undefined from RegExp.prototype.compile (Chromium issue 585775).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.43
+
+        Disable --harmony-object-observe (Chromium issue 552100).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.42
+
+        Introduce BeforeCallEnteredCallback (Chromium issue 585949).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.41
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.40
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.39
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.38
+
+        [wasm] Add support for import section (Chromium issue 575167).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.37
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.36
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.35
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.34
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.33
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.32
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.31
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.30
+
+        Mark old SetAccessCheckCallback as deprecated.
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.29
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.28
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.27
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-19: Version 5.0.26
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.25
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.24
+
+        Make Date.prototype.toGMTString an alias for Date.prototype.toUTCString
+        (issue 4708).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.23
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.22
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.21
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.20
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.19
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.18
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.17
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.16
+
+        [es6] Implement for-of iterator finalization (issue 2214).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.15
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.14
+
+        Use displayName in Error.stack rendering if present (issue 4761).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.13
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.12
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-18: Version 5.0.11
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.10
+
+        [Atomics] Add dmb/dsb/isb instructions to ARM (issue 4614).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.9
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.8
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.7
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.6
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.5
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.4
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.3
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.2
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 5.0.1
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 4.10.253
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 4.10.252
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 4.10.251
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-17: Version 4.10.250
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.249
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.248
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.247
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.246
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.245
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.244
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.243
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.242
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.241
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.240
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.239
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.238
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.237
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.236
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.235
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.234
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.233
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.232
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.231
+
+        Make NamedLoadHandlerCompiler::CompileLoadInterceptor behave correcly
+        with lazy accessors (Chromium issue 585764).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.230
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.229
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.228
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.227
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.226
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-16: Version 4.10.225
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.224
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.223
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.222
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.221
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.220
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.219
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.218
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.217
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.216
+
+        [wasm] Add support for a start function (Chromium issue 575167).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.215
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.214
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.213
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.212
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.211
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-15: Version 4.10.210
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-14: Version 4.10.209
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-14: Version 4.10.208
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-14: Version 4.10.207
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-13: Version 4.10.206
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.205
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.204
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.203
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.202
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.201
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.200
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.199
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.198
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.197
+
+        Stage --harmony-function-name (issue 3699).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-12: Version 4.10.196
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-10: Version 4.10.195
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-10: Version 4.10.194
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-10: Version 4.10.193
+
+        Use a for-of loop in Array.from (issue 4739).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.192
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.191
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.190
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.189
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.188
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.187
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.186
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.185
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.184
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-09: Version 4.10.183
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.182
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.181
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.180
+
+        [wasm] Put the condition last in kExprBrIf (Chromium issue 575167).
+
+        Stage --harmony-species flag, enabling Symbol.species (issue 4093).
+
+        Extend subarray web compatibility fix to --harmony-species (issue 4665).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.179
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.178
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.177
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.176
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.175
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.174
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.173
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.172
+
+        android: Use libc++ instead of stlport (issue 4615).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-08: Version 4.10.171
+
+        [api] Make ObjectTemplate::SetNativeDataProperty() work even if the
+        ObjectTemplate does not have a constructor (Chromium issue 579009).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.170
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.169
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.168
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.167
+
+        [wasm] min/max does not return signaling NaNs anymore (Chromium issue
+        4733).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.166
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.165
+
+        [wasm] Put the condition last in kExprSelect (issue 4735, Chromium issue
+        575167).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.164
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.163
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.162
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-05: Version 4.10.161
+
+        PPC: [generators] Implement Generator.prototype.return (issue 3566).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.160
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.159
+
+        [generators] Implement Generator.prototype.return (issue 3566).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.158
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.157
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.156
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.155
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.154
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.153
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.152
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-04: Version 4.10.151
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-03: Version 4.10.150
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-03: Version 4.10.149
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-03: Version 4.10.148
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-03: Version 4.10.147
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-03: Version 4.10.146
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-03: Version 4.10.145
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-02: Version 4.10.144
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-02: Version 4.10.143
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-02: Version 4.10.142
+
+        [wasm] Provide backoff implementations for the Fxx rounding instructions
+        (Chromium issue 575379).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-02: Version 4.10.141
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-02: Version 4.10.140
+
+        [api] Make ObjectTemplate::SetNativeDataProperty() work even if the
+        ObjectTemplate does not have a constructor (Chromium issue 579009).
+
+        Add native callbacks to FastAccessorAssembler (Chromium issue 508898).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-02: Version 4.10.139
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-02: Version 4.10.138
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.137
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.136
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.135
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.134
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.133
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.132
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.131
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.130
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.129
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.128
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.127
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.126
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.125
+
+        Ship RegExp subclassing (issues 4305, 4343, 4344, 4345).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-02-01: Version 4.10.124
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-31: Version 4.10.123
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-31: Version 4.10.122
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.121
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.120
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.119
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.118
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.117
+
+        Fix Unicode string normalization with null bytes (issue 4654).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.116
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.115
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.114
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.113
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.112
+
+        [regexp] stage unicode regexps (issue 2952).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-29: Version 4.10.111
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.110
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.109
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.108
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.107
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.106
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.105
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.104
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.103
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.102
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.101
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.100
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.99
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-28: Version 4.10.98
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.97
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.96
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.95
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.94
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.93
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.92
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.91
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.90
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.89
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.88
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.87
+
+        [api] Default native data property setter to replace the setter if the
+        property is writable (Chromium issue 580584).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.86
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.85
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.84
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.83
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.82
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.81
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-27: Version 4.10.80
+
+        Stage RegExp subclassing (issues 4305, 4343, 4344, 4345).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.79
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.78
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.77
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.76
+
+        Ensure arrow functions can close over lexically-scoped variables (issue
+        4255, Chromium issue 580934).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.75
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.74
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.73
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.72
+
+        [GN] Remove CAN_USE_VFP_INSTRUCTIONS define to match GYP.
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.71
+
+        PPC: [es6] Tail calls support (issue 4698).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.70
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.69
+
+        [es6] Tail calls support (issue 4698).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-26: Version 4.10.68
+
+        Support @@species in Array.prototype.concat (issue 4093).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.67
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.66
+
+        Restore per-TypedArray-class length accessors as a perf workaround
+        (Chromium issue 579905).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.65
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.64
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.63
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.62
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.61
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.60
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.59
+
+        Don't NULL-check GlobalHandle::Node::object_ (issue 3647, Chromium issue
+        580651).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.58
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.57
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.56
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.55
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.54
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.53
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.52
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-25: Version 4.10.51
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.50
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.49
+
+        Sloppy mode webcompat: allow conflicting function declarations in blocks
+        (issue 4693, Chromium issue 579395).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.48
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.47
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.46
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.45
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.44
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.43
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.42
+
+        Array length reduction should throw in strict mode if it can't delete an
+        element (issue 4267).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.41
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.40
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.39
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.38
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-22: Version 4.10.37
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.36
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.35
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.34
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.33
+
+        Array length reduction should throw in strict mode if it can't delete an
+        element (issue 4267).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.32
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.31
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.30
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.29
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.28
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.27
+
+        [debugger] negative conditional break points mute breaks and exceptions
+        (Chromium issue 429167).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.26
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-21: Version 4.10.25
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.24
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.23
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.22
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.21
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.20
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.19
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.18
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.17
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.16
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.15
+
+        [wasm] Implemented F32Trunc as a turbofan graph based on int32
+        instructions (Chromium issue 575379).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.14
+
+        [wasm] Verify boundaries of data segments when decoding modules
+        (Chromium issue 575167).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.13
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.12
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.11
+
+        [runtime] Do not use the enum-cache for keys retrieval (issue 705).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.10
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-20: Version 4.10.9
+
+        Separate String.prototype.replace into RegExp.prototype[Symbol.replace]
+        (issue 4343).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-19: Version 4.10.8
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-19: Version 4.10.7
+
+        [wasm] Enable WASM JavaScript API tests (Chromium issue 575167).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-18: Version 4.10.6
+
+        [wasm] Create a wrapper function for WASM.asmCompileRun() (Chromium
+        issue 575372).
+
+        Make generators non-constructable (issues 4163, 4630).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-18: Version 4.10.5
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-18: Version 4.10.4
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-18: Version 4.10.3
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-16: Version 4.10.2
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-16: Version 4.10.1
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-15: Version 4.9.391
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-15: Version 4.9.390
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-15: Version 4.9.389
+
+        Construct instances of base class from TypedArray.prototype.subarray
+        (issue 4665).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-14: Version 4.9.388
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-14: Version 4.9.387
+
+        Performance and stability improvements on all platforms.
+
+
+2016-01-14: Version 4.9.386
+
+        Performance and stability improvements on all platforms.
+
+
 2016-01-14: Version 4.9.385
 
         Performance and stability improvements on all platforms.
diff --git a/deps/v8/DEPS b/deps/v8/DEPS
index 07b11a4ae38fb7..5f26e91ecfa565 100644
--- a/deps/v8/DEPS
+++ b/deps/v8/DEPS
@@ -8,15 +8,15 @@ vars = {
 
 deps = {
   "v8/build/gyp":
-    Var("git_url") + "/external/gyp.git" + "@" + "b85ad3e578da830377dbc1843aa4fbc5af17a192",
+    Var("git_url") + "/external/gyp.git" + "@" + "ed163ce233f76a950dce1751ac851dbe4b1c00cc",
   "v8/third_party/icu":
-    Var("git_url") + "/chromium/deps/icu.git" + "@" + "8d342a405be5ae8aacb1e16f0bc31c3a4fbf26a2",
+    Var("git_url") + "/chromium/deps/icu.git" + "@" + "e466f6ac8f60bb9697af4a91c6911c6fc4aec95f",
   "v8/buildtools":
-    Var("git_url") + "/chromium/buildtools.git" + "@" + "0f8e6e4b126ee88137930a0ae4776c4741808740",
+    Var("git_url") + "/chromium/buildtools.git" + "@" + "97b5c485707335dd2952c05bf11412ada3f4fb6f",
   "v8/base/trace_event/common":
-    Var("git_url") + "/chromium/src/base/trace_event/common.git" + "@" + "d83d44b13d07c2fd0a40101a7deef9b93b841732",
+    Var("git_url") + "/chromium/src/base/trace_event/common.git" + "@" + "4b09207e447ae5bd34643b4c6321bee7b76d35f9",
   "v8/tools/swarming_client":
-    Var('git_url') + '/external/swarming.client.git' + '@' + "9cdd76171e517a430a72dcd7d66ade67e109aa00",
+    Var('git_url') + '/external/swarming.client.git' + '@' + "0b908f18767c8304dc089454bc1c91755d21f1f5",
   "v8/testing/gtest":
     Var("git_url") + "/external/github.com/google/googletest.git" + "@" + "6f8a66431cb592dad629028a50b3dd418a408c87",
   "v8/testing/gmock":
@@ -27,9 +27,9 @@ deps = {
     Var("git_url") + "/v8/deps/third_party/mozilla-tests.git" + "@" + "f6c578a10ea707b1a8ab0b88943fe5115ce2b9be",
   "v8/test/simdjs/data": Var("git_url") + "/external/github.com/tc39/ecmascript_simd.git" + "@" + "c8ef63c728283debc25891123eb00482fee4b8cd",
   "v8/test/test262/data":
-    Var("git_url") + "/external/github.com/tc39/test262.git" + "@" + "67ba34b03a46bac4254223ae25f42c7b959540f0",
+    Var("git_url") + "/external/github.com/tc39/test262.git" + "@" + "738a24b109f3fa71be44d5c3701d73141d494510",
   "v8/tools/clang":
-    Var("git_url") + "/chromium/src/tools/clang.git" + "@" + "24e8c1c92fe54ef8ed7651b5850c056983354a4a",
+    Var("git_url") + "/chromium/src/tools/clang.git" + "@" + "a8adb78c8eda9bddb2aa9c51f3fee60296de1ad4",
 }
 
 deps_os = {
@@ -102,6 +102,22 @@ hooks = [
                 "-s", "v8/buildtools/linux64/clang-format.sha1",
     ],
   },
+  {
+    'name': 'gcmole',
+    'pattern': '.',
+    'action': [
+        'python',
+        'v8/tools/gcmole/download_gcmole_tools.py',
+    ],
+  },
+  {
+    'name': 'jsfunfuzz',
+    'pattern': '.',
+    'action': [
+        'python',
+        'v8/tools/jsfunfuzz/download_jsfunfuzz.py',
+    ],
+  },
   # Pull luci-go binaries (isolate, swarming) using checked-in hashes.
   {
     'name': 'luci-go_win',
@@ -136,6 +152,40 @@ hooks = [
                 '-d', 'v8/tools/luci-go/linux64',
     ],
   },
+  # Pull GN using checked-in hashes.
+  {
+    "name": "gn_win",
+    "pattern": ".",
+    "action": [ "download_from_google_storage",
+                "--no_resume",
+                "--platform=win32",
+                "--no_auth",
+                "--bucket", "chromium-gn",
+                "-s", "v8/buildtools/win/gn.exe.sha1",
+    ],
+  },
+  {
+    "name": "gn_mac",
+    "pattern": ".",
+    "action": [ "download_from_google_storage",
+                "--no_resume",
+                "--platform=darwin",
+                "--no_auth",
+                "--bucket", "chromium-gn",
+                "-s", "v8/buildtools/mac/gn.sha1",
+    ],
+  },
+  {
+    "name": "gn_linux",
+    "pattern": ".",
+    "action": [ "download_from_google_storage",
+                "--no_resume",
+                "--platform=linux*",
+                "--no_auth",
+                "--bucket", "chromium-gn",
+                "-s", "v8/buildtools/linux64/gn.sha1",
+    ],
+  },
   {
     # Update the Windows toolchain if necessary.
     'name': 'win_toolchain',
diff --git a/deps/v8/Makefile b/deps/v8/Makefile
index 6ae9b245768915..4fb6ee0162275f 100644
--- a/deps/v8/Makefile
+++ b/deps/v8/Makefile
@@ -251,7 +251,7 @@ NACL_ARCHES = nacl_ia32 nacl_x64
 GYPFILES = third_party/icu/icu.gypi third_party/icu/icu.gyp \
 	   build/shim_headers.gypi build/features.gypi build/standalone.gypi \
 	   build/toolchain.gypi build/all.gyp build/mac/asan.gyp \
-	   test/cctest/cctest.gyp \
+	   test/cctest/cctest.gyp test/fuzzer/fuzzer.gyp \
 	   test/unittests/unittests.gyp tools/gyp/v8.gyp \
 	   tools/parser-shell.gyp testing/gmock.gyp testing/gtest.gyp \
 	   buildtools/third_party/libc++abi/libc++abi.gyp \
diff --git a/deps/v8/WATCHLISTS b/deps/v8/WATCHLISTS
index 81e941f28a5fb4..29b957b0917f00 100644
--- a/deps/v8/WATCHLISTS
+++ b/deps/v8/WATCHLISTS
@@ -43,9 +43,11 @@
       'filepath': 'src/debug/',
     },
     'interpreter': {
-      'filepath': 'src/interpreter/',
-      'filepath': 'test/cctest/interpreter/',
-      'filepath': 'test/unittests/interpreter/',
+      'filepath': 'src/interpreter/' \
+                  '|src/compiler/interpreter' \
+                  '|src/compiler/bytecode' \
+                  '|test/cctest/interpreter/' \
+                  '|test/unittests/interpreter/',
     },
     'feature_shipping_status': {
       'filepath': 'src/flag-definitions.h',
@@ -53,9 +55,12 @@
     'gc_changes': {
       'filepath': 'src/heap/',
     },
-    'merges': {
-      'filepath': '.',
+    'arm': {
+      'filepath': '/arm/',
     },
+    'ia32': {
+      'filepath': '/ia32/',
+    }
   },
 
   'WATCHLISTS': {
@@ -79,9 +84,12 @@
       'hpayer@chromium.org',
       'ulan@chromium.org',
     ],
-    'merges': [
-      # Only enabled on branches created with tools/release/create_release.py
-      'v8-merges@googlegroups.com',
+    'arm': [
+      'v8-mips-ports@googlegroups.com',
+      'v8-ppc-ports@googlegroups.com',
+    ],
+    'ia32': [
+      'v8-x87-ports@googlegroups.com',
     ],
   },
 }
diff --git a/deps/v8/base/trace_event/common/trace_event_common.h b/deps/v8/base/trace_event/common/trace_event_common.h
index 33578bd37bd258..8d13fc2e8cb8a5 100644
--- a/deps/v8/base/trace_event/common/trace_event_common.h
+++ b/deps/v8/base/trace_event/common/trace_event_common.h
@@ -203,40 +203,26 @@
 // - category and name strings must have application lifetime (statics or
 //   literals). They may not include " chars.
 #define TRACE_EVENT0(category_group, name)    \
-  INTERNAL_TRACE_MEMORY(category_group, name) \
   INTERNAL_TRACE_EVENT_ADD_SCOPED(category_group, name)
 #define TRACE_EVENT_WITH_FLOW0(category_group, name, bind_id, flow_flags)  \
-  INTERNAL_TRACE_MEMORY(category_group, name)                              \
   INTERNAL_TRACE_EVENT_ADD_SCOPED_WITH_FLOW(category_group, name, bind_id, \
                                             flow_flags)
 #define TRACE_EVENT1(category_group, name, arg1_name, arg1_val) \
-  INTERNAL_TRACE_MEMORY(category_group, name)                   \
   INTERNAL_TRACE_EVENT_ADD_SCOPED(category_group, name, arg1_name, arg1_val)
 #define TRACE_EVENT_WITH_FLOW1(category_group, name, bind_id, flow_flags,  \
                                arg1_name, arg1_val)                        \
-  INTERNAL_TRACE_MEMORY(category_group, name)                              \
   INTERNAL_TRACE_EVENT_ADD_SCOPED_WITH_FLOW(category_group, name, bind_id, \
                                             flow_flags, arg1_name, arg1_val)
 #define TRACE_EVENT2(category_group, name, arg1_name, arg1_val, arg2_name,   \
                      arg2_val)                                               \
-  INTERNAL_TRACE_MEMORY(category_group, name)                                \
   INTERNAL_TRACE_EVENT_ADD_SCOPED(category_group, name, arg1_name, arg1_val, \
                                   arg2_name, arg2_val)
 #define TRACE_EVENT_WITH_FLOW2(category_group, name, bind_id, flow_flags,    \
                                arg1_name, arg1_val, arg2_name, arg2_val)     \
-  INTERNAL_TRACE_MEMORY(category_group, name)                                \
   INTERNAL_TRACE_EVENT_ADD_SCOPED_WITH_FLOW(category_group, name, bind_id,   \
                                             flow_flags, arg1_name, arg1_val, \
                                             arg2_name, arg2_val)
 
-// Records events like TRACE_EVENT2 but uses |memory_tag| for memory tracing.
-// Use this where |name| is too generic to accurately aggregate allocations.
-#define TRACE_EVENT_WITH_MEMORY_TAG2(category, name, memory_tag, arg1_name, \
-                                     arg1_val, arg2_name, arg2_val)         \
-  INTERNAL_TRACE_MEMORY(category, memory_tag)                               \
-  INTERNAL_TRACE_EVENT_ADD_SCOPED(category, name, arg1_name, arg1_val,      \
-                                  arg2_name, arg2_val)
-
 // UNSHIPPED_TRACE_EVENT* are like TRACE_EVENT* except that they are not
 // included in official builds.
 
@@ -309,6 +295,12 @@
                            TRACE_EVENT_FLAG_COPY | scope, arg1_name, arg1_val, \
                            arg2_name, arg2_val)
 
+#define TRACE_EVENT_INSTANT_WITH_TIMESTAMP0(category_group, name, scope, \
+                                            timestamp)                   \
+  INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP(                    \
+      TRACE_EVENT_PHASE_INSTANT, category_group, name, 0, 0, timestamp,  \
+      TRACE_EVENT_FLAG_NONE | scope)
+
 // Syntactic sugars for the sampling tracing in the main thread.
 #define TRACE_EVENT_SCOPED_SAMPLING_STATE(category, name) \
   TRACE_EVENT_SCOPED_SAMPLING_STATE_FOR_BUCKET(0, category, name)
@@ -478,6 +470,20 @@
                            static_cast<int>(value1_val), value2_name,       \
                            static_cast<int>(value2_val))
 
+// Similar to TRACE_COUNTERx, but with a custom |timestamp| provided.
+#define TRACE_COUNTER_WITH_TIMESTAMP1(category_group, name, timestamp, value) \
+  INTERNAL_TRACE_EVENT_ADD_WITH_TIMESTAMP(                                    \
+      TRACE_EVENT_PHASE_COUNTER, category_group, name, timestamp,             \
+      TRACE_EVENT_FLAG_NONE, "value", static_cast<int>(value))
+
+#define TRACE_COUNTER_WITH_TIMESTAMP2(category_group, name, timestamp,      \
+                                      value1_name, value1_val, value2_name, \
+                                      value2_val)                           \
+  INTERNAL_TRACE_EVENT_ADD_WITH_TIMESTAMP(                                  \
+      TRACE_EVENT_PHASE_COUNTER, category_group, name, timestamp,           \
+      TRACE_EVENT_FLAG_NONE, value1_name, static_cast<int>(value1_val),     \
+      value2_name, static_cast<int>(value2_val))
+
 // Records the value of a counter called "name" immediately. Value
 // must be representable as a 32 bit integer.
 // - category and name strings must have application lifetime (statics or
@@ -920,6 +926,17 @@
                                    name, id, TRACE_EVENT_FLAG_COPY, arg1_name, \
                                    arg1_val, arg2_name, arg2_val)
 
+// Records a clock sync event.
+#define TRACE_EVENT_CLOCK_SYNC_RECEIVER(sync_id)                               \
+  INTERNAL_TRACE_EVENT_ADD(                                                    \
+      TRACE_EVENT_PHASE_CLOCK_SYNC, "__metadata", "clock_sync",                \
+      TRACE_EVENT_FLAG_NONE, "sync_id", sync_id)
+#define TRACE_EVENT_CLOCK_SYNC_ISSUER(sync_id, issue_ts, issue_end_ts)         \
+  INTERNAL_TRACE_EVENT_ADD_WITH_TIMESTAMP(                                     \
+      TRACE_EVENT_PHASE_CLOCK_SYNC, "__metadata", "clock_sync",                \
+      issue_end_ts.ToInternalValue(), TRACE_EVENT_FLAG_NONE,                   \
+      "sync_id", sync_id, "issue_ts", issue_ts.ToInternalValue())
+
 // Macros to track the life time and value of arbitrary client objects.
 // See also TraceTrackableObject.
 #define TRACE_EVENT_OBJECT_CREATED_WITH_ID(category_group, name, id) \
@@ -945,6 +962,21 @@
       TRACE_EVENT_PHASE_DELETE_OBJECT, category_group, name,         \
       TRACE_ID_DONT_MANGLE(id), TRACE_EVENT_FLAG_NONE)
 
+// Records entering and leaving trace event contexts. |category_group| and
+// |name| specify the context category and type. |context| is a
+// snapshotted context object id.
+#define TRACE_EVENT_ENTER_CONTEXT(category_group, name, context) \
+  INTERNAL_TRACE_EVENT_ADD_WITH_ID(                              \
+      TRACE_EVENT_PHASE_ENTER_CONTEXT, category_group, name,     \
+      TRACE_ID_DONT_MANGLE(context), TRACE_EVENT_FLAG_NONE)
+#define TRACE_EVENT_LEAVE_CONTEXT(category_group, name, context) \
+  INTERNAL_TRACE_EVENT_ADD_WITH_ID(                              \
+      TRACE_EVENT_PHASE_LEAVE_CONTEXT, category_group, name,     \
+      TRACE_ID_DONT_MANGLE(context), TRACE_EVENT_FLAG_NONE)
+#define TRACE_EVENT_SCOPED_CONTEXT(category_group, name, context) \
+  INTERNAL_TRACE_EVENT_SCOPED_CONTEXT(category_group, name,       \
+                                      TRACE_ID_DONT_MANGLE(context))
+
 // Macro to efficiently determine if a given category group is enabled.
 #define TRACE_EVENT_CATEGORY_GROUP_ENABLED(category_group, ret)             \
   do {                                                                      \
@@ -1007,6 +1039,9 @@
 #define TRACE_EVENT_PHASE_DELETE_OBJECT ('D')
 #define TRACE_EVENT_PHASE_MEMORY_DUMP ('v')
 #define TRACE_EVENT_PHASE_MARK ('R')
+#define TRACE_EVENT_PHASE_CLOCK_SYNC ('c')
+#define TRACE_EVENT_PHASE_ENTER_CONTEXT ('(')
+#define TRACE_EVENT_PHASE_LEAVE_CONTEXT (')')
 
 // Flags for changing the behavior of TRACE_EVENT_API_ADD_TRACE_EVENT.
 #define TRACE_EVENT_FLAG_NONE (static_cast<unsigned int>(0))
diff --git a/deps/v8/build/all.gyp b/deps/v8/build/all.gyp
index 0a05a2f02fdb5b..feaf4fecccabf5 100644
--- a/deps/v8/build/all.gyp
+++ b/deps/v8/build/all.gyp
@@ -11,6 +11,7 @@
         '../samples/samples.gyp:*',
         '../src/d8.gyp:d8',
         '../test/cctest/cctest.gyp:*',
+        '../test/fuzzer/fuzzer.gyp:*',
         '../test/unittests/unittests.gyp:*',
       ],
       'conditions': [
@@ -30,11 +31,16 @@
             '../test/mjsunit/mjsunit.gyp:*',
             '../test/mozilla/mozilla.gyp:*',
             '../test/optimize_for_size.gyp:*',
+            '../test/perf.gyp:*',
             '../test/preparser/preparser.gyp:*',
             '../test/simdjs/simdjs.gyp:*',
             '../test/test262/test262.gyp:*',
             '../test/webkit/webkit.gyp:*',
             '../tools/check-static-initializers.gyp:*',
+            '../tools/gcmole/run_gcmole.gyp:*',
+            '../tools/jsfunfuzz/jsfunfuzz.gyp:*',
+            '../tools/run-deopt-fuzzer.gyp:*',
+            '../tools/run-valgrind.gyp:*',
           ],
         }],
       ]
diff --git a/deps/v8/build/has_valgrind.py b/deps/v8/build/has_valgrind.py
new file mode 100755
index 00000000000000..83a848d50b3049
--- /dev/null
+++ b/deps/v8/build/has_valgrind.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+VALGRIND_DIR = os.path.join(BASE_DIR, 'third_party', 'valgrind')
+LINUX32_DIR = os.path.join(VALGRIND_DIR, 'linux_x86')
+LINUX64_DIR = os.path.join(VALGRIND_DIR, 'linux_x64')
+
+
+def DoMain(_):
+  """Hook to be called from gyp without starting a separate python
+  interpreter."""
+  return int(os.path.exists(LINUX32_DIR) and os.path.exists(LINUX64_DIR))
+
+
+if __name__ == '__main__':
+  print DoMain([])
diff --git a/deps/v8/build/isolate.gypi b/deps/v8/build/isolate.gypi
index 5d30005e74a56b..546870a755a81a 100644
--- a/deps/v8/build/isolate.gypi
+++ b/deps/v8/build/isolate.gypi
@@ -71,12 +71,15 @@
         '--config-variable', 'OS=<(OS)',
         '--config-variable', 'asan=<(asan)',
         '--config-variable', 'cfi_vptr=<(cfi_vptr)',
+        '--config-variable', 'gcmole=<(gcmole)',
+        '--config-variable', 'has_valgrind=<(has_valgrind)',
         '--config-variable', 'icu_use_data_file_flag=0',
         '--config-variable', 'msan=<(msan)',
         '--config-variable', 'tsan=<(tsan)',
         '--config-variable', 'component=<(component)',
         '--config-variable', 'target_arch=<(target_arch)',
         '--config-variable', 'use_custom_libcxx=<(use_custom_libcxx)',
+        '--config-variable', 'v8_separate_ignition_snapshot=<(v8_separate_ignition_snapshot)',
         '--config-variable', 'v8_use_external_startup_data=<(v8_use_external_startup_data)',
         '--config-variable', 'v8_use_snapshot=<(v8_use_snapshot)',
       ],
diff --git a/deps/v8/build/standalone.gypi b/deps/v8/build/standalone.gypi
index 273d72b744e2b0..5269b95f64dbd9 100644
--- a/deps/v8/build/standalone.gypi
+++ b/deps/v8/build/standalone.gypi
@@ -110,6 +110,9 @@
       'use_goma%': 0,
       'gomadir%': '',
 
+      # Check if valgrind directories are present.
+      'has_valgrind%': '<!pymod_do_main(has_valgrind)',
+
       'conditions': [
         # Set default gomadir.
         ['OS=="win"', {
@@ -166,6 +169,7 @@
     'test_isolation_mode%': '<(test_isolation_mode)',
     'fastbuild%': '<(fastbuild)',
     'coverage%': '<(coverage)',
+    'has_valgrind%': '<(has_valgrind)',
 
     # Add a simple extras solely for the purpose of the cctests
     'v8_extra_library_files': ['../test/cctest/test-extra.js'],
@@ -195,6 +199,9 @@
     # their own default value.
     'v8_use_external_startup_data%': 1,
 
+    # Use a separate ignition snapshot file in standalone builds.
+    'v8_separate_ignition_snapshot': 1,
+
     # Relative path to icu.gyp from this file.
     'icu_gyp_path': '../third_party/icu/icu.gyp',
 
@@ -313,9 +320,8 @@
           ['android_ndk_root==""', {
             'variables': {
               'android_sysroot': '<(android_toolchain)/sysroot/',
-              'android_stlport': '<(android_toolchain)/sources/cxx-stl/stlport/',
+              'android_stl': '<(android_toolchain)/sources/cxx-stl/',
             },
-            'android_include': '<(android_sysroot)/usr/include',
             'conditions': [
               ['target_arch=="x64"', {
                 'android_lib': '<(android_sysroot)/usr/lib64',
@@ -323,14 +329,16 @@
                 'android_lib': '<(android_sysroot)/usr/lib',
               }],
             ],
-            'android_stlport_include': '<(android_stlport)/stlport',
-            'android_stlport_libs': '<(android_stlport)/libs',
+            'android_libcpp_include': '<(android_stl)/llvm-libc++/libcxx/include',
+            'android_libcpp_abi_include': '<(android_stl)/llvm-libc++abi/libcxxabi/include',
+            'android_libcpp_libs': '<(android_stl)/llvm-libc++/libs',
+            'android_support_include': '<(android_toolchain)/sources/android/support/include',
+            'android_sysroot': '<(android_sysroot)',
           }, {
             'variables': {
               'android_sysroot': '<(android_ndk_root)/platforms/android-<(android_target_platform)/arch-<(android_target_arch)',
-              'android_stlport': '<(android_ndk_root)/sources/cxx-stl/stlport/',
+              'android_stl': '<(android_ndk_root)/sources/cxx-stl/',
             },
-            'android_include': '<(android_sysroot)/usr/include',
             'conditions': [
               ['target_arch=="x64"', {
                 'android_lib': '<(android_sysroot)/usr/lib64',
@@ -338,11 +346,14 @@
                 'android_lib': '<(android_sysroot)/usr/lib',
               }],
             ],
-            'android_stlport_include': '<(android_stlport)/stlport',
-            'android_stlport_libs': '<(android_stlport)/libs',
+            'android_libcpp_include': '<(android_stl)/llvm-libc++/libcxx/include',
+            'android_libcpp_abi_include': '<(android_stl)/llvm-libc++abi/libcxxabi/include',
+            'android_libcpp_libs': '<(android_stl)/llvm-libc++/libs',
+            'android_support_include': '<(android_ndk_root)/sources/android/support/include',
+            'android_sysroot': '<(android_sysroot)',
           }],
         ],
-        'android_stlport_library': 'stlport_static',
+        'android_libcpp_library': 'c++_static',
       }],  # OS=="android"
       ['host_clang==1', {
         'host_cc': '<(clang_dir)/bin/clang',
@@ -367,6 +378,9 @@
     # fpxx - compatibility mode, it chooses fp32 or fp64 depending on runtime
     #        detection
     'mips_fpu_mode%': 'fp32',
+
+    # Indicates if gcmole tools are downloaded by a hook.
+    'gcmole%': 0,
   },
   'target_defaults': {
     'variables': {
@@ -720,8 +734,7 @@
             'cflags': [ '-fPIC', ],
           }],
           [ 'coverage==1', {
-            'cflags!': [ '-O3', '-O2', '-O1', ],
-            'cflags': [ '-fprofile-arcs', '-ftest-coverage', '-O0'],
+            'cflags': [ '-fprofile-arcs', '-ftest-coverage'],
             'ldflags': [ '-fprofile-arcs'],
           }],
         ],
@@ -1005,11 +1018,7 @@
         },  # configurations
         'cflags': [ '-Wno-abi', '-Wall', '-W', '-Wno-unused-parameter'],
         'cflags_cc': [ '-Wnon-virtual-dtor', '-fno-rtti', '-fno-exceptions',
-                       # Note: Using -std=c++0x will define __STRICT_ANSI__, which
-                       # in turn will leave out some template stuff for 'long
-                       # long'.  What we want is -std=c++11, but this is not
-                       # supported by GCC 4.6 or Xcode 4.2
-                       '-std=gnu++0x' ],
+                       '-std=gnu++11' ],
         'target_conditions': [
           ['_toolset=="target"', {
             'cflags!': [
@@ -1022,19 +1031,16 @@
               '-fno-short-enums',
               '-finline-limit=64',
               '-Wa,--noexecstack',
-              # Note: This include is in cflags to ensure that it comes after
-              # all of the includes.
-              '-I<(android_include)',
-              '-I<(android_stlport_include)',
+              '--sysroot=<(android_sysroot)',
             ],
             'cflags_cc': [
-              '-Wno-error=non-virtual-dtor',  # TODO(michaelbai): Fix warnings.
+              '-isystem<(android_libcpp_include)',
+              '-isystem<(android_libcpp_abi_include)',
+              '-isystem<(android_support_include)',
             ],
             'defines': [
               'ANDROID',
               #'__GNU_SOURCE=1',  # Necessary for clone()
-              'USE_STLPORT=1',
-              '_STLP_USE_PTR_SPECIALIZATIONS=1',
               'HAVE_OFF64_T',
               'HAVE_SYS_UIO_H',
               'ANDROID_BINSIZE_HACK', # Enable temporary hacks to reduce binsize.
@@ -1043,10 +1049,9 @@
               '-pthread',  # Not supported by Android toolchain.
             ],
             'ldflags': [
-              '-nostdlib',
               '-Wl,--no-undefined',
-              '-Wl,-rpath-link=<(android_lib)',
-              '-L<(android_lib)',
+              '--sysroot=<(android_sysroot)',
+              '-nostdlib',
             ],
             'libraries!': [
                 '-lrt',  # librt is built into Bionic.
@@ -1057,12 +1062,12 @@
                 '-lpthread', '-lnss3', '-lnssutil3', '-lsmime3', '-lplds4', '-lplc4', '-lnspr4',
               ],
               'libraries': [
-                '-l<(android_stlport_library)',
+                '-l<(android_libcpp_library)',
+                '-latomic',
                 # Manually link the libgcc.a that the cross compiler uses.
                 '<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)',
                 '-lc',
                 '-ldl',
-                '-lstdc++',
                 '-lm',
             ],
             'conditions': [
@@ -1079,22 +1084,22 @@
                   '-mfpu=vfp3',
                 ],
                 'ldflags': [
-                  '-L<(android_stlport_libs)/armeabi-v7a',
+                  '-L<(android_libcpp_libs)/armeabi-v7a',
                 ],
               }],
               ['target_arch=="arm" and arm_version < 7', {
                 'ldflags': [
-                  '-L<(android_stlport_libs)/armeabi',
+                  '-L<(android_libcpp_libs)/armeabi',
                 ],
               }],
               ['target_arch=="x64"', {
                 'ldflags': [
-                  '-L<(android_stlport_libs)/x86_64',
+                  '-L<(android_libcpp_libs)/x86_64',
                 ],
               }],
               ['target_arch=="arm64"', {
                 'ldflags': [
-                  '-L<(android_stlport_libs)/arm64-v8a',
+                  '-L<(android_libcpp_libs)/arm64-v8a',
                 ],
               }],
               ['target_arch=="ia32" or target_arch=="x87"', {
@@ -1106,7 +1111,7 @@
                   '-fno-stack-protector',
                 ],
                 'ldflags': [
-                  '-L<(android_stlport_libs)/x86',
+                  '-L<(android_libcpp_libs)/x86',
                 ],
               }],
               ['target_arch=="mipsel"', {
@@ -1119,7 +1124,7 @@
                   '-fno-stack-protector',
                 ],
                 'ldflags': [
-                  '-L<(android_stlport_libs)/mips',
+                  '-L<(android_libcpp_libs)/mips',
                 ],
               }],
               ['(target_arch=="arm" or target_arch=="arm64" or target_arch=="x64" or target_arch=="ia32") and component!="shared_library"', {
diff --git a/deps/v8/build/toolchain.gypi b/deps/v8/build/toolchain.gypi
index e1cd791490ae0d..c2974c52bfc53f 100644
--- a/deps/v8/build/toolchain.gypi
+++ b/deps/v8/build/toolchain.gypi
@@ -81,6 +81,9 @@
     # The setting is ignored if want_separate_host_toolset is 0.
     'v8_toolset_for_d8%': 'target',
 
+    # Control usage of a separate ignition snapshot file.
+    'v8_separate_ignition_snapshot%': 0,
+
     'host_os%': '<(OS)',
     'werror%': '-Werror',
     # For a shared library build, results in "libv8-<(soname_version).so".
diff --git a/deps/v8/build/vs_toolchain.py b/deps/v8/build/vs_toolchain.py
index 294ade38182a2b..95fbcf4993aacb 100644
--- a/deps/v8/build/vs_toolchain.py
+++ b/deps/v8/build/vs_toolchain.py
@@ -191,10 +191,10 @@ def _GetDesiredVsToolchainHashes():
   """Load a list of SHA1s corresponding to the toolchains that we want installed
   to build with."""
   if os.environ.get('GYP_MSVS_VERSION') == '2015':
-    return ['49ae4b60d898182fc3f521c2fcda82c453915011']
+    return ['5a85cf1ce842f7cc96b9d17039a445a9dc9cf0dd']
   else:
     # Default to VS2013.
-    return ['ee7d718ec60c2dc5d255bbe325909c2021a7efef']
+    return ['9ff97c632ae1fee0c98bcd53e71770eb3a0d8deb']
 
 
 def Update(force=False):
diff --git a/deps/v8/include/v8-experimental.h b/deps/v8/include/v8-experimental.h
index f988e14054cec6..3874e91101f347 100644
--- a/deps/v8/include/v8-experimental.h
+++ b/deps/v8/include/v8-experimental.h
@@ -39,6 +39,7 @@ class V8_EXPORT FastAccessorBuilder {
   LabelId MakeLabel();
   void SetLabel(LabelId label_id);
   void CheckNotZeroOrJump(ValueId value_id, LabelId label_id);
+  ValueId Call(v8::FunctionCallback callback, ValueId value_id);
 
  private:
   FastAccessorBuilder() = delete;
diff --git a/deps/v8/include/v8-platform.h b/deps/v8/include/v8-platform.h
index 4fbef0f5d96bb4..11f8d51f02573e 100644
--- a/deps/v8/include/v8-platform.h
+++ b/deps/v8/include/v8-platform.h
@@ -5,6 +5,7 @@
 #ifndef V8_V8_PLATFORM_H_
 #define V8_V8_PLATFORM_H_
 
+#include <stddef.h>
 #include <stdint.h>
 
 namespace v8 {
@@ -55,6 +56,15 @@ class Platform {
 
   virtual ~Platform() {}
 
+  /**
+   * Gets the number of threads that are used to execute background tasks. Is
+   * used to estimate the number of tasks a work package should be split into.
+   * A return value of 0 means that there are no background threads available.
+   * Note that a value of 0 won't prohibit V8 from posting tasks using
+   * |CallOnBackgroundThread|.
+   */
+  virtual size_t NumberOfAvailableBackgroundThreads() { return 0; }
+
   /**
    * Schedules a task to be invoked on a background thread. |expected_runtime|
    * indicates that the task will run a long time. The Platform implementation
diff --git a/deps/v8/include/v8-profiler.h b/deps/v8/include/v8-profiler.h
index e432600290c6bb..007ae2eca55e41 100644
--- a/deps/v8/include/v8-profiler.h
+++ b/deps/v8/include/v8-profiler.h
@@ -206,6 +206,13 @@ class V8_EXPORT CpuProfiler {
    */
   CpuProfile* StopProfiling(Local<String> title);
 
+  /**
+   * Force collection of a sample. Must be called on the VM thread.
+   * Recording the forced sample does not contribute to the aggregated
+   * profile statistics.
+   */
+  void CollectSample();
+
   /**
    * Tells the profiler whether the embedder is idle.
    */
@@ -418,6 +425,90 @@ class V8_EXPORT ActivityControl {  // NOLINT
 };
 
 
+/**
+ * AllocationProfile is a sampled profile of allocations done by the program.
+ * This is structured as a call-graph.
+ */
+class V8_EXPORT AllocationProfile {
+ public:
+  struct Allocation {
+    /**
+     * Size of the sampled allocation object.
+     */
+    size_t size;
+
+    /**
+     * The number of objects of such size that were sampled.
+     */
+    unsigned int count;
+  };
+
+  /**
+   * Represents a node in the call-graph.
+   */
+  struct Node {
+    /**
+     * Name of the function. May be empty for anonymous functions or if the
+     * script corresponding to this function has been unloaded.
+     */
+    Local<String> name;
+
+    /**
+     * Name of the script containing the function. May be empty if the script
+     * name is not available, or if the script has been unloaded.
+     */
+    Local<String> script_name;
+
+    /**
+     * id of the script where the function is located. May be equal to
+     * v8::UnboundScript::kNoScriptId in cases where the script doesn't exist.
+     */
+    int script_id;
+
+    /**
+     * Start position of the function in the script.
+     */
+    int start_position;
+
+    /**
+     * 1-indexed line number where the function starts. May be
+     * kNoLineNumberInfo if no line number information is available.
+     */
+    int line_number;
+
+    /**
+     * 1-indexed column number where the function starts. May be
+     * kNoColumnNumberInfo if no line number information is available.
+     */
+    int column_number;
+
+    /**
+     * List of callees called from this node for which we have sampled
+     * allocations. The lifetime of the children is scoped to the containing
+     * AllocationProfile.
+     */
+    std::vector<Node*> children;
+
+    /**
+     * List of self allocations done by this node in the call-graph.
+     */
+    std::vector<Allocation> allocations;
+  };
+
+  /**
+   * Returns the root node of the call-graph. The root node corresponds to an
+   * empty JS call-stack. The lifetime of the returned Node* is scoped to the
+   * containing AllocationProfile.
+   */
+  virtual Node* GetRootNode() = 0;
+
+  virtual ~AllocationProfile() {}
+
+  static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
+  static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
+};
+
+
 /**
  * Interface for controlling heap profiling. Instance of the
  * profiler can be retrieved using v8::Isolate::GetHeapProfiler.
@@ -521,6 +612,49 @@ class V8_EXPORT HeapProfiler {
    */
   void StopTrackingHeapObjects();
 
+  /**
+   * Starts gathering a sampling heap profile. A sampling heap profile is
+   * similar to tcmalloc's heap profiler and Go's mprof. It samples object
+   * allocations and builds an online 'sampling' heap profile. At any point in
+   * time, this profile is expected to be a representative sample of objects
+   * currently live in the system. Each sampled allocation includes the stack
+   * trace at the time of allocation, which makes this really useful for memory
+   * leak detection.
+   *
+   * This mechanism is intended to be cheap enough that it can be used in
+   * production with minimal performance overhead.
+   *
+   * Allocations are sampled using a randomized Poisson process. On average, one
+   * allocation will be sampled every |sample_interval| bytes allocated. The
+   * |stack_depth| parameter controls the maximum number of stack frames to be
+   * captured on each allocation.
+   *
+   * NOTE: This is a proof-of-concept at this point. Right now we only sample
+   * newspace allocations. Support for paged space allocation (e.g. pre-tenured
+   * objects, large objects, code objects, etc.) and native allocations
+   * doesn't exist yet, but is anticipated in the future.
+   *
+   * Objects allocated before the sampling is started will not be included in
+   * the profile.
+   *
+   * Returns false if a sampling heap profiler is already running.
+   */
+  bool StartSamplingHeapProfiler(uint64_t sample_interval = 512 * 1024,
+                                 int stack_depth = 16);
+
+  /**
+   * Stops the sampling heap profile and discards the current profile.
+   */
+  void StopSamplingHeapProfiler();
+
+  /**
+   * Returns the sampled profile of allocations allocated (and still live) since
+   * StartSamplingHeapProfiler was called. The ownership of the pointer is
+   * transfered to the caller. Returns nullptr if sampling heap profiler is not
+   * active.
+   */
+  AllocationProfile* GetAllocationProfile();
+
   /**
    * Deletes all snapshots taken. All previously returned pointers to
    * snapshots and their contents become invalid after this call.
diff --git a/deps/v8/include/v8-version.h b/deps/v8/include/v8-version.h
index 1213993dad447a..c24f07202b0847 100644
--- a/deps/v8/include/v8-version.h
+++ b/deps/v8/include/v8-version.h
@@ -8,10 +8,10 @@
 // These macros define the version number for the current version.
 // NOTE these macros are used by some of the tool scripts and the build
 // system so their names cannot be changed without changing the scripts.
-#define V8_MAJOR_VERSION 4
-#define V8_MINOR_VERSION 9
-#define V8_BUILD_NUMBER 385
-#define V8_PATCH_LEVEL 35
+#define V8_MAJOR_VERSION 5
+#define V8_MINOR_VERSION 0
+#define V8_BUILD_NUMBER 71
+#define V8_PATCH_LEVEL 52
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
diff --git a/deps/v8/include/v8.h b/deps/v8/include/v8.h
index 86d65c33db738a..9ccbc6eb1863bd 100644
--- a/deps/v8/include/v8.h
+++ b/deps/v8/include/v8.h
@@ -329,9 +329,7 @@ class Local {
   friend class PersistentValueMapBase;
   template<class F1, class F2> friend class PersistentValueVector;
 
-  template <class S>
-  V8_INLINE Local(S* that)
-      : val_(that) {}
+  explicit V8_INLINE Local(T* that) : val_(that) {}
   V8_INLINE static Local<T> New(Isolate* isolate, T* that);
   T* val_;
 };
@@ -434,7 +432,10 @@ class WeakCallbackInfo {
     return internal_fields_[1];
   }
 
-  bool IsFirstPass() const { return callback_ != nullptr; }
+  V8_DEPRECATED("Not realiable once SetSecondPassCallback() was used.",
+                bool IsFirstPass() const) {
+    return callback_ != nullptr;
+  }
 
   // When first called, the embedder MUST Reset() the Global which triggered the
   // callback. The Global itself is unusable for anything else. No v8 other api
@@ -787,7 +788,7 @@ template <class T, class M> class Persistent : public PersistentBase<T> {
   template<class F1, class F2> friend class Persistent;
   template<class F> friend class ReturnValue;
 
-  template <class S> V8_INLINE Persistent(S* that) : PersistentBase<T>(that) { }
+  explicit V8_INLINE Persistent(T* that) : PersistentBase<T>(that) {}
   V8_INLINE T* operator*() const { return this->val_; }
   template<class S, class M2>
   V8_INLINE void Copy(const Persistent<S, M2>& that);
@@ -886,7 +887,7 @@ using UniquePersistent = Global<T>;
  */
 class V8_EXPORT HandleScope {
  public:
-  HandleScope(Isolate* isolate);
+  explicit HandleScope(Isolate* isolate);
 
   ~HandleScope();
 
@@ -939,7 +940,7 @@ class V8_EXPORT HandleScope {
  */
 class V8_EXPORT EscapableHandleScope : public HandleScope {
  public:
-  EscapableHandleScope(Isolate* isolate);
+  explicit EscapableHandleScope(Isolate* isolate);
   V8_INLINE ~EscapableHandleScope() {}
 
   /**
@@ -3147,7 +3148,8 @@ class FunctionCallbackInfo {
  public:
   V8_INLINE int Length() const;
   V8_INLINE Local<Value> operator[](int i) const;
-  V8_INLINE Local<Function> Callee() const;
+  V8_INLINE V8_DEPRECATED("Use Data() to explicitly pass Callee instead",
+                          Local<Function> Callee() const);
   V8_INLINE Local<Object> This() const;
   V8_INLINE Local<Object> Holder() const;
   V8_INLINE bool IsConstructCall() const;
@@ -3191,19 +3193,21 @@ class PropertyCallbackInfo {
   V8_INLINE Local<Object> This() const;
   V8_INLINE Local<Object> Holder() const;
   V8_INLINE ReturnValue<T> GetReturnValue() const;
+  V8_INLINE bool ShouldThrowOnError() const;
   // This shouldn't be public, but the arm compiler needs it.
-  static const int kArgsLength = 6;
+  static const int kArgsLength = 7;
 
  protected:
   friend class MacroAssembler;
   friend class internal::PropertyCallbackArguments;
   friend class internal::CustomArguments<PropertyCallbackInfo>;
-  static const int kHolderIndex = 0;
-  static const int kIsolateIndex = 1;
-  static const int kReturnValueDefaultValueIndex = 2;
-  static const int kReturnValueIndex = 3;
-  static const int kDataIndex = 4;
-  static const int kThisIndex = 5;
+  static const int kShouldThrowOnErrorIndex = 0;
+  static const int kHolderIndex = 1;
+  static const int kIsolateIndex = 2;
+  static const int kReturnValueDefaultValueIndex = 3;
+  static const int kReturnValueIndex = 4;
+  static const int kDataIndex = 5;
+  static const int kThisIndex = 6;
 
   V8_INLINE PropertyCallbackInfo(internal::Object** args) : args_(args) {}
   internal::Object** args_;
@@ -4322,8 +4326,10 @@ enum AccessType {
  * object.
  */
 typedef bool (*AccessCheckCallback)(Local<Context> accessing_context,
-                                    Local<Object> accessed_object);
-
+                                    Local<Object> accessed_object,
+                                    Local<Value> data);
+typedef bool (*DeprecatedAccessCheckCallback)(Local<Context> accessing_context,
+                                              Local<Object> accessed_object);
 
 /**
  * Returns true if cross-context access should be allowed to the named
@@ -4753,6 +4759,10 @@ class V8_EXPORT ObjectTemplate : public Template {
    */
   void SetAccessCheckCallback(AccessCheckCallback callback,
                               Local<Value> data = Local<Value>());
+  V8_DEPRECATED(
+      "Use SetAccessCheckCallback with new AccessCheckCallback signature.",
+      void SetAccessCheckCallback(DeprecatedAccessCheckCallback callback,
+                                  Local<Value> data = Local<Value>()));
 
   V8_DEPRECATED(
       "Use SetAccessCheckCallback instead",
@@ -4999,8 +5009,10 @@ typedef void (*MemoryAllocationCallback)(ObjectSpace space,
                                          AllocationAction action,
                                          int size);
 
-// --- Leave Script Callback ---
-typedef void (*CallCompletedCallback)();
+// --- Enter/Leave Script Callback ---
+typedef void (*BeforeCallEnteredCallback)(Isolate*);
+typedef void (*CallCompletedCallback)(Isolate*);
+typedef void (*DeprecatedCallCompletedCallback)();
 
 // --- Promise Reject Callback ---
 enum PromiseRejectEvent {
@@ -5069,11 +5081,24 @@ enum GCType {
                kGCTypeIncrementalMarking | kGCTypeProcessWeakCallbacks
 };
 
+/**
+ * GCCallbackFlags is used to notify additional information about the GC
+ * callback.
+ *   - kGCCallbackFlagConstructRetainedObjectInfos: The GC callback is for
+ *     constructing retained object infos.
+ *   - kGCCallbackFlagForced: The GC callback is for a forced GC for testing.
+ *   - kGCCallbackFlagSynchronousPhantomCallbackProcessing: The GC callback
+ *     is called synchronously without getting posted to an idle task.
+ *   - kGCCallbackFlagCollectAllAvailableGarbage: The GC callback is called
+ *     in a phase where V8 is trying to collect all available garbage
+ *     (e.g., handling a low memory notification).
+ */
 enum GCCallbackFlags {
   kNoGCCallbackFlags = 0,
   kGCCallbackFlagConstructRetainedObjectInfos = 1 << 1,
   kGCCallbackFlagForced = 1 << 2,
-  kGCCallbackFlagSynchronousPhantomCallbackProcessing = 1 << 3
+  kGCCallbackFlagSynchronousPhantomCallbackProcessing = 1 << 3,
+  kGCCallbackFlagCollectAllAvailableGarbage = 1 << 4,
 };
 
 typedef void (*GCCallback)(GCType type, GCCallbackFlags flags);
@@ -5455,6 +5480,18 @@ class V8_EXPORT Isolate {
     kPromiseChain = 17,
     kPromiseAccept = 18,
     kPromiseDefer = 19,
+    kHtmlCommentInExternalScript = 20,
+    kHtmlComment = 21,
+    kSloppyModeBlockScopedFunctionRedefinition = 22,
+    kForInInitializer = 23,
+    kArrayProtectorDirtied = 24,
+    kArraySpeciesModified = 25,
+    kArrayPrototypeConstructorModified = 26,
+    kArrayInstanceProtoModified = 27,
+    kArrayInstanceConstructorModified = 28,
+
+    // If you add new values here, you'll also need to update V8Initializer.cpp
+    // in Chromium.
     kUseCounterFeatureCount  // This enum value must be last.
   };
 
@@ -5795,6 +5832,19 @@ class V8_EXPORT Isolate {
    */
   void SetEventLogger(LogEventCallback that);
 
+  /**
+   * Adds a callback to notify the host application right before a script
+   * is about to run. If a script re-enters the runtime during executing, the
+   * BeforeCallEnteredCallback is invoked for each re-entrance.
+   * Executing scripts inside the callback will re-trigger the callback.
+   */
+  void AddBeforeCallEnteredCallback(BeforeCallEnteredCallback callback);
+
+  /**
+   * Removes callback that was installed by AddBeforeCallEnteredCallback.
+   */
+  void RemoveBeforeCallEnteredCallback(BeforeCallEnteredCallback callback);
+
   /**
    * Adds a callback to notify the host application when a script finished
    * running.  If a script re-enters the runtime during executing, the
@@ -5803,12 +5853,18 @@ class V8_EXPORT Isolate {
    * further callbacks.
    */
   void AddCallCompletedCallback(CallCompletedCallback callback);
+  V8_DEPRECATE_SOON(
+      "Use callback with parameter",
+      void AddCallCompletedCallback(DeprecatedCallCompletedCallback callback));
 
   /**
    * Removes callback that was installed by AddCallCompletedCallback.
    */
   void RemoveCallCompletedCallback(CallCompletedCallback callback);
-
+  V8_DEPRECATE_SOON(
+      "Use callback with parameter",
+      void RemoveCallCompletedCallback(
+          DeprecatedCallCompletedCallback callback));
 
   /**
    * Set callback to notify about promise reject with no handler, or
@@ -7132,7 +7188,7 @@ class Internals {
   static const int kNodeIsPartiallyDependentShift = 4;
   static const int kNodeIsActiveShift = 4;
 
-  static const int kJSObjectType = 0xb7;
+  static const int kJSObjectType = 0xb5;
   static const int kFirstNonstringType = 0x80;
   static const int kOddballType = 0x83;
   static const int kForeignType = 0x87;
@@ -8262,6 +8318,12 @@ ReturnValue<T> PropertyCallbackInfo<T>::GetReturnValue() const {
   return ReturnValue<T>(&args_[kReturnValueIndex]);
 }
 
+template <typename T>
+bool PropertyCallbackInfo<T>::ShouldThrowOnError() const {
+  typedef internal::Internals I;
+  return args_[kShouldThrowOnErrorIndex] != I::IntToSmi(0);
+}
+
 
 Local<Primitive> Undefined(Isolate* isolate) {
   typedef internal::Object* S;
diff --git a/deps/v8/infra/config/cq.cfg b/deps/v8/infra/config/cq.cfg
index 6d3624992c012a..fbf090bb595acc 100644
--- a/deps/v8/infra/config/cq.cfg
+++ b/deps/v8/infra/config/cq.cfg
@@ -16,6 +16,7 @@ rietveld {
 verifiers {
   reviewer_lgtm {
     committer_list: "project-v8-committers"
+    dry_run_access_list: "project-v8-tryjob-access"
   }
 
   tree_status {
@@ -66,9 +67,9 @@ verifiers {
       }
     }
     buckets {
-      name: "tryserver.blink"
+      name: "tryserver.v8"
       builders {
-        name: "linux_blink_rel"
+        name: "v8_linux_blink_rel"
         experiment_percentage: 20
       }
     }
diff --git a/deps/v8/snapshot_toolchain.gni b/deps/v8/snapshot_toolchain.gni
index 11b73c58043765..4932110489dd1a 100644
--- a/deps/v8/snapshot_toolchain.gni
+++ b/deps/v8/snapshot_toolchain.gni
@@ -42,3 +42,5 @@ if (host_cpu == "x64" && host_os == "linux") {
 } else {
   snapshot_toolchain = default_toolchain
 }
+
+
diff --git a/deps/v8/src/DEPS b/deps/v8/src/DEPS
index b54cd045634eb2..b0b703b7cc409f 100644
--- a/deps/v8/src/DEPS
+++ b/deps/v8/src/DEPS
@@ -12,18 +12,12 @@ include_rules = [
   "+src/interpreter/bytecode-array-iterator.h",
   "+src/interpreter/bytecodes.h",
   "+src/interpreter/interpreter.h",
+  "+src/interpreter/source-position-table.h",
   "-src/libplatform",
   "-include/libplatform"
 ]
 
 specific_include_rules = {
-  ".*\.h": [
-    # Note that src/v8.h by now is a regular header file, it doesn't provide
-    # any special declarations besides the V8 class. There should be no need
-    # for including it in any .h files though. This rule is just a reminder,
-    # and can be removed once the dust has settled.
-    "-src/v8.h",
-  ],
   "d8\.cc": [
     "+include/libplatform/libplatform.h",
   ],
diff --git a/deps/v8/src/accessors.cc b/deps/v8/src/accessors.cc
index 2094cdb20db764..766509e2a5a408 100644
--- a/deps/v8/src/accessors.cc
+++ b/deps/v8/src/accessors.cc
@@ -27,13 +27,15 @@ Handle<AccessorInfo> Accessors::MakeAccessor(
     AccessorNameSetterCallback setter,
     PropertyAttributes attributes) {
   Factory* factory = isolate->factory();
-  Handle<ExecutableAccessorInfo> info = factory->NewExecutableAccessorInfo();
+  Handle<AccessorInfo> info = factory->NewAccessorInfo();
   info->set_property_attributes(attributes);
   info->set_all_can_read(false);
   info->set_all_can_write(false);
   info->set_is_special_data_property(true);
+  name = factory->InternalizeName(name);
   info->set_name(*name);
   Handle<Object> get = v8::FromCData(isolate, getter);
+  if (setter == nullptr) setter = &ReconfigureToDataProperty;
   Handle<Object> set = v8::FromCData(isolate, setter);
   info->set_getter(*get);
   info->set_setter(*set);
@@ -41,21 +43,6 @@ Handle<AccessorInfo> Accessors::MakeAccessor(
 }
 
 
-Handle<ExecutableAccessorInfo> Accessors::CloneAccessor(
-    Isolate* isolate,
-    Handle<ExecutableAccessorInfo> accessor) {
-  Factory* factory = isolate->factory();
-  Handle<ExecutableAccessorInfo> info = factory->NewExecutableAccessorInfo();
-  info->set_name(accessor->name());
-  info->set_flag(accessor->flag());
-  info->set_expected_receiver_type(accessor->expected_receiver_type());
-  info->set_getter(accessor->getter());
-  info->set_setter(accessor->setter());
-  info->set_data(accessor->data());
-  return info;
-}
-
-
 static V8_INLINE bool CheckForName(Handle<Name> name,
                                    Handle<String> property_name,
                                    int offset,
@@ -96,6 +83,7 @@ bool Accessors::IsJSObjectFieldAccessor(Handle<Map> map, Handle<Name> name,
 bool Accessors::IsJSArrayBufferViewFieldAccessor(Handle<Map> map,
                                                  Handle<Name> name,
                                                  int* object_offset) {
+  DCHECK(name->IsUniqueName());
   Isolate* isolate = name->GetIsolate();
 
   switch (map->instance_type()) {
@@ -113,7 +101,7 @@ bool Accessors::IsJSArrayBufferViewFieldAccessor(Handle<Map> map,
 
       // Check if the property is overridden on the instance.
       DescriptorArray* descriptors = map->instance_descriptors();
-      int descriptor = descriptors->SearchWithCache(*name, *map);
+      int descriptor = descriptors->SearchWithCache(isolate, *name, *map);
       if (descriptor != DescriptorArray::kNotFound) return false;
 
       Handle<Object> proto = Handle<Object>(map->prototype(), isolate);
@@ -140,6 +128,50 @@ bool Accessors::IsJSArrayBufferViewFieldAccessor(Handle<Map> map,
   }
 }
 
+MUST_USE_RESULT static MaybeHandle<Object> ReplaceAccessorWithDataProperty(
+    Isolate* isolate, Handle<JSObject> receiver, Handle<JSObject> holder,
+    Handle<Name> name, Handle<Object> value, bool observe) {
+  LookupIterator it(receiver, name, holder,
+                    LookupIterator::OWN_SKIP_INTERCEPTOR);
+  // Skip any access checks we might hit. This accessor should never hit in a
+  // situation where the caller does not have access.
+  if (it.state() == LookupIterator::ACCESS_CHECK) {
+    CHECK(it.HasAccess());
+    it.Next();
+  }
+  CHECK_EQ(LookupIterator::ACCESSOR, it.state());
+
+  Handle<Object> old_value;
+  bool is_observed = observe && receiver->map()->is_observed();
+  if (is_observed) {
+    MaybeHandle<Object> maybe_old = Object::GetPropertyWithAccessor(&it);
+    if (!maybe_old.ToHandle(&old_value)) return maybe_old;
+  }
+
+  it.ReconfigureDataProperty(value, it.property_attributes());
+
+  if (is_observed && !old_value->SameValue(*value)) {
+    return JSObject::EnqueueChangeRecord(receiver, "update", name, old_value);
+  }
+
+  return value;
+}
+
+void Accessors::ReconfigureToDataProperty(
+    v8::Local<v8::Name> key, v8::Local<v8::Value> val,
+    const v8::PropertyCallbackInfo<void>& info) {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
+  HandleScope scope(isolate);
+  Handle<JSObject> receiver =
+      Handle<JSObject>::cast(Utils::OpenHandle(*info.This()));
+  Handle<JSObject> holder =
+      Handle<JSObject>::cast(Utils::OpenHandle(*info.Holder()));
+  Handle<Name> name = Utils::OpenHandle(*key);
+  Handle<Object> value = Utils::OpenHandle(*val);
+  MaybeHandle<Object> result = ReplaceAccessorWithDataProperty(
+      isolate, receiver, holder, name, value, false);
+  if (result.is_null()) isolate->OptionalRescheduleException(false);
+}
 
 //
 // Accessors::ArgumentsIterator
@@ -156,29 +188,11 @@ void Accessors::ArgumentsIteratorGetter(
 }
 
 
-void Accessors::ArgumentsIteratorSetter(
-    v8::Local<v8::Name> name, v8::Local<v8::Value> val,
-    const v8::PropertyCallbackInfo<void>& info) {
-  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
-  HandleScope scope(isolate);
-  Handle<JSObject> object_handle =
-      Handle<JSObject>::cast(Utils::OpenHandle(*info.This()));
-  Handle<Object> value_handle = Utils::OpenHandle(*val);
-  Handle<Name> name_handle = Utils::OpenHandle(*name);
-
-  if (JSObject::DefinePropertyOrElementIgnoreAttributes(
-          object_handle, name_handle, value_handle, NONE)
-          .is_null()) {
-    isolate->OptionalRescheduleException(false);
-  }
-}
-
-
 Handle<AccessorInfo> Accessors::ArgumentsIteratorInfo(
     Isolate* isolate, PropertyAttributes attributes) {
   Handle<Name> name = isolate->factory()->iterator_symbol();
-  return MakeAccessor(isolate, name, &ArgumentsIteratorGetter,
-                      &ArgumentsIteratorSetter, attributes);
+  return MakeAccessor(isolate, name, &ArgumentsIteratorGetter, nullptr,
+                      attributes);
 }
 
 
@@ -219,6 +233,19 @@ void Accessors::ArrayLengthSetter(
   if (JSArray::ObservableSetLength(array, length).is_null()) {
     isolate->OptionalRescheduleException(false);
   }
+
+  if (info.ShouldThrowOnError()) {
+    uint32_t actual_new_len = 0;
+    CHECK(array->length()->ToArrayLength(&actual_new_len));
+    // Throw TypeError if there were non-deletable elements.
+    if (actual_new_len != length) {
+      Factory* factory = isolate->factory();
+      isolate->Throw(*factory->NewTypeError(
+          MessageTemplate::kStrictDeleteProperty,
+          factory->NewNumberFromUint(actual_new_len - 1), array));
+      isolate->OptionalRescheduleException(false);
+    }
+  }
 }
 
 
@@ -259,21 +286,10 @@ void Accessors::StringLengthGetter(
 }
 
 
-void Accessors::StringLengthSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::StringLengthInfo(
       Isolate* isolate, PropertyAttributes attributes) {
-  return MakeAccessor(isolate,
-                      isolate->factory()->length_string(),
-                      &StringLengthGetter,
-                      &StringLengthSetter,
-                      attributes);
+  return MakeAccessor(isolate, isolate->factory()->length_string(),
+                      &StringLengthGetter, nullptr, attributes);
 }
 
 
@@ -295,22 +311,11 @@ void Accessors::ScriptColumnOffsetGetter(
 }
 
 
-void Accessors::ScriptColumnOffsetSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptColumnOffsetInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("column_offset")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptColumnOffsetGetter,
-                      &ScriptColumnOffsetSetter,
+  return MakeAccessor(isolate, name, &ScriptColumnOffsetGetter, nullptr,
                       attributes);
 }
 
@@ -332,23 +337,11 @@ void Accessors::ScriptIdGetter(
 }
 
 
-void Accessors::ScriptIdSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptIdInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(
       isolate->factory()->InternalizeOneByteString(STATIC_CHAR_VECTOR("id")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptIdGetter,
-                      &ScriptIdSetter,
-                      attributes);
+  return MakeAccessor(isolate, name, &ScriptIdGetter, nullptr, attributes);
 }
 
 
@@ -369,21 +362,10 @@ void Accessors::ScriptNameGetter(
 }
 
 
-void Accessors::ScriptNameSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptNameInfo(
       Isolate* isolate, PropertyAttributes attributes) {
-  return MakeAccessor(isolate,
-                      isolate->factory()->name_string(),
-                      &ScriptNameGetter,
-                      &ScriptNameSetter,
-                      attributes);
+  return MakeAccessor(isolate, isolate->factory()->name_string(),
+                      &ScriptNameGetter, nullptr, attributes);
 }
 
 
@@ -404,21 +386,10 @@ void Accessors::ScriptSourceGetter(
 }
 
 
-void Accessors::ScriptSourceSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptSourceInfo(
       Isolate* isolate, PropertyAttributes attributes) {
-  return MakeAccessor(isolate,
-                      isolate->factory()->source_string(),
-                      &ScriptSourceGetter,
-                      &ScriptSourceSetter,
-                      attributes);
+  return MakeAccessor(isolate, isolate->factory()->source_string(),
+                      &ScriptSourceGetter, nullptr, attributes);
 }
 
 
@@ -440,22 +411,11 @@ void Accessors::ScriptLineOffsetGetter(
 }
 
 
-void Accessors::ScriptLineOffsetSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptLineOffsetInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("line_offset")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptLineOffsetGetter,
-                      &ScriptLineOffsetSetter,
+  return MakeAccessor(isolate, name, &ScriptLineOffsetGetter, nullptr,
                       attributes);
 }
 
@@ -478,23 +438,11 @@ void Accessors::ScriptTypeGetter(
 }
 
 
-void Accessors::ScriptTypeSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptTypeInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(
       isolate->factory()->InternalizeOneByteString(STATIC_CHAR_VECTOR("type")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptTypeGetter,
-                      &ScriptTypeSetter,
-                      attributes);
+  return MakeAccessor(isolate, name, &ScriptTypeGetter, nullptr, attributes);
 }
 
 
@@ -516,22 +464,11 @@ void Accessors::ScriptCompilationTypeGetter(
 }
 
 
-void Accessors::ScriptCompilationTypeSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptCompilationTypeInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("compilation_type")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptCompilationTypeGetter,
-                      &ScriptCompilationTypeSetter,
+  return MakeAccessor(isolate, name, &ScriptCompilationTypeGetter, nullptr,
                       attributes);
 }
 
@@ -561,22 +498,11 @@ void Accessors::ScriptLineEndsGetter(
 }
 
 
-void Accessors::ScriptLineEndsSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptLineEndsInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("line_ends")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptLineEndsGetter,
-                      &ScriptLineEndsSetter,
+  return MakeAccessor(isolate, name, &ScriptLineEndsGetter, nullptr,
                       attributes);
 }
 
@@ -598,21 +524,10 @@ void Accessors::ScriptSourceUrlGetter(
 }
 
 
-void Accessors::ScriptSourceUrlSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptSourceUrlInfo(
       Isolate* isolate, PropertyAttributes attributes) {
-  return MakeAccessor(isolate,
-                      isolate->factory()->source_url_string(),
-                      &ScriptSourceUrlGetter,
-                      &ScriptSourceUrlSetter,
-                      attributes);
+  return MakeAccessor(isolate, isolate->factory()->source_url_string(),
+                      &ScriptSourceUrlGetter, nullptr, attributes);
 }
 
 
@@ -634,21 +549,10 @@ void Accessors::ScriptSourceMappingUrlGetter(
 }
 
 
-void Accessors::ScriptSourceMappingUrlSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptSourceMappingUrlInfo(
       Isolate* isolate, PropertyAttributes attributes) {
-  return MakeAccessor(isolate,
-                      isolate->factory()->source_mapping_url_string(),
-                      &ScriptSourceMappingUrlGetter,
-                      &ScriptSourceMappingUrlSetter,
-                      attributes);
+  return MakeAccessor(isolate, isolate->factory()->source_mapping_url_string(),
+                      &ScriptSourceMappingUrlGetter, nullptr, attributes);
 }
 
 
@@ -671,19 +575,12 @@ void Accessors::ScriptIsEmbedderDebugScriptGetter(
 }
 
 
-void Accessors::ScriptIsEmbedderDebugScriptSetter(
-    v8::Local<v8::Name> name, v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptIsEmbedderDebugScriptInfo(
     Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("is_debugger_script")));
   return MakeAccessor(isolate, name, &ScriptIsEmbedderDebugScriptGetter,
-                      &ScriptIsEmbedderDebugScriptSetter, attributes);
+                      nullptr, attributes);
 }
 
 
@@ -704,22 +601,11 @@ void Accessors::ScriptContextDataGetter(
 }
 
 
-void Accessors::ScriptContextDataSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptContextDataInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("context_data")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptContextDataGetter,
-                      &ScriptContextDataSetter,
+  return MakeAccessor(isolate, name, &ScriptContextDataGetter, nullptr,
                       attributes);
 }
 
@@ -751,22 +637,11 @@ void Accessors::ScriptEvalFromScriptGetter(
 }
 
 
-void Accessors::ScriptEvalFromScriptSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptEvalFromScriptInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("eval_from_script")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptEvalFromScriptGetter,
-                      &ScriptEvalFromScriptSetter,
+  return MakeAccessor(isolate, name, &ScriptEvalFromScriptGetter, nullptr,
                       attributes);
 }
 
@@ -789,7 +664,6 @@ void Accessors::ScriptEvalFromScriptPositionGetter(
     Handle<Code> code(SharedFunctionInfo::cast(
         script->eval_from_shared())->code());
     result = Handle<Object>(Smi::FromInt(code->SourcePosition(
-                                code->instruction_start() +
                                 script->eval_from_instructions_offset())),
                             isolate);
   }
@@ -797,23 +671,12 @@ void Accessors::ScriptEvalFromScriptPositionGetter(
 }
 
 
-void Accessors::ScriptEvalFromScriptPositionSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptEvalFromScriptPositionInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("eval_from_script_position")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptEvalFromScriptPositionGetter,
-                      &ScriptEvalFromScriptPositionSetter,
-                      attributes);
+  return MakeAccessor(isolate, name, &ScriptEvalFromScriptPositionGetter,
+                      nullptr, attributes);
 }
 
 
@@ -843,22 +706,11 @@ void Accessors::ScriptEvalFromFunctionNameGetter(
 }
 
 
-void Accessors::ScriptEvalFromFunctionNameSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::ScriptEvalFromFunctionNameInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("eval_from_function_name")));
-  return MakeAccessor(isolate,
-                      name,
-                      &ScriptEvalFromFunctionNameGetter,
-                      &ScriptEvalFromFunctionNameSetter,
+  return MakeAccessor(isolate, name, &ScriptEvalFromFunctionNameGetter, nullptr,
                       attributes);
 }
 
@@ -976,59 +828,27 @@ void Accessors::FunctionLengthGetter(
   info.GetReturnValue().Set(Utils::ToLocal(result));
 }
 
-
-MUST_USE_RESULT static MaybeHandle<Object> ReplaceAccessorWithDataProperty(
-    Isolate* isolate, Handle<JSObject> object, Handle<Name> name,
-    Handle<Object> value, bool is_observed, Handle<Object> old_value) {
-  LookupIterator it(object, name);
-  CHECK_EQ(LookupIterator::ACCESSOR, it.state());
-  DCHECK(it.HolderIsReceiverOrHiddenPrototype());
-  it.ReconfigureDataProperty(value, it.property_details().attributes());
-
-  if (is_observed && !old_value->SameValue(*value)) {
-    return JSObject::EnqueueChangeRecord(object, "update", name, old_value);
-  }
-
-  return value;
-}
-
-
-MUST_USE_RESULT static MaybeHandle<Object> SetFunctionLength(
-    Isolate* isolate, Handle<JSFunction> function, Handle<Object> value) {
-  Handle<Object> old_value;
-  bool is_observed = function->map()->is_observed();
-  if (is_observed) {
-    old_value = handle(Smi::FromInt(function->shared()->length()), isolate);
-  }
-
-  return ReplaceAccessorWithDataProperty(isolate, function,
-                                         isolate->factory()->length_string(),
-                                         value, is_observed, old_value);
-}
-
-
-void Accessors::FunctionLengthSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> val,
+void Accessors::ObservedReconfigureToDataProperty(
+    v8::Local<v8::Name> key, v8::Local<v8::Value> val,
     const v8::PropertyCallbackInfo<void>& info) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
   HandleScope scope(isolate);
+  Handle<JSObject> receiver =
+      Handle<JSObject>::cast(Utils::OpenHandle(*info.This()));
+  Handle<JSObject> holder =
+      Handle<JSObject>::cast(Utils::OpenHandle(*info.Holder()));
+  Handle<Name> name = Utils::OpenHandle(*key);
   Handle<Object> value = Utils::OpenHandle(*val);
-
-  Handle<JSFunction> object =
-      Handle<JSFunction>::cast(Utils::OpenHandle(*info.Holder()));
-  if (SetFunctionLength(isolate, object, value).is_null()) {
-    isolate->OptionalRescheduleException(false);
-  }
+  MaybeHandle<Object> result = ReplaceAccessorWithDataProperty(
+      isolate, receiver, holder, name, value, true);
+  if (result.is_null()) isolate->OptionalRescheduleException(false);
 }
 
 
 Handle<AccessorInfo> Accessors::FunctionLengthInfo(
       Isolate* isolate, PropertyAttributes attributes) {
-  return MakeAccessor(isolate,
-                      isolate->factory()->length_string(),
-                      &FunctionLengthGetter,
-                      &FunctionLengthSetter,
+  return MakeAccessor(isolate, isolate->factory()->length_string(),
+                      &FunctionLengthGetter, &ObservedReconfigureToDataProperty,
                       attributes);
 }
 
@@ -1054,43 +874,10 @@ void Accessors::FunctionNameGetter(
   info.GetReturnValue().Set(Utils::ToLocal(result));
 }
 
-
-MUST_USE_RESULT static MaybeHandle<Object> SetFunctionName(
-    Isolate* isolate, Handle<JSFunction> function, Handle<Object> value) {
-  Handle<Object> old_value;
-  bool is_observed = function->map()->is_observed();
-  if (is_observed) {
-    old_value = handle(function->shared()->name(), isolate);
-  }
-
-  return ReplaceAccessorWithDataProperty(isolate, function,
-                                         isolate->factory()->name_string(),
-                                         value, is_observed, old_value);
-}
-
-
-void Accessors::FunctionNameSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> val,
-    const v8::PropertyCallbackInfo<void>& info) {
-  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
-  HandleScope scope(isolate);
-  Handle<Object> value = Utils::OpenHandle(*val);
-
-  Handle<JSFunction> object =
-      Handle<JSFunction>::cast(Utils::OpenHandle(*info.Holder()));
-  if (SetFunctionName(isolate, object, value).is_null()) {
-    isolate->OptionalRescheduleException(false);
-  }
-}
-
-
 Handle<AccessorInfo> Accessors::FunctionNameInfo(
       Isolate* isolate, PropertyAttributes attributes) {
-  return MakeAccessor(isolate,
-                      isolate->factory()->name_string(),
-                      &FunctionNameGetter,
-                      &FunctionNameSetter,
+  return MakeAccessor(isolate, isolate->factory()->name_string(),
+                      &FunctionNameGetter, &ObservedReconfigureToDataProperty,
                       attributes);
 }
 
@@ -1158,10 +945,10 @@ static int FindFunctionInFrame(JavaScriptFrame* frame,
 }
 
 
+namespace {
+
 Handle<Object> GetFunctionArguments(Isolate* isolate,
                                     Handle<JSFunction> function) {
-  if (function->shared()->native()) return isolate->factory()->null_value();
-
   // Find the top invocation of the function by traversing frames.
   for (JavaScriptFrameIterator it(isolate); !it.done(); it.Advance()) {
     JavaScriptFrame* frame = it.frame();
@@ -1200,9 +987,14 @@ Handle<Object> GetFunctionArguments(Isolate* isolate,
   return isolate->factory()->null_value();
 }
 
+}  // namespace
 
-Handle<Object> Accessors::FunctionGetArguments(Handle<JSFunction> function) {
-  return GetFunctionArguments(function->GetIsolate(), function);
+
+Handle<JSObject> Accessors::FunctionGetArguments(Handle<JSFunction> function) {
+  Handle<Object> arguments =
+      GetFunctionArguments(function->GetIsolate(), function);
+  CHECK(arguments->IsJSObject());
+  return Handle<JSObject>::cast(arguments);
 }
 
 
@@ -1213,27 +1005,18 @@ void Accessors::FunctionArgumentsGetter(
   HandleScope scope(isolate);
   Handle<JSFunction> function =
       Handle<JSFunction>::cast(Utils::OpenHandle(*info.Holder()));
-  Handle<Object> result = GetFunctionArguments(isolate, function);
+  Handle<Object> result =
+      function->shared()->native()
+          ? Handle<Object>::cast(isolate->factory()->null_value())
+          : GetFunctionArguments(isolate, function);
   info.GetReturnValue().Set(Utils::ToLocal(result));
 }
 
 
-void Accessors::FunctionArgumentsSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> val,
-    const v8::PropertyCallbackInfo<void>& info) {
-  // Function arguments is non writable, non configurable.
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::FunctionArgumentsInfo(
       Isolate* isolate, PropertyAttributes attributes) {
-  return MakeAccessor(isolate,
-                      isolate->factory()->arguments_string(),
-                      &FunctionArgumentsGetter,
-                      &FunctionArgumentsSetter,
-                      attributes);
+  return MakeAccessor(isolate, isolate->factory()->arguments_string(),
+                      &FunctionArgumentsGetter, nullptr, attributes);
 }
 
 
@@ -1363,22 +1146,10 @@ void Accessors::FunctionCallerGetter(
 }
 
 
-void Accessors::FunctionCallerSetter(
-    v8::Local<v8::Name> name,
-    v8::Local<v8::Value> val,
-    const v8::PropertyCallbackInfo<void>& info) {
-  // Function caller is non writable, non configurable.
-  UNREACHABLE();
-}
-
-
 Handle<AccessorInfo> Accessors::FunctionCallerInfo(
       Isolate* isolate, PropertyAttributes attributes) {
-  return MakeAccessor(isolate,
-                      isolate->factory()->caller_string(),
-                      &FunctionCallerGetter,
-                      &FunctionCallerSetter,
-                      attributes);
+  return MakeAccessor(isolate, isolate->factory()->caller_string(),
+                      &FunctionCallerGetter, nullptr, attributes);
 }
 
 
@@ -1386,9 +1157,8 @@ Handle<AccessorInfo> Accessors::FunctionCallerInfo(
 // Accessors::MakeModuleExport
 //
 
-static void ModuleGetExport(
-    v8::Local<v8::String> property,
-    const v8::PropertyCallbackInfo<v8::Value>& info) {
+static void ModuleGetExport(v8::Local<v8::Name> property,
+                            const v8::PropertyCallbackInfo<v8::Value>& info) {
   JSModule* instance = JSModule::cast(*v8::Utils::OpenHandle(*info.Holder()));
   Context* context = Context::cast(instance->context());
   DCHECK(context->IsModuleContext());
@@ -1397,7 +1167,7 @@ static void ModuleGetExport(
                  ->Int32Value(info.GetIsolate()->GetCurrentContext())
                  .FromMaybe(-1);
   if (slot < 0 || slot >= context->length()) {
-    Handle<String> name = v8::Utils::OpenHandle(*property);
+    Handle<Name> name = v8::Utils::OpenHandle(*property);
 
     Handle<Object> exception = isolate->factory()->NewReferenceError(
         MessageTemplate::kNotDefined, name);
@@ -1406,7 +1176,7 @@ static void ModuleGetExport(
   }
   Object* value = context->get(slot);
   if (value->IsTheHole()) {
-    Handle<String> name = v8::Utils::OpenHandle(*property);
+    Handle<Name> name = v8::Utils::OpenHandle(*property);
 
     Handle<Object> exception = isolate->factory()->NewReferenceError(
         MessageTemplate::kNotDefined, name);
@@ -1417,33 +1187,15 @@ static void ModuleGetExport(
 }
 
 
-static void ModuleSetExport(
-    v8::Local<v8::String> property,
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<v8::Value>& info) {
-  JSModule* instance = JSModule::cast(*v8::Utils::OpenHandle(*info.Holder()));
-  Context* context = Context::cast(instance->context());
-  DCHECK(context->IsModuleContext());
-  Isolate* isolate = instance->GetIsolate();
-  int slot = info.Data()
-                 ->Int32Value(info.GetIsolate()->GetCurrentContext())
-                 .FromMaybe(-1);
-  if (slot < 0 || slot >= context->length()) {
-    Handle<String> name = v8::Utils::OpenHandle(*property);
-    Handle<Object> exception = isolate->factory()->NewReferenceError(
-        MessageTemplate::kNotDefined, name);
-    isolate->ScheduleThrow(*exception);
-    return;
-  }
-  Object* old_value = context->get(slot);
-  if (old_value->IsTheHole()) {
-    Handle<String> name = v8::Utils::OpenHandle(*property);
-    Handle<Object> exception = isolate->factory()->NewReferenceError(
-        MessageTemplate::kNotDefined, name);
-    isolate->ScheduleThrow(*exception);
-    return;
-  }
-  context->set(slot, *v8::Utils::OpenHandle(*value));
+static void ModuleSetExport(v8::Local<v8::Name> property,
+                            v8::Local<v8::Value> value,
+                            const v8::PropertyCallbackInfo<void>& info) {
+  if (!info.ShouldThrowOnError()) return;
+  Handle<Name> name = v8::Utils::OpenHandle(*property);
+  Isolate* isolate = name->GetIsolate();
+  Handle<Object> exception =
+      isolate->factory()->NewTypeError(MessageTemplate::kNotDefined, name);
+  isolate->ScheduleThrow(*exception);
 }
 
 
@@ -1452,17 +1204,9 @@ Handle<AccessorInfo> Accessors::MakeModuleExport(
     int index,
     PropertyAttributes attributes) {
   Isolate* isolate = name->GetIsolate();
-  Factory* factory = isolate->factory();
-  Handle<ExecutableAccessorInfo> info = factory->NewExecutableAccessorInfo();
-  info->set_property_attributes(attributes);
-  info->set_all_can_read(true);
-  info->set_all_can_write(true);
-  info->set_name(*name);
+  Handle<AccessorInfo> info = MakeAccessor(isolate, name, &ModuleGetExport,
+                                           &ModuleSetExport, attributes);
   info->set_data(Smi::FromInt(index));
-  Handle<Object> getter = v8::FromCData(isolate, &ModuleGetExport);
-  Handle<Object> setter = v8::FromCData(isolate, &ModuleSetExport);
-  info->set_getter(*getter);
-  if (!(attributes & ReadOnly)) info->set_setter(*setter);
   return info;
 }
 
diff --git a/deps/v8/src/accessors.h b/deps/v8/src/accessors.h
index 6c1765c404ddcd..3fe550c25a4559 100644
--- a/deps/v8/src/accessors.h
+++ b/deps/v8/src/accessors.h
@@ -15,7 +15,7 @@ namespace v8 {
 namespace internal {
 
 // Forward declarations.
-class ExecutableAccessorInfo;
+class AccessorInfo;
 
 // The list of accessor descriptors. This is a second-order macro
 // taking a macro to be applied to all accessor descriptor names.
@@ -44,6 +44,12 @@ class ExecutableAccessorInfo;
   V(ScriptIsEmbedderDebugScript)  \
   V(StringLength)
 
+#define ACCESSOR_SETTER_LIST(V)        \
+  V(ReconfigureToDataProperty)         \
+  V(ObservedReconfigureToDataProperty) \
+  V(ArrayLengthSetter)                 \
+  V(FunctionPrototypeSetter)
+
 // Accessors contains all predefined proxy accessors.
 
 class Accessors : public AllStatic {
@@ -53,16 +59,18 @@ class Accessors : public AllStatic {
   static void name##Getter(                               \
       v8::Local<v8::Name> name,                           \
       const v8::PropertyCallbackInfo<v8::Value>& info);   \
-  static void name##Setter(                               \
-      v8::Local<v8::Name> name,                           \
-      v8::Local<v8::Value> value,                         \
-      const v8::PropertyCallbackInfo<void>& info);   \
   static Handle<AccessorInfo> name##Info(                 \
       Isolate* isolate,                                   \
       PropertyAttributes attributes);
   ACCESSOR_INFO_LIST(ACCESSOR_INFO_DECLARATION)
 #undef ACCESSOR_INFO_DECLARATION
 
+#define ACCESSOR_SETTER_DECLARATION(name)                                \
+  static void name(v8::Local<v8::Name> name, v8::Local<v8::Value> value, \
+                   const v8::PropertyCallbackInfo<void>& info);
+  ACCESSOR_SETTER_LIST(ACCESSOR_SETTER_DECLARATION)
+#undef ACCESSOR_SETTER_DECLARATION
+
   enum DescriptorId {
 #define ACCESSOR_INFO_DECLARATION(name) \
     k##name##Getter, \
@@ -75,7 +83,7 @@ class Accessors : public AllStatic {
   // Accessor functions called directly from the runtime system.
   MUST_USE_RESULT static MaybeHandle<Object> FunctionSetPrototype(
       Handle<JSFunction> object, Handle<Object> value);
-  static Handle<Object> FunctionGetArguments(Handle<JSFunction> object);
+  static Handle<JSObject> FunctionGetArguments(Handle<JSFunction> object);
 
   // Accessor infos.
   static Handle<AccessorInfo> MakeModuleExport(
@@ -100,10 +108,6 @@ class Accessors : public AllStatic {
       AccessorNameGetterCallback getter,
       AccessorNameSetterCallback setter,
       PropertyAttributes attributes);
-
-  static Handle<ExecutableAccessorInfo> CloneAccessor(
-      Isolate* isolate,
-      Handle<ExecutableAccessorInfo> accessor);
 };
 
 }  // namespace internal
diff --git a/deps/v8/src/address-map.cc b/deps/v8/src/address-map.cc
index 681661af2978bb..86558e094aa221 100644
--- a/deps/v8/src/address-map.cc
+++ b/deps/v8/src/address-map.cc
@@ -17,10 +17,10 @@ RootIndexMap::RootIndexMap(Isolate* isolate) {
   for (uint32_t i = 0; i < Heap::kStrongRootListLength; i++) {
     Heap::RootListIndex root_index = static_cast<Heap::RootListIndex>(i);
     Object* root = isolate->heap()->root(root_index);
+    if (!root->IsHeapObject()) continue;
     // Omit root entries that can be written after initialization. They must
     // not be referenced through the root list in the snapshot.
-    if (root->IsHeapObject() &&
-        isolate->heap()->RootCanBeTreatedAsConstant(root_index)) {
+    if (isolate->heap()->RootCanBeTreatedAsConstant(root_index)) {
       HeapObject* heap_object = HeapObject::cast(root);
       HashMap::Entry* entry = LookupEntry(map_, heap_object, false);
       if (entry != NULL) {
@@ -29,6 +29,11 @@ RootIndexMap::RootIndexMap(Isolate* isolate) {
       } else {
         SetValue(LookupEntry(map_, heap_object, true), i);
       }
+    } else {
+      // Immortal immovable root objects are constant and allocated on the first
+      // page of old space. Non-constant roots cannot be immortal immovable. The
+      // root index map contains all immortal immmovable root objects.
+      CHECK(!Heap::RootIsImmortalImmovable(root_index));
     }
   }
   isolate->set_root_index_map(map_);
diff --git a/deps/v8/src/api-experimental.cc b/deps/v8/src/api-experimental.cc
index 2b49e9723a5745..98d62e33a2f035 100644
--- a/deps/v8/src/api-experimental.cc
+++ b/deps/v8/src/api-experimental.cc
@@ -122,5 +122,10 @@ void FastAccessorBuilder::CheckNotZeroOrJump(ValueId value_id,
   FromApi(this)->CheckNotZeroOrJump(value_id, label_id);
 }
 
+FastAccessorBuilder::ValueId FastAccessorBuilder::Call(
+    v8::FunctionCallback callback, ValueId value_id) {
+  return FromApi(this)->Call(callback, value_id);
+}
+
 }  // namespace experimental
 }  // namespace v8
diff --git a/deps/v8/src/api-natives.cc b/deps/v8/src/api-natives.cc
index bc71e3ef90db8b..3be2df0bb686a5 100644
--- a/deps/v8/src/api-natives.cc
+++ b/deps/v8/src/api-natives.cc
@@ -16,8 +16,8 @@ namespace internal {
 namespace {
 
 MaybeHandle<JSObject> InstantiateObject(Isolate* isolate,
-                                        Handle<ObjectTemplateInfo> data);
-
+                                        Handle<ObjectTemplateInfo> data,
+                                        bool is_hidden_prototype);
 
 MaybeHandle<JSFunction> InstantiateFunction(Isolate* isolate,
                                             Handle<FunctionTemplateInfo> data,
@@ -30,32 +30,36 @@ MaybeHandle<Object> Instantiate(Isolate* isolate, Handle<Object> data,
     return InstantiateFunction(isolate,
                                Handle<FunctionTemplateInfo>::cast(data), name);
   } else if (data->IsObjectTemplateInfo()) {
-    return InstantiateObject(isolate, Handle<ObjectTemplateInfo>::cast(data));
+    return InstantiateObject(isolate, Handle<ObjectTemplateInfo>::cast(data),
+                             false);
   } else {
     return data;
   }
 }
 
-
-MaybeHandle<Object> DefineAccessorProperty(Isolate* isolate,
-                                           Handle<JSObject> object,
-                                           Handle<Name> name,
-                                           Handle<Object> getter,
-                                           Handle<Object> setter,
-                                           PropertyAttributes attributes) {
-  if (!getter->IsUndefined()) {
-    ASSIGN_RETURN_ON_EXCEPTION(
-        isolate, getter,
-        InstantiateFunction(isolate,
-                            Handle<FunctionTemplateInfo>::cast(getter)),
-        Object);
-  }
-  if (!setter->IsUndefined()) {
-    ASSIGN_RETURN_ON_EXCEPTION(
-        isolate, setter,
-        InstantiateFunction(isolate,
-                            Handle<FunctionTemplateInfo>::cast(setter)),
-        Object);
+MaybeHandle<Object> DefineAccessorProperty(
+    Isolate* isolate, Handle<JSObject> object, Handle<Name> name,
+    Handle<Object> getter, Handle<Object> setter, PropertyAttributes attributes,
+    bool force_instantiate) {
+  DCHECK(!getter->IsFunctionTemplateInfo() ||
+         !FunctionTemplateInfo::cast(*getter)->do_not_cache());
+  DCHECK(!setter->IsFunctionTemplateInfo() ||
+         !FunctionTemplateInfo::cast(*setter)->do_not_cache());
+  if (force_instantiate) {
+    if (getter->IsFunctionTemplateInfo()) {
+      ASSIGN_RETURN_ON_EXCEPTION(
+          isolate, getter,
+          InstantiateFunction(isolate,
+                              Handle<FunctionTemplateInfo>::cast(getter)),
+          Object);
+    }
+    if (setter->IsFunctionTemplateInfo()) {
+      ASSIGN_RETURN_ON_EXCEPTION(
+          isolate, setter,
+          InstantiateFunction(isolate,
+                              Handle<FunctionTemplateInfo>::cast(setter)),
+          Object);
+    }
   }
   RETURN_ON_EXCEPTION(isolate, JSObject::DefineAccessor(object, name, getter,
                                                         setter, attributes),
@@ -148,17 +152,78 @@ Object* GetIntrinsic(Isolate* isolate, v8::Intrinsic intrinsic) {
   return nullptr;
 }
 
+// Returns parent function template or null.
+FunctionTemplateInfo* GetParent(FunctionTemplateInfo* data) {
+  Object* parent = data->parent_template();
+  return parent->IsUndefined() ? nullptr : FunctionTemplateInfo::cast(parent);
+}
+
+// Starting from given object template's constructor walk up the inheritance
+// chain till a function template that has an instance template is found.
+ObjectTemplateInfo* GetParent(ObjectTemplateInfo* data) {
+  Object* maybe_ctor = data->constructor();
+  if (maybe_ctor->IsUndefined()) return nullptr;
+  FunctionTemplateInfo* ctor = FunctionTemplateInfo::cast(maybe_ctor);
+  while (true) {
+    ctor = GetParent(ctor);
+    if (ctor == nullptr) return nullptr;
+    Object* maybe_obj = ctor->instance_template();
+    if (!maybe_obj->IsUndefined()) return ObjectTemplateInfo::cast(maybe_obj);
+  }
+}
 
+template <typename TemplateInfoT>
 MaybeHandle<JSObject> ConfigureInstance(Isolate* isolate, Handle<JSObject> obj,
-                                        Handle<TemplateInfo> data) {
+                                        Handle<TemplateInfoT> data,
+                                        bool is_hidden_prototype) {
+  HandleScope scope(isolate);
+  // Disable access checks while instantiating the object.
+  AccessCheckDisableScope access_check_scope(isolate, obj);
+
+  // Walk the inheritance chain and copy all accessors to current object.
+  int max_number_of_properties = 0;
+  TemplateInfoT* info = *data;
+  while (info != nullptr) {
+    if (!info->property_accessors()->IsUndefined()) {
+      Object* props = info->property_accessors();
+      if (!props->IsUndefined()) {
+        Handle<Object> props_handle(props, isolate);
+        NeanderArray props_array(props_handle);
+        max_number_of_properties += props_array.length();
+      }
+    }
+    info = GetParent(info);
+  }
+
+  if (max_number_of_properties > 0) {
+    int valid_descriptors = 0;
+    // Use a temporary FixedArray to accumulate unique accessors.
+    Handle<FixedArray> array =
+        isolate->factory()->NewFixedArray(max_number_of_properties);
+
+    info = *data;
+    while (info != nullptr) {
+      // Accumulate accessors.
+      if (!info->property_accessors()->IsUndefined()) {
+        Handle<Object> props(info->property_accessors(), isolate);
+        valid_descriptors =
+            AccessorInfo::AppendUnique(props, array, valid_descriptors);
+      }
+      info = GetParent(info);
+    }
+
+    // Install accumulated accessors.
+    for (int i = 0; i < valid_descriptors; i++) {
+      Handle<AccessorInfo> accessor(AccessorInfo::cast(array->get(i)));
+      JSObject::SetAccessor(obj, accessor).Assert();
+    }
+  }
+
   auto property_list = handle(data->property_list(), isolate);
   if (property_list->IsUndefined()) return obj;
   // TODO(dcarney): just use a FixedArray here.
   NeanderArray properties(property_list);
   if (properties.length() == 0) return obj;
-  HandleScope scope(isolate);
-  // Disable access checks while instantiating the object.
-  AccessCheckDisableScope access_check_scope(isolate, obj);
 
   int i = 0;
   for (int c = 0; c < data->number_of_properties(); c++) {
@@ -171,17 +236,16 @@ MaybeHandle<JSObject> ConfigureInstance(Isolate* isolate, Handle<JSObject> obj,
 
       if (kind == kData) {
         auto prop_data = handle(properties.get(i++), isolate);
-
         RETURN_ON_EXCEPTION(isolate, DefineDataProperty(isolate, obj, name,
                                                         prop_data, attributes),
                             JSObject);
       } else {
         auto getter = handle(properties.get(i++), isolate);
         auto setter = handle(properties.get(i++), isolate);
-        RETURN_ON_EXCEPTION(isolate,
-                            DefineAccessorProperty(isolate, obj, name, getter,
-                                                   setter, attributes),
-                            JSObject);
+        RETURN_ON_EXCEPTION(
+            isolate, DefineAccessorProperty(isolate, obj, name, getter, setter,
+                                            attributes, is_hidden_prototype),
+            JSObject);
       }
     } else {
       // Intrinsic data property --- Get appropriate value from the current
@@ -202,14 +266,28 @@ MaybeHandle<JSObject> ConfigureInstance(Isolate* isolate, Handle<JSObject> obj,
   return obj;
 }
 
+void CacheTemplateInstantiation(Isolate* isolate, Handle<Smi> serial_number,
+                                Handle<JSObject> object) {
+  auto cache = isolate->template_instantiations_cache();
+  auto new_cache = ObjectHashTable::Put(cache, serial_number, object);
+  isolate->native_context()->set_template_instantiations_cache(*new_cache);
+}
+
+void UncacheTemplateInstantiation(Isolate* isolate, Handle<Smi> serial_number) {
+  auto cache = isolate->template_instantiations_cache();
+  bool was_present = false;
+  auto new_cache = ObjectHashTable::Remove(cache, serial_number, &was_present);
+  DCHECK(was_present);
+  isolate->native_context()->set_template_instantiations_cache(*new_cache);
+}
 
 MaybeHandle<JSObject> InstantiateObject(Isolate* isolate,
-                                        Handle<ObjectTemplateInfo> data) {
+                                        Handle<ObjectTemplateInfo> info,
+                                        bool is_hidden_prototype) {
   // Enter a new scope.  Recursion could otherwise create a lot of handles.
   HandleScope scope(isolate);
   // Fast path.
   Handle<JSObject> result;
-  auto info = Handle<ObjectTemplateInfo>::cast(data);
   auto constructor = handle(info->constructor(), isolate);
   Handle<JSFunction> cons;
   if (constructor->IsUndefined()) {
@@ -219,29 +297,32 @@ MaybeHandle<JSObject> InstantiateObject(Isolate* isolate,
     ASSIGN_RETURN_ON_EXCEPTION(
         isolate, cons, InstantiateFunction(isolate, cons_templ), JSFunction);
   }
+  auto serial_number = handle(Smi::cast(info->serial_number()), isolate);
+  if (serial_number->value()) {
+    // Probe cache.
+    auto cache = isolate->template_instantiations_cache();
+    Object* boilerplate = cache->Lookup(serial_number);
+    if (boilerplate->IsJSObject()) {
+      result = handle(JSObject::cast(boilerplate), isolate);
+      ASSIGN_RETURN_ON_EXCEPTION(
+          isolate, result, JSObject::DeepCopyApiBoilerplate(result), JSObject);
+      return scope.CloseAndEscape(result);
+    }
+  }
   auto object = isolate->factory()->NewJSObject(cons);
   ASSIGN_RETURN_ON_EXCEPTION(
-      isolate, result, ConfigureInstance(isolate, object, info), JSFunction);
+      isolate, result,
+      ConfigureInstance(isolate, object, info, is_hidden_prototype),
+      JSFunction);
   // TODO(dcarney): is this necessary?
   JSObject::MigrateSlowToFast(result, 0, "ApiNatives::InstantiateObject");
-  return scope.CloseAndEscape(result);
-}
-
-
-void CacheFunction(Isolate* isolate, Handle<Smi> serial_number,
-                   Handle<JSFunction> function) {
-  auto cache = isolate->function_cache();
-  auto new_cache = ObjectHashTable::Put(cache, serial_number, function);
-  isolate->native_context()->set_function_cache(*new_cache);
-}
 
-
-void UncacheFunction(Isolate* isolate, Handle<Smi> serial_number) {
-  auto cache = isolate->function_cache();
-  bool was_present = false;
-  auto new_cache = ObjectHashTable::Remove(cache, serial_number, &was_present);
-  DCHECK(was_present);
-  isolate->native_context()->set_function_cache(*new_cache);
+  if (serial_number->value()) {
+    CacheTemplateInstantiation(isolate, serial_number, result);
+    ASSIGN_RETURN_ON_EXCEPTION(
+        isolate, result, JSObject::DeepCopyApiBoilerplate(result), JSObject);
+  }
+  return scope.CloseAndEscape(result);
 }
 
 
@@ -249,9 +330,9 @@ MaybeHandle<JSFunction> InstantiateFunction(Isolate* isolate,
                                             Handle<FunctionTemplateInfo> data,
                                             Handle<Name> name) {
   auto serial_number = handle(Smi::cast(data->serial_number()), isolate);
-  // Probe cache.
-  if (!data->do_not_cache()) {
-    auto cache = isolate->function_cache();
+  if (serial_number->value()) {
+    // Probe cache.
+    auto cache = isolate->template_instantiations_cache();
     Object* element = cache->Lookup(serial_number);
     if (element->IsJSFunction()) {
       return handle(JSFunction::cast(element), isolate);
@@ -268,7 +349,8 @@ MaybeHandle<JSFunction> InstantiateFunction(Isolate* isolate,
       ASSIGN_RETURN_ON_EXCEPTION(
           isolate, prototype,
           InstantiateObject(isolate,
-                            Handle<ObjectTemplateInfo>::cast(prototype_templ)),
+                            Handle<ObjectTemplateInfo>::cast(prototype_templ),
+                            data->hidden_prototype()),
           JSFunction);
     }
     auto parent = handle(data->parent_template(), isolate);
@@ -296,15 +378,16 @@ MaybeHandle<JSFunction> InstantiateFunction(Isolate* isolate,
   if (!name.is_null() && name->IsString()) {
     function->shared()->set_name(*name);
   }
-  if (!data->do_not_cache()) {
+  if (serial_number->value()) {
     // Cache the function.
-    CacheFunction(isolate, serial_number, function);
+    CacheTemplateInstantiation(isolate, serial_number, function);
   }
-  auto result = ConfigureInstance(isolate, function, data);
+  auto result =
+      ConfigureInstance(isolate, function, data, data->hidden_prototype());
   if (result.is_null()) {
     // Uncache on error.
-    if (!data->do_not_cache()) {
-      UncacheFunction(isolate, serial_number);
+    if (serial_number->value()) {
+      UncacheTemplateInstantiation(isolate, serial_number);
     }
     return MaybeHandle<JSFunction>();
   }
@@ -364,23 +447,7 @@ MaybeHandle<JSObject> ApiNatives::InstantiateObject(
     Handle<ObjectTemplateInfo> data) {
   Isolate* isolate = data->GetIsolate();
   InvokeScope invoke_scope(isolate);
-  return ::v8::internal::InstantiateObject(isolate, data);
-}
-
-
-MaybeHandle<FunctionTemplateInfo> ApiNatives::ConfigureInstance(
-    Isolate* isolate, Handle<FunctionTemplateInfo> desc,
-    Handle<JSObject> instance) {
-  // Configure the instance by adding the properties specified by the
-  // instance template.
-  if (desc->instance_template()->IsUndefined()) return desc;
-  InvokeScope invoke_scope(isolate);
-  Handle<ObjectTemplateInfo> instance_template(
-      ObjectTemplateInfo::cast(desc->instance_template()), isolate);
-  RETURN_ON_EXCEPTION(isolate, ::v8::internal::ConfigureInstance(
-                                   isolate, instance, instance_template),
-                      FunctionTemplateInfo);
-  return desc;
+  return ::v8::internal::InstantiateObject(isolate, data, false);
 }
 
 
@@ -527,11 +594,6 @@ Handle<JSFunction> ApiNatives::CreateApiFunction(
     map->set_is_undetectable();
   }
 
-  // Mark as hidden for the __proto__ accessor if needed.
-  if (obj->hidden_prototype()) {
-    map->set_is_hidden_prototype();
-  }
-
   // Mark as needs_access_check if needed.
   if (obj->needs_access_check()) {
     map->set_is_access_check_needed(true);
@@ -548,73 +610,7 @@ Handle<JSFunction> ApiNatives::CreateApiFunction(
   // Mark instance as callable in the map.
   if (!obj->instance_call_handler()->IsUndefined()) {
     map->set_is_callable();
-    map->set_is_constructor();
-  }
-
-  // Recursively copy parent instance templates' accessors,
-  // 'data' may be modified.
-  int max_number_of_additional_properties = 0;
-  int max_number_of_static_properties = 0;
-  FunctionTemplateInfo* info = *obj;
-  while (true) {
-    if (!info->instance_template()->IsUndefined()) {
-      Object* props = ObjectTemplateInfo::cast(info->instance_template())
-                          ->property_accessors();
-      if (!props->IsUndefined()) {
-        Handle<Object> props_handle(props, isolate);
-        NeanderArray props_array(props_handle);
-        max_number_of_additional_properties += props_array.length();
-      }
-    }
-    if (!info->property_accessors()->IsUndefined()) {
-      Object* props = info->property_accessors();
-      if (!props->IsUndefined()) {
-        Handle<Object> props_handle(props, isolate);
-        NeanderArray props_array(props_handle);
-        max_number_of_static_properties += props_array.length();
-      }
-    }
-    Object* parent = info->parent_template();
-    if (parent->IsUndefined()) break;
-    info = FunctionTemplateInfo::cast(parent);
-  }
-
-  Map::EnsureDescriptorSlack(map, max_number_of_additional_properties);
-
-  // Use a temporary FixedArray to acculumate static accessors
-  int valid_descriptors = 0;
-  Handle<FixedArray> array;
-  if (max_number_of_static_properties > 0) {
-    array = isolate->factory()->NewFixedArray(max_number_of_static_properties);
-  }
-
-  while (true) {
-    // Install instance descriptors
-    if (!obj->instance_template()->IsUndefined()) {
-      Handle<ObjectTemplateInfo> instance = Handle<ObjectTemplateInfo>(
-          ObjectTemplateInfo::cast(obj->instance_template()), isolate);
-      Handle<Object> props =
-          Handle<Object>(instance->property_accessors(), isolate);
-      if (!props->IsUndefined()) {
-        Map::AppendCallbackDescriptors(map, props);
-      }
-    }
-    // Accumulate static accessors
-    if (!obj->property_accessors()->IsUndefined()) {
-      Handle<Object> props = Handle<Object>(obj->property_accessors(), isolate);
-      valid_descriptors =
-          AccessorInfo::AppendUnique(props, array, valid_descriptors);
-    }
-    // Climb parent chain
-    Handle<Object> parent = Handle<Object>(obj->parent_template(), isolate);
-    if (parent->IsUndefined()) break;
-    obj = Handle<FunctionTemplateInfo>::cast(parent);
-  }
-
-  // Install accumulated static accessors
-  for (int i = 0; i < valid_descriptors; i++) {
-    Handle<AccessorInfo> accessor(AccessorInfo::cast(array->get(i)));
-    JSObject::SetAccessor(result, accessor).Assert();
+    map->set_is_constructor(true);
   }
 
   DCHECK(result->shared()->IsApiFunction());
diff --git a/deps/v8/src/api-natives.h b/deps/v8/src/api-natives.h
index fcca4a5a17e638..91f0b168d92830 100644
--- a/deps/v8/src/api-natives.h
+++ b/deps/v8/src/api-natives.h
@@ -25,10 +25,6 @@ class ApiNatives {
   MUST_USE_RESULT static MaybeHandle<JSObject> InstantiateObject(
       Handle<ObjectTemplateInfo> data);
 
-  MUST_USE_RESULT static MaybeHandle<FunctionTemplateInfo> ConfigureInstance(
-      Isolate* isolate, Handle<FunctionTemplateInfo> instance,
-      Handle<JSObject> data);
-
   enum ApiInstanceType {
     JavaScriptObjectType,
     GlobalObjectType,
diff --git a/deps/v8/src/api.cc b/deps/v8/src/api.cc
index c787dd5f1fc937..9b6ae720528404 100644
--- a/deps/v8/src/api.cc
+++ b/deps/v8/src/api.cc
@@ -15,6 +15,7 @@
 #include "include/v8-experimental.h"
 #include "include/v8-profiler.h"
 #include "include/v8-testing.h"
+#include "src/accessors.h"
 #include "src/api-experimental.h"
 #include "src/api-natives.h"
 #include "src/assert-scope.h"
@@ -38,8 +39,8 @@
 #include "src/global-handles.h"
 #include "src/icu_util.h"
 #include "src/isolate-inl.h"
+#include "src/json-parser.h"
 #include "src/messages.h"
-#include "src/parsing/json-parser.h"
 #include "src/parsing/parser.h"
 #include "src/parsing/scanner-character-streams.h"
 #include "src/pending-compilation-error-handler.h"
@@ -58,6 +59,7 @@
 #include "src/snapshot/natives.h"
 #include "src/snapshot/snapshot.h"
 #include "src/startup-data-util.h"
+#include "src/tracing/trace-event.h"
 #include "src/unicode-inl.h"
 #include "src/v8.h"
 #include "src/v8threads.h"
@@ -167,6 +169,7 @@ class CallDepthScope {
     isolate_->IncrementJsCallsFromApiCounter();
     isolate_->handle_scope_implementer()->IncrementCallDepth();
     if (!context_.IsEmpty()) context_->Enter();
+    if (do_callback_) isolate_->FireBeforeCallEnteredCallback();
   }
   ~CallDepthScope() {
     if (!context_.IsEmpty()) context_->Exit();
@@ -223,7 +226,7 @@ void i::FatalProcessOutOfMemory(const char* location) {
 
 // When V8 cannot allocated memory FatalProcessOutOfMemory is called.
 // The default fatal error handler is called and execution is stopped.
-void i::V8::FatalProcessOutOfMemory(const char* location, bool take_snapshot) {
+void i::V8::FatalProcessOutOfMemory(const char* location, bool is_heap_oom) {
   i::Isolate* isolate = i::Isolate::Current();
   char last_few_messages[Heap::kTraceRingBufferSize + 1];
   char js_stacktrace[Heap::kStacktraceBufferSize + 1];
@@ -285,7 +288,9 @@ void i::V8::FatalProcessOutOfMemory(const char* location, bool take_snapshot) {
     PrintF("\n<--- Last few GCs --->\n%s\n", first_newline);
     PrintF("\n<--- JS stacktrace --->\n%s\n", js_stacktrace);
   }
-  Utils::ApiCheck(false, location, "Allocation failed - process out of memory");
+  Utils::ApiCheck(false, location, is_heap_oom
+                  ? "Allocation failed - JavaScript heap out of memory"
+                  : "Allocation failed - process out of memory");
   // If the fatal error handler returns, we stop execution.
   FATAL("API fatal error handler returned after process out of memory");
 }
@@ -934,6 +939,17 @@ void Template::Set(v8::Local<Name> name, v8::Local<Data> value,
   i::Isolate* isolate = templ->GetIsolate();
   ENTER_V8(isolate);
   i::HandleScope scope(isolate);
+  auto value_obj = Utils::OpenHandle(*value);
+  if (i::FLAG_warn_template_set &&
+      value_obj->IsJSReceiver() &&
+      !value_obj->IsTemplateInfo()) {
+    base::OS::PrintError(
+        "(node) v8::%sTemplate::Set() with non-primitive values is deprecated\n"
+        "(node) and will stop working in the next major release.\n",
+        templ->IsFunctionTemplateInfo() ? "Function" : "Object");
+    isolate->PrintStack(stderr, i::Isolate::kPrintStackConcise);
+    base::DumpBacktrace();
+  }
   // TODO(dcarney): split api to allow values of v8::Value or v8::TemplateInfo.
   i::ApiNatives::AddDataProperty(isolate, templ, Utils::OpenHandle(*name),
                                  Utils::OpenHandle(*value),
@@ -969,6 +985,9 @@ static void InitializeFunctionTemplate(
   info->set_flag(0);
 }
 
+static Local<ObjectTemplate> ObjectTemplateNew(
+    i::Isolate* isolate, v8::Local<FunctionTemplate> constructor,
+    bool do_not_cache);
 
 Local<ObjectTemplate> FunctionTemplate::PrototypeTemplate() {
   i::Isolate* i_isolate = Utils::OpenHandle(this)->GetIsolate();
@@ -976,8 +995,9 @@ Local<ObjectTemplate> FunctionTemplate::PrototypeTemplate() {
   i::Handle<i::Object> result(Utils::OpenHandle(this)->prototype_template(),
                               i_isolate);
   if (result->IsUndefined()) {
-    v8::Isolate* isolate = reinterpret_cast<v8::Isolate*>(i_isolate);
-    result = Utils::OpenHandle(*ObjectTemplate::New(isolate));
+    // Do not cache prototype objects.
+    result = Utils::OpenHandle(
+        *ObjectTemplateNew(i_isolate, Local<FunctionTemplate>(), true));
     Utils::OpenHandle(this)->set_prototype_template(*result);
   }
   return ToApiHandle<ObjectTemplate>(result);
@@ -1119,21 +1139,23 @@ static i::Handle<i::AccessorInfo> SetAccessorInfoProperties(
   return obj;
 }
 
-
 template <typename Getter, typename Setter>
 static i::Handle<i::AccessorInfo> MakeAccessorInfo(
     v8::Local<Name> name, Getter getter, Setter setter, v8::Local<Value> data,
     v8::AccessControl settings, v8::PropertyAttribute attributes,
-    v8::Local<AccessorSignature> signature) {
+    v8::Local<AccessorSignature> signature, bool is_special_data_property) {
   i::Isolate* isolate = Utils::OpenHandle(*name)->GetIsolate();
-  i::Handle<i::ExecutableAccessorInfo> obj =
-      isolate->factory()->NewExecutableAccessorInfo();
+  i::Handle<i::AccessorInfo> obj = isolate->factory()->NewAccessorInfo();
   SET_FIELD_WRAPPED(obj, set_getter, getter);
+  if (is_special_data_property && setter == nullptr) {
+    setter = reinterpret_cast<Setter>(&i::Accessors::ReconfigureToDataProperty);
+  }
   SET_FIELD_WRAPPED(obj, set_setter, setter);
   if (data.IsEmpty()) {
     data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate));
   }
   obj->set_data(*Utils::OpenHandle(*data));
+  obj->set_is_special_data_property(is_special_data_property);
   return SetAccessorInfoProperties(obj, name, settings, attributes, signature);
 }
 
@@ -1225,9 +1247,9 @@ Local<ObjectTemplate> ObjectTemplate::New() {
   return New(i::Isolate::Current(), Local<FunctionTemplate>());
 }
 
-
-Local<ObjectTemplate> ObjectTemplate::New(
-    i::Isolate* isolate, v8::Local<FunctionTemplate> constructor) {
+static Local<ObjectTemplate> ObjectTemplateNew(
+    i::Isolate* isolate, v8::Local<FunctionTemplate> constructor,
+    bool do_not_cache) {
   // Changes to the environment cannot be captured in the snapshot. Expect no
   // object templates when the isolate is created for serialization.
   DCHECK(!isolate->serializer_enabled());
@@ -1238,12 +1260,22 @@ Local<ObjectTemplate> ObjectTemplate::New(
   i::Handle<i::ObjectTemplateInfo> obj =
       i::Handle<i::ObjectTemplateInfo>::cast(struct_obj);
   InitializeTemplate(obj, Consts::OBJECT_TEMPLATE);
+  int next_serial_number = 0;
+  if (!do_not_cache) {
+    next_serial_number = isolate->next_serial_number() + 1;
+    isolate->set_next_serial_number(next_serial_number);
+  }
+  obj->set_serial_number(i::Smi::FromInt(next_serial_number));
   if (!constructor.IsEmpty())
     obj->set_constructor(*Utils::OpenHandle(*constructor));
   obj->set_internal_field_count(i::Smi::FromInt(0));
   return Utils::ToLocal(obj);
 }
 
+Local<ObjectTemplate> ObjectTemplate::New(
+    i::Isolate* isolate, v8::Local<FunctionTemplate> constructor) {
+  return ObjectTemplateNew(isolate, constructor, false);
+}
 
 // Ensure that the object template has a constructor.  If no
 // constructor is available we create one.
@@ -1264,39 +1296,20 @@ static i::Handle<i::FunctionTemplateInfo> EnsureConstructor(
 }
 
 
-static inline i::Handle<i::TemplateInfo> GetTemplateInfo(
-    i::Isolate* isolate,
-    Template* template_obj) {
-  return Utils::OpenHandle(template_obj);
-}
-
-
-// TODO(dcarney): remove this with ObjectTemplate::SetAccessor
-static inline i::Handle<i::TemplateInfo> GetTemplateInfo(
-    i::Isolate* isolate,
-    ObjectTemplate* object_template) {
-  EnsureConstructor(isolate, object_template);
-  return Utils::OpenHandle(object_template);
-}
-
-
-template<typename Getter, typename Setter, typename Data, typename Template>
-static bool TemplateSetAccessor(
-    Template* template_obj,
-    v8::Local<Name> name,
-    Getter getter,
-    Setter setter,
-    Data data,
-    AccessControl settings,
-    PropertyAttribute attribute,
-    v8::Local<AccessorSignature> signature) {
-  auto isolate = Utils::OpenHandle(template_obj)->GetIsolate();
+template <typename Getter, typename Setter, typename Data, typename Template>
+static bool TemplateSetAccessor(Template* template_obj, v8::Local<Name> name,
+                                Getter getter, Setter setter, Data data,
+                                AccessControl settings,
+                                PropertyAttribute attribute,
+                                v8::Local<AccessorSignature> signature,
+                                bool is_special_data_property) {
+  auto info = Utils::OpenHandle(template_obj);
+  auto isolate = info->GetIsolate();
   ENTER_V8(isolate);
   i::HandleScope scope(isolate);
   auto obj = MakeAccessorInfo(name, getter, setter, data, settings, attribute,
-                              signature);
+                              signature, is_special_data_property);
   if (obj.is_null()) return false;
-  auto info = GetTemplateInfo(isolate, template_obj);
   i::ApiNatives::AddNativeDataProperty(isolate, info, obj);
   return true;
 }
@@ -1309,8 +1322,8 @@ void Template::SetNativeDataProperty(v8::Local<String> name,
                                      PropertyAttribute attribute,
                                      v8::Local<AccessorSignature> signature,
                                      AccessControl settings) {
-  TemplateSetAccessor(
-      this, name, getter, setter, data, settings, attribute, signature);
+  TemplateSetAccessor(this, name, getter, setter, data, settings, attribute,
+                      signature, true);
 }
 
 
@@ -1321,8 +1334,8 @@ void Template::SetNativeDataProperty(v8::Local<Name> name,
                                      PropertyAttribute attribute,
                                      v8::Local<AccessorSignature> signature,
                                      AccessControl settings) {
-  TemplateSetAccessor(
-      this, name, getter, setter, data, settings, attribute, signature);
+  TemplateSetAccessor(this, name, getter, setter, data, settings, attribute,
+                      signature, true);
 }
 
 
@@ -1344,8 +1357,8 @@ void ObjectTemplate::SetAccessor(v8::Local<String> name,
                                  v8::Local<Value> data, AccessControl settings,
                                  PropertyAttribute attribute,
                                  v8::Local<AccessorSignature> signature) {
-  TemplateSetAccessor(
-      this, name, getter, setter, data, settings, attribute, signature);
+  TemplateSetAccessor(this, name, getter, setter, data, settings, attribute,
+                      signature, i::FLAG_disable_old_api_accessors);
 }
 
 
@@ -1355,8 +1368,8 @@ void ObjectTemplate::SetAccessor(v8::Local<Name> name,
                                  v8::Local<Value> data, AccessControl settings,
                                  PropertyAttribute attribute,
                                  v8::Local<AccessorSignature> signature) {
-  TemplateSetAccessor(
-      this, name, getter, setter, data, settings, attribute, signature);
+  TemplateSetAccessor(this, name, getter, setter, data, settings, attribute,
+                      signature, i::FLAG_disable_old_api_accessors);
 }
 
 
@@ -1452,6 +1465,10 @@ void ObjectTemplate::SetAccessCheckCallback(AccessCheckCallback callback,
   cons->set_needs_access_check(true);
 }
 
+void ObjectTemplate::SetAccessCheckCallback(
+    DeprecatedAccessCheckCallback callback, Local<Value> data) {
+  SetAccessCheckCallback(reinterpret_cast<AccessCheckCallback>(callback), data);
+}
 
 void ObjectTemplate::SetAccessCheckCallbacks(
     NamedSecurityCallback named_callback,
@@ -1602,32 +1619,7 @@ Local<Script> UnboundScript::BindToCurrentContext() {
       function_info(i::SharedFunctionInfo::cast(*obj), obj->GetIsolate());
   i::Isolate* isolate = obj->GetIsolate();
 
-  i::ScopeInfo* scope_info = function_info->scope_info();
   i::Handle<i::JSReceiver> global(isolate->native_context()->global_object());
-  for (int i = 0; i < scope_info->StrongModeFreeVariableCount(); ++i) {
-    i::Handle<i::String> name_string(scope_info->StrongModeFreeVariableName(i));
-    i::ScriptContextTable::LookupResult result;
-    i::Handle<i::ScriptContextTable> script_context_table(
-        isolate->native_context()->script_context_table());
-    if (!i::ScriptContextTable::Lookup(script_context_table, name_string,
-                                       &result)) {
-      i::Handle<i::Name> name(scope_info->StrongModeFreeVariableName(i));
-      Maybe<bool> has = i::JSReceiver::HasProperty(global, name);
-      if (has.IsJust() && !has.FromJust()) {
-        i::PendingCompilationErrorHandler pending_error_handler_;
-        pending_error_handler_.ReportMessageAt(
-            scope_info->StrongModeFreeVariableStartPosition(i),
-            scope_info->StrongModeFreeVariableEndPosition(i),
-            i::MessageTemplate::kStrongUnboundGlobal, name_string,
-            i::kReferenceError);
-        i::Handle<i::Script> script(i::Script::cast(function_info->script()));
-        pending_error_handler_.ThrowPendingError(isolate, script);
-        isolate->ReportPendingMessages();
-        isolate->OptionalRescheduleException(true);
-        return Local<Script>();
-      }
-    }
-  }
   i::Handle<i::JSFunction> function =
       obj->GetIsolate()->factory()->NewFunctionFromSharedFunctionInfo(
           function_info, isolate->native_context());
@@ -1708,6 +1700,7 @@ MaybeLocal<Value> Script::Run(Local<Context> context) {
   PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, "v8::Script::Run()", Value)
   i::AggregatingHistogramTimerScope timer(isolate->counters()->compile_lazy());
   i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate);
+  TRACE_EVENT0("v8", "V8.Execute");
   auto fun = i::Handle<i::JSFunction>::cast(Utils::OpenHandle(this));
   i::Handle<i::Object> receiver(isolate->global_proxy(), isolate);
   Local<Value> result;
@@ -1761,6 +1754,7 @@ MaybeLocal<UnboundScript> ScriptCompiler::CompileUnboundInternal(
   i::Handle<i::SharedFunctionInfo> result;
   {
     i::HistogramTimerScope total(isolate->counters()->compile_script(), true);
+    TRACE_EVENT0("v8", "V8.CompileScript");
     i::Handle<i::Object> name_obj;
     i::Handle<i::Object> source_map_url;
     int line_offset = 0;
@@ -2930,11 +2924,11 @@ Local<String> Value::ToDetailString(Isolate* isolate) const {
 
 MaybeLocal<Object> Value::ToObject(Local<Context> context) const {
   auto obj = Utils::OpenHandle(this);
-  if (obj->IsJSObject()) return ToApiHandle<Object>(obj);
+  if (obj->IsJSReceiver()) return ToApiHandle<Object>(obj);
   PREPARE_FOR_EXECUTION(context, "ToObject", Object);
   Local<Object> result;
   has_pending_exception =
-      !ToLocal<Object>(i::Execution::ToObject(isolate, obj), &result);
+      !ToLocal<Object>(i::Object::ToObject(isolate, obj), &result);
   RETURN_ON_FAILED_EXECUTION(Object);
   RETURN_ESCAPED(result);
 }
@@ -3308,16 +3302,14 @@ double Value::NumberValue() const {
 
 Maybe<int64_t> Value::IntegerValue(Local<Context> context) const {
   auto obj = Utils::OpenHandle(this);
-  i::Handle<i::Object> num;
   if (obj->IsNumber()) {
-    num = obj;
-  } else {
-    PREPARE_FOR_EXECUTION_PRIMITIVE(context, "IntegerValue", int64_t);
-    has_pending_exception = !i::Object::ToInteger(isolate, obj).ToHandle(&num);
-    RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int64_t);
+    return Just(NumberToInt64(*obj));
   }
-  return Just(num->IsSmi() ? static_cast<int64_t>(i::Smi::cast(*num)->value())
-                           : static_cast<int64_t>(num->Number()));
+  PREPARE_FOR_EXECUTION_PRIMITIVE(context, "IntegerValue", int64_t);
+  i::Handle<i::Object> num;
+  has_pending_exception = !i::Object::ToInteger(isolate, obj).ToHandle(&num);
+  RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int64_t);
+  return Just(NumberToInt64(*num));
 }
 
 
@@ -3559,7 +3551,8 @@ static i::MaybeHandle<i::Object> DefineObjectProperty(
       isolate, js_object, key, &success, i::LookupIterator::OWN);
   if (!success) return i::MaybeHandle<i::Object>();
 
-  return i::JSObject::DefineOwnPropertyIgnoreAttributes(&it, value, attrs);
+  return i::JSObject::DefineOwnPropertyIgnoreAttributes(
+      &it, value, attrs, i::JSObject::FORCE_FIELD);
 }
 
 
@@ -3600,8 +3593,27 @@ bool v8::Object::ForceSet(v8::Local<Value> key, v8::Local<Value> value,
 
 Maybe<bool> v8::Object::SetPrivate(Local<Context> context, Local<Private> key,
                                    Local<Value> value) {
-  return DefineOwnProperty(context, Local<Name>(reinterpret_cast<Name*>(*key)),
-                           value, DontEnum);
+  PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::SetPrivate()", bool);
+  auto self = Utils::OpenHandle(this);
+  auto key_obj = Utils::OpenHandle(reinterpret_cast<Name*>(*key));
+  auto value_obj = Utils::OpenHandle(*value);
+  if (self->IsJSProxy()) {
+    i::PropertyDescriptor desc;
+    desc.set_writable(true);
+    desc.set_enumerable(false);
+    desc.set_configurable(true);
+    desc.set_value(value_obj);
+    return i::JSProxy::SetPrivateProperty(
+        isolate, i::Handle<i::JSProxy>::cast(self),
+        i::Handle<i::Symbol>::cast(key_obj), &desc, i::Object::DONT_THROW);
+  }
+  auto js_object = i::Handle<i::JSObject>::cast(self);
+  i::LookupIterator it(js_object, key_obj);
+  has_pending_exception = i::JSObject::DefineOwnPropertyIgnoreAttributes(
+                              &it, value_obj, i::DONT_ENUM)
+                              .is_null();
+  RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool);
+  return Just(true);
 }
 
 
@@ -3753,8 +3765,7 @@ MaybeLocal<Array> v8::Object::GetPropertyNames(Local<Context> context) {
   auto self = Utils::OpenHandle(this);
   i::Handle<i::FixedArray> value;
   has_pending_exception =
-      !i::JSReceiver::GetKeys(self, i::JSReceiver::INCLUDE_PROTOS,
-                              i::ENUMERABLE_STRINGS)
+      !i::JSReceiver::GetKeys(self, i::INCLUDE_PROTOS, i::ENUMERABLE_STRINGS)
            .ToHandle(&value);
   RETURN_ON_FAILED_EXECUTION(Array);
   // Because we use caching to speed up enumeration it is important
@@ -3776,9 +3787,9 @@ MaybeLocal<Array> v8::Object::GetOwnPropertyNames(Local<Context> context) {
   PREPARE_FOR_EXECUTION(context, "v8::Object::GetOwnPropertyNames()", Array);
   auto self = Utils::OpenHandle(this);
   i::Handle<i::FixedArray> value;
-  has_pending_exception = !i::JSReceiver::GetKeys(self, i::JSReceiver::OWN_ONLY,
-                                                  i::ENUMERABLE_STRINGS)
-                               .ToHandle(&value);
+  has_pending_exception =
+      !i::JSReceiver::GetKeys(self, i::OWN_ONLY, i::ENUMERABLE_STRINGS)
+           .ToHandle(&value);
   RETURN_ON_FAILED_EXECUTION(Array);
   // Because we use caching to speed up enumeration it is important
   // to never change the result of the basic enumeration function so
@@ -3921,7 +3932,7 @@ static Maybe<bool> ObjectSetAccessor(Local<Context> context, Object* self,
       i::Handle<i::JSObject>::cast(Utils::OpenHandle(self));
   v8::Local<AccessorSignature> signature;
   auto info = MakeAccessorInfo(name, getter, setter, data, settings, attributes,
-                               signature);
+                               signature, i::FLAG_disable_old_api_accessors);
   if (info.is_null()) return Nothing<bool>();
   bool fast = obj->HasFastProperties();
   i::Handle<i::Object> result;
@@ -4282,6 +4293,7 @@ MaybeLocal<Value> Object::CallAsFunction(Local<Context> context,
   PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, "v8::Object::CallAsFunction()",
                                       Value);
   i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate);
+  TRACE_EVENT0("v8", "V8.Execute");
   auto self = Utils::OpenHandle(this);
   auto recv_obj = Utils::OpenHandle(*recv);
   STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**));
@@ -4308,6 +4320,7 @@ MaybeLocal<Value> Object::CallAsConstructor(Local<Context> context, int argc,
   PREPARE_FOR_EXECUTION_WITH_CALLBACK(context,
                                       "v8::Object::CallAsConstructor()", Value);
   i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate);
+  TRACE_EVENT0("v8", "V8.Execute");
   auto self = Utils::OpenHandle(this);
   STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**));
   i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv);
@@ -4357,6 +4370,7 @@ MaybeLocal<Object> Function::NewInstance(Local<Context> context, int argc,
   PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, "v8::Function::NewInstance()",
                                       Object);
   i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate);
+  TRACE_EVENT0("v8", "V8.Execute");
   auto self = Utils::OpenHandle(this);
   STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**));
   i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv);
@@ -4380,6 +4394,7 @@ MaybeLocal<v8::Value> Function::Call(Local<Context> context,
                                      v8::Local<v8::Value> argv[]) {
   PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, "v8::Function::Call()", Value);
   i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate);
+  TRACE_EVENT0("v8", "V8.Execute");
   auto self = Utils::OpenHandle(this);
   i::Handle<i::Object> recv_obj = Utils::OpenHandle(*recv);
   STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**));
@@ -7378,6 +7393,20 @@ void Isolate::SetEventLogger(LogEventCallback that) {
 }
 
 
+void Isolate::AddBeforeCallEnteredCallback(BeforeCallEnteredCallback callback) {
+  if (callback == NULL) return;
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
+  isolate->AddBeforeCallEnteredCallback(callback);
+}
+
+
+void Isolate::RemoveBeforeCallEnteredCallback(
+    BeforeCallEnteredCallback callback) {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
+  isolate->RemoveBeforeCallEnteredCallback(callback);
+}
+
+
 void Isolate::AddCallCompletedCallback(CallCompletedCallback callback) {
   if (callback == NULL) return;
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
@@ -7391,6 +7420,19 @@ void Isolate::RemoveCallCompletedCallback(CallCompletedCallback callback) {
 }
 
 
+void Isolate::AddCallCompletedCallback(
+    DeprecatedCallCompletedCallback callback) {
+  AddCallCompletedCallback(reinterpret_cast<CallCompletedCallback>(callback));
+}
+
+
+void Isolate::RemoveCallCompletedCallback(
+    DeprecatedCallCompletedCallback callback) {
+  RemoveCallCompletedCallback(
+      reinterpret_cast<CallCompletedCallback>(callback));
+}
+
+
 void Isolate::SetPromiseRejectCallback(PromiseRejectCallback callback) {
   if (callback == NULL) return;
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
@@ -7483,6 +7525,7 @@ void Isolate::LowMemoryNotification() {
   {
     i::HistogramTimerScope idle_notification_scope(
         isolate->counters()->gc_low_memory_notification());
+    TRACE_EVENT0("v8", "V8.GCLowMemoryNotification");
     isolate->heap()->CollectAllAvailableGarbage("low memory notification");
   }
 }
@@ -8057,6 +8100,9 @@ void CpuProfiler::SetSamplingInterval(int us) {
       base::TimeDelta::FromMicroseconds(us));
 }
 
+void CpuProfiler::CollectSample() {
+  reinterpret_cast<i::CpuProfiler*>(this)->CollectSample();
+}
 
 void CpuProfiler::StartProfiling(Local<String> title, bool record_samples) {
   reinterpret_cast<i::CpuProfiler*>(this)->StartProfiling(
@@ -8285,6 +8331,23 @@ SnapshotObjectId HeapProfiler::GetHeapStats(OutputStream* stream,
 }
 
 
+bool HeapProfiler::StartSamplingHeapProfiler(uint64_t sample_interval,
+                                             int stack_depth) {
+  return reinterpret_cast<i::HeapProfiler*>(this)
+      ->StartSamplingHeapProfiler(sample_interval, stack_depth);
+}
+
+
+void HeapProfiler::StopSamplingHeapProfiler() {
+  reinterpret_cast<i::HeapProfiler*>(this)->StopSamplingHeapProfiler();
+}
+
+
+AllocationProfile* HeapProfiler::GetAllocationProfile() {
+  return reinterpret_cast<i::HeapProfiler*>(this)->GetAllocationProfile();
+}
+
+
 void HeapProfiler::DeleteAllHeapSnapshots() {
   reinterpret_cast<i::HeapProfiler*>(this)->DeleteAllSnapshots();
 }
diff --git a/deps/v8/src/arguments.cc b/deps/v8/src/arguments.cc
index a783357896cc8f..077991bbee9390 100644
--- a/deps/v8/src/arguments.cc
+++ b/deps/v8/src/arguments.cc
@@ -70,16 +70,14 @@ v8::Local<v8::Value> FunctionCallbackArguments::Call(FunctionCallback f) {
   }
 
 
-#define WRITE_CALL_2_VOID(Function, ReturnValue, Arg1, Arg2)                   \
-void PropertyCallbackArguments::Call(Function f,                               \
-                                     Arg1 arg1,                                \
-                                     Arg2 arg2) {                              \
-  Isolate* isolate = this->isolate();                                          \
-  VMState<EXTERNAL> state(isolate);                                            \
-  ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f));                 \
-  PropertyCallbackInfo<ReturnValue> info(begin());                             \
-  f(arg1, arg2, info);                                                         \
-}
+#define WRITE_CALL_2_VOID(Function, ReturnValue, Arg1, Arg2)               \
+  void PropertyCallbackArguments::Call(Function f, Arg1 arg1, Arg2 arg2) { \
+    Isolate* isolate = this->isolate();                                    \
+    VMState<EXTERNAL> state(isolate);                                      \
+    ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f));           \
+    PropertyCallbackInfo<ReturnValue> info(begin());                       \
+    f(arg1, arg2, info);                                                   \
+  }
 
 
 FOR_EACH_CALLBACK_TABLE_MAPPING_0(WRITE_CALL_0)
diff --git a/deps/v8/src/arguments.h b/deps/v8/src/arguments.h
index d11a8cd61ee0b1..35096774db073c 100644
--- a/deps/v8/src/arguments.h
+++ b/deps/v8/src/arguments.h
@@ -152,17 +152,19 @@ class PropertyCallbackArguments
   static const int kReturnValueDefaultValueIndex =
       T::kReturnValueDefaultValueIndex;
   static const int kIsolateIndex = T::kIsolateIndex;
+  static const int kShouldThrowOnErrorIndex = T::kShouldThrowOnErrorIndex;
 
-  PropertyCallbackArguments(Isolate* isolate,
-                            Object* data,
-                            Object* self,
-                            JSObject* holder)
+  PropertyCallbackArguments(Isolate* isolate, Object* data, Object* self,
+                            JSObject* holder, Object::ShouldThrow should_throw)
       : Super(isolate) {
     Object** values = this->begin();
     values[T::kThisIndex] = self;
     values[T::kHolderIndex] = holder;
     values[T::kDataIndex] = data;
     values[T::kIsolateIndex] = reinterpret_cast<Object*>(isolate);
+    values[T::kShouldThrowOnErrorIndex] =
+        Smi::FromInt(should_throw == Object::THROW_ON_ERROR ? 1 : 0);
+
     // Here the hole is set as default value.
     // It cannot escape into js as it's remove in Call below.
     values[T::kReturnValueDefaultValueIndex] =
@@ -218,17 +220,14 @@ class FunctionCallbackArguments
   static const int kCalleeIndex = T::kCalleeIndex;
   static const int kContextSaveIndex = T::kContextSaveIndex;
 
-  FunctionCallbackArguments(internal::Isolate* isolate,
-      internal::Object* data,
-      internal::JSFunction* callee,
-      internal::Object* holder,
-      internal::Object** argv,
-      int argc,
-      bool is_construct_call)
-        : Super(isolate),
-          argv_(argv),
-          argc_(argc),
-          is_construct_call_(is_construct_call) {
+  FunctionCallbackArguments(internal::Isolate* isolate, internal::Object* data,
+                            internal::HeapObject* callee,
+                            internal::Object* holder, internal::Object** argv,
+                            int argc, bool is_construct_call)
+      : Super(isolate),
+        argv_(argv),
+        argc_(argc),
+        is_construct_call_(is_construct_call) {
     Object** values = begin();
     values[T::kDataIndex] = data;
     values[T::kCalleeIndex] = callee;
@@ -240,7 +239,8 @@ class FunctionCallbackArguments
     values[T::kReturnValueDefaultValueIndex] =
         isolate->heap()->the_hole_value();
     values[T::kReturnValueIndex] = isolate->heap()->the_hole_value();
-    DCHECK(values[T::kCalleeIndex]->IsJSFunction());
+    DCHECK(values[T::kCalleeIndex]->IsJSFunction() ||
+           values[T::kCalleeIndex]->IsFunctionTemplateInfo());
     DCHECK(values[T::kHolderIndex]->IsHeapObject());
     DCHECK(values[T::kIsolateIndex]->IsSmi());
   }
@@ -271,20 +271,23 @@ double ClobberDoubleRegisters(double x1, double x2, double x3, double x4);
 #define CLOBBER_DOUBLE_REGISTERS()
 #endif
 
-
-#define RUNTIME_FUNCTION_RETURNS_TYPE(Type, Name)                        \
-static INLINE(Type __RT_impl_##Name(Arguments args, Isolate* isolate));  \
-Type Name(int args_length, Object** args_object, Isolate* isolate) {     \
-  CLOBBER_DOUBLE_REGISTERS();                                            \
-  Arguments args(args_length, args_object);                              \
-  return __RT_impl_##Name(args, isolate);                                \
-}                                                                        \
-static Type __RT_impl_##Name(Arguments args, Isolate* isolate)
-
+#define RUNTIME_FUNCTION_RETURNS_TYPE(Type, Name)                         \
+  static INLINE(Type __RT_impl_##Name(Arguments args, Isolate* isolate)); \
+  Type Name(int args_length, Object** args_object, Isolate* isolate) {    \
+    CLOBBER_DOUBLE_REGISTERS();                                           \
+    RuntimeCallStats* stats = isolate->counters()->runtime_call_stats();  \
+    RuntimeCallTimerScope timer(isolate, &stats->Name);                   \
+    Arguments args(args_length, args_object);                             \
+    Type value = __RT_impl_##Name(args, isolate);                         \
+    return value;                                                         \
+  }                                                                       \
+  static Type __RT_impl_##Name(Arguments args, Isolate* isolate)
 
 #define RUNTIME_FUNCTION(Name) RUNTIME_FUNCTION_RETURNS_TYPE(Object*, Name)
 #define RUNTIME_FUNCTION_RETURN_PAIR(Name) \
     RUNTIME_FUNCTION_RETURNS_TYPE(ObjectPair, Name)
+#define RUNTIME_FUNCTION_RETURN_TRIPLE(Name) \
+    RUNTIME_FUNCTION_RETURNS_TYPE(ObjectTriple, Name)
 
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/arm/assembler-arm-inl.h b/deps/v8/src/arm/assembler-arm-inl.h
index c9602ea028f4f5..0de96428f33789 100644
--- a/deps/v8/src/arm/assembler-arm-inl.h
+++ b/deps/v8/src/arm/assembler-arm-inl.h
@@ -138,8 +138,8 @@ void RelocInfo::set_target_object(Object* target,
   if (write_barrier_mode == UPDATE_WRITE_BARRIER &&
       host() != NULL &&
       target->IsHeapObject()) {
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), &Memory::Object_at(pc_), HeapObject::cast(target));
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
+        host(), this, HeapObject::cast(target));
   }
 }
 
@@ -197,10 +197,8 @@ void RelocInfo::set_target_cell(Cell* cell,
   Address address = cell->address() + Cell::kValueOffset;
   Memory::Address_at(pc_) = address;
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL) {
-    // TODO(1550) We are passing NULL as a slot because cell can never be on
-    // evacuation candidate.
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), NULL, cell);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this,
+                                                                  cell);
   }
 }
 
@@ -263,23 +261,6 @@ void RelocInfo::WipeOut() {
 }
 
 
-bool RelocInfo::IsPatchedReturnSequence() {
-  Instr current_instr = Assembler::instr_at(pc_);
-  Instr next_instr = Assembler::instr_at(pc_ + Assembler::kInstrSize);
-  // A patched return sequence is:
-  //  ldr ip, [pc, #0]
-  //  blx ip
-  return Assembler::IsLdrPcImmediateOffset(current_instr) &&
-         Assembler::IsBlxReg(next_instr);
-}
-
-
-bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
-  Instr current_instr = Assembler::instr_at(pc_);
-  return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
-}
-
-
 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
diff --git a/deps/v8/src/arm/assembler-arm.cc b/deps/v8/src/arm/assembler-arm.cc
index d2e3231bb8a297..b0fa462c9fe81f 100644
--- a/deps/v8/src/arm/assembler-arm.cc
+++ b/deps/v8/src/arm/assembler-arm.cc
@@ -82,7 +82,7 @@ static unsigned CpuFeaturesImpliedByCompiler() {
 
 void CpuFeatures::ProbeImpl(bool cross_compile) {
   supported_ |= CpuFeaturesImpliedByCompiler();
-  cache_line_size_ = 64;
+  dcache_line_size_ = 64;
 
   // Only use statically determined features for cross compile (snapshot).
   if (cross_compile) return;
@@ -137,7 +137,7 @@ void CpuFeatures::ProbeImpl(bool cross_compile) {
   if (cpu.implementer() == base::CPU::ARM &&
       (cpu.part() == base::CPU::ARM_CORTEX_A5 ||
        cpu.part() == base::CPU::ARM_CORTEX_A9)) {
-    cache_line_size_ = 32;
+    dcache_line_size_ = 32;
   }
 
   if (FLAG_enable_32dregs && cpu.has_vfp3_d32()) supported_ |= 1u << VFP32DREGS;
@@ -1947,6 +1947,16 @@ void Assembler::uxtah(Register dst, Register src1, Register src2, int rotate,
 }
 
 
+void Assembler::rbit(Register dst, Register src, Condition cond) {
+  // Instruction details available in ARM DDI 0406C.b, A8.8.144.
+  // cond(31-28) | 011011111111(27-16) | Rd(15-12) | 11110011(11-4) | Rm(3-0)
+  DCHECK(IsEnabled(ARMv7));
+  DCHECK(!dst.is(pc));
+  DCHECK(!src.is(pc));
+  emit(cond | 0x6FF * B16 | dst.code() * B12 | 0xF3 * B4 | src.code());
+}
+
+
 // Status register access instructions.
 void Assembler::mrs(Register dst, SRegister s, Condition cond) {
   DCHECK(!dst.is(pc));
@@ -2135,6 +2145,21 @@ void Assembler::svc(uint32_t imm24, Condition cond) {
 }
 
 
+void Assembler::dmb(BarrierOption option) {
+  emit(kSpecialCondition | 0x57ff*B12 | 5*B4 | option);
+}
+
+
+void Assembler::dsb(BarrierOption option) {
+  emit(kSpecialCondition | 0x57ff*B12 | 4*B4 | option);
+}
+
+
+void Assembler::isb(BarrierOption option) {
+  emit(kSpecialCondition | 0x57ff*B12 | 6*B4 | option);
+}
+
+
 // Coprocessor instructions.
 void Assembler::cdp(Coprocessor coproc,
                     int opcode_1,
@@ -2923,6 +2948,24 @@ void Assembler::vcvt_f64_u32(const DwVfpRegister dst,
 }
 
 
+void Assembler::vcvt_f32_u32(const SwVfpRegister dst, const SwVfpRegister src,
+                             VFPConversionMode mode, const Condition cond) {
+  emit(EncodeVCVT(F32, dst.code(), U32, src.code(), mode, cond));
+}
+
+
+void Assembler::vcvt_s32_f32(const SwVfpRegister dst, const SwVfpRegister src,
+                             VFPConversionMode mode, const Condition cond) {
+  emit(EncodeVCVT(S32, dst.code(), F32, src.code(), mode, cond));
+}
+
+
+void Assembler::vcvt_u32_f32(const SwVfpRegister dst, const SwVfpRegister src,
+                             VFPConversionMode mode, const Condition cond) {
+  emit(EncodeVCVT(U32, dst.code(), F32, src.code(), mode, cond));
+}
+
+
 void Assembler::vcvt_s32_f64(const SwVfpRegister dst,
                              const DwVfpRegister src,
                              VFPConversionMode mode,
diff --git a/deps/v8/src/arm/assembler-arm.h b/deps/v8/src/arm/assembler-arm.h
index 1abf1ab6a6975b..d381653bde29e7 100644
--- a/deps/v8/src/arm/assembler-arm.h
+++ b/deps/v8/src/arm/assembler-arm.h
@@ -285,6 +285,7 @@ struct QwNeonRegister {
 
 typedef QwNeonRegister QuadRegister;
 
+typedef QwNeonRegister Simd128Register;
 
 // Support for the VFP registers s0 to s31 (d0 to d15).
 // Note that "s(N):s(N+1)" is the same as "d(N/2)".
@@ -950,6 +951,9 @@ class Assembler : public AssemblerBase {
   void uxtah(Register dst, Register src1, Register src2, int rotate = 0,
              Condition cond = al);
 
+  // Reverse the bits in a register.
+  void rbit(Register dst, Register src, Condition cond = al);
+
   // Status register access instructions
 
   void mrs(Register dst, SRegister s, Condition cond = al);
@@ -986,6 +990,11 @@ class Assembler : public AssemblerBase {
   void bkpt(uint32_t imm16);  // v5 and above
   void svc(uint32_t imm24, Condition cond = al);
 
+  // Synchronization instructions
+  void dmb(BarrierOption option);
+  void dsb(BarrierOption option);
+  void isb(BarrierOption option);
+
   // Coprocessor instructions
 
   void cdp(Coprocessor coproc, int opcode_1,
@@ -1125,6 +1134,18 @@ class Assembler : public AssemblerBase {
                     const SwVfpRegister src,
                     VFPConversionMode mode = kDefaultRoundToZero,
                     const Condition cond = al);
+  void vcvt_f32_u32(const SwVfpRegister dst,
+                    const SwVfpRegister src,
+                    VFPConversionMode mode = kDefaultRoundToZero,
+                    const Condition cond = al);
+  void vcvt_s32_f32(const SwVfpRegister dst,
+                    const SwVfpRegister src,
+                    VFPConversionMode mode = kDefaultRoundToZero,
+                    const Condition cond = al);
+  void vcvt_u32_f32(const SwVfpRegister dst,
+                    const SwVfpRegister src,
+                    VFPConversionMode mode = kDefaultRoundToZero,
+                    const Condition cond = al);
   void vcvt_s32_f64(const SwVfpRegister dst,
                     const DwVfpRegister src,
                     VFPConversionMode mode = kDefaultRoundToZero,
@@ -1336,7 +1357,7 @@ class Assembler : public AssemblerBase {
 
   // Record a deoptimization reason that can be used by a log or cpu profiler.
   // Use --trace-deopt to enable.
-  void RecordDeoptReason(const int reason, const SourcePosition position);
+  void RecordDeoptReason(const int reason, int raw_position);
 
   // Record the emission of a constant pool.
   //
diff --git a/deps/v8/src/arm/builtins-arm.cc b/deps/v8/src/arm/builtins-arm.cc
index 0c83f918caa58e..a6bfdb128d4b75 100644
--- a/deps/v8/src/arm/builtins-arm.cc
+++ b/deps/v8/src/arm/builtins-arm.cc
@@ -136,6 +136,108 @@ void Builtins::Generate_ArrayCode(MacroAssembler* masm) {
 }
 
 
+// static
+void Builtins::Generate_MathMaxMin(MacroAssembler* masm, MathMaxMinKind kind) {
+  // ----------- S t a t e -------------
+  //  -- r0                 : number of arguments
+  //  -- lr                 : return address
+  //  -- sp[(argc - n) * 8] : arg[n] (zero-based)
+  //  -- sp[(argc + 1) * 8] : receiver
+  // -----------------------------------
+  Condition const cc_done = (kind == MathMaxMinKind::kMin) ? mi : gt;
+  Condition const cc_swap = (kind == MathMaxMinKind::kMin) ? gt : mi;
+  Heap::RootListIndex const root_index =
+      (kind == MathMaxMinKind::kMin) ? Heap::kInfinityValueRootIndex
+                                     : Heap::kMinusInfinityValueRootIndex;
+  DoubleRegister const reg = (kind == MathMaxMinKind::kMin) ? d2 : d1;
+
+  // Load the accumulator with the default return value (either -Infinity or
+  // +Infinity), with the tagged value in r1 and the double value in d1.
+  __ LoadRoot(r1, root_index);
+  __ vldr(d1, FieldMemOperand(r1, HeapNumber::kValueOffset));
+
+  // Remember how many slots to drop (including the receiver).
+  __ add(r4, r0, Operand(1));
+
+  Label done_loop, loop;
+  __ bind(&loop);
+  {
+    // Check if all parameters done.
+    __ sub(r0, r0, Operand(1), SetCC);
+    __ b(lt, &done_loop);
+
+    // Load the next parameter tagged value into r2.
+    __ ldr(r2, MemOperand(sp, r0, LSL, kPointerSizeLog2));
+
+    // Load the double value of the parameter into d2, maybe converting the
+    // parameter to a number first using the ToNumberStub if necessary.
+    Label convert, convert_smi, convert_number, done_convert;
+    __ bind(&convert);
+    __ JumpIfSmi(r2, &convert_smi);
+    __ ldr(r3, FieldMemOperand(r2, HeapObject::kMapOffset));
+    __ JumpIfRoot(r3, Heap::kHeapNumberMapRootIndex, &convert_number);
+    {
+      // Parameter is not a Number, use the ToNumberStub to convert it.
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(r0);
+      __ SmiTag(r4);
+      __ Push(r0, r1, r4);
+      __ mov(r0, r2);
+      ToNumberStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ mov(r2, r0);
+      __ Pop(r0, r1, r4);
+      {
+        // Restore the double accumulator value (d1).
+        Label done_restore;
+        __ SmiToDouble(d1, r1);
+        __ JumpIfSmi(r1, &done_restore);
+        __ vldr(d1, FieldMemOperand(r1, HeapNumber::kValueOffset));
+        __ bind(&done_restore);
+      }
+      __ SmiUntag(r4);
+      __ SmiUntag(r0);
+    }
+    __ b(&convert);
+    __ bind(&convert_number);
+    __ vldr(d2, FieldMemOperand(r2, HeapNumber::kValueOffset));
+    __ b(&done_convert);
+    __ bind(&convert_smi);
+    __ SmiToDouble(d2, r2);
+    __ bind(&done_convert);
+
+    // Perform the actual comparison with the accumulator value on the left hand
+    // side (d1) and the next parameter value on the right hand side (d2).
+    Label compare_nan, compare_swap;
+    __ VFPCompareAndSetFlags(d1, d2);
+    __ b(cc_done, &loop);
+    __ b(cc_swap, &compare_swap);
+    __ b(vs, &compare_nan);
+
+    // Left and right hand side are equal, check for -0 vs. +0.
+    __ VmovHigh(ip, reg);
+    __ cmp(ip, Operand(0x80000000));
+    __ b(ne, &loop);
+
+    // Result is on the right hand side.
+    __ bind(&compare_swap);
+    __ vmov(d1, d2);
+    __ mov(r1, r2);
+    __ b(&loop);
+
+    // At least one side is NaN, which means that the result will be NaN too.
+    __ bind(&compare_nan);
+    __ LoadRoot(r1, Heap::kNanValueRootIndex);
+    __ vldr(d1, FieldMemOperand(r1, HeapNumber::kValueOffset));
+    __ b(&loop);
+  }
+
+  __ bind(&done_loop);
+  __ mov(r0, r1);
+  __ Drop(r4);
+  __ Ret();
+}
+
 // static
 void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   // ----------- S t a t e -------------
@@ -227,8 +329,9 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-    __ Push(r2, r1, r3);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(r2);  // first argument
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(r2);
   }
   __ str(r2, FieldMemOperand(r0, JSValue::kValueOffset));
@@ -352,8 +455,9 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-    __ Push(r2, r1, r3);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(r2);  // first argument
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(r2);
   }
   __ str(r2, FieldMemOperand(r0, JSValue::kValueOffset));
@@ -361,27 +465,6 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
 }
 
 
-static void CallRuntimePassFunction(
-    MacroAssembler* masm, Runtime::FunctionId function_id) {
-  // ----------- S t a t e -------------
-  //  -- r1 : target function (preserved for callee)
-  //  -- r3 : new target (preserved for callee)
-  // -----------------------------------
-
-  FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-  // Push a copy of the target function and the new target.
-  __ push(r1);
-  __ push(r3);
-  // Push function as parameter to the runtime call.
-  __ Push(r1);
-
-  __ CallRuntime(function_id, 1);
-  // Restore target function and new target.
-  __ pop(r3);
-  __ pop(r1);
-}
-
-
 static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ ldr(r2, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
   __ ldr(r2, FieldMemOperand(r2, SharedFunctionInfo::kCodeOffset));
@@ -389,10 +472,35 @@ static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ Jump(r2);
 }
 
+static void GenerateTailCallToReturnedCode(MacroAssembler* masm,
+                                           Runtime::FunctionId function_id) {
+  // ----------- S t a t e -------------
+  //  -- r0 : argument count (preserved for callee)
+  //  -- r1 : target function (preserved for callee)
+  //  -- r3 : new target (preserved for callee)
+  // -----------------------------------
+  {
+    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+    // Push the number of arguments to the callee.
+    __ SmiTag(r0);
+    __ push(r0);
+    // Push a copy of the target function and the new target.
+    __ push(r1);
+    __ push(r3);
+    // Push function as parameter to the runtime call.
+    __ Push(r1);
+
+    __ CallRuntime(function_id, 1);
+    __ mov(r2, r0);
 
-static void GenerateTailCallToReturnedCode(MacroAssembler* masm) {
-  __ add(r0, r0, Operand(Code::kHeaderSize - kHeapObjectTag));
-  __ Jump(r0);
+    // Restore target function and new target.
+    __ pop(r3);
+    __ pop(r1);
+    __ pop(r0);
+    __ SmiUntag(r0, r0);
+  }
+  __ add(r2, r2, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ Jump(r2);
 }
 
 
@@ -407,8 +515,7 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   __ cmp(sp, Operand(ip));
   __ b(hs, &ok);
 
-  CallRuntimePassFunction(masm, Runtime::kTryInstallOptimizedCode);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
 
   __ bind(&ok);
   GenerateTailCallToSharedCode(masm);
@@ -417,7 +524,8 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
 
 static void Generate_JSConstructStubHelper(MacroAssembler* masm,
                                            bool is_api_function,
-                                           bool create_implicit_receiver) {
+                                           bool create_implicit_receiver,
+                                           bool check_derived_construct) {
   // ----------- S t a t e -------------
   //  -- r0     : number of arguments
   //  -- r1     : constructor function
@@ -435,155 +543,22 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
     // Preserve the incoming parameters on the stack.
     __ AssertUndefinedOrAllocationSite(r2, r4);
-    __ push(r2);
     __ SmiTag(r0);
-    __ push(r0);
+    __ Push(r2, r0);
 
     if (create_implicit_receiver) {
-      // Try to allocate the object without transitioning into C code. If any of
-      // the preconditions is not met, the code bails out to the runtime call.
-      Label rt_call, allocated;
-      if (FLAG_inline_new) {
-        // Verify that the new target is a JSFunction.
-        __ CompareObjectType(r3, r5, r4, JS_FUNCTION_TYPE);
-        __ b(ne, &rt_call);
-
-        // Load the initial map and verify that it is in fact a map.
-        // r3: new target
-        __ ldr(r2,
-               FieldMemOperand(r3, JSFunction::kPrototypeOrInitialMapOffset));
-        __ JumpIfSmi(r2, &rt_call);
-        __ CompareObjectType(r2, r5, r4, MAP_TYPE);
-        __ b(ne, &rt_call);
-
-        // Fall back to runtime if the expected base constructor and base
-        // constructor differ.
-        __ ldr(r5, FieldMemOperand(r2, Map::kConstructorOrBackPointerOffset));
-        __ cmp(r1, r5);
-        __ b(ne, &rt_call);
-
-        // Check that the constructor is not constructing a JSFunction (see
-        // comments in Runtime_NewObject in runtime.cc). In which case the
-        // initial map's instance type would be JS_FUNCTION_TYPE.
-        // r1: constructor function
-        // r2: initial map
-        // r3: new target
-        __ CompareInstanceType(r2, r5, JS_FUNCTION_TYPE);
-        __ b(eq, &rt_call);
-
-        // Now allocate the JSObject on the heap.
-        // r1: constructor function
-        // r2: initial map
-        // r3: new target
-        __ ldrb(r9, FieldMemOperand(r2, Map::kInstanceSizeOffset));
-
-        __ Allocate(r9, r4, r9, r6, &rt_call, SIZE_IN_WORDS);
-
-        // Allocated the JSObject, now initialize the fields. Map is set to
-        // initial map and properties and elements are set to empty fixed array.
-        // r1: constructor function
-        // r2: initial map
-        // r3: new target
-        // r4: JSObject (not HeapObject tagged - the actual address).
-        // r9: start of next object
-        __ LoadRoot(r6, Heap::kEmptyFixedArrayRootIndex);
-        __ mov(r5, r4);
-        STATIC_ASSERT(0 * kPointerSize == JSObject::kMapOffset);
-        __ str(r2, MemOperand(r5, kPointerSize, PostIndex));
-        STATIC_ASSERT(1 * kPointerSize == JSObject::kPropertiesOffset);
-        __ str(r6, MemOperand(r5, kPointerSize, PostIndex));
-        STATIC_ASSERT(2 * kPointerSize == JSObject::kElementsOffset);
-        __ str(r6, MemOperand(r5, kPointerSize, PostIndex));
-        STATIC_ASSERT(3 * kPointerSize == JSObject::kHeaderSize);
-
-        // Add the object tag to make the JSObject real, so that we can continue
-        // and jump into the continuation code at any time from now on.
-        __ add(r4, r4, Operand(kHeapObjectTag));
-
-        // Fill all the in-object properties with the appropriate filler.
-        // r4: JSObject (tagged)
-        // r5: First in-object property of JSObject (not tagged)
-        __ LoadRoot(r6, Heap::kUndefinedValueRootIndex);
-
-        if (!is_api_function) {
-          Label no_inobject_slack_tracking;
-
-          // Check if slack tracking is enabled.
-          MemOperand bit_field3 = FieldMemOperand(r2, Map::kBitField3Offset);
-          // Check if slack tracking is enabled.
-          __ ldr(r0, bit_field3);
-          __ DecodeField<Map::ConstructionCounter>(ip, r0);
-          // ip: slack tracking counter
-          __ cmp(ip, Operand(Map::kSlackTrackingCounterEnd));
-          __ b(lt, &no_inobject_slack_tracking);
-          __ push(ip);  // Save allocation count value.
-          // Decrease generous allocation count.
-          __ sub(r0, r0, Operand(1 << Map::ConstructionCounter::kShift));
-          __ str(r0, bit_field3);
-
-          // Allocate object with a slack.
-          __ ldr(r0, FieldMemOperand(r2, Map::kInstanceAttributesOffset));
-          __ Ubfx(r0, r0, Map::kUnusedPropertyFieldsByte * kBitsPerByte,
-                  kBitsPerByte);
-          __ sub(r0, r9, Operand(r0, LSL, kPointerSizeLog2));
-          // r0: offset of first field after pre-allocated fields
-          if (FLAG_debug_code) {
-            __ cmp(r5, r0);
-            __ Assert(le, kUnexpectedNumberOfPreAllocatedPropertyFields);
-          }
-          __ InitializeFieldsWithFiller(r5, r0, r6);
-
-          // To allow truncation fill the remaining fields with one pointer
-          // filler map.
-          __ LoadRoot(r6, Heap::kOnePointerFillerMapRootIndex);
-          __ InitializeFieldsWithFiller(r5, r9, r6);
-
-          __ pop(r0);  // Restore allocation count value before decreasing.
-          __ cmp(r0, Operand(Map::kSlackTrackingCounterEnd));
-          __ b(ne, &allocated);
-
-          // Push the constructor, new_target and the object to the stack,
-          // and then the initial map as an argument to the runtime call.
-          __ Push(r1, r3, r4, r2);
-          __ CallRuntime(Runtime::kFinalizeInstanceSize);
-          __ Pop(r1, r3, r4);
-
-          // Continue with JSObject being successfully allocated
-          // r1: constructor function
-          // r3: new target
-          // r4: JSObject
-          __ jmp(&allocated);
-
-          __ bind(&no_inobject_slack_tracking);
-        }
-
-        __ InitializeFieldsWithFiller(r5, r9, r6);
-
-        // Continue with JSObject being successfully allocated
-        // r1: constructor function
-        // r3: new target
-        // r4: JSObject
-        __ jmp(&allocated);
-      }
-
-      // Allocate the new receiver object using the runtime call.
-      // r1: constructor function
-      // r3: new target
-      __ bind(&rt_call);
-
-      // Push the constructor and new_target twice, second pair as arguments
-      // to the runtime call.
+      // Allocate the new receiver object.
       __ Push(r1, r3);
-      __ Push(r1, r3);  // constructor function, new target
-      __ CallRuntime(Runtime::kNewObject);
+      FastNewObjectStub stub(masm->isolate());
+      __ CallStub(&stub);
       __ mov(r4, r0);
       __ Pop(r1, r3);
 
-      // Receiver for constructor call allocated.
-      // r1: constructor function
-      // r3: new target
-      // r4: JSObject
-      __ bind(&allocated);
+      // ----------- S t a t e -------------
+      //  -- r1: constructor function
+      //  -- r3: new target
+      //  -- r4: newly allocated object
+      // -----------------------------------
 
       // Retrieve smi-tagged arguments count from the stack.
       __ ldr(r0, MemOperand(sp));
@@ -685,6 +660,19 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // Leave construct frame.
   }
 
+  // ES6 9.2.2. Step 13+
+  // Check that the result is not a Smi, indicating that the constructor result
+  // from a derived class is neither undefined nor an Object.
+  if (check_derived_construct) {
+    Label dont_throw;
+    __ JumpIfNotSmi(r0, &dont_throw);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ CallRuntime(Runtime::kThrowDerivedConstructorReturnedNonObject);
+    }
+    __ bind(&dont_throw);
+  }
+
   __ add(sp, sp, Operand(r1, LSL, kPointerSizeLog2 - 1));
   __ add(sp, sp, Operand(kPointerSize));
   if (create_implicit_receiver) {
@@ -695,17 +683,23 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
 
 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, true);
+  Generate_JSConstructStubHelper(masm, false, true, false);
 }
 
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, true, true);
+  Generate_JSConstructStubHelper(masm, true, false, false);
 }
 
 
 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, false);
+  Generate_JSConstructStubHelper(masm, false, false, false);
+}
+
+
+void Builtins::Generate_JSBuiltinsConstructStubForDerived(
+    MacroAssembler* masm) {
+  Generate_JSConstructStubHelper(masm, false, false, true);
 }
 
 
@@ -854,10 +848,8 @@ void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
 //   o sp: stack pointer
 //   o lr: return address
 //
-// The function builds a JS frame.  Please see JavaScriptFrameConstants in
-// frames-arm.h for its layout.
-// TODO(rmcilroy): We will need to include the current bytecode pointer in the
-// frame.
+// The function builds an interpreter frame.  See InterpreterFrameConstants in
+// frames.h for its layout.
 void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // Open a frame scope to indicate that there is a frame on the stack.  The
   // MANUAL indicates that the scope shouldn't actually generate code to set up
@@ -865,17 +857,19 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   FrameScope frame_scope(masm, StackFrame::MANUAL);
   __ PushFixedFrame(r1);
   __ add(fp, sp, Operand(StandardFrameConstants::kFixedFrameSizeFromFp));
-  __ push(r3);
-
-  // Push zero for bytecode array offset.
-  __ mov(r0, Operand(0));
-  __ push(r0);
 
   // Get the bytecode array from the function object and load the pointer to the
   // first entry into kInterpreterBytecodeRegister.
   __ ldr(r0, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
+  Register debug_info = kInterpreterBytecodeArrayRegister;
+  DCHECK(!debug_info.is(r0));
+  __ ldr(debug_info, FieldMemOperand(r0, SharedFunctionInfo::kDebugInfoOffset));
+  __ cmp(debug_info, Operand(DebugInfo::uninitialized()));
+  // Load original bytecode array or the debug copy.
   __ ldr(kInterpreterBytecodeArrayRegister,
-         FieldMemOperand(r0, SharedFunctionInfo::kFunctionDataOffset));
+         FieldMemOperand(r0, SharedFunctionInfo::kFunctionDataOffset), eq);
+  __ ldr(kInterpreterBytecodeArrayRegister,
+         FieldMemOperand(debug_info, DebugInfo::kAbstractCodeIndex), ne);
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -886,6 +880,10 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
     __ Assert(eq, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
   }
 
+  // Push new.target, bytecode array and zero for bytecode array offset.
+  __ mov(r0, Operand(0));
+  __ Push(r3, kInterpreterBytecodeArrayRegister, r0);
+
   // Allocate the local and temporary register file on the stack.
   {
     // Load frame size from the BytecodeArray object.
@@ -917,23 +915,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   // TODO(rmcilroy): List of things not currently dealt with here but done in
   // fullcodegen's prologue:
-  //  - Support profiler (specifically profiling_counter).
   //  - Call ProfileEntryHookStub when isolate has a function_entry_hook.
-  //  - Allow simulator stop operations if FLAG_stop_at is set.
   //  - Code aging of the BytecodeArray object.
 
-  // Perform stack guard check.
-  {
-    Label ok;
-    __ LoadRoot(ip, Heap::kStackLimitRootIndex);
-    __ cmp(sp, Operand(ip));
-    __ b(hs, &ok);
-    __ push(kInterpreterBytecodeArrayRegister);
-    __ CallRuntime(Runtime::kStackGuard);
-    __ pop(kInterpreterBytecodeArrayRegister);
-    __ bind(&ok);
-  }
-
   // Load accumulator, register file, bytecode offset, dispatch table into
   // registers.
   __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
@@ -941,10 +925,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
          Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
   __ mov(kInterpreterBytecodeOffsetRegister,
          Operand(BytecodeArray::kHeaderSize - kHeapObjectTag));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ add(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-         Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ mov(kInterpreterDispatchTableRegister,
+         Operand(ExternalReference::interpreter_dispatch_table_address(
+             masm->isolate())));
 
   // Dispatch to the first bytecode handler for the function.
   __ ldrb(r1, MemOperand(kInterpreterBytecodeArrayRegister,
@@ -955,6 +938,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // and header removal.
   __ add(ip, ip, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Call(ip);
+
+  // Even though the first bytecode handler was called, we will never return.
+  __ Abort(kUnexpectedReturnFromBytecodeHandler);
 }
 
 
@@ -992,7 +978,8 @@ static void Generate_InterpreterPushArgs(MacroAssembler* masm, Register index,
 
 
 // static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+    MacroAssembler* masm, TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- r0 : the number of arguments (not including the receiver)
   //  -- r2 : the address of the first argument to be pushed. Subsequent
@@ -1010,7 +997,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
   Generate_InterpreterPushArgs(masm, r2, r3, r4);
 
   // Call the target.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                            tail_call_mode),
+          RelocInfo::CODE_TARGET);
 }
 
 
@@ -1039,47 +1028,24 @@ void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) {
 }
 
 
-static void Generate_InterpreterNotifyDeoptimizedHelper(
-    MacroAssembler* masm, Deoptimizer::BailoutType type) {
-  // Enter an internal frame.
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    __ push(kInterpreterAccumulatorRegister);  // Save accumulator register.
-
-    // Pass the deoptimization type to the runtime system.
-    __ mov(r1, Operand(Smi::FromInt(static_cast<int>(type))));
-    __ push(r1);
-    __ CallRuntime(Runtime::kNotifyDeoptimized);
-
-    __ pop(kInterpreterAccumulatorRegister);  // Restore accumulator register.
-    // Tear down internal frame.
-  }
-
-  // Drop state (we don't use this for interpreter deopts).
-  __ Drop(1);
-
+static void Generate_EnterBytecodeDispatch(MacroAssembler* masm) {
   // Initialize register file register and dispatch table register.
   __ add(kInterpreterRegisterFileRegister, fp,
          Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ add(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-         Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ mov(kInterpreterDispatchTableRegister,
+         Operand(ExternalReference::interpreter_dispatch_table_address(
+             masm->isolate())));
 
   // Get the context from the frame.
-  // TODO(rmcilroy): Update interpreter frame to expect current context at the
-  // context slot instead of the function context.
   __ ldr(kContextRegister,
          MemOperand(kInterpreterRegisterFileRegister,
                     InterpreterFrameConstants::kContextFromRegisterPointer));
 
   // Get the bytecode array pointer from the frame.
-  __ ldr(r1,
-         MemOperand(kInterpreterRegisterFileRegister,
-                    InterpreterFrameConstants::kFunctionFromRegisterPointer));
-  __ ldr(r1, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
-  __ ldr(kInterpreterBytecodeArrayRegister,
-         FieldMemOperand(r1, SharedFunctionInfo::kFunctionDataOffset));
+  __ ldr(
+      kInterpreterBytecodeArrayRegister,
+      MemOperand(kInterpreterRegisterFileRegister,
+                 InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -1107,6 +1073,29 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
 }
 
 
+static void Generate_InterpreterNotifyDeoptimizedHelper(
+    MacroAssembler* masm, Deoptimizer::BailoutType type) {
+  // Enter an internal frame.
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    // Pass the deoptimization type to the runtime system.
+    __ mov(r1, Operand(Smi::FromInt(static_cast<int>(type))));
+    __ push(r1);
+    __ CallRuntime(Runtime::kNotifyDeoptimized);
+    // Tear down internal frame.
+  }
+
+  // Drop state (we don't use these for interpreter deopts) and and pop the
+  // accumulator value into the accumulator register.
+  __ Drop(1);
+  __ Pop(kInterpreterAccumulatorRegister);
+
+  // Enter the bytecode dispatch.
+  Generate_EnterBytecodeDispatch(masm);
+}
+
+
 void Builtins::Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::EAGER);
 }
@@ -1121,22 +1110,30 @@ void Builtins::Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::LAZY);
 }
 
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  // Set the address of the interpreter entry trampoline as a return address.
+  // This simulates the initial call to bytecode handlers in interpreter entry
+  // trampoline. The return will never actually be taken, but our stack walker
+  // uses this address to determine whether a frame is interpreted.
+  __ Move(lr, masm->isolate()->builtins()->InterpreterEntryTrampoline());
+
+  Generate_EnterBytecodeDispatch(masm);
+}
+
 
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileLazy);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileLazy);
 }
 
 
 void Builtins::Generate_CompileOptimized(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_NotConcurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm,
+                                 Runtime::kCompileOptimized_NotConcurrent);
 }
 
 
 void Builtins::Generate_CompileOptimizedConcurrent(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_Concurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileOptimized_Concurrent);
 }
 
 
@@ -1342,14 +1339,11 @@ static void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver,
 
   // Load the next prototype.
   __ bind(&next_prototype);
-  __ ldr(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
-  // End if the prototype is null or not hidden.
-  __ CompareRoot(receiver, Heap::kNullValueRootIndex);
-  __ b(eq, receiver_check_failed);
-  __ ldr(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ ldr(ip, FieldMemOperand(map, Map::kBitField3Offset));
-  __ tst(ip, Operand(Map::IsHiddenPrototype::kMask));
+  __ tst(ip, Operand(Map::HasHiddenPrototype::kMask));
   __ b(eq, receiver_check_failed);
+  __ ldr(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
+  __ ldr(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   // Iterate.
   __ b(&prototype_loop_start);
 
@@ -1829,9 +1823,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
 
     // Try to create the list from an arguments object.
     __ bind(&create_arguments);
-    __ ldr(r2,
-           FieldMemOperand(r0, JSObject::kHeaderSize +
-                                   Heap::kArgumentsLengthIndex * kPointerSize));
+    __ ldr(r2, FieldMemOperand(r0, JSArgumentsObject::kLengthOffset));
     __ ldr(r4, FieldMemOperand(r0, JSObject::kElementsOffset));
     __ ldr(ip, FieldMemOperand(r4, FixedArray::kLengthOffset));
     __ cmp(r2, ip);
@@ -1906,10 +1898,136 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
   }
 }
 
+namespace {
+
+// Drops top JavaScript frame and an arguments adaptor frame below it (if
+// present) preserving all the arguments prepared for current call.
+// Does nothing if debugger is currently active.
+// ES6 14.6.3. PrepareForTailCall
+//
+// Stack structure for the function g() tail calling f():
+//
+// ------- Caller frame: -------
+// |  ...
+// |  g()'s arg M
+// |  ...
+// |  g()'s arg 1
+// |  g()'s receiver arg
+// |  g()'s caller pc
+// ------- g()'s frame: -------
+// |  g()'s caller fp      <- fp
+// |  g()'s context
+// |  function pointer: g
+// |  -------------------------
+// |  ...
+// |  ...
+// |  f()'s arg N
+// |  ...
+// |  f()'s arg 1
+// |  f()'s receiver arg   <- sp (f()'s caller pc is not on the stack yet!)
+// ----------------------
+//
+void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
+                        Register scratch1, Register scratch2,
+                        Register scratch3) {
+  DCHECK(!AreAliased(args_reg, scratch1, scratch2, scratch3));
+  Comment cmnt(masm, "[ PrepareForTailCall");
+
+  // Prepare for tail call only if the debugger is not active.
+  Label done;
+  ExternalReference debug_is_active =
+      ExternalReference::debug_is_active_address(masm->isolate());
+  __ mov(scratch1, Operand(debug_is_active));
+  __ ldrb(scratch1, MemOperand(scratch1));
+  __ cmp(scratch1, Operand(0));
+  __ b(ne, &done);
+
+  // Drop possible interpreter handler/stub frame.
+  {
+    Label no_interpreter_frame;
+    __ ldr(scratch3, MemOperand(fp, StandardFrameConstants::kMarkerOffset));
+    __ cmp(scratch3, Operand(Smi::FromInt(StackFrame::STUB)));
+    __ b(ne, &no_interpreter_frame);
+    __ ldr(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&no_interpreter_frame);
+  }
+
+  // Check if next frame is an arguments adaptor frame.
+  Label no_arguments_adaptor, formal_parameter_count_loaded;
+  __ ldr(scratch2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ ldr(scratch3,
+         MemOperand(scratch2, StandardFrameConstants::kContextOffset));
+  __ cmp(scratch3, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ b(ne, &no_arguments_adaptor);
+
+  // Drop arguments adaptor frame and load arguments count.
+  __ mov(fp, scratch2);
+  __ ldr(scratch1,
+         MemOperand(fp, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiUntag(scratch1);
+  __ b(&formal_parameter_count_loaded);
+
+  __ bind(&no_arguments_adaptor);
+  // Load caller's formal parameter count
+  __ ldr(scratch1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+  __ ldr(scratch1,
+         FieldMemOperand(scratch1, JSFunction::kSharedFunctionInfoOffset));
+  __ ldr(scratch1,
+         FieldMemOperand(scratch1,
+                         SharedFunctionInfo::kFormalParameterCountOffset));
+  __ SmiUntag(scratch1);
+
+  __ bind(&formal_parameter_count_loaded);
+
+  // Calculate the end of destination area where we will put the arguments
+  // after we drop current frame. We add kPointerSize to count the receiver
+  // argument which is not included into formal parameters count.
+  Register dst_reg = scratch2;
+  __ add(dst_reg, fp, Operand(scratch1, LSL, kPointerSizeLog2));
+  __ add(dst_reg, dst_reg,
+         Operand(StandardFrameConstants::kCallerSPOffset + kPointerSize));
+
+  Register src_reg = scratch1;
+  __ add(src_reg, sp, Operand(args_reg, LSL, kPointerSizeLog2));
+  // Count receiver argument as well (not included in args_reg).
+  __ add(src_reg, src_reg, Operand(kPointerSize));
+
+  if (FLAG_debug_code) {
+    __ cmp(src_reg, dst_reg);
+    __ Check(lo, kStackAccessBelowStackPointer);
+  }
+
+  // Restore caller's frame pointer and return address now as they will be
+  // overwritten by the copying loop.
+  __ ldr(lr, MemOperand(fp, StandardFrameConstants::kCallerPCOffset));
+  __ ldr(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+
+  // Now copy callee arguments to the caller frame going backwards to avoid
+  // callee arguments corruption (source and destination areas could overlap).
+
+  // Both src_reg and dst_reg are pointing to the word after the one to copy,
+  // so they must be pre-decremented in the loop.
+  Register tmp_reg = scratch3;
+  Label loop, entry;
+  __ b(&entry);
+  __ bind(&loop);
+  __ ldr(tmp_reg, MemOperand(src_reg, -kPointerSize, PreIndex));
+  __ str(tmp_reg, MemOperand(dst_reg, -kPointerSize, PreIndex));
+  __ bind(&entry);
+  __ cmp(sp, src_reg);
+  __ b(ne, &loop);
+
+  // Leave current frame.
+  __ mov(sp, dst_reg);
+
+  __ bind(&done);
+}
+}  // namespace
 
 // static
 void Builtins::Generate_CallFunction(MacroAssembler* masm,
-                                     ConvertReceiverMode mode) {
+                                     ConvertReceiverMode mode,
+                                     TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- r0 : the number of arguments (not including the receiver)
   //  -- r1 : the function to call (checked to be a JSFunction)
@@ -1995,6 +2113,10 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
   //  -- cp : the function context.
   // -----------------------------------
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, r0, r3, r4, r5);
+  }
+
   __ ldr(r2,
          FieldMemOperand(r2, SharedFunctionInfo::kFormalParameterCountOffset));
   __ SmiUntag(r2);
@@ -2093,13 +2215,18 @@ void Generate_PushBoundArguments(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
+void Builtins::Generate_CallBoundFunctionImpl(MacroAssembler* masm,
+                                              TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- r0 : the number of arguments (not including the receiver)
   //  -- r1 : the function to call (checked to be a JSBoundFunction)
   // -----------------------------------
   __ AssertBoundFunction(r1);
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, r0, r3, r4, r5);
+  }
+
   // Patch the receiver to [[BoundThis]].
   __ ldr(ip, FieldMemOperand(r1, JSBoundFunction::kBoundThisOffset));
   __ str(ip, MemOperand(sp, r0, LSL, kPointerSizeLog2));
@@ -2117,7 +2244,8 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
+void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode,
+                             TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- r0 : the number of arguments (not including the receiver)
   //  -- r1 : the target to call (can be any Object).
@@ -2127,14 +2255,25 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ JumpIfSmi(r1, &non_callable);
   __ bind(&non_smi);
   __ CompareObjectType(r1, r4, r5, JS_FUNCTION_TYPE);
-  __ Jump(masm->isolate()->builtins()->CallFunction(mode),
+  __ Jump(masm->isolate()->builtins()->CallFunction(mode, tail_call_mode),
           RelocInfo::CODE_TARGET, eq);
   __ cmp(r5, Operand(JS_BOUND_FUNCTION_TYPE));
-  __ Jump(masm->isolate()->builtins()->CallBoundFunction(),
+  __ Jump(masm->isolate()->builtins()->CallBoundFunction(tail_call_mode),
           RelocInfo::CODE_TARGET, eq);
+
+  // Check if target has a [[Call]] internal method.
+  __ ldrb(r4, FieldMemOperand(r4, Map::kBitFieldOffset));
+  __ tst(r4, Operand(1 << Map::kIsCallable));
+  __ b(eq, &non_callable);
+
   __ cmp(r5, Operand(JS_PROXY_TYPE));
   __ b(ne, &non_function);
 
+  // 0. Prepare for tail call if necessary.
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, r0, r3, r4, r5);
+  }
+
   // 1. Runtime fallback for Proxy [[Call]].
   __ Push(r1);
   // Increase the arguments size to include the pushed function and the
@@ -2147,16 +2286,12 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ bind(&non_function);
-  // Check if target has a [[Call]] internal method.
-  __ ldrb(r4, FieldMemOperand(r4, Map::kBitFieldOffset));
-  __ tst(r4, Operand(1 << Map::kIsCallable));
-  __ b(eq, &non_callable);
   // Overwrite the original receiver the (original) target.
   __ str(r1, MemOperand(sp, r0, LSL, kPointerSizeLog2));
   // Let the "call_as_function_delegate" take care of the rest.
   __ LoadNativeContextSlot(Context::CALL_AS_FUNCTION_DELEGATE_INDEX, r1);
   __ Jump(masm->isolate()->builtins()->CallFunction(
-              ConvertReceiverMode::kNotNullOrUndefined),
+              ConvertReceiverMode::kNotNullOrUndefined, tail_call_mode),
           RelocInfo::CODE_TARGET);
 
   // 3. Call to something that is not callable.
diff --git a/deps/v8/src/arm/code-stubs-arm.cc b/deps/v8/src/arm/code-stubs-arm.cc
index 21413335ea0764..82fb51d2f192da 100644
--- a/deps/v8/src/arm/code-stubs-arm.cc
+++ b/deps/v8/src/arm/code-stubs-arm.cc
@@ -92,9 +92,8 @@ void InternalArrayNArgumentsConstructorStub::InitializeDescriptor(
 
 #define __ ACCESS_MASM(masm)
 
-
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
-                                          Condition cond, Strength strength);
+                                          Condition cond);
 static void EmitSmiNonsmiComparison(MacroAssembler* masm,
                                     Register lhs,
                                     Register rhs,
@@ -238,7 +237,7 @@ void DoubleToIStub::Generate(MacroAssembler* masm) {
 // Equality is almost reflexive (everything but NaN), so this is a test
 // for "identity and not NaN".
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
-                                          Condition cond, Strength strength) {
+                                          Condition cond) {
   Label not_identical;
   Label heap_number, return_equal;
   __ cmp(r0, r1);
@@ -258,14 +257,6 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ cmp(r4, Operand(SIMD128_VALUE_TYPE));
     __ b(eq, slow);
-    if (is_strong(strength)) {
-      // Call the runtime on anything that is converted in the semantics, since
-      // we need to throw a TypeError. Smis have already been ruled out.
-      __ cmp(r4, Operand(HEAP_NUMBER_TYPE));
-      __ b(eq, &return_equal);
-      __ tst(r4, Operand(kIsNotStringMask));
-      __ b(ne, slow);
-    }
   } else {
     __ CompareObjectType(r0, r4, r4, HEAP_NUMBER_TYPE);
     __ b(eq, &heap_number);
@@ -279,13 +270,6 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
       // Call runtime on identical SIMD values since we must throw a TypeError.
       __ cmp(r4, Operand(SIMD128_VALUE_TYPE));
       __ b(eq, slow);
-      if (is_strong(strength)) {
-        // Call the runtime on anything that is converted in the semantics,
-        // since we need to throw a TypeError. Smis and heap numbers have
-        // already been ruled out.
-        __ tst(r4, Operand(kIsNotStringMask));
-        __ b(ne, slow);
-      }
       // Normally here we fall through to return_equal, but undefined is
       // special: (undefined == undefined) == true, but
       // (undefined <= undefined) == false!  See ECMAScript 11.8.5.
@@ -495,44 +479,52 @@ static void EmitCheckForTwoHeapNumbers(MacroAssembler* masm,
 
 // Fast negative check for internalized-to-internalized equality.
 static void EmitCheckForInternalizedStringsOrObjects(MacroAssembler* masm,
-                                                     Register lhs,
-                                                     Register rhs,
+                                                     Register lhs, Register rhs,
                                                      Label* possible_strings,
-                                                     Label* not_both_strings) {
+                                                     Label* runtime_call) {
   DCHECK((lhs.is(r0) && rhs.is(r1)) ||
          (lhs.is(r1) && rhs.is(r0)));
 
   // r2 is object type of rhs.
-  Label object_test;
+  Label object_test, return_unequal, undetectable;
   STATIC_ASSERT(kInternalizedTag == 0 && kStringTag == 0);
   __ tst(r2, Operand(kIsNotStringMask));
   __ b(ne, &object_test);
   __ tst(r2, Operand(kIsNotInternalizedMask));
   __ b(ne, possible_strings);
   __ CompareObjectType(lhs, r3, r3, FIRST_NONSTRING_TYPE);
-  __ b(ge, not_both_strings);
+  __ b(ge, runtime_call);
   __ tst(r3, Operand(kIsNotInternalizedMask));
   __ b(ne, possible_strings);
 
-  // Both are internalized.  We already checked they weren't the same pointer
-  // so they are not equal.
-  __ mov(r0, Operand(NOT_EQUAL));
+  // Both are internalized. We already checked they weren't the same pointer so
+  // they are not equal. Return non-equal by returning the non-zero object
+  // pointer in r0.
   __ Ret();
 
   __ bind(&object_test);
-  __ cmp(r2, Operand(FIRST_JS_RECEIVER_TYPE));
-  __ b(lt, not_both_strings);
-  __ CompareObjectType(lhs, r2, r3, FIRST_JS_RECEIVER_TYPE);
-  __ b(lt, not_both_strings);
-  // If both objects are undetectable, they are equal. Otherwise, they
-  // are not equal, since they are different objects and an object is not
-  // equal to undefined.
+  __ ldr(r2, FieldMemOperand(lhs, HeapObject::kMapOffset));
   __ ldr(r3, FieldMemOperand(rhs, HeapObject::kMapOffset));
-  __ ldrb(r2, FieldMemOperand(r2, Map::kBitFieldOffset));
-  __ ldrb(r3, FieldMemOperand(r3, Map::kBitFieldOffset));
-  __ and_(r0, r2, Operand(r3));
-  __ and_(r0, r0, Operand(1 << Map::kIsUndetectable));
-  __ eor(r0, r0, Operand(1 << Map::kIsUndetectable));
+  __ ldrb(r4, FieldMemOperand(r2, Map::kBitFieldOffset));
+  __ ldrb(r5, FieldMemOperand(r3, Map::kBitFieldOffset));
+  __ tst(r4, Operand(1 << Map::kIsUndetectable));
+  __ b(ne, &undetectable);
+  __ tst(r5, Operand(1 << Map::kIsUndetectable));
+  __ b(ne, &return_unequal);
+
+  __ CompareInstanceType(r2, r2, FIRST_JS_RECEIVER_TYPE);
+  __ b(lt, runtime_call);
+  __ CompareInstanceType(r3, r3, FIRST_JS_RECEIVER_TYPE);
+  __ b(lt, runtime_call);
+
+  __ bind(&return_unequal);
+  // Return non-equal by returning the non-zero object pointer in r0.
+  __ Ret();
+
+  __ bind(&undetectable);
+  __ tst(r5, Operand(1 << Map::kIsUndetectable));
+  __ b(eq, &return_unequal);
+  __ mov(r0, Operand(EQUAL));
   __ Ret();
 }
 
@@ -583,7 +575,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
   // Handle the case where the objects are identical.  Either returns the answer
   // or goes to slow.  Only falls through if the objects were not identical.
-  EmitIdenticalObjectComparison(masm, &slow, cc, strength());
+  EmitIdenticalObjectComparison(masm, &slow, cc);
 
   // If either is a Smi (we know that not both are), then they can only
   // be strictly equal if the other is a HeapNumber.
@@ -679,11 +671,19 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
   __ bind(&slow);
 
-  __ Push(lhs, rhs);
-  // Figure out which native to call and setup the arguments.
   if (cc == eq) {
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
+    {
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ Push(lhs, rhs);
+      __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+    }
+    // Turn true into 0 and false into some non-zero value.
+    STATIC_ASSERT(EQUAL == 0);
+    __ LoadRoot(r1, Heap::kTrueValueRootIndex);
+    __ sub(r0, r0, r1);
+    __ Ret();
   } else {
+    __ Push(lhs, rhs);
     int ncr;  // NaN compare result
     if (cc == lt || cc == le) {
       ncr = GREATER;
@@ -696,8 +696,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
     // Call the native; it returns -1 (less), 0 (equal), or 1 (greater)
     // tagged as a small integer.
-    __ TailCallRuntime(is_strong(strength()) ? Runtime::kCompare_Strong
-                                             : Runtime::kCompare);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ bind(&miss);
@@ -895,7 +894,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
   __ vcvt_f64_s32(double_exponent, single_scratch);
 
   // Returning or bailing out.
-  Counters* counters = isolate()->counters();
   if (exponent_type() == ON_STACK) {
     // The arguments are still on the stack.
     __ bind(&call_runtime);
@@ -909,7 +907,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ vstr(double_result,
             FieldMemOperand(heapnumber, HeapNumber::kValueOffset));
     DCHECK(heapnumber.is(r0));
-    __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
     __ Ret(2);
   } else {
     __ push(lr);
@@ -925,7 +922,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ MovFromFloatResult(double_result);
 
     __ bind(&done);
-    __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
     __ Ret();
   }
 }
@@ -999,11 +995,9 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   // r1: pointer to the first argument (C callee-saved)
   // r5: pointer to builtin function  (C callee-saved)
 
-  // Result returned in r0 or r0+r1 by default.
-
-#if V8_HOST_ARCH_ARM
   int frame_alignment = MacroAssembler::ActivationFrameAlignment();
   int frame_alignment_mask = frame_alignment - 1;
+#if V8_HOST_ARCH_ARM
   if (FLAG_debug_code) {
     if (frame_alignment > kPointerSize) {
       Label alignment_as_expected;
@@ -1018,8 +1012,25 @@ void CEntryStub::Generate(MacroAssembler* masm) {
 #endif
 
   // Call C built-in.
-  // r0 = argc, r1 = argv
-  __ mov(r2, Operand(ExternalReference::isolate_address(isolate())));
+  int result_stack_size;
+  if (result_size() <= 2) {
+    // r0 = argc, r1 = argv, r2 = isolate
+    __ mov(r2, Operand(ExternalReference::isolate_address(isolate())));
+    result_stack_size = 0;
+  } else {
+    DCHECK_EQ(3, result_size());
+    // Allocate additional space for the result.
+    result_stack_size =
+        ((result_size() * kPointerSize) + frame_alignment_mask) &
+        ~frame_alignment_mask;
+    __ sub(sp, sp, Operand(result_stack_size));
+
+    // r0 = hidden result argument, r1 = argc, r2 = argv, r3 = isolate.
+    __ mov(r3, Operand(ExternalReference::isolate_address(isolate())));
+    __ mov(r2, Operand(r1));
+    __ mov(r1, Operand(r0));
+    __ mov(r0, Operand(sp));
+  }
 
   // To let the GC traverse the return address of the exit frames, we need to
   // know where the return address is. The CEntryStub is unmovable, so
@@ -1032,11 +1043,19 @@ void CEntryStub::Generate(MacroAssembler* masm) {
     // Prevent literal pool emission before return address.
     Assembler::BlockConstPoolScope block_const_pool(masm);
     __ add(lr, pc, Operand(4));
-    __ str(lr, MemOperand(sp, 0));
+    __ str(lr, MemOperand(sp, result_stack_size));
     __ Call(r5);
   }
+  if (result_size() > 2) {
+    DCHECK_EQ(3, result_size());
+    // Read result values stored on stack.
+    __ ldr(r2, MemOperand(r0, 2 * kPointerSize));
+    __ ldr(r1, MemOperand(r0, 1 * kPointerSize));
+    __ ldr(r0, MemOperand(r0, 0 * kPointerSize));
+  }
+  // Result returned in r0, r1:r0 or r2:r1:r0 - do not destroy these registers!
 
-  __ VFPEnsureFPSCRState(r2);
+  __ VFPEnsureFPSCRState(r3);
 
   // Check result for exception sentinel.
   Label exception_returned;
@@ -1049,9 +1068,9 @@ void CEntryStub::Generate(MacroAssembler* masm) {
     Label okay;
     ExternalReference pending_exception_address(
         Isolate::kPendingExceptionAddress, isolate());
-    __ mov(r2, Operand(pending_exception_address));
-    __ ldr(r2, MemOperand(r2));
-    __ CompareRoot(r2, Heap::kTheHoleValueRootIndex);
+    __ mov(r3, Operand(pending_exception_address));
+    __ ldr(r3, MemOperand(r3));
+    __ CompareRoot(r3, Heap::kTheHoleValueRootIndex);
     // Cannot use check here as it attempts to generate call into runtime.
     __ b(eq, &okay);
     __ stop("Unexpected pending exception");
@@ -1461,609 +1480,207 @@ void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
-  // The displacement is the offset of the last parameter (if any)
-  // relative to the frame pointer.
-  const int kDisplacement =
-      StandardFrameConstants::kCallerSPOffset - kPointerSize;
-  DCHECK(r1.is(ArgumentsAccessReadDescriptor::index()));
-  DCHECK(r0.is(ArgumentsAccessReadDescriptor::parameter_count()));
-
-  // Check that the key is a smi.
+void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
+  // Return address is in lr.
   Label slow;
-  __ JumpIfNotSmi(r1, &slow);
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor;
-  __ ldr(r2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(r3, MemOperand(r2, StandardFrameConstants::kContextOffset));
-  __ cmp(r3, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ b(eq, &adaptor);
-
-  // Check index against formal parameters count limit passed in
-  // through register r0. Use unsigned comparison to get negative
-  // check for free.
-  __ cmp(r1, r0);
-  __ b(hs, &slow);
-
-  // Read the argument from the stack and return it.
-  __ sub(r3, r0, r1);
-  __ add(r3, fp, Operand::PointerOffsetFromSmiKey(r3));
-  __ ldr(r0, MemOperand(r3, kDisplacement));
-  __ Jump(lr);
-
-  // Arguments adaptor case: Check index against actual arguments
-  // limit found in the arguments adaptor frame. Use unsigned
-  // comparison to get negative check for free.
-  __ bind(&adaptor);
-  __ ldr(r0, MemOperand(r2, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ cmp(r1, r0);
-  __ b(cs, &slow);
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register key = LoadDescriptor::NameRegister();
+
+  // Check that the key is an array index, that is Uint32.
+  __ NonNegativeSmiTst(key);
+  __ b(ne, &slow);
+
+  // Everything is fine, call runtime.
+  __ Push(receiver, key);  // Receiver, key.
 
-  // Read the argument from the adaptor frame and return it.
-  __ sub(r3, r0, r1);
-  __ add(r3, r2, Operand::PointerOffsetFromSmiKey(r3));
-  __ ldr(r0, MemOperand(r3, kDisplacement));
-  __ Jump(lr);
+  // Perform tail call to the entry.
+  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
 
-  // Slow-case: Handle non-smi or out-of-bounds access to arguments
-  // by calling the runtime system.
   __ bind(&slow);
-  __ push(r1);
-  __ TailCallRuntime(Runtime::kArguments);
+  PropertyAccessCompiler::TailCallBuiltin(
+      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
 }
 
 
-void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
-  // r1 : function
-  // r2 : number of parameters (tagged)
-  // r3 : parameters pointer
+void RegExpExecStub::Generate(MacroAssembler* masm) {
+  // Just jump directly to runtime if native RegExp is not selected at compile
+  // time or if regexp entry in generated code is turned off runtime switch or
+  // at compilation.
+#ifdef V8_INTERPRETED_REGEXP
+  __ TailCallRuntime(Runtime::kRegExpExec);
+#else  // V8_INTERPRETED_REGEXP
 
-  DCHECK(r1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(r2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(r3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // Stack frame on entry.
+  //  sp[0]: last_match_info (expected JSArray)
+  //  sp[4]: previous index
+  //  sp[8]: subject string
+  //  sp[12]: JSRegExp object
+
+  const int kLastMatchInfoOffset = 0 * kPointerSize;
+  const int kPreviousIndexOffset = 1 * kPointerSize;
+  const int kSubjectOffset = 2 * kPointerSize;
+  const int kJSRegExpOffset = 3 * kPointerSize;
 
-  // Check if the calling frame is an arguments adaptor frame.
   Label runtime;
-  __ ldr(r4, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(r0, MemOperand(r4, StandardFrameConstants::kContextOffset));
-  __ cmp(r0, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ b(ne, &runtime);
+  // Allocation of registers for this function. These are in callee save
+  // registers and will be preserved by the call to the native RegExp code, as
+  // this code is called using the normal C calling convention. When calling
+  // directly from generated code the native RegExp code will not do a GC and
+  // therefore the content of these registers are safe to use after the call.
+  Register subject = r4;
+  Register regexp_data = r5;
+  Register last_match_info_elements = no_reg;  // will be r6;
 
-  // Patch the arguments.length and the parameters pointer in the current frame.
-  __ ldr(r2, MemOperand(r4, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ add(r4, r4, Operand(r2, LSL, 1));
-  __ add(r3, r4, Operand(StandardFrameConstants::kCallerSPOffset));
+  // Ensure that a RegExp stack is allocated.
+  ExternalReference address_of_regexp_stack_memory_address =
+      ExternalReference::address_of_regexp_stack_memory_address(isolate());
+  ExternalReference address_of_regexp_stack_memory_size =
+      ExternalReference::address_of_regexp_stack_memory_size(isolate());
+  __ mov(r0, Operand(address_of_regexp_stack_memory_size));
+  __ ldr(r0, MemOperand(r0, 0));
+  __ cmp(r0, Operand::Zero());
+  __ b(eq, &runtime);
 
-  __ bind(&runtime);
-  __ Push(r1, r3, r2);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
+  // Check that the first argument is a JSRegExp object.
+  __ ldr(r0, MemOperand(sp, kJSRegExpOffset));
+  __ JumpIfSmi(r0, &runtime);
+  __ CompareObjectType(r0, r1, r1, JS_REGEXP_TYPE);
+  __ b(ne, &runtime);
 
+  // Check that the RegExp has been compiled (data contains a fixed array).
+  __ ldr(regexp_data, FieldMemOperand(r0, JSRegExp::kDataOffset));
+  if (FLAG_debug_code) {
+    __ SmiTst(regexp_data);
+    __ Check(ne, kUnexpectedTypeForRegExpDataFixedArrayExpected);
+    __ CompareObjectType(regexp_data, r0, r0, FIXED_ARRAY_TYPE);
+    __ Check(eq, kUnexpectedTypeForRegExpDataFixedArrayExpected);
+  }
 
-void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
-  // r1 : function
-  // r2 : number of parameters (tagged)
-  // r3 : parameters pointer
-  // Registers used over whole function:
-  //  r5 : arguments count (tagged)
-  //  r6 : mapped parameter count (tagged)
+  // regexp_data: RegExp data (FixedArray)
+  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
+  __ ldr(r0, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
+  __ cmp(r0, Operand(Smi::FromInt(JSRegExp::IRREGEXP)));
+  __ b(ne, &runtime);
 
-  DCHECK(r1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(r2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(r3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // regexp_data: RegExp data (FixedArray)
+  // Check that the number of captures fit in the static offsets vector buffer.
+  __ ldr(r2,
+         FieldMemOperand(regexp_data, JSRegExp::kIrregexpCaptureCountOffset));
+  // Check (number_of_captures + 1) * 2 <= offsets vector size
+  // Or          number_of_captures * 2 <= offsets vector size - 2
+  // Multiplying by 2 comes for free since r2 is smi-tagged.
+  STATIC_ASSERT(kSmiTag == 0);
+  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
+  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
+  __ cmp(r2, Operand(Isolate::kJSRegexpStaticOffsetsVectorSize - 2));
+  __ b(hi, &runtime);
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, try_allocate, runtime;
-  __ ldr(r4, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(r0, MemOperand(r4, StandardFrameConstants::kContextOffset));
-  __ cmp(r0, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ b(eq, &adaptor_frame);
+  // Reset offset for possibly sliced string.
+  __ mov(r9, Operand::Zero());
+  __ ldr(subject, MemOperand(sp, kSubjectOffset));
+  __ JumpIfSmi(subject, &runtime);
+  __ mov(r3, subject);  // Make a copy of the original subject string.
+  // subject: subject string
+  // r3: subject string
+  // regexp_data: RegExp data (FixedArray)
+  // Handle subject string according to its encoding and representation:
+  // (1) Sequential string?  If yes, go to (4).
+  // (2) Sequential or cons?  If not, go to (5).
+  // (3) Cons string.  If the string is flat, replace subject with first string
+  //     and go to (1). Otherwise bail out to runtime.
+  // (4) Sequential string.  Load regexp code according to encoding.
+  // (E) Carry on.
+  /// [...]
 
-  // No adaptor, parameter count = argument count.
-  __ mov(r5, r2);
-  __ mov(r6, r2);
-  __ b(&try_allocate);
+  // Deferred code at the end of the stub:
+  // (5) Long external string?  If not, go to (7).
+  // (6) External string.  Make it, offset-wise, look like a sequential string.
+  //     Go to (4).
+  // (7) Short external string or not a string?  If yes, bail out to runtime.
+  // (8) Sliced string.  Replace subject with parent.  Go to (1).
 
-  // We have an adaptor frame. Patch the parameters pointer.
-  __ bind(&adaptor_frame);
-  __ ldr(r5, MemOperand(r4, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ add(r4, r4, Operand(r5, LSL, 1));
-  __ add(r3, r4, Operand(StandardFrameConstants::kCallerSPOffset));
+  Label seq_string /* 4 */, external_string /* 6 */, check_underlying /* 1 */,
+      not_seq_nor_cons /* 5 */, not_long_external /* 7 */;
 
-  // r5 = argument count (tagged)
-  // r6 = parameter count (tagged)
-  // Compute the mapped parameter count = min(r6, r5) in r6.
-  __ mov(r6, r2);
-  __ cmp(r6, Operand(r5));
-  __ mov(r6, Operand(r5), LeaveCC, gt);
+  __ bind(&check_underlying);
+  __ ldr(r0, FieldMemOperand(subject, HeapObject::kMapOffset));
+  __ ldrb(r0, FieldMemOperand(r0, Map::kInstanceTypeOffset));
 
-  __ bind(&try_allocate);
+  // (1) Sequential string?  If yes, go to (4).
+  __ and_(r1,
+          r0,
+          Operand(kIsNotStringMask |
+                  kStringRepresentationMask |
+                  kShortExternalStringMask),
+          SetCC);
+  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
+  __ b(eq, &seq_string);  // Go to (4).
 
-  // Compute the sizes of backing store, parameter map, and arguments object.
-  // 1. Parameter map, has 2 extra words containing context and backing store.
-  const int kParameterMapHeaderSize =
-      FixedArray::kHeaderSize + 2 * kPointerSize;
-  // If there are no mapped parameters, we do not need the parameter_map.
-  __ cmp(r6, Operand(Smi::FromInt(0)));
-  __ mov(r9, Operand::Zero(), LeaveCC, eq);
-  __ mov(r9, Operand(r6, LSL, 1), LeaveCC, ne);
-  __ add(r9, r9, Operand(kParameterMapHeaderSize), LeaveCC, ne);
+  // (2) Sequential or cons?  If not, go to (5).
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
+  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
+  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
+  __ cmp(r1, Operand(kExternalStringTag));
+  __ b(ge, &not_seq_nor_cons);  // Go to (5).
 
-  // 2. Backing store.
-  __ add(r9, r9, Operand(r5, LSL, 1));
-  __ add(r9, r9, Operand(FixedArray::kHeaderSize));
+  // (3) Cons string.  Check that it's flat.
+  // Replace subject with first string and reload instance type.
+  __ ldr(r0, FieldMemOperand(subject, ConsString::kSecondOffset));
+  __ CompareRoot(r0, Heap::kempty_stringRootIndex);
+  __ b(ne, &runtime);
+  __ ldr(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
+  __ jmp(&check_underlying);
 
-  // 3. Arguments object.
-  __ add(r9, r9, Operand(Heap::kSloppyArgumentsObjectSize));
+  // (4) Sequential string.  Load regexp code according to encoding.
+  __ bind(&seq_string);
+  // subject: sequential subject string (or look-alike, external string)
+  // r3: original subject string
+  // Load previous index and check range before r3 is overwritten.  We have to
+  // use r3 instead of subject here because subject might have been only made
+  // to look like a sequential string when it actually is an external string.
+  __ ldr(r1, MemOperand(sp, kPreviousIndexOffset));
+  __ JumpIfNotSmi(r1, &runtime);
+  __ ldr(r3, FieldMemOperand(r3, String::kLengthOffset));
+  __ cmp(r3, Operand(r1));
+  __ b(ls, &runtime);
+  __ SmiUntag(r1);
 
-  // Do the allocation of all three objects in one go.
-  __ Allocate(r9, r0, r9, r4, &runtime, TAG_OBJECT);
+  STATIC_ASSERT(4 == kOneByteStringTag);
+  STATIC_ASSERT(kTwoByteStringTag == 0);
+  __ and_(r0, r0, Operand(kStringEncodingMask));
+  __ mov(r3, Operand(r0, ASR, 2), SetCC);
+  __ ldr(r6, FieldMemOperand(regexp_data, JSRegExp::kDataOneByteCodeOffset),
+         ne);
+  __ ldr(r6, FieldMemOperand(regexp_data, JSRegExp::kDataUC16CodeOffset), eq);
 
-  // r0 = address of new object(s) (tagged)
-  // r2 = argument count (smi-tagged)
-  // Get the arguments boilerplate from the current native context into r4.
-  const int kNormalOffset =
-      Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
-  const int kAliasedOffset =
-      Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
+  // (E) Carry on.  String handling is done.
+  // r6: irregexp code
+  // Check that the irregexp code has been generated for the actual string
+  // encoding. If it has, the field contains a code object otherwise it contains
+  // a smi (code flushing support).
+  __ JumpIfSmi(r6, &runtime);
 
-  __ ldr(r4, NativeContextMemOperand());
-  __ cmp(r6, Operand::Zero());
-  __ ldr(r4, MemOperand(r4, kNormalOffset), eq);
-  __ ldr(r4, MemOperand(r4, kAliasedOffset), ne);
+  // r1: previous index
+  // r3: encoding of subject string (1 if one_byte, 0 if two_byte);
+  // r6: code
+  // subject: Subject string
+  // regexp_data: RegExp data (FixedArray)
+  // All checks done. Now push arguments for native regexp code.
+  __ IncrementCounter(isolate()->counters()->regexp_entry_native(), 1, r0, r2);
 
-  // r0 = address of new object (tagged)
-  // r2 = argument count (smi-tagged)
-  // r4 = address of arguments map (tagged)
-  // r6 = mapped parameter count (tagged)
-  __ str(r4, FieldMemOperand(r0, JSObject::kMapOffset));
-  __ LoadRoot(r9, Heap::kEmptyFixedArrayRootIndex);
-  __ str(r9, FieldMemOperand(r0, JSObject::kPropertiesOffset));
-  __ str(r9, FieldMemOperand(r0, JSObject::kElementsOffset));
+  // Isolates: note we add an additional parameter here (isolate pointer).
+  const int kRegExpExecuteArguments = 9;
+  const int kParameterRegisters = 4;
+  __ EnterExitFrame(false, kRegExpExecuteArguments - kParameterRegisters);
 
-  // Set up the callee in-object property.
-  STATIC_ASSERT(Heap::kArgumentsCalleeIndex == 1);
-  __ AssertNotSmi(r1);
-  const int kCalleeOffset = JSObject::kHeaderSize +
-      Heap::kArgumentsCalleeIndex * kPointerSize;
-  __ str(r1, FieldMemOperand(r0, kCalleeOffset));
+  // Stack pointer now points to cell where return address is to be written.
+  // Arguments are before that on the stack or in registers.
 
-  // Use the length (smi tagged) and set that as an in-object property too.
-  __ AssertSmi(r5);
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  const int kLengthOffset = JSObject::kHeaderSize +
-      Heap::kArgumentsLengthIndex * kPointerSize;
-  __ str(r5, FieldMemOperand(r0, kLengthOffset));
-
-  // Set up the elements pointer in the allocated arguments object.
-  // If we allocated a parameter map, r4 will point there, otherwise
-  // it will point to the backing store.
-  __ add(r4, r0, Operand(Heap::kSloppyArgumentsObjectSize));
-  __ str(r4, FieldMemOperand(r0, JSObject::kElementsOffset));
-
-  // r0 = address of new object (tagged)
-  // r2 = argument count (tagged)
-  // r4 = address of parameter map or backing store (tagged)
-  // r6 = mapped parameter count (tagged)
-  // Initialize parameter map. If there are no mapped arguments, we're done.
-  Label skip_parameter_map;
-  __ cmp(r6, Operand(Smi::FromInt(0)));
-  // Move backing store address to r1, because it is
-  // expected there when filling in the unmapped arguments.
-  __ mov(r1, r4, LeaveCC, eq);
-  __ b(eq, &skip_parameter_map);
-
-  __ LoadRoot(r5, Heap::kSloppyArgumentsElementsMapRootIndex);
-  __ str(r5, FieldMemOperand(r4, FixedArray::kMapOffset));
-  __ add(r5, r6, Operand(Smi::FromInt(2)));
-  __ str(r5, FieldMemOperand(r4, FixedArray::kLengthOffset));
-  __ str(cp, FieldMemOperand(r4, FixedArray::kHeaderSize + 0 * kPointerSize));
-  __ add(r5, r4, Operand(r6, LSL, 1));
-  __ add(r5, r5, Operand(kParameterMapHeaderSize));
-  __ str(r5, FieldMemOperand(r4, FixedArray::kHeaderSize + 1 * kPointerSize));
-
-  // Copy the parameter slots and the holes in the arguments.
-  // We need to fill in mapped_parameter_count slots. They index the context,
-  // where parameters are stored in reverse order, at
-  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
-  // The mapped parameter thus need to get indices
-  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
-  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
-  // We loop from right to left.
-  Label parameters_loop, parameters_test;
-  __ mov(r5, r6);
-  __ add(r9, r2, Operand(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
-  __ sub(r9, r9, Operand(r6));
-  __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
-  __ add(r1, r4, Operand(r5, LSL, 1));
-  __ add(r1, r1, Operand(kParameterMapHeaderSize));
-
-  // r1 = address of backing store (tagged)
-  // r4 = address of parameter map (tagged), which is also the address of new
-  //      object + Heap::kSloppyArgumentsObjectSize (tagged)
-  // r0 = temporary scratch (a.o., for address calculation)
-  // r5 = loop variable (tagged)
-  // ip = the hole value
-  __ jmp(&parameters_test);
-
-  __ bind(&parameters_loop);
-  __ sub(r5, r5, Operand(Smi::FromInt(1)));
-  __ mov(r0, Operand(r5, LSL, 1));
-  __ add(r0, r0, Operand(kParameterMapHeaderSize - kHeapObjectTag));
-  __ str(r9, MemOperand(r4, r0));
-  __ sub(r0, r0, Operand(kParameterMapHeaderSize - FixedArray::kHeaderSize));
-  __ str(ip, MemOperand(r1, r0));
-  __ add(r9, r9, Operand(Smi::FromInt(1)));
-  __ bind(&parameters_test);
-  __ cmp(r5, Operand(Smi::FromInt(0)));
-  __ b(ne, &parameters_loop);
-
-  // Restore r0 = new object (tagged) and r5 = argument count (tagged).
-  __ sub(r0, r4, Operand(Heap::kSloppyArgumentsObjectSize));
-  __ ldr(r5, FieldMemOperand(r0, kLengthOffset));
-
-  __ bind(&skip_parameter_map);
-  // r0 = address of new object (tagged)
-  // r1 = address of backing store (tagged)
-  // r5 = argument count (tagged)
-  // r6 = mapped parameter count (tagged)
-  // r9 = scratch
-  // Copy arguments header and remaining slots (if there are any).
-  __ LoadRoot(r9, Heap::kFixedArrayMapRootIndex);
-  __ str(r9, FieldMemOperand(r1, FixedArray::kMapOffset));
-  __ str(r5, FieldMemOperand(r1, FixedArray::kLengthOffset));
-
-  Label arguments_loop, arguments_test;
-  __ sub(r3, r3, Operand(r6, LSL, 1));
-  __ jmp(&arguments_test);
-
-  __ bind(&arguments_loop);
-  __ sub(r3, r3, Operand(kPointerSize));
-  __ ldr(r4, MemOperand(r3, 0));
-  __ add(r9, r1, Operand(r6, LSL, 1));
-  __ str(r4, FieldMemOperand(r9, FixedArray::kHeaderSize));
-  __ add(r6, r6, Operand(Smi::FromInt(1)));
-
-  __ bind(&arguments_test);
-  __ cmp(r6, Operand(r5));
-  __ b(lt, &arguments_loop);
-
-  // Return.
-  __ Ret();
-
-  // Do the runtime call to allocate the arguments object.
-  // r0 = address of new object (tagged)
-  // r5 = argument count (tagged)
-  __ bind(&runtime);
-  __ Push(r1, r3, r5);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
-
-
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
-  // Return address is in lr.
-  Label slow;
-
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-
-  // Check that the key is an array index, that is Uint32.
-  __ NonNegativeSmiTst(key);
-  __ b(ne, &slow);
-
-  // Everything is fine, call runtime.
-  __ Push(receiver, key);  // Receiver, key.
-
-  // Perform tail call to the entry.
-  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
-
-  __ bind(&slow);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
-
-void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
-  // r1 : function
-  // r2 : number of parameters (tagged)
-  // r3 : parameters pointer
-
-  DCHECK(r1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(r2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(r3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label try_allocate, runtime;
-  __ ldr(r4, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(r0, MemOperand(r4, StandardFrameConstants::kContextOffset));
-  __ cmp(r0, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ b(ne, &try_allocate);
-
-  // Patch the arguments.length and the parameters pointer.
-  __ ldr(r2, MemOperand(r4, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ add(r4, r4, Operand::PointerOffsetFromSmiKey(r2));
-  __ add(r3, r4, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  // Try the new space allocation. Start out with computing the size
-  // of the arguments object and the elements array in words.
-  Label add_arguments_object;
-  __ bind(&try_allocate);
-  __ SmiUntag(r9, r2, SetCC);
-  __ b(eq, &add_arguments_object);
-  __ add(r9, r9, Operand(FixedArray::kHeaderSize / kPointerSize));
-  __ bind(&add_arguments_object);
-  __ add(r9, r9, Operand(Heap::kStrictArgumentsObjectSize / kPointerSize));
-
-  // Do the allocation of both objects in one go.
-  __ Allocate(r9, r0, r4, r5, &runtime,
-              static_cast<AllocationFlags>(TAG_OBJECT | SIZE_IN_WORDS));
-
-  // Get the arguments boilerplate from the current native context.
-  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, r4);
-
-  __ str(r4, FieldMemOperand(r0, JSObject::kMapOffset));
-  __ LoadRoot(r5, Heap::kEmptyFixedArrayRootIndex);
-  __ str(r5, FieldMemOperand(r0, JSObject::kPropertiesOffset));
-  __ str(r5, FieldMemOperand(r0, JSObject::kElementsOffset));
-
-  // Get the length (smi tagged) and set that as an in-object property too.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ AssertSmi(r2);
-  __ str(r2,
-         FieldMemOperand(r0, JSObject::kHeaderSize +
-                                 Heap::kArgumentsLengthIndex * kPointerSize));
-
-  // If there are no actual arguments, we're done.
-  Label done;
-  __ cmp(r2, Operand::Zero());
-  __ b(eq, &done);
-
-  // Set up the elements pointer in the allocated arguments object and
-  // initialize the header in the elements fixed array.
-  __ add(r4, r0, Operand(Heap::kStrictArgumentsObjectSize));
-  __ str(r4, FieldMemOperand(r0, JSObject::kElementsOffset));
-  __ LoadRoot(r5, Heap::kFixedArrayMapRootIndex);
-  __ str(r5, FieldMemOperand(r4, FixedArray::kMapOffset));
-  __ str(r2, FieldMemOperand(r4, FixedArray::kLengthOffset));
-  __ SmiUntag(r2);
-
-  // Copy the fixed array slots.
-  Label loop;
-  // Set up r4 to point to the first array slot.
-  __ add(r4, r4, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ bind(&loop);
-  // Pre-decrement r3 with kPointerSize on each iteration.
-  // Pre-decrement in order to skip receiver.
-  __ ldr(r5, MemOperand(r3, kPointerSize, NegPreIndex));
-  // Post-increment r4 with kPointerSize on each iteration.
-  __ str(r5, MemOperand(r4, kPointerSize, PostIndex));
-  __ sub(r2, r2, Operand(1));
-  __ cmp(r2, Operand::Zero());
-  __ b(ne, &loop);
-
-  // Return.
-  __ bind(&done);
-  __ Ret();
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ Push(r1, r3, r2);
-  __ TailCallRuntime(Runtime::kNewStrictArguments);
-}
-
-
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
-  // r2 : number of parameters (tagged)
-  // r3 : parameters pointer
-  // r4 : rest parameter index (tagged)
-
-  Label runtime;
-  __ ldr(r5, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(r0, MemOperand(r5, StandardFrameConstants::kContextOffset));
-  __ cmp(r0, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ b(ne, &runtime);
-
-  // Patch the arguments.length and the parameters pointer.
-  __ ldr(r2, MemOperand(r5, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ add(r3, r5, Operand::PointerOffsetFromSmiKey(r2));
-  __ add(r3, r3, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  __ bind(&runtime);
-  __ Push(r2, r3, r4);
-  __ TailCallRuntime(Runtime::kNewRestParam);
-}
-
-
-void RegExpExecStub::Generate(MacroAssembler* masm) {
-  // Just jump directly to runtime if native RegExp is not selected at compile
-  // time or if regexp entry in generated code is turned off runtime switch or
-  // at compilation.
-#ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExec);
-#else  // V8_INTERPRETED_REGEXP
-
-  // Stack frame on entry.
-  //  sp[0]: last_match_info (expected JSArray)
-  //  sp[4]: previous index
-  //  sp[8]: subject string
-  //  sp[12]: JSRegExp object
-
-  const int kLastMatchInfoOffset = 0 * kPointerSize;
-  const int kPreviousIndexOffset = 1 * kPointerSize;
-  const int kSubjectOffset = 2 * kPointerSize;
-  const int kJSRegExpOffset = 3 * kPointerSize;
-
-  Label runtime;
-  // Allocation of registers for this function. These are in callee save
-  // registers and will be preserved by the call to the native RegExp code, as
-  // this code is called using the normal C calling convention. When calling
-  // directly from generated code the native RegExp code will not do a GC and
-  // therefore the content of these registers are safe to use after the call.
-  Register subject = r4;
-  Register regexp_data = r5;
-  Register last_match_info_elements = no_reg;  // will be r6;
-
-  // Ensure that a RegExp stack is allocated.
-  ExternalReference address_of_regexp_stack_memory_address =
-      ExternalReference::address_of_regexp_stack_memory_address(isolate());
-  ExternalReference address_of_regexp_stack_memory_size =
-      ExternalReference::address_of_regexp_stack_memory_size(isolate());
-  __ mov(r0, Operand(address_of_regexp_stack_memory_size));
-  __ ldr(r0, MemOperand(r0, 0));
-  __ cmp(r0, Operand::Zero());
-  __ b(eq, &runtime);
-
-  // Check that the first argument is a JSRegExp object.
-  __ ldr(r0, MemOperand(sp, kJSRegExpOffset));
-  __ JumpIfSmi(r0, &runtime);
-  __ CompareObjectType(r0, r1, r1, JS_REGEXP_TYPE);
-  __ b(ne, &runtime);
-
-  // Check that the RegExp has been compiled (data contains a fixed array).
-  __ ldr(regexp_data, FieldMemOperand(r0, JSRegExp::kDataOffset));
-  if (FLAG_debug_code) {
-    __ SmiTst(regexp_data);
-    __ Check(ne, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-    __ CompareObjectType(regexp_data, r0, r0, FIXED_ARRAY_TYPE);
-    __ Check(eq, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-  }
-
-  // regexp_data: RegExp data (FixedArray)
-  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
-  __ ldr(r0, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
-  __ cmp(r0, Operand(Smi::FromInt(JSRegExp::IRREGEXP)));
-  __ b(ne, &runtime);
-
-  // regexp_data: RegExp data (FixedArray)
-  // Check that the number of captures fit in the static offsets vector buffer.
-  __ ldr(r2,
-         FieldMemOperand(regexp_data, JSRegExp::kIrregexpCaptureCountOffset));
-  // Check (number_of_captures + 1) * 2 <= offsets vector size
-  // Or          number_of_captures * 2 <= offsets vector size - 2
-  // Multiplying by 2 comes for free since r2 is smi-tagged.
-  STATIC_ASSERT(kSmiTag == 0);
-  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
-  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
-  __ cmp(r2, Operand(Isolate::kJSRegexpStaticOffsetsVectorSize - 2));
-  __ b(hi, &runtime);
-
-  // Reset offset for possibly sliced string.
-  __ mov(r9, Operand::Zero());
-  __ ldr(subject, MemOperand(sp, kSubjectOffset));
-  __ JumpIfSmi(subject, &runtime);
-  __ mov(r3, subject);  // Make a copy of the original subject string.
-  __ ldr(r0, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ ldrb(r0, FieldMemOperand(r0, Map::kInstanceTypeOffset));
-  // subject: subject string
-  // r3: subject string
-  // r0: subject string instance type
-  // regexp_data: RegExp data (FixedArray)
-  // Handle subject string according to its encoding and representation:
-  // (1) Sequential string?  If yes, go to (5).
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  // (3) Cons string.  If the string is flat, replace subject with first string.
-  //     Otherwise bailout.
-  // (4) Is subject external?  If yes, go to (7).
-  // (5) Sequential string.  Load regexp code according to encoding.
-  // (E) Carry on.
-  /// [...]
-
-  // Deferred code at the end of the stub:
-  // (6) Not a long external string?  If yes, go to (8).
-  // (7) External string.  Make it, offset-wise, look like a sequential string.
-  //     Go to (5).
-  // (8) Short external string or not a string?  If yes, bail out to runtime.
-  // (9) Sliced string.  Replace subject with parent.  Go to (4).
-
-  Label seq_string /* 5 */, external_string /* 7 */,
-        check_underlying /* 4 */, not_seq_nor_cons /* 6 */,
-        not_long_external /* 8 */;
-
-  // (1) Sequential string?  If yes, go to (5).
-  __ and_(r1,
-          r0,
-          Operand(kIsNotStringMask |
-                  kStringRepresentationMask |
-                  kShortExternalStringMask),
-          SetCC);
-  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
-  __ b(eq, &seq_string);  // Go to (5).
-
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
-  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
-  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
-  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
-  __ cmp(r1, Operand(kExternalStringTag));
-  __ b(ge, &not_seq_nor_cons);  // Go to (6).
-
-  // (3) Cons string.  Check that it's flat.
-  // Replace subject with first string and reload instance type.
-  __ ldr(r0, FieldMemOperand(subject, ConsString::kSecondOffset));
-  __ CompareRoot(r0, Heap::kempty_stringRootIndex);
-  __ b(ne, &runtime);
-  __ ldr(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
-
-  // (4) Is subject external?  If yes, go to (7).
-  __ bind(&check_underlying);
-  __ ldr(r0, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ ldrb(r0, FieldMemOperand(r0, Map::kInstanceTypeOffset));
-  STATIC_ASSERT(kSeqStringTag == 0);
-  __ tst(r0, Operand(kStringRepresentationMask));
-  // The underlying external string is never a short external string.
-  STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
-  STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
-  __ b(ne, &external_string);  // Go to (7).
-
-  // (5) Sequential string.  Load regexp code according to encoding.
-  __ bind(&seq_string);
-  // subject: sequential subject string (or look-alike, external string)
-  // r3: original subject string
-  // Load previous index and check range before r3 is overwritten.  We have to
-  // use r3 instead of subject here because subject might have been only made
-  // to look like a sequential string when it actually is an external string.
-  __ ldr(r1, MemOperand(sp, kPreviousIndexOffset));
-  __ JumpIfNotSmi(r1, &runtime);
-  __ ldr(r3, FieldMemOperand(r3, String::kLengthOffset));
-  __ cmp(r3, Operand(r1));
-  __ b(ls, &runtime);
-  __ SmiUntag(r1);
-
-  STATIC_ASSERT(4 == kOneByteStringTag);
-  STATIC_ASSERT(kTwoByteStringTag == 0);
-  __ and_(r0, r0, Operand(kStringEncodingMask));
-  __ mov(r3, Operand(r0, ASR, 2), SetCC);
-  __ ldr(r6, FieldMemOperand(regexp_data, JSRegExp::kDataOneByteCodeOffset),
-         ne);
-  __ ldr(r6, FieldMemOperand(regexp_data, JSRegExp::kDataUC16CodeOffset), eq);
-
-  // (E) Carry on.  String handling is done.
-  // r6: irregexp code
-  // Check that the irregexp code has been generated for the actual string
-  // encoding. If it has, the field contains a code object otherwise it contains
-  // a smi (code flushing support).
-  __ JumpIfSmi(r6, &runtime);
-
-  // r1: previous index
-  // r3: encoding of subject string (1 if one_byte, 0 if two_byte);
-  // r6: code
-  // subject: Subject string
-  // regexp_data: RegExp data (FixedArray)
-  // All checks done. Now push arguments for native regexp code.
-  __ IncrementCounter(isolate()->counters()->regexp_entry_native(), 1, r0, r2);
-
-  // Isolates: note we add an additional parameter here (isolate pointer).
-  const int kRegExpExecuteArguments = 9;
-  const int kParameterRegisters = 4;
-  __ EnterExitFrame(false, kRegExpExecuteArguments - kParameterRegisters);
-
-  // Stack pointer now points to cell where return address is to be written.
-  // Arguments are before that on the stack or in registers.
-
-  // Argument 9 (sp[20]): Pass current isolate address.
-  __ mov(r0, Operand(ExternalReference::isolate_address(isolate())));
-  __ str(r0, MemOperand(sp, 5 * kPointerSize));
+  // Argument 9 (sp[20]): Pass current isolate address.
+  __ mov(r0, Operand(ExternalReference::isolate_address(isolate())));
+  __ str(r0, MemOperand(sp, 5 * kPointerSize));
 
   // Argument 8 (sp[16]): Indicate that this is a direct call from JavaScript.
   __ mov(r0, Operand(1));
@@ -2249,12 +1866,12 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kRegExpExec);
 
   // Deferred code for string handling.
-  // (6) Not a long external string?  If yes, go to (8).
+  // (5) Long external string?  If not, go to (7).
   __ bind(&not_seq_nor_cons);
   // Compare flags are still set.
-  __ b(gt, &not_long_external);  // Go to (8).
+  __ b(gt, &not_long_external);  // Go to (7).
 
-  // (7) External string.  Make it, offset-wise, look like a sequential string.
+  // (6) External string.  Make it, offset-wise, look like a sequential string.
   __ bind(&external_string);
   __ ldr(r0, FieldMemOperand(subject, HeapObject::kMapOffset));
   __ ldrb(r0, FieldMemOperand(r0, Map::kInstanceTypeOffset));
@@ -2271,15 +1888,15 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ sub(subject,
          subject,
          Operand(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
-  __ jmp(&seq_string);    // Go to (5).
+  __ jmp(&seq_string);  // Go to (4).
 
-  // (8) Short external string or not a string?  If yes, bail out to runtime.
+  // (7) Short external string or not a string?  If yes, bail out to runtime.
   __ bind(&not_long_external);
   STATIC_ASSERT(kNotStringTag != 0 && kShortExternalStringTag !=0);
   __ tst(r1, Operand(kIsNotStringMask | kShortExternalStringMask));
   __ b(ne, &runtime);
 
-  // (9) Sliced string.  Replace subject with parent.  Go to (4).
+  // (8) Sliced string.  Replace subject with parent.  Go to (4).
   // Load offset into r9 and replace subject string with parent.
   __ ldr(r9, FieldMemOperand(subject, SlicedString::kOffsetOffset));
   __ SmiUntag(r9);
@@ -2506,7 +2123,8 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call_function);
   __ mov(r0, Operand(argc));
-  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode(),
+                                                    tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&extra_checks_or_miss);
@@ -2545,7 +2163,7 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call);
   __ mov(r0, Operand(argc));
-  __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->Call(convert_mode(), tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&uninitialized);
@@ -3092,7 +2710,38 @@ void ToStringStub::Generate(MacroAssembler* masm) {
   __ bind(&not_oddball);
 
   __ push(r0);  // Push argument.
-  __ TailCallRuntime(Runtime::kToString);
+  __ TailCallRuntime(Runtime::kToString);
+}
+
+
+void ToNameStub::Generate(MacroAssembler* masm) {
+  // The ToName stub takes one argument in r0.
+  Label is_number;
+  __ JumpIfSmi(r0, &is_number);
+
+  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
+  __ CompareObjectType(r0, r1, r1, LAST_NAME_TYPE);
+  // r0: receiver
+  // r1: receiver instance type
+  __ Ret(ls);
+
+  Label not_heap_number;
+  __ cmp(r1, Operand(HEAP_NUMBER_TYPE));
+  __ b(ne, &not_heap_number);
+  __ bind(&is_number);
+  NumberToStringStub stub(isolate());
+  __ TailCallStub(&stub);
+  __ bind(&not_heap_number);
+
+  Label not_oddball;
+  __ cmp(r1, Operand(ODDBALL_TYPE));
+  __ b(ne, &not_oddball);
+  __ ldr(r0, FieldMemOperand(r0, Oddball::kToStringOffset));
+  __ Ret();
+  __ bind(&not_oddball);
+
+  __ push(r0);  // Push argument.
+  __ TailCallRuntime(Runtime::kToName);
 }
 
 
@@ -3263,18 +2912,14 @@ void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
 
   __ CheckMap(r1, r2, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
   __ CheckMap(r0, r3, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
-  if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
-  } else {
-    if (!Token::IsEqualityOp(op())) {
-      __ ldr(r1, FieldMemOperand(r1, Oddball::kToNumberOffset));
-      __ AssertSmi(r1);
-      __ ldr(r0, FieldMemOperand(r0, Oddball::kToNumberOffset));
-      __ AssertSmi(r0);
-    }
-    __ sub(r0, r1, r0);
-    __ Ret();
+  if (!Token::IsEqualityOp(op())) {
+    __ ldr(r1, FieldMemOperand(r1, Oddball::kToNumberOffset));
+    __ AssertSmi(r1);
+    __ ldr(r0, FieldMemOperand(r0, Oddball::kToNumberOffset));
+    __ AssertSmi(r0);
   }
+  __ sub(r0, r1, r0);
+  __ Ret();
 
   __ bind(&miss);
   GenerateMiss(masm);
@@ -3354,7 +2999,7 @@ void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
 
   __ bind(&unordered);
   __ bind(&generic_stub);
-  CompareICStub stub(isolate(), op(), strength(), CompareICState::GENERIC,
+  CompareICStub stub(isolate(), op(), CompareICState::GENERIC,
                      CompareICState::GENERIC, CompareICState::GENERIC);
   __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
 
@@ -3572,8 +3217,6 @@ void CompareICStub::GenerateKnownReceivers(MacroAssembler* masm) {
   if (Token::IsEqualityOp(op())) {
     __ sub(r0, r0, Operand(r1));
     __ Ret();
-  } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     if (op() == Token::LT || op() == Token::LTE) {
       __ mov(r2, Operand(Smi::FromInt(GREATER)));
@@ -3928,248 +3571,528 @@ void RecordWriteStub::Generate(MacroAssembler* masm) {
 }
 
 
-void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
-  regs_.Save(masm);
+void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
+  regs_.Save(masm);
+
+  if (remembered_set_action() == EMIT_REMEMBERED_SET) {
+    Label dont_need_remembered_set;
+
+    __ ldr(regs_.scratch0(), MemOperand(regs_.address(), 0));
+    __ JumpIfNotInNewSpace(regs_.scratch0(),  // Value.
+                           regs_.scratch0(),
+                           &dont_need_remembered_set);
+
+    __ JumpIfInNewSpace(regs_.object(), regs_.scratch0(),
+                        &dont_need_remembered_set);
+
+    // First notify the incremental marker if necessary, then update the
+    // remembered set.
+    CheckNeedsToInformIncrementalMarker(
+        masm, kUpdateRememberedSetOnNoNeedToInformIncrementalMarker, mode);
+    InformIncrementalMarker(masm);
+    regs_.Restore(masm);
+    __ RememberedSetHelper(object(), address(), value(), save_fp_regs_mode(),
+                           MacroAssembler::kReturnAtEnd);
+
+    __ bind(&dont_need_remembered_set);
+  }
+
+  CheckNeedsToInformIncrementalMarker(
+      masm, kReturnOnNoNeedToInformIncrementalMarker, mode);
+  InformIncrementalMarker(masm);
+  regs_.Restore(masm);
+  __ Ret();
+}
+
+
+void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm) {
+  regs_.SaveCallerSaveRegisters(masm, save_fp_regs_mode());
+  int argument_count = 3;
+  __ PrepareCallCFunction(argument_count, regs_.scratch0());
+  Register address =
+      r0.is(regs_.address()) ? regs_.scratch0() : regs_.address();
+  DCHECK(!address.is(regs_.object()));
+  DCHECK(!address.is(r0));
+  __ Move(address, regs_.address());
+  __ Move(r0, regs_.object());
+  __ Move(r1, address);
+  __ mov(r2, Operand(ExternalReference::isolate_address(isolate())));
+
+  AllowExternalCallThatCantCauseGC scope(masm);
+  __ CallCFunction(
+      ExternalReference::incremental_marking_record_write_function(isolate()),
+      argument_count);
+  regs_.RestoreCallerSaveRegisters(masm, save_fp_regs_mode());
+}
+
+
+void RecordWriteStub::CheckNeedsToInformIncrementalMarker(
+    MacroAssembler* masm,
+    OnNoNeedToInformIncrementalMarker on_no_need,
+    Mode mode) {
+  Label on_black;
+  Label need_incremental;
+  Label need_incremental_pop_scratch;
+
+  __ and_(regs_.scratch0(), regs_.object(), Operand(~Page::kPageAlignmentMask));
+  __ ldr(regs_.scratch1(),
+         MemOperand(regs_.scratch0(),
+                    MemoryChunk::kWriteBarrierCounterOffset));
+  __ sub(regs_.scratch1(), regs_.scratch1(), Operand(1), SetCC);
+  __ str(regs_.scratch1(),
+         MemOperand(regs_.scratch0(),
+                    MemoryChunk::kWriteBarrierCounterOffset));
+  __ b(mi, &need_incremental);
+
+  // Let's look at the color of the object:  If it is not black we don't have
+  // to inform the incremental marker.
+  __ JumpIfBlack(regs_.object(), regs_.scratch0(), regs_.scratch1(), &on_black);
+
+  regs_.Restore(masm);
+  if (on_no_need == kUpdateRememberedSetOnNoNeedToInformIncrementalMarker) {
+    __ RememberedSetHelper(object(), address(), value(), save_fp_regs_mode(),
+                           MacroAssembler::kReturnAtEnd);
+  } else {
+    __ Ret();
+  }
+
+  __ bind(&on_black);
+
+  // Get the value from the slot.
+  __ ldr(regs_.scratch0(), MemOperand(regs_.address(), 0));
+
+  if (mode == INCREMENTAL_COMPACTION) {
+    Label ensure_not_white;
+
+    __ CheckPageFlag(regs_.scratch0(),  // Contains value.
+                     regs_.scratch1(),  // Scratch.
+                     MemoryChunk::kEvacuationCandidateMask,
+                     eq,
+                     &ensure_not_white);
+
+    __ CheckPageFlag(regs_.object(),
+                     regs_.scratch1(),  // Scratch.
+                     MemoryChunk::kSkipEvacuationSlotsRecordingMask,
+                     eq,
+                     &need_incremental);
+
+    __ bind(&ensure_not_white);
+  }
+
+  // We need extra registers for this, so we push the object and the address
+  // register temporarily.
+  __ Push(regs_.object(), regs_.address());
+  __ JumpIfWhite(regs_.scratch0(),  // The value.
+                 regs_.scratch1(),  // Scratch.
+                 regs_.object(),    // Scratch.
+                 regs_.address(),   // Scratch.
+                 &need_incremental_pop_scratch);
+  __ Pop(regs_.object(), regs_.address());
+
+  regs_.Restore(masm);
+  if (on_no_need == kUpdateRememberedSetOnNoNeedToInformIncrementalMarker) {
+    __ RememberedSetHelper(object(), address(), value(), save_fp_regs_mode(),
+                           MacroAssembler::kReturnAtEnd);
+  } else {
+    __ Ret();
+  }
+
+  __ bind(&need_incremental_pop_scratch);
+  __ Pop(regs_.object(), regs_.address());
+
+  __ bind(&need_incremental);
+
+  // Fall through when we need to inform the incremental marker.
+}
+
+
+void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
+  CEntryStub ces(isolate(), 1, kSaveFPRegs);
+  __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
+  int parameter_count_offset =
+      StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
+  __ ldr(r1, MemOperand(fp, parameter_count_offset));
+  if (function_mode() == JS_FUNCTION_STUB_MODE) {
+    __ add(r1, r1, Operand(1));
+  }
+  masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
+  __ mov(r1, Operand(r1, LSL, kPointerSizeLog2));
+  __ add(sp, sp, r1);
+  __ Ret();
+}
+
+
+void LoadICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
+  LoadICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
+
+
+void KeyedLoadICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
+  KeyedLoadICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
+
+
+void CallICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(r2);
+  CallICStub stub(isolate(), state());
+  __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+}
+
+
+void LoadICStub::Generate(MacroAssembler* masm) { GenerateImpl(masm, false); }
+
+
+void LoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+static void HandleArrayCases(MacroAssembler* masm, Register feedback,
+                             Register receiver_map, Register scratch1,
+                             Register scratch2, bool is_polymorphic,
+                             Label* miss) {
+  // feedback initially contains the feedback array
+  Label next_loop, prepare_next;
+  Label start_polymorphic;
+
+  Register cached_map = scratch1;
+
+  __ ldr(cached_map,
+         FieldMemOperand(feedback, FixedArray::OffsetOfElementAt(0)));
+  __ ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
+  __ cmp(receiver_map, cached_map);
+  __ b(ne, &start_polymorphic);
+  // found, now call handler.
+  Register handler = feedback;
+  __ ldr(handler, FieldMemOperand(feedback, FixedArray::OffsetOfElementAt(1)));
+  __ add(pc, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
+
+
+  Register length = scratch2;
+  __ bind(&start_polymorphic);
+  __ ldr(length, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+  if (!is_polymorphic) {
+    // If the IC could be monomorphic we have to make sure we don't go past the
+    // end of the feedback array.
+    __ cmp(length, Operand(Smi::FromInt(2)));
+    __ b(eq, miss);
+  }
+
+  Register too_far = length;
+  Register pointer_reg = feedback;
+
+  // +-----+------+------+-----+-----+ ... ----+
+  // | map | len  | wm0  | h0  | wm1 |      hN |
+  // +-----+------+------+-----+-----+ ... ----+
+  //                 0      1     2        len-1
+  //                              ^              ^
+  //                              |              |
+  //                         pointer_reg      too_far
+  //                         aka feedback     scratch2
+  // also need receiver_map
+  // use cached_map (scratch1) to look in the weak map values.
+  __ add(too_far, feedback, Operand::PointerOffsetFromSmiKey(length));
+  __ add(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ add(pointer_reg, feedback,
+         Operand(FixedArray::OffsetOfElementAt(2) - kHeapObjectTag));
+
+  __ bind(&next_loop);
+  __ ldr(cached_map, MemOperand(pointer_reg));
+  __ ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
+  __ cmp(receiver_map, cached_map);
+  __ b(ne, &prepare_next);
+  __ ldr(handler, MemOperand(pointer_reg, kPointerSize));
+  __ add(pc, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
+
+  __ bind(&prepare_next);
+  __ add(pointer_reg, pointer_reg, Operand(kPointerSize * 2));
+  __ cmp(pointer_reg, too_far);
+  __ b(lt, &next_loop);
+
+  // We exhausted our array of map handler pairs.
+  __ jmp(miss);
+}
+
+
+static void HandleMonomorphicCase(MacroAssembler* masm, Register receiver,
+                                  Register receiver_map, Register feedback,
+                                  Register vector, Register slot,
+                                  Register scratch, Label* compare_map,
+                                  Label* load_smi_map, Label* try_array) {
+  __ JumpIfSmi(receiver, load_smi_map);
+  __ ldr(receiver_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
+  __ bind(compare_map);
+  Register cached_map = scratch;
+  // Move the weak map into the weak_cell register.
+  __ ldr(cached_map, FieldMemOperand(feedback, WeakCell::kValueOffset));
+  __ cmp(cached_map, receiver_map);
+  __ b(ne, try_array);
+  Register handler = feedback;
+  __ add(handler, vector, Operand::PointerOffsetFromSmiKey(slot));
+  __ ldr(handler,
+         FieldMemOperand(handler, FixedArray::kHeaderSize + kPointerSize));
+  __ add(pc, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
+}
+
+
+void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // r1
+  Register name = LoadWithVectorDescriptor::NameRegister();          // r2
+  Register vector = LoadWithVectorDescriptor::VectorRegister();      // r3
+  Register slot = LoadWithVectorDescriptor::SlotRegister();          // r0
+  Register feedback = r4;
+  Register receiver_map = r5;
+  Register scratch1 = r6;
 
-  if (remembered_set_action() == EMIT_REMEMBERED_SET) {
-    Label dont_need_remembered_set;
+  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
+  __ ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
 
-    __ ldr(regs_.scratch0(), MemOperand(regs_.address(), 0));
-    __ JumpIfNotInNewSpace(regs_.scratch0(),  // Value.
-                           regs_.scratch0(),
-                           &dont_need_remembered_set);
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
 
-    __ CheckPageFlag(regs_.object(),
-                     regs_.scratch0(),
-                     1 << MemoryChunk::SCAN_ON_SCAVENGE,
-                     ne,
-                     &dont_need_remembered_set);
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
+  __ b(ne, &not_array);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, true, &miss);
 
-    // First notify the incremental marker if necessary, then update the
-    // remembered set.
-    CheckNeedsToInformIncrementalMarker(
-        masm, kUpdateRememberedSetOnNoNeedToInformIncrementalMarker, mode);
-    InformIncrementalMarker(masm);
-    regs_.Restore(masm);
-    __ RememberedSetHelper(object(), address(), value(), save_fp_regs_mode(),
-                           MacroAssembler::kReturnAtEnd);
+  __ bind(&not_array);
+  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
+  __ b(ne, &miss);
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::LOAD_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::LOAD_IC, code_flags,
+                                               receiver, name, feedback,
+                                               receiver_map, scratch1, r9);
 
-    __ bind(&dont_need_remembered_set);
-  }
+  __ bind(&miss);
+  LoadIC::GenerateMiss(masm);
 
-  CheckNeedsToInformIncrementalMarker(
-      masm, kReturnOnNoNeedToInformIncrementalMarker, mode);
-  InformIncrementalMarker(masm);
-  regs_.Restore(masm);
-  __ Ret();
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
 }
 
 
-void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm) {
-  regs_.SaveCallerSaveRegisters(masm, save_fp_regs_mode());
-  int argument_count = 3;
-  __ PrepareCallCFunction(argument_count, regs_.scratch0());
-  Register address =
-      r0.is(regs_.address()) ? regs_.scratch0() : regs_.address();
-  DCHECK(!address.is(regs_.object()));
-  DCHECK(!address.is(r0));
-  __ Move(address, regs_.address());
-  __ Move(r0, regs_.object());
-  __ Move(r1, address);
-  __ mov(r2, Operand(ExternalReference::isolate_address(isolate())));
+void KeyedLoadICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
 
-  AllowExternalCallThatCantCauseGC scope(masm);
-  __ CallCFunction(
-      ExternalReference::incremental_marking_record_write_function(isolate()),
-      argument_count);
-  regs_.RestoreCallerSaveRegisters(masm, save_fp_regs_mode());
+
+void KeyedLoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
 }
 
 
-void RecordWriteStub::CheckNeedsToInformIncrementalMarker(
-    MacroAssembler* masm,
-    OnNoNeedToInformIncrementalMarker on_no_need,
-    Mode mode) {
-  Label on_black;
-  Label need_incremental;
-  Label need_incremental_pop_scratch;
+void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // r1
+  Register key = LoadWithVectorDescriptor::NameRegister();           // r2
+  Register vector = LoadWithVectorDescriptor::VectorRegister();      // r3
+  Register slot = LoadWithVectorDescriptor::SlotRegister();          // r0
+  Register feedback = r4;
+  Register receiver_map = r5;
+  Register scratch1 = r6;
 
-  __ and_(regs_.scratch0(), regs_.object(), Operand(~Page::kPageAlignmentMask));
-  __ ldr(regs_.scratch1(),
-         MemOperand(regs_.scratch0(),
-                    MemoryChunk::kWriteBarrierCounterOffset));
-  __ sub(regs_.scratch1(), regs_.scratch1(), Operand(1), SetCC);
-  __ str(regs_.scratch1(),
-         MemOperand(regs_.scratch0(),
-                    MemoryChunk::kWriteBarrierCounterOffset));
-  __ b(mi, &need_incremental);
+  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
+  __ ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
 
-  // Let's look at the color of the object:  If it is not black we don't have
-  // to inform the incremental marker.
-  __ JumpIfBlack(regs_.object(), regs_.scratch0(), regs_.scratch1(), &on_black);
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
 
-  regs_.Restore(masm);
-  if (on_no_need == kUpdateRememberedSetOnNoNeedToInformIncrementalMarker) {
-    __ RememberedSetHelper(object(), address(), value(), save_fp_regs_mode(),
-                           MacroAssembler::kReturnAtEnd);
-  } else {
-    __ Ret();
-  }
+  __ bind(&try_array);
+  // Is it a fixed array?
+  __ ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
+  __ b(ne, &not_array);
 
-  __ bind(&on_black);
+  // We have a polymorphic element handler.
+  Label polymorphic, try_poly_name;
+  __ bind(&polymorphic);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, true, &miss);
 
-  // Get the value from the slot.
-  __ ldr(regs_.scratch0(), MemOperand(regs_.address(), 0));
+  __ bind(&not_array);
+  // Is it generic?
+  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
+  __ b(ne, &try_poly_name);
+  Handle<Code> megamorphic_stub =
+      KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
 
-  if (mode == INCREMENTAL_COMPACTION) {
-    Label ensure_not_white;
+  __ bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ cmp(key, feedback);
+  __ b(ne, &miss);
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
+  __ ldr(feedback,
+         FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, false, &miss);
 
-    __ CheckPageFlag(regs_.scratch0(),  // Contains value.
-                     regs_.scratch1(),  // Scratch.
-                     MemoryChunk::kEvacuationCandidateMask,
-                     eq,
-                     &ensure_not_white);
+  __ bind(&miss);
+  KeyedLoadIC::GenerateMiss(masm);
 
-    __ CheckPageFlag(regs_.object(),
-                     regs_.scratch1(),  // Scratch.
-                     MemoryChunk::kSkipEvacuationSlotsRecordingMask,
-                     eq,
-                     &need_incremental);
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
+}
 
-    __ bind(&ensure_not_white);
-  }
 
-  // We need extra registers for this, so we push the object and the address
-  // register temporarily.
-  __ Push(regs_.object(), regs_.address());
-  __ JumpIfWhite(regs_.scratch0(),  // The value.
-                 regs_.scratch1(),  // Scratch.
-                 regs_.object(),    // Scratch.
-                 regs_.address(),   // Scratch.
-                 &need_incremental_pop_scratch);
-  __ Pop(regs_.object(), regs_.address());
+void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
 
-  regs_.Restore(masm);
-  if (on_no_need == kUpdateRememberedSetOnNoNeedToInformIncrementalMarker) {
-    __ RememberedSetHelper(object(), address(), value(), save_fp_regs_mode(),
-                           MacroAssembler::kReturnAtEnd);
-  } else {
-    __ Ret();
-  }
 
-  __ bind(&need_incremental_pop_scratch);
-  __ Pop(regs_.object(), regs_.address());
+void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorKeyedStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
 
-  __ bind(&need_incremental);
 
-  // Fall through when we need to inform the incremental marker.
+void VectorStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
 }
 
 
-void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
-  CEntryStub ces(isolate(), 1, kSaveFPRegs);
-  __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
-  int parameter_count_offset =
-      StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
-  __ ldr(r1, MemOperand(fp, parameter_count_offset));
-  if (function_mode() == JS_FUNCTION_STUB_MODE) {
-    __ add(r1, r1, Operand(1));
-  }
-  masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
-  __ mov(r1, Operand(r1, LSL, kPointerSizeLog2));
-  __ add(sp, sp, r1);
-  __ Ret();
+void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
 }
 
 
-void LoadICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
-  LoadICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // r1
+  Register key = VectorStoreICDescriptor::NameRegister();           // r2
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // r3
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // r4
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(r0));          // r0
+  Register feedback = r5;
+  Register receiver_map = r6;
+  Register scratch1 = r9;
+
+  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
+  __ ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
+
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
+  __ b(ne, &not_array);
 
+  // We are using register r8, which is used for the embedded constant pool
+  // when FLAG_enable_embedded_constant_pool is true.
+  DCHECK(!FLAG_enable_embedded_constant_pool);
+  Register scratch2 = r8;
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, true,
+                   &miss);
 
-void KeyedLoadICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
-  KeyedLoadICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+  __ bind(&not_array);
+  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
+  __ b(ne, &miss);
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::STORE_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(
+      masm, Code::STORE_IC, code_flags, receiver, key, feedback, receiver_map,
+      scratch1, scratch2);
 
+  __ bind(&miss);
+  StoreIC::GenerateMiss(masm);
 
-void CallICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(r2);
-  CallICStub stub(isolate(), state());
-  __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
 }
 
 
-void LoadICStub::Generate(MacroAssembler* masm) { GenerateImpl(masm, false); }
+void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
 
 
-void LoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
+void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
   GenerateImpl(masm, true);
 }
 
 
-static void HandleArrayCases(MacroAssembler* masm, Register feedback,
-                             Register receiver_map, Register scratch1,
-                             Register scratch2, bool is_polymorphic,
-                             Label* miss) {
+static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
+                                       Register receiver_map, Register scratch1,
+                                       Register scratch2, Label* miss) {
   // feedback initially contains the feedback array
   Label next_loop, prepare_next;
   Label start_polymorphic;
+  Label transition_call;
 
   Register cached_map = scratch1;
-
-  __ ldr(cached_map,
-         FieldMemOperand(feedback, FixedArray::OffsetOfElementAt(0)));
-  __ ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
-  __ cmp(receiver_map, cached_map);
-  __ b(ne, &start_polymorphic);
-  // found, now call handler.
-  Register handler = feedback;
-  __ ldr(handler, FieldMemOperand(feedback, FixedArray::OffsetOfElementAt(1)));
-  __ add(pc, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
-
-
-  Register length = scratch2;
-  __ bind(&start_polymorphic);
-  __ ldr(length, FieldMemOperand(feedback, FixedArray::kLengthOffset));
-  if (!is_polymorphic) {
-    // If the IC could be monomorphic we have to make sure we don't go past the
-    // end of the feedback array.
-    __ cmp(length, Operand(Smi::FromInt(2)));
-    __ b(eq, miss);
-  }
-
-  Register too_far = length;
+  Register too_far = scratch2;
   Register pointer_reg = feedback;
+  __ ldr(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
 
-  // +-----+------+------+-----+-----+ ... ----+
-  // | map | len  | wm0  | h0  | wm1 |      hN |
-  // +-----+------+------+-----+-----+ ... ----+
-  //                 0      1     2        len-1
-  //                              ^              ^
-  //                              |              |
-  //                         pointer_reg      too_far
-  //                         aka feedback     scratch2
+  // +-----+------+------+-----+-----+-----+ ... ----+
+  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
+  // +-----+------+------+-----+-----+ ----+ ... ----+
+  //                 0      1     2              len-1
+  //                 ^                                 ^
+  //                 |                                 |
+  //             pointer_reg                        too_far
+  //             aka feedback                       scratch2
   // also need receiver_map
   // use cached_map (scratch1) to look in the weak map values.
-  __ add(too_far, feedback, Operand::PointerOffsetFromSmiKey(length));
+  __ add(too_far, feedback, Operand::PointerOffsetFromSmiKey(too_far));
   __ add(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
   __ add(pointer_reg, feedback,
-         Operand(FixedArray::OffsetOfElementAt(2) - kHeapObjectTag));
+         Operand(FixedArray::OffsetOfElementAt(0) - kHeapObjectTag));
 
   __ bind(&next_loop);
   __ ldr(cached_map, MemOperand(pointer_reg));
   __ ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
   __ cmp(receiver_map, cached_map);
   __ b(ne, &prepare_next);
-  __ ldr(handler, MemOperand(pointer_reg, kPointerSize));
-  __ add(pc, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
+  // Is it a transitioning store?
+  __ ldr(too_far, MemOperand(pointer_reg, kPointerSize));
+  __ CompareRoot(too_far, Heap::kUndefinedValueRootIndex);
+  __ b(ne, &transition_call);
+  __ ldr(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
+  __ add(pc, pointer_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
+
+  __ bind(&transition_call);
+  __ ldr(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
+  __ JumpIfSmi(too_far, miss);
+
+  __ ldr(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
+
+  // Load the map into the correct register.
+  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
+  __ mov(feedback, too_far);
+
+  __ add(pc, receiver_map, Operand(Code::kHeaderSize - kHeapObjectTag));
 
   __ bind(&prepare_next);
-  __ add(pointer_reg, pointer_reg, Operand(kPointerSize * 2));
+  __ add(pointer_reg, pointer_reg, Operand(kPointerSize * 3));
   __ cmp(pointer_reg, too_far);
   __ b(lt, &next_loop);
 
@@ -4178,35 +4101,15 @@ static void HandleArrayCases(MacroAssembler* masm, Register feedback,
 }
 
 
-static void HandleMonomorphicCase(MacroAssembler* masm, Register receiver,
-                                  Register receiver_map, Register feedback,
-                                  Register vector, Register slot,
-                                  Register scratch, Label* compare_map,
-                                  Label* load_smi_map, Label* try_array) {
-  __ JumpIfSmi(receiver, load_smi_map);
-  __ ldr(receiver_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
-  __ bind(compare_map);
-  Register cached_map = scratch;
-  // Move the weak map into the weak_cell register.
-  __ ldr(cached_map, FieldMemOperand(feedback, WeakCell::kValueOffset));
-  __ cmp(cached_map, receiver_map);
-  __ b(ne, try_array);
-  Register handler = feedback;
-  __ add(handler, vector, Operand::PointerOffsetFromSmiKey(slot));
-  __ ldr(handler,
-         FieldMemOperand(handler, FixedArray::kHeaderSize + kPointerSize));
-  __ add(pc, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
-}
-
-
-void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // r1
-  Register name = LoadWithVectorDescriptor::NameRegister();          // r2
-  Register vector = LoadWithVectorDescriptor::VectorRegister();      // r3
-  Register slot = LoadWithVectorDescriptor::SlotRegister();          // r0
-  Register feedback = r4;
-  Register receiver_map = r5;
-  Register scratch1 = r6;
+void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // r1
+  Register key = VectorStoreICDescriptor::NameRegister();           // r2
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // r3
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // r4
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(r0));          // r0
+  Register feedback = r5;
+  Register receiver_map = r6;
+  Register scratch1 = r9;
 
   __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
   __ ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
@@ -4219,24 +4122,46 @@ void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
                         scratch1, &compare_map, &load_smi_map, &try_array);
 
-  // Is it a fixed array?
   __ bind(&try_array);
+  // Is it a fixed array?
   __ ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
   __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
   __ b(ne, &not_array);
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, true, &miss);
+
+  // We have a polymorphic element handler.
+  Label polymorphic, try_poly_name;
+  __ bind(&polymorphic);
+
+  // We are using register r8, which is used for the embedded constant pool
+  // when FLAG_enable_embedded_constant_pool is true.
+  DCHECK(!FLAG_enable_embedded_constant_pool);
+  Register scratch2 = r8;
+
+  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, scratch2,
+                             &miss);
 
   __ bind(&not_array);
+  // Is it generic?
   __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
+  __ b(ne, &try_poly_name);
+  Handle<Code> megamorphic_stub =
+      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+
+  __ bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ cmp(key, feedback);
   __ b(ne, &miss);
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::LOAD_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::LOAD_IC, code_flags,
-                                               receiver, name, feedback,
-                                               receiver_map, scratch1, r9);
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
+  __ ldr(feedback,
+         FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, false,
+                   &miss);
 
   __ bind(&miss);
-  LoadIC::GenerateMiss(masm);
+  KeyedStoreIC::GenerateMiss(masm);
 
   __ bind(&load_smi_map);
   __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
@@ -4244,677 +4169,970 @@ void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
 }
 
 
-void KeyedLoadICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
-}
+void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
+  if (masm->isolate()->function_entry_hook() != NULL) {
+    ProfileEntryHookStub stub(masm->isolate());
+    PredictableCodeSizeScope predictable(masm);
+    predictable.ExpectSize(masm->CallStubSize(&stub) +
+                           2 * Assembler::kInstrSize);
+    __ push(lr);
+    __ CallStub(&stub);
+    __ pop(lr);
+  }
+}
+
+
+void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
+  // The entry hook is a "push lr" instruction, followed by a call.
+  const int32_t kReturnAddressDistanceFromFunctionStart =
+      3 * Assembler::kInstrSize;
+
+  // This should contain all kCallerSaved registers.
+  const RegList kSavedRegs =
+      1 <<  0 |  // r0
+      1 <<  1 |  // r1
+      1 <<  2 |  // r2
+      1 <<  3 |  // r3
+      1 <<  5 |  // r5
+      1 <<  9;   // r9
+  // We also save lr, so the count here is one higher than the mask indicates.
+  const int32_t kNumSavedRegs = 7;
+
+  DCHECK((kCallerSaved & kSavedRegs) == kCallerSaved);
+
+  // Save all caller-save registers as this may be called from anywhere.
+  __ stm(db_w, sp, kSavedRegs | lr.bit());
+
+  // Compute the function's address for the first argument.
+  __ sub(r0, lr, Operand(kReturnAddressDistanceFromFunctionStart));
+
+  // The caller's return address is above the saved temporaries.
+  // Grab that for the second argument to the hook.
+  __ add(r1, sp, Operand(kNumSavedRegs * kPointerSize));
+
+  // Align the stack if necessary.
+  int frame_alignment = masm->ActivationFrameAlignment();
+  if (frame_alignment > kPointerSize) {
+    __ mov(r5, sp);
+    DCHECK(base::bits::IsPowerOfTwo32(frame_alignment));
+    __ and_(sp, sp, Operand(-frame_alignment));
+  }
+
+#if V8_HOST_ARCH_ARM
+  int32_t entry_hook =
+      reinterpret_cast<int32_t>(isolate()->function_entry_hook());
+  __ mov(ip, Operand(entry_hook));
+#else
+  // Under the simulator we need to indirect the entry hook through a
+  // trampoline function at a known address.
+  // It additionally takes an isolate as a third parameter
+  __ mov(r2, Operand(ExternalReference::isolate_address(isolate())));
+
+  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
+  __ mov(ip, Operand(ExternalReference(&dispatcher,
+                                       ExternalReference::BUILTIN_CALL,
+                                       isolate())));
+#endif
+  __ Call(ip);
 
+  // Restore the stack pointer if needed.
+  if (frame_alignment > kPointerSize) {
+    __ mov(sp, r5);
+  }
 
-void KeyedLoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+  // Also pop pc to get Ret(0).
+  __ ldm(ia_w, sp, kSavedRegs | pc.bit());
 }
 
 
-void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // r1
-  Register key = LoadWithVectorDescriptor::NameRegister();           // r2
-  Register vector = LoadWithVectorDescriptor::VectorRegister();      // r3
-  Register slot = LoadWithVectorDescriptor::SlotRegister();          // r0
-  Register feedback = r4;
-  Register receiver_map = r5;
-  Register scratch1 = r6;
+template<class T>
+static void CreateArrayDispatch(MacroAssembler* masm,
+                                AllocationSiteOverrideMode mode) {
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ cmp(r3, Operand(kind));
+      T stub(masm->isolate(), kind);
+      __ TailCallStub(&stub, eq);
+    }
 
-  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
-  __ ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
+}
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
 
-  __ bind(&try_array);
-  // Is it a fixed array?
-  __ ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
-  __ b(ne, &not_array);
+static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
+                                           AllocationSiteOverrideMode mode) {
+  // r2 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
+  // r3 - kind (if mode != DISABLE_ALLOCATION_SITES)
+  // r0 - number of arguments
+  // r1 - constructor?
+  // sp[0] - last argument
+  Label normal_sequence;
+  if (mode == DONT_OVERRIDE) {
+    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
+    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
+    STATIC_ASSERT(FAST_ELEMENTS == 2);
+    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
+    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
+    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
 
-  // We have a polymorphic element handler.
-  Label polymorphic, try_poly_name;
-  __ bind(&polymorphic);
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, true, &miss);
+    // is the low bit set? If so, we are holey and that is good.
+    __ tst(r3, Operand(1));
+    __ b(ne, &normal_sequence);
+  }
 
-  __ bind(&not_array);
-  // Is it generic?
-  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
-  __ b(ne, &try_poly_name);
-  Handle<Code> megamorphic_stub =
-      KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+  // look at the first argument
+  __ ldr(r5, MemOperand(sp, 0));
+  __ cmp(r5, Operand::Zero());
+  __ b(eq, &normal_sequence);
 
-  __ bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ cmp(key, feedback);
-  __ b(ne, &miss);
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
-  __ ldr(feedback,
-         FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, r9, false, &miss);
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    ElementsKind initial = GetInitialFastElementsKind();
+    ElementsKind holey_initial = GetHoleyElementsKind(initial);
 
-  __ bind(&miss);
-  KeyedLoadIC::GenerateMiss(masm);
+    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
+                                                  holey_initial,
+                                                  DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub_holey);
 
-  __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
-}
+    __ bind(&normal_sequence);
+    ArraySingleArgumentConstructorStub stub(masm->isolate(),
+                                            initial,
+                                            DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    // We are going to create a holey array, but our kind is non-holey.
+    // Fix kind and retry (only if we have an allocation site in the slot).
+    __ add(r3, r3, Operand(1));
 
+    if (FLAG_debug_code) {
+      __ ldr(r5, FieldMemOperand(r2, 0));
+      __ CompareRoot(r5, Heap::kAllocationSiteMapRootIndex);
+      __ Assert(eq, kExpectedAllocationSite);
+    }
 
-void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+    // Save the resulting elements kind in type info. We can't just store r3
+    // in the AllocationSite::transition_info field because elements kind is
+    // restricted to a portion of the field...upper bits need to be left alone.
+    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+    __ ldr(r4, FieldMemOperand(r2, AllocationSite::kTransitionInfoOffset));
+    __ add(r4, r4, Operand(Smi::FromInt(kFastElementsKindPackedToHoley)));
+    __ str(r4, FieldMemOperand(r2, AllocationSite::kTransitionInfoOffset));
 
+    __ bind(&normal_sequence);
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ cmp(r3, Operand(kind));
+      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
+      __ TailCallStub(&stub, eq);
+    }
 
-void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorKeyedStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void VectorStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
+template<class T>
+static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
+  int to_index = GetSequenceIndexFromFastElementsKind(
+      TERMINAL_FAST_ELEMENTS_KIND);
+  for (int i = 0; i <= to_index; ++i) {
+    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+    T stub(isolate, kind);
+    stub.GetCode();
+    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
+      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
+      stub1.GetCode();
+    }
+  }
 }
 
 
-void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
+      isolate);
 }
 
 
-void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // r1
-  Register key = VectorStoreICDescriptor::NameRegister();           // r2
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // r3
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // r4
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(r0));          // r0
-  Register feedback = r5;
-  Register receiver_map = r6;
-  Register scratch1 = r9;
-
-  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
-  __ ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
-
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
-
-  // Is it a fixed array?
-  __ bind(&try_array);
-  __ ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
-  __ b(ne, &not_array);
-
-  // We are using register r8, which is used for the embedded constant pool
-  // when FLAG_enable_embedded_constant_pool is true.
-  DCHECK(!FLAG_enable_embedded_constant_pool);
-  Register scratch2 = r8;
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, true,
-                   &miss);
-
-  __ bind(&not_array);
-  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
-  __ b(ne, &miss);
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(
-      masm, Code::STORE_IC, code_flags, receiver, key, feedback, receiver_map,
-      scratch1, scratch2);
-
-  __ bind(&miss);
-  StoreIC::GenerateMiss(masm);
-
-  __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
+void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
+    Isolate* isolate) {
+  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
+  for (int i = 0; i < 2; i++) {
+    // For internal arrays we only need a few things
+    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
+    stubh1.GetCode();
+    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
+    stubh2.GetCode();
+    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
+    stubh3.GetCode();
+  }
 }
 
 
-void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
-}
+void ArrayConstructorStub::GenerateDispatchToArrayStub(
+    MacroAssembler* masm,
+    AllocationSiteOverrideMode mode) {
+  if (argument_count() == ANY) {
+    Label not_zero_case, not_one_case;
+    __ tst(r0, r0);
+    __ b(ne, &not_zero_case);
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
 
+    __ bind(&not_zero_case);
+    __ cmp(r0, Operand(1));
+    __ b(gt, &not_one_case);
+    CreateArrayDispatchOneArgument(masm, mode);
 
-void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+    __ bind(&not_one_case);
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else if (argument_count() == NONE) {
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  } else if (argument_count() == ONE) {
+    CreateArrayDispatchOneArgument(masm, mode);
+  } else if (argument_count() == MORE_THAN_ONE) {
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
-                                       Register receiver_map, Register scratch1,
-                                       Register scratch2, Label* miss) {
-  // feedback initially contains the feedback array
-  Label next_loop, prepare_next;
-  Label start_polymorphic;
-  Label transition_call;
+void ArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r0 : argc (only if argument_count() == ANY)
+  //  -- r1 : constructor
+  //  -- r2 : AllocationSite or undefined
+  //  -- r3 : new target
+  //  -- sp[0] : return address
+  //  -- sp[4] : last argument
+  // -----------------------------------
 
-  Register cached_map = scratch1;
-  Register too_far = scratch2;
-  Register pointer_reg = feedback;
-  __ ldr(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-  // +-----+------+------+-----+-----+-----+ ... ----+
-  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
-  // +-----+------+------+-----+-----+ ----+ ... ----+
-  //                 0      1     2              len-1
-  //                 ^                                 ^
-  //                 |                                 |
-  //             pointer_reg                        too_far
-  //             aka feedback                       scratch2
-  // also need receiver_map
-  // use cached_map (scratch1) to look in the weak map values.
-  __ add(too_far, feedback, Operand::PointerOffsetFromSmiKey(too_far));
-  __ add(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ add(pointer_reg, feedback,
-         Operand(FixedArray::OffsetOfElementAt(0) - kHeapObjectTag));
+    // Initial map for the builtin Array function should be a map.
+    __ ldr(r4, FieldMemOperand(r1, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ tst(r4, Operand(kSmiTagMask));
+    __ Assert(ne, kUnexpectedInitialMapForArrayFunction);
+    __ CompareObjectType(r4, r4, r5, MAP_TYPE);
+    __ Assert(eq, kUnexpectedInitialMapForArrayFunction);
 
-  __ bind(&next_loop);
-  __ ldr(cached_map, MemOperand(pointer_reg));
-  __ ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
-  __ cmp(receiver_map, cached_map);
-  __ b(ne, &prepare_next);
-  // Is it a transitioning store?
-  __ ldr(too_far, MemOperand(pointer_reg, kPointerSize));
-  __ CompareRoot(too_far, Heap::kUndefinedValueRootIndex);
-  __ b(ne, &transition_call);
-  __ ldr(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
-  __ add(pc, pointer_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
+    // We should either have undefined in r2 or a valid AllocationSite
+    __ AssertUndefinedOrAllocationSite(r2, r4);
+  }
 
-  __ bind(&transition_call);
-  __ ldr(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
-  __ JumpIfSmi(too_far, miss);
+  // Enter the context of the Array function.
+  __ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset));
 
-  __ ldr(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
+  Label subclassing;
+  __ cmp(r3, r1);
+  __ b(ne, &subclassing);
 
-  // Load the map into the correct register.
-  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
-  __ mov(feedback, too_far);
+  Label no_info;
+  // Get the elements kind and case on that.
+  __ CompareRoot(r2, Heap::kUndefinedValueRootIndex);
+  __ b(eq, &no_info);
 
-  __ add(pc, receiver_map, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ ldr(r3, FieldMemOperand(r2, AllocationSite::kTransitionInfoOffset));
+  __ SmiUntag(r3);
+  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+  __ and_(r3, r3, Operand(AllocationSite::ElementsKindBits::kMask));
+  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
 
-  __ bind(&prepare_next);
-  __ add(pointer_reg, pointer_reg, Operand(kPointerSize * 3));
-  __ cmp(pointer_reg, too_far);
-  __ b(lt, &next_loop);
+  __ bind(&no_info);
+  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
 
-  // We exhausted our array of map handler pairs.
-  __ jmp(miss);
+  __ bind(&subclassing);
+  switch (argument_count()) {
+    case ANY:
+    case MORE_THAN_ONE:
+      __ str(r1, MemOperand(sp, r0, LSL, kPointerSizeLog2));
+      __ add(r0, r0, Operand(3));
+      break;
+    case NONE:
+      __ str(r1, MemOperand(sp, 0 * kPointerSize));
+      __ mov(r0, Operand(3));
+      break;
+    case ONE:
+      __ str(r1, MemOperand(sp, 1 * kPointerSize));
+      __ mov(r0, Operand(4));
+      break;
+  }
+  __ Push(r3, r2);
+  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
 }
 
 
-void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // r1
-  Register key = VectorStoreICDescriptor::NameRegister();           // r2
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // r3
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // r4
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(r0));          // r0
-  Register feedback = r5;
-  Register receiver_map = r6;
-  Register scratch1 = r9;
-
-  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
-  __ ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
-
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
-
-  __ bind(&try_array);
-  // Is it a fixed array?
-  __ ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
-  __ b(ne, &not_array);
-
-  // We have a polymorphic element handler.
-  Label polymorphic, try_poly_name;
-  __ bind(&polymorphic);
-
-  // We are using register r8, which is used for the embedded constant pool
-  // when FLAG_enable_embedded_constant_pool is true.
-  DCHECK(!FLAG_enable_embedded_constant_pool);
-  Register scratch2 = r8;
+void InternalArrayConstructorStub::GenerateCase(
+    MacroAssembler* masm, ElementsKind kind) {
+  __ cmp(r0, Operand(1));
 
-  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, scratch2,
-                             &miss);
+  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
+  __ TailCallStub(&stub0, lo);
 
-  __ bind(&not_array);
-  // Is it generic?
-  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
-  __ b(ne, &try_poly_name);
-  Handle<Code> megamorphic_stub =
-      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
+  __ TailCallStub(&stubN, hi);
 
-  __ bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ cmp(key, feedback);
-  __ b(ne, &miss);
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ add(feedback, vector, Operand::PointerOffsetFromSmiKey(slot));
-  __ ldr(feedback,
-         FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, false,
-                   &miss);
+  if (IsFastPackedElementsKind(kind)) {
+    // We might need to create a holey array
+    // look at the first argument
+    __ ldr(r3, MemOperand(sp, 0));
+    __ cmp(r3, Operand::Zero());
 
-  __ bind(&miss);
-  KeyedStoreIC::GenerateMiss(masm);
+    InternalArraySingleArgumentConstructorStub
+        stub1_holey(isolate(), GetHoleyElementsKind(kind));
+    __ TailCallStub(&stub1_holey, ne);
+  }
 
-  __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
+  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
+  __ TailCallStub(&stub1);
 }
 
 
-void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
-  if (masm->isolate()->function_entry_hook() != NULL) {
-    ProfileEntryHookStub stub(masm->isolate());
-    PredictableCodeSizeScope predictable(masm);
-    predictable.ExpectSize(masm->CallStubSize(&stub) +
-                           2 * Assembler::kInstrSize);
-    __ push(lr);
-    __ CallStub(&stub);
-    __ pop(lr);
-  }
-}
+void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r0 : argc
+  //  -- r1 : constructor
+  //  -- sp[0] : return address
+  //  -- sp[4] : last argument
+  // -----------------------------------
 
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
-  // The entry hook is a "push lr" instruction, followed by a call.
-  const int32_t kReturnAddressDistanceFromFunctionStart =
-      3 * Assembler::kInstrSize;
+    // Initial map for the builtin Array function should be a map.
+    __ ldr(r3, FieldMemOperand(r1, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ tst(r3, Operand(kSmiTagMask));
+    __ Assert(ne, kUnexpectedInitialMapForArrayFunction);
+    __ CompareObjectType(r3, r3, r4, MAP_TYPE);
+    __ Assert(eq, kUnexpectedInitialMapForArrayFunction);
+  }
 
-  // This should contain all kCallerSaved registers.
-  const RegList kSavedRegs =
-      1 <<  0 |  // r0
-      1 <<  1 |  // r1
-      1 <<  2 |  // r2
-      1 <<  3 |  // r3
-      1 <<  5 |  // r5
-      1 <<  9;   // r9
-  // We also save lr, so the count here is one higher than the mask indicates.
-  const int32_t kNumSavedRegs = 7;
+  // Figure out the right elements kind
+  __ ldr(r3, FieldMemOperand(r1, JSFunction::kPrototypeOrInitialMapOffset));
+  // Load the map's "bit field 2" into |result|. We only need the first byte,
+  // but the following bit field extraction takes care of that anyway.
+  __ ldr(r3, FieldMemOperand(r3, Map::kBitField2Offset));
+  // Retrieve elements_kind from bit field 2.
+  __ DecodeField<Map::ElementsKindBits>(r3);
 
-  DCHECK((kCallerSaved & kSavedRegs) == kCallerSaved);
+  if (FLAG_debug_code) {
+    Label done;
+    __ cmp(r3, Operand(FAST_ELEMENTS));
+    __ b(eq, &done);
+    __ cmp(r3, Operand(FAST_HOLEY_ELEMENTS));
+    __ Assert(eq,
+              kInvalidElementsKindForInternalArrayOrInternalPackedArray);
+    __ bind(&done);
+  }
 
-  // Save all caller-save registers as this may be called from anywhere.
-  __ stm(db_w, sp, kSavedRegs | lr.bit());
+  Label fast_elements_case;
+  __ cmp(r3, Operand(FAST_ELEMENTS));
+  __ b(eq, &fast_elements_case);
+  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
 
-  // Compute the function's address for the first argument.
-  __ sub(r0, lr, Operand(kReturnAddressDistanceFromFunctionStart));
+  __ bind(&fast_elements_case);
+  GenerateCase(masm, FAST_ELEMENTS);
+}
 
-  // The caller's return address is above the saved temporaries.
-  // Grab that for the second argument to the hook.
-  __ add(r1, sp, Operand(kNumSavedRegs * kPointerSize));
 
-  // Align the stack if necessary.
-  int frame_alignment = masm->ActivationFrameAlignment();
-  if (frame_alignment > kPointerSize) {
-    __ mov(r5, sp);
-    DCHECK(base::bits::IsPowerOfTwo32(frame_alignment));
-    __ and_(sp, sp, Operand(-frame_alignment));
-  }
+void FastNewObjectStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r1 : target
+  //  -- r3 : new target
+  //  -- cp : context
+  //  -- lr : return address
+  // -----------------------------------
+  __ AssertFunction(r1);
+  __ AssertReceiver(r3);
+
+  // Verify that the new target is a JSFunction.
+  Label new_object;
+  __ CompareObjectType(r3, r2, r2, JS_FUNCTION_TYPE);
+  __ b(ne, &new_object);
+
+  // Load the initial map and verify that it's in fact a map.
+  __ ldr(r2, FieldMemOperand(r3, JSFunction::kPrototypeOrInitialMapOffset));
+  __ JumpIfSmi(r2, &new_object);
+  __ CompareObjectType(r2, r0, r0, MAP_TYPE);
+  __ b(ne, &new_object);
+
+  // Fall back to runtime if the target differs from the new target's
+  // initial map constructor.
+  __ ldr(r0, FieldMemOperand(r2, Map::kConstructorOrBackPointerOffset));
+  __ cmp(r0, r1);
+  __ b(ne, &new_object);
+
+  // Allocate the JSObject on the heap.
+  Label allocate, done_allocate;
+  __ ldrb(r4, FieldMemOperand(r2, Map::kInstanceSizeOffset));
+  __ Allocate(r4, r0, r5, r6, &allocate, SIZE_IN_WORDS);
+  __ bind(&done_allocate);
+
+  // Initialize the JSObject fields.
+  __ str(r2, MemOperand(r0, JSObject::kMapOffset));
+  __ LoadRoot(r3, Heap::kEmptyFixedArrayRootIndex);
+  __ str(r3, MemOperand(r0, JSObject::kPropertiesOffset));
+  __ str(r3, MemOperand(r0, JSObject::kElementsOffset));
+  STATIC_ASSERT(JSObject::kHeaderSize == 3 * kPointerSize);
+  __ add(r1, r0, Operand(JSObject::kHeaderSize));
 
-#if V8_HOST_ARCH_ARM
-  int32_t entry_hook =
-      reinterpret_cast<int32_t>(isolate()->function_entry_hook());
-  __ mov(ip, Operand(entry_hook));
-#else
-  // Under the simulator we need to indirect the entry hook through a
-  // trampoline function at a known address.
-  // It additionally takes an isolate as a third parameter
-  __ mov(r2, Operand(ExternalReference::isolate_address(isolate())));
+  // ----------- S t a t e -------------
+  //  -- r0 : result (untagged)
+  //  -- r1 : result fields (untagged)
+  //  -- r5 : result end (untagged)
+  //  -- r2 : initial map
+  //  -- cp : context
+  //  -- lr : return address
+  // -----------------------------------
 
-  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
-  __ mov(ip, Operand(ExternalReference(&dispatcher,
-                                       ExternalReference::BUILTIN_CALL,
-                                       isolate())));
-#endif
-  __ Call(ip);
+  // Perform in-object slack tracking if requested.
+  Label slack_tracking;
+  STATIC_ASSERT(Map::kNoSlackTracking == 0);
+  __ LoadRoot(r6, Heap::kUndefinedValueRootIndex);
+  __ ldr(r3, FieldMemOperand(r2, Map::kBitField3Offset));
+  __ tst(r3, Operand(Map::ConstructionCounter::kMask));
+  __ b(ne, &slack_tracking);
+  {
+    // Initialize all in-object fields with undefined.
+    __ InitializeFieldsWithFiller(r1, r5, r6);
 
-  // Restore the stack pointer if needed.
-  if (frame_alignment > kPointerSize) {
-    __ mov(sp, r5);
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ add(r0, r0, Operand(kHeapObjectTag));
+    __ Ret();
   }
+  __ bind(&slack_tracking);
+  {
+    // Decrease generous allocation count.
+    STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
+    __ sub(r3, r3, Operand(1 << Map::ConstructionCounter::kShift));
+    __ str(r3, FieldMemOperand(r2, Map::kBitField3Offset));
+
+    // Initialize the in-object fields with undefined.
+    __ ldrb(r4, FieldMemOperand(r2, Map::kUnusedPropertyFieldsOffset));
+    __ sub(r4, r5, Operand(r4, LSL, kPointerSizeLog2));
+    __ InitializeFieldsWithFiller(r1, r4, r6);
+
+    // Initialize the remaining (reserved) fields with one pointer filler map.
+    __ LoadRoot(r6, Heap::kOnePointerFillerMapRootIndex);
+    __ InitializeFieldsWithFiller(r1, r5, r6);
+
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ add(r0, r0, Operand(kHeapObjectTag));
+
+    // Check if we can finalize the instance size.
+    STATIC_ASSERT(Map::kSlackTrackingCounterEnd == 1);
+    __ tst(r3, Operand(Map::ConstructionCounter::kMask));
+    __ Ret(ne);
 
-  // Also pop pc to get Ret(0).
-  __ ldm(ia_w, sp, kSavedRegs | pc.bit());
-}
-
-
-template<class T>
-static void CreateArrayDispatch(MacroAssembler* masm,
-                                AllocationSiteOverrideMode mode) {
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ cmp(r3, Operand(kind));
-      T stub(masm->isolate(), kind);
-      __ TailCallStub(&stub, eq);
+    // Finalize the instance size.
+    {
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ Push(r0, r2);
+      __ CallRuntime(Runtime::kFinalizeInstanceSize);
+      __ Pop(r0);
     }
+    __ Ret();
+  }
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+    STATIC_ASSERT(kSmiTag == 0);
+    STATIC_ASSERT(kSmiTagSize == 1);
+    __ mov(r4, Operand(r4, LSL, kPointerSizeLog2 + 1));
+    __ Push(r2, r4);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(r2);
   }
+  STATIC_ASSERT(kHeapObjectTag == 1);
+  __ sub(r0, r0, Operand(kHeapObjectTag));
+  __ ldrb(r5, FieldMemOperand(r2, Map::kInstanceSizeOffset));
+  __ add(r5, r0, Operand(r5, LSL, kPointerSizeLog2));
+  __ b(&done_allocate);
+
+  // Fall back to %NewObject.
+  __ bind(&new_object);
+  __ Push(r1, r3);
+  __ TailCallRuntime(Runtime::kNewObject);
 }
 
 
-static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
-                                           AllocationSiteOverrideMode mode) {
-  // r2 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
-  // r3 - kind (if mode != DISABLE_ALLOCATION_SITES)
-  // r0 - number of arguments
-  // r1 - constructor?
-  // sp[0] - last argument
-  Label normal_sequence;
-  if (mode == DONT_OVERRIDE) {
-    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
-    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
-    STATIC_ASSERT(FAST_ELEMENTS == 2);
-    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
-    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
-    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
+void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- lr : return address
+  // -----------------------------------
+  __ AssertFunction(r1);
 
-    // is the low bit set? If so, we are holey and that is good.
-    __ tst(r3, Operand(1));
-    __ b(ne, &normal_sequence);
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make r2 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ mov(r2, fp);
+    __ b(&loop_entry);
+    __ bind(&loop);
+    __ ldr(r2, MemOperand(r2, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ ldr(ip, MemOperand(r2, StandardFrameConstants::kMarkerOffset));
+    __ cmp(ip, r1);
+    __ b(ne, &loop);
   }
 
-  // look at the first argument
-  __ ldr(r5, MemOperand(sp, 0));
-  __ cmp(r5, Operand::Zero());
-  __ b(eq, &normal_sequence);
-
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    ElementsKind initial = GetInitialFastElementsKind();
-    ElementsKind holey_initial = GetHoleyElementsKind(initial);
+  // Check if we have rest parameters (only possible if we have an
+  // arguments adaptor frame below the function frame).
+  Label no_rest_parameters;
+  __ ldr(r2, MemOperand(r2, StandardFrameConstants::kCallerFPOffset));
+  __ ldr(ip, MemOperand(r2, StandardFrameConstants::kContextOffset));
+  __ cmp(ip, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ b(ne, &no_rest_parameters);
+
+  // Check if the arguments adaptor frame contains more arguments than
+  // specified by the function's internal formal parameter count.
+  Label rest_parameters;
+  __ ldr(r0, MemOperand(r2, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ ldr(r1, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
+  __ ldr(r1,
+         FieldMemOperand(r1, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ sub(r0, r0, r1, SetCC);
+  __ b(gt, &rest_parameters);
 
-    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
-                                                  holey_initial,
-                                                  DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub_holey);
+  // Return an empty rest parameter array.
+  __ bind(&no_rest_parameters);
+  {
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- lr : return address
+    // -----------------------------------
+
+    // Allocate an empty rest parameter array.
+    Label allocate, done_allocate;
+    __ Allocate(JSArray::kSize, r0, r1, r2, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the rest parameter array in r0.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, r1);
+    __ str(r1, FieldMemOperand(r0, JSArray::kMapOffset));
+    __ LoadRoot(r1, Heap::kEmptyFixedArrayRootIndex);
+    __ str(r1, FieldMemOperand(r0, JSArray::kPropertiesOffset));
+    __ str(r1, FieldMemOperand(r0, JSArray::kElementsOffset));
+    __ mov(r1, Operand(0));
+    __ str(r1, FieldMemOperand(r0, JSArray::kLengthOffset));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret();
 
-    __ bind(&normal_sequence);
-    ArraySingleArgumentConstructorStub stub(masm->isolate(),
-                                            initial,
-                                            DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    // We are going to create a holey array, but our kind is non-holey.
-    // Fix kind and retry (only if we have an allocation site in the slot).
-    __ add(r3, r3, Operand(1));
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ Push(Smi::FromInt(JSArray::kSize));
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+    }
+    __ jmp(&done_allocate);
+  }
 
-    if (FLAG_debug_code) {
-      __ ldr(r5, FieldMemOperand(r2, 0));
-      __ CompareRoot(r5, Heap::kAllocationSiteMapRootIndex);
-      __ Assert(eq, kExpectedAllocationSite);
+  __ bind(&rest_parameters);
+  {
+    // Compute the pointer to the first rest parameter (skippping the receiver).
+    __ add(r2, r2, Operand(r0, LSL, kPointerSizeLog2 - 1));
+    __ add(r2, r2,
+           Operand(StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
+
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- r0 : number of rest parameters (tagged)
+    //  -- r2 : pointer to first rest parameters
+    //  -- lr : return address
+    // -----------------------------------
+
+    // Allocate space for the rest parameter array plus the backing store.
+    Label allocate, done_allocate;
+    __ mov(r1, Operand(JSArray::kSize + FixedArray::kHeaderSize));
+    __ add(r1, r1, Operand(r0, LSL, kPointerSizeLog2 - 1));
+    __ Allocate(r1, r3, r4, r5, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the elements array in r3.
+    __ LoadRoot(r1, Heap::kFixedArrayMapRootIndex);
+    __ str(r1, FieldMemOperand(r3, FixedArray::kMapOffset));
+    __ str(r0, FieldMemOperand(r3, FixedArray::kLengthOffset));
+    __ add(r4, r3, Operand(FixedArray::kHeaderSize));
+    {
+      Label loop, done_loop;
+      __ add(r1, r4, Operand(r0, LSL, kPointerSizeLog2 - 1));
+      __ bind(&loop);
+      __ cmp(r4, r1);
+      __ b(eq, &done_loop);
+      __ ldr(ip, MemOperand(r2, 1 * kPointerSize, NegPostIndex));
+      __ str(ip, FieldMemOperand(r4, 0 * kPointerSize));
+      __ add(r4, r4, Operand(1 * kPointerSize));
+      __ b(&loop);
+      __ bind(&done_loop);
     }
 
-    // Save the resulting elements kind in type info. We can't just store r3
-    // in the AllocationSite::transition_info field because elements kind is
-    // restricted to a portion of the field...upper bits need to be left alone.
-    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-    __ ldr(r4, FieldMemOperand(r2, AllocationSite::kTransitionInfoOffset));
-    __ add(r4, r4, Operand(Smi::FromInt(kFastElementsKindPackedToHoley)));
-    __ str(r4, FieldMemOperand(r2, AllocationSite::kTransitionInfoOffset));
+    // Setup the rest parameter array in r4.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, r1);
+    __ str(r1, FieldMemOperand(r4, JSArray::kMapOffset));
+    __ LoadRoot(r1, Heap::kEmptyFixedArrayRootIndex);
+    __ str(r1, FieldMemOperand(r4, JSArray::kPropertiesOffset));
+    __ str(r3, FieldMemOperand(r4, JSArray::kElementsOffset));
+    __ str(r0, FieldMemOperand(r4, JSArray::kLengthOffset));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ mov(r0, r4);
+    __ Ret();
 
-    __ bind(&normal_sequence);
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ cmp(r3, Operand(kind));
-      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
-      __ TailCallStub(&stub, eq);
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(r1);
+      __ Push(r0, r2, r1);
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+      __ mov(r3, r0);
+      __ Pop(r0, r2);
     }
-
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+    __ jmp(&done_allocate);
   }
 }
 
 
-template<class T>
-static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
-  int to_index = GetSequenceIndexFromFastElementsKind(
-      TERMINAL_FAST_ELEMENTS_KIND);
-  for (int i = 0; i <= to_index; ++i) {
-    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-    T stub(isolate, kind);
-    stub.GetCode();
-    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
-      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
-      stub1.GetCode();
-    }
-  }
-}
+void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- lr : return address
+  // -----------------------------------
+  __ AssertFunction(r1);
 
+  // TODO(bmeurer): Cleanup to match the FastNewStrictArgumentsStub.
+  __ ldr(r2, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
+  __ ldr(r2,
+         FieldMemOperand(r2, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ add(r3, fp, Operand(r2, LSL, kPointerSizeLog2 - 1));
+  __ add(r3, r3, Operand(StandardFrameConstants::kCallerSPOffset));
 
-void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
-      isolate);
-}
+  // r1 : function
+  // r2 : number of parameters (tagged)
+  // r3 : parameters pointer
+  // Registers used over whole function:
+  //  r5 : arguments count (tagged)
+  //  r6 : mapped parameter count (tagged)
 
+  // Check if the calling frame is an arguments adaptor frame.
+  Label adaptor_frame, try_allocate, runtime;
+  __ ldr(r4, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ ldr(r0, MemOperand(r4, StandardFrameConstants::kContextOffset));
+  __ cmp(r0, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ b(eq, &adaptor_frame);
 
-void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
-    Isolate* isolate) {
-  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
-  for (int i = 0; i < 2; i++) {
-    // For internal arrays we only need a few things
-    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
-    stubh1.GetCode();
-    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
-    stubh2.GetCode();
-    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
-    stubh3.GetCode();
-  }
-}
+  // No adaptor, parameter count = argument count.
+  __ mov(r5, r2);
+  __ mov(r6, r2);
+  __ b(&try_allocate);
 
+  // We have an adaptor frame. Patch the parameters pointer.
+  __ bind(&adaptor_frame);
+  __ ldr(r5, MemOperand(r4, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ add(r4, r4, Operand(r5, LSL, 1));
+  __ add(r3, r4, Operand(StandardFrameConstants::kCallerSPOffset));
 
-void ArrayConstructorStub::GenerateDispatchToArrayStub(
-    MacroAssembler* masm,
-    AllocationSiteOverrideMode mode) {
-  if (argument_count() == ANY) {
-    Label not_zero_case, not_one_case;
-    __ tst(r0, r0);
-    __ b(ne, &not_zero_case);
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  // r5 = argument count (tagged)
+  // r6 = parameter count (tagged)
+  // Compute the mapped parameter count = min(r6, r5) in r6.
+  __ mov(r6, r2);
+  __ cmp(r6, Operand(r5));
+  __ mov(r6, Operand(r5), LeaveCC, gt);
 
-    __ bind(&not_zero_case);
-    __ cmp(r0, Operand(1));
-    __ b(gt, &not_one_case);
-    CreateArrayDispatchOneArgument(masm, mode);
+  __ bind(&try_allocate);
+
+  // Compute the sizes of backing store, parameter map, and arguments object.
+  // 1. Parameter map, has 2 extra words containing context and backing store.
+  const int kParameterMapHeaderSize =
+      FixedArray::kHeaderSize + 2 * kPointerSize;
+  // If there are no mapped parameters, we do not need the parameter_map.
+  __ cmp(r6, Operand(Smi::FromInt(0)));
+  __ mov(r9, Operand::Zero(), LeaveCC, eq);
+  __ mov(r9, Operand(r6, LSL, 1), LeaveCC, ne);
+  __ add(r9, r9, Operand(kParameterMapHeaderSize), LeaveCC, ne);
+
+  // 2. Backing store.
+  __ add(r9, r9, Operand(r5, LSL, 1));
+  __ add(r9, r9, Operand(FixedArray::kHeaderSize));
+
+  // 3. Arguments object.
+  __ add(r9, r9, Operand(JSSloppyArgumentsObject::kSize));
 
-    __ bind(&not_one_case);
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else if (argument_count() == NONE) {
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
-  } else if (argument_count() == ONE) {
-    CreateArrayDispatchOneArgument(masm, mode);
-  } else if (argument_count() == MORE_THAN_ONE) {
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else {
-    UNREACHABLE();
-  }
-}
+  // Do the allocation of all three objects in one go.
+  __ Allocate(r9, r0, r9, r4, &runtime, TAG_OBJECT);
 
+  // r0 = address of new object(s) (tagged)
+  // r2 = argument count (smi-tagged)
+  // Get the arguments boilerplate from the current native context into r4.
+  const int kNormalOffset =
+      Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
+  const int kAliasedOffset =
+      Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
 
-void ArrayConstructorStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- r0 : argc (only if argument_count() == ANY)
-  //  -- r1 : constructor
-  //  -- r2 : AllocationSite or undefined
-  //  -- r3 : new target
-  //  -- sp[0] : return address
-  //  -- sp[4] : last argument
-  // -----------------------------------
+  __ ldr(r4, NativeContextMemOperand());
+  __ cmp(r6, Operand::Zero());
+  __ ldr(r4, MemOperand(r4, kNormalOffset), eq);
+  __ ldr(r4, MemOperand(r4, kAliasedOffset), ne);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // r0 = address of new object (tagged)
+  // r2 = argument count (smi-tagged)
+  // r4 = address of arguments map (tagged)
+  // r6 = mapped parameter count (tagged)
+  __ str(r4, FieldMemOperand(r0, JSObject::kMapOffset));
+  __ LoadRoot(r9, Heap::kEmptyFixedArrayRootIndex);
+  __ str(r9, FieldMemOperand(r0, JSObject::kPropertiesOffset));
+  __ str(r9, FieldMemOperand(r0, JSObject::kElementsOffset));
 
-    // Initial map for the builtin Array function should be a map.
-    __ ldr(r4, FieldMemOperand(r1, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ tst(r4, Operand(kSmiTagMask));
-    __ Assert(ne, kUnexpectedInitialMapForArrayFunction);
-    __ CompareObjectType(r4, r4, r5, MAP_TYPE);
-    __ Assert(eq, kUnexpectedInitialMapForArrayFunction);
+  // Set up the callee in-object property.
+  __ AssertNotSmi(r1);
+  __ str(r1, FieldMemOperand(r0, JSSloppyArgumentsObject::kCalleeOffset));
 
-    // We should either have undefined in r2 or a valid AllocationSite
-    __ AssertUndefinedOrAllocationSite(r2, r4);
-  }
+  // Use the length (smi tagged) and set that as an in-object property too.
+  __ AssertSmi(r5);
+  __ str(r5, FieldMemOperand(r0, JSSloppyArgumentsObject::kLengthOffset));
 
-  // Enter the context of the Array function.
-  __ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset));
+  // Set up the elements pointer in the allocated arguments object.
+  // If we allocated a parameter map, r4 will point there, otherwise
+  // it will point to the backing store.
+  __ add(r4, r0, Operand(JSSloppyArgumentsObject::kSize));
+  __ str(r4, FieldMemOperand(r0, JSObject::kElementsOffset));
 
-  Label subclassing;
-  __ cmp(r3, r1);
-  __ b(ne, &subclassing);
+  // r0 = address of new object (tagged)
+  // r2 = argument count (tagged)
+  // r4 = address of parameter map or backing store (tagged)
+  // r6 = mapped parameter count (tagged)
+  // Initialize parameter map. If there are no mapped arguments, we're done.
+  Label skip_parameter_map;
+  __ cmp(r6, Operand(Smi::FromInt(0)));
+  // Move backing store address to r1, because it is
+  // expected there when filling in the unmapped arguments.
+  __ mov(r1, r4, LeaveCC, eq);
+  __ b(eq, &skip_parameter_map);
 
-  Label no_info;
-  // Get the elements kind and case on that.
-  __ CompareRoot(r2, Heap::kUndefinedValueRootIndex);
-  __ b(eq, &no_info);
+  __ LoadRoot(r5, Heap::kSloppyArgumentsElementsMapRootIndex);
+  __ str(r5, FieldMemOperand(r4, FixedArray::kMapOffset));
+  __ add(r5, r6, Operand(Smi::FromInt(2)));
+  __ str(r5, FieldMemOperand(r4, FixedArray::kLengthOffset));
+  __ str(cp, FieldMemOperand(r4, FixedArray::kHeaderSize + 0 * kPointerSize));
+  __ add(r5, r4, Operand(r6, LSL, 1));
+  __ add(r5, r5, Operand(kParameterMapHeaderSize));
+  __ str(r5, FieldMemOperand(r4, FixedArray::kHeaderSize + 1 * kPointerSize));
 
-  __ ldr(r3, FieldMemOperand(r2, AllocationSite::kTransitionInfoOffset));
-  __ SmiUntag(r3);
-  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-  __ and_(r3, r3, Operand(AllocationSite::ElementsKindBits::kMask));
-  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
+  // Copy the parameter slots and the holes in the arguments.
+  // We need to fill in mapped_parameter_count slots. They index the context,
+  // where parameters are stored in reverse order, at
+  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
+  // The mapped parameter thus need to get indices
+  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
+  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
+  // We loop from right to left.
+  Label parameters_loop, parameters_test;
+  __ mov(r5, r6);
+  __ add(r9, r2, Operand(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
+  __ sub(r9, r9, Operand(r6));
+  __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
+  __ add(r1, r4, Operand(r5, LSL, 1));
+  __ add(r1, r1, Operand(kParameterMapHeaderSize));
 
-  __ bind(&no_info);
-  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+  // r1 = address of backing store (tagged)
+  // r4 = address of parameter map (tagged), which is also the address of new
+  //      object + Heap::kSloppyArgumentsObjectSize (tagged)
+  // r0 = temporary scratch (a.o., for address calculation)
+  // r5 = loop variable (tagged)
+  // ip = the hole value
+  __ jmp(&parameters_test);
 
-  __ bind(&subclassing);
-  switch (argument_count()) {
-    case ANY:
-    case MORE_THAN_ONE:
-      __ str(r1, MemOperand(sp, r0, LSL, kPointerSizeLog2));
-      __ add(r0, r0, Operand(3));
-      break;
-    case NONE:
-      __ str(r1, MemOperand(sp, 0 * kPointerSize));
-      __ mov(r0, Operand(3));
-      break;
-    case ONE:
-      __ str(r1, MemOperand(sp, 1 * kPointerSize));
-      __ mov(r0, Operand(4));
-      break;
-  }
-  __ Push(r3, r2);
-  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
-}
+  __ bind(&parameters_loop);
+  __ sub(r5, r5, Operand(Smi::FromInt(1)));
+  __ mov(r0, Operand(r5, LSL, 1));
+  __ add(r0, r0, Operand(kParameterMapHeaderSize - kHeapObjectTag));
+  __ str(r9, MemOperand(r4, r0));
+  __ sub(r0, r0, Operand(kParameterMapHeaderSize - FixedArray::kHeaderSize));
+  __ str(ip, MemOperand(r1, r0));
+  __ add(r9, r9, Operand(Smi::FromInt(1)));
+  __ bind(&parameters_test);
+  __ cmp(r5, Operand(Smi::FromInt(0)));
+  __ b(ne, &parameters_loop);
 
+  // Restore r0 = new object (tagged) and r5 = argument count (tagged).
+  __ sub(r0, r4, Operand(JSSloppyArgumentsObject::kSize));
+  __ ldr(r5, FieldMemOperand(r0, JSSloppyArgumentsObject::kLengthOffset));
 
-void InternalArrayConstructorStub::GenerateCase(
-    MacroAssembler* masm, ElementsKind kind) {
-  __ cmp(r0, Operand(1));
+  __ bind(&skip_parameter_map);
+  // r0 = address of new object (tagged)
+  // r1 = address of backing store (tagged)
+  // r5 = argument count (tagged)
+  // r6 = mapped parameter count (tagged)
+  // r9 = scratch
+  // Copy arguments header and remaining slots (if there are any).
+  __ LoadRoot(r9, Heap::kFixedArrayMapRootIndex);
+  __ str(r9, FieldMemOperand(r1, FixedArray::kMapOffset));
+  __ str(r5, FieldMemOperand(r1, FixedArray::kLengthOffset));
 
-  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
-  __ TailCallStub(&stub0, lo);
+  Label arguments_loop, arguments_test;
+  __ sub(r3, r3, Operand(r6, LSL, 1));
+  __ jmp(&arguments_test);
 
-  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
-  __ TailCallStub(&stubN, hi);
+  __ bind(&arguments_loop);
+  __ sub(r3, r3, Operand(kPointerSize));
+  __ ldr(r4, MemOperand(r3, 0));
+  __ add(r9, r1, Operand(r6, LSL, 1));
+  __ str(r4, FieldMemOperand(r9, FixedArray::kHeaderSize));
+  __ add(r6, r6, Operand(Smi::FromInt(1)));
 
-  if (IsFastPackedElementsKind(kind)) {
-    // We might need to create a holey array
-    // look at the first argument
-    __ ldr(r3, MemOperand(sp, 0));
-    __ cmp(r3, Operand::Zero());
+  __ bind(&arguments_test);
+  __ cmp(r6, Operand(r5));
+  __ b(lt, &arguments_loop);
 
-    InternalArraySingleArgumentConstructorStub
-        stub1_holey(isolate(), GetHoleyElementsKind(kind));
-    __ TailCallStub(&stub1_holey, ne);
-  }
+  // Return.
+  __ Ret();
 
-  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
-  __ TailCallStub(&stub1);
+  // Do the runtime call to allocate the arguments object.
+  // r0 = address of new object (tagged)
+  // r5 = argument count (tagged)
+  __ bind(&runtime);
+  __ Push(r1, r3, r5);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
-void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- r0 : argc
-  //  -- r1 : constructor
-  //  -- sp[0] : return address
-  //  -- sp[4] : last argument
+  //  -- r1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- lr : return address
   // -----------------------------------
+  __ AssertFunction(r1);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make r2 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ mov(r2, fp);
+    __ b(&loop_entry);
+    __ bind(&loop);
+    __ ldr(r2, MemOperand(r2, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ ldr(ip, MemOperand(r2, StandardFrameConstants::kMarkerOffset));
+    __ cmp(ip, r1);
+    __ b(ne, &loop);
+  }
 
-    // Initial map for the builtin Array function should be a map.
-    __ ldr(r3, FieldMemOperand(r1, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ tst(r3, Operand(kSmiTagMask));
-    __ Assert(ne, kUnexpectedInitialMapForArrayFunction);
-    __ CompareObjectType(r3, r3, r4, MAP_TYPE);
-    __ Assert(eq, kUnexpectedInitialMapForArrayFunction);
+  // Check if we have an arguments adaptor frame below the function frame.
+  Label arguments_adaptor, arguments_done;
+  __ ldr(r3, MemOperand(r2, StandardFrameConstants::kCallerFPOffset));
+  __ ldr(ip, MemOperand(r3, StandardFrameConstants::kContextOffset));
+  __ cmp(ip, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ b(eq, &arguments_adaptor);
+  {
+    __ ldr(r1, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
+    __ ldr(r0, FieldMemOperand(
+                   r1, SharedFunctionInfo::kFormalParameterCountOffset));
+    __ add(r2, r2, Operand(r0, LSL, kPointerSizeLog2 - 1));
+    __ add(r2, r2,
+           Operand(StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
+  }
+  __ b(&arguments_done);
+  __ bind(&arguments_adaptor);
+  {
+    __ ldr(r0, MemOperand(r3, ArgumentsAdaptorFrameConstants::kLengthOffset));
+    __ add(r2, r3, Operand(r0, LSL, kPointerSizeLog2 - 1));
+    __ add(r2, r2,
+           Operand(StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
   }
+  __ bind(&arguments_done);
 
-  // Figure out the right elements kind
-  __ ldr(r3, FieldMemOperand(r1, JSFunction::kPrototypeOrInitialMapOffset));
-  // Load the map's "bit field 2" into |result|. We only need the first byte,
-  // but the following bit field extraction takes care of that anyway.
-  __ ldr(r3, FieldMemOperand(r3, Map::kBitField2Offset));
-  // Retrieve elements_kind from bit field 2.
-  __ DecodeField<Map::ElementsKindBits>(r3);
+  // ----------- S t a t e -------------
+  //  -- cp : context
+  //  -- r0 : number of rest parameters (tagged)
+  //  -- r2 : pointer to first rest parameters
+  //  -- lr : return address
+  // -----------------------------------
 
-  if (FLAG_debug_code) {
-    Label done;
-    __ cmp(r3, Operand(FAST_ELEMENTS));
-    __ b(eq, &done);
-    __ cmp(r3, Operand(FAST_HOLEY_ELEMENTS));
-    __ Assert(eq,
-              kInvalidElementsKindForInternalArrayOrInternalPackedArray);
-    __ bind(&done);
+  // Allocate space for the strict arguments object plus the backing store.
+  Label allocate, done_allocate;
+  __ mov(r1, Operand(JSStrictArgumentsObject::kSize + FixedArray::kHeaderSize));
+  __ add(r1, r1, Operand(r0, LSL, kPointerSizeLog2 - 1));
+  __ Allocate(r1, r3, r4, r5, &allocate, TAG_OBJECT);
+  __ bind(&done_allocate);
+
+  // Setup the elements array in r3.
+  __ LoadRoot(r1, Heap::kFixedArrayMapRootIndex);
+  __ str(r1, FieldMemOperand(r3, FixedArray::kMapOffset));
+  __ str(r0, FieldMemOperand(r3, FixedArray::kLengthOffset));
+  __ add(r4, r3, Operand(FixedArray::kHeaderSize));
+  {
+    Label loop, done_loop;
+    __ add(r1, r4, Operand(r0, LSL, kPointerSizeLog2 - 1));
+    __ bind(&loop);
+    __ cmp(r4, r1);
+    __ b(eq, &done_loop);
+    __ ldr(ip, MemOperand(r2, 1 * kPointerSize, NegPostIndex));
+    __ str(ip, FieldMemOperand(r4, 0 * kPointerSize));
+    __ add(r4, r4, Operand(1 * kPointerSize));
+    __ b(&loop);
+    __ bind(&done_loop);
   }
 
-  Label fast_elements_case;
-  __ cmp(r3, Operand(FAST_ELEMENTS));
-  __ b(eq, &fast_elements_case);
-  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
+  // Setup the strict arguments object in r4.
+  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, r1);
+  __ str(r1, FieldMemOperand(r4, JSStrictArgumentsObject::kMapOffset));
+  __ LoadRoot(r1, Heap::kEmptyFixedArrayRootIndex);
+  __ str(r1, FieldMemOperand(r4, JSStrictArgumentsObject::kPropertiesOffset));
+  __ str(r3, FieldMemOperand(r4, JSStrictArgumentsObject::kElementsOffset));
+  __ str(r0, FieldMemOperand(r4, JSStrictArgumentsObject::kLengthOffset));
+  STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
+  __ mov(r0, r4);
+  __ Ret();
 
-  __ bind(&fast_elements_case);
-  GenerateCase(masm, FAST_ELEMENTS);
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+    __ SmiTag(r1);
+    __ Push(r0, r2, r1);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ mov(r3, r0);
+    __ Pop(r0, r2);
+  }
+  __ b(&done_allocate);
 }
 
 
@@ -5206,11 +5424,10 @@ static void CallApiFunctionAndReturn(MacroAssembler* masm,
   __ jmp(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- r0                  : callee
   //  -- r4                  : call_data
@@ -5246,8 +5463,10 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 
   // context save
   __ push(context);
-  // load context from callee
-  __ ldr(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // load context from callee
+    __ ldr(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  }
 
   // callee
   __ push(callee);
@@ -5339,7 +5558,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(r3), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5347,41 +5566,47 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- sp[0]                  : name
-  //  -- sp[4 - kArgsLength*4]  : PropertyCallbackArguments object
+  //  -- sp[0]                        : name
+  //  -- sp[4 .. (4 + kArgsLength*4)] : v8::PropertyCallbackInfo::args_
   //  -- ...
-  //  -- r2                     : api_function_address
+  //  -- r2                           : api_function_address
   // -----------------------------------
 
   Register api_function_address = ApiGetterDescriptor::function_address();
   DCHECK(api_function_address.is(r2));
 
-  __ mov(r0, sp);  // r0 = Handle<Name>
-  __ add(r1, r0, Operand(1 * kPointerSize));  // r1 = PCA
+  // v8::PropertyCallbackInfo::args_ array and name handle.
+  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+
+  // Load address of v8::PropertyAccessorInfo::args_ array and name handle.
+  __ mov(r0, sp);                             // r0 = Handle<Name>
+  __ add(r1, r0, Operand(1 * kPointerSize));  // r1 = v8::PCI::args_
 
   const int kApiStackSpace = 1;
   FrameScope frame_scope(masm, StackFrame::MANUAL);
   __ EnterExitFrame(false, kApiStackSpace);
 
-  // Create PropertyAccessorInfo instance on the stack above the exit frame with
-  // r1 (internal::Object** args_) as the data.
+  // Create v8::PropertyCallbackInfo object on the stack and initialize
+  // it's args_ field.
   __ str(r1, MemOperand(sp, 1 * kPointerSize));
-  __ add(r1, sp, Operand(1 * kPointerSize));  // r1 = AccessorInfo&
-
-  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+  __ add(r1, sp, Operand(1 * kPointerSize));  // r1 = v8::PropertyCallbackInfo&
 
   ExternalReference thunk_ref =
       ExternalReference::invoke_accessor_getter_callback(isolate());
+
+  // +3 is to skip prolog, return address and name handle.
+  MemOperand return_value_operand(
+      fp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
-                           kStackUnwindSpace, NULL,
-                           MemOperand(fp, 6 * kPointerSize), NULL);
+                           kStackUnwindSpace, NULL, return_value_operand, NULL);
 }
 
 
diff --git a/deps/v8/src/arm/codegen-arm.cc b/deps/v8/src/arm/codegen-arm.cc
index c34acd6a5b8750..2dee363bbfc599 100644
--- a/deps/v8/src/arm/codegen-arm.cc
+++ b/deps/v8/src/arm/codegen-arm.cc
@@ -108,23 +108,23 @@ MemCopyUint8Function CreateMemCopyUint8Function(Isolate* isolate,
     __ b(lt, &size_less_than_8);
     __ cmp(chars, Operand(32));
     __ b(lt, &less_32);
-    if (CpuFeatures::cache_line_size() == 32) {
+    if (CpuFeatures::dcache_line_size() == 32) {
       __ pld(MemOperand(src, 32));
     }
     __ cmp(chars, Operand(64));
     __ b(lt, &less_64);
     __ pld(MemOperand(src, 64));
-    if (CpuFeatures::cache_line_size() == 32) {
+    if (CpuFeatures::dcache_line_size() == 32) {
       __ pld(MemOperand(src, 96));
     }
     __ cmp(chars, Operand(128));
     __ b(lt, &less_128);
     __ pld(MemOperand(src, 128));
-    if (CpuFeatures::cache_line_size() == 32) {
+    if (CpuFeatures::dcache_line_size() == 32) {
       __ pld(MemOperand(src, 160));
     }
     __ pld(MemOperand(src, 192));
-    if (CpuFeatures::cache_line_size() == 32) {
+    if (CpuFeatures::dcache_line_size() == 32) {
       __ pld(MemOperand(src, 224));
     }
     __ cmp(chars, Operand(256));
@@ -134,7 +134,7 @@ MemCopyUint8Function CreateMemCopyUint8Function(Isolate* isolate,
     __ bind(&loop);
     __ pld(MemOperand(src, 256));
     __ vld1(Neon8, NeonListOperand(d0, 4), NeonMemOperand(src, PostIndex));
-    if (CpuFeatures::cache_line_size() == 32) {
+    if (CpuFeatures::dcache_line_size() == 32) {
       __ pld(MemOperand(src, 256));
     }
     __ vld1(Neon8, NeonListOperand(d4, 4), NeonMemOperand(src, PostIndex));
diff --git a/deps/v8/src/arm/constants-arm.h b/deps/v8/src/arm/constants-arm.h
index efc060a82ddd4e..b9d4788eb58e51 100644
--- a/deps/v8/src/arm/constants-arm.h
+++ b/deps/v8/src/arm/constants-arm.h
@@ -219,6 +219,22 @@ enum {
 };
 
 
+enum BarrierOption {
+  OSHLD = 0x1,
+  OSHST = 0x2,
+  OSH = 0x3,
+  NSHLD = 0x5,
+  NSHST = 0x6,
+  NSH = 0x7,
+  ISHLD = 0x9,
+  ISHST = 0xa,
+  ISH = 0xb,
+  LD = 0xd,
+  ST = 0xe,
+  SY = 0xf,
+};
+
+
 // -----------------------------------------------------------------------------
 // Addressing modes and instruction variants.
 
diff --git a/deps/v8/src/arm/deoptimizer-arm.cc b/deps/v8/src/arm/deoptimizer-arm.cc
index e4fc2138fc1949..3e9fac7d12d462 100644
--- a/deps/v8/src/arm/deoptimizer-arm.cc
+++ b/deps/v8/src/arm/deoptimizer-arm.cc
@@ -85,27 +85,6 @@ void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
 }
 
 
-void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
-  // Set the register values. The values are not important as there are no
-  // callee saved registers in JavaScript frames, so all registers are
-  // spilled. Registers fp and sp are set to the correct values though.
-
-  for (int i = 0; i < Register::kNumRegisters; i++) {
-    input_->SetRegister(i, i * 4);
-  }
-  input_->SetRegister(sp.code(), reinterpret_cast<intptr_t>(frame->sp()));
-  input_->SetRegister(fp.code(), reinterpret_cast<intptr_t>(frame->fp()));
-  for (int i = 0; i < DoubleRegister::kMaxNumRegisters; i++) {
-    input_->SetDoubleRegister(i, 0.0);
-  }
-
-  // Fill the frame content from the actual data on the frame.
-  for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
-    input_->SetFrameSlot(i, Memory::uint32_at(tos + i));
-  }
-}
-
-
 void Deoptimizer::SetPlatformCompiledStubRegisters(
     FrameDescription* output_frame, CodeStubDescriptor* descriptor) {
   ApiFunction function(descriptor->deoptimization_handler());
@@ -124,8 +103,7 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
   }
 }
 
-
-bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
+bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
   // There is no dynamic alignment padding on ARM in the input frame.
   return false;
 }
diff --git a/deps/v8/src/arm/disasm-arm.cc b/deps/v8/src/arm/disasm-arm.cc
index 66b7f4584943b3..9258703fbcae0a 100644
--- a/deps/v8/src/arm/disasm-arm.cc
+++ b/deps/v8/src/arm/disasm-arm.cc
@@ -1188,7 +1188,13 @@ void Decoder::DecodeType3(Instruction* instr) {
                   }
                 }
               } else {
-                UNREACHABLE();
+                // PU == 0b01, BW == 0b11, Bits(9, 6) != 0b0001
+                if ((instr->Bits(20, 16) == 0x1f) &&
+                    (instr->Bits(11, 4) == 0xf3)) {
+                  Format(instr, "rbit'cond 'rd, 'rm");
+                } else {
+                  UNREACHABLE();
+                }
               }
               break;
           }
@@ -1689,6 +1695,12 @@ void Decoder::DecodeType6CoprocessorIns(Instruction* instr) {
 }
 
 
+static const char* const barrier_option_names[] = {
+    "invalid", "oshld", "oshst", "osh", "invalid", "nshld", "nshst", "nsh",
+    "invalid", "ishld", "ishst", "ish", "invalid", "ld",    "st",    "sy",
+};
+
+
 void Decoder::DecodeSpecialCondition(Instruction* instr) {
   switch (instr->SpecialValue()) {
     case 5:
@@ -1765,6 +1777,24 @@ void Decoder::DecodeSpecialCondition(Instruction* instr) {
           out_buffer_pos_ += SNPrintF(out_buffer_ + out_buffer_pos_,
                                       "pld [r%d, #+%d]", Rn, offset);
         }
+      } else if (instr->SpecialValue() == 0xA && instr->Bits(22, 20) == 7) {
+        int option = instr->Bits(3, 0);
+        switch (instr->Bits(7, 4)) {
+          case 4:
+            out_buffer_pos_ += SNPrintF(out_buffer_ + out_buffer_pos_,
+                                        "dsb %s", barrier_option_names[option]);
+            break;
+          case 5:
+            out_buffer_pos_ += SNPrintF(out_buffer_ + out_buffer_pos_,
+                                        "dmb %s", barrier_option_names[option]);
+            break;
+          case 6:
+            out_buffer_pos_ += SNPrintF(out_buffer_ + out_buffer_pos_,
+                                        "isb %s", barrier_option_names[option]);
+            break;
+          default:
+            Unknown(instr);
+        }
       } else {
         Unknown(instr);
       }
diff --git a/deps/v8/src/arm/interface-descriptors-arm.cc b/deps/v8/src/arm/interface-descriptors-arm.cc
index b7fad7bee6154f..1f55c0bb4b35a1 100644
--- a/deps/v8/src/arm/interface-descriptors-arm.cc
+++ b/deps/v8/src/arm/interface-descriptors-arm.cc
@@ -56,20 +56,6 @@ const Register StringCompareDescriptor::LeftRegister() { return r1; }
 const Register StringCompareDescriptor::RightRegister() { return r0; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return r1; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return r0; }
-
-
-const Register ArgumentsAccessNewDescriptor::function() { return r1; }
-const Register ArgumentsAccessNewDescriptor::parameter_count() { return r2; }
-const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return r3; }
-
-
-const Register RestParamAccessDescriptor::parameter_count() { return r2; }
-const Register RestParamAccessDescriptor::parameter_pointer() { return r3; }
-const Register RestParamAccessDescriptor::rest_parameter_index() { return r4; }
-
-
 const Register ApiGetterDescriptor::function_address() { return r2; }
 
 
@@ -98,6 +84,32 @@ void FastNewContextDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void FastNewObjectDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {r1, r3};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewRestParameterDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {r1};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+
+void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {r1};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+
+void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {r1};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
 
 void ToNumberDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -114,6 +126,10 @@ const Register ToLengthDescriptor::ReceiverRegister() { return r0; }
 const Register ToStringDescriptor::ReceiverRegister() { return r0; }
 
 
+// static
+const Register ToNameDescriptor::ReceiverRegister() { return r0; }
+
+
 // static
 const Register ToObjectDescriptor::ReceiverRegister() { return r0; }
 
@@ -167,13 +183,6 @@ void CreateWeakCellDescriptor::InitializePlatformSpecific(
 }
 
 
-void StoreArrayLiteralElementDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {r3, r0};
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
-
 void CallFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {r1};
@@ -432,6 +441,14 @@ void ApiAccessorDescriptor::InitializePlatformSpecific(
                                    &default_descriptor);
 }
 
+void InterpreterDispatchDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
+      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister,
+      kInterpreterDispatchTableRegister};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 
 void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -443,7 +460,6 @@ void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
@@ -455,7 +471,6 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
diff --git a/deps/v8/src/arm/macro-assembler-arm.cc b/deps/v8/src/arm/macro-assembler-arm.cc
index 57fa3f580492a8..80aef0c4ffefa2 100644
--- a/deps/v8/src/arm/macro-assembler-arm.cc
+++ b/deps/v8/src/arm/macro-assembler-arm.cc
@@ -185,6 +185,9 @@ void MacroAssembler::Drop(int count, Condition cond) {
   }
 }
 
+void MacroAssembler::Drop(Register count, Condition cond) {
+  add(sp, sp, Operand(count, LSL, kPointerSizeLog2), LeaveCC, cond);
+}
 
 void MacroAssembler::Ret(int drop, Condition cond) {
   Drop(drop, cond);
@@ -449,9 +452,9 @@ void MacroAssembler::InNewSpace(Register object,
                                 Condition cond,
                                 Label* branch) {
   DCHECK(cond == eq || cond == ne);
-  and_(scratch, object, Operand(ExternalReference::new_space_mask(isolate())));
-  cmp(scratch, Operand(ExternalReference::new_space_start(isolate())));
-  b(cond, branch);
+  const int mask =
+      (1 << MemoryChunk::IN_FROM_SPACE) | (1 << MemoryChunk::IN_TO_SPACE);
+  CheckPageFlag(object, scratch, mask, cond, branch);
 }
 
 
@@ -648,6 +651,69 @@ void MacroAssembler::RecordWrite(
   }
 }
 
+void MacroAssembler::RecordWriteCodeEntryField(Register js_function,
+                                               Register code_entry,
+                                               Register scratch) {
+  const int offset = JSFunction::kCodeEntryOffset;
+
+  // Since a code entry (value) is always in old space, we don't need to update
+  // remembered set. If incremental marking is off, there is nothing for us to
+  // do.
+  if (!FLAG_incremental_marking) return;
+
+  DCHECK(js_function.is(r1));
+  DCHECK(code_entry.is(r4));
+  DCHECK(scratch.is(r5));
+  AssertNotSmi(js_function);
+
+  if (emit_debug_code()) {
+    add(scratch, js_function, Operand(offset - kHeapObjectTag));
+    ldr(ip, MemOperand(scratch));
+    cmp(ip, code_entry);
+    Check(eq, kWrongAddressOrValuePassedToRecordWrite);
+  }
+
+  // First, check if a write barrier is even needed. The tests below
+  // catch stores of Smis and stores into young gen.
+  Label done;
+
+  CheckPageFlag(code_entry, scratch,
+                MemoryChunk::kPointersToHereAreInterestingMask, eq, &done);
+  CheckPageFlag(js_function, scratch,
+                MemoryChunk::kPointersFromHereAreInterestingMask, eq, &done);
+
+  const Register dst = scratch;
+  add(dst, js_function, Operand(offset - kHeapObjectTag));
+
+  push(code_entry);
+
+  // Save caller-saved registers, which includes js_function.
+  DCHECK((kCallerSaved & js_function.bit()) != 0);
+  DCHECK_EQ(kCallerSaved & code_entry.bit(), 0);
+  stm(db_w, sp, (kCallerSaved | lr.bit()));
+
+  int argument_count = 3;
+  PrepareCallCFunction(argument_count, code_entry);
+
+  mov(r0, js_function);
+  mov(r1, dst);
+  mov(r2, Operand(ExternalReference::isolate_address(isolate())));
+
+  {
+    AllowExternalCallThatCantCauseGC scope(this);
+    CallCFunction(
+        ExternalReference::incremental_marking_record_write_code_entry_function(
+            isolate()),
+        argument_count);
+  }
+
+  // Restore caller-saved registers (including js_function and code_entry).
+  ldm(ia_w, sp, (kCallerSaved | lr.bit()));
+
+  pop(code_entry);
+
+  bind(&done);
+}
 
 void MacroAssembler::RememberedSetHelper(Register object,  // For debug tests.
                                          Register address,
@@ -1330,7 +1396,7 @@ void MacroAssembler::FloodFunctionIfStepping(Register fun, Register new_target,
     }
     Push(fun);
     Push(fun);
-    CallRuntime(Runtime::kDebugPrepareStepInIfStepping, 1);
+    CallRuntime(Runtime::kDebugPrepareStepInIfStepping);
     Pop(fun);
     if (new_target.is_valid()) {
       Pop(new_target);
@@ -2506,18 +2572,6 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& builtin) {
 }
 
 
-void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                                   const CallWrapper& call_wrapper) {
-  // You can't call a builtin without a valid frame.
-  DCHECK(flag == JUMP_FUNCTION || has_frame());
-
-  // Fake a parameter count to avoid emitting code to do the check.
-  ParameterCount expected(0);
-  LoadNativeContextSlot(native_context_index, r1);
-  InvokeFunctionCode(r1, no_reg, expected, expected, flag, call_wrapper);
-}
-
-
 void MacroAssembler::SetCounter(StatsCounter* counter, int value,
                                 Register scratch1, Register scratch2) {
   if (FLAG_native_code_counters && counter->Enabled()) {
@@ -2613,9 +2667,9 @@ void MacroAssembler::Abort(BailoutReason reason) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   } else {
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   }
   // will not return here
   if (is_const_pool_blocked()) {
@@ -2822,6 +2876,20 @@ void MacroAssembler::AssertBoundFunction(Register object) {
 }
 
 
+void MacroAssembler::AssertReceiver(Register object) {
+  if (emit_debug_code()) {
+    STATIC_ASSERT(kSmiTag == 0);
+    tst(object, Operand(kSmiTagMask));
+    Check(ne, kOperandIsASmiAndNotAReceiver);
+    push(object);
+    STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
+    CompareObjectType(object, object, object, FIRST_JS_RECEIVER_TYPE);
+    pop(object);
+    Check(hs, kOperandIsNotAReceiver);
+  }
+}
+
+
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object,
                                                      Register scratch) {
   if (emit_debug_code()) {
@@ -3259,6 +3327,7 @@ void MacroAssembler::CheckPageFlag(
     int mask,
     Condition cc,
     Label* condition_met) {
+  DCHECK(cc == eq || cc == ne);
   Bfc(scratch, object, 0, kPageSizeBits);
   ldr(scratch, MemOperand(scratch, MemoryChunk::kFlagsOffset));
   tst(scratch, Operand(mask));
@@ -3396,7 +3465,8 @@ void MacroAssembler::LoadAccessor(Register dst, Register holder,
 }
 
 
-void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
+void MacroAssembler::CheckEnumCache(Label* call_runtime) {
+  Register null_value = r5;
   Register  empty_fixed_array_value = r6;
   LoadRoot(empty_fixed_array_value, Heap::kEmptyFixedArrayRootIndex);
   Label next, start;
@@ -3410,6 +3480,7 @@ void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
   cmp(r3, Operand(Smi::FromInt(kInvalidEnumCacheSentinel)));
   b(eq, call_runtime);
 
+  LoadRoot(null_value, Heap::kNullValueRootIndex);
   jmp(&start);
 
   bind(&next);
diff --git a/deps/v8/src/arm/macro-assembler-arm.h b/deps/v8/src/arm/macro-assembler-arm.h
index 26811b988cfe5e..468f4b521a8852 100644
--- a/deps/v8/src/arm/macro-assembler-arm.h
+++ b/deps/v8/src/arm/macro-assembler-arm.h
@@ -16,6 +16,7 @@ namespace internal {
 // Give alias names to registers for calling conventions.
 const Register kReturnRegister0 = {Register::kCode_r0};
 const Register kReturnRegister1 = {Register::kCode_r1};
+const Register kReturnRegister2 = {Register::kCode_r2};
 const Register kJSFunctionRegister = {Register::kCode_r1};
 const Register kContextRegister = {Register::kCode_r7};
 const Register kInterpreterAccumulatorRegister = {Register::kCode_r0};
@@ -127,6 +128,7 @@ class MacroAssembler: public Assembler {
   // Emit code to discard a non-negative number of pointer-sized elements
   // from the stack, clobbering only the sp register.
   void Drop(int count, Condition cond = al);
+  void Drop(Register count, Condition cond = al);
 
   void Ret(int drop, Condition cond = al);
 
@@ -218,7 +220,7 @@ class MacroAssembler: public Assembler {
   void JumpIfNotInNewSpace(Register object,
                            Register scratch,
                            Label* branch) {
-    InNewSpace(object, scratch, ne, branch);
+    InNewSpace(object, scratch, eq, branch);
   }
 
   // Check if object is in new space.  Jumps if the object is in new space.
@@ -226,7 +228,7 @@ class MacroAssembler: public Assembler {
   void JumpIfInNewSpace(Register object,
                         Register scratch,
                         Label* branch) {
-    InNewSpace(object, scratch, eq, branch);
+    InNewSpace(object, scratch, ne, branch);
   }
 
   // Check if an object has a given incremental marking color.
@@ -288,6 +290,11 @@ class MacroAssembler: public Assembler {
                      pointers_to_here_check_for_value);
   }
 
+  // Notify the garbage collector that we wrote a code entry into a
+  // JSFunction. Only scratch is clobbered by the operation.
+  void RecordWriteCodeEntryField(Register js_function, Register code_entry,
+                                 Register scratch);
+
   void RecordWriteForMap(
       Register object,
       Register map,
@@ -315,7 +322,6 @@ class MacroAssembler: public Assembler {
 
   // Push two registers.  Pushes leftmost register first (to highest address).
   void Push(Register src1, Register src2, Condition cond = al) {
-    DCHECK(!src1.is(src2));
     if (src1.code() > src2.code()) {
       stm(db_w, sp, src1.bit() | src2.bit(), cond);
     } else {
@@ -326,7 +332,6 @@ class MacroAssembler: public Assembler {
 
   // Push three registers.  Pushes leftmost register first (to highest address).
   void Push(Register src1, Register src2, Register src3, Condition cond = al) {
-    DCHECK(!AreAliased(src1, src2, src3));
     if (src1.code() > src2.code()) {
       if (src2.code() > src3.code()) {
         stm(db_w, sp, src1.bit() | src2.bit() | src3.bit(), cond);
@@ -346,7 +351,6 @@ class MacroAssembler: public Assembler {
             Register src3,
             Register src4,
             Condition cond = al) {
-    DCHECK(!AreAliased(src1, src2, src3, src4));
     if (src1.code() > src2.code()) {
       if (src2.code() > src3.code()) {
         if (src3.code() > src4.code()) {
@@ -371,7 +375,6 @@ class MacroAssembler: public Assembler {
   // Push five registers.  Pushes leftmost register first (to highest address).
   void Push(Register src1, Register src2, Register src3, Register src4,
             Register src5, Condition cond = al) {
-    DCHECK(!AreAliased(src1, src2, src3, src4, src5));
     if (src1.code() > src2.code()) {
       if (src2.code() > src3.code()) {
         if (src3.code() > src4.code()) {
@@ -1143,10 +1146,6 @@ class MacroAssembler: public Assembler {
   // Jump to a runtime routine.
   void JumpToExternalReference(const ExternalReference& builtin);
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
   Handle<Object> CodeObject() {
     DCHECK(!code_object_.is_null());
     return code_object_;
@@ -1298,6 +1297,9 @@ class MacroAssembler: public Assembler {
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
+  // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
+  void AssertReceiver(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object, Register scratch);
@@ -1407,7 +1409,7 @@ class MacroAssembler: public Assembler {
 
   // Expects object in r0 and returns map with validated enum cache
   // in r0.  Assumes that any other register can be used as a scratch.
-  void CheckEnumCache(Register null_value, Label* call_runtime);
+  void CheckEnumCache(Label* call_runtime);
 
   // AllocationMemento support. Arrays may have an associated
   // AllocationMemento object that can be checked for in order to pretransition
diff --git a/deps/v8/src/arm/simulator-arm.cc b/deps/v8/src/arm/simulator-arm.cc
index 6e193885b046f5..4630b94b630c0e 100644
--- a/deps/v8/src/arm/simulator-arm.cc
+++ b/deps/v8/src/arm/simulator-arm.cc
@@ -14,6 +14,7 @@
 #include "src/base/bits.h"
 #include "src/codegen.h"
 #include "src/disasm.h"
+#include "src/runtime/runtime-utils.h"
 
 #if defined(USE_SIMULATOR)
 
@@ -391,7 +392,8 @@ void ArmDebugger::Debug() {
           HeapObject* obj = reinterpret_cast<HeapObject*>(*cur);
           int value = *cur;
           Heap* current_heap = sim_->isolate_->heap();
-          if (((value & 1) == 0) || current_heap->Contains(obj)) {
+          if (((value & 1) == 0) ||
+              current_heap->ContainsSlow(obj->address())) {
             PrintF(" (");
             if ((value & 1) == 0) {
               PrintF("smi %d", value / 2);
@@ -1717,6 +1719,10 @@ typedef int64_t (*SimulatorRuntimeCall)(int32_t arg0,
                                         int32_t arg4,
                                         int32_t arg5);
 
+typedef ObjectTriple (*SimulatorRuntimeTripleCall)(int32_t arg0, int32_t arg1,
+                                                   int32_t arg2, int32_t arg3,
+                                                   int32_t arg4);
+
 // These prototypes handle the four types of FP calls.
 typedef int64_t (*SimulatorRuntimeCompareCall)(double darg0, double darg1);
 typedef double (*SimulatorRuntimeFPFPCall)(double darg0, double darg1);
@@ -1900,9 +1906,36 @@ void Simulator::SoftwareInterrupt(Instruction* instr) {
             reinterpret_cast<SimulatorRuntimeProfilingGetterCall>(
                 external);
         target(arg0, arg1, Redirection::ReverseRedirection(arg2));
+      } else if (redirection->type() ==
+                 ExternalReference::BUILTIN_CALL_TRIPLE) {
+        // builtin call returning ObjectTriple.
+        SimulatorRuntimeTripleCall target =
+            reinterpret_cast<SimulatorRuntimeTripleCall>(external);
+        if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
+          PrintF(
+              "Call to host triple returning runtime function %p "
+              "args %08x, %08x, %08x, %08x, %08x",
+              FUNCTION_ADDR(target), arg1, arg2, arg3, arg4, arg5);
+          if (!stack_aligned) {
+            PrintF(" with unaligned stack %08x\n", get_register(sp));
+          }
+          PrintF("\n");
+        }
+        CHECK(stack_aligned);
+        // arg0 is a hidden argument pointing to the return location, so don't
+        // pass it to the target function.
+        ObjectTriple result = target(arg1, arg2, arg3, arg4, arg5);
+        if (::v8::internal::FLAG_trace_sim) {
+          PrintF("Returned { %p, %p, %p }\n", result.x, result.y, result.z);
+        }
+        // Return is passed back in address pointed to by hidden first argument.
+        ObjectTriple* sim_result = reinterpret_cast<ObjectTriple*>(arg0);
+        *sim_result = result;
+        set_register(r0, arg0);
       } else {
         // builtin call.
-        DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL);
+        DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL ||
+               redirection->type() == ExternalReference::BUILTIN_CALL_PAIR);
         SimulatorRuntimeCall target =
             reinterpret_cast<SimulatorRuntimeCall>(external);
         if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
@@ -2887,7 +2920,15 @@ void Simulator::DecodeType3(Instruction* instr) {
                   }
                 }
               } else {
-                UNIMPLEMENTED();
+                // PU == 0b01, BW == 0b11, Bits(9, 6) != 0b0001
+                if ((instr->Bits(20, 16) == 0x1f) &&
+                    (instr->Bits(11, 4) == 0xf3)) {
+                  // Rbit.
+                  uint32_t rm_val = get_register(instr->RmValue());
+                  set_register(rd, base::bits::ReverseBits(rm_val));
+                } else {
+                  UNIMPLEMENTED();
+                }
               }
               break;
           }
@@ -3871,6 +3912,9 @@ void Simulator::DecodeSpecialCondition(Instruction* instr) {
     case 0xB:
       if ((instr->Bits(22, 20) == 5) && (instr->Bits(15, 12) == 0xf)) {
         // pld: ignore instruction.
+      } else if (instr->SpecialValue() == 0xA && instr->Bits(22, 20) == 7) {
+        // dsb, dmb, isb: ignore instruction for now.
+        // TODO(binji): implement
       } else {
         UNIMPLEMENTED();
       }
diff --git a/deps/v8/src/arm64/assembler-arm64-inl.h b/deps/v8/src/arm64/assembler-arm64-inl.h
index d7769791ef9188..aeca563c37f577 100644
--- a/deps/v8/src/arm64/assembler-arm64-inl.h
+++ b/deps/v8/src/arm64/assembler-arm64-inl.h
@@ -731,8 +731,8 @@ void RelocInfo::set_target_object(Object* target,
   if (write_barrier_mode == UPDATE_WRITE_BARRIER &&
       host() != NULL &&
       target->IsHeapObject()) {
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), &Memory::Object_at(pc_), HeapObject::cast(target));
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
+        host(), this, HeapObject::cast(target));
   }
 }
 
@@ -853,24 +853,6 @@ void RelocInfo::WipeOut() {
 }
 
 
-bool RelocInfo::IsPatchedReturnSequence() {
-  // The sequence must be:
-  //   ldr ip0, [pc, #offset]
-  //   blr ip0
-  // See arm64/debug-arm64.cc DebugCodegen::PatchDebugBreakSlot
-  Instruction* i1 = reinterpret_cast<Instruction*>(pc_);
-  Instruction* i2 = i1->following();
-  return i1->IsLdrLiteralX() && (i1->Rt() == kIp0Code) &&
-         i2->IsBranchAndLinkToRegister() && (i2->Rn() == kIp0Code);
-}
-
-
-bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
-  Instruction* current_instr = reinterpret_cast<Instruction*>(pc_);
-  return !current_instr->IsNop(Assembler::DEBUG_BREAK_NOP);
-}
-
-
 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
diff --git a/deps/v8/src/arm64/assembler-arm64.h b/deps/v8/src/arm64/assembler-arm64.h
index 5854704b6825c8..47786eb710a712 100644
--- a/deps/v8/src/arm64/assembler-arm64.h
+++ b/deps/v8/src/arm64/assembler-arm64.h
@@ -369,6 +369,8 @@ bool AreSameSizeAndType(const CPURegister& reg1,
 
 typedef FPRegister DoubleRegister;
 
+// TODO(arm64) Define SIMD registers.
+typedef FPRegister Simd128Register;
 
 // -----------------------------------------------------------------------------
 // Lists of registers.
@@ -925,7 +927,7 @@ class Assembler : public AssemblerBase {
 
   // Record a deoptimization reason that can be used by a log or cpu profiler.
   // Use --trace-deopt to enable.
-  void RecordDeoptReason(const int reason, const SourcePosition position);
+  void RecordDeoptReason(const int reason, int raw_position);
 
   int buffer_space() const;
 
diff --git a/deps/v8/src/arm64/builtins-arm64.cc b/deps/v8/src/arm64/builtins-arm64.cc
index b6bae4ad0edc30..11f66a4ef46caa 100644
--- a/deps/v8/src/arm64/builtins-arm64.cc
+++ b/deps/v8/src/arm64/builtins-arm64.cc
@@ -137,6 +137,97 @@ void Builtins::Generate_ArrayCode(MacroAssembler* masm) {
 }
 
 
+// static
+void Builtins::Generate_MathMaxMin(MacroAssembler* masm, MathMaxMinKind kind) {
+  // ----------- S t a t e -------------
+  //  -- x0                 : number of arguments
+  //  -- lr                 : return address
+  //  -- sp[(argc - n) * 8] : arg[n] (zero-based)
+  //  -- sp[(argc + 1) * 8] : receiver
+  // -----------------------------------
+  ASM_LOCATION("Builtins::Generate_MathMaxMin");
+
+  Heap::RootListIndex const root_index =
+      (kind == MathMaxMinKind::kMin) ? Heap::kInfinityValueRootIndex
+                                     : Heap::kMinusInfinityValueRootIndex;
+
+  // Load the accumulator with the default return value (either -Infinity or
+  // +Infinity), with the tagged value in x1 and the double value in d1.
+  __ LoadRoot(x1, root_index);
+  __ Ldr(d1, FieldMemOperand(x1, HeapNumber::kValueOffset));
+
+  // Remember how many slots to drop (including the receiver).
+  __ Add(x4, x0, 1);
+
+  Label done_loop, loop;
+  __ Bind(&loop);
+  {
+    // Check if all parameters done.
+    __ Subs(x0, x0, 1);
+    __ B(lt, &done_loop);
+
+    // Load the next parameter tagged value into x2.
+    __ Peek(x2, Operand(x0, LSL, kPointerSizeLog2));
+
+    // Load the double value of the parameter into d2, maybe converting the
+    // parameter to a number first using the ToNumberStub if necessary.
+    Label convert_smi, convert_number, done_convert;
+    __ JumpIfSmi(x2, &convert_smi);
+    __ JumpIfHeapNumber(x2, &convert_number);
+    {
+      // Parameter is not a Number, use the ToNumberStub to convert it.
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(x0);
+      __ SmiTag(x4);
+      __ Push(x0, x1, x4);
+      __ Mov(x0, x2);
+      ToNumberStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ Mov(x2, x0);
+      __ Pop(x4, x1, x0);
+      {
+        // Restore the double accumulator value (d1).
+        Label done_restore;
+        __ SmiUntagToDouble(d1, x1, kSpeculativeUntag);
+        __ JumpIfSmi(x1, &done_restore);
+        __ Ldr(d1, FieldMemOperand(x1, HeapNumber::kValueOffset));
+        __ Bind(&done_restore);
+      }
+      __ SmiUntag(x4);
+      __ SmiUntag(x0);
+    }
+    __ AssertNumber(x2);
+    __ JumpIfSmi(x2, &convert_smi);
+
+    __ Bind(&convert_number);
+    __ Ldr(d2, FieldMemOperand(x2, HeapNumber::kValueOffset));
+    __ B(&done_convert);
+
+    __ Bind(&convert_smi);
+    __ SmiUntagToDouble(d2, x2);
+    __ Bind(&done_convert);
+
+    // We can use a single fmin/fmax for the operation itself, but we then need
+    // to work out which HeapNumber (or smi) the result came from.
+    __ Fmov(x11, d1);
+    if (kind == MathMaxMinKind::kMin) {
+      __ Fmin(d1, d1, d2);
+    } else {
+      DCHECK(kind == MathMaxMinKind::kMax);
+      __ Fmax(d1, d1, d2);
+    }
+    __ Fmov(x10, d1);
+    __ Cmp(x10, x11);
+    __ Csel(x1, x1, x2, eq);
+    __ B(&loop);
+  }
+
+  __ Bind(&done_loop);
+  __ Mov(x0, x1);
+  __ Drop(x4);
+  __ Ret();
+}
+
 // static
 void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   // ----------- S t a t e -------------
@@ -229,8 +320,9 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(x2, x1, x3);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(x2);  // first argument
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(x2);
   }
   __ Str(x2, FieldMemOperand(x0, JSValue::kValueOffset));
@@ -356,48 +448,49 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(x2, x1, x3);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(x2);  // first argument
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(x2);
   }
   __ Str(x2, FieldMemOperand(x0, JSValue::kValueOffset));
   __ Ret();
 }
 
+static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
+  __ Ldr(x2, FieldMemOperand(x1, JSFunction::kSharedFunctionInfoOffset));
+  __ Ldr(x2, FieldMemOperand(x2, SharedFunctionInfo::kCodeOffset));
+  __ Add(x2, x2, Code::kHeaderSize - kHeapObjectTag);
+  __ Br(x2);
+}
 
-static void CallRuntimePassFunction(MacroAssembler* masm,
-                                    Runtime::FunctionId function_id) {
+static void GenerateTailCallToReturnedCode(MacroAssembler* masm,
+                                           Runtime::FunctionId function_id) {
   // ----------- S t a t e -------------
+  //  -- x0 : argument count (preserved for callee)
   //  -- x1 : target function (preserved for callee)
   //  -- x3 : new target (preserved for callee)
   // -----------------------------------
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    // Push a copy of the target function and the new target.
+    // Push another copy as a parameter to the runtime call.
+    __ SmiTag(x0);
+    __ Push(x0, x1, x3, x1);
 
-  FrameScope scope(masm, StackFrame::INTERNAL);
-  // Push a copy of the target function and the new target.
-  // Push another copy as a parameter to the runtime call.
-  __ Push(x1, x3, x1);
-
-  __ CallRuntime(function_id, 1);
-
-  // Restore target function and new target.
-  __ Pop(x3, x1);
-}
+    __ CallRuntime(function_id, 1);
+    __ Move(x2, x0);
 
+    // Restore target function and new target.
+    __ Pop(x3, x1, x0);
+    __ SmiUntag(x0);
+  }
 
-static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
-  __ Ldr(x2, FieldMemOperand(x1, JSFunction::kSharedFunctionInfoOffset));
-  __ Ldr(x2, FieldMemOperand(x2, SharedFunctionInfo::kCodeOffset));
   __ Add(x2, x2, Code::kHeaderSize - kHeapObjectTag);
   __ Br(x2);
 }
 
 
-static void GenerateTailCallToReturnedCode(MacroAssembler* masm) {
-  __ Add(x0, x0, Code::kHeaderSize - kHeapObjectTag);
-  __ Br(x0);
-}
-
-
 void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   // Checking whether the queued function is ready for install is optional,
   // since we come across interrupts and stack checks elsewhere. However, not
@@ -408,8 +501,7 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   __ CompareRoot(masm->StackPointer(), Heap::kStackLimitRootIndex);
   __ B(hs, &ok);
 
-  CallRuntimePassFunction(masm, Runtime::kTryInstallOptimizedCode);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
 
   __ Bind(&ok);
   GenerateTailCallToSharedCode(masm);
@@ -418,7 +510,8 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
 
 static void Generate_JSConstructStubHelper(MacroAssembler* masm,
                                            bool is_api_function,
-                                           bool create_implicit_receiver) {
+                                           bool create_implicit_receiver,
+                                           bool check_derived_construct) {
   // ----------- S t a t e -------------
   //  -- x0     : number of arguments
   //  -- x1     : constructor function
@@ -448,148 +541,18 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ Push(allocation_site, argc);
 
     if (create_implicit_receiver) {
-      // sp[0]: new.target
-      // sp[1]: Constructor function.
-      // sp[2]: number of arguments (smi-tagged)
-      // sp[3]: allocation site
-      // Try to allocate the object without transitioning into C code. If any of
-      // the preconditions is not met, the code bails out to the runtime call.
-      Label rt_call, allocated;
-      if (FLAG_inline_new) {
-        // Verify that the new target is a JSFunction.
-        __ JumpIfNotObjectType(new_target, x10, x11, JS_FUNCTION_TYPE,
-                               &rt_call);
-
-        // Load the initial map and verify that it is in fact a map.
-        Register init_map = x2;
-        __ Ldr(init_map,
-               FieldMemOperand(new_target,
-                               JSFunction::kPrototypeOrInitialMapOffset));
-        __ JumpIfSmi(init_map, &rt_call);
-        __ JumpIfNotObjectType(init_map, x10, x11, MAP_TYPE, &rt_call);
-
-        // Fall back to runtime if the expected base constructor and base
-        // constructor differ.
-        __ Ldr(x10,
-               FieldMemOperand(init_map, Map::kConstructorOrBackPointerOffset));
-        __ Cmp(constructor, x10);
-        __ B(ne, &rt_call);
-
-        // Check that the constructor is not constructing a JSFunction (see
-        // comments in Runtime_NewObject in runtime.cc). In which case the
-        // initial
-        // map's instance type would be JS_FUNCTION_TYPE.
-        __ CompareInstanceType(init_map, x10, JS_FUNCTION_TYPE);
-        __ B(eq, &rt_call);
-
-        // Now allocate the JSObject on the heap.
-        Register obj_size = x10;
-        Register new_obj = x4;
-        Register next_obj = obj_size;  // May overlap.
-        __ Ldrb(obj_size, FieldMemOperand(init_map, Map::kInstanceSizeOffset));
-        __ Allocate(obj_size, new_obj, next_obj, x11, &rt_call, SIZE_IN_WORDS);
-
-        // Allocated the JSObject, now initialize the fields. Map is set to
-        // initial map and properties and elements are set to empty fixed array.
-        // NB. the object pointer is not tagged, so MemOperand is used.
-        Register write_address = x5;
-        Register empty = x7;
-        __ Mov(write_address, new_obj);
-        __ LoadRoot(empty, Heap::kEmptyFixedArrayRootIndex);
-        STATIC_ASSERT(0 * kPointerSize == JSObject::kMapOffset);
-        __ Str(init_map, MemOperand(write_address, kPointerSize, PostIndex));
-        STATIC_ASSERT(1 * kPointerSize == JSObject::kPropertiesOffset);
-        STATIC_ASSERT(2 * kPointerSize == JSObject::kElementsOffset);
-        __ Stp(empty, empty,
-               MemOperand(write_address, 2 * kPointerSize, PostIndex));
-        STATIC_ASSERT(3 * kPointerSize == JSObject::kHeaderSize);
-
-        // Add the object tag to make the JSObject real, so that we can continue
-        // and jump into the continuation code at any time from now on.
-        __ Add(new_obj, new_obj, kHeapObjectTag);
-
-        // Fill all of the in-object properties with the appropriate filler.
-        Register filler = x7;
-        __ LoadRoot(filler, Heap::kUndefinedValueRootIndex);
-
-        if (!is_api_function) {
-          Label no_inobject_slack_tracking;
-
-          Register constructon_count = x14;
-          MemOperand bit_field3 =
-              FieldMemOperand(init_map, Map::kBitField3Offset);
-          // Check if slack tracking is enabled.
-          __ Ldr(x11, bit_field3);
-          __ DecodeField<Map::ConstructionCounter>(constructon_count, x11);
-          __ Cmp(constructon_count, Operand(Map::kSlackTrackingCounterEnd));
-          __ B(lt, &no_inobject_slack_tracking);
-          // Decrease generous allocation count.
-          __ Subs(x11, x11, Operand(1 << Map::ConstructionCounter::kShift));
-          __ Str(x11, bit_field3);
-
-          // Allocate object with a slack.
-          Register unused_props = x11;
-          __ Ldr(unused_props,
-                 FieldMemOperand(init_map, Map::kInstanceAttributesOffset));
-          __ Ubfx(unused_props, unused_props,
-                  Map::kUnusedPropertyFieldsByte * kBitsPerByte, kBitsPerByte);
-
-          Register end_of_pre_allocated = x11;
-          __ Sub(end_of_pre_allocated, next_obj,
-                 Operand(unused_props, LSL, kPointerSizeLog2));
-          unused_props = NoReg;
-
-          if (FLAG_debug_code) {
-            __ Cmp(write_address, end_of_pre_allocated);
-            __ Assert(le, kUnexpectedNumberOfPreAllocatedPropertyFields);
-          }
-
-          // Fill the pre-allocated fields with undef.
-          __ InitializeFieldsWithFiller(write_address, end_of_pre_allocated,
-                                        filler);
-
-          // Fill the remaining fields with one pointer filler map.
-          __ LoadRoot(filler, Heap::kOnePointerFillerMapRootIndex);
-          __ InitializeFieldsWithFiller(write_address, next_obj, filler);
-
-          __ Cmp(constructon_count, Operand(Map::kSlackTrackingCounterEnd));
-          __ B(ne, &allocated);
-
-          // Push the constructor, new_target and the object to the stack,
-          // and then the initial map as an argument to the runtime call.
-          __ Push(constructor, new_target, new_obj, init_map);
-          __ CallRuntime(Runtime::kFinalizeInstanceSize);
-          __ Pop(new_obj, new_target, constructor);
-
-          // Continue with JSObject being successfully allocated.
-          __ B(&allocated);
-
-          __ bind(&no_inobject_slack_tracking);
-        }
-
-        __ InitializeFieldsWithFiller(write_address, next_obj, filler);
-
-        // Continue with JSObject being successfully allocated.
-        __ B(&allocated);
-      }
-
-      // Allocate the new receiver object using the runtime call.
-      // x1: constructor function
-      // x3: new target
-      __ Bind(&rt_call);
-
-      // Push the constructor and new_target twice, second pair as arguments
-      // to the runtime call.
-      __ Push(constructor, new_target, constructor, new_target);
-      __ CallRuntime(Runtime::kNewObject);
+      // Allocate the new receiver object.
+      __ Push(constructor, new_target);
+      FastNewObjectStub stub(masm->isolate());
+      __ CallStub(&stub);
       __ Mov(x4, x0);
       __ Pop(new_target, constructor);
 
-      // Receiver for constructor call allocated.
-      // x1: constructor function
-      // x3: new target
-      // x4: JSObject
-      __ Bind(&allocated);
+      // ----------- S t a t e -------------
+      //  -- x1: constructor function
+      //  -- x3: new target
+      //  -- x4: newly allocated object
+      // -----------------------------------
 
       // Reload the number of arguments from the stack.
       // Set it up in x0 for the function call below.
@@ -697,6 +660,19 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // Leave construct frame.
   }
 
+  // ES6 9.2.2. Step 13+
+  // Check that the result is not a Smi, indicating that the constructor result
+  // from a derived class is neither undefined nor an Object.
+  if (check_derived_construct) {
+    Label dont_throw;
+    __ JumpIfNotSmi(x0, &dont_throw);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ CallRuntime(Runtime::kThrowDerivedConstructorReturnedNonObject);
+    }
+    __ Bind(&dont_throw);
+  }
+
   __ DropBySMI(x1);
   __ Drop(1);
   if (create_implicit_receiver) {
@@ -707,17 +683,23 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
 
 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, true);
+  Generate_JSConstructStubHelper(masm, false, true, false);
 }
 
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, true, true);
+  Generate_JSConstructStubHelper(masm, true, false, false);
 }
 
 
 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, false);
+  Generate_JSConstructStubHelper(masm, false, false, false);
+}
+
+
+void Builtins::Generate_JSBuiltinsConstructStubForDerived(
+    MacroAssembler* masm) {
+  Generate_JSConstructStubHelper(masm, false, false, true);
 }
 
 
@@ -877,10 +859,8 @@ void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
 //   - jssp: stack pointer.
 //   - lr: return address.
 //
-// The function builds a JS frame.  Please see JavaScriptFrameConstants in
-// frames-arm64.h for its layout.
-// TODO(rmcilroy): We will need to include the current bytecode pointer in the
-// frame.
+// The function builds an interpreter frame.  See InterpreterFrameConstants in
+// frames.h for its layout.
 void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // Open a frame scope to indicate that there is a frame on the stack.  The
   // MANUAL indicates that the scope shouldn't actually generate code to set up
@@ -888,17 +868,19 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   FrameScope frame_scope(masm, StackFrame::MANUAL);
   __ Push(lr, fp, cp, x1);
   __ Add(fp, jssp, StandardFrameConstants::kFixedFrameSizeFromFp);
-  __ Push(x3);
-
-  // Push zero for bytecode array offset.
-  __ Mov(x0, Operand(0));
-  __ Push(x0);
 
   // Get the bytecode array from the function object and load the pointer to the
   // first entry into kInterpreterBytecodeRegister.
   __ Ldr(x0, FieldMemOperand(x1, JSFunction::kSharedFunctionInfoOffset));
+  Register debug_info = kInterpreterBytecodeArrayRegister;
+  Label load_debug_bytecode_array, bytecode_array_loaded;
+  DCHECK(!debug_info.is(x0));
+  __ Ldr(debug_info, FieldMemOperand(x0, SharedFunctionInfo::kDebugInfoOffset));
+  __ Cmp(debug_info, Operand(DebugInfo::uninitialized()));
+  __ B(ne, &load_debug_bytecode_array);
   __ Ldr(kInterpreterBytecodeArrayRegister,
          FieldMemOperand(x0, SharedFunctionInfo::kFunctionDataOffset));
+  __ Bind(&bytecode_array_loaded);
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -909,6 +891,10 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
     __ Assert(eq, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
   }
 
+  // Push new.target, bytecode array and zero for bytecode array offset.
+  __ Mov(x0, Operand(0));
+  __ Push(x3, kInterpreterBytecodeArrayRegister, x0);
+
   // Allocate the local and temporary register file on the stack.
   {
     // Load frame size from the BytecodeArray object.
@@ -938,22 +924,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   // TODO(rmcilroy): List of things not currently dealt with here but done in
   // fullcodegen's prologue:
-  //  - Support profiler (specifically profiling_counter).
   //  - Call ProfileEntryHookStub when isolate has a function_entry_hook.
-  //  - Allow simulator stop operations if FLAG_stop_at is set.
   //  - Code aging of the BytecodeArray object.
 
-  // Perform stack guard check.
-  {
-    Label ok;
-    __ CompareRoot(jssp, Heap::kStackLimitRootIndex);
-    __ B(hs, &ok);
-    __ Push(kInterpreterBytecodeArrayRegister);
-    __ CallRuntime(Runtime::kStackGuard);
-    __ Pop(kInterpreterBytecodeArrayRegister);
-    __ Bind(&ok);
-  }
-
   // Load accumulator, register file, bytecode offset, dispatch table into
   // registers.
   __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
@@ -961,10 +934,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
          Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
   __ Mov(kInterpreterBytecodeOffsetRegister,
          Operand(BytecodeArray::kHeaderSize - kHeapObjectTag));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ Add(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-         Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ Mov(kInterpreterDispatchTableRegister,
+         Operand(ExternalReference::interpreter_dispatch_table_address(
+             masm->isolate())));
 
   // Dispatch to the first bytecode handler for the function.
   __ Ldrb(x1, MemOperand(kInterpreterBytecodeArrayRegister,
@@ -975,6 +947,15 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // and header removal.
   __ Add(ip0, ip0, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Call(ip0);
+
+  // Even though the first bytecode handler was called, we will never return.
+  __ Abort(kUnexpectedReturnFromBytecodeHandler);
+
+  // Load debug copy of the bytecode array.
+  __ Bind(&load_debug_bytecode_array);
+  __ Ldr(kInterpreterBytecodeArrayRegister,
+         FieldMemOperand(debug_info, DebugInfo::kAbstractCodeIndex));
+  __ B(&bytecode_array_loaded);
 }
 
 
@@ -998,47 +979,24 @@ void Builtins::Generate_InterpreterExitTrampoline(MacroAssembler* masm) {
 }
 
 
-static void Generate_InterpreterNotifyDeoptimizedHelper(
-    MacroAssembler* masm, Deoptimizer::BailoutType type) {
-  // Enter an internal frame.
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(kInterpreterAccumulatorRegister);  // Save accumulator register.
-
-    // Pass the deoptimization type to the runtime system.
-    __ Mov(x1, Operand(Smi::FromInt(static_cast<int>(type))));
-    __ Push(x1);
-    __ CallRuntime(Runtime::kNotifyDeoptimized);
-
-    __ Pop(kInterpreterAccumulatorRegister);  // Restore accumulator register.
-    // Tear down internal frame.
-  }
-
-  // Drop state (we don't use this for interpreter deopts).
-  __ Drop(1);
-
+static void Generate_EnterBytecodeDispatch(MacroAssembler* masm) {
   // Initialize register file register and dispatch table register.
   __ Add(kInterpreterRegisterFileRegister, fp,
          Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ Add(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-         Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ Mov(kInterpreterDispatchTableRegister,
+         Operand(ExternalReference::interpreter_dispatch_table_address(
+             masm->isolate())));
 
   // Get the context from the frame.
-  // TODO(rmcilroy): Update interpreter frame to expect current context at the
-  // context slot instead of the function context.
   __ Ldr(kContextRegister,
          MemOperand(kInterpreterRegisterFileRegister,
                     InterpreterFrameConstants::kContextFromRegisterPointer));
 
   // Get the bytecode array pointer from the frame.
-  __ Ldr(x1,
-         MemOperand(kInterpreterRegisterFileRegister,
-                    InterpreterFrameConstants::kFunctionFromRegisterPointer));
-  __ Ldr(x1, FieldMemOperand(x1, JSFunction::kSharedFunctionInfoOffset));
-  __ Ldr(kInterpreterBytecodeArrayRegister,
-         FieldMemOperand(x1, SharedFunctionInfo::kFunctionDataOffset));
+  __ Ldr(
+      kInterpreterBytecodeArrayRegister,
+      MemOperand(kInterpreterRegisterFileRegister,
+                 InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -1066,6 +1024,29 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
 }
 
 
+static void Generate_InterpreterNotifyDeoptimizedHelper(
+    MacroAssembler* masm, Deoptimizer::BailoutType type) {
+  // Enter an internal frame.
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    // Pass the deoptimization type to the runtime system.
+    __ Mov(x1, Operand(Smi::FromInt(static_cast<int>(type))));
+    __ Push(x1);
+    __ CallRuntime(Runtime::kNotifyDeoptimized);
+    // Tear down internal frame.
+  }
+
+  // Drop state (we don't use these for interpreter deopts) and and pop the
+  // accumulator value into the accumulator register.
+  __ Drop(1);
+  __ Pop(kInterpreterAccumulatorRegister);
+
+  // Enter the bytecode dispatch.
+  Generate_EnterBytecodeDispatch(masm);
+}
+
+
 void Builtins::Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::EAGER);
 }
@@ -1080,22 +1061,30 @@ void Builtins::Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::LAZY);
 }
 
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  // Set the address of the interpreter entry trampoline as a return address.
+  // This simulates the initial call to bytecode handlers in interpreter entry
+  // trampoline. The return will never actually be taken, but our stack walker
+  // uses this address to determine whether a frame is interpreted.
+  __ LoadObject(lr, masm->isolate()->builtins()->InterpreterEntryTrampoline());
+
+  Generate_EnterBytecodeDispatch(masm);
+}
+
 
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileLazy);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileLazy);
 }
 
 
 void Builtins::Generate_CompileOptimized(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_NotConcurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm,
+                                 Runtime::kCompileOptimized_NotConcurrent);
 }
 
 
 void Builtins::Generate_CompileOptimizedConcurrent(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_Concurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileOptimized_Concurrent);
 }
 
 
@@ -1321,14 +1310,11 @@ static void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver,
 
   // Load the next prototype.
   __ Bind(&next_prototype);
-  __ Ldr(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
-  // End if the prototype is null or not hidden.
-  __ CompareRoot(receiver, Heap::kNullValueRootIndex);
-  __ B(eq, receiver_check_failed);
-  __ Ldr(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ Ldr(x16, FieldMemOperand(map, Map::kBitField3Offset));
-  __ Tst(x16, Operand(Map::IsHiddenPrototype::kMask));
+  __ Tst(x16, Operand(Map::HasHiddenPrototype::kMask));
   __ B(eq, receiver_check_failed);
+  __ Ldr(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
+  __ Ldr(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   // Iterate.
   __ B(&prototype_loop_start);
 
@@ -1868,10 +1854,8 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
 
     // Try to create the list from an arguments object.
     __ Bind(&create_arguments);
-    __ Ldrsw(len, UntagSmiFieldMemOperand(
-                      arguments_list,
-                      JSObject::kHeaderSize +
-                          Heap::kArgumentsLengthIndex * kPointerSize));
+    __ Ldrsw(len, UntagSmiFieldMemOperand(arguments_list,
+                                          JSArgumentsObject::kLengthOffset));
     __ Ldr(x10, FieldMemOperand(arguments_list, JSObject::kElementsOffset));
     __ Ldrsw(x11, UntagSmiFieldMemOperand(x10, FixedArray::kLengthOffset));
     __ CompareAndBranch(len, x11, ne, &create_runtime);
@@ -1953,10 +1937,136 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
   }
 }
 
+namespace {
+
+// Drops top JavaScript frame and an arguments adaptor frame below it (if
+// present) preserving all the arguments prepared for current call.
+// Does nothing if debugger is currently active.
+// ES6 14.6.3. PrepareForTailCall
+//
+// Stack structure for the function g() tail calling f():
+//
+// ------- Caller frame: -------
+// |  ...
+// |  g()'s arg M
+// |  ...
+// |  g()'s arg 1
+// |  g()'s receiver arg
+// |  g()'s caller pc
+// ------- g()'s frame: -------
+// |  g()'s caller fp      <- fp
+// |  g()'s context
+// |  function pointer: g
+// |  -------------------------
+// |  ...
+// |  ...
+// |  f()'s arg N
+// |  ...
+// |  f()'s arg 1
+// |  f()'s receiver arg   <- sp (f()'s caller pc is not on the stack yet!)
+// ----------------------
+//
+void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
+                        Register scratch1, Register scratch2,
+                        Register scratch3) {
+  DCHECK(!AreAliased(args_reg, scratch1, scratch2, scratch3));
+  Comment cmnt(masm, "[ PrepareForTailCall");
+
+  // Prepare for tail call only if the debugger is not active.
+  Label done;
+  ExternalReference debug_is_active =
+      ExternalReference::debug_is_active_address(masm->isolate());
+  __ Mov(scratch1, Operand(debug_is_active));
+  __ Ldrb(scratch1, MemOperand(scratch1));
+  __ Cmp(scratch1, Operand(0));
+  __ B(ne, &done);
+
+  // Drop possible interpreter handler/stub frame.
+  {
+    Label no_interpreter_frame;
+    __ Ldr(scratch3, MemOperand(fp, StandardFrameConstants::kMarkerOffset));
+    __ Cmp(scratch3, Operand(Smi::FromInt(StackFrame::STUB)));
+    __ B(ne, &no_interpreter_frame);
+    __ Ldr(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&no_interpreter_frame);
+  }
+
+  // Check if next frame is an arguments adaptor frame.
+  Label no_arguments_adaptor, formal_parameter_count_loaded;
+  __ Ldr(scratch2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ Ldr(scratch3,
+         MemOperand(scratch2, StandardFrameConstants::kContextOffset));
+  __ Cmp(scratch3, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ B(ne, &no_arguments_adaptor);
+
+  // Drop arguments adaptor frame and load arguments count.
+  __ mov(fp, scratch2);
+  __ Ldr(scratch1,
+         MemOperand(fp, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiUntag(scratch1);
+  __ B(&formal_parameter_count_loaded);
+
+  __ bind(&no_arguments_adaptor);
+  // Load caller's formal parameter count
+  __ Ldr(scratch1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+  __ Ldr(scratch1,
+         FieldMemOperand(scratch1, JSFunction::kSharedFunctionInfoOffset));
+  __ Ldrsw(scratch1,
+           FieldMemOperand(scratch1,
+                           SharedFunctionInfo::kFormalParameterCountOffset));
+  __ bind(&formal_parameter_count_loaded);
+
+  // Calculate the end of destination area where we will put the arguments
+  // after we drop current frame. We add kPointerSize to count the receiver
+  // argument which is not included into formal parameters count.
+  Register dst_reg = scratch2;
+  __ add(dst_reg, fp, Operand(scratch1, LSL, kPointerSizeLog2));
+  __ add(dst_reg, dst_reg,
+         Operand(StandardFrameConstants::kCallerSPOffset + kPointerSize));
+
+  Register src_reg = scratch1;
+  __ add(src_reg, jssp, Operand(args_reg, LSL, kPointerSizeLog2));
+  // Count receiver argument as well (not included in args_reg).
+  __ add(src_reg, src_reg, Operand(kPointerSize));
+
+  if (FLAG_debug_code) {
+    __ Cmp(src_reg, dst_reg);
+    __ Check(lo, kStackAccessBelowStackPointer);
+  }
+
+  // Restore caller's frame pointer and return address now as they will be
+  // overwritten by the copying loop.
+  __ Ldr(lr, MemOperand(fp, StandardFrameConstants::kCallerPCOffset));
+  __ Ldr(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+
+  // Now copy callee arguments to the caller frame going backwards to avoid
+  // callee arguments corruption (source and destination areas could overlap).
+
+  // Both src_reg and dst_reg are pointing to the word after the one to copy,
+  // so they must be pre-decremented in the loop.
+  Register tmp_reg = scratch3;
+  Label loop, entry;
+  __ B(&entry);
+  __ bind(&loop);
+  __ Ldr(tmp_reg, MemOperand(src_reg, -kPointerSize, PreIndex));
+  __ Str(tmp_reg, MemOperand(dst_reg, -kPointerSize, PreIndex));
+  __ bind(&entry);
+  __ Cmp(jssp, src_reg);
+  __ B(ne, &loop);
+
+  // Leave current frame.
+  __ Mov(jssp, dst_reg);
+  __ SetStackPointer(jssp);
+  __ AssertStackConsistency();
+
+  __ bind(&done);
+}
+}  // namespace
 
 // static
 void Builtins::Generate_CallFunction(MacroAssembler* masm,
-                                     ConvertReceiverMode mode) {
+                                     ConvertReceiverMode mode,
+                                     TailCallMode tail_call_mode) {
   ASM_LOCATION("Builtins::Generate_CallFunction");
   // ----------- S t a t e -------------
   //  -- x0 : the number of arguments (not including the receiver)
@@ -2044,6 +2154,10 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
   //  -- cp : the function context.
   // -----------------------------------
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, x0, x3, x4, x5);
+  }
+
   __ Ldrsw(
       x2, FieldMemOperand(x2, SharedFunctionInfo::kFormalParameterCountOffset));
   ParameterCount actual(x0);
@@ -2140,13 +2254,18 @@ void Generate_PushBoundArguments(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
+void Builtins::Generate_CallBoundFunctionImpl(MacroAssembler* masm,
+                                              TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- x0 : the number of arguments (not including the receiver)
   //  -- x1 : the function to call (checked to be a JSBoundFunction)
   // -----------------------------------
   __ AssertBoundFunction(x1);
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, x0, x3, x4, x5);
+  }
+
   // Patch the receiver to [[BoundThis]].
   __ Ldr(x10, FieldMemOperand(x1, JSBoundFunction::kBoundThisOffset));
   __ Poke(x10, Operand(x0, LSL, kPointerSizeLog2));
@@ -2165,7 +2284,8 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
+void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode,
+                             TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- x0 : the number of arguments (not including the receiver)
   //  -- x1 : the target to call (can be any Object).
@@ -2175,14 +2295,24 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ JumpIfSmi(x1, &non_callable);
   __ Bind(&non_smi);
   __ CompareObjectType(x1, x4, x5, JS_FUNCTION_TYPE);
-  __ Jump(masm->isolate()->builtins()->CallFunction(mode),
+  __ Jump(masm->isolate()->builtins()->CallFunction(mode, tail_call_mode),
           RelocInfo::CODE_TARGET, eq);
   __ Cmp(x5, JS_BOUND_FUNCTION_TYPE);
-  __ Jump(masm->isolate()->builtins()->CallBoundFunction(),
+  __ Jump(masm->isolate()->builtins()->CallBoundFunction(tail_call_mode),
           RelocInfo::CODE_TARGET, eq);
+
+  // Check if target has a [[Call]] internal method.
+  __ Ldrb(x4, FieldMemOperand(x4, Map::kBitFieldOffset));
+  __ TestAndBranchIfAllClear(x4, 1 << Map::kIsCallable, &non_callable);
+
   __ Cmp(x5, JS_PROXY_TYPE);
   __ B(ne, &non_function);
 
+  // 0. Prepare for tail call if necessary.
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, x0, x3, x4, x5);
+  }
+
   // 1. Runtime fallback for Proxy [[Call]].
   __ Push(x1);
   // Increase the arguments size to include the pushed function and the
@@ -2195,15 +2325,12 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ Bind(&non_function);
-  // Check if target has a [[Call]] internal method.
-  __ Ldrb(x4, FieldMemOperand(x4, Map::kBitFieldOffset));
-  __ TestAndBranchIfAllClear(x4, 1 << Map::kIsCallable, &non_callable);
   // Overwrite the original receiver with the (original) target.
   __ Poke(x1, Operand(x0, LSL, kXRegSizeLog2));
   // Let the "call_as_function_delegate" take care of the rest.
   __ LoadNativeContextSlot(Context::CALL_AS_FUNCTION_DELEGATE_INDEX, x1);
   __ Jump(masm->isolate()->builtins()->CallFunction(
-              ConvertReceiverMode::kNotNullOrUndefined),
+              ConvertReceiverMode::kNotNullOrUndefined, tail_call_mode),
           RelocInfo::CODE_TARGET);
 
   // 3. Call to something that is not callable.
@@ -2341,7 +2468,8 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+    MacroAssembler* masm, TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- x0 : the number of arguments (not including the receiver)
   //  -- x2 : the address of the first argument to be pushed. Subsequent
@@ -2369,7 +2497,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
   __ B(gt, &loop_header);
 
   // Call the target.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                            tail_call_mode),
+          RelocInfo::CODE_TARGET);
 }
 
 
diff --git a/deps/v8/src/arm64/code-stubs-arm64.cc b/deps/v8/src/arm64/code-stubs-arm64.cc
index a1e920755dd2ef..ad566e68fc2073 100644
--- a/deps/v8/src/arm64/code-stubs-arm64.cc
+++ b/deps/v8/src/arm64/code-stubs-arm64.cc
@@ -207,8 +207,7 @@ void DoubleToIStub::Generate(MacroAssembler* masm) {
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Register left,
                                           Register right, Register scratch,
                                           FPRegister double_scratch,
-                                          Label* slow, Condition cond,
-                                          Strength strength) {
+                                          Label* slow, Condition cond) {
   DCHECK(!AreAliased(left, right, scratch));
   Label not_identical, return_equal, heap_number;
   Register result = x0;
@@ -231,14 +230,6 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Register left,
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ Cmp(right_type, SIMD128_VALUE_TYPE);
     __ B(eq, slow);
-    if (is_strong(strength)) {
-      // Call the runtime on anything that is converted in the semantics, since
-      // we need to throw a TypeError. Smis have already been ruled out.
-      __ Cmp(right_type, Operand(HEAP_NUMBER_TYPE));
-      __ B(eq, &return_equal);
-      __ Tst(right_type, Operand(kIsNotStringMask));
-      __ B(ne, slow);
-    }
   } else if (cond == eq) {
     __ JumpIfHeapNumber(right, &heap_number);
   } else {
@@ -253,13 +244,6 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Register left,
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ Cmp(right_type, SIMD128_VALUE_TYPE);
     __ B(eq, slow);
-    if (is_strong(strength)) {
-      // Call the runtime on anything that is converted in the semantics,
-      // since we need to throw a TypeError. Smis and heap numbers have
-      // already been ruled out.
-      __ Tst(right_type, Operand(kIsNotStringMask));
-      __ B(ne, slow);
-    }
     // Normally here we fall through to return_equal, but undefined is
     // special: (undefined == undefined) == true, but
     // (undefined <= undefined) == false!  See ECMAScript 11.8.5.
@@ -443,54 +427,49 @@ static void EmitSmiNonsmiComparison(MacroAssembler* masm,
 
 // Fast negative check for internalized-to-internalized equality.
 // See call site for description.
-static void EmitCheckForInternalizedStringsOrObjects(MacroAssembler* masm,
-                                                     Register left,
-                                                     Register right,
-                                                     Register left_map,
-                                                     Register right_map,
-                                                     Register left_type,
-                                                     Register right_type,
-                                                     Label* possible_strings,
-                                                     Label* not_both_strings) {
+static void EmitCheckForInternalizedStringsOrObjects(
+    MacroAssembler* masm, Register left, Register right, Register left_map,
+    Register right_map, Register left_type, Register right_type,
+    Label* possible_strings, Label* runtime_call) {
   DCHECK(!AreAliased(left, right, left_map, right_map, left_type, right_type));
   Register result = x0;
+  DCHECK(left.is(x0) || right.is(x0));
 
-  Label object_test;
+  Label object_test, return_unequal, undetectable;
   STATIC_ASSERT((kInternalizedTag == 0) && (kStringTag == 0));
   // TODO(all): reexamine this branch sequence for optimisation wrt branch
   // prediction.
   __ Tbnz(right_type, MaskToBit(kIsNotStringMask), &object_test);
   __ Tbnz(right_type, MaskToBit(kIsNotInternalizedMask), possible_strings);
-  __ Tbnz(left_type, MaskToBit(kIsNotStringMask), not_both_strings);
+  __ Tbnz(left_type, MaskToBit(kIsNotStringMask), runtime_call);
   __ Tbnz(left_type, MaskToBit(kIsNotInternalizedMask), possible_strings);
 
-  // Both are internalized. We already checked that they weren't the same
-  // pointer, so they are not equal.
-  __ Mov(result, NOT_EQUAL);
+  // Both are internalized. We already checked they weren't the same pointer so
+  // they are not equal. Return non-equal by returning the non-zero object
+  // pointer in x0.
   __ Ret();
 
   __ Bind(&object_test);
 
-  __ Cmp(right_type, FIRST_JS_RECEIVER_TYPE);
-
-  // If right >= FIRST_JS_RECEIVER_TYPE, test left.
-  // Otherwise, right < FIRST_JS_RECEIVER_TYPE, so set lt condition.
-  __ Ccmp(left_type, FIRST_JS_RECEIVER_TYPE, NFlag, ge);
-
-  __ B(lt, not_both_strings);
-
-  // If both objects are undetectable, they are equal. Otherwise, they are not
-  // equal, since they are different objects and an object is not equal to
-  // undefined.
-
-  // Returning here, so we can corrupt right_type and left_type.
-  Register right_bitfield = right_type;
   Register left_bitfield = left_type;
+  Register right_bitfield = right_type;
   __ Ldrb(right_bitfield, FieldMemOperand(right_map, Map::kBitFieldOffset));
   __ Ldrb(left_bitfield, FieldMemOperand(left_map, Map::kBitFieldOffset));
-  __ And(result, right_bitfield, left_bitfield);
-  __ And(result, result, 1 << Map::kIsUndetectable);
-  __ Eor(result, result, 1 << Map::kIsUndetectable);
+  __ Tbnz(right_bitfield, MaskToBit(1 << Map::kIsUndetectable), &undetectable);
+  __ Tbnz(left_bitfield, MaskToBit(1 << Map::kIsUndetectable), &return_unequal);
+
+  __ CompareInstanceType(right_map, right_type, FIRST_JS_RECEIVER_TYPE);
+  __ B(lt, runtime_call);
+  __ CompareInstanceType(left_map, left_type, FIRST_JS_RECEIVER_TYPE);
+  __ B(lt, runtime_call);
+
+  __ bind(&return_unequal);
+  // Return non-equal by returning the non-zero object pointer in x0.
+  __ Ret();
+
+  __ bind(&undetectable);
+  __ Tbz(left_bitfield, MaskToBit(1 << Map::kIsUndetectable), &return_unequal);
+  __ Mov(result, EQUAL);
   __ Ret();
 }
 
@@ -536,8 +515,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
   // Handle the case where the objects are identical. Either returns the answer
   // or goes to slow. Only falls through if the objects were not identical.
-  EmitIdenticalObjectComparison(masm, lhs, rhs, x10, d0, &slow, cond,
-                                strength());
+  EmitIdenticalObjectComparison(masm, lhs, rhs, x10, d0, &slow, cond);
 
   // If either is a smi (we know that at least one is not a smi), then they can
   // only be strictly equal if the other is a HeapNumber.
@@ -650,11 +628,19 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
   __ Bind(&slow);
 
-  __ Push(lhs, rhs);
-  // Figure out which native to call and setup the arguments.
   if (cond == eq) {
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(lhs, rhs);
+      __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+    }
+    // Turn true into 0 and false into some non-zero value.
+    STATIC_ASSERT(EQUAL == 0);
+    __ LoadRoot(x1, Heap::kTrueValueRootIndex);
+    __ Sub(x0, x0, x1);
+    __ Ret();
   } else {
+    __ Push(lhs, rhs);
     int ncr;  // NaN compare result
     if ((cond == lt) || (cond == le)) {
       ncr = GREATER;
@@ -667,8 +653,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
     // Call the native; it returns -1 (less), 0 (equal), or 1 (greater)
     // tagged as a small integer.
-    __ TailCallRuntime(is_strong(strength()) ? Runtime::kCompare_Strong
-                                             : Runtime::kCompare);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ Bind(&miss);
@@ -971,8 +956,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ AllocateHeapNumber(result_tagged, &call_runtime, scratch0, scratch1,
                           result_double);
     DCHECK(result_tagged.is(x0));
-    __ IncrementCounter(
-        isolate()->counters()->math_pow(), 1, scratch0, scratch1);
     __ Ret();
   } else {
     AllowExternalCallThatCantCauseGC scope(masm);
@@ -984,8 +967,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
         0, 2);
     __ Mov(lr, saved_lr);
     __ Bind(&done);
-    __ IncrementCounter(
-        isolate()->counters()->math_pow(), 1, scratch0, scratch1);
     __ Ret();
   }
 }
@@ -1104,10 +1085,13 @@ void CEntryStub::Generate(MacroAssembler* masm) {
     __ Sub(temp_argv, temp_argv, 1 * kPointerSize);
   }
 
-  // Enter the exit frame. Reserve three slots to preserve x21-x23 callee-saved
-  // registers.
+  // Reserve three slots to preserve x21-x23 callee-saved registers. If the
+  // result size is too large to be returned in registers then also reserve
+  // space for the return value.
+  int extra_stack_space = 3 + (result_size() <= 2 ? 0 : result_size());
+  // Enter the exit frame.
   FrameScope scope(masm, StackFrame::MANUAL);
-  __ EnterExitFrame(save_doubles(), x10, 3);
+  __ EnterExitFrame(save_doubles(), x10, extra_stack_space);
   DCHECK(csp.Is(__ StackPointer()));
 
   // Poke callee-saved registers into reserved space.
@@ -1115,6 +1099,11 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   __ Poke(argc, 2 * kPointerSize);
   __ Poke(target, 3 * kPointerSize);
 
+  if (result_size() > 2) {
+    // Save the location of the return value into x8 for call.
+    __ Add(x8, __ StackPointer(), Operand(4 * kPointerSize));
+  }
+
   // We normally only keep tagged values in callee-saved registers, as they
   // could be pushed onto the stack by called stubs and functions, and on the
   // stack they can confuse the GC. However, we're only calling C functions
@@ -1184,7 +1173,18 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   __ Blr(target);
   __ Bind(&return_location);
 
-  //  x0    result      The return code from the call.
+  if (result_size() > 2) {
+    DCHECK_EQ(3, result_size());
+    // Read result values stored on stack.
+    __ Ldr(x0, MemOperand(__ StackPointer(), 4 * kPointerSize));
+    __ Ldr(x1, MemOperand(__ StackPointer(), 5 * kPointerSize));
+    __ Ldr(x2, MemOperand(__ StackPointer(), 6 * kPointerSize));
+  }
+  // Result returned in x0, x1:x0 or x2:x1:x0 - do not destroy these registers!
+
+  //  x0    result0      The return code from the call.
+  //  x1    result1      For calls which return ObjectPair or ObjectTriple.
+  //  x2    result2      For calls which return ObjectTriple.
   //  x21   argv
   //  x22   argc
   //  x23   target
@@ -1616,1552 +1616,1318 @@ void InstanceOfStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
-  Register arg_count = ArgumentsAccessReadDescriptor::parameter_count();
-  Register key = ArgumentsAccessReadDescriptor::index();
-  DCHECK(arg_count.is(x0));
-  DCHECK(key.is(x1));
+void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
+  // Return address is in lr.
+  Label slow;
 
-  // The displacement is the offset of the last parameter (if any) relative
-  // to the frame pointer.
-  static const int kDisplacement =
-      StandardFrameConstants::kCallerSPOffset - kPointerSize;
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register key = LoadDescriptor::NameRegister();
 
-  // Check that the key is a smi.
-  Label slow;
-  __ JumpIfNotSmi(key, &slow);
+  // Check that the key is an array index, that is Uint32.
+  __ TestAndBranchIfAnySet(key, kSmiTagMask | kSmiSignMask, &slow);
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Register local_fp = x11;
-  Register caller_fp = x11;
-  Register caller_ctx = x12;
-  Label skip_adaptor;
-  __ Ldr(caller_fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ Ldr(caller_ctx, MemOperand(caller_fp,
-                                StandardFrameConstants::kContextOffset));
-  __ Cmp(caller_ctx, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ Csel(local_fp, fp, caller_fp, ne);
-  __ B(ne, &skip_adaptor);
-
-  // Load the actual arguments limit found in the arguments adaptor frame.
-  __ Ldr(arg_count, MemOperand(caller_fp,
-                               ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ Bind(&skip_adaptor);
-
-  // Check index against formal parameters count limit. Use unsigned comparison
-  // to get negative check for free: branch if key < 0 or key >= arg_count.
-  __ Cmp(key, arg_count);
-  __ B(hs, &slow);
-
-  // Read the argument from the stack and return it.
-  __ Sub(x10, arg_count, key);
-  __ Add(x10, local_fp, Operand::UntagSmiAndScale(x10, kPointerSizeLog2));
-  __ Ldr(x0, MemOperand(x10, kDisplacement));
-  __ Ret();
+  // Everything is fine, call runtime.
+  __ Push(receiver, key);
+  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
 
-  // Slow case: handle non-smi or out-of-bounds access to arguments by calling
-  // the runtime system.
   __ Bind(&slow);
-  __ Push(key);
-  __ TailCallRuntime(Runtime::kArguments);
+  PropertyAccessCompiler::TailCallBuiltin(
+      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
 }
 
 
-void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
-  // x1 : function
-  // x2 : number of parameters (tagged)
-  // x3 : parameters pointer
-
-  DCHECK(x1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(x2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(x3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+void RegExpExecStub::Generate(MacroAssembler* masm) {
+#ifdef V8_INTERPRETED_REGEXP
+  __ TailCallRuntime(Runtime::kRegExpExec);
+#else  // V8_INTERPRETED_REGEXP
 
-  // Check if the calling frame is an arguments adaptor frame.
+  // Stack frame on entry.
+  //  jssp[0]: last_match_info (expected JSArray)
+  //  jssp[8]: previous index
+  //  jssp[16]: subject string
+  //  jssp[24]: JSRegExp object
   Label runtime;
-  Register caller_fp = x10;
-  __ Ldr(caller_fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  // Load and untag the context.
-  __ Ldr(w11, UntagSmiMemOperand(caller_fp,
-                                 StandardFrameConstants::kContextOffset));
-  __ Cmp(w11, StackFrame::ARGUMENTS_ADAPTOR);
-  __ B(ne, &runtime);
 
-  // Patch the arguments.length and parameters pointer in the current frame.
-  __ Ldr(x2,
-         MemOperand(caller_fp, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ Add(x3, caller_fp, Operand::UntagSmiAndScale(x2, kPointerSizeLog2));
-  __ Add(x3, x3, StandardFrameConstants::kCallerSPOffset);
+  // Use of registers for this function.
 
-  __ Bind(&runtime);
-  __ Push(x1, x3, x2);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
+  // Variable registers:
+  //   x10-x13                                  used as scratch registers
+  //   w0       string_type                     type of subject string
+  //   x2       jsstring_length                 subject string length
+  //   x3       jsregexp_object                 JSRegExp object
+  //   w4       string_encoding                 Latin1 or UC16
+  //   w5       sliced_string_offset            if the string is a SlicedString
+  //                                            offset to the underlying string
+  //   w6       string_representation           groups attributes of the string:
+  //                                              - is a string
+  //                                              - type of the string
+  //                                              - is a short external string
+  Register string_type = w0;
+  Register jsstring_length = x2;
+  Register jsregexp_object = x3;
+  Register string_encoding = w4;
+  Register sliced_string_offset = w5;
+  Register string_representation = w6;
 
+  // These are in callee save registers and will be preserved by the call
+  // to the native RegExp code, as this code is called using the normal
+  // C calling convention. When calling directly from generated code the
+  // native RegExp code will not do a GC and therefore the content of
+  // these registers are safe to use after the call.
 
-void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
-  // x1 : function
-  // x2 : number of parameters (tagged)
-  // x3 : parameters pointer
-  //
-  // Returns pointer to result object in x0.
+  //   x19       subject                        subject string
+  //   x20       regexp_data                    RegExp data (FixedArray)
+  //   x21       last_match_info_elements       info relative to the last match
+  //                                            (FixedArray)
+  //   x22       code_object                    generated regexp code
+  Register subject = x19;
+  Register regexp_data = x20;
+  Register last_match_info_elements = x21;
+  Register code_object = x22;
 
-  DCHECK(x1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(x2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(x3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // Stack frame.
+  //  jssp[00]: last_match_info (JSArray)
+  //  jssp[08]: previous index
+  //  jssp[16]: subject string
+  //  jssp[24]: JSRegExp object
 
-  // Make an untagged copy of the parameter count.
-  // Note: arg_count_smi is an alias of param_count_smi.
-  Register function = x1;
-  Register arg_count_smi = x2;
-  Register param_count_smi = x2;
-  Register recv_arg = x3;
-  Register param_count = x7;
-  __ SmiUntag(param_count, param_count_smi);
+  const int kLastMatchInfoOffset = 0 * kPointerSize;
+  const int kPreviousIndexOffset = 1 * kPointerSize;
+  const int kSubjectOffset = 2 * kPointerSize;
+  const int kJSRegExpOffset = 3 * kPointerSize;
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Register caller_fp = x11;
-  Register caller_ctx = x12;
-  Label runtime;
-  Label adaptor_frame, try_allocate;
-  __ Ldr(caller_fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ Ldr(caller_ctx, MemOperand(caller_fp,
-                                StandardFrameConstants::kContextOffset));
-  __ Cmp(caller_ctx, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ B(eq, &adaptor_frame);
+  // Ensure that a RegExp stack is allocated.
+  ExternalReference address_of_regexp_stack_memory_address =
+      ExternalReference::address_of_regexp_stack_memory_address(isolate());
+  ExternalReference address_of_regexp_stack_memory_size =
+      ExternalReference::address_of_regexp_stack_memory_size(isolate());
+  __ Mov(x10, address_of_regexp_stack_memory_size);
+  __ Ldr(x10, MemOperand(x10));
+  __ Cbz(x10, &runtime);
 
-  // No adaptor, parameter count = argument count.
+  // Check that the first argument is a JSRegExp object.
+  DCHECK(jssp.Is(__ StackPointer()));
+  __ Peek(jsregexp_object, kJSRegExpOffset);
+  __ JumpIfSmi(jsregexp_object, &runtime);
+  __ JumpIfNotObjectType(jsregexp_object, x10, x10, JS_REGEXP_TYPE, &runtime);
 
-  //   x1   function      function pointer
-  //   x2   arg_count_smi number of function arguments (smi)
-  //   x3   recv_arg      pointer to receiver arguments
-  //   x4   mapped_params number of mapped params, min(params, args) (uninit)
-  //   x7   param_count   number of function parameters
-  //   x11  caller_fp     caller's frame pointer
-  //   x14  arg_count     number of function arguments (uninit)
+  // Check that the RegExp has been compiled (data contains a fixed array).
+  __ Ldr(regexp_data, FieldMemOperand(jsregexp_object, JSRegExp::kDataOffset));
+  if (FLAG_debug_code) {
+    STATIC_ASSERT(kSmiTag == 0);
+    __ Tst(regexp_data, kSmiTagMask);
+    __ Check(ne, kUnexpectedTypeForRegExpDataFixedArrayExpected);
+    __ CompareObjectType(regexp_data, x10, x10, FIXED_ARRAY_TYPE);
+    __ Check(eq, kUnexpectedTypeForRegExpDataFixedArrayExpected);
+  }
 
-  Register arg_count = x14;
-  Register mapped_params = x4;
-  __ Mov(arg_count, param_count);
-  __ Mov(mapped_params, param_count);
-  __ B(&try_allocate);
+  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
+  __ Ldr(x10, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
+  __ Cmp(x10, Smi::FromInt(JSRegExp::IRREGEXP));
+  __ B(ne, &runtime);
 
-  // We have an adaptor frame. Patch the parameters pointer.
-  __ Bind(&adaptor_frame);
-  __ Ldr(arg_count_smi,
-         MemOperand(caller_fp,
-                    ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiUntag(arg_count, arg_count_smi);
-  __ Add(x10, caller_fp, Operand(arg_count, LSL, kPointerSizeLog2));
-  __ Add(recv_arg, x10, StandardFrameConstants::kCallerSPOffset);
+  // Check that the number of captures fit in the static offsets vector buffer.
+  // We have always at least one capture for the whole match, plus additional
+  // ones due to capturing parentheses. A capture takes 2 registers.
+  // The number of capture registers then is (number_of_captures + 1) * 2.
+  __ Ldrsw(x10,
+           UntagSmiFieldMemOperand(regexp_data,
+                                   JSRegExp::kIrregexpCaptureCountOffset));
+  // Check (number_of_captures + 1) * 2 <= offsets vector size
+  //             number_of_captures * 2 <= offsets vector size - 2
+  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
+  __ Add(x10, x10, x10);
+  __ Cmp(x10, Isolate::kJSRegexpStaticOffsetsVectorSize - 2);
+  __ B(hi, &runtime);
 
-  // Compute the mapped parameter count = min(param_count, arg_count)
-  __ Cmp(param_count, arg_count);
-  __ Csel(mapped_params, param_count, arg_count, lt);
+  // Initialize offset for possibly sliced string.
+  __ Mov(sliced_string_offset, 0);
 
-  __ Bind(&try_allocate);
+  DCHECK(jssp.Is(__ StackPointer()));
+  __ Peek(subject, kSubjectOffset);
+  __ JumpIfSmi(subject, &runtime);
 
-  //   x0   alloc_obj     pointer to allocated objects: param map, backing
-  //                      store, arguments (uninit)
-  //   x1   function      function pointer
-  //   x2   arg_count_smi number of function arguments (smi)
-  //   x3   recv_arg      pointer to receiver arguments
-  //   x4   mapped_params number of mapped parameters, min(params, args)
-  //   x7   param_count   number of function parameters
-  //   x10  size          size of objects to allocate (uninit)
-  //   x14  arg_count     number of function arguments
+  __ Ldr(jsstring_length, FieldMemOperand(subject, String::kLengthOffset));
 
-  // Compute the size of backing store, parameter map, and arguments object.
-  // 1. Parameter map, has two extra words containing context and backing
-  // store.
-  const int kParameterMapHeaderSize =
-      FixedArray::kHeaderSize + 2 * kPointerSize;
+  // Handle subject string according to its encoding and representation:
+  // (1) Sequential string?  If yes, go to (4).
+  // (2) Sequential or cons?  If not, go to (5).
+  // (3) Cons string.  If the string is flat, replace subject with first string
+  //     and go to (1). Otherwise bail out to runtime.
+  // (4) Sequential string.  Load regexp code according to encoding.
+  // (E) Carry on.
+  /// [...]
 
-  // Calculate the parameter map size, assuming it exists.
-  Register size = x10;
-  __ Mov(size, Operand(mapped_params, LSL, kPointerSizeLog2));
-  __ Add(size, size, kParameterMapHeaderSize);
+  // Deferred code at the end of the stub:
+  // (5) Long external string?  If not, go to (7).
+  // (6) External string.  Make it, offset-wise, look like a sequential string.
+  //     Go to (4).
+  // (7) Short external string or not a string?  If yes, bail out to runtime.
+  // (8) Sliced string.  Replace subject with parent.  Go to (1).
+
+  Label check_underlying;   // (1)
+  Label seq_string;         // (4)
+  Label not_seq_nor_cons;   // (5)
+  Label external_string;    // (6)
+  Label not_long_external;  // (7)
 
-  // If there are no mapped parameters, set the running size total to zero.
-  // Otherwise, use the parameter map size calculated earlier.
-  __ Cmp(mapped_params, 0);
-  __ CzeroX(size, eq);
+  __ Bind(&check_underlying);
+  __ Ldr(x10, FieldMemOperand(subject, HeapObject::kMapOffset));
+  __ Ldrb(string_type, FieldMemOperand(x10, Map::kInstanceTypeOffset));
 
-  // 2. Add the size of the backing store and arguments object.
-  __ Add(size, size, Operand(arg_count, LSL, kPointerSizeLog2));
-  __ Add(size, size,
-         FixedArray::kHeaderSize + Heap::kSloppyArgumentsObjectSize);
+  // (1) Sequential string?  If yes, go to (4).
+  __ And(string_representation,
+         string_type,
+         kIsNotStringMask |
+             kStringRepresentationMask |
+             kShortExternalStringMask);
+  // We depend on the fact that Strings of type
+  // SeqString and not ShortExternalString are defined
+  // by the following pattern:
+  //   string_type: 0XX0 XX00
+  //                ^  ^   ^^
+  //                |  |   ||
+  //                |  |   is a SeqString
+  //                |  is not a short external String
+  //                is a String
+  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
+  STATIC_ASSERT(kShortExternalStringTag != 0);
+  __ Cbz(string_representation, &seq_string);  // Go to (4).
 
-  // Do the allocation of all three objects in one go. Assign this to x0, as it
-  // will be returned to the caller.
-  Register alloc_obj = x0;
-  __ Allocate(size, alloc_obj, x11, x12, &runtime, TAG_OBJECT);
+  // (2) Sequential or cons?  If not, go to (5).
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
+  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
+  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
+  __ Cmp(string_representation, kExternalStringTag);
+  __ B(ge, &not_seq_nor_cons);  // Go to (5).
 
-  // Get the arguments boilerplate from the current (global) context.
+  // (3) Cons string.  Check that it's flat.
+  __ Ldr(x10, FieldMemOperand(subject, ConsString::kSecondOffset));
+  __ JumpIfNotRoot(x10, Heap::kempty_stringRootIndex, &runtime);
+  // Replace subject with first string.
+  __ Ldr(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
+  __ B(&check_underlying);
 
-  //   x0   alloc_obj       pointer to allocated objects (param map, backing
-  //                        store, arguments)
-  //   x1   function        function pointer
-  //   x2   arg_count_smi   number of function arguments (smi)
-  //   x3   recv_arg        pointer to receiver arguments
-  //   x4   mapped_params   number of mapped parameters, min(params, args)
-  //   x7   param_count     number of function parameters
-  //   x11  sloppy_args_map offset to args (or aliased args) map (uninit)
-  //   x14  arg_count       number of function arguments
+  // (4) Sequential string.  Load regexp code according to encoding.
+  __ Bind(&seq_string);
 
-  Register global_ctx = x10;
-  Register sloppy_args_map = x11;
-  Register aliased_args_map = x10;
-  __ Ldr(global_ctx, NativeContextMemOperand());
+  // Check that the third argument is a positive smi less than the subject
+  // string length. A negative value will be greater (unsigned comparison).
+  DCHECK(jssp.Is(__ StackPointer()));
+  __ Peek(x10, kPreviousIndexOffset);
+  __ JumpIfNotSmi(x10, &runtime);
+  __ Cmp(jsstring_length, x10);
+  __ B(ls, &runtime);
 
-  __ Ldr(sloppy_args_map,
-         ContextMemOperand(global_ctx, Context::SLOPPY_ARGUMENTS_MAP_INDEX));
-  __ Ldr(
-      aliased_args_map,
-      ContextMemOperand(global_ctx, Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX));
-  __ Cmp(mapped_params, 0);
-  __ CmovX(sloppy_args_map, aliased_args_map, ne);
+  // Argument 2 (x1): We need to load argument 2 (the previous index) into x1
+  // before entering the exit frame.
+  __ SmiUntag(x1, x10);
 
-  // Copy the JS object part.
-  __ Str(sloppy_args_map, FieldMemOperand(alloc_obj, JSObject::kMapOffset));
-  __ LoadRoot(x10, Heap::kEmptyFixedArrayRootIndex);
-  __ Str(x10, FieldMemOperand(alloc_obj, JSObject::kPropertiesOffset));
-  __ Str(x10, FieldMemOperand(alloc_obj, JSObject::kElementsOffset));
+  // The third bit determines the string encoding in string_type.
+  STATIC_ASSERT(kOneByteStringTag == 0x04);
+  STATIC_ASSERT(kTwoByteStringTag == 0x00);
+  STATIC_ASSERT(kStringEncodingMask == 0x04);
 
-  // Set up the callee in-object property.
-  STATIC_ASSERT(Heap::kArgumentsCalleeIndex == 1);
-  const int kCalleeOffset = JSObject::kHeaderSize +
-                            Heap::kArgumentsCalleeIndex * kPointerSize;
-  __ AssertNotSmi(function);
-  __ Str(function, FieldMemOperand(alloc_obj, kCalleeOffset));
+  // Find the code object based on the assumptions above.
+  // kDataOneByteCodeOffset and kDataUC16CodeOffset are adjacent, adds an offset
+  // of kPointerSize to reach the latter.
+  STATIC_ASSERT(JSRegExp::kDataOneByteCodeOffset + kPointerSize ==
+                JSRegExp::kDataUC16CodeOffset);
+  __ Mov(x10, kPointerSize);
+  // We will need the encoding later: Latin1 = 0x04
+  //                                  UC16   = 0x00
+  __ Ands(string_encoding, string_type, kStringEncodingMask);
+  __ CzeroX(x10, ne);
+  __ Add(x10, regexp_data, x10);
+  __ Ldr(code_object, FieldMemOperand(x10, JSRegExp::kDataOneByteCodeOffset));
 
-  // Use the length and set that as an in-object property.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  const int kLengthOffset = JSObject::kHeaderSize +
-                            Heap::kArgumentsLengthIndex * kPointerSize;
-  __ Str(arg_count_smi, FieldMemOperand(alloc_obj, kLengthOffset));
+  // (E) Carry on.  String handling is done.
 
-  // Set up the elements pointer in the allocated arguments object.
-  // If we allocated a parameter map, "elements" will point there, otherwise
-  // it will point to the backing store.
+  // Check that the irregexp code has been generated for the actual string
+  // encoding. If it has, the field contains a code object otherwise it contains
+  // a smi (code flushing support).
+  __ JumpIfSmi(code_object, &runtime);
 
-  //   x0   alloc_obj     pointer to allocated objects (param map, backing
-  //                      store, arguments)
-  //   x1   function      function pointer
-  //   x2   arg_count_smi number of function arguments (smi)
-  //   x3   recv_arg      pointer to receiver arguments
-  //   x4   mapped_params number of mapped parameters, min(params, args)
-  //   x5   elements      pointer to parameter map or backing store (uninit)
-  //   x6   backing_store pointer to backing store (uninit)
-  //   x7   param_count   number of function parameters
-  //   x14  arg_count     number of function arguments
+  // All checks done. Now push arguments for native regexp code.
+  __ IncrementCounter(isolate()->counters()->regexp_entry_native(), 1,
+                      x10,
+                      x11);
 
-  Register elements = x5;
-  __ Add(elements, alloc_obj, Heap::kSloppyArgumentsObjectSize);
-  __ Str(elements, FieldMemOperand(alloc_obj, JSObject::kElementsOffset));
+  // Isolates: note we add an additional parameter here (isolate pointer).
+  __ EnterExitFrame(false, x10, 1);
+  DCHECK(csp.Is(__ StackPointer()));
 
-  // Initialize parameter map. If there are no mapped arguments, we're done.
-  Label skip_parameter_map;
-  __ Cmp(mapped_params, 0);
-  // Set up backing store address, because it is needed later for filling in
-  // the unmapped arguments.
-  Register backing_store = x6;
-  __ CmovX(backing_store, elements, eq);
-  __ B(eq, &skip_parameter_map);
+  // We have 9 arguments to pass to the regexp code, therefore we have to pass
+  // one on the stack and the rest as registers.
 
-  __ LoadRoot(x10, Heap::kSloppyArgumentsElementsMapRootIndex);
-  __ Str(x10, FieldMemOperand(elements, FixedArray::kMapOffset));
-  __ Add(x10, mapped_params, 2);
-  __ SmiTag(x10);
-  __ Str(x10, FieldMemOperand(elements, FixedArray::kLengthOffset));
-  __ Str(cp, FieldMemOperand(elements,
-                             FixedArray::kHeaderSize + 0 * kPointerSize));
-  __ Add(x10, elements, Operand(mapped_params, LSL, kPointerSizeLog2));
-  __ Add(x10, x10, kParameterMapHeaderSize);
-  __ Str(x10, FieldMemOperand(elements,
-                              FixedArray::kHeaderSize + 1 * kPointerSize));
+  // Note that the placement of the argument on the stack isn't standard
+  // AAPCS64:
+  // csp[0]: Space for the return address placed by DirectCEntryStub.
+  // csp[8]: Argument 9, the current isolate address.
 
-  // Copy the parameter slots and the holes in the arguments.
-  // We need to fill in mapped_parameter_count slots. Then index the context,
-  // where parameters are stored in reverse order, at:
-  //
-  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS + parameter_count - 1
-  //
-  // The mapped parameter thus needs to get indices:
-  //
-  //   MIN_CONTEXT_SLOTS + parameter_count - 1 ..
-  //     MIN_CONTEXT_SLOTS + parameter_count - mapped_parameter_count
-  //
-  // We loop from right to left.
+  __ Mov(x10, ExternalReference::isolate_address(isolate()));
+  __ Poke(x10, kPointerSize);
 
-  //   x0   alloc_obj     pointer to allocated objects (param map, backing
-  //                      store, arguments)
-  //   x1   function      function pointer
-  //   x2   arg_count_smi number of function arguments (smi)
-  //   x3   recv_arg      pointer to receiver arguments
-  //   x4   mapped_params number of mapped parameters, min(params, args)
-  //   x5   elements      pointer to parameter map or backing store (uninit)
-  //   x6   backing_store pointer to backing store (uninit)
-  //   x7   param_count   number of function parameters
-  //   x11  loop_count    parameter loop counter (uninit)
-  //   x12  index         parameter index (smi, uninit)
-  //   x13  the_hole      hole value (uninit)
-  //   x14  arg_count     number of function arguments
+  Register length = w11;
+  Register previous_index_in_bytes = w12;
+  Register start = x13;
 
-  Register loop_count = x11;
-  Register index = x12;
-  Register the_hole = x13;
-  Label parameters_loop, parameters_test;
-  __ Mov(loop_count, mapped_params);
-  __ Add(index, param_count, static_cast<int>(Context::MIN_CONTEXT_SLOTS));
-  __ Sub(index, index, mapped_params);
-  __ SmiTag(index);
-  __ LoadRoot(the_hole, Heap::kTheHoleValueRootIndex);
-  __ Add(backing_store, elements, Operand(loop_count, LSL, kPointerSizeLog2));
-  __ Add(backing_store, backing_store, kParameterMapHeaderSize);
+  // Load start of the subject string.
+  __ Add(start, subject, SeqString::kHeaderSize - kHeapObjectTag);
+  // Load the length from the original subject string from the previous stack
+  // frame. Therefore we have to use fp, which points exactly to two pointer
+  // sizes below the previous sp. (Because creating a new stack frame pushes
+  // the previous fp onto the stack and decrements sp by 2 * kPointerSize.)
+  __ Ldr(subject, MemOperand(fp, kSubjectOffset + 2 * kPointerSize));
+  __ Ldr(length, UntagSmiFieldMemOperand(subject, String::kLengthOffset));
 
-  __ B(&parameters_test);
+  // Handle UC16 encoding, two bytes make one character.
+  //   string_encoding: if Latin1: 0x04
+  //                    if UC16:   0x00
+  STATIC_ASSERT(kStringEncodingMask == 0x04);
+  __ Ubfx(string_encoding, string_encoding, 2, 1);
+  __ Eor(string_encoding, string_encoding, 1);
+  //   string_encoding: if Latin1: 0
+  //                    if UC16:   1
 
-  __ Bind(&parameters_loop);
-  __ Sub(loop_count, loop_count, 1);
-  __ Mov(x10, Operand(loop_count, LSL, kPointerSizeLog2));
-  __ Add(x10, x10, kParameterMapHeaderSize - kHeapObjectTag);
-  __ Str(index, MemOperand(elements, x10));
-  __ Sub(x10, x10, kParameterMapHeaderSize - FixedArray::kHeaderSize);
-  __ Str(the_hole, MemOperand(backing_store, x10));
-  __ Add(index, index, Smi::FromInt(1));
-  __ Bind(&parameters_test);
-  __ Cbnz(loop_count, &parameters_loop);
+  // Convert string positions from characters to bytes.
+  // Previous index is in x1.
+  __ Lsl(previous_index_in_bytes, w1, string_encoding);
+  __ Lsl(length, length, string_encoding);
+  __ Lsl(sliced_string_offset, sliced_string_offset, string_encoding);
 
-  __ Bind(&skip_parameter_map);
-  // Copy arguments header and remaining slots (if there are any.)
-  __ LoadRoot(x10, Heap::kFixedArrayMapRootIndex);
-  __ Str(x10, FieldMemOperand(backing_store, FixedArray::kMapOffset));
-  __ Str(arg_count_smi, FieldMemOperand(backing_store,
-                                        FixedArray::kLengthOffset));
+  // Argument 1 (x0): Subject string.
+  __ Mov(x0, subject);
 
-  //   x0   alloc_obj     pointer to allocated objects (param map, backing
-  //                      store, arguments)
-  //   x1   function      function pointer
-  //   x2   arg_count_smi number of function arguments (smi)
-  //   x3   recv_arg      pointer to receiver arguments
-  //   x4   mapped_params number of mapped parameters, min(params, args)
-  //   x6   backing_store pointer to backing store (uninit)
-  //   x14  arg_count     number of function arguments
+  // Argument 2 (x1): Previous index, already there.
 
-  Label arguments_loop, arguments_test;
-  __ Mov(x10, mapped_params);
-  __ Sub(recv_arg, recv_arg, Operand(x10, LSL, kPointerSizeLog2));
-  __ B(&arguments_test);
+  // Argument 3 (x2): Get the start of input.
+  // Start of input = start of string + previous index + substring offset
+  //                                                     (0 if the string
+  //                                                      is not sliced).
+  __ Add(w10, previous_index_in_bytes, sliced_string_offset);
+  __ Add(x2, start, Operand(w10, UXTW));
 
-  __ Bind(&arguments_loop);
-  __ Sub(recv_arg, recv_arg, kPointerSize);
-  __ Ldr(x11, MemOperand(recv_arg));
-  __ Add(x12, backing_store, Operand(x10, LSL, kPointerSizeLog2));
-  __ Str(x11, FieldMemOperand(x12, FixedArray::kHeaderSize));
-  __ Add(x10, x10, 1);
+  // Argument 4 (x3):
+  // End of input = start of input + (length of input - previous index)
+  __ Sub(w10, length, previous_index_in_bytes);
+  __ Add(x3, x2, Operand(w10, UXTW));
 
-  __ Bind(&arguments_test);
-  __ Cmp(x10, arg_count);
-  __ B(lt, &arguments_loop);
+  // Argument 5 (x4): static offsets vector buffer.
+  __ Mov(x4, ExternalReference::address_of_static_offsets_vector(isolate()));
 
-  __ Ret();
+  // Argument 6 (x5): Set the number of capture registers to zero to force
+  // global regexps to behave as non-global. This stub is not used for global
+  // regexps.
+  __ Mov(x5, 0);
 
-  // Do the runtime call to allocate the arguments object.
-  __ Bind(&runtime);
-  __ Push(function, recv_arg, arg_count_smi);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
+  // Argument 7 (x6): Start (high end) of backtracking stack memory area.
+  __ Mov(x10, address_of_regexp_stack_memory_address);
+  __ Ldr(x10, MemOperand(x10));
+  __ Mov(x11, address_of_regexp_stack_memory_size);
+  __ Ldr(x11, MemOperand(x11));
+  __ Add(x6, x10, x11);
 
+  // Argument 8 (x7): Indicate that this is a direct call from JavaScript.
+  __ Mov(x7, 1);
 
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
-  // Return address is in lr.
-  Label slow;
+  // Locate the code entry and call it.
+  __ Add(code_object, code_object, Code::kHeaderSize - kHeapObjectTag);
+  DirectCEntryStub stub(isolate());
+  stub.GenerateCall(masm, code_object);
 
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
+  __ LeaveExitFrame(false, x10, true);
 
-  // Check that the key is an array index, that is Uint32.
-  __ TestAndBranchIfAnySet(key, kSmiTagMask | kSmiSignMask, &slow);
+  // The generated regexp code returns an int32 in w0.
+  Label failure, exception;
+  __ CompareAndBranch(w0, NativeRegExpMacroAssembler::FAILURE, eq, &failure);
+  __ CompareAndBranch(w0,
+                      NativeRegExpMacroAssembler::EXCEPTION,
+                      eq,
+                      &exception);
+  __ CompareAndBranch(w0, NativeRegExpMacroAssembler::RETRY, eq, &runtime);
 
-  // Everything is fine, call runtime.
-  __ Push(receiver, key);
-  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
+  // Success: process the result from the native regexp code.
+  Register number_of_capture_registers = x12;
 
-  __ Bind(&slow);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
+  // Calculate number of capture registers (number_of_captures + 1) * 2
+  // and store it in the last match info.
+  __ Ldrsw(x10,
+           UntagSmiFieldMemOperand(regexp_data,
+                                   JSRegExp::kIrregexpCaptureCountOffset));
+  __ Add(x10, x10, x10);
+  __ Add(number_of_capture_registers, x10, 2);
 
+  // Check that the fourth object is a JSArray object.
+  DCHECK(jssp.Is(__ StackPointer()));
+  __ Peek(x10, kLastMatchInfoOffset);
+  __ JumpIfSmi(x10, &runtime);
+  __ JumpIfNotObjectType(x10, x11, x11, JS_ARRAY_TYPE, &runtime);
 
-void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
-  // x1 : function
-  // x2 : number of parameters (tagged)
-  // x3 : parameters pointer
-  //
-  // Returns pointer to result object in x0.
+  // Check that the JSArray is the fast case.
+  __ Ldr(last_match_info_elements,
+         FieldMemOperand(x10, JSArray::kElementsOffset));
+  __ Ldr(x10,
+         FieldMemOperand(last_match_info_elements, HeapObject::kMapOffset));
+  __ JumpIfNotRoot(x10, Heap::kFixedArrayMapRootIndex, &runtime);
 
-  DCHECK(x1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(x2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(x3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // Check that the last match info has space for the capture registers and the
+  // additional information (overhead).
+  //     (number_of_captures + 1) * 2 + overhead <= last match info size
+  //     (number_of_captures * 2) + 2 + overhead <= last match info size
+  //      number_of_capture_registers + overhead <= last match info size
+  __ Ldrsw(x10,
+           UntagSmiFieldMemOperand(last_match_info_elements,
+                                   FixedArray::kLengthOffset));
+  __ Add(x11, number_of_capture_registers, RegExpImpl::kLastMatchOverhead);
+  __ Cmp(x11, x10);
+  __ B(gt, &runtime);
 
-  // Make an untagged copy of the parameter count.
-  Register function = x1;
-  Register param_count_smi = x2;
-  Register params = x3;
-  Register param_count = x13;
-  __ SmiUntag(param_count, param_count_smi);
+  // Store the capture count.
+  __ SmiTag(x10, number_of_capture_registers);
+  __ Str(x10,
+         FieldMemOperand(last_match_info_elements,
+                         RegExpImpl::kLastCaptureCountOffset));
+  // Store last subject and last input.
+  __ Str(subject,
+         FieldMemOperand(last_match_info_elements,
+                         RegExpImpl::kLastSubjectOffset));
+  // Use x10 as the subject string in order to only need
+  // one RecordWriteStub.
+  __ Mov(x10, subject);
+  __ RecordWriteField(last_match_info_elements,
+                      RegExpImpl::kLastSubjectOffset,
+                      x10,
+                      x11,
+                      kLRHasNotBeenSaved,
+                      kDontSaveFPRegs);
+  __ Str(subject,
+         FieldMemOperand(last_match_info_elements,
+                         RegExpImpl::kLastInputOffset));
+  __ Mov(x10, subject);
+  __ RecordWriteField(last_match_info_elements,
+                      RegExpImpl::kLastInputOffset,
+                      x10,
+                      x11,
+                      kLRHasNotBeenSaved,
+                      kDontSaveFPRegs);
 
-  // Test if arguments adaptor needed.
-  Register caller_fp = x11;
-  Register caller_ctx = x12;
-  Label try_allocate, runtime;
-  __ Ldr(caller_fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ Ldr(caller_ctx, MemOperand(caller_fp,
-                                StandardFrameConstants::kContextOffset));
-  __ Cmp(caller_ctx, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ B(ne, &try_allocate);
+  Register last_match_offsets = x13;
+  Register offsets_vector_index = x14;
+  Register current_offset = x15;
 
-  //   x1   function          function pointer
-  //   x2   param_count_smi   number of parameters passed to function (smi)
-  //   x3   params            pointer to parameters
-  //   x11  caller_fp         caller's frame pointer
-  //   x13  param_count       number of parameters passed to function
+  // Get the static offsets vector filled by the native regexp code
+  // and fill the last match info.
+  ExternalReference address_of_static_offsets_vector =
+      ExternalReference::address_of_static_offsets_vector(isolate());
+  __ Mov(offsets_vector_index, address_of_static_offsets_vector);
 
-  // Patch the argument length and parameters pointer.
-  __ Ldr(param_count_smi,
-         MemOperand(caller_fp,
-                    ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiUntag(param_count, param_count_smi);
-  __ Add(x10, caller_fp, Operand(param_count, LSL, kPointerSizeLog2));
-  __ Add(params, x10, StandardFrameConstants::kCallerSPOffset);
+  Label next_capture, done;
+  // Capture register counter starts from number of capture registers and
+  // iterates down to zero (inclusive).
+  __ Add(last_match_offsets,
+         last_match_info_elements,
+         RegExpImpl::kFirstCaptureOffset - kHeapObjectTag);
+  __ Bind(&next_capture);
+  __ Subs(number_of_capture_registers, number_of_capture_registers, 2);
+  __ B(mi, &done);
+  // Read two 32 bit values from the static offsets vector buffer into
+  // an X register
+  __ Ldr(current_offset,
+         MemOperand(offsets_vector_index, kWRegSize * 2, PostIndex));
+  // Store the smi values in the last match info.
+  __ SmiTag(x10, current_offset);
+  // Clearing the 32 bottom bits gives us a Smi.
+  STATIC_ASSERT(kSmiTag == 0);
+  __ Bic(x11, current_offset, kSmiShiftMask);
+  __ Stp(x10,
+         x11,
+         MemOperand(last_match_offsets, kXRegSize * 2, PostIndex));
+  __ B(&next_capture);
+  __ Bind(&done);
 
-  // Try the new space allocation. Start out with computing the size of the
-  // arguments object and the elements array in words.
-  Register size = x10;
-  __ Bind(&try_allocate);
-  __ Add(size, param_count, FixedArray::kHeaderSize / kPointerSize);
-  __ Cmp(param_count, 0);
-  __ CzeroX(size, eq);
-  __ Add(size, size, Heap::kStrictArgumentsObjectSize / kPointerSize);
+  // Return last match info.
+  __ Peek(x0, kLastMatchInfoOffset);
+  // Drop the 4 arguments of the stub from the stack.
+  __ Drop(4);
+  __ Ret();
 
-  // Do the allocation of both objects in one go. Assign this to x0, as it will
-  // be returned to the caller.
-  Register alloc_obj = x0;
-  __ Allocate(size, alloc_obj, x11, x12, &runtime,
-              static_cast<AllocationFlags>(TAG_OBJECT | SIZE_IN_WORDS));
-
-  // Get the arguments boilerplate from the current (native) context.
-  Register strict_args_map = x4;
-  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX,
-                           strict_args_map);
-
-  //   x0   alloc_obj         pointer to allocated objects: parameter array and
-  //                          arguments object
-  //   x1   function          function pointer
-  //   x2   param_count_smi   number of parameters passed to function (smi)
-  //   x3   params            pointer to parameters
-  //   x4   strict_args_map   offset to arguments map
-  //   x13  param_count       number of parameters passed to function
-  __ Str(strict_args_map, FieldMemOperand(alloc_obj, JSObject::kMapOffset));
-  __ LoadRoot(x5, Heap::kEmptyFixedArrayRootIndex);
-  __ Str(x5, FieldMemOperand(alloc_obj, JSObject::kPropertiesOffset));
-  __ Str(x5, FieldMemOperand(alloc_obj, JSObject::kElementsOffset));
-
-  // Set the smi-tagged length as an in-object property.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  const int kLengthOffset = JSObject::kHeaderSize +
-                            Heap::kArgumentsLengthIndex * kPointerSize;
-  __ Str(param_count_smi, FieldMemOperand(alloc_obj, kLengthOffset));
-
-  // If there are no actual arguments, we're done.
-  Label done;
-  __ Cbz(param_count, &done);
+  __ Bind(&exception);
+  Register exception_value = x0;
+  // A stack overflow (on the backtrack stack) may have occured
+  // in the RegExp code but no exception has been created yet.
+  // If there is no pending exception, handle that in the runtime system.
+  __ Mov(x10, Operand(isolate()->factory()->the_hole_value()));
+  __ Mov(x11,
+         Operand(ExternalReference(Isolate::kPendingExceptionAddress,
+                                   isolate())));
+  __ Ldr(exception_value, MemOperand(x11));
+  __ Cmp(x10, exception_value);
+  __ B(eq, &runtime);
 
-  // Set up the elements pointer in the allocated arguments object and
-  // initialize the header in the elements fixed array.
-  Register elements = x5;
-  __ Add(elements, alloc_obj, Heap::kStrictArgumentsObjectSize);
-  __ Str(elements, FieldMemOperand(alloc_obj, JSObject::kElementsOffset));
-  __ LoadRoot(x10, Heap::kFixedArrayMapRootIndex);
-  __ Str(x10, FieldMemOperand(elements, FixedArray::kMapOffset));
-  __ Str(param_count_smi, FieldMemOperand(elements, FixedArray::kLengthOffset));
-
-  //   x0   alloc_obj         pointer to allocated objects: parameter array and
-  //                          arguments object
-  //   x1   function          function pointer
-  //   x2   param_count_smi   number of parameters passed to function (smi)
-  //   x3   params            pointer to parameters
-  //   x4   array             pointer to array slot (uninit)
-  //   x5   elements          pointer to elements array of alloc_obj
-  //   x13  param_count       number of parameters passed to function
-
-  // Copy the fixed array slots.
-  Label loop;
-  Register array = x4;
-  // Set up pointer to first array slot.
-  __ Add(array, elements, FixedArray::kHeaderSize - kHeapObjectTag);
+  // For exception, throw the exception again.
+  __ TailCallRuntime(Runtime::kRegExpExecReThrow);
 
-  __ Bind(&loop);
-  // Pre-decrement the parameters pointer by kPointerSize on each iteration.
-  // Pre-decrement in order to skip receiver.
-  __ Ldr(x10, MemOperand(params, -kPointerSize, PreIndex));
-  // Post-increment elements by kPointerSize on each iteration.
-  __ Str(x10, MemOperand(array, kPointerSize, PostIndex));
-  __ Sub(param_count, param_count, 1);
-  __ Cbnz(param_count, &loop);
-
-  // Return from stub.
-  __ Bind(&done);
+  __ Bind(&failure);
+  __ Mov(x0, Operand(isolate()->factory()->null_value()));
+  // Drop the 4 arguments of the stub from the stack.
+  __ Drop(4);
   __ Ret();
 
-  // Do the runtime call to allocate the arguments object.
   __ Bind(&runtime);
-  __ Push(function, params, param_count_smi);
-  __ TailCallRuntime(Runtime::kNewStrictArguments);
-}
+  __ TailCallRuntime(Runtime::kRegExpExec);
 
+  // Deferred code for string handling.
+  // (5) Long external string?  If not, go to (7).
+  __ Bind(&not_seq_nor_cons);
+  // Compare flags are still set.
+  __ B(ne, &not_long_external);  // Go to (7).
 
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
-  // x2 : number of parameters (tagged)
-  // x3 : parameters pointer
-  // x4 : rest parameter index (tagged)
-  //
-  // Returns pointer to result object in x0.
+  // (6) External string. Make it, offset-wise, look like a sequential string.
+  __ Bind(&external_string);
+  if (masm->emit_debug_code()) {
+    // Assert that we do not have a cons or slice (indirect strings) here.
+    // Sequential strings have already been ruled out.
+    __ Ldr(x10, FieldMemOperand(subject, HeapObject::kMapOffset));
+    __ Ldrb(x10, FieldMemOperand(x10, Map::kInstanceTypeOffset));
+    __ Tst(x10, kIsIndirectStringMask);
+    __ Check(eq, kExternalStringExpectedButNotFound);
+    __ And(x10, x10, kStringRepresentationMask);
+    __ Cmp(x10, 0);
+    __ Check(ne, kExternalStringExpectedButNotFound);
+  }
+  __ Ldr(subject,
+         FieldMemOperand(subject, ExternalString::kResourceDataOffset));
+  // Move the pointer so that offset-wise, it looks like a sequential string.
+  STATIC_ASSERT(SeqTwoByteString::kHeaderSize == SeqOneByteString::kHeaderSize);
+  __ Sub(subject, subject, SeqTwoByteString::kHeaderSize - kHeapObjectTag);
+  __ B(&seq_string);  // Go to (4).
+
+  // (7) If this is a short external string or not a string, bail out to
+  // runtime.
+  __ Bind(&not_long_external);
+  STATIC_ASSERT(kShortExternalStringTag != 0);
+  __ TestAndBranchIfAnySet(string_representation,
+                           kShortExternalStringMask | kIsNotStringMask,
+                           &runtime);
 
-  DCHECK(x2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(x3.is(RestParamAccessDescriptor::parameter_pointer()));
-  DCHECK(x4.is(RestParamAccessDescriptor::rest_parameter_index()));
+  // (8) Sliced string. Replace subject with parent.
+  __ Ldr(sliced_string_offset,
+         UntagSmiFieldMemOperand(subject, SlicedString::kOffsetOffset));
+  __ Ldr(subject, FieldMemOperand(subject, SlicedString::kParentOffset));
+  __ B(&check_underlying);  // Go to (1).
+#endif
+}
 
-  // Get the stub arguments from the frame, and make an untagged copy of the
-  // parameter count.
-  Register rest_index_smi = x4;
-  Register param_count_smi = x2;
-  Register params = x3;
-  Register param_count = x13;
-  __ SmiUntag(param_count, param_count_smi);
 
-  // Test if arguments adaptor needed.
-  Register caller_fp = x11;
-  Register caller_ctx = x12;
-  Label runtime;
-  __ Ldr(caller_fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ Ldr(caller_ctx,
-         MemOperand(caller_fp, StandardFrameConstants::kContextOffset));
-  __ Cmp(caller_ctx, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ B(ne, &runtime);
+static void CallStubInRecordCallTarget(MacroAssembler* masm, CodeStub* stub,
+                                       Register argc, Register function,
+                                       Register feedback_vector, Register index,
+                                       Register new_target) {
+  FrameScope scope(masm, StackFrame::INTERNAL);
 
-  //   x4   rest_index_smi     index of rest parameter
-  //   x2   param_count_smi    number of parameters passed to function (smi)
-  //   x3   params             pointer to parameters
-  //   x11  caller_fp          caller's frame pointer
-  //   x13  param_count        number of parameters passed to function
+  // Number-of-arguments register must be smi-tagged to call out.
+  __ SmiTag(argc);
+  __ Push(argc, function, feedback_vector, index);
 
-  // Patch the argument length and parameters pointer.
-  __ Ldr(param_count_smi,
-         MemOperand(caller_fp, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiUntag(param_count, param_count_smi);
-  __ Add(x10, caller_fp, Operand(param_count, LSL, kPointerSizeLog2));
-  __ Add(params, x10, StandardFrameConstants::kCallerSPOffset);
+  DCHECK(feedback_vector.Is(x2) && index.Is(x3));
+  __ CallStub(stub);
 
-  __ Bind(&runtime);
-  __ Push(param_count_smi, params, rest_index_smi);
-  __ TailCallRuntime(Runtime::kNewRestParam);
+  __ Pop(index, feedback_vector, function, argc);
+  __ SmiUntag(argc);
 }
 
 
-void RegExpExecStub::Generate(MacroAssembler* masm) {
-#ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExec);
-#else  // V8_INTERPRETED_REGEXP
-
-  // Stack frame on entry.
-  //  jssp[0]: last_match_info (expected JSArray)
-  //  jssp[8]: previous index
-  //  jssp[16]: subject string
-  //  jssp[24]: JSRegExp object
-  Label runtime;
+static void GenerateRecordCallTarget(MacroAssembler* masm, Register argc,
+                                     Register function,
+                                     Register feedback_vector, Register index,
+                                     Register new_target, Register scratch1,
+                                     Register scratch2, Register scratch3) {
+  ASM_LOCATION("GenerateRecordCallTarget");
+  DCHECK(!AreAliased(scratch1, scratch2, scratch3, argc, function,
+                     feedback_vector, index, new_target));
+  // Cache the called function in a feedback vector slot. Cache states are
+  // uninitialized, monomorphic (indicated by a JSFunction), and megamorphic.
+  //  argc :            number of arguments to the construct function
+  //  function :        the function to call
+  //  feedback_vector : the feedback vector
+  //  index :           slot in feedback vector (smi)
+  Label initialize, done, miss, megamorphic, not_array_function;
 
-  // Use of registers for this function.
+  DCHECK_EQ(*TypeFeedbackVector::MegamorphicSentinel(masm->isolate()),
+            masm->isolate()->heap()->megamorphic_symbol());
+  DCHECK_EQ(*TypeFeedbackVector::UninitializedSentinel(masm->isolate()),
+            masm->isolate()->heap()->uninitialized_symbol());
 
-  // Variable registers:
-  //   x10-x13                                  used as scratch registers
-  //   w0       string_type                     type of subject string
-  //   x2       jsstring_length                 subject string length
-  //   x3       jsregexp_object                 JSRegExp object
-  //   w4       string_encoding                 Latin1 or UC16
-  //   w5       sliced_string_offset            if the string is a SlicedString
-  //                                            offset to the underlying string
-  //   w6       string_representation           groups attributes of the string:
-  //                                              - is a string
-  //                                              - type of the string
-  //                                              - is a short external string
-  Register string_type = w0;
-  Register jsstring_length = x2;
-  Register jsregexp_object = x3;
-  Register string_encoding = w4;
-  Register sliced_string_offset = w5;
-  Register string_representation = w6;
-
-  // These are in callee save registers and will be preserved by the call
-  // to the native RegExp code, as this code is called using the normal
-  // C calling convention. When calling directly from generated code the
-  // native RegExp code will not do a GC and therefore the content of
-  // these registers are safe to use after the call.
-
-  //   x19       subject                        subject string
-  //   x20       regexp_data                    RegExp data (FixedArray)
-  //   x21       last_match_info_elements       info relative to the last match
-  //                                            (FixedArray)
-  //   x22       code_object                    generated regexp code
-  Register subject = x19;
-  Register regexp_data = x20;
-  Register last_match_info_elements = x21;
-  Register code_object = x22;
-
-  // Stack frame.
-  //  jssp[00]: last_match_info (JSArray)
-  //  jssp[08]: previous index
-  //  jssp[16]: subject string
-  //  jssp[24]: JSRegExp object
-
-  const int kLastMatchInfoOffset = 0 * kPointerSize;
-  const int kPreviousIndexOffset = 1 * kPointerSize;
-  const int kSubjectOffset = 2 * kPointerSize;
-  const int kJSRegExpOffset = 3 * kPointerSize;
-
-  // Ensure that a RegExp stack is allocated.
-  ExternalReference address_of_regexp_stack_memory_address =
-      ExternalReference::address_of_regexp_stack_memory_address(isolate());
-  ExternalReference address_of_regexp_stack_memory_size =
-      ExternalReference::address_of_regexp_stack_memory_size(isolate());
-  __ Mov(x10, address_of_regexp_stack_memory_size);
-  __ Ldr(x10, MemOperand(x10));
-  __ Cbz(x10, &runtime);
-
-  // Check that the first argument is a JSRegExp object.
-  DCHECK(jssp.Is(__ StackPointer()));
-  __ Peek(jsregexp_object, kJSRegExpOffset);
-  __ JumpIfSmi(jsregexp_object, &runtime);
-  __ JumpIfNotObjectType(jsregexp_object, x10, x10, JS_REGEXP_TYPE, &runtime);
-
-  // Check that the RegExp has been compiled (data contains a fixed array).
-  __ Ldr(regexp_data, FieldMemOperand(jsregexp_object, JSRegExp::kDataOffset));
-  if (FLAG_debug_code) {
-    STATIC_ASSERT(kSmiTag == 0);
-    __ Tst(regexp_data, kSmiTagMask);
-    __ Check(ne, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-    __ CompareObjectType(regexp_data, x10, x10, FIXED_ARRAY_TYPE);
-    __ Check(eq, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-  }
-
-  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
-  __ Ldr(x10, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
-  __ Cmp(x10, Smi::FromInt(JSRegExp::IRREGEXP));
-  __ B(ne, &runtime);
-
-  // Check that the number of captures fit in the static offsets vector buffer.
-  // We have always at least one capture for the whole match, plus additional
-  // ones due to capturing parentheses. A capture takes 2 registers.
-  // The number of capture registers then is (number_of_captures + 1) * 2.
-  __ Ldrsw(x10,
-           UntagSmiFieldMemOperand(regexp_data,
-                                   JSRegExp::kIrregexpCaptureCountOffset));
-  // Check (number_of_captures + 1) * 2 <= offsets vector size
-  //             number_of_captures * 2 <= offsets vector size - 2
-  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
-  __ Add(x10, x10, x10);
-  __ Cmp(x10, Isolate::kJSRegexpStaticOffsetsVectorSize - 2);
-  __ B(hi, &runtime);
-
-  // Initialize offset for possibly sliced string.
-  __ Mov(sliced_string_offset, 0);
-
-  DCHECK(jssp.Is(__ StackPointer()));
-  __ Peek(subject, kSubjectOffset);
-  __ JumpIfSmi(subject, &runtime);
-
-  __ Ldr(x10, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ Ldrb(string_type, FieldMemOperand(x10, Map::kInstanceTypeOffset));
-
-  __ Ldr(jsstring_length, FieldMemOperand(subject, String::kLengthOffset));
-
-  // Handle subject string according to its encoding and representation:
-  // (1) Sequential string?  If yes, go to (5).
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  // (3) Cons string.  If the string is flat, replace subject with first string.
-  //     Otherwise bailout.
-  // (4) Is subject external?  If yes, go to (7).
-  // (5) Sequential string.  Load regexp code according to encoding.
-  // (E) Carry on.
-  /// [...]
-
-  // Deferred code at the end of the stub:
-  // (6) Not a long external string?  If yes, go to (8).
-  // (7) External string.  Make it, offset-wise, look like a sequential string.
-  //     Go to (5).
-  // (8) Short external string or not a string?  If yes, bail out to runtime.
-  // (9) Sliced string.  Replace subject with parent.  Go to (4).
-
-  Label check_underlying;   // (4)
-  Label seq_string;         // (5)
-  Label not_seq_nor_cons;   // (6)
-  Label external_string;    // (7)
-  Label not_long_external;  // (8)
-
-  // (1) Sequential string?  If yes, go to (5).
-  __ And(string_representation,
-         string_type,
-         kIsNotStringMask |
-             kStringRepresentationMask |
-             kShortExternalStringMask);
-  // We depend on the fact that Strings of type
-  // SeqString and not ShortExternalString are defined
-  // by the following pattern:
-  //   string_type: 0XX0 XX00
-  //                ^  ^   ^^
-  //                |  |   ||
-  //                |  |   is a SeqString
-  //                |  is not a short external String
-  //                is a String
-  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
-  STATIC_ASSERT(kShortExternalStringTag != 0);
-  __ Cbz(string_representation, &seq_string);  // Go to (5).
-
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
-  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
-  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
-  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
-  __ Cmp(string_representation, kExternalStringTag);
-  __ B(ge, &not_seq_nor_cons);  // Go to (6).
-
-  // (3) Cons string.  Check that it's flat.
-  __ Ldr(x10, FieldMemOperand(subject, ConsString::kSecondOffset));
-  __ JumpIfNotRoot(x10, Heap::kempty_stringRootIndex, &runtime);
-  // Replace subject with first string.
-  __ Ldr(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
-
-  // (4) Is subject external?  If yes, go to (7).
-  __ Bind(&check_underlying);
-  // Reload the string type.
-  __ Ldr(x10, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ Ldrb(string_type, FieldMemOperand(x10, Map::kInstanceTypeOffset));
-  STATIC_ASSERT(kSeqStringTag == 0);
-  // The underlying external string is never a short external string.
-  STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
-  STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
-  __ TestAndBranchIfAnySet(string_type.X(),
-                           kStringRepresentationMask,
-                           &external_string);  // Go to (7).
-
-  // (5) Sequential string.  Load regexp code according to encoding.
-  __ Bind(&seq_string);
-
-  // Check that the third argument is a positive smi less than the subject
-  // string length. A negative value will be greater (unsigned comparison).
-  DCHECK(jssp.Is(__ StackPointer()));
-  __ Peek(x10, kPreviousIndexOffset);
-  __ JumpIfNotSmi(x10, &runtime);
-  __ Cmp(jsstring_length, x10);
-  __ B(ls, &runtime);
+  // Load the cache state.
+  Register feedback = scratch1;
+  Register feedback_map = scratch2;
+  Register feedback_value = scratch3;
+  __ Add(feedback, feedback_vector,
+         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
+  __ Ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
 
-  // Argument 2 (x1): We need to load argument 2 (the previous index) into x1
-  // before entering the exit frame.
-  __ SmiUntag(x1, x10);
+  // A monomorphic cache hit or an already megamorphic state: invoke the
+  // function without changing the state.
+  // We don't know if feedback value is a WeakCell or a Symbol, but it's
+  // harmless to read at this position in a symbol (see static asserts in
+  // type-feedback-vector.h).
+  Label check_allocation_site;
+  __ Ldr(feedback_value, FieldMemOperand(feedback, WeakCell::kValueOffset));
+  __ Cmp(function, feedback_value);
+  __ B(eq, &done);
+  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
+  __ B(eq, &done);
+  __ Ldr(feedback_map, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ CompareRoot(feedback_map, Heap::kWeakCellMapRootIndex);
+  __ B(ne, &check_allocation_site);
 
-  // The third bit determines the string encoding in string_type.
-  STATIC_ASSERT(kOneByteStringTag == 0x04);
-  STATIC_ASSERT(kTwoByteStringTag == 0x00);
-  STATIC_ASSERT(kStringEncodingMask == 0x04);
+  // If the weak cell is cleared, we have a new chance to become monomorphic.
+  __ JumpIfSmi(feedback_value, &initialize);
+  __ B(&megamorphic);
 
-  // Find the code object based on the assumptions above.
-  // kDataOneByteCodeOffset and kDataUC16CodeOffset are adjacent, adds an offset
-  // of kPointerSize to reach the latter.
-  STATIC_ASSERT(JSRegExp::kDataOneByteCodeOffset + kPointerSize ==
-                JSRegExp::kDataUC16CodeOffset);
-  __ Mov(x10, kPointerSize);
-  // We will need the encoding later: Latin1 = 0x04
-  //                                  UC16   = 0x00
-  __ Ands(string_encoding, string_type, kStringEncodingMask);
-  __ CzeroX(x10, ne);
-  __ Add(x10, regexp_data, x10);
-  __ Ldr(code_object, FieldMemOperand(x10, JSRegExp::kDataOneByteCodeOffset));
+  __ bind(&check_allocation_site);
+  // If we came here, we need to see if we are the array function.
+  // If we didn't have a matching function, and we didn't find the megamorph
+  // sentinel, then we have in the slot either some other function or an
+  // AllocationSite.
+  __ JumpIfNotRoot(feedback_map, Heap::kAllocationSiteMapRootIndex, &miss);
 
-  // (E) Carry on.  String handling is done.
+  // Make sure the function is the Array() function
+  __ LoadNativeContextSlot(Context::ARRAY_FUNCTION_INDEX, scratch1);
+  __ Cmp(function, scratch1);
+  __ B(ne, &megamorphic);
+  __ B(&done);
 
-  // Check that the irregexp code has been generated for the actual string
-  // encoding. If it has, the field contains a code object otherwise it contains
-  // a smi (code flushing support).
-  __ JumpIfSmi(code_object, &runtime);
+  __ Bind(&miss);
 
-  // All checks done. Now push arguments for native regexp code.
-  __ IncrementCounter(isolate()->counters()->regexp_entry_native(), 1,
-                      x10,
-                      x11);
+  // A monomorphic miss (i.e, here the cache is not uninitialized) goes
+  // megamorphic.
+  __ JumpIfRoot(scratch1, Heap::kuninitialized_symbolRootIndex, &initialize);
+  // MegamorphicSentinel is an immortal immovable object (undefined) so no
+  // write-barrier is needed.
+  __ Bind(&megamorphic);
+  __ Add(scratch1, feedback_vector,
+         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
+  __ LoadRoot(scratch2, Heap::kmegamorphic_symbolRootIndex);
+  __ Str(scratch2, FieldMemOperand(scratch1, FixedArray::kHeaderSize));
+  __ B(&done);
 
-  // Isolates: note we add an additional parameter here (isolate pointer).
-  __ EnterExitFrame(false, x10, 1);
-  DCHECK(csp.Is(__ StackPointer()));
+  // An uninitialized cache is patched with the function or sentinel to
+  // indicate the ElementsKind if function is the Array constructor.
+  __ Bind(&initialize);
 
-  // We have 9 arguments to pass to the regexp code, therefore we have to pass
-  // one on the stack and the rest as registers.
+  // Make sure the function is the Array() function
+  __ LoadNativeContextSlot(Context::ARRAY_FUNCTION_INDEX, scratch1);
+  __ Cmp(function, scratch1);
+  __ B(ne, &not_array_function);
 
-  // Note that the placement of the argument on the stack isn't standard
-  // AAPCS64:
-  // csp[0]: Space for the return address placed by DirectCEntryStub.
-  // csp[8]: Argument 9, the current isolate address.
+  // The target function is the Array constructor,
+  // Create an AllocationSite if we don't already have it, store it in the
+  // slot.
+  CreateAllocationSiteStub create_stub(masm->isolate());
+  CallStubInRecordCallTarget(masm, &create_stub, argc, function,
+                             feedback_vector, index, new_target);
+  __ B(&done);
 
-  __ Mov(x10, ExternalReference::isolate_address(isolate()));
-  __ Poke(x10, kPointerSize);
+  __ Bind(&not_array_function);
+  CreateWeakCellStub weak_cell_stub(masm->isolate());
+  CallStubInRecordCallTarget(masm, &weak_cell_stub, argc, function,
+                             feedback_vector, index, new_target);
+  __ Bind(&done);
+}
 
-  Register length = w11;
-  Register previous_index_in_bytes = w12;
-  Register start = x13;
 
-  // Load start of the subject string.
-  __ Add(start, subject, SeqString::kHeaderSize - kHeapObjectTag);
-  // Load the length from the original subject string from the previous stack
-  // frame. Therefore we have to use fp, which points exactly to two pointer
-  // sizes below the previous sp. (Because creating a new stack frame pushes
-  // the previous fp onto the stack and decrements sp by 2 * kPointerSize.)
-  __ Ldr(subject, MemOperand(fp, kSubjectOffset + 2 * kPointerSize));
-  __ Ldr(length, UntagSmiFieldMemOperand(subject, String::kLengthOffset));
+void CallConstructStub::Generate(MacroAssembler* masm) {
+  ASM_LOCATION("CallConstructStub::Generate");
+  // x0 : number of arguments
+  // x1 : the function to call
+  // x2 : feedback vector
+  // x3 : slot in feedback vector (Smi, for RecordCallTarget)
+  Register function = x1;
 
-  // Handle UC16 encoding, two bytes make one character.
-  //   string_encoding: if Latin1: 0x04
-  //                    if UC16:   0x00
-  STATIC_ASSERT(kStringEncodingMask == 0x04);
-  __ Ubfx(string_encoding, string_encoding, 2, 1);
-  __ Eor(string_encoding, string_encoding, 1);
-  //   string_encoding: if Latin1: 0
-  //                    if UC16:   1
+  Label non_function;
+  // Check that the function is not a smi.
+  __ JumpIfSmi(function, &non_function);
+  // Check that the function is a JSFunction.
+  Register object_type = x10;
+  __ JumpIfNotObjectType(function, object_type, object_type, JS_FUNCTION_TYPE,
+                         &non_function);
 
-  // Convert string positions from characters to bytes.
-  // Previous index is in x1.
-  __ Lsl(previous_index_in_bytes, w1, string_encoding);
-  __ Lsl(length, length, string_encoding);
-  __ Lsl(sliced_string_offset, sliced_string_offset, string_encoding);
+  GenerateRecordCallTarget(masm, x0, function, x2, x3, x4, x5, x11, x12);
 
-  // Argument 1 (x0): Subject string.
-  __ Mov(x0, subject);
+  __ Add(x5, x2, Operand::UntagSmiAndScale(x3, kPointerSizeLog2));
+  Label feedback_register_initialized;
+  // Put the AllocationSite from the feedback vector into x2, or undefined.
+  __ Ldr(x2, FieldMemOperand(x5, FixedArray::kHeaderSize));
+  __ Ldr(x5, FieldMemOperand(x2, AllocationSite::kMapOffset));
+  __ JumpIfRoot(x5, Heap::kAllocationSiteMapRootIndex,
+                &feedback_register_initialized);
+  __ LoadRoot(x2, Heap::kUndefinedValueRootIndex);
+  __ bind(&feedback_register_initialized);
 
-  // Argument 2 (x1): Previous index, already there.
+  __ AssertUndefinedOrAllocationSite(x2, x5);
 
-  // Argument 3 (x2): Get the start of input.
-  // Start of input = start of string + previous index + substring offset
-  //                                                     (0 if the string
-  //                                                      is not sliced).
-  __ Add(w10, previous_index_in_bytes, sliced_string_offset);
-  __ Add(x2, start, Operand(w10, UXTW));
+  __ Mov(x3, function);
 
-  // Argument 4 (x3):
-  // End of input = start of input + (length of input - previous index)
-  __ Sub(w10, length, previous_index_in_bytes);
-  __ Add(x3, x2, Operand(w10, UXTW));
+  // Tail call to the function-specific construct stub (still in the caller
+  // context at this point).
+  __ Ldr(x4, FieldMemOperand(x1, JSFunction::kSharedFunctionInfoOffset));
+  __ Ldr(x4, FieldMemOperand(x4, SharedFunctionInfo::kConstructStubOffset));
+  __ Add(x4, x4, Code::kHeaderSize - kHeapObjectTag);
+  __ Br(x4);
 
-  // Argument 5 (x4): static offsets vector buffer.
-  __ Mov(x4, ExternalReference::address_of_static_offsets_vector(isolate()));
+  __ Bind(&non_function);
+  __ Mov(x3, function);
+  __ Jump(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+}
 
-  // Argument 6 (x5): Set the number of capture registers to zero to force
-  // global regexps to behave as non-global. This stub is not used for global
-  // regexps.
-  __ Mov(x5, 0);
 
-  // Argument 7 (x6): Start (high end) of backtracking stack memory area.
-  __ Mov(x10, address_of_regexp_stack_memory_address);
-  __ Ldr(x10, MemOperand(x10));
-  __ Mov(x11, address_of_regexp_stack_memory_size);
-  __ Ldr(x11, MemOperand(x11));
-  __ Add(x6, x10, x11);
+void CallICStub::HandleArrayCase(MacroAssembler* masm, Label* miss) {
+  // x1 - function
+  // x3 - slot id
+  // x2 - vector
+  // x4 - allocation site (loaded from vector[slot])
+  Register function = x1;
+  Register feedback_vector = x2;
+  Register index = x3;
+  Register allocation_site = x4;
+  Register scratch = x5;
 
-  // Argument 8 (x7): Indicate that this is a direct call from JavaScript.
-  __ Mov(x7, 1);
+  __ LoadNativeContextSlot(Context::ARRAY_FUNCTION_INDEX, scratch);
+  __ Cmp(function, scratch);
+  __ B(ne, miss);
 
-  // Locate the code entry and call it.
-  __ Add(code_object, code_object, Code::kHeaderSize - kHeapObjectTag);
-  DirectCEntryStub stub(isolate());
-  stub.GenerateCall(masm, code_object);
+  __ Mov(x0, Operand(arg_count()));
 
-  __ LeaveExitFrame(false, x10, true);
+  // Increment the call count for monomorphic function calls.
+  __ Add(feedback_vector, feedback_vector,
+         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
+  __ Add(feedback_vector, feedback_vector,
+         Operand(FixedArray::kHeaderSize + kPointerSize));
+  __ Ldr(index, FieldMemOperand(feedback_vector, 0));
+  __ Add(index, index, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
+  __ Str(index, FieldMemOperand(feedback_vector, 0));
 
-  // The generated regexp code returns an int32 in w0.
-  Label failure, exception;
-  __ CompareAndBranch(w0, NativeRegExpMacroAssembler::FAILURE, eq, &failure);
-  __ CompareAndBranch(w0,
-                      NativeRegExpMacroAssembler::EXCEPTION,
-                      eq,
-                      &exception);
-  __ CompareAndBranch(w0, NativeRegExpMacroAssembler::RETRY, eq, &runtime);
+  // Set up arguments for the array constructor stub.
+  Register allocation_site_arg = feedback_vector;
+  Register new_target_arg = index;
+  __ Mov(allocation_site_arg, allocation_site);
+  __ Mov(new_target_arg, function);
+  ArrayConstructorStub stub(masm->isolate(), arg_count());
+  __ TailCallStub(&stub);
+}
 
-  // Success: process the result from the native regexp code.
-  Register number_of_capture_registers = x12;
 
-  // Calculate number of capture registers (number_of_captures + 1) * 2
-  // and store it in the last match info.
-  __ Ldrsw(x10,
-           UntagSmiFieldMemOperand(regexp_data,
-                                   JSRegExp::kIrregexpCaptureCountOffset));
-  __ Add(x10, x10, x10);
-  __ Add(number_of_capture_registers, x10, 2);
+void CallICStub::Generate(MacroAssembler* masm) {
+  ASM_LOCATION("CallICStub");
 
-  // Check that the fourth object is a JSArray object.
-  DCHECK(jssp.Is(__ StackPointer()));
-  __ Peek(x10, kLastMatchInfoOffset);
-  __ JumpIfSmi(x10, &runtime);
-  __ JumpIfNotObjectType(x10, x11, x11, JS_ARRAY_TYPE, &runtime);
+  // x1 - function
+  // x3 - slot id (Smi)
+  // x2 - vector
+  Label extra_checks_or_miss, call, call_function;
+  int argc = arg_count();
+  ParameterCount actual(argc);
 
-  // Check that the JSArray is the fast case.
-  __ Ldr(last_match_info_elements,
-         FieldMemOperand(x10, JSArray::kElementsOffset));
-  __ Ldr(x10,
-         FieldMemOperand(last_match_info_elements, HeapObject::kMapOffset));
-  __ JumpIfNotRoot(x10, Heap::kFixedArrayMapRootIndex, &runtime);
+  Register function = x1;
+  Register feedback_vector = x2;
+  Register index = x3;
 
-  // Check that the last match info has space for the capture registers and the
-  // additional information (overhead).
-  //     (number_of_captures + 1) * 2 + overhead <= last match info size
-  //     (number_of_captures * 2) + 2 + overhead <= last match info size
-  //      number_of_capture_registers + overhead <= last match info size
-  __ Ldrsw(x10,
-           UntagSmiFieldMemOperand(last_match_info_elements,
-                                   FixedArray::kLengthOffset));
-  __ Add(x11, number_of_capture_registers, RegExpImpl::kLastMatchOverhead);
-  __ Cmp(x11, x10);
-  __ B(gt, &runtime);
+  // The checks. First, does x1 match the recorded monomorphic target?
+  __ Add(x4, feedback_vector,
+         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
+  __ Ldr(x4, FieldMemOperand(x4, FixedArray::kHeaderSize));
 
-  // Store the capture count.
-  __ SmiTag(x10, number_of_capture_registers);
-  __ Str(x10,
-         FieldMemOperand(last_match_info_elements,
-                         RegExpImpl::kLastCaptureCountOffset));
-  // Store last subject and last input.
-  __ Str(subject,
-         FieldMemOperand(last_match_info_elements,
-                         RegExpImpl::kLastSubjectOffset));
-  // Use x10 as the subject string in order to only need
-  // one RecordWriteStub.
-  __ Mov(x10, subject);
-  __ RecordWriteField(last_match_info_elements,
-                      RegExpImpl::kLastSubjectOffset,
-                      x10,
-                      x11,
-                      kLRHasNotBeenSaved,
-                      kDontSaveFPRegs);
-  __ Str(subject,
-         FieldMemOperand(last_match_info_elements,
-                         RegExpImpl::kLastInputOffset));
-  __ Mov(x10, subject);
-  __ RecordWriteField(last_match_info_elements,
-                      RegExpImpl::kLastInputOffset,
-                      x10,
-                      x11,
-                      kLRHasNotBeenSaved,
-                      kDontSaveFPRegs);
+  // We don't know that we have a weak cell. We might have a private symbol
+  // or an AllocationSite, but the memory is safe to examine.
+  // AllocationSite::kTransitionInfoOffset - contains a Smi or pointer to
+  // FixedArray.
+  // WeakCell::kValueOffset - contains a JSFunction or Smi(0)
+  // Symbol::kHashFieldSlot - if the low bit is 1, then the hash is not
+  // computed, meaning that it can't appear to be a pointer. If the low bit is
+  // 0, then hash is computed, but the 0 bit prevents the field from appearing
+  // to be a pointer.
+  STATIC_ASSERT(WeakCell::kSize >= kPointerSize);
+  STATIC_ASSERT(AllocationSite::kTransitionInfoOffset ==
+                    WeakCell::kValueOffset &&
+                WeakCell::kValueOffset == Symbol::kHashFieldSlot);
 
-  Register last_match_offsets = x13;
-  Register offsets_vector_index = x14;
-  Register current_offset = x15;
+  __ Ldr(x5, FieldMemOperand(x4, WeakCell::kValueOffset));
+  __ Cmp(x5, function);
+  __ B(ne, &extra_checks_or_miss);
 
-  // Get the static offsets vector filled by the native regexp code
-  // and fill the last match info.
-  ExternalReference address_of_static_offsets_vector =
-      ExternalReference::address_of_static_offsets_vector(isolate());
-  __ Mov(offsets_vector_index, address_of_static_offsets_vector);
+  // The compare above could have been a SMI/SMI comparison. Guard against this
+  // convincing us that we have a monomorphic JSFunction.
+  __ JumpIfSmi(function, &extra_checks_or_miss);
 
-  Label next_capture, done;
-  // Capture register counter starts from number of capture registers and
-  // iterates down to zero (inclusive).
-  __ Add(last_match_offsets,
-         last_match_info_elements,
-         RegExpImpl::kFirstCaptureOffset - kHeapObjectTag);
-  __ Bind(&next_capture);
-  __ Subs(number_of_capture_registers, number_of_capture_registers, 2);
-  __ B(mi, &done);
-  // Read two 32 bit values from the static offsets vector buffer into
-  // an X register
-  __ Ldr(current_offset,
-         MemOperand(offsets_vector_index, kWRegSize * 2, PostIndex));
-  // Store the smi values in the last match info.
-  __ SmiTag(x10, current_offset);
-  // Clearing the 32 bottom bits gives us a Smi.
-  STATIC_ASSERT(kSmiTag == 0);
-  __ Bic(x11, current_offset, kSmiShiftMask);
-  __ Stp(x10,
-         x11,
-         MemOperand(last_match_offsets, kXRegSize * 2, PostIndex));
-  __ B(&next_capture);
-  __ Bind(&done);
+  // Increment the call count for monomorphic function calls.
+  __ Add(feedback_vector, feedback_vector,
+         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
+  __ Add(feedback_vector, feedback_vector,
+         Operand(FixedArray::kHeaderSize + kPointerSize));
+  __ Ldr(index, FieldMemOperand(feedback_vector, 0));
+  __ Add(index, index, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
+  __ Str(index, FieldMemOperand(feedback_vector, 0));
 
-  // Return last match info.
-  __ Peek(x0, kLastMatchInfoOffset);
-  // Drop the 4 arguments of the stub from the stack.
-  __ Drop(4);
-  __ Ret();
+  __ Bind(&call_function);
+  __ Mov(x0, argc);
+  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode(),
+                                                    tail_call_mode()),
+          RelocInfo::CODE_TARGET);
 
-  __ Bind(&exception);
-  Register exception_value = x0;
-  // A stack overflow (on the backtrack stack) may have occured
-  // in the RegExp code but no exception has been created yet.
-  // If there is no pending exception, handle that in the runtime system.
-  __ Mov(x10, Operand(isolate()->factory()->the_hole_value()));
-  __ Mov(x11,
-         Operand(ExternalReference(Isolate::kPendingExceptionAddress,
-                                   isolate())));
-  __ Ldr(exception_value, MemOperand(x11));
-  __ Cmp(x10, exception_value);
-  __ B(eq, &runtime);
+  __ bind(&extra_checks_or_miss);
+  Label uninitialized, miss, not_allocation_site;
 
-  // For exception, throw the exception again.
-  __ TailCallRuntime(Runtime::kRegExpExecReThrow);
+  __ JumpIfRoot(x4, Heap::kmegamorphic_symbolRootIndex, &call);
 
-  __ Bind(&failure);
-  __ Mov(x0, Operand(isolate()->factory()->null_value()));
-  // Drop the 4 arguments of the stub from the stack.
-  __ Drop(4);
-  __ Ret();
+  __ Ldr(x5, FieldMemOperand(x4, HeapObject::kMapOffset));
+  __ JumpIfNotRoot(x5, Heap::kAllocationSiteMapRootIndex, &not_allocation_site);
 
-  __ Bind(&runtime);
-  __ TailCallRuntime(Runtime::kRegExpExec);
+  HandleArrayCase(masm, &miss);
 
-  // Deferred code for string handling.
-  // (6) Not a long external string?  If yes, go to (8).
-  __ Bind(&not_seq_nor_cons);
-  // Compare flags are still set.
-  __ B(ne, &not_long_external);  // Go to (8).
+  __ bind(&not_allocation_site);
 
-  // (7) External string. Make it, offset-wise, look like a sequential string.
-  __ Bind(&external_string);
-  if (masm->emit_debug_code()) {
-    // Assert that we do not have a cons or slice (indirect strings) here.
-    // Sequential strings have already been ruled out.
-    __ Ldr(x10, FieldMemOperand(subject, HeapObject::kMapOffset));
-    __ Ldrb(x10, FieldMemOperand(x10, Map::kInstanceTypeOffset));
-    __ Tst(x10, kIsIndirectStringMask);
-    __ Check(eq, kExternalStringExpectedButNotFound);
-    __ And(x10, x10, kStringRepresentationMask);
-    __ Cmp(x10, 0);
-    __ Check(ne, kExternalStringExpectedButNotFound);
+  // The following cases attempt to handle MISS cases without going to the
+  // runtime.
+  if (FLAG_trace_ic) {
+    __ jmp(&miss);
   }
-  __ Ldr(subject,
-         FieldMemOperand(subject, ExternalString::kResourceDataOffset));
-  // Move the pointer so that offset-wise, it looks like a sequential string.
-  STATIC_ASSERT(SeqTwoByteString::kHeaderSize == SeqOneByteString::kHeaderSize);
-  __ Sub(subject, subject, SeqTwoByteString::kHeaderSize - kHeapObjectTag);
-  __ B(&seq_string);    // Go to (5).
 
-  // (8) If this is a short external string or not a string, bail out to
-  // runtime.
-  __ Bind(&not_long_external);
-  STATIC_ASSERT(kShortExternalStringTag != 0);
-  __ TestAndBranchIfAnySet(string_representation,
-                           kShortExternalStringMask | kIsNotStringMask,
-                           &runtime);
+  __ JumpIfRoot(x4, Heap::kuninitialized_symbolRootIndex, &miss);
 
-  // (9) Sliced string. Replace subject with parent.
-  __ Ldr(sliced_string_offset,
-         UntagSmiFieldMemOperand(subject, SlicedString::kOffsetOffset));
-  __ Ldr(subject, FieldMemOperand(subject, SlicedString::kParentOffset));
-  __ B(&check_underlying);    // Go to (4).
-#endif
-}
+  // We are going megamorphic. If the feedback is a JSFunction, it is fine
+  // to handle it here. More complex cases are dealt with in the runtime.
+  __ AssertNotSmi(x4);
+  __ JumpIfNotObjectType(x4, x5, x5, JS_FUNCTION_TYPE, &miss);
+  __ Add(x4, feedback_vector,
+         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
+  __ LoadRoot(x5, Heap::kmegamorphic_symbolRootIndex);
+  __ Str(x5, FieldMemOperand(x4, FixedArray::kHeaderSize));
 
+  __ Bind(&call);
+  __ Mov(x0, argc);
+  __ Jump(masm->isolate()->builtins()->Call(convert_mode(), tail_call_mode()),
+          RelocInfo::CODE_TARGET);
 
-static void CallStubInRecordCallTarget(MacroAssembler* masm, CodeStub* stub,
-                                       Register argc, Register function,
-                                       Register feedback_vector, Register index,
-                                       Register new_target) {
-  FrameScope scope(masm, StackFrame::INTERNAL);
+  __ bind(&uninitialized);
 
-  // Number-of-arguments register must be smi-tagged to call out.
-  __ SmiTag(argc);
-  __ Push(argc, function, feedback_vector, index);
+  // We are going monomorphic, provided we actually have a JSFunction.
+  __ JumpIfSmi(function, &miss);
 
-  DCHECK(feedback_vector.Is(x2) && index.Is(x3));
-  __ CallStub(stub);
+  // Goto miss case if we do not have a function.
+  __ JumpIfNotObjectType(function, x5, x5, JS_FUNCTION_TYPE, &miss);
 
-  __ Pop(index, feedback_vector, function, argc);
-  __ SmiUntag(argc);
-}
+  // Make sure the function is not the Array() function, which requires special
+  // behavior on MISS.
+  __ LoadNativeContextSlot(Context::ARRAY_FUNCTION_INDEX, x5);
+  __ Cmp(function, x5);
+  __ B(eq, &miss);
 
+  // Make sure the function belongs to the same native context.
+  __ Ldr(x4, FieldMemOperand(function, JSFunction::kContextOffset));
+  __ Ldr(x4, ContextMemOperand(x4, Context::NATIVE_CONTEXT_INDEX));
+  __ Ldr(x5, NativeContextMemOperand());
+  __ Cmp(x4, x5);
+  __ B(ne, &miss);
 
-static void GenerateRecordCallTarget(MacroAssembler* masm, Register argc,
-                                     Register function,
-                                     Register feedback_vector, Register index,
-                                     Register new_target, Register scratch1,
-                                     Register scratch2, Register scratch3) {
-  ASM_LOCATION("GenerateRecordCallTarget");
-  DCHECK(!AreAliased(scratch1, scratch2, scratch3, argc, function,
-                     feedback_vector, index, new_target));
-  // Cache the called function in a feedback vector slot. Cache states are
-  // uninitialized, monomorphic (indicated by a JSFunction), and megamorphic.
-  //  argc :            number of arguments to the construct function
-  //  function :        the function to call
-  //  feedback_vector : the feedback vector
-  //  index :           slot in feedback vector (smi)
-  Label initialize, done, miss, megamorphic, not_array_function;
+  // Initialize the call counter.
+  __ Mov(x5, Smi::FromInt(CallICNexus::kCallCountIncrement));
+  __ Adds(x4, feedback_vector,
+          Operand::UntagSmiAndScale(index, kPointerSizeLog2));
+  __ Str(x5, FieldMemOperand(x4, FixedArray::kHeaderSize + kPointerSize));
 
-  DCHECK_EQ(*TypeFeedbackVector::MegamorphicSentinel(masm->isolate()),
-            masm->isolate()->heap()->megamorphic_symbol());
-  DCHECK_EQ(*TypeFeedbackVector::UninitializedSentinel(masm->isolate()),
-            masm->isolate()->heap()->uninitialized_symbol());
+  // Store the function. Use a stub since we need a frame for allocation.
+  // x2 - vector
+  // x3 - slot
+  // x1 - function
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    CreateWeakCellStub create_stub(masm->isolate());
+    __ Push(function);
+    __ CallStub(&create_stub);
+    __ Pop(function);
+  }
 
-  // Load the cache state.
-  Register feedback = scratch1;
-  Register feedback_map = scratch2;
-  Register feedback_value = scratch3;
-  __ Add(feedback, feedback_vector,
-         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
-  __ Ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+  __ B(&call_function);
 
-  // A monomorphic cache hit or an already megamorphic state: invoke the
-  // function without changing the state.
-  // We don't know if feedback value is a WeakCell or a Symbol, but it's
-  // harmless to read at this position in a symbol (see static asserts in
-  // type-feedback-vector.h).
-  Label check_allocation_site;
-  __ Ldr(feedback_value, FieldMemOperand(feedback, WeakCell::kValueOffset));
-  __ Cmp(function, feedback_value);
-  __ B(eq, &done);
-  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
-  __ B(eq, &done);
-  __ Ldr(feedback_map, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ CompareRoot(feedback_map, Heap::kWeakCellMapRootIndex);
-  __ B(ne, &check_allocation_site);
+  // We are here because tracing is on or we encountered a MISS case we can't
+  // handle here.
+  __ bind(&miss);
+  GenerateMiss(masm);
 
-  // If the weak cell is cleared, we have a new chance to become monomorphic.
-  __ JumpIfSmi(feedback_value, &initialize);
-  __ B(&megamorphic);
+  __ B(&call);
+}
 
-  __ bind(&check_allocation_site);
-  // If we came here, we need to see if we are the array function.
-  // If we didn't have a matching function, and we didn't find the megamorph
-  // sentinel, then we have in the slot either some other function or an
-  // AllocationSite.
-  __ JumpIfNotRoot(feedback_map, Heap::kAllocationSiteMapRootIndex, &miss);
 
-  // Make sure the function is the Array() function
-  __ LoadNativeContextSlot(Context::ARRAY_FUNCTION_INDEX, scratch1);
-  __ Cmp(function, scratch1);
-  __ B(ne, &megamorphic);
-  __ B(&done);
+void CallICStub::GenerateMiss(MacroAssembler* masm) {
+  ASM_LOCATION("CallICStub[Miss]");
 
-  __ Bind(&miss);
+  FrameScope scope(masm, StackFrame::INTERNAL);
 
-  // A monomorphic miss (i.e, here the cache is not uninitialized) goes
-  // megamorphic.
-  __ JumpIfRoot(scratch1, Heap::kuninitialized_symbolRootIndex, &initialize);
-  // MegamorphicSentinel is an immortal immovable object (undefined) so no
-  // write-barrier is needed.
-  __ Bind(&megamorphic);
-  __ Add(scratch1, feedback_vector,
-         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
-  __ LoadRoot(scratch2, Heap::kmegamorphic_symbolRootIndex);
-  __ Str(scratch2, FieldMemOperand(scratch1, FixedArray::kHeaderSize));
-  __ B(&done);
+  // Push the receiver and the function and feedback info.
+  __ Push(x1, x2, x3);
 
-  // An uninitialized cache is patched with the function or sentinel to
-  // indicate the ElementsKind if function is the Array constructor.
-  __ Bind(&initialize);
+  // Call the entry.
+  __ CallRuntime(Runtime::kCallIC_Miss);
 
-  // Make sure the function is the Array() function
-  __ LoadNativeContextSlot(Context::ARRAY_FUNCTION_INDEX, scratch1);
-  __ Cmp(function, scratch1);
-  __ B(ne, &not_array_function);
+  // Move result to edi and exit the internal frame.
+  __ Mov(x1, x0);
+}
 
-  // The target function is the Array constructor,
-  // Create an AllocationSite if we don't already have it, store it in the
-  // slot.
-  CreateAllocationSiteStub create_stub(masm->isolate());
-  CallStubInRecordCallTarget(masm, &create_stub, argc, function,
-                             feedback_vector, index, new_target);
-  __ B(&done);
 
-  __ Bind(&not_array_function);
-  CreateWeakCellStub weak_cell_stub(masm->isolate());
-  CallStubInRecordCallTarget(masm, &weak_cell_stub, argc, function,
-                             feedback_vector, index, new_target);
-  __ Bind(&done);
+void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
+  // If the receiver is a smi trigger the non-string case.
+  if (check_mode_ == RECEIVER_IS_UNKNOWN) {
+    __ JumpIfSmi(object_, receiver_not_string_);
+
+    // Fetch the instance type of the receiver into result register.
+    __ Ldr(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
+    __ Ldrb(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
+
+    // If the receiver is not a string trigger the non-string case.
+    __ TestAndBranchIfAnySet(result_, kIsNotStringMask, receiver_not_string_);
+  }
+
+  // If the index is non-smi trigger the non-smi case.
+  __ JumpIfNotSmi(index_, &index_not_smi_);
+
+  __ Bind(&got_smi_index_);
+  // Check for index out of range.
+  __ Ldrsw(result_, UntagSmiFieldMemOperand(object_, String::kLengthOffset));
+  __ Cmp(result_, Operand::UntagSmi(index_));
+  __ B(ls, index_out_of_range_);
+
+  __ SmiUntag(index_);
+
+  StringCharLoadGenerator::Generate(masm,
+                                    object_,
+                                    index_.W(),
+                                    result_,
+                                    &call_runtime_);
+  __ SmiTag(result_);
+  __ Bind(&exit_);
 }
 
 
-void CallConstructStub::Generate(MacroAssembler* masm) {
-  ASM_LOCATION("CallConstructStub::Generate");
-  // x0 : number of arguments
-  // x1 : the function to call
-  // x2 : feedback vector
-  // x3 : slot in feedback vector (Smi, for RecordCallTarget)
-  Register function = x1;
+void StringCharCodeAtGenerator::GenerateSlow(
+    MacroAssembler* masm, EmbedMode embed_mode,
+    const RuntimeCallHelper& call_helper) {
+  __ Abort(kUnexpectedFallthroughToCharCodeAtSlowCase);
 
-  Label non_function;
-  // Check that the function is not a smi.
-  __ JumpIfSmi(function, &non_function);
-  // Check that the function is a JSFunction.
-  Register object_type = x10;
-  __ JumpIfNotObjectType(function, object_type, object_type, JS_FUNCTION_TYPE,
-                         &non_function);
+  __ Bind(&index_not_smi_);
+  // If index is a heap number, try converting it to an integer.
+  __ JumpIfNotHeapNumber(index_, index_not_number_);
+  call_helper.BeforeCall(masm);
+  if (embed_mode == PART_OF_IC_HANDLER) {
+    __ Push(LoadWithVectorDescriptor::VectorRegister(),
+            LoadWithVectorDescriptor::SlotRegister(), object_, index_);
+  } else {
+    // Save object_ on the stack and pass index_ as argument for runtime call.
+    __ Push(object_, index_);
+  }
+  if (index_flags_ == STRING_INDEX_IS_NUMBER) {
+    __ CallRuntime(Runtime::kNumberToIntegerMapMinusZero);
+  } else {
+    DCHECK(index_flags_ == STRING_INDEX_IS_ARRAY_INDEX);
+    // NumberToSmi discards numbers that are not exact integers.
+    __ CallRuntime(Runtime::kNumberToSmi);
+  }
+  // Save the conversion result before the pop instructions below
+  // have a chance to overwrite it.
+  __ Mov(index_, x0);
+  if (embed_mode == PART_OF_IC_HANDLER) {
+    __ Pop(object_, LoadWithVectorDescriptor::SlotRegister(),
+           LoadWithVectorDescriptor::VectorRegister());
+  } else {
+    __ Pop(object_);
+  }
+  // Reload the instance type.
+  __ Ldr(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
+  __ Ldrb(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
+  call_helper.AfterCall(masm);
 
-  GenerateRecordCallTarget(masm, x0, function, x2, x3, x4, x5, x11, x12);
+  // If index is still not a smi, it must be out of range.
+  __ JumpIfNotSmi(index_, index_out_of_range_);
+  // Otherwise, return to the fast path.
+  __ B(&got_smi_index_);
 
-  __ Add(x5, x2, Operand::UntagSmiAndScale(x3, kPointerSizeLog2));
-  Label feedback_register_initialized;
-  // Put the AllocationSite from the feedback vector into x2, or undefined.
-  __ Ldr(x2, FieldMemOperand(x5, FixedArray::kHeaderSize));
-  __ Ldr(x5, FieldMemOperand(x2, AllocationSite::kMapOffset));
-  __ JumpIfRoot(x5, Heap::kAllocationSiteMapRootIndex,
-                &feedback_register_initialized);
-  __ LoadRoot(x2, Heap::kUndefinedValueRootIndex);
-  __ bind(&feedback_register_initialized);
+  // Call runtime. We get here when the receiver is a string and the
+  // index is a number, but the code of getting the actual character
+  // is too complex (e.g., when the string needs to be flattened).
+  __ Bind(&call_runtime_);
+  call_helper.BeforeCall(masm);
+  __ SmiTag(index_);
+  __ Push(object_, index_);
+  __ CallRuntime(Runtime::kStringCharCodeAtRT);
+  __ Mov(result_, x0);
+  call_helper.AfterCall(masm);
+  __ B(&exit_);
 
-  __ AssertUndefinedOrAllocationSite(x2, x5);
+  __ Abort(kUnexpectedFallthroughFromCharCodeAtSlowCase);
+}
 
-  __ Mov(x3, function);
 
-  // Tail call to the function-specific construct stub (still in the caller
-  // context at this point).
-  __ Ldr(x4, FieldMemOperand(x1, JSFunction::kSharedFunctionInfoOffset));
-  __ Ldr(x4, FieldMemOperand(x4, SharedFunctionInfo::kConstructStubOffset));
-  __ Add(x4, x4, Code::kHeaderSize - kHeapObjectTag);
-  __ Br(x4);
+void StringCharFromCodeGenerator::GenerateFast(MacroAssembler* masm) {
+  __ JumpIfNotSmi(code_, &slow_case_);
+  __ Cmp(code_, Smi::FromInt(String::kMaxOneByteCharCode));
+  __ B(hi, &slow_case_);
 
-  __ Bind(&non_function);
-  __ Mov(x3, function);
-  __ Jump(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+  __ LoadRoot(result_, Heap::kSingleCharacterStringCacheRootIndex);
+  // At this point code register contains smi tagged one-byte char code.
+  __ Add(result_, result_, Operand::UntagSmiAndScale(code_, kPointerSizeLog2));
+  __ Ldr(result_, FieldMemOperand(result_, FixedArray::kHeaderSize));
+  __ JumpIfRoot(result_, Heap::kUndefinedValueRootIndex, &slow_case_);
+  __ Bind(&exit_);
 }
 
 
-void CallICStub::HandleArrayCase(MacroAssembler* masm, Label* miss) {
-  // x1 - function
-  // x3 - slot id
-  // x2 - vector
-  // x4 - allocation site (loaded from vector[slot])
-  Register function = x1;
-  Register feedback_vector = x2;
-  Register index = x3;
-  Register allocation_site = x4;
-  Register scratch = x5;
+void StringCharFromCodeGenerator::GenerateSlow(
+    MacroAssembler* masm,
+    const RuntimeCallHelper& call_helper) {
+  __ Abort(kUnexpectedFallthroughToCharFromCodeSlowCase);
 
-  __ LoadNativeContextSlot(Context::ARRAY_FUNCTION_INDEX, scratch);
-  __ Cmp(function, scratch);
-  __ B(ne, miss);
+  __ Bind(&slow_case_);
+  call_helper.BeforeCall(masm);
+  __ Push(code_);
+  __ CallRuntime(Runtime::kStringCharFromCode);
+  __ Mov(result_, x0);
+  call_helper.AfterCall(masm);
+  __ B(&exit_);
 
-  __ Mov(x0, Operand(arg_count()));
+  __ Abort(kUnexpectedFallthroughFromCharFromCodeSlowCase);
+}
 
-  // Increment the call count for monomorphic function calls.
-  __ Add(feedback_vector, feedback_vector,
-         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
-  __ Add(feedback_vector, feedback_vector,
-         Operand(FixedArray::kHeaderSize + kPointerSize));
-  __ Ldr(index, FieldMemOperand(feedback_vector, 0));
-  __ Add(index, index, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
-  __ Str(index, FieldMemOperand(feedback_vector, 0));
 
-  // Set up arguments for the array constructor stub.
-  Register allocation_site_arg = feedback_vector;
-  Register new_target_arg = index;
-  __ Mov(allocation_site_arg, allocation_site);
-  __ Mov(new_target_arg, function);
-  ArrayConstructorStub stub(masm->isolate(), arg_count());
-  __ TailCallStub(&stub);
-}
+void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
+  // Inputs are in x0 (lhs) and x1 (rhs).
+  DCHECK_EQ(CompareICState::BOOLEAN, state());
+  ASM_LOCATION("CompareICStub[Booleans]");
+  Label miss;
 
+  __ CheckMap(x1, x2, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
+  __ CheckMap(x0, x3, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
+  if (!Token::IsEqualityOp(op())) {
+    __ Ldr(x1, FieldMemOperand(x1, Oddball::kToNumberOffset));
+    __ AssertSmi(x1);
+    __ Ldr(x0, FieldMemOperand(x0, Oddball::kToNumberOffset));
+    __ AssertSmi(x0);
+  }
+  __ Sub(x0, x1, x0);
+  __ Ret();
 
-void CallICStub::Generate(MacroAssembler* masm) {
-  ASM_LOCATION("CallICStub");
+  __ Bind(&miss);
+  GenerateMiss(masm);
+}
 
-  // x1 - function
-  // x3 - slot id (Smi)
-  // x2 - vector
-  Label extra_checks_or_miss, call, call_function;
-  int argc = arg_count();
-  ParameterCount actual(argc);
 
-  Register function = x1;
-  Register feedback_vector = x2;
-  Register index = x3;
+void CompareICStub::GenerateSmis(MacroAssembler* masm) {
+  // Inputs are in x0 (lhs) and x1 (rhs).
+  DCHECK(state() == CompareICState::SMI);
+  ASM_LOCATION("CompareICStub[Smis]");
+  Label miss;
+  // Bail out (to 'miss') unless both x0 and x1 are smis.
+  __ JumpIfEitherNotSmi(x0, x1, &miss);
 
-  // The checks. First, does x1 match the recorded monomorphic target?
-  __ Add(x4, feedback_vector,
-         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
-  __ Ldr(x4, FieldMemOperand(x4, FixedArray::kHeaderSize));
+  if (GetCondition() == eq) {
+    // For equality we do not care about the sign of the result.
+    __ Sub(x0, x0, x1);
+  } else {
+    // Untag before subtracting to avoid handling overflow.
+    __ SmiUntag(x1);
+    __ Sub(x0, x1, Operand::UntagSmi(x0));
+  }
+  __ Ret();
 
-  // We don't know that we have a weak cell. We might have a private symbol
-  // or an AllocationSite, but the memory is safe to examine.
-  // AllocationSite::kTransitionInfoOffset - contains a Smi or pointer to
-  // FixedArray.
-  // WeakCell::kValueOffset - contains a JSFunction or Smi(0)
-  // Symbol::kHashFieldSlot - if the low bit is 1, then the hash is not
-  // computed, meaning that it can't appear to be a pointer. If the low bit is
-  // 0, then hash is computed, but the 0 bit prevents the field from appearing
-  // to be a pointer.
-  STATIC_ASSERT(WeakCell::kSize >= kPointerSize);
-  STATIC_ASSERT(AllocationSite::kTransitionInfoOffset ==
-                    WeakCell::kValueOffset &&
-                WeakCell::kValueOffset == Symbol::kHashFieldSlot);
+  __ Bind(&miss);
+  GenerateMiss(masm);
+}
 
-  __ Ldr(x5, FieldMemOperand(x4, WeakCell::kValueOffset));
-  __ Cmp(x5, function);
-  __ B(ne, &extra_checks_or_miss);
 
-  // The compare above could have been a SMI/SMI comparison. Guard against this
-  // convincing us that we have a monomorphic JSFunction.
-  __ JumpIfSmi(function, &extra_checks_or_miss);
+void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
+  DCHECK(state() == CompareICState::NUMBER);
+  ASM_LOCATION("CompareICStub[HeapNumbers]");
 
-  // Increment the call count for monomorphic function calls.
-  __ Add(feedback_vector, feedback_vector,
-         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
-  __ Add(feedback_vector, feedback_vector,
-         Operand(FixedArray::kHeaderSize + kPointerSize));
-  __ Ldr(index, FieldMemOperand(feedback_vector, 0));
-  __ Add(index, index, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
-  __ Str(index, FieldMemOperand(feedback_vector, 0));
+  Label unordered, maybe_undefined1, maybe_undefined2;
+  Label miss, handle_lhs, values_in_d_regs;
+  Label untag_rhs, untag_lhs;
 
-  __ Bind(&call_function);
-  __ Mov(x0, argc);
-  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
-          RelocInfo::CODE_TARGET);
+  Register result = x0;
+  Register rhs = x0;
+  Register lhs = x1;
+  FPRegister rhs_d = d0;
+  FPRegister lhs_d = d1;
 
-  __ bind(&extra_checks_or_miss);
-  Label uninitialized, miss, not_allocation_site;
+  if (left() == CompareICState::SMI) {
+    __ JumpIfNotSmi(lhs, &miss);
+  }
+  if (right() == CompareICState::SMI) {
+    __ JumpIfNotSmi(rhs, &miss);
+  }
 
-  __ JumpIfRoot(x4, Heap::kmegamorphic_symbolRootIndex, &call);
+  __ SmiUntagToDouble(rhs_d, rhs, kSpeculativeUntag);
+  __ SmiUntagToDouble(lhs_d, lhs, kSpeculativeUntag);
 
-  __ Ldr(x5, FieldMemOperand(x4, HeapObject::kMapOffset));
-  __ JumpIfNotRoot(x5, Heap::kAllocationSiteMapRootIndex, &not_allocation_site);
+  // Load rhs if it's a heap number.
+  __ JumpIfSmi(rhs, &handle_lhs);
+  __ JumpIfNotHeapNumber(rhs, &maybe_undefined1);
+  __ Ldr(rhs_d, FieldMemOperand(rhs, HeapNumber::kValueOffset));
+
+  // Load lhs if it's a heap number.
+  __ Bind(&handle_lhs);
+  __ JumpIfSmi(lhs, &values_in_d_regs);
+  __ JumpIfNotHeapNumber(lhs, &maybe_undefined2);
+  __ Ldr(lhs_d, FieldMemOperand(lhs, HeapNumber::kValueOffset));
 
-  HandleArrayCase(masm, &miss);
+  __ Bind(&values_in_d_regs);
+  __ Fcmp(lhs_d, rhs_d);
+  __ B(vs, &unordered);  // Overflow flag set if either is NaN.
+  STATIC_ASSERT((LESS == -1) && (EQUAL == 0) && (GREATER == 1));
+  __ Cset(result, gt);  // gt => 1, otherwise (lt, eq) => 0 (EQUAL).
+  __ Csinv(result, result, xzr, ge);  // lt => -1, gt => 1, eq => 0.
+  __ Ret();
 
-  __ bind(&not_allocation_site);
+  __ Bind(&unordered);
+  CompareICStub stub(isolate(), op(), CompareICState::GENERIC,
+                     CompareICState::GENERIC, CompareICState::GENERIC);
+  __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
 
-  // The following cases attempt to handle MISS cases without going to the
-  // runtime.
-  if (FLAG_trace_ic) {
-    __ jmp(&miss);
+  __ Bind(&maybe_undefined1);
+  if (Token::IsOrderedRelationalCompareOp(op())) {
+    __ JumpIfNotRoot(rhs, Heap::kUndefinedValueRootIndex, &miss);
+    __ JumpIfSmi(lhs, &unordered);
+    __ JumpIfNotHeapNumber(lhs, &maybe_undefined2);
+    __ B(&unordered);
   }
 
-  __ JumpIfRoot(x4, Heap::kuninitialized_symbolRootIndex, &miss);
+  __ Bind(&maybe_undefined2);
+  if (Token::IsOrderedRelationalCompareOp(op())) {
+    __ JumpIfRoot(lhs, Heap::kUndefinedValueRootIndex, &unordered);
+  }
 
-  // We are going megamorphic. If the feedback is a JSFunction, it is fine
-  // to handle it here. More complex cases are dealt with in the runtime.
-  __ AssertNotSmi(x4);
-  __ JumpIfNotObjectType(x4, x5, x5, JS_FUNCTION_TYPE, &miss);
-  __ Add(x4, feedback_vector,
-         Operand::UntagSmiAndScale(index, kPointerSizeLog2));
-  __ LoadRoot(x5, Heap::kmegamorphic_symbolRootIndex);
-  __ Str(x5, FieldMemOperand(x4, FixedArray::kHeaderSize));
+  __ Bind(&miss);
+  GenerateMiss(masm);
+}
 
-  __ Bind(&call);
-  __ Mov(x0, argc);
-  __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
-          RelocInfo::CODE_TARGET);
 
-  __ bind(&uninitialized);
+void CompareICStub::GenerateInternalizedStrings(MacroAssembler* masm) {
+  DCHECK(state() == CompareICState::INTERNALIZED_STRING);
+  ASM_LOCATION("CompareICStub[InternalizedStrings]");
+  Label miss;
 
-  // We are going monomorphic, provided we actually have a JSFunction.
-  __ JumpIfSmi(function, &miss);
+  Register result = x0;
+  Register rhs = x0;
+  Register lhs = x1;
 
-  // Goto miss case if we do not have a function.
-  __ JumpIfNotObjectType(function, x5, x5, JS_FUNCTION_TYPE, &miss);
+  // Check that both operands are heap objects.
+  __ JumpIfEitherSmi(lhs, rhs, &miss);
 
-  // Make sure the function is not the Array() function, which requires special
-  // behavior on MISS.
-  __ LoadNativeContextSlot(Context::ARRAY_FUNCTION_INDEX, x5);
-  __ Cmp(function, x5);
-  __ B(eq, &miss);
+  // Check that both operands are internalized strings.
+  Register rhs_map = x10;
+  Register lhs_map = x11;
+  Register rhs_type = x10;
+  Register lhs_type = x11;
+  __ Ldr(lhs_map, FieldMemOperand(lhs, HeapObject::kMapOffset));
+  __ Ldr(rhs_map, FieldMemOperand(rhs, HeapObject::kMapOffset));
+  __ Ldrb(lhs_type, FieldMemOperand(lhs_map, Map::kInstanceTypeOffset));
+  __ Ldrb(rhs_type, FieldMemOperand(rhs_map, Map::kInstanceTypeOffset));
 
-  // Make sure the function belongs to the same native context.
-  __ Ldr(x4, FieldMemOperand(function, JSFunction::kContextOffset));
-  __ Ldr(x4, ContextMemOperand(x4, Context::NATIVE_CONTEXT_INDEX));
-  __ Ldr(x5, NativeContextMemOperand());
-  __ Cmp(x4, x5);
-  __ B(ne, &miss);
+  STATIC_ASSERT((kInternalizedTag == 0) && (kStringTag == 0));
+  __ Orr(x12, lhs_type, rhs_type);
+  __ TestAndBranchIfAnySet(
+      x12, kIsNotStringMask | kIsNotInternalizedMask, &miss);
 
-  // Initialize the call counter.
-  __ Mov(x5, Smi::FromInt(CallICNexus::kCallCountIncrement));
-  __ Adds(x4, feedback_vector,
-          Operand::UntagSmiAndScale(index, kPointerSizeLog2));
-  __ Str(x5, FieldMemOperand(x4, FixedArray::kHeaderSize + kPointerSize));
+  // Internalized strings are compared by identity.
+  STATIC_ASSERT(EQUAL == 0);
+  __ Cmp(lhs, rhs);
+  __ Cset(result, ne);
+  __ Ret();
 
-  // Store the function. Use a stub since we need a frame for allocation.
-  // x2 - vector
-  // x3 - slot
-  // x1 - function
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    CreateWeakCellStub create_stub(masm->isolate());
-    __ Push(function);
-    __ CallStub(&create_stub);
-    __ Pop(function);
-  }
+  __ Bind(&miss);
+  GenerateMiss(masm);
+}
 
-  __ B(&call_function);
 
-  // We are here because tracing is on or we encountered a MISS case we can't
-  // handle here.
-  __ bind(&miss);
-  GenerateMiss(masm);
+void CompareICStub::GenerateUniqueNames(MacroAssembler* masm) {
+  DCHECK(state() == CompareICState::UNIQUE_NAME);
+  ASM_LOCATION("CompareICStub[UniqueNames]");
+  DCHECK(GetCondition() == eq);
+  Label miss;
 
-  __ B(&call);
-}
+  Register result = x0;
+  Register rhs = x0;
+  Register lhs = x1;
 
+  Register lhs_instance_type = w2;
+  Register rhs_instance_type = w3;
 
-void CallICStub::GenerateMiss(MacroAssembler* masm) {
-  ASM_LOCATION("CallICStub[Miss]");
+  // Check that both operands are heap objects.
+  __ JumpIfEitherSmi(lhs, rhs, &miss);
 
-  FrameScope scope(masm, StackFrame::INTERNAL);
+  // Check that both operands are unique names. This leaves the instance
+  // types loaded in tmp1 and tmp2.
+  __ Ldr(x10, FieldMemOperand(lhs, HeapObject::kMapOffset));
+  __ Ldr(x11, FieldMemOperand(rhs, HeapObject::kMapOffset));
+  __ Ldrb(lhs_instance_type, FieldMemOperand(x10, Map::kInstanceTypeOffset));
+  __ Ldrb(rhs_instance_type, FieldMemOperand(x11, Map::kInstanceTypeOffset));
 
-  // Push the receiver and the function and feedback info.
-  __ Push(x1, x2, x3);
+  // To avoid a miss, each instance type should be either SYMBOL_TYPE or it
+  // should have kInternalizedTag set.
+  __ JumpIfNotUniqueNameInstanceType(lhs_instance_type, &miss);
+  __ JumpIfNotUniqueNameInstanceType(rhs_instance_type, &miss);
 
-  // Call the entry.
-  __ CallRuntime(Runtime::kCallIC_Miss);
+  // Unique names are compared by identity.
+  STATIC_ASSERT(EQUAL == 0);
+  __ Cmp(lhs, rhs);
+  __ Cset(result, ne);
+  __ Ret();
 
-  // Move result to edi and exit the internal frame.
-  __ Mov(x1, x0);
+  __ Bind(&miss);
+  GenerateMiss(masm);
 }
 
 
-void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
-  // If the receiver is a smi trigger the non-string case.
-  if (check_mode_ == RECEIVER_IS_UNKNOWN) {
-    __ JumpIfSmi(object_, receiver_not_string_);
-
-    // Fetch the instance type of the receiver into result register.
-    __ Ldr(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
-    __ Ldrb(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
+void CompareICStub::GenerateStrings(MacroAssembler* masm) {
+  DCHECK(state() == CompareICState::STRING);
+  ASM_LOCATION("CompareICStub[Strings]");
 
-    // If the receiver is not a string trigger the non-string case.
-    __ TestAndBranchIfAnySet(result_, kIsNotStringMask, receiver_not_string_);
-  }
+  Label miss;
 
-  // If the index is non-smi trigger the non-smi case.
-  __ JumpIfNotSmi(index_, &index_not_smi_);
+  bool equality = Token::IsEqualityOp(op());
 
-  __ Bind(&got_smi_index_);
-  // Check for index out of range.
-  __ Ldrsw(result_, UntagSmiFieldMemOperand(object_, String::kLengthOffset));
-  __ Cmp(result_, Operand::UntagSmi(index_));
-  __ B(ls, index_out_of_range_);
+  Register result = x0;
+  Register rhs = x0;
+  Register lhs = x1;
 
-  __ SmiUntag(index_);
+  // Check that both operands are heap objects.
+  __ JumpIfEitherSmi(rhs, lhs, &miss);
 
-  StringCharLoadGenerator::Generate(masm,
-                                    object_,
-                                    index_.W(),
-                                    result_,
-                                    &call_runtime_);
-  __ SmiTag(result_);
-  __ Bind(&exit_);
-}
+  // Check that both operands are strings.
+  Register rhs_map = x10;
+  Register lhs_map = x11;
+  Register rhs_type = x10;
+  Register lhs_type = x11;
+  __ Ldr(lhs_map, FieldMemOperand(lhs, HeapObject::kMapOffset));
+  __ Ldr(rhs_map, FieldMemOperand(rhs, HeapObject::kMapOffset));
+  __ Ldrb(lhs_type, FieldMemOperand(lhs_map, Map::kInstanceTypeOffset));
+  __ Ldrb(rhs_type, FieldMemOperand(rhs_map, Map::kInstanceTypeOffset));
+  STATIC_ASSERT(kNotStringTag != 0);
+  __ Orr(x12, lhs_type, rhs_type);
+  __ Tbnz(x12, MaskToBit(kIsNotStringMask), &miss);
 
+  // Fast check for identical strings.
+  Label not_equal;
+  __ Cmp(lhs, rhs);
+  __ B(ne, &not_equal);
+  __ Mov(result, EQUAL);
+  __ Ret();
 
-void StringCharCodeAtGenerator::GenerateSlow(
-    MacroAssembler* masm, EmbedMode embed_mode,
-    const RuntimeCallHelper& call_helper) {
-  __ Abort(kUnexpectedFallthroughToCharCodeAtSlowCase);
+  __ Bind(&not_equal);
+  // Handle not identical strings
 
-  __ Bind(&index_not_smi_);
-  // If index is a heap number, try converting it to an integer.
-  __ JumpIfNotHeapNumber(index_, index_not_number_);
-  call_helper.BeforeCall(masm);
-  if (embed_mode == PART_OF_IC_HANDLER) {
-    __ Push(LoadWithVectorDescriptor::VectorRegister(),
-            LoadWithVectorDescriptor::SlotRegister(), object_, index_);
-  } else {
-    // Save object_ on the stack and pass index_ as argument for runtime call.
-    __ Push(object_, index_);
-  }
-  if (index_flags_ == STRING_INDEX_IS_NUMBER) {
-    __ CallRuntime(Runtime::kNumberToIntegerMapMinusZero);
-  } else {
-    DCHECK(index_flags_ == STRING_INDEX_IS_ARRAY_INDEX);
-    // NumberToSmi discards numbers that are not exact integers.
-    __ CallRuntime(Runtime::kNumberToSmi);
+  // Check that both strings are internalized strings. If they are, we're done
+  // because we already know they are not identical. We know they are both
+  // strings.
+  if (equality) {
+    DCHECK(GetCondition() == eq);
+    STATIC_ASSERT(kInternalizedTag == 0);
+    Label not_internalized_strings;
+    __ Orr(x12, lhs_type, rhs_type);
+    __ TestAndBranchIfAnySet(
+        x12, kIsNotInternalizedMask, &not_internalized_strings);
+    // Result is in rhs (x0), and not EQUAL, as rhs is not a smi.
+    __ Ret();
+    __ Bind(&not_internalized_strings);
   }
-  // Save the conversion result before the pop instructions below
-  // have a chance to overwrite it.
-  __ Mov(index_, x0);
-  if (embed_mode == PART_OF_IC_HANDLER) {
-    __ Pop(object_, LoadWithVectorDescriptor::SlotRegister(),
-           LoadWithVectorDescriptor::VectorRegister());
+
+  // Check that both strings are sequential one-byte.
+  Label runtime;
+  __ JumpIfBothInstanceTypesAreNotSequentialOneByte(lhs_type, rhs_type, x12,
+                                                    x13, &runtime);
+
+  // Compare flat one-byte strings. Returns when done.
+  if (equality) {
+    StringHelper::GenerateFlatOneByteStringEquals(masm, lhs, rhs, x10, x11,
+                                                  x12);
   } else {
-    __ Pop(object_);
+    StringHelper::GenerateCompareFlatOneByteStrings(masm, lhs, rhs, x10, x11,
+                                                    x12, x13);
   }
-  // Reload the instance type.
-  __ Ldr(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
-  __ Ldrb(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
-  call_helper.AfterCall(masm);
-
-  // If index is still not a smi, it must be out of range.
-  __ JumpIfNotSmi(index_, index_out_of_range_);
-  // Otherwise, return to the fast path.
-  __ B(&got_smi_index_);
 
-  // Call runtime. We get here when the receiver is a string and the
-  // index is a number, but the code of getting the actual character
-  // is too complex (e.g., when the string needs to be flattened).
-  __ Bind(&call_runtime_);
-  call_helper.BeforeCall(masm);
-  __ SmiTag(index_);
-  __ Push(object_, index_);
-  __ CallRuntime(Runtime::kStringCharCodeAtRT);
-  __ Mov(result_, x0);
-  call_helper.AfterCall(masm);
-  __ B(&exit_);
+  // Handle more complex cases in runtime.
+  __ Bind(&runtime);
+  __ Push(lhs, rhs);
+  if (equality) {
+    __ TailCallRuntime(Runtime::kStringEquals);
+  } else {
+    __ TailCallRuntime(Runtime::kStringCompare);
+  }
 
-  __ Abort(kUnexpectedFallthroughFromCharCodeAtSlowCase);
+  __ Bind(&miss);
+  GenerateMiss(masm);
 }
 
 
-void StringCharFromCodeGenerator::GenerateFast(MacroAssembler* masm) {
-  __ JumpIfNotSmi(code_, &slow_case_);
-  __ Cmp(code_, Smi::FromInt(String::kMaxOneByteCharCode));
-  __ B(hi, &slow_case_);
+void CompareICStub::GenerateReceivers(MacroAssembler* masm) {
+  DCHECK_EQ(CompareICState::RECEIVER, state());
+  ASM_LOCATION("CompareICStub[Receivers]");
 
-  __ LoadRoot(result_, Heap::kSingleCharacterStringCacheRootIndex);
-  // At this point code register contains smi tagged one-byte char code.
-  __ Add(result_, result_, Operand::UntagSmiAndScale(code_, kPointerSizeLog2));
-  __ Ldr(result_, FieldMemOperand(result_, FixedArray::kHeaderSize));
-  __ JumpIfRoot(result_, Heap::kUndefinedValueRootIndex, &slow_case_);
-  __ Bind(&exit_);
-}
+  Label miss;
 
+  Register result = x0;
+  Register rhs = x0;
+  Register lhs = x1;
 
-void StringCharFromCodeGenerator::GenerateSlow(
-    MacroAssembler* masm,
-    const RuntimeCallHelper& call_helper) {
-  __ Abort(kUnexpectedFallthroughToCharFromCodeSlowCase);
+  __ JumpIfEitherSmi(rhs, lhs, &miss);
 
-  __ Bind(&slow_case_);
-  call_helper.BeforeCall(masm);
-  __ Push(code_);
-  __ CallRuntime(Runtime::kStringCharFromCode);
-  __ Mov(result_, x0);
-  call_helper.AfterCall(masm);
-  __ B(&exit_);
+  STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
+  __ JumpIfObjectType(rhs, x10, x10, FIRST_JS_RECEIVER_TYPE, &miss, lt);
+  __ JumpIfObjectType(lhs, x10, x10, FIRST_JS_RECEIVER_TYPE, &miss, lt);
 
-  __ Abort(kUnexpectedFallthroughFromCharFromCodeSlowCase);
+  DCHECK_EQ(eq, GetCondition());
+  __ Sub(result, rhs, lhs);
+  __ Ret();
+
+  __ Bind(&miss);
+  GenerateMiss(masm);
 }
 
 
-void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
-  // Inputs are in x0 (lhs) and x1 (rhs).
-  DCHECK_EQ(CompareICState::BOOLEAN, state());
-  ASM_LOCATION("CompareICStub[Booleans]");
+void CompareICStub::GenerateKnownReceivers(MacroAssembler* masm) {
+  ASM_LOCATION("CompareICStub[KnownReceivers]");
+
   Label miss;
+  Handle<WeakCell> cell = Map::WeakCellForMap(known_map_);
 
-  __ CheckMap(x1, x2, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
-  __ CheckMap(x0, x3, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
-  if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
+  Register result = x0;
+  Register rhs = x0;
+  Register lhs = x1;
+
+  __ JumpIfEitherSmi(rhs, lhs, &miss);
+
+  Register rhs_map = x10;
+  Register lhs_map = x11;
+  Register map = x12;
+  __ GetWeakValue(map, cell);
+  __ Ldr(rhs_map, FieldMemOperand(rhs, HeapObject::kMapOffset));
+  __ Ldr(lhs_map, FieldMemOperand(lhs, HeapObject::kMapOffset));
+  __ Cmp(rhs_map, map);
+  __ B(ne, &miss);
+  __ Cmp(lhs_map, map);
+  __ B(ne, &miss);
+
+  if (Token::IsEqualityOp(op())) {
+  __ Sub(result, rhs, lhs);
+  __ Ret();
   } else {
-    if (!Token::IsEqualityOp(op())) {
-      __ Ldr(x1, FieldMemOperand(x1, Oddball::kToNumberOffset));
-      __ AssertSmi(x1);
-      __ Ldr(x0, FieldMemOperand(x0, Oddball::kToNumberOffset));
-      __ AssertSmi(x0);
+    Register ncr = x2;
+    if (op() == Token::LT || op() == Token::LTE) {
+      __ Mov(ncr, Smi::FromInt(GREATER));
+    } else {
+      __ Mov(ncr, Smi::FromInt(LESS));
     }
-    __ Sub(x0, x1, x0);
-    __ Ret();
+    __ Push(lhs, rhs, ncr);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ Bind(&miss);
@@ -3169,1138 +2935,1131 @@ void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
 }
 
 
-void CompareICStub::GenerateSmis(MacroAssembler* masm) {
-  // Inputs are in x0 (lhs) and x1 (rhs).
-  DCHECK(state() == CompareICState::SMI);
-  ASM_LOCATION("CompareICStub[Smis]");
-  Label miss;
-  // Bail out (to 'miss') unless both x0 and x1 are smis.
-  __ JumpIfEitherNotSmi(x0, x1, &miss);
+// This method handles the case where a compare stub had the wrong
+// implementation. It calls a miss handler, which re-writes the stub. All other
+// CompareICStub::Generate* methods should fall back into this one if their
+// operands were not the expected types.
+void CompareICStub::GenerateMiss(MacroAssembler* masm) {
+  ASM_LOCATION("CompareICStub[Miss]");
 
-  if (GetCondition() == eq) {
-    // For equality we do not care about the sign of the result.
-    __ Sub(x0, x0, x1);
-  } else {
-    // Untag before subtracting to avoid handling overflow.
-    __ SmiUntag(x1);
-    __ Sub(x0, x1, Operand::UntagSmi(x0));
+  Register stub_entry = x11;
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    Register op = x10;
+    Register left = x1;
+    Register right = x0;
+    // Preserve some caller-saved registers.
+    __ Push(x1, x0, lr);
+    // Push the arguments.
+    __ Mov(op, Smi::FromInt(this->op()));
+    __ Push(left, right, op);
+
+    // Call the miss handler. This also pops the arguments.
+    __ CallRuntime(Runtime::kCompareIC_Miss);
+
+    // Compute the entry point of the rewritten stub.
+    __ Add(stub_entry, x0, Code::kHeaderSize - kHeapObjectTag);
+    // Restore caller-saved registers.
+    __ Pop(lr, x0, x1);
   }
-  __ Ret();
 
-  __ Bind(&miss);
-  GenerateMiss(masm);
+  // Tail-call to the new stub.
+  __ Jump(stub_entry);
 }
 
 
-void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
-  DCHECK(state() == CompareICState::NUMBER);
-  ASM_LOCATION("CompareICStub[HeapNumbers]");
+void SubStringStub::Generate(MacroAssembler* masm) {
+  ASM_LOCATION("SubStringStub::Generate");
+  Label runtime;
 
-  Label unordered, maybe_undefined1, maybe_undefined2;
-  Label miss, handle_lhs, values_in_d_regs;
-  Label untag_rhs, untag_lhs;
+  // Stack frame on entry.
+  //  lr: return address
+  //  jssp[0]:  substring "to" offset
+  //  jssp[8]:  substring "from" offset
+  //  jssp[16]: pointer to string object
 
-  Register result = x0;
-  Register rhs = x0;
-  Register lhs = x1;
-  FPRegister rhs_d = d0;
-  FPRegister lhs_d = d1;
+  // This stub is called from the native-call %_SubString(...), so
+  // nothing can be assumed about the arguments. It is tested that:
+  //  "string" is a sequential string,
+  //  both "from" and "to" are smis, and
+  //  0 <= from <= to <= string.length (in debug mode.)
+  // If any of these assumptions fail, we call the runtime system.
 
-  if (left() == CompareICState::SMI) {
-    __ JumpIfNotSmi(lhs, &miss);
-  }
-  if (right() == CompareICState::SMI) {
-    __ JumpIfNotSmi(rhs, &miss);
-  }
+  static const int kToOffset = 0 * kPointerSize;
+  static const int kFromOffset = 1 * kPointerSize;
+  static const int kStringOffset = 2 * kPointerSize;
 
-  __ SmiUntagToDouble(rhs_d, rhs, kSpeculativeUntag);
-  __ SmiUntagToDouble(lhs_d, lhs, kSpeculativeUntag);
+  Register to = x0;
+  Register from = x15;
+  Register input_string = x10;
+  Register input_length = x11;
+  Register input_type = x12;
+  Register result_string = x0;
+  Register result_length = x1;
+  Register temp = x3;
 
-  // Load rhs if it's a heap number.
-  __ JumpIfSmi(rhs, &handle_lhs);
-  __ JumpIfNotHeapNumber(rhs, &maybe_undefined1);
-  __ Ldr(rhs_d, FieldMemOperand(rhs, HeapNumber::kValueOffset));
+  __ Peek(to, kToOffset);
+  __ Peek(from, kFromOffset);
 
-  // Load lhs if it's a heap number.
-  __ Bind(&handle_lhs);
-  __ JumpIfSmi(lhs, &values_in_d_regs);
-  __ JumpIfNotHeapNumber(lhs, &maybe_undefined2);
-  __ Ldr(lhs_d, FieldMemOperand(lhs, HeapNumber::kValueOffset));
+  // Check that both from and to are smis. If not, jump to runtime.
+  __ JumpIfEitherNotSmi(from, to, &runtime);
+  __ SmiUntag(from);
+  __ SmiUntag(to);
 
-  __ Bind(&values_in_d_regs);
-  __ Fcmp(lhs_d, rhs_d);
-  __ B(vs, &unordered);  // Overflow flag set if either is NaN.
-  STATIC_ASSERT((LESS == -1) && (EQUAL == 0) && (GREATER == 1));
-  __ Cset(result, gt);  // gt => 1, otherwise (lt, eq) => 0 (EQUAL).
-  __ Csinv(result, result, xzr, ge);  // lt => -1, gt => 1, eq => 0.
-  __ Ret();
+  // Calculate difference between from and to. If to < from, branch to runtime.
+  __ Subs(result_length, to, from);
+  __ B(mi, &runtime);
 
-  __ Bind(&unordered);
-  CompareICStub stub(isolate(), op(), strength(), CompareICState::GENERIC,
-                     CompareICState::GENERIC, CompareICState::GENERIC);
-  __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+  // Check from is positive.
+  __ Tbnz(from, kWSignBit, &runtime);
 
-  __ Bind(&maybe_undefined1);
-  if (Token::IsOrderedRelationalCompareOp(op())) {
-    __ JumpIfNotRoot(rhs, Heap::kUndefinedValueRootIndex, &miss);
-    __ JumpIfSmi(lhs, &unordered);
-    __ JumpIfNotHeapNumber(lhs, &maybe_undefined2);
-    __ B(&unordered);
-  }
+  // Make sure first argument is a string.
+  __ Peek(input_string, kStringOffset);
+  __ JumpIfSmi(input_string, &runtime);
+  __ IsObjectJSStringType(input_string, input_type, &runtime);
 
-  __ Bind(&maybe_undefined2);
-  if (Token::IsOrderedRelationalCompareOp(op())) {
-    __ JumpIfRoot(lhs, Heap::kUndefinedValueRootIndex, &unordered);
-  }
+  Label single_char;
+  __ Cmp(result_length, 1);
+  __ B(eq, &single_char);
 
-  __ Bind(&miss);
-  GenerateMiss(masm);
-}
+  // Short-cut for the case of trivial substring.
+  Label return_x0;
+  __ Ldrsw(input_length,
+           UntagSmiFieldMemOperand(input_string, String::kLengthOffset));
 
+  __ Cmp(result_length, input_length);
+  __ CmovX(x0, input_string, eq);
+  // Return original string.
+  __ B(eq, &return_x0);
 
-void CompareICStub::GenerateInternalizedStrings(MacroAssembler* masm) {
-  DCHECK(state() == CompareICState::INTERNALIZED_STRING);
-  ASM_LOCATION("CompareICStub[InternalizedStrings]");
-  Label miss;
+  // Longer than original string's length or negative: unsafe arguments.
+  __ B(hi, &runtime);
 
-  Register result = x0;
-  Register rhs = x0;
-  Register lhs = x1;
+  // Shorter than original string's length: an actual substring.
 
-  // Check that both operands are heap objects.
-  __ JumpIfEitherSmi(lhs, rhs, &miss);
+  //   x0   to               substring end character offset
+  //   x1   result_length    length of substring result
+  //   x10  input_string     pointer to input string object
+  //   x10  unpacked_string  pointer to unpacked string object
+  //   x11  input_length     length of input string
+  //   x12  input_type       instance type of input string
+  //   x15  from             substring start character offset
 
-  // Check that both operands are internalized strings.
-  Register rhs_map = x10;
-  Register lhs_map = x11;
-  Register rhs_type = x10;
-  Register lhs_type = x11;
-  __ Ldr(lhs_map, FieldMemOperand(lhs, HeapObject::kMapOffset));
-  __ Ldr(rhs_map, FieldMemOperand(rhs, HeapObject::kMapOffset));
-  __ Ldrb(lhs_type, FieldMemOperand(lhs_map, Map::kInstanceTypeOffset));
-  __ Ldrb(rhs_type, FieldMemOperand(rhs_map, Map::kInstanceTypeOffset));
+  // Deal with different string types: update the index if necessary and put
+  // the underlying string into register unpacked_string.
+  Label underlying_unpacked, sliced_string, seq_or_external_string;
+  Label update_instance_type;
+  // If the string is not indirect, it can only be sequential or external.
+  STATIC_ASSERT(kIsIndirectStringMask == (kSlicedStringTag & kConsStringTag));
+  STATIC_ASSERT(kIsIndirectStringMask != 0);
 
-  STATIC_ASSERT((kInternalizedTag == 0) && (kStringTag == 0));
-  __ Orr(x12, lhs_type, rhs_type);
-  __ TestAndBranchIfAnySet(
-      x12, kIsNotStringMask | kIsNotInternalizedMask, &miss);
+  // Test for string types, and branch/fall through to appropriate unpacking
+  // code.
+  __ Tst(input_type, kIsIndirectStringMask);
+  __ B(eq, &seq_or_external_string);
+  __ Tst(input_type, kSlicedNotConsMask);
+  __ B(ne, &sliced_string);
 
-  // Internalized strings are compared by identity.
-  STATIC_ASSERT(EQUAL == 0);
-  __ Cmp(lhs, rhs);
-  __ Cset(result, ne);
-  __ Ret();
+  Register unpacked_string = input_string;
 
-  __ Bind(&miss);
-  GenerateMiss(masm);
-}
+  // Cons string. Check whether it is flat, then fetch first part.
+  __ Ldr(temp, FieldMemOperand(input_string, ConsString::kSecondOffset));
+  __ JumpIfNotRoot(temp, Heap::kempty_stringRootIndex, &runtime);
+  __ Ldr(unpacked_string,
+         FieldMemOperand(input_string, ConsString::kFirstOffset));
+  __ B(&update_instance_type);
 
+  __ Bind(&sliced_string);
+  // Sliced string. Fetch parent and correct start index by offset.
+  __ Ldrsw(temp,
+           UntagSmiFieldMemOperand(input_string, SlicedString::kOffsetOffset));
+  __ Add(from, from, temp);
+  __ Ldr(unpacked_string,
+         FieldMemOperand(input_string, SlicedString::kParentOffset));
 
-void CompareICStub::GenerateUniqueNames(MacroAssembler* masm) {
-  DCHECK(state() == CompareICState::UNIQUE_NAME);
-  ASM_LOCATION("CompareICStub[UniqueNames]");
-  DCHECK(GetCondition() == eq);
-  Label miss;
+  __ Bind(&update_instance_type);
+  __ Ldr(temp, FieldMemOperand(unpacked_string, HeapObject::kMapOffset));
+  __ Ldrb(input_type, FieldMemOperand(temp, Map::kInstanceTypeOffset));
+  // Now control must go to &underlying_unpacked. Since the no code is generated
+  // before then we fall through instead of generating a useless branch.
 
-  Register result = x0;
-  Register rhs = x0;
-  Register lhs = x1;
+  __ Bind(&seq_or_external_string);
+  // Sequential or external string. Registers unpacked_string and input_string
+  // alias, so there's nothing to do here.
+  // Note that if code is added here, the above code must be updated.
 
-  Register lhs_instance_type = w2;
-  Register rhs_instance_type = w3;
+  //   x0   result_string    pointer to result string object (uninit)
+  //   x1   result_length    length of substring result
+  //   x10  unpacked_string  pointer to unpacked string object
+  //   x11  input_length     length of input string
+  //   x12  input_type       instance type of input string
+  //   x15  from             substring start character offset
+  __ Bind(&underlying_unpacked);
 
-  // Check that both operands are heap objects.
-  __ JumpIfEitherSmi(lhs, rhs, &miss);
+  if (FLAG_string_slices) {
+    Label copy_routine;
+    __ Cmp(result_length, SlicedString::kMinLength);
+    // Short slice. Copy instead of slicing.
+    __ B(lt, &copy_routine);
+    // Allocate new sliced string. At this point we do not reload the instance
+    // type including the string encoding because we simply rely on the info
+    // provided by the original string. It does not matter if the original
+    // string's encoding is wrong because we always have to recheck encoding of
+    // the newly created string's parent anyway due to externalized strings.
+    Label two_byte_slice, set_slice_header;
+    STATIC_ASSERT((kStringEncodingMask & kOneByteStringTag) != 0);
+    STATIC_ASSERT((kStringEncodingMask & kTwoByteStringTag) == 0);
+    __ Tbz(input_type, MaskToBit(kStringEncodingMask), &two_byte_slice);
+    __ AllocateOneByteSlicedString(result_string, result_length, x3, x4,
+                                   &runtime);
+    __ B(&set_slice_header);
 
-  // Check that both operands are unique names. This leaves the instance
-  // types loaded in tmp1 and tmp2.
-  __ Ldr(x10, FieldMemOperand(lhs, HeapObject::kMapOffset));
-  __ Ldr(x11, FieldMemOperand(rhs, HeapObject::kMapOffset));
-  __ Ldrb(lhs_instance_type, FieldMemOperand(x10, Map::kInstanceTypeOffset));
-  __ Ldrb(rhs_instance_type, FieldMemOperand(x11, Map::kInstanceTypeOffset));
+    __ Bind(&two_byte_slice);
+    __ AllocateTwoByteSlicedString(result_string, result_length, x3, x4,
+                                   &runtime);
 
-  // To avoid a miss, each instance type should be either SYMBOL_TYPE or it
-  // should have kInternalizedTag set.
-  __ JumpIfNotUniqueNameInstanceType(lhs_instance_type, &miss);
-  __ JumpIfNotUniqueNameInstanceType(rhs_instance_type, &miss);
+    __ Bind(&set_slice_header);
+    __ SmiTag(from);
+    __ Str(from, FieldMemOperand(result_string, SlicedString::kOffsetOffset));
+    __ Str(unpacked_string,
+           FieldMemOperand(result_string, SlicedString::kParentOffset));
+    __ B(&return_x0);
 
-  // Unique names are compared by identity.
-  STATIC_ASSERT(EQUAL == 0);
-  __ Cmp(lhs, rhs);
-  __ Cset(result, ne);
-  __ Ret();
+    __ Bind(&copy_routine);
+  }
 
-  __ Bind(&miss);
-  GenerateMiss(masm);
-}
+  //   x0   result_string    pointer to result string object (uninit)
+  //   x1   result_length    length of substring result
+  //   x10  unpacked_string  pointer to unpacked string object
+  //   x11  input_length     length of input string
+  //   x12  input_type       instance type of input string
+  //   x13  unpacked_char0   pointer to first char of unpacked string (uninit)
+  //   x13  substring_char0  pointer to first char of substring (uninit)
+  //   x14  result_char0     pointer to first char of result (uninit)
+  //   x15  from             substring start character offset
+  Register unpacked_char0 = x13;
+  Register substring_char0 = x13;
+  Register result_char0 = x14;
+  Label two_byte_sequential, sequential_string, allocate_result;
+  STATIC_ASSERT(kExternalStringTag != 0);
+  STATIC_ASSERT(kSeqStringTag == 0);
 
+  __ Tst(input_type, kExternalStringTag);
+  __ B(eq, &sequential_string);
 
-void CompareICStub::GenerateStrings(MacroAssembler* masm) {
-  DCHECK(state() == CompareICState::STRING);
-  ASM_LOCATION("CompareICStub[Strings]");
+  __ Tst(input_type, kShortExternalStringTag);
+  __ B(ne, &runtime);
+  __ Ldr(unpacked_char0,
+         FieldMemOperand(unpacked_string, ExternalString::kResourceDataOffset));
+  // unpacked_char0 points to the first character of the underlying string.
+  __ B(&allocate_result);
 
-  Label miss;
+  __ Bind(&sequential_string);
+  // Locate first character of underlying subject string.
+  STATIC_ASSERT(SeqTwoByteString::kHeaderSize == SeqOneByteString::kHeaderSize);
+  __ Add(unpacked_char0, unpacked_string,
+         SeqOneByteString::kHeaderSize - kHeapObjectTag);
 
-  bool equality = Token::IsEqualityOp(op());
+  __ Bind(&allocate_result);
+  // Sequential one-byte string. Allocate the result.
+  STATIC_ASSERT((kOneByteStringTag & kStringEncodingMask) != 0);
+  __ Tbz(input_type, MaskToBit(kStringEncodingMask), &two_byte_sequential);
 
-  Register result = x0;
-  Register rhs = x0;
-  Register lhs = x1;
+  // Allocate and copy the resulting one-byte string.
+  __ AllocateOneByteString(result_string, result_length, x3, x4, x5, &runtime);
 
-  // Check that both operands are heap objects.
-  __ JumpIfEitherSmi(rhs, lhs, &miss);
+  // Locate first character of substring to copy.
+  __ Add(substring_char0, unpacked_char0, from);
 
-  // Check that both operands are strings.
-  Register rhs_map = x10;
-  Register lhs_map = x11;
-  Register rhs_type = x10;
-  Register lhs_type = x11;
-  __ Ldr(lhs_map, FieldMemOperand(lhs, HeapObject::kMapOffset));
-  __ Ldr(rhs_map, FieldMemOperand(rhs, HeapObject::kMapOffset));
-  __ Ldrb(lhs_type, FieldMemOperand(lhs_map, Map::kInstanceTypeOffset));
-  __ Ldrb(rhs_type, FieldMemOperand(rhs_map, Map::kInstanceTypeOffset));
-  STATIC_ASSERT(kNotStringTag != 0);
-  __ Orr(x12, lhs_type, rhs_type);
-  __ Tbnz(x12, MaskToBit(kIsNotStringMask), &miss);
+  // Locate first character of result.
+  __ Add(result_char0, result_string,
+         SeqOneByteString::kHeaderSize - kHeapObjectTag);
 
-  // Fast check for identical strings.
-  Label not_equal;
-  __ Cmp(lhs, rhs);
-  __ B(ne, &not_equal);
-  __ Mov(result, EQUAL);
-  __ Ret();
+  STATIC_ASSERT((SeqOneByteString::kHeaderSize & kObjectAlignmentMask) == 0);
+  __ CopyBytes(result_char0, substring_char0, result_length, x3, kCopyLong);
+  __ B(&return_x0);
 
-  __ Bind(&not_equal);
-  // Handle not identical strings
+  // Allocate and copy the resulting two-byte string.
+  __ Bind(&two_byte_sequential);
+  __ AllocateTwoByteString(result_string, result_length, x3, x4, x5, &runtime);
 
-  // Check that both strings are internalized strings. If they are, we're done
-  // because we already know they are not identical. We know they are both
-  // strings.
-  if (equality) {
-    DCHECK(GetCondition() == eq);
-    STATIC_ASSERT(kInternalizedTag == 0);
-    Label not_internalized_strings;
-    __ Orr(x12, lhs_type, rhs_type);
-    __ TestAndBranchIfAnySet(
-        x12, kIsNotInternalizedMask, &not_internalized_strings);
-    // Result is in rhs (x0), and not EQUAL, as rhs is not a smi.
-    __ Ret();
-    __ Bind(&not_internalized_strings);
-  }
+  // Locate first character of substring to copy.
+  __ Add(substring_char0, unpacked_char0, Operand(from, LSL, 1));
 
-  // Check that both strings are sequential one-byte.
-  Label runtime;
-  __ JumpIfBothInstanceTypesAreNotSequentialOneByte(lhs_type, rhs_type, x12,
-                                                    x13, &runtime);
+  // Locate first character of result.
+  __ Add(result_char0, result_string,
+         SeqTwoByteString::kHeaderSize - kHeapObjectTag);
 
-  // Compare flat one-byte strings. Returns when done.
-  if (equality) {
-    StringHelper::GenerateFlatOneByteStringEquals(masm, lhs, rhs, x10, x11,
-                                                  x12);
-  } else {
-    StringHelper::GenerateCompareFlatOneByteStrings(masm, lhs, rhs, x10, x11,
-                                                    x12, x13);
-  }
+  STATIC_ASSERT((SeqTwoByteString::kHeaderSize & kObjectAlignmentMask) == 0);
+  __ Add(result_length, result_length, result_length);
+  __ CopyBytes(result_char0, substring_char0, result_length, x3, kCopyLong);
+
+  __ Bind(&return_x0);
+  Counters* counters = isolate()->counters();
+  __ IncrementCounter(counters->sub_string_native(), 1, x3, x4);
+  __ Drop(3);
+  __ Ret();
 
-  // Handle more complex cases in runtime.
   __ Bind(&runtime);
-  __ Push(lhs, rhs);
-  if (equality) {
-    __ TailCallRuntime(Runtime::kStringEquals);
-  } else {
-    __ TailCallRuntime(Runtime::kStringCompare);
-  }
+  __ TailCallRuntime(Runtime::kSubString);
 
-  __ Bind(&miss);
-  GenerateMiss(masm);
+  __ bind(&single_char);
+  // x1: result_length
+  // x10: input_string
+  // x12: input_type
+  // x15: from (untagged)
+  __ SmiTag(from);
+  StringCharAtGenerator generator(input_string, from, result_length, x0,
+                                  &runtime, &runtime, &runtime,
+                                  STRING_INDEX_IS_NUMBER, RECEIVER_IS_STRING);
+  generator.GenerateFast(masm);
+  __ Drop(3);
+  __ Ret();
+  generator.SkipSlow(masm, &runtime);
 }
 
 
-void CompareICStub::GenerateReceivers(MacroAssembler* masm) {
-  DCHECK_EQ(CompareICState::RECEIVER, state());
-  ASM_LOCATION("CompareICStub[Receivers]");
-
-  Label miss;
-
-  Register result = x0;
-  Register rhs = x0;
-  Register lhs = x1;
+void ToNumberStub::Generate(MacroAssembler* masm) {
+  // The ToNumber stub takes one argument in x0.
+  Label not_smi;
+  __ JumpIfNotSmi(x0, &not_smi);
+  __ Ret();
+  __ Bind(&not_smi);
 
-  __ JumpIfEitherSmi(rhs, lhs, &miss);
+  Label not_heap_number;
+  __ Ldr(x1, FieldMemOperand(x0, HeapObject::kMapOffset));
+  __ Ldrb(x1, FieldMemOperand(x1, Map::kInstanceTypeOffset));
+  // x0: object
+  // x1: instance type
+  __ Cmp(x1, HEAP_NUMBER_TYPE);
+  __ B(ne, &not_heap_number);
+  __ Ret();
+  __ Bind(&not_heap_number);
 
-  STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
-  __ JumpIfObjectType(rhs, x10, x10, FIRST_JS_RECEIVER_TYPE, &miss, lt);
-  __ JumpIfObjectType(lhs, x10, x10, FIRST_JS_RECEIVER_TYPE, &miss, lt);
+  Label not_string, slow_string;
+  __ Cmp(x1, FIRST_NONSTRING_TYPE);
+  __ B(hs, &not_string);
+  // Check if string has a cached array index.
+  __ Ldr(x2, FieldMemOperand(x0, String::kHashFieldOffset));
+  __ Tst(x2, Operand(String::kContainsCachedArrayIndexMask));
+  __ B(ne, &slow_string);
+  __ IndexFromHash(x2, x0);
+  __ Ret();
+  __ Bind(&slow_string);
+  __ Push(x0);  // Push argument.
+  __ TailCallRuntime(Runtime::kStringToNumber);
+  __ Bind(&not_string);
 
-  DCHECK_EQ(eq, GetCondition());
-  __ Sub(result, rhs, lhs);
+  Label not_oddball;
+  __ Cmp(x1, ODDBALL_TYPE);
+  __ B(ne, &not_oddball);
+  __ Ldr(x0, FieldMemOperand(x0, Oddball::kToNumberOffset));
   __ Ret();
+  __ Bind(&not_oddball);
 
-  __ Bind(&miss);
-  GenerateMiss(masm);
+  __ Push(x0);  // Push argument.
+  __ TailCallRuntime(Runtime::kToNumber);
 }
 
 
-void CompareICStub::GenerateKnownReceivers(MacroAssembler* masm) {
-  ASM_LOCATION("CompareICStub[KnownReceivers]");
+void ToLengthStub::Generate(MacroAssembler* masm) {
+  // The ToLength stub takes one argument in x0.
+  Label not_smi;
+  __ JumpIfNotSmi(x0, &not_smi);
+  STATIC_ASSERT(kSmiTag == 0);
+  __ Tst(x0, x0);
+  __ Csel(x0, x0, Operand(0), ge);
+  __ Ret();
+  __ Bind(&not_smi);
 
-  Label miss;
-  Handle<WeakCell> cell = Map::WeakCellForMap(known_map_);
+  __ Push(x0);  // Push argument.
+  __ TailCallRuntime(Runtime::kToLength);
+}
 
-  Register result = x0;
-  Register rhs = x0;
-  Register lhs = x1;
 
-  __ JumpIfEitherSmi(rhs, lhs, &miss);
+void ToStringStub::Generate(MacroAssembler* masm) {
+  // The ToString stub takes one argument in x0.
+  Label is_number;
+  __ JumpIfSmi(x0, &is_number);
 
-  Register rhs_map = x10;
-  Register lhs_map = x11;
-  Register map = x12;
-  __ GetWeakValue(map, cell);
-  __ Ldr(rhs_map, FieldMemOperand(rhs, HeapObject::kMapOffset));
-  __ Ldr(lhs_map, FieldMemOperand(lhs, HeapObject::kMapOffset));
-  __ Cmp(rhs_map, map);
-  __ B(ne, &miss);
-  __ Cmp(lhs_map, map);
-  __ B(ne, &miss);
+  Label not_string;
+  __ JumpIfObjectType(x0, x1, x1, FIRST_NONSTRING_TYPE, &not_string, hs);
+  // x0: receiver
+  // x1: receiver instance type
+  __ Ret();
+  __ Bind(&not_string);
 
-  if (Token::IsEqualityOp(op())) {
-  __ Sub(result, rhs, lhs);
+  Label not_heap_number;
+  __ Cmp(x1, HEAP_NUMBER_TYPE);
+  __ B(ne, &not_heap_number);
+  __ Bind(&is_number);
+  NumberToStringStub stub(isolate());
+  __ TailCallStub(&stub);
+  __ Bind(&not_heap_number);
+
+  Label not_oddball;
+  __ Cmp(x1, ODDBALL_TYPE);
+  __ B(ne, &not_oddball);
+  __ Ldr(x0, FieldMemOperand(x0, Oddball::kToStringOffset));
   __ Ret();
-  } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
-  } else {
-    Register ncr = x2;
-    if (op() == Token::LT || op() == Token::LTE) {
-      __ Mov(ncr, Smi::FromInt(GREATER));
-    } else {
-      __ Mov(ncr, Smi::FromInt(LESS));
-    }
-    __ Push(lhs, rhs, ncr);
-    __ TailCallRuntime(Runtime::kCompare);
-  }
+  __ Bind(&not_oddball);
 
-  __ Bind(&miss);
-  GenerateMiss(masm);
+  __ Push(x0);  // Push argument.
+  __ TailCallRuntime(Runtime::kToString);
 }
 
 
-// This method handles the case where a compare stub had the wrong
-// implementation. It calls a miss handler, which re-writes the stub. All other
-// CompareICStub::Generate* methods should fall back into this one if their
-// operands were not the expected types.
-void CompareICStub::GenerateMiss(MacroAssembler* masm) {
-  ASM_LOCATION("CompareICStub[Miss]");
+void ToNameStub::Generate(MacroAssembler* masm) {
+  // The ToName stub takes one argument in x0.
+  Label is_number;
+  __ JumpIfSmi(x0, &is_number);
 
-  Register stub_entry = x11;
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    Register op = x10;
-    Register left = x1;
-    Register right = x0;
-    // Preserve some caller-saved registers.
-    __ Push(x1, x0, lr);
-    // Push the arguments.
-    __ Mov(op, Smi::FromInt(this->op()));
-    __ Push(left, right, op);
+  Label not_name;
+  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
+  __ JumpIfObjectType(x0, x1, x1, LAST_NAME_TYPE, &not_name, hi);
+  // x0: receiver
+  // x1: receiver instance type
+  __ Ret();
+  __ Bind(&not_name);
 
-    // Call the miss handler. This also pops the arguments.
-    __ CallRuntime(Runtime::kCompareIC_Miss);
+  Label not_heap_number;
+  __ Cmp(x1, HEAP_NUMBER_TYPE);
+  __ B(ne, &not_heap_number);
+  __ Bind(&is_number);
+  NumberToStringStub stub(isolate());
+  __ TailCallStub(&stub);
+  __ Bind(&not_heap_number);
 
-    // Compute the entry point of the rewritten stub.
-    __ Add(stub_entry, x0, Code::kHeaderSize - kHeapObjectTag);
-    // Restore caller-saved registers.
-    __ Pop(lr, x0, x1);
-  }
+  Label not_oddball;
+  __ Cmp(x1, ODDBALL_TYPE);
+  __ B(ne, &not_oddball);
+  __ Ldr(x0, FieldMemOperand(x0, Oddball::kToStringOffset));
+  __ Ret();
+  __ Bind(&not_oddball);
 
-  // Tail-call to the new stub.
-  __ Jump(stub_entry);
+  __ Push(x0);  // Push argument.
+  __ TailCallRuntime(Runtime::kToName);
 }
 
 
-void SubStringStub::Generate(MacroAssembler* masm) {
-  ASM_LOCATION("SubStringStub::Generate");
-  Label runtime;
-
-  // Stack frame on entry.
-  //  lr: return address
-  //  jssp[0]:  substring "to" offset
-  //  jssp[8]:  substring "from" offset
-  //  jssp[16]: pointer to string object
-
-  // This stub is called from the native-call %_SubString(...), so
-  // nothing can be assumed about the arguments. It is tested that:
-  //  "string" is a sequential string,
-  //  both "from" and "to" are smis, and
-  //  0 <= from <= to <= string.length (in debug mode.)
-  // If any of these assumptions fail, we call the runtime system.
-
-  static const int kToOffset = 0 * kPointerSize;
-  static const int kFromOffset = 1 * kPointerSize;
-  static const int kStringOffset = 2 * kPointerSize;
+void StringHelper::GenerateFlatOneByteStringEquals(
+    MacroAssembler* masm, Register left, Register right, Register scratch1,
+    Register scratch2, Register scratch3) {
+  DCHECK(!AreAliased(left, right, scratch1, scratch2, scratch3));
+  Register result = x0;
+  Register left_length = scratch1;
+  Register right_length = scratch2;
 
-  Register to = x0;
-  Register from = x15;
-  Register input_string = x10;
-  Register input_length = x11;
-  Register input_type = x12;
-  Register result_string = x0;
-  Register result_length = x1;
-  Register temp = x3;
+  // Compare lengths. If lengths differ, strings can't be equal. Lengths are
+  // smis, and don't need to be untagged.
+  Label strings_not_equal, check_zero_length;
+  __ Ldr(left_length, FieldMemOperand(left, String::kLengthOffset));
+  __ Ldr(right_length, FieldMemOperand(right, String::kLengthOffset));
+  __ Cmp(left_length, right_length);
+  __ B(eq, &check_zero_length);
 
-  __ Peek(to, kToOffset);
-  __ Peek(from, kFromOffset);
+  __ Bind(&strings_not_equal);
+  __ Mov(result, Smi::FromInt(NOT_EQUAL));
+  __ Ret();
 
-  // Check that both from and to are smis. If not, jump to runtime.
-  __ JumpIfEitherNotSmi(from, to, &runtime);
-  __ SmiUntag(from);
-  __ SmiUntag(to);
+  // Check if the length is zero. If so, the strings must be equal (and empty.)
+  Label compare_chars;
+  __ Bind(&check_zero_length);
+  STATIC_ASSERT(kSmiTag == 0);
+  __ Cbnz(left_length, &compare_chars);
+  __ Mov(result, Smi::FromInt(EQUAL));
+  __ Ret();
 
-  // Calculate difference between from and to. If to < from, branch to runtime.
-  __ Subs(result_length, to, from);
-  __ B(mi, &runtime);
+  // Compare characters. Falls through if all characters are equal.
+  __ Bind(&compare_chars);
+  GenerateOneByteCharsCompareLoop(masm, left, right, left_length, scratch2,
+                                  scratch3, &strings_not_equal);
 
-  // Check from is positive.
-  __ Tbnz(from, kWSignBit, &runtime);
+  // Characters in strings are equal.
+  __ Mov(result, Smi::FromInt(EQUAL));
+  __ Ret();
+}
 
-  // Make sure first argument is a string.
-  __ Peek(input_string, kStringOffset);
-  __ JumpIfSmi(input_string, &runtime);
-  __ IsObjectJSStringType(input_string, input_type, &runtime);
 
-  Label single_char;
-  __ Cmp(result_length, 1);
-  __ B(eq, &single_char);
+void StringHelper::GenerateCompareFlatOneByteStrings(
+    MacroAssembler* masm, Register left, Register right, Register scratch1,
+    Register scratch2, Register scratch3, Register scratch4) {
+  DCHECK(!AreAliased(left, right, scratch1, scratch2, scratch3, scratch4));
+  Label result_not_equal, compare_lengths;
 
-  // Short-cut for the case of trivial substring.
-  Label return_x0;
-  __ Ldrsw(input_length,
-           UntagSmiFieldMemOperand(input_string, String::kLengthOffset));
+  // Find minimum length and length difference.
+  Register length_delta = scratch3;
+  __ Ldr(scratch1, FieldMemOperand(left, String::kLengthOffset));
+  __ Ldr(scratch2, FieldMemOperand(right, String::kLengthOffset));
+  __ Subs(length_delta, scratch1, scratch2);
 
-  __ Cmp(result_length, input_length);
-  __ CmovX(x0, input_string, eq);
-  // Return original string.
-  __ B(eq, &return_x0);
+  Register min_length = scratch1;
+  __ Csel(min_length, scratch2, scratch1, gt);
+  __ Cbz(min_length, &compare_lengths);
 
-  // Longer than original string's length or negative: unsafe arguments.
-  __ B(hi, &runtime);
+  // Compare loop.
+  GenerateOneByteCharsCompareLoop(masm, left, right, min_length, scratch2,
+                                  scratch4, &result_not_equal);
 
-  // Shorter than original string's length: an actual substring.
+  // Compare lengths - strings up to min-length are equal.
+  __ Bind(&compare_lengths);
 
-  //   x0   to               substring end character offset
-  //   x1   result_length    length of substring result
-  //   x10  input_string     pointer to input string object
-  //   x10  unpacked_string  pointer to unpacked string object
-  //   x11  input_length     length of input string
-  //   x12  input_type       instance type of input string
-  //   x15  from             substring start character offset
+  DCHECK(Smi::FromInt(EQUAL) == static_cast<Smi*>(0));
 
-  // Deal with different string types: update the index if necessary and put
-  // the underlying string into register unpacked_string.
-  Label underlying_unpacked, sliced_string, seq_or_external_string;
-  Label update_instance_type;
-  // If the string is not indirect, it can only be sequential or external.
-  STATIC_ASSERT(kIsIndirectStringMask == (kSlicedStringTag & kConsStringTag));
-  STATIC_ASSERT(kIsIndirectStringMask != 0);
+  // Use length_delta as result if it's zero.
+  Register result = x0;
+  __ Subs(result, length_delta, 0);
 
-  // Test for string types, and branch/fall through to appropriate unpacking
-  // code.
-  __ Tst(input_type, kIsIndirectStringMask);
-  __ B(eq, &seq_or_external_string);
-  __ Tst(input_type, kSlicedNotConsMask);
-  __ B(ne, &sliced_string);
+  __ Bind(&result_not_equal);
+  Register greater = x10;
+  Register less = x11;
+  __ Mov(greater, Smi::FromInt(GREATER));
+  __ Mov(less, Smi::FromInt(LESS));
+  __ CmovX(result, greater, gt);
+  __ CmovX(result, less, lt);
+  __ Ret();
+}
 
-  Register unpacked_string = input_string;
 
-  // Cons string. Check whether it is flat, then fetch first part.
-  __ Ldr(temp, FieldMemOperand(input_string, ConsString::kSecondOffset));
-  __ JumpIfNotRoot(temp, Heap::kempty_stringRootIndex, &runtime);
-  __ Ldr(unpacked_string,
-         FieldMemOperand(input_string, ConsString::kFirstOffset));
-  __ B(&update_instance_type);
+void StringHelper::GenerateOneByteCharsCompareLoop(
+    MacroAssembler* masm, Register left, Register right, Register length,
+    Register scratch1, Register scratch2, Label* chars_not_equal) {
+  DCHECK(!AreAliased(left, right, length, scratch1, scratch2));
 
-  __ Bind(&sliced_string);
-  // Sliced string. Fetch parent and correct start index by offset.
-  __ Ldrsw(temp,
-           UntagSmiFieldMemOperand(input_string, SlicedString::kOffsetOffset));
-  __ Add(from, from, temp);
-  __ Ldr(unpacked_string,
-         FieldMemOperand(input_string, SlicedString::kParentOffset));
+  // Change index to run from -length to -1 by adding length to string
+  // start. This means that loop ends when index reaches zero, which
+  // doesn't need an additional compare.
+  __ SmiUntag(length);
+  __ Add(scratch1, length, SeqOneByteString::kHeaderSize - kHeapObjectTag);
+  __ Add(left, left, scratch1);
+  __ Add(right, right, scratch1);
 
-  __ Bind(&update_instance_type);
-  __ Ldr(temp, FieldMemOperand(unpacked_string, HeapObject::kMapOffset));
-  __ Ldrb(input_type, FieldMemOperand(temp, Map::kInstanceTypeOffset));
-  // Now control must go to &underlying_unpacked. Since the no code is generated
-  // before then we fall through instead of generating a useless branch.
+  Register index = length;
+  __ Neg(index, length);  // index = -length;
 
-  __ Bind(&seq_or_external_string);
-  // Sequential or external string. Registers unpacked_string and input_string
-  // alias, so there's nothing to do here.
-  // Note that if code is added here, the above code must be updated.
+  // Compare loop
+  Label loop;
+  __ Bind(&loop);
+  __ Ldrb(scratch1, MemOperand(left, index));
+  __ Ldrb(scratch2, MemOperand(right, index));
+  __ Cmp(scratch1, scratch2);
+  __ B(ne, chars_not_equal);
+  __ Add(index, index, 1);
+  __ Cbnz(index, &loop);
+}
 
-  //   x0   result_string    pointer to result string object (uninit)
-  //   x1   result_length    length of substring result
-  //   x10  unpacked_string  pointer to unpacked string object
-  //   x11  input_length     length of input string
-  //   x12  input_type       instance type of input string
-  //   x15  from             substring start character offset
-  __ Bind(&underlying_unpacked);
 
-  if (FLAG_string_slices) {
-    Label copy_routine;
-    __ Cmp(result_length, SlicedString::kMinLength);
-    // Short slice. Copy instead of slicing.
-    __ B(lt, &copy_routine);
-    // Allocate new sliced string. At this point we do not reload the instance
-    // type including the string encoding because we simply rely on the info
-    // provided by the original string. It does not matter if the original
-    // string's encoding is wrong because we always have to recheck encoding of
-    // the newly created string's parent anyway due to externalized strings.
-    Label two_byte_slice, set_slice_header;
-    STATIC_ASSERT((kStringEncodingMask & kOneByteStringTag) != 0);
-    STATIC_ASSERT((kStringEncodingMask & kTwoByteStringTag) == 0);
-    __ Tbz(input_type, MaskToBit(kStringEncodingMask), &two_byte_slice);
-    __ AllocateOneByteSlicedString(result_string, result_length, x3, x4,
-                                   &runtime);
-    __ B(&set_slice_header);
+void StringCompareStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- x1    : left
+  //  -- x0    : right
+  //  -- lr    : return address
+  // -----------------------------------
+  __ AssertString(x1);
+  __ AssertString(x0);
 
-    __ Bind(&two_byte_slice);
-    __ AllocateTwoByteSlicedString(result_string, result_length, x3, x4,
-                                   &runtime);
+  Label not_same;
+  __ Cmp(x0, x1);
+  __ B(ne, &not_same);
+  __ Mov(x0, Smi::FromInt(EQUAL));
+  __ IncrementCounter(isolate()->counters()->string_compare_native(), 1, x3,
+                      x4);
+  __ Ret();
 
-    __ Bind(&set_slice_header);
-    __ SmiTag(from);
-    __ Str(from, FieldMemOperand(result_string, SlicedString::kOffsetOffset));
-    __ Str(unpacked_string,
-           FieldMemOperand(result_string, SlicedString::kParentOffset));
-    __ B(&return_x0);
+  __ Bind(&not_same);
 
-    __ Bind(&copy_routine);
-  }
+  // Check that both objects are sequential one-byte strings.
+  Label runtime;
+  __ JumpIfEitherIsNotSequentialOneByteStrings(x1, x0, x12, x13, &runtime);
 
-  //   x0   result_string    pointer to result string object (uninit)
-  //   x1   result_length    length of substring result
-  //   x10  unpacked_string  pointer to unpacked string object
-  //   x11  input_length     length of input string
-  //   x12  input_type       instance type of input string
-  //   x13  unpacked_char0   pointer to first char of unpacked string (uninit)
-  //   x13  substring_char0  pointer to first char of substring (uninit)
-  //   x14  result_char0     pointer to first char of result (uninit)
-  //   x15  from             substring start character offset
-  Register unpacked_char0 = x13;
-  Register substring_char0 = x13;
-  Register result_char0 = x14;
-  Label two_byte_sequential, sequential_string, allocate_result;
-  STATIC_ASSERT(kExternalStringTag != 0);
-  STATIC_ASSERT(kSeqStringTag == 0);
+  // Compare flat one-byte strings natively.
+  __ IncrementCounter(isolate()->counters()->string_compare_native(), 1, x3,
+                      x4);
+  StringHelper::GenerateCompareFlatOneByteStrings(masm, x1, x0, x12, x13, x14,
+                                                  x15);
 
-  __ Tst(input_type, kExternalStringTag);
-  __ B(eq, &sequential_string);
+  // Call the runtime.
+  // Returns -1 (less), 0 (equal), or 1 (greater) tagged as a small integer.
+  __ Bind(&runtime);
+  __ Push(x1, x0);
+  __ TailCallRuntime(Runtime::kStringCompare);
+}
 
-  __ Tst(input_type, kShortExternalStringTag);
-  __ B(ne, &runtime);
-  __ Ldr(unpacked_char0,
-         FieldMemOperand(unpacked_string, ExternalString::kResourceDataOffset));
-  // unpacked_char0 points to the first character of the underlying string.
-  __ B(&allocate_result);
 
-  __ Bind(&sequential_string);
-  // Locate first character of underlying subject string.
-  STATIC_ASSERT(SeqTwoByteString::kHeaderSize == SeqOneByteString::kHeaderSize);
-  __ Add(unpacked_char0, unpacked_string,
-         SeqOneByteString::kHeaderSize - kHeapObjectTag);
+void BinaryOpICWithAllocationSiteStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- x1    : left
+  //  -- x0    : right
+  //  -- lr    : return address
+  // -----------------------------------
 
-  __ Bind(&allocate_result);
-  // Sequential one-byte string. Allocate the result.
-  STATIC_ASSERT((kOneByteStringTag & kStringEncodingMask) != 0);
-  __ Tbz(input_type, MaskToBit(kStringEncodingMask), &two_byte_sequential);
+  // Load x2 with the allocation site.  We stick an undefined dummy value here
+  // and replace it with the real allocation site later when we instantiate this
+  // stub in BinaryOpICWithAllocationSiteStub::GetCodeCopyFromTemplate().
+  __ LoadObject(x2, handle(isolate()->heap()->undefined_value()));
 
-  // Allocate and copy the resulting one-byte string.
-  __ AllocateOneByteString(result_string, result_length, x3, x4, x5, &runtime);
+  // Make sure that we actually patched the allocation site.
+  if (FLAG_debug_code) {
+    __ AssertNotSmi(x2, kExpectedAllocationSite);
+    __ Ldr(x10, FieldMemOperand(x2, HeapObject::kMapOffset));
+    __ AssertRegisterIsRoot(x10, Heap::kAllocationSiteMapRootIndex,
+                            kExpectedAllocationSite);
+  }
 
-  // Locate first character of substring to copy.
-  __ Add(substring_char0, unpacked_char0, from);
+  // Tail call into the stub that handles binary operations with allocation
+  // sites.
+  BinaryOpWithAllocationSiteStub stub(isolate(), state());
+  __ TailCallStub(&stub);
+}
 
-  // Locate first character of result.
-  __ Add(result_char0, result_string,
-         SeqOneByteString::kHeaderSize - kHeapObjectTag);
 
-  STATIC_ASSERT((SeqOneByteString::kHeaderSize & kObjectAlignmentMask) == 0);
-  __ CopyBytes(result_char0, substring_char0, result_length, x3, kCopyLong);
-  __ B(&return_x0);
+void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
+  // We need some extra registers for this stub, they have been allocated
+  // but we need to save them before using them.
+  regs_.Save(masm);
 
-  // Allocate and copy the resulting two-byte string.
-  __ Bind(&two_byte_sequential);
-  __ AllocateTwoByteString(result_string, result_length, x3, x4, x5, &runtime);
+  if (remembered_set_action() == EMIT_REMEMBERED_SET) {
+    Label dont_need_remembered_set;
 
-  // Locate first character of substring to copy.
-  __ Add(substring_char0, unpacked_char0, Operand(from, LSL, 1));
+    Register val = regs_.scratch0();
+    __ Ldr(val, MemOperand(regs_.address()));
+    __ JumpIfNotInNewSpace(val, &dont_need_remembered_set);
 
-  // Locate first character of result.
-  __ Add(result_char0, result_string,
-         SeqTwoByteString::kHeaderSize - kHeapObjectTag);
+    __ JumpIfInNewSpace(regs_.object(), &dont_need_remembered_set);
 
-  STATIC_ASSERT((SeqTwoByteString::kHeaderSize & kObjectAlignmentMask) == 0);
-  __ Add(result_length, result_length, result_length);
-  __ CopyBytes(result_char0, substring_char0, result_length, x3, kCopyLong);
+    // First notify the incremental marker if necessary, then update the
+    // remembered set.
+    CheckNeedsToInformIncrementalMarker(
+        masm, kUpdateRememberedSetOnNoNeedToInformIncrementalMarker, mode);
+    InformIncrementalMarker(masm);
+    regs_.Restore(masm);  // Restore the extra scratch registers we used.
 
-  __ Bind(&return_x0);
-  Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->sub_string_native(), 1, x3, x4);
-  __ Drop(3);
-  __ Ret();
+    __ RememberedSetHelper(object(), address(),
+                           value(),  // scratch1
+                           save_fp_regs_mode(), MacroAssembler::kReturnAtEnd);
 
-  __ Bind(&runtime);
-  __ TailCallRuntime(Runtime::kSubString);
+    __ Bind(&dont_need_remembered_set);
+  }
 
-  __ bind(&single_char);
-  // x1: result_length
-  // x10: input_string
-  // x12: input_type
-  // x15: from (untagged)
-  __ SmiTag(from);
-  StringCharAtGenerator generator(input_string, from, result_length, x0,
-                                  &runtime, &runtime, &runtime,
-                                  STRING_INDEX_IS_NUMBER, RECEIVER_IS_STRING);
-  generator.GenerateFast(masm);
-  __ Drop(3);
+  CheckNeedsToInformIncrementalMarker(
+      masm, kReturnOnNoNeedToInformIncrementalMarker, mode);
+  InformIncrementalMarker(masm);
+  regs_.Restore(masm);  // Restore the extra scratch registers we used.
   __ Ret();
-  generator.SkipSlow(masm, &runtime);
 }
 
 
-void ToNumberStub::Generate(MacroAssembler* masm) {
-  // The ToNumber stub takes one argument in x0.
-  Label not_smi;
-  __ JumpIfNotSmi(x0, &not_smi);
-  __ Ret();
-  __ Bind(&not_smi);
+void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm) {
+  regs_.SaveCallerSaveRegisters(masm, save_fp_regs_mode());
+  Register address =
+    x0.Is(regs_.address()) ? regs_.scratch0() : regs_.address();
+  DCHECK(!address.Is(regs_.object()));
+  DCHECK(!address.Is(x0));
+  __ Mov(address, regs_.address());
+  __ Mov(x0, regs_.object());
+  __ Mov(x1, address);
+  __ Mov(x2, ExternalReference::isolate_address(isolate()));
 
-  Label not_heap_number;
-  __ Ldr(x1, FieldMemOperand(x0, HeapObject::kMapOffset));
-  __ Ldrb(x1, FieldMemOperand(x1, Map::kInstanceTypeOffset));
-  // x0: object
-  // x1: instance type
-  __ Cmp(x1, HEAP_NUMBER_TYPE);
-  __ B(ne, &not_heap_number);
-  __ Ret();
-  __ Bind(&not_heap_number);
+  AllowExternalCallThatCantCauseGC scope(masm);
+  ExternalReference function =
+      ExternalReference::incremental_marking_record_write_function(
+          isolate());
+  __ CallCFunction(function, 3, 0);
 
-  Label not_string, slow_string;
-  __ Cmp(x1, FIRST_NONSTRING_TYPE);
-  __ B(hs, &not_string);
-  // Check if string has a cached array index.
-  __ Ldr(x2, FieldMemOperand(x0, String::kHashFieldOffset));
-  __ Tst(x2, Operand(String::kContainsCachedArrayIndexMask));
-  __ B(ne, &slow_string);
-  __ IndexFromHash(x2, x0);
-  __ Ret();
-  __ Bind(&slow_string);
-  __ Push(x0);  // Push argument.
-  __ TailCallRuntime(Runtime::kStringToNumber);
-  __ Bind(&not_string);
+  regs_.RestoreCallerSaveRegisters(masm, save_fp_regs_mode());
+}
 
-  Label not_oddball;
-  __ Cmp(x1, ODDBALL_TYPE);
-  __ B(ne, &not_oddball);
-  __ Ldr(x0, FieldMemOperand(x0, Oddball::kToNumberOffset));
-  __ Ret();
-  __ Bind(&not_oddball);
 
-  __ Push(x0);  // Push argument.
-  __ TailCallRuntime(Runtime::kToNumber);
-}
+void RecordWriteStub::CheckNeedsToInformIncrementalMarker(
+    MacroAssembler* masm,
+    OnNoNeedToInformIncrementalMarker on_no_need,
+    Mode mode) {
+  Label on_black;
+  Label need_incremental;
+  Label need_incremental_pop_scratch;
 
+  Register mem_chunk = regs_.scratch0();
+  Register counter = regs_.scratch1();
+  __ Bic(mem_chunk, regs_.object(), Page::kPageAlignmentMask);
+  __ Ldr(counter,
+         MemOperand(mem_chunk, MemoryChunk::kWriteBarrierCounterOffset));
+  __ Subs(counter, counter, 1);
+  __ Str(counter,
+         MemOperand(mem_chunk, MemoryChunk::kWriteBarrierCounterOffset));
+  __ B(mi, &need_incremental);
 
-void ToLengthStub::Generate(MacroAssembler* masm) {
-  // The ToLength stub takes one argument in x0.
-  Label not_smi;
-  __ JumpIfNotSmi(x0, &not_smi);
-  STATIC_ASSERT(kSmiTag == 0);
-  __ Tst(x0, x0);
-  __ Csel(x0, x0, Operand(0), ge);
-  __ Ret();
-  __ Bind(&not_smi);
+  // If the object is not black we don't have to inform the incremental marker.
+  __ JumpIfBlack(regs_.object(), regs_.scratch0(), regs_.scratch1(), &on_black);
 
-  __ Push(x0);  // Push argument.
-  __ TailCallRuntime(Runtime::kToLength);
-}
+  regs_.Restore(masm);  // Restore the extra scratch registers we used.
+  if (on_no_need == kUpdateRememberedSetOnNoNeedToInformIncrementalMarker) {
+    __ RememberedSetHelper(object(), address(),
+                           value(),  // scratch1
+                           save_fp_regs_mode(), MacroAssembler::kReturnAtEnd);
+  } else {
+    __ Ret();
+  }
 
+  __ Bind(&on_black);
+  // Get the value from the slot.
+  Register val = regs_.scratch0();
+  __ Ldr(val, MemOperand(regs_.address()));
 
-void ToStringStub::Generate(MacroAssembler* masm) {
-  // The ToString stub takes one argument in x0.
-  Label is_number;
-  __ JumpIfSmi(x0, &is_number);
+  if (mode == INCREMENTAL_COMPACTION) {
+    Label ensure_not_white;
 
-  Label not_string;
-  __ JumpIfObjectType(x0, x1, x1, FIRST_NONSTRING_TYPE, &not_string, hs);
-  // x0: receiver
-  // x1: receiver instance type
-  __ Ret();
-  __ Bind(&not_string);
+    __ CheckPageFlagClear(val, regs_.scratch1(),
+                          MemoryChunk::kEvacuationCandidateMask,
+                          &ensure_not_white);
 
-  Label not_heap_number;
-  __ Cmp(x1, HEAP_NUMBER_TYPE);
-  __ B(ne, &not_heap_number);
-  __ Bind(&is_number);
-  NumberToStringStub stub(isolate());
-  __ TailCallStub(&stub);
-  __ Bind(&not_heap_number);
+    __ CheckPageFlagClear(regs_.object(),
+                          regs_.scratch1(),
+                          MemoryChunk::kSkipEvacuationSlotsRecordingMask,
+                          &need_incremental);
 
-  Label not_oddball;
-  __ Cmp(x1, ODDBALL_TYPE);
-  __ B(ne, &not_oddball);
-  __ Ldr(x0, FieldMemOperand(x0, Oddball::kToStringOffset));
-  __ Ret();
-  __ Bind(&not_oddball);
+    __ Bind(&ensure_not_white);
+  }
 
-  __ Push(x0);  // Push argument.
-  __ TailCallRuntime(Runtime::kToString);
-}
+  // We need extra registers for this, so we push the object and the address
+  // register temporarily.
+  __ Push(regs_.address(), regs_.object());
+  __ JumpIfWhite(val,
+                 regs_.scratch1(),  // Scratch.
+                 regs_.object(),    // Scratch.
+                 regs_.address(),   // Scratch.
+                 regs_.scratch2(),  // Scratch.
+                 &need_incremental_pop_scratch);
+  __ Pop(regs_.object(), regs_.address());
 
+  regs_.Restore(masm);  // Restore the extra scratch registers we used.
+  if (on_no_need == kUpdateRememberedSetOnNoNeedToInformIncrementalMarker) {
+    __ RememberedSetHelper(object(), address(),
+                           value(),  // scratch1
+                           save_fp_regs_mode(), MacroAssembler::kReturnAtEnd);
+  } else {
+    __ Ret();
+  }
 
-void StringHelper::GenerateFlatOneByteStringEquals(
-    MacroAssembler* masm, Register left, Register right, Register scratch1,
-    Register scratch2, Register scratch3) {
-  DCHECK(!AreAliased(left, right, scratch1, scratch2, scratch3));
-  Register result = x0;
-  Register left_length = scratch1;
-  Register right_length = scratch2;
+  __ Bind(&need_incremental_pop_scratch);
+  __ Pop(regs_.object(), regs_.address());
 
-  // Compare lengths. If lengths differ, strings can't be equal. Lengths are
-  // smis, and don't need to be untagged.
-  Label strings_not_equal, check_zero_length;
-  __ Ldr(left_length, FieldMemOperand(left, String::kLengthOffset));
-  __ Ldr(right_length, FieldMemOperand(right, String::kLengthOffset));
-  __ Cmp(left_length, right_length);
-  __ B(eq, &check_zero_length);
+  __ Bind(&need_incremental);
+  // Fall through when we need to inform the incremental marker.
+}
 
-  __ Bind(&strings_not_equal);
-  __ Mov(result, Smi::FromInt(NOT_EQUAL));
-  __ Ret();
 
-  // Check if the length is zero. If so, the strings must be equal (and empty.)
-  Label compare_chars;
-  __ Bind(&check_zero_length);
-  STATIC_ASSERT(kSmiTag == 0);
-  __ Cbnz(left_length, &compare_chars);
-  __ Mov(result, Smi::FromInt(EQUAL));
-  __ Ret();
+void RecordWriteStub::Generate(MacroAssembler* masm) {
+  Label skip_to_incremental_noncompacting;
+  Label skip_to_incremental_compacting;
 
-  // Compare characters. Falls through if all characters are equal.
-  __ Bind(&compare_chars);
-  GenerateOneByteCharsCompareLoop(masm, left, right, left_length, scratch2,
-                                  scratch3, &strings_not_equal);
+  // We patch these two first instructions back and forth between a nop and
+  // real branch when we start and stop incremental heap marking.
+  // Initially the stub is expected to be in STORE_BUFFER_ONLY mode, so 2 nops
+  // are generated.
+  // See RecordWriteStub::Patch for details.
+  {
+    InstructionAccurateScope scope(masm, 2);
+    __ adr(xzr, &skip_to_incremental_noncompacting);
+    __ adr(xzr, &skip_to_incremental_compacting);
+  }
 
-  // Characters in strings are equal.
-  __ Mov(result, Smi::FromInt(EQUAL));
+  if (remembered_set_action() == EMIT_REMEMBERED_SET) {
+    __ RememberedSetHelper(object(), address(),
+                           value(),  // scratch1
+                           save_fp_regs_mode(), MacroAssembler::kReturnAtEnd);
+  }
   __ Ret();
-}
-
 
-void StringHelper::GenerateCompareFlatOneByteStrings(
-    MacroAssembler* masm, Register left, Register right, Register scratch1,
-    Register scratch2, Register scratch3, Register scratch4) {
-  DCHECK(!AreAliased(left, right, scratch1, scratch2, scratch3, scratch4));
-  Label result_not_equal, compare_lengths;
+  __ Bind(&skip_to_incremental_noncompacting);
+  GenerateIncremental(masm, INCREMENTAL);
 
-  // Find minimum length and length difference.
-  Register length_delta = scratch3;
-  __ Ldr(scratch1, FieldMemOperand(left, String::kLengthOffset));
-  __ Ldr(scratch2, FieldMemOperand(right, String::kLengthOffset));
-  __ Subs(length_delta, scratch1, scratch2);
+  __ Bind(&skip_to_incremental_compacting);
+  GenerateIncremental(masm, INCREMENTAL_COMPACTION);
+}
 
-  Register min_length = scratch1;
-  __ Csel(min_length, scratch2, scratch1, gt);
-  __ Cbz(min_length, &compare_lengths);
 
-  // Compare loop.
-  GenerateOneByteCharsCompareLoop(masm, left, right, min_length, scratch2,
-                                  scratch4, &result_not_equal);
+void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
+  CEntryStub ces(isolate(), 1, kSaveFPRegs);
+  __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
+  int parameter_count_offset =
+      StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
+  __ Ldr(x1, MemOperand(fp, parameter_count_offset));
+  if (function_mode() == JS_FUNCTION_STUB_MODE) {
+    __ Add(x1, x1, 1);
+  }
+  masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
+  __ Drop(x1);
+  // Return to IC Miss stub, continuation still on stack.
+  __ Ret();
+}
 
-  // Compare lengths - strings up to min-length are equal.
-  __ Bind(&compare_lengths);
 
-  DCHECK(Smi::FromInt(EQUAL) == static_cast<Smi*>(0));
+void LoadICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
+  LoadICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
 
-  // Use length_delta as result if it's zero.
-  Register result = x0;
-  __ Subs(result, length_delta, 0);
 
-  __ Bind(&result_not_equal);
-  Register greater = x10;
-  Register less = x11;
-  __ Mov(greater, Smi::FromInt(GREATER));
-  __ Mov(less, Smi::FromInt(LESS));
-  __ CmovX(result, greater, gt);
-  __ CmovX(result, less, lt);
-  __ Ret();
+void KeyedLoadICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
+  KeyedLoadICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
 }
 
 
-void StringHelper::GenerateOneByteCharsCompareLoop(
-    MacroAssembler* masm, Register left, Register right, Register length,
-    Register scratch1, Register scratch2, Label* chars_not_equal) {
-  DCHECK(!AreAliased(left, right, length, scratch1, scratch2));
-
-  // Change index to run from -length to -1 by adding length to string
-  // start. This means that loop ends when index reaches zero, which
-  // doesn't need an additional compare.
-  __ SmiUntag(length);
-  __ Add(scratch1, length, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ Add(left, left, scratch1);
-  __ Add(right, right, scratch1);
+void CallICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(x2);
+  CallICStub stub(isolate(), state());
+  __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+}
 
-  Register index = length;
-  __ Neg(index, length);  // index = -length;
 
-  // Compare loop
-  Label loop;
-  __ Bind(&loop);
-  __ Ldrb(scratch1, MemOperand(left, index));
-  __ Ldrb(scratch2, MemOperand(right, index));
-  __ Cmp(scratch1, scratch2);
-  __ B(ne, chars_not_equal);
-  __ Add(index, index, 1);
-  __ Cbnz(index, &loop);
-}
+void LoadICStub::Generate(MacroAssembler* masm) { GenerateImpl(masm, false); }
 
 
-void StringCompareStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- x1    : left
-  //  -- x0    : right
-  //  -- lr    : return address
-  // -----------------------------------
-  __ AssertString(x1);
-  __ AssertString(x0);
+void LoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
 
-  Label not_same;
-  __ Cmp(x0, x1);
-  __ B(ne, &not_same);
-  __ Mov(x0, Smi::FromInt(EQUAL));
-  __ IncrementCounter(isolate()->counters()->string_compare_native(), 1, x3,
-                      x4);
-  __ Ret();
 
-  __ Bind(&not_same);
+static void HandleArrayCases(MacroAssembler* masm, Register feedback,
+                             Register receiver_map, Register scratch1,
+                             Register scratch2, bool is_polymorphic,
+                             Label* miss) {
+  // feedback initially contains the feedback array
+  Label next_loop, prepare_next;
+  Label load_smi_map, compare_map;
+  Label start_polymorphic;
 
-  // Check that both objects are sequential one-byte strings.
-  Label runtime;
-  __ JumpIfEitherIsNotSequentialOneByteStrings(x1, x0, x12, x13, &runtime);
+  Register cached_map = scratch1;
 
-  // Compare flat one-byte strings natively.
-  __ IncrementCounter(isolate()->counters()->string_compare_native(), 1, x3,
-                      x4);
-  StringHelper::GenerateCompareFlatOneByteStrings(masm, x1, x0, x12, x13, x14,
-                                                  x15);
+  __ Ldr(cached_map,
+         FieldMemOperand(feedback, FixedArray::OffsetOfElementAt(0)));
+  __ Ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
+  __ Cmp(receiver_map, cached_map);
+  __ B(ne, &start_polymorphic);
+  // found, now call handler.
+  Register handler = feedback;
+  __ Ldr(handler, FieldMemOperand(feedback, FixedArray::OffsetOfElementAt(1)));
+  __ Add(handler, handler, Code::kHeaderSize - kHeapObjectTag);
+  __ Jump(feedback);
 
-  // Call the runtime.
-  // Returns -1 (less), 0 (equal), or 1 (greater) tagged as a small integer.
-  __ Bind(&runtime);
-  __ Push(x1, x0);
-  __ TailCallRuntime(Runtime::kStringCompare);
-}
+  Register length = scratch2;
+  __ Bind(&start_polymorphic);
+  __ Ldr(length, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+  if (!is_polymorphic) {
+    __ Cmp(length, Operand(Smi::FromInt(2)));
+    __ B(eq, miss);
+  }
 
+  Register too_far = length;
+  Register pointer_reg = feedback;
 
-void BinaryOpICWithAllocationSiteStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- x1    : left
-  //  -- x0    : right
-  //  -- lr    : return address
-  // -----------------------------------
+  // +-----+------+------+-----+-----+ ... ----+
+  // | map | len  | wm0  | h0  | wm1 |      hN |
+  // +-----+------+------+-----+-----+ ... ----+
+  //                 0      1     2        len-1
+  //                              ^              ^
+  //                              |              |
+  //                         pointer_reg      too_far
+  //                         aka feedback     scratch2
+  // also need receiver_map
+  // use cached_map (scratch1) to look in the weak map values.
+  __ Add(too_far, feedback,
+         Operand::UntagSmiAndScale(length, kPointerSizeLog2));
+  __ Add(too_far, too_far, FixedArray::kHeaderSize - kHeapObjectTag);
+  __ Add(pointer_reg, feedback,
+         FixedArray::OffsetOfElementAt(2) - kHeapObjectTag);
 
-  // Load x2 with the allocation site.  We stick an undefined dummy value here
-  // and replace it with the real allocation site later when we instantiate this
-  // stub in BinaryOpICWithAllocationSiteStub::GetCodeCopyFromTemplate().
-  __ LoadObject(x2, handle(isolate()->heap()->undefined_value()));
+  __ Bind(&next_loop);
+  __ Ldr(cached_map, MemOperand(pointer_reg));
+  __ Ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
+  __ Cmp(receiver_map, cached_map);
+  __ B(ne, &prepare_next);
+  __ Ldr(handler, MemOperand(pointer_reg, kPointerSize));
+  __ Add(handler, handler, Code::kHeaderSize - kHeapObjectTag);
+  __ Jump(handler);
 
-  // Make sure that we actually patched the allocation site.
-  if (FLAG_debug_code) {
-    __ AssertNotSmi(x2, kExpectedAllocationSite);
-    __ Ldr(x10, FieldMemOperand(x2, HeapObject::kMapOffset));
-    __ AssertRegisterIsRoot(x10, Heap::kAllocationSiteMapRootIndex,
-                            kExpectedAllocationSite);
-  }
+  __ Bind(&prepare_next);
+  __ Add(pointer_reg, pointer_reg, kPointerSize * 2);
+  __ Cmp(pointer_reg, too_far);
+  __ B(lt, &next_loop);
 
-  // Tail call into the stub that handles binary operations with allocation
-  // sites.
-  BinaryOpWithAllocationSiteStub stub(isolate(), state());
-  __ TailCallStub(&stub);
+  // We exhausted our array of map handler pairs.
+  __ jmp(miss);
 }
 
 
-void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
-  // We need some extra registers for this stub, they have been allocated
-  // but we need to save them before using them.
-  regs_.Save(masm);
+static void HandleMonomorphicCase(MacroAssembler* masm, Register receiver,
+                                  Register receiver_map, Register feedback,
+                                  Register vector, Register slot,
+                                  Register scratch, Label* compare_map,
+                                  Label* load_smi_map, Label* try_array) {
+  __ JumpIfSmi(receiver, load_smi_map);
+  __ Ldr(receiver_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
+  __ bind(compare_map);
+  Register cached_map = scratch;
+  // Move the weak map into the weak_cell register.
+  __ Ldr(cached_map, FieldMemOperand(feedback, WeakCell::kValueOffset));
+  __ Cmp(cached_map, receiver_map);
+  __ B(ne, try_array);
 
-  if (remembered_set_action() == EMIT_REMEMBERED_SET) {
-    Label dont_need_remembered_set;
+  Register handler = feedback;
+  __ Add(handler, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
+  __ Ldr(handler,
+         FieldMemOperand(handler, FixedArray::kHeaderSize + kPointerSize));
+  __ Add(handler, handler, Code::kHeaderSize - kHeapObjectTag);
+  __ Jump(handler);
+}
 
-    Register val = regs_.scratch0();
-    __ Ldr(val, MemOperand(regs_.address()));
-    __ JumpIfNotInNewSpace(val, &dont_need_remembered_set);
 
-    __ CheckPageFlagSet(regs_.object(), val, 1 << MemoryChunk::SCAN_ON_SCAVENGE,
-                        &dont_need_remembered_set);
+void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // x1
+  Register name = LoadWithVectorDescriptor::NameRegister();          // x2
+  Register vector = LoadWithVectorDescriptor::VectorRegister();      // x3
+  Register slot = LoadWithVectorDescriptor::SlotRegister();          // x0
+  Register feedback = x4;
+  Register receiver_map = x5;
+  Register scratch1 = x6;
 
-    // First notify the incremental marker if necessary, then update the
-    // remembered set.
-    CheckNeedsToInformIncrementalMarker(
-        masm, kUpdateRememberedSetOnNoNeedToInformIncrementalMarker, mode);
-    InformIncrementalMarker(masm);
-    regs_.Restore(masm);  // Restore the extra scratch registers we used.
+  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
+  __ Ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
 
-    __ RememberedSetHelper(object(), address(),
-                           value(),  // scratch1
-                           save_fp_regs_mode(), MacroAssembler::kReturnAtEnd);
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
 
-    __ Bind(&dont_need_remembered_set);
-  }
+  // Is it a fixed array?
+  __ Bind(&try_array);
+  __ Ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ JumpIfNotRoot(scratch1, Heap::kFixedArrayMapRootIndex, &not_array);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, x7, true, &miss);
 
-  CheckNeedsToInformIncrementalMarker(
-      masm, kReturnOnNoNeedToInformIncrementalMarker, mode);
-  InformIncrementalMarker(masm);
-  regs_.Restore(masm);  // Restore the extra scratch registers we used.
-  __ Ret();
-}
+  __ Bind(&not_array);
+  __ JumpIfNotRoot(feedback, Heap::kmegamorphic_symbolRootIndex, &miss);
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::LOAD_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::LOAD_IC, code_flags,
+                                               receiver, name, feedback,
+                                               receiver_map, scratch1, x7);
 
+  __ Bind(&miss);
+  LoadIC::GenerateMiss(masm);
 
-void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm) {
-  regs_.SaveCallerSaveRegisters(masm, save_fp_regs_mode());
-  Register address =
-    x0.Is(regs_.address()) ? regs_.scratch0() : regs_.address();
-  DCHECK(!address.Is(regs_.object()));
-  DCHECK(!address.Is(x0));
-  __ Mov(address, regs_.address());
-  __ Mov(x0, regs_.object());
-  __ Mov(x1, address);
-  __ Mov(x2, ExternalReference::isolate_address(isolate()));
+  __ Bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
+}
 
-  AllowExternalCallThatCantCauseGC scope(masm);
-  ExternalReference function =
-      ExternalReference::incremental_marking_record_write_function(
-          isolate());
-  __ CallCFunction(function, 3, 0);
 
-  regs_.RestoreCallerSaveRegisters(masm, save_fp_regs_mode());
+void KeyedLoadICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
 }
 
 
-void RecordWriteStub::CheckNeedsToInformIncrementalMarker(
-    MacroAssembler* masm,
-    OnNoNeedToInformIncrementalMarker on_no_need,
-    Mode mode) {
-  Label on_black;
-  Label need_incremental;
-  Label need_incremental_pop_scratch;
+void KeyedLoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
 
-  Register mem_chunk = regs_.scratch0();
-  Register counter = regs_.scratch1();
-  __ Bic(mem_chunk, regs_.object(), Page::kPageAlignmentMask);
-  __ Ldr(counter,
-         MemOperand(mem_chunk, MemoryChunk::kWriteBarrierCounterOffset));
-  __ Subs(counter, counter, 1);
-  __ Str(counter,
-         MemOperand(mem_chunk, MemoryChunk::kWriteBarrierCounterOffset));
-  __ B(mi, &need_incremental);
 
-  // If the object is not black we don't have to inform the incremental marker.
-  __ JumpIfBlack(regs_.object(), regs_.scratch0(), regs_.scratch1(), &on_black);
+void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // x1
+  Register key = LoadWithVectorDescriptor::NameRegister();           // x2
+  Register vector = LoadWithVectorDescriptor::VectorRegister();      // x3
+  Register slot = LoadWithVectorDescriptor::SlotRegister();          // x0
+  Register feedback = x4;
+  Register receiver_map = x5;
+  Register scratch1 = x6;
 
-  regs_.Restore(masm);  // Restore the extra scratch registers we used.
-  if (on_no_need == kUpdateRememberedSetOnNoNeedToInformIncrementalMarker) {
-    __ RememberedSetHelper(object(), address(),
-                           value(),  // scratch1
-                           save_fp_regs_mode(), MacroAssembler::kReturnAtEnd);
-  } else {
-    __ Ret();
-  }
+  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
+  __ Ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
 
-  __ Bind(&on_black);
-  // Get the value from the slot.
-  Register val = regs_.scratch0();
-  __ Ldr(val, MemOperand(regs_.address()));
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
 
-  if (mode == INCREMENTAL_COMPACTION) {
-    Label ensure_not_white;
+  __ Bind(&try_array);
+  // Is it a fixed array?
+  __ Ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ JumpIfNotRoot(scratch1, Heap::kFixedArrayMapRootIndex, &not_array);
 
-    __ CheckPageFlagClear(val, regs_.scratch1(),
-                          MemoryChunk::kEvacuationCandidateMask,
-                          &ensure_not_white);
+  // We have a polymorphic element handler.
+  Label polymorphic, try_poly_name;
+  __ Bind(&polymorphic);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, x7, true, &miss);
 
-    __ CheckPageFlagClear(regs_.object(),
-                          regs_.scratch1(),
-                          MemoryChunk::kSkipEvacuationSlotsRecordingMask,
-                          &need_incremental);
+  __ Bind(&not_array);
+  // Is it generic?
+  __ JumpIfNotRoot(feedback, Heap::kmegamorphic_symbolRootIndex,
+                   &try_poly_name);
+  Handle<Code> megamorphic_stub =
+      KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
 
-    __ Bind(&ensure_not_white);
-  }
+  __ Bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ Cmp(key, feedback);
+  __ B(ne, &miss);
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
+  __ Ldr(feedback,
+         FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, x7, false, &miss);
 
-  // We need extra registers for this, so we push the object and the address
-  // register temporarily.
-  __ Push(regs_.address(), regs_.object());
-  __ JumpIfWhite(val,
-                 regs_.scratch1(),  // Scratch.
-                 regs_.object(),    // Scratch.
-                 regs_.address(),   // Scratch.
-                 regs_.scratch2(),  // Scratch.
-                 &need_incremental_pop_scratch);
-  __ Pop(regs_.object(), regs_.address());
+  __ Bind(&miss);
+  KeyedLoadIC::GenerateMiss(masm);
 
-  regs_.Restore(masm);  // Restore the extra scratch registers we used.
-  if (on_no_need == kUpdateRememberedSetOnNoNeedToInformIncrementalMarker) {
-    __ RememberedSetHelper(object(), address(),
-                           value(),  // scratch1
-                           save_fp_regs_mode(), MacroAssembler::kReturnAtEnd);
-  } else {
-    __ Ret();
-  }
+  __ Bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
+}
 
-  __ Bind(&need_incremental_pop_scratch);
-  __ Pop(regs_.object(), regs_.address());
 
-  __ Bind(&need_incremental);
-  // Fall through when we need to inform the incremental marker.
+void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
 }
 
 
-void RecordWriteStub::Generate(MacroAssembler* masm) {
-  Label skip_to_incremental_noncompacting;
-  Label skip_to_incremental_compacting;
+void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorKeyedStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
 
-  // We patch these two first instructions back and forth between a nop and
-  // real branch when we start and stop incremental heap marking.
-  // Initially the stub is expected to be in STORE_BUFFER_ONLY mode, so 2 nops
-  // are generated.
-  // See RecordWriteStub::Patch for details.
-  {
-    InstructionAccurateScope scope(masm, 2);
-    __ adr(xzr, &skip_to_incremental_noncompacting);
-    __ adr(xzr, &skip_to_incremental_compacting);
-  }
 
-  if (remembered_set_action() == EMIT_REMEMBERED_SET) {
-    __ RememberedSetHelper(object(), address(),
-                           value(),  // scratch1
-                           save_fp_regs_mode(), MacroAssembler::kReturnAtEnd);
-  }
-  __ Ret();
+void VectorStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
 
-  __ Bind(&skip_to_incremental_noncompacting);
-  GenerateIncremental(masm, INCREMENTAL);
 
-  __ Bind(&skip_to_incremental_compacting);
-  GenerateIncremental(masm, INCREMENTAL_COMPACTION);
+void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
 }
 
 
-void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
-  CEntryStub ces(isolate(), 1, kSaveFPRegs);
-  __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
-  int parameter_count_offset =
-      StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
-  __ Ldr(x1, MemOperand(fp, parameter_count_offset));
-  if (function_mode() == JS_FUNCTION_STUB_MODE) {
-    __ Add(x1, x1, 1);
-  }
-  masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
-  __ Drop(x1);
-  // Return to IC Miss stub, continuation still on stack.
-  __ Ret();
-}
+void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // x1
+  Register key = VectorStoreICDescriptor::NameRegister();           // x2
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // x3
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // x4
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(x0));          // x0
+  Register feedback = x5;
+  Register receiver_map = x6;
+  Register scratch1 = x7;
 
+  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
+  __ Ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
 
-void LoadICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
-  LoadICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
 
+  // Is it a fixed array?
+  __ Bind(&try_array);
+  __ Ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ JumpIfNotRoot(scratch1, Heap::kFixedArrayMapRootIndex, &not_array);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, x8, true, &miss);
 
-void KeyedLoadICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
-  KeyedLoadICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+  __ Bind(&not_array);
+  __ JumpIfNotRoot(feedback, Heap::kmegamorphic_symbolRootIndex, &miss);
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::STORE_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, code_flags,
+                                               receiver, key, feedback,
+                                               receiver_map, scratch1, x8);
 
+  __ Bind(&miss);
+  StoreIC::GenerateMiss(masm);
 
-void CallICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(x2);
-  CallICStub stub(isolate(), state());
-  __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+  __ Bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
 }
 
 
-void LoadICStub::Generate(MacroAssembler* masm) { GenerateImpl(masm, false); }
+void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
 
 
-void LoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
+void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
   GenerateImpl(masm, true);
 }
 
 
-static void HandleArrayCases(MacroAssembler* masm, Register feedback,
-                             Register receiver_map, Register scratch1,
-                             Register scratch2, bool is_polymorphic,
-                             Label* miss) {
+static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
+                                       Register receiver_map, Register scratch1,
+                                       Register scratch2, Label* miss) {
   // feedback initially contains the feedback array
   Label next_loop, prepare_next;
-  Label load_smi_map, compare_map;
   Label start_polymorphic;
+  Label transition_call;
 
   Register cached_map = scratch1;
-
-  __ Ldr(cached_map,
-         FieldMemOperand(feedback, FixedArray::OffsetOfElementAt(0)));
-  __ Ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
-  __ Cmp(receiver_map, cached_map);
-  __ B(ne, &start_polymorphic);
-  // found, now call handler.
-  Register handler = feedback;
-  __ Ldr(handler, FieldMemOperand(feedback, FixedArray::OffsetOfElementAt(1)));
-  __ Add(handler, handler, Code::kHeaderSize - kHeapObjectTag);
-  __ Jump(feedback);
-
-  Register length = scratch2;
-  __ Bind(&start_polymorphic);
-  __ Ldr(length, FieldMemOperand(feedback, FixedArray::kLengthOffset));
-  if (!is_polymorphic) {
-    __ Cmp(length, Operand(Smi::FromInt(2)));
-    __ B(eq, miss);
-  }
-
-  Register too_far = length;
+  Register too_far = scratch2;
   Register pointer_reg = feedback;
 
-  // +-----+------+------+-----+-----+ ... ----+
-  // | map | len  | wm0  | h0  | wm1 |      hN |
-  // +-----+------+------+-----+-----+ ... ----+
-  //                 0      1     2        len-1
-  //                              ^              ^
-  //                              |              |
-  //                         pointer_reg      too_far
-  //                         aka feedback     scratch2
+  __ Ldr(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+
+  // +-----+------+------+-----+-----+-----+ ... ----+
+  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
+  // +-----+------+------+-----+-----+ ----+ ... ----+
+  //                 0      1     2              len-1
+  //                 ^                                 ^
+  //                 |                                 |
+  //             pointer_reg                        too_far
+  //             aka feedback                       scratch2
   // also need receiver_map
   // use cached_map (scratch1) to look in the weak map values.
   __ Add(too_far, feedback,
-         Operand::UntagSmiAndScale(length, kPointerSizeLog2));
+         Operand::UntagSmiAndScale(too_far, kPointerSizeLog2));
   __ Add(too_far, too_far, FixedArray::kHeaderSize - kHeapObjectTag);
   __ Add(pointer_reg, feedback,
-         FixedArray::OffsetOfElementAt(2) - kHeapObjectTag);
+         FixedArray::OffsetOfElementAt(0) - kHeapObjectTag);
 
   __ Bind(&next_loop);
   __ Ldr(cached_map, MemOperand(pointer_reg));
   __ Ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
   __ Cmp(receiver_map, cached_map);
   __ B(ne, &prepare_next);
-  __ Ldr(handler, MemOperand(pointer_reg, kPointerSize));
-  __ Add(handler, handler, Code::kHeaderSize - kHeapObjectTag);
-  __ Jump(handler);
+  // Is it a transitioning store?
+  __ Ldr(too_far, MemOperand(pointer_reg, kPointerSize));
+  __ CompareRoot(too_far, Heap::kUndefinedValueRootIndex);
+  __ B(ne, &transition_call);
+
+  __ Ldr(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
+  __ Add(pointer_reg, pointer_reg, Code::kHeaderSize - kHeapObjectTag);
+  __ Jump(pointer_reg);
+
+  __ Bind(&transition_call);
+  __ Ldr(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
+  __ JumpIfSmi(too_far, miss);
+
+  __ Ldr(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
+  // Load the map into the correct register.
+  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
+  __ mov(feedback, too_far);
+  __ Add(receiver_map, receiver_map, Code::kHeaderSize - kHeapObjectTag);
+  __ Jump(receiver_map);
 
   __ Bind(&prepare_next);
-  __ Add(pointer_reg, pointer_reg, kPointerSize * 2);
+  __ Add(pointer_reg, pointer_reg, kPointerSize * 3);
   __ Cmp(pointer_reg, too_far);
   __ B(lt, &next_loop);
 
@@ -4309,37 +4068,15 @@ static void HandleArrayCases(MacroAssembler* masm, Register feedback,
 }
 
 
-static void HandleMonomorphicCase(MacroAssembler* masm, Register receiver,
-                                  Register receiver_map, Register feedback,
-                                  Register vector, Register slot,
-                                  Register scratch, Label* compare_map,
-                                  Label* load_smi_map, Label* try_array) {
-  __ JumpIfSmi(receiver, load_smi_map);
-  __ Ldr(receiver_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
-  __ bind(compare_map);
-  Register cached_map = scratch;
-  // Move the weak map into the weak_cell register.
-  __ Ldr(cached_map, FieldMemOperand(feedback, WeakCell::kValueOffset));
-  __ Cmp(cached_map, receiver_map);
-  __ B(ne, try_array);
-
-  Register handler = feedback;
-  __ Add(handler, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
-  __ Ldr(handler,
-         FieldMemOperand(handler, FixedArray::kHeaderSize + kPointerSize));
-  __ Add(handler, handler, Code::kHeaderSize - kHeapObjectTag);
-  __ Jump(handler);
-}
-
-
-void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // x1
-  Register name = LoadWithVectorDescriptor::NameRegister();          // x2
-  Register vector = LoadWithVectorDescriptor::VectorRegister();      // x3
-  Register slot = LoadWithVectorDescriptor::SlotRegister();          // x0
-  Register feedback = x4;
-  Register receiver_map = x5;
-  Register scratch1 = x6;
+void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // x1
+  Register key = VectorStoreICDescriptor::NameRegister();           // x2
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // x3
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // x4
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(x0));          // x0
+  Register feedback = x5;
+  Register receiver_map = x6;
+  Register scratch1 = x7;
 
   __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
   __ Ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
@@ -4352,22 +4089,36 @@ void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
                         scratch1, &compare_map, &load_smi_map, &try_array);
 
-  // Is it a fixed array?
   __ Bind(&try_array);
+  // Is it a fixed array?
   __ Ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
   __ JumpIfNotRoot(scratch1, Heap::kFixedArrayMapRootIndex, &not_array);
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, x7, true, &miss);
+
+  // We have a polymorphic element handler.
+  Label try_poly_name;
+  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, x8, &miss);
 
   __ Bind(&not_array);
-  __ JumpIfNotRoot(feedback, Heap::kmegamorphic_symbolRootIndex, &miss);
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::LOAD_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::LOAD_IC, code_flags,
-                                               receiver, name, feedback,
-                                               receiver_map, scratch1, x7);
+  // Is it generic?
+  __ JumpIfNotRoot(feedback, Heap::kmegamorphic_symbolRootIndex,
+                   &try_poly_name);
+  Handle<Code> megamorphic_stub =
+      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+
+  __ Bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ Cmp(key, feedback);
+  __ B(ne, &miss);
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
+  __ Ldr(feedback,
+         FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, x8, false, &miss);
 
   __ Bind(&miss);
-  LoadIC::GenerateMiss(masm);
+  KeyedStoreIC::GenerateMiss(masm);
 
   __ Bind(&load_smi_map);
   __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
@@ -4375,971 +4126,1368 @@ void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
 }
 
 
-void KeyedLoadICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
+// The entry hook is a "BumpSystemStackPointer" instruction (sub), followed by
+// a "Push lr" instruction, followed by a call.
+static const unsigned int kProfileEntryHookCallSize =
+    Assembler::kCallSizeWithRelocation + (2 * kInstructionSize);
+
+
+void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
+  if (masm->isolate()->function_entry_hook() != NULL) {
+    ProfileEntryHookStub stub(masm->isolate());
+    Assembler::BlockConstPoolScope no_const_pools(masm);
+    DontEmitDebugCodeScope no_debug_code(masm);
+    Label entry_hook_call_start;
+    __ Bind(&entry_hook_call_start);
+    __ Push(lr);
+    __ CallStub(&stub);
+    DCHECK(masm->SizeOfCodeGeneratedSince(&entry_hook_call_start) ==
+           kProfileEntryHookCallSize);
+
+    __ Pop(lr);
+  }
 }
 
 
-void KeyedLoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
+  MacroAssembler::NoUseRealAbortsScope no_use_real_aborts(masm);
+
+  // Save all kCallerSaved registers (including lr), since this can be called
+  // from anywhere.
+  // TODO(jbramley): What about FP registers?
+  __ PushCPURegList(kCallerSaved);
+  DCHECK(kCallerSaved.IncludesAliasOf(lr));
+  const int kNumSavedRegs = kCallerSaved.Count();
+
+  // Compute the function's address as the first argument.
+  __ Sub(x0, lr, kProfileEntryHookCallSize);
+
+#if V8_HOST_ARCH_ARM64
+  uintptr_t entry_hook =
+      reinterpret_cast<uintptr_t>(isolate()->function_entry_hook());
+  __ Mov(x10, entry_hook);
+#else
+  // Under the simulator we need to indirect the entry hook through a trampoline
+  // function at a known address.
+  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
+  __ Mov(x10, Operand(ExternalReference(&dispatcher,
+                                        ExternalReference::BUILTIN_CALL,
+                                        isolate())));
+  // It additionally takes an isolate as a third parameter
+  __ Mov(x2, ExternalReference::isolate_address(isolate()));
+#endif
+
+  // The caller's return address is above the saved temporaries.
+  // Grab its location for the second argument to the hook.
+  __ Add(x1, __ StackPointer(), kNumSavedRegs * kPointerSize);
+
+  {
+    // Create a dummy frame, as CallCFunction requires this.
+    FrameScope frame(masm, StackFrame::MANUAL);
+    __ CallCFunction(x10, 2, 0);
+  }
+
+  __ PopCPURegList(kCallerSaved);
+  __ Ret();
 }
 
 
-void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // x1
-  Register key = LoadWithVectorDescriptor::NameRegister();           // x2
-  Register vector = LoadWithVectorDescriptor::VectorRegister();      // x3
-  Register slot = LoadWithVectorDescriptor::SlotRegister();          // x0
-  Register feedback = x4;
-  Register receiver_map = x5;
-  Register scratch1 = x6;
+void DirectCEntryStub::Generate(MacroAssembler* masm) {
+  // When calling into C++ code the stack pointer must be csp.
+  // Therefore this code must use csp for peek/poke operations when the
+  // stub is generated. When the stub is called
+  // (via DirectCEntryStub::GenerateCall), the caller must setup an ExitFrame
+  // and configure the stack pointer *before* doing the call.
+  const Register old_stack_pointer = __ StackPointer();
+  __ SetStackPointer(csp);
 
-  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
-  __ Ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+  // Put return address on the stack (accessible to GC through exit frame pc).
+  __ Poke(lr, 0);
+  // Call the C++ function.
+  __ Blr(x10);
+  // Return to calling code.
+  __ Peek(lr, 0);
+  __ AssertFPCRState();
+  __ Ret();
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
+  __ SetStackPointer(old_stack_pointer);
+}
 
-  __ Bind(&try_array);
-  // Is it a fixed array?
-  __ Ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ JumpIfNotRoot(scratch1, Heap::kFixedArrayMapRootIndex, &not_array);
+void DirectCEntryStub::GenerateCall(MacroAssembler* masm,
+                                    Register target) {
+  // Make sure the caller configured the stack pointer (see comment in
+  // DirectCEntryStub::Generate).
+  DCHECK(csp.Is(__ StackPointer()));
 
-  // We have a polymorphic element handler.
-  Label polymorphic, try_poly_name;
-  __ Bind(&polymorphic);
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, x7, true, &miss);
+  intptr_t code =
+      reinterpret_cast<intptr_t>(GetCode().location());
+  __ Mov(lr, Operand(code, RelocInfo::CODE_TARGET));
+  __ Mov(x10, target);
+  // Branch to the stub.
+  __ Blr(lr);
+}
 
-  __ Bind(&not_array);
-  // Is it generic?
-  __ JumpIfNotRoot(feedback, Heap::kmegamorphic_symbolRootIndex,
-                   &try_poly_name);
-  Handle<Code> megamorphic_stub =
-      KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
 
-  __ Bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ Cmp(key, feedback);
-  __ B(ne, &miss);
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
-  __ Ldr(feedback,
-         FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, x7, false, &miss);
+// Probe the name dictionary in the 'elements' register.
+// Jump to the 'done' label if a property with the given name is found.
+// Jump to the 'miss' label otherwise.
+//
+// If lookup was successful 'scratch2' will be equal to elements + 4 * index.
+// 'elements' and 'name' registers are preserved on miss.
+void NameDictionaryLookupStub::GeneratePositiveLookup(
+    MacroAssembler* masm,
+    Label* miss,
+    Label* done,
+    Register elements,
+    Register name,
+    Register scratch1,
+    Register scratch2) {
+  DCHECK(!AreAliased(elements, name, scratch1, scratch2));
 
-  __ Bind(&miss);
-  KeyedLoadIC::GenerateMiss(masm);
+  // Assert that name contains a string.
+  __ AssertName(name);
 
-  __ Bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
-}
+  // Compute the capacity mask.
+  __ Ldrsw(scratch1, UntagSmiFieldMemOperand(elements, kCapacityOffset));
+  __ Sub(scratch1, scratch1, 1);
+
+  // Generate an unrolled loop that performs a few probes before giving up.
+  for (int i = 0; i < kInlinedProbes; i++) {
+    // Compute the masked index: (hash + i + i * i) & mask.
+    __ Ldr(scratch2, FieldMemOperand(name, Name::kHashFieldOffset));
+    if (i > 0) {
+      // Add the probe offset (i + i * i) left shifted to avoid right shifting
+      // the hash in a separate instruction. The value hash + i + i * i is right
+      // shifted in the following and instruction.
+      DCHECK(NameDictionary::GetProbeOffset(i) <
+          1 << (32 - Name::kHashFieldOffset));
+      __ Add(scratch2, scratch2, Operand(
+          NameDictionary::GetProbeOffset(i) << Name::kHashShift));
+    }
+    __ And(scratch2, scratch1, Operand(scratch2, LSR, Name::kHashShift));
 
+    // Scale the index by multiplying by the element size.
+    STATIC_ASSERT(NameDictionary::kEntrySize == 3);
+    __ Add(scratch2, scratch2, Operand(scratch2, LSL, 1));
 
-void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+    // Check if the key is identical to the name.
+    UseScratchRegisterScope temps(masm);
+    Register scratch3 = temps.AcquireX();
+    __ Add(scratch2, elements, Operand(scratch2, LSL, kPointerSizeLog2));
+    __ Ldr(scratch3, FieldMemOperand(scratch2, kElementsStartOffset));
+    __ Cmp(name, scratch3);
+    __ B(eq, done);
+  }
 
+  // The inlined probes didn't find the entry.
+  // Call the complete stub to scan the whole dictionary.
 
-void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorKeyedStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+  CPURegList spill_list(CPURegister::kRegister, kXRegSizeInBits, 0, 6);
+  spill_list.Combine(lr);
+  spill_list.Remove(scratch1);
+  spill_list.Remove(scratch2);
 
+  __ PushCPURegList(spill_list);
 
-void VectorStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
-}
+  if (name.is(x0)) {
+    DCHECK(!elements.is(x1));
+    __ Mov(x1, name);
+    __ Mov(x0, elements);
+  } else {
+    __ Mov(x0, elements);
+    __ Mov(x1, name);
+  }
 
+  Label not_found;
+  NameDictionaryLookupStub stub(masm->isolate(), POSITIVE_LOOKUP);
+  __ CallStub(&stub);
+  __ Cbz(x0, &not_found);
+  __ Mov(scratch2, x2);  // Move entry index into scratch2.
+  __ PopCPURegList(spill_list);
+  __ B(done);
 
-void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+  __ Bind(&not_found);
+  __ PopCPURegList(spill_list);
+  __ B(miss);
 }
 
 
-void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // x1
-  Register key = VectorStoreICDescriptor::NameRegister();           // x2
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // x3
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // x4
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(x0));          // x0
-  Register feedback = x5;
-  Register receiver_map = x6;
-  Register scratch1 = x7;
+void NameDictionaryLookupStub::GenerateNegativeLookup(MacroAssembler* masm,
+                                                      Label* miss,
+                                                      Label* done,
+                                                      Register receiver,
+                                                      Register properties,
+                                                      Handle<Name> name,
+                                                      Register scratch0) {
+  DCHECK(!AreAliased(receiver, properties, scratch0));
+  DCHECK(name->IsUniqueName());
+  // If names of slots in range from 1 to kProbes - 1 for the hash value are
+  // not equal to the name and kProbes-th slot is not used (its name is the
+  // undefined value), it guarantees the hash table doesn't contain the
+  // property. It's true even if some slots represent deleted properties
+  // (their names are the hole value).
+  for (int i = 0; i < kInlinedProbes; i++) {
+    // scratch0 points to properties hash.
+    // Compute the masked index: (hash + i + i * i) & mask.
+    Register index = scratch0;
+    // Capacity is smi 2^n.
+    __ Ldrsw(index, UntagSmiFieldMemOperand(properties, kCapacityOffset));
+    __ Sub(index, index, 1);
+    __ And(index, index, name->Hash() + NameDictionary::GetProbeOffset(i));
 
-  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
-  __ Ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+    // Scale the index by multiplying by the entry size.
+    STATIC_ASSERT(NameDictionary::kEntrySize == 3);
+    __ Add(index, index, Operand(index, LSL, 1));  // index *= 3.
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
+    Register entity_name = scratch0;
+    // Having undefined at this place means the name is not contained.
+    Register tmp = index;
+    __ Add(tmp, properties, Operand(index, LSL, kPointerSizeLog2));
+    __ Ldr(entity_name, FieldMemOperand(tmp, kElementsStartOffset));
 
-  // Is it a fixed array?
-  __ Bind(&try_array);
-  __ Ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ JumpIfNotRoot(scratch1, Heap::kFixedArrayMapRootIndex, &not_array);
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, x8, true, &miss);
+    __ JumpIfRoot(entity_name, Heap::kUndefinedValueRootIndex, done);
 
-  __ Bind(&not_array);
-  __ JumpIfNotRoot(feedback, Heap::kmegamorphic_symbolRootIndex, &miss);
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, code_flags,
-                                               receiver, key, feedback,
-                                               receiver_map, scratch1, x8);
+    // Stop if found the property.
+    __ Cmp(entity_name, Operand(name));
+    __ B(eq, miss);
 
-  __ Bind(&miss);
-  StoreIC::GenerateMiss(masm);
+    Label good;
+    __ JumpIfRoot(entity_name, Heap::kTheHoleValueRootIndex, &good);
 
-  __ Bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
-}
+    // Check if the entry name is not a unique name.
+    __ Ldr(entity_name, FieldMemOperand(entity_name, HeapObject::kMapOffset));
+    __ Ldrb(entity_name,
+            FieldMemOperand(entity_name, Map::kInstanceTypeOffset));
+    __ JumpIfNotUniqueNameInstanceType(entity_name, miss);
+    __ Bind(&good);
+  }
 
+  CPURegList spill_list(CPURegister::kRegister, kXRegSizeInBits, 0, 6);
+  spill_list.Combine(lr);
+  spill_list.Remove(scratch0);  // Scratch registers don't need to be preserved.
 
-void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
-}
+  __ PushCPURegList(spill_list);
 
+  __ Ldr(x0, FieldMemOperand(receiver, JSObject::kPropertiesOffset));
+  __ Mov(x1, Operand(name));
+  NameDictionaryLookupStub stub(masm->isolate(), NEGATIVE_LOOKUP);
+  __ CallStub(&stub);
+  // Move stub return value to scratch0. Note that scratch0 is not included in
+  // spill_list and won't be clobbered by PopCPURegList.
+  __ Mov(scratch0, x0);
+  __ PopCPURegList(spill_list);
 
-void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+  __ Cbz(scratch0, done);
+  __ B(miss);
 }
 
 
-static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
-                                       Register receiver_map, Register scratch1,
-                                       Register scratch2, Label* miss) {
-  // feedback initially contains the feedback array
-  Label next_loop, prepare_next;
-  Label start_polymorphic;
-  Label transition_call;
-
-  Register cached_map = scratch1;
-  Register too_far = scratch2;
-  Register pointer_reg = feedback;
+void NameDictionaryLookupStub::Generate(MacroAssembler* masm) {
+  // This stub overrides SometimesSetsUpAFrame() to return false. That means
+  // we cannot call anything that could cause a GC from this stub.
+  //
+  // Arguments are in x0 and x1:
+  //   x0: property dictionary.
+  //   x1: the name of the property we are looking for.
+  //
+  // Return value is in x0 and is zero if lookup failed, non zero otherwise.
+  // If the lookup is successful, x2 will contains the index of the entry.
 
-  __ Ldr(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+  Register result = x0;
+  Register dictionary = x0;
+  Register key = x1;
+  Register index = x2;
+  Register mask = x3;
+  Register hash = x4;
+  Register undefined = x5;
+  Register entry_key = x6;
 
-  // +-----+------+------+-----+-----+-----+ ... ----+
-  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
-  // +-----+------+------+-----+-----+ ----+ ... ----+
-  //                 0      1     2              len-1
-  //                 ^                                 ^
-  //                 |                                 |
-  //             pointer_reg                        too_far
-  //             aka feedback                       scratch2
-  // also need receiver_map
-  // use cached_map (scratch1) to look in the weak map values.
-  __ Add(too_far, feedback,
-         Operand::UntagSmiAndScale(too_far, kPointerSizeLog2));
-  __ Add(too_far, too_far, FixedArray::kHeaderSize - kHeapObjectTag);
-  __ Add(pointer_reg, feedback,
-         FixedArray::OffsetOfElementAt(0) - kHeapObjectTag);
+  Label in_dictionary, maybe_in_dictionary, not_in_dictionary;
 
-  __ Bind(&next_loop);
-  __ Ldr(cached_map, MemOperand(pointer_reg));
-  __ Ldr(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
-  __ Cmp(receiver_map, cached_map);
-  __ B(ne, &prepare_next);
-  // Is it a transitioning store?
-  __ Ldr(too_far, MemOperand(pointer_reg, kPointerSize));
-  __ CompareRoot(too_far, Heap::kUndefinedValueRootIndex);
-  __ B(ne, &transition_call);
+  __ Ldrsw(mask, UntagSmiFieldMemOperand(dictionary, kCapacityOffset));
+  __ Sub(mask, mask, 1);
 
-  __ Ldr(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
-  __ Add(pointer_reg, pointer_reg, Code::kHeaderSize - kHeapObjectTag);
-  __ Jump(pointer_reg);
+  __ Ldr(hash, FieldMemOperand(key, Name::kHashFieldOffset));
+  __ LoadRoot(undefined, Heap::kUndefinedValueRootIndex);
 
-  __ Bind(&transition_call);
-  __ Ldr(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
-  __ JumpIfSmi(too_far, miss);
+  for (int i = kInlinedProbes; i < kTotalProbes; i++) {
+    // Compute the masked index: (hash + i + i * i) & mask.
+    // Capacity is smi 2^n.
+    if (i > 0) {
+      // Add the probe offset (i + i * i) left shifted to avoid right shifting
+      // the hash in a separate instruction. The value hash + i + i * i is right
+      // shifted in the following and instruction.
+      DCHECK(NameDictionary::GetProbeOffset(i) <
+             1 << (32 - Name::kHashFieldOffset));
+      __ Add(index, hash,
+             NameDictionary::GetProbeOffset(i) << Name::kHashShift);
+    } else {
+      __ Mov(index, hash);
+    }
+    __ And(index, mask, Operand(index, LSR, Name::kHashShift));
 
-  __ Ldr(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
-  // Load the map into the correct register.
-  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
-  __ mov(feedback, too_far);
-  __ Add(receiver_map, receiver_map, Code::kHeaderSize - kHeapObjectTag);
-  __ Jump(receiver_map);
+    // Scale the index by multiplying by the entry size.
+    STATIC_ASSERT(NameDictionary::kEntrySize == 3);
+    __ Add(index, index, Operand(index, LSL, 1));  // index *= 3.
 
-  __ Bind(&prepare_next);
-  __ Add(pointer_reg, pointer_reg, kPointerSize * 3);
-  __ Cmp(pointer_reg, too_far);
-  __ B(lt, &next_loop);
+    __ Add(index, dictionary, Operand(index, LSL, kPointerSizeLog2));
+    __ Ldr(entry_key, FieldMemOperand(index, kElementsStartOffset));
 
-  // We exhausted our array of map handler pairs.
-  __ jmp(miss);
-}
+    // Having undefined at this place means the name is not contained.
+    __ Cmp(entry_key, undefined);
+    __ B(eq, &not_in_dictionary);
 
+    // Stop if found the property.
+    __ Cmp(entry_key, key);
+    __ B(eq, &in_dictionary);
 
-void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // x1
-  Register key = VectorStoreICDescriptor::NameRegister();           // x2
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // x3
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // x4
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(x0));          // x0
-  Register feedback = x5;
-  Register receiver_map = x6;
-  Register scratch1 = x7;
+    if (i != kTotalProbes - 1 && mode() == NEGATIVE_LOOKUP) {
+      // Check if the entry name is not a unique name.
+      __ Ldr(entry_key, FieldMemOperand(entry_key, HeapObject::kMapOffset));
+      __ Ldrb(entry_key, FieldMemOperand(entry_key, Map::kInstanceTypeOffset));
+      __ JumpIfNotUniqueNameInstanceType(entry_key, &maybe_in_dictionary);
+    }
+  }
 
-  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
-  __ Ldr(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+  __ Bind(&maybe_in_dictionary);
+  // If we are doing negative lookup then probing failure should be
+  // treated as a lookup success. For positive lookup, probing failure
+  // should be treated as lookup failure.
+  if (mode() == POSITIVE_LOOKUP) {
+    __ Mov(result, 0);
+    __ Ret();
+  }
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
+  __ Bind(&in_dictionary);
+  __ Mov(result, 1);
+  __ Ret();
 
-  __ Bind(&try_array);
-  // Is it a fixed array?
-  __ Ldr(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ JumpIfNotRoot(scratch1, Heap::kFixedArrayMapRootIndex, &not_array);
+  __ Bind(&not_in_dictionary);
+  __ Mov(result, 0);
+  __ Ret();
+}
 
-  // We have a polymorphic element handler.
-  Label try_poly_name;
-  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, x8, &miss);
 
-  __ Bind(&not_array);
-  // Is it generic?
-  __ JumpIfNotRoot(feedback, Heap::kmegamorphic_symbolRootIndex,
-                   &try_poly_name);
-  Handle<Code> megamorphic_stub =
-      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+template<class T>
+static void CreateArrayDispatch(MacroAssembler* masm,
+                                AllocationSiteOverrideMode mode) {
+  ASM_LOCATION("CreateArrayDispatch");
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
+     __ TailCallStub(&stub);
 
-  __ Bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ Cmp(key, feedback);
-  __ B(ne, &miss);
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ Add(feedback, vector, Operand::UntagSmiAndScale(slot, kPointerSizeLog2));
-  __ Ldr(feedback,
-         FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, x8, false, &miss);
+  } else if (mode == DONT_OVERRIDE) {
+    Register kind = x3;
+    int last_index =
+        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      Label next;
+      ElementsKind candidate_kind = GetFastElementsKindFromSequenceIndex(i);
+      // TODO(jbramley): Is this the best way to handle this? Can we make the
+      // tail calls conditional, rather than hopping over each one?
+      __ CompareAndBranch(kind, candidate_kind, ne, &next);
+      T stub(masm->isolate(), candidate_kind);
+      __ TailCallStub(&stub);
+      __ Bind(&next);
+    }
 
-  __ Bind(&miss);
-  KeyedStoreIC::GenerateMiss(masm);
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
 
-  __ Bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-// The entry hook is a "BumpSystemStackPointer" instruction (sub), followed by
-// a "Push lr" instruction, followed by a call.
-static const unsigned int kProfileEntryHookCallSize =
-    Assembler::kCallSizeWithRelocation + (2 * kInstructionSize);
+// TODO(jbramley): If this needs to be a special case, make it a proper template
+// specialization, and not a separate function.
+static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
+                                           AllocationSiteOverrideMode mode) {
+  ASM_LOCATION("CreateArrayDispatchOneArgument");
+  // x0 - argc
+  // x1 - constructor?
+  // x2 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
+  // x3 - kind (if mode != DISABLE_ALLOCATION_SITES)
+  // sp[0] - last argument
 
+  Register allocation_site = x2;
+  Register kind = x3;
 
-void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
-  if (masm->isolate()->function_entry_hook() != NULL) {
-    ProfileEntryHookStub stub(masm->isolate());
-    Assembler::BlockConstPoolScope no_const_pools(masm);
-    DontEmitDebugCodeScope no_debug_code(masm);
-    Label entry_hook_call_start;
-    __ Bind(&entry_hook_call_start);
-    __ Push(lr);
-    __ CallStub(&stub);
-    DCHECK(masm->SizeOfCodeGeneratedSince(&entry_hook_call_start) ==
-           kProfileEntryHookCallSize);
+  Label normal_sequence;
+  if (mode == DONT_OVERRIDE) {
+    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
+    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
+    STATIC_ASSERT(FAST_ELEMENTS == 2);
+    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
+    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
+    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
 
-    __ Pop(lr);
+    // Is the low bit set? If so, the array is holey.
+    __ Tbnz(kind, 0, &normal_sequence);
   }
-}
 
+  // Look at the last argument.
+  // TODO(jbramley): What does a 0 argument represent?
+  __ Peek(x10, 0);
+  __ Cbz(x10, &normal_sequence);
 
-void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
-  MacroAssembler::NoUseRealAbortsScope no_use_real_aborts(masm);
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    ElementsKind initial = GetInitialFastElementsKind();
+    ElementsKind holey_initial = GetHoleyElementsKind(initial);
 
-  // Save all kCallerSaved registers (including lr), since this can be called
-  // from anywhere.
-  // TODO(jbramley): What about FP registers?
-  __ PushCPURegList(kCallerSaved);
-  DCHECK(kCallerSaved.IncludesAliasOf(lr));
-  const int kNumSavedRegs = kCallerSaved.Count();
+    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
+                                                  holey_initial,
+                                                  DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub_holey);
 
-  // Compute the function's address as the first argument.
-  __ Sub(x0, lr, kProfileEntryHookCallSize);
+    __ Bind(&normal_sequence);
+    ArraySingleArgumentConstructorStub stub(masm->isolate(),
+                                            initial,
+                                            DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    // We are going to create a holey array, but our kind is non-holey.
+    // Fix kind and retry (only if we have an allocation site in the slot).
+    __ Orr(kind, kind, 1);
 
-#if V8_HOST_ARCH_ARM64
-  uintptr_t entry_hook =
-      reinterpret_cast<uintptr_t>(isolate()->function_entry_hook());
-  __ Mov(x10, entry_hook);
-#else
-  // Under the simulator we need to indirect the entry hook through a trampoline
-  // function at a known address.
-  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
-  __ Mov(x10, Operand(ExternalReference(&dispatcher,
-                                        ExternalReference::BUILTIN_CALL,
-                                        isolate())));
-  // It additionally takes an isolate as a third parameter
-  __ Mov(x2, ExternalReference::isolate_address(isolate()));
-#endif
+    if (FLAG_debug_code) {
+      __ Ldr(x10, FieldMemOperand(allocation_site, 0));
+      __ JumpIfNotRoot(x10, Heap::kAllocationSiteMapRootIndex,
+                       &normal_sequence);
+      __ Assert(eq, kExpectedAllocationSite);
+    }
 
-  // The caller's return address is above the saved temporaries.
-  // Grab its location for the second argument to the hook.
-  __ Add(x1, __ StackPointer(), kNumSavedRegs * kPointerSize);
+    // Save the resulting elements kind in type info. We can't just store 'kind'
+    // in the AllocationSite::transition_info field because elements kind is
+    // restricted to a portion of the field; upper bits need to be left alone.
+    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+    __ Ldr(x11, FieldMemOperand(allocation_site,
+                                AllocationSite::kTransitionInfoOffset));
+    __ Add(x11, x11, Smi::FromInt(kFastElementsKindPackedToHoley));
+    __ Str(x11, FieldMemOperand(allocation_site,
+                                AllocationSite::kTransitionInfoOffset));
 
-  {
-    // Create a dummy frame, as CallCFunction requires this.
-    FrameScope frame(masm, StackFrame::MANUAL);
-    __ CallCFunction(x10, 2, 0);
-  }
+    __ Bind(&normal_sequence);
+    int last_index =
+        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      Label next;
+      ElementsKind candidate_kind = GetFastElementsKindFromSequenceIndex(i);
+      __ CompareAndBranch(kind, candidate_kind, ne, &next);
+      ArraySingleArgumentConstructorStub stub(masm->isolate(), candidate_kind);
+      __ TailCallStub(&stub);
+      __ Bind(&next);
+    }
 
-  __ PopCPURegList(kCallerSaved);
-  __ Ret();
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void DirectCEntryStub::Generate(MacroAssembler* masm) {
-  // When calling into C++ code the stack pointer must be csp.
-  // Therefore this code must use csp for peek/poke operations when the
-  // stub is generated. When the stub is called
-  // (via DirectCEntryStub::GenerateCall), the caller must setup an ExitFrame
-  // and configure the stack pointer *before* doing the call.
-  const Register old_stack_pointer = __ StackPointer();
-  __ SetStackPointer(csp);
+template<class T>
+static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
+  int to_index = GetSequenceIndexFromFastElementsKind(
+      TERMINAL_FAST_ELEMENTS_KIND);
+  for (int i = 0; i <= to_index; ++i) {
+    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+    T stub(isolate, kind);
+    stub.GetCode();
+    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
+      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
+      stub1.GetCode();
+    }
+  }
+}
 
-  // Put return address on the stack (accessible to GC through exit frame pc).
-  __ Poke(lr, 0);
-  // Call the C++ function.
-  __ Blr(x10);
-  // Return to calling code.
-  __ Peek(lr, 0);
-  __ AssertFPCRState();
-  __ Ret();
 
-  __ SetStackPointer(old_stack_pointer);
+void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
+      isolate);
 }
 
-void DirectCEntryStub::GenerateCall(MacroAssembler* masm,
-                                    Register target) {
-  // Make sure the caller configured the stack pointer (see comment in
-  // DirectCEntryStub::Generate).
-  DCHECK(csp.Is(__ StackPointer()));
 
-  intptr_t code =
-      reinterpret_cast<intptr_t>(GetCode().location());
-  __ Mov(lr, Operand(code, RelocInfo::CODE_TARGET));
-  __ Mov(x10, target);
-  // Branch to the stub.
-  __ Blr(lr);
+void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
+    Isolate* isolate) {
+  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
+  for (int i = 0; i < 2; i++) {
+    // For internal arrays we only need a few things
+    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
+    stubh1.GetCode();
+    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
+    stubh2.GetCode();
+    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
+    stubh3.GetCode();
+  }
 }
 
 
-// Probe the name dictionary in the 'elements' register.
-// Jump to the 'done' label if a property with the given name is found.
-// Jump to the 'miss' label otherwise.
-//
-// If lookup was successful 'scratch2' will be equal to elements + 4 * index.
-// 'elements' and 'name' registers are preserved on miss.
-void NameDictionaryLookupStub::GeneratePositiveLookup(
+void ArrayConstructorStub::GenerateDispatchToArrayStub(
     MacroAssembler* masm,
-    Label* miss,
-    Label* done,
-    Register elements,
-    Register name,
-    Register scratch1,
-    Register scratch2) {
-  DCHECK(!AreAliased(elements, name, scratch1, scratch2));
-
-  // Assert that name contains a string.
-  __ AssertName(name);
-
-  // Compute the capacity mask.
-  __ Ldrsw(scratch1, UntagSmiFieldMemOperand(elements, kCapacityOffset));
-  __ Sub(scratch1, scratch1, 1);
-
-  // Generate an unrolled loop that performs a few probes before giving up.
-  for (int i = 0; i < kInlinedProbes; i++) {
-    // Compute the masked index: (hash + i + i * i) & mask.
-    __ Ldr(scratch2, FieldMemOperand(name, Name::kHashFieldOffset));
-    if (i > 0) {
-      // Add the probe offset (i + i * i) left shifted to avoid right shifting
-      // the hash in a separate instruction. The value hash + i + i * i is right
-      // shifted in the following and instruction.
-      DCHECK(NameDictionary::GetProbeOffset(i) <
-          1 << (32 - Name::kHashFieldOffset));
-      __ Add(scratch2, scratch2, Operand(
-          NameDictionary::GetProbeOffset(i) << Name::kHashShift));
-    }
-    __ And(scratch2, scratch1, Operand(scratch2, LSR, Name::kHashShift));
-
-    // Scale the index by multiplying by the element size.
-    STATIC_ASSERT(NameDictionary::kEntrySize == 3);
-    __ Add(scratch2, scratch2, Operand(scratch2, LSL, 1));
-
-    // Check if the key is identical to the name.
-    UseScratchRegisterScope temps(masm);
-    Register scratch3 = temps.AcquireX();
-    __ Add(scratch2, elements, Operand(scratch2, LSL, kPointerSizeLog2));
-    __ Ldr(scratch3, FieldMemOperand(scratch2, kElementsStartOffset));
-    __ Cmp(name, scratch3);
-    __ B(eq, done);
-  }
+    AllocationSiteOverrideMode mode) {
+  Register argc = x0;
+  if (argument_count() == ANY) {
+    Label zero_case, n_case;
+    __ Cbz(argc, &zero_case);
+    __ Cmp(argc, 1);
+    __ B(ne, &n_case);
 
-  // The inlined probes didn't find the entry.
-  // Call the complete stub to scan the whole dictionary.
+    // One argument.
+    CreateArrayDispatchOneArgument(masm, mode);
 
-  CPURegList spill_list(CPURegister::kRegister, kXRegSizeInBits, 0, 6);
-  spill_list.Combine(lr);
-  spill_list.Remove(scratch1);
-  spill_list.Remove(scratch2);
+    __ Bind(&zero_case);
+    // No arguments.
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
 
-  __ PushCPURegList(spill_list);
+    __ Bind(&n_case);
+    // N arguments.
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
 
-  if (name.is(x0)) {
-    DCHECK(!elements.is(x1));
-    __ Mov(x1, name);
-    __ Mov(x0, elements);
+  } else if (argument_count() == NONE) {
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  } else if (argument_count() == ONE) {
+    CreateArrayDispatchOneArgument(masm, mode);
+  } else if (argument_count() == MORE_THAN_ONE) {
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
   } else {
-    __ Mov(x0, elements);
-    __ Mov(x1, name);
+    UNREACHABLE();
   }
+}
 
-  Label not_found;
-  NameDictionaryLookupStub stub(masm->isolate(), POSITIVE_LOOKUP);
-  __ CallStub(&stub);
-  __ Cbz(x0, &not_found);
-  __ Mov(scratch2, x2);  // Move entry index into scratch2.
-  __ PopCPURegList(spill_list);
-  __ B(done);
 
-  __ Bind(&not_found);
-  __ PopCPURegList(spill_list);
-  __ B(miss);
-}
+void ArrayConstructorStub::Generate(MacroAssembler* masm) {
+  ASM_LOCATION("ArrayConstructorStub::Generate");
+  // ----------- S t a t e -------------
+  //  -- x0 : argc (only if argument_count() is ANY or MORE_THAN_ONE)
+  //  -- x1 : constructor
+  //  -- x2 : AllocationSite or undefined
+  //  -- x3 : new target
+  //  -- sp[0] : last argument
+  // -----------------------------------
+  Register constructor = x1;
+  Register allocation_site = x2;
+  Register new_target = x3;
 
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-void NameDictionaryLookupStub::GenerateNegativeLookup(MacroAssembler* masm,
-                                                      Label* miss,
-                                                      Label* done,
-                                                      Register receiver,
-                                                      Register properties,
-                                                      Handle<Name> name,
-                                                      Register scratch0) {
-  DCHECK(!AreAliased(receiver, properties, scratch0));
-  DCHECK(name->IsUniqueName());
-  // If names of slots in range from 1 to kProbes - 1 for the hash value are
-  // not equal to the name and kProbes-th slot is not used (its name is the
-  // undefined value), it guarantees the hash table doesn't contain the
-  // property. It's true even if some slots represent deleted properties
-  // (their names are the hole value).
-  for (int i = 0; i < kInlinedProbes; i++) {
-    // scratch0 points to properties hash.
-    // Compute the masked index: (hash + i + i * i) & mask.
-    Register index = scratch0;
-    // Capacity is smi 2^n.
-    __ Ldrsw(index, UntagSmiFieldMemOperand(properties, kCapacityOffset));
-    __ Sub(index, index, 1);
-    __ And(index, index, name->Hash() + NameDictionary::GetProbeOffset(i));
+    Label unexpected_map, map_ok;
+    // Initial map for the builtin Array function should be a map.
+    __ Ldr(x10, FieldMemOperand(constructor,
+                                JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ JumpIfSmi(x10, &unexpected_map);
+    __ JumpIfObjectType(x10, x10, x11, MAP_TYPE, &map_ok);
+    __ Bind(&unexpected_map);
+    __ Abort(kUnexpectedInitialMapForArrayFunction);
+    __ Bind(&map_ok);
 
-    // Scale the index by multiplying by the entry size.
-    STATIC_ASSERT(NameDictionary::kEntrySize == 3);
-    __ Add(index, index, Operand(index, LSL, 1));  // index *= 3.
+    // We should either have undefined in the allocation_site register or a
+    // valid AllocationSite.
+    __ AssertUndefinedOrAllocationSite(allocation_site, x10);
+  }
 
-    Register entity_name = scratch0;
-    // Having undefined at this place means the name is not contained.
-    Register tmp = index;
-    __ Add(tmp, properties, Operand(index, LSL, kPointerSizeLog2));
-    __ Ldr(entity_name, FieldMemOperand(tmp, kElementsStartOffset));
+  // Enter the context of the Array function.
+  __ Ldr(cp, FieldMemOperand(x1, JSFunction::kContextOffset));
 
-    __ JumpIfRoot(entity_name, Heap::kUndefinedValueRootIndex, done);
+  Label subclassing;
+  __ Cmp(new_target, constructor);
+  __ B(ne, &subclassing);
 
-    // Stop if found the property.
-    __ Cmp(entity_name, Operand(name));
-    __ B(eq, miss);
+  Register kind = x3;
+  Label no_info;
+  // Get the elements kind and case on that.
+  __ JumpIfRoot(allocation_site, Heap::kUndefinedValueRootIndex, &no_info);
 
-    Label good;
-    __ JumpIfRoot(entity_name, Heap::kTheHoleValueRootIndex, &good);
+  __ Ldrsw(kind,
+           UntagSmiFieldMemOperand(allocation_site,
+                                   AllocationSite::kTransitionInfoOffset));
+  __ And(kind, kind, AllocationSite::ElementsKindBits::kMask);
+  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
 
-    // Check if the entry name is not a unique name.
-    __ Ldr(entity_name, FieldMemOperand(entity_name, HeapObject::kMapOffset));
-    __ Ldrb(entity_name,
-            FieldMemOperand(entity_name, Map::kInstanceTypeOffset));
-    __ JumpIfNotUniqueNameInstanceType(entity_name, miss);
-    __ Bind(&good);
+  __ Bind(&no_info);
+  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+
+  // Subclassing support.
+  __ Bind(&subclassing);
+  switch (argument_count()) {
+    case ANY:
+    case MORE_THAN_ONE:
+      __ Poke(constructor, Operand(x0, LSL, kPointerSizeLog2));
+      __ Add(x0, x0, Operand(3));
+      break;
+    case NONE:
+      __ Poke(constructor, 0 * kPointerSize);
+      __ Mov(x0, Operand(3));
+      break;
+    case ONE:
+      __ Poke(constructor, 1 * kPointerSize);
+      __ Mov(x0, Operand(4));
+      break;
   }
+  __ Push(new_target, allocation_site);
+  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
+}
 
-  CPURegList spill_list(CPURegister::kRegister, kXRegSizeInBits, 0, 6);
-  spill_list.Combine(lr);
-  spill_list.Remove(scratch0);  // Scratch registers don't need to be preserved.
 
-  __ PushCPURegList(spill_list);
+void InternalArrayConstructorStub::GenerateCase(
+    MacroAssembler* masm, ElementsKind kind) {
+  Label zero_case, n_case;
+  Register argc = x0;
 
-  __ Ldr(x0, FieldMemOperand(receiver, JSObject::kPropertiesOffset));
-  __ Mov(x1, Operand(name));
-  NameDictionaryLookupStub stub(masm->isolate(), NEGATIVE_LOOKUP);
-  __ CallStub(&stub);
-  // Move stub return value to scratch0. Note that scratch0 is not included in
-  // spill_list and won't be clobbered by PopCPURegList.
-  __ Mov(scratch0, x0);
-  __ PopCPURegList(spill_list);
+  __ Cbz(argc, &zero_case);
+  __ CompareAndBranch(argc, 1, ne, &n_case);
 
-  __ Cbz(scratch0, done);
-  __ B(miss);
-}
+  // One argument.
+  if (IsFastPackedElementsKind(kind)) {
+    Label packed_case;
 
+    // We might need to create a holey array; look at the first argument.
+    __ Peek(x10, 0);
+    __ Cbz(x10, &packed_case);
 
-void NameDictionaryLookupStub::Generate(MacroAssembler* masm) {
-  // This stub overrides SometimesSetsUpAFrame() to return false. That means
-  // we cannot call anything that could cause a GC from this stub.
-  //
-  // Arguments are in x0 and x1:
-  //   x0: property dictionary.
-  //   x1: the name of the property we are looking for.
-  //
-  // Return value is in x0 and is zero if lookup failed, non zero otherwise.
-  // If the lookup is successful, x2 will contains the index of the entry.
+    InternalArraySingleArgumentConstructorStub
+        stub1_holey(isolate(), GetHoleyElementsKind(kind));
+    __ TailCallStub(&stub1_holey);
 
-  Register result = x0;
-  Register dictionary = x0;
-  Register key = x1;
-  Register index = x2;
-  Register mask = x3;
-  Register hash = x4;
-  Register undefined = x5;
-  Register entry_key = x6;
+    __ Bind(&packed_case);
+  }
+  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
+  __ TailCallStub(&stub1);
 
-  Label in_dictionary, maybe_in_dictionary, not_in_dictionary;
+  __ Bind(&zero_case);
+  // No arguments.
+  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
+  __ TailCallStub(&stub0);
 
-  __ Ldrsw(mask, UntagSmiFieldMemOperand(dictionary, kCapacityOffset));
-  __ Sub(mask, mask, 1);
+  __ Bind(&n_case);
+  // N arguments.
+  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
+  __ TailCallStub(&stubN);
+}
 
-  __ Ldr(hash, FieldMemOperand(key, Name::kHashFieldOffset));
-  __ LoadRoot(undefined, Heap::kUndefinedValueRootIndex);
 
-  for (int i = kInlinedProbes; i < kTotalProbes; i++) {
-    // Compute the masked index: (hash + i + i * i) & mask.
-    // Capacity is smi 2^n.
-    if (i > 0) {
-      // Add the probe offset (i + i * i) left shifted to avoid right shifting
-      // the hash in a separate instruction. The value hash + i + i * i is right
-      // shifted in the following and instruction.
-      DCHECK(NameDictionary::GetProbeOffset(i) <
-             1 << (32 - Name::kHashFieldOffset));
-      __ Add(index, hash,
-             NameDictionary::GetProbeOffset(i) << Name::kHashShift);
-    } else {
-      __ Mov(index, hash);
-    }
-    __ And(index, mask, Operand(index, LSR, Name::kHashShift));
+void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- x0 : argc
+  //  -- x1 : constructor
+  //  -- sp[0] : return address
+  //  -- sp[4] : last argument
+  // -----------------------------------
 
-    // Scale the index by multiplying by the entry size.
-    STATIC_ASSERT(NameDictionary::kEntrySize == 3);
-    __ Add(index, index, Operand(index, LSL, 1));  // index *= 3.
+  Register constructor = x1;
 
-    __ Add(index, dictionary, Operand(index, LSL, kPointerSizeLog2));
-    __ Ldr(entry_key, FieldMemOperand(index, kElementsStartOffset));
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-    // Having undefined at this place means the name is not contained.
-    __ Cmp(entry_key, undefined);
-    __ B(eq, &not_in_dictionary);
+    Label unexpected_map, map_ok;
+    // Initial map for the builtin Array function should be a map.
+    __ Ldr(x10, FieldMemOperand(constructor,
+                                JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ JumpIfSmi(x10, &unexpected_map);
+    __ JumpIfObjectType(x10, x10, x11, MAP_TYPE, &map_ok);
+    __ Bind(&unexpected_map);
+    __ Abort(kUnexpectedInitialMapForArrayFunction);
+    __ Bind(&map_ok);
+  }
 
-    // Stop if found the property.
-    __ Cmp(entry_key, key);
-    __ B(eq, &in_dictionary);
+  Register kind = w3;
+  // Figure out the right elements kind
+  __ Ldr(x10, FieldMemOperand(constructor,
+                              JSFunction::kPrototypeOrInitialMapOffset));
 
-    if (i != kTotalProbes - 1 && mode() == NEGATIVE_LOOKUP) {
-      // Check if the entry name is not a unique name.
-      __ Ldr(entry_key, FieldMemOperand(entry_key, HeapObject::kMapOffset));
-      __ Ldrb(entry_key, FieldMemOperand(entry_key, Map::kInstanceTypeOffset));
-      __ JumpIfNotUniqueNameInstanceType(entry_key, &maybe_in_dictionary);
-    }
-  }
+  // Retrieve elements_kind from map.
+  __ LoadElementsKindFromMap(kind, x10);
 
-  __ Bind(&maybe_in_dictionary);
-  // If we are doing negative lookup then probing failure should be
-  // treated as a lookup success. For positive lookup, probing failure
-  // should be treated as lookup failure.
-  if (mode() == POSITIVE_LOOKUP) {
-    __ Mov(result, 0);
-    __ Ret();
+  if (FLAG_debug_code) {
+    Label done;
+    __ Cmp(x3, FAST_ELEMENTS);
+    __ Ccmp(x3, FAST_HOLEY_ELEMENTS, ZFlag, ne);
+    __ Assert(eq, kInvalidElementsKindForInternalArrayOrInternalPackedArray);
   }
 
-  __ Bind(&in_dictionary);
-  __ Mov(result, 1);
-  __ Ret();
+  Label fast_elements_case;
+  __ CompareAndBranch(kind, FAST_ELEMENTS, eq, &fast_elements_case);
+  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
 
-  __ Bind(&not_in_dictionary);
-  __ Mov(result, 0);
-  __ Ret();
+  __ Bind(&fast_elements_case);
+  GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
-template<class T>
-static void CreateArrayDispatch(MacroAssembler* masm,
-                                AllocationSiteOverrideMode mode) {
-  ASM_LOCATION("CreateArrayDispatch");
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
-     __ TailCallStub(&stub);
+void FastNewObjectStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- x1 : target
+  //  -- x3 : new target
+  //  -- cp : context
+  //  -- lr : return address
+  // -----------------------------------
+  __ AssertFunction(x1);
+  __ AssertReceiver(x3);
+
+  // Verify that the new target is a JSFunction.
+  Label new_object;
+  __ JumpIfNotObjectType(x3, x2, x2, JS_FUNCTION_TYPE, &new_object);
+
+  // Load the initial map and verify that it's in fact a map.
+  __ Ldr(x2, FieldMemOperand(x3, JSFunction::kPrototypeOrInitialMapOffset));
+  __ JumpIfSmi(x2, &new_object);
+  __ JumpIfNotObjectType(x2, x0, x0, MAP_TYPE, &new_object);
+
+  // Fall back to runtime if the target differs from the new target's
+  // initial map constructor.
+  __ Ldr(x0, FieldMemOperand(x2, Map::kConstructorOrBackPointerOffset));
+  __ CompareAndBranch(x0, x1, ne, &new_object);
+
+  // Allocate the JSObject on the heap.
+  Label allocate, done_allocate;
+  __ Ldrb(x4, FieldMemOperand(x2, Map::kInstanceSizeOffset));
+  __ Allocate(x4, x0, x5, x6, &allocate, SIZE_IN_WORDS);
+  __ Bind(&done_allocate);
+
+  // Initialize the JSObject fields.
+  __ Mov(x1, x0);
+  STATIC_ASSERT(JSObject::kMapOffset == 0 * kPointerSize);
+  __ Str(x2, MemOperand(x1, kPointerSize, PostIndex));
+  __ LoadRoot(x3, Heap::kEmptyFixedArrayRootIndex);
+  STATIC_ASSERT(JSObject::kPropertiesOffset == 1 * kPointerSize);
+  STATIC_ASSERT(JSObject::kElementsOffset == 2 * kPointerSize);
+  __ Stp(x3, x3, MemOperand(x1, 2 * kPointerSize, PostIndex));
+  STATIC_ASSERT(JSObject::kHeaderSize == 3 * kPointerSize);
 
-  } else if (mode == DONT_OVERRIDE) {
-    Register kind = x3;
-    int last_index =
-        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      Label next;
-      ElementsKind candidate_kind = GetFastElementsKindFromSequenceIndex(i);
-      // TODO(jbramley): Is this the best way to handle this? Can we make the
-      // tail calls conditional, rather than hopping over each one?
-      __ CompareAndBranch(kind, candidate_kind, ne, &next);
-      T stub(masm->isolate(), candidate_kind);
-      __ TailCallStub(&stub);
-      __ Bind(&next);
-    }
+  // ----------- S t a t e -------------
+  //  -- x0 : result (untagged)
+  //  -- x1 : result fields (untagged)
+  //  -- x5 : result end (untagged)
+  //  -- x2 : initial map
+  //  -- cp : context
+  //  -- lr : return address
+  // -----------------------------------
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  // Perform in-object slack tracking if requested.
+  Label slack_tracking;
+  STATIC_ASSERT(Map::kNoSlackTracking == 0);
+  __ LoadRoot(x6, Heap::kUndefinedValueRootIndex);
+  __ Ldr(w3, FieldMemOperand(x2, Map::kBitField3Offset));
+  __ TestAndBranchIfAnySet(w3, Map::ConstructionCounter::kMask,
+                           &slack_tracking);
+  {
+    // Initialize all in-object fields with undefined.
+    __ InitializeFieldsWithFiller(x1, x5, x6);
 
-  } else {
-    UNREACHABLE();
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ Add(x0, x0, kHeapObjectTag);
+    __ Ret();
   }
-}
-
-
-// TODO(jbramley): If this needs to be a special case, make it a proper template
-// specialization, and not a separate function.
-static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
-                                           AllocationSiteOverrideMode mode) {
-  ASM_LOCATION("CreateArrayDispatchOneArgument");
-  // x0 - argc
-  // x1 - constructor?
-  // x2 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
-  // x3 - kind (if mode != DISABLE_ALLOCATION_SITES)
-  // sp[0] - last argument
-
-  Register allocation_site = x2;
-  Register kind = x3;
+  __ Bind(&slack_tracking);
+  {
+    // Decrease generous allocation count.
+    STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
+    __ Sub(w3, w3, 1 << Map::ConstructionCounter::kShift);
+    __ Str(w3, FieldMemOperand(x2, Map::kBitField3Offset));
+
+    // Initialize the in-object fields with undefined.
+    __ Ldrb(x4, FieldMemOperand(x2, Map::kUnusedPropertyFieldsOffset));
+    __ Sub(x4, x5, Operand(x4, LSL, kPointerSizeLog2));
+    __ InitializeFieldsWithFiller(x1, x4, x6);
+
+    // Initialize the remaining (reserved) fields with one pointer filler map.
+    __ LoadRoot(x6, Heap::kOnePointerFillerMapRootIndex);
+    __ InitializeFieldsWithFiller(x1, x5, x6);
+
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ Add(x0, x0, kHeapObjectTag);
+
+    // Check if we can finalize the instance size.
+    Label finalize;
+    STATIC_ASSERT(Map::kSlackTrackingCounterEnd == 1);
+    __ TestAndBranchIfAllClear(w3, Map::ConstructionCounter::kMask, &finalize);
+    __ Ret();
 
-  Label normal_sequence;
-  if (mode == DONT_OVERRIDE) {
-    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
-    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
-    STATIC_ASSERT(FAST_ELEMENTS == 2);
-    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
-    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
-    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
+    // Finalize the instance size.
+    __ Bind(&finalize);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(x0, x2);
+      __ CallRuntime(Runtime::kFinalizeInstanceSize);
+      __ Pop(x0);
+    }
+    __ Ret();
+  }
 
-    // Is the low bit set? If so, the array is holey.
-    __ Tbnz(kind, 0, &normal_sequence);
+  // Fall back to %AllocateInNewSpace.
+  __ Bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    STATIC_ASSERT(kSmiTag == 0);
+    STATIC_ASSERT(kSmiTagSize == 1);
+    __ Mov(x4,
+           Operand(x4, LSL, kPointerSizeLog2 + kSmiTagSize + kSmiShiftSize));
+    __ Push(x2, x4);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(x2);
   }
+  STATIC_ASSERT(kHeapObjectTag == 1);
+  __ Sub(x0, x0, kHeapObjectTag);
+  __ Ldrb(x5, FieldMemOperand(x2, Map::kInstanceSizeOffset));
+  __ Add(x5, x0, Operand(x5, LSL, kPointerSizeLog2));
+  __ B(&done_allocate);
+
+  // Fall back to %NewObject.
+  __ Bind(&new_object);
+  __ Push(x1, x3);
+  __ TailCallRuntime(Runtime::kNewObject);
+}
 
-  // Look at the last argument.
-  // TODO(jbramley): What does a 0 argument represent?
-  __ Peek(x10, 0);
-  __ Cbz(x10, &normal_sequence);
 
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    ElementsKind initial = GetInitialFastElementsKind();
-    ElementsKind holey_initial = GetHoleyElementsKind(initial);
+void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- x1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- lr : return address
+  // -----------------------------------
+  __ AssertFunction(x1);
 
-    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
-                                                  holey_initial,
-                                                  DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub_holey);
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make x2 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ Mov(x2, fp);
+    __ B(&loop_entry);
+    __ Bind(&loop);
+    __ Ldr(x2, MemOperand(x2, StandardFrameConstants::kCallerFPOffset));
+    __ Bind(&loop_entry);
+    __ Ldr(x3, MemOperand(x2, StandardFrameConstants::kMarkerOffset));
+    __ Cmp(x3, x1);
+    __ B(ne, &loop);
+  }
 
-    __ Bind(&normal_sequence);
-    ArraySingleArgumentConstructorStub stub(masm->isolate(),
-                                            initial,
-                                            DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    // We are going to create a holey array, but our kind is non-holey.
-    // Fix kind and retry (only if we have an allocation site in the slot).
-    __ Orr(kind, kind, 1);
+  // Check if we have rest parameters (only possible if we have an
+  // arguments adaptor frame below the function frame).
+  Label no_rest_parameters;
+  __ Ldr(x2, MemOperand(x2, StandardFrameConstants::kCallerFPOffset));
+  __ Ldr(x3, MemOperand(x2, StandardFrameConstants::kContextOffset));
+  __ Cmp(x3, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ B(ne, &no_rest_parameters);
+
+  // Check if the arguments adaptor frame contains more arguments than
+  // specified by the function's internal formal parameter count.
+  Label rest_parameters;
+  __ Ldrsw(x0, UntagSmiMemOperand(
+                   x2, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ Ldr(x1, FieldMemOperand(x1, JSFunction::kSharedFunctionInfoOffset));
+  __ Ldrsw(
+      x1, FieldMemOperand(x1, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ Subs(x0, x0, x1);
+  __ B(gt, &rest_parameters);
+
+  // Return an empty rest parameter array.
+  __ Bind(&no_rest_parameters);
+  {
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- lr : return address
+    // -----------------------------------
+
+    // Allocate an empty rest parameter array.
+    Label allocate, done_allocate;
+    __ Allocate(JSArray::kSize, x0, x1, x2, &allocate, TAG_OBJECT);
+    __ Bind(&done_allocate);
+
+    // Setup the rest parameter array in x0.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, x1);
+    __ Str(x1, FieldMemOperand(x0, JSArray::kMapOffset));
+    __ LoadRoot(x1, Heap::kEmptyFixedArrayRootIndex);
+    __ Str(x1, FieldMemOperand(x0, JSArray::kPropertiesOffset));
+    __ Str(x1, FieldMemOperand(x0, JSArray::kElementsOffset));
+    __ Mov(x1, Smi::FromInt(0));
+    __ Str(x1, FieldMemOperand(x0, JSArray::kLengthOffset));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret();
 
-    if (FLAG_debug_code) {
-      __ Ldr(x10, FieldMemOperand(allocation_site, 0));
-      __ JumpIfNotRoot(x10, Heap::kAllocationSiteMapRootIndex,
-                       &normal_sequence);
-      __ Assert(eq, kExpectedAllocationSite);
+    // Fall back to %AllocateInNewSpace.
+    __ Bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(Smi::FromInt(JSArray::kSize));
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
     }
+    __ B(&done_allocate);
+  }
 
-    // Save the resulting elements kind in type info. We can't just store 'kind'
-    // in the AllocationSite::transition_info field because elements kind is
-    // restricted to a portion of the field; upper bits need to be left alone.
-    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-    __ Ldr(x11, FieldMemOperand(allocation_site,
-                                AllocationSite::kTransitionInfoOffset));
-    __ Add(x11, x11, Smi::FromInt(kFastElementsKindPackedToHoley));
-    __ Str(x11, FieldMemOperand(allocation_site,
-                                AllocationSite::kTransitionInfoOffset));
-
-    __ Bind(&normal_sequence);
-    int last_index =
-        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      Label next;
-      ElementsKind candidate_kind = GetFastElementsKindFromSequenceIndex(i);
-      __ CompareAndBranch(kind, candidate_kind, ne, &next);
-      ArraySingleArgumentConstructorStub stub(masm->isolate(), candidate_kind);
-      __ TailCallStub(&stub);
-      __ Bind(&next);
+  __ Bind(&rest_parameters);
+  {
+    // Compute the pointer to the first rest parameter (skippping the receiver).
+    __ Add(x2, x2, Operand(x0, LSL, kPointerSizeLog2));
+    __ Add(x2, x2, StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize);
+
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- x0 : number of rest parameters
+    //  -- x2 : pointer to first rest parameters
+    //  -- lr : return address
+    // -----------------------------------
+
+    // Allocate space for the rest parameter array plus the backing store.
+    Label allocate, done_allocate;
+    __ Mov(x1, JSArray::kSize + FixedArray::kHeaderSize);
+    __ Add(x1, x1, Operand(x0, LSL, kPointerSizeLog2));
+    __ Allocate(x1, x3, x4, x5, &allocate, TAG_OBJECT);
+    __ Bind(&done_allocate);
+
+    // Compute arguments.length in x6.
+    __ SmiTag(x6, x0);
+
+    // Setup the elements array in x3.
+    __ LoadRoot(x1, Heap::kFixedArrayMapRootIndex);
+    __ Str(x1, FieldMemOperand(x3, FixedArray::kMapOffset));
+    __ Str(x6, FieldMemOperand(x3, FixedArray::kLengthOffset));
+    __ Add(x4, x3, FixedArray::kHeaderSize);
+    {
+      Label loop, done_loop;
+      __ Add(x0, x4, Operand(x0, LSL, kPointerSizeLog2));
+      __ Bind(&loop);
+      __ Cmp(x4, x0);
+      __ B(eq, &done_loop);
+      __ Ldr(x5, MemOperand(x2, 0 * kPointerSize));
+      __ Str(x5, FieldMemOperand(x4, 0 * kPointerSize));
+      __ Sub(x2, x2, Operand(1 * kPointerSize));
+      __ Add(x4, x4, Operand(1 * kPointerSize));
+      __ B(&loop);
+      __ Bind(&done_loop);
     }
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
-  }
-}
-
+    // Setup the rest parameter array in x0.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, x1);
+    __ Str(x1, FieldMemOperand(x0, JSArray::kMapOffset));
+    __ LoadRoot(x1, Heap::kEmptyFixedArrayRootIndex);
+    __ Str(x1, FieldMemOperand(x0, JSArray::kPropertiesOffset));
+    __ Str(x3, FieldMemOperand(x0, JSArray::kElementsOffset));
+    __ Str(x6, FieldMemOperand(x0, JSArray::kLengthOffset));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret();
 
-template<class T>
-static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
-  int to_index = GetSequenceIndexFromFastElementsKind(
-      TERMINAL_FAST_ELEMENTS_KIND);
-  for (int i = 0; i <= to_index; ++i) {
-    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-    T stub(isolate, kind);
-    stub.GetCode();
-    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
-      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
-      stub1.GetCode();
+    // Fall back to %AllocateInNewSpace.
+    __ Bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(x0);
+      __ SmiTag(x1);
+      __ Push(x0, x2, x1);
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+      __ Mov(x3, x0);
+      __ Pop(x2, x0);
+      __ SmiUntag(x0);
     }
+    __ B(&done_allocate);
   }
 }
 
 
-void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
-      isolate);
-}
+void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- x1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- lr : return address
+  // -----------------------------------
+  __ AssertFunction(x1);
 
+  // TODO(bmeurer): Cleanup to match the FastNewStrictArgumentsStub.
+  __ Ldr(x2, FieldMemOperand(x1, JSFunction::kSharedFunctionInfoOffset));
+  __ Ldrsw(
+      x2, FieldMemOperand(x2, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ Add(x3, fp, Operand(x2, LSL, kPointerSizeLog2));
+  __ Add(x3, x3, Operand(StandardFrameConstants::kCallerSPOffset));
+  __ SmiTag(x2);
 
-void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
-    Isolate* isolate) {
-  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
-  for (int i = 0; i < 2; i++) {
-    // For internal arrays we only need a few things
-    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
-    stubh1.GetCode();
-    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
-    stubh2.GetCode();
-    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
-    stubh3.GetCode();
-  }
-}
+  // x1 : function
+  // x2 : number of parameters (tagged)
+  // x3 : parameters pointer
+  //
+  // Returns pointer to result object in x0.
 
+  // Make an untagged copy of the parameter count.
+  // Note: arg_count_smi is an alias of param_count_smi.
+  Register function = x1;
+  Register arg_count_smi = x2;
+  Register param_count_smi = x2;
+  Register recv_arg = x3;
+  Register param_count = x7;
+  __ SmiUntag(param_count, param_count_smi);
 
-void ArrayConstructorStub::GenerateDispatchToArrayStub(
-    MacroAssembler* masm,
-    AllocationSiteOverrideMode mode) {
-  Register argc = x0;
-  if (argument_count() == ANY) {
-    Label zero_case, n_case;
-    __ Cbz(argc, &zero_case);
-    __ Cmp(argc, 1);
-    __ B(ne, &n_case);
+  // Check if the calling frame is an arguments adaptor frame.
+  Register caller_fp = x11;
+  Register caller_ctx = x12;
+  Label runtime;
+  Label adaptor_frame, try_allocate;
+  __ Ldr(caller_fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ Ldr(caller_ctx, MemOperand(caller_fp,
+                                StandardFrameConstants::kContextOffset));
+  __ Cmp(caller_ctx, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ B(eq, &adaptor_frame);
 
-    // One argument.
-    CreateArrayDispatchOneArgument(masm, mode);
+  // No adaptor, parameter count = argument count.
 
-    __ Bind(&zero_case);
-    // No arguments.
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  //   x1   function      function pointer
+  //   x2   arg_count_smi number of function arguments (smi)
+  //   x3   recv_arg      pointer to receiver arguments
+  //   x4   mapped_params number of mapped params, min(params, args) (uninit)
+  //   x7   param_count   number of function parameters
+  //   x11  caller_fp     caller's frame pointer
+  //   x14  arg_count     number of function arguments (uninit)
 
-    __ Bind(&n_case);
-    // N arguments.
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  Register arg_count = x14;
+  Register mapped_params = x4;
+  __ Mov(arg_count, param_count);
+  __ Mov(mapped_params, param_count);
+  __ B(&try_allocate);
 
-  } else if (argument_count() == NONE) {
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
-  } else if (argument_count() == ONE) {
-    CreateArrayDispatchOneArgument(masm, mode);
-  } else if (argument_count() == MORE_THAN_ONE) {
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else {
-    UNREACHABLE();
-  }
-}
+  // We have an adaptor frame. Patch the parameters pointer.
+  __ Bind(&adaptor_frame);
+  __ Ldr(arg_count_smi,
+         MemOperand(caller_fp,
+                    ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiUntag(arg_count, arg_count_smi);
+  __ Add(x10, caller_fp, Operand(arg_count, LSL, kPointerSizeLog2));
+  __ Add(recv_arg, x10, StandardFrameConstants::kCallerSPOffset);
 
+  // Compute the mapped parameter count = min(param_count, arg_count)
+  __ Cmp(param_count, arg_count);
+  __ Csel(mapped_params, param_count, arg_count, lt);
 
-void ArrayConstructorStub::Generate(MacroAssembler* masm) {
-  ASM_LOCATION("ArrayConstructorStub::Generate");
-  // ----------- S t a t e -------------
-  //  -- x0 : argc (only if argument_count() is ANY or MORE_THAN_ONE)
-  //  -- x1 : constructor
-  //  -- x2 : AllocationSite or undefined
-  //  -- x3 : new target
-  //  -- sp[0] : last argument
-  // -----------------------------------
-  Register constructor = x1;
-  Register allocation_site = x2;
-  Register new_target = x3;
+  __ Bind(&try_allocate);
+
+  //   x0   alloc_obj     pointer to allocated objects: param map, backing
+  //                      store, arguments (uninit)
+  //   x1   function      function pointer
+  //   x2   arg_count_smi number of function arguments (smi)
+  //   x3   recv_arg      pointer to receiver arguments
+  //   x4   mapped_params number of mapped parameters, min(params, args)
+  //   x7   param_count   number of function parameters
+  //   x10  size          size of objects to allocate (uninit)
+  //   x14  arg_count     number of function arguments
+
+  // Compute the size of backing store, parameter map, and arguments object.
+  // 1. Parameter map, has two extra words containing context and backing
+  // store.
+  const int kParameterMapHeaderSize =
+      FixedArray::kHeaderSize + 2 * kPointerSize;
+
+  // Calculate the parameter map size, assuming it exists.
+  Register size = x10;
+  __ Mov(size, Operand(mapped_params, LSL, kPointerSizeLog2));
+  __ Add(size, size, kParameterMapHeaderSize);
+
+  // If there are no mapped parameters, set the running size total to zero.
+  // Otherwise, use the parameter map size calculated earlier.
+  __ Cmp(mapped_params, 0);
+  __ CzeroX(size, eq);
+
+  // 2. Add the size of the backing store and arguments object.
+  __ Add(size, size, Operand(arg_count, LSL, kPointerSizeLog2));
+  __ Add(size, size, FixedArray::kHeaderSize + JSSloppyArgumentsObject::kSize);
+
+  // Do the allocation of all three objects in one go. Assign this to x0, as it
+  // will be returned to the caller.
+  Register alloc_obj = x0;
+  __ Allocate(size, alloc_obj, x11, x12, &runtime, TAG_OBJECT);
+
+  // Get the arguments boilerplate from the current (global) context.
+
+  //   x0   alloc_obj       pointer to allocated objects (param map, backing
+  //                        store, arguments)
+  //   x1   function        function pointer
+  //   x2   arg_count_smi   number of function arguments (smi)
+  //   x3   recv_arg        pointer to receiver arguments
+  //   x4   mapped_params   number of mapped parameters, min(params, args)
+  //   x7   param_count     number of function parameters
+  //   x11  sloppy_args_map offset to args (or aliased args) map (uninit)
+  //   x14  arg_count       number of function arguments
+
+  Register global_ctx = x10;
+  Register sloppy_args_map = x11;
+  Register aliased_args_map = x10;
+  __ Ldr(global_ctx, NativeContextMemOperand());
+
+  __ Ldr(sloppy_args_map,
+         ContextMemOperand(global_ctx, Context::SLOPPY_ARGUMENTS_MAP_INDEX));
+  __ Ldr(
+      aliased_args_map,
+      ContextMemOperand(global_ctx, Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX));
+  __ Cmp(mapped_params, 0);
+  __ CmovX(sloppy_args_map, aliased_args_map, ne);
+
+  // Copy the JS object part.
+  __ Str(sloppy_args_map, FieldMemOperand(alloc_obj, JSObject::kMapOffset));
+  __ LoadRoot(x10, Heap::kEmptyFixedArrayRootIndex);
+  __ Str(x10, FieldMemOperand(alloc_obj, JSObject::kPropertiesOffset));
+  __ Str(x10, FieldMemOperand(alloc_obj, JSObject::kElementsOffset));
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // Set up the callee in-object property.
+  __ AssertNotSmi(function);
+  __ Str(function,
+         FieldMemOperand(alloc_obj, JSSloppyArgumentsObject::kCalleeOffset));
 
-    Label unexpected_map, map_ok;
-    // Initial map for the builtin Array function should be a map.
-    __ Ldr(x10, FieldMemOperand(constructor,
-                                JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ JumpIfSmi(x10, &unexpected_map);
-    __ JumpIfObjectType(x10, x10, x11, MAP_TYPE, &map_ok);
-    __ Bind(&unexpected_map);
-    __ Abort(kUnexpectedInitialMapForArrayFunction);
-    __ Bind(&map_ok);
+  // Use the length and set that as an in-object property.
+  __ Str(arg_count_smi,
+         FieldMemOperand(alloc_obj, JSSloppyArgumentsObject::kLengthOffset));
 
-    // We should either have undefined in the allocation_site register or a
-    // valid AllocationSite.
-    __ AssertUndefinedOrAllocationSite(allocation_site, x10);
-  }
+  // Set up the elements pointer in the allocated arguments object.
+  // If we allocated a parameter map, "elements" will point there, otherwise
+  // it will point to the backing store.
 
-  // Enter the context of the Array function.
-  __ Ldr(cp, FieldMemOperand(x1, JSFunction::kContextOffset));
+  //   x0   alloc_obj     pointer to allocated objects (param map, backing
+  //                      store, arguments)
+  //   x1   function      function pointer
+  //   x2   arg_count_smi number of function arguments (smi)
+  //   x3   recv_arg      pointer to receiver arguments
+  //   x4   mapped_params number of mapped parameters, min(params, args)
+  //   x5   elements      pointer to parameter map or backing store (uninit)
+  //   x6   backing_store pointer to backing store (uninit)
+  //   x7   param_count   number of function parameters
+  //   x14  arg_count     number of function arguments
 
-  Label subclassing;
-  __ Cmp(new_target, constructor);
-  __ B(ne, &subclassing);
+  Register elements = x5;
+  __ Add(elements, alloc_obj, JSSloppyArgumentsObject::kSize);
+  __ Str(elements, FieldMemOperand(alloc_obj, JSObject::kElementsOffset));
 
-  Register kind = x3;
-  Label no_info;
-  // Get the elements kind and case on that.
-  __ JumpIfRoot(allocation_site, Heap::kUndefinedValueRootIndex, &no_info);
+  // Initialize parameter map. If there are no mapped arguments, we're done.
+  Label skip_parameter_map;
+  __ Cmp(mapped_params, 0);
+  // Set up backing store address, because it is needed later for filling in
+  // the unmapped arguments.
+  Register backing_store = x6;
+  __ CmovX(backing_store, elements, eq);
+  __ B(eq, &skip_parameter_map);
 
-  __ Ldrsw(kind,
-           UntagSmiFieldMemOperand(allocation_site,
-                                   AllocationSite::kTransitionInfoOffset));
-  __ And(kind, kind, AllocationSite::ElementsKindBits::kMask);
-  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
+  __ LoadRoot(x10, Heap::kSloppyArgumentsElementsMapRootIndex);
+  __ Str(x10, FieldMemOperand(elements, FixedArray::kMapOffset));
+  __ Add(x10, mapped_params, 2);
+  __ SmiTag(x10);
+  __ Str(x10, FieldMemOperand(elements, FixedArray::kLengthOffset));
+  __ Str(cp, FieldMemOperand(elements,
+                             FixedArray::kHeaderSize + 0 * kPointerSize));
+  __ Add(x10, elements, Operand(mapped_params, LSL, kPointerSizeLog2));
+  __ Add(x10, x10, kParameterMapHeaderSize);
+  __ Str(x10, FieldMemOperand(elements,
+                              FixedArray::kHeaderSize + 1 * kPointerSize));
 
-  __ Bind(&no_info);
-  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+  // Copy the parameter slots and the holes in the arguments.
+  // We need to fill in mapped_parameter_count slots. Then index the context,
+  // where parameters are stored in reverse order, at:
+  //
+  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS + parameter_count - 1
+  //
+  // The mapped parameter thus needs to get indices:
+  //
+  //   MIN_CONTEXT_SLOTS + parameter_count - 1 ..
+  //     MIN_CONTEXT_SLOTS + parameter_count - mapped_parameter_count
+  //
+  // We loop from right to left.
 
-  // Subclassing support.
-  __ Bind(&subclassing);
-  switch (argument_count()) {
-    case ANY:
-    case MORE_THAN_ONE:
-      __ Poke(constructor, Operand(x0, LSL, kPointerSizeLog2));
-      __ Add(x0, x0, Operand(3));
-      break;
-    case NONE:
-      __ Poke(constructor, 0 * kPointerSize);
-      __ Mov(x0, Operand(3));
-      break;
-    case ONE:
-      __ Poke(constructor, 1 * kPointerSize);
-      __ Mov(x0, Operand(4));
-      break;
-  }
-  __ Push(new_target, allocation_site);
-  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
-}
+  //   x0   alloc_obj     pointer to allocated objects (param map, backing
+  //                      store, arguments)
+  //   x1   function      function pointer
+  //   x2   arg_count_smi number of function arguments (smi)
+  //   x3   recv_arg      pointer to receiver arguments
+  //   x4   mapped_params number of mapped parameters, min(params, args)
+  //   x5   elements      pointer to parameter map or backing store (uninit)
+  //   x6   backing_store pointer to backing store (uninit)
+  //   x7   param_count   number of function parameters
+  //   x11  loop_count    parameter loop counter (uninit)
+  //   x12  index         parameter index (smi, uninit)
+  //   x13  the_hole      hole value (uninit)
+  //   x14  arg_count     number of function arguments
+
+  Register loop_count = x11;
+  Register index = x12;
+  Register the_hole = x13;
+  Label parameters_loop, parameters_test;
+  __ Mov(loop_count, mapped_params);
+  __ Add(index, param_count, static_cast<int>(Context::MIN_CONTEXT_SLOTS));
+  __ Sub(index, index, mapped_params);
+  __ SmiTag(index);
+  __ LoadRoot(the_hole, Heap::kTheHoleValueRootIndex);
+  __ Add(backing_store, elements, Operand(loop_count, LSL, kPointerSizeLog2));
+  __ Add(backing_store, backing_store, kParameterMapHeaderSize);
 
+  __ B(&parameters_test);
 
-void InternalArrayConstructorStub::GenerateCase(
-    MacroAssembler* masm, ElementsKind kind) {
-  Label zero_case, n_case;
-  Register argc = x0;
+  __ Bind(&parameters_loop);
+  __ Sub(loop_count, loop_count, 1);
+  __ Mov(x10, Operand(loop_count, LSL, kPointerSizeLog2));
+  __ Add(x10, x10, kParameterMapHeaderSize - kHeapObjectTag);
+  __ Str(index, MemOperand(elements, x10));
+  __ Sub(x10, x10, kParameterMapHeaderSize - FixedArray::kHeaderSize);
+  __ Str(the_hole, MemOperand(backing_store, x10));
+  __ Add(index, index, Smi::FromInt(1));
+  __ Bind(&parameters_test);
+  __ Cbnz(loop_count, &parameters_loop);
 
-  __ Cbz(argc, &zero_case);
-  __ CompareAndBranch(argc, 1, ne, &n_case);
+  __ Bind(&skip_parameter_map);
+  // Copy arguments header and remaining slots (if there are any.)
+  __ LoadRoot(x10, Heap::kFixedArrayMapRootIndex);
+  __ Str(x10, FieldMemOperand(backing_store, FixedArray::kMapOffset));
+  __ Str(arg_count_smi, FieldMemOperand(backing_store,
+                                        FixedArray::kLengthOffset));
 
-  // One argument.
-  if (IsFastPackedElementsKind(kind)) {
-    Label packed_case;
+  //   x0   alloc_obj     pointer to allocated objects (param map, backing
+  //                      store, arguments)
+  //   x1   function      function pointer
+  //   x2   arg_count_smi number of function arguments (smi)
+  //   x3   recv_arg      pointer to receiver arguments
+  //   x4   mapped_params number of mapped parameters, min(params, args)
+  //   x6   backing_store pointer to backing store (uninit)
+  //   x14  arg_count     number of function arguments
 
-    // We might need to create a holey array; look at the first argument.
-    __ Peek(x10, 0);
-    __ Cbz(x10, &packed_case);
+  Label arguments_loop, arguments_test;
+  __ Mov(x10, mapped_params);
+  __ Sub(recv_arg, recv_arg, Operand(x10, LSL, kPointerSizeLog2));
+  __ B(&arguments_test);
 
-    InternalArraySingleArgumentConstructorStub
-        stub1_holey(isolate(), GetHoleyElementsKind(kind));
-    __ TailCallStub(&stub1_holey);
+  __ Bind(&arguments_loop);
+  __ Sub(recv_arg, recv_arg, kPointerSize);
+  __ Ldr(x11, MemOperand(recv_arg));
+  __ Add(x12, backing_store, Operand(x10, LSL, kPointerSizeLog2));
+  __ Str(x11, FieldMemOperand(x12, FixedArray::kHeaderSize));
+  __ Add(x10, x10, 1);
 
-    __ Bind(&packed_case);
-  }
-  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
-  __ TailCallStub(&stub1);
+  __ Bind(&arguments_test);
+  __ Cmp(x10, arg_count);
+  __ B(lt, &arguments_loop);
 
-  __ Bind(&zero_case);
-  // No arguments.
-  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
-  __ TailCallStub(&stub0);
+  __ Ret();
 
-  __ Bind(&n_case);
-  // N arguments.
-  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
-  __ TailCallStub(&stubN);
+  // Do the runtime call to allocate the arguments object.
+  __ Bind(&runtime);
+  __ Push(function, recv_arg, arg_count_smi);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
-void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- x0 : argc
-  //  -- x1 : constructor
-  //  -- sp[0] : return address
-  //  -- sp[4] : last argument
+  //  -- x1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- lr : return address
   // -----------------------------------
+  __ AssertFunction(x1);
 
-  Register constructor = x1;
-
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
-
-    Label unexpected_map, map_ok;
-    // Initial map for the builtin Array function should be a map.
-    __ Ldr(x10, FieldMemOperand(constructor,
-                                JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ JumpIfSmi(x10, &unexpected_map);
-    __ JumpIfObjectType(x10, x10, x11, MAP_TYPE, &map_ok);
-    __ Bind(&unexpected_map);
-    __ Abort(kUnexpectedInitialMapForArrayFunction);
-    __ Bind(&map_ok);
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make x2 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ Mov(x2, fp);
+    __ B(&loop_entry);
+    __ Bind(&loop);
+    __ Ldr(x2, MemOperand(x2, StandardFrameConstants::kCallerFPOffset));
+    __ Bind(&loop_entry);
+    __ Ldr(x3, MemOperand(x2, StandardFrameConstants::kMarkerOffset));
+    __ Cmp(x3, x1);
+    __ B(ne, &loop);
   }
 
-  Register kind = w3;
-  // Figure out the right elements kind
-  __ Ldr(x10, FieldMemOperand(constructor,
-                              JSFunction::kPrototypeOrInitialMapOffset));
+  // Check if we have an arguments adaptor frame below the function frame.
+  Label arguments_adaptor, arguments_done;
+  __ Ldr(x3, MemOperand(x2, StandardFrameConstants::kCallerFPOffset));
+  __ Ldr(x4, MemOperand(x3, StandardFrameConstants::kContextOffset));
+  __ Cmp(x4, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ B(eq, &arguments_adaptor);
+  {
+    __ Ldr(x1, FieldMemOperand(x1, JSFunction::kSharedFunctionInfoOffset));
+    __ Ldrsw(x0, FieldMemOperand(
+                     x1, SharedFunctionInfo::kFormalParameterCountOffset));
+    __ Add(x2, x2, Operand(x0, LSL, kPointerSizeLog2));
+    __ Add(x2, x2, StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize);
+  }
+  __ B(&arguments_done);
+  __ Bind(&arguments_adaptor);
+  {
+    __ Ldrsw(x0, UntagSmiMemOperand(
+                     x3, ArgumentsAdaptorFrameConstants::kLengthOffset));
+    __ Add(x2, x3, Operand(x0, LSL, kPointerSizeLog2));
+    __ Add(x2, x2, StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize);
+  }
+  __ Bind(&arguments_done);
 
-  // Retrieve elements_kind from map.
-  __ LoadElementsKindFromMap(kind, x10);
+  // ----------- S t a t e -------------
+  //  -- cp : context
+  //  -- x0 : number of rest parameters
+  //  -- x2 : pointer to first rest parameters
+  //  -- lr : return address
+  // -----------------------------------
 
-  if (FLAG_debug_code) {
-    Label done;
-    __ Cmp(x3, FAST_ELEMENTS);
-    __ Ccmp(x3, FAST_HOLEY_ELEMENTS, ZFlag, ne);
-    __ Assert(eq, kInvalidElementsKindForInternalArrayOrInternalPackedArray);
+  // Allocate space for the strict arguments object plus the backing store.
+  Label allocate, done_allocate;
+  __ Mov(x1, JSStrictArgumentsObject::kSize + FixedArray::kHeaderSize);
+  __ Add(x1, x1, Operand(x0, LSL, kPointerSizeLog2));
+  __ Allocate(x1, x3, x4, x5, &allocate, TAG_OBJECT);
+  __ Bind(&done_allocate);
+
+  // Compute arguments.length in x6.
+  __ SmiTag(x6, x0);
+
+  // Setup the elements array in x3.
+  __ LoadRoot(x1, Heap::kFixedArrayMapRootIndex);
+  __ Str(x1, FieldMemOperand(x3, FixedArray::kMapOffset));
+  __ Str(x6, FieldMemOperand(x3, FixedArray::kLengthOffset));
+  __ Add(x4, x3, FixedArray::kHeaderSize);
+  {
+    Label loop, done_loop;
+    __ Add(x0, x4, Operand(x0, LSL, kPointerSizeLog2));
+    __ Bind(&loop);
+    __ Cmp(x4, x0);
+    __ B(eq, &done_loop);
+    __ Ldr(x5, MemOperand(x2, 0 * kPointerSize));
+    __ Str(x5, FieldMemOperand(x4, 0 * kPointerSize));
+    __ Sub(x2, x2, Operand(1 * kPointerSize));
+    __ Add(x4, x4, Operand(1 * kPointerSize));
+    __ B(&loop);
+    __ Bind(&done_loop);
   }
 
-  Label fast_elements_case;
-  __ CompareAndBranch(kind, FAST_ELEMENTS, eq, &fast_elements_case);
-  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
+  // Setup the strict arguments object in x0.
+  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, x1);
+  __ Str(x1, FieldMemOperand(x0, JSStrictArgumentsObject::kMapOffset));
+  __ LoadRoot(x1, Heap::kEmptyFixedArrayRootIndex);
+  __ Str(x1, FieldMemOperand(x0, JSStrictArgumentsObject::kPropertiesOffset));
+  __ Str(x3, FieldMemOperand(x0, JSStrictArgumentsObject::kElementsOffset));
+  __ Str(x6, FieldMemOperand(x0, JSStrictArgumentsObject::kLengthOffset));
+  STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
+  __ Ret();
 
-  __ Bind(&fast_elements_case);
-  GenerateCase(masm, FAST_ELEMENTS);
+  // Fall back to %AllocateInNewSpace.
+  __ Bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ SmiTag(x0);
+    __ SmiTag(x1);
+    __ Push(x0, x2, x1);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Mov(x3, x0);
+    __ Pop(x2, x0);
+    __ SmiUntag(x0);
+  }
+  __ B(&done_allocate);
 }
 
 
@@ -5656,11 +5804,10 @@ static void CallApiFunctionAndReturn(
   __ B(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- x0                  : callee
   //  -- x4                  : call_data
@@ -5697,8 +5844,10 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
   // FunctionCallbackArguments: context, callee and call data.
   __ Push(context, callee, call_data);
 
-  // Load context from callee
-  __ Ldr(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // Load context from callee
+    __ Ldr(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  }
 
   if (!call_data_undefined) {
     __ LoadRoot(call_data, Heap::kUndefinedValueRootIndex);
@@ -5783,7 +5932,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(x3), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5791,24 +5940,29 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- sp[0]                  : name
-  //  -- sp[8 - kArgsLength*8]  : PropertyCallbackArguments object
+  //  -- sp[0]                         : name
+  //  -- sp[8 .. (8 + kArgsLength*8)]  : v8::PropertyCallbackInfo::args_
   //  -- ...
-  //  -- x2                     : api_function_address
+  //  -- x2                            : api_function_address
   // -----------------------------------
 
   Register api_function_address = ApiGetterDescriptor::function_address();
   DCHECK(api_function_address.is(x2));
 
+  // v8::PropertyCallbackInfo::args_ array and name handle.
+  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+
+  // Load address of v8::PropertyAccessorInfo::args_ array and name handle.
   __ Mov(x0, masm->StackPointer());  // x0 = Handle<Name>
-  __ Add(x1, x0, 1 * kPointerSize);  // x1 = PCA
+  __ Add(x1, x0, 1 * kPointerSize);  // x1 = v8::PCI::args_
 
   const int kApiStackSpace = 1;
 
@@ -5819,20 +5973,22 @@ void CallApiGetterStub::Generate(MacroAssembler* masm) {
   FrameScope frame_scope(masm, StackFrame::MANUAL);
   __ EnterExitFrame(false, x10, kApiStackSpace + kCallApiFunctionSpillSpace);
 
-  // Create PropertyAccessorInfo instance on the stack above the exit frame with
-  // x1 (internal::Object** args_) as the data.
+  // Create v8::PropertyCallbackInfo object on the stack and initialize
+  // it's args_ field.
   __ Poke(x1, 1 * kPointerSize);
-  __ Add(x1, masm->StackPointer(), 1 * kPointerSize);  // x1 = AccessorInfo&
-
-  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+  __ Add(x1, masm->StackPointer(), 1 * kPointerSize);
+  // x1 = v8::PropertyCallbackInfo&
 
   ExternalReference thunk_ref =
       ExternalReference::invoke_accessor_getter_callback(isolate());
 
   const int spill_offset = 1 + kApiStackSpace;
+  // +3 is to skip prolog, return address and name handle.
+  MemOperand return_value_operand(
+      fp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
                            kStackUnwindSpace, NULL, spill_offset,
-                           MemOperand(fp, 6 * kPointerSize), NULL);
+                           return_value_operand, NULL);
 }
 
 
diff --git a/deps/v8/src/arm64/cpu-arm64.cc b/deps/v8/src/arm64/cpu-arm64.cc
index cf2cc572155ac4..37bb4a22ba6ef5 100644
--- a/deps/v8/src/arm64/cpu-arm64.cc
+++ b/deps/v8/src/arm64/cpu-arm64.cc
@@ -19,8 +19,8 @@ class CacheLineSizes {
     cache_type_register_ = 0;
 #else
     // Copy the content of the cache type register to a core register.
-    __asm__ __volatile__ ("mrs %[ctr], ctr_el0"  // NOLINT
-                          : [ctr] "=r" (cache_type_register_));
+    __asm__ __volatile__("mrs %[ctr], ctr_el0"  // NOLINT
+                         : [ctr] "=r"(cache_type_register_));
 #endif
   }
 
@@ -37,7 +37,6 @@ class CacheLineSizes {
   uint32_t cache_type_register_;
 };
 
-
 void CpuFeatures::FlushICache(void* address, size_t length) {
 #ifdef V8_HOST_ARCH_ARM64
   // The code below assumes user space cache operations are allowed. The goal
diff --git a/deps/v8/src/arm64/deoptimizer-arm64.cc b/deps/v8/src/arm64/deoptimizer-arm64.cc
index 081405037adf00..3aa1e4dfa1f067 100644
--- a/deps/v8/src/arm64/deoptimizer-arm64.cc
+++ b/deps/v8/src/arm64/deoptimizer-arm64.cc
@@ -65,30 +65,7 @@ void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
 }
 
 
-void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
-  // Set the register values. The values are not important as there are no
-  // callee saved registers in JavaScript frames, so all registers are
-  // spilled. Registers fp and sp are set to the correct values though.
-  for (int i = 0; i < Register::NumRegisters(); i++) {
-    input_->SetRegister(i, 0);
-  }
-
-  // TODO(all): Do we also need to set a value to csp?
-  input_->SetRegister(jssp.code(), reinterpret_cast<intptr_t>(frame->sp()));
-  input_->SetRegister(fp.code(), reinterpret_cast<intptr_t>(frame->fp()));
-
-  for (int i = 0; i < DoubleRegister::kMaxNumRegisters; i++) {
-    input_->SetDoubleRegister(i, 0.0);
-  }
-
-  // Fill the frame content from the actual data on the frame.
-  for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
-    input_->SetFrameSlot(i, Memory::uint64_at(tos + i));
-  }
-}
-
-
-bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
+bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
   // There is no dynamic alignment padding on ARM64 in the input frame.
   return false;
 }
diff --git a/deps/v8/src/arm64/interface-descriptors-arm64.cc b/deps/v8/src/arm64/interface-descriptors-arm64.cc
index 485aa780e39230..c6ae37e733a9b5 100644
--- a/deps/v8/src/arm64/interface-descriptors-arm64.cc
+++ b/deps/v8/src/arm64/interface-descriptors-arm64.cc
@@ -56,20 +56,6 @@ const Register StringCompareDescriptor::LeftRegister() { return x1; }
 const Register StringCompareDescriptor::RightRegister() { return x0; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return x1; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return x0; }
-
-
-const Register ArgumentsAccessNewDescriptor::function() { return x1; }
-const Register ArgumentsAccessNewDescriptor::parameter_count() { return x2; }
-const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return x3; }
-
-
-const Register RestParamAccessDescriptor::parameter_count() { return x2; }
-const Register RestParamAccessDescriptor::parameter_pointer() { return x3; }
-const Register RestParamAccessDescriptor::rest_parameter_index() { return x4; }
-
-
 const Register ApiGetterDescriptor::function_address() { return x2; }
 
 
@@ -98,6 +84,35 @@ void FastNewContextDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void FastNewObjectDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {x1, x3};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewRestParameterDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  // x1: function
+  Register registers[] = {x1};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+
+void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  // x1: function
+  Register registers[] = {x1};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+
+void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  // x1: function
+  Register registers[] = {x1};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
 
 void ToNumberDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -115,6 +130,10 @@ const Register ToLengthDescriptor::ReceiverRegister() { return x0; }
 const Register ToStringDescriptor::ReceiverRegister() { return x0; }
 
 
+// static
+const Register ToNameDescriptor::ReceiverRegister() { return x0; }
+
+
 // static
 const Register ToObjectDescriptor::ReceiverRegister() { return x0; }
 
@@ -185,13 +204,6 @@ void CreateWeakCellDescriptor::InitializePlatformSpecific(
 }
 
 
-void StoreArrayLiteralElementDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {x3, x0};
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
-
 void CallFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // x1  function    the function to call
@@ -465,6 +477,14 @@ void ApiAccessorDescriptor::InitializePlatformSpecific(
                                    &default_descriptor);
 }
 
+void InterpreterDispatchDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
+      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister,
+      kInterpreterDispatchTableRegister};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 
 void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -476,7 +496,6 @@ void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
@@ -488,7 +507,6 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
diff --git a/deps/v8/src/arm64/macro-assembler-arm64.cc b/deps/v8/src/arm64/macro-assembler-arm64.cc
index fbf459db46c4b2..953c3fd7f2bf24 100644
--- a/deps/v8/src/arm64/macro-assembler-arm64.cc
+++ b/deps/v8/src/arm64/macro-assembler-arm64.cc
@@ -1488,18 +1488,15 @@ void MacroAssembler::LoadAccessor(Register dst, Register holder,
 }
 
 
-void MacroAssembler::CheckEnumCache(Register object,
-                                    Register null_value,
-                                    Register scratch0,
-                                    Register scratch1,
-                                    Register scratch2,
-                                    Register scratch3,
+void MacroAssembler::CheckEnumCache(Register object, Register scratch0,
+                                    Register scratch1, Register scratch2,
+                                    Register scratch3, Register scratch4,
                                     Label* call_runtime) {
-  DCHECK(!AreAliased(object, null_value, scratch0, scratch1, scratch2,
-                     scratch3));
+  DCHECK(!AreAliased(object, scratch0, scratch1, scratch2, scratch3, scratch4));
 
   Register empty_fixed_array_value = scratch0;
   Register current_object = scratch1;
+  Register null_value = scratch4;
 
   LoadRoot(empty_fixed_array_value, Heap::kEmptyFixedArrayRootIndex);
   Label next, start;
@@ -1516,6 +1513,7 @@ void MacroAssembler::CheckEnumCache(Register object,
   Cmp(enum_length, kInvalidEnumCacheSentinel);
   B(eq, call_runtime);
 
+  LoadRoot(null_value, Heap::kNullValueRootIndex);
   B(&start);
 
   Bind(&next);
@@ -1576,10 +1574,9 @@ void MacroAssembler::InNewSpace(Register object,
                                 Label* branch) {
   DCHECK(cond == eq || cond == ne);
   UseScratchRegisterScope temps(this);
-  Register temp = temps.AcquireX();
-  And(temp, object, ExternalReference::new_space_mask(isolate()));
-  Cmp(temp, ExternalReference::new_space_start(isolate()));
-  B(cond, branch);
+  const int mask =
+      (1 << MemoryChunk::IN_FROM_SPACE) | (1 << MemoryChunk::IN_TO_SPACE);
+  CheckPageFlag(object, temps.AcquireSameSizeAs(object), mask, cond, branch);
 }
 
 
@@ -1641,6 +1638,20 @@ void MacroAssembler::AssertBoundFunction(Register object) {
 }
 
 
+void MacroAssembler::AssertReceiver(Register object) {
+  if (emit_debug_code()) {
+    AssertNotSmi(object, kOperandIsASmiAndNotAReceiver);
+
+    UseScratchRegisterScope temps(this);
+    Register temp = temps.AcquireX();
+
+    STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
+    CompareObjectType(object, temp, temp, FIRST_JS_RECEIVER_TYPE);
+    Check(hs, kOperandIsNotAReceiver);
+  }
+}
+
+
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object,
                                                      Register scratch) {
   if (emit_debug_code()) {
@@ -1679,6 +1690,15 @@ void MacroAssembler::AssertPositiveOrZero(Register value) {
   }
 }
 
+void MacroAssembler::AssertNumber(Register value) {
+  if (emit_debug_code()) {
+    Label done;
+    JumpIfSmi(value, &done);
+    JumpIfHeapNumber(value, &done);
+    Abort(kOperandIsNotANumber);
+    Bind(&done);
+  }
+}
 
 void MacroAssembler::CallStub(CodeStub* stub, TypeFeedbackId ast_id) {
   DCHECK(AllowThisStubCall(stub));  // Stub calls are not allowed in some stubs.
@@ -1727,19 +1747,6 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& builtin) {
 }
 
 
-void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                                   const CallWrapper& call_wrapper) {
-  ASM_LOCATION("MacroAssembler::InvokeBuiltin");
-  // You can't call a builtin without a valid frame.
-  DCHECK(flag == JUMP_FUNCTION || has_frame());
-
-  // Fake a parameter count to avoid emitting code to do the check.
-  ParameterCount expected(0);
-  LoadNativeContextSlot(native_context_index, x1);
-  InvokeFunctionCode(x1, no_reg, expected, expected, flag, call_wrapper);
-}
-
-
 void MacroAssembler::TailCallRuntime(Runtime::FunctionId fid) {
   const Runtime::Function* function = Runtime::FunctionForId(fid);
   DCHECK_EQ(1, function->result_size);
@@ -2423,7 +2430,7 @@ void MacroAssembler::FloodFunctionIfStepping(Register fun, Register new_target,
     }
     Push(fun);
     Push(fun);
-    CallRuntime(Runtime::kDebugPrepareStepInIfStepping, 1);
+    CallRuntime(Runtime::kDebugPrepareStepInIfStepping);
     Pop(fun);
     if (new_target.is_valid()) {
       Pop(new_target);
@@ -3824,6 +3831,65 @@ void MacroAssembler::LoadFromNumberDictionary(Label* miss,
   Ldr(result, FieldMemOperand(scratch2, kValueOffset));
 }
 
+void MacroAssembler::RecordWriteCodeEntryField(Register js_function,
+                                               Register code_entry,
+                                               Register scratch) {
+  const int offset = JSFunction::kCodeEntryOffset;
+
+  // Since a code entry (value) is always in old space, we don't need to update
+  // remembered set. If incremental marking is off, there is nothing for us to
+  // do.
+  if (!FLAG_incremental_marking) return;
+
+  DCHECK(js_function.is(x1));
+  DCHECK(code_entry.is(x7));
+  DCHECK(scratch.is(x5));
+  AssertNotSmi(js_function);
+
+  if (emit_debug_code()) {
+    UseScratchRegisterScope temps(this);
+    Register temp = temps.AcquireX();
+    Add(scratch, js_function, offset - kHeapObjectTag);
+    Ldr(temp, MemOperand(scratch));
+    Cmp(temp, code_entry);
+    Check(eq, kWrongAddressOrValuePassedToRecordWrite);
+  }
+
+  // First, check if a write barrier is even needed. The tests below
+  // catch stores of Smis and stores into young gen.
+  Label done;
+
+  CheckPageFlagClear(code_entry, scratch,
+                     MemoryChunk::kPointersToHereAreInterestingMask, &done);
+  CheckPageFlagClear(js_function, scratch,
+                     MemoryChunk::kPointersFromHereAreInterestingMask, &done);
+
+  const Register dst = scratch;
+  Add(dst, js_function, offset - kHeapObjectTag);
+
+  // Save caller-saved registers.Both input registers (x1 and x7) are caller
+  // saved, so there is no need to push them.
+  PushCPURegList(kCallerSaved);
+
+  int argument_count = 3;
+
+  Mov(x0, js_function);
+  Mov(x1, dst);
+  Mov(x2, ExternalReference::isolate_address(isolate()));
+
+  {
+    AllowExternalCallThatCantCauseGC scope(this);
+    CallCFunction(
+        ExternalReference::incremental_marking_record_write_code_entry_function(
+            isolate()),
+        argument_count);
+  }
+
+  // Restore caller-saved registers.
+  PopCPURegList(kCallerSaved);
+
+  Bind(&done);
+}
 
 void MacroAssembler::RememberedSetHelper(Register object,  // For debug tests.
                                          Register address,
@@ -3938,6 +4004,17 @@ int MacroAssembler::SafepointRegisterStackIndex(int reg_code) {
   }
 }
 
+void MacroAssembler::CheckPageFlag(const Register& object,
+                                   const Register& scratch, int mask,
+                                   Condition cc, Label* condition_met) {
+  And(scratch, object, ~Page::kPageAlignmentMask);
+  Ldr(scratch, MemOperand(scratch, MemoryChunk::kFlagsOffset));
+  if (cc == eq) {
+    TestAndBranchIfAnySet(scratch, mask, condition_met);
+  } else {
+    TestAndBranchIfAllClear(scratch, mask, condition_met);
+  }
+}
 
 void MacroAssembler::CheckPageFlagSet(const Register& object,
                                       const Register& scratch,
@@ -4409,9 +4486,9 @@ void MacroAssembler::Abort(BailoutReason reason) {
       // We don't actually want to generate a pile of code for this, so just
       // claim there is a stack frame, without generating one.
       FrameScope scope(this, StackFrame::NONE);
-      CallRuntime(Runtime::kAbort, 1);
+      CallRuntime(Runtime::kAbort);
     } else {
-      CallRuntime(Runtime::kAbort, 1);
+      CallRuntime(Runtime::kAbort);
     }
   } else {
     // Load the string to pass to Printf.
diff --git a/deps/v8/src/arm64/macro-assembler-arm64.h b/deps/v8/src/arm64/macro-assembler-arm64.h
index 78997d6d020ce8..ff41c4f27fce4a 100644
--- a/deps/v8/src/arm64/macro-assembler-arm64.h
+++ b/deps/v8/src/arm64/macro-assembler-arm64.h
@@ -34,9 +34,9 @@ namespace v8 {
 namespace internal {
 
 // Give alias names to registers for calling conventions.
-// TODO(titzer): arm64 is a pain for aliasing; get rid of these macros
 #define kReturnRegister0 x0
 #define kReturnRegister1 x1
+#define kReturnRegister2 x2
 #define kJSFunctionRegister x1
 #define kContextRegister cp
 #define kInterpreterAccumulatorRegister x0
@@ -970,6 +970,9 @@ class MacroAssembler : public Assembler {
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
+  // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
+  void AssertReceiver(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object, Register scratch);
@@ -981,6 +984,9 @@ class MacroAssembler : public Assembler {
   // --debug-code.
   void AssertPositiveOrZero(Register value);
 
+  // Abort execution if argument is not a number (heap number or smi).
+  void AssertNumber(Register value);
+
   void JumpIfHeapNumber(Register object, Label* on_heap_number,
                         SmiCheckType smi_check_type = DONT_DO_SMI_CHECK);
   void JumpIfNotHeapNumber(Register object, Label* on_not_heap_number,
@@ -1138,10 +1144,6 @@ class MacroAssembler : public Assembler {
                              int num_arguments);
 
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
   void Jump(Register target);
   void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al);
   void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al);
@@ -1586,12 +1588,8 @@ class MacroAssembler : public Assembler {
   void LeaveFrame(StackFrame::Type type);
 
   // Returns map with validated enum cache in object register.
-  void CheckEnumCache(Register object,
-                      Register null_value,
-                      Register scratch0,
-                      Register scratch1,
-                      Register scratch2,
-                      Register scratch3,
+  void CheckEnumCache(Register object, Register scratch0, Register scratch1,
+                      Register scratch2, Register scratch3, Register scratch4,
                       Label* call_runtime);
 
   // AllocationMemento support. Arrays may have an associated
@@ -1730,6 +1728,9 @@ class MacroAssembler : public Assembler {
     Peek(src, SafepointRegisterStackIndex(dst.code()) * kPointerSize);
   }
 
+  void CheckPageFlag(const Register& object, const Register& scratch, int mask,
+                     Condition cc, Label* condition_met);
+
   void CheckPageFlagSet(const Register& object,
                         const Register& scratch,
                         int mask,
@@ -1793,6 +1794,11 @@ class MacroAssembler : public Assembler {
                      pointers_to_here_check_for_value);
   }
 
+  // Notify the garbage collector that we wrote a code entry into a
+  // JSFunction. Only scratch is clobbered by the operation.
+  void RecordWriteCodeEntryField(Register js_function, Register code_entry,
+                                 Register scratch);
+
   void RecordWriteForMap(
       Register object,
       Register map,
diff --git a/deps/v8/src/arm64/simulator-arm64.cc b/deps/v8/src/arm64/simulator-arm64.cc
index 8f72669f499aba..81dbdf8850152d 100644
--- a/deps/v8/src/arm64/simulator-arm64.cc
+++ b/deps/v8/src/arm64/simulator-arm64.cc
@@ -15,6 +15,7 @@
 #include "src/disasm.h"
 #include "src/macro-assembler.h"
 #include "src/ostreams.h"
+#include "src/runtime/runtime-utils.h"
 
 namespace v8 {
 namespace internal {
@@ -533,12 +534,6 @@ void Simulator::TearDown(HashMap* i_cache, Redirection* first) {
 // uses the ObjectPair structure.
 // The simulator assumes all runtime calls return two 64-bits values. If they
 // don't, register x1 is clobbered. This is fine because x1 is caller-saved.
-struct ObjectPair {
-  int64_t res0;
-  int64_t res1;
-};
-
-
 typedef ObjectPair (*SimulatorRuntimeCall)(int64_t arg0,
                                            int64_t arg1,
                                            int64_t arg2,
@@ -548,6 +543,11 @@ typedef ObjectPair (*SimulatorRuntimeCall)(int64_t arg0,
                                            int64_t arg6,
                                            int64_t arg7);
 
+typedef ObjectTriple (*SimulatorRuntimeTripleCall)(int64_t arg0, int64_t arg1,
+                                                   int64_t arg2, int64_t arg3,
+                                                   int64_t arg4, int64_t arg5,
+                                                   int64_t arg6, int64_t arg7);
+
 typedef int64_t (*SimulatorRuntimeCompareCall)(double arg1, double arg2);
 typedef double (*SimulatorRuntimeFPFPCall)(double arg1, double arg2);
 typedef double (*SimulatorRuntimeFPCall)(double arg1);
@@ -589,8 +589,10 @@ void Simulator::DoRuntimeCall(Instruction* instr) {
       UNREACHABLE();
       break;
 
-    case ExternalReference::BUILTIN_CALL: {
-      // Object* f(v8::internal::Arguments).
+    case ExternalReference::BUILTIN_CALL:
+    case ExternalReference::BUILTIN_CALL_PAIR: {
+      // Object* f(v8::internal::Arguments) or
+      // ObjectPair f(v8::internal::Arguments).
       TraceSim("Type: BUILTIN_CALL\n");
       SimulatorRuntimeCall target =
         reinterpret_cast<SimulatorRuntimeCall>(external);
@@ -607,13 +609,41 @@ void Simulator::DoRuntimeCall(Instruction* instr) {
                xreg(4), xreg(5), xreg(6), xreg(7));
       ObjectPair result = target(xreg(0), xreg(1), xreg(2), xreg(3),
                                  xreg(4), xreg(5), xreg(6), xreg(7));
-      TraceSim("Returned: {0x%" PRIx64 ", 0x%" PRIx64 "}\n",
-               result.res0, result.res1);
+      TraceSim("Returned: {%p, %p}\n", result.x, result.y);
+#ifdef DEBUG
+      CorruptAllCallerSavedCPURegisters();
+#endif
+      set_xreg(0, reinterpret_cast<int64_t>(result.x));
+      set_xreg(1, reinterpret_cast<int64_t>(result.y));
+      break;
+    }
+
+    case ExternalReference::BUILTIN_CALL_TRIPLE: {
+      // ObjectTriple f(v8::internal::Arguments).
+      TraceSim("Type: BUILTIN_CALL TRIPLE\n");
+      SimulatorRuntimeTripleCall target =
+          reinterpret_cast<SimulatorRuntimeTripleCall>(external);
+
+      // We don't know how many arguments are being passed, but we can
+      // pass 8 without touching the stack. They will be ignored by the
+      // host function if they aren't used.
+      TraceSim(
+          "Arguments: "
+          "0x%016" PRIx64 ", 0x%016" PRIx64 ", "
+          "0x%016" PRIx64 ", 0x%016" PRIx64 ", "
+          "0x%016" PRIx64 ", 0x%016" PRIx64 ", "
+          "0x%016" PRIx64 ", 0x%016" PRIx64,
+          xreg(0), xreg(1), xreg(2), xreg(3), xreg(4), xreg(5), xreg(6),
+          xreg(7));
+      // Return location passed in x8.
+      ObjectTriple* sim_result = reinterpret_cast<ObjectTriple*>(xreg(8));
+      ObjectTriple result = target(xreg(0), xreg(1), xreg(2), xreg(3), xreg(4),
+                                   xreg(5), xreg(6), xreg(7));
+      TraceSim("Returned: {%p, %p, %p}\n", result.x, result.y, result.z);
 #ifdef DEBUG
       CorruptAllCallerSavedCPURegisters();
 #endif
-      set_xreg(0, result.res0);
-      set_xreg(1, result.res1);
+      *sim_result = result;
       break;
     }
 
@@ -1966,10 +1996,10 @@ void Simulator::VisitDataProcessing1Source(Instruction* instr) {
 
   switch (instr->Mask(DataProcessing1SourceMask)) {
     case RBIT_w:
-      set_wreg(dst, ReverseBits(wreg(src)));
+      set_wreg(dst, base::bits::ReverseBits(wreg(src)));
       break;
     case RBIT_x:
-      set_xreg(dst, ReverseBits(xreg(src)));
+      set_xreg(dst, base::bits::ReverseBits(xreg(src)));
       break;
     case REV16_w:
       set_wreg(dst, ReverseBytes(wreg(src), 1));
@@ -3510,7 +3540,8 @@ void Simulator::Debug() {
           HeapObject* obj = reinterpret_cast<HeapObject*>(*cur);
           int64_t value = *cur;
           Heap* current_heap = isolate_->heap();
-          if (((value & 1) == 0) || current_heap->Contains(obj)) {
+          if (((value & 1) == 0) ||
+              current_heap->ContainsSlow(obj->address())) {
             PrintF(" (");
             if ((value & kSmiTagMask) == 0) {
               STATIC_ASSERT(kSmiValueSize == 32);
diff --git a/deps/v8/src/arm64/utils-arm64.h b/deps/v8/src/arm64/utils-arm64.h
index 1e1c0a33c24fb9..35d982483750d6 100644
--- a/deps/v8/src/arm64/utils-arm64.h
+++ b/deps/v8/src/arm64/utils-arm64.h
@@ -54,19 +54,6 @@ uint64_t LargestPowerOf2Divisor(uint64_t value);
 int MaskToBit(uint64_t mask);
 
 
-template <typename T>
-T ReverseBits(T value) {
-  DCHECK((sizeof(value) == 1) || (sizeof(value) == 2) || (sizeof(value) == 4) ||
-         (sizeof(value) == 8));
-  T result = 0;
-  for (unsigned i = 0; i < (sizeof(value) * 8); i++) {
-    result = (result << 1) | (value & 1);
-    value >>= 1;
-  }
-  return result;
-}
-
-
 template <typename T>
 T ReverseBytes(T value, int block_bytes_log2) {
   DCHECK((sizeof(value) == 4) || (sizeof(value) == 8));
diff --git a/deps/v8/src/assembler.cc b/deps/v8/src/assembler.cc
index 4aac08d54167b0..5c8c2ce16d97cf 100644
--- a/deps/v8/src/assembler.cc
+++ b/deps/v8/src/assembler.cc
@@ -34,6 +34,7 @@
 
 #include "src/assembler.h"
 
+#include <math.h>
 #include <cmath>
 #include "src/api.h"
 #include "src/base/cpu.h"
@@ -50,8 +51,8 @@
 #include "src/execution.h"
 #include "src/ic/ic.h"
 #include "src/ic/stub-cache.h"
+#include "src/interpreter/interpreter.h"
 #include "src/ostreams.h"
-#include "src/parsing/token.h"
 #include "src/profiler/cpu-profiler.h"
 #include "src/regexp/jsregexp.h"
 #include "src/regexp/regexp-macro-assembler.h"
@@ -265,8 +266,8 @@ CpuFeatureScope::~CpuFeatureScope() {
 
 bool CpuFeatures::initialized_ = false;
 unsigned CpuFeatures::supported_ = 0;
-unsigned CpuFeatures::cache_line_size_ = 0;
-
+unsigned CpuFeatures::icache_line_size_ = 0;
+unsigned CpuFeatures::dcache_line_size_ = 0;
 
 // -----------------------------------------------------------------------------
 // Implementation of Label
@@ -770,6 +771,9 @@ RelocIterator::RelocIterator(const CodeDesc& desc, int mode_mask)
 // -----------------------------------------------------------------------------
 // Implementation of RelocInfo
 
+bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
+  return DebugCodegen::DebugBreakSlotIsPatched(pc_);
+}
 
 #ifdef DEBUG
 bool RelocInfo::RequiresRelocation(const CodeDesc& desc) {
@@ -943,6 +947,20 @@ void RelocInfo::Verify(Isolate* isolate) {
 
 // Implementation of ExternalReference
 
+static ExternalReference::Type BuiltinCallTypeForResultSize(int result_size) {
+  switch (result_size) {
+    case 1:
+      return ExternalReference::BUILTIN_CALL;
+    case 2:
+      return ExternalReference::BUILTIN_CALL_PAIR;
+    case 3:
+      return ExternalReference::BUILTIN_CALL_TRIPLE;
+  }
+  UNREACHABLE();
+  return ExternalReference::BUILTIN_CALL;
+}
+
+
 void ExternalReference::SetUp() {
   double_constants.min_int = kMinInt;
   double_constants.one_half = 0.5;
@@ -1025,18 +1043,23 @@ ExternalReference::ExternalReference(Builtins::Name name, Isolate* isolate)
 
 
 ExternalReference::ExternalReference(Runtime::FunctionId id, Isolate* isolate)
-    : address_(Redirect(isolate, Runtime::FunctionForId(id)->entry)) {}
+    : ExternalReference(Runtime::FunctionForId(id), isolate) {}
 
 
 ExternalReference::ExternalReference(const Runtime::Function* f,
                                      Isolate* isolate)
-    : address_(Redirect(isolate, f->entry)) {}
+    : address_(Redirect(isolate, f->entry,
+                        BuiltinCallTypeForResultSize(f->result_size))) {}
 
 
 ExternalReference ExternalReference::isolate_address(Isolate* isolate) {
   return ExternalReference(isolate);
 }
 
+ExternalReference ExternalReference::interpreter_dispatch_table_address(
+    Isolate* isolate) {
+  return ExternalReference(isolate->interpreter()->dispatch_table_address());
+}
 
 ExternalReference::ExternalReference(StatsCounter* counter)
   : address_(reinterpret_cast<Address>(counter->GetInternalPointer())) {}
@@ -1057,9 +1080,16 @@ ExternalReference ExternalReference::
       FUNCTION_ADDR(IncrementalMarking::RecordWriteFromCode)));
 }
 
+ExternalReference
+ExternalReference::incremental_marking_record_write_code_entry_function(
+    Isolate* isolate) {
+  return ExternalReference(Redirect(
+      isolate,
+      FUNCTION_ADDR(IncrementalMarking::RecordWriteOfCodeEntryFromCode)));
+}
 
-ExternalReference ExternalReference::
-    store_buffer_overflow_function(Isolate* isolate) {
+ExternalReference ExternalReference::store_buffer_overflow_function(
+    Isolate* isolate) {
   return ExternalReference(Redirect(
       isolate,
       FUNCTION_ADDR(StoreBuffer::StoreBufferOverflow)));
@@ -1117,6 +1147,67 @@ ExternalReference ExternalReference::compute_output_frames_function(
       Redirect(isolate, FUNCTION_ADDR(Deoptimizer::ComputeOutputFrames)));
 }
 
+static void f32_trunc_wrapper(float* param) { *param = truncf(*param); }
+
+ExternalReference ExternalReference::f32_trunc_wrapper_function(
+    Isolate* isolate) {
+  return ExternalReference(Redirect(isolate, FUNCTION_ADDR(f32_trunc_wrapper)));
+}
+
+static void f32_floor_wrapper(float* param) { *param = floorf(*param); }
+
+ExternalReference ExternalReference::f32_floor_wrapper_function(
+    Isolate* isolate) {
+  return ExternalReference(Redirect(isolate, FUNCTION_ADDR(f32_floor_wrapper)));
+}
+
+static void f32_ceil_wrapper(float* param) { *param = ceilf(*param); }
+
+ExternalReference ExternalReference::f32_ceil_wrapper_function(
+    Isolate* isolate) {
+  return ExternalReference(Redirect(isolate, FUNCTION_ADDR(f32_ceil_wrapper)));
+}
+
+static void f32_nearest_int_wrapper(float* param) {
+  *param = nearbyintf(*param);
+}
+
+ExternalReference ExternalReference::f32_nearest_int_wrapper_function(
+    Isolate* isolate) {
+  return ExternalReference(
+      Redirect(isolate, FUNCTION_ADDR(f32_nearest_int_wrapper)));
+}
+
+static void f64_trunc_wrapper(double* param) { *param = trunc(*param); }
+
+ExternalReference ExternalReference::f64_trunc_wrapper_function(
+    Isolate* isolate) {
+  return ExternalReference(Redirect(isolate, FUNCTION_ADDR(f64_trunc_wrapper)));
+}
+
+static void f64_floor_wrapper(double* param) { *param = floor(*param); }
+
+ExternalReference ExternalReference::f64_floor_wrapper_function(
+    Isolate* isolate) {
+  return ExternalReference(Redirect(isolate, FUNCTION_ADDR(f64_floor_wrapper)));
+}
+
+static void f64_ceil_wrapper(double* param) { *param = ceil(*param); }
+
+ExternalReference ExternalReference::f64_ceil_wrapper_function(
+    Isolate* isolate) {
+  return ExternalReference(Redirect(isolate, FUNCTION_ADDR(f64_ceil_wrapper)));
+}
+
+static void f64_nearest_int_wrapper(double* param) {
+  *param = nearbyint(*param);
+}
+
+ExternalReference ExternalReference::f64_nearest_int_wrapper_function(
+    Isolate* isolate) {
+  return ExternalReference(
+      Redirect(isolate, FUNCTION_ADDR(f64_nearest_int_wrapper)));
+}
 
 ExternalReference ExternalReference::log_enter_external_function(
     Isolate* isolate) {
@@ -1182,12 +1273,6 @@ ExternalReference ExternalReference::store_buffer_top(Isolate* isolate) {
 }
 
 
-ExternalReference ExternalReference::new_space_mask(Isolate* isolate) {
-  return ExternalReference(reinterpret_cast<Address>(
-      isolate->heap()->NewSpaceMask()));
-}
-
-
 ExternalReference ExternalReference::new_space_allocation_top_address(
     Isolate* isolate) {
   return ExternalReference(isolate->heap()->NewSpaceAllocationTopAddress());
@@ -1521,23 +1606,6 @@ ExternalReference ExternalReference::power_double_int_function(
 }
 
 
-bool EvalComparison(Token::Value op, double op1, double op2) {
-  DCHECK(Token::IsCompareOp(op));
-  switch (op) {
-    case Token::EQ:
-    case Token::EQ_STRICT: return (op1 == op2);
-    case Token::NE: return (op1 != op2);
-    case Token::LT: return (op1 < op2);
-    case Token::GT: return (op1 > op2);
-    case Token::LTE: return (op1 <= op2);
-    case Token::GTE: return (op1 >= op2);
-    default:
-      UNREACHABLE();
-      return false;
-  }
-}
-
-
 ExternalReference ExternalReference::mod_two_doubles_operation(
     Isolate* isolate) {
   return ExternalReference(Redirect(isolate,
@@ -1837,11 +1905,9 @@ int ConstantPoolBuilder::Emit(Assembler* assm) {
 // Platform specific but identical code for all the platforms.
 
 
-void Assembler::RecordDeoptReason(const int reason,
-                                  const SourcePosition position) {
+void Assembler::RecordDeoptReason(const int reason, int raw_position) {
   if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling()) {
     EnsureSpace ensure_space(this);
-    int raw_position = position.IsUnknown() ? 0 : position.raw();
     RecordRelocInfo(RelocInfo::POSITION, raw_position);
     RecordRelocInfo(RelocInfo::DEOPT_REASON, reason);
   }
diff --git a/deps/v8/src/assembler.h b/deps/v8/src/assembler.h
index 08c6b38541cf9a..7bd9ee65f2c98c 100644
--- a/deps/v8/src/assembler.h
+++ b/deps/v8/src/assembler.h
@@ -38,7 +38,6 @@
 #include "src/allocation.h"
 #include "src/builtins.h"
 #include "src/isolate.h"
-#include "src/parsing/token.h"
 #include "src/runtime/runtime.h"
 
 namespace v8 {
@@ -49,7 +48,6 @@ class ApiFunction;
 namespace internal {
 
 // Forward declarations.
-class SourcePosition;
 class StatsCounter;
 
 // -----------------------------------------------------------------------------
@@ -225,9 +223,14 @@ class CpuFeatures : public AllStatic {
 
   static inline bool SupportsCrankshaft();
 
-  static inline unsigned cache_line_size() {
-    DCHECK(cache_line_size_ != 0);
-    return cache_line_size_;
+  static inline unsigned icache_line_size() {
+    DCHECK(icache_line_size_ != 0);
+    return icache_line_size_;
+  }
+
+  static inline unsigned dcache_line_size() {
+    DCHECK(dcache_line_size_ != 0);
+    return dcache_line_size_;
   }
 
   static void PrintTarget();
@@ -243,7 +246,8 @@ class CpuFeatures : public AllStatic {
   static void ProbeImpl(bool cross_compile);
 
   static unsigned supported_;
-  static unsigned cache_line_size_;
+  static unsigned icache_line_size_;
+  static unsigned dcache_line_size_;
   static bool initialized_;
   DISALLOW_COPY_AND_ASSIGN(CpuFeatures);
 };
@@ -614,13 +618,9 @@ class RelocInfo {
   template<typename StaticVisitor> inline void Visit(Heap* heap);
   inline void Visit(Isolate* isolate, ObjectVisitor* v);
 
-  // Check whether this return sequence has been patched
-  // with a call to the debugger.
-  INLINE(bool IsPatchedReturnSequence());
-
   // Check whether this debug break slot has been patched with a call to the
   // debugger.
-  INLINE(bool IsPatchedDebugBreakSlotSequence());
+  bool IsPatchedDebugBreakSlotSequence();
 
 #ifdef DEBUG
   // Check whether the given code contains relocation information that
@@ -819,6 +819,14 @@ class ExternalReference BASE_EMBEDDED {
     // Object* f(v8::internal::Arguments).
     BUILTIN_CALL,  // default
 
+    // Builtin call returning object pair.
+    // ObjectPair f(v8::internal::Arguments).
+    BUILTIN_CALL_PAIR,
+
+    // Builtin call that returns .
+    // ObjectTriple f(v8::internal::Arguments).
+    BUILTIN_CALL_TRIPLE,
+
     // Builtin that takes float arguments and returns an int.
     // int f(double, double).
     BUILTIN_COMPARE_CALL,
@@ -885,8 +893,12 @@ class ExternalReference BASE_EMBEDDED {
   // pattern. This means that they have to be added to the
   // ExternalReferenceTable in serialize.cc manually.
 
+  static ExternalReference interpreter_dispatch_table_address(Isolate* isolate);
+
   static ExternalReference incremental_marking_record_write_function(
       Isolate* isolate);
+  static ExternalReference incremental_marking_record_write_code_entry_function(
+      Isolate* isolate);
   static ExternalReference store_buffer_overflow_function(
       Isolate* isolate);
   static ExternalReference delete_handle_scope_extensions(Isolate* isolate);
@@ -901,6 +913,15 @@ class ExternalReference BASE_EMBEDDED {
   static ExternalReference new_deoptimizer_function(Isolate* isolate);
   static ExternalReference compute_output_frames_function(Isolate* isolate);
 
+  static ExternalReference f32_trunc_wrapper_function(Isolate* isolate);
+  static ExternalReference f32_floor_wrapper_function(Isolate* isolate);
+  static ExternalReference f32_ceil_wrapper_function(Isolate* isolate);
+  static ExternalReference f32_nearest_int_wrapper_function(Isolate* isolate);
+  static ExternalReference f64_trunc_wrapper_function(Isolate* isolate);
+  static ExternalReference f64_floor_wrapper_function(Isolate* isolate);
+  static ExternalReference f64_ceil_wrapper_function(Isolate* isolate);
+  static ExternalReference f64_nearest_int_wrapper_function(Isolate* isolate);
+
   // Log support.
   static ExternalReference log_enter_external_function(Isolate* isolate);
   static ExternalReference log_leave_external_function(Isolate* isolate);
@@ -933,7 +954,6 @@ class ExternalReference BASE_EMBEDDED {
 
   // Static variable Heap::NewSpaceStart()
   static ExternalReference new_space_start(Isolate* isolate);
-  static ExternalReference new_space_mask(Isolate* isolate);
 
   // Write barrier.
   static ExternalReference store_buffer_top(Isolate* isolate);
@@ -1120,8 +1140,6 @@ inline int NumberOfBitsSet(uint32_t x) {
   return num_bits_set;
 }
 
-bool EvalComparison(Token::Value op, double op1, double op2);
-
 // Computes pow(x, y) with the special cases in the spec for Math.pow.
 double power_helper(Isolate* isolate, double x, double y);
 double power_double_int(double x, int y);
diff --git a/deps/v8/src/ast/OWNERS b/deps/v8/src/ast/OWNERS
index 7cd947998da5b5..4fdc3f95404053 100644
--- a/deps/v8/src/ast/OWNERS
+++ b/deps/v8/src/ast/OWNERS
@@ -5,3 +5,4 @@ bmeurer@chromium.org
 littledan@chromium.org
 mstarzinger@chromium.org
 rossberg@chromium.org
+
diff --git a/deps/v8/src/ast/ast-expression-rewriter.cc b/deps/v8/src/ast/ast-expression-rewriter.cc
index 49cc7f6ff4df6c..edee91d3a19d71 100644
--- a/deps/v8/src/ast/ast-expression-rewriter.cc
+++ b/deps/v8/src/ast/ast-expression-rewriter.cc
@@ -398,10 +398,10 @@ void AstExpressionRewriter::VisitDoExpression(DoExpression* node) {
 }
 
 
-void AstExpressionRewriter::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* node) {
+void AstExpressionRewriter::VisitRewritableExpression(
+    RewritableExpression* node) {
   REWRITE_THIS(node);
-  AST_REWRITE_PROPERTY(Expression, node, expression);
+  AST_REWRITE(Expression, node->expression(), node->Rewrite(replacement));
 }
 
 
diff --git a/deps/v8/src/ast/ast-expression-rewriter.h b/deps/v8/src/ast/ast-expression-rewriter.h
index 916842ab20ee69..1da3fa82474646 100644
--- a/deps/v8/src/ast/ast-expression-rewriter.h
+++ b/deps/v8/src/ast/ast-expression-rewriter.h
@@ -8,9 +8,7 @@
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
-#include "src/effects.h"
 #include "src/type-info.h"
-#include "src/types.h"
 #include "src/zone.h"
 
 namespace v8 {
diff --git a/deps/v8/src/ast/ast-expression-visitor.cc b/deps/v8/src/ast/ast-expression-visitor.cc
index 6b2550c5418f72..dbf4ea463c851b 100644
--- a/deps/v8/src/ast/ast-expression-visitor.cc
+++ b/deps/v8/src/ast/ast-expression-visitor.cc
@@ -208,6 +208,7 @@ void AstExpressionVisitor::VisitNativeFunctionLiteral(
 
 
 void AstExpressionVisitor::VisitDoExpression(DoExpression* expr) {
+  VisitExpression(expr);
   RECURSE(VisitBlock(expr->block()));
   RECURSE(VisitVariableProxy(expr->result()));
 }
@@ -399,8 +400,8 @@ void AstExpressionVisitor::VisitSuperCallReference(SuperCallReference* expr) {
 }
 
 
-void AstExpressionVisitor::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* expr) {
+void AstExpressionVisitor::VisitRewritableExpression(
+    RewritableExpression* expr) {
   VisitExpression(expr);
   RECURSE(Visit(expr->expression()));
 }
diff --git a/deps/v8/src/ast/ast-expression-visitor.h b/deps/v8/src/ast/ast-expression-visitor.h
index cda624d5b7a45e..545a45c41696a8 100644
--- a/deps/v8/src/ast/ast-expression-visitor.h
+++ b/deps/v8/src/ast/ast-expression-visitor.h
@@ -8,9 +8,7 @@
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
-#include "src/effects.h"
 #include "src/type-info.h"
-#include "src/types.h"
 #include "src/zone.h"
 
 namespace v8 {
diff --git a/deps/v8/src/ast/ast-literal-reindexer.cc b/deps/v8/src/ast/ast-literal-reindexer.cc
index fce33e70b8f7ca..1f79b12217f4e7 100644
--- a/deps/v8/src/ast/ast-literal-reindexer.cc
+++ b/deps/v8/src/ast/ast-literal-reindexer.cc
@@ -44,7 +44,8 @@ void AstLiteralReindexer::VisitNativeFunctionLiteral(
 
 
 void AstLiteralReindexer::VisitDoExpression(DoExpression* node) {
-  // TODO(caitp): literals in do expressions need re-indexing too.
+  Visit(node->block());
+  Visit(node->result());
 }
 
 
@@ -76,8 +77,8 @@ void AstLiteralReindexer::VisitSuperCallReference(SuperCallReference* node) {
 }
 
 
-void AstLiteralReindexer::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* node) {
+void AstLiteralReindexer::VisitRewritableExpression(
+    RewritableExpression* node) {
   Visit(node->expression());
 }
 
@@ -187,6 +188,8 @@ void AstLiteralReindexer::VisitCompareOperation(CompareOperation* node) {
 
 
 void AstLiteralReindexer::VisitSpread(Spread* node) {
+  // This is reachable because ParserBase::ParseArrowFunctionLiteral calls
+  // ReindexLiterals before calling RewriteDestructuringAssignments.
   Visit(node->expression());
 }
 
diff --git a/deps/v8/src/ast/ast-numbering.cc b/deps/v8/src/ast/ast-numbering.cc
index 6c2b696a5df1ee..272f9bde1128b6 100644
--- a/deps/v8/src/ast/ast-numbering.cc
+++ b/deps/v8/src/ast/ast-numbering.cc
@@ -306,7 +306,6 @@ void AstNumberingVisitor::VisitWhileStatement(WhileStatement* node) {
 void AstNumberingVisitor::VisitTryCatchStatement(TryCatchStatement* node) {
   IncrementNodeCount();
   DisableOptimization(kTryCatchStatement);
-  node->set_base_id(ReserveIdRange(TryCatchStatement::num_ids()));
   Visit(node->try_block());
   Visit(node->catch_block());
 }
@@ -315,7 +314,6 @@ void AstNumberingVisitor::VisitTryCatchStatement(TryCatchStatement* node) {
 void AstNumberingVisitor::VisitTryFinallyStatement(TryFinallyStatement* node) {
   IncrementNodeCount();
   DisableOptimization(kTryFinallyStatement);
-  node->set_base_id(ReserveIdRange(TryFinallyStatement::num_ids()));
   Visit(node->try_block());
   Visit(node->finally_block());
 }
@@ -372,11 +370,7 @@ void AstNumberingVisitor::VisitCompareOperation(CompareOperation* node) {
 }
 
 
-void AstNumberingVisitor::VisitSpread(Spread* node) {
-  IncrementNodeCount();
-  DisableCrankshaft(kSpread);
-  Visit(node->expression());
-}
+void AstNumberingVisitor::VisitSpread(Spread* node) { UNREACHABLE(); }
 
 
 void AstNumberingVisitor::VisitEmptyParentheses(EmptyParentheses* node) {
@@ -510,6 +504,9 @@ void AstNumberingVisitor::VisitArrayLiteral(ArrayLiteral* node) {
 
 void AstNumberingVisitor::VisitCall(Call* node) {
   IncrementNodeCount();
+  if (node->tail_call_mode() == TailCallMode::kAllow) {
+    DisableOptimization(kTailCall);
+  }
   ReserveFeedbackSlots(node);
   node->set_base_id(ReserveIdRange(Call::num_ids()));
   Visit(node->expression());
@@ -557,10 +554,10 @@ void AstNumberingVisitor::VisitFunctionLiteral(FunctionLiteral* node) {
 }
 
 
-void AstNumberingVisitor::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* node) {
+void AstNumberingVisitor::VisitRewritableExpression(
+    RewritableExpression* node) {
   IncrementNodeCount();
-  node->set_base_id(ReserveIdRange(RewritableAssignmentExpression::num_ids()));
+  node->set_base_id(ReserveIdRange(RewritableExpression::num_ids()));
   Visit(node->expression());
 }
 
diff --git a/deps/v8/src/ast/ast-value-factory.cc b/deps/v8/src/ast/ast-value-factory.cc
index 2e17fbcfafdedb..189d4cc0f51033 100644
--- a/deps/v8/src/ast/ast-value-factory.cc
+++ b/deps/v8/src/ast/ast-value-factory.cc
@@ -172,6 +172,8 @@ void AstValue::Internalize(Isolate* isolate) {
       if (symbol_name_[0] == 'i') {
         DCHECK_EQ(0, strcmp(symbol_name_, "iterator_symbol"));
         value_ = isolate->factory()->iterator_symbol();
+      } else if (strcmp(symbol_name_, "hasInstance_symbol") == 0) {
+        value_ = isolate->factory()->has_instance_symbol();
       } else {
         DCHECK_EQ(0, strcmp(symbol_name_, "home_object_symbol"));
         value_ = isolate->factory()->home_object_symbol();
diff --git a/deps/v8/src/ast/ast-value-factory.h b/deps/v8/src/ast/ast-value-factory.h
index 4ae912ea82d5e3..85e8277d8061fe 100644
--- a/deps/v8/src/ast/ast-value-factory.h
+++ b/deps/v8/src/ast/ast-value-factory.h
@@ -255,6 +255,7 @@ class AstValue : public ZoneObject {
   F(dot_catch, ".catch")                        \
   F(empty, "")                                  \
   F(eval, "eval")                               \
+  F(function, "function")                       \
   F(get_space, "get ")                          \
   F(let, "let")                                 \
   F(native, "native")                           \
@@ -263,9 +264,11 @@ class AstValue : public ZoneObject {
   F(proto, "__proto__")                         \
   F(prototype, "prototype")                     \
   F(rest_parameter, ".rest_parameter")          \
+  F(return, "return")                           \
   F(set_space, "set ")                          \
   F(this, "this")                               \
   F(this_function, ".this_function")            \
+  F(throw, "throw")                             \
   F(undefined, "undefined")                     \
   F(use_asm, "use asm")                         \
   F(use_strong, "use strong")                   \
diff --git a/deps/v8/src/ast/ast.cc b/deps/v8/src/ast/ast.cc
index 69e7351a7d3d9c..9b2c6388c1626c 100644
--- a/deps/v8/src/ast/ast.cc
+++ b/deps/v8/src/ast/ast.cc
@@ -5,6 +5,8 @@
 #include "src/ast/ast.h"
 
 #include <cmath>  // For isfinite.
+
+#include "src/ast/prettyprinter.h"
 #include "src/ast/scopes.h"
 #include "src/builtins.h"
 #include "src/code-stubs.h"
@@ -32,6 +34,25 @@ AST_NODE_LIST(DECL_ACCEPT)
 // ----------------------------------------------------------------------------
 // Implementation of other node functionality.
 
+#ifdef DEBUG
+
+void AstNode::Print() { Print(Isolate::Current()); }
+
+
+void AstNode::Print(Isolate* isolate) {
+  AstPrinter::PrintOut(isolate, this);
+}
+
+
+void AstNode::PrettyPrint() { PrettyPrint(Isolate::Current()); }
+
+
+void AstNode::PrettyPrint(Isolate* isolate) {
+  PrettyPrinter::PrintOut(isolate, this);
+}
+
+#endif  // DEBUG
+
 
 bool Expression::IsSmiLiteral() const {
   return IsLiteral() && AsLiteral()->value()->IsSmi();
@@ -254,14 +275,21 @@ ObjectLiteralProperty::ObjectLiteralProperty(AstValueFactory* ast_value_factory,
   }
 }
 
+bool ObjectLiteralProperty::NeedsSetFunctionName() const {
+  return is_computed_name_ &&
+         (value_->IsAnonymousFunctionDefinition() ||
+          (value_->IsFunctionLiteral() &&
+           IsConciseMethod(value_->AsFunctionLiteral()->kind())));
+}
 
 void ClassLiteral::AssignFeedbackVectorSlots(Isolate* isolate,
                                              FeedbackVectorSpec* spec,
                                              FeedbackVectorSlotCache* cache) {
   // This logic that computes the number of slots needed for vector store
   // ICs must mirror FullCodeGenerator::VisitClassLiteral.
+  prototype_slot_ = spec->AddLoadICSlot();
   if (NeedsProxySlot()) {
-    slot_ = spec->AddStoreICSlot();
+    proxy_slot_ = spec->AddStoreICSlot();
   }
 
   for (int i = 0; i < properties()->length(); i++) {
@@ -476,10 +504,11 @@ void ObjectLiteral::BuildConstantProperties(Isolate* isolate) {
 
 
 void ArrayLiteral::BuildConstantElements(Isolate* isolate) {
+  DCHECK_LT(first_spread_index_, 0);
+
   if (!constant_elements_.is_null()) return;
 
-  int constants_length =
-      first_spread_index_ >= 0 ? first_spread_index_ : values()->length();
+  int constants_length = values()->length();
 
   // Allocate a fixed array to hold all the object literals.
   Handle<JSArray> array = isolate->factory()->NewJSArray(
@@ -487,7 +516,7 @@ void ArrayLiteral::BuildConstantElements(Isolate* isolate) {
       Strength::WEAK, INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE);
 
   // Fill in the literals.
-  bool is_simple = (first_spread_index_ < 0);
+  bool is_simple = true;
   int depth_acc = 1;
   bool is_holey = false;
   int array_index = 0;
@@ -553,7 +582,7 @@ void ArrayLiteral::AssignFeedbackVectorSlots(Isolate* isolate,
   int array_index = 0;
   for (; array_index < values()->length(); array_index++) {
     Expression* subexpr = values()->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     // We'll reuse the same literal slot for all of the non-constant
@@ -797,14 +826,12 @@ void AstVisitor::VisitExpressions(ZoneList<Expression*>* expressions) {
   }
 }
 
-
 CaseClause::CaseClause(Zone* zone, Expression* label,
                        ZoneList<Statement*>* statements, int pos)
     : Expression(zone, pos),
       label_(label),
       statements_(statements),
-      compare_type_(Type::None(zone)) {}
-
+      compare_type_(Type::None()) {}
 
 uint32_t Literal::Hash() {
   return raw_value()->IsString()
diff --git a/deps/v8/src/ast/ast.h b/deps/v8/src/ast/ast.h
index 7f00955a644fca..dcb440d7c77a66 100644
--- a/deps/v8/src/ast/ast.h
+++ b/deps/v8/src/ast/ast.h
@@ -91,7 +91,7 @@ namespace internal {
   V(CaseClause)                 \
   V(EmptyParentheses)           \
   V(DoExpression)               \
-  V(RewritableAssignmentExpression)
+  V(RewritableExpression)
 
 #define AST_NODE_LIST(V)                        \
   DECLARATION_NODE_LIST(V)                      \
@@ -196,15 +196,18 @@ class AstNode: public ZoneObject {
   virtual NodeType node_type() const = 0;
   int position() const { return position_; }
 
+#ifdef DEBUG
+  void PrettyPrint(Isolate* isolate);
+  void PrettyPrint();
+  void Print(Isolate* isolate);
+  void Print();
+#endif  // DEBUG
+
   // Type testing & conversion functions overridden by concrete subclasses.
 #define DECLARE_NODE_FUNCTIONS(type) \
-  bool Is##type() const { return node_type() == AstNode::k##type; } \
-  type* As##type() { \
-    return Is##type() ? reinterpret_cast<type*>(this) : NULL; \
-  } \
-  const type* As##type() const { \
-    return Is##type() ? reinterpret_cast<const type*>(this) : NULL; \
-  }
+  V8_INLINE bool Is##type() const;   \
+  V8_INLINE type* As##type();        \
+  V8_INLINE const type* As##type() const;
   AST_NODE_LIST(DECLARE_NODE_FUNCTIONS)
 #undef DECLARE_NODE_FUNCTIONS
 
@@ -237,7 +240,6 @@ class Statement : public AstNode {
 
   bool IsEmpty() { return AsEmptyStatement() != NULL; }
   virtual bool IsJump() const { return false; }
-  virtual void MarkTail() {}
 };
 
 
@@ -317,6 +319,10 @@ class Expression : public AstNode {
   // names because [] for string objects is handled only by keyed ICs.
   virtual bool IsPropertyName() const { return false; }
 
+  // True iff the expression is a class or function expression without
+  // a syntactic name.
+  virtual bool IsAnonymousFunctionDefinition() const { return false; }
+
   // True iff the expression is a literal represented as a smi.
   bool IsSmiLiteral() const;
 
@@ -365,14 +371,6 @@ class Expression : public AstNode {
   BailoutId id() const { return BailoutId(local_id(0)); }
   TypeFeedbackId test_id() const { return TypeFeedbackId(local_id(1)); }
 
-  // Parenthesized expressions in the form `( Expression )`.
-  void set_is_parenthesized() {
-    bit_field_ = ParenthesizedField::update(bit_field_, true);
-  }
-  bool is_parenthesized() const {
-    return ParenthesizedField::decode(bit_field_);
-  }
-
  protected:
   Expression(Zone* zone, int pos)
       : AstNode(pos),
@@ -395,8 +393,6 @@ class Expression : public AstNode {
   int base_id_;
   Bounds bounds_;
   class ToBooleanTypesField : public BitField16<uint16_t, 0, 9> {};
-  class ParenthesizedField
-      : public BitField16<bool, ToBooleanTypesField::kNext, 1> {};
   uint16_t bit_field_;
   // Ends with 16-bit field; deriving classes in turn begin with
   // 16-bit fields for optimum packing efficiency.
@@ -471,10 +467,6 @@ class Block final : public BreakableStatement {
         && labels() == NULL;  // Good enough as an approximation...
   }
 
-  void MarkTail() override {
-    if (!statements_.is_empty()) statements_.last()->MarkTail();
-  }
-
   Scope* scope() const { return scope_; }
   void set_scope(Scope* scope) { scope_ = scope; }
 
@@ -505,8 +497,6 @@ class DoExpression final : public Expression {
   VariableProxy* result() { return result_; }
   void set_result(VariableProxy* v) { result_ = v; }
 
-  void MarkTail() override { block_->MarkTail(); }
-
  protected:
   DoExpression(Zone* zone, Block* block, VariableProxy* result, int pos)
       : Expression(zone, pos), block_(block), result_(result) {
@@ -555,24 +545,10 @@ class VariableDeclaration final : public Declaration {
     return mode() == VAR ? kCreatedInitialized : kNeedsInitialization;
   }
 
-  bool is_class_declaration() const { return is_class_declaration_; }
-
-  // VariableDeclarations can be grouped into consecutive declaration
-  // groups. Each VariableDeclaration is associated with the start position of
-  // the group it belongs to. The positions are used for strong mode scope
-  // checks for classes and functions.
-  int declaration_group_start() const { return declaration_group_start_; }
-
  protected:
   VariableDeclaration(Zone* zone, VariableProxy* proxy, VariableMode mode,
-                      Scope* scope, int pos, bool is_class_declaration = false,
-                      int declaration_group_start = -1)
-      : Declaration(zone, proxy, mode, scope, pos),
-        is_class_declaration_(is_class_declaration),
-        declaration_group_start_(declaration_group_start) {}
-
-  bool is_class_declaration_;
-  int declaration_group_start_;
+                      Scope* scope, int pos)
+      : Declaration(zone, proxy, mode, scope, pos) {}
 };
 
 
@@ -820,6 +796,10 @@ class ForEachStatement : public IterationStatement {
                                  FeedbackVectorSlotCache* cache) override;
   FeedbackVectorSlot EachFeedbackSlot() const { return each_slot_; }
 
+  static const char* VisitModeString(VisitMode mode) {
+    return mode == ITERATE ? "for-of" : "for-in";
+  }
+
  protected:
   ForEachStatement(Zone* zone, ZoneList<const AstRawString*>* labels, int pos)
       : IterationStatement(zone, labels, pos), each_(NULL), subject_(NULL) {}
@@ -857,9 +837,9 @@ class ForInStatement final : public ForEachStatement {
 
   static int num_ids() { return parent_num_ids() + 6; }
   BailoutId BodyId() const { return BailoutId(local_id(0)); }
-  BailoutId PrepareId() const { return BailoutId(local_id(1)); }
-  BailoutId EnumId() const { return BailoutId(local_id(2)); }
-  BailoutId ToObjectId() const { return BailoutId(local_id(3)); }
+  BailoutId EnumId() const { return BailoutId(local_id(1)); }
+  BailoutId ToObjectId() const { return BailoutId(local_id(2)); }
+  BailoutId PrepareId() const { return BailoutId(local_id(3)); }
   BailoutId FilterId() const { return BailoutId(local_id(4)); }
   BailoutId AssignmentId() const { return BailoutId(local_id(5)); }
   BailoutId ContinueId() const override { return EntryId(); }
@@ -885,11 +865,13 @@ class ForOfStatement final : public ForEachStatement {
   void Initialize(Expression* each,
                   Expression* subject,
                   Statement* body,
+                  Variable* iterator,
                   Expression* assign_iterator,
                   Expression* next_result,
                   Expression* result_done,
                   Expression* assign_each) {
     ForEachStatement::Initialize(each, subject, body);
+    iterator_ = iterator;
     assign_iterator_ = assign_iterator;
     next_result_ = next_result;
     result_done_ = result_done;
@@ -900,6 +882,10 @@ class ForOfStatement final : public ForEachStatement {
     return subject();
   }
 
+  Variable* iterator() const {
+    return iterator_;
+  }
+
   // iterator = subject[Symbol.iterator]()
   Expression* assign_iterator() const {
     return assign_iterator_;
@@ -934,6 +920,7 @@ class ForOfStatement final : public ForEachStatement {
  protected:
   ForOfStatement(Zone* zone, ZoneList<const AstRawString*>* labels, int pos)
       : ForEachStatement(zone, labels, pos),
+        iterator_(NULL),
         assign_iterator_(NULL),
         next_result_(NULL),
         result_done_(NULL),
@@ -943,6 +930,7 @@ class ForOfStatement final : public ForEachStatement {
  private:
   int local_id(int n) const { return base_id() + parent_num_ids() + n; }
 
+  Variable* iterator_;
   Expression* assign_iterator_;
   Expression* next_result_;
   Expression* result_done_;
@@ -957,7 +945,6 @@ class ExpressionStatement final : public Statement {
   void set_expression(Expression* e) { expression_ = e; }
   Expression* expression() const { return expression_; }
   bool IsJump() const override { return expression_->IsThrow(); }
-  void MarkTail() override { expression_->MarkTail(); }
 
  protected:
   ExpressionStatement(Zone* zone, Expression* expression, int pos)
@@ -1039,8 +1026,6 @@ class WithStatement final : public Statement {
   BailoutId ToObjectId() const { return BailoutId(local_id(0)); }
   BailoutId EntryId() const { return BailoutId(local_id(1)); }
 
-  void MarkTail() override { statement_->MarkTail(); }
-
  protected:
   WithStatement(Zone* zone, Scope* scope, Expression* expression,
                 Statement* statement, int pos)
@@ -1083,10 +1068,6 @@ class CaseClause final : public Expression {
   BailoutId EntryId() const { return BailoutId(local_id(0)); }
   TypeFeedbackId CompareId() { return TypeFeedbackId(local_id(1)); }
 
-  void MarkTail() override {
-    if (!statements_->is_empty()) statements_->last()->MarkTail();
-  }
-
   Type* compare_type() { return compare_type_; }
   void set_compare_type(Type* type) { compare_type_ = type; }
 
@@ -1119,10 +1100,6 @@ class SwitchStatement final : public BreakableStatement {
 
   void set_tag(Expression* t) { tag_ = t; }
 
-  void MarkTail() override {
-    if (!cases_->is_empty()) cases_->last()->MarkTail();
-  }
-
  protected:
   SwitchStatement(Zone* zone, ZoneList<const AstRawString*>* labels, int pos)
       : BreakableStatement(zone, labels, TARGET_FOR_ANONYMOUS, pos),
@@ -1160,11 +1137,6 @@ class IfStatement final : public Statement {
         && HasElseStatement() && else_statement()->IsJump();
   }
 
-  void MarkTail() override {
-    then_statement_->MarkTail();
-    else_statement_->MarkTail();
-  }
-
   void set_base_id(int id) { base_id_ = id; }
   static int num_ids() { return parent_num_ids() + 3; }
   BailoutId IfId() const { return BailoutId(local_id(0)); }
@@ -1201,27 +1173,12 @@ class TryStatement : public Statement {
   Block* try_block() const { return try_block_; }
   void set_try_block(Block* b) { try_block_ = b; }
 
-  void set_base_id(int id) { base_id_ = id; }
-  static int num_ids() { return parent_num_ids() + 1; }
-  BailoutId HandlerId() const { return BailoutId(local_id(0)); }
-
  protected:
   TryStatement(Zone* zone, Block* try_block, int pos)
-      : Statement(zone, pos),
-        try_block_(try_block),
-        base_id_(BailoutId::None().ToInt()) {}
-  static int parent_num_ids() { return 0; }
-
-  int base_id() const {
-    DCHECK(!BailoutId(base_id_).IsNone());
-    return base_id_;
-  }
+      : Statement(zone, pos), try_block_(try_block) {}
 
  private:
-  int local_id(int n) const { return base_id() + parent_num_ids() + n; }
-
   Block* try_block_;
-  int base_id_;
 };
 
 
@@ -1234,8 +1191,6 @@ class TryCatchStatement final : public TryStatement {
   Block* catch_block() const { return catch_block_; }
   void set_catch_block(Block* b) { catch_block_ = b; }
 
-  void MarkTail() override { catch_block_->MarkTail(); }
-
  protected:
   TryCatchStatement(Zone* zone, Block* try_block, Scope* scope,
                     Variable* variable, Block* catch_block, int pos)
@@ -1258,8 +1213,6 @@ class TryFinallyStatement final : public TryStatement {
   Block* finally_block() const { return finally_block_; }
   void set_finally_block(Block* b) { finally_block_ = b; }
 
-  void MarkTail() override { finally_block_->MarkTail(); }
-
  protected:
   TryFinallyStatement(Zone* zone, Block* try_block, Block* finally_block,
                       int pos)
@@ -1472,6 +1425,8 @@ class ObjectLiteralProperty final : public ZoneObject {
 
   void set_receiver_type(Handle<Map> map) { receiver_type_ = map; }
 
+  bool NeedsSetFunctionName() const;
+
  protected:
   friend class AstNodeFactory;
 
@@ -1510,6 +1465,9 @@ class ObjectLiteral final : public MaterializedLiteral {
   bool may_store_doubles() const { return may_store_doubles_; }
   bool has_function() const { return has_function_; }
   bool has_elements() const { return has_elements_; }
+  bool has_shallow_properties() const {
+    return depth() == 1 && !has_elements() && !may_store_doubles();
+  }
 
   // Decide if a property should be in the object boilerplate.
   static bool IsBoilerplateProperty(Property* property);
@@ -1526,7 +1484,7 @@ class ObjectLiteral final : public MaterializedLiteral {
   int ComputeFlags(bool disable_mementos = false) const {
     int flags = fast_elements() ? kFastElements : kNoFlags;
     flags |= has_function() ? kHasFunction : kNoFlags;
-    if (depth() == 1 && !has_elements() && !may_store_doubles()) {
+    if (has_shallow_properties()) {
       flags |= kShallowProperties;
     }
     if (disable_mementos) {
@@ -1683,6 +1641,19 @@ class ArrayLiteral final : public MaterializedLiteral {
     return flags;
   }
 
+  // Provide a mechanism for iterating through values to rewrite spreads.
+  ZoneList<Expression*>::iterator FirstSpread() const {
+    return (first_spread_index_ >= 0) ? values_->begin() + first_spread_index_
+                                      : values_->end();
+  }
+  ZoneList<Expression*>::iterator EndValue() const { return values_->end(); }
+
+  // Rewind an array literal omitting everything from the first spread on.
+  void RewindSpreads() {
+    values_->Rewind(first_spread_index_);
+    first_spread_index_ = -1;
+  }
+
   enum Flags {
     kNoFlags = 0,
     kShallowElements = 1,
@@ -1975,7 +1946,10 @@ class Call final : public Expression {
     bit_field_ = IsUninitializedField::update(bit_field_, b);
   }
 
-  bool is_tail() const { return IsTailField::decode(bit_field_); }
+  TailCallMode tail_call_mode() const {
+    return IsTailField::decode(bit_field_) ? TailCallMode::kAllow
+                                           : TailCallMode::kDisallow;
+  }
   void MarkTail() override {
     bit_field_ = IsTailField::update(bit_field_, true);
   }
@@ -2349,7 +2323,7 @@ class CompareOperation final : public Expression {
         op_(op),
         left_(left),
         right_(right),
-        combined_type_(Type::None(zone)) {
+        combined_type_(Type::None()) {
     DCHECK(Token::IsCompareOp(op));
   }
   static int parent_num_ids() { return Expression::num_ids(); }
@@ -2372,17 +2346,20 @@ class Spread final : public Expression {
   Expression* expression() const { return expression_; }
   void set_expression(Expression* e) { expression_ = e; }
 
+  int expression_position() const { return expr_pos_; }
+
   static int num_ids() { return parent_num_ids(); }
 
  protected:
-  Spread(Zone* zone, Expression* expression, int pos)
-      : Expression(zone, pos), expression_(expression) {}
+  Spread(Zone* zone, Expression* expression, int pos, int expr_pos)
+      : Expression(zone, pos), expression_(expression), expr_pos_(expr_pos) {}
   static int parent_num_ids() { return Expression::num_ids(); }
 
  private:
   int local_id(int n) const { return base_id() + parent_num_ids() + n; }
 
   Expression* expression_;
+  int expr_pos_;
 };
 
 
@@ -2505,18 +2482,32 @@ class Assignment final : public Expression {
 };
 
 
-class RewritableAssignmentExpression : public Expression {
+// The RewritableExpression class is a wrapper for AST nodes that wait
+// for some potential rewriting.  However, even if such nodes are indeed
+// rewritten, the RewritableExpression wrapper nodes will survive in the
+// final AST and should be just ignored, i.e., they should be treated as
+// equivalent to the wrapped nodes.  For this reason and to simplify later
+// phases, RewritableExpressions are considered as exceptions of AST nodes
+// in the following sense:
+//
+// 1. IsRewritableExpression and AsRewritableExpression behave as usual.
+// 2. All other Is* and As* methods are practically delegated to the
+//    wrapped node, i.e. IsArrayLiteral() will return true iff the
+//    wrapped node is an array literal.
+//
+// Furthermore, an invariant that should be respected is that the wrapped
+// node is not a RewritableExpression.
+class RewritableExpression : public Expression {
  public:
-  DECLARE_NODE_TYPE(RewritableAssignmentExpression)
+  DECLARE_NODE_TYPE(RewritableExpression)
 
-  Expression* expression() { return expr_; }
+  Expression* expression() const { return expr_; }
   bool is_rewritten() const { return is_rewritten_; }
 
-  void set_expression(Expression* e) { expr_ = e; }
-
   void Rewrite(Expression* new_expression) {
     DCHECK(!is_rewritten());
     DCHECK_NOT_NULL(new_expression);
+    DCHECK(!new_expression->IsRewritableExpression());
     expr_ = new_expression;
     is_rewritten_ = true;
   }
@@ -2524,10 +2515,12 @@ class RewritableAssignmentExpression : public Expression {
   static int num_ids() { return parent_num_ids(); }
 
  protected:
-  RewritableAssignmentExpression(Zone* zone, Expression* expression)
+  RewritableExpression(Zone* zone, Expression* expression)
       : Expression(zone, expression->position()),
         is_rewritten_(false),
-        expr_(expression) {}
+        expr_(expression) {
+    DCHECK(!expression->IsRewritableExpression());
+  }
 
  private:
   int local_id(int n) const { return base_id() + parent_num_ids() + n; }
@@ -2555,26 +2548,6 @@ class Yield final : public Expression {
   void set_generator_object(Expression* e) { generator_object_ = e; }
   void set_expression(Expression* e) { expression_ = e; }
 
-  // Type feedback information.
-  bool HasFeedbackSlots() const { return yield_kind() == kDelegating; }
-  void AssignFeedbackVectorSlots(Isolate* isolate, FeedbackVectorSpec* spec,
-                                 FeedbackVectorSlotCache* cache) override {
-    if (HasFeedbackSlots()) {
-      yield_first_feedback_slot_ = spec->AddKeyedLoadICSlot();
-      keyed_load_feedback_slot_ = spec->AddLoadICSlot();
-      done_feedback_slot_ = spec->AddLoadICSlot();
-    }
-  }
-
-  FeedbackVectorSlot KeyedLoadFeedbackSlot() {
-    DCHECK(!HasFeedbackSlots() || !yield_first_feedback_slot_.IsInvalid());
-    return yield_first_feedback_slot_;
-  }
-
-  FeedbackVectorSlot DoneFeedbackSlot() { return keyed_load_feedback_slot_; }
-
-  FeedbackVectorSlot ValueFeedbackSlot() { return done_feedback_slot_; }
-
  protected:
   Yield(Zone* zone, Expression* generator_object, Expression* expression,
         Kind yield_kind, int pos)
@@ -2587,9 +2560,6 @@ class Yield final : public Expression {
   Expression* generator_object_;
   Expression* expression_;
   Kind yield_kind_;
-  FeedbackVectorSlot yield_first_feedback_slot_;
-  FeedbackVectorSlot keyed_load_feedback_slot_;
-  FeedbackVectorSlot done_feedback_slot_;
 };
 
 
@@ -2615,15 +2585,13 @@ class FunctionLiteral final : public Expression {
     kAnonymousExpression,
     kNamedExpression,
     kDeclaration,
-    kGlobalOrEval
+    kAccessorOrMethod
   };
 
   enum ParameterFlag { kNoDuplicateParameters, kHasDuplicateParameters };
 
   enum EagerCompileHint { kShouldEagerCompile, kShouldLazyCompile };
 
-  enum ArityRestriction { kNormalArity, kGetterArity, kSetterArity };
-
   DECLARE_NODE_TYPE(FunctionLiteral)
 
   Handle<String> name() const { return raw_name_->string(); }
@@ -2636,8 +2604,13 @@ class FunctionLiteral final : public Expression {
   int start_position() const;
   int end_position() const;
   int SourceSize() const { return end_position() - start_position(); }
-  bool is_expression() const { return IsExpression::decode(bitfield_); }
-  bool is_anonymous() const { return IsAnonymous::decode(bitfield_); }
+  bool is_declaration() const { return IsDeclaration::decode(bitfield_); }
+  bool is_named_expression() const {
+    return IsNamedExpression::decode(bitfield_);
+  }
+  bool is_anonymous_expression() const {
+    return IsAnonymousExpression::decode(bitfield_);
+  }
   LanguageMode language_mode() const;
 
   static bool NeedsHomeObject(Expression* expr);
@@ -2729,6 +2702,10 @@ class FunctionLiteral final : public Expression {
     dont_optimize_reason_ = reason;
   }
 
+  bool IsAnonymousFunctionDefinition() const final {
+    return is_anonymous_expression();
+  }
+
  protected:
   FunctionLiteral(Zone* zone, const AstString* name,
                   AstValueFactory* ast_value_factory, Scope* scope,
@@ -2737,7 +2714,7 @@ class FunctionLiteral final : public Expression {
                   FunctionType function_type,
                   ParameterFlag has_duplicate_parameters,
                   EagerCompileHint eager_compile_hint, FunctionKind kind,
-                  int position)
+                  int position, bool is_function)
       : Expression(zone, position),
         raw_name_(name),
         scope_(scope),
@@ -2750,26 +2727,28 @@ class FunctionLiteral final : public Expression {
         parameter_count_(parameter_count),
         function_token_position_(RelocInfo::kNoPosition) {
     bitfield_ =
-        IsExpression::encode(function_type != kDeclaration) |
-        IsAnonymous::encode(function_type == kAnonymousExpression) |
+        IsDeclaration::encode(function_type == kDeclaration) |
+        IsNamedExpression::encode(function_type == kNamedExpression) |
+        IsAnonymousExpression::encode(function_type == kAnonymousExpression) |
         Pretenure::encode(false) |
         HasDuplicateParameters::encode(has_duplicate_parameters ==
                                        kHasDuplicateParameters) |
-        IsFunction::encode(function_type != kGlobalOrEval) |
+        IsFunction::encode(is_function) |
         ShouldEagerCompile::encode(eager_compile_hint == kShouldEagerCompile) |
         FunctionKindBits::encode(kind) | ShouldBeUsedOnceHint::encode(false);
     DCHECK(IsValidFunctionKind(kind));
   }
 
  private:
-  class IsExpression : public BitField16<bool, 0, 1> {};
-  class IsAnonymous : public BitField16<bool, 1, 1> {};
-  class Pretenure : public BitField16<bool, 2, 1> {};
-  class HasDuplicateParameters : public BitField16<bool, 3, 1> {};
-  class IsFunction : public BitField16<bool, 4, 1> {};
-  class ShouldEagerCompile : public BitField16<bool, 5, 1> {};
-  class FunctionKindBits : public BitField16<FunctionKind, 6, 8> {};
-  class ShouldBeUsedOnceHint : public BitField16<bool, 15, 1> {};
+  class IsDeclaration : public BitField16<bool, 0, 1> {};
+  class IsNamedExpression : public BitField16<bool, 1, 1> {};
+  class IsAnonymousExpression : public BitField16<bool, 2, 1> {};
+  class Pretenure : public BitField16<bool, 3, 1> {};
+  class HasDuplicateParameters : public BitField16<bool, 4, 1> {};
+  class IsFunction : public BitField16<bool, 5, 1> {};
+  class ShouldEagerCompile : public BitField16<bool, 6, 1> {};
+  class ShouldBeUsedOnceHint : public BitField16<bool, 7, 1> {};
+  class FunctionKindBits : public BitField16<FunctionKind, 8, 8> {};
 
   // Start with 16-bit field, which should get packed together
   // with Expression's trailing 16-bit field.
@@ -2796,13 +2775,6 @@ class ClassLiteral final : public Expression {
 
   DECLARE_NODE_TYPE(ClassLiteral)
 
-  Handle<String> name() const { return raw_name_->string(); }
-  const AstRawString* raw_name() const { return raw_name_; }
-  void set_raw_name(const AstRawString* name) {
-    DCHECK_NULL(raw_name_);
-    raw_name_ = name;
-  }
-
   Scope* scope() const { return scope_; }
   VariableProxy* class_variable_proxy() const { return class_variable_proxy_; }
   Expression* extends() const { return extends_; }
@@ -2817,13 +2789,14 @@ class ClassLiteral final : public Expression {
   BailoutId DeclsId() const { return BailoutId(local_id(1)); }
   BailoutId ExitId() { return BailoutId(local_id(2)); }
   BailoutId CreateLiteralId() const { return BailoutId(local_id(3)); }
+  BailoutId PrototypeId() { return BailoutId(local_id(4)); }
 
   // Return an AST id for a property that is used in simulate instructions.
-  BailoutId GetIdForProperty(int i) { return BailoutId(local_id(i + 4)); }
+  BailoutId GetIdForProperty(int i) { return BailoutId(local_id(i + 5)); }
 
   // Unlike other AST nodes, this number of bailout IDs allocated for an
   // ClassLiteral can vary, so num_ids() is not a static method.
-  int num_ids() const { return parent_num_ids() + 4 + properties()->length(); }
+  int num_ids() const { return parent_num_ids() + 5 + properties()->length(); }
 
   // Object literals need one feedback slot for each non-trivial value, as well
   // as some slots for home objects.
@@ -2835,15 +2808,19 @@ class ClassLiteral final : public Expression {
            class_variable_proxy()->var()->IsUnallocated();
   }
 
-  FeedbackVectorSlot ProxySlot() const { return slot_; }
+  FeedbackVectorSlot PrototypeSlot() const { return prototype_slot_; }
+  FeedbackVectorSlot ProxySlot() const { return proxy_slot_; }
+
+  bool IsAnonymousFunctionDefinition() const final {
+    return constructor()->raw_name()->length() == 0;
+  }
 
  protected:
-  ClassLiteral(Zone* zone, const AstRawString* name, Scope* scope,
-               VariableProxy* class_variable_proxy, Expression* extends,
-               FunctionLiteral* constructor, ZoneList<Property*>* properties,
-               int start_position, int end_position)
+  ClassLiteral(Zone* zone, Scope* scope, VariableProxy* class_variable_proxy,
+               Expression* extends, FunctionLiteral* constructor,
+               ZoneList<Property*>* properties, int start_position,
+               int end_position)
       : Expression(zone, start_position),
-        raw_name_(name),
         scope_(scope),
         class_variable_proxy_(class_variable_proxy),
         extends_(extends),
@@ -2856,14 +2833,14 @@ class ClassLiteral final : public Expression {
  private:
   int local_id(int n) const { return base_id() + parent_num_ids() + n; }
 
-  const AstRawString* raw_name_;
   Scope* scope_;
   VariableProxy* class_variable_proxy_;
   Expression* extends_;
   FunctionLiteral* constructor_;
   ZoneList<Property*>* properties_;
   int end_position_;
-  FeedbackVectorSlot slot_;
+  FeedbackVectorSlot prototype_slot_;
+  FeedbackVectorSlot proxy_slot_;
 };
 
 
@@ -3095,12 +3072,11 @@ class AstNodeFactory final BASE_EMBEDDED {
 
   AstValueFactory* ast_value_factory() const { return ast_value_factory_; }
 
-  VariableDeclaration* NewVariableDeclaration(
-      VariableProxy* proxy, VariableMode mode, Scope* scope, int pos,
-      bool is_class_declaration = false, int declaration_group_start = -1) {
+  VariableDeclaration* NewVariableDeclaration(VariableProxy* proxy,
+                                              VariableMode mode, Scope* scope,
+                                              int pos) {
     return new (parser_zone_)
-        VariableDeclaration(parser_zone_, proxy, mode, scope, pos,
-                            is_class_declaration, declaration_group_start);
+        VariableDeclaration(parser_zone_, proxy, mode, scope, pos);
   }
 
   FunctionDeclaration* NewFunctionDeclaration(VariableProxy* proxy,
@@ -3389,8 +3365,8 @@ class AstNodeFactory final BASE_EMBEDDED {
         CompareOperation(local_zone_, op, left, right, pos);
   }
 
-  Spread* NewSpread(Expression* expression, int pos) {
-    return new (local_zone_) Spread(local_zone_, expression, pos);
+  Spread* NewSpread(Expression* expression, int pos, int expr_pos) {
+    return new (local_zone_) Spread(local_zone_, expression, pos, expr_pos);
   }
 
   Conditional* NewConditional(Expression* condition,
@@ -3401,12 +3377,9 @@ class AstNodeFactory final BASE_EMBEDDED {
         local_zone_, condition, then_expression, else_expression, position);
   }
 
-  RewritableAssignmentExpression* NewRewritableAssignmentExpression(
-      Expression* expression) {
+  RewritableExpression* NewRewritableExpression(Expression* expression) {
     DCHECK_NOT_NULL(expression);
-    DCHECK(expression->IsAssignment());
-    return new (local_zone_)
-        RewritableAssignmentExpression(local_zone_, expression);
+    return new (local_zone_) RewritableExpression(local_zone_, expression);
   }
 
   Assignment* NewAssignment(Token::Value op,
@@ -3449,16 +3422,31 @@ class AstNodeFactory final BASE_EMBEDDED {
         parser_zone_, name, ast_value_factory_, scope, body,
         materialized_literal_count, expected_property_count, parameter_count,
         function_type, has_duplicate_parameters, eager_compile_hint, kind,
-        position);
+        position, true);
+  }
+
+  // Creates a FunctionLiteral representing a top-level script, the
+  // result of an eval (top-level or otherwise), or the result of calling
+  // the Function constructor.
+  FunctionLiteral* NewScriptOrEvalFunctionLiteral(
+      Scope* scope, ZoneList<Statement*>* body, int materialized_literal_count,
+      int expected_property_count) {
+    return new (parser_zone_) FunctionLiteral(
+        parser_zone_, ast_value_factory_->empty_string(), ast_value_factory_,
+        scope, body, materialized_literal_count, expected_property_count, 0,
+        FunctionLiteral::kAnonymousExpression,
+        FunctionLiteral::kNoDuplicateParameters,
+        FunctionLiteral::kShouldLazyCompile, FunctionKind::kNormalFunction, 0,
+        false);
   }
 
-  ClassLiteral* NewClassLiteral(const AstRawString* name, Scope* scope,
-                                VariableProxy* proxy, Expression* extends,
+  ClassLiteral* NewClassLiteral(Scope* scope, VariableProxy* proxy,
+                                Expression* extends,
                                 FunctionLiteral* constructor,
                                 ZoneList<ObjectLiteral::Property*>* properties,
                                 int start_position, int end_position) {
     return new (parser_zone_)
-        ClassLiteral(parser_zone_, name, scope, proxy, extends, constructor,
+        ClassLiteral(parser_zone_, scope, proxy, extends, constructor,
                      properties, start_position, end_position);
   }
 
@@ -3529,6 +3517,46 @@ class AstNodeFactory final BASE_EMBEDDED {
 };
 
 
+// Type testing & conversion functions overridden by concrete subclasses.
+// Inline functions for AstNode.
+
+#define DECLARE_NODE_FUNCTIONS(type)                                          \
+  bool AstNode::Is##type() const {                                            \
+    NodeType mine = node_type();                                              \
+    if (mine == AstNode::kRewritableExpression &&                             \
+        AstNode::k##type != AstNode::kRewritableExpression)                   \
+      mine = reinterpret_cast<const RewritableExpression*>(this)              \
+                 ->expression()                                               \
+                 ->node_type();                                               \
+    return mine == AstNode::k##type;                                          \
+  }                                                                           \
+  type* AstNode::As##type() {                                                 \
+    NodeType mine = node_type();                                              \
+    AstNode* result = this;                                                   \
+    if (mine == AstNode::kRewritableExpression &&                             \
+        AstNode::k##type != AstNode::kRewritableExpression) {                 \
+      result =                                                                \
+          reinterpret_cast<const RewritableExpression*>(this)->expression();  \
+      mine = result->node_type();                                             \
+    }                                                                         \
+    return mine == AstNode::k##type ? reinterpret_cast<type*>(result) : NULL; \
+  }                                                                           \
+  const type* AstNode::As##type() const {                                     \
+    NodeType mine = node_type();                                              \
+    const AstNode* result = this;                                             \
+    if (mine == AstNode::kRewritableExpression &&                             \
+        AstNode::k##type != AstNode::kRewritableExpression) {                 \
+      result =                                                                \
+          reinterpret_cast<const RewritableExpression*>(this)->expression();  \
+      mine = result->node_type();                                             \
+    }                                                                         \
+    return mine == AstNode::k##type ? reinterpret_cast<const type*>(result)   \
+                                    : NULL;                                   \
+  }
+AST_NODE_LIST(DECLARE_NODE_FUNCTIONS)
+#undef DECLARE_NODE_FUNCTIONS
+
+
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/ast/modules.cc b/deps/v8/src/ast/modules.cc
index 225cd8d62cd4bb..f895756e4abc33 100644
--- a/deps/v8/src/ast/modules.cc
+++ b/deps/v8/src/ast/modules.cc
@@ -13,7 +13,6 @@ namespace internal {
 void ModuleDescriptor::AddLocalExport(const AstRawString* export_name,
                                       const AstRawString* local_name,
                                       Zone* zone, bool* ok) {
-  DCHECK(!IsFrozen());
   void* key = const_cast<AstRawString*>(export_name);
 
   ZoneAllocationPolicy allocator(zone);
diff --git a/deps/v8/src/ast/modules.h b/deps/v8/src/ast/modules.h
index e3c66dce94dae5..1fdf526cd13614 100644
--- a/deps/v8/src/ast/modules.h
+++ b/deps/v8/src/ast/modules.h
@@ -26,8 +26,7 @@ class ModuleDescriptor : public ZoneObject {
   // ---------------------------------------------------------------------------
   // Mutators.
 
-  // Add a name to the list of exports. If it already exists, or this descriptor
-  // is frozen, that's an error.
+  // Add a name to the list of exports. If it already exists, that's an error.
   void AddLocalExport(const AstRawString* export_name,
                       const AstRawString* local_name, Zone* zone, bool* ok);
 
@@ -35,30 +34,22 @@ class ModuleDescriptor : public ZoneObject {
   // if not already present.
   void AddModuleRequest(const AstRawString* module_specifier, Zone* zone);
 
-  // Do not allow any further refinements, directly or through unification.
-  void Freeze() { frozen_ = true; }
-
   // Assign an index.
   void Allocate(int index) {
-    DCHECK(IsFrozen() && index_ == -1);
+    DCHECK_EQ(-1, index_);
     index_ = index;
   }
 
   // ---------------------------------------------------------------------------
   // Accessors.
 
-  // Check whether this is closed (i.e. fully determined).
-  bool IsFrozen() { return frozen_; }
-
   int Length() {
-    DCHECK(IsFrozen());
     ZoneHashMap* exports = exports_;
     return exports ? exports->occupancy() : 0;
   }
 
   // The context slot in the hosting script context pointing to this module.
   int Index() {
-    DCHECK(IsFrozen());
     return index_;
   }
 
@@ -104,12 +95,8 @@ class ModuleDescriptor : public ZoneObject {
   // Implementation.
  private:
   explicit ModuleDescriptor(Zone* zone)
-      : frozen_(false),
-        exports_(NULL),
-        requested_modules_(1, zone),
-        index_(-1) {}
+      : exports_(NULL), requested_modules_(1, zone), index_(-1) {}
 
-  bool frozen_;
   ZoneHashMap* exports_;   // Module exports and their types (allocated lazily)
   ZoneList<const AstRawString*> requested_modules_;
   int index_;
diff --git a/deps/v8/src/ast/prettyprinter.cc b/deps/v8/src/ast/prettyprinter.cc
index 1f6b8c31debb83..0e9986a438166e 100644
--- a/deps/v8/src/ast/prettyprinter.cc
+++ b/deps/v8/src/ast/prettyprinter.cc
@@ -412,8 +412,7 @@ void CallPrinter::VisitSuperCallReference(SuperCallReference* node) {
 }
 
 
-void CallPrinter::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* node) {
+void CallPrinter::VisitRewritableExpression(RewritableExpression* node) {
   Find(node->expression());
 }
 
@@ -719,7 +718,7 @@ void PrettyPrinter::VisitFunctionLiteral(FunctionLiteral* node) {
 
 void PrettyPrinter::VisitClassLiteral(ClassLiteral* node) {
   Print("(class ");
-  PrintLiteral(node->name(), false);
+  PrintLiteral(node->constructor()->name(), false);
   if (node->extends()) {
     Print(" extends ");
     Visit(node->extends());
@@ -929,8 +928,7 @@ void PrettyPrinter::VisitSuperCallReference(SuperCallReference* node) {
 }
 
 
-void PrettyPrinter::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* node) {
+void PrettyPrinter::VisitRewritableExpression(RewritableExpression* node) {
   Visit(node->expression());
 }
 
@@ -1203,6 +1201,14 @@ const char* AstPrinter::PrintProgram(FunctionLiteral* program) {
 }
 
 
+void AstPrinter::PrintOut(Isolate* isolate, AstNode* node) {
+  AstPrinter printer(isolate);
+  printer.Init();
+  printer.Visit(node);
+  PrintF("%s", printer.Output());
+}
+
+
 void AstPrinter::PrintDeclarations(ZoneList<Declaration*>* declarations) {
   if (declarations->length() > 0) {
     IndentedScope indent(this, "DECLS");
@@ -1390,6 +1396,10 @@ void AstPrinter::VisitForOfStatement(ForOfStatement* node) {
   PrintIndentedVisit("FOR", node->each());
   PrintIndentedVisit("OF", node->iterable());
   PrintIndentedVisit("BODY", node->body());
+  PrintIndentedVisit("INIT", node->assign_iterator());
+  PrintIndentedVisit("NEXT", node->next_result());
+  PrintIndentedVisit("EACH", node->assign_each());
+  PrintIndentedVisit("DONE", node->result_done());
 }
 
 
@@ -1429,9 +1439,7 @@ void AstPrinter::VisitFunctionLiteral(FunctionLiteral* node) {
 
 void AstPrinter::VisitClassLiteral(ClassLiteral* node) {
   IndentedScope indent(this, "CLASS LITERAL", node->position());
-  if (node->raw_name() != nullptr) {
-    PrintLiteralIndented("NAME", node->name(), false);
-  }
+  PrintLiteralIndented("NAME", node->constructor()->name(), false);
   if (node->extends() != nullptr) {
     PrintIndentedVisit("EXTENDS", node->extends());
   }
@@ -1544,31 +1552,36 @@ void AstPrinter::VisitArrayLiteral(ArrayLiteral* node) {
 
 
 void AstPrinter::VisitVariableProxy(VariableProxy* node) {
-  Variable* var = node->var();
   EmbeddedVector<char, 128> buf;
   int pos =
       FormatSlotNode(&buf, node, "VAR PROXY", node->VariableFeedbackSlot());
 
-  switch (var->location()) {
-    case VariableLocation::UNALLOCATED:
-      break;
-    case VariableLocation::PARAMETER:
-      SNPrintF(buf + pos, " parameter[%d]", var->index());
-      break;
-    case VariableLocation::LOCAL:
-      SNPrintF(buf + pos, " local[%d]", var->index());
-      break;
-    case VariableLocation::CONTEXT:
-      SNPrintF(buf + pos, " context[%d]", var->index());
-      break;
-    case VariableLocation::GLOBAL:
-      SNPrintF(buf + pos, " global[%d]", var->index());
-      break;
-    case VariableLocation::LOOKUP:
-      SNPrintF(buf + pos, " lookup");
-      break;
+  if (!node->is_resolved()) {
+    SNPrintF(buf + pos, " unresolved");
+    PrintLiteralWithModeIndented(buf.start(), nullptr, node->name());
+  } else {
+    Variable* var = node->var();
+    switch (var->location()) {
+      case VariableLocation::UNALLOCATED:
+        break;
+      case VariableLocation::PARAMETER:
+        SNPrintF(buf + pos, " parameter[%d]", var->index());
+        break;
+      case VariableLocation::LOCAL:
+        SNPrintF(buf + pos, " local[%d]", var->index());
+        break;
+      case VariableLocation::CONTEXT:
+        SNPrintF(buf + pos, " context[%d]", var->index());
+        break;
+      case VariableLocation::GLOBAL:
+        SNPrintF(buf + pos, " global[%d]", var->index());
+        break;
+      case VariableLocation::LOOKUP:
+        SNPrintF(buf + pos, " lookup");
+        break;
+    }
+    PrintLiteralWithModeIndented(buf.start(), var, node->name());
   }
-  PrintLiteralWithModeIndented(buf.start(), var, node->name());
 }
 
 
@@ -1580,7 +1593,9 @@ void AstPrinter::VisitAssignment(Assignment* node) {
 
 
 void AstPrinter::VisitYield(Yield* node) {
-  IndentedScope indent(this, "YIELD", node->position());
+  EmbeddedVector<char, 128> buf;
+  SNPrintF(buf, "YIELD (kind %d)", node->yield_kind());
+  IndentedScope indent(this, buf.start(), node->position());
   Visit(node->expression());
 }
 
@@ -1608,7 +1623,9 @@ void AstPrinter::VisitProperty(Property* node) {
 
 void AstPrinter::VisitCall(Call* node) {
   EmbeddedVector<char, 128> buf;
-  FormatSlotNode(&buf, node, "CALL", node->CallFeedbackICSlot());
+  const char* name =
+      node->tail_call_mode() == TailCallMode::kAllow ? "TAIL CALL" : "CALL";
+  FormatSlotNode(&buf, node, name, node->CallFeedbackICSlot());
   IndentedScope indent(this, buf.start());
 
   Visit(node->expression());
@@ -1686,8 +1703,7 @@ void AstPrinter::VisitSuperCallReference(SuperCallReference* node) {
 }
 
 
-void AstPrinter::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* node) {
+void AstPrinter::VisitRewritableExpression(RewritableExpression* node) {
   Visit(node->expression());
 }
 
diff --git a/deps/v8/src/ast/prettyprinter.h b/deps/v8/src/ast/prettyprinter.h
index 7e4dcdc804c3dd..0186203d27d99a 100644
--- a/deps/v8/src/ast/prettyprinter.h
+++ b/deps/v8/src/ast/prettyprinter.h
@@ -104,6 +104,9 @@ class AstPrinter: public PrettyPrinter {
 
   const char* PrintProgram(FunctionLiteral* program);
 
+  // Print a node to stdout.
+  static void PrintOut(Isolate* isolate, AstNode* node);
+
   // Individual nodes
 #define DECLARE_VISIT(type) virtual void Visit##type(type* node);
   AST_NODE_LIST(DECLARE_VISIT)
diff --git a/deps/v8/src/ast/scopeinfo.cc b/deps/v8/src/ast/scopeinfo.cc
index 668879fe5129f6..4ffc020f618c1c 100644
--- a/deps/v8/src/ast/scopeinfo.cc
+++ b/deps/v8/src/ast/scopeinfo.cc
@@ -19,16 +19,12 @@ Handle<ScopeInfo> ScopeInfo::Create(Isolate* isolate, Zone* zone,
   ZoneList<Variable*> stack_locals(scope->StackLocalCount(), zone);
   ZoneList<Variable*> context_locals(scope->ContextLocalCount(), zone);
   ZoneList<Variable*> context_globals(scope->ContextGlobalCount(), zone);
-  ZoneList<Variable*> strong_mode_free_variables(0, zone);
 
   scope->CollectStackAndContextLocals(&stack_locals, &context_locals,
-                                      &context_globals,
-                                      &strong_mode_free_variables);
+                                      &context_globals);
   const int stack_local_count = stack_locals.length();
   const int context_local_count = context_locals.length();
   const int context_global_count = context_globals.length();
-  const int strong_mode_free_variable_count =
-      strong_mode_free_variables.length();
   // Make sure we allocate the correct amount.
   DCHECK_EQ(scope->ContextLocalCount(), context_local_count);
   DCHECK_EQ(scope->ContextGlobalCount(), context_global_count);
@@ -77,7 +73,6 @@ Handle<ScopeInfo> ScopeInfo::Create(Isolate* isolate, Zone* zone,
   const int length = kVariablePartIndex + parameter_count +
                      (1 + stack_local_count) + 2 * context_local_count +
                      2 * context_global_count +
-                     3 * strong_mode_free_variable_count +
                      (has_receiver ? 1 : 0) + (has_function_name ? 2 : 0);
 
   Factory* factory = isolate->factory();
@@ -104,7 +99,6 @@ Handle<ScopeInfo> ScopeInfo::Create(Isolate* isolate, Zone* zone,
   scope_info->SetStackLocalCount(stack_local_count);
   scope_info->SetContextLocalCount(context_local_count);
   scope_info->SetContextGlobalCount(context_global_count);
-  scope_info->SetStrongModeFreeVariableCount(strong_mode_free_variable_count);
 
   int index = kVariablePartIndex;
   // Add parameters.
@@ -173,25 +167,6 @@ Handle<ScopeInfo> ScopeInfo::Create(Isolate* isolate, Zone* zone,
     scope_info->set(index++, Smi::FromInt(value));
   }
 
-  DCHECK(index == scope_info->StrongModeFreeVariableNameEntriesIndex());
-  for (int i = 0; i < strong_mode_free_variable_count; ++i) {
-    scope_info->set(index++, *strong_mode_free_variables[i]->name());
-  }
-
-  DCHECK(index == scope_info->StrongModeFreeVariablePositionEntriesIndex());
-  for (int i = 0; i < strong_mode_free_variable_count; ++i) {
-    // Unfortunately, the source code positions are stored as int even though
-    // int32_t would be enough (given the maximum source code length).
-    Handle<Object> start_position = factory->NewNumberFromInt(
-        static_cast<int32_t>(strong_mode_free_variables[i]
-                                 ->strong_mode_reference_start_position()));
-    scope_info->set(index++, *start_position);
-    Handle<Object> end_position = factory->NewNumberFromInt(
-        static_cast<int32_t>(strong_mode_free_variables[i]
-                                 ->strong_mode_reference_end_position()));
-    scope_info->set(index++, *end_position);
-  }
-
   // If the receiver is allocated, add its index.
   DCHECK(index == scope_info->ReceiverEntryIndex());
   if (has_receiver) {
@@ -226,7 +201,6 @@ Handle<ScopeInfo> ScopeInfo::CreateGlobalThisBinding(Isolate* isolate) {
   const int stack_local_count = 0;
   const int context_local_count = 1;
   const int context_global_count = 0;
-  const int strong_mode_free_variable_count = 0;
   const bool has_simple_parameters = true;
   const VariableAllocationInfo receiver_info = CONTEXT;
   const VariableAllocationInfo function_name_info = NONE;
@@ -237,7 +211,6 @@ Handle<ScopeInfo> ScopeInfo::CreateGlobalThisBinding(Isolate* isolate) {
   const int length = kVariablePartIndex + parameter_count +
                      (1 + stack_local_count) + 2 * context_local_count +
                      2 * context_global_count +
-                     3 * strong_mode_free_variable_count +
                      (has_receiver ? 1 : 0) + (has_function_name ? 2 : 0);
 
   Factory* factory = isolate->factory();
@@ -259,7 +232,6 @@ Handle<ScopeInfo> ScopeInfo::CreateGlobalThisBinding(Isolate* isolate) {
   scope_info->SetStackLocalCount(stack_local_count);
   scope_info->SetContextLocalCount(context_local_count);
   scope_info->SetContextGlobalCount(context_global_count);
-  scope_info->SetStrongModeFreeVariableCount(strong_mode_free_variable_count);
 
   int index = kVariablePartIndex;
   const int first_slot_index = 0;
@@ -276,9 +248,6 @@ Handle<ScopeInfo> ScopeInfo::CreateGlobalThisBinding(Isolate* isolate) {
                          ContextLocalMaybeAssignedFlag::encode(kNotAssigned);
   scope_info->set(index++, Smi::FromInt(value));
 
-  DCHECK(index == scope_info->StrongModeFreeVariableNameEntriesIndex());
-  DCHECK(index == scope_info->StrongModeFreeVariablePositionEntriesIndex());
-
   // And here we record that this scopeinfo binds a receiver.
   DCHECK(index == scope_info->ReceiverEntryIndex());
   const int receiver_index = Context::MIN_CONTEXT_SLOTS + 0;
@@ -482,35 +451,6 @@ bool ScopeInfo::LocalIsSynthetic(int var) {
 }
 
 
-String* ScopeInfo::StrongModeFreeVariableName(int var) {
-  DCHECK(0 <= var && var < StrongModeFreeVariableCount());
-  int info_index = StrongModeFreeVariableNameEntriesIndex() + var;
-  return String::cast(get(info_index));
-}
-
-
-int ScopeInfo::StrongModeFreeVariableStartPosition(int var) {
-  DCHECK(0 <= var && var < StrongModeFreeVariableCount());
-  int info_index = StrongModeFreeVariablePositionEntriesIndex() + var * 2;
-  int32_t value = 0;
-  bool ok = get(info_index)->ToInt32(&value);
-  USE(ok);
-  DCHECK(ok);
-  return value;
-}
-
-
-int ScopeInfo::StrongModeFreeVariableEndPosition(int var) {
-  DCHECK(0 <= var && var < StrongModeFreeVariableCount());
-  int info_index = StrongModeFreeVariablePositionEntriesIndex() + var * 2 + 1;
-  int32_t value = 0;
-  bool ok = get(info_index)->ToInt32(&value);
-  USE(ok);
-  DCHECK(ok);
-  return value;
-}
-
-
 int ScopeInfo::StackSlotIndex(String* name) {
   DCHECK(name->IsInternalizedString());
   if (length() > 0) {
@@ -691,20 +631,8 @@ int ScopeInfo::ContextGlobalInfoEntriesIndex() {
 }
 
 
-int ScopeInfo::StrongModeFreeVariableNameEntriesIndex() {
-  return ContextGlobalInfoEntriesIndex() + ContextGlobalCount();
-}
-
-
-int ScopeInfo::StrongModeFreeVariablePositionEntriesIndex() {
-  return StrongModeFreeVariableNameEntriesIndex() +
-         StrongModeFreeVariableCount();
-}
-
-
 int ScopeInfo::ReceiverEntryIndex() {
-  return StrongModeFreeVariablePositionEntriesIndex() +
-         2 * StrongModeFreeVariableCount();
+  return ContextGlobalInfoEntriesIndex() + ContextGlobalCount();
 }
 
 
diff --git a/deps/v8/src/ast/scopes.cc b/deps/v8/src/ast/scopes.cc
index c2b05b7c040ca6..7c87ce39e95a44 100644
--- a/deps/v8/src/ast/scopes.cc
+++ b/deps/v8/src/ast/scopes.cc
@@ -27,12 +27,10 @@ VariableMap::VariableMap(Zone* zone)
       zone_(zone) {}
 VariableMap::~VariableMap() {}
 
-
 Variable* VariableMap::Declare(Scope* scope, const AstRawString* name,
                                VariableMode mode, Variable::Kind kind,
                                InitializationFlag initialization_flag,
-                               MaybeAssignedFlag maybe_assigned_flag,
-                               int declaration_group_start) {
+                               MaybeAssignedFlag maybe_assigned_flag) {
   // AstRawStrings are unambiguous, i.e., the same string is always represented
   // by the same AstRawString*.
   // FIXME(marja): fix the type of Lookup.
@@ -42,14 +40,8 @@ Variable* VariableMap::Declare(Scope* scope, const AstRawString* name,
   if (p->value == NULL) {
     // The variable has not been declared yet -> insert it.
     DCHECK(p->key == name);
-    if (kind == Variable::CLASS) {
-      p->value = new (zone())
-          ClassVariable(scope, name, mode, initialization_flag,
-                        maybe_assigned_flag, declaration_group_start);
-    } else {
-      p->value = new (zone()) Variable(
-          scope, name, mode, kind, initialization_flag, maybe_assigned_flag);
-    }
+    p->value = new (zone()) Variable(scope, name, mode, kind,
+                                     initialization_flag, maybe_assigned_flag);
   }
   return reinterpret_cast<Variable*>(p->value);
 }
@@ -103,8 +95,7 @@ Scope::Scope(Zone* zone, Scope* outer_scope, ScopeType scope_type,
       sloppy_block_function_map_(zone),
       already_resolved_(false),
       ast_value_factory_(ast_value_factory),
-      zone_(zone),
-      class_declaration_group_start_(-1) {
+      zone_(zone) {
   SetDefaults(scope_type, outer_scope, Handle<ScopeInfo>::null(),
               function_kind);
   // The outermost scope must be a script scope.
@@ -112,7 +103,6 @@ Scope::Scope(Zone* zone, Scope* outer_scope, ScopeType scope_type,
   DCHECK(!HasIllegalRedeclaration());
 }
 
-
 Scope::Scope(Zone* zone, Scope* inner_scope, ScopeType scope_type,
              Handle<ScopeInfo> scope_info, AstValueFactory* value_factory)
     : inner_scopes_(4, zone),
@@ -125,8 +115,7 @@ Scope::Scope(Zone* zone, Scope* inner_scope, ScopeType scope_type,
       sloppy_block_function_map_(zone),
       already_resolved_(true),
       ast_value_factory_(value_factory),
-      zone_(zone),
-      class_declaration_group_start_(-1) {
+      zone_(zone) {
   SetDefaults(scope_type, NULL, scope_info);
   if (!scope_info.is_null()) {
     num_heap_slots_ = scope_info_->ContextLength();
@@ -137,7 +126,6 @@ Scope::Scope(Zone* zone, Scope* inner_scope, ScopeType scope_type,
   AddInnerScope(inner_scope);
 }
 
-
 Scope::Scope(Zone* zone, Scope* inner_scope,
              const AstRawString* catch_variable_name,
              AstValueFactory* value_factory)
@@ -151,8 +139,7 @@ Scope::Scope(Zone* zone, Scope* inner_scope,
       sloppy_block_function_map_(zone),
       already_resolved_(true),
       ast_value_factory_(value_factory),
-      zone_(zone),
-      class_declaration_group_start_(-1) {
+      zone_(zone) {
   SetDefaults(CATCH_SCOPE, NULL, Handle<ScopeInfo>::null());
   AddInnerScope(inner_scope);
   ++num_var_or_const_;
@@ -528,19 +515,17 @@ Variable* Scope::DeclareParameter(
   return var;
 }
 
-
 Variable* Scope::DeclareLocal(const AstRawString* name, VariableMode mode,
                               InitializationFlag init_flag, Variable::Kind kind,
-                              MaybeAssignedFlag maybe_assigned_flag,
-                              int declaration_group_start) {
+                              MaybeAssignedFlag maybe_assigned_flag) {
   DCHECK(!already_resolved());
   // This function handles VAR, LET, and CONST modes.  DYNAMIC variables are
-  // introduces during variable allocation, and TEMPORARY variables are
+  // introduced during variable allocation, and TEMPORARY variables are
   // allocated via NewTemporary().
   DCHECK(IsDeclaredVariableMode(mode));
   ++num_var_or_const_;
   return variables_.Declare(this, name, mode, kind, init_flag,
-                            maybe_assigned_flag, declaration_group_start);
+                            maybe_assigned_flag);
 }
 
 
@@ -660,11 +645,9 @@ class VarAndOrder {
   int order_;
 };
 
-
-void Scope::CollectStackAndContextLocals(
-    ZoneList<Variable*>* stack_locals, ZoneList<Variable*>* context_locals,
-    ZoneList<Variable*>* context_globals,
-    ZoneList<Variable*>* strong_mode_free_variables) {
+void Scope::CollectStackAndContextLocals(ZoneList<Variable*>* stack_locals,
+                                         ZoneList<Variable*>* context_locals,
+                                         ZoneList<Variable*>* context_globals) {
   DCHECK(stack_locals != NULL);
   DCHECK(context_locals != NULL);
   DCHECK(context_globals != NULL);
@@ -691,11 +674,6 @@ void Scope::CollectStackAndContextLocals(
        p != NULL;
        p = variables_.Next(p)) {
     Variable* var = reinterpret_cast<Variable*>(p->value);
-    if (strong_mode_free_variables && var->has_strong_mode_reference() &&
-        var->mode() == DYNAMIC_GLOBAL) {
-      strong_mode_free_variables->Add(var, zone());
-    }
-
     if (var->is_used()) {
       vars.Add(VarAndOrder(var, p->order), zone());
     }
@@ -1017,9 +995,7 @@ void Scope::Print(int n) {
   if (HasTrivialOuterContext()) {
     Indent(n1, "// scope has trivial outer context\n");
   }
-  if (is_strong(language_mode())) {
-    Indent(n1, "// strong mode scope\n");
-  } else if (is_strict(language_mode())) {
+  if (is_strict(language_mode())) {
     Indent(n1, "// strict mode scope\n");
   }
   if (scope_inside_with_) Indent(n1, "// scope inside 'with'\n");
@@ -1204,10 +1180,6 @@ bool Scope::ResolveVariable(ParseInfo* info, VariableProxy* proxy,
 
   switch (binding_kind) {
     case BOUND:
-      // We found a variable binding.
-      if (is_strong(language_mode())) {
-        if (!CheckStrongModeDeclaration(proxy, var)) return false;
-      }
       break;
 
     case BOUND_EVAL_SHADOWED:
@@ -1245,126 +1217,12 @@ bool Scope::ResolveVariable(ParseInfo* info, VariableProxy* proxy,
   DCHECK(var != NULL);
   if (proxy->is_assigned()) var->set_maybe_assigned();
 
-  if (is_strong(language_mode())) {
-    // Record that the variable is referred to from strong mode. Also, record
-    // the position.
-    var->RecordStrongModeReference(proxy->position(), proxy->end_position());
-  }
-
   proxy->BindTo(var);
 
   return true;
 }
 
 
-bool Scope::CheckStrongModeDeclaration(VariableProxy* proxy, Variable* var) {
-  // Check for declaration-after use (for variables) in strong mode. Note that
-  // we can only do this in the case where we have seen the declaration. And we
-  // always allow referencing functions (for now).
-
-  // This might happen during lazy compilation; we don't keep track of
-  // initializer positions for variables stored in ScopeInfo, so we cannot check
-  // bindings against them. TODO(marja, rossberg): remove this hack.
-  if (var->initializer_position() == RelocInfo::kNoPosition) return true;
-
-  // Allow referencing the class name from methods of that class, even though
-  // the initializer position for class names is only after the body.
-  Scope* scope = this;
-  while (scope) {
-    if (scope->ClassVariableForMethod() == var) return true;
-    scope = scope->outer_scope();
-  }
-
-  // Allow references from methods to classes declared later, if we detect no
-  // problematic dependency cycles. Note that we can be inside multiple methods
-  // at the same time, and it's enough if we find one where the reference is
-  // allowed.
-  if (var->is_class() &&
-      var->AsClassVariable()->declaration_group_start() >= 0) {
-    for (scope = this; scope && scope != var->scope();
-         scope = scope->outer_scope()) {
-      ClassVariable* class_var = scope->ClassVariableForMethod();
-      // A method is referring to some other class, possibly declared
-      // later. Referring to a class declared earlier is always OK and covered
-      // by the code outside this if. Here we only need to allow special cases
-      // for referring to a class which is declared later.
-
-      // Referring to a class C declared later is OK under the following
-      // circumstances:
-
-      // 1. The class declarations are in a consecutive group with no other
-      // declarations or statements in between, and
-
-      // 2. There is no dependency cycle where the first edge is an
-      // initialization time dependency (computed property name or extends
-      // clause) from C to something that depends on this class directly or
-      // transitively.
-      if (class_var &&
-          class_var->declaration_group_start() ==
-              var->AsClassVariable()->declaration_group_start()) {
-        return true;
-      }
-
-      // TODO(marja,rossberg): implement the dependency cycle detection. Here we
-      // undershoot the target and allow referring to any class in the same
-      // consectuive declaration group.
-
-      // The cycle detection can work roughly like this: 1) detect init-time
-      // references here (they are free variables which are inside the class
-      // scope but not inside a method scope - no parser changes needed to
-      // detect them) 2) if we encounter an init-time reference here, allow it,
-      // but record it for a later dependency cycle check 3) also record
-      // non-init-time references here 4) after scope analysis is done, analyse
-      // the dependency cycles: an illegal cycle is one starting with an
-      // init-time reference and leading back to the starting point with either
-      // non-init-time and init-time references.
-    }
-  }
-
-  // If both the use and the declaration are inside an eval scope (possibly
-  // indirectly), or one of them is, we need to check whether they are inside
-  // the same eval scope or different ones.
-
-  // TODO(marja,rossberg): Detect errors across different evals (depends on the
-  // future of eval in strong mode).
-  const Scope* eval_for_use = NearestOuterEvalScope();
-  const Scope* eval_for_declaration = var->scope()->NearestOuterEvalScope();
-
-  if (proxy->position() != RelocInfo::kNoPosition &&
-      proxy->position() < var->initializer_position() && !var->is_function() &&
-      eval_for_use == eval_for_declaration) {
-    DCHECK(proxy->end_position() != RelocInfo::kNoPosition);
-    ReportMessage(proxy->position(), proxy->end_position(),
-                  MessageTemplate::kStrongUseBeforeDeclaration,
-                  proxy->raw_name());
-    return false;
-  }
-  return true;
-}
-
-
-ClassVariable* Scope::ClassVariableForMethod() const {
-  // TODO(marja, rossberg): This fails to find a class variable in the following
-  // cases:
-  // let A = class { ... }
-  // It needs to be investigated whether this causes any practical problems.
-  if (!is_function_scope()) return nullptr;
-  if (IsInObjectLiteral(function_kind_)) return nullptr;
-  if (!IsConciseMethod(function_kind_) && !IsClassConstructor(function_kind_) &&
-      !IsAccessorFunction(function_kind_)) {
-    return nullptr;
-  }
-  DCHECK_NOT_NULL(outer_scope_);
-  // The class scope contains at most one variable, the class name.
-  DCHECK(outer_scope_->variables_.occupancy() <= 1);
-  if (outer_scope_->variables_.occupancy() == 0) return nullptr;
-  VariableMap::Entry* p = outer_scope_->variables_.Start();
-  Variable* var = reinterpret_cast<Variable*>(p->value);
-  if (!var->is_class()) return nullptr;
-  return var->AsClassVariable();
-}
-
-
 bool Scope::ResolveVariablesRecursively(ParseInfo* info,
                                         AstNodeFactory* factory) {
   DCHECK(info->script_scope()->is_script_scope());
@@ -1646,7 +1504,7 @@ void Scope::AllocateVariablesRecursively(Isolate* isolate) {
   }
 
   // If scope is already resolved, we still need to allocate
-  // variables in inner scopes which might not had been resolved yet.
+  // variables in inner scopes which might not have been resolved yet.
   if (already_resolved()) return;
   // The number of slots required for variables.
   num_heap_slots_ = Context::MIN_CONTEXT_SLOTS;
diff --git a/deps/v8/src/ast/scopes.h b/deps/v8/src/ast/scopes.h
index 6c261f63c376fd..76f761dba3ceaf 100644
--- a/deps/v8/src/ast/scopes.h
+++ b/deps/v8/src/ast/scopes.h
@@ -24,8 +24,7 @@ class VariableMap: public ZoneHashMap {
 
   Variable* Declare(Scope* scope, const AstRawString* name, VariableMode mode,
                     Variable::Kind kind, InitializationFlag initialization_flag,
-                    MaybeAssignedFlag maybe_assigned_flag = kNotAssigned,
-                    int declaration_group_start = -1);
+                    MaybeAssignedFlag maybe_assigned_flag = kNotAssigned);
 
   Variable* Lookup(const AstRawString* name);
 
@@ -163,8 +162,7 @@ class Scope: public ZoneObject {
   // declared before, the previously declared variable is returned.
   Variable* DeclareLocal(const AstRawString* name, VariableMode mode,
                          InitializationFlag init_flag, Variable::Kind kind,
-                         MaybeAssignedFlag maybe_assigned_flag = kNotAssigned,
-                         int declaration_group_start = -1);
+                         MaybeAssignedFlag maybe_assigned_flag = kNotAssigned);
 
   // Declare an implicit global variable in this scope which must be a
   // script scope.  The variable was introduced (possibly from an inner
@@ -377,12 +375,6 @@ class Scope: public ZoneObject {
              IsClassConstructor(function_kind())));
   }
 
-  const Scope* NearestOuterEvalScope() const {
-    if (is_eval_scope()) return this;
-    if (outer_scope() == nullptr) return nullptr;
-    return outer_scope()->NearestOuterEvalScope();
-  }
-
   // ---------------------------------------------------------------------------
   // Accessors.
 
@@ -428,7 +420,24 @@ class Scope: public ZoneObject {
   // Returns the default function arity excluding default or rest parameters.
   int default_function_length() const { return arity_; }
 
-  int num_parameters() const { return params_.length(); }
+  // Returns the number of formal parameters, up to but not including the
+  // rest parameter index (if the function has rest parameters), i.e. it
+  // says 2 for
+  //
+  //   function foo(a, b) { ... }
+  //
+  // and
+  //
+  //   function foo(a, b, ...c) { ... }
+  //
+  // but for
+  //
+  //   function foo(a, b, c = 1) { ... }
+  //
+  // we return 3 here.
+  int num_parameters() const {
+    return has_rest_parameter() ? params_.length() - 1 : params_.length();
+  }
 
   // A function can have at most one rest parameter. Returns Variable* or NULL.
   Variable* rest_parameter(int* index) const {
@@ -486,25 +495,15 @@ class Scope: public ZoneObject {
   // The ModuleDescriptor for this scope; only for module scopes.
   ModuleDescriptor* module() const { return module_descriptor_; }
 
-
-  void set_class_declaration_group_start(int position) {
-    class_declaration_group_start_ = position;
-  }
-
-  int class_declaration_group_start() const {
-    return class_declaration_group_start_;
-  }
-
   // ---------------------------------------------------------------------------
   // Variable allocation.
 
   // Collect stack and context allocated local variables in this scope. Note
   // that the function variable - if present - is not collected and should be
   // handled separately.
-  void CollectStackAndContextLocals(
-      ZoneList<Variable*>* stack_locals, ZoneList<Variable*>* context_locals,
-      ZoneList<Variable*>* context_globals,
-      ZoneList<Variable*>* strong_mode_free_variables = nullptr);
+  void CollectStackAndContextLocals(ZoneList<Variable*>* stack_locals,
+                                    ZoneList<Variable*>* context_locals,
+                                    ZoneList<Variable*>* context_globals);
 
   // Current number of var or const locals.
   int num_var_or_const() { return num_var_or_const_; }
@@ -767,12 +766,6 @@ class Scope: public ZoneObject {
   MUST_USE_RESULT
   bool ResolveVariablesRecursively(ParseInfo* info, AstNodeFactory* factory);
 
-  bool CheckStrongModeDeclaration(VariableProxy* proxy, Variable* var);
-
-  // If this scope is a method scope of a class, return the corresponding
-  // class variable, otherwise nullptr.
-  ClassVariable* ClassVariableForMethod() const;
-
   // Scope analysis.
   void PropagateScopeInfo(bool outer_scope_calls_sloppy_eval);
   bool HasTrivialContext() const;
@@ -837,10 +830,6 @@ class Scope: public ZoneObject {
   Zone* zone_;
 
   PendingCompilationErrorHandler pending_error_handler_;
-
-  // For tracking which classes are declared consecutively. Needed for strong
-  // mode.
-  int class_declaration_group_start_;
 };
 
 }  // namespace internal
diff --git a/deps/v8/src/ast/variables.cc b/deps/v8/src/ast/variables.cc
index 8e007823863aea..7b9a5d2957bc20 100644
--- a/deps/v8/src/ast/variables.cc
+++ b/deps/v8/src/ast/variables.cc
@@ -40,9 +40,6 @@ Variable::Variable(Scope* scope, const AstRawString* name, VariableMode mode,
       location_(VariableLocation::UNALLOCATED),
       index_(-1),
       initializer_position_(RelocInfo::kNoPosition),
-      has_strong_mode_reference_(false),
-      strong_mode_reference_start_position_(RelocInfo::kNoPosition),
-      strong_mode_reference_end_position_(RelocInfo::kNoPosition),
       local_if_not_shadowed_(NULL),
       is_from_eval_(false),
       force_context_allocation_(false),
diff --git a/deps/v8/src/ast/variables.h b/deps/v8/src/ast/variables.h
index ca5d1cdd403629..b8bb07eab7afcb 100644
--- a/deps/v8/src/ast/variables.h
+++ b/deps/v8/src/ast/variables.h
@@ -15,12 +15,9 @@ namespace internal {
 // variables. Variables themselves are never directly referred to from the AST,
 // they are maintained by scopes, and referred to from VariableProxies and Slots
 // after binding and variable allocation.
-
-class ClassVariable;
-
 class Variable: public ZoneObject {
  public:
-  enum Kind { NORMAL, FUNCTION, CLASS, THIS, ARGUMENTS };
+  enum Kind { NORMAL, FUNCTION, THIS, ARGUMENTS };
 
   Variable(Scope* scope, const AstRawString* name, VariableMode mode, Kind kind,
            InitializationFlag initialization_flag,
@@ -84,7 +81,6 @@ class Variable: public ZoneObject {
   }
 
   bool is_function() const { return kind_ == FUNCTION; }
-  bool is_class() const { return kind_ == CLASS; }
   bool is_this() const { return kind_ == THIS; }
   bool is_arguments() const { return kind_ == ARGUMENTS; }
 
@@ -98,11 +94,6 @@ class Variable: public ZoneObject {
     return is_this() || *name() == *isolate->factory()->this_string();
   }
 
-  ClassVariable* AsClassVariable() {
-    DCHECK(is_class());
-    return reinterpret_cast<ClassVariable*>(this);
-  }
-
   // True if the variable is named eval and not known to be shadowed.
   bool is_possibly_eval(Isolate* isolate) const {
     return IsVariable(isolate->factory()->eval_string());
@@ -132,24 +123,6 @@ class Variable: public ZoneObject {
 
   static int CompareIndex(Variable* const* v, Variable* const* w);
 
-  void RecordStrongModeReference(int start_position, int end_position) {
-    // Record the earliest reference to the variable. Used in error messages for
-    // strong mode references to undeclared variables.
-    if (has_strong_mode_reference_ &&
-        strong_mode_reference_start_position_ < start_position)
-      return;
-    has_strong_mode_reference_ = true;
-    strong_mode_reference_start_position_ = start_position;
-    strong_mode_reference_end_position_ = end_position;
-  }
-
-  bool has_strong_mode_reference() const { return has_strong_mode_reference_; }
-  int strong_mode_reference_start_position() const {
-    return strong_mode_reference_start_position_;
-  }
-  int strong_mode_reference_end_position() const {
-    return strong_mode_reference_end_position_;
-  }
   PropertyAttributes DeclarationPropertyAttributes() const {
     int property_attributes = NONE;
     if (IsImmutableVariableMode(mode_)) {
@@ -169,11 +142,6 @@ class Variable: public ZoneObject {
   VariableLocation location_;
   int index_;
   int initializer_position_;
-  // Tracks whether the variable is bound to a VariableProxy which is in strong
-  // mode, and if yes, the source location of the reference.
-  bool has_strong_mode_reference_;
-  int strong_mode_reference_start_position_;
-  int strong_mode_reference_end_position_;
 
   // If this field is set, this variable references the stored locally bound
   // variable, but it might be shadowed by variable bindings introduced by
@@ -190,28 +158,6 @@ class Variable: public ZoneObject {
   InitializationFlag initialization_flag_;
   MaybeAssignedFlag maybe_assigned_;
 };
-
-class ClassVariable : public Variable {
- public:
-  ClassVariable(Scope* scope, const AstRawString* name, VariableMode mode,
-                InitializationFlag initialization_flag,
-                MaybeAssignedFlag maybe_assigned_flag = kNotAssigned,
-                int declaration_group_start = -1)
-      : Variable(scope, name, mode, Variable::CLASS, initialization_flag,
-                 maybe_assigned_flag),
-        declaration_group_start_(declaration_group_start) {}
-
-  int declaration_group_start() const { return declaration_group_start_; }
-  void set_declaration_group_start(int declaration_group_start) {
-    declaration_group_start_ = declaration_group_start;
-  }
-
- private:
-  // For classes we keep track of consecutive groups of delcarations. They are
-  // needed for strong mode scoping checks. TODO(marja, rossberg): Implement
-  // checks for functions too.
-  int declaration_group_start_;
-};
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/bailout-reason.h b/deps/v8/src/bailout-reason.h
index 83898d12bf762c..272b6a4180e7ed 100644
--- a/deps/v8/src/bailout-reason.h
+++ b/deps/v8/src/bailout-reason.h
@@ -78,8 +78,6 @@ namespace internal {
   V(kExportDeclaration, "Export declaration")                                  \
   V(kExternalStringExpectedButNotFound,                                        \
     "External string expected, but not found")                                 \
-  V(kForInStatementOptimizationIsDisabled,                                     \
-    "ForInStatement optimization is disabled")                                 \
   V(kForInStatementWithNonLocalEachVariable,                                   \
     "ForInStatement with non-local each variable")                             \
   V(kForOfStatement, "ForOfStatement")                                         \
@@ -99,8 +97,6 @@ namespace internal {
   V(kImportDeclaration, "Import declaration")                                  \
   V(kIndexIsNegative, "Index is negative")                                     \
   V(kIndexIsTooLarge, "Index is too large")                                    \
-  V(kInlinedRuntimeFunctionFastOneByteArrayJoin,                               \
-    "Inlined runtime function: FastOneByteArrayJoin")                          \
   V(kInliningBailedOut, "Inlining bailed out")                                 \
   V(kInputGPRIsExpectedToHaveUpper32Cleared,                                   \
     "Input GPR is expected to have upper32 cleared")                           \
@@ -131,8 +127,6 @@ namespace internal {
   V(kNativeFunctionLiteral, "Native function literal")                         \
   V(kNeedSmiLiteral, "Need a Smi literal here")                                \
   V(kNoCasesLeft, "No cases left")                                             \
-  V(kNoEmptyArraysHereInEmitFastOneByteArrayJoin,                              \
-    "No empty arrays here in EmitFastOneByteArrayJoin")                        \
   V(kNonInitializerAssignmentToConst, "Non-initializer assignment to const")   \
   V(kNonSmiIndex, "Non-smi index")                                             \
   V(kNonSmiKeyInArrayLiteral, "Non-smi key in array literal")                  \
@@ -150,6 +144,7 @@ namespace internal {
     "Operand is a smi and not a bound function")                               \
   V(kOperandIsASmiAndNotAFunction, "Operand is a smi and not a function")      \
   V(kOperandIsASmiAndNotAName, "Operand is a smi and not a name")              \
+  V(kOperandIsASmiAndNotAReceiver, "Operand is a smi and not a receiver")      \
   V(kOperandIsASmiAndNotAString, "Operand is a smi and not a string")          \
   V(kOperandIsASmi, "Operand is a smi")                                        \
   V(kOperandIsNotADate, "Operand is not a date")                               \
@@ -157,6 +152,7 @@ namespace internal {
   V(kOperandIsNotAFunction, "Operand is not a function")                       \
   V(kOperandIsNotAName, "Operand is not a name")                               \
   V(kOperandIsNotANumber, "Operand is not a number")                           \
+  V(kOperandIsNotAReceiver, "Operand is not a receiver")                       \
   V(kOperandIsNotASmi, "Operand is not a smi")                                 \
   V(kOperandIsNotAString, "Operand is not a string")                           \
   V(kOperandIsNotSmi, "Operand is not smi")                                    \
@@ -183,10 +179,10 @@ namespace internal {
     "Sloppy function expects JSReceiver as receiver.")                         \
   V(kSmiAdditionOverflow, "Smi addition overflow")                             \
   V(kSmiSubtractionOverflow, "Smi subtraction overflow")                       \
-  V(kSpread, "Spread in array literal")                                        \
   V(kStackAccessBelowStackPointer, "Stack access below stack pointer")         \
   V(kStackFrameTypesMustMatch, "Stack frame types must match")                 \
   V(kSuperReference, "Super reference")                                        \
+  V(kTailCall, "Tail call")                                                    \
   V(kTheCurrentStackPointerIsBelowCsp,                                         \
     "The current stack pointer is below csp")                                  \
   V(kTheSourceAndDestinationAreTheSame,                                        \
@@ -236,6 +232,7 @@ namespace internal {
     "Unexpected number of pre-allocated property fields")                      \
   V(kUnexpectedFPCRMode, "Unexpected FPCR mode.")                              \
   V(kUnexpectedSmi, "Unexpected smi value")                                    \
+  V(kUnexpectedStackDepth, "Unexpected operand stack depth in full-codegen")   \
   V(kUnexpectedStackPointer, "The stack pointer is not the expected value")    \
   V(kUnexpectedStringType, "Unexpected string type")                           \
   V(kUnexpectedTypeForRegExpDataFixedArrayExpected,                            \
@@ -253,6 +250,8 @@ namespace internal {
   V(kUnsupportedPhiUseOfArguments, "Unsupported phi use of arguments")         \
   V(kUnsupportedPhiUseOfConstVariable,                                         \
     "Unsupported phi use of const variable")                                   \
+  V(kUnexpectedReturnFromBytecodeHandler,                                      \
+    "Unexpectedly returned from a bytecode handler")                           \
   V(kUnexpectedReturnFromThrow, "Unexpectedly returned from a throw")          \
   V(kUnsupportedSwitchStatement, "Unsupported switch statement")               \
   V(kUnsupportedTaggedImmediate, "Unsupported tagged immediate")               \
@@ -267,7 +266,6 @@ namespace internal {
     "Should not directly enter OSR-compiled function")                         \
   V(kYield, "Yield")
 
-
 #define ERROR_MESSAGES_CONSTANTS(C, T) C,
 enum BailoutReason {
   ERROR_MESSAGES_LIST(ERROR_MESSAGES_CONSTANTS) kLastErrorMessage
diff --git a/deps/v8/src/base.isolate b/deps/v8/src/base.isolate
index 8422ec7b60f70c..b51de01ac759d5 100644
--- a/deps/v8/src/base.isolate
+++ b/deps/v8/src/base.isolate
@@ -22,6 +22,13 @@
         ],
       },
     }],
+    ['v8_use_snapshot=="true" and v8_use_external_startup_data==1 and v8_separate_ignition_snapshot==1', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/snapshot_blob_ignition.bin',
+        ],
+      },
+    }],
     ['OS=="linux" and component=="shared_library" and target_arch=="ia32"', {
       'variables': {
         'files': [
diff --git a/deps/v8/src/base/atomicops.h b/deps/v8/src/base/atomicops.h
index 3e628fead9172d..ea33e489285d8d 100644
--- a/deps/v8/src/base/atomicops.h
+++ b/deps/v8/src/base/atomicops.h
@@ -157,6 +157,8 @@ Atomic64 Release_Load(volatile const Atomic64* ptr);
 #include "src/base/atomicops_internals_mips_gcc.h"
 #elif defined(__GNUC__) && V8_HOST_ARCH_MIPS64
 #include "src/base/atomicops_internals_mips64_gcc.h"
+#elif defined(__GNUC__) && V8_HOST_ARCH_S390
+#include "src/base/atomicops_internals_s390_gcc.h"
 #else
 #error "Atomic operations are not supported on your platform"
 #endif
diff --git a/deps/v8/src/base/atomicops_internals_s390_gcc.h b/deps/v8/src/base/atomicops_internals_s390_gcc.h
new file mode 100644
index 00000000000000..6e34f305e39544
--- /dev/null
+++ b/deps/v8/src/base/atomicops_internals_s390_gcc.h
@@ -0,0 +1,152 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// This file is an internal atomic implementation, use atomicops.h instead.
+
+#ifndef V8_BASE_ATOMICOPS_INTERNALS_S390_H_
+#define V8_BASE_ATOMICOPS_INTERNALS_S390_H_
+
+namespace v8 {
+namespace base {
+
+inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32* ptr,
+                                         Atomic32 old_value,
+                                         Atomic32 new_value) {
+  return (__sync_val_compare_and_swap(ptr, old_value, new_value));
+}
+
+inline Atomic32 NoBarrier_AtomicExchange(volatile Atomic32* ptr,
+                                         Atomic32 new_value) {
+  Atomic32 old_value;
+  do {
+    old_value = *ptr;
+  } while (__sync_bool_compare_and_swap(ptr, old_value, new_value) == false);
+  return old_value;
+}
+
+inline Atomic32 NoBarrier_AtomicIncrement(volatile Atomic32* ptr,
+                                          Atomic32 increment) {
+  return Barrier_AtomicIncrement(ptr, increment);
+}
+
+inline Atomic32 Barrier_AtomicIncrement(volatile Atomic32* ptr,
+                                        Atomic32 increment) {
+  return __sync_add_and_fetch(ptr, increment);
+}
+
+inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32* ptr,
+                                       Atomic32 old_value, Atomic32 new_value) {
+  return NoBarrier_CompareAndSwap(ptr, old_value, new_value);
+}
+
+inline Atomic32 Release_CompareAndSwap(volatile Atomic32* ptr,
+                                       Atomic32 old_value, Atomic32 new_value) {
+  return NoBarrier_CompareAndSwap(ptr, old_value, new_value);
+}
+
+inline void NoBarrier_Store(volatile Atomic8* ptr, Atomic8 value) {
+  *ptr = value;
+}
+
+inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) {
+  *ptr = value;
+}
+
+inline void MemoryBarrier() { __sync_synchronize(); }
+
+inline void Acquire_Store(volatile Atomic32* ptr, Atomic32 value) {
+  *ptr = value;
+  MemoryBarrier();
+}
+
+inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) {
+  MemoryBarrier();
+  *ptr = value;
+}
+
+inline Atomic8 NoBarrier_Load(volatile const Atomic8* ptr) { return *ptr; }
+
+inline Atomic32 NoBarrier_Load(volatile const Atomic32* ptr) { return *ptr; }
+
+inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) {
+  Atomic32 value = *ptr;
+  MemoryBarrier();
+  return value;
+}
+
+inline Atomic32 Release_Load(volatile const Atomic32* ptr) {
+  MemoryBarrier();
+  return *ptr;
+}
+
+#ifdef V8_TARGET_ARCH_S390X
+inline Atomic64 NoBarrier_CompareAndSwap(volatile Atomic64* ptr,
+                                         Atomic64 old_value,
+                                         Atomic64 new_value) {
+  return (__sync_val_compare_and_swap(ptr, old_value, new_value));
+}
+
+inline Atomic64 NoBarrier_AtomicExchange(volatile Atomic64* ptr,
+                                         Atomic64 new_value) {
+  Atomic64 old_value;
+  do {
+    old_value = *ptr;
+  } while (__sync_bool_compare_and_swap(ptr, old_value, new_value) == false);
+  return old_value;
+}
+
+inline Atomic64 NoBarrier_AtomicIncrement(volatile Atomic64* ptr,
+                                          Atomic64 increment) {
+  return Barrier_AtomicIncrement(ptr, increment);
+}
+
+inline Atomic64 Barrier_AtomicIncrement(volatile Atomic64* ptr,
+                                        Atomic64 increment) {
+  return __sync_add_and_fetch(ptr, increment);
+}
+
+
+inline Atomic64 Acquire_CompareAndSwap(volatile Atomic64* ptr,
+                                       Atomic64 old_value, Atomic64 new_value) {
+  return NoBarrier_CompareAndSwap(ptr, old_value, new_value);
+}
+
+inline Atomic64 Release_CompareAndSwap(volatile Atomic64* ptr,
+                                       Atomic64 old_value, Atomic64 new_value) {
+  return NoBarrier_CompareAndSwap(ptr, old_value, new_value);
+}
+
+inline void NoBarrier_Store(volatile Atomic64* ptr, Atomic64 value) {
+  *ptr = value;
+}
+
+inline void Acquire_Store(volatile Atomic64* ptr, Atomic64 value) {
+  *ptr = value;
+  MemoryBarrier();
+}
+
+inline void Release_Store(volatile Atomic64* ptr, Atomic64 value) {
+  MemoryBarrier();
+  *ptr = value;
+}
+
+inline Atomic64 NoBarrier_Load(volatile const Atomic64* ptr) { return *ptr; }
+
+inline Atomic64 Acquire_Load(volatile const Atomic64* ptr) {
+  Atomic64 value = *ptr;
+  MemoryBarrier();
+  return value;
+}
+
+inline Atomic64 Release_Load(volatile const Atomic64* ptr) {
+  MemoryBarrier();
+  return *ptr;
+}
+
+#endif
+
+}  // namespace base
+}  // namespace v8
+
+#endif  // V8_BASE_ATOMICOPS_INTERNALS_S390_H_
diff --git a/deps/v8/src/base/bits.h b/deps/v8/src/base/bits.h
index 4ba3c47ad96acb..0e766248842889 100644
--- a/deps/v8/src/base/bits.h
+++ b/deps/v8/src/base/bits.h
@@ -92,6 +92,20 @@ inline unsigned CountLeadingZeros64(uint64_t value) {
 }
 
 
+// ReverseBits(value) returns |value| in reverse bit order.
+template <typename T>
+T ReverseBits(T value) {
+  DCHECK((sizeof(value) == 1) || (sizeof(value) == 2) || (sizeof(value) == 4) ||
+         (sizeof(value) == 8));
+  T result = 0;
+  for (unsigned i = 0; i < (sizeof(value) * 8); i++) {
+    result = (result << 1) | (value & 1);
+    value >>= 1;
+  }
+  return result;
+}
+
+
 // CountTrailingZeros32(value) returns the number of zero bits preceding the
 // least significant 1 bit in |value| if |value| is non-zero, otherwise it
 // returns 32.
diff --git a/deps/v8/src/base/cpu.cc b/deps/v8/src/base/cpu.cc
index 692494afcb4c93..777f379bae90e1 100644
--- a/deps/v8/src/base/cpu.cc
+++ b/deps/v8/src/base/cpu.cc
@@ -312,6 +312,8 @@ CPU::CPU()
       architecture_(0),
       variant_(-1),
       part_(0),
+      icache_line_size_(UNKNOWN_CACHE_LINE_SIZE),
+      dcache_line_size_(UNKNOWN_CACHE_LINE_SIZE),
       has_fpu_(false),
       has_cmov_(false),
       has_sahf_(false),
@@ -644,9 +646,16 @@ CPU::CPU()
       if (n == 0 || entry.a_type == AT_NULL) {
         break;
       }
-      if (entry.a_type == AT_PLATFORM) {
-        auxv_cpu_type = reinterpret_cast<char*>(entry.a_un.a_val);
-        break;
+      switch (entry.a_type) {
+        case AT_PLATFORM:
+          auxv_cpu_type = reinterpret_cast<char*>(entry.a_un.a_val);
+          break;
+        case AT_ICACHEBSIZE:
+          icache_line_size_ = entry.a_un.a_val;
+          break;
+        case AT_DCACHEBSIZE:
+          dcache_line_size_ = entry.a_un.a_val;
+          break;
       }
     }
     fclose(fp);
diff --git a/deps/v8/src/base/cpu.h b/deps/v8/src/base/cpu.h
index ca108fa2bf9113..3778d272334ef5 100644
--- a/deps/v8/src/base/cpu.h
+++ b/deps/v8/src/base/cpu.h
@@ -75,6 +75,9 @@ class CPU final {
 
   // General features
   bool has_fpu() const { return has_fpu_; }
+  int icache_line_size() const { return icache_line_size_; }
+  int dcache_line_size() const { return dcache_line_size_; }
+  static const int UNKNOWN_CACHE_LINE_SIZE = 0;
 
   // x86 features
   bool has_cmov() const { return has_cmov_; }
@@ -118,6 +121,8 @@ class CPU final {
   int architecture_;
   int variant_;
   int part_;
+  int icache_line_size_;
+  int dcache_line_size_;
   bool has_fpu_;
   bool has_cmov_;
   bool has_sahf_;
diff --git a/deps/v8/src/bootstrapper.cc b/deps/v8/src/bootstrapper.cc
index f68a12ab14c9c6..252c51cae4deb7 100644
--- a/deps/v8/src/bootstrapper.cc
+++ b/deps/v8/src/bootstrapper.cc
@@ -134,7 +134,8 @@ class Genesis BASE_EMBEDDED {
  public:
   Genesis(Isolate* isolate, MaybeHandle<JSGlobalProxy> maybe_global_proxy,
           v8::Local<v8::ObjectTemplate> global_proxy_template,
-          v8::ExtensionConfiguration* extensions, ContextType context_type);
+          v8::ExtensionConfiguration* extensions,
+          GlobalContextType context_type);
   ~Genesis() { }
 
   Isolate* isolate() const { return isolate_; }
@@ -187,10 +188,10 @@ class Genesis BASE_EMBEDDED {
   // New context initialization.  Used for creating a context from scratch.
   void InitializeGlobal(Handle<JSGlobalObject> global_object,
                         Handle<JSFunction> empty_function,
-                        ContextType context_type);
+                        GlobalContextType context_type);
   void InitializeExperimentalGlobal();
   // Depending on the situation, expose and/or get rid of the utils object.
-  void ConfigureUtilsObject(ContextType context_type);
+  void ConfigureUtilsObject(GlobalContextType context_type);
 
 #define DECLARE_FEATURE_INITIALIZATION(id, descr) \
   void InitializeGlobal_##id();
@@ -206,7 +207,7 @@ class Genesis BASE_EMBEDDED {
   Handle<JSFunction> InstallInternalArray(Handle<JSObject> target,
                                           const char* name,
                                           ElementsKind elements_kind);
-  bool InstallNatives(ContextType context_type);
+  bool InstallNatives(GlobalContextType context_type);
 
   void InstallTypedArray(const char* name, ElementsKind elements_kind,
                          Handle<JSFunction>* fun);
@@ -318,11 +319,10 @@ void Bootstrapper::Iterate(ObjectVisitor* v) {
   v->Synchronize(VisitorSynchronization::kExtensions);
 }
 
-
 Handle<Context> Bootstrapper::CreateEnvironment(
     MaybeHandle<JSGlobalProxy> maybe_global_proxy,
     v8::Local<v8::ObjectTemplate> global_proxy_template,
-    v8::ExtensionConfiguration* extensions, ContextType context_type) {
+    v8::ExtensionConfiguration* extensions, GlobalContextType context_type) {
   HandleScope scope(isolate_);
   Genesis genesis(isolate_, maybe_global_proxy, global_proxy_template,
                   extensions, context_type);
@@ -483,7 +483,7 @@ void Genesis::SetFunctionInstanceDescriptor(Handle<Map> map,
 Handle<Map> Genesis::CreateSloppyFunctionMap(FunctionMode function_mode) {
   Handle<Map> map = factory()->NewMap(JS_FUNCTION_TYPE, JSFunction::kSize);
   SetFunctionInstanceDescriptor(map, function_mode);
-  if (IsFunctionModeWithPrototype(function_mode)) map->set_is_constructor();
+  map->set_is_constructor(IsFunctionModeWithPrototype(function_mode));
   map->set_is_callable();
   return map;
 }
@@ -715,7 +715,7 @@ Handle<Map> Genesis::CreateStrictFunctionMap(
     FunctionMode function_mode, Handle<JSFunction> empty_function) {
   Handle<Map> map = factory()->NewMap(JS_FUNCTION_TYPE, JSFunction::kSize);
   SetStrictFunctionInstanceDescriptor(map, function_mode);
-  if (IsFunctionModeWithPrototype(function_mode)) map->set_is_constructor();
+  map->set_is_constructor(IsFunctionModeWithPrototype(function_mode));
   map->set_is_callable();
   Map::SetPrototype(map, empty_function);
   return map;
@@ -726,7 +726,7 @@ Handle<Map> Genesis::CreateStrongFunctionMap(
     Handle<JSFunction> empty_function, bool is_constructor) {
   Handle<Map> map = factory()->NewMap(JS_FUNCTION_TYPE, JSFunction::kSize);
   SetStrongFunctionInstanceDescriptor(map);
-  if (is_constructor) map->set_is_constructor();
+  map->set_is_constructor(is_constructor);
   Map::SetPrototype(map, empty_function);
   map->set_is_callable();
   map->set_is_extensible(is_constructor);
@@ -789,6 +789,7 @@ void Genesis::CreateIteratorMaps() {
   // Generator functions do not have "caller" or "arguments" accessors.
   Handle<Map> sloppy_generator_function_map =
       Map::Copy(strict_function_map, "SloppyGeneratorFunction");
+  sloppy_generator_function_map->set_is_constructor(false);
   Map::SetPrototype(sloppy_generator_function_map,
                     generator_function_prototype);
   native_context()->set_sloppy_generator_function_map(
@@ -796,6 +797,7 @@ void Genesis::CreateIteratorMaps() {
 
   Handle<Map> strict_generator_function_map =
       Map::Copy(strict_function_map, "StrictGeneratorFunction");
+  strict_generator_function_map->set_is_constructor(false);
   Map::SetPrototype(strict_generator_function_map,
                     generator_function_prototype);
   native_context()->set_strict_generator_function_map(
@@ -804,6 +806,7 @@ void Genesis::CreateIteratorMaps() {
   Handle<Map> strong_function_map(native_context()->strong_function_map());
   Handle<Map> strong_generator_function_map =
       Map::Copy(strong_function_map, "StrongGeneratorFunction");
+  strong_generator_function_map->set_is_constructor(false);
   Map::SetPrototype(strong_generator_function_map,
                     generator_function_prototype);
   native_context()->set_strong_generator_function_map(
@@ -822,7 +825,7 @@ static void ReplaceAccessors(Handle<Map> map,
                              PropertyAttributes attributes,
                              Handle<AccessorPair> accessor_pair) {
   DescriptorArray* descriptors = map->instance_descriptors();
-  int idx = descriptors->SearchWithCache(*name, *map);
+  int idx = descriptors->SearchWithCache(map->GetIsolate(), *name, *map);
   AccessorConstantDescriptor descriptor(name, accessor_pair, attributes);
   descriptors->Replace(idx, &descriptor);
 }
@@ -952,7 +955,6 @@ Handle<JSGlobalObject> Genesis::CreateNewGlobals(
   }
 
   js_global_object_function->initial_map()->set_is_prototype_map(true);
-  js_global_object_function->initial_map()->set_is_hidden_prototype();
   js_global_object_function->initial_map()->set_dictionary_map(true);
   Handle<JSGlobalObject> global_object =
       factory()->NewJSGlobalObject(js_global_object_function);
@@ -973,10 +975,10 @@ Handle<JSGlobalObject> Genesis::CreateNewGlobals(
         isolate(), global_constructor, factory()->the_hole_value(),
         ApiNatives::GlobalProxyType);
   }
-
   Handle<String> global_name = factory()->global_string();
   global_proxy_function->shared()->set_instance_class_name(*global_name);
   global_proxy_function->initial_map()->set_is_access_check_needed(true);
+  global_proxy_function->initial_map()->set_has_hidden_prototype(true);
 
   // Set global_proxy.__proto__ to js_global after ConfigureGlobalObjects
   // Return the global proxy.
@@ -1063,7 +1065,7 @@ static void InstallWithIntrinsicDefaultProto(Isolate* isolate,
 // work in the snapshot case is done in HookUpGlobalObject.
 void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
                                Handle<JSFunction> empty_function,
-                               ContextType context_type) {
+                               GlobalContextType context_type) {
   // --- N a t i v e   C o n t e x t ---
   // Use the empty function as closure (no scope info).
   native_context()->set_closure(*empty_function);
@@ -1095,6 +1097,13 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     Handle<JSFunction> object_freeze = SimpleInstallFunction(
         object_function, "freeze", Builtins::kObjectFreeze, 1, false);
     native_context()->set_object_freeze(*object_freeze);
+    SimpleInstallFunction(object_function, "getOwnPropertyDescriptor",
+                          Builtins::kObjectGetOwnPropertyDescriptor, 2, false);
+    SimpleInstallFunction(object_function, "getOwnPropertyNames",
+                          Builtins::kObjectGetOwnPropertyNames, 1, false);
+    SimpleInstallFunction(object_function, "getOwnPropertySymbols",
+                          Builtins::kObjectGetOwnPropertySymbols, 1, false);
+    SimpleInstallFunction(object_function, "is", Builtins::kObjectIs, 2, true);
     Handle<JSFunction> object_is_extensible =
         SimpleInstallFunction(object_function, "isExtensible",
                               Builtins::kObjectIsExtensible, 1, false);
@@ -1140,6 +1149,22 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     SimpleInstallFunction(prototype, factory->toString_string(),
                           Builtins::kFunctionPrototypeToString, 0, false);
 
+    // Install the @@hasInstance function.
+    Handle<JSFunction> has_instance = InstallFunction(
+        prototype, factory->has_instance_symbol(), JS_OBJECT_TYPE,
+        JSObject::kHeaderSize, MaybeHandle<JSObject>(),
+        Builtins::kFunctionHasInstance,
+        static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY));
+
+    // Set the expected parameters for @@hasInstance to 1; required by builtin.
+    has_instance->shared()->set_internal_formal_parameter_count(1);
+
+    // Set the length for the function to satisfy ECMA-262.
+    has_instance->shared()->set_length(1);
+
+    // Install in the native context
+    native_context()->set_ordinary_has_instance(*has_instance);
+
     // Install the "constructor" property on the %FunctionPrototype%.
     JSObject::AddProperty(prototype, factory->constructor_string(),
                           function_fun, DONT_ENUM);
@@ -1216,9 +1241,29 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     Handle<JSFunction> boolean_fun =
         InstallFunction(global, "Boolean", JS_VALUE_TYPE, JSValue::kSize,
                         isolate->initial_object_prototype(),
-                        Builtins::kIllegal);
+                        Builtins::kBooleanConstructor);
+    boolean_fun->shared()->DontAdaptArguments();
+    boolean_fun->shared()->set_construct_stub(
+        *isolate->builtins()->BooleanConstructor_ConstructStub());
+    boolean_fun->shared()->set_length(1);
     InstallWithIntrinsicDefaultProto(isolate, boolean_fun,
                                      Context::BOOLEAN_FUNCTION_INDEX);
+
+    // Create the %BooleanPrototype%
+    Handle<JSValue> prototype =
+        Handle<JSValue>::cast(factory->NewJSObject(boolean_fun, TENURED));
+    prototype->set_value(isolate->heap()->false_value());
+    Accessors::FunctionSetPrototype(boolean_fun, prototype).Assert();
+
+    // Install the "constructor" property on the {prototype}.
+    JSObject::AddProperty(prototype, factory->constructor_string(), boolean_fun,
+                          DONT_ENUM);
+
+    // Install the Boolean.prototype methods.
+    SimpleInstallFunction(prototype, "toString",
+                          Builtins::kBooleanPrototypeToString, 0, false);
+    SimpleInstallFunction(prototype, "valueOf",
+                          Builtins::kBooleanPrototypeValueOf, 0, false);
   }
 
   {  // --- S t r i n g ---
@@ -1234,6 +1279,7 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
 
     Handle<Map> string_map =
         Handle<Map>(native_context()->string_function()->initial_map());
+    string_map->set_elements_kind(FAST_STRING_WRAPPER_ELEMENTS);
     Map::EnsureDescriptorSlack(string_map, 1);
 
     PropertyAttributes attribs = static_cast<PropertyAttributes>(
@@ -1250,14 +1296,20 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
 
   {
     // --- S y m b o l ---
-    Handle<JSFunction> symbol_fun = InstallFunction(
-        global, "Symbol", JS_VALUE_TYPE, JSValue::kSize,
-        isolate->initial_object_prototype(), Builtins::kSymbolConstructor);
+    Handle<JSObject> prototype =
+        factory->NewJSObject(isolate->object_function(), TENURED);
+    Handle<JSFunction> symbol_fun =
+        InstallFunction(global, "Symbol", JS_VALUE_TYPE, JSValue::kSize,
+                        prototype, Builtins::kSymbolConstructor);
     symbol_fun->shared()->set_construct_stub(
         *isolate->builtins()->SymbolConstructor_ConstructStub());
     symbol_fun->shared()->set_length(1);
     symbol_fun->shared()->DontAdaptArguments();
     native_context()->set_symbol_function(*symbol_fun);
+
+    // Install the "constructor" property on the {prototype}.
+    JSObject::AddProperty(prototype, factory->constructor_string(), symbol_fun,
+                          DONT_ENUM);
   }
 
   {  // --- D a t e ---
@@ -1290,12 +1342,13 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
                           Builtins::kDatePrototypeToDateString, 0, false);
     SimpleInstallFunction(prototype, "toTimeString",
                           Builtins::kDatePrototypeToTimeString, 0, false);
-    SimpleInstallFunction(prototype, "toGMTString",
-                          Builtins::kDatePrototypeToUTCString, 0, false);
     SimpleInstallFunction(prototype, "toISOString",
                           Builtins::kDatePrototypeToISOString, 0, false);
-    SimpleInstallFunction(prototype, "toUTCString",
-                          Builtins::kDatePrototypeToUTCString, 0, false);
+    Handle<JSFunction> to_utc_string =
+        SimpleInstallFunction(prototype, "toUTCString",
+                              Builtins::kDatePrototypeToUTCString, 0, false);
+    InstallFunction(prototype, to_utc_string,
+                    factory->InternalizeUtf8String("toGMTString"), DONT_ENUM);
     SimpleInstallFunction(prototype, "getDate", Builtins::kDatePrototypeGetDate,
                           0, true);
     SimpleInstallFunction(prototype, "setDate", Builtins::kDatePrototypeSetDate,
@@ -1504,9 +1557,11 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
         cons,
         Handle<Object>(native_context()->initial_object_prototype(), isolate));
     cons->shared()->set_instance_class_name(*name);
-    Handle<JSObject> json_object = factory->NewJSObject(cons, TENURED);
-    DCHECK(json_object->IsJSObject());
-    JSObject::AddProperty(global, name, json_object, DONT_ENUM);
+    Handle<JSObject> math = factory->NewJSObject(cons, TENURED);
+    DCHECK(math->IsJSObject());
+    JSObject::AddProperty(global, name, math, DONT_ENUM);
+    SimpleInstallFunction(math, "max", Builtins::kMathMax, 2, false);
+    SimpleInstallFunction(math, "min", Builtins::kMathMin, 2, false);
   }
 
   {  // -- A r r a y B u f f e r
@@ -1527,16 +1582,16 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     TYPED_ARRAYS(INSTALL_TYPED_ARRAY)
 #undef INSTALL_TYPED_ARRAY
 
-    Handle<JSFunction> data_view_fun =
-        InstallFunction(
-            global, "DataView", JS_DATA_VIEW_TYPE,
-            JSDataView::kSizeWithInternalFields,
-            isolate->initial_object_prototype(),
-            Builtins::kIllegal);
+    Handle<JSFunction> data_view_fun = InstallFunction(
+        global, "DataView", JS_DATA_VIEW_TYPE,
+        JSDataView::kSizeWithInternalFields,
+        isolate->initial_object_prototype(), Builtins::kDataViewConstructor);
     InstallWithIntrinsicDefaultProto(isolate, data_view_fun,
                                      Context::DATA_VIEW_FUN_INDEX);
     data_view_fun->shared()->set_construct_stub(
-        *isolate->builtins()->JSBuiltinsConstructStub());
+        *isolate->builtins()->DataViewConstructor_ConstructStub());
+    data_view_fun->shared()->set_length(3);
+    data_view_fun->shared()->DontAdaptArguments();
   }
 
   {  // -- M a p
@@ -1557,7 +1612,7 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
 
   {  // -- I t e r a t o r R e s u l t
     Handle<Map> map =
-        factory->NewMap(JS_ITERATOR_RESULT_TYPE, JSIteratorResult::kSize);
+        factory->NewMap(JS_OBJECT_TYPE, JSIteratorResult::kSize);
     Map::SetPrototype(map, isolate->initial_object_prototype());
     Map::EnsureDescriptorSlack(map, 2);
 
@@ -1573,6 +1628,7 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
       map->AppendDescriptor(&d);
     }
 
+    map->SetConstructor(native_context()->object_function());
     map->SetInObjectProperties(2);
     native_context()->set_iterator_result_map(*map);
   }
@@ -1618,7 +1674,7 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     native_context()->set_bound_function_without_constructor_map(*map);
 
     map = Map::Copy(map, "IsConstructor");
-    map->set_is_constructor();
+    map->set_is_constructor(true);
     native_context()->set_bound_function_with_constructor_map(*map);
   }
 
@@ -1633,18 +1689,20 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     function->shared()->set_instance_class_name(*arguments_string);
 
     Handle<Map> map = factory->NewMap(
-        JS_OBJECT_TYPE, Heap::kSloppyArgumentsObjectSize, FAST_ELEMENTS);
+        JS_OBJECT_TYPE, JSSloppyArgumentsObject::kSize, FAST_ELEMENTS);
     // Create the descriptor array for the arguments object.
     Map::EnsureDescriptorSlack(map, 2);
 
     {  // length
-      DataDescriptor d(factory->length_string(), Heap::kArgumentsLengthIndex,
-                       DONT_ENUM, Representation::Tagged());
+      DataDescriptor d(factory->length_string(),
+                       JSSloppyArgumentsObject::kLengthIndex, DONT_ENUM,
+                       Representation::Tagged());
       map->AppendDescriptor(&d);
     }
     {  // callee
-      DataDescriptor d(factory->callee_string(), Heap::kArgumentsCalleeIndex,
-                       DONT_ENUM, Representation::Tagged());
+      DataDescriptor d(factory->callee_string(),
+                       JSSloppyArgumentsObject::kCalleeIndex, DONT_ENUM,
+                       Representation::Tagged());
       map->AppendDescriptor(&d);
     }
     // @@iterator method is added later.
@@ -1656,8 +1714,6 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     JSFunction::SetInitialMap(function, map,
                               isolate->initial_object_prototype());
 
-    DCHECK(map->GetInObjectProperties() > Heap::kArgumentsCalleeIndex);
-    DCHECK(map->GetInObjectProperties() > Heap::kArgumentsLengthIndex);
     DCHECK(!map->is_dictionary_map());
     DCHECK(IsFastObjectElementsKind(map->elements_kind()));
   }
@@ -1693,13 +1749,14 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
 
     // Create the map. Allocate one in-object field for length.
     Handle<Map> map = factory->NewMap(
-        JS_OBJECT_TYPE, Heap::kStrictArgumentsObjectSize, FAST_ELEMENTS);
+        JS_OBJECT_TYPE, JSStrictArgumentsObject::kSize, FAST_ELEMENTS);
     // Create the descriptor array for the arguments object.
     Map::EnsureDescriptorSlack(map, 3);
 
     {  // length
-      DataDescriptor d(factory->length_string(), Heap::kArgumentsLengthIndex,
-                       DONT_ENUM, Representation::Tagged());
+      DataDescriptor d(factory->length_string(),
+                       JSStrictArgumentsObject::kLengthIndex, DONT_ENUM,
+                       Representation::Tagged());
       map->AppendDescriptor(&d);
     }
     {  // callee
@@ -1725,7 +1782,6 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
 
     native_context()->set_strict_arguments_map(*map);
 
-    DCHECK(map->GetInObjectProperties() > Heap::kArgumentsLengthIndex);
     DCHECK(!map->is_dictionary_map());
     DCHECK(IsFastObjectElementsKind(map->elements_kind()));
   }
@@ -1805,7 +1861,7 @@ bool Bootstrapper::CompileBuiltin(Isolate* isolate, int index) {
   Handle<Object> args[] = {global, utils, extras_utils};
 
   return Bootstrapper::CompileNative(isolate, name, source_code,
-                                     arraysize(args), args);
+                                     arraysize(args), args, NATIVES_CODE);
 }
 
 
@@ -1818,7 +1874,7 @@ bool Bootstrapper::CompileExperimentalBuiltin(Isolate* isolate, int index) {
   Handle<Object> utils = isolate->natives_utils_object();
   Handle<Object> args[] = {global, utils};
   return Bootstrapper::CompileNative(isolate, name, source_code,
-                                     arraysize(args), args);
+                                     arraysize(args), args, NATIVES_CODE);
 }
 
 
@@ -1832,7 +1888,7 @@ bool Bootstrapper::CompileExtraBuiltin(Isolate* isolate, int index) {
   Handle<Object> extras_utils = isolate->extras_utils_object();
   Handle<Object> args[] = {global, binding, extras_utils};
   return Bootstrapper::CompileNative(isolate, name, source_code,
-                                     arraysize(args), args);
+                                     arraysize(args), args, EXTENSION_CODE);
 }
 
 
@@ -1847,13 +1903,13 @@ bool Bootstrapper::CompileExperimentalExtraBuiltin(Isolate* isolate,
   Handle<Object> extras_utils = isolate->extras_utils_object();
   Handle<Object> args[] = {global, binding, extras_utils};
   return Bootstrapper::CompileNative(isolate, name, source_code,
-                                     arraysize(args), args);
+                                     arraysize(args), args, EXTENSION_CODE);
 }
 
-
 bool Bootstrapper::CompileNative(Isolate* isolate, Vector<const char> name,
                                  Handle<String> source, int argc,
-                                 Handle<Object> argv[]) {
+                                 Handle<Object> argv[],
+                                 NativesFlag natives_flag) {
   SuppressDebug compiling_natives(isolate->debug());
   // During genesis, the boilerplate for stack overflow won't work until the
   // environment has been at least partially initialized. Add a stack check
@@ -1870,7 +1926,7 @@ bool Bootstrapper::CompileNative(Isolate* isolate, Vector<const char> name,
       isolate->factory()->NewStringFromUtf8(name).ToHandleChecked();
   Handle<SharedFunctionInfo> function_info = Compiler::CompileScript(
       source, script_name, 0, 0, ScriptOriginOptions(), Handle<Object>(),
-      context, NULL, NULL, ScriptCompiler::kNoCompileOptions, NATIVES_CODE,
+      context, NULL, NULL, ScriptCompiler::kNoCompileOptions, natives_flag,
       false);
   if (function_info.is_null()) return false;
 
@@ -1928,7 +1984,7 @@ bool Genesis::CompileExtension(Isolate* isolate, v8::Extension* extension) {
     function_info = Compiler::CompileScript(
         source, script_name, 0, 0, ScriptOriginOptions(), Handle<Object>(),
         context, extension, NULL, ScriptCompiler::kNoCompileOptions,
-        NOT_NATIVES_CODE, false);
+        EXTENSION_CODE, false);
     if (function_info.is_null()) return false;
     cache->Add(name, function_info);
   }
@@ -1977,8 +2033,7 @@ static Handle<JSObject> ResolveBuiltinIdHolder(Handle<Context> native_context,
   return Handle<JSObject>::cast(value);
 }
 
-
-void Genesis::ConfigureUtilsObject(ContextType context_type) {
+void Genesis::ConfigureUtilsObject(GlobalContextType context_type) {
   switch (context_type) {
     // We still need the utils object to find debug functions.
     case DEBUG_CONTEXT:
@@ -2026,24 +2081,6 @@ void Bootstrapper::ExportFromRuntime(Isolate* isolate,
   WELL_KNOWN_SYMBOL_LIST(EXPORT_PUBLIC_SYMBOL)
 #undef EXPORT_PUBLIC_SYMBOL
 
-  {
-    Handle<JSFunction> apply = InstallFunction(
-        container, "reflect_apply", JS_OBJECT_TYPE, JSObject::kHeaderSize,
-        MaybeHandle<JSObject>(), Builtins::kReflectApply);
-    apply->shared()->DontAdaptArguments();
-    apply->shared()->set_length(3);
-    native_context->set_reflect_apply(*apply);
-  }
-
-  {
-    Handle<JSFunction> construct = InstallFunction(
-        container, "reflect_construct", JS_OBJECT_TYPE, JSObject::kHeaderSize,
-        MaybeHandle<JSObject>(), Builtins::kReflectConstruct);
-    construct->shared()->DontAdaptArguments();
-    construct->shared()->set_length(2);
-    native_context->set_reflect_construct(*construct);
-  }
-
   {
     Handle<JSFunction> to_string = InstallFunction(
         container, "object_to_string", JS_OBJECT_TYPE, JSObject::kHeaderSize,
@@ -2279,7 +2316,6 @@ void Bootstrapper::ExportExperimentalFromRuntime(Isolate* isolate,
   }
 
   INITIALIZE_FLAG(FLAG_harmony_tostring)
-  INITIALIZE_FLAG(FLAG_harmony_tolength)
   INITIALIZE_FLAG(FLAG_harmony_species)
 
 #undef INITIALIZE_FLAG
@@ -2299,13 +2335,15 @@ EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_destructuring_assignment)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_object_observe)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_regexps)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_unicode_regexps)
-EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_completion)
-EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_tolength)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_do_expressions)
+EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_iterator_close)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_regexp_lookbehind)
+EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_regexp_property)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_function_name)
+EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_function_sent)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(promise_extra)
-
+EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_tailcalls)
+EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_instanceof)
 
 void InstallPublicSymbol(Factory* factory, Handle<Context> native_context,
                          const char* name, Handle<Symbol> value) {
@@ -2328,13 +2366,6 @@ void Genesis::InitializeGlobal_harmony_tostring() {
 }
 
 
-void Genesis::InitializeGlobal_harmony_concat_spreadable() {
-  if (!FLAG_harmony_concat_spreadable) return;
-  InstallPublicSymbol(factory(), native_context(), "isConcatSpreadable",
-                      factory()->is_concat_spreadable_symbol());
-}
-
-
 void Genesis::InitializeGlobal_harmony_regexp_subclass() {
   if (!FLAG_harmony_regexp_subclass) return;
   InstallPublicSymbol(factory(), native_context(), "match",
@@ -2364,6 +2395,15 @@ void Genesis::InitializeGlobal_harmony_reflect() {
                            Builtins::kReflectDeleteProperty, 2, true);
   native_context()->set_reflect_delete_property(*delete_property);
 
+  Handle<JSFunction> apply = SimpleCreateFunction(
+      isolate(), factory->apply_string(), Builtins::kReflectApply, 3, false);
+  native_context()->set_reflect_apply(*apply);
+
+  Handle<JSFunction> construct =
+      SimpleCreateFunction(isolate(), factory->construct_string(),
+                           Builtins::kReflectConstruct, 2, false);
+  native_context()->set_reflect_construct(*construct);
+
   if (!FLAG_harmony_reflect) return;
 
   Handle<JSGlobalObject> global(JSGlobalObject::cast(
@@ -2375,6 +2415,8 @@ void Genesis::InitializeGlobal_harmony_reflect() {
 
   InstallFunction(reflect, define_property, factory->defineProperty_string());
   InstallFunction(reflect, delete_property, factory->deleteProperty_string());
+  InstallFunction(reflect, apply, factory->apply_string());
+  InstallFunction(reflect, construct, factory->construct_string());
 
   SimpleInstallFunction(reflect, factory->get_string(),
                         Builtins::kReflectGet, 2, false);
@@ -2438,6 +2480,35 @@ void Genesis::InitializeGlobal_harmony_simd() {
 }
 
 
+void Genesis::InitializeGlobal_harmony_object_values_entries() {
+  if (!FLAG_harmony_object_values_entries) return;
+
+  Handle<JSGlobalObject> global(
+      JSGlobalObject::cast(native_context()->global_object()));
+  Isolate* isolate = global->GetIsolate();
+  Factory* factory = isolate->factory();
+
+  Handle<JSFunction> object_function = isolate->object_function();
+  SimpleInstallFunction(object_function, factory->entries_string(),
+                        Builtins::kObjectEntries, 1, false);
+  SimpleInstallFunction(object_function, factory->values_string(),
+                        Builtins::kObjectValues, 1, false);
+}
+
+void Genesis::InitializeGlobal_harmony_object_own_property_descriptors() {
+  if (!FLAG_harmony_object_own_property_descriptors) return;
+
+  Handle<JSGlobalObject> global(
+      JSGlobalObject::cast(native_context()->global_object()));
+  Isolate* isolate = global->GetIsolate();
+  Factory* factory = isolate->factory();
+
+  Handle<JSFunction> object_function = isolate->object_function();
+  SimpleInstallFunction(object_function,
+                        factory->getOwnPropertyDescriptors_string(),
+                        Builtins::kObjectGetOwnPropertyDescriptors, 1, false);
+}
+
 void Genesis::InstallJSProxyMaps() {
   // Allocate the different maps for all Proxy types.
   // Next to the default proxy, we need maps indicating callable and
@@ -2445,7 +2516,7 @@ void Genesis::InstallJSProxyMaps() {
 
   Handle<Map> proxy_function_map =
       Map::Copy(isolate()->sloppy_function_without_prototype_map(), "Proxy");
-  proxy_function_map->set_is_constructor();
+  proxy_function_map->set_is_constructor(true);
   native_context()->set_proxy_function_map(*proxy_function_map);
 
   Handle<Map> proxy_map =
@@ -2460,7 +2531,7 @@ void Genesis::InstallJSProxyMaps() {
 
   Handle<Map> proxy_constructor_map =
       Map::Copy(proxy_callable_map, "constructor Proxy");
-  proxy_constructor_map->set_is_constructor();
+  proxy_constructor_map->set_is_constructor(true);
   native_context()->set_proxy_constructor_map(*proxy_constructor_map);
 }
 
@@ -2478,8 +2549,9 @@ void Genesis::InitializeGlobal_harmony_proxies() {
   Handle<String> name = factory->Proxy_string();
   Handle<Code> code(isolate->builtins()->ProxyConstructor());
 
-  Handle<JSFunction> proxy_function = factory->NewFunction(
-      isolate->proxy_function_map(), factory->Proxy_string(), code);
+  Handle<JSFunction> proxy_function =
+      factory->NewFunction(isolate->proxy_function_map(),
+                           factory->Proxy_string(), MaybeHandle<Code>(code));
 
   JSFunction::SetInitialMap(proxy_function,
                             Handle<Map>(native_context()->proxy_map(), isolate),
@@ -2574,8 +2646,7 @@ Handle<JSFunction> Genesis::InstallInternalArray(Handle<JSObject> target,
   return array_function;
 }
 
-
-bool Genesis::InstallNatives(ContextType context_type) {
+bool Genesis::InstallNatives(GlobalContextType context_type) {
   HandleScope scope(isolate());
 
   // Set up the utils object as shared container between native scripts.
@@ -2637,10 +2708,11 @@ bool Genesis::InstallNatives(ContextType context_type) {
 
   if (!CallUtilsFunction(isolate(), "PostNatives")) return false;
 
-  auto function_cache =
+  auto template_instantiations_cache =
       ObjectHashTable::New(isolate(), ApiNatives::kInitialFunctionCacheSize,
                            USE_CUSTOM_MINIMUM_CAPACITY);
-  native_context()->set_function_cache(*function_cache);
+  native_context()->set_template_instantiations_cache(
+      *template_instantiations_cache);
 
   // Store the map for the %ObjectPrototype% after the natives has been compiled
   // and the Object function has been set up.
@@ -2717,6 +2789,91 @@ bool Genesis::InstallNatives(ContextType context_type) {
 
   InstallBuiltinFunctionIds();
 
+  // Create a map for accessor property descriptors (a variant of JSObject
+  // that predefines four properties get, set, configurable and enumerable).
+  {
+    // AccessorPropertyDescriptor initial map.
+    Handle<Map> map =
+        factory()->NewMap(JS_OBJECT_TYPE, JSAccessorPropertyDescriptor::kSize);
+    // Create the descriptor array for the property descriptor object.
+    Map::EnsureDescriptorSlack(map, 4);
+
+    {  // get
+      DataDescriptor d(factory()->get_string(),
+                       JSAccessorPropertyDescriptor::kGetIndex, NONE,
+                       Representation::Tagged());
+      map->AppendDescriptor(&d);
+    }
+    {  // set
+      DataDescriptor d(factory()->set_string(),
+                       JSAccessorPropertyDescriptor::kSetIndex, NONE,
+                       Representation::Tagged());
+      map->AppendDescriptor(&d);
+    }
+    {  // enumerable
+      DataDescriptor d(factory()->enumerable_string(),
+                       JSAccessorPropertyDescriptor::kEnumerableIndex, NONE,
+                       Representation::Tagged());
+      map->AppendDescriptor(&d);
+    }
+    {  // configurable
+      DataDescriptor d(factory()->configurable_string(),
+                       JSAccessorPropertyDescriptor::kConfigurableIndex, NONE,
+                       Representation::Tagged());
+      map->AppendDescriptor(&d);
+    }
+
+    Map::SetPrototype(map, isolate()->initial_object_prototype());
+    map->SetConstructor(native_context()->object_function());
+    map->SetInObjectProperties(4);
+    map->set_unused_property_fields(0);
+
+    native_context()->set_accessor_property_descriptor_map(*map);
+  }
+
+  // Create a map for data property descriptors (a variant of JSObject
+  // that predefines four properties value, writable, configurable and
+  // enumerable).
+  {
+    // DataPropertyDescriptor initial map.
+    Handle<Map> map =
+        factory()->NewMap(JS_OBJECT_TYPE, JSDataPropertyDescriptor::kSize);
+    // Create the descriptor array for the property descriptor object.
+    Map::EnsureDescriptorSlack(map, 4);
+
+    {  // value
+      DataDescriptor d(factory()->value_string(),
+                       JSDataPropertyDescriptor::kValueIndex, NONE,
+                       Representation::Tagged());
+      map->AppendDescriptor(&d);
+    }
+    {  // writable
+      DataDescriptor d(factory()->writable_string(),
+                       JSDataPropertyDescriptor::kWritableIndex, NONE,
+                       Representation::Tagged());
+      map->AppendDescriptor(&d);
+    }
+    {  // enumerable
+      DataDescriptor d(factory()->enumerable_string(),
+                       JSDataPropertyDescriptor::kEnumerableIndex, NONE,
+                       Representation::Tagged());
+      map->AppendDescriptor(&d);
+    }
+    {  // configurable
+      DataDescriptor d(factory()->configurable_string(),
+                       JSDataPropertyDescriptor::kConfigurableIndex, NONE,
+                       Representation::Tagged());
+      map->AppendDescriptor(&d);
+    }
+
+    Map::SetPrototype(map, isolate()->initial_object_prototype());
+    map->SetConstructor(native_context()->object_function());
+    map->SetInObjectProperties(4);
+    map->set_unused_property_fields(0);
+
+    native_context()->set_data_property_descriptor_map(*map);
+  }
+
   // Create a constructor for RegExp results (a variant of Array that
   // predefines the two properties index and match).
   {
@@ -2745,7 +2902,7 @@ bool Genesis::InstallNatives(ContextType context_type) {
           array_function->initial_map()->instance_descriptors());
       Handle<String> length = factory()->length_string();
       int old = array_descriptors->SearchWithCache(
-          *length, array_function->initial_map());
+          isolate(), *length, array_function->initial_map());
       DCHECK(old != DescriptorArray::kNotFound);
       AccessorConstantDescriptor desc(
           length, handle(array_descriptors->GetValue(old), isolate()),
@@ -2817,11 +2974,13 @@ bool Genesis::InstallExperimentalNatives() {
   static const char* harmony_regexps_natives[] = {"native harmony-regexp.js",
                                                   nullptr};
   static const char* harmony_tostring_natives[] = {nullptr};
+  static const char* harmony_iterator_close_natives[] = {nullptr};
   static const char* harmony_sloppy_natives[] = {nullptr};
   static const char* harmony_sloppy_function_natives[] = {nullptr};
   static const char* harmony_sloppy_let_natives[] = {nullptr};
   static const char* harmony_species_natives[] = {"native harmony-species.js",
                                                   nullptr};
+  static const char* harmony_tailcalls_natives[] = {nullptr};
   static const char* harmony_unicode_regexps_natives[] = {
       "native harmony-unicode-regexps.js", nullptr};
   static const char* harmony_default_parameters_natives[] = {nullptr};
@@ -2833,17 +2992,20 @@ bool Genesis::InstallExperimentalNatives() {
       "native harmony-object-observe.js", nullptr};
   static const char* harmony_sharedarraybuffer_natives[] = {
       "native harmony-sharedarraybuffer.js", "native harmony-atomics.js", NULL};
-  static const char* harmony_concat_spreadable_natives[] = {nullptr};
   static const char* harmony_simd_natives[] = {"native harmony-simd.js",
                                                nullptr};
-  static const char* harmony_tolength_natives[] = {nullptr};
-  static const char* harmony_completion_natives[] = {nullptr};
   static const char* harmony_do_expressions_natives[] = {nullptr};
   static const char* harmony_regexp_subclass_natives[] = {nullptr};
   static const char* harmony_regexp_lookbehind_natives[] = {nullptr};
+  static const char* harmony_instanceof_natives[] = {nullptr};
+  static const char* harmony_regexp_property_natives[] = {nullptr};
   static const char* harmony_function_name_natives[] = {nullptr};
+  static const char* harmony_function_sent_natives[] = {nullptr};
   static const char* promise_extra_natives[] = {"native promise-extra.js",
                                                 nullptr};
+  static const char* harmony_object_values_entries_natives[] = {nullptr};
+  static const char* harmony_object_own_property_descriptors_natives[] = {
+      nullptr};
 
   for (int i = ExperimentalNatives::GetDebuggerCount();
        i < ExperimentalNatives::GetBuiltinsCount(); i++) {
@@ -3371,12 +3533,11 @@ class NoTrackDoubleFieldsForSerializerScope {
   bool enabled_;
 };
 
-
 Genesis::Genesis(Isolate* isolate,
                  MaybeHandle<JSGlobalProxy> maybe_global_proxy,
                  v8::Local<v8::ObjectTemplate> global_proxy_template,
                  v8::ExtensionConfiguration* extensions,
-                 ContextType context_type)
+                 GlobalContextType context_type)
     : isolate_(isolate), active_(isolate->bootstrapper()) {
   NoTrackDoubleFieldsForSerializerScope disable_scope(isolate);
   result_ = Handle<Context>::null();
diff --git a/deps/v8/src/bootstrapper.h b/deps/v8/src/bootstrapper.h
index 44f0f1b2a5582a..d1bf2011399d52 100644
--- a/deps/v8/src/bootstrapper.h
+++ b/deps/v8/src/bootstrapper.h
@@ -61,7 +61,7 @@ class SourceCodeCache final BASE_EMBEDDED {
   DISALLOW_COPY_AND_ASSIGN(SourceCodeCache);
 };
 
-enum ContextType { FULL_CONTEXT, THIN_CONTEXT, DEBUG_CONTEXT };
+enum GlobalContextType { FULL_CONTEXT, THIN_CONTEXT, DEBUG_CONTEXT };
 
 // The Boostrapper is the public interface for creating a JavaScript global
 // context.
@@ -80,7 +80,7 @@ class Bootstrapper final {
       MaybeHandle<JSGlobalProxy> maybe_global_proxy,
       v8::Local<v8::ObjectTemplate> global_object_template,
       v8::ExtensionConfiguration* extensions,
-      ContextType context_type = FULL_CONTEXT);
+      GlobalContextType context_type = FULL_CONTEXT);
 
   // Detach the environment from its outer global object.
   void DetachGlobal(Handle<Context> env);
@@ -109,7 +109,7 @@ class Bootstrapper final {
 
   static bool CompileNative(Isolate* isolate, Vector<const char> name,
                             Handle<String> source, int argc,
-                            Handle<Object> argv[]);
+                            Handle<Object> argv[], NativesFlag natives_flag);
   static bool CompileBuiltin(Isolate* isolate, int index);
   static bool CompileExperimentalBuiltin(Isolate* isolate, int index);
   static bool CompileExtraBuiltin(Isolate* isolate, int index);
diff --git a/deps/v8/src/builtins.cc b/deps/v8/src/builtins.cc
index 2df9503302fef6..23c41f706eb1c7 100644
--- a/deps/v8/src/builtins.cc
+++ b/deps/v8/src/builtins.cc
@@ -59,7 +59,8 @@ class BuiltinArguments : public Arguments {
     return Arguments::at<Object>(0);
   }
 
-  Handle<JSFunction> target();
+  template <class S>
+  Handle<S> target();
   Handle<HeapObject> new_target();
 
   // Gets the total number of arguments including the receiver (but
@@ -81,8 +82,9 @@ int BuiltinArguments<BuiltinExtraArguments::kTarget>::length() const {
 }
 
 template <>
-Handle<JSFunction> BuiltinArguments<BuiltinExtraArguments::kTarget>::target() {
-  return Arguments::at<JSFunction>(Arguments::length() - 1);
+template <class S>
+Handle<S> BuiltinArguments<BuiltinExtraArguments::kTarget>::target() {
+  return Arguments::at<S>(Arguments::length() - 1);
 }
 
 template <>
@@ -103,9 +105,10 @@ int BuiltinArguments<BuiltinExtraArguments::kTargetAndNewTarget>::length()
 }
 
 template <>
-Handle<JSFunction>
+template <class S>
+Handle<S>
 BuiltinArguments<BuiltinExtraArguments::kTargetAndNewTarget>::target() {
-  return Arguments::at<JSFunction>(Arguments::length() - 2);
+  return Arguments::at<S>(Arguments::length() - 2);
 }
 
 template <>
@@ -134,17 +137,21 @@ BUILTIN_LIST_C(DEF_ARG_TYPE)
 // In the body of the builtin function the arguments can be accessed
 // through the BuiltinArguments object args.
 
-#define BUILTIN(name)                                            \
-  MUST_USE_RESULT static Object* Builtin_Impl_##name(            \
-      name##ArgumentsType args, Isolate* isolate);               \
-  MUST_USE_RESULT static Object* Builtin_##name(                 \
-      int args_length, Object** args_object, Isolate* isolate) { \
-    name##ArgumentsType args(args_length, args_object);          \
-    return Builtin_Impl_##name(args, isolate);                   \
-  }                                                              \
-  MUST_USE_RESULT static Object* Builtin_Impl_##name(            \
-      name##ArgumentsType args, Isolate* isolate)
-
+#define BUILTIN(name)                                                          \
+  MUST_USE_RESULT static Object* Builtin_Impl_##name(name##ArgumentsType args, \
+                                                     Isolate* isolate);        \
+  MUST_USE_RESULT static Object* Builtin_##name(                               \
+      int args_length, Object** args_object, Isolate* isolate) {               \
+    isolate->counters()->runtime_calls()->Increment();                         \
+    RuntimeCallStats* stats = isolate->counters()->runtime_call_stats();       \
+    RuntimeCallTimerScope timer(isolate, &stats->Builtin_##name);              \
+    name##ArgumentsType args(args_length, args_object);                        \
+    Object* value = Builtin_Impl_##name(args, isolate);                        \
+    return value;                                                              \
+  }                                                                            \
+                                                                               \
+  MUST_USE_RESULT static Object* Builtin_Impl_##name(name##ArgumentsType args, \
+                                                     Isolate* isolate)
 
 // ----------------------------------------------------------------------------
 
@@ -194,7 +201,7 @@ inline bool GetSloppyArgumentsLength(Isolate* isolate, Handle<JSObject> object,
   Map* arguments_map = isolate->native_context()->sloppy_arguments_map();
   if (object->map() != arguments_map) return false;
   DCHECK(object->HasFastElements());
-  Object* len_obj = object->InObjectPropertyAt(Heap::kArgumentsLengthIndex);
+  Object* len_obj = object->InObjectPropertyAt(JSArgumentsObject::kLengthIndex);
   if (!len_obj->IsSmi()) return false;
   *out = Max(0, Smi::cast(len_obj)->value());
   return *out <= object->elements()->length();
@@ -208,13 +215,12 @@ inline bool PrototypeHasNoElements(PrototypeIterator* iter) {
     JSObject* current = iter->GetCurrent<JSObject>();
     if (current->IsAccessCheckNeeded()) return false;
     if (current->HasIndexedInterceptor()) return false;
-    if (current->IsJSValue()) return false;
+    if (current->HasStringWrapperElements()) return false;
     if (current->elements()->length() != 0) return false;
   }
   return true;
 }
 
-
 inline bool IsJSArrayFastElementMovingAllowed(Isolate* isolate,
                                               JSArray* receiver) {
   DisallowHeapAllocation no_gc;
@@ -232,16 +238,14 @@ inline bool IsJSArrayFastElementMovingAllowed(Isolate* isolate,
   return PrototypeHasNoElements(&iter);
 }
 
-
 inline bool HasSimpleElements(JSObject* current) {
   if (current->IsAccessCheckNeeded()) return false;
   if (current->HasIndexedInterceptor()) return false;
-  if (current->IsJSValue()) return false;
+  if (current->HasStringWrapperElements()) return false;
   if (current->GetElementsAccessor()->HasAccessors(current)) return false;
   return true;
 }
 
-
 inline bool HasOnlySimpleReceiverElements(Isolate* isolate,
                                           JSReceiver* receiver) {
   // Check that we have no accessors on the receiver's elements.
@@ -253,7 +257,6 @@ inline bool HasOnlySimpleReceiverElements(Isolate* isolate,
   return PrototypeHasNoElements(&iter);
 }
 
-
 inline bool HasOnlySimpleElements(Isolate* isolate, JSReceiver* receiver) {
   // Check that ther are not elements on the prototype.
   DisallowHeapAllocation no_gc;
@@ -267,12 +270,14 @@ inline bool HasOnlySimpleElements(Isolate* isolate, JSReceiver* receiver) {
   return true;
 }
 
-
 // Returns empty handle if not applicable.
 MUST_USE_RESULT
 inline MaybeHandle<FixedArrayBase> EnsureJSArrayWithWritableFastElements(
     Isolate* isolate, Handle<Object> receiver, Arguments* args,
     int first_added_arg) {
+  // We explicitly add a HandleScope to avoid creating several copies of the
+  // same handle which would otherwise cause issue when left-trimming later-on.
+  HandleScope scope(isolate);
   if (!receiver->IsJSArray()) return MaybeHandle<FixedArrayBase>();
   Handle<JSArray> array = Handle<JSArray>::cast(receiver);
   // If there may be elements accessors in the prototype chain, the fast path
@@ -286,12 +291,18 @@ inline MaybeHandle<FixedArrayBase> EnsureJSArrayWithWritableFastElements(
   Handle<FixedArrayBase> elms(array->elements(), isolate);
   Map* map = elms->map();
   if (map == heap->fixed_array_map()) {
-    if (args == NULL || array->HasFastObjectElements()) return elms;
+    if (args == NULL || array->HasFastObjectElements()) {
+      return scope.CloseAndEscape(elms);
+    }
   } else if (map == heap->fixed_cow_array_map()) {
     elms = JSObject::EnsureWritableFastElements(array);
-    if (args == NULL || array->HasFastObjectElements()) return elms;
+    if (args == NULL || array->HasFastObjectElements()) {
+      return scope.CloseAndEscape(elms);
+    }
   } else if (map == heap->fixed_double_array_map()) {
-    if (args == NULL) return elms;
+    if (args == NULL) {
+      return scope.CloseAndEscape(elms);
+    }
   } else {
     return MaybeHandle<FixedArrayBase>();
   }
@@ -305,7 +316,9 @@ inline MaybeHandle<FixedArrayBase> EnsureJSArrayWithWritableFastElements(
   // Need to ensure that the arguments passed in args can be contained in
   // the array.
   int args_length = args->length();
-  if (first_added_arg >= args_length) return handle(array->elements(), isolate);
+  if (first_added_arg >= args_length) {
+    return scope.CloseAndEscape(elms);
+  }
 
   ElementsKind origin_kind = array->map()->elements_kind();
   DCHECK(!IsFastObjectElementsKind(origin_kind));
@@ -328,9 +341,9 @@ inline MaybeHandle<FixedArrayBase> EnsureJSArrayWithWritableFastElements(
   }
   if (target_kind != origin_kind) {
     JSObject::TransitionElementsKind(array, target_kind);
-    return handle(array->elements(), isolate);
+    elms = handle(array->elements(), isolate);
   }
-  return elms;
+  return scope.CloseAndEscape(elms);
 }
 
 
@@ -494,19 +507,14 @@ BUILTIN(ArraySlice) {
   int relative_end = 0;
   bool is_sloppy_arguments = false;
 
-  // TODO(littledan): Look up @@species only once, not once here and
-  // again in the JS builtin. Pass the species out?
-  Handle<Object> species;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, species, Object::ArraySpeciesConstructor(isolate, receiver));
-  if (*species != isolate->context()->native_context()->array_function()) {
-    return CallJsIntrinsic(isolate, isolate->array_slice(), args);
-  }
   if (receiver->IsJSArray()) {
     DisallowHeapAllocation no_gc;
     JSArray* array = JSArray::cast(*receiver);
     if (!array->HasFastElements() ||
-        !IsJSArrayFastElementMovingAllowed(isolate, array)) {
+        !IsJSArrayFastElementMovingAllowed(isolate, array) ||
+        !isolate->IsArraySpeciesLookupChainIntact() ||
+        // If this is a subclass of Array, then call out to JS
+        !array->map()->new_target_is_base()) {
       AllowHeapAllocation allow_allocation;
       return CallJsIntrinsic(isolate, isolate->array_slice(), args);
     }
@@ -584,15 +592,11 @@ BUILTIN(ArraySplice) {
   MaybeHandle<FixedArrayBase> maybe_elms_obj =
       EnsureJSArrayWithWritableFastElements(isolate, receiver, &args, 3);
   Handle<FixedArrayBase> elms_obj;
-  if (!maybe_elms_obj.ToHandle(&elms_obj)) {
-    return CallJsIntrinsic(isolate, isolate->array_splice(), args);
-  }
-  // TODO(littledan): Look up @@species only once, not once here and
-  // again in the JS builtin. Pass the species out?
-  Handle<Object> species;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, species, Object::ArraySpeciesConstructor(isolate, receiver));
-  if (*species != isolate->context()->native_context()->array_function()) {
+  if (!maybe_elms_obj.ToHandle(&elms_obj) ||
+      // If this is a subclass of Array, then call out to JS
+      !JSArray::cast(*receiver)->map()->new_target_is_base() ||
+      // If anything with @@species has been messed with, call out to JS
+      !isolate->IsArraySpeciesLookupChainIntact()) {
     return CallJsIntrinsic(isolate, isolate->array_splice(), args);
   }
   Handle<JSArray> array = Handle<JSArray>::cast(receiver);
@@ -663,28 +667,42 @@ namespace {
  */
 class ArrayConcatVisitor {
  public:
-  ArrayConcatVisitor(Isolate* isolate, Handle<FixedArray> storage,
+  ArrayConcatVisitor(Isolate* isolate, Handle<Object> storage,
                      bool fast_elements)
       : isolate_(isolate),
-        storage_(Handle<FixedArray>::cast(
-            isolate->global_handles()->Create(*storage))),
+        storage_(isolate->global_handles()->Create(*storage)),
         index_offset_(0u),
         bit_field_(FastElementsField::encode(fast_elements) |
-                   ExceedsLimitField::encode(false)) {}
+                   ExceedsLimitField::encode(false) |
+                   IsFixedArrayField::encode(storage->IsFixedArray())) {
+    DCHECK(!(this->fast_elements() && !is_fixed_array()));
+  }
 
   ~ArrayConcatVisitor() { clear_storage(); }
 
-  void visit(uint32_t i, Handle<Object> elm) {
+  bool visit(uint32_t i, Handle<Object> elm) {
+    uint32_t index = index_offset_ + i;
+
+    if (!is_fixed_array()) {
+      Handle<Object> element_value;
+      ASSIGN_RETURN_ON_EXCEPTION_VALUE(
+          isolate_, element_value,
+          Object::SetElement(isolate_, storage_, index, elm, STRICT), false);
+      return true;
+    }
+
     if (i >= JSObject::kMaxElementCount - index_offset_) {
       set_exceeds_array_limit(true);
-      return;
+      // Exception hasn't been thrown at this point. Return true to
+      // break out, and caller will throw. !visit would imply that
+      // there is already a pending exception.
+      return true;
     }
-    uint32_t index = index_offset_ + i;
 
     if (fast_elements()) {
-      if (index < static_cast<uint32_t>(storage_->length())) {
-        storage_->set(index, *elm);
-        return;
+      if (index < static_cast<uint32_t>(storage_fixed_array()->length())) {
+        storage_fixed_array()->set(index, *elm);
+        return true;
       }
       // Our initial estimate of length was foiled, possibly by
       // getters on the arrays increasing the length of later arrays
@@ -705,6 +723,7 @@ class ArrayConcatVisitor {
       clear_storage();
       set_storage(*result);
     }
+    return true;
   }
 
   void increase_index_offset(uint32_t delta) {
@@ -728,6 +747,7 @@ class ArrayConcatVisitor {
   }
 
   Handle<JSArray> ToArray() {
+    DCHECK(is_fixed_array());
     Handle<JSArray> array = isolate_->factory()->NewJSArray(0);
     Handle<Object> length =
         isolate_->factory()->NewNumber(static_cast<double>(index_offset_));
@@ -735,15 +755,26 @@ class ArrayConcatVisitor {
         array, fast_elements() ? FAST_HOLEY_ELEMENTS : DICTIONARY_ELEMENTS);
     array->set_map(*map);
     array->set_length(*length);
-    array->set_elements(*storage_);
+    array->set_elements(*storage_fixed_array());
     return array;
   }
 
+  // Storage is either a FixedArray (if is_fixed_array()) or a JSReciever
+  // (otherwise)
+  Handle<FixedArray> storage_fixed_array() {
+    DCHECK(is_fixed_array());
+    return Handle<FixedArray>::cast(storage_);
+  }
+  Handle<JSReceiver> storage_jsreceiver() {
+    DCHECK(!is_fixed_array());
+    return Handle<JSReceiver>::cast(storage_);
+  }
+
  private:
   // Convert storage to dictionary mode.
   void SetDictionaryMode() {
-    DCHECK(fast_elements());
-    Handle<FixedArray> current_storage(*storage_);
+    DCHECK(fast_elements() && is_fixed_array());
+    Handle<FixedArray> current_storage = storage_fixed_array();
     Handle<SeededNumberDictionary> slow_storage(
         SeededNumberDictionary::New(isolate_, current_storage->length()));
     uint32_t current_length = static_cast<uint32_t>(current_storage->length());
@@ -771,12 +802,13 @@ class ArrayConcatVisitor {
   }
 
   inline void set_storage(FixedArray* storage) {
-    storage_ =
-        Handle<FixedArray>::cast(isolate_->global_handles()->Create(storage));
+    DCHECK(is_fixed_array());
+    storage_ = isolate_->global_handles()->Create(storage);
   }
 
   class FastElementsField : public BitField<bool, 0, 1> {};
   class ExceedsLimitField : public BitField<bool, 1, 1> {};
+  class IsFixedArrayField : public BitField<bool, 2, 1> {};
 
   bool fast_elements() const { return FastElementsField::decode(bit_field_); }
   void set_fast_elements(bool fast) {
@@ -785,9 +817,10 @@ class ArrayConcatVisitor {
   void set_exceeds_array_limit(bool exceeds) {
     bit_field_ = ExceedsLimitField::update(bit_field_, exceeds);
   }
+  bool is_fixed_array() const { return IsFixedArrayField::decode(bit_field_); }
 
   Isolate* isolate_;
-  Handle<FixedArray> storage_;  // Always a global handle.
+  Handle<Object> storage_;  // Always a global handle.
   // Index after last seen index. Always less than or equal to
   // JSObject::kMaxElementCount.
   uint32_t index_offset_;
@@ -842,14 +875,20 @@ uint32_t EstimateElementCount(Handle<JSArray> array) {
       }
       break;
     }
-    case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
-    case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
 #define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) case TYPE##_ELEMENTS:
 
       TYPED_ARRAYS(TYPED_ARRAY_CASE)
 #undef TYPED_ARRAY_CASE
       // External arrays are always dense.
       return length;
+    case NO_ELEMENTS:
+      return 0;
+    case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
+    case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+    case FAST_STRING_WRAPPER_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS:
+      UNREACHABLE();
+      return 0;
   }
   // As an estimate, we assume that the prototype doesn't contain any
   // inherited elements.
@@ -857,48 +896,6 @@ uint32_t EstimateElementCount(Handle<JSArray> array) {
 }
 
 
-template <class ExternalArrayClass, class ElementType>
-void IterateTypedArrayElements(Isolate* isolate, Handle<JSObject> receiver,
-                               bool elements_are_ints,
-                               bool elements_are_guaranteed_smis,
-                               ArrayConcatVisitor* visitor) {
-  Handle<ExternalArrayClass> array(
-      ExternalArrayClass::cast(receiver->elements()));
-  uint32_t len = static_cast<uint32_t>(array->length());
-
-  DCHECK(visitor != NULL);
-  if (elements_are_ints) {
-    if (elements_are_guaranteed_smis) {
-      for (uint32_t j = 0; j < len; j++) {
-        HandleScope loop_scope(isolate);
-        Handle<Smi> e(Smi::FromInt(static_cast<int>(array->get_scalar(j))),
-                      isolate);
-        visitor->visit(j, e);
-      }
-    } else {
-      for (uint32_t j = 0; j < len; j++) {
-        HandleScope loop_scope(isolate);
-        int64_t val = static_cast<int64_t>(array->get_scalar(j));
-        if (Smi::IsValid(static_cast<intptr_t>(val))) {
-          Handle<Smi> e(Smi::FromInt(static_cast<int>(val)), isolate);
-          visitor->visit(j, e);
-        } else {
-          Handle<Object> e =
-              isolate->factory()->NewNumber(static_cast<ElementType>(val));
-          visitor->visit(j, e);
-        }
-      }
-    }
-  } else {
-    for (uint32_t j = 0; j < len; j++) {
-      HandleScope loop_scope(isolate);
-      Handle<Object> e = isolate->factory()->NewNumber(array->get_scalar(j));
-      visitor->visit(j, e);
-    }
-  }
-}
-
-
 // Used for sorting indices in a List<uint32_t>.
 int compareUInt32(const uint32_t* ap, const uint32_t* bp) {
   uint32_t a = *ap;
@@ -989,6 +986,28 @@ void CollectElementIndices(Handle<JSObject> object, uint32_t range,
       }
       break;
     }
+    case FAST_STRING_WRAPPER_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS: {
+      DCHECK(object->IsJSValue());
+      Handle<JSValue> js_value = Handle<JSValue>::cast(object);
+      DCHECK(js_value->value()->IsString());
+      Handle<String> string(String::cast(js_value->value()), isolate);
+      uint32_t length = static_cast<uint32_t>(string->length());
+      uint32_t i = 0;
+      uint32_t limit = Min(length, range);
+      for (; i < limit; i++) {
+        indices->Add(i);
+      }
+      ElementsAccessor* accessor = object->GetElementsAccessor();
+      for (; i < range; i++) {
+        if (accessor->HasElement(object, i)) {
+          indices->Add(i);
+        }
+      }
+      break;
+    }
+    case NO_ELEMENTS:
+      break;
   }
 
   PrototypeIterator iter(isolate, object);
@@ -1012,7 +1031,7 @@ bool IterateElementsSlow(Isolate* isolate, Handle<JSReceiver> receiver,
       ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, element_value,
                                        Object::GetElement(isolate, receiver, i),
                                        false);
-      visitor->visit(i, element_value);
+      if (!visitor->visit(i, element_value)) return false;
     }
   }
   visitor->increase_index_offset(length);
@@ -1049,12 +1068,11 @@ bool IterateElements(Isolate* isolate, Handle<JSReceiver> receiver,
     if (!val->ToUint32(&length)) {
       length = 0;
     }
+    // TODO(cbruni): handle other element kind as well
     return IterateElementsSlow(isolate, receiver, length, visitor);
   }
 
   if (!HasOnlySimpleElements(isolate, *receiver)) {
-    // For classes which are not known to be safe to access via elements alone,
-    // use the slow case.
     return IterateElementsSlow(isolate, receiver, length, visitor);
   }
   Handle<JSObject> array = Handle<JSObject>::cast(receiver);
@@ -1073,7 +1091,7 @@ bool IterateElements(Isolate* isolate, Handle<JSReceiver> receiver,
         HandleScope loop_scope(isolate);
         Handle<Object> element_value(elements->get(j), isolate);
         if (!element_value->IsTheHole()) {
-          visitor->visit(j, element_value);
+          if (!visitor->visit(j, element_value)) return false;
         } else {
           Maybe<bool> maybe = JSReceiver::HasElement(array, j);
           if (!maybe.IsJust()) return false;
@@ -1083,7 +1101,7 @@ bool IterateElements(Isolate* isolate, Handle<JSReceiver> receiver,
             ASSIGN_RETURN_ON_EXCEPTION_VALUE(
                 isolate, element_value, Object::GetElement(isolate, array, j),
                 false);
-            visitor->visit(j, element_value);
+            if (!visitor->visit(j, element_value)) return false;
           }
         }
       }
@@ -1109,7 +1127,7 @@ bool IterateElements(Isolate* isolate, Handle<JSReceiver> receiver,
           double double_value = elements->get_scalar(j);
           Handle<Object> element_value =
               isolate->factory()->NewNumber(double_value);
-          visitor->visit(j, element_value);
+          if (!visitor->visit(j, element_value)) return false;
         } else {
           Maybe<bool> maybe = JSReceiver::HasElement(array, j);
           if (!maybe.IsJust()) return false;
@@ -1120,12 +1138,13 @@ bool IterateElements(Isolate* isolate, Handle<JSReceiver> receiver,
             ASSIGN_RETURN_ON_EXCEPTION_VALUE(
                 isolate, element_value, Object::GetElement(isolate, array, j),
                 false);
-            visitor->visit(j, element_value);
+            if (!visitor->visit(j, element_value)) return false;
           }
         }
       }
       break;
     }
+
     case DICTIONARY_ELEMENTS: {
       Handle<SeededNumberDictionary> dict(array->element_dictionary());
       List<uint32_t> indices(dict->Capacity() / 2);
@@ -1141,7 +1160,7 @@ bool IterateElements(Isolate* isolate, Handle<JSReceiver> receiver,
         Handle<Object> element;
         ASSIGN_RETURN_ON_EXCEPTION_VALUE(
             isolate, element, Object::GetElement(isolate, array, index), false);
-        visitor->visit(index, element);
+        if (!visitor->visit(index, element)) return false;
         // Skip to next different index (i.e., omit duplicates).
         do {
           j++;
@@ -1149,55 +1168,6 @@ bool IterateElements(Isolate* isolate, Handle<JSReceiver> receiver,
       }
       break;
     }
-    case UINT8_CLAMPED_ELEMENTS: {
-      Handle<FixedUint8ClampedArray> pixels(
-          FixedUint8ClampedArray::cast(array->elements()));
-      for (uint32_t j = 0; j < length; j++) {
-        Handle<Smi> e(Smi::FromInt(pixels->get_scalar(j)), isolate);
-        visitor->visit(j, e);
-      }
-      break;
-    }
-    case INT8_ELEMENTS: {
-      IterateTypedArrayElements<FixedInt8Array, int8_t>(isolate, array, true,
-                                                        true, visitor);
-      break;
-    }
-    case UINT8_ELEMENTS: {
-      IterateTypedArrayElements<FixedUint8Array, uint8_t>(isolate, array, true,
-                                                          true, visitor);
-      break;
-    }
-    case INT16_ELEMENTS: {
-      IterateTypedArrayElements<FixedInt16Array, int16_t>(isolate, array, true,
-                                                          true, visitor);
-      break;
-    }
-    case UINT16_ELEMENTS: {
-      IterateTypedArrayElements<FixedUint16Array, uint16_t>(
-          isolate, array, true, true, visitor);
-      break;
-    }
-    case INT32_ELEMENTS: {
-      IterateTypedArrayElements<FixedInt32Array, int32_t>(isolate, array, true,
-                                                          false, visitor);
-      break;
-    }
-    case UINT32_ELEMENTS: {
-      IterateTypedArrayElements<FixedUint32Array, uint32_t>(
-          isolate, array, true, false, visitor);
-      break;
-    }
-    case FLOAT32_ELEMENTS: {
-      IterateTypedArrayElements<FixedFloat32Array, float>(isolate, array, false,
-                                                          false, visitor);
-      break;
-    }
-    case FLOAT64_ELEMENTS: {
-      IterateTypedArrayElements<FixedFloat64Array, double>(
-          isolate, array, false, false, visitor);
-      break;
-    }
     case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
     case SLOW_SLOPPY_ARGUMENTS_ELEMENTS: {
       for (uint32_t index = 0; index < length; index++) {
@@ -1205,10 +1175,21 @@ bool IterateElements(Isolate* isolate, Handle<JSReceiver> receiver,
         Handle<Object> element;
         ASSIGN_RETURN_ON_EXCEPTION_VALUE(
             isolate, element, Object::GetElement(isolate, array, index), false);
-        visitor->visit(index, element);
+        if (!visitor->visit(index, element)) return false;
       }
       break;
     }
+    case NO_ELEMENTS:
+      break;
+#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) case TYPE##_ELEMENTS:
+      TYPED_ARRAYS(TYPED_ARRAY_CASE)
+#undef TYPED_ARRAY_CASE
+      return IterateElementsSlow(isolate, receiver, length, visitor);
+    case FAST_STRING_WRAPPER_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS:
+      // |array| is guaranteed to be an array or typed array.
+      UNREACHABLE();
+      break;
   }
   visitor->increase_index_offset(length);
   return true;
@@ -1216,7 +1197,6 @@ bool IterateElements(Isolate* isolate, Handle<JSReceiver> receiver,
 
 
 bool HasConcatSpreadableModifier(Isolate* isolate, Handle<JSArray> obj) {
-  if (!FLAG_harmony_concat_spreadable) return false;
   Handle<Symbol> key(isolate->factory()->is_concat_spreadable_symbol());
   Maybe<bool> maybe = JSReceiver::HasProperty(obj, key);
   return maybe.FromMaybe(false);
@@ -1226,21 +1206,22 @@ bool HasConcatSpreadableModifier(Isolate* isolate, Handle<JSArray> obj) {
 static Maybe<bool> IsConcatSpreadable(Isolate* isolate, Handle<Object> obj) {
   HandleScope handle_scope(isolate);
   if (!obj->IsJSReceiver()) return Just(false);
-  if (FLAG_harmony_concat_spreadable) {
-    Handle<Symbol> key(isolate->factory()->is_concat_spreadable_symbol());
-    Handle<Object> value;
-    MaybeHandle<Object> maybeValue =
-        i::Runtime::GetObjectProperty(isolate, obj, key);
-    if (!maybeValue.ToHandle(&value)) return Nothing<bool>();
-    if (!value->IsUndefined()) return Just(value->BooleanValue());
-  }
+  Handle<Symbol> key(isolate->factory()->is_concat_spreadable_symbol());
+  Handle<Object> value;
+  MaybeHandle<Object> maybeValue =
+      i::Runtime::GetObjectProperty(isolate, obj, key);
+  if (!maybeValue.ToHandle(&value)) return Nothing<bool>();
+  if (!value->IsUndefined()) return Just(value->BooleanValue());
   return Object::IsArray(obj);
 }
 
 
-Object* Slow_ArrayConcat(Arguments* args, Isolate* isolate) {
+Object* Slow_ArrayConcat(Arguments* args, Handle<Object> species,
+                         Isolate* isolate) {
   int argument_count = args->length();
 
+  bool is_array_species = *species == isolate->context()->array_function();
+
   // Pass 1: estimate the length and number of elements of the result.
   // The actual length can be larger if any of the arguments have getters
   // that mutate other arguments (but will otherwise be precise).
@@ -1288,7 +1269,8 @@ Object* Slow_ArrayConcat(Arguments* args, Isolate* isolate) {
   // If estimated number of elements is more than half of length, a
   // fixed array (fast case) is more time and space-efficient than a
   // dictionary.
-  bool fast_case = (estimate_nof_elements * 2) >= estimate_result_length;
+  bool fast_case =
+      is_array_species && (estimate_nof_elements * 2) >= estimate_result_length;
 
   if (fast_case && kind == FAST_DOUBLE_ELEMENTS) {
     Handle<FixedArrayBase> storage =
@@ -1350,6 +1332,7 @@ Object* Slow_ArrayConcat(Arguments* args, Isolate* isolate) {
             case FAST_HOLEY_ELEMENTS:
             case FAST_ELEMENTS:
             case DICTIONARY_ELEMENTS:
+            case NO_ELEMENTS:
               DCHECK_EQ(0u, length);
               break;
             default:
@@ -1365,18 +1348,25 @@ Object* Slow_ArrayConcat(Arguments* args, Isolate* isolate) {
     // In case of failure, fall through.
   }
 
-  Handle<FixedArray> storage;
+  Handle<Object> storage;
   if (fast_case) {
     // The backing storage array must have non-existing elements to preserve
     // holes across concat operations.
     storage =
         isolate->factory()->NewFixedArrayWithHoles(estimate_result_length);
-  } else {
+  } else if (is_array_species) {
     // TODO(126): move 25% pre-allocation logic into Dictionary::Allocate
     uint32_t at_least_space_for =
         estimate_nof_elements + (estimate_nof_elements >> 2);
-    storage = Handle<FixedArray>::cast(
-        SeededNumberDictionary::New(isolate, at_least_space_for));
+    storage = SeededNumberDictionary::New(isolate, at_least_space_for);
+  } else {
+    DCHECK(species->IsConstructor());
+    Handle<Object> length(Smi::FromInt(0), isolate);
+    Handle<Object> storage_object;
+    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+        isolate, storage_object,
+        Execution::New(isolate, species, species, 1, &length));
+    storage = storage_object;
   }
 
   ArrayConcatVisitor visitor(isolate, storage, fast_case);
@@ -1400,7 +1390,12 @@ Object* Slow_ArrayConcat(Arguments* args, Isolate* isolate) {
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewRangeError(MessageTemplate::kInvalidArrayLength));
   }
-  return *visitor.ToArray();
+
+  if (is_array_species) {
+    return *visitor.ToArray();
+  } else {
+    return *visitor.storage_jsreceiver();
+  }
 }
 
 
@@ -1446,26 +1441,37 @@ MaybeHandle<JSArray> Fast_ArrayConcat(Isolate* isolate, Arguments* args) {
 
 }  // namespace
 
+
 // ES6 22.1.3.1 Array.prototype.concat
 BUILTIN(ArrayConcat) {
   HandleScope scope(isolate);
 
-  Handle<Object> receiver;
-  if (!Object::ToObject(isolate, handle(args[0], isolate))
-           .ToHandle(&receiver)) {
+  Handle<Object> receiver = args.receiver();
+  // TODO(bmeurer): Do we really care about the exact exception message here?
+  if (receiver->IsNull() || receiver->IsUndefined()) {
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewTypeError(MessageTemplate::kCalledOnNullOrUndefined,
                               isolate->factory()->NewStringFromAsciiChecked(
                                   "Array.prototype.concat")));
   }
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, receiver, Object::ToObject(isolate, args.receiver()));
   args[0] = *receiver;
 
   Handle<JSArray> result_array;
-  if (Fast_ArrayConcat(isolate, &args).ToHandle(&result_array)) {
-    return *result_array;
+
+  // Reading @@species happens before anything else with a side effect, so
+  // we can do it here to determine whether to take the fast path.
+  Handle<Object> species;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, species, Object::ArraySpeciesConstructor(isolate, receiver));
+  if (*species == isolate->context()->native_context()->array_function()) {
+    if (Fast_ArrayConcat(isolate, &args).ToHandle(&result_array)) {
+      return *result_array;
+    }
+    if (isolate->has_pending_exception()) return isolate->heap()->exception();
   }
-  if (isolate->has_pending_exception()) return isolate->heap()->exception();
-  return Slow_ArrayConcat(&args, isolate);
+  return Slow_ArrayConcat(&args, species, isolate);
 }
 
 
@@ -1479,6 +1485,77 @@ BUILTIN(ArrayIsArray) {
   return *isolate->factory()->ToBoolean(result.FromJust());
 }
 
+namespace {
+
+MUST_USE_RESULT Maybe<bool> FastAssign(Handle<JSReceiver> to,
+                                       Handle<Object> next_source) {
+  // Non-empty strings are the only non-JSReceivers that need to be handled
+  // explicitly by Object.assign.
+  if (!next_source->IsJSReceiver()) {
+    return Just(!next_source->IsString() ||
+                String::cast(*next_source)->length() == 0);
+  }
+
+  Isolate* isolate = to->GetIsolate();
+  Handle<Map> map(JSReceiver::cast(*next_source)->map(), isolate);
+
+  if (!map->IsJSObjectMap()) return Just(false);
+  if (!map->OnlyHasSimpleProperties()) return Just(false);
+
+  Handle<JSObject> from = Handle<JSObject>::cast(next_source);
+  if (from->elements() != isolate->heap()->empty_fixed_array()) {
+    return Just(false);
+  }
+
+  Handle<DescriptorArray> descriptors(map->instance_descriptors(), isolate);
+  int length = map->NumberOfOwnDescriptors();
+
+  bool stable = true;
+
+  for (int i = 0; i < length; i++) {
+    Handle<Name> next_key(descriptors->GetKey(i), isolate);
+    Handle<Object> prop_value;
+    // Directly decode from the descriptor array if |from| did not change shape.
+    if (stable) {
+      PropertyDetails details = descriptors->GetDetails(i);
+      if (!details.IsEnumerable()) continue;
+      if (details.kind() == kData) {
+        if (details.location() == kDescriptor) {
+          prop_value = handle(descriptors->GetValue(i), isolate);
+        } else {
+          Representation representation = details.representation();
+          FieldIndex index = FieldIndex::ForDescriptor(*map, i);
+          prop_value = JSObject::FastPropertyAt(from, representation, index);
+        }
+      } else {
+        ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, prop_value,
+                                         Object::GetProperty(from, next_key),
+                                         Nothing<bool>());
+        stable = from->map() == *map;
+      }
+    } else {
+      // If the map did change, do a slower lookup. We are still guaranteed that
+      // the object has a simple shape, and that the key is a name.
+      LookupIterator it(from, next_key, LookupIterator::OWN_SKIP_INTERCEPTOR);
+      if (!it.IsFound()) continue;
+      DCHECK(it.state() == LookupIterator::DATA ||
+             it.state() == LookupIterator::ACCESSOR);
+      if (!it.IsEnumerable()) continue;
+      ASSIGN_RETURN_ON_EXCEPTION_VALUE(
+          isolate, prop_value, Object::GetProperty(&it), Nothing<bool>());
+    }
+    LookupIterator it(to, next_key);
+    bool call_to_js = it.IsFound() && it.state() != LookupIterator::DATA;
+    Maybe<bool> result = Object::SetProperty(
+        &it, prop_value, STRICT, Object::CERTAINLY_NOT_STORE_FROM_KEYED);
+    if (result.IsNothing()) return result;
+    if (stable && call_to_js) stable = from->map() == *map;
+  }
+
+  return Just(true);
+}
+
+}  // namespace
 
 // ES6 19.1.2.1 Object.assign
 BUILTIN(ObjectAssign) {
@@ -1487,7 +1564,7 @@ BUILTIN(ObjectAssign) {
 
   // 1. Let to be ? ToObject(target).
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, target,
-                                     Execution::ToObject(isolate, target));
+                                     Object::ToObject(isolate, target));
   Handle<JSReceiver> to = Handle<JSReceiver>::cast(target);
   // 2. If only one argument was passed, return to.
   if (args.length() == 2) return *to;
@@ -1496,17 +1573,20 @@ BUILTIN(ObjectAssign) {
   // 4. For each element nextSource of sources, in ascending index order,
   for (int i = 2; i < args.length(); ++i) {
     Handle<Object> next_source = args.at<Object>(i);
+    Maybe<bool> fast_assign = FastAssign(to, next_source);
+    if (fast_assign.IsNothing()) return isolate->heap()->exception();
+    if (fast_assign.FromJust()) continue;
     // 4a. If nextSource is undefined or null, let keys be an empty List.
-    if (next_source->IsUndefined() || next_source->IsNull()) continue;
     // 4b. Else,
     // 4b i. Let from be ToObject(nextSource).
+    // Only non-empty strings and JSReceivers have enumerable properties.
     Handle<JSReceiver> from =
         Object::ToObject(isolate, next_source).ToHandleChecked();
     // 4b ii. Let keys be ? from.[[OwnPropertyKeys]]().
     Handle<FixedArray> keys;
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-        isolate, keys, JSReceiver::GetKeys(from, JSReceiver::OWN_ONLY,
-                                           ALL_PROPERTIES, KEEP_NUMBERS));
+        isolate, keys,
+        JSReceiver::GetKeys(from, OWN_ONLY, ALL_PROPERTIES, KEEP_NUMBERS));
     // 4c. Repeat for each element nextKey of keys in List order,
     for (int j = 0; j < keys->length(); ++j) {
       Handle<Object> next_key(keys->get(j), isolate);
@@ -1521,7 +1601,7 @@ BUILTIN(ObjectAssign) {
         Handle<Object> prop_value;
         ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
             isolate, prop_value,
-            Runtime::GetObjectProperty(isolate, from, next_key, STRICT));
+            Runtime::GetObjectProperty(isolate, from, next_key));
         // 4c ii 2. Let status be ? Set(to, nextKey, propValue, true).
         Handle<Object> status;
         ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
@@ -1581,6 +1661,72 @@ BUILTIN(ObjectFreeze) {
 }
 
 
+// ES6 section 19.1.2.6 Object.getOwnPropertyDescriptor ( O, P )
+BUILTIN(ObjectGetOwnPropertyDescriptor) {
+  HandleScope scope(isolate);
+  // 1. Let obj be ? ToObject(O).
+  Handle<Object> object = args.atOrUndefined(isolate, 1);
+  Handle<JSReceiver> receiver;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver,
+                                     Object::ToObject(isolate, object));
+  // 2. Let key be ? ToPropertyKey(P).
+  Handle<Object> property = args.atOrUndefined(isolate, 2);
+  Handle<Name> key;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, key,
+                                     Object::ToName(isolate, property));
+  // 3. Let desc be ? obj.[[GetOwnProperty]](key).
+  PropertyDescriptor desc;
+  Maybe<bool> found =
+      JSReceiver::GetOwnPropertyDescriptor(isolate, receiver, key, &desc);
+  MAYBE_RETURN(found, isolate->heap()->exception());
+  // 4. Return FromPropertyDescriptor(desc).
+  if (!found.FromJust()) return isolate->heap()->undefined_value();
+  return *desc.ToObject(isolate);
+}
+
+
+namespace {
+
+Object* GetOwnPropertyKeys(Isolate* isolate,
+                           BuiltinArguments<BuiltinExtraArguments::kNone> args,
+                           PropertyFilter filter) {
+  HandleScope scope(isolate);
+  Handle<Object> object = args.atOrUndefined(isolate, 1);
+  Handle<JSReceiver> receiver;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver,
+                                     Object::ToObject(isolate, object));
+  Handle<FixedArray> keys;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, keys,
+      JSReceiver::GetKeys(receiver, OWN_ONLY, filter, CONVERT_TO_STRING));
+  return *isolate->factory()->NewJSArrayWithElements(keys);
+}
+
+}  // namespace
+
+
+// ES6 section 19.1.2.7 Object.getOwnPropertyNames ( O )
+BUILTIN(ObjectGetOwnPropertyNames) {
+  return GetOwnPropertyKeys(isolate, args, SKIP_SYMBOLS);
+}
+
+
+// ES6 section 19.1.2.8 Object.getOwnPropertySymbols ( O )
+BUILTIN(ObjectGetOwnPropertySymbols) {
+  return GetOwnPropertyKeys(isolate, args, SKIP_STRINGS);
+}
+
+
+// ES#sec-object.is Object.is ( value1, value2 )
+BUILTIN(ObjectIs) {
+  SealHandleScope shs(isolate);
+  DCHECK_EQ(3, args.length());
+  Handle<Object> value1 = args.at<Object>(1);
+  Handle<Object> value2 = args.at<Object>(2);
+  return isolate->heap()->ToBoolean(value1->SameValue(*value2));
+}
+
+
 // ES6 section 19.1.2.11 Object.isExtensible ( O )
 BUILTIN(ObjectIsExtensible) {
   HandleScope scope(isolate);
@@ -1626,9 +1772,9 @@ BUILTIN(ObjectKeys) {
   Handle<Object> object = args.atOrUndefined(isolate, 1);
   Handle<JSReceiver> receiver;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver,
-                                     Execution::ToObject(isolate, object));
-  Handle<FixedArray> keys;
+                                     Object::ToObject(isolate, object));
 
+  Handle<FixedArray> keys;
   int enum_length = receiver->map()->EnumLength();
   if (enum_length != kInvalidEnumCacheSentinel &&
       JSObject::cast(*receiver)->elements() ==
@@ -1636,29 +1782,87 @@ BUILTIN(ObjectKeys) {
     DCHECK(receiver->IsJSObject());
     DCHECK(!JSObject::cast(*receiver)->HasNamedInterceptor());
     DCHECK(!JSObject::cast(*receiver)->IsAccessCheckNeeded());
-    DCHECK(!HeapObject::cast(receiver->map()->prototype())
-                ->map()
-                ->is_hidden_prototype());
+    DCHECK(!receiver->map()->has_hidden_prototype());
     DCHECK(JSObject::cast(*receiver)->HasFastProperties());
     if (enum_length == 0) {
       keys = isolate->factory()->empty_fixed_array();
     } else {
       Handle<FixedArray> cache(
           receiver->map()->instance_descriptors()->GetEnumCache());
-      keys = isolate->factory()->NewFixedArray(enum_length);
-      for (int i = 0; i < enum_length; i++) {
-        keys->set(i, cache->get(i));
-      }
+      keys = isolate->factory()->CopyFixedArrayUpTo(cache, enum_length);
     }
   } else {
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
         isolate, keys,
-        JSReceiver::GetKeys(receiver, JSReceiver::OWN_ONLY, ENUMERABLE_STRINGS,
+        JSReceiver::GetKeys(receiver, OWN_ONLY, ENUMERABLE_STRINGS,
                             CONVERT_TO_STRING));
   }
   return *isolate->factory()->NewJSArrayWithElements(keys, FAST_ELEMENTS);
 }
 
+BUILTIN(ObjectValues) {
+  HandleScope scope(isolate);
+  Handle<Object> object = args.atOrUndefined(isolate, 1);
+  Handle<JSReceiver> receiver;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver,
+                                     Object::ToObject(isolate, object));
+  Handle<FixedArray> values;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, values, JSReceiver::GetOwnValues(receiver, ENUMERABLE_STRINGS));
+  return *isolate->factory()->NewJSArrayWithElements(values);
+}
+
+
+BUILTIN(ObjectEntries) {
+  HandleScope scope(isolate);
+  Handle<Object> object = args.atOrUndefined(isolate, 1);
+  Handle<JSReceiver> receiver;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver,
+                                     Object::ToObject(isolate, object));
+  Handle<FixedArray> entries;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, entries,
+      JSReceiver::GetOwnEntries(receiver, ENUMERABLE_STRINGS));
+  return *isolate->factory()->NewJSArrayWithElements(entries);
+}
+
+BUILTIN(ObjectGetOwnPropertyDescriptors) {
+  HandleScope scope(isolate);
+  Handle<Object> object = args.atOrUndefined(isolate, 1);
+  Handle<Object> undefined = isolate->factory()->undefined_value();
+
+  Handle<JSReceiver> receiver;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver,
+                                     Object::ToObject(isolate, object));
+
+  Handle<FixedArray> keys;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, keys, JSReceiver::GetKeys(receiver, OWN_ONLY, ALL_PROPERTIES,
+                                         CONVERT_TO_STRING));
+
+  Handle<Object> descriptors =
+      isolate->factory()->NewJSObject(isolate->object_function());
+
+  for (int i = 0; i < keys->length(); ++i) {
+    Handle<Name> key = Handle<Name>::cast(FixedArray::get(*keys, i, isolate));
+    PropertyDescriptor descriptor;
+    Maybe<bool> did_get_descriptor = JSReceiver::GetOwnPropertyDescriptor(
+        isolate, receiver, key, &descriptor);
+    MAYBE_RETURN(did_get_descriptor, isolate->heap()->exception());
+
+    Handle<Object> from_descriptor = did_get_descriptor.FromJust()
+                                         ? descriptor.ToObject(isolate)
+                                         : undefined;
+
+    LookupIterator it = LookupIterator::PropertyOrElement(
+        isolate, descriptors, key, LookupIterator::OWN);
+    Maybe<bool> success = JSReceiver::CreateDataProperty(&it, from_descriptor,
+                                                         Object::DONT_THROW);
+    CHECK(success.FromJust());
+  }
+
+  return *descriptors;
+}
 
 // ES6 section 19.1.2.15 Object.preventExtensions ( O )
 BUILTIN(ObjectPreventExtensions) {
@@ -1737,7 +1941,7 @@ MaybeHandle<JSFunction> CompileString(Handle<Context> context,
 BUILTIN(GlobalEval) {
   HandleScope scope(isolate);
   Handle<Object> x = args.atOrUndefined(isolate, 1);
-  Handle<JSFunction> target = args.target();
+  Handle<JSFunction> target = args.target<JSFunction>();
   Handle<JSObject> target_global_proxy(target->global_proxy(), isolate);
   if (!x->IsString()) return *x;
   Handle<JSFunction> function;
@@ -1831,7 +2035,7 @@ BUILTIN(ReflectGet) {
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result, Object::GetPropertyOrElement(
-          Handle<JSReceiver>::cast(target), name, receiver));
+                           receiver, name, Handle<JSReceiver>::cast(target)));
 
   return *result;
 }
@@ -1877,8 +2081,9 @@ BUILTIN(ReflectGetPrototypeOf) {
                                   "Reflect.getPrototypeOf")));
   }
   Handle<Object> prototype;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, prototype,
-                                     Object::GetPrototype(isolate, target));
+  Handle<JSReceiver> receiver = Handle<JSReceiver>::cast(target);
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, prototype, JSReceiver::GetPrototype(isolate, receiver));
   return *prototype;
 }
 
@@ -1943,9 +2148,9 @@ BUILTIN(ReflectOwnKeys) {
 
   Handle<FixedArray> keys;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, keys, JSReceiver::GetKeys(Handle<JSReceiver>::cast(target),
-                                         JSReceiver::OWN_ONLY, ALL_PROPERTIES,
-                                         CONVERT_TO_STRING));
+      isolate, keys,
+      JSReceiver::GetKeys(Handle<JSReceiver>::cast(target), OWN_ONLY,
+                          ALL_PROPERTIES, CONVERT_TO_STRING));
   return *isolate->factory()->NewJSArrayWithElements(keys);
 }
 
@@ -2024,6 +2229,180 @@ BUILTIN(ReflectSetPrototypeOf) {
 }
 
 
+// -----------------------------------------------------------------------------
+// ES6 section 19.3 Boolean Objects
+
+
+// ES6 section 19.3.1.1 Boolean ( value ) for the [[Call]] case.
+BUILTIN(BooleanConstructor) {
+  HandleScope scope(isolate);
+  Handle<Object> value = args.atOrUndefined(isolate, 1);
+  return isolate->heap()->ToBoolean(value->BooleanValue());
+}
+
+
+// ES6 section 19.3.1.1 Boolean ( value ) for the [[Construct]] case.
+BUILTIN(BooleanConstructor_ConstructStub) {
+  HandleScope scope(isolate);
+  Handle<Object> value = args.atOrUndefined(isolate, 1);
+  Handle<JSFunction> target = args.target<JSFunction>();
+  Handle<JSReceiver> new_target = Handle<JSReceiver>::cast(args.new_target());
+  DCHECK(*target == target->native_context()->boolean_function());
+  Handle<JSObject> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
+                                     JSObject::New(target, new_target));
+  Handle<JSValue>::cast(result)->set_value(
+      isolate->heap()->ToBoolean(value->BooleanValue()));
+  return *result;
+}
+
+
+// ES6 section 19.3.3.2 Boolean.prototype.toString ( )
+BUILTIN(BooleanPrototypeToString) {
+  HandleScope scope(isolate);
+  Handle<Object> receiver = args.receiver();
+  if (receiver->IsJSValue()) {
+    receiver = handle(Handle<JSValue>::cast(receiver)->value(), isolate);
+  }
+  if (!receiver->IsBoolean()) {
+    THROW_NEW_ERROR_RETURN_FAILURE(
+        isolate, NewTypeError(MessageTemplate::kNotGeneric,
+                              isolate->factory()->NewStringFromAsciiChecked(
+                                  "Boolean.prototype.toString")));
+  }
+  return Handle<Oddball>::cast(receiver)->to_string();
+}
+
+
+// ES6 section 19.3.3.3 Boolean.prototype.valueOf ( )
+BUILTIN(BooleanPrototypeValueOf) {
+  HandleScope scope(isolate);
+  Handle<Object> receiver = args.receiver();
+  if (receiver->IsJSValue()) {
+    receiver = handle(Handle<JSValue>::cast(receiver)->value(), isolate);
+  }
+  if (!receiver->IsBoolean()) {
+    THROW_NEW_ERROR_RETURN_FAILURE(
+        isolate, NewTypeError(MessageTemplate::kNotGeneric,
+                              isolate->factory()->NewStringFromAsciiChecked(
+                                  "Boolean.prototype.valueOf")));
+  }
+  return *receiver;
+}
+
+
+// -----------------------------------------------------------------------------
+// ES6 section 24.2 DataView Objects
+
+
+// ES6 section 24.2.2 The DataView Constructor for the [[Call]] case.
+BUILTIN(DataViewConstructor) {
+  HandleScope scope(isolate);
+  THROW_NEW_ERROR_RETURN_FAILURE(
+      isolate,
+      NewTypeError(MessageTemplate::kConstructorNotFunction,
+                   isolate->factory()->NewStringFromAsciiChecked("DataView")));
+}
+
+
+// ES6 section 24.2.2 The DataView Constructor for the [[Construct]] case.
+BUILTIN(DataViewConstructor_ConstructStub) {
+  HandleScope scope(isolate);
+  Handle<JSFunction> target = args.target<JSFunction>();
+  Handle<JSReceiver> new_target = Handle<JSReceiver>::cast(args.new_target());
+  Handle<Object> buffer = args.atOrUndefined(isolate, 1);
+  Handle<Object> byte_offset = args.atOrUndefined(isolate, 2);
+  Handle<Object> byte_length = args.atOrUndefined(isolate, 3);
+
+  // 2. If Type(buffer) is not Object, throw a TypeError exception.
+  // 3. If buffer does not have an [[ArrayBufferData]] internal slot, throw a
+  //    TypeError exception.
+  if (!buffer->IsJSArrayBuffer()) {
+    THROW_NEW_ERROR_RETURN_FAILURE(
+        isolate, NewTypeError(MessageTemplate::kDataViewNotArrayBuffer));
+  }
+  Handle<JSArrayBuffer> array_buffer = Handle<JSArrayBuffer>::cast(buffer);
+
+  // 4. Let numberOffset be ? ToNumber(byteOffset).
+  Handle<Object> number_offset;
+  if (byte_offset->IsUndefined()) {
+    // We intentionally violate the specification at this point to allow
+    // for new DataView(buffer) invocations to be equivalent to the full
+    // new DataView(buffer, 0) invocation.
+    number_offset = handle(Smi::FromInt(0), isolate);
+  } else {
+    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, number_offset,
+                                       Object::ToNumber(byte_offset));
+  }
+
+  // 5. Let offset be ToInteger(numberOffset).
+  Handle<Object> offset;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, offset,
+                                     Object::ToInteger(isolate, number_offset));
+
+  // 6. If numberOffset ≠ offset or offset < 0, throw a RangeError exception.
+  if (number_offset->Number() != offset->Number() || offset->Number() < 0.0) {
+    THROW_NEW_ERROR_RETURN_FAILURE(
+        isolate, NewRangeError(MessageTemplate::kInvalidDataViewOffset));
+  }
+
+  // 7. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
+  // We currently violate the specification at this point.
+
+  // 8. Let bufferByteLength be the value of buffer's [[ArrayBufferByteLength]]
+  // internal slot.
+  double const buffer_byte_length = array_buffer->byte_length()->Number();
+
+  // 9. If offset > bufferByteLength, throw a RangeError exception
+  if (offset->Number() > buffer_byte_length) {
+    THROW_NEW_ERROR_RETURN_FAILURE(
+        isolate, NewRangeError(MessageTemplate::kInvalidDataViewOffset));
+  }
+
+  Handle<Object> view_byte_length;
+  if (byte_length->IsUndefined()) {
+    // 10. If byteLength is undefined, then
+    //       a. Let viewByteLength be bufferByteLength - offset.
+    view_byte_length =
+        isolate->factory()->NewNumber(buffer_byte_length - offset->Number());
+  } else {
+    // 11. Else,
+    //       a. Let viewByteLength be ? ToLength(byteLength).
+    //       b. If offset+viewByteLength > bufferByteLength, throw a RangeError
+    //          exception
+    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+        isolate, view_byte_length, Object::ToLength(isolate, byte_length));
+    if (offset->Number() + view_byte_length->Number() > buffer_byte_length) {
+      THROW_NEW_ERROR_RETURN_FAILURE(
+          isolate, NewRangeError(MessageTemplate::kInvalidDataViewLength));
+    }
+  }
+
+  // 12. Let O be ? OrdinaryCreateFromConstructor(NewTarget,
+  //     "%DataViewPrototype%", «[[DataView]], [[ViewedArrayBuffer]],
+  //     [[ByteLength]], [[ByteOffset]]»).
+  // 13. Set O's [[DataView]] internal slot to true.
+  Handle<JSObject> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
+                                     JSObject::New(target, new_target));
+  for (int i = 0; i < ArrayBufferView::kInternalFieldCount; ++i) {
+    Handle<JSDataView>::cast(result)->SetInternalField(i, Smi::FromInt(0));
+  }
+
+  // 14. Set O's [[ViewedArrayBuffer]] internal slot to buffer.
+  Handle<JSDataView>::cast(result)->set_buffer(*array_buffer);
+
+  // 15. Set O's [[ByteLength]] internal slot to viewByteLength.
+  Handle<JSDataView>::cast(result)->set_byte_length(*view_byte_length);
+
+  // 16. Set O's [[ByteOffset]] internal slot to offset.
+  Handle<JSDataView>::cast(result)->set_byte_offset(*offset);
+
+  // 17. Return O.
+  return *result;
+}
+
+
 // -----------------------------------------------------------------------------
 // ES6 section 20.3 Date Objects
 
@@ -2237,7 +2616,7 @@ BUILTIN(DateConstructor) {
 BUILTIN(DateConstructor_ConstructStub) {
   HandleScope scope(isolate);
   int const argc = args.length() - 1;
-  Handle<JSFunction> target = args.target();
+  Handle<JSFunction> target = args.target<JSFunction>();
   Handle<JSReceiver> new_target = Handle<JSReceiver>::cast(args.new_target());
   double time_val;
   if (argc == 0) {
@@ -3133,7 +3512,7 @@ MaybeHandle<JSFunction> CreateDynamicFunction(
 
   // Compile the string in the constructor and not a helper so that errors to
   // come from here.
-  Handle<JSFunction> target = args.target();
+  Handle<JSFunction> target = args.target<JSFunction>();
   Handle<JSObject> target_global_proxy(target->global_proxy(), isolate);
   Handle<JSFunction> function;
   {
@@ -3280,6 +3659,45 @@ BUILTIN(GeneratorFunctionConstructor) {
   return *result;
 }
 
+// ES6 section 19.2.3.6 Function.prototype[@@hasInstance](V)
+BUILTIN(FunctionHasInstance) {
+  HandleScope scope(isolate);
+  Handle<Object> callable = args.receiver();
+  Handle<Object> object = args.atOrUndefined(isolate, 1);
+
+  // {callable} must have a [[Call]] internal method.
+  if (!callable->IsCallable()) {
+    return isolate->heap()->false_value();
+  }
+  // If {object} is not a receiver, return false.
+  if (!object->IsJSReceiver()) {
+    return isolate->heap()->false_value();
+  }
+  // Check if {callable} is bound, if so, get [[BoundTargetFunction]] from it
+  // and use that instead of {callable}.
+  while (callable->IsJSBoundFunction()) {
+    callable =
+        handle(Handle<JSBoundFunction>::cast(callable)->bound_target_function(),
+               isolate);
+  }
+  DCHECK(callable->IsCallable());
+  // Get the "prototype" of {callable}; raise an error if it's not a receiver.
+  Handle<Object> prototype;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, prototype,
+      Object::GetProperty(callable, isolate->factory()->prototype_string()));
+  if (!prototype->IsJSReceiver()) {
+    THROW_NEW_ERROR_RETURN_FAILURE(
+        isolate,
+        NewTypeError(MessageTemplate::kInstanceofNonobjectProto, prototype));
+  }
+  // Return whether or not {prototype} is in the prototype chain of {object}.
+  Handle<JSReceiver> receiver = Handle<JSReceiver>::cast(object);
+  Maybe<bool> result =
+      JSReceiver::HasInPrototypeChain(isolate, receiver, prototype);
+  MAYBE_RETURN(result, isolate->heap()->exception());
+  return isolate->heap()->ToBoolean(result.FromJust());
+}
 
 // ES6 section 19.4.1.1 Symbol ( [ description ] ) for the [[Call]] case.
 BUILTIN(SymbolConstructor) {
@@ -3318,7 +3736,7 @@ BUILTIN(ObjectProtoToString) {
 // ES6 section 24.1.2.1 ArrayBuffer ( length ) for the [[Call]] case.
 BUILTIN(ArrayBufferConstructor) {
   HandleScope scope(isolate);
-  Handle<JSFunction> target = args.target();
+  Handle<JSFunction> target = args.target<JSFunction>();
   DCHECK(*target == target->native_context()->array_buffer_fun() ||
          *target == target->native_context()->shared_array_buffer_fun());
   THROW_NEW_ERROR_RETURN_FAILURE(
@@ -3330,7 +3748,7 @@ BUILTIN(ArrayBufferConstructor) {
 // ES6 section 24.1.2.1 ArrayBuffer ( length ) for the [[Construct]] case.
 BUILTIN(ArrayBufferConstructor_ConstructStub) {
   HandleScope scope(isolate);
-  Handle<JSFunction> target = args.target();
+  Handle<JSFunction> target = args.target<JSFunction>();
   Handle<JSReceiver> new_target = Handle<JSReceiver>::cast(args.new_target());
   Handle<Object> length = args.atOrUndefined(isolate, 1);
   DCHECK(*target == target->native_context()->array_buffer_fun() ||
@@ -3342,22 +3760,20 @@ BUILTIN(ArrayBufferConstructor_ConstructStub) {
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewRangeError(MessageTemplate::kInvalidArrayBufferLength));
   }
-  Handle<Map> initial_map;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, initial_map,
-      JSFunction::GetDerivedMap(isolate, target, new_target));
+  Handle<JSObject> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
+                                     JSObject::New(target, new_target));
   size_t byte_length;
   if (!TryNumberToSize(isolate, *number_length, &byte_length)) {
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewRangeError(MessageTemplate::kInvalidArrayBufferLength));
   }
-  Handle<JSArrayBuffer> result = Handle<JSArrayBuffer>::cast(
-      isolate->factory()->NewJSObjectFromMap(initial_map));
   SharedFlag shared_flag =
       (*target == target->native_context()->array_buffer_fun())
           ? SharedFlag::kNotShared
           : SharedFlag::kShared;
-  if (!JSArrayBuffer::SetupAllocatingData(result, isolate, byte_length, true,
+  if (!JSArrayBuffer::SetupAllocatingData(Handle<JSArrayBuffer>::cast(result),
+                                          isolate, byte_length, true,
                                           shared_flag)) {
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewRangeError(MessageTemplate::kArrayBufferAllocationFailed));
@@ -3427,23 +3843,37 @@ template <bool is_construct>
 MUST_USE_RESULT MaybeHandle<Object> HandleApiCallHelper(
     Isolate* isolate, BuiltinArguments<BuiltinExtraArguments::kTarget> args) {
   HandleScope scope(isolate);
-  Handle<JSFunction> function = args.target();
-  DCHECK(args.receiver()->IsJSReceiver());
+  Handle<HeapObject> function = args.target<HeapObject>();
+  Handle<JSReceiver> receiver;
   // TODO(ishell): turn this back to a DCHECK.
-  CHECK(function->shared()->IsApiFunction());
+  CHECK(function->IsFunctionTemplateInfo() ||
+        Handle<JSFunction>::cast(function)->shared()->IsApiFunction());
 
-  Handle<FunctionTemplateInfo> fun_data(
-      function->shared()->get_api_func_data(), isolate);
+  Handle<FunctionTemplateInfo> fun_data =
+      function->IsFunctionTemplateInfo()
+          ? Handle<FunctionTemplateInfo>::cast(function)
+          : handle(JSFunction::cast(*function)->shared()->get_api_func_data());
   if (is_construct) {
-    ASSIGN_RETURN_ON_EXCEPTION(
-        isolate, fun_data,
-        ApiNatives::ConfigureInstance(isolate, fun_data,
-                                      Handle<JSObject>::cast(args.receiver())),
-        Object);
+    DCHECK(args.receiver()->IsTheHole());
+    if (fun_data->instance_template()->IsUndefined()) {
+      v8::Local<ObjectTemplate> templ =
+          ObjectTemplate::New(reinterpret_cast<v8::Isolate*>(isolate),
+                              ToApiHandle<v8::FunctionTemplate>(fun_data));
+      fun_data->set_instance_template(*Utils::OpenHandle(*templ));
+    }
+    Handle<ObjectTemplateInfo> instance_template(
+        ObjectTemplateInfo::cast(fun_data->instance_template()), isolate);
+    ASSIGN_RETURN_ON_EXCEPTION(isolate, receiver,
+                               ApiNatives::InstantiateObject(instance_template),
+                               Object);
+    args[0] = *receiver;
+    DCHECK_EQ(*receiver, *args.receiver());
+  } else {
+    DCHECK(args.receiver()->IsJSReceiver());
+    receiver = args.at<JSReceiver>(0);
   }
 
   if (!is_construct && !fun_data->accept_any_receiver()) {
-    Handle<JSReceiver> receiver = args.at<JSReceiver>(0);
     if (receiver->IsJSObject() && receiver->IsAccessCheckNeeded()) {
       Handle<JSObject> js_receiver = Handle<JSObject>::cast(receiver);
       if (!isolate->MayAccess(handle(isolate->context()), js_receiver)) {
@@ -3453,7 +3883,7 @@ MUST_USE_RESULT MaybeHandle<Object> HandleApiCallHelper(
     }
   }
 
-  Object* raw_holder = fun_data->GetCompatibleReceiver(isolate, args[0]);
+  Object* raw_holder = fun_data->GetCompatibleReceiver(isolate, *receiver);
 
   if (raw_holder->IsNull()) {
     // This function cannot be called with the given receiver.  Abort!
@@ -3497,7 +3927,7 @@ MUST_USE_RESULT MaybeHandle<Object> HandleApiCallHelper(
     }
   }
 
-  return scope.CloseAndEscape(args.receiver());
+  return scope.CloseAndEscape(receiver);
 }
 
 }  // namespace
@@ -3520,34 +3950,83 @@ BUILTIN(HandleApiCallConstruct) {
   return *result;
 }
 
-
-Handle<Code> Builtins::CallFunction(ConvertReceiverMode mode) {
-  switch (mode) {
-    case ConvertReceiverMode::kNullOrUndefined:
-      return CallFunction_ReceiverIsNullOrUndefined();
-    case ConvertReceiverMode::kNotNullOrUndefined:
-      return CallFunction_ReceiverIsNotNullOrUndefined();
-    case ConvertReceiverMode::kAny:
-      return CallFunction_ReceiverIsAny();
+Handle<Code> Builtins::CallFunction(ConvertReceiverMode mode,
+                                    TailCallMode tail_call_mode) {
+  switch (tail_call_mode) {
+    case TailCallMode::kDisallow:
+      switch (mode) {
+        case ConvertReceiverMode::kNullOrUndefined:
+          return CallFunction_ReceiverIsNullOrUndefined();
+        case ConvertReceiverMode::kNotNullOrUndefined:
+          return CallFunction_ReceiverIsNotNullOrUndefined();
+        case ConvertReceiverMode::kAny:
+          return CallFunction_ReceiverIsAny();
+      }
+      break;
+    case TailCallMode::kAllow:
+      switch (mode) {
+        case ConvertReceiverMode::kNullOrUndefined:
+          return TailCallFunction_ReceiverIsNullOrUndefined();
+        case ConvertReceiverMode::kNotNullOrUndefined:
+          return TailCallFunction_ReceiverIsNotNullOrUndefined();
+        case ConvertReceiverMode::kAny:
+          return TailCallFunction_ReceiverIsAny();
+      }
+      break;
   }
   UNREACHABLE();
   return Handle<Code>::null();
 }
 
+Handle<Code> Builtins::Call(ConvertReceiverMode mode,
+                            TailCallMode tail_call_mode) {
+  switch (tail_call_mode) {
+    case TailCallMode::kDisallow:
+      switch (mode) {
+        case ConvertReceiverMode::kNullOrUndefined:
+          return Call_ReceiverIsNullOrUndefined();
+        case ConvertReceiverMode::kNotNullOrUndefined:
+          return Call_ReceiverIsNotNullOrUndefined();
+        case ConvertReceiverMode::kAny:
+          return Call_ReceiverIsAny();
+      }
+      break;
+    case TailCallMode::kAllow:
+      switch (mode) {
+        case ConvertReceiverMode::kNullOrUndefined:
+          return TailCall_ReceiverIsNullOrUndefined();
+        case ConvertReceiverMode::kNotNullOrUndefined:
+          return TailCall_ReceiverIsNotNullOrUndefined();
+        case ConvertReceiverMode::kAny:
+          return TailCall_ReceiverIsAny();
+      }
+      break;
+  }
+  UNREACHABLE();
+  return Handle<Code>::null();
+}
 
-Handle<Code> Builtins::Call(ConvertReceiverMode mode) {
-  switch (mode) {
-    case ConvertReceiverMode::kNullOrUndefined:
-      return Call_ReceiverIsNullOrUndefined();
-    case ConvertReceiverMode::kNotNullOrUndefined:
-      return Call_ReceiverIsNotNullOrUndefined();
-    case ConvertReceiverMode::kAny:
-      return Call_ReceiverIsAny();
+Handle<Code> Builtins::CallBoundFunction(TailCallMode tail_call_mode) {
+  switch (tail_call_mode) {
+    case TailCallMode::kDisallow:
+      return CallBoundFunction();
+    case TailCallMode::kAllow:
+      return TailCallBoundFunction();
   }
   UNREACHABLE();
   return Handle<Code>::null();
 }
 
+Handle<Code> Builtins::InterpreterPushArgsAndCall(TailCallMode tail_call_mode) {
+  switch (tail_call_mode) {
+    case TailCallMode::kDisallow:
+      return InterpreterPushArgsAndCall();
+    case TailCallMode::kAllow:
+      return InterpreterPushArgsAndTailCall();
+  }
+  UNREACHABLE();
+  return Handle<Code>::null();
+}
 
 namespace {
 
@@ -3570,8 +4049,7 @@ class RelocatableArguments
 
 }  // namespace
 
-
-MaybeHandle<Object> Builtins::InvokeApiFunction(Handle<JSFunction> function,
+MaybeHandle<Object> Builtins::InvokeApiFunction(Handle<HeapObject> function,
                                                 Handle<Object> receiver,
                                                 int argc,
                                                 Handle<Object> args[]) {
@@ -3678,12 +4156,7 @@ static void Generate_LoadIC_Miss(MacroAssembler* masm) {
 
 
 static void Generate_LoadIC_Normal(MacroAssembler* masm) {
-  LoadIC::GenerateNormal(masm, SLOPPY);
-}
-
-
-static void Generate_LoadIC_Normal_Strong(MacroAssembler* masm) {
-  LoadIC::GenerateNormal(masm, STRONG);
+  LoadIC::GenerateNormal(masm);
 }
 
 
@@ -3693,22 +4166,12 @@ static void Generate_LoadIC_Getter_ForDeopt(MacroAssembler* masm) {
 
 
 static void Generate_LoadIC_Slow(MacroAssembler* masm) {
-  LoadIC::GenerateRuntimeGetProperty(masm, SLOPPY);
-}
-
-
-static void Generate_LoadIC_Slow_Strong(MacroAssembler* masm) {
-  LoadIC::GenerateRuntimeGetProperty(masm, STRONG);
+  LoadIC::GenerateRuntimeGetProperty(masm);
 }
 
 
 static void Generate_KeyedLoadIC_Slow(MacroAssembler* masm) {
-  KeyedLoadIC::GenerateRuntimeGetProperty(masm, SLOPPY);
-}
-
-
-static void Generate_KeyedLoadIC_Slow_Strong(MacroAssembler* masm) {
-  KeyedLoadIC::GenerateRuntimeGetProperty(masm, STRONG);
+  KeyedLoadIC::GenerateRuntimeGetProperty(masm);
 }
 
 
@@ -3718,12 +4181,7 @@ static void Generate_KeyedLoadIC_Miss(MacroAssembler* masm) {
 
 
 static void Generate_KeyedLoadIC_Megamorphic(MacroAssembler* masm) {
-  KeyedLoadIC::GenerateMegamorphic(masm, SLOPPY);
-}
-
-
-static void Generate_KeyedLoadIC_Megamorphic_Strong(MacroAssembler* masm) {
-  KeyedLoadIC::GenerateMegamorphic(masm, STRONG);
+  KeyedLoadIC::GenerateMegamorphic(masm);
 }
 
 
diff --git a/deps/v8/src/builtins.h b/deps/v8/src/builtins.h
index a707a94752335b..93e6e3d7f2e804 100644
--- a/deps/v8/src/builtins.h
+++ b/deps/v8/src/builtins.h
@@ -69,6 +69,14 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(ArrayBufferConstructor_ConstructStub, kTargetAndNewTarget) \
   V(ArrayBufferIsView, kNone)                                  \
                                                                \
+  V(BooleanConstructor, kNone)                                 \
+  V(BooleanConstructor_ConstructStub, kTargetAndNewTarget)     \
+  V(BooleanPrototypeToString, kNone)                           \
+  V(BooleanPrototypeValueOf, kNone)                            \
+                                                               \
+  V(DataViewConstructor, kNone)                                \
+  V(DataViewConstructor_ConstructStub, kTargetAndNewTarget)    \
+                                                               \
   V(DateConstructor, kNone)                                    \
   V(DateConstructor_ConstructStub, kTargetAndNewTarget)        \
   V(DateNow, kNone)                                            \
@@ -102,6 +110,7 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(FunctionConstructor, kTargetAndNewTarget)                  \
   V(FunctionPrototypeBind, kNone)                              \
   V(FunctionPrototypeToString, kNone)                          \
+  V(FunctionHasInstance, kNone)                                \
                                                                \
   V(GeneratorFunctionConstructor, kTargetAndNewTarget)         \
                                                                \
@@ -110,10 +119,17 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(ObjectAssign, kNone)                                       \
   V(ObjectCreate, kNone)                                       \
   V(ObjectFreeze, kNone)                                       \
+  V(ObjectGetOwnPropertyDescriptor, kNone)                     \
+  V(ObjectGetOwnPropertyNames, kNone)                          \
+  V(ObjectGetOwnPropertySymbols, kNone)                        \
+  V(ObjectIs, kNone)                                           \
   V(ObjectIsExtensible, kNone)                                 \
   V(ObjectIsFrozen, kNone)                                     \
   V(ObjectIsSealed, kNone)                                     \
   V(ObjectKeys, kNone)                                         \
+  V(ObjectValues, kNone)                                       \
+  V(ObjectEntries, kNone)                                      \
+  V(ObjectGetOwnPropertyDescriptors, kNone)                    \
   V(ObjectPreventExtensions, kNone)                            \
   V(ObjectSeal, kNone)                                         \
   V(ObjectProtoToString, kNone)                                \
@@ -155,11 +171,22 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(CallFunction_ReceiverIsNotNullOrUndefined, BUILTIN, UNINITIALIZED,         \
     kNoExtraICState)                                                           \
   V(CallFunction_ReceiverIsAny, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
+  V(TailCallFunction_ReceiverIsNullOrUndefined, BUILTIN, UNINITIALIZED,        \
+    kNoExtraICState)                                                           \
+  V(TailCallFunction_ReceiverIsNotNullOrUndefined, BUILTIN, UNINITIALIZED,     \
+    kNoExtraICState)                                                           \
+  V(TailCallFunction_ReceiverIsAny, BUILTIN, UNINITIALIZED, kNoExtraICState)   \
   V(CallBoundFunction, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
+  V(TailCallBoundFunction, BUILTIN, UNINITIALIZED, kNoExtraICState)            \
   V(Call_ReceiverIsNullOrUndefined, BUILTIN, UNINITIALIZED, kNoExtraICState)   \
   V(Call_ReceiverIsNotNullOrUndefined, BUILTIN, UNINITIALIZED,                 \
     kNoExtraICState)                                                           \
   V(Call_ReceiverIsAny, BUILTIN, UNINITIALIZED, kNoExtraICState)               \
+  V(TailCall_ReceiverIsNullOrUndefined, BUILTIN, UNINITIALIZED,                \
+    kNoExtraICState)                                                           \
+  V(TailCall_ReceiverIsNotNullOrUndefined, BUILTIN, UNINITIALIZED,             \
+    kNoExtraICState)                                                           \
+  V(TailCall_ReceiverIsAny, BUILTIN, UNINITIALIZED, kNoExtraICState)           \
                                                                                \
   V(ConstructFunction, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(ConstructBoundFunction, BUILTIN, UNINITIALIZED, kNoExtraICState)           \
@@ -173,6 +200,8 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(InOptimizationQueue, BUILTIN, UNINITIALIZED, kNoExtraICState)              \
   V(JSConstructStubGeneric, BUILTIN, UNINITIALIZED, kNoExtraICState)           \
   V(JSBuiltinsConstructStub, BUILTIN, UNINITIALIZED, kNoExtraICState)          \
+  V(JSBuiltinsConstructStubForDerived, BUILTIN, UNINITIALIZED,                 \
+    kNoExtraICState)                                                           \
   V(JSConstructStubApi, BUILTIN, UNINITIALIZED, kNoExtraICState)               \
   V(JSEntryTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(JSConstructEntryTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
@@ -188,10 +217,12 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(InterpreterEntryTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
   V(InterpreterExitTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState)        \
   V(InterpreterPushArgsAndCall, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
+  V(InterpreterPushArgsAndTailCall, BUILTIN, UNINITIALIZED, kNoExtraICState)   \
   V(InterpreterPushArgsAndConstruct, BUILTIN, UNINITIALIZED, kNoExtraICState)  \
   V(InterpreterNotifyDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState)     \
   V(InterpreterNotifySoftDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState) \
   V(InterpreterNotifyLazyDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState) \
+  V(InterpreterEnterBytecodeDispatch, BUILTIN, UNINITIALIZED, kNoExtraICState) \
                                                                                \
   V(LoadIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState)                      \
   V(KeyedLoadIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState)                 \
@@ -200,9 +231,6 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(LoadIC_Getter_ForDeopt, LOAD_IC, MONOMORPHIC, kNoExtraICState)             \
   V(KeyedLoadIC_Megamorphic, KEYED_LOAD_IC, MEGAMORPHIC, kNoExtraICState)      \
                                                                                \
-  V(KeyedLoadIC_Megamorphic_Strong, KEYED_LOAD_IC, MEGAMORPHIC,                \
-    LoadICState::kStrongModeState)                                             \
-                                                                               \
   V(StoreIC_Setter_ForDeopt, STORE_IC, MONOMORPHIC,                            \
     StoreICState::kStrictModeState)                                            \
                                                                                \
@@ -246,6 +274,9 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(InternalArrayCode, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(ArrayCode, BUILTIN, UNINITIALIZED, kNoExtraICState)                        \
                                                                                \
+  V(MathMax, BUILTIN, UNINITIALIZED, kNoExtraICState)                          \
+  V(MathMin, BUILTIN, UNINITIALIZED, kNoExtraICState)                          \
+                                                                               \
   V(NumberConstructor, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
   V(NumberConstructor_ConstructStub, BUILTIN, UNINITIALIZED, kNoExtraICState)  \
                                                                                \
@@ -265,13 +296,10 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
 // Define list of builtin handlers implemented in assembly.
 #define BUILTIN_LIST_H(V)                    \
   V(LoadIC_Slow,             LOAD_IC)        \
-  V(LoadIC_Slow_Strong,      LOAD_IC)        \
   V(KeyedLoadIC_Slow,        KEYED_LOAD_IC)  \
-  V(KeyedLoadIC_Slow_Strong, KEYED_LOAD_IC)  \
   V(StoreIC_Slow,            STORE_IC)       \
   V(KeyedStoreIC_Slow,       KEYED_STORE_IC) \
   V(LoadIC_Normal,           LOAD_IC)        \
-  V(LoadIC_Normal_Strong,    LOAD_IC)        \
   V(StoreIC_Normal,          STORE_IC)
 
 // Define list of builtins used by the debugger implemented in assembly.
@@ -332,8 +360,13 @@ class Builtins {
 #undef DECLARE_BUILTIN_ACCESSOR_A
 
   // Convenience wrappers.
-  Handle<Code> CallFunction(ConvertReceiverMode = ConvertReceiverMode::kAny);
-  Handle<Code> Call(ConvertReceiverMode = ConvertReceiverMode::kAny);
+  Handle<Code> CallFunction(
+      ConvertReceiverMode = ConvertReceiverMode::kAny,
+      TailCallMode tail_call_mode = TailCallMode::kDisallow);
+  Handle<Code> Call(ConvertReceiverMode = ConvertReceiverMode::kAny,
+                    TailCallMode tail_call_mode = TailCallMode::kDisallow);
+  Handle<Code> CallBoundFunction(TailCallMode tail_call_mode);
+  Handle<Code> InterpreterPushArgsAndCall(TailCallMode tail_call_mode);
 
   Code* builtin(Name name) {
     // Code::cast cannot be used here since we access builtins
@@ -358,7 +391,7 @@ class Builtins {
   bool is_initialized() const { return initialized_; }
 
   MUST_USE_RESULT static MaybeHandle<Object> InvokeApiFunction(
-      Handle<JSFunction> function, Handle<Object> receiver, int argc,
+      Handle<HeapObject> function, Handle<Object> receiver, int argc,
       Handle<Object> args[]);
 
  private:
@@ -383,6 +416,7 @@ class Builtins {
   static void Generate_CompileOptimizedConcurrent(MacroAssembler* masm);
   static void Generate_JSConstructStubGeneric(MacroAssembler* masm);
   static void Generate_JSBuiltinsConstructStub(MacroAssembler* masm);
+  static void Generate_JSBuiltinsConstructStubForDerived(MacroAssembler* masm);
   static void Generate_JSConstructStubApi(MacroAssembler* masm);
   static void Generate_JSEntryTrampoline(MacroAssembler* masm);
   static void Generate_JSConstructEntryTrampoline(MacroAssembler* masm);
@@ -397,30 +431,71 @@ class Builtins {
 
   // ES6 section 9.2.1 [[Call]] ( thisArgument, argumentsList)
   static void Generate_CallFunction(MacroAssembler* masm,
-                                    ConvertReceiverMode mode);
+                                    ConvertReceiverMode mode,
+                                    TailCallMode tail_call_mode);
   static void Generate_CallFunction_ReceiverIsNullOrUndefined(
       MacroAssembler* masm) {
-    Generate_CallFunction(masm, ConvertReceiverMode::kNullOrUndefined);
+    Generate_CallFunction(masm, ConvertReceiverMode::kNullOrUndefined,
+                          TailCallMode::kDisallow);
   }
   static void Generate_CallFunction_ReceiverIsNotNullOrUndefined(
       MacroAssembler* masm) {
-    Generate_CallFunction(masm, ConvertReceiverMode::kNotNullOrUndefined);
+    Generate_CallFunction(masm, ConvertReceiverMode::kNotNullOrUndefined,
+                          TailCallMode::kDisallow);
   }
   static void Generate_CallFunction_ReceiverIsAny(MacroAssembler* masm) {
-    Generate_CallFunction(masm, ConvertReceiverMode::kAny);
+    Generate_CallFunction(masm, ConvertReceiverMode::kAny,
+                          TailCallMode::kDisallow);
+  }
+  static void Generate_TailCallFunction_ReceiverIsNullOrUndefined(
+      MacroAssembler* masm) {
+    Generate_CallFunction(masm, ConvertReceiverMode::kNullOrUndefined,
+                          TailCallMode::kAllow);
+  }
+  static void Generate_TailCallFunction_ReceiverIsNotNullOrUndefined(
+      MacroAssembler* masm) {
+    Generate_CallFunction(masm, ConvertReceiverMode::kNotNullOrUndefined,
+                          TailCallMode::kAllow);
+  }
+  static void Generate_TailCallFunction_ReceiverIsAny(MacroAssembler* masm) {
+    Generate_CallFunction(masm, ConvertReceiverMode::kAny,
+                          TailCallMode::kAllow);
   }
   // ES6 section 9.4.1.1 [[Call]] ( thisArgument, argumentsList)
-  static void Generate_CallBoundFunction(MacroAssembler* masm);
+  static void Generate_CallBoundFunctionImpl(MacroAssembler* masm,
+                                             TailCallMode tail_call_mode);
+  static void Generate_CallBoundFunction(MacroAssembler* masm) {
+    Generate_CallBoundFunctionImpl(masm, TailCallMode::kDisallow);
+  }
+  static void Generate_TailCallBoundFunction(MacroAssembler* masm) {
+    Generate_CallBoundFunctionImpl(masm, TailCallMode::kAllow);
+  }
   // ES6 section 7.3.12 Call(F, V, [argumentsList])
-  static void Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode);
+  static void Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode,
+                            TailCallMode tail_call_mode);
   static void Generate_Call_ReceiverIsNullOrUndefined(MacroAssembler* masm) {
-    Generate_Call(masm, ConvertReceiverMode::kNullOrUndefined);
+    Generate_Call(masm, ConvertReceiverMode::kNullOrUndefined,
+                  TailCallMode::kDisallow);
   }
   static void Generate_Call_ReceiverIsNotNullOrUndefined(MacroAssembler* masm) {
-    Generate_Call(masm, ConvertReceiverMode::kNotNullOrUndefined);
+    Generate_Call(masm, ConvertReceiverMode::kNotNullOrUndefined,
+                  TailCallMode::kDisallow);
   }
   static void Generate_Call_ReceiverIsAny(MacroAssembler* masm) {
-    Generate_Call(masm, ConvertReceiverMode::kAny);
+    Generate_Call(masm, ConvertReceiverMode::kAny, TailCallMode::kDisallow);
+  }
+  static void Generate_TailCall_ReceiverIsNullOrUndefined(
+      MacroAssembler* masm) {
+    Generate_Call(masm, ConvertReceiverMode::kNullOrUndefined,
+                  TailCallMode::kAllow);
+  }
+  static void Generate_TailCall_ReceiverIsNotNullOrUndefined(
+      MacroAssembler* masm) {
+    Generate_Call(masm, ConvertReceiverMode::kNotNullOrUndefined,
+                  TailCallMode::kAllow);
+  }
+  static void Generate_TailCall_ReceiverIsAny(MacroAssembler* masm) {
+    Generate_Call(masm, ConvertReceiverMode::kAny, TailCallMode::kAllow);
   }
 
   // ES6 section 9.2.2 [[Construct]] ( argumentsList, newTarget)
@@ -482,6 +557,17 @@ class Builtins {
   static void Generate_InternalArrayCode(MacroAssembler* masm);
   static void Generate_ArrayCode(MacroAssembler* masm);
 
+  enum class MathMaxMinKind { kMax, kMin };
+  static void Generate_MathMaxMin(MacroAssembler* masm, MathMaxMinKind kind);
+  // ES6 section 20.2.2.24 Math.max ( value1, value2 , ...values )
+  static void Generate_MathMax(MacroAssembler* masm) {
+    Generate_MathMaxMin(masm, MathMaxMinKind::kMax);
+  }
+  // ES6 section 20.2.2.25 Math.min ( value1, value2 , ...values )
+  static void Generate_MathMin(MacroAssembler* masm) {
+    Generate_MathMaxMin(masm, MathMaxMinKind::kMin);
+  }
+
   // ES6 section 20.1.1.1 Number ( [ value ] ) for the [[Call]] case.
   static void Generate_NumberConstructor(MacroAssembler* masm);
   // ES6 section 20.1.1.1 Number ( [ value ] ) for the [[Construct]] case.
@@ -496,11 +582,20 @@ class Builtins {
 
   static void Generate_InterpreterEntryTrampoline(MacroAssembler* masm);
   static void Generate_InterpreterExitTrampoline(MacroAssembler* masm);
-  static void Generate_InterpreterPushArgsAndCall(MacroAssembler* masm);
+  static void Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+    return Generate_InterpreterPushArgsAndCallImpl(masm,
+                                                   TailCallMode::kDisallow);
+  }
+  static void Generate_InterpreterPushArgsAndTailCall(MacroAssembler* masm) {
+    return Generate_InterpreterPushArgsAndCallImpl(masm, TailCallMode::kAllow);
+  }
+  static void Generate_InterpreterPushArgsAndCallImpl(
+      MacroAssembler* masm, TailCallMode tail_call_mode);
   static void Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm);
   static void Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm);
   static void Generate_InterpreterNotifySoftDeoptimized(MacroAssembler* masm);
   static void Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm);
+  static void Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm);
 
 #define DECLARE_CODE_AGE_BUILTIN_GENERATOR(C)                \
   static void Generate_Make##C##CodeYoungAgainEvenMarking(   \
diff --git a/deps/v8/src/code-factory.cc b/deps/v8/src/code-factory.cc
index 6d31a5f530dc13..9898282d31d958 100644
--- a/deps/v8/src/code-factory.cc
+++ b/deps/v8/src/code-factory.cc
@@ -12,44 +12,36 @@ namespace internal {
 
 
 // static
-Callable CodeFactory::LoadIC(Isolate* isolate, TypeofMode typeof_mode,
-                             LanguageMode language_mode) {
-  return Callable(
-      LoadIC::initialize_stub(
-          isolate, LoadICState(typeof_mode, language_mode).GetExtraICState()),
-      LoadDescriptor(isolate));
+Callable CodeFactory::LoadIC(Isolate* isolate, TypeofMode typeof_mode) {
+  return Callable(LoadIC::initialize_stub(
+                      isolate, LoadICState(typeof_mode).GetExtraICState()),
+                  LoadDescriptor(isolate));
 }
 
 
 // static
 Callable CodeFactory::LoadICInOptimizedCode(
-    Isolate* isolate, TypeofMode typeof_mode, LanguageMode language_mode,
+    Isolate* isolate, TypeofMode typeof_mode,
     InlineCacheState initialization_state) {
   auto code = LoadIC::initialize_stub_in_optimized_code(
-      isolate, LoadICState(typeof_mode, language_mode).GetExtraICState(),
+      isolate, LoadICState(typeof_mode).GetExtraICState(),
       initialization_state);
   return Callable(code, LoadWithVectorDescriptor(isolate));
 }
 
 
 // static
-Callable CodeFactory::KeyedLoadIC(Isolate* isolate,
-                                  LanguageMode language_mode) {
-  ExtraICState state = is_strong(language_mode) ? LoadICState::kStrongModeState
-                                                : kNoExtraICState;
-  return Callable(KeyedLoadIC::initialize_stub(isolate, state),
+Callable CodeFactory::KeyedLoadIC(Isolate* isolate) {
+  return Callable(KeyedLoadIC::initialize_stub(isolate, kNoExtraICState),
                   LoadDescriptor(isolate));
 }
 
 
 // static
 Callable CodeFactory::KeyedLoadICInOptimizedCode(
-    Isolate* isolate, LanguageMode language_mode,
-    InlineCacheState initialization_state) {
-  ExtraICState state = is_strong(language_mode) ? LoadICState::kStrongModeState
-                                                : kNoExtraICState;
+    Isolate* isolate, InlineCacheState initialization_state) {
   auto code = KeyedLoadIC::initialize_stub_in_optimized_code(
-      isolate, initialization_state, state);
+      isolate, initialization_state, kNoExtraICState);
   if (initialization_state != MEGAMORPHIC) {
     return Callable(code, LoadWithVectorDescriptor(isolate));
   }
@@ -59,18 +51,20 @@ Callable CodeFactory::KeyedLoadICInOptimizedCode(
 
 // static
 Callable CodeFactory::CallIC(Isolate* isolate, int argc,
-                             ConvertReceiverMode mode) {
-  return Callable(CallIC::initialize_stub(isolate, argc, mode),
+                             ConvertReceiverMode mode,
+                             TailCallMode tail_call_mode) {
+  return Callable(CallIC::initialize_stub(isolate, argc, mode, tail_call_mode),
                   CallFunctionWithFeedbackDescriptor(isolate));
 }
 
 
 // static
 Callable CodeFactory::CallICInOptimizedCode(Isolate* isolate, int argc,
-                                            ConvertReceiverMode mode) {
-  return Callable(
-      CallIC::initialize_stub_in_optimized_code(isolate, argc, mode),
-      CallFunctionWithFeedbackAndVectorDescriptor(isolate));
+                                            ConvertReceiverMode mode,
+                                            TailCallMode tail_call_mode) {
+  return Callable(CallIC::initialize_stub_in_optimized_code(isolate, argc, mode,
+                                                            tail_call_mode),
+                  CallFunctionWithFeedbackAndVectorDescriptor(isolate));
 }
 
 
@@ -118,9 +112,8 @@ Callable CodeFactory::KeyedStoreICInOptimizedCode(
 
 
 // static
-Callable CodeFactory::CompareIC(Isolate* isolate, Token::Value op,
-                                Strength strength) {
-  Handle<Code> code = CompareIC::GetUninitialized(isolate, op, strength);
+Callable CodeFactory::CompareIC(Isolate* isolate, Token::Value op) {
+  Handle<Code> code = CompareIC::GetUninitialized(isolate, op);
   return Callable(code, CompareDescriptor(isolate));
 }
 
@@ -133,9 +126,8 @@ Callable CodeFactory::CompareNilIC(Isolate* isolate, NilValue nil_value) {
 
 
 // static
-Callable CodeFactory::BinaryOpIC(Isolate* isolate, Token::Value op,
-                                 Strength strength) {
-  BinaryOpICStub stub(isolate, op, strength);
+Callable CodeFactory::BinaryOpIC(Isolate* isolate, Token::Value op) {
+  BinaryOpICStub stub(isolate, op);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
 }
 
@@ -168,6 +160,13 @@ Callable CodeFactory::ToString(Isolate* isolate) {
 }
 
 
+// static
+Callable CodeFactory::ToName(Isolate* isolate) {
+  ToNameStub stub(isolate);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
+
+
 // static
 Callable CodeFactory::ToLength(Isolate* isolate) {
   ToLengthStub stub(isolate);
@@ -271,19 +270,29 @@ Callable CodeFactory::FastNewClosure(Isolate* isolate,
 
 
 // static
-Callable CodeFactory::ArgumentsAccess(Isolate* isolate,
-                                      bool is_unmapped_arguments,
-                                      bool has_duplicate_parameters) {
-  ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
-      is_unmapped_arguments, has_duplicate_parameters);
-  ArgumentsAccessStub stub(isolate, type);
+Callable CodeFactory::FastNewObject(Isolate* isolate) {
+  FastNewObjectStub stub(isolate);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
 }
 
 
 // static
-Callable CodeFactory::RestArgumentsAccess(Isolate* isolate) {
-  RestParamAccessStub stub(isolate);
+Callable CodeFactory::FastNewRestParameter(Isolate* isolate) {
+  FastNewRestParameterStub stub(isolate);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
+
+
+// static
+Callable CodeFactory::FastNewSloppyArguments(Isolate* isolate) {
+  FastNewSloppyArgumentsStub stub(isolate);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
+
+
+// static
+Callable CodeFactory::FastNewStrictArguments(Isolate* isolate) {
+  FastNewStrictArgumentsStub stub(isolate);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
 }
 
@@ -345,9 +354,11 @@ Callable CodeFactory::ConstructFunction(Isolate* isolate) {
 
 
 // static
-Callable CodeFactory::InterpreterPushArgsAndCall(Isolate* isolate) {
-  return Callable(isolate->builtins()->InterpreterPushArgsAndCall(),
-                  InterpreterPushArgsAndCallDescriptor(isolate));
+Callable CodeFactory::InterpreterPushArgsAndCall(Isolate* isolate,
+                                                 TailCallMode tail_call_mode) {
+  return Callable(
+      isolate->builtins()->InterpreterPushArgsAndCall(tail_call_mode),
+      InterpreterPushArgsAndCallDescriptor(isolate));
 }
 
 
diff --git a/deps/v8/src/code-factory.h b/deps/v8/src/code-factory.h
index 2126790359c530..fb1a1650538d43 100644
--- a/deps/v8/src/code-factory.h
+++ b/deps/v8/src/code-factory.h
@@ -32,21 +32,20 @@ class Callable final BASE_EMBEDDED {
 class CodeFactory final {
  public:
   // Initial states for ICs.
-  static Callable LoadIC(Isolate* isolate, TypeofMode typeof_mode,
-                         LanguageMode language_mode);
+  static Callable LoadIC(Isolate* isolate, TypeofMode typeof_mode);
   static Callable LoadICInOptimizedCode(Isolate* isolate,
                                         TypeofMode typeof_mode,
-                                        LanguageMode language_mode,
                                         InlineCacheState initialization_state);
-  static Callable KeyedLoadIC(Isolate* isolate, LanguageMode language_mode);
+  static Callable KeyedLoadIC(Isolate* isolate);
   static Callable KeyedLoadICInOptimizedCode(
-      Isolate* isolate, LanguageMode language_mode,
-      InlineCacheState initialization_state);
+      Isolate* isolate, InlineCacheState initialization_state);
   static Callable CallIC(Isolate* isolate, int argc,
-                         ConvertReceiverMode mode = ConvertReceiverMode::kAny);
+                         ConvertReceiverMode mode = ConvertReceiverMode::kAny,
+                         TailCallMode tail_call_mode = TailCallMode::kDisallow);
   static Callable CallICInOptimizedCode(
       Isolate* isolate, int argc,
-      ConvertReceiverMode mode = ConvertReceiverMode::kAny);
+      ConvertReceiverMode mode = ConvertReceiverMode::kAny,
+      TailCallMode tail_call_mode = TailCallMode::kDisallow);
   static Callable StoreIC(Isolate* isolate, LanguageMode mode);
   static Callable StoreICInOptimizedCode(Isolate* isolate, LanguageMode mode,
                                          InlineCacheState initialization_state);
@@ -55,12 +54,10 @@ class CodeFactory final {
       Isolate* isolate, LanguageMode mode,
       InlineCacheState initialization_state);
 
-  static Callable CompareIC(Isolate* isolate, Token::Value op,
-                            Strength strength);
+  static Callable CompareIC(Isolate* isolate, Token::Value op);
   static Callable CompareNilIC(Isolate* isolate, NilValue nil_value);
 
-  static Callable BinaryOpIC(Isolate* isolate, Token::Value op,
-                             Strength strength);
+  static Callable BinaryOpIC(Isolate* isolate, Token::Value op);
 
   // Code stubs. Add methods here as needed to reduce dependency on
   // code-stubs.h.
@@ -70,6 +67,7 @@ class CodeFactory final {
 
   static Callable ToNumber(Isolate* isolate);
   static Callable ToString(Isolate* isolate);
+  static Callable ToName(Isolate* isolate);
   static Callable ToLength(Isolate* isolate);
   static Callable ToObject(Isolate* isolate);
   static Callable NumberToString(Isolate* isolate);
@@ -91,10 +89,10 @@ class CodeFactory final {
   static Callable FastNewContext(Isolate* isolate, int slot_count);
   static Callable FastNewClosure(Isolate* isolate, LanguageMode language_mode,
                                  FunctionKind kind);
-
-  static Callable ArgumentsAccess(Isolate* isolate, bool is_unmapped_arguments,
-                                  bool has_duplicate_parameters);
-  static Callable RestArgumentsAccess(Isolate* isolate);
+  static Callable FastNewObject(Isolate* isolate);
+  static Callable FastNewRestParameter(Isolate* isolate);
+  static Callable FastNewSloppyArguments(Isolate* isolate);
+  static Callable FastNewStrictArguments(Isolate* isolate);
 
   static Callable AllocateHeapNumber(Isolate* isolate);
   static Callable AllocateMutableHeapNumber(Isolate* isolate);
@@ -108,7 +106,8 @@ class CodeFactory final {
   static Callable Construct(Isolate* isolate);
   static Callable ConstructFunction(Isolate* isolate);
 
-  static Callable InterpreterPushArgsAndCall(Isolate* isolate);
+  static Callable InterpreterPushArgsAndCall(Isolate* isolate,
+                                             TailCallMode tail_call_mode);
   static Callable InterpreterPushArgsAndConstruct(Isolate* isolate);
   static Callable InterpreterCEntry(Isolate* isolate, int result_size = 1);
 };
diff --git a/deps/v8/src/code-stubs-hydrogen.cc b/deps/v8/src/code-stubs-hydrogen.cc
index 2fab578b9b34e1..461baaa4e6d714 100644
--- a/deps/v8/src/code-stubs-hydrogen.cc
+++ b/deps/v8/src/code-stubs-hydrogen.cc
@@ -34,11 +34,12 @@ static LChunk* OptimizeGraph(HGraph* graph) {
 
 class CodeStubGraphBuilderBase : public HGraphBuilder {
  public:
-  explicit CodeStubGraphBuilderBase(CompilationInfo* info)
-      : HGraphBuilder(info),
+  explicit CodeStubGraphBuilderBase(CompilationInfo* info, CodeStub* code_stub)
+      : HGraphBuilder(info, code_stub->GetCallInterfaceDescriptor()),
         arguments_length_(NULL),
         info_(info),
-        descriptor_(info->code_stub()),
+        code_stub_(code_stub),
+        descriptor_(code_stub),
         context_(NULL) {
     int parameter_count = GetParameterCount();
     parameters_.Reset(new HParameter*[parameter_count]);
@@ -68,7 +69,7 @@ class CodeStubGraphBuilderBase : public HGraphBuilder {
     return arguments_length_;
   }
   CompilationInfo* info() { return info_; }
-  CodeStub* stub() { return info_->code_stub(); }
+  CodeStub* stub() { return code_stub_; }
   HContext* context() { return context_; }
   Isolate* isolate() { return info_->isolate(); }
 
@@ -124,6 +125,7 @@ class CodeStubGraphBuilderBase : public HGraphBuilder {
   base::SmartArrayPointer<HParameter*> parameters_;
   HValue* arguments_length_;
   CompilationInfo* info_;
+  CodeStub* code_stub_;
   CodeStubDescriptor descriptor_;
   HContext* context_;
 };
@@ -178,6 +180,7 @@ bool CodeStubGraphBuilderBase::BuildGraph() {
 
   context_ = Add<HContext>();
   start_environment->BindContext(context_);
+  start_environment->Bind(param_count, context_);
 
   Add<HSimulate>(BailoutId::StubEntry());
 
@@ -214,8 +217,8 @@ bool CodeStubGraphBuilderBase::BuildGraph() {
 template <class Stub>
 class CodeStubGraphBuilder: public CodeStubGraphBuilderBase {
  public:
-  explicit CodeStubGraphBuilder(CompilationInfo* info)
-      : CodeStubGraphBuilderBase(info) {}
+  explicit CodeStubGraphBuilder(CompilationInfo* info, CodeStub* stub)
+      : CodeStubGraphBuilderBase(info, stub) {}
 
  protected:
   virtual HValue* BuildCodeStub() {
@@ -269,13 +272,8 @@ Handle<Code> HydrogenCodeStub::GenerateLightweightMissCode(
   masm.GetCode(&desc);
 
   // Copy the generated code into a heap object.
-  Code::Flags flags = Code::ComputeFlags(
-      GetCodeKind(),
-      GetICState(),
-      GetExtraICState(),
-      GetStubType());
   Handle<Code> new_object = factory->NewCode(
-      desc, flags, masm.CodeObject(), NeedsImmovableCode());
+      desc, GetCodeFlags(), masm.CodeObject(), NeedsImmovableCode());
   return new_object;
 }
 
@@ -297,8 +295,15 @@ static Handle<Code> DoGenerateCode(Stub* stub) {
     timer.Start();
   }
   Zone zone;
-  CompilationInfo info(stub, isolate, &zone);
-  CodeStubGraphBuilder<Stub> builder(&info);
+  CompilationInfo info(CodeStub::MajorName(stub->MajorKey()), isolate, &zone,
+                       stub->GetCodeFlags());
+  // Parameter count is number of stack parameters.
+  int parameter_count = descriptor.GetStackParameterCount();
+  if (descriptor.function_mode() == NOT_JS_FUNCTION_STUB_MODE) {
+    parameter_count--;
+  }
+  info.set_parameter_count(parameter_count);
+  CodeStubGraphBuilder<Stub> builder(&info, stub);
   LChunk* chunk = OptimizeGraph(builder.CreateGraph());
   Handle<Code> code = chunk->Codegen();
   if (FLAG_profile_hydrogen_code_stub_compilation) {
@@ -314,7 +319,7 @@ template <>
 HValue* CodeStubGraphBuilder<NumberToStringStub>::BuildCodeStub() {
   info()->MarkAsSavesCallerDoubles();
   HValue* number = GetParameter(NumberToStringStub::kNumber);
-  return BuildNumberToString(number, Type::Number(zone()));
+  return BuildNumberToString(number, Type::Number());
 }
 
 
@@ -1464,16 +1469,15 @@ HValue* CodeStubGraphBuilder<BinaryOpICStub>::BuildCodeInitializedStub() {
       if_leftisstring.If<HIsStringAndBranch>(left);
       if_leftisstring.Then();
       {
-        Push(BuildBinaryOperation(state.op(), left, right, Type::String(zone()),
+        Push(BuildBinaryOperation(state.op(), left, right, Type::String(),
                                   right_type, result_type,
-                                  state.fixed_right_arg(), allocation_mode,
-                                  state.strength()));
+                                  state.fixed_right_arg(), allocation_mode));
       }
       if_leftisstring.Else();
       {
-        Push(BuildBinaryOperation(
-            state.op(), left, right, left_type, right_type, result_type,
-            state.fixed_right_arg(), allocation_mode, state.strength()));
+        Push(BuildBinaryOperation(state.op(), left, right, left_type,
+                                  right_type, result_type,
+                                  state.fixed_right_arg(), allocation_mode));
       }
       if_leftisstring.End();
       result = Pop();
@@ -1483,23 +1487,22 @@ HValue* CodeStubGraphBuilder<BinaryOpICStub>::BuildCodeInitializedStub() {
       if_rightisstring.Then();
       {
         Push(BuildBinaryOperation(state.op(), left, right, left_type,
-                                  Type::String(zone()), result_type,
-                                  state.fixed_right_arg(), allocation_mode,
-                                  state.strength()));
+                                  Type::String(), result_type,
+                                  state.fixed_right_arg(), allocation_mode));
       }
       if_rightisstring.Else();
       {
-        Push(BuildBinaryOperation(
-            state.op(), left, right, left_type, right_type, result_type,
-            state.fixed_right_arg(), allocation_mode, state.strength()));
+        Push(BuildBinaryOperation(state.op(), left, right, left_type,
+                                  right_type, result_type,
+                                  state.fixed_right_arg(), allocation_mode));
       }
       if_rightisstring.End();
       result = Pop();
     }
   } else {
-    result = BuildBinaryOperation(
-        state.op(), left, right, left_type, right_type, result_type,
-        state.fixed_right_arg(), allocation_mode, state.strength());
+    result = BuildBinaryOperation(state.op(), left, right, left_type,
+                                  right_type, result_type,
+                                  state.fixed_right_arg(), allocation_mode);
   }
 
   // If we encounter a generic argument, the number conversion is
@@ -1533,7 +1536,7 @@ HValue* CodeStubGraphBuilder<BinaryOpWithAllocationSiteStub>::BuildCodeStub() {
 
   return BuildBinaryOperation(state.op(), left, right, left_type, right_type,
                               result_type, state.fixed_right_arg(),
-                              allocation_mode, state.strength());
+                              allocation_mode);
 }
 
 
@@ -2154,8 +2157,7 @@ HValue* CodeStubGraphBuilder<LoadDictionaryElementStub>::BuildCodeStub() {
 
   HValue* hash = BuildElementIndexHash(key);
 
-  return BuildUncheckedDictionaryElementLoad(receiver, elements, key, hash,
-                                             casted_stub()->language_mode());
+  return BuildUncheckedDictionaryElementLoad(receiver, elements, key, hash);
 }
 
 
@@ -2186,8 +2188,8 @@ template <>
 class CodeStubGraphBuilder<KeyedLoadGenericStub>
     : public CodeStubGraphBuilderBase {
  public:
-  explicit CodeStubGraphBuilder(CompilationInfo* info)
-      : CodeStubGraphBuilderBase(info) {}
+  explicit CodeStubGraphBuilder(CompilationInfo* info, CodeStub* stub)
+      : CodeStubGraphBuilderBase(info, stub) {}
 
  protected:
   virtual HValue* BuildCodeStub();
@@ -2289,8 +2291,7 @@ HValue* CodeStubGraphBuilder<KeyedLoadGenericStub>::BuildCodeStub() {
 
       HValue* hash = BuildElementIndexHash(key);
 
-      Push(BuildUncheckedDictionaryElementLoad(receiver, elements, key, hash,
-                                               casted_stub()->language_mode()));
+      Push(BuildUncheckedDictionaryElementLoad(receiver, elements, key, hash));
     }
     kind_if.Else();
 
@@ -2334,8 +2335,8 @@ HValue* CodeStubGraphBuilder<KeyedLoadGenericStub>::BuildCodeStub() {
 
       hash = AddUncasted<HShr>(hash, Add<HConstant>(Name::kHashShift));
 
-      HValue* value = BuildUncheckedDictionaryElementLoad(
-          receiver, properties, key, hash, casted_stub()->language_mode());
+      HValue* value =
+          BuildUncheckedDictionaryElementLoad(receiver, properties, key, hash);
       Push(value);
     }
     if_dict_properties.Else();
@@ -2412,10 +2413,7 @@ HValue* CodeStubGraphBuilder<KeyedLoadGenericStub>::BuildCodeStub() {
         // KeyedLookupCache miss; call runtime.
         Add<HPushArguments>(receiver, key);
         Push(Add<HCallRuntime>(
-            Runtime::FunctionForId(is_strong(casted_stub()->language_mode())
-                                       ? Runtime::kKeyedGetPropertyStrong
-                                       : Runtime::kKeyedGetProperty),
-            2));
+            Runtime::FunctionForId(Runtime::kKeyedGetProperty), 2));
       }
       inline_or_runtime.End();
     }
diff --git a/deps/v8/src/code-stubs.cc b/deps/v8/src/code-stubs.cc
index 1754288b6ed751..4e5efcd8e02bd1 100644
--- a/deps/v8/src/code-stubs.cc
+++ b/deps/v8/src/code-stubs.cc
@@ -96,6 +96,12 @@ Code::Kind CodeStub::GetCodeKind() const {
 }
 
 
+Code::Flags CodeStub::GetCodeFlags() const {
+  return Code::ComputeFlags(GetCodeKind(), GetICState(), GetExtraICState(),
+                            GetStubType());
+}
+
+
 Handle<Code> CodeStub::GetCodeCopy(const Code::FindAndReplacePattern& pattern) {
   Handle<Code> ic = GetCode();
   ic = isolate()->factory()->CopyCode(ic);
@@ -270,7 +276,7 @@ MaybeHandle<Code> CodeStub::GetCode(Isolate* isolate, uint32_t key) {
 void BinaryOpICStub::GenerateAheadOfTime(Isolate* isolate) {
   // Generate the uninitialized versions of the stub.
   for (int op = Token::BIT_OR; op <= Token::MOD; ++op) {
-    BinaryOpICStub stub(isolate, static_cast<Token::Value>(op), Strength::WEAK);
+    BinaryOpICStub stub(isolate, static_cast<Token::Value>(op));
     stub.GetCode();
   }
 
@@ -453,9 +459,7 @@ void CompareNilICStub::UpdateStatus(Handle<Object> object) {
     state.Add(NULL_TYPE);
   } else if (object->IsUndefined()) {
     state.Add(UNDEFINED);
-  } else if (object->IsUndetectableObject() ||
-             object->IsOddball() ||
-             !object->IsHeapObject()) {
+  } else if (object->IsUndetectableObject() || object->IsSmi()) {
     state.RemoveAll();
     state.Add(GENERIC);
   } else if (IsMonomorphic()) {
@@ -474,7 +478,7 @@ Handle<Code> TurboFanCodeStub::GenerateCode() {
   Zone zone;
   CallInterfaceDescriptor descriptor(GetCallInterfaceDescriptor());
   compiler::CodeStubAssembler assembler(isolate(), &zone, descriptor,
-                                        GetCodeKind(), name);
+                                        GetCodeFlags(), name);
   GenerateAssembly(&assembler);
   return assembler.GenerateCode();
 }
@@ -549,18 +553,17 @@ std::ostream& operator<<(std::ostream& os, const CompareNilICStub::State& s) {
 
 Type* CompareNilICStub::GetType(Zone* zone, Handle<Map> map) {
   State state = this->state();
-  if (state.Contains(CompareNilICStub::GENERIC)) return Type::Any(zone);
+  if (state.Contains(CompareNilICStub::GENERIC)) return Type::Any();
 
-  Type* result = Type::None(zone);
+  Type* result = Type::None();
   if (state.Contains(CompareNilICStub::UNDEFINED)) {
-    result = Type::Union(result, Type::Undefined(zone), zone);
+    result = Type::Union(result, Type::Undefined(), zone);
   }
   if (state.Contains(CompareNilICStub::NULL_TYPE)) {
-    result = Type::Union(result, Type::Null(zone), zone);
+    result = Type::Union(result, Type::Null(), zone);
   }
   if (state.Contains(CompareNilICStub::MONOMORPHIC_MAP)) {
-    Type* type =
-        map.is_null() ? Type::Detectable(zone) : Type::Class(map, zone);
+    Type* type = map.is_null() ? Type::Detectable() : Type::Class(map, zone);
     result = Type::Union(result, type, zone);
   }
 
@@ -570,8 +573,7 @@ Type* CompareNilICStub::GetType(Zone* zone, Handle<Map> map) {
 
 Type* CompareNilICStub::GetInputType(Zone* zone, Handle<Map> map) {
   Type* output_type = GetType(zone, map);
-  Type* nil_type =
-      nil_value() == kNullValue ? Type::Null(zone) : Type::Undefined(zone);
+  Type* nil_type = nil_value() == kNullValue ? Type::Null() : Type::Undefined();
   return Type::Union(output_type, nil_type, zone);
 }
 
@@ -599,9 +601,7 @@ void LoadDictionaryElementStub::InitializeDescriptor(
 void KeyedLoadGenericStub::InitializeDescriptor(
     CodeStubDescriptor* descriptor) {
   descriptor->Initialize(
-      Runtime::FunctionForId(is_strong(language_mode())
-                                 ? Runtime::kKeyedGetPropertyStrong
-                                 : Runtime::kKeyedGetProperty)->entry);
+      Runtime::FunctionForId(Runtime::kKeyedGetProperty)->entry);
 }
 
 
@@ -798,28 +798,8 @@ void CreateWeakCellStub::GenerateAheadOfTime(Isolate* isolate) {
 
 
 void StoreElementStub::Generate(MacroAssembler* masm) {
-  switch (elements_kind()) {
-    case FAST_ELEMENTS:
-    case FAST_HOLEY_ELEMENTS:
-    case FAST_SMI_ELEMENTS:
-    case FAST_HOLEY_SMI_ELEMENTS:
-    case FAST_DOUBLE_ELEMENTS:
-    case FAST_HOLEY_DOUBLE_ELEMENTS:
-#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
-    case TYPE##_ELEMENTS:
-
-    TYPED_ARRAYS(TYPED_ARRAY_CASE)
-#undef TYPED_ARRAY_CASE
-      UNREACHABLE();
-      break;
-    case DICTIONARY_ELEMENTS:
-      ElementHandlerCompiler::GenerateStoreSlow(masm);
-      break;
-    case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
-    case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
-      UNREACHABLE();
-      break;
-  }
+  DCHECK_EQ(DICTIONARY_ELEMENTS, elements_kind());
+  ElementHandlerCompiler::GenerateStoreSlow(masm);
 }
 
 
@@ -838,52 +818,6 @@ void StoreFastElementStub::GenerateAheadOfTime(Isolate* isolate) {
 }
 
 
-void RestParamAccessStub::Generate(MacroAssembler* masm) { GenerateNew(masm); }
-
-
-void ArgumentsAccessStub::Generate(MacroAssembler* masm) {
-  switch (type()) {
-    case READ_ELEMENT:
-      GenerateReadElement(masm);
-      break;
-    case NEW_SLOPPY_FAST:
-      GenerateNewSloppyFast(masm);
-      break;
-    case NEW_SLOPPY_SLOW:
-      GenerateNewSloppySlow(masm);
-      break;
-    case NEW_STRICT:
-      GenerateNewStrict(masm);
-      break;
-  }
-}
-
-
-void ArgumentsAccessStub::PrintName(std::ostream& os) const {  // NOLINT
-  os << "ArgumentsAccessStub_";
-  switch (type()) {
-    case READ_ELEMENT:
-      os << "ReadElement";
-      break;
-    case NEW_SLOPPY_FAST:
-      os << "NewSloppyFast";
-      break;
-    case NEW_SLOPPY_SLOW:
-      os << "NewSloppySlow";
-      break;
-    case NEW_STRICT:
-      os << "NewStrict";
-      break;
-  }
-  return;
-}
-
-
-void RestParamAccessStub::PrintName(std::ostream& os) const {  // NOLINT
-  os << "RestParamAccessStub_";
-}
-
-
 void ArrayConstructorStub::PrintName(std::ostream& os) const {  // NOLINT
   os << "ArrayConstructorStub";
   switch (argument_count()) {
@@ -964,9 +898,9 @@ bool ToBooleanStub::Types::UpdateStatus(Handle<Object> object) {
     Add(SPEC_OBJECT);
     return !object->IsUndetectableObject();
   } else if (object->IsString()) {
+    DCHECK(!object->IsUndetectableObject());
     Add(STRING);
-    return !object->IsUndetectableObject() &&
-        String::cast(*object)->length() != 0;
+    return String::cast(*object)->length() != 0;
   } else if (object->IsSymbol()) {
     Add(SYMBOL);
     return true;
diff --git a/deps/v8/src/code-stubs.h b/deps/v8/src/code-stubs.h
index 21e21356bb6b64..f370ce64735e99 100644
--- a/deps/v8/src/code-stubs.h
+++ b/deps/v8/src/code-stubs.h
@@ -21,7 +21,6 @@ namespace internal {
 // List of code stubs used on all platforms.
 #define CODE_STUB_LIST_ALL_PLATFORMS(V)     \
   /* PlatformCodeStubs */                   \
-  V(ArgumentsAccess)                        \
   V(ArrayConstructor)                       \
   V(BinaryOpICWithAllocationSite)           \
   V(CallApiFunction)                        \
@@ -44,7 +43,6 @@ namespace internal {
   V(MathPow)                                \
   V(ProfileEntryHook)                       \
   V(RecordWrite)                            \
-  V(RestParamAccess)                        \
   V(RegExpExec)                             \
   V(StoreBufferOverflow)                    \
   V(StoreElement)                           \
@@ -54,6 +52,7 @@ namespace internal {
   V(ToNumber)                               \
   V(ToLength)                               \
   V(ToString)                               \
+  V(ToName)                                 \
   V(ToObject)                               \
   V(VectorStoreICTrampoline)                \
   V(VectorKeyedStoreICTrampoline)           \
@@ -77,6 +76,10 @@ namespace internal {
   V(FastCloneShallowObject)                 \
   V(FastNewClosure)                         \
   V(FastNewContext)                         \
+  V(FastNewObject)                          \
+  V(FastNewRestParameter)                   \
+  V(FastNewSloppyArguments)                 \
+  V(FastNewStrictArguments)                 \
   V(GrowArrayElements)                      \
   V(InternalArrayNArgumentsConstructor)     \
   V(InternalArrayNoArgumentConstructor)     \
@@ -240,6 +243,8 @@ class CodeStub BASE_EMBEDDED {
   virtual ExtraICState GetExtraICState() const { return kNoExtraICState; }
   virtual Code::StubType GetStubType() const { return Code::NORMAL; }
 
+  Code::Flags GetCodeFlags() const;
+
   friend std::ostream& operator<<(std::ostream& os, const CodeStub& s) {
     s.PrintName(os);
     return os;
@@ -323,8 +328,10 @@ class CodeStub BASE_EMBEDDED {
 
 
 #define DEFINE_CODE_STUB(NAME, SUPER)                      \
- protected:                                                \
+ public:                                                   \
   inline Major MajorKey() const override { return NAME; }; \
+                                                           \
+ protected:                                                \
   DEFINE_CODE_STUB_BASE(NAME##Stub, SUPER)
 
 
@@ -720,6 +727,55 @@ class FastNewContextStub final : public HydrogenCodeStub {
 };
 
 
+class FastNewObjectStub final : public PlatformCodeStub {
+ public:
+  explicit FastNewObjectStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(FastNewObject);
+  DEFINE_PLATFORM_CODE_STUB(FastNewObject, PlatformCodeStub);
+};
+
+
+// TODO(turbofan): This stub should be possible to write in TurboFan
+// using the CodeStubAssembler very soon in a way that is as efficient
+// and easy as the current handwritten version, which is partly a copy
+// of the strict arguments object materialization code.
+class FastNewRestParameterStub final : public PlatformCodeStub {
+ public:
+  explicit FastNewRestParameterStub(Isolate* isolate)
+      : PlatformCodeStub(isolate) {}
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(FastNewRestParameter);
+  DEFINE_PLATFORM_CODE_STUB(FastNewRestParameter, PlatformCodeStub);
+};
+
+
+// TODO(turbofan): This stub should be possible to write in TurboFan
+// using the CodeStubAssembler very soon in a way that is as efficient
+// and easy as the current handwritten version.
+class FastNewSloppyArgumentsStub final : public PlatformCodeStub {
+ public:
+  explicit FastNewSloppyArgumentsStub(Isolate* isolate)
+      : PlatformCodeStub(isolate) {}
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(FastNewSloppyArguments);
+  DEFINE_PLATFORM_CODE_STUB(FastNewSloppyArguments, PlatformCodeStub);
+};
+
+
+// TODO(turbofan): This stub should be possible to write in TurboFan
+// using the CodeStubAssembler very soon in a way that is as efficient
+// and easy as the current handwritten version.
+class FastNewStrictArgumentsStub final : public PlatformCodeStub {
+ public:
+  explicit FastNewStrictArgumentsStub(Isolate* isolate)
+      : PlatformCodeStub(isolate) {}
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(FastNewStrictArguments);
+  DEFINE_PLATFORM_CODE_STUB(FastNewStrictArguments, PlatformCodeStub);
+};
+
+
 class FastCloneRegExpStub final : public HydrogenCodeStub {
  public:
   explicit FastCloneRegExpStub(Isolate* isolate) : HydrogenCodeStub(isolate) {}
@@ -920,6 +976,7 @@ class CallICStub: public PlatformCodeStub {
  protected:
   int arg_count() const { return state().argc(); }
   ConvertReceiverMode convert_mode() const { return state().convert_mode(); }
+  TailCallMode tail_call_mode() const { return state().tail_call_mode(); }
 
   CallICState state() const {
     return CallICState(static_cast<ExtraICState>(minor_key_));
@@ -1383,11 +1440,13 @@ class CallApiFunctionStub : public PlatformCodeStub {
 
 class CallApiAccessorStub : public PlatformCodeStub {
  public:
-  CallApiAccessorStub(Isolate* isolate, bool is_store, bool call_data_undefined)
+  CallApiAccessorStub(Isolate* isolate, bool is_store, bool call_data_undefined,
+                      bool is_lazy)
       : PlatformCodeStub(isolate) {
     minor_key_ = IsStoreBits::encode(is_store) |
                  CallDataUndefinedBits::encode(call_data_undefined) |
-                 ArgumentBits::encode(is_store ? 1 : 0);
+                 ArgumentBits::encode(is_store ? 1 : 0) |
+                 IsLazyAccessorBits::encode(is_lazy);
   }
 
  protected:
@@ -1402,6 +1461,7 @@ class CallApiAccessorStub : public PlatformCodeStub {
 
  private:
   bool is_store() const { return IsStoreBits::decode(minor_key_); }
+  bool is_lazy() const { return IsLazyAccessorBits::decode(minor_key_); }
   bool call_data_undefined() const {
     return CallDataUndefinedBits::decode(minor_key_);
   }
@@ -1410,6 +1470,7 @@ class CallApiAccessorStub : public PlatformCodeStub {
   class IsStoreBits: public BitField<bool, 0, 1> {};
   class CallDataUndefinedBits: public BitField<bool, 1, 1> {};
   class ArgumentBits : public BitField<int, 2, kArgBits> {};
+  class IsLazyAccessorBits : public BitField<bool, 3 + kArgBits, 1> {};
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(ApiAccessor);
   DEFINE_PLATFORM_CODE_STUB(CallApiAccessor, PlatformCodeStub);
@@ -1445,9 +1506,9 @@ class CallApiGetterStub : public PlatformCodeStub {
 
 class BinaryOpICStub : public HydrogenCodeStub {
  public:
-  BinaryOpICStub(Isolate* isolate, Token::Value op, Strength strength)
+  BinaryOpICStub(Isolate* isolate, Token::Value op)
       : HydrogenCodeStub(isolate, UNINITIALIZED) {
-    BinaryOpICState state(isolate, op, strength);
+    BinaryOpICState state(isolate, op);
     set_sub_minor_key(state.GetExtraICState());
   }
 
@@ -1528,9 +1589,8 @@ class BinaryOpICWithAllocationSiteStub final : public PlatformCodeStub {
 
 class BinaryOpWithAllocationSiteStub final : public BinaryOpICStub {
  public:
-  BinaryOpWithAllocationSiteStub(Isolate* isolate, Token::Value op,
-                                 Strength strength)
-      : BinaryOpICStub(isolate, op, strength) {}
+  BinaryOpWithAllocationSiteStub(Isolate* isolate, Token::Value op)
+      : BinaryOpICStub(isolate, op) {}
 
   BinaryOpWithAllocationSiteStub(Isolate* isolate, const BinaryOpICState& state)
       : BinaryOpICStub(isolate, state) {}
@@ -1581,13 +1641,11 @@ class StringAddStub final : public HydrogenCodeStub {
 
 class CompareICStub : public PlatformCodeStub {
  public:
-  CompareICStub(Isolate* isolate, Token::Value op, Strength strength,
-                CompareICState::State left, CompareICState::State right,
-                CompareICState::State state)
+  CompareICStub(Isolate* isolate, Token::Value op, CompareICState::State left,
+                CompareICState::State right, CompareICState::State state)
       : PlatformCodeStub(isolate) {
     DCHECK(Token::IsCompareOp(op));
     minor_key_ = OpBits::encode(op - Token::EQ) |
-                 StrengthBits::encode(is_strong(strength)) |
                  LeftStateBits::encode(left) | RightStateBits::encode(right) |
                  StateBits::encode(state);
   }
@@ -1600,10 +1658,6 @@ class CompareICStub : public PlatformCodeStub {
     return static_cast<Token::Value>(Token::EQ + OpBits::decode(minor_key_));
   }
 
-  Strength strength() const {
-    return StrengthBits::decode(minor_key_) ? Strength::STRONG : Strength::WEAK;
-  }
-
   CompareICState::State left() const {
     return LeftStateBits::decode(minor_key_);
   }
@@ -1636,10 +1690,9 @@ class CompareICStub : public PlatformCodeStub {
   }
 
   class OpBits : public BitField<int, 0, 3> {};
-  class StrengthBits : public BitField<bool, 3, 1> {};
-  class LeftStateBits : public BitField<CompareICState::State, 4, 4> {};
-  class RightStateBits : public BitField<CompareICState::State, 8, 4> {};
-  class StateBits : public BitField<CompareICState::State, 12, 4> {};
+  class LeftStateBits : public BitField<CompareICState::State, 3, 4> {};
+  class RightStateBits : public BitField<CompareICState::State, 7, 4> {};
+  class StateBits : public BitField<CompareICState::State, 11, 4> {};
 
   Handle<Map> known_map_;
 
@@ -1746,10 +1799,8 @@ class CEntryStub : public PlatformCodeStub {
       : PlatformCodeStub(isolate) {
     minor_key_ = SaveDoublesBits::encode(save_doubles == kSaveFPRegs) |
                  ArgvMode::encode(argv_mode == kArgvInRegister);
-    DCHECK(result_size == 1 || result_size == 2);
-#if _WIN64 || V8_TARGET_ARCH_PPC
+    DCHECK(result_size == 1 || result_size == 2 || result_size == 3);
     minor_key_ = ResultSizeBits::update(minor_key_, result_size);
-#endif  // _WIN64
   }
 
   // The version of this stub that doesn't save doubles is generated ahead of
@@ -1761,9 +1812,7 @@ class CEntryStub : public PlatformCodeStub {
  private:
   bool save_doubles() const { return SaveDoublesBits::decode(minor_key_); }
   bool argv_in_register() const { return ArgvMode::decode(minor_key_); }
-#if _WIN64 || V8_TARGET_ARCH_PPC
   int result_size() const { return ResultSizeBits::decode(minor_key_); }
-#endif  // _WIN64
 
   bool NeedsImmovableCode() override;
 
@@ -1805,67 +1854,6 @@ class JSEntryStub : public PlatformCodeStub {
 };
 
 
-class ArgumentsAccessStub: public PlatformCodeStub {
- public:
-  enum Type {
-    READ_ELEMENT,
-    NEW_SLOPPY_FAST,
-    NEW_SLOPPY_SLOW,
-    NEW_STRICT
-  };
-
-  ArgumentsAccessStub(Isolate* isolate, Type type) : PlatformCodeStub(isolate) {
-    minor_key_ = TypeBits::encode(type);
-  }
-
-  CallInterfaceDescriptor GetCallInterfaceDescriptor() const override {
-    if (type() == READ_ELEMENT) {
-      return ArgumentsAccessReadDescriptor(isolate());
-    } else {
-      return ArgumentsAccessNewDescriptor(isolate());
-    }
-  }
-
-  static Type ComputeType(bool is_unmapped, bool has_duplicate_parameters) {
-    if (is_unmapped) {
-      return Type::NEW_STRICT;
-    } else if (has_duplicate_parameters) {
-      return Type::NEW_SLOPPY_SLOW;
-    } else {
-      return Type::NEW_SLOPPY_FAST;
-    }
-  }
-
- private:
-  Type type() const { return TypeBits::decode(minor_key_); }
-
-  void GenerateReadElement(MacroAssembler* masm);
-  void GenerateNewStrict(MacroAssembler* masm);
-  void GenerateNewSloppyFast(MacroAssembler* masm);
-  void GenerateNewSloppySlow(MacroAssembler* masm);
-
-  void PrintName(std::ostream& os) const override;  // NOLINT
-
-  class TypeBits : public BitField<Type, 0, 2> {};
-
-  DEFINE_PLATFORM_CODE_STUB(ArgumentsAccess, PlatformCodeStub);
-};
-
-
-class RestParamAccessStub : public PlatformCodeStub {
- public:
-  explicit RestParamAccessStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
-
- private:
-  void GenerateNew(MacroAssembler* masm);
-
-  void PrintName(std::ostream& os) const override;  // NOLINT
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(RestParamAccess);
-  DEFINE_PLATFORM_CODE_STUB(RestParamAccess, PlatformCodeStub);
-};
-
-
 class RegExpExecStub: public PlatformCodeStub {
  public:
   explicit RegExpExecStub(Isolate* isolate) : PlatformCodeStub(isolate) { }
@@ -2096,10 +2084,6 @@ class LoadDictionaryElementStub : public HydrogenCodeStub {
     return LoadWithVectorDescriptor(isolate());
   }
 
-  LanguageMode language_mode() const {
-    return LoadICState::GetLanguageMode(MinorKey());
-  }
-
   DEFINE_HYDROGEN_CODE_STUB(LoadDictionaryElement, HydrogenCodeStub);
 };
 
@@ -2114,10 +2098,6 @@ class KeyedLoadGenericStub : public HydrogenCodeStub {
   Code::Kind GetCodeKind() const override { return Code::KEYED_LOAD_IC; }
   InlineCacheState GetICState() const override { return GENERIC; }
 
-  LanguageMode language_mode() const {
-    return LoadICState::GetLanguageMode(MinorKey());
-  }
-
   DEFINE_CALL_INTERFACE_DESCRIPTOR(Load);
 
   DEFINE_HYDROGEN_CODE_STUB(KeyedLoadGeneric, HydrogenCodeStub);
@@ -2724,6 +2704,9 @@ class StoreElementStub : public PlatformCodeStub {
   StoreElementStub(Isolate* isolate, ElementsKind elements_kind,
                    KeyedAccessStoreMode mode)
       : PlatformCodeStub(isolate) {
+    // TODO(jkummerow): Rename this stub to StoreSlowElementStub,
+    // drop elements_kind parameter.
+    DCHECK_EQ(DICTIONARY_ELEMENTS, elements_kind);
     minor_key_ = ElementsKindBits::encode(elements_kind) |
                  CommonStoreModeBits::encode(mode);
   }
@@ -2950,6 +2933,15 @@ class ToStringStub final : public PlatformCodeStub {
 };
 
 
+class ToNameStub final : public PlatformCodeStub {
+ public:
+  explicit ToNameStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(ToName);
+  DEFINE_PLATFORM_CODE_STUB(ToName, PlatformCodeStub);
+};
+
+
 class ToObjectStub final : public HydrogenCodeStub {
  public:
   explicit ToObjectStub(Isolate* isolate) : HydrogenCodeStub(isolate) {}
diff --git a/deps/v8/src/codegen.cc b/deps/v8/src/codegen.cc
index a57cbb3a5e666e..692fa64bb69d34 100644
--- a/deps/v8/src/codegen.cc
+++ b/deps/v8/src/codegen.cc
@@ -124,18 +124,9 @@ Handle<Code> CodeGenerator::MakeCodeEpilogue(MacroAssembler* masm,
                                              CompilationInfo* info) {
   Isolate* isolate = info->isolate();
 
-  Code::Flags flags;
-  if (info->IsStub() && info->code_stub()) {
-    DCHECK_EQ(info->output_code_kind(), info->code_stub()->GetCodeKind());
-    flags = Code::ComputeFlags(
-        info->output_code_kind(), info->code_stub()->GetICState(),
-        info->code_stub()->GetExtraICState(), info->code_stub()->GetStubType());
-  } else {
-    flags = Code::ComputeFlags(info->output_code_kind());
-  }
-
   // Allocate and install the code.
   CodeDesc desc;
+  Code::Flags flags = info->code_flags();
   bool is_crankshafted =
       Code::ExtractKindFromFlags(flags) == Code::OPTIMIZED_FUNCTION ||
       info->IsStub();
diff --git a/deps/v8/src/compiler.cc b/deps/v8/src/compiler.cc
index 307b3b0e428493..c47e1b7bee8a88 100644
--- a/deps/v8/src/compiler.cc
+++ b/deps/v8/src/compiler.cc
@@ -37,16 +37,6 @@
 namespace v8 {
 namespace internal {
 
-std::ostream& operator<<(std::ostream& os, const SourcePosition& p) {
-  if (p.IsUnknown()) {
-    return os << "<?>";
-  } else if (FLAG_hydrogen_track_positions) {
-    return os << "<" << p.inlining_id() << ":" << p.position() << ">";
-  } else {
-    return os << "<0:" << p.raw() << ">";
-  }
-}
-
 
 #define PARSE_INFO_GETTER(type, name)  \
   type CompilationInfo::name() const { \
@@ -120,8 +110,8 @@ bool CompilationInfo::has_scope() const {
 
 
 CompilationInfo::CompilationInfo(ParseInfo* parse_info)
-    : CompilationInfo(parse_info, nullptr, nullptr, BASE, parse_info->isolate(),
-                      parse_info->zone()) {
+    : CompilationInfo(parse_info, nullptr, Code::ComputeFlags(Code::FUNCTION),
+                      BASE, parse_info->isolate(), parse_info->zone()) {
   // Compiling for the snapshot typically results in different code than
   // compiling later on. This means that code recompiled with deoptimization
   // support won't be "equivalent" (as defined by SharedFunctionInfo::
@@ -148,23 +138,17 @@ CompilationInfo::CompilationInfo(ParseInfo* parse_info)
 }
 
 
-CompilationInfo::CompilationInfo(CodeStub* stub, Isolate* isolate, Zone* zone)
-    : CompilationInfo(nullptr, stub, CodeStub::MajorName(stub->MajorKey()),
-                      STUB, isolate, zone) {}
-
 CompilationInfo::CompilationInfo(const char* debug_name, Isolate* isolate,
-                                 Zone* zone)
-    : CompilationInfo(nullptr, nullptr, debug_name, STUB, isolate, zone) {
-  set_output_code_kind(Code::STUB);
-}
+                                 Zone* zone, Code::Flags code_flags)
+    : CompilationInfo(nullptr, debug_name, code_flags, STUB, isolate, zone) {}
 
-CompilationInfo::CompilationInfo(ParseInfo* parse_info, CodeStub* code_stub,
-                                 const char* debug_name, Mode mode,
+CompilationInfo::CompilationInfo(ParseInfo* parse_info, const char* debug_name,
+                                 Code::Flags code_flags, Mode mode,
                                  Isolate* isolate, Zone* zone)
     : parse_info_(parse_info),
       isolate_(isolate),
       flags_(0),
-      code_stub_(code_stub),
+      code_flags_(code_flags),
       mode_(mode),
       osr_ast_id_(BailoutId::None()),
       zone_(zone),
@@ -178,19 +162,7 @@ CompilationInfo::CompilationInfo(ParseInfo* parse_info, CodeStub* code_stub,
       parameter_count_(0),
       optimization_id_(-1),
       osr_expr_stack_height_(0),
-      debug_name_(debug_name) {
-  // Parameter count is number of stack parameters.
-  if (code_stub_ != NULL) {
-    CodeStubDescriptor descriptor(code_stub_);
-    parameter_count_ = descriptor.GetStackParameterCount();
-    if (descriptor.function_mode() == NOT_JS_FUNCTION_STUB_MODE) {
-      parameter_count_--;
-    }
-    set_output_code_kind(code_stub->GetCodeKind());
-  } else {
-    set_output_code_kind(Code::FUNCTION);
-  }
-}
+      debug_name_(debug_name) {}
 
 
 CompilationInfo::~CompilationInfo() {
@@ -307,10 +279,13 @@ void CompilationInfo::LogDeoptCallPosition(int pc_offset, int inlining_id) {
 
 
 base::SmartArrayPointer<char> CompilationInfo::GetDebugName() const {
-  if (parse_info()) {
+  if (parse_info() && parse_info()->literal()) {
     AllowHandleDereference allow_deref;
     return parse_info()->literal()->debug_name()->ToCString();
   }
+  if (parse_info() && !parse_info()->shared_info().is_null()) {
+    return parse_info()->shared_info()->DebugName()->ToCString();
+  }
   const char* str = debug_name_ ? debug_name_ : "unknown";
   size_t len = strlen(str) + 1;
   base::SmartArrayPointer<char> name(new char[len]);
@@ -446,10 +421,14 @@ OptimizedCompileJob::Status OptimizedCompileJob::CreateGraph() {
     if (info()->shared_info()->asm_function()) {
       if (info()->osr_frame()) info()->MarkAsFrameSpecializing();
       info()->MarkAsFunctionContextSpecializing();
-    } else if (info()->has_global_object() &&
-               FLAG_native_context_specialization) {
-      info()->MarkAsNativeContextSpecializing();
-      info()->MarkAsTypingEnabled();
+    } else {
+      if (!FLAG_always_opt) {
+        info()->MarkAsBailoutOnUninitialized();
+      }
+      if (FLAG_native_context_specialization) {
+        info()->MarkAsNativeContextSpecializing();
+        info()->MarkAsTypingEnabled();
+      }
     }
     if (!info()->shared_info()->asm_function() ||
         FLAG_turbo_asm_deoptimization) {
@@ -755,7 +734,6 @@ static void RecordFunctionCompilation(Logger::LogEventsAndTags tag,
   }
 }
 
-
 static bool CompileUnoptimizedCode(CompilationInfo* info) {
   DCHECK(AllowCompilation::IsAllowed(info->isolate()));
   if (!Compiler::Analyze(info->parse_info()) ||
@@ -768,32 +746,12 @@ static bool CompileUnoptimizedCode(CompilationInfo* info) {
 }
 
 
-// TODO(rmcilroy): Remove this temporary work-around when ignition supports
-// catch and eval.
-static bool IgnitionShouldFallbackToFullCodeGen(Scope* scope) {
-  if (scope->is_eval_scope() || scope->is_catch_scope() ||
-      scope->calls_eval()) {
-    return true;
-  }
-  for (auto inner_scope : *scope->inner_scopes()) {
-    if (IgnitionShouldFallbackToFullCodeGen(inner_scope)) return true;
-  }
-  return false;
-}
-
-
 static bool UseIgnition(CompilationInfo* info) {
   // Cannot use Ignition when the {function_data} is already used.
   if (info->has_shared_info() && info->shared_info()->HasBuiltinFunctionId()) {
     return false;
   }
 
-  // Checks whether the scope chain is supported.
-  if (FLAG_ignition_fallback_on_eval_and_catch &&
-      IgnitionShouldFallbackToFullCodeGen(info->scope())) {
-    return false;
-  }
-
   // Checks whether top level functions should be passed by the filter.
   if (info->closure().is_null()) {
     Vector<const char> filter = CStrVector(FLAG_ignition_filter);
@@ -804,13 +762,39 @@ static bool UseIgnition(CompilationInfo* info) {
   return info->closure()->PassesFilter(FLAG_ignition_filter);
 }
 
+static int CodeAndMetadataSize(CompilationInfo* info) {
+  int size = 0;
+  if (info->has_bytecode_array()) {
+    Handle<BytecodeArray> bytecode_array = info->bytecode_array();
+    size += bytecode_array->BytecodeArraySize();
+    size += bytecode_array->constant_pool()->Size();
+    size += bytecode_array->handler_table()->Size();
+    size += bytecode_array->source_position_table()->Size();
+  } else {
+    Handle<Code> code = info->code();
+    size += code->CodeSize();
+    size += code->relocation_info()->Size();
+    size += code->deoptimization_data()->Size();
+    size += code->handler_table()->Size();
+  }
+  return size;
+}
+
 
 static bool GenerateBaselineCode(CompilationInfo* info) {
+  bool success;
   if (FLAG_ignition && UseIgnition(info)) {
-    return interpreter::Interpreter::MakeBytecode(info);
+    success = interpreter::Interpreter::MakeBytecode(info);
   } else {
-    return FullCodeGenerator::MakeCode(info);
+    success = FullCodeGenerator::MakeCode(info);
+  }
+  if (success) {
+    Isolate* isolate = info->isolate();
+    Counters* counters = isolate->counters();
+    counters->total_baseline_code_size()->Increment(CodeAndMetadataSize(info));
+    counters->total_baseline_compile_count()->Increment(1);
   }
+  return success;
 }
 
 
@@ -947,10 +931,13 @@ bool Compiler::ParseAndAnalyze(ParseInfo* info) {
 static bool GetOptimizedCodeNow(CompilationInfo* info) {
   Isolate* isolate = info->isolate();
   CanonicalHandleScope canonical(isolate);
+  TimerEventScope<TimerEventOptimizeCode> optimize_code_timer(isolate);
+  TRACE_EVENT0("v8", "V8.OptimizeCode");
 
   if (!Compiler::ParseAndAnalyze(info->parse_info())) return false;
 
   TimerEventScope<TimerEventRecompileSynchronous> timer(isolate);
+  TRACE_EVENT0("v8", "V8.RecompileSynchronous");
 
   OptimizedCompileJob job(info);
   if (job.CreateGraph() != OptimizedCompileJob::SUCCEEDED ||
@@ -976,6 +963,8 @@ static bool GetOptimizedCodeNow(CompilationInfo* info) {
 static bool GetOptimizedCodeLater(CompilationInfo* info) {
   Isolate* isolate = info->isolate();
   CanonicalHandleScope canonical(isolate);
+  TimerEventScope<TimerEventOptimizeCode> optimize_code_timer(isolate);
+  TRACE_EVENT0("v8", "V8.OptimizeCode");
 
   if (!isolate->optimizing_compile_dispatcher()->IsQueueAvailable()) {
     if (FLAG_trace_concurrent_recompilation) {
@@ -994,6 +983,7 @@ static bool GetOptimizedCodeLater(CompilationInfo* info) {
   info->parse_info()->ReopenHandlesInNewHandleScope();
 
   TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
+  TRACE_EVENT0("v8", "V8.RecompileSynchronous");
 
   OptimizedCompileJob* job = new (info->zone()) OptimizedCompileJob(info);
   OptimizedCompileJob::Status status = job->CreateGraph();
@@ -1033,6 +1023,8 @@ MaybeHandle<Code> Compiler::GetLazyCode(Handle<JSFunction> function) {
   Isolate* isolate = function->GetIsolate();
   DCHECK(!isolate->has_pending_exception());
   DCHECK(!function->is_compiled());
+  TimerEventScope<TimerEventCompileCode> compile_timer(isolate);
+  TRACE_EVENT0("v8", "V8.CompileCode");
   AggregatedHistogramTimerScope timer(isolate->counters()->compile_lazy());
   // If the debugger is active, do not compile with turbofan unless we can
   // deopt from turbofan code.
@@ -1044,7 +1036,7 @@ MaybeHandle<Code> Compiler::GetLazyCode(Handle<JSFunction> function) {
     VMState<COMPILER> state(isolate);
     PostponeInterruptsScope postpone(isolate);
 
-    info.SetOptimizing(BailoutId::None(), handle(function->shared()->code()));
+    info.SetOptimizing();
 
     if (GetOptimizedCodeNow(&info)) {
       DCHECK(function->shared()->is_compiled());
@@ -1066,9 +1058,8 @@ MaybeHandle<Code> Compiler::GetLazyCode(Handle<JSFunction> function) {
 
   if (FLAG_always_opt) {
     Handle<Code> opt_code;
-    if (Compiler::GetOptimizedCode(
-            function, result,
-            Compiler::NOT_CONCURRENT).ToHandle(&opt_code)) {
+    if (Compiler::GetOptimizedCode(function, Compiler::NOT_CONCURRENT)
+            .ToHandle(&opt_code)) {
       result = opt_code;
     }
   }
@@ -1241,6 +1232,8 @@ void Compiler::CompileForLiveEdit(Handle<Script> script) {
 
 static Handle<SharedFunctionInfo> CompileToplevel(CompilationInfo* info) {
   Isolate* isolate = info->isolate();
+  TimerEventScope<TimerEventCompileCode> timer(isolate);
+  TRACE_EVENT0("v8", "V8.CompileCode");
   PostponeInterruptsScope postpone(isolate);
   DCHECK(!isolate->native_context().is_null());
   ParseInfo* parse_info = info->parse_info();
@@ -1300,6 +1293,7 @@ static Handle<SharedFunctionInfo> CompileToplevel(CompilationInfo* info) {
           ? info->isolate()->counters()->compile_eval()
           : info->isolate()->counters()->compile();
     HistogramTimerScope timer(rate);
+    TRACE_EVENT0("v8", info->is_eval() ? "V8.CompileEval" : "V8.Compile");
 
     // Compile the code.
     if (!CompileBaselineCode(info)) {
@@ -1470,6 +1464,7 @@ Handle<SharedFunctionInfo> Compiler::CompileScript(
         !isolate->debug()->is_loaded()) {
       // Then check cached code provided by embedder.
       HistogramTimerScope timer(isolate->counters()->compile_deserialize());
+      TRACE_EVENT0("v8", "V8.CompileDeserialize");
       Handle<SharedFunctionInfo> result;
       if (CodeSerializer::Deserialize(isolate, *cached_data, source)
               .ToHandle(&result)) {
@@ -1495,6 +1490,9 @@ Handle<SharedFunctionInfo> Compiler::CompileScript(
     if (natives == NATIVES_CODE) {
       script->set_type(Script::TYPE_NATIVE);
       script->set_hide_source(true);
+    } else if (natives == EXTENSION_CODE) {
+      script->set_type(Script::TYPE_EXTENSION);
+      script->set_hide_source(true);
     }
     if (!script_name.is_null()) {
       script->set_name(*script_name);
@@ -1535,6 +1533,7 @@ Handle<SharedFunctionInfo> Compiler::CompileScript(
           compile_options == ScriptCompiler::kProduceCodeCache) {
         HistogramTimerScope histogram_timer(
             isolate->counters()->compile_serialize());
+        TRACE_EVENT0("v8", "V8.CompileSerialize");
         *cached_data = CodeSerializer::Serialize(isolate, result, source);
         if (FLAG_profile_deserialization) {
           PrintF("[Compiling and serializing took %0.3f ms]\n",
@@ -1635,6 +1634,8 @@ Handle<SharedFunctionInfo> Compiler::GetSharedFunctionInfo(
   bool lazy = FLAG_lazy && allow_lazy && !literal->should_eager_compile();
 
   // Generate code
+  TimerEventScope<TimerEventCompileCode> timer(isolate);
+  TRACE_EVENT0("v8", "V8.CompileCode");
   Handle<ScopeInfo> scope_info;
   if (lazy) {
     Handle<Code> code = isolate->builtins()->CompileLazy();
@@ -1700,9 +1701,39 @@ Handle<SharedFunctionInfo> Compiler::GetSharedFunctionInfo(
   return existing;
 }
 
+Handle<SharedFunctionInfo> Compiler::GetSharedFunctionInfoForNative(
+    v8::Extension* extension, Handle<String> name) {
+  Isolate* isolate = name->GetIsolate();
+  v8::Isolate* v8_isolate = reinterpret_cast<v8::Isolate*>(isolate);
+
+  // Compute the function template for the native function.
+  v8::Local<v8::FunctionTemplate> fun_template =
+      extension->GetNativeFunctionTemplate(v8_isolate,
+                                           v8::Utils::ToLocal(name));
+  DCHECK(!fun_template.IsEmpty());
+
+  // Instantiate the function and create a shared function info from it.
+  Handle<JSFunction> fun = Handle<JSFunction>::cast(Utils::OpenHandle(
+      *fun_template->GetFunction(v8_isolate->GetCurrentContext())
+           .ToLocalChecked()));
+  const int literals = fun->NumberOfLiterals();
+  Handle<Code> code = Handle<Code>(fun->shared()->code());
+  Handle<Code> construct_stub = Handle<Code>(fun->shared()->construct_stub());
+  Handle<SharedFunctionInfo> shared = isolate->factory()->NewSharedFunctionInfo(
+      name, literals, FunctionKind::kNormalFunction, code,
+      Handle<ScopeInfo>(fun->shared()->scope_info()),
+      Handle<TypeFeedbackVector>(fun->shared()->feedback_vector()));
+  shared->set_construct_stub(*construct_stub);
+
+  // Copy the function data to the shared function info.
+  shared->set_function_data(fun->shared()->function_data());
+  int parameters = fun->shared()->internal_formal_parameter_count();
+  shared->set_internal_formal_parameter_count(parameters);
+
+  return shared;
+}
 
 MaybeHandle<Code> Compiler::GetOptimizedCode(Handle<JSFunction> function,
-                                             Handle<Code> current_code,
                                              ConcurrencyMode mode,
                                              BailoutId osr_ast_id,
                                              JavaScriptFrame* osr_frame) {
@@ -1726,6 +1757,7 @@ MaybeHandle<Code> Compiler::GetOptimizedCode(Handle<JSFunction> function,
 
   DCHECK(AllowCompilation::IsAllowed(isolate));
 
+  Handle<Code> current_code(shared->code());
   if (!shared->is_compiled() ||
       shared->scope_info() == ScopeInfo::Empty(isolate)) {
     // The function was never compiled. Compile it unoptimized first.
@@ -1758,7 +1790,7 @@ MaybeHandle<Code> Compiler::GetOptimizedCode(Handle<JSFunction> function,
   DCHECK(!isolate->has_pending_exception());
   PostponeInterruptsScope postpone(isolate);
 
-  info->SetOptimizing(osr_ast_id, current_code);
+  info->SetOptimizingForOsr(osr_ast_id, current_code);
 
   if (mode == CONCURRENT) {
     if (GetOptimizedCodeLater(info.get())) {
@@ -1774,8 +1806,8 @@ MaybeHandle<Code> Compiler::GetOptimizedCode(Handle<JSFunction> function,
   return MaybeHandle<Code>();
 }
 
-
-Handle<Code> Compiler::GetConcurrentlyOptimizedCode(OptimizedCompileJob* job) {
+MaybeHandle<Code> Compiler::GetConcurrentlyOptimizedCode(
+    OptimizedCompileJob* job) {
   // Take ownership of compilation info.  Deleting compilation info
   // also tears down the zone and the recompile job.
   base::SmartPointer<CompilationInfo> info(job->info());
@@ -1783,6 +1815,7 @@ Handle<Code> Compiler::GetConcurrentlyOptimizedCode(OptimizedCompileJob* job) {
 
   VMState<COMPILER> state(isolate);
   TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
+  TRACE_EVENT0("v8", "V8.RecompileSynchronous");
 
   Handle<SharedFunctionInfo> shared = info->shared_info();
   shared->code()->set_profiler_ticks(0);
@@ -1820,7 +1853,7 @@ Handle<Code> Compiler::GetConcurrentlyOptimizedCode(OptimizedCompileJob* job) {
     info->closure()->ShortPrint();
     PrintF(" because: %s]\n", GetBailoutReason(info->bailout_reason()));
   }
-  return Handle<Code>::null();
+  return MaybeHandle<Code>();
 }
 
 
diff --git a/deps/v8/src/compiler.h b/deps/v8/src/compiler.h
index 9b439397c3c18f..a56fa13c488eb6 100644
--- a/deps/v8/src/compiler.h
+++ b/deps/v8/src/compiler.h
@@ -10,79 +10,18 @@
 #include "src/bailout-reason.h"
 #include "src/compilation-dependencies.h"
 #include "src/signature.h"
+#include "src/source-position.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 
-class AstValueFactory;
-class HydrogenCodeStub;
+// Forward declarations.
 class JavaScriptFrame;
 class ParseInfo;
 class ScriptData;
 
 
-// This class encapsulates encoding and decoding of sources positions from
-// which hydrogen values originated.
-// When FLAG_track_hydrogen_positions is set this object encodes the
-// identifier of the inlining and absolute offset from the start of the
-// inlined function.
-// When the flag is not set we simply track absolute offset from the
-// script start.
-class SourcePosition {
- public:
-  static SourcePosition Unknown() {
-    return SourcePosition::FromRaw(kNoPosition);
-  }
-
-  bool IsUnknown() const { return value_ == kNoPosition; }
-
-  uint32_t position() const { return PositionField::decode(value_); }
-  void set_position(uint32_t position) {
-    if (FLAG_hydrogen_track_positions) {
-      value_ = static_cast<uint32_t>(PositionField::update(value_, position));
-    } else {
-      value_ = position;
-    }
-  }
-
-  uint32_t inlining_id() const { return InliningIdField::decode(value_); }
-  void set_inlining_id(uint32_t inlining_id) {
-    if (FLAG_hydrogen_track_positions) {
-      value_ =
-          static_cast<uint32_t>(InliningIdField::update(value_, inlining_id));
-    }
-  }
-
-  uint32_t raw() const { return value_; }
-
- private:
-  static const uint32_t kNoPosition =
-      static_cast<uint32_t>(RelocInfo::kNoPosition);
-  typedef BitField<uint32_t, 0, 9> InliningIdField;
-
-  // Offset from the start of the inlined function.
-  typedef BitField<uint32_t, 9, 23> PositionField;
-
-  friend class HPositionInfo;
-  friend class Deoptimizer;
-
-  static SourcePosition FromRaw(uint32_t raw_position) {
-    SourcePosition position;
-    position.value_ = raw_position;
-    return position;
-  }
-
-  // If FLAG_hydrogen_track_positions is set contains bitfields InliningIdField
-  // and PositionField.
-  // Otherwise contains absolute offset from the script start.
-  uint32_t value_;
-};
-
-
-std::ostream& operator<<(std::ostream& os, const SourcePosition& p);
-
-
 struct InlinedFunctionInfo {
   InlinedFunctionInfo(int parent_id, SourcePosition inline_position,
                       int script_id, int start_position)
@@ -125,11 +64,12 @@ class CompilationInfo {
     kDeoptimizationEnabled = 1 << 16,
     kSourcePositionsEnabled = 1 << 17,
     kFirstCompile = 1 << 18,
+    kBailoutOnUninitialized = 1 << 19,
   };
 
   explicit CompilationInfo(ParseInfo* parse_info);
-  CompilationInfo(CodeStub* stub, Isolate* isolate, Zone* zone);
-  CompilationInfo(const char* debug_name, Isolate* isolate, Zone* zone);
+  CompilationInfo(const char* debug_name, Isolate* isolate, Zone* zone,
+                  Code::Flags code_flags = Code::ComputeFlags(Code::STUB));
   virtual ~CompilationInfo();
 
   ParseInfo* parse_info() const { return parse_info_; }
@@ -159,7 +99,7 @@ class CompilationInfo {
   Zone* zone() { return zone_; }
   bool is_osr() const { return !osr_ast_id_.IsNone(); }
   Handle<Code> code() const { return code_; }
-  CodeStub* code_stub() const { return code_stub_; }
+  Code::Flags code_flags() const { return code_flags_; }
   BailoutId osr_ast_id() const { return osr_ast_id_; }
   Handle<Code> unoptimized_code() const { return unoptimized_code_; }
   int opt_count() const { return opt_count_; }
@@ -268,12 +208,18 @@ class CompilationInfo {
 
   bool is_first_compile() const { return GetFlag(kFirstCompile); }
 
+  void MarkAsBailoutOnUninitialized() { SetFlag(kBailoutOnUninitialized); }
+
+  bool is_bailout_on_uninitialized() const {
+    return GetFlag(kBailoutOnUninitialized);
+  }
+
   bool GeneratePreagedPrologue() const {
     // Generate a pre-aged prologue if we are optimizing for size, which
     // will make code flushing more aggressive. Only apply to Code::FUNCTION,
     // since StaticMarkingVisitor::IsFlushable only flushes proper functions.
     return FLAG_optimize_for_size && FLAG_age_code && !will_serialize() &&
-           !is_debug() && output_code_kind_ == Code::FUNCTION;
+           !is_debug() && output_code_kind() == Code::FUNCTION;
   }
 
   void EnsureFeedbackVector();
@@ -308,13 +254,17 @@ class CompilationInfo {
   // Accessors for the different compilation modes.
   bool IsOptimizing() const { return mode_ == OPTIMIZE; }
   bool IsStub() const { return mode_ == STUB; }
-  void SetOptimizing(BailoutId osr_ast_id, Handle<Code> unoptimized) {
+  void SetOptimizing() {
     DCHECK(has_shared_info());
     SetMode(OPTIMIZE);
+    optimization_id_ = isolate()->NextOptimizationId();
+    code_flags_ =
+        Code::KindField::update(code_flags_, Code::OPTIMIZED_FUNCTION);
+  }
+  void SetOptimizingForOsr(BailoutId osr_ast_id, Handle<Code> unoptimized) {
+    SetOptimizing();
     osr_ast_id_ = osr_ast_id;
     unoptimized_code_ = unoptimized;
-    optimization_id_ = isolate()->NextOptimizationId();
-    set_output_code_kind(Code::OPTIMIZED_FUNCTION);
   }
 
   // Deoptimization support.
@@ -423,9 +373,9 @@ class CompilationInfo {
 
   base::SmartArrayPointer<char> GetDebugName() const;
 
-  Code::Kind output_code_kind() const { return output_code_kind_; }
-
-  void set_output_code_kind(Code::Kind kind) { output_code_kind_ = kind; }
+  Code::Kind output_code_kind() const {
+    return Code::ExtractKindFromFlags(code_flags_);
+  }
 
  protected:
   ParseInfo* parse_info_;
@@ -446,8 +396,8 @@ class CompilationInfo {
     STUB
   };
 
-  CompilationInfo(ParseInfo* parse_info, CodeStub* code_stub,
-                  const char* debug_name, Mode mode, Isolate* isolate,
+  CompilationInfo(ParseInfo* parse_info, const char* debug_name,
+                  Code::Flags code_flags, Mode mode, Isolate* isolate,
                   Zone* zone);
 
   Isolate* isolate_;
@@ -466,10 +416,8 @@ class CompilationInfo {
 
   unsigned flags_;
 
-  Code::Kind output_code_kind_;
+  Code::Flags code_flags_;
 
-  // For compiled stubs, the stub object
-  CodeStub* code_stub_;
   // The compiled code.
   Handle<Code> code_;
 
@@ -683,19 +631,24 @@ class Compiler : public AllStatic {
   static Handle<SharedFunctionInfo> GetSharedFunctionInfo(
       FunctionLiteral* node, Handle<Script> script, CompilationInfo* outer);
 
+  // Create a shared function info object for a native function literal.
+  static Handle<SharedFunctionInfo> GetSharedFunctionInfoForNative(
+      v8::Extension* extension, Handle<String> name);
+
   enum ConcurrencyMode { NOT_CONCURRENT, CONCURRENT };
 
   // Generate and return optimized code or start a concurrent optimization job.
   // In the latter case, return the InOptimizationQueue builtin.  On failure,
   // return the empty handle.
   MUST_USE_RESULT static MaybeHandle<Code> GetOptimizedCode(
-      Handle<JSFunction> function, Handle<Code> current_code,
-      ConcurrencyMode mode, BailoutId osr_ast_id = BailoutId::None(),
+      Handle<JSFunction> function, ConcurrencyMode mode,
+      BailoutId osr_ast_id = BailoutId::None(),
       JavaScriptFrame* osr_frame = nullptr);
 
   // Generate and return code from previously queued optimization job.
   // On failure, return the empty handle.
-  static Handle<Code> GetConcurrentlyOptimizedCode(OptimizedCompileJob* job);
+  MUST_USE_RESULT static MaybeHandle<Code> GetConcurrentlyOptimizedCode(
+      OptimizedCompileJob* job);
 };
 
 
diff --git a/deps/v8/src/compiler/access-builder.cc b/deps/v8/src/compiler/access-builder.cc
index ebd2789151f147..722bbf020ee5ab 100644
--- a/deps/v8/src/compiler/access-builder.cc
+++ b/deps/v8/src/compiler/access-builder.cc
@@ -6,9 +6,9 @@
 
 #include "src/contexts.h"
 #include "src/frames.h"
+#include "src/handles-inl.h"
 #include "src/heap/heap.h"
 #include "src/type-cache.h"
-#include "src/types-inl.h"
 
 namespace v8 {
 namespace internal {
@@ -268,20 +268,16 @@ FieldAccess AccessBuilder::ForValue() {
 
 // static
 FieldAccess AccessBuilder::ForArgumentsLength() {
-  int offset =
-      JSObject::kHeaderSize + Heap::kArgumentsLengthIndex * kPointerSize;
-  FieldAccess access = {kTaggedBase, offset, Handle<Name>(), Type::Any(),
-                        MachineType::AnyTagged()};
+  FieldAccess access = {kTaggedBase, JSArgumentsObject::kLengthOffset,
+                        Handle<Name>(), Type::Any(), MachineType::AnyTagged()};
   return access;
 }
 
 
 // static
 FieldAccess AccessBuilder::ForArgumentsCallee() {
-  int offset =
-      JSObject::kHeaderSize + Heap::kArgumentsCalleeIndex * kPointerSize;
-  FieldAccess access = {kTaggedBase, offset, Handle<Name>(), Type::Any(),
-                        MachineType::AnyTagged()};
+  FieldAccess access = {kTaggedBase, JSSloppyArgumentsObject::kCalleeOffset,
+                        Handle<Name>(), Type::Any(), MachineType::AnyTagged()};
   return access;
 }
 
diff --git a/deps/v8/src/compiler/access-info.cc b/deps/v8/src/compiler/access-info.cc
index 612170e5b1b64a..4a2a857029a3d8 100644
--- a/deps/v8/src/compiler/access-info.cc
+++ b/deps/v8/src/compiler/access-info.cc
@@ -8,9 +8,9 @@
 #include "src/compilation-dependencies.h"
 #include "src/compiler/access-info.h"
 #include "src/field-index-inl.h"
+#include "src/field-type.h"
 #include "src/objects-inl.h"  // TODO(mstarzinger): Temporary cycle breaker!
 #include "src/type-cache.h"
-#include "src/types-inl.h"
 
 namespace v8 {
 namespace internal {
@@ -232,6 +232,9 @@ bool AccessInfoFactory::ComputePropertyAccessInfo(
   // Compute the receiver type.
   Handle<Map> receiver_map = map;
 
+  // Property lookups require the name to be internalized.
+  name = isolate()->factory()->InternalizeName(name);
+
   // We support fast inline cases for certain JSObject getters.
   if (access_mode == AccessMode::kLoad &&
       LookupSpecialFieldAccessor(map, name, access_info)) {
@@ -242,7 +245,7 @@ bool AccessInfoFactory::ComputePropertyAccessInfo(
   do {
     // Lookup the named property on the {map}.
     Handle<DescriptorArray> descriptors(map->instance_descriptors(), isolate());
-    int const number = descriptors->SearchWithCache(*name, *map);
+    int const number = descriptors->SearchWithCache(isolate(), *name, *map);
     if (number != DescriptorArray::kNotFound) {
       PropertyDetails const details = descriptors->GetDetails(number);
       if (access_mode == AccessMode::kStore) {
@@ -277,8 +280,7 @@ bool AccessInfoFactory::ComputePropertyAccessInfo(
           // Extract the field type from the property details (make sure its
           // representation is TaggedPointer to reflect the heap object case).
           field_type = Type::Intersect(
-              Type::Convert<HeapType>(
-                  handle(descriptors->GetFieldType(number), isolate()), zone()),
+              descriptors->GetFieldType(number)->Convert(zone()),
               Type::TaggedPointer(), zone());
           if (field_type->Is(Type::None())) {
             // Store is not safe if the field type was cleared.
@@ -454,10 +456,7 @@ bool AccessInfoFactory::LookupTransition(Handle<Map> map, Handle<Name> name,
       // Extract the field type from the property details (make sure its
       // representation is TaggedPointer to reflect the heap object case).
       field_type = Type::Intersect(
-          Type::Convert<HeapType>(
-              handle(
-                  transition_map->instance_descriptors()->GetFieldType(number),
-                  isolate()),
+          transition_map->instance_descriptors()->GetFieldType(number)->Convert(
               zone()),
           Type::TaggedPointer(), zone());
       if (field_type->Is(Type::None())) {
diff --git a/deps/v8/src/compiler/arm/code-generator-arm.cc b/deps/v8/src/compiler/arm/code-generator-arm.cc
index 9b074b05ccd05e..bdf4c471656c5c 100644
--- a/deps/v8/src/compiler/arm/code-generator-arm.cc
+++ b/deps/v8/src/compiler/arm/code-generator-arm.cc
@@ -206,6 +206,19 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
       : OutOfLineCode(gen),
         object_(object),
         index_(index),
+        index_immediate_(0),
+        value_(value),
+        scratch0_(scratch0),
+        scratch1_(scratch1),
+        mode_(mode) {}
+
+  OutOfLineRecordWrite(CodeGenerator* gen, Register object, int32_t index,
+                       Register value, Register scratch0, Register scratch1,
+                       RecordWriteMode mode)
+      : OutOfLineCode(gen),
+        object_(object),
+        index_(no_reg),
+        index_immediate_(index),
         value_(value),
         scratch0_(scratch0),
         scratch1_(scratch1),
@@ -215,24 +228,36 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
     if (mode_ > RecordWriteMode::kValueIsPointer) {
       __ JumpIfSmi(value_, exit());
     }
-    if (mode_ > RecordWriteMode::kValueIsMap) {
-      __ CheckPageFlag(value_, scratch0_,
-                       MemoryChunk::kPointersToHereAreInterestingMask, eq,
-                       exit());
-    }
+    __ CheckPageFlag(value_, scratch0_,
+                     MemoryChunk::kPointersToHereAreInterestingMask, eq,
+                     exit());
+    RememberedSetAction const remembered_set_action =
+        mode_ > RecordWriteMode::kValueIsMap ? EMIT_REMEMBERED_SET
+                                             : OMIT_REMEMBERED_SET;
     SaveFPRegsMode const save_fp_mode =
         frame()->DidAllocateDoubleRegisters() ? kSaveFPRegs : kDontSaveFPRegs;
-    // TODO(turbofan): Once we get frame elision working, we need to save
-    // and restore lr properly here if the frame was elided.
+    if (!frame()->needs_frame()) {
+      // We need to save and restore lr if the frame was elided.
+      __ Push(lr);
+    }
     RecordWriteStub stub(isolate(), object_, scratch0_, scratch1_,
-                         EMIT_REMEMBERED_SET, save_fp_mode);
-    __ add(scratch1_, object_, index_);
+                         remembered_set_action, save_fp_mode);
+    if (index_.is(no_reg)) {
+      __ add(scratch1_, object_, Operand(index_immediate_));
+    } else {
+      DCHECK_EQ(0, index_immediate_);
+      __ add(scratch1_, object_, Operand(index_));
+    }
     __ CallStub(&stub);
+    if (!frame()->needs_frame()) {
+      __ Pop(lr);
+    }
   }
 
  private:
   Register const object_;
   Register const index_;
+  int32_t const index_immediate_;  // Valid if index_.is(no_reg).
   Register const value_;
   Register const scratch0_;
   Register const scratch1_;
@@ -449,11 +474,6 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      break;
-    }
     case kArchPrepareCallCFunction: {
       int const num_parameters = MiscField::decode(instr->opcode());
       __ PrepareCallCFunction(num_parameters, kScratchReg);
@@ -514,6 +534,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ mov(i.OutputRegister(), fp);
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
+    case kArchParentFramePointer:
+      if (frame_access_state()->frame()->needs_frame()) {
+        __ ldr(i.OutputRegister(), MemOperand(fp, 0));
+      } else {
+        __ mov(i.OutputRegister(), fp);
+      }
+      break;
     case kArchTruncateDoubleToI:
       __ TruncateDoubleToI(i.OutputRegister(), i.InputFloat64Register(0));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
@@ -522,19 +549,43 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       RecordWriteMode mode =
           static_cast<RecordWriteMode>(MiscField::decode(instr->opcode()));
       Register object = i.InputRegister(0);
-      Register index = i.InputRegister(1);
       Register value = i.InputRegister(2);
       Register scratch0 = i.TempRegister(0);
       Register scratch1 = i.TempRegister(1);
-      auto ool = new (zone()) OutOfLineRecordWrite(this, object, index, value,
-                                                   scratch0, scratch1, mode);
-      __ str(value, MemOperand(object, index));
+      OutOfLineRecordWrite* ool;
+
+      AddressingMode addressing_mode =
+          AddressingModeField::decode(instr->opcode());
+      if (addressing_mode == kMode_Offset_RI) {
+        int32_t index = i.InputInt32(1);
+        ool = new (zone()) OutOfLineRecordWrite(this, object, index, value,
+                                                scratch0, scratch1, mode);
+        __ str(value, MemOperand(object, index));
+      } else {
+        DCHECK_EQ(kMode_Offset_RR, addressing_mode);
+        Register index(i.InputRegister(1));
+        ool = new (zone()) OutOfLineRecordWrite(this, object, index, value,
+                                                scratch0, scratch1, mode);
+        __ str(value, MemOperand(object, index));
+      }
       __ CheckPageFlag(object, scratch0,
                        MemoryChunk::kPointersFromHereAreInterestingMask, ne,
                        ool->entry());
       __ bind(ool->exit());
       break;
     }
+    case kArchStackSlot: {
+      FrameOffset offset =
+          frame_access_state()->GetFrameOffset(i.InputInt32(0));
+      Register base;
+      if (offset.from_stack_pointer()) {
+        base = sp;
+      } else {
+        base = fp;
+      }
+      __ add(i.OutputRegister(0), base, Operand(offset.offset()));
+      break;
+    }
     case kArmAdd:
       __ add(i.OutputRegister(), i.InputRegister(0), i.InputOperand2(1),
              i.OutputSBit());
@@ -622,6 +673,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
+    case kArmSbfx: {
+      CpuFeatureScope scope(masm(), ARMv7);
+      __ sbfx(i.OutputRegister(), i.InputRegister(0), i.InputInt8(1),
+              i.InputInt8(2));
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
+    }
     case kArmSxtb:
       __ sxtb(i.OutputRegister(), i.InputRegister(0), i.InputInt32(1));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
@@ -658,6 +716,12 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
                i.InputInt32(2));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
+    case kArmRbit: {
+      CpuFeatureScope scope(masm(), ARMv7);
+      __ rbit(i.OutputRegister(), i.InputRegister(0));
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
+    }
     case kArmClz:
       __ clz(i.OutputRegister(), i.InputRegister(0));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
@@ -831,6 +895,20 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
+    case kArmVcvtF32S32: {
+      SwVfpRegister scratch = kScratchDoubleReg.low();
+      __ vmov(scratch, i.InputRegister(0));
+      __ vcvt_f32_s32(i.OutputFloat32Register(), scratch);
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
+    }
+    case kArmVcvtF32U32: {
+      SwVfpRegister scratch = kScratchDoubleReg.low();
+      __ vmov(scratch, i.InputRegister(0));
+      __ vcvt_f32_u32(i.OutputFloat32Register(), scratch);
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
+    }
     case kArmVcvtF64S32: {
       SwVfpRegister scratch = kScratchDoubleReg.low();
       __ vmov(scratch, i.InputRegister(0));
@@ -845,6 +923,20 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
+    case kArmVcvtS32F32: {
+      SwVfpRegister scratch = kScratchDoubleReg.low();
+      __ vcvt_s32_f32(scratch, i.InputFloat32Register(0));
+      __ vmov(i.OutputRegister(), scratch);
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
+    }
+    case kArmVcvtU32F32: {
+      SwVfpRegister scratch = kScratchDoubleReg.low();
+      __ vcvt_u32_f32(scratch, i.InputFloat32Register(0));
+      __ vmov(i.OutputRegister(), scratch);
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
+    }
     case kArmVcvtS32F64: {
       SwVfpRegister scratch = kScratchDoubleReg.low();
       __ vcvt_s32_f64(scratch, i.InputFloat64Register(0));
@@ -1098,8 +1190,6 @@ void CodeGenerator::AssemblePrologue() {
     // remaining stack slots.
     if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --");
     osr_pc_offset_ = __ pc_offset();
-    // TODO(titzer): cannot address target function == local #-1
-    __ ldr(r1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     stack_shrink_slots -= OsrHelper(info()).UnoptimizedFrameSlots();
   }
 
diff --git a/deps/v8/src/compiler/arm/instruction-codes-arm.h b/deps/v8/src/compiler/arm/instruction-codes-arm.h
index 401100be753d57..50fa555eb51a01 100644
--- a/deps/v8/src/compiler/arm/instruction-codes-arm.h
+++ b/deps/v8/src/compiler/arm/instruction-codes-arm.h
@@ -36,6 +36,7 @@ namespace compiler {
   V(ArmMvn)                        \
   V(ArmBfc)                        \
   V(ArmUbfx)                       \
+  V(ArmSbfx)                       \
   V(ArmSxtb)                       \
   V(ArmSxth)                       \
   V(ArmSxtab)                      \
@@ -43,6 +44,7 @@ namespace compiler {
   V(ArmUxtb)                       \
   V(ArmUxth)                       \
   V(ArmUxtab)                      \
+  V(ArmRbit)                       \
   V(ArmUxtah)                      \
   V(ArmVcmpF32)                    \
   V(ArmVaddF32)                    \
@@ -76,8 +78,12 @@ namespace compiler {
   V(ArmVrintnF64)                  \
   V(ArmVcvtF32F64)                 \
   V(ArmVcvtF64F32)                 \
+  V(ArmVcvtF32S32)                 \
+  V(ArmVcvtF32U32)                 \
   V(ArmVcvtF64S32)                 \
   V(ArmVcvtF64U32)                 \
+  V(ArmVcvtS32F32)                 \
+  V(ArmVcvtU32F32)                 \
   V(ArmVcvtS32F64)                 \
   V(ArmVcvtU32F64)                 \
   V(ArmVmovLowU32F64)              \
@@ -100,7 +106,6 @@ namespace compiler {
   V(ArmPush)                       \
   V(ArmPoke)
 
-
 // Addressing modes represent the "shape" of inputs to an instruction.
 // Many instructions support multiple addressing modes. Addressing modes
 // are encoded into the InstructionCode of the instruction and tell the
diff --git a/deps/v8/src/compiler/arm/instruction-scheduler-arm.cc b/deps/v8/src/compiler/arm/instruction-scheduler-arm.cc
index f36802ceb3bc5a..d950e8c97dde9b 100644
--- a/deps/v8/src/compiler/arm/instruction-scheduler-arm.cc
+++ b/deps/v8/src/compiler/arm/instruction-scheduler-arm.cc
@@ -38,6 +38,7 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kArmMvn:
     case kArmBfc:
     case kArmUbfx:
+    case kArmSbfx:
     case kArmSxtb:
     case kArmSxth:
     case kArmSxtab:
@@ -46,6 +47,7 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kArmUxth:
     case kArmUxtab:
     case kArmUxtah:
+    case kArmRbit:
     case kArmVcmpF32:
     case kArmVaddF32:
     case kArmVsubF32:
@@ -78,8 +80,12 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kArmVrintnF64:
     case kArmVcvtF32F64:
     case kArmVcvtF64F32:
+    case kArmVcvtF32S32:
+    case kArmVcvtF32U32:
     case kArmVcvtF64S32:
     case kArmVcvtF64U32:
+    case kArmVcvtS32F32:
+    case kArmVcvtU32F32:
     case kArmVcvtS32F64:
     case kArmVcvtU32F64:
     case kArmVmovLowU32F64:
diff --git a/deps/v8/src/compiler/arm/instruction-selector-arm.cc b/deps/v8/src/compiler/arm/instruction-selector-arm.cc
index f3deae7d758f0e..14b30b1af08dbd 100644
--- a/deps/v8/src/compiler/arm/instruction-selector-arm.cc
+++ b/deps/v8/src/compiler/arm/instruction-selector-arm.cc
@@ -327,8 +327,9 @@ void InstructionSelector::VisitLoad(Node* node) {
     case MachineRepresentation::kWord32:
       opcode = kArmLdr;
       break;
-    case MachineRepresentation::kNone:  // Fall through.
-    case MachineRepresentation::kWord64:
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
+    case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
   }
@@ -355,10 +356,19 @@ void InstructionSelector::VisitStore(Node* node) {
 
   if (write_barrier_kind != kNoWriteBarrier) {
     DCHECK_EQ(MachineRepresentation::kTagged, rep);
+    AddressingMode addressing_mode;
     InstructionOperand inputs[3];
     size_t input_count = 0;
     inputs[input_count++] = g.UseUniqueRegister(base);
-    inputs[input_count++] = g.UseUniqueRegister(index);
+    // OutOfLineRecordWrite uses the index in an 'add' instruction as well as
+    // for the store itself, so we must check compatibility with both.
+    if (g.CanBeImmediate(index, kArmAdd) && g.CanBeImmediate(index, kArmStr)) {
+      inputs[input_count++] = g.UseImmediate(index);
+      addressing_mode = kMode_Offset_RI;
+    } else {
+      inputs[input_count++] = g.UseUniqueRegister(index);
+      addressing_mode = kMode_Offset_RR;
+    }
     inputs[input_count++] = (write_barrier_kind == kMapWriteBarrier)
                                 ? g.UseRegister(value)
                                 : g.UseUniqueRegister(value);
@@ -380,6 +390,7 @@ void InstructionSelector::VisitStore(Node* node) {
     InstructionOperand temps[] = {g.TempRegister(), g.TempRegister()};
     size_t const temp_count = arraysize(temps);
     InstructionCode code = kArchStoreWithWriteBarrier;
+    code |= AddressingModeField::encode(addressing_mode);
     code |= MiscField::encode(static_cast<int>(record_write_mode));
     Emit(code, 0, nullptr, input_count, inputs, temp_count, temps);
   } else {
@@ -402,8 +413,9 @@ void InstructionSelector::VisitStore(Node* node) {
       case MachineRepresentation::kWord32:
         opcode = kArmStr;
         break;
-      case MachineRepresentation::kNone:  // Fall through.
-      case MachineRepresentation::kWord64:
+      case MachineRepresentation::kWord64:   // Fall through.
+      case MachineRepresentation::kSimd128:  // Fall through.
+      case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
     }
@@ -442,9 +454,10 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedLoadFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -483,9 +496,10 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedStoreFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -551,43 +565,67 @@ void InstructionSelector::VisitWord32And(Node* node) {
   if (m.right().HasValue()) {
     uint32_t const value = m.right().Value();
     uint32_t width = base::bits::CountPopulation32(value);
-    uint32_t msb = base::bits::CountLeadingZeros32(value);
-    // Try to interpret this AND as UBFX.
-    if (IsSupported(ARMv7) && width != 0 && msb + width == 32) {
-      DCHECK_EQ(0u, base::bits::CountTrailingZeros32(value));
-      if (m.left().IsWord32Shr()) {
-        Int32BinopMatcher mleft(m.left().node());
-        if (mleft.right().IsInRange(0, 31)) {
-          // UBFX cannot extract bits past the register size, however since
-          // shifting the original value would have introduced some zeros we can
-          // still use UBFX with a smaller mask and the remaining bits will be
-          // zeros.
-          uint32_t const lsb = mleft.right().Value();
-          return EmitUbfx(this, node, mleft.left().node(), lsb,
-                          std::min(width, 32 - lsb));
+    uint32_t leading_zeros = base::bits::CountLeadingZeros32(value);
+
+    // Try to merge SHR operations on the left hand input into this AND.
+    if (m.left().IsWord32Shr()) {
+      Int32BinopMatcher mshr(m.left().node());
+      if (mshr.right().HasValue()) {
+        uint32_t const shift = mshr.right().Value();
+
+        if (((shift == 8) || (shift == 16) || (shift == 24)) &&
+            ((value == 0xff) || (value == 0xffff))) {
+          // Merge SHR into AND by emitting a UXTB or UXTH instruction with a
+          // bytewise rotation.
+          Emit((value == 0xff) ? kArmUxtb : kArmUxth,
+               g.DefineAsRegister(m.node()), g.UseRegister(mshr.left().node()),
+               g.TempImmediate(mshr.right().Value()));
+          return;
+        } else if (IsSupported(ARMv7) && (width != 0) &&
+                   ((leading_zeros + width) == 32)) {
+          // Merge Shr into And by emitting a UBFX instruction.
+          DCHECK_EQ(0u, base::bits::CountTrailingZeros32(value));
+          if ((1 <= shift) && (shift <= 31)) {
+            // UBFX cannot extract bits past the register size, however since
+            // shifting the original value would have introduced some zeros we
+            // can still use UBFX with a smaller mask and the remaining bits
+            // will be zeros.
+            EmitUbfx(this, node, mshr.left().node(), shift,
+                     std::min(width, 32 - shift));
+            return;
+          }
         }
       }
-      return EmitUbfx(this, node, m.left().node(), 0, width);
+    } else if (value == 0xffff) {
+      // Emit UXTH for this AND. We don't bother testing for UXTB, as it's no
+      // better than AND 0xff for this operation.
+      Emit(kArmUxth, g.DefineAsRegister(m.node()),
+           g.UseRegister(m.left().node()), g.TempImmediate(0));
+      return;
     }
-    // Try to interpret this AND as BIC.
     if (g.CanBeImmediate(~value)) {
+      // Emit BIC for this AND by inverting the immediate value first.
       Emit(kArmBic | AddressingModeField::encode(kMode_Operand2_I),
            g.DefineAsRegister(node), g.UseRegister(m.left().node()),
            g.TempImmediate(~value));
       return;
     }
-    // Try to interpret this AND as UXTH.
-    if (value == 0xffff) {
-      Emit(kArmUxth, g.DefineAsRegister(m.node()),
-           g.UseRegister(m.left().node()), g.TempImmediate(0));
-      return;
-    }
-    // Try to interpret this AND as BFC.
-    if (IsSupported(ARMv7)) {
+    if (!g.CanBeImmediate(value) && IsSupported(ARMv7)) {
+      // If value has 9 to 23 contiguous set bits, and has the lsb set, we can
+      // replace this AND with UBFX. Other contiguous bit patterns have already
+      // been handled by BIC or will be handled by AND.
+      if ((width != 0) && ((leading_zeros + width) == 32) &&
+          (9 <= leading_zeros) && (leading_zeros <= 23)) {
+        DCHECK_EQ(0u, base::bits::CountTrailingZeros32(value));
+        EmitUbfx(this, node, m.left().node(), 0, width);
+        return;
+      }
+
       width = 32 - width;
-      msb = base::bits::CountLeadingZeros32(~value);
+      leading_zeros = base::bits::CountLeadingZeros32(~value);
       uint32_t lsb = base::bits::CountTrailingZeros32(~value);
-      if (msb + width + lsb == 32) {
+      if ((leading_zeros + width + lsb) == 32) {
+        // This AND can be replaced with BFC.
         Emit(kArmBfc, g.DefineSameAsFirst(node), g.UseRegister(m.left().node()),
              g.TempImmediate(lsb), g.TempImmediate(width));
         return;
@@ -699,14 +737,23 @@ void InstructionSelector::VisitWord32Sar(Node* node) {
   Int32BinopMatcher m(node);
   if (CanCover(m.node(), m.left().node()) && m.left().IsWord32Shl()) {
     Int32BinopMatcher mleft(m.left().node());
-    if (mleft.right().Is(16) && m.right().Is(16)) {
-      Emit(kArmSxth, g.DefineAsRegister(node),
-           g.UseRegister(mleft.left().node()), g.TempImmediate(0));
-      return;
-    } else if (mleft.right().Is(24) && m.right().Is(24)) {
-      Emit(kArmSxtb, g.DefineAsRegister(node),
-           g.UseRegister(mleft.left().node()), g.TempImmediate(0));
-      return;
+    if (m.right().HasValue() && mleft.right().HasValue()) {
+      uint32_t sar = m.right().Value();
+      uint32_t shl = mleft.right().Value();
+      if ((sar == shl) && (sar == 16)) {
+        Emit(kArmSxth, g.DefineAsRegister(node),
+             g.UseRegister(mleft.left().node()), g.TempImmediate(0));
+        return;
+      } else if ((sar == shl) && (sar == 24)) {
+        Emit(kArmSxtb, g.DefineAsRegister(node),
+             g.UseRegister(mleft.left().node()), g.TempImmediate(0));
+        return;
+      } else if (IsSupported(ARMv7) && (sar >= shl)) {
+        Emit(kArmSbfx, g.DefineAsRegister(node),
+             g.UseRegister(mleft.left().node()), g.TempImmediate(sar - shl),
+             g.TempImmediate(32 - sar));
+        return;
+      }
     }
   }
   VisitShift(this, node, TryMatchASR);
@@ -726,6 +773,12 @@ void InstructionSelector::VisitWord32Clz(Node* node) {
 void InstructionSelector::VisitWord32Ctz(Node* node) { UNREACHABLE(); }
 
 
+void InstructionSelector::VisitWord32ReverseBits(Node* node) {
+  DCHECK(IsSupported(ARMv7));
+  VisitRR(this, kArmRbit, node);
+}
+
+
 void InstructionSelector::VisitWord32Popcnt(Node* node) { UNREACHABLE(); }
 
 
@@ -921,6 +974,16 @@ void InstructionSelector::VisitChangeFloat32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitRoundInt32ToFloat32(Node* node) {
+  VisitRR(this, kArmVcvtF32S32, node);
+}
+
+
+void InstructionSelector::VisitRoundUint32ToFloat32(Node* node) {
+  VisitRR(this, kArmVcvtF32U32, node);
+}
+
+
 void InstructionSelector::VisitChangeInt32ToFloat64(Node* node) {
   VisitRR(this, kArmVcvtF64S32, node);
 }
@@ -931,6 +994,16 @@ void InstructionSelector::VisitChangeUint32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitTruncateFloat32ToInt32(Node* node) {
+  VisitRR(this, kArmVcvtS32F32, node);
+}
+
+
+void InstructionSelector::VisitTruncateFloat32ToUint32(Node* node) {
+  VisitRR(this, kArmVcvtU32F32, node);
+}
+
+
 void InstructionSelector::VisitChangeFloat64ToInt32(Node* node) {
   VisitRR(this, kArmVcvtS32F64, node);
 }
@@ -1591,6 +1664,9 @@ InstructionSelector::SupportedMachineOperatorFlags() {
   MachineOperatorBuilder::Flags flags =
       MachineOperatorBuilder::kInt32DivIsSafe |
       MachineOperatorBuilder::kUint32DivIsSafe;
+  if (CpuFeatures::IsSupported(ARMv7)) {
+    flags |= MachineOperatorBuilder::kWord32ReverseBits;
+  }
   if (CpuFeatures::IsSupported(ARMv8)) {
     flags |= MachineOperatorBuilder::kFloat32RoundDown |
              MachineOperatorBuilder::kFloat64RoundDown |
diff --git a/deps/v8/src/compiler/arm64/code-generator-arm64.cc b/deps/v8/src/compiler/arm64/code-generator-arm64.cc
index d356195ecfbb76..e45c6776193936 100644
--- a/deps/v8/src/compiler/arm64/code-generator-arm64.cc
+++ b/deps/v8/src/compiler/arm64/code-generator-arm64.cc
@@ -270,7 +270,7 @@ class OutOfLineLoadZero final : public OutOfLineCode {
 
 class OutOfLineRecordWrite final : public OutOfLineCode {
  public:
-  OutOfLineRecordWrite(CodeGenerator* gen, Register object, Register index,
+  OutOfLineRecordWrite(CodeGenerator* gen, Register object, Operand index,
                        Register value, Register scratch0, Register scratch1,
                        RecordWriteMode mode)
       : OutOfLineCode(gen),
@@ -285,24 +285,30 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
     if (mode_ > RecordWriteMode::kValueIsPointer) {
       __ JumpIfSmi(value_, exit());
     }
-    if (mode_ > RecordWriteMode::kValueIsMap) {
-      __ CheckPageFlagClear(value_, scratch0_,
-                            MemoryChunk::kPointersToHereAreInterestingMask,
-                            exit());
-    }
+    __ CheckPageFlagClear(value_, scratch0_,
+                          MemoryChunk::kPointersToHereAreInterestingMask,
+                          exit());
+    RememberedSetAction const remembered_set_action =
+        mode_ > RecordWriteMode::kValueIsMap ? EMIT_REMEMBERED_SET
+                                             : OMIT_REMEMBERED_SET;
     SaveFPRegsMode const save_fp_mode =
         frame()->DidAllocateDoubleRegisters() ? kSaveFPRegs : kDontSaveFPRegs;
-    // TODO(turbofan): Once we get frame elision working, we need to save
-    // and restore lr properly here if the frame was elided.
+    if (!frame()->needs_frame()) {
+      // We need to save and restore lr if the frame was elided.
+      __ Push(lr);
+    }
     RecordWriteStub stub(isolate(), object_, scratch0_, scratch1_,
-                         EMIT_REMEMBERED_SET, save_fp_mode);
+                         remembered_set_action, save_fp_mode);
     __ Add(scratch1_, object_, index_);
     __ CallStub(&stub);
+    if (!frame()->needs_frame()) {
+      __ Pop(lr);
+    }
   }
 
  private:
   Register const object_;
-  Register const index_;
+  Operand const index_;
   Register const value_;
   Register const scratch0_;
   Register const scratch1_;
@@ -488,7 +494,8 @@ void CodeGenerator::AssemblePrepareTailCall(int stack_param_delta) {
 void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
   Arm64OperandConverter i(this, instr);
   InstructionCode opcode = instr->opcode();
-  switch (ArchOpcodeField::decode(opcode)) {
+  ArchOpcode arch_opcode = ArchOpcodeField::decode(opcode);
+  switch (arch_opcode) {
     case kArchCallCodeObject: {
       EnsureSpaceForLazyDeopt();
       if (instr->InputAt(0)->IsImmediate()) {
@@ -499,6 +506,14 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
         __ Add(target, target, Code::kHeaderSize - kHeapObjectTag);
         __ Call(target);
       }
+      // TODO(titzer): this is ugly. JSSP should be a caller-save register
+      // in this case, but it is not possible to express in the register
+      // allocator.
+      CallDescriptor::Flags flags =
+          static_cast<CallDescriptor::Flags>(MiscField::decode(opcode));
+      if (flags & CallDescriptor::kRestoreJSSP) {
+        __ mov(jssp, csp);
+      }
       frame_access_state()->ClearSPDelta();
       RecordCallPosition(instr);
       break;
@@ -530,6 +545,14 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       }
       __ Ldr(x10, FieldMemOperand(func, JSFunction::kCodeEntryOffset));
       __ Call(x10);
+      // TODO(titzer): this is ugly. JSSP should be a caller-save register
+      // in this case, but it is not possible to express in the register
+      // allocator.
+      CallDescriptor::Flags flags =
+          static_cast<CallDescriptor::Flags>(MiscField::decode(opcode));
+      if (flags & CallDescriptor::kRestoreJSSP) {
+        __ mov(jssp, csp);
+      }
       frame_access_state()->ClearSPDelta();
       RecordCallPosition(instr);
       break;
@@ -551,11 +574,6 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      break;
-    }
     case kArchPrepareCallCFunction:
       // We don't need kArchPrepareCallCFunction on arm64 as the instruction
       // selector already perform a Claim to reserve space on the stack and
@@ -609,14 +627,29 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArchFramePointer:
       __ mov(i.OutputRegister(), fp);
       break;
+    case kArchParentFramePointer:
+      if (frame_access_state()->frame()->needs_frame()) {
+        __ ldr(i.OutputRegister(), MemOperand(fp, 0));
+      } else {
+        __ mov(i.OutputRegister(), fp);
+      }
+      break;
     case kArchTruncateDoubleToI:
       __ TruncateDoubleToI(i.OutputRegister(), i.InputDoubleRegister(0));
       break;
     case kArchStoreWithWriteBarrier: {
       RecordWriteMode mode =
           static_cast<RecordWriteMode>(MiscField::decode(instr->opcode()));
+      AddressingMode addressing_mode =
+          AddressingModeField::decode(instr->opcode());
       Register object = i.InputRegister(0);
-      Register index = i.InputRegister(1);
+      Operand index(0);
+      if (addressing_mode == kMode_MRI) {
+        index = Operand(i.InputInt64(1));
+      } else {
+        DCHECK_EQ(addressing_mode, kMode_MRR);
+        index = Operand(i.InputRegister(1));
+      }
       Register value = i.InputRegister(2);
       Register scratch0 = i.TempRegister(0);
       Register scratch1 = i.TempRegister(1);
@@ -629,6 +662,18 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ Bind(ool->exit());
       break;
     }
+    case kArchStackSlot: {
+      FrameOffset offset =
+          frame_access_state()->GetFrameOffset(i.InputInt32(0));
+      Register base;
+      if (offset.from_stack_pointer()) {
+        base = __ StackPointer();
+      } else {
+        base = fp;
+      }
+      __ Add(i.OutputRegister(0), base, Operand(offset.offset()));
+      break;
+    }
     case kArm64Float32RoundDown:
       __ Frintm(i.OutputFloat32Register(), i.InputFloat32Register(0));
       break;
@@ -885,18 +930,41 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArm64CompareAndBranch32:
       // Pseudo instruction turned into cbz/cbnz in AssembleArchBranch.
       break;
-    case kArm64ClaimForCallArguments: {
-      __ Claim(i.InputInt32(0));
-      frame_access_state()->IncreaseSPDelta(i.InputInt32(0));
+    case kArm64ClaimCSP: {
+      int count = i.InputInt32(0);
+      Register prev = __ StackPointer();
+      __ SetStackPointer(csp);
+      __ Claim(count);
+      __ SetStackPointer(prev);
+      frame_access_state()->IncreaseSPDelta(count);
+      break;
+    }
+    case kArm64ClaimJSSP: {
+      int count = i.InputInt32(0);
+      if (csp.Is(__ StackPointer())) {
+        // No JSP is set up. Compute it from the CSP.
+        int even = RoundUp(count, 2);
+        __ Sub(jssp, csp, count * kPointerSize);
+        __ Sub(csp, csp, even * kPointerSize);  // Must always be aligned.
+        frame_access_state()->IncreaseSPDelta(even);
+      } else {
+        // JSSP is the current stack pointer, just use regular Claim().
+        __ Claim(count);
+        frame_access_state()->IncreaseSPDelta(count);
+      }
       break;
     }
-    case kArm64Poke: {
+    case kArm64PokeCSP:  // fall through
+    case kArm64PokeJSSP: {
+      Register prev = __ StackPointer();
+      __ SetStackPointer(arch_opcode == kArm64PokeCSP ? csp : jssp);
       Operand operand(i.InputInt32(1) * kPointerSize);
       if (instr->InputAt(0)->IsDoubleRegister()) {
         __ Poke(i.InputFloat64Register(0), operand);
       } else {
         __ Poke(i.InputRegister(0), operand);
       }
+      __ SetStackPointer(prev);
       break;
     }
     case kArm64PokePair: {
@@ -916,6 +984,12 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArm64Clz32:
       __ Clz(i.OutputRegister32(), i.InputRegister32(0));
       break;
+    case kArm64Rbit:
+      __ Rbit(i.OutputRegister64(), i.InputRegister64(0));
+      break;
+    case kArm64Rbit32:
+      __ Rbit(i.OutputRegister32(), i.InputRegister32(0));
+      break;
     case kArm64Cmp:
       __ Cmp(i.InputOrZeroRegister64(0), i.InputOperand(1));
       break;
@@ -1042,9 +1116,15 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArm64Float64ToFloat32:
       __ Fcvt(i.OutputDoubleRegister().S(), i.InputDoubleRegister(0));
       break;
+    case kArm64Float32ToInt32:
+      __ Fcvtzs(i.OutputRegister32(), i.InputFloat32Register(0));
+      break;
     case kArm64Float64ToInt32:
       __ Fcvtzs(i.OutputRegister32(), i.InputDoubleRegister(0));
       break;
+    case kArm64Float32ToUint32:
+      __ Fcvtzu(i.OutputRegister32(), i.InputFloat32Register(0));
+      break;
     case kArm64Float64ToUint32:
       __ Fcvtzu(i.OutputRegister32(), i.InputDoubleRegister(0));
       break;
@@ -1093,6 +1173,9 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
         __ Cset(i.OutputRegister(1), ne);
       }
       break;
+    case kArm64Int32ToFloat32:
+      __ Scvtf(i.OutputFloat32Register(), i.InputRegister32(0));
+      break;
     case kArm64Int32ToFloat64:
       __ Scvtf(i.OutputDoubleRegister(), i.InputRegister32(0));
       break;
@@ -1102,6 +1185,9 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArm64Int64ToFloat64:
       __ Scvtf(i.OutputDoubleRegister(), i.InputRegister64(0));
       break;
+    case kArm64Uint32ToFloat32:
+      __ Ucvtf(i.OutputFloat32Register(), i.InputRegister32(0));
+      break;
     case kArm64Uint32ToFloat64:
       __ Ucvtf(i.OutputDoubleRegister(), i.InputRegister32(0));
       break;
@@ -1376,8 +1462,6 @@ void CodeGenerator::AssemblePrologue() {
     // remaining stack slots.
     if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --");
     osr_pc_offset_ = __ pc_offset();
-    // TODO(titzer): cannot address target function == local #-1
-    __ ldr(x1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     stack_shrink_slots -= OsrHelper(info()).UnoptimizedFrameSlots();
   }
 
@@ -1445,13 +1529,14 @@ void CodeGenerator::AssembleReturn() {
       __ Bind(&return_label_);
       if (descriptor->UseNativeStack()) {
         __ Mov(csp, fp);
+        pop_count += (pop_count & 1);  // align
       } else {
         __ Mov(jssp, fp);
       }
       __ Pop(fp, lr);
     }
   } else if (descriptor->UseNativeStack()) {
-    pop_count += (pop_count & 1);
+    pop_count += (pop_count & 1);  // align
   }
   __ Drop(pop_count);
   __ Ret();
diff --git a/deps/v8/src/compiler/arm64/instruction-codes-arm64.h b/deps/v8/src/compiler/arm64/instruction-codes-arm64.h
index ef333480e38871..f03c2fb436fe50 100644
--- a/deps/v8/src/compiler/arm64/instruction-codes-arm64.h
+++ b/deps/v8/src/compiler/arm64/instruction-codes-arm64.h
@@ -73,11 +73,15 @@ namespace compiler {
   V(Arm64Ubfx32)                   \
   V(Arm64Ubfiz32)                  \
   V(Arm64Bfi)                      \
+  V(Arm64Rbit)                     \
+  V(Arm64Rbit32)                   \
   V(Arm64TestAndBranch32)          \
   V(Arm64TestAndBranch)            \
   V(Arm64CompareAndBranch32)       \
-  V(Arm64ClaimForCallArguments)    \
-  V(Arm64Poke)                     \
+  V(Arm64ClaimCSP)                 \
+  V(Arm64ClaimJSSP)                \
+  V(Arm64PokeCSP)                  \
+  V(Arm64PokeJSSP)                 \
   V(Arm64PokePair)                 \
   V(Arm64Float32Cmp)               \
   V(Arm64Float32Add)               \
@@ -110,15 +114,19 @@ namespace compiler {
   V(Arm64Float64RoundTiesEven)     \
   V(Arm64Float32ToFloat64)         \
   V(Arm64Float64ToFloat32)         \
+  V(Arm64Float32ToInt32)           \
   V(Arm64Float64ToInt32)           \
+  V(Arm64Float32ToUint32)          \
   V(Arm64Float64ToUint32)          \
   V(Arm64Float32ToInt64)           \
   V(Arm64Float64ToInt64)           \
   V(Arm64Float32ToUint64)          \
   V(Arm64Float64ToUint64)          \
+  V(Arm64Int32ToFloat32)           \
   V(Arm64Int32ToFloat64)           \
   V(Arm64Int64ToFloat32)           \
   V(Arm64Int64ToFloat64)           \
+  V(Arm64Uint32ToFloat32)          \
   V(Arm64Uint32ToFloat64)          \
   V(Arm64Uint64ToFloat32)          \
   V(Arm64Uint64ToFloat64)          \
@@ -143,7 +151,6 @@ namespace compiler {
   V(Arm64Ldr)                      \
   V(Arm64Str)
 
-
 // Addressing modes represent the "shape" of inputs to an instruction.
 // Many instructions support multiple addressing modes. Addressing modes
 // are encoded into the InstructionCode of the instruction and tell the
@@ -169,6 +176,8 @@ namespace compiler {
   V(Operand2_R_SXTB)  /* %r0 SXTB (signed extend byte) */       \
   V(Operand2_R_SXTH)  /* %r0 SXTH (signed extend halfword) */
 
+enum ResetJSSPAfterCall { kNoResetJSSP, kResetJSSP };
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/arm64/instruction-scheduler-arm64.cc b/deps/v8/src/compiler/arm64/instruction-scheduler-arm64.cc
index eb358dd8c482d4..ca372993b84e61 100644
--- a/deps/v8/src/compiler/arm64/instruction-scheduler-arm64.cc
+++ b/deps/v8/src/compiler/arm64/instruction-scheduler-arm64.cc
@@ -75,6 +75,8 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kArm64Ubfx32:
     case kArm64Ubfiz32:
     case kArm64Bfi:
+    case kArm64Rbit:
+    case kArm64Rbit32:
     case kArm64Float32Cmp:
     case kArm64Float32Add:
     case kArm64Float32Sub:
@@ -106,15 +108,19 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kArm64Float32RoundUp:
     case kArm64Float32ToFloat64:
     case kArm64Float64ToFloat32:
+    case kArm64Float32ToInt32:
     case kArm64Float64ToInt32:
+    case kArm64Float32ToUint32:
     case kArm64Float64ToUint32:
     case kArm64Float32ToInt64:
     case kArm64Float64ToInt64:
     case kArm64Float32ToUint64:
     case kArm64Float64ToUint64:
+    case kArm64Int32ToFloat32:
     case kArm64Int32ToFloat64:
     case kArm64Int64ToFloat32:
     case kArm64Int64ToFloat64:
+    case kArm64Uint32ToFloat32:
     case kArm64Uint32ToFloat64:
     case kArm64Uint64ToFloat32:
     case kArm64Uint64ToFloat64:
@@ -141,8 +147,10 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kArm64Ldr:
       return kIsLoadOperation;
 
-    case kArm64ClaimForCallArguments:
-    case kArm64Poke:
+    case kArm64ClaimCSP:
+    case kArm64ClaimJSSP:
+    case kArm64PokeCSP:
+    case kArm64PokeJSSP:
     case kArm64PokePair:
     case kArm64StrS:
     case kArm64StrD:
diff --git a/deps/v8/src/compiler/arm64/instruction-selector-arm64.cc b/deps/v8/src/compiler/arm64/instruction-selector-arm64.cc
index 1ec5ab4c41a59a..26a28961348306 100644
--- a/deps/v8/src/compiler/arm64/instruction-selector-arm64.cc
+++ b/deps/v8/src/compiler/arm64/instruction-selector-arm64.cc
@@ -371,6 +371,7 @@ void InstructionSelector::VisitLoad(Node* node) {
       opcode = kArm64Ldr;
       immediate_mode = kLoadStoreImm64;
       break;
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -398,10 +399,20 @@ void InstructionSelector::VisitStore(Node* node) {
   // TODO(arm64): I guess this could be done in a better way.
   if (write_barrier_kind != kNoWriteBarrier) {
     DCHECK_EQ(MachineRepresentation::kTagged, rep);
+    AddressingMode addressing_mode;
     InstructionOperand inputs[3];
     size_t input_count = 0;
     inputs[input_count++] = g.UseUniqueRegister(base);
-    inputs[input_count++] = g.UseUniqueRegister(index);
+    // OutOfLineRecordWrite uses the index in an arithmetic instruction, so we
+    // must check kArithmeticImm as well as kLoadStoreImm64.
+    if (g.CanBeImmediate(index, kArithmeticImm) &&
+        g.CanBeImmediate(index, kLoadStoreImm64)) {
+      inputs[input_count++] = g.UseImmediate(index);
+      addressing_mode = kMode_MRI;
+    } else {
+      inputs[input_count++] = g.UseUniqueRegister(index);
+      addressing_mode = kMode_MRR;
+    }
     inputs[input_count++] = (write_barrier_kind == kMapWriteBarrier)
                                 ? g.UseRegister(value)
                                 : g.UseUniqueRegister(value);
@@ -423,6 +434,7 @@ void InstructionSelector::VisitStore(Node* node) {
     InstructionOperand temps[] = {g.TempRegister(), g.TempRegister()};
     size_t const temp_count = arraysize(temps);
     InstructionCode code = kArchStoreWithWriteBarrier;
+    code |= AddressingModeField::encode(addressing_mode);
     code |= MiscField::encode(static_cast<int>(record_write_mode));
     Emit(code, 0, nullptr, input_count, inputs, temp_count, temps);
   } else {
@@ -455,6 +467,7 @@ void InstructionSelector::VisitStore(Node* node) {
         opcode = kArm64Str;
         immediate_mode = kLoadStoreImm64;
         break;
+      case MachineRepresentation::kSimd128:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
@@ -496,8 +509,9 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedLoadFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -534,8 +548,9 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedStoreFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -963,6 +978,16 @@ void InstructionSelector::VisitWord32Ctz(Node* node) { UNREACHABLE(); }
 void InstructionSelector::VisitWord64Ctz(Node* node) { UNREACHABLE(); }
 
 
+void InstructionSelector::VisitWord32ReverseBits(Node* node) {
+  VisitRR(this, kArm64Rbit32, node);
+}
+
+
+void InstructionSelector::VisitWord64ReverseBits(Node* node) {
+  VisitRR(this, kArm64Rbit, node);
+}
+
+
 void InstructionSelector::VisitWord32Popcnt(Node* node) { UNREACHABLE(); }
 
 
@@ -1219,6 +1244,16 @@ void InstructionSelector::VisitChangeFloat32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitRoundInt32ToFloat32(Node* node) {
+  VisitRR(this, kArm64Int32ToFloat32, node);
+}
+
+
+void InstructionSelector::VisitRoundUint32ToFloat32(Node* node) {
+  VisitRR(this, kArm64Uint32ToFloat32, node);
+}
+
+
 void InstructionSelector::VisitChangeInt32ToFloat64(Node* node) {
   VisitRR(this, kArm64Int32ToFloat64, node);
 }
@@ -1229,11 +1264,21 @@ void InstructionSelector::VisitChangeUint32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitTruncateFloat32ToInt32(Node* node) {
+  VisitRR(this, kArm64Float32ToInt32, node);
+}
+
+
 void InstructionSelector::VisitChangeFloat64ToInt32(Node* node) {
   VisitRR(this, kArm64Float64ToInt32, node);
 }
 
 
+void InstructionSelector::VisitTruncateFloat32ToUint32(Node* node) {
+  VisitRR(this, kArm64Float32ToUint32, node);
+}
+
+
 void InstructionSelector::VisitChangeFloat64ToUint32(Node* node) {
   VisitRR(this, kArm64Float64ToUint32, node);
 }
@@ -1583,30 +1628,27 @@ void InstructionSelector::EmitPrepareArguments(
     Node* node) {
   Arm64OperandGenerator g(this);
 
-  // Push the arguments to the stack.
-  int aligned_push_count = static_cast<int>(arguments->size());
+  bool to_native_stack = descriptor->UseNativeStack();
 
-  bool pushed_count_uneven = aligned_push_count & 1;
-  int claim_count = aligned_push_count;
-  if (pushed_count_uneven && descriptor->UseNativeStack()) {
-    // We can only claim for an even number of call arguments when we use the
-    // native stack.
-    claim_count++;
+  int claim_count = static_cast<int>(arguments->size());
+  int slot = claim_count - 1;
+  if (to_native_stack) {
+    // Native stack must always be aligned to 16 (2 words).
+    claim_count = RoundUp(claim_count, 2);
   }
-  // TODO(dcarney): claim and poke probably take small immediates,
-  //                loop here or whatever.
+  // TODO(titzer): claim and poke probably take small immediates.
   // Bump the stack pointer(s).
-  if (aligned_push_count > 0) {
-    // TODO(dcarney): it would be better to bump the csp here only
+  if (claim_count > 0) {
+    // TODO(titzer): it would be better to bump the csp here only
     //                and emit paired stores with increment for non c frames.
-    Emit(kArm64ClaimForCallArguments, g.NoOutput(),
-         g.TempImmediate(claim_count));
+    ArchOpcode claim = to_native_stack ? kArm64ClaimCSP : kArm64ClaimJSSP;
+    Emit(claim, g.NoOutput(), g.TempImmediate(claim_count));
   }
 
-  // Move arguments to the stack.
-  int slot = aligned_push_count - 1;
+  // Poke the arguments into the stack.
+  ArchOpcode poke = to_native_stack ? kArm64PokeCSP : kArm64PokeJSSP;
   while (slot >= 0) {
-    Emit(kArm64Poke, g.NoOutput(), g.UseRegister((*arguments)[slot].node()),
+    Emit(poke, g.NoOutput(), g.UseRegister((*arguments)[slot].node()),
          g.TempImmediate(slot));
     slot--;
     // TODO(ahaas): Poke arguments in pairs if two subsequent arguments have the
@@ -2191,7 +2233,9 @@ InstructionSelector::SupportedMachineOperatorFlags() {
          MachineOperatorBuilder::kFloat64RoundTiesEven |
          MachineOperatorBuilder::kWord32ShiftIsSafe |
          MachineOperatorBuilder::kInt32DivIsSafe |
-         MachineOperatorBuilder::kUint32DivIsSafe;
+         MachineOperatorBuilder::kUint32DivIsSafe |
+         MachineOperatorBuilder::kWord32ReverseBits |
+         MachineOperatorBuilder::kWord64ReverseBits;
 }
 
 }  // namespace compiler
diff --git a/deps/v8/src/compiler/ast-graph-builder.cc b/deps/v8/src/compiler/ast-graph-builder.cc
index c70dfbf65062f1..abcf828c39c269 100644
--- a/deps/v8/src/compiler/ast-graph-builder.cc
+++ b/deps/v8/src/compiler/ast-graph-builder.cc
@@ -206,7 +206,6 @@ class AstGraphBuilder::ControlScope BASE_EMBEDDED {
   int stack_height_;
 };
 
-
 // Helper class for a try-finally control scope. It can record intercepted
 // control-flow commands that cause entry into a finally-block, and re-apply
 // them after again leaving that block. Special tokens are used to identify
@@ -214,7 +213,10 @@ class AstGraphBuilder::ControlScope BASE_EMBEDDED {
 class AstGraphBuilder::ControlScope::DeferredCommands : public ZoneObject {
  public:
   explicit DeferredCommands(AstGraphBuilder* owner)
-      : owner_(owner), deferred_(owner->local_zone()) {}
+      : owner_(owner),
+        deferred_(owner->local_zone()),
+        return_token_(nullptr),
+        throw_token_(nullptr) {}
 
   // One recorded control-flow command.
   struct Entry {
@@ -226,7 +228,24 @@ class AstGraphBuilder::ControlScope::DeferredCommands : public ZoneObject {
   // Records a control-flow command while entering the finally-block. This also
   // generates a new dispatch token that identifies one particular path.
   Node* RecordCommand(Command cmd, Statement* stmt, Node* value) {
-    Node* token = NewPathTokenForDeferredCommand();
+    Node* token = nullptr;
+    switch (cmd) {
+      case CMD_BREAK:
+      case CMD_CONTINUE:
+        token = NewPathToken(dispenser_.GetBreakContinueToken());
+        break;
+      case CMD_THROW:
+        if (throw_token_) return throw_token_;
+        token = NewPathToken(TokenDispenserForFinally::kThrowToken);
+        throw_token_ = token;
+        break;
+      case CMD_RETURN:
+        if (return_token_) return return_token_;
+        token = NewPathToken(TokenDispenserForFinally::kReturnToken);
+        return_token_ = token;
+        break;
+    }
+    DCHECK_NOT_NULL(token);
     deferred_.push_back({cmd, stmt, token});
     return token;
   }
@@ -255,11 +274,11 @@ class AstGraphBuilder::ControlScope::DeferredCommands : public ZoneObject {
   }
 
  protected:
-  Node* NewPathTokenForDeferredCommand() {
-    return owner_->jsgraph()->Constant(static_cast<int>(deferred_.size()));
+  Node* NewPathToken(int token_id) {
+    return owner_->jsgraph()->Constant(token_id);
   }
   Node* NewPathTokenForImplicitFallThrough() {
-    return owner_->jsgraph()->Constant(-1);
+    return NewPathToken(TokenDispenserForFinally::kFallThroughToken);
   }
   Node* NewPathDispatchCondition(Node* t1, Node* t2) {
     // TODO(mstarzinger): This should be machine()->WordEqual(), but our Phi
@@ -268,8 +287,11 @@ class AstGraphBuilder::ControlScope::DeferredCommands : public ZoneObject {
   }
 
  private:
+  TokenDispenserForFinally dispenser_;
   AstGraphBuilder* owner_;
   ZoneVector<Entry> deferred_;
+  Node* return_token_;
+  Node* throw_token_;
 };
 
 
@@ -409,10 +431,13 @@ class AstGraphBuilder::FrameStateBeforeAndAfter {
       DCHECK_EQ(IrOpcode::kDead,
                 NodeProperties::GetFrameStateInput(node, 0)->opcode());
 
+      bool node_has_exception = NodeProperties::IsExceptionalCall(node);
+
       Node* frame_state_after =
           id_after == BailoutId::None()
               ? builder_->jsgraph()->EmptyFrameState()
-              : builder_->environment()->Checkpoint(id_after, combine);
+              : builder_->environment()->Checkpoint(id_after, combine,
+                                                    node_has_exception);
 
       NodeProperties::ReplaceFrameStateInput(node, 0, frame_state_after);
     }
@@ -455,8 +480,7 @@ AstGraphBuilder::AstGraphBuilder(Zone* local_zone, CompilationInfo* info,
                          local_zone),
       frame_state_function_info_(common()->CreateFrameStateFunctionInfo(
           FrameStateType::kJavaScriptFunction, info->num_parameters() + 1,
-          info->scope()->num_stack_slots(), info->shared_info(),
-          CALL_MAINTAINS_NATIVE_CONTEXT)) {
+          info->scope()->num_stack_slots(), info->shared_info())) {
   InitializeAstVisitor(info->isolate());
 }
 
@@ -589,7 +613,7 @@ void AstGraphBuilder::CreateGraphBody(bool stack_check) {
 
   // Emit tracing call if requested to do so.
   if (FLAG_trace) {
-    NewNode(javascript()->CallRuntime(Runtime::kTraceEnter, 0));
+    NewNode(javascript()->CallRuntime(Runtime::kTraceEnter));
   }
 
   // Visit illegal re-declaration and bail out if it exists.
@@ -610,13 +634,6 @@ void AstGraphBuilder::CreateGraphBody(bool stack_check) {
   // Visit statements in the function body.
   VisitStatements(info()->literal()->body());
 
-  // Emit tracing call if requested to do so.
-  if (FLAG_trace) {
-    // TODO(mstarzinger): Only traces implicit return.
-    Node* return_value = jsgraph()->UndefinedConstant();
-    NewNode(javascript()->CallRuntime(Runtime::kTraceExit, 1), return_value);
-  }
-
   // Return 'undefined' in case we can fall off the end.
   BuildReturn(jsgraph()->UndefinedConstant());
 }
@@ -854,9 +871,9 @@ void AstGraphBuilder::Environment::UpdateStateValuesWithCache(
       env_values, static_cast<size_t>(count));
 }
 
-
-Node* AstGraphBuilder::Environment::Checkpoint(
-    BailoutId ast_id, OutputFrameStateCombine combine) {
+Node* AstGraphBuilder::Environment::Checkpoint(BailoutId ast_id,
+                                               OutputFrameStateCombine combine,
+                                               bool owner_has_exception) {
   if (!builder()->info()->is_deoptimization_enabled()) {
     return builder()->jsgraph()->EmptyFrameState();
   }
@@ -876,7 +893,15 @@ Node* AstGraphBuilder::Environment::Checkpoint(
 
   DCHECK(IsLivenessBlockConsistent());
   if (liveness_block() != nullptr) {
-    liveness_block()->Checkpoint(result);
+    // If the owning node has an exception, register the checkpoint to the
+    // predecessor so that the checkpoint is used for both the normal and the
+    // exceptional paths. Yes, this is a terrible hack and we might want
+    // to use an explicit frame state for the exceptional path.
+    if (owner_has_exception) {
+      liveness_block()->GetPredecessor()->Checkpoint(result);
+    } else {
+      liveness_block()->Checkpoint(result);
+    }
   }
   return result;
 }
@@ -1331,7 +1356,8 @@ void AstGraphBuilder::VisitForInStatement(ForInStatement* stmt) {
 
     // Prepare for-in cache.
     Node* prepare = NewNode(javascript()->ForInPrepare(), object);
-    PrepareFrameState(prepare, stmt->EnumId(), OutputFrameStateCombine::Push());
+    PrepareFrameState(prepare, stmt->PrepareId(),
+                      OutputFrameStateCombine::Push(3));
     Node* cache_type = NewNode(common()->Projection(0), prepare);
     Node* cache_array = NewNode(common()->Projection(1), prepare);
     Node* cache_length = NewNode(common()->Projection(2), prepare);
@@ -1422,14 +1448,6 @@ void AstGraphBuilder::VisitTryCatchStatement(TryCatchStatement* stmt) {
   }
   try_control.EndTry();
 
-  // Insert lazy bailout point.
-  // TODO(mstarzinger): We are only using a 'call' to get a lazy bailout
-  // point. Ideally, we whould not re-enter optimized code when deoptimized
-  // lazily. Tracked by issue v8:4195.
-  NewNode(common()->LazyBailout(),
-          jsgraph()->ZeroConstant(),                      // dummy target.
-          environment()->Checkpoint(stmt->HandlerId()));  // frame state.
-
   // Clear message object as we enter the catch block.
   Node* the_hole = jsgraph()->TheHoleConstant();
   NewNode(javascript()->StoreMessage(), the_hole);
@@ -1474,14 +1492,6 @@ void AstGraphBuilder::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
   }
   try_control.EndTry(commands->GetFallThroughToken(), fallthrough_result);
 
-  // Insert lazy bailout point.
-  // TODO(mstarzinger): We are only using a 'call' to get a lazy bailout
-  // point. Ideally, we whould not re-enter optimized code when deoptimized
-  // lazily. Tracked by issue v8:4195.
-  NewNode(common()->LazyBailout(),
-          jsgraph()->ZeroConstant(),                      // dummy target.
-          environment()->Checkpoint(stmt->HandlerId()));  // frame state.
-
   // The result value semantics depend on how the block was entered:
   //  - ReturnStatement: It represents the return value being returned.
   //  - ThrowStatement: It represents the exception being thrown.
@@ -1493,7 +1503,7 @@ void AstGraphBuilder::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
   // The result value, dispatch token and message is expected on the operand
   // stack (this is in sync with FullCodeGenerator::EnterFinallyBlock).
   Node* message = NewNode(javascript()->LoadMessage());
-  environment()->Push(token);  // TODO(mstarzinger): Cook token!
+  environment()->Push(token);
   environment()->Push(result);
   environment()->Push(message);
 
@@ -1509,20 +1519,17 @@ void AstGraphBuilder::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
   // stack (this is in sync with FullCodeGenerator::ExitFinallyBlock).
   message = environment()->Pop();
   result = environment()->Pop();
-  token = environment()->Pop();  // TODO(mstarzinger): Uncook token!
+  token = environment()->Pop();
   NewNode(javascript()->StoreMessage(), message);
 
   // Dynamic dispatch after the finally-block.
   commands->ApplyDeferredCommands(token, result);
-
-  // TODO(mstarzinger): Remove bailout once everything works.
-  if (!FLAG_turbo_try_finally) SetStackOverflow();
 }
 
 
 void AstGraphBuilder::VisitDebuggerStatement(DebuggerStatement* stmt) {
   Node* node =
-      NewNode(javascript()->CallRuntime(Runtime::kHandleDebuggerStatement, 0));
+      NewNode(javascript()->CallRuntime(Runtime::kHandleDebuggerStatement));
   PrepareFrameState(node, stmt->DebugBreakId());
   environment()->MarkAllLocalsLive();
 }
@@ -1557,33 +1564,27 @@ void AstGraphBuilder::VisitClassLiteral(ClassLiteral* expr) {
 
 
 void AstGraphBuilder::VisitClassLiteralContents(ClassLiteral* expr) {
-  Node* class_name = expr->raw_name() ? jsgraph()->Constant(expr->name())
-                                      : jsgraph()->UndefinedConstant();
-
-  // The class name is expected on the operand stack.
-  environment()->Push(class_name);
   VisitForValueOrTheHole(expr->extends());
   VisitForValue(expr->constructor());
 
   // Create node to instantiate a new class.
   Node* constructor = environment()->Pop();
   Node* extends = environment()->Pop();
-  Node* name = environment()->Pop();
   Node* start = jsgraph()->Constant(expr->start_position());
   Node* end = jsgraph()->Constant(expr->end_position());
-  const Operator* opc = javascript()->CallRuntime(Runtime::kDefineClass, 5);
-  Node* literal = NewNode(opc, name, extends, constructor, start, end);
+  const Operator* opc = javascript()->CallRuntime(Runtime::kDefineClass);
+  Node* literal = NewNode(opc, extends, constructor, start, end);
   PrepareFrameState(literal, expr->CreateLiteralId(),
                     OutputFrameStateCombine::Push());
-
-  // The prototype is ensured to exist by Runtime_DefineClass. No access check
-  // is needed here since the constructor is created by the class literal.
-  Node* prototype =
-      BuildLoadObjectField(literal, JSFunction::kPrototypeOrInitialMapOffset);
-
-  // The class literal and the prototype are both expected on the operand stack
-  // during evaluation of the method values.
   environment()->Push(literal);
+
+  // Load the "prototype" from the constructor.
+  FrameStateBeforeAndAfter states(this, expr->CreateLiteralId());
+  Handle<Name> name = isolate()->factory()->prototype_string();
+  VectorSlotPair pair = CreateVectorSlotPair(expr->PrototypeSlot());
+  Node* prototype = BuildNamedLoad(literal, name, pair);
+  states.AddToNode(prototype, expr->PrototypeId(),
+                   OutputFrameStateCombine::Push());
   environment()->Push(prototype);
 
   // Create nodes to store method values into the literal.
@@ -1618,9 +1619,12 @@ void AstGraphBuilder::VisitClassLiteralContents(ClassLiteral* expr) {
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED: {
+        Node* attr = jsgraph()->Constant(DONT_ENUM);
+        Node* set_function_name =
+            jsgraph()->Constant(property->NeedsSetFunctionName());
         const Operator* op =
-            javascript()->CallRuntime(Runtime::kDefineClassMethod, 3);
-        NewNode(op, receiver, key, value);
+            javascript()->CallRuntime(Runtime::kDefineDataPropertyInLiteral);
+        NewNode(op, receiver, key, value, attr, set_function_name);
         break;
       }
       case ObjectLiteral::Property::GETTER: {
@@ -1645,7 +1649,7 @@ void AstGraphBuilder::VisitClassLiteralContents(ClassLiteral* expr) {
   prototype = environment()->Pop();
   literal = environment()->Pop();
   const Operator* op =
-      javascript()->CallRuntime(Runtime::kFinalizeClassDefinition, 2);
+      javascript()->CallRuntime(Runtime::kFinalizeClassDefinition);
   literal = NewNode(op, literal, prototype);
 
   // Assign to class variable.
@@ -1774,8 +1778,7 @@ void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
         Node* receiver = environment()->Pop();
         if (property->emit_store()) {
           Node* language = jsgraph()->Constant(SLOPPY);
-          const Operator* op =
-              javascript()->CallRuntime(Runtime::kSetProperty, 4);
+          const Operator* op = javascript()->CallRuntime(Runtime::kSetProperty);
           Node* set_property = NewNode(op, receiver, key, value, language);
           // SetProperty should not lazy deopt on an object literal.
           PrepareFrameState(set_property, BailoutId::None());
@@ -1790,7 +1793,7 @@ void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
         Node* receiver = environment()->Pop();
         DCHECK(property->emit_store());
         const Operator* op =
-            javascript()->CallRuntime(Runtime::kInternalSetPrototype, 2);
+            javascript()->CallRuntime(Runtime::kInternalSetPrototype);
         Node* set_prototype = NewNode(op, receiver, value);
         // SetPrototype should not lazy deopt on an object literal.
         PrepareFrameState(set_prototype,
@@ -1823,7 +1826,7 @@ void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
     Node* name = environment()->Pop();
     Node* attr = jsgraph()->Constant(NONE);
     const Operator* op =
-        javascript()->CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5);
+        javascript()->CallRuntime(Runtime::kDefineAccessorPropertyUnchecked);
     Node* call = NewNode(op, literal, name, getter, setter, attr);
     // This should not lazy deopt on a new literal.
     PrepareFrameState(call, BailoutId::None());
@@ -1847,7 +1850,7 @@ void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
       Node* value = environment()->Pop();
       Node* receiver = environment()->Pop();
       const Operator* op =
-          javascript()->CallRuntime(Runtime::kInternalSetPrototype, 2);
+          javascript()->CallRuntime(Runtime::kInternalSetPrototype);
       Node* call = NewNode(op, receiver, value);
       PrepareFrameState(call, expr->GetIdForPropertySet(property_index));
       continue;
@@ -1868,10 +1871,11 @@ void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
       case ObjectLiteral::Property::COMPUTED:
       case ObjectLiteral::Property::MATERIALIZED_LITERAL: {
         Node* attr = jsgraph()->Constant(NONE);
+        Node* set_function_name =
+            jsgraph()->Constant(property->NeedsSetFunctionName());
         const Operator* op =
-            javascript()->CallRuntime(Runtime::kDefineDataPropertyUnchecked, 4);
-        Node* call = NewNode(op, receiver, key, value, attr);
-        PrepareFrameState(call, BailoutId::None());
+            javascript()->CallRuntime(Runtime::kDefineDataPropertyInLiteral);
+        NewNode(op, receiver, key, value, attr, set_function_name);
         break;
       }
       case ObjectLiteral::Property::PROTOTYPE:
@@ -1899,8 +1903,7 @@ void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
   // Transform literals that contain functions to fast properties.
   literal = environment()->Top();  // Reload from operand stack.
   if (expr->has_function()) {
-    const Operator* op =
-        javascript()->CallRuntime(Runtime::kToFastProperties, 1);
+    const Operator* op = javascript()->CallRuntime(Runtime::kToFastProperties);
     NewNode(op, literal);
   }
 
@@ -1939,7 +1942,7 @@ void AstGraphBuilder::VisitArrayLiteral(ArrayLiteral* expr) {
   int array_index = 0;
   for (; array_index < expr->values()->length(); array_index++) {
     Expression* subexpr = expr->values()->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     VisitForValue(subexpr);
@@ -1962,30 +1965,17 @@ void AstGraphBuilder::VisitArrayLiteral(ArrayLiteral* expr) {
   // number elements an iterable produces is unknown ahead of time.
   for (; array_index < expr->values()->length(); array_index++) {
     Expression* subexpr = expr->values()->at(array_index);
-    Node* result;
+    DCHECK(!subexpr->IsSpread());
 
-    if (subexpr->IsSpread()) {
-      VisitForValue(subexpr->AsSpread()->expression());
-      FrameStateBeforeAndAfter states(this,
-                                      subexpr->AsSpread()->expression()->id());
-      Node* iterable = environment()->Pop();
-      Node* array = environment()->Pop();
-      Node* function = BuildLoadNativeContextField(
-          Context::CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX);
-      result = NewNode(javascript()->CallFunction(3, language_mode()), function,
-                       array, iterable);
-      states.AddToNode(result, expr->GetIdForElement(array_index));
-    } else {
-      VisitForValue(subexpr);
+    VisitForValue(subexpr);
+    {
       Node* value = environment()->Pop();
       Node* array = environment()->Pop();
-      const Operator* op =
-          javascript()->CallRuntime(Runtime::kAppendElement, 2);
-      result = NewNode(op, array, value);
+      const Operator* op = javascript()->CallRuntime(Runtime::kAppendElement);
+      Node* result = NewNode(op, array, value);
       PrepareFrameState(result, expr->GetIdForElement(array_index));
+      environment()->Push(result);
     }
-
-    environment()->Push(result);
   }
 
   ast_context()->ProduceValue(environment()->Pop());
@@ -2343,8 +2333,8 @@ void AstGraphBuilder::VisitCall(Call* expr) {
       DCHECK(variable->location() == VariableLocation::LOOKUP);
       Node* name = jsgraph()->Constant(variable->name());
       const Operator* op =
-          javascript()->CallRuntime(Runtime::kLoadLookupSlot, 2);
-      Node* pair = NewNode(op, current_context(), name);
+          javascript()->CallRuntime(Runtime::kLoadLookupSlotForCall);
+      Node* pair = NewNode(op, name);
       callee_value = NewNode(common()->Projection(0), pair);
       receiver_value = NewNode(common()->Projection(1), pair);
       PrepareFrameState(pair, expr->LookupId(),
@@ -2439,8 +2429,8 @@ void AstGraphBuilder::VisitCall(Call* expr) {
         Variable* variable = callee->AsVariableProxy()->var();
         Node* name = jsgraph()->Constant(variable->name());
         const Operator* op =
-            javascript()->CallRuntime(Runtime::kLoadLookupSlot, 2);
-        Node* pair = NewNode(op, current_context(), name);
+            javascript()->CallRuntime(Runtime::kLoadLookupSlotForCall);
+        Node* pair = NewNode(op, name);
         callee_value = NewNode(common()->Projection(0), pair);
         receiver_value = NewNode(common()->Projection(1), pair);
         PrepareFrameState(pair, expr->LookupId(),
@@ -2480,7 +2470,7 @@ void AstGraphBuilder::VisitCall(Call* expr) {
     Node* language = jsgraph()->Constant(language_mode());
     Node* position = jsgraph()->Constant(current_scope()->start_position());
     const Operator* op =
-        javascript()->CallRuntime(Runtime::kResolvePossiblyDirectEval, 5);
+        javascript()->CallRuntime(Runtime::kResolvePossiblyDirectEval);
     Node* new_callee =
         NewNode(op, callee, source, function, language, position);
     PrepareFrameState(new_callee, expr->EvalId(),
@@ -2493,7 +2483,7 @@ void AstGraphBuilder::VisitCall(Call* expr) {
   // Create node to perform the function call.
   VectorSlotPair feedback = CreateVectorSlotPair(expr->CallFeedbackICSlot());
   const Operator* call = javascript()->CallFunction(
-      args->length() + 2, language_mode(), feedback, receiver_hint);
+      args->length() + 2, feedback, receiver_hint, expr->tail_call_mode());
   FrameStateBeforeAndAfter states(this, expr->CallId());
   Node* value = ProcessArguments(call, args->length() + 2);
   environment()->Push(value->InputAt(0));  // The callee passed to the call.
@@ -2571,8 +2561,7 @@ void AstGraphBuilder::VisitCallJSRuntime(CallRuntime* expr) {
   VisitForValues(args);
 
   // Create node to perform the JS runtime call.
-  const Operator* call =
-      javascript()->CallFunction(args->length() + 2, language_mode());
+  const Operator* call = javascript()->CallFunction(args->length() + 2);
   FrameStateBeforeAndAfter states(this, expr->CallId());
   Node* value = ProcessArguments(call, args->length() + 2);
   states.AddToNode(value, expr->id(), ast_context()->GetStateCombine());
@@ -2591,6 +2580,7 @@ void AstGraphBuilder::VisitCallRuntime(CallRuntime* expr) {
 
   // TODO(mstarzinger): This bailout is a gigantic hack, the owner is ashamed.
   if (function->function_id == Runtime::kInlineGeneratorNext ||
+      function->function_id == Runtime::kInlineGeneratorReturn ||
       function->function_id == Runtime::kInlineGeneratorThrow) {
     ast_context()->ProduceValue(jsgraph()->TheHoleConstant());
     return SetStackOverflow();
@@ -2740,7 +2730,7 @@ void AstGraphBuilder::VisitCountOperation(CountOperation* expr) {
     // TODO(bmeurer): Cleanup this feedback/bailout mess!
     FrameStateBeforeAndAfter states(this, BailoutId::None());
     value = BuildBinaryOp(old_value, jsgraph()->OneConstant(),
-                          expr->binary_op(), TypeFeedbackId::None());
+                          expr->binary_op(), expr->CountBinOpFeedbackId());
     // This should never deoptimize outside strong mode because otherwise we
     // have converted to number before.
     states.AddToNode(value, is_strong(language_mode()) ? expr->ToNumberId()
@@ -2848,16 +2838,16 @@ void AstGraphBuilder::VisitCompareOperation(CompareOperation* expr) {
       op = javascript()->StrictNotEqual();
       break;
     case Token::LT:
-      op = javascript()->LessThan(language_mode());
+      op = javascript()->LessThan();
       break;
     case Token::GT:
-      op = javascript()->GreaterThan(language_mode());
+      op = javascript()->GreaterThan();
       break;
     case Token::LTE:
-      op = javascript()->LessThanOrEqual(language_mode());
+      op = javascript()->LessThanOrEqual();
       break;
     case Token::GTE:
-      op = javascript()->GreaterThanOrEqual(language_mode());
+      op = javascript()->GreaterThanOrEqual();
       break;
     case Token::INSTANCEOF:
       op = javascript()->InstanceOf();
@@ -2930,7 +2920,7 @@ void AstGraphBuilder::VisitDeclarations(ZoneList<Declaration*>* declarations) {
                       DeclareGlobalsLanguageMode::encode(language_mode());
   Node* flags = jsgraph()->Constant(encoded_flags);
   Node* pairs = jsgraph()->Constant(data);
-  const Operator* op = javascript()->CallRuntime(Runtime::kDeclareGlobals, 2);
+  const Operator* op = javascript()->CallRuntime(Runtime::kDeclareGlobals);
   Node* call = NewNode(op, pairs, flags);
   PrepareFrameState(call, BailoutId::Declarations());
   globals()->clear();
@@ -3072,8 +3062,7 @@ VectorSlotPair AstGraphBuilder::CreateVectorSlotPair(
 }
 
 
-void AstGraphBuilder::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* node) {
+void AstGraphBuilder::VisitRewritableExpression(RewritableExpression* node) {
   Visit(node->expression());
 }
 
@@ -3209,11 +3198,11 @@ Node* AstGraphBuilder::BuildArgumentsObject(Variable* arguments) {
   if (arguments == nullptr) return nullptr;
 
   // Allocate and initialize a new arguments object.
-  CreateArgumentsParameters::Type type =
+  CreateArgumentsType type =
       is_strict(language_mode()) || !info()->has_simple_parameters()
-          ? CreateArgumentsParameters::kUnmappedArguments
-          : CreateArgumentsParameters::kMappedArguments;
-  const Operator* op = javascript()->CreateArguments(type, 0);
+          ? CreateArgumentsType::kUnmappedArguments
+          : CreateArgumentsType::kMappedArguments;
+  const Operator* op = javascript()->CreateArguments(type);
   Node* object = NewNode(op, GetFunctionClosure());
   PrepareFrameState(object, BailoutId::None());
 
@@ -3231,8 +3220,8 @@ Node* AstGraphBuilder::BuildRestArgumentsArray(Variable* rest, int index) {
   if (rest == nullptr) return nullptr;
 
   // Allocate and initialize a new arguments object.
-  CreateArgumentsParameters::Type type = CreateArgumentsParameters::kRestArray;
-  const Operator* op = javascript()->CreateArguments(type, index);
+  CreateArgumentsType type = CreateArgumentsType::kRestParameter;
+  const Operator* op = javascript()->CreateArguments(type);
   Node* object = NewNode(op, GetFunctionClosure());
   PrepareFrameState(object, BailoutId::None());
 
@@ -3405,8 +3394,7 @@ Node* AstGraphBuilder::BuildVariableLoad(Variable* variable,
                                      feedback, combine, typeof_mode)) {
         return node;
       }
-      const Operator* op = javascript()->LoadDynamic(name, typeof_mode);
-      Node* value = NewNode(op, BuildLoadFeedbackVector(), current_context());
+      Node* value = BuildDynamicLoad(name, typeof_mode);
       states.AddToNode(value, bailout_id, combine);
       return value;
     }
@@ -3440,8 +3428,8 @@ Node* AstGraphBuilder::BuildVariableDelete(Variable* variable,
       // Dynamic lookup of context variable (anywhere in the chain).
       Node* name = jsgraph()->Constant(variable->name());
       const Operator* op =
-          javascript()->CallRuntime(Runtime::kDeleteLookupSlot, 2);
-      Node* result = NewNode(op, current_context(), name);
+          javascript()->CallRuntime(Runtime::kDeleteLookupSlot);
+      Node* result = NewNode(op, name);
       PrepareFrameState(result, bailout_id, combine);
       return result;
     }
@@ -3563,13 +3551,10 @@ Node* AstGraphBuilder::BuildVariableAssignment(
     }
     case VariableLocation::LOOKUP: {
       // Dynamic lookup of context variable (anywhere in the chain).
-      Node* name = jsgraph()->Constant(variable->name());
-      Node* language = jsgraph()->Constant(language_mode());
+      Handle<Name> name = variable->name();
       // TODO(mstarzinger): Use Runtime::kInitializeLegacyConstLookupSlot for
       // initializations of const declarations.
-      const Operator* op =
-          javascript()->CallRuntime(Runtime::kStoreLookupSlot, 4);
-      Node* store = NewNode(op, value, current_context(), name, language);
+      Node* store = BuildDynamicStore(name, value);
       PrepareFrameState(store, bailout_id, combine);
       return store;
     }
@@ -3581,16 +3566,16 @@ Node* AstGraphBuilder::BuildVariableAssignment(
 
 Node* AstGraphBuilder::BuildKeyedLoad(Node* object, Node* key,
                                       const VectorSlotPair& feedback) {
-  const Operator* op = javascript()->LoadProperty(language_mode(), feedback);
-  Node* node = NewNode(op, object, key, BuildLoadFeedbackVector());
+  const Operator* op = javascript()->LoadProperty(feedback);
+  Node* node = NewNode(op, object, key, GetFunctionClosure());
   return node;
 }
 
 
 Node* AstGraphBuilder::BuildNamedLoad(Node* object, Handle<Name> name,
                                       const VectorSlotPair& feedback) {
-  const Operator* op = javascript()->LoadNamed(language_mode(), name, feedback);
-  Node* node = NewNode(op, object, BuildLoadFeedbackVector());
+  const Operator* op = javascript()->LoadNamed(name, feedback);
+  Node* node = NewNode(op, object, GetFunctionClosure());
   return node;
 }
 
@@ -3598,7 +3583,7 @@ Node* AstGraphBuilder::BuildNamedLoad(Node* object, Handle<Name> name,
 Node* AstGraphBuilder::BuildKeyedStore(Node* object, Node* key, Node* value,
                                        const VectorSlotPair& feedback) {
   const Operator* op = javascript()->StoreProperty(language_mode(), feedback);
-  Node* node = NewNode(op, object, key, value, BuildLoadFeedbackVector());
+  Node* node = NewNode(op, object, key, value, GetFunctionClosure());
   return node;
 }
 
@@ -3608,7 +3593,7 @@ Node* AstGraphBuilder::BuildNamedStore(Node* object, Handle<Name> name,
                                        const VectorSlotPair& feedback) {
   const Operator* op =
       javascript()->StoreNamed(language_mode(), name, feedback);
-  Node* node = NewNode(op, object, value, BuildLoadFeedbackVector());
+  Node* node = NewNode(op, object, value, GetFunctionClosure());
   return node;
 }
 
@@ -3617,9 +3602,8 @@ Node* AstGraphBuilder::BuildNamedSuperLoad(Node* receiver, Node* home_object,
                                            Handle<Name> name,
                                            const VectorSlotPair& feedback) {
   Node* name_node = jsgraph()->Constant(name);
-  Node* language = jsgraph()->Constant(language_mode());
-  const Operator* op = javascript()->CallRuntime(Runtime::kLoadFromSuper, 4);
-  Node* node = NewNode(op, receiver, home_object, name_node, language);
+  const Operator* op = javascript()->CallRuntime(Runtime::kLoadFromSuper);
+  Node* node = NewNode(op, receiver, home_object, name_node);
   return node;
 }
 
@@ -3627,10 +3611,8 @@ Node* AstGraphBuilder::BuildNamedSuperLoad(Node* receiver, Node* home_object,
 Node* AstGraphBuilder::BuildKeyedSuperLoad(Node* receiver, Node* home_object,
                                            Node* key,
                                            const VectorSlotPair& feedback) {
-  Node* language = jsgraph()->Constant(language_mode());
-  const Operator* op =
-      javascript()->CallRuntime(Runtime::kLoadKeyedFromSuper, 4);
-  Node* node = NewNode(op, receiver, home_object, key, language);
+  const Operator* op = javascript()->CallRuntime(Runtime::kLoadKeyedFromSuper);
+  Node* node = NewNode(op, receiver, home_object, key);
   return node;
 }
 
@@ -3662,7 +3644,7 @@ Node* AstGraphBuilder::BuildGlobalLoad(Handle<Name> name,
                                        const VectorSlotPair& feedback,
                                        TypeofMode typeof_mode) {
   const Operator* op = javascript()->LoadGlobal(name, feedback, typeof_mode);
-  Node* node = NewNode(op, BuildLoadFeedbackVector());
+  Node* node = NewNode(op, GetFunctionClosure());
   return node;
 }
 
@@ -3671,22 +3653,30 @@ Node* AstGraphBuilder::BuildGlobalStore(Handle<Name> name, Node* value,
                                         const VectorSlotPair& feedback) {
   const Operator* op =
       javascript()->StoreGlobal(language_mode(), name, feedback);
-  Node* node = NewNode(op, value, BuildLoadFeedbackVector());
+  Node* node = NewNode(op, value, GetFunctionClosure());
   return node;
 }
 
 
-Node* AstGraphBuilder::BuildLoadObjectField(Node* object, int offset) {
-  return NewNode(jsgraph()->machine()->Load(MachineType::AnyTagged()), object,
-                 jsgraph()->IntPtrConstant(offset - kHeapObjectTag));
+Node* AstGraphBuilder::BuildDynamicLoad(Handle<Name> name,
+                                        TypeofMode typeof_mode) {
+  Node* name_node = jsgraph()->Constant(name);
+  const Operator* op =
+      javascript()->CallRuntime(typeof_mode == TypeofMode::NOT_INSIDE_TYPEOF
+                                    ? Runtime::kLoadLookupSlot
+                                    : Runtime::kLoadLookupSlotInsideTypeof);
+  Node* node = NewNode(op, name_node);
+  return node;
 }
 
 
-Node* AstGraphBuilder::BuildLoadImmutableObjectField(Node* object, int offset) {
-  return graph()->NewNode(jsgraph()->machine()->Load(MachineType::AnyTagged()),
-                          object,
-                          jsgraph()->IntPtrConstant(offset - kHeapObjectTag),
-                          graph()->start(), graph()->start());
+Node* AstGraphBuilder::BuildDynamicStore(Handle<Name> name, Node* value) {
+  Node* name_node = jsgraph()->Constant(name);
+  const Operator* op = javascript()->CallRuntime(
+      is_strict(language_mode()) ? Runtime::kStoreLookupSlot_Strict
+                                 : Runtime::kStoreLookupSlot_Sloppy);
+  Node* node = NewNode(op, name_node, value);
+  return node;
 }
 
 
@@ -3703,19 +3693,6 @@ Node* AstGraphBuilder::BuildLoadNativeContextField(int index) {
 }
 
 
-Node* AstGraphBuilder::BuildLoadFeedbackVector() {
-  if (!feedback_vector_.is_set()) {
-    Node* closure = GetFunctionClosure();
-    Node* shared = BuildLoadImmutableObjectField(
-        closure, JSFunction::kSharedFunctionInfoOffset);
-    Node* vector = BuildLoadImmutableObjectField(
-        shared, SharedFunctionInfo::kFeedbackVectorOffset);
-    feedback_vector_.set(vector);
-  }
-  return feedback_vector_.get();
-}
-
-
 Node* AstGraphBuilder::BuildToBoolean(Node* input, TypeFeedbackId feedback_id) {
   if (Node* node = TryFastToBoolean(input)) return node;
   ToBooleanHints hints;
@@ -3758,7 +3735,7 @@ Node* AstGraphBuilder::BuildSetHomeObject(Node* value, Node* home_object,
 
 
 Node* AstGraphBuilder::BuildThrowError(Node* exception, BailoutId bailout_id) {
-  const Operator* op = javascript()->CallRuntime(Runtime::kThrow, 1);
+  const Operator* op = javascript()->CallRuntime(Runtime::kThrow);
   Node* call = NewNode(op, exception);
   PrepareFrameState(call, bailout_id);
   Node* control = NewNode(common()->Throw(), call);
@@ -3770,8 +3747,7 @@ Node* AstGraphBuilder::BuildThrowError(Node* exception, BailoutId bailout_id) {
 Node* AstGraphBuilder::BuildThrowReferenceError(Variable* variable,
                                                 BailoutId bailout_id) {
   Node* variable_name = jsgraph()->Constant(variable->name());
-  const Operator* op =
-      javascript()->CallRuntime(Runtime::kThrowReferenceError, 1);
+  const Operator* op = javascript()->CallRuntime(Runtime::kThrowReferenceError);
   Node* call = NewNode(op, variable_name);
   PrepareFrameState(call, bailout_id);
   Node* control = NewNode(common()->Throw(), call);
@@ -3782,7 +3758,7 @@ Node* AstGraphBuilder::BuildThrowReferenceError(Variable* variable,
 
 Node* AstGraphBuilder::BuildThrowConstAssignError(BailoutId bailout_id) {
   const Operator* op =
-      javascript()->CallRuntime(Runtime::kThrowConstAssignError, 0);
+      javascript()->CallRuntime(Runtime::kThrowConstAssignError);
   Node* call = NewNode(op);
   PrepareFrameState(call, bailout_id);
   Node* control = NewNode(common()->Throw(), call);
@@ -3793,7 +3769,7 @@ Node* AstGraphBuilder::BuildThrowConstAssignError(BailoutId bailout_id) {
 
 Node* AstGraphBuilder::BuildThrowStaticPrototypeError(BailoutId bailout_id) {
   const Operator* op =
-      javascript()->CallRuntime(Runtime::kThrowStaticPrototypeError, 0);
+      javascript()->CallRuntime(Runtime::kThrowStaticPrototypeError);
   Node* call = NewNode(op);
   PrepareFrameState(call, bailout_id);
   Node* control = NewNode(common()->Throw(), call);
@@ -3804,7 +3780,7 @@ Node* AstGraphBuilder::BuildThrowStaticPrototypeError(BailoutId bailout_id) {
 
 Node* AstGraphBuilder::BuildThrowUnsupportedSuperError(BailoutId bailout_id) {
   const Operator* op =
-      javascript()->CallRuntime(Runtime::kThrowUnsupportedSuperError, 0);
+      javascript()->CallRuntime(Runtime::kThrowUnsupportedSuperError);
   Node* call = NewNode(op);
   PrepareFrameState(call, bailout_id);
   Node* control = NewNode(common()->Throw(), call);
@@ -3814,6 +3790,11 @@ Node* AstGraphBuilder::BuildThrowUnsupportedSuperError(BailoutId bailout_id) {
 
 
 Node* AstGraphBuilder::BuildReturn(Node* return_value) {
+  // Emit tracing call if requested to do so.
+  if (FLAG_trace) {
+    return_value =
+        NewNode(javascript()->CallRuntime(Runtime::kTraceExit), return_value);
+  }
   Node* control = NewNode(common()->Return(), return_value);
   UpdateControlDependencyToLeaveFunction(control);
   return control;
@@ -3821,7 +3802,7 @@ Node* AstGraphBuilder::BuildReturn(Node* return_value) {
 
 
 Node* AstGraphBuilder::BuildThrow(Node* exception_value) {
-  NewNode(javascript()->CallRuntime(Runtime::kReThrow, 1), exception_value);
+  NewNode(javascript()->CallRuntime(Runtime::kReThrow), exception_value);
   Node* control = NewNode(common()->Throw(), exception_value);
   UpdateControlDependencyToLeaveFunction(control);
   return control;
@@ -3838,37 +3819,37 @@ Node* AstGraphBuilder::BuildBinaryOp(Node* left, Node* right, Token::Value op,
   }
   switch (op) {
     case Token::BIT_OR:
-      js_op = javascript()->BitwiseOr(language_mode(), hints);
+      js_op = javascript()->BitwiseOr(hints);
       break;
     case Token::BIT_AND:
-      js_op = javascript()->BitwiseAnd(language_mode(), hints);
+      js_op = javascript()->BitwiseAnd(hints);
       break;
     case Token::BIT_XOR:
-      js_op = javascript()->BitwiseXor(language_mode(), hints);
+      js_op = javascript()->BitwiseXor(hints);
       break;
     case Token::SHL:
-      js_op = javascript()->ShiftLeft(language_mode(), hints);
+      js_op = javascript()->ShiftLeft(hints);
       break;
     case Token::SAR:
-      js_op = javascript()->ShiftRight(language_mode(), hints);
+      js_op = javascript()->ShiftRight(hints);
       break;
     case Token::SHR:
-      js_op = javascript()->ShiftRightLogical(language_mode(), hints);
+      js_op = javascript()->ShiftRightLogical(hints);
       break;
     case Token::ADD:
-      js_op = javascript()->Add(language_mode(), hints);
+      js_op = javascript()->Add(hints);
       break;
     case Token::SUB:
-      js_op = javascript()->Subtract(language_mode(), hints);
+      js_op = javascript()->Subtract(hints);
       break;
     case Token::MUL:
-      js_op = javascript()->Multiply(language_mode(), hints);
+      js_op = javascript()->Multiply(hints);
       break;
     case Token::DIV:
-      js_op = javascript()->Divide(language_mode(), hints);
+      js_op = javascript()->Divide(hints);
       break;
     case Token::MOD:
-      js_op = javascript()->Modulus(language_mode(), hints);
+      js_op = javascript()->Modulus(hints);
       break;
     default:
       UNREACHABLE();
@@ -3916,17 +3897,21 @@ Node* AstGraphBuilder::TryLoadDynamicVariable(
       fast_block.BreakUnless(check, BranchHint::kTrue);
     }
 
-    // Fast case, because variable is not shadowed. Perform global slot load.
-    Node* fast = BuildGlobalLoad(name, feedback, typeof_mode);
-    states.AddToNode(fast, bailout_id, combine);
-    environment()->Push(fast);
+    // Fast case, because variable is not shadowed.
+    if (Node* constant = TryLoadGlobalConstant(name)) {
+      environment()->Push(constant);
+    } else {
+      // Perform global slot load.
+      Node* fast = BuildGlobalLoad(name, feedback, typeof_mode);
+      states.AddToNode(fast, bailout_id, combine);
+      environment()->Push(fast);
+    }
     slow_block.Break();
     environment()->Pop();
     fast_block.EndBlock();
 
     // Slow case, because variable potentially shadowed. Perform dynamic lookup.
-    const Operator* op = javascript()->LoadDynamic(name, typeof_mode);
-    Node* slow = NewNode(op, BuildLoadFeedbackVector(), current_context());
+    Node* slow = BuildDynamicLoad(name, typeof_mode);
     states.AddToNode(slow, bailout_id, combine);
     environment()->Push(slow);
     slow_block.EndBlock();
@@ -3969,8 +3954,7 @@ Node* AstGraphBuilder::TryLoadDynamicVariable(
     fast_block.EndBlock();
 
     // Slow case, because variable potentially shadowed. Perform dynamic lookup.
-    const Operator* op = javascript()->LoadDynamic(name, typeof_mode);
-    Node* slow = NewNode(op, BuildLoadFeedbackVector(), current_context());
+    Node* slow = BuildDynamicLoad(name, typeof_mode);
     states.AddToNode(slow, bailout_id, combine);
     environment()->Push(slow);
     slow_block.EndBlock();
@@ -4047,8 +4031,10 @@ void AstGraphBuilder::PrepareFrameState(Node* node, BailoutId ast_id,
 
     DCHECK_EQ(IrOpcode::kDead,
               NodeProperties::GetFrameStateInput(node, 0)->opcode());
+    bool node_has_exception = NodeProperties::IsExceptionalCall(node);
     NodeProperties::ReplaceFrameStateInput(
-        node, 0, environment()->Checkpoint(ast_id, combine));
+        node, 0,
+        environment()->Checkpoint(ast_id, combine, node_has_exception));
   }
 }
 
diff --git a/deps/v8/src/compiler/ast-graph-builder.h b/deps/v8/src/compiler/ast-graph-builder.h
index 3b6302d3ddcf86..6cff237c3c5ecf 100644
--- a/deps/v8/src/compiler/ast-graph-builder.h
+++ b/deps/v8/src/compiler/ast-graph-builder.h
@@ -314,14 +314,13 @@ class AstGraphBuilder : public AstVisitor {
   Node* BuildGlobalStore(Handle<Name> name, Node* value,
                          const VectorSlotPair& feedback);
 
+  // Builders for dynamic variable loads and stores.
+  Node* BuildDynamicLoad(Handle<Name> name, TypeofMode typeof_mode);
+  Node* BuildDynamicStore(Handle<Name> name, Node* value);
+
   // Builders for accessing the function context.
   Node* BuildLoadGlobalObject();
   Node* BuildLoadNativeContextField(int index);
-  Node* BuildLoadFeedbackVector();
-
-  // Builder for accessing a (potentially immutable) object field.
-  Node* BuildLoadObjectField(Node* object, int offset);
-  Node* BuildLoadImmutableObjectField(Node* object, int offset);
 
   // Builders for automatic type conversion.
   Node* BuildToBoolean(Node* input, TypeFeedbackId feedback_id);
@@ -519,7 +518,8 @@ class AstGraphBuilder::Environment : public ZoneObject {
   // Preserve a checkpoint of the environment for the IR graph. Any
   // further mutation of the environment will not affect checkpoints.
   Node* Checkpoint(BailoutId ast_id, OutputFrameStateCombine combine =
-                                         OutputFrameStateCombine::Ignore());
+                                         OutputFrameStateCombine::Ignore(),
+                   bool node_has_exception = false);
 
   // Control dependency tracked by this environment.
   Node* GetControlDependency() { return control_dependency_; }
diff --git a/deps/v8/src/compiler/ast-loop-assignment-analyzer.cc b/deps/v8/src/compiler/ast-loop-assignment-analyzer.cc
index 2074c944e6237b..ac963997748b32 100644
--- a/deps/v8/src/compiler/ast-loop-assignment-analyzer.cc
+++ b/deps/v8/src/compiler/ast-loop-assignment-analyzer.cc
@@ -198,7 +198,7 @@ void ALAA::VisitCompareOperation(CompareOperation* e) {
 }
 
 
-void ALAA::VisitSpread(Spread* e) { Visit(e->expression()); }
+void ALAA::VisitSpread(Spread* e) { UNREACHABLE(); }
 
 
 void ALAA::VisitEmptyParentheses(EmptyParentheses* e) { UNREACHABLE(); }
@@ -266,7 +266,6 @@ void ALAA::VisitForOfStatement(ForOfStatement* loop) {
   Visit(loop->assign_iterator());
   Enter(loop);
   Visit(loop->assign_each());
-  Visit(loop->each());
   Visit(loop->subject());
   Visit(loop->body());
   Exit(loop);
@@ -288,8 +287,7 @@ void ALAA::VisitCountOperation(CountOperation* e) {
 }
 
 
-void ALAA::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* expr) {
+void ALAA::VisitRewritableExpression(RewritableExpression* expr) {
   Visit(expr->expression());
 }
 
diff --git a/deps/v8/src/compiler/bytecode-branch-analysis.cc b/deps/v8/src/compiler/bytecode-branch-analysis.cc
index 27699a1b9a92cc..4e96a53aebb4ab 100644
--- a/deps/v8/src/compiler/bytecode-branch-analysis.cc
+++ b/deps/v8/src/compiler/bytecode-branch-analysis.cc
@@ -11,115 +11,33 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-// The class contains all of the sites that contain
-// branches to a particular target (bytecode offset).
-class BytecodeBranchInfo final : public ZoneObject {
- public:
-  explicit BytecodeBranchInfo(Zone* zone)
-      : back_edge_offsets_(zone), fore_edge_offsets_(zone) {}
-
-  void AddBranch(int source_offset, int target_offset);
-
-  // The offsets of bytecodes that refer to this bytecode as
-  // a back-edge predecessor.
-  const ZoneVector<int>* back_edge_offsets() { return &back_edge_offsets_; }
-
-  // The offsets of bytecodes that refer to this bytecode as
-  // a forwards-edge predecessor.
-  const ZoneVector<int>* fore_edge_offsets() { return &fore_edge_offsets_; }
-
- private:
-  ZoneVector<int> back_edge_offsets_;
-  ZoneVector<int> fore_edge_offsets_;
-
-  DISALLOW_COPY_AND_ASSIGN(BytecodeBranchInfo);
-};
-
-
-void BytecodeBranchInfo::AddBranch(int source_offset, int target_offset) {
-  if (source_offset < target_offset) {
-    fore_edge_offsets_.push_back(source_offset);
-  } else {
-    back_edge_offsets_.push_back(source_offset);
-  }
-}
-
-
 BytecodeBranchAnalysis::BytecodeBranchAnalysis(
     Handle<BytecodeArray> bytecode_array, Zone* zone)
-    : branch_infos_(zone),
-      bytecode_array_(bytecode_array),
-      reachable_(bytecode_array->length(), zone),
+    : bytecode_array_(bytecode_array),
+      is_backward_target_(bytecode_array->length(), zone),
+      is_forward_target_(bytecode_array->length(), zone),
       zone_(zone) {}
 
-
 void BytecodeBranchAnalysis::Analyze() {
   interpreter::BytecodeArrayIterator iterator(bytecode_array());
-  bool reachable = true;
   while (!iterator.done()) {
     interpreter::Bytecode bytecode = iterator.current_bytecode();
     int current_offset = iterator.current_offset();
-    // All bytecode basic blocks are generated to be forward reachable
-    // and may also be backward reachable. Hence if there's a forward
-    // branch targetting here the code becomes reachable.
-    reachable = reachable || forward_branches_target(current_offset);
-    if (reachable) {
-      reachable_.Add(current_offset);
-      if (interpreter::Bytecodes::IsConditionalJump(bytecode)) {
-        // Only the branch is recorded, the forward path falls through
-        // and is handled as normal bytecode data flow.
-        AddBranch(current_offset, iterator.GetJumpTargetOffset());
-      } else if (interpreter::Bytecodes::IsJump(bytecode)) {
-        // Unless the branch targets the next bytecode it's not
-        // reachable. If it targets the next bytecode the check at the
-        // start of the loop will set the reachable flag.
-        AddBranch(current_offset, iterator.GetJumpTargetOffset());
-        reachable = false;
-      } else if (interpreter::Bytecodes::IsJumpOrReturn(bytecode)) {
-        DCHECK_EQ(bytecode, interpreter::Bytecode::kReturn);
-        reachable = false;
-      }
+    if (interpreter::Bytecodes::IsJump(bytecode)) {
+      AddBranch(current_offset, iterator.GetJumpTargetOffset());
     }
     iterator.Advance();
   }
 }
 
-
-const ZoneVector<int>* BytecodeBranchAnalysis::BackwardBranchesTargetting(
-    int offset) const {
-  auto iterator = branch_infos_.find(offset);
-  if (branch_infos_.end() != iterator) {
-    return iterator->second->back_edge_offsets();
-  } else {
-    return nullptr;
-  }
-}
-
-
-const ZoneVector<int>* BytecodeBranchAnalysis::ForwardBranchesTargetting(
-    int offset) const {
-  auto iterator = branch_infos_.find(offset);
-  if (branch_infos_.end() != iterator) {
-    return iterator->second->fore_edge_offsets();
-  } else {
-    return nullptr;
-  }
-}
-
-
 void BytecodeBranchAnalysis::AddBranch(int source_offset, int target_offset) {
-  BytecodeBranchInfo* branch_info = nullptr;
-  auto iterator = branch_infos_.find(target_offset);
-  if (branch_infos_.end() == iterator) {
-    branch_info = new (zone()) BytecodeBranchInfo(zone());
-    branch_infos_.insert(std::make_pair(target_offset, branch_info));
+  if (source_offset < target_offset) {
+    is_forward_target_.Add(target_offset);
   } else {
-    branch_info = iterator->second;
+    is_backward_target_.Add(target_offset);
   }
-  branch_info->AddBranch(source_offset, target_offset);
 }
 
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/bytecode-branch-analysis.h b/deps/v8/src/compiler/bytecode-branch-analysis.h
index 0ef33b640c36fe..7d32da828132fb 100644
--- a/deps/v8/src/compiler/bytecode-branch-analysis.h
+++ b/deps/v8/src/compiler/bytecode-branch-analysis.h
@@ -7,7 +7,6 @@
 
 #include "src/bit-vector.h"
 #include "src/handles.h"
-#include "src/zone-containers.h"
 
 namespace v8 {
 namespace internal {
@@ -16,15 +15,13 @@ class BytecodeArray;
 
 namespace compiler {
 
-class BytecodeBranchInfo;
-
-// A class for identifying the branch targets and their branch sites
-// within a bytecode array and also identifying which bytecodes are
-// reachable. This information can be used to construct the local
-// control flow logic for high-level IR graphs built from bytecode.
+// A class for identifying branch targets within a bytecode array.
+// This information can be used to construct the local control flow
+// logic for high-level IR graphs built from bytecode.
 //
-// NB This class relies on the only backwards branches in bytecode
-// being jumps back to loop headers.
+// N.B. If this class is used to determine loop headers, then such a
+// usage relies on the only backwards branches in bytecode being jumps
+// back to loop headers.
 class BytecodeBranchAnalysis BASE_EMBEDDED {
  public:
   BytecodeBranchAnalysis(Handle<BytecodeArray> bytecode_array, Zone* zone);
@@ -34,27 +31,16 @@ class BytecodeBranchAnalysis BASE_EMBEDDED {
   // until this has been called.
   void Analyze();
 
-  // Offsets of bytecodes having a backward branch to the bytecode at |offset|.
-  const ZoneVector<int>* BackwardBranchesTargetting(int offset) const;
-
-  // Offsets of bytecodes having a forward branch to the bytecode at |offset|.
-  const ZoneVector<int>* ForwardBranchesTargetting(int offset) const;
-
-  // Returns true if the bytecode at |offset| is reachable.
-  bool is_reachable(int offset) const { return reachable_.Contains(offset); }
-
   // Returns true if there are any forward branches to the bytecode at
   // |offset|.
   bool forward_branches_target(int offset) const {
-    const ZoneVector<int>* sites = ForwardBranchesTargetting(offset);
-    return sites != nullptr && sites->size() > 0;
+    return is_forward_target_.Contains(offset);
   }
 
   // Returns true if there are any backward branches to the bytecode
   // at |offset|.
   bool backward_branches_target(int offset) const {
-    const ZoneVector<int>* sites = BackwardBranchesTargetting(offset);
-    return sites != nullptr && sites->size() > 0;
+    return is_backward_target_.Contains(offset);
   }
 
  private:
@@ -63,9 +49,9 @@ class BytecodeBranchAnalysis BASE_EMBEDDED {
   Zone* zone() const { return zone_; }
   Handle<BytecodeArray> bytecode_array() const { return bytecode_array_; }
 
-  ZoneMap<int, BytecodeBranchInfo*> branch_infos_;
   Handle<BytecodeArray> bytecode_array_;
-  BitVector reachable_;
+  BitVector is_backward_target_;
+  BitVector is_forward_target_;
   Zone* zone_;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeBranchAnalysis);
diff --git a/deps/v8/src/compiler/bytecode-graph-builder.cc b/deps/v8/src/compiler/bytecode-graph-builder.cc
index cf0b6ab43810bd..e28c19d84426d1 100644
--- a/deps/v8/src/compiler/bytecode-graph-builder.cc
+++ b/deps/v8/src/compiler/bytecode-graph-builder.cc
@@ -13,25 +13,108 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
+// The abstract execution environment simulates the content of the interpreter
+// register file. The environment performs SSA-renaming of all tracked nodes at
+// split and merge points in the control flow.
+class BytecodeGraphBuilder::Environment : public ZoneObject {
+ public:
+  Environment(BytecodeGraphBuilder* builder, int register_count,
+              int parameter_count, Node* control_dependency, Node* context);
+
+  int parameter_count() const { return parameter_count_; }
+  int register_count() const { return register_count_; }
+
+  Node* LookupAccumulator() const;
+  Node* LookupRegister(interpreter::Register the_register) const;
+
+  void BindAccumulator(Node* node, FrameStateBeforeAndAfter* states = nullptr);
+  void BindRegister(interpreter::Register the_register, Node* node,
+                    FrameStateBeforeAndAfter* states = nullptr);
+  void BindRegistersToProjections(interpreter::Register first_reg, Node* node,
+                                  FrameStateBeforeAndAfter* states = nullptr);
+  void RecordAfterState(Node* node, FrameStateBeforeAndAfter* states);
+
+  // Effect dependency tracked by this environment.
+  Node* GetEffectDependency() { return effect_dependency_; }
+  void UpdateEffectDependency(Node* dependency) {
+    effect_dependency_ = dependency;
+  }
+
+  // Preserve a checkpoint of the environment for the IR graph. Any
+  // further mutation of the environment will not affect checkpoints.
+  Node* Checkpoint(BailoutId bytecode_offset, OutputFrameStateCombine combine);
+
+  // Returns true if the state values are up to date with the current
+  // environment.
+  bool StateValuesAreUpToDate(int output_poke_offset, int output_poke_count);
+
+  // Control dependency tracked by this environment.
+  Node* GetControlDependency() const { return control_dependency_; }
+  void UpdateControlDependency(Node* dependency) {
+    control_dependency_ = dependency;
+  }
+
+  Node* Context() const { return context_; }
+  void SetContext(Node* new_context) { context_ = new_context; }
+
+  Environment* CopyForConditional() const;
+  Environment* CopyForLoop();
+  void Merge(Environment* other);
+
+ private:
+  explicit Environment(const Environment* copy);
+  void PrepareForLoop();
+  bool StateValuesAreUpToDate(Node** state_values, int offset, int count,
+                              int output_poke_start, int output_poke_end);
+  bool StateValuesRequireUpdate(Node** state_values, int offset, int count);
+  void UpdateStateValues(Node** state_values, int offset, int count);
+
+  int RegisterToValuesIndex(interpreter::Register the_register) const;
+
+  Zone* zone() const { return builder_->local_zone(); }
+  Graph* graph() const { return builder_->graph(); }
+  CommonOperatorBuilder* common() const { return builder_->common(); }
+  BytecodeGraphBuilder* builder() const { return builder_; }
+  const NodeVector* values() const { return &values_; }
+  NodeVector* values() { return &values_; }
+  int register_base() const { return register_base_; }
+  int accumulator_base() const { return accumulator_base_; }
+
+  BytecodeGraphBuilder* builder_;
+  int register_count_;
+  int parameter_count_;
+  Node* context_;
+  Node* control_dependency_;
+  Node* effect_dependency_;
+  NodeVector values_;
+  Node* parameters_state_values_;
+  Node* registers_state_values_;
+  Node* accumulator_state_values_;
+  int register_base_;
+  int accumulator_base_;
+};
+
 // Helper for generating frame states for before and after a bytecode.
 class BytecodeGraphBuilder::FrameStateBeforeAndAfter {
  public:
-  FrameStateBeforeAndAfter(BytecodeGraphBuilder* builder,
-                           const interpreter::BytecodeArrayIterator& iterator)
+  explicit FrameStateBeforeAndAfter(BytecodeGraphBuilder* builder)
       : builder_(builder),
         id_after_(BailoutId::None()),
         added_to_node_(false),
+        frame_states_unused_(false),
         output_poke_offset_(0),
         output_poke_count_(0) {
-    BailoutId id_before(iterator.current_offset());
+    BailoutId id_before(builder->bytecode_iterator().current_offset());
     frame_state_before_ = builder_->environment()->Checkpoint(
         id_before, OutputFrameStateCombine::Ignore());
-    id_after_ = BailoutId(id_before.ToInt() + iterator.current_bytecode_size());
+    id_after_ = BailoutId(id_before.ToInt() +
+                          builder->bytecode_iterator().current_bytecode_size());
   }
 
   ~FrameStateBeforeAndAfter() {
     DCHECK(added_to_node_);
-    DCHECK(builder_->environment()->StateValuesAreUpToDate(output_poke_offset_,
+    DCHECK(frame_states_unused_ ||
+           builder_->environment()->StateValuesAreUpToDate(output_poke_offset_,
                                                            output_poke_count_));
   }
 
@@ -62,6 +145,7 @@ class BytecodeGraphBuilder::FrameStateBeforeAndAfter {
       output_poke_offset_ = static_cast<int>(combine.GetOffsetToPokeAt());
       output_poke_count_ = node->op()->ValueOutputCount();
     }
+    frame_states_unused_ = count == 0;
     added_to_node_ = true;
   }
 
@@ -70,6 +154,7 @@ class BytecodeGraphBuilder::FrameStateBeforeAndAfter {
   BailoutId id_after_;
 
   bool added_to_node_;
+  bool frame_states_unused_;
   int output_poke_offset_;
   int output_poke_count_;
 };
@@ -155,8 +240,8 @@ Node* BytecodeGraphBuilder::Environment::LookupAccumulator() const {
 
 Node* BytecodeGraphBuilder::Environment::LookupRegister(
     interpreter::Register the_register) const {
-  if (the_register.is_function_context()) {
-    return builder()->GetFunctionContext();
+  if (the_register.is_current_context()) {
+    return Context();
   } else if (the_register.is_function_closure()) {
     return builder()->GetFunctionClosure();
   } else if (the_register.is_new_target()) {
@@ -168,16 +253,6 @@ Node* BytecodeGraphBuilder::Environment::LookupRegister(
 }
 
 
-void BytecodeGraphBuilder::Environment::ExchangeRegisters(
-    interpreter::Register reg0, interpreter::Register reg1) {
-  int reg0_index = RegisterToValuesIndex(reg0);
-  int reg1_index = RegisterToValuesIndex(reg1);
-  Node* saved_reg0_value = values()->at(reg0_index);
-  values()->at(reg0_index) = values()->at(reg1_index);
-  values()->at(reg1_index) = saved_reg0_value;
-}
-
-
 void BytecodeGraphBuilder::Environment::BindAccumulator(
     Node* node, FrameStateBeforeAndAfter* states) {
   if (states) {
@@ -220,16 +295,6 @@ void BytecodeGraphBuilder::Environment::RecordAfterState(
 }
 
 
-bool BytecodeGraphBuilder::Environment::IsMarkedAsUnreachable() const {
-  return GetControlDependency()->opcode() == IrOpcode::kDead;
-}
-
-
-void BytecodeGraphBuilder::Environment::MarkAsUnreachable() {
-  UpdateControlDependency(builder()->jsgraph()->Dead());
-}
-
-
 BytecodeGraphBuilder::Environment*
 BytecodeGraphBuilder::Environment::CopyForLoop() {
   PrepareForLoop();
@@ -245,11 +310,6 @@ BytecodeGraphBuilder::Environment::CopyForConditional() const {
 
 void BytecodeGraphBuilder::Environment::Merge(
     BytecodeGraphBuilder::Environment* other) {
-  // Nothing to do if the other environment is dead.
-  if (other->IsMarkedAsUnreachable()) {
-    return;
-  }
-
   // Create a merge of the control dependencies of both environments and update
   // the current environment's control dependency accordingly.
   Node* control = builder()->MergeControl(GetControlDependency(),
@@ -295,7 +355,7 @@ void BytecodeGraphBuilder::Environment::PrepareForLoop() {
 
 bool BytecodeGraphBuilder::Environment::StateValuesRequireUpdate(
     Node** state_values, int offset, int count) {
-  if (!builder()->info()->is_deoptimization_enabled()) {
+  if (!builder()->deoptimization_enabled_) {
     return false;
   }
   if (*state_values == nullptr) {
@@ -325,7 +385,7 @@ void BytecodeGraphBuilder::Environment::UpdateStateValues(Node** state_values,
 
 Node* BytecodeGraphBuilder::Environment::Checkpoint(
     BailoutId bailout_id, OutputFrameStateCombine combine) {
-  if (!builder()->info()->is_deoptimization_enabled()) {
+  if (!builder()->deoptimization_enabled_) {
     return builder()->jsgraph()->EmptyFrameState();
   }
 
@@ -363,6 +423,7 @@ bool BytecodeGraphBuilder::Environment::StateValuesAreUpToDate(
 
 bool BytecodeGraphBuilder::Environment::StateValuesAreUpToDate(
     int output_poke_offset, int output_poke_count) {
+  if (!builder()->deoptimization_enabled_) return true;
   // Poke offset is relative to the top of the stack (i.e., the accumulator).
   int output_poke_start = accumulator_base() - output_poke_offset;
   int output_poke_end = output_poke_start + output_poke_count;
@@ -375,26 +436,27 @@ bool BytecodeGraphBuilder::Environment::StateValuesAreUpToDate(
                                 1, output_poke_start, output_poke_end);
 }
 
-
 BytecodeGraphBuilder::BytecodeGraphBuilder(Zone* local_zone,
-                                           CompilationInfo* compilation_info,
+                                           CompilationInfo* info,
                                            JSGraph* jsgraph)
     : local_zone_(local_zone),
-      info_(compilation_info),
       jsgraph_(jsgraph),
-      bytecode_array_(handle(info()->shared_info()->bytecode_array())),
+      bytecode_array_(handle(info->shared_info()->bytecode_array())),
+      exception_handler_table_(
+          handle(HandlerTable::cast(bytecode_array()->handler_table()))),
+      feedback_vector_(info->feedback_vector()),
       frame_state_function_info_(common()->CreateFrameStateFunctionInfo(
           FrameStateType::kInterpretedFunction,
           bytecode_array()->parameter_count(),
-          bytecode_array()->register_count(), info()->shared_info(),
-          CALL_MAINTAINS_NATIVE_CONTEXT)),
+          bytecode_array()->register_count(), info->shared_info())),
+      deoptimization_enabled_(info->is_deoptimization_enabled()),
       merge_environments_(local_zone),
-      loop_header_environments_(local_zone),
+      exception_handlers_(local_zone),
+      current_exception_handler_(0),
       input_buffer_size_(0),
       input_buffer_(nullptr),
       exit_controls_(local_zone) {}
 
-
 Node* BytecodeGraphBuilder::GetNewTarget() {
   if (!new_target_.is_set()) {
     int params = bytecode_array()->parameter_count();
@@ -430,21 +492,6 @@ Node* BytecodeGraphBuilder::GetFunctionClosure() {
 }
 
 
-Node* BytecodeGraphBuilder::BuildLoadObjectField(Node* object, int offset) {
-  return NewNode(jsgraph()->machine()->Load(MachineType::AnyTagged()), object,
-                 jsgraph()->IntPtrConstant(offset - kHeapObjectTag));
-}
-
-
-Node* BytecodeGraphBuilder::BuildLoadImmutableObjectField(Node* object,
-                                                          int offset) {
-  return graph()->NewNode(jsgraph()->machine()->Load(MachineType::AnyTagged()),
-                          object,
-                          jsgraph()->IntPtrConstant(offset - kHeapObjectTag),
-                          graph()->start(), graph()->start());
-}
-
-
 Node* BytecodeGraphBuilder::BuildLoadNativeContextField(int index) {
   const Operator* op =
       javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true);
@@ -453,30 +500,15 @@ Node* BytecodeGraphBuilder::BuildLoadNativeContextField(int index) {
 }
 
 
-Node* BytecodeGraphBuilder::BuildLoadFeedbackVector() {
-  if (!feedback_vector_.is_set()) {
-    Node* closure = GetFunctionClosure();
-    Node* shared = BuildLoadImmutableObjectField(
-        closure, JSFunction::kSharedFunctionInfoOffset);
-    Node* vector = BuildLoadImmutableObjectField(
-        shared, SharedFunctionInfo::kFeedbackVectorOffset);
-    feedback_vector_.set(vector);
-  }
-  return feedback_vector_.get();
-}
-
-
 VectorSlotPair BytecodeGraphBuilder::CreateVectorSlotPair(int slot_id) {
-  Handle<TypeFeedbackVector> feedback_vector = info()->feedback_vector();
   FeedbackVectorSlot slot;
   if (slot_id >= TypeFeedbackVector::kReservedIndexCount) {
-    slot = feedback_vector->ToSlot(slot_id);
+    slot = feedback_vector()->ToSlot(slot_id);
   }
-  return VectorSlotPair(feedback_vector, slot);
+  return VectorSlotPair(feedback_vector(), slot);
 }
 
-
-bool BytecodeGraphBuilder::CreateGraph(bool stack_check) {
+bool BytecodeGraphBuilder::CreateGraph() {
   // Set up the basic structure of the graph. Outputs for {Start} are
   // the formal parameters (including the receiver) plus context and
   // closure.
@@ -492,7 +524,7 @@ bool BytecodeGraphBuilder::CreateGraph(bool stack_check) {
                   GetFunctionContext());
   set_environment(&env);
 
-  CreateGraphBody(stack_check);
+  VisitBytecodes();
 
   // Finish the basic structure of the graph.
   DCHECK_NE(0u, exit_controls_.size());
@@ -504,20 +536,6 @@ bool BytecodeGraphBuilder::CreateGraph(bool stack_check) {
   return true;
 }
 
-
-void BytecodeGraphBuilder::CreateGraphBody(bool stack_check) {
-  // TODO(oth): Review ast-graph-builder equivalent, i.e. arguments
-  // object setup, this function variable if used, tracing hooks.
-
-  if (stack_check) {
-    Node* node = NewNode(javascript()->StackCheck());
-    PrepareEntryFrameState(node);
-  }
-
-  VisitBytecodes();
-}
-
-
 void BytecodeGraphBuilder::VisitBytecodes() {
   BytecodeBranchAnalysis analysis(bytecode_array(), local_zone());
   analysis.Analyze();
@@ -526,14 +544,15 @@ void BytecodeGraphBuilder::VisitBytecodes() {
   set_bytecode_iterator(&iterator);
   while (!iterator.done()) {
     int current_offset = iterator.current_offset();
-    if (analysis.is_reachable(current_offset)) {
-      MergeEnvironmentsOfForwardBranches(current_offset);
-      BuildLoopHeaderForBackwardBranches(current_offset);
+    EnterAndExitExceptionHandlers(current_offset);
+    SwitchToMergeEnvironment(current_offset);
+    if (environment() != nullptr) {
+      BuildLoopHeaderEnvironment(current_offset);
 
       switch (iterator.current_bytecode()) {
 #define BYTECODE_CASE(name, ...)       \
   case interpreter::Bytecode::k##name: \
-    Visit##name(iterator);             \
+    Visit##name();                     \
     break;
         BYTECODE_LIST(BYTECODE_CASE)
 #undef BYTECODE_CODE
@@ -543,635 +562,417 @@ void BytecodeGraphBuilder::VisitBytecodes() {
   }
   set_branch_analysis(nullptr);
   set_bytecode_iterator(nullptr);
+  DCHECK(exception_handlers_.empty());
 }
 
-
-void BytecodeGraphBuilder::VisitLdaZero(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitLdaZero() {
   Node* node = jsgraph()->ZeroConstant();
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaSmi8(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Node* node = jsgraph()->Constant(iterator.GetImmediateOperand(0));
+void BytecodeGraphBuilder::VisitLdaSmi8() {
+  Node* node = jsgraph()->Constant(bytecode_iterator().GetImmediateOperand(0));
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaConstantWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Node* node = jsgraph()->Constant(iterator.GetConstantForIndexOperand(0));
+void BytecodeGraphBuilder::VisitLdaConstantWide() {
+  Node* node =
+      jsgraph()->Constant(bytecode_iterator().GetConstantForIndexOperand(0));
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaConstant(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Node* node = jsgraph()->Constant(iterator.GetConstantForIndexOperand(0));
+void BytecodeGraphBuilder::VisitLdaConstant() {
+  Node* node =
+      jsgraph()->Constant(bytecode_iterator().GetConstantForIndexOperand(0));
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaUndefined(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitLdaUndefined() {
   Node* node = jsgraph()->UndefinedConstant();
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaNull(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitLdaNull() {
   Node* node = jsgraph()->NullConstant();
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaTheHole(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitLdaTheHole() {
   Node* node = jsgraph()->TheHoleConstant();
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaTrue(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitLdaTrue() {
   Node* node = jsgraph()->TrueConstant();
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaFalse(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitLdaFalse() {
   Node* node = jsgraph()->FalseConstant();
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitLdar(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Node* value = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+void BytecodeGraphBuilder::VisitLdar() {
+  Node* value =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   environment()->BindAccumulator(value);
 }
 
-
-void BytecodeGraphBuilder::VisitStar(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitStar() {
   Node* value = environment()->LookupAccumulator();
-  environment()->BindRegister(iterator.GetRegisterOperand(0), value);
+  environment()->BindRegister(bytecode_iterator().GetRegisterOperand(0), value);
 }
 
-
-void BytecodeGraphBuilder::VisitMov(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Node* value = environment()->LookupRegister(iterator.GetRegisterOperand(0));
-  environment()->BindRegister(iterator.GetRegisterOperand(1), value);
-}
-
-
-void BytecodeGraphBuilder::VisitExchange(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  environment()->ExchangeRegisters(iterator.GetRegisterOperand(0),
-                                   iterator.GetRegisterOperand(1));
-}
-
-
-void BytecodeGraphBuilder::VisitExchangeWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  environment()->ExchangeRegisters(iterator.GetRegisterOperand(0),
-                                   iterator.GetRegisterOperand(1));
+void BytecodeGraphBuilder::VisitMov() {
+  Node* value =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
+  environment()->BindRegister(bytecode_iterator().GetRegisterOperand(1), value);
 }
 
+void BytecodeGraphBuilder::VisitMovWide() { VisitMov(); }
 
 void BytecodeGraphBuilder::BuildLoadGlobal(
-    const interpreter::BytecodeArrayIterator& iterator,
     TypeofMode typeof_mode) {
-  FrameStateBeforeAndAfter states(this, iterator);
+  FrameStateBeforeAndAfter states(this);
   Handle<Name> name =
-      Handle<Name>::cast(iterator.GetConstantForIndexOperand(0));
-  VectorSlotPair feedback = CreateVectorSlotPair(iterator.GetIndexOperand(1));
+      Handle<Name>::cast(bytecode_iterator().GetConstantForIndexOperand(0));
+  VectorSlotPair feedback =
+      CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(1));
 
   const Operator* op = javascript()->LoadGlobal(name, feedback, typeof_mode);
-  Node* node = NewNode(op, BuildLoadFeedbackVector());
+  Node* node = NewNode(op, GetFunctionClosure());
   environment()->BindAccumulator(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaGlobalSloppy(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildLoadGlobal(iterator, TypeofMode::NOT_INSIDE_TYPEOF);
-}
-
-
-void BytecodeGraphBuilder::VisitLdaGlobalStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildLoadGlobal(iterator, TypeofMode::NOT_INSIDE_TYPEOF);
-}
-
-
-void BytecodeGraphBuilder::VisitLdaGlobalInsideTypeofSloppy(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildLoadGlobal(iterator, TypeofMode::INSIDE_TYPEOF);
-}
-
-
-void BytecodeGraphBuilder::VisitLdaGlobalInsideTypeofStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildLoadGlobal(iterator, TypeofMode::INSIDE_TYPEOF);
-}
-
-
-void BytecodeGraphBuilder::VisitLdaGlobalSloppyWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildLoadGlobal(iterator, TypeofMode::NOT_INSIDE_TYPEOF);
+void BytecodeGraphBuilder::VisitLdaGlobal() {
+  BuildLoadGlobal(TypeofMode::NOT_INSIDE_TYPEOF);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaGlobalStrictWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildLoadGlobal(iterator, TypeofMode::NOT_INSIDE_TYPEOF);
+void BytecodeGraphBuilder::VisitLdaGlobalInsideTypeof() {
+  BuildLoadGlobal(TypeofMode::INSIDE_TYPEOF);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaGlobalInsideTypeofSloppyWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildLoadGlobal(iterator, TypeofMode::INSIDE_TYPEOF);
+void BytecodeGraphBuilder::VisitLdaGlobalWide() {
+  BuildLoadGlobal(TypeofMode::NOT_INSIDE_TYPEOF);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaGlobalInsideTypeofStrictWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildLoadGlobal(iterator, TypeofMode::INSIDE_TYPEOF);
+void BytecodeGraphBuilder::VisitLdaGlobalInsideTypeofWide() {
+  BuildLoadGlobal(TypeofMode::INSIDE_TYPEOF);
 }
 
-
-void BytecodeGraphBuilder::BuildStoreGlobal(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildStoreGlobal(LanguageMode language_mode) {
+  FrameStateBeforeAndAfter states(this);
   Handle<Name> name =
-      Handle<Name>::cast(iterator.GetConstantForIndexOperand(0));
-  VectorSlotPair feedback = CreateVectorSlotPair(iterator.GetIndexOperand(1));
+      Handle<Name>::cast(bytecode_iterator().GetConstantForIndexOperand(0));
+  VectorSlotPair feedback =
+      CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(1));
   Node* value = environment()->LookupAccumulator();
 
-  const Operator* op =
-      javascript()->StoreGlobal(language_mode(), name, feedback);
-  Node* node = NewNode(op, value, BuildLoadFeedbackVector());
+  const Operator* op = javascript()->StoreGlobal(language_mode, name, feedback);
+  Node* node = NewNode(op, value, GetFunctionClosure());
   environment()->RecordAfterState(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitStaGlobalSloppy(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildStoreGlobal(iterator);
+void BytecodeGraphBuilder::VisitStaGlobalSloppy() {
+  BuildStoreGlobal(LanguageMode::SLOPPY);
 }
 
-
-void BytecodeGraphBuilder::VisitStaGlobalStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildStoreGlobal(iterator);
+void BytecodeGraphBuilder::VisitStaGlobalStrict() {
+  BuildStoreGlobal(LanguageMode::STRICT);
 }
 
-void BytecodeGraphBuilder::VisitStaGlobalSloppyWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildStoreGlobal(iterator);
+void BytecodeGraphBuilder::VisitStaGlobalSloppyWide() {
+  BuildStoreGlobal(LanguageMode::SLOPPY);
 }
 
-
-void BytecodeGraphBuilder::VisitStaGlobalStrictWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildStoreGlobal(iterator);
+void BytecodeGraphBuilder::VisitStaGlobalStrictWide() {
+  BuildStoreGlobal(LanguageMode::STRICT);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaContextSlot(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitLdaContextSlot() {
   // TODO(mythria): LoadContextSlots are unrolled by the required depth when
   // generating bytecode. Hence the value of depth is always 0. Update this
   // code, when the implementation changes.
   // TODO(mythria): immutable flag is also set to false. This information is not
   // available in bytecode array. update this code when the implementation
   // changes.
-  const Operator* op =
-      javascript()->LoadContext(0, iterator.GetIndexOperand(1), false);
-  Node* context = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+  const Operator* op = javascript()->LoadContext(
+      0, bytecode_iterator().GetIndexOperand(1), false);
+  Node* context =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Node* node = NewNode(op, context);
   environment()->BindAccumulator(node);
 }
 
+void BytecodeGraphBuilder::VisitLdaContextSlotWide() { VisitLdaContextSlot(); }
 
-void BytecodeGraphBuilder::VisitLdaContextSlotWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  VisitLdaContextSlot(iterator);
-}
-
-
-void BytecodeGraphBuilder::VisitStaContextSlot(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitStaContextSlot() {
   // TODO(mythria): LoadContextSlots are unrolled by the required depth when
   // generating bytecode. Hence the value of depth is always 0. Update this
   // code, when the implementation changes.
   const Operator* op =
-      javascript()->StoreContext(0, iterator.GetIndexOperand(1));
-  Node* context = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+      javascript()->StoreContext(0, bytecode_iterator().GetIndexOperand(1));
+  Node* context =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Node* value = environment()->LookupAccumulator();
   NewNode(op, context, value);
 }
 
+void BytecodeGraphBuilder::VisitStaContextSlotWide() { VisitStaContextSlot(); }
 
-void BytecodeGraphBuilder::VisitStaContextSlotWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  VisitStaContextSlot(iterator);
-}
-
-
-void BytecodeGraphBuilder::BuildLdaLookupSlot(
-    TypeofMode typeof_mode,
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  Handle<String> name =
-      Handle<String>::cast(iterator.GetConstantForIndexOperand(0));
-  const Operator* op = javascript()->LoadDynamic(name, typeof_mode);
-  Node* value =
-      NewNode(op, BuildLoadFeedbackVector(), environment()->Context());
+void BytecodeGraphBuilder::BuildLdaLookupSlot(TypeofMode typeof_mode) {
+  FrameStateBeforeAndAfter states(this);
+  Node* name =
+      jsgraph()->Constant(bytecode_iterator().GetConstantForIndexOperand(0));
+  const Operator* op =
+      javascript()->CallRuntime(typeof_mode == TypeofMode::NOT_INSIDE_TYPEOF
+                                    ? Runtime::kLoadLookupSlot
+                                    : Runtime::kLoadLookupSlotInsideTypeof);
+  Node* value = NewNode(op, name);
   environment()->BindAccumulator(value, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaLookupSlot(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildLdaLookupSlot(TypeofMode::NOT_INSIDE_TYPEOF, iterator);
+void BytecodeGraphBuilder::VisitLdaLookupSlot() {
+  BuildLdaLookupSlot(TypeofMode::NOT_INSIDE_TYPEOF);
 }
 
-
-void BytecodeGraphBuilder::VisitLdaLookupSlotInsideTypeof(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildLdaLookupSlot(TypeofMode::INSIDE_TYPEOF, iterator);
+void BytecodeGraphBuilder::VisitLdaLookupSlotInsideTypeof() {
+  BuildLdaLookupSlot(TypeofMode::INSIDE_TYPEOF);
 }
 
-
-void BytecodeGraphBuilder::BuildStaLookupSlot(
-    LanguageMode language_mode,
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildStaLookupSlot(LanguageMode language_mode) {
+  FrameStateBeforeAndAfter states(this);
   Node* value = environment()->LookupAccumulator();
-  Node* name = jsgraph()->Constant(iterator.GetConstantForIndexOperand(0));
-  Node* language = jsgraph()->Constant(language_mode);
-  const Operator* op = javascript()->CallRuntime(Runtime::kStoreLookupSlot, 4);
-  Node* store = NewNode(op, value, environment()->Context(), name, language);
+  Node* name =
+      jsgraph()->Constant(bytecode_iterator().GetConstantForIndexOperand(0));
+  const Operator* op = javascript()->CallRuntime(
+      is_strict(language_mode) ? Runtime::kStoreLookupSlot_Strict
+                               : Runtime::kStoreLookupSlot_Sloppy);
+  Node* store = NewNode(op, name, value);
   environment()->BindAccumulator(store, &states);
 }
 
+void BytecodeGraphBuilder::VisitLdaLookupSlotWide() { VisitLdaLookupSlot(); }
 
-void BytecodeGraphBuilder::VisitLdaLookupSlotWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  VisitLdaLookupSlot(iterator);
-}
-
-
-void BytecodeGraphBuilder::VisitLdaLookupSlotInsideTypeofWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  VisitLdaLookupSlotInsideTypeof(iterator);
+void BytecodeGraphBuilder::VisitLdaLookupSlotInsideTypeofWide() {
+  VisitLdaLookupSlotInsideTypeof();
 }
 
-
-void BytecodeGraphBuilder::VisitStaLookupSlotSloppy(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildStaLookupSlot(LanguageMode::SLOPPY, iterator);
+void BytecodeGraphBuilder::VisitStaLookupSlotSloppy() {
+  BuildStaLookupSlot(LanguageMode::SLOPPY);
 }
 
-
-void BytecodeGraphBuilder::VisitStaLookupSlotStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildStaLookupSlot(LanguageMode::STRICT, iterator);
+void BytecodeGraphBuilder::VisitStaLookupSlotStrict() {
+  BuildStaLookupSlot(LanguageMode::STRICT);
 }
 
-
-void BytecodeGraphBuilder::VisitStaLookupSlotSloppyWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  VisitStaLookupSlotSloppy(iterator);
+void BytecodeGraphBuilder::VisitStaLookupSlotSloppyWide() {
+  VisitStaLookupSlotSloppy();
 }
 
-
-void BytecodeGraphBuilder::VisitStaLookupSlotStrictWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  VisitStaLookupSlotStrict(iterator);
+void BytecodeGraphBuilder::VisitStaLookupSlotStrictWide() {
+  VisitStaLookupSlotStrict();
 }
 
-
-void BytecodeGraphBuilder::BuildNamedLoad(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  Node* object = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+void BytecodeGraphBuilder::BuildNamedLoad() {
+  FrameStateBeforeAndAfter states(this);
+  Node* object =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Handle<Name> name =
-      Handle<Name>::cast(iterator.GetConstantForIndexOperand(1));
-  VectorSlotPair feedback = CreateVectorSlotPair(iterator.GetIndexOperand(2));
+      Handle<Name>::cast(bytecode_iterator().GetConstantForIndexOperand(1));
+  VectorSlotPair feedback =
+      CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(2));
 
-  const Operator* op = javascript()->LoadNamed(language_mode(), name, feedback);
-  Node* node = NewNode(op, object, BuildLoadFeedbackVector());
+  const Operator* op = javascript()->LoadNamed(name, feedback);
+  Node* node = NewNode(op, object, GetFunctionClosure());
   environment()->BindAccumulator(node, &states);
 }
 
+void BytecodeGraphBuilder::VisitLoadIC() { BuildNamedLoad(); }
 
-void BytecodeGraphBuilder::VisitLoadICSloppy(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildNamedLoad(iterator);
-}
-
-
-void BytecodeGraphBuilder::VisitLoadICStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildNamedLoad(iterator);
-}
-
-
-void BytecodeGraphBuilder::VisitLoadICSloppyWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildNamedLoad(iterator);
-}
-
+void BytecodeGraphBuilder::VisitLoadICWide() { BuildNamedLoad(); }
 
-void BytecodeGraphBuilder::VisitLoadICStrictWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildNamedLoad(iterator);
-}
-
-
-void BytecodeGraphBuilder::BuildKeyedLoad(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildKeyedLoad() {
+  FrameStateBeforeAndAfter states(this);
   Node* key = environment()->LookupAccumulator();
-  Node* object = environment()->LookupRegister(iterator.GetRegisterOperand(0));
-  VectorSlotPair feedback = CreateVectorSlotPair(iterator.GetIndexOperand(1));
+  Node* object =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
+  VectorSlotPair feedback =
+      CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(1));
 
-  const Operator* op = javascript()->LoadProperty(language_mode(), feedback);
-  Node* node = NewNode(op, object, key, BuildLoadFeedbackVector());
+  const Operator* op = javascript()->LoadProperty(feedback);
+  Node* node = NewNode(op, object, key, GetFunctionClosure());
   environment()->BindAccumulator(node, &states);
 }
 
+void BytecodeGraphBuilder::VisitKeyedLoadIC() { BuildKeyedLoad(); }
 
-void BytecodeGraphBuilder::VisitKeyedLoadICSloppy(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildKeyedLoad(iterator);
-}
+void BytecodeGraphBuilder::VisitKeyedLoadICWide() { BuildKeyedLoad(); }
 
-
-void BytecodeGraphBuilder::VisitKeyedLoadICStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildKeyedLoad(iterator);
-}
-
-
-void BytecodeGraphBuilder::VisitKeyedLoadICSloppyWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildKeyedLoad(iterator);
-}
-
-
-void BytecodeGraphBuilder::VisitKeyedLoadICStrictWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildKeyedLoad(iterator);
-}
-
-
-void BytecodeGraphBuilder::BuildNamedStore(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildNamedStore(LanguageMode language_mode) {
+  FrameStateBeforeAndAfter states(this);
   Node* value = environment()->LookupAccumulator();
-  Node* object = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+  Node* object =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Handle<Name> name =
-      Handle<Name>::cast(iterator.GetConstantForIndexOperand(1));
-  VectorSlotPair feedback = CreateVectorSlotPair(iterator.GetIndexOperand(2));
+      Handle<Name>::cast(bytecode_iterator().GetConstantForIndexOperand(1));
+  VectorSlotPair feedback =
+      CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(2));
 
-  const Operator* op =
-      javascript()->StoreNamed(language_mode(), name, feedback);
-  Node* node = NewNode(op, object, value, BuildLoadFeedbackVector());
+  const Operator* op = javascript()->StoreNamed(language_mode, name, feedback);
+  Node* node = NewNode(op, object, value, GetFunctionClosure());
   environment()->RecordAfterState(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitStoreICSloppy(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildNamedStore(iterator);
+void BytecodeGraphBuilder::VisitStoreICSloppy() {
+  BuildNamedStore(LanguageMode::SLOPPY);
 }
 
-
-void BytecodeGraphBuilder::VisitStoreICStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildNamedStore(iterator);
+void BytecodeGraphBuilder::VisitStoreICStrict() {
+  BuildNamedStore(LanguageMode::STRICT);
 }
 
-
-void BytecodeGraphBuilder::VisitStoreICSloppyWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildNamedStore(iterator);
+void BytecodeGraphBuilder::VisitStoreICSloppyWide() {
+  BuildNamedStore(LanguageMode::SLOPPY);
 }
 
-
-void BytecodeGraphBuilder::VisitStoreICStrictWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildNamedStore(iterator);
+void BytecodeGraphBuilder::VisitStoreICStrictWide() {
+  BuildNamedStore(LanguageMode::STRICT);
 }
 
-
-void BytecodeGraphBuilder::BuildKeyedStore(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildKeyedStore(LanguageMode language_mode) {
+  FrameStateBeforeAndAfter states(this);
   Node* value = environment()->LookupAccumulator();
-  Node* object = environment()->LookupRegister(iterator.GetRegisterOperand(0));
-  Node* key = environment()->LookupRegister(iterator.GetRegisterOperand(1));
-  VectorSlotPair feedback = CreateVectorSlotPair(iterator.GetIndexOperand(2));
-
-  const Operator* op = javascript()->StoreProperty(language_mode(), feedback);
-  Node* node = NewNode(op, object, key, value, BuildLoadFeedbackVector());
+  Node* object =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
+  Node* key =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(1));
+  VectorSlotPair feedback =
+      CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(2));
+
+  const Operator* op = javascript()->StoreProperty(language_mode, feedback);
+  Node* node = NewNode(op, object, key, value, GetFunctionClosure());
   environment()->RecordAfterState(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitKeyedStoreICSloppy(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildKeyedStore(iterator);
+void BytecodeGraphBuilder::VisitKeyedStoreICSloppy() {
+  BuildKeyedStore(LanguageMode::SLOPPY);
 }
 
-
-void BytecodeGraphBuilder::VisitKeyedStoreICStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildKeyedStore(iterator);
+void BytecodeGraphBuilder::VisitKeyedStoreICStrict() {
+  BuildKeyedStore(LanguageMode::STRICT);
 }
 
-
-void BytecodeGraphBuilder::VisitKeyedStoreICSloppyWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildKeyedStore(iterator);
+void BytecodeGraphBuilder::VisitKeyedStoreICSloppyWide() {
+  BuildKeyedStore(LanguageMode::SLOPPY);
 }
 
-
-void BytecodeGraphBuilder::VisitKeyedStoreICStrictWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildKeyedStore(iterator);
+void BytecodeGraphBuilder::VisitKeyedStoreICStrictWide() {
+  BuildKeyedStore(LanguageMode::STRICT);
 }
 
-
-void BytecodeGraphBuilder::VisitPushContext(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Node* context = environment()->LookupAccumulator();
-  environment()->BindRegister(iterator.GetRegisterOperand(0), context);
-  environment()->SetContext(context);
+void BytecodeGraphBuilder::VisitPushContext() {
+  Node* new_context = environment()->LookupAccumulator();
+  environment()->BindRegister(bytecode_iterator().GetRegisterOperand(0),
+                              environment()->Context());
+  environment()->SetContext(new_context);
 }
 
-
-void BytecodeGraphBuilder::VisitPopContext(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Node* context = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+void BytecodeGraphBuilder::VisitPopContext() {
+  Node* context =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   environment()->SetContext(context);
 }
 
-
-void BytecodeGraphBuilder::VisitCreateClosure(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Handle<SharedFunctionInfo> shared_info =
-      Handle<SharedFunctionInfo>::cast(iterator.GetConstantForIndexOperand(0));
+void BytecodeGraphBuilder::VisitCreateClosure() {
+  Handle<SharedFunctionInfo> shared_info = Handle<SharedFunctionInfo>::cast(
+      bytecode_iterator().GetConstantForIndexOperand(0));
   PretenureFlag tenured =
-      iterator.GetImmediateOperand(1) ? TENURED : NOT_TENURED;
+      bytecode_iterator().GetImmediateOperand(1) ? TENURED : NOT_TENURED;
   const Operator* op = javascript()->CreateClosure(shared_info, tenured);
   Node* closure = NewNode(op);
   environment()->BindAccumulator(closure);
 }
 
+void BytecodeGraphBuilder::VisitCreateClosureWide() { VisitCreateClosure(); }
 
-void BytecodeGraphBuilder::VisitCreateClosureWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  VisitCreateClosure(iterator);
-}
-
-
-void BytecodeGraphBuilder::BuildCreateArguments(
-    CreateArgumentsParameters::Type type,
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  const Operator* op = javascript()->CreateArguments(type, 0);
+void BytecodeGraphBuilder::BuildCreateArguments(CreateArgumentsType type) {
+  FrameStateBeforeAndAfter states(this);
+  const Operator* op = javascript()->CreateArguments(type);
   Node* object = NewNode(op, GetFunctionClosure());
   environment()->BindAccumulator(object, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitCreateMappedArguments(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCreateArguments(CreateArgumentsParameters::kMappedArguments, iterator);
+void BytecodeGraphBuilder::VisitCreateMappedArguments() {
+  BuildCreateArguments(CreateArgumentsType::kMappedArguments);
 }
 
-
-void BytecodeGraphBuilder::VisitCreateUnmappedArguments(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCreateArguments(CreateArgumentsParameters::kUnmappedArguments, iterator);
+void BytecodeGraphBuilder::VisitCreateUnmappedArguments() {
+  BuildCreateArguments(CreateArgumentsType::kUnmappedArguments);
 }
 
+void BytecodeGraphBuilder::VisitCreateRestParameter() {
+  BuildCreateArguments(CreateArgumentsType::kRestParameter);
+}
 
-void BytecodeGraphBuilder::BuildCreateLiteral(
-    const Operator* op, const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildCreateLiteral(const Operator* op) {
+  FrameStateBeforeAndAfter states(this);
   Node* literal = NewNode(op, GetFunctionClosure());
   environment()->BindAccumulator(literal, &states);
 }
 
-
-void BytecodeGraphBuilder::BuildCreateRegExpLiteral(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::BuildCreateRegExpLiteral() {
   Handle<String> constant_pattern =
-      Handle<String>::cast(iterator.GetConstantForIndexOperand(0));
-  int literal_index = iterator.GetIndexOperand(1);
-  int literal_flags = iterator.GetImmediateOperand(2);
+      Handle<String>::cast(bytecode_iterator().GetConstantForIndexOperand(0));
+  int literal_index = bytecode_iterator().GetIndexOperand(1);
+  int literal_flags = bytecode_iterator().GetImmediateOperand(2);
   const Operator* op = javascript()->CreateLiteralRegExp(
       constant_pattern, literal_flags, literal_index);
-  BuildCreateLiteral(op, iterator);
+  BuildCreateLiteral(op);
 }
 
-
-void BytecodeGraphBuilder::VisitCreateRegExpLiteral(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCreateRegExpLiteral(iterator);
+void BytecodeGraphBuilder::VisitCreateRegExpLiteral() {
+  BuildCreateRegExpLiteral();
 }
 
-
-void BytecodeGraphBuilder::VisitCreateRegExpLiteralWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCreateRegExpLiteral(iterator);
+void BytecodeGraphBuilder::VisitCreateRegExpLiteralWide() {
+  BuildCreateRegExpLiteral();
 }
 
-
-void BytecodeGraphBuilder::BuildCreateArrayLiteral(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Handle<FixedArray> constant_elements =
-      Handle<FixedArray>::cast(iterator.GetConstantForIndexOperand(0));
-  int literal_index = iterator.GetIndexOperand(1);
-  int literal_flags = iterator.GetImmediateOperand(2);
+void BytecodeGraphBuilder::BuildCreateArrayLiteral() {
+  Handle<FixedArray> constant_elements = Handle<FixedArray>::cast(
+      bytecode_iterator().GetConstantForIndexOperand(0));
+  int literal_index = bytecode_iterator().GetIndexOperand(1);
+  int literal_flags = bytecode_iterator().GetImmediateOperand(2);
   const Operator* op = javascript()->CreateLiteralArray(
       constant_elements, literal_flags, literal_index);
-  BuildCreateLiteral(op, iterator);
+  BuildCreateLiteral(op);
 }
 
-
-void BytecodeGraphBuilder::VisitCreateArrayLiteral(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCreateArrayLiteral(iterator);
+void BytecodeGraphBuilder::VisitCreateArrayLiteral() {
+  BuildCreateArrayLiteral();
 }
 
-
-void BytecodeGraphBuilder::VisitCreateArrayLiteralWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCreateArrayLiteral(iterator);
+void BytecodeGraphBuilder::VisitCreateArrayLiteralWide() {
+  BuildCreateArrayLiteral();
 }
 
-
-void BytecodeGraphBuilder::BuildCreateObjectLiteral(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Handle<FixedArray> constant_properties =
-      Handle<FixedArray>::cast(iterator.GetConstantForIndexOperand(0));
-  int literal_index = iterator.GetIndexOperand(1);
-  int literal_flags = iterator.GetImmediateOperand(2);
+void BytecodeGraphBuilder::BuildCreateObjectLiteral() {
+  Handle<FixedArray> constant_properties = Handle<FixedArray>::cast(
+      bytecode_iterator().GetConstantForIndexOperand(0));
+  int literal_index = bytecode_iterator().GetIndexOperand(1);
+  int literal_flags = bytecode_iterator().GetImmediateOperand(2);
   const Operator* op = javascript()->CreateLiteralObject(
       constant_properties, literal_flags, literal_index);
-  BuildCreateLiteral(op, iterator);
+  BuildCreateLiteral(op);
 }
 
-
-void BytecodeGraphBuilder::VisitCreateObjectLiteral(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCreateObjectLiteral(iterator);
+void BytecodeGraphBuilder::VisitCreateObjectLiteral() {
+  BuildCreateObjectLiteral();
 }
 
-
-void BytecodeGraphBuilder::VisitCreateObjectLiteralWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCreateObjectLiteral(iterator);
+void BytecodeGraphBuilder::VisitCreateObjectLiteralWide() {
+  BuildCreateObjectLiteral();
 }
 
 
@@ -1179,7 +980,7 @@ Node* BytecodeGraphBuilder::ProcessCallArguments(const Operator* call_op,
                                                  Node* callee,
                                                  interpreter::Register receiver,
                                                  size_t arity) {
-  Node** all = info()->zone()->NewArray<Node*>(static_cast<int>(arity));
+  Node** all = local_zone()->NewArray<Node*>(static_cast<int>(arity));
   all[0] = callee;
   all[1] = environment()->LookupRegister(receiver);
   int receiver_index = receiver.index();
@@ -1191,57 +992,58 @@ Node* BytecodeGraphBuilder::ProcessCallArguments(const Operator* call_op,
   return value;
 }
 
-
-void BytecodeGraphBuilder::BuildCall(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildCall(TailCallMode tail_call_mode) {
+  FrameStateBeforeAndAfter states(this);
   // TODO(rmcilroy): Set receiver_hint correctly based on whether the receiver
   // register has been loaded with null / undefined explicitly or we are sure it
   // is not null / undefined.
   ConvertReceiverMode receiver_hint = ConvertReceiverMode::kAny;
-  Node* callee = environment()->LookupRegister(iterator.GetRegisterOperand(0));
-  interpreter::Register receiver = iterator.GetRegisterOperand(1);
-  size_t arg_count = iterator.GetCountOperand(2);
-  VectorSlotPair feedback = CreateVectorSlotPair(iterator.GetIndexOperand(3));
+  Node* callee =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
+  interpreter::Register receiver = bytecode_iterator().GetRegisterOperand(1);
+  size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2);
+  VectorSlotPair feedback =
+      CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(3));
 
   const Operator* call = javascript()->CallFunction(
-      arg_count + 2, language_mode(), feedback, receiver_hint);
-  Node* value = ProcessCallArguments(call, callee, receiver, arg_count + 2);
+      arg_count + 1, feedback, receiver_hint, tail_call_mode);
+  Node* value = ProcessCallArguments(call, callee, receiver, arg_count + 1);
   environment()->BindAccumulator(value, &states);
 }
 
+void BytecodeGraphBuilder::VisitCall() { BuildCall(TailCallMode::kDisallow); }
 
-void BytecodeGraphBuilder::VisitCall(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCall(iterator);
+void BytecodeGraphBuilder::VisitCallWide() {
+  BuildCall(TailCallMode::kDisallow);
 }
 
+void BytecodeGraphBuilder::VisitTailCall() { BuildCall(TailCallMode::kAllow); }
 
-void BytecodeGraphBuilder::VisitCallWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCall(iterator);
+void BytecodeGraphBuilder::VisitTailCallWide() {
+  BuildCall(TailCallMode::kAllow);
 }
 
-
-void BytecodeGraphBuilder::VisitCallJSRuntime(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  Node* callee = BuildLoadNativeContextField(iterator.GetIndexOperand(0));
-  interpreter::Register receiver = iterator.GetRegisterOperand(1);
-  size_t arg_count = iterator.GetCountOperand(2);
+void BytecodeGraphBuilder::BuildCallJSRuntime() {
+  FrameStateBeforeAndAfter states(this);
+  Node* callee =
+      BuildLoadNativeContextField(bytecode_iterator().GetIndexOperand(0));
+  interpreter::Register receiver = bytecode_iterator().GetRegisterOperand(1);
+  size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2);
 
   // Create node to perform the JS runtime call.
-  const Operator* call =
-      javascript()->CallFunction(arg_count + 2, language_mode());
-  Node* value = ProcessCallArguments(call, callee, receiver, arg_count + 2);
+  const Operator* call = javascript()->CallFunction(arg_count + 1);
+  Node* value = ProcessCallArguments(call, callee, receiver, arg_count + 1);
   environment()->BindAccumulator(value, &states);
 }
 
+void BytecodeGraphBuilder::VisitCallJSRuntime() { BuildCallJSRuntime(); }
+
+void BytecodeGraphBuilder::VisitCallJSRuntimeWide() { BuildCallJSRuntime(); }
 
 Node* BytecodeGraphBuilder::ProcessCallRuntimeArguments(
     const Operator* call_runtime_op, interpreter::Register first_arg,
     size_t arity) {
-  Node** all = info()->zone()->NewArray<Node*>(arity);
+  Node** all = local_zone()->NewArray<Node*>(arity);
   int first_arg_index = first_arg.index();
   for (int i = 0; i < static_cast<int>(arity); ++i) {
     all[i] = environment()->LookupRegister(
@@ -1251,14 +1053,12 @@ Node* BytecodeGraphBuilder::ProcessCallRuntimeArguments(
   return value;
 }
 
-
-void BytecodeGraphBuilder::VisitCallRuntime(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildCallRuntime() {
+  FrameStateBeforeAndAfter states(this);
   Runtime::FunctionId functionId =
-      static_cast<Runtime::FunctionId>(iterator.GetIndexOperand(0));
-  interpreter::Register first_arg = iterator.GetRegisterOperand(1);
-  size_t arg_count = iterator.GetCountOperand(2);
+      static_cast<Runtime::FunctionId>(bytecode_iterator().GetIndexOperand(0));
+  interpreter::Register first_arg = bytecode_iterator().GetRegisterOperand(1);
+  size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2);
 
   // Create node to perform the runtime call.
   const Operator* call = javascript()->CallRuntime(functionId, arg_count);
@@ -1266,15 +1066,18 @@ void BytecodeGraphBuilder::VisitCallRuntime(
   environment()->BindAccumulator(value, &states);
 }
 
+void BytecodeGraphBuilder::VisitCallRuntime() { BuildCallRuntime(); }
 
-void BytecodeGraphBuilder::VisitCallRuntimeForPair(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::VisitCallRuntimeWide() { BuildCallRuntime(); }
+
+void BytecodeGraphBuilder::BuildCallRuntimeForPair() {
+  FrameStateBeforeAndAfter states(this);
   Runtime::FunctionId functionId =
-      static_cast<Runtime::FunctionId>(iterator.GetIndexOperand(0));
-  interpreter::Register first_arg = iterator.GetRegisterOperand(1);
-  size_t arg_count = iterator.GetCountOperand(2);
-  interpreter::Register first_return = iterator.GetRegisterOperand(3);
+      static_cast<Runtime::FunctionId>(bytecode_iterator().GetIndexOperand(0));
+  interpreter::Register first_arg = bytecode_iterator().GetRegisterOperand(1);
+  size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2);
+  interpreter::Register first_return =
+      bytecode_iterator().GetRegisterOperand(3);
 
   // Create node to perform the runtime call.
   const Operator* call = javascript()->CallRuntime(functionId, arg_count);
@@ -1282,164 +1085,151 @@ void BytecodeGraphBuilder::VisitCallRuntimeForPair(
   environment()->BindRegistersToProjections(first_return, return_pair, &states);
 }
 
+void BytecodeGraphBuilder::VisitCallRuntimeForPair() {
+  BuildCallRuntimeForPair();
+}
+
+void BytecodeGraphBuilder::VisitCallRuntimeForPairWide() {
+  BuildCallRuntimeForPair();
+}
 
 Node* BytecodeGraphBuilder::ProcessCallNewArguments(
-    const Operator* call_new_op, interpreter::Register callee,
+    const Operator* call_new_op, Node* callee, Node* new_target,
     interpreter::Register first_arg, size_t arity) {
-  Node** all = info()->zone()->NewArray<Node*>(arity);
-  all[0] = environment()->LookupRegister(callee);
+  Node** all = local_zone()->NewArray<Node*>(arity);
+  all[0] = new_target;
   int first_arg_index = first_arg.index();
   for (int i = 1; i < static_cast<int>(arity) - 1; ++i) {
     all[i] = environment()->LookupRegister(
         interpreter::Register(first_arg_index + i - 1));
   }
-  // Original constructor is the same as the callee.
-  all[arity - 1] = environment()->LookupRegister(callee);
+  all[arity - 1] = callee;
   Node* value = MakeNode(call_new_op, static_cast<int>(arity), all, false);
   return value;
 }
 
+void BytecodeGraphBuilder::BuildCallConstruct() {
+  FrameStateBeforeAndAfter states(this);
+  interpreter::Register callee_reg = bytecode_iterator().GetRegisterOperand(0);
+  interpreter::Register first_arg = bytecode_iterator().GetRegisterOperand(1);
+  size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2);
 
-void BytecodeGraphBuilder::VisitNew(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  interpreter::Register callee = iterator.GetRegisterOperand(0);
-  interpreter::Register first_arg = iterator.GetRegisterOperand(1);
-  size_t arg_count = iterator.GetCountOperand(2);
-
+  Node* new_target = environment()->LookupAccumulator();
+  Node* callee = environment()->LookupRegister(callee_reg);
   // TODO(turbofan): Pass the feedback here.
   const Operator* call = javascript()->CallConstruct(
       static_cast<int>(arg_count) + 2, VectorSlotPair());
-  Node* value = ProcessCallNewArguments(call, callee, first_arg, arg_count + 2);
+  Node* value = ProcessCallNewArguments(call, callee, new_target, first_arg,
+                                        arg_count + 2);
   environment()->BindAccumulator(value, &states);
 }
 
+void BytecodeGraphBuilder::VisitNew() { BuildCallConstruct(); }
+
+void BytecodeGraphBuilder::VisitNewWide() { BuildCallConstruct(); }
 
-void BytecodeGraphBuilder::VisitThrow(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildThrow() {
+  FrameStateBeforeAndAfter states(this);
   Node* value = environment()->LookupAccumulator();
-  // TODO(mythria): Change to Runtime::kThrow when we have deoptimization
-  // information support in the interpreter.
-  NewNode(javascript()->CallRuntime(Runtime::kReThrow, 1), value);
-  Node* control = NewNode(common()->Throw(), value);
-  environment()->RecordAfterState(control, &states);
-  UpdateControlDependencyToLeaveFunction(control);
+  Node* call = NewNode(javascript()->CallRuntime(Runtime::kThrow), value);
+  environment()->BindAccumulator(call, &states);
+}
+
+void BytecodeGraphBuilder::VisitThrow() {
+  BuildThrow();
+  Node* call = environment()->LookupAccumulator();
+  Node* control = NewNode(common()->Throw(), call);
+  MergeControlToLeaveFunction(control);
 }
 
+void BytecodeGraphBuilder::VisitReThrow() {
+  Node* value = environment()->LookupAccumulator();
+  Node* call = NewNode(javascript()->CallRuntime(Runtime::kReThrow), value);
+  Node* control = NewNode(common()->Throw(), call);
+  MergeControlToLeaveFunction(control);
+}
 
-void BytecodeGraphBuilder::BuildBinaryOp(
-    const Operator* js_op, const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  Node* left = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+void BytecodeGraphBuilder::BuildBinaryOp(const Operator* js_op) {
+  FrameStateBeforeAndAfter states(this);
+  Node* left =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Node* right = environment()->LookupAccumulator();
   Node* node = NewNode(js_op, left, right);
   environment()->BindAccumulator(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitAdd(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitAdd() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->Add(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->Add(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitSub(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitSub() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->Subtract(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->Subtract(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitMul(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitMul() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->Multiply(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->Multiply(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitDiv(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitDiv() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->Divide(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->Divide(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitMod(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitMod() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->Modulus(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->Modulus(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitBitwiseOr(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitBitwiseOr() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->BitwiseOr(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->BitwiseOr(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitBitwiseXor(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitBitwiseXor() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->BitwiseXor(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->BitwiseXor(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitBitwiseAnd(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitBitwiseAnd() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->BitwiseAnd(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->BitwiseAnd(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitShiftLeft(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitShiftLeft() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->ShiftLeft(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->ShiftLeft(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitShiftRight(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitShiftRight() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->ShiftRight(language_mode(), hints), iterator);
+  BuildBinaryOp(javascript()->ShiftRight(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitShiftRightLogical(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitShiftRightLogical() {
   BinaryOperationHints hints = BinaryOperationHints::Any();
-  BuildBinaryOp(javascript()->ShiftRightLogical(language_mode(), hints),
-                iterator);
+  BuildBinaryOp(javascript()->ShiftRightLogical(hints));
 }
 
-
-void BytecodeGraphBuilder::VisitInc(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  const Operator* js_op =
-      javascript()->Add(language_mode(), BinaryOperationHints::Any());
+void BytecodeGraphBuilder::VisitInc() {
+  FrameStateBeforeAndAfter states(this);
+  const Operator* js_op = javascript()->Add(BinaryOperationHints::Any());
   Node* node = NewNode(js_op, environment()->LookupAccumulator(),
                        jsgraph()->OneConstant());
   environment()->BindAccumulator(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitDec(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  const Operator* js_op =
-      javascript()->Subtract(language_mode(), BinaryOperationHints::Any());
+void BytecodeGraphBuilder::VisitDec() {
+  FrameStateBeforeAndAfter states(this);
+  const Operator* js_op = javascript()->Subtract(BinaryOperationHints::Any());
   Node* node = NewNode(js_op, environment()->LookupAccumulator(),
                        jsgraph()->OneConstant());
   environment()->BindAccumulator(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitLogicalNot(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitLogicalNot() {
   Node* value = NewNode(javascript()->ToBoolean(ToBooleanHint::kAny),
                         environment()->LookupAccumulator());
   Node* node = NewNode(common()->Select(MachineRepresentation::kTagged), value,
@@ -1447,408 +1237,307 @@ void BytecodeGraphBuilder::VisitLogicalNot(
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::VisitTypeOf(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitTypeOf() {
   Node* node =
       NewNode(javascript()->TypeOf(), environment()->LookupAccumulator());
   environment()->BindAccumulator(node);
 }
 
-
-void BytecodeGraphBuilder::BuildDelete(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildDelete(LanguageMode language_mode) {
+  FrameStateBeforeAndAfter states(this);
   Node* key = environment()->LookupAccumulator();
-  Node* object = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+  Node* object =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Node* node =
-      NewNode(javascript()->DeleteProperty(language_mode()), object, key);
+      NewNode(javascript()->DeleteProperty(language_mode), object, key);
   environment()->BindAccumulator(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitDeletePropertyStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_strict(language_mode()));
-  BuildDelete(iterator);
+void BytecodeGraphBuilder::VisitDeletePropertyStrict() {
+  BuildDelete(LanguageMode::STRICT);
 }
 
-
-void BytecodeGraphBuilder::VisitDeletePropertySloppy(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  DCHECK(is_sloppy(language_mode()));
-  BuildDelete(iterator);
-}
-
-
-void BytecodeGraphBuilder::VisitDeleteLookupSlot(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  Node* name = environment()->LookupAccumulator();
-  const Operator* op = javascript()->CallRuntime(Runtime::kDeleteLookupSlot, 2);
-  Node* result = NewNode(op, environment()->Context(), name);
-  environment()->BindAccumulator(result, &states);
+void BytecodeGraphBuilder::VisitDeletePropertySloppy() {
+  BuildDelete(LanguageMode::SLOPPY);
 }
 
-
-void BytecodeGraphBuilder::BuildCompareOp(
-    const Operator* js_op, const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  Node* left = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+void BytecodeGraphBuilder::BuildCompareOp(const Operator* js_op) {
+  FrameStateBeforeAndAfter states(this);
+  Node* left =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Node* right = environment()->LookupAccumulator();
   Node* node = NewNode(js_op, left, right);
   environment()->BindAccumulator(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitTestEqual(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->Equal(), iterator);
+void BytecodeGraphBuilder::VisitTestEqual() {
+  BuildCompareOp(javascript()->Equal());
 }
 
-
-void BytecodeGraphBuilder::VisitTestNotEqual(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->NotEqual(), iterator);
+void BytecodeGraphBuilder::VisitTestNotEqual() {
+  BuildCompareOp(javascript()->NotEqual());
 }
 
-
-void BytecodeGraphBuilder::VisitTestEqualStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->StrictEqual(), iterator);
+void BytecodeGraphBuilder::VisitTestEqualStrict() {
+  BuildCompareOp(javascript()->StrictEqual());
 }
 
-
-void BytecodeGraphBuilder::VisitTestNotEqualStrict(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->StrictNotEqual(), iterator);
+void BytecodeGraphBuilder::VisitTestNotEqualStrict() {
+  BuildCompareOp(javascript()->StrictNotEqual());
 }
 
-
-void BytecodeGraphBuilder::VisitTestLessThan(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->LessThan(language_mode()), iterator);
+void BytecodeGraphBuilder::VisitTestLessThan() {
+  BuildCompareOp(javascript()->LessThan());
 }
 
-
-void BytecodeGraphBuilder::VisitTestGreaterThan(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->GreaterThan(language_mode()), iterator);
+void BytecodeGraphBuilder::VisitTestGreaterThan() {
+  BuildCompareOp(javascript()->GreaterThan());
 }
 
-
-void BytecodeGraphBuilder::VisitTestLessThanOrEqual(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->LessThanOrEqual(language_mode()), iterator);
+void BytecodeGraphBuilder::VisitTestLessThanOrEqual() {
+  BuildCompareOp(javascript()->LessThanOrEqual());
 }
 
-
-void BytecodeGraphBuilder::VisitTestGreaterThanOrEqual(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->GreaterThanOrEqual(language_mode()), iterator);
+void BytecodeGraphBuilder::VisitTestGreaterThanOrEqual() {
+  BuildCompareOp(javascript()->GreaterThanOrEqual());
 }
 
-
-void BytecodeGraphBuilder::VisitTestIn(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->HasProperty(), iterator);
+void BytecodeGraphBuilder::VisitTestIn() {
+  BuildCompareOp(javascript()->HasProperty());
 }
 
-
-void BytecodeGraphBuilder::VisitTestInstanceOf(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCompareOp(javascript()->InstanceOf(), iterator);
+void BytecodeGraphBuilder::VisitTestInstanceOf() {
+  BuildCompareOp(javascript()->InstanceOf());
 }
 
-
-void BytecodeGraphBuilder::BuildCastOperator(
-    const Operator* js_op, const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildCastOperator(const Operator* js_op) {
+  FrameStateBeforeAndAfter states(this);
   Node* node = NewNode(js_op, environment()->LookupAccumulator());
   environment()->BindAccumulator(node, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitToName(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCastOperator(javascript()->ToName(), iterator);
+void BytecodeGraphBuilder::VisitToName() {
+  BuildCastOperator(javascript()->ToName());
 }
 
-
-void BytecodeGraphBuilder::VisitToObject(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCastOperator(javascript()->ToObject(), iterator);
-}
-
-
-void BytecodeGraphBuilder::VisitToNumber(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildCastOperator(javascript()->ToNumber(), iterator);
+void BytecodeGraphBuilder::VisitToObject() {
+  BuildCastOperator(javascript()->ToObject());
 }
 
-
-void BytecodeGraphBuilder::VisitJump(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildJump();
-}
-
-
-void BytecodeGraphBuilder::VisitJumpConstant(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildJump();
+void BytecodeGraphBuilder::VisitToNumber() {
+  BuildCastOperator(javascript()->ToNumber());
 }
 
+void BytecodeGraphBuilder::VisitJump() { BuildJump(); }
 
-void BytecodeGraphBuilder::VisitJumpConstantWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildJump();
-}
+void BytecodeGraphBuilder::VisitJumpConstant() { BuildJump(); }
 
+void BytecodeGraphBuilder::VisitJumpConstantWide() { BuildJump(); }
 
-void BytecodeGraphBuilder::VisitJumpIfTrue(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfTrue() {
   BuildJumpIfEqual(jsgraph()->TrueConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfTrueConstant(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfTrueConstant() {
   BuildJumpIfEqual(jsgraph()->TrueConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfTrueConstantWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfTrueConstantWide() {
   BuildJumpIfEqual(jsgraph()->TrueConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfFalse(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfFalse() {
   BuildJumpIfEqual(jsgraph()->FalseConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfFalseConstant(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfFalseConstant() {
   BuildJumpIfEqual(jsgraph()->FalseConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfFalseConstantWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfFalseConstantWide() {
   BuildJumpIfEqual(jsgraph()->FalseConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfToBooleanTrue(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfToBooleanTrue() {
   BuildJumpIfToBooleanEqual(jsgraph()->TrueConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfToBooleanTrueConstant(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfToBooleanTrueConstant() {
   BuildJumpIfToBooleanEqual(jsgraph()->TrueConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfToBooleanTrueConstantWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfToBooleanTrueConstantWide() {
   BuildJumpIfToBooleanEqual(jsgraph()->TrueConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfToBooleanFalse(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfToBooleanFalse() {
   BuildJumpIfToBooleanEqual(jsgraph()->FalseConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfToBooleanFalseConstant(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfToBooleanFalseConstant() {
   BuildJumpIfToBooleanEqual(jsgraph()->FalseConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfToBooleanFalseConstantWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfToBooleanFalseConstantWide() {
   BuildJumpIfToBooleanEqual(jsgraph()->FalseConstant());
 }
 
+void BytecodeGraphBuilder::VisitJumpIfNotHole() { BuildJumpIfNotHole(); }
 
-void BytecodeGraphBuilder::VisitJumpIfNull(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  BuildJumpIfEqual(jsgraph()->NullConstant());
+void BytecodeGraphBuilder::VisitJumpIfNotHoleConstant() {
+  BuildJumpIfNotHole();
 }
 
+void BytecodeGraphBuilder::VisitJumpIfNotHoleConstantWide() {
+  BuildJumpIfNotHole();
+}
 
-void BytecodeGraphBuilder::VisitJumpIfNullConstant(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfNull() {
   BuildJumpIfEqual(jsgraph()->NullConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfNullConstantWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfNullConstant() {
   BuildJumpIfEqual(jsgraph()->NullConstant());
 }
 
+void BytecodeGraphBuilder::VisitJumpIfNullConstantWide() {
+  BuildJumpIfEqual(jsgraph()->NullConstant());
+}
 
-void BytecodeGraphBuilder::VisitJumpIfUndefined(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfUndefined() {
   BuildJumpIfEqual(jsgraph()->UndefinedConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfUndefinedConstant(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfUndefinedConstant() {
   BuildJumpIfEqual(jsgraph()->UndefinedConstant());
 }
 
-
-void BytecodeGraphBuilder::VisitJumpIfUndefinedConstantWide(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitJumpIfUndefinedConstantWide() {
   BuildJumpIfEqual(jsgraph()->UndefinedConstant());
 }
 
+void BytecodeGraphBuilder::VisitStackCheck() {
+  FrameStateBeforeAndAfter states(this);
+  Node* node = NewNode(javascript()->StackCheck());
+  environment()->RecordAfterState(node, &states);
+}
 
-void BytecodeGraphBuilder::VisitReturn(
-    const interpreter::BytecodeArrayIterator& iterator) {
+void BytecodeGraphBuilder::VisitReturn() {
   Node* control =
       NewNode(common()->Return(), environment()->LookupAccumulator());
-  UpdateControlDependencyToLeaveFunction(control);
-  set_environment(nullptr);
+  MergeControlToLeaveFunction(control);
 }
 
+void BytecodeGraphBuilder::VisitDebugger() {
+  FrameStateBeforeAndAfter states(this);
+  Node* call =
+      NewNode(javascript()->CallRuntime(Runtime::kHandleDebuggerStatement));
+  environment()->BindAccumulator(call, &states);
+}
 
-void BytecodeGraphBuilder::VisitForInPrepare(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  Node* prepare = nullptr;
-  {
-    FrameStateBeforeAndAfter states(this, iterator);
-    Node* receiver = environment()->LookupAccumulator();
-    prepare = NewNode(javascript()->ForInPrepare(), receiver);
-    environment()->RecordAfterState(prepare, &states);
-  }
-  // Project cache_type, cache_array, cache_length into register
-  // operands 1, 2, 3.
-  for (int i = 0; i < 3; i++) {
-    environment()->BindRegister(iterator.GetRegisterOperand(i),
-                                NewNode(common()->Projection(i), prepare));
-  }
+// We cannot create a graph from the debugger copy of the bytecode array.
+#define DEBUG_BREAK(Name, ...) \
+  void BytecodeGraphBuilder::Visit##Name() { UNREACHABLE(); }
+DEBUG_BREAK_BYTECODE_LIST(DEBUG_BREAK);
+#undef DEBUG_BREAK
+
+void BytecodeGraphBuilder::BuildForInPrepare() {
+  FrameStateBeforeAndAfter states(this);
+  Node* receiver = environment()->LookupAccumulator();
+  Node* prepare = NewNode(javascript()->ForInPrepare(), receiver);
+  environment()->BindRegistersToProjections(
+      bytecode_iterator().GetRegisterOperand(0), prepare, &states);
 }
 
+void BytecodeGraphBuilder::VisitForInPrepare() { BuildForInPrepare(); }
 
-void BytecodeGraphBuilder::VisitForInDone(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  Node* index = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+void BytecodeGraphBuilder::VisitForInPrepareWide() { BuildForInPrepare(); }
+
+void BytecodeGraphBuilder::VisitForInDone() {
+  FrameStateBeforeAndAfter states(this);
+  Node* index =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Node* cache_length =
-      environment()->LookupRegister(iterator.GetRegisterOperand(1));
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(1));
   Node* exit_cond = NewNode(javascript()->ForInDone(), index, cache_length);
   environment()->BindAccumulator(exit_cond, &states);
 }
 
-
-void BytecodeGraphBuilder::VisitForInNext(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
+void BytecodeGraphBuilder::BuildForInNext() {
+  FrameStateBeforeAndAfter states(this);
   Node* receiver =
-      environment()->LookupRegister(iterator.GetRegisterOperand(0));
-  Node* cache_type =
-      environment()->LookupRegister(iterator.GetRegisterOperand(1));
-  Node* cache_array =
-      environment()->LookupRegister(iterator.GetRegisterOperand(2));
-  Node* index = environment()->LookupRegister(iterator.GetRegisterOperand(3));
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
+  Node* index =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(1));
+  int catch_reg_pair_index = bytecode_iterator().GetRegisterOperand(2).index();
+  Node* cache_type = environment()->LookupRegister(
+      interpreter::Register(catch_reg_pair_index));
+  Node* cache_array = environment()->LookupRegister(
+      interpreter::Register(catch_reg_pair_index + 1));
+
   Node* value = NewNode(javascript()->ForInNext(), receiver, cache_array,
                         cache_type, index);
   environment()->BindAccumulator(value, &states);
 }
 
+void BytecodeGraphBuilder::VisitForInNext() { BuildForInNext(); }
 
-void BytecodeGraphBuilder::VisitForInStep(
-    const interpreter::BytecodeArrayIterator& iterator) {
-  FrameStateBeforeAndAfter states(this, iterator);
-  Node* index = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+void BytecodeGraphBuilder::VisitForInNextWide() { BuildForInNext(); }
+
+void BytecodeGraphBuilder::VisitForInStep() {
+  FrameStateBeforeAndAfter states(this);
+  Node* index =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   index = NewNode(javascript()->ForInStep(), index);
   environment()->BindAccumulator(index, &states);
 }
 
-
-void BytecodeGraphBuilder::MergeEnvironmentsOfBackwardBranches(
-    int source_offset, int target_offset) {
-  DCHECK_GE(source_offset, target_offset);
-  const ZoneVector<int>* branch_sites =
-      branch_analysis()->BackwardBranchesTargetting(target_offset);
-  if (branch_sites->back() == source_offset) {
-    // The set of back branches is complete, merge them.
-    DCHECK_GE(branch_sites->at(0), target_offset);
-    Environment* merged = merge_environments_[branch_sites->at(0)];
-    for (size_t i = 1; i < branch_sites->size(); i++) {
-      DCHECK_GE(branch_sites->at(i), target_offset);
-      merged->Merge(merge_environments_[branch_sites->at(i)]);
+void BytecodeGraphBuilder::SwitchToMergeEnvironment(int current_offset) {
+  if (merge_environments_[current_offset] != nullptr) {
+    if (environment() != nullptr) {
+      merge_environments_[current_offset]->Merge(environment());
     }
-    // And now merge with loop header environment created when loop
-    // header was visited.
-    loop_header_environments_[target_offset]->Merge(merged);
+    set_environment(merge_environments_[current_offset]);
   }
 }
 
-
-void BytecodeGraphBuilder::MergeEnvironmentsOfForwardBranches(
-    int source_offset) {
-  if (branch_analysis()->forward_branches_target(source_offset)) {
-    // Merge environments of branches that reach this bytecode.
-    auto branch_sites =
-        branch_analysis()->ForwardBranchesTargetting(source_offset);
-    DCHECK_LT(branch_sites->at(0), source_offset);
-    Environment* merged = merge_environments_[branch_sites->at(0)];
-    for (size_t i = 1; i < branch_sites->size(); i++) {
-      DCHECK_LT(branch_sites->at(i), source_offset);
-      merged->Merge(merge_environments_[branch_sites->at(i)]);
-    }
-    if (environment()) {
-      merged->Merge(environment());
-    }
-    set_environment(merged);
-  }
-}
-
-
-void BytecodeGraphBuilder::BuildLoopHeaderForBackwardBranches(
-    int source_offset) {
-  if (branch_analysis()->backward_branches_target(source_offset)) {
+void BytecodeGraphBuilder::BuildLoopHeaderEnvironment(int current_offset) {
+  if (branch_analysis()->backward_branches_target(current_offset)) {
     // Add loop header and store a copy so we can connect merged back
     // edge inputs to the loop header.
-    loop_header_environments_[source_offset] = environment()->CopyForLoop();
+    merge_environments_[current_offset] = environment()->CopyForLoop();
   }
 }
 
-
-void BytecodeGraphBuilder::BuildJump(int source_offset, int target_offset) {
-  DCHECK_NULL(merge_environments_[source_offset]);
-  merge_environments_[source_offset] = environment();
-  if (source_offset >= target_offset) {
-    MergeEnvironmentsOfBackwardBranches(source_offset, target_offset);
+void BytecodeGraphBuilder::MergeIntoSuccessorEnvironment(int target_offset) {
+  if (merge_environments_[target_offset] == nullptr) {
+    // Append merge nodes to the environment. We may merge here with another
+    // environment. So add a place holder for merge nodes. We may add redundant
+    // but will be eliminated in a later pass.
+    // TODO(mstarzinger): Be smarter about this!
+    NewMerge();
+    merge_environments_[target_offset] = environment();
+  } else {
+    merge_environments_[target_offset]->Merge(environment());
   }
   set_environment(nullptr);
 }
 
+void BytecodeGraphBuilder::MergeControlToLeaveFunction(Node* exit) {
+  exit_controls_.push_back(exit);
+  set_environment(nullptr);
+}
 
 void BytecodeGraphBuilder::BuildJump() {
-  int source_offset = bytecode_iterator()->current_offset();
-  int target_offset = bytecode_iterator()->GetJumpTargetOffset();
-  BuildJump(source_offset, target_offset);
+  MergeIntoSuccessorEnvironment(bytecode_iterator().GetJumpTargetOffset());
 }
 
 
 void BytecodeGraphBuilder::BuildConditionalJump(Node* condition) {
-  int source_offset = bytecode_iterator()->current_offset();
   NewBranch(condition);
   Environment* if_false_environment = environment()->CopyForConditional();
   NewIfTrue();
-  BuildJump(source_offset, bytecode_iterator()->GetJumpTargetOffset());
+  MergeIntoSuccessorEnvironment(bytecode_iterator().GetJumpTargetOffset());
   set_environment(if_false_environment);
   NewIfFalse();
 }
@@ -1870,6 +1559,15 @@ void BytecodeGraphBuilder::BuildJumpIfToBooleanEqual(Node* comperand) {
   BuildConditionalJump(condition);
 }
 
+void BytecodeGraphBuilder::BuildJumpIfNotHole() {
+  Node* accumulator = environment()->LookupAccumulator();
+  Node* condition = NewNode(javascript()->StrictEqual(), accumulator,
+                            jsgraph()->TheHoleConstant());
+  Node* node =
+      NewNode(common()->Select(MachineRepresentation::kTagged), condition,
+              jsgraph()->FalseConstant(), jsgraph()->TrueConstant());
+  BuildConditionalJump(node);
+}
 
 Node** BytecodeGraphBuilder::EnsureInputBufferSize(int size) {
   if (size > input_buffer_size_) {
@@ -1880,16 +1578,31 @@ Node** BytecodeGraphBuilder::EnsureInputBufferSize(int size) {
   return input_buffer_;
 }
 
+void BytecodeGraphBuilder::EnterAndExitExceptionHandlers(int current_offset) {
+  Handle<HandlerTable> table = exception_handler_table();
+  int num_entries = table->NumberOfRangeEntries();
 
-void BytecodeGraphBuilder::PrepareEntryFrameState(Node* node) {
-  DCHECK_EQ(1, OperatorProperties::GetFrameStateInputCount(node->op()));
-  DCHECK_EQ(IrOpcode::kDead,
-            NodeProperties::GetFrameStateInput(node, 0)->opcode());
-  NodeProperties::ReplaceFrameStateInput(
-      node, 0, environment()->Checkpoint(BailoutId(0),
-                                         OutputFrameStateCombine::Ignore()));
-}
+  // Potentially exit exception handlers.
+  while (!exception_handlers_.empty()) {
+    int current_end = exception_handlers_.top().end_offset_;
+    if (current_offset < current_end) break;  // Still covered by range.
+    exception_handlers_.pop();
+  }
 
+  // Potentially enter exception handlers.
+  while (current_exception_handler_ < num_entries) {
+    int next_start = table->GetRangeStart(current_exception_handler_);
+    if (current_offset < next_start) break;  // Not yet covered by range.
+    int next_end = table->GetRangeEnd(current_exception_handler_);
+    int next_handler = table->GetRangeHandler(current_exception_handler_);
+    int context_register = table->GetRangeData(current_exception_handler_);
+    CatchPrediction pred =
+        table->GetRangePrediction(current_exception_handler_);
+    exception_handlers_.push(
+        {next_start, next_end, next_handler, context_register, pred});
+    current_exception_handler_++;
+  }
+}
 
 Node* BytecodeGraphBuilder::MakeNode(const Operator* op, int value_input_count,
                                      Node** value_inputs, bool incomplete) {
@@ -1907,6 +1620,7 @@ Node* BytecodeGraphBuilder::MakeNode(const Operator* op, int value_input_count,
   if (!has_context && frame_state_count == 0 && !has_control && !has_effect) {
     result = graph()->NewNode(op, value_input_count, value_inputs, incomplete);
   } else {
+    bool inside_handler = !exception_handlers_.empty();
     int input_count_with_deps = value_input_count;
     if (has_context) ++input_count_with_deps;
     input_count_with_deps += frame_state_count;
@@ -1931,21 +1645,40 @@ Node* BytecodeGraphBuilder::MakeNode(const Operator* op, int value_input_count,
       *current_input++ = environment()->GetControlDependency();
     }
     result = graph()->NewNode(op, input_count_with_deps, buffer, incomplete);
-    if (!environment()->IsMarkedAsUnreachable()) {
-      // Update the current control dependency for control-producing nodes.
-      if (NodeProperties::IsControl(result)) {
-        environment()->UpdateControlDependency(result);
-      }
-      // Update the current effect dependency for effect-producing nodes.
-      if (result->op()->EffectOutputCount() > 0) {
-        environment()->UpdateEffectDependency(result);
-      }
-      // Add implicit success continuation for throwing nodes.
-      if (!result->op()->HasProperty(Operator::kNoThrow)) {
-        const Operator* if_success = common()->IfSuccess();
-        Node* on_success = graph()->NewNode(if_success, result);
-        environment_->UpdateControlDependency(on_success);
-      }
+    // Update the current control dependency for control-producing nodes.
+    if (NodeProperties::IsControl(result)) {
+      environment()->UpdateControlDependency(result);
+    }
+    // Update the current effect dependency for effect-producing nodes.
+    if (result->op()->EffectOutputCount() > 0) {
+      environment()->UpdateEffectDependency(result);
+    }
+    // Add implicit exception continuation for throwing nodes.
+    if (!result->op()->HasProperty(Operator::kNoThrow) && inside_handler) {
+      int handler_offset = exception_handlers_.top().handler_offset_;
+      int context_index = exception_handlers_.top().context_register_;
+      CatchPrediction prediction = exception_handlers_.top().pred_;
+      interpreter::Register context_register(context_index);
+      IfExceptionHint hint = prediction == CatchPrediction::CAUGHT
+                                 ? IfExceptionHint::kLocallyCaught
+                                 : IfExceptionHint::kLocallyUncaught;
+      Environment* success_env = environment()->CopyForConditional();
+      const Operator* op = common()->IfException(hint);
+      Node* effect = environment()->GetEffectDependency();
+      Node* on_exception = graph()->NewNode(op, effect, result);
+      Node* context = environment()->LookupRegister(context_register);
+      environment()->UpdateControlDependency(on_exception);
+      environment()->UpdateEffectDependency(on_exception);
+      environment()->BindAccumulator(on_exception);
+      environment()->SetContext(context);
+      MergeIntoSuccessorEnvironment(handler_offset);
+      set_environment(success_env);
+    }
+    // Add implicit success continuation for throwing nodes.
+    if (!result->op()->HasProperty(Operator::kNoThrow)) {
+      const Operator* if_success = common()->IfSuccess();
+      Node* on_success = graph()->NewNode(if_success, result);
+      environment()->UpdateControlDependency(on_success);
     }
   }
 
@@ -2028,13 +1761,6 @@ Node* BytecodeGraphBuilder::MergeValue(Node* value, Node* other,
   return value;
 }
 
-
-void BytecodeGraphBuilder::UpdateControlDependencyToLeaveFunction(Node* exit) {
-  if (environment()->IsMarkedAsUnreachable()) return;
-  environment()->MarkAsUnreachable();
-  exit_controls_.push_back(exit);
-}
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/bytecode-graph-builder.h b/deps/v8/src/compiler/bytecode-graph-builder.h
index 94a278c3cf4635..2fa5967c86a641 100644
--- a/deps/v8/src/compiler/bytecode-graph-builder.h
+++ b/deps/v8/src/compiler/bytecode-graph-builder.h
@@ -23,19 +23,14 @@ class BytecodeGraphBuilder {
                        JSGraph* jsgraph);
 
   // Creates a graph by visiting bytecodes.
-  bool CreateGraph(bool stack_check = true);
-
-  Graph* graph() const { return jsgraph_->graph(); }
+  bool CreateGraph();
 
  private:
   class Environment;
   class FrameStateBeforeAndAfter;
 
-  void CreateGraphBody(bool stack_check);
   void VisitBytecodes();
 
-  Node* LoadAccumulator(Node* value);
-
   // Get or create the node that represents the outer function closure.
   Node* GetFunctionClosure();
 
@@ -45,13 +40,6 @@ class BytecodeGraphBuilder {
   // Get or create the node that represents the incoming new target value.
   Node* GetNewTarget();
 
-  // Builder for accessing a (potentially immutable) object field.
-  Node* BuildLoadObjectField(Node* object, int offset);
-  Node* BuildLoadImmutableObjectField(Node* object, int offset);
-
-  // Builder for accessing type feedback vector.
-  Node* BuildLoadFeedbackVector();
-
   // Builder for loading the a native context field.
   Node* BuildLoadNativeContextField(int index);
 
@@ -111,91 +99,102 @@ class BytecodeGraphBuilder {
   Node* MakeNode(const Operator* op, int value_input_count, Node** value_inputs,
                  bool incomplete);
 
-  // Helper to indicate a node exits the function body.
-  void UpdateControlDependencyToLeaveFunction(Node* exit);
-
   Node** EnsureInputBufferSize(int size);
 
   Node* ProcessCallArguments(const Operator* call_op, Node* callee,
                              interpreter::Register receiver, size_t arity);
-  Node* ProcessCallNewArguments(const Operator* call_new_op,
-                                interpreter::Register callee,
+  Node* ProcessCallNewArguments(const Operator* call_new_op, Node* callee,
+                                Node* new_target,
                                 interpreter::Register first_arg, size_t arity);
   Node* ProcessCallRuntimeArguments(const Operator* call_runtime_op,
                                     interpreter::Register first_arg,
                                     size_t arity);
 
-  void BuildCreateLiteral(const Operator* op,
-                          const interpreter::BytecodeArrayIterator& iterator);
-  void BuildCreateRegExpLiteral(
-      const interpreter::BytecodeArrayIterator& iterator);
-  void BuildCreateArrayLiteral(
-      const interpreter::BytecodeArrayIterator& iterator);
-  void BuildCreateObjectLiteral(
-      const interpreter::BytecodeArrayIterator& iterator);
-  void BuildCreateArguments(CreateArgumentsParameters::Type type,
-                            const interpreter::BytecodeArrayIterator& iterator);
-  void BuildLoadGlobal(const interpreter::BytecodeArrayIterator& iterator,
-                       TypeofMode typeof_mode);
-  void BuildStoreGlobal(const interpreter::BytecodeArrayIterator& iterator);
-  void BuildNamedLoad(const interpreter::BytecodeArrayIterator& iterator);
-  void BuildKeyedLoad(const interpreter::BytecodeArrayIterator& iterator);
-  void BuildNamedStore(const interpreter::BytecodeArrayIterator& iterator);
-  void BuildKeyedStore(const interpreter::BytecodeArrayIterator& iterator);
-  void BuildLdaLookupSlot(TypeofMode typeof_mode,
-                          const interpreter::BytecodeArrayIterator& iterator);
-  void BuildStaLookupSlot(LanguageMode language_mode,
-                          const interpreter::BytecodeArrayIterator& iterator);
-  void BuildCall(const interpreter::BytecodeArrayIterator& iterator);
-  void BuildBinaryOp(const Operator* op,
-                     const interpreter::BytecodeArrayIterator& iterator);
-  void BuildCompareOp(const Operator* op,
-                      const interpreter::BytecodeArrayIterator& iterator);
-  void BuildDelete(const interpreter::BytecodeArrayIterator& iterator);
-  void BuildCastOperator(const Operator* js_op,
-                         const interpreter::BytecodeArrayIterator& iterator);
+  void BuildCreateLiteral(const Operator* op);
+  void BuildCreateRegExpLiteral();
+  void BuildCreateArrayLiteral();
+  void BuildCreateObjectLiteral();
+  void BuildCreateArguments(CreateArgumentsType type);
+  void BuildLoadGlobal(TypeofMode typeof_mode);
+  void BuildStoreGlobal(LanguageMode language_mode);
+  void BuildNamedLoad();
+  void BuildKeyedLoad();
+  void BuildNamedStore(LanguageMode language_mode);
+  void BuildKeyedStore(LanguageMode language_mode);
+  void BuildLdaLookupSlot(TypeofMode typeof_mode);
+  void BuildStaLookupSlot(LanguageMode language_mode);
+  void BuildCall(TailCallMode tail_call_mode);
+  void BuildCallJSRuntime();
+  void BuildCallRuntime();
+  void BuildCallRuntimeForPair();
+  void BuildCallConstruct();
+  void BuildThrow();
+  void BuildBinaryOp(const Operator* op);
+  void BuildCompareOp(const Operator* op);
+  void BuildDelete(LanguageMode language_mode);
+  void BuildCastOperator(const Operator* op);
+  void BuildForInPrepare();
+  void BuildForInNext();
 
   // Control flow plumbing.
-  void BuildJump(int source_offset, int target_offset);
   void BuildJump();
   void BuildConditionalJump(Node* condition);
   void BuildJumpIfEqual(Node* comperand);
   void BuildJumpIfToBooleanEqual(Node* boolean_comperand);
+  void BuildJumpIfNotHole();
+
+  // Simulates control flow by forward-propagating environments.
+  void MergeIntoSuccessorEnvironment(int target_offset);
+  void BuildLoopHeaderEnvironment(int current_offset);
+  void SwitchToMergeEnvironment(int current_offset);
 
-  // Constructing merge and loop headers.
-  void MergeEnvironmentsOfBackwardBranches(int source_offset,
-                                           int target_offset);
-  void MergeEnvironmentsOfForwardBranches(int source_offset);
-  void BuildLoopHeaderForBackwardBranches(int source_offset);
+  // Simulates control flow that exits the function body.
+  void MergeControlToLeaveFunction(Node* exit);
 
-  // Attaches a frame state to |node| for the entry to the function.
-  void PrepareEntryFrameState(Node* node);
+  // Simulates entry and exit of exception handlers.
+  void EnterAndExitExceptionHandlers(int current_offset);
 
   // Growth increment for the temporary buffer used to construct input lists to
   // new nodes.
   static const int kInputBufferSizeIncrement = 64;
 
+  // The catch prediction from the handler table is reused.
+  typedef HandlerTable::CatchPrediction CatchPrediction;
+
+  // An abstract representation for an exception handler that is being
+  // entered and exited while the graph builder is iterating over the
+  // underlying bytecode. The exception handlers within the bytecode are
+  // well scoped, hence will form a stack during iteration.
+  struct ExceptionHandler {
+    int start_offset_;      // Start offset of the handled area in the bytecode.
+    int end_offset_;        // End offset of the handled area in the bytecode.
+    int handler_offset_;    // Handler entry offset within the bytecode.
+    int context_register_;  // Index of register holding handler context.
+    CatchPrediction pred_;  // Prediction of whether handler is catching.
+  };
+
   // Field accessors
+  Graph* graph() const { return jsgraph_->graph(); }
   CommonOperatorBuilder* common() const { return jsgraph_->common(); }
   Zone* graph_zone() const { return graph()->zone(); }
-  CompilationInfo* info() const { return info_; }
   JSGraph* jsgraph() const { return jsgraph_; }
   JSOperatorBuilder* javascript() const { return jsgraph_->javascript(); }
   Zone* local_zone() const { return local_zone_; }
   const Handle<BytecodeArray>& bytecode_array() const {
     return bytecode_array_;
   }
+  const Handle<HandlerTable>& exception_handler_table() const {
+    return exception_handler_table_;
+  }
+  const Handle<TypeFeedbackVector>& feedback_vector() const {
+    return feedback_vector_;
+  }
   const FrameStateFunctionInfo* frame_state_function_info() const {
     return frame_state_function_info_;
   }
 
-  LanguageMode language_mode() const {
-    // TODO(mythria): Don't rely on parse information to get language mode.
-    return info()->language_mode();
-  }
-
-  const interpreter::BytecodeArrayIterator* bytecode_iterator() const {
-    return bytecode_iterator_;
+  const interpreter::BytecodeArrayIterator& bytecode_iterator() const {
+    return *bytecode_iterator_;
   }
 
   void set_bytecode_iterator(
@@ -211,28 +210,32 @@ class BytecodeGraphBuilder {
     branch_analysis_ = branch_analysis;
   }
 
-#define DECLARE_VISIT_BYTECODE(name, ...) \
-  void Visit##name(const interpreter::BytecodeArrayIterator& iterator);
+#define DECLARE_VISIT_BYTECODE(name, ...) void Visit##name();
   BYTECODE_LIST(DECLARE_VISIT_BYTECODE)
 #undef DECLARE_VISIT_BYTECODE
 
   Zone* local_zone_;
-  CompilationInfo* info_;
   JSGraph* jsgraph_;
   Handle<BytecodeArray> bytecode_array_;
+  Handle<HandlerTable> exception_handler_table_;
+  Handle<TypeFeedbackVector> feedback_vector_;
   const FrameStateFunctionInfo* frame_state_function_info_;
   const interpreter::BytecodeArrayIterator* bytecode_iterator_;
   const BytecodeBranchAnalysis* branch_analysis_;
   Environment* environment_;
 
+  // Indicates whether deoptimization support is enabled for this compilation
+  // and whether valid frame states need to be attached to deoptimizing nodes.
+  bool deoptimization_enabled_;
 
-  // Merge environments are snapshots of the environment at a particular
-  // bytecode offset to be merged into a later environment.
+  // Merge environments are snapshots of the environment at points where the
+  // control flow merges. This models a forward data flow propagation of all
+  // values from all predecessors of the merge in question.
   ZoneMap<int, Environment*> merge_environments_;
 
-  // Loop header environments are environments created for bytecodes
-  // where it is known there are back branches, ie a loop header.
-  ZoneMap<int, Environment*> loop_header_environments_;
+  // Exception handlers currently entered by the iteration.
+  ZoneStack<ExceptionHandler> exception_handlers_;
+  int current_exception_handler_;
 
   // Temporary storage for building node input lists.
   int input_buffer_size_;
@@ -243,100 +246,12 @@ class BytecodeGraphBuilder {
   SetOncePointer<Node> function_closure_;
   SetOncePointer<Node> new_target_;
 
-  // Optimization to cache loaded feedback vector.
-  SetOncePointer<Node> feedback_vector_;
-
   // Control nodes that exit the function body.
   ZoneVector<Node*> exit_controls_;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeGraphBuilder);
 };
 
-
-class BytecodeGraphBuilder::Environment : public ZoneObject {
- public:
-  Environment(BytecodeGraphBuilder* builder, int register_count,
-              int parameter_count, Node* control_dependency, Node* context);
-
-  int parameter_count() const { return parameter_count_; }
-  int register_count() const { return register_count_; }
-
-  Node* LookupAccumulator() const;
-  Node* LookupRegister(interpreter::Register the_register) const;
-
-  void ExchangeRegisters(interpreter::Register reg0,
-                         interpreter::Register reg1);
-
-  void BindAccumulator(Node* node, FrameStateBeforeAndAfter* states = nullptr);
-  void BindRegister(interpreter::Register the_register, Node* node,
-                    FrameStateBeforeAndAfter* states = nullptr);
-  void BindRegistersToProjections(interpreter::Register first_reg, Node* node,
-                                  FrameStateBeforeAndAfter* states = nullptr);
-  void RecordAfterState(Node* node, FrameStateBeforeAndAfter* states);
-
-  bool IsMarkedAsUnreachable() const;
-  void MarkAsUnreachable();
-
-  // Effect dependency tracked by this environment.
-  Node* GetEffectDependency() { return effect_dependency_; }
-  void UpdateEffectDependency(Node* dependency) {
-    effect_dependency_ = dependency;
-  }
-
-  // Preserve a checkpoint of the environment for the IR graph. Any
-  // further mutation of the environment will not affect checkpoints.
-  Node* Checkpoint(BailoutId bytecode_offset, OutputFrameStateCombine combine);
-
-  // Returns true if the state values are up to date with the current
-  // environment.
-  bool StateValuesAreUpToDate(int output_poke_offset, int output_poke_count);
-
-  // Control dependency tracked by this environment.
-  Node* GetControlDependency() const { return control_dependency_; }
-  void UpdateControlDependency(Node* dependency) {
-    control_dependency_ = dependency;
-  }
-
-  Node* Context() const { return context_; }
-  void SetContext(Node* new_context) { context_ = new_context; }
-
-  Environment* CopyForConditional() const;
-  Environment* CopyForLoop();
-  void Merge(Environment* other);
-
- private:
-  explicit Environment(const Environment* copy);
-  void PrepareForLoop();
-  bool StateValuesAreUpToDate(Node** state_values, int offset, int count,
-                              int output_poke_start, int output_poke_end);
-  bool StateValuesRequireUpdate(Node** state_values, int offset, int count);
-  void UpdateStateValues(Node** state_values, int offset, int count);
-
-  int RegisterToValuesIndex(interpreter::Register the_register) const;
-
-  Zone* zone() const { return builder_->local_zone(); }
-  Graph* graph() const { return builder_->graph(); }
-  CommonOperatorBuilder* common() const { return builder_->common(); }
-  BytecodeGraphBuilder* builder() const { return builder_; }
-  const NodeVector* values() const { return &values_; }
-  NodeVector* values() { return &values_; }
-  int register_base() const { return register_base_; }
-  int accumulator_base() const { return accumulator_base_; }
-
-  BytecodeGraphBuilder* builder_;
-  int register_count_;
-  int parameter_count_;
-  Node* context_;
-  Node* control_dependency_;
-  Node* effect_dependency_;
-  NodeVector values_;
-  Node* parameters_state_values_;
-  Node* registers_state_values_;
-  Node* accumulator_state_values_;
-  int register_base_;
-  int accumulator_base_;
-};
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/c-linkage.cc b/deps/v8/src/compiler/c-linkage.cc
index 44e0bf1672c374..783d9d6da38bd1 100644
--- a/deps/v8/src/compiler/c-linkage.cc
+++ b/deps/v8/src/compiler/c-linkage.cc
@@ -90,6 +90,7 @@ LinkageLocation regloc(Register reg) {
 // ===========================================================================
 // == mips ===================================================================
 // ===========================================================================
+#define STACK_SHADOW_WORDS 4
 #define PARAM_REGISTERS a0, a1, a2, a3
 #define CALLEE_SAVE_REGISTERS                                                  \
   s0.bit() | s1.bit() | s2.bit() | s3.bit() | s4.bit() | s5.bit() | s6.bit() | \
@@ -133,23 +134,22 @@ LinkageLocation regloc(Register reg) {
 
 // General code uses the above configuration data.
 CallDescriptor* Linkage::GetSimplifiedCDescriptor(
-    Zone* zone, const MachineSignature* msig) {
+    Zone* zone, const MachineSignature* msig, bool set_initialize_root_flag) {
   LocationSignature::Builder locations(zone, msig->return_count(),
                                        msig->parameter_count());
-#if 0  // TODO(titzer): instruction selector tests break here.
   // Check the types of the signature.
   // Currently no floating point parameters or returns are allowed because
   // on x87 and ia32, the FP top of stack is involved.
-
   for (size_t i = 0; i < msig->return_count(); i++) {
-    MachineType type = RepresentationOf(msig->GetReturn(i));
-    CHECK(type != kRepFloat32 && type != kRepFloat64);
+    MachineRepresentation rep = msig->GetReturn(i).representation();
+    CHECK_NE(MachineRepresentation::kFloat32, rep);
+    CHECK_NE(MachineRepresentation::kFloat64, rep);
   }
   for (size_t i = 0; i < msig->parameter_count(); i++) {
-    MachineType type = RepresentationOf(msig->GetParam(i));
-    CHECK(type != kRepFloat32 && type != kRepFloat64);
+    MachineRepresentation rep = msig->GetParam(i).representation();
+    CHECK_NE(MachineRepresentation::kFloat32, rep);
+    CHECK_NE(MachineRepresentation::kFloat64, rep);
   }
-#endif
 
 #ifdef UNSUPPORTED_C_LINKAGE
   // This method should not be called on unknown architectures.
@@ -220,7 +220,9 @@ CallDescriptor* Linkage::GetSimplifiedCDescriptor(
       Operator::kNoProperties,       // properties
       kCalleeSaveRegisters,          // callee-saved registers
       kCalleeSaveFPRegisters,        // callee-saved fp regs
-      CallDescriptor::kNoFlags,      // flags
+      set_initialize_root_flag ?     // flags
+          CallDescriptor::kInitializeRootRegister
+                               : CallDescriptor::kNoFlags,
       "c-call");
 }
 
diff --git a/deps/v8/src/compiler/change-lowering.cc b/deps/v8/src/compiler/change-lowering.cc
index f791db1fdc85c2..e217f3786b02c4 100644
--- a/deps/v8/src/compiler/change-lowering.cc
+++ b/deps/v8/src/compiler/change-lowering.cc
@@ -49,6 +49,12 @@ Reduction ChangeLowering::Reduce(Node* node) {
       return StoreElement(node);
     case IrOpcode::kAllocate:
       return Allocate(node);
+    case IrOpcode::kObjectIsReceiver:
+      return ObjectIsReceiver(node);
+    case IrOpcode::kObjectIsSmi:
+      return ObjectIsSmi(node);
+    case IrOpcode::kObjectIsNumber:
+      return ObjectIsNumber(node);
     default:
       return NoChange();
   }
@@ -582,6 +588,76 @@ Reduction ChangeLowering::Allocate(Node* node) {
   return Changed(node);
 }
 
+Node* ChangeLowering::IsSmi(Node* value) {
+  return graph()->NewNode(
+      machine()->WordEqual(),
+      graph()->NewNode(machine()->WordAnd(), value,
+                       jsgraph()->IntPtrConstant(kSmiTagMask)),
+      jsgraph()->IntPtrConstant(kSmiTag));
+}
+
+Node* ChangeLowering::LoadHeapObjectMap(Node* object, Node* control) {
+  return graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), object,
+      jsgraph()->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag),
+      graph()->start(), control);
+}
+
+Node* ChangeLowering::LoadMapInstanceType(Node* map) {
+  return graph()->NewNode(
+      machine()->Load(MachineType::Uint8()), map,
+      jsgraph()->IntPtrConstant(Map::kInstanceTypeOffset - kHeapObjectTag),
+      graph()->start(), graph()->start());
+}
+
+Reduction ChangeLowering::ObjectIsNumber(Node* node) {
+  Node* input = NodeProperties::GetValueInput(node, 0);
+  // TODO(bmeurer): Optimize somewhat based on input type.
+  Node* check = IsSmi(input);
+  Node* branch = graph()->NewNode(common()->Branch(), check, graph()->start());
+  Node* if_true = graph()->NewNode(common()->IfTrue(), branch);
+  Node* vtrue = jsgraph()->Int32Constant(1);
+  Node* if_false = graph()->NewNode(common()->IfFalse(), branch);
+  Node* vfalse = graph()->NewNode(
+      machine()->WordEqual(), LoadHeapObjectMap(input, if_false),
+      jsgraph()->HeapConstant(isolate()->factory()->heap_number_map()));
+  Node* control = graph()->NewNode(common()->Merge(2), if_true, if_false);
+  node->ReplaceInput(0, vtrue);
+  node->AppendInput(graph()->zone(), vfalse);
+  node->AppendInput(graph()->zone(), control);
+  NodeProperties::ChangeOp(node, common()->Phi(MachineRepresentation::kBit, 2));
+  return Changed(node);
+}
+
+Reduction ChangeLowering::ObjectIsReceiver(Node* node) {
+  Node* input = NodeProperties::GetValueInput(node, 0);
+  // TODO(bmeurer): Optimize somewhat based on input type.
+  STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
+  Node* check = IsSmi(input);
+  Node* branch = graph()->NewNode(common()->Branch(), check, graph()->start());
+  Node* if_true = graph()->NewNode(common()->IfTrue(), branch);
+  Node* vtrue = jsgraph()->Int32Constant(0);
+  Node* if_false = graph()->NewNode(common()->IfFalse(), branch);
+  Node* vfalse =
+      graph()->NewNode(machine()->Uint32LessThanOrEqual(),
+                       jsgraph()->Uint32Constant(FIRST_JS_RECEIVER_TYPE),
+                       LoadMapInstanceType(LoadHeapObjectMap(input, if_false)));
+  Node* control = graph()->NewNode(common()->Merge(2), if_true, if_false);
+  node->ReplaceInput(0, vtrue);
+  node->AppendInput(graph()->zone(), vfalse);
+  node->AppendInput(graph()->zone(), control);
+  NodeProperties::ChangeOp(node, common()->Phi(MachineRepresentation::kBit, 2));
+  return Changed(node);
+}
+
+Reduction ChangeLowering::ObjectIsSmi(Node* node) {
+  node->ReplaceInput(0,
+                     graph()->NewNode(machine()->WordAnd(), node->InputAt(0),
+                                      jsgraph()->IntPtrConstant(kSmiTagMask)));
+  node->AppendInput(graph()->zone(), jsgraph()->IntPtrConstant(kSmiTag));
+  NodeProperties::ChangeOp(node, machine()->WordEqual());
+  return Changed(node);
+}
 
 Isolate* ChangeLowering::isolate() const { return jsgraph()->isolate(); }
 
diff --git a/deps/v8/src/compiler/change-lowering.h b/deps/v8/src/compiler/change-lowering.h
index 6d607768d9c5d5..defadd95fd098d 100644
--- a/deps/v8/src/compiler/change-lowering.h
+++ b/deps/v8/src/compiler/change-lowering.h
@@ -56,6 +56,14 @@ class ChangeLowering final : public Reducer {
   Reduction StoreElement(Node* node);
   Reduction Allocate(Node* node);
 
+  Node* IsSmi(Node* value);
+  Node* LoadHeapObjectMap(Node* object, Node* control);
+  Node* LoadMapInstanceType(Node* map);
+
+  Reduction ObjectIsNumber(Node* node);
+  Reduction ObjectIsReceiver(Node* node);
+  Reduction ObjectIsSmi(Node* node);
+
   Node* ComputeIndex(const ElementAccess& access, Node* const key);
   Graph* graph() const;
   Isolate* isolate() const;
diff --git a/deps/v8/src/compiler/code-generator.cc b/deps/v8/src/compiler/code-generator.cc
index 313567ed87fe6e..712cfe0b2da940 100644
--- a/deps/v8/src/compiler/code-generator.cc
+++ b/deps/v8/src/compiler/code-generator.cc
@@ -78,10 +78,12 @@ Handle<Code> CodeGenerator::GenerateCode() {
   if (linkage()->GetIncomingDescriptor()->IsJSFunctionCall()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm());
   }
-
   // Architecture-specific, linkage-specific prologue.
   info->set_prologue_offset(masm()->pc_offset());
   AssemblePrologue();
+  if (linkage()->GetIncomingDescriptor()->InitializeRootRegister()) {
+    masm()->InitializeRootRegister();
+  }
 
   // Define deoptimization literals for all inlined functions.
   DCHECK_EQ(0u, deoptimization_literals_.size());
@@ -175,12 +177,12 @@ Handle<Code> CodeGenerator::GenerateCode() {
     }
   }
 
-  safepoints()->Emit(masm(), frame()->GetSpillSlotCount());
+  safepoints()->Emit(masm(), frame()->GetTotalFrameSlotCount());
 
   Handle<Code> result =
       v8::internal::CodeGenerator::MakeCodeEpilogue(masm(), info);
   result->set_is_turbofanned(true);
-  result->set_stack_slots(frame()->GetSpillSlotCount());
+  result->set_stack_slots(frame()->GetTotalFrameSlotCount());
   result->set_safepoint_table_offset(safepoints()->GetCodeOffset());
 
   // Emit exception handler table.
@@ -234,9 +236,12 @@ void CodeGenerator::RecordSafepoint(ReferenceMap* references,
     if (operand.IsStackSlot()) {
       int index = LocationOperand::cast(operand).index();
       DCHECK(index >= 0);
-      // Safepoint table indices are 0-based from the beginning of the spill
-      // slot area, adjust appropriately.
-      index -= stackSlotToSpillSlotDelta;
+      // We might index values in the fixed part of the frame (i.e. the
+      // closure pointer or the context pointer); these are not spill slots
+      // and therefore don't work with the SafepointTable currently, but
+      // we also don't need to worry about them, since the GC has special
+      // knowledge about those fields anyway.
+      if (index < stackSlotToSpillSlotDelta) continue;
       safepoint.DefinePointerSlot(index, zone());
     } else if (operand.IsRegister() && (kind & Safepoint::kWithRegisters)) {
       Register reg = LocationOperand::cast(operand).GetRegister();
@@ -583,7 +588,7 @@ void CodeGenerator::BuildTranslationForFrameStateDescriptor(
     case FrameStateType::kInterpretedFunction:
       translation->BeginInterpretedFrame(
           descriptor->bailout_id(), shared_info_id,
-          static_cast<unsigned int>(descriptor->locals_count()));
+          static_cast<unsigned int>(descriptor->locals_count() + 1));
       break;
     case FrameStateType::kArgumentsAdaptor:
       translation->BeginArgumentsAdaptorFrame(
diff --git a/deps/v8/src/compiler/code-stub-assembler.cc b/deps/v8/src/compiler/code-stub-assembler.cc
index b2a05b64f86074..45f47d3310933d 100644
--- a/deps/v8/src/compiler/code-stub-assembler.cc
+++ b/deps/v8/src/compiler/code-stub-assembler.cc
@@ -24,28 +24,33 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-
 CodeStubAssembler::CodeStubAssembler(Isolate* isolate, Zone* zone,
                                      const CallInterfaceDescriptor& descriptor,
-                                     Code::Kind kind, const char* name)
+                                     Code::Flags flags, const char* name,
+                                     size_t result_size)
     : raw_assembler_(new RawMachineAssembler(
           isolate, new (zone) Graph(zone),
-          Linkage::GetStubCallDescriptor(isolate, zone, descriptor, 0,
-                                         CallDescriptor::kNoFlags))),
-      kind_(kind),
+          Linkage::GetStubCallDescriptor(
+              isolate, zone, descriptor, descriptor.GetStackParameterCount(),
+              CallDescriptor::kNoFlags, Operator::kNoProperties,
+              MachineType::AnyTagged(), result_size))),
+      flags_(flags),
       name_(name),
-      code_generated_(false) {}
-
+      code_generated_(false),
+      variables_(zone) {}
 
 CodeStubAssembler::~CodeStubAssembler() {}
 
+void CodeStubAssembler::CallPrologue() {}
+
+void CodeStubAssembler::CallEpilogue() {}
 
 Handle<Code> CodeStubAssembler::GenerateCode() {
   DCHECK(!code_generated_);
 
   Schedule* schedule = raw_assembler_->Export();
   Handle<Code> code = Pipeline::GenerateCodeForCodeStub(
-      isolate(), raw_assembler_->call_descriptor(), graph(), schedule, kind_,
+      isolate(), raw_assembler_->call_descriptor(), graph(), schedule, flags_,
       name_);
 
   code_generated_ = true;
@@ -77,6 +82,9 @@ Node* CodeStubAssembler::BooleanConstant(bool value) {
   return raw_assembler_->BooleanConstant(value);
 }
 
+Node* CodeStubAssembler::ExternalConstant(ExternalReference address) {
+  return raw_assembler_->ExternalConstant(address);
+}
 
 Node* CodeStubAssembler::Parameter(int value) {
   return raw_assembler_->Parameter(value);
@@ -87,6 +95,21 @@ void CodeStubAssembler::Return(Node* value) {
   return raw_assembler_->Return(value);
 }
 
+void CodeStubAssembler::Bind(CodeStubAssembler::Label* label) {
+  return label->Bind();
+}
+
+Node* CodeStubAssembler::LoadFramePointer() {
+  return raw_assembler_->LoadFramePointer();
+}
+
+Node* CodeStubAssembler::LoadParentFramePointer() {
+  return raw_assembler_->LoadParentFramePointer();
+}
+
+Node* CodeStubAssembler::LoadStackPointer() {
+  return raw_assembler_->LoadStackPointer();
+}
 
 Node* CodeStubAssembler::SmiShiftBitsConstant() {
   return Int32Constant(kSmiShiftSize + kSmiTagSize);
@@ -102,31 +125,117 @@ Node* CodeStubAssembler::SmiUntag(Node* value) {
   return raw_assembler_->WordSar(value, SmiShiftBitsConstant());
 }
 
+#define DEFINE_CODE_STUB_ASSEMBER_BINARY_OP(name)   \
+  Node* CodeStubAssembler::name(Node* a, Node* b) { \
+    return raw_assembler_->name(a, b);              \
+  }
+CODE_STUB_ASSEMBLER_BINARY_OP_LIST(DEFINE_CODE_STUB_ASSEMBER_BINARY_OP)
+#undef DEFINE_CODE_STUB_ASSEMBER_BINARY_OP
 
-Node* CodeStubAssembler::IntPtrAdd(Node* a, Node* b) {
-  return raw_assembler_->IntPtrAdd(a, b);
-}
-
-
-Node* CodeStubAssembler::IntPtrSub(Node* a, Node* b) {
-  return raw_assembler_->IntPtrSub(a, b);
+Node* CodeStubAssembler::ChangeInt32ToInt64(Node* value) {
+  return raw_assembler_->ChangeInt32ToInt64(value);
 }
 
-
 Node* CodeStubAssembler::WordShl(Node* value, int shift) {
   return raw_assembler_->WordShl(value, Int32Constant(shift));
 }
 
+Node* CodeStubAssembler::WordIsSmi(Node* a) {
+  return WordEqual(raw_assembler_->WordAnd(a, Int32Constant(kSmiTagMask)),
+                   Int32Constant(0));
+}
+
+Node* CodeStubAssembler::LoadBufferObject(Node* buffer, int offset) {
+  return raw_assembler_->Load(MachineType::AnyTagged(), buffer,
+                              IntPtrConstant(offset));
+}
 
 Node* CodeStubAssembler::LoadObjectField(Node* object, int offset) {
   return raw_assembler_->Load(MachineType::AnyTagged(), object,
                               IntPtrConstant(offset - kHeapObjectTag));
 }
 
+Node* CodeStubAssembler::LoadFixedArrayElementSmiIndex(Node* object,
+                                                       Node* smi_index,
+                                                       int additional_offset) {
+  Node* header_size = raw_assembler_->Int32Constant(
+      additional_offset + FixedArray::kHeaderSize - kHeapObjectTag);
+  Node* scaled_index =
+      (kSmiShiftSize == 0)
+          ? raw_assembler_->Word32Shl(
+                smi_index, Int32Constant(kPointerSizeLog2 - kSmiTagSize))
+          : raw_assembler_->Word32Shl(SmiUntag(smi_index),
+                                      Int32Constant(kPointerSizeLog2));
+  Node* offset = raw_assembler_->Int32Add(scaled_index, header_size);
+  return raw_assembler_->Load(MachineType::AnyTagged(), object, offset);
+}
+
+Node* CodeStubAssembler::LoadFixedArrayElementConstantIndex(Node* object,
+                                                            int index) {
+  Node* offset = raw_assembler_->Int32Constant(
+      FixedArray::kHeaderSize - kHeapObjectTag + index * kPointerSize);
+  return raw_assembler_->Load(MachineType::AnyTagged(), object, offset);
+}
+
+Node* CodeStubAssembler::LoadRoot(Heap::RootListIndex root_index) {
+  if (isolate()->heap()->RootCanBeTreatedAsConstant(root_index)) {
+    Handle<Object> root = isolate()->heap()->root_handle(root_index);
+    if (root->IsSmi()) {
+      return Int32Constant(Handle<Smi>::cast(root)->value());
+    } else {
+      return HeapConstant(Handle<HeapObject>::cast(root));
+    }
+  }
+
+  compiler::Node* roots_array_start =
+      ExternalConstant(ExternalReference::roots_array_start(isolate()));
+  USE(roots_array_start);
+
+  // TODO(danno): Implement thee root-access case where the root is not constant
+  // and must be loaded from the root array.
+  UNIMPLEMENTED();
+  return nullptr;
+}
+
+Node* CodeStubAssembler::Load(MachineType rep, Node* base) {
+  return raw_assembler_->Load(rep, base);
+}
+
+Node* CodeStubAssembler::Load(MachineType rep, Node* base, Node* index) {
+  return raw_assembler_->Load(rep, base, index);
+}
+
+Node* CodeStubAssembler::Store(MachineRepresentation rep, Node* base,
+                               Node* value) {
+  return raw_assembler_->Store(rep, base, value, kFullWriteBarrier);
+}
+
+Node* CodeStubAssembler::Store(MachineRepresentation rep, Node* base,
+                               Node* index, Node* value) {
+  return raw_assembler_->Store(rep, base, index, value, kFullWriteBarrier);
+}
+
+Node* CodeStubAssembler::StoreNoWriteBarrier(MachineRepresentation rep,
+                                             Node* base, Node* value) {
+  return raw_assembler_->Store(rep, base, value, kNoWriteBarrier);
+}
+
+Node* CodeStubAssembler::StoreNoWriteBarrier(MachineRepresentation rep,
+                                             Node* base, Node* index,
+                                             Node* value) {
+  return raw_assembler_->Store(rep, base, index, value, kNoWriteBarrier);
+}
+
+Node* CodeStubAssembler::Projection(int index, Node* value) {
+  return raw_assembler_->Projection(index, value);
+}
 
 Node* CodeStubAssembler::CallN(CallDescriptor* descriptor, Node* code_target,
                                Node** args) {
-  return raw_assembler_->CallN(descriptor, code_target, args);
+  CallPrologue();
+  Node* return_value = raw_assembler_->CallN(descriptor, code_target, args);
+  CallEpilogue();
+  return return_value;
 }
 
 
@@ -135,41 +244,371 @@ Node* CodeStubAssembler::TailCallN(CallDescriptor* descriptor,
   return raw_assembler_->TailCallN(descriptor, code_target, args);
 }
 
+Node* CodeStubAssembler::CallRuntime(Runtime::FunctionId function_id,
+                                     Node* context) {
+  CallPrologue();
+  Node* return_value = raw_assembler_->CallRuntime0(function_id, context);
+  CallEpilogue();
+  return return_value;
+}
 
 Node* CodeStubAssembler::CallRuntime(Runtime::FunctionId function_id,
                                      Node* context, Node* arg1) {
-  return raw_assembler_->CallRuntime1(function_id, arg1, context);
+  CallPrologue();
+  Node* return_value = raw_assembler_->CallRuntime1(function_id, arg1, context);
+  CallEpilogue();
+  return return_value;
 }
 
-
 Node* CodeStubAssembler::CallRuntime(Runtime::FunctionId function_id,
                                      Node* context, Node* arg1, Node* arg2) {
-  return raw_assembler_->CallRuntime2(function_id, arg1, arg2, context);
+  CallPrologue();
+  Node* return_value =
+      raw_assembler_->CallRuntime2(function_id, arg1, arg2, context);
+  CallEpilogue();
+  return return_value;
+}
+
+Node* CodeStubAssembler::CallRuntime(Runtime::FunctionId function_id,
+                                     Node* context, Node* arg1, Node* arg2,
+                                     Node* arg3) {
+  CallPrologue();
+  Node* return_value =
+      raw_assembler_->CallRuntime3(function_id, arg1, arg2, arg3, context);
+  CallEpilogue();
+  return return_value;
 }
 
+Node* CodeStubAssembler::CallRuntime(Runtime::FunctionId function_id,
+                                     Node* context, Node* arg1, Node* arg2,
+                                     Node* arg3, Node* arg4) {
+  CallPrologue();
+  Node* return_value = raw_assembler_->CallRuntime4(function_id, arg1, arg2,
+                                                    arg3, arg4, context);
+  CallEpilogue();
+  return return_value;
+}
 
 Node* CodeStubAssembler::TailCallRuntime(Runtime::FunctionId function_id,
                                          Node* context, Node* arg1) {
   return raw_assembler_->TailCallRuntime1(function_id, arg1, context);
 }
 
-
 Node* CodeStubAssembler::TailCallRuntime(Runtime::FunctionId function_id,
                                          Node* context, Node* arg1,
                                          Node* arg2) {
   return raw_assembler_->TailCallRuntime2(function_id, arg1, arg2, context);
 }
 
+Node* CodeStubAssembler::TailCallRuntime(Runtime::FunctionId function_id,
+                                         Node* context, Node* arg1, Node* arg2,
+                                         Node* arg3) {
+  return raw_assembler_->TailCallRuntime3(function_id, arg1, arg2, arg3,
+                                          context);
+}
+
+Node* CodeStubAssembler::TailCallRuntime(Runtime::FunctionId function_id,
+                                         Node* context, Node* arg1, Node* arg2,
+                                         Node* arg3, Node* arg4) {
+  return raw_assembler_->TailCallRuntime4(function_id, arg1, arg2, arg3, arg4,
+                                          context);
+}
+
+Node* CodeStubAssembler::CallStub(const CallInterfaceDescriptor& descriptor,
+                                  Node* target, Node* context, Node* arg1,
+                                  size_t result_size) {
+  CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor(
+      isolate(), zone(), descriptor, descriptor.GetStackParameterCount(),
+      CallDescriptor::kNoFlags, Operator::kNoProperties,
+      MachineType::AnyTagged(), result_size);
+
+  Node** args = zone()->NewArray<Node*>(2);
+  args[0] = arg1;
+  args[1] = context;
+
+  return CallN(call_descriptor, target, args);
+}
+
+Node* CodeStubAssembler::CallStub(const CallInterfaceDescriptor& descriptor,
+                                  Node* target, Node* context, Node* arg1,
+                                  Node* arg2, size_t result_size) {
+  CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor(
+      isolate(), zone(), descriptor, descriptor.GetStackParameterCount(),
+      CallDescriptor::kNoFlags, Operator::kNoProperties,
+      MachineType::AnyTagged(), result_size);
+
+  Node** args = zone()->NewArray<Node*>(3);
+  args[0] = arg1;
+  args[1] = arg2;
+  args[2] = context;
+
+  return CallN(call_descriptor, target, args);
+}
+
+Node* CodeStubAssembler::CallStub(const CallInterfaceDescriptor& descriptor,
+                                  Node* target, Node* context, Node* arg1,
+                                  Node* arg2, Node* arg3, size_t result_size) {
+  CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor(
+      isolate(), zone(), descriptor, descriptor.GetStackParameterCount(),
+      CallDescriptor::kNoFlags, Operator::kNoProperties,
+      MachineType::AnyTagged(), result_size);
+
+  Node** args = zone()->NewArray<Node*>(4);
+  args[0] = arg1;
+  args[1] = arg2;
+  args[2] = arg3;
+  args[3] = context;
+
+  return CallN(call_descriptor, target, args);
+}
+
+Node* CodeStubAssembler::CallStub(const CallInterfaceDescriptor& descriptor,
+                                  Node* target, Node* context, Node* arg1,
+                                  Node* arg2, Node* arg3, Node* arg4,
+                                  size_t result_size) {
+  CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor(
+      isolate(), zone(), descriptor, descriptor.GetStackParameterCount(),
+      CallDescriptor::kNoFlags, Operator::kNoProperties,
+      MachineType::AnyTagged(), result_size);
+
+  Node** args = zone()->NewArray<Node*>(5);
+  args[0] = arg1;
+  args[1] = arg2;
+  args[2] = arg3;
+  args[3] = arg4;
+  args[4] = context;
+
+  return CallN(call_descriptor, target, args);
+}
+
+Node* CodeStubAssembler::CallStub(const CallInterfaceDescriptor& descriptor,
+                                  Node* target, Node* context, Node* arg1,
+                                  Node* arg2, Node* arg3, Node* arg4,
+                                  Node* arg5, size_t result_size) {
+  CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor(
+      isolate(), zone(), descriptor, descriptor.GetStackParameterCount(),
+      CallDescriptor::kNoFlags, Operator::kNoProperties,
+      MachineType::AnyTagged(), result_size);
+
+  Node** args = zone()->NewArray<Node*>(6);
+  args[0] = arg1;
+  args[1] = arg2;
+  args[2] = arg3;
+  args[3] = arg4;
+  args[4] = arg5;
+  args[5] = context;
+
+  return CallN(call_descriptor, target, args);
+}
+
+Node* CodeStubAssembler::TailCallStub(CodeStub& stub, Node** args) {
+  Node* code_target = HeapConstant(stub.GetCode());
+  CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
+      isolate(), zone(), stub.GetCallInterfaceDescriptor(),
+      stub.GetStackParameterCount(), CallDescriptor::kSupportsTailCalls);
+  return raw_assembler_->TailCallN(descriptor, code_target, args);
+}
+
+Node* CodeStubAssembler::TailCall(
+    const CallInterfaceDescriptor& interface_descriptor, Node* code_target,
+    Node** args, size_t result_size) {
+  CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
+      isolate(), zone(), interface_descriptor,
+      interface_descriptor.GetStackParameterCount(),
+      CallDescriptor::kSupportsTailCalls, Operator::kNoProperties,
+      MachineType::AnyTagged(), result_size);
+  return raw_assembler_->TailCallN(descriptor, code_target, args);
+}
+
+void CodeStubAssembler::Goto(CodeStubAssembler::Label* label) {
+  label->MergeVariables();
+  raw_assembler_->Goto(label->label_);
+}
+
+void CodeStubAssembler::Branch(Node* condition,
+                               CodeStubAssembler::Label* true_label,
+                               CodeStubAssembler::Label* false_label) {
+  true_label->MergeVariables();
+  false_label->MergeVariables();
+  return raw_assembler_->Branch(condition, true_label->label_,
+                                false_label->label_);
+}
+
+void CodeStubAssembler::Switch(Node* index, Label* default_label,
+                               int32_t* case_values, Label** case_labels,
+                               size_t case_count) {
+  RawMachineLabel** labels =
+      new (zone()->New(sizeof(RawMachineLabel*) * case_count))
+          RawMachineLabel*[case_count];
+  for (size_t i = 0; i < case_count; ++i) {
+    labels[i] = case_labels[i]->label_;
+    case_labels[i]->MergeVariables();
+    default_label->MergeVariables();
+  }
+  return raw_assembler_->Switch(index, default_label->label_, case_values,
+                                labels, case_count);
+}
 
 // RawMachineAssembler delegate helpers:
 Isolate* CodeStubAssembler::isolate() { return raw_assembler_->isolate(); }
 
-
 Graph* CodeStubAssembler::graph() { return raw_assembler_->graph(); }
 
-
 Zone* CodeStubAssembler::zone() { return raw_assembler_->zone(); }
 
+// The core implementation of Variable is stored through an indirection so
+// that it can outlive the often block-scoped Variable declarations. This is
+// needed to ensure that variable binding and merging through phis can
+// properly be verified.
+class CodeStubAssembler::Variable::Impl : public ZoneObject {
+ public:
+  explicit Impl(MachineRepresentation rep) : value_(nullptr), rep_(rep) {}
+  Node* value_;
+  MachineRepresentation rep_;
+};
+
+CodeStubAssembler::Variable::Variable(CodeStubAssembler* assembler,
+                                      MachineRepresentation rep)
+    : impl_(new (assembler->zone()) Impl(rep)) {
+  assembler->variables_.push_back(impl_);
+}
+
+void CodeStubAssembler::Variable::Bind(Node* value) { impl_->value_ = value; }
+
+Node* CodeStubAssembler::Variable::value() const {
+  DCHECK_NOT_NULL(impl_->value_);
+  return impl_->value_;
+}
+
+MachineRepresentation CodeStubAssembler::Variable::rep() const {
+  return impl_->rep_;
+}
+
+bool CodeStubAssembler::Variable::IsBound() const {
+  return impl_->value_ != nullptr;
+}
+
+CodeStubAssembler::Label::Label(CodeStubAssembler* assembler)
+    : bound_(false), merge_count_(0), assembler_(assembler), label_(nullptr) {
+  void* buffer = assembler->zone()->New(sizeof(RawMachineLabel));
+  label_ = new (buffer) RawMachineLabel();
+}
+
+CodeStubAssembler::Label::Label(CodeStubAssembler* assembler,
+                                int merged_value_count,
+                                CodeStubAssembler::Variable** merged_variables)
+    : bound_(false), merge_count_(0), assembler_(assembler), label_(nullptr) {
+  void* buffer = assembler->zone()->New(sizeof(RawMachineLabel));
+  label_ = new (buffer) RawMachineLabel();
+  for (int i = 0; i < merged_value_count; ++i) {
+    variable_phis_[merged_variables[i]->impl_] = nullptr;
+  }
+}
+
+CodeStubAssembler::Label::Label(CodeStubAssembler* assembler,
+                                CodeStubAssembler::Variable* merged_variable)
+    : CodeStubAssembler::Label(assembler, 1, &merged_variable) {}
+
+void CodeStubAssembler::Label::MergeVariables() {
+  ++merge_count_;
+  for (auto var : assembler_->variables_) {
+    size_t count = 0;
+    Node* node = var->value_;
+    if (node != nullptr) {
+      auto i = variable_merges_.find(var);
+      if (i != variable_merges_.end()) {
+        i->second.push_back(node);
+        count = i->second.size();
+      } else {
+        count = 1;
+        variable_merges_[var] = std::vector<Node*>(1, node);
+      }
+    }
+    // If the following asserts, then you've jumped to a label without a bound
+    // variable along that path that expects to merge its value into a phi.
+    DCHECK(variable_phis_.find(var) == variable_phis_.end() ||
+           count == merge_count_);
+    USE(count);
+
+    // If the label is already bound, we already know the set of variables to
+    // merge and phi nodes have already been created.
+    if (bound_) {
+      auto phi = variable_phis_.find(var);
+      if (phi != variable_phis_.end()) {
+        DCHECK_NOT_NULL(phi->second);
+        assembler_->raw_assembler_->AppendPhiInput(phi->second, node);
+      } else {
+        auto i = variable_merges_.find(var);
+        USE(i);
+        // If the following assert fires, then you've declared a variable that
+        // has the same bound value along all paths up until the point you bound
+        // this label, but then later merged a path with a new value for the
+        // variable after the label bind (it's not possible to add phis to the
+        // bound label after the fact, just make sure to list the variable in
+        // the label's constructor's list of merged variables).
+        DCHECK(find_if(i->second.begin(), i->second.end(),
+                       [node](Node* e) -> bool { return node != e; }) ==
+               i->second.end());
+      }
+    }
+  }
+}
+
+void CodeStubAssembler::Label::Bind() {
+  DCHECK(!bound_);
+  assembler_->raw_assembler_->Bind(label_);
+
+  // Make sure that all variables that have changed along any path up to this
+  // point are marked as merge variables.
+  for (auto var : assembler_->variables_) {
+    Node* shared_value = nullptr;
+    auto i = variable_merges_.find(var);
+    if (i != variable_merges_.end()) {
+      for (auto value : i->second) {
+        DCHECK(value != nullptr);
+        if (value != shared_value) {
+          if (shared_value == nullptr) {
+            shared_value = value;
+          } else {
+            variable_phis_[var] = nullptr;
+          }
+        }
+      }
+    }
+  }
+
+  for (auto var : variable_phis_) {
+    CodeStubAssembler::Variable::Impl* var_impl = var.first;
+    auto i = variable_merges_.find(var_impl);
+    // If the following assert fires, then a variable that has been marked as
+    // being merged at the label--either by explicitly marking it so in the
+    // label constructor or by having seen different bound values at branches
+    // into the label--doesn't have a bound value along all of the paths that
+    // have been merged into the label up to this point.
+    DCHECK(i != variable_merges_.end() && i->second.size() == merge_count_);
+    Node* phi = assembler_->raw_assembler_->Phi(
+        var.first->rep_, static_cast<int>(merge_count_), &(i->second[0]));
+    variable_phis_[var_impl] = phi;
+  }
+
+  // Bind all variables to a merge phi, the common value along all paths or
+  // null.
+  for (auto var : assembler_->variables_) {
+    auto i = variable_phis_.find(var);
+    if (i != variable_phis_.end()) {
+      var->value_ = i->second;
+    } else {
+      auto j = variable_merges_.find(var);
+      if (j != variable_merges_.end() && j->second.size() == merge_count_) {
+        var->value_ = j->second.back();
+      } else {
+        var->value_ = nullptr;
+      }
+    }
+  }
+
+  bound_ = true;
+}
 
 }  // namespace compiler
 }  // namespace internal
diff --git a/deps/v8/src/compiler/code-stub-assembler.h b/deps/v8/src/compiler/code-stub-assembler.h
index 3c4ae05eaa5c99..2ab13764c46acd 100644
--- a/deps/v8/src/compiler/code-stub-assembler.h
+++ b/deps/v8/src/compiler/code-stub-assembler.h
@@ -5,11 +5,16 @@
 #ifndef V8_COMPILER_CODE_STUB_ASSEMBLER_H_
 #define V8_COMPILER_CODE_STUB_ASSEMBLER_H_
 
+#include <map>
+
 // Clients of this interface shouldn't depend on lots of compiler internals.
 // Do not include anything from src/compiler here!
 #include "src/allocation.h"
 #include "src/builtins.h"
+#include "src/heap/heap.h"
+#include "src/machine-type.h"
 #include "src/runtime/runtime.h"
+#include "src/zone-containers.h"
 
 namespace v8 {
 namespace internal {
@@ -25,48 +30,196 @@ class Graph;
 class Node;
 class Operator;
 class RawMachineAssembler;
+class RawMachineLabel;
 class Schedule;
 
+#define CODE_STUB_ASSEMBLER_BINARY_OP_LIST(V) \
+  V(IntPtrAdd)                                \
+  V(IntPtrSub)                                \
+  V(Int32Add)                                 \
+  V(Int32Sub)                                 \
+  V(Int32Mul)                                 \
+  V(Int32GreaterThanOrEqual)                  \
+  V(WordEqual)                                \
+  V(WordNotEqual)                             \
+  V(WordOr)                                   \
+  V(WordAnd)                                  \
+  V(WordXor)                                  \
+  V(WordShl)                                  \
+  V(WordShr)                                  \
+  V(WordSar)                                  \
+  V(WordRor)                                  \
+  V(Word32Equal)                              \
+  V(Word32NotEqual)                           \
+  V(Word32Or)                                 \
+  V(Word32And)                                \
+  V(Word32Xor)                                \
+  V(Word32Shl)                                \
+  V(Word32Shr)                                \
+  V(Word32Sar)                                \
+  V(Word32Ror)                                \
+  V(Word64Equal)                              \
+  V(Word64NotEqual)                           \
+  V(Word64Or)                                 \
+  V(Word64And)                                \
+  V(Word64Xor)                                \
+  V(Word64Shr)                                \
+  V(Word64Sar)                                \
+  V(Word64Ror)                                \
+  V(UintPtrGreaterThanOrEqual)
+
 class CodeStubAssembler {
  public:
+  // |result_size| specifies the number of results returned by the stub.
+  // TODO(rmcilroy): move result_size to the CallInterfaceDescriptor.
   CodeStubAssembler(Isolate* isolate, Zone* zone,
-                    const CallInterfaceDescriptor& descriptor, Code::Kind kind,
-                    const char* name);
+                    const CallInterfaceDescriptor& descriptor,
+                    Code::Flags flags, const char* name,
+                    size_t result_size = 1);
   virtual ~CodeStubAssembler();
 
   Handle<Code> GenerateCode();
 
+  class Label;
+  class Variable {
+   public:
+    explicit Variable(CodeStubAssembler* assembler, MachineRepresentation rep);
+    void Bind(Node* value);
+    Node* value() const;
+    MachineRepresentation rep() const;
+    bool IsBound() const;
+
+   private:
+    friend class CodeStubAssembler;
+    class Impl;
+    Impl* impl_;
+  };
+
+  // ===========================================================================
+  // Base Assembler
+  // ===========================================================================
+
   // Constants.
   Node* Int32Constant(int value);
   Node* IntPtrConstant(intptr_t value);
   Node* NumberConstant(double value);
   Node* HeapConstant(Handle<HeapObject> object);
   Node* BooleanConstant(bool value);
+  Node* ExternalConstant(ExternalReference address);
 
   Node* Parameter(int value);
   void Return(Node* value);
 
-  // Tag and untag Smi values.
-  Node* SmiTag(Node* value);
-  Node* SmiUntag(Node* value);
+  void Bind(Label* label);
+  void Goto(Label* label);
+  void Branch(Node* condition, Label* true_label, Label* false_label);
+
+  void Switch(Node* index, Label* default_label, int32_t* case_values,
+              Label** case_labels, size_t case_count);
+
+  // Access to the frame pointer
+  Node* LoadFramePointer();
+  Node* LoadParentFramePointer();
+
+  // Access to the stack pointer
+  Node* LoadStackPointer();
+
+  // Load raw memory location.
+  Node* Load(MachineType rep, Node* base);
+  Node* Load(MachineType rep, Node* base, Node* index);
+
+  // Store value to raw memory location.
+  Node* Store(MachineRepresentation rep, Node* base, Node* value);
+  Node* Store(MachineRepresentation rep, Node* base, Node* index, Node* value);
+  Node* StoreNoWriteBarrier(MachineRepresentation rep, Node* base, Node* value);
+  Node* StoreNoWriteBarrier(MachineRepresentation rep, Node* base, Node* index,
+                            Node* value);
+
+// Basic arithmetic operations.
+#define DECLARE_CODE_STUB_ASSEMBER_BINARY_OP(name) Node* name(Node* a, Node* b);
+  CODE_STUB_ASSEMBLER_BINARY_OP_LIST(DECLARE_CODE_STUB_ASSEMBER_BINARY_OP)
+#undef DECLARE_CODE_STUB_ASSEMBER_BINARY_OP
 
-  // Basic arithmetic operations.
-  Node* IntPtrAdd(Node* a, Node* b);
-  Node* IntPtrSub(Node* a, Node* b);
   Node* WordShl(Node* value, int shift);
 
-  // Load a field from an object on the heap.
-  Node* LoadObjectField(Node* object, int offset);
+  // Conversions
+  Node* ChangeInt32ToInt64(Node* value);
+
+  // Projections
+  Node* Projection(int index, Node* value);
 
-  // Call runtime function.
+  // Calls
+  Node* CallRuntime(Runtime::FunctionId function_id, Node* context);
   Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1);
   Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1,
                     Node* arg2);
+  Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1,
+                    Node* arg2, Node* arg3);
+  Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1,
+                    Node* arg2, Node* arg3, Node* arg4);
+  Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1,
+                    Node* arg2, Node* arg3, Node* arg4, Node* arg5);
 
   Node* TailCallRuntime(Runtime::FunctionId function_id, Node* context,
                         Node* arg1);
   Node* TailCallRuntime(Runtime::FunctionId function_id, Node* context,
                         Node* arg1, Node* arg2);
+  Node* TailCallRuntime(Runtime::FunctionId function_id, Node* context,
+                        Node* arg1, Node* arg2, Node* arg3);
+  Node* TailCallRuntime(Runtime::FunctionId function_id, Node* context,
+                        Node* arg1, Node* arg2, Node* arg3, Node* arg4);
+
+  Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target,
+                 Node* context, Node* arg1, size_t result_size = 1);
+  Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target,
+                 Node* context, Node* arg1, Node* arg2, size_t result_size = 1);
+  Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target,
+                 Node* context, Node* arg1, Node* arg2, Node* arg3,
+                 size_t result_size = 1);
+  Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target,
+                 Node* context, Node* arg1, Node* arg2, Node* arg3, Node* arg4,
+                 size_t result_size = 1);
+  Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target,
+                 Node* context, Node* arg1, Node* arg2, Node* arg3, Node* arg4,
+                 Node* arg5, size_t result_size = 1);
+
+  Node* TailCallStub(CodeStub& stub, Node** args);
+  Node* TailCall(const CallInterfaceDescriptor& descriptor, Node* target,
+                 Node** args, size_t result_size = 1);
+
+  // ===========================================================================
+  // Macros
+  // ===========================================================================
+
+  // Tag and untag Smi values.
+  Node* SmiTag(Node* value);
+  Node* SmiUntag(Node* value);
+
+  // Load a value from the root array.
+  Node* LoadRoot(Heap::RootListIndex root_index);
+
+  // Check a value for smi-ness
+  Node* WordIsSmi(Node* a);
+
+  // Load an object pointer from a buffer that isn't in the heap.
+  Node* LoadBufferObject(Node* buffer, int offset);
+  // Load a field from an object on the heap.
+  Node* LoadObjectField(Node* object, int offset);
+
+  // Load an array element from a FixedArray.
+  Node* LoadFixedArrayElementSmiIndex(Node* object, Node* smi_index,
+                                      int additional_offset = 0);
+  Node* LoadFixedArrayElementConstantIndex(Node* object, int index);
+
+ protected:
+  // Protected helpers which delegate to RawMachineAssembler.
+  Graph* graph();
+  Isolate* isolate();
+  Zone* zone();
+
+  // Enables subclasses to perform operations before and after a call.
+  virtual void CallPrologue();
+  virtual void CallEpilogue();
 
  private:
   friend class CodeStubAssemblerTester;
@@ -76,19 +229,42 @@ class CodeStubAssembler {
 
   Node* SmiShiftBitsConstant();
 
-  // Private helpers which delegate to RawMachineAssembler.
-  Graph* graph();
-  Isolate* isolate();
-  Zone* zone();
-
   base::SmartPointer<RawMachineAssembler> raw_assembler_;
-  Code::Kind kind_;
+  Code::Flags flags_;
   const char* name_;
   bool code_generated_;
+  ZoneVector<Variable::Impl*> variables_;
 
   DISALLOW_COPY_AND_ASSIGN(CodeStubAssembler);
 };
 
+class CodeStubAssembler::Label {
+ public:
+  explicit Label(CodeStubAssembler* assembler);
+  Label(CodeStubAssembler* assembler, int merged_variable_count,
+        CodeStubAssembler::Variable** merged_variables);
+  Label(CodeStubAssembler* assembler,
+        CodeStubAssembler::Variable* merged_variable);
+  ~Label() {}
+
+ private:
+  friend class CodeStubAssembler;
+
+  void Bind();
+  void MergeVariables();
+
+  bool bound_;
+  size_t merge_count_;
+  CodeStubAssembler* assembler_;
+  RawMachineLabel* label_;
+  // Map of variables that need to be merged to their phi nodes (or placeholders
+  // for those phis).
+  std::map<Variable::Impl*, Node*> variable_phis_;
+  // Map of variables to the list of value nodes that have been added from each
+  // merge path in their order of merging.
+  std::map<Variable::Impl*, std::vector<Node*>> variable_merges_;
+};
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/common-operator.cc b/deps/v8/src/compiler/common-operator.cc
index be7730962f17f3..c92bae9b191d03 100644
--- a/deps/v8/src/compiler/common-operator.cc
+++ b/deps/v8/src/compiler/common-operator.cc
@@ -803,11 +803,6 @@ const Operator* CommonOperatorBuilder::Call(const CallDescriptor* descriptor) {
 }
 
 
-const Operator* CommonOperatorBuilder::LazyBailout() {
-  return Call(Linkage::GetLazyBailoutDescriptor(zone()));
-}
-
-
 const Operator* CommonOperatorBuilder::TailCall(
     const CallDescriptor* descriptor) {
   class TailCallOperator final : public Operator1<const CallDescriptor*> {
@@ -866,11 +861,9 @@ const Operator* CommonOperatorBuilder::ResizeMergeOrPhi(const Operator* op,
 const FrameStateFunctionInfo*
 CommonOperatorBuilder::CreateFrameStateFunctionInfo(
     FrameStateType type, int parameter_count, int local_count,
-    Handle<SharedFunctionInfo> shared_info,
-    ContextCallingMode context_calling_mode) {
+    Handle<SharedFunctionInfo> shared_info) {
   return new (zone()->New(sizeof(FrameStateFunctionInfo)))
-      FrameStateFunctionInfo(type, parameter_count, local_count, shared_info,
-                             context_calling_mode);
+      FrameStateFunctionInfo(type, parameter_count, local_count, shared_info);
 }
 
 }  // namespace compiler
diff --git a/deps/v8/src/compiler/common-operator.h b/deps/v8/src/compiler/common-operator.h
index 83cb5b2c66bdfd..7c3f3dae86a48d 100644
--- a/deps/v8/src/compiler/common-operator.h
+++ b/deps/v8/src/compiler/common-operator.h
@@ -14,11 +14,7 @@ namespace internal {
 
 // Forward declarations.
 class ExternalReference;
-template <class>
-class TypeImpl;
-struct ZoneTypeConfig;
-typedef TypeImpl<ZoneTypeConfig> Type;
-
+class Type;
 
 namespace compiler {
 
@@ -174,7 +170,6 @@ class CommonOperatorBuilder final : public ZoneObject {
   const Operator* Call(const CallDescriptor* descriptor);
   const Operator* TailCall(const CallDescriptor* descriptor);
   const Operator* Projection(size_t index);
-  const Operator* LazyBailout();
 
   // Constructs a new merge or phi operator with the same opcode as {op}, but
   // with {size} inputs.
@@ -183,8 +178,7 @@ class CommonOperatorBuilder final : public ZoneObject {
   // Constructs function info for frame state construction.
   const FrameStateFunctionInfo* CreateFrameStateFunctionInfo(
       FrameStateType type, int parameter_count, int local_count,
-      Handle<SharedFunctionInfo> shared_info,
-      ContextCallingMode context_calling_mode);
+      Handle<SharedFunctionInfo> shared_info);
 
  private:
   Zone* zone() const { return zone_; }
diff --git a/deps/v8/src/compiler/escape-analysis-reducer.cc b/deps/v8/src/compiler/escape-analysis-reducer.cc
index df8b65dab2e336..313b6396dd3d6f 100644
--- a/deps/v8/src/compiler/escape-analysis-reducer.cc
+++ b/deps/v8/src/compiler/escape-analysis-reducer.cc
@@ -11,6 +11,15 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
+#ifdef DEBUG
+#define TRACE(...)                                    \
+  do {                                                \
+    if (FLAG_trace_turbo_escape) PrintF(__VA_ARGS__); \
+  } while (false)
+#else
+#define TRACE(...)
+#endif  // DEBUG
+
 EscapeAnalysisReducer::EscapeAnalysisReducer(Editor* editor, JSGraph* jsgraph,
                                              EscapeAnalysis* escape_analysis,
                                              Zone* zone)
@@ -18,10 +27,16 @@ EscapeAnalysisReducer::EscapeAnalysisReducer(Editor* editor, JSGraph* jsgraph,
       jsgraph_(jsgraph),
       escape_analysis_(escape_analysis),
       zone_(zone),
-      visited_(static_cast<int>(jsgraph->graph()->NodeCount()), zone) {}
+      fully_reduced_(static_cast<int>(jsgraph->graph()->NodeCount() * 2), zone),
+      exists_virtual_allocate_(true) {}
 
 
 Reduction EscapeAnalysisReducer::Reduce(Node* node) {
+  if (node->id() < static_cast<NodeId>(fully_reduced_.length()) &&
+      fully_reduced_.Contains(node->id())) {
+    return NoChange();
+  }
+
   switch (node->opcode()) {
     case IrOpcode::kLoadField:
     case IrOpcode::kLoadElement:
@@ -37,11 +52,44 @@ Reduction EscapeAnalysisReducer::Reduce(Node* node) {
       return ReduceReferenceEqual(node);
     case IrOpcode::kObjectIsSmi:
       return ReduceObjectIsSmi(node);
+    // FrameStates and Value nodes are preprocessed here,
+    // and visited via ReduceFrameStateUses from their user nodes.
+    case IrOpcode::kFrameState:
+    case IrOpcode::kStateValues: {
+      if (node->id() >= static_cast<NodeId>(fully_reduced_.length()) ||
+          fully_reduced_.Contains(node->id())) {
+        break;
+      }
+      bool depends_on_object_state = false;
+      for (int i = 0; i < node->InputCount(); i++) {
+        Node* input = node->InputAt(i);
+        switch (input->opcode()) {
+          case IrOpcode::kAllocate:
+          case IrOpcode::kFinishRegion:
+            depends_on_object_state =
+                depends_on_object_state || escape_analysis()->IsVirtual(input);
+            break;
+          case IrOpcode::kFrameState:
+          case IrOpcode::kStateValues:
+            depends_on_object_state =
+                depends_on_object_state ||
+                input->id() >= static_cast<NodeId>(fully_reduced_.length()) ||
+                !fully_reduced_.Contains(input->id());
+            break;
+          default:
+            break;
+        }
+      }
+      if (!depends_on_object_state) {
+        fully_reduced_.Add(node->id());
+      }
+      return NoChange();
+    }
     default:
       // TODO(sigurds): Change this to GetFrameStateInputCount once
       // it is working. For now we use EffectInputCount > 0 to determine
       // whether a node might have a frame state input.
-      if (node->op()->EffectInputCount() > 0) {
+      if (exists_virtual_allocate_ && node->op()->EffectInputCount() > 0) {
         return ReduceFrameStateUses(node);
       }
       break;
@@ -53,17 +101,15 @@ Reduction EscapeAnalysisReducer::Reduce(Node* node) {
 Reduction EscapeAnalysisReducer::ReduceLoad(Node* node) {
   DCHECK(node->opcode() == IrOpcode::kLoadField ||
          node->opcode() == IrOpcode::kLoadElement);
-  if (visited_.Contains(node->id())) return NoChange();
-  visited_.Add(node->id());
+  if (node->id() < static_cast<NodeId>(fully_reduced_.length())) {
+    fully_reduced_.Add(node->id());
+  }
   if (Node* rep = escape_analysis()->GetReplacement(node)) {
-    visited_.Add(node->id());
     counters()->turbo_escape_loads_replaced()->Increment();
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Replaced #%d (%s) with #%d (%s)\n", node->id(),
-             node->op()->mnemonic(), rep->id(), rep->op()->mnemonic());
-    }
+    TRACE("Replaced #%d (%s) with #%d (%s)\n", node->id(),
+          node->op()->mnemonic(), rep->id(), rep->op()->mnemonic());
     ReplaceWithValue(node, rep);
-    return Changed(rep);
+    return Replace(rep);
   }
   return NoChange();
 }
@@ -72,13 +118,12 @@ Reduction EscapeAnalysisReducer::ReduceLoad(Node* node) {
 Reduction EscapeAnalysisReducer::ReduceStore(Node* node) {
   DCHECK(node->opcode() == IrOpcode::kStoreField ||
          node->opcode() == IrOpcode::kStoreElement);
-  if (visited_.Contains(node->id())) return NoChange();
-  visited_.Add(node->id());
+  if (node->id() < static_cast<NodeId>(fully_reduced_.length())) {
+    fully_reduced_.Add(node->id());
+  }
   if (escape_analysis()->IsVirtual(NodeProperties::GetValueInput(node, 0))) {
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Removed #%d (%s) from effect chain\n", node->id(),
-             node->op()->mnemonic());
-    }
+    TRACE("Removed #%d (%s) from effect chain\n", node->id(),
+          node->op()->mnemonic());
     RelaxEffectsAndControls(node);
     return Changed(node);
   }
@@ -88,14 +133,13 @@ Reduction EscapeAnalysisReducer::ReduceStore(Node* node) {
 
 Reduction EscapeAnalysisReducer::ReduceAllocate(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kAllocate);
-  if (visited_.Contains(node->id())) return NoChange();
-  visited_.Add(node->id());
+  if (node->id() < static_cast<NodeId>(fully_reduced_.length())) {
+    fully_reduced_.Add(node->id());
+  }
   if (escape_analysis()->IsVirtual(node)) {
     RelaxEffectsAndControls(node);
     counters()->turbo_escape_allocs_replaced()->Increment();
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Removed allocate #%d from effect chain\n", node->id());
-    }
+    TRACE("Removed allocate #%d from effect chain\n", node->id());
     return Changed(node);
   }
   return NoChange();
@@ -106,8 +150,14 @@ Reduction EscapeAnalysisReducer::ReduceFinishRegion(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kFinishRegion);
   Node* effect = NodeProperties::GetEffectInput(node, 0);
   if (effect->opcode() == IrOpcode::kBeginRegion) {
+    // We only add it now to remove empty Begin/Finish region pairs
+    // in the process.
+    if (node->id() < static_cast<NodeId>(fully_reduced_.length())) {
+      fully_reduced_.Add(node->id());
+    }
     RelaxEffectsAndControls(effect);
     RelaxEffectsAndControls(node);
+#ifdef DEBUG
     if (FLAG_trace_turbo_escape) {
       PrintF("Removed region #%d / #%d from effect chain,", effect->id(),
              node->id());
@@ -117,6 +167,7 @@ Reduction EscapeAnalysisReducer::ReduceFinishRegion(Node* node) {
       }
       PrintF("\n");
     }
+#endif  // DEBUG
     return Changed(node);
   }
   return NoChange();
@@ -131,22 +182,18 @@ Reduction EscapeAnalysisReducer::ReduceReferenceEqual(Node* node) {
     if (escape_analysis()->IsVirtual(right) &&
         escape_analysis()->CompareVirtualObjects(left, right)) {
       ReplaceWithValue(node, jsgraph()->TrueConstant());
-      if (FLAG_trace_turbo_escape) {
-        PrintF("Replaced ref eq #%d with true\n", node->id());
-      }
+      TRACE("Replaced ref eq #%d with true\n", node->id());
+      Replace(jsgraph()->TrueConstant());
     }
     // Right-hand side is not a virtual object, or a different one.
     ReplaceWithValue(node, jsgraph()->FalseConstant());
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Replaced ref eq #%d with false\n", node->id());
-    }
-    return Replace(node);
+    TRACE("Replaced ref eq #%d with false\n", node->id());
+    return Replace(jsgraph()->FalseConstant());
   } else if (escape_analysis()->IsVirtual(right)) {
     // Left-hand side is not a virtual object.
     ReplaceWithValue(node, jsgraph()->FalseConstant());
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Replaced ref eq #%d with false\n", node->id());
-    }
+    TRACE("Replaced ref eq #%d with false\n", node->id());
+    return Replace(jsgraph()->FalseConstant());
   }
   return NoChange();
 }
@@ -157,24 +204,23 @@ Reduction EscapeAnalysisReducer::ReduceObjectIsSmi(Node* node) {
   Node* input = NodeProperties::GetValueInput(node, 0);
   if (escape_analysis()->IsVirtual(input)) {
     ReplaceWithValue(node, jsgraph()->FalseConstant());
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Replaced ObjectIsSmi #%d with false\n", node->id());
-    }
-    return Replace(node);
+    TRACE("Replaced ObjectIsSmi #%d with false\n", node->id());
+    return Replace(jsgraph()->FalseConstant());
   }
   return NoChange();
 }
 
 
 Reduction EscapeAnalysisReducer::ReduceFrameStateUses(Node* node) {
-  if (visited_.Contains(node->id())) return NoChange();
-  visited_.Add(node->id());
   DCHECK_GE(node->op()->EffectInputCount(), 1);
+  if (node->id() < static_cast<NodeId>(fully_reduced_.length())) {
+    fully_reduced_.Add(node->id());
+  }
   bool changed = false;
   for (int i = 0; i < node->InputCount(); ++i) {
     Node* input = node->InputAt(i);
     if (input->opcode() == IrOpcode::kFrameState) {
-      if (Node* ret = ReduceFrameState(input, node, false)) {
+      if (Node* ret = ReduceDeoptState(input, node, false)) {
         node->ReplaceInput(i, ret);
         changed = true;
       }
@@ -188,77 +234,55 @@ Reduction EscapeAnalysisReducer::ReduceFrameStateUses(Node* node) {
 
 
 // Returns the clone if it duplicated the node, and null otherwise.
-Node* EscapeAnalysisReducer::ReduceFrameState(Node* node, Node* effect,
+Node* EscapeAnalysisReducer::ReduceDeoptState(Node* node, Node* effect,
                                               bool multiple_users) {
-  DCHECK(node->opcode() == IrOpcode::kFrameState);
-  if (FLAG_trace_turbo_escape) {
-    PrintF("Reducing FrameState %d\n", node->id());
+  DCHECK(node->opcode() == IrOpcode::kFrameState ||
+         node->opcode() == IrOpcode::kStateValues);
+  if (node->id() < static_cast<NodeId>(fully_reduced_.length()) &&
+      fully_reduced_.Contains(node->id())) {
+    return nullptr;
   }
+  TRACE("Reducing %s %d\n", node->op()->mnemonic(), node->id());
   Node* clone = nullptr;
+  bool node_multiused = node->UseCount() > 1;
+  bool multiple_users_rec = multiple_users || node_multiused;
   for (int i = 0; i < node->op()->ValueInputCount(); ++i) {
     Node* input = NodeProperties::GetValueInput(node, i);
-    Node* ret =
-        input->opcode() == IrOpcode::kStateValues
-            ? ReduceStateValueInputs(input, effect, node->UseCount() > 1)
-            : ReduceStateValueInput(node, i, effect, node->UseCount() > 1);
-    if (ret) {
-      if (node->UseCount() > 1 || multiple_users) {
-        if (FLAG_trace_turbo_escape) {
-          PrintF("  Cloning #%d", node->id());
-        }
-        node = clone = jsgraph()->graph()->CloneNode(node);
-        if (FLAG_trace_turbo_escape) {
-          PrintF(" to #%d\n", node->id());
+    if (input->opcode() == IrOpcode::kStateValues) {
+      if (Node* ret = ReduceDeoptState(input, effect, multiple_users_rec)) {
+        if (node_multiused || (multiple_users && !clone)) {
+          TRACE("  Cloning #%d", node->id());
+          node = clone = jsgraph()->graph()->CloneNode(node);
+          TRACE(" to #%d\n", node->id());
+          node_multiused = false;
         }
-        multiple_users = false;  // Don't clone anymore.
+        NodeProperties::ReplaceValueInput(node, ret, i);
+      }
+    } else {
+      if (Node* ret = ReduceStateValueInput(node, i, effect, node_multiused,
+                                            clone, multiple_users)) {
+        DCHECK_NULL(clone);
+        node_multiused = false;  // Don't clone anymore.
+        node = clone = ret;
       }
-      NodeProperties::ReplaceValueInput(node, ret, i);
     }
   }
-  Node* outer_frame_state = NodeProperties::GetFrameStateInput(node, 0);
-  if (outer_frame_state->opcode() == IrOpcode::kFrameState) {
-    if (Node* ret =
-            ReduceFrameState(outer_frame_state, effect, node->UseCount() > 1)) {
-      if (node->UseCount() > 1 || multiple_users) {
-        if (FLAG_trace_turbo_escape) {
-          PrintF("  Cloning #%d", node->id());
-        }
-        node = clone = jsgraph()->graph()->CloneNode(node);
-        if (FLAG_trace_turbo_escape) {
-          PrintF(" to #%d\n", node->id());
+  if (node->opcode() == IrOpcode::kFrameState) {
+    Node* outer_frame_state = NodeProperties::GetFrameStateInput(node, 0);
+    if (outer_frame_state->opcode() == IrOpcode::kFrameState) {
+      if (Node* ret =
+              ReduceDeoptState(outer_frame_state, effect, multiple_users_rec)) {
+        if (node_multiused || (multiple_users && !clone)) {
+          TRACE("    Cloning #%d", node->id());
+          node = clone = jsgraph()->graph()->CloneNode(node);
+          TRACE(" to #%d\n", node->id());
         }
-        multiple_users = false;
+        NodeProperties::ReplaceFrameStateInput(node, 0, ret);
       }
-      NodeProperties::ReplaceFrameStateInput(node, 0, ret);
     }
   }
-  return clone;
-}
-
-
-// Returns the clone if it duplicated the node, and null otherwise.
-Node* EscapeAnalysisReducer::ReduceStateValueInputs(Node* node, Node* effect,
-                                                    bool multiple_users) {
-  if (FLAG_trace_turbo_escape) {
-    PrintF("Reducing StateValue #%d\n", node->id());
-  }
-  DCHECK(node->opcode() == IrOpcode::kStateValues);
-  DCHECK_NOT_NULL(effect);
-  Node* clone = nullptr;
-  for (int i = 0; i < node->op()->ValueInputCount(); ++i) {
-    Node* input = NodeProperties::GetValueInput(node, i);
-    Node* ret = nullptr;
-    if (input->opcode() == IrOpcode::kStateValues) {
-      ret = ReduceStateValueInputs(input, effect, multiple_users);
-    } else {
-      ret = ReduceStateValueInput(node, i, effect, multiple_users);
-    }
-    if (ret) {
-      node = ret;
-      DCHECK_NULL(clone);
-      clone = ret;
-      multiple_users = false;
-    }
+  if (node->id() < static_cast<NodeId>(fully_reduced_.length())) {
+    fully_reduced_.Add(node->id());
   }
   return clone;
 }
@@ -267,36 +291,36 @@ Node* EscapeAnalysisReducer::ReduceStateValueInputs(Node* node, Node* effect,
 // Returns the clone if it duplicated the node, and null otherwise.
 Node* EscapeAnalysisReducer::ReduceStateValueInput(Node* node, int node_index,
                                                    Node* effect,
+                                                   bool node_multiused,
+                                                   bool already_cloned,
                                                    bool multiple_users) {
   Node* input = NodeProperties::GetValueInput(node, node_index);
-  if (FLAG_trace_turbo_escape) {
-    PrintF("Reducing State Input #%d (%s)\n", input->id(),
-           input->op()->mnemonic());
+  if (node->id() < static_cast<NodeId>(fully_reduced_.length()) &&
+      fully_reduced_.Contains(node->id())) {
+    return nullptr;
   }
+  TRACE("Reducing State Input #%d (%s)\n", input->id(),
+        input->op()->mnemonic());
   Node* clone = nullptr;
   if (input->opcode() == IrOpcode::kFinishRegion ||
       input->opcode() == IrOpcode::kAllocate) {
     if (escape_analysis()->IsVirtual(input)) {
       if (Node* object_state =
               escape_analysis()->GetOrCreateObjectState(effect, input)) {
-        if (node->UseCount() > 1 || multiple_users) {
-          if (FLAG_trace_turbo_escape) {
-            PrintF("Cloning #%d", node->id());
-          }
+        if (node_multiused || (multiple_users && !already_cloned)) {
+          TRACE("Cloning #%d", node->id());
           node = clone = jsgraph()->graph()->CloneNode(node);
-          if (FLAG_trace_turbo_escape) {
-            PrintF(" to #%d\n", node->id());
-          }
+          TRACE(" to #%d\n", node->id());
+          node_multiused = false;
+          already_cloned = true;
         }
         NodeProperties::ReplaceValueInput(node, object_state, node_index);
-        if (FLAG_trace_turbo_escape) {
-          PrintF("Replaced state #%d input #%d with object state #%d\n",
-                 node->id(), input->id(), object_state->id());
-        }
+        TRACE("Replaced state #%d input #%d with object state #%d\n",
+              node->id(), input->id(), object_state->id());
       } else {
-        if (FLAG_trace_turbo_escape) {
-          PrintF("No object state replacement available.\n");
-        }
+        TRACE("No object state replacement for #%d at effect #%d available.\n",
+              input->id(), effect->id());
+        UNREACHABLE();
       }
     }
   }
@@ -308,6 +332,36 @@ Counters* EscapeAnalysisReducer::counters() const {
   return jsgraph_->isolate()->counters();
 }
 
+
+class EscapeAnalysisVerifier final : public AdvancedReducer {
+ public:
+  EscapeAnalysisVerifier(Editor* editor, EscapeAnalysis* escape_analysis)
+      : AdvancedReducer(editor), escape_analysis_(escape_analysis) {}
+
+  Reduction Reduce(Node* node) final {
+    switch (node->opcode()) {
+      case IrOpcode::kAllocate:
+        CHECK(!escape_analysis_->IsVirtual(node));
+        break;
+      default:
+        break;
+    }
+    return NoChange();
+  }
+
+ private:
+  EscapeAnalysis* escape_analysis_;
+};
+
+void EscapeAnalysisReducer::VerifyReplacement() const {
+#ifdef DEBUG
+  GraphReducer graph_reducer(zone(), jsgraph()->graph());
+  EscapeAnalysisVerifier verifier(&graph_reducer, escape_analysis());
+  graph_reducer.AddReducer(&verifier);
+  graph_reducer.ReduceGraph();
+#endif  // DEBUG
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/escape-analysis-reducer.h b/deps/v8/src/compiler/escape-analysis-reducer.h
index 1c0da165fb61e7..12487b1dcf5cda 100644
--- a/deps/v8/src/compiler/escape-analysis-reducer.h
+++ b/deps/v8/src/compiler/escape-analysis-reducer.h
@@ -29,6 +29,10 @@ class EscapeAnalysisReducer final : public AdvancedReducer {
                         EscapeAnalysis* escape_analysis, Zone* zone);
 
   Reduction Reduce(Node* node) final;
+  void SetExistsVirtualAllocate(bool exists) {
+    exists_virtual_allocate_ = exists;
+  }
+  void VerifyReplacement() const;
 
  private:
   Reduction ReduceLoad(Node* node);
@@ -38,9 +42,9 @@ class EscapeAnalysisReducer final : public AdvancedReducer {
   Reduction ReduceReferenceEqual(Node* node);
   Reduction ReduceObjectIsSmi(Node* node);
   Reduction ReduceFrameStateUses(Node* node);
-  Node* ReduceFrameState(Node* node, Node* effect, bool multiple_users);
-  Node* ReduceStateValueInputs(Node* node, Node* effect, bool multiple_users);
+  Node* ReduceDeoptState(Node* node, Node* effect, bool multiple_users);
   Node* ReduceStateValueInput(Node* node, int node_index, Node* effect,
+                              bool node_multiused, bool already_cloned,
                               bool multiple_users);
 
   JSGraph* jsgraph() const { return jsgraph_; }
@@ -51,7 +55,10 @@ class EscapeAnalysisReducer final : public AdvancedReducer {
   JSGraph* const jsgraph_;
   EscapeAnalysis* escape_analysis_;
   Zone* const zone_;
-  BitVector visited_;
+  // _visited marks nodes we already processed (allocs, loads, stores)
+  // and nodes that do not need a visit from ReduceDeoptState etc.
+  BitVector fully_reduced_;
+  bool exists_virtual_allocate_;
 
   DISALLOW_COPY_AND_ASSIGN(EscapeAnalysisReducer);
 };
diff --git a/deps/v8/src/compiler/escape-analysis.cc b/deps/v8/src/compiler/escape-analysis.cc
index af0ba6a63986dc..b1a12b201ee16a 100644
--- a/deps/v8/src/compiler/escape-analysis.cc
+++ b/deps/v8/src/compiler/escape-analysis.cc
@@ -24,106 +24,134 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-const EscapeAnalysis::Alias EscapeAnalysis::kNotReachable =
+using Alias = EscapeStatusAnalysis::Alias;
+
+#ifdef DEBUG
+#define TRACE(...)                                    \
+  do {                                                \
+    if (FLAG_trace_turbo_escape) PrintF(__VA_ARGS__); \
+  } while (false)
+#else
+#define TRACE(...)
+#endif
+
+const Alias EscapeStatusAnalysis::kNotReachable =
     std::numeric_limits<Alias>::max();
-const EscapeAnalysis::Alias EscapeAnalysis::kUntrackable =
+const Alias EscapeStatusAnalysis::kUntrackable =
     std::numeric_limits<Alias>::max() - 1;
 
-
 class VirtualObject : public ZoneObject {
  public:
-  enum Status { kUntracked = 0, kTracked = 1 };
-  VirtualObject(NodeId id, Zone* zone)
+  enum Status {
+    kInitial = 0,
+    kTracked = 1u << 0,
+    kInitialized = 1u << 1,
+    kCopyRequired = 1u << 2,
+  };
+  typedef base::Flags<Status, unsigned char> StatusFlags;
+
+  VirtualObject(NodeId id, VirtualState* owner, Zone* zone)
       : id_(id),
-        status_(kUntracked),
+        status_(kInitial),
         fields_(zone),
         phi_(zone),
-        object_state_(nullptr) {}
+        object_state_(nullptr),
+        owner_(owner) {}
 
-  VirtualObject(const VirtualObject& other)
+  VirtualObject(VirtualState* owner, const VirtualObject& other)
       : id_(other.id_),
-        status_(other.status_),
+        status_(other.status_ & ~kCopyRequired),
         fields_(other.fields_),
         phi_(other.phi_),
-        object_state_(other.object_state_) {}
+        object_state_(other.object_state_),
+        owner_(owner) {}
 
-  VirtualObject(NodeId id, Zone* zone, size_t field_number)
+  VirtualObject(NodeId id, VirtualState* owner, Zone* zone, size_t field_number,
+                bool initialized)
       : id_(id),
-        status_(kTracked),
+        status_(kTracked | (initialized ? kInitialized : kInitial)),
         fields_(zone),
         phi_(zone),
-        object_state_(nullptr) {
+        object_state_(nullptr),
+        owner_(owner) {
     fields_.resize(field_number);
     phi_.resize(field_number, false);
   }
 
-  Node* GetField(size_t offset) {
-    if (offset < fields_.size()) {
-      return fields_[offset];
-    }
-    return nullptr;
-  }
+  Node* GetField(size_t offset) { return fields_[offset]; }
 
-  bool IsCreatedPhi(size_t offset) {
-    if (offset < phi_.size()) {
-      return phi_[offset];
-    }
-    return false;
-  }
+  bool IsCreatedPhi(size_t offset) { return phi_[offset]; }
 
-  bool SetField(size_t offset, Node* node, bool created_phi = false) {
-    bool changed = fields_[offset] != node || phi_[offset] != created_phi;
+  void SetField(size_t offset, Node* node, bool created_phi = false) {
     fields_[offset] = node;
     phi_[offset] = created_phi;
-    if (changed && FLAG_trace_turbo_escape && node) {
-      PrintF("Setting field %zu of #%d to #%d (%s)\n", offset, id(), node->id(),
-             node->op()->mnemonic());
-    }
-    return changed;
   }
-  bool IsVirtual() const { return status_ == kTracked; }
-  bool IsTracked() const { return status_ != kUntracked; }
+  bool IsTracked() const { return status_ & kTracked; }
+  bool IsInitialized() const { return status_ & kInitialized; }
+  bool SetInitialized() { return status_ |= kInitialized; }
+  VirtualState* owner() const { return owner_; }
 
   Node** fields_array() { return &fields_.front(); }
   size_t field_count() { return fields_.size(); }
   bool ResizeFields(size_t field_count) {
-    if (field_count != fields_.size()) {
+    if (field_count > fields_.size()) {
       fields_.resize(field_count);
       phi_.resize(field_count);
       return true;
     }
     return false;
   }
-  bool ClearAllFields() {
-    bool changed = false;
+  void ClearAllFields() {
+    for (size_t i = 0; i < fields_.size(); ++i) {
+      fields_[i] = nullptr;
+      phi_[i] = false;
+    }
+  }
+  bool AllFieldsClear() {
     for (size_t i = 0; i < fields_.size(); ++i) {
       if (fields_[i] != nullptr) {
-        fields_[i] = nullptr;
-        changed = true;
+        return false;
       }
-      phi_[i] = false;
     }
-    return changed;
+    return true;
   }
   bool UpdateFrom(const VirtualObject& other);
+  bool MergeFrom(MergeCache* cache, Node* at, Graph* graph,
+                 CommonOperatorBuilder* common);
   void SetObjectState(Node* node) { object_state_ = node; }
   Node* GetObjectState() const { return object_state_; }
+  bool IsCopyRequired() const { return status_ & kCopyRequired; }
+  void SetCopyRequired() { status_ |= kCopyRequired; }
+  bool NeedCopyForModification() {
+    if (!IsCopyRequired() || !IsInitialized()) {
+      return false;
+    }
+    return true;
+  }
 
   NodeId id() const { return id_; }
   void id(NodeId id) { id_ = id; }
 
  private:
+  bool MergeFields(size_t i, Node* at, MergeCache* cache, Graph* graph,
+                   CommonOperatorBuilder* common);
+
   NodeId id_;
-  Status status_;
+  StatusFlags status_;
   ZoneVector<Node*> fields_;
   ZoneVector<bool> phi_;
   Node* object_state_;
+  VirtualState* owner_;
+
+  DISALLOW_COPY_AND_ASSIGN(VirtualObject);
 };
 
+DEFINE_OPERATORS_FOR_FLAGS(VirtualObject::StatusFlags)
 
 bool VirtualObject::UpdateFrom(const VirtualObject& other) {
   bool changed = status_ != other.status_;
   status_ = other.status_;
+  phi_ = other.phi_;
   if (fields_.size() != other.fields_.size()) {
     fields_ = other.fields_;
     return true;
@@ -137,36 +165,49 @@ bool VirtualObject::UpdateFrom(const VirtualObject& other) {
   return changed;
 }
 
-
 class VirtualState : public ZoneObject {
  public:
-  VirtualState(Zone* zone, size_t size);
-  VirtualState(const VirtualState& states);
+  VirtualState(Node* owner, Zone* zone, size_t size)
+      : info_(size, nullptr, zone), owner_(owner) {}
+
+  VirtualState(Node* owner, const VirtualState& state)
+      : info_(state.info_.size(), nullptr, state.info_.get_allocator().zone()),
+        owner_(owner) {
+    for (size_t i = 0; i < info_.size(); ++i) {
+      if (state.info_[i]) {
+        info_[i] = state.info_[i];
+      }
+    }
+  }
 
   VirtualObject* VirtualObjectFromAlias(size_t alias);
-  VirtualObject* GetOrCreateTrackedVirtualObject(EscapeAnalysis::Alias alias,
-                                                 NodeId id, Zone* zone);
-  void SetVirtualObject(EscapeAnalysis::Alias alias, VirtualObject* state);
-  void LastChangedAt(Node* node) { last_changed_ = node; }
-  Node* GetLastChanged() { return last_changed_; }
+  void SetVirtualObject(Alias alias, VirtualObject* state);
   bool UpdateFrom(VirtualState* state, Zone* zone);
   bool MergeFrom(MergeCache* cache, Zone* zone, Graph* graph,
-                 CommonOperatorBuilder* common, Node* control);
+                 CommonOperatorBuilder* common, Node* at);
   size_t size() const { return info_.size(); }
+  Node* owner() const { return owner_; }
+  VirtualObject* Copy(VirtualObject* obj, Alias alias);
+  void SetCopyRequired() {
+    for (VirtualObject* obj : info_) {
+      if (obj) obj->SetCopyRequired();
+    }
+  }
 
  private:
   ZoneVector<VirtualObject*> info_;
-  Node* last_changed_;
-};
+  Node* owner_;
 
+  DISALLOW_COPY_AND_ASSIGN(VirtualState);
+};
 
 class MergeCache : public ZoneObject {
  public:
   explicit MergeCache(Zone* zone)
       : states_(zone), objects_(zone), fields_(zone) {
-    states_.reserve(4);
-    objects_.reserve(4);
-    fields_.reserve(4);
+    states_.reserve(5);
+    objects_.reserve(5);
+    fields_.reserve(5);
   }
   ZoneVector<VirtualState*>& states() { return states_; }
   ZoneVector<VirtualObject*>& objects() { return objects_; }
@@ -176,20 +217,20 @@ class MergeCache : public ZoneObject {
     objects_.clear();
     fields_.clear();
   }
-  size_t LoadVirtualObjectsFromStatesFor(EscapeAnalysis::Alias alias);
-  void LoadVirtualObjectsForFieldsFrom(
-      VirtualState* state, const ZoneVector<EscapeAnalysis::Alias>& aliases);
+  size_t LoadVirtualObjectsFromStatesFor(Alias alias);
+  void LoadVirtualObjectsForFieldsFrom(VirtualState* state,
+                                       const ZoneVector<Alias>& aliases);
   Node* GetFields(size_t pos);
 
  private:
   ZoneVector<VirtualState*> states_;
   ZoneVector<VirtualObject*> objects_;
   ZoneVector<Node*> fields_;
-};
 
+  DISALLOW_COPY_AND_ASSIGN(MergeCache);
+};
 
-size_t MergeCache::LoadVirtualObjectsFromStatesFor(
-    EscapeAnalysis::Alias alias) {
+size_t MergeCache::LoadVirtualObjectsFromStatesFor(Alias alias) {
   objects_.clear();
   DCHECK_GT(states_.size(), 0u);
   size_t min = std::numeric_limits<size_t>::max();
@@ -202,13 +243,12 @@ size_t MergeCache::LoadVirtualObjectsFromStatesFor(
   return min;
 }
 
-
 void MergeCache::LoadVirtualObjectsForFieldsFrom(
-    VirtualState* state, const ZoneVector<EscapeAnalysis::Alias>& aliases) {
+    VirtualState* state, const ZoneVector<Alias>& aliases) {
   objects_.clear();
   size_t max_alias = state->size();
   for (Node* field : fields_) {
-    EscapeAnalysis::Alias alias = aliases[field->id()];
+    Alias alias = aliases[field->id()];
     if (alias >= max_alias) continue;
     if (VirtualObject* obj = state->VirtualObjectFromAlias(alias)) {
       objects_.push_back(obj);
@@ -216,11 +256,13 @@ void MergeCache::LoadVirtualObjectsForFieldsFrom(
   }
 }
 
-
 Node* MergeCache::GetFields(size_t pos) {
   fields_.clear();
-  Node* rep = objects_.front()->GetField(pos);
+  Node* rep = pos >= objects_.front()->field_count()
+                  ? nullptr
+                  : objects_.front()->GetField(pos);
   for (VirtualObject* obj : objects_) {
+    if (pos >= obj->field_count()) continue;
     Node* field = obj->GetField(pos);
     if (field) {
       fields_.push_back(field);
@@ -232,72 +274,48 @@ Node* MergeCache::GetFields(size_t pos) {
   return rep;
 }
 
-
-VirtualState::VirtualState(Zone* zone, size_t size)
-    : info_(size, nullptr, zone), last_changed_(nullptr) {}
-
-
-VirtualState::VirtualState(const VirtualState& state)
-    : info_(state.info_.size(), nullptr, state.info_.get_allocator().zone()),
-      last_changed_(state.last_changed_) {
-  for (size_t i = 0; i < state.info_.size(); ++i) {
-    if (state.info_[i]) {
-      info_[i] =
-          new (info_.get_allocator().zone()) VirtualObject(*state.info_[i]);
-    }
-  }
+VirtualObject* VirtualState::Copy(VirtualObject* obj, Alias alias) {
+  if (obj->owner() == this) return obj;
+  VirtualObject* new_obj =
+      new (info_.get_allocator().zone()) VirtualObject(this, *obj);
+  TRACE("At state %p, alias @%d (#%d), copying virtual object from %p to %p\n",
+        static_cast<void*>(this), alias, obj->id(), static_cast<void*>(obj),
+        static_cast<void*>(new_obj));
+  info_[alias] = new_obj;
+  return new_obj;
 }
 
-
 VirtualObject* VirtualState::VirtualObjectFromAlias(size_t alias) {
   return info_[alias];
 }
 
-
-VirtualObject* VirtualState::GetOrCreateTrackedVirtualObject(
-    EscapeAnalysis::Alias alias, NodeId id, Zone* zone) {
-  if (VirtualObject* obj = VirtualObjectFromAlias(alias)) {
-    return obj;
-  }
-  VirtualObject* obj = new (zone) VirtualObject(id, zone, 0);
-  SetVirtualObject(alias, obj);
-  return obj;
-}
-
-
-void VirtualState::SetVirtualObject(EscapeAnalysis::Alias alias,
-                                    VirtualObject* obj) {
+void VirtualState::SetVirtualObject(Alias alias, VirtualObject* obj) {
   info_[alias] = obj;
 }
 
-
 bool VirtualState::UpdateFrom(VirtualState* from, Zone* zone) {
+  if (from == this) return false;
   bool changed = false;
-  for (EscapeAnalysis::Alias alias = 0; alias < size(); ++alias) {
+  for (Alias alias = 0; alias < size(); ++alias) {
     VirtualObject* ls = VirtualObjectFromAlias(alias);
     VirtualObject* rs = from->VirtualObjectFromAlias(alias);
 
-    if (rs == nullptr) {
-      continue;
-    }
+    if (ls == rs || rs == nullptr) continue;
 
     if (ls == nullptr) {
-      ls = new (zone) VirtualObject(*rs);
+      ls = new (zone) VirtualObject(this, *rs);
       SetVirtualObject(alias, ls);
       changed = true;
       continue;
     }
 
-    if (FLAG_trace_turbo_escape) {
-      PrintF("  Updating fields of @%d\n", alias);
-    }
+    TRACE("  Updating fields of @%d\n", alias);
 
     changed = ls->UpdateFrom(*rs) || changed;
   }
   return false;
 }
 
-
 namespace {
 
 bool IsEquivalentPhi(Node* node1, Node* node2) {
@@ -316,7 +334,6 @@ bool IsEquivalentPhi(Node* node1, Node* node2) {
   return true;
 }
 
-
 bool IsEquivalentPhi(Node* phi, ZoneVector<Node*>& inputs) {
   if (phi->opcode() != IrOpcode::kPhi) return false;
   if (phi->op()->ValueInputCount() != inputs.size()) {
@@ -333,186 +350,225 @@ bool IsEquivalentPhi(Node* phi, ZoneVector<Node*>& inputs) {
 
 }  // namespace
 
-
-Node* EscapeAnalysis::GetReplacementIfSame(ZoneVector<VirtualObject*>& objs) {
-  Node* rep = GetReplacement(objs.front()->id());
-  for (VirtualObject* obj : objs) {
-    if (GetReplacement(obj->id()) != rep) {
-      return nullptr;
+bool VirtualObject::MergeFields(size_t i, Node* at, MergeCache* cache,
+                                Graph* graph, CommonOperatorBuilder* common) {
+  bool changed = false;
+  int value_input_count = static_cast<int>(cache->fields().size());
+  Node* rep = GetField(i);
+  if (!rep || !IsCreatedPhi(i)) {
+    Node* control = NodeProperties::GetControlInput(at);
+    cache->fields().push_back(control);
+    Node* phi = graph->NewNode(
+        common->Phi(MachineRepresentation::kTagged, value_input_count),
+        value_input_count + 1, &cache->fields().front());
+    SetField(i, phi, true);
+#ifdef DEBUG
+    if (FLAG_trace_turbo_escape) {
+      PrintF("    Creating Phi #%d as merge of", phi->id());
+      for (int i = 0; i < value_input_count; i++) {
+        PrintF(" #%d (%s)", cache->fields()[i]->id(),
+               cache->fields()[i]->op()->mnemonic());
+      }
+      PrintF("\n");
+    }
+#endif
+    changed = true;
+  } else {
+    DCHECK(rep->opcode() == IrOpcode::kPhi);
+    for (int n = 0; n < value_input_count; ++n) {
+      Node* old = NodeProperties::GetValueInput(rep, n);
+      if (old != cache->fields()[n]) {
+        changed = true;
+        NodeProperties::ReplaceValueInput(rep, cache->fields()[n], n);
+      }
     }
   }
-  return rep;
+  return changed;
 }
 
+bool VirtualObject::MergeFrom(MergeCache* cache, Node* at, Graph* graph,
+                              CommonOperatorBuilder* common) {
+  DCHECK(at->opcode() == IrOpcode::kEffectPhi ||
+         at->opcode() == IrOpcode::kPhi);
+  bool changed = false;
+  for (size_t i = 0; i < field_count(); ++i) {
+    if (Node* field = cache->GetFields(i)) {
+      changed = changed || GetField(i) != field;
+      SetField(i, field);
+      TRACE("    Field %zu agree on rep #%d\n", i, field->id());
+    } else {
+      int arity = at->opcode() == IrOpcode::kEffectPhi
+                      ? at->op()->EffectInputCount()
+                      : at->op()->ValueInputCount();
+      if (cache->fields().size() == arity) {
+        changed = MergeFields(i, at, cache, graph, common) || changed;
+      } else {
+        if (GetField(i) != nullptr) {
+          TRACE("    Field %zu cleared\n", i);
+          changed = true;
+        }
+        SetField(i, nullptr);
+      }
+    }
+  }
+  return changed;
+}
 
 bool VirtualState::MergeFrom(MergeCache* cache, Zone* zone, Graph* graph,
-                             CommonOperatorBuilder* common, Node* control) {
+                             CommonOperatorBuilder* common, Node* at) {
   DCHECK_GT(cache->states().size(), 0u);
   bool changed = false;
-  for (EscapeAnalysis::Alias alias = 0; alias < size(); ++alias) {
-    size_t fields = cache->LoadVirtualObjectsFromStatesFor(alias);
+  for (Alias alias = 0; alias < size(); ++alias) {
+    cache->objects().clear();
+    VirtualObject* mergeObject = VirtualObjectFromAlias(alias);
+    bool copy_merge_object = false;
+    size_t fields = std::numeric_limits<size_t>::max();
+    for (VirtualState* state : cache->states()) {
+      if (VirtualObject* obj = state->VirtualObjectFromAlias(alias)) {
+        cache->objects().push_back(obj);
+        if (mergeObject == obj) {
+          copy_merge_object = true;
+        }
+        fields = std::min(obj->field_count(), fields);
+      }
+    }
     if (cache->objects().size() == cache->states().size()) {
-      if (FLAG_trace_turbo_escape) {
-        PrintF("  Merging virtual objects of @%d\n", alias);
+      if (!mergeObject) {
+        VirtualObject* obj = new (zone)
+            VirtualObject(cache->objects().front()->id(), this, zone, fields,
+                          cache->objects().front()->IsInitialized());
+        SetVirtualObject(alias, obj);
+        mergeObject = obj;
+        changed = true;
+      } else if (copy_merge_object) {
+        VirtualObject* obj = new (zone) VirtualObject(this, *mergeObject);
+        SetVirtualObject(alias, obj);
+        mergeObject = obj;
+        changed = true;
+      } else {
+        changed = mergeObject->ResizeFields(fields) || changed;
       }
-      VirtualObject* mergeObject = GetOrCreateTrackedVirtualObject(
-          alias, cache->objects().front()->id(), zone);
-      changed = mergeObject->ResizeFields(fields) || changed;
-      for (size_t i = 0; i < fields; ++i) {
-        if (Node* field = cache->GetFields(i)) {
-          changed = mergeObject->SetField(i, field) || changed;
-          if (FLAG_trace_turbo_escape) {
-            PrintF("    Field %zu agree on rep #%d\n", i, field->id());
-          }
-        } else {
-          int value_input_count = static_cast<int>(cache->fields().size());
-          if (cache->fields().size() == cache->objects().size()) {
-            Node* rep = mergeObject->GetField(i);
-            if (!rep || !mergeObject->IsCreatedPhi(i)) {
-              cache->fields().push_back(control);
-              Node* phi = graph->NewNode(
-                  common->Phi(MachineRepresentation::kTagged,
-                              value_input_count),
-                  value_input_count + 1, &cache->fields().front());
-              mergeObject->SetField(i, phi, true);
-              if (FLAG_trace_turbo_escape) {
-                PrintF("    Creating Phi #%d as merge of", phi->id());
-                for (int i = 0; i < value_input_count; i++) {
-                  PrintF(" #%d (%s)", cache->fields()[i]->id(),
-                         cache->fields()[i]->op()->mnemonic());
-                }
-                PrintF("\n");
-              }
-              changed = true;
-            } else {
-              DCHECK(rep->opcode() == IrOpcode::kPhi);
-              for (int n = 0; n < value_input_count; ++n) {
-                if (n < rep->op()->ValueInputCount()) {
-                  Node* old = NodeProperties::GetValueInput(rep, n);
-                  if (old != cache->fields()[n]) {
-                    changed = true;
-                    NodeProperties::ReplaceValueInput(rep, cache->fields()[n],
-                                                      n);
-                  }
-                } else {
-                  changed = true;
-                  rep->InsertInput(graph->zone(), n, cache->fields()[n]);
-                }
-              }
-              if (rep->op()->ValueInputCount() != value_input_count) {
-                if (FLAG_trace_turbo_escape) {
-                  PrintF("    Widening Phi #%d of arity %d to %d", rep->id(),
-                         rep->op()->ValueInputCount(), value_input_count);
-                }
-                NodeProperties::ChangeOp(
-                    rep, common->Phi(MachineRepresentation::kTagged,
-                                     value_input_count));
-              }
-            }
-          } else {
-            changed = mergeObject->SetField(i, nullptr) || changed;
-          }
+#ifdef DEBUG
+      if (FLAG_trace_turbo_escape) {
+        PrintF("  Alias @%d, merging into %p virtual objects", alias,
+               static_cast<void*>(mergeObject));
+        for (size_t i = 0; i < cache->objects().size(); i++) {
+          PrintF(" %p", static_cast<void*>(cache->objects()[i]));
         }
+        PrintF("\n");
       }
+#endif  // DEBUG
+      changed = mergeObject->MergeFrom(cache, at, graph, common) || changed;
     } else {
+      if (mergeObject) {
+        TRACE("  Alias %d, virtual object removed\n", alias);
+        changed = true;
+      }
       SetVirtualObject(alias, nullptr);
     }
   }
   return changed;
 }
 
-
 EscapeStatusAnalysis::EscapeStatusAnalysis(EscapeAnalysis* object_analysis,
                                            Graph* graph, Zone* zone)
-    : object_analysis_(object_analysis),
+    : stack_(zone),
+      object_analysis_(object_analysis),
       graph_(graph),
       zone_(zone),
-      status_(graph->NodeCount(), kUnknown, zone),
-      queue_(zone) {}
-
+      status_(zone),
+      next_free_alias_(0),
+      status_stack_(zone),
+      aliases_(zone) {}
 
 EscapeStatusAnalysis::~EscapeStatusAnalysis() {}
 
-
 bool EscapeStatusAnalysis::HasEntry(Node* node) {
   return status_[node->id()] & (kTracked | kEscaped);
 }
 
-
 bool EscapeStatusAnalysis::IsVirtual(Node* node) {
-  return (status_[node->id()] & kTracked) && !(status_[node->id()] & kEscaped);
+  return IsVirtual(node->id());
 }
 
+bool EscapeStatusAnalysis::IsVirtual(NodeId id) {
+  return (status_[id] & kTracked) && !(status_[id] & kEscaped);
+}
 
 bool EscapeStatusAnalysis::IsEscaped(Node* node) {
   return status_[node->id()] & kEscaped;
 }
 
-
 bool EscapeStatusAnalysis::IsAllocation(Node* node) {
   return node->opcode() == IrOpcode::kAllocate ||
          node->opcode() == IrOpcode::kFinishRegion;
 }
 
-
 bool EscapeStatusAnalysis::SetEscaped(Node* node) {
   bool changed = !(status_[node->id()] & kEscaped);
   status_[node->id()] |= kEscaped | kTracked;
   return changed;
 }
 
-
-void EscapeStatusAnalysis::Resize() {
-  status_.resize(graph()->NodeCount(), kUnknown);
+bool EscapeStatusAnalysis::IsInQueue(NodeId id) {
+  return status_[id] & kInQueue;
 }
 
+void EscapeStatusAnalysis::SetInQueue(NodeId id, bool on_stack) {
+  if (on_stack) {
+    status_[id] |= kInQueue;
+  } else {
+    status_[id] &= ~kInQueue;
+  }
+}
 
-size_t EscapeStatusAnalysis::size() { return status_.size(); }
+void EscapeStatusAnalysis::ResizeStatusVector() {
+  if (status_.size() <= graph()->NodeCount()) {
+    status_.resize(graph()->NodeCount() * 1.1, kUnknown);
+  }
+}
 
+size_t EscapeStatusAnalysis::GetStatusVectorSize() { return status_.size(); }
 
-void EscapeStatusAnalysis::Run() {
-  Resize();
-  queue_.push_back(graph()->end());
-  status_[graph()->end()->id()] |= kOnStack;
-  while (!queue_.empty()) {
-    Node* node = queue_.front();
-    queue_.pop_front();
+void EscapeStatusAnalysis::RunStatusAnalysis() {
+  ResizeStatusVector();
+  while (!status_stack_.empty()) {
+    Node* node = status_stack_.back();
+    status_stack_.pop_back();
     status_[node->id()] &= ~kOnStack;
     Process(node);
     status_[node->id()] |= kVisited;
-    for (Edge edge : node->input_edges()) {
-      Node* input = edge.to();
-      if (!(status_[input->id()] & (kVisited | kOnStack))) {
-        queue_.push_back(input);
-        status_[input->id()] |= kOnStack;
-      }
-    }
   }
 }
 
+void EscapeStatusAnalysis::EnqueueForStatusAnalysis(Node* node) {
+  DCHECK_NOT_NULL(node);
+  if (!(status_[node->id()] & kOnStack)) {
+    status_stack_.push_back(node);
+    status_[node->id()] |= kOnStack;
+  }
+}
 
 void EscapeStatusAnalysis::RevisitInputs(Node* node) {
   for (Edge edge : node->input_edges()) {
     Node* input = edge.to();
     if (!(status_[input->id()] & kOnStack)) {
-      queue_.push_back(input);
+      status_stack_.push_back(input);
       status_[input->id()] |= kOnStack;
     }
   }
 }
 
-
 void EscapeStatusAnalysis::RevisitUses(Node* node) {
   for (Edge edge : node->use_edges()) {
     Node* use = edge.from();
-    if (!(status_[use->id()] & kOnStack)) {
-      queue_.push_back(use);
+    if (!(status_[use->id()] & kOnStack) && !IsNotReachable(use)) {
+      status_stack_.push_back(use);
       status_[use->id()] |= kOnStack;
     }
   }
 }
 
-
 void EscapeStatusAnalysis::Process(Node* node) {
   switch (node->opcode()) {
     case IrOpcode::kAllocate:
@@ -535,15 +591,17 @@ void EscapeStatusAnalysis::Process(Node* node) {
           RevisitUses(rep);
         }
       }
+      RevisitUses(node);
       break;
     }
     case IrOpcode::kPhi:
       if (!HasEntry(node)) {
         status_[node->id()] |= kTracked;
-        if (!IsAllocationPhi(node)) {
-          SetEscaped(node);
-          RevisitUses(node);
-        }
+        RevisitUses(node);
+      }
+      if (!IsAllocationPhi(node) && SetEscaped(node)) {
+        RevisitInputs(node);
+        RevisitUses(node);
       }
       CheckUsesForEscape(node);
     default:
@@ -551,7 +609,6 @@ void EscapeStatusAnalysis::Process(Node* node) {
   }
 }
 
-
 bool EscapeStatusAnalysis::IsAllocationPhi(Node* node) {
   for (Edge edge : node->input_edges()) {
     Node* input = edge.to();
@@ -562,7 +619,6 @@ bool EscapeStatusAnalysis::IsAllocationPhi(Node* node) {
   return true;
 }
 
-
 void EscapeStatusAnalysis::ProcessStoreField(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kStoreField);
   Node* to = NodeProperties::GetValueInput(node, 0);
@@ -570,14 +626,11 @@ void EscapeStatusAnalysis::ProcessStoreField(Node* node) {
   if ((IsEscaped(to) || !IsAllocation(to)) && SetEscaped(val)) {
     RevisitUses(val);
     RevisitInputs(val);
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Setting #%d (%s) to escaped because of store to field of #%d\n",
-             val->id(), val->op()->mnemonic(), to->id());
-    }
+    TRACE("Setting #%d (%s) to escaped because of store to field of #%d\n",
+          val->id(), val->op()->mnemonic(), to->id());
   }
 }
 
-
 void EscapeStatusAnalysis::ProcessStoreElement(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kStoreElement);
   Node* to = NodeProperties::GetValueInput(node, 0);
@@ -585,34 +638,27 @@ void EscapeStatusAnalysis::ProcessStoreElement(Node* node) {
   if ((IsEscaped(to) || !IsAllocation(to)) && SetEscaped(val)) {
     RevisitUses(val);
     RevisitInputs(val);
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Setting #%d (%s) to escaped because of store to field of #%d\n",
-             val->id(), val->op()->mnemonic(), to->id());
-    }
+    TRACE("Setting #%d (%s) to escaped because of store to field of #%d\n",
+          val->id(), val->op()->mnemonic(), to->id());
   }
 }
 
-
 void EscapeStatusAnalysis::ProcessAllocate(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kAllocate);
   if (!HasEntry(node)) {
     status_[node->id()] |= kTracked;
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Created status entry for node #%d (%s)\n", node->id(),
-             node->op()->mnemonic());
-    }
+    TRACE("Created status entry for node #%d (%s)\n", node->id(),
+          node->op()->mnemonic());
     NumberMatcher size(node->InputAt(0));
     DCHECK(node->InputAt(0)->opcode() != IrOpcode::kInt32Constant &&
            node->InputAt(0)->opcode() != IrOpcode::kInt64Constant &&
            node->InputAt(0)->opcode() != IrOpcode::kFloat32Constant &&
            node->InputAt(0)->opcode() != IrOpcode::kFloat64Constant);
+    RevisitUses(node);
     if (!size.HasValue() && SetEscaped(node)) {
-      RevisitUses(node);
-      if (FLAG_trace_turbo_escape) {
-        PrintF("Setting #%d to escaped because of non-const alloc\n",
-               node->id());
-      }
-      // This node is known to escape, uses do not have to be checked.
+      TRACE("Setting #%d to escaped because of non-const alloc\n", node->id());
+      // This node is already known to escape, uses do not have to be checked
+      // for escape.
       return;
     }
   }
@@ -621,24 +667,22 @@ void EscapeStatusAnalysis::ProcessAllocate(Node* node) {
   }
 }
 
-
 bool EscapeStatusAnalysis::CheckUsesForEscape(Node* uses, Node* rep,
                                               bool phi_escaping) {
   for (Edge edge : uses->use_edges()) {
     Node* use = edge.from();
+    if (IsNotReachable(use)) continue;
     if (edge.index() >= use->op()->ValueInputCount() +
                             OperatorProperties::GetContextInputCount(use->op()))
       continue;
     switch (use->opcode()) {
       case IrOpcode::kPhi:
         if (phi_escaping && SetEscaped(rep)) {
-          if (FLAG_trace_turbo_escape) {
-            PrintF(
-                "Setting #%d (%s) to escaped because of use by phi node "
-                "#%d (%s)\n",
-                rep->id(), rep->op()->mnemonic(), use->id(),
-                use->op()->mnemonic());
-          }
+          TRACE(
+              "Setting #%d (%s) to escaped because of use by phi node "
+              "#%d (%s)\n",
+              rep->id(), rep->op()->mnemonic(), use->id(),
+              use->op()->mnemonic());
           return true;
         }
       // Fallthrough.
@@ -651,37 +695,41 @@ bool EscapeStatusAnalysis::CheckUsesForEscape(Node* uses, Node* rep,
       case IrOpcode::kReferenceEqual:
       case IrOpcode::kFinishRegion:
         if (IsEscaped(use) && SetEscaped(rep)) {
-          if (FLAG_trace_turbo_escape) {
-            PrintF(
-                "Setting #%d (%s) to escaped because of use by escaping node "
-                "#%d (%s)\n",
-                rep->id(), rep->op()->mnemonic(), use->id(),
-                use->op()->mnemonic());
-          }
+          TRACE(
+              "Setting #%d (%s) to escaped because of use by escaping node "
+              "#%d (%s)\n",
+              rep->id(), rep->op()->mnemonic(), use->id(),
+              use->op()->mnemonic());
           return true;
         }
         break;
       case IrOpcode::kObjectIsSmi:
         if (!IsAllocation(rep) && SetEscaped(rep)) {
-          PrintF("Setting #%d (%s) to escaped because of use by #%d (%s)\n",
-                 rep->id(), rep->op()->mnemonic(), use->id(),
-                 use->op()->mnemonic());
+          TRACE("Setting #%d (%s) to escaped because of use by #%d (%s)\n",
+                rep->id(), rep->op()->mnemonic(), use->id(),
+                use->op()->mnemonic());
+          return true;
+        }
+        break;
+      case IrOpcode::kSelect:
+        if (SetEscaped(rep)) {
+          TRACE("Setting #%d (%s) to escaped because of use by #%d (%s)\n",
+                rep->id(), rep->op()->mnemonic(), use->id(),
+                use->op()->mnemonic());
           return true;
         }
         break;
       default:
         if (use->op()->EffectInputCount() == 0 &&
             uses->op()->EffectInputCount() > 0) {
-          PrintF("Encountered unaccounted use by #%d (%s)\n", use->id(),
-                 use->op()->mnemonic());
+          TRACE("Encountered unaccounted use by #%d (%s)\n", use->id(),
+                use->op()->mnemonic());
           UNREACHABLE();
         }
         if (SetEscaped(rep)) {
-          if (FLAG_trace_turbo_escape) {
-            PrintF("Setting #%d (%s) to escaped because of use by #%d (%s)\n",
-                   rep->id(), rep->op()->mnemonic(), use->id(),
-                   use->op()->mnemonic());
-          }
+          TRACE("Setting #%d (%s) to escaped because of use by #%d (%s)\n",
+                rep->id(), rep->op()->mnemonic(), use->id(),
+                use->op()->mnemonic());
           return true;
         }
     }
@@ -689,7 +737,6 @@ bool EscapeStatusAnalysis::CheckUsesForEscape(Node* uses, Node* rep,
   return false;
 }
 
-
 void EscapeStatusAnalysis::ProcessFinishRegion(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kFinishRegion);
   if (!HasEntry(node)) {
@@ -701,7 +748,6 @@ void EscapeStatusAnalysis::ProcessFinishRegion(Node* node) {
   }
 }
 
-
 void EscapeStatusAnalysis::DebugPrint() {
   for (NodeId id = 0; id < status_.size(); id++) {
     if (status_[id] & kTracked) {
@@ -711,58 +757,69 @@ void EscapeStatusAnalysis::DebugPrint() {
   }
 }
 
-
 EscapeAnalysis::EscapeAnalysis(Graph* graph, CommonOperatorBuilder* common,
                                Zone* zone)
-    : graph_(graph),
+    : status_analysis_(this, graph, zone),
       common_(common),
-      zone_(zone),
       virtual_states_(zone),
       replacements_(zone),
-      escape_status_(this, graph, zone),
-      cache_(new (zone) MergeCache(zone)),
-      aliases_(zone),
-      next_free_alias_(0) {}
-
+      cache_(nullptr) {}
 
 EscapeAnalysis::~EscapeAnalysis() {}
 
-
 void EscapeAnalysis::Run() {
   replacements_.resize(graph()->NodeCount());
-  AssignAliases();
-  RunObjectAnalysis();
-  escape_status_.Run();
-}
-
-
-void EscapeAnalysis::AssignAliases() {
-  ZoneVector<Node*> stack(zone());
-  stack.push_back(graph()->end());
+  status_analysis_.AssignAliases();
+  if (status_analysis_.AliasCount() > 0) {
+    cache_ = new (zone()) MergeCache(zone());
+    replacements_.resize(graph()->NodeCount());
+    status_analysis_.ResizeStatusVector();
+    RunObjectAnalysis();
+    status_analysis_.RunStatusAnalysis();
+  }
+}
+
+void EscapeStatusAnalysis::AssignAliases() {
+  size_t max_size = 1024;
+  size_t min_size = 32;
+  size_t stack_size =
+      std::min(std::max(graph()->NodeCount() / 5, min_size), max_size);
+  stack_.reserve(stack_size);
+  ResizeStatusVector();
+  stack_.push_back(graph()->end());
   CHECK_LT(graph()->NodeCount(), kUntrackable);
   aliases_.resize(graph()->NodeCount(), kNotReachable);
   aliases_[graph()->end()->id()] = kUntrackable;
-  while (!stack.empty()) {
-    Node* node = stack.back();
-    stack.pop_back();
+  status_stack_.reserve(8);
+  TRACE("Discovering trackable nodes");
+  while (!stack_.empty()) {
+    Node* node = stack_.back();
+    stack_.pop_back();
     switch (node->opcode()) {
       case IrOpcode::kAllocate:
         if (aliases_[node->id()] >= kUntrackable) {
           aliases_[node->id()] = NextAlias();
+          TRACE(" @%d:%s#%u", aliases_[node->id()], node->op()->mnemonic(),
+                node->id());
+          EnqueueForStatusAnalysis(node);
         }
         break;
       case IrOpcode::kFinishRegion: {
         Node* allocate = NodeProperties::GetValueInput(node, 0);
+        DCHECK_NOT_NULL(allocate);
         if (allocate->opcode() == IrOpcode::kAllocate) {
           if (aliases_[allocate->id()] >= kUntrackable) {
             if (aliases_[allocate->id()] == kNotReachable) {
-              stack.push_back(allocate);
+              stack_.push_back(allocate);
             }
             aliases_[allocate->id()] = NextAlias();
+            TRACE(" @%d:%s#%u", aliases_[allocate->id()],
+                  allocate->op()->mnemonic(), allocate->id());
+            EnqueueForStatusAnalysis(allocate);
           }
           aliases_[node->id()] = aliases_[allocate->id()];
-        } else {
-          aliases_[node->id()] = NextAlias();
+          TRACE(" @%d:%s#%u", aliases_[node->id()], node->op()->mnemonic(),
+                node->id());
         }
         break;
       }
@@ -773,81 +830,119 @@ void EscapeAnalysis::AssignAliases() {
     for (Edge edge : node->input_edges()) {
       Node* input = edge.to();
       if (aliases_[input->id()] == kNotReachable) {
-        stack.push_back(input);
+        stack_.push_back(input);
         aliases_[input->id()] = kUntrackable;
       }
     }
   }
+  TRACE("\n");
+}
 
-  if (FLAG_trace_turbo_escape) {
-    PrintF("Discovered trackable nodes");
-    for (EscapeAnalysis::Alias id = 0; id < graph()->NodeCount(); ++id) {
-      if (aliases_[id] < kUntrackable) {
-        if (FLAG_trace_turbo_escape) {
-          PrintF(" #%u", id);
-        }
-      }
-    }
-    PrintF("\n");
+bool EscapeStatusAnalysis::IsNotReachable(Node* node) {
+  if (node->id() >= aliases_.size()) {
+    return false;
   }
+  return aliases_[node->id()] == kNotReachable;
 }
 
-
 void EscapeAnalysis::RunObjectAnalysis() {
   virtual_states_.resize(graph()->NodeCount());
-  ZoneVector<Node*> stack(zone());
-  stack.push_back(graph()->start());
-  while (!stack.empty()) {
-    Node* node = stack.back();
-    stack.pop_back();
-    if (aliases_[node->id()] != kNotReachable && Process(node)) {
+  ZoneDeque<Node*> queue(zone());
+  queue.push_back(graph()->start());
+  ZoneVector<Node*> danglers(zone());
+  while (!queue.empty()) {
+    Node* node = queue.back();
+    queue.pop_back();
+    status_analysis_.SetInQueue(node->id(), false);
+    if (Process(node)) {
       for (Edge edge : node->use_edges()) {
-        if (NodeProperties::IsEffectEdge(edge)) {
-          Node* use = edge.from();
-          if ((use->opcode() != IrOpcode::kLoadField &&
-               use->opcode() != IrOpcode::kLoadElement) ||
-              !IsDanglingEffectNode(use)) {
-            stack.push_back(use);
-          }
+        Node* use = edge.from();
+        if (IsNotReachable(use)) {
+          continue;
         }
-      }
-      // First process loads: dangling loads are a problem otherwise.
-      for (Edge edge : node->use_edges()) {
         if (NodeProperties::IsEffectEdge(edge)) {
-          Node* use = edge.from();
-          if ((use->opcode() == IrOpcode::kLoadField ||
-               use->opcode() == IrOpcode::kLoadElement) &&
-              IsDanglingEffectNode(use)) {
-            stack.push_back(use);
+          // Iteration order: depth first, but delay phis.
+          // We need DFS do avoid some duplication of VirtualStates and
+          // VirtualObjects, and we want to delay phis to improve performance.
+          if (use->opcode() == IrOpcode::kEffectPhi) {
+            if (!status_analysis_.IsInQueue(use->id())) {
+              queue.push_front(use);
+            }
+          } else if ((use->opcode() != IrOpcode::kLoadField &&
+                      use->opcode() != IrOpcode::kLoadElement) ||
+                     !IsDanglingEffectNode(use)) {
+            if (!status_analysis_.IsInQueue(use->id())) {
+              status_analysis_.SetInQueue(use->id(), true);
+              queue.push_back(use);
+            }
+          } else {
+            danglers.push_back(use);
           }
         }
       }
+      // Danglers need to be processed immediately, even if they are
+      // on the stack. Since they do not have effect outputs,
+      // we don't have to track whether they are on the stack.
+      queue.insert(queue.end(), danglers.begin(), danglers.end());
+      danglers.clear();
     }
   }
+#ifdef DEBUG
   if (FLAG_trace_turbo_escape) {
     DebugPrint();
   }
+#endif
 }
 
-
-bool EscapeAnalysis::IsDanglingEffectNode(Node* node) {
-  if (node->op()->EffectInputCount() == 0) return false;
-  if (node->op()->EffectOutputCount() == 0) return false;
-  if (node->op()->EffectInputCount() == 1 &&
-      NodeProperties::GetEffectInput(node)->opcode() == IrOpcode::kStart) {
+bool EscapeStatusAnalysis::IsDanglingEffectNode(Node* node) {
+  if (status_[node->id()] & kDanglingComputed) {
+    return status_[node->id()] & kDangling;
+  }
+  if (node->op()->EffectInputCount() == 0 ||
+      node->op()->EffectOutputCount() == 0 ||
+      (node->op()->EffectInputCount() == 1 &&
+       NodeProperties::GetEffectInput(node)->opcode() == IrOpcode::kStart)) {
     // The start node is used as sentinel for nodes that are in general
     // effectful, but of which an analysis has determined that they do not
     // produce effects in this instance. We don't consider these nodes dangling.
+    status_[node->id()] |= kDanglingComputed;
     return false;
   }
   for (Edge edge : node->use_edges()) {
+    Node* use = edge.from();
+    if (aliases_[use->id()] == kNotReachable) continue;
     if (NodeProperties::IsEffectEdge(edge)) {
+      status_[node->id()] |= kDanglingComputed;
       return false;
     }
   }
+  status_[node->id()] |= kDanglingComputed | kDangling;
   return true;
 }
 
+bool EscapeStatusAnalysis::IsEffectBranchPoint(Node* node) {
+  if (status_[node->id()] & kBranchPointComputed) {
+    return status_[node->id()] & kBranchPoint;
+  }
+  int count = 0;
+  for (Edge edge : node->use_edges()) {
+    Node* use = edge.from();
+    if (aliases_[use->id()] == kNotReachable) continue;
+    if (NodeProperties::IsEffectEdge(edge)) {
+      if ((use->opcode() == IrOpcode::kLoadField ||
+           use->opcode() == IrOpcode::kLoadElement ||
+           use->opcode() == IrOpcode::kLoad) &&
+          IsDanglingEffectNode(use))
+        continue;
+      if (++count > 1) {
+        status_[node->id()] |= kBranchPointComputed | kBranchPoint;
+        return true;
+      }
+    }
+  }
+  status_[node->id()] |= kBranchPointComputed;
+  return false;
+}
 
 bool EscapeAnalysis::Process(Node* node) {
   switch (node->opcode()) {
@@ -888,12 +983,12 @@ bool EscapeAnalysis::Process(Node* node) {
   return true;
 }
 
-
 void EscapeAnalysis::ProcessAllocationUsers(Node* node) {
   for (Edge edge : node->input_edges()) {
     Node* input = edge.to();
-    if (!NodeProperties::IsValueEdge(edge) &&
-        !NodeProperties::IsContextEdge(edge))
+    Node* use = edge.from();
+    if (edge.index() >= use->op()->ValueInputCount() +
+                            OperatorProperties::GetContextInputCount(use->op()))
       continue;
     switch (node->opcode()) {
       case IrOpcode::kStoreField:
@@ -904,13 +999,17 @@ void EscapeAnalysis::ProcessAllocationUsers(Node* node) {
       case IrOpcode::kStateValues:
       case IrOpcode::kReferenceEqual:
       case IrOpcode::kFinishRegion:
-      case IrOpcode::kPhi:
+      case IrOpcode::kObjectIsSmi:
         break;
       default:
         VirtualState* state = virtual_states_[node->id()];
-        if (VirtualObject* obj = ResolveVirtualObject(state, input)) {
-          if (obj->ClearAllFields()) {
-            state->LastChangedAt(node);
+        if (VirtualObject* obj =
+                GetVirtualObject(state, ResolveReplacement(input))) {
+          if (!obj->AllFieldsClear()) {
+            obj = CopyForModificationAt(obj, state, node);
+            obj->ClearAllFields();
+            TRACE("Cleared all fields of @%d:#%d\n", GetAlias(obj->id()),
+                  obj->id());
           }
         }
         break;
@@ -918,22 +1017,32 @@ void EscapeAnalysis::ProcessAllocationUsers(Node* node) {
   }
 }
 
-
-bool EscapeAnalysis::IsEffectBranchPoint(Node* node) {
-  int count = 0;
-  for (Edge edge : node->use_edges()) {
-    if (NodeProperties::IsEffectEdge(edge)) {
-      if (++count > 1) {
-        return true;
-      }
-    }
+VirtualState* EscapeAnalysis::CopyForModificationAt(VirtualState* state,
+                                                    Node* node) {
+  if (state->owner() != node) {
+    VirtualState* new_state = new (zone()) VirtualState(node, *state);
+    virtual_states_[node->id()] = new_state;
+    TRACE("Copying virtual state %p to new state %p at node %s#%d\n",
+          static_cast<void*>(state), static_cast<void*>(new_state),
+          node->op()->mnemonic(), node->id());
+    return new_state;
   }
-  return false;
+  return state;
 }
 
+VirtualObject* EscapeAnalysis::CopyForModificationAt(VirtualObject* obj,
+                                                     VirtualState* state,
+                                                     Node* node) {
+  if (obj->NeedCopyForModification()) {
+    state = CopyForModificationAt(state, node);
+    return state->Copy(obj, GetAlias(obj->id()));
+  }
+  return obj;
+}
 
 void EscapeAnalysis::ForwardVirtualState(Node* node) {
   DCHECK_EQ(node->op()->EffectInputCount(), 1);
+#ifdef DEBUG
   if (node->opcode() != IrOpcode::kLoadField &&
       node->opcode() != IrOpcode::kLoadElement &&
       node->opcode() != IrOpcode::kLoad && IsDanglingEffectNode(node)) {
@@ -941,189 +1050,154 @@ void EscapeAnalysis::ForwardVirtualState(Node* node) {
            node->op()->mnemonic());
     UNREACHABLE();
   }
+#endif  // DEBUG
   Node* effect = NodeProperties::GetEffectInput(node);
-  // Break the cycle for effect phis.
-  if (effect->opcode() == IrOpcode::kEffectPhi) {
-    if (virtual_states_[effect->id()] == nullptr) {
-      virtual_states_[effect->id()] =
-          new (zone()) VirtualState(zone(), AliasCount());
-    }
-  }
   DCHECK_NOT_NULL(virtual_states_[effect->id()]);
-  if (IsEffectBranchPoint(effect)) {
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Copying object state %p from #%d (%s) to #%d (%s)\n",
-             static_cast<void*>(virtual_states_[effect->id()]), effect->id(),
-             effect->op()->mnemonic(), node->id(), node->op()->mnemonic());
-    }
-    if (!virtual_states_[node->id()]) {
-      virtual_states_[node->id()] =
-          new (zone()) VirtualState(*virtual_states_[effect->id()]);
-    } else {
-      virtual_states_[node->id()]->UpdateFrom(virtual_states_[effect->id()],
-                                              zone());
-    }
+  if (virtual_states_[node->id()]) {
+    virtual_states_[node->id()]->UpdateFrom(virtual_states_[effect->id()],
+                                            zone());
   } else {
     virtual_states_[node->id()] = virtual_states_[effect->id()];
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Forwarding object state %p from #%d (%s) to #%d (%s)\n",
-             static_cast<void*>(virtual_states_[effect->id()]), effect->id(),
-             effect->op()->mnemonic(), node->id(), node->op()->mnemonic());
+    TRACE("Forwarding object state %p from %s#%d to %s#%d",
+          static_cast<void*>(virtual_states_[effect->id()]),
+          effect->op()->mnemonic(), effect->id(), node->op()->mnemonic(),
+          node->id());
+    if (IsEffectBranchPoint(effect) ||
+        OperatorProperties::GetFrameStateInputCount(node->op()) > 0) {
+      virtual_states_[node->id()]->SetCopyRequired();
+      TRACE(", effect input %s#%d is branch point", effect->op()->mnemonic(),
+            effect->id());
     }
+    TRACE("\n");
   }
 }
 
-
 void EscapeAnalysis::ProcessStart(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kStart);
-  virtual_states_[node->id()] = new (zone()) VirtualState(zone(), AliasCount());
+  virtual_states_[node->id()] =
+      new (zone()) VirtualState(node, zone(), AliasCount());
 }
 
-
 bool EscapeAnalysis::ProcessEffectPhi(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kEffectPhi);
   bool changed = false;
 
   VirtualState* mergeState = virtual_states_[node->id()];
   if (!mergeState) {
-    mergeState = new (zone()) VirtualState(zone(), AliasCount());
+    mergeState = new (zone()) VirtualState(node, zone(), AliasCount());
     virtual_states_[node->id()] = mergeState;
     changed = true;
-    if (FLAG_trace_turbo_escape) {
-      PrintF("Effect Phi #%d got new states map %p.\n", node->id(),
-             static_cast<void*>(mergeState));
-    }
-  } else if (mergeState->GetLastChanged() != node) {
-    changed = true;
+    TRACE("Effect Phi #%d got new virtual state %p.\n", node->id(),
+          static_cast<void*>(mergeState));
   }
 
   cache_->Clear();
 
-  if (FLAG_trace_turbo_escape) {
-    PrintF("At Effect Phi #%d, merging states into %p:", node->id(),
-           static_cast<void*>(mergeState));
-  }
+  TRACE("At Effect Phi #%d, merging states into %p:", node->id(),
+        static_cast<void*>(mergeState));
 
   for (int i = 0; i < node->op()->EffectInputCount(); ++i) {
     Node* input = NodeProperties::GetEffectInput(node, i);
     VirtualState* state = virtual_states_[input->id()];
     if (state) {
       cache_->states().push_back(state);
+      if (state == mergeState) {
+        mergeState = new (zone()) VirtualState(node, zone(), AliasCount());
+        virtual_states_[node->id()] = mergeState;
+        changed = true;
+      }
     }
-    if (FLAG_trace_turbo_escape) {
-      PrintF(" %p (from %d %s)", static_cast<void*>(state), input->id(),
-             input->op()->mnemonic());
-    }
-  }
-  if (FLAG_trace_turbo_escape) {
-    PrintF("\n");
+    TRACE(" %p (from %d %s)", static_cast<void*>(state), input->id(),
+          input->op()->mnemonic());
   }
+  TRACE("\n");
 
   if (cache_->states().size() == 0) {
     return changed;
   }
 
-  changed = mergeState->MergeFrom(cache_, zone(), graph(), common(),
-                                  NodeProperties::GetControlInput(node)) ||
-            changed;
+  changed =
+      mergeState->MergeFrom(cache_, zone(), graph(), common(), node) || changed;
 
-  if (FLAG_trace_turbo_escape) {
-    PrintF("Merge %s the node.\n", changed ? "changed" : "did not change");
-  }
+  TRACE("Merge %s the node.\n", changed ? "changed" : "did not change");
 
   if (changed) {
-    mergeState->LastChangedAt(node);
-    escape_status_.Resize();
+    status_analysis_.ResizeStatusVector();
   }
   return changed;
 }
 
-
 void EscapeAnalysis::ProcessAllocation(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kAllocate);
   ForwardVirtualState(node);
+  VirtualState* state = virtual_states_[node->id()];
+  Alias alias = GetAlias(node->id());
 
   // Check if we have already processed this node.
-  if (virtual_states_[node->id()]->VirtualObjectFromAlias(
-          aliases_[node->id()])) {
+  if (state->VirtualObjectFromAlias(alias)) {
     return;
   }
 
+  if (state->owner()->opcode() == IrOpcode::kEffectPhi) {
+    state = CopyForModificationAt(state, node);
+  }
+
   NumberMatcher size(node->InputAt(0));
   DCHECK(node->InputAt(0)->opcode() != IrOpcode::kInt32Constant &&
          node->InputAt(0)->opcode() != IrOpcode::kInt64Constant &&
          node->InputAt(0)->opcode() != IrOpcode::kFloat32Constant &&
          node->InputAt(0)->opcode() != IrOpcode::kFloat64Constant);
   if (size.HasValue()) {
-    virtual_states_[node->id()]->SetVirtualObject(
-        aliases_[node->id()],
-        new (zone())
-            VirtualObject(node->id(), zone(), size.Value() / kPointerSize));
+    VirtualObject* obj = new (zone()) VirtualObject(
+        node->id(), state, zone(), size.Value() / kPointerSize, false);
+    state->SetVirtualObject(alias, obj);
   } else {
-    virtual_states_[node->id()]->SetVirtualObject(
-        aliases_[node->id()], new (zone()) VirtualObject(node->id(), zone()));
+    state->SetVirtualObject(
+        alias, new (zone()) VirtualObject(node->id(), state, zone()));
   }
-  virtual_states_[node->id()]->LastChangedAt(node);
 }
 
-
 void EscapeAnalysis::ProcessFinishRegion(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kFinishRegion);
   ForwardVirtualState(node);
   Node* allocation = NodeProperties::GetValueInput(node, 0);
   if (allocation->opcode() == IrOpcode::kAllocate) {
     VirtualState* state = virtual_states_[node->id()];
-    if (!state->VirtualObjectFromAlias(aliases_[node->id()])) {
-      VirtualObject* vobj_alloc =
-          state->VirtualObjectFromAlias(aliases_[allocation->id()]);
-      DCHECK_NOT_NULL(vobj_alloc);
-      state->SetVirtualObject(aliases_[node->id()], vobj_alloc);
-      if (FLAG_trace_turbo_escape) {
-        PrintF("Linked finish region node #%d to node #%d\n", node->id(),
-               allocation->id());
-      }
-      state->LastChangedAt(node);
-    }
+    VirtualObject* obj = state->VirtualObjectFromAlias(GetAlias(node->id()));
+    DCHECK_NOT_NULL(obj);
+    obj->SetInitialized();
   }
 }
 
-
 Node* EscapeAnalysis::replacement(NodeId id) {
   if (id >= replacements_.size()) return nullptr;
   return replacements_[id];
 }
 
-
 Node* EscapeAnalysis::replacement(Node* node) {
   return replacement(node->id());
 }
 
-
 bool EscapeAnalysis::SetReplacement(Node* node, Node* rep) {
   bool changed = replacements_[node->id()] != rep;
   replacements_[node->id()] = rep;
   return changed;
 }
 
-
 bool EscapeAnalysis::UpdateReplacement(VirtualState* state, Node* node,
                                        Node* rep) {
   if (SetReplacement(node, rep)) {
-    state->LastChangedAt(node);
-    if (FLAG_trace_turbo_escape) {
-      if (rep) {
-        PrintF("Replacement of #%d is #%d (%s)\n", node->id(), rep->id(),
-               rep->op()->mnemonic());
-      } else {
-        PrintF("Replacement of #%d cleared\n", node->id());
-      }
+    if (rep) {
+      TRACE("Replacement of #%d is #%d (%s)\n", node->id(), rep->id(),
+            rep->op()->mnemonic());
+    } else {
+      TRACE("Replacement of #%d cleared\n", node->id());
     }
     return true;
   }
   return false;
 }
 
-
 Node* EscapeAnalysis::ResolveReplacement(Node* node) {
   while (replacement(node)) {
     node = replacement(node);
@@ -1131,12 +1205,10 @@ Node* EscapeAnalysis::ResolveReplacement(Node* node) {
   return node;
 }
 
-
 Node* EscapeAnalysis::GetReplacement(Node* node) {
   return GetReplacement(node->id());
 }
 
-
 Node* EscapeAnalysis::GetReplacement(NodeId id) {
   Node* node = nullptr;
   while (replacement(id)) {
@@ -1146,50 +1218,31 @@ Node* EscapeAnalysis::GetReplacement(NodeId id) {
   return node;
 }
 
-
 bool EscapeAnalysis::IsVirtual(Node* node) {
-  if (node->id() >= escape_status_.size()) {
+  if (node->id() >= status_analysis_.GetStatusVectorSize()) {
     return false;
   }
-  return escape_status_.IsVirtual(node);
+  return status_analysis_.IsVirtual(node);
 }
 
-
 bool EscapeAnalysis::IsEscaped(Node* node) {
-  if (node->id() >= escape_status_.size()) {
+  if (node->id() >= status_analysis_.GetStatusVectorSize()) {
     return false;
   }
-  return escape_status_.IsEscaped(node);
+  return status_analysis_.IsEscaped(node);
 }
 
-
 bool EscapeAnalysis::SetEscaped(Node* node) {
-  return escape_status_.SetEscaped(node);
+  return status_analysis_.SetEscaped(node);
 }
 
-
 VirtualObject* EscapeAnalysis::GetVirtualObject(Node* at, NodeId id) {
   if (VirtualState* states = virtual_states_[at->id()]) {
-    return states->VirtualObjectFromAlias(aliases_[id]);
+    return states->VirtualObjectFromAlias(GetAlias(id));
   }
   return nullptr;
 }
 
-
-VirtualObject* EscapeAnalysis::ResolveVirtualObject(VirtualState* state,
-                                                    Node* node) {
-  VirtualObject* obj = GetVirtualObject(state, ResolveReplacement(node));
-  while (obj && replacement(obj->id())) {
-    if (VirtualObject* next = GetVirtualObject(state, replacement(obj->id()))) {
-      obj = next;
-    } else {
-      break;
-    }
-  }
-  return obj;
-}
-
-
 bool EscapeAnalysis::CompareVirtualObjects(Node* left, Node* right) {
   DCHECK(IsVirtual(left) && IsVirtual(right));
   left = ResolveReplacement(left);
@@ -1200,83 +1253,78 @@ bool EscapeAnalysis::CompareVirtualObjects(Node* left, Node* right) {
   return false;
 }
 
-
 int EscapeAnalysis::OffsetFromAccess(Node* node) {
   DCHECK(OpParameter<FieldAccess>(node).offset % kPointerSize == 0);
   return OpParameter<FieldAccess>(node).offset / kPointerSize;
 }
 
-
-void EscapeAnalysis::ProcessLoadFromPhi(int offset, Node* from, Node* node,
+void EscapeAnalysis::ProcessLoadFromPhi(int offset, Node* from, Node* load,
                                         VirtualState* state) {
-  if (FLAG_trace_turbo_escape) {
-    PrintF("Load #%d from phi #%d", node->id(), from->id());
-  }
+  TRACE("Load #%d from phi #%d", load->id(), from->id());
 
   cache_->fields().clear();
-  for (int i = 0; i < node->op()->ValueInputCount(); ++i) {
-    Node* input = NodeProperties::GetValueInput(node, i);
+  for (int i = 0; i < load->op()->ValueInputCount(); ++i) {
+    Node* input = NodeProperties::GetValueInput(load, i);
     cache_->fields().push_back(input);
   }
 
-  cache_->LoadVirtualObjectsForFieldsFrom(state, aliases_);
+  cache_->LoadVirtualObjectsForFieldsFrom(state,
+                                          status_analysis_.GetAliasMap());
   if (cache_->objects().size() == cache_->fields().size()) {
     cache_->GetFields(offset);
     if (cache_->fields().size() == cache_->objects().size()) {
-      Node* rep = replacement(node);
+      Node* rep = replacement(load);
       if (!rep || !IsEquivalentPhi(rep, cache_->fields())) {
         int value_input_count = static_cast<int>(cache_->fields().size());
         cache_->fields().push_back(NodeProperties::GetControlInput(from));
         Node* phi = graph()->NewNode(
             common()->Phi(MachineRepresentation::kTagged, value_input_count),
             value_input_count + 1, &cache_->fields().front());
-        escape_status_.Resize();
-        SetReplacement(node, phi);
-        state->LastChangedAt(node);
-        if (FLAG_trace_turbo_escape) {
-          PrintF(" got phi created.\n");
-        }
-      } else if (FLAG_trace_turbo_escape) {
-        PrintF(" has already phi #%d.\n", rep->id());
+        status_analysis_.ResizeStatusVector();
+        SetReplacement(load, phi);
+        TRACE(" got phi created.\n");
+      } else {
+        TRACE(" has already phi #%d.\n", rep->id());
       }
-    } else if (FLAG_trace_turbo_escape) {
-      PrintF(" has incomplete field info.\n");
+    } else {
+      TRACE(" has incomplete field info.\n");
     }
-  } else if (FLAG_trace_turbo_escape) {
-    PrintF(" has incomplete virtual object info.\n");
+  } else {
+    TRACE(" has incomplete virtual object info.\n");
   }
 }
 
-
 void EscapeAnalysis::ProcessLoadField(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kLoadField);
   ForwardVirtualState(node);
-  Node* from = NodeProperties::GetValueInput(node, 0);
+  Node* from = ResolveReplacement(NodeProperties::GetValueInput(node, 0));
   VirtualState* state = virtual_states_[node->id()];
-  if (VirtualObject* object = ResolveVirtualObject(state, from)) {
+  if (VirtualObject* object = GetVirtualObject(state, from)) {
     int offset = OffsetFromAccess(node);
-    if (!object->IsTracked()) return;
+    if (!object->IsTracked() ||
+        static_cast<size_t>(offset) >= object->field_count()) {
+      return;
+    }
     Node* value = object->GetField(offset);
     if (value) {
       value = ResolveReplacement(value);
     }
     // Record that the load has this alias.
     UpdateReplacement(state, node, value);
+  } else if (from->opcode() == IrOpcode::kPhi &&
+             OpParameter<FieldAccess>(node).offset % kPointerSize == 0) {
+    int offset = OffsetFromAccess(node);
+    // Only binary phis are supported for now.
+    ProcessLoadFromPhi(offset, from, node, state);
   } else {
-    if (from->opcode() == IrOpcode::kPhi &&
-        OpParameter<FieldAccess>(node).offset % kPointerSize == 0) {
-      int offset = OffsetFromAccess(node);
-      // Only binary phis are supported for now.
-      ProcessLoadFromPhi(offset, from, node, state);
-    }
+    UpdateReplacement(state, node, nullptr);
   }
 }
 
-
 void EscapeAnalysis::ProcessLoadElement(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kLoadElement);
   ForwardVirtualState(node);
-  Node* from = NodeProperties::GetValueInput(node, 0);
+  Node* from = ResolveReplacement(NodeProperties::GetValueInput(node, 0));
   VirtualState* state = virtual_states_[node->id()];
   Node* index_node = node->InputAt(1);
   NumberMatcher index(index_node);
@@ -1287,12 +1335,16 @@ void EscapeAnalysis::ProcessLoadElement(Node* node) {
   ElementAccess access = OpParameter<ElementAccess>(node);
   if (index.HasValue()) {
     int offset = index.Value() + access.header_size / kPointerSize;
-    if (VirtualObject* object = ResolveVirtualObject(state, from)) {
+    if (VirtualObject* object = GetVirtualObject(state, from)) {
       CHECK_GE(ElementSizeLog2Of(access.machine_type.representation()),
                kPointerSizeLog2);
       CHECK_EQ(access.header_size % kPointerSize, 0);
 
-      if (!object->IsTracked()) return;
+      if (!object->IsTracked() ||
+          static_cast<size_t>(offset) >= object->field_count()) {
+        return;
+      }
+
       Node* value = object->GetField(offset);
       if (value) {
         value = ResolveReplacement(value);
@@ -1303,43 +1355,42 @@ void EscapeAnalysis::ProcessLoadElement(Node* node) {
       ElementAccess access = OpParameter<ElementAccess>(node);
       int offset = index.Value() + access.header_size / kPointerSize;
       ProcessLoadFromPhi(offset, from, node, state);
+    } else {
+      UpdateReplacement(state, node, nullptr);
     }
   } else {
     // We have a load from a non-const index, cannot eliminate object.
     if (SetEscaped(from)) {
-      if (FLAG_trace_turbo_escape) {
-        PrintF(
-            "Setting #%d (%s) to escaped because store element #%d to "
-            "non-const "
-            "index #%d (%s)\n",
-            from->id(), from->op()->mnemonic(), node->id(), index_node->id(),
-            index_node->op()->mnemonic());
-      }
+      TRACE(
+          "Setting #%d (%s) to escaped because load element #%d from non-const "
+          "index #%d (%s)\n",
+          from->id(), from->op()->mnemonic(), node->id(), index_node->id(),
+          index_node->op()->mnemonic());
     }
   }
 }
 
-
 void EscapeAnalysis::ProcessStoreField(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kStoreField);
   ForwardVirtualState(node);
-  Node* to = NodeProperties::GetValueInput(node, 0);
-  Node* val = NodeProperties::GetValueInput(node, 1);
+  Node* to = ResolveReplacement(NodeProperties::GetValueInput(node, 0));
   VirtualState* state = virtual_states_[node->id()];
-  if (VirtualObject* obj = ResolveVirtualObject(state, to)) {
-    if (!obj->IsTracked()) return;
-    int offset = OffsetFromAccess(node);
-    if (obj->SetField(offset, ResolveReplacement(val))) {
-      state->LastChangedAt(node);
+  VirtualObject* obj = GetVirtualObject(state, to);
+  int offset = OffsetFromAccess(node);
+  if (obj && obj->IsTracked() &&
+      static_cast<size_t>(offset) < obj->field_count()) {
+    Node* val = ResolveReplacement(NodeProperties::GetValueInput(node, 1));
+    if (obj->GetField(offset) != val) {
+      obj = CopyForModificationAt(obj, state, node);
+      obj->SetField(offset, val);
     }
   }
 }
 
-
 void EscapeAnalysis::ProcessStoreElement(Node* node) {
   DCHECK_EQ(node->opcode(), IrOpcode::kStoreElement);
   ForwardVirtualState(node);
-  Node* to = NodeProperties::GetValueInput(node, 0);
+  Node* to = ResolveReplacement(NodeProperties::GetValueInput(node, 0));
   Node* index_node = node->InputAt(1);
   NumberMatcher index(index_node);
   DCHECK(index_node->opcode() != IrOpcode::kInt32Constant &&
@@ -1347,41 +1398,47 @@ void EscapeAnalysis::ProcessStoreElement(Node* node) {
          index_node->opcode() != IrOpcode::kFloat32Constant &&
          index_node->opcode() != IrOpcode::kFloat64Constant);
   ElementAccess access = OpParameter<ElementAccess>(node);
-  Node* val = NodeProperties::GetValueInput(node, 2);
+  VirtualState* state = virtual_states_[node->id()];
+  VirtualObject* obj = GetVirtualObject(state, to);
   if (index.HasValue()) {
     int offset = index.Value() + access.header_size / kPointerSize;
-    VirtualState* states = virtual_states_[node->id()];
-    if (VirtualObject* obj = ResolveVirtualObject(states, to)) {
-      if (!obj->IsTracked()) return;
+    if (obj && obj->IsTracked() &&
+        static_cast<size_t>(offset) < obj->field_count()) {
       CHECK_GE(ElementSizeLog2Of(access.machine_type.representation()),
                kPointerSizeLog2);
       CHECK_EQ(access.header_size % kPointerSize, 0);
-      if (obj->SetField(offset, ResolveReplacement(val))) {
-        states->LastChangedAt(node);
+      Node* val = ResolveReplacement(NodeProperties::GetValueInput(node, 2));
+      if (obj->GetField(offset) != val) {
+        obj = CopyForModificationAt(obj, state, node);
+        obj->SetField(offset, val);
       }
     }
   } else {
     // We have a store to a non-const index, cannot eliminate object.
     if (SetEscaped(to)) {
-      if (FLAG_trace_turbo_escape) {
-        PrintF(
-            "Setting #%d (%s) to escaped because store element #%d to "
-            "non-const "
-            "index #%d (%s)\n",
-            to->id(), to->op()->mnemonic(), node->id(), index_node->id(),
-            index_node->op()->mnemonic());
+      TRACE(
+          "Setting #%d (%s) to escaped because store element #%d to non-const "
+          "index #%d (%s)\n",
+          to->id(), to->op()->mnemonic(), node->id(), index_node->id(),
+          index_node->op()->mnemonic());
+    }
+    if (obj && obj->IsTracked()) {
+      if (!obj->AllFieldsClear()) {
+        obj = CopyForModificationAt(obj, state, node);
+        obj->ClearAllFields();
+        TRACE("Cleared all fields of @%d:#%d\n", GetAlias(obj->id()),
+              obj->id());
       }
     }
   }
 }
 
-
 Node* EscapeAnalysis::GetOrCreateObjectState(Node* effect, Node* node) {
   if ((node->opcode() == IrOpcode::kFinishRegion ||
        node->opcode() == IrOpcode::kAllocate) &&
       IsVirtual(node)) {
-    if (VirtualObject* vobj =
-            ResolveVirtualObject(virtual_states_[effect->id()], node)) {
+    if (VirtualObject* vobj = GetVirtualObject(virtual_states_[effect->id()],
+                                               ResolveReplacement(node))) {
       if (Node* object_state = vobj->GetObjectState()) {
         return object_state;
       } else {
@@ -1396,13 +1453,11 @@ Node* EscapeAnalysis::GetOrCreateObjectState(Node* effect, Node* node) {
             graph()->NewNode(common()->ObjectState(input_count, vobj->id()),
                              input_count, &cache_->fields().front());
         vobj->SetObjectState(new_object_state);
-        if (FLAG_trace_turbo_escape) {
-          PrintF(
-              "Creating object state #%d for vobj %p (from node #%d) at effect "
-              "#%d\n",
-              new_object_state->id(), static_cast<void*>(vobj), node->id(),
-              effect->id());
-        }
+        TRACE(
+            "Creating object state #%d for vobj %p (from node #%d) at effect "
+            "#%d\n",
+            new_object_state->id(), static_cast<void*>(vobj), node->id(),
+            effect->id());
         // Now fix uses of other objects.
         for (size_t i = 0; i < vobj->field_count(); ++i) {
           if (Node* field = vobj->GetField(i)) {
@@ -1420,7 +1475,6 @@ Node* EscapeAnalysis::GetOrCreateObjectState(Node* effect, Node* node) {
   return nullptr;
 }
 
-
 void EscapeAnalysis::DebugPrintObject(VirtualObject* object, Alias alias) {
   PrintF("  Alias @%d: Object #%d with %zu fields\n", alias, object->id(),
          object->field_count());
@@ -1431,9 +1485,8 @@ void EscapeAnalysis::DebugPrintObject(VirtualObject* object, Alias alias) {
   }
 }
 
-
 void EscapeAnalysis::DebugPrintState(VirtualState* state) {
-  PrintF("Dumping object state %p\n", static_cast<void*>(state));
+  PrintF("Dumping virtual state %p\n", static_cast<void*>(state));
   for (Alias alias = 0; alias < AliasCount(); ++alias) {
     if (VirtualObject* object = state->VirtualObjectFromAlias(alias)) {
       DebugPrintObject(object, alias);
@@ -1441,7 +1494,6 @@ void EscapeAnalysis::DebugPrintState(VirtualState* state) {
   }
 }
 
-
 void EscapeAnalysis::DebugPrint() {
   ZoneVector<VirtualState*> object_states(zone());
   for (NodeId id = 0; id < virtual_states_.size(); id++) {
@@ -1457,15 +1509,26 @@ void EscapeAnalysis::DebugPrint() {
   }
 }
 
-
 VirtualObject* EscapeAnalysis::GetVirtualObject(VirtualState* state,
                                                 Node* node) {
-  if (node->id() >= aliases_.size()) return nullptr;
-  Alias alias = aliases_[node->id()];
+  if (node->id() >= status_analysis_.GetAliasMap().size()) return nullptr;
+  Alias alias = GetAlias(node->id());
   if (alias >= state->size()) return nullptr;
   return state->VirtualObjectFromAlias(alias);
 }
 
+bool EscapeAnalysis::ExistsVirtualAllocate() {
+  for (size_t id = 0; id < status_analysis_.GetAliasMap().size(); ++id) {
+    Alias alias = GetAlias(static_cast<NodeId>(id));
+    if (alias < EscapeStatusAnalysis::kUntrackable) {
+      if (status_analysis_.IsVirtual(static_cast<int>(id))) {
+        return true;
+      }
+    }
+  }
+  return false;
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/escape-analysis.h b/deps/v8/src/compiler/escape-analysis.h
index ea7b11ecdf00d3..c3f236d556b739 100644
--- a/deps/v8/src/compiler/escape-analysis.h
+++ b/deps/v8/src/compiler/escape-analysis.h
@@ -18,34 +18,63 @@ class EscapeAnalysis;
 class VirtualState;
 class VirtualObject;
 
-
 // EscapeStatusAnalysis determines for each allocation whether it escapes.
 class EscapeStatusAnalysis {
  public:
+  typedef NodeId Alias;
   ~EscapeStatusAnalysis();
 
-  enum EscapeStatusFlag {
+  enum Status {
     kUnknown = 0u,
     kTracked = 1u << 0,
     kEscaped = 1u << 1,
     kOnStack = 1u << 2,
     kVisited = 1u << 3,
+    // A node is dangling, if it is a load of some kind, and does not have
+    // an effect successor.
+    kDanglingComputed = 1u << 4,
+    kDangling = 1u << 5,
+    // A node is is an effect branch point, if it has more than 2 non-dangling
+    // effect successors.
+    kBranchPointComputed = 1u << 6,
+    kBranchPoint = 1u << 7,
+    kInQueue = 1u << 8
   };
-  typedef base::Flags<EscapeStatusFlag, unsigned char> EscapeStatusFlags;
+  typedef base::Flags<Status, uint16_t> StatusFlags;
 
-  void Run();
+  void RunStatusAnalysis();
 
   bool IsVirtual(Node* node);
   bool IsEscaped(Node* node);
   bool IsAllocation(Node* node);
 
-  void DebugPrint();
+  bool IsInQueue(NodeId id);
+  void SetInQueue(NodeId id, bool on_stack);
 
-  friend class EscapeAnalysis;
+  void DebugPrint();
 
- private:
   EscapeStatusAnalysis(EscapeAnalysis* object_analysis, Graph* graph,
                        Zone* zone);
+  void EnqueueForStatusAnalysis(Node* node);
+  bool SetEscaped(Node* node);
+  bool IsEffectBranchPoint(Node* node);
+  bool IsDanglingEffectNode(Node* node);
+  void ResizeStatusVector();
+  size_t GetStatusVectorSize();
+  bool IsVirtual(NodeId id);
+
+  Graph* graph() const { return graph_; }
+  Zone* zone() const { return zone_; }
+  void AssignAliases();
+  Alias GetAlias(NodeId id) const { return aliases_[id]; }
+  const ZoneVector<Alias>& GetAliasMap() const { return aliases_; }
+  Alias AliasCount() const { return next_free_alias_; }
+  static const Alias kNotReachable;
+  static const Alias kUntrackable;
+
+  bool IsNotReachable(Node* node);
+
+ private:
   void Process(Node* node);
   void ProcessAllocate(Node* node);
   void ProcessFinishRegion(Node* node);
@@ -57,38 +86,35 @@ class EscapeStatusAnalysis {
   bool CheckUsesForEscape(Node* node, Node* rep, bool phi_escaping = false);
   void RevisitUses(Node* node);
   void RevisitInputs(Node* node);
-  bool SetEscaped(Node* node);
+
+  Alias NextAlias() { return next_free_alias_++; }
+
   bool HasEntry(Node* node);
-  void Resize();
-  size_t size();
-  bool IsAllocationPhi(Node* node);
 
-  Graph* graph() const { return graph_; }
-  Zone* zone() const { return zone_; }
+  bool IsAllocationPhi(Node* node);
 
+  ZoneVector<Node*> stack_;
   EscapeAnalysis* object_analysis_;
   Graph* const graph_;
   Zone* const zone_;
-  ZoneVector<EscapeStatusFlags> status_;
-  ZoneDeque<Node*> queue_;
+  ZoneVector<StatusFlags> status_;
+  Alias next_free_alias_;
+  ZoneVector<Node*> status_stack_;
+  ZoneVector<Alias> aliases_;
 
   DISALLOW_COPY_AND_ASSIGN(EscapeStatusAnalysis);
 };
 
-
-DEFINE_OPERATORS_FOR_FLAGS(EscapeStatusAnalysis::EscapeStatusFlags)
-
+DEFINE_OPERATORS_FOR_FLAGS(EscapeStatusAnalysis::StatusFlags)
 
 // Forward Declaration.
 class MergeCache;
 
-
 // EscapeObjectAnalysis simulates stores to determine values of loads if
 // an object is virtual and eliminated.
 class EscapeAnalysis {
  public:
-  typedef NodeId Alias;
-
+  using Alias = EscapeStatusAnalysis::Alias;
   EscapeAnalysis(Graph* graph, CommonOperatorBuilder* common, Zone* zone);
   ~EscapeAnalysis();
 
@@ -99,10 +125,10 @@ class EscapeAnalysis {
   bool IsEscaped(Node* node);
   bool CompareVirtualObjects(Node* left, Node* right);
   Node* GetOrCreateObjectState(Node* effect, Node* node);
+  bool ExistsVirtualAllocate();
 
  private:
   void RunObjectAnalysis();
-  void AssignAliases();
   bool Process(Node* node);
   void ProcessLoadField(Node* node);
   void ProcessStoreField(Node* node);
@@ -118,13 +144,11 @@ class EscapeAnalysis {
                           VirtualState* states);
 
   void ForwardVirtualState(Node* node);
-  bool IsEffectBranchPoint(Node* node);
-  bool IsDanglingEffectNode(Node* node);
   int OffsetFromAccess(Node* node);
-
+  VirtualState* CopyForModificationAt(VirtualState* state, Node* node);
+  VirtualObject* CopyForModificationAt(VirtualObject* obj, VirtualState* state,
+                                       Node* node);
   VirtualObject* GetVirtualObject(Node* at, NodeId id);
-  VirtualObject* ResolveVirtualObject(VirtualState* state, Node* node);
-  Node* GetReplacementIfSame(ZoneVector<VirtualObject*>& objs);
 
   bool SetEscaped(Node* node);
   Node* replacement(NodeId id);
@@ -140,24 +164,26 @@ class EscapeAnalysis {
   void DebugPrintState(VirtualState* state);
   void DebugPrintObject(VirtualObject* state, Alias id);
 
-  Alias NextAlias() { return next_free_alias_++; }
-  Alias AliasCount() const { return next_free_alias_; }
-
-  Graph* graph() const { return graph_; }
+  Graph* graph() const { return status_analysis_.graph(); }
+  Zone* zone() const { return status_analysis_.zone(); }
   CommonOperatorBuilder* common() const { return common_; }
-  Zone* zone() const { return zone_; }
+  bool IsEffectBranchPoint(Node* node) {
+    return status_analysis_.IsEffectBranchPoint(node);
+  }
+  bool IsDanglingEffectNode(Node* node) {
+    return status_analysis_.IsDanglingEffectNode(node);
+  }
+  bool IsNotReachable(Node* node) {
+    return status_analysis_.IsNotReachable(node);
+  }
+  Alias GetAlias(NodeId id) const { return status_analysis_.GetAlias(id); }
+  Alias AliasCount() const { return status_analysis_.AliasCount(); }
 
-  static const Alias kNotReachable;
-  static const Alias kUntrackable;
-  Graph* const graph_;
+  EscapeStatusAnalysis status_analysis_;
   CommonOperatorBuilder* const common_;
-  Zone* const zone_;
   ZoneVector<VirtualState*> virtual_states_;
   ZoneVector<Node*> replacements_;
-  EscapeStatusAnalysis escape_status_;
   MergeCache* cache_;
-  ZoneVector<Alias> aliases_;
-  Alias next_free_alias_;
 
   DISALLOW_COPY_AND_ASSIGN(EscapeAnalysis);
 };
diff --git a/deps/v8/src/compiler/fast-accessor-assembler.cc b/deps/v8/src/compiler/fast-accessor-assembler.cc
index 09d513fdc622c4..518003b2eedb0d 100644
--- a/deps/v8/src/compiler/fast-accessor-assembler.cc
+++ b/deps/v8/src/compiler/fast-accessor-assembler.cc
@@ -5,6 +5,7 @@
 #include "src/compiler/fast-accessor-assembler.h"
 
 #include "src/base/logging.h"
+#include "src/code-stubs.h"  // For CallApiFunctionStub.
 #include "src/compiler/graph.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/pipeline.h"
@@ -166,6 +167,46 @@ void FastAccessorAssembler::CheckNotZeroOrJump(ValueId value_id,
   assembler_->Bind(&pass);
 }
 
+FastAccessorAssembler::ValueId FastAccessorAssembler::Call(
+    FunctionCallback callback_function, ValueId arg) {
+  CHECK_EQ(kBuilding, state_);
+
+  // Create API function stub.
+  CallApiFunctionStub stub(assembler_->isolate(), true);
+
+  // Wrap the FunctionCallback in an ExternalReference.
+  ApiFunction callback_api_function(FUNCTION_ADDR(callback_function));
+  ExternalReference callback(&callback_api_function,
+                             ExternalReference::DIRECT_API_CALL,
+                             assembler_->isolate());
+
+  // The stub has 5 parameters, and kJSParam (here: 1) parameters to pass
+  // through to the callback.
+  // See: ApiFunctionDescriptor::BuildCallInterfaceDescriptorFunctionType
+  static const int kStackParam = 1;
+  Node* args[] = {
+      // Stub/register parameters:
+      assembler_->Parameter(0),                /* receiver (use accessor's) */
+      assembler_->UndefinedConstant(),         /* call_data (undefined) */
+      assembler_->NullConstant(),              /* holder (null) */
+      assembler_->ExternalConstant(callback),  /* API callback function */
+      assembler_->IntPtrConstant(kStackParam), /* # JS arguments */
+
+      // kStackParam stack parameter(s):
+      FromId(arg),
+
+      // Context parameter. (See Linkage::GetStubCallDescriptor.)
+      assembler_->UndefinedConstant()};
+  CHECK_EQ(5 + kStackParam + 1, arraysize(args));
+
+  Node* call = assembler_->CallN(
+      Linkage::GetStubCallDescriptor(
+          assembler_->isolate(), zone(), stub.GetCallInterfaceDescriptor(),
+          kStackParam + stub.GetStackParameterCount(),
+          CallDescriptor::kNoFlags),
+      assembler_->HeapConstant(stub.GetCode()), args);
+  return FromRaw(call);
+}
 
 MaybeHandle<Code> FastAccessorAssembler::Build() {
   CHECK_EQ(kBuilding, state_);
@@ -176,9 +217,10 @@ MaybeHandle<Code> FastAccessorAssembler::Build() {
 
   // Export the schedule and call the compiler.
   Schedule* schedule = assembler_->Export();
+  Code::Flags flags = Code::ComputeFlags(Code::STUB);
   MaybeHandle<Code> code = Pipeline::GenerateCodeForCodeStub(
       assembler_->isolate(), assembler_->call_descriptor(), assembler_->graph(),
-      schedule, Code::STUB, "FastAccessorAssembler");
+      schedule, flags, "FastAccessorAssembler");
 
   // Update state & return.
   state_ = !code.is_null() ? kBuilt : kError;
diff --git a/deps/v8/src/compiler/fast-accessor-assembler.h b/deps/v8/src/compiler/fast-accessor-assembler.h
index a9df3f0749cce5..1cb751d0265c6d 100644
--- a/deps/v8/src/compiler/fast-accessor-assembler.h
+++ b/deps/v8/src/compiler/fast-accessor-assembler.h
@@ -48,6 +48,7 @@ class FastAccessorAssembler {
  public:
   typedef v8::experimental::FastAccessorBuilder::ValueId ValueId;
   typedef v8::experimental::FastAccessorBuilder::LabelId LabelId;
+  typedef v8::FunctionCallback FunctionCallback;
 
   explicit FastAccessorAssembler(Isolate* isolate);
   ~FastAccessorAssembler();
@@ -63,15 +64,13 @@ class FastAccessorAssembler {
   void ReturnValue(ValueId value_id);
   void CheckFlagSetOrReturnNull(ValueId value_id, int mask);
   void CheckNotZeroOrReturnNull(ValueId value_id);
-
-  // TODO(vogelheim): Implement a C++ callback.
-  //  void CheckNotNullOrCallback(ValueId value_id, ..c++-callback type...,
-  //     ValueId arg1, ValueId arg2, ...);
-
   LabelId MakeLabel();
   void SetLabel(LabelId label_id);
   void CheckNotZeroOrJump(ValueId value_id, LabelId label_id);
 
+  // C++ callback.
+  ValueId Call(FunctionCallback callback, ValueId arg);
+
   // Assemble the code.
   MaybeHandle<Code> Build();
 
diff --git a/deps/v8/src/compiler/frame-states.h b/deps/v8/src/compiler/frame-states.h
index ddb55c35d245ca..60ff9b55fa37a5 100644
--- a/deps/v8/src/compiler/frame-states.h
+++ b/deps/v8/src/compiler/frame-states.h
@@ -83,31 +83,20 @@ enum class FrameStateType {
 };
 
 
-enum ContextCallingMode {
-  CALL_MAINTAINS_NATIVE_CONTEXT,
-  CALL_CHANGES_NATIVE_CONTEXT
-};
-
-
 class FrameStateFunctionInfo {
  public:
   FrameStateFunctionInfo(FrameStateType type, int parameter_count,
                          int local_count,
-                         Handle<SharedFunctionInfo> shared_info,
-                         ContextCallingMode context_calling_mode)
+                         Handle<SharedFunctionInfo> shared_info)
       : type_(type),
         parameter_count_(parameter_count),
         local_count_(local_count),
-        shared_info_(shared_info),
-        context_calling_mode_(context_calling_mode) {}
+        shared_info_(shared_info) {}
 
   int local_count() const { return local_count_; }
   int parameter_count() const { return parameter_count_; }
   Handle<SharedFunctionInfo> shared_info() const { return shared_info_; }
   FrameStateType type() const { return type_; }
-  ContextCallingMode context_calling_mode() const {
-    return context_calling_mode_;
-  }
 
   static bool IsJSFunctionType(FrameStateType type) {
     return type == FrameStateType::kJavaScriptFunction ||
@@ -119,7 +108,6 @@ class FrameStateFunctionInfo {
   int const parameter_count_;
   int const local_count_;
   Handle<SharedFunctionInfo> const shared_info_;
-  ContextCallingMode context_calling_mode_;
 };
 
 
diff --git a/deps/v8/src/compiler/frame.h b/deps/v8/src/compiler/frame.h
index 72f756b0dcd8e9..011a0f02d5820e 100644
--- a/deps/v8/src/compiler/frame.h
+++ b/deps/v8/src/compiler/frame.h
@@ -34,19 +34,10 @@ class CallDescriptor;
 //   determined after register allocation once the number of used callee-saved
 //   register is certain.
 //
-// Every pointer in a frame has a slot id. On 32-bit platforms, doubles consume
-// two slots.
-//
-// Stack slot indices >= 0 access the callee stack with slot 0 corresponding to
-// the callee's saved return address and 1 corresponding to the saved frame
-// pointer. Some frames have additional information stored in the fixed header,
-// for example JSFunctions store the function context and marker in the fixed
-// header, with slot index 2 corresponding to the current function context and 3
-// corresponding to the frame marker/JSFunction. The frame region immediately
-// below the fixed header contains spill slots starting at 4 for JsFunctions.
-// The callee-saved frame region below that starts at 4+spill_slot_count_.
-// Callee stack slots corresponding to parameters are accessible through
-// negative slot ids.
+// The frame region immediately below the fixed header contains spill slots
+// starting at slot 4 for JSFunctions.  The callee-saved frame region below that
+// starts at 4+spill_slot_count_.  Callee stack slots corresponding to
+// parameters are accessible through negative slot ids.
 //
 // Every slot of a caller or callee frame is accessible by the register
 // allocator and gap resolver with a SpillSlotOperand containing its
@@ -76,13 +67,13 @@ class CallDescriptor;
 //       |- - - - - - - - -|   |                   frame slots
 //  ...  |      ...        | Spill slots           (slot >= 0)
 //       |- - - - - - - - -|   |                        |
-//  m+4  |    spill m      |   v                        |
+//  m+3  |    spill m      |   v                        |
 //       +-----------------+----                        |
-//  m+5  |  callee-saved 1 |   ^                        |
+//  m+4  |  callee-saved 1 |   ^                        |
 //       |- - - - - - - - -|   |                        |
 //       |      ...        | Callee-saved               |
 //       |- - - - - - - - -|   |                        |
-// m+r+4 |  callee-saved r |   v                        v
+// m+r+3 |  callee-saved r |   v                        v
 //  -----+-----------------+----- <-- stack ptr -------------
 //
 class Frame : public ZoneObject {
@@ -90,16 +81,6 @@ class Frame : public ZoneObject {
   explicit Frame(int fixed_frame_size_in_slots,
                  const CallDescriptor* descriptor);
 
-  static int FPOffsetToSlot(int frame_offset) {
-    return StandardFrameConstants::kFixedSlotCountAboveFp - 1 -
-           frame_offset / kPointerSize;
-  }
-
-  static int SlotToFPOffset(int slot) {
-    return (StandardFrameConstants::kFixedSlotCountAboveFp - 1 - slot) *
-           kPointerSize;
-  }
-
   inline bool needs_frame() const { return needs_frame_; }
   inline void MarkNeedsFrame() { needs_frame_ = true; }
 
diff --git a/deps/v8/src/compiler/graph-trimmer.cc b/deps/v8/src/compiler/graph-trimmer.cc
index 5fae425e1ef248..75071c68b3b5cf 100644
--- a/deps/v8/src/compiler/graph-trimmer.cc
+++ b/deps/v8/src/compiler/graph-trimmer.cc
@@ -24,7 +24,8 @@ void GraphTrimmer::TrimGraph() {
   MarkAsLive(graph()->end());
   // Compute transitive closure of live nodes.
   for (size_t i = 0; i < live_.size(); ++i) {
-    for (Node* const input : live_[i]->inputs()) MarkAsLive(input);
+    Node* const live = live_[i];
+    for (Node* const input : live->inputs()) MarkAsLive(input);
   }
   // Remove dead->live edges.
   for (Node* const live : live_) {
diff --git a/deps/v8/src/compiler/graph-trimmer.h b/deps/v8/src/compiler/graph-trimmer.h
index d8258becc8d6e4..98d335a44df22e 100644
--- a/deps/v8/src/compiler/graph-trimmer.h
+++ b/deps/v8/src/compiler/graph-trimmer.h
@@ -28,14 +28,18 @@ class GraphTrimmer final {
   // or any of the roots in the sequence [{begin},{end}[.
   template <typename ForwardIterator>
   void TrimGraph(ForwardIterator begin, ForwardIterator end) {
-    while (begin != end) MarkAsLive(*begin++);
+    while (begin != end) {
+      Node* const node = *begin++;
+      if (!node->IsDead()) MarkAsLive(node);
+    }
     TrimGraph();
   }
 
  private:
   V8_INLINE bool IsLive(Node* const node) { return is_live_.Get(node); }
   V8_INLINE void MarkAsLive(Node* const node) {
-    if (!node->IsDead() && !IsLive(node)) {
+    DCHECK(!node->IsDead());
+    if (!IsLive(node)) {
       is_live_.Set(node, true);
       live_.push_back(node);
     }
diff --git a/deps/v8/src/compiler/graph.cc b/deps/v8/src/compiler/graph.cc
index 3d4d6da89c2dfb..ba69617bd2c180 100644
--- a/deps/v8/src/compiler/graph.cc
+++ b/deps/v8/src/compiler/graph.cc
@@ -42,17 +42,15 @@ void Graph::RemoveDecorator(GraphDecorator* decorator) {
   decorators_.erase(it);
 }
 
-
-Node* Graph::NewNode(const Operator* op, int input_count, Node** inputs,
+Node* Graph::NewNode(const Operator* op, int input_count, Node* const* inputs,
                      bool incomplete) {
   Node* node = NewNodeUnchecked(op, input_count, inputs, incomplete);
   Verifier::VerifyNode(node);
   return node;
 }
 
-
 Node* Graph::NewNodeUnchecked(const Operator* op, int input_count,
-                              Node** inputs, bool incomplete) {
+                              Node* const* inputs, bool incomplete) {
   Node* const node =
       Node::New(zone(), NextNodeId(), op, input_count, inputs, incomplete);
   Decorate(node);
diff --git a/deps/v8/src/compiler/graph.h b/deps/v8/src/compiler/graph.h
index b53c7fd308338e..958a15d282c01b 100644
--- a/deps/v8/src/compiler/graph.h
+++ b/deps/v8/src/compiler/graph.h
@@ -34,16 +34,16 @@ class Graph : public ZoneObject {
   explicit Graph(Zone* zone);
 
   // Base implementation used by all factory methods.
-  Node* NewNodeUnchecked(const Operator* op, int input_count, Node** inputs,
-                         bool incomplete = false);
+  Node* NewNodeUnchecked(const Operator* op, int input_count,
+                         Node* const* inputs, bool incomplete = false);
 
   // Factory that checks the input count.
-  Node* NewNode(const Operator* op, int input_count, Node** inputs,
+  Node* NewNode(const Operator* op, int input_count, Node* const* inputs,
                 bool incomplete = false);
 
   // Factories for nodes with static input counts.
   Node* NewNode(const Operator* op) {
-    return NewNode(op, 0, static_cast<Node**>(nullptr));
+    return NewNode(op, 0, static_cast<Node* const*>(nullptr));
   }
   Node* NewNode(const Operator* op, Node* n1) { return NewNode(op, 1, &n1); }
   Node* NewNode(const Operator* op, Node* n1, Node* n2) {
diff --git a/deps/v8/src/compiler/ia32/code-generator-ia32.cc b/deps/v8/src/compiler/ia32/code-generator-ia32.cc
index f63bc22e4344fe..1f61af8abf9c14 100644
--- a/deps/v8/src/compiler/ia32/code-generator-ia32.cc
+++ b/deps/v8/src/compiler/ia32/code-generator-ia32.cc
@@ -9,6 +9,7 @@
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/osr.h"
+#include "src/frames.h"
 #include "src/ia32/assembler-ia32.h"
 #include "src/ia32/frames-ia32.h"
 #include "src/ia32/macro-assembler-ia32.h"
@@ -56,7 +57,7 @@ class IA32OperandConverter : public InstructionOperandConverter {
 
   Operand ToMaterializableOperand(int materializable_offset) {
     FrameOffset offset = frame_access_state()->GetFrameOffset(
-        Frame::FPOffsetToSlot(materializable_offset));
+        FPOffsetToFrameSlot(materializable_offset));
     return Operand(offset.from_stack_pointer() ? esp : ebp, offset.offset());
   }
 
@@ -241,15 +242,16 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
     if (mode_ > RecordWriteMode::kValueIsPointer) {
       __ JumpIfSmi(value_, exit());
     }
-    if (mode_ > RecordWriteMode::kValueIsMap) {
-      __ CheckPageFlag(value_, scratch0_,
-                       MemoryChunk::kPointersToHereAreInterestingMask, zero,
-                       exit());
-    }
+    __ CheckPageFlag(value_, scratch0_,
+                     MemoryChunk::kPointersToHereAreInterestingMask, zero,
+                     exit());
+    RememberedSetAction const remembered_set_action =
+        mode_ > RecordWriteMode::kValueIsMap ? EMIT_REMEMBERED_SET
+                                             : OMIT_REMEMBERED_SET;
     SaveFPRegsMode const save_fp_mode =
         frame()->DidAllocateDoubleRegisters() ? kSaveFPRegs : kDontSaveFPRegs;
     RecordWriteStub stub(isolate(), object_, scratch0_, scratch1_,
-                         EMIT_REMEMBERED_SET, save_fp_mode);
+                         remembered_set_action, save_fp_mode);
     __ lea(scratch1_, operand_);
     __ CallStub(&stub);
   }
@@ -413,11 +415,6 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      break;
-    }
     case kArchPrepareCallCFunction: {
       // Frame alignment requires using FP-relative frame addressing.
       frame_access_state()->SetFrameAccessToFP();
@@ -471,6 +468,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArchFramePointer:
       __ mov(i.OutputRegister(), ebp);
       break;
+    case kArchParentFramePointer:
+      if (frame_access_state()->frame()->needs_frame()) {
+        __ mov(i.OutputRegister(), Operand(ebp, 0));
+      } else {
+        __ mov(i.OutputRegister(), ebp);
+      }
+      break;
     case kArchTruncateDoubleToI: {
       auto result = i.OutputRegister();
       auto input = i.InputDoubleRegister(0);
@@ -499,6 +503,18 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ bind(ool->exit());
       break;
     }
+    case kArchStackSlot: {
+      FrameOffset offset =
+          frame_access_state()->GetFrameOffset(i.InputInt32(0));
+      Register base;
+      if (offset.from_stack_pointer()) {
+        base = esp;
+      } else {
+        base = ebp;
+      }
+      __ lea(i.OutputRegister(), Operand(base, offset.offset()));
+      break;
+    }
     case kIA32Add:
       if (HasImmediateInput(instr, 1)) {
         __ add(i.InputOperand(0), i.InputImmediate(1));
@@ -514,17 +530,37 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       }
       break;
     case kIA32Cmp:
-      if (HasImmediateInput(instr, 1)) {
-        __ cmp(i.InputOperand(0), i.InputImmediate(1));
+      if (AddressingModeField::decode(instr->opcode()) != kMode_None) {
+        size_t index = 0;
+        Operand operand = i.MemoryOperand(&index);
+        if (HasImmediateInput(instr, index)) {
+          __ cmp(operand, i.InputImmediate(index));
+        } else {
+          __ cmp(operand, i.InputRegister(index));
+        }
       } else {
-        __ cmp(i.InputRegister(0), i.InputOperand(1));
+        if (HasImmediateInput(instr, 1)) {
+          __ cmp(i.InputOperand(0), i.InputImmediate(1));
+        } else {
+          __ cmp(i.InputRegister(0), i.InputOperand(1));
+        }
       }
       break;
     case kIA32Test:
-      if (HasImmediateInput(instr, 1)) {
-        __ test(i.InputOperand(0), i.InputImmediate(1));
+      if (AddressingModeField::decode(instr->opcode()) != kMode_None) {
+        size_t index = 0;
+        Operand operand = i.MemoryOperand(&index);
+        if (HasImmediateInput(instr, index)) {
+          __ test(operand, i.InputImmediate(index));
+        } else {
+          __ test(i.InputRegister(index), operand);
+        }
       } else {
-        __ test(i.InputRegister(0), i.InputOperand(1));
+        if (HasImmediateInput(instr, 1)) {
+          __ test(i.InputOperand(0), i.InputImmediate(1));
+        } else {
+          __ test(i.InputRegister(0), i.InputOperand(1));
+        }
       }
       break;
     case kIA32Imul:
@@ -739,6 +775,21 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kSSEFloat64ToFloat32:
       __ cvtsd2ss(i.OutputDoubleRegister(), i.InputOperand(0));
       break;
+    case kSSEFloat32ToInt32:
+      __ cvttss2si(i.OutputRegister(), i.InputOperand(0));
+      break;
+    case kSSEFloat32ToUint32: {
+      Label success;
+      __ cvttss2si(i.OutputRegister(), i.InputOperand(0));
+      __ test(i.OutputRegister(), i.OutputRegister());
+      __ j(positive, &success);
+      __ Move(kScratchDoubleReg, static_cast<float>(INT32_MIN));
+      __ addss(kScratchDoubleReg, i.InputOperand(0));
+      __ cvttss2si(i.OutputRegister(), kScratchDoubleReg);
+      __ or_(i.OutputRegister(), Immediate(0x80000000));
+      __ bind(&success);
+      break;
+    }
     case kSSEFloat64ToInt32:
       __ cvttsd2si(i.OutputRegister(), i.InputOperand(0));
       break;
@@ -749,6 +800,16 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ add(i.OutputRegister(), Immediate(0x80000000));
       break;
     }
+    case kSSEInt32ToFloat32:
+      __ cvtsi2ss(i.OutputDoubleRegister(), i.InputOperand(0));
+      break;
+    case kSSEUint32ToFloat32: {
+      Register scratch0 = i.TempRegister(0);
+      Register scratch1 = i.TempRegister(1);
+      __ mov(scratch0, i.InputOperand(0));
+      __ Cvtui2ss(i.OutputDoubleRegister(), scratch0, scratch1);
+      break;
+    }
     case kSSEInt32ToFloat64:
       __ cvtsi2sd(i.OutputDoubleRegister(), i.InputOperand(0));
       break;
@@ -1441,8 +1502,6 @@ void CodeGenerator::AssemblePrologue() {
     // remaining stack slots.
     if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --");
     osr_pc_offset_ = __ pc_offset();
-    // TODO(titzer): cannot address target function == local #-1
-    __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
     stack_shrink_slots -= OsrHelper(info()).UnoptimizedFrameSlots();
   }
 
diff --git a/deps/v8/src/compiler/ia32/instruction-codes-ia32.h b/deps/v8/src/compiler/ia32/instruction-codes-ia32.h
index 816487db8c4688..61fd035403de27 100644
--- a/deps/v8/src/compiler/ia32/instruction-codes-ia32.h
+++ b/deps/v8/src/compiler/ia32/instruction-codes-ia32.h
@@ -58,8 +58,12 @@ namespace compiler {
   V(SSEFloat64Round)               \
   V(SSEFloat32ToFloat64)           \
   V(SSEFloat64ToFloat32)           \
+  V(SSEFloat32ToInt32)             \
+  V(SSEFloat32ToUint32)            \
   V(SSEFloat64ToInt32)             \
   V(SSEFloat64ToUint32)            \
+  V(SSEInt32ToFloat32)             \
+  V(SSEUint32ToFloat32)            \
   V(SSEInt32ToFloat64)             \
   V(SSEUint32ToFloat64)            \
   V(SSEFloat64ExtractLowWord32)    \
diff --git a/deps/v8/src/compiler/ia32/instruction-scheduler-ia32.cc b/deps/v8/src/compiler/ia32/instruction-scheduler-ia32.cc
index 0a8fcac59a30a9..093bc22268dfe2 100644
--- a/deps/v8/src/compiler/ia32/instruction-scheduler-ia32.cc
+++ b/deps/v8/src/compiler/ia32/instruction-scheduler-ia32.cc
@@ -61,8 +61,12 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kSSEFloat64Round:
     case kSSEFloat32ToFloat64:
     case kSSEFloat64ToFloat32:
+    case kSSEFloat32ToInt32:
+    case kSSEFloat32ToUint32:
     case kSSEFloat64ToInt32:
     case kSSEFloat64ToUint32:
+    case kSSEInt32ToFloat32:
+    case kSSEUint32ToFloat32:
     case kSSEInt32ToFloat64:
     case kSSEUint32ToFloat64:
     case kSSEFloat64ExtractLowWord32:
diff --git a/deps/v8/src/compiler/ia32/instruction-selector-ia32.cc b/deps/v8/src/compiler/ia32/instruction-selector-ia32.cc
index 090645212e9f16..f649ba91099908 100644
--- a/deps/v8/src/compiler/ia32/instruction-selector-ia32.cc
+++ b/deps/v8/src/compiler/ia32/instruction-selector-ia32.cc
@@ -190,7 +190,8 @@ void InstructionSelector::VisitLoad(Node* node) {
     case MachineRepresentation::kWord32:
       opcode = kIA32Movl;
       break;
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -275,7 +276,8 @@ void InstructionSelector::VisitStore(Node* node) {
       case MachineRepresentation::kWord32:
         opcode = kIA32Movl;
         break;
-      case MachineRepresentation::kWord64:  // Fall through.
+      case MachineRepresentation::kWord64:   // Fall through.
+      case MachineRepresentation::kSimd128:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
@@ -327,9 +329,10 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedLoadFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -373,9 +376,10 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedStoreFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -508,9 +512,10 @@ namespace {
 void VisitMulHigh(InstructionSelector* selector, Node* node,
                   ArchOpcode opcode) {
   IA32OperandGenerator g(selector);
-  selector->Emit(opcode, g.DefineAsFixed(node, edx),
-                 g.UseFixed(node->InputAt(0), eax),
-                 g.UseUniqueRegister(node->InputAt(1)));
+  InstructionOperand temps[] = {g.TempRegister(eax)};
+  selector->Emit(
+      opcode, g.DefineAsFixed(node, edx), g.UseFixed(node->InputAt(0), eax),
+      g.UseUniqueRegister(node->InputAt(1)), arraysize(temps), temps);
 }
 
 
@@ -525,9 +530,10 @@ void VisitDiv(InstructionSelector* selector, Node* node, ArchOpcode opcode) {
 
 void VisitMod(InstructionSelector* selector, Node* node, ArchOpcode opcode) {
   IA32OperandGenerator g(selector);
+  InstructionOperand temps[] = {g.TempRegister(eax)};
   selector->Emit(opcode, g.DefineAsFixed(node, edx),
                  g.UseFixed(node->InputAt(0), eax),
-                 g.UseUnique(node->InputAt(1)));
+                 g.UseUnique(node->InputAt(1)), arraysize(temps), temps);
 }
 
 void EmitLea(InstructionSelector* selector, Node* result, Node* index,
@@ -591,6 +597,9 @@ void InstructionSelector::VisitWord32Ctz(Node* node) {
 }
 
 
+void InstructionSelector::VisitWord32ReverseBits(Node* node) { UNREACHABLE(); }
+
+
 void InstructionSelector::VisitWord32Popcnt(Node* node) {
   IA32OperandGenerator g(this);
   Emit(kIA32Popcnt, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
@@ -695,6 +704,19 @@ void InstructionSelector::VisitChangeFloat32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitRoundInt32ToFloat32(Node* node) {
+  VisitRO(this, node, kSSEInt32ToFloat32);
+}
+
+
+void InstructionSelector::VisitRoundUint32ToFloat32(Node* node) {
+  IA32OperandGenerator g(this);
+  InstructionOperand temps[] = {g.TempRegister(), g.TempRegister()};
+  Emit(kSSEUint32ToFloat32, g.DefineAsRegister(node), g.Use(node->InputAt(0)),
+       arraysize(temps), temps);
+}
+
+
 void InstructionSelector::VisitChangeInt32ToFloat64(Node* node) {
   VisitRO(this, node, kSSEInt32ToFloat64);
 }
@@ -705,6 +727,16 @@ void InstructionSelector::VisitChangeUint32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitTruncateFloat32ToInt32(Node* node) {
+  VisitRO(this, node, kSSEFloat32ToInt32);
+}
+
+
+void InstructionSelector::VisitTruncateFloat32ToUint32(Node* node) {
+  VisitRO(this, node, kSSEFloat32ToUint32);
+}
+
+
 void InstructionSelector::VisitChangeFloat64ToInt32(Node* node) {
   VisitRO(this, node, kSSEFloat64ToInt32);
 }
@@ -958,6 +990,46 @@ bool InstructionSelector::IsTailCallAddressImmediate() { return true; }
 
 namespace {
 
+void VisitCompareWithMemoryOperand(InstructionSelector* selector,
+                                   InstructionCode opcode, Node* left,
+                                   InstructionOperand right,
+                                   FlagsContinuation* cont) {
+  DCHECK(left->opcode() == IrOpcode::kLoad);
+  IA32OperandGenerator g(selector);
+  size_t input_count = 0;
+  InstructionOperand inputs[6];
+  AddressingMode addressing_mode =
+      g.GetEffectiveAddressMemoryOperand(left, inputs, &input_count);
+  opcode |= AddressingModeField::encode(addressing_mode);
+  opcode = cont->Encode(opcode);
+  inputs[input_count++] = right;
+
+  if (cont->IsBranch()) {
+    inputs[input_count++] = g.Label(cont->true_block());
+    inputs[input_count++] = g.Label(cont->false_block());
+    selector->Emit(opcode, 0, nullptr, input_count, inputs);
+  } else {
+    DCHECK(cont->IsSet());
+    InstructionOperand output = g.DefineAsRegister(cont->result());
+    selector->Emit(opcode, 1, &output, input_count, inputs);
+  }
+}
+
+// Determines if {input} of {node} can be replaced by a memory operand.
+bool CanUseMemoryOperand(InstructionSelector* selector, InstructionCode opcode,
+                         Node* node, Node* input) {
+  if (input->opcode() != IrOpcode::kLoad || !selector->CanCover(node, input)) {
+    return false;
+  }
+  MachineRepresentation load_representation =
+      LoadRepresentationOf(input->op()).representation();
+  if (load_representation == MachineRepresentation::kWord32 ||
+      load_representation == MachineRepresentation::kTagged) {
+    return opcode == kIA32Cmp || opcode == kIA32Test;
+  }
+  return false;
+}
+
 // Shared routine for multiple compare operations.
 void VisitCompare(InstructionSelector* selector, InstructionCode opcode,
                   InstructionOperand left, InstructionOperand right,
@@ -1003,26 +1075,41 @@ void VisitFloat64Compare(InstructionSelector* selector, Node* node,
   VisitCompare(selector, kSSEFloat64Cmp, right, left, cont, false);
 }
 
-
 // Shared routine for multiple word compare operations.
 void VisitWordCompare(InstructionSelector* selector, Node* node,
                       InstructionCode opcode, FlagsContinuation* cont) {
   IA32OperandGenerator g(selector);
-  Node* const left = node->InputAt(0);
-  Node* const right = node->InputAt(1);
+  Node* left = node->InputAt(0);
+  Node* right = node->InputAt(1);
 
-  // Match immediates on left or right side of comparison.
+  // If one of the two inputs is an immediate, make sure it's on the right.
+  if (!g.CanBeImmediate(right) && g.CanBeImmediate(left)) {
+    if (!node->op()->HasProperty(Operator::kCommutative)) cont->Commute();
+    std::swap(left, right);
+  }
+
+  // Match immediates on right side of comparison.
   if (g.CanBeImmediate(right)) {
-    VisitCompare(selector, opcode, g.Use(left), g.UseImmediate(right), cont);
-  } else if (g.CanBeImmediate(left)) {
+    if (CanUseMemoryOperand(selector, opcode, node, left)) {
+      return VisitCompareWithMemoryOperand(selector, opcode, left,
+                                           g.UseImmediate(right), cont);
+    }
+    return VisitCompare(selector, opcode, g.Use(left), g.UseImmediate(right),
+                        cont);
+  }
+
+  if (g.CanBeBetterLeftOperand(right)) {
     if (!node->op()->HasProperty(Operator::kCommutative)) cont->Commute();
-    VisitCompare(selector, opcode, g.Use(right), g.UseImmediate(left), cont);
-  } else {
-    VisitCompare(selector, opcode, left, right, cont,
-                 node->op()->HasProperty(Operator::kCommutative));
+    std::swap(left, right);
   }
-}
 
+  if (CanUseMemoryOperand(selector, opcode, node, left)) {
+    return VisitCompareWithMemoryOperand(selector, opcode, left,
+                                         g.UseRegister(right), cont);
+  }
+  return VisitCompare(selector, opcode, left, right, cont,
+                      node->op()->HasProperty(Operator::kCommutative));
+}
 
 void VisitWordCompare(InstructionSelector* selector, Node* node,
                       FlagsContinuation* cont) {
diff --git a/deps/v8/src/compiler/instruction-codes.h b/deps/v8/src/compiler/instruction-codes.h
index 6c31ac8f9d91f9..d2144cf638a9e6 100644
--- a/deps/v8/src/compiler/instruction-codes.h
+++ b/deps/v8/src/compiler/instruction-codes.h
@@ -47,7 +47,6 @@ enum class RecordWriteMode { kValueIsMap, kValueIsPointer, kValueIsAny };
   V(ArchPrepareCallCFunction)      \
   V(ArchCallCFunction)             \
   V(ArchPrepareTailCall)           \
-  V(ArchLazyBailout)               \
   V(ArchJmp)                       \
   V(ArchLookupSwitch)              \
   V(ArchTableSwitch)               \
@@ -57,6 +56,7 @@ enum class RecordWriteMode { kValueIsMap, kValueIsPointer, kValueIsAny };
   V(ArchRet)                       \
   V(ArchStackPointer)              \
   V(ArchFramePointer)              \
+  V(ArchParentFramePointer)        \
   V(ArchTruncateDoubleToI)         \
   V(ArchStoreWithWriteBarrier)     \
   V(CheckedLoadInt8)               \
@@ -72,7 +72,8 @@ enum class RecordWriteMode { kValueIsMap, kValueIsPointer, kValueIsAny };
   V(CheckedStoreWord32)            \
   V(CheckedStoreWord64)            \
   V(CheckedStoreFloat32)           \
-  V(CheckedStoreFloat64)
+  V(CheckedStoreFloat64)           \
+  V(ArchStackSlot)
 
 #define ARCH_OPCODE_LIST(V)  \
   COMMON_ARCH_OPCODE_LIST(V) \
diff --git a/deps/v8/src/compiler/instruction-scheduler.cc b/deps/v8/src/compiler/instruction-scheduler.cc
index 2f329ead415699..adbfd5d10d755e 100644
--- a/deps/v8/src/compiler/instruction-scheduler.cc
+++ b/deps/v8/src/compiler/instruction-scheduler.cc
@@ -5,11 +5,57 @@
 #include "src/compiler/instruction-scheduler.h"
 
 #include "src/base/adapters.h"
+#include "src/base/utils/random-number-generator.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
+// Compare the two nodes and return true if node1 is a better candidate than
+// node2 (i.e. node1 should be scheduled before node2).
+bool InstructionScheduler::CriticalPathFirstQueue::CompareNodes(
+    ScheduleGraphNode *node1, ScheduleGraphNode *node2) const {
+  return node1->total_latency() > node2->total_latency();
+}
+
+
+InstructionScheduler::ScheduleGraphNode*
+InstructionScheduler::CriticalPathFirstQueue::PopBestCandidate(int cycle) {
+  DCHECK(!IsEmpty());
+  auto candidate = nodes_.end();
+  for (auto iterator = nodes_.begin(); iterator != nodes_.end(); ++iterator) {
+    // We only consider instructions that have all their operands ready and
+    // we try to schedule the critical path first.
+    if (cycle >= (*iterator)->start_cycle()) {
+      if ((candidate == nodes_.end()) || CompareNodes(*iterator, *candidate)) {
+        candidate = iterator;
+      }
+    }
+  }
+
+  if (candidate != nodes_.end()) {
+    ScheduleGraphNode *result = *candidate;
+    nodes_.erase(candidate);
+    return result;
+  }
+
+  return nullptr;
+}
+
+
+InstructionScheduler::ScheduleGraphNode*
+InstructionScheduler::StressSchedulerQueue::PopBestCandidate(int cycle) {
+  DCHECK(!IsEmpty());
+  // Choose a random element from the ready list.
+  auto candidate = nodes_.begin();
+  std::advance(candidate, isolate()->random_number_generator()->NextInt(
+      static_cast<int>(nodes_.size())));
+  ScheduleGraphNode *result = *candidate;
+  nodes_.erase(candidate);
+  return result;
+}
+
+
 InstructionScheduler::ScheduleGraphNode::ScheduleGraphNode(
     Zone* zone,
     Instruction* instr)
@@ -50,7 +96,11 @@ void InstructionScheduler::StartBlock(RpoNumber rpo) {
 
 
 void InstructionScheduler::EndBlock(RpoNumber rpo) {
-  ScheduleBlock();
+  if (FLAG_turbo_stress_instruction_scheduling) {
+    ScheduleBlock<StressSchedulerQueue>();
+  } else {
+    ScheduleBlock<CriticalPathFirstQueue>();
+  }
   sequence()->EndBlock(rpo);
   graph_.clear();
   last_side_effect_instr_ = nullptr;
@@ -110,14 +160,9 @@ void InstructionScheduler::AddInstruction(Instruction* instr) {
 }
 
 
-bool InstructionScheduler::CompareNodes(ScheduleGraphNode *node1,
-                                        ScheduleGraphNode *node2) const {
-  return node1->total_latency() > node2->total_latency();
-}
-
-
+template <typename QueueType>
 void InstructionScheduler::ScheduleBlock() {
-  ZoneLinkedList<ScheduleGraphNode*> ready_list(zone());
+  QueueType ready_list(this);
 
   // Compute total latencies so that we can schedule the critical path first.
   ComputeTotalLatencies();
@@ -125,43 +170,28 @@ void InstructionScheduler::ScheduleBlock() {
   // Add nodes which don't have dependencies to the ready list.
   for (auto node : graph_) {
     if (!node->HasUnscheduledPredecessor()) {
-      ready_list.push_back(node);
+      ready_list.AddNode(node);
     }
   }
 
   // Go through the ready list and schedule the instructions.
   int cycle = 0;
-  while (!ready_list.empty()) {
-    auto candidate = ready_list.end();
-    for (auto iterator = ready_list.begin(); iterator != ready_list.end();
-         ++iterator) {
-      // Look for the best candidate to schedule.
-      // We only consider instructions that have all their operands ready and
-      // we try to schedule the critical path first (we look for the instruction
-      // with the highest latency on the path to reach the end of the graph).
-      if (cycle >= (*iterator)->start_cycle()) {
-        if ((candidate == ready_list.end()) ||
-            CompareNodes(*iterator, *candidate)) {
-          candidate = iterator;
-        }
-      }
-    }
+  while (!ready_list.IsEmpty()) {
+    auto candidate = ready_list.PopBestCandidate(cycle);
 
-    if (candidate != ready_list.end()) {
-      sequence()->AddInstruction((*candidate)->instruction());
+    if (candidate != nullptr) {
+      sequence()->AddInstruction(candidate->instruction());
 
-      for (auto successor : (*candidate)->successors()) {
+      for (auto successor : candidate->successors()) {
         successor->DropUnscheduledPredecessor();
         successor->set_start_cycle(
             std::max(successor->start_cycle(),
-                     cycle + (*candidate)->latency()));
+                     cycle + candidate->latency()));
 
         if (!successor->HasUnscheduledPredecessor()) {
-          ready_list.push_back(successor);
+          ready_list.AddNode(successor);
         }
       }
-
-      ready_list.erase(candidate);
     }
 
     cycle++;
@@ -172,17 +202,22 @@ void InstructionScheduler::ScheduleBlock() {
 int InstructionScheduler::GetInstructionFlags(const Instruction* instr) const {
   switch (instr->arch_opcode()) {
     case kArchNop:
-    case kArchStackPointer:
     case kArchFramePointer:
+    case kArchParentFramePointer:
     case kArchTruncateDoubleToI:
+    case kArchStackSlot:
       return kNoOpcodeFlags;
 
+    case kArchStackPointer:
+      // ArchStackPointer instruction loads the current stack pointer value and
+      // must not be reordered with instruction with side effects.
+      return kIsLoadOperation;
+
     case kArchPrepareCallCFunction:
     case kArchPrepareTailCall:
     case kArchCallCFunction:
     case kArchCallCodeObject:
     case kArchCallJSFunction:
-    case kArchLazyBailout:
       return kHasSideEffect;
 
     case kArchTailCallCodeObject:
diff --git a/deps/v8/src/compiler/instruction-scheduler.h b/deps/v8/src/compiler/instruction-scheduler.h
index fafbe479080191..104c0b97de8bd4 100644
--- a/deps/v8/src/compiler/instruction-scheduler.h
+++ b/deps/v8/src/compiler/instruction-scheduler.h
@@ -90,11 +90,66 @@ class InstructionScheduler final : public ZoneObject {
     int start_cycle_;
   };
 
-  // Compare the two nodes and return true if node1 is a better candidate than
-  // node2 (i.e. node1 should be scheduled before node2).
-  bool CompareNodes(ScheduleGraphNode *node1, ScheduleGraphNode *node2) const;
+  // Keep track of all nodes ready to be scheduled (i.e. all their dependencies
+  // have been scheduled. Note that this class is inteded to be extended by
+  // concrete implementation of the scheduling queue which define the policy
+  // to pop node from the queue.
+  class SchedulingQueueBase {
+   public:
+    explicit SchedulingQueueBase(InstructionScheduler* scheduler)
+      : scheduler_(scheduler),
+        nodes_(scheduler->zone()) {
+    }
+
+    void AddNode(ScheduleGraphNode* node) {
+      nodes_.push_back(node);
+    }
+
+    bool IsEmpty() const {
+      return nodes_.empty();
+    }
+
+   protected:
+    InstructionScheduler* scheduler_;
+    ZoneLinkedList<ScheduleGraphNode*> nodes_;
+  };
+
+  // A scheduling queue which prioritize nodes on the critical path (we look
+  // for the instruction with the highest latency on the path to reach the end
+  // of the graph).
+  class CriticalPathFirstQueue : public SchedulingQueueBase  {
+   public:
+    explicit CriticalPathFirstQueue(InstructionScheduler* scheduler)
+      : SchedulingQueueBase(scheduler) { }
+
+    // Look for the best candidate to schedule, remove it from the queue and
+    // return it.
+    ScheduleGraphNode* PopBestCandidate(int cycle);
+
+   private:
+    // Compare the two nodes and return true if node1 is a better candidate than
+    // node2 (i.e. node1 should be scheduled before node2).
+    bool CompareNodes(ScheduleGraphNode *node1, ScheduleGraphNode *node2) const;
+  };
+
+  // A queue which pop a random node from the queue to perform stress tests on
+  // the scheduler.
+  class StressSchedulerQueue : public SchedulingQueueBase  {
+   public:
+    explicit StressSchedulerQueue(InstructionScheduler* scheduler)
+      : SchedulingQueueBase(scheduler) { }
+
+    ScheduleGraphNode* PopBestCandidate(int cycle);
+
+   private:
+    Isolate *isolate() {
+      return scheduler_->isolate();
+    }
+  };
 
-  // Perform scheduling for the current block.
+  // Perform scheduling for the current block specifying the queue type to
+  // use to determine the next best candidate.
+  template <typename QueueType>
   void ScheduleBlock();
 
   // Return the scheduling properties of the given instruction.
@@ -134,6 +189,7 @@ class InstructionScheduler final : public ZoneObject {
 
   Zone* zone() { return zone_; }
   InstructionSequence* sequence() { return sequence_; }
+  Isolate* isolate() { return sequence()->isolate(); }
 
   Zone* zone_;
   InstructionSequence* sequence_;
diff --git a/deps/v8/src/compiler/instruction-selector.cc b/deps/v8/src/compiler/instruction-selector.cc
index 86868e59eee529..0f27e50dc9cfcb 100644
--- a/deps/v8/src/compiler/instruction-selector.cc
+++ b/deps/v8/src/compiler/instruction-selector.cc
@@ -21,7 +21,7 @@ namespace compiler {
 InstructionSelector::InstructionSelector(
     Zone* zone, size_t node_count, Linkage* linkage,
     InstructionSequence* sequence, Schedule* schedule,
-    SourcePositionTable* source_positions,
+    SourcePositionTable* source_positions, Frame* frame,
     SourcePositionMode source_position_mode, Features features)
     : zone_(zone),
       linkage_(linkage),
@@ -34,9 +34,11 @@ InstructionSelector::InstructionSelector(
       instructions_(zone),
       defined_(node_count, false, zone),
       used_(node_count, false, zone),
+      effect_level_(node_count, 0, zone),
       virtual_registers_(node_count,
                          InstructionOperand::kInvalidVirtualRegister, zone),
-      scheduler_(nullptr) {
+      scheduler_(nullptr),
+      frame_(frame) {
   instructions_.reserve(node_count);
 }
 
@@ -217,10 +219,11 @@ Instruction* InstructionSelector::Emit(Instruction* instr) {
 
 bool InstructionSelector::CanCover(Node* user, Node* node) const {
   return node->OwnedBy(user) &&
-         schedule()->block(node) == schedule()->block(user);
+         schedule()->block(node) == schedule()->block(user) &&
+         (node->op()->HasProperty(Operator::kPure) ||
+          GetEffectLevel(node) == GetEffectLevel(user));
 }
 
-
 int InstructionSelector::GetVirtualRegister(const Node* node) {
   DCHECK_NOT_NULL(node);
   size_t const id = node->id();
@@ -279,6 +282,19 @@ void InstructionSelector::MarkAsUsed(Node* node) {
   used_[id] = true;
 }
 
+int InstructionSelector::GetEffectLevel(Node* node) const {
+  DCHECK_NOT_NULL(node);
+  size_t const id = node->id();
+  DCHECK_LT(id, effect_level_.size());
+  return effect_level_[id];
+}
+
+void InstructionSelector::SetEffectLevel(Node* node, int effect_level) {
+  DCHECK_NOT_NULL(node);
+  size_t const id = node->id();
+  DCHECK_LT(id, effect_level_.size());
+  effect_level_[id] = effect_level;
+}
 
 void InstructionSelector::MarkAsRepresentation(MachineRepresentation rep,
                                                const InstructionOperand& op) {
@@ -567,10 +583,6 @@ void InstructionSelector::InitializeCallBuffer(Node* call, CallBuffer* buffer,
           g.UseLocation(callee, buffer->descriptor->GetInputLocation(0),
                         buffer->descriptor->GetInputType(0).representation()));
       break;
-    case CallDescriptor::kLazyBailout:
-      // The target is ignored, but we still need to pass a value here.
-      buffer->instruction_args.push_back(g.UseImmediate(callee));
-      break;
   }
   DCHECK_EQ(1u, buffer->instruction_args.size());
 
@@ -581,13 +593,29 @@ void InstructionSelector::InitializeCallBuffer(Node* call, CallBuffer* buffer,
   size_t frame_state_entries = 0;
   USE(frame_state_entries);  // frame_state_entries is only used for debug.
   if (buffer->frame_state_descriptor != nullptr) {
+    Node* frame_state =
+        call->InputAt(static_cast<int>(buffer->descriptor->InputCount()));
+
+    // If it was a syntactic tail call we need to drop the current frame and
+    // an arguments adaptor frame on top of it (if the latter is present).
+    if (buffer->descriptor->SupportsTailCalls()) {
+      frame_state = NodeProperties::GetFrameStateInput(frame_state, 0);
+      buffer->frame_state_descriptor =
+          buffer->frame_state_descriptor->outer_state();
+
+      if (buffer->frame_state_descriptor != nullptr &&
+          buffer->frame_state_descriptor->type() ==
+              FrameStateType::kArgumentsAdaptor) {
+        frame_state = NodeProperties::GetFrameStateInput(frame_state, 0);
+        buffer->frame_state_descriptor =
+            buffer->frame_state_descriptor->outer_state();
+      }
+    }
+
     InstructionSequence::StateId state_id =
         sequence()->AddFrameStateDescriptor(buffer->frame_state_descriptor);
     buffer->instruction_args.push_back(g.TempImmediate(state_id.ToInt()));
 
-    Node* frame_state =
-        call->InputAt(static_cast<int>(buffer->descriptor->InputCount()));
-
     StateObjectDeduplicator deduplicator(instruction_zone());
 
     frame_state_entries =
@@ -656,6 +684,16 @@ void InstructionSelector::VisitBlock(BasicBlock* block) {
   current_block_ = block;
   int current_block_end = static_cast<int>(instructions_.size());
 
+  int effect_level = 0;
+  for (Node* const node : *block) {
+    if (node->opcode() == IrOpcode::kStore ||
+        node->opcode() == IrOpcode::kCheckedStore ||
+        node->opcode() == IrOpcode::kCall) {
+      ++effect_level;
+    }
+    SetEffectLevel(node, effect_level);
+  }
+
   // Generate code for the block control "top down", but schedule the code
   // "bottom up".
   VisitControl(block);
@@ -767,7 +805,7 @@ void InstructionSelector::VisitControl(BasicBlock* block) {
       DCHECK_EQ(IrOpcode::kThrow, input->opcode());
       return VisitThrow(input->InputAt(0));
     case BasicBlock::kNone: {
-      // TODO(titzer): exit block doesn't have control.
+      // Exit block doesn't have control.
       DCHECK_NULL(input);
       break;
     }
@@ -866,6 +904,8 @@ void InstructionSelector::VisitNode(Node* node) {
       return MarkAsWord32(node), VisitWord32Clz(node);
     case IrOpcode::kWord32Ctz:
       return MarkAsWord32(node), VisitWord32Ctz(node);
+    case IrOpcode::kWord32ReverseBits:
+      return MarkAsWord32(node), VisitWord32ReverseBits(node);
     case IrOpcode::kWord32Popcnt:
       return MarkAsWord32(node), VisitWord32Popcnt(node);
     case IrOpcode::kWord64Popcnt:
@@ -888,6 +928,8 @@ void InstructionSelector::VisitNode(Node* node) {
       return MarkAsWord64(node), VisitWord64Clz(node);
     case IrOpcode::kWord64Ctz:
       return MarkAsWord64(node), VisitWord64Ctz(node);
+    case IrOpcode::kWord64ReverseBits:
+      return MarkAsWord64(node), VisitWord64ReverseBits(node);
     case IrOpcode::kWord64Equal:
       return VisitWord64Equal(node);
     case IrOpcode::kInt32Add:
@@ -956,6 +998,10 @@ void InstructionSelector::VisitNode(Node* node) {
       return MarkAsWord32(node), VisitChangeFloat64ToInt32(node);
     case IrOpcode::kChangeFloat64ToUint32:
       return MarkAsWord32(node), VisitChangeFloat64ToUint32(node);
+    case IrOpcode::kTruncateFloat32ToInt32:
+      return MarkAsWord32(node), VisitTruncateFloat32ToInt32(node);
+    case IrOpcode::kTruncateFloat32ToUint32:
+      return MarkAsWord32(node), VisitTruncateFloat32ToUint32(node);
     case IrOpcode::kTryTruncateFloat32ToInt64:
       return MarkAsWord64(node), VisitTryTruncateFloat32ToInt64(node);
     case IrOpcode::kTryTruncateFloat64ToInt64:
@@ -976,10 +1022,14 @@ void InstructionSelector::VisitNode(Node* node) {
       return MarkAsWord32(node), VisitTruncateInt64ToInt32(node);
     case IrOpcode::kRoundInt64ToFloat32:
       return MarkAsFloat32(node), VisitRoundInt64ToFloat32(node);
+    case IrOpcode::kRoundInt32ToFloat32:
+      return MarkAsFloat32(node), VisitRoundInt32ToFloat32(node);
     case IrOpcode::kRoundInt64ToFloat64:
       return MarkAsFloat64(node), VisitRoundInt64ToFloat64(node);
     case IrOpcode::kBitcastFloat32ToInt32:
       return MarkAsWord32(node), VisitBitcastFloat32ToInt32(node);
+    case IrOpcode::kRoundUint32ToFloat32:
+      return MarkAsFloat32(node), VisitRoundUint32ToFloat32(node);
     case IrOpcode::kRoundUint64ToFloat32:
       return MarkAsFloat64(node), VisitRoundUint64ToFloat32(node);
     case IrOpcode::kRoundUint64ToFloat64:
@@ -1062,10 +1112,14 @@ void InstructionSelector::VisitNode(Node* node) {
       return MarkAsFloat64(node), VisitFloat64InsertLowWord32(node);
     case IrOpcode::kFloat64InsertHighWord32:
       return MarkAsFloat64(node), VisitFloat64InsertHighWord32(node);
+    case IrOpcode::kStackSlot:
+      return VisitStackSlot(node);
     case IrOpcode::kLoadStackPointer:
       return VisitLoadStackPointer(node);
     case IrOpcode::kLoadFramePointer:
       return VisitLoadFramePointer(node);
+    case IrOpcode::kLoadParentFramePointer:
+      return VisitLoadParentFramePointer(node);
     case IrOpcode::kCheckedLoad: {
       MachineRepresentation rep =
           CheckedLoadRepresentationOf(node->op()).representation();
@@ -1090,9 +1144,14 @@ void InstructionSelector::VisitLoadStackPointer(Node* node) {
 
 void InstructionSelector::VisitLoadFramePointer(Node* node) {
   OperandGenerator g(this);
+  frame_->MarkNeedsFrame();
   Emit(kArchFramePointer, g.DefineAsRegister(node));
 }
 
+void InstructionSelector::VisitLoadParentFramePointer(Node* node) {
+  OperandGenerator g(this);
+  Emit(kArchParentFramePointer, g.DefineAsRegister(node));
+}
 
 void InstructionSelector::EmitTableSwitch(const SwitchInfo& sw,
                                           InstructionOperand& index_operand) {
@@ -1129,6 +1188,14 @@ void InstructionSelector::EmitLookupSwitch(const SwitchInfo& sw,
   Emit(kArchLookupSwitch, 0, nullptr, input_count, inputs, 0, nullptr);
 }
 
+void InstructionSelector::VisitStackSlot(Node* node) {
+  int size = 1 << ElementSizeLog2Of(StackSlotRepresentationOf(node->op()));
+  int slot = frame_->AllocateSpillSlot(size);
+  OperandGenerator g(this);
+
+  Emit(kArchStackSlot, g.DefineAsRegister(node),
+       sequence()->AddImmediate(Constant(slot)), 0, nullptr);
+}
 
 // 32 bit targets do not implement the following instructions.
 #if V8_TARGET_ARCH_32_BIT
@@ -1160,6 +1227,11 @@ void InstructionSelector::VisitWord64Clz(Node* node) { UNIMPLEMENTED(); }
 void InstructionSelector::VisitWord64Ctz(Node* node) { UNIMPLEMENTED(); }
 
 
+void InstructionSelector::VisitWord64ReverseBits(Node* node) {
+  UNIMPLEMENTED();
+}
+
+
 void InstructionSelector::VisitWord64Popcnt(Node* node) { UNIMPLEMENTED(); }
 
 
@@ -1412,6 +1484,13 @@ void InstructionSelector::VisitCall(Node* node, BasicBlock* handler) {
     buffer.instruction_args.push_back(g.Label(handler));
   }
 
+  // (arm64 only) caller uses JSSP but callee might destroy it.
+  if (descriptor->UseNativeStack() &&
+      !linkage()->GetIncomingDescriptor()->UseNativeStack()) {
+    flags |= CallDescriptor::kRestoreJSSP;
+  }
+
+
   // Select the appropriate opcode based on the call type.
   InstructionCode opcode = kArchNop;
   switch (descriptor->kind()) {
@@ -1426,9 +1505,6 @@ void InstructionSelector::VisitCall(Node* node, BasicBlock* handler) {
     case CallDescriptor::kCallJSFunction:
       opcode = kArchCallJSFunction | MiscField::encode(flags);
       break;
-    case CallDescriptor::kLazyBailout:
-      opcode = kArchLazyBailout | MiscField::encode(flags);
-      break;
   }
 
   // Emit the call instruction.
@@ -1585,7 +1661,7 @@ void InstructionSelector::VisitDeoptimize(DeoptimizeKind kind, Node* value) {
 
 void InstructionSelector::VisitThrow(Node* value) {
   OperandGenerator g(this);
-  Emit(kArchThrowTerminator, g.NoOutput());  // TODO(titzer)
+  Emit(kArchThrowTerminator, g.NoOutput());
 }
 
 
diff --git a/deps/v8/src/compiler/instruction-selector.h b/deps/v8/src/compiler/instruction-selector.h
index 52aea70eb6f2a4..a01cab4dab5232 100644
--- a/deps/v8/src/compiler/instruction-selector.h
+++ b/deps/v8/src/compiler/instruction-selector.h
@@ -52,7 +52,7 @@ class InstructionSelector final {
   InstructionSelector(
       Zone* zone, size_t node_count, Linkage* linkage,
       InstructionSequence* sequence, Schedule* schedule,
-      SourcePositionTable* source_positions,
+      SourcePositionTable* source_positions, Frame* frame,
       SourcePositionMode source_position_mode = kCallSourcePositions,
       Features features = SupportedFeatures());
 
@@ -149,6 +149,9 @@ class InstructionSelector final {
   // Checks if {node} is currently live.
   bool IsLive(Node* node) const { return !IsDefined(node) && IsUsed(node); }
 
+  // Gets the effect level of {node}.
+  int GetEffectLevel(Node* node) const;
+
   int GetVirtualRegister(const Node* node);
   const std::map<NodeId, int> GetVirtualRegistersForTesting() const;
 
@@ -168,6 +171,9 @@ class InstructionSelector final {
   // will need to generate code for it.
   void MarkAsUsed(Node* node);
 
+  // Sets the effect level of {node}.
+  void SetEffectLevel(Node* node, int effect_level);
+
   // Inform the register allocation of the representation of the value produced
   // by {node}.
   void MarkAsRepresentation(MachineRepresentation rep, Node* node);
@@ -269,8 +275,10 @@ class InstructionSelector final {
   ZoneVector<Instruction*> instructions_;
   BoolVector defined_;
   BoolVector used_;
+  IntVector effect_level_;
   IntVector virtual_registers_;
   InstructionScheduler* scheduler_;
+  Frame* frame_;
 };
 
 }  // namespace compiler
diff --git a/deps/v8/src/compiler/instruction.cc b/deps/v8/src/compiler/instruction.cc
index 383e27dac62da0..d4ec6bc9438318 100644
--- a/deps/v8/src/compiler/instruction.cc
+++ b/deps/v8/src/compiler/instruction.cc
@@ -164,6 +164,9 @@ std::ostream& operator<<(std::ostream& os,
         case MachineRepresentation::kFloat64:
           os << "|f64";
           break;
+        case MachineRepresentation::kSimd128:
+          os << "|s128";
+          break;
         case MachineRepresentation::kTagged:
           os << "|t";
           break;
@@ -615,6 +618,20 @@ InstructionBlocks* InstructionSequence::InstructionBlocksFor(
   return blocks;
 }
 
+void InstructionSequence::Validate() {
+  // Validate blocks are in edge-split form: no block with multiple successors
+  // has an edge to a block (== a successor) with more than one predecessors.
+  for (const InstructionBlock* block : instruction_blocks()) {
+    if (block->SuccessorCount() > 1) {
+      for (const RpoNumber& successor_id : block->successors()) {
+        const InstructionBlock* successor = InstructionBlockAt(successor_id);
+        // Expect precisely one predecessor: "block".
+        CHECK(successor->PredecessorCount() == 1 &&
+              successor->predecessors()[0] == block->rpo_number());
+      }
+    }
+  }
+}
 
 void InstructionSequence::ComputeAssemblyOrder(InstructionBlocks* blocks) {
   int ao = 0;
@@ -648,6 +665,10 @@ InstructionSequence::InstructionSequence(Isolate* isolate,
       representations_(zone()),
       deoptimization_entries_(zone()) {
   block_starts_.reserve(instruction_blocks_->size());
+
+#if DEBUG
+  Validate();
+#endif
 }
 
 
@@ -726,6 +747,7 @@ static MachineRepresentation FilterRepresentation(MachineRepresentation rep) {
     case MachineRepresentation::kWord64:
     case MachineRepresentation::kFloat32:
     case MachineRepresentation::kFloat64:
+    case MachineRepresentation::kSimd128:
     case MachineRepresentation::kTagged:
       return rep;
     case MachineRepresentation::kNone:
@@ -819,6 +841,62 @@ void InstructionSequence::Print() const {
   Print(config);
 }
 
+void InstructionSequence::PrintBlock(const RegisterConfiguration* config,
+                                     int block_id) const {
+  OFStream os(stdout);
+  RpoNumber rpo = RpoNumber::FromInt(block_id);
+  const InstructionBlock* block = InstructionBlockAt(rpo);
+  CHECK(block->rpo_number() == rpo);
+
+  os << "B" << block->rpo_number();
+  os << ": AO#" << block->ao_number();
+  if (block->IsDeferred()) os << " (deferred)";
+  if (!block->needs_frame()) os << " (no frame)";
+  if (block->must_construct_frame()) os << " (construct frame)";
+  if (block->must_deconstruct_frame()) os << " (deconstruct frame)";
+  if (block->IsLoopHeader()) {
+    os << " loop blocks: [" << block->rpo_number() << ", " << block->loop_end()
+       << ")";
+  }
+  os << "  instructions: [" << block->code_start() << ", " << block->code_end()
+     << ")\n  predecessors:";
+
+  for (auto pred : block->predecessors()) {
+    os << " B" << pred.ToInt();
+  }
+  os << "\n";
+
+  for (auto phi : block->phis()) {
+    PrintableInstructionOperand printable_op = {config, phi->output()};
+    os << "     phi: " << printable_op << " =";
+    for (auto input : phi->operands()) {
+      os << " v" << input;
+    }
+    os << "\n";
+  }
+
+  ScopedVector<char> buf(32);
+  PrintableInstruction printable_instr;
+  printable_instr.register_configuration_ = config;
+  for (int j = block->first_instruction_index();
+       j <= block->last_instruction_index(); j++) {
+    // TODO(svenpanne) Add some basic formatting to our streams.
+    SNPrintF(buf, "%5d", j);
+    printable_instr.instr_ = InstructionAt(j);
+    os << "   " << buf.start() << ": " << printable_instr << "\n";
+  }
+
+  for (auto succ : block->successors()) {
+    os << " B" << succ.ToInt();
+  }
+  os << "\n";
+}
+
+void InstructionSequence::PrintBlock(int block_id) const {
+  const RegisterConfiguration* config =
+      RegisterConfiguration::ArchDefault(RegisterConfiguration::TURBOFAN);
+  PrintBlock(config, block_id);
+}
 
 FrameStateDescriptor::FrameStateDescriptor(
     Zone* zone, FrameStateType type, BailoutId bailout_id,
@@ -901,53 +979,7 @@ std::ostream& operator<<(std::ostream& os,
     os << "CST#" << i << ": v" << it->first << " = " << it->second << "\n";
   }
   for (int i = 0; i < code.InstructionBlockCount(); i++) {
-    RpoNumber rpo = RpoNumber::FromInt(i);
-    const InstructionBlock* block = code.InstructionBlockAt(rpo);
-    CHECK(block->rpo_number() == rpo);
-
-    os << "B" << block->rpo_number();
-    os << ": AO#" << block->ao_number();
-    if (block->IsDeferred()) os << " (deferred)";
-    if (!block->needs_frame()) os << " (no frame)";
-    if (block->must_construct_frame()) os << " (construct frame)";
-    if (block->must_deconstruct_frame()) os << " (deconstruct frame)";
-    if (block->IsLoopHeader()) {
-      os << " loop blocks: [" << block->rpo_number() << ", "
-         << block->loop_end() << ")";
-    }
-    os << "  instructions: [" << block->code_start() << ", "
-       << block->code_end() << ")\n  predecessors:";
-
-    for (auto pred : block->predecessors()) {
-      os << " B" << pred.ToInt();
-    }
-    os << "\n";
-
-    for (auto phi : block->phis()) {
-      PrintableInstructionOperand printable_op = {
-          printable.register_configuration_, phi->output()};
-      os << "     phi: " << printable_op << " =";
-      for (auto input : phi->operands()) {
-        os << " v" << input;
-      }
-      os << "\n";
-    }
-
-    ScopedVector<char> buf(32);
-    PrintableInstruction printable_instr;
-    printable_instr.register_configuration_ = printable.register_configuration_;
-    for (int j = block->first_instruction_index();
-         j <= block->last_instruction_index(); j++) {
-      // TODO(svenpanne) Add some basic formatting to our streams.
-      SNPrintF(buf, "%5d", j);
-      printable_instr.instr_ = code.InstructionAt(j);
-      os << "   " << buf.start() << ": " << printable_instr << "\n";
-    }
-
-    for (auto succ : block->successors()) {
-      os << " B" << succ.ToInt();
-    }
-    os << "\n";
+    printable.sequence_->PrintBlock(printable.register_configuration_, i);
   }
   return os;
 }
diff --git a/deps/v8/src/compiler/instruction.h b/deps/v8/src/compiler/instruction.h
index 8a6a0ae92a9481..9c978cee7c3754 100644
--- a/deps/v8/src/compiler/instruction.h
+++ b/deps/v8/src/compiler/instruction.h
@@ -67,8 +67,10 @@ class InstructionOperand {
   inline bool IsAnyRegister() const;
   inline bool IsRegister() const;
   inline bool IsDoubleRegister() const;
+  inline bool IsSimd128Register() const;
   inline bool IsStackSlot() const;
   inline bool IsDoubleStackSlot() const;
+  inline bool IsSimd128StackSlot() const;
 
   template <typename SubKindOperand>
   static SubKindOperand* New(Zone* zone, const SubKindOperand& op) {
@@ -411,7 +413,7 @@ class LocationOperand : public InstructionOperand {
   }
 
   int index() const {
-    DCHECK(IsStackSlot() || IsDoubleStackSlot());
+    DCHECK(IsStackSlot() || IsDoubleStackSlot() || IsSimd128StackSlot());
     return static_cast<int64_t>(value_) >> IndexField::kShift;
   }
 
@@ -427,6 +429,12 @@ class LocationOperand : public InstructionOperand {
                                      IndexField::kShift);
   }
 
+  Simd128Register GetSimd128Register() const {
+    DCHECK(IsSimd128Register());
+    return Simd128Register::from_code(static_cast<int64_t>(value_) >>
+                                      IndexField::kShift);
+  }
+
   LocationKind location_kind() const {
     return LocationKindField::decode(value_);
   }
@@ -441,6 +449,7 @@ class LocationOperand : public InstructionOperand {
       case MachineRepresentation::kWord64:
       case MachineRepresentation::kFloat32:
       case MachineRepresentation::kFloat64:
+      case MachineRepresentation::kSimd128:
       case MachineRepresentation::kTagged:
         return true;
       case MachineRepresentation::kBit:
@@ -522,6 +531,12 @@ bool InstructionOperand::IsDoubleRegister() const {
          IsFloatingPoint(LocationOperand::cast(this)->representation());
 }
 
+bool InstructionOperand::IsSimd128Register() const {
+  return IsAnyRegister() &&
+         LocationOperand::cast(this)->representation() ==
+             MachineRepresentation::kSimd128;
+}
+
 bool InstructionOperand::IsStackSlot() const {
   return (IsAllocated() || IsExplicit()) &&
          LocationOperand::cast(this)->location_kind() ==
@@ -536,6 +551,14 @@ bool InstructionOperand::IsDoubleStackSlot() const {
          IsFloatingPoint(LocationOperand::cast(this)->representation());
 }
 
+bool InstructionOperand::IsSimd128StackSlot() const {
+  return (IsAllocated() || IsExplicit()) &&
+         LocationOperand::cast(this)->location_kind() ==
+             LocationOperand::STACK_SLOT &&
+         LocationOperand::cast(this)->representation() ==
+             MachineRepresentation::kSimd128;
+}
+
 uint64_t InstructionOperand::GetCanonicalizedValue() const {
   if (IsAllocated() || IsExplicit()) {
     // TODO(dcarney): put machine type last and mask.
@@ -633,8 +656,14 @@ class ParallelMove final : public ZoneVector<MoveOperands*>, public ZoneObject {
 
   MoveOperands* AddMove(const InstructionOperand& from,
                         const InstructionOperand& to) {
-    auto zone = get_allocator().zone();
-    auto move = new (zone) MoveOperands(from, to);
+    Zone* zone = get_allocator().zone();
+    return AddMove(from, to, zone);
+  }
+
+  MoveOperands* AddMove(const InstructionOperand& from,
+                        const InstructionOperand& to,
+                        Zone* operand_allocation_zone) {
+    MoveOperands* move = new (operand_allocation_zone) MoveOperands(from, to);
     push_back(move);
     return move;
   }
@@ -732,7 +761,6 @@ class Instruction final {
     return FlagsConditionField::decode(opcode());
   }
 
-  // TODO(titzer): make call into a flags.
   static Instruction* New(Zone* zone, InstructionCode opcode) {
     return New(zone, opcode, 0, nullptr, 0, nullptr, 0, nullptr);
   }
@@ -1323,6 +1351,11 @@ class InstructionSequence final : public ZoneObject {
   void Print(const RegisterConfiguration* config) const;
   void Print() const;
 
+  void PrintBlock(const RegisterConfiguration* config, int block_id) const;
+  void PrintBlock(int block_id) const;
+
+  void Validate();
+
  private:
   friend std::ostream& operator<<(std::ostream& os,
                                   const PrintableInstructionSequence& code);
diff --git a/deps/v8/src/compiler/int64-lowering.cc b/deps/v8/src/compiler/int64-lowering.cc
new file mode 100644
index 00000000000000..ff31abe518f07c
--- /dev/null
+++ b/deps/v8/src/compiler/int64-lowering.cc
@@ -0,0 +1,299 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/compiler/int64-lowering.h"
+#include "src/compiler/common-operator.h"
+#include "src/compiler/graph.h"
+#include "src/compiler/linkage.h"
+#include "src/compiler/machine-operator.h"
+#include "src/compiler/node-properties.h"
+
+#include "src/compiler/node.h"
+#include "src/wasm/wasm-module.h"
+#include "src/zone.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+Int64Lowering::Int64Lowering(Graph* graph, MachineOperatorBuilder* machine,
+                             CommonOperatorBuilder* common, Zone* zone,
+                             Signature<MachineRepresentation>* signature)
+    : zone_(zone),
+      graph_(graph),
+      machine_(machine),
+      common_(common),
+      state_(graph, 4),
+      stack_(zone),
+      replacements_(zone->NewArray<Replacement>(graph->NodeCount())),
+      signature_(signature) {
+  memset(replacements_, 0, sizeof(Replacement) * graph->NodeCount());
+}
+
+void Int64Lowering::LowerGraph() {
+  if (4 != kPointerSize) {
+    return;
+  }
+  stack_.push(graph()->end());
+  state_.Set(graph()->end(), State::kOnStack);
+
+  while (!stack_.empty()) {
+    Node* top = stack_.top();
+    if (state_.Get(top) == State::kInputsPushed) {
+      stack_.pop();
+      state_.Set(top, State::kVisited);
+      // All inputs of top have already been reduced, now reduce top.
+      LowerNode(top);
+    } else {
+      // Push all children onto the stack.
+      for (Node* input : top->inputs()) {
+        if (state_.Get(input) == State::kUnvisited) {
+          stack_.push(input);
+          state_.Set(input, State::kOnStack);
+        }
+      }
+      state_.Set(top, State::kInputsPushed);
+    }
+  }
+}
+
+static int GetParameterIndexAfterLowering(
+    Signature<MachineRepresentation>* signature, int old_index) {
+  int result = old_index;
+  for (int i = 0; i < old_index; i++) {
+    if (signature->GetParam(i) == MachineRepresentation::kWord64) {
+      result++;
+    }
+  }
+  return result;
+}
+
+static int GetParameterCountAfterLowering(
+    Signature<MachineRepresentation>* signature) {
+  return GetParameterIndexAfterLowering(
+      signature, static_cast<int>(signature->parameter_count()));
+}
+
+static int GetReturnCountAfterLowering(
+    Signature<MachineRepresentation>* signature) {
+  int result = static_cast<int>(signature->return_count());
+  for (int i = 0; i < static_cast<int>(signature->return_count()); i++) {
+    if (signature->GetReturn(i) == MachineRepresentation::kWord64) {
+      result++;
+    }
+  }
+  return result;
+}
+
+void Int64Lowering::LowerNode(Node* node) {
+  switch (node->opcode()) {
+    case IrOpcode::kInt64Constant: {
+      int64_t value = OpParameter<int64_t>(node);
+      Node* low_node = graph()->NewNode(
+          common()->Int32Constant(static_cast<int32_t>(value & 0xFFFFFFFF)));
+      Node* high_node = graph()->NewNode(
+          common()->Int32Constant(static_cast<int32_t>(value >> 32)));
+      ReplaceNode(node, low_node, high_node);
+      break;
+    }
+    case IrOpcode::kLoad: {
+      LoadRepresentation load_rep = LoadRepresentationOf(node->op());
+
+      if (load_rep.representation() == MachineRepresentation::kWord64) {
+        Node* base = node->InputAt(0);
+        Node* index = node->InputAt(1);
+        Node* index_high =
+            graph()->NewNode(machine()->Int32Add(), index,
+                             graph()->NewNode(common()->Int32Constant(4)));
+
+        const Operator* load_op = machine()->Load(MachineType::Int32());
+        Node* high_node;
+        if (node->InputCount() > 2) {
+          Node* effect_high = node->InputAt(2);
+          Node* control_high = node->InputAt(3);
+          high_node = graph()->NewNode(load_op, base, index_high, effect_high,
+                                       control_high);
+          // change the effect change from old_node --> old_effect to
+          // old_node --> high_node --> old_effect.
+          node->ReplaceInput(2, high_node);
+        } else {
+          high_node = graph()->NewNode(load_op, base, index_high);
+        }
+        NodeProperties::ChangeOp(node, load_op);
+        ReplaceNode(node, node, high_node);
+      }
+      break;
+    }
+    case IrOpcode::kStore: {
+      StoreRepresentation store_rep = StoreRepresentationOf(node->op());
+      if (store_rep.representation() == MachineRepresentation::kWord64) {
+        // We change the original store node to store the low word, and create
+        // a new store node to store the high word. The effect and control edges
+        // are copied from the original store to the new store node, the effect
+        // edge of the original store is redirected to the new store.
+        WriteBarrierKind write_barrier_kind = store_rep.write_barrier_kind();
+
+        Node* base = node->InputAt(0);
+        Node* index = node->InputAt(1);
+        Node* index_high =
+            graph()->NewNode(machine()->Int32Add(), index,
+                             graph()->NewNode(common()->Int32Constant(4)));
+
+        Node* value = node->InputAt(2);
+        DCHECK(HasReplacementLow(value));
+        DCHECK(HasReplacementHigh(value));
+
+        const Operator* store_op = machine()->Store(StoreRepresentation(
+            MachineRepresentation::kWord32, write_barrier_kind));
+
+        Node* high_node;
+        if (node->InputCount() > 3) {
+          Node* effect_high = node->InputAt(3);
+          Node* control_high = node->InputAt(4);
+          high_node = graph()->NewNode(store_op, base, index_high,
+                                       GetReplacementHigh(value), effect_high,
+                                       control_high);
+          node->ReplaceInput(3, high_node);
+
+        } else {
+          high_node = graph()->NewNode(store_op, base, index_high,
+                                       GetReplacementHigh(value));
+        }
+
+        node->ReplaceInput(2, GetReplacementLow(value));
+        NodeProperties::ChangeOp(node, store_op);
+        ReplaceNode(node, node, high_node);
+      }
+      break;
+    }
+    case IrOpcode::kWord64And: {
+      DCHECK(node->InputCount() == 2);
+      Node* left = node->InputAt(0);
+      Node* right = node->InputAt(1);
+
+      Node* low_node =
+          graph()->NewNode(machine()->Word32And(), GetReplacementLow(left),
+                           GetReplacementLow(right));
+      Node* high_node =
+          graph()->NewNode(machine()->Word32And(), GetReplacementHigh(left),
+                           GetReplacementHigh(right));
+      ReplaceNode(node, low_node, high_node);
+      break;
+    }
+    case IrOpcode::kTruncateInt64ToInt32: {
+      DCHECK(node->InputCount() == 1);
+      Node* input = node->InputAt(0);
+      ReplaceNode(node, GetReplacementLow(input), nullptr);
+      node->NullAllInputs();
+      break;
+    }
+    case IrOpcode::kStart: {
+      int parameter_count = GetParameterCountAfterLowering(signature());
+      // Only exchange the node if the parameter count actually changed.
+      if (parameter_count != signature()->parameter_count()) {
+        int delta =
+            parameter_count - static_cast<int>(signature()->parameter_count());
+        int new_output_count = node->op()->ValueOutputCount() + delta;
+        NodeProperties::ChangeOp(node, common()->Start(new_output_count));
+      }
+      break;
+    }
+    case IrOpcode::kParameter: {
+      DCHECK(node->InputCount() == 1);
+      // Only exchange the node if the parameter count actually changed. We do
+      // not even have to do the default lowering because the the start node,
+      // the only input of a parameter node, only changes if the parameter count
+      // changes.
+      if (GetParameterCountAfterLowering(signature()) !=
+          signature()->parameter_count()) {
+        int old_index = ParameterIndexOf(node->op());
+        int new_index = GetParameterIndexAfterLowering(signature(), old_index);
+        NodeProperties::ChangeOp(node, common()->Parameter(new_index));
+
+        Node* high_node = nullptr;
+        if (signature()->GetParam(old_index) ==
+            MachineRepresentation::kWord64) {
+          high_node = graph()->NewNode(common()->Parameter(new_index + 1),
+                                       graph()->start());
+        }
+        ReplaceNode(node, node, high_node);
+      }
+      break;
+    }
+    case IrOpcode::kReturn: {
+      DefaultLowering(node);
+      int new_return_count = GetReturnCountAfterLowering(signature());
+      if (signature()->return_count() != new_return_count) {
+        NodeProperties::ChangeOp(node, common()->Return(new_return_count));
+      }
+      break;
+    }
+    case IrOpcode::kCall: {
+      CallDescriptor* descriptor = OpParameter<CallDescriptor*>(node);
+      if (DefaultLowering(node) ||
+          (descriptor->ReturnCount() == 1 &&
+           descriptor->GetReturnType(0) == MachineType::Int64())) {
+        // We have to adjust the call descriptor.
+        const Operator* op = common()->Call(
+            wasm::ModuleEnv::GetI32WasmCallDescriptor(zone(), descriptor));
+        NodeProperties::ChangeOp(node, op);
+      }
+      if (descriptor->ReturnCount() == 1 &&
+          descriptor->GetReturnType(0) == MachineType::Int64()) {
+        // We access the additional return values through projections.
+        Node* low_node = graph()->NewNode(common()->Projection(0), node);
+        Node* high_node = graph()->NewNode(common()->Projection(1), node);
+        ReplaceNode(node, low_node, high_node);
+      }
+      break;
+    }
+    default: { DefaultLowering(node); }
+  }
+}
+
+bool Int64Lowering::DefaultLowering(Node* node) {
+  bool something_changed = false;
+  for (int i = NodeProperties::PastValueIndex(node) - 1; i >= 0; i--) {
+    Node* input = node->InputAt(i);
+    if (HasReplacementLow(input)) {
+      something_changed = true;
+      node->ReplaceInput(i, GetReplacementLow(input));
+    }
+    if (HasReplacementHigh(input)) {
+      something_changed = true;
+      node->InsertInput(zone(), i + 1, GetReplacementHigh(input));
+    }
+  }
+  return something_changed;
+}
+
+void Int64Lowering::ReplaceNode(Node* old, Node* new_low, Node* new_high) {
+  // if new_low == nullptr, then also new_high == nullptr.
+  DCHECK(new_low != nullptr || new_high == nullptr);
+  replacements_[old->id()].low = new_low;
+  replacements_[old->id()].high = new_high;
+}
+
+bool Int64Lowering::HasReplacementLow(Node* node) {
+  return replacements_[node->id()].low != nullptr;
+}
+
+Node* Int64Lowering::GetReplacementLow(Node* node) {
+  Node* result = replacements_[node->id()].low;
+  DCHECK(result);
+  return result;
+}
+
+bool Int64Lowering::HasReplacementHigh(Node* node) {
+  return replacements_[node->id()].high != nullptr;
+}
+
+Node* Int64Lowering::GetReplacementHigh(Node* node) {
+  Node* result = replacements_[node->id()].high;
+  DCHECK(result);
+  return result;
+}
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/src/compiler/int64-lowering.h b/deps/v8/src/compiler/int64-lowering.h
new file mode 100644
index 00000000000000..79a95dc195a0d4
--- /dev/null
+++ b/deps/v8/src/compiler/int64-lowering.h
@@ -0,0 +1,63 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_COMPILER_INT64_REDUCER_H_
+#define V8_COMPILER_INT64_REDUCER_H_
+
+#include "src/compiler/common-operator.h"
+#include "src/compiler/graph.h"
+#include "src/compiler/machine-operator.h"
+#include "src/compiler/node-marker.h"
+#include "src/zone-containers.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+class Int64Lowering {
+ public:
+  Int64Lowering(Graph* graph, MachineOperatorBuilder* machine,
+                CommonOperatorBuilder* common, Zone* zone,
+                Signature<MachineRepresentation>* signature);
+
+  void LowerGraph();
+
+ private:
+  enum class State : uint8_t { kUnvisited, kOnStack, kInputsPushed, kVisited };
+
+  struct Replacement {
+    Node* low;
+    Node* high;
+  };
+
+  Zone* zone() const { return zone_; }
+  Graph* graph() const { return graph_; }
+  MachineOperatorBuilder* machine() const { return machine_; }
+  CommonOperatorBuilder* common() const { return common_; }
+  Signature<MachineRepresentation>* signature() const { return signature_; }
+
+  void LowerNode(Node* node);
+  bool DefaultLowering(Node* node);
+
+  void ReplaceNode(Node* old, Node* new_low, Node* new_high);
+  bool HasReplacementLow(Node* node);
+  Node* GetReplacementLow(Node* node);
+  bool HasReplacementHigh(Node* node);
+  Node* GetReplacementHigh(Node* node);
+
+  Zone* zone_;
+  Graph* const graph_;
+  MachineOperatorBuilder* machine_;
+  CommonOperatorBuilder* common_;
+  NodeMarker<State> state_;
+  ZoneStack<Node*> stack_;
+  Replacement* replacements_;
+  Signature<MachineRepresentation>* signature_;
+};
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_COMPILER_INT64_REDUCER_H_
diff --git a/deps/v8/src/compiler/interpreter-assembler.cc b/deps/v8/src/compiler/interpreter-assembler.cc
deleted file mode 100644
index 7080d021209032..00000000000000
--- a/deps/v8/src/compiler/interpreter-assembler.cc
+++ /dev/null
@@ -1,751 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/compiler/interpreter-assembler.h"
-
-#include <ostream>
-
-#include "src/code-factory.h"
-#include "src/compiler/graph.h"
-#include "src/compiler/instruction-selector.h"
-#include "src/compiler/linkage.h"
-#include "src/compiler/pipeline.h"
-#include "src/compiler/raw-machine-assembler.h"
-#include "src/compiler/schedule.h"
-#include "src/frames.h"
-#include "src/interface-descriptors.h"
-#include "src/interpreter/bytecodes.h"
-#include "src/machine-type.h"
-#include "src/macro-assembler.h"
-#include "src/zone.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-
-InterpreterAssembler::InterpreterAssembler(Isolate* isolate, Zone* zone,
-                                           interpreter::Bytecode bytecode)
-    : bytecode_(bytecode),
-      raw_assembler_(new RawMachineAssembler(
-          isolate, new (zone) Graph(zone),
-          Linkage::GetInterpreterDispatchDescriptor(zone),
-          MachineType::PointerRepresentation(),
-          InstructionSelector::SupportedMachineOperatorFlags())),
-      accumulator_(
-          raw_assembler_->Parameter(Linkage::kInterpreterAccumulatorParameter)),
-      bytecode_offset_(raw_assembler_->Parameter(
-          Linkage::kInterpreterBytecodeOffsetParameter)),
-      context_(
-          raw_assembler_->Parameter(Linkage::kInterpreterContextParameter)),
-      code_generated_(false) {}
-
-
-InterpreterAssembler::~InterpreterAssembler() {}
-
-
-Handle<Code> InterpreterAssembler::GenerateCode() {
-  DCHECK(!code_generated_);
-
-  // Disallow empty handlers that never return.
-  DCHECK_NE(0, graph()->end()->InputCount());
-
-  const char* bytecode_name = interpreter::Bytecodes::ToString(bytecode_);
-  Schedule* schedule = raw_assembler_->Export();
-  Handle<Code> code = Pipeline::GenerateCodeForCodeStub(
-      isolate(), raw_assembler_->call_descriptor(), graph(), schedule,
-      Code::STUB, bytecode_name);
-
-#ifdef ENABLE_DISASSEMBLER
-  if (FLAG_trace_ignition_codegen) {
-    OFStream os(stdout);
-    code->Disassemble(bytecode_name, os);
-    os << std::flush;
-  }
-#endif
-
-  code_generated_ = true;
-  return code;
-}
-
-
-Node* InterpreterAssembler::GetAccumulator() { return accumulator_; }
-
-
-void InterpreterAssembler::SetAccumulator(Node* value) { accumulator_ = value; }
-
-
-Node* InterpreterAssembler::GetContext() { return context_; }
-
-
-void InterpreterAssembler::SetContext(Node* value) { context_ = value; }
-
-
-Node* InterpreterAssembler::BytecodeOffset() { return bytecode_offset_; }
-
-
-Node* InterpreterAssembler::RegisterFileRawPointer() {
-  return raw_assembler_->Parameter(Linkage::kInterpreterRegisterFileParameter);
-}
-
-
-Node* InterpreterAssembler::BytecodeArrayTaggedPointer() {
-  return raw_assembler_->Parameter(Linkage::kInterpreterBytecodeArrayParameter);
-}
-
-
-Node* InterpreterAssembler::DispatchTableRawPointer() {
-  return raw_assembler_->Parameter(Linkage::kInterpreterDispatchTableParameter);
-}
-
-
-Node* InterpreterAssembler::RegisterLocation(Node* reg_index) {
-  return IntPtrAdd(RegisterFileRawPointer(), RegisterFrameOffset(reg_index));
-}
-
-
-Node* InterpreterAssembler::LoadRegister(int offset) {
-  return raw_assembler_->Load(MachineType::AnyTagged(),
-                              RegisterFileRawPointer(), Int32Constant(offset));
-}
-
-
-Node* InterpreterAssembler::LoadRegister(interpreter::Register reg) {
-  return LoadRegister(reg.ToOperand() << kPointerSizeLog2);
-}
-
-
-Node* InterpreterAssembler::RegisterFrameOffset(Node* index) {
-  return WordShl(index, kPointerSizeLog2);
-}
-
-
-Node* InterpreterAssembler::LoadRegister(Node* reg_index) {
-  return raw_assembler_->Load(MachineType::AnyTagged(),
-                              RegisterFileRawPointer(),
-                              RegisterFrameOffset(reg_index));
-}
-
-
-Node* InterpreterAssembler::StoreRegister(Node* value, int offset) {
-  return raw_assembler_->Store(MachineRepresentation::kTagged,
-                               RegisterFileRawPointer(), Int32Constant(offset),
-                               value, kNoWriteBarrier);
-}
-
-
-Node* InterpreterAssembler::StoreRegister(Node* value,
-                                          interpreter::Register reg) {
-  return StoreRegister(value, reg.ToOperand() << kPointerSizeLog2);
-}
-
-
-Node* InterpreterAssembler::StoreRegister(Node* value, Node* reg_index) {
-  return raw_assembler_->Store(
-      MachineRepresentation::kTagged, RegisterFileRawPointer(),
-      RegisterFrameOffset(reg_index), value, kNoWriteBarrier);
-}
-
-
-Node* InterpreterAssembler::NextRegister(Node* reg_index) {
-  // Register indexes are negative, so the next index is minus one.
-  return IntPtrAdd(reg_index, Int32Constant(-1));
-}
-
-
-Node* InterpreterAssembler::BytecodeOperand(int operand_index) {
-  DCHECK_LT(operand_index, interpreter::Bytecodes::NumberOfOperands(bytecode_));
-  DCHECK_EQ(interpreter::OperandSize::kByte,
-            interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index));
-  return raw_assembler_->Load(
-      MachineType::Uint8(), BytecodeArrayTaggedPointer(),
-      IntPtrAdd(BytecodeOffset(),
-                Int32Constant(interpreter::Bytecodes::GetOperandOffset(
-                    bytecode_, operand_index))));
-}
-
-
-Node* InterpreterAssembler::BytecodeOperandSignExtended(int operand_index) {
-  DCHECK_LT(operand_index, interpreter::Bytecodes::NumberOfOperands(bytecode_));
-  DCHECK_EQ(interpreter::OperandSize::kByte,
-            interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index));
-  Node* load = raw_assembler_->Load(
-      MachineType::Int8(), BytecodeArrayTaggedPointer(),
-      IntPtrAdd(BytecodeOffset(),
-                Int32Constant(interpreter::Bytecodes::GetOperandOffset(
-                    bytecode_, operand_index))));
-  // Ensure that we sign extend to full pointer size
-  if (kPointerSize == 8) {
-    load = raw_assembler_->ChangeInt32ToInt64(load);
-  }
-  return load;
-}
-
-
-Node* InterpreterAssembler::BytecodeOperandShort(int operand_index) {
-  DCHECK_LT(operand_index, interpreter::Bytecodes::NumberOfOperands(bytecode_));
-  DCHECK_EQ(interpreter::OperandSize::kShort,
-            interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index));
-  if (TargetSupportsUnalignedAccess()) {
-    return raw_assembler_->Load(
-        MachineType::Uint16(), BytecodeArrayTaggedPointer(),
-        IntPtrAdd(BytecodeOffset(),
-                  Int32Constant(interpreter::Bytecodes::GetOperandOffset(
-                      bytecode_, operand_index))));
-  } else {
-    int offset =
-        interpreter::Bytecodes::GetOperandOffset(bytecode_, operand_index);
-    Node* first_byte = raw_assembler_->Load(
-        MachineType::Uint8(), BytecodeArrayTaggedPointer(),
-        IntPtrAdd(BytecodeOffset(), Int32Constant(offset)));
-    Node* second_byte = raw_assembler_->Load(
-        MachineType::Uint8(), BytecodeArrayTaggedPointer(),
-        IntPtrAdd(BytecodeOffset(), Int32Constant(offset + 1)));
-#if V8_TARGET_LITTLE_ENDIAN
-    return raw_assembler_->WordOr(WordShl(second_byte, kBitsPerByte),
-                                  first_byte);
-#elif V8_TARGET_BIG_ENDIAN
-    return raw_assembler_->WordOr(WordShl(first_byte, kBitsPerByte),
-                                  second_byte);
-#else
-#error "Unknown Architecture"
-#endif
-  }
-}
-
-
-Node* InterpreterAssembler::BytecodeOperandShortSignExtended(
-    int operand_index) {
-  DCHECK_LT(operand_index, interpreter::Bytecodes::NumberOfOperands(bytecode_));
-  DCHECK_EQ(interpreter::OperandSize::kShort,
-            interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index));
-  int operand_offset =
-      interpreter::Bytecodes::GetOperandOffset(bytecode_, operand_index);
-  Node* load;
-  if (TargetSupportsUnalignedAccess()) {
-    load = raw_assembler_->Load(
-        MachineType::Int16(), BytecodeArrayTaggedPointer(),
-        IntPtrAdd(BytecodeOffset(), Int32Constant(operand_offset)));
-  } else {
-#if V8_TARGET_LITTLE_ENDIAN
-    Node* hi_byte_offset = Int32Constant(operand_offset + 1);
-    Node* lo_byte_offset = Int32Constant(operand_offset);
-#elif V8_TARGET_BIG_ENDIAN
-    Node* hi_byte_offset = Int32Constant(operand_offset);
-    Node* lo_byte_offset = Int32Constant(operand_offset + 1);
-#else
-#error "Unknown Architecture"
-#endif
-    Node* hi_byte =
-        raw_assembler_->Load(MachineType::Int8(), BytecodeArrayTaggedPointer(),
-                             IntPtrAdd(BytecodeOffset(), hi_byte_offset));
-    Node* lo_byte =
-        raw_assembler_->Load(MachineType::Uint8(), BytecodeArrayTaggedPointer(),
-                             IntPtrAdd(BytecodeOffset(), lo_byte_offset));
-    hi_byte = raw_assembler_->Word32Shl(hi_byte, Int32Constant(kBitsPerByte));
-    load = raw_assembler_->Word32Or(hi_byte, lo_byte);
-  }
-
-  // Ensure that we sign extend to full pointer size
-  if (kPointerSize == 8) {
-    load = raw_assembler_->ChangeInt32ToInt64(load);
-  }
-  return load;
-}
-
-
-Node* InterpreterAssembler::BytecodeOperandCount(int operand_index) {
-  switch (interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index)) {
-    case interpreter::OperandSize::kByte:
-      DCHECK_EQ(
-          interpreter::OperandType::kCount8,
-          interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
-      return BytecodeOperand(operand_index);
-    case interpreter::OperandSize::kShort:
-      DCHECK_EQ(
-          interpreter::OperandType::kCount16,
-          interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
-      return BytecodeOperandShort(operand_index);
-    default:
-      UNREACHABLE();
-      return nullptr;
-  }
-}
-
-
-Node* InterpreterAssembler::BytecodeOperandImm(int operand_index) {
-  DCHECK_EQ(interpreter::OperandType::kImm8,
-            interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
-  return BytecodeOperandSignExtended(operand_index);
-}
-
-
-Node* InterpreterAssembler::BytecodeOperandIdx(int operand_index) {
-  switch (interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index)) {
-    case interpreter::OperandSize::kByte:
-      DCHECK_EQ(
-          interpreter::OperandType::kIdx8,
-          interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
-      return BytecodeOperand(operand_index);
-    case interpreter::OperandSize::kShort:
-      DCHECK_EQ(
-          interpreter::OperandType::kIdx16,
-          interpreter::Bytecodes::GetOperandType(bytecode_, operand_index));
-      return BytecodeOperandShort(operand_index);
-    default:
-      UNREACHABLE();
-      return nullptr;
-  }
-}
-
-
-Node* InterpreterAssembler::BytecodeOperandReg(int operand_index) {
-  switch (interpreter::Bytecodes::GetOperandType(bytecode_, operand_index)) {
-    case interpreter::OperandType::kReg8:
-    case interpreter::OperandType::kRegPair8:
-    case interpreter::OperandType::kMaybeReg8:
-      DCHECK_EQ(
-          interpreter::OperandSize::kByte,
-          interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index));
-      return BytecodeOperandSignExtended(operand_index);
-    case interpreter::OperandType::kReg16:
-      DCHECK_EQ(
-          interpreter::OperandSize::kShort,
-          interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index));
-      return BytecodeOperandShortSignExtended(operand_index);
-    default:
-      UNREACHABLE();
-      return nullptr;
-  }
-}
-
-
-Node* InterpreterAssembler::Int32Constant(int value) {
-  return raw_assembler_->Int32Constant(value);
-}
-
-
-Node* InterpreterAssembler::IntPtrConstant(intptr_t value) {
-  return raw_assembler_->IntPtrConstant(value);
-}
-
-
-Node* InterpreterAssembler::NumberConstant(double value) {
-  return raw_assembler_->NumberConstant(value);
-}
-
-
-Node* InterpreterAssembler::HeapConstant(Handle<HeapObject> object) {
-  return raw_assembler_->HeapConstant(object);
-}
-
-
-Node* InterpreterAssembler::BooleanConstant(bool value) {
-  return raw_assembler_->BooleanConstant(value);
-}
-
-
-Node* InterpreterAssembler::SmiShiftBitsConstant() {
-  return Int32Constant(kSmiShiftSize + kSmiTagSize);
-}
-
-
-Node* InterpreterAssembler::SmiTag(Node* value) {
-  return raw_assembler_->WordShl(value, SmiShiftBitsConstant());
-}
-
-
-Node* InterpreterAssembler::SmiUntag(Node* value) {
-  return raw_assembler_->WordSar(value, SmiShiftBitsConstant());
-}
-
-
-Node* InterpreterAssembler::IntPtrAdd(Node* a, Node* b) {
-  return raw_assembler_->IntPtrAdd(a, b);
-}
-
-
-Node* InterpreterAssembler::IntPtrSub(Node* a, Node* b) {
-  return raw_assembler_->IntPtrSub(a, b);
-}
-
-
-Node* InterpreterAssembler::WordShl(Node* value, int shift) {
-  return raw_assembler_->WordShl(value, Int32Constant(shift));
-}
-
-
-Node* InterpreterAssembler::LoadConstantPoolEntry(Node* index) {
-  Node* constant_pool = LoadObjectField(BytecodeArrayTaggedPointer(),
-                                        BytecodeArray::kConstantPoolOffset);
-  Node* entry_offset =
-      IntPtrAdd(IntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag),
-                WordShl(index, kPointerSizeLog2));
-  return raw_assembler_->Load(MachineType::AnyTagged(), constant_pool,
-                              entry_offset);
-}
-
-
-Node* InterpreterAssembler::LoadFixedArrayElement(Node* fixed_array,
-                                                  int index) {
-  Node* entry_offset =
-      IntPtrAdd(IntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag),
-                WordShl(Int32Constant(index), kPointerSizeLog2));
-  return raw_assembler_->Load(MachineType::AnyTagged(), fixed_array,
-                              entry_offset);
-}
-
-
-Node* InterpreterAssembler::LoadObjectField(Node* object, int offset) {
-  return raw_assembler_->Load(MachineType::AnyTagged(), object,
-                              IntPtrConstant(offset - kHeapObjectTag));
-}
-
-
-Node* InterpreterAssembler::LoadContextSlot(Node* context, int slot_index) {
-  return raw_assembler_->Load(MachineType::AnyTagged(), context,
-                              IntPtrConstant(Context::SlotOffset(slot_index)));
-}
-
-
-Node* InterpreterAssembler::LoadContextSlot(Node* context, Node* slot_index) {
-  Node* offset =
-      IntPtrAdd(WordShl(slot_index, kPointerSizeLog2),
-                Int32Constant(Context::kHeaderSize - kHeapObjectTag));
-  return raw_assembler_->Load(MachineType::AnyTagged(), context, offset);
-}
-
-
-Node* InterpreterAssembler::StoreContextSlot(Node* context, Node* slot_index,
-                                             Node* value) {
-  Node* offset =
-      IntPtrAdd(WordShl(slot_index, kPointerSizeLog2),
-                Int32Constant(Context::kHeaderSize - kHeapObjectTag));
-  return raw_assembler_->Store(MachineRepresentation::kTagged, context, offset,
-                               value, kFullWriteBarrier);
-}
-
-
-Node* InterpreterAssembler::LoadTypeFeedbackVector() {
-  Node* function = raw_assembler_->Load(
-      MachineType::AnyTagged(), RegisterFileRawPointer(),
-      IntPtrConstant(InterpreterFrameConstants::kFunctionFromRegisterPointer));
-  Node* shared_info =
-      LoadObjectField(function, JSFunction::kSharedFunctionInfoOffset);
-  Node* vector =
-      LoadObjectField(shared_info, SharedFunctionInfo::kFeedbackVectorOffset);
-  return vector;
-}
-
-
-Node* InterpreterAssembler::Projection(int index, Node* node) {
-  return raw_assembler_->Projection(index, node);
-}
-
-
-Node* InterpreterAssembler::CallConstruct(Node* new_target, Node* constructor,
-                                          Node* first_arg, Node* arg_count) {
-  Callable callable = CodeFactory::InterpreterPushArgsAndConstruct(isolate());
-  CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
-      isolate(), zone(), callable.descriptor(), 0, CallDescriptor::kNoFlags);
-
-  Node* code_target = HeapConstant(callable.code());
-
-  Node** args = zone()->NewArray<Node*>(5);
-  args[0] = arg_count;
-  args[1] = new_target;
-  args[2] = constructor;
-  args[3] = first_arg;
-  args[4] = GetContext();
-
-  return CallN(descriptor, code_target, args);
-}
-
-
-void InterpreterAssembler::CallPrologue() {
-  StoreRegister(SmiTag(bytecode_offset_),
-                InterpreterFrameConstants::kBytecodeOffsetFromRegisterPointer);
-}
-
-
-void InterpreterAssembler::CallEpilogue() {
-  // Restore the bytecode offset from the stack frame.
-  bytecode_offset_ = SmiUntag(LoadRegister(
-      InterpreterFrameConstants::kBytecodeOffsetFromRegisterPointer));
-}
-
-
-Node* InterpreterAssembler::CallN(CallDescriptor* descriptor, Node* code_target,
-                                  Node** args) {
-  CallPrologue();
-
-  Node* stack_pointer_before_call = nullptr;
-  if (FLAG_debug_code) {
-    stack_pointer_before_call = raw_assembler_->LoadStackPointer();
-  }
-  Node* return_val = raw_assembler_->CallN(descriptor, code_target, args);
-  if (FLAG_debug_code) {
-    Node* stack_pointer_after_call = raw_assembler_->LoadStackPointer();
-    AbortIfWordNotEqual(stack_pointer_before_call, stack_pointer_after_call,
-                        kUnexpectedStackPointer);
-  }
-
-  CallEpilogue();
-  return return_val;
-}
-
-
-Node* InterpreterAssembler::CallJS(Node* function, Node* first_arg,
-                                   Node* arg_count) {
-  Callable callable = CodeFactory::InterpreterPushArgsAndCall(isolate());
-  CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
-      isolate(), zone(), callable.descriptor(), 0, CallDescriptor::kNoFlags);
-
-  Node* code_target = HeapConstant(callable.code());
-
-  Node** args = zone()->NewArray<Node*>(4);
-  args[0] = arg_count;
-  args[1] = first_arg;
-  args[2] = function;
-  args[3] = GetContext();
-
-  return CallN(descriptor, code_target, args);
-}
-
-
-Node* InterpreterAssembler::CallIC(CallInterfaceDescriptor descriptor,
-                                   Node* target, Node** args) {
-  CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor(
-      isolate(), zone(), descriptor, 0, CallDescriptor::kNoFlags);
-  return CallN(call_descriptor, target, args);
-}
-
-
-Node* InterpreterAssembler::CallIC(CallInterfaceDescriptor descriptor,
-                                   Node* target, Node* arg1, Node* arg2,
-                                   Node* arg3) {
-  Node** args = zone()->NewArray<Node*>(4);
-  args[0] = arg1;
-  args[1] = arg2;
-  args[2] = arg3;
-  args[3] = GetContext();
-  return CallIC(descriptor, target, args);
-}
-
-
-Node* InterpreterAssembler::CallIC(CallInterfaceDescriptor descriptor,
-                                   Node* target, Node* arg1, Node* arg2,
-                                   Node* arg3, Node* arg4) {
-  Node** args = zone()->NewArray<Node*>(5);
-  args[0] = arg1;
-  args[1] = arg2;
-  args[2] = arg3;
-  args[3] = arg4;
-  args[4] = GetContext();
-  return CallIC(descriptor, target, args);
-}
-
-
-Node* InterpreterAssembler::CallIC(CallInterfaceDescriptor descriptor,
-                                   Node* target, Node* arg1, Node* arg2,
-                                   Node* arg3, Node* arg4, Node* arg5) {
-  Node** args = zone()->NewArray<Node*>(6);
-  args[0] = arg1;
-  args[1] = arg2;
-  args[2] = arg3;
-  args[3] = arg4;
-  args[4] = arg5;
-  args[5] = GetContext();
-  return CallIC(descriptor, target, args);
-}
-
-
-Node* InterpreterAssembler::CallRuntime(Node* function_id, Node* first_arg,
-                                        Node* arg_count, int result_size) {
-  Callable callable = CodeFactory::InterpreterCEntry(isolate(), result_size);
-  CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
-      isolate(), zone(), callable.descriptor(), 0, CallDescriptor::kNoFlags,
-      Operator::kNoProperties, MachineType::AnyTagged(), result_size);
-  Node* code_target = HeapConstant(callable.code());
-
-  // Get the function entry from the function id.
-  Node* function_table = raw_assembler_->ExternalConstant(
-      ExternalReference::runtime_function_table_address(isolate()));
-  Node* function_offset = raw_assembler_->Int32Mul(
-      function_id, Int32Constant(sizeof(Runtime::Function)));
-  Node* function = IntPtrAdd(function_table, function_offset);
-  Node* function_entry =
-      raw_assembler_->Load(MachineType::Pointer(), function,
-                           Int32Constant(offsetof(Runtime::Function, entry)));
-
-  Node** args = zone()->NewArray<Node*>(4);
-  args[0] = arg_count;
-  args[1] = first_arg;
-  args[2] = function_entry;
-  args[3] = GetContext();
-
-  return CallN(descriptor, code_target, args);
-}
-
-
-Node* InterpreterAssembler::CallRuntime(Runtime::FunctionId function_id,
-                                        Node* arg1) {
-  CallPrologue();
-  Node* return_val =
-      raw_assembler_->CallRuntime1(function_id, arg1, GetContext());
-  CallEpilogue();
-  return return_val;
-}
-
-
-Node* InterpreterAssembler::CallRuntime(Runtime::FunctionId function_id,
-                                        Node* arg1, Node* arg2) {
-  CallPrologue();
-  Node* return_val =
-      raw_assembler_->CallRuntime2(function_id, arg1, arg2, GetContext());
-  CallEpilogue();
-  return return_val;
-}
-
-
-Node* InterpreterAssembler::CallRuntime(Runtime::FunctionId function_id,
-                                        Node* arg1, Node* arg2, Node* arg3,
-                                        Node* arg4) {
-  CallPrologue();
-  Node* return_val = raw_assembler_->CallRuntime4(function_id, arg1, arg2, arg3,
-                                                  arg4, GetContext());
-  CallEpilogue();
-  return return_val;
-}
-
-
-void InterpreterAssembler::Return() {
-  Node* exit_trampoline_code_object =
-      HeapConstant(isolate()->builtins()->InterpreterExitTrampoline());
-  // If the order of the parameters you need to change the call signature below.
-  STATIC_ASSERT(0 == Linkage::kInterpreterAccumulatorParameter);
-  STATIC_ASSERT(1 == Linkage::kInterpreterRegisterFileParameter);
-  STATIC_ASSERT(2 == Linkage::kInterpreterBytecodeOffsetParameter);
-  STATIC_ASSERT(3 == Linkage::kInterpreterBytecodeArrayParameter);
-  STATIC_ASSERT(4 == Linkage::kInterpreterDispatchTableParameter);
-  STATIC_ASSERT(5 == Linkage::kInterpreterContextParameter);
-  Node* args[] = { GetAccumulator(),
-                   RegisterFileRawPointer(),
-                   BytecodeOffset(),
-                   BytecodeArrayTaggedPointer(),
-                   DispatchTableRawPointer(),
-                   GetContext() };
-  raw_assembler_->TailCallN(call_descriptor(), exit_trampoline_code_object,
-                            args);
-}
-
-
-Node* InterpreterAssembler::Advance(int delta) {
-  return IntPtrAdd(BytecodeOffset(), Int32Constant(delta));
-}
-
-
-Node* InterpreterAssembler::Advance(Node* delta) {
-  return raw_assembler_->IntPtrAdd(BytecodeOffset(), delta);
-}
-
-
-void InterpreterAssembler::Jump(Node* delta) { DispatchTo(Advance(delta)); }
-
-
-void InterpreterAssembler::JumpIfWordEqual(Node* lhs, Node* rhs, Node* delta) {
-  RawMachineLabel match, no_match;
-  Node* condition = raw_assembler_->WordEqual(lhs, rhs);
-  raw_assembler_->Branch(condition, &match, &no_match);
-  raw_assembler_->Bind(&match);
-  DispatchTo(Advance(delta));
-  raw_assembler_->Bind(&no_match);
-  Dispatch();
-}
-
-
-void InterpreterAssembler::Dispatch() {
-  DispatchTo(Advance(interpreter::Bytecodes::Size(bytecode_)));
-}
-
-
-void InterpreterAssembler::DispatchTo(Node* new_bytecode_offset) {
-  Node* target_bytecode = raw_assembler_->Load(
-      MachineType::Uint8(), BytecodeArrayTaggedPointer(), new_bytecode_offset);
-
-  // TODO(rmcilroy): Create a code target dispatch table to avoid conversion
-  // from code object on every dispatch.
-  Node* target_code_object = raw_assembler_->Load(
-      MachineType::Pointer(), DispatchTableRawPointer(),
-      raw_assembler_->Word32Shl(target_bytecode,
-                                Int32Constant(kPointerSizeLog2)));
-
-  // If the order of the parameters you need to change the call signature below.
-  STATIC_ASSERT(0 == Linkage::kInterpreterAccumulatorParameter);
-  STATIC_ASSERT(1 == Linkage::kInterpreterRegisterFileParameter);
-  STATIC_ASSERT(2 == Linkage::kInterpreterBytecodeOffsetParameter);
-  STATIC_ASSERT(3 == Linkage::kInterpreterBytecodeArrayParameter);
-  STATIC_ASSERT(4 == Linkage::kInterpreterDispatchTableParameter);
-  STATIC_ASSERT(5 == Linkage::kInterpreterContextParameter);
-  Node* args[] = { GetAccumulator(),
-                   RegisterFileRawPointer(),
-                   new_bytecode_offset,
-                   BytecodeArrayTaggedPointer(),
-                   DispatchTableRawPointer(),
-                   GetContext() };
-  raw_assembler_->TailCallN(call_descriptor(), target_code_object, args);
-}
-
-
-void InterpreterAssembler::Abort(BailoutReason bailout_reason) {
-  Node* abort_id = SmiTag(Int32Constant(bailout_reason));
-  Node* ret_value = CallRuntime(Runtime::kAbort, abort_id);
-  // Unreached, but keeps turbofan happy.
-  raw_assembler_->Return(ret_value);
-}
-
-
-void InterpreterAssembler::AbortIfWordNotEqual(Node* lhs, Node* rhs,
-                                               BailoutReason bailout_reason) {
-  RawMachineLabel match, no_match;
-  Node* condition = raw_assembler_->WordEqual(lhs, rhs);
-  raw_assembler_->Branch(condition, &match, &no_match);
-  raw_assembler_->Bind(&no_match);
-  Abort(bailout_reason);
-  raw_assembler_->Bind(&match);
-}
-
-
-// static
-bool InterpreterAssembler::TargetSupportsUnalignedAccess() {
-#if V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
-  return false;
-#elif V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_ARM64 || V8_TARGET_ARCH_PPC
-  return CpuFeatures::IsSupported(UNALIGNED_ACCESSES);
-#elif V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_X87
-  return true;
-#else
-#error "Unknown Architecture"
-#endif
-}
-
-
-// RawMachineAssembler delegate helpers:
-Isolate* InterpreterAssembler::isolate() { return raw_assembler_->isolate(); }
-
-
-Graph* InterpreterAssembler::graph() { return raw_assembler_->graph(); }
-
-
-CallDescriptor* InterpreterAssembler::call_descriptor() const {
-  return raw_assembler_->call_descriptor();
-}
-
-
-Zone* InterpreterAssembler::zone() { return raw_assembler_->zone(); }
-
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
diff --git a/deps/v8/src/compiler/interpreter-assembler.h b/deps/v8/src/compiler/interpreter-assembler.h
deleted file mode 100644
index fb79d3eaa2ff2a..00000000000000
--- a/deps/v8/src/compiler/interpreter-assembler.h
+++ /dev/null
@@ -1,224 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_COMPILER_INTERPRETER_ASSEMBLER_H_
-#define V8_COMPILER_INTERPRETER_ASSEMBLER_H_
-
-// Clients of this interface shouldn't depend on lots of compiler internals.
-// Do not include anything from src/compiler here!
-#include "src/allocation.h"
-#include "src/base/smart-pointers.h"
-#include "src/builtins.h"
-#include "src/frames.h"
-#include "src/interpreter/bytecodes.h"
-#include "src/runtime/runtime.h"
-
-namespace v8 {
-namespace internal {
-
-class CallInterfaceDescriptor;
-class Isolate;
-class Zone;
-
-namespace compiler {
-
-class CallDescriptor;
-class Graph;
-class Node;
-class Operator;
-class RawMachineAssembler;
-class Schedule;
-
-class InterpreterAssembler {
- public:
-  InterpreterAssembler(Isolate* isolate, Zone* zone,
-                       interpreter::Bytecode bytecode);
-  virtual ~InterpreterAssembler();
-
-  Handle<Code> GenerateCode();
-
-  // Returns the count immediate for bytecode operand |operand_index| in the
-  // current bytecode.
-  Node* BytecodeOperandCount(int operand_index);
-  // Returns the index immediate for bytecode operand |operand_index| in the
-  // current bytecode.
-  Node* BytecodeOperandIdx(int operand_index);
-  // Returns the Imm8 immediate for bytecode operand |operand_index| in the
-  // current bytecode.
-  Node* BytecodeOperandImm(int operand_index);
-  // Returns the register index for bytecode operand |operand_index| in the
-  // current bytecode.
-  Node* BytecodeOperandReg(int operand_index);
-
-  // Accumulator.
-  Node* GetAccumulator();
-  void SetAccumulator(Node* value);
-
-  // Context.
-  Node* GetContext();
-  void SetContext(Node* value);
-
-  // Loads from and stores to the interpreter register file.
-  Node* LoadRegister(int offset);
-  Node* LoadRegister(interpreter::Register reg);
-  Node* LoadRegister(Node* reg_index);
-  Node* StoreRegister(Node* value, int offset);
-  Node* StoreRegister(Node* value, interpreter::Register reg);
-  Node* StoreRegister(Node* value, Node* reg_index);
-
-  // Returns the next consecutive register.
-  Node* NextRegister(Node* reg_index);
-
-  // Returns the location in memory of the register |reg_index| in the
-  // interpreter register file.
-  Node* RegisterLocation(Node* reg_index);
-
-  // Constants.
-  Node* Int32Constant(int value);
-  Node* IntPtrConstant(intptr_t value);
-  Node* NumberConstant(double value);
-  Node* HeapConstant(Handle<HeapObject> object);
-  Node* BooleanConstant(bool value);
-
-  // Tag and untag Smi values.
-  Node* SmiTag(Node* value);
-  Node* SmiUntag(Node* value);
-
-  // Basic arithmetic operations.
-  Node* IntPtrAdd(Node* a, Node* b);
-  Node* IntPtrSub(Node* a, Node* b);
-  Node* WordShl(Node* value, int shift);
-
-  // Load constant at |index| in the constant pool.
-  Node* LoadConstantPoolEntry(Node* index);
-
-  // Load an element from a fixed array on the heap.
-  Node* LoadFixedArrayElement(Node* fixed_array, int index);
-
-  // Load a field from an object on the heap.
-  Node* LoadObjectField(Node* object, int offset);
-
-  // Load |slot_index| from |context|.
-  Node* LoadContextSlot(Node* context, int slot_index);
-  Node* LoadContextSlot(Node* context, Node* slot_index);
-  // Stores |value| into |slot_index| of |context|.
-  Node* StoreContextSlot(Node* context, Node* slot_index, Node* value);
-
-  // Load the TypeFeedbackVector for the current function.
-  Node* LoadTypeFeedbackVector();
-
-  // Project the output value at index |index|
-  Node* Projection(int index, Node* node);
-
-  // Call constructor |constructor| with |arg_count| arguments (not
-  // including receiver) and the first argument located at
-  // |first_arg|. The |new_target| is the same as the
-  // |constructor| for the new keyword, but differs for the super
-  // keyword.
-  Node* CallConstruct(Node* new_target, Node* constructor, Node* first_arg,
-                      Node* arg_count);
-
-  // Call JSFunction or Callable |function| with |arg_count|
-  // arguments (not including receiver) and the first argument
-  // located at |first_arg|.
-  Node* CallJS(Node* function, Node* first_arg, Node* arg_count);
-
-  // Call an IC code stub.
-  Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1,
-               Node* arg2, Node* arg3);
-  Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1,
-               Node* arg2, Node* arg3, Node* arg4);
-  Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node* arg1,
-               Node* arg2, Node* arg3, Node* arg4, Node* arg5);
-
-  // Call runtime function.
-  Node* CallRuntime(Node* function_id, Node* first_arg, Node* arg_count,
-                    int return_size = 1);
-  Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1);
-  Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1, Node* arg2);
-  Node* CallRuntime(Runtime::FunctionId function_id, Node* arg1, Node* arg2,
-                    Node* arg3, Node* arg4);
-
-  // Jump relative to the current bytecode by |jump_offset|.
-  void Jump(Node* jump_offset);
-
-  // Jump relative to the current bytecode by |jump_offset| if the
-  // word values |lhs| and |rhs| are equal.
-  void JumpIfWordEqual(Node* lhs, Node* rhs, Node* jump_offset);
-
-  // Returns from the function.
-  void Return();
-
-  // Dispatch to the bytecode.
-  void Dispatch();
-
-  // Abort with the given bailout reason.
-  void Abort(BailoutReason bailout_reason);
-
- protected:
-  static bool TargetSupportsUnalignedAccess();
-
-  // Protected helpers (for testing) which delegate to RawMachineAssembler.
-  CallDescriptor* call_descriptor() const;
-  Graph* graph();
-
- private:
-  // Returns a raw pointer to start of the register file on the stack.
-  Node* RegisterFileRawPointer();
-  // Returns a tagged pointer to the current function's BytecodeArray object.
-  Node* BytecodeArrayTaggedPointer();
-  // Returns the offset from the BytecodeArrayPointer of the current bytecode.
-  Node* BytecodeOffset();
-  // Returns a raw pointer to first entry in the interpreter dispatch table.
-  Node* DispatchTableRawPointer();
-
-  // Saves and restores interpreter bytecode offset to the interpreter stack
-  // frame when performing a call.
-  void CallPrologue();
-  void CallEpilogue();
-
-  // Returns the offset of register |index| relative to RegisterFilePointer().
-  Node* RegisterFrameOffset(Node* index);
-
-  Node* SmiShiftBitsConstant();
-  Node* BytecodeOperand(int operand_index);
-  Node* BytecodeOperandSignExtended(int operand_index);
-  Node* BytecodeOperandShort(int operand_index);
-  Node* BytecodeOperandShortSignExtended(int operand_index);
-
-  Node* CallN(CallDescriptor* descriptor, Node* code_target, Node** args);
-  Node* CallIC(CallInterfaceDescriptor descriptor, Node* target, Node** args);
-
-  // Returns BytecodeOffset() advanced by delta bytecodes. Note: this does not
-  // update BytecodeOffset() itself.
-  Node* Advance(int delta);
-  Node* Advance(Node* delta);
-
-  // Starts next instruction dispatch at |new_bytecode_offset|.
-  void DispatchTo(Node* new_bytecode_offset);
-
-  // Abort operations for debug code.
-  void AbortIfWordNotEqual(Node* lhs, Node* rhs, BailoutReason bailout_reason);
-
-  // Private helpers which delegate to RawMachineAssembler.
-  Isolate* isolate();
-  Zone* zone();
-
-  interpreter::Bytecode bytecode_;
-  base::SmartPointer<RawMachineAssembler> raw_assembler_;
-
-  Node* accumulator_;
-  Node* bytecode_offset_;
-  Node* context_;
-
-  bool code_generated_;
-
-  DISALLOW_COPY_AND_ASSIGN(InterpreterAssembler);
-};
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_COMPILER_INTERPRETER_ASSEMBLER_H_
diff --git a/deps/v8/src/compiler/ir-operations.txt b/deps/v8/src/compiler/ir-operations.txt
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/deps/v8/src/compiler/js-builtin-reducer.cc b/deps/v8/src/compiler/js-builtin-reducer.cc
index a7a7da57cd63db..3023031c2f4f82 100644
--- a/deps/v8/src/compiler/js-builtin-reducer.cc
+++ b/deps/v8/src/compiler/js-builtin-reducer.cc
@@ -8,6 +8,7 @@
 #include "src/compiler/node-properties.h"
 #include "src/compiler/simplified-operator.h"
 #include "src/objects-inl.h"
+#include "src/type-cache.h"
 #include "src/types.h"
 
 namespace v8 {
@@ -85,10 +86,10 @@ class JSCallReduction {
   Node* node_;
 };
 
-
 JSBuiltinReducer::JSBuiltinReducer(Editor* editor, JSGraph* jsgraph)
-    : AdvancedReducer(editor), jsgraph_(jsgraph) {}
-
+    : AdvancedReducer(editor),
+      jsgraph_(jsgraph),
+      type_cache_(TypeCache::Get()) {}
 
 // ECMA-262, section 15.8.2.11.
 Reduction JSBuiltinReducer::ReduceMathMax(Node* node) {
@@ -141,6 +142,31 @@ Reduction JSBuiltinReducer::ReduceMathFround(Node* node) {
   return NoChange();
 }
 
+// ES6 section 20.2.2.28 Math.round ( x )
+Reduction JSBuiltinReducer::ReduceMathRound(Node* node) {
+  JSCallReduction r(node);
+  if (r.InputsMatchOne(type_cache_.kIntegerOrMinusZeroOrNaN)) {
+    // Math.round(a:integer \/ -0 \/ NaN) -> a
+    return Replace(r.left());
+  }
+  if (r.InputsMatchOne(Type::Number()) &&
+      machine()->Float64RoundUp().IsSupported()) {
+    // Math.round(a:number) -> Select(Float64LessThan(#0.5, Float64Sub(i, a)),
+    //                                Float64Sub(i, #1.0), i)
+    //   where i = Float64RoundUp(a)
+    Node* value = r.left();
+    Node* integer = graph()->NewNode(machine()->Float64RoundUp().op(), value);
+    Node* real = graph()->NewNode(machine()->Float64Sub(), integer, value);
+    return Replace(graph()->NewNode(
+        common()->Select(MachineRepresentation::kFloat64),
+        graph()->NewNode(machine()->Float64LessThan(),
+                         jsgraph()->Float64Constant(0.5), real),
+        graph()->NewNode(machine()->Float64Sub(), integer,
+                         jsgraph()->Float64Constant(1.0)),
+        integer));
+  }
+  return NoChange();
+}
 
 Reduction JSBuiltinReducer::Reduce(Node* node) {
   Reduction reduction = NoChange();
@@ -158,6 +184,9 @@ Reduction JSBuiltinReducer::Reduce(Node* node) {
     case kMathFround:
       reduction = ReduceMathFround(node);
       break;
+    case kMathRound:
+      reduction = ReduceMathRound(node);
+      break;
     default:
       break;
   }
diff --git a/deps/v8/src/compiler/js-builtin-reducer.h b/deps/v8/src/compiler/js-builtin-reducer.h
index cfacdc1e8c387a..b64b33565de5c5 100644
--- a/deps/v8/src/compiler/js-builtin-reducer.h
+++ b/deps/v8/src/compiler/js-builtin-reducer.h
@@ -9,6 +9,10 @@
 
 namespace v8 {
 namespace internal {
+
+// Forward declarations.
+class TypeCache;
+
 namespace compiler {
 
 // Forward declarations.
@@ -30,6 +34,7 @@ class JSBuiltinReducer final : public AdvancedReducer {
   Reduction ReduceMathMax(Node* node);
   Reduction ReduceMathImul(Node* node);
   Reduction ReduceMathFround(Node* node);
+  Reduction ReduceMathRound(Node* node);
 
   Graph* graph() const;
   JSGraph* jsgraph() const { return jsgraph_; }
@@ -38,7 +43,8 @@ class JSBuiltinReducer final : public AdvancedReducer {
   MachineOperatorBuilder* machine() const;
   SimplifiedOperatorBuilder* simplified() const;
 
-  JSGraph* jsgraph_;
+  JSGraph* const jsgraph_;
+  TypeCache const& type_cache_;
 };
 
 }  // namespace compiler
diff --git a/deps/v8/src/compiler/js-call-reducer.cc b/deps/v8/src/compiler/js-call-reducer.cc
index a15d6fd6fdd29a..34217e7d9a9176 100644
--- a/deps/v8/src/compiler/js-call-reducer.cc
+++ b/deps/v8/src/compiler/js-call-reducer.cc
@@ -129,8 +129,7 @@ Reduction JSCallReducer::ReduceFunctionPrototypeApply(Node* node) {
     // Get to the actual frame state from which to extract the arguments;
     // we can only optimize this in case the {node} was already inlined into
     // some other function (and same for the {arg_array}).
-    CreateArgumentsParameters const& p =
-        CreateArgumentsParametersOf(arg_array->op());
+    CreateArgumentsType type = CreateArgumentsTypeOf(arg_array->op());
     Node* frame_state = NodeProperties::GetFrameStateInput(arg_array, 0);
     Node* outer_state = frame_state->InputAt(kFrameStateOuterStateInput);
     if (outer_state->opcode() != IrOpcode::kFrameState) return NoChange();
@@ -140,17 +139,22 @@ Reduction JSCallReducer::ReduceFunctionPrototypeApply(Node* node) {
       frame_state = outer_state;
     }
     FrameStateInfo state_info = OpParameter<FrameStateInfo>(frame_state);
-    if (p.type() == CreateArgumentsParameters::kMappedArguments) {
+    int start_index = 0;
+    if (type == CreateArgumentsType::kMappedArguments) {
       // Mapped arguments (sloppy mode) cannot be handled if they are aliased.
       Handle<SharedFunctionInfo> shared;
       if (!state_info.shared_info().ToHandle(&shared)) return NoChange();
       if (shared->internal_formal_parameter_count() != 0) return NoChange();
+    } else if (type == CreateArgumentsType::kRestParameter) {
+      Handle<SharedFunctionInfo> shared;
+      if (!state_info.shared_info().ToHandle(&shared)) return NoChange();
+      start_index = shared->internal_formal_parameter_count();
     }
     // Remove the argArray input from the {node}.
     node->RemoveInput(static_cast<int>(--arity));
     // Add the actual parameters to the {node}, skipping the receiver.
     Node* const parameters = frame_state->InputAt(kFrameStateParametersInput);
-    for (int i = p.start_index() + 1; i < state_info.parameter_count(); ++i) {
+    for (int i = start_index + 1; i < state_info.parameter_count(); ++i) {
       node->InsertInput(graph()->zone(), static_cast<int>(arity),
                         parameters->InputAt(i));
       ++arity;
@@ -163,8 +167,7 @@ Reduction JSCallReducer::ReduceFunctionPrototypeApply(Node* node) {
   }
   // Change {node} to the new {JSCallFunction} operator.
   NodeProperties::ChangeOp(
-      node, javascript()->CallFunction(arity, p.language_mode(),
-                                       CallCountFeedback(p.feedback()),
+      node, javascript()->CallFunction(arity, CallCountFeedback(p.feedback()),
                                        convert_mode, p.tail_call_mode()));
   // Change context of {node} to the Function.prototype.apply context,
   // to ensure any exception is thrown in the correct context.
@@ -204,8 +207,7 @@ Reduction JSCallReducer::ReduceFunctionPrototypeCall(Node* node) {
     --arity;
   }
   NodeProperties::ChangeOp(
-      node, javascript()->CallFunction(arity, p.language_mode(),
-                                       CallCountFeedback(p.feedback()),
+      node, javascript()->CallFunction(arity, CallCountFeedback(p.feedback()),
                                        convert_mode, p.tail_call_mode()));
   // Try to further reduce the JSCallFunction {node}.
   Reduction const reduction = ReduceJSCallFunction(node);
@@ -287,10 +289,9 @@ Reduction JSCallReducer::ReduceJSCallFunction(Node* node) {
             jsgraph()->Constant(handle(bound_arguments->get(i), isolate())));
         arity++;
       }
-      NodeProperties::ChangeOp(
-          node, javascript()->CallFunction(arity, p.language_mode(),
-                                           CallCountFeedback(p.feedback()),
-                                           convert_mode, p.tail_call_mode()));
+      NodeProperties::ChangeOp(node, javascript()->CallFunction(
+                                         arity, CallCountFeedback(p.feedback()),
+                                         convert_mode, p.tail_call_mode()));
       // Try to further reduce the JSCallFunction {node}.
       Reduction const reduction = ReduceJSCallFunction(node);
       return reduction.Changed() ? reduction : Changed(node);
@@ -336,6 +337,7 @@ Reduction JSCallReducer::ReduceJSCallFunction(Node* node) {
                          frame_state, effect, if_false);
     // TODO(bmeurer): This should be on the AdvancedReducer somehow.
     NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+    Revisit(graph()->end());
     control = graph()->NewNode(common()->IfTrue(), branch);
 
     // Turn the {node} into a {JSCreateArray} call.
@@ -361,6 +363,7 @@ Reduction JSCallReducer::ReduceJSCallFunction(Node* node) {
                            frame_state, effect, if_false);
       // TODO(bmeurer): This should be on the AdvancedReducer somehow.
       NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+      Revisit(graph()->end());
       control = graph()->NewNode(common()->IfTrue(), branch);
 
       // Specialize the JSCallFunction node to the {target_function}.
@@ -404,8 +407,7 @@ Reduction JSCallReducer::ReduceJSCallConstruct(Node* node) {
         NodeProperties::RemoveFrameStateInput(node, 0);
         NodeProperties::ReplaceValueInputs(node, target);
         NodeProperties::ChangeOp(
-            node,
-            javascript()->CallRuntime(Runtime::kThrowCalledNonCallable, 1));
+            node, javascript()->CallRuntime(Runtime::kThrowCalledNonCallable));
         return Changed(node);
       }
 
@@ -479,6 +481,7 @@ Reduction JSCallReducer::ReduceJSCallConstruct(Node* node) {
                          frame_state, effect, if_false);
     // TODO(bmeurer): This should be on the AdvancedReducer somehow.
     NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+    Revisit(graph()->end());
     control = graph()->NewNode(common()->IfTrue(), branch);
 
     // Turn the {node} into a {JSCreateArray} call.
@@ -510,6 +513,7 @@ Reduction JSCallReducer::ReduceJSCallConstruct(Node* node) {
                            frame_state, effect, if_false);
       // TODO(bmeurer): This should be on the AdvancedReducer somehow.
       NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+      Revisit(graph()->end());
       control = graph()->NewNode(common()->IfTrue(), branch);
 
       // Specialize the JSCallConstruct node to the {target_function}.
diff --git a/deps/v8/src/compiler/js-call-reducer.h b/deps/v8/src/compiler/js-call-reducer.h
index 9ffae152ac08b7..f40f05d852a05a 100644
--- a/deps/v8/src/compiler/js-call-reducer.h
+++ b/deps/v8/src/compiler/js-call-reducer.h
@@ -20,7 +20,7 @@ class JSOperatorBuilder;
 
 // Performs strength reduction on {JSCallConstruct} and {JSCallFunction} nodes,
 // which might allow inlining or other optimizations to be performed afterwards.
-class JSCallReducer final : public Reducer {
+class JSCallReducer final : public AdvancedReducer {
  public:
   // Flags that control the mode of operation.
   enum Flag {
@@ -29,9 +29,12 @@ class JSCallReducer final : public Reducer {
   };
   typedef base::Flags<Flag> Flags;
 
-  JSCallReducer(JSGraph* jsgraph, Flags flags,
+  JSCallReducer(Editor* editor, JSGraph* jsgraph, Flags flags,
                 MaybeHandle<Context> native_context)
-      : jsgraph_(jsgraph), flags_(flags), native_context_(native_context) {}
+      : AdvancedReducer(editor),
+        jsgraph_(jsgraph),
+        flags_(flags),
+        native_context_(native_context) {}
 
   Reduction Reduce(Node* node) final;
 
diff --git a/deps/v8/src/compiler/js-context-relaxation.cc b/deps/v8/src/compiler/js-context-relaxation.cc
deleted file mode 100644
index 0ca3c0c9d3ccb7..00000000000000
--- a/deps/v8/src/compiler/js-context-relaxation.cc
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/compiler/frame-states.h"
-#include "src/compiler/js-context-relaxation.h"
-#include "src/compiler/js-operator.h"
-#include "src/compiler/node.h"
-#include "src/compiler/node-properties.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-Reduction JSContextRelaxation::Reduce(Node* node) {
-  switch (node->opcode()) {
-    case IrOpcode::kJSCallFunction:
-    case IrOpcode::kJSToNumber: {
-      Node* frame_state = NodeProperties::GetFrameStateInput(node, 0);
-      Node* outer_frame = frame_state;
-      Node* original_context = NodeProperties::GetContextInput(node);
-      Node* candidate_new_context = original_context;
-      do {
-        FrameStateInfo frame_state_info(
-            OpParameter<FrameStateInfo>(outer_frame->op()));
-        const FrameStateFunctionInfo* function_info =
-            frame_state_info.function_info();
-        if (function_info == nullptr ||
-            (function_info->context_calling_mode() ==
-             CALL_CHANGES_NATIVE_CONTEXT)) {
-          break;
-        }
-        candidate_new_context = outer_frame->InputAt(kFrameStateContextInput);
-        outer_frame = outer_frame->InputAt(kFrameStateOuterStateInput);
-      } while (outer_frame->opcode() == IrOpcode::kFrameState);
-
-      while (true) {
-        switch (candidate_new_context->opcode()) {
-          case IrOpcode::kParameter:
-          case IrOpcode::kJSCreateModuleContext:
-          case IrOpcode::kJSCreateScriptContext:
-            if (candidate_new_context != original_context) {
-              NodeProperties::ReplaceContextInput(node, candidate_new_context);
-              return Changed(node);
-            } else {
-              return NoChange();
-            }
-          case IrOpcode::kJSCreateCatchContext:
-          case IrOpcode::kJSCreateWithContext:
-          case IrOpcode::kJSCreateBlockContext:
-            candidate_new_context =
-                NodeProperties::GetContextInput(candidate_new_context);
-            break;
-          default:
-            return NoChange();
-        }
-      }
-    }
-    default:
-      break;
-  }
-  return NoChange();
-}
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
diff --git a/deps/v8/src/compiler/js-context-relaxation.h b/deps/v8/src/compiler/js-context-relaxation.h
deleted file mode 100644
index 4320e92391f973..00000000000000
--- a/deps/v8/src/compiler/js-context-relaxation.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_COMPILER_JS_CONTEXT_RELAXATION_H_
-#define V8_COMPILER_JS_CONTEXT_RELAXATION_H_
-
-#include "src/compiler/graph-reducer.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-// Ensures that operations that only need to access the native context use the
-// outer-most context rather than the specific context given by the AST graph
-// builder. This makes it possible to use these operations with context
-// specialization (e.g. for generating stubs) without forcing inner contexts to
-// be embedded in generated code thus causing leaks and potentially using the
-// wrong native context (i.e. stubs are shared between native contexts).
-class JSContextRelaxation final : public Reducer {
- public:
-  JSContextRelaxation() {}
-  ~JSContextRelaxation() final {}
-
-  Reduction Reduce(Node* node) final;
-};
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_COMPILER_JS_CONTEXT_RELAXATION_H_
diff --git a/deps/v8/src/compiler/js-create-lowering.cc b/deps/v8/src/compiler/js-create-lowering.cc
new file mode 100644
index 00000000000000..20033636edc186
--- /dev/null
+++ b/deps/v8/src/compiler/js-create-lowering.cc
@@ -0,0 +1,1088 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/compiler/js-create-lowering.h"
+
+#include "src/allocation-site-scopes.h"
+#include "src/code-factory.h"
+#include "src/compilation-dependencies.h"
+#include "src/compiler/access-builder.h"
+#include "src/compiler/common-operator.h"
+#include "src/compiler/js-graph.h"
+#include "src/compiler/js-operator.h"
+#include "src/compiler/linkage.h"
+#include "src/compiler/node.h"
+#include "src/compiler/node-properties.h"
+#include "src/compiler/operator-properties.h"
+#include "src/compiler/simplified-operator.h"
+#include "src/compiler/state-values-utils.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+namespace {
+
+// A helper class to construct inline allocations on the simplified operator
+// level. This keeps track of the effect chain for initial stores on a newly
+// allocated object and also provides helpers for commonly allocated objects.
+class AllocationBuilder final {
+ public:
+  AllocationBuilder(JSGraph* jsgraph, Node* effect, Node* control)
+      : jsgraph_(jsgraph),
+        allocation_(nullptr),
+        effect_(effect),
+        control_(control) {}
+
+  // Primitive allocation of static size.
+  void Allocate(int size, PretenureFlag pretenure = NOT_TENURED) {
+    effect_ = graph()->NewNode(common()->BeginRegion(), effect_);
+    allocation_ =
+        graph()->NewNode(simplified()->Allocate(pretenure),
+                         jsgraph()->Constant(size), effect_, control_);
+    effect_ = allocation_;
+  }
+
+  // Primitive store into a field.
+  void Store(const FieldAccess& access, Node* value) {
+    effect_ = graph()->NewNode(simplified()->StoreField(access), allocation_,
+                               value, effect_, control_);
+  }
+
+  // Primitive store into an element.
+  void Store(ElementAccess const& access, Node* index, Node* value) {
+    effect_ = graph()->NewNode(simplified()->StoreElement(access), allocation_,
+                               index, value, effect_, control_);
+  }
+
+  // Compound allocation of a FixedArray.
+  void AllocateArray(int length, Handle<Map> map,
+                     PretenureFlag pretenure = NOT_TENURED) {
+    DCHECK(map->instance_type() == FIXED_ARRAY_TYPE ||
+           map->instance_type() == FIXED_DOUBLE_ARRAY_TYPE);
+    int size = (map->instance_type() == FIXED_ARRAY_TYPE)
+                   ? FixedArray::SizeFor(length)
+                   : FixedDoubleArray::SizeFor(length);
+    Allocate(size, pretenure);
+    Store(AccessBuilder::ForMap(), map);
+    Store(AccessBuilder::ForFixedArrayLength(), jsgraph()->Constant(length));
+  }
+
+  // Compound store of a constant into a field.
+  void Store(const FieldAccess& access, Handle<Object> value) {
+    Store(access, jsgraph()->Constant(value));
+  }
+
+  void FinishAndChange(Node* node) {
+    NodeProperties::SetType(allocation_, NodeProperties::GetType(node));
+    node->ReplaceInput(0, allocation_);
+    node->ReplaceInput(1, effect_);
+    node->TrimInputCount(2);
+    NodeProperties::ChangeOp(node, common()->FinishRegion());
+  }
+
+  Node* Finish() {
+    return graph()->NewNode(common()->FinishRegion(), allocation_, effect_);
+  }
+
+ protected:
+  JSGraph* jsgraph() { return jsgraph_; }
+  Graph* graph() { return jsgraph_->graph(); }
+  CommonOperatorBuilder* common() { return jsgraph_->common(); }
+  SimplifiedOperatorBuilder* simplified() { return jsgraph_->simplified(); }
+
+ private:
+  JSGraph* const jsgraph_;
+  Node* allocation_;
+  Node* effect_;
+  Node* control_;
+};
+
+// Retrieves the frame state holding actual argument values.
+Node* GetArgumentsFrameState(Node* frame_state) {
+  Node* const outer_state = NodeProperties::GetFrameStateInput(frame_state, 0);
+  FrameStateInfo outer_state_info = OpParameter<FrameStateInfo>(outer_state);
+  return outer_state_info.type() == FrameStateType::kArgumentsAdaptor
+             ? outer_state
+             : frame_state;
+}
+
+// Checks whether allocation using the given target and new.target can be
+// inlined.
+bool IsAllocationInlineable(Handle<JSFunction> target,
+                            Handle<JSFunction> new_target) {
+  return new_target->has_initial_map() &&
+         new_target->initial_map()->constructor_or_backpointer() == *target;
+}
+
+// When initializing arrays, we'll unfold the loop if the number of
+// elements is known to be of this type.
+const int kElementLoopUnrollLimit = 16;
+
+// Limits up to which context allocations are inlined.
+const int kFunctionContextAllocationLimit = 16;
+const int kBlockContextAllocationLimit = 16;
+
+// Determines whether the given array or object literal boilerplate satisfies
+// all limits to be considered for fast deep-copying and computes the total
+// size of all objects that are part of the graph.
+bool IsFastLiteral(Handle<JSObject> boilerplate, int max_depth,
+                   int* max_properties) {
+  DCHECK_GE(max_depth, 0);
+  DCHECK_GE(*max_properties, 0);
+
+  // Make sure the boilerplate map is not deprecated.
+  if (!JSObject::TryMigrateInstance(boilerplate)) return false;
+
+  // Check for too deep nesting.
+  if (max_depth == 0) return false;
+
+  // Check the elements.
+  Isolate* const isolate = boilerplate->GetIsolate();
+  Handle<FixedArrayBase> elements(boilerplate->elements(), isolate);
+  if (elements->length() > 0 &&
+      elements->map() != isolate->heap()->fixed_cow_array_map()) {
+    if (boilerplate->HasFastSmiOrObjectElements()) {
+      Handle<FixedArray> fast_elements = Handle<FixedArray>::cast(elements);
+      int length = elements->length();
+      for (int i = 0; i < length; i++) {
+        if ((*max_properties)-- == 0) return false;
+        Handle<Object> value(fast_elements->get(i), isolate);
+        if (value->IsJSObject()) {
+          Handle<JSObject> value_object = Handle<JSObject>::cast(value);
+          if (!IsFastLiteral(value_object, max_depth - 1, max_properties)) {
+            return false;
+          }
+        }
+      }
+    } else if (!boilerplate->HasFastDoubleElements()) {
+      return false;
+    }
+  }
+
+  // TODO(turbofan): Do we want to support out-of-object properties?
+  Handle<FixedArray> properties(boilerplate->properties(), isolate);
+  if (properties->length() > 0) return false;
+
+  // Check the in-object properties.
+  Handle<DescriptorArray> descriptors(
+      boilerplate->map()->instance_descriptors(), isolate);
+  int limit = boilerplate->map()->NumberOfOwnDescriptors();
+  for (int i = 0; i < limit; i++) {
+    PropertyDetails details = descriptors->GetDetails(i);
+    if (details.type() != DATA) continue;
+    if ((*max_properties)-- == 0) return false;
+    FieldIndex field_index = FieldIndex::ForDescriptor(boilerplate->map(), i);
+    if (boilerplate->IsUnboxedDoubleField(field_index)) continue;
+    Handle<Object> value(boilerplate->RawFastPropertyAt(field_index), isolate);
+    if (value->IsJSObject()) {
+      Handle<JSObject> value_object = Handle<JSObject>::cast(value);
+      if (!IsFastLiteral(value_object, max_depth - 1, max_properties)) {
+        return false;
+      }
+    }
+  }
+  return true;
+}
+
+// Maximum depth and total number of elements and properties for literal
+// graphs to be considered for fast deep-copying.
+const int kMaxFastLiteralDepth = 3;
+const int kMaxFastLiteralProperties = 8;
+
+}  // namespace
+
+Reduction JSCreateLowering::Reduce(Node* node) {
+  switch (node->opcode()) {
+    case IrOpcode::kJSCreate:
+      return ReduceJSCreate(node);
+    case IrOpcode::kJSCreateArguments:
+      return ReduceJSCreateArguments(node);
+    case IrOpcode::kJSCreateArray:
+      return ReduceJSCreateArray(node);
+    case IrOpcode::kJSCreateIterResultObject:
+      return ReduceJSCreateIterResultObject(node);
+    case IrOpcode::kJSCreateLiteralArray:
+    case IrOpcode::kJSCreateLiteralObject:
+      return ReduceJSCreateLiteral(node);
+    case IrOpcode::kJSCreateFunctionContext:
+      return ReduceJSCreateFunctionContext(node);
+    case IrOpcode::kJSCreateWithContext:
+      return ReduceJSCreateWithContext(node);
+    case IrOpcode::kJSCreateCatchContext:
+      return ReduceJSCreateCatchContext(node);
+    case IrOpcode::kJSCreateBlockContext:
+      return ReduceJSCreateBlockContext(node);
+    default:
+      break;
+  }
+  return NoChange();
+}
+
+Reduction JSCreateLowering::ReduceJSCreate(Node* node) {
+  DCHECK_EQ(IrOpcode::kJSCreate, node->opcode());
+  Node* const target = NodeProperties::GetValueInput(node, 0);
+  Type* const target_type = NodeProperties::GetType(target);
+  Node* const new_target = NodeProperties::GetValueInput(node, 1);
+  Type* const new_target_type = NodeProperties::GetType(new_target);
+  Node* const effect = NodeProperties::GetEffectInput(node);
+  // Extract constructor and original constructor function.
+  if (target_type->IsConstant() &&
+      new_target_type->IsConstant() &&
+      new_target_type->AsConstant()->Value()->IsJSFunction()) {
+    Handle<JSFunction> constructor =
+        Handle<JSFunction>::cast(target_type->AsConstant()->Value());
+    Handle<JSFunction> original_constructor =
+        Handle<JSFunction>::cast(new_target_type->AsConstant()->Value());
+    DCHECK(constructor->IsConstructor());
+    DCHECK(original_constructor->IsConstructor());
+
+    // Check if we can inline the allocation.
+    if (IsAllocationInlineable(constructor, original_constructor)) {
+      // Force completion of inobject slack tracking before
+      // generating code to finalize the instance size.
+      original_constructor->CompleteInobjectSlackTrackingIfActive();
+
+      // Compute instance size from initial map of {original_constructor}.
+      Handle<Map> initial_map(original_constructor->initial_map(), isolate());
+      int const instance_size = initial_map->instance_size();
+
+      // Add a dependency on the {initial_map} to make sure that this code is
+      // deoptimized whenever the {initial_map} of the {original_constructor}
+      // changes.
+      dependencies()->AssumeInitialMapCantChange(initial_map);
+
+      // Emit code to allocate the JSObject instance for the
+      // {original_constructor}.
+      AllocationBuilder a(jsgraph(), effect, graph()->start());
+      a.Allocate(instance_size);
+      a.Store(AccessBuilder::ForMap(), initial_map);
+      a.Store(AccessBuilder::ForJSObjectProperties(),
+              jsgraph()->EmptyFixedArrayConstant());
+      a.Store(AccessBuilder::ForJSObjectElements(),
+              jsgraph()->EmptyFixedArrayConstant());
+      for (int i = 0; i < initial_map->GetInObjectProperties(); ++i) {
+        a.Store(AccessBuilder::ForJSObjectInObjectProperty(initial_map, i),
+                jsgraph()->UndefinedConstant());
+      }
+      a.FinishAndChange(node);
+      return Changed(node);
+    }
+  }
+  return NoChange();
+}
+
+Reduction JSCreateLowering::ReduceJSCreateArguments(Node* node) {
+  DCHECK_EQ(IrOpcode::kJSCreateArguments, node->opcode());
+  CreateArgumentsType type = CreateArgumentsTypeOf(node->op());
+  Node* const frame_state = NodeProperties::GetFrameStateInput(node, 0);
+  Node* const outer_state = frame_state->InputAt(kFrameStateOuterStateInput);
+  FrameStateInfo state_info = OpParameter<FrameStateInfo>(frame_state);
+
+  // Use the ArgumentsAccessStub for materializing both mapped and unmapped
+  // arguments object, but only for non-inlined (i.e. outermost) frames.
+  if (outer_state->opcode() != IrOpcode::kFrameState) {
+    switch (type) {
+      case CreateArgumentsType::kMappedArguments: {
+        // TODO(mstarzinger): Duplicate parameters are not handled yet.
+        Handle<SharedFunctionInfo> shared_info;
+        if (!state_info.shared_info().ToHandle(&shared_info) ||
+            shared_info->has_duplicate_parameters()) {
+          return NoChange();
+        }
+        // TODO(bmeurer): Actually we don't need a frame state here.
+        Callable callable = CodeFactory::FastNewSloppyArguments(isolate());
+        CallDescriptor* desc = Linkage::GetStubCallDescriptor(
+            isolate(), graph()->zone(), callable.descriptor(), 0,
+            CallDescriptor::kNeedsFrameState);
+        const Operator* new_op = common()->Call(desc);
+        Node* stub_code = jsgraph()->HeapConstant(callable.code());
+        node->InsertInput(graph()->zone(), 0, stub_code);
+        NodeProperties::ChangeOp(node, new_op);
+        return Changed(node);
+      }
+      case CreateArgumentsType::kUnmappedArguments: {
+        // TODO(bmeurer): Actually we don't need a frame state here.
+        Callable callable = CodeFactory::FastNewStrictArguments(isolate());
+        CallDescriptor* desc = Linkage::GetStubCallDescriptor(
+            isolate(), graph()->zone(), callable.descriptor(), 0,
+            CallDescriptor::kNeedsFrameState);
+        const Operator* new_op = common()->Call(desc);
+        Node* stub_code = jsgraph()->HeapConstant(callable.code());
+        node->InsertInput(graph()->zone(), 0, stub_code);
+        NodeProperties::ChangeOp(node, new_op);
+        return Changed(node);
+      }
+      case CreateArgumentsType::kRestParameter: {
+        // TODO(bmeurer): Actually we don't need a frame state here.
+        Callable callable = CodeFactory::FastNewRestParameter(isolate());
+        CallDescriptor* desc = Linkage::GetStubCallDescriptor(
+            isolate(), graph()->zone(), callable.descriptor(), 0,
+            CallDescriptor::kNeedsFrameState);
+        const Operator* new_op = common()->Call(desc);
+        Node* stub_code = jsgraph()->HeapConstant(callable.code());
+        node->InsertInput(graph()->zone(), 0, stub_code);
+        NodeProperties::ChangeOp(node, new_op);
+        return Changed(node);
+      }
+    }
+    UNREACHABLE();
+  } else if (outer_state->opcode() == IrOpcode::kFrameState) {
+    // Use inline allocation for all mapped arguments objects within inlined
+    // (i.e. non-outermost) frames, independent of the object size.
+    if (type == CreateArgumentsType::kMappedArguments) {
+      Handle<SharedFunctionInfo> shared;
+      if (!state_info.shared_info().ToHandle(&shared)) return NoChange();
+      Node* const callee = NodeProperties::GetValueInput(node, 0);
+      Node* const control = NodeProperties::GetControlInput(node);
+      Node* const context = NodeProperties::GetContextInput(node);
+      Node* effect = NodeProperties::GetEffectInput(node);
+      // TODO(mstarzinger): Duplicate parameters are not handled yet.
+      if (shared->has_duplicate_parameters()) return NoChange();
+      // Choose the correct frame state and frame state info depending on
+      // whether there conceptually is an arguments adaptor frame in the call
+      // chain.
+      Node* const args_state = GetArgumentsFrameState(frame_state);
+      FrameStateInfo args_state_info = OpParameter<FrameStateInfo>(args_state);
+      // Prepare element backing store to be used by arguments object.
+      bool has_aliased_arguments = false;
+      Node* const elements = AllocateAliasedArguments(
+          effect, control, args_state, context, shared, &has_aliased_arguments);
+      effect = elements->op()->EffectOutputCount() > 0 ? elements : effect;
+      // Load the arguments object map from the current native context.
+      Node* const load_native_context = effect = graph()->NewNode(
+          javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
+          context, context, effect);
+      Node* const load_arguments_map = effect = graph()->NewNode(
+          simplified()->LoadField(AccessBuilder::ForContextSlot(
+              has_aliased_arguments ? Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX
+                                    : Context::SLOPPY_ARGUMENTS_MAP_INDEX)),
+          load_native_context, effect, control);
+      // Actually allocate and initialize the arguments object.
+      AllocationBuilder a(jsgraph(), effect, control);
+      Node* properties = jsgraph()->EmptyFixedArrayConstant();
+      int length = args_state_info.parameter_count() - 1;  // Minus receiver.
+      STATIC_ASSERT(JSSloppyArgumentsObject::kSize == 5 * kPointerSize);
+      a.Allocate(JSSloppyArgumentsObject::kSize);
+      a.Store(AccessBuilder::ForMap(), load_arguments_map);
+      a.Store(AccessBuilder::ForJSObjectProperties(), properties);
+      a.Store(AccessBuilder::ForJSObjectElements(), elements);
+      a.Store(AccessBuilder::ForArgumentsLength(), jsgraph()->Constant(length));
+      a.Store(AccessBuilder::ForArgumentsCallee(), callee);
+      RelaxControls(node);
+      a.FinishAndChange(node);
+      return Changed(node);
+    } else if (type == CreateArgumentsType::kUnmappedArguments) {
+      // Use inline allocation for all unmapped arguments objects within inlined
+      // (i.e. non-outermost) frames, independent of the object size.
+      Node* const control = NodeProperties::GetControlInput(node);
+      Node* const context = NodeProperties::GetContextInput(node);
+      Node* effect = NodeProperties::GetEffectInput(node);
+      // Choose the correct frame state and frame state info depending on
+      // whether there conceptually is an arguments adaptor frame in the call
+      // chain.
+      Node* const args_state = GetArgumentsFrameState(frame_state);
+      FrameStateInfo args_state_info = OpParameter<FrameStateInfo>(args_state);
+      // Prepare element backing store to be used by arguments object.
+      Node* const elements = AllocateArguments(effect, control, args_state);
+      effect = elements->op()->EffectOutputCount() > 0 ? elements : effect;
+      // Load the arguments object map from the current native context.
+      Node* const load_native_context = effect = graph()->NewNode(
+          javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
+          context, context, effect);
+      Node* const load_arguments_map = effect = graph()->NewNode(
+          simplified()->LoadField(AccessBuilder::ForContextSlot(
+              Context::STRICT_ARGUMENTS_MAP_INDEX)),
+          load_native_context, effect, control);
+      // Actually allocate and initialize the arguments object.
+      AllocationBuilder a(jsgraph(), effect, control);
+      Node* properties = jsgraph()->EmptyFixedArrayConstant();
+      int length = args_state_info.parameter_count() - 1;  // Minus receiver.
+      STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
+      a.Allocate(JSStrictArgumentsObject::kSize);
+      a.Store(AccessBuilder::ForMap(), load_arguments_map);
+      a.Store(AccessBuilder::ForJSObjectProperties(), properties);
+      a.Store(AccessBuilder::ForJSObjectElements(), elements);
+      a.Store(AccessBuilder::ForArgumentsLength(), jsgraph()->Constant(length));
+      RelaxControls(node);
+      a.FinishAndChange(node);
+      return Changed(node);
+    } else if (type == CreateArgumentsType::kRestParameter) {
+      Handle<SharedFunctionInfo> shared;
+      if (!state_info.shared_info().ToHandle(&shared)) return NoChange();
+      int start_index = shared->internal_formal_parameter_count();
+      // Use inline allocation for all unmapped arguments objects within inlined
+      // (i.e. non-outermost) frames, independent of the object size.
+      Node* const control = NodeProperties::GetControlInput(node);
+      Node* const context = NodeProperties::GetContextInput(node);
+      Node* effect = NodeProperties::GetEffectInput(node);
+      // Choose the correct frame state and frame state info depending on
+      // whether there conceptually is an arguments adaptor frame in the call
+      // chain.
+      Node* const args_state = GetArgumentsFrameState(frame_state);
+      FrameStateInfo args_state_info = OpParameter<FrameStateInfo>(args_state);
+      // Prepare element backing store to be used by the rest array.
+      Node* const elements =
+          AllocateRestArguments(effect, control, args_state, start_index);
+      effect = elements->op()->EffectOutputCount() > 0 ? elements : effect;
+      // Load the JSArray object map from the current native context.
+      Node* const load_native_context = effect = graph()->NewNode(
+          javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
+          context, context, effect);
+      Node* const load_jsarray_map = effect = graph()->NewNode(
+          simplified()->LoadField(AccessBuilder::ForContextSlot(
+              Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX)),
+          load_native_context, effect, control);
+      // Actually allocate and initialize the jsarray.
+      AllocationBuilder a(jsgraph(), effect, control);
+      Node* properties = jsgraph()->EmptyFixedArrayConstant();
+
+      // -1 to minus receiver
+      int argument_count = args_state_info.parameter_count() - 1;
+      int length = std::max(0, argument_count - start_index);
+      STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+      a.Allocate(JSArray::kSize);
+      a.Store(AccessBuilder::ForMap(), load_jsarray_map);
+      a.Store(AccessBuilder::ForJSObjectProperties(), properties);
+      a.Store(AccessBuilder::ForJSObjectElements(), elements);
+      a.Store(AccessBuilder::ForJSArrayLength(FAST_ELEMENTS),
+              jsgraph()->Constant(length));
+      RelaxControls(node);
+      a.FinishAndChange(node);
+      return Changed(node);
+    }
+  }
+
+  return NoChange();
+}
+
+Reduction JSCreateLowering::ReduceNewArray(Node* node, Node* length,
+                                           int capacity,
+                                           Handle<AllocationSite> site) {
+  DCHECK_EQ(IrOpcode::kJSCreateArray, node->opcode());
+  Node* context = NodeProperties::GetContextInput(node);
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
+
+  // Extract transition and tenuring feedback from the {site} and add
+  // appropriate code dependencies on the {site} if deoptimization is
+  // enabled.
+  PretenureFlag pretenure = site->GetPretenureMode();
+  ElementsKind elements_kind = site->GetElementsKind();
+  DCHECK(IsFastElementsKind(elements_kind));
+  dependencies()->AssumeTenuringDecision(site);
+  dependencies()->AssumeTransitionStable(site);
+
+  // Retrieve the initial map for the array from the appropriate native context.
+  Node* native_context = effect = graph()->NewNode(
+      javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
+      context, context, effect);
+  Node* js_array_map = effect = graph()->NewNode(
+      javascript()->LoadContext(0, Context::ArrayMapIndex(elements_kind), true),
+      native_context, native_context, effect);
+
+  // Setup elements and properties.
+  Node* elements;
+  if (capacity == 0) {
+    elements = jsgraph()->EmptyFixedArrayConstant();
+  } else {
+    elements = effect =
+        AllocateElements(effect, control, elements_kind, capacity, pretenure);
+  }
+  Node* properties = jsgraph()->EmptyFixedArrayConstant();
+
+  // Perform the allocation of the actual JSArray object.
+  AllocationBuilder a(jsgraph(), effect, control);
+  a.Allocate(JSArray::kSize, pretenure);
+  a.Store(AccessBuilder::ForMap(), js_array_map);
+  a.Store(AccessBuilder::ForJSObjectProperties(), properties);
+  a.Store(AccessBuilder::ForJSObjectElements(), elements);
+  a.Store(AccessBuilder::ForJSArrayLength(elements_kind), length);
+  RelaxControls(node);
+  a.FinishAndChange(node);
+  return Changed(node);
+}
+
+Reduction JSCreateLowering::ReduceJSCreateArray(Node* node) {
+  DCHECK_EQ(IrOpcode::kJSCreateArray, node->opcode());
+  CreateArrayParameters const& p = CreateArrayParametersOf(node->op());
+  Node* target = NodeProperties::GetValueInput(node, 0);
+  Node* new_target = NodeProperties::GetValueInput(node, 1);
+
+  // TODO(bmeurer): Optimize the subclassing case.
+  if (target != new_target) return NoChange();
+
+  // Check if we have a feedback {site} on the {node}.
+  Handle<AllocationSite> site = p.site();
+  if (p.site().is_null()) return NoChange();
+
+  // Attempt to inline calls to the Array constructor for the relevant cases
+  // where either no arguments are provided, or exactly one unsigned number
+  // argument is given.
+  if (site->CanInlineCall()) {
+    if (p.arity() == 0) {
+      Node* length = jsgraph()->ZeroConstant();
+      int capacity = JSArray::kPreallocatedArrayElements;
+      return ReduceNewArray(node, length, capacity, site);
+    } else if (p.arity() == 1) {
+      Node* length = NodeProperties::GetValueInput(node, 2);
+      Type* length_type = NodeProperties::GetType(length);
+      if (length_type->Is(Type::SignedSmall()) &&
+          length_type->Min() >= 0 &&
+          length_type->Max() <= kElementLoopUnrollLimit) {
+        int capacity = static_cast<int>(length_type->Max());
+        return ReduceNewArray(node, length, capacity, site);
+      }
+    }
+  }
+
+  return NoChange();
+}
+
+Reduction JSCreateLowering::ReduceJSCreateIterResultObject(Node* node) {
+  DCHECK_EQ(IrOpcode::kJSCreateIterResultObject, node->opcode());
+  Node* value = NodeProperties::GetValueInput(node, 0);
+  Node* done = NodeProperties::GetValueInput(node, 1);
+  Node* context = NodeProperties::GetContextInput(node);
+  Node* effect = NodeProperties::GetEffectInput(node);
+
+  // Load the JSIteratorResult map for the {context}.
+  Node* native_context = effect = graph()->NewNode(
+      javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
+      context, context, effect);
+  Node* iterator_result_map = effect = graph()->NewNode(
+      javascript()->LoadContext(0, Context::ITERATOR_RESULT_MAP_INDEX, true),
+      native_context, native_context, effect);
+
+  // Emit code to allocate the JSIteratorResult instance.
+  AllocationBuilder a(jsgraph(), effect, graph()->start());
+  a.Allocate(JSIteratorResult::kSize);
+  a.Store(AccessBuilder::ForMap(), iterator_result_map);
+  a.Store(AccessBuilder::ForJSObjectProperties(),
+          jsgraph()->EmptyFixedArrayConstant());
+  a.Store(AccessBuilder::ForJSObjectElements(),
+          jsgraph()->EmptyFixedArrayConstant());
+  a.Store(AccessBuilder::ForJSIteratorResultValue(), value);
+  a.Store(AccessBuilder::ForJSIteratorResultDone(), done);
+  STATIC_ASSERT(JSIteratorResult::kSize == 5 * kPointerSize);
+  a.FinishAndChange(node);
+  return Changed(node);
+}
+
+Reduction JSCreateLowering::ReduceJSCreateLiteral(Node* node) {
+  DCHECK(node->opcode() == IrOpcode::kJSCreateLiteralArray ||
+         node->opcode() == IrOpcode::kJSCreateLiteralObject);
+  CreateLiteralParameters const& p = CreateLiteralParametersOf(node->op());
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
+
+  Handle<LiteralsArray> literals_array;
+  if (GetSpecializationLiterals(node).ToHandle(&literals_array)) {
+    Handle<Object> literal(literals_array->literal(p.index()), isolate());
+    if (literal->IsAllocationSite()) {
+      Handle<AllocationSite> site = Handle<AllocationSite>::cast(literal);
+      Handle<JSObject> boilerplate(JSObject::cast(site->transition_info()),
+                                   isolate());
+      int max_properties = kMaxFastLiteralProperties;
+      if (IsFastLiteral(boilerplate, kMaxFastLiteralDepth, &max_properties)) {
+        AllocationSiteUsageContext site_context(isolate(), site, false);
+        site_context.EnterNewScope();
+        Node* value = effect =
+            AllocateFastLiteral(effect, control, boilerplate, &site_context);
+        site_context.ExitScope(site, boilerplate);
+        ReplaceWithValue(node, value, effect, control);
+        return Replace(value);
+      }
+    }
+  }
+
+  return NoChange();
+}
+
+Reduction JSCreateLowering::ReduceJSCreateFunctionContext(Node* node) {
+  DCHECK_EQ(IrOpcode::kJSCreateFunctionContext, node->opcode());
+  int slot_count = OpParameter<int>(node->op());
+  Node* const closure = NodeProperties::GetValueInput(node, 0);
+
+  // Use inline allocation for function contexts up to a size limit.
+  if (slot_count < kFunctionContextAllocationLimit) {
+    // JSCreateFunctionContext[slot_count < limit]](fun)
+    Node* effect = NodeProperties::GetEffectInput(node);
+    Node* control = NodeProperties::GetControlInput(node);
+    Node* context = NodeProperties::GetContextInput(node);
+    Node* extension = jsgraph()->TheHoleConstant();
+    Node* native_context = effect = graph()->NewNode(
+        javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
+        context, context, effect);
+    AllocationBuilder a(jsgraph(), effect, control);
+    STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS == 4);  // Ensure fully covered.
+    int context_length = slot_count + Context::MIN_CONTEXT_SLOTS;
+    a.AllocateArray(context_length, factory()->function_context_map());
+    a.Store(AccessBuilder::ForContextSlot(Context::CLOSURE_INDEX), closure);
+    a.Store(AccessBuilder::ForContextSlot(Context::PREVIOUS_INDEX), context);
+    a.Store(AccessBuilder::ForContextSlot(Context::EXTENSION_INDEX), extension);
+    a.Store(AccessBuilder::ForContextSlot(Context::NATIVE_CONTEXT_INDEX),
+            native_context);
+    for (int i = Context::MIN_CONTEXT_SLOTS; i < context_length; ++i) {
+      a.Store(AccessBuilder::ForContextSlot(i), jsgraph()->UndefinedConstant());
+    }
+    RelaxControls(node);
+    a.FinishAndChange(node);
+    return Changed(node);
+  }
+
+  return NoChange();
+}
+
+Reduction JSCreateLowering::ReduceJSCreateWithContext(Node* node) {
+  DCHECK_EQ(IrOpcode::kJSCreateWithContext, node->opcode());
+  Node* object = NodeProperties::GetValueInput(node, 0);
+  Node* closure = NodeProperties::GetValueInput(node, 1);
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
+  Node* context = NodeProperties::GetContextInput(node);
+  Node* native_context = effect = graph()->NewNode(
+      javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
+      context, context, effect);
+  AllocationBuilder a(jsgraph(), effect, control);
+  STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS == 4);  // Ensure fully covered.
+  a.AllocateArray(Context::MIN_CONTEXT_SLOTS, factory()->with_context_map());
+  a.Store(AccessBuilder::ForContextSlot(Context::CLOSURE_INDEX), closure);
+  a.Store(AccessBuilder::ForContextSlot(Context::PREVIOUS_INDEX), context);
+  a.Store(AccessBuilder::ForContextSlot(Context::EXTENSION_INDEX), object);
+  a.Store(AccessBuilder::ForContextSlot(Context::NATIVE_CONTEXT_INDEX),
+          native_context);
+  RelaxControls(node);
+  a.FinishAndChange(node);
+  return Changed(node);
+}
+
+Reduction JSCreateLowering::ReduceJSCreateCatchContext(Node* node) {
+  DCHECK_EQ(IrOpcode::kJSCreateCatchContext, node->opcode());
+  Handle<String> name = OpParameter<Handle<String>>(node);
+  Node* exception = NodeProperties::GetValueInput(node, 0);
+  Node* closure = NodeProperties::GetValueInput(node, 1);
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
+  Node* context = NodeProperties::GetContextInput(node);
+  Node* native_context = effect = graph()->NewNode(
+      javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
+      context, context, effect);
+  AllocationBuilder a(jsgraph(), effect, control);
+  STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS == 4);  // Ensure fully covered.
+  a.AllocateArray(Context::MIN_CONTEXT_SLOTS + 1,
+                  factory()->catch_context_map());
+  a.Store(AccessBuilder::ForContextSlot(Context::CLOSURE_INDEX), closure);
+  a.Store(AccessBuilder::ForContextSlot(Context::PREVIOUS_INDEX), context);
+  a.Store(AccessBuilder::ForContextSlot(Context::EXTENSION_INDEX), name);
+  a.Store(AccessBuilder::ForContextSlot(Context::NATIVE_CONTEXT_INDEX),
+          native_context);
+  a.Store(AccessBuilder::ForContextSlot(Context::THROWN_OBJECT_INDEX),
+          exception);
+  RelaxControls(node);
+  a.FinishAndChange(node);
+  return Changed(node);
+}
+
+Reduction JSCreateLowering::ReduceJSCreateBlockContext(Node* node) {
+  DCHECK_EQ(IrOpcode::kJSCreateBlockContext, node->opcode());
+  Handle<ScopeInfo> scope_info = OpParameter<Handle<ScopeInfo>>(node);
+  int const context_length = scope_info->ContextLength();
+  Node* const closure = NodeProperties::GetValueInput(node, 0);
+
+  // Use inline allocation for block contexts up to a size limit.
+  if (context_length < kBlockContextAllocationLimit) {
+    // JSCreateBlockContext[scope[length < limit]](fun)
+    Node* effect = NodeProperties::GetEffectInput(node);
+    Node* control = NodeProperties::GetControlInput(node);
+    Node* context = NodeProperties::GetContextInput(node);
+    Node* extension = jsgraph()->Constant(scope_info);
+    Node* native_context = effect = graph()->NewNode(
+        javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
+        context, context, effect);
+    AllocationBuilder a(jsgraph(), effect, control);
+    STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS == 4);  // Ensure fully covered.
+    a.AllocateArray(context_length, factory()->block_context_map());
+    a.Store(AccessBuilder::ForContextSlot(Context::CLOSURE_INDEX), closure);
+    a.Store(AccessBuilder::ForContextSlot(Context::PREVIOUS_INDEX), context);
+    a.Store(AccessBuilder::ForContextSlot(Context::EXTENSION_INDEX), extension);
+    a.Store(AccessBuilder::ForContextSlot(Context::NATIVE_CONTEXT_INDEX),
+            native_context);
+    for (int i = Context::MIN_CONTEXT_SLOTS; i < context_length; ++i) {
+      a.Store(AccessBuilder::ForContextSlot(i), jsgraph()->UndefinedConstant());
+    }
+    RelaxControls(node);
+    a.FinishAndChange(node);
+    return Changed(node);
+  }
+
+  return NoChange();
+}
+
+// Helper that allocates a FixedArray holding argument values recorded in the
+// given {frame_state}. Serves as backing store for JSCreateArguments nodes.
+Node* JSCreateLowering::AllocateArguments(Node* effect, Node* control,
+                                          Node* frame_state) {
+  FrameStateInfo state_info = OpParameter<FrameStateInfo>(frame_state);
+  int argument_count = state_info.parameter_count() - 1;  // Minus receiver.
+  if (argument_count == 0) return jsgraph()->EmptyFixedArrayConstant();
+
+  // Prepare an iterator over argument values recorded in the frame state.
+  Node* const parameters = frame_state->InputAt(kFrameStateParametersInput);
+  StateValuesAccess parameters_access(parameters);
+  auto parameters_it = ++parameters_access.begin();
+
+  // Actually allocate the backing store.
+  AllocationBuilder a(jsgraph(), effect, control);
+  a.AllocateArray(argument_count, factory()->fixed_array_map());
+  for (int i = 0; i < argument_count; ++i, ++parameters_it) {
+    a.Store(AccessBuilder::ForFixedArraySlot(i), (*parameters_it).node);
+  }
+  return a.Finish();
+}
+
+// Helper that allocates a FixedArray holding argument values recorded in the
+// given {frame_state}. Serves as backing store for JSCreateArguments nodes.
+Node* JSCreateLowering::AllocateRestArguments(Node* effect, Node* control,
+                                              Node* frame_state,
+                                              int start_index) {
+  FrameStateInfo state_info = OpParameter<FrameStateInfo>(frame_state);
+  int argument_count = state_info.parameter_count() - 1;  // Minus receiver.
+  int num_elements = std::max(0, argument_count - start_index);
+  if (num_elements == 0) return jsgraph()->EmptyFixedArrayConstant();
+
+  // Prepare an iterator over argument values recorded in the frame state.
+  Node* const parameters = frame_state->InputAt(kFrameStateParametersInput);
+  StateValuesAccess parameters_access(parameters);
+  auto parameters_it = ++parameters_access.begin();
+
+  // Skip unused arguments.
+  for (int i = 0; i < start_index; i++) {
+    ++parameters_it;
+  }
+
+  // Actually allocate the backing store.
+  AllocationBuilder a(jsgraph(), effect, control);
+  a.AllocateArray(num_elements, factory()->fixed_array_map());
+  for (int i = 0; i < num_elements; ++i, ++parameters_it) {
+    a.Store(AccessBuilder::ForFixedArraySlot(i), (*parameters_it).node);
+  }
+  return a.Finish();
+}
+
+// Helper that allocates a FixedArray serving as a parameter map for values
+// recorded in the given {frame_state}. Some elements map to slots within the
+// given {context}. Serves as backing store for JSCreateArguments nodes.
+Node* JSCreateLowering::AllocateAliasedArguments(
+    Node* effect, Node* control, Node* frame_state, Node* context,
+    Handle<SharedFunctionInfo> shared, bool* has_aliased_arguments) {
+  FrameStateInfo state_info = OpParameter<FrameStateInfo>(frame_state);
+  int argument_count = state_info.parameter_count() - 1;  // Minus receiver.
+  if (argument_count == 0) return jsgraph()->EmptyFixedArrayConstant();
+
+  // If there is no aliasing, the arguments object elements are not special in
+  // any way, we can just return an unmapped backing store instead.
+  int parameter_count = shared->internal_formal_parameter_count();
+  if (parameter_count == 0) {
+    return AllocateArguments(effect, control, frame_state);
+  }
+
+  // Calculate number of argument values being aliased/mapped.
+  int mapped_count = Min(argument_count, parameter_count);
+  *has_aliased_arguments = true;
+
+  // Prepare an iterator over argument values recorded in the frame state.
+  Node* const parameters = frame_state->InputAt(kFrameStateParametersInput);
+  StateValuesAccess parameters_access(parameters);
+  auto paratemers_it = ++parameters_access.begin();
+
+  // The unmapped argument values recorded in the frame state are stored yet
+  // another indirection away and then linked into the parameter map below,
+  // whereas mapped argument values are replaced with a hole instead.
+  AllocationBuilder aa(jsgraph(), effect, control);
+  aa.AllocateArray(argument_count, factory()->fixed_array_map());
+  for (int i = 0; i < mapped_count; ++i, ++paratemers_it) {
+    aa.Store(AccessBuilder::ForFixedArraySlot(i), jsgraph()->TheHoleConstant());
+  }
+  for (int i = mapped_count; i < argument_count; ++i, ++paratemers_it) {
+    aa.Store(AccessBuilder::ForFixedArraySlot(i), (*paratemers_it).node);
+  }
+  Node* arguments = aa.Finish();
+
+  // Actually allocate the backing store.
+  AllocationBuilder a(jsgraph(), arguments, control);
+  a.AllocateArray(mapped_count + 2, factory()->sloppy_arguments_elements_map());
+  a.Store(AccessBuilder::ForFixedArraySlot(0), context);
+  a.Store(AccessBuilder::ForFixedArraySlot(1), arguments);
+  for (int i = 0; i < mapped_count; ++i) {
+    int idx = Context::MIN_CONTEXT_SLOTS + parameter_count - 1 - i;
+    a.Store(AccessBuilder::ForFixedArraySlot(i + 2), jsgraph()->Constant(idx));
+  }
+  return a.Finish();
+}
+
+Node* JSCreateLowering::AllocateElements(Node* effect, Node* control,
+                                         ElementsKind elements_kind,
+                                         int capacity,
+                                         PretenureFlag pretenure) {
+  DCHECK_LE(1, capacity);
+  DCHECK_LE(capacity, JSArray::kInitialMaxFastElementArray);
+
+  Handle<Map> elements_map = IsFastDoubleElementsKind(elements_kind)
+                                 ? factory()->fixed_double_array_map()
+                                 : factory()->fixed_array_map();
+  ElementAccess access = IsFastDoubleElementsKind(elements_kind)
+                             ? AccessBuilder::ForFixedDoubleArrayElement()
+                             : AccessBuilder::ForFixedArrayElement();
+  Node* value =
+      IsFastDoubleElementsKind(elements_kind)
+          ? jsgraph()->Float64Constant(bit_cast<double>(kHoleNanInt64))
+          : jsgraph()->TheHoleConstant();
+
+  // Actually allocate the backing store.
+  AllocationBuilder a(jsgraph(), effect, control);
+  a.AllocateArray(capacity, elements_map, pretenure);
+  for (int i = 0; i < capacity; ++i) {
+    Node* index = jsgraph()->Constant(i);
+    a.Store(access, index, value);
+  }
+  return a.Finish();
+}
+
+Node* JSCreateLowering::AllocateFastLiteral(
+    Node* effect, Node* control, Handle<JSObject> boilerplate,
+    AllocationSiteUsageContext* site_context) {
+  Handle<AllocationSite> current_site(*site_context->current(), isolate());
+  dependencies()->AssumeTransitionStable(current_site);
+
+  PretenureFlag pretenure = NOT_TENURED;
+  if (FLAG_allocation_site_pretenuring) {
+    Handle<AllocationSite> top_site(*site_context->top(), isolate());
+    pretenure = top_site->GetPretenureMode();
+    if (current_site.is_identical_to(top_site)) {
+      // We install a dependency for pretenuring only on the outermost literal.
+      dependencies()->AssumeTenuringDecision(top_site);
+    }
+  }
+
+  // Setup the properties backing store.
+  Node* properties = jsgraph()->EmptyFixedArrayConstant();
+
+  // Setup the elements backing store.
+  Node* elements = AllocateFastLiteralElements(effect, control, boilerplate,
+                                               pretenure, site_context);
+  if (elements->op()->EffectOutputCount() > 0) effect = elements;
+
+  // Compute the in-object properties to store first (might have effects).
+  Handle<Map> boilerplate_map(boilerplate->map(), isolate());
+  ZoneVector<std::pair<FieldAccess, Node*>> inobject_fields(zone());
+  inobject_fields.reserve(boilerplate_map->GetInObjectProperties());
+  int const boilerplate_nof = boilerplate_map->NumberOfOwnDescriptors();
+  for (int i = 0; i < boilerplate_nof; ++i) {
+    PropertyDetails const property_details =
+        boilerplate_map->instance_descriptors()->GetDetails(i);
+    if (property_details.type() != DATA) continue;
+    Handle<Name> property_name(
+        boilerplate_map->instance_descriptors()->GetKey(i), isolate());
+    FieldIndex index = FieldIndex::ForDescriptor(*boilerplate_map, i);
+    FieldAccess access = {kTaggedBase, index.offset(), property_name,
+                          Type::Tagged(), MachineType::AnyTagged()};
+    Node* value;
+    if (boilerplate->IsUnboxedDoubleField(index)) {
+      access.machine_type = MachineType::Float64();
+      access.type = Type::Number();
+      value = jsgraph()->Constant(boilerplate->RawFastDoublePropertyAt(index));
+    } else {
+      Handle<Object> boilerplate_value(boilerplate->RawFastPropertyAt(index),
+                                       isolate());
+      if (boilerplate_value->IsJSObject()) {
+        Handle<JSObject> boilerplate_object =
+            Handle<JSObject>::cast(boilerplate_value);
+        Handle<AllocationSite> current_site = site_context->EnterNewScope();
+        value = effect = AllocateFastLiteral(effect, control,
+                                             boilerplate_object, site_context);
+        site_context->ExitScope(current_site, boilerplate_object);
+      } else if (property_details.representation().IsDouble()) {
+        // Allocate a mutable HeapNumber box and store the value into it.
+        Callable callable = CodeFactory::AllocateMutableHeapNumber(isolate());
+        CallDescriptor* desc = Linkage::GetStubCallDescriptor(
+            isolate(), jsgraph()->zone(), callable.descriptor(), 0,
+            CallDescriptor::kNoFlags, Operator::kNoThrow);
+        value = effect = graph()->NewNode(
+            common()->Call(desc), jsgraph()->HeapConstant(callable.code()),
+            jsgraph()->NoContextConstant(), effect, control);
+        effect = graph()->NewNode(
+            simplified()->StoreField(AccessBuilder::ForHeapNumberValue()),
+            value, jsgraph()->Constant(
+                       Handle<HeapNumber>::cast(boilerplate_value)->value()),
+            effect, control);
+      } else if (property_details.representation().IsSmi()) {
+        // Ensure that value is stored as smi.
+        value = boilerplate_value->IsUninitialized()
+                    ? jsgraph()->ZeroConstant()
+                    : jsgraph()->Constant(boilerplate_value);
+      } else {
+        value = jsgraph()->Constant(boilerplate_value);
+      }
+    }
+    inobject_fields.push_back(std::make_pair(access, value));
+  }
+
+  // Fill slack at the end of the boilerplate object with filler maps.
+  int const boilerplate_length = boilerplate_map->GetInObjectProperties();
+  for (int index = static_cast<int>(inobject_fields.size());
+       index < boilerplate_length; ++index) {
+    FieldAccess access =
+        AccessBuilder::ForJSObjectInObjectProperty(boilerplate_map, index);
+    Node* value = jsgraph()->HeapConstant(factory()->one_pointer_filler_map());
+    inobject_fields.push_back(std::make_pair(access, value));
+  }
+
+  // Actually allocate and initialize the object.
+  AllocationBuilder builder(jsgraph(), effect, control);
+  builder.Allocate(boilerplate_map->instance_size(), pretenure);
+  builder.Store(AccessBuilder::ForMap(), boilerplate_map);
+  builder.Store(AccessBuilder::ForJSObjectProperties(), properties);
+  builder.Store(AccessBuilder::ForJSObjectElements(), elements);
+  if (boilerplate_map->IsJSArrayMap()) {
+    Handle<JSArray> boilerplate_array = Handle<JSArray>::cast(boilerplate);
+    builder.Store(
+        AccessBuilder::ForJSArrayLength(boilerplate_array->GetElementsKind()),
+        handle(boilerplate_array->length(), isolate()));
+  }
+  for (auto const inobject_field : inobject_fields) {
+    builder.Store(inobject_field.first, inobject_field.second);
+  }
+  return builder.Finish();
+}
+
+Node* JSCreateLowering::AllocateFastLiteralElements(
+    Node* effect, Node* control, Handle<JSObject> boilerplate,
+    PretenureFlag pretenure, AllocationSiteUsageContext* site_context) {
+  Handle<FixedArrayBase> boilerplate_elements(boilerplate->elements(),
+                                              isolate());
+
+  // Empty or copy-on-write elements just store a constant.
+  if (boilerplate_elements->length() == 0 ||
+      boilerplate_elements->map() == isolate()->heap()->fixed_cow_array_map()) {
+    if (pretenure == TENURED &&
+        isolate()->heap()->InNewSpace(*boilerplate_elements)) {
+      // If we would like to pretenure a fixed cow array, we must ensure that
+      // the array is already in old space, otherwise we'll create too many
+      // old-to-new-space pointers (overflowing the store buffer).
+      boilerplate_elements = Handle<FixedArrayBase>(
+          isolate()->factory()->CopyAndTenureFixedCOWArray(
+              Handle<FixedArray>::cast(boilerplate_elements)));
+      boilerplate->set_elements(*boilerplate_elements);
+    }
+    return jsgraph()->HeapConstant(boilerplate_elements);
+  }
+
+  // Compute the elements to store first (might have effects).
+  int const elements_length = boilerplate_elements->length();
+  Handle<Map> elements_map(boilerplate_elements->map(), isolate());
+  ZoneVector<Node*> elements_values(elements_length, zone());
+  if (elements_map->instance_type() == FIXED_DOUBLE_ARRAY_TYPE) {
+    Handle<FixedDoubleArray> elements =
+        Handle<FixedDoubleArray>::cast(boilerplate_elements);
+    for (int i = 0; i < elements_length; ++i) {
+      if (elements->is_the_hole(i)) {
+        // TODO(turbofan): We cannot currently safely pass thru the (signaling)
+        // hole NaN in C++ code, as the C++ compiler on Intel might use FPU
+        // instructions/registers for doubles and therefore make the NaN quiet.
+        // We should consider passing doubles in the compiler as raw int64
+        // values to prevent this.
+        elements_values[i] = effect =
+            graph()->NewNode(simplified()->LoadElement(
+                                 AccessBuilder::ForFixedDoubleArrayElement()),
+                             jsgraph()->HeapConstant(elements),
+                             jsgraph()->Constant(i), effect, control);
+      } else {
+        elements_values[i] = jsgraph()->Constant(elements->get_scalar(i));
+      }
+    }
+  } else {
+    Handle<FixedArray> elements =
+        Handle<FixedArray>::cast(boilerplate_elements);
+    for (int i = 0; i < elements_length; ++i) {
+      if (elements->is_the_hole(i)) {
+        elements_values[i] = jsgraph()->TheHoleConstant();
+      } else {
+        Handle<Object> element_value(elements->get(i), isolate());
+        if (element_value->IsJSObject()) {
+          Handle<JSObject> boilerplate_object =
+              Handle<JSObject>::cast(element_value);
+          Handle<AllocationSite> current_site = site_context->EnterNewScope();
+          elements_values[i] = effect = AllocateFastLiteral(
+              effect, control, boilerplate_object, site_context);
+          site_context->ExitScope(current_site, boilerplate_object);
+        } else {
+          elements_values[i] = jsgraph()->Constant(element_value);
+        }
+      }
+    }
+  }
+
+  // Allocate the backing store array and store the elements.
+  AllocationBuilder builder(jsgraph(), effect, control);
+  builder.AllocateArray(elements_length, elements_map, pretenure);
+  ElementAccess const access =
+      (elements_map->instance_type() == FIXED_DOUBLE_ARRAY_TYPE)
+          ? AccessBuilder::ForFixedDoubleArrayElement()
+          : AccessBuilder::ForFixedArrayElement();
+  for (int i = 0; i < elements_length; ++i) {
+    builder.Store(access, jsgraph()->Constant(i), elements_values[i]);
+  }
+  return builder.Finish();
+}
+
+MaybeHandle<LiteralsArray> JSCreateLowering::GetSpecializationLiterals(
+    Node* node) {
+  Node* const closure = NodeProperties::GetValueInput(node, 0);
+  switch (closure->opcode()) {
+    case IrOpcode::kHeapConstant: {
+      Handle<HeapObject> object = OpParameter<Handle<HeapObject>>(closure);
+      return handle(Handle<JSFunction>::cast(object)->literals());
+    }
+    case IrOpcode::kParameter: {
+      int const index = ParameterIndexOf(closure->op());
+      // The closure is always the last parameter to a JavaScript function, and
+      // {Parameter} indices start at -1, so value outputs of {Start} look like
+      // this: closure, receiver, param0, ..., paramN, context.
+      if (index == -1) {
+        return literals_array_;
+      }
+      break;
+    }
+    default:
+      break;
+  }
+  return MaybeHandle<LiteralsArray>();
+}
+
+Factory* JSCreateLowering::factory() const { return isolate()->factory(); }
+
+Graph* JSCreateLowering::graph() const { return jsgraph()->graph(); }
+
+Isolate* JSCreateLowering::isolate() const { return jsgraph()->isolate(); }
+
+JSOperatorBuilder* JSCreateLowering::javascript() const {
+  return jsgraph()->javascript();
+}
+
+CommonOperatorBuilder* JSCreateLowering::common() const {
+  return jsgraph()->common();
+}
+
+SimplifiedOperatorBuilder* JSCreateLowering::simplified() const {
+  return jsgraph()->simplified();
+}
+
+MachineOperatorBuilder* JSCreateLowering::machine() const {
+  return jsgraph()->machine();
+}
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/src/compiler/js-create-lowering.h b/deps/v8/src/compiler/js-create-lowering.h
new file mode 100644
index 00000000000000..52e7ec254ad230
--- /dev/null
+++ b/deps/v8/src/compiler/js-create-lowering.h
@@ -0,0 +1,98 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_COMPILER_JS_CREATE_LOWERING_H_
+#define V8_COMPILER_JS_CREATE_LOWERING_H_
+
+#include "src/compiler/graph-reducer.h"
+
+namespace v8 {
+namespace internal {
+
+// Forward declarations.
+class AllocationSiteUsageContext;
+class CompilationDependencies;
+class Factory;
+
+
+namespace compiler {
+
+// Forward declarations.
+class CommonOperatorBuilder;
+class JSGraph;
+class JSOperatorBuilder;
+class MachineOperatorBuilder;
+class SimplifiedOperatorBuilder;
+
+
+// Lowers JSCreate-level operators to fast (inline) allocations.
+class JSCreateLowering final : public AdvancedReducer {
+ public:
+  JSCreateLowering(Editor* editor, CompilationDependencies* dependencies,
+                   JSGraph* jsgraph, MaybeHandle<LiteralsArray> literals_array,
+                   Zone* zone)
+      : AdvancedReducer(editor),
+        dependencies_(dependencies),
+        jsgraph_(jsgraph),
+        literals_array_(literals_array),
+        zone_(zone) {}
+  ~JSCreateLowering() final {}
+
+  Reduction Reduce(Node* node) final;
+
+ private:
+  Reduction ReduceJSCreate(Node* node);
+  Reduction ReduceJSCreateArguments(Node* node);
+  Reduction ReduceJSCreateArray(Node* node);
+  Reduction ReduceJSCreateIterResultObject(Node* node);
+  Reduction ReduceJSCreateLiteral(Node* node);
+  Reduction ReduceJSCreateFunctionContext(Node* node);
+  Reduction ReduceJSCreateWithContext(Node* node);
+  Reduction ReduceJSCreateCatchContext(Node* node);
+  Reduction ReduceJSCreateBlockContext(Node* node);
+  Reduction ReduceNewArray(Node* node, Node* length, int capacity,
+                           Handle<AllocationSite> site);
+
+  Node* AllocateArguments(Node* effect, Node* control, Node* frame_state);
+  Node* AllocateRestArguments(Node* effect, Node* control, Node* frame_state,
+                              int start_index);
+  Node* AllocateAliasedArguments(Node* effect, Node* control, Node* frame_state,
+                                 Node* context, Handle<SharedFunctionInfo>,
+                                 bool* has_aliased_arguments);
+  Node* AllocateElements(Node* effect, Node* control,
+                         ElementsKind elements_kind, int capacity,
+                         PretenureFlag pretenure);
+  Node* AllocateFastLiteral(Node* effect, Node* control,
+                            Handle<JSObject> boilerplate,
+                            AllocationSiteUsageContext* site_context);
+  Node* AllocateFastLiteralElements(Node* effect, Node* control,
+                                    Handle<JSObject> boilerplate,
+                                    PretenureFlag pretenure,
+                                    AllocationSiteUsageContext* site_context);
+
+  // Infers the LiteralsArray to use for a given {node}.
+  MaybeHandle<LiteralsArray> GetSpecializationLiterals(Node* node);
+
+  Factory* factory() const;
+  Graph* graph() const;
+  JSGraph* jsgraph() const { return jsgraph_; }
+  Isolate* isolate() const;
+  JSOperatorBuilder* javascript() const;
+  CommonOperatorBuilder* common() const;
+  SimplifiedOperatorBuilder* simplified() const;
+  MachineOperatorBuilder* machine() const;
+  CompilationDependencies* dependencies() const { return dependencies_; }
+  Zone* zone() const { return zone_; }
+
+  CompilationDependencies* const dependencies_;
+  JSGraph* const jsgraph_;
+  MaybeHandle<LiteralsArray> const literals_array_;
+  Zone* const zone_;
+};
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_COMPILER_JS_CREATE_LOWERING_H_
diff --git a/deps/v8/src/compiler/js-generic-lowering.cc b/deps/v8/src/compiler/js-generic-lowering.cc
index 15ce908a1ce68d..df2d9086efef37 100644
--- a/deps/v8/src/compiler/js-generic-lowering.cc
+++ b/deps/v8/src/compiler/js-generic-lowering.cc
@@ -62,16 +62,11 @@ Reduction JSGenericLowering::Reduce(Node* node) {
   return Changed(node);
 }
 
-
-#define REPLACE_BINARY_OP_IC_CALL(Op, token)                                  \
-  void JSGenericLowering::Lower##Op(Node* node) {                             \
-    BinaryOperationParameters const& p =                                      \
-        BinaryOperationParametersOf(node->op());                              \
-    CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);             \
-    ReplaceWithStubCall(node,                                                 \
-                        CodeFactory::BinaryOpIC(isolate(), token,             \
-                                                strength(p.language_mode())), \
-                        CallDescriptor::kPatchableCallSiteWithNop | flags);   \
+#define REPLACE_BINARY_OP_IC_CALL(Op, token)                                \
+  void JSGenericLowering::Lower##Op(Node* node) {                           \
+    CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);           \
+    ReplaceWithStubCall(node, CodeFactory::BinaryOpIC(isolate(), token),    \
+                        CallDescriptor::kPatchableCallSiteWithNop | flags); \
   }
 REPLACE_BINARY_OP_IC_CALL(JSBitwiseOr, Token::BIT_OR)
 REPLACE_BINARY_OP_IC_CALL(JSBitwiseXor, Token::BIT_XOR)
@@ -86,128 +81,22 @@ REPLACE_BINARY_OP_IC_CALL(JSDivide, Token::DIV)
 REPLACE_BINARY_OP_IC_CALL(JSModulus, Token::MOD)
 #undef REPLACE_BINARY_OP_IC_CALL
 
-
-// These ops are not language mode dependent; we arbitrarily pass Strength::WEAK
-// here.
-#define REPLACE_COMPARE_IC_CALL(op, token)             \
-  void JSGenericLowering::Lower##op(Node* node) {      \
-    ReplaceWithCompareIC(node, token, Strength::WEAK); \
-  }
-REPLACE_COMPARE_IC_CALL(JSEqual, Token::EQ)
-REPLACE_COMPARE_IC_CALL(JSNotEqual, Token::NE)
-REPLACE_COMPARE_IC_CALL(JSStrictEqual, Token::EQ_STRICT)
-REPLACE_COMPARE_IC_CALL(JSStrictNotEqual, Token::NE_STRICT)
-#undef REPLACE_COMPARE_IC_CALL
-
-
-#define REPLACE_COMPARE_IC_CALL_WITH_LANGUAGE_MODE(op, token)        \
-  void JSGenericLowering::Lower##op(Node* node) {                    \
-    ReplaceWithCompareIC(node, token,                                \
-                         strength(OpParameter<LanguageMode>(node))); \
-  }
-REPLACE_COMPARE_IC_CALL_WITH_LANGUAGE_MODE(JSLessThan, Token::LT)
-REPLACE_COMPARE_IC_CALL_WITH_LANGUAGE_MODE(JSGreaterThan, Token::GT)
-REPLACE_COMPARE_IC_CALL_WITH_LANGUAGE_MODE(JSLessThanOrEqual, Token::LTE)
-REPLACE_COMPARE_IC_CALL_WITH_LANGUAGE_MODE(JSGreaterThanOrEqual, Token::GTE)
-#undef REPLACE_COMPARE_IC_CALL_WITH_LANGUAGE_MODE
-
-
 #define REPLACE_RUNTIME_CALL(op, fun)             \
   void JSGenericLowering::Lower##op(Node* node) { \
     ReplaceWithRuntimeCall(node, fun);            \
   }
-REPLACE_RUNTIME_CALL(JSCreateFunctionContext, Runtime::kNewFunctionContext)
+REPLACE_RUNTIME_CALL(JSEqual, Runtime::kEqual)
+REPLACE_RUNTIME_CALL(JSNotEqual, Runtime::kNotEqual)
+REPLACE_RUNTIME_CALL(JSStrictEqual, Runtime::kStrictEqual)
+REPLACE_RUNTIME_CALL(JSStrictNotEqual, Runtime::kStrictNotEqual)
+REPLACE_RUNTIME_CALL(JSLessThan, Runtime::kLessThan)
+REPLACE_RUNTIME_CALL(JSGreaterThan, Runtime::kGreaterThan)
+REPLACE_RUNTIME_CALL(JSLessThanOrEqual, Runtime::kLessThanOrEqual)
+REPLACE_RUNTIME_CALL(JSGreaterThanOrEqual, Runtime::kGreaterThanOrEqual)
 REPLACE_RUNTIME_CALL(JSCreateWithContext, Runtime::kPushWithContext)
 REPLACE_RUNTIME_CALL(JSCreateModuleContext, Runtime::kPushModuleContext)
 REPLACE_RUNTIME_CALL(JSConvertReceiver, Runtime::kConvertReceiver)
-#undef REPLACE_RUNTIME
-
-
-static CallDescriptor::Flags FlagsForNode(Node* node) {
-  CallDescriptor::Flags result = CallDescriptor::kNoFlags;
-  if (OperatorProperties::GetFrameStateInputCount(node->op()) > 0) {
-    result |= CallDescriptor::kNeedsFrameState;
-  }
-  return result;
-}
-
-
-void JSGenericLowering::ReplaceWithCompareIC(Node* node, Token::Value token,
-                                             Strength str) {
-  Callable callable = CodeFactory::CompareIC(isolate(), token, str);
-
-  // Create a new call node asking a CompareIC for help.
-  NodeVector inputs(zone());
-  inputs.reserve(node->InputCount() + 1);
-  inputs.push_back(jsgraph()->HeapConstant(callable.code()));
-  inputs.push_back(NodeProperties::GetValueInput(node, 0));
-  inputs.push_back(NodeProperties::GetValueInput(node, 1));
-  inputs.push_back(NodeProperties::GetContextInput(node));
-  // Some comparisons (StrictEqual) don't have an effect, control or frame
-  // state inputs, so handle those cases here.
-  if (OperatorProperties::GetFrameStateInputCount(node->op()) > 0) {
-    inputs.push_back(NodeProperties::GetFrameStateInput(node, 0));
-  }
-  Node* effect = (node->op()->EffectInputCount() > 0)
-                     ? NodeProperties::GetEffectInput(node)
-                     : graph()->start();
-  inputs.push_back(effect);
-  Node* control = (node->op()->ControlInputCount() > 0)
-                      ? NodeProperties::GetControlInput(node)
-                      : graph()->start();
-  inputs.push_back(control);
-  CallDescriptor* desc_compare = Linkage::GetStubCallDescriptor(
-      isolate(), zone(), callable.descriptor(), 0,
-      CallDescriptor::kPatchableCallSiteWithNop | FlagsForNode(node),
-      Operator::kNoProperties, MachineType::IntPtr());
-  Node* compare =
-      graph()->NewNode(common()->Call(desc_compare),
-                       static_cast<int>(inputs.size()), &inputs.front());
-
-  // Decide how the return value from the above CompareIC can be converted into
-  // a JavaScript boolean oddball depending on the given token.
-  Node* false_value = jsgraph()->FalseConstant();
-  Node* true_value = jsgraph()->TrueConstant();
-  const Operator* op = nullptr;
-  switch (token) {
-    case Token::EQ:  // a == 0
-    case Token::EQ_STRICT:
-      op = machine()->WordEqual();
-      break;
-    case Token::NE:  // a != 0 becomes !(a == 0)
-    case Token::NE_STRICT:
-      op = machine()->WordEqual();
-      std::swap(true_value, false_value);
-      break;
-    case Token::LT:  // a < 0
-      op = machine()->IntLessThan();
-      break;
-    case Token::GT:  // a > 0 becomes !(a <= 0)
-      op = machine()->IntLessThanOrEqual();
-      std::swap(true_value, false_value);
-      break;
-    case Token::LTE:  // a <= 0
-      op = machine()->IntLessThanOrEqual();
-      break;
-    case Token::GTE:  // a >= 0 becomes !(a < 0)
-      op = machine()->IntLessThan();
-      std::swap(true_value, false_value);
-      break;
-    default:
-      UNREACHABLE();
-  }
-  Node* booleanize = graph()->NewNode(op, compare, jsgraph()->ZeroConstant());
-
-  // Finally patch the original node to select a boolean.
-  NodeProperties::ReplaceUses(node, node, compare, compare, compare);
-  node->TrimInputCount(3);
-  node->ReplaceInput(0, booleanize);
-  node->ReplaceInput(1, true_value);
-  node->ReplaceInput(2, false_value);
-  NodeProperties::ChangeOp(node,
-                           common()->Select(MachineRepresentation::kTagged));
-}
-
+#undef REPLACE_RUNTIME_CALL
 
 void JSGenericLowering::ReplaceWithStubCall(Node* node, Callable callable,
                                             CallDescriptor::Flags flags) {
@@ -223,11 +112,12 @@ void JSGenericLowering::ReplaceWithStubCall(Node* node, Callable callable,
 void JSGenericLowering::ReplaceWithRuntimeCall(Node* node,
                                                Runtime::FunctionId f,
                                                int nargs_override) {
+  CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   Operator::Properties properties = node->op()->properties();
   const Runtime::Function* fun = Runtime::FunctionForId(f);
   int nargs = (nargs_override < 0) ? fun->nargs : nargs_override;
-  CallDescriptor* desc = Linkage::GetRuntimeCallDescriptor(
-      zone(), f, nargs, properties, CallDescriptor::kNeedsFrameState);
+  CallDescriptor* desc =
+      Linkage::GetRuntimeCallDescriptor(zone(), f, nargs, properties, flags);
   Node* ref = jsgraph()->ExternalConstant(ExternalReference(f, isolate()));
   Node* arity = jsgraph()->Int32Constant(nargs);
   node->InsertInput(zone(), 0, jsgraph()->CEntryStubConstant(fun->result_size));
@@ -267,7 +157,9 @@ void JSGenericLowering::LowerJSToString(Node* node) {
 
 
 void JSGenericLowering::LowerJSToName(Node* node) {
-  ReplaceWithRuntimeCall(node, Runtime::kToName);
+  CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
+  Callable callable = CodeFactory::ToName(isolate());
+  ReplaceWithStubCall(node, callable, flags);
 }
 
 
@@ -279,99 +171,187 @@ void JSGenericLowering::LowerJSToObject(Node* node) {
 
 
 void JSGenericLowering::LowerJSLoadProperty(Node* node) {
+  Node* closure = NodeProperties::GetValueInput(node, 2);
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   const PropertyAccess& p = PropertyAccessOf(node->op());
-  Callable callable = CodeFactory::KeyedLoadICInOptimizedCode(
-      isolate(), p.language_mode(), UNINITIALIZED);
+  Callable callable =
+      CodeFactory::KeyedLoadICInOptimizedCode(isolate(), UNINITIALIZED);
+  // Load the type feedback vector from the closure.
+  Node* shared_info = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), closure,
+      jsgraph()->IntPtrConstant(JSFunction::kSharedFunctionInfoOffset -
+                                kHeapObjectTag),
+      effect, control);
+  Node* vector = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), shared_info,
+      jsgraph()->IntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset -
+                                kHeapObjectTag),
+      effect, control);
   node->InsertInput(zone(), 2, jsgraph()->SmiConstant(p.feedback().index()));
+  node->ReplaceInput(3, vector);
+  node->ReplaceInput(6, effect);
   ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSLoadNamed(Node* node) {
+  Node* closure = NodeProperties::GetValueInput(node, 1);
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   NamedAccess const& p = NamedAccessOf(node->op());
   Callable callable = CodeFactory::LoadICInOptimizedCode(
-      isolate(), NOT_INSIDE_TYPEOF, p.language_mode(), UNINITIALIZED);
+      isolate(), NOT_INSIDE_TYPEOF, UNINITIALIZED);
+  // Load the type feedback vector from the closure.
+  Node* shared_info = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), closure,
+      jsgraph()->IntPtrConstant(JSFunction::kSharedFunctionInfoOffset -
+                                kHeapObjectTag),
+      effect, control);
+  Node* vector = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), shared_info,
+      jsgraph()->IntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset -
+                                kHeapObjectTag),
+      effect, control);
   node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name()));
   node->InsertInput(zone(), 2, jsgraph()->SmiConstant(p.feedback().index()));
+  node->ReplaceInput(3, vector);
+  node->ReplaceInput(6, effect);
   ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSLoadGlobal(Node* node) {
+  Node* closure = NodeProperties::GetValueInput(node, 0);
   Node* context = NodeProperties::GetContextInput(node);
   Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   const LoadGlobalParameters& p = LoadGlobalParametersOf(node->op());
   Callable callable = CodeFactory::LoadICInOptimizedCode(
-      isolate(), p.typeof_mode(), SLOPPY, UNINITIALIZED);
+      isolate(), p.typeof_mode(), UNINITIALIZED);
+  // Load the type feedback vector from the closure.
+  Node* shared_info = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), closure,
+      jsgraph()->IntPtrConstant(JSFunction::kSharedFunctionInfoOffset -
+                                kHeapObjectTag),
+      effect, control);
+  Node* vector = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), shared_info,
+      jsgraph()->IntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset -
+                                kHeapObjectTag),
+      effect, control);
   // Load global object from the context.
-  Node* native_context =
+  Node* native_context = effect =
       graph()->NewNode(machine()->Load(MachineType::AnyTagged()), context,
                        jsgraph()->IntPtrConstant(
                            Context::SlotOffset(Context::NATIVE_CONTEXT_INDEX)),
-                       effect, graph()->start());
-  Node* global = graph()->NewNode(
+                       effect, control);
+  Node* global = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), native_context,
       jsgraph()->IntPtrConstant(Context::SlotOffset(Context::EXTENSION_INDEX)),
-      effect, graph()->start());
+      effect, control);
   node->InsertInput(zone(), 0, global);
   node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name()));
   node->InsertInput(zone(), 2, jsgraph()->SmiConstant(p.feedback().index()));
+  node->ReplaceInput(3, vector);
+  node->ReplaceInput(6, effect);
   ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSStoreProperty(Node* node) {
+  Node* closure = NodeProperties::GetValueInput(node, 3);
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   PropertyAccess const& p = PropertyAccessOf(node->op());
   LanguageMode language_mode = p.language_mode();
   Callable callable = CodeFactory::KeyedStoreICInOptimizedCode(
       isolate(), language_mode, UNINITIALIZED);
-  DCHECK(p.feedback().index() != -1);
+  // Load the type feedback vector from the closure.
+  Node* shared_info = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), closure,
+      jsgraph()->IntPtrConstant(JSFunction::kSharedFunctionInfoOffset -
+                                kHeapObjectTag),
+      effect, control);
+  Node* vector = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), shared_info,
+      jsgraph()->IntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset -
+                                kHeapObjectTag),
+      effect, control);
   node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.feedback().index()));
-  ReplaceWithStubCall(node, callable,
-                      CallDescriptor::kPatchableCallSite | flags);
+  node->ReplaceInput(4, vector);
+  node->ReplaceInput(7, effect);
+  ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSStoreNamed(Node* node) {
+  Node* closure = NodeProperties::GetValueInput(node, 2);
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   NamedAccess const& p = NamedAccessOf(node->op());
   Callable callable = CodeFactory::StoreICInOptimizedCode(
       isolate(), p.language_mode(), UNINITIALIZED);
+  // Load the type feedback vector from the closure.
+  Node* shared_info = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), closure,
+      jsgraph()->IntPtrConstant(JSFunction::kSharedFunctionInfoOffset -
+                                kHeapObjectTag),
+      effect, control);
+  Node* vector = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), shared_info,
+      jsgraph()->IntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset -
+                                kHeapObjectTag),
+      effect, control);
   node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name()));
-  DCHECK(p.feedback().index() != -1);
   node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.feedback().index()));
-  ReplaceWithStubCall(node, callable,
-                      CallDescriptor::kPatchableCallSite | flags);
+  node->ReplaceInput(4, vector);
+  node->ReplaceInput(7, effect);
+  ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSStoreGlobal(Node* node) {
+  Node* closure = NodeProperties::GetValueInput(node, 1);
   Node* context = NodeProperties::GetContextInput(node);
   Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   const StoreGlobalParameters& p = StoreGlobalParametersOf(node->op());
   Callable callable = CodeFactory::StoreICInOptimizedCode(
       isolate(), p.language_mode(), UNINITIALIZED);
+  // Load the type feedback vector from the closure.
+  Node* shared_info = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), closure,
+      jsgraph()->IntPtrConstant(JSFunction::kSharedFunctionInfoOffset -
+                                kHeapObjectTag),
+      effect, control);
+  Node* vector = effect = graph()->NewNode(
+      machine()->Load(MachineType::AnyTagged()), shared_info,
+      jsgraph()->IntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset -
+                                kHeapObjectTag),
+      effect, control);
   // Load global object from the context.
-  Node* native_context =
+  Node* native_context = effect =
       graph()->NewNode(machine()->Load(MachineType::AnyTagged()), context,
                        jsgraph()->IntPtrConstant(
                            Context::SlotOffset(Context::NATIVE_CONTEXT_INDEX)),
-                       effect, graph()->start());
-  Node* global = graph()->NewNode(
+                       effect, control);
+  Node* global = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), native_context,
       jsgraph()->IntPtrConstant(Context::SlotOffset(Context::EXTENSION_INDEX)),
-      effect, graph()->start());
+      effect, control);
   node->InsertInput(zone(), 0, global);
   node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name()));
-  DCHECK(p.feedback().index() != -1);
   node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.feedback().index()));
-  ReplaceWithStubCall(node, callable,
-                      CallDescriptor::kPatchableCallSite | flags);
+  node->ReplaceInput(4, vector);
+  node->ReplaceInput(7, effect);
+  ReplaceWithStubCall(node, callable, flags);
 }
 
 
@@ -433,38 +413,24 @@ void JSGenericLowering::LowerJSStoreContext(Node* node) {
 }
 
 
-void JSGenericLowering::LowerJSLoadDynamic(Node* node) {
-  const DynamicAccess& access = DynamicAccessOf(node->op());
-  Runtime::FunctionId function_id =
-      (access.typeof_mode() == NOT_INSIDE_TYPEOF)
-          ? Runtime::kLoadLookupSlot
-          : Runtime::kLoadLookupSlotNoReferenceError;
-  Node* projection = graph()->NewNode(common()->Projection(0), node);
-  NodeProperties::ReplaceUses(node, projection, node, node, node);
-  node->RemoveInput(NodeProperties::FirstValueIndex(node));
-  node->InsertInput(zone(), 1, jsgraph()->Constant(access.name()));
-  ReplaceWithRuntimeCall(node, function_id);
-  projection->ReplaceInput(0, node);
-}
-
-
 void JSGenericLowering::LowerJSCreate(Node* node) {
-  ReplaceWithRuntimeCall(node, Runtime::kNewObject);
+  CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
+  Callable callable = CodeFactory::FastNewObject(isolate());
+  ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSCreateArguments(Node* node) {
-  const CreateArgumentsParameters& p = CreateArgumentsParametersOf(node->op());
-  switch (p.type()) {
-    case CreateArgumentsParameters::kMappedArguments:
+  CreateArgumentsType const type = CreateArgumentsTypeOf(node->op());
+  switch (type) {
+    case CreateArgumentsType::kMappedArguments:
       ReplaceWithRuntimeCall(node, Runtime::kNewSloppyArguments_Generic);
       break;
-    case CreateArgumentsParameters::kUnmappedArguments:
-      ReplaceWithRuntimeCall(node, Runtime::kNewStrictArguments_Generic);
+    case CreateArgumentsType::kUnmappedArguments:
+      ReplaceWithRuntimeCall(node, Runtime::kNewStrictArguments);
       break;
-    case CreateArgumentsParameters::kRestArray:
-      node->InsertInput(zone(), 1, jsgraph()->Constant(p.start_index()));
-      ReplaceWithRuntimeCall(node, Runtime::kNewRestArguments_Generic);
+    case CreateArgumentsType::kRestParameter:
+      ReplaceWithRuntimeCall(node, Runtime::kNewRestParameter);
       break;
   }
 }
@@ -473,7 +439,8 @@ void JSGenericLowering::LowerJSCreateArguments(Node* node) {
 void JSGenericLowering::LowerJSCreateArray(Node* node) {
   CreateArrayParameters const& p = CreateArrayParametersOf(node->op());
   int const arity = static_cast<int>(p.arity());
-  Node* new_target = node->InputAt(1);
+  Handle<AllocationSite> const site = p.site();
+
   // TODO(turbofan): We embed the AllocationSite from the Operator at this
   // point, which we should not do once we want to both consume the feedback
   // but at the same time shared the optimized code across native contexts,
@@ -481,21 +448,93 @@ void JSGenericLowering::LowerJSCreateArray(Node* node) {
   // stored in the type feedback vector after all). Once we go for cross
   // context code generation, we should somehow find a way to get to the
   // allocation site for the actual native context at runtime.
-  Node* type_info = p.site().is_null() ? jsgraph()->UndefinedConstant()
-                                       : jsgraph()->HeapConstant(p.site());
-  node->RemoveInput(1);
-  node->InsertInput(zone(), 1 + arity, new_target);
-  node->InsertInput(zone(), 2 + arity, type_info);
-  ReplaceWithRuntimeCall(node, Runtime::kNewArray, arity + 3);
+  if (!site.is_null()) {
+    // Reduce {node} to the appropriate ArrayConstructorStub backend.
+    // Note that these stubs "behave" like JSFunctions, which means they
+    // expect a receiver on the stack, which they remove. We just push
+    // undefined for the receiver.
+    ElementsKind elements_kind = site->GetElementsKind();
+    AllocationSiteOverrideMode override_mode =
+        (AllocationSite::GetMode(elements_kind) == TRACK_ALLOCATION_SITE)
+            ? DISABLE_ALLOCATION_SITES
+            : DONT_OVERRIDE;
+    if (arity == 0) {
+      ArrayNoArgumentConstructorStub stub(isolate(), elements_kind,
+                                          override_mode);
+      CallDescriptor* desc = Linkage::GetStubCallDescriptor(
+          isolate(), graph()->zone(), stub.GetCallInterfaceDescriptor(), 1,
+          CallDescriptor::kNeedsFrameState);
+      node->ReplaceInput(0, jsgraph()->HeapConstant(stub.GetCode()));
+      node->InsertInput(graph()->zone(), 2, jsgraph()->HeapConstant(site));
+      node->InsertInput(graph()->zone(), 3, jsgraph()->UndefinedConstant());
+      NodeProperties::ChangeOp(node, common()->Call(desc));
+    } else if (arity == 1) {
+      // TODO(bmeurer): Optimize for the 0 length non-holey case?
+      ArraySingleArgumentConstructorStub stub(
+          isolate(), GetHoleyElementsKind(elements_kind), override_mode);
+      CallDescriptor* desc = Linkage::GetStubCallDescriptor(
+          isolate(), graph()->zone(), stub.GetCallInterfaceDescriptor(), 2,
+          CallDescriptor::kNeedsFrameState);
+      node->ReplaceInput(0, jsgraph()->HeapConstant(stub.GetCode()));
+      node->InsertInput(graph()->zone(), 2, jsgraph()->HeapConstant(site));
+      node->InsertInput(graph()->zone(), 3, jsgraph()->Int32Constant(1));
+      node->InsertInput(graph()->zone(), 4, jsgraph()->UndefinedConstant());
+      NodeProperties::ChangeOp(node, common()->Call(desc));
+    } else {
+      ArrayNArgumentsConstructorStub stub(isolate(), elements_kind,
+                                          override_mode);
+      CallDescriptor* desc = Linkage::GetStubCallDescriptor(
+          isolate(), graph()->zone(), stub.GetCallInterfaceDescriptor(),
+          arity + 1, CallDescriptor::kNeedsFrameState);
+      node->ReplaceInput(0, jsgraph()->HeapConstant(stub.GetCode()));
+      node->InsertInput(graph()->zone(), 2, jsgraph()->HeapConstant(site));
+      node->InsertInput(graph()->zone(), 3, jsgraph()->Int32Constant(arity));
+      node->InsertInput(graph()->zone(), 4, jsgraph()->UndefinedConstant());
+      NodeProperties::ChangeOp(node, common()->Call(desc));
+    }
+  } else {
+    Node* new_target = node->InputAt(1);
+    Node* type_info = site.is_null() ? jsgraph()->UndefinedConstant()
+                                     : jsgraph()->HeapConstant(site);
+    node->RemoveInput(1);
+    node->InsertInput(zone(), 1 + arity, new_target);
+    node->InsertInput(zone(), 2 + arity, type_info);
+    ReplaceWithRuntimeCall(node, Runtime::kNewArray, arity + 3);
+  }
 }
 
 
 void JSGenericLowering::LowerJSCreateClosure(Node* node) {
-  CreateClosureParameters p = CreateClosureParametersOf(node->op());
-  node->InsertInput(zone(), 0, jsgraph()->HeapConstant(p.shared_info()));
-  ReplaceWithRuntimeCall(node, (p.pretenure() == TENURED)
-                                   ? Runtime::kNewClosure_Tenured
-                                   : Runtime::kNewClosure);
+  CreateClosureParameters const& p = CreateClosureParametersOf(node->op());
+  CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
+  Handle<SharedFunctionInfo> const shared_info = p.shared_info();
+  node->InsertInput(zone(), 0, jsgraph()->HeapConstant(shared_info));
+
+  // Use the FastNewClosureStub that allocates in new space only for nested
+  // functions that don't need literals cloning.
+  if (p.pretenure() == NOT_TENURED && shared_info->num_literals() == 0) {
+    Callable callable = CodeFactory::FastNewClosure(
+        isolate(), shared_info->language_mode(), shared_info->kind());
+    ReplaceWithStubCall(node, callable, flags);
+  } else {
+    ReplaceWithRuntimeCall(node, (p.pretenure() == TENURED)
+                                     ? Runtime::kNewClosure_Tenured
+                                     : Runtime::kNewClosure);
+  }
+}
+
+
+void JSGenericLowering::LowerJSCreateFunctionContext(Node* node) {
+  int const slot_count = OpParameter<int>(node->op());
+  CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
+
+  // Use the FastNewContextStub only for function contexts up maximum size.
+  if (slot_count <= FastNewContextStub::kMaximumSlots) {
+    Callable callable = CodeFactory::FastNewContext(isolate(), slot_count);
+    ReplaceWithStubCall(node, callable, flags);
+  } else {
+    ReplaceWithRuntimeCall(node, Runtime::kNewFunctionContext);
+  }
 }
 
 
@@ -506,19 +545,42 @@ void JSGenericLowering::LowerJSCreateIterResultObject(Node* node) {
 
 void JSGenericLowering::LowerJSCreateLiteralArray(Node* node) {
   CreateLiteralParameters const& p = CreateLiteralParametersOf(node->op());
+  CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
+  int const length = Handle<FixedArray>::cast(p.constant())->length();
   node->InsertInput(zone(), 1, jsgraph()->SmiConstant(p.index()));
   node->InsertInput(zone(), 2, jsgraph()->HeapConstant(p.constant()));
-  node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.flags()));
-  ReplaceWithRuntimeCall(node, Runtime::kCreateArrayLiteral);
+
+  // Use the FastCloneShallowArrayStub only for shallow boilerplates up to the
+  // initial length limit for arrays with "fast" elements kind.
+  if ((p.flags() & ArrayLiteral::kShallowElements) != 0 &&
+      (p.flags() & ArrayLiteral::kIsStrong) == 0 &&
+      length < JSArray::kInitialMaxFastElementArray) {
+    Callable callable = CodeFactory::FastCloneShallowArray(isolate());
+    ReplaceWithStubCall(node, callable, flags);
+  } else {
+    node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.flags()));
+    ReplaceWithRuntimeCall(node, Runtime::kCreateArrayLiteral);
+  }
 }
 
 
 void JSGenericLowering::LowerJSCreateLiteralObject(Node* node) {
   CreateLiteralParameters const& p = CreateLiteralParametersOf(node->op());
+  CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
+  int const length = Handle<FixedArray>::cast(p.constant())->length();
   node->InsertInput(zone(), 1, jsgraph()->SmiConstant(p.index()));
   node->InsertInput(zone(), 2, jsgraph()->HeapConstant(p.constant()));
   node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.flags()));
-  ReplaceWithRuntimeCall(node, Runtime::kCreateObjectLiteral);
+
+  // Use the FastCloneShallowObjectStub only for shallow boilerplates without
+  // elements up to the number of properties that the stubs can handle.
+  if ((p.flags() & ObjectLiteral::kShallowProperties) != 0 &&
+      length <= FastCloneShallowObjectStub::kMaximumClonedProperties) {
+    Callable callable = CodeFactory::FastCloneShallowObject(isolate(), length);
+    ReplaceWithStubCall(node, callable, flags);
+  } else {
+    ReplaceWithRuntimeCall(node, Runtime::kCreateObjectLiteral);
+  }
 }
 
 
@@ -614,173 +676,7 @@ void JSGenericLowering::LowerJSForInNext(Node* node) {
 
 
 void JSGenericLowering::LowerJSForInPrepare(Node* node) {
-  Node* object = NodeProperties::GetValueInput(node, 0);
-  Node* context = NodeProperties::GetContextInput(node);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-  Node* frame_state = NodeProperties::GetFrameStateInput(node, 0);
-
-  // Get the set of properties to enumerate.
-  Runtime::Function const* function =
-      Runtime::FunctionForId(Runtime::kGetPropertyNamesFast);
-  CallDescriptor const* descriptor = Linkage::GetRuntimeCallDescriptor(
-      zone(), function->function_id, 1, Operator::kNoProperties,
-      CallDescriptor::kNeedsFrameState);
-  Node* cache_type = effect = graph()->NewNode(
-      common()->Call(descriptor),
-      jsgraph()->CEntryStubConstant(function->result_size), object,
-      jsgraph()->ExternalConstant(function->function_id),
-      jsgraph()->Int32Constant(1), context, frame_state, effect, control);
-  control = graph()->NewNode(common()->IfSuccess(), cache_type);
-
-  Node* object_map = effect = graph()->NewNode(
-      machine()->Load(MachineType::AnyTagged()), object,
-      jsgraph()->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag),
-      effect, control);
-  Node* cache_type_map = effect = graph()->NewNode(
-      machine()->Load(MachineType::AnyTagged()), cache_type,
-      jsgraph()->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag),
-      effect, control);
-  Node* meta_map = jsgraph()->HeapConstant(isolate()->factory()->meta_map());
-
-  // If we got a map from the GetPropertyNamesFast runtime call, we can do a
-  // fast modification check. Otherwise, we got a fixed array, and we have to
-  // perform a slow check on every iteration.
-  Node* check0 =
-      graph()->NewNode(machine()->WordEqual(), cache_type_map, meta_map);
-  Node* branch0 =
-      graph()->NewNode(common()->Branch(BranchHint::kTrue), check0, control);
-
-  Node* if_true0 = graph()->NewNode(common()->IfTrue(), branch0);
-  Node* cache_array_true0;
-  Node* cache_length_true0;
-  Node* cache_type_true0;
-  Node* etrue0;
-  {
-    // Enum cache case.
-    Node* cache_type_enum_length = etrue0 = graph()->NewNode(
-        machine()->Load(MachineType::Uint32()), cache_type,
-        jsgraph()->IntPtrConstant(Map::kBitField3Offset - kHeapObjectTag),
-        effect, if_true0);
-    cache_type_enum_length =
-        graph()->NewNode(machine()->Word32And(), cache_type_enum_length,
-                         jsgraph()->Uint32Constant(Map::EnumLengthBits::kMask));
-
-    Node* check1 =
-        graph()->NewNode(machine()->Word32Equal(), cache_type_enum_length,
-                         jsgraph()->Int32Constant(0));
-    Node* branch1 =
-        graph()->NewNode(common()->Branch(BranchHint::kTrue), check1, if_true0);
-
-    Node* if_true1 = graph()->NewNode(common()->IfTrue(), branch1);
-    Node* cache_array_true1;
-    Node* etrue1;
-    {
-      // No properties to enumerate.
-      cache_array_true1 =
-          jsgraph()->HeapConstant(isolate()->factory()->empty_fixed_array());
-      etrue1 = etrue0;
-    }
-
-    Node* if_false1 = graph()->NewNode(common()->IfFalse(), branch1);
-    Node* cache_array_false1;
-    Node* efalse1;
-    {
-      // Load the enumeration cache from the instance descriptors of {object}.
-      Node* object_map_descriptors = efalse1 = graph()->NewNode(
-          machine()->Load(MachineType::AnyTagged()), object_map,
-          jsgraph()->IntPtrConstant(Map::kDescriptorsOffset - kHeapObjectTag),
-          etrue0, if_false1);
-      Node* object_map_enum_cache = efalse1 = graph()->NewNode(
-          machine()->Load(MachineType::AnyTagged()), object_map_descriptors,
-          jsgraph()->IntPtrConstant(DescriptorArray::kEnumCacheOffset -
-                                    kHeapObjectTag),
-          efalse1, if_false1);
-      cache_array_false1 = efalse1 = graph()->NewNode(
-          machine()->Load(MachineType::AnyTagged()), object_map_enum_cache,
-          jsgraph()->IntPtrConstant(
-              DescriptorArray::kEnumCacheBridgeCacheOffset - kHeapObjectTag),
-          efalse1, if_false1);
-    }
-
-    if_true0 = graph()->NewNode(common()->Merge(2), if_true1, if_false1);
-    etrue0 =
-        graph()->NewNode(common()->EffectPhi(2), etrue1, efalse1, if_true0);
-    cache_array_true0 =
-        graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                         cache_array_true1, cache_array_false1, if_true0);
-
-    cache_length_true0 = graph()->NewNode(
-        machine()->WordShl(),
-        machine()->Is64()
-            ? graph()->NewNode(machine()->ChangeUint32ToUint64(),
-                               cache_type_enum_length)
-            : cache_type_enum_length,
-        jsgraph()->Int32Constant(kSmiShiftSize + kSmiTagSize));
-    cache_type_true0 = cache_type;
-  }
-
-  Node* if_false0 = graph()->NewNode(common()->IfFalse(), branch0);
-  Node* cache_array_false0;
-  Node* cache_length_false0;
-  Node* cache_type_false0;
-  Node* efalse0;
-  {
-    // FixedArray case.
-    cache_type_false0 = jsgraph()->OneConstant();  // Smi means slow check
-    cache_array_false0 = cache_type;
-    cache_length_false0 = efalse0 = graph()->NewNode(
-        machine()->Load(MachineType::AnyTagged()), cache_array_false0,
-        jsgraph()->IntPtrConstant(FixedArray::kLengthOffset - kHeapObjectTag),
-        effect, if_false0);
-  }
-
-  control = graph()->NewNode(common()->Merge(2), if_true0, if_false0);
-  effect = graph()->NewNode(common()->EffectPhi(2), etrue0, efalse0, control);
-  Node* cache_array =
-      graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                       cache_array_true0, cache_array_false0, control);
-  Node* cache_length =
-      graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                       cache_length_true0, cache_length_false0, control);
-  cache_type =
-      graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                       cache_type_true0, cache_type_false0, control);
-
-  for (auto edge : node->use_edges()) {
-    if (NodeProperties::IsEffectEdge(edge)) {
-      edge.UpdateTo(effect);
-    } else if (NodeProperties::IsControlEdge(edge)) {
-      Node* const use = edge.from();
-      if (use->opcode() == IrOpcode::kIfSuccess) {
-        use->ReplaceUses(control);
-        use->Kill();
-      } else if (use->opcode() == IrOpcode::kIfException) {
-        edge.UpdateTo(cache_type_true0);
-      } else {
-        UNREACHABLE();
-      }
-    } else {
-      Node* const use = edge.from();
-      DCHECK(NodeProperties::IsValueEdge(edge));
-      DCHECK_EQ(IrOpcode::kProjection, use->opcode());
-      switch (ProjectionIndexOf(use->op())) {
-        case 0:
-          use->ReplaceUses(cache_type);
-          break;
-        case 1:
-          use->ReplaceUses(cache_array);
-          break;
-        case 2:
-          use->ReplaceUses(cache_length);
-          break;
-        default:
-          UNREACHABLE();
-          break;
-      }
-      use->Kill();
-    }
-  }
+  ReplaceWithRuntimeCall(node, Runtime::kForInPrepare);
 }
 
 
diff --git a/deps/v8/src/compiler/js-generic-lowering.h b/deps/v8/src/compiler/js-generic-lowering.h
index ffce9126df7447..5ee759bcc8c458 100644
--- a/deps/v8/src/compiler/js-generic-lowering.h
+++ b/deps/v8/src/compiler/js-generic-lowering.h
@@ -36,7 +36,6 @@ class JSGenericLowering final : public Reducer {
 #undef DECLARE_LOWER
 
   // Helpers to replace existing nodes with a generic call.
-  void ReplaceWithCompareIC(Node* node, Token::Value token, Strength strength);
   void ReplaceWithStubCall(Node* node, Callable c, CallDescriptor::Flags flags);
   void ReplaceWithRuntimeCall(Node* node, Runtime::FunctionId f, int args = -1);
 
diff --git a/deps/v8/src/compiler/js-global-object-specialization.cc b/deps/v8/src/compiler/js-global-object-specialization.cc
index e6f01b3efb3fc5..132dec6ffb2c84 100644
--- a/deps/v8/src/compiler/js-global-object-specialization.cc
+++ b/deps/v8/src/compiler/js-global-object-specialization.cc
@@ -27,11 +27,10 @@ struct JSGlobalObjectSpecialization::ScriptContextTableLookupResult {
 
 
 JSGlobalObjectSpecialization::JSGlobalObjectSpecialization(
-    Editor* editor, JSGraph* jsgraph, Flags flags,
+    Editor* editor, JSGraph* jsgraph,
     MaybeHandle<Context> native_context, CompilationDependencies* dependencies)
     : AdvancedReducer(editor),
       jsgraph_(jsgraph),
-      flags_(flags),
       native_context_(native_context),
       dependencies_(dependencies),
       type_cache_(TypeCache::Get()) {}
@@ -49,7 +48,6 @@ Reduction JSGlobalObjectSpecialization::Reduce(Node* node) {
   return NoChange();
 }
 
-
 Reduction JSGlobalObjectSpecialization::ReduceJSLoadGlobal(Node* node) {
   DCHECK_EQ(IrOpcode::kJSLoadGlobal, node->opcode());
   Handle<Name> name = LoadGlobalParametersOf(node->op()).name();
@@ -88,47 +86,36 @@ Reduction JSGlobalObjectSpecialization::ReduceJSLoadGlobal(Node* node) {
     return Replace(value);
   }
 
-  // Load from non-configurable, data property on the global can be lowered to
-  // a field load, even without deoptimization, because the property cannot be
-  // deleted or reconfigured to an accessor/interceptor property.  Yet, if
-  // deoptimization support is available, we can constant-fold certain global
-  // properties or at least lower them to field loads annotated with more
-  // precise type feedback.
-  Type* property_cell_value_type = Type::Tagged();
-  if (flags() & kDeoptimizationEnabled) {
-    // Record a code dependency on the cell if we can benefit from the
-    // additional feedback, or the global property is configurable (i.e.
-    // can be deleted or reconfigured to an accessor property).
-    if (property_details.cell_type() != PropertyCellType::kMutable ||
-        property_details.IsConfigurable()) {
-      dependencies()->AssumePropertyCell(property_cell);
-    }
+  // Record a code dependency on the cell if we can benefit from the
+  // additional feedback, or the global property is configurable (i.e.
+  // can be deleted or reconfigured to an accessor property).
+  if (property_details.cell_type() != PropertyCellType::kMutable ||
+      property_details.IsConfigurable()) {
+    dependencies()->AssumePropertyCell(property_cell);
+  }
 
-    // Load from constant/undefined global property can be constant-folded.
-    if ((property_details.cell_type() == PropertyCellType::kConstant ||
-         property_details.cell_type() == PropertyCellType::kUndefined)) {
-      Node* value = jsgraph()->Constant(property_cell_value);
-      ReplaceWithValue(node, value);
-      return Replace(value);
-    }
+  // Load from constant/undefined global property can be constant-folded.
+  if (property_details.cell_type() == PropertyCellType::kConstant ||
+      property_details.cell_type() == PropertyCellType::kUndefined) {
+    Node* value = jsgraph()->Constant(property_cell_value);
+    ReplaceWithValue(node, value);
+    return Replace(value);
+  }
 
-    // Load from constant type cell can benefit from type feedback.
-    if (property_details.cell_type() == PropertyCellType::kConstantType) {
-      // Compute proper type based on the current value in the cell.
-      if (property_cell_value->IsSmi()) {
-        property_cell_value_type = type_cache_.kSmi;
-      } else if (property_cell_value->IsNumber()) {
-        property_cell_value_type = type_cache_.kHeapNumber;
-      } else {
-        Handle<Map> property_cell_value_map(
-            Handle<HeapObject>::cast(property_cell_value)->map(), isolate());
-        property_cell_value_type =
-            Type::Class(property_cell_value_map, graph()->zone());
-      }
+  // Load from constant type cell can benefit from type feedback.
+  Type* property_cell_value_type = Type::Tagged();
+  if (property_details.cell_type() == PropertyCellType::kConstantType) {
+    // Compute proper type based on the current value in the cell.
+    if (property_cell_value->IsSmi()) {
+      property_cell_value_type = type_cache_.kSmi;
+    } else if (property_cell_value->IsNumber()) {
+      property_cell_value_type = type_cache_.kHeapNumber;
+    } else {
+      Handle<Map> property_cell_value_map(
+          Handle<HeapObject>::cast(property_cell_value)->map(), isolate());
+      property_cell_value_type =
+          Type::Class(property_cell_value_map, graph()->zone());
     }
-  } else if (property_details.IsConfigurable()) {
-    // Access to configurable global properties requires deoptimization support.
-    return NoChange();
   }
   Node* value = effect = graph()->NewNode(
       simplified()->LoadField(
@@ -178,9 +165,8 @@ Reduction JSGlobalObjectSpecialization::ReduceJSStoreGlobal(Node* node) {
       return NoChange();
     }
     case PropertyCellType::kConstant: {
-      // Store to constant property cell requires deoptimization support,
-      // because we might even need to eager deoptimize for mismatch.
-      if (!(flags() & kDeoptimizationEnabled)) return NoChange();
+      // Record a code dependency on the cell, and just deoptimize if the new
+      // value doesn't match the previous value stored inside the cell.
       dependencies()->AssumePropertyCell(property_cell);
       Node* check =
           graph()->NewNode(simplified()->ReferenceEqual(Type::Tagged()), value,
@@ -193,13 +179,13 @@ Reduction JSGlobalObjectSpecialization::ReduceJSStoreGlobal(Node* node) {
                            frame_state, effect, if_false);
       // TODO(bmeurer): This should be on the AdvancedReducer somehow.
       NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+      Revisit(graph()->end());
       control = graph()->NewNode(common()->IfTrue(), branch);
       break;
     }
     case PropertyCellType::kConstantType: {
-      // Store to constant-type property cell requires deoptimization support,
-      // because we might even need to eager deoptimize for mismatch.
-      if (!(flags() & kDeoptimizationEnabled)) return NoChange();
+      // Record a code dependency on the cell, and just deoptimize if the new
+      // values' type doesn't match the type of the previous value in the cell.
       dependencies()->AssumePropertyCell(property_cell);
       Node* check = graph()->NewNode(simplified()->ObjectIsSmi(), value);
       Type* property_cell_value_type = Type::TaggedSigned();
@@ -213,6 +199,7 @@ Reduction JSGlobalObjectSpecialization::ReduceJSStoreGlobal(Node* node) {
                              frame_state, effect, if_true);
         // TODO(bmeurer): This should be on the AdvancedReducer somehow.
         NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+        Revisit(graph()->end());
         control = graph()->NewNode(common()->IfFalse(), branch);
 
         // Load the {value} map check against the {property_cell} map.
@@ -234,6 +221,7 @@ Reduction JSGlobalObjectSpecialization::ReduceJSStoreGlobal(Node* node) {
                            frame_state, effect, if_false);
       // TODO(bmeurer): This should be on the AdvancedReducer somehow.
       NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+      Revisit(graph()->end());
       control = graph()->NewNode(common()->IfTrue(), branch);
       effect = graph()->NewNode(
           simplified()->StoreField(
@@ -243,13 +231,11 @@ Reduction JSGlobalObjectSpecialization::ReduceJSStoreGlobal(Node* node) {
     }
     case PropertyCellType::kMutable: {
       // Store to non-configurable, data property on the global can be lowered
-      // to a field store, even without deoptimization, because the property
-      // cannot be deleted or reconfigured to an accessor/interceptor property.
+      // to a field store, even without recording a code dependency on the cell,
+      // because the property cannot be deleted or reconfigured to an accessor
+      // or interceptor property.
       if (property_details.IsConfigurable()) {
-        // With deoptimization support, we can lower stores even to configurable
-        // data properties on the global object, by adding a code dependency on
-        // the cell.
-        if (!(flags() & kDeoptimizationEnabled)) return NoChange();
+        // Protect lowering by recording a code dependency on the cell.
         dependencies()->AssumePropertyCell(property_cell);
       }
       effect = graph()->NewNode(
diff --git a/deps/v8/src/compiler/js-global-object-specialization.h b/deps/v8/src/compiler/js-global-object-specialization.h
index 83d890c938db2a..3ffc67a3773558 100644
--- a/deps/v8/src/compiler/js-global-object-specialization.h
+++ b/deps/v8/src/compiler/js-global-object-specialization.h
@@ -5,7 +5,6 @@
 #ifndef V8_COMPILER_JS_GLOBAL_OBJECT_SPECIALIZATION_H_
 #define V8_COMPILER_JS_GLOBAL_OBJECT_SPECIALIZATION_H_
 
-#include "src/base/flags.h"
 #include "src/compiler/graph-reducer.h"
 
 namespace v8 {
@@ -30,14 +29,7 @@ class SimplifiedOperatorBuilder;
 // nodes.
 class JSGlobalObjectSpecialization final : public AdvancedReducer {
  public:
-  // Flags that control the mode of operation.
-  enum Flag {
-    kNoFlags = 0u,
-    kDeoptimizationEnabled = 1u << 0,
-  };
-  typedef base::Flags<Flag> Flags;
-
-  JSGlobalObjectSpecialization(Editor* editor, JSGraph* jsgraph, Flags flags,
+  JSGlobalObjectSpecialization(Editor* editor, JSGraph* jsgraph,
                                MaybeHandle<Context> native_context,
                                CompilationDependencies* dependencies);
 
@@ -61,12 +53,10 @@ class JSGlobalObjectSpecialization final : public AdvancedReducer {
   CommonOperatorBuilder* common() const;
   JSOperatorBuilder* javascript() const;
   SimplifiedOperatorBuilder* simplified() const;
-  Flags flags() const { return flags_; }
   MaybeHandle<Context> native_context() const { return native_context_; }
   CompilationDependencies* dependencies() const { return dependencies_; }
 
   JSGraph* const jsgraph_;
-  Flags const flags_;
   MaybeHandle<Context> native_context_;
   CompilationDependencies* const dependencies_;
   TypeCache const& type_cache_;
@@ -74,8 +64,6 @@ class JSGlobalObjectSpecialization final : public AdvancedReducer {
   DISALLOW_COPY_AND_ASSIGN(JSGlobalObjectSpecialization);
 };
 
-DEFINE_OPERATORS_FOR_FLAGS(JSGlobalObjectSpecialization::Flags)
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/js-inlining.cc b/deps/v8/src/compiler/js-inlining.cc
index 99a1547b9acafb..2244f9bbfe9294 100644
--- a/deps/v8/src/compiler/js-inlining.cc
+++ b/deps/v8/src/compiler/js-inlining.cc
@@ -205,6 +205,7 @@ Reduction JSInliner::InlineCall(Node* call, Node* new_target, Node* context,
       case IrOpcode::kThrow:
         NodeProperties::MergeControlToEnd(jsgraph_->graph(), jsgraph_->common(),
                                           input);
+        Revisit(jsgraph_->graph()->end());
         break;
       default:
         UNREACHABLE();
@@ -243,8 +244,7 @@ Node* JSInliner::CreateArtificialFrameState(Node* node, Node* outer_frame_state,
                                             Handle<SharedFunctionInfo> shared) {
   const FrameStateFunctionInfo* state_info =
       jsgraph_->common()->CreateFrameStateFunctionInfo(
-          frame_state_type, parameter_count + 1, 0, shared,
-          CALL_MAINTAINS_NATIVE_CONTEXT);
+          frame_state_type, parameter_count + 1, 0, shared);
 
   const Operator* op = jsgraph_->common()->FrameState(
       BailoutId(-1), OutputFrameStateCombine::Ignore(), state_info);
@@ -267,10 +267,18 @@ Node* JSInliner::CreateArtificialFrameState(Node* node, Node* outer_frame_state,
 namespace {
 
 // TODO(mstarzinger,verwaest): Move this predicate onto SharedFunctionInfo?
-bool NeedsImplicitReceiver(Handle<JSFunction> function, Isolate* isolate) {
-  Code* construct_stub = function->shared()->construct_stub();
-  return construct_stub != *isolate->builtins()->JSBuiltinsConstructStub() &&
-         construct_stub != *isolate->builtins()->ConstructedNonConstructable();
+bool NeedsImplicitReceiver(Handle<SharedFunctionInfo> shared_info) {
+  DisallowHeapAllocation no_gc;
+  Isolate* const isolate = shared_info->GetIsolate();
+  Code* const construct_stub = shared_info->construct_stub();
+  return construct_stub != *isolate->builtins()->JSBuiltinsConstructStub();
+}
+
+bool IsNonConstructible(Handle<SharedFunctionInfo> shared_info) {
+  DisallowHeapAllocation no_gc;
+  Isolate* const isolate = shared_info->GetIsolate();
+  Code* const construct_stub = shared_info->construct_stub();
+  return construct_stub == *isolate->builtins()->ConstructedNonConstructable();
 }
 
 }  // namespace
@@ -294,20 +302,21 @@ Reduction JSInliner::Reduce(Node* node) {
 Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   DCHECK(IrOpcode::IsInlineeOpcode(node->opcode()));
   JSCallAccessor call(node);
+  Handle<SharedFunctionInfo> shared_info(function->shared());
 
   // Function must be inlineable.
-  if (!function->shared()->IsInlineable()) {
+  if (!shared_info->IsInlineable()) {
     TRACE("Not inlining %s into %s because callee is not inlineable\n",
-          function->shared()->DebugName()->ToCString().get(),
+          shared_info->DebugName()->ToCString().get(),
           info_->shared_info()->DebugName()->ToCString().get());
     return NoChange();
   }
 
   // Constructor must be constructable.
   if (node->opcode() == IrOpcode::kJSCallConstruct &&
-      !function->IsConstructor()) {
+      IsNonConstructible(shared_info)) {
     TRACE("Not inlining %s into %s because constructor is not constructable.\n",
-          function->shared()->DebugName()->ToCString().get(),
+          shared_info->DebugName()->ToCString().get(),
           info_->shared_info()->DebugName()->ToCString().get());
     return NoChange();
   }
@@ -315,17 +324,17 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   // Class constructors are callable, but [[Call]] will raise an exception.
   // See ES6 section 9.2.1 [[Call]] ( thisArgument, argumentsList ).
   if (node->opcode() == IrOpcode::kJSCallFunction &&
-      IsClassConstructor(function->shared()->kind())) {
+      IsClassConstructor(shared_info->kind())) {
     TRACE("Not inlining %s into %s because callee is a class constructor.\n",
-          function->shared()->DebugName()->ToCString().get(),
+          shared_info->DebugName()->ToCString().get(),
           info_->shared_info()->DebugName()->ToCString().get());
     return NoChange();
   }
 
   // Function contains break points.
-  if (function->shared()->HasDebugInfo()) {
+  if (shared_info->HasDebugInfo()) {
     TRACE("Not inlining %s into %s because callee may contain break points\n",
-          function->shared()->DebugName()->ToCString().get(),
+          shared_info->DebugName()->ToCString().get(),
           info_->shared_info()->DebugName()->ToCString().get());
     return NoChange();
   }
@@ -341,7 +350,7 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   if (function->context()->native_context() !=
       info_->context()->native_context()) {
     TRACE("Not inlining %s into %s because of different native contexts\n",
-          function->shared()->DebugName()->ToCString().get(),
+          shared_info->DebugName()->ToCString().get(),
           info_->shared_info()->DebugName()->ToCString().get());
     return NoChange();
   }
@@ -352,12 +361,12 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   for (Node* frame_state = call.frame_state_after();
        frame_state->opcode() == IrOpcode::kFrameState;
        frame_state = frame_state->InputAt(kFrameStateOuterStateInput)) {
-    FrameStateInfo const& info = OpParameter<FrameStateInfo>(frame_state);
-    Handle<SharedFunctionInfo> shared_info;
-    if (info.shared_info().ToHandle(&shared_info) &&
-        *shared_info == function->shared()) {
+    FrameStateInfo const& frame_info = OpParameter<FrameStateInfo>(frame_state);
+    Handle<SharedFunctionInfo> frame_shared_info;
+    if (frame_info.shared_info().ToHandle(&frame_shared_info) &&
+        *frame_shared_info == *shared_info) {
       TRACE("Not inlining %s into %s because call is recursive\n",
-            function->shared()->DebugName()->ToCString().get(),
+            shared_info->DebugName()->ToCString().get(),
             info_->shared_info()->DebugName()->ToCString().get());
       return NoChange();
     }
@@ -366,7 +375,7 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   // TODO(turbofan): Inlining into a try-block is not yet supported.
   if (NodeProperties::IsExceptionalCall(node)) {
     TRACE("Not inlining %s into %s because of surrounding try-block\n",
-          function->shared()->DebugName()->ToCString().get(),
+          shared_info->DebugName()->ToCString().get(),
           info_->shared_info()->DebugName()->ToCString().get());
     return NoChange();
   }
@@ -374,13 +383,11 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   Zone zone;
   ParseInfo parse_info(&zone, function);
   CompilationInfo info(&parse_info);
-  if (info_->is_deoptimization_enabled()) {
-    info.MarkAsDeoptimizationEnabled();
-  }
+  if (info_->is_deoptimization_enabled()) info.MarkAsDeoptimizationEnabled();
 
   if (!Compiler::ParseAndAnalyze(info.parse_info())) {
     TRACE("Not inlining %s into %s because parsing failed\n",
-          function->shared()->DebugName()->ToCString().get(),
+          shared_info->DebugName()->ToCString().get(),
           info_->shared_info()->DebugName()->ToCString().get());
     if (info_->isolate()->has_pending_exception()) {
       info_->isolate()->clear_pending_exception();
@@ -394,28 +401,28 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   if (is_strong(info.language_mode()) &&
       call.formal_arguments() < parameter_count) {
     TRACE("Not inlining %s into %s because too few arguments for strong mode\n",
-          function->shared()->DebugName()->ToCString().get(),
+          shared_info->DebugName()->ToCString().get(),
           info_->shared_info()->DebugName()->ToCString().get());
     return NoChange();
   }
 
   if (!Compiler::EnsureDeoptimizationSupport(&info)) {
     TRACE("Not inlining %s into %s because deoptimization support failed\n",
-          function->shared()->DebugName()->ToCString().get(),
+          shared_info->DebugName()->ToCString().get(),
           info_->shared_info()->DebugName()->ToCString().get());
     return NoChange();
   }
   // Remember that we inlined this function. This needs to be called right
   // after we ensure deoptimization support so that the code flusher
   // does not remove the code with the deoptimization support.
-  info_->AddInlinedFunction(info.shared_info());
+  info_->AddInlinedFunction(shared_info);
 
   // ----------------------------------------------------------------
   // After this point, we've made a decision to inline this function.
   // We shall not bailout from inlining if we got here.
 
   TRACE("Inlining %s into %s\n",
-        function->shared()->DebugName()->ToCString().get(),
+        shared_info->DebugName()->ToCString().get(),
         info_->shared_info()->DebugName()->ToCString().get());
 
   // TODO(mstarzinger): We could use the temporary zone for the graph because
@@ -442,7 +449,7 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   // Note that the context has to be the callers context (input to call node).
   Node* receiver = jsgraph_->UndefinedConstant();  // Implicit receiver.
   if (node->opcode() == IrOpcode::kJSCallConstruct &&
-      NeedsImplicitReceiver(function, info_->isolate())) {
+      NeedsImplicitReceiver(shared_info)) {
     Node* effect = NodeProperties::GetEffectInput(node);
     Node* context = NodeProperties::GetContextInput(node);
     Node* create = jsgraph_->graph()->NewNode(
@@ -491,7 +498,7 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   // in that frame state tho, as the conversion of the receiver can be repeated
   // any number of times, it's not observable.
   if (node->opcode() == IrOpcode::kJSCallFunction &&
-      is_sloppy(info.language_mode()) && !function->shared()->native()) {
+      is_sloppy(info.language_mode()) && !shared_info->native()) {
     const CallFunctionParameters& p = CallFunctionParametersOf(node->op());
     Node* effect = NodeProperties::GetEffectInput(node);
     Node* convert = jsgraph_->graph()->NewNode(
@@ -509,7 +516,7 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   if (call.formal_arguments() != parameter_count) {
     frame_state = CreateArtificialFrameState(
         node, frame_state, call.formal_arguments(),
-        FrameStateType::kArgumentsAdaptor, info.shared_info());
+        FrameStateType::kArgumentsAdaptor, shared_info);
   }
 
   return InlineCall(node, new_target, context, frame_state, start, end);
diff --git a/deps/v8/src/compiler/js-intrinsic-lowering.cc b/deps/v8/src/compiler/js-intrinsic-lowering.cc
index ca5cb932b4bd76..abeb11001d6a5c 100644
--- a/deps/v8/src/compiler/js-intrinsic-lowering.cc
+++ b/deps/v8/src/compiler/js-intrinsic-lowering.cc
@@ -49,20 +49,14 @@ Reduction JSIntrinsicLowering::Reduce(Node* node) {
       return ReduceIncrementStatsCounter(node);
     case Runtime::kInlineIsArray:
       return ReduceIsInstanceType(node, JS_ARRAY_TYPE);
-    case Runtime::kInlineIsDate:
-      return ReduceIsInstanceType(node, JS_DATE_TYPE);
     case Runtime::kInlineIsTypedArray:
       return ReduceIsInstanceType(node, JS_TYPED_ARRAY_TYPE);
-    case Runtime::kInlineIsFunction:
-      return ReduceIsFunction(node);
     case Runtime::kInlineIsRegExp:
       return ReduceIsInstanceType(node, JS_REGEXP_TYPE);
     case Runtime::kInlineIsJSReceiver:
       return ReduceIsJSReceiver(node);
     case Runtime::kInlineIsSmi:
       return ReduceIsSmi(node);
-    case Runtime::kInlineJSValueGetValue:
-      return ReduceJSValueGetValue(node);
     case Runtime::kInlineMathClz32:
       return ReduceMathClz32(node);
     case Runtime::kInlineMathFloor:
@@ -71,8 +65,6 @@ Reduction JSIntrinsicLowering::Reduce(Node* node) {
       return ReduceMathSqrt(node);
     case Runtime::kInlineValueOf:
       return ReduceValueOf(node);
-    case Runtime::kInlineIsMinusZero:
-      return ReduceIsMinusZero(node);
     case Runtime::kInlineFixedArrayGet:
       return ReduceFixedArrayGet(node);
     case Runtime::kInlineFixedArraySet:
@@ -148,6 +140,7 @@ Reduction JSIntrinsicLowering::ReduceDeoptimizeNow(Node* node) {
       graph()->NewNode(common()->Deoptimize(DeoptimizeKind::kEager),
                        frame_state, effect, control);
   NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+  Revisit(graph()->end());
 
   node->TrimInputCount(0);
   NodeProperties::ChangeOp(node, common()->Dead());
@@ -229,89 +222,8 @@ Reduction JSIntrinsicLowering::ReduceIsInstanceType(
 }
 
 
-Reduction JSIntrinsicLowering::ReduceIsFunction(Node* node) {
-  Node* value = NodeProperties::GetValueInput(node, 0);
-  Type* value_type = NodeProperties::GetType(value);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-  if (value_type->Is(Type::Function())) {
-    value = jsgraph()->TrueConstant();
-  } else {
-    // if (%_IsSmi(value)) {
-    //   return false;
-    // } else {
-    //   return FIRST_FUNCTION_TYPE <= %_GetInstanceType(%_GetMap(value))
-    // }
-    STATIC_ASSERT(LAST_TYPE == LAST_FUNCTION_TYPE);
-
-    Node* check = graph()->NewNode(simplified()->ObjectIsSmi(), value);
-    Node* branch = graph()->NewNode(common()->Branch(), check, control);
-
-    Node* if_true = graph()->NewNode(common()->IfTrue(), branch);
-    Node* etrue = effect;
-    Node* vtrue = jsgraph()->FalseConstant();
-
-    Node* if_false = graph()->NewNode(common()->IfFalse(), branch);
-    Node* efalse = graph()->NewNode(
-        simplified()->LoadField(AccessBuilder::ForMapInstanceType()),
-        graph()->NewNode(simplified()->LoadField(AccessBuilder::ForMap()),
-                         value, effect, if_false),
-        effect, if_false);
-    Node* vfalse =
-        graph()->NewNode(machine()->Uint32LessThanOrEqual(),
-                         jsgraph()->Int32Constant(FIRST_FUNCTION_TYPE), efalse);
-
-    control = graph()->NewNode(common()->Merge(2), if_true, if_false);
-    effect = graph()->NewNode(common()->EffectPhi(2), etrue, efalse, control);
-    value = graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                             vtrue, vfalse, control);
-  }
-  ReplaceWithValue(node, node, effect, control);
-  return Replace(value);
-}
-
-
 Reduction JSIntrinsicLowering::ReduceIsJSReceiver(Node* node) {
-  Node* value = NodeProperties::GetValueInput(node, 0);
-  Type* value_type = NodeProperties::GetType(value);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-  if (value_type->Is(Type::Receiver())) {
-    value = jsgraph()->TrueConstant();
-  } else if (!value_type->Maybe(Type::Receiver())) {
-    value = jsgraph()->FalseConstant();
-  } else {
-    // if (%_IsSmi(value)) {
-    //   return false;
-    // } else {
-    //   return FIRST_JS_RECEIVER_TYPE <= %_GetInstanceType(%_GetMap(value))
-    // }
-    STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
-
-    Node* check = graph()->NewNode(simplified()->ObjectIsSmi(), value);
-    Node* branch = graph()->NewNode(common()->Branch(), check, control);
-
-    Node* if_true = graph()->NewNode(common()->IfTrue(), branch);
-    Node* etrue = effect;
-    Node* vtrue = jsgraph()->FalseConstant();
-
-    Node* if_false = graph()->NewNode(common()->IfFalse(), branch);
-    Node* efalse = graph()->NewNode(
-        simplified()->LoadField(AccessBuilder::ForMapInstanceType()),
-        graph()->NewNode(simplified()->LoadField(AccessBuilder::ForMap()),
-                         value, effect, if_false),
-        effect, if_false);
-    Node* vfalse = graph()->NewNode(
-        machine()->Uint32LessThanOrEqual(),
-        jsgraph()->Int32Constant(FIRST_JS_RECEIVER_TYPE), efalse);
-
-    control = graph()->NewNode(common()->Merge(2), if_true, if_false);
-    effect = graph()->NewNode(common()->EffectPhi(2), etrue, efalse, control);
-    value = graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                             vtrue, vfalse, control);
-  }
-  ReplaceWithValue(node, node, effect, control);
-  return Replace(value);
+  return Change(node, simplified()->ObjectIsReceiver());
 }
 
 
@@ -320,15 +232,6 @@ Reduction JSIntrinsicLowering::ReduceIsSmi(Node* node) {
 }
 
 
-Reduction JSIntrinsicLowering::ReduceJSValueGetValue(Node* node) {
-  Node* value = NodeProperties::GetValueInput(node, 0);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-  return Change(node, simplified()->LoadField(AccessBuilder::ForValue()), value,
-                effect, control);
-}
-
-
 Reduction JSIntrinsicLowering::ReduceMathClz32(Node* node) {
   return Change(node, machine()->Word32Clz());
 }
@@ -420,30 +323,6 @@ Reduction JSIntrinsicLowering::Change(Node* node, const Operator* op) {
 }
 
 
-Reduction JSIntrinsicLowering::ReduceIsMinusZero(Node* node) {
-  Node* value = NodeProperties::GetValueInput(node, 0);
-  Node* effect = NodeProperties::GetEffectInput(node);
-
-  Node* double_lo =
-      graph()->NewNode(machine()->Float64ExtractLowWord32(), value);
-  Node* check1 = graph()->NewNode(machine()->Word32Equal(), double_lo,
-                                  jsgraph()->ZeroConstant());
-
-  Node* double_hi =
-      graph()->NewNode(machine()->Float64ExtractHighWord32(), value);
-  Node* check2 = graph()->NewNode(
-      machine()->Word32Equal(), double_hi,
-      jsgraph()->Int32Constant(static_cast<int32_t>(0x80000000)));
-
-  ReplaceWithValue(node, node, effect);
-
-  Node* and_result = graph()->NewNode(machine()->Word32And(), check1, check2);
-
-  return Change(node, machine()->Word32Equal(), and_result,
-                jsgraph()->Int32Constant(1));
-}
-
-
 Reduction JSIntrinsicLowering::ReduceFixedArrayGet(Node* node) {
   Node* base = node->InputAt(0);
   Node* index = node->InputAt(1);
@@ -507,12 +386,43 @@ Reduction JSIntrinsicLowering::ReduceSubString(Node* node) {
 
 Reduction JSIntrinsicLowering::ReduceToInteger(Node* node) {
   Node* value = NodeProperties::GetValueInput(node, 0);
+  Node* context = NodeProperties::GetContextInput(node);
+  Node* frame_state = NodeProperties::GetFrameStateInput(node, 0);
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
+
+  // ToInteger is a no-op on integer values and -0.
   Type* value_type = NodeProperties::GetType(value);
   if (value_type->Is(type_cache().kIntegerOrMinusZero)) {
     ReplaceWithValue(node, value);
     return Replace(value);
   }
-  return NoChange();
+
+  Node* check = graph()->NewNode(simplified()->ObjectIsSmi(), value);
+  Node* branch =
+      graph()->NewNode(common()->Branch(BranchHint::kTrue), check, control);
+
+  Node* if_true = graph()->NewNode(common()->IfTrue(), branch);
+  Node* etrue = effect;
+  Node* vtrue = value;
+
+  Node* if_false = graph()->NewNode(common()->IfFalse(), branch);
+  Node* efalse = effect;
+  Node* vfalse;
+  {
+    vfalse = efalse =
+        graph()->NewNode(javascript()->CallRuntime(Runtime::kToInteger), value,
+                         context, frame_state, efalse, if_false);
+    if_false = graph()->NewNode(common()->IfSuccess(), vfalse);
+  }
+
+  control = graph()->NewNode(common()->Merge(2), if_true, if_false);
+  effect = graph()->NewNode(common()->EffectPhi(2), etrue, efalse, control);
+  value = graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
+                           vtrue, vfalse, control);
+  // TODO(bmeurer, mstarzinger): Rewire IfException inputs to {vfalse}.
+  ReplaceWithValue(node, value, effect, control);
+  return Changed(value);
 }
 
 
@@ -589,20 +499,20 @@ Reduction JSIntrinsicLowering::ReduceToString(Node* node) {
 
 Reduction JSIntrinsicLowering::ReduceCall(Node* node) {
   size_t const arity = CallRuntimeParametersOf(node->op()).arity();
-  NodeProperties::ChangeOp(
-      node, javascript()->CallFunction(arity, STRICT, VectorSlotPair(),
-                                       ConvertReceiverMode::kAny,
-                                       TailCallMode::kDisallow));
+  NodeProperties::ChangeOp(node,
+                           javascript()->CallFunction(arity, VectorSlotPair(),
+                                                      ConvertReceiverMode::kAny,
+                                                      TailCallMode::kDisallow));
   return Changed(node);
 }
 
 
 Reduction JSIntrinsicLowering::ReduceTailCall(Node* node) {
   size_t const arity = CallRuntimeParametersOf(node->op()).arity();
-  NodeProperties::ChangeOp(
-      node, javascript()->CallFunction(arity, STRICT, VectorSlotPair(),
-                                       ConvertReceiverMode::kAny,
-                                       TailCallMode::kAllow));
+  NodeProperties::ChangeOp(node,
+                           javascript()->CallFunction(arity, VectorSlotPair(),
+                                                      ConvertReceiverMode::kAny,
+                                                      TailCallMode::kAllow));
   return Changed(node);
 }
 
diff --git a/deps/v8/src/compiler/js-intrinsic-lowering.h b/deps/v8/src/compiler/js-intrinsic-lowering.h
index 1977a5847d858f..d8e1102afaab7d 100644
--- a/deps/v8/src/compiler/js-intrinsic-lowering.h
+++ b/deps/v8/src/compiler/js-intrinsic-lowering.h
@@ -44,12 +44,9 @@ class JSIntrinsicLowering final : public AdvancedReducer {
   Reduction ReduceDoubleHi(Node* node);
   Reduction ReduceDoubleLo(Node* node);
   Reduction ReduceIncrementStatsCounter(Node* node);
-  Reduction ReduceIsMinusZero(Node* node);
   Reduction ReduceIsInstanceType(Node* node, InstanceType instance_type);
-  Reduction ReduceIsFunction(Node* node);
   Reduction ReduceIsJSReceiver(Node* node);
   Reduction ReduceIsSmi(Node* node);
-  Reduction ReduceJSValueGetValue(Node* node);
   Reduction ReduceMathClz32(Node* node);
   Reduction ReduceMathFloor(Node* node);
   Reduction ReduceMathSqrt(Node* node);
diff --git a/deps/v8/src/compiler/js-native-context-specialization.cc b/deps/v8/src/compiler/js-native-context-specialization.cc
index 06cf770f332631..2c11794dbabfd8 100644
--- a/deps/v8/src/compiler/js-native-context-specialization.cc
+++ b/deps/v8/src/compiler/js-native-context-specialization.cc
@@ -38,6 +38,8 @@ JSNativeContextSpecialization::JSNativeContextSpecialization(
 
 Reduction JSNativeContextSpecialization::Reduce(Node* node) {
   switch (node->opcode()) {
+    case IrOpcode::kJSLoadContext:
+      return ReduceJSLoadContext(node);
     case IrOpcode::kJSLoadNamed:
       return ReduceJSLoadNamed(node);
     case IrOpcode::kJSStoreNamed:
@@ -52,6 +54,21 @@ Reduction JSNativeContextSpecialization::Reduce(Node* node) {
   return NoChange();
 }
 
+Reduction JSNativeContextSpecialization::ReduceJSLoadContext(Node* node) {
+  DCHECK_EQ(IrOpcode::kJSLoadContext, node->opcode());
+  ContextAccess const& access = ContextAccessOf(node->op());
+  Handle<Context> native_context;
+  // Specialize JSLoadContext(NATIVE_CONTEXT_INDEX) to the known native
+  // context (if any), so we can constant-fold those fields, which is
+  // safe, since the NATIVE_CONTEXT_INDEX slot is always immutable.
+  if (access.index() == Context::NATIVE_CONTEXT_INDEX &&
+      GetNativeContext(node).ToHandle(&native_context)) {
+    Node* value = jsgraph()->HeapConstant(native_context);
+    ReplaceWithValue(node, value);
+    return Replace(value);
+  }
+  return NoChange();
+}
 
 Reduction JSNativeContextSpecialization::ReduceNamedAccess(
     Node* node, Node* value, MapHandleList const& receiver_maps,
@@ -418,6 +435,7 @@ Reduction JSNativeContextSpecialization::ReduceNamedAccess(
                        frame_state, exit_effect, exit_control);
   // TODO(bmeurer): This should be on the AdvancedReducer somehow.
   NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+  Revisit(graph()->end());
 
   // Generate the final merge point for all (polymorphic) branches.
   int const control_count = static_cast<int>(controls.size());
@@ -443,21 +461,49 @@ Reduction JSNativeContextSpecialization::ReduceNamedAccess(
 }
 
 
+Reduction JSNativeContextSpecialization::ReduceNamedAccess(
+    Node* node, Node* value, FeedbackNexus const& nexus, Handle<Name> name,
+    AccessMode access_mode, LanguageMode language_mode) {
+  DCHECK(node->opcode() == IrOpcode::kJSLoadNamed ||
+         node->opcode() == IrOpcode::kJSStoreNamed);
+
+  // Check if the {nexus} reports type feedback for the IC.
+  if (nexus.IsUninitialized()) {
+    if ((flags() & kDeoptimizationEnabled) &&
+        (flags() & kBailoutOnUninitialized)) {
+      // TODO(turbofan): Implement all eager bailout points correctly in
+      // the graph builder.
+      Node* frame_state = NodeProperties::GetFrameStateInput(node, 1);
+      if (!OpParameter<FrameStateInfo>(frame_state).bailout_id().IsNone()) {
+        return ReduceSoftDeoptimize(node);
+      }
+    }
+    return NoChange();
+  }
+
+  // Extract receiver maps from the IC using the {nexus}.
+  MapHandleList receiver_maps;
+  if (nexus.ExtractMaps(&receiver_maps) == 0) return NoChange();
+  DCHECK_LT(0, receiver_maps.length());
+
+  // Try to lower the named access based on the {receiver_maps}.
+  return ReduceNamedAccess(node, value, receiver_maps, name, access_mode,
+                           language_mode);
+}
+
+
 Reduction JSNativeContextSpecialization::ReduceJSLoadNamed(Node* node) {
   DCHECK_EQ(IrOpcode::kJSLoadNamed, node->opcode());
   NamedAccess const& p = NamedAccessOf(node->op());
   Node* const value = jsgraph()->Dead();
 
   // Extract receiver maps from the LOAD_IC using the LoadICNexus.
-  MapHandleList receiver_maps;
   if (!p.feedback().IsValid()) return NoChange();
   LoadICNexus nexus(p.feedback().vector(), p.feedback().slot());
-  if (nexus.ExtractMaps(&receiver_maps) == 0) return NoChange();
-  DCHECK_LT(0, receiver_maps.length());
 
   // Try to lower the named access based on the {receiver_maps}.
-  return ReduceNamedAccess(node, value, receiver_maps, p.name(),
-                           AccessMode::kLoad, p.language_mode());
+  return ReduceNamedAccess(node, value, nexus, p.name(), AccessMode::kLoad,
+                           p.language_mode());
 }
 
 
@@ -467,15 +513,12 @@ Reduction JSNativeContextSpecialization::ReduceJSStoreNamed(Node* node) {
   Node* const value = NodeProperties::GetValueInput(node, 1);
 
   // Extract receiver maps from the STORE_IC using the StoreICNexus.
-  MapHandleList receiver_maps;
   if (!p.feedback().IsValid()) return NoChange();
   StoreICNexus nexus(p.feedback().vector(), p.feedback().slot());
-  if (nexus.ExtractMaps(&receiver_maps) == 0) return NoChange();
-  DCHECK_LT(0, receiver_maps.length());
 
   // Try to lower the named access based on the {receiver_maps}.
-  return ReduceNamedAccess(node, value, receiver_maps, p.name(),
-                           AccessMode::kStore, p.language_mode());
+  return ReduceNamedAccess(node, value, nexus, p.name(), AccessMode::kStore,
+                           p.language_mode());
 }
 
 
@@ -705,7 +748,7 @@ Reduction JSNativeContextSpecialization::ReduceElementAccess(
     Type* element_type = Type::Any();
     MachineType element_machine_type = MachineType::AnyTagged();
     if (IsFastDoubleElementsKind(elements_kind)) {
-      element_type = type_cache_.kFloat64;
+      element_type = Type::Number();
       element_machine_type = MachineType::Float64();
     } else if (IsFastSmiElementsKind(elements_kind)) {
       element_type = type_cache_.kSmi;
@@ -850,6 +893,7 @@ Reduction JSNativeContextSpecialization::ReduceElementAccess(
                        frame_state, exit_effect, exit_control);
   // TODO(bmeurer): This should be on the AdvancedReducer somehow.
   NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+  Revisit(graph()->end());
 
   // Generate the final merge point for all (polymorphic) branches.
   int const control_count = static_cast<int>(controls.size());
@@ -882,6 +926,20 @@ Reduction JSNativeContextSpecialization::ReduceKeyedAccess(
   DCHECK(node->opcode() == IrOpcode::kJSLoadProperty ||
          node->opcode() == IrOpcode::kJSStoreProperty);
 
+  // Check if the {nexus} reports type feedback for the IC.
+  if (nexus.IsUninitialized()) {
+    if ((flags() & kDeoptimizationEnabled) &&
+        (flags() & kBailoutOnUninitialized)) {
+      // TODO(turbofan): Implement all eager bailout points correctly in
+      // the graph builder.
+      Node* frame_state = NodeProperties::GetFrameStateInput(node, 1);
+      if (!OpParameter<FrameStateInfo>(frame_state).bailout_id().IsNone()) {
+        return ReduceSoftDeoptimize(node);
+      }
+    }
+    return NoChange();
+  }
+
   // Extract receiver maps from the {nexus}.
   MapHandleList receiver_maps;
   if (nexus.ExtractMaps(&receiver_maps) == 0) return NoChange();
@@ -921,6 +979,22 @@ Reduction JSNativeContextSpecialization::ReduceKeyedAccess(
 }
 
 
+Reduction JSNativeContextSpecialization::ReduceSoftDeoptimize(Node* node) {
+  Node* frame_state = NodeProperties::GetFrameStateInput(node, 1);
+  Node* effect = NodeProperties::GetEffectInput(node);
+  Node* control = NodeProperties::GetControlInput(node);
+  Node* deoptimize =
+      graph()->NewNode(common()->Deoptimize(DeoptimizeKind::kSoft), frame_state,
+                       effect, control);
+  // TODO(bmeurer): This should be on the AdvancedReducer somehow.
+  NodeProperties::MergeControlToEnd(graph(), common(), deoptimize);
+  Revisit(graph()->end());
+  node->TrimInputCount(0);
+  NodeProperties::ChangeOp(node, common()->Dead());
+  return Changed(node);
+}
+
+
 Reduction JSNativeContextSpecialization::ReduceJSLoadProperty(Node* node) {
   DCHECK_EQ(IrOpcode::kJSLoadProperty, node->opcode());
   PropertyAccess const& p = PropertyAccessOf(node->op());
diff --git a/deps/v8/src/compiler/js-native-context-specialization.h b/deps/v8/src/compiler/js-native-context-specialization.h
index 45ff87f61973b6..4251d72fc4f716 100644
--- a/deps/v8/src/compiler/js-native-context-specialization.h
+++ b/deps/v8/src/compiler/js-native-context-specialization.h
@@ -38,7 +38,8 @@ class JSNativeContextSpecialization final : public AdvancedReducer {
   // Flags that control the mode of operation.
   enum Flag {
     kNoFlags = 0u,
-    kDeoptimizationEnabled = 1u << 0,
+    kBailoutOnUninitialized = 1u << 0,
+    kDeoptimizationEnabled = 1u << 1,
   };
   typedef base::Flags<Flag> Flags;
 
@@ -50,6 +51,7 @@ class JSNativeContextSpecialization final : public AdvancedReducer {
   Reduction Reduce(Node* node) final;
 
  private:
+  Reduction ReduceJSLoadContext(Node* node);
   Reduction ReduceJSLoadNamed(Node* node);
   Reduction ReduceJSStoreNamed(Node* node);
   Reduction ReduceJSLoadProperty(Node* node);
@@ -65,12 +67,18 @@ class JSNativeContextSpecialization final : public AdvancedReducer {
                               AccessMode access_mode,
                               LanguageMode language_mode,
                               KeyedAccessStoreMode store_mode);
+  Reduction ReduceNamedAccess(Node* node, Node* value,
+                              FeedbackNexus const& nexus, Handle<Name> name,
+                              AccessMode access_mode,
+                              LanguageMode language_mode);
   Reduction ReduceNamedAccess(Node* node, Node* value,
                               MapHandleList const& receiver_maps,
                               Handle<Name> name, AccessMode access_mode,
                               LanguageMode language_mode,
                               Node* index = nullptr);
 
+  Reduction ReduceSoftDeoptimize(Node* node);
+
   // Adds stability dependencies on all prototypes of every class in
   // {receiver_type} up to (and including) the {holder}.
   void AssumePrototypesStable(Type* receiver_type,
diff --git a/deps/v8/src/compiler/js-operator.cc b/deps/v8/src/compiler/js-operator.cc
index 1455f0a9a98c2a..5fcd51928d6430 100644
--- a/deps/v8/src/compiler/js-operator.cc
+++ b/deps/v8/src/compiler/js-operator.cc
@@ -52,63 +52,6 @@ ToBooleanHints ToBooleanHintsOf(Operator const* op) {
 }
 
 
-size_t hash_value(TailCallMode mode) {
-  return base::hash_value(static_cast<unsigned>(mode));
-}
-
-
-std::ostream& operator<<(std::ostream& os, TailCallMode mode) {
-  switch (mode) {
-    case TailCallMode::kAllow:
-      return os << "ALLOW_TAIL_CALLS";
-    case TailCallMode::kDisallow:
-      return os << "DISALLOW_TAIL_CALLS";
-  }
-  UNREACHABLE();
-  return os;
-}
-
-
-bool operator==(BinaryOperationParameters const& lhs,
-                BinaryOperationParameters const& rhs) {
-  return lhs.language_mode() == rhs.language_mode() &&
-         lhs.hints() == rhs.hints();
-}
-
-
-bool operator!=(BinaryOperationParameters const& lhs,
-                BinaryOperationParameters const& rhs) {
-  return !(lhs == rhs);
-}
-
-
-size_t hash_value(BinaryOperationParameters const& p) {
-  return base::hash_combine(p.language_mode(), p.hints());
-}
-
-
-std::ostream& operator<<(std::ostream& os, BinaryOperationParameters const& p) {
-  return os << p.language_mode() << ", " << p.hints();
-}
-
-
-BinaryOperationParameters const& BinaryOperationParametersOf(
-    Operator const* op) {
-  DCHECK(op->opcode() == IrOpcode::kJSBitwiseOr ||
-         op->opcode() == IrOpcode::kJSBitwiseXor ||
-         op->opcode() == IrOpcode::kJSBitwiseAnd ||
-         op->opcode() == IrOpcode::kJSShiftLeft ||
-         op->opcode() == IrOpcode::kJSShiftRight ||
-         op->opcode() == IrOpcode::kJSShiftRightLogical ||
-         op->opcode() == IrOpcode::kJSAdd ||
-         op->opcode() == IrOpcode::kJSSubtract ||
-         op->opcode() == IrOpcode::kJSMultiply ||
-         op->opcode() == IrOpcode::kJSDivide ||
-         op->opcode() == IrOpcode::kJSModulus);
-  return OpParameter<BinaryOperationParameters>(op);
-}
-
-
 bool operator==(CallConstructParameters const& lhs,
                 CallConstructParameters const& rhs) {
   return lhs.arity() == rhs.arity() && lhs.feedback() == rhs.feedback();
@@ -138,8 +81,7 @@ CallConstructParameters const& CallConstructParametersOf(Operator const* op) {
 
 
 std::ostream& operator<<(std::ostream& os, CallFunctionParameters const& p) {
-  os << p.arity() << ", " << p.language_mode() << ", " << p.convert_mode()
-     << ", " << p.tail_call_mode();
+  os << p.arity() << ", " << p.convert_mode() << ", " << p.tail_call_mode();
   return os;
 }
 
@@ -216,38 +158,6 @@ ContextAccess const& ContextAccessOf(Operator const* op) {
 }
 
 
-DynamicAccess::DynamicAccess(const Handle<String>& name, TypeofMode typeof_mode)
-    : name_(name), typeof_mode_(typeof_mode) {}
-
-
-bool operator==(DynamicAccess const& lhs, DynamicAccess const& rhs) {
-  UNIMPLEMENTED();
-  return true;
-}
-
-
-bool operator!=(DynamicAccess const& lhs, DynamicAccess const& rhs) {
-  return !(lhs == rhs);
-}
-
-
-size_t hash_value(DynamicAccess const& access) {
-  UNIMPLEMENTED();
-  return 0;
-}
-
-
-std::ostream& operator<<(std::ostream& os, DynamicAccess const& access) {
-  return os << Brief(*access.name()) << ", " << access.typeof_mode();
-}
-
-
-DynamicAccess const& DynamicAccessOf(Operator const* op) {
-  DCHECK_EQ(IrOpcode::kJSLoadDynamic, op->opcode());
-  return OpParameter<DynamicAccess>(op);
-}
-
-
 bool operator==(NamedAccess const& lhs, NamedAccess const& rhs) {
   return lhs.name().location() == rhs.name().location() &&
          lhs.language_mode() == rhs.language_mode() &&
@@ -367,32 +277,9 @@ const StoreGlobalParameters& StoreGlobalParametersOf(const Operator* op) {
 }
 
 
-bool operator==(CreateArgumentsParameters const& lhs,
-                CreateArgumentsParameters const& rhs) {
-  return lhs.type() == rhs.type() && lhs.start_index() == rhs.start_index();
-}
-
-
-bool operator!=(CreateArgumentsParameters const& lhs,
-                CreateArgumentsParameters const& rhs) {
-  return !(lhs == rhs);
-}
-
-
-size_t hash_value(CreateArgumentsParameters const& p) {
-  return base::hash_combine(p.type(), p.start_index());
-}
-
-
-std::ostream& operator<<(std::ostream& os, CreateArgumentsParameters const& p) {
-  return os << p.type() << ", " << p.start_index();
-}
-
-
-const CreateArgumentsParameters& CreateArgumentsParametersOf(
-    const Operator* op) {
+CreateArgumentsType const& CreateArgumentsTypeOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSCreateArguments, op->opcode());
-  return OpParameter<CreateArgumentsParameters>(op);
+  return OpParameter<CreateArgumentsType>(op);
 }
 
 
@@ -486,12 +373,15 @@ const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op) {
   return OpParameter<CreateLiteralParameters>(op);
 }
 
-
 #define CACHED_OP_LIST(V)                                  \
   V(Equal, Operator::kNoProperties, 2, 1)                  \
   V(NotEqual, Operator::kNoProperties, 2, 1)               \
   V(StrictEqual, Operator::kNoThrow, 2, 1)                 \
   V(StrictNotEqual, Operator::kNoThrow, 2, 1)              \
+  V(LessThan, Operator::kNoProperties, 2, 1)               \
+  V(GreaterThan, Operator::kNoProperties, 2, 1)            \
+  V(LessThanOrEqual, Operator::kNoProperties, 2, 1)        \
+  V(GreaterThanOrEqual, Operator::kNoProperties, 2, 1)     \
   V(ToNumber, Operator::kNoProperties, 1, 1)               \
   V(ToString, Operator::kNoProperties, 1, 1)               \
   V(ToName, Operator::kNoProperties, 1, 1)                 \
@@ -512,14 +402,6 @@ const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op) {
   V(CreateWithContext, Operator::kNoProperties, 2, 1)      \
   V(CreateModuleContext, Operator::kNoProperties, 2, 1)
 
-
-#define CACHED_OP_LIST_WITH_LANGUAGE_MODE(V)        \
-  V(LessThan, Operator::kNoProperties, 2, 1)        \
-  V(GreaterThan, Operator::kNoProperties, 2, 1)     \
-  V(LessThanOrEqual, Operator::kNoProperties, 2, 1) \
-  V(GreaterThanOrEqual, Operator::kNoProperties, 2, 1)
-
-
 struct JSOperatorGlobalCache final {
 #define CACHED(Name, properties, value_input_count, value_output_count)  \
   struct Name##Operator final : public Operator {                        \
@@ -533,25 +415,6 @@ struct JSOperatorGlobalCache final {
   Name##Operator k##Name##Operator;
   CACHED_OP_LIST(CACHED)
 #undef CACHED
-
-
-#define CACHED_WITH_LANGUAGE_MODE(Name, properties, value_input_count,        \
-                                  value_output_count)                         \
-  template <LanguageMode kLanguageMode>                                       \
-  struct Name##Operator final : public Operator1<LanguageMode> {              \
-    Name##Operator()                                                          \
-        : Operator1<LanguageMode>(                                            \
-              IrOpcode::kJS##Name, properties, "JS" #Name, value_input_count, \
-              Operator::ZeroIfPure(properties),                               \
-              Operator::ZeroIfEliminatable(properties), value_output_count,   \
-              Operator::ZeroIfPure(properties),                               \
-              Operator::ZeroIfNoThrow(properties), kLanguageMode) {}          \
-  };                                                                          \
-  Name##Operator<SLOPPY> k##Name##SloppyOperator;                             \
-  Name##Operator<STRICT> k##Name##StrictOperator;                             \
-  Name##Operator<STRONG> k##Name##StrongOperator;
-  CACHED_OP_LIST_WITH_LANGUAGE_MODE(CACHED_WITH_LANGUAGE_MODE)
-#undef CACHED_WITH_LANGUAGE_MODE
 };
 
 
@@ -570,156 +433,104 @@ JSOperatorBuilder::JSOperatorBuilder(Zone* zone)
 CACHED_OP_LIST(CACHED)
 #undef CACHED
 
-
-#define CACHED_WITH_LANGUAGE_MODE(Name, properties, value_input_count,  \
-                                  value_output_count)                   \
-  const Operator* JSOperatorBuilder::Name(LanguageMode language_mode) { \
-    switch (language_mode) {                                            \
-      case SLOPPY:                                                      \
-        return &cache_.k##Name##SloppyOperator;                         \
-      case STRICT:                                                      \
-        return &cache_.k##Name##StrictOperator;                         \
-      case STRONG:                                                      \
-        return &cache_.k##Name##StrongOperator;                         \
-      default:                                                          \
-        break; /* %*!%^$#@ */                                           \
-    }                                                                   \
-    UNREACHABLE();                                                      \
-    return nullptr;                                                     \
-  }
-CACHED_OP_LIST_WITH_LANGUAGE_MODE(CACHED_WITH_LANGUAGE_MODE)
-#undef CACHED_WITH_LANGUAGE_MODE
-
-
-const Operator* JSOperatorBuilder::BitwiseOr(LanguageMode language_mode,
-                                             BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::BitwiseOr(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSBitwiseOr, Operator::kNoProperties,       // opcode
-      "JSBitwiseOr",                                         // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(  //--
+      IrOpcode::kJSBitwiseOr, Operator::kNoProperties,  // opcode
+      "JSBitwiseOr",                                    // name
+      2, 1, 1, 1, 1, 2,                                 // inputs/outputs
+      hints);                                           // parameter
 }
 
-
-const Operator* JSOperatorBuilder::BitwiseXor(LanguageMode language_mode,
-                                              BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::BitwiseXor(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSBitwiseXor, Operator::kNoProperties,      // opcode
-      "JSBitwiseXor",                                        // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(   //--
+      IrOpcode::kJSBitwiseXor, Operator::kNoProperties,  // opcode
+      "JSBitwiseXor",                                    // name
+      2, 1, 1, 1, 1, 2,                                  // inputs/outputs
+      hints);                                            // parameter
 }
 
-
-const Operator* JSOperatorBuilder::BitwiseAnd(LanguageMode language_mode,
-                                              BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::BitwiseAnd(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSBitwiseAnd, Operator::kNoProperties,      // opcode
-      "JSBitwiseAnd",                                        // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(   //--
+      IrOpcode::kJSBitwiseAnd, Operator::kNoProperties,  // opcode
+      "JSBitwiseAnd",                                    // name
+      2, 1, 1, 1, 1, 2,                                  // inputs/outputs
+      hints);                                            // parameter
 }
 
-
-const Operator* JSOperatorBuilder::ShiftLeft(LanguageMode language_mode,
-                                             BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::ShiftLeft(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSShiftLeft, Operator::kNoProperties,       // opcode
-      "JSShiftLeft",                                         // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(  //--
+      IrOpcode::kJSShiftLeft, Operator::kNoProperties,  // opcode
+      "JSShiftLeft",                                    // name
+      2, 1, 1, 1, 1, 2,                                 // inputs/outputs
+      hints);                                           // parameter
 }
 
-
-const Operator* JSOperatorBuilder::ShiftRight(LanguageMode language_mode,
-                                              BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::ShiftRight(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSShiftRight, Operator::kNoProperties,      // opcode
-      "JSShiftRight",                                        // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(   //--
+      IrOpcode::kJSShiftRight, Operator::kNoProperties,  // opcode
+      "JSShiftRight",                                    // name
+      2, 1, 1, 1, 1, 2,                                  // inputs/outputs
+      hints);                                            // parameter
 }
 
-
 const Operator* JSOperatorBuilder::ShiftRightLogical(
-    LanguageMode language_mode, BinaryOperationHints hints) {
+    BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(     //--
+  return new (zone()) Operator1<BinaryOperationHints>(          //--
       IrOpcode::kJSShiftRightLogical, Operator::kNoProperties,  // opcode
       "JSShiftRightLogical",                                    // name
       2, 1, 1, 1, 1, 2,  // inputs/outputs
-      parameters);       // parameter
+      hints);            // parameter
 }
 
-
-const Operator* JSOperatorBuilder::Add(LanguageMode language_mode,
-                                       BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::Add(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSAdd, Operator::kNoProperties,             // opcode
-      "JSAdd",                                               // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(  //--
+      IrOpcode::kJSAdd, Operator::kNoProperties,        // opcode
+      "JSAdd",                                          // name
+      2, 1, 1, 1, 1, 2,                                 // inputs/outputs
+      hints);                                           // parameter
 }
 
-
-const Operator* JSOperatorBuilder::Subtract(LanguageMode language_mode,
-                                            BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::Subtract(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSSubtract, Operator::kNoProperties,        // opcode
-      "JSSubtract",                                          // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(  //--
+      IrOpcode::kJSSubtract, Operator::kNoProperties,   // opcode
+      "JSSubtract",                                     // name
+      2, 1, 1, 1, 1, 2,                                 // inputs/outputs
+      hints);                                           // parameter
 }
 
-
-const Operator* JSOperatorBuilder::Multiply(LanguageMode language_mode,
-                                            BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::Multiply(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSMultiply, Operator::kNoProperties,        // opcode
-      "JSMultiply",                                          // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(  //--
+      IrOpcode::kJSMultiply, Operator::kNoProperties,   // opcode
+      "JSMultiply",                                     // name
+      2, 1, 1, 1, 1, 2,                                 // inputs/outputs
+      hints);                                           // parameter
 }
 
-
-const Operator* JSOperatorBuilder::Divide(LanguageMode language_mode,
-                                          BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::Divide(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSDivide, Operator::kNoProperties,          // opcode
-      "JSDivide",                                            // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(  //--
+      IrOpcode::kJSDivide, Operator::kNoProperties,     // opcode
+      "JSDivide",                                       // name
+      2, 1, 1, 1, 1, 2,                                 // inputs/outputs
+      hints);                                           // parameter
 }
 
-
-const Operator* JSOperatorBuilder::Modulus(LanguageMode language_mode,
-                                           BinaryOperationHints hints) {
+const Operator* JSOperatorBuilder::Modulus(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
-  BinaryOperationParameters parameters(language_mode, hints);
-  return new (zone()) Operator1<BinaryOperationParameters>(  //--
-      IrOpcode::kJSModulus, Operator::kNoProperties,         // opcode
-      "JSModulus",                                           // name
-      2, 1, 1, 1, 1, 2,                                      // inputs/outputs
-      parameters);                                           // parameter
+  return new (zone()) Operator1<BinaryOperationHints>(  //--
+      IrOpcode::kJSModulus, Operator::kNoProperties,    // opcode
+      "JSModulus",                                      // name
+      2, 1, 1, 1, 1, 2,                                 // inputs/outputs
+      hints);                                           // parameter
 }
 
 
@@ -732,12 +543,11 @@ const Operator* JSOperatorBuilder::ToBoolean(ToBooleanHints hints) {
       hints);                                           // parameter
 }
 
-
 const Operator* JSOperatorBuilder::CallFunction(
-    size_t arity, LanguageMode language_mode, VectorSlotPair const& feedback,
+    size_t arity, VectorSlotPair const& feedback,
     ConvertReceiverMode convert_mode, TailCallMode tail_call_mode) {
-  CallFunctionParameters parameters(arity, language_mode, feedback,
-                                    tail_call_mode, convert_mode);
+  CallFunctionParameters parameters(arity, feedback, tail_call_mode,
+                                    convert_mode);
   return new (zone()) Operator1<CallFunctionParameters>(   // --
       IrOpcode::kJSCallFunction, Operator::kNoProperties,  // opcode
       "JSCallFunction",                                    // name
@@ -746,10 +556,22 @@ const Operator* JSOperatorBuilder::CallFunction(
 }
 
 
+const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id) {
+  const Runtime::Function* f = Runtime::FunctionForId(id);
+  return CallRuntime(f, f->nargs);
+}
+
+
 const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id,
                                                size_t arity) {
-  CallRuntimeParameters parameters(id, arity);
-  const Runtime::Function* f = Runtime::FunctionForId(parameters.id());
+  const Runtime::Function* f = Runtime::FunctionForId(id);
+  return CallRuntime(f, arity);
+}
+
+
+const Operator* JSOperatorBuilder::CallRuntime(const Runtime::Function* f,
+                                               size_t arity) {
+  CallRuntimeParameters parameters(f->function_id, arity);
   DCHECK(f->nargs == -1 || f->nargs == static_cast<int>(parameters.arity()));
   return new (zone()) Operator1<CallRuntimeParameters>(   // --
       IrOpcode::kJSCallRuntime, Operator::kNoProperties,  // opcode
@@ -779,11 +601,9 @@ const Operator* JSOperatorBuilder::ConvertReceiver(
       convert_mode);                                     // parameter
 }
 
-
-const Operator* JSOperatorBuilder::LoadNamed(LanguageMode language_mode,
-                                             Handle<Name> name,
+const Operator* JSOperatorBuilder::LoadNamed(Handle<Name> name,
                                              const VectorSlotPair& feedback) {
-  NamedAccess access(language_mode, name, feedback);
+  NamedAccess access(SLOPPY, name, feedback);
   return new (zone()) Operator1<NamedAccess>(           // --
       IrOpcode::kJSLoadNamed, Operator::kNoProperties,  // opcode
       "JSLoadNamed",                                    // name
@@ -791,10 +611,9 @@ const Operator* JSOperatorBuilder::LoadNamed(LanguageMode language_mode,
       access);                                          // parameter
 }
 
-
 const Operator* JSOperatorBuilder::LoadProperty(
-    LanguageMode language_mode, VectorSlotPair const& feedback) {
-  PropertyAccess access(language_mode, feedback);
+    VectorSlotPair const& feedback) {
+  PropertyAccess access(SLOPPY, feedback);
   return new (zone()) Operator1<PropertyAccess>(           // --
       IrOpcode::kJSLoadProperty, Operator::kNoProperties,  // opcode
       "JSLoadProperty",                                    // name
@@ -882,26 +701,12 @@ const Operator* JSOperatorBuilder::StoreContext(size_t depth, size_t index) {
 }
 
 
-const Operator* JSOperatorBuilder::LoadDynamic(const Handle<String>& name,
-                                               TypeofMode typeof_mode) {
-  DynamicAccess access(name, typeof_mode);
-  return new (zone()) Operator1<DynamicAccess>(           // --
-      IrOpcode::kJSLoadDynamic, Operator::kNoProperties,  // opcode
-      "JSLoadDynamic",                                    // name
-      2, 1, 1, 1, 1, 2,                                   // counts
-      access);                                            // parameter
-}
-
-
-const Operator* JSOperatorBuilder::CreateArguments(
-    CreateArgumentsParameters::Type type, int start_index) {
-  DCHECK_IMPLIES(start_index, type == CreateArgumentsParameters::kRestArray);
-  CreateArgumentsParameters parameters(type, start_index);
-  return new (zone()) Operator1<CreateArgumentsParameters>(  // --
-      IrOpcode::kJSCreateArguments, Operator::kNoThrow,      // opcode
-      "JSCreateArguments",                                   // name
-      1, 1, 1, 1, 1, 0,                                      // counts
-      parameters);                                           // parameter
+const Operator* JSOperatorBuilder::CreateArguments(CreateArgumentsType type) {
+  return new (zone()) Operator1<CreateArgumentsType>(    // --
+      IrOpcode::kJSCreateArguments, Operator::kNoThrow,  // opcode
+      "JSCreateArguments",                               // name
+      1, 1, 1, 1, 1, 0,                                  // counts
+      type);                                             // parameter
 }
 
 
diff --git a/deps/v8/src/compiler/js-operator.h b/deps/v8/src/compiler/js-operator.h
index ca7c7ea6579c03..070e71efacff77 100644
--- a/deps/v8/src/compiler/js-operator.h
+++ b/deps/v8/src/compiler/js-operator.h
@@ -51,42 +51,6 @@ ConvertReceiverMode ConvertReceiverModeOf(Operator const* op);
 ToBooleanHints ToBooleanHintsOf(Operator const* op);
 
 
-// Defines whether tail call optimization is allowed.
-enum class TailCallMode : unsigned { kAllow, kDisallow };
-
-size_t hash_value(TailCallMode);
-
-std::ostream& operator<<(std::ostream&, TailCallMode);
-
-
-// Defines the language mode and hints for a JavaScript binary operations.
-// This is used as parameter by JSAdd, JSSubtract, etc. operators.
-class BinaryOperationParameters final {
- public:
-  BinaryOperationParameters(LanguageMode language_mode,
-                            BinaryOperationHints hints)
-      : language_mode_(language_mode), hints_(hints) {}
-
-  LanguageMode language_mode() const { return language_mode_; }
-  BinaryOperationHints hints() const { return hints_; }
-
- private:
-  LanguageMode const language_mode_;
-  BinaryOperationHints const hints_;
-};
-
-bool operator==(BinaryOperationParameters const&,
-                BinaryOperationParameters const&);
-bool operator!=(BinaryOperationParameters const&,
-                BinaryOperationParameters const&);
-
-size_t hash_value(BinaryOperationParameters const&);
-
-std::ostream& operator<<(std::ostream&, BinaryOperationParameters const&);
-
-BinaryOperationParameters const& BinaryOperationParametersOf(Operator const*);
-
-
 // Defines the arity and the feedback for a JavaScript constructor call. This is
 // used as a parameter by JSCallConstruct operators.
 class CallConstructParameters final {
@@ -116,20 +80,15 @@ CallConstructParameters const& CallConstructParametersOf(Operator const*);
 // used as a parameter by JSCallFunction operators.
 class CallFunctionParameters final {
  public:
-  CallFunctionParameters(size_t arity, LanguageMode language_mode,
-                         VectorSlotPair const& feedback,
+  CallFunctionParameters(size_t arity, VectorSlotPair const& feedback,
                          TailCallMode tail_call_mode,
                          ConvertReceiverMode convert_mode)
       : bit_field_(ArityField::encode(arity) |
                    ConvertReceiverModeField::encode(convert_mode) |
-                   LanguageModeField::encode(language_mode) |
                    TailCallModeField::encode(tail_call_mode)),
         feedback_(feedback) {}
 
   size_t arity() const { return ArityField::decode(bit_field_); }
-  LanguageMode language_mode() const {
-    return LanguageModeField::decode(bit_field_);
-  }
   ConvertReceiverMode convert_mode() const {
     return ConvertReceiverModeField::decode(bit_field_);
   }
@@ -151,9 +110,8 @@ class CallFunctionParameters final {
     return base::hash_combine(p.bit_field_, p.feedback_);
   }
 
-  typedef BitField<size_t, 0, 27> ArityField;
-  typedef BitField<ConvertReceiverMode, 27, 2> ConvertReceiverModeField;
-  typedef BitField<LanguageMode, 29, 2> LanguageModeField;
+  typedef BitField<size_t, 0, 29> ArityField;
+  typedef BitField<ConvertReceiverMode, 29, 2> ConvertReceiverModeField;
   typedef BitField<TailCallMode, 31, 1> TailCallModeField;
 
   const uint32_t bit_field_;
@@ -221,30 +179,6 @@ std::ostream& operator<<(std::ostream&, ContextAccess const&);
 ContextAccess const& ContextAccessOf(Operator const*);
 
 
-// Defines the name for a dynamic variable lookup. This is used as a parameter
-// by JSLoadDynamic and JSStoreDynamic operators.
-class DynamicAccess final {
- public:
-  DynamicAccess(const Handle<String>& name, TypeofMode typeof_mode);
-
-  const Handle<String>& name() const { return name_; }
-  TypeofMode typeof_mode() const { return typeof_mode_; }
-
- private:
-  const Handle<String> name_;
-  const TypeofMode typeof_mode_;
-};
-
-size_t hash_value(DynamicAccess const&);
-
-bool operator==(DynamicAccess const&, DynamicAccess const&);
-bool operator!=(DynamicAccess const&, DynamicAccess const&);
-
-std::ostream& operator<<(std::ostream&, DynamicAccess const&);
-
-DynamicAccess const& DynamicAccessOf(Operator const*);
-
-
 // Defines the property of an object for a named access. This is
 // used as a parameter by the JSLoadNamed and JSStoreNamed operators.
 class NamedAccess final {
@@ -356,33 +290,8 @@ std::ostream& operator<<(std::ostream&, PropertyAccess const&);
 PropertyAccess const& PropertyAccessOf(const Operator* op);
 
 
-// Defines specifics about arguments object or rest parameter creation. This is
-// used as a parameter by JSCreateArguments operators.
-class CreateArgumentsParameters final {
- public:
-  enum Type { kMappedArguments, kUnmappedArguments, kRestArray };
-  CreateArgumentsParameters(Type type, int start_index)
-      : type_(type), start_index_(start_index) {}
-
-  Type type() const { return type_; }
-  int start_index() const { return start_index_; }
-
- private:
-  const Type type_;
-  const int start_index_;
-};
-
-bool operator==(CreateArgumentsParameters const&,
-                CreateArgumentsParameters const&);
-bool operator!=(CreateArgumentsParameters const&,
-                CreateArgumentsParameters const&);
-
-size_t hash_value(CreateArgumentsParameters const&);
-
-std::ostream& operator<<(std::ostream&, CreateArgumentsParameters const&);
-
-const CreateArgumentsParameters& CreateArgumentsParametersOf(
-    const Operator* op);
+// CreateArgumentsType is used as parameter to JSCreateArguments nodes.
+CreateArgumentsType const& CreateArgumentsTypeOf(const Operator* op);
 
 
 // Defines shared information for the array that should be created. This is
@@ -475,31 +384,21 @@ class JSOperatorBuilder final : public ZoneObject {
   const Operator* NotEqual();
   const Operator* StrictEqual();
   const Operator* StrictNotEqual();
-  const Operator* LessThan(LanguageMode language_mode);
-  const Operator* GreaterThan(LanguageMode language_mode);
-  const Operator* LessThanOrEqual(LanguageMode language_mode);
-  const Operator* GreaterThanOrEqual(LanguageMode language_mode);
-  const Operator* BitwiseOr(LanguageMode language_mode,
-                            BinaryOperationHints hints);
-  const Operator* BitwiseXor(LanguageMode language_mode,
-                             BinaryOperationHints hints);
-  const Operator* BitwiseAnd(LanguageMode language_mode,
-                             BinaryOperationHints hints);
-  const Operator* ShiftLeft(LanguageMode language_mode,
-                            BinaryOperationHints hints);
-  const Operator* ShiftRight(LanguageMode language_mode,
-                             BinaryOperationHints hints);
-  const Operator* ShiftRightLogical(LanguageMode language_mode,
-                                    BinaryOperationHints hints);
-  const Operator* Add(LanguageMode language_mode, BinaryOperationHints hints);
-  const Operator* Subtract(LanguageMode language_mode,
-                           BinaryOperationHints hints);
-  const Operator* Multiply(LanguageMode language_mode,
-                           BinaryOperationHints hints);
-  const Operator* Divide(LanguageMode language_mode,
-                         BinaryOperationHints hints);
-  const Operator* Modulus(LanguageMode language_mode,
-                          BinaryOperationHints hints);
+  const Operator* LessThan();
+  const Operator* GreaterThan();
+  const Operator* LessThanOrEqual();
+  const Operator* GreaterThanOrEqual();
+  const Operator* BitwiseOr(BinaryOperationHints hints);
+  const Operator* BitwiseXor(BinaryOperationHints hints);
+  const Operator* BitwiseAnd(BinaryOperationHints hints);
+  const Operator* ShiftLeft(BinaryOperationHints hints);
+  const Operator* ShiftRight(BinaryOperationHints hints);
+  const Operator* ShiftRightLogical(BinaryOperationHints hints);
+  const Operator* Add(BinaryOperationHints hints);
+  const Operator* Subtract(BinaryOperationHints hints);
+  const Operator* Multiply(BinaryOperationHints hints);
+  const Operator* Divide(BinaryOperationHints hints);
+  const Operator* Modulus(BinaryOperationHints hints);
 
   const Operator* ToBoolean(ToBooleanHints hints);
   const Operator* ToNumber();
@@ -509,8 +408,7 @@ class JSOperatorBuilder final : public ZoneObject {
   const Operator* Yield();
 
   const Operator* Create();
-  const Operator* CreateArguments(CreateArgumentsParameters::Type type,
-                                  int start_index);
+  const Operator* CreateArguments(CreateArgumentsType type);
   const Operator* CreateArray(size_t arity, Handle<AllocationSite> site);
   const Operator* CreateClosure(Handle<SharedFunctionInfo> shared_info,
                                 PretenureFlag pretenure);
@@ -523,19 +421,18 @@ class JSOperatorBuilder final : public ZoneObject {
                                       int literal_flags, int literal_index);
 
   const Operator* CallFunction(
-      size_t arity, LanguageMode language_mode,
-      VectorSlotPair const& feedback = VectorSlotPair(),
+      size_t arity, VectorSlotPair const& feedback = VectorSlotPair(),
       ConvertReceiverMode convert_mode = ConvertReceiverMode::kAny,
       TailCallMode tail_call_mode = TailCallMode::kDisallow);
+  const Operator* CallRuntime(Runtime::FunctionId id);
   const Operator* CallRuntime(Runtime::FunctionId id, size_t arity);
+  const Operator* CallRuntime(const Runtime::Function* function, size_t arity);
   const Operator* CallConstruct(size_t arity, VectorSlotPair const& feedback);
 
   const Operator* ConvertReceiver(ConvertReceiverMode convert_mode);
 
-  const Operator* LoadProperty(LanguageMode language_mode,
-                               VectorSlotPair const& feedback);
-  const Operator* LoadNamed(LanguageMode language_mode, Handle<Name> name,
-                            VectorSlotPair const& feedback);
+  const Operator* LoadProperty(VectorSlotPair const& feedback);
+  const Operator* LoadNamed(Handle<Name> name, VectorSlotPair const& feedback);
 
   const Operator* StoreProperty(LanguageMode language_mode,
                                 VectorSlotPair const& feedback);
@@ -556,9 +453,6 @@ class JSOperatorBuilder final : public ZoneObject {
   const Operator* LoadContext(size_t depth, size_t index, bool immutable);
   const Operator* StoreContext(size_t depth, size_t index);
 
-  const Operator* LoadDynamic(const Handle<String>& name,
-                              TypeofMode typeof_mode);
-
   const Operator* TypeOf();
   const Operator* InstanceOf();
 
diff --git a/deps/v8/src/compiler/js-typed-lowering.cc b/deps/v8/src/compiler/js-typed-lowering.cc
index 5e0712a7f1b58b..11ae3a9709b109 100644
--- a/deps/v8/src/compiler/js-typed-lowering.cc
+++ b/deps/v8/src/compiler/js-typed-lowering.cc
@@ -11,7 +11,6 @@
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/operator-properties.h"
-#include "src/compiler/state-values-utils.h"
 #include "src/type-cache.h"
 #include "src/types.h"
 
@@ -19,86 +18,6 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-namespace {
-
-// A helper class to construct inline allocations on the simplified operator
-// level. This keeps track of the effect chain for initial stores on a newly
-// allocated object and also provides helpers for commonly allocated objects.
-class AllocationBuilder final {
- public:
-  AllocationBuilder(JSGraph* jsgraph, Node* effect, Node* control)
-      : jsgraph_(jsgraph),
-        allocation_(nullptr),
-        effect_(effect),
-        control_(control) {}
-
-  // Primitive allocation of static size.
-  void Allocate(int size, PretenureFlag pretenure = NOT_TENURED) {
-    effect_ = graph()->NewNode(common()->BeginRegion(), effect_);
-    allocation_ =
-        graph()->NewNode(simplified()->Allocate(pretenure),
-                         jsgraph()->Constant(size), effect_, control_);
-    effect_ = allocation_;
-  }
-
-  // Primitive store into a field.
-  void Store(const FieldAccess& access, Node* value) {
-    effect_ = graph()->NewNode(simplified()->StoreField(access), allocation_,
-                               value, effect_, control_);
-  }
-
-  // Primitive store into an element.
-  void Store(ElementAccess const& access, Node* index, Node* value) {
-    effect_ = graph()->NewNode(simplified()->StoreElement(access), allocation_,
-                               index, value, effect_, control_);
-  }
-
-  // Compound allocation of a FixedArray.
-  void AllocateArray(int length, Handle<Map> map,
-                     PretenureFlag pretenure = NOT_TENURED) {
-    DCHECK(map->instance_type() == FIXED_ARRAY_TYPE ||
-           map->instance_type() == FIXED_DOUBLE_ARRAY_TYPE);
-    int size = (map->instance_type() == FIXED_ARRAY_TYPE)
-                   ? FixedArray::SizeFor(length)
-                   : FixedDoubleArray::SizeFor(length);
-    Allocate(size, pretenure);
-    Store(AccessBuilder::ForMap(), map);
-    Store(AccessBuilder::ForFixedArrayLength(), jsgraph()->Constant(length));
-  }
-
-  // Compound store of a constant into a field.
-  void Store(const FieldAccess& access, Handle<Object> value) {
-    Store(access, jsgraph()->Constant(value));
-  }
-
-  void FinishAndChange(Node* node) {
-    NodeProperties::SetType(allocation_, NodeProperties::GetType(node));
-    node->ReplaceInput(0, allocation_);
-    node->ReplaceInput(1, effect_);
-    node->TrimInputCount(2);
-    NodeProperties::ChangeOp(node, common()->FinishRegion());
-  }
-
-  Node* Finish() {
-    return graph()->NewNode(common()->FinishRegion(), allocation_, effect_);
-  }
-
- protected:
-  JSGraph* jsgraph() { return jsgraph_; }
-  Graph* graph() { return jsgraph_->graph(); }
-  CommonOperatorBuilder* common() { return jsgraph_->common(); }
-  SimplifiedOperatorBuilder* simplified() { return jsgraph_->simplified(); }
-
- private:
-  JSGraph* const jsgraph_;
-  Node* allocation_;
-  Node* effect_;
-  Node* control_;
-};
-
-}  // namespace
-
-
 // A helper class to simplify the process of reducing a single binop node with a
 // JSOperator. This class manages the rewriting of context, control, and effect
 // dependencies during lowering of a binop and contains numerous helper
@@ -218,17 +137,6 @@ class JSBinopReduction final {
     return ChangeToPureOperator(op, false, type);
   }
 
-  // TODO(turbofan): Strong mode should be killed soonish!
-  bool IsStrong() const {
-    if (node_->opcode() == IrOpcode::kJSLessThan ||
-        node_->opcode() == IrOpcode::kJSLessThanOrEqual ||
-        node_->opcode() == IrOpcode::kJSGreaterThan ||
-        node_->opcode() == IrOpcode::kJSGreaterThanOrEqual) {
-      return is_strong(OpParameter<LanguageMode>(node_));
-    }
-    return is_strong(BinaryOperationParametersOf(node_->op()).language_mode());
-  }
-
   bool LeftInputIs(Type* t) { return left_type()->Is(t); }
 
   bool RightInputIs(Type* t) { return right_type()->Is(t); }
@@ -457,7 +365,7 @@ Reduction JSTypedLowering::ReduceJSAdd(Node* node) {
     // JSAdd(x:number, y:number) => NumberAdd(x, y)
     return r.ChangeToPureOperator(simplified()->NumberAdd(), Type::Number());
   }
-  if (r.NeitherInputCanBe(Type::StringOrReceiver()) && !r.IsStrong()) {
+  if (r.NeitherInputCanBe(Type::StringOrReceiver())) {
     // JSAdd(x:-string, y:-string) => NumberAdd(ToNumber(x), ToNumber(y))
     Node* frame_state = NodeProperties::GetFrameStateInput(node, 1);
     r.ConvertInputsToNumber(frame_state);
@@ -499,7 +407,7 @@ Reduction JSTypedLowering::ReduceNumberBinop(Node* node,
   if (flags() & kDisableBinaryOpReduction) return NoChange();
 
   JSBinopReduction r(this, node);
-  if (r.IsStrong() || numberOp == simplified()->NumberModulus()) {
+  if (numberOp == simplified()->NumberModulus()) {
     if (r.BothInputsAre(Type::Number())) {
       return r.ChangeToPureOperator(numberOp, Type::Number());
     }
@@ -515,13 +423,6 @@ Reduction JSTypedLowering::ReduceInt32Binop(Node* node, const Operator* intOp) {
   if (flags() & kDisableBinaryOpReduction) return NoChange();
 
   JSBinopReduction r(this, node);
-  if (r.IsStrong()) {
-    if (r.BothInputsAre(Type::Number())) {
-      r.ConvertInputsToUI32(kSigned, kSigned);
-      return r.ChangeToPureOperator(intOp, Type::Integral32());
-    }
-    return NoChange();
-  }
   Node* frame_state = NodeProperties::GetFrameStateInput(node, 1);
   r.ConvertInputsToNumber(frame_state);
   r.ConvertInputsToUI32(kSigned, kSigned);
@@ -535,13 +436,6 @@ Reduction JSTypedLowering::ReduceUI32Shift(Node* node,
   if (flags() & kDisableBinaryOpReduction) return NoChange();
 
   JSBinopReduction r(this, node);
-  if (r.IsStrong()) {
-    if (r.BothInputsAre(Type::Number())) {
-      r.ConvertInputsToUI32(left_signedness, kUnsigned);
-      return r.ChangeToPureOperator(shift_op);
-    }
-    return NoChange();
-  }
   Node* frame_state = NodeProperties::GetFrameStateInput(node, 1);
   r.ConvertInputsToNumber(frame_state);
   r.ConvertInputsToUI32(left_signedness, kUnsigned);
@@ -588,9 +482,6 @@ Reduction JSTypedLowering::ReduceJSComparison(Node* node) {
       less_than_or_equal = machine()->Int32LessThanOrEqual();
     } else {
       // TODO(turbofan): mixed signed/unsigned int32 comparisons.
-      if (r.IsStrong() && !r.BothInputsAre(Type::Number())) {
-        return NoChange();
-      }
       Node* frame_state = NodeProperties::GetFrameStateInput(node, 1);
       r.ConvertInputsToNumber(frame_state);
       less_than = simplified()->NumberLessThan();
@@ -780,8 +671,18 @@ Reduction JSTypedLowering::ReduceJSToNumberInput(Node* input) {
       }
     }
   }
-  // Check if we have a cached conversion.
+  // Try constant-folding of JSToNumber with constant inputs.
   Type* input_type = NodeProperties::GetType(input);
+  if (input_type->IsConstant()) {
+    Handle<Object> input_value = input_type->AsConstant()->Value();
+    if (input_value->IsString()) {
+      return Replace(jsgraph()->Constant(
+          String::ToNumber(Handle<String>::cast(input_value))));
+    } else if (input_value->IsOddball()) {
+      return Replace(jsgraph()->Constant(
+          Oddball::ToNumber(Handle<Oddball>::cast(input_value))));
+    }
+  }
   if (input_type->Is(Type::Number())) {
     // JSToNumber(x:number) => x
     return Changed(input);
@@ -1221,7 +1122,7 @@ Reduction JSTypedLowering::ReduceJSInstanceOf(Node* node) {
   // If we need an access check or the object is a Proxy, make a runtime call
   // to finish the lowering.
   Node* bool_result_runtime_has_in_proto_chain_case = graph()->NewNode(
-      javascript()->CallRuntime(Runtime::kHasInPrototypeChain, 2), r.left(),
+      javascript()->CallRuntime(Runtime::kHasInPrototypeChain), r.left(),
       prototype, context, frame_state, effect, control);
 
   control = graph()->NewNode(common()->IfFalse(), branch_is_proxy);
@@ -1422,663 +1323,6 @@ Reduction JSTypedLowering::ReduceJSConvertReceiver(Node* node) {
 }
 
 
-namespace {
-
-// Maximum instance size for which allocations will be inlined.
-const int kMaxInlineInstanceSize = 64 * kPointerSize;
-
-
-// Checks whether allocation using the given constructor can be inlined.
-bool IsAllocationInlineable(Handle<JSFunction> constructor) {
-  // TODO(bmeurer): Further relax restrictions on inlining, i.e.
-  // instance type and maybe instance size (inobject properties
-  // are limited anyways by the runtime).
-  return constructor->has_initial_map() &&
-         constructor->initial_map()->instance_type() == JS_OBJECT_TYPE &&
-         constructor->initial_map()->instance_size() < kMaxInlineInstanceSize;
-}
-
-}  // namespace
-
-
-Reduction JSTypedLowering::ReduceJSCreate(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreate, node->opcode());
-  Node* const target = NodeProperties::GetValueInput(node, 0);
-  Type* const target_type = NodeProperties::GetType(target);
-  Node* const new_target = NodeProperties::GetValueInput(node, 1);
-  Node* const effect = NodeProperties::GetEffectInput(node);
-  // TODO(turbofan): Add support for NewTarget passed to JSCreate.
-  if (target != new_target) return NoChange();
-  // Extract constructor function.
-  if (target_type->IsConstant() &&
-      target_type->AsConstant()->Value()->IsJSFunction()) {
-    Handle<JSFunction> constructor =
-        Handle<JSFunction>::cast(target_type->AsConstant()->Value());
-    DCHECK(constructor->IsConstructor());
-    // Force completion of inobject slack tracking before
-    // generating code to finalize the instance size.
-    constructor->CompleteInobjectSlackTrackingIfActive();
-
-    // TODO(bmeurer): We fall back to the runtime in case we cannot inline
-    // the allocation here, which is sort of expensive. We should think about
-    // a soft fallback to some NewObjectCodeStub.
-    if (IsAllocationInlineable(constructor)) {
-      // Compute instance size from initial map of {constructor}.
-      Handle<Map> initial_map(constructor->initial_map(), isolate());
-      int const instance_size = initial_map->instance_size();
-
-      // Add a dependency on the {initial_map} to make sure that this code is
-      // deoptimized whenever the {initial_map} of the {constructor} changes.
-      dependencies()->AssumeInitialMapCantChange(initial_map);
-
-      // Emit code to allocate the JSObject instance for the {constructor}.
-      AllocationBuilder a(jsgraph(), effect, graph()->start());
-      a.Allocate(instance_size);
-      a.Store(AccessBuilder::ForMap(), initial_map);
-      a.Store(AccessBuilder::ForJSObjectProperties(),
-              jsgraph()->EmptyFixedArrayConstant());
-      a.Store(AccessBuilder::ForJSObjectElements(),
-              jsgraph()->EmptyFixedArrayConstant());
-      for (int i = 0; i < initial_map->GetInObjectProperties(); ++i) {
-        a.Store(AccessBuilder::ForJSObjectInObjectProperty(initial_map, i),
-                jsgraph()->UndefinedConstant());
-      }
-      a.FinishAndChange(node);
-      return Changed(node);
-    }
-  }
-  return NoChange();
-}
-
-
-namespace {
-
-// Retrieves the frame state holding actual argument values.
-Node* GetArgumentsFrameState(Node* frame_state) {
-  Node* const outer_state = frame_state->InputAt(kFrameStateOuterStateInput);
-  FrameStateInfo outer_state_info = OpParameter<FrameStateInfo>(outer_state);
-  return outer_state_info.type() == FrameStateType::kArgumentsAdaptor
-             ? outer_state
-             : frame_state;
-}
-
-}  // namespace
-
-
-Reduction JSTypedLowering::ReduceJSCreateArguments(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateArguments, node->opcode());
-  CreateArgumentsParameters const& p = CreateArgumentsParametersOf(node->op());
-  Node* const frame_state = NodeProperties::GetFrameStateInput(node, 0);
-  Node* const outer_state = frame_state->InputAt(kFrameStateOuterStateInput);
-  FrameStateInfo state_info = OpParameter<FrameStateInfo>(frame_state);
-
-  // Use the ArgumentsAccessStub for materializing both mapped and unmapped
-  // arguments object, but only for non-inlined (i.e. outermost) frames.
-  if (outer_state->opcode() != IrOpcode::kFrameState) {
-    Isolate* isolate = jsgraph()->isolate();
-    int parameter_count = state_info.parameter_count() - 1;
-    int parameter_offset = parameter_count * kPointerSize;
-    int offset = StandardFrameConstants::kCallerSPOffset + parameter_offset;
-    Node* parameter_pointer = graph()->NewNode(
-        machine()->IntAdd(), graph()->NewNode(machine()->LoadFramePointer()),
-        jsgraph()->IntPtrConstant(offset));
-
-    if (p.type() != CreateArgumentsParameters::kRestArray) {
-      Handle<SharedFunctionInfo> shared;
-      if (!state_info.shared_info().ToHandle(&shared)) return NoChange();
-      bool unmapped = p.type() == CreateArgumentsParameters::kUnmappedArguments;
-      Callable callable = CodeFactory::ArgumentsAccess(
-          isolate, unmapped, shared->has_duplicate_parameters());
-      CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-          isolate, graph()->zone(), callable.descriptor(), 0,
-          CallDescriptor::kNeedsFrameState);
-      const Operator* new_op = common()->Call(desc);
-      Node* stub_code = jsgraph()->HeapConstant(callable.code());
-      node->InsertInput(graph()->zone(), 0, stub_code);
-      node->InsertInput(graph()->zone(), 2,
-                        jsgraph()->Constant(parameter_count));
-      node->InsertInput(graph()->zone(), 3, parameter_pointer);
-      NodeProperties::ChangeOp(node, new_op);
-      return Changed(node);
-    } else {
-      Callable callable = CodeFactory::RestArgumentsAccess(isolate);
-      CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-          isolate, graph()->zone(), callable.descriptor(), 0,
-          CallDescriptor::kNeedsFrameState);
-      const Operator* new_op = common()->Call(desc);
-      Node* stub_code = jsgraph()->HeapConstant(callable.code());
-      node->InsertInput(graph()->zone(), 0, stub_code);
-      node->ReplaceInput(1, jsgraph()->Constant(parameter_count));
-      node->InsertInput(graph()->zone(), 2, parameter_pointer);
-      node->InsertInput(graph()->zone(), 3,
-                        jsgraph()->Constant(p.start_index()));
-      NodeProperties::ChangeOp(node, new_op);
-      return Changed(node);
-    }
-  } else if (outer_state->opcode() == IrOpcode::kFrameState) {
-    // Use inline allocation for all mapped arguments objects within inlined
-    // (i.e. non-outermost) frames, independent of the object size.
-    if (p.type() == CreateArgumentsParameters::kMappedArguments) {
-      Handle<SharedFunctionInfo> shared;
-      if (!state_info.shared_info().ToHandle(&shared)) return NoChange();
-      Node* const callee = NodeProperties::GetValueInput(node, 0);
-      Node* const control = NodeProperties::GetControlInput(node);
-      Node* const context = NodeProperties::GetContextInput(node);
-      Node* effect = NodeProperties::GetEffectInput(node);
-      // TODO(mstarzinger): Duplicate parameters are not handled yet.
-      if (shared->has_duplicate_parameters()) return NoChange();
-      // Choose the correct frame state and frame state info depending on
-      // whether there conceptually is an arguments adaptor frame in the call
-      // chain.
-      Node* const args_state = GetArgumentsFrameState(frame_state);
-      FrameStateInfo args_state_info = OpParameter<FrameStateInfo>(args_state);
-      // Prepare element backing store to be used by arguments object.
-      bool has_aliased_arguments = false;
-      Node* const elements = AllocateAliasedArguments(
-          effect, control, args_state, context, shared, &has_aliased_arguments);
-      effect = elements->op()->EffectOutputCount() > 0 ? elements : effect;
-      // Load the arguments object map from the current native context.
-      Node* const load_native_context = effect = graph()->NewNode(
-          javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
-          context, context, effect);
-      Node* const load_arguments_map = effect = graph()->NewNode(
-          simplified()->LoadField(AccessBuilder::ForContextSlot(
-              has_aliased_arguments ? Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX
-                                    : Context::SLOPPY_ARGUMENTS_MAP_INDEX)),
-          load_native_context, effect, control);
-      // Actually allocate and initialize the arguments object.
-      AllocationBuilder a(jsgraph(), effect, control);
-      Node* properties = jsgraph()->EmptyFixedArrayConstant();
-      int length = args_state_info.parameter_count() - 1;  // Minus receiver.
-      STATIC_ASSERT(Heap::kSloppyArgumentsObjectSize == 5 * kPointerSize);
-      a.Allocate(Heap::kSloppyArgumentsObjectSize);
-      a.Store(AccessBuilder::ForMap(), load_arguments_map);
-      a.Store(AccessBuilder::ForJSObjectProperties(), properties);
-      a.Store(AccessBuilder::ForJSObjectElements(), elements);
-      a.Store(AccessBuilder::ForArgumentsLength(), jsgraph()->Constant(length));
-      a.Store(AccessBuilder::ForArgumentsCallee(), callee);
-      RelaxControls(node);
-      a.FinishAndChange(node);
-      return Changed(node);
-    } else if (p.type() == CreateArgumentsParameters::kUnmappedArguments) {
-      // Use inline allocation for all unmapped arguments objects within inlined
-      // (i.e. non-outermost) frames, independent of the object size.
-      Node* const control = NodeProperties::GetControlInput(node);
-      Node* const context = NodeProperties::GetContextInput(node);
-      Node* effect = NodeProperties::GetEffectInput(node);
-      // Choose the correct frame state and frame state info depending on
-      // whether there conceptually is an arguments adaptor frame in the call
-      // chain.
-      Node* const args_state = GetArgumentsFrameState(frame_state);
-      FrameStateInfo args_state_info = OpParameter<FrameStateInfo>(args_state);
-      // Prepare element backing store to be used by arguments object.
-      Node* const elements = AllocateArguments(effect, control, args_state);
-      effect = elements->op()->EffectOutputCount() > 0 ? elements : effect;
-      // Load the arguments object map from the current native context.
-      Node* const load_native_context = effect = graph()->NewNode(
-          javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
-          context, context, effect);
-      Node* const load_arguments_map = effect = graph()->NewNode(
-          simplified()->LoadField(AccessBuilder::ForContextSlot(
-              Context::STRICT_ARGUMENTS_MAP_INDEX)),
-          load_native_context, effect, control);
-      // Actually allocate and initialize the arguments object.
-      AllocationBuilder a(jsgraph(), effect, control);
-      Node* properties = jsgraph()->EmptyFixedArrayConstant();
-      int length = args_state_info.parameter_count() - 1;  // Minus receiver.
-      STATIC_ASSERT(Heap::kStrictArgumentsObjectSize == 4 * kPointerSize);
-      a.Allocate(Heap::kStrictArgumentsObjectSize);
-      a.Store(AccessBuilder::ForMap(), load_arguments_map);
-      a.Store(AccessBuilder::ForJSObjectProperties(), properties);
-      a.Store(AccessBuilder::ForJSObjectElements(), elements);
-      a.Store(AccessBuilder::ForArgumentsLength(), jsgraph()->Constant(length));
-      RelaxControls(node);
-      a.FinishAndChange(node);
-      return Changed(node);
-    } else if (p.type() == CreateArgumentsParameters::kRestArray) {
-      // Use inline allocation for all unmapped arguments objects within inlined
-      // (i.e. non-outermost) frames, independent of the object size.
-      Node* const control = NodeProperties::GetControlInput(node);
-      Node* const context = NodeProperties::GetContextInput(node);
-      Node* effect = NodeProperties::GetEffectInput(node);
-      // Choose the correct frame state and frame state info depending on
-      // whether there conceptually is an arguments adaptor frame in the call
-      // chain.
-      Node* const args_state = GetArgumentsFrameState(frame_state);
-      FrameStateInfo args_state_info = OpParameter<FrameStateInfo>(args_state);
-      // Prepare element backing store to be used by the rest array.
-      Node* const elements =
-          AllocateRestArguments(effect, control, args_state, p.start_index());
-      effect = elements->op()->EffectOutputCount() > 0 ? elements : effect;
-      // Load the JSArray object map from the current native context.
-      Node* const load_native_context = effect = graph()->NewNode(
-          javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
-          context, context, effect);
-      Node* const load_jsarray_map = effect = graph()->NewNode(
-          simplified()->LoadField(AccessBuilder::ForContextSlot(
-              Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX)),
-          load_native_context, effect, control);
-      // Actually allocate and initialize the jsarray.
-      AllocationBuilder a(jsgraph(), effect, control);
-      Node* properties = jsgraph()->EmptyFixedArrayConstant();
-
-      // -1 to minus receiver
-      int argument_count = args_state_info.parameter_count() - 1;
-      int length = std::max(0, argument_count - p.start_index());
-      STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
-      a.Allocate(JSArray::kSize);
-      a.Store(AccessBuilder::ForMap(), load_jsarray_map);
-      a.Store(AccessBuilder::ForJSObjectProperties(), properties);
-      a.Store(AccessBuilder::ForJSObjectElements(), elements);
-      a.Store(AccessBuilder::ForJSArrayLength(FAST_ELEMENTS),
-              jsgraph()->Constant(length));
-      RelaxControls(node);
-      a.FinishAndChange(node);
-      return Changed(node);
-    }
-  }
-
-  return NoChange();
-}
-
-
-Reduction JSTypedLowering::ReduceNewArray(Node* node, Node* length,
-                                          int capacity,
-                                          Handle<AllocationSite> site) {
-  DCHECK_EQ(IrOpcode::kJSCreateArray, node->opcode());
-  Node* context = NodeProperties::GetContextInput(node);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-
-  // Extract transition and tenuring feedback from the {site} and add
-  // appropriate code dependencies on the {site} if deoptimization is
-  // enabled.
-  PretenureFlag pretenure = site->GetPretenureMode();
-  ElementsKind elements_kind = site->GetElementsKind();
-  DCHECK(IsFastElementsKind(elements_kind));
-  if (flags() & kDeoptimizationEnabled) {
-    dependencies()->AssumeTenuringDecision(site);
-    dependencies()->AssumeTransitionStable(site);
-  }
-
-  // Retrieve the initial map for the array from the appropriate native context.
-  Node* native_context = effect = graph()->NewNode(
-      javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
-      context, context, effect);
-  Node* js_array_map = effect = graph()->NewNode(
-      javascript()->LoadContext(0, Context::ArrayMapIndex(elements_kind), true),
-      native_context, native_context, effect);
-
-  // Setup elements and properties.
-  Node* elements;
-  if (capacity == 0) {
-    elements = jsgraph()->EmptyFixedArrayConstant();
-  } else {
-    elements = effect =
-        AllocateElements(effect, control, elements_kind, capacity, pretenure);
-  }
-  Node* properties = jsgraph()->EmptyFixedArrayConstant();
-
-  // Perform the allocation of the actual JSArray object.
-  AllocationBuilder a(jsgraph(), effect, control);
-  a.Allocate(JSArray::kSize, pretenure);
-  a.Store(AccessBuilder::ForMap(), js_array_map);
-  a.Store(AccessBuilder::ForJSObjectProperties(), properties);
-  a.Store(AccessBuilder::ForJSObjectElements(), elements);
-  a.Store(AccessBuilder::ForJSArrayLength(elements_kind), length);
-  RelaxControls(node);
-  a.FinishAndChange(node);
-  return Changed(node);
-}
-
-
-Reduction JSTypedLowering::ReduceJSCreateArray(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateArray, node->opcode());
-  CreateArrayParameters const& p = CreateArrayParametersOf(node->op());
-  Node* target = NodeProperties::GetValueInput(node, 0);
-  Node* new_target = NodeProperties::GetValueInput(node, 1);
-
-  // TODO(bmeurer): Optimize the subclassing case.
-  if (target != new_target) return NoChange();
-
-  // Check if we have a feedback {site} on the {node}.
-  Handle<AllocationSite> site = p.site();
-  if (p.site().is_null()) return NoChange();
-
-  // Attempt to inline calls to the Array constructor for the relevant cases
-  // where either no arguments are provided, or exactly one unsigned number
-  // argument is given.
-  if (site->CanInlineCall()) {
-    if (p.arity() == 0) {
-      Node* length = jsgraph()->ZeroConstant();
-      int capacity = JSArray::kPreallocatedArrayElements;
-      return ReduceNewArray(node, length, capacity, site);
-    } else if (p.arity() == 1) {
-      Node* length = NodeProperties::GetValueInput(node, 2);
-      Type* length_type = NodeProperties::GetType(length);
-      if (length_type->Is(type_cache_.kElementLoopUnrollType)) {
-        int capacity = static_cast<int>(length_type->Max());
-        return ReduceNewArray(node, length, capacity, site);
-      }
-    }
-  }
-
-  // Reduce {node} to the appropriate ArrayConstructorStub backend.
-  // Note that these stubs "behave" like JSFunctions, which means they
-  // expect a receiver on the stack, which they remove. We just push
-  // undefined for the receiver.
-  ElementsKind elements_kind = site->GetElementsKind();
-  AllocationSiteOverrideMode override_mode =
-      (AllocationSite::GetMode(elements_kind) == TRACK_ALLOCATION_SITE)
-          ? DISABLE_ALLOCATION_SITES
-          : DONT_OVERRIDE;
-  if (p.arity() == 0) {
-    ArrayNoArgumentConstructorStub stub(isolate(), elements_kind,
-                                        override_mode);
-    CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-        isolate(), graph()->zone(), stub.GetCallInterfaceDescriptor(), 1,
-        CallDescriptor::kNeedsFrameState);
-    node->ReplaceInput(0, jsgraph()->HeapConstant(stub.GetCode()));
-    node->InsertInput(graph()->zone(), 2, jsgraph()->HeapConstant(site));
-    node->InsertInput(graph()->zone(), 3, jsgraph()->UndefinedConstant());
-    NodeProperties::ChangeOp(node, common()->Call(desc));
-    return Changed(node);
-  } else if (p.arity() == 1) {
-    // TODO(bmeurer): Optimize for the 0 length non-holey case?
-    ArraySingleArgumentConstructorStub stub(
-        isolate(), GetHoleyElementsKind(elements_kind), override_mode);
-    CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-        isolate(), graph()->zone(), stub.GetCallInterfaceDescriptor(), 2,
-        CallDescriptor::kNeedsFrameState);
-    node->ReplaceInput(0, jsgraph()->HeapConstant(stub.GetCode()));
-    node->InsertInput(graph()->zone(), 2, jsgraph()->HeapConstant(site));
-    node->InsertInput(graph()->zone(), 3, jsgraph()->Int32Constant(1));
-    node->InsertInput(graph()->zone(), 4, jsgraph()->UndefinedConstant());
-    NodeProperties::ChangeOp(node, common()->Call(desc));
-    return Changed(node);
-  } else {
-    int const arity = static_cast<int>(p.arity());
-    ArrayNArgumentsConstructorStub stub(isolate(), elements_kind,
-                                        override_mode);
-    CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-        isolate(), graph()->zone(), stub.GetCallInterfaceDescriptor(),
-        arity + 1, CallDescriptor::kNeedsFrameState);
-    node->ReplaceInput(0, jsgraph()->HeapConstant(stub.GetCode()));
-    node->InsertInput(graph()->zone(), 2, jsgraph()->HeapConstant(site));
-    node->InsertInput(graph()->zone(), 3, jsgraph()->Int32Constant(arity));
-    node->InsertInput(graph()->zone(), 4, jsgraph()->UndefinedConstant());
-    NodeProperties::ChangeOp(node, common()->Call(desc));
-    return Changed(node);
-  }
-}
-
-
-Reduction JSTypedLowering::ReduceJSCreateClosure(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateClosure, node->opcode());
-  CreateClosureParameters const& p = CreateClosureParametersOf(node->op());
-  Handle<SharedFunctionInfo> shared = p.shared_info();
-
-  // Use the FastNewClosureStub that allocates in new space only for nested
-  // functions that don't need literals cloning.
-  if (p.pretenure() == NOT_TENURED && shared->num_literals() == 0) {
-    Isolate* isolate = jsgraph()->isolate();
-    Callable callable = CodeFactory::FastNewClosure(
-        isolate, shared->language_mode(), shared->kind());
-    CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-        isolate, graph()->zone(), callable.descriptor(), 0,
-        CallDescriptor::kNoFlags);
-    const Operator* new_op = common()->Call(desc);
-    Node* stub_code = jsgraph()->HeapConstant(callable.code());
-    node->InsertInput(graph()->zone(), 0, stub_code);
-    node->InsertInput(graph()->zone(), 1, jsgraph()->HeapConstant(shared));
-    NodeProperties::ChangeOp(node, new_op);
-    return Changed(node);
-  }
-
-  return NoChange();
-}
-
-
-Reduction JSTypedLowering::ReduceJSCreateIterResultObject(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateIterResultObject, node->opcode());
-  Node* value = NodeProperties::GetValueInput(node, 0);
-  Node* done = NodeProperties::GetValueInput(node, 1);
-  Node* context = NodeProperties::GetContextInput(node);
-  Node* effect = NodeProperties::GetEffectInput(node);
-
-  // Load the JSIteratorResult map for the {context}.
-  Node* native_context = effect = graph()->NewNode(
-      javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
-      context, context, effect);
-  Node* iterator_result_map = effect = graph()->NewNode(
-      javascript()->LoadContext(0, Context::ITERATOR_RESULT_MAP_INDEX, true),
-      native_context, native_context, effect);
-
-  // Emit code to allocate the JSIteratorResult instance.
-  AllocationBuilder a(jsgraph(), effect, graph()->start());
-  a.Allocate(JSIteratorResult::kSize);
-  a.Store(AccessBuilder::ForMap(), iterator_result_map);
-  a.Store(AccessBuilder::ForJSObjectProperties(),
-          jsgraph()->EmptyFixedArrayConstant());
-  a.Store(AccessBuilder::ForJSObjectElements(),
-          jsgraph()->EmptyFixedArrayConstant());
-  a.Store(AccessBuilder::ForJSIteratorResultValue(), value);
-  a.Store(AccessBuilder::ForJSIteratorResultDone(), done);
-  STATIC_ASSERT(JSIteratorResult::kSize == 5 * kPointerSize);
-  a.FinishAndChange(node);
-  return Changed(node);
-}
-
-
-Reduction JSTypedLowering::ReduceJSCreateLiteralArray(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateLiteralArray, node->opcode());
-  CreateLiteralParameters const& p = CreateLiteralParametersOf(node->op());
-  Handle<FixedArray> const constants = Handle<FixedArray>::cast(p.constant());
-  int const length = constants->length();
-  int const flags = p.flags();
-
-  // Use the FastCloneShallowArrayStub only for shallow boilerplates up to the
-  // initial length limit for arrays with "fast" elements kind.
-  // TODO(rossberg): Teach strong mode to FastCloneShallowArrayStub.
-  if ((flags & ArrayLiteral::kShallowElements) != 0 &&
-      (flags & ArrayLiteral::kIsStrong) == 0 &&
-      length < JSArray::kInitialMaxFastElementArray) {
-    Isolate* isolate = jsgraph()->isolate();
-    Callable callable = CodeFactory::FastCloneShallowArray(isolate);
-    CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-        isolate, graph()->zone(), callable.descriptor(), 0,
-        (OperatorProperties::GetFrameStateInputCount(node->op()) != 0)
-            ? CallDescriptor::kNeedsFrameState
-            : CallDescriptor::kNoFlags);
-    const Operator* new_op = common()->Call(desc);
-    Node* stub_code = jsgraph()->HeapConstant(callable.code());
-    Node* literal_index = jsgraph()->SmiConstant(p.index());
-    Node* constant_elements = jsgraph()->HeapConstant(constants);
-    node->InsertInput(graph()->zone(), 0, stub_code);
-    node->InsertInput(graph()->zone(), 2, literal_index);
-    node->InsertInput(graph()->zone(), 3, constant_elements);
-    NodeProperties::ChangeOp(node, new_op);
-    return Changed(node);
-  }
-
-  return NoChange();
-}
-
-
-Reduction JSTypedLowering::ReduceJSCreateLiteralObject(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateLiteralObject, node->opcode());
-  CreateLiteralParameters const& p = CreateLiteralParametersOf(node->op());
-  Handle<FixedArray> const constants = Handle<FixedArray>::cast(p.constant());
-  // Constants are pairs, see ObjectLiteral::properties_count().
-  int const length = constants->length() / 2;
-  int const flags = p.flags();
-
-  // Use the FastCloneShallowObjectStub only for shallow boilerplates without
-  // elements up to the number of properties that the stubs can handle.
-  if ((flags & ObjectLiteral::kShallowProperties) != 0 &&
-      length <= FastCloneShallowObjectStub::kMaximumClonedProperties) {
-    Isolate* isolate = jsgraph()->isolate();
-    Callable callable = CodeFactory::FastCloneShallowObject(isolate, length);
-    CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-        isolate, graph()->zone(), callable.descriptor(), 0,
-        (OperatorProperties::GetFrameStateInputCount(node->op()) != 0)
-            ? CallDescriptor::kNeedsFrameState
-            : CallDescriptor::kNoFlags);
-    const Operator* new_op = common()->Call(desc);
-    Node* stub_code = jsgraph()->HeapConstant(callable.code());
-    Node* literal_index = jsgraph()->SmiConstant(p.index());
-    Node* literal_flags = jsgraph()->SmiConstant(flags);
-    Node* constant_elements = jsgraph()->HeapConstant(constants);
-    node->InsertInput(graph()->zone(), 0, stub_code);
-    node->InsertInput(graph()->zone(), 2, literal_index);
-    node->InsertInput(graph()->zone(), 3, constant_elements);
-    node->InsertInput(graph()->zone(), 4, literal_flags);
-    NodeProperties::ChangeOp(node, new_op);
-    return Changed(node);
-  }
-
-  return NoChange();
-}
-
-
-Reduction JSTypedLowering::ReduceJSCreateFunctionContext(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateFunctionContext, node->opcode());
-  int slot_count = OpParameter<int>(node->op());
-  Node* const closure = NodeProperties::GetValueInput(node, 0);
-
-  // Use inline allocation for function contexts up to a size limit.
-  if (slot_count < kFunctionContextAllocationLimit) {
-    // JSCreateFunctionContext[slot_count < limit]](fun)
-    Node* effect = NodeProperties::GetEffectInput(node);
-    Node* control = NodeProperties::GetControlInput(node);
-    Node* context = NodeProperties::GetContextInput(node);
-    Node* extension = jsgraph()->TheHoleConstant();
-    Node* native_context = effect = graph()->NewNode(
-        javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
-        context, context, effect);
-    AllocationBuilder a(jsgraph(), effect, control);
-    STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS == 4);  // Ensure fully covered.
-    int context_length = slot_count + Context::MIN_CONTEXT_SLOTS;
-    a.AllocateArray(context_length, factory()->function_context_map());
-    a.Store(AccessBuilder::ForContextSlot(Context::CLOSURE_INDEX), closure);
-    a.Store(AccessBuilder::ForContextSlot(Context::PREVIOUS_INDEX), context);
-    a.Store(AccessBuilder::ForContextSlot(Context::EXTENSION_INDEX), extension);
-    a.Store(AccessBuilder::ForContextSlot(Context::NATIVE_CONTEXT_INDEX),
-            native_context);
-    for (int i = Context::MIN_CONTEXT_SLOTS; i < context_length; ++i) {
-      a.Store(AccessBuilder::ForContextSlot(i), jsgraph()->UndefinedConstant());
-    }
-    RelaxControls(node);
-    a.FinishAndChange(node);
-    return Changed(node);
-  }
-
-  // Use the FastNewContextStub only for function contexts up maximum size.
-  if (slot_count <= FastNewContextStub::kMaximumSlots) {
-    Isolate* isolate = jsgraph()->isolate();
-    Callable callable = CodeFactory::FastNewContext(isolate, slot_count);
-    CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-        isolate, graph()->zone(), callable.descriptor(), 0,
-        CallDescriptor::kNoFlags);
-    const Operator* new_op = common()->Call(desc);
-    Node* stub_code = jsgraph()->HeapConstant(callable.code());
-    node->InsertInput(graph()->zone(), 0, stub_code);
-    NodeProperties::ChangeOp(node, new_op);
-    return Changed(node);
-  }
-
-  return NoChange();
-}
-
-
-Reduction JSTypedLowering::ReduceJSCreateWithContext(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateWithContext, node->opcode());
-  Node* object = NodeProperties::GetValueInput(node, 0);
-  Node* closure = NodeProperties::GetValueInput(node, 1);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-  Node* context = NodeProperties::GetContextInput(node);
-  Node* native_context = effect = graph()->NewNode(
-      javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
-      context, context, effect);
-  AllocationBuilder a(jsgraph(), effect, control);
-  STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS == 4);  // Ensure fully covered.
-  a.AllocateArray(Context::MIN_CONTEXT_SLOTS, factory()->with_context_map());
-  a.Store(AccessBuilder::ForContextSlot(Context::CLOSURE_INDEX), closure);
-  a.Store(AccessBuilder::ForContextSlot(Context::PREVIOUS_INDEX), context);
-  a.Store(AccessBuilder::ForContextSlot(Context::EXTENSION_INDEX), object);
-  a.Store(AccessBuilder::ForContextSlot(Context::NATIVE_CONTEXT_INDEX),
-          native_context);
-  RelaxControls(node);
-  a.FinishAndChange(node);
-  return Changed(node);
-}
-
-
-Reduction JSTypedLowering::ReduceJSCreateCatchContext(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateCatchContext, node->opcode());
-  Handle<String> name = OpParameter<Handle<String>>(node);
-  Node* exception = NodeProperties::GetValueInput(node, 0);
-  Node* closure = NodeProperties::GetValueInput(node, 1);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-  Node* context = NodeProperties::GetContextInput(node);
-  Node* native_context = effect = graph()->NewNode(
-      javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
-      context, context, effect);
-  AllocationBuilder a(jsgraph(), effect, control);
-  STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS == 4);  // Ensure fully covered.
-  a.AllocateArray(Context::MIN_CONTEXT_SLOTS + 1,
-                  factory()->catch_context_map());
-  a.Store(AccessBuilder::ForContextSlot(Context::CLOSURE_INDEX), closure);
-  a.Store(AccessBuilder::ForContextSlot(Context::PREVIOUS_INDEX), context);
-  a.Store(AccessBuilder::ForContextSlot(Context::EXTENSION_INDEX), name);
-  a.Store(AccessBuilder::ForContextSlot(Context::NATIVE_CONTEXT_INDEX),
-          native_context);
-  a.Store(AccessBuilder::ForContextSlot(Context::THROWN_OBJECT_INDEX),
-          exception);
-  RelaxControls(node);
-  a.FinishAndChange(node);
-  return Changed(node);
-}
-
-
-Reduction JSTypedLowering::ReduceJSCreateBlockContext(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCreateBlockContext, node->opcode());
-  Handle<ScopeInfo> scope_info = OpParameter<Handle<ScopeInfo>>(node);
-  int context_length = scope_info->ContextLength();
-  Node* const closure = NodeProperties::GetValueInput(node, 0);
-
-  // Use inline allocation for block contexts up to a size limit.
-  if (context_length < kBlockContextAllocationLimit) {
-    // JSCreateBlockContext[scope[length < limit]](fun)
-    Node* effect = NodeProperties::GetEffectInput(node);
-    Node* control = NodeProperties::GetControlInput(node);
-    Node* context = NodeProperties::GetContextInput(node);
-    Node* extension = jsgraph()->Constant(scope_info);
-    Node* native_context = effect = graph()->NewNode(
-        javascript()->LoadContext(0, Context::NATIVE_CONTEXT_INDEX, true),
-        context, context, effect);
-    AllocationBuilder a(jsgraph(), effect, control);
-    STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS == 4);  // Ensure fully covered.
-    a.AllocateArray(context_length, factory()->block_context_map());
-    a.Store(AccessBuilder::ForContextSlot(Context::CLOSURE_INDEX), closure);
-    a.Store(AccessBuilder::ForContextSlot(Context::PREVIOUS_INDEX), context);
-    a.Store(AccessBuilder::ForContextSlot(Context::EXTENSION_INDEX), extension);
-    a.Store(AccessBuilder::ForContextSlot(Context::NATIVE_CONTEXT_INDEX),
-            native_context);
-    for (int i = Context::MIN_CONTEXT_SLOTS; i < context_length; ++i) {
-      a.Store(AccessBuilder::ForContextSlot(i), jsgraph()->UndefinedConstant());
-    }
-    RelaxControls(node);
-    a.FinishAndChange(node);
-    return Changed(node);
-  }
-
-  return NoChange();
-}
-
-
 Reduction JSTypedLowering::ReduceJSCallConstruct(Node* node) {
   DCHECK_EQ(IrOpcode::kJSCallConstruct, node->opcode());
   CallConstructParameters const& p = CallConstructParametersOf(node->op());
@@ -2252,9 +1496,8 @@ Reduction JSTypedLowering::ReduceJSCallFunction(Node* node) {
   // Maybe we did at least learn something about the {receiver}.
   if (p.convert_mode() != convert_mode) {
     NodeProperties::ChangeOp(
-        node,
-        javascript()->CallFunction(p.arity(), p.language_mode(), p.feedback(),
-                                   convert_mode, p.tail_call_mode()));
+        node, javascript()->CallFunction(p.arity(), p.feedback(), convert_mode,
+                                         p.tail_call_mode()));
     return Changed(node);
   }
 
@@ -2270,159 +1513,6 @@ Reduction JSTypedLowering::ReduceJSForInDone(Node* node) {
 }
 
 
-Reduction JSTypedLowering::ReduceJSForInPrepare(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSForInPrepare, node->opcode());
-  Node* receiver = NodeProperties::GetValueInput(node, 0);
-  Node* context = NodeProperties::GetContextInput(node);
-  Node* frame_state = NodeProperties::GetFrameStateInput(node, 0);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-
-  // Get the set of properties to enumerate.
-  Node* cache_type = effect = graph()->NewNode(
-      javascript()->CallRuntime(Runtime::kGetPropertyNamesFast, 1), receiver,
-      context, frame_state, effect, control);
-  control = graph()->NewNode(common()->IfSuccess(), cache_type);
-
-  Node* receiver_map = effect =
-      graph()->NewNode(simplified()->LoadField(AccessBuilder::ForMap()),
-                       receiver, effect, control);
-  Node* cache_type_map = effect =
-      graph()->NewNode(simplified()->LoadField(AccessBuilder::ForMap()),
-                       cache_type, effect, control);
-  Node* meta_map = jsgraph()->HeapConstant(factory()->meta_map());
-
-  // If we got a map from the GetPropertyNamesFast runtime call, we can do a
-  // fast modification check. Otherwise, we got a fixed array, and we have to
-  // perform a slow check on every iteration.
-  Node* check0 = graph()->NewNode(simplified()->ReferenceEqual(Type::Any()),
-                                  cache_type_map, meta_map);
-  Node* branch0 =
-      graph()->NewNode(common()->Branch(BranchHint::kTrue), check0, control);
-
-  Node* if_true0 = graph()->NewNode(common()->IfTrue(), branch0);
-  Node* cache_array_true0;
-  Node* cache_length_true0;
-  Node* cache_type_true0;
-  Node* etrue0;
-  {
-    // Enum cache case.
-    Node* cache_type_enum_length = etrue0 = graph()->NewNode(
-        simplified()->LoadField(AccessBuilder::ForMapBitField3()), cache_type,
-        effect, if_true0);
-    cache_length_true0 = graph()->NewNode(
-        simplified()->NumberBitwiseAnd(), cache_type_enum_length,
-        jsgraph()->Int32Constant(Map::EnumLengthBits::kMask));
-
-    Node* check1 =
-        graph()->NewNode(machine()->Word32Equal(), cache_length_true0,
-                         jsgraph()->Int32Constant(0));
-    Node* branch1 =
-        graph()->NewNode(common()->Branch(BranchHint::kTrue), check1, if_true0);
-
-    Node* if_true1 = graph()->NewNode(common()->IfTrue(), branch1);
-    Node* cache_array_true1;
-    Node* etrue1;
-    {
-      // No properties to enumerate.
-      cache_array_true1 =
-          jsgraph()->HeapConstant(factory()->empty_fixed_array());
-      etrue1 = etrue0;
-    }
-
-    Node* if_false1 = graph()->NewNode(common()->IfFalse(), branch1);
-    Node* cache_array_false1;
-    Node* efalse1;
-    {
-      // Load the enumeration cache from the instance descriptors of {receiver}.
-      Node* receiver_map_descriptors = efalse1 = graph()->NewNode(
-          simplified()->LoadField(AccessBuilder::ForMapDescriptors()),
-          receiver_map, etrue0, if_false1);
-      Node* object_map_enum_cache = efalse1 = graph()->NewNode(
-          simplified()->LoadField(AccessBuilder::ForDescriptorArrayEnumCache()),
-          receiver_map_descriptors, efalse1, if_false1);
-      cache_array_false1 = efalse1 = graph()->NewNode(
-          simplified()->LoadField(
-              AccessBuilder::ForDescriptorArrayEnumCacheBridgeCache()),
-          object_map_enum_cache, efalse1, if_false1);
-    }
-
-    if_true0 = graph()->NewNode(common()->Merge(2), if_true1, if_false1);
-    etrue0 =
-        graph()->NewNode(common()->EffectPhi(2), etrue1, efalse1, if_true0);
-    cache_array_true0 =
-        graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                         cache_array_true1, cache_array_false1, if_true0);
-
-    cache_type_true0 = cache_type;
-  }
-
-  Node* if_false0 = graph()->NewNode(common()->IfFalse(), branch0);
-  Node* cache_array_false0;
-  Node* cache_length_false0;
-  Node* cache_type_false0;
-  Node* efalse0;
-  {
-    // FixedArray case.
-    cache_type_false0 = jsgraph()->OneConstant();  // Smi means slow check
-    cache_array_false0 = cache_type;
-    cache_length_false0 = efalse0 = graph()->NewNode(
-        simplified()->LoadField(AccessBuilder::ForFixedArrayLength()),
-        cache_array_false0, effect, if_false0);
-  }
-
-  control = graph()->NewNode(common()->Merge(2), if_true0, if_false0);
-  effect = graph()->NewNode(common()->EffectPhi(2), etrue0, efalse0, control);
-  Node* cache_array =
-      graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                       cache_array_true0, cache_array_false0, control);
-  Node* cache_length =
-      graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                       cache_length_true0, cache_length_false0, control);
-  cache_type =
-      graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                       cache_type_true0, cache_type_false0, control);
-
-  for (auto edge : node->use_edges()) {
-    Node* const use = edge.from();
-    if (NodeProperties::IsEffectEdge(edge)) {
-      edge.UpdateTo(effect);
-      Revisit(use);
-    } else {
-      if (NodeProperties::IsControlEdge(edge)) {
-        if (use->opcode() == IrOpcode::kIfSuccess) {
-          Replace(use, control);
-        } else if (use->opcode() == IrOpcode::kIfException) {
-          edge.UpdateTo(cache_type_true0);
-          continue;
-        } else {
-          UNREACHABLE();
-        }
-      } else {
-        DCHECK(NodeProperties::IsValueEdge(edge));
-        DCHECK_EQ(IrOpcode::kProjection, use->opcode());
-        switch (ProjectionIndexOf(use->op())) {
-          case 0:
-            Replace(use, cache_type);
-            break;
-          case 1:
-            Replace(use, cache_array);
-            break;
-          case 2:
-            Replace(use, cache_length);
-            break;
-          default:
-            UNREACHABLE();
-            break;
-        }
-      }
-      use->Kill();
-    }
-  }
-  return NoChange();  // All uses were replaced already above.
-}
-
-
 Reduction JSTypedLowering::ReduceJSForInNext(Node* node) {
   DCHECK_EQ(IrOpcode::kJSForInNext, node->opcode());
   Node* receiver = NodeProperties::GetValueInput(node, 0);
@@ -2464,38 +1554,12 @@ Reduction JSTypedLowering::ReduceJSForInNext(Node* node) {
   Node* efalse0;
   Node* vfalse0;
   {
-    // Check if the {cache_type} is zero, which indicates proxy.
-    Node* check1 = graph()->NewNode(simplified()->ReferenceEqual(Type::Any()),
-                                    cache_type, jsgraph()->ZeroConstant());
-    Node* branch1 = graph()->NewNode(common()->Branch(BranchHint::kFalse),
-                                     check1, if_false0);
-
-    Node* if_true1 = graph()->NewNode(common()->IfTrue(), branch1);
-    Node* etrue1;
-    Node* vtrue1;
-    {
-      // Don't do filtering for proxies.
-      etrue1 = effect;
-      vtrue1 = key;
-    }
-
-    Node* if_false1 = graph()->NewNode(common()->IfFalse(), branch1);
-    Node* efalse1;
-    Node* vfalse1;
-    {
-      // Filter the {key} to check if it's still a valid property of the
-      // {receiver} (does the ToName conversion implicitly).
-      vfalse1 = efalse1 = graph()->NewNode(
-          javascript()->CallRuntime(Runtime::kForInFilter, 2), receiver, key,
-          context, frame_state, effect, if_false1);
-      if_false1 = graph()->NewNode(common()->IfSuccess(), vfalse1);
-    }
-
-    if_false0 = graph()->NewNode(common()->Merge(2), if_true1, if_false1);
-    efalse0 =
-        graph()->NewNode(common()->EffectPhi(2), etrue1, efalse1, if_false0);
-    vfalse0 = graph()->NewNode(common()->Phi(MachineRepresentation::kTagged, 2),
-                               vtrue1, vfalse1, if_false0);
+    // Filter the {key} to check if it's still a valid property of the
+    // {receiver} (does the ToName conversion implicitly).
+    vfalse0 = efalse0 = graph()->NewNode(
+        javascript()->CallRuntime(Runtime::kForInFilter), receiver, key,
+        context, frame_state, effect, if_false0);
+    if_false0 = graph()->NewNode(common()->IfSuccess(), vfalse0);
   }
 
   control = graph()->NewNode(common()->Merge(2), if_true0, if_false0);
@@ -2640,28 +1704,6 @@ Reduction JSTypedLowering::Reduce(Node* node) {
       return ReduceJSStoreContext(node);
     case IrOpcode::kJSConvertReceiver:
       return ReduceJSConvertReceiver(node);
-    case IrOpcode::kJSCreate:
-      return ReduceJSCreate(node);
-    case IrOpcode::kJSCreateArguments:
-      return ReduceJSCreateArguments(node);
-    case IrOpcode::kJSCreateArray:
-      return ReduceJSCreateArray(node);
-    case IrOpcode::kJSCreateClosure:
-      return ReduceJSCreateClosure(node);
-    case IrOpcode::kJSCreateIterResultObject:
-      return ReduceJSCreateIterResultObject(node);
-    case IrOpcode::kJSCreateLiteralArray:
-      return ReduceJSCreateLiteralArray(node);
-    case IrOpcode::kJSCreateLiteralObject:
-      return ReduceJSCreateLiteralObject(node);
-    case IrOpcode::kJSCreateFunctionContext:
-      return ReduceJSCreateFunctionContext(node);
-    case IrOpcode::kJSCreateWithContext:
-      return ReduceJSCreateWithContext(node);
-    case IrOpcode::kJSCreateCatchContext:
-      return ReduceJSCreateCatchContext(node);
-    case IrOpcode::kJSCreateBlockContext:
-      return ReduceJSCreateBlockContext(node);
     case IrOpcode::kJSCallConstruct:
       return ReduceJSCallConstruct(node);
     case IrOpcode::kJSCallFunction:
@@ -2670,8 +1712,6 @@ Reduction JSTypedLowering::Reduce(Node* node) {
       return ReduceJSForInDone(node);
     case IrOpcode::kJSForInNext:
       return ReduceJSForInNext(node);
-    case IrOpcode::kJSForInPrepare:
-      return ReduceJSForInPrepare(node);
     case IrOpcode::kJSForInStep:
       return ReduceJSForInStep(node);
     case IrOpcode::kSelect:
@@ -2690,139 +1730,6 @@ Node* JSTypedLowering::Word32Shl(Node* const lhs, int32_t const rhs) {
 }
 
 
-// Helper that allocates a FixedArray holding argument values recorded in the
-// given {frame_state}. Serves as backing store for JSCreateArguments nodes.
-Node* JSTypedLowering::AllocateArguments(Node* effect, Node* control,
-                                         Node* frame_state) {
-  FrameStateInfo state_info = OpParameter<FrameStateInfo>(frame_state);
-  int argument_count = state_info.parameter_count() - 1;  // Minus receiver.
-  if (argument_count == 0) return jsgraph()->EmptyFixedArrayConstant();
-
-  // Prepare an iterator over argument values recorded in the frame state.
-  Node* const parameters = frame_state->InputAt(kFrameStateParametersInput);
-  StateValuesAccess parameters_access(parameters);
-  auto parameters_it = ++parameters_access.begin();
-
-  // Actually allocate the backing store.
-  AllocationBuilder a(jsgraph(), effect, control);
-  a.AllocateArray(argument_count, factory()->fixed_array_map());
-  for (int i = 0; i < argument_count; ++i, ++parameters_it) {
-    a.Store(AccessBuilder::ForFixedArraySlot(i), (*parameters_it).node);
-  }
-  return a.Finish();
-}
-
-
-// Helper that allocates a FixedArray holding argument values recorded in the
-// given {frame_state}. Serves as backing store for JSCreateArguments nodes.
-Node* JSTypedLowering::AllocateRestArguments(Node* effect, Node* control,
-                                             Node* frame_state,
-                                             int start_index) {
-  FrameStateInfo state_info = OpParameter<FrameStateInfo>(frame_state);
-  int argument_count = state_info.parameter_count() - 1;  // Minus receiver.
-  int num_elements = std::max(0, argument_count - start_index);
-  if (num_elements == 0) return jsgraph()->EmptyFixedArrayConstant();
-
-  // Prepare an iterator over argument values recorded in the frame state.
-  Node* const parameters = frame_state->InputAt(kFrameStateParametersInput);
-  StateValuesAccess parameters_access(parameters);
-  auto parameters_it = ++parameters_access.begin();
-
-  // Skip unused arguments.
-  for (int i = 0; i < start_index; i++) {
-    ++parameters_it;
-  }
-
-  // Actually allocate the backing store.
-  AllocationBuilder a(jsgraph(), effect, control);
-  a.AllocateArray(num_elements, factory()->fixed_array_map());
-  for (int i = 0; i < num_elements; ++i, ++parameters_it) {
-    a.Store(AccessBuilder::ForFixedArraySlot(i), (*parameters_it).node);
-  }
-  return a.Finish();
-}
-
-
-// Helper that allocates a FixedArray serving as a parameter map for values
-// recorded in the given {frame_state}. Some elements map to slots within the
-// given {context}. Serves as backing store for JSCreateArguments nodes.
-Node* JSTypedLowering::AllocateAliasedArguments(
-    Node* effect, Node* control, Node* frame_state, Node* context,
-    Handle<SharedFunctionInfo> shared, bool* has_aliased_arguments) {
-  FrameStateInfo state_info = OpParameter<FrameStateInfo>(frame_state);
-  int argument_count = state_info.parameter_count() - 1;  // Minus receiver.
-  if (argument_count == 0) return jsgraph()->EmptyFixedArrayConstant();
-
-  // If there is no aliasing, the arguments object elements are not special in
-  // any way, we can just return an unmapped backing store instead.
-  int parameter_count = shared->internal_formal_parameter_count();
-  if (parameter_count == 0) {
-    return AllocateArguments(effect, control, frame_state);
-  }
-
-  // Calculate number of argument values being aliased/mapped.
-  int mapped_count = Min(argument_count, parameter_count);
-  *has_aliased_arguments = true;
-
-  // Prepare an iterator over argument values recorded in the frame state.
-  Node* const parameters = frame_state->InputAt(kFrameStateParametersInput);
-  StateValuesAccess parameters_access(parameters);
-  auto paratemers_it = ++parameters_access.begin();
-
-  // The unmapped argument values recorded in the frame state are stored yet
-  // another indirection away and then linked into the parameter map below,
-  // whereas mapped argument values are replaced with a hole instead.
-  AllocationBuilder aa(jsgraph(), effect, control);
-  aa.AllocateArray(argument_count, factory()->fixed_array_map());
-  for (int i = 0; i < mapped_count; ++i, ++paratemers_it) {
-    aa.Store(AccessBuilder::ForFixedArraySlot(i), jsgraph()->TheHoleConstant());
-  }
-  for (int i = mapped_count; i < argument_count; ++i, ++paratemers_it) {
-    aa.Store(AccessBuilder::ForFixedArraySlot(i), (*paratemers_it).node);
-  }
-  Node* arguments = aa.Finish();
-
-  // Actually allocate the backing store.
-  AllocationBuilder a(jsgraph(), arguments, control);
-  a.AllocateArray(mapped_count + 2, factory()->sloppy_arguments_elements_map());
-  a.Store(AccessBuilder::ForFixedArraySlot(0), context);
-  a.Store(AccessBuilder::ForFixedArraySlot(1), arguments);
-  for (int i = 0; i < mapped_count; ++i) {
-    int idx = Context::MIN_CONTEXT_SLOTS + parameter_count - 1 - i;
-    a.Store(AccessBuilder::ForFixedArraySlot(i + 2), jsgraph()->Constant(idx));
-  }
-  return a.Finish();
-}
-
-
-Node* JSTypedLowering::AllocateElements(Node* effect, Node* control,
-                                        ElementsKind elements_kind,
-                                        int capacity, PretenureFlag pretenure) {
-  DCHECK_LE(1, capacity);
-  DCHECK_LE(capacity, JSArray::kInitialMaxFastElementArray);
-
-  Handle<Map> elements_map = IsFastDoubleElementsKind(elements_kind)
-                                 ? factory()->fixed_double_array_map()
-                                 : factory()->fixed_array_map();
-  ElementAccess access = IsFastDoubleElementsKind(elements_kind)
-                             ? AccessBuilder::ForFixedDoubleArrayElement()
-                             : AccessBuilder::ForFixedArrayElement();
-  Node* value =
-      IsFastDoubleElementsKind(elements_kind)
-          ? jsgraph()->Float64Constant(bit_cast<double>(kHoleNanInt64))
-          : jsgraph()->TheHoleConstant();
-
-  // Actually allocate the backing store.
-  AllocationBuilder a(jsgraph(), effect, control);
-  a.AllocateArray(capacity, elements_map, pretenure);
-  for (int i = 0; i < capacity; ++i) {
-    Node* index = jsgraph()->Constant(i);
-    a.Store(access, index, value);
-  }
-  return a.Finish();
-}
-
-
 Factory* JSTypedLowering::factory() const { return jsgraph()->factory(); }
 
 
diff --git a/deps/v8/src/compiler/js-typed-lowering.h b/deps/v8/src/compiler/js-typed-lowering.h
index 68ce74e6245396..4621a45e283bde 100644
--- a/deps/v8/src/compiler/js-typed-lowering.h
+++ b/deps/v8/src/compiler/js-typed-lowering.h
@@ -68,41 +68,18 @@ class JSTypedLowering final : public AdvancedReducer {
   Reduction ReduceJSToString(Node* node);
   Reduction ReduceJSToObject(Node* node);
   Reduction ReduceJSConvertReceiver(Node* node);
-  Reduction ReduceJSCreate(Node* node);
-  Reduction ReduceJSCreateArguments(Node* node);
-  Reduction ReduceJSCreateArray(Node* node);
-  Reduction ReduceJSCreateClosure(Node* node);
-  Reduction ReduceJSCreateIterResultObject(Node* node);
-  Reduction ReduceJSCreateLiteralArray(Node* node);
-  Reduction ReduceJSCreateLiteralObject(Node* node);
-  Reduction ReduceJSCreateFunctionContext(Node* node);
-  Reduction ReduceJSCreateWithContext(Node* node);
-  Reduction ReduceJSCreateCatchContext(Node* node);
-  Reduction ReduceJSCreateBlockContext(Node* node);
   Reduction ReduceJSCallConstruct(Node* node);
   Reduction ReduceJSCallFunction(Node* node);
   Reduction ReduceJSForInDone(Node* node);
   Reduction ReduceJSForInNext(Node* node);
-  Reduction ReduceJSForInPrepare(Node* node);
   Reduction ReduceJSForInStep(Node* node);
   Reduction ReduceSelect(Node* node);
   Reduction ReduceNumberBinop(Node* node, const Operator* numberOp);
   Reduction ReduceInt32Binop(Node* node, const Operator* intOp);
   Reduction ReduceUI32Shift(Node* node, Signedness left_signedness,
                             const Operator* shift_op);
-  Reduction ReduceNewArray(Node* node, Node* length, int capacity,
-                           Handle<AllocationSite> site);
 
   Node* Word32Shl(Node* const lhs, int32_t const rhs);
-  Node* AllocateArguments(Node* effect, Node* control, Node* frame_state);
-  Node* AllocateRestArguments(Node* effect, Node* control, Node* frame_state,
-                              int start_index);
-  Node* AllocateAliasedArguments(Node* effect, Node* control, Node* frame_state,
-                                 Node* context, Handle<SharedFunctionInfo>,
-                                 bool* has_aliased_arguments);
-  Node* AllocateElements(Node* effect, Node* control,
-                         ElementsKind elements_kind, int capacity,
-                         PretenureFlag pretenure);
 
   Factory* factory() const;
   Graph* graph() const;
@@ -115,10 +92,6 @@ class JSTypedLowering final : public AdvancedReducer {
   CompilationDependencies* dependencies() const;
   Flags flags() const { return flags_; }
 
-  // Limits up to which context allocations are inlined.
-  static const int kFunctionContextAllocationLimit = 16;
-  static const int kBlockContextAllocationLimit = 16;
-
   CompilationDependencies* dependencies_;
   Flags flags_;
   JSGraph* jsgraph_;
diff --git a/deps/v8/src/compiler/jump-threading.cc b/deps/v8/src/compiler/jump-threading.cc
index 7b53b5cbc3eead..5abd34633bd1a8 100644
--- a/deps/v8/src/compiler/jump-threading.cc
+++ b/deps/v8/src/compiler/jump-threading.cc
@@ -53,10 +53,10 @@ struct JumpThreadingState {
   RpoNumber onstack() { return RpoNumber::FromInt(-2); }
 };
 
-
 bool JumpThreading::ComputeForwarding(Zone* local_zone,
                                       ZoneVector<RpoNumber>& result,
-                                      InstructionSequence* code) {
+                                      InstructionSequence* code,
+                                      bool frame_at_start) {
   ZoneStack<RpoNumber> stack(local_zone);
   JumpThreadingState state = {false, result, stack};
   state.Clear(code->InstructionBlockCount());
@@ -91,7 +91,14 @@ bool JumpThreading::ComputeForwarding(Zone* local_zone,
         } else if (instr->arch_opcode() == kArchJmp) {
           // try to forward the jump instruction.
           TRACE("  jmp\n");
-          fw = code->InputRpo(instr, 0);
+          // if this block deconstructs the frame, we can't forward it.
+          // TODO(mtrofin): we can still forward if we end up building
+          // the frame at start. So we should move the decision of whether
+          // to build a frame or not in the register allocator, and trickle it
+          // here and to the code generator.
+          if (frame_at_start || !block->must_deconstruct_frame()) {
+            fw = code->InputRpo(instr, 0);
+          }
           fallthru = false;
         } else {
           // can't skip other instructions.
diff --git a/deps/v8/src/compiler/jump-threading.h b/deps/v8/src/compiler/jump-threading.h
index fa74ee9a5202ab..84520ba3ed2f26 100644
--- a/deps/v8/src/compiler/jump-threading.h
+++ b/deps/v8/src/compiler/jump-threading.h
@@ -18,7 +18,7 @@ class JumpThreading {
   // Compute the forwarding map of basic blocks to their ultimate destination.
   // Returns {true} if there is at least one block that is forwarded.
   static bool ComputeForwarding(Zone* local_zone, ZoneVector<RpoNumber>& result,
-                                InstructionSequence* code);
+                                InstructionSequence* code, bool frame_at_start);
 
   // Rewrite the instructions to forward jumps and branches.
   // May also negate some branches.
diff --git a/deps/v8/src/compiler/linkage.cc b/deps/v8/src/compiler/linkage.cc
index 2eef9291e988e8..d4a366563a1180 100644
--- a/deps/v8/src/compiler/linkage.cc
+++ b/deps/v8/src/compiler/linkage.cc
@@ -63,9 +63,6 @@ std::ostream& operator<<(std::ostream& os, const CallDescriptor::Kind& k) {
     case CallDescriptor::kCallAddress:
       os << "Addr";
       break;
-    case CallDescriptor::kLazyBailout:
-      os << "LazyBail";
-      break;
   }
   return os;
 }
@@ -120,14 +117,7 @@ bool CallDescriptor::CanTailCall(const Node* node,
 
 
 CallDescriptor* Linkage::ComputeIncoming(Zone* zone, CompilationInfo* info) {
-  if (info->code_stub() != nullptr) {
-    // Use the code stub interface descriptor.
-    CodeStub* stub = info->code_stub();
-    CallInterfaceDescriptor descriptor = stub->GetCallInterfaceDescriptor();
-    return GetStubCallDescriptor(
-        info->isolate(), zone, descriptor, stub->GetStackParameterCount(),
-        CallDescriptor::kNoFlags, Operator::kNoProperties);
-  }
+  DCHECK(!info->IsStub());
   if (info->has_literal()) {
     // If we already have the function literal, use the number of parameters
     // plus the receiver.
@@ -155,13 +145,14 @@ int Linkage::FrameStateInputCount(Runtime::FunctionId function) {
   switch (function) {
     case Runtime::kAllocateInTargetSpace:
     case Runtime::kCreateIterResultObject:
-    case Runtime::kDefineClassMethod:              // TODO(jarin): Is it safe?
+    case Runtime::kDefineDataPropertyInLiteral:
     case Runtime::kDefineGetterPropertyUnchecked:  // TODO(jarin): Is it safe?
     case Runtime::kDefineSetterPropertyUnchecked:  // TODO(jarin): Is it safe?
     case Runtime::kFinalizeClassDefinition:        // TODO(conradw): Is it safe?
     case Runtime::kForInDone:
     case Runtime::kForInStep:
     case Runtime::kGetSuperConstructor:
+    case Runtime::kIsFunction:
     case Runtime::kNewClosure:
     case Runtime::kNewClosure_Tenured:
     case Runtime::kNewFunctionContext:
@@ -174,8 +165,6 @@ int Linkage::FrameStateInputCount(Runtime::FunctionId function) {
     case Runtime::kTraceEnter:
     case Runtime::kTraceExit:
       return 0;
-    case Runtime::kInlineArguments:
-    case Runtime::kInlineArgumentsLength:
     case Runtime::kInlineGetPrototype:
     case Runtime::kInlineRegExpConstructResult:
     case Runtime::kInlineRegExpExec:
@@ -242,6 +231,9 @@ CallDescriptor* Linkage::GetRuntimeCallDescriptor(
   if (locations.return_count_ > 1) {
     locations.AddReturn(regloc(kReturnRegister1));
   }
+  if (locations.return_count_ > 2) {
+    locations.AddReturn(regloc(kReturnRegister2));
+  }
   for (size_t i = 0; i < return_count; i++) {
     types.AddReturn(MachineType::AnyTagged());
   }
@@ -287,31 +279,6 @@ CallDescriptor* Linkage::GetRuntimeCallDescriptor(
 }
 
 
-CallDescriptor* Linkage::GetLazyBailoutDescriptor(Zone* zone) {
-  const size_t return_count = 0;
-  const size_t parameter_count = 0;
-
-  LocationSignature::Builder locations(zone, return_count, parameter_count);
-  MachineSignature::Builder types(zone, return_count, parameter_count);
-
-  // The target is ignored, but we need to give some values here.
-  MachineType target_type = MachineType::AnyTagged();
-  LinkageLocation target_loc = regloc(kJSFunctionRegister);
-  return new (zone) CallDescriptor(      // --
-      CallDescriptor::kLazyBailout,      // kind
-      target_type,                       // target MachineType
-      target_loc,                        // target location
-      types.Build(),                     // machine_sig
-      locations.Build(),                 // location_sig
-      0,                                 // stack_parameter_count
-      Operator::kNoThrow,                // properties
-      kNoCalleeSaved,                    // callee-saved
-      kNoCalleeSaved,                    // callee-saved fp
-      CallDescriptor::kNeedsFrameState,  // flags
-      "lazy-bailout");
-}
-
-
 CallDescriptor* Linkage::GetJSCallDescriptor(Zone* zone, bool is_osr,
                                              int js_parameter_count,
                                              CallDescriptor::Flags flags) {
@@ -350,10 +317,10 @@ CallDescriptor* Linkage::GetJSCallDescriptor(Zone* zone, bool is_osr,
 
   // The target for JS function calls is the JSFunction object.
   MachineType target_type = MachineType::AnyTagged();
-  // TODO(titzer): When entering into an OSR function from unoptimized code,
-  // the JSFunction is not in a register, but it is on the stack in an
-  // unaddressable spill slot. We hack this in the OSR prologue. Fix.
-  LinkageLocation target_loc = regloc(kJSFunctionRegister);
+  // When entering into an OSR function from unoptimized code the JSFunction
+  // is not in a register, but it is on the stack in the marker spill slot.
+  LinkageLocation target_loc = is_osr ? LinkageLocation::ForSavedCallerMarker()
+                                      : regloc(kJSFunctionRegister);
   return new (zone) CallDescriptor(     // --
       CallDescriptor::kCallJSFunction,  // kind
       target_type,                      // target MachineType
@@ -369,60 +336,6 @@ CallDescriptor* Linkage::GetJSCallDescriptor(Zone* zone, bool is_osr,
       "js-call");
 }
 
-
-CallDescriptor* Linkage::GetInterpreterDispatchDescriptor(Zone* zone) {
-  MachineSignature::Builder types(zone, 0, 6);
-  LocationSignature::Builder locations(zone, 0, 6);
-
-  // Add registers for fixed parameters passed via interpreter dispatch.
-  STATIC_ASSERT(0 == Linkage::kInterpreterAccumulatorParameter);
-  types.AddParam(MachineType::AnyTagged());
-  locations.AddParam(regloc(kInterpreterAccumulatorRegister));
-
-  STATIC_ASSERT(1 == Linkage::kInterpreterRegisterFileParameter);
-  types.AddParam(MachineType::Pointer());
-  locations.AddParam(regloc(kInterpreterRegisterFileRegister));
-
-  STATIC_ASSERT(2 == Linkage::kInterpreterBytecodeOffsetParameter);
-  types.AddParam(MachineType::IntPtr());
-  locations.AddParam(regloc(kInterpreterBytecodeOffsetRegister));
-
-  STATIC_ASSERT(3 == Linkage::kInterpreterBytecodeArrayParameter);
-  types.AddParam(MachineType::AnyTagged());
-  locations.AddParam(regloc(kInterpreterBytecodeArrayRegister));
-
-  STATIC_ASSERT(4 == Linkage::kInterpreterDispatchTableParameter);
-  types.AddParam(MachineType::Pointer());
-#if defined(V8_TARGET_ARCH_IA32) || defined(V8_TARGET_ARCH_X87)
-  // TODO(rmcilroy): Make the context param the one spilled to the stack once
-  // Turbofan supports modified stack arguments in tail calls.
-  locations.AddParam(
-      LinkageLocation::ForCallerFrameSlot(kInterpreterDispatchTableSpillSlot));
-#else
-  locations.AddParam(regloc(kInterpreterDispatchTableRegister));
-#endif
-
-  STATIC_ASSERT(5 == Linkage::kInterpreterContextParameter);
-  types.AddParam(MachineType::AnyTagged());
-  locations.AddParam(regloc(kContextRegister));
-
-  LinkageLocation target_loc = LinkageLocation::ForAnyRegister();
-  return new (zone) CallDescriptor(         // --
-      CallDescriptor::kCallCodeObject,      // kind
-      MachineType::None(),                  // target MachineType
-      target_loc,                           // target location
-      types.Build(),                        // machine_sig
-      locations.Build(),                    // location_sig
-      0,                                    // stack_parameter_count
-      Operator::kNoProperties,              // properties
-      kNoCalleeSaved,                       // callee-saved registers
-      kNoCalleeSaved,                       // callee-saved fp regs
-      CallDescriptor::kSupportsTailCalls |  // flags
-          CallDescriptor::kCanUseRoots,     // flags
-      "interpreter-dispatch");
-}
-
-
 // TODO(all): Add support for return representations/locations to
 // CallInterfaceDescriptor.
 // TODO(turbofan): cache call descriptors for code stub calls.
@@ -448,6 +361,9 @@ CallDescriptor* Linkage::GetStubCallDescriptor(
   if (locations.return_count_ > 1) {
     locations.AddReturn(regloc(kReturnRegister1));
   }
+  if (locations.return_count_ > 2) {
+    locations.AddReturn(regloc(kReturnRegister2));
+  }
   for (size_t i = 0; i < return_count; i++) {
     types.AddReturn(return_type);
   }
diff --git a/deps/v8/src/compiler/linkage.h b/deps/v8/src/compiler/linkage.h
index 252f0443213e52..3012f56e01f2a3 100644
--- a/deps/v8/src/compiler/linkage.h
+++ b/deps/v8/src/compiler/linkage.h
@@ -76,6 +76,12 @@ class LinkageLocation {
                               kPointerSize);
   }
 
+  static LinkageLocation ForSavedCallerMarker() {
+    return ForCalleeFrameSlot((StandardFrameConstants::kCallerPCOffset -
+                               StandardFrameConstants::kMarkerOffset) /
+                              kPointerSize);
+  }
+
   static LinkageLocation ConvertToTailCallerLocation(
       LinkageLocation caller_location, int stack_param_delta) {
     if (!caller_location.IsRegister()) {
@@ -140,8 +146,7 @@ class CallDescriptor final : public ZoneObject {
   enum Kind {
     kCallCodeObject,  // target is a Code object
     kCallJSFunction,  // target is a JSFunction object
-    kCallAddress,     // target is a machine pointer
-    kLazyBailout      // the call is no-op, only used for lazy bailout
+    kCallAddress      // target is a machine pointer
   };
 
   enum Flag {
@@ -153,9 +158,12 @@ class CallDescriptor final : public ZoneObject {
     kHasLocalCatchHandler = 1u << 4,
     kSupportsTailCalls = 1u << 5,
     kCanUseRoots = 1u << 6,
-    // Indicates that the native stack should be used for a code object. This
-    // information is important for native calls on arm64.
+    // (arm64 only) native stack should be used for arguments.
     kUseNativeStack = 1u << 7,
+    // (arm64 only) call instruction has to restore JSSP.
+    kRestoreJSSP = 1u << 8,
+    // Causes the code generator to initialize the root register.
+    kInitializeRootRegister = 1u << 9,
     kPatchableCallSiteWithNop = kPatchableCallSite | kNeedsNopAfterCall
   };
   typedef base::Flags<Flag> Flags;
@@ -222,6 +230,9 @@ class CallDescriptor final : public ZoneObject {
   bool NeedsFrameState() const { return flags() & kNeedsFrameState; }
   bool SupportsTailCalls() const { return flags() & kSupportsTailCalls; }
   bool UseNativeStack() const { return flags() & kUseNativeStack; }
+  bool InitializeRootRegister() const {
+    return flags() & kInitializeRootRegister;
+  }
 
   LinkageLocation GetReturnLocation(size_t index) const {
     return location_sig_->GetReturn(index);
@@ -313,8 +324,6 @@ class Linkage : public ZoneObject {
       Zone* zone, Runtime::FunctionId function, int parameter_count,
       Operator::Properties properties, CallDescriptor::Flags flags);
 
-  static CallDescriptor* GetLazyBailoutDescriptor(Zone* zone);
-
   static CallDescriptor* GetStubCallDescriptor(
       Isolate* isolate, Zone* zone, const CallInterfaceDescriptor& descriptor,
       int stack_parameter_count, CallDescriptor::Flags flags,
@@ -326,13 +335,9 @@ class Linkage : public ZoneObject {
   // for the host platform. This simplified calling convention only supports
   // integers and pointers of one word size each, i.e. no floating point,
   // structs, pointers to members, etc.
-  static CallDescriptor* GetSimplifiedCDescriptor(Zone* zone,
-                                                  const MachineSignature* sig);
-
-  // Creates a call descriptor for interpreter handler code stubs. These are not
-  // intended to be called directly but are instead dispatched to by the
-  // interpreter.
-  static CallDescriptor* GetInterpreterDispatchDescriptor(Zone* zone);
+  static CallDescriptor* GetSimplifiedCDescriptor(
+      Zone* zone, const MachineSignature* sig,
+      bool set_initialize_root_flag = false);
 
   // Get the location of an (incoming) parameter to this function.
   LinkageLocation GetParameterLocation(int index) const {
@@ -383,15 +388,6 @@ class Linkage : public ZoneObject {
   // A special {OsrValue} index to indicate the context spill slot.
   static const int kOsrContextSpillSlotIndex = -1;
 
-  // Special parameter indices used to pass fixed register data through
-  // interpreter dispatches.
-  static const int kInterpreterAccumulatorParameter = 0;
-  static const int kInterpreterRegisterFileParameter = 1;
-  static const int kInterpreterBytecodeOffsetParameter = 2;
-  static const int kInterpreterBytecodeArrayParameter = 3;
-  static const int kInterpreterDispatchTableParameter = 4;
-  static const int kInterpreterContextParameter = 5;
-
  private:
   CallDescriptor* const incoming_;
 
diff --git a/deps/v8/src/compiler/live-range-separator.cc b/deps/v8/src/compiler/live-range-separator.cc
index 980c9442bcc5e3..e3cd0a3137deea 100644
--- a/deps/v8/src/compiler/live-range-separator.cc
+++ b/deps/v8/src/compiler/live-range-separator.cc
@@ -119,8 +119,10 @@ void LiveRangeSeparator::Splinter() {
 
 
 void LiveRangeMerger::MarkRangesSpilledInDeferredBlocks() {
+  const InstructionSequence *code = data()->code();
   for (TopLevelLiveRange *top : data()->live_ranges()) {
-    if (top == nullptr || top->IsEmpty() || top->splinter() == nullptr) {
+    if (top == nullptr || top->IsEmpty() || top->splinter() == nullptr ||
+        top->HasSpillOperand() || !top->splinter()->HasSpillRange()) {
       continue;
     }
 
@@ -131,7 +133,10 @@ void LiveRangeMerger::MarkRangesSpilledInDeferredBlocks() {
         break;
       }
     }
-    if (child == nullptr) top->MarkSpilledInDeferredBlock();
+    if (child == nullptr) {
+      top->TreatAsSpilledInDeferredBlock(data()->allocation_zone(),
+                                         code->InstructionBlockCount());
+    }
   }
 }
 
diff --git a/deps/v8/src/compiler/liveness-analyzer.h b/deps/v8/src/compiler/liveness-analyzer.h
index 1e2f85b45e5f2f..9b09724eefab02 100644
--- a/deps/v8/src/compiler/liveness-analyzer.h
+++ b/deps/v8/src/compiler/liveness-analyzer.h
@@ -85,6 +85,10 @@ class LivenessAnalyzerBlock {
   void Bind(int var) { entries_.push_back(Entry(Entry::kBind, var)); }
   void Checkpoint(Node* node) { entries_.push_back(Entry(node)); }
   void AddPredecessor(LivenessAnalyzerBlock* b) { predecessors_.push_back(b); }
+  LivenessAnalyzerBlock* GetPredecessor() {
+    DCHECK(predecessors_.size() == 1);
+    return predecessors_[0];
+  }
 
  private:
   class Entry {
diff --git a/deps/v8/src/compiler/machine-operator.cc b/deps/v8/src/compiler/machine-operator.cc
index 511a10dd0293d7..3b6f21b151852a 100644
--- a/deps/v8/src/compiler/machine-operator.cc
+++ b/deps/v8/src/compiler/machine-operator.cc
@@ -91,6 +91,10 @@ CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) {
   return OpParameter<CheckedStoreRepresentation>(op);
 }
 
+MachineRepresentation StackSlotRepresentationOf(Operator const* op) {
+  DCHECK_EQ(IrOpcode::kStackSlot, op->opcode());
+  return OpParameter<MachineRepresentation>(op);
+}
 
 #define PURE_OP_LIST(V)                                                       \
   V(Word32And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)      \
@@ -144,13 +148,17 @@ CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) {
   V(ChangeFloat32ToFloat64, Operator::kNoProperties, 1, 0, 1)                 \
   V(ChangeFloat64ToInt32, Operator::kNoProperties, 1, 0, 1)                   \
   V(ChangeFloat64ToUint32, Operator::kNoProperties, 1, 0, 1)                  \
+  V(TruncateFloat32ToInt32, Operator::kNoProperties, 1, 0, 1)                 \
+  V(TruncateFloat32ToUint32, Operator::kNoProperties, 1, 0, 1)                \
   V(TryTruncateFloat32ToInt64, Operator::kNoProperties, 1, 0, 2)              \
   V(TryTruncateFloat64ToInt64, Operator::kNoProperties, 1, 0, 2)              \
   V(TryTruncateFloat32ToUint64, Operator::kNoProperties, 1, 0, 2)             \
   V(TryTruncateFloat64ToUint64, Operator::kNoProperties, 1, 0, 2)             \
   V(ChangeInt32ToFloat64, Operator::kNoProperties, 1, 0, 1)                   \
+  V(RoundInt32ToFloat32, Operator::kNoProperties, 1, 0, 1)                    \
   V(RoundInt64ToFloat32, Operator::kNoProperties, 1, 0, 1)                    \
   V(RoundInt64ToFloat64, Operator::kNoProperties, 1, 0, 1)                    \
+  V(RoundUint32ToFloat32, Operator::kNoProperties, 1, 0, 1)                   \
   V(RoundUint64ToFloat32, Operator::kNoProperties, 1, 0, 1)                   \
   V(RoundUint64ToFloat64, Operator::kNoProperties, 1, 0, 1)                   \
   V(ChangeInt32ToInt64, Operator::kNoProperties, 1, 0, 1)                     \
@@ -186,11 +194,14 @@ CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) {
   V(Float64InsertLowWord32, Operator::kNoProperties, 2, 0, 1)                 \
   V(Float64InsertHighWord32, Operator::kNoProperties, 2, 0, 1)                \
   V(LoadStackPointer, Operator::kNoProperties, 0, 0, 1)                       \
-  V(LoadFramePointer, Operator::kNoProperties, 0, 0, 1)
+  V(LoadFramePointer, Operator::kNoProperties, 0, 0, 1)                       \
+  V(LoadParentFramePointer, Operator::kNoProperties, 0, 0, 1)
 
 #define PURE_OPTIONAL_OP_LIST(V)                            \
   V(Word32Ctz, Operator::kNoProperties, 1, 0, 1)            \
   V(Word64Ctz, Operator::kNoProperties, 1, 0, 1)            \
+  V(Word32ReverseBits, Operator::kNoProperties, 1, 0, 1)    \
+  V(Word64ReverseBits, Operator::kNoProperties, 1, 0, 1)    \
   V(Word32Popcnt, Operator::kNoProperties, 1, 0, 1)         \
   V(Word64Popcnt, Operator::kNoProperties, 1, 0, 1)         \
   V(Float32Max, Operator::kNoProperties, 2, 0, 1)           \
@@ -207,10 +218,10 @@ CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) {
   V(Float32RoundTiesEven, Operator::kNoProperties, 1, 0, 1) \
   V(Float64RoundTiesEven, Operator::kNoProperties, 1, 0, 1)
 
-
 #define MACHINE_TYPE_LIST(V) \
   V(Float32)                 \
   V(Float64)                 \
+  V(Simd128)                 \
   V(Int8)                    \
   V(Uint8)                   \
   V(Int16)                   \
@@ -222,17 +233,16 @@ CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) {
   V(Pointer)                 \
   V(AnyTagged)
 
-
 #define MACHINE_REPRESENTATION_LIST(V) \
   V(kFloat32)                          \
   V(kFloat64)                          \
+  V(kSimd128)                          \
   V(kWord8)                            \
   V(kWord16)                           \
   V(kWord32)                           \
   V(kWord64)                           \
   V(kTagged)
 
-
 struct MachineOperatorGlobalCache {
 #define PURE(Name, properties, value_input_count, control_input_count,         \
              output_count)                                                     \
@@ -279,6 +289,18 @@ struct MachineOperatorGlobalCache {
   MACHINE_TYPE_LIST(LOAD)
 #undef LOAD
 
+#define STACKSLOT(Type)                                                       \
+  struct StackSlot##Type##Operator final                                      \
+      : public Operator1<MachineRepresentation> {                             \
+    StackSlot##Type##Operator()                                               \
+        : Operator1<MachineRepresentation>(                                   \
+              IrOpcode::kStackSlot, Operator::kNoThrow, "StackSlot", 0, 0, 0, \
+              1, 0, 0, MachineType::Type().representation()) {}               \
+  };                                                                          \
+  StackSlot##Type##Operator kStackSlot##Type;
+  MACHINE_TYPE_LIST(STACKSLOT)
+#undef STACKSLOT
+
 #define STORE(Type)                                                            \
   struct Store##Type##Operator : public Operator1<StoreRepresentation> {       \
     explicit Store##Type##Operator(WriteBarrierKind write_barrier_kind)        \
@@ -379,6 +401,16 @@ const Operator* MachineOperatorBuilder::Load(LoadRepresentation rep) {
   return nullptr;
 }
 
+const Operator* MachineOperatorBuilder::StackSlot(MachineRepresentation rep) {
+#define STACKSLOT(Type)                              \
+  if (rep == MachineType::Type().representation()) { \
+    return &cache_.kStackSlot##Type;                 \
+  }
+  MACHINE_TYPE_LIST(STACKSLOT)
+#undef STACKSLOT
+  UNREACHABLE();
+  return nullptr;
+}
 
 const Operator* MachineOperatorBuilder::Store(StoreRepresentation store_rep) {
   switch (store_rep.representation()) {
diff --git a/deps/v8/src/compiler/machine-operator.h b/deps/v8/src/compiler/machine-operator.h
index 00fefe3539bc00..c5a80aa609de45 100644
--- a/deps/v8/src/compiler/machine-operator.h
+++ b/deps/v8/src/compiler/machine-operator.h
@@ -102,6 +102,7 @@ typedef MachineRepresentation CheckedStoreRepresentation;
 
 CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const*);
 
+MachineRepresentation StackSlotRepresentationOf(Operator const* op);
 
 // Interface for building machine-level operators. These operators are
 // machine-level but machine-independent and thus define a language suitable
@@ -134,12 +135,15 @@ class MachineOperatorBuilder final : public ZoneObject {
     kWord64Ctz = 1u << 17,
     kWord32Popcnt = 1u << 18,
     kWord64Popcnt = 1u << 19,
+    kWord32ReverseBits = 1u << 20,
+    kWord64ReverseBits = 1u << 21,
     kAllOptionalOps = kFloat32Max | kFloat32Min | kFloat64Max | kFloat64Min |
                       kFloat32RoundDown | kFloat64RoundDown | kFloat32RoundUp |
                       kFloat64RoundUp | kFloat32RoundTruncate |
                       kFloat64RoundTruncate | kFloat64RoundTiesAway |
                       kFloat32RoundTiesEven | kFloat64RoundTiesEven |
-                      kWord32Ctz | kWord64Ctz | kWord32Popcnt | kWord64Popcnt
+                      kWord32Ctz | kWord64Ctz | kWord32Popcnt | kWord64Popcnt |
+                      kWord32ReverseBits | kWord64ReverseBits
   };
   typedef base::Flags<Flag, unsigned> Flags;
 
@@ -160,6 +164,8 @@ class MachineOperatorBuilder final : public ZoneObject {
   const OptionalOperator Word32Ctz();
   const OptionalOperator Word32Popcnt();
   const OptionalOperator Word64Popcnt();
+  const OptionalOperator Word32ReverseBits();
+  const OptionalOperator Word64ReverseBits();
   bool Word32ShiftIsSafe() const { return flags_ & kWord32ShiftIsSafe; }
 
   const Operator* Word64And();
@@ -213,6 +219,8 @@ class MachineOperatorBuilder final : public ZoneObject {
   const Operator* ChangeFloat32ToFloat64();
   const Operator* ChangeFloat64ToInt32();   // narrowing
   const Operator* ChangeFloat64ToUint32();  // narrowing
+  const Operator* TruncateFloat32ToInt32();
+  const Operator* TruncateFloat32ToUint32();
   const Operator* TryTruncateFloat32ToInt64();
   const Operator* TryTruncateFloat64ToInt64();
   const Operator* TryTruncateFloat32ToUint64();
@@ -227,8 +235,10 @@ class MachineOperatorBuilder final : public ZoneObject {
   const Operator* TruncateFloat64ToFloat32();
   const Operator* TruncateFloat64ToInt32(TruncationMode);
   const Operator* TruncateInt64ToInt32();
+  const Operator* RoundInt32ToFloat32();
   const Operator* RoundInt64ToFloat32();
   const Operator* RoundInt64ToFloat64();
+  const Operator* RoundUint32ToFloat32();
   const Operator* RoundUint64ToFloat32();
   const Operator* RoundUint64ToFloat64();
 
@@ -303,9 +313,12 @@ class MachineOperatorBuilder final : public ZoneObject {
   // store [base + index], value
   const Operator* Store(StoreRepresentation rep);
 
+  const Operator* StackSlot(MachineRepresentation rep);
+
   // Access to the machine stack.
   const Operator* LoadStackPointer();
   const Operator* LoadFramePointer();
+  const Operator* LoadParentFramePointer();
 
   // checked-load heap, index, length
   const Operator* CheckedLoad(CheckedLoadRepresentation);
diff --git a/deps/v8/src/compiler/mips/code-generator-mips.cc b/deps/v8/src/compiler/mips/code-generator-mips.cc
index 75e4b9e7a8be62..cdd7e3486672c6 100644
--- a/deps/v8/src/compiler/mips/code-generator-mips.cc
+++ b/deps/v8/src/compiler/mips/code-generator-mips.cc
@@ -227,19 +227,25 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
     if (mode_ > RecordWriteMode::kValueIsPointer) {
       __ JumpIfSmi(value_, exit());
     }
-    if (mode_ > RecordWriteMode::kValueIsMap) {
-      __ CheckPageFlag(value_, scratch0_,
-                       MemoryChunk::kPointersToHereAreInterestingMask, eq,
-                       exit());
-    }
+    __ CheckPageFlag(value_, scratch0_,
+                     MemoryChunk::kPointersToHereAreInterestingMask, eq,
+                     exit());
+    RememberedSetAction const remembered_set_action =
+        mode_ > RecordWriteMode::kValueIsMap ? EMIT_REMEMBERED_SET
+                                             : OMIT_REMEMBERED_SET;
     SaveFPRegsMode const save_fp_mode =
         frame()->DidAllocateDoubleRegisters() ? kSaveFPRegs : kDontSaveFPRegs;
-    // TODO(turbofan): Once we get frame elision working, we need to save
-    // and restore lr properly here if the frame was elided.
+    if (!frame()->needs_frame()) {
+      // We need to save and restore ra if the frame was elided.
+      __ Push(ra);
+    }
     RecordWriteStub stub(isolate(), object_, scratch0_, scratch1_,
-                         EMIT_REMEMBERED_SET, save_fp_mode);
+                         remembered_set_action, save_fp_mode);
     __ Addu(scratch1_, object_, index_);
     __ CallStub(&stub);
+    if (!frame()->needs_frame()) {
+      __ Pop(ra);
+    }
   }
 
  private:
@@ -546,11 +552,6 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      break;
-    }
     case kArchPrepareCallCFunction: {
       int const num_parameters = MiscField::decode(instr->opcode());
       __ PrepareCallCFunction(num_parameters, kScratchReg);
@@ -604,6 +605,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArchFramePointer:
       __ mov(i.OutputRegister(), fp);
       break;
+    case kArchParentFramePointer:
+      if (frame_access_state()->frame()->needs_frame()) {
+        __ lw(i.OutputRegister(), MemOperand(fp, 0));
+      } else {
+        __ mov(i.OutputRegister(), fp);
+      }
+      break;
     case kArchTruncateDoubleToI:
       __ TruncateDoubleToI(i.OutputRegister(), i.InputDoubleRegister(0));
       break;
@@ -625,6 +633,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ bind(ool->exit());
       break;
     }
+    case kArchStackSlot: {
+      FrameOffset offset =
+          frame_access_state()->GetFrameOffset(i.InputInt32(0));
+      __ Addu(i.OutputRegister(), offset.from_stack_pointer() ? sp : fp,
+              Operand(offset.offset()));
+      break;
+    }
     case kMipsAdd:
       __ Addu(i.OutputRegister(), i.InputRegister(0), i.InputOperand(1));
       break;
@@ -688,6 +703,70 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kMipsClz:
       __ Clz(i.OutputRegister(), i.InputRegister(0));
       break;
+    case kMipsCtz: {
+      Register reg1 = kScratchReg;
+      Register reg2 = kScratchReg2;
+      Label skip_for_zero;
+      Label end;
+      // Branch if the operand is zero
+      __ Branch(&skip_for_zero, eq, i.InputRegister(0), Operand(zero_reg));
+      // Find the number of bits before the last bit set to 1.
+      __ Subu(reg2, zero_reg, i.InputRegister(0));
+      __ And(reg2, reg2, i.InputRegister(0));
+      __ clz(reg2, reg2);
+      // Get the number of bits after the last bit set to 1.
+      __ li(reg1, 0x1F);
+      __ Subu(i.OutputRegister(), reg1, reg2);
+      __ Branch(&end);
+      __ bind(&skip_for_zero);
+      // If the operand is zero, return word length as the result.
+      __ li(i.OutputRegister(), 0x20);
+      __ bind(&end);
+    } break;
+    case kMipsPopcnt: {
+      Register reg1 = kScratchReg;
+      Register reg2 = kScratchReg2;
+      uint32_t m1 = 0x55555555;
+      uint32_t m2 = 0x33333333;
+      uint32_t m4 = 0x0f0f0f0f;
+      uint32_t m8 = 0x00ff00ff;
+      uint32_t m16 = 0x0000ffff;
+
+      // Put count of ones in every 2 bits into those 2 bits.
+      __ li(at, m1);
+      __ srl(reg1, i.InputRegister(0), 1);
+      __ And(reg2, i.InputRegister(0), at);
+      __ And(reg1, reg1, at);
+      __ addu(reg1, reg1, reg2);
+
+      // Put count of ones in every 4 bits into those 4 bits.
+      __ li(at, m2);
+      __ srl(reg2, reg1, 2);
+      __ And(reg2, reg2, at);
+      __ And(reg1, reg1, at);
+      __ addu(reg1, reg1, reg2);
+
+      // Put count of ones in every 8 bits into those 8 bits.
+      __ li(at, m4);
+      __ srl(reg2, reg1, 4);
+      __ And(reg2, reg2, at);
+      __ And(reg1, reg1, at);
+      __ addu(reg1, reg1, reg2);
+
+      // Put count of ones in every 16 bits into those 16 bits.
+      __ li(at, m8);
+      __ srl(reg2, reg1, 8);
+      __ And(reg2, reg2, at);
+      __ And(reg1, reg1, at);
+      __ addu(reg1, reg1, reg2);
+
+      // Calculate total number of ones.
+      __ li(at, m16);
+      __ srl(reg2, reg1, 16);
+      __ And(reg2, reg2, at);
+      __ And(reg1, reg1, at);
+      __ addu(i.OutputRegister(), reg1, reg2);
+    } break;
     case kMipsShl:
       if (instr->InputAt(1)->IsRegister()) {
         __ sllv(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1));
@@ -950,6 +1029,12 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ cvt_s_w(i.OutputDoubleRegister(), scratch);
       break;
     }
+    case kMipsCvtSUw: {
+      FPURegister scratch = kScratchDoubleReg;
+      __ Cvt_d_uw(i.OutputDoubleRegister(), i.InputRegister(0), scratch);
+      __ cvt_s_d(i.OutputDoubleRegister(), i.OutputDoubleRegister());
+      break;
+    }
     case kMipsCvtDUw: {
       FPURegister scratch = kScratchDoubleReg;
       __ Cvt_d_uw(i.OutputDoubleRegister(), i.InputRegister(0), scratch);
@@ -1010,6 +1095,12 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ Trunc_uw_d(i.InputDoubleRegister(0), i.OutputRegister(), scratch);
       break;
     }
+    case kMipsTruncUwS: {
+      FPURegister scratch = kScratchDoubleReg;
+      // TODO(plind): Fix wrong param order of Trunc_uw_s() macro-asm function.
+      __ Trunc_uw_s(i.InputDoubleRegister(0), i.OutputRegister(), scratch);
+      break;
+    }
     case kMipsFloat64ExtractLowWord32:
       __ FmoveLow(i.OutputRegister(), i.InputDoubleRegister(0));
       break;
@@ -1416,19 +1507,10 @@ void CodeGenerator::AssembleArchTableSwitch(Instruction* instr) {
   MipsOperandConverter i(this, instr);
   Register input = i.InputRegister(0);
   size_t const case_count = instr->InputCount() - 2;
-  Label here;
   __ Branch(GetLabel(i.InputRpo(1)), hs, input, Operand(case_count));
-  __ BlockTrampolinePoolFor(case_count + 6);
-  __ bal(&here);
-  __ sll(at, input, 2);  // Branch delay slot.
-  __ bind(&here);
-  __ addu(at, at, ra);
-  __ lw(at, MemOperand(at, 4 * v8::internal::Assembler::kInstrSize));
-  __ jr(at);
-  __ nop();  // Branch delay slot nop.
-  for (size_t index = 0; index < case_count; ++index) {
-    __ dd(GetLabel(i.InputRpo(index + 2)));
-  }
+  __ GenerateSwitchTable(input, case_count, [&i, this](size_t index) {
+    return GetLabel(i.InputRpo(index + 2));
+  });
 }
 
 
@@ -1465,8 +1547,6 @@ void CodeGenerator::AssemblePrologue() {
     // remaining stack slots.
     if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --");
     osr_pc_offset_ = __ pc_offset();
-    // TODO(titzer): cannot address target function == local #-1
-    __ lw(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     stack_shrink_slots -= OsrHelper(info()).UnoptimizedFrameSlots();
   }
 
diff --git a/deps/v8/src/compiler/mips/instruction-codes-mips.h b/deps/v8/src/compiler/mips/instruction-codes-mips.h
index c9381775c8fdac..64aecd0ee4d037 100644
--- a/deps/v8/src/compiler/mips/instruction-codes-mips.h
+++ b/deps/v8/src/compiler/mips/instruction-codes-mips.h
@@ -28,6 +28,8 @@ namespace compiler {
   V(MipsNor)                       \
   V(MipsXor)                       \
   V(MipsClz)                       \
+  V(MipsCtz)                       \
+  V(MipsPopcnt)                    \
   V(MipsShl)                       \
   V(MipsShr)                       \
   V(MipsSar)                       \
@@ -76,9 +78,11 @@ namespace compiler {
   V(MipsFloorWS)                   \
   V(MipsCeilWS)                    \
   V(MipsTruncUwD)                  \
+  V(MipsTruncUwS)                  \
   V(MipsCvtDW)                     \
   V(MipsCvtDUw)                    \
   V(MipsCvtSW)                     \
+  V(MipsCvtSUw)                    \
   V(MipsLb)                        \
   V(MipsLbu)                       \
   V(MipsSb)                        \
@@ -103,7 +107,6 @@ namespace compiler {
   V(MipsStoreToStackSlot)          \
   V(MipsStackClaim)
 
-
 // Addressing modes represent the "shape" of inputs to an instruction.
 // Many instructions support multiple addressing modes. Addressing modes
 // are encoded into the InstructionCode of the instruction and tell the
diff --git a/deps/v8/src/compiler/mips/instruction-selector-mips.cc b/deps/v8/src/compiler/mips/instruction-selector-mips.cc
index 61cea76b22cc5c..df972f73bc125d 100644
--- a/deps/v8/src/compiler/mips/instruction-selector-mips.cc
+++ b/deps/v8/src/compiler/mips/instruction-selector-mips.cc
@@ -151,7 +151,8 @@ void InstructionSelector::VisitLoad(Node* node) {
     case MachineRepresentation::kWord32:
       opcode = kMipsLw;
       break;
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -231,7 +232,8 @@ void InstructionSelector::VisitStore(Node* node) {
       case MachineRepresentation::kWord32:
         opcode = kMipsSw;
         break;
-      case MachineRepresentation::kWord64:  // Fall through.
+      case MachineRepresentation::kWord64:   // Fall through.
+      case MachineRepresentation::kSimd128:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
@@ -401,10 +403,19 @@ void InstructionSelector::VisitWord32Clz(Node* node) {
 }
 
 
-void InstructionSelector::VisitWord32Ctz(Node* node) { UNREACHABLE(); }
+void InstructionSelector::VisitWord32ReverseBits(Node* node) { UNREACHABLE(); }
 
 
-void InstructionSelector::VisitWord32Popcnt(Node* node) { UNREACHABLE(); }
+void InstructionSelector::VisitWord32Ctz(Node* node) {
+  MipsOperandGenerator g(this);
+  Emit(kMipsCtz, g.DefineAsRegister(node), g.UseRegister(node->InputAt(0)));
+}
+
+
+void InstructionSelector::VisitWord32Popcnt(Node* node) {
+  MipsOperandGenerator g(this);
+  Emit(kMipsPopcnt, g.DefineAsRegister(node), g.UseRegister(node->InputAt(0)));
+}
 
 
 void InstructionSelector::VisitInt32Add(Node* node) {
@@ -503,6 +514,16 @@ void InstructionSelector::VisitChangeFloat32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitRoundInt32ToFloat32(Node* node) {
+  VisitRR(this, kMipsCvtSW, node);
+}
+
+
+void InstructionSelector::VisitRoundUint32ToFloat32(Node* node) {
+  VisitRR(this, kMipsCvtSUw, node);
+}
+
+
 void InstructionSelector::VisitChangeInt32ToFloat64(Node* node) {
   VisitRR(this, kMipsCvtDW, node);
 }
@@ -513,6 +534,16 @@ void InstructionSelector::VisitChangeUint32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitTruncateFloat32ToInt32(Node* node) {
+  VisitRR(this, kMipsTruncWS, node);
+}
+
+
+void InstructionSelector::VisitTruncateFloat32ToUint32(Node* node) {
+  VisitRR(this, kMipsTruncUwS, node);
+}
+
+
 void InstructionSelector::VisitChangeFloat64ToInt32(Node* node) {
   MipsOperandGenerator g(this);
   Node* value = node->InputAt(0);
@@ -821,9 +852,11 @@ void InstructionSelector::EmitPrepareArguments(
     // Poke any stack arguments.
     int slot = kCArgSlotCount;
     for (PushParameter input : (*arguments)) {
-      Emit(kMipsStoreToStackSlot, g.NoOutput(), g.UseRegister(input.node()),
-           g.TempImmediate(slot << kPointerSizeLog2));
-      ++slot;
+      if (input.node()) {
+        Emit(kMipsStoreToStackSlot, g.NoOutput(), g.UseRegister(input.node()),
+             g.TempImmediate(slot << kPointerSizeLog2));
+        ++slot;
+      }
     }
   } else {
     // Possibly align stack here for functions.
@@ -869,9 +902,10 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedLoadFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -1318,7 +1352,9 @@ InstructionSelector::SupportedMachineOperatorFlags() {
              MachineOperatorBuilder::kFloat64RoundTruncate |
              MachineOperatorBuilder::kFloat64RoundTiesEven;
   }
-  return flags | MachineOperatorBuilder::kInt32DivIsSafe |
+  return flags | MachineOperatorBuilder::kWord32Ctz |
+         MachineOperatorBuilder::kWord32Popcnt |
+         MachineOperatorBuilder::kInt32DivIsSafe |
          MachineOperatorBuilder::kUint32DivIsSafe |
          MachineOperatorBuilder::kWord32ShiftIsSafe |
          MachineOperatorBuilder::kFloat64Min |
diff --git a/deps/v8/src/compiler/mips64/code-generator-mips64.cc b/deps/v8/src/compiler/mips64/code-generator-mips64.cc
index 1b81aa569808a0..373a1a6abce6ef 100644
--- a/deps/v8/src/compiler/mips64/code-generator-mips64.cc
+++ b/deps/v8/src/compiler/mips64/code-generator-mips64.cc
@@ -227,19 +227,25 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
     if (mode_ > RecordWriteMode::kValueIsPointer) {
       __ JumpIfSmi(value_, exit());
     }
-    if (mode_ > RecordWriteMode::kValueIsMap) {
-      __ CheckPageFlag(value_, scratch0_,
-                       MemoryChunk::kPointersToHereAreInterestingMask, eq,
-                       exit());
-    }
+    __ CheckPageFlag(value_, scratch0_,
+                     MemoryChunk::kPointersToHereAreInterestingMask, eq,
+                     exit());
+    RememberedSetAction const remembered_set_action =
+        mode_ > RecordWriteMode::kValueIsMap ? EMIT_REMEMBERED_SET
+                                             : OMIT_REMEMBERED_SET;
     SaveFPRegsMode const save_fp_mode =
         frame()->DidAllocateDoubleRegisters() ? kSaveFPRegs : kDontSaveFPRegs;
-    // TODO(turbofan): Once we get frame elision working, we need to save
-    // and restore lr properly here if the frame was elided.
+    if (!frame()->needs_frame()) {
+      // We need to save and restore ra if the frame was elided.
+      __ Push(ra);
+    }
     RecordWriteStub stub(isolate(), object_, scratch0_, scratch1_,
-                         EMIT_REMEMBERED_SET, save_fp_mode);
+                         remembered_set_action, save_fp_mode);
     __ Daddu(scratch1_, object_, index_);
     __ CallStub(&stub);
+    if (!frame()->needs_frame()) {
+      __ Pop(ra);
+    }
   }
 
  private:
@@ -556,11 +562,6 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      break;
-    }
     case kArchPrepareCallCFunction: {
       int const num_parameters = MiscField::decode(instr->opcode());
       __ PrepareCallCFunction(num_parameters, kScratchReg);
@@ -614,6 +615,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArchFramePointer:
       __ mov(i.OutputRegister(), fp);
       break;
+    case kArchParentFramePointer:
+      if (frame_access_state()->frame()->needs_frame()) {
+        __ ld(i.OutputRegister(), MemOperand(fp, 0));
+      } else {
+        __ mov(i.OutputRegister(), fp);
+      }
+      break;
     case kArchTruncateDoubleToI:
       __ TruncateDoubleToI(i.OutputRegister(), i.InputDoubleRegister(0));
       break;
@@ -635,6 +643,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ bind(ool->exit());
       break;
     }
+    case kArchStackSlot: {
+      FrameOffset offset =
+          frame_access_state()->GetFrameOffset(i.InputInt32(0));
+      __ Daddu(i.OutputRegister(), offset.from_stack_pointer() ? sp : fp,
+               Operand(offset.offset()));
+      break;
+    }
     case kMips64Add:
       __ Addu(i.OutputRegister(), i.InputRegister(0), i.InputOperand(1));
       break;
@@ -735,6 +750,142 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kMips64Dclz:
       __ dclz(i.OutputRegister(), i.InputRegister(0));
       break;
+    case kMips64Ctz: {
+      Register reg1 = kScratchReg;
+      Register reg2 = kScratchReg2;
+      Label skip_for_zero;
+      Label end;
+      // Branch if the operand is zero
+      __ Branch(&skip_for_zero, eq, i.InputRegister(0), Operand(zero_reg));
+      // Find the number of bits before the last bit set to 1.
+      __ Subu(reg2, zero_reg, i.InputRegister(0));
+      __ And(reg2, reg2, i.InputRegister(0));
+      __ clz(reg2, reg2);
+      // Get the number of bits after the last bit set to 1.
+      __ li(reg1, 0x1F);
+      __ Subu(i.OutputRegister(), reg1, reg2);
+      __ Branch(&end);
+      __ bind(&skip_for_zero);
+      // If the operand is zero, return word length as the result.
+      __ li(i.OutputRegister(), 0x20);
+      __ bind(&end);
+    } break;
+    case kMips64Dctz: {
+      Register reg1 = kScratchReg;
+      Register reg2 = kScratchReg2;
+      Label skip_for_zero;
+      Label end;
+      // Branch if the operand is zero
+      __ Branch(&skip_for_zero, eq, i.InputRegister(0), Operand(zero_reg));
+      // Find the number of bits before the last bit set to 1.
+      __ Dsubu(reg2, zero_reg, i.InputRegister(0));
+      __ And(reg2, reg2, i.InputRegister(0));
+      __ dclz(reg2, reg2);
+      // Get the number of bits after the last bit set to 1.
+      __ li(reg1, 0x3F);
+      __ Subu(i.OutputRegister(), reg1, reg2);
+      __ Branch(&end);
+      __ bind(&skip_for_zero);
+      // If the operand is zero, return word length as the result.
+      __ li(i.OutputRegister(), 0x40);
+      __ bind(&end);
+    } break;
+    case kMips64Popcnt: {
+      Register reg1 = kScratchReg;
+      Register reg2 = kScratchReg2;
+      uint32_t m1 = 0x55555555;
+      uint32_t m2 = 0x33333333;
+      uint32_t m4 = 0x0f0f0f0f;
+      uint32_t m8 = 0x00ff00ff;
+      uint32_t m16 = 0x0000ffff;
+
+      // Put count of ones in every 2 bits into those 2 bits.
+      __ li(at, m1);
+      __ dsrl(reg1, i.InputRegister(0), 1);
+      __ And(reg2, i.InputRegister(0), at);
+      __ And(reg1, reg1, at);
+      __ Daddu(reg1, reg1, reg2);
+
+      // Put count of ones in every 4 bits into those 4 bits.
+      __ li(at, m2);
+      __ dsrl(reg2, reg1, 2);
+      __ And(reg2, reg2, at);
+      __ And(reg1, reg1, at);
+      __ Daddu(reg1, reg1, reg2);
+
+      // Put count of ones in every 8 bits into those 8 bits.
+      __ li(at, m4);
+      __ dsrl(reg2, reg1, 4);
+      __ And(reg2, reg2, at);
+      __ And(reg1, reg1, at);
+      __ Daddu(reg1, reg1, reg2);
+
+      // Put count of ones in every 16 bits into those 16 bits.
+      __ li(at, m8);
+      __ dsrl(reg2, reg1, 8);
+      __ And(reg2, reg2, at);
+      __ And(reg1, reg1, at);
+      __ Daddu(reg1, reg1, reg2);
+
+      // Calculate total number of ones.
+      __ li(at, m16);
+      __ dsrl(reg2, reg1, 16);
+      __ And(reg2, reg2, at);
+      __ And(reg1, reg1, at);
+      __ Daddu(i.OutputRegister(), reg1, reg2);
+    } break;
+    case kMips64Dpopcnt: {
+      Register reg1 = kScratchReg;
+      Register reg2 = kScratchReg2;
+      uint64_t m1 = 0x5555555555555555;
+      uint64_t m2 = 0x3333333333333333;
+      uint64_t m4 = 0x0f0f0f0f0f0f0f0f;
+      uint64_t m8 = 0x00ff00ff00ff00ff;
+      uint64_t m16 = 0x0000ffff0000ffff;
+      uint64_t m32 = 0x00000000ffffffff;
+
+      // Put count of ones in every 2 bits into those 2 bits.
+      __ li(at, m1);
+      __ dsrl(reg1, i.InputRegister(0), 1);
+      __ and_(reg2, i.InputRegister(0), at);
+      __ and_(reg1, reg1, at);
+      __ Daddu(reg1, reg1, reg2);
+
+      // Put count of ones in every 4 bits into those 4 bits.
+      __ li(at, m2);
+      __ dsrl(reg2, reg1, 2);
+      __ and_(reg2, reg2, at);
+      __ and_(reg1, reg1, at);
+      __ Daddu(reg1, reg1, reg2);
+
+      // Put count of ones in every 8 bits into those 8 bits.
+      __ li(at, m4);
+      __ dsrl(reg2, reg1, 4);
+      __ and_(reg2, reg2, at);
+      __ and_(reg1, reg1, at);
+      __ Daddu(reg1, reg1, reg2);
+
+      // Put count of ones in every 16 bits into those 16 bits.
+      __ li(at, m8);
+      __ dsrl(reg2, reg1, 8);
+      __ and_(reg2, reg2, at);
+      __ and_(reg1, reg1, at);
+      __ Daddu(reg1, reg1, reg2);
+
+      // Put count of ones in every 32 bits into those 32 bits.
+      __ li(at, m16);
+      __ dsrl(reg2, reg1, 16);
+      __ and_(reg2, reg2, at);
+      __ and_(reg1, reg1, at);
+      __ Daddu(reg1, reg1, reg2);
+
+      // Calculate total number of ones.
+      __ li(at, m32);
+      __ dsrl32(reg2, reg1, 0);
+      __ and_(reg2, reg2, at);
+      __ and_(reg1, reg1, at);
+      __ Daddu(i.OutputRegister(), reg1, reg2);
+    } break;
     case kMips64Shl:
       if (instr->InputAt(1)->IsRegister()) {
         __ sllv(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1));
@@ -1065,6 +1216,10 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ cvt_s_w(i.OutputDoubleRegister(), scratch);
       break;
     }
+    case kMips64CvtSUw: {
+      __ Cvt_s_uw(i.OutputDoubleRegister(), i.InputRegister(0));
+      break;
+    }
     case kMips64CvtSL: {
       FPURegister scratch = kScratchDoubleReg;
       __ dmtc1(i.InputRegister(0), scratch);
@@ -1200,6 +1355,12 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ Trunc_uw_d(i.InputDoubleRegister(0), i.OutputRegister(), scratch);
       break;
     }
+    case kMips64TruncUwS: {
+      FPURegister scratch = kScratchDoubleReg;
+      // TODO(plind): Fix wrong param order of Trunc_uw_d() macro-asm function.
+      __ Trunc_uw_s(i.InputDoubleRegister(0), i.OutputRegister(), scratch);
+      break;
+    }
     case kMips64TruncUlS: {
       FPURegister scratch = kScratchDoubleReg;
       Register result = instr->OutputCount() > 1 ? i.OutputRegister(1) : no_reg;
@@ -1648,27 +1809,15 @@ void CodeGenerator::AssembleArchLookupSwitch(Instruction* instr) {
   AssembleArchJump(i.InputRpo(1));
 }
 
-
 void CodeGenerator::AssembleArchTableSwitch(Instruction* instr) {
   MipsOperandConverter i(this, instr);
   Register input = i.InputRegister(0);
   size_t const case_count = instr->InputCount() - 2;
-  Label here;
 
   __ Branch(GetLabel(i.InputRpo(1)), hs, input, Operand(case_count));
-  __ BlockTrampolinePoolFor(static_cast<int>(case_count) * 2 + 7);
-  // Ensure that dd-ed labels use 8 byte aligned addresses.
-  __ Align(8);
-  __ bal(&here);
-  __ dsll(at, input, 3);  // Branch delay slot.
-  __ bind(&here);
-  __ daddu(at, at, ra);
-  __ ld(at, MemOperand(at, 4 * v8::internal::Assembler::kInstrSize));
-  __ jr(at);
-  __ nop();  // Branch delay slot nop.
-  for (size_t index = 0; index < case_count; ++index) {
-    __ dd(GetLabel(i.InputRpo(index + 2)));
-  }
+  __ GenerateSwitchTable(input, case_count, [&i, this](size_t index) {
+    return GetLabel(i.InputRpo(index + 2));
+  });
 }
 
 
@@ -1705,8 +1854,6 @@ void CodeGenerator::AssemblePrologue() {
     // remaining stack slots.
     if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --");
     osr_pc_offset_ = __ pc_offset();
-    // TODO(titzer): cannot address target function == local #-1
-    __ ld(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     stack_shrink_slots -= OsrHelper(info()).UnoptimizedFrameSlots();
   }
 
diff --git a/deps/v8/src/compiler/mips64/instruction-codes-mips64.h b/deps/v8/src/compiler/mips64/instruction-codes-mips64.h
index 778c6add0f7889..9e94c090cd44eb 100644
--- a/deps/v8/src/compiler/mips64/instruction-codes-mips64.h
+++ b/deps/v8/src/compiler/mips64/instruction-codes-mips64.h
@@ -44,6 +44,10 @@ namespace compiler {
   V(Mips64Dext)                     \
   V(Mips64Dins)                     \
   V(Mips64Dclz)                     \
+  V(Mips64Ctz)                      \
+  V(Mips64Dctz)                     \
+  V(Mips64Popcnt)                   \
+  V(Mips64Dpopcnt)                  \
   V(Mips64Dshl)                     \
   V(Mips64Dshr)                     \
   V(Mips64Dsar)                     \
@@ -93,11 +97,13 @@ namespace compiler {
   V(Mips64TruncLS)                  \
   V(Mips64TruncLD)                  \
   V(Mips64TruncUwD)                 \
+  V(Mips64TruncUwS)                 \
   V(Mips64TruncUlS)                 \
   V(Mips64TruncUlD)                 \
   V(Mips64CvtDW)                    \
   V(Mips64CvtSL)                    \
   V(Mips64CvtSW)                    \
+  V(Mips64CvtSUw)                   \
   V(Mips64CvtSUl)                   \
   V(Mips64CvtDL)                    \
   V(Mips64CvtDUw)                   \
@@ -130,7 +136,6 @@ namespace compiler {
   V(Mips64StoreToStackSlot)         \
   V(Mips64StackClaim)
 
-
 // Addressing modes represent the "shape" of inputs to an instruction.
 // Many instructions support multiple addressing modes. Addressing modes
 // are encoded into the InstructionCode of the instruction and tell the
diff --git a/deps/v8/src/compiler/mips64/instruction-selector-mips64.cc b/deps/v8/src/compiler/mips64/instruction-selector-mips64.cc
index 1b12bd9aec745f..44a5470aca12dc 100644
--- a/deps/v8/src/compiler/mips64/instruction-selector-mips64.cc
+++ b/deps/v8/src/compiler/mips64/instruction-selector-mips64.cc
@@ -159,6 +159,7 @@ void InstructionSelector::VisitLoad(Node* node) {
     case MachineRepresentation::kWord64:
       opcode = kMips64Ld;
       break;
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -241,6 +242,7 @@ void InstructionSelector::VisitStore(Node* node) {
       case MachineRepresentation::kWord64:
         opcode = kMips64Sd;
         break;
+      case MachineRepresentation::kSimd128:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
@@ -562,16 +564,36 @@ void InstructionSelector::VisitWord32Clz(Node* node) {
 }
 
 
-void InstructionSelector::VisitWord32Ctz(Node* node) { UNREACHABLE(); }
+void InstructionSelector::VisitWord32ReverseBits(Node* node) { UNREACHABLE(); }
 
 
-void InstructionSelector::VisitWord64Ctz(Node* node) { UNREACHABLE(); }
+void InstructionSelector::VisitWord64ReverseBits(Node* node) { UNREACHABLE(); }
 
 
-void InstructionSelector::VisitWord32Popcnt(Node* node) { UNREACHABLE(); }
+void InstructionSelector::VisitWord32Ctz(Node* node) {
+  Mips64OperandGenerator g(this);
+  Emit(kMips64Ctz, g.DefineAsRegister(node), g.UseRegister(node->InputAt(0)));
+}
 
 
-void InstructionSelector::VisitWord64Popcnt(Node* node) { UNREACHABLE(); }
+void InstructionSelector::VisitWord64Ctz(Node* node) {
+  Mips64OperandGenerator g(this);
+  Emit(kMips64Dctz, g.DefineAsRegister(node), g.UseRegister(node->InputAt(0)));
+}
+
+
+void InstructionSelector::VisitWord32Popcnt(Node* node) {
+  Mips64OperandGenerator g(this);
+  Emit(kMips64Popcnt, g.DefineAsRegister(node),
+       g.UseRegister(node->InputAt(0)));
+}
+
+
+void InstructionSelector::VisitWord64Popcnt(Node* node) {
+  Mips64OperandGenerator g(this);
+  Emit(kMips64Dpopcnt, g.DefineAsRegister(node),
+       g.UseRegister(node->InputAt(0)));
+}
 
 
 void InstructionSelector::VisitWord64Ror(Node* node) {
@@ -802,6 +824,16 @@ void InstructionSelector::VisitChangeFloat32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitRoundInt32ToFloat32(Node* node) {
+  VisitRR(this, kMips64CvtSW, node);
+}
+
+
+void InstructionSelector::VisitRoundUint32ToFloat32(Node* node) {
+  VisitRR(this, kMips64CvtSUw, node);
+}
+
+
 void InstructionSelector::VisitChangeInt32ToFloat64(Node* node) {
   VisitRR(this, kMips64CvtDW, node);
 }
@@ -812,6 +844,16 @@ void InstructionSelector::VisitChangeUint32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitTruncateFloat32ToInt32(Node* node) {
+  VisitRR(this, kMips64TruncWS, node);
+}
+
+
+void InstructionSelector::VisitTruncateFloat32ToUint32(Node* node) {
+  VisitRR(this, kMips64TruncUwS, node);
+}
+
+
 void InstructionSelector::VisitChangeFloat64ToInt32(Node* node) {
   Mips64OperandGenerator g(this);
   Node* value = node->InputAt(0);
@@ -1307,6 +1349,7 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
       break;
     case MachineRepresentation::kBit:
     case MachineRepresentation::kTagged:
+    case MachineRepresentation::kSimd128:
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -1356,6 +1399,7 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
       break;
     case MachineRepresentation::kBit:
     case MachineRepresentation::kTagged:
+    case MachineRepresentation::kSimd128:
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -1846,7 +1890,11 @@ void InstructionSelector::VisitFloat64InsertHighWord32(Node* node) {
 // static
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {
-  return MachineOperatorBuilder::kWord32ShiftIsSafe |
+  return MachineOperatorBuilder::kWord32Ctz |
+         MachineOperatorBuilder::kWord64Ctz |
+         MachineOperatorBuilder::kWord32Popcnt |
+         MachineOperatorBuilder::kWord64Popcnt |
+         MachineOperatorBuilder::kWord32ShiftIsSafe |
          MachineOperatorBuilder::kInt32DivIsSafe |
          MachineOperatorBuilder::kUint32DivIsSafe |
          MachineOperatorBuilder::kFloat64Min |
diff --git a/deps/v8/src/compiler/move-optimizer.cc b/deps/v8/src/compiler/move-optimizer.cc
index bde3f7fe36f8a1..477f139a14d331 100644
--- a/deps/v8/src/compiler/move-optimizer.cc
+++ b/deps/v8/src/compiler/move-optimizer.cc
@@ -10,14 +10,17 @@ namespace compiler {
 
 namespace {
 
-typedef std::pair<InstructionOperand, InstructionOperand> MoveKey;
+struct MoveKey {
+  InstructionOperand source;
+  InstructionOperand destination;
+};
 
 struct MoveKeyCompare {
   bool operator()(const MoveKey& a, const MoveKey& b) const {
-    if (a.first.EqualsCanonicalized(b.first)) {
-      return a.second.CompareCanonicalized(b.second);
+    if (a.source.EqualsCanonicalized(b.source)) {
+      return a.destination.CompareCanonicalized(b.destination);
     }
-    return a.first.CompareCanonicalized(b.first);
+    return a.source.CompareCanonicalized(b.source);
   }
 };
 
@@ -32,39 +35,6 @@ typedef ZoneMap<MoveKey, unsigned, MoveKeyCompare> MoveMap;
 typedef ZoneSet<InstructionOperand, CompareOperandModuloType> OperandSet;
 
 
-bool GapsCanMoveOver(Instruction* instr, Zone* zone) {
-  if (instr->IsNop()) return true;
-  if (instr->ClobbersTemps() || instr->ClobbersRegisters() ||
-      instr->ClobbersDoubleRegisters()) {
-    return false;
-  }
-  if (instr->arch_opcode() != ArchOpcode::kArchNop) return false;
-
-  ZoneSet<InstructionOperand, OperandCompare> operands(zone);
-  for (size_t i = 0; i < instr->InputCount(); ++i) {
-    operands.insert(*instr->InputAt(i));
-  }
-  for (size_t i = 0; i < instr->OutputCount(); ++i) {
-    operands.insert(*instr->OutputAt(i));
-  }
-  for (size_t i = 0; i < instr->TempCount(); ++i) {
-    operands.insert(*instr->TempAt(i));
-  }
-  for (int i = Instruction::GapPosition::FIRST_GAP_POSITION;
-       i <= Instruction::GapPosition::LAST_GAP_POSITION; ++i) {
-    ParallelMove* moves = instr->parallel_moves()[i];
-    if (moves == nullptr) continue;
-    for (MoveOperands* move : *moves) {
-      if (operands.count(move->source()) > 0 ||
-          operands.count(move->destination()) > 0) {
-        return false;
-      }
-    }
-  }
-  return true;
-}
-
-
 int FindFirstNonEmptySlot(const Instruction* instr) {
   int i = Instruction::FIRST_GAP_POSITION;
   for (; i <= Instruction::LAST_GAP_POSITION; i++) {
@@ -85,11 +55,13 @@ int FindFirstNonEmptySlot(const Instruction* instr) {
 MoveOptimizer::MoveOptimizer(Zone* local_zone, InstructionSequence* code)
     : local_zone_(local_zone),
       code_(code),
-      to_finalize_(local_zone),
       local_vector_(local_zone) {}
 
 
 void MoveOptimizer::Run() {
+  for (Instruction* instruction : code()->instructions()) {
+    CompressGaps(instruction);
+  }
   for (InstructionBlock* block : code()->instruction_blocks()) {
     CompressBlock(block);
   }
@@ -111,13 +83,140 @@ void MoveOptimizer::Run() {
     }
     OptimizeMerge(block);
   }
-  for (Instruction* gap : to_finalize_) {
+  for (Instruction* gap : code()->instructions()) {
     FinalizeMoves(gap);
   }
 }
 
+void MoveOptimizer::RemoveClobberedDestinations(Instruction* instruction) {
+  if (instruction->IsCall()) return;
+  ParallelMove* moves = instruction->parallel_moves()[0];
+  if (moves == nullptr) return;
+
+  DCHECK(instruction->parallel_moves()[1] == nullptr ||
+         instruction->parallel_moves()[1]->empty());
+
+  OperandSet outputs(local_zone());
+  OperandSet inputs(local_zone());
+
+  // Outputs and temps are treated together as potentially clobbering a
+  // destination operand.
+  for (size_t i = 0; i < instruction->OutputCount(); ++i) {
+    outputs.insert(*instruction->OutputAt(i));
+  }
+  for (size_t i = 0; i < instruction->TempCount(); ++i) {
+    outputs.insert(*instruction->TempAt(i));
+  }
+
+  // Input operands block elisions.
+  for (size_t i = 0; i < instruction->InputCount(); ++i) {
+    inputs.insert(*instruction->InputAt(i));
+  }
+
+  // Elide moves made redundant by the instruction.
+  for (MoveOperands* move : *moves) {
+    if (outputs.find(move->destination()) != outputs.end() &&
+        inputs.find(move->destination()) == inputs.end()) {
+      move->Eliminate();
+    }
+  }
+
+  // The ret instruction makes any assignment before it unnecessary, except for
+  // the one for its input.
+  if (instruction->opcode() == ArchOpcode::kArchRet) {
+    for (MoveOperands* move : *moves) {
+      if (inputs.find(move->destination()) == inputs.end()) {
+        move->Eliminate();
+      }
+    }
+  }
+}
+
+void MoveOptimizer::MigrateMoves(Instruction* to, Instruction* from) {
+  if (from->IsCall()) return;
+
+  ParallelMove* from_moves = from->parallel_moves()[0];
+  if (from_moves == nullptr || from_moves->empty()) return;
+
+  ZoneSet<InstructionOperand, OperandCompare> dst_cant_be(local_zone());
+  ZoneSet<InstructionOperand, OperandCompare> src_cant_be(local_zone());
+
+  // If an operand is an input to the instruction, we cannot move assignments
+  // where it appears on the LHS.
+  for (size_t i = 0; i < from->InputCount(); ++i) {
+    dst_cant_be.insert(*from->InputAt(i));
+  }
+  // If an operand is output to the instruction, we cannot move assignments
+  // where it appears on the RHS, because we would lose its value before the
+  // instruction.
+  // Same for temp operands.
+  // The output can't appear on the LHS because we performed
+  // RemoveClobberedDestinations for the "from" instruction.
+  for (size_t i = 0; i < from->OutputCount(); ++i) {
+    src_cant_be.insert(*from->OutputAt(i));
+  }
+  for (size_t i = 0; i < from->TempCount(); ++i) {
+    src_cant_be.insert(*from->TempAt(i));
+  }
+  for (MoveOperands* move : *from_moves) {
+    if (move->IsRedundant()) continue;
+    // Assume dest has a value "V". If we have a "dest = y" move, then we can't
+    // move "z = dest", because z would become y rather than "V".
+    // We assume CompressMoves has happened before this, which means we don't
+    // have more than one assignment to dest.
+    src_cant_be.insert(move->destination());
+  }
+
+  ZoneSet<MoveKey, MoveKeyCompare> move_candidates(local_zone());
+  // We start with all the moves that don't have conflicting source or
+  // destination operands are eligible for being moved down.
+  for (MoveOperands* move : *from_moves) {
+    if (move->IsRedundant()) continue;
+    if (dst_cant_be.find(move->destination()) == dst_cant_be.end()) {
+      MoveKey key = {move->source(), move->destination()};
+      move_candidates.insert(key);
+    }
+  }
+  if (move_candidates.empty()) return;
+
+  // Stabilize the candidate set.
+  bool changed = false;
+  do {
+    changed = false;
+    for (auto iter = move_candidates.begin(); iter != move_candidates.end();) {
+      auto current = iter;
+      ++iter;
+      InstructionOperand src = current->source;
+      if (src_cant_be.find(src) != src_cant_be.end()) {
+        src_cant_be.insert(current->destination);
+        move_candidates.erase(current);
+        changed = true;
+      }
+    }
+  } while (changed);
+
+  ParallelMove to_move(local_zone());
+  for (MoveOperands* move : *from_moves) {
+    if (move->IsRedundant()) continue;
+    MoveKey key = {move->source(), move->destination()};
+    if (move_candidates.find(key) != move_candidates.end()) {
+      to_move.AddMove(move->source(), move->destination(), code_zone());
+      move->Eliminate();
+    }
+  }
+  if (to_move.empty()) return;
+
+  ParallelMove* dest =
+      to->GetOrCreateParallelMove(Instruction::GapPosition::START, code_zone());
 
-void MoveOptimizer::CompressMoves(ParallelMove* left, ParallelMove* right) {
+  CompressMoves(&to_move, dest);
+  DCHECK(dest->empty());
+  for (MoveOperands* m : to_move) {
+    dest->push_back(m);
+  }
+}
+
+void MoveOptimizer::CompressMoves(ParallelMove* left, MoveOpVector* right) {
   if (right == nullptr) return;
 
   MoveOpVector& eliminated = local_vector();
@@ -147,54 +246,49 @@ void MoveOptimizer::CompressMoves(ParallelMove* left, ParallelMove* right) {
   DCHECK(eliminated.empty());
 }
 
+void MoveOptimizer::CompressGaps(Instruction* instruction) {
+  int i = FindFirstNonEmptySlot(instruction);
+  bool has_moves = i <= Instruction::LAST_GAP_POSITION;
+  USE(has_moves);
+
+  if (i == Instruction::LAST_GAP_POSITION) {
+    std::swap(instruction->parallel_moves()[Instruction::FIRST_GAP_POSITION],
+              instruction->parallel_moves()[Instruction::LAST_GAP_POSITION]);
+  } else if (i == Instruction::FIRST_GAP_POSITION) {
+    CompressMoves(
+        instruction->parallel_moves()[Instruction::FIRST_GAP_POSITION],
+        instruction->parallel_moves()[Instruction::LAST_GAP_POSITION]);
+  }
+  // We either have no moves, or, after swapping or compressing, we have
+  // all the moves in the first gap position, and none in the second/end gap
+  // position.
+  ParallelMove* first =
+      instruction->parallel_moves()[Instruction::FIRST_GAP_POSITION];
+  ParallelMove* last =
+      instruction->parallel_moves()[Instruction::LAST_GAP_POSITION];
+  USE(first);
+  USE(last);
+
+  DCHECK(!has_moves ||
+         (first != nullptr && (last == nullptr || last->empty())));
+}
 
-// Smash all consecutive moves into the left most move slot and accumulate them
-// as much as possible across instructions.
 void MoveOptimizer::CompressBlock(InstructionBlock* block) {
-  Instruction* prev_instr = nullptr;
-  for (int index = block->code_start(); index < block->code_end(); ++index) {
-    Instruction* instr = code()->instructions()[index];
-    int i = FindFirstNonEmptySlot(instr);
-    bool has_moves = i <= Instruction::LAST_GAP_POSITION;
-
-    if (i == Instruction::LAST_GAP_POSITION) {
-      std::swap(instr->parallel_moves()[Instruction::FIRST_GAP_POSITION],
-                instr->parallel_moves()[Instruction::LAST_GAP_POSITION]);
-    } else if (i == Instruction::FIRST_GAP_POSITION) {
-      CompressMoves(instr->parallel_moves()[Instruction::FIRST_GAP_POSITION],
-                    instr->parallel_moves()[Instruction::LAST_GAP_POSITION]);
-    }
-    // We either have no moves, or, after swapping or compressing, we have
-    // all the moves in the first gap position, and none in the second/end gap
-    // position.
-    ParallelMove* first =
-        instr->parallel_moves()[Instruction::FIRST_GAP_POSITION];
-    ParallelMove* last =
-        instr->parallel_moves()[Instruction::LAST_GAP_POSITION];
-    USE(last);
-
-    DCHECK(!has_moves ||
-           (first != nullptr && (last == nullptr || last->empty())));
-
-    if (prev_instr != nullptr) {
-      if (has_moves) {
-        // Smash first into prev_instr, killing left.
-        ParallelMove* pred_moves = prev_instr->parallel_moves()[0];
-        CompressMoves(pred_moves, first);
-      }
-      // Slide prev_instr down so we always know where to look for it.
-      std::swap(prev_instr->parallel_moves()[0], instr->parallel_moves()[0]);
-    }
+  int first_instr_index = block->first_instruction_index();
+  int last_instr_index = block->last_instruction_index();
 
-    prev_instr = instr->parallel_moves()[0] == nullptr ? nullptr : instr;
-    if (GapsCanMoveOver(instr, local_zone())) continue;
-    if (prev_instr != nullptr) {
-      to_finalize_.push_back(prev_instr);
-      prev_instr = nullptr;
-    }
-  }
-  if (prev_instr != nullptr) {
-    to_finalize_.push_back(prev_instr);
+  // Start by removing gap assignments where the output of the subsequent
+  // instruction appears on LHS, as long as they are not needed by its input.
+  Instruction* prev_instr = code()->instructions()[first_instr_index];
+  RemoveClobberedDestinations(prev_instr);
+
+  for (int index = first_instr_index + 1; index <= last_instr_index; ++index) {
+    Instruction* instr = code()->instructions()[index];
+    // Migrate to the gap of prev_instr eligible moves from instr.
+    MigrateMoves(instr, prev_instr);
+    // Remove gap assignments clobbered by instr's output.
+    RemoveClobberedDestinations(instr);
+    prev_instr = instr;
   }
 }
 
@@ -211,6 +305,12 @@ void MoveOptimizer::OptimizeMerge(InstructionBlock* block) {
   // things that would prevent moving gap moves across them.
   for (RpoNumber& pred_index : block->predecessors()) {
     const InstructionBlock* pred = code()->InstructionBlockAt(pred_index);
+
+    // If the predecessor has more than one successor, we shouldn't attempt to
+    // move down to this block (one of the successors) any of the gap moves,
+    // because their effect may be necessary to the other successors.
+    if (pred->SuccessorCount() > 1) return;
+
     const Instruction* last_instr =
         code()->instructions()[pred->last_instruction_index()];
     if (last_instr->IsCall()) return;
@@ -246,21 +346,54 @@ void MoveOptimizer::OptimizeMerge(InstructionBlock* block) {
       }
     }
   }
-  if (move_map.empty() || correct_counts != move_map.size()) return;
+  if (move_map.empty() || correct_counts == 0) return;
+
   // Find insertion point.
-  Instruction* instr = nullptr;
-  for (int i = block->first_instruction_index();
-       i <= block->last_instruction_index(); ++i) {
-    instr = code()->instructions()[i];
-    if (!GapsCanMoveOver(instr, local_zone()) || !instr->AreMovesRedundant())
-      break;
+  Instruction* instr = code()->instructions()[block->first_instruction_index()];
+
+  if (correct_counts != move_map.size()) {
+    // Moves that are unique to each predecessor won't be pushed to the common
+    // successor.
+    OperandSet conflicting_srcs(local_zone());
+    for (auto iter = move_map.begin(), end = move_map.end(); iter != end;) {
+      auto current = iter;
+      ++iter;
+      if (current->second != block->PredecessorCount()) {
+        InstructionOperand dest = current->first.destination;
+        // Not all the moves in all the gaps are the same. Maybe some are. If
+        // there are such moves, we could move them, but the destination of the
+        // moves staying behind can't appear as a source of a common move,
+        // because the move staying behind will clobber this destination.
+        conflicting_srcs.insert(dest);
+        move_map.erase(current);
+      }
+    }
+
+    bool changed = false;
+    do {
+      // If a common move can't be pushed to the common successor, then its
+      // destination also can't appear as source to any move being pushed.
+      changed = false;
+      for (auto iter = move_map.begin(), end = move_map.end(); iter != end;) {
+        auto current = iter;
+        ++iter;
+        DCHECK_EQ(block->PredecessorCount(), current->second);
+        if (conflicting_srcs.find(current->first.source) !=
+            conflicting_srcs.end()) {
+          conflicting_srcs.insert(current->first.destination);
+          move_map.erase(current);
+          changed = true;
+        }
+      }
+    } while (changed);
   }
+
+  if (move_map.empty()) return;
+
   DCHECK_NOT_NULL(instr);
   bool gap_initialized = true;
-  if (instr->parallel_moves()[0] == nullptr ||
-      instr->parallel_moves()[0]->empty()) {
-    to_finalize_.push_back(instr);
-  } else {
+  if (instr->parallel_moves()[0] != nullptr &&
+      !instr->parallel_moves()[0]->empty()) {
     // Will compress after insertion.
     gap_initialized = false;
     std::swap(instr->parallel_moves()[0], instr->parallel_moves()[1]);
@@ -275,12 +408,12 @@ void MoveOptimizer::OptimizeMerge(InstructionBlock* block) {
       if (move->IsRedundant()) continue;
       MoveKey key = {move->source(), move->destination()};
       auto it = move_map.find(key);
-      USE(it);
-      DCHECK(it != move_map.end());
-      if (first_iteration) {
-        moves->AddMove(move->source(), move->destination());
+      if (it != move_map.end()) {
+        if (first_iteration) {
+          moves->AddMove(move->source(), move->destination());
+        }
+        move->Eliminate();
       }
-      move->Eliminate();
     }
     first_iteration = false;
   }
@@ -288,6 +421,7 @@ void MoveOptimizer::OptimizeMerge(InstructionBlock* block) {
   if (!gap_initialized) {
     CompressMoves(instr->parallel_moves()[0], instr->parallel_moves()[1]);
   }
+  CompressBlock(block);
 }
 
 
@@ -316,8 +450,10 @@ void MoveOptimizer::FinalizeMoves(Instruction* instr) {
   MoveOpVector& loads = local_vector();
   DCHECK(loads.empty());
 
+  ParallelMove* parallel_moves = instr->parallel_moves()[0];
+  if (parallel_moves == nullptr) return;
   // Find all the loads.
-  for (MoveOperands* move : *instr->parallel_moves()[0]) {
+  for (MoveOperands* move : *parallel_moves) {
     if (move->IsRedundant()) continue;
     if (move->source().IsConstant() || IsSlot(move->source())) {
       loads.push_back(move);
diff --git a/deps/v8/src/compiler/move-optimizer.h b/deps/v8/src/compiler/move-optimizer.h
index c9a3289d6b26ab..8e932a0d730e78 100644
--- a/deps/v8/src/compiler/move-optimizer.h
+++ b/deps/v8/src/compiler/move-optimizer.h
@@ -26,15 +26,30 @@ class MoveOptimizer final {
   Zone* code_zone() const { return code()->zone(); }
   MoveOpVector& local_vector() { return local_vector_; }
 
-  void CompressBlock(InstructionBlock* blocke);
-  void CompressMoves(ParallelMove* left, ParallelMove* right);
+  // Consolidate moves into the first gap.
+  void CompressGaps(Instruction* instr);
+
+  // Attempt to push down to the last instruction those moves that can.
+  void CompressBlock(InstructionBlock* block);
+
+  // Consolidate moves into the first gap.
+  void CompressMoves(ParallelMove* left, MoveOpVector* right);
+
+  // Push down those moves in the gap of from that do not change the
+  // semantics of the from instruction, nor the semantics of the moves
+  // that remain behind.
+  void MigrateMoves(Instruction* to, Instruction* from);
+
+  void RemoveClobberedDestinations(Instruction* instruction);
+
   const Instruction* LastInstruction(const InstructionBlock* block) const;
+
+  // Consolidate common moves appearing accross all predecessors of a block.
   void OptimizeMerge(InstructionBlock* block);
   void FinalizeMoves(Instruction* instr);
 
   Zone* const local_zone_;
   InstructionSequence* const code_;
-  Instructions to_finalize_;
   MoveOpVector local_vector_;
 
   DISALLOW_COPY_AND_ASSIGN(MoveOptimizer);
diff --git a/deps/v8/src/compiler/node-properties.cc b/deps/v8/src/compiler/node-properties.cc
index cb6c3c43d83c69..ac9cc34dd9cd1a 100644
--- a/deps/v8/src/compiler/node-properties.cc
+++ b/deps/v8/src/compiler/node-properties.cc
@@ -4,11 +4,12 @@
 
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
+#include "src/compiler/js-operator.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/operator-properties.h"
 #include "src/compiler/verifier.h"
-#include "src/types-inl.h"
+#include "src/handles-inl.h"
 
 namespace v8 {
 namespace internal {
@@ -123,6 +124,7 @@ bool NodeProperties::IsControlEdge(Edge edge) {
 
 // static
 bool NodeProperties::IsExceptionalCall(Node* node) {
+  if (node->op()->HasProperty(Operator::kNoThrow)) return false;
   for (Edge const edge : node->use_edges()) {
     if (!NodeProperties::IsControlEdge(edge)) continue;
     if (edge.from()->opcode() == IrOpcode::kIfException) return true;
@@ -334,6 +336,16 @@ MaybeHandle<Context> NodeProperties::GetSpecializationNativeContext(
     Node* node, MaybeHandle<Context> native_context) {
   while (true) {
     switch (node->opcode()) {
+      case IrOpcode::kJSLoadContext: {
+        ContextAccess const& access = ContextAccessOf(node->op());
+        if (access.index() != Context::NATIVE_CONTEXT_INDEX) {
+          return MaybeHandle<Context>();
+        }
+        // Skip over the intermediate contexts, we're only interested in the
+        // very last context in the context chain anyway.
+        node = NodeProperties::GetContextInput(node);
+        break;
+      }
       case IrOpcode::kJSCreateBlockContext:
       case IrOpcode::kJSCreateCatchContext:
       case IrOpcode::kJSCreateFunctionContext:
diff --git a/deps/v8/src/compiler/opcodes.h b/deps/v8/src/compiler/opcodes.h
index a97fdfa54b3a0d..c78e15e25b9a10 100644
--- a/deps/v8/src/compiler/opcodes.h
+++ b/deps/v8/src/compiler/opcodes.h
@@ -128,7 +128,6 @@
 #define JS_CONTEXT_OP_LIST(V) \
   V(JSLoadContext)            \
   V(JSStoreContext)           \
-  V(JSLoadDynamic)            \
   V(JSCreateFunctionContext)  \
   V(JSCreateCatchContext)     \
   V(JSCreateWithContext)      \
@@ -202,6 +201,7 @@
   V(StoreBuffer)                   \
   V(StoreElement)                  \
   V(ObjectIsNumber)                \
+  V(ObjectIsReceiver)              \
   V(ObjectIsSmi)
 
 // Opcodes for Machine-level operators.
@@ -227,6 +227,7 @@
   MACHINE_COMPARE_BINOP_LIST(V) \
   V(Load)                       \
   V(Store)                      \
+  V(StackSlot)                  \
   V(Word32And)                  \
   V(Word32Or)                   \
   V(Word32Xor)                  \
@@ -236,6 +237,7 @@
   V(Word32Ror)                  \
   V(Word32Clz)                  \
   V(Word32Ctz)                  \
+  V(Word32ReverseBits)          \
   V(Word32Popcnt)               \
   V(Word64Popcnt)               \
   V(Word64And)                  \
@@ -247,6 +249,7 @@
   V(Word64Ror)                  \
   V(Word64Clz)                  \
   V(Word64Ctz)                  \
+  V(Word64ReverseBits)          \
   V(Int32Add)                   \
   V(Int32AddWithOverflow)       \
   V(Int32Sub)                   \
@@ -270,6 +273,8 @@
   V(ChangeFloat32ToFloat64)     \
   V(ChangeFloat64ToInt32)       \
   V(ChangeFloat64ToUint32)      \
+  V(TruncateFloat32ToInt32)     \
+  V(TruncateFloat32ToUint32)    \
   V(TryTruncateFloat32ToInt64)  \
   V(TryTruncateFloat64ToInt64)  \
   V(TryTruncateFloat32ToUint64) \
@@ -281,8 +286,10 @@
   V(TruncateFloat64ToFloat32)   \
   V(TruncateFloat64ToInt32)     \
   V(TruncateInt64ToInt32)       \
+  V(RoundInt32ToFloat32)        \
   V(RoundInt64ToFloat32)        \
   V(RoundInt64ToFloat64)        \
+  V(RoundUint32ToFloat32)       \
   V(RoundUint64ToFloat32)       \
   V(RoundUint64ToFloat64)       \
   V(BitcastFloat32ToInt32)      \
@@ -321,6 +328,7 @@
   V(Float64InsertHighWord32)    \
   V(LoadStackPointer)           \
   V(LoadFramePointer)           \
+  V(LoadParentFramePointer)     \
   V(CheckedLoad)                \
   V(CheckedStore)
 
diff --git a/deps/v8/src/compiler/operator-properties.cc b/deps/v8/src/compiler/operator-properties.cc
index bd704a36502cb4..1ee31d5ba55402 100644
--- a/deps/v8/src/compiler/operator-properties.cc
+++ b/deps/v8/src/compiler/operator-properties.cc
@@ -55,7 +55,6 @@ int OperatorProperties::GetFrameStateInputCount(const Operator* op) {
     case IrOpcode::kJSCreateLiteralRegExp:
 
     // Context operations
-    case IrOpcode::kJSLoadDynamic:
     case IrOpcode::kJSCreateScriptContext:
 
     // Conversions
diff --git a/deps/v8/src/compiler/pipeline.cc b/deps/v8/src/compiler/pipeline.cc
index 2204424706a4e2..21c34fc77e80c7 100644
--- a/deps/v8/src/compiler/pipeline.cc
+++ b/deps/v8/src/compiler/pipeline.cc
@@ -30,8 +30,8 @@
 #include "src/compiler/instruction-selector.h"
 #include "src/compiler/js-builtin-reducer.h"
 #include "src/compiler/js-call-reducer.h"
-#include "src/compiler/js-context-relaxation.h"
 #include "src/compiler/js-context-specialization.h"
+#include "src/compiler/js-create-lowering.h"
 #include "src/compiler/js-frame-specialization.h"
 #include "src/compiler/js-generic-lowering.h"
 #include "src/compiler/js-global-object-specialization.h"
@@ -276,11 +276,8 @@ class PipelineData {
         info()->isolate(), instruction_zone(), instruction_blocks);
   }
 
-  void InitializeRegisterAllocationData(const RegisterConfiguration* config,
-                                        CallDescriptor* descriptor,
-                                        const char* debug_name) {
+  void InitializeFrameData(CallDescriptor* descriptor) {
     DCHECK(frame_ == nullptr);
-    DCHECK(register_allocation_data_ == nullptr);
     int fixed_frame_size = 0;
     if (descriptor != nullptr) {
       fixed_frame_size = (descriptor->IsCFunctionCall())
@@ -289,6 +286,12 @@ class PipelineData {
                              : StandardFrameConstants::kFixedSlotCount;
     }
     frame_ = new (instruction_zone()) Frame(fixed_frame_size, descriptor);
+  }
+
+  void InitializeRegisterAllocationData(const RegisterConfiguration* config,
+                                        CallDescriptor* descriptor,
+                                        const char* debug_name) {
+    DCHECK(register_allocation_data_ == nullptr);
     register_allocation_data_ = new (register_allocation_zone())
         RegisterAllocationData(config, register_allocation_zone(), frame(),
                                sequence(), debug_name);
@@ -512,7 +515,7 @@ struct GraphBuilderPhase {
     if (data->info()->shared_info()->HasBytecodeArray()) {
       BytecodeGraphBuilder graph_builder(temp_zone, data->info(),
                                          data->jsgraph());
-      succeeded = graph_builder.CreateGraph(stack_check);
+      succeeded = graph_builder.CreateGraph();
     } else {
       AstGraphBuilderWithPositions graph_builder(
           temp_zone, data->info(), data->jsgraph(), data->loop_assignment(),
@@ -536,7 +539,7 @@ struct InliningPhase {
                                               data->common());
     CommonOperatorReducer common_reducer(&graph_reducer, data->graph(),
                                          data->common(), data->machine());
-    JSCallReducer call_reducer(data->jsgraph(),
+    JSCallReducer call_reducer(&graph_reducer, data->jsgraph(),
                                data->info()->is_deoptimization_enabled()
                                    ? JSCallReducer::kDeoptimizationEnabled
                                    : JSCallReducer::kNoFlags,
@@ -549,17 +552,19 @@ struct InliningPhase {
     JSFrameSpecialization frame_specialization(data->info()->osr_frame(),
                                                data->jsgraph());
     JSGlobalObjectSpecialization global_object_specialization(
-        &graph_reducer, data->jsgraph(),
-        data->info()->is_deoptimization_enabled()
-            ? JSGlobalObjectSpecialization::kDeoptimizationEnabled
-            : JSGlobalObjectSpecialization::kNoFlags,
-        data->native_context(), data->info()->dependencies());
+        &graph_reducer, data->jsgraph(), data->native_context(),
+        data->info()->dependencies());
+    JSNativeContextSpecialization::Flags flags =
+        JSNativeContextSpecialization::kNoFlags;
+    if (data->info()->is_bailout_on_uninitialized()) {
+      flags |= JSNativeContextSpecialization::kBailoutOnUninitialized;
+    }
+    if (data->info()->is_deoptimization_enabled()) {
+      flags |= JSNativeContextSpecialization::kDeoptimizationEnabled;
+    }
     JSNativeContextSpecialization native_context_specialization(
-        &graph_reducer, data->jsgraph(),
-        data->info()->is_deoptimization_enabled()
-            ? JSNativeContextSpecialization::kDeoptimizationEnabled
-            : JSNativeContextSpecialization::kNoFlags,
-        data->native_context(), data->info()->dependencies(), temp_zone);
+        &graph_reducer, data->jsgraph(), flags, data->native_context(),
+        data->info()->dependencies(), temp_zone);
     JSInliningHeuristic inlining(&graph_reducer,
                                  data->info()->is_inlining_enabled()
                                      ? JSInliningHeuristic::kGeneralInlining
@@ -570,7 +575,9 @@ struct InliningPhase {
     if (data->info()->is_frame_specializing()) {
       AddReducer(data, &graph_reducer, &frame_specialization);
     }
-    AddReducer(data, &graph_reducer, &global_object_specialization);
+    if (data->info()->is_deoptimization_enabled()) {
+      AddReducer(data, &graph_reducer, &global_object_specialization);
+    }
     AddReducer(data, &graph_reducer, &native_context_specialization);
     AddReducer(data, &graph_reducer, &context_specialization);
     AddReducer(data, &graph_reducer, &call_reducer);
@@ -610,6 +617,13 @@ struct TypedLoweringPhase {
                                               data->common());
     LoadElimination load_elimination(&graph_reducer);
     JSBuiltinReducer builtin_reducer(&graph_reducer, data->jsgraph());
+    MaybeHandle<LiteralsArray> literals_array =
+        data->info()->is_native_context_specializing()
+            ? handle(data->info()->closure()->literals(), data->isolate())
+            : MaybeHandle<LiteralsArray>();
+    JSCreateLowering create_lowering(
+        &graph_reducer, data->info()->dependencies(), data->jsgraph(),
+        literals_array, temp_zone);
     JSTypedLowering::Flags typed_lowering_flags = JSTypedLowering::kNoFlags;
     if (data->info()->is_deoptimization_enabled()) {
       typed_lowering_flags |= JSTypedLowering::kDeoptimizationEnabled;
@@ -629,6 +643,9 @@ struct TypedLoweringPhase {
                                          data->common(), data->machine());
     AddReducer(data, &graph_reducer, &dead_code_elimination);
     AddReducer(data, &graph_reducer, &builtin_reducer);
+    if (data->info()->is_deoptimization_enabled()) {
+      AddReducer(data, &graph_reducer, &create_lowering);
+    }
     AddReducer(data, &graph_reducer, &typed_lowering);
     AddReducer(data, &graph_reducer, &intrinsic_lowering);
     AddReducer(data, &graph_reducer, &load_elimination);
@@ -664,8 +681,11 @@ struct EscapeAnalysisPhase {
     JSGraphReducer graph_reducer(data->jsgraph(), temp_zone);
     EscapeAnalysisReducer escape_reducer(&graph_reducer, data->jsgraph(),
                                          &escape_analysis, temp_zone);
+    escape_reducer.SetExistsVirtualAllocate(
+        escape_analysis.ExistsVirtualAllocate());
     AddReducer(data, &graph_reducer, &escape_reducer);
     graph_reducer.ReduceGraph();
+    escape_reducer.VerifyReplacement();
   }
 };
 
@@ -779,7 +799,6 @@ struct GenericLoweringPhase {
 
   void Run(PipelineData* data, Zone* temp_zone) {
     JSGraphReducer graph_reducer(data->jsgraph(), temp_zone);
-    JSContextRelaxation context_relaxing;
     DeadCodeElimination dead_code_elimination(&graph_reducer, data->graph(),
                                               data->common());
     CommonOperatorReducer common_reducer(&graph_reducer, data->graph(),
@@ -789,7 +808,6 @@ struct GenericLoweringPhase {
     SelectLowering select_lowering(data->jsgraph()->graph(),
                                    data->jsgraph()->common());
     TailCallOptimization tco(data->common(), data->graph());
-    AddReducer(data, &graph_reducer, &context_relaxing);
     AddReducer(data, &graph_reducer, &dead_code_elimination);
     AddReducer(data, &graph_reducer, &common_reducer);
     AddReducer(data, &graph_reducer, &generic_lowering);
@@ -820,7 +838,7 @@ struct InstructionSelectionPhase {
   void Run(PipelineData* data, Zone* temp_zone, Linkage* linkage) {
     InstructionSelector selector(
         temp_zone, data->graph()->NodeCount(), linkage, data->sequence(),
-        data->schedule(), data->source_positions(),
+        data->schedule(), data->source_positions(), data->frame(),
         data->info()->is_source_positions_enabled()
             ? InstructionSelector::kAllSourcePositions
             : InstructionSelector::kCallSourcePositions);
@@ -986,9 +1004,10 @@ struct FrameElisionPhase {
 struct JumpThreadingPhase {
   static const char* phase_name() { return "jump threading"; }
 
-  void Run(PipelineData* data, Zone* temp_zone) {
+  void Run(PipelineData* data, Zone* temp_zone, bool frame_at_start) {
     ZoneVector<RpoNumber> result(temp_zone);
-    if (JumpThreading::ComputeForwarding(temp_zone, result, data->sequence())) {
+    if (JumpThreading::ComputeForwarding(temp_zone, result, data->sequence(),
+                                         frame_at_start)) {
       JumpThreading::ApplyForwarding(result, data->sequence());
     }
   }
@@ -1060,13 +1079,6 @@ void Pipeline::RunPrintAndVerify(const char* phase, bool untyped) {
 
 
 Handle<Code> Pipeline::GenerateCode() {
-  // TODO(mstarzinger): This is just a temporary hack to make TurboFan work,
-  // the correct solution is to restore the context register after invoking
-  // builtins from full-codegen.
-  if (Context::IsJSBuiltin(isolate()->native_context(), info()->closure())) {
-    return Handle<Code>::null();
-  }
-
   ZonePool zone_pool;
   base::SmartPointer<PipelineStatistics> pipeline_statistics;
 
@@ -1080,13 +1092,14 @@ Handle<Code> Pipeline::GenerateCode() {
     if (json_file != nullptr) {
       OFStream json_of(json_file);
       Handle<Script> script = info()->script();
-      FunctionLiteral* function = info()->literal();
       base::SmartArrayPointer<char> function_name = info()->GetDebugName();
       int pos = info()->shared_info()->start_position();
       json_of << "{\"function\":\"" << function_name.get()
               << "\", \"sourcePosition\":" << pos << ", \"source\":\"";
-      if (!script->IsUndefined() && !script->source()->IsUndefined()) {
+      if (info()->has_literal() && !script->IsUndefined() &&
+          !script->source()->IsUndefined()) {
         DisallowHeapAllocation no_allocation;
+        FunctionLiteral* function = info()->literal();
         int start = function->start_position();
         int len = function->end_position() - start;
         String::SubStringRange source(String::cast(script->source()), start,
@@ -1222,10 +1235,9 @@ Handle<Code> Pipeline::GenerateCode() {
 Handle<Code> Pipeline::GenerateCodeForCodeStub(Isolate* isolate,
                                                CallDescriptor* call_descriptor,
                                                Graph* graph, Schedule* schedule,
-                                               Code::Kind kind,
+                                               Code::Flags flags,
                                                const char* debug_name) {
-  CompilationInfo info(debug_name, isolate, graph->zone());
-  info.set_output_code_kind(kind);
+  CompilationInfo info(debug_name, isolate, graph->zone(), flags);
 
   // Construct a pipeline for scheduling and code generation.
   ZonePool zone_pool;
@@ -1296,6 +1308,7 @@ bool Pipeline::AllocateRegistersForTesting(const RegisterConfiguration* config,
   PipelineData data(&zone_pool, &info, sequence);
   Pipeline pipeline(&info);
   pipeline.data_ = &data;
+  pipeline.data_->InitializeFrameData(nullptr);
   pipeline.AllocateRegisters(config, nullptr, run_verifier);
   return !data.compilation_failed();
 }
@@ -1318,6 +1331,7 @@ Handle<Code> Pipeline::ScheduleAndGenerateCode(
 
   data->InitializeInstructionSequence();
 
+  data->InitializeFrameData(call_descriptor);
   // Select and schedule instructions covering the scheduled graph.
   Linkage linkage(call_descriptor);
   Run<InstructionSelectionPhase>(&linkage);
@@ -1339,6 +1353,7 @@ Handle<Code> Pipeline::ScheduleAndGenerateCode(
   BeginPhaseKind("register allocation");
 
   bool run_verifier = FLAG_turbo_verify_allocation;
+
   // Allocate registers.
   AllocateRegisters(
       RegisterConfiguration::ArchDefault(RegisterConfiguration::TURBOFAN),
@@ -1349,10 +1364,16 @@ Handle<Code> Pipeline::ScheduleAndGenerateCode(
   }
 
   BeginPhaseKind("code generation");
-
+  // TODO(mtrofin): move this off to the register allocator.
+  bool generate_frame_at_start =
+      !FLAG_turbo_frame_elision || !data_->info()->IsStub() ||
+      !data_->frame()->needs_frame() ||
+      data_->sequence()->instruction_blocks().front()->needs_frame() ||
+      linkage.GetIncomingDescriptor()->CalleeSavedFPRegisters() != 0 ||
+      linkage.GetIncomingDescriptor()->CalleeSavedRegisters() != 0;
   // Optimimize jumps.
   if (FLAG_turbo_jt) {
-    Run<JumpThreadingPhase>();
+    Run<JumpThreadingPhase>(generate_frame_at_start);
   }
 
   // Generate final machine code.
@@ -1456,7 +1477,8 @@ void Pipeline::AllocateRegisters(const RegisterConfiguration* config,
     Run<MergeSplintersPhase>();
   }
 
-  if (FLAG_turbo_frame_elision) {
+  // We plan to enable frame elision only for stubs and bytecode handlers.
+  if (FLAG_turbo_frame_elision && info()->IsStub()) {
     Run<LocateSpillSlotsPhase>();
     Run<FrameElisionPhase>();
   }
@@ -1492,6 +1514,8 @@ void Pipeline::AllocateRegisters(const RegisterConfiguration* config,
   data->DeleteRegisterAllocationZone();
 }
 
+Isolate* Pipeline::isolate() const { return info()->isolate(); }
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/pipeline.h b/deps/v8/src/compiler/pipeline.h
index af94018f078e89..edb81918621416 100644
--- a/deps/v8/src/compiler/pipeline.h
+++ b/deps/v8/src/compiler/pipeline.h
@@ -7,11 +7,12 @@
 
 // Clients of this interface shouldn't depend on lots of compiler internals.
 // Do not include anything from src/compiler here!
-#include "src/compiler.h"
+#include "src/objects.h"
 
 namespace v8 {
 namespace internal {
 
+class CompilationInfo;
 class RegisterConfiguration;
 
 namespace compiler {
@@ -35,7 +36,7 @@ class Pipeline {
   static Handle<Code> GenerateCodeForCodeStub(Isolate* isolate,
                                               CallDescriptor* call_descriptor,
                                               Graph* graph, Schedule* schedule,
-                                              Code::Kind kind,
+                                              Code::Flags flags,
                                               const char* debug_name);
 
   // Run the pipeline on a machine graph and generate code. If {schedule} is
@@ -57,23 +58,27 @@ class Pipeline {
                                              Schedule* schedule = nullptr);
 
  private:
-  CompilationInfo* info_;
-  PipelineData* data_;
-
   // Helpers for executing pipeline phases.
   template <typename Phase>
   void Run();
   template <typename Phase, typename Arg0>
   void Run(Arg0 arg_0);
-
-  CompilationInfo* info() const { return info_; }
-  Isolate* isolate() { return info_->isolate(); }
+  template <typename Phase, typename Arg0, typename Arg1>
+  void Run(Arg0 arg_0, Arg1 arg_1);
 
   void BeginPhaseKind(const char* phase_kind);
   void RunPrintAndVerify(const char* phase, bool untyped = false);
   Handle<Code> ScheduleAndGenerateCode(CallDescriptor* call_descriptor);
   void AllocateRegisters(const RegisterConfiguration* config,
                          CallDescriptor* descriptor, bool run_verifier);
+
+  CompilationInfo* info() const { return info_; }
+  Isolate* isolate() const;
+
+  CompilationInfo* const info_;
+  PipelineData* data_;
+
+  DISALLOW_COPY_AND_ASSIGN(Pipeline);
 };
 
 }  // namespace compiler
diff --git a/deps/v8/src/compiler/ppc/code-generator-ppc.cc b/deps/v8/src/compiler/ppc/code-generator-ppc.cc
index 154cd644bd447f..7fc6dd9d077688 100644
--- a/deps/v8/src/compiler/ppc/code-generator-ppc.cc
+++ b/deps/v8/src/compiler/ppc/code-generator-ppc.cc
@@ -167,6 +167,19 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
       : OutOfLineCode(gen),
         object_(object),
         offset_(offset),
+        offset_immediate_(0),
+        value_(value),
+        scratch0_(scratch0),
+        scratch1_(scratch1),
+        mode_(mode) {}
+
+  OutOfLineRecordWrite(CodeGenerator* gen, Register object, int32_t offset,
+                       Register value, Register scratch0, Register scratch1,
+                       RecordWriteMode mode)
+      : OutOfLineCode(gen),
+        object_(object),
+        offset_(no_reg),
+        offset_immediate_(offset),
         value_(value),
         scratch0_(scratch0),
         scratch1_(scratch1),
@@ -176,24 +189,39 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
     if (mode_ > RecordWriteMode::kValueIsPointer) {
       __ JumpIfSmi(value_, exit());
     }
-    if (mode_ > RecordWriteMode::kValueIsMap) {
-      __ CheckPageFlag(value_, scratch0_,
-                       MemoryChunk::kPointersToHereAreInterestingMask, eq,
-                       exit());
-    }
+    __ CheckPageFlag(value_, scratch0_,
+                     MemoryChunk::kPointersToHereAreInterestingMask, eq,
+                     exit());
+    RememberedSetAction const remembered_set_action =
+        mode_ > RecordWriteMode::kValueIsMap ? EMIT_REMEMBERED_SET
+                                             : OMIT_REMEMBERED_SET;
     SaveFPRegsMode const save_fp_mode =
         frame()->DidAllocateDoubleRegisters() ? kSaveFPRegs : kDontSaveFPRegs;
-    // TODO(turbofan): Once we get frame elision working, we need to save
-    // and restore lr properly here if the frame was elided.
+    if (!frame()->needs_frame()) {
+      // We need to save and restore lr if the frame was elided.
+      __ mflr(scratch1_);
+      __ Push(scratch1_);
+    }
     RecordWriteStub stub(isolate(), object_, scratch0_, scratch1_,
-                         EMIT_REMEMBERED_SET, save_fp_mode);
-    __ add(scratch1_, object_, offset_);
+                         remembered_set_action, save_fp_mode);
+    if (offset_.is(no_reg)) {
+      __ addi(scratch1_, object_, Operand(offset_immediate_));
+    } else {
+      DCHECK_EQ(0, offset_immediate_);
+      __ add(scratch1_, object_, offset_);
+    }
     __ CallStub(&stub);
+    if (!frame()->needs_frame()) {
+      // We need to save and restore lr if the frame was elided.
+      __ Pop(scratch1_);
+      __ mtlr(scratch1_);
+    }
   }
 
  private:
   Register const object_;
   Register const offset_;
+  int32_t const offset_immediate_;  // Valid if offset_.is(no_reg).
   Register const value_;
   Register const scratch0_;
   Register const scratch1_;
@@ -651,13 +679,7 @@ void CodeGenerator::AssemblePrepareTailCall(int stack_param_delta) {
     frame_access_state()->IncreaseSPDelta(-sp_slot_delta);
   }
   if (frame()->needs_frame()) {
-    if (FLAG_enable_embedded_constant_pool) {
-      __ LoadP(kConstantPoolRegister,
-               MemOperand(fp, StandardFrameConstants::kConstantPoolOffset));
-    }
-    __ LoadP(r0, MemOperand(fp, StandardFrameConstants::kCallerPCOffset));
-    __ LoadP(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-    __ mtlr(r0);
+    __ RestoreFrameStateForTailCall();
   }
   frame_access_state()->SetFrameAccessToSP();
 }
@@ -740,13 +762,6 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      v8::internal::Assembler::BlockTrampolinePoolScope block_trampoline_pool(
-          masm());
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      break;
-    }
     case kArchPrepareCallCFunction: {
       int const num_parameters = MiscField::decode(instr->opcode());
       __ PrepareCallCFunction(num_parameters, kScratchReg);
@@ -807,6 +822,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ mr(i.OutputRegister(), fp);
       DCHECK_EQ(LeaveRC, i.OutputRCBit());
       break;
+    case kArchParentFramePointer:
+      if (frame_access_state()->frame()->needs_frame()) {
+        __ LoadP(i.OutputRegister(), MemOperand(fp, 0));
+      } else {
+        __ mr(i.OutputRegister(), fp);
+      }
+      break;
     case kArchTruncateDoubleToI:
       // TODO(mbrandy): move slow call to stub out of line.
       __ TruncateDoubleToI(i.OutputRegister(), i.InputDoubleRegister(0));
@@ -816,19 +838,38 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       RecordWriteMode mode =
           static_cast<RecordWriteMode>(MiscField::decode(instr->opcode()));
       Register object = i.InputRegister(0);
-      Register offset = i.InputRegister(1);
       Register value = i.InputRegister(2);
       Register scratch0 = i.TempRegister(0);
       Register scratch1 = i.TempRegister(1);
-      auto ool = new (zone()) OutOfLineRecordWrite(this, object, offset, value,
-                                                   scratch0, scratch1, mode);
-      __ StorePX(value, MemOperand(object, offset));
+      OutOfLineRecordWrite* ool;
+
+      AddressingMode addressing_mode =
+          AddressingModeField::decode(instr->opcode());
+      if (addressing_mode == kMode_MRI) {
+        int32_t offset = i.InputInt32(1);
+        ool = new (zone()) OutOfLineRecordWrite(this, object, offset, value,
+                                                scratch0, scratch1, mode);
+        __ StoreP(value, MemOperand(object, offset));
+      } else {
+        DCHECK_EQ(kMode_MRR, addressing_mode);
+        Register offset(i.InputRegister(1));
+        ool = new (zone()) OutOfLineRecordWrite(this, object, offset, value,
+                                                scratch0, scratch1, mode);
+        __ StorePX(value, MemOperand(object, offset));
+      }
       __ CheckPageFlag(object, scratch0,
                        MemoryChunk::kPointersFromHereAreInterestingMask, ne,
                        ool->entry());
       __ bind(ool->exit());
       break;
     }
+    case kArchStackSlot: {
+      FrameOffset offset =
+          frame_access_state()->GetFrameOffset(i.InputInt32(0));
+      __ addi(i.OutputRegister(), offset.from_stack_pointer() ? sp : fp,
+              Operand(offset.offset()));
+      break;
+    }
     case kPPC_And:
       if (HasRegisterInput(instr, 1)) {
         __ and_(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1),
@@ -1194,10 +1235,19 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       DCHECK_EQ(LeaveRC, i.OutputRCBit());
       break;
 #endif
+    case kPPC_Int32ToFloat32:
+      __ ConvertIntToFloat(i.InputRegister(0), i.OutputDoubleRegister());
+      DCHECK_EQ(LeaveRC, i.OutputRCBit());
+      break;
     case kPPC_Int32ToDouble:
       __ ConvertIntToDouble(i.InputRegister(0), i.OutputDoubleRegister());
       DCHECK_EQ(LeaveRC, i.OutputRCBit());
       break;
+    case kPPC_Uint32ToFloat32:
+      __ ConvertUnsignedIntToFloat(i.InputRegister(0),
+                                   i.OutputDoubleRegister());
+      DCHECK_EQ(LeaveRC, i.OutputRCBit());
+      break;
     case kPPC_Uint32ToDouble:
       __ ConvertUnsignedIntToDouble(i.InputRegister(0),
                                     i.OutputDoubleRegister());
@@ -1581,8 +1631,6 @@ void CodeGenerator::AssemblePrologue() {
     // remaining stack slots.
     if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --");
     osr_pc_offset_ = __ pc_offset();
-    // TODO(titzer): cannot address target function == local #-1
-    __ LoadP(r4, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     stack_shrink_slots -= OsrHelper(info()).UnoptimizedFrameSlots();
   }
 
diff --git a/deps/v8/src/compiler/ppc/instruction-codes-ppc.h b/deps/v8/src/compiler/ppc/instruction-codes-ppc.h
index a3bf80e5032f51..877ebb5c124a63 100644
--- a/deps/v8/src/compiler/ppc/instruction-codes-ppc.h
+++ b/deps/v8/src/compiler/ppc/instruction-codes-ppc.h
@@ -82,7 +82,9 @@ namespace compiler {
   V(PPC_Int64ToDouble)             \
   V(PPC_Uint64ToFloat32)           \
   V(PPC_Uint64ToDouble)            \
+  V(PPC_Int32ToFloat32)            \
   V(PPC_Int32ToDouble)             \
+  V(PPC_Uint32ToFloat32)           \
   V(PPC_Uint32ToDouble)            \
   V(PPC_Float32ToDouble)           \
   V(PPC_DoubleToInt32)             \
@@ -114,7 +116,6 @@ namespace compiler {
   V(PPC_StoreFloat32)              \
   V(PPC_StoreDouble)
 
-
 // Addressing modes represent the "shape" of inputs to an instruction.
 // Many instructions support multiple addressing modes. Addressing modes
 // are encoded into the InstructionCode of the instruction and tell the
diff --git a/deps/v8/src/compiler/ppc/instruction-scheduler-ppc.cc b/deps/v8/src/compiler/ppc/instruction-scheduler-ppc.cc
index fc90cdd628ea01..fd1df6a4957f7e 100644
--- a/deps/v8/src/compiler/ppc/instruction-scheduler-ppc.cc
+++ b/deps/v8/src/compiler/ppc/instruction-scheduler-ppc.cc
@@ -81,7 +81,9 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kPPC_Int64ToDouble:
     case kPPC_Uint64ToFloat32:
     case kPPC_Uint64ToDouble:
+    case kPPC_Int32ToFloat32:
     case kPPC_Int32ToDouble:
+    case kPPC_Uint32ToFloat32:
     case kPPC_Uint32ToDouble:
     case kPPC_Float32ToDouble:
     case kPPC_DoubleToInt32:
diff --git a/deps/v8/src/compiler/ppc/instruction-selector-ppc.cc b/deps/v8/src/compiler/ppc/instruction-selector-ppc.cc
index f6ebbdf5d6ab24..244e6f44c5b4b6 100644
--- a/deps/v8/src/compiler/ppc/instruction-selector-ppc.cc
+++ b/deps/v8/src/compiler/ppc/instruction-selector-ppc.cc
@@ -200,6 +200,7 @@ void InstructionSelector::VisitLoad(Node* node) {
 #else
     case MachineRepresentation::kWord64:  // Fall through.
 #endif
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -227,13 +228,25 @@ void InstructionSelector::VisitStore(Node* node) {
   WriteBarrierKind write_barrier_kind = store_rep.write_barrier_kind();
   MachineRepresentation rep = store_rep.representation();
 
-  // TODO(ppc): I guess this could be done in a better way.
   if (write_barrier_kind != kNoWriteBarrier) {
     DCHECK_EQ(MachineRepresentation::kTagged, rep);
+    AddressingMode addressing_mode;
     InstructionOperand inputs[3];
     size_t input_count = 0;
     inputs[input_count++] = g.UseUniqueRegister(base);
-    inputs[input_count++] = g.UseUniqueRegister(offset);
+    // OutOfLineRecordWrite uses the offset in an 'add' instruction as well as
+    // for the store itself, so we must check compatibility with both.
+    if (g.CanBeImmediate(offset, kInt16Imm)
+#if V8_TARGET_ARCH_PPC64
+        && g.CanBeImmediate(offset, kInt16Imm_4ByteAligned)
+#endif
+            ) {
+      inputs[input_count++] = g.UseImmediate(offset);
+      addressing_mode = kMode_MRI;
+    } else {
+      inputs[input_count++] = g.UseUniqueRegister(offset);
+      addressing_mode = kMode_MRR;
+    }
     inputs[input_count++] = (write_barrier_kind == kMapWriteBarrier)
                                 ? g.UseRegister(value)
                                 : g.UseUniqueRegister(value);
@@ -255,6 +268,7 @@ void InstructionSelector::VisitStore(Node* node) {
     InstructionOperand temps[] = {g.TempRegister(), g.TempRegister()};
     size_t const temp_count = arraysize(temps);
     InstructionCode code = kArchStoreWithWriteBarrier;
+    code |= AddressingModeField::encode(addressing_mode);
     code |= MiscField::encode(static_cast<int>(record_write_mode));
     Emit(code, 0, nullptr, input_count, inputs, temp_count, temps);
   } else {
@@ -289,6 +303,7 @@ void InstructionSelector::VisitStore(Node* node) {
 #else
       case MachineRepresentation::kWord64:  // Fall through.
 #endif
+      case MachineRepresentation::kSimd128:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
@@ -340,6 +355,7 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
 #if !V8_TARGET_ARCH_PPC64
     case MachineRepresentation::kWord64:  // Fall through.
 #endif
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -385,6 +401,7 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
 #if !V8_TARGET_ARCH_PPC64
     case MachineRepresentation::kWord64:  // Fall through.
 #endif
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -825,6 +842,14 @@ void InstructionSelector::VisitWord64Ctz(Node* node) { UNREACHABLE(); }
 #endif
 
 
+void InstructionSelector::VisitWord32ReverseBits(Node* node) { UNREACHABLE(); }
+
+
+#if V8_TARGET_ARCH_PPC64
+void InstructionSelector::VisitWord64ReverseBits(Node* node) { UNREACHABLE(); }
+#endif
+
+
 void InstructionSelector::VisitInt32Add(Node* node) {
   VisitBinop<Int32BinopMatcher>(this, node, kPPC_Add, kInt16Imm);
 }
@@ -940,6 +965,16 @@ void InstructionSelector::VisitChangeFloat32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitRoundInt32ToFloat32(Node* node) {
+  VisitRR(this, kPPC_Int32ToFloat32, node);
+}
+
+
+void InstructionSelector::VisitRoundUint32ToFloat32(Node* node) {
+  VisitRR(this, kPPC_Uint32ToFloat32, node);
+}
+
+
 void InstructionSelector::VisitChangeInt32ToFloat64(Node* node) {
   VisitRR(this, kPPC_Int32ToDouble, node);
 }
@@ -1010,6 +1045,16 @@ void InstructionSelector::VisitTruncateFloat64ToInt32(Node* node) {
 }
 
 
+void InstructionSelector::VisitTruncateFloat32ToInt32(Node* node) {
+  VisitRR(this, kPPC_DoubleToInt32, node);
+}
+
+
+void InstructionSelector::VisitTruncateFloat32ToUint32(Node* node) {
+  VisitRR(this, kPPC_DoubleToUint32, node);
+}
+
+
 #if V8_TARGET_ARCH_PPC64
 void InstructionSelector::VisitTruncateInt64ToInt32(Node* node) {
   // TODO(mbrandy): inspect input to see if nop is appropriate.
diff --git a/deps/v8/src/compiler/raw-machine-assembler.cc b/deps/v8/src/compiler/raw-machine-assembler.cc
index 4df2bde448daea..0d4b8cb20079b0 100644
--- a/deps/v8/src/compiler/raw-machine-assembler.cc
+++ b/deps/v8/src/compiler/raw-machine-assembler.cc
@@ -63,7 +63,7 @@ void RawMachineAssembler::Goto(RawMachineLabel* label) {
 void RawMachineAssembler::Branch(Node* condition, RawMachineLabel* true_val,
                                  RawMachineLabel* false_val) {
   DCHECK(current_block_ != schedule()->end());
-  Node* branch = AddNode(common()->Branch(), condition);
+  Node* branch = MakeNode(common()->Branch(), 1, &condition);
   schedule()->AddBranch(CurrentBlock(), branch, Use(true_val), Use(false_val));
   current_block_ = nullptr;
 }
@@ -152,6 +152,19 @@ Node* RawMachineAssembler::CallNWithFrameState(CallDescriptor* desc,
   return AddNode(common()->Call(desc), input_count, buffer);
 }
 
+Node* RawMachineAssembler::CallRuntime0(Runtime::FunctionId function,
+                                        Node* context) {
+  CallDescriptor* descriptor = Linkage::GetRuntimeCallDescriptor(
+      zone(), function, 0, Operator::kNoProperties, CallDescriptor::kNoFlags);
+  int return_count = static_cast<int>(descriptor->ReturnCount());
+
+  Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode());
+  Node* ref = AddNode(
+      common()->ExternalConstant(ExternalReference(function, isolate())));
+  Node* arity = Int32Constant(0);
+
+  return AddNode(common()->Call(descriptor), centry, ref, arity, context);
+}
 
 Node* RawMachineAssembler::CallRuntime1(Runtime::FunctionId function,
                                         Node* arg1, Node* context) {
@@ -183,6 +196,21 @@ Node* RawMachineAssembler::CallRuntime2(Runtime::FunctionId function,
                  context);
 }
 
+Node* RawMachineAssembler::CallRuntime3(Runtime::FunctionId function,
+                                        Node* arg1, Node* arg2, Node* arg3,
+                                        Node* context) {
+  CallDescriptor* descriptor = Linkage::GetRuntimeCallDescriptor(
+      zone(), function, 3, Operator::kNoProperties, CallDescriptor::kNoFlags);
+  int return_count = static_cast<int>(descriptor->ReturnCount());
+
+  Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode());
+  Node* ref = AddNode(
+      common()->ExternalConstant(ExternalReference(function, isolate())));
+  Node* arity = Int32Constant(3);
+
+  return AddNode(common()->Call(descriptor), centry, arg1, arg2, arg3, ref,
+                 arity, context);
+}
 
 Node* RawMachineAssembler::CallRuntime4(Runtime::FunctionId function,
                                         Node* arg1, Node* arg2, Node* arg3,
@@ -266,6 +294,51 @@ Node* RawMachineAssembler::TailCallRuntime2(Runtime::FunctionId function,
   return tail_call;
 }
 
+Node* RawMachineAssembler::TailCallRuntime3(Runtime::FunctionId function,
+                                            Node* arg1, Node* arg2, Node* arg3,
+                                            Node* context) {
+  const int kArity = 3;
+  CallDescriptor* desc = Linkage::GetRuntimeCallDescriptor(
+      zone(), function, kArity, Operator::kNoProperties,
+      CallDescriptor::kSupportsTailCalls);
+  int return_count = static_cast<int>(desc->ReturnCount());
+
+  Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode());
+  Node* ref = AddNode(
+      common()->ExternalConstant(ExternalReference(function, isolate())));
+  Node* arity = Int32Constant(kArity);
+
+  Node* nodes[] = {centry, arg1, arg2, arg3, ref, arity, context};
+  Node* tail_call = MakeNode(common()->TailCall(desc), arraysize(nodes), nodes);
+
+  NodeProperties::MergeControlToEnd(graph(), common(), tail_call);
+  schedule()->AddTailCall(CurrentBlock(), tail_call);
+  current_block_ = nullptr;
+  return tail_call;
+}
+
+Node* RawMachineAssembler::TailCallRuntime4(Runtime::FunctionId function,
+                                            Node* arg1, Node* arg2, Node* arg3,
+                                            Node* arg4, Node* context) {
+  const int kArity = 4;
+  CallDescriptor* desc = Linkage::GetRuntimeCallDescriptor(
+      zone(), function, kArity, Operator::kNoProperties,
+      CallDescriptor::kSupportsTailCalls);
+  int return_count = static_cast<int>(desc->ReturnCount());
+
+  Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode());
+  Node* ref = AddNode(
+      common()->ExternalConstant(ExternalReference(function, isolate())));
+  Node* arity = Int32Constant(kArity);
+
+  Node* nodes[] = {centry, arg1, arg2, arg3, arg4, ref, arity, context};
+  Node* tail_call = MakeNode(common()->TailCall(desc), arraysize(nodes), nodes);
+
+  NodeProperties::MergeControlToEnd(graph(), common(), tail_call);
+  schedule()->AddTailCall(CurrentBlock(), tail_call);
+  current_block_ = nullptr;
+  return tail_call;
+}
 
 Node* RawMachineAssembler::CallCFunction0(MachineType return_type,
                                           Node* function) {
@@ -354,9 +427,24 @@ BasicBlock* RawMachineAssembler::CurrentBlock() {
   return current_block_;
 }
 
+Node* RawMachineAssembler::Phi(MachineRepresentation rep, int input_count,
+                               Node* const* inputs) {
+  Node** buffer = new (zone()->New(sizeof(Node*) * (input_count + 1)))
+      Node*[input_count + 1];
+  std::copy(inputs, inputs + input_count, buffer);
+  buffer[input_count] = graph()->start();
+  return AddNode(common()->Phi(rep, input_count), input_count + 1, buffer);
+}
+
+void RawMachineAssembler::AppendPhiInput(Node* phi, Node* new_input) {
+  const Operator* op = phi->op();
+  const Operator* new_op = common()->ResizeMergeOrPhi(op, phi->InputCount());
+  phi->InsertInput(zone(), phi->InputCount() - 1, new_input);
+  NodeProperties::ChangeOp(phi, new_op);
+}
 
 Node* RawMachineAssembler::AddNode(const Operator* op, int input_count,
-                                   Node** inputs) {
+                                   Node* const* inputs) {
   DCHECK_NOT_NULL(schedule_);
   DCHECK_NOT_NULL(current_block_);
   Node* node = MakeNode(op, input_count, inputs);
@@ -364,9 +452,8 @@ Node* RawMachineAssembler::AddNode(const Operator* op, int input_count,
   return node;
 }
 
-
 Node* RawMachineAssembler::MakeNode(const Operator* op, int input_count,
-                                    Node** inputs) {
+                                    Node* const* inputs) {
   // The raw machine assembler nodes do not have effect and control inputs,
   // so we disable checking input counts here.
   return graph()->NewNodeUnchecked(op, input_count, inputs);
diff --git a/deps/v8/src/compiler/raw-machine-assembler.h b/deps/v8/src/compiler/raw-machine-assembler.h
index 5c232ed1d124f3..a0cb7a0bfbc3a7 100644
--- a/deps/v8/src/compiler/raw-machine-assembler.h
+++ b/deps/v8/src/compiler/raw-machine-assembler.h
@@ -79,6 +79,9 @@ class RawMachineAssembler {
   Node* Int32Constant(int32_t value) {
     return AddNode(common()->Int32Constant(value));
   }
+  Node* StackSlot(MachineRepresentation rep) {
+    return AddNode(machine()->StackSlot(rep));
+  }
   Node* Int64Constant(int64_t value) {
     return AddNode(common()->Int64Constant(value));
   }
@@ -147,7 +150,7 @@ class RawMachineAssembler {
     return AddNode(machine()->WordEqual(), a, b);
   }
   Node* WordNotEqual(Node* a, Node* b) {
-    return WordBinaryNot(WordEqual(a, b));
+    return Word32BinaryNot(WordEqual(a, b));
   }
   Node* WordNot(Node* a) {
     if (machine()->Is32()) {
@@ -156,13 +159,6 @@ class RawMachineAssembler {
       return Word64Not(a);
     }
   }
-  Node* WordBinaryNot(Node* a) {
-    if (machine()->Is32()) {
-      return Word32BinaryNot(a);
-    } else {
-      return Word64BinaryNot(a);
-    }
-  }
 
   Node* Word32And(Node* a, Node* b) {
     return AddNode(machine()->Word32And(), a, b);
@@ -221,10 +217,9 @@ class RawMachineAssembler {
     return AddNode(machine()->Word64Equal(), a, b);
   }
   Node* Word64NotEqual(Node* a, Node* b) {
-    return Word64BinaryNot(Word64Equal(a, b));
+    return Word32BinaryNot(Word64Equal(a, b));
   }
   Node* Word64Not(Node* a) { return Word64Xor(a, Int64Constant(-1)); }
-  Node* Word64BinaryNot(Node* a) { return Word64Equal(a, Int64Constant(0)); }
 
   Node* Int32Add(Node* a, Node* b) {
     return AddNode(machine()->Int32Add(), a, b);
@@ -275,6 +270,10 @@ class RawMachineAssembler {
   Node* Int32GreaterThanOrEqual(Node* a, Node* b) {
     return Int32LessThanOrEqual(b, a);
   }
+  Node* Uint32GreaterThan(Node* a, Node* b) { return Uint32LessThan(b, a); }
+  Node* Uint32GreaterThanOrEqual(Node* a, Node* b) {
+    return Uint32LessThanOrEqual(b, a);
+  }
   Node* Int32Neg(Node* a) { return Int32Sub(Int32Constant(0), a); }
 
   Node* Int64Add(Node* a, Node* b) {
@@ -315,6 +314,10 @@ class RawMachineAssembler {
   Node* Int64GreaterThanOrEqual(Node* a, Node* b) {
     return Int64LessThanOrEqual(b, a);
   }
+  Node* Uint64GreaterThan(Node* a, Node* b) { return Uint64LessThan(b, a); }
+  Node* Uint64GreaterThanOrEqual(Node* a, Node* b) {
+    return Uint64LessThanOrEqual(b, a);
+  }
   Node* Uint64Div(Node* a, Node* b) {
     return AddNode(machine()->Uint64Div(), a, b);
   }
@@ -339,6 +342,19 @@ class RawMachineAssembler {
 
 #undef INTPTR_BINOP
 
+#define UINTPTR_BINOP(prefix, name)                    \
+  Node* UintPtr##name(Node* a, Node* b) {              \
+    return kPointerSize == 8 ? prefix##64##name(a, b)  \
+                             : prefix##32##name(a, b); \
+  }
+
+  UINTPTR_BINOP(Uint, LessThan);
+  UINTPTR_BINOP(Uint, LessThanOrEqual);
+  UINTPTR_BINOP(Uint, GreaterThanOrEqual);
+  UINTPTR_BINOP(Uint, GreaterThan);
+
+#undef UINTPTR_BINOP
+
   Node* Float32Add(Node* a, Node* b) {
     return AddNode(machine()->Float32Add(), a, b);
   }
@@ -363,7 +379,7 @@ class RawMachineAssembler {
     return AddNode(machine()->Float32Equal(), a, b);
   }
   Node* Float32NotEqual(Node* a, Node* b) {
-    return WordBinaryNot(Float32Equal(a, b));
+    return Word32BinaryNot(Float32Equal(a, b));
   }
   Node* Float32LessThan(Node* a, Node* b) {
     return AddNode(machine()->Float32LessThan(), a, b);
@@ -403,7 +419,7 @@ class RawMachineAssembler {
     return AddNode(machine()->Float64Equal(), a, b);
   }
   Node* Float64NotEqual(Node* a, Node* b) {
-    return WordBinaryNot(Float64Equal(a, b));
+    return Word32BinaryNot(Float64Equal(a, b));
   }
   Node* Float64LessThan(Node* a, Node* b) {
     return AddNode(machine()->Float64LessThan(), a, b);
@@ -432,10 +448,11 @@ class RawMachineAssembler {
   Node* ChangeFloat64ToUint32(Node* a) {
     return AddNode(machine()->ChangeFloat64ToUint32(), a);
   }
-  Node* TruncateFloat32ToInt64(Node* a) {
-    // TODO(ahaas): Remove this function as soon as it is not used anymore in
-    // WebAssembly.
-    return AddNode(machine()->TryTruncateFloat32ToInt64(), a);
+  Node* TruncateFloat32ToInt32(Node* a) {
+    return AddNode(machine()->TruncateFloat32ToInt32(), a);
+  }
+  Node* TruncateFloat32ToUint32(Node* a) {
+    return AddNode(machine()->TruncateFloat32ToUint32(), a);
   }
   Node* TryTruncateFloat32ToInt64(Node* a) {
     return AddNode(machine()->TryTruncateFloat32ToInt64(), a);
@@ -448,11 +465,6 @@ class RawMachineAssembler {
   Node* TryTruncateFloat64ToInt64(Node* a) {
     return AddNode(machine()->TryTruncateFloat64ToInt64(), a);
   }
-  Node* TruncateFloat32ToUint64(Node* a) {
-    // TODO(ahaas): Remove this function as soon as it is not used anymore in
-    // WebAssembly.
-    return AddNode(machine()->TryTruncateFloat32ToUint64(), a);
-  }
   Node* TryTruncateFloat32ToUint64(Node* a) {
     return AddNode(machine()->TryTruncateFloat32ToUint64(), a);
   }
@@ -479,12 +491,18 @@ class RawMachineAssembler {
   Node* TruncateInt64ToInt32(Node* a) {
     return AddNode(machine()->TruncateInt64ToInt32(), a);
   }
+  Node* RoundInt32ToFloat32(Node* a) {
+    return AddNode(machine()->RoundInt32ToFloat32(), a);
+  }
   Node* RoundInt64ToFloat32(Node* a) {
     return AddNode(machine()->RoundInt64ToFloat32(), a);
   }
   Node* RoundInt64ToFloat64(Node* a) {
     return AddNode(machine()->RoundInt64ToFloat64(), a);
   }
+  Node* RoundUint32ToFloat32(Node* a) {
+    return AddNode(machine()->RoundUint32ToFloat32(), a);
+  }
   Node* RoundUint64ToFloat32(Node* a) {
     return AddNode(machine()->RoundUint64ToFloat32(), a);
   }
@@ -548,6 +566,9 @@ class RawMachineAssembler {
   // Stack operations.
   Node* LoadStackPointer() { return AddNode(machine()->LoadStackPointer()); }
   Node* LoadFramePointer() { return AddNode(machine()->LoadFramePointer()); }
+  Node* LoadParentFramePointer() {
+    return AddNode(machine()->LoadParentFramePointer());
+  }
 
   // Parameters.
   Node* Parameter(size_t index);
@@ -568,11 +589,16 @@ class RawMachineAssembler {
   // Call a given call descriptor and the given arguments and frame-state.
   Node* CallNWithFrameState(CallDescriptor* desc, Node* function, Node** args,
                             Node* frame_state);
+  // Call to a runtime function with zero arguments.
+  Node* CallRuntime0(Runtime::FunctionId function, Node* context);
   // Call to a runtime function with one arguments.
   Node* CallRuntime1(Runtime::FunctionId function, Node* arg0, Node* context);
   // Call to a runtime function with two arguments.
   Node* CallRuntime2(Runtime::FunctionId function, Node* arg1, Node* arg2,
                      Node* context);
+  // Call to a runtime function with three arguments.
+  Node* CallRuntime3(Runtime::FunctionId function, Node* arg1, Node* arg2,
+                     Node* arg3, Node* context);
   // Call to a runtime function with four arguments.
   Node* CallRuntime4(Runtime::FunctionId function, Node* arg1, Node* arg2,
                      Node* arg3, Node* arg4, Node* context);
@@ -602,7 +628,12 @@ class RawMachineAssembler {
   // Tail call to a runtime function with two arguments.
   Node* TailCallRuntime2(Runtime::FunctionId function, Node* arg1, Node* arg2,
                          Node* context);
-
+  // Tail call to a runtime function with three arguments.
+  Node* TailCallRuntime3(Runtime::FunctionId function, Node* arg1, Node* arg2,
+                         Node* arg3, Node* context);
+  // Tail call to a runtime function with four arguments.
+  Node* TailCallRuntime4(Runtime::FunctionId function, Node* arg1, Node* arg2,
+                         Node* arg3, Node* arg4, Node* context);
 
   // ===========================================================================
   // The following utility methods deal with control flow, hence might switch
@@ -622,24 +653,26 @@ class RawMachineAssembler {
 
   // Variables.
   Node* Phi(MachineRepresentation rep, Node* n1, Node* n2) {
-    return AddNode(common()->Phi(rep, 2), n1, n2);
+    return AddNode(common()->Phi(rep, 2), n1, n2, graph()->start());
   }
   Node* Phi(MachineRepresentation rep, Node* n1, Node* n2, Node* n3) {
-    return AddNode(common()->Phi(rep, 3), n1, n2, n3);
+    return AddNode(common()->Phi(rep, 3), n1, n2, n3, graph()->start());
   }
   Node* Phi(MachineRepresentation rep, Node* n1, Node* n2, Node* n3, Node* n4) {
-    return AddNode(common()->Phi(rep, 4), n1, n2, n3, n4);
+    return AddNode(common()->Phi(rep, 4), n1, n2, n3, n4, graph()->start());
   }
+  Node* Phi(MachineRepresentation rep, int input_count, Node* const* inputs);
+  void AppendPhiInput(Node* phi, Node* new_input);
 
   // ===========================================================================
   // The following generic node creation methods can be used for operators that
   // are not covered by the above utility methods. There should rarely be a need
   // to do that outside of testing though.
 
-  Node* AddNode(const Operator* op, int input_count, Node** inputs);
+  Node* AddNode(const Operator* op, int input_count, Node* const* inputs);
 
   Node* AddNode(const Operator* op) {
-    return AddNode(op, 0, static_cast<Node**>(nullptr));
+    return AddNode(op, 0, static_cast<Node* const*>(nullptr));
   }
 
   template <class... TArgs>
@@ -649,7 +682,7 @@ class RawMachineAssembler {
   }
 
  private:
-  Node* MakeNode(const Operator* op, int input_count, Node** inputs);
+  Node* MakeNode(const Operator* op, int input_count, Node* const* inputs);
   BasicBlock* Use(RawMachineLabel* label);
   BasicBlock* EnsureBlock(RawMachineLabel* label);
   BasicBlock* CurrentBlock();
diff --git a/deps/v8/src/compiler/register-allocator-verifier.cc b/deps/v8/src/compiler/register-allocator-verifier.cc
index 463795ecf227d8..0b12e149e847ac 100644
--- a/deps/v8/src/compiler/register-allocator-verifier.cc
+++ b/deps/v8/src/compiler/register-allocator-verifier.cc
@@ -578,7 +578,26 @@ class RegisterAllocatorVerifier::BlockMaps {
             CHECK_EQ(succ_vreg, pred_val.second->define_vreg);
           }
           if (pred_val.second->succ_vreg != kInvalidVreg) {
-            CHECK_EQ(succ_vreg, pred_val.second->succ_vreg);
+            if (succ_vreg != pred_val.second->succ_vreg) {
+              // When a block introduces 2 identical phis A and B, and both are
+              // operands to other phis C and D, and we optimized the moves
+              // defining A or B such that they now appear in the block defining
+              // A and B, the back propagation will get confused when visiting
+              // upwards from C and D. The operand in the block defining A and B
+              // will be attributed to C (or D, depending which of these is
+              // visited first).
+              CHECK(IsPhi(pred_val.second->succ_vreg));
+              CHECK(IsPhi(succ_vreg));
+              const PhiData* current_phi = GetPhi(succ_vreg);
+              const PhiData* assigned_phi = GetPhi(pred_val.second->succ_vreg);
+              CHECK_EQ(current_phi->operands.size(),
+                       assigned_phi->operands.size());
+              CHECK_EQ(current_phi->definition_rpo,
+                       assigned_phi->definition_rpo);
+              for (size_t i = 0; i < current_phi->operands.size(); ++i) {
+                CHECK_EQ(current_phi->operands[i], assigned_phi->operands[i]);
+              }
+            }
           } else {
             pred_val.second->succ_vreg = succ_vreg;
             block_ids.insert(pred_rpo.ToSize());
diff --git a/deps/v8/src/compiler/register-allocator.cc b/deps/v8/src/compiler/register-allocator.cc
index 232ad9fec1fa06..02ba1f17c24c64 100644
--- a/deps/v8/src/compiler/register-allocator.cc
+++ b/deps/v8/src/compiler/register-allocator.cc
@@ -104,6 +104,8 @@ int GetByteWidth(MachineRepresentation rep) {
     case MachineRepresentation::kWord64:
     case MachineRepresentation::kFloat64:
       return 8;
+    case MachineRepresentation::kSimd128:
+      return 16;
     case MachineRepresentation::kNone:
       break;
   }
@@ -113,6 +115,165 @@ int GetByteWidth(MachineRepresentation rep) {
 
 }  // namespace
 
+class LiveRangeBound {
+ public:
+  explicit LiveRangeBound(LiveRange* range, bool skip)
+      : range_(range), start_(range->Start()), end_(range->End()), skip_(skip) {
+    DCHECK(!range->IsEmpty());
+  }
+
+  bool CanCover(LifetimePosition position) {
+    return start_ <= position && position < end_;
+  }
+
+  LiveRange* const range_;
+  const LifetimePosition start_;
+  const LifetimePosition end_;
+  const bool skip_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(LiveRangeBound);
+};
+
+
+struct FindResult {
+  LiveRange* cur_cover_;
+  LiveRange* pred_cover_;
+};
+
+
+class LiveRangeBoundArray {
+ public:
+  LiveRangeBoundArray() : length_(0), start_(nullptr) {}
+
+  bool ShouldInitialize() { return start_ == nullptr; }
+
+  void Initialize(Zone* zone, TopLevelLiveRange* range) {
+    length_ = range->GetChildCount();
+
+    start_ = zone->NewArray<LiveRangeBound>(length_);
+    LiveRangeBound* curr = start_;
+    // Normally, spilled ranges do not need connecting moves, because the spill
+    // location has been assigned at definition. For ranges spilled in deferred
+    // blocks, that is not the case, so we need to connect the spilled children.
+    for (LiveRange *i = range; i != nullptr; i = i->next(), ++curr) {
+      new (curr) LiveRangeBound(i, i->spilled());
+    }
+  }
+
+  LiveRangeBound* Find(const LifetimePosition position) const {
+    size_t left_index = 0;
+    size_t right_index = length_;
+    while (true) {
+      size_t current_index = left_index + (right_index - left_index) / 2;
+      DCHECK(right_index > current_index);
+      LiveRangeBound* bound = &start_[current_index];
+      if (bound->start_ <= position) {
+        if (position < bound->end_) return bound;
+        DCHECK(left_index < current_index);
+        left_index = current_index;
+      } else {
+        right_index = current_index;
+      }
+    }
+  }
+
+  LiveRangeBound* FindPred(const InstructionBlock* pred) {
+    LifetimePosition pred_end =
+        LifetimePosition::InstructionFromInstructionIndex(
+            pred->last_instruction_index());
+    return Find(pred_end);
+  }
+
+  LiveRangeBound* FindSucc(const InstructionBlock* succ) {
+    LifetimePosition succ_start = LifetimePosition::GapFromInstructionIndex(
+        succ->first_instruction_index());
+    return Find(succ_start);
+  }
+
+  bool FindConnectableSubranges(const InstructionBlock* block,
+                                const InstructionBlock* pred,
+                                FindResult* result) const {
+    LifetimePosition pred_end =
+        LifetimePosition::InstructionFromInstructionIndex(
+            pred->last_instruction_index());
+    LiveRangeBound* bound = Find(pred_end);
+    result->pred_cover_ = bound->range_;
+    LifetimePosition cur_start = LifetimePosition::GapFromInstructionIndex(
+        block->first_instruction_index());
+
+    if (bound->CanCover(cur_start)) {
+      // Both blocks are covered by the same range, so there is nothing to
+      // connect.
+      return false;
+    }
+    bound = Find(cur_start);
+    if (bound->skip_) {
+      return false;
+    }
+    result->cur_cover_ = bound->range_;
+    DCHECK(result->pred_cover_ != nullptr && result->cur_cover_ != nullptr);
+    return (result->cur_cover_ != result->pred_cover_);
+  }
+
+ private:
+  size_t length_;
+  LiveRangeBound* start_;
+
+  DISALLOW_COPY_AND_ASSIGN(LiveRangeBoundArray);
+};
+
+
+class LiveRangeFinder {
+ public:
+  explicit LiveRangeFinder(const RegisterAllocationData* data, Zone* zone)
+      : data_(data),
+        bounds_length_(static_cast<int>(data_->live_ranges().size())),
+        bounds_(zone->NewArray<LiveRangeBoundArray>(bounds_length_)),
+        zone_(zone) {
+    for (int i = 0; i < bounds_length_; ++i) {
+      new (&bounds_[i]) LiveRangeBoundArray();
+    }
+  }
+
+  LiveRangeBoundArray* ArrayFor(int operand_index) {
+    DCHECK(operand_index < bounds_length_);
+    TopLevelLiveRange* range = data_->live_ranges()[operand_index];
+    DCHECK(range != nullptr && !range->IsEmpty());
+    LiveRangeBoundArray* array = &bounds_[operand_index];
+    if (array->ShouldInitialize()) {
+      array->Initialize(zone_, range);
+    }
+    return array;
+  }
+
+ private:
+  const RegisterAllocationData* const data_;
+  const int bounds_length_;
+  LiveRangeBoundArray* const bounds_;
+  Zone* const zone_;
+
+  DISALLOW_COPY_AND_ASSIGN(LiveRangeFinder);
+};
+
+
+typedef std::pair<ParallelMove*, InstructionOperand> DelayedInsertionMapKey;
+
+
+struct DelayedInsertionMapCompare {
+  bool operator()(const DelayedInsertionMapKey& a,
+                  const DelayedInsertionMapKey& b) const {
+    if (a.first == b.first) {
+      return a.second.Compare(b.second);
+    }
+    return a.first < b.first;
+  }
+};
+
+
+typedef ZoneMap<DelayedInsertionMapKey, InstructionOperand,
+                DelayedInsertionMapCompare> DelayedInsertionMap;
+
 
 UsePosition::UsePosition(LifetimePosition pos, InstructionOperand* operand,
                          void* hint, UsePositionHintType hint_type)
@@ -734,51 +895,13 @@ void TopLevelLiveRange::RecordSpillLocation(Zone* zone, int gap_index,
       gap_index, operand, spill_move_insertion_locations_);
 }
 
-
-bool TopLevelLiveRange::TryCommitSpillInDeferredBlock(
-    InstructionSequence* code, const InstructionOperand& spill_operand) {
-  if (!IsSpilledOnlyInDeferredBlocks()) return false;
-
-  TRACE("Live Range %d will be spilled only in deferred blocks.\n", vreg());
-  // If we have ranges that aren't spilled but require the operand on the stack,
-  // make sure we insert the spill.
-  for (const LiveRange* child = this; child != nullptr; child = child->next()) {
-    if (!child->spilled() &&
-        child->NextSlotPosition(child->Start()) != nullptr) {
-      Instruction* instr =
-          code->InstructionAt(child->Start().ToInstructionIndex());
-      // Insert spill at the end to let live range connections happen at START.
-      ParallelMove* move =
-          instr->GetOrCreateParallelMove(Instruction::END, code->zone());
-      InstructionOperand assigned = child->GetAssignedOperand();
-      if (TopLevel()->has_slot_use()) {
-        bool found = false;
-        for (MoveOperands* move_op : *move) {
-          if (move_op->IsEliminated()) continue;
-          if (move_op->source().Equals(assigned) &&
-              move_op->destination().Equals(spill_operand)) {
-            found = true;
-            break;
-          }
-        }
-        if (found) continue;
-      }
-
-      move->AddMove(assigned, spill_operand);
-    }
-  }
-
-  return true;
-}
-
-
 void TopLevelLiveRange::CommitSpillMoves(InstructionSequence* sequence,
                                          const InstructionOperand& op,
                                          bool might_be_duplicated) {
-  DCHECK_IMPLIES(op.IsConstant(), spill_move_insertion_locations() == nullptr);
+  DCHECK_IMPLIES(op.IsConstant(), GetSpillMoveInsertionLocations() == nullptr);
   Zone* zone = sequence->zone();
 
-  for (SpillMoveInsertionList* to_spill = spill_move_insertion_locations();
+  for (SpillMoveInsertionList* to_spill = GetSpillMoveInsertionLocations();
        to_spill != nullptr; to_spill = to_spill->next) {
     Instruction* instr = sequence->InstructionAt(to_spill->gap_index);
     ParallelMove* move =
@@ -2321,12 +2444,15 @@ LifetimePosition RegisterAllocator::FindOptimalSplitPos(LifetimePosition start,
 
   const InstructionBlock* block = end_block;
   // Find header of outermost loop.
-  // TODO(titzer): fix redundancy below.
-  while (GetContainingLoop(code(), block) != nullptr &&
-         GetContainingLoop(code(), block)->rpo_number().ToInt() >
-             start_block->rpo_number().ToInt()) {
-    block = GetContainingLoop(code(), block);
-  }
+  do {
+    const InstructionBlock* loop = GetContainingLoop(code(), block);
+    if (loop == nullptr ||
+        loop->rpo_number().ToInt() <= start_block->rpo_number().ToInt()) {
+      // No more loops or loop starts before the lifetime start.
+      break;
+    }
+    block = loop;
+  } while (true);
 
   // We did not find any suitable outer loop. Split at the latest possible
   // position unless end_block is a loop header itself.
@@ -2965,7 +3091,7 @@ void SpillSlotLocator::LocateSpillSlots() {
       }
     } else {
       TopLevelLiveRange::SpillMoveInsertionList* spills =
-          range->spill_move_insertion_locations();
+          range->GetSpillMoveInsertionLocations();
       DCHECK_NOT_NULL(spills);
       for (; spills != nullptr; spills = spills->next) {
         code->GetInstructionBlock(spills->gap_index)->mark_needs_frame();
@@ -3032,12 +3158,10 @@ void OperandAssigner::CommitAssignment() {
       // connecting move when a successor child range is spilled - because the
       // spilled range picks up its value from the slot which was assigned at
       // definition. For ranges that are determined to spill only in deferred
-      // blocks, we let ConnectLiveRanges and ResolveControlFlow insert such
-      // moves between ranges. Because of how the ranges are split around
-      // deferred blocks, this amounts to spilling and filling inside such
-      // blocks.
-      if (!top_range->TryCommitSpillInDeferredBlock(data()->code(),
-                                                    spill_operand)) {
+      // blocks, we let ConnectLiveRanges and ResolveControlFlow find the blocks
+      // where a spill operand is expected, and then finalize by inserting the
+      // spills in the deferred blocks dominators.
+      if (!top_range->IsSpilledOnlyInDeferredBlocks()) {
         // Spill at definition if the range isn't spilled only in deferred
         // blocks.
         top_range->CommitSpillMoves(
@@ -3188,171 +3312,6 @@ void ReferenceMapPopulator::PopulateReferenceMaps() {
 }
 
 
-namespace {
-
-class LiveRangeBound {
- public:
-  explicit LiveRangeBound(const LiveRange* range, bool skip)
-      : range_(range), start_(range->Start()), end_(range->End()), skip_(skip) {
-    DCHECK(!range->IsEmpty());
-  }
-
-  bool CanCover(LifetimePosition position) {
-    return start_ <= position && position < end_;
-  }
-
-  const LiveRange* const range_;
-  const LifetimePosition start_;
-  const LifetimePosition end_;
-  const bool skip_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(LiveRangeBound);
-};
-
-
-struct FindResult {
-  const LiveRange* cur_cover_;
-  const LiveRange* pred_cover_;
-};
-
-
-class LiveRangeBoundArray {
- public:
-  LiveRangeBoundArray() : length_(0), start_(nullptr) {}
-
-  bool ShouldInitialize() { return start_ == nullptr; }
-
-  void Initialize(Zone* zone, const TopLevelLiveRange* const range) {
-    length_ = range->GetChildCount();
-
-    start_ = zone->NewArray<LiveRangeBound>(length_);
-    LiveRangeBound* curr = start_;
-    // Normally, spilled ranges do not need connecting moves, because the spill
-    // location has been assigned at definition. For ranges spilled in deferred
-    // blocks, that is not the case, so we need to connect the spilled children.
-    bool spilled_in_blocks = range->IsSpilledOnlyInDeferredBlocks();
-    for (const LiveRange *i = range; i != nullptr; i = i->next(), ++curr) {
-      new (curr) LiveRangeBound(i, !spilled_in_blocks && i->spilled());
-    }
-  }
-
-  LiveRangeBound* Find(const LifetimePosition position) const {
-    size_t left_index = 0;
-    size_t right_index = length_;
-    while (true) {
-      size_t current_index = left_index + (right_index - left_index) / 2;
-      DCHECK(right_index > current_index);
-      LiveRangeBound* bound = &start_[current_index];
-      if (bound->start_ <= position) {
-        if (position < bound->end_) return bound;
-        DCHECK(left_index < current_index);
-        left_index = current_index;
-      } else {
-        right_index = current_index;
-      }
-    }
-  }
-
-  LiveRangeBound* FindPred(const InstructionBlock* pred) {
-    LifetimePosition pred_end =
-        LifetimePosition::InstructionFromInstructionIndex(
-            pred->last_instruction_index());
-    return Find(pred_end);
-  }
-
-  LiveRangeBound* FindSucc(const InstructionBlock* succ) {
-    LifetimePosition succ_start = LifetimePosition::GapFromInstructionIndex(
-        succ->first_instruction_index());
-    return Find(succ_start);
-  }
-
-  bool FindConnectableSubranges(const InstructionBlock* block,
-                                const InstructionBlock* pred,
-                                FindResult* result) const {
-    LifetimePosition pred_end =
-        LifetimePosition::InstructionFromInstructionIndex(
-            pred->last_instruction_index());
-    LiveRangeBound* bound = Find(pred_end);
-    result->pred_cover_ = bound->range_;
-    LifetimePosition cur_start = LifetimePosition::GapFromInstructionIndex(
-        block->first_instruction_index());
-
-    if (bound->CanCover(cur_start)) {
-      // Both blocks are covered by the same range, so there is nothing to
-      // connect.
-      return false;
-    }
-    bound = Find(cur_start);
-    if (bound->skip_) {
-      return false;
-    }
-    result->cur_cover_ = bound->range_;
-    DCHECK(result->pred_cover_ != nullptr && result->cur_cover_ != nullptr);
-    return (result->cur_cover_ != result->pred_cover_);
-  }
-
- private:
-  size_t length_;
-  LiveRangeBound* start_;
-
-  DISALLOW_COPY_AND_ASSIGN(LiveRangeBoundArray);
-};
-
-
-class LiveRangeFinder {
- public:
-  explicit LiveRangeFinder(const RegisterAllocationData* data, Zone* zone)
-      : data_(data),
-        bounds_length_(static_cast<int>(data_->live_ranges().size())),
-        bounds_(zone->NewArray<LiveRangeBoundArray>(bounds_length_)),
-        zone_(zone) {
-    for (int i = 0; i < bounds_length_; ++i) {
-      new (&bounds_[i]) LiveRangeBoundArray();
-    }
-  }
-
-  LiveRangeBoundArray* ArrayFor(int operand_index) {
-    DCHECK(operand_index < bounds_length_);
-    TopLevelLiveRange* range = data_->live_ranges()[operand_index];
-    DCHECK(range != nullptr && !range->IsEmpty());
-    LiveRangeBoundArray* array = &bounds_[operand_index];
-    if (array->ShouldInitialize()) {
-      array->Initialize(zone_, range);
-    }
-    return array;
-  }
-
- private:
-  const RegisterAllocationData* const data_;
-  const int bounds_length_;
-  LiveRangeBoundArray* const bounds_;
-  Zone* const zone_;
-
-  DISALLOW_COPY_AND_ASSIGN(LiveRangeFinder);
-};
-
-
-typedef std::pair<ParallelMove*, InstructionOperand> DelayedInsertionMapKey;
-
-
-struct DelayedInsertionMapCompare {
-  bool operator()(const DelayedInsertionMapKey& a,
-                  const DelayedInsertionMapKey& b) const {
-    if (a.first == b.first) {
-      return a.second.Compare(b.second);
-    }
-    return a.first < b.first;
-  }
-};
-
-
-typedef ZoneMap<DelayedInsertionMapKey, InstructionOperand,
-                DelayedInsertionMapCompare> DelayedInsertionMap;
-
-}  // namespace
-
-
 LiveRangeConnector::LiveRangeConnector(RegisterAllocationData* data)
     : data_(data) {}
 
@@ -3383,6 +3342,41 @@ void LiveRangeConnector::ResolveControlFlow(Zone* local_zone) {
         InstructionOperand pred_op = result.pred_cover_->GetAssignedOperand();
         InstructionOperand cur_op = result.cur_cover_->GetAssignedOperand();
         if (pred_op.Equals(cur_op)) continue;
+        if (!pred_op.IsAnyRegister() && cur_op.IsAnyRegister()) {
+          // We're doing a reload.
+          // We don't need to, if:
+          // 1) there's no register use in this block, and
+          // 2) the range ends before the block does, and
+          // 3) we don't have a successor, or the successor is spilled.
+          LifetimePosition block_start =
+              LifetimePosition::GapFromInstructionIndex(block->code_start());
+          LifetimePosition block_end =
+              LifetimePosition::GapFromInstructionIndex(block->code_end());
+          const LiveRange* current = result.cur_cover_;
+          const LiveRange* successor = current->next();
+          if (current->End() < block_end &&
+              (successor == nullptr || successor->spilled())) {
+            // verify point 1: no register use. We can go to the end of the
+            // range, since it's all within the block.
+
+            bool uses_reg = false;
+            for (const UsePosition* use = current->NextUsePosition(block_start);
+                 use != nullptr; use = use->next()) {
+              if (use->operand()->IsAnyRegister()) {
+                uses_reg = true;
+                break;
+              }
+            }
+            if (!uses_reg) continue;
+          }
+          if (current->TopLevel()->IsSpilledOnlyInDeferredBlocks() &&
+              pred_block->IsDeferred()) {
+            // The spill location should be defined in pred_block, so add
+            // pred_block to the list of blocks requiring a spill operand.
+            current->TopLevel()->GetListOfBlocksRequiringSpillOperands()->Add(
+                pred_block->rpo_number().ToInt());
+          }
+        }
         int move_loc = ResolveControlFlow(block, cur_op, pred_block, pred_op);
         USE(move_loc);
         DCHECK_IMPLIES(
@@ -3393,6 +3387,16 @@ void LiveRangeConnector::ResolveControlFlow(Zone* local_zone) {
       iterator.Advance();
     }
   }
+
+  // At this stage, we collected blocks needing a spill operand from
+  // ConnectRanges and from ResolveControlFlow. Time to commit the spills for
+  // deferred blocks.
+  for (TopLevelLiveRange* top : data()->live_ranges()) {
+    if (top == nullptr || top->IsEmpty() ||
+        !top->IsSpilledOnlyInDeferredBlocks())
+      continue;
+    CommitSpillsInDeferredBlocks(top, finder.ArrayFor(top->vreg()), local_zone);
+  }
 }
 
 
@@ -3430,7 +3434,7 @@ void LiveRangeConnector::ConnectRanges(Zone* local_zone) {
       LifetimePosition pos = second_range->Start();
       // Add gap move if the two live ranges touch and there is no block
       // boundary.
-      if (!connect_spilled && second_range->spilled()) continue;
+      if (second_range->spilled()) continue;
       if (first_range->End() != pos) continue;
       if (data()->IsBlockBoundary(pos) &&
           !CanEagerlyResolveControlFlow(GetInstructionBlock(code(), pos))) {
@@ -3442,6 +3446,16 @@ void LiveRangeConnector::ConnectRanges(Zone* local_zone) {
       bool delay_insertion = false;
       Instruction::GapPosition gap_pos;
       int gap_index = pos.ToInstructionIndex();
+      if (connect_spilled && !prev_operand.IsAnyRegister() &&
+          cur_operand.IsAnyRegister()) {
+        const InstructionBlock* block = code()->GetInstructionBlock(gap_index);
+        DCHECK(block->IsDeferred());
+        // Performing a reload in this block, meaning the spill operand must
+        // be defined here.
+        top_range->GetListOfBlocksRequiringSpillOperands()->Add(
+            block->rpo_number().ToInt());
+      }
+
       if (pos.IsGapPosition()) {
         gap_pos = pos.IsStart() ? Instruction::START : Instruction::END;
       } else {
@@ -3452,7 +3466,7 @@ void LiveRangeConnector::ConnectRanges(Zone* local_zone) {
         }
         gap_pos = delay_insertion ? Instruction::END : Instruction::START;
       }
-      // Fills or spills for spilled in deferred blocks ranges must happen
+      // Reloads or spills for spilled in deferred blocks ranges must happen
       // only in deferred blocks.
       DCHECK_IMPLIES(
           connect_spilled &&
@@ -3503,6 +3517,73 @@ void LiveRangeConnector::ConnectRanges(Zone* local_zone) {
 }
 
 
+void LiveRangeConnector::CommitSpillsInDeferredBlocks(
+    TopLevelLiveRange* range, LiveRangeBoundArray* array, Zone* temp_zone) {
+  DCHECK(range->IsSpilledOnlyInDeferredBlocks());
+  DCHECK(!range->spilled());
+
+  InstructionSequence* code = data()->code();
+  InstructionOperand spill_operand = range->GetSpillRangeOperand();
+
+  TRACE("Live Range %d will be spilled only in deferred blocks.\n",
+        range->vreg());
+  // If we have ranges that aren't spilled but require the operand on the stack,
+  // make sure we insert the spill.
+  for (const LiveRange* child = range; child != nullptr;
+       child = child->next()) {
+    for (const UsePosition* pos = child->first_pos(); pos != nullptr;
+         pos = pos->next()) {
+      if (pos->type() != UsePositionType::kRequiresSlot && !child->spilled())
+        continue;
+      range->AddBlockRequiringSpillOperand(
+          code->GetInstructionBlock(pos->pos().ToInstructionIndex())
+              ->rpo_number());
+    }
+  }
+
+  ZoneQueue<int> worklist(temp_zone);
+
+  for (BitVector::Iterator iterator(
+           range->GetListOfBlocksRequiringSpillOperands());
+       !iterator.Done(); iterator.Advance()) {
+    worklist.push(iterator.Current());
+  }
+
+  // Seek the deferred blocks that dominate locations requiring spill operands,
+  // and spill there. We only need to spill at the start of such blocks.
+  BitVector done_blocks(
+      range->GetListOfBlocksRequiringSpillOperands()->length(), temp_zone);
+  while (!worklist.empty()) {
+    int block_id = worklist.front();
+    worklist.pop();
+    if (done_blocks.Contains(block_id)) continue;
+    done_blocks.Add(block_id);
+    const InstructionBlock* spill_block =
+        code->InstructionBlockAt(RpoNumber::FromInt(block_id));
+
+    for (const RpoNumber& pred : spill_block->predecessors()) {
+      const InstructionBlock* pred_block = code->InstructionBlockAt(pred);
+
+      if (pred_block->IsDeferred()) {
+        worklist.push(pred_block->rpo_number().ToInt());
+      } else {
+        LifetimePosition pred_end =
+            LifetimePosition::InstructionFromInstructionIndex(
+                pred_block->last_instruction_index());
+
+        LiveRangeBound* bound = array->Find(pred_end);
+
+        InstructionOperand pred_op = bound->range_->GetAssignedOperand();
+
+        data()->AddGapMove(spill_block->first_instruction_index(),
+                           Instruction::GapPosition::START, pred_op,
+                           spill_operand);
+      }
+    }
+  }
+}
+
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/register-allocator.h b/deps/v8/src/compiler/register-allocator.h
index b96a43ccec4431..38fad05ed327a1 100644
--- a/deps/v8/src/compiler/register-allocator.h
+++ b/deps/v8/src/compiler/register-allocator.h
@@ -579,14 +579,17 @@ class TopLevelLiveRange final : public LiveRange {
   // and instead let the LiveRangeConnector perform the spills within the
   // deferred blocks. If so, we insert here spills for non-spilled ranges
   // with slot use positions.
-  void MarkSpilledInDeferredBlock() {
+  void TreatAsSpilledInDeferredBlock(Zone* zone, int total_block_count) {
     spill_start_index_ = -1;
     spilled_in_deferred_blocks_ = true;
     spill_move_insertion_locations_ = nullptr;
+    list_of_blocks_requiring_spill_operands_ =
+        new (zone) BitVector(total_block_count, zone);
   }
 
-  bool TryCommitSpillInDeferredBlock(InstructionSequence* code,
-                                     const InstructionOperand& spill_operand);
+  void CommitSpillInDeferredBlocks(RegisterAllocationData* data,
+                                   const InstructionOperand& spill_operand,
+                                   BitVector* necessary_spill_points);
 
   TopLevelLiveRange* splintered_from() const { return splintered_from_; }
   bool IsSplinter() const { return splintered_from_ != nullptr; }
@@ -617,7 +620,8 @@ class TopLevelLiveRange final : public LiveRange {
 
   struct SpillMoveInsertionList;
 
-  SpillMoveInsertionList* spill_move_insertion_locations() const {
+  SpillMoveInsertionList* GetSpillMoveInsertionLocations() const {
+    DCHECK(!IsSpilledOnlyInDeferredBlocks());
     return spill_move_insertion_locations_;
   }
   TopLevelLiveRange* splinter() const { return splinter_; }
@@ -634,6 +638,16 @@ class TopLevelLiveRange final : public LiveRange {
   void MarkHasPreassignedSlot() { has_preassigned_slot_ = true; }
   bool has_preassigned_slot() const { return has_preassigned_slot_; }
 
+  void AddBlockRequiringSpillOperand(RpoNumber block_id) {
+    DCHECK(IsSpilledOnlyInDeferredBlocks());
+    GetListOfBlocksRequiringSpillOperands()->Add(block_id.ToInt());
+  }
+
+  BitVector* GetListOfBlocksRequiringSpillOperands() const {
+    DCHECK(IsSpilledOnlyInDeferredBlocks());
+    return list_of_blocks_requiring_spill_operands_;
+  }
+
  private:
   void SetSplinteredFrom(TopLevelLiveRange* splinter_parent);
 
@@ -650,7 +664,12 @@ class TopLevelLiveRange final : public LiveRange {
     InstructionOperand* spill_operand_;
     SpillRange* spill_range_;
   };
-  SpillMoveInsertionList* spill_move_insertion_locations_;
+
+  union {
+    SpillMoveInsertionList* spill_move_insertion_locations_;
+    BitVector* list_of_blocks_requiring_spill_operands_;
+  };
+
   // TODO(mtrofin): generalize spilling after definition, currently specialized
   // just for spill in a single deferred block.
   bool spilled_in_deferred_blocks_;
@@ -1125,6 +1144,7 @@ class ReferenceMapPopulator final : public ZoneObject {
 };
 
 
+class LiveRangeBoundArray;
 // Insert moves of the form
 //
 //          Operand(child_(k+1)) = Operand(child_k)
@@ -1157,6 +1177,10 @@ class LiveRangeConnector final : public ZoneObject {
                          const InstructionBlock* pred,
                          const InstructionOperand& pred_op);
 
+  void CommitSpillsInDeferredBlocks(TopLevelLiveRange* range,
+                                    LiveRangeBoundArray* array,
+                                    Zone* temp_zone);
+
   RegisterAllocationData* const data_;
 
   DISALLOW_COPY_AND_ASSIGN(LiveRangeConnector);
diff --git a/deps/v8/src/compiler/representation-change.cc b/deps/v8/src/compiler/representation-change.cc
index 5dab60f6a32bd0..2f7720beb37055 100644
--- a/deps/v8/src/compiler/representation-change.cc
+++ b/deps/v8/src/compiler/representation-change.cc
@@ -97,7 +97,6 @@ bool Truncation::LessGeneral(TruncationKind rep1, TruncationKind rep2) {
 
 namespace {
 
-// TODO(titzer): should Word64 also be implicitly convertable to others?
 bool IsWord(MachineRepresentation rep) {
   return rep == MachineRepresentation::kWord8 ||
          rep == MachineRepresentation::kWord16 ||
@@ -146,6 +145,9 @@ Node* RepresentationChanger::GetRepresentationFor(
       return GetWord32RepresentationFor(node, output_rep, output_type);
     case MachineRepresentation::kWord64:
       return GetWord64RepresentationFor(node, output_rep, output_type);
+    case MachineRepresentation::kSimd128:  // Fall through.
+      // TODO(bbudge) Handle conversions between tagged and untagged.
+      break;
     case MachineRepresentation::kNone:
       return node;
   }
diff --git a/deps/v8/src/compiler/simplified-lowering.cc b/deps/v8/src/compiler/simplified-lowering.cc
index 8af8bdfaa1775b..ed7fe9d14b0913 100644
--- a/deps/v8/src/compiler/simplified-lowering.cc
+++ b/deps/v8/src/compiler/simplified-lowering.cc
@@ -142,6 +142,7 @@ UseInfo TruncatingUseInfoFromRepresentation(MachineRepresentation rep) {
     return UseInfo::TruncatingWord32();
     case MachineRepresentation::kBit:
       return UseInfo::Bool();
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       break;
   }
@@ -199,6 +200,9 @@ bool MachineRepresentationIsSubtype(MachineRepresentation r1,
     case MachineRepresentation::kFloat64:
       return r2 == MachineRepresentation::kFloat64 ||
              r2 == MachineRepresentation::kTagged;
+    case MachineRepresentation::kSimd128:
+      return r2 == MachineRepresentation::kSimd128 ||
+             r2 == MachineRepresentation::kTagged;
     case MachineRepresentation::kTagged:
       return r2 == MachineRepresentation::kTagged;
   }
@@ -1245,13 +1249,16 @@ class RepresentationSelector {
       case IrOpcode::kObjectIsNumber: {
         ProcessInput(node, 0, UseInfo::AnyTagged());
         SetOutput(node, NodeOutputInfo::Bool());
-        if (lower()) lowering->DoObjectIsNumber(node);
+        break;
+      }
+      case IrOpcode::kObjectIsReceiver: {
+        ProcessInput(node, 0, UseInfo::AnyTagged());
+        SetOutput(node, NodeOutputInfo::Bool());
         break;
       }
       case IrOpcode::kObjectIsSmi: {
         ProcessInput(node, 0, UseInfo::AnyTagged());
         SetOutput(node, NodeOutputInfo::Bool());
-        if (lower()) lowering->DoObjectIsSmi(node);
         break;
       }
 
@@ -1396,6 +1403,7 @@ class RepresentationSelector {
       case IrOpcode::kFloat64RoundDown:
       case IrOpcode::kFloat64RoundTruncate:
       case IrOpcode::kFloat64RoundTiesAway:
+      case IrOpcode::kFloat64RoundUp:
         return VisitUnop(node, UseInfo::Float64(), NodeOutputInfo::Float64());
       case IrOpcode::kFloat64Equal:
       case IrOpcode::kFloat64LessThan:
@@ -1410,6 +1418,7 @@ class RepresentationSelector {
                           NodeOutputInfo::Float64());
       case IrOpcode::kLoadStackPointer:
       case IrOpcode::kLoadFramePointer:
+      case IrOpcode::kLoadParentFramePointer:
         return VisitLeaf(node, NodeOutputInfo::Pointer());
       case IrOpcode::kStateValues:
         VisitStateValues(node);
@@ -1587,42 +1596,6 @@ void SimplifiedLowering::DoStoreBuffer(Node* node) {
 }
 
 
-void SimplifiedLowering::DoObjectIsNumber(Node* node) {
-  Node* input = NodeProperties::GetValueInput(node, 0);
-  // TODO(bmeurer): Optimize somewhat based on input type.
-  Node* check =
-      graph()->NewNode(machine()->WordEqual(),
-                       graph()->NewNode(machine()->WordAnd(), input,
-                                        jsgraph()->IntPtrConstant(kSmiTagMask)),
-                       jsgraph()->IntPtrConstant(kSmiTag));
-  Node* branch = graph()->NewNode(common()->Branch(), check, graph()->start());
-  Node* if_true = graph()->NewNode(common()->IfTrue(), branch);
-  Node* vtrue = jsgraph()->Int32Constant(1);
-  Node* if_false = graph()->NewNode(common()->IfFalse(), branch);
-  Node* vfalse = graph()->NewNode(
-      machine()->WordEqual(),
-      graph()->NewNode(
-          machine()->Load(MachineType::AnyTagged()), input,
-          jsgraph()->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag),
-          graph()->start(), if_false),
-      jsgraph()->HeapConstant(isolate()->factory()->heap_number_map()));
-  Node* control = graph()->NewNode(common()->Merge(2), if_true, if_false);
-  node->ReplaceInput(0, vtrue);
-  node->AppendInput(graph()->zone(), vfalse);
-  node->AppendInput(graph()->zone(), control);
-  NodeProperties::ChangeOp(node, common()->Phi(MachineRepresentation::kBit, 2));
-}
-
-
-void SimplifiedLowering::DoObjectIsSmi(Node* node) {
-  node->ReplaceInput(0,
-                     graph()->NewNode(machine()->WordAnd(), node->InputAt(0),
-                                      jsgraph()->IntPtrConstant(kSmiTagMask)));
-  node->AppendInput(graph()->zone(), jsgraph()->IntPtrConstant(kSmiTag));
-  NodeProperties::ChangeOp(node, machine()->WordEqual());
-}
-
-
 Node* SimplifiedLowering::StringComparison(Node* node) {
   Operator::Properties properties = node->op()->properties();
   Callable callable = CodeFactory::StringCompare(isolate());
diff --git a/deps/v8/src/compiler/simplified-lowering.h b/deps/v8/src/compiler/simplified-lowering.h
index 056837ab87f5cf..358bd97f9c21fb 100644
--- a/deps/v8/src/compiler/simplified-lowering.h
+++ b/deps/v8/src/compiler/simplified-lowering.h
@@ -36,8 +36,6 @@ class SimplifiedLowering final {
   void DoLoadBuffer(Node* node, MachineRepresentation rep,
                     RepresentationChanger* changer);
   void DoStoreBuffer(Node* node);
-  void DoObjectIsNumber(Node* node);
-  void DoObjectIsSmi(Node* node);
   void DoShift(Node* node, Operator const* op, Type* rhs_type);
   void DoStringEqual(Node* node);
   void DoStringLessThan(Node* node);
diff --git a/deps/v8/src/compiler/simplified-operator.cc b/deps/v8/src/compiler/simplified-operator.cc
index 1eaa287fee5d7a..c7abe9c96ecd3a 100644
--- a/deps/v8/src/compiler/simplified-operator.cc
+++ b/deps/v8/src/compiler/simplified-operator.cc
@@ -7,7 +7,7 @@
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
-#include "src/types-inl.h"
+#include "src/types.h"
 
 namespace v8 {
 namespace internal {
@@ -187,6 +187,7 @@ const ElementAccess& ElementAccessOf(const Operator* op) {
   V(ChangeBoolToBit, Operator::kNoProperties, 1)         \
   V(ChangeBitToBool, Operator::kNoProperties, 1)         \
   V(ObjectIsNumber, Operator::kNoProperties, 1)          \
+  V(ObjectIsReceiver, Operator::kNoProperties, 1)        \
   V(ObjectIsSmi, Operator::kNoProperties, 1)
 
 #define NO_THROW_OP_LIST(V)                 \
@@ -253,7 +254,6 @@ NO_THROW_OP_LIST(GET_FROM_CACHE)
 
 
 const Operator* SimplifiedOperatorBuilder::ReferenceEqual(Type* type) {
-  // TODO(titzer): What about the type parameter?
   return new (zone()) Operator(IrOpcode::kReferenceEqual,
                                Operator::kCommutative | Operator::kPure,
                                "ReferenceEqual", 2, 0, 0, 1, 0, 0);
diff --git a/deps/v8/src/compiler/simplified-operator.h b/deps/v8/src/compiler/simplified-operator.h
index 3821a6de57deed..2ed4b5fed097b8 100644
--- a/deps/v8/src/compiler/simplified-operator.h
+++ b/deps/v8/src/compiler/simplified-operator.h
@@ -15,10 +15,7 @@ namespace v8 {
 namespace internal {
 
 // Forward declarations.
-template <class>
-class TypeImpl;
-struct ZoneTypeConfig;
-typedef TypeImpl<ZoneTypeConfig> Type;
+class Type;
 class Zone;
 
 
@@ -168,6 +165,7 @@ class SimplifiedOperatorBuilder final : public ZoneObject {
   const Operator* ChangeBitToBool();
 
   const Operator* ObjectIsNumber();
+  const Operator* ObjectIsReceiver();
   const Operator* ObjectIsSmi();
 
   const Operator* Allocate(PretenureFlag pretenure = NOT_TENURED);
diff --git a/deps/v8/src/compiler/typer.cc b/deps/v8/src/compiler/typer.cc
index c1f816d34bc451..9679513219d666 100644
--- a/deps/v8/src/compiler/typer.cc
+++ b/deps/v8/src/compiler/typer.cc
@@ -29,10 +29,8 @@ class Typer::Decorator final : public GraphDecorator {
   Typer* const typer_;
 };
 
-
 Typer::Typer(Isolate* isolate, Graph* graph, Flags flags,
-             CompilationDependencies* dependencies,
-             Type::FunctionType* function_type)
+             CompilationDependencies* dependencies, FunctionType* function_type)
     : isolate_(isolate),
       graph_(graph),
       flags_(flags),
@@ -243,11 +241,14 @@ class Typer::Visitor : public Reducer {
   static Type* NumberToInt32(Type*, Typer*);
   static Type* NumberToUint32(Type*, Typer*);
 
-  static Type* JSAddRanger(Type::RangeType*, Type::RangeType*, Typer*);
-  static Type* JSSubtractRanger(Type::RangeType*, Type::RangeType*, Typer*);
-  static Type* JSMultiplyRanger(Type::RangeType*, Type::RangeType*, Typer*);
-  static Type* JSDivideRanger(Type::RangeType*, Type::RangeType*, Typer*);
-  static Type* JSModulusRanger(Type::RangeType*, Type::RangeType*, Typer*);
+  static Type* ObjectIsNumber(Type*, Typer*);
+  static Type* ObjectIsReceiver(Type*, Typer*);
+  static Type* ObjectIsSmi(Type*, Typer*);
+
+  static Type* JSAddRanger(RangeType*, RangeType*, Typer*);
+  static Type* JSSubtractRanger(RangeType*, RangeType*, Typer*);
+  static Type* JSDivideRanger(RangeType*, RangeType*, Typer*);
+  static Type* JSModulusRanger(RangeType*, RangeType*, Typer*);
 
   static ComparisonOutcome JSCompareTyper(Type*, Type*, Typer*);
 
@@ -508,15 +509,37 @@ Type* Typer::Visitor::NumberToUint32(Type* type, Typer* t) {
 }
 
 
-// -----------------------------------------------------------------------------
+// Type checks.
 
 
-// Control operators.
+Type* Typer::Visitor::ObjectIsNumber(Type* type, Typer* t) {
+  if (type->Is(Type::Number())) return t->singleton_true_;
+  if (!type->Maybe(Type::Number())) return t->singleton_false_;
+  return Type::Boolean();
+}
+
+
+Type* Typer::Visitor::ObjectIsReceiver(Type* type, Typer* t) {
+  if (type->Is(Type::Receiver())) return t->singleton_true_;
+  if (!type->Maybe(Type::Receiver())) return t->singleton_false_;
+  return Type::Boolean();
+}
+
+
+Type* Typer::Visitor::ObjectIsSmi(Type* type, Typer* t) {
+  if (type->Is(Type::TaggedSigned())) return t->singleton_true_;
+  if (type->Is(Type::TaggedPointer())) return t->singleton_false_;
+  return Type::Boolean();
+}
 
 
-Type* Typer::Visitor::TypeStart(Node* node) { return Type::Internal(zone()); }
+// -----------------------------------------------------------------------------
 
 
+// Control operators.
+
+Type* Typer::Visitor::TypeStart(Node* node) { return Type::Internal(); }
+
 Type* Typer::Visitor::TypeIfException(Node* node) { return Type::Any(); }
 
 
@@ -524,7 +547,7 @@ Type* Typer::Visitor::TypeIfException(Node* node) { return Type::Any(); }
 
 
 Type* Typer::Visitor::TypeParameter(Node* node) {
-  if (Type::FunctionType* function_type = typer_->function_type()) {
+  if (FunctionType* function_type = typer_->function_type()) {
     int const index = ParameterIndexOf(node->op());
     if (index >= 0 && index < function_type->Arity()) {
       return function_type->Parameter(index);
@@ -578,7 +601,7 @@ Type* Typer::Visitor::TypeHeapConstant(Node* node) {
 
 
 Type* Typer::Visitor::TypeExternalConstant(Node* node) {
-  return Type::Internal(zone());
+  return Type::Internal();
 }
 
 
@@ -627,22 +650,15 @@ Type* Typer::Visitor::TypeFinishRegion(Node* node) { return Operand(node, 0); }
 
 Type* Typer::Visitor::TypeFrameState(Node* node) {
   // TODO(rossberg): Ideally FrameState wouldn't have a value output.
-  return Type::Internal(zone());
-}
-
-
-Type* Typer::Visitor::TypeStateValues(Node* node) {
-  return Type::Internal(zone());
+  return Type::Internal();
 }
 
+Type* Typer::Visitor::TypeStateValues(Node* node) { return Type::Internal(); }
 
-Type* Typer::Visitor::TypeObjectState(Node* node) {
-  return Type::Internal(zone());
-}
-
+Type* Typer::Visitor::TypeObjectState(Node* node) { return Type::Internal(); }
 
 Type* Typer::Visitor::TypeTypedStateValues(Node* node) {
-  return Type::Internal(zone());
+  return Type::Internal();
 }
 
 
@@ -650,7 +666,12 @@ Type* Typer::Visitor::TypeCall(Node* node) { return Type::Any(); }
 
 
 Type* Typer::Visitor::TypeProjection(Node* node) {
-  // TODO(titzer): use the output type of the input to determine the bounds.
+  Type* const type = Operand(node, 0);
+  if (type->Is(Type::None())) return Type::None();
+  int const index = static_cast<int>(ProjectionIndexOf(node->op()));
+  if (type->IsTuple() && index < type->AsTuple()->Arity()) {
+    return type->AsTuple()->Element(index);
+  }
   return Type::Any();
 }
 
@@ -950,9 +971,7 @@ static double array_max(double a[], size_t n) {
   return x == 0 ? 0 : x;  // -0 -> 0
 }
 
-
-Type* Typer::Visitor::JSAddRanger(Type::RangeType* lhs, Type::RangeType* rhs,
-                                  Typer* t) {
+Type* Typer::Visitor::JSAddRanger(RangeType* lhs, RangeType* rhs, Typer* t) {
   double results[4];
   results[0] = lhs->Min() + rhs->Min();
   results[1] = lhs->Min() + rhs->Max();
@@ -998,9 +1017,8 @@ Type* Typer::Visitor::JSAddTyper(Type* lhs, Type* rhs, Typer* t) {
   return Type::Number();
 }
 
-
-Type* Typer::Visitor::JSSubtractRanger(Type::RangeType* lhs,
-                                       Type::RangeType* rhs, Typer* t) {
+Type* Typer::Visitor::JSSubtractRanger(RangeType* lhs, RangeType* rhs,
+                                       Typer* t) {
   double results[4];
   results[0] = lhs->Min() - rhs->Min();
   results[1] = lhs->Min() - rhs->Max();
@@ -1037,41 +1055,38 @@ Type* Typer::Visitor::JSSubtractTyper(Type* lhs, Type* rhs, Typer* t) {
 }
 
 
-Type* Typer::Visitor::JSMultiplyRanger(Type::RangeType* lhs,
-                                       Type::RangeType* rhs, Typer* t) {
-  double results[4];
-  double lmin = lhs->Min();
-  double lmax = lhs->Max();
-  double rmin = rhs->Min();
-  double rmax = rhs->Max();
-  results[0] = lmin * rmin;
-  results[1] = lmin * rmax;
-  results[2] = lmax * rmin;
-  results[3] = lmax * rmax;
-  // If the result may be nan, we give up on calculating a precise type, because
-  // the discontinuity makes it too complicated.  Note that even if none of the
-  // "results" above is nan, the actual result may still be, so we have to do a
-  // different check:
-  bool maybe_nan = (lhs->Maybe(t->cache_.kSingletonZero) &&
-                    (rmin == -V8_INFINITY || rmax == +V8_INFINITY)) ||
-                   (rhs->Maybe(t->cache_.kSingletonZero) &&
-                    (lmin == -V8_INFINITY || lmax == +V8_INFINITY));
-  if (maybe_nan) return t->cache_.kIntegerOrMinusZeroOrNaN;  // Giving up.
-  bool maybe_minuszero = (lhs->Maybe(t->cache_.kSingletonZero) && rmin < 0) ||
-                         (rhs->Maybe(t->cache_.kSingletonZero) && lmin < 0);
-  Type* range =
-      Type::Range(array_min(results, 4), array_max(results, 4), t->zone());
-  return maybe_minuszero ? Type::Union(range, Type::MinusZero(), t->zone())
-                         : range;
-}
-
-
 Type* Typer::Visitor::JSMultiplyTyper(Type* lhs, Type* rhs, Typer* t) {
   lhs = Rangify(ToNumber(lhs, t), t);
   rhs = Rangify(ToNumber(rhs, t), t);
   if (lhs->Is(Type::NaN()) || rhs->Is(Type::NaN())) return Type::NaN();
   if (lhs->IsRange() && rhs->IsRange()) {
-    return JSMultiplyRanger(lhs->AsRange(), rhs->AsRange(), t);
+    double results[4];
+    double lmin = lhs->AsRange()->Min();
+    double lmax = lhs->AsRange()->Max();
+    double rmin = rhs->AsRange()->Min();
+    double rmax = rhs->AsRange()->Max();
+    results[0] = lmin * rmin;
+    results[1] = lmin * rmax;
+    results[2] = lmax * rmin;
+    results[3] = lmax * rmax;
+    // If the result may be nan, we give up on calculating a precise type,
+    // because
+    // the discontinuity makes it too complicated.  Note that even if none of
+    // the
+    // "results" above is nan, the actual result may still be, so we have to do
+    // a
+    // different check:
+    bool maybe_nan = (lhs->Maybe(t->cache_.kSingletonZero) &&
+                      (rmin == -V8_INFINITY || rmax == +V8_INFINITY)) ||
+                     (rhs->Maybe(t->cache_.kSingletonZero) &&
+                      (lmin == -V8_INFINITY || lmax == +V8_INFINITY));
+    if (maybe_nan) return t->cache_.kIntegerOrMinusZeroOrNaN;  // Giving up.
+    bool maybe_minuszero = (lhs->Maybe(t->cache_.kSingletonZero) && rmin < 0) ||
+                           (rhs->Maybe(t->cache_.kSingletonZero) && lmin < 0);
+    Type* range =
+        Type::Range(array_min(results, 4), array_max(results, 4), t->zone());
+    return maybe_minuszero ? Type::Union(range, Type::MinusZero(), t->zone())
+                           : range;
   }
   return Type::Number();
 }
@@ -1090,9 +1105,8 @@ Type* Typer::Visitor::JSDivideTyper(Type* lhs, Type* rhs, Typer* t) {
   return maybe_nan ? Type::Number() : Type::OrderedNumber();
 }
 
-
-Type* Typer::Visitor::JSModulusRanger(Type::RangeType* lhs,
-                                      Type::RangeType* rhs, Typer* t) {
+Type* Typer::Visitor::JSModulusRanger(RangeType* lhs, RangeType* rhs,
+                                      Typer* t) {
   double lmin = lhs->Min();
   double lmax = lhs->Max();
   double rmin = rhs->Min();
@@ -1286,8 +1300,8 @@ Type* Typer::Visitor::TypeJSLoadNamed(Node* node) {
     } else if (receiver->IsClass() &&
                receiver->AsClass()->Map()->IsJSFunctionMap()) {
       Handle<Map> map = receiver->AsClass()->Map();
-      return map->has_non_instance_prototype() ? Type::Primitive(zone())
-                                               : Type::Receiver(zone());
+      return map->has_non_instance_prototype() ? Type::Primitive()
+                                               : Type::Receiver();
     }
   }
   return Type::Any();
@@ -1335,8 +1349,8 @@ Type* Typer::Visitor::Weaken(Node* node, Type* current_type,
     // Only weaken if there is range involved; we should converge quickly
     // for all other types (the exception is a union of many constants,
     // but we currently do not increase the number of constants in unions).
-    Type::RangeType* previous = previous_integer->GetRange();
-    Type::RangeType* current = current_integer->GetRange();
+    Type* previous = previous_integer->GetRange();
+    Type* current = current_integer->GetRange();
     if (current == nullptr || previous == nullptr) {
       return current_type;
     }
@@ -1397,19 +1411,12 @@ Type* Typer::Visitor::TypeJSStoreGlobal(Node* node) {
 
 
 Type* Typer::Visitor::TypeJSDeleteProperty(Node* node) {
-  return Type::Boolean(zone());
-}
-
-
-Type* Typer::Visitor::TypeJSHasProperty(Node* node) {
-  return Type::Boolean(zone());
+  return Type::Boolean();
 }
 
+Type* Typer::Visitor::TypeJSHasProperty(Node* node) { return Type::Boolean(); }
 
-Type* Typer::Visitor::TypeJSInstanceOf(Node* node) {
-  return Type::Boolean(zone());
-}
-
+Type* Typer::Visitor::TypeJSInstanceOf(Node* node) { return Type::Boolean(); }
 
 // JS context operators.
 
@@ -1430,9 +1437,6 @@ Type* Typer::Visitor::TypeJSStoreContext(Node* node) {
 }
 
 
-Type* Typer::Visitor::TypeJSLoadDynamic(Node* node) { return Type::Any(); }
-
-
 Type* Typer::Visitor::WrapContextTypeForInput(Node* node) {
   Type* outer = TypeOrNone(NodeProperties::GetContextInput(node));
   if (outer->Is(Type::None())) {
@@ -1525,8 +1529,14 @@ Type* Typer::Visitor::JSCallFunctionTyper(Type* fun, Typer* t) {
         case kMathClz32:
           return t->cache_.kZeroToThirtyTwo;
         // String functions.
+        case kStringCharCodeAt:
+          return Type::Union(Type::Range(0, kMaxUInt16, t->zone()), Type::NaN(),
+                             t->zone());
         case kStringCharAt:
+        case kStringConcat:
         case kStringFromCharCode:
+        case kStringToLowerCase:
+        case kStringToUpperCase:
           return Type::String();
         // Array functions.
         case kArrayIndexOf:
@@ -1550,15 +1560,15 @@ Type* Typer::Visitor::TypeJSCallFunction(Node* node) {
 
 Type* Typer::Visitor::TypeJSCallRuntime(Node* node) {
   switch (CallRuntimeParametersOf(node->op()).id()) {
+    case Runtime::kInlineIsJSReceiver:
+      return TypeUnaryOp(node, ObjectIsReceiver);
     case Runtime::kInlineIsSmi:
+      return TypeUnaryOp(node, ObjectIsSmi);
     case Runtime::kInlineIsArray:
     case Runtime::kInlineIsDate:
     case Runtime::kInlineIsTypedArray:
-    case Runtime::kInlineIsMinusZero:
-    case Runtime::kInlineIsFunction:
     case Runtime::kInlineIsRegExp:
-    case Runtime::kInlineIsJSReceiver:
-      return Type::Boolean(zone());
+      return Type::Boolean();
     case Runtime::kInlineDoubleLo:
     case Runtime::kInlineDoubleHi:
       return Type::Signed32();
@@ -1576,6 +1586,7 @@ Type* Typer::Visitor::TypeJSCallRuntime(Node* node) {
     case Runtime::kInlineRegExpConstructResult:
       return Type::OtherObject();
     case Runtime::kInlineSubString:
+    case Runtime::kInlineStringCharFromCode:
       return Type::String();
     case Runtime::kInlineToInteger:
       return TypeUnaryOp(node, ToInteger);
@@ -1613,15 +1624,16 @@ Type* Typer::Visitor::TypeJSForInNext(Node* node) {
 
 
 Type* Typer::Visitor::TypeJSForInPrepare(Node* node) {
-  // TODO(bmeurer): Return a tuple type here.
-  return Type::Any();
-}
-
-
-Type* Typer::Visitor::TypeJSForInDone(Node* node) {
-  return Type::Boolean(zone());
+  STATIC_ASSERT(Map::EnumLengthBits::kMax <= FixedArray::kMaxLength);
+  Factory* const f = isolate()->factory();
+  Type* const cache_type = Type::Union(
+      typer_->cache_.kSmi, Type::Class(f->meta_map(), zone()), zone());
+  Type* const cache_array = Type::Class(f->fixed_array_map(), zone());
+  Type* const cache_length = typer_->cache_.kFixedArrayLengthType;
+  return Type::Tuple(cache_type, cache_array, cache_length, zone());
 }
 
+Type* Typer::Visitor::TypeJSForInDone(Node* node) { return Type::Boolean(); }
 
 Type* Typer::Visitor::TypeJSForInStep(Node* node) {
   STATIC_ASSERT(Map::EnumLengthBits::kMax <= FixedArray::kMaxLength);
@@ -1643,82 +1655,57 @@ Type* Typer::Visitor::TypeJSStackCheck(Node* node) { return Type::Any(); }
 
 // Simplified operators.
 
-
-Type* Typer::Visitor::TypeBooleanNot(Node* node) {
-  return Type::Boolean(zone());
-}
-
+Type* Typer::Visitor::TypeBooleanNot(Node* node) { return Type::Boolean(); }
 
 Type* Typer::Visitor::TypeBooleanToNumber(Node* node) {
   return TypeUnaryOp(node, ToNumber);
 }
 
+Type* Typer::Visitor::TypeNumberEqual(Node* node) { return Type::Boolean(); }
 
-Type* Typer::Visitor::TypeNumberEqual(Node* node) {
-  return Type::Boolean(zone());
-}
-
-
-Type* Typer::Visitor::TypeNumberLessThan(Node* node) {
-  return Type::Boolean(zone());
-}
-
+Type* Typer::Visitor::TypeNumberLessThan(Node* node) { return Type::Boolean(); }
 
 Type* Typer::Visitor::TypeNumberLessThanOrEqual(Node* node) {
-  return Type::Boolean(zone());
-}
-
-
-Type* Typer::Visitor::TypeNumberAdd(Node* node) { return Type::Number(zone()); }
-
-
-Type* Typer::Visitor::TypeNumberSubtract(Node* node) {
-  return Type::Number(zone());
-}
-
-
-Type* Typer::Visitor::TypeNumberMultiply(Node* node) {
-  return Type::Number(zone());
+  return Type::Boolean();
 }
 
+Type* Typer::Visitor::TypeNumberAdd(Node* node) { return Type::Number(); }
 
-Type* Typer::Visitor::TypeNumberDivide(Node* node) {
-  return Type::Number(zone());
-}
+Type* Typer::Visitor::TypeNumberSubtract(Node* node) { return Type::Number(); }
 
+Type* Typer::Visitor::TypeNumberMultiply(Node* node) { return Type::Number(); }
 
-Type* Typer::Visitor::TypeNumberModulus(Node* node) {
-  return Type::Number(zone());
-}
+Type* Typer::Visitor::TypeNumberDivide(Node* node) { return Type::Number(); }
 
+Type* Typer::Visitor::TypeNumberModulus(Node* node) { return Type::Number(); }
 
 Type* Typer::Visitor::TypeNumberBitwiseOr(Node* node) {
-  return Type::Signed32(zone());
+  return Type::Signed32();
 }
 
 
 Type* Typer::Visitor::TypeNumberBitwiseXor(Node* node) {
-  return Type::Signed32(zone());
+  return Type::Signed32();
 }
 
 
 Type* Typer::Visitor::TypeNumberBitwiseAnd(Node* node) {
-  return Type::Signed32(zone());
+  return Type::Signed32();
 }
 
 
 Type* Typer::Visitor::TypeNumberShiftLeft(Node* node) {
-  return Type::Signed32(zone());
+  return Type::Signed32();
 }
 
 
 Type* Typer::Visitor::TypeNumberShiftRight(Node* node) {
-  return Type::Signed32(zone());
+  return Type::Signed32();
 }
 
 
 Type* Typer::Visitor::TypeNumberShiftRightLogical(Node* node) {
-  return Type::Unsigned32(zone());
+  return Type::Unsigned32();
 }
 
 
@@ -1733,7 +1720,7 @@ Type* Typer::Visitor::TypeNumberToUint32(Node* node) {
 
 
 Type* Typer::Visitor::TypeNumberIsHoleNaN(Node* node) {
-  return Type::Boolean(zone());
+  return Type::Boolean();
 }
 
 
@@ -1755,19 +1742,12 @@ Type* Typer::Visitor::TypeReferenceEqual(Node* node) {
   return TypeBinaryOp(node, ReferenceEqualTyper);
 }
 
+Type* Typer::Visitor::TypeStringEqual(Node* node) { return Type::Boolean(); }
 
-Type* Typer::Visitor::TypeStringEqual(Node* node) {
-  return Type::Boolean(zone());
-}
-
-
-Type* Typer::Visitor::TypeStringLessThan(Node* node) {
-  return Type::Boolean(zone());
-}
-
+Type* Typer::Visitor::TypeStringLessThan(Node* node) { return Type::Boolean(); }
 
 Type* Typer::Visitor::TypeStringLessThanOrEqual(Node* node) {
-  return Type::Boolean(zone());
+  return Type::Boolean();
 }
 
 
@@ -1931,20 +1911,17 @@ Type* Typer::Visitor::TypeStoreElement(Node* node) {
 
 
 Type* Typer::Visitor::TypeObjectIsNumber(Node* node) {
-  Type* arg = Operand(node, 0);
-  if (arg->Is(Type::None())) return Type::None();
-  if (arg->Is(Type::Number())) return typer_->singleton_true_;
-  if (!arg->Maybe(Type::Number())) return typer_->singleton_false_;
-  return Type::Boolean();
+  return TypeUnaryOp(node, ObjectIsNumber);
+}
+
+
+Type* Typer::Visitor::TypeObjectIsReceiver(Node* node) {
+  return TypeUnaryOp(node, ObjectIsReceiver);
 }
 
 
 Type* Typer::Visitor::TypeObjectIsSmi(Node* node) {
-  Type* arg = Operand(node, 0);
-  if (arg->Is(Type::None())) return Type::None();
-  if (arg->Is(Type::TaggedSigned())) return typer_->singleton_true_;
-  if (arg->Is(Type::TaggedPointer())) return typer_->singleton_false_;
-  return Type::Boolean();
+  return TypeUnaryOp(node, ObjectIsSmi);
 }
 
 
@@ -1952,6 +1929,7 @@ Type* Typer::Visitor::TypeObjectIsSmi(Node* node) {
 
 Type* Typer::Visitor::TypeLoad(Node* node) { return Type::Any(); }
 
+Type* Typer::Visitor::TypeStackSlot(Node* node) { return Type::Any(); }
 
 Type* Typer::Visitor::TypeStore(Node* node) {
   UNREACHABLE();
@@ -1989,6 +1967,11 @@ Type* Typer::Visitor::TypeWord32Clz(Node* node) { return Type::Integral32(); }
 Type* Typer::Visitor::TypeWord32Ctz(Node* node) { return Type::Integral32(); }
 
 
+Type* Typer::Visitor::TypeWord32ReverseBits(Node* node) {
+  return Type::Integral32();
+}
+
+
 Type* Typer::Visitor::TypeWord32Popcnt(Node* node) {
   return Type::Integral32();
 }
@@ -2021,6 +2004,11 @@ Type* Typer::Visitor::TypeWord64Clz(Node* node) { return Type::Internal(); }
 Type* Typer::Visitor::TypeWord64Ctz(Node* node) { return Type::Internal(); }
 
 
+Type* Typer::Visitor::TypeWord64ReverseBits(Node* node) {
+  return Type::Internal();
+}
+
+
 Type* Typer::Visitor::TypeWord64Popcnt(Node* node) { return Type::Internal(); }
 
 
@@ -2145,6 +2133,17 @@ Type* Typer::Visitor::TypeChangeFloat64ToUint32(Node* node) {
 }
 
 
+Type* Typer::Visitor::TypeTruncateFloat32ToInt32(Node* node) {
+  return Type::Intersect(Type::Signed32(), Type::UntaggedIntegral32(), zone());
+}
+
+
+Type* Typer::Visitor::TypeTruncateFloat32ToUint32(Node* node) {
+  return Type::Intersect(Type::Unsigned32(), Type::UntaggedIntegral32(),
+                         zone());
+}
+
+
 Type* Typer::Visitor::TypeTryTruncateFloat32ToInt64(Node* node) {
   return Type::Internal();
 }
@@ -2200,6 +2199,11 @@ Type* Typer::Visitor::TypeTruncateInt64ToInt32(Node* node) {
 }
 
 
+Type* Typer::Visitor::TypeRoundInt32ToFloat32(Node* node) {
+  return Type::Intersect(Type::PlainNumber(), Type::UntaggedFloat32(), zone());
+}
+
+
 Type* Typer::Visitor::TypeRoundInt64ToFloat32(Node* node) {
   return Type::Intersect(Type::PlainNumber(), Type::UntaggedFloat32(), zone());
 }
@@ -2210,6 +2214,11 @@ Type* Typer::Visitor::TypeRoundInt64ToFloat64(Node* node) {
 }
 
 
+Type* Typer::Visitor::TypeRoundUint32ToFloat32(Node* node) {
+  return Type::Intersect(Type::PlainNumber(), Type::UntaggedFloat32(), zone());
+}
+
+
 Type* Typer::Visitor::TypeRoundUint64ToFloat32(Node* node) {
   return Type::Intersect(Type::PlainNumber(), Type::UntaggedFloat32(), zone());
 }
@@ -2406,6 +2415,9 @@ Type* Typer::Visitor::TypeLoadFramePointer(Node* node) {
   return Type::Internal();
 }
 
+Type* Typer::Visitor::TypeLoadParentFramePointer(Node* node) {
+  return Type::Internal();
+}
 
 Type* Typer::Visitor::TypeCheckedLoad(Node* node) { return Type::Any(); }
 
diff --git a/deps/v8/src/compiler/typer.h b/deps/v8/src/compiler/typer.h
index 41770266c813ba..0982b28ade8c56 100644
--- a/deps/v8/src/compiler/typer.h
+++ b/deps/v8/src/compiler/typer.h
@@ -30,7 +30,7 @@ class Typer {
 
   Typer(Isolate* isolate, Graph* graph, Flags flags = kNoFlags,
         CompilationDependencies* dependencies = nullptr,
-        Type::FunctionType* function_type = nullptr);
+        FunctionType* function_type = nullptr);
   ~Typer();
 
   void Run();
@@ -46,13 +46,13 @@ class Typer {
   Isolate* isolate() const { return isolate_; }
   Flags flags() const { return flags_; }
   CompilationDependencies* dependencies() const { return dependencies_; }
-  Type::FunctionType* function_type() const { return function_type_; }
+  FunctionType* function_type() const { return function_type_; }
 
   Isolate* const isolate_;
   Graph* const graph_;
   Flags const flags_;
   CompilationDependencies* const dependencies_;
-  Type::FunctionType* function_type_;
+  FunctionType* function_type_;
   Decorator* decorator_;
   TypeCache const& cache_;
 
diff --git a/deps/v8/src/compiler/verifier.cc b/deps/v8/src/compiler/verifier.cc
index 1a3ef8e78305d4..99480ca2ede64f 100644
--- a/deps/v8/src/compiler/verifier.cc
+++ b/deps/v8/src/compiler/verifier.cc
@@ -22,7 +22,6 @@
 #include "src/compiler/schedule.h"
 #include "src/compiler/simplified-operator.h"
 #include "src/ostreams.h"
-#include "src/types-inl.h"
 
 namespace v8 {
 namespace internal {
@@ -428,13 +427,20 @@ void Verifier::Visitor::Check(Node* node) {
       }
       break;
     }
-    case IrOpcode::kFrameState:
+    case IrOpcode::kFrameState: {
       // TODO(jarin): what are the constraints on these?
       CHECK_EQ(5, value_count);
       CHECK_EQ(0, control_count);
       CHECK_EQ(0, effect_count);
       CHECK_EQ(6, input_count);
+      for (int i = 0; i < 3; ++i) {
+        CHECK(NodeProperties::GetValueInput(node, i)->opcode() ==
+                  IrOpcode::kStateValues ||
+              NodeProperties::GetValueInput(node, i)->opcode() ==
+                  IrOpcode::kTypedStateValues);
+      }
       break;
+    }
     case IrOpcode::kStateValues:
     case IrOpcode::kObjectState:
     case IrOpcode::kTypedStateValues:
@@ -553,7 +559,6 @@ void Verifier::Visitor::Check(Node* node) {
       break;
 
     case IrOpcode::kJSLoadContext:
-    case IrOpcode::kJSLoadDynamic:
       // Type can be anything.
       CheckUpperIs(node, Type::Any());
       break;
@@ -707,6 +712,7 @@ void Verifier::Visitor::Check(Node* node) {
       break;
     }
     case IrOpcode::kObjectIsNumber:
+    case IrOpcode::kObjectIsReceiver:
     case IrOpcode::kObjectIsSmi:
       CheckValueInputIs(node, 0, Type::Any());
       CheckUpperIs(node, Type::Boolean());
@@ -824,6 +830,7 @@ void Verifier::Visitor::Check(Node* node) {
     // -----------------------
     case IrOpcode::kLoad:
     case IrOpcode::kStore:
+    case IrOpcode::kStackSlot:
     case IrOpcode::kWord32And:
     case IrOpcode::kWord32Or:
     case IrOpcode::kWord32Xor:
@@ -834,6 +841,7 @@ void Verifier::Visitor::Check(Node* node) {
     case IrOpcode::kWord32Equal:
     case IrOpcode::kWord32Clz:
     case IrOpcode::kWord32Ctz:
+    case IrOpcode::kWord32ReverseBits:
     case IrOpcode::kWord32Popcnt:
     case IrOpcode::kWord64And:
     case IrOpcode::kWord64Or:
@@ -845,6 +853,7 @@ void Verifier::Visitor::Check(Node* node) {
     case IrOpcode::kWord64Clz:
     case IrOpcode::kWord64Popcnt:
     case IrOpcode::kWord64Ctz:
+    case IrOpcode::kWord64ReverseBits:
     case IrOpcode::kWord64Equal:
     case IrOpcode::kInt32Add:
     case IrOpcode::kInt32AddWithOverflow:
@@ -907,8 +916,10 @@ void Verifier::Visitor::Check(Node* node) {
     case IrOpcode::kFloat64LessThan:
     case IrOpcode::kFloat64LessThanOrEqual:
     case IrOpcode::kTruncateInt64ToInt32:
+    case IrOpcode::kRoundInt32ToFloat32:
     case IrOpcode::kRoundInt64ToFloat32:
     case IrOpcode::kRoundInt64ToFloat64:
+    case IrOpcode::kRoundUint32ToFloat32:
     case IrOpcode::kRoundUint64ToFloat64:
     case IrOpcode::kRoundUint64ToFloat32:
     case IrOpcode::kTruncateFloat64ToFloat32:
@@ -924,6 +935,8 @@ void Verifier::Visitor::Check(Node* node) {
     case IrOpcode::kChangeFloat32ToFloat64:
     case IrOpcode::kChangeFloat64ToInt32:
     case IrOpcode::kChangeFloat64ToUint32:
+    case IrOpcode::kTruncateFloat32ToInt32:
+    case IrOpcode::kTruncateFloat32ToUint32:
     case IrOpcode::kTryTruncateFloat32ToInt64:
     case IrOpcode::kTryTruncateFloat64ToInt64:
     case IrOpcode::kTryTruncateFloat32ToUint64:
@@ -934,6 +947,7 @@ void Verifier::Visitor::Check(Node* node) {
     case IrOpcode::kFloat64InsertHighWord32:
     case IrOpcode::kLoadStackPointer:
     case IrOpcode::kLoadFramePointer:
+    case IrOpcode::kLoadParentFramePointer:
     case IrOpcode::kCheckedLoad:
     case IrOpcode::kCheckedStore:
       // TODO(rossberg): Check.
diff --git a/deps/v8/src/compiler/wasm-compiler.cc b/deps/v8/src/compiler/wasm-compiler.cc
index 17065d61b4aac0..9c3858dd438f10 100644
--- a/deps/v8/src/compiler/wasm-compiler.cc
+++ b/deps/v8/src/compiler/wasm-compiler.cc
@@ -15,6 +15,7 @@
 #include "src/compiler/graph.h"
 #include "src/compiler/graph-visualizer.h"
 #include "src/compiler/instruction-selector.h"
+#include "src/compiler/int64-lowering.h"
 #include "src/compiler/js-generic-lowering.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/js-operator.h"
@@ -29,6 +30,9 @@
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
+#include "src/factory.h"
+#include "src/log-inl.h"
+#include "src/profiler/cpu-profiler.h"
 
 #include "src/wasm/ast-decoder.h"
 #include "src/wasm/wasm-module.h"
@@ -105,6 +109,9 @@ class WasmTrapHelper : public ZoneObject {
   // Make the current control path trap to unreachable.
   void Unreachable() { ConnectTrap(kTrapUnreachable); }
 
+  // Always trap with the given reason.
+  void TrapAlways(TrapReason reason) { ConnectTrap(reason); }
+
   // Add a check that traps if {node} is equal to {val}.
   Node* TrapIfEq32(TrapReason reason, Node* node, int32_t val) {
     Int32Matcher m(node);
@@ -165,6 +172,28 @@ class WasmTrapHelper : public ZoneObject {
     *effect_ptr = before;
   }
 
+  Node* GetTrapValue(wasm::FunctionSig* sig) {
+    if (sig->return_count() > 0) {
+      switch (sig->GetReturn()) {
+        case wasm::kAstI32:
+          return jsgraph()->Int32Constant(0xdeadbeef);
+        case wasm::kAstI64:
+          return jsgraph()->Int64Constant(0xdeadbeefdeadbeef);
+        case wasm::kAstF32:
+          return jsgraph()->Float32Constant(bit_cast<float>(0xdeadbeef));
+        case wasm::kAstF64:
+          return jsgraph()->Float64Constant(
+              bit_cast<double>(0xdeadbeefdeadbeef));
+          break;
+        default:
+          UNREACHABLE();
+          return nullptr;
+      }
+    } else {
+      return jsgraph()->Int32Constant(0xdeadbeef);
+    }
+  }
+
  private:
   WasmGraphBuilder* builder_;
   JSGraph* jsgraph_;
@@ -197,7 +226,7 @@ class WasmTrapHelper : public ZoneObject {
     *effect_ptr = effects_[reason] =
         graph()->NewNode(common()->EffectPhi(1), *effect_ptr, *control_ptr);
 
-    if (module && !module->context.is_null()) {
+    if (module && !module->instance->context.is_null()) {
       // Use the module context to call the runtime to throw an exception.
       Runtime::FunctionId f = Runtime::kThrow;
       const Runtime::Function* fun = Runtime::FunctionForId(f);
@@ -210,7 +239,7 @@ class WasmTrapHelper : public ZoneObject {
           jsgraph()->ExternalConstant(
               ExternalReference(f, jsgraph()->isolate())),  // ref
           jsgraph()->Int32Constant(fun->nargs),             // arity
-          jsgraph()->Constant(module->context),             // context
+          jsgraph()->Constant(module->instance->context),   // context
           *effect_ptr,
           *control_ptr};
 
@@ -227,29 +256,7 @@ class WasmTrapHelper : public ZoneObject {
       end = thrw;
     } else {
       // End the control flow with returning 0xdeadbeef
-      Node* ret_value;
-      if (builder_->GetFunctionSignature()->return_count() > 0) {
-        switch (builder_->GetFunctionSignature()->GetReturn()) {
-          case wasm::kAstI32:
-            ret_value = jsgraph()->Int32Constant(0xdeadbeef);
-            break;
-          case wasm::kAstI64:
-            ret_value = jsgraph()->Int64Constant(0xdeadbeefdeadbeef);
-            break;
-          case wasm::kAstF32:
-            ret_value = jsgraph()->Float32Constant(bit_cast<float>(0xdeadbeef));
-            break;
-          case wasm::kAstF64:
-            ret_value = jsgraph()->Float64Constant(
-                bit_cast<double>(0xdeadbeefdeadbeef));
-            break;
-          default:
-            UNREACHABLE();
-            ret_value = nullptr;
-        }
-      } else {
-        ret_value = jsgraph()->Int32Constant(0xdeadbeef);
-      }
+      Node* ret_value = GetTrapValue(builder_->GetFunctionSignature());
       end = graph()->NewNode(jsgraph()->common()->Return(), ret_value,
                              *effect_ptr, *control_ptr);
     }
@@ -475,6 +482,9 @@ Node* WasmGraphBuilder::Binop(wasm::WasmOpcode opcode, Node* left,
       op = m->Uint32LessThanOrEqual();
       std::swap(left, right);
       break;
+    case wasm::kExprI64And:
+      op = m->Word64And();
+      break;
 #if WASM_64
     // Opcodes only supported on 64-bit platforms.
     // TODO(titzer): query the machine operator builder here instead of #ifdef.
@@ -525,9 +535,6 @@ Node* WasmGraphBuilder::Binop(wasm::WasmOpcode opcode, Node* left,
       op = m->Uint64Mod();
       return graph()->NewNode(op, left, right,
                               trap_->ZeroCheck64(kTrapRemByZero, right));
-    case wasm::kExprI64And:
-      op = m->Word64And();
-      break;
     case wasm::kExprI64Ior:
       op = m->Word64Or();
       break;
@@ -696,14 +703,10 @@ Node* WasmGraphBuilder::Unop(wasm::WasmOpcode opcode, Node* input) {
       op = m->ChangeUint32ToFloat64();
       break;
     case wasm::kExprF32SConvertI32:
-      op = m->ChangeInt32ToFloat64();  // TODO(titzer): two conversions
-      input = graph()->NewNode(op, input);
-      op = m->TruncateFloat64ToFloat32();
+      op = m->RoundInt32ToFloat32();
       break;
     case wasm::kExprF32UConvertI32:
-      op = m->ChangeUint32ToFloat64();
-      input = graph()->NewNode(op, input);
-      op = m->TruncateFloat64ToFloat32();
+      op = m->RoundUint32ToFloat32();
       break;
     case wasm::kExprI32SConvertF32:
       return BuildI32SConvertF32(input);
@@ -725,6 +728,10 @@ Node* WasmGraphBuilder::Unop(wasm::WasmOpcode opcode, Node* input) {
       if (m->Word32Ctz().IsSupported()) {
         op = m->Word32Ctz().op();
         break;
+      } else if (m->Word32ReverseBits().IsSupported()) {
+        Node* reversed = graph()->NewNode(m->Word32ReverseBits().op(), input);
+        Node* result = graph()->NewNode(m->Word32Clz(), reversed);
+        return result;
       } else {
         return BuildI32Ctz(input);
       }
@@ -738,84 +745,53 @@ Node* WasmGraphBuilder::Unop(wasm::WasmOpcode opcode, Node* input) {
       }
     }
     case wasm::kExprF32Floor: {
-      if (m->Float32RoundDown().IsSupported()) {
-        op = m->Float32RoundDown().op();
-        break;
-      } else {
-        op = UnsupportedOpcode(opcode);
-        break;
-      }
+      if (!m->Float32RoundDown().IsSupported()) return BuildF32Floor(input);
+      op = m->Float32RoundDown().op();
+      break;
     }
     case wasm::kExprF32Ceil: {
-      if (m->Float32RoundUp().IsSupported()) {
-        op = m->Float32RoundUp().op();
-        break;
-      } else {
-        op = UnsupportedOpcode(opcode);
-        break;
-      }
+      if (!m->Float32RoundUp().IsSupported()) return BuildF32Ceil(input);
+      op = m->Float32RoundUp().op();
+      break;
     }
     case wasm::kExprF32Trunc: {
-      if (m->Float32RoundTruncate().IsSupported()) {
-        op = m->Float32RoundTruncate().op();
-        break;
-      } else {
-        op = UnsupportedOpcode(opcode);
-        break;
-      }
+      if (!m->Float32RoundTruncate().IsSupported()) return BuildF32Trunc(input);
+      op = m->Float32RoundTruncate().op();
+      break;
     }
     case wasm::kExprF32NearestInt: {
-      if (m->Float32RoundTiesEven().IsSupported()) {
-        op = m->Float32RoundTiesEven().op();
-        break;
-      } else {
-        op = UnsupportedOpcode(opcode);
-        break;
-      }
+      if (!m->Float32RoundTiesEven().IsSupported())
+        return BuildF32NearestInt(input);
+      op = m->Float32RoundTiesEven().op();
+      break;
     }
     case wasm::kExprF64Floor: {
-      if (m->Float64RoundDown().IsSupported()) {
-        op = m->Float64RoundDown().op();
-        break;
-      } else {
-        op = UnsupportedOpcode(opcode);
-        break;
-      }
+      if (!m->Float64RoundDown().IsSupported()) return BuildF64Floor(input);
+      op = m->Float64RoundDown().op();
+      break;
     }
     case wasm::kExprF64Ceil: {
-      if (m->Float64RoundUp().IsSupported()) {
-        op = m->Float64RoundUp().op();
-        break;
-      } else {
-        op = UnsupportedOpcode(opcode);
-        break;
-      }
+      if (!m->Float64RoundUp().IsSupported()) return BuildF64Ceil(input);
+      op = m->Float64RoundUp().op();
+      break;
     }
     case wasm::kExprF64Trunc: {
-      if (m->Float64RoundTruncate().IsSupported()) {
-        op = m->Float64RoundTruncate().op();
-        break;
-      } else {
-        op = UnsupportedOpcode(opcode);
-        break;
-      }
+      if (!m->Float64RoundTruncate().IsSupported()) return BuildF64Trunc(input);
+      op = m->Float64RoundTruncate().op();
+      break;
     }
     case wasm::kExprF64NearestInt: {
-      if (m->Float64RoundTiesEven().IsSupported()) {
-        op = m->Float64RoundTiesEven().op();
-        break;
-      } else {
-        op = UnsupportedOpcode(opcode);
-        break;
-      }
+      if (!m->Float64RoundTiesEven().IsSupported())
+        return BuildF64NearestInt(input);
+      op = m->Float64RoundTiesEven().op();
+      break;
     }
-
-#if WASM_64
-    // Opcodes only supported on 64-bit platforms.
-    // TODO(titzer): query the machine operator builder here instead of #ifdef.
     case wasm::kExprI32ConvertI64:
       op = m->TruncateInt64ToInt32();
       break;
+#if WASM_64
+    // Opcodes only supported on 64-bit platforms.
+    // TODO(titzer): query the machine operator builder here instead of #ifdef.
     case wasm::kExprI64SConvertI32:
       op = m->ChangeInt32ToInt64();
       break;
@@ -883,6 +859,10 @@ Node* WasmGraphBuilder::Unop(wasm::WasmOpcode opcode, Node* input) {
       if (m->Word64Ctz().IsSupported()) {
         op = m->Word64Ctz().op();
         break;
+      } else if (m->Word64ReverseBits().IsSupported()) {
+        Node* reversed = graph()->NewNode(m->Word64ReverseBits().op(), input);
+        Node* result = graph()->NewNode(m->Word64Clz(), reversed);
+        return result;
       } else {
         return BuildI64Ctz(input);
       }
@@ -1061,8 +1041,12 @@ Node* WasmGraphBuilder::BuildF32Min(Node* left, Node* right) {
 
   return left_le_right.Phi(
       wasm::kAstF32, left,
-      right_lt_left.Phi(wasm::kAstF32, right,
-                        left_is_not_nan.Phi(wasm::kAstF32, right, left)));
+      right_lt_left.Phi(
+          wasm::kAstF32, right,
+          left_is_not_nan.Phi(
+              wasm::kAstF32,
+              Binop(wasm::kExprF32Mul, right, Float32Constant(1.0)),
+              Binop(wasm::kExprF32Mul, left, Float32Constant(1.0)))));
 }
 
 
@@ -1078,8 +1062,12 @@ Node* WasmGraphBuilder::BuildF32Max(Node* left, Node* right) {
 
   return left_ge_right.Phi(
       wasm::kAstF32, left,
-      right_gt_left.Phi(wasm::kAstF32, right,
-                        left_is_not_nan.Phi(wasm::kAstF32, right, left)));
+      right_gt_left.Phi(
+          wasm::kAstF32, right,
+          left_is_not_nan.Phi(
+              wasm::kAstF32,
+              Binop(wasm::kExprF32Mul, right, Float32Constant(1.0)),
+              Binop(wasm::kExprF32Mul, left, Float32Constant(1.0)))));
 }
 
 
@@ -1095,8 +1083,12 @@ Node* WasmGraphBuilder::BuildF64Min(Node* left, Node* right) {
 
   return left_le_right.Phi(
       wasm::kAstF64, left,
-      right_lt_left.Phi(wasm::kAstF64, right,
-                        left_is_not_nan.Phi(wasm::kAstF64, right, left)));
+      right_lt_left.Phi(
+          wasm::kAstF64, right,
+          left_is_not_nan.Phi(
+              wasm::kAstF64,
+              Binop(wasm::kExprF64Mul, right, Float64Constant(1.0)),
+              Binop(wasm::kExprF64Mul, left, Float64Constant(1.0)))));
 }
 
 
@@ -1112,8 +1104,12 @@ Node* WasmGraphBuilder::BuildF64Max(Node* left, Node* right) {
 
   return left_ge_right.Phi(
       wasm::kAstF64, left,
-      right_gt_left.Phi(wasm::kAstF64, right,
-                        left_is_not_nan.Phi(wasm::kAstF64, right, left)));
+      right_gt_left.Phi(
+          wasm::kAstF64, right,
+          left_is_not_nan.Phi(
+              wasm::kAstF64,
+              Binop(wasm::kExprF64Mul, right, Float64Constant(1.0)),
+              Binop(wasm::kExprF64Mul, left, Float64Constant(1.0)))));
 }
 
 
@@ -1121,14 +1117,12 @@ Node* WasmGraphBuilder::BuildI32SConvertF32(Node* input) {
   MachineOperatorBuilder* m = jsgraph()->machine();
   // Truncation of the input value is needed for the overflow check later.
   Node* trunc = Unop(wasm::kExprF32Trunc, input);
-  // TODO(titzer): two conversions
-  Node* f64_trunc = graph()->NewNode(m->ChangeFloat32ToFloat64(), trunc);
-  Node* result = graph()->NewNode(m->ChangeFloat64ToInt32(), f64_trunc);
+  Node* result = graph()->NewNode(m->TruncateFloat32ToInt32(), trunc);
 
   // Convert the result back to f64. If we end up at a different value than the
   // truncated input value, then there has been an overflow and we trap.
-  Node* check = Unop(wasm::kExprF64SConvertI32, result);
-  Node* overflow = Binop(wasm::kExprF64Ne, f64_trunc, check);
+  Node* check = Unop(wasm::kExprF32SConvertI32, result);
+  Node* overflow = Binop(wasm::kExprF32Ne, trunc, check);
   trap_->AddTrapIfTrue(kTrapFloatUnrepresentable, overflow);
 
   return result;
@@ -1137,6 +1131,10 @@ Node* WasmGraphBuilder::BuildI32SConvertF32(Node* input) {
 
 Node* WasmGraphBuilder::BuildI32SConvertF64(Node* input) {
   MachineOperatorBuilder* m = jsgraph()->machine();
+  if (module_ && module_->asm_js) {
+    return graph()->NewNode(
+        m->TruncateFloat64ToInt32(TruncationMode::kJavaScript), input);
+  }
   // Truncation of the input value is needed for the overflow check later.
   Node* trunc = Unop(wasm::kExprF64Trunc, input);
   Node* result = graph()->NewNode(m->ChangeFloat64ToInt32(), trunc);
@@ -1155,14 +1153,12 @@ Node* WasmGraphBuilder::BuildI32UConvertF32(Node* input) {
   MachineOperatorBuilder* m = jsgraph()->machine();
   // Truncation of the input value is needed for the overflow check later.
   Node* trunc = Unop(wasm::kExprF32Trunc, input);
-  // TODO(titzer): two conversions
-  Node* f64_trunc = graph()->NewNode(m->ChangeFloat32ToFloat64(), trunc);
-  Node* result = graph()->NewNode(m->ChangeFloat64ToUint32(), f64_trunc);
+  Node* result = graph()->NewNode(m->TruncateFloat32ToUint32(), trunc);
 
-  // Convert the result back to f64. If we end up at a different value than the
+  // Convert the result back to f32. If we end up at a different value than the
   // truncated input value, then there has been an overflow and we trap.
-  Node* check = Unop(wasm::kExprF64UConvertI32, result);
-  Node* overflow = Binop(wasm::kExprF64Ne, f64_trunc, check);
+  Node* check = Unop(wasm::kExprF32UConvertI32, result);
+  Node* overflow = Binop(wasm::kExprF32Ne, trunc, check);
   trap_->AddTrapIfTrue(kTrapFloatUnrepresentable, overflow);
 
   return result;
@@ -1171,6 +1167,10 @@ Node* WasmGraphBuilder::BuildI32UConvertF32(Node* input) {
 
 Node* WasmGraphBuilder::BuildI32UConvertF64(Node* input) {
   MachineOperatorBuilder* m = jsgraph()->machine();
+  if (module_ && module_->asm_js) {
+    return graph()->NewNode(
+        m->TruncateFloat64ToInt32(TruncationMode::kJavaScript), input);
+  }
   // Truncation of the input value is needed for the overflow check later.
   Node* trunc = Unop(wasm::kExprF64Trunc, input);
   Node* result = graph()->NewNode(m->ChangeFloat64ToUint32(), trunc);
@@ -1360,6 +1360,117 @@ Node* WasmGraphBuilder::BuildI64Popcnt(Node* input) {
   return result;
 }
 
+Node* WasmGraphBuilder::BuildF32Trunc(Node* input) {
+  MachineType type = MachineType::Float32();
+  ExternalReference ref =
+      ExternalReference::f32_trunc_wrapper_function(jsgraph()->isolate());
+  return BuildRoundingInstruction(input, ref, type);
+}
+
+Node* WasmGraphBuilder::BuildF32Floor(Node* input) {
+  MachineType type = MachineType::Float32();
+  ExternalReference ref =
+      ExternalReference::f32_floor_wrapper_function(jsgraph()->isolate());
+  return BuildRoundingInstruction(input, ref, type);
+}
+
+Node* WasmGraphBuilder::BuildF32Ceil(Node* input) {
+  MachineType type = MachineType::Float32();
+  ExternalReference ref =
+      ExternalReference::f32_ceil_wrapper_function(jsgraph()->isolate());
+  return BuildRoundingInstruction(input, ref, type);
+}
+
+Node* WasmGraphBuilder::BuildF32NearestInt(Node* input) {
+  MachineType type = MachineType::Float32();
+  ExternalReference ref =
+      ExternalReference::f32_nearest_int_wrapper_function(jsgraph()->isolate());
+  return BuildRoundingInstruction(input, ref, type);
+}
+
+Node* WasmGraphBuilder::BuildF64Trunc(Node* input) {
+  MachineType type = MachineType::Float64();
+  ExternalReference ref =
+      ExternalReference::f64_trunc_wrapper_function(jsgraph()->isolate());
+  return BuildRoundingInstruction(input, ref, type);
+}
+
+Node* WasmGraphBuilder::BuildF64Floor(Node* input) {
+  MachineType type = MachineType::Float64();
+  ExternalReference ref =
+      ExternalReference::f64_floor_wrapper_function(jsgraph()->isolate());
+  return BuildRoundingInstruction(input, ref, type);
+}
+
+Node* WasmGraphBuilder::BuildF64Ceil(Node* input) {
+  MachineType type = MachineType::Float64();
+  ExternalReference ref =
+      ExternalReference::f64_ceil_wrapper_function(jsgraph()->isolate());
+  return BuildRoundingInstruction(input, ref, type);
+}
+
+Node* WasmGraphBuilder::BuildF64NearestInt(Node* input) {
+  MachineType type = MachineType::Float64();
+  ExternalReference ref =
+      ExternalReference::f64_nearest_int_wrapper_function(jsgraph()->isolate());
+  return BuildRoundingInstruction(input, ref, type);
+}
+
+Node* WasmGraphBuilder::BuildRoundingInstruction(Node* input,
+                                                 ExternalReference ref,
+                                                 MachineType type) {
+  // We do truncation by calling a C function which calculates the truncation
+  // for us. The input is passed to the C function as a double* to avoid double
+  // parameters. For this we reserve a slot on the stack, store the parameter in
+  // that slot, pass a pointer to the slot to the C function, and after calling
+  // the C function we collect the return value from the stack slot.
+
+  Node* stack_slot_param =
+      graph()->NewNode(jsgraph()->machine()->StackSlot(type.representation()));
+
+  const Operator* store_op = jsgraph()->machine()->Store(
+      StoreRepresentation(type.representation(), kNoWriteBarrier));
+  *effect_ =
+      graph()->NewNode(store_op, stack_slot_param, jsgraph()->Int32Constant(0),
+                       input, *effect_, *control_);
+
+  Signature<MachineType>::Builder sig_builder(jsgraph()->zone(), 0, 1);
+  sig_builder.AddParam(MachineType::Pointer());
+  Node* function = graph()->NewNode(jsgraph()->common()->ExternalConstant(ref));
+
+  Node* args[] = {function, stack_slot_param};
+
+  BuildCCall(sig_builder.Build(), args);
+
+  const Operator* load_op = jsgraph()->machine()->Load(type);
+
+  Node* load =
+      graph()->NewNode(load_op, stack_slot_param, jsgraph()->Int32Constant(0),
+                       *effect_, *control_);
+  *effect_ = load;
+  return load;
+}
+
+Node* WasmGraphBuilder::BuildCCall(MachineSignature* sig, Node** args) {
+  const size_t params = sig->parameter_count();
+  const size_t extra = 2;  // effect and control inputs.
+  const size_t count = 1 + params + extra;
+
+  // Reallocate the buffer to make space for extra inputs.
+  args = Realloc(args, count);
+
+  // Add effect and control inputs.
+  args[params + 1] = *effect_;
+  args[params + 2] = *control_;
+
+  CallDescriptor* desc =
+      Linkage::GetSimplifiedCDescriptor(jsgraph()->zone(), sig);
+
+  const Operator* op = jsgraph()->common()->Call(desc);
+  Node* call = graph()->NewNode(op, static_cast<int>(count), args);
+  *effect_ = call;
+  return call;
+}
 
 Node* WasmGraphBuilder::BuildWasmCall(wasm::FunctionSig* sig, Node** args) {
   const size_t params = sig->parameter_count();
@@ -1373,8 +1484,9 @@ Node* WasmGraphBuilder::BuildWasmCall(wasm::FunctionSig* sig, Node** args) {
   args[params + 1] = *effect_;
   args[params + 2] = *control_;
 
-  const Operator* op = jsgraph()->common()->Call(
-      module_->GetWasmCallDescriptor(jsgraph()->zone(), sig));
+  CallDescriptor* descriptor =
+      wasm::ModuleEnv::GetWasmCallDescriptor(jsgraph()->zone(), sig);
+  const Operator* op = jsgraph()->common()->Call(descriptor);
   Node* call = graph()->NewNode(op, static_cast<int>(count), args);
 
   *effect_ = call;
@@ -1392,23 +1504,38 @@ Node* WasmGraphBuilder::CallDirect(uint32_t index, Node** args) {
   return BuildWasmCall(sig, args);
 }
 
+Node* WasmGraphBuilder::CallImport(uint32_t index, Node** args) {
+  DCHECK_NULL(args[0]);
+
+  // Add code object as constant.
+  args[0] = Constant(module_->GetImportCode(index));
+  wasm::FunctionSig* sig = module_->GetImportSignature(index);
+
+  return BuildWasmCall(sig, args);
+}
 
 Node* WasmGraphBuilder::CallIndirect(uint32_t index, Node** args) {
   DCHECK_NOT_NULL(args[0]);
+  DCHECK(module_ && module_->instance);
 
   MachineOperatorBuilder* machine = jsgraph()->machine();
 
   // Compute the code object by loading it from the function table.
   Node* key = args[0];
-  Node* table = FunctionTable();
 
   // Bounds check the index.
   int table_size = static_cast<int>(module_->FunctionTableSize());
-  {
+  if (table_size > 0) {
+    // Bounds check against the table size.
     Node* size = Int32Constant(static_cast<int>(table_size));
     Node* in_bounds = graph()->NewNode(machine->Uint32LessThan(), key, size);
     trap_->AddTrapIfFalse(kTrapFuncInvalid, in_bounds);
+  } else {
+    // No function table. Generate a trap and return a constant.
+    trap_->AddTrapIfFalse(kTrapFuncInvalid, Int32Constant(0));
+    return trap_->GetTrapValue(module_->GetSignature(index));
   }
+  Node* table = FunctionTable();
 
   // Load signature from the table and check.
   // The table is a FixedArray; signatures are encoded as SMIs.
@@ -1546,7 +1673,8 @@ void WasmGraphBuilder::BuildJSToWasmWrapper(Handle<Code> wasm_code,
   args[pos++] = *control_;
 
   // Call the WASM code.
-  CallDescriptor* desc = module_->GetWasmCallDescriptor(jsgraph()->zone(), sig);
+  CallDescriptor* desc =
+      wasm::ModuleEnv::GetWasmCallDescriptor(jsgraph()->zone(), sig);
   Node* call = graph()->NewNode(jsgraph()->common()->Call(desc), count, args);
   Node* jsval =
       ToJS(call, context,
@@ -1631,18 +1759,23 @@ void WasmGraphBuilder::BuildWasmToJSWrapper(Handle<JSFunction> function,
 
 
 Node* WasmGraphBuilder::MemBuffer(uint32_t offset) {
+  DCHECK(module_ && module_->instance);
   if (offset == 0) {
-    if (!mem_buffer_)
-      mem_buffer_ = jsgraph()->IntPtrConstant(module_->mem_start);
+    if (!mem_buffer_) {
+      mem_buffer_ = jsgraph()->IntPtrConstant(
+          reinterpret_cast<uintptr_t>(module_->instance->mem_start));
+    }
     return mem_buffer_;
   } else {
-    return jsgraph()->IntPtrConstant(module_->mem_start + offset);
+    return jsgraph()->IntPtrConstant(
+        reinterpret_cast<uintptr_t>(module_->instance->mem_start + offset));
   }
 }
 
 
 Node* WasmGraphBuilder::MemSize(uint32_t offset) {
-  int32_t size = static_cast<int>(module_->mem_end - module_->mem_start);
+  DCHECK(module_ && module_->instance);
+  uint32_t size = static_cast<uint32_t>(module_->instance->mem_size);
   if (offset == 0) {
     if (!mem_size_) mem_size_ = jsgraph()->Int32Constant(size);
     return mem_size_;
@@ -1653,18 +1786,21 @@ Node* WasmGraphBuilder::MemSize(uint32_t offset) {
 
 
 Node* WasmGraphBuilder::FunctionTable() {
+  DCHECK(module_ && module_->instance &&
+         !module_->instance->function_table.is_null());
   if (!function_table_) {
-    DCHECK(!module_->function_table.is_null());
-    function_table_ = jsgraph()->Constant(module_->function_table);
+    function_table_ = jsgraph()->Constant(module_->instance->function_table);
   }
   return function_table_;
 }
 
 
 Node* WasmGraphBuilder::LoadGlobal(uint32_t index) {
+  DCHECK(module_ && module_->instance && module_->instance->globals_start);
   MachineType mem_type = module_->GetGlobalType(index);
   Node* addr = jsgraph()->IntPtrConstant(
-      module_->globals_area + module_->module->globals->at(index).offset);
+      reinterpret_cast<uintptr_t>(module_->instance->globals_start +
+                                  module_->module->globals->at(index).offset));
   const Operator* op = jsgraph()->machine()->Load(mem_type);
   Node* node = graph()->NewNode(op, addr, jsgraph()->Int32Constant(0), *effect_,
                                 *control_);
@@ -1674,9 +1810,11 @@ Node* WasmGraphBuilder::LoadGlobal(uint32_t index) {
 
 
 Node* WasmGraphBuilder::StoreGlobal(uint32_t index, Node* val) {
+  DCHECK(module_ && module_->instance && module_->instance->globals_start);
   MachineType mem_type = module_->GetGlobalType(index);
   Node* addr = jsgraph()->IntPtrConstant(
-      module_->globals_area + module_->module->globals->at(index).offset);
+      reinterpret_cast<uintptr_t>(module_->instance->globals_start +
+                                  module_->module->globals->at(index).offset));
   const Operator* op = jsgraph()->machine()->Store(
       StoreRepresentation(mem_type.representation(), kNoWriteBarrier));
   Node* node = graph()->NewNode(op, addr, jsgraph()->Int32Constant(0), val,
@@ -1689,12 +1827,11 @@ Node* WasmGraphBuilder::StoreGlobal(uint32_t index, Node* val) {
 void WasmGraphBuilder::BoundsCheckMem(MachineType memtype, Node* index,
                                       uint32_t offset) {
   // TODO(turbofan): fold bounds checks for constant indexes.
-  CHECK_GE(module_->mem_end, module_->mem_start);
-  ptrdiff_t size = module_->mem_end - module_->mem_start;
+  DCHECK(module_ && module_->instance);
+  size_t size = module_->instance->mem_size;
   byte memsize = wasm::WasmOpcodes::MemSize(memtype);
   Node* cond;
-  if (static_cast<ptrdiff_t>(offset) >= size ||
-      static_cast<ptrdiff_t>(offset + memsize) > size) {
+  if (offset >= size || (static_cast<uint64_t>(offset) + memsize) > size) {
     // The access will always throw.
     cond = jsgraph()->Int32Constant(0);
   } else {
@@ -1782,6 +1919,35 @@ Node* WasmGraphBuilder::String(const char* string) {
 
 Graph* WasmGraphBuilder::graph() { return jsgraph()->graph(); }
 
+void WasmGraphBuilder::Int64LoweringForTesting() {
+  if (kPointerSize == 4) {
+    Int64Lowering r(jsgraph()->graph(), jsgraph()->machine(),
+                    jsgraph()->common(), jsgraph()->zone(),
+                    function_signature_);
+    r.LowerGraph();
+  }
+}
+
+static void RecordFunctionCompilation(Logger::LogEventsAndTags tag,
+                                      CompilationInfo* info,
+                                      const char* message, uint32_t index,
+                                      const char* func_name) {
+  Isolate* isolate = info->isolate();
+  if (isolate->logger()->is_logging_code_events() ||
+      isolate->cpu_profiler()->is_profiling()) {
+    ScopedVector<char> buffer(128);
+    SNPrintF(buffer, "%s#%d:%s", message, index, func_name);
+    Handle<String> name_str =
+        isolate->factory()->NewStringFromAsciiChecked(buffer.start());
+    Handle<String> script_str =
+        isolate->factory()->NewStringFromAsciiChecked("(WASM)");
+    Handle<Code> code = info->code();
+    Handle<SharedFunctionInfo> shared =
+        isolate->factory()->NewSharedFunctionInfo(name_str, code, false);
+    PROFILE(isolate,
+            CodeCreateEvent(tag, *code, *shared, info, *script_str, 0, 0));
+  }
+}
 
 Handle<JSFunction> CompileJSToWasmWrapper(
     Isolate* isolate, wasm::ModuleEnv* module, Handle<String> name,
@@ -1849,38 +2015,42 @@ Handle<JSFunction> CompileJSToWasmWrapper(
         module->GetFunctionSignature(index)->parameter_count());
     CallDescriptor* incoming = Linkage::GetJSCallDescriptor(
         &zone, false, params + 1, CallDescriptor::kNoFlags);
-    CompilationInfo info("js-to-wasm", isolate, &zone);
     // TODO(titzer): this is technically a WASM wrapper, not a wasm function.
-    info.set_output_code_kind(Code::WASM_FUNCTION);
+    Code::Flags flags = Code::ComputeFlags(Code::WASM_FUNCTION);
+    bool debugging =
+#if DEBUG
+        true;
+#else
+        FLAG_print_opt_code || FLAG_trace_turbo || FLAG_trace_turbo_graph;
+#endif
+    const char* func_name = "js-to-wasm";
+
+    static unsigned id = 0;
+    Vector<char> buffer;
+    if (debugging) {
+      buffer = Vector<char>::New(128);
+      SNPrintF(buffer, "js-to-wasm#%d", id);
+      func_name = buffer.start();
+    }
+
+    CompilationInfo info(func_name, isolate, &zone, flags);
     Handle<Code> code =
         Pipeline::GenerateCodeForTesting(&info, incoming, &graph, nullptr);
-
-#ifdef ENABLE_DISASSEMBLER
-    // Disassemble the wrapper code for debugging.
-    if (!code.is_null() && FLAG_print_opt_code) {
-      Vector<char> buffer;
-      const char* name = "";
-      if (func->name_offset > 0) {
-        const byte* ptr = module->module->module_start + func->name_offset;
-        name = reinterpret_cast<const char*>(ptr);
-      }
-      SNPrintF(buffer, "JS->WASM function wrapper #%d:%s", index, name);
-      OFStream os(stdout);
-      code->Disassemble(buffer.start(), os);
+    if (debugging) {
+      buffer.Dispose();
     }
-#endif
+
+    RecordFunctionCompilation(Logger::FUNCTION_TAG, &info, "js-to-wasm", index,
+                              module->module->GetName(func->name_offset));
     // Set the JSFunction's machine code.
     function->set_code(*code);
   }
   return function;
 }
 
-
 Handle<Code> CompileWasmToJSWrapper(Isolate* isolate, wasm::ModuleEnv* module,
                                     Handle<JSFunction> function,
-                                    uint32_t index) {
-  wasm::WasmFunction* func = &module->module->functions->at(index);
-
+                                    wasm::FunctionSig* sig, const char* name) {
   //----------------------------------------------------------------------------
   // Create the Graph
   //----------------------------------------------------------------------------
@@ -1894,11 +2064,11 @@ Handle<Code> CompileWasmToJSWrapper(Isolate* isolate, wasm::ModuleEnv* module,
   Node* control = nullptr;
   Node* effect = nullptr;
 
-  WasmGraphBuilder builder(&zone, &jsgraph, func->sig);
+  WasmGraphBuilder builder(&zone, &jsgraph, sig);
   builder.set_control_ptr(&control);
   builder.set_effect_ptr(&effect);
   builder.set_module(module);
-  builder.BuildWasmToJSWrapper(function, func->sig);
+  builder.BuildWasmToJSWrapper(function, sig);
 
   Handle<Code> code = Handle<Code>::null();
   {
@@ -1923,26 +2093,33 @@ Handle<Code> CompileWasmToJSWrapper(Isolate* isolate, wasm::ModuleEnv* module,
     }
 
     // Schedule and compile to machine code.
-    CallDescriptor* incoming = module->GetWasmCallDescriptor(&zone, func->sig);
-    CompilationInfo info("wasm-to-js", isolate, &zone);
+    CallDescriptor* incoming =
+        wasm::ModuleEnv::GetWasmCallDescriptor(&zone, sig);
     // TODO(titzer): this is technically a WASM wrapper, not a wasm function.
-    info.set_output_code_kind(Code::WASM_FUNCTION);
-    code = Pipeline::GenerateCodeForTesting(&info, incoming, &graph, nullptr);
+    Code::Flags flags = Code::ComputeFlags(Code::WASM_FUNCTION);
+    bool debugging =
+#if DEBUG
+        true;
+#else
+        FLAG_print_opt_code || FLAG_trace_turbo || FLAG_trace_turbo_graph;
+#endif
+    const char* func_name = "wasm-to-js";
+    static unsigned id = 0;
+    Vector<char> buffer;
+    if (debugging) {
+      buffer = Vector<char>::New(128);
+      SNPrintF(buffer, "wasm-to-js#%d", id);
+      func_name = buffer.start();
+    }
 
-#ifdef ENABLE_DISASSEMBLER
-    // Disassemble the wrapper code for debugging.
-    if (!code.is_null() && FLAG_print_opt_code) {
-      Vector<char> buffer;
-      const char* name = "";
-      if (func->name_offset > 0) {
-        const byte* ptr = module->module->module_start + func->name_offset;
-        name = reinterpret_cast<const char*>(ptr);
-      }
-      SNPrintF(buffer, "WASM->JS function wrapper #%d:%s", index, name);
-      OFStream os(stdout);
-      code->Disassemble(buffer.start(), os);
+    CompilationInfo info(func_name, isolate, &zone, flags);
+    code = Pipeline::GenerateCodeForTesting(&info, incoming, &graph, nullptr);
+    if (debugging) {
+      buffer.Dispose();
     }
-#endif
+
+    RecordFunctionCompilation(Logger::FUNCTION_TAG, &info, "wasm-to-js", 0,
+                              name);
   }
   return code;
 }
@@ -1951,25 +2128,21 @@ Handle<Code> CompileWasmToJSWrapper(Isolate* isolate, wasm::ModuleEnv* module,
 // Helper function to compile a single function.
 Handle<Code> CompileWasmFunction(wasm::ErrorThrower& thrower, Isolate* isolate,
                                  wasm::ModuleEnv* module_env,
-                                 const wasm::WasmFunction& function,
-                                 int index) {
+                                 const wasm::WasmFunction& function) {
   if (FLAG_trace_wasm_compiler || FLAG_trace_wasm_decode_time) {
-    // TODO(titzer): clean me up a bit.
     OFStream os(stdout);
-    os << "Compiling WASM function #" << index << ":";
-    if (function.name_offset > 0) {
-      os << module_env->module->GetName(function.name_offset);
-    }
+    os << "Compiling WASM function "
+       << wasm::WasmFunctionName(&function, module_env) << std::endl;
     os << std::endl;
   }
   // Initialize the function environment for decoding.
   wasm::FunctionEnv env;
   env.module = module_env;
   env.sig = function.sig;
-  env.local_int32_count = function.local_int32_count;
-  env.local_int64_count = function.local_int64_count;
-  env.local_float32_count = function.local_float32_count;
-  env.local_float64_count = function.local_float64_count;
+  env.local_i32_count = function.local_i32_count;
+  env.local_i64_count = function.local_i64_count;
+  env.local_f32_count = function.local_f32_count;
+  env.local_f64_count = function.local_f64_count;
   env.SumLocals();
 
   // Create a TF graph during decoding.
@@ -1993,35 +2166,49 @@ Handle<Code> CompileWasmFunction(wasm::ErrorThrower& thrower, Isolate* isolate,
       os << "Compilation failed: " << result << std::endl;
     }
     // Add the function as another context for the exception
-    Vector<char> buffer;
-    SNPrintF(buffer, "Compiling WASM function #%d:%s failed:", index,
+    ScopedVector<char> buffer(128);
+    SNPrintF(buffer, "Compiling WASM function #%d:%s failed:",
+             function.func_index,
              module_env->module->GetName(function.name_offset));
     thrower.Failed(buffer.start(), result);
     return Handle<Code>::null();
   }
 
   // Run the compiler pipeline to generate machine code.
-  CallDescriptor* descriptor = const_cast<CallDescriptor*>(
-      module_env->GetWasmCallDescriptor(&zone, function.sig));
-  CompilationInfo info("wasm", isolate, &zone);
-  info.set_output_code_kind(Code::WASM_FUNCTION);
+  CallDescriptor* descriptor =
+      wasm::ModuleEnv::GetWasmCallDescriptor(&zone, function.sig);
+  if (kPointerSize == 4) {
+    descriptor = module_env->GetI32WasmCallDescriptor(&zone, descriptor);
+  }
+  Code::Flags flags = Code::ComputeFlags(Code::WASM_FUNCTION);
+  // add flags here if a meaningful name is helpful for debugging.
+  bool debugging =
+#if DEBUG
+      true;
+#else
+      FLAG_print_opt_code || FLAG_trace_turbo || FLAG_trace_turbo_graph;
+#endif
+  const char* func_name = "wasm";
+  Vector<char> buffer;
+  if (debugging) {
+    buffer = Vector<char>::New(128);
+    SNPrintF(buffer, "WASM_function_#%d:%s", function.func_index,
+             module_env->module->GetName(function.name_offset));
+    func_name = buffer.start();
+  }
+  CompilationInfo info(func_name, isolate, &zone, flags);
+
   Handle<Code> code =
       Pipeline::GenerateCodeForTesting(&info, descriptor, &graph);
-
-#ifdef ENABLE_DISASSEMBLER
-  // Disassemble the code for debugging.
-  if (!code.is_null() && FLAG_print_opt_code) {
-    Vector<char> buffer;
-    const char* name = "";
-    if (function.name_offset > 0) {
-      const byte* ptr = module_env->module->module_start + function.name_offset;
-      name = reinterpret_cast<const char*>(ptr);
-    }
-    SNPrintF(buffer, "WASM function #%d:%s", index, name);
-    OFStream os(stdout);
-    code->Disassemble(buffer.start(), os);
+  if (debugging) {
+    buffer.Dispose();
   }
-#endif
+  if (!code.is_null()) {
+    RecordFunctionCompilation(
+        Logger::FUNCTION_TAG, &info, "WASM_function", function.func_index,
+        module_env->module->GetName(function.name_offset));
+  }
+
   return code;
 }
 
diff --git a/deps/v8/src/compiler/wasm-compiler.h b/deps/v8/src/compiler/wasm-compiler.h
index 1a17a832e4e94c..2e86b5600ec63d 100644
--- a/deps/v8/src/compiler/wasm-compiler.h
+++ b/deps/v8/src/compiler/wasm-compiler.h
@@ -35,12 +35,12 @@ namespace compiler {
 // Compiles a single function, producing a code object.
 Handle<Code> CompileWasmFunction(wasm::ErrorThrower& thrower, Isolate* isolate,
                                  wasm::ModuleEnv* module_env,
-                                 const wasm::WasmFunction& function, int index);
+                                 const wasm::WasmFunction& function);
 
 // Wraps a JS function, producing a code object that can be called from WASM.
 Handle<Code> CompileWasmToJSWrapper(Isolate* isolate, wasm::ModuleEnv* module,
                                     Handle<JSFunction> function,
-                                    uint32_t index);
+                                    wasm::FunctionSig* sig, const char* name);
 
 // Wraps a given wasm code object, producing a JSFunction that can be called
 // from JavaScript.
@@ -100,6 +100,7 @@ class WasmGraphBuilder {
   Node* Unreachable();
 
   Node* CallDirect(uint32_t index, Node** args);
+  Node* CallImport(uint32_t index, Node** args);
   Node* CallIndirect(uint32_t index, Node** args);
   void BuildJSToWasmWrapper(Handle<Code> wasm_code, wasm::FunctionSig* sig);
   void BuildWasmToJSWrapper(Handle<JSFunction> function,
@@ -132,6 +133,8 @@ class WasmGraphBuilder {
 
   wasm::FunctionSig* GetFunctionSignature() { return function_signature_; }
 
+  void Int64LoweringForTesting();
+
  private:
   static const int kDefaultBufferSize = 16;
   friend class WasmTrapHelper;
@@ -159,6 +162,7 @@ class WasmGraphBuilder {
   Node* MemBuffer(uint32_t offset);
   void BoundsCheckMem(MachineType memtype, Node* index, uint32_t offset);
 
+  Node* BuildCCall(MachineSignature* sig, Node** args);
   Node* BuildWasmCall(wasm::FunctionSig* sig, Node** args);
   Node* BuildF32Neg(Node* input);
   Node* BuildF64Neg(Node* input);
@@ -176,6 +180,16 @@ class WasmGraphBuilder {
   Node* BuildI32Popcnt(Node* input);
   Node* BuildI64Ctz(Node* input);
   Node* BuildI64Popcnt(Node* input);
+  Node* BuildRoundingInstruction(Node* input, ExternalReference ref,
+                                 MachineType type);
+  Node* BuildF32Trunc(Node* input);
+  Node* BuildF32Floor(Node* input);
+  Node* BuildF32Ceil(Node* input);
+  Node* BuildF32NearestInt(Node* input);
+  Node* BuildF64Trunc(Node* input);
+  Node* BuildF64Floor(Node* input);
+  Node* BuildF64Ceil(Node* input);
+  Node* BuildF64NearestInt(Node* input);
 
   Node** Realloc(Node** buffer, size_t count) {
     Node** buf = Buffer(count);
diff --git a/deps/v8/src/compiler/wasm-linkage.cc b/deps/v8/src/compiler/wasm-linkage.cc
index 92363dd4305964..3176fd3e2acabf 100644
--- a/deps/v8/src/compiler/wasm-linkage.cc
+++ b/deps/v8/src/compiler/wasm-linkage.cc
@@ -58,7 +58,7 @@ LinkageLocation stackloc(int i) {
 // ===========================================================================
 // == ia32 ===================================================================
 // ===========================================================================
-#define GP_PARAM_REGISTERS eax, edx, ecx, ebx, esi, edi
+#define GP_PARAM_REGISTERS eax, edx, ecx, ebx, esi
 #define GP_RETURN_REGISTERS eax, edx
 #define FP_PARAM_REGISTERS xmm1, xmm2, xmm3, xmm4, xmm5, xmm6
 #define FP_RETURN_REGISTERS xmm1, xmm2
@@ -76,7 +76,7 @@ LinkageLocation stackloc(int i) {
 // ===========================================================================
 // == x87 ====================================================================
 // ===========================================================================
-#define GP_PARAM_REGISTERS eax, edx, ecx, ebx, esi, edi
+#define GP_PARAM_REGISTERS eax, edx, ecx, ebx, esi
 #define GP_RETURN_REGISTERS eax, edx
 #define FP_RETURN_REGISTERS stX_0
 
@@ -191,15 +191,7 @@ struct Allocator {
 };
 }  // namespace
 
-
-// General code uses the above configuration data.
-CallDescriptor* ModuleEnv::GetWasmCallDescriptor(Zone* zone,
-                                                 FunctionSig* fsig) {
-  MachineSignature::Builder msig(zone, fsig->return_count(),
-                                 fsig->parameter_count());
-  LocationSignature::Builder locations(zone, fsig->return_count(),
-                                       fsig->parameter_count());
-
+static Allocator GetReturnRegisters() {
 #ifdef GP_RETURN_REGISTERS
   static const Register kGPReturnRegisters[] = {GP_RETURN_REGISTERS};
   static const int kGPReturnRegistersCount =
@@ -221,14 +213,10 @@ CallDescriptor* ModuleEnv::GetWasmCallDescriptor(Zone* zone,
   Allocator rets(kGPReturnRegisters, kGPReturnRegistersCount,
                  kFPReturnRegisters, kFPReturnRegistersCount);
 
-  // Add return location(s).
-  const int return_count = static_cast<int>(locations.return_count_);
-  for (int i = 0; i < return_count; i++) {
-    LocalType ret = fsig->GetReturn(i);
-    msig.AddReturn(MachineTypeFor(ret));
-    locations.AddReturn(rets.Next(ret));
-  }
+  return rets;
+}
 
+static Allocator GetParameterRegisters() {
 #ifdef GP_PARAM_REGISTERS
   static const Register kGPParamRegisters[] = {GP_PARAM_REGISTERS};
   static const int kGPParamRegistersCount =
@@ -250,6 +238,29 @@ CallDescriptor* ModuleEnv::GetWasmCallDescriptor(Zone* zone,
   Allocator params(kGPParamRegisters, kGPParamRegistersCount, kFPParamRegisters,
                    kFPParamRegistersCount);
 
+  return params;
+}
+
+// General code uses the above configuration data.
+CallDescriptor* ModuleEnv::GetWasmCallDescriptor(Zone* zone,
+                                                 FunctionSig* fsig) {
+  MachineSignature::Builder msig(zone, fsig->return_count(),
+                                 fsig->parameter_count());
+  LocationSignature::Builder locations(zone, fsig->return_count(),
+                                       fsig->parameter_count());
+
+  Allocator rets = GetReturnRegisters();
+
+  // Add return location(s).
+  const int return_count = static_cast<int>(locations.return_count_);
+  for (int i = 0; i < return_count; i++) {
+    LocalType ret = fsig->GetReturn(i);
+    msig.AddReturn(MachineTypeFor(ret));
+    locations.AddReturn(rets.Next(ret));
+  }
+
+  Allocator params = GetParameterRegisters();
+
   // Add register and/or stack parameter(s).
   const int parameter_count = static_cast<int>(fsig->parameter_count());
   for (int i = 0; i < parameter_count; i++) {
@@ -264,6 +275,7 @@ CallDescriptor* ModuleEnv::GetWasmCallDescriptor(Zone* zone,
   // The target for WASM calls is always a code object.
   MachineType target_type = MachineType::AnyTagged();
   LinkageLocation target_loc = LinkageLocation::ForAnyRegister();
+
   return new (zone) CallDescriptor(       // --
       CallDescriptor::kCallCodeObject,    // kind
       target_type,                        // target MachineType
@@ -275,8 +287,82 @@ CallDescriptor* ModuleEnv::GetWasmCallDescriptor(Zone* zone,
       kCalleeSaveRegisters,               // callee-saved registers
       kCalleeSaveFPRegisters,             // callee-saved fp regs
       CallDescriptor::kUseNativeStack,    // flags
-      "c-call");
+      "wasm-call");
 }
+
+CallDescriptor* ModuleEnv::GetI32WasmCallDescriptor(
+    Zone* zone, CallDescriptor* descriptor) {
+  const MachineSignature* signature = descriptor->GetMachineSignature();
+  size_t parameter_count = signature->parameter_count();
+  size_t return_count = signature->return_count();
+  for (size_t i = 0; i < signature->parameter_count(); i++) {
+    if (signature->GetParam(i) == MachineType::Int64()) {
+      // For each int64 input we get two int32 inputs.
+      parameter_count++;
+    }
+  }
+  for (size_t i = 0; i < signature->return_count(); i++) {
+    if (signature->GetReturn(i) == MachineType::Int64()) {
+      // For each int64 return we get two int32 returns.
+      return_count++;
+    }
+  }
+  if (parameter_count == signature->parameter_count() &&
+      return_count == signature->return_count()) {
+    // If there is no int64 parameter or return value, we can just return the
+    // original descriptor.
+    return descriptor;
+  }
+
+  MachineSignature::Builder msig(zone, return_count, parameter_count);
+  LocationSignature::Builder locations(zone, return_count, parameter_count);
+
+  Allocator rets = GetReturnRegisters();
+
+  for (size_t i = 0; i < signature->return_count(); i++) {
+    if (signature->GetReturn(i) == MachineType::Int64()) {
+      // For each int64 return we get two int32 returns.
+      msig.AddReturn(MachineType::Int32());
+      msig.AddReturn(MachineType::Int32());
+      locations.AddReturn(rets.Next(MachineRepresentation::kWord32));
+      locations.AddReturn(rets.Next(MachineRepresentation::kWord32));
+    } else {
+      msig.AddReturn(signature->GetReturn(i));
+      locations.AddReturn(rets.Next(signature->GetReturn(i).representation()));
+    }
+  }
+
+  Allocator params = GetParameterRegisters();
+
+  for (size_t i = 0; i < signature->parameter_count(); i++) {
+    if (signature->GetParam(i) == MachineType::Int64()) {
+      // For each int64 input we get two int32 inputs.
+      msig.AddParam(MachineType::Int32());
+      msig.AddParam(MachineType::Int32());
+      locations.AddParam(params.Next(MachineRepresentation::kWord32));
+      locations.AddParam(params.Next(MachineRepresentation::kWord32));
+    } else {
+      msig.AddParam(signature->GetParam(i));
+      locations.AddParam(params.Next(signature->GetParam(i).representation()));
+    }
+  }
+
+  return new (zone) CallDescriptor(          // --
+      descriptor->kind(),                    // kind
+      descriptor->GetInputType(0),           // target MachineType
+      descriptor->GetInputLocation(0),       // target location
+      msig.Build(),                          // machine_sig
+      locations.Build(),                     // location_sig
+      params.stack_offset,                   // stack_parameter_count
+      descriptor->properties(),              // properties
+      descriptor->CalleeSavedRegisters(),    // callee-saved registers
+      descriptor->CalleeSavedFPRegisters(),  // callee-saved fp regs
+      descriptor->flags(),                   // flags
+      descriptor->debug_name());
+
+  return descriptor;
+}
+
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/compiler/x64/code-generator-x64.cc b/deps/v8/src/compiler/x64/code-generator-x64.cc
index be406fbad26d5e..510c0c6a0c78bf 100644
--- a/deps/v8/src/compiler/x64/code-generator-x64.cc
+++ b/deps/v8/src/compiler/x64/code-generator-x64.cc
@@ -209,15 +209,16 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
     if (mode_ > RecordWriteMode::kValueIsPointer) {
       __ JumpIfSmi(value_, exit());
     }
-    if (mode_ > RecordWriteMode::kValueIsMap) {
-      __ CheckPageFlag(value_, scratch0_,
-                       MemoryChunk::kPointersToHereAreInterestingMask, zero,
-                       exit());
-    }
+    __ CheckPageFlag(value_, scratch0_,
+                     MemoryChunk::kPointersToHereAreInterestingMask, zero,
+                     exit());
+    RememberedSetAction const remembered_set_action =
+        mode_ > RecordWriteMode::kValueIsMap ? EMIT_REMEMBERED_SET
+                                             : OMIT_REMEMBERED_SET;
     SaveFPRegsMode const save_fp_mode =
         frame()->DidAllocateDoubleRegisters() ? kSaveFPRegs : kDontSaveFPRegs;
     RecordWriteStub stub(isolate(), object_, scratch0_, scratch1_,
-                         EMIT_REMEMBERED_SET, save_fp_mode);
+                         remembered_set_action, save_fp_mode);
     __ leap(scratch1_, operand_);
     __ CallStub(&stub);
   }
@@ -261,6 +262,32 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
     }                                                          \
   } while (0)
 
+#define ASSEMBLE_COMPARE(asm_instr)                                   \
+  do {                                                                \
+    if (AddressingModeField::decode(instr->opcode()) != kMode_None) { \
+      size_t index = 0;                                               \
+      Operand left = i.MemoryOperand(&index);                         \
+      if (HasImmediateInput(instr, index)) {                          \
+        __ asm_instr(left, i.InputImmediate(index));                  \
+      } else {                                                        \
+        __ asm_instr(left, i.InputRegister(index));                   \
+      }                                                               \
+    } else {                                                          \
+      if (HasImmediateInput(instr, 1)) {                              \
+        if (instr->InputAt(0)->IsRegister()) {                        \
+          __ asm_instr(i.InputRegister(0), i.InputImmediate(1));      \
+        } else {                                                      \
+          __ asm_instr(i.InputOperand(0), i.InputImmediate(1));       \
+        }                                                             \
+      } else {                                                        \
+        if (instr->InputAt(1)->IsRegister()) {                        \
+          __ asm_instr(i.InputRegister(0), i.InputRegister(1));       \
+        } else {                                                      \
+          __ asm_instr(i.InputRegister(0), i.InputOperand(1));        \
+        }                                                             \
+      }                                                               \
+    }                                                                 \
+  } while (0)
 
 #define ASSEMBLE_MULT(asm_instr)                              \
   do {                                                        \
@@ -654,11 +681,6 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      break;
-    }
     case kArchPrepareCallCFunction: {
       // Frame alignment requires using FP-relative frame addressing.
       frame_access_state()->SetFrameAccessToFP();
@@ -712,6 +734,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArchFramePointer:
       __ movq(i.OutputRegister(), rbp);
       break;
+    case kArchParentFramePointer:
+      if (frame_access_state()->frame()->needs_frame()) {
+        __ movq(i.OutputRegister(), Operand(rbp, 0));
+      } else {
+        __ movq(i.OutputRegister(), rbp);
+      }
+      break;
     case kArchTruncateDoubleToI: {
       auto result = i.OutputRegister();
       auto input = i.InputDoubleRegister(0);
@@ -740,6 +769,18 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ bind(ool->exit());
       break;
     }
+    case kArchStackSlot: {
+      FrameOffset offset =
+          frame_access_state()->GetFrameOffset(i.InputInt32(0));
+      Register base;
+      if (offset.from_stack_pointer()) {
+        base = rsp;
+      } else {
+        base = rbp;
+      }
+      __ leaq(i.OutputRegister(), Operand(base, offset.offset()));
+      break;
+    }
     case kX64Add32:
       ASSEMBLE_BINOP(addl);
       break;
@@ -759,16 +800,16 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       ASSEMBLE_BINOP(andq);
       break;
     case kX64Cmp32:
-      ASSEMBLE_BINOP(cmpl);
+      ASSEMBLE_COMPARE(cmpl);
       break;
     case kX64Cmp:
-      ASSEMBLE_BINOP(cmpq);
+      ASSEMBLE_COMPARE(cmpq);
       break;
     case kX64Test32:
-      ASSEMBLE_BINOP(testl);
+      ASSEMBLE_COMPARE(testl);
       break;
     case kX64Test:
-      ASSEMBLE_BINOP(testq);
+      ASSEMBLE_COMPARE(testq);
       break;
     case kX64Imul32:
       ASSEMBLE_MULT(imull);
@@ -947,6 +988,22 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ Roundss(i.OutputDoubleRegister(), i.InputDoubleRegister(0), mode);
       break;
     }
+    case kSSEFloat32ToInt32:
+      if (instr->InputAt(0)->IsDoubleRegister()) {
+        __ Cvttss2si(i.OutputRegister(), i.InputDoubleRegister(0));
+      } else {
+        __ Cvttss2si(i.OutputRegister(), i.InputOperand(0));
+      }
+      break;
+    case kSSEFloat32ToUint32: {
+      if (instr->InputAt(0)->IsDoubleRegister()) {
+        __ Cvttss2siq(i.OutputRegister(), i.InputDoubleRegister(0));
+      } else {
+        __ Cvttss2siq(i.OutputRegister(), i.InputOperand(0));
+      }
+      __ AssertZeroExtended(i.OutputRegister());
+      break;
+    }
     case kSSEFloat64Cmp:
       ASSEMBLE_SSE_BINOP(Ucomisd);
       break;
@@ -1197,6 +1254,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
         __ Cvtlsi2sd(i.OutputDoubleRegister(), i.InputOperand(0));
       }
       break;
+    case kSSEInt32ToFloat32:
+      if (instr->InputAt(0)->IsRegister()) {
+        __ Cvtlsi2ss(i.OutputDoubleRegister(), i.InputRegister(0));
+      } else {
+        __ Cvtlsi2ss(i.OutputDoubleRegister(), i.InputOperand(0));
+      }
+      break;
     case kSSEInt64ToFloat32:
       if (instr->InputAt(0)->IsRegister()) {
         __ Cvtqsi2ss(i.OutputDoubleRegister(), i.InputRegister(0));
@@ -1237,6 +1301,14 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       }
       __ Cvtqsi2sd(i.OutputDoubleRegister(), kScratchRegister);
       break;
+    case kSSEUint32ToFloat32:
+      if (instr->InputAt(0)->IsRegister()) {
+        __ movl(kScratchRegister, i.InputRegister(0));
+      } else {
+        __ movl(kScratchRegister, i.InputOperand(0));
+      }
+      __ Cvtqsi2ss(i.OutputDoubleRegister(), kScratchRegister);
+      break;
     case kSSEFloat64ExtractLowWord32:
       if (instr->InputAt(0)->IsDoubleStackSlot()) {
         __ movl(i.OutputRegister(), i.InputOperand(0));
@@ -1828,8 +1900,6 @@ void CodeGenerator::AssemblePrologue() {
     // remaining stack slots.
     if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --");
     osr_pc_offset_ = __ pc_offset();
-    // TODO(titzer): cannot address target function == local #-1
-    __ movq(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
     stack_shrink_slots -=
         static_cast<int>(OsrHelper(info()).UnoptimizedFrameSlots());
   }
diff --git a/deps/v8/src/compiler/x64/instruction-codes-x64.h b/deps/v8/src/compiler/x64/instruction-codes-x64.h
index 8e8e7652c31baf..6d5e77cceeda9b 100644
--- a/deps/v8/src/compiler/x64/instruction-codes-x64.h
+++ b/deps/v8/src/compiler/x64/instruction-codes-x64.h
@@ -63,6 +63,8 @@ namespace compiler {
   V(SSEFloat32Max)                 \
   V(SSEFloat32Min)                 \
   V(SSEFloat32ToFloat64)           \
+  V(SSEFloat32ToInt32)             \
+  V(SSEFloat32ToUint32)            \
   V(SSEFloat32Round)               \
   V(SSEFloat64Cmp)                 \
   V(SSEFloat64Add)                 \
@@ -84,11 +86,13 @@ namespace compiler {
   V(SSEFloat32ToUint64)            \
   V(SSEFloat64ToUint64)            \
   V(SSEInt32ToFloat64)             \
+  V(SSEInt32ToFloat32)             \
   V(SSEInt64ToFloat32)             \
   V(SSEInt64ToFloat64)             \
   V(SSEUint64ToFloat32)            \
   V(SSEUint64ToFloat64)            \
   V(SSEUint32ToFloat64)            \
+  V(SSEUint32ToFloat32)            \
   V(SSEFloat64ExtractLowWord32)    \
   V(SSEFloat64ExtractHighWord32)   \
   V(SSEFloat64InsertLowWord32)     \
diff --git a/deps/v8/src/compiler/x64/instruction-scheduler-x64.cc b/deps/v8/src/compiler/x64/instruction-scheduler-x64.cc
index f8537c879c4bdf..1f10b51bcceaff 100644
--- a/deps/v8/src/compiler/x64/instruction-scheduler-x64.cc
+++ b/deps/v8/src/compiler/x64/instruction-scheduler-x64.cc
@@ -79,6 +79,8 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kSSEFloat64Max:
     case kSSEFloat64Min:
     case kSSEFloat64ToFloat32:
+    case kSSEFloat32ToInt32:
+    case kSSEFloat32ToUint32:
     case kSSEFloat64ToInt32:
     case kSSEFloat64ToUint32:
     case kSSEFloat64ToInt64:
@@ -86,11 +88,13 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kSSEFloat64ToUint64:
     case kSSEFloat32ToUint64:
     case kSSEInt32ToFloat64:
+    case kSSEInt32ToFloat32:
     case kSSEInt64ToFloat32:
     case kSSEInt64ToFloat64:
     case kSSEUint64ToFloat32:
     case kSSEUint64ToFloat64:
     case kSSEUint32ToFloat64:
+    case kSSEUint32ToFloat32:
     case kSSEFloat64ExtractLowWord32:
     case kSSEFloat64ExtractHighWord32:
     case kSSEFloat64InsertLowWord32:
diff --git a/deps/v8/src/compiler/x64/instruction-selector-x64.cc b/deps/v8/src/compiler/x64/instruction-selector-x64.cc
index c47a42eefe3da6..d3a2a8e7533672 100644
--- a/deps/v8/src/compiler/x64/instruction-selector-x64.cc
+++ b/deps/v8/src/compiler/x64/instruction-selector-x64.cc
@@ -133,6 +133,7 @@ void InstructionSelector::VisitLoad(Node* node) {
     case MachineRepresentation::kWord64:
       opcode = kX64Movq;
       break;
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -219,6 +220,7 @@ void InstructionSelector::VisitStore(Node* node) {
       case MachineRepresentation::kWord64:
         opcode = kX64Movq;
         break;
+      case MachineRepresentation::kSimd128:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
@@ -264,8 +266,9 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedLoadFloat64;
       break;
-    case MachineRepresentation::kBit:
-    case MachineRepresentation::kTagged:
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -316,8 +319,9 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedStoreFloat64;
       break;
-    case MachineRepresentation::kBit:
-    case MachineRepresentation::kTagged:
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -622,6 +626,12 @@ void InstructionSelector::VisitWord32Ctz(Node* node) {
 }
 
 
+void InstructionSelector::VisitWord32ReverseBits(Node* node) { UNREACHABLE(); }
+
+
+void InstructionSelector::VisitWord64ReverseBits(Node* node) { UNREACHABLE(); }
+
+
 void InstructionSelector::VisitWord32Popcnt(Node* node) {
   X64OperandGenerator g(this);
   Emit(kX64Popcnt32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
@@ -734,10 +744,11 @@ void VisitMulHigh(InstructionSelector* selector, Node* node,
   if (selector->IsLive(left) && !selector->IsLive(right)) {
     std::swap(left, right);
   }
+  InstructionOperand temps[] = {g.TempRegister(rax)};
   // TODO(turbofan): We use UseUniqueRegister here to improve register
   // allocation.
   selector->Emit(opcode, g.DefineAsFixed(node, rdx), g.UseFixed(left, rax),
-                 g.UseUniqueRegister(right));
+                 g.UseUniqueRegister(right), arraysize(temps), temps);
 }
 
 
@@ -752,9 +763,10 @@ void VisitDiv(InstructionSelector* selector, Node* node, ArchOpcode opcode) {
 
 void VisitMod(InstructionSelector* selector, Node* node, ArchOpcode opcode) {
   X64OperandGenerator g(selector);
-  selector->Emit(opcode, g.DefineAsFixed(node, rdx),
-                 g.UseFixed(node->InputAt(0), rax),
-                 g.UseUniqueRegister(node->InputAt(1)));
+  InstructionOperand temps[] = {g.TempRegister(rax)};
+  selector->Emit(
+      opcode, g.DefineAsFixed(node, rdx), g.UseFixed(node->InputAt(0), rax),
+      g.UseUniqueRegister(node->InputAt(1)), arraysize(temps), temps);
 }
 
 }  // namespace
@@ -857,6 +869,18 @@ void InstructionSelector::VisitChangeFloat64ToUint32(Node* node) {
 }
 
 
+void InstructionSelector::VisitTruncateFloat32ToInt32(Node* node) {
+  X64OperandGenerator g(this);
+  Emit(kSSEFloat32ToInt32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
+}
+
+
+void InstructionSelector::VisitTruncateFloat32ToUint32(Node* node) {
+  X64OperandGenerator g(this);
+  Emit(kSSEFloat32ToUint32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
+}
+
+
 void InstructionSelector::VisitTryTruncateFloat32ToInt64(Node* node) {
   X64OperandGenerator g(this);
   InstructionOperand inputs[] = {g.UseRegister(node->InputAt(0))};
@@ -1046,6 +1070,12 @@ void InstructionSelector::VisitTruncateInt64ToInt32(Node* node) {
 }
 
 
+void InstructionSelector::VisitRoundInt32ToFloat32(Node* node) {
+  X64OperandGenerator g(this);
+  Emit(kSSEInt32ToFloat32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
+}
+
+
 void InstructionSelector::VisitRoundInt64ToFloat32(Node* node) {
   X64OperandGenerator g(this);
   Emit(kSSEInt64ToFloat32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
@@ -1058,6 +1088,12 @@ void InstructionSelector::VisitRoundInt64ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitRoundUint32ToFloat32(Node* node) {
+  X64OperandGenerator g(this);
+  Emit(kSSEUint32ToFloat32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
+}
+
+
 void InstructionSelector::VisitRoundUint64ToFloat32(Node* node) {
   X64OperandGenerator g(this);
   InstructionOperand temps[] = {g.TempRegister()};
@@ -1303,6 +1339,48 @@ bool InstructionSelector::IsTailCallAddressImmediate() { return true; }
 
 namespace {
 
+void VisitCompareWithMemoryOperand(InstructionSelector* selector,
+                                   InstructionCode opcode, Node* left,
+                                   InstructionOperand right,
+                                   FlagsContinuation* cont) {
+  DCHECK(left->opcode() == IrOpcode::kLoad);
+  X64OperandGenerator g(selector);
+  size_t input_count = 0;
+  InstructionOperand inputs[6];
+  AddressingMode addressing_mode =
+      g.GetEffectiveAddressMemoryOperand(left, inputs, &input_count);
+  opcode |= AddressingModeField::encode(addressing_mode);
+  opcode = cont->Encode(opcode);
+  inputs[input_count++] = right;
+
+  if (cont->IsBranch()) {
+    inputs[input_count++] = g.Label(cont->true_block());
+    inputs[input_count++] = g.Label(cont->false_block());
+    selector->Emit(opcode, 0, nullptr, input_count, inputs);
+  } else {
+    DCHECK(cont->IsSet());
+    InstructionOperand output = g.DefineAsRegister(cont->result());
+    selector->Emit(opcode, 1, &output, input_count, inputs);
+  }
+}
+
+// Determines if {input} of {node} can be replaced by a memory operand.
+bool CanUseMemoryOperand(InstructionSelector* selector, InstructionCode opcode,
+                         Node* node, Node* input) {
+  if (input->opcode() != IrOpcode::kLoad || !selector->CanCover(node, input)) {
+    return false;
+  }
+  MachineRepresentation rep =
+      LoadRepresentationOf(input->op()).representation();
+  if (rep == MachineRepresentation::kWord64 ||
+      rep == MachineRepresentation::kTagged) {
+    return opcode == kX64Cmp || opcode == kX64Test;
+  } else if (rep == MachineRepresentation::kWord32) {
+    return opcode == kX64Cmp32 || opcode == kX64Test32;
+  }
+  return false;
+}
+
 // Shared routine for multiple compare operations.
 void VisitCompare(InstructionSelector* selector, InstructionCode opcode,
                   InstructionOperand left, InstructionOperand right,
@@ -1330,26 +1408,41 @@ void VisitCompare(InstructionSelector* selector, InstructionCode opcode,
   VisitCompare(selector, opcode, g.UseRegister(left), g.Use(right), cont);
 }
 
-
 // Shared routine for multiple word compare operations.
 void VisitWordCompare(InstructionSelector* selector, Node* node,
                       InstructionCode opcode, FlagsContinuation* cont) {
   X64OperandGenerator g(selector);
-  Node* const left = node->InputAt(0);
-  Node* const right = node->InputAt(1);
+  Node* left = node->InputAt(0);
+  Node* right = node->InputAt(1);
 
-  // Match immediates on left or right side of comparison.
+  // If one of the two inputs is an immediate, make sure it's on the right.
+  if (!g.CanBeImmediate(right) && g.CanBeImmediate(left)) {
+    if (!node->op()->HasProperty(Operator::kCommutative)) cont->Commute();
+    std::swap(left, right);
+  }
+
+  // Match immediates on right side of comparison.
   if (g.CanBeImmediate(right)) {
-    VisitCompare(selector, opcode, g.Use(left), g.UseImmediate(right), cont);
-  } else if (g.CanBeImmediate(left)) {
+    if (CanUseMemoryOperand(selector, opcode, node, left)) {
+      return VisitCompareWithMemoryOperand(selector, opcode, left,
+                                           g.UseImmediate(right), cont);
+    }
+    return VisitCompare(selector, opcode, g.Use(left), g.UseImmediate(right),
+                        cont);
+  }
+
+  if (g.CanBeBetterLeftOperand(right)) {
     if (!node->op()->HasProperty(Operator::kCommutative)) cont->Commute();
-    VisitCompare(selector, opcode, g.Use(right), g.UseImmediate(left), cont);
-  } else {
-    VisitCompare(selector, opcode, left, right, cont,
-                 node->op()->HasProperty(Operator::kCommutative));
+    std::swap(left, right);
   }
-}
 
+  if (CanUseMemoryOperand(selector, opcode, node, left)) {
+    return VisitCompareWithMemoryOperand(selector, opcode, left,
+                                         g.UseRegister(right), cont);
+  }
+  return VisitCompare(selector, opcode, left, right, cont,
+                      node->op()->HasProperty(Operator::kCommutative));
+}
 
 // Shared routine for 64-bit word comparison operations.
 void VisitWord64Compare(InstructionSelector* selector, Node* node,
diff --git a/deps/v8/src/compiler/x87/code-generator-x87.cc b/deps/v8/src/compiler/x87/code-generator-x87.cc
index a7b7246d3d88ce..15755703e0d6ca 100644
--- a/deps/v8/src/compiler/x87/code-generator-x87.cc
+++ b/deps/v8/src/compiler/x87/code-generator-x87.cc
@@ -9,6 +9,7 @@
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/osr.h"
+#include "src/frames.h"
 #include "src/x87/assembler-x87.h"
 #include "src/x87/frames-x87.h"
 #include "src/x87/macro-assembler-x87.h"
@@ -50,7 +51,7 @@ class X87OperandConverter : public InstructionOperandConverter {
 
   Operand ToMaterializableOperand(int materializable_offset) {
     FrameOffset offset = frame_access_state()->GetFrameOffset(
-        Frame::FPOffsetToSlot(materializable_offset));
+        FPOffsetToFrameSlot(materializable_offset));
     return Operand(offset.from_stack_pointer() ? esp : ebp, offset.offset());
   }
 
@@ -245,15 +246,16 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
     if (mode_ > RecordWriteMode::kValueIsPointer) {
       __ JumpIfSmi(value_, exit());
     }
-    if (mode_ > RecordWriteMode::kValueIsMap) {
-      __ CheckPageFlag(value_, scratch0_,
-                       MemoryChunk::kPointersToHereAreInterestingMask, zero,
-                       exit());
-    }
+    __ CheckPageFlag(value_, scratch0_,
+                     MemoryChunk::kPointersToHereAreInterestingMask, zero,
+                     exit());
+    RememberedSetAction const remembered_set_action =
+        mode_ > RecordWriteMode::kValueIsMap ? EMIT_REMEMBERED_SET
+                                             : OMIT_REMEMBERED_SET;
     SaveFPRegsMode const save_fp_mode =
         frame()->DidAllocateDoubleRegisters() ? kSaveFPRegs : kDontSaveFPRegs;
     RecordWriteStub stub(isolate(), object_, scratch0_, scratch1_,
-                         EMIT_REMEMBERED_SET, save_fp_mode);
+                         remembered_set_action, save_fp_mode);
     __ lea(scratch1_, operand_);
     __ CallStub(&stub);
   }
@@ -462,14 +464,6 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      // Lazy Bailout entry, need to re-initialize FPU state.
-      __ fninit();
-      __ fld1();
-      break;
-    }
     case kArchPrepareCallCFunction: {
       // Frame alignment requires using FP-relative frame addressing.
       frame_access_state()->SetFrameAccessToFP();
@@ -559,6 +553,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArchStackPointer:
       __ mov(i.OutputRegister(), esp);
       break;
+    case kArchParentFramePointer:
+      if (frame_access_state()->frame()->needs_frame()) {
+        __ mov(i.OutputRegister(), Operand(ebp, 0));
+      } else {
+        __ mov(i.OutputRegister(), ebp);
+      }
+      break;
     case kArchTruncateDoubleToI: {
       if (!instr->InputAt(0)->IsDoubleRegister()) {
         __ fld_d(i.InputOperand(0));
@@ -587,6 +588,18 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ bind(ool->exit());
       break;
     }
+    case kArchStackSlot: {
+      FrameOffset offset =
+          frame_access_state()->GetFrameOffset(i.InputInt32(0));
+      Register base;
+      if (offset.from_stack_pointer()) {
+        base = esp;
+      } else {
+        base = ebp;
+      }
+      __ lea(i.OutputRegister(), Operand(base, offset.offset()));
+      break;
+    }
     case kX87Add:
       if (HasImmediateInput(instr, 1)) {
         __ add(i.InputOperand(0), i.InputImmediate(1));
@@ -602,17 +615,37 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       }
       break;
     case kX87Cmp:
-      if (HasImmediateInput(instr, 1)) {
-        __ cmp(i.InputOperand(0), i.InputImmediate(1));
+      if (AddressingModeField::decode(instr->opcode()) != kMode_None) {
+        size_t index = 0;
+        Operand operand = i.MemoryOperand(&index);
+        if (HasImmediateInput(instr, index)) {
+          __ cmp(operand, i.InputImmediate(index));
+        } else {
+          __ cmp(operand, i.InputRegister(index));
+        }
       } else {
-        __ cmp(i.InputRegister(0), i.InputOperand(1));
+        if (HasImmediateInput(instr, 1)) {
+          __ cmp(i.InputOperand(0), i.InputImmediate(1));
+        } else {
+          __ cmp(i.InputRegister(0), i.InputOperand(1));
+        }
       }
       break;
     case kX87Test:
-      if (HasImmediateInput(instr, 1)) {
-        __ test(i.InputOperand(0), i.InputImmediate(1));
+      if (AddressingModeField::decode(instr->opcode()) != kMode_None) {
+        size_t index = 0;
+        Operand operand = i.MemoryOperand(&index);
+        if (HasImmediateInput(instr, index)) {
+          __ test(operand, i.InputImmediate(index));
+        } else {
+          __ test(i.InputRegister(index), operand);
+        }
       } else {
-        __ test(i.InputRegister(0), i.InputOperand(1));
+        if (HasImmediateInput(instr, 1)) {
+          __ test(i.InputOperand(0), i.InputImmediate(1));
+        } else {
+          __ test(i.InputRegister(0), i.InputOperand(1));
+        }
       }
       break;
     case kX87Imul:
@@ -1062,6 +1095,66 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ lea(esp, Operand(esp, kDoubleSize));
       break;
     }
+    case kX87Int32ToFloat32: {
+      InstructionOperand* input = instr->InputAt(0);
+      DCHECK(input->IsRegister() || input->IsStackSlot());
+      if (FLAG_debug_code && FLAG_enable_slow_asserts) {
+        __ VerifyX87StackDepth(1);
+      }
+      __ fstp(0);
+      if (input->IsRegister()) {
+        Register input_reg = i.InputRegister(0);
+        __ push(input_reg);
+        __ fild_s(Operand(esp, 0));
+        __ pop(input_reg);
+      } else {
+        __ fild_s(i.InputOperand(0));
+      }
+      break;
+    }
+    case kX87Uint32ToFloat32: {
+      InstructionOperand* input = instr->InputAt(0);
+      DCHECK(input->IsRegister() || input->IsStackSlot());
+      if (FLAG_debug_code && FLAG_enable_slow_asserts) {
+        __ VerifyX87StackDepth(1);
+      }
+      __ fstp(0);
+      Label msb_set_src;
+      Label jmp_return;
+      // Put input integer into eax(tmporarilly)
+      __ push(eax);
+      if (input->IsRegister())
+        __ mov(eax, i.InputRegister(0));
+      else
+        __ mov(eax, i.InputOperand(0));
+
+      __ test(eax, eax);
+      __ j(sign, &msb_set_src, Label::kNear);
+      __ push(eax);
+      __ fild_s(Operand(esp, 0));
+      __ pop(eax);
+
+      __ jmp(&jmp_return, Label::kNear);
+      __ bind(&msb_set_src);
+      // Need another temp reg
+      __ push(ebx);
+      __ mov(ebx, eax);
+      __ shr(eax, 1);
+      // Recover the least significant bit to avoid rounding errors.
+      __ and_(ebx, Immediate(1));
+      __ or_(eax, ebx);
+      __ push(eax);
+      __ fild_s(Operand(esp, 0));
+      __ pop(eax);
+      __ fld(0);
+      __ faddp();
+      // Restore the ebx
+      __ pop(ebx);
+      __ bind(&jmp_return);
+      // Restore the eax
+      __ pop(eax);
+      break;
+    }
     case kX87Int32ToFloat64: {
       InstructionOperand* input = instr->InputAt(0);
       DCHECK(input->IsRegister() || input->IsStackSlot());
@@ -1104,6 +1197,36 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ LoadUint32NoSSE2(i.InputRegister(0));
       break;
     }
+    case kX87Float32ToInt32: {
+      if (!instr->InputAt(0)->IsDoubleRegister()) {
+        __ fld_s(i.InputOperand(0));
+      }
+      __ TruncateX87TOSToI(i.OutputRegister(0));
+      if (!instr->InputAt(0)->IsDoubleRegister()) {
+        __ fstp(0);
+      }
+      break;
+    }
+    case kX87Float32ToUint32: {
+      if (!instr->InputAt(0)->IsDoubleRegister()) {
+        __ fld_s(i.InputOperand(0));
+      }
+      Label success;
+      __ TruncateX87TOSToI(i.OutputRegister(0));
+      __ test(i.OutputRegister(0), i.OutputRegister(0));
+      __ j(positive, &success);
+      __ push(Immediate(INT32_MIN));
+      __ fild_s(Operand(esp, 0));
+      __ lea(esp, Operand(esp, kPointerSize));
+      __ faddp();
+      __ TruncateX87TOSToI(i.OutputRegister(0));
+      __ or_(i.OutputRegister(0), Immediate(0x80000000));
+      __ bind(&success);
+      if (!instr->InputAt(0)->IsDoubleRegister()) {
+        __ fstp(0);
+      }
+      break;
+    }
     case kX87Float64ToInt32: {
       if (!instr->InputAt(0)->IsDoubleRegister()) {
         __ fld_d(i.InputOperand(0));
@@ -1817,8 +1940,6 @@ void CodeGenerator::AssemblePrologue() {
     // remaining stack slots.
     if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --");
     osr_pc_offset_ = __ pc_offset();
-    // TODO(titzer): cannot address target function == local #-1
-    __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
     stack_shrink_slots -= OsrHelper(info()).UnoptimizedFrameSlots();
   }
 
diff --git a/deps/v8/src/compiler/x87/instruction-codes-x87.h b/deps/v8/src/compiler/x87/instruction-codes-x87.h
index b498d9c59cca1d..e5d0912910ce72 100644
--- a/deps/v8/src/compiler/x87/instruction-codes-x87.h
+++ b/deps/v8/src/compiler/x87/instruction-codes-x87.h
@@ -53,10 +53,14 @@ namespace compiler {
   V(X87Float64Max)                 \
   V(X87Float64Min)                 \
   V(X87Float64Abs)                 \
+  V(X87Int32ToFloat32)             \
+  V(X87Uint32ToFloat32)            \
   V(X87Int32ToFloat64)             \
   V(X87Float32ToFloat64)           \
   V(X87Uint32ToFloat64)            \
   V(X87Float64ToInt32)             \
+  V(X87Float32ToInt32)             \
+  V(X87Float32ToUint32)            \
   V(X87Float64ToFloat32)           \
   V(X87Float64ToUint32)            \
   V(X87Float64ExtractHighWord32)   \
@@ -84,7 +88,6 @@ namespace compiler {
   V(X87Poke)                       \
   V(X87StackCheck)
 
-
 // Addressing modes represent the "shape" of inputs to an instruction.
 // Many instructions support multiple addressing modes. Addressing modes
 // are encoded into the InstructionCode of the instruction and tell the
diff --git a/deps/v8/src/compiler/x87/instruction-selector-x87.cc b/deps/v8/src/compiler/x87/instruction-selector-x87.cc
index cff4aafb278d8c..079d5d202668c4 100644
--- a/deps/v8/src/compiler/x87/instruction-selector-x87.cc
+++ b/deps/v8/src/compiler/x87/instruction-selector-x87.cc
@@ -151,7 +151,8 @@ void InstructionSelector::VisitLoad(Node* node) {
     case MachineRepresentation::kWord32:
       opcode = kX87Movl;
       break;
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -236,7 +237,8 @@ void InstructionSelector::VisitStore(Node* node) {
       case MachineRepresentation::kWord32:
         opcode = kX87Movl;
         break;
-      case MachineRepresentation::kWord64:  // Fall through.
+      case MachineRepresentation::kWord64:   // Fall through.
+      case MachineRepresentation::kSimd128:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
@@ -288,9 +290,10 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedLoadFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -334,9 +337,10 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
     case MachineRepresentation::kFloat64:
       opcode = kCheckedStoreFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -469,9 +473,10 @@ namespace {
 void VisitMulHigh(InstructionSelector* selector, Node* node,
                   ArchOpcode opcode) {
   X87OperandGenerator g(selector);
-  selector->Emit(opcode, g.DefineAsFixed(node, edx),
-                 g.UseFixed(node->InputAt(0), eax),
-                 g.UseUniqueRegister(node->InputAt(1)));
+  InstructionOperand temps[] = {g.TempRegister(eax)};
+  selector->Emit(
+      opcode, g.DefineAsFixed(node, edx), g.UseFixed(node->InputAt(0), eax),
+      g.UseUniqueRegister(node->InputAt(1)), arraysize(temps), temps);
 }
 
 
@@ -549,6 +554,9 @@ void InstructionSelector::VisitWord32Clz(Node* node) {
 void InstructionSelector::VisitWord32Ctz(Node* node) { UNREACHABLE(); }
 
 
+void InstructionSelector::VisitWord32ReverseBits(Node* node) { UNREACHABLE(); }
+
+
 void InstructionSelector::VisitWord32Popcnt(Node* node) {
   X87OperandGenerator g(this);
   Emit(kX87Popcnt, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
@@ -655,6 +663,20 @@ void InstructionSelector::VisitChangeFloat32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitRoundInt32ToFloat32(Node* node) {
+  X87OperandGenerator g(this);
+  Emit(kX87Int32ToFloat32, g.DefineAsFixed(node, stX_0),
+       g.Use(node->InputAt(0)));
+}
+
+
+void InstructionSelector::VisitRoundUint32ToFloat32(Node* node) {
+  X87OperandGenerator g(this);
+  Emit(kX87Uint32ToFloat32, g.DefineAsFixed(node, stX_0),
+       g.Use(node->InputAt(0)));
+}
+
+
 void InstructionSelector::VisitChangeInt32ToFloat64(Node* node) {
   X87OperandGenerator g(this);
   Emit(kX87Int32ToFloat64, g.DefineAsFixed(node, stX_0),
@@ -669,6 +691,18 @@ void InstructionSelector::VisitChangeUint32ToFloat64(Node* node) {
 }
 
 
+void InstructionSelector::VisitTruncateFloat32ToInt32(Node* node) {
+  X87OperandGenerator g(this);
+  Emit(kX87Float32ToInt32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
+}
+
+
+void InstructionSelector::VisitTruncateFloat32ToUint32(Node* node) {
+  X87OperandGenerator g(this);
+  Emit(kX87Float32ToUint32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
+}
+
+
 void InstructionSelector::VisitChangeFloat64ToInt32(Node* node) {
   X87OperandGenerator g(this);
   Emit(kX87Float64ToInt32, g.DefineAsRegister(node), g.Use(node->InputAt(0)));
@@ -959,6 +993,46 @@ bool InstructionSelector::IsTailCallAddressImmediate() { return true; }
 
 namespace {
 
+void VisitCompareWithMemoryOperand(InstructionSelector* selector,
+                                   InstructionCode opcode, Node* left,
+                                   InstructionOperand right,
+                                   FlagsContinuation* cont) {
+  DCHECK(left->opcode() == IrOpcode::kLoad);
+  X87OperandGenerator g(selector);
+  size_t input_count = 0;
+  InstructionOperand inputs[6];
+  AddressingMode addressing_mode =
+      g.GetEffectiveAddressMemoryOperand(left, inputs, &input_count);
+  opcode |= AddressingModeField::encode(addressing_mode);
+  opcode = cont->Encode(opcode);
+  inputs[input_count++] = right;
+
+  if (cont->IsBranch()) {
+    inputs[input_count++] = g.Label(cont->true_block());
+    inputs[input_count++] = g.Label(cont->false_block());
+    selector->Emit(opcode, 0, nullptr, input_count, inputs);
+  } else {
+    DCHECK(cont->IsSet());
+    InstructionOperand output = g.DefineAsRegister(cont->result());
+    selector->Emit(opcode, 1, &output, input_count, inputs);
+  }
+}
+
+// Determines if {input} of {node} can be replaced by a memory operand.
+bool CanUseMemoryOperand(InstructionSelector* selector, InstructionCode opcode,
+                         Node* node, Node* input) {
+  if (input->opcode() != IrOpcode::kLoad || !selector->CanCover(node, input)) {
+    return false;
+  }
+  MachineRepresentation load_representation =
+      LoadRepresentationOf(input->op()).representation();
+  if (load_representation == MachineRepresentation::kWord32 ||
+      load_representation == MachineRepresentation::kTagged) {
+    return opcode == kX87Cmp || opcode == kX87Test;
+  }
+  return false;
+}
+
 // Shared routine for multiple compare operations.
 void VisitCompare(InstructionSelector* selector, InstructionCode opcode,
                   InstructionOperand left, InstructionOperand right,
@@ -1020,26 +1094,41 @@ void VisitFloat64Compare(InstructionSelector* selector, Node* node,
   }
 }
 
-
 // Shared routine for multiple word compare operations.
 void VisitWordCompare(InstructionSelector* selector, Node* node,
                       InstructionCode opcode, FlagsContinuation* cont) {
   X87OperandGenerator g(selector);
-  Node* const left = node->InputAt(0);
-  Node* const right = node->InputAt(1);
+  Node* left = node->InputAt(0);
+  Node* right = node->InputAt(1);
 
-  // Match immediates on left or right side of comparison.
+  // If one of the two inputs is an immediate, make sure it's on the right.
+  if (!g.CanBeImmediate(right) && g.CanBeImmediate(left)) {
+    if (!node->op()->HasProperty(Operator::kCommutative)) cont->Commute();
+    std::swap(left, right);
+  }
+
+  // Match immediates on right side of comparison.
   if (g.CanBeImmediate(right)) {
-    VisitCompare(selector, opcode, g.Use(left), g.UseImmediate(right), cont);
-  } else if (g.CanBeImmediate(left)) {
+    if (CanUseMemoryOperand(selector, opcode, node, left)) {
+      return VisitCompareWithMemoryOperand(selector, opcode, left,
+                                           g.UseImmediate(right), cont);
+    }
+    return VisitCompare(selector, opcode, g.Use(left), g.UseImmediate(right),
+                        cont);
+  }
+
+  if (g.CanBeBetterLeftOperand(right)) {
     if (!node->op()->HasProperty(Operator::kCommutative)) cont->Commute();
-    VisitCompare(selector, opcode, g.Use(right), g.UseImmediate(left), cont);
-  } else {
-    VisitCompare(selector, opcode, left, right, cont,
-                 node->op()->HasProperty(Operator::kCommutative));
+    std::swap(left, right);
   }
-}
 
+  if (CanUseMemoryOperand(selector, opcode, node, left)) {
+    return VisitCompareWithMemoryOperand(selector, opcode, left,
+                                         g.UseRegister(right), cont);
+  }
+  return VisitCompare(selector, opcode, left, right, cont,
+                      node->op()->HasProperty(Operator::kCommutative));
+}
 
 void VisitWordCompare(InstructionSelector* selector, Node* node,
                       FlagsContinuation* cont) {
diff --git a/deps/v8/src/context-measure.cc b/deps/v8/src/context-measure.cc
index 0b87e3961417be..342362983dba0c 100644
--- a/deps/v8/src/context-measure.cc
+++ b/deps/v8/src/context-measure.cc
@@ -30,7 +30,7 @@ bool ContextMeasure::IsShared(HeapObject* object) {
   if (object->IsSharedFunctionInfo()) return true;
   if (object->IsScopeInfo()) return true;
   if (object->IsCode() && !Code::cast(object)->is_optimized_code()) return true;
-  if (object->IsExecutableAccessorInfo()) return true;
+  if (object->IsAccessorInfo()) return true;
   if (object->IsWeakCell()) return true;
   return false;
 }
diff --git a/deps/v8/src/contexts-inl.h b/deps/v8/src/contexts-inl.h
index 67257ae0d71d79..c26ce5bd47638d 100644
--- a/deps/v8/src/contexts-inl.h
+++ b/deps/v8/src/contexts-inl.h
@@ -33,7 +33,8 @@ void ScriptContextTable::set_used(int used) {
 Handle<Context> ScriptContextTable::GetContext(Handle<ScriptContextTable> table,
                                                int i) {
   DCHECK(i < table->used());
-  return Handle<Context>::cast(FixedArray::get(table, i + kFirstContextSlot));
+  return Handle<Context>::cast(
+      FixedArray::get(*table, i + kFirstContextSlot, table->GetIsolate()));
 }
 
 
diff --git a/deps/v8/src/contexts.cc b/deps/v8/src/contexts.cc
index 79a9e926a56013..7549d205182731 100644
--- a/deps/v8/src/contexts.cc
+++ b/deps/v8/src/contexts.cc
@@ -79,6 +79,15 @@ Context* Context::declaration_context() {
   return current;
 }
 
+Context* Context::closure_context() {
+  Context* current = this;
+  while (!current->IsFunctionContext() && !current->IsScriptContext() &&
+         !current->IsNativeContext()) {
+    current = current->previous();
+    DCHECK(current->closure() == closure());
+  }
+  return current;
+}
 
 JSObject* Context::extension_object() {
   DCHECK(IsNativeContext() || IsFunctionContext() || IsBlockContext());
@@ -542,16 +551,6 @@ int Context::IntrinsicIndexForName(Handle<String> string) {
 #undef COMPARE_NAME
 
 
-bool Context::IsJSBuiltin(Handle<Context> native_context,
-                          Handle<JSFunction> function) {
-#define COMPARE_FUNCTION(index, type, name) \
-  if (*function == native_context->get(index)) return true;
-  NATIVE_CONTEXT_JS_BUILTINS(COMPARE_FUNCTION);
-#undef COMPARE_FUNCTION
-  return false;
-}
-
-
 #ifdef DEBUG
 
 bool Context::IsBootstrappingOrNativeContext(Isolate* isolate, Object* object) {
diff --git a/deps/v8/src/contexts.h b/deps/v8/src/contexts.h
index 6c9e1950750976..38ebf64ae17ec2 100644
--- a/deps/v8/src/contexts.h
+++ b/deps/v8/src/contexts.h
@@ -93,13 +93,8 @@ enum BindingFlags {
   V(REFLECT_DEFINE_PROPERTY_INDEX, JSFunction, reflect_define_property)   \
   V(REFLECT_DELETE_PROPERTY_INDEX, JSFunction, reflect_delete_property)   \
   V(SPREAD_ARGUMENTS_INDEX, JSFunction, spread_arguments)                 \
-  V(SPREAD_ITERABLE_INDEX, JSFunction, spread_iterable)
-
-
-#define NATIVE_CONTEXT_JS_BUILTINS(V)                   \
-  V(CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX, JSFunction, \
-    concat_iterable_to_array_builtin)
-
+  V(SPREAD_ITERABLE_INDEX, JSFunction, spread_iterable)                   \
+  V(ORDINARY_HAS_INSTANCE_INDEX, JSFunction, ordinary_has_instance)
 
 #define NATIVE_CONTEXT_IMPORTED_FIELDS(V)                                     \
   V(ARRAY_CONCAT_INDEX, JSFunction, array_concat)                             \
@@ -145,7 +140,6 @@ enum BindingFlags {
   V(PROMISE_REJECT_INDEX, JSFunction, promise_reject)                         \
   V(PROMISE_RESOLVE_INDEX, JSFunction, promise_resolve)                       \
   V(PROMISE_THEN_INDEX, JSFunction, promise_then)                             \
-  V(PROXY_ENUMERATE_INDEX, JSFunction, proxy_enumerate)                       \
   V(RANGE_ERROR_FUNCTION_INDEX, JSFunction, range_error_function)             \
   V(REFERENCE_ERROR_FUNCTION_INDEX, JSFunction, reference_error_function)     \
   V(SET_ADD_METHOD_INDEX, JSFunction, set_add)                                \
@@ -154,13 +148,14 @@ enum BindingFlags {
   V(STACK_OVERFLOW_BOILERPLATE_INDEX, JSObject, stack_overflow_boilerplate)   \
   V(SYNTAX_ERROR_FUNCTION_INDEX, JSFunction, syntax_error_function)           \
   V(TYPE_ERROR_FUNCTION_INDEX, JSFunction, type_error_function)               \
-  V(URI_ERROR_FUNCTION_INDEX, JSFunction, uri_error_function)                 \
-  NATIVE_CONTEXT_JS_BUILTINS(V)
+  V(URI_ERROR_FUNCTION_INDEX, JSFunction, uri_error_function)
 
 #define NATIVE_CONTEXT_FIELDS(V)                                               \
   V(GLOBAL_PROXY_INDEX, JSObject, global_proxy_object)                         \
   V(EMBEDDER_DATA_INDEX, FixedArray, embedder_data)                            \
   /* Below is alpha-sorted */                                                  \
+  V(ACCESSOR_PROPERTY_DESCRIPTOR_MAP_INDEX, Map,                               \
+    accessor_property_descriptor_map)                                          \
   V(ALLOW_CODE_GEN_FROM_STRINGS_INDEX, Object, allow_code_gen_from_strings)    \
   V(ARRAY_BUFFER_FUN_INDEX, JSFunction, array_buffer_fun)                      \
   V(ARRAY_BUFFER_MAP_INDEX, Map, array_buffer_map)                             \
@@ -177,6 +172,7 @@ enum BindingFlags {
     call_as_constructor_delegate)                                              \
   V(CALL_AS_FUNCTION_DELEGATE_INDEX, JSFunction, call_as_function_delegate)    \
   V(CONTEXT_EXTENSION_FUNCTION_INDEX, JSFunction, context_extension_function)  \
+  V(DATA_PROPERTY_DESCRIPTOR_MAP_INDEX, Map, data_property_descriptor_map)     \
   V(DATA_VIEW_FUN_INDEX, JSFunction, data_view_fun)                            \
   V(DATE_FUNCTION_INDEX, JSFunction, date_function)                            \
   V(ERROR_MESSAGE_FOR_CODE_GEN_FROM_STRINGS_INDEX, Object,                     \
@@ -188,7 +184,8 @@ enum BindingFlags {
   V(FLOAT32_ARRAY_FUN_INDEX, JSFunction, float32_array_fun)                    \
   V(FLOAT32X4_FUNCTION_INDEX, JSFunction, float32x4_function)                  \
   V(FLOAT64_ARRAY_FUN_INDEX, JSFunction, float64_array_fun)                    \
-  V(FUNCTION_CACHE_INDEX, ObjectHashTable, function_cache)                     \
+  V(TEMPLATE_INSTANTIATIONS_CACHE_INDEX, ObjectHashTable,                      \
+    template_instantiations_cache)                                             \
   V(FUNCTION_FUNCTION_INDEX, JSFunction, function_function)                    \
   V(GENERATOR_FUNCTION_FUNCTION_INDEX, JSFunction,                             \
     generator_function_function)                                               \
@@ -453,6 +450,9 @@ class Context: public FixedArray {
   Context* declaration_context();
   bool is_declaration_context();
 
+  // Get the next closure's context on the context chain.
+  Context* closure_context();
+
   // Returns a JSGlobalProxy object or null.
   JSObject* global_proxy();
   void set_global_proxy(JSObject* global);
@@ -502,9 +502,6 @@ class Context: public FixedArray {
   static int ImportedFieldIndexForName(Handle<String> name);
   static int IntrinsicIndexForName(Handle<String> name);
 
-  static bool IsJSBuiltin(Handle<Context> native_context,
-                          Handle<JSFunction> function);
-
 #define NATIVE_CONTEXT_FIELD_ACCESSORS(index, type, name) \
   inline void set_##name(type* value);                    \
   inline bool is_##name(type* value);                     \
diff --git a/deps/v8/src/conversions-inl.h b/deps/v8/src/conversions-inl.h
index 3e56799bc9bab5..730e6477cbee3e 100644
--- a/deps/v8/src/conversions-inl.h
+++ b/deps/v8/src/conversions-inl.h
@@ -127,6 +127,10 @@ uint32_t NumberToUint32(Object* number) {
   return DoubleToUint32(number->Number());
 }
 
+int64_t NumberToInt64(Object* number) {
+  if (number->IsSmi()) return Smi::cast(number)->value();
+  return static_cast<int64_t>(number->Number());
+}
 
 bool TryNumberToSize(Isolate* isolate, Object* number, size_t* result) {
   SealHandleScope shs(isolate);
diff --git a/deps/v8/src/conversions.h b/deps/v8/src/conversions.h
index 9b6d83b6bb0cd1..29262e53063ac5 100644
--- a/deps/v8/src/conversions.h
+++ b/deps/v8/src/conversions.h
@@ -172,7 +172,7 @@ inline bool IsUint32Double(double value);
 // Convert from Number object to C integer.
 inline int32_t NumberToInt32(Object* number);
 inline uint32_t NumberToUint32(Object* number);
-
+inline int64_t NumberToInt64(Object* number);
 
 double StringToDouble(UnicodeCache* unicode_cache, Handle<String> string,
                       int flags, double empty_string_val = 0.0);
diff --git a/deps/v8/src/counters.cc b/deps/v8/src/counters.cc
index e8dea2e0736d58..a10494e1658772 100644
--- a/deps/v8/src/counters.cc
+++ b/deps/v8/src/counters.cc
@@ -4,6 +4,8 @@
 
 #include "src/counters.h"
 
+#include <iomanip>
+
 #include "src/base/platform/platform.h"
 #include "src/isolate.h"
 #include "src/log-inl.h"
@@ -193,5 +195,141 @@ void Counters::ResetHistograms() {
 #undef HM
 }
 
+class RuntimeCallStatEntries {
+ public:
+  void Print(std::ostream& os) {
+    if (total_call_count == 0) return;
+    std::sort(entries.rbegin(), entries.rend());
+    os << std::setw(50) << "Runtime Function/C++ Builtin" << std::setw(10)
+       << "Time" << std::setw(18) << "Count" << std::endl
+       << std::string(86, '=') << std::endl;
+    for (Entry& entry : entries) {
+      entry.SetTotal(total_time, total_call_count);
+      entry.Print(os);
+    }
+    os << std::string(86, '-') << std::endl;
+    Entry("Total", total_time, total_call_count).Print(os);
+  }
+
+  void Add(RuntimeCallCounter* counter) {
+    if (counter->count == 0) return;
+    entries.push_back(Entry(counter->name, counter->time, counter->count));
+    total_time += counter->time;
+    total_call_count += counter->count;
+  }
+
+ private:
+  class Entry {
+   public:
+    Entry(const char* name, base::TimeDelta time, uint64_t count)
+        : name_(name),
+          time_(time.InMilliseconds()),
+          count_(count),
+          time_percent_(100),
+          count_percent_(100) {}
+
+    bool operator<(const Entry& other) const {
+      if (time_ < other.time_) return true;
+      if (time_ > other.time_) return false;
+      return count_ < other.count_;
+    }
+
+    void Print(std::ostream& os) {
+      os.precision(2);
+      os << std::fixed;
+      os << std::setw(50) << name_;
+      os << std::setw(8) << time_ << "ms ";
+      os << std::setw(6) << time_percent_ << "%";
+      os << std::setw(10) << count_ << " ";
+      os << std::setw(6) << count_percent_ << "%";
+      os << std::endl;
+    }
+
+    void SetTotal(base::TimeDelta total_time, uint64_t total_count) {
+      if (total_time.InMilliseconds() == 0) {
+        time_percent_ = 0;
+      } else {
+        time_percent_ = 100.0 * time_ / total_time.InMilliseconds();
+      }
+      count_percent_ = 100.0 * count_ / total_count;
+    }
+
+   private:
+    const char* name_;
+    int64_t time_;
+    uint64_t count_;
+    double time_percent_;
+    double count_percent_;
+  };
+
+  uint64_t total_call_count = 0;
+  base::TimeDelta total_time;
+  std::vector<Entry> entries;
+};
+
+void RuntimeCallCounter::Reset() {
+  count = 0;
+  time = base::TimeDelta();
+}
+
+void RuntimeCallStats::Enter(RuntimeCallCounter* counter) {
+  Enter(new RuntimeCallTimer(counter, current_timer_));
+}
+
+void RuntimeCallStats::Enter(RuntimeCallTimer* timer_) {
+  current_timer_ = timer_;
+  current_timer_->Start();
+}
+
+void RuntimeCallStats::Leave() {
+  RuntimeCallTimer* timer = current_timer_;
+  Leave(timer);
+  delete timer;
+}
+
+void RuntimeCallStats::Leave(RuntimeCallTimer* timer) {
+  current_timer_ = timer->Stop();
+}
+
+void RuntimeCallStats::Print(std::ostream& os) {
+  RuntimeCallStatEntries entries;
+
+#define PRINT_COUNTER(name, nargs, ressize) entries.Add(&this->Runtime_##name);
+  FOR_EACH_INTRINSIC(PRINT_COUNTER)
+#undef PRINT_COUNTER
+
+#define PRINT_COUNTER(name, type) entries.Add(&this->Builtin_##name);
+  BUILTIN_LIST_C(PRINT_COUNTER)
+#undef PRINT_COUNTER
+
+  entries.Add(&this->ExternalCallback);
+  entries.Add(&this->UnexpectedStubMiss);
+
+  entries.Print(os);
+}
+
+void RuntimeCallStats::Reset() {
+#define RESET_COUNTER(name, nargs, ressize) this->Runtime_##name.Reset();
+  FOR_EACH_INTRINSIC(RESET_COUNTER)
+#undef RESET_COUNTER
+#define RESET_COUNTER(name, type) this->Builtin_##name.Reset();
+  BUILTIN_LIST_C(RESET_COUNTER)
+#undef RESET_COUNTER
+}
+
+RuntimeCallTimerScope::RuntimeCallTimerScope(Isolate* isolate,
+                                             RuntimeCallCounter* counter)
+    : isolate_(isolate),
+      timer_(counter,
+             isolate->counters()->runtime_call_stats()->current_timer()) {
+  if (!FLAG_runtime_call_stats) return;
+  isolate->counters()->runtime_call_stats()->Enter(&timer_);
+}
+
+RuntimeCallTimerScope::~RuntimeCallTimerScope() {
+  if (!FLAG_runtime_call_stats) return;
+  isolate_->counters()->runtime_call_stats()->Leave(&timer_);
+}
+
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/counters.h b/deps/v8/src/counters.h
index d8a3f091f848b3..a417da3924e4d3 100644
--- a/deps/v8/src/counters.h
+++ b/deps/v8/src/counters.h
@@ -9,8 +9,10 @@
 #include "src/allocation.h"
 #include "src/base/platform/elapsed-timer.h"
 #include "src/base/platform/time.h"
+#include "src/builtins.h"
 #include "src/globals.h"
 #include "src/objects.h"
+#include "src/runtime/runtime.h"
 
 namespace v8 {
 namespace internal {
@@ -196,6 +198,8 @@ class Histogram {
     lookup_done_ = false;
   }
 
+  const char* name() { return name_; }
+
  protected:
   // Returns the handle to the histogram.
   void* GetHistogram() {
@@ -206,7 +210,6 @@ class Histogram {
     return histogram_;
   }
 
-  const char* name() { return name_; }
   Isolate* isolate() const { return isolate_; }
 
  private:
@@ -328,8 +331,9 @@ class AggregatableHistogramTimer : public Histogram {
   base::TimeDelta time_;
 };
 
-
-// A helper class for use with AggregatableHistogramTimer.
+// A helper class for use with AggregatableHistogramTimer. This is the
+// // outer-most timer scope used with an AggregatableHistogramTimer. It will
+// // aggregate the information from the inner AggregatedHistogramTimerScope.
 class AggregatingHistogramTimerScope {
  public:
   explicit AggregatingHistogramTimerScope(AggregatableHistogramTimer* histogram)
@@ -342,8 +346,8 @@ class AggregatingHistogramTimerScope {
   AggregatableHistogramTimer* histogram_;
 };
 
-
-// A helper class for use with AggregatableHistogramTimer.
+// A helper class for use with AggregatableHistogramTimer, the "inner" scope
+// // which defines the events to be timed.
 class AggregatedHistogramTimerScope {
  public:
   explicit AggregatedHistogramTimerScope(AggregatableHistogramTimer* histogram)
@@ -475,6 +479,91 @@ double AggregatedMemoryHistogram<Histogram>::Aggregate(double current_ms,
          value * ((current_ms - last_ms_) / interval_ms);
 }
 
+struct RuntimeCallCounter {
+  explicit RuntimeCallCounter(const char* name) : name(name) {}
+  void Reset();
+
+  const char* name;
+  int64_t count = 0;
+  base::TimeDelta time;
+};
+
+// RuntimeCallTimer is used to keep track of the stack of currently active
+// timers used for properly measuring the own time of a RuntimeCallCounter.
+class RuntimeCallTimer {
+ public:
+  RuntimeCallTimer(RuntimeCallCounter* counter, RuntimeCallTimer* parent)
+      : counter_(counter), parent_(parent) {}
+
+  inline void Start() {
+    timer_.Start();
+    counter_->count++;
+  }
+
+  inline RuntimeCallTimer* Stop() {
+    base::TimeDelta delta = timer_.Elapsed();
+    counter_->time += delta;
+    if (parent_ != NULL) {
+      parent_->AdjustForSubTimer(delta);
+    }
+    return parent_;
+  }
+
+  void AdjustForSubTimer(base::TimeDelta delta) { counter_->time -= delta; }
+
+ private:
+  RuntimeCallCounter* counter_;
+  RuntimeCallTimer* parent_;
+  base::ElapsedTimer timer_;
+};
+
+struct RuntimeCallStats {
+  // Dummy counter for the unexpected stub miss.
+  RuntimeCallCounter UnexpectedStubMiss =
+      RuntimeCallCounter("UnexpectedStubMiss");
+  // Counter for runtime callbacks into JavaScript.
+  RuntimeCallCounter ExternalCallback = RuntimeCallCounter("ExternalCallback");
+#define CALL_RUNTIME_COUNTER(name, nargs, ressize) \
+  RuntimeCallCounter Runtime_##name = RuntimeCallCounter(#name);
+  FOR_EACH_INTRINSIC(CALL_RUNTIME_COUNTER)
+#undef CALL_RUNTIME_COUNTER
+#define CALL_BUILTIN_COUNTER(name, type) \
+  RuntimeCallCounter Builtin_##name = RuntimeCallCounter(#name);
+  BUILTIN_LIST_C(CALL_BUILTIN_COUNTER)
+#undef CALL_BUILTIN_COUNTER
+
+  // Counter to track recursive time events.
+  RuntimeCallTimer* current_timer_ = NULL;
+
+  // Starting measuring the time for a function. This will establish the
+  // connection to the parent counter for properly calculating the own times.
+  void Enter(RuntimeCallCounter* counter);
+  void Enter(RuntimeCallTimer* timer);
+  // Leave a scope for a measured runtime function. This will properly add
+  // the time delta to the current_counter and subtract the delta from its
+  // parent.
+  void Leave();
+  void Leave(RuntimeCallTimer* timer);
+
+  RuntimeCallTimer* current_timer() { return current_timer_; }
+
+  void Reset();
+  void Print(std::ostream& os);
+
+  RuntimeCallStats() { Reset(); }
+};
+
+// A RuntimeCallTimerScopes wraps around a RuntimeCallTimer to measure the
+// the time of C++ scope.
+class RuntimeCallTimerScope {
+ public:
+  explicit RuntimeCallTimerScope(Isolate* isolate, RuntimeCallCounter* counter);
+  ~RuntimeCallTimerScope();
+
+ private:
+  Isolate* isolate_;
+  RuntimeCallTimer timer_;
+};
 
 #define HISTOGRAM_RANGE_LIST(HR)                                              \
   /* Generic range histograms */                                              \
@@ -563,7 +652,9 @@ double AggregatedMemoryHistogram<Histogram>::Aggregate(double current_ms,
   SC(global_handles, V8.GlobalHandles)                                \
   /* OS Memory allocated */                                           \
   SC(memory_allocated, V8.OsMemoryAllocated)                          \
-  SC(normalized_maps, V8.NormalizedMaps)                              \
+  SC(maps_normalized, V8.MapsNormalized)                            \
+  SC(maps_created, V8.MapsCreated)                                  \
+  SC(elements_transitions, V8.ObjectElementsTransitions)            \
   SC(props_to_dictionary, V8.ObjectPropertiesToDictionary)            \
   SC(elements_to_dictionary, V8.ObjectElementsToDictionary)           \
   SC(alive_after_last_gc, V8.AliveAfterLastGC)                        \
@@ -572,11 +663,7 @@ double AggregatedMemoryHistogram<Histogram>::Aggregate(double current_ms,
   SC(string_table_capacity, V8.StringTableCapacity)                   \
   SC(number_of_symbols, V8.NumberOfSymbols)                           \
   SC(script_wrappers, V8.ScriptWrappers)                              \
-  SC(call_initialize_stubs, V8.CallInitializeStubs)                   \
-  SC(call_premonomorphic_stubs, V8.CallPreMonomorphicStubs)           \
-  SC(call_normal_stubs, V8.CallNormalStubs)                           \
-  SC(call_megamorphic_stubs, V8.CallMegamorphicStubs)                 \
-  SC(inlined_copied_elements, V8.InlinedCopiedElements)              \
+  SC(inlined_copied_elements, V8.InlinedCopiedElements)               \
   SC(arguments_adaptors, V8.ArgumentsAdaptors)                        \
   SC(compilation_cache_hits, V8.CompilationCacheHits)                 \
   SC(compilation_cache_misses, V8.CompilationCacheMisses)             \
@@ -588,8 +675,6 @@ double AggregatedMemoryHistogram<Histogram>::Aggregate(double current_ms,
   SC(total_parse_size, V8.TotalParseSize)                             \
   /* Amount of source code skipped over using preparsing. */          \
   SC(total_preparse_skipped, V8.TotalPreparseSkipped)                 \
-  /* Number of symbol lookups skipped using preparsing */             \
-  SC(total_preparse_symbols_skipped, V8.TotalPreparseSymbolSkipped)   \
   /* Amount of compiled source code. */                               \
   SC(total_compile_size, V8.TotalCompileSize)                         \
   /* Amount of source code compiled with the full codegen. */         \
@@ -602,7 +687,6 @@ double AggregatedMemoryHistogram<Histogram>::Aggregate(double current_ms,
   SC(pc_to_code, V8.PcToCode)                                         \
   SC(pc_to_code_cached, V8.PcToCodeCached)                            \
   /* The store-buffer implementation of the write barrier. */         \
-  SC(store_buffer_compactions, V8.StoreBufferCompactions)             \
   SC(store_buffer_overflows, V8.StoreBufferOverflows)
 
 
@@ -619,40 +703,22 @@ double AggregatedMemoryHistogram<Histogram>::Aggregate(double current_ms,
      V8.GCCompactorCausedByOldspaceExhaustion)                                 \
   SC(gc_last_resort_from_js, V8.GCLastResortFromJS)                            \
   SC(gc_last_resort_from_handles, V8.GCLastResortFromHandles)                  \
-  /* How is the generic keyed-load stub used? */                               \
-  SC(keyed_load_generic_smi, V8.KeyedLoadGenericSmi)                           \
-  SC(keyed_load_generic_symbol, V8.KeyedLoadGenericSymbol)                     \
-  SC(keyed_load_generic_lookup_cache, V8.KeyedLoadGenericLookupCache)          \
-  SC(keyed_load_generic_slow, V8.KeyedLoadGenericSlow)                         \
-  SC(keyed_load_polymorphic_stubs, V8.KeyedLoadPolymorphicStubs)               \
-  SC(keyed_load_external_array_slow, V8.KeyedLoadExternalArraySlow)            \
-  /* How is the generic keyed-call stub used? */                               \
-  SC(keyed_call_generic_smi_fast, V8.KeyedCallGenericSmiFast)                  \
-  SC(keyed_call_generic_smi_dict, V8.KeyedCallGenericSmiDict)                  \
-  SC(keyed_call_generic_lookup_cache, V8.KeyedCallGenericLookupCache)          \
-  SC(keyed_call_generic_lookup_dict, V8.KeyedCallGenericLookupDict)            \
-  SC(keyed_call_generic_slow, V8.KeyedCallGenericSlow)                         \
-  SC(keyed_call_generic_slow_load, V8.KeyedCallGenericSlowLoad)                \
-  SC(named_load_global_stub, V8.NamedLoadGlobalStub)                           \
-  SC(named_store_global_inline, V8.NamedStoreGlobalInline)                     \
-  SC(named_store_global_inline_miss, V8.NamedStoreGlobalInlineMiss)            \
-  SC(keyed_store_polymorphic_stubs, V8.KeyedStorePolymorphicStubs)             \
-  SC(keyed_store_external_array_slow, V8.KeyedStoreExternalArraySlow)          \
-  SC(store_normal_miss, V8.StoreNormalMiss)                                    \
-  SC(store_normal_hit, V8.StoreNormalHit)                                      \
-  SC(cow_arrays_created_stub, V8.COWArraysCreatedStub)                         \
+  SC(ic_keyed_load_generic_smi, V8.ICKeyedLoadGenericSmi)                      \
+  SC(ic_keyed_load_generic_symbol, V8.ICKeyedLoadGenericSymbol)                \
+  SC(ic_keyed_load_generic_slow, V8.ICKeyedLoadGenericSlow)                    \
+  SC(ic_named_load_global_stub, V8.ICNamedLoadGlobalStub)                      \
+  SC(ic_store_normal_miss, V8.ICStoreNormalMiss)                               \
+  SC(ic_store_normal_hit, V8.ICStoreNormalHit)                                 \
+  SC(ic_binary_op_miss, V8.ICBinaryOpMiss)                                     \
+  SC(ic_compare_miss, V8.ICCompareMiss)                                        \
+  SC(ic_call_miss, V8.ICCallMiss)                                              \
+  SC(ic_keyed_call_miss, V8.ICKeyedCallMiss)                                   \
+  SC(ic_load_miss, V8.ICLoadMiss)                                              \
+  SC(ic_keyed_load_miss, V8.ICKeyedLoadMiss)                                   \
+  SC(ic_store_miss, V8.ICStoreMiss)                                            \
+  SC(ic_keyed_store_miss, V8.ICKeyedStoreMiss)                                 \
   SC(cow_arrays_created_runtime, V8.COWArraysCreatedRuntime)                   \
   SC(cow_arrays_converted, V8.COWArraysConverted)                              \
-  SC(call_miss, V8.CallMiss)                                                   \
-  SC(keyed_call_miss, V8.KeyedCallMiss)                                        \
-  SC(load_miss, V8.LoadMiss)                                                   \
-  SC(keyed_load_miss, V8.KeyedLoadMiss)                                        \
-  SC(call_const, V8.CallConst)                                                 \
-  SC(call_const_fast_api, V8.CallConstFastApi)                                 \
-  SC(call_const_interceptor, V8.CallConstInterceptor)                          \
-  SC(call_const_interceptor_fast_api, V8.CallConstInterceptorFastApi)          \
-  SC(call_global_inline, V8.CallGlobalInline)                                  \
-  SC(call_global_inline_miss, V8.CallGlobalInlineMiss)                         \
   SC(constructed_objects, V8.ConstructedObjects)                               \
   SC(constructed_objects_runtime, V8.ConstructedObjectsRuntime)                \
   SC(negative_lookups, V8.NegativeLookups)                                     \
@@ -660,8 +726,6 @@ double AggregatedMemoryHistogram<Histogram>::Aggregate(double current_ms,
   SC(megamorphic_stub_cache_probes, V8.MegamorphicStubCacheProbes)             \
   SC(megamorphic_stub_cache_misses, V8.MegamorphicStubCacheMisses)             \
   SC(megamorphic_stub_cache_updates, V8.MegamorphicStubCacheUpdates)           \
-  SC(array_function_runtime, V8.ArrayFunctionRuntime)                          \
-  SC(array_function_native, V8.ArrayFunctionNative)                            \
   SC(enum_cache_hits, V8.EnumCacheHits)                                        \
   SC(enum_cache_misses, V8.EnumCacheMisses)                                    \
   SC(fast_new_closure_total, V8.FastNewClosureTotal)                           \
@@ -672,26 +736,26 @@ double AggregatedMemoryHistogram<Histogram>::Aggregate(double current_ms,
   SC(string_add_runtime_ext_to_one_byte, V8.StringAddRuntimeExtToOneByte)      \
   SC(sub_string_runtime, V8.SubStringRuntime)                                  \
   SC(sub_string_native, V8.SubStringNative)                                    \
-  SC(string_add_make_two_char, V8.StringAddMakeTwoChar)                        \
   SC(string_compare_native, V8.StringCompareNative)                            \
   SC(string_compare_runtime, V8.StringCompareRuntime)                          \
   SC(regexp_entry_runtime, V8.RegExpEntryRuntime)                              \
   SC(regexp_entry_native, V8.RegExpEntryNative)                                \
   SC(number_to_string_native, V8.NumberToStringNative)                         \
   SC(number_to_string_runtime, V8.NumberToStringRuntime)                       \
-  SC(math_acos, V8.MathAcos)                                                   \
-  SC(math_asin, V8.MathAsin)                                                   \
-  SC(math_atan, V8.MathAtan)                                                   \
-  SC(math_atan2, V8.MathAtan2)                                                 \
-  SC(math_clz32, V8.MathClz32)                                                 \
-  SC(math_exp, V8.MathExp)                                                     \
-  SC(math_floor, V8.MathFloor)                                                 \
-  SC(math_log, V8.MathLog)                                                     \
-  SC(math_pow, V8.MathPow)                                                     \
-  SC(math_round, V8.MathRound)                                                 \
-  SC(math_sqrt, V8.MathSqrt)                                                   \
+  SC(math_acos_runtime, V8.MathAcosRuntime)                                    \
+  SC(math_asin_runtime, V8.MathAsinRuntime)                                    \
+  SC(math_atan_runtime, V8.MathAtanRuntime)                                    \
+  SC(math_atan2_runtime, V8.MathAtan2Runtime)                                  \
+  SC(math_clz32_runtime, V8.MathClz32Runtime)                                  \
+  SC(math_exp_runtime, V8.MathExpRuntime)                                      \
+  SC(math_floor_runtime, V8.MathFloorRuntime)                                  \
+  SC(math_log_runtime, V8.MathLogRuntime)                                      \
+  SC(math_pow_runtime, V8.MathPowRuntime)                                      \
+  SC(math_round_runtime, V8.MathRoundRuntime)                                  \
+  SC(math_sqrt_runtime, V8.MathSqrtRuntime)                                    \
   SC(stack_interrupts, V8.StackInterrupts)                                     \
   SC(runtime_profiler_ticks, V8.RuntimeProfilerTicks)                          \
+  SC(runtime_calls, V8.RuntimeCalls)                          \
   SC(bounds_checks_eliminated, V8.BoundsChecksEliminated)                      \
   SC(bounds_checks_hoisted, V8.BoundsChecksHoisted)                            \
   SC(soft_deopts_requested, V8.SoftDeoptsRequested)                            \
@@ -718,8 +782,11 @@ double AggregatedMemoryHistogram<Histogram>::Aggregate(double current_ms,
   SC(turbo_escape_allocs_replaced, V8.TurboEscapeAllocsReplaced)               \
   SC(crankshaft_escape_allocs_replaced, V8.CrankshaftEscapeAllocsReplaced)     \
   SC(turbo_escape_loads_replaced, V8.TurboEscapeLoadsReplaced)                 \
-  SC(crankshaft_escape_loads_replaced, V8.CrankshaftEscapeLoadsReplaced)
-
+  SC(crankshaft_escape_loads_replaced, V8.CrankshaftEscapeLoadsReplaced)       \
+  /* Total code size (including metadata) of baseline code or bytecode. */     \
+  SC(total_baseline_code_size, V8.TotalBaselineCodeSize)                       \
+  /* Total count of functions compiled using the baseline compiler. */         \
+  SC(total_baseline_compile_count, V8.TotalBaselineCompileCount)
 
 // This file contains all the v8 counters that are in use.
 class Counters {
@@ -831,6 +898,7 @@ class Counters {
 
   void ResetCounters();
   void ResetHistograms();
+  RuntimeCallStats* runtime_call_stats() { return &runtime_call_stats_; }
 
  private:
 #define HR(name, caption, min, max, num_buckets) Histogram name##_;
@@ -892,6 +960,8 @@ class Counters {
   CODE_AGE_LIST_COMPLETE(SC)
 #undef SC
 
+  RuntimeCallStats runtime_call_stats_;
+
   friend class Isolate;
 
   explicit Counters(Isolate* isolate);
diff --git a/deps/v8/src/crankshaft/arm/lithium-arm.cc b/deps/v8/src/crankshaft/arm/lithium-arm.cc
index cd736ecd8f02d2..d5590f5c05646c 100644
--- a/deps/v8/src/crankshaft/arm/lithium-arm.cc
+++ b/deps/v8/src/crankshaft/arm/lithium-arm.cc
@@ -383,8 +383,8 @@ void LTransitionElementsKind::PrintDataTo(StringStream* stream) {
 
 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) {
   // Skip a slot if for a double-width slot.
-  if (kind == DOUBLE_REGISTERS) spill_slot_count_++;
-  return spill_slot_count_++;
+  if (kind == DOUBLE_REGISTERS) current_frame_slots_++;
+  return current_frame_slots_++;
 }
 
 
@@ -1743,14 +1743,6 @@ LInstruction* LChunkBuilder::DoCompareHoleAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoCompareMinusZeroAndBranch(
-    HCompareMinusZeroAndBranch* instr) {
-  LOperand* value = UseRegister(instr->value());
-  LOperand* scratch = TempRegister();
-  return new(zone()) LCompareMinusZeroAndBranch(value, scratch);
-}
-
-
 LInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());
   LOperand* value = UseRegisterAtStart(instr->value());
@@ -1819,12 +1811,6 @@ LInstruction* LChunkBuilder::DoClassOfTestAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) {
-  LOperand* map = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new(zone()) LMapEnumLength(map));
-}
-
-
 LInstruction* LChunkBuilder::DoSeqStringGetChar(HSeqStringGetChar* instr) {
   LOperand* string = UseRegisterAtStart(instr->string());
   LOperand* index = UseRegisterOrConstantAtStart(instr->index());
@@ -2449,8 +2435,7 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) {
     return DefineAsSpilled(result, spill_index);
   } else {
     DCHECK(info()->IsStub());
-    CallInterfaceDescriptor descriptor =
-        info()->code_stub()->GetCallInterfaceDescriptor();
+    CallInterfaceDescriptor descriptor = graph()->descriptor();
     int index = static_cast<int>(instr->index());
     Register reg = descriptor.GetRegisterParameter(index);
     return DefineFixed(result, reg);
@@ -2471,17 +2456,12 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
       Retry(kTooManySpillSlotsNeededForOSR);
       spill_index = 0;
     }
+    spill_index += StandardFrameConstants::kFixedSlotCount;
   }
   return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index);
 }
 
 
-LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  return MarkAsCall(DefineFixed(new(zone()) LCallStub(context), r0), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoArgumentsObject(HArgumentsObject* instr) {
   // There are no real uses of the arguments object.
   // arguments.length and element access are supported directly on
@@ -2622,15 +2602,5 @@ LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
   return new(zone()) LStoreFrameContext(context);
 }
 
-
-LInstruction* LChunkBuilder::DoAllocateBlockContext(
-    HAllocateBlockContext* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* function = UseRegisterAtStart(instr->function());
-  LAllocateBlockContext* result =
-      new(zone()) LAllocateBlockContext(context, function);
-  return MarkAsCall(DefineFixed(result, cp), instr);
-}
-
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/crankshaft/arm/lithium-arm.h b/deps/v8/src/crankshaft/arm/lithium-arm.h
index 6329f36fb2e10c..91435cf7859f4c 100644
--- a/deps/v8/src/crankshaft/arm/lithium-arm.h
+++ b/deps/v8/src/crankshaft/arm/lithium-arm.h
@@ -21,7 +21,6 @@ class LCodeGen;
   V(AccessArgumentsAt)                       \
   V(AddI)                                    \
   V(Allocate)                                \
-  V(AllocateBlockContext)                    \
   V(ApplyArguments)                          \
   V(ArgumentsElements)                       \
   V(ArgumentsLength)                         \
@@ -35,7 +34,6 @@ class LCodeGen;
   V(CallFunction)                            \
   V(CallNewArray)                            \
   V(CallRuntime)                             \
-  V(CallStub)                                \
   V(CheckArrayBufferNotNeutered)             \
   V(CheckInstanceType)                       \
   V(CheckNonSmi)                             \
@@ -47,7 +45,6 @@ class LCodeGen;
   V(ClampIToUint8)                           \
   V(ClampTToUint8)                           \
   V(ClassOfTestAndBranch)                    \
-  V(CompareMinusZeroAndBranch)               \
   V(CompareNumericAndBranch)                 \
   V(CmpObjectEqAndBranch)                    \
   V(CmpHoleAndBranch)                        \
@@ -101,7 +98,6 @@ class LCodeGen;
   V(LoadKeyedGeneric)                        \
   V(LoadNamedField)                          \
   V(LoadNamedGeneric)                        \
-  V(MapEnumLength)                           \
   V(MathAbs)                                 \
   V(MathClz32)                               \
   V(MathExp)                                 \
@@ -460,19 +456,6 @@ class LParameter final : public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallStub final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCallStub(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
-  DECLARE_HYDROGEN_ACCESSOR(CallStub)
-};
-
-
 class LUnknownOSRValue final : public LTemplateInstruction<1, 0, 0> {
  public:
   bool HasInterestingComment(LCodeGen* gen) const override { return false; }
@@ -992,22 +975,6 @@ class LCmpHoleAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 1> {
- public:
-  LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) {
-    inputs_[0] = value;
-    temps_[0] = temp;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-  LOperand* temp() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
-                               "cmp-minus-zero-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
-};
-
-
 class LIsStringAndBranch final : public LControlInstruction<1, 1> {
  public:
   LIsStringAndBranch(LOperand* value, LOperand* temp) {
@@ -1158,8 +1125,6 @@ class LCmpT final : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
-  Strength strength() { return hydrogen()->strength(); }
-
   Token::Value op() const { return hydrogen()->token(); }
 };
 
@@ -1361,18 +1326,6 @@ class LCmpMapAndBranch final : public LControlInstruction<1, 1> {
 };
 
 
-class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LMapEnumLength(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
-};
-
-
 class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSeqStringGetChar(LOperand* string, LOperand* index) {
@@ -1498,8 +1451,6 @@ class LArithmeticT final : public LTemplateInstruction<1, 3, 0> {
 
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 
-  Strength strength() { return hydrogen()->strength(); }
-
  private:
   Token::Value op_;
 };
@@ -2616,23 +2567,6 @@ class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> {
- public:
-  LAllocateBlockContext(LOperand* context, LOperand* function) {
-    inputs_[0] = context;
-    inputs_[1] = function;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* function() { return inputs_[1]; }
-
-  Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
-  DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
-};
-
-
 class LChunkBuilder;
 class LPlatformChunk final : public LChunk {
  public:
diff --git a/deps/v8/src/crankshaft/arm/lithium-codegen-arm.cc b/deps/v8/src/crankshaft/arm/lithium-codegen-arm.cc
index 2bd07882326d9f..8b4e6c99049912 100644
--- a/deps/v8/src/crankshaft/arm/lithium-codegen-arm.cc
+++ b/deps/v8/src/crankshaft/arm/lithium-codegen-arm.cc
@@ -59,7 +59,7 @@ bool LCodeGen::GenerateCode() {
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   DCHECK(is_done());
-  code->set_stack_slots(GetStackSlotCount());
+  code->set_stack_slots(GetTotalFrameSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
   PopulateDeoptimizationData(code);
 }
@@ -103,13 +103,6 @@ bool LCodeGen::GeneratePrologue() {
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-    if (strlen(FLAG_stop_at) > 0 &&
-        info_->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-      __ stop("stop_at");
-    }
-#endif
-
     // r1: Callee's JS function.
     // cp: Callee's context.
     // pp: Callee's constant pool pointer (if enabled)
@@ -382,7 +375,7 @@ bool LCodeGen::GenerateJumpTable() {
 
 bool LCodeGen::GenerateSafepointTable() {
   DCHECK(is_done());
-  safepoints_.Emit(masm(), GetStackSlotCount());
+  safepoints_.Emit(masm(), GetTotalFrameSlotCount());
   return !is_aborted();
 }
 
@@ -554,7 +547,7 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op) const {
   DCHECK(!op->IsDoubleRegister());
   DCHECK(op->IsStackSlot() || op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return MemOperand(fp, StackSlotOffset(op->index()));
+    return MemOperand(fp, FrameSlotToFPOffset(op->index()));
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -566,7 +559,7 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op) const {
 MemOperand LCodeGen::ToHighMemOperand(LOperand* op) const {
   DCHECK(op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return MemOperand(fp, StackSlotOffset(op->index()) + kPointerSize);
+    return MemOperand(fp, FrameSlotToFPOffset(op->index()) + kPointerSize);
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -635,9 +628,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
 
   if (op->IsStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     if (is_tagged) {
       translation->StoreStackSlot(index);
     } else if (is_uint32) {
@@ -647,9 +637,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
     }
   } else if (op->IsDoubleStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     translation->StoreDoubleStackSlot(index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
@@ -979,26 +966,6 @@ void LCodeGen::DoParameter(LParameter* instr) {
 }
 
 
-void LCodeGen::DoCallStub(LCallStub* instr) {
-  DCHECK(ToRegister(instr->context()).is(cp));
-  DCHECK(ToRegister(instr->result()).is(r0));
-  switch (instr->hydrogen()->major_key()) {
-    case CodeStub::RegExpExec: {
-      RegExpExecStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    case CodeStub::SubString: {
-      SubStringStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    default:
-      UNREACHABLE();
-  }
-}
-
-
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   GenerateOsrPrologue();
 }
@@ -1803,13 +1770,6 @@ void LCodeGen::DoConstantT(LConstantT* instr) {
 }
 
 
-void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) {
-  Register result = ToRegister(instr->result());
-  Register map = ToRegister(instr->value());
-  __ EnumLength(result, map);
-}
-
-
 MemOperand LCodeGen::BuildSeqStringOperand(Register string,
                                            LOperand* index,
                                            String::Encoding encoding) {
@@ -1946,8 +1906,14 @@ void LCodeGen::DoMathMinMax(LMathMinMax* instr) {
     // At this point, both left and right are either 0 or -0.
     if (operation == HMathMinMax::kMathMin) {
       // We could use a single 'vorr' instruction here if we had NEON support.
+      // The algorithm is: -((-L) + (-R)), which in case of L and R being
+      // different registers is most efficiently expressed as -((-L) - R).
       __ vneg(left_reg, left_reg);
-      __ vsub(result_reg, left_reg, right_reg);
+      if (left_reg.is(right_reg)) {
+        __ vadd(result_reg, left_reg, right_reg);
+      } else {
+        __ vsub(result_reg, left_reg, right_reg);
+      }
       __ vneg(result_reg, result_reg);
     } else {
       // Since we operate on +0 and/or -0, vadd and vand have the same effect;
@@ -2014,8 +1980,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->right()).is(r0));
   DCHECK(ToRegister(instr->result()).is(r0));
 
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), instr->op(), instr->strength()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), instr->op()).code();
   // Block literal pool emission to ensure nop indicating no inlined smi code
   // is in the correct position.
   Assembler::BlockConstPoolScope block_const_pool(masm());
@@ -2260,8 +2225,9 @@ void LCodeGen::DoCompareNumericAndBranch(LCompareNumericAndBranch* instr) {
     // We can statically evaluate the comparison.
     double left_val = ToDouble(LConstantOperand::cast(left));
     double right_val = ToDouble(LConstantOperand::cast(right));
-    int next_block = EvalComparison(instr->op(), left_val, right_val) ?
-        instr->TrueDestination(chunk_) : instr->FalseDestination(chunk_);
+    int next_block = Token::EvalComparison(instr->op(), left_val, right_val)
+                         ? instr->TrueDestination(chunk_)
+                         : instr->FalseDestination(chunk_);
     EmitGoto(next_block);
   } else {
     if (instr->is_double()) {
@@ -2326,33 +2292,6 @@ void LCodeGen::DoCmpHoleAndBranch(LCmpHoleAndBranch* instr) {
 }
 
 
-void LCodeGen::DoCompareMinusZeroAndBranch(LCompareMinusZeroAndBranch* instr) {
-  Representation rep = instr->hydrogen()->value()->representation();
-  DCHECK(!rep.IsInteger32());
-  Register scratch = ToRegister(instr->temp());
-
-  if (rep.IsDouble()) {
-    DwVfpRegister value = ToDoubleRegister(instr->value());
-    __ VFPCompareAndSetFlags(value, 0.0);
-    EmitFalseBranch(instr, ne);
-    __ VmovHigh(scratch, value);
-    __ cmp(scratch, Operand(0x80000000));
-  } else {
-    Register value = ToRegister(instr->value());
-    __ CheckMap(value,
-                scratch,
-                Heap::kHeapNumberMapRootIndex,
-                instr->FalseLabel(chunk()),
-                DO_SMI_CHECK);
-    __ ldr(scratch, FieldMemOperand(value, HeapNumber::kExponentOffset));
-    __ ldr(ip, FieldMemOperand(value, HeapNumber::kMantissaOffset));
-    __ cmp(scratch, Operand(0x80000000));
-    __ cmp(ip, Operand(0x00000000), eq);
-  }
-  EmitBranch(instr, eq);
-}
-
-
 Condition LCodeGen::EmitIsString(Register input,
                                  Register temp1,
                                  Label* is_not_string,
@@ -2504,11 +2443,12 @@ void LCodeGen::EmitClassOfTest(Label* is_true,
 
   __ JumpIfSmi(input, is_false);
 
-  __ CompareObjectType(input, temp, temp2, JS_FUNCTION_TYPE);
+  __ CompareObjectType(input, temp, temp2, FIRST_FUNCTION_TYPE);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ b(eq, is_true);
+    __ b(hs, is_true);
   } else {
-    __ b(eq, is_false);
+    __ b(hs, is_false);
   }
 
   // Check if the constructor in the map is a function.
@@ -2616,8 +2556,7 @@ void LCodeGen::DoCmpT(LCmpT* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   Token::Value op = instr->op();
 
-  Handle<Code> ic =
-      CodeFactory::CompareIC(isolate(), op, instr->strength()).code();
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // This instruction also signals no smi code inlined.
   __ cmp(r0, Operand::Zero());
@@ -2707,9 +2646,9 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
 
   __ mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
-                                         SLOPPY, PREMONOMORPHIC).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), instr->typeof_mode(), PREMONOMORPHIC)
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2804,10 +2743,10 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   // Name is always in r2.
   __ mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(
-          isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(),
-          instr->hydrogen()->initialization_state()).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_INSIDE_TYPEOF,
+                        instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr, NEVER_INLINE_TARGET_ADDRESS);
 }
 
@@ -2952,6 +2891,9 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -3103,8 +3045,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   }
 
   Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(
-                        isolate(), instr->hydrogen()->language_mode(),
-                        instr->hydrogen()->initialization_state()).code();
+                        isolate(), instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr, NEVER_INLINE_TARGET_ADDRESS);
 }
 
@@ -3718,21 +3660,22 @@ void LCodeGen::DoCallJSFunction(LCallJSFunction* instr) {
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
+  HCallFunction* hinstr = instr->hydrogen();
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->function()).is(r1));
   DCHECK(ToRegister(instr->result()).is(r0));
 
   int arity = instr->arity();
-  ConvertReceiverMode mode = instr->hydrogen()->convert_mode();
-  if (instr->hydrogen()->HasVectorAndSlot()) {
+  ConvertReceiverMode mode = hinstr->convert_mode();
+  if (hinstr->HasVectorAndSlot()) {
     Register slot_register = ToRegister(instr->temp_slot());
     Register vector_register = ToRegister(instr->temp_vector());
     DCHECK(slot_register.is(r3));
     DCHECK(vector_register.is(r2));
 
     AllowDeferredHandleDereference vector_structure_check;
-    Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
-    int index = vector->GetIndex(instr->hydrogen()->slot());
+    Handle<TypeFeedbackVector> vector = hinstr->feedback_vector();
+    int index = vector->GetIndex(hinstr->slot());
 
     __ Move(vector_register, vector);
     __ mov(slot_register, Operand(Smi::FromInt(index)));
@@ -4018,6 +3961,9 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -5271,8 +5217,8 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->undefined_string())) {
-    __ CompareRoot(input, Heap::kUndefinedValueRootIndex);
-    __ b(eq, true_label);
+    __ CompareRoot(input, Heap::kNullValueRootIndex);
+    __ b(eq, false_label);
     __ JumpIfSmi(input, false_label);
     // Check for undetectable objects => true.
     __ ldr(scratch, FieldMemOperand(input, HeapObject::kMapOffset));
@@ -5450,17 +5396,8 @@ void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
 
 
 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
-  __ SmiTst(r0);
-  DeoptimizeIf(eq, instr, Deoptimizer::kSmi);
-
-  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ CompareObjectType(r0, r1, r1, JS_PROXY_TYPE);
-  DeoptimizeIf(le, instr, Deoptimizer::kWrongInstanceType);
-
   Label use_cache, call_runtime;
-  Register null_value = r5;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ CheckEnumCache(null_value, &call_runtime);
+  __ CheckEnumCache(&call_runtime);
 
   __ ldr(r0, FieldMemOperand(r0, HeapObject::kMapOffset));
   __ b(&use_cache);
@@ -5468,12 +5405,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(r0);
-  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
-
-  __ ldr(r1, FieldMemOperand(r0, HeapObject::kMapOffset));
-  __ LoadRoot(ip, Heap::kMetaMapRootIndex);
-  __ cmp(r1, ip);
-  DeoptimizeIf(ne, instr, Deoptimizer::kWrongMap);
+  CallRuntime(Runtime::kForInEnumerate, instr);
   __ bind(&use_cache);
 }
 
@@ -5592,15 +5524,6 @@ void LCodeGen::DoStoreFrameContext(LStoreFrameContext* instr) {
 }
 
 
-void LCodeGen::DoAllocateBlockContext(LAllocateBlockContext* instr) {
-  Handle<ScopeInfo> scope_info = instr->scope_info();
-  __ Push(scope_info);
-  __ push(ToRegister(instr->function()));
-  CallRuntime(Runtime::kPushBlockContext, instr);
-  RecordSafepoint(Safepoint::kNoLazyDeopt);
-}
-
-
 #undef __
 
 }  // namespace internal
diff --git a/deps/v8/src/crankshaft/arm/lithium-codegen-arm.h b/deps/v8/src/crankshaft/arm/lithium-codegen-arm.h
index 24a083ff2f201f..67925ccdf63c0c 100644
--- a/deps/v8/src/crankshaft/arm/lithium-codegen-arm.h
+++ b/deps/v8/src/crankshaft/arm/lithium-codegen-arm.h
@@ -44,10 +44,8 @@ class LCodeGen: public LCodeGenBase {
   }
 
   bool NeedsEagerFrame() const {
-    return GetStackSlotCount() > 0 ||
-        info()->is_non_deferred_calling() ||
-        !info()->IsStub() ||
-        info()->requires_frame();
+    return HasAllocatedStackSlots() || info()->is_non_deferred_calling() ||
+           !info()->IsStub() || info()->requires_frame();
   }
   bool NeedsDeferredFrame() const {
     return !NeedsEagerFrame() && info()->is_deferred_calling();
@@ -153,7 +151,13 @@ class LCodeGen: public LCodeGenBase {
                        Register temporary,
                        Register temporary2);
 
-  int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
+  bool HasAllocatedStackSlots() const {
+    return chunk()->HasAllocatedStackSlots();
+  }
+  int GetStackSlotCount() const { return chunk()->GetSpillSlotCount(); }
+  int GetTotalFrameSlotCount() const {
+    return chunk()->GetTotalFrameSlotCount();
+  }
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
diff --git a/deps/v8/src/crankshaft/arm64/lithium-arm64.cc b/deps/v8/src/crankshaft/arm64/lithium-arm64.cc
index 3f43338585e47d..c5d42082bd9b10 100644
--- a/deps/v8/src/crankshaft/arm64/lithium-arm64.cc
+++ b/deps/v8/src/crankshaft/arm64/lithium-arm64.cc
@@ -527,11 +527,7 @@ LUnallocated* LChunkBuilder::TempDoubleRegister() {
   return operand;
 }
 
-
-int LPlatformChunk::GetNextSpillIndex() {
-  return spill_slot_count_++;
-}
-
+int LPlatformChunk::GetNextSpillIndex() { return current_frame_slots_++; }
 
 LOperand* LPlatformChunk::GetNextSpillSlot(RegisterKind kind) {
   int index = GetNextSpillIndex();
@@ -1084,12 +1080,6 @@ LInstruction* LChunkBuilder::DoCallRuntime(HCallRuntime* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  return MarkAsCall(DefineFixed(new(zone()) LCallStub(context), x0), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoCapturedObject(HCapturedObject* instr) {
   instr->ReplayEnvironment(current_block_->last_environment());
 
@@ -1567,14 +1557,6 @@ LInstruction* LChunkBuilder::DoInvokeFunction(HInvokeFunction* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoCompareMinusZeroAndBranch(
-    HCompareMinusZeroAndBranch* instr) {
-  LOperand* value = UseRegister(instr->value());
-  LOperand* scratch = TempRegister();
-  return new(zone()) LCompareMinusZeroAndBranch(value, scratch);
-}
-
-
 LInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());
   LOperand* value = UseRegisterAtStart(instr->value());
@@ -1743,12 +1725,6 @@ LInstruction* LChunkBuilder::DoLoadRoot(HLoadRoot* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) {
-  LOperand* map = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new(zone()) LMapEnumLength(map));
-}
-
-
 LInstruction* LChunkBuilder::DoFlooringDivByPowerOf2I(HMathFloorOfDiv* instr) {
   DCHECK(instr->representation().IsInteger32());
   DCHECK(instr->left()->representation().Equals(instr->representation()));
@@ -1966,8 +1942,7 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) {
     return DefineAsSpilled(result, spill_index);
   } else {
     DCHECK(info()->IsStub());
-    CallInterfaceDescriptor descriptor =
-        info()->code_stub()->GetCallInterfaceDescriptor();
+    CallInterfaceDescriptor descriptor = graph()->descriptor();
     int index = static_cast<int>(instr->index());
     Register reg = descriptor.GetRegisterParameter(index);
     return DefineFixed(result, reg);
@@ -2662,6 +2637,7 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
       Retry(kTooManySpillSlotsNeededForOSR);
       spill_index = 0;
     }
+    spill_index += StandardFrameConstants::kFixedSlotCount;
   }
   return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index);
 }
@@ -2719,15 +2695,5 @@ LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoAllocateBlockContext(
-    HAllocateBlockContext* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* function = UseRegisterAtStart(instr->function());
-  LAllocateBlockContext* result =
-      new(zone()) LAllocateBlockContext(context, function);
-  return MarkAsCall(DefineFixed(result, cp), instr);
-}
-
-
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/crankshaft/arm64/lithium-arm64.h b/deps/v8/src/crankshaft/arm64/lithium-arm64.h
index 1b627d13f85461..14abeb0ba6dfd0 100644
--- a/deps/v8/src/crankshaft/arm64/lithium-arm64.h
+++ b/deps/v8/src/crankshaft/arm64/lithium-arm64.h
@@ -23,7 +23,6 @@ class LCodeGen;
   V(AddI)                                    \
   V(AddS)                                    \
   V(Allocate)                                \
-  V(AllocateBlockContext)                    \
   V(ApplyArguments)                          \
   V(ArgumentsElements)                       \
   V(ArgumentsLength)                         \
@@ -37,7 +36,6 @@ class LCodeGen;
   V(CallJSFunction)                          \
   V(CallNewArray)                            \
   V(CallRuntime)                             \
-  V(CallStub)                                \
   V(CallWithDescriptor)                      \
   V(CheckArrayBufferNotNeutered)             \
   V(CheckInstanceType)                       \
@@ -55,7 +53,6 @@ class LCodeGen;
   V(CmpMapAndBranch)                         \
   V(CmpObjectEqAndBranch)                    \
   V(CmpT)                                    \
-  V(CompareMinusZeroAndBranch)               \
   V(CompareNumericAndBranch)                 \
   V(ConstantD)                               \
   V(ConstantE)                               \
@@ -106,7 +103,6 @@ class LCodeGen;
   V(LoadNamedField)                          \
   V(LoadNamedGeneric)                        \
   V(LoadRoot)                                \
-  V(MapEnumLength)                           \
   V(MathAbs)                                 \
   V(MathAbsTagged)                           \
   V(MathClz32)                               \
@@ -718,8 +714,6 @@ class LArithmeticT final : public LTemplateInstruction<1, 3, 0> {
 
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 
-  Strength strength() { return hydrogen()->strength(); }
-
  private:
   Token::Value op_;
 };
@@ -887,19 +881,6 @@ class LCallRuntime final : public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LCallStub final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCallStub(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
-  DECLARE_HYDROGEN_ACCESSOR(CallStub)
-};
-
-
 class LCheckArrayBufferNotNeutered final
     : public LTemplateInstruction<0, 1, 0> {
  public:
@@ -1141,28 +1122,10 @@ class LCmpT final : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
-  Strength strength() { return hydrogen()->strength(); }
-
   Token::Value op() const { return hydrogen()->token(); }
 };
 
 
-class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 1> {
- public:
-  LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) {
-    inputs_[0] = value;
-    temps_[0] = temp;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-  LOperand* temp() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
-                               "cmp-minus-zero-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
-};
-
-
 class LCompareNumericAndBranch final : public LControlInstruction<2, 0> {
  public:
   LCompareNumericAndBranch(LOperand* left, LOperand* right) {
@@ -1791,18 +1754,6 @@ class LLoadRoot final : public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LMapEnumLength(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
-};
-
-
 template<int T>
 class LUnaryMathOperation : public LTemplateInstruction<1, 1, T> {
  public:
@@ -2949,23 +2900,6 @@ class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> {
- public:
-  LAllocateBlockContext(LOperand* context, LOperand* function) {
-    inputs_[0] = context;
-    inputs_[1] = function;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* function() { return inputs_[1]; }
-
-  Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
-  DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
-};
-
-
 class LWrapReceiver final : public LTemplateInstruction<1, 2, 0> {
  public:
   LWrapReceiver(LOperand* receiver, LOperand* function) {
diff --git a/deps/v8/src/crankshaft/arm64/lithium-codegen-arm64.cc b/deps/v8/src/crankshaft/arm64/lithium-codegen-arm64.cc
index 571bc154afc911..855cac14c044bb 100644
--- a/deps/v8/src/crankshaft/arm64/lithium-codegen-arm64.cc
+++ b/deps/v8/src/crankshaft/arm64/lithium-codegen-arm64.cc
@@ -277,9 +277,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
 
   if (op->IsStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     if (is_tagged) {
       translation->StoreStackSlot(index);
     } else if (is_uint32) {
@@ -289,9 +286,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
     }
   } else if (op->IsDoubleStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     translation->StoreDoubleStackSlot(index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
@@ -366,21 +360,22 @@ void LCodeGen::CallCodeGeneric(Handle<Code> code,
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
+  HCallFunction* hinstr = instr->hydrogen();
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->function()).Is(x1));
   DCHECK(ToRegister(instr->result()).Is(x0));
 
   int arity = instr->arity();
-  ConvertReceiverMode mode = instr->hydrogen()->convert_mode();
-  if (instr->hydrogen()->HasVectorAndSlot()) {
+  ConvertReceiverMode mode = hinstr->convert_mode();
+  if (hinstr->HasVectorAndSlot()) {
     Register slot_register = ToRegister(instr->temp_slot());
     Register vector_register = ToRegister(instr->temp_vector());
     DCHECK(slot_register.is(x3));
     DCHECK(vector_register.is(x2));
 
     AllowDeferredHandleDereference vector_structure_check;
-    Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
-    int index = vector->GetIndex(instr->hydrogen()->slot());
+    Handle<TypeFeedbackVector> vector = hinstr->feedback_vector();
+    int index = vector->GetIndex(hinstr->slot());
 
     __ Mov(vector_register, vector);
     __ Mov(slot_register, Operand(Smi::FromInt(index)));
@@ -392,7 +387,7 @@ void LCodeGen::DoCallFunction(LCallFunction* instr) {
     __ Mov(x0, arity);
     CallCode(isolate()->builtins()->Call(mode), RelocInfo::CODE_TARGET, instr);
   }
-  RecordPushedArgumentsDelta(instr->hydrogen()->argument_delta());
+  RecordPushedArgumentsDelta(hinstr->argument_delta());
 }
 
 
@@ -605,13 +600,6 @@ bool LCodeGen::GeneratePrologue() {
 
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
-
-#ifdef DEBUG
-    if (strlen(FLAG_stop_at) > 0 &&
-        info()->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-      __ Debug("stop-at", __LINE__, BREAK);
-    }
-#endif
   }
 
   DCHECK(__ StackPointer().Is(jssp));
@@ -870,14 +858,14 @@ bool LCodeGen::GenerateSafepointTable() {
   // We do not know how much data will be emitted for the safepoint table, so
   // force emission of the veneer pool.
   masm()->CheckVeneerPool(true, true);
-  safepoints_.Emit(masm(), GetStackSlotCount());
+  safepoints_.Emit(masm(), GetTotalFrameSlotCount());
   return !is_aborted();
 }
 
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   DCHECK(is_done());
-  code->set_stack_slots(GetStackSlotCount());
+  code->set_stack_slots(GetTotalFrameSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
   PopulateDeoptimizationData(code);
 }
@@ -1161,7 +1149,7 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op, StackMode stack_mode) const {
   DCHECK(!op->IsDoubleRegister());
   DCHECK(op->IsStackSlot() || op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    int fp_offset = StackSlotOffset(op->index());
+    int fp_offset = FrameSlotToFPOffset(op->index());
     // Loads and stores have a bigger reach in positive offset than negative.
     // We try to access using jssp (positive offset) first, then fall back to
     // fp (negative offset) if that fails.
@@ -1178,8 +1166,8 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op, StackMode stack_mode) const {
     if ((stack_mode == kCanUseStackPointer) &&
         !info()->saves_caller_doubles()) {
       int jssp_offset_to_fp =
-          StandardFrameConstants::kFixedFrameSizeFromFp +
-          (pushed_arguments_ + GetStackSlotCount()) * kPointerSize;
+          (pushed_arguments_ + GetTotalFrameSlotCount()) * kPointerSize -
+          StandardFrameConstants::kFixedFrameSizeAboveFp;
       int jssp_offset = fp_offset + jssp_offset_to_fp;
       if (masm()->IsImmLSScaled(jssp_offset, LSDoubleWord)) {
         return MemOperand(masm()->StackPointer(), jssp_offset);
@@ -1673,8 +1661,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->right()).is(x0));
   DCHECK(ToRegister(instr->result()).is(x0));
 
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), instr->op(), instr->strength()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), instr->op()).code();
   CallCode(code, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -1998,27 +1985,6 @@ void LCodeGen::DoCallRuntime(LCallRuntime* instr) {
 }
 
 
-void LCodeGen::DoCallStub(LCallStub* instr) {
-  DCHECK(ToRegister(instr->context()).is(cp));
-  DCHECK(ToRegister(instr->result()).is(x0));
-  switch (instr->hydrogen()->major_key()) {
-    case CodeStub::RegExpExec: {
-      RegExpExecStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    case CodeStub::SubString: {
-      SubStringStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    default:
-      UNREACHABLE();
-  }
-  RecordPushedArgumentsDelta(instr->hydrogen()->argument_delta());
-}
-
-
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   GenerateOsrPrologue();
 }
@@ -2259,11 +2225,12 @@ void LCodeGen::DoClassOfTestAndBranch(LClassOfTestAndBranch* instr) {
   __ JumpIfSmi(input, false_label);
 
   Register map = scratch2;
-  __ CompareObjectType(input, map, scratch1, JS_FUNCTION_TYPE);
+  __ CompareObjectType(input, map, scratch1, FIRST_FUNCTION_TYPE);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ B(eq, true_label);
+    __ B(hs, true_label);
   } else {
-    __ B(eq, false_label);
+    __ B(hs, false_label);
   }
 
   // Check if the constructor in the map is a function.
@@ -2330,24 +2297,6 @@ void LCodeGen::DoCmpMapAndBranch(LCmpMapAndBranch* instr) {
 }
 
 
-void LCodeGen::DoCompareMinusZeroAndBranch(LCompareMinusZeroAndBranch* instr) {
-  Representation rep = instr->hydrogen()->value()->representation();
-  DCHECK(!rep.IsInteger32());
-  Register scratch = ToRegister(instr->temp());
-
-  if (rep.IsDouble()) {
-    __ JumpIfMinusZero(ToDoubleRegister(instr->value()),
-                       instr->TrueLabel(chunk()));
-  } else {
-    Register value = ToRegister(instr->value());
-    __ JumpIfNotHeapNumber(value, instr->FalseLabel(chunk()), DO_SMI_CHECK);
-    __ Ldr(scratch, FieldMemOperand(value, HeapNumber::kValueOffset));
-    __ JumpIfMinusZero(scratch, instr->TrueLabel(chunk()));
-  }
-  EmitGoto(instr->FalseDestination(chunk()));
-}
-
-
 void LCodeGen::DoCompareNumericAndBranch(LCompareNumericAndBranch* instr) {
   LOperand* left = instr->left();
   LOperand* right = instr->right();
@@ -2360,8 +2309,9 @@ void LCodeGen::DoCompareNumericAndBranch(LCompareNumericAndBranch* instr) {
     // We can statically evaluate the comparison.
     double left_val = ToDouble(LConstantOperand::cast(left));
     double right_val = ToDouble(LConstantOperand::cast(right));
-    int next_block = EvalComparison(instr->op(), left_val, right_val) ?
-        instr->TrueDestination(chunk_) : instr->FalseDestination(chunk_);
+    int next_block = Token::EvalComparison(instr->op(), left_val, right_val)
+                         ? instr->TrueDestination(chunk_)
+                         : instr->FalseDestination(chunk_);
     EmitGoto(next_block);
   } else {
     if (instr->is_double()) {
@@ -2422,8 +2372,7 @@ void LCodeGen::DoCmpT(LCmpT* instr) {
 
   DCHECK(ToRegister(instr->left()).Is(x1));
   DCHECK(ToRegister(instr->right()).Is(x0));
-  Handle<Code> ic =
-      CodeFactory::CompareIC(isolate(), op, instr->strength()).code();
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // Signal that we don't inline smi code before this stub.
   InlineSmiCheckInfo::EmitNotInlined(masm());
@@ -2715,20 +2664,12 @@ void LCodeGen::DoForInCacheArray(LForInCacheArray* instr) {
 
 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   Register object = ToRegister(instr->object());
-  Register null_value = x5;
 
   DCHECK(instr->IsMarkedAsCall());
   DCHECK(object.Is(x0));
 
-  DeoptimizeIfSmi(object, instr, Deoptimizer::kSmi);
-
-  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ CompareObjectType(object, x1, x1, JS_PROXY_TYPE);
-  DeoptimizeIf(le, instr, Deoptimizer::kNotAJavaScriptObject);
-
   Label use_cache, call_runtime;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ CheckEnumCache(object, null_value, x1, x2, x3, x4, &call_runtime);
+  __ CheckEnumCache(object, x5, x1, x2, x3, x4, &call_runtime);
 
   __ Ldr(object, FieldMemOperand(object, HeapObject::kMapOffset));
   __ B(&use_cache);
@@ -2736,12 +2677,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   // Get the set of properties to enumerate.
   __ Bind(&call_runtime);
   __ Push(object);
-  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
-
-  __ Ldr(x1, FieldMemOperand(object, HeapObject::kMapOffset));
-  DeoptimizeIfNotRoot(x1, Heap::kMetaMapRootIndex, instr,
-                      Deoptimizer::kWrongMap);
-
+  CallRuntime(Runtime::kForInEnumerate, instr);
   __ Bind(&use_cache);
 }
 
@@ -3084,9 +3020,9 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
   DCHECK(ToRegister(instr->result()).Is(x0));
   __ Mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
-                                         SLOPPY, PREMONOMORPHIC).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), instr->typeof_mode(), PREMONOMORPHIC)
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3194,6 +3130,9 @@ void LCodeGen::DoLoadKeyedExternal(LLoadKeyedExternal* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -3346,8 +3285,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   }
 
   Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(
-                        isolate(), instr->hydrogen()->language_mode(),
-                        instr->hydrogen()->initialization_state()).code();
+                        isolate(), instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   DCHECK(ToRegister(instr->result()).Is(x0));
@@ -3401,10 +3340,10 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister()));
   __ Mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(
-          isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(),
-          instr->hydrogen()->initialization_state()).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_INSIDE_TYPEOF,
+                        instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   DCHECK(ToRegister(instr->result()).is(x0));
@@ -3417,13 +3356,6 @@ void LCodeGen::DoLoadRoot(LLoadRoot* instr) {
 }
 
 
-void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) {
-  Register result = ToRegister(instr->result());
-  Register map = ToRegister(instr->value());
-  __ EnumLengthSmi(result, map);
-}
-
-
 void LCodeGen::DoMathAbs(LMathAbs* instr) {
   Representation r = instr->hydrogen()->value()->representation();
   if (r.IsDouble()) {
@@ -4889,6 +4821,9 @@ void LCodeGen::DoStoreKeyedExternal(LStoreKeyedExternal* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -5578,7 +5513,7 @@ void LCodeGen::DoTypeofIsAndBranch(LTypeofIsAndBranch* instr) {
     DCHECK(instr->temp1() != NULL);
     Register scratch = ToRegister(instr->temp1());
 
-    __ JumpIfRoot(value, Heap::kUndefinedValueRootIndex, true_label);
+    __ JumpIfRoot(value, Heap::kNullValueRootIndex, false_label);
     __ JumpIfSmi(value, false_label);
     // Check for undetectable objects and jump to the true branch in this case.
     __ Ldr(scratch, FieldMemOperand(value, HeapObject::kMapOffset));
@@ -5775,14 +5710,5 @@ void LCodeGen::DoStoreFrameContext(LStoreFrameContext* instr) {
 }
 
 
-void LCodeGen::DoAllocateBlockContext(LAllocateBlockContext* instr) {
-  Handle<ScopeInfo> scope_info = instr->scope_info();
-  __ Push(scope_info);
-  __ Push(ToRegister(instr->function()));
-  CallRuntime(Runtime::kPushBlockContext, instr);
-  RecordSafepoint(Safepoint::kNoLazyDeopt);
-}
-
-
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/crankshaft/arm64/lithium-codegen-arm64.h b/deps/v8/src/crankshaft/arm64/lithium-codegen-arm64.h
index 18856da1548905..cf7de10394e019 100644
--- a/deps/v8/src/crankshaft/arm64/lithium-codegen-arm64.h
+++ b/deps/v8/src/crankshaft/arm64/lithium-codegen-arm64.h
@@ -49,10 +49,8 @@ class LCodeGen: public LCodeGenBase {
   }
 
   bool NeedsEagerFrame() const {
-    return GetStackSlotCount() > 0 ||
-        info()->is_non_deferred_calling() ||
-        !info()->IsStub() ||
-        info()->requires_frame();
+    return HasAllocatedStackSlots() || info()->is_non_deferred_calling() ||
+           !info()->IsStub() || info()->requires_frame();
   }
   bool NeedsDeferredFrame() const {
     return !NeedsEagerFrame() && info()->is_deferred_calling();
@@ -253,7 +251,13 @@ class LCodeGen: public LCodeGenBase {
   void RegisterEnvironmentForDeoptimization(LEnvironment* environment,
                                             Safepoint::DeoptMode mode);
 
-  int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
+  bool HasAllocatedStackSlots() const {
+    return chunk()->HasAllocatedStackSlots();
+  }
+  int GetStackSlotCount() const { return chunk()->GetSpillSlotCount(); }
+  int GetTotalFrameSlotCount() const {
+    return chunk()->GetTotalFrameSlotCount();
+  }
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
diff --git a/deps/v8/src/crankshaft/hydrogen-alias-analysis.h b/deps/v8/src/crankshaft/hydrogen-alias-analysis.h
index de8d0bdbe5a211..1f32b7ac6e4cfc 100644
--- a/deps/v8/src/crankshaft/hydrogen-alias-analysis.h
+++ b/deps/v8/src/crankshaft/hydrogen-alias-analysis.h
@@ -44,7 +44,6 @@ class HAliasAnalyzer : public ZoneObject {
 
     // Constant objects can be distinguished statically.
     if (a->IsConstant()) {
-      // TODO(titzer): DataEquals() is more efficient, but that's protected.
       return a->Equals(b) ? kMustAlias : kNoAlias;
     }
     return kMayAlias;
diff --git a/deps/v8/src/crankshaft/hydrogen-instructions.cc b/deps/v8/src/crankshaft/hydrogen-instructions.cc
index e2e026fb5f04d7..729fc588bcb7c2 100644
--- a/deps/v8/src/crankshaft/hydrogen-instructions.cc
+++ b/deps/v8/src/crankshaft/hydrogen-instructions.cc
@@ -765,7 +765,6 @@ void HInstruction::Verify() {
 
 
 bool HInstruction::CanDeoptimize() {
-  // TODO(titzer): make this a virtual method?
   switch (opcode()) {
     case HValue::kAbnormalExit:
     case HValue::kAccessArgumentsAt:
@@ -777,13 +776,11 @@ bool HInstruction::CanDeoptimize() {
     case HValue::kBoundsCheckBaseIndexInformation:
     case HValue::kCallFunction:
     case HValue::kCallNewArray:
-    case HValue::kCallStub:
     case HValue::kCapturedObject:
     case HValue::kClassOfTestAndBranch:
     case HValue::kCompareGeneric:
     case HValue::kCompareHoleAndBranch:
     case HValue::kCompareMap:
-    case HValue::kCompareMinusZeroAndBranch:
     case HValue::kCompareNumericAndBranch:
     case HValue::kCompareObjectEqAndBranch:
     case HValue::kConstant:
@@ -811,7 +808,6 @@ bool HInstruction::CanDeoptimize() {
     case HValue::kLoadNamedField:
     case HValue::kLoadNamedGeneric:
     case HValue::kLoadRoot:
-    case HValue::kMapEnumLength:
     case HValue::kMathMinMax:
     case HValue::kParameter:
     case HValue::kPhi:
@@ -832,7 +828,6 @@ bool HInstruction::CanDeoptimize() {
       return false;
 
     case HValue::kAdd:
-    case HValue::kAllocateBlockContext:
     case HValue::kApplyArguments:
     case HValue::kBitwise:
     case HValue::kBoundsCheck:
@@ -1107,12 +1102,6 @@ std::ostream& HAccessArgumentsAt::PrintDataTo(
 }
 
 
-std::ostream& HAllocateBlockContext::PrintDataTo(
-    std::ostream& os) const {  // NOLINT
-  return os << NameOf(context()) << " " << NameOf(function());
-}
-
-
 std::ostream& HControlInstruction::PrintDataTo(
     std::ostream& os) const {  // NOLINT
   os << " goto (";
@@ -1294,7 +1283,6 @@ namespace {
 String* TypeOfString(HConstant* constant, Isolate* isolate) {
   Heap* heap = isolate->heap();
   if (constant->HasNumberValue()) return heap->number_string();
-  if (constant->IsUndetectable()) return heap->undefined_string();
   if (constant->HasStringValue()) return heap->string_string();
   switch (constant->GetInstanceType()) {
     case ODDBALL_TYPE: {
@@ -1323,6 +1311,7 @@ String* TypeOfString(HConstant* constant, Isolate* isolate) {
       return nullptr;
     }
     default:
+      if (constant->IsUndetectable()) return heap->undefined_string();
       if (constant->IsCallable()) return heap->function_string();
       return heap->object_string();
   }
@@ -1428,12 +1417,12 @@ HValue* HBitwise::Canonicalize() {
 
 // static
 HInstruction* HAdd::New(Isolate* isolate, Zone* zone, HValue* context,
-                        HValue* left, HValue* right, Strength strength,
+                        HValue* left, HValue* right,
                         ExternalAddType external_add_type) {
   // For everything else, you should use the other factory method without
   // ExternalAddType.
   DCHECK_EQ(external_add_type, AddOfExternalAndTagged);
-  return new (zone) HAdd(context, left, right, strength, external_add_type);
+  return new (zone) HAdd(context, left, right, external_add_type);
 }
 
 
@@ -1733,12 +1722,6 @@ std::ostream& HCheckInstanceType::PrintDataTo(
 }
 
 
-std::ostream& HCallStub::PrintDataTo(std::ostream& os) const {  // NOLINT
-  os << CodeStub::MajorName(major_key_) << " ";
-  return HUnaryCall::PrintDataTo(os);
-}
-
-
 std::ostream& HUnknownOSRValue::PrintDataTo(std::ostream& os) const {  // NOLINT
   const char* type = "expression";
   if (environment_->is_local_index(index_)) type = "local";
@@ -2733,7 +2716,6 @@ HConstant::HConstant(Handle<Object> object, Representation r)
         bit_field_, has_int32_value && Smi::IsValid(int32_value_));
     double_value_ = n;
     bit_field_ = HasDoubleValueField::update(bit_field_, true);
-    // TODO(titzer): if this heap number is new space, tenure a new one.
   }
 
   Initialize(r);
@@ -2906,7 +2888,6 @@ bool HConstant::EmitAtUses() {
   DCHECK(IsLinked());
   if (block()->graph()->has_osr() &&
       block()->graph()->IsStandardConstant(this)) {
-    // TODO(titzer): this seems like a hack that should be fixed by custom OSR.
     return true;
   }
   if (HasNoUses()) return true;
@@ -2963,6 +2944,8 @@ Maybe<HConstant*> HConstant::CopyToTruncatedNumber(Isolate* isolate,
     res = new (zone) HConstant(std::numeric_limits<double>::quiet_NaN());
   } else if (handle->IsNull()) {
     res = new(zone) HConstant(0);
+  } else if (handle->IsString()) {
+    res = new(zone) HConstant(String::ToNumber(Handle<String>::cast(handle)));
   }
   return res != NULL ? Just(res) : Nothing<HConstant*>();
 }
@@ -3327,31 +3310,6 @@ bool HCompareNumericAndBranch::KnownSuccessorBlock(HBasicBlock** block) {
 }
 
 
-bool HCompareMinusZeroAndBranch::KnownSuccessorBlock(HBasicBlock** block) {
-  if (FLAG_fold_constants && value()->IsConstant()) {
-    HConstant* constant = HConstant::cast(value());
-    if (constant->HasDoubleValue()) {
-      *block = IsMinusZero(constant->DoubleValue())
-          ? FirstSuccessor() : SecondSuccessor();
-      return true;
-    }
-  }
-  if (value()->representation().IsSmiOrInteger32()) {
-    // A Smi or Integer32 cannot contain minus zero.
-    *block = SecondSuccessor();
-    return true;
-  }
-  *block = NULL;
-  return false;
-}
-
-
-void HCompareMinusZeroAndBranch::InferRepresentation(
-    HInferRepresentationPhase* h_infer) {
-  ChangeRepresentation(value()->representation());
-}
-
-
 std::ostream& HGoto::PrintDataTo(std::ostream& os) const {  // NOLINT
   return os << *SuccessorAt(0);
 }
@@ -3388,7 +3346,7 @@ void HCompareNumericAndBranch::InferRepresentation(
     // (false). Therefore, any comparisons other than ordered relational
     // comparisons must cause a deopt when one of their arguments is undefined.
     // See also v8:1434
-    if (Token::IsOrderedRelationalCompareOp(token_) && !is_strong(strength())) {
+    if (Token::IsOrderedRelationalCompareOp(token_)) {
       SetFlag(kAllowUndefinedAsNaN);
     }
   }
@@ -3955,24 +3913,23 @@ bool HStoreKeyed::NeedsCanonicalization() {
 #define H_CONSTANT_DOUBLE(val) \
   HConstant::New(isolate, zone, context, static_cast<double>(val))
 
-#define DEFINE_NEW_H_SIMPLE_ARITHMETIC_INSTR(HInstr, op)                      \
-  HInstruction* HInstr::New(Isolate* isolate, Zone* zone, HValue* context,    \
-                            HValue* left, HValue* right, Strength strength) { \
-    if (FLAG_fold_constants && left->IsConstant() && right->IsConstant()) {   \
-      HConstant* c_left = HConstant::cast(left);                              \
-      HConstant* c_right = HConstant::cast(right);                            \
-      if ((c_left->HasNumberValue() && c_right->HasNumberValue())) {          \
-        double double_res = c_left->DoubleValue() op c_right->DoubleValue();  \
-        if (IsInt32Double(double_res)) {                                      \
-          return H_CONSTANT_INT(double_res);                                  \
-        }                                                                     \
-        return H_CONSTANT_DOUBLE(double_res);                                 \
-      }                                                                       \
-    }                                                                         \
-    return new (zone) HInstr(context, left, right, strength);                 \
+#define DEFINE_NEW_H_SIMPLE_ARITHMETIC_INSTR(HInstr, op)                     \
+  HInstruction* HInstr::New(Isolate* isolate, Zone* zone, HValue* context,   \
+                            HValue* left, HValue* right) {                   \
+    if (FLAG_fold_constants && left->IsConstant() && right->IsConstant()) {  \
+      HConstant* c_left = HConstant::cast(left);                             \
+      HConstant* c_right = HConstant::cast(right);                           \
+      if ((c_left->HasNumberValue() && c_right->HasNumberValue())) {         \
+        double double_res = c_left->DoubleValue() op c_right->DoubleValue(); \
+        if (IsInt32Double(double_res)) {                                     \
+          return H_CONSTANT_INT(double_res);                                 \
+        }                                                                    \
+        return H_CONSTANT_DOUBLE(double_res);                                \
+      }                                                                      \
+    }                                                                        \
+    return new (zone) HInstr(context, left, right);                          \
   }
 
-
 DEFINE_NEW_H_SIMPLE_ARITHMETIC_INSTR(HAdd, +)
 DEFINE_NEW_H_SIMPLE_ARITHMETIC_INSTR(HMul, *)
 DEFINE_NEW_H_SIMPLE_ARITHMETIC_INSTR(HSub, -)
@@ -4198,9 +4155,8 @@ HInstruction* HMathMinMax::New(Isolate* isolate, Zone* zone, HValue* context,
   return new(zone) HMathMinMax(context, left, right, op);
 }
 
-
 HInstruction* HMod::New(Isolate* isolate, Zone* zone, HValue* context,
-                        HValue* left, HValue* right, Strength strength) {
+                        HValue* left, HValue* right) {
   if (FLAG_fold_constants && left->IsConstant() && right->IsConstant()) {
     HConstant* c_left = HConstant::cast(left);
     HConstant* c_right = HConstant::cast(right);
@@ -4219,12 +4175,11 @@ HInstruction* HMod::New(Isolate* isolate, Zone* zone, HValue* context,
       }
     }
   }
-  return new (zone) HMod(context, left, right, strength);
+  return new (zone) HMod(context, left, right);
 }
 
-
 HInstruction* HDiv::New(Isolate* isolate, Zone* zone, HValue* context,
-                        HValue* left, HValue* right, Strength strength) {
+                        HValue* left, HValue* right) {
   // If left and right are constant values, try to return a constant value.
   if (FLAG_fold_constants && left->IsConstant() && right->IsConstant()) {
     HConstant* c_left = HConstant::cast(left);
@@ -4243,13 +4198,11 @@ HInstruction* HDiv::New(Isolate* isolate, Zone* zone, HValue* context,
       }
     }
   }
-  return new (zone) HDiv(context, left, right, strength);
+  return new (zone) HDiv(context, left, right);
 }
 
-
 HInstruction* HBitwise::New(Isolate* isolate, Zone* zone, HValue* context,
-                            Token::Value op, HValue* left, HValue* right,
-                            Strength strength) {
+                            Token::Value op, HValue* left, HValue* right) {
   if (FLAG_fold_constants && left->IsConstant() && right->IsConstant()) {
     HConstant* c_left = HConstant::cast(left);
     HConstant* c_right = HConstant::cast(right);
@@ -4274,24 +4227,22 @@ HInstruction* HBitwise::New(Isolate* isolate, Zone* zone, HValue* context,
       return H_CONSTANT_INT(result);
     }
   }
-  return new (zone) HBitwise(context, op, left, right, strength);
+  return new (zone) HBitwise(context, op, left, right);
 }
 
-
-#define DEFINE_NEW_H_BITWISE_INSTR(HInstr, result)                            \
-  HInstruction* HInstr::New(Isolate* isolate, Zone* zone, HValue* context,    \
-                            HValue* left, HValue* right, Strength strength) { \
-    if (FLAG_fold_constants && left->IsConstant() && right->IsConstant()) {   \
-      HConstant* c_left = HConstant::cast(left);                              \
-      HConstant* c_right = HConstant::cast(right);                            \
-      if ((c_left->HasNumberValue() && c_right->HasNumberValue())) {          \
-        return H_CONSTANT_INT(result);                                        \
-      }                                                                       \
-    }                                                                         \
-    return new (zone) HInstr(context, left, right, strength);                 \
+#define DEFINE_NEW_H_BITWISE_INSTR(HInstr, result)                          \
+  HInstruction* HInstr::New(Isolate* isolate, Zone* zone, HValue* context,  \
+                            HValue* left, HValue* right) {                  \
+    if (FLAG_fold_constants && left->IsConstant() && right->IsConstant()) { \
+      HConstant* c_left = HConstant::cast(left);                            \
+      HConstant* c_right = HConstant::cast(right);                          \
+      if ((c_left->HasNumberValue() && c_right->HasNumberValue())) {        \
+        return H_CONSTANT_INT(result);                                      \
+      }                                                                     \
+    }                                                                       \
+    return new (zone) HInstr(context, left, right);                         \
   }
 
-
 DEFINE_NEW_H_BITWISE_INSTR(HSar,
 c_left->NumberValueAsInteger32() >> (c_right->NumberValueAsInteger32() & 0x1f))
 DEFINE_NEW_H_BITWISE_INSTR(HShl,
@@ -4299,9 +4250,8 @@ c_left->NumberValueAsInteger32() << (c_right->NumberValueAsInteger32() & 0x1f))
 
 #undef DEFINE_NEW_H_BITWISE_INSTR
 
-
 HInstruction* HShr::New(Isolate* isolate, Zone* zone, HValue* context,
-                        HValue* left, HValue* right, Strength strength) {
+                        HValue* left, HValue* right) {
   if (FLAG_fold_constants && left->IsConstant() && right->IsConstant()) {
     HConstant* c_left = HConstant::cast(left);
     HConstant* c_right = HConstant::cast(right);
@@ -4314,7 +4264,7 @@ HInstruction* HShr::New(Isolate* isolate, Zone* zone, HValue* context,
       return H_CONSTANT_INT(static_cast<uint32_t>(left_val) >> right_val);
     }
   }
-  return new (zone) HShr(context, left, right, strength);
+  return new (zone) HShr(context, left, right);
 }
 
 
diff --git a/deps/v8/src/crankshaft/hydrogen-instructions.h b/deps/v8/src/crankshaft/hydrogen-instructions.h
index 13ada8c606cfa7..22ed052ba39ecc 100644
--- a/deps/v8/src/crankshaft/hydrogen-instructions.h
+++ b/deps/v8/src/crankshaft/hydrogen-instructions.h
@@ -48,7 +48,6 @@ class LChunkBuilder;
   V(AbnormalExit)                             \
   V(AccessArgumentsAt)                        \
   V(Add)                                      \
-  V(AllocateBlockContext)                     \
   V(Allocate)                                 \
   V(ApplyArguments)                           \
   V(ArgumentsElements)                        \
@@ -64,7 +63,6 @@ class LChunkBuilder;
   V(CallFunction)                             \
   V(CallNewArray)                             \
   V(CallRuntime)                              \
-  V(CallStub)                                 \
   V(CapturedObject)                           \
   V(Change)                                   \
   V(CheckArrayBufferNotNeutered)              \
@@ -79,7 +77,6 @@ class LChunkBuilder;
   V(CompareNumericAndBranch)                  \
   V(CompareHoleAndBranch)                     \
   V(CompareGeneric)                           \
-  V(CompareMinusZeroAndBranch)                \
   V(CompareObjectEqAndBranch)                 \
   V(CompareMap)                               \
   V(Constant)                                 \
@@ -117,7 +114,6 @@ class LChunkBuilder;
   V(LoadNamedField)                           \
   V(LoadNamedGeneric)                         \
   V(LoadRoot)                                 \
-  V(MapEnumLength)                            \
   V(MathFloorOfDiv)                           \
   V(MathMinMax)                               \
   V(MaybeGrowElements)                        \
@@ -2402,7 +2398,9 @@ class HCallFunction final : public HBinaryCall {
   HValue* context() const { return first(); }
   HValue* function() const { return second(); }
 
-  ConvertReceiverMode convert_mode() const { return convert_mode_; }
+  ConvertReceiverMode convert_mode() const {
+    return ConvertReceiverModeField::decode(bit_field_);
+  }
   FeedbackVectorSlot slot() const { return slot_; }
   Handle<TypeFeedbackVector> feedback_vector() const {
     return feedback_vector_;
@@ -2424,10 +2422,14 @@ class HCallFunction final : public HBinaryCall {
   HCallFunction(HValue* context, HValue* function, int argument_count,
                 ConvertReceiverMode convert_mode)
       : HBinaryCall(context, function, argument_count),
-        convert_mode_(convert_mode) {}
+        bit_field_(ConvertReceiverModeField::encode(convert_mode)) {}
   Handle<TypeFeedbackVector> feedback_vector_;
   FeedbackVectorSlot slot_;
-  ConvertReceiverMode convert_mode_;
+
+  class ConvertReceiverModeField : public BitField<ConvertReceiverMode, 0, 2> {
+  };
+
+  uint32_t bit_field_;
 };
 
 
@@ -2493,31 +2495,6 @@ class HCallRuntime final : public HCall<1> {
 };
 
 
-class HMapEnumLength final : public HUnaryOperation {
- public:
-  DECLARE_INSTRUCTION_FACTORY_P1(HMapEnumLength, HValue*);
-
-  Representation RequiredInputRepresentation(int index) override {
-    return Representation::Tagged();
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(MapEnumLength)
-
- protected:
-  bool DataEquals(HValue* other) override { return true; }
-
- private:
-  explicit HMapEnumLength(HValue* value)
-      : HUnaryOperation(value, HType::Smi()) {
-    set_representation(Representation::Smi());
-    SetFlag(kUseGVN);
-    SetDependsOnFlag(kMaps);
-  }
-
-  bool IsDeletable() const override { return true; }
-};
-
-
 class HUnaryMathOperation final : public HTemplateInstruction<2> {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
@@ -2810,8 +2787,6 @@ class HCheckValue final : public HUnaryOperation {
     bool in_new_space = isolate->heap()->InNewSpace(*func);
     // NOTE: We create an uninitialized Unique and initialize it later.
     // This is because a JSFunction can move due to GC during graph creation.
-    // TODO(titzer): This is a migration crutch. Replace with some kind of
-    // Uniqueness scope later.
     Unique<JSFunction> target = Unique<JSFunction>::CreateUninitialized(func);
     HCheckValue* check = new(zone) HCheckValue(value, target, in_new_space);
     return check;
@@ -3341,7 +3316,6 @@ class HPhi final : public HValue {
   Representation representation_from_non_phi_uses_ = Representation::None();
   bool has_type_feedback_from_uses_ = false;
 
-  // TODO(titzer): we can't eliminate the receiver for generating backtraces
   bool IsDeletable() const override { return !IsReceiver(); }
 };
 
@@ -3756,9 +3730,8 @@ class HConstant final : public HTemplateInstruction<0> {
 class HBinaryOperation : public HTemplateInstruction<3> {
  public:
   HBinaryOperation(HValue* context, HValue* left, HValue* right,
-                   Strength strength, HType type = HType::Tagged())
+                   HType type = HType::Tagged())
       : HTemplateInstruction<3>(type),
-        strength_(strength),
         observed_output_representation_(Representation::None()) {
     DCHECK(left != NULL && right != NULL);
     SetOperandAt(0, context);
@@ -3771,7 +3744,6 @@ class HBinaryOperation : public HTemplateInstruction<3> {
   HValue* context() const { return OperandAt(0); }
   HValue* left() const { return OperandAt(1); }
   HValue* right() const { return OperandAt(2); }
-  Strength strength() const { return strength_; }
 
   // True if switching left and right operands likely generates better code.
   bool AreOperandsBetterSwitched() {
@@ -3847,13 +3819,10 @@ class HBinaryOperation : public HTemplateInstruction<3> {
     return base::bits::IsPowerOfTwo32(static_cast<uint32_t>(value));
   }
 
-  Strength strength() { return strength_; }
-
   DECLARE_ABSTRACT_INSTRUCTION(BinaryOperation)
 
  private:
   bool IgnoreObservedOutputRepresentation(Representation current_rep);
-  Strength strength_;
 
   Representation observed_input_representation_[2];
   Representation observed_output_representation_;
@@ -4123,11 +4092,10 @@ class HBoundsCheckBaseIndexInformation final : public HTemplateInstruction<2> {
 class HBitwiseBinaryOperation : public HBinaryOperation {
  public:
   HBitwiseBinaryOperation(HValue* context, HValue* left, HValue* right,
-                          Strength strength, HType type = HType::TaggedNumber())
-      : HBinaryOperation(context, left, right, strength, type) {
+                          HType type = HType::TaggedNumber())
+      : HBinaryOperation(context, left, right, type) {
     SetFlag(kFlexibleRepresentation);
     SetFlag(kTruncatingToInt32);
-    if (!is_strong(strength)) SetFlag(kAllowUndefinedAsNaN);
     SetAllSideEffects();
   }
 
@@ -4182,7 +4150,7 @@ class HMathFloorOfDiv final : public HBinaryOperation {
 
  private:
   HMathFloorOfDiv(HValue* context, HValue* left, HValue* right)
-      : HBinaryOperation(context, left, right, Strength::WEAK) {
+      : HBinaryOperation(context, left, right) {
     set_representation(Representation::Integer32());
     SetFlag(kUseGVN);
     SetFlag(kCanOverflow);
@@ -4201,13 +4169,11 @@ class HMathFloorOfDiv final : public HBinaryOperation {
 
 class HArithmeticBinaryOperation : public HBinaryOperation {
  public:
-  HArithmeticBinaryOperation(HValue* context, HValue* left, HValue* right,
-                             Strength strength)
-      : HBinaryOperation(context, left, right, strength,
-                         HType::TaggedNumber()) {
+  HArithmeticBinaryOperation(HValue* context, HValue* left, HValue* right)
+      : HBinaryOperation(context, left, right, HType::TaggedNumber()) {
     SetAllSideEffects();
     SetFlag(kFlexibleRepresentation);
-    if (!is_strong(strength)) SetFlag(kAllowUndefinedAsNaN);
+    SetFlag(kAllowUndefinedAsNaN);
   }
 
   void RepresentationChanged(Representation to) override {
@@ -4232,9 +4198,8 @@ class HArithmeticBinaryOperation : public HBinaryOperation {
 class HCompareGeneric final : public HBinaryOperation {
  public:
   static HCompareGeneric* New(Isolate* isolate, Zone* zone, HValue* context,
-                              HValue* left, HValue* right, Token::Value token,
-                              Strength strength = Strength::WEAK) {
-    return new (zone) HCompareGeneric(context, left, right, token, strength);
+                              HValue* left, HValue* right, Token::Value token) {
+    return new (zone) HCompareGeneric(context, left, right, token);
   }
 
   Representation RequiredInputRepresentation(int index) override {
@@ -4250,8 +4215,8 @@ class HCompareGeneric final : public HBinaryOperation {
 
  private:
   HCompareGeneric(HValue* context, HValue* left, HValue* right,
-                  Token::Value token, Strength strength)
-      : HBinaryOperation(context, left, right, strength, HType::Boolean()),
+                  Token::Value token)
+      : HBinaryOperation(context, left, right, HType::Boolean()),
         token_(token) {
     DCHECK(Token::IsCompareOp(token));
     set_representation(Representation::Tagged());
@@ -4268,17 +4233,9 @@ class HCompareNumericAndBranch : public HTemplateControlInstruction<2, 2> {
                                        HValue* context, HValue* left,
                                        HValue* right, Token::Value token,
                                        HBasicBlock* true_target = NULL,
-                                       HBasicBlock* false_target = NULL,
-                                       Strength strength = Strength::WEAK) {
-    return new (zone) HCompareNumericAndBranch(left, right, token, true_target,
-                                               false_target, strength);
-  }
-  static HCompareNumericAndBranch* New(Isolate* isolate, Zone* zone,
-                                       HValue* context, HValue* left,
-                                       HValue* right, Token::Value token,
-                                       Strength strength) {
+                                       HBasicBlock* false_target = NULL) {
     return new (zone)
-        HCompareNumericAndBranch(left, right, token, NULL, NULL, strength);
+        HCompareNumericAndBranch(left, right, token, true_target, false_target);
   }
 
   HValue* left() const { return OperandAt(0); }
@@ -4302,8 +4259,6 @@ class HCompareNumericAndBranch : public HTemplateControlInstruction<2, 2> {
 
   bool KnownSuccessorBlock(HBasicBlock** block) override;
 
-  Strength strength() const { return strength_; }
-
   std::ostream& PrintDataTo(std::ostream& os) const override;  // NOLINT
 
   void SetOperandPositions(Zone* zone, SourcePosition left_pos,
@@ -4316,9 +4271,8 @@ class HCompareNumericAndBranch : public HTemplateControlInstruction<2, 2> {
 
  private:
   HCompareNumericAndBranch(HValue* left, HValue* right, Token::Value token,
-                           HBasicBlock* true_target, HBasicBlock* false_target,
-                           Strength strength)
-      : token_(token), strength_(strength) {
+                           HBasicBlock* true_target, HBasicBlock* false_target)
+      : token_(token) {
     SetFlag(kFlexibleRepresentation);
     DCHECK(Token::IsCompareOp(token));
     SetOperandAt(0, left);
@@ -4329,7 +4283,6 @@ class HCompareNumericAndBranch : public HTemplateControlInstruction<2, 2> {
 
   Representation observed_input_representation_[2];
   Token::Value token_;
-  Strength strength_;
 };
 
 
@@ -4358,27 +4311,6 @@ class HCompareHoleAndBranch final : public HUnaryControlInstruction {
 };
 
 
-class HCompareMinusZeroAndBranch final : public HUnaryControlInstruction {
- public:
-  DECLARE_INSTRUCTION_FACTORY_P1(HCompareMinusZeroAndBranch, HValue*);
-
-  void InferRepresentation(HInferRepresentationPhase* h_infer) override;
-
-  Representation RequiredInputRepresentation(int index) override {
-    return representation();
-  }
-
-  bool KnownSuccessorBlock(HBasicBlock** block) override;
-
-  DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch)
-
- private:
-  explicit HCompareMinusZeroAndBranch(HValue* value)
-      : HUnaryControlInstruction(value, NULL, NULL) {
-  }
-};
-
-
 class HCompareObjectEqAndBranch : public HTemplateControlInstruction<2, 2> {
  public:
   DECLARE_INSTRUCTION_FACTORY_P2(HCompareObjectEqAndBranch, HValue*, HValue*);
@@ -4682,8 +4614,7 @@ class HInstanceOf final : public HBinaryOperation {
 
  private:
   HInstanceOf(HValue* context, HValue* left, HValue* right)
-      : HBinaryOperation(context, left, right, Strength::WEAK,
-                         HType::Boolean()) {
+      : HBinaryOperation(context, left, right, HType::Boolean()) {
     set_representation(Representation::Tagged());
     SetAllSideEffects();
   }
@@ -4766,10 +4697,9 @@ enum ExternalAddType {
 class HAdd final : public HArithmeticBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK);
+                           HValue* left, HValue* right);
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right, Strength strength,
+                           HValue* left, HValue* right,
                            ExternalAddType external_add_type);
 
   // Add is only commutative if two integer values are added and not if two
@@ -4831,9 +4761,9 @@ class HAdd final : public HArithmeticBinaryOperation {
   Range* InferRange(Zone* zone) override;
 
  private:
-  HAdd(HValue* context, HValue* left, HValue* right, Strength strength,
+  HAdd(HValue* context, HValue* left, HValue* right,
        ExternalAddType external_add_type = NoExternalAdd)
-      : HArithmeticBinaryOperation(context, left, right, strength),
+      : HArithmeticBinaryOperation(context, left, right),
         external_add_type_(external_add_type) {
     SetFlag(kCanOverflow);
     switch (external_add_type_) {
@@ -4868,8 +4798,7 @@ class HAdd final : public HArithmeticBinaryOperation {
 class HSub final : public HArithmeticBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK);
+                           HValue* left, HValue* right);
 
   HValue* Canonicalize() override;
 
@@ -4890,8 +4819,8 @@ class HSub final : public HArithmeticBinaryOperation {
   Range* InferRange(Zone* zone) override;
 
  private:
-  HSub(HValue* context, HValue* left, HValue* right, Strength strength)
-      : HArithmeticBinaryOperation(context, left, right, strength) {
+  HSub(HValue* context, HValue* left, HValue* right)
+      : HArithmeticBinaryOperation(context, left, right) {
     SetFlag(kCanOverflow);
   }
 };
@@ -4900,14 +4829,11 @@ class HSub final : public HArithmeticBinaryOperation {
 class HMul final : public HArithmeticBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK);
+                           HValue* left, HValue* right);
 
   static HInstruction* NewImul(Isolate* isolate, Zone* zone, HValue* context,
-                               HValue* left, HValue* right,
-                               Strength strength = Strength::WEAK) {
-    HInstruction* instr =
-        HMul::New(isolate, zone, context, left, right, strength);
+                               HValue* left, HValue* right) {
+    HInstruction* instr = HMul::New(isolate, zone, context, left, right);
     if (!instr->IsMul()) return instr;
     HMul* mul = HMul::cast(instr);
     // TODO(mstarzinger): Prevent bailout on minus zero for imul.
@@ -4937,8 +4863,8 @@ class HMul final : public HArithmeticBinaryOperation {
   Range* InferRange(Zone* zone) override;
 
  private:
-  HMul(HValue* context, HValue* left, HValue* right, Strength strength)
-      : HArithmeticBinaryOperation(context, left, right, strength) {
+  HMul(HValue* context, HValue* left, HValue* right)
+      : HArithmeticBinaryOperation(context, left, right) {
     SetFlag(kCanOverflow);
   }
 };
@@ -4947,8 +4873,7 @@ class HMul final : public HArithmeticBinaryOperation {
 class HMod final : public HArithmeticBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK);
+                           HValue* left, HValue* right);
 
   HValue* Canonicalize() override;
 
@@ -4967,8 +4892,8 @@ class HMod final : public HArithmeticBinaryOperation {
   Range* InferRange(Zone* zone) override;
 
  private:
-  HMod(HValue* context, HValue* left, HValue* right, Strength strength)
-      : HArithmeticBinaryOperation(context, left, right, strength) {
+  HMod(HValue* context, HValue* left, HValue* right)
+      : HArithmeticBinaryOperation(context, left, right) {
     SetFlag(kCanBeDivByZero);
     SetFlag(kCanOverflow);
     SetFlag(kLeftCanBeNegative);
@@ -4979,8 +4904,7 @@ class HMod final : public HArithmeticBinaryOperation {
 class HDiv final : public HArithmeticBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK);
+                           HValue* left, HValue* right);
 
   HValue* Canonicalize() override;
 
@@ -4999,8 +4923,8 @@ class HDiv final : public HArithmeticBinaryOperation {
   Range* InferRange(Zone* zone) override;
 
  private:
-  HDiv(HValue* context, HValue* left, HValue* right, Strength strength)
-      : HArithmeticBinaryOperation(context, left, right, strength) {
+  HDiv(HValue* context, HValue* left, HValue* right)
+      : HArithmeticBinaryOperation(context, left, right) {
     SetFlag(kCanBeDivByZero);
     SetFlag(kCanOverflow);
   }
@@ -5046,8 +4970,7 @@ class HMathMinMax final : public HArithmeticBinaryOperation {
 
  private:
   HMathMinMax(HValue* context, HValue* left, HValue* right, Operation op)
-      : HArithmeticBinaryOperation(context, left, right, Strength::WEAK),
-        operation_(op) {}
+      : HArithmeticBinaryOperation(context, left, right), operation_(op) {}
 
   Operation operation_;
 };
@@ -5056,8 +4979,7 @@ class HMathMinMax final : public HArithmeticBinaryOperation {
 class HBitwise final : public HBitwiseBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           Token::Value op, HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK);
+                           Token::Value op, HValue* left, HValue* right);
 
   Token::Value op() const { return op_; }
 
@@ -5077,9 +4999,8 @@ class HBitwise final : public HBitwiseBinaryOperation {
   Range* InferRange(Zone* zone) override;
 
  private:
-  HBitwise(HValue* context, Token::Value op, HValue* left, HValue* right,
-           Strength strength)
-      : HBitwiseBinaryOperation(context, left, right, strength), op_(op) {
+  HBitwise(HValue* context, Token::Value op, HValue* left, HValue* right)
+      : HBitwiseBinaryOperation(context, left, right), op_(op) {
     DCHECK(op == Token::BIT_AND || op == Token::BIT_OR || op == Token::BIT_XOR);
     // BIT_AND with a smi-range positive value will always unset the
     // entire sign-extension of the smi-sign.
@@ -5113,8 +5034,7 @@ class HBitwise final : public HBitwiseBinaryOperation {
 class HShl final : public HBitwiseBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK);
+                           HValue* left, HValue* right);
 
   Range* InferRange(Zone* zone) override;
 
@@ -5135,16 +5055,15 @@ class HShl final : public HBitwiseBinaryOperation {
   bool DataEquals(HValue* other) override { return true; }
 
  private:
-  HShl(HValue* context, HValue* left, HValue* right, Strength strength)
-      : HBitwiseBinaryOperation(context, left, right, strength) {}
+  HShl(HValue* context, HValue* left, HValue* right)
+      : HBitwiseBinaryOperation(context, left, right) {}
 };
 
 
 class HShr final : public HBitwiseBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK);
+                           HValue* left, HValue* right);
 
   bool TryDecompose(DecompositionResult* decomposition) override {
     if (right()->IsInteger32Constant()) {
@@ -5173,16 +5092,15 @@ class HShr final : public HBitwiseBinaryOperation {
   bool DataEquals(HValue* other) override { return true; }
 
  private:
-  HShr(HValue* context, HValue* left, HValue* right, Strength strength)
-      : HBitwiseBinaryOperation(context, left, right, strength) {}
+  HShr(HValue* context, HValue* left, HValue* right)
+      : HBitwiseBinaryOperation(context, left, right) {}
 };
 
 
 class HSar final : public HBitwiseBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK);
+                           HValue* left, HValue* right);
 
   bool TryDecompose(DecompositionResult* decomposition) override {
     if (right()->IsInteger32Constant()) {
@@ -5211,17 +5129,16 @@ class HSar final : public HBitwiseBinaryOperation {
   bool DataEquals(HValue* other) override { return true; }
 
  private:
-  HSar(HValue* context, HValue* left, HValue* right, Strength strength)
-      : HBitwiseBinaryOperation(context, left, right, strength) {}
+  HSar(HValue* context, HValue* left, HValue* right)
+      : HBitwiseBinaryOperation(context, left, right) {}
 };
 
 
 class HRor final : public HBitwiseBinaryOperation {
  public:
   static HInstruction* New(Isolate* isolate, Zone* zone, HValue* context,
-                           HValue* left, HValue* right,
-                           Strength strength = Strength::WEAK) {
-    return new (zone) HRor(context, left, right, strength);
+                           HValue* left, HValue* right) {
+    return new (zone) HRor(context, left, right);
   }
 
   void UpdateRepresentation(Representation new_rep,
@@ -5237,8 +5154,8 @@ class HRor final : public HBitwiseBinaryOperation {
   bool DataEquals(HValue* other) override { return true; }
 
  private:
-  HRor(HValue* context, HValue* left, HValue* right, Strength strength)
-      : HBitwiseBinaryOperation(context, left, right, strength) {
+  HRor(HValue* context, HValue* left, HValue* right)
+      : HBitwiseBinaryOperation(context, left, right) {
     ChangeRepresentation(Representation::Integer32());
   }
 };
@@ -5316,27 +5233,6 @@ class HParameter final : public HTemplateInstruction<0> {
 };
 
 
-class HCallStub final : public HUnaryCall {
- public:
-  DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P2(HCallStub, CodeStub::Major, int);
-  CodeStub::Major major_key() { return major_key_; }
-
-  HValue* context() { return value(); }
-
-  std::ostream& PrintDataTo(std::ostream& os) const override;  // NOLINT
-
-  DECLARE_CONCRETE_INSTRUCTION(CallStub)
-
- private:
-  HCallStub(HValue* context, CodeStub::Major major_key, int argument_count)
-      : HUnaryCall(context, argument_count),
-        major_key_(major_key) {
-  }
-
-  CodeStub::Major major_key_;
-};
-
-
 class HUnknownOSRValue final : public HTemplateInstruction<0> {
  public:
   DECLARE_INSTRUCTION_FACTORY_P2(HUnknownOSRValue, HEnvironment*, int);
@@ -6027,6 +5923,11 @@ class HObjectAccess final {
                          Representation::UInteger8());
   }
 
+  static HObjectAccess ForMapBitField3() {
+    return HObjectAccess(kInobject, Map::kBitField3Offset,
+                         Representation::Integer32());
+  }
+
   static HObjectAccess ForNameHashField() {
     return HObjectAccess(kInobject,
                          Name::kHashFieldOffset,
@@ -6399,9 +6300,8 @@ class HLoadNamedField final : public HTemplateInstruction<2> {
 
 class HLoadNamedGeneric final : public HTemplateInstruction<2> {
  public:
-  DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P4(HLoadNamedGeneric, HValue*,
-                                              Handle<Name>, LanguageMode,
-                                              InlineCacheState);
+  DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P3(HLoadNamedGeneric, HValue*,
+                                              Handle<Name>, InlineCacheState);
 
   HValue* context() const { return OperandAt(0); }
   HValue* object() const { return OperandAt(1); }
@@ -6429,14 +6329,10 @@ class HLoadNamedGeneric final : public HTemplateInstruction<2> {
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric)
 
-  LanguageMode language_mode() const { return language_mode_; }
-
  private:
   HLoadNamedGeneric(HValue* context, HValue* object, Handle<Name> name,
-                    LanguageMode language_mode,
                     InlineCacheState initialization_state)
       : name_(name),
-        language_mode_(language_mode),
         initialization_state_(initialization_state) {
     SetOperandAt(0, context);
     SetOperandAt(1, object);
@@ -6447,7 +6343,6 @@ class HLoadNamedGeneric final : public HTemplateInstruction<2> {
   Handle<Name> name_;
   Handle<TypeFeedbackVector> feedback_vector_;
   FeedbackVectorSlot slot_;
-  LanguageMode language_mode_;
   InlineCacheState initialization_state_;
 };
 
@@ -6690,9 +6585,8 @@ class HLoadKeyed final : public HTemplateInstruction<4>,
 
 class HLoadKeyedGeneric final : public HTemplateInstruction<3> {
  public:
-  DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P4(HLoadKeyedGeneric, HValue*,
-                                              HValue*, LanguageMode,
-                                              InlineCacheState);
+  DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P3(HLoadKeyedGeneric, HValue*,
+                                              HValue*, InlineCacheState);
   HValue* object() const { return OperandAt(0); }
   HValue* key() const { return OperandAt(1); }
   HValue* context() const { return OperandAt(2); }
@@ -6724,14 +6618,10 @@ class HLoadKeyedGeneric final : public HTemplateInstruction<3> {
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric)
 
-  LanguageMode language_mode() const { return language_mode_; }
-
  private:
   HLoadKeyedGeneric(HValue* context, HValue* obj, HValue* key,
-                    LanguageMode language_mode,
                     InlineCacheState initialization_state)
-      : initialization_state_(initialization_state),
-        language_mode_(language_mode) {
+      : initialization_state_(initialization_state) {
     set_representation(Representation::Tagged());
     SetOperandAt(0, obj);
     SetOperandAt(1, key);
@@ -6742,7 +6632,6 @@ class HLoadKeyedGeneric final : public HTemplateInstruction<3> {
   Handle<TypeFeedbackVector> feedback_vector_;
   FeedbackVectorSlot slot_;
   InlineCacheState initialization_state_;
-  LanguageMode language_mode_;
 };
 
 
@@ -7298,7 +7187,7 @@ class HStringAdd final : public HBinaryOperation {
   HStringAdd(HValue* context, HValue* left, HValue* right,
              PretenureFlag pretenure_flag, StringAddFlags flags,
              Handle<AllocationSite> allocation_site)
-      : HBinaryOperation(context, left, right, Strength::WEAK, HType::String()),
+      : HBinaryOperation(context, left, right, HType::String()),
         flags_(flags),
         pretenure_flag_(pretenure_flag) {
     set_representation(Representation::Tagged());
@@ -7778,36 +7667,6 @@ class HStoreFrameContext: public HUnaryOperation {
 };
 
 
-class HAllocateBlockContext: public HTemplateInstruction<2> {
- public:
-  DECLARE_INSTRUCTION_FACTORY_P3(HAllocateBlockContext, HValue*,
-                                 HValue*, Handle<ScopeInfo>);
-  HValue* context() const { return OperandAt(0); }
-  HValue* function() const { return OperandAt(1); }
-  Handle<ScopeInfo> scope_info() const { return scope_info_; }
-
-  Representation RequiredInputRepresentation(int index) override {
-    return Representation::Tagged();
-  }
-
-  std::ostream& PrintDataTo(std::ostream& os) const override;  // NOLINT
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext)
-
- private:
-  HAllocateBlockContext(HValue* context,
-                        HValue* function,
-                        Handle<ScopeInfo> scope_info)
-      : scope_info_(scope_info) {
-    SetOperandAt(0, context);
-    SetOperandAt(1, function);
-    set_representation(Representation::Tagged());
-  }
-
-  Handle<ScopeInfo> scope_info_;
-};
-
-
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
diff --git a/deps/v8/src/crankshaft/hydrogen-load-elimination.cc b/deps/v8/src/crankshaft/hydrogen-load-elimination.cc
index da8d1864a6d753..88963fc18b3adc 100644
--- a/deps/v8/src/crankshaft/hydrogen-load-elimination.cc
+++ b/deps/v8/src/crankshaft/hydrogen-load-elimination.cc
@@ -243,7 +243,6 @@ class HLoadEliminationTable : public ZoneObject {
     if (instr->has_transition()) {
       // A transition introduces a new field and alters the map of the object.
       // Since the field in the object is new, it cannot alias existing entries.
-      // TODO(titzer): introduce a constant for the new map and remember it.
       KillFieldInternal(object, FieldOf(JSObject::kMapOffset), NULL);
     } else {
       // Kill non-equivalent may-alias entries.
@@ -402,7 +401,6 @@ class HLoadEliminationTable : public ZoneObject {
   // Compute the field index for the given in-object offset; -1 if not tracked.
   int FieldOf(int offset) {
     if (offset >= kMaxTrackedFields * kPointerSize) return -1;
-    // TODO(titzer): track misaligned loads in a separate list?
     if ((offset % kPointerSize) != 0) return -1;  // Ignore misaligned accesses.
     return offset / kPointerSize;
   }
diff --git a/deps/v8/src/crankshaft/hydrogen-range-analysis.cc b/deps/v8/src/crankshaft/hydrogen-range-analysis.cc
index f5eba5e571e2ca..a489e014eb4e09 100644
--- a/deps/v8/src/crankshaft/hydrogen-range-analysis.cc
+++ b/deps/v8/src/crankshaft/hydrogen-range-analysis.cc
@@ -71,12 +71,6 @@ void HRangeAnalysisPhase::Run() {
                 instr->to().IsSmiOrInteger32());
           PropagateMinusZeroChecks(instr->value());
         }
-      } else if (value->IsCompareMinusZeroAndBranch()) {
-        HCompareMinusZeroAndBranch* instr =
-            HCompareMinusZeroAndBranch::cast(value);
-        if (instr->value()->representation().IsSmiOrInteger32()) {
-          PropagateMinusZeroChecks(instr->value());
-        }
       }
     }
 
diff --git a/deps/v8/src/crankshaft/hydrogen-store-elimination.cc b/deps/v8/src/crankshaft/hydrogen-store-elimination.cc
index ba32c8ad6b4ced..57c7880aa751da 100644
--- a/deps/v8/src/crankshaft/hydrogen-store-elimination.cc
+++ b/deps/v8/src/crankshaft/hydrogen-store-elimination.cc
@@ -36,7 +36,6 @@ void HStoreEliminationPhase::Run() {
       HInstruction* instr = it.Current();
       if (instr->CheckFlag(HValue::kIsDead)) continue;
 
-      // TODO(titzer): eliminate unobserved HStoreKeyed instructions too.
       switch (instr->opcode()) {
         case HValue::kStoreNamedField:
           // Remove any unobserved stores overwritten by this store.
@@ -68,7 +67,6 @@ void HStoreEliminationPhase::ProcessStore(HStoreNamedField* store) {
              prev->id(), store->id()));
       unobserved_.Remove(i);
     } else {
-      // TODO(titzer): remove map word clearing from folded allocations.
       i++;
     }
   }
diff --git a/deps/v8/src/crankshaft/hydrogen-types.cc b/deps/v8/src/crankshaft/hydrogen-types.cc
index 9c5e34194ee385..8c8562581a1d1c 100644
--- a/deps/v8/src/crankshaft/hydrogen-types.cc
+++ b/deps/v8/src/crankshaft/hydrogen-types.cc
@@ -4,39 +4,33 @@
 
 #include "src/crankshaft/hydrogen-types.h"
 
+#include "src/field-type.h"
+#include "src/handles-inl.h"
 #include "src/ostreams.h"
-#include "src/types-inl.h"
-
 
 namespace v8 {
 namespace internal {
 
 // static
-template <class T>
-HType HType::FromType(typename T::TypeHandle type) {
-  if (T::Any()->Is(type)) return HType::Any();
+HType HType::FromType(Type* type) {
+  if (Type::Any()->Is(type)) return HType::Any();
   if (!type->IsInhabited()) return HType::None();
-  if (type->Is(T::SignedSmall())) return HType::Smi();
-  if (type->Is(T::Number())) return HType::TaggedNumber();
-  if (type->Is(T::Null())) return HType::Null();
-  if (type->Is(T::String())) return HType::String();
-  if (type->Is(T::Boolean())) return HType::Boolean();
-  if (type->Is(T::Undefined())) return HType::Undefined();
-  if (type->Is(T::Object())) return HType::JSObject();
-  if (type->Is(T::Receiver())) return HType::JSReceiver();
+  if (type->Is(Type::SignedSmall())) return HType::Smi();
+  if (type->Is(Type::Number())) return HType::TaggedNumber();
+  if (type->Is(Type::Null())) return HType::Null();
+  if (type->Is(Type::String())) return HType::String();
+  if (type->Is(Type::Boolean())) return HType::Boolean();
+  if (type->Is(Type::Undefined())) return HType::Undefined();
+  if (type->Is(Type::Object())) return HType::JSObject();
+  if (type->Is(Type::Receiver())) return HType::JSReceiver();
   return HType::Tagged();
 }
 
 
 // static
-template
-HType HType::FromType<Type>(Type* type);
-
-
-// static
-template
-HType HType::FromType<HeapType>(Handle<HeapType> type);
-
+HType HType::FromFieldType(Handle<FieldType> type, Zone* temp_zone) {
+  return FromType(type->Convert(temp_zone));
+}
 
 // static
 HType HType::FromValue(Handle<Object> value) {
diff --git a/deps/v8/src/crankshaft/hydrogen-types.h b/deps/v8/src/crankshaft/hydrogen-types.h
index 87148ee4cd8b5f..0690ece34ff82d 100644
--- a/deps/v8/src/crankshaft/hydrogen-types.h
+++ b/deps/v8/src/crankshaft/hydrogen-types.h
@@ -9,12 +9,14 @@
 #include <iosfwd>
 
 #include "src/base/macros.h"
+#include "src/types.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 template <typename T> class Handle;
+class FieldType;
 class Object;
 
 #define HTYPE_LIST(V)                               \
@@ -62,8 +64,9 @@ class HType final {
   HTYPE_LIST(DECLARE_IS_TYPE)
   #undef DECLARE_IS_TYPE
 
-  template <class T>
-  static HType FromType(typename T::TypeHandle type) WARN_UNUSED_RESULT;
+  static HType FromType(Type* type) WARN_UNUSED_RESULT;
+  static HType FromFieldType(Handle<FieldType> type,
+                             Zone* temp_zone) WARN_UNUSED_RESULT;
   static HType FromValue(Handle<Object> value) WARN_UNUSED_RESULT;
 
   friend std::ostream& operator<<(std::ostream& os, const HType& t);
diff --git a/deps/v8/src/crankshaft/hydrogen.cc b/deps/v8/src/crankshaft/hydrogen.cc
index 98337be052ebcd..b6fdd3a3155302 100644
--- a/deps/v8/src/crankshaft/hydrogen.cc
+++ b/deps/v8/src/crankshaft/hydrogen.cc
@@ -34,6 +34,7 @@
 #include "src/crankshaft/hydrogen-uint32-analysis.h"
 #include "src/crankshaft/lithium-allocator.h"
 #include "src/crankshaft/typing.h"
+#include "src/field-type.h"
 #include "src/full-codegen/full-codegen.h"
 #include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
@@ -687,33 +688,28 @@ HConstant* HGraph::GetConstantBool(bool value) {
   return value ? GetConstantTrue() : GetConstantFalse();
 }
 
-
-#define DEFINE_GET_CONSTANT(Name, name, type, htype, boolean_value)            \
-HConstant* HGraph::GetConstant##Name() {                                       \
-  if (!constant_##name##_.is_set()) {                                          \
-    HConstant* constant = new(zone()) HConstant(                               \
-        Unique<Object>::CreateImmovable(isolate()->factory()->name##_value()), \
-        Unique<Map>::CreateImmovable(isolate()->factory()->type##_map()),      \
-        false,                                                                 \
-        Representation::Tagged(),                                              \
-        htype,                                                                 \
-        true,                                                                  \
-        boolean_value,                                                         \
-        false,                                                                 \
-        ODDBALL_TYPE);                                                         \
-    constant->InsertAfter(entry_block()->first());                             \
-    constant_##name##_.set(constant);                                          \
-  }                                                                            \
-  return ReinsertConstantIfNecessary(constant_##name##_.get());                \
-}
-
-
-DEFINE_GET_CONSTANT(Undefined, undefined, undefined, HType::Undefined(), false)
-DEFINE_GET_CONSTANT(True, true, boolean, HType::Boolean(), true)
-DEFINE_GET_CONSTANT(False, false, boolean, HType::Boolean(), false)
-DEFINE_GET_CONSTANT(Hole, the_hole, the_hole, HType::None(), false)
-DEFINE_GET_CONSTANT(Null, null, null, HType::Null(), false)
-
+#define DEFINE_GET_CONSTANT(Name, name, type, htype, boolean_value,         \
+                            undetectable)                                   \
+  HConstant* HGraph::GetConstant##Name() {                                  \
+    if (!constant_##name##_.is_set()) {                                     \
+      HConstant* constant = new (zone()) HConstant(                         \
+          Unique<Object>::CreateImmovable(                                  \
+              isolate()->factory()->name##_value()),                        \
+          Unique<Map>::CreateImmovable(isolate()->factory()->type##_map()), \
+          false, Representation::Tagged(), htype, true, boolean_value,      \
+          undetectable, ODDBALL_TYPE);                                      \
+      constant->InsertAfter(entry_block()->first());                        \
+      constant_##name##_.set(constant);                                     \
+    }                                                                       \
+    return ReinsertConstantIfNecessary(constant_##name##_.get());           \
+  }
+
+DEFINE_GET_CONSTANT(Undefined, undefined, undefined, HType::Undefined(), false,
+                    true)
+DEFINE_GET_CONSTANT(True, true, boolean, HType::Boolean(), true, false)
+DEFINE_GET_CONSTANT(False, false, boolean, HType::Boolean(), false, false)
+DEFINE_GET_CONSTANT(Hole, the_hole, the_hole, HType::None(), false, false)
+DEFINE_GET_CONSTANT(Null, null, null, HType::Null(), false, true)
 
 #undef DEFINE_GET_CONSTANT
 
@@ -1185,7 +1181,7 @@ void HGraphBuilder::LoopBuilder::EndBody() {
 
 
 HGraph* HGraphBuilder::CreateGraph() {
-  graph_ = new(zone()) HGraph(info_);
+  graph_ = new (zone()) HGraph(info_, descriptor_);
   if (FLAG_hydrogen_stats) isolate()->GetHStatistics()->Initialize(info_);
   CompilationPhase phase("H_Block building", info_);
   set_current_block(graph()->entry_block());
@@ -1275,6 +1271,14 @@ HValue* HGraphBuilder::BuildGetElementsKind(HValue* object) {
 }
 
 
+HValue* HGraphBuilder::BuildEnumLength(HValue* map) {
+  NoObservableSideEffectsScope scope(this);
+  HValue* bit_field3 =
+      Add<HLoadNamedField>(map, nullptr, HObjectAccess::ForMapBitField3());
+  return BuildDecodeField<Map::EnumLengthBits>(bit_field3);
+}
+
+
 HValue* HGraphBuilder::BuildCheckHeapObject(HValue* obj) {
   if (obj->type().IsHeapObject()) return obj;
   return Add<HCheckHeapObject>(obj);
@@ -1671,10 +1675,10 @@ HValue* HGraphBuilder::BuildElementIndexHash(HValue* index) {
   return AddUncasted<HBitwise>(Token::BIT_XOR, hash, shifted_hash);
 }
 
-
-HValue* HGraphBuilder::BuildUncheckedDictionaryElementLoad(
-    HValue* receiver, HValue* elements, HValue* key, HValue* hash,
-    LanguageMode language_mode) {
+HValue* HGraphBuilder::BuildUncheckedDictionaryElementLoad(HValue* receiver,
+                                                           HValue* elements,
+                                                           HValue* key,
+                                                           HValue* hash) {
   HValue* capacity =
       Add<HLoadKeyed>(elements, Add<HConstant>(NameDictionary::kCapacityIndex),
                       nullptr, nullptr, FAST_ELEMENTS);
@@ -1717,11 +1721,8 @@ HValue* HGraphBuilder::BuildUncheckedDictionaryElementLoad(
     // element == undefined means "not found". Call the runtime.
     // TODO(jkummerow): walk the prototype chain instead.
     Add<HPushArguments>(receiver, key);
-    Push(Add<HCallRuntime>(
-        Runtime::FunctionForId(is_strong(language_mode)
-                                   ? Runtime::kKeyedGetPropertyStrong
-                                   : Runtime::kKeyedGetProperty),
-        2));
+    Push(Add<HCallRuntime>(Runtime::FunctionForId(Runtime::kKeyedGetProperty),
+                           2));
   }
   if_undefined.Else();
   {
@@ -1780,11 +1781,8 @@ HValue* HGraphBuilder::BuildUncheckedDictionaryElementLoad(
                          FAST_ELEMENTS));
     details_compare.Else();
     Add<HPushArguments>(receiver, key);
-    Push(Add<HCallRuntime>(
-        Runtime::FunctionForId(is_strong(language_mode)
-                                   ? Runtime::kKeyedGetPropertyStrong
-                                   : Runtime::kKeyedGetProperty),
-        2));
+    Push(Add<HCallRuntime>(Runtime::FunctionForId(Runtime::kKeyedGetProperty),
+                           2));
     details_compare.End();
 
     found_key_match.Else();
@@ -1819,7 +1817,7 @@ HValue* HGraphBuilder::BuildCreateIterResultObject(HValue* value,
   // Allocate the JSIteratorResult object.
   HValue* result =
       Add<HAllocate>(Add<HConstant>(JSIteratorResult::kSize), HType::JSObject(),
-                     NOT_TENURED, JS_ITERATOR_RESULT_TYPE);
+                     NOT_TENURED, JS_OBJECT_TYPE);
 
   // Initialize the JSIteratorResult object.
   HValue* native_context = BuildGetNativeContext();
@@ -2052,6 +2050,20 @@ HValue* HGraphBuilder::BuildNumberToString(HValue* object, Type* type) {
   return Pop();
 }
 
+HValue* HGraphBuilder::BuildToNumber(HValue* input) {
+  if (input->type().IsTaggedNumber()) {
+    return input;
+  }
+  Callable callable = CodeFactory::ToNumber(isolate());
+  HValue* stub = Add<HConstant>(callable.code());
+  HValue* values[] = {context(), input};
+  HCallWithDescriptor* instr =
+      Add<HCallWithDescriptor>(stub, 0, callable.descriptor(),
+                               Vector<HValue*>(values, arraysize(values)));
+  instr->set_type(HType::TaggedNumber());
+  return instr;
+}
+
 
 HValue* HGraphBuilder::BuildToObject(HValue* receiver) {
   NoObservableSideEffectsScope scope(this);
@@ -2578,8 +2590,8 @@ HInstruction* HGraphBuilder::BuildUncheckedMonomorphicElementAccess(
         HObjectAccess::ForFixedTypedArrayBaseExternalPointer());
     HValue* base_pointer = Add<HLoadNamedField>(
         elements, nullptr, HObjectAccess::ForFixedTypedArrayBaseBasePointer());
-    HValue* backing_store = AddUncasted<HAdd>(
-        external_pointer, base_pointer, Strength::WEAK, AddOfExternalAndTagged);
+    HValue* backing_store = AddUncasted<HAdd>(external_pointer, base_pointer,
+                                              AddOfExternalAndTagged);
 
     if (store_mode == STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS) {
       NoObservableSideEffectsScope no_effects(this);
@@ -3171,37 +3183,24 @@ void HGraphBuilder::BuildCompareNil(HValue* value, Type* type,
                                     HIfContinuation* continuation,
                                     MapEmbedding map_embedding) {
   IfBuilder if_nil(this);
-  bool some_case_handled = false;
-  bool some_case_missing = false;
-
-  if (type->Maybe(Type::Null())) {
-    if (some_case_handled) if_nil.Or();
-    if_nil.If<HCompareObjectEqAndBranch>(value, graph()->GetConstantNull());
-    some_case_handled = true;
-  } else {
-    some_case_missing = true;
-  }
-
-  if (type->Maybe(Type::Undefined())) {
-    if (some_case_handled) if_nil.Or();
-    if_nil.If<HCompareObjectEqAndBranch>(value,
-                                         graph()->GetConstantUndefined());
-    some_case_handled = true;
-  } else {
-    some_case_missing = true;
-  }
 
   if (type->Maybe(Type::Undetectable())) {
-    if (some_case_handled) if_nil.Or();
     if_nil.If<HIsUndetectableAndBranch>(value);
-    some_case_handled = true;
   } else {
-    some_case_missing = true;
-  }
+    bool maybe_null = type->Maybe(Type::Null());
+    if (maybe_null) {
+      if_nil.If<HCompareObjectEqAndBranch>(value, graph()->GetConstantNull());
+    }
+
+    if (type->Maybe(Type::Undefined())) {
+      if (maybe_null) if_nil.Or();
+      if_nil.If<HCompareObjectEqAndBranch>(value,
+                                           graph()->GetConstantUndefined());
+    }
 
-  if (some_case_missing) {
     if_nil.Then();
     if_nil.Else();
+
     if (type->NumClasses() == 1) {
       BuildCheckHeapObject(value);
       // For ICs, the map checked below is a sentinel map that gets replaced by
@@ -3547,14 +3546,14 @@ HValue* HGraphBuilder::AddLoadJSBuiltin(int context_index) {
 
 
 HOptimizedGraphBuilder::HOptimizedGraphBuilder(CompilationInfo* info)
-    : HGraphBuilder(info),
+    : HGraphBuilder(info, CallInterfaceDescriptor()),
       function_state_(NULL),
       initial_function_state_(this, info, NORMAL_RETURN, 0),
       ast_context_(NULL),
       break_scope_(NULL),
       inlined_count_(0),
       globals_(10, info->zone()),
-      osr_(new(info->zone()) HOsrBuilder(this)) {
+      osr_(new (info->zone()) HOsrBuilder(this)) {
   // This is not initialized in the initializer list because the
   // constructor for the initial state relies on function_state_ == NULL
   // to know it's the initial state.
@@ -3641,7 +3640,7 @@ std::ostream& operator<<(std::ostream& os, const HBasicBlock& b) {
 }
 
 
-HGraph::HGraph(CompilationInfo* info)
+HGraph::HGraph(CompilationInfo* info, CallInterfaceDescriptor descriptor)
     : isolate_(info->isolate()),
       next_block_id_(0),
       entry_block_(NULL),
@@ -3651,6 +3650,7 @@ HGraph::HGraph(CompilationInfo* info)
       uint32_instructions_(NULL),
       osr_(NULL),
       info_(info),
+      descriptor_(descriptor),
       zone_(info->zone()),
       is_recursive_(false),
       use_optimistic_licm_(false),
@@ -3660,10 +3660,9 @@ HGraph::HGraph(CompilationInfo* info)
       no_side_effects_scope_count_(0),
       disallow_adding_new_values_(false) {
   if (info->IsStub()) {
-    CallInterfaceDescriptor descriptor =
-        info->code_stub()->GetCallInterfaceDescriptor();
-    start_environment_ =
-        new (zone_) HEnvironment(zone_, descriptor.GetRegisterParameterCount());
+    // For stubs, explicitly add the context to the environment.
+    start_environment_ = new (zone_)
+        HEnvironment(zone_, descriptor.GetRegisterParameterCount() + 1);
   } else {
     if (info->is_tracking_positions()) {
       info->TraceInlinedFunction(info->shared_info(), SourcePosition::Unknown(),
@@ -4675,12 +4674,11 @@ void HOptimizedGraphBuilder::SetUpScope(Scope* scope) {
   }
 
   AddInstruction(arguments_object);
-  graph()->SetArgumentsObject(arguments_object);
 
   // Handle the arguments and arguments shadow variables specially (they do
   // not have declarations).
   if (scope->arguments() != NULL) {
-    environment()->Bind(scope->arguments(), graph()->GetArgumentsObject());
+    environment()->Bind(scope->arguments(), arguments_object);
   }
 
   int rest_index;
@@ -4736,8 +4734,11 @@ void HOptimizedGraphBuilder::VisitBlock(Block* stmt) {
         }
         AddInstruction(function);
         // Allocate a block context and store it to the stack frame.
-        HInstruction* inner_context = Add<HAllocateBlockContext>(
-            outer_context, function, scope->GetScopeInfo(isolate()));
+        HValue* scope_info = Add<HConstant>(scope->GetScopeInfo(isolate()));
+        Add<HPushArguments>(scope_info, function);
+        HInstruction* inner_context = Add<HCallRuntime>(
+            Runtime::FunctionForId(Runtime::kPushBlockContext), 2);
+        inner_context->SetFlag(HValue::kHasNoObservableSideEffects);
         HInstruction* instr = Add<HStoreFrameContext>(inner_context);
         set_scope(scope);
         environment()->BindContext(inner_context);
@@ -4955,9 +4956,8 @@ void HOptimizedGraphBuilder::VisitReturnStatement(ReturnStatement* stmt) {
     // will always evaluate to true, in a value context the return value needs
     // to be a JSObject.
     if (context->IsTest()) {
-      TestContext* test = TestContext::cast(context);
       CHECK_ALIVE(VisitForEffect(stmt->expression()));
-      Goto(test->if_true(), state);
+      context->ReturnValue(graph()->GetConstantTrue());
     } else if (context->IsEffect()) {
       CHECK_ALIVE(VisitForEffect(stmt->expression()));
       Goto(function_return(), state);
@@ -5283,10 +5283,6 @@ void HOptimizedGraphBuilder::VisitForInStatement(ForInStatement* stmt) {
   DCHECK(current_block() != NULL);
   DCHECK(current_block()->HasPredecessor());
 
-  if (!FLAG_optimize_for_in) {
-    return Bailout(kForInStatementOptimizationIsDisabled);
-  }
-
   if (!stmt->each()->IsVariableProxy() ||
       !stmt->each()->AsVariableProxy()->var()->IsStackLocal()) {
     return Bailout(kForInStatementWithNonLocalEachVariable);
@@ -5312,57 +5308,73 @@ void HOptimizedGraphBuilder::VisitForInStatement(ForInStatement* stmt) {
 void HOptimizedGraphBuilder::BuildForInBody(ForInStatement* stmt,
                                             Variable* each_var,
                                             HValue* enumerable) {
-  HInstruction* map;
-  HInstruction* array;
-  HInstruction* enum_length;
+  Handle<Map> meta_map = isolate()->factory()->meta_map();
   bool fast = stmt->for_in_type() == ForInStatement::FAST_FOR_IN;
+  BuildCheckHeapObject(enumerable);
+  Add<HCheckInstanceType>(enumerable, HCheckInstanceType::IS_JS_RECEIVER);
+  Add<HSimulate>(stmt->ToObjectId());
   if (fast) {
-    map = Add<HForInPrepareMap>(enumerable);
-    Add<HSimulate>(stmt->PrepareId());
+    HForInPrepareMap* map = Add<HForInPrepareMap>(enumerable);
+    Push(map);
+    Add<HSimulate>(stmt->EnumId());
+    Drop(1);
+    Add<HCheckMaps>(map, meta_map);
 
-    array = Add<HForInCacheArray>(enumerable, map,
-                                  DescriptorArray::kEnumCacheBridgeCacheIndex);
-    enum_length = Add<HMapEnumLength>(map);
+    HForInCacheArray* array = Add<HForInCacheArray>(
+        enumerable, map, DescriptorArray::kEnumCacheBridgeCacheIndex);
+    HValue* enum_length = BuildEnumLength(map);
 
-    HInstruction* index_cache = Add<HForInCacheArray>(
+    HForInCacheArray* index_cache = Add<HForInCacheArray>(
         enumerable, map, DescriptorArray::kEnumCacheBridgeIndicesCacheIndex);
-    HForInCacheArray::cast(array)
-        ->set_index_cache(HForInCacheArray::cast(index_cache));
-  } else {
-    Add<HSimulate>(stmt->PrepareId());
-    {
-      NoObservableSideEffectsScope no_effects(this);
-      BuildJSObjectCheck(enumerable, 0);
-    }
-    Add<HSimulate>(stmt->ToObjectId());
+    array->set_index_cache(index_cache);
 
-    map = graph()->GetConstant1();
-    Runtime::FunctionId function_id = Runtime::kGetPropertyNamesFast;
+    Push(map);
+    Push(array);
+    Push(enum_length);
+    Add<HSimulate>(stmt->PrepareId());
+  } else {
+    Runtime::FunctionId function_id = Runtime::kForInEnumerate;
     Add<HPushArguments>(enumerable);
-    array = Add<HCallRuntime>(Runtime::FunctionForId(function_id), 1);
+    HCallRuntime* array =
+        Add<HCallRuntime>(Runtime::FunctionForId(function_id), 1);
     Push(array);
     Add<HSimulate>(stmt->EnumId());
     Drop(1);
-    Handle<Map> array_map = isolate()->factory()->fixed_array_map();
-    HValue* check = Add<HCheckMaps>(array, array_map);
-    enum_length = AddLoadFixedArrayLength(array, check);
-  }
 
-  HInstruction* start_index = Add<HConstant>(0);
+    IfBuilder if_fast(this);
+    if_fast.If<HCompareMap>(array, meta_map);
+    if_fast.Then();
+    {
+      HValue* cache_map = array;
+      HForInCacheArray* cache = Add<HForInCacheArray>(
+          enumerable, cache_map, DescriptorArray::kEnumCacheBridgeCacheIndex);
+      HValue* enum_length = BuildEnumLength(cache_map);
+      Push(cache_map);
+      Push(cache);
+      Push(enum_length);
+      Add<HSimulate>(stmt->PrepareId(), FIXED_SIMULATE);
+    }
+    if_fast.Else();
+    {
+      Push(graph()->GetConstant1());
+      Push(array);
+      Push(AddLoadFixedArrayLength(array));
+      Add<HSimulate>(stmt->PrepareId(), FIXED_SIMULATE);
+    }
+  }
 
-  Push(map);
-  Push(array);
-  Push(enum_length);
-  Push(start_index);
+  Push(graph()->GetConstant0());
 
   HBasicBlock* loop_entry = BuildLoopEntry(stmt);
 
   // Reload the values to ensure we have up-to-date values inside of the loop.
   // This is relevant especially for OSR where the values don't come from the
   // computation above, but from the OSR entry block.
-  enumerable = environment()->ExpressionStackAt(4);
   HValue* index = environment()->ExpressionStackAt(0);
   HValue* limit = environment()->ExpressionStackAt(1);
+  HValue* array = environment()->ExpressionStackAt(2);
+  HValue* type = environment()->ExpressionStackAt(3);
+  enumerable = environment()->ExpressionStackAt(4);
 
   // Check that we still have more keys.
   HCompareNumericAndBranch* compare_index =
@@ -5382,32 +5394,67 @@ void HOptimizedGraphBuilder::BuildForInBody(ForInStatement* stmt,
 
   set_current_block(loop_body);
 
-  HValue* key =
-      Add<HLoadKeyed>(environment()->ExpressionStackAt(2),  // Enum cache.
-                      index, index, nullptr, FAST_ELEMENTS);
+  // Compute the next enumerated value.
+  HValue* key = Add<HLoadKeyed>(array, index, index, nullptr, FAST_ELEMENTS);
 
+  HBasicBlock* continue_block = nullptr;
   if (fast) {
-    // Check if the expected map still matches that of the enumerable.
-    // If not just deoptimize.
-    Add<HCheckMapValue>(enumerable, environment()->ExpressionStackAt(3));
-    Bind(each_var, key);
-  } else {
-    Add<HPushArguments>(enumerable, key);
-    Runtime::FunctionId function_id = Runtime::kForInFilter;
-    key = Add<HCallRuntime>(Runtime::FunctionForId(function_id), 2);
-    Push(key);
+    // Check if expected map still matches that of the enumerable.
+    Add<HCheckMapValue>(enumerable, type);
     Add<HSimulate>(stmt->FilterId());
+  } else {
+    // We need the continue block here to be able to skip over invalidated keys.
+    continue_block = graph()->CreateBasicBlock();
+
+    // We cannot use the IfBuilder here, since we need to be able to jump
+    // over the loop body in case of undefined result from %ForInFilter,
+    // and the poor soul that is the IfBuilder get's really confused about
+    // such "advanced control flow requirements".
+    HBasicBlock* if_fast = graph()->CreateBasicBlock();
+    HBasicBlock* if_slow = graph()->CreateBasicBlock();
+    HBasicBlock* if_slow_pass = graph()->CreateBasicBlock();
+    HBasicBlock* if_slow_skip = graph()->CreateBasicBlock();
+    HBasicBlock* if_join = graph()->CreateBasicBlock();
+
+    // Check if expected map still matches that of the enumerable.
+    HValue* enumerable_map =
+        Add<HLoadNamedField>(enumerable, nullptr, HObjectAccess::ForMap());
+    FinishCurrentBlock(
+        New<HCompareObjectEqAndBranch>(enumerable_map, type, if_fast, if_slow));
+    set_current_block(if_fast);
+    {
+      // The enum cache for enumerable is still valid, no need to check key.
+      Push(key);
+      Goto(if_join);
+    }
+    set_current_block(if_slow);
+    {
+      // Check if key is still valid for enumerable.
+      Add<HPushArguments>(enumerable, key);
+      Runtime::FunctionId function_id = Runtime::kForInFilter;
+      Push(Add<HCallRuntime>(Runtime::FunctionForId(function_id), 2));
+      Add<HSimulate>(stmt->FilterId());
+      FinishCurrentBlock(New<HCompareObjectEqAndBranch>(
+          Top(), graph()->GetConstantUndefined(), if_slow_skip, if_slow_pass));
+    }
+    set_current_block(if_slow_pass);
+    { Goto(if_join); }
+    set_current_block(if_slow_skip);
+    {
+      // The key is no longer valid for enumerable, skip it.
+      Drop(1);
+      Goto(continue_block);
+    }
+    if_join->SetJoinId(stmt->FilterId());
+    set_current_block(if_join);
     key = Pop();
-    Bind(each_var, key);
-    IfBuilder if_undefined(this);
-    if_undefined.If<HCompareObjectEqAndBranch>(key,
-                                               graph()->GetConstantUndefined());
-    if_undefined.ThenDeopt(Deoptimizer::kUndefined);
-    if_undefined.End();
-    Add<HSimulate>(stmt->AssignmentId());
   }
 
+  Bind(each_var, key);
+  Add<HSimulate>(stmt->AssignmentId());
+
   BreakAndContinueInfo break_info(stmt, scope(), 5);
+  break_info.set_continue_block(continue_block);
   {
     BreakAndContinueScope push(&break_info, this);
     CHECK_BAILOUT(VisitLoopBody(stmt, loop_entry));
@@ -5420,7 +5467,10 @@ void HOptimizedGraphBuilder::BuildForInBody(ForInStatement* stmt,
     set_current_block(body_exit);
 
     HValue* current_index = Pop();
-    Push(AddUncasted<HAdd>(current_index, graph()->GetConstant1()));
+    HValue* increment =
+        AddUncasted<HAdd>(current_index, graph()->GetConstant1());
+    increment->ClearFlag(HValue::kCanOverflow);
+    Push(increment);
     body_exit = current_block();
   }
 
@@ -5638,7 +5688,7 @@ void HOptimizedGraphBuilder::VisitVariableProxy(VariableProxy* expr) {
           Handle<Context> script_context = ScriptContextTable::GetContext(
               script_contexts, lookup.context_index);
           Handle<Object> current_value =
-              FixedArray::get(script_context, lookup.slot_index);
+              FixedArray::get(*script_context, lookup.slot_index, isolate());
 
           // If the values is not the hole, it will stay initialized,
           // so no need to generate a check.
@@ -6069,9 +6119,7 @@ void HOptimizedGraphBuilder::VisitArrayLiteral(ArrayLiteral* expr) {
 
   for (int i = 0; i < length; i++) {
     Expression* subexpr = subexprs->at(i);
-    if (subexpr->IsSpread()) {
-      return Bailout(kSpread);
-    }
+    DCHECK(!subexpr->IsSpread());
 
     // If the subexpression is a literal or a simple materialized literal it
     // is already set in the cloned array.
@@ -6221,6 +6269,13 @@ HInstruction* HOptimizedGraphBuilder::BuildStoreNamedField(
   return instr;
 }
 
+Handle<FieldType>
+HOptimizedGraphBuilder::PropertyAccessInfo::GetFieldTypeFromMap(
+    Handle<Map> map) const {
+  DCHECK(IsFound());
+  DCHECK(number_ < map->NumberOfOwnDescriptors());
+  return handle(map->instance_descriptors()->GetFieldType(number_), isolate());
+}
 
 bool HOptimizedGraphBuilder::PropertyAccessInfo::IsCompatible(
     PropertyAccessInfo* info) {
@@ -6316,15 +6371,15 @@ bool HOptimizedGraphBuilder::PropertyAccessInfo::LoadResult(Handle<Map> map) {
     Object* raw_accessor =
         IsLoad() ? Handle<AccessorPair>::cast(accessors)->getter()
                  : Handle<AccessorPair>::cast(accessors)->setter();
-    if (!raw_accessor->IsJSFunction()) return false;
-    Handle<JSFunction> accessor = handle(JSFunction::cast(raw_accessor));
-    if (accessor->shared()->IsApiFunction()) {
-      CallOptimization call_optimization(accessor);
-      if (call_optimization.is_simple_api_call()) {
-        CallOptimization::HolderLookup holder_lookup;
-        api_holder_ =
-            call_optimization.LookupHolderOfExpectedType(map_, &holder_lookup);
-      }
+    if (!raw_accessor->IsJSFunction() &&
+        !raw_accessor->IsFunctionTemplateInfo())
+      return false;
+    Handle<Object> accessor = handle(HeapObject::cast(raw_accessor));
+    CallOptimization call_optimization(accessor);
+    if (call_optimization.is_simple_api_call()) {
+      CallOptimization::HolderLookup holder_lookup;
+      api_holder_ =
+          call_optimization.LookupHolderOfExpectedType(map_, &holder_lookup);
     }
     accessor_ = accessor;
   } else if (IsDataConstant()) {
@@ -6342,35 +6397,24 @@ bool HOptimizedGraphBuilder::PropertyAccessInfo::LoadFieldMaps(
   field_type_ = HType::Tagged();
 
   // Figure out the field type from the accessor map.
-  Handle<HeapType> field_type = GetFieldTypeFromMap(map);
+  Handle<FieldType> field_type = GetFieldTypeFromMap(map);
 
   // Collect the (stable) maps from the field type.
-  int num_field_maps = field_type->NumClasses();
-  if (num_field_maps > 0) {
+  if (field_type->IsClass()) {
     DCHECK(access_.representation().IsHeapObject());
-    field_maps_.Reserve(num_field_maps, zone());
-    HeapType::Iterator<Map> it = field_type->Classes();
-    while (!it.Done()) {
-      Handle<Map> field_map = it.Current();
-      if (!field_map->is_stable()) {
-        field_maps_.Clear();
-        break;
-      }
+    Handle<Map> field_map = field_type->AsClass();
+    if (field_map->is_stable()) {
       field_maps_.Add(field_map, zone());
-      it.Advance();
     }
   }
 
   if (field_maps_.is_empty()) {
     // Store is not safe if the field map was cleared.
-    return IsLoad() || !field_type->Is(HeapType::None());
+    return IsLoad() || !field_type->IsNone();
   }
 
-  field_maps_.Sort();
-  DCHECK_EQ(num_field_maps, field_maps_.length());
-
-  // Determine field HType from field HeapType.
-  field_type_ = HType::FromType<HeapType>(field_type);
+  // Determine field HType from field type.
+  field_type_ = HType::FromFieldType(field_type, zone());
   DCHECK(field_type_.IsHeapObject());
 
   // Add dependency on the map that introduced the field.
@@ -6381,6 +6425,10 @@ bool HOptimizedGraphBuilder::PropertyAccessInfo::LoadFieldMaps(
 
 bool HOptimizedGraphBuilder::PropertyAccessInfo::LookupInPrototypes() {
   Handle<Map> map = this->map();
+  if (name_->IsPrivate()) {
+    NotFound();
+    return !map->has_hidden_prototype();
+  }
 
   while (map->prototype()->IsJSObject()) {
     holder_ = handle(JSObject::cast(map->prototype()));
@@ -6573,7 +6621,8 @@ HValue* HOptimizedGraphBuilder::BuildMonomorphicAccess(
       Push(value);
     }
 
-    if (info->NeedsWrappingFor(info->accessor())) {
+    if (info->accessor()->IsJSFunction() &&
+        info->NeedsWrappingFor(Handle<JSFunction>::cast(info->accessor()))) {
       HValue* function = Add<HConstant>(info->accessor());
       PushArgumentsFromEnvironment(argument_count);
       return New<HCallFunction>(function, argument_count,
@@ -6587,7 +6636,12 @@ HValue* HOptimizedGraphBuilder::BuildMonomorphicAccess(
     }
 
     PushArgumentsFromEnvironment(argument_count);
-    return BuildCallConstantFunction(info->accessor(), argument_count);
+    if (!info->accessor()->IsJSFunction()) {
+      Bailout(kInliningBailedOut);
+      return nullptr;
+    }
+    return BuildCallConstantFunction(Handle<JSFunction>::cast(info->accessor()),
+                                     argument_count);
   }
 
   DCHECK(info->IsDataConstant());
@@ -6744,18 +6798,48 @@ void HOptimizedGraphBuilder::HandlePolymorphicNamedFieldAccess(
   }
 }
 
-
-static bool ComputeReceiverTypes(Expression* expr,
-                                 HValue* receiver,
+static bool ComputeReceiverTypes(Expression* expr, HValue* receiver,
                                  SmallMapList** t,
-                                 Zone* zone) {
+                                 HOptimizedGraphBuilder* builder) {
+  Zone* zone = builder->zone();
   SmallMapList* maps = expr->GetReceiverTypes();
   *t = maps;
   bool monomorphic = expr->IsMonomorphic();
   if (maps != NULL && receiver->HasMonomorphicJSObjectType()) {
-    Map* root_map = receiver->GetMonomorphicJSObjectMap()->FindRootMap();
-    maps->FilterForPossibleTransitions(root_map);
-    monomorphic = maps->length() == 1;
+    if (maps->length() > 0) {
+      Map* root_map = receiver->GetMonomorphicJSObjectMap()->FindRootMap();
+      maps->FilterForPossibleTransitions(root_map);
+      monomorphic = maps->length() == 1;
+    } else {
+      // No type feedback, see if we can infer the type. This is safely
+      // possible if the receiver had a known map at some point, and no
+      // map-changing stores have happened to it since.
+      Handle<Map> candidate_map = receiver->GetMonomorphicJSObjectMap();
+      if (candidate_map->is_observed()) return false;
+      for (HInstruction* current = builder->current_block()->last();
+           current != nullptr; current = current->previous()) {
+        if (current->IsBlockEntry()) break;
+        if (current->CheckChangesFlag(kMaps)) {
+          // Only allow map changes that store the candidate map. We don't
+          // need to care which object the map is being written into.
+          if (!current->IsStoreNamedField()) break;
+          HStoreNamedField* map_change = HStoreNamedField::cast(current);
+          if (!map_change->value()->IsConstant()) break;
+          HConstant* map_constant = HConstant::cast(map_change->value());
+          if (!map_constant->representation().IsTagged()) break;
+          Handle<Object> map = map_constant->handle(builder->isolate());
+          if (!map.is_identical_to(candidate_map)) break;
+        }
+        if (current == receiver) {
+          // We made it all the way back to the receiver without encountering
+          // a map change! So we can assume that the receiver still has the
+          // candidate_map we know about.
+          maps->Add(candidate_map, zone);
+          monomorphic = true;
+          break;
+        }
+      }
+    }
   }
   return monomorphic && CanInlinePropertyAccess(maps->first());
 }
@@ -6846,7 +6930,7 @@ void HOptimizedGraphBuilder::HandleGlobalVariableAssignment(
           ScriptContextTable::GetContext(script_contexts, lookup.context_index);
 
       Handle<Object> current_value =
-          FixedArray::get(script_context, lookup.slot_index);
+          FixedArray::get(*script_context, lookup.slot_index, isolate());
 
       // If the values is not the hole, it will stay initialized,
       // so no need to generate a check.
@@ -7246,14 +7330,14 @@ HInstruction* HOptimizedGraphBuilder::BuildNamedGeneric(
       // use a generic Keyed Load if we are using the type vector, because
       // it has to share information with full code.
       HConstant* key = Add<HConstant>(name);
-      HLoadKeyedGeneric* result = New<HLoadKeyedGeneric>(
-          object, key, function_language_mode(), PREMONOMORPHIC);
+      HLoadKeyedGeneric* result =
+          New<HLoadKeyedGeneric>(object, key, PREMONOMORPHIC);
       result->SetVectorAndSlot(vector, slot);
       return result;
     }
 
-    HLoadNamedGeneric* result = New<HLoadNamedGeneric>(
-        object, name, function_language_mode(), PREMONOMORPHIC);
+    HLoadNamedGeneric* result =
+        New<HLoadNamedGeneric>(object, name, PREMONOMORPHIC);
     result->SetVectorAndSlot(vector, slot);
     return result;
   } else {
@@ -7287,8 +7371,8 @@ HInstruction* HOptimizedGraphBuilder::BuildKeyedGeneric(
     HValue* object, HValue* key, HValue* value) {
   if (access_type == LOAD) {
     InlineCacheState initial_state = expr->AsProperty()->GetInlineCacheState();
-    HLoadKeyedGeneric* result = New<HLoadKeyedGeneric>(
-        object, key, function_language_mode(), initial_state);
+    HLoadKeyedGeneric* result =
+        New<HLoadKeyedGeneric>(object, key, initial_state);
     // HLoadKeyedGeneric with vector ics benefits from being encoded as
     // MEGAMORPHIC because the vector/slot combo becomes unnecessary.
     if (initial_state != MEGAMORPHIC) {
@@ -7370,8 +7454,8 @@ HInstruction* HOptimizedGraphBuilder::BuildMonomorphicElementAccess(
 
 
 static bool CanInlineElementAccess(Handle<Map> map) {
-  return map->IsJSObjectMap() && !map->has_dictionary_elements() &&
-         !map->has_sloppy_arguments_elements() &&
+  return map->IsJSObjectMap() &&
+         (map->has_fast_elements() || map->has_fixed_typed_array_elements()) &&
          !map->has_indexed_interceptor() && !map->is_access_check_needed();
 }
 
@@ -7664,7 +7748,7 @@ HValue* HOptimizedGraphBuilder::HandleKeyedElementAccess(
   HInstruction* instr = NULL;
 
   SmallMapList* maps;
-  bool monomorphic = ComputeReceiverTypes(expr, obj, &maps, zone());
+  bool monomorphic = ComputeReceiverTypes(expr, obj, &maps, this);
 
   bool force_generic = false;
   if (expr->GetKeyType() == PROPERTY) {
@@ -7790,7 +7874,7 @@ bool HOptimizedGraphBuilder::TryArgumentsAccess(Property* expr) {
       result = New<HConstant>(argument_count);
     }
   } else {
-    Push(graph()->GetArgumentsObject());
+    CHECK_ALIVE_OR_RETURN(VisitForValue(expr->obj(), ARGUMENTS_ALLOWED), true);
     CHECK_ALIVE_OR_RETURN(VisitForValue(expr->key()), true);
     HValue* key = Pop();
     Drop(1);  // Arguments object.
@@ -7821,7 +7905,7 @@ HValue* HOptimizedGraphBuilder::BuildNamedAccess(
     Expression* expr, FeedbackVectorSlot slot, HValue* object,
     Handle<Name> name, HValue* value, bool is_uninitialized) {
   SmallMapList* maps;
-  ComputeReceiverTypes(expr, object, &maps, zone());
+  ComputeReceiverTypes(expr, object, &maps, this);
   DCHECK(maps != NULL);
 
   if (maps->length() > 0) {
@@ -8341,10 +8425,12 @@ bool HOptimizedGraphBuilder::TryInline(Handle<JSFunction> target,
   CompilationInfo target_info(&parse_info);
   Handle<SharedFunctionInfo> target_shared(target->shared());
 
-  if (IsClassConstructor(target_shared->kind())) {
+  if (inlining_kind != CONSTRUCT_CALL_RETURN &&
+      IsClassConstructor(target_shared->kind())) {
     TraceInline(target, caller, "target is classConstructor");
     return false;
   }
+
   if (target_shared->HasDebugInfo()) {
     TraceInline(target, caller, "target is being debugged");
     return false;
@@ -8531,7 +8617,7 @@ bool HOptimizedGraphBuilder::TryInline(Handle<JSFunction> target,
       // return value will always evaluate to true, in a value context the
       // return value is the newly allocated receiver.
       if (call_context()->IsTest()) {
-        Goto(inlined_test_context()->if_true(), state);
+        inlined_test_context()->ReturnValue(graph()->GetConstantTrue());
       } else if (call_context()->IsEffect()) {
         Goto(function_return(), state);
       } else {
@@ -8554,7 +8640,7 @@ bool HOptimizedGraphBuilder::TryInline(Handle<JSFunction> target,
       // Falling off the end of a normal inlined function. This basically means
       // returning undefined.
       if (call_context()->IsTest()) {
-        Goto(inlined_test_context()->if_false(), state);
+        inlined_test_context()->ReturnValue(graph()->GetConstantFalse());
       } else if (call_context()->IsEffect()) {
         Goto(function_return(), state);
       } else {
@@ -8617,24 +8703,25 @@ bool HOptimizedGraphBuilder::TryInlineConstruct(CallNew* expr,
                    CONSTRUCT_CALL_RETURN);
 }
 
-
-bool HOptimizedGraphBuilder::TryInlineGetter(Handle<JSFunction> getter,
+bool HOptimizedGraphBuilder::TryInlineGetter(Handle<Object> getter,
                                              Handle<Map> receiver_map,
                                              BailoutId ast_id,
                                              BailoutId return_id) {
   if (TryInlineApiGetter(getter, receiver_map, ast_id)) return true;
-  return TryInline(getter, 0, NULL, ast_id, return_id, GETTER_CALL_RETURN);
+  return getter->IsJSFunction() &&
+         TryInline(Handle<JSFunction>::cast(getter), 0, NULL, ast_id, return_id,
+                   GETTER_CALL_RETURN);
 }
 
-
-bool HOptimizedGraphBuilder::TryInlineSetter(Handle<JSFunction> setter,
+bool HOptimizedGraphBuilder::TryInlineSetter(Handle<Object> setter,
                                              Handle<Map> receiver_map,
                                              BailoutId id,
                                              BailoutId assignment_id,
                                              HValue* implicit_return_value) {
   if (TryInlineApiSetter(setter, receiver_map, id)) return true;
-  return TryInline(setter, 1, implicit_return_value, id, assignment_id,
-                   SETTER_CALL_RETURN);
+  return setter->IsJSFunction() &&
+         TryInline(Handle<JSFunction>::cast(setter), 1, implicit_return_value,
+                   id, assignment_id, SETTER_CALL_RETURN);
 }
 
 
@@ -8694,7 +8781,8 @@ bool HOptimizedGraphBuilder::IsReadOnlyLengthDescriptor(
   Isolate* isolate = jsarray_map->GetIsolate();
   Handle<Name> length_string = isolate->factory()->length_string();
   DescriptorArray* descriptors = jsarray_map->instance_descriptors();
-  int number = descriptors->SearchWithCache(*length_string, *jsarray_map);
+  int number =
+      descriptors->SearchWithCache(isolate, *length_string, *jsarray_map);
   DCHECK_NE(DescriptorArray::kNotFound, number);
   return descriptors->GetDetails(number).IsReadOnly();
 }
@@ -9058,6 +9146,7 @@ bool HOptimizedGraphBuilder::TryInlineBuiltinMethodCall(
     case kArrayLastIndexOf: {
       if (receiver_map.is_null()) return false;
       if (receiver_map->instance_type() != JS_ARRAY_TYPE) return false;
+      if (!receiver_map->prototype()->IsJSObject()) return false;
       ElementsKind kind = receiver_map->elements_kind();
       if (!IsFastElementsKind(kind)) return false;
       if (receiver_map->is_observed()) return false;
@@ -9127,8 +9216,7 @@ bool HOptimizedGraphBuilder::TryInlineApiMethodCall(
                           kCallApiMethod);
 }
 
-
-bool HOptimizedGraphBuilder::TryInlineApiGetter(Handle<JSFunction> function,
+bool HOptimizedGraphBuilder::TryInlineApiGetter(Handle<Object> function,
                                                 Handle<Map> receiver_map,
                                                 BailoutId ast_id) {
   SmallMapList receiver_maps(1, zone());
@@ -9141,8 +9229,7 @@ bool HOptimizedGraphBuilder::TryInlineApiGetter(Handle<JSFunction> function,
                           kCallApiGetter);
 }
 
-
-bool HOptimizedGraphBuilder::TryInlineApiSetter(Handle<JSFunction> function,
+bool HOptimizedGraphBuilder::TryInlineApiSetter(Handle<Object> function,
                                                 Handle<Map> receiver_map,
                                                 BailoutId ast_id) {
   SmallMapList receiver_maps(1, zone());
@@ -9155,15 +9242,14 @@ bool HOptimizedGraphBuilder::TryInlineApiSetter(Handle<JSFunction> function,
                           kCallApiSetter);
 }
 
-
-bool HOptimizedGraphBuilder::TryInlineApiCall(Handle<JSFunction> function,
-                                               HValue* receiver,
-                                               SmallMapList* receiver_maps,
-                                               int argc,
-                                               BailoutId ast_id,
-                                               ApiCallType call_type) {
-  if (function->context()->native_context() !=
-      top_info()->closure()->context()->native_context()) {
+bool HOptimizedGraphBuilder::TryInlineApiCall(Handle<Object> function,
+                                              HValue* receiver,
+                                              SmallMapList* receiver_maps,
+                                              int argc, BailoutId ast_id,
+                                              ApiCallType call_type) {
+  if (function->IsJSFunction() &&
+      Handle<JSFunction>::cast(function)->context()->native_context() !=
+          top_info()->closure()->context()->native_context()) {
     return false;
   }
   CallOptimization optimization(function);
@@ -9178,8 +9264,11 @@ bool HOptimizedGraphBuilder::TryInlineApiCall(Handle<JSFunction> function,
     // Cannot embed a direct reference to the global proxy map
     // as it maybe dropped on deserialization.
     CHECK(!isolate()->serializer_enabled());
+    DCHECK(function->IsJSFunction());
     DCHECK_EQ(0, receiver_maps->length());
-    receiver_maps->Add(handle(function->global_proxy()->map()), zone());
+    receiver_maps->Add(
+        handle(Handle<JSFunction>::cast(function)->global_proxy()->map()),
+        zone());
   }
   CallOptimization::HolderLookup holder_lookup =
       CallOptimization::kHolderNotFound;
@@ -9259,7 +9348,8 @@ bool HOptimizedGraphBuilder::TryInlineApiCall(Handle<JSFunction> function,
 
   HInstruction* call = nullptr;
   if (!is_function) {
-    CallApiAccessorStub stub(isolate(), is_store, call_data_undefined);
+    CallApiAccessorStub stub(isolate(), is_store, call_data_undefined,
+                             !optimization.is_constant_call());
     Handle<Code> code = stub.GetCode();
     HConstant* code_value = Add<HConstant>(code);
     ApiAccessorDescriptor descriptor(isolate());
@@ -9643,6 +9733,9 @@ bool HOptimizedGraphBuilder::CanBeFunctionApplyArguments(Call* expr) {
 
 
 void HOptimizedGraphBuilder::VisitCall(Call* expr) {
+  if (expr->tail_call_mode() == TailCallMode::kAllow) {
+    return Bailout(kTailCall);
+  }
   DCHECK(!HasStackOverflow());
   DCHECK(current_block() != NULL);
   DCHECK(current_block()->HasPredecessor());
@@ -9657,7 +9750,7 @@ void HOptimizedGraphBuilder::VisitCall(Call* expr) {
     HValue* receiver = Top();
 
     SmallMapList* maps;
-    ComputeReceiverTypes(expr, receiver, &maps, zone());
+    ComputeReceiverTypes(expr, receiver, &maps, this);
 
     if (prop->key()->IsPropertyName() && maps->length() > 0) {
       Handle<String> name = prop->key()->AsLiteral()->AsPropertyName();
@@ -9852,7 +9945,7 @@ void HOptimizedGraphBuilder::BuildInlinedCallArray(
 // Checks whether allocation using the given constructor can be inlined.
 static bool IsAllocationInlineable(Handle<JSFunction> constructor) {
   return constructor->has_initial_map() &&
-         !IsClassConstructor(constructor->shared()->kind()) &&
+         !IsSubclassConstructor(constructor->shared()->kind()) &&
          constructor->initial_map()->instance_type() == JS_OBJECT_TYPE &&
          constructor->initial_map()->instance_size() <
              HAllocate::kMaxInlineSize;
@@ -10105,31 +10198,6 @@ void HGraphBuilder::BuildArrayBufferViewInitialization(
 }
 
 
-void HOptimizedGraphBuilder::GenerateDataViewInitialize(
-    CallRuntime* expr) {
-  ZoneList<Expression*>* arguments = expr->arguments();
-
-  DCHECK(arguments->length()== 4);
-  CHECK_ALIVE(VisitForValue(arguments->at(0)));
-  HValue* obj = Pop();
-
-  CHECK_ALIVE(VisitForValue(arguments->at(1)));
-  HValue* buffer = Pop();
-
-  CHECK_ALIVE(VisitForValue(arguments->at(2)));
-  HValue* byte_offset = Pop();
-
-  CHECK_ALIVE(VisitForValue(arguments->at(3)));
-  HValue* byte_length = Pop();
-
-  {
-    NoObservableSideEffectsScope scope(this);
-    BuildArrayBufferViewInitialization<JSDataView>(
-        obj, buffer, byte_offset, byte_length);
-  }
-}
-
-
 HValue* HOptimizedGraphBuilder::BuildAllocateExternalElements(
     ExternalArrayType array_type,
     bool is_zero_byte_offset,
@@ -10227,7 +10295,7 @@ HValue* HOptimizedGraphBuilder::BuildAllocateFixedTypedArray(
 
     HValue* backing_store = AddUncasted<HAdd>(
         Add<HConstant>(ExternalReference::fixed_typed_array_base_data_offset()),
-        elements, Strength::WEAK, AddOfExternalAndTagged);
+        elements, AddOfExternalAndTagged);
 
     HValue* key = builder.BeginBody(
         Add<HConstant>(static_cast<int32_t>(0)),
@@ -10612,8 +10680,7 @@ HInstruction* HOptimizedGraphBuilder::BuildIncrement(
   HConstant* delta = (expr->op() == Token::INC)
       ? graph()->GetConstant1()
       : graph()->GetConstantMinus1();
-  HInstruction* instr =
-      AddUncasted<HAdd>(Top(), delta, strength(function_language_mode()));
+  HInstruction* instr = AddUncasted<HAdd>(Top(), delta);
   if (instr->IsAdd()) {
     HAdd* add = HAdd::cast(instr);
     add->set_observed_input_representation(1, rep);
@@ -10855,7 +10922,7 @@ HValue* HGraphBuilder::TruncateToNumber(HValue* value, Type** expected) {
     Maybe<HConstant*> number =
         constant->CopyToTruncatedNumber(isolate(), zone());
     if (number.IsJust()) {
-      *expected = Type::Number(zone());
+      *expected = Type::Number();
       return AddInstruction(number.FromJust());
     }
   }
@@ -10869,20 +10936,20 @@ HValue* HGraphBuilder::TruncateToNumber(HValue* value, Type** expected) {
 
   // Separate the number type from the rest.
   Type* expected_obj =
-      Type::Intersect(expected_type, Type::NonNumber(zone()), zone());
+      Type::Intersect(expected_type, Type::NonNumber(), zone());
   Type* expected_number =
-      Type::Intersect(expected_type, Type::Number(zone()), zone());
+      Type::Intersect(expected_type, Type::Number(), zone());
 
   // We expect to get a number.
   // (We need to check first, since Type::None->Is(Type::Any()) == true.
   if (expected_obj->Is(Type::None())) {
-    DCHECK(!expected_number->Is(Type::None(zone())));
+    DCHECK(!expected_number->Is(Type::None()));
     return value;
   }
 
-  if (expected_obj->Is(Type::Undefined(zone()))) {
+  if (expected_obj->Is(Type::Undefined())) {
     // This is already done by HChange.
-    *expected = Type::Union(expected_number, Type::Number(zone()), zone());
+    *expected = Type::Union(expected_number, Type::Number(), zone());
     return value;
   }
 
@@ -10907,8 +10974,7 @@ HValue* HOptimizedGraphBuilder::BuildBinaryOperation(
   }
   HValue* result = HGraphBuilder::BuildBinaryOperation(
       expr->op(), left, right, left_type, right_type, result_type,
-      fixed_right_arg, allocation_mode, strength(function_language_mode()),
-      expr->id());
+      fixed_right_arg, allocation_mode, expr->id());
   // Add a simulate after instructions with observable side effects, and
   // after phis, which are the result of BuildBinaryOperation when we
   // inlined some complex subgraph.
@@ -10924,11 +10990,12 @@ HValue* HOptimizedGraphBuilder::BuildBinaryOperation(
   return result;
 }
 
-
-HValue* HGraphBuilder::BuildBinaryOperation(
-    Token::Value op, HValue* left, HValue* right, Type* left_type,
-    Type* right_type, Type* result_type, Maybe<int> fixed_right_arg,
-    HAllocationMode allocation_mode, Strength strength, BailoutId opt_id) {
+HValue* HGraphBuilder::BuildBinaryOperation(Token::Value op, HValue* left,
+                                            HValue* right, Type* left_type,
+                                            Type* right_type, Type* result_type,
+                                            Maybe<int> fixed_right_arg,
+                                            HAllocationMode allocation_mode,
+                                            BailoutId opt_id) {
   bool maybe_string_add = false;
   if (op == Token::ADD) {
     // If we are adding constant string with something for which we don't have
@@ -10957,7 +11024,7 @@ HValue* HGraphBuilder::BuildBinaryOperation(
     Add<HDeoptimize>(
         Deoptimizer::kInsufficientTypeFeedbackForLHSOfBinaryOperation,
         Deoptimizer::SOFT);
-    left_type = Type::Any(zone());
+    left_type = Type::Any();
     left_rep = RepresentationFor(left_type);
     maybe_string_add = op == Token::ADD;
   }
@@ -10966,12 +11033,12 @@ HValue* HGraphBuilder::BuildBinaryOperation(
     Add<HDeoptimize>(
         Deoptimizer::kInsufficientTypeFeedbackForRHSOfBinaryOperation,
         Deoptimizer::SOFT);
-    right_type = Type::Any(zone());
+    right_type = Type::Any();
     right_rep = RepresentationFor(right_type);
     maybe_string_add = op == Token::ADD;
   }
 
-  if (!maybe_string_add && !is_strong(strength)) {
+  if (!maybe_string_add) {
     left = TruncateToNumber(left, &left_type);
     right = TruncateToNumber(right, &right_type);
   }
@@ -10979,43 +11046,36 @@ HValue* HGraphBuilder::BuildBinaryOperation(
   // Special case for string addition here.
   if (op == Token::ADD &&
       (left_type->Is(Type::String()) || right_type->Is(Type::String()))) {
-    if (is_strong(strength)) {
-      // In strong mode, if the one side of an addition is a string,
-      // the other side must be a string too.
+    // Validate type feedback for left argument.
+    if (left_type->Is(Type::String())) {
       left = BuildCheckString(left);
-      right = BuildCheckString(right);
-    } else {
-      // Validate type feedback for left argument.
-      if (left_type->Is(Type::String())) {
-        left = BuildCheckString(left);
-      }
+    }
 
-      // Validate type feedback for right argument.
-      if (right_type->Is(Type::String())) {
-        right = BuildCheckString(right);
-      }
+    // Validate type feedback for right argument.
+    if (right_type->Is(Type::String())) {
+      right = BuildCheckString(right);
+    }
 
-      // Convert left argument as necessary.
-      if (left_type->Is(Type::Number())) {
-        DCHECK(right_type->Is(Type::String()));
-        left = BuildNumberToString(left, left_type);
-      } else if (!left_type->Is(Type::String())) {
-        DCHECK(right_type->Is(Type::String()));
-        return AddUncasted<HStringAdd>(
-            left, right, allocation_mode.GetPretenureMode(),
-            STRING_ADD_CONVERT_LEFT, allocation_mode.feedback_site());
-      }
+    // Convert left argument as necessary.
+    if (left_type->Is(Type::Number())) {
+      DCHECK(right_type->Is(Type::String()));
+      left = BuildNumberToString(left, left_type);
+    } else if (!left_type->Is(Type::String())) {
+      DCHECK(right_type->Is(Type::String()));
+      return AddUncasted<HStringAdd>(
+          left, right, allocation_mode.GetPretenureMode(),
+          STRING_ADD_CONVERT_LEFT, allocation_mode.feedback_site());
+    }
 
-      // Convert right argument as necessary.
-      if (right_type->Is(Type::Number())) {
-        DCHECK(left_type->Is(Type::String()));
-        right = BuildNumberToString(right, right_type);
-      } else if (!right_type->Is(Type::String())) {
-        DCHECK(left_type->Is(Type::String()));
-        return AddUncasted<HStringAdd>(
-            left, right, allocation_mode.GetPretenureMode(),
-            STRING_ADD_CONVERT_RIGHT, allocation_mode.feedback_site());
-      }
+    // Convert right argument as necessary.
+    if (right_type->Is(Type::Number())) {
+      DCHECK(left_type->Is(Type::String()));
+      right = BuildNumberToString(right, right_type);
+    } else if (!right_type->Is(Type::String())) {
+      DCHECK(left_type->Is(Type::String()));
+      return AddUncasted<HStringAdd>(
+          left, right, allocation_mode.GetPretenureMode(),
+          STRING_ADD_CONVERT_RIGHT, allocation_mode.feedback_site());
     }
 
     // Fast paths for empty constant strings.
@@ -11064,6 +11124,16 @@ HValue* HGraphBuilder::BuildBinaryOperation(
         allocation_mode.feedback_site());
   }
 
+  // Special case for +x here.
+  if (op == Token::MUL) {
+    if (left->EqualsInteger32Constant(1)) {
+      return BuildToNumber(right);
+    }
+    if (right->EqualsInteger32Constant(1)) {
+      return BuildToNumber(left);
+    }
+  }
+
   if (graph()->info()->IsStub()) {
     left = EnforceNumberType(left, left_type);
     right = EnforceNumberType(right, right_type);
@@ -11084,78 +11154,51 @@ HValue* HGraphBuilder::BuildBinaryOperation(
       default:
         UNREACHABLE();
       case Token::ADD:
-        function_id =
-            is_strong(strength) ? Runtime::kAdd_Strong : Runtime::kAdd;
+        function_id = Runtime::kAdd;
         break;
       case Token::SUB:
-        function_id = is_strong(strength) ? Runtime::kSubtract_Strong
-                                          : Runtime::kSubtract;
+        function_id = Runtime::kSubtract;
         break;
       case Token::MUL:
-        function_id = is_strong(strength) ? Runtime::kMultiply_Strong
-                                          : Runtime::kMultiply;
+        function_id = Runtime::kMultiply;
         break;
       case Token::DIV:
-        function_id =
-            is_strong(strength) ? Runtime::kDivide_Strong : Runtime::kDivide;
+        function_id = Runtime::kDivide;
         break;
       case Token::MOD:
-        function_id =
-            is_strong(strength) ? Runtime::kModulus_Strong : Runtime::kModulus;
+        function_id = Runtime::kModulus;
         break;
       case Token::BIT_OR:
-        function_id = is_strong(strength) ? Runtime::kBitwiseOr_Strong
-                                          : Runtime::kBitwiseOr;
+        function_id = Runtime::kBitwiseOr;
         break;
       case Token::BIT_AND:
-        function_id = is_strong(strength) ? Runtime::kBitwiseAnd_Strong
-                                          : Runtime::kBitwiseAnd;
+        function_id = Runtime::kBitwiseAnd;
         break;
       case Token::BIT_XOR:
-        function_id = is_strong(strength) ? Runtime::kBitwiseXor_Strong
-                                          : Runtime::kBitwiseXor;
+        function_id = Runtime::kBitwiseXor;
         break;
       case Token::SAR:
-        function_id = is_strong(strength) ? Runtime::kShiftRight_Strong
-                                          : Runtime::kShiftRight;
+        function_id = Runtime::kShiftRight;
         break;
       case Token::SHR:
-        function_id = is_strong(strength) ? Runtime::kShiftRightLogical_Strong
-                                          : Runtime::kShiftRightLogical;
+        function_id = Runtime::kShiftRightLogical;
         break;
       case Token::SHL:
-        function_id = is_strong(strength) ? Runtime::kShiftLeft_Strong
-                                          : Runtime::kShiftLeft;
+        function_id = Runtime::kShiftLeft;
         break;
     }
     Add<HPushArguments>(left, right);
     instr = AddUncasted<HCallRuntime>(Runtime::FunctionForId(function_id), 2);
   } else {
-    if (is_strong(strength) && Token::IsBitOp(op)) {
-      // TODO(conradw): This is not efficient, but is necessary to prevent
-      // conversion of oddball values to numbers in strong mode. It would be
-      // better to prevent the conversion rather than adding a runtime check.
-      IfBuilder if_builder(this);
-      if_builder.If<HHasInstanceTypeAndBranch>(left, ODDBALL_TYPE);
-      if_builder.OrIf<HHasInstanceTypeAndBranch>(right, ODDBALL_TYPE);
-      if_builder.Then();
-      Add<HCallRuntime>(
-          Runtime::FunctionForId(Runtime::kThrowStrongModeImplicitConversion),
-          0);
-      if (!graph()->info()->IsStub()) {
-        Add<HSimulate>(opt_id, REMOVABLE_SIMULATE);
-      }
-      if_builder.End();
-    }
     switch (op) {
       case Token::ADD:
-        instr = AddUncasted<HAdd>(left, right, strength);
+        instr = AddUncasted<HAdd>(left, right);
         break;
       case Token::SUB:
-        instr = AddUncasted<HSub>(left, right, strength);
+        instr = AddUncasted<HSub>(left, right);
         break;
       case Token::MUL:
-        instr = AddUncasted<HMul>(left, right, strength);
+        instr = AddUncasted<HMul>(left, right);
         break;
       case Token::MOD: {
         if (fixed_right_arg.IsJust() &&
@@ -11168,38 +11211,38 @@ HValue* HGraphBuilder::BuildBinaryOperation(
           if_same.ElseDeopt(Deoptimizer::kUnexpectedRHSOfBinaryOperation);
           right = fixed_right;
         }
-        instr = AddUncasted<HMod>(left, right, strength);
+        instr = AddUncasted<HMod>(left, right);
         break;
       }
       case Token::DIV:
-        instr = AddUncasted<HDiv>(left, right, strength);
+        instr = AddUncasted<HDiv>(left, right);
         break;
       case Token::BIT_XOR:
       case Token::BIT_AND:
-        instr = AddUncasted<HBitwise>(op, left, right, strength);
+        instr = AddUncasted<HBitwise>(op, left, right);
         break;
       case Token::BIT_OR: {
         HValue *operand, *shift_amount;
         if (left_type->Is(Type::Signed32()) &&
             right_type->Is(Type::Signed32()) &&
             MatchRotateRight(left, right, &operand, &shift_amount)) {
-          instr = AddUncasted<HRor>(operand, shift_amount, strength);
+          instr = AddUncasted<HRor>(operand, shift_amount);
         } else {
-          instr = AddUncasted<HBitwise>(op, left, right, strength);
+          instr = AddUncasted<HBitwise>(op, left, right);
         }
         break;
       }
       case Token::SAR:
-        instr = AddUncasted<HSar>(left, right, strength);
+        instr = AddUncasted<HSar>(left, right);
         break;
       case Token::SHR:
-        instr = AddUncasted<HShr>(left, right, strength);
+        instr = AddUncasted<HShr>(left, right);
         if (instr->IsShr() && CanBeZero(right)) {
           graph()->RecordUint32Instruction(instr);
         }
         break;
       case Token::SHL:
-        instr = AddUncasted<HShl>(left, right, strength);
+        instr = AddUncasted<HShl>(left, right);
         break;
       default:
         UNREACHABLE();
@@ -11520,7 +11563,7 @@ HControlInstruction* HOptimizedGraphBuilder::BuildCompareInstruction(
     Add<HDeoptimize>(
         Deoptimizer::kInsufficientTypeFeedbackForCombinedTypeOfBinaryOperation,
         Deoptimizer::SOFT);
-    combined_type = left_type = right_type = Type::Any(zone());
+    combined_type = left_type = right_type = Type::Any();
   }
 
   Representation left_rep = RepresentationFor(left_type);
@@ -11657,8 +11700,7 @@ HControlInstruction* HOptimizedGraphBuilder::BuildCompareInstruction(
     return result;
   } else {
     if (combined_rep.IsTagged() || combined_rep.IsNone()) {
-      HCompareGeneric* result = Add<HCompareGeneric>(
-          left, right, op, strength(function_language_mode()));
+      HCompareGeneric* result = Add<HCompareGeneric>(left, right, op);
       result->set_observed_input_representation(1, left_rep);
       result->set_observed_input_representation(2, right_rep);
       if (result->HasObservableSideEffects()) {
@@ -11674,8 +11716,8 @@ HControlInstruction* HOptimizedGraphBuilder::BuildCompareInstruction(
       HBranch* branch = New<HBranch>(result);
       return branch;
     } else {
-      HCompareNumericAndBranch* result = New<HCompareNumericAndBranch>(
-          left, right, op, strength(function_language_mode()));
+      HCompareNumericAndBranch* result =
+          New<HCompareNumericAndBranch>(left, right, op);
       result->set_observed_input_representation(left_rep, right_rep);
       if (top_info()->is_tracking_positions()) {
         result->SetOperandPositions(zone(), left_position, right_position);
@@ -11706,7 +11748,8 @@ void HOptimizedGraphBuilder::HandleLiteralCompareNil(CompareOperation* expr,
   } else {
     DCHECK_EQ(Token::EQ, expr->op());
     Type* type = expr->combined_type()->Is(Type::None())
-        ? Type::Any(zone()) : expr->combined_type();
+                     ? Type::Any()
+                     : expr->combined_type();
     HIfContinuation continuation;
     BuildCompareNil(value, type, &continuation);
     return ast_context()->ReturnContinuation(&continuation, expr->id());
@@ -12149,8 +12192,8 @@ void HOptimizedGraphBuilder::VisitExportDeclaration(
 }
 
 
-void HOptimizedGraphBuilder::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* node) {
+void HOptimizedGraphBuilder::VisitRewritableExpression(
+    RewritableExpression* node) {
   CHECK_ALIVE(Visit(node->expression()));
 }
 
@@ -12178,25 +12221,6 @@ void HOptimizedGraphBuilder::GenerateIsJSReceiver(CallRuntime* call) {
 }
 
 
-void HOptimizedGraphBuilder::GenerateIsFunction(CallRuntime* call) {
-  DCHECK(call->arguments()->length() == 1);
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  HValue* value = Pop();
-  HHasInstanceTypeAndBranch* result = New<HHasInstanceTypeAndBranch>(
-      value, FIRST_FUNCTION_TYPE, LAST_FUNCTION_TYPE);
-  return ast_context()->ReturnControl(result, call->id());
-}
-
-
-void HOptimizedGraphBuilder::GenerateIsMinusZero(CallRuntime* call) {
-  DCHECK(call->arguments()->length() == 1);
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  HValue* value = Pop();
-  HCompareMinusZeroAndBranch* result = New<HCompareMinusZeroAndBranch>(value);
-  return ast_context()->ReturnControl(result, call->id());
-}
-
-
 void HOptimizedGraphBuilder::GenerateHasCachedArrayIndex(CallRuntime* call) {
   DCHECK(call->arguments()->length() == 1);
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
@@ -12264,6 +12288,30 @@ void HOptimizedGraphBuilder::GenerateToInteger(CallRuntime* call) {
 }
 
 
+void HOptimizedGraphBuilder::GenerateToName(CallRuntime* call) {
+  DCHECK_EQ(1, call->arguments()->length());
+  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
+  HValue* input = Pop();
+  if (input->type().IsSmi()) {
+    HValue* result = BuildNumberToString(input, Type::SignedSmall());
+    return ast_context()->ReturnValue(result);
+  } else if (input->type().IsTaggedNumber()) {
+    HValue* result = BuildNumberToString(input, Type::Number());
+    return ast_context()->ReturnValue(result);
+  } else if (input->type().IsString()) {
+    return ast_context()->ReturnValue(input);
+  } else {
+    Callable callable = CodeFactory::ToName(isolate());
+    HValue* stub = Add<HConstant>(callable.code());
+    HValue* values[] = {context(), input};
+    HInstruction* result =
+        New<HCallWithDescriptor>(stub, 0, callable.descriptor(),
+                                 Vector<HValue*>(values, arraysize(values)));
+    return ast_context()->ReturnInstruction(result, call->id());
+  }
+}
+
+
 void HOptimizedGraphBuilder::GenerateToObject(CallRuntime* call) {
   DCHECK_EQ(1, call->arguments()->length());
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
@@ -12276,11 +12324,11 @@ void HOptimizedGraphBuilder::GenerateToObject(CallRuntime* call) {
 void HOptimizedGraphBuilder::GenerateToString(CallRuntime* call) {
   DCHECK_EQ(1, call->arguments()->length());
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  Callable callable = CodeFactory::ToString(isolate());
   HValue* input = Pop();
   if (input->type().IsString()) {
     return ast_context()->ReturnValue(input);
   } else {
+    Callable callable = CodeFactory::ToString(isolate());
     HValue* stub = Add<HConstant>(callable.code());
     HValue* values[] = {context(), input};
     HInstruction* result =
@@ -12310,16 +12358,13 @@ void HOptimizedGraphBuilder::GenerateToNumber(CallRuntime* call) {
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
   Callable callable = CodeFactory::ToNumber(isolate());
   HValue* input = Pop();
-  if (input->type().IsTaggedNumber()) {
-    return ast_context()->ReturnValue(input);
-  } else {
-    HValue* stub = Add<HConstant>(callable.code());
-    HValue* values[] = {context(), input};
-    HInstruction* result =
-        New<HCallWithDescriptor>(stub, 0, callable.descriptor(),
-                                 Vector<HValue*>(values, arraysize(values)));
-    return ast_context()->ReturnInstruction(result, call->id());
+  HValue* result = BuildToNumber(input);
+  if (result->HasObservableSideEffects()) {
+    if (!ast_context()->IsEffect()) Push(result);
+    Add<HSimulate>(call->id(), REMOVABLE_SIMULATE);
+    if (!ast_context()->IsEffect()) result = Pop();
   }
+  return ast_context()->ReturnValue(result);
 }
 
 
@@ -12372,48 +12417,6 @@ void HOptimizedGraphBuilder::GenerateHasFastPackedElements(CallRuntime* call) {
 }
 
 
-// Support for arguments.length and arguments[?].
-void HOptimizedGraphBuilder::GenerateArgumentsLength(CallRuntime* call) {
-  DCHECK(call->arguments()->length() == 0);
-  HInstruction* result = NULL;
-  if (function_state()->outer() == NULL) {
-    HInstruction* elements = Add<HArgumentsElements>(false);
-    result = New<HArgumentsLength>(elements);
-  } else {
-    // Number of arguments without receiver.
-    int argument_count = environment()->
-        arguments_environment()->parameter_count() - 1;
-    result = New<HConstant>(argument_count);
-  }
-  return ast_context()->ReturnInstruction(result, call->id());
-}
-
-
-void HOptimizedGraphBuilder::GenerateArguments(CallRuntime* call) {
-  DCHECK(call->arguments()->length() == 1);
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  HValue* index = Pop();
-  HInstruction* result = NULL;
-  if (function_state()->outer() == NULL) {
-    HInstruction* elements = Add<HArgumentsElements>(false);
-    HInstruction* length = Add<HArgumentsLength>(elements);
-    HInstruction* checked_index = Add<HBoundsCheck>(index, length);
-    result = New<HAccessArgumentsAt>(elements, length, checked_index);
-  } else {
-    EnsureArgumentsArePushedForAccess();
-
-    // Number of arguments without receiver.
-    HInstruction* elements = function_state()->arguments_elements();
-    int argument_count = environment()->
-        arguments_environment()->parameter_count() - 1;
-    HInstruction* length = Add<HConstant>(argument_count);
-    HInstruction* checked_key = Add<HBoundsCheck>(index, length);
-    result = New<HAccessArgumentsAt>(elements, length, checked_key);
-  }
-  return ast_context()->ReturnInstruction(result, call->id());
-}
-
-
 void HOptimizedGraphBuilder::GenerateValueOf(CallRuntime* call) {
   DCHECK(call->arguments()->length() == 1);
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
@@ -12442,27 +12445,6 @@ void HOptimizedGraphBuilder::GenerateValueOf(CallRuntime* call) {
 }
 
 
-void HOptimizedGraphBuilder::GenerateJSValueGetValue(CallRuntime* call) {
-  DCHECK(call->arguments()->length() == 1);
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  HValue* value = Pop();
-  HInstruction* result = Add<HLoadNamedField>(
-      value, nullptr,
-      HObjectAccess::ForObservableJSObjectOffset(JSValue::kValueOffset));
-  return ast_context()->ReturnInstruction(result, call->id());
-}
-
-
-void HOptimizedGraphBuilder::GenerateIsDate(CallRuntime* call) {
-  DCHECK_EQ(1, call->arguments()->length());
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  HValue* value = Pop();
-  HHasInstanceTypeAndBranch* result =
-      New<HHasInstanceTypeAndBranch>(value, JS_DATE_TYPE);
-  return ast_context()->ReturnControl(result, call->id());
-}
-
-
 void HOptimizedGraphBuilder::GenerateOneByteSeqStringSetChar(
     CallRuntime* call) {
   DCHECK(call->arguments()->length() == 3);
@@ -12495,43 +12477,6 @@ void HOptimizedGraphBuilder::GenerateTwoByteSeqStringSetChar(
 }
 
 
-void HOptimizedGraphBuilder::GenerateSetValueOf(CallRuntime* call) {
-  DCHECK(call->arguments()->length() == 2);
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(1)));
-  HValue* value = Pop();
-  HValue* object = Pop();
-
-  // Check if object is a JSValue.
-  IfBuilder if_objectisvalue(this);
-  if_objectisvalue.If<HHasInstanceTypeAndBranch>(object, JS_VALUE_TYPE);
-  if_objectisvalue.Then();
-  {
-    // Create in-object property store to kValueOffset.
-    Add<HStoreNamedField>(object,
-        HObjectAccess::ForObservableJSObjectOffset(JSValue::kValueOffset),
-        value);
-    if (!ast_context()->IsEffect()) {
-      Push(value);
-    }
-    Add<HSimulate>(call->id(), FIXED_SIMULATE);
-  }
-  if_objectisvalue.Else();
-  {
-    // Nothing to do in this case.
-    if (!ast_context()->IsEffect()) {
-      Push(value);
-    }
-    Add<HSimulate>(call->id(), FIXED_SIMULATE);
-  }
-  if_objectisvalue.End();
-  if (!ast_context()->IsEffect()) {
-    Drop(1);
-  }
-  return ast_context()->ReturnValue(value);
-}
-
-
 // Fast support for charCodeAt(n).
 void HOptimizedGraphBuilder::GenerateStringCharCodeAt(CallRuntime* call) {
   DCHECK(call->arguments()->length() == 2);
@@ -12568,25 +12513,18 @@ void HOptimizedGraphBuilder::GenerateStringCharAt(CallRuntime* call) {
 }
 
 
-// Fast support for object equality testing.
-void HOptimizedGraphBuilder::GenerateObjectEquals(CallRuntime* call) {
-  DCHECK(call->arguments()->length() == 2);
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
-  CHECK_ALIVE(VisitForValue(call->arguments()->at(1)));
-  HValue* right = Pop();
-  HValue* left = Pop();
-  HCompareObjectEqAndBranch* result =
-      New<HCompareObjectEqAndBranch>(left, right);
-  return ast_context()->ReturnControl(result, call->id());
-}
-
-
 // Fast support for SubString.
 void HOptimizedGraphBuilder::GenerateSubString(CallRuntime* call) {
   DCHECK_EQ(3, call->arguments()->length());
   CHECK_ALIVE(VisitExpressions(call->arguments()));
   PushArgumentsFromEnvironment(call->arguments()->length());
-  HCallStub* result = New<HCallStub>(CodeStub::SubString, 3);
+  Callable callable = CodeFactory::SubString(isolate());
+  HValue* stub = Add<HConstant>(callable.code());
+  HValue* values[] = {context()};
+  HInstruction* result = New<HCallWithDescriptor>(
+      stub, call->arguments()->length(), callable.descriptor(),
+      Vector<HValue*>(values, arraysize(values)));
+  result->set_type(HType::String());
   return ast_context()->ReturnInstruction(result, call->id());
 }
 
@@ -12596,7 +12534,12 @@ void HOptimizedGraphBuilder::GenerateRegExpExec(CallRuntime* call) {
   DCHECK_EQ(4, call->arguments()->length());
   CHECK_ALIVE(VisitExpressions(call->arguments()));
   PushArgumentsFromEnvironment(call->arguments()->length());
-  HCallStub* result = New<HCallStub>(CodeStub::RegExpExec, 4);
+  Callable callable = CodeFactory::RegExpExec(isolate());
+  HValue* stub = Add<HConstant>(callable.code());
+  HValue* values[] = {context()};
+  HInstruction* result = New<HCallWithDescriptor>(
+      stub, call->arguments()->length(), callable.descriptor(),
+      Vector<HValue*>(values, arraysize(values)));
   return ast_context()->ReturnInstruction(result, call->id());
 }
 
@@ -12669,7 +12612,7 @@ void HOptimizedGraphBuilder::GenerateNumberToString(CallRuntime* call) {
   DCHECK_EQ(1, call->arguments()->length());
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
   HValue* number = Pop();
-  HValue* result = BuildNumberToString(number, Type::Any(zone()));
+  HValue* result = BuildNumberToString(number, Type::Any());
   return ast_context()->ReturnValue(result);
 }
 
@@ -12929,16 +12872,6 @@ void HOptimizedGraphBuilder::GenerateGetCachedArrayIndex(CallRuntime* call) {
 }
 
 
-void HOptimizedGraphBuilder::GenerateFastOneByteArrayJoin(CallRuntime* call) {
-  // Simply returning undefined here would be semantically correct and even
-  // avoid the bailout. Nevertheless, some ancient benchmarks like SunSpider's
-  // string-fasta would tank, because fullcode contains an optimized version.
-  // Obviously the fullcode => Crankshaft => bailout => fullcode dance is
-  // faster... *sigh*
-  return Bailout(kInlinedRuntimeFunctionFastOneByteArrayJoin);
-}
-
-
 void HOptimizedGraphBuilder::GenerateDebugBreakInOptimizedCode(
     CallRuntime* call) {
   Add<HDebugBreak>();
diff --git a/deps/v8/src/crankshaft/hydrogen.h b/deps/v8/src/crankshaft/hydrogen.h
index 40a18347beedb1..ce0d0df6aaa0e2 100644
--- a/deps/v8/src/crankshaft/hydrogen.h
+++ b/deps/v8/src/crankshaft/hydrogen.h
@@ -297,11 +297,12 @@ class BoundsCheckTable;
 class InductionVariableBlocksTable;
 class HGraph final : public ZoneObject {
  public:
-  explicit HGraph(CompilationInfo* info);
+  explicit HGraph(CompilationInfo* info, CallInterfaceDescriptor descriptor);
 
   Isolate* isolate() const { return isolate_; }
   Zone* zone() const { return zone_; }
   CompilationInfo* info() const { return info_; }
+  CallInterfaceDescriptor descriptor() const { return descriptor_; }
 
   const ZoneList<HBasicBlock*>* blocks() const { return &blocks_; }
   const ZoneList<HPhi*>* phi_list() const { return phi_list_; }
@@ -345,13 +346,6 @@ class HGraph final : public ZoneObject {
   bool IsStandardConstant(HConstant* constant);
 
   HBasicBlock* CreateBasicBlock();
-  HArgumentsObject* GetArgumentsObject() const {
-    return arguments_object_.get();
-  }
-
-  void SetArgumentsObject(HArgumentsObject* object) {
-    arguments_object_.set(object);
-  }
 
   int GetMaximumValueID() const { return values_.length(); }
   int GetNextBlockID() { return next_block_id_++; }
@@ -481,11 +475,11 @@ class HGraph final : public ZoneObject {
   SetOncePointer<HConstant> constant_the_hole_;
   SetOncePointer<HConstant> constant_null_;
   SetOncePointer<HConstant> constant_invalid_context_;
-  SetOncePointer<HArgumentsObject> arguments_object_;
 
   HOsrBuilder* osr_;
 
   CompilationInfo* info_;
+  CallInterfaceDescriptor descriptor_;
   Zone* zone_;
 
   bool is_recursive_;
@@ -1006,8 +1000,10 @@ class HAllocationMode final BASE_EMBEDDED {
 
 class HGraphBuilder {
  public:
-  explicit HGraphBuilder(CompilationInfo* info)
+  explicit HGraphBuilder(CompilationInfo* info,
+                         CallInterfaceDescriptor descriptor)
       : info_(info),
+        descriptor_(descriptor),
         graph_(NULL),
         current_block_(NULL),
         scope_(info->scope()),
@@ -1294,6 +1290,8 @@ class HGraphBuilder {
 
   HValue* BuildGetElementsKind(HValue* object);
 
+  HValue* BuildEnumLength(HValue* map);
+
   HValue* BuildCheckHeapObject(HValue* object);
   HValue* BuildCheckString(HValue* string);
   HValue* BuildWrapReceiver(HValue* object, HValue* function);
@@ -1323,6 +1321,7 @@ class HGraphBuilder {
                                    bool is_jsarray);
 
   HValue* BuildNumberToString(HValue* object, Type* type);
+  HValue* BuildToNumber(HValue* input);
   HValue* BuildToObject(HValue* receiver);
 
   void BuildJSObjectCheck(HValue* receiver,
@@ -1349,8 +1348,7 @@ class HGraphBuilder {
 
   HValue* BuildUncheckedDictionaryElementLoad(HValue* receiver,
                                               HValue* elements, HValue* key,
-                                              HValue* hash,
-                                              LanguageMode language_mode);
+                                              HValue* hash);
 
   // ES6 section 7.4.7 CreateIterResultObject ( value, done )
   HValue* BuildCreateIterResultObject(HValue* value, HValue* done);
@@ -1429,7 +1427,6 @@ class HGraphBuilder {
                                Type* left_type, Type* right_type,
                                Type* result_type, Maybe<int> fixed_right_arg,
                                HAllocationMode allocation_mode,
-                               Strength strength,
                                BailoutId opt_id = BailoutId::None());
 
   HLoadNamedField* AddLoadFixedArrayLength(HValue *object,
@@ -1912,6 +1909,7 @@ class HGraphBuilder {
   }
 
   CompilationInfo* info_;
+  CallInterfaceDescriptor descriptor_;
   HGraph* graph_;
   HBasicBlock* current_block_;
   Scope* scope_;
@@ -2200,28 +2198,21 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
   F(IsRegExp)                          \
   F(IsJSProxy)                         \
   F(Call)                              \
-  F(ArgumentsLength)                   \
-  F(Arguments)                         \
   F(ValueOf)                           \
-  F(SetValueOf)                        \
-  F(IsDate)                            \
   F(StringCharFromCode)                \
   F(StringCharAt)                      \
   F(OneByteSeqStringSetChar)           \
   F(TwoByteSeqStringSetChar)           \
-  F(ObjectEquals)                      \
   F(ToInteger)                         \
+  F(ToName)                            \
   F(ToObject)                          \
   F(ToString)                          \
   F(ToLength)                          \
   F(ToNumber)                          \
-  F(IsFunction)                        \
   F(IsJSReceiver)                      \
   F(MathPow)                           \
-  F(IsMinusZero)                       \
   F(HasCachedArrayIndex)               \
   F(GetCachedArrayIndex)               \
-  F(FastOneByteArrayJoin)              \
   F(DebugBreakInOptimizedCode)         \
   F(StringCharCodeAt)                  \
   F(SubString)                         \
@@ -2233,7 +2224,6 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
   F(DebugIsActive)                     \
   /* Typed Arrays */                   \
   F(TypedArrayInitialize)              \
-  F(DataViewInitialize)                \
   F(MaxSmi)                            \
   F(TypedArrayMaxSizeInHeap)           \
   F(ArrayBufferViewGetByteLength)      \
@@ -2262,9 +2252,7 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
   /* ES6 Iterators */                  \
   F(CreateIterResultObject)            \
   /* Arrays */                         \
-  F(HasFastPackedElements)             \
-  /* JSValue */                        \
-  F(JSValueGetValue)
+  F(HasFastPackedElements)
 
 #define GENERATOR_DECLARATION(Name) void Generate##Name(CallRuntime* call);
   FOR_EACH_HYDROGEN_INTRINSIC(GENERATOR_DECLARATION)
@@ -2420,14 +2408,10 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
 
   bool TryInlineCall(Call* expr);
   bool TryInlineConstruct(CallNew* expr, HValue* implicit_return_value);
-  bool TryInlineGetter(Handle<JSFunction> getter,
-                       Handle<Map> receiver_map,
-                       BailoutId ast_id,
-                       BailoutId return_id);
-  bool TryInlineSetter(Handle<JSFunction> setter,
-                       Handle<Map> receiver_map,
-                       BailoutId id,
-                       BailoutId assignment_id,
+  bool TryInlineGetter(Handle<Object> getter, Handle<Map> receiver_map,
+                       BailoutId ast_id, BailoutId return_id);
+  bool TryInlineSetter(Handle<Object> setter, Handle<Map> receiver_map,
+                       BailoutId id, BailoutId assignment_id,
                        HValue* implicit_return_value);
   bool TryInlineIndirectCall(Handle<JSFunction> function, Call* expr,
                              int arguments_count);
@@ -2445,18 +2429,13 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
                               HValue* receiver,
                               SmallMapList* receiver_types);
   bool TryInlineApiFunctionCall(Call* expr, HValue* receiver);
-  bool TryInlineApiGetter(Handle<JSFunction> function,
-                          Handle<Map> receiver_map,
+  bool TryInlineApiGetter(Handle<Object> function, Handle<Map> receiver_map,
                           BailoutId ast_id);
-  bool TryInlineApiSetter(Handle<JSFunction> function,
-                          Handle<Map> receiver_map,
+  bool TryInlineApiSetter(Handle<Object> function, Handle<Map> receiver_map,
                           BailoutId ast_id);
-  bool TryInlineApiCall(Handle<JSFunction> function,
-                         HValue* receiver,
-                         SmallMapList* receiver_maps,
-                         int argc,
-                         BailoutId ast_id,
-                         ApiCallType call_type);
+  bool TryInlineApiCall(Handle<Object> function, HValue* receiver,
+                        SmallMapList* receiver_maps, int argc, BailoutId ast_id,
+                        ApiCallType call_type);
   static bool IsReadOnlyLengthDescriptor(Handle<Map> jsarray_map);
   static bool CanInlineArrayResizeOperation(Handle<Map> receiver_map);
 
@@ -2534,7 +2513,7 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
         : builder_(builder),
           access_type_(access_type),
           map_(map),
-          name_(name),
+          name_(isolate()->factory()->InternalizeName(name)),
           field_type_(HType::Tagged()),
           access_(HObjectAccess::ForMap()),
           lookup_type_(NOT_FOUND),
@@ -2599,7 +2578,7 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
 
     Isolate* isolate() const { return builder_->isolate(); }
     Handle<JSObject> holder() { return holder_; }
-    Handle<JSFunction> accessor() { return accessor_; }
+    Handle<Object> accessor() { return accessor_; }
     Handle<Object> constant() { return constant_; }
     Handle<Map> transition() { return transition_; }
     SmallMapList* field_maps() { return &field_maps_; }
@@ -2636,12 +2615,7 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
     Handle<Object> GetAccessorsFromMap(Handle<Map> map) const {
       return GetConstantFromMap(map);
     }
-    Handle<HeapType> GetFieldTypeFromMap(Handle<Map> map) const {
-      DCHECK(IsFound());
-      DCHECK(number_ < map->NumberOfOwnDescriptors());
-      return handle(map->instance_descriptors()->GetFieldType(number_),
-                    isolate());
-    }
+    Handle<FieldType> GetFieldTypeFromMap(Handle<Map> map) const;
     Handle<Map> GetFieldOwnerFromMap(Handle<Map> map) const {
       DCHECK(IsFound());
       DCHECK(number_ < map->NumberOfOwnDescriptors());
@@ -2657,7 +2631,7 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
 
     void LookupDescriptor(Map* map, Name* name) {
       DescriptorArray* descriptors = map->instance_descriptors();
-      int number = descriptors->SearchWithCache(name, map);
+      int number = descriptors->SearchWithCache(isolate(), name, map);
       if (number == DescriptorArray::kNotFound) return NotFound();
       lookup_type_ = DESCRIPTOR_TYPE;
       details_ = descriptors->GetDetails(number);
@@ -2705,7 +2679,7 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
     Handle<Map> map_;
     Handle<Name> name_;
     Handle<JSObject> holder_;
-    Handle<JSFunction> accessor_;
+    Handle<Object> accessor_;
     Handle<JSObject> api_holder_;
     Handle<Object> constant_;
     SmallMapList field_maps_;
diff --git a/deps/v8/src/crankshaft/ia32/lithium-codegen-ia32.cc b/deps/v8/src/crankshaft/ia32/lithium-codegen-ia32.cc
index 4ec33ab1467c3b..239db8ba13e2e5 100644
--- a/deps/v8/src/crankshaft/ia32/lithium-codegen-ia32.cc
+++ b/deps/v8/src/crankshaft/ia32/lithium-codegen-ia32.cc
@@ -74,7 +74,7 @@ bool LCodeGen::GenerateCode() {
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   DCHECK(is_done());
-  code->set_stack_slots(GetStackSlotCount());
+  code->set_stack_slots(GetTotalFrameSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
   PopulateDeoptimizationData(code);
   if (info()->ShouldEnsureSpaceForLazyDeopt()) {
@@ -131,13 +131,6 @@ bool LCodeGen::GeneratePrologue() {
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-    if (strlen(FLAG_stop_at) > 0 &&
-        info_->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-      __ int3();
-    }
-#endif
-
     if (support_aligned_spilled_doubles_ && dynamic_frame_alignment_) {
       // Move state of dynamic frame alignment into edx.
       __ Move(edx, Immediate(kNoAlignmentPadding));
@@ -490,7 +483,7 @@ bool LCodeGen::GenerateSafepointTable() {
       masm()->nop();
     }
   }
-  safepoints_.Emit(masm(), GetStackSlotCount());
+  safepoints_.Emit(masm(), GetTotalFrameSlotCount());
   return !is_aborted();
 }
 
@@ -578,7 +571,7 @@ Operand LCodeGen::ToOperand(LOperand* op) const {
   if (op->IsDoubleRegister()) return Operand(ToDoubleRegister(op));
   DCHECK(op->IsStackSlot() || op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return Operand(ebp, StackSlotOffset(op->index()));
+    return Operand(ebp, FrameSlotToFPOffset(op->index()));
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -590,7 +583,7 @@ Operand LCodeGen::ToOperand(LOperand* op) const {
 Operand LCodeGen::HighOperand(LOperand* op) {
   DCHECK(op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return Operand(ebp, StackSlotOffset(op->index()) + kPointerSize);
+    return Operand(ebp, FrameSlotToFPOffset(op->index()) + kPointerSize);
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -659,9 +652,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
 
   if (op->IsStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     if (is_tagged) {
       translation->StoreStackSlot(index);
     } else if (is_uint32) {
@@ -671,9 +661,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
     }
   } else if (op->IsDoubleStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     translation->StoreDoubleStackSlot(index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
@@ -983,26 +970,6 @@ void LCodeGen::DoParameter(LParameter* instr) {
 }
 
 
-void LCodeGen::DoCallStub(LCallStub* instr) {
-  DCHECK(ToRegister(instr->context()).is(esi));
-  DCHECK(ToRegister(instr->result()).is(eax));
-  switch (instr->hydrogen()->major_key()) {
-    case CodeStub::RegExpExec: {
-      RegExpExecStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    case CodeStub::SubString: {
-      SubStringStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    default:
-      UNREACHABLE();
-  }
-}
-
-
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   GenerateOsrPrologue();
 }
@@ -1668,13 +1635,6 @@ void LCodeGen::DoConstantT(LConstantT* instr) {
 }
 
 
-void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) {
-  Register result = ToRegister(instr->result());
-  Register map = ToRegister(instr->value());
-  __ EnumLength(result, map);
-}
-
-
 Operand LCodeGen::BuildSeqStringOperand(Register string,
                                         LOperand* index,
                                         String::Encoding encoding) {
@@ -1923,8 +1883,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->right()).is(eax));
   DCHECK(ToRegister(instr->result()).is(eax));
 
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), instr->op(), instr->strength()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), instr->op()).code();
   CallCode(code, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2167,8 +2126,9 @@ void LCodeGen::DoCompareNumericAndBranch(LCompareNumericAndBranch* instr) {
     // We can statically evaluate the comparison.
     double left_val = ToDouble(LConstantOperand::cast(left));
     double right_val = ToDouble(LConstantOperand::cast(right));
-    int next_block = EvalComparison(instr->op(), left_val, right_val) ?
-        instr->TrueDestination(chunk_) : instr->FalseDestination(chunk_);
+    int next_block = Token::EvalComparison(instr->op(), left_val, right_val)
+                         ? instr->TrueDestination(chunk_)
+                         : instr->FalseDestination(chunk_);
     EmitGoto(next_block);
   } else {
     if (instr->is_double()) {
@@ -2230,34 +2190,6 @@ void LCodeGen::DoCmpHoleAndBranch(LCmpHoleAndBranch* instr) {
 }
 
 
-void LCodeGen::DoCompareMinusZeroAndBranch(LCompareMinusZeroAndBranch* instr) {
-  Representation rep = instr->hydrogen()->value()->representation();
-  DCHECK(!rep.IsInteger32());
-  Register scratch = ToRegister(instr->temp());
-
-  if (rep.IsDouble()) {
-    XMMRegister value = ToDoubleRegister(instr->value());
-    XMMRegister xmm_scratch = double_scratch0();
-    __ xorps(xmm_scratch, xmm_scratch);
-    __ ucomisd(xmm_scratch, value);
-    EmitFalseBranch(instr, not_equal);
-    __ movmskpd(scratch, value);
-    __ test(scratch, Immediate(1));
-    EmitBranch(instr, not_zero);
-  } else {
-    Register value = ToRegister(instr->value());
-    Handle<Map> map = masm()->isolate()->factory()->heap_number_map();
-    __ CheckMap(value, map, instr->FalseLabel(chunk()), DO_SMI_CHECK);
-    __ cmp(FieldOperand(value, HeapNumber::kExponentOffset),
-           Immediate(0x1));
-    EmitFalseBranch(instr, no_overflow);
-    __ cmp(FieldOperand(value, HeapNumber::kMantissaOffset),
-           Immediate(0x00000000));
-    EmitBranch(instr, equal);
-  }
-}
-
-
 Condition LCodeGen::EmitIsString(Register input,
                                  Register temp1,
                                  Label* is_not_string,
@@ -2410,11 +2342,12 @@ void LCodeGen::EmitClassOfTest(Label* is_true,
   DCHECK(!temp.is(temp2));
   __ JumpIfSmi(input, is_false);
 
-  __ CmpObjectType(input, JS_FUNCTION_TYPE, temp);
+  __ CmpObjectType(input, FIRST_FUNCTION_TYPE, temp);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ j(equal, is_true);
+    __ j(above_equal, is_true);
   } else {
-    __ j(equal, is_false);
+    __ j(above_equal, is_false);
   }
 
   // Now we are in the FIRST-LAST_NONCALLABLE_SPEC_OBJECT_TYPE range.
@@ -2516,8 +2449,7 @@ void LCodeGen::DoHasInPrototypeChainAndBranch(
 void LCodeGen::DoCmpT(LCmpT* instr) {
   Token::Value op = instr->op();
 
-  Handle<Code> ic =
-      CodeFactory::CompareIC(isolate(), op, instr->strength()).code();
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = ComputeCompareCondition(op);
@@ -2643,9 +2575,9 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
 
   __ mov(LoadDescriptor::NameRegister(), instr->name());
   EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
-                                         SLOPPY, PREMONOMORPHIC).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), instr->typeof_mode(), PREMONOMORPHIC)
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2760,10 +2692,10 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
 
   __ mov(LoadDescriptor::NameRegister(), instr->name());
   EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(
-          isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(),
-          instr->hydrogen()->initialization_state()).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_INSIDE_TYPEOF,
+                        instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2877,6 +2809,9 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -2996,8 +2931,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   }
 
   Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(
-                        isolate(), instr->hydrogen()->language_mode(),
-                        instr->hydrogen()->initialization_state()).code();
+                        isolate(), instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3657,21 +3592,22 @@ void LCodeGen::DoInvokeFunction(LInvokeFunction* instr) {
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
+  HCallFunction* hinstr = instr->hydrogen();
   DCHECK(ToRegister(instr->context()).is(esi));
   DCHECK(ToRegister(instr->function()).is(edi));
   DCHECK(ToRegister(instr->result()).is(eax));
 
   int arity = instr->arity();
-  ConvertReceiverMode mode = instr->hydrogen()->convert_mode();
-  if (instr->hydrogen()->HasVectorAndSlot()) {
+  ConvertReceiverMode mode = hinstr->convert_mode();
+  if (hinstr->HasVectorAndSlot()) {
     Register slot_register = ToRegister(instr->temp_slot());
     Register vector_register = ToRegister(instr->temp_vector());
     DCHECK(slot_register.is(edx));
     DCHECK(vector_register.is(ebx));
 
     AllowDeferredHandleDereference vector_structure_check;
-    Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
-    int index = vector->GetIndex(instr->hydrogen()->slot());
+    Handle<TypeFeedbackVector> vector = hinstr->feedback_vector();
+    int index = vector->GetIndex(hinstr->slot());
 
     __ mov(vector_register, vector);
     __ mov(slot_register, Immediate(Smi::FromInt(index)));
@@ -3947,6 +3883,9 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -5155,8 +5094,8 @@ Condition LCodeGen::EmitTypeofIs(LTypeofIsAndBranch* instr, Register input) {
     final_branch_condition = equal;
 
   } else if (String::Equals(type_name, factory()->undefined_string())) {
-    __ cmp(input, factory()->undefined_value());
-    __ j(equal, true_label, true_distance);
+    __ cmp(input, factory()->null_value());
+    __ j(equal, false_label, false_distance);
     __ JumpIfSmi(input, false_label, false_distance);
     // Check for undetectable objects => true.
     __ mov(input, FieldOperand(input, HeapObject::kMapOffset));
@@ -5328,12 +5267,6 @@ void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
 
 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   DCHECK(ToRegister(instr->context()).is(esi));
-  __ test(eax, Immediate(kSmiTagMask));
-  DeoptimizeIf(zero, instr, Deoptimizer::kSmi);
-
-  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ CmpObjectType(eax, JS_PROXY_TYPE, ecx);
-  DeoptimizeIf(below_equal, instr, Deoptimizer::kWrongInstanceType);
 
   Label use_cache, call_runtime;
   __ CheckEnumCache(&call_runtime);
@@ -5344,11 +5277,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(eax);
-  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
-
-  __ cmp(FieldOperand(eax, HeapObject::kMapOffset),
-         isolate()->factory()->meta_map());
-  DeoptimizeIf(not_equal, instr, Deoptimizer::kWrongMap);
+  CallRuntime(Runtime::kForInEnumerate, instr);
   __ bind(&use_cache);
 }
 
@@ -5460,15 +5389,6 @@ void LCodeGen::DoStoreFrameContext(LStoreFrameContext* instr) {
 }
 
 
-void LCodeGen::DoAllocateBlockContext(LAllocateBlockContext* instr) {
-  Handle<ScopeInfo> scope_info = instr->scope_info();
-  __ Push(scope_info);
-  __ push(ToRegister(instr->function()));
-  CallRuntime(Runtime::kPushBlockContext, instr);
-  RecordSafepoint(Safepoint::kNoLazyDeopt);
-}
-
-
 #undef __
 
 }  // namespace internal
diff --git a/deps/v8/src/crankshaft/ia32/lithium-codegen-ia32.h b/deps/v8/src/crankshaft/ia32/lithium-codegen-ia32.h
index 06a3e10bf2668b..589ef2e05e557a 100644
--- a/deps/v8/src/crankshaft/ia32/lithium-codegen-ia32.h
+++ b/deps/v8/src/crankshaft/ia32/lithium-codegen-ia32.h
@@ -47,10 +47,8 @@ class LCodeGen: public LCodeGenBase {
   }
 
   bool NeedsEagerFrame() const {
-    return GetStackSlotCount() > 0 ||
-        info()->is_non_deferred_calling() ||
-        !info()->IsStub() ||
-        info()->requires_frame();
+    return HasAllocatedStackSlots() || info()->is_non_deferred_calling() ||
+           !info()->IsStub() || info()->requires_frame();
   }
   bool NeedsDeferredFrame() const {
     return !NeedsEagerFrame() && info()->is_deferred_calling();
@@ -132,7 +130,13 @@ class LCodeGen: public LCodeGenBase {
                        Register temporary,
                        Register temporary2);
 
-  int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
+  bool HasAllocatedStackSlots() const {
+    return chunk()->HasAllocatedStackSlots();
+  }
+  int GetStackSlotCount() const { return chunk()->GetSpillSlotCount(); }
+  int GetTotalFrameSlotCount() const {
+    return chunk()->GetTotalFrameSlotCount();
+  }
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
diff --git a/deps/v8/src/crankshaft/ia32/lithium-ia32.cc b/deps/v8/src/crankshaft/ia32/lithium-ia32.cc
index a0cb93975f934e..e2772d5ee38b30 100644
--- a/deps/v8/src/crankshaft/ia32/lithium-ia32.cc
+++ b/deps/v8/src/crankshaft/ia32/lithium-ia32.cc
@@ -344,11 +344,11 @@ void LAccessArgumentsAt::PrintDataTo(StringStream* stream) {
 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) {
   // Skip a slot if for a double-width slot.
   if (kind == DOUBLE_REGISTERS) {
-    spill_slot_count_++;
-    spill_slot_count_ |= 1;
+    current_frame_slots_++;
+    current_frame_slots_ |= 1;
     num_double_slots_++;
   }
-  return spill_slot_count_++;
+  return current_frame_slots_++;
 }
 
 
@@ -437,7 +437,7 @@ LPlatformChunk* LChunkBuilder::Build() {
   // Reserve the first spill slot for the state of dynamic alignment.
   if (info()->IsOptimizing()) {
     int alignment_state_index = chunk_->GetNextSpillIndex(GENERAL_REGISTERS);
-    DCHECK_EQ(alignment_state_index, 0);
+    DCHECK_EQ(alignment_state_index, 4);
     USE(alignment_state_index);
   }
 
@@ -1524,14 +1524,22 @@ LInstruction* LChunkBuilder::DoMul(HMul* instr) {
     DCHECK(instr->left()->representation().Equals(instr->representation()));
     DCHECK(instr->right()->representation().Equals(instr->representation()));
     LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand());
-    LOperand* right = UseOrConstant(instr->BetterRightOperand());
+    HValue* h_right = instr->BetterRightOperand();
+    LOperand* right = UseOrConstant(h_right);
     LOperand* temp = NULL;
     if (instr->CheckFlag(HValue::kBailoutOnMinusZero)) {
       temp = TempRegister();
     }
     LMulI* mul = new(zone()) LMulI(left, right, temp);
-    if (instr->CheckFlag(HValue::kCanOverflow) ||
-        instr->CheckFlag(HValue::kBailoutOnMinusZero)) {
+    int constant_value =
+        h_right->IsConstant() ? HConstant::cast(h_right)->Integer32Value() : 0;
+    // |needs_environment| must mirror the cases where LCodeGen::DoMulI calls
+    // |DeoptimizeIf|.
+    bool needs_environment =
+        instr->CheckFlag(HValue::kCanOverflow) ||
+        (instr->CheckFlag(HValue::kBailoutOnMinusZero) &&
+         (!right->IsConstantOperand() || constant_value <= 0));
+    if (needs_environment) {
       AssignEnvironment(mul);
     }
     return DefineSameAsFirst(mul);
@@ -1701,14 +1709,6 @@ LInstruction* LChunkBuilder::DoCompareHoleAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoCompareMinusZeroAndBranch(
-    HCompareMinusZeroAndBranch* instr) {
-  LOperand* value = UseRegister(instr->value());
-  LOperand* scratch = TempRegister();
-  return new(zone()) LCompareMinusZeroAndBranch(value, scratch);
-}
-
-
 LInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());
   LOperand* temp = TempRegister();
@@ -1780,12 +1780,6 @@ LInstruction* LChunkBuilder::DoClassOfTestAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) {
-  LOperand* map = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new(zone()) LMapEnumLength(map));
-}
-
-
 LInstruction* LChunkBuilder::DoSeqStringGetChar(HSeqStringGetChar* instr) {
   LOperand* string = UseRegisterAtStart(instr->string());
   LOperand* index = UseRegisterOrConstantAtStart(instr->index());
@@ -2492,8 +2486,7 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) {
     return DefineAsSpilled(result, spill_index);
   } else {
     DCHECK(info()->IsStub());
-    CallInterfaceDescriptor descriptor =
-        info()->code_stub()->GetCallInterfaceDescriptor();
+    CallInterfaceDescriptor descriptor = graph()->descriptor();
     int index = static_cast<int>(instr->index());
     Register reg = descriptor.GetRegisterParameter(index);
     return DefineFixed(result, reg);
@@ -2519,18 +2512,12 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
       // The first local is saved at the end of the unoptimized frame.
       spill_index = graph()->osr()->UnoptimizedFrameSlots();
     }
+    spill_index += StandardFrameConstants::kFixedSlotCount;
   }
   return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index);
 }
 
 
-LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) {
-  LOperand* context = UseFixed(instr->context(), esi);
-  LCallStub* result = new(zone()) LCallStub(context);
-  return MarkAsCall(DefineFixed(result, eax), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoArgumentsObject(HArgumentsObject* instr) {
   // There are no real uses of the arguments object.
   // arguments.length and element access are supported directly on
@@ -2680,16 +2667,6 @@ LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoAllocateBlockContext(
-    HAllocateBlockContext* instr) {
-  LOperand* context = UseFixed(instr->context(), esi);
-  LOperand* function = UseRegisterAtStart(instr->function());
-  LAllocateBlockContext* result =
-      new(zone()) LAllocateBlockContext(context, function);
-  return MarkAsCall(DefineFixed(result, esi), instr);
-}
-
-
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/crankshaft/ia32/lithium-ia32.h b/deps/v8/src/crankshaft/ia32/lithium-ia32.h
index ab7a4b55167192..e22ab437fc692a 100644
--- a/deps/v8/src/crankshaft/ia32/lithium-ia32.h
+++ b/deps/v8/src/crankshaft/ia32/lithium-ia32.h
@@ -24,7 +24,6 @@ class LCodeGen;
 #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \
   V(AccessArgumentsAt)                       \
   V(AddI)                                    \
-  V(AllocateBlockContext)                    \
   V(Allocate)                                \
   V(ApplyArguments)                          \
   V(ArgumentsElements)                       \
@@ -39,7 +38,6 @@ class LCodeGen;
   V(CallFunction)                            \
   V(CallNewArray)                            \
   V(CallRuntime)                             \
-  V(CallStub)                                \
   V(CheckArrayBufferNotNeutered)             \
   V(CheckInstanceType)                       \
   V(CheckMaps)                               \
@@ -51,7 +49,6 @@ class LCodeGen;
   V(ClampIToUint8)                           \
   V(ClampTToUint8)                           \
   V(ClassOfTestAndBranch)                    \
-  V(CompareMinusZeroAndBranch)               \
   V(CompareNumericAndBranch)                 \
   V(CmpObjectEqAndBranch)                    \
   V(CmpHoleAndBranch)                        \
@@ -105,7 +102,6 @@ class LCodeGen;
   V(LoadNamedField)                          \
   V(LoadNamedGeneric)                        \
   V(LoadRoot)                                \
-  V(MapEnumLength)                           \
   V(MathAbs)                                 \
   V(MathClz32)                               \
   V(MathExp)                                 \
@@ -455,19 +451,6 @@ class LParameter final : public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallStub final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCallStub(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
-  DECLARE_HYDROGEN_ACCESSOR(CallStub)
-};
-
-
 class LUnknownOSRValue final : public LTemplateInstruction<1, 0, 0> {
  public:
   bool HasInterestingComment(LCodeGen* gen) const override { return false; }
@@ -975,22 +958,6 @@ class LCmpHoleAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 1> {
- public:
-  LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) {
-    inputs_[0] = value;
-    temps_[0] = temp;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-  LOperand* temp() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
-                               "cmp-minus-zero-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
-};
-
-
 class LIsStringAndBranch final : public LControlInstruction<1, 1> {
  public:
   LIsStringAndBranch(LOperand* value, LOperand* temp) {
@@ -1140,8 +1107,6 @@ class LCmpT final : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
-  Strength strength() { return hydrogen()->strength(); }
-
   LOperand* context() { return inputs_[0]; }
   Token::Value op() const { return hydrogen()->token(); }
 };
@@ -1338,18 +1303,6 @@ class LCmpMapAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LMapEnumLength(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
-};
-
-
 class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSeqStringGetChar(LOperand* string, LOperand* index) {
@@ -1481,8 +1434,6 @@ class LArithmeticT final : public LTemplateInstruction<1, 3, 0> {
 
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 
-  Strength strength() { return hydrogen()->strength(); }
-
  private:
   Token::Value op_;
 };
@@ -2603,23 +2554,6 @@ class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> {
- public:
-  LAllocateBlockContext(LOperand* context, LOperand* function) {
-    inputs_[0] = context;
-    inputs_[1] = function;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* function() { return inputs_[1]; }
-
-  Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
-  DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
-};
-
-
 class LChunkBuilder;
 class LPlatformChunk final : public LChunk {
  public:
diff --git a/deps/v8/src/crankshaft/lithium-codegen.cc b/deps/v8/src/crankshaft/lithium-codegen.cc
index 5bd1e6a9b87242..c5b7e9c470e805 100644
--- a/deps/v8/src/crankshaft/lithium-codegen.cc
+++ b/deps/v8/src/crankshaft/lithium-codegen.cc
@@ -154,7 +154,9 @@ void LCodeGenBase::Comment(const char* format, ...) {
 
 
 void LCodeGenBase::DeoptComment(const Deoptimizer::DeoptInfo& deopt_info) {
-  masm()->RecordDeoptReason(deopt_info.deopt_reason, deopt_info.position);
+  SourcePosition position = deopt_info.position;
+  int raw_position = position.IsUnknown() ? 0 : position.raw();
+  masm()->RecordDeoptReason(deopt_info.deopt_reason, raw_position);
 }
 
 
diff --git a/deps/v8/src/crankshaft/lithium.cc b/deps/v8/src/crankshaft/lithium.cc
index 82ad6962be43e1..677639095a522f 100644
--- a/deps/v8/src/crankshaft/lithium.cc
+++ b/deps/v8/src/crankshaft/lithium.cc
@@ -246,22 +246,9 @@ void LPointerMap::PrintTo(StringStream* stream) {
   stream->Add("}");
 }
 
-
-int StackSlotOffset(int index) {
-  if (index >= 0) {
-    // Local or spill slot. Skip the frame pointer, function, and
-    // context in the fixed part of the frame.
-    return -(index + 1) * kPointerSize -
-        StandardFrameConstants::kFixedFrameSizeFromFp;
-  } else {
-    // Incoming parameter. Skip the return address.
-    return -(index + 1) * kPointerSize + kFPOnStackSize + kPCOnStackSize;
-  }
-}
-
-
 LChunk::LChunk(CompilationInfo* info, HGraph* graph)
-    : spill_slot_count_(0),
+    : base_frame_slots_(StandardFrameConstants::kFixedFrameSize / kPointerSize),
+      current_frame_slots_(base_frame_slots_),
       info_(info),
       graph_(graph),
       instructions_(32, info->zone()),
@@ -270,7 +257,6 @@ LChunk::LChunk(CompilationInfo* info, HGraph* graph)
       deprecation_dependencies_(32, info->zone()),
       stability_dependencies_(8, info->zone()) {}
 
-
 LLabel* LChunk::GetLabel(int block_id) const {
   HBasicBlock* block = graph_->blocks()->at(block_id);
   int first_instruction = block->first_instruction_index();
@@ -495,9 +481,9 @@ void LChunk::set_allocated_double_registers(BitVector* allocated_registers) {
   while (!iterator.Done()) {
     if (info()->saves_caller_doubles()) {
       if (kDoubleSize == kPointerSize * 2) {
-        spill_slot_count_ += 2;
+        current_frame_slots_ += 2;
       } else {
-        spill_slot_count_++;
+        current_frame_slots_++;
       }
     }
     iterator.Advance();
diff --git a/deps/v8/src/crankshaft/lithium.h b/deps/v8/src/crankshaft/lithium.h
index 10e980e9836006..5cfc0c358a064a 100644
--- a/deps/v8/src/crankshaft/lithium.h
+++ b/deps/v8/src/crankshaft/lithium.h
@@ -638,7 +638,13 @@ class LChunk : public ZoneObject {
 
   int ParameterAt(int index);
   int GetParameterStackSlot(int index) const;
-  int spill_slot_count() const { return spill_slot_count_; }
+  bool HasAllocatedStackSlots() const {
+    return current_frame_slots_ != base_frame_slots_;
+  }
+  int GetSpillSlotCount() const {
+    return current_frame_slots_ - base_frame_slots_;
+  }
+  int GetTotalFrameSlotCount() const { return current_frame_slots_; }
   CompilationInfo* info() const { return info_; }
   HGraph* graph() const { return graph_; }
   Isolate* isolate() const { return graph_->isolate(); }
@@ -687,7 +693,8 @@ class LChunk : public ZoneObject {
  protected:
   LChunk(CompilationInfo* info, HGraph* graph);
 
-  int spill_slot_count_;
+  int base_frame_slots_;
+  int current_frame_slots_;
 
  private:
   void CommitDependencies(Handle<Code> code) const;
@@ -757,8 +764,6 @@ class LChunkBuilderBase BASE_EMBEDDED {
 };
 
 
-int StackSlotOffset(int index);
-
 enum NumberUntagDMode {
   NUMBER_CANDIDATE_IS_SMI,
   NUMBER_CANDIDATE_IS_ANY_TAGGED
diff --git a/deps/v8/src/crankshaft/mips/lithium-codegen-mips.cc b/deps/v8/src/crankshaft/mips/lithium-codegen-mips.cc
index 2414f0d61cb5da..66fcf75ec0e300 100644
--- a/deps/v8/src/crankshaft/mips/lithium-codegen-mips.cc
+++ b/deps/v8/src/crankshaft/mips/lithium-codegen-mips.cc
@@ -83,7 +83,7 @@ bool LCodeGen::GenerateCode() {
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   DCHECK(is_done());
-  code->set_stack_slots(GetStackSlotCount());
+  code->set_stack_slots(GetTotalFrameSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
   PopulateDeoptimizationData(code);
 }
@@ -127,13 +127,6 @@ bool LCodeGen::GeneratePrologue() {
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-    if (strlen(FLAG_stop_at) > 0 &&
-        info_->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-      __ stop("stop_at");
-    }
-#endif
-
     // a1: Callee's JS function.
     // cp: Callee's context.
     // fp: Caller's frame pointer.
@@ -379,7 +372,7 @@ bool LCodeGen::GenerateJumpTable() {
 
 bool LCodeGen::GenerateSafepointTable() {
   DCHECK(is_done());
-  safepoints_.Emit(masm(), GetStackSlotCount());
+  safepoints_.Emit(masm(), GetTotalFrameSlotCount());
   return !is_aborted();
 }
 
@@ -552,7 +545,7 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op) const {
   DCHECK(!op->IsDoubleRegister());
   DCHECK(op->IsStackSlot() || op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return MemOperand(fp, StackSlotOffset(op->index()));
+    return MemOperand(fp, FrameSlotToFPOffset(op->index()));
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -564,7 +557,7 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op) const {
 MemOperand LCodeGen::ToHighMemOperand(LOperand* op) const {
   DCHECK(op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return MemOperand(fp, StackSlotOffset(op->index()) + kPointerSize);
+    return MemOperand(fp, FrameSlotToFPOffset(op->index()) + kPointerSize);
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -633,9 +626,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
 
   if (op->IsStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     if (is_tagged) {
       translation->StoreStackSlot(index);
     } else if (is_uint32) {
@@ -645,9 +635,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
     }
   } else if (op->IsDoubleStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     translation->StoreDoubleStackSlot(index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
@@ -946,26 +933,6 @@ void LCodeGen::DoParameter(LParameter* instr) {
 }
 
 
-void LCodeGen::DoCallStub(LCallStub* instr) {
-  DCHECK(ToRegister(instr->context()).is(cp));
-  DCHECK(ToRegister(instr->result()).is(v0));
-  switch (instr->hydrogen()->major_key()) {
-    case CodeStub::RegExpExec: {
-      RegExpExecStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    case CodeStub::SubString: {
-      SubStringStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    default:
-      UNREACHABLE();
-  }
-}
-
-
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   GenerateOsrPrologue();
 }
@@ -1411,8 +1378,7 @@ void LCodeGen::DoMulI(LMulI* instr) {
           if (constant < 0)  __ Subu(result, zero_reg, result);
         } else if (base::bits::IsPowerOfTwo32(constant_abs - 1)) {
           int32_t shift = WhichPowerOf2(constant_abs - 1);
-          __ sll(scratch, left, shift);
-          __ Addu(result, scratch, left);
+          __ Lsa(result, left, left, shift);
           // Correct the sign of the result if the constant is negative.
           if (constant < 0)  __ Subu(result, zero_reg, result);
         } else if (base::bits::IsPowerOfTwo32(constant_abs + 1)) {
@@ -1652,13 +1618,6 @@ void LCodeGen::DoConstantT(LConstantT* instr) {
 }
 
 
-void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) {
-  Register result = ToRegister(instr->result());
-  Register map = ToRegister(instr->value());
-  __ EnumLength(result, map);
-}
-
-
 MemOperand LCodeGen::BuildSeqStringOperand(Register string,
                                            LOperand* index,
                                            String::Encoding encoding) {
@@ -1804,8 +1763,14 @@ void LCodeGen::DoMathMinMax(LMathMinMax* instr) {
     __ BranchF(&return_left, NULL, ne, left_reg, kDoubleRegZero);
     // At this point, both left and right are either 0 or -0.
     if (operation == HMathMinMax::kMathMin) {
+      // The algorithm is: -((-L) + (-R)), which in case of L and R being
+      // different registers is most efficiently expressed as -((-L) - R).
       __ neg_d(left_reg, left_reg);
-      __ sub_d(result_reg, left_reg, right_reg);
+      if (left_reg.is(right_reg)) {
+        __ add_d(result_reg, left_reg, right_reg);
+      } else {
+        __ sub_d(result_reg, left_reg, right_reg);
+      }
       __ neg_d(result_reg, result_reg);
     } else {
       __ add_d(result_reg, left_reg, right_reg);
@@ -1877,8 +1842,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->right()).is(a0));
   DCHECK(ToRegister(instr->result()).is(v0));
 
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), instr->op(), instr->strength()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), instr->op()).code();
   CallCode(code, RelocInfo::CODE_TARGET, instr);
   // Other arch use a nop here, to signal that there is no inlined
   // patchable code. Mips does not need the nop, since our marker
@@ -2159,8 +2123,9 @@ void LCodeGen::DoCompareNumericAndBranch(LCompareNumericAndBranch* instr) {
     // We can statically evaluate the comparison.
     double left_val = ToDouble(LConstantOperand::cast(left));
     double right_val = ToDouble(LConstantOperand::cast(right));
-    int next_block = EvalComparison(instr->op(), left_val, right_val) ?
-        instr->TrueDestination(chunk_) : instr->FalseDestination(chunk_);
+    int next_block = Token::EvalComparison(instr->op(), left_val, right_val)
+                         ? instr->TrueDestination(chunk_)
+                         : instr->FalseDestination(chunk_);
     EmitGoto(next_block);
   } else {
     if (instr->is_double()) {
@@ -2235,32 +2200,6 @@ void LCodeGen::DoCmpHoleAndBranch(LCmpHoleAndBranch* instr) {
 }
 
 
-void LCodeGen::DoCompareMinusZeroAndBranch(LCompareMinusZeroAndBranch* instr) {
-  Representation rep = instr->hydrogen()->value()->representation();
-  DCHECK(!rep.IsInteger32());
-  Register scratch = ToRegister(instr->temp());
-
-  if (rep.IsDouble()) {
-    DoubleRegister value = ToDoubleRegister(instr->value());
-    EmitFalseBranchF(instr, ne, value, kDoubleRegZero);
-    __ FmoveHigh(scratch, value);
-    __ li(at, 0x80000000);
-  } else {
-    Register value = ToRegister(instr->value());
-    __ CheckMap(value,
-                scratch,
-                Heap::kHeapNumberMapRootIndex,
-                instr->FalseLabel(chunk()),
-                DO_SMI_CHECK);
-    __ lw(scratch, FieldMemOperand(value, HeapNumber::kExponentOffset));
-    EmitFalseBranch(instr, ne, scratch, Operand(0x80000000));
-    __ lw(scratch, FieldMemOperand(value, HeapNumber::kMantissaOffset));
-    __ mov(at, zero_reg);
-  }
-  EmitBranch(instr, eq, scratch, Operand(at));
-}
-
-
 Condition LCodeGen::EmitIsString(Register input,
                                  Register temp1,
                                  Label* is_not_string,
@@ -2416,10 +2355,11 @@ void LCodeGen::EmitClassOfTest(Label* is_true,
 
   __ JumpIfSmi(input, is_false);
   __ GetObjectType(input, temp, temp2);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ Branch(is_true, eq, temp2, Operand(JS_FUNCTION_TYPE));
+    __ Branch(is_true, hs, temp2, Operand(FIRST_FUNCTION_TYPE));
   } else {
-    __ Branch(is_false, eq, temp2, Operand(JS_FUNCTION_TYPE));
+    __ Branch(is_false, hs, temp2, Operand(FIRST_FUNCTION_TYPE));
   }
 
   // Check if the constructor in the map is a function.
@@ -2530,8 +2470,7 @@ void LCodeGen::DoCmpT(LCmpT* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   Token::Value op = instr->op();
 
-  Handle<Code> ic =
-      CodeFactory::CompareIC(isolate(), op, instr->strength()).code();
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // On MIPS there is no need for a "no inlined smi code" marker (nop).
 
@@ -2577,8 +2516,7 @@ void LCodeGen::DoReturn(LReturn* instr) {
     Register reg = ToRegister(instr->parameter_count());
     // The argument count parameter is a smi
     __ SmiUntag(reg);
-    __ sll(at, reg, kPointerSizeLog2);
-    __ Addu(sp, sp, at);
+    __ Lsa(sp, sp, reg, kPointerSizeLog2);
   }
 
   __ Jump(ra);
@@ -2624,9 +2562,9 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
 
   __ li(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
-                                         SLOPPY, PREMONOMORPHIC).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), instr->typeof_mode(), PREMONOMORPHIC)
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2725,10 +2663,10 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   // Name is always in a2.
   __ li(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(
-          isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(),
-          instr->hydrogen()->initialization_state()).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_INSIDE_TYPEOF,
+                        instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2780,8 +2718,7 @@ void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) {
       Register index = ToRegister(instr->index());
       __ li(at, Operand(const_length + 1));
       __ Subu(result, at, index);
-      __ sll(at, result, kPointerSizeLog2);
-      __ Addu(at, arguments, at);
+      __ Lsa(at, arguments, result, kPointerSizeLog2);
       __ lw(result, MemOperand(at));
     }
   } else if (instr->index()->IsConstantOperand()) {
@@ -2790,12 +2727,10 @@ void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) {
     int loc = const_index - 1;
     if (loc != 0) {
       __ Subu(result, length, Operand(loc));
-      __ sll(at, result, kPointerSizeLog2);
-      __ Addu(at, arguments, at);
+      __ Lsa(at, arguments, result, kPointerSizeLog2);
       __ lw(result, MemOperand(at));
     } else {
-      __ sll(at, length, kPointerSizeLog2);
-      __ Addu(at, arguments, at);
+      __ Lsa(at, arguments, length, kPointerSizeLog2);
       __ lw(result, MemOperand(at));
     }
   } else {
@@ -2803,8 +2738,7 @@ void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) {
     Register index = ToRegister(instr->index());
     __ Subu(result, length, index);
     __ Addu(result, result, 1);
-    __ sll(at, result, kPointerSizeLog2);
-    __ Addu(at, arguments, at);
+    __ Lsa(at, arguments, result, kPointerSizeLog2);
     __ lw(result, MemOperand(at));
   }
 }
@@ -2883,6 +2817,9 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -2913,8 +2850,7 @@ void LCodeGen::DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr) {
     key = ToRegister(instr->key());
     int shift_size = (instr->hydrogen()->key()->representation().IsSmi())
         ? (element_size_shift - kSmiTagSize) : element_size_shift;
-    __ sll(at, key, shift_size);
-    __ Addu(scratch, scratch, at);
+    __ Lsa(scratch, scratch, key, shift_size);
   }
 
   __ ldc1(result, MemOperand(scratch));
@@ -2945,11 +2881,9 @@ void LCodeGen::DoLoadKeyedFixedArray(LLoadKeyed* instr) {
     // during bound check elimination with the index argument to the bounds
     // check, which can be tagged, so that case must be handled here, too.
     if (instr->hydrogen()->key()->representation().IsSmi()) {
-      __ sll(scratch, key, kPointerSizeLog2 - kSmiTagSize);
-      __ addu(scratch, elements, scratch);
+      __ Lsa(scratch, elements, key, kPointerSizeLog2 - kSmiTagSize);
     } else {
-      __ sll(scratch, key, kPointerSizeLog2);
-      __ addu(scratch, elements, scratch);
+      __ Lsa(scratch, elements, key, kPointerSizeLog2);
     }
   }
   __ lw(result, MemOperand(store_base, offset));
@@ -3042,8 +2976,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   }
 
   Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(
-                        isolate(), instr->hydrogen()->language_mode(),
-                        instr->hydrogen()->initialization_state()).code();
+                        isolate(), instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3683,21 +3617,22 @@ void LCodeGen::DoCallJSFunction(LCallJSFunction* instr) {
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
+  HCallFunction* hinstr = instr->hydrogen();
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->function()).is(a1));
   DCHECK(ToRegister(instr->result()).is(v0));
 
   int arity = instr->arity();
-  ConvertReceiverMode mode = instr->hydrogen()->convert_mode();
-  if (instr->hydrogen()->HasVectorAndSlot()) {
+  ConvertReceiverMode mode = hinstr->convert_mode();
+  if (hinstr->HasVectorAndSlot()) {
     Register slot_register = ToRegister(instr->temp_slot());
     Register vector_register = ToRegister(instr->temp_vector());
     DCHECK(slot_register.is(a3));
     DCHECK(vector_register.is(a2));
 
     AllowDeferredHandleDereference vector_structure_check;
-    Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
-    int index = vector->GetIndex(instr->hydrogen()->slot());
+    Handle<TypeFeedbackVector> vector = hinstr->feedback_vector();
+    int index = vector->GetIndex(hinstr->slot());
 
     __ li(vector_register, vector);
     __ li(slot_register, Operand(Smi::FromInt(index)));
@@ -3944,8 +3879,7 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
         address = external_pointer;
       }
     } else {
-      __ sll(address, key, shift_size);
-      __ Addu(address, external_pointer, address);
+      __ Lsa(address, external_pointer, key, shift_size);
     }
 
     if (elements_kind == FLOAT32_ELEMENTS) {
@@ -3985,6 +3919,9 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -4062,11 +3999,9 @@ void LCodeGen::DoStoreKeyedFixedArray(LStoreKeyed* instr) {
     // during bound check elimination with the index argument to the bounds
     // check, which can be tagged, so that case must be handled here, too.
     if (instr->hydrogen()->key()->representation().IsSmi()) {
-      __ sll(scratch, key, kPointerSizeLog2 - kSmiTagSize);
-      __ addu(scratch, elements, scratch);
+      __ Lsa(scratch, elements, key, kPointerSizeLog2 - kSmiTagSize);
     } else {
-      __ sll(scratch, key, kPointerSizeLog2);
-      __ addu(scratch, elements, scratch);
+      __ Lsa(scratch, elements, key, kPointerSizeLog2);
     }
   }
   __ sw(value, MemOperand(store_base, offset));
@@ -4353,8 +4288,7 @@ void LCodeGen::DoStringCharFromCode(LStringCharFromCode* instr) {
   __ Branch(deferred->entry(), hi,
             char_code, Operand(String::kMaxOneByteCharCode));
   __ LoadRoot(result, Heap::kSingleCharacterStringCacheRootIndex);
-  __ sll(scratch, char_code, kPointerSizeLog2);
-  __ Addu(result, result, scratch);
+  __ Lsa(result, result, char_code, kPointerSizeLog2);
   __ lw(result, FieldMemOperand(result, FixedArray::kHeaderSize));
   __ LoadRoot(scratch, Heap::kUndefinedValueRootIndex);
   __ Branch(deferred->entry(), eq, result, Operand(scratch));
@@ -5294,8 +5228,8 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->undefined_string())) {
-    __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-    __ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input));
+    __ LoadRoot(at, Heap::kNullValueRootIndex);
+    __ Branch(USE_DELAY_SLOT, false_label, eq, at, Operand(input));
     // The first instruction of JumpIfSmi is an And - it is safe in the delay
     // slot.
     __ JumpIfSmi(input, false_label);
@@ -5482,19 +5416,10 @@ void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   Register result = ToRegister(instr->result());
   Register object = ToRegister(instr->object());
-  __ And(at, object, kSmiTagMask);
-  DeoptimizeIf(eq, instr, Deoptimizer::kSmi, at, Operand(zero_reg));
-
-  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ GetObjectType(object, a1, a1);
-  DeoptimizeIf(le, instr, Deoptimizer::kNotAJavaScriptObject, a1,
-               Operand(JS_PROXY_TYPE));
 
   Label use_cache, call_runtime;
   DCHECK(object.is(a0));
-  Register null_value = t1;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ CheckEnumCache(null_value, &call_runtime);
+  __ CheckEnumCache(&call_runtime);
 
   __ lw(result, FieldMemOperand(object, HeapObject::kMapOffset));
   __ Branch(&use_cache);
@@ -5502,12 +5427,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(object);
-  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
-
-  __ lw(a1, FieldMemOperand(v0, HeapObject::kMapOffset));
-  DCHECK(result.is(v0));
-  __ LoadRoot(at, Heap::kMetaMapRootIndex);
-  DeoptimizeIf(ne, instr, Deoptimizer::kWrongMap, a1, Operand(at));
+  CallRuntime(Runtime::kForInEnumerate, instr);
   __ bind(&use_cache);
 }
 
@@ -5622,15 +5542,6 @@ void LCodeGen::DoStoreFrameContext(LStoreFrameContext* instr) {
 }
 
 
-void LCodeGen::DoAllocateBlockContext(LAllocateBlockContext* instr) {
-  Handle<ScopeInfo> scope_info = instr->scope_info();
-  __ li(at, scope_info);
-  __ Push(at, ToRegister(instr->function()));
-  CallRuntime(Runtime::kPushBlockContext, instr);
-  RecordSafepoint(Safepoint::kNoLazyDeopt);
-}
-
-
 #undef __
 
 }  // namespace internal
diff --git a/deps/v8/src/crankshaft/mips/lithium-codegen-mips.h b/deps/v8/src/crankshaft/mips/lithium-codegen-mips.h
index 160ab9a665beec..df72b2e93cbe97 100644
--- a/deps/v8/src/crankshaft/mips/lithium-codegen-mips.h
+++ b/deps/v8/src/crankshaft/mips/lithium-codegen-mips.h
@@ -44,10 +44,8 @@ class LCodeGen: public LCodeGenBase {
   }
 
   bool NeedsEagerFrame() const {
-    return GetStackSlotCount() > 0 ||
-        info()->is_non_deferred_calling() ||
-        !info()->IsStub() ||
-        info()->requires_frame();
+    return HasAllocatedStackSlots() || info()->is_non_deferred_calling() ||
+           !info()->IsStub() || info()->requires_frame();
   }
   bool NeedsDeferredFrame() const {
     return !NeedsEagerFrame() && info()->is_deferred_calling();
@@ -153,7 +151,13 @@ class LCodeGen: public LCodeGenBase {
                        Register temporary,
                        Register temporary2);
 
-  int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
+  bool HasAllocatedStackSlots() const {
+    return chunk()->HasAllocatedStackSlots();
+  }
+  int GetStackSlotCount() const { return chunk()->GetSpillSlotCount(); }
+  int GetTotalFrameSlotCount() const {
+    return chunk()->GetTotalFrameSlotCount();
+  }
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
diff --git a/deps/v8/src/crankshaft/mips/lithium-mips.cc b/deps/v8/src/crankshaft/mips/lithium-mips.cc
index a9978e1068cf1e..a7c5488d048caa 100644
--- a/deps/v8/src/crankshaft/mips/lithium-mips.cc
+++ b/deps/v8/src/crankshaft/mips/lithium-mips.cc
@@ -390,8 +390,8 @@ void LTransitionElementsKind::PrintDataTo(StringStream* stream) {
 
 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) {
   // Skip a slot if for a double-width slot.
-  if (kind == DOUBLE_REGISTERS) spill_slot_count_++;
-  return spill_slot_count_++;
+  if (kind == DOUBLE_REGISTERS) current_frame_slots_++;
+  return current_frame_slots_++;
 }
 
 
@@ -1690,14 +1690,6 @@ LInstruction* LChunkBuilder::DoCompareHoleAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoCompareMinusZeroAndBranch(
-    HCompareMinusZeroAndBranch* instr) {
-  LOperand* value = UseRegister(instr->value());
-  LOperand* scratch = TempRegister();
-  return new(zone()) LCompareMinusZeroAndBranch(value, scratch);
-}
-
-
 LInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());
   LOperand* temp = TempRegister();
@@ -1766,12 +1758,6 @@ LInstruction* LChunkBuilder::DoClassOfTestAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) {
-  LOperand* map = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new(zone()) LMapEnumLength(map));
-}
-
-
 LInstruction* LChunkBuilder::DoSeqStringGetChar(HSeqStringGetChar* instr) {
   LOperand* string = UseRegisterAtStart(instr->string());
   LOperand* index = UseRegisterOrConstantAtStart(instr->index());
@@ -2396,8 +2382,7 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) {
     return DefineAsSpilled(result, spill_index);
   } else {
     DCHECK(info()->IsStub());
-    CallInterfaceDescriptor descriptor =
-        info()->code_stub()->GetCallInterfaceDescriptor();
+    CallInterfaceDescriptor descriptor = graph()->descriptor();
     int index = static_cast<int>(instr->index());
     Register reg = descriptor.GetRegisterParameter(index);
     return DefineFixed(result, reg);
@@ -2418,17 +2403,12 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
       Retry(kTooManySpillSlotsNeededForOSR);
       spill_index = 0;
     }
+    spill_index += StandardFrameConstants::kFixedSlotCount;
   }
   return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index);
 }
 
 
-LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  return MarkAsCall(DefineFixed(new(zone()) LCallStub(context), v0), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoArgumentsObject(HArgumentsObject* instr) {
   // There are no real uses of the arguments object.
   // arguments.length and element access are supported directly on
@@ -2570,16 +2550,6 @@ LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
   return new(zone()) LStoreFrameContext(context);
 }
 
-
-LInstruction* LChunkBuilder::DoAllocateBlockContext(
-    HAllocateBlockContext* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* function = UseRegisterAtStart(instr->function());
-  LAllocateBlockContext* result =
-      new(zone()) LAllocateBlockContext(context, function);
-  return MarkAsCall(DefineFixed(result, cp), instr);
-}
-
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/crankshaft/mips/lithium-mips.h b/deps/v8/src/crankshaft/mips/lithium-mips.h
index 880d243312a80c..8b36c5d055dfb7 100644
--- a/deps/v8/src/crankshaft/mips/lithium-mips.h
+++ b/deps/v8/src/crankshaft/mips/lithium-mips.h
@@ -21,7 +21,6 @@ class LCodeGen;
   V(AccessArgumentsAt)                       \
   V(AddI)                                    \
   V(Allocate)                                \
-  V(AllocateBlockContext)                    \
   V(ApplyArguments)                          \
   V(ArgumentsElements)                       \
   V(ArgumentsLength)                         \
@@ -35,7 +34,6 @@ class LCodeGen;
   V(CallFunction)                            \
   V(CallNewArray)                            \
   V(CallRuntime)                             \
-  V(CallStub)                                \
   V(CheckArrayBufferNotNeutered)             \
   V(CheckInstanceType)                       \
   V(CheckMaps)                               \
@@ -47,7 +45,6 @@ class LCodeGen;
   V(ClampIToUint8)                           \
   V(ClampTToUint8)                           \
   V(ClassOfTestAndBranch)                    \
-  V(CompareMinusZeroAndBranch)               \
   V(CompareNumericAndBranch)                 \
   V(CmpObjectEqAndBranch)                    \
   V(CmpHoleAndBranch)                        \
@@ -101,7 +98,6 @@ class LCodeGen;
   V(LoadKeyedGeneric)                        \
   V(LoadNamedField)                          \
   V(LoadNamedGeneric)                        \
-  V(MapEnumLength)                           \
   V(MathAbs)                                 \
   V(MathExp)                                 \
   V(MathClz32)                               \
@@ -457,19 +453,6 @@ class LParameter final : public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallStub final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCallStub(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
-  DECLARE_HYDROGEN_ACCESSOR(CallStub)
-};
-
-
 class LUnknownOSRValue final : public LTemplateInstruction<1, 0, 0> {
  public:
   bool HasInterestingComment(LCodeGen* gen) const override { return false; }
@@ -970,22 +953,6 @@ class LCmpHoleAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 1> {
- public:
-  LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) {
-    inputs_[0] = value;
-    temps_[0] = temp;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-  LOperand* temp() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
-                               "cmp-minus-zero-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
-};
-
-
 class LIsStringAndBranch final : public LControlInstruction<1, 1> {
  public:
   LIsStringAndBranch(LOperand* value, LOperand* temp) {
@@ -1136,8 +1103,6 @@ class LCmpT final : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
-  Strength strength() { return hydrogen()->strength(); }
-
   Token::Value op() const { return hydrogen()->token(); }
 };
 
@@ -1324,18 +1289,6 @@ class LCmpMapAndBranch final : public LControlInstruction<1, 1> {
 };
 
 
-class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LMapEnumLength(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
-};
-
-
 class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSeqStringGetChar(LOperand* string, LOperand* index) {
@@ -1461,8 +1414,6 @@ class LArithmeticT final : public LTemplateInstruction<1, 3, 0> {
 
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 
-  Strength strength() { return hydrogen()->strength(); }
-
  private:
   Token::Value op_;
 };
@@ -2575,23 +2526,6 @@ class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> {
- public:
-  LAllocateBlockContext(LOperand* context, LOperand* function) {
-    inputs_[0] = context;
-    inputs_[1] = function;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* function() { return inputs_[1]; }
-
-  Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
-  DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
-};
-
-
 class LChunkBuilder;
 class LPlatformChunk final : public LChunk {
  public:
diff --git a/deps/v8/src/crankshaft/mips64/lithium-codegen-mips64.cc b/deps/v8/src/crankshaft/mips64/lithium-codegen-mips64.cc
index 29d19ee809ea87..5937f973867280 100644
--- a/deps/v8/src/crankshaft/mips64/lithium-codegen-mips64.cc
+++ b/deps/v8/src/crankshaft/mips64/lithium-codegen-mips64.cc
@@ -58,7 +58,7 @@ bool LCodeGen::GenerateCode() {
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   DCHECK(is_done());
-  code->set_stack_slots(GetStackSlotCount());
+  code->set_stack_slots(GetTotalFrameSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
   PopulateDeoptimizationData(code);
 }
@@ -102,13 +102,6 @@ bool LCodeGen::GeneratePrologue() {
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-    if (strlen(FLAG_stop_at) > 0 &&
-        info_->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-      __ stop("stop_at");
-    }
-#endif
-
     // a1: Callee's JS function.
     // cp: Callee's context.
     // fp: Caller's frame pointer.
@@ -362,7 +355,7 @@ bool LCodeGen::GenerateJumpTable() {
 
 bool LCodeGen::GenerateSafepointTable() {
   DCHECK(is_done());
-  safepoints_.Emit(masm(), GetStackSlotCount());
+  safepoints_.Emit(masm(), GetTotalFrameSlotCount());
   return !is_aborted();
 }
 
@@ -537,7 +530,7 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op) const {
   DCHECK(!op->IsDoubleRegister());
   DCHECK(op->IsStackSlot() || op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return MemOperand(fp, StackSlotOffset(op->index()));
+    return MemOperand(fp, FrameSlotToFPOffset(op->index()));
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -549,8 +542,8 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op) const {
 MemOperand LCodeGen::ToHighMemOperand(LOperand* op) const {
   DCHECK(op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    // return MemOperand(fp, StackSlotOffset(op->index()) + kPointerSize);
-    return MemOperand(fp, StackSlotOffset(op->index()) + kIntSize);
+    // return MemOperand(fp, FrameSlotToFPOffset(op->index()) + kPointerSize);
+    return MemOperand(fp, FrameSlotToFPOffset(op->index()) + kIntSize);
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -621,9 +614,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
 
   if (op->IsStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     if (is_tagged) {
       translation->StoreStackSlot(index);
     } else if (is_uint32) {
@@ -633,9 +623,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
     }
   } else if (op->IsDoubleStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     translation->StoreDoubleStackSlot(index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
@@ -935,26 +922,6 @@ void LCodeGen::DoParameter(LParameter* instr) {
 }
 
 
-void LCodeGen::DoCallStub(LCallStub* instr) {
-  DCHECK(ToRegister(instr->context()).is(cp));
-  DCHECK(ToRegister(instr->result()).is(v0));
-  switch (instr->hydrogen()->major_key()) {
-    case CodeStub::RegExpExec: {
-      RegExpExecStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    case CodeStub::SubString: {
-      SubStringStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    default:
-      UNREACHABLE();
-  }
-}
-
-
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   GenerateOsrPrologue();
 }
@@ -1410,8 +1377,7 @@ void LCodeGen::DoMulS(LMulS* instr) {
           if (constant < 0) __ Dsubu(result, zero_reg, result);
         } else if (base::bits::IsPowerOfTwo32(constant_abs - 1)) {
           int32_t shift = WhichPowerOf2(constant_abs - 1);
-          __ dsll(scratch, left, shift);
-          __ Daddu(result, scratch, left);
+          __ Dlsa(result, left, left, shift);
           // Correct the sign of the result if the constant is negative.
           if (constant < 0) __ Dsubu(result, zero_reg, result);
         } else if (base::bits::IsPowerOfTwo32(constant_abs + 1)) {
@@ -1512,8 +1478,7 @@ void LCodeGen::DoMulI(LMulI* instr) {
           if (constant < 0) __ Subu(result, zero_reg, result);
         } else if (base::bits::IsPowerOfTwo32(constant_abs - 1)) {
           int32_t shift = WhichPowerOf2(constant_abs - 1);
-          __ sll(scratch, left, shift);
-          __ addu(result, scratch, left);
+          __ Lsa(result, left, left, shift);
           // Correct the sign of the result if the constant is negative.
           if (constant < 0) __ Subu(result, zero_reg, result);
         } else if (base::bits::IsPowerOfTwo32(constant_abs + 1)) {
@@ -1749,13 +1714,6 @@ void LCodeGen::DoConstantT(LConstantT* instr) {
 }
 
 
-void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) {
-  Register result = ToRegister(instr->result());
-  Register map = ToRegister(instr->value());
-  __ EnumLength(result, map);
-}
-
-
 MemOperand LCodeGen::BuildSeqStringOperand(Register string,
                                            LOperand* index,
                                            String::Encoding encoding) {
@@ -1922,8 +1880,14 @@ void LCodeGen::DoMathMinMax(LMathMinMax* instr) {
     __ BranchF(&return_left, NULL, ne, left_reg, kDoubleRegZero);
     // At this point, both left and right are either 0 or -0.
     if (operation == HMathMinMax::kMathMin) {
+      // The algorithm is: -((-L) + (-R)), which in case of L and R being
+      // different registers is most efficiently expressed as -((-L) - R).
       __ neg_d(left_reg, left_reg);
-      __ sub_d(result_reg, left_reg, right_reg);
+      if (left_reg.is(right_reg)) {
+        __ add_d(result_reg, left_reg, right_reg);
+      } else {
+        __ sub_d(result_reg, left_reg, right_reg);
+      }
       __ neg_d(result_reg, result_reg);
     } else {
       __ add_d(result_reg, left_reg, right_reg);
@@ -1995,8 +1959,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->right()).is(a0));
   DCHECK(ToRegister(instr->result()).is(v0));
 
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), instr->op(), instr->strength()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), instr->op()).code();
   CallCode(code, RelocInfo::CODE_TARGET, instr);
   // Other arch use a nop here, to signal that there is no inlined
   // patchable code. Mips does not need the nop, since our marker
@@ -2277,8 +2240,9 @@ void LCodeGen::DoCompareNumericAndBranch(LCompareNumericAndBranch* instr) {
     // We can statically evaluate the comparison.
     double left_val = ToDouble(LConstantOperand::cast(left));
     double right_val = ToDouble(LConstantOperand::cast(right));
-    int next_block = EvalComparison(instr->op(), left_val, right_val) ?
-        instr->TrueDestination(chunk_) : instr->FalseDestination(chunk_);
+    int next_block = Token::EvalComparison(instr->op(), left_val, right_val)
+                         ? instr->TrueDestination(chunk_)
+                         : instr->FalseDestination(chunk_);
     EmitGoto(next_block);
   } else {
     if (instr->is_double()) {
@@ -2353,35 +2317,6 @@ void LCodeGen::DoCmpHoleAndBranch(LCmpHoleAndBranch* instr) {
 }
 
 
-void LCodeGen::DoCompareMinusZeroAndBranch(LCompareMinusZeroAndBranch* instr) {
-  Representation rep = instr->hydrogen()->value()->representation();
-  DCHECK(!rep.IsInteger32());
-  Register scratch = ToRegister(instr->temp());
-
-  if (rep.IsDouble()) {
-    DoubleRegister value = ToDoubleRegister(instr->value());
-    EmitFalseBranchF(instr, ne, value, kDoubleRegZero);
-    __ FmoveHigh(scratch, value);
-    // Only use low 32-bits of value.
-    __ dsll32(scratch, scratch, 0);
-    __ dsrl32(scratch, scratch, 0);
-    __ li(at, 0x80000000);
-  } else {
-    Register value = ToRegister(instr->value());
-    __ CheckMap(value,
-                scratch,
-                Heap::kHeapNumberMapRootIndex,
-                instr->FalseLabel(chunk()),
-                DO_SMI_CHECK);
-    __ lwu(scratch, FieldMemOperand(value, HeapNumber::kExponentOffset));
-    EmitFalseBranch(instr, ne, scratch, Operand(0x80000000));
-    __ lwu(scratch, FieldMemOperand(value, HeapNumber::kMantissaOffset));
-    __ mov(at, zero_reg);
-  }
-  EmitBranch(instr, eq, scratch, Operand(at));
-}
-
-
 Condition LCodeGen::EmitIsString(Register input,
                                  Register temp1,
                                  Label* is_not_string,
@@ -2538,10 +2473,11 @@ void LCodeGen::EmitClassOfTest(Label* is_true,
   __ JumpIfSmi(input, is_false);
 
   __ GetObjectType(input, temp, temp2);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ Branch(is_true, eq, temp2, Operand(JS_FUNCTION_TYPE));
+    __ Branch(is_true, hs, temp2, Operand(FIRST_FUNCTION_TYPE));
   } else {
-    __ Branch(is_false, eq, temp2, Operand(JS_FUNCTION_TYPE));
+    __ Branch(is_false, hs, temp2, Operand(FIRST_FUNCTION_TYPE));
   }
 
   // Now we are in the FIRST-LAST_NONCALLABLE_SPEC_OBJECT_TYPE range.
@@ -2655,8 +2591,7 @@ void LCodeGen::DoCmpT(LCmpT* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   Token::Value op = instr->op();
 
-  Handle<Code> ic =
-      CodeFactory::CompareIC(isolate(), op, instr->strength()).code();
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // On MIPS there is no need for a "no inlined smi code" marker (nop).
 
@@ -2702,8 +2637,7 @@ void LCodeGen::DoReturn(LReturn* instr) {
     Register reg = ToRegister(instr->parameter_count());
     // The argument count parameter is a smi
     __ SmiUntag(reg);
-    __ dsll(at, reg, kPointerSizeLog2);
-    __ Daddu(sp, sp, at);
+    __ Dlsa(sp, sp, reg, kPointerSizeLog2);
   }
 
   __ Jump(ra);
@@ -2749,9 +2683,9 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
 
   __ li(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
-                                         SLOPPY, PREMONOMORPHIC).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), instr->typeof_mode(), PREMONOMORPHIC)
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2865,10 +2799,10 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   // Name is always in a2.
   __ li(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(
-          isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(),
-          instr->hydrogen()->initialization_state()).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_INSIDE_TYPEOF,
+                        instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2920,8 +2854,7 @@ void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) {
       Register index = ToRegister(instr->index());
       __ li(at, Operand(const_length + 1));
       __ Dsubu(result, at, index);
-      __ dsll(at, result, kPointerSizeLog2);
-      __ Daddu(at, arguments, at);
+      __ Dlsa(at, arguments, result, kPointerSizeLog2);
       __ ld(result, MemOperand(at));
     }
   } else if (instr->index()->IsConstantOperand()) {
@@ -2930,12 +2863,10 @@ void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) {
     int loc = const_index - 1;
     if (loc != 0) {
       __ Dsubu(result, length, Operand(loc));
-      __ dsll(at, result, kPointerSizeLog2);
-      __ Daddu(at, arguments, at);
+      __ Dlsa(at, arguments, result, kPointerSizeLog2);
       __ ld(result, MemOperand(at));
     } else {
-      __ dsll(at, length, kPointerSizeLog2);
-      __ Daddu(at, arguments, at);
+      __ Dlsa(at, arguments, length, kPointerSizeLog2);
       __ ld(result, MemOperand(at));
     }
   } else {
@@ -2943,8 +2874,7 @@ void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) {
     Register index = ToRegister(instr->index());
     __ Dsubu(result, length, index);
     __ Daddu(result, result, 1);
-    __ dsll(at, result, kPointerSizeLog2);
-    __ Daddu(at, arguments, at);
+    __ Dlsa(at, arguments, result, kPointerSizeLog2);
     __ ld(result, MemOperand(at));
   }
 }
@@ -3033,6 +2963,9 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -3106,8 +3039,7 @@ void LCodeGen::DoLoadKeyedFixedArray(LLoadKeyed* instr) {
     __ SmiScale(scratch, key, kPointerSizeLog2);
     __ daddu(scratch, elements, scratch);
     } else {
-      __ dsll(scratch, key, kPointerSizeLog2);
-      __ daddu(scratch, elements, scratch);
+      __ Dlsa(scratch, elements, key, kPointerSizeLog2);
     }
   }
 
@@ -3224,8 +3156,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   }
 
   Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(
-                        isolate(), instr->hydrogen()->language_mode(),
-                        instr->hydrogen()->initialization_state()).code();
+                        isolate(), instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3888,21 +3820,22 @@ void LCodeGen::DoCallJSFunction(LCallJSFunction* instr) {
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
+  HCallFunction* hinstr = instr->hydrogen();
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->function()).is(a1));
   DCHECK(ToRegister(instr->result()).is(v0));
 
   int arity = instr->arity();
-  ConvertReceiverMode mode = instr->hydrogen()->convert_mode();
-  if (instr->hydrogen()->HasVectorAndSlot()) {
+  ConvertReceiverMode mode = hinstr->convert_mode();
+  if (hinstr->HasVectorAndSlot()) {
     Register slot_register = ToRegister(instr->temp_slot());
     Register vector_register = ToRegister(instr->temp_vector());
     DCHECK(slot_register.is(a3));
     DCHECK(vector_register.is(a2));
 
     AllowDeferredHandleDereference vector_structure_check;
-    Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
-    int index = vector->GetIndex(instr->hydrogen()->slot());
+    Handle<TypeFeedbackVector> vector = hinstr->feedback_vector();
+    int index = vector->GetIndex(hinstr->slot());
 
     __ li(vector_register, vector);
     __ li(slot_register, Operand(Smi::FromInt(index)));
@@ -4208,6 +4141,9 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -4281,8 +4217,7 @@ void LCodeGen::DoStoreKeyedFixedArray(LStoreKeyed* instr) {
       __ SmiScale(scratch, key, kPointerSizeLog2);
       __ daddu(store_base, elements, scratch);
     } else {
-      __ dsll(scratch, key, kPointerSizeLog2);
-      __ daddu(store_base, elements, scratch);
+      __ Dlsa(store_base, elements, key, kPointerSizeLog2);
     }
   }
 
@@ -4587,8 +4522,7 @@ void LCodeGen::DoStringCharFromCode(LStringCharFromCode* instr) {
   __ Branch(deferred->entry(), hi,
             char_code, Operand(String::kMaxOneByteCharCode));
   __ LoadRoot(result, Heap::kSingleCharacterStringCacheRootIndex);
-  __ dsll(scratch, char_code, kPointerSizeLog2);
-  __ Daddu(result, result, scratch);
+  __ Dlsa(result, result, char_code, kPointerSizeLog2);
   __ ld(result, FieldMemOperand(result, FixedArray::kHeaderSize));
   __ LoadRoot(scratch, Heap::kUndefinedValueRootIndex);
   __ Branch(deferred->entry(), eq, result, Operand(scratch));
@@ -5499,8 +5433,8 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->undefined_string())) {
-    __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-    __ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input));
+    __ LoadRoot(at, Heap::kNullValueRootIndex);
+    __ Branch(USE_DELAY_SLOT, false_label, eq, at, Operand(input));
     // The first instruction of JumpIfSmi is an And - it is safe in the delay
     // slot.
     __ JumpIfSmi(input, false_label);
@@ -5689,19 +5623,9 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   Register result = ToRegister(instr->result());
   Register object = ToRegister(instr->object());
 
-  __ And(at, object, kSmiTagMask);
-  DeoptimizeIf(eq, instr, Deoptimizer::kSmi, at, Operand(zero_reg));
-
-  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ GetObjectType(object, a1, a1);
-  DeoptimizeIf(le, instr, Deoptimizer::kNotAJavaScriptObject, a1,
-               Operand(JS_PROXY_TYPE));
-
   Label use_cache, call_runtime;
   DCHECK(object.is(a0));
-  Register null_value = a5;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ CheckEnumCache(null_value, &call_runtime);
+  __ CheckEnumCache(&call_runtime);
 
   __ ld(result, FieldMemOperand(object, HeapObject::kMapOffset));
   __ Branch(&use_cache);
@@ -5709,12 +5633,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(object);
-  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
-
-  __ ld(a1, FieldMemOperand(v0, HeapObject::kMapOffset));
-  DCHECK(result.is(v0));
-  __ LoadRoot(at, Heap::kMetaMapRootIndex);
-  DeoptimizeIf(ne, instr, Deoptimizer::kWrongMap, a1, Operand(at));
+  CallRuntime(Runtime::kForInEnumerate, instr);
   __ bind(&use_cache);
 }
 
@@ -5827,15 +5746,6 @@ void LCodeGen::DoStoreFrameContext(LStoreFrameContext* instr) {
 }
 
 
-void LCodeGen::DoAllocateBlockContext(LAllocateBlockContext* instr) {
-  Handle<ScopeInfo> scope_info = instr->scope_info();
-  __ li(at, scope_info);
-  __ Push(at, ToRegister(instr->function()));
-  CallRuntime(Runtime::kPushBlockContext, instr);
-  RecordSafepoint(Safepoint::kNoLazyDeopt);
-}
-
-
 #undef __
 
 }  // namespace internal
diff --git a/deps/v8/src/crankshaft/mips64/lithium-codegen-mips64.h b/deps/v8/src/crankshaft/mips64/lithium-codegen-mips64.h
index efadb0f26bcebf..2f1cefae768785 100644
--- a/deps/v8/src/crankshaft/mips64/lithium-codegen-mips64.h
+++ b/deps/v8/src/crankshaft/mips64/lithium-codegen-mips64.h
@@ -44,10 +44,8 @@ class LCodeGen: public LCodeGenBase {
   }
 
   bool NeedsEagerFrame() const {
-    return GetStackSlotCount() > 0 ||
-        info()->is_non_deferred_calling() ||
-        !info()->IsStub() ||
-        info()->requires_frame();
+    return HasAllocatedStackSlots() || info()->is_non_deferred_calling() ||
+           !info()->IsStub() || info()->requires_frame();
   }
   bool NeedsDeferredFrame() const {
     return !NeedsEagerFrame() && info()->is_deferred_calling();
@@ -155,7 +153,13 @@ class LCodeGen: public LCodeGenBase {
                        Register temporary,
                        Register temporary2);
 
-  int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
+  bool HasAllocatedStackSlots() const {
+    return chunk()->HasAllocatedStackSlots();
+  }
+  int GetStackSlotCount() const { return chunk()->GetSpillSlotCount(); }
+  int GetTotalFrameSlotCount() const {
+    return chunk()->GetTotalFrameSlotCount();
+  }
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
diff --git a/deps/v8/src/crankshaft/mips64/lithium-mips64.cc b/deps/v8/src/crankshaft/mips64/lithium-mips64.cc
index 129f61587f5601..b66e8ba18ad4fc 100644
--- a/deps/v8/src/crankshaft/mips64/lithium-mips64.cc
+++ b/deps/v8/src/crankshaft/mips64/lithium-mips64.cc
@@ -390,8 +390,8 @@ void LTransitionElementsKind::PrintDataTo(StringStream* stream) {
 
 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) {
   // Skip a slot if for a double-width slot.
-  if (kind == DOUBLE_REGISTERS) spill_slot_count_++;
-  return spill_slot_count_++;
+  if (kind == DOUBLE_REGISTERS) current_frame_slots_++;
+  return current_frame_slots_++;
 }
 
 
@@ -1696,14 +1696,6 @@ LInstruction* LChunkBuilder::DoCompareHoleAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoCompareMinusZeroAndBranch(
-    HCompareMinusZeroAndBranch* instr) {
-  LOperand* value = UseRegister(instr->value());
-  LOperand* scratch = TempRegister();
-  return new(zone()) LCompareMinusZeroAndBranch(value, scratch);
-}
-
-
 LInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());
   LOperand* temp = TempRegister();
@@ -1772,12 +1764,6 @@ LInstruction* LChunkBuilder::DoClassOfTestAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) {
-  LOperand* map = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new(zone()) LMapEnumLength(map));
-}
-
-
 LInstruction* LChunkBuilder::DoSeqStringGetChar(HSeqStringGetChar* instr) {
   LOperand* string = UseRegisterAtStart(instr->string());
   LOperand* index = UseRegisterOrConstantAtStart(instr->index());
@@ -2401,8 +2387,7 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) {
     return DefineAsSpilled(result, spill_index);
   } else {
     DCHECK(info()->IsStub());
-    CallInterfaceDescriptor descriptor =
-        info()->code_stub()->GetCallInterfaceDescriptor();
+    CallInterfaceDescriptor descriptor = graph()->descriptor();
     int index = static_cast<int>(instr->index());
     Register reg = descriptor.GetRegisterParameter(index);
     return DefineFixed(result, reg);
@@ -2423,17 +2408,12 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
       Retry(kTooManySpillSlotsNeededForOSR);
       spill_index = 0;
     }
+    spill_index += StandardFrameConstants::kFixedSlotCount;
   }
   return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index);
 }
 
 
-LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  return MarkAsCall(DefineFixed(new(zone()) LCallStub(context), v0), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoArgumentsObject(HArgumentsObject* instr) {
   // There are no real uses of the arguments object.
   // arguments.length and element access are supported directly on
@@ -2575,16 +2555,6 @@ LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoAllocateBlockContext(
-    HAllocateBlockContext* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* function = UseRegisterAtStart(instr->function());
-  LAllocateBlockContext* result =
-      new(zone()) LAllocateBlockContext(context, function);
-  return MarkAsCall(DefineFixed(result, cp), instr);
-}
-
-
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/crankshaft/mips64/lithium-mips64.h b/deps/v8/src/crankshaft/mips64/lithium-mips64.h
index 01dc234c5af6b5..8d2324f7171e7e 100644
--- a/deps/v8/src/crankshaft/mips64/lithium-mips64.h
+++ b/deps/v8/src/crankshaft/mips64/lithium-mips64.h
@@ -23,7 +23,6 @@ class LCodeGen;
   V(AddI)                                    \
   V(AddS)                                    \
   V(Allocate)                                \
-  V(AllocateBlockContext)                    \
   V(ApplyArguments)                          \
   V(ArgumentsElements)                       \
   V(ArgumentsLength)                         \
@@ -37,7 +36,6 @@ class LCodeGen;
   V(CallFunction)                            \
   V(CallNewArray)                            \
   V(CallRuntime)                             \
-  V(CallStub)                                \
   V(CheckArrayBufferNotNeutered)             \
   V(CheckInstanceType)                       \
   V(CheckMaps)                               \
@@ -49,7 +47,6 @@ class LCodeGen;
   V(ClampIToUint8)                           \
   V(ClampTToUint8)                           \
   V(ClassOfTestAndBranch)                    \
-  V(CompareMinusZeroAndBranch)               \
   V(CompareNumericAndBranch)                 \
   V(CmpObjectEqAndBranch)                    \
   V(CmpHoleAndBranch)                        \
@@ -103,7 +100,6 @@ class LCodeGen;
   V(LoadKeyedGeneric)                        \
   V(LoadNamedField)                          \
   V(LoadNamedGeneric)                        \
-  V(MapEnumLength)                           \
   V(MathAbs)                                 \
   V(MathExp)                                 \
   V(MathClz32)                               \
@@ -460,19 +456,6 @@ class LParameter final : public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallStub final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCallStub(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
-  DECLARE_HYDROGEN_ACCESSOR(CallStub)
-};
-
-
 class LUnknownOSRValue final : public LTemplateInstruction<1, 0, 0> {
  public:
   bool HasInterestingComment(LCodeGen* gen) const override { return false; }
@@ -988,22 +971,6 @@ class LCmpHoleAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 1> {
- public:
-  LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) {
-    inputs_[0] = value;
-    temps_[0] = temp;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-  LOperand* temp() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
-                               "cmp-minus-zero-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
-};
-
-
 class LIsStringAndBranch final : public LControlInstruction<1, 1> {
  public:
   LIsStringAndBranch(LOperand* value, LOperand* temp) {
@@ -1154,8 +1121,6 @@ class LCmpT final : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
-  Strength strength() { return hydrogen()->strength(); }
-
   Token::Value op() const { return hydrogen()->token(); }
 };
 
@@ -1356,18 +1321,6 @@ class LCmpMapAndBranch final : public LControlInstruction<1, 1> {
 };
 
 
-class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LMapEnumLength(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
-};
-
-
 class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSeqStringGetChar(LOperand* string, LOperand* index) {
@@ -1523,8 +1476,6 @@ class LArithmeticT final : public LTemplateInstruction<1, 3, 0> {
 
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 
-  Strength strength() { return hydrogen()->strength(); }
-
  private:
   Token::Value op_;
 };
@@ -2621,23 +2572,6 @@ class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> {
- public:
-  LAllocateBlockContext(LOperand* context, LOperand* function) {
-    inputs_[0] = context;
-    inputs_[1] = function;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* function() { return inputs_[1]; }
-
-  Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
-  DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
-};
-
-
 class LChunkBuilder;
 class LPlatformChunk final : public LChunk {
  public:
diff --git a/deps/v8/src/crankshaft/ppc/lithium-codegen-ppc.cc b/deps/v8/src/crankshaft/ppc/lithium-codegen-ppc.cc
index 936b8a76efb23b..9cf1db64bcd10e 100644
--- a/deps/v8/src/crankshaft/ppc/lithium-codegen-ppc.cc
+++ b/deps/v8/src/crankshaft/ppc/lithium-codegen-ppc.cc
@@ -60,7 +60,7 @@ bool LCodeGen::GenerateCode() {
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   DCHECK(is_done());
-  code->set_stack_slots(GetStackSlotCount());
+  code->set_stack_slots(GetTotalFrameSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
   PopulateDeoptimizationData(code);
 }
@@ -104,13 +104,6 @@ bool LCodeGen::GeneratePrologue() {
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-    if (strlen(FLAG_stop_at) > 0 &&
-        info_->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-      __ stop("stop_at");
-    }
-#endif
-
     // r4: Callee's JS function.
     // cp: Callee's context.
     // pp: Callee's constant pool pointer (if enabled)
@@ -372,7 +365,7 @@ bool LCodeGen::GenerateJumpTable() {
 
 bool LCodeGen::GenerateSafepointTable() {
   DCHECK(is_done());
-  safepoints_.Emit(masm(), GetStackSlotCount());
+  safepoints_.Emit(masm(), GetTotalFrameSlotCount());
   return !is_aborted();
 }
 
@@ -524,7 +517,7 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op) const {
   DCHECK(!op->IsDoubleRegister());
   DCHECK(op->IsStackSlot() || op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return MemOperand(fp, StackSlotOffset(op->index()));
+    return MemOperand(fp, FrameSlotToFPOffset(op->index()));
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -536,7 +529,7 @@ MemOperand LCodeGen::ToMemOperand(LOperand* op) const {
 MemOperand LCodeGen::ToHighMemOperand(LOperand* op) const {
   DCHECK(op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return MemOperand(fp, StackSlotOffset(op->index()) + kPointerSize);
+    return MemOperand(fp, FrameSlotToFPOffset(op->index()) + kPointerSize);
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -600,9 +593,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
 
   if (op->IsStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     if (is_tagged) {
       translation->StoreStackSlot(index);
     } else if (is_uint32) {
@@ -612,9 +602,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
     }
   } else if (op->IsDoubleStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     translation->StoreDoubleStackSlot(index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
@@ -897,26 +884,6 @@ void LCodeGen::DoParameter(LParameter* instr) {
 }
 
 
-void LCodeGen::DoCallStub(LCallStub* instr) {
-  DCHECK(ToRegister(instr->context()).is(cp));
-  DCHECK(ToRegister(instr->result()).is(r3));
-  switch (instr->hydrogen()->major_key()) {
-    case CodeStub::RegExpExec: {
-      RegExpExecStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    case CodeStub::SubString: {
-      SubStringStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    default:
-      UNREACHABLE();
-  }
-}
-
-
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   GenerateOsrPrologue();
 }
@@ -1806,13 +1773,6 @@ void LCodeGen::DoConstantT(LConstantT* instr) {
 }
 
 
-void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) {
-  Register result = ToRegister(instr->result());
-  Register map = ToRegister(instr->value());
-  __ EnumLength(result, map);
-}
-
-
 MemOperand LCodeGen::BuildSeqStringOperand(Register string, LOperand* index,
                                            String::Encoding encoding) {
   if (index->IsConstantOperand()) {
@@ -1974,14 +1934,18 @@ void LCodeGen::DoMathMinMax(LMathMinMax* instr) {
     __ bne(&return_left);  // left == right != 0.
 
     // At this point, both left and right are either 0 or -0.
-    // N.B. The following works because +0 + -0 == +0
     if (operation == HMathMinMax::kMathMin) {
-      // For min we want logical-or of sign bit: -(-L + -R)
+      // Min: The algorithm is: -((-L) + (-R)), which in case of L and R being
+      // different registers is most efficiently expressed as -((-L) - R).
       __ fneg(left_reg, left_reg);
-      __ fsub(result_reg, left_reg, right_reg);
+      if (left_reg.is(right_reg)) {
+        __ fadd(result_reg, left_reg, right_reg);
+      } else {
+        __ fsub(result_reg, left_reg, right_reg);
+      }
       __ fneg(result_reg, result_reg);
     } else {
-      // For max we want logical-and of sign bit: (L + R)
+      // Max: The following works because +0 + -0 == +0
       __ fadd(result_reg, left_reg, right_reg);
     }
     __ b(&done);
@@ -2044,8 +2008,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->right()).is(r3));
   DCHECK(ToRegister(instr->result()).is(r3));
 
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), instr->op(), instr->strength()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), instr->op()).code();
   CallCode(code, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2295,7 +2258,7 @@ void LCodeGen::DoCompareNumericAndBranch(LCompareNumericAndBranch* instr) {
     // We can statically evaluate the comparison.
     double left_val = ToDouble(LConstantOperand::cast(left));
     double right_val = ToDouble(LConstantOperand::cast(right));
-    int next_block = EvalComparison(instr->op(), left_val, right_val)
+    int next_block = Token::EvalComparison(instr->op(), left_val, right_val)
                          ? instr->TrueDestination(chunk_)
                          : instr->FalseDestination(chunk_);
     EmitGoto(next_block);
@@ -2388,46 +2351,6 @@ void LCodeGen::DoCmpHoleAndBranch(LCmpHoleAndBranch* instr) {
 }
 
 
-void LCodeGen::DoCompareMinusZeroAndBranch(LCompareMinusZeroAndBranch* instr) {
-  Representation rep = instr->hydrogen()->value()->representation();
-  DCHECK(!rep.IsInteger32());
-  Register scratch = ToRegister(instr->temp());
-
-  if (rep.IsDouble()) {
-    DoubleRegister value = ToDoubleRegister(instr->value());
-    __ fcmpu(value, kDoubleRegZero);
-    EmitFalseBranch(instr, ne);
-#if V8_TARGET_ARCH_PPC64
-    __ MovDoubleToInt64(scratch, value);
-#else
-    __ MovDoubleHighToInt(scratch, value);
-#endif
-    __ cmpi(scratch, Operand::Zero());
-    EmitBranch(instr, lt);
-  } else {
-    Register value = ToRegister(instr->value());
-    __ CheckMap(value, scratch, Heap::kHeapNumberMapRootIndex,
-                instr->FalseLabel(chunk()), DO_SMI_CHECK);
-#if V8_TARGET_ARCH_PPC64
-    __ LoadP(scratch, FieldMemOperand(value, HeapNumber::kValueOffset));
-    __ li(ip, Operand(1));
-    __ rotrdi(ip, ip, 1);  // ip = 0x80000000_00000000
-    __ cmp(scratch, ip);
-#else
-    __ lwz(scratch, FieldMemOperand(value, HeapNumber::kExponentOffset));
-    __ lwz(ip, FieldMemOperand(value, HeapNumber::kMantissaOffset));
-    Label skip;
-    __ lis(r0, Operand(SIGN_EXT_IMM16(0x8000)));
-    __ cmp(scratch, r0);
-    __ bne(&skip);
-    __ cmpi(ip, Operand::Zero());
-    __ bind(&skip);
-#endif
-    EmitBranch(instr, eq);
-  }
-}
-
-
 Condition LCodeGen::EmitIsString(Register input, Register temp1,
                                  Label* is_not_string,
                                  SmiCheck check_needed = INLINE_SMI_CHECK) {
@@ -2575,11 +2498,12 @@ void LCodeGen::EmitClassOfTest(Label* is_true, Label* is_false,
 
   __ JumpIfSmi(input, is_false);
 
-  __ CompareObjectType(input, temp, temp2, JS_FUNCTION_TYPE);
+  __ CompareObjectType(input, temp, temp2, FIRST_FUNCTION_TYPE);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ beq(is_true);
+    __ bge(is_true);
   } else {
-    __ beq(is_false);
+    __ bge(is_false);
   }
 
   // Check if the constructor in the map is a function.
@@ -2688,8 +2612,7 @@ void LCodeGen::DoCmpT(LCmpT* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   Token::Value op = instr->op();
 
-  Handle<Code> ic =
-      CodeFactory::CompareIC(isolate(), op, instr->strength()).code();
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // This instruction also signals no smi code inlined
   __ cmpi(r3, Operand::Zero());
@@ -2790,9 +2713,9 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
 
   __ mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
-                                         SLOPPY, PREMONOMORPHIC).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), instr->typeof_mode(), PREMONOMORPHIC)
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2907,10 +2830,10 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   // Name is always in r5.
   __ mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(
-          isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(),
-          instr->hydrogen()->initialization_state()).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_INSIDE_TYPEOF,
+                        instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3093,6 +3016,9 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -3271,8 +3197,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   }
 
   Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(
-                        isolate(), instr->hydrogen()->language_mode(),
-                        instr->hydrogen()->initialization_state()).code();
+                        isolate(), instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3707,13 +3633,8 @@ void LCodeGen::DoMathRound(LMathRound* instr) {
   // If the input is +0.5, the result is 1.
   __ bgt(&convert);  // Out of [-0.5, +0.5].
   if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
-#if V8_TARGET_ARCH_PPC64
-    __ MovDoubleToInt64(scratch1, input);
-#else
-    __ MovDoubleHighToInt(scratch1, input);
-#endif
-    __ cmpi(scratch1, Operand::Zero());
-    // [-0.5, -0].
+    // [-0.5, -0] (negative) yields minus zero.
+    __ TestDoubleSign(input, scratch1);
     DeoptimizeIf(lt, instr, Deoptimizer::kMinusZero);
   }
   __ fcmpu(input, dot_five);
@@ -3934,21 +3855,22 @@ void LCodeGen::DoCallJSFunction(LCallJSFunction* instr) {
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
+  HCallFunction* hinstr = instr->hydrogen();
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->function()).is(r4));
   DCHECK(ToRegister(instr->result()).is(r3));
 
   int arity = instr->arity();
-  ConvertReceiverMode mode = instr->hydrogen()->convert_mode();
-  if (instr->hydrogen()->HasVectorAndSlot()) {
+  ConvertReceiverMode mode = hinstr->convert_mode();
+  if (hinstr->HasVectorAndSlot()) {
     Register slot_register = ToRegister(instr->temp_slot());
     Register vector_register = ToRegister(instr->temp_vector());
     DCHECK(slot_register.is(r6));
     DCHECK(vector_register.is(r5));
 
     AllowDeferredHandleDereference vector_structure_check;
-    Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
-    int index = vector->GetIndex(instr->hydrogen()->slot());
+    Handle<TypeFeedbackVector> vector = hinstr->feedback_vector();
+    int index = vector->GetIndex(hinstr->slot());
 
     __ Move(vector_register, vector);
     __ LoadSmiLiteral(slot_register, Smi::FromInt(index));
@@ -4278,6 +4200,9 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -4923,17 +4848,7 @@ void LCodeGen::EmitNumberUntagD(LNumberUntagD* instr, Register input_reg,
     // load heap number
     __ lfd(result_reg, FieldMemOperand(input_reg, HeapNumber::kValueOffset));
     if (deoptimize_on_minus_zero) {
-#if V8_TARGET_ARCH_PPC64
-      __ MovDoubleToInt64(scratch, result_reg);
-      // rotate left by one for simple compare.
-      __ rldicl(scratch, scratch, 1, 0);
-      __ cmpi(scratch, Operand(1));
-#else
-      __ MovDoubleToInt64(scratch, ip, result_reg);
-      __ cmpi(ip, Operand::Zero());
-      __ bne(&done);
-      __ Cmpi(scratch, Operand(HeapNumber::kSignMask), r0);
-#endif
+      __ TestDoubleIsMinusZero(result_reg, scratch, ip);
       DeoptimizeIf(eq, instr, Deoptimizer::kMinusZero);
     }
     __ b(&done);
@@ -5022,10 +4937,7 @@ void LCodeGen::DoDeferredTaggedToI(LTaggedToI* instr) {
     if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
       __ cmpi(input_reg, Operand::Zero());
       __ bne(&done);
-      __ lwz(scratch1,
-             FieldMemOperand(scratch2, HeapNumber::kValueOffset +
-                                           Register::kExponentOffset));
-      __ cmpwi(scratch1, Operand::Zero());
+      __ TestHeapNumberSign(scratch2, scratch1);
       DeoptimizeIf(lt, instr, Deoptimizer::kMinusZero);
     }
   }
@@ -5100,12 +5012,7 @@ void LCodeGen::DoDoubleToI(LDoubleToI* instr) {
       Label done;
       __ cmpi(result_reg, Operand::Zero());
       __ bne(&done);
-#if V8_TARGET_ARCH_PPC64
-      __ MovDoubleToInt64(scratch1, double_input);
-#else
-      __ MovDoubleHighToInt(scratch1, double_input);
-#endif
-      __ cmpi(scratch1, Operand::Zero());
+      __ TestDoubleSign(double_input, scratch1);
       DeoptimizeIf(lt, instr, Deoptimizer::kMinusZero);
       __ bind(&done);
     }
@@ -5130,12 +5037,7 @@ void LCodeGen::DoDoubleToSmi(LDoubleToSmi* instr) {
       Label done;
       __ cmpi(result_reg, Operand::Zero());
       __ bne(&done);
-#if V8_TARGET_ARCH_PPC64
-      __ MovDoubleToInt64(scratch1, double_input);
-#else
-      __ MovDoubleHighToInt(scratch1, double_input);
-#endif
-      __ cmpi(scratch1, Operand::Zero());
+      __ TestDoubleSign(double_input, scratch1);
       DeoptimizeIf(lt, instr, Deoptimizer::kMinusZero);
       __ bind(&done);
     }
@@ -5550,8 +5452,8 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label, Label* false_label,
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->undefined_string())) {
-    __ CompareRoot(input, Heap::kUndefinedValueRootIndex);
-    __ beq(true_label);
+    __ CompareRoot(input, Heap::kNullValueRootIndex);
+    __ beq(false_label);
     __ JumpIfSmi(input, false_label);
     // Check for undetectable objects => true.
     __ LoadP(scratch, FieldMemOperand(input, HeapObject::kMapOffset));
@@ -5727,17 +5629,8 @@ void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
 
 
 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
-  __ TestIfSmi(r3, r0);
-  DeoptimizeIf(eq, instr, Deoptimizer::kSmi, cr0);
-
-  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ CompareObjectType(r3, r4, r4, JS_PROXY_TYPE);
-  DeoptimizeIf(le, instr, Deoptimizer::kWrongInstanceType);
-
   Label use_cache, call_runtime;
-  Register null_value = r8;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ CheckEnumCache(null_value, &call_runtime);
+  __ CheckEnumCache(&call_runtime);
 
   __ LoadP(r3, FieldMemOperand(r3, HeapObject::kMapOffset));
   __ b(&use_cache);
@@ -5745,12 +5638,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(r3);
-  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
-
-  __ LoadP(r4, FieldMemOperand(r3, HeapObject::kMapOffset));
-  __ LoadRoot(ip, Heap::kMetaMapRootIndex);
-  __ cmp(r4, ip);
-  DeoptimizeIf(ne, instr, Deoptimizer::kWrongMap);
+  CallRuntime(Runtime::kForInEnumerate, instr);
   __ bind(&use_cache);
 }
 
@@ -5862,15 +5750,6 @@ void LCodeGen::DoStoreFrameContext(LStoreFrameContext* instr) {
 }
 
 
-void LCodeGen::DoAllocateBlockContext(LAllocateBlockContext* instr) {
-  Handle<ScopeInfo> scope_info = instr->scope_info();
-  __ Push(scope_info);
-  __ push(ToRegister(instr->function()));
-  CallRuntime(Runtime::kPushBlockContext, instr);
-  RecordSafepoint(Safepoint::kNoLazyDeopt);
-}
-
-
 #undef __
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/crankshaft/ppc/lithium-codegen-ppc.h b/deps/v8/src/crankshaft/ppc/lithium-codegen-ppc.h
index b0f016d309170f..1b72bf82dc26cb 100644
--- a/deps/v8/src/crankshaft/ppc/lithium-codegen-ppc.h
+++ b/deps/v8/src/crankshaft/ppc/lithium-codegen-ppc.h
@@ -44,7 +44,7 @@ class LCodeGen : public LCodeGenBase {
   }
 
   bool NeedsEagerFrame() const {
-    return GetStackSlotCount() > 0 || info()->is_non_deferred_calling() ||
+    return HasAllocatedStackSlots() || info()->is_non_deferred_calling() ||
            !info()->IsStub() || info()->requires_frame();
   }
   bool NeedsDeferredFrame() const {
@@ -141,7 +141,13 @@ class LCodeGen : public LCodeGenBase {
                        Handle<String> class_name, Register input,
                        Register temporary, Register temporary2);
 
-  int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
+  bool HasAllocatedStackSlots() const {
+    return chunk()->HasAllocatedStackSlots();
+  }
+  int GetStackSlotCount() const { return chunk()->GetSpillSlotCount(); }
+  int GetTotalFrameSlotCount() const {
+    return chunk()->GetTotalFrameSlotCount();
+  }
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
diff --git a/deps/v8/src/crankshaft/ppc/lithium-ppc.cc b/deps/v8/src/crankshaft/ppc/lithium-ppc.cc
index 63aead7a3c80a6..2a04d9926c1b06 100644
--- a/deps/v8/src/crankshaft/ppc/lithium-ppc.cc
+++ b/deps/v8/src/crankshaft/ppc/lithium-ppc.cc
@@ -396,8 +396,8 @@ void LTransitionElementsKind::PrintDataTo(StringStream* stream) {
 
 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) {
   // Skip a slot if for a double-width slot.
-  if (kind == DOUBLE_REGISTERS) spill_slot_count_++;
-  return spill_slot_count_++;
+  if (kind == DOUBLE_REGISTERS) current_frame_slots_++;
+  return current_frame_slots_++;
 }
 
 
@@ -1706,14 +1706,6 @@ LInstruction* LChunkBuilder::DoCompareHoleAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoCompareMinusZeroAndBranch(
-    HCompareMinusZeroAndBranch* instr) {
-  LOperand* value = UseRegister(instr->value());
-  LOperand* scratch = TempRegister();
-  return new (zone()) LCompareMinusZeroAndBranch(value, scratch);
-}
-
-
 LInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());
   LOperand* value = UseRegisterAtStart(instr->value());
@@ -1782,12 +1774,6 @@ LInstruction* LChunkBuilder::DoClassOfTestAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) {
-  LOperand* map = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new (zone()) LMapEnumLength(map));
-}
-
-
 LInstruction* LChunkBuilder::DoSeqStringGetChar(HSeqStringGetChar* instr) {
   LOperand* string = UseRegisterAtStart(instr->string());
   LOperand* index = UseRegisterOrConstantAtStart(instr->index());
@@ -2402,8 +2388,7 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) {
     return DefineAsSpilled(result, spill_index);
   } else {
     DCHECK(info()->IsStub());
-    CallInterfaceDescriptor descriptor =
-        info()->code_stub()->GetCallInterfaceDescriptor();
+    CallInterfaceDescriptor descriptor = graph()->descriptor();
     int index = static_cast<int>(instr->index());
     Register reg = descriptor.GetRegisterParameter(index);
     return DefineFixed(result, reg);
@@ -2424,17 +2409,12 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
       Retry(kTooManySpillSlotsNeededForOSR);
       spill_index = 0;
     }
+    spill_index += StandardFrameConstants::kFixedSlotCount;
   }
   return DefineAsSpilled(new (zone()) LUnknownOSRValue, spill_index);
 }
 
 
-LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  return MarkAsCall(DefineFixed(new (zone()) LCallStub(context), r3), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoArgumentsObject(HArgumentsObject* instr) {
   // There are no real uses of the arguments object.
   // arguments.length and element access are supported directly on
@@ -2574,14 +2554,5 @@ LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
   return new (zone()) LStoreFrameContext(context);
 }
 
-
-LInstruction* LChunkBuilder::DoAllocateBlockContext(
-    HAllocateBlockContext* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* function = UseRegisterAtStart(instr->function());
-  LAllocateBlockContext* result =
-      new (zone()) LAllocateBlockContext(context, function);
-  return MarkAsCall(DefineFixed(result, cp), instr);
-}
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/crankshaft/ppc/lithium-ppc.h b/deps/v8/src/crankshaft/ppc/lithium-ppc.h
index e86edc9afc93d1..0dfde053b7d65d 100644
--- a/deps/v8/src/crankshaft/ppc/lithium-ppc.h
+++ b/deps/v8/src/crankshaft/ppc/lithium-ppc.h
@@ -21,7 +21,6 @@ class LCodeGen;
   V(AccessArgumentsAt)                       \
   V(AddI)                                    \
   V(Allocate)                                \
-  V(AllocateBlockContext)                    \
   V(ApplyArguments)                          \
   V(ArgumentsElements)                       \
   V(ArgumentsLength)                         \
@@ -35,7 +34,6 @@ class LCodeGen;
   V(CallFunction)                            \
   V(CallNewArray)                            \
   V(CallRuntime)                             \
-  V(CallStub)                                \
   V(CheckArrayBufferNotNeutered)             \
   V(CheckInstanceType)                       \
   V(CheckNonSmi)                             \
@@ -47,7 +45,6 @@ class LCodeGen;
   V(ClampIToUint8)                           \
   V(ClampTToUint8)                           \
   V(ClassOfTestAndBranch)                    \
-  V(CompareMinusZeroAndBranch)               \
   V(CompareNumericAndBranch)                 \
   V(CmpObjectEqAndBranch)                    \
   V(CmpHoleAndBranch)                        \
@@ -101,7 +98,6 @@ class LCodeGen;
   V(LoadKeyedGeneric)                        \
   V(LoadNamedField)                          \
   V(LoadNamedGeneric)                        \
-  V(MapEnumLength)                           \
   V(MathAbs)                                 \
   V(MathClz32)                               \
   V(MathExp)                                 \
@@ -452,17 +448,6 @@ class LParameter final : public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallStub final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCallStub(LOperand* context) { inputs_[0] = context; }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
-  DECLARE_HYDROGEN_ACCESSOR(CallStub)
-};
-
-
 class LUnknownOSRValue final : public LTemplateInstruction<1, 0, 0> {
  public:
   bool HasInterestingComment(LCodeGen* gen) const override { return false; }
@@ -954,22 +939,6 @@ class LCmpHoleAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 1> {
- public:
-  LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) {
-    inputs_[0] = value;
-    temps_[0] = temp;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-  LOperand* temp() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
-                               "cmp-minus-zero-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
-};
-
-
 class LIsStringAndBranch final : public LControlInstruction<1, 1> {
  public:
   LIsStringAndBranch(LOperand* value, LOperand* temp) {
@@ -1113,8 +1082,6 @@ class LCmpT final : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
-  Strength strength() { return hydrogen()->strength(); }
-
   Token::Value op() const { return hydrogen()->token(); }
 };
 
@@ -1314,16 +1281,6 @@ class LCmpMapAndBranch final : public LControlInstruction<1, 1> {
 };
 
 
-class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LMapEnumLength(LOperand* value) { inputs_[0] = value; }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
-};
-
-
 class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSeqStringGetChar(LOperand* string, LOperand* index) {
@@ -1444,8 +1401,6 @@ class LArithmeticT final : public LTemplateInstruction<1, 3, 0> {
 
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 
-  Strength strength() { return hydrogen()->strength(); }
-
  private:
   Token::Value op_;
 };
@@ -2500,23 +2455,6 @@ class LStoreFrameContext : public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LAllocateBlockContext : public LTemplateInstruction<1, 2, 0> {
- public:
-  LAllocateBlockContext(LOperand* context, LOperand* function) {
-    inputs_[0] = context;
-    inputs_[1] = function;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* function() { return inputs_[1]; }
-
-  Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
-  DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
-};
-
-
 class LChunkBuilder;
 class LPlatformChunk final : public LChunk {
  public:
diff --git a/deps/v8/src/crankshaft/typing.cc b/deps/v8/src/crankshaft/typing.cc
index df50f81167c8ad..69d7efed6352bc 100644
--- a/deps/v8/src/crankshaft/typing.cc
+++ b/deps/v8/src/crankshaft/typing.cc
@@ -45,7 +45,7 @@ AstTyper::AstTyper(Isolate* isolate, Zone* zone, Handle<JSFunction> closure,
 
 Effect AstTyper::ObservedOnStack(Object* value) {
   Type* lower = Type::NowOf(value, zone());
-  return Effect(Bounds(lower, Type::Any(zone())));
+  return Effect(Bounds(lower, Type::Any()));
 }
 
 
@@ -393,7 +393,7 @@ void AstTyper::VisitLiteral(Literal* expr) {
 
 void AstTyper::VisitRegExpLiteral(RegExpLiteral* expr) {
   // TODO(rossberg): Reintroduce RegExp type.
-  NarrowType(expr, Bounds(Type::Object(zone())));
+  NarrowType(expr, Bounds(Type::Object()));
 }
 
 
@@ -421,7 +421,7 @@ void AstTyper::VisitObjectLiteral(ObjectLiteral* expr) {
     RECURSE(Visit(prop->value()));
   }
 
-  NarrowType(expr, Bounds(Type::Object(zone())));
+  NarrowType(expr, Bounds(Type::Object()));
 }
 
 
@@ -432,7 +432,7 @@ void AstTyper::VisitArrayLiteral(ArrayLiteral* expr) {
     RECURSE(Visit(value));
   }
 
-  NarrowType(expr, Bounds(Type::Object(zone())));
+  NarrowType(expr, Bounds(Type::Object()));
 }
 
 
@@ -485,7 +485,7 @@ void AstTyper::VisitThrow(Throw* expr) {
   RECURSE(Visit(expr->exception()));
   // TODO(rossberg): is it worth having a non-termination effect?
 
-  NarrowType(expr, Bounds(Type::None(zone())));
+  NarrowType(expr, Bounds(Type::None()));
 }
 
 
@@ -569,7 +569,7 @@ void AstTyper::VisitCallNew(CallNew* expr) {
     RECURSE(Visit(arg));
   }
 
-  NarrowType(expr, Bounds(Type::None(zone()), Type::Receiver(zone())));
+  NarrowType(expr, Bounds(Type::None(), Type::Receiver()));
 }
 
 
@@ -596,13 +596,13 @@ void AstTyper::VisitUnaryOperation(UnaryOperation* expr) {
   switch (expr->op()) {
     case Token::NOT:
     case Token::DELETE:
-      NarrowType(expr, Bounds(Type::Boolean(zone())));
+      NarrowType(expr, Bounds(Type::Boolean()));
       break;
     case Token::VOID:
-      NarrowType(expr, Bounds(Type::Undefined(zone())));
+      NarrowType(expr, Bounds(Type::Undefined()));
       break;
     case Token::TYPEOF:
-      NarrowType(expr, Bounds(Type::InternalizedString(zone())));
+      NarrowType(expr, Bounds(Type::InternalizedString()));
       break;
     default:
       UNREACHABLE();
@@ -624,7 +624,7 @@ void AstTyper::VisitCountOperation(CountOperation* expr) {
 
   RECURSE(Visit(expr->expression()));
 
-  NarrowType(expr, Bounds(Type::SignedSmall(zone()), Type::Number(zone())));
+  NarrowType(expr, Bounds(Type::SignedSmall(), Type::Number()));
 
   VariableProxy* proxy = expr->expression()->AsVariableProxy();
   if (proxy != NULL && proxy->var()->IsStackAllocated()) {
@@ -679,8 +679,8 @@ void AstTyper::VisitBinaryOperation(BinaryOperation* expr) {
       RECURSE(Visit(expr->right()));
       Type* upper = Type::Union(
           expr->left()->bounds().upper, expr->right()->bounds().upper, zone());
-      if (!upper->Is(Type::Signed32())) upper = Type::Signed32(zone());
-      Type* lower = Type::Intersect(Type::SignedSmall(zone()), upper, zone());
+      if (!upper->Is(Type::Signed32())) upper = Type::Signed32();
+      Type* lower = Type::Intersect(Type::SignedSmall(), upper, zone());
       NarrowType(expr, Bounds(lower, upper));
       break;
     }
@@ -689,8 +689,7 @@ void AstTyper::VisitBinaryOperation(BinaryOperation* expr) {
     case Token::SAR:
       RECURSE(Visit(expr->left()));
       RECURSE(Visit(expr->right()));
-      NarrowType(expr,
-          Bounds(Type::SignedSmall(zone()), Type::Signed32(zone())));
+      NarrowType(expr, Bounds(Type::SignedSmall(), Type::Signed32()));
       break;
     case Token::SHR:
       RECURSE(Visit(expr->left()));
@@ -698,7 +697,7 @@ void AstTyper::VisitBinaryOperation(BinaryOperation* expr) {
       // TODO(rossberg): The upper bound would be Unsigned32, but since there
       // is no 'positive Smi' type for the lower bound, we use the smallest
       // union of Smi and Unsigned32 as upper bound instead.
-      NarrowType(expr, Bounds(Type::SignedSmall(zone()), Type::Number(zone())));
+      NarrowType(expr, Bounds(Type::SignedSmall(), Type::Number()));
       break;
     case Token::ADD: {
       RECURSE(Visit(expr->left()));
@@ -706,17 +705,19 @@ void AstTyper::VisitBinaryOperation(BinaryOperation* expr) {
       Bounds l = expr->left()->bounds();
       Bounds r = expr->right()->bounds();
       Type* lower =
-          !l.lower->IsInhabited() || !r.lower->IsInhabited() ?
-              Type::None(zone()) :
-          l.lower->Is(Type::String()) || r.lower->Is(Type::String()) ?
-              Type::String(zone()) :
-          l.lower->Is(Type::Number()) && r.lower->Is(Type::Number()) ?
-              Type::SignedSmall(zone()) : Type::None(zone());
+          !l.lower->IsInhabited() || !r.lower->IsInhabited()
+              ? Type::None()
+              : l.lower->Is(Type::String()) || r.lower->Is(Type::String())
+                    ? Type::String()
+                    : l.lower->Is(Type::Number()) && r.lower->Is(Type::Number())
+                          ? Type::SignedSmall()
+                          : Type::None();
       Type* upper =
-          l.upper->Is(Type::String()) || r.upper->Is(Type::String()) ?
-              Type::String(zone()) :
-          l.upper->Is(Type::Number()) && r.upper->Is(Type::Number()) ?
-              Type::Number(zone()) : Type::NumberOrString(zone());
+          l.upper->Is(Type::String()) || r.upper->Is(Type::String())
+              ? Type::String()
+              : l.upper->Is(Type::Number()) && r.upper->Is(Type::Number())
+                    ? Type::Number()
+                    : Type::NumberOrString();
       NarrowType(expr, Bounds(lower, upper));
       break;
     }
@@ -726,7 +727,7 @@ void AstTyper::VisitBinaryOperation(BinaryOperation* expr) {
     case Token::MOD:
       RECURSE(Visit(expr->left()));
       RECURSE(Visit(expr->right()));
-      NarrowType(expr, Bounds(Type::SignedSmall(zone()), Type::Number(zone())));
+      NarrowType(expr, Bounds(Type::SignedSmall(), Type::Number()));
       break;
     default:
       UNREACHABLE();
@@ -748,11 +749,11 @@ void AstTyper::VisitCompareOperation(CompareOperation* expr) {
   RECURSE(Visit(expr->left()));
   RECURSE(Visit(expr->right()));
 
-  NarrowType(expr, Bounds(Type::Boolean(zone())));
+  NarrowType(expr, Bounds(Type::Boolean()));
 }
 
 
-void AstTyper::VisitSpread(Spread* expr) { RECURSE(Visit(expr->expression())); }
+void AstTyper::VisitSpread(Spread* expr) { UNREACHABLE(); }
 
 
 void AstTyper::VisitEmptyParentheses(EmptyParentheses* expr) {
@@ -760,8 +761,7 @@ void AstTyper::VisitEmptyParentheses(EmptyParentheses* expr) {
 }
 
 
-void AstTyper::VisitThisFunction(ThisFunction* expr) {
-}
+void AstTyper::VisitThisFunction(ThisFunction* expr) {}
 
 
 void AstTyper::VisitSuperPropertyReference(SuperPropertyReference* expr) {}
@@ -770,8 +770,7 @@ void AstTyper::VisitSuperPropertyReference(SuperPropertyReference* expr) {}
 void AstTyper::VisitSuperCallReference(SuperCallReference* expr) {}
 
 
-void AstTyper::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* expr) {
+void AstTyper::VisitRewritableExpression(RewritableExpression* expr) {
   Visit(expr->expression());
 }
 
diff --git a/deps/v8/src/crankshaft/x64/lithium-codegen-x64.cc b/deps/v8/src/crankshaft/x64/lithium-codegen-x64.cc
index 3f7e9ba825c82e..31ff12537e6bf9 100644
--- a/deps/v8/src/crankshaft/x64/lithium-codegen-x64.cc
+++ b/deps/v8/src/crankshaft/x64/lithium-codegen-x64.cc
@@ -65,7 +65,7 @@ bool LCodeGen::GenerateCode() {
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   DCHECK(is_done());
-  code->set_stack_slots(GetStackSlotCount());
+  code->set_stack_slots(GetTotalFrameSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
   PopulateDeoptimizationData(code);
 }
@@ -118,13 +118,6 @@ bool LCodeGen::GeneratePrologue() {
 
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
-
-#ifdef DEBUG
-    if (strlen(FLAG_stop_at) > 0 &&
-        info_->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-      __ int3();
-    }
-#endif
   }
 
   info()->set_prologue_offset(masm_->pc_offset());
@@ -413,7 +406,7 @@ bool LCodeGen::GenerateDeferredCode() {
 
 bool LCodeGen::GenerateSafepointTable() {
   DCHECK(is_done());
-  safepoints_.Emit(masm(), GetStackSlotCount());
+  safepoints_.Emit(masm(), GetTotalFrameSlotCount());
   return !is_aborted();
 }
 
@@ -514,7 +507,7 @@ Operand LCodeGen::ToOperand(LOperand* op) const {
   // representable as an Operand.
   DCHECK(op->IsStackSlot() || op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return Operand(rbp, StackSlotOffset(op->index()));
+    return Operand(rbp, FrameSlotToFPOffset(op->index()));
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -582,9 +575,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
 
   if (op->IsStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     if (is_tagged) {
       translation->StoreStackSlot(index);
     } else if (is_uint32) {
@@ -594,9 +584,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
     }
   } else if (op->IsDoubleStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     translation->StoreDoubleStackSlot(index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
@@ -913,26 +900,6 @@ void LCodeGen::DoParameter(LParameter* instr) {
 }
 
 
-void LCodeGen::DoCallStub(LCallStub* instr) {
-  DCHECK(ToRegister(instr->context()).is(rsi));
-  DCHECK(ToRegister(instr->result()).is(rax));
-  switch (instr->hydrogen()->major_key()) {
-    case CodeStub::RegExpExec: {
-      RegExpExecStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    case CodeStub::SubString: {
-      SubStringStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    default:
-      UNREACHABLE();
-  }
-}
-
-
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   GenerateOsrPrologue();
 }
@@ -1660,13 +1627,6 @@ void LCodeGen::DoConstantT(LConstantT* instr) {
 }
 
 
-void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) {
-  Register result = ToRegister(instr->result());
-  Register map = ToRegister(instr->value());
-  __ EnumLength(result, map);
-}
-
-
 Operand LCodeGen::BuildSeqStringOperand(Register string,
                                         LOperand* index,
                                         String::Encoding encoding) {
@@ -1961,8 +1921,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->right()).is(rax));
   DCHECK(ToRegister(instr->result()).is(rax));
 
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), instr->op(), instr->strength()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), instr->op()).code();
   CallCode(code, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2208,8 +2167,9 @@ void LCodeGen::DoCompareNumericAndBranch(LCompareNumericAndBranch* instr) {
     // We can statically evaluate the comparison.
     double left_val = ToDouble(LConstantOperand::cast(left));
     double right_val = ToDouble(LConstantOperand::cast(right));
-    int next_block = EvalComparison(instr->op(), left_val, right_val) ?
-        instr->TrueDestination(chunk_) : instr->FalseDestination(chunk_);
+    int next_block = Token::EvalComparison(instr->op(), left_val, right_val)
+                         ? instr->TrueDestination(chunk_)
+                         : instr->FalseDestination(chunk_);
     EmitGoto(next_block);
   } else {
     if (instr->is_double()) {
@@ -2296,33 +2256,6 @@ void LCodeGen::DoCmpHoleAndBranch(LCmpHoleAndBranch* instr) {
 }
 
 
-void LCodeGen::DoCompareMinusZeroAndBranch(LCompareMinusZeroAndBranch* instr) {
-  Representation rep = instr->hydrogen()->value()->representation();
-  DCHECK(!rep.IsInteger32());
-
-  if (rep.IsDouble()) {
-    XMMRegister value = ToDoubleRegister(instr->value());
-    XMMRegister xmm_scratch = double_scratch0();
-    __ Xorpd(xmm_scratch, xmm_scratch);
-    __ Ucomisd(xmm_scratch, value);
-    EmitFalseBranch(instr, not_equal);
-    __ Movmskpd(kScratchRegister, value);
-    __ testl(kScratchRegister, Immediate(1));
-    EmitBranch(instr, not_zero);
-  } else {
-    Register value = ToRegister(instr->value());
-    Handle<Map> map = masm()->isolate()->factory()->heap_number_map();
-    __ CheckMap(value, map, instr->FalseLabel(chunk()), DO_SMI_CHECK);
-    __ cmpl(FieldOperand(value, HeapNumber::kExponentOffset),
-            Immediate(0x1));
-    EmitFalseBranch(instr, no_overflow);
-    __ cmpl(FieldOperand(value, HeapNumber::kMantissaOffset),
-            Immediate(0x00000000));
-    EmitBranch(instr, equal);
-  }
-}
-
-
 Condition LCodeGen::EmitIsString(Register input,
                                  Register temp1,
                                  Label* is_not_string,
@@ -2460,11 +2393,12 @@ void LCodeGen::EmitClassOfTest(Label* is_true,
 
   __ JumpIfSmi(input, is_false);
 
-  __ CmpObjectType(input, JS_FUNCTION_TYPE, temp);
+  __ CmpObjectType(input, FIRST_FUNCTION_TYPE, temp);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ j(equal, is_true);
+    __ j(above_equal, is_true);
   } else {
-    __ j(equal, is_false);
+    __ j(above_equal, is_false);
   }
 
   // Check if the constructor in the map is a function.
@@ -2569,8 +2503,7 @@ void LCodeGen::DoCmpT(LCmpT* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
   Token::Value op = instr->op();
 
-  Handle<Code> ic =
-      CodeFactory::CompareIC(isolate(), op, instr->strength()).code();
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = TokenToCondition(op, false);
@@ -2658,9 +2591,9 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
 
   __ Move(LoadDescriptor::NameRegister(), instr->name());
   EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
-                                         SLOPPY, PREMONOMORPHIC).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), instr->typeof_mode(), PREMONOMORPHIC)
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2775,10 +2708,10 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
 
   __ Move(LoadDescriptor::NameRegister(), instr->name());
   EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(
-          isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(),
-          instr->hydrogen()->initialization_state()).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_INSIDE_TYPEOF,
+                        instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2909,6 +2842,9 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -3064,8 +3000,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   }
 
   Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(
-                        isolate(), instr->hydrogen()->language_mode(),
-                        instr->hydrogen()->initialization_state()).code();
+                        isolate(), instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3740,21 +3676,23 @@ void LCodeGen::DoInvokeFunction(LInvokeFunction* instr) {
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
+  HCallFunction* hinstr = instr->hydrogen();
   DCHECK(ToRegister(instr->context()).is(rsi));
   DCHECK(ToRegister(instr->function()).is(rdi));
   DCHECK(ToRegister(instr->result()).is(rax));
 
   int arity = instr->arity();
-  ConvertReceiverMode mode = instr->hydrogen()->convert_mode();
-  if (instr->hydrogen()->HasVectorAndSlot()) {
+
+  ConvertReceiverMode mode = hinstr->convert_mode();
+  if (hinstr->HasVectorAndSlot()) {
     Register slot_register = ToRegister(instr->temp_slot());
     Register vector_register = ToRegister(instr->temp_vector());
     DCHECK(slot_register.is(rdx));
     DCHECK(vector_register.is(rbx));
 
     AllowDeferredHandleDereference vector_structure_check;
-    Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
-    int index = vector->GetIndex(instr->hydrogen()->slot());
+    Handle<TypeFeedbackVector> vector = hinstr->feedback_vector();
+    int index = vector->GetIndex(hinstr->slot());
 
     __ Move(vector_register, vector);
     __ Move(slot_register, Smi::FromInt(index));
@@ -4107,6 +4045,9 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -5348,8 +5289,8 @@ Condition LCodeGen::EmitTypeofIs(LTypeofIsAndBranch* instr, Register input) {
     final_branch_condition = equal;
 
   } else if (String::Equals(type_name, factory->undefined_string())) {
-    __ CompareRoot(input, Heap::kUndefinedValueRootIndex);
-    __ j(equal, true_label, true_distance);
+    __ CompareRoot(input, Heap::kNullValueRootIndex);
+    __ j(equal, false_label, false_distance);
     __ JumpIfSmi(input, false_label, false_distance);
     // Check for undetectable objects => true.
     __ movp(input, FieldOperand(input, HeapObject::kMapOffset));
@@ -5519,17 +5460,8 @@ void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
 
-  Condition cc = masm()->CheckSmi(rax);
-  DeoptimizeIf(cc, instr, Deoptimizer::kSmi);
-
-  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ CmpObjectType(rax, JS_PROXY_TYPE, rcx);
-  DeoptimizeIf(below_equal, instr, Deoptimizer::kWrongInstanceType);
-
   Label use_cache, call_runtime;
-  Register null_value = rdi;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ CheckEnumCache(null_value, &call_runtime);
+  __ CheckEnumCache(&call_runtime);
 
   __ movp(rax, FieldOperand(rax, HeapObject::kMapOffset));
   __ jmp(&use_cache, Label::kNear);
@@ -5537,11 +5469,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ Push(rax);
-  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
-
-  __ CompareRoot(FieldOperand(rax, HeapObject::kMapOffset),
-                 Heap::kMetaMapRootIndex);
-  DeoptimizeIf(not_equal, instr, Deoptimizer::kWrongMap);
+  CallRuntime(Runtime::kForInEnumerate, instr);
   __ bind(&use_cache);
 }
 
@@ -5653,15 +5581,6 @@ void LCodeGen::DoStoreFrameContext(LStoreFrameContext* instr) {
 }
 
 
-void LCodeGen::DoAllocateBlockContext(LAllocateBlockContext* instr) {
-  Handle<ScopeInfo> scope_info = instr->scope_info();
-  __ Push(scope_info);
-  __ Push(ToRegister(instr->function()));
-  CallRuntime(Runtime::kPushBlockContext, instr);
-  RecordSafepoint(Safepoint::kNoLazyDeopt);
-}
-
-
 #undef __
 
 }  // namespace internal
diff --git a/deps/v8/src/crankshaft/x64/lithium-codegen-x64.h b/deps/v8/src/crankshaft/x64/lithium-codegen-x64.h
index 6fb918bf84dd33..873a3dd1acc51b 100644
--- a/deps/v8/src/crankshaft/x64/lithium-codegen-x64.h
+++ b/deps/v8/src/crankshaft/x64/lithium-codegen-x64.h
@@ -45,10 +45,8 @@ class LCodeGen: public LCodeGenBase {
   }
 
   bool NeedsEagerFrame() const {
-    return GetStackSlotCount() > 0 ||
-        info()->is_non_deferred_calling() ||
-        !info()->IsStub() ||
-        info()->requires_frame();
+    return HasAllocatedStackSlots() || info()->is_non_deferred_calling() ||
+           !info()->IsStub() || info()->requires_frame();
   }
   bool NeedsDeferredFrame() const {
     return !NeedsEagerFrame() && info()->is_deferred_calling();
@@ -128,7 +126,13 @@ class LCodeGen: public LCodeGenBase {
                        Register temporary,
                        Register scratch);
 
-  int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
+  bool HasAllocatedStackSlots() const {
+    return chunk()->HasAllocatedStackSlots();
+  }
+  int GetStackSlotCount() const { return chunk()->GetSpillSlotCount(); }
+  int GetTotalFrameSlotCount() const {
+    return chunk()->GetTotalFrameSlotCount();
+  }
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
diff --git a/deps/v8/src/crankshaft/x64/lithium-x64.cc b/deps/v8/src/crankshaft/x64/lithium-x64.cc
index 3c932a24abde50..6be40931de0e28 100644
--- a/deps/v8/src/crankshaft/x64/lithium-x64.cc
+++ b/deps/v8/src/crankshaft/x64/lithium-x64.cc
@@ -334,15 +334,15 @@ void LAccessArgumentsAt::PrintDataTo(StringStream* stream) {
 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) {
   if (kind == DOUBLE_REGISTERS && kDoubleSize == 2 * kPointerSize) {
     // Skip a slot if for a double-width slot for x32 port.
-    spill_slot_count_++;
+    current_frame_slots_++;
     // The spill slot's address is at rbp - (index + 1) * kPointerSize -
     // StandardFrameConstants::kFixedFrameSizeFromFp. kFixedFrameSizeFromFp is
     // 2 * kPointerSize, if rbp is aligned at 8-byte boundary, the below "|= 1"
     // will make sure the spilled doubles are aligned at 8-byte boundary.
     // TODO(haitao): make sure rbp is aligned at 8-byte boundary for x32 port.
-    spill_slot_count_ |= 1;
+    current_frame_slots_ |= 1;
   }
-  return spill_slot_count_++;
+  return current_frame_slots_++;
 }
 
 
@@ -1511,10 +1511,18 @@ LInstruction* LChunkBuilder::DoMul(HMul* instr) {
     DCHECK(instr->left()->representation().Equals(instr->representation()));
     DCHECK(instr->right()->representation().Equals(instr->representation()));
     LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand());
-    LOperand* right = UseOrConstant(instr->BetterRightOperand());
+    HValue* h_right = instr->BetterRightOperand();
+    LOperand* right = UseOrConstant(h_right);
     LMulI* mul = new(zone()) LMulI(left, right);
-    if (instr->CheckFlag(HValue::kCanOverflow) ||
-        instr->CheckFlag(HValue::kBailoutOnMinusZero)) {
+    int constant_value =
+        h_right->IsConstant() ? HConstant::cast(h_right)->Integer32Value() : 0;
+    // |needs_environment| must mirror the cases where LCodeGen::DoMulI calls
+    // |DeoptimizeIf|.
+    bool needs_environment =
+        instr->CheckFlag(HValue::kCanOverflow) ||
+        (instr->CheckFlag(HValue::kBailoutOnMinusZero) &&
+         (!right->IsConstantOperand() || constant_value <= 0));
+    if (needs_environment) {
       AssignEnvironment(mul);
     }
     return DefineSameAsFirst(mul);
@@ -1694,13 +1702,6 @@ LInstruction* LChunkBuilder::DoCompareHoleAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoCompareMinusZeroAndBranch(
-    HCompareMinusZeroAndBranch* instr) {
-  LOperand* value = UseRegister(instr->value());
-  return new(zone()) LCompareMinusZeroAndBranch(value);
-}
-
-
 LInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());
   LOperand* value = UseRegisterAtStart(instr->value());
@@ -1773,12 +1774,6 @@ LInstruction* LChunkBuilder::DoClassOfTestAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) {
-  LOperand* map = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new(zone()) LMapEnumLength(map));
-}
-
-
 LInstruction* LChunkBuilder::DoSeqStringGetChar(HSeqStringGetChar* instr) {
   LOperand* string = UseRegisterAtStart(instr->string());
   LOperand* index = UseRegisterOrConstantAtStart(instr->index());
@@ -2485,8 +2480,7 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) {
     return DefineAsSpilled(result, spill_index);
   } else {
     DCHECK(info()->IsStub());
-    CallInterfaceDescriptor descriptor =
-        info()->code_stub()->GetCallInterfaceDescriptor();
+    CallInterfaceDescriptor descriptor = graph()->descriptor();
     int index = static_cast<int>(instr->index());
     Register reg = descriptor.GetRegisterParameter(index);
     return DefineFixed(result, reg);
@@ -2507,18 +2501,12 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
       Retry(kTooManySpillSlotsNeededForOSR);
       spill_index = 0;
     }
+    spill_index += StandardFrameConstants::kFixedSlotCount;
   }
   return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index);
 }
 
 
-LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) {
-  LOperand* context = UseFixed(instr->context(), rsi);
-  LCallStub* result = new(zone()) LCallStub(context);
-  return MarkAsCall(DefineFixed(result, rax), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoArgumentsObject(HArgumentsObject* instr) {
   // There are no real uses of the arguments object.
   // arguments.length and element access are supported directly on
@@ -2669,16 +2657,6 @@ LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoAllocateBlockContext(
-    HAllocateBlockContext* instr) {
-  LOperand* context = UseFixed(instr->context(), rsi);
-  LOperand* function = UseRegisterAtStart(instr->function());
-  LAllocateBlockContext* result =
-      new(zone()) LAllocateBlockContext(context, function);
-  return MarkAsCall(DefineFixed(result, rsi), instr);
-}
-
-
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/crankshaft/x64/lithium-x64.h b/deps/v8/src/crankshaft/x64/lithium-x64.h
index ebe1ef9e5dbe7d..406159b1ff34b0 100644
--- a/deps/v8/src/crankshaft/x64/lithium-x64.h
+++ b/deps/v8/src/crankshaft/x64/lithium-x64.h
@@ -21,7 +21,6 @@ class LCodeGen;
   V(AccessArgumentsAt)                       \
   V(AddI)                                    \
   V(Allocate)                                \
-  V(AllocateBlockContext)                    \
   V(ApplyArguments)                          \
   V(ArgumentsElements)                       \
   V(ArgumentsLength)                         \
@@ -35,7 +34,6 @@ class LCodeGen;
   V(CallFunction)                            \
   V(CallNewArray)                            \
   V(CallRuntime)                             \
-  V(CallStub)                                \
   V(CheckArrayBufferNotNeutered)             \
   V(CheckInstanceType)                       \
   V(CheckMaps)                               \
@@ -47,7 +45,6 @@ class LCodeGen;
   V(ClampIToUint8)                           \
   V(ClampTToUint8)                           \
   V(ClassOfTestAndBranch)                    \
-  V(CompareMinusZeroAndBranch)               \
   V(CompareNumericAndBranch)                 \
   V(CmpObjectEqAndBranch)                    \
   V(CmpHoleAndBranch)                        \
@@ -101,7 +98,6 @@ class LCodeGen;
   V(LoadKeyedGeneric)                        \
   V(LoadNamedField)                          \
   V(LoadNamedGeneric)                        \
-  V(MapEnumLength)                           \
   V(MathAbs)                                 \
   V(MathClz32)                               \
   V(MathExp)                                 \
@@ -464,19 +460,6 @@ class LParameter final : public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallStub final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCallStub(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
-  DECLARE_HYDROGEN_ACCESSOR(CallStub)
-};
-
-
 class LUnknownOSRValue final : public LTemplateInstruction<1, 0, 0> {
  public:
   bool HasInterestingComment(LCodeGen* gen) const override { return false; }
@@ -968,20 +951,6 @@ class LCmpHoleAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 0> {
- public:
-  explicit LCompareMinusZeroAndBranch(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
-                               "cmp-minus-zero-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
-};
-
-
 class LIsStringAndBranch final : public LControlInstruction<1, 1> {
  public:
   explicit LIsStringAndBranch(LOperand* value, LOperand* temp) {
@@ -1136,8 +1105,6 @@ class LCmpT final : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
-  Strength strength() { return hydrogen()->strength(); }
-
   Token::Value op() const { return hydrogen()->token(); }
 };
 
@@ -1330,18 +1297,6 @@ class LCmpMapAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LMapEnumLength(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
-};
-
-
 class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSeqStringGetChar(LOperand* string, LOperand* index) {
@@ -1472,8 +1427,6 @@ class LArithmeticT final : public LTemplateInstruction<1, 3, 0> {
 
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 
-  Strength strength() { return hydrogen()->strength(); }
-
  private:
   Token::Value op_;
 };
@@ -2587,23 +2540,6 @@ class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> {
- public:
-  LAllocateBlockContext(LOperand* context, LOperand* function) {
-    inputs_[0] = context;
-    inputs_[1] = function;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* function() { return inputs_[1]; }
-
-  Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
-  DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
-};
-
-
 class LChunkBuilder;
 class LPlatformChunk final : public LChunk {
  public:
diff --git a/deps/v8/src/crankshaft/x87/lithium-codegen-x87.cc b/deps/v8/src/crankshaft/x87/lithium-codegen-x87.cc
index fe2baa5bb8adff..f80e0768a68475 100644
--- a/deps/v8/src/crankshaft/x87/lithium-codegen-x87.cc
+++ b/deps/v8/src/crankshaft/x87/lithium-codegen-x87.cc
@@ -20,7 +20,6 @@
 namespace v8 {
 namespace internal {
 
-
 // When invoking builtins, we need to record the safepoint in the middle of
 // the invoke instruction sequence generated by the macro assembler.
 class SafepointGenerator final : public CallWrapper {
@@ -75,7 +74,7 @@ bool LCodeGen::GenerateCode() {
 
 void LCodeGen::FinishCode(Handle<Code> code) {
   DCHECK(is_done());
-  code->set_stack_slots(GetStackSlotCount());
+  code->set_stack_slots(GetTotalFrameSlotCount());
   code->set_safepoint_table_offset(safepoints_.GetCodeOffset());
   PopulateDeoptimizationData(code);
   if (info()->ShouldEnsureSpaceForLazyDeopt()) {
@@ -100,13 +99,6 @@ bool LCodeGen::GeneratePrologue() {
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-    if (strlen(FLAG_stop_at) > 0 &&
-        info_->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-      __ int3();
-    }
-#endif
-
     if (support_aligned_spilled_doubles_ && dynamic_frame_alignment_) {
       // Move state of dynamic frame alignment into edx.
       __ Move(edx, Immediate(kNoAlignmentPadding));
@@ -493,7 +485,7 @@ bool LCodeGen::GenerateSafepointTable() {
       masm()->nop();
     }
   }
-  safepoints_.Emit(masm(), GetStackSlotCount());
+  safepoints_.Emit(masm(), GetTotalFrameSlotCount());
   return !is_aborted();
 }
 
@@ -846,7 +838,7 @@ Operand LCodeGen::ToOperand(LOperand* op) const {
   DCHECK(!op->IsDoubleRegister());
   DCHECK(op->IsStackSlot() || op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return Operand(ebp, StackSlotOffset(op->index()));
+    return Operand(ebp, FrameSlotToFPOffset(op->index()));
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -858,7 +850,7 @@ Operand LCodeGen::ToOperand(LOperand* op) const {
 Operand LCodeGen::HighOperand(LOperand* op) {
   DCHECK(op->IsDoubleStackSlot());
   if (NeedsEagerFrame()) {
-    return Operand(ebp, StackSlotOffset(op->index()) + kPointerSize);
+    return Operand(ebp, FrameSlotToFPOffset(op->index()) + kPointerSize);
   } else {
     // Retrieve parameter without eager stack-frame relative to the
     // stack-pointer.
@@ -931,9 +923,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
 
   if (op->IsStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     if (is_tagged) {
       translation->StoreStackSlot(index);
     } else if (is_uint32) {
@@ -943,9 +932,6 @@ void LCodeGen::AddToTranslation(LEnvironment* environment,
     }
   } else if (op->IsDoubleStackSlot()) {
     int index = op->index();
-    if (index >= 0) {
-      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
-    }
     translation->StoreDoubleStackSlot(index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
@@ -1284,26 +1270,6 @@ void LCodeGen::DoParameter(LParameter* instr) {
 }
 
 
-void LCodeGen::DoCallStub(LCallStub* instr) {
-  DCHECK(ToRegister(instr->context()).is(esi));
-  DCHECK(ToRegister(instr->result()).is(eax));
-  switch (instr->hydrogen()->major_key()) {
-    case CodeStub::RegExpExec: {
-      RegExpExecStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    case CodeStub::SubString: {
-      SubStringStub stub(isolate());
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
-    default:
-      UNREACHABLE();
-  }
-}
-
-
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   GenerateOsrPrologue();
 }
@@ -1945,13 +1911,6 @@ void LCodeGen::DoConstantT(LConstantT* instr) {
 }
 
 
-void LCodeGen::DoMapEnumLength(LMapEnumLength* instr) {
-  Register result = ToRegister(instr->result());
-  Register map = ToRegister(instr->value());
-  __ EnumLength(result, map);
-}
-
-
 Operand LCodeGen::BuildSeqStringOperand(Register string,
                                         LOperand* index,
                                         String::Encoding encoding) {
@@ -2121,7 +2080,7 @@ void LCodeGen::DoMathMinMax(LMathMinMax* instr) {
       __ fstp_s(MemOperand(esp, 0));
       __ fstp_s(MemOperand(esp, kPointerSize));
       __ pop(scratch_reg);
-      __ xor_(MemOperand(esp, 0), scratch_reg);
+      __ or_(MemOperand(esp, 0), scratch_reg);
       X87Mov(left_reg, MemOperand(esp, 0), kX87FloatOperand);
       __ pop(scratch_reg);  // restore esp
     } else {
@@ -2200,8 +2159,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->right()).is(eax));
   DCHECK(ToRegister(instr->result()).is(eax));
 
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), instr->op(), instr->strength()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), instr->op()).code();
   CallCode(code, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2443,8 +2401,9 @@ void LCodeGen::DoCompareNumericAndBranch(LCompareNumericAndBranch* instr) {
     // We can statically evaluate the comparison.
     double left_val = ToDouble(LConstantOperand::cast(left));
     double right_val = ToDouble(LConstantOperand::cast(right));
-    int next_block = EvalComparison(instr->op(), left_val, right_val) ?
-        instr->TrueDestination(chunk_) : instr->FalseDestination(chunk_);
+    int next_block = Token::EvalComparison(instr->op(), left_val, right_val)
+                         ? instr->TrueDestination(chunk_)
+                         : instr->FalseDestination(chunk_);
     EmitGoto(next_block);
   } else {
     if (instr->is_double()) {
@@ -2518,29 +2477,6 @@ void LCodeGen::DoCmpHoleAndBranch(LCmpHoleAndBranch* instr) {
 }
 
 
-void LCodeGen::DoCompareMinusZeroAndBranch(LCompareMinusZeroAndBranch* instr) {
-  Representation rep = instr->hydrogen()->value()->representation();
-  DCHECK(!rep.IsInteger32());
-
-  if (rep.IsDouble()) {
-    X87Register input = ToX87Register(instr->value());
-    X87LoadForUsage(input);
-    __ FXamMinusZero();
-    EmitBranch(instr, equal);
-  } else {
-    Register value = ToRegister(instr->value());
-    Handle<Map> map = masm()->isolate()->factory()->heap_number_map();
-    __ CheckMap(value, map, instr->FalseLabel(chunk()), DO_SMI_CHECK);
-    __ cmp(FieldOperand(value, HeapNumber::kExponentOffset),
-           Immediate(0x1));
-    EmitFalseBranch(instr, no_overflow);
-    __ cmp(FieldOperand(value, HeapNumber::kMantissaOffset),
-           Immediate(0x00000000));
-    EmitBranch(instr, equal);
-  }
-}
-
-
 Condition LCodeGen::EmitIsString(Register input,
                                  Register temp1,
                                  Label* is_not_string,
@@ -2693,11 +2629,12 @@ void LCodeGen::EmitClassOfTest(Label* is_true,
   DCHECK(!temp.is(temp2));
   __ JumpIfSmi(input, is_false);
 
-  __ CmpObjectType(input, JS_FUNCTION_TYPE, temp);
+  __ CmpObjectType(input, FIRST_FUNCTION_TYPE, temp);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ j(equal, is_true);
+    __ j(above_equal, is_true);
   } else {
-    __ j(equal, is_false);
+    __ j(above_equal, is_false);
   }
 
   // Now we are in the FIRST-LAST_NONCALLABLE_SPEC_OBJECT_TYPE range.
@@ -2799,8 +2736,7 @@ void LCodeGen::DoHasInPrototypeChainAndBranch(
 void LCodeGen::DoCmpT(LCmpT* instr) {
   Token::Value op = instr->op();
 
-  Handle<Code> ic =
-      CodeFactory::CompareIC(isolate(), op, instr->strength()).code();
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = ComputeCompareCondition(op);
@@ -2924,9 +2860,9 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
 
   __ mov(LoadDescriptor::NameRegister(), instr->name());
   EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
-                                         SLOPPY, PREMONOMORPHIC).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), instr->typeof_mode(), PREMONOMORPHIC)
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3035,10 +2971,10 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
 
   __ mov(LoadDescriptor::NameRegister(), instr->name());
   EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(
-          isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(),
-          instr->hydrogen()->initialization_state()).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_INSIDE_TYPEOF,
+                        instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3150,6 +3086,9 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -3268,8 +3207,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   }
 
   Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(
-                        isolate(), instr->hydrogen()->language_mode(),
-                        instr->hydrogen()->initialization_state()).code();
+                        isolate(), instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -4010,21 +3949,22 @@ void LCodeGen::DoInvokeFunction(LInvokeFunction* instr) {
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
+  HCallFunction* hinstr = instr->hydrogen();
   DCHECK(ToRegister(instr->context()).is(esi));
   DCHECK(ToRegister(instr->function()).is(edi));
   DCHECK(ToRegister(instr->result()).is(eax));
 
   int arity = instr->arity();
-  ConvertReceiverMode mode = instr->hydrogen()->convert_mode();
-  if (instr->hydrogen()->HasVectorAndSlot()) {
+  ConvertReceiverMode mode = hinstr->convert_mode();
+  if (hinstr->HasVectorAndSlot()) {
     Register slot_register = ToRegister(instr->temp_slot());
     Register vector_register = ToRegister(instr->temp_vector());
     DCHECK(slot_register.is(edx));
     DCHECK(vector_register.is(ebx));
 
     AllowDeferredHandleDereference vector_structure_check;
-    Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
-    int index = vector->GetIndex(instr->hydrogen()->slot());
+    Handle<TypeFeedbackVector> vector = hinstr->feedback_vector();
+    int index = vector->GetIndex(hinstr->slot());
 
     __ mov(vector_register, vector);
     __ mov(slot_register, Immediate(Smi::FromInt(index)));
@@ -4320,6 +4260,9 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
         UNREACHABLE();
         break;
     }
@@ -5713,8 +5656,8 @@ Condition LCodeGen::EmitTypeofIs(LTypeofIsAndBranch* instr, Register input) {
     final_branch_condition = equal;
 
   } else if (String::Equals(type_name, factory()->undefined_string())) {
-    __ cmp(input, factory()->undefined_value());
-    __ j(equal, true_label, true_distance);
+    __ cmp(input, factory()->null_value());
+    __ j(equal, false_label, false_distance);
     __ JumpIfSmi(input, false_label, false_distance);
     // Check for undetectable objects => true.
     __ mov(input, FieldOperand(input, HeapObject::kMapOffset));
@@ -5888,12 +5831,6 @@ void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
 
 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   DCHECK(ToRegister(instr->context()).is(esi));
-  __ test(eax, Immediate(kSmiTagMask));
-  DeoptimizeIf(zero, instr, Deoptimizer::kSmi);
-
-  STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-  __ CmpObjectType(eax, JS_PROXY_TYPE, ecx);
-  DeoptimizeIf(below_equal, instr, Deoptimizer::kWrongInstanceType);
 
   Label use_cache, call_runtime;
   __ CheckEnumCache(&call_runtime);
@@ -5904,11 +5841,7 @@ void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(eax);
-  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
-
-  __ cmp(FieldOperand(eax, HeapObject::kMapOffset),
-         isolate()->factory()->meta_map());
-  DeoptimizeIf(not_equal, instr, Deoptimizer::kWrongMap);
+  CallRuntime(Runtime::kForInEnumerate, instr);
   __ bind(&use_cache);
 }
 
@@ -6021,15 +5954,6 @@ void LCodeGen::DoStoreFrameContext(LStoreFrameContext* instr) {
 }
 
 
-void LCodeGen::DoAllocateBlockContext(LAllocateBlockContext* instr) {
-  Handle<ScopeInfo> scope_info = instr->scope_info();
-  __ Push(scope_info);
-  __ push(ToRegister(instr->function()));
-  CallRuntime(Runtime::kPushBlockContext, instr);
-  RecordSafepoint(Safepoint::kNoLazyDeopt);
-}
-
-
 #undef __
 
 }  // namespace internal
diff --git a/deps/v8/src/crankshaft/x87/lithium-codegen-x87.h b/deps/v8/src/crankshaft/x87/lithium-codegen-x87.h
index 634634488366f8..0cfbf7038891e4 100644
--- a/deps/v8/src/crankshaft/x87/lithium-codegen-x87.h
+++ b/deps/v8/src/crankshaft/x87/lithium-codegen-x87.h
@@ -50,10 +50,8 @@ class LCodeGen: public LCodeGenBase {
   }
 
   bool NeedsEagerFrame() const {
-    return GetStackSlotCount() > 0 ||
-        info()->is_non_deferred_calling() ||
-        !info()->IsStub() ||
-        info()->requires_frame();
+    return HasAllocatedStackSlots() || info()->is_non_deferred_calling() ||
+           !info()->IsStub() || info()->requires_frame();
   }
   bool NeedsDeferredFrame() const {
     return !NeedsEagerFrame() && info()->is_deferred_calling();
@@ -165,7 +163,13 @@ class LCodeGen: public LCodeGenBase {
                        Register temporary,
                        Register temporary2);
 
-  int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
+  bool HasAllocatedStackSlots() const {
+    return chunk()->HasAllocatedStackSlots();
+  }
+  int GetStackSlotCount() const { return chunk()->GetSpillSlotCount(); }
+  int GetTotalFrameSlotCount() const {
+    return chunk()->GetTotalFrameSlotCount();
+  }
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
diff --git a/deps/v8/src/crankshaft/x87/lithium-x87.cc b/deps/v8/src/crankshaft/x87/lithium-x87.cc
index b422e1235b4999..f770509076cc13 100644
--- a/deps/v8/src/crankshaft/x87/lithium-x87.cc
+++ b/deps/v8/src/crankshaft/x87/lithium-x87.cc
@@ -355,11 +355,11 @@ void LAccessArgumentsAt::PrintDataTo(StringStream* stream) {
 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) {
   // Skip a slot if for a double-width slot.
   if (kind == DOUBLE_REGISTERS) {
-    spill_slot_count_++;
-    spill_slot_count_ |= 1;
+    current_frame_slots_++;
+    current_frame_slots_ |= 1;
     num_double_slots_++;
   }
-  return spill_slot_count_++;
+  return current_frame_slots_++;
 }
 
 
@@ -448,7 +448,7 @@ LPlatformChunk* LChunkBuilder::Build() {
   // Reserve the first spill slot for the state of dynamic alignment.
   if (info()->IsOptimizing()) {
     int alignment_state_index = chunk_->GetNextSpillIndex(GENERAL_REGISTERS);
-    DCHECK_EQ(alignment_state_index, 0);
+    DCHECK_EQ(alignment_state_index, 4);
     USE(alignment_state_index);
   }
 
@@ -1534,14 +1534,22 @@ LInstruction* LChunkBuilder::DoMul(HMul* instr) {
     DCHECK(instr->left()->representation().Equals(instr->representation()));
     DCHECK(instr->right()->representation().Equals(instr->representation()));
     LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand());
-    LOperand* right = UseOrConstant(instr->BetterRightOperand());
+    HValue* h_right = instr->BetterRightOperand();
+    LOperand* right = UseOrConstant(h_right);
     LOperand* temp = NULL;
     if (instr->CheckFlag(HValue::kBailoutOnMinusZero)) {
       temp = TempRegister();
     }
     LMulI* mul = new(zone()) LMulI(left, right, temp);
-    if (instr->CheckFlag(HValue::kCanOverflow) ||
-        instr->CheckFlag(HValue::kBailoutOnMinusZero)) {
+    int constant_value =
+        h_right->IsConstant() ? HConstant::cast(h_right)->Integer32Value() : 0;
+    // |needs_environment| must mirror the cases where LCodeGen::DoMulI calls
+    // |DeoptimizeIf|.
+    bool needs_environment =
+        instr->CheckFlag(HValue::kCanOverflow) ||
+        (instr->CheckFlag(HValue::kBailoutOnMinusZero) &&
+         (!right->IsConstantOperand() || constant_value <= 0));
+    if (needs_environment) {
       AssignEnvironment(mul);
     }
     return DefineSameAsFirst(mul);
@@ -1707,13 +1715,6 @@ LInstruction* LChunkBuilder::DoCompareHoleAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoCompareMinusZeroAndBranch(
-    HCompareMinusZeroAndBranch* instr) {
-  LOperand* value = UseRegisterAtStart(instr->value());
-  return new (zone()) LCompareMinusZeroAndBranch(value);
-}
-
-
 LInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());
   LOperand* temp = TempRegister();
@@ -1785,12 +1786,6 @@ LInstruction* LChunkBuilder::DoClassOfTestAndBranch(
 }
 
 
-LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) {
-  LOperand* map = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new(zone()) LMapEnumLength(map));
-}
-
-
 LInstruction* LChunkBuilder::DoSeqStringGetChar(HSeqStringGetChar* instr) {
   LOperand* string = UseRegisterAtStart(instr->string());
   LOperand* index = UseRegisterOrConstantAtStart(instr->index());
@@ -2496,8 +2491,7 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) {
     return DefineAsSpilled(result, spill_index);
   } else {
     DCHECK(info()->IsStub());
-    CallInterfaceDescriptor descriptor =
-        info()->code_stub()->GetCallInterfaceDescriptor();
+    CallInterfaceDescriptor descriptor = graph()->descriptor();
     int index = static_cast<int>(instr->index());
     Register reg = descriptor.GetRegisterParameter(index);
     return DefineFixed(result, reg);
@@ -2523,18 +2517,12 @@ LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) {
       // The first local is saved at the end of the unoptimized frame.
       spill_index = graph()->osr()->UnoptimizedFrameSlots();
     }
+    spill_index += StandardFrameConstants::kFixedSlotCount;
   }
   return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index);
 }
 
 
-LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) {
-  LOperand* context = UseFixed(instr->context(), esi);
-  LCallStub* result = new(zone()) LCallStub(context);
-  return MarkAsCall(DefineFixed(result, eax), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoArgumentsObject(HArgumentsObject* instr) {
   // There are no real uses of the arguments object.
   // arguments.length and element access are supported directly on
@@ -2684,16 +2672,6 @@ LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoAllocateBlockContext(
-    HAllocateBlockContext* instr) {
-  LOperand* context = UseFixed(instr->context(), esi);
-  LOperand* function = UseRegisterAtStart(instr->function());
-  LAllocateBlockContext* result =
-      new(zone()) LAllocateBlockContext(context, function);
-  return MarkAsCall(DefineFixed(result, esi), instr);
-}
-
-
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/crankshaft/x87/lithium-x87.h b/deps/v8/src/crankshaft/x87/lithium-x87.h
index e033902617cd40..0f2813f85a0a88 100644
--- a/deps/v8/src/crankshaft/x87/lithium-x87.h
+++ b/deps/v8/src/crankshaft/x87/lithium-x87.h
@@ -24,7 +24,6 @@ class LCodeGen;
 #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \
   V(AccessArgumentsAt)                       \
   V(AddI)                                    \
-  V(AllocateBlockContext)                    \
   V(Allocate)                                \
   V(ApplyArguments)                          \
   V(ArgumentsElements)                       \
@@ -39,7 +38,6 @@ class LCodeGen;
   V(CallFunction)                            \
   V(CallNewArray)                            \
   V(CallRuntime)                             \
-  V(CallStub)                                \
   V(CheckArrayBufferNotNeutered)             \
   V(CheckInstanceType)                       \
   V(CheckMaps)                               \
@@ -52,7 +50,6 @@ class LCodeGen;
   V(ClampTToUint8NoSSE2)                     \
   V(ClassOfTestAndBranch)                    \
   V(ClobberDoubles)                          \
-  V(CompareMinusZeroAndBranch)               \
   V(CompareNumericAndBranch)                 \
   V(CmpObjectEqAndBranch)                    \
   V(CmpHoleAndBranch)                        \
@@ -106,7 +103,6 @@ class LCodeGen;
   V(LoadNamedField)                          \
   V(LoadNamedGeneric)                        \
   V(LoadRoot)                                \
-  V(MapEnumLength)                           \
   V(MathAbs)                                 \
   V(MathClz32)                               \
   V(MathExp)                                 \
@@ -471,19 +467,6 @@ class LParameter final : public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallStub final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCallStub(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
-  DECLARE_HYDROGEN_ACCESSOR(CallStub)
-};
-
-
 class LUnknownOSRValue final : public LTemplateInstruction<1, 0, 0> {
  public:
   bool HasInterestingComment(LCodeGen* gen) const override { return false; }
@@ -991,18 +974,6 @@ class LCmpHoleAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 0> {
- public:
-  explicit LCompareMinusZeroAndBranch(LOperand* value) { inputs_[0] = value; }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
-                               "cmp-minus-zero-and-branch")
-  DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
-};
-
-
 class LIsStringAndBranch final : public LControlInstruction<1, 1> {
  public:
   LIsStringAndBranch(LOperand* value, LOperand* temp) {
@@ -1152,8 +1123,6 @@ class LCmpT final : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
-  Strength strength() { return hydrogen()->strength(); }
-
   LOperand* context() { return inputs_[0]; }
   Token::Value op() const { return hydrogen()->token(); }
 };
@@ -1344,18 +1313,6 @@ class LCmpMapAndBranch final : public LControlInstruction<1, 0> {
 };
 
 
-class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LMapEnumLength(LOperand* value) {
-    inputs_[0] = value;
-  }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
-};
-
-
 class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSeqStringGetChar(LOperand* string, LOperand* index) {
@@ -1489,8 +1446,6 @@ class LArithmeticT final : public LTemplateInstruction<1, 3, 0> {
 
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 
-  Strength strength() { return hydrogen()->strength(); }
-
  private:
   Token::Value op_;
 };
@@ -2617,23 +2572,6 @@ class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> {
 };
 
 
-class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> {
- public:
-  LAllocateBlockContext(LOperand* context, LOperand* function) {
-    inputs_[0] = context;
-    inputs_[1] = function;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* function() { return inputs_[1]; }
-
-  Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
-  DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
-};
-
-
 class LChunkBuilder;
 class LPlatformChunk final : public LChunk {
  public:
diff --git a/deps/v8/src/d8.cc b/deps/v8/src/d8.cc
index bd98b93dae812c..7c9a24f520e91f 100644
--- a/deps/v8/src/d8.cc
+++ b/deps/v8/src/d8.cc
@@ -31,6 +31,7 @@
 #endif
 
 #include "src/d8.h"
+#include "src/ostreams.h"
 
 #include "include/libplatform/libplatform.h"
 #ifndef V8_SHARED
@@ -371,6 +372,7 @@ bool Shell::ExecuteString(Isolate* isolate, Local<String> source,
                           bool report_exceptions, SourceType source_type) {
   HandleScope handle_scope(isolate);
   TryCatch try_catch(isolate);
+  try_catch.SetVerbose(true);
 
   MaybeLocal<Value> maybe_result;
   {
@@ -1243,6 +1245,10 @@ Local<ObjectTemplate> Shell::CreateGlobalTemplate(Isolate* isolate) {
   return global_template;
 }
 
+static void EmptyMessageCallback(Local<Message> message, Local<Value> error) {
+  // Nothing to be done here, exceptions thrown up to the shell will be reported
+  // separately by {Shell::ReportException} after they are caught.
+}
 
 void Shell::Initialize(Isolate* isolate) {
 #ifndef V8_SHARED
@@ -1250,6 +1256,8 @@ void Shell::Initialize(Isolate* isolate) {
   if (i::StrLength(i::FLAG_map_counters) != 0)
     MapCounters(isolate, i::FLAG_map_counters);
 #endif  // !V8_SHARED
+  // Disable default message reporting.
+  isolate->AddMessageListener(EmptyMessageCallback);
 }
 
 
diff --git a/deps/v8/src/debug/arm/debug-arm.cc b/deps/v8/src/debug/arm/debug-arm.cc
index 2d4cbf13d76ddd..5fdda4fedc3414 100644
--- a/deps/v8/src/debug/arm/debug-arm.cc
+++ b/deps/v8/src/debug/arm/debug-arm.cc
@@ -62,6 +62,10 @@ void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc,
   patcher.masm()->blx(ip);
 }
 
+bool DebugCodegen::DebugBreakSlotIsPatched(Address pc) {
+  Instr current_instr = Assembler::instr_at(pc);
+  return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
+}
 
 void DebugCodegen::GenerateDebugBreakStub(MacroAssembler* masm,
                                           DebugBreakCallHelperMode mode) {
diff --git a/deps/v8/src/debug/arm64/debug-arm64.cc b/deps/v8/src/debug/arm64/debug-arm64.cc
index c2b60a9326be95..3e4b67c93881d6 100644
--- a/deps/v8/src/debug/arm64/debug-arm64.cc
+++ b/deps/v8/src/debug/arm64/debug-arm64.cc
@@ -74,6 +74,10 @@ void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc,
   patcher.blr(ip0);
 }
 
+bool DebugCodegen::DebugBreakSlotIsPatched(Address pc) {
+  Instruction* current_instr = reinterpret_cast<Instruction*>(pc);
+  return !current_instr->IsNop(Assembler::DEBUG_BREAK_NOP);
+}
 
 void DebugCodegen::GenerateDebugBreakStub(MacroAssembler* masm,
                                           DebugBreakCallHelperMode mode) {
diff --git a/deps/v8/src/debug/debug-evaluate.cc b/deps/v8/src/debug/debug-evaluate.cc
index e19b93eebea017..8114c21fe85684 100644
--- a/deps/v8/src/debug/debug-evaluate.cc
+++ b/deps/v8/src/debug/debug-evaluate.cc
@@ -111,7 +111,7 @@ MaybeHandle<Object> DebugEvaluate::Evaluate(
   // Skip the global proxy as it has no properties and always delegates to the
   // real global object.
   if (result->IsJSGlobalProxy()) {
-    PrototypeIterator iter(isolate, result);
+    PrototypeIterator iter(isolate, Handle<JSGlobalProxy>::cast(result));
     // TODO(verwaest): This will crash when the global proxy is detached.
     result = PrototypeIterator::GetCurrent<JSObject>(iter);
   }
@@ -128,7 +128,7 @@ DebugEvaluate::ContextBuilder::ContextBuilder(Isolate* isolate,
       inlined_jsframe_index_(inlined_jsframe_index) {
   FrameInspector frame_inspector(frame, inlined_jsframe_index, isolate);
   Handle<JSFunction> local_function =
-      handle(JSFunction::cast(frame_inspector.GetFunction()));
+      Handle<JSFunction>::cast(frame_inspector.GetFunction());
   Handle<Context> outer_context(local_function->context());
   native_context_ = Handle<Context>(outer_context->native_context());
   Handle<JSFunction> global_function(native_context_->closure());
@@ -302,8 +302,7 @@ void DebugEvaluate::ContextBuilder::MaterializeArgumentsObject(
   if (maybe.FromJust()) return;
 
   // FunctionGetArguments can't throw an exception.
-  Handle<JSObject> arguments =
-      Handle<JSObject>::cast(Accessors::FunctionGetArguments(function));
+  Handle<JSObject> arguments = Accessors::FunctionGetArguments(function);
   Handle<String> arguments_str = isolate_->factory()->arguments_string();
   JSObject::SetOwnPropertyIgnoreAttributes(target, arguments_str, arguments,
                                            NONE)
@@ -347,6 +346,7 @@ void DebugEvaluate::ContextBuilder::MaterializeContextChain(
       // within debug-evaluate.
       continue;
     }
+    if (value->IsTheHole()) continue;  // Value is not initialized yet (in TDZ).
     JSObject::SetOwnPropertyIgnoreAttributes(target, name, value, NONE).Check();
   }
 }
diff --git a/deps/v8/src/debug/debug-frames.cc b/deps/v8/src/debug/debug-frames.cc
index 012d29162234a6..25634be8d23317 100644
--- a/deps/v8/src/debug/debug-frames.cc
+++ b/deps/v8/src/debug/debug-frames.cc
@@ -15,6 +15,7 @@ FrameInspector::FrameInspector(JavaScriptFrame* frame,
   has_adapted_arguments_ = frame_->has_adapted_arguments();
   is_bottommost_ = inlined_jsframe_index == 0;
   is_optimized_ = frame_->is_optimized();
+  is_interpreted_ = frame_->is_interpreted();
   // Calculate the deoptimized frame.
   if (frame->is_optimized()) {
     // TODO(turbofan): Revisit once we support deoptimization.
@@ -44,33 +45,41 @@ int FrameInspector::GetParametersCount() {
                        : frame_->ComputeParametersCount();
 }
 
-
-Object* FrameInspector::GetFunction() {
-  return is_optimized_ ? deoptimized_frame_->GetFunction() : frame_->function();
+Handle<Object> FrameInspector::GetFunction() {
+  return is_optimized_ ? deoptimized_frame_->GetFunction()
+                       : handle(frame_->function(), isolate_);
 }
 
-
-Object* FrameInspector::GetParameter(int index) {
+Handle<Object> FrameInspector::GetParameter(int index) {
   return is_optimized_ ? deoptimized_frame_->GetParameter(index)
-                       : frame_->GetParameter(index);
+                       : handle(frame_->GetParameter(index), isolate_);
 }
 
-
-Object* FrameInspector::GetExpression(int index) {
+Handle<Object> FrameInspector::GetExpression(int index) {
   // TODO(turbofan): Revisit once we support deoptimization.
   if (frame_->LookupCode()->is_turbofanned() &&
       frame_->function()->shared()->asm_function() &&
       !FLAG_turbo_asm_deoptimization) {
-    return isolate_->heap()->undefined_value();
+    return isolate_->factory()->undefined_value();
   }
   return is_optimized_ ? deoptimized_frame_->GetExpression(index)
-                       : frame_->GetExpression(index);
+                       : handle(frame_->GetExpression(index), isolate_);
 }
 
 
 int FrameInspector::GetSourcePosition() {
-  return is_optimized_ ? deoptimized_frame_->GetSourcePosition()
-                       : frame_->LookupCode()->SourcePosition(frame_->pc());
+  if (is_optimized_) {
+    return deoptimized_frame_->GetSourcePosition();
+  } else if (is_interpreted_) {
+    InterpretedFrame* frame = reinterpret_cast<InterpretedFrame*>(frame_);
+    BytecodeArray* bytecode_array =
+        frame->function()->shared()->bytecode_array();
+    return bytecode_array->SourcePosition(frame->GetBytecodeOffset());
+  } else {
+    Code* code = frame_->LookupCode();
+    int offset = static_cast<int>(frame_->pc() - code->instruction_start());
+    return code->SourcePosition(offset);
+  }
 }
 
 
@@ -80,9 +89,9 @@ bool FrameInspector::IsConstructor() {
              : frame_->IsConstructor();
 }
 
-
-Object* FrameInspector::GetContext() {
-  return is_optimized_ ? deoptimized_frame_->GetContext() : frame_->context();
+Handle<Object> FrameInspector::GetContext() {
+  return is_optimized_ ? deoptimized_frame_->GetContext()
+                       : handle(frame_->context(), isolate_);
 }
 
 
@@ -92,6 +101,7 @@ void FrameInspector::SetArgumentsFrame(JavaScriptFrame* frame) {
   DCHECK(has_adapted_arguments_);
   frame_ = frame;
   is_optimized_ = frame_->is_optimized();
+  is_interpreted_ = frame_->is_interpreted();
   DCHECK(!is_optimized_);
 }
 
@@ -109,10 +119,10 @@ void FrameInspector::MaterializeStackLocals(Handle<JSObject> target,
     Handle<String> name(scope_info->ParameterName(i));
     if (ParameterIsShadowedByContextLocal(scope_info, name)) continue;
 
-    Handle<Object> value(i < GetParametersCount()
-                             ? GetParameter(i)
-                             : isolate_->heap()->undefined_value(),
-                         isolate_);
+    Handle<Object> value =
+        i < GetParametersCount()
+            ? GetParameter(i)
+            : Handle<Object>::cast(isolate_->factory()->undefined_value());
     DCHECK(!value->IsTheHole());
 
     JSObject::SetOwnPropertyIgnoreAttributes(target, name, value, NONE).Check();
@@ -122,8 +132,7 @@ void FrameInspector::MaterializeStackLocals(Handle<JSObject> target,
   for (int i = 0; i < scope_info->StackLocalCount(); ++i) {
     if (scope_info->LocalIsSynthetic(i)) continue;
     Handle<String> name(scope_info->StackLocalName(i));
-    Handle<Object> value(GetExpression(scope_info->StackLocalIndex(i)),
-                         isolate_);
+    Handle<Object> value = GetExpression(scope_info->StackLocalIndex(i));
     if (value->IsTheHole()) value = isolate_->factory()->undefined_value();
 
     JSObject::SetOwnPropertyIgnoreAttributes(target, name, value, NONE).Check();
diff --git a/deps/v8/src/debug/debug-frames.h b/deps/v8/src/debug/debug-frames.h
index c0d20bbd1d1f45..c04fd2b6bf6491 100644
--- a/deps/v8/src/debug/debug-frames.h
+++ b/deps/v8/src/debug/debug-frames.h
@@ -21,12 +21,12 @@ class FrameInspector {
   ~FrameInspector();
 
   int GetParametersCount();
-  Object* GetFunction();
-  Object* GetParameter(int index);
-  Object* GetExpression(int index);
+  Handle<Object> GetFunction();
+  Handle<Object> GetParameter(int index);
+  Handle<Object> GetExpression(int index);
   int GetSourcePosition();
   bool IsConstructor();
-  Object* GetContext();
+  Handle<Object> GetContext();
 
   JavaScriptFrame* GetArgumentsFrame() { return frame_; }
   void SetArgumentsFrame(JavaScriptFrame* frame);
@@ -48,6 +48,7 @@ class FrameInspector {
   DeoptimizedFrameInfo* deoptimized_frame_;
   Isolate* isolate_;
   bool is_optimized_;
+  bool is_interpreted_;
   bool is_bottommost_;
   bool has_adapted_arguments_;
 
diff --git a/deps/v8/src/debug/debug-scopes.cc b/deps/v8/src/debug/debug-scopes.cc
index 15a0594009307b..e785384a42f2cc 100644
--- a/deps/v8/src/debug/debug-scopes.cc
+++ b/deps/v8/src/debug/debug-scopes.cc
@@ -28,7 +28,7 @@ ScopeIterator::ScopeIterator(Isolate* isolate, FrameInspector* frame_inspector,
     return;
   }
 
-  context_ = Handle<Context>(Context::cast(frame_inspector->GetContext()));
+  context_ = Handle<Context>::cast(frame_inspector->GetContext());
 
   // Catch the case when the debugger stops in an internal function.
   Handle<JSFunction> function = GetFunction();
@@ -58,12 +58,8 @@ ScopeIterator::ScopeIterator(Isolate* isolate, FrameInspector* frame_inspector,
     // return, which requires a debug info to be available.
     Handle<DebugInfo> debug_info(shared_info->GetDebugInfo());
 
-    // PC points to the instruction after the current one, possibly a break
-    // location as well. So the "- 1" to exclude it from the search.
-    Address call_pc = GetFrame()->pc() - 1;
-
     // Find the break point where execution has stopped.
-    BreakLocation location = BreakLocation::FromAddress(debug_info, call_pc);
+    BreakLocation location = BreakLocation::FromFrame(debug_info, GetFrame());
 
     ignore_nested_scopes = location.IsReturn();
   }
@@ -462,7 +458,8 @@ MaybeHandle<JSObject> ScopeIterator::MaterializeLocalScope() {
       isolate_->factory()->NewJSObject(isolate_->object_function());
   frame_inspector_->MaterializeStackLocals(local_scope, function);
 
-  Handle<Context> frame_context(Context::cast(frame_inspector_->GetContext()));
+  Handle<Context> frame_context =
+      Handle<Context>::cast(frame_inspector_->GetContext());
 
   HandleScope scope(isolate_);
   Handle<SharedFunctionInfo> shared(function->shared());
@@ -471,7 +468,7 @@ MaybeHandle<JSObject> ScopeIterator::MaterializeLocalScope() {
   if (!scope_info->HasContext()) return local_scope;
 
   // Third fill all context locals.
-  Handle<Context> function_context(frame_context->declaration_context());
+  Handle<Context> function_context(frame_context->closure_context());
   CopyContextLocalsToScopeObject(scope_info, function_context, local_scope);
 
   // Finally copy any properties from the function context extension.
@@ -480,8 +477,8 @@ MaybeHandle<JSObject> ScopeIterator::MaterializeLocalScope() {
       function_context->has_extension() &&
       !function_context->IsNativeContext()) {
     bool success = CopyContextExtensionToScopeObject(
-        handle(function_context->extension_object(), isolate_),
-        local_scope, JSReceiver::INCLUDE_PROTOS);
+        handle(function_context->extension_object(), isolate_), local_scope,
+        INCLUDE_PROTOS);
     if (!success) return MaybeHandle<JSObject>();
   }
 
@@ -510,8 +507,7 @@ Handle<JSObject> ScopeIterator::MaterializeClosure() {
   // be variables introduced by eval.
   if (context->has_extension()) {
     bool success = CopyContextExtensionToScopeObject(
-        handle(context->extension_object(), isolate_), closure_scope,
-        JSReceiver::OWN_ONLY);
+        handle(context->extension_object(), isolate_), closure_scope, OWN_ONLY);
     DCHECK(success);
     USE(success);
   }
@@ -559,8 +555,7 @@ Handle<JSObject> ScopeIterator::MaterializeBlockScope() {
     // Fill all extension variables.
     if (context->extension_object() != nullptr) {
       bool success = CopyContextExtensionToScopeObject(
-          handle(context->extension_object()), block_scope,
-          JSReceiver::OWN_ONLY);
+          handle(context->extension_object()), block_scope, OWN_ONLY);
       DCHECK(success);
       USE(success);
     }
@@ -798,10 +793,9 @@ void ScopeIterator::CopyContextLocalsToScopeObject(
   }
 }
 
-
 bool ScopeIterator::CopyContextExtensionToScopeObject(
     Handle<JSObject> extension, Handle<JSObject> scope_object,
-    JSReceiver::KeyCollectionType type) {
+    KeyCollectionType type) {
   Handle<FixedArray> keys;
   ASSIGN_RETURN_ON_EXCEPTION_VALUE(
       isolate_, keys, JSReceiver::GetKeys(extension, type, ENUMERABLE_STRINGS),
diff --git a/deps/v8/src/debug/debug-scopes.h b/deps/v8/src/debug/debug-scopes.h
index d4e335a2a542a4..fbdf632687320b 100644
--- a/deps/v8/src/debug/debug-scopes.h
+++ b/deps/v8/src/debug/debug-scopes.h
@@ -96,8 +96,7 @@ class ScopeIterator {
   }
 
   inline Handle<JSFunction> GetFunction() {
-    return Handle<JSFunction>(
-        JSFunction::cast(frame_inspector_->GetFunction()));
+    return Handle<JSFunction>::cast(frame_inspector_->GetFunction());
   }
 
   static bool InternalizedStringMatch(void* key1, void* key2) {
@@ -139,7 +138,7 @@ class ScopeIterator {
                                       Handle<JSObject> scope_object);
   bool CopyContextExtensionToScopeObject(Handle<JSObject> extension,
                                          Handle<JSObject> scope_object,
-                                         JSReceiver::KeyCollectionType type);
+                                         KeyCollectionType type);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ScopeIterator);
 };
diff --git a/deps/v8/src/debug/debug.cc b/deps/v8/src/debug/debug.cc
index bd45b71551f94a..93c914c3f8db22 100644
--- a/deps/v8/src/debug/debug.cc
+++ b/deps/v8/src/debug/debug.cc
@@ -16,6 +16,8 @@
 #include "src/frames-inl.h"
 #include "src/full-codegen/full-codegen.h"
 #include "src/global-handles.h"
+#include "src/interpreter/bytecodes.h"
+#include "src/interpreter/interpreter.h"
 #include "src/isolate-inl.h"
 #include "src/list.h"
 #include "src/log.h"
@@ -58,29 +60,39 @@ static v8::Local<v8::Context> GetDebugEventContext(Isolate* isolate) {
   return v8::Utils::ToLocal(native_context);
 }
 
-
-BreakLocation::BreakLocation(Handle<DebugInfo> debug_info, RelocInfo* rinfo,
-                             int position, int statement_position)
+BreakLocation::BreakLocation(Handle<DebugInfo> debug_info, DebugBreakType type,
+                             int code_offset, int position,
+                             int statement_position)
     : debug_info_(debug_info),
-      pc_offset_(static_cast<int>(rinfo->pc() - debug_info->code()->entry())),
-      rmode_(rinfo->rmode()),
-      data_(rinfo->data()),
+      code_offset_(code_offset),
+      type_(type),
       position_(position),
       statement_position_(statement_position) {}
 
+BreakLocation::Iterator* BreakLocation::GetIterator(
+    Handle<DebugInfo> debug_info, BreakLocatorType type) {
+  if (debug_info->abstract_code()->IsBytecodeArray()) {
+    return new BytecodeArrayIterator(debug_info, type);
+  } else {
+    return new CodeIterator(debug_info, type);
+  }
+}
 
-BreakLocation::Iterator::Iterator(Handle<DebugInfo> debug_info,
-                                  BreakLocatorType type)
+BreakLocation::Iterator::Iterator(Handle<DebugInfo> debug_info)
     : debug_info_(debug_info),
-      reloc_iterator_(debug_info->code(), GetModeMask(type)),
       break_index_(-1),
       position_(1),
-      statement_position_(1) {
+      statement_position_(1) {}
+
+BreakLocation::CodeIterator::CodeIterator(Handle<DebugInfo> debug_info,
+                                          BreakLocatorType type)
+    : Iterator(debug_info),
+      reloc_iterator_(debug_info->abstract_code()->GetCode(),
+                      GetModeMask(type)) {
   if (!Done()) Next();
 }
 
-
-int BreakLocation::Iterator::GetModeMask(BreakLocatorType type) {
+int BreakLocation::CodeIterator::GetModeMask(BreakLocatorType type) {
   int mask = 0;
   mask |= RelocInfo::ModeMask(RelocInfo::POSITION);
   mask |= RelocInfo::ModeMask(RelocInfo::STATEMENT_POSITION);
@@ -93,13 +105,11 @@ int BreakLocation::Iterator::GetModeMask(BreakLocatorType type) {
   return mask;
 }
 
-
-void BreakLocation::Iterator::Next() {
+void BreakLocation::CodeIterator::Next() {
   DisallowHeapAllocation no_gc;
   DCHECK(!Done());
 
-  // Iterate through reloc info for code and original code stopping at each
-  // breakable code target.
+  // Iterate through reloc info stopping at each breakable code target.
   bool first = break_index_ == -1;
   while (!Done()) {
     if (!first) reloc_iterator_.next();
@@ -141,43 +151,154 @@ void BreakLocation::Iterator::Next() {
   break_index_++;
 }
 
+BreakLocation BreakLocation::CodeIterator::GetBreakLocation() {
+  DebugBreakType type;
+  if (RelocInfo::IsDebugBreakSlotAtReturn(rmode())) {
+    type = DEBUG_BREAK_SLOT_AT_RETURN;
+  } else if (RelocInfo::IsDebugBreakSlotAtCall(rmode())) {
+    type = DEBUG_BREAK_SLOT_AT_CALL;
+  } else if (RelocInfo::IsDebuggerStatement(rmode())) {
+    type = DEBUGGER_STATEMENT;
+  } else if (RelocInfo::IsDebugBreakSlot(rmode())) {
+    type = DEBUG_BREAK_SLOT;
+  } else {
+    type = NOT_DEBUG_BREAK;
+  }
+  return BreakLocation(debug_info_, type, code_offset(), position(),
+                       statement_position());
+}
+
+BreakLocation::BytecodeArrayIterator::BytecodeArrayIterator(
+    Handle<DebugInfo> debug_info, BreakLocatorType type)
+    : Iterator(debug_info),
+      source_position_iterator_(
+          debug_info->abstract_code()->GetBytecodeArray()),
+      break_locator_type_(type),
+      start_position_(debug_info->shared()->start_position()) {
+  if (!Done()) Next();
+}
+
+void BreakLocation::BytecodeArrayIterator::Next() {
+  DisallowHeapAllocation no_gc;
+  DCHECK(!Done());
+  bool first = break_index_ == -1;
+  while (!Done()) {
+    if (!first) source_position_iterator_.Advance();
+    first = false;
+    if (Done()) return;
+    position_ = source_position_iterator_.source_position() - start_position_;
+    if (source_position_iterator_.is_statement()) {
+      statement_position_ = position_;
+    }
+    DCHECK(position_ >= 0);
+    DCHECK(statement_position_ >= 0);
+    break_index_++;
+
+    enum DebugBreakType type = GetDebugBreakType();
+    if (type == NOT_DEBUG_BREAK) continue;
+
+    if (break_locator_type_ == ALL_BREAK_LOCATIONS) break;
+
+    DCHECK_EQ(CALLS_AND_RETURNS, break_locator_type_);
+    if (type == DEBUG_BREAK_SLOT_AT_CALL ||
+        type == DEBUG_BREAK_SLOT_AT_RETURN) {
+      break;
+    }
+  }
+}
+
+BreakLocation::DebugBreakType
+BreakLocation::BytecodeArrayIterator::GetDebugBreakType() {
+  BytecodeArray* bytecode_array = debug_info_->original_bytecode_array();
+  interpreter::Bytecode bytecode =
+      interpreter::Bytecodes::FromByte(bytecode_array->get(code_offset()));
+
+  if (bytecode == interpreter::Bytecode::kDebugger) {
+    return DEBUGGER_STATEMENT;
+  } else if (bytecode == interpreter::Bytecode::kReturn) {
+    return DEBUG_BREAK_SLOT_AT_RETURN;
+  } else if (interpreter::Bytecodes::IsCallOrNew(bytecode)) {
+    return DEBUG_BREAK_SLOT_AT_CALL;
+  } else if (source_position_iterator_.is_statement()) {
+    return DEBUG_BREAK_SLOT;
+  } else {
+    return NOT_DEBUG_BREAK;
+  }
+}
+
+BreakLocation BreakLocation::BytecodeArrayIterator::GetBreakLocation() {
+  return BreakLocation(debug_info_, GetDebugBreakType(), code_offset(),
+                       position(), statement_position());
+}
 
 // Find the break point at the supplied address, or the closest one before
 // the address.
-BreakLocation BreakLocation::FromAddress(Handle<DebugInfo> debug_info,
-                                         Address pc) {
-  Iterator it(debug_info, ALL_BREAK_LOCATIONS);
-  it.SkipTo(BreakIndexFromAddress(debug_info, pc));
-  return it.GetBreakLocation();
+BreakLocation BreakLocation::FromCodeOffset(Handle<DebugInfo> debug_info,
+                                            int offset) {
+  base::SmartPointer<Iterator> it(GetIterator(debug_info));
+  it->SkipTo(BreakIndexFromCodeOffset(debug_info, offset));
+  return it->GetBreakLocation();
 }
 
+FrameSummary GetFirstFrameSummary(JavaScriptFrame* frame) {
+  List<FrameSummary> frames(FLAG_max_inlining_levels + 1);
+  frame->Summarize(&frames);
+  return frames.first();
+}
+
+int CallOffsetFromCodeOffset(int code_offset, bool is_interpreted) {
+  // Code offset points to the instruction after the call. Subtract 1 to
+  // exclude that instruction from the search. For bytecode, the code offset
+  // still points to the call.
+  return is_interpreted ? code_offset : code_offset - 1;
+}
+
+BreakLocation BreakLocation::FromFrame(Handle<DebugInfo> debug_info,
+                                       JavaScriptFrame* frame) {
+  FrameSummary summary = GetFirstFrameSummary(frame);
+  int call_offset =
+      CallOffsetFromCodeOffset(summary.code_offset(), frame->is_interpreted());
+  return FromCodeOffset(debug_info, call_offset);
+}
 
 // Find the break point at the supplied address, or the closest one before
 // the address.
-void BreakLocation::FromAddressSameStatement(Handle<DebugInfo> debug_info,
-                                             Address pc,
-                                             List<BreakLocation>* result_out) {
-  int break_index = BreakIndexFromAddress(debug_info, pc);
-  Iterator it(debug_info, ALL_BREAK_LOCATIONS);
-  it.SkipTo(break_index);
-  int statement_position = it.statement_position();
-  while (!it.Done() && it.statement_position() == statement_position) {
-    result_out->Add(it.GetBreakLocation());
-    it.Next();
+void BreakLocation::FromCodeOffsetSameStatement(
+    Handle<DebugInfo> debug_info, int offset, List<BreakLocation>* result_out) {
+  int break_index = BreakIndexFromCodeOffset(debug_info, offset);
+  base::SmartPointer<Iterator> it(GetIterator(debug_info));
+  it->SkipTo(break_index);
+  int statement_position = it->statement_position();
+  while (!it->Done() && it->statement_position() == statement_position) {
+    result_out->Add(it->GetBreakLocation());
+    it->Next();
+  }
+}
+
+
+void BreakLocation::AllForStatementPosition(Handle<DebugInfo> debug_info,
+                                            int statement_position,
+                                            List<BreakLocation>* result_out) {
+  for (base::SmartPointer<Iterator> it(GetIterator(debug_info)); !it->Done();
+       it->Next()) {
+    if (it->statement_position() == statement_position) {
+      result_out->Add(it->GetBreakLocation());
+    }
   }
 }
 
-
-int BreakLocation::BreakIndexFromAddress(Handle<DebugInfo> debug_info,
-                                         Address pc) {
+int BreakLocation::BreakIndexFromCodeOffset(Handle<DebugInfo> debug_info,
+                                            int offset) {
   // Run through all break points to locate the one closest to the address.
   int closest_break = 0;
   int distance = kMaxInt;
-  for (Iterator it(debug_info, ALL_BREAK_LOCATIONS); !it.Done(); it.Next()) {
+  DCHECK(0 <= offset && offset < debug_info->abstract_code()->Size());
+  for (base::SmartPointer<Iterator> it(GetIterator(debug_info)); !it->Done();
+       it->Next()) {
     // Check if this break point is closer that what was previously found.
-    if (it.pc() <= pc && pc - it.pc() < distance) {
-      closest_break = it.break_index();
-      distance = static_cast<int>(pc - it.pc());
+    if (it->code_offset() <= offset && offset - it->code_offset() < distance) {
+      closest_break = it->break_index();
+      distance = offset - it->code_offset();
       // Check whether we can't get any closer.
       if (distance == 0) break;
     }
@@ -191,28 +312,26 @@ BreakLocation BreakLocation::FromPosition(Handle<DebugInfo> debug_info,
                                           BreakPositionAlignment alignment) {
   // Run through all break points to locate the one closest to the source
   // position.
-  int closest_break = 0;
   int distance = kMaxInt;
-
-  for (Iterator it(debug_info, ALL_BREAK_LOCATIONS); !it.Done(); it.Next()) {
+  base::SmartPointer<Iterator> it(GetIterator(debug_info));
+  BreakLocation closest_break = it->GetBreakLocation();
+  while (!it->Done()) {
     int next_position;
     if (alignment == STATEMENT_ALIGNED) {
-      next_position = it.statement_position();
+      next_position = it->statement_position();
     } else {
       DCHECK(alignment == BREAK_POSITION_ALIGNED);
-      next_position = it.position();
+      next_position = it->position();
     }
     if (position <= next_position && next_position - position < distance) {
-      closest_break = it.break_index();
+      closest_break = it->GetBreakLocation();
       distance = next_position - position;
       // Check whether we can't get any closer.
       if (distance == 0) break;
     }
+    it->Next();
   }
-
-  Iterator it(debug_info, ALL_BREAK_LOCATIONS);
-  it.SkipTo(closest_break);
-  return it.GetBreakLocation();
+  return closest_break;
 }
 
 
@@ -222,14 +341,14 @@ void BreakLocation::SetBreakPoint(Handle<Object> break_point_object) {
   if (!HasBreakPoint()) SetDebugBreak();
   DCHECK(IsDebugBreak() || IsDebuggerStatement());
   // Set the break point information.
-  DebugInfo::SetBreakPoint(debug_info_, pc_offset_, position_,
+  DebugInfo::SetBreakPoint(debug_info_, code_offset_, position_,
                            statement_position_, break_point_object);
 }
 
 
 void BreakLocation::ClearBreakPoint(Handle<Object> break_point_object) {
   // Clear the break point information.
-  DebugInfo::ClearBreakPoint(debug_info_, pc_offset_, break_point_object);
+  DebugInfo::ClearBreakPoint(debug_info_, code_offset_, break_point_object);
   // If there are no more break points here remove the debug break.
   if (!HasBreakPoint()) {
     ClearDebugBreak();
@@ -280,11 +399,23 @@ void BreakLocation::SetDebugBreak() {
   if (IsDebugBreak()) return;
 
   DCHECK(IsDebugBreakSlot());
-  Isolate* isolate = debug_info_->GetIsolate();
-  Builtins* builtins = isolate->builtins();
-  Handle<Code> target =
-      IsReturn() ? builtins->Return_DebugBreak() : builtins->Slot_DebugBreak();
-  DebugCodegen::PatchDebugBreakSlot(isolate, pc(), target);
+  if (abstract_code()->IsCode()) {
+    Code* code = abstract_code()->GetCode();
+    DCHECK(code->kind() == Code::FUNCTION);
+    Builtins* builtins = isolate()->builtins();
+    Handle<Code> target = IsReturn() ? builtins->Return_DebugBreak()
+                                     : builtins->Slot_DebugBreak();
+    Address pc = code->instruction_start() + code_offset();
+    DebugCodegen::PatchDebugBreakSlot(isolate(), pc, target);
+  } else {
+    BytecodeArray* bytecode_array = abstract_code()->GetBytecodeArray();
+    interpreter::Bytecode bytecode =
+        interpreter::Bytecodes::FromByte(bytecode_array->get(code_offset()));
+    interpreter::Bytecode debugbreak =
+        interpreter::Bytecodes::GetDebugBreak(bytecode);
+    bytecode_array->set(code_offset(),
+                        interpreter::Bytecodes::ToByte(debugbreak));
+  }
   DCHECK(IsDebugBreak());
 }
 
@@ -294,7 +425,16 @@ void BreakLocation::ClearDebugBreak() {
   if (IsDebuggerStatement()) return;
 
   DCHECK(IsDebugBreakSlot());
-  DebugCodegen::ClearDebugBreakSlot(debug_info_->GetIsolate(), pc());
+  if (abstract_code()->IsCode()) {
+    Code* code = abstract_code()->GetCode();
+    DCHECK(code->kind() == Code::FUNCTION);
+    Address pc = code->instruction_start() + code_offset();
+    DebugCodegen::ClearDebugBreakSlot(isolate(), pc);
+  } else {
+    BytecodeArray* bytecode_array = abstract_code()->GetBytecodeArray();
+    BytecodeArray* original = debug_info_->original_bytecode_array();
+    bytecode_array->set(code_offset(), original->get(code_offset()));
+  }
   DCHECK(!IsDebugBreak());
 }
 
@@ -302,15 +442,24 @@ void BreakLocation::ClearDebugBreak() {
 bool BreakLocation::IsDebugBreak() const {
   if (IsDebuggerStatement()) return false;
   DCHECK(IsDebugBreakSlot());
-  return rinfo().IsPatchedDebugBreakSlotSequence();
+  if (abstract_code()->IsCode()) {
+    Code* code = abstract_code()->GetCode();
+    DCHECK(code->kind() == Code::FUNCTION);
+    Address pc = code->instruction_start() + code_offset();
+    return DebugCodegen::DebugBreakSlotIsPatched(pc);
+  } else {
+    BytecodeArray* bytecode_array = abstract_code()->GetBytecodeArray();
+    interpreter::Bytecode bytecode =
+        interpreter::Bytecodes::FromByte(bytecode_array->get(code_offset()));
+    return interpreter::Bytecodes::IsDebugBreak(bytecode);
+  }
 }
 
 
 Handle<Object> BreakLocation::BreakPointObjects() const {
-  return debug_info_->GetBreakPointObjects(pc_offset_);
+  return debug_info_->GetBreakPointObjects(code_offset_);
 }
 
-
 void DebugFeatureTracker::Track(DebugFeatureTracker::Feature feature) {
   uint32_t mask = 1 << feature;
   // Only count one sample per feature and isolate.
@@ -444,22 +593,16 @@ void Debug::Break(Arguments args, JavaScriptFrame* frame) {
   Handle<DebugInfo> debug_info(shared->GetDebugInfo());
 
   // Find the break location where execution has stopped.
-  // PC points to the instruction after the current one, possibly a break
-  // location as well. So the "- 1" to exclude it from the search.
-  Address call_pc = frame->pc() - 1;
-  BreakLocation location = BreakLocation::FromAddress(debug_info, call_pc);
+  BreakLocation location = BreakLocation::FromFrame(debug_info, frame);
 
   // Find actual break points, if any, and trigger debug break event.
-  if (break_points_active_ && location.HasBreakPoint()) {
-    Handle<Object> break_point_objects = location.BreakPointObjects();
-    Handle<Object> break_points_hit = CheckBreakPoints(break_point_objects);
-    if (!break_points_hit->IsUndefined()) {
-      // Clear all current stepping setup.
-      ClearStepping();
-      // Notify the debug event listeners.
-      OnDebugBreak(break_points_hit, false);
-      return;
-    }
+  Handle<Object> break_points_hit = CheckBreakPoints(&location);
+  if (!break_points_hit->IsUndefined()) {
+    // Clear all current stepping setup.
+    ClearStepping();
+    // Notify the debug event listeners.
+    OnDebugBreak(break_points_hit, false);
+    return;
   }
 
   // No break point. Check for stepping.
@@ -480,11 +623,14 @@ void Debug::Break(Arguments args, JavaScriptFrame* frame) {
       // Step next should not break in a deeper frame.
       if (current_fp < target_fp) return;
     // Fall through.
-    case StepIn:
+    case StepIn: {
+      FrameSummary summary = GetFirstFrameSummary(frame);
+      int offset = summary.code_offset();
       step_break = location.IsReturn() || (current_fp != last_fp) ||
                    (thread_local_.last_statement_position_ !=
-                    location.code()->SourceStatementPosition(frame->pc()));
+                    location.abstract_code()->SourceStatementPosition(offset));
       break;
+    }
     case StepFrame:
       step_break = current_fp != last_fp;
       break;
@@ -503,12 +649,17 @@ void Debug::Break(Arguments args, JavaScriptFrame* frame) {
 }
 
 
-// Check the break point objects for whether one or more are actually
-// triggered. This function returns a JSArray with the break point objects
-// which is triggered.
-Handle<Object> Debug::CheckBreakPoints(Handle<Object> break_point_objects) {
+// Find break point objects for this location, if any, and evaluate them.
+// Return an array of break point objects that evaluated true.
+Handle<Object> Debug::CheckBreakPoints(BreakLocation* location,
+                                       bool* has_break_points) {
   Factory* factory = isolate_->factory();
+  bool has_break_points_to_check =
+      break_points_active_ && location->HasBreakPoint();
+  if (has_break_points) *has_break_points = has_break_points_to_check;
+  if (!has_break_points_to_check) return factory->undefined_value();
 
+  Handle<Object> break_point_objects = location->BreakPointObjects();
   // Count the number of break points hit. If there are multiple break points
   // they are in a FixedArray.
   Handle<FixedArray> break_points_hit;
@@ -518,9 +669,9 @@ Handle<Object> Debug::CheckBreakPoints(Handle<Object> break_point_objects) {
     Handle<FixedArray> array(FixedArray::cast(*break_point_objects));
     break_points_hit = factory->NewFixedArray(array->length());
     for (int i = 0; i < array->length(); i++) {
-      Handle<Object> o(array->get(i), isolate_);
-      if (CheckBreakPoint(o)) {
-        break_points_hit->set(break_points_hit_count++, *o);
+      Handle<Object> break_point_object(array->get(i), isolate_);
+      if (CheckBreakPoint(break_point_object)) {
+        break_points_hit->set(break_points_hit_count++, *break_point_object);
       }
     }
   } else {
@@ -529,25 +680,51 @@ Handle<Object> Debug::CheckBreakPoints(Handle<Object> break_point_objects) {
       break_points_hit->set(break_points_hit_count++, *break_point_objects);
     }
   }
-
-  // Return undefined if no break points were triggered.
-  if (break_points_hit_count == 0) {
-    return factory->undefined_value();
-  }
-  // Return break points hit as a JSArray.
+  if (break_points_hit_count == 0) return factory->undefined_value();
   Handle<JSArray> result = factory->NewJSArrayWithElements(break_points_hit);
   result->set_length(Smi::FromInt(break_points_hit_count));
   return result;
 }
 
 
+bool Debug::IsMutedAtCurrentLocation(JavaScriptFrame* frame) {
+  // A break location is considered muted if break locations on the current
+  // statement have at least one break point, and all of these break points
+  // evaluate to false. Aside from not triggering a debug break event at the
+  // break location, we also do not trigger one for debugger statements, nor
+  // an exception event on exception at this location.
+  Object* fun = frame->function();
+  if (!fun->IsJSFunction()) return false;
+  JSFunction* function = JSFunction::cast(fun);
+  if (!function->shared()->HasDebugInfo()) return false;
+  HandleScope scope(isolate_);
+  Handle<DebugInfo> debug_info(function->shared()->GetDebugInfo());
+  // Enter the debugger.
+  DebugScope debug_scope(this);
+  if (debug_scope.failed()) return false;
+  BreakLocation current_position = BreakLocation::FromFrame(debug_info, frame);
+  List<BreakLocation> break_locations;
+  BreakLocation::AllForStatementPosition(
+      debug_info, current_position.statement_position(), &break_locations);
+  bool has_break_points_at_all = false;
+  for (int i = 0; i < break_locations.length(); i++) {
+    bool has_break_points;
+    Handle<Object> check_result =
+        CheckBreakPoints(&break_locations[i], &has_break_points);
+    has_break_points_at_all |= has_break_points;
+    if (has_break_points && !check_result->IsUndefined()) return false;
+  }
+  return has_break_points_at_all;
+}
+
+
 MaybeHandle<Object> Debug::CallFunction(const char* name, int argc,
                                         Handle<Object> args[]) {
   PostponeInterruptsScope no_interrupts(isolate_);
   AssertDebugContext();
   Handle<Object> holder = isolate_->natives_utils_object();
   Handle<JSFunction> fun = Handle<JSFunction>::cast(
-      Object::GetProperty(isolate_, holder, name, STRICT).ToHandleChecked());
+      Object::GetProperty(isolate_, holder, name).ToHandleChecked());
   Handle<Object> undefined = isolate_->factory()->undefined_value();
   return Execution::TryCall(isolate_, fun, undefined, argc, args);
 }
@@ -668,11 +845,8 @@ void Debug::ClearBreakPoint(Handle<Object> break_point_object) {
           Handle<BreakPointInfo>::cast(result);
       Handle<DebugInfo> debug_info = node->debug_info();
 
-      // Find the break point and clear it.
-      Address pc =
-          debug_info->code()->entry() + break_point_info->code_position();
-
-      BreakLocation location = BreakLocation::FromAddress(debug_info, pc);
+      BreakLocation location = BreakLocation::FromCodeOffset(
+          debug_info, break_point_info->code_offset());
       location.ClearBreakPoint(break_point_object);
 
       // If there are no more break points left remove the debug info for this
@@ -694,9 +868,10 @@ void Debug::ClearBreakPoint(Handle<Object> break_point_object) {
 void Debug::ClearAllBreakPoints() {
   for (DebugInfoListNode* node = debug_info_list_; node != NULL;
        node = node->next()) {
-    for (BreakLocation::Iterator it(node->debug_info(), ALL_BREAK_LOCATIONS);
-         !it.Done(); it.Next()) {
-      it.GetBreakLocation().ClearDebugBreak();
+    for (base::SmartPointer<BreakLocation::Iterator> it(
+             BreakLocation::GetIterator(node->debug_info()));
+         !it->Done(); it->Next()) {
+      it->GetBreakLocation().ClearDebugBreak();
     }
   }
   // Remove all debug info.
@@ -727,8 +902,10 @@ void Debug::FloodWithOneShot(Handle<JSFunction> function,
 
   // Flood the function with break points.
   Handle<DebugInfo> debug_info(shared->GetDebugInfo());
-  for (BreakLocation::Iterator it(debug_info, type); !it.Done(); it.Next()) {
-    it.GetBreakLocation().SetOneShot();
+  for (base::SmartPointer<BreakLocation::Iterator> it(
+           BreakLocation::GetIterator(debug_info, type));
+       !it->Done(); it->Next()) {
+    it->GetBreakLocation().SetOneShot();
   }
 }
 
@@ -751,13 +928,6 @@ bool Debug::IsBreakOnException(ExceptionBreakType type) {
 }
 
 
-FrameSummary GetFirstFrameSummary(JavaScriptFrame* frame) {
-  List<FrameSummary> frames(FLAG_max_inlining_levels + 1);
-  frame->Summarize(&frames);
-  return frames.first();
-}
-
-
 void Debug::PrepareStepIn(Handle<JSFunction> function) {
   if (!is_active()) return;
   if (last_step_action() < StepIn) return;
@@ -779,8 +949,7 @@ void Debug::PrepareStepOnThrow() {
   JavaScriptFrameIterator it(isolate_);
   while (!it.done()) {
     JavaScriptFrame* frame = it.frame();
-    int stack_slots = 0;  // The computed stack slot count is not used.
-    if (frame->LookupExceptionHandlerInTable(&stack_slots, NULL) > 0) break;
+    if (frame->LookupExceptionHandlerInTable(nullptr, nullptr) > 0) break;
     it.Advance();
   }
 
@@ -843,18 +1012,21 @@ void Debug::PrepareStep(StepAction step_action) {
 
   Handle<DebugInfo> debug_info(shared->GetDebugInfo());
   // Refresh frame summary if the code has been recompiled for debugging.
-  if (shared->code() != *summary.code()) summary = GetFirstFrameSummary(frame);
+  if (AbstractCode::cast(shared->code()) != *summary.abstract_code()) {
+    summary = GetFirstFrameSummary(frame);
+  }
 
-  // PC points to the instruction after the current one, possibly a break
-  // location as well. So the "- 1" to exclude it from the search.
-  Address call_pc = summary.pc() - 1;
-  BreakLocation location = BreakLocation::FromAddress(debug_info, call_pc);
+  int call_offset =
+      CallOffsetFromCodeOffset(summary.code_offset(), frame->is_interpreted());
+  BreakLocation location =
+      BreakLocation::FromCodeOffset(debug_info, call_offset);
 
   // At a return statement we will step out either way.
   if (location.IsReturn()) step_action = StepOut;
 
   thread_local_.last_statement_position_ =
-      debug_info->code()->SourceStatementPosition(summary.pc());
+      debug_info->abstract_code()->SourceStatementPosition(
+          summary.code_offset());
   thread_local_.last_fp_ = frame->UnpaddedFP();
 
   switch (step_action) {
@@ -961,9 +1133,10 @@ void Debug::ClearOneShot() {
   // removed from the list.
   for (DebugInfoListNode* node = debug_info_list_; node != NULL;
        node = node->next()) {
-    for (BreakLocation::Iterator it(node->debug_info(), ALL_BREAK_LOCATIONS);
-         !it.Done(); it.Next()) {
-      it.GetBreakLocation().ClearOneShot();
+    for (base::SmartPointer<BreakLocation::Iterator> it(
+             BreakLocation::GetIterator(node->debug_info()));
+         !it->Done(); it->Next()) {
+      it->GetBreakLocation().ClearOneShot();
     }
   }
 }
@@ -1070,6 +1243,15 @@ class RedirectActiveFunctions : public ThreadVisitor {
       if (frame->is_optimized()) continue;
       if (!function->Inlines(shared_)) continue;
 
+      if (frame->is_interpreted()) {
+        InterpretedFrame* interpreted_frame =
+            reinterpret_cast<InterpretedFrame*>(frame);
+        BytecodeArray* debug_copy =
+            shared_->GetDebugInfo()->abstract_code()->GetBytecodeArray();
+        interpreted_frame->PatchBytecodeArray(debug_copy);
+        continue;
+      }
+
       Code* frame_code = frame->LookupCode();
       DCHECK(frame_code->kind() == Code::FUNCTION);
       if (frame_code->has_debug_break_slots()) continue;
@@ -1127,11 +1309,15 @@ bool Debug::PrepareFunctionForBreakPoints(Handle<SharedFunctionInfo> shared) {
   // Make sure we abort incremental marking.
   isolate_->heap()->CollectAllGarbage(Heap::kMakeHeapIterableMask,
                                       "prepare for break points");
+  bool is_interpreted = shared->HasBytecodeArray();
 
   {
+    // TODO(yangguo): with bytecode, we still walk the heap to find all
+    // optimized code for the function to deoptimize. We can probably be
+    // smarter here and avoid the heap walk.
     HeapIterator iterator(isolate_->heap());
     HeapObject* obj;
-    bool include_generators = shared->is_generator();
+    bool include_generators = !is_interpreted && shared->is_generator();
 
     while ((obj = iterator.next())) {
       if (obj->IsJSFunction()) {
@@ -1140,6 +1326,7 @@ bool Debug::PrepareFunctionForBreakPoints(Handle<SharedFunctionInfo> shared) {
         if (function->code()->kind() == Code::OPTIMIZED_FUNCTION) {
           Deoptimizer::DeoptimizeFunction(function);
         }
+        if (is_interpreted) continue;
         if (function->shared() == *shared) functions.Add(handle(function));
       } else if (include_generators && obj->IsJSGeneratorObject()) {
         JSGeneratorObject* generator_obj = JSGeneratorObject::cast(obj);
@@ -1155,7 +1342,12 @@ bool Debug::PrepareFunctionForBreakPoints(Handle<SharedFunctionInfo> shared) {
     }
   }
 
-  if (!shared->HasDebugCode()) {
+  // We do not need to replace code to debug bytecode.
+  DCHECK(!is_interpreted || functions.length() == 0);
+  DCHECK(!is_interpreted || suspended_generators.length() == 0);
+
+  // We do not need to recompile to debug bytecode.
+  if (!is_interpreted && !shared->HasDebugCode()) {
     DCHECK(functions.length() > 0);
     if (!Compiler::CompileDebugCode(functions.first())) return false;
   }
@@ -1326,10 +1518,16 @@ bool Debug::EnsureDebugInfo(Handle<SharedFunctionInfo> shared,
     return false;
   }
 
-  if (!PrepareFunctionForBreakPoints(shared)) return false;
-
-  CreateDebugInfo(shared);
-
+  if (shared->HasBytecodeArray()) {
+    // To prepare bytecode for debugging, we already need to have the debug
+    // info (containing the debug copy) upfront, but since we do not recompile,
+    // preparing for break points cannot fail.
+    CreateDebugInfo(shared);
+    CHECK(PrepareFunctionForBreakPoints(shared));
+  } else {
+    if (!PrepareFunctionForBreakPoints(shared)) return false;
+    CreateDebugInfo(shared);
+  }
   return true;
 }
 
@@ -1363,7 +1561,7 @@ void Debug::RemoveDebugInfoAndClearFromShared(Handle<DebugInfo> debug_info) {
         prev->set_next(current->next());
       }
       delete current;
-      shared->set_debug_info(isolate_->heap()->undefined_value());
+      shared->set_debug_info(DebugInfo::uninitialized());
       return;
     }
     // Move to next in list.
@@ -1374,14 +1572,25 @@ void Debug::RemoveDebugInfoAndClearFromShared(Handle<DebugInfo> debug_info) {
   UNREACHABLE();
 }
 
-
-void Debug::SetAfterBreakTarget(JavaScriptFrame* frame) {
-  after_break_target_ = NULL;
-
-  if (LiveEdit::SetAfterBreakTarget(this)) return;  // LiveEdit did the job.
-
-  // Continue just after the slot.
-  after_break_target_ = frame->pc();
+Object* Debug::SetAfterBreakTarget(JavaScriptFrame* frame) {
+  if (frame->is_interpreted()) {
+    // Find the handler from the original bytecode array.
+    InterpretedFrame* interpreted_frame =
+        reinterpret_cast<InterpretedFrame*>(frame);
+    SharedFunctionInfo* shared = interpreted_frame->function()->shared();
+    BytecodeArray* bytecode_array = shared->bytecode_array();
+    int bytecode_offset = interpreted_frame->GetBytecodeOffset();
+    interpreter::Bytecode bytecode =
+        interpreter::Bytecodes::FromByte(bytecode_array->get(bytecode_offset));
+    return isolate_->interpreter()->GetBytecodeHandler(bytecode);
+  } else {
+    after_break_target_ = NULL;
+    if (!LiveEdit::SetAfterBreakTarget(this)) {
+      // Continue just after the slot.
+      after_break_target_ = frame->pc();
+    }
+    return isolate_->heap()->undefined_value();
+  }
 }
 
 
@@ -1394,21 +1603,14 @@ bool Debug::IsBreakAtReturn(JavaScriptFrame* frame) {
 
   // With no debug info there are no break points, so we can't be at a return.
   if (!shared->HasDebugInfo()) return false;
-  Handle<DebugInfo> debug_info(shared->GetDebugInfo());
-  Handle<Code> code(debug_info->code());
-#ifdef DEBUG
-  // Get the code which is actually executing.
-  Handle<Code> frame_code(frame->LookupCode());
-  DCHECK(frame_code.is_identical_to(code));
-#endif
 
-  // Find the reloc info matching the start of the debug break slot.
-  Address slot_pc = frame->pc() - Assembler::kDebugBreakSlotLength;
-  int mask = RelocInfo::ModeMask(RelocInfo::DEBUG_BREAK_SLOT_AT_RETURN);
-  for (RelocIterator it(*code, mask); !it.done(); it.next()) {
-    if (it.rinfo()->pc() == slot_pc) return true;
-  }
-  return false;
+  DCHECK(!frame->is_optimized());
+  FrameSummary summary = GetFirstFrameSummary(frame);
+
+  Handle<DebugInfo> debug_info(shared->GetDebugInfo());
+  BreakLocation location =
+      BreakLocation::FromCodeOffset(debug_info, summary.code_offset());
+  return location.IsReturn();
 }
 
 
@@ -1466,16 +1668,18 @@ void Debug::GetStepinPositions(JavaScriptFrame* frame, StackFrame::Id frame_id,
 
   Handle<DebugInfo> debug_info(shared->GetDebugInfo());
   // Refresh frame summary if the code has been recompiled for debugging.
-  if (shared->code() != *summary.code()) summary = GetFirstFrameSummary(frame);
+  if (AbstractCode::cast(shared->code()) != *summary.abstract_code()) {
+    summary = GetFirstFrameSummary(frame);
+  }
 
-  // Find range of break points starting from the break point where execution
-  // has stopped.
-  Address call_pc = summary.pc() - 1;
+  int call_offset =
+      CallOffsetFromCodeOffset(summary.code_offset(), frame->is_interpreted());
   List<BreakLocation> locations;
-  BreakLocation::FromAddressSameStatement(debug_info, call_pc, &locations);
+  BreakLocation::FromCodeOffsetSameStatement(debug_info, call_offset,
+                                             &locations);
 
   for (BreakLocation location : locations) {
-    if (location.pc() <= summary.pc()) {
+    if (location.code_offset() <= summary.code_offset()) {
       // The break point is near our pc. Could be a step-in possibility,
       // that is currently taken by active debugger call.
       if (break_frame_id() == StackFrame::NO_ID) {
@@ -1619,6 +1823,12 @@ void Debug::OnException(Handle<Object> exception, Handle<Object> promise) {
     if (!break_on_exception_) return;
   }
 
+  {
+    // Check whether the break location is muted.
+    JavaScriptFrameIterator it(isolate_);
+    if (!it.done() && IsMutedAtCurrentLocation(it.frame())) return;
+  }
+
   DebugScope debug_scope(this);
   if (debug_scope.failed()) return;
 
@@ -1636,8 +1846,7 @@ void Debug::OnException(Handle<Object> exception, Handle<Object> promise) {
 }
 
 
-void Debug::OnDebugBreak(Handle<Object> break_points_hit,
-                            bool auto_continue) {
+void Debug::OnDebugBreak(Handle<Object> break_points_hit, bool auto_continue) {
   // The caller provided for DebugScope.
   AssertDebugContext();
   // Bail out if there is no listener for this event
@@ -2071,6 +2280,8 @@ void Debug::HandleDebugBreak() {
           JSFunction::cast(fun)->context()->global_object();
       // Don't stop in debugger functions.
       if (IsDebugGlobal(global)) return;
+      // Don't stop if the break location is muted.
+      if (IsMutedAtCurrentLocation(it.frame())) return;
     }
   }
 
diff --git a/deps/v8/src/debug/debug.h b/deps/v8/src/debug/debug.h
index 7dcc2b5e348d81..81db9e54af8e81 100644
--- a/deps/v8/src/debug/debug.h
+++ b/deps/v8/src/debug/debug.h
@@ -16,6 +16,7 @@
 #include "src/flags.h"
 #include "src/frames.h"
 #include "src/hashmap.h"
+#include "src/interpreter/source-position-table.h"
 #include "src/runtime/runtime.h"
 #include "src/string-stream.h"
 #include "src/v8threads.h"
@@ -64,24 +65,32 @@ class BreakLocation {
  public:
   // Find the break point at the supplied address, or the closest one before
   // the address.
-  static BreakLocation FromAddress(Handle<DebugInfo> debug_info, Address pc);
+  static BreakLocation FromCodeOffset(Handle<DebugInfo> debug_info, int offset);
 
-  static void FromAddressSameStatement(Handle<DebugInfo> debug_info, Address pc,
-                                       List<BreakLocation>* result_out);
+  static BreakLocation FromFrame(Handle<DebugInfo> debug_info,
+                                 JavaScriptFrame* frame);
+
+  static void FromCodeOffsetSameStatement(Handle<DebugInfo> debug_info,
+                                          int offset,
+                                          List<BreakLocation>* result_out);
+
+  static void AllForStatementPosition(Handle<DebugInfo> debug_info,
+                                      int statement_position,
+                                      List<BreakLocation>* result_out);
 
   static BreakLocation FromPosition(Handle<DebugInfo> debug_info, int position,
                                     BreakPositionAlignment alignment);
 
   bool IsDebugBreak() const;
 
-  inline bool IsReturn() const {
-    return RelocInfo::IsDebugBreakSlotAtReturn(rmode_);
-  }
-  inline bool IsCall() const {
-    return RelocInfo::IsDebugBreakSlotAtCall(rmode_);
+  inline bool IsReturn() const { return type_ == DEBUG_BREAK_SLOT_AT_RETURN; }
+  inline bool IsCall() const { return type_ == DEBUG_BREAK_SLOT_AT_CALL; }
+  inline bool IsDebugBreakSlot() const { return type_ >= DEBUG_BREAK_SLOT; }
+  inline bool IsDebuggerStatement() const {
+    return type_ == DEBUGGER_STATEMENT;
   }
   inline bool HasBreakPoint() const {
-    return debug_info_->HasBreakPoint(pc_offset_);
+    return debug_info_->HasBreakPoint(code_offset_);
   }
 
   Handle<Object> BreakPointObjects() const;
@@ -92,79 +101,118 @@ class BreakLocation {
   void SetOneShot();
   void ClearOneShot();
 
-
-  inline RelocInfo rinfo() const {
-    return RelocInfo(debug_info_->GetIsolate(), pc(), rmode(), data_, code());
-  }
-
   inline int position() const { return position_; }
   inline int statement_position() const { return statement_position_; }
 
-  inline Address pc() const { return code()->entry() + pc_offset_; }
+  inline int code_offset() const { return code_offset_; }
+  inline Isolate* isolate() { return debug_info_->GetIsolate(); }
 
-  inline RelocInfo::Mode rmode() const { return rmode_; }
+  inline AbstractCode* abstract_code() const {
+    return debug_info_->abstract_code();
+  }
 
-  inline Code* code() const { return debug_info_->code(); }
+ protected:
+  enum DebugBreakType {
+    NOT_DEBUG_BREAK,
+    DEBUGGER_STATEMENT,
+    DEBUG_BREAK_SLOT,
+    DEBUG_BREAK_SLOT_AT_CALL,
+    DEBUG_BREAK_SLOT_AT_RETURN
+  };
 
- private:
-  BreakLocation(Handle<DebugInfo> debug_info, RelocInfo* rinfo, int position,
-                int statement_position);
+  BreakLocation(Handle<DebugInfo> debug_info, DebugBreakType type,
+                int code_offset, int position, int statement_position);
 
   class Iterator {
    public:
-    Iterator(Handle<DebugInfo> debug_info, BreakLocatorType type);
-
-    BreakLocation GetBreakLocation() {
-      return BreakLocation(debug_info_, rinfo(), position(),
-                           statement_position());
-    }
+    virtual ~Iterator() {}
 
-    inline bool Done() const { return reloc_iterator_.done(); }
-    void Next();
+    virtual BreakLocation GetBreakLocation() = 0;
+    virtual bool Done() const = 0;
+    virtual void Next() = 0;
 
     void SkipTo(int count) {
       while (count-- > 0) Next();
     }
 
-    inline RelocInfo::Mode rmode() { return reloc_iterator_.rinfo()->rmode(); }
-    inline RelocInfo* rinfo() { return reloc_iterator_.rinfo(); }
-    inline Address pc() { return rinfo()->pc(); }
+    virtual int code_offset() = 0;
     int break_index() const { return break_index_; }
     inline int position() const { return position_; }
     inline int statement_position() const { return statement_position_; }
 
-   private:
-    static int GetModeMask(BreakLocatorType type);
+   protected:
+    explicit Iterator(Handle<DebugInfo> debug_info);
 
     Handle<DebugInfo> debug_info_;
-    RelocIterator reloc_iterator_;
     int break_index_;
     int position_;
     int statement_position_;
 
+   private:
     DisallowHeapAllocation no_gc_;
-
     DISALLOW_COPY_AND_ASSIGN(Iterator);
   };
 
+  class CodeIterator : public Iterator {
+   public:
+    CodeIterator(Handle<DebugInfo> debug_info, BreakLocatorType type);
+    ~CodeIterator() override {}
+
+    BreakLocation GetBreakLocation() override;
+    bool Done() const override { return reloc_iterator_.done(); }
+    void Next() override;
+
+    int code_offset() override {
+      return static_cast<int>(
+          rinfo()->pc() -
+          debug_info_->abstract_code()->GetCode()->instruction_start());
+    }
+
+   private:
+    static int GetModeMask(BreakLocatorType type);
+    RelocInfo::Mode rmode() { return reloc_iterator_.rinfo()->rmode(); }
+    RelocInfo* rinfo() { return reloc_iterator_.rinfo(); }
+
+    RelocIterator reloc_iterator_;
+    DISALLOW_COPY_AND_ASSIGN(CodeIterator);
+  };
+
+  class BytecodeArrayIterator : public Iterator {
+   public:
+    BytecodeArrayIterator(Handle<DebugInfo> debug_info, BreakLocatorType type);
+    ~BytecodeArrayIterator() override {}
+
+    BreakLocation GetBreakLocation() override;
+    bool Done() const override { return source_position_iterator_.done(); }
+    void Next() override;
+
+    int code_offset() override {
+      return source_position_iterator_.bytecode_offset();
+    }
+
+   private:
+    DebugBreakType GetDebugBreakType();
+
+    interpreter::SourcePositionTableIterator source_position_iterator_;
+    BreakLocatorType break_locator_type_;
+    int start_position_;
+    DISALLOW_COPY_AND_ASSIGN(BytecodeArrayIterator);
+  };
+
+  static Iterator* GetIterator(Handle<DebugInfo> debug_info,
+                               BreakLocatorType type = ALL_BREAK_LOCATIONS);
+
+ private:
   friend class Debug;
 
-  static int BreakIndexFromAddress(Handle<DebugInfo> debug_info, Address pc);
+  static int BreakIndexFromCodeOffset(Handle<DebugInfo> debug_info, int offset);
 
   void SetDebugBreak();
   void ClearDebugBreak();
 
-  inline bool IsDebuggerStatement() const {
-    return RelocInfo::IsDebuggerStatement(rmode_);
-  }
-  inline bool IsDebugBreakSlot() const {
-    return RelocInfo::IsDebugBreakSlot(rmode_);
-  }
-
   Handle<DebugInfo> debug_info_;
-  int pc_offset_;
-  RelocInfo::Mode rmode_;
-  intptr_t data_;
+  int code_offset_;
+  DebugBreakType type_;
   int position_;
   int statement_position_;
 };
@@ -383,7 +431,7 @@ class Debug {
   // Internal logic
   bool Load();
   void Break(Arguments args, JavaScriptFrame*);
-  void SetAfterBreakTarget(JavaScriptFrame* frame);
+  Object* SetAfterBreakTarget(JavaScriptFrame* frame);
 
   // Scripts handling.
   Handle<FixedArray> GetLoadedScripts();
@@ -555,7 +603,9 @@ class Debug {
   void ClearOneShot();
   void ActivateStepOut(StackFrame* frame);
   void RemoveDebugInfoAndClearFromShared(Handle<DebugInfo> debug_info);
-  Handle<Object> CheckBreakPoints(Handle<Object> break_point);
+  Handle<Object> CheckBreakPoints(BreakLocation* location,
+                                  bool* has_break_points = nullptr);
+  bool IsMutedAtCurrentLocation(JavaScriptFrame* frame);
   bool CheckBreakPoint(Handle<Object> break_point_object);
   MaybeHandle<Object> CallFunction(const char* name, int argc,
                                    Handle<Object> args[]);
@@ -739,6 +789,7 @@ class DebugCodegen : public AllStatic {
 
   static void PatchDebugBreakSlot(Isolate* isolate, Address pc,
                                   Handle<Code> code);
+  static bool DebugBreakSlotIsPatched(Address pc);
   static void ClearDebugBreakSlot(Isolate* isolate, Address pc);
 };
 
diff --git a/deps/v8/src/debug/debug.js b/deps/v8/src/debug/debug.js
index bc2c69602b9776..6849bf534506b7 100644
--- a/deps/v8/src/debug/debug.js
+++ b/deps/v8/src/debug/debug.js
@@ -147,10 +147,8 @@ function BreakPoint(source_position, opt_script_break_point) {
   } else {
     this.number_ = next_break_point_number++;
   }
-  this.hit_count_ = 0;
   this.active_ = true;
   this.condition_ = null;
-  this.ignoreCount_ = 0;
 }
 
 
@@ -169,11 +167,6 @@ BreakPoint.prototype.source_position = function() {
 };
 
 
-BreakPoint.prototype.hit_count = function() {
-  return this.hit_count_;
-};
-
-
 BreakPoint.prototype.active = function() {
   if (this.script_break_point()) {
     return this.script_break_point().active();
@@ -190,11 +183,6 @@ BreakPoint.prototype.condition = function() {
 };
 
 
-BreakPoint.prototype.ignoreCount = function() {
-  return this.ignoreCount_;
-};
-
-
 BreakPoint.prototype.script_break_point = function() {
   return this.script_break_point_;
 };
@@ -215,11 +203,6 @@ BreakPoint.prototype.setCondition = function(condition) {
 };
 
 
-BreakPoint.prototype.setIgnoreCount = function(ignoreCount) {
-  this.ignoreCount_ = ignoreCount;
-};
-
-
 BreakPoint.prototype.isTriggered = function(exec_state) {
   // Break point not active - not triggered.
   if (!this.active()) return false;
@@ -239,18 +222,6 @@ BreakPoint.prototype.isTriggered = function(exec_state) {
     }
   }
 
-  // Update the hit count.
-  this.hit_count_++;
-  if (this.script_break_point_) {
-    this.script_break_point_.hit_count_++;
-  }
-
-  // If the break point has an ignore count it is not triggered.
-  if (this.ignoreCount_ > 0) {
-    this.ignoreCount_--;
-    return false;
-  }
-
   // Break point triggered.
   return true;
 };
@@ -283,10 +254,8 @@ function ScriptBreakPoint(type, script_id_or_name, opt_line, opt_column,
   this.groupId_ = opt_groupId;
   this.position_alignment_ = IS_UNDEFINED(opt_position_alignment)
       ? Debug.BreakPositionAlignment.Statement : opt_position_alignment;
-  this.hit_count_ = 0;
   this.active_ = true;
   this.condition_ = null;
-  this.ignoreCount_ = 0;
   this.break_points_ = [];
 }
 
@@ -299,10 +268,8 @@ ScriptBreakPoint.prototype.cloneForOtherScript = function (other_script) {
   copy.number_ = next_break_point_number++;
   script_break_points.push(copy);
 
-  copy.hit_count_ = this.hit_count_;
   copy.active_ = this.active_;
   copy.condition_ = this.condition_;
-  copy.ignoreCount_ = this.ignoreCount_;
   return copy;
 };
 
@@ -362,11 +329,6 @@ ScriptBreakPoint.prototype.update_positions = function(line, column) {
 };
 
 
-ScriptBreakPoint.prototype.hit_count = function() {
-  return this.hit_count_;
-};
-
-
 ScriptBreakPoint.prototype.active = function() {
   return this.active_;
 };
@@ -377,11 +339,6 @@ ScriptBreakPoint.prototype.condition = function() {
 };
 
 
-ScriptBreakPoint.prototype.ignoreCount = function() {
-  return this.ignoreCount_;
-};
-
-
 ScriptBreakPoint.prototype.enable = function() {
   this.active_ = true;
 };
@@ -397,16 +354,6 @@ ScriptBreakPoint.prototype.setCondition = function(condition) {
 };
 
 
-ScriptBreakPoint.prototype.setIgnoreCount = function(ignoreCount) {
-  this.ignoreCount_ = ignoreCount;
-
-  // Set ignore count on all break points created from this script break point.
-  for (var i = 0; i < this.break_points_.length; i++) {
-    this.break_points_[i].setIgnoreCount(ignoreCount);
-  }
-};
-
-
 // Check whether a script matches this script break point. Currently this is
 // only based on script name.
 ScriptBreakPoint.prototype.matchesScript = function(script) {
@@ -461,7 +408,6 @@ ScriptBreakPoint.prototype.set = function (script) {
 
   // Create a break point object and set the break point.
   var break_point = MakeBreakPoint(position, this);
-  break_point.setIgnoreCount(this.ignoreCount());
   var actual_position = %SetScriptBreakPoint(script, position,
                                              this.position_alignment_,
                                              break_point);
@@ -726,13 +672,6 @@ Debug.changeBreakPointCondition = function(break_point_number, condition) {
 };
 
 
-Debug.changeBreakPointIgnoreCount = function(break_point_number, ignoreCount) {
-  if (ignoreCount < 0) throw MakeError(kDebugger, 'Invalid argument');
-  var break_point = this.findBreakPoint(break_point_number, false);
-  break_point.setIgnoreCount(ignoreCount);
-};
-
-
 Debug.clearBreakPoint = function(break_point_number) {
   var break_point = this.findBreakPoint(break_point_number, true);
   if (break_point) {
@@ -857,14 +796,6 @@ Debug.changeScriptBreakPointCondition = function(
 };
 
 
-Debug.changeScriptBreakPointIgnoreCount = function(
-    break_point_number, ignoreCount) {
-  if (ignoreCount < 0) throw MakeError(kDebugger, 'Invalid argument');
-  var script_break_point = this.findScriptBreakPoint(break_point_number, false);
-  script_break_point.setIgnoreCount(ignoreCount);
-};
-
-
 Debug.scriptBreakPoints = function() {
   return script_break_points;
 };
@@ -1503,7 +1434,6 @@ DebugCommandProcessor.prototype.setBreakPointRequest_ =
   var enabled = IS_UNDEFINED(request.arguments.enabled) ?
       true : request.arguments.enabled;
   var condition = request.arguments.condition;
-  var ignoreCount = request.arguments.ignoreCount;
   var groupId = request.arguments.groupId;
 
   // Check for legal arguments.
@@ -1569,9 +1499,6 @@ DebugCommandProcessor.prototype.setBreakPointRequest_ =
 
   // Set additional break point properties.
   var break_point = Debug.findBreakPoint(break_point_number);
-  if (ignoreCount) {
-    Debug.changeBreakPointIgnoreCount(break_point_number, ignoreCount);
-  }
   if (!enabled) {
     Debug.disableBreakPoint(break_point_number);
   }
@@ -1617,7 +1544,6 @@ DebugCommandProcessor.prototype.changeBreakPointRequest_ = function(
   var break_point = TO_NUMBER(request.arguments.breakpoint);
   var enabled = request.arguments.enabled;
   var condition = request.arguments.condition;
-  var ignoreCount = request.arguments.ignoreCount;
 
   // Check for legal arguments.
   if (!break_point) {
@@ -1638,11 +1564,6 @@ DebugCommandProcessor.prototype.changeBreakPointRequest_ = function(
   if (!IS_UNDEFINED(condition)) {
     Debug.changeBreakPointCondition(break_point, condition);
   }
-
-  // Change ignore count if supplied
-  if (!IS_UNDEFINED(ignoreCount)) {
-    Debug.changeBreakPointIgnoreCount(break_point, ignoreCount);
-  }
 };
 
 
@@ -1717,10 +1638,8 @@ DebugCommandProcessor.prototype.listBreakpointsRequest_ = function(
       line: break_point.line(),
       column: break_point.column(),
       groupId: break_point.groupId(),
-      hit_count: break_point.hit_count(),
       active: break_point.active(),
       condition: break_point.condition(),
-      ignoreCount: break_point.ignoreCount(),
       actual_locations: break_point.actual_locations()
     };
 
@@ -2396,7 +2315,7 @@ DebugCommandProcessor.prototype.restartFrameRequest_ = function(
     frame_mirror = this.exec_state_.frame();
   }
 
-  var result_description = Debug.LiveEdit.RestartFrame(frame_mirror);
+  var result_description = frame_mirror.restart();
   response.body = {result: result_description};
 };
 
diff --git a/deps/v8/src/debug/ia32/debug-ia32.cc b/deps/v8/src/debug/ia32/debug-ia32.cc
index d489a014413d3d..95f2bc6b68b5ba 100644
--- a/deps/v8/src/debug/ia32/debug-ia32.cc
+++ b/deps/v8/src/debug/ia32/debug-ia32.cc
@@ -50,6 +50,9 @@ void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc,
   DCHECK_EQ(kSize, patcher.masm()->SizeOfCodeGeneratedSince(&check_codesize));
 }
 
+bool DebugCodegen::DebugBreakSlotIsPatched(Address pc) {
+  return !Assembler::IsNop(pc);
+}
 
 void DebugCodegen::GenerateDebugBreakStub(MacroAssembler* masm,
                                           DebugBreakCallHelperMode mode) {
diff --git a/deps/v8/src/debug/liveedit.cc b/deps/v8/src/debug/liveedit.cc
index f1f3f2391a6040..91c990d19b7d07 100644
--- a/deps/v8/src/debug/liveedit.cc
+++ b/deps/v8/src/debug/liveedit.cc
@@ -1857,8 +1857,8 @@ bool LiveEdit::FindActiveGenerators(Handle<FixedArray> shared_info_array,
     HandleScope scope(isolate);
 
     for (int i = 0; i < len; i++) {
-      Handle<JSValue> jsvalue =
-          Handle<JSValue>::cast(FixedArray::get(shared_info_array, i));
+      Handle<JSValue> jsvalue = Handle<JSValue>::cast(
+          FixedArray::get(*shared_info_array, i, isolate));
       Handle<SharedFunctionInfo> shared =
           UnwrapSharedFunctionInfoFromJSValue(jsvalue);
 
diff --git a/deps/v8/src/debug/mips/debug-mips.cc b/deps/v8/src/debug/mips/debug-mips.cc
index c5c58d044b0cd5..1d9f7d60370570 100644
--- a/deps/v8/src/debug/mips/debug-mips.cc
+++ b/deps/v8/src/debug/mips/debug-mips.cc
@@ -56,6 +56,10 @@ void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc,
   patcher.masm()->Call(v8::internal::t9);
 }
 
+bool DebugCodegen::DebugBreakSlotIsPatched(Address pc) {
+  Instr current_instr = Assembler::instr_at(pc);
+  return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
+}
 
 void DebugCodegen::GenerateDebugBreakStub(MacroAssembler* masm,
                                           DebugBreakCallHelperMode mode) {
diff --git a/deps/v8/src/debug/mips64/debug-mips64.cc b/deps/v8/src/debug/mips64/debug-mips64.cc
index 1d65fd9efdedeb..0646a249f7a92e 100644
--- a/deps/v8/src/debug/mips64/debug-mips64.cc
+++ b/deps/v8/src/debug/mips64/debug-mips64.cc
@@ -58,6 +58,10 @@ void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc,
   patcher.masm()->Call(v8::internal::t9);
 }
 
+bool DebugCodegen::DebugBreakSlotIsPatched(Address pc) {
+  Instr current_instr = Assembler::instr_at(pc);
+  return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
+}
 
 void DebugCodegen::GenerateDebugBreakStub(MacroAssembler* masm,
                                           DebugBreakCallHelperMode mode) {
diff --git a/deps/v8/src/debug/mirrors.js b/deps/v8/src/debug/mirrors.js
index 1fd5fa9ecd7222..8b9dd02b6ea0bd 100644
--- a/deps/v8/src/debug/mirrors.js
+++ b/deps/v8/src/debug/mirrors.js
@@ -812,7 +812,7 @@ ObjectMirror.prototype.lookupProperty = function(value) {
     // Skip properties which are defined through accessors.
     var property = properties[i];
     if (property.propertyType() != PropertyType.AccessorConstant) {
-      if (%_ObjectEquals(property.value_, value.value_)) {
+      if (property.value_ === value.value_) {
         return property;
       }
     }
diff --git a/deps/v8/src/debug/ppc/debug-ppc.cc b/deps/v8/src/debug/ppc/debug-ppc.cc
index c5ddab8bc0b122..aab5399fee177d 100644
--- a/deps/v8/src/debug/ppc/debug-ppc.cc
+++ b/deps/v8/src/debug/ppc/debug-ppc.cc
@@ -64,6 +64,10 @@ void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc,
   patcher.masm()->bctrl();
 }
 
+bool DebugCodegen::DebugBreakSlotIsPatched(Address pc) {
+  Instr current_instr = Assembler::instr_at(pc);
+  return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
+}
 
 void DebugCodegen::GenerateDebugBreakStub(MacroAssembler* masm,
                                           DebugBreakCallHelperMode mode) {
diff --git a/deps/v8/src/debug/x64/debug-x64.cc b/deps/v8/src/debug/x64/debug-x64.cc
index 0d56ea7521cbfb..f7fbe7691e4bcf 100644
--- a/deps/v8/src/debug/x64/debug-x64.cc
+++ b/deps/v8/src/debug/x64/debug-x64.cc
@@ -51,6 +51,9 @@ void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc,
   DCHECK_EQ(kSize, patcher.masm()->SizeOfCodeGeneratedSince(&check_codesize));
 }
 
+bool DebugCodegen::DebugBreakSlotIsPatched(Address pc) {
+  return !Assembler::IsNop(pc);
+}
 
 void DebugCodegen::GenerateDebugBreakStub(MacroAssembler* masm,
                                           DebugBreakCallHelperMode mode) {
diff --git a/deps/v8/src/debug/x87/debug-x87.cc b/deps/v8/src/debug/x87/debug-x87.cc
index 8c04e02b89c0f4..8ddb82f39d4b24 100644
--- a/deps/v8/src/debug/x87/debug-x87.cc
+++ b/deps/v8/src/debug/x87/debug-x87.cc
@@ -50,6 +50,9 @@ void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc,
   DCHECK_EQ(kSize, patcher.masm()->SizeOfCodeGeneratedSince(&check_codesize));
 }
 
+bool DebugCodegen::DebugBreakSlotIsPatched(Address pc) {
+  return !Assembler::IsNop(pc);
+}
 
 void DebugCodegen::GenerateDebugBreakStub(MacroAssembler* masm,
                                           DebugBreakCallHelperMode mode) {
diff --git a/deps/v8/src/deoptimizer.cc b/deps/v8/src/deoptimizer.cc
index 4bdafbf1b41136..e00e5ab538a220 100644
--- a/deps/v8/src/deoptimizer.cc
+++ b/deps/v8/src/deoptimizer.cc
@@ -11,8 +11,10 @@
 #include "src/frames-inl.h"
 #include "src/full-codegen/full-codegen.h"
 #include "src/global-handles.h"
+#include "src/interpreter/interpreter.h"
 #include "src/macro-assembler.h"
 #include "src/profiler/cpu-profiler.h"
+#include "src/tracing/trace-event.h"
 #include "src/v8.h"
 
 
@@ -35,7 +37,6 @@ static MemoryChunk* AllocateCodeChunk(MemoryAllocator* allocator) {
 
 DeoptimizerData::DeoptimizerData(MemoryAllocator* allocator)
     : allocator_(allocator),
-      deoptimized_frame_info_(NULL),
       current_(NULL) {
   for (int i = 0; i < Deoptimizer::kBailoutTypesWithCodeEntry; ++i) {
     deopt_entry_code_entries_[i] = -1;
@@ -52,13 +53,6 @@ DeoptimizerData::~DeoptimizerData() {
 }
 
 
-void DeoptimizerData::Iterate(ObjectVisitor* v) {
-  if (deoptimized_frame_info_ != NULL) {
-    deoptimized_frame_info_->Iterate(v);
-  }
-}
-
-
 Code* Deoptimizer::FindDeoptimizingCode(Address addr) {
   if (function_->IsHeapObject()) {
     // Search all deoptimizing code in the native context of the function.
@@ -140,73 +134,27 @@ DeoptimizedFrameInfo* Deoptimizer::DebuggerInspectableFrame(
     int jsframe_index,
     Isolate* isolate) {
   CHECK(frame->is_optimized());
-  CHECK(isolate->deoptimizer_data()->deoptimized_frame_info_ == NULL);
-
-  // Get the function and code from the frame.
-  JSFunction* function = frame->function();
-  Code* code = frame->LookupCode();
-
-  // Locate the deoptimization point in the code. As we are at a call the
-  // return address must be at a place in the code with deoptimization support.
-  SafepointEntry safepoint_entry = code->GetSafepointEntry(frame->pc());
-  int deoptimization_index = safepoint_entry.deoptimization_index();
-  CHECK_NE(deoptimization_index, Safepoint::kNoDeoptimizationIndex);
-
-  // Always use the actual stack slots when calculating the fp to sp
-  // delta adding two for the function and context.
-  unsigned stack_slots = code->stack_slots();
-  unsigned arguments_stack_height =
-      Deoptimizer::ComputeOutgoingArgumentSize(code, deoptimization_index);
-  unsigned fp_to_sp_delta = (stack_slots * kPointerSize) +
-                            StandardFrameConstants::kFixedFrameSizeFromFp +
-                            arguments_stack_height;
-
-  Deoptimizer* deoptimizer = new Deoptimizer(isolate,
-                                             function,
-                                             Deoptimizer::DEBUGGER,
-                                             deoptimization_index,
-                                             frame->pc(),
-                                             fp_to_sp_delta,
-                                             code);
-  Address tos = frame->fp() - fp_to_sp_delta;
-  deoptimizer->FillInputFrame(tos, frame);
-
-  // Calculate the output frames.
-  Deoptimizer::ComputeOutputFrames(deoptimizer);
-
-  // Create the GC safe output frame information and register it for GC
-  // handling.
-  CHECK_LT(jsframe_index, deoptimizer->jsframe_count());
-
-  // Convert JS frame index into frame index.
-  int frame_index = deoptimizer->ConvertJSFrameIndexToFrameIndex(jsframe_index);
 
-  bool has_arguments_adaptor =
-      frame_index > 0 &&
-      deoptimizer->output_[frame_index - 1]->GetFrameType() ==
-      StackFrame::ARGUMENTS_ADAPTOR;
-
-  int construct_offset = has_arguments_adaptor ? 2 : 1;
-  bool has_construct_stub =
-      frame_index >= construct_offset &&
-      deoptimizer->output_[frame_index - construct_offset]->GetFrameType() ==
-      StackFrame::CONSTRUCT;
-
-  DeoptimizedFrameInfo* info = new DeoptimizedFrameInfo(deoptimizer,
-                                                        frame_index,
-                                                        has_arguments_adaptor,
-                                                        has_construct_stub);
-  isolate->deoptimizer_data()->deoptimized_frame_info_ = info;
-
-  // Done with the GC-unsafe frame descriptions. This re-enables allocation.
-  deoptimizer->DeleteFrameDescriptions();
-
-  // Allocate a heap number for the doubles belonging to this frame.
-  deoptimizer->MaterializeHeapNumbersForDebuggerInspectableFrame(
-      frame_index, info->parameters_count(), info->expression_count(), info);
+  TranslatedState translated_values(frame);
+  translated_values.Prepare(false, frame->fp());
+
+  TranslatedState::iterator frame_it = translated_values.end();
+  int counter = jsframe_index;
+  for (auto it = translated_values.begin(); it != translated_values.end();
+       it++) {
+    if (it->kind() == TranslatedFrame::kFunction ||
+        it->kind() == TranslatedFrame::kInterpretedFunction) {
+      if (counter == 0) {
+        frame_it = it;
+        break;
+      }
+      counter--;
+    }
+  }
+  CHECK(frame_it != translated_values.end());
 
-  // Finished using the deoptimizer instance.
-  delete deoptimizer;
+  DeoptimizedFrameInfo* info =
+      new DeoptimizedFrameInfo(&translated_values, frame_it, isolate);
 
   return info;
 }
@@ -214,9 +162,7 @@ DeoptimizedFrameInfo* Deoptimizer::DebuggerInspectableFrame(
 
 void Deoptimizer::DeleteDebuggerInspectableFrame(DeoptimizedFrameInfo* info,
                                                  Isolate* isolate) {
-  CHECK_EQ(isolate->deoptimizer_data()->deoptimized_frame_info_, info);
   delete info;
-  isolate->deoptimizer_data()->deoptimized_frame_info_ = NULL;
 }
 
 
@@ -394,8 +340,8 @@ void Deoptimizer::DeoptimizeMarkedCodeForContext(Context* context) {
     element = next;
   }
 
-  // TODO(titzer): we need a handle scope only because of the macro assembler,
-  // which is only used in EnsureCodeForDeoptimizationEntry.
+  // We need a handle scope only because of the macro assembler,
+  // which is used in code patching in EnsureCodeForDeoptimizationEntry.
   HandleScope scope(isolate);
 
   // Now patch all the codes for deoptimization.
@@ -426,6 +372,8 @@ void Deoptimizer::DeoptimizeMarkedCodeForContext(Context* context) {
 
 
 void Deoptimizer::DeoptimizeAll(Isolate* isolate) {
+  TimerEventScope<TimerEventDeoptimizeCode> timer(isolate);
+  TRACE_EVENT0("v8", "V8.DeoptimizeCode");
   if (FLAG_trace_deopt) {
     CodeTracer::Scope scope(isolate->GetCodeTracer());
     PrintF(scope.file(), "[deoptimize all code in all contexts]\n");
@@ -443,6 +391,8 @@ void Deoptimizer::DeoptimizeAll(Isolate* isolate) {
 
 
 void Deoptimizer::DeoptimizeMarkedCode(Isolate* isolate) {
+  TimerEventScope<TimerEventDeoptimizeCode> timer(isolate);
+  TRACE_EVENT0("v8", "V8.DeoptimizeCode");
   if (FLAG_trace_deopt) {
     CodeTracer::Scope scope(isolate->GetCodeTracer());
     PrintF(scope.file(), "[deoptimize marked code in all contexts]\n");
@@ -470,6 +420,8 @@ void Deoptimizer::MarkAllCodeForContext(Context* context) {
 
 
 void Deoptimizer::DeoptimizeFunction(JSFunction* function) {
+  TimerEventScope<TimerEventDeoptimizeCode> timer(function->GetIsolate());
+  TRACE_EVENT0("v8", "V8.DeoptimizeCode");
   Code* code = function->code();
   if (code->kind() == Code::OPTIMIZED_FUNCTION) {
     // Mark the code for deoptimization and unlink any functions that also
@@ -513,7 +465,6 @@ const char* Deoptimizer::MessageFor(BailoutType type) {
   return NULL;
 }
 
-
 Deoptimizer::Deoptimizer(Isolate* isolate, JSFunction* function,
                          BailoutType type, unsigned bailout_id, Address from,
                          int fp_to_sp_delta, Code* optimized_code)
@@ -524,11 +475,19 @@ Deoptimizer::Deoptimizer(Isolate* isolate, JSFunction* function,
       from_(from),
       fp_to_sp_delta_(fp_to_sp_delta),
       has_alignment_padding_(0),
+      deoptimizing_throw_(false),
+      catch_handler_data_(-1),
+      catch_handler_pc_offset_(-1),
       input_(nullptr),
       output_count_(0),
       jsframe_count_(0),
       output_(nullptr),
       trace_scope_(nullptr) {
+  if (isolate->deoptimizer_lazy_throw()) {
+    isolate->set_deoptimizer_lazy_throw(false);
+    deoptimizing_throw_ = true;
+  }
+
   // For COMPILED_STUBs called from builtins, the function pointer is a SMI
   // indicating an internal frame.
   if (function->IsSmi()) {
@@ -567,7 +526,11 @@ Deoptimizer::Deoptimizer(Isolate* isolate, JSFunction* function,
     PROFILE(isolate_, CodeDeoptEvent(compiled_code_, from_, fp_to_sp_delta_));
   }
   unsigned size = ComputeInputFrameSize();
-  input_ = new(size) FrameDescription(size, function);
+  int parameter_count =
+      function == nullptr
+          ? 0
+          : (function->shared()->internal_formal_parameter_count() + 1);
+  input_ = new (size) FrameDescription(size, parameter_count);
   input_->SetFrameType(frame_type);
 }
 
@@ -702,6 +665,41 @@ int Deoptimizer::GetDeoptimizedCodeCount(Isolate* isolate) {
   return length;
 }
 
+namespace {
+
+int LookupCatchHandler(TranslatedFrame* translated_frame, int* data_out) {
+  switch (translated_frame->kind()) {
+    case TranslatedFrame::kFunction: {
+      BailoutId node_id = translated_frame->node_id();
+      JSFunction* function =
+          JSFunction::cast(translated_frame->begin()->GetRawValue());
+      Code* non_optimized_code = function->shared()->code();
+      FixedArray* raw_data = non_optimized_code->deoptimization_data();
+      DeoptimizationOutputData* data = DeoptimizationOutputData::cast(raw_data);
+      unsigned pc_and_state =
+          Deoptimizer::GetOutputInfo(data, node_id, function->shared());
+      unsigned pc_offset = FullCodeGenerator::PcField::decode(pc_and_state);
+      HandlerTable* table =
+          HandlerTable::cast(non_optimized_code->handler_table());
+      HandlerTable::CatchPrediction prediction;
+      return table->LookupRange(pc_offset, data_out, &prediction);
+    }
+    case TranslatedFrame::kInterpretedFunction: {
+      int bytecode_offset = translated_frame->node_id().ToInt();
+      JSFunction* function =
+          JSFunction::cast(translated_frame->begin()->GetRawValue());
+      BytecodeArray* bytecode = function->shared()->bytecode_array();
+      HandlerTable* table = HandlerTable::cast(bytecode->handler_table());
+      HandlerTable::CatchPrediction prediction;
+      return table->LookupRange(bytecode_offset, data_out, &prediction);
+    }
+    default:
+      break;
+  }
+  return -1;
+}
+
+}  // namespace
 
 // We rely on this function not causing a GC.  It is called from generated code
 // without having a real stack frame in place.
@@ -742,6 +740,22 @@ void Deoptimizer::DoComputeOutputFrames() {
 
   // Do the input frame to output frame(s) translation.
   size_t count = translated_state_.frames().size();
+  // If we are supposed to go to the catch handler, find the catching frame
+  // for the catch and make sure we only deoptimize upto that frame.
+  if (deoptimizing_throw_) {
+    size_t catch_handler_frame_index = count;
+    for (size_t i = count; i-- > 0;) {
+      catch_handler_pc_offset_ = LookupCatchHandler(
+          &(translated_state_.frames()[i]), &catch_handler_data_);
+      if (catch_handler_pc_offset_ >= 0) {
+        catch_handler_frame_index = i;
+        break;
+      }
+    }
+    CHECK_LT(catch_handler_frame_index, count);
+    count = catch_handler_frame_index + 1;
+  }
+
   DCHECK(output_ == NULL);
   output_ = new FrameDescription*[count];
   for (size_t i = 0; i < count; ++i) {
@@ -760,11 +774,12 @@ void Deoptimizer::DoComputeOutputFrames() {
     int frame_index = static_cast<int>(i);
     switch (translated_state_.frames()[i].kind()) {
       case TranslatedFrame::kFunction:
-        DoComputeJSFrame(frame_index);
+        DoComputeJSFrame(frame_index, deoptimizing_throw_ && i == count - 1);
         jsframe_count_++;
         break;
       case TranslatedFrame::kInterpretedFunction:
-        DoComputeInterpretedFrame(frame_index);
+        DoComputeInterpretedFrame(frame_index,
+                                  deoptimizing_throw_ && i == count - 1);
         jsframe_count_++;
         break;
       case TranslatedFrame::kArgumentsAdaptor:
@@ -809,40 +824,53 @@ void Deoptimizer::DoComputeOutputFrames() {
   }
 }
 
-
-void Deoptimizer::DoComputeJSFrame(int frame_index) {
+void Deoptimizer::DoComputeJSFrame(int frame_index, bool goto_catch_handler) {
   TranslatedFrame* translated_frame =
       &(translated_state_.frames()[frame_index]);
+  SharedFunctionInfo* shared = translated_frame->raw_shared_info();
+
   TranslatedFrame::iterator value_iterator = translated_frame->begin();
+  bool is_bottommost = (0 == frame_index);
+  bool is_topmost = (output_count_ - 1 == frame_index);
   int input_index = 0;
 
   BailoutId node_id = translated_frame->node_id();
   unsigned height =
       translated_frame->height() - 1;  // Do not count the context.
   unsigned height_in_bytes = height * kPointerSize;
+  if (goto_catch_handler) {
+    // Take the stack height from the handler table.
+    height = catch_handler_data_;
+    // We also make space for the exception itself.
+    height_in_bytes = (height + 1) * kPointerSize;
+    CHECK(is_topmost);
+  }
+
   JSFunction* function = JSFunction::cast(value_iterator->GetRawValue());
   value_iterator++;
   input_index++;
   if (trace_scope_ != NULL) {
     PrintF(trace_scope_->file(), "  translating frame ");
-    function->PrintName(trace_scope_->file());
+    base::SmartArrayPointer<char> name = shared->DebugName()->ToCString();
+    PrintF(trace_scope_->file(), "%s", name.get());
     PrintF(trace_scope_->file(),
            " => node=%d, height=%d\n", node_id.ToInt(), height_in_bytes);
+    PrintF(trace_scope_->file(), " => node=%d, height=%d%s\n", node_id.ToInt(),
+           height_in_bytes, goto_catch_handler ? " (throw)" : "");
   }
 
   // The 'fixed' part of the frame consists of the incoming parameters and
   // the part described by JavaScriptFrameConstants.
-  unsigned fixed_frame_size = ComputeJavascriptFixedSize(function);
+  unsigned fixed_frame_size = ComputeJavascriptFixedSize(shared);
   unsigned input_frame_size = input_->GetFrameSize();
   unsigned output_frame_size = height_in_bytes + fixed_frame_size;
 
   // Allocate and store the output frame description.
-  FrameDescription* output_frame =
-      new(output_frame_size) FrameDescription(output_frame_size, function);
+  int parameter_count = shared->internal_formal_parameter_count() + 1;
+  FrameDescription* output_frame = new (output_frame_size)
+      FrameDescription(output_frame_size, parameter_count);
   output_frame->SetFrameType(StackFrame::JAVA_SCRIPT);
 
-  bool is_bottommost = (0 == frame_index);
-  bool is_topmost = (output_count_ - 1 == frame_index);
   CHECK(frame_index >= 0 && frame_index < output_count_);
   CHECK_NULL(output_[frame_index]);
   output_[frame_index] = output_frame;
@@ -856,9 +884,8 @@ void Deoptimizer::DoComputeJSFrame(int frame_index) {
   if (is_bottommost) {
     // Determine whether the input frame contains alignment padding.
     has_alignment_padding_ =
-        (!compiled_code_->is_turbofanned() && HasAlignmentPadding(function))
-            ? 1
-            : 0;
+        (!compiled_code_->is_turbofanned() && HasAlignmentPadding(shared)) ? 1
+                                                                           : 0;
     // 2 = context and function in the frame.
     // If the optimized frame had alignment padding, adjust the frame pointer
     // to point to the new position of the old frame pointer after padding
@@ -872,8 +899,6 @@ void Deoptimizer::DoComputeJSFrame(int frame_index) {
   output_frame->SetTop(top_address);
 
   // Compute the incoming parameter translation.
-  int parameter_count =
-      function->shared()->internal_formal_parameter_count() + 1;
   unsigned output_offset = output_frame_size;
   unsigned input_offset = input_frame_size;
   for (int i = 0; i < parameter_count; ++i) {
@@ -945,8 +970,20 @@ void Deoptimizer::DoComputeJSFrame(int frame_index) {
   Register context_reg = JavaScriptFrame::context_register();
   output_offset -= kPointerSize;
   input_offset -= kPointerSize;
+
+  TranslatedFrame::iterator context_pos = value_iterator;
+  int context_input_index = input_index;
+  // When deoptimizing into a catch block, we need to take the context
+  // from just above the top of the operand stack (we push the context
+  // at the entry of the try block).
+  if (goto_catch_handler) {
+    for (unsigned i = 0; i < height + 1; ++i) {
+      context_pos++;
+      context_input_index++;
+    }
+  }
   // Read the context from the translations.
-  Object* context = value_iterator->GetRawValue();
+  Object* context = context_pos->GetRawValue();
   if (context == isolate_->heap()->undefined_value()) {
     // If the context was optimized away, just use the context from
     // the activation. This should only apply to Crankshaft code.
@@ -959,13 +996,13 @@ void Deoptimizer::DoComputeJSFrame(int frame_index) {
   value = reinterpret_cast<intptr_t>(context);
   output_frame->SetContext(value);
   if (is_topmost) output_frame->SetRegister(context_reg.code(), value);
-  WriteValueToOutput(context, input_index, frame_index, output_offset,
+  WriteValueToOutput(context, context_input_index, frame_index, output_offset,
                      "context    ");
   if (context == isolate_->heap()->arguments_marker()) {
     Address output_address =
         reinterpret_cast<Address>(output_[frame_index]->GetTop()) +
         output_offset;
-    values_to_materialize_.push_back({output_address, value_iterator});
+    values_to_materialize_.push_back({output_address, context_pos});
   }
   value_iterator++;
   input_index++;
@@ -985,19 +1022,19 @@ void Deoptimizer::DoComputeJSFrame(int frame_index) {
     WriteTranslatedValueToOutput(&value_iterator, &input_index, frame_index,
                                  output_offset);
   }
+  if (goto_catch_handler) {
+    // Write out the exception for the catch handler.
+    output_offset -= kPointerSize;
+    Object* exception_obj = reinterpret_cast<Object*>(
+        input_->GetRegister(FullCodeGenerator::result_register().code()));
+    WriteValueToOutput(exception_obj, input_index, frame_index, output_offset,
+                       "exception   ");
+    input_index++;
+  }
   CHECK_EQ(0u, output_offset);
 
-  // Compute this frame's PC, state, and continuation.
-  Code* non_optimized_code = function->shared()->code();
-  FixedArray* raw_data = non_optimized_code->deoptimization_data();
-  DeoptimizationOutputData* data = DeoptimizationOutputData::cast(raw_data);
-  Address start = non_optimized_code->instruction_start();
-  unsigned pc_and_state = GetOutputInfo(data, node_id, function->shared());
-  unsigned pc_offset = FullCodeGenerator::PcField::decode(pc_and_state);
-  intptr_t pc_value = reinterpret_cast<intptr_t>(start + pc_offset);
-  output_frame->SetPc(pc_value);
-
   // Update constant pool.
+  Code* non_optimized_code = shared->code();
   if (FLAG_enable_embedded_constant_pool) {
     intptr_t constant_pool_value =
         reinterpret_cast<intptr_t>(non_optimized_code->constant_pool());
@@ -1009,8 +1046,22 @@ void Deoptimizer::DoComputeJSFrame(int frame_index) {
     }
   }
 
+  // Compute this frame's PC, state, and continuation.
+  FixedArray* raw_data = non_optimized_code->deoptimization_data();
+  DeoptimizationOutputData* data = DeoptimizationOutputData::cast(raw_data);
+  Address start = non_optimized_code->instruction_start();
+  unsigned pc_and_state = GetOutputInfo(data, node_id, function->shared());
+  unsigned pc_offset = goto_catch_handler
+                           ? catch_handler_pc_offset_
+                           : FullCodeGenerator::PcField::decode(pc_and_state);
+  intptr_t pc_value = reinterpret_cast<intptr_t>(start + pc_offset);
+  output_frame->SetPc(pc_value);
+
+  // If we are going to the catch handler, then the exception lives in
+  // the accumulator.
   FullCodeGenerator::State state =
-      FullCodeGenerator::StateField::decode(pc_and_state);
+      goto_catch_handler ? FullCodeGenerator::TOS_REG
+                         : FullCodeGenerator::StateField::decode(pc_and_state);
   output_frame->SetState(Smi::FromInt(state));
 
   // Set the continuation for the topmost frame.
@@ -1029,14 +1080,16 @@ void Deoptimizer::DoComputeJSFrame(int frame_index) {
   }
 }
 
-
-void Deoptimizer::DoComputeInterpretedFrame(int frame_index) {
+void Deoptimizer::DoComputeInterpretedFrame(int frame_index,
+                                            bool goto_catch_handler) {
   TranslatedFrame* translated_frame =
       &(translated_state_.frames()[frame_index]);
+  SharedFunctionInfo* shared = translated_frame->raw_shared_info();
+
   TranslatedFrame::iterator value_iterator = translated_frame->begin();
   int input_index = 0;
 
-  BailoutId bytecode_offset = translated_frame->node_id();
+  int bytecode_offset = translated_frame->node_id().ToInt();
   unsigned height = translated_frame->height();
   unsigned height_in_bytes = height * kPointerSize;
   JSFunction* function = JSFunction::cast(value_iterator->GetRawValue());
@@ -1044,20 +1097,26 @@ void Deoptimizer::DoComputeInterpretedFrame(int frame_index) {
   input_index++;
   if (trace_scope_ != NULL) {
     PrintF(trace_scope_->file(), "  translating interpreted frame ");
-    function->PrintName(trace_scope_->file());
-    PrintF(trace_scope_->file(), " => bytecode_offset=%d, height=%d\n",
-           bytecode_offset.ToInt(), height_in_bytes);
+    base::SmartArrayPointer<char> name = shared->DebugName()->ToCString();
+    PrintF(trace_scope_->file(), "%s", name.get());
+    PrintF(trace_scope_->file(), " => bytecode_offset=%d, height=%d%s\n",
+           bytecode_offset, height_in_bytes,
+           goto_catch_handler ? " (throw)" : "");
+  }
+  if (goto_catch_handler) {
+    bytecode_offset = catch_handler_pc_offset_;
   }
 
   // The 'fixed' part of the frame consists of the incoming parameters and
   // the part described by InterpreterFrameConstants.
-  unsigned fixed_frame_size = ComputeInterpretedFixedSize(function);
+  unsigned fixed_frame_size = ComputeInterpretedFixedSize(shared);
   unsigned input_frame_size = input_->GetFrameSize();
   unsigned output_frame_size = height_in_bytes + fixed_frame_size;
 
   // Allocate and store the output frame description.
-  FrameDescription* output_frame =
-      new (output_frame_size) FrameDescription(output_frame_size, function);
+  int parameter_count = shared->internal_formal_parameter_count() + 1;
+  FrameDescription* output_frame = new (output_frame_size)
+      FrameDescription(output_frame_size, parameter_count);
   output_frame->SetFrameType(StackFrame::INTERPRETED);
 
   bool is_bottommost = (0 == frame_index);
@@ -1084,8 +1143,6 @@ void Deoptimizer::DoComputeInterpretedFrame(int frame_index) {
   output_frame->SetTop(top_address);
 
   // Compute the incoming parameter translation.
-  int parameter_count =
-      function->shared()->internal_formal_parameter_count() + 1;
   unsigned output_offset = output_frame_size;
   unsigned input_offset = input_frame_size;
   for (int i = 0; i < parameter_count; ++i) {
@@ -1159,14 +1216,27 @@ void Deoptimizer::DoComputeInterpretedFrame(int frame_index) {
   Register context_reg = InterpretedFrame::context_register();
   output_offset -= kPointerSize;
   input_offset -= kPointerSize;
+
+  // When deoptimizing into a catch block, we need to take the context
+  // from a register that was specified in the handler table.
+  TranslatedFrame::iterator context_pos = value_iterator;
+  int context_input_index = input_index;
+  if (goto_catch_handler) {
+    // Skip to the translated value of the register specified
+    // in the handler table.
+    for (int i = 0; i < catch_handler_data_ + 1; ++i) {
+      context_pos++;
+      context_input_index++;
+    }
+  }
   // Read the context from the translations.
-  Object* context = value_iterator->GetRawValue();
+  Object* context = context_pos->GetRawValue();
   // The context should not be a placeholder for a materialized object.
   CHECK(context != isolate_->heap()->arguments_marker());
   value = reinterpret_cast<intptr_t>(context);
   output_frame->SetContext(value);
   if (is_topmost) output_frame->SetRegister(context_reg.code(), value);
-  WriteValueToOutput(context, input_index, frame_index, output_offset,
+  WriteValueToOutput(context, context_input_index, frame_index, output_offset,
                      "context    ");
   value_iterator++;
   input_index++;
@@ -1180,45 +1250,64 @@ void Deoptimizer::DoComputeInterpretedFrame(int frame_index) {
   DCHECK(!is_bottommost || input_->GetFrameSlot(input_offset) == value);
   WriteValueToOutput(function, 0, frame_index, output_offset, "function    ");
 
-  // TODO(rmcilroy): Deal with new.target correctly - currently just set it to
+  // The new.target slot is only used during function activiation which is
+  // before the first deopt point, so should never be needed. Just set it to
   // undefined.
   output_offset -= kPointerSize;
   input_offset -= kPointerSize;
   Object* new_target = isolate_->heap()->undefined_value();
   WriteValueToOutput(new_target, 0, frame_index, output_offset, "new_target  ");
 
+  // Set the bytecode array pointer.
+  output_offset -= kPointerSize;
+  input_offset -= kPointerSize;
+  Object* bytecode_array = shared->bytecode_array();
+  WriteValueToOutput(bytecode_array, 0, frame_index, output_offset,
+                     "bytecode array ");
+
   // The bytecode offset was mentioned explicitly in the BEGIN_FRAME.
   output_offset -= kPointerSize;
   input_offset -= kPointerSize;
   int raw_bytecode_offset =
-      BytecodeArray::kHeaderSize - kHeapObjectTag + bytecode_offset.ToInt();
+      BytecodeArray::kHeaderSize - kHeapObjectTag + bytecode_offset;
   Smi* smi_bytecode_offset = Smi::FromInt(raw_bytecode_offset);
   WriteValueToOutput(smi_bytecode_offset, 0, frame_index, output_offset,
                      "bytecode offset ");
 
   // Translate the rest of the interpreter registers in the frame.
-  for (unsigned i = 0; i < height; ++i) {
+  for (unsigned i = 0; i < height - 1; ++i) {
     output_offset -= kPointerSize;
     WriteTranslatedValueToOutput(&value_iterator, &input_index, frame_index,
                                  output_offset);
   }
-  CHECK_EQ(0u, output_offset);
 
-  // Set the accumulator register.
-  output_frame->SetRegister(
-      kInterpreterAccumulatorRegister.code(),
-      reinterpret_cast<intptr_t>(value_iterator->GetRawValue()));
-  value_iterator++;
+  // Put the accumulator on the stack. It will be popped by the
+  // InterpreterNotifyDeopt builtin (possibly after materialization).
+  output_offset -= kPointerSize;
+  if (goto_catch_handler) {
+    // If we are lazy deopting to a catch handler, we set the accumulator to
+    // the exception (which lives in the result register).
+    intptr_t accumulator_value =
+        input_->GetRegister(FullCodeGenerator::result_register().code());
+    WriteValueToOutput(reinterpret_cast<Object*>(accumulator_value), 0,
+                       frame_index, output_offset, "accumulator ");
+    value_iterator++;
+  } else {
+    WriteTranslatedValueToOutput(&value_iterator, &input_index, frame_index,
+                                 output_offset);
+  }
+  CHECK_EQ(0u, output_offset);
 
   Builtins* builtins = isolate_->builtins();
-  Code* trampoline = builtins->builtin(Builtins::kInterpreterEntryTrampoline);
-  output_frame->SetPc(reinterpret_cast<intptr_t>(trampoline->entry()));
+  Code* dispatch_builtin =
+      builtins->builtin(Builtins::kInterpreterEnterBytecodeDispatch);
+  output_frame->SetPc(reinterpret_cast<intptr_t>(dispatch_builtin->entry()));
   output_frame->SetState(0);
 
   // Update constant pool.
   if (FLAG_enable_embedded_constant_pool) {
     intptr_t constant_pool_value =
-        reinterpret_cast<intptr_t>(trampoline->constant_pool());
+        reinterpret_cast<intptr_t>(dispatch_builtin->constant_pool());
     output_frame->SetConstantPool(constant_pool_value);
     if (is_topmost) {
       Register constant_pool_reg =
@@ -1266,8 +1355,9 @@ void Deoptimizer::DoComputeArgumentsAdaptorFrame(int frame_index) {
   unsigned output_frame_size = height_in_bytes + fixed_frame_size;
 
   // Allocate and store the output frame description.
-  FrameDescription* output_frame =
-      new(output_frame_size) FrameDescription(output_frame_size, function);
+  int parameter_count = height;
+  FrameDescription* output_frame = new (output_frame_size)
+      FrameDescription(output_frame_size, parameter_count);
   output_frame->SetFrameType(StackFrame::ARGUMENTS_ADAPTOR);
 
   // Arguments adaptor can not be topmost or bottommost.
@@ -1282,7 +1372,6 @@ void Deoptimizer::DoComputeArgumentsAdaptorFrame(int frame_index) {
   output_frame->SetTop(top_address);
 
   // Compute the incoming parameter translation.
-  int parameter_count = height;
   unsigned output_offset = output_frame_size;
   for (int i = 0; i < parameter_count; ++i) {
     output_offset -= kPointerSize;
@@ -1362,7 +1451,7 @@ void Deoptimizer::DoComputeConstructStubFrame(int frame_index) {
   Code* construct_stub = builtins->builtin(Builtins::kJSConstructStubGeneric);
   unsigned height = translated_frame->height();
   unsigned height_in_bytes = height * kPointerSize;
-  JSFunction* function = JSFunction::cast(value_iterator->GetRawValue());
+  // Skip function.
   value_iterator++;
   input_index++;
   if (trace_scope_ != NULL) {
@@ -1375,7 +1464,7 @@ void Deoptimizer::DoComputeConstructStubFrame(int frame_index) {
 
   // Allocate and store the output frame description.
   FrameDescription* output_frame =
-      new(output_frame_size) FrameDescription(output_frame_size, function);
+      new (output_frame_size) FrameDescription(output_frame_size);
   output_frame->SetFrameType(StackFrame::CONSTRUCT);
 
   // Construct stub can not be topmost or bottommost.
@@ -1488,7 +1577,7 @@ void Deoptimizer::DoComputeAccessorStubFrame(int frame_index,
   TranslatedFrame::iterator value_iterator = translated_frame->begin();
   int input_index = 0;
 
-  JSFunction* accessor = JSFunction::cast(value_iterator->GetRawValue());
+  // Skip accessor.
   value_iterator++;
   input_index++;
   // The receiver (and the implicit return value, if any) are expected in
@@ -1515,7 +1604,7 @@ void Deoptimizer::DoComputeAccessorStubFrame(int frame_index,
 
   // Allocate and store the output frame description.
   FrameDescription* output_frame =
-      new(output_frame_size) FrameDescription(output_frame_size, accessor);
+      new (output_frame_size) FrameDescription(output_frame_size);
   output_frame->SetFrameType(StackFrame::INTERNAL);
 
   // A frame for an accessor stub can not be the topmost or bottommost one.
@@ -1657,7 +1746,9 @@ void Deoptimizer::DoComputeCompiledStubFrame(int frame_index) {
   // object to the stub failure handler.
   int param_count = descriptor.GetRegisterParameterCount();
   int stack_param_count = descriptor.GetStackParameterCount();
-  CHECK_EQ(translated_frame->height(), param_count);
+  // The translated frame contains all of the register parameters
+  // plus the context.
+  CHECK_EQ(translated_frame->height(), param_count + 1);
   CHECK_GE(param_count, 0);
 
   int height_in_bytes = kPointerSize * (param_count + stack_param_count) +
@@ -1674,7 +1765,7 @@ void Deoptimizer::DoComputeCompiledStubFrame(int frame_index) {
 
   // The stub failure trampoline is a single frame.
   FrameDescription* output_frame =
-      new(output_frame_size) FrameDescription(output_frame_size, NULL);
+      new (output_frame_size) FrameDescription(output_frame_size);
   output_frame->SetFrameType(StackFrame::STUB_FAILURE_TRAMPOLINE);
   CHECK_EQ(frame_index, 0);
   output_[frame_index] = output_frame;
@@ -1716,15 +1807,10 @@ void Deoptimizer::DoComputeCompiledStubFrame(int frame_index) {
                          "caller's constant_pool\n");
   }
 
-  // The context can be gotten from the input frame.
-  Register context_reg = StubFailureTrampolineFrame::context_register();
-  input_frame_offset -= kPointerSize;
-  value = input_->GetFrameSlot(input_frame_offset);
-  output_frame->SetRegister(context_reg.code(), value);
+  // Remember where the context will need to be written back from the deopt
+  // translation.
   output_frame_offset -= kPointerSize;
-  output_frame->SetFrameSlot(output_frame_offset, value);
-  CHECK(reinterpret_cast<Object*>(value)->IsContext());
-  DebugPrintOutputSlot(value, frame_index, output_frame_offset, "context\n");
+  unsigned context_frame_offset = output_frame_offset;
 
   // A marker value is used in place of the function.
   output_frame_offset -= kPointerSize;
@@ -1782,6 +1868,15 @@ void Deoptimizer::DoComputeCompiledStubFrame(int frame_index) {
     }
   }
 
+  Object* maybe_context = value_iterator->GetRawValue();
+  CHECK(maybe_context->IsContext());
+  Register context_reg = StubFailureTrampolineFrame::context_register();
+  value = reinterpret_cast<intptr_t>(maybe_context);
+  output_frame->SetRegister(context_reg.code(), value);
+  output_frame->SetFrameSlot(context_frame_offset, value);
+  DebugPrintOutputSlot(value, frame_index, context_frame_offset, "context\n");
+  ++value_iterator;
+
   // Copy constant stack parameters to the failure frame. If the number of stack
   // parameters is not known in the descriptor, the arguments object is the way
   // to access them.
@@ -1875,55 +1970,6 @@ void Deoptimizer::MaterializeHeapObjects(JavaScriptFrameIterator* it) {
 }
 
 
-void Deoptimizer::MaterializeHeapNumbersForDebuggerInspectableFrame(
-    int frame_index, int parameter_count, int expression_count,
-    DeoptimizedFrameInfo* info) {
-  CHECK_EQ(DEBUGGER, bailout_type_);
-
-  translated_state_.Prepare(false, nullptr);
-
-  TranslatedFrame* frame = &(translated_state_.frames()[frame_index]);
-  CHECK(frame->kind() == TranslatedFrame::kFunction);
-  int frame_arg_count = frame->shared_info()->internal_formal_parameter_count();
-
-  // The height is #expressions + 1 for context.
-  CHECK_EQ(expression_count + 1, frame->height());
-  TranslatedFrame* argument_frame = frame;
-  if (frame_index > 0) {
-    TranslatedFrame* previous_frame =
-        &(translated_state_.frames()[frame_index - 1]);
-    if (previous_frame->kind() == TranslatedFrame::kArgumentsAdaptor) {
-      argument_frame = previous_frame;
-      CHECK_EQ(parameter_count, argument_frame->height() - 1);
-    } else {
-      CHECK_EQ(frame_arg_count, parameter_count);
-    }
-  } else {
-    CHECK_EQ(frame_arg_count, parameter_count);
-  }
-
-  TranslatedFrame::iterator arg_iter = argument_frame->begin();
-  arg_iter++;  // Skip the function.
-  arg_iter++;  // Skip the receiver.
-  for (int i = 0; i < parameter_count; i++, arg_iter++) {
-    if (!arg_iter->IsMaterializedObject()) {
-      info->SetParameter(i, *(arg_iter->GetValue()));
-    }
-  }
-
-  TranslatedFrame::iterator iter = frame->begin();
-  // Skip the function, receiver, context and arguments.
-  for (int i = 0; i < frame_arg_count + 3; i++, iter++) {
-  }
-
-  for (int i = 0; i < expression_count; i++, iter++) {
-    if (!iter->IsMaterializedObject()) {
-      info->SetExpression(i, *(iter->GetValue()));
-    }
-  }
-}
-
-
 void Deoptimizer::WriteTranslatedValueToOutput(
     TranslatedFrame::iterator* iterator, int* input_index, int frame_index,
     unsigned output_offset, const char* debug_hint_string,
@@ -1980,7 +2026,12 @@ void Deoptimizer::DebugPrintOutputSlot(intptr_t value, int frame_index,
 
 
 unsigned Deoptimizer::ComputeInputFrameSize() const {
-  unsigned fixed_size = ComputeJavascriptFixedSize(function_);
+  unsigned fixed_size = StandardFrameConstants::kFixedFrameSize;
+  if (!function_->IsSmi()) {
+    fixed_size += ComputeIncomingArgumentSize(function_->shared());
+  } else {
+    CHECK_EQ(Smi::cast(function_), Smi::FromInt(StackFrame::STUB));
+  }
   // The fp-to-sp delta already takes the context, constant pool pointer and the
   // function into account so we have to avoid double counting them.
   unsigned result = fixed_size + fp_to_sp_delta_ -
@@ -1989,39 +2040,33 @@ unsigned Deoptimizer::ComputeInputFrameSize() const {
     unsigned stack_slots = compiled_code_->stack_slots();
     unsigned outgoing_size =
         ComputeOutgoingArgumentSize(compiled_code_, bailout_id_);
-    CHECK(result == fixed_size + (stack_slots * kPointerSize) + outgoing_size);
+    CHECK(result ==
+          fixed_size + (stack_slots * kPointerSize) -
+              StandardFrameConstants::kFixedFrameSize + outgoing_size);
   }
   return result;
 }
 
-
-unsigned Deoptimizer::ComputeJavascriptFixedSize(JSFunction* function) const {
+// static
+unsigned Deoptimizer::ComputeJavascriptFixedSize(SharedFunctionInfo* shared) {
   // The fixed part of the frame consists of the return address, frame
   // pointer, function, context, and all the incoming arguments.
-  return ComputeIncomingArgumentSize(function) +
+  return ComputeIncomingArgumentSize(shared) +
          StandardFrameConstants::kFixedFrameSize;
 }
 
-
-unsigned Deoptimizer::ComputeInterpretedFixedSize(JSFunction* function) const {
+// static
+unsigned Deoptimizer::ComputeInterpretedFixedSize(SharedFunctionInfo* shared) {
   // The fixed part of the frame consists of the return address, frame
   // pointer, function, context, new.target, bytecode offset and all the
   // incoming arguments.
-  return ComputeIncomingArgumentSize(function) +
+  return ComputeIncomingArgumentSize(shared) +
          InterpreterFrameConstants::kFixedFrameSize;
 }
 
-
-unsigned Deoptimizer::ComputeIncomingArgumentSize(JSFunction* function) const {
-  // The incoming arguments is the values for formal parameters and
-  // the receiver. Every slot contains a pointer.
-  if (function->IsSmi()) {
-    CHECK_EQ(Smi::cast(function), Smi::FromInt(StackFrame::STUB));
-    return 0;
-  }
-  unsigned arguments =
-      function->shared()->internal_formal_parameter_count() + 1;
-  return arguments * kPointerSize;
+// static
+unsigned Deoptimizer::ComputeIncomingArgumentSize(SharedFunctionInfo* shared) {
+  return (shared->internal_formal_parameter_count() + 1) * kPointerSize;
 }
 
 
@@ -2079,11 +2124,9 @@ void Deoptimizer::EnsureCodeForDeoptimizationEntry(Isolate* isolate,
   data->deopt_entry_code_entries_[type] = entry_count;
 }
 
-
-FrameDescription::FrameDescription(uint32_t frame_size,
-                                   JSFunction* function)
+FrameDescription::FrameDescription(uint32_t frame_size, int parameter_count)
     : frame_size_(frame_size),
-      function_(function),
+      parameter_count_(parameter_count),
       top_(kZapUint32),
       pc_(kZapUint32),
       fp_(kZapUint32),
@@ -2107,10 +2150,10 @@ FrameDescription::FrameDescription(uint32_t frame_size,
 int FrameDescription::ComputeFixedSize() {
   if (type_ == StackFrame::INTERPRETED) {
     return InterpreterFrameConstants::kFixedFrameSize +
-           (ComputeParametersCount() + 1) * kPointerSize;
+           parameter_count() * kPointerSize;
   } else {
     return StandardFrameConstants::kFixedFrameSize +
-           (ComputeParametersCount() + 1) * kPointerSize;
+           parameter_count() * kPointerSize;
   }
 }
 
@@ -2123,54 +2166,13 @@ unsigned FrameDescription::GetOffsetFromSlotIndex(int slot_index) {
     return base - ((slot_index + 1) * kPointerSize);
   } else {
     // Incoming parameter.
-    int arg_size = (ComputeParametersCount() + 1) * kPointerSize;
+    int arg_size = parameter_count() * kPointerSize;
     unsigned base = GetFrameSize() - arg_size;
     return base - ((slot_index + 1) * kPointerSize);
   }
 }
 
 
-int FrameDescription::ComputeParametersCount() {
-  switch (type_) {
-    case StackFrame::JAVA_SCRIPT:
-      return function_->shared()->internal_formal_parameter_count();
-    case StackFrame::ARGUMENTS_ADAPTOR: {
-      // Last slot contains number of incomming arguments as a smi.
-      // Can't use GetExpression(0) because it would cause infinite recursion.
-      return reinterpret_cast<Smi*>(*GetFrameSlotPointer(0))->value();
-    }
-    case StackFrame::STUB:
-      return -1;  // Minus receiver.
-    default:
-      FATAL("Unexpected stack frame type");
-      return 0;
-  }
-}
-
-
-Object* FrameDescription::GetParameter(int index) {
-  CHECK_GE(index, 0);
-  CHECK_LT(index, ComputeParametersCount());
-  // The slot indexes for incoming arguments are negative.
-  unsigned offset = GetOffsetFromSlotIndex(index - ComputeParametersCount());
-  return reinterpret_cast<Object*>(*GetFrameSlotPointer(offset));
-}
-
-
-unsigned FrameDescription::GetExpressionCount() {
-  CHECK_EQ(StackFrame::JAVA_SCRIPT, type_);
-  unsigned size = GetFrameSize() - ComputeFixedSize();
-  return size / kPointerSize;
-}
-
-
-Object* FrameDescription::GetExpression(int index) {
-  DCHECK_EQ(StackFrame::JAVA_SCRIPT, type_);
-  unsigned offset = GetOffsetFromSlotIndex(index);
-  return reinterpret_cast<Object*>(*GetFrameSlotPointer(offset));
-}
-
-
 void TranslationBuffer::Add(int32_t value, Zone* zone) {
   // This wouldn't handle kMinInt correctly if it ever encountered it.
   DCHECK(value != kMinInt);
@@ -2359,14 +2361,13 @@ void Translation::StoreArgumentsObject(bool args_known,
 
 
 void Translation::StoreJSFrameFunction() {
-  buffer_->Add(JS_FRAME_FUNCTION, zone());
+  StoreStackSlot((StandardFrameConstants::kCallerPCOffset -
+                  StandardFrameConstants::kMarkerOffset) /
+                 kPointerSize);
 }
 
-
 int Translation::NumberOfOperandsFor(Opcode opcode) {
   switch (opcode) {
-    case JS_FRAME_FUNCTION:
-      return 0;
     case GETTER_STUB_FRAME:
     case SETTER_STUB_FRAME:
     case DUPLICATED_OBJECT:
@@ -2493,60 +2494,111 @@ Handle<FixedArray> MaterializedObjectStore::EnsureStackEntries(int length) {
   return new_array;
 }
 
+namespace {
 
-DeoptimizedFrameInfo::DeoptimizedFrameInfo(Deoptimizer* deoptimizer,
-                                           int frame_index,
-                                           bool has_arguments_adaptor,
-                                           bool has_construct_stub) {
-  FrameDescription* output_frame = deoptimizer->output_[frame_index];
-  function_ = output_frame->GetFunction();
-  context_ = reinterpret_cast<Object*>(output_frame->GetContext());
-  has_construct_stub_ = has_construct_stub;
-  expression_count_ = output_frame->GetExpressionCount();
-  expression_stack_ = new Object* [expression_count_];
-  // Get the source position using the unoptimized code.
-  Address pc = reinterpret_cast<Address>(output_frame->GetPc());
-  Code* code = Code::cast(deoptimizer->isolate()->FindCodeObject(pc));
-  source_position_ = code->SourcePosition(pc);
-
-  for (int i = 0; i < expression_count_; i++) {
-    Object* value = output_frame->GetExpression(i);
-    // Replace materialization markers with the undefined value.
-    if (value == deoptimizer->isolate()->heap()->arguments_marker()) {
-      value = deoptimizer->isolate()->heap()->undefined_value();
+Handle<Object> GetValueForDebugger(TranslatedFrame::iterator it,
+                                   Isolate* isolate) {
+  if (it->GetRawValue() == isolate->heap()->arguments_marker()) {
+    if (!it->IsMaterializableByDebugger()) {
+      return isolate->factory()->undefined_value();
     }
-    SetExpression(i, value);
   }
+  return it->GetValue();
+}
 
-  if (has_arguments_adaptor) {
-    output_frame = deoptimizer->output_[frame_index - 1];
-    CHECK_EQ(output_frame->GetFrameType(), StackFrame::ARGUMENTS_ADAPTOR);
+int ComputeSourcePosition(Handle<SharedFunctionInfo> shared,
+                          BailoutId node_id) {
+  if (shared->HasBytecodeArray()) {
+    BytecodeArray* bytecodes = shared->bytecode_array();
+    return bytecodes->SourcePosition(node_id.ToInt());
+  } else {
+    Code* non_optimized_code = shared->code();
+    FixedArray* raw_data = non_optimized_code->deoptimization_data();
+    DeoptimizationOutputData* data = DeoptimizationOutputData::cast(raw_data);
+    unsigned pc_and_state = Deoptimizer::GetOutputInfo(data, node_id, *shared);
+    unsigned pc_offset = FullCodeGenerator::PcField::decode(pc_and_state);
+    return non_optimized_code->SourcePosition(pc_offset);
   }
+}
 
-  parameters_count_ = output_frame->ComputeParametersCount();
-  parameters_ = new Object* [parameters_count_];
-  for (int i = 0; i < parameters_count_; i++) {
-    Object* value = output_frame->GetParameter(i);
-    // Replace materialization markers with the undefined value.
-    if (value == deoptimizer->isolate()->heap()->arguments_marker()) {
-      value = deoptimizer->isolate()->heap()->undefined_value();
-    }
-    SetParameter(i, value);
+}  // namespace
+
+DeoptimizedFrameInfo::DeoptimizedFrameInfo(TranslatedState* state,
+                                           TranslatedState::iterator frame_it,
+                                           Isolate* isolate) {
+  // If the previous frame is an adaptor frame, we will take the parameters
+  // from there.
+  TranslatedState::iterator parameter_frame = frame_it;
+  if (parameter_frame != state->begin()) {
+    parameter_frame--;
   }
-}
+  int parameter_count;
+  if (parameter_frame->kind() == TranslatedFrame::kArgumentsAdaptor) {
+    parameter_count = parameter_frame->height() - 1;  // Ignore the receiver.
+  } else {
+    parameter_frame = frame_it;
+    parameter_count =
+        frame_it->shared_info()->internal_formal_parameter_count();
+  }
+  TranslatedFrame::iterator parameter_it = parameter_frame->begin();
+  parameter_it++;  // Skip the function.
+  parameter_it++;  // Skip the receiver.
 
+  // Figure out whether there is a construct stub frame on top of
+  // the parameter frame.
+  has_construct_stub_ =
+      parameter_frame != state->begin() &&
+      (parameter_frame - 1)->kind() == TranslatedFrame::kConstructStub;
 
-DeoptimizedFrameInfo::~DeoptimizedFrameInfo() {
-  delete[] expression_stack_;
-  delete[] parameters_;
-}
+  source_position_ =
+      ComputeSourcePosition(frame_it->shared_info(), frame_it->node_id());
+
+  TranslatedFrame::iterator value_it = frame_it->begin();
+  // Get the function. Note that this might materialize the function.
+  // In case the debugger mutates this value, we should deoptimize
+  // the function and remember the value in the materialized value store.
+  function_ = Handle<JSFunction>::cast(value_it->GetValue());
+
+  parameters_.resize(static_cast<size_t>(parameter_count));
+  for (int i = 0; i < parameter_count; i++) {
+    Handle<Object> parameter = GetValueForDebugger(parameter_it, isolate);
+    SetParameter(i, parameter);
+    parameter_it++;
+  }
+
+  // Skip the function, the receiver and the arguments.
+  int skip_count =
+      frame_it->shared_info()->internal_formal_parameter_count() + 2;
+  TranslatedFrame::iterator stack_it = frame_it->begin();
+  for (int i = 0; i < skip_count; i++) {
+    stack_it++;
+  }
+
+  // Get the context.
+  context_ = GetValueForDebugger(stack_it, isolate);
+  stack_it++;
 
+  // Get the expression stack.
+  int stack_height = frame_it->height();
+  if (frame_it->kind() == TranslatedFrame::kFunction ||
+      frame_it->kind() == TranslatedFrame::kInterpretedFunction) {
+    // For full-code frames, we should not count the context.
+    // For interpreter frames, we should not count the accumulator.
+    // TODO(jarin): Clean up the indexing in translated frames.
+    stack_height--;
+  }
+  expression_stack_.resize(static_cast<size_t>(stack_height));
+  for (int i = 0; i < stack_height; i++) {
+    Handle<Object> expression = GetValueForDebugger(stack_it, isolate);
+    SetExpression(i, expression);
+    stack_it++;
+  }
 
-void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) {
-  v->VisitPointer(bit_cast<Object**>(&function_));
-  v->VisitPointer(&context_);
-  v->VisitPointers(parameters_, parameters_ + parameters_count_);
-  v->VisitPointers(expression_stack_, expression_stack_ + expression_count_);
+  // For interpreter frame, skip the accumulator.
+  if (frame_it->kind() == TranslatedFrame::kInterpretedFunction) {
+    stack_it++;
+  }
+  CHECK(stack_it == frame_it->end());
 }
 
 
@@ -2826,6 +2878,10 @@ bool TranslatedValue::IsMaterializedObject() const {
   }
 }
 
+bool TranslatedValue::IsMaterializableByDebugger() const {
+  // At the moment, we only allow materialization of doubles.
+  return (kind() == kDouble);
+}
 
 int TranslatedValue::GetChildrenCount() const {
   if (kind() == kCapturedObject || kind() == kArgumentsObject) {
@@ -2906,8 +2962,8 @@ int TranslatedFrame::GetValueCount() {
     case kInterpretedFunction: {
       int parameter_count =
           raw_shared_info_->internal_formal_parameter_count() + 1;
-      // + 3 for function, context and accumulator.
-      return height_ + parameter_count + 3;
+      // + 2 for function and context.
+      return height_ + parameter_count + 2;
     }
 
     case kGetter:
@@ -3058,7 +3114,6 @@ TranslatedFrame TranslatedState::CreateNextTranslatedFrame(
     case Translation::BOOL_STACK_SLOT:
     case Translation::DOUBLE_STACK_SLOT:
     case Translation::LITERAL:
-    case Translation::JS_FRAME_FUNCTION:
       break;
   }
   FATAL("We should never get here - unexpected deopt info.");
@@ -3261,16 +3316,6 @@ TranslatedValue TranslatedState::CreateNextTranslatedValue(
 
       return TranslatedValue::NewTagged(this, value);
     }
-
-    case Translation::JS_FRAME_FUNCTION: {
-      int slot_offset = JavaScriptFrameConstants::kFunctionOffset;
-      intptr_t value = *(reinterpret_cast<intptr_t*>(fp + slot_offset));
-      if (trace_file != nullptr) {
-        PrintF(trace_file, "0x%08" V8PRIxPTR " ; (frame function) ", value);
-        reinterpret_cast<Object*>(value)->ShortPrint(trace_file);
-      }
-      return TranslatedValue::NewTagged(this, reinterpret_cast<Object*>(value));
-    }
   }
 
   FATAL("We should never get here - unexpected deopt info.");
@@ -3385,7 +3430,7 @@ void TranslatedState::Prepare(bool has_adapted_arguments,
 Handle<Object> TranslatedState::MaterializeAt(int frame_index,
                                               int* value_index) {
   TranslatedFrame* frame = &(frames_[frame_index]);
-  DCHECK(static_cast<size_t>(*value_index) < frame->values_.size());
+  CHECK(static_cast<size_t>(*value_index) < frame->values_.size());
 
   TranslatedValue* slot = &(frame->values_[*value_index]);
   (*value_index)++;
@@ -3541,16 +3586,16 @@ Handle<Object> TranslatedState::MaterializeAt(int frame_index,
       TranslatedState::ObjectPosition pos = object_positions_[object_index];
 
       // Make sure the duplicate is refering to a previous object.
-      DCHECK(pos.frame_index_ < frame_index ||
-             (pos.frame_index_ == frame_index &&
-              pos.value_index_ < *value_index - 1));
+      CHECK(pos.frame_index_ < frame_index ||
+            (pos.frame_index_ == frame_index &&
+             pos.value_index_ < *value_index - 1));
 
       Handle<Object> object =
           frames_[pos.frame_index_].values_[pos.value_index_].GetValue();
 
       // The object should have a (non-sentinel) value.
-      DCHECK(!object.is_null() &&
-             !object.is_identical_to(isolate_->factory()->arguments_marker()));
+      CHECK(!object.is_null() &&
+            !object.is_identical_to(isolate_->factory()->arguments_marker()));
 
       slot->value_ = object;
       return object;
@@ -3583,7 +3628,7 @@ bool TranslatedState::GetAdaptedArguments(Handle<JSObject>* result,
     // recursive functions!)
     Handle<JSFunction> function =
         Handle<JSFunction>::cast(frames_[frame_index].front().GetValue());
-    *result = Handle<JSObject>::cast(Accessors::FunctionGetArguments(function));
+    *result = Accessors::FunctionGetArguments(function);
     return true;
   } else {
     TranslatedFrame* previous_frame = &(frames_[frame_index]);
@@ -3615,7 +3660,8 @@ bool TranslatedState::GetAdaptedArguments(Handle<JSObject>* result,
 TranslatedFrame* TranslatedState::GetArgumentsInfoFromJSFrameIndex(
     int jsframe_index, int* args_count) {
   for (size_t i = 0; i < frames_.size(); i++) {
-    if (frames_[i].kind() == TranslatedFrame::kFunction) {
+    if (frames_[i].kind() == TranslatedFrame::kFunction ||
+        frames_[i].kind() == TranslatedFrame::kInterpretedFunction) {
       if (jsframe_index > 0) {
         jsframe_index--;
       } else {
@@ -3654,7 +3700,7 @@ void TranslatedState::StoreMaterializedValuesAndDeopt() {
     new_store = true;
   }
 
-  DCHECK_EQ(length, previously_materialized_objects->length());
+  CHECK_EQ(length, previously_materialized_objects->length());
 
   bool value_changed = false;
   for (int i = 0; i < length; i++) {
@@ -3662,7 +3708,7 @@ void TranslatedState::StoreMaterializedValuesAndDeopt() {
     TranslatedValue* value_info =
         &(frames_[pos.frame_index_].values_[pos.value_index_]);
 
-    DCHECK(value_info->IsMaterializedObject());
+    CHECK(value_info->IsMaterializedObject());
 
     Handle<Object> value(value_info->GetRawValue(), isolate_);
 
@@ -3671,14 +3717,15 @@ void TranslatedState::StoreMaterializedValuesAndDeopt() {
         previously_materialized_objects->set(i, *value);
         value_changed = true;
       } else {
-        DCHECK(previously_materialized_objects->get(i) == *value);
+        CHECK(previously_materialized_objects->get(i) == *value);
       }
     }
   }
   if (new_store && value_changed) {
     materialized_store->Set(stack_frame_pointer_,
                             previously_materialized_objects);
-    DCHECK_EQ(TranslatedFrame::kFunction, frames_[0].kind());
+    CHECK(frames_[0].kind() == TranslatedFrame::kFunction ||
+          frames_[0].kind() == TranslatedFrame::kInterpretedFunction);
     Object* const function = frames_[0].front().GetRawValue();
     Deoptimizer::DeoptimizeFunction(JSFunction::cast(function));
   }
@@ -3697,7 +3744,7 @@ void TranslatedState::UpdateFromPreviouslyMaterializedObjects() {
   Handle<Object> marker = isolate_->factory()->arguments_marker();
 
   int length = static_cast<int>(object_positions_.size());
-  DCHECK_EQ(length, previously_materialized_objects->length());
+  CHECK_EQ(length, previously_materialized_objects->length());
 
   for (int i = 0; i < length; i++) {
     // For a previously materialized objects, inject their value into the
@@ -3706,7 +3753,7 @@ void TranslatedState::UpdateFromPreviouslyMaterializedObjects() {
       TranslatedState::ObjectPosition pos = object_positions_[i];
       TranslatedValue* value_info =
           &(frames_[pos.frame_index_].values_[pos.value_index_]);
-      DCHECK(value_info->IsMaterializedObject());
+      CHECK(value_info->IsMaterializedObject());
 
       value_info->value_ =
           Handle<Object>(previously_materialized_objects->get(i), isolate_);
diff --git a/deps/v8/src/deoptimizer.h b/deps/v8/src/deoptimizer.h
index 10685b61931bdc..0259f01ccc2123 100644
--- a/deps/v8/src/deoptimizer.h
+++ b/deps/v8/src/deoptimizer.h
@@ -27,6 +27,7 @@ class TranslatedValue {
   Handle<Object> GetValue();
 
   bool IsMaterializedObject() const;
+  bool IsMaterializableByDebugger() const;
 
  private:
   friend class TranslatedState;
@@ -128,6 +129,11 @@ class TranslatedFrame {
   Handle<SharedFunctionInfo> shared_info() const { return shared_info_; }
   int height() const { return height_; }
 
+  SharedFunctionInfo* raw_shared_info() const {
+    CHECK_NOT_NULL(raw_shared_info_);
+    return raw_shared_info_;
+  }
+
   class iterator {
    public:
     iterator& operator++() {
@@ -503,10 +509,6 @@ class Deoptimizer : public Malloced {
 
   void MaterializeHeapObjects(JavaScriptFrameIterator* it);
 
-  void MaterializeHeapNumbersForDebuggerInspectableFrame(
-      int frame_index, int parameter_count, int expression_count,
-      DeoptimizedFrameInfo* info);
-
   static void ComputeOutputFrames(Deoptimizer* deoptimizer);
 
 
@@ -592,8 +594,8 @@ class Deoptimizer : public Malloced {
   void DeleteFrameDescriptions();
 
   void DoComputeOutputFrames();
-  void DoComputeJSFrame(int frame_index);
-  void DoComputeInterpretedFrame(int frame_index);
+  void DoComputeJSFrame(int frame_index, bool goto_catch_handler);
+  void DoComputeInterpretedFrame(int frame_index, bool goto_catch_handler);
   void DoComputeArgumentsAdaptorFrame(int frame_index);
   void DoComputeConstructStubFrame(int frame_index);
   void DoComputeAccessorStubFrame(int frame_index, bool is_setter_stub_frame);
@@ -611,10 +613,10 @@ class Deoptimizer : public Malloced {
                             const char* debug_hint_string);
 
   unsigned ComputeInputFrameSize() const;
-  unsigned ComputeJavascriptFixedSize(JSFunction* function) const;
-  unsigned ComputeInterpretedFixedSize(JSFunction* function) const;
+  static unsigned ComputeJavascriptFixedSize(SharedFunctionInfo* shared);
+  static unsigned ComputeInterpretedFixedSize(SharedFunctionInfo* shared);
 
-  unsigned ComputeIncomingArgumentSize(JSFunction* function) const;
+  static unsigned ComputeIncomingArgumentSize(SharedFunctionInfo* shared);
   static unsigned ComputeOutgoingArgumentSize(Code* code, unsigned bailout_id);
 
   Object* ComputeLiteral(int index) const;
@@ -640,11 +642,6 @@ class Deoptimizer : public Malloced {
   // searching all code objects).
   Code* FindDeoptimizingCode(Address addr);
 
-  // Fill the input from from a JavaScript frame. This is used when
-  // the debugger needs to inspect an optimized frame. For normal
-  // deoptimizations the input frame is filled in generated code.
-  void FillInputFrame(Address tos, JavaScriptFrame* frame);
-
   // Fill the given output frame's registers to contain the failure handler
   // address and the number of parameters for a stub failure trampoline.
   void SetPlatformCompiledStubRegisters(FrameDescription* output_frame,
@@ -656,7 +653,7 @@ class Deoptimizer : public Malloced {
 
   // Determines whether the input frame contains alignment padding by looking
   // at the dynamic alignment state slot inside the frame.
-  bool HasAlignmentPadding(JSFunction* function);
+  bool HasAlignmentPadding(SharedFunctionInfo* shared);
 
   Isolate* isolate_;
   JSFunction* function_;
@@ -666,6 +663,9 @@ class Deoptimizer : public Malloced {
   Address from_;
   int fp_to_sp_delta_;
   int has_alignment_padding_;
+  bool deoptimizing_throw_;
+  int catch_handler_data_;
+  int catch_handler_pc_offset_;
 
   // Input frame description.
   FrameDescription* input_;
@@ -736,8 +736,7 @@ class RegisterValues {
 
 class FrameDescription {
  public:
-  FrameDescription(uint32_t frame_size,
-                   JSFunction* function);
+  explicit FrameDescription(uint32_t frame_size, int parameter_count = 0);
 
   void* operator new(size_t size, uint32_t frame_size) {
     // Subtracts kPointerSize, as the member frame_content_ already supplies
@@ -758,8 +757,6 @@ class FrameDescription {
     return static_cast<uint32_t>(frame_size_);
   }
 
-  JSFunction* GetFunction() const { return function_; }
-
   unsigned GetOffsetFromSlotIndex(int slot_index);
 
   intptr_t GetFrameSlot(unsigned offset) {
@@ -767,8 +764,7 @@ class FrameDescription {
   }
 
   Address GetFramePointerAddress() {
-    int fp_offset = GetFrameSize() -
-                    (ComputeParametersCount() + 1) * kPointerSize -
+    int fp_offset = GetFrameSize() - parameter_count() * kPointerSize -
                     StandardFrameConstants::kCallerSPOffset;
     return reinterpret_cast<Address>(GetFrameSlotPointer(fp_offset));
   }
@@ -826,17 +822,8 @@ class FrameDescription {
   StackFrame::Type GetFrameType() const { return type_; }
   void SetFrameType(StackFrame::Type type) { type_ = type; }
 
-  // Get the incoming arguments count.
-  int ComputeParametersCount();
-
-  // Get a parameter value for an unoptimized frame.
-  Object* GetParameter(int index);
-
-  // Get the expression stack height for a unoptimized frame.
-  unsigned GetExpressionCount();
-
-  // Get the expression stack value for an unoptimized frame.
-  Object* GetExpression(int index);
+  // Argument count, including receiver.
+  int parameter_count() { return parameter_count_; }
 
   static int registers_offset() {
     return OFFSET_OF(FrameDescription, register_values_.registers_);
@@ -869,7 +856,7 @@ class FrameDescription {
   // keep the variable-size array frame_content_ of type intptr_t at
   // the end of the structure aligned.
   uintptr_t frame_size_;  // Number of bytes.
-  JSFunction* function_;
+  int parameter_count_;
   RegisterValues register_values_;
   intptr_t top_;
   intptr_t pc_;
@@ -902,15 +889,11 @@ class DeoptimizerData {
   explicit DeoptimizerData(MemoryAllocator* allocator);
   ~DeoptimizerData();
 
-  void Iterate(ObjectVisitor* v);
-
  private:
   MemoryAllocator* allocator_;
   int deopt_entry_code_entries_[Deoptimizer::kBailoutTypesWithCodeEntry];
   MemoryChunk* deopt_entry_code_[Deoptimizer::kBailoutTypesWithCodeEntry];
 
-  DeoptimizedFrameInfo* deoptimized_frame_info_;
-
   Deoptimizer* current_;
 
   friend class Deoptimizer;
@@ -953,7 +936,6 @@ class TranslationIterator BASE_EMBEDDED {
   int index_;
 };
 
-
 #define TRANSLATION_OPCODE_LIST(V) \
   V(BEGIN)                         \
   V(JS_FRAME)                      \
@@ -976,9 +958,7 @@ class TranslationIterator BASE_EMBEDDED {
   V(UINT32_STACK_SLOT)             \
   V(BOOL_STACK_SLOT)               \
   V(DOUBLE_STACK_SLOT)             \
-  V(LITERAL)                       \
-  V(JS_FRAME_FUNCTION)
-
+  V(LITERAL)
 
 class Translation BASE_EMBEDDED {
  public:
@@ -1071,28 +1051,20 @@ class MaterializedObjectStore {
 // formal parameter count.
 class DeoptimizedFrameInfo : public Malloced {
  public:
-  DeoptimizedFrameInfo(Deoptimizer* deoptimizer,
-                       int frame_index,
-                       bool has_arguments_adaptor,
-                       bool has_construct_stub);
-  virtual ~DeoptimizedFrameInfo();
-
-  // GC support.
-  void Iterate(ObjectVisitor* v);
+  DeoptimizedFrameInfo(TranslatedState* state,
+                       TranslatedState::iterator frame_it, Isolate* isolate);
 
   // Return the number of incoming arguments.
-  int parameters_count() { return parameters_count_; }
+  int parameters_count() { return static_cast<int>(parameters_.size()); }
 
   // Return the height of the expression stack.
-  int expression_count() { return expression_count_; }
+  int expression_count() { return static_cast<int>(expression_stack_.size()); }
 
   // Get the frame function.
-  JSFunction* GetFunction() {
-    return function_;
-  }
+  Handle<JSFunction> GetFunction() { return function_; }
 
   // Get the frame context.
-  Object* GetContext() { return context_; }
+  Handle<Object> GetContext() { return context_; }
 
   // Check if this frame is preceded by construct stub frame.  The bottom-most
   // inlined frame might still be called by an uninlined construct stub.
@@ -1101,13 +1073,13 @@ class DeoptimizedFrameInfo : public Malloced {
   }
 
   // Get an incoming argument.
-  Object* GetParameter(int index) {
+  Handle<Object> GetParameter(int index) {
     DCHECK(0 <= index && index < parameters_count());
     return parameters_[index];
   }
 
   // Get an expression from the expression stack.
-  Object* GetExpression(int index) {
+  Handle<Object> GetExpression(int index) {
     DCHECK(0 <= index && index < expression_count());
     return expression_stack_[index];
   }
@@ -1118,24 +1090,22 @@ class DeoptimizedFrameInfo : public Malloced {
 
  private:
   // Set an incoming argument.
-  void SetParameter(int index, Object* obj) {
+  void SetParameter(int index, Handle<Object> obj) {
     DCHECK(0 <= index && index < parameters_count());
     parameters_[index] = obj;
   }
 
   // Set an expression on the expression stack.
-  void SetExpression(int index, Object* obj) {
+  void SetExpression(int index, Handle<Object> obj) {
     DCHECK(0 <= index && index < expression_count());
     expression_stack_[index] = obj;
   }
 
-  JSFunction* function_;
-  Object* context_;
+  Handle<JSFunction> function_;
+  Handle<Object> context_;
   bool has_construct_stub_;
-  int parameters_count_;
-  int expression_count_;
-  Object** parameters_;
-  Object** expression_stack_;
+  std::vector<Handle<Object> > parameters_;
+  std::vector<Handle<Object> > expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
diff --git a/deps/v8/src/elements-kind.cc b/deps/v8/src/elements-kind.cc
index 0d29c3047238cb..7bb75c4c9c63d6 100644
--- a/deps/v8/src/elements-kind.cc
+++ b/deps/v8/src/elements-kind.cc
@@ -37,7 +37,12 @@ int ElementsKindToShiftSize(ElementsKind elements_kind) {
     case DICTIONARY_ELEMENTS:
     case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
     case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+    case FAST_STRING_WRAPPER_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS:
       return kPointerSizeLog2;
+    case NO_ELEMENTS:
+      UNREACHABLE();
+      return 0;
   }
   UNREACHABLE();
   return 0;
diff --git a/deps/v8/src/elements-kind.h b/deps/v8/src/elements-kind.h
index 5f6cd62c46e00a..3ebc9ad287ccc6 100644
--- a/deps/v8/src/elements-kind.h
+++ b/deps/v8/src/elements-kind.h
@@ -30,10 +30,16 @@ enum ElementsKind {
   // The "slow" kind.
   DICTIONARY_ELEMENTS,
 
+  // Elements kind of the "arguments" object (only in sloppy mode).
   FAST_SLOPPY_ARGUMENTS_ELEMENTS,
   SLOW_SLOPPY_ARGUMENTS_ELEMENTS,
 
-  // Fixed typed arrays
+  // For string wrapper objects ("new String('...')"), the string's characters
+  // are overlaid onto a regular elements backing store.
+  FAST_STRING_WRAPPER_ELEMENTS,
+  SLOW_STRING_WRAPPER_ELEMENTS,
+
+  // Fixed typed arrays.
   UINT8_ELEMENTS,
   INT8_ELEMENTS,
   UINT16_ELEMENTS,
@@ -44,7 +50,10 @@ enum ElementsKind {
   FLOAT64_ELEMENTS,
   UINT8_CLAMPED_ELEMENTS,
 
-  // Derived constants from ElementsKind
+  // Sentinel ElementsKind for objects with no elements.
+  NO_ELEMENTS,
+
+  // Derived constants from ElementsKind.
   FIRST_ELEMENTS_KIND = FAST_SMI_ELEMENTS,
   LAST_ELEMENTS_KIND = UINT8_CLAMPED_ELEMENTS,
   FIRST_FAST_ELEMENTS_KIND = FAST_SMI_ELEMENTS,
@@ -83,6 +92,10 @@ inline bool IsSloppyArgumentsElements(ElementsKind kind) {
          kind == SLOW_SLOPPY_ARGUMENTS_ELEMENTS;
 }
 
+inline bool IsStringWrapperElementsKind(ElementsKind kind) {
+  return kind == FAST_STRING_WRAPPER_ELEMENTS ||
+         kind == SLOW_STRING_WRAPPER_ELEMENTS;
+}
 
 inline bool IsFixedTypedArrayElementsKind(ElementsKind kind) {
   return kind >= FIRST_FIXED_TYPED_ARRAY_ELEMENTS_KIND &&
@@ -104,7 +117,8 @@ inline bool IsFastElementsKind(ElementsKind kind) {
 
 inline bool IsTransitionElementsKind(ElementsKind kind) {
   return IsFastElementsKind(kind) || IsFixedTypedArrayElementsKind(kind) ||
-         kind == FAST_SLOPPY_ARGUMENTS_ELEMENTS;
+         kind == FAST_SLOPPY_ARGUMENTS_ELEMENTS ||
+         kind == FAST_STRING_WRAPPER_ELEMENTS;
 }
 
 
diff --git a/deps/v8/src/elements.cc b/deps/v8/src/elements.cc
index 277749763a2bc2..9fd450a75ae132 100644
--- a/deps/v8/src/elements.cc
+++ b/deps/v8/src/elements.cc
@@ -40,7 +40,9 @@
 //   - SloppyArgumentsElementsAccessor
 //     - FastSloppyArgumentsElementsAccessor
 //     - SlowSloppyArgumentsElementsAccessor
-
+//   - StringWrapperElementsAccessor
+//     - FastStringWrapperElementsAccessor
+//     - SlowStringWrapperElementsAccessor
 
 namespace v8 {
 namespace internal {
@@ -72,6 +74,10 @@ enum Where { AT_START, AT_END };
     FixedArray)                                                               \
   V(SlowSloppyArgumentsElementsAccessor, SLOW_SLOPPY_ARGUMENTS_ELEMENTS,      \
     FixedArray)                                                               \
+  V(FastStringWrapperElementsAccessor, FAST_STRING_WRAPPER_ELEMENTS,          \
+    FixedArray)                                                               \
+  V(SlowStringWrapperElementsAccessor, SLOW_STRING_WRAPPER_ELEMENTS,          \
+    FixedArray)                                                               \
   V(FixedUint8ElementsAccessor, UINT8_ELEMENTS, FixedUint8Array)              \
   V(FixedInt8ElementsAccessor, INT8_ELEMENTS, FixedInt8Array)                 \
   V(FixedUint16ElementsAccessor, UINT16_ELEMENTS, FixedUint16Array)           \
@@ -83,7 +89,6 @@ enum Where { AT_START, AT_END };
   V(FixedUint8ClampedElementsAccessor, UINT8_CLAMPED_ELEMENTS,                \
     FixedUint8ClampedArray)
 
-
 template<ElementsKind Kind> class ElementsKindTraits {
  public:
   typedef FixedArrayBase BackingStore;
@@ -134,11 +139,14 @@ void CopyObjectToObjectElements(FixedArrayBase* from_base,
   if (copy_size == 0) return;
   FixedArray* from = FixedArray::cast(from_base);
   FixedArray* to = FixedArray::cast(to_base);
-  DCHECK(IsFastSmiOrObjectElementsKind(from_kind));
+  DCHECK(IsFastSmiOrObjectElementsKind(from_kind) ||
+         from_kind == FAST_STRING_WRAPPER_ELEMENTS);
   DCHECK(IsFastSmiOrObjectElementsKind(to_kind));
 
   WriteBarrierMode write_barrier_mode =
-      (IsFastObjectElementsKind(from_kind) && IsFastObjectElementsKind(to_kind))
+      ((IsFastObjectElementsKind(from_kind) &&
+        IsFastObjectElementsKind(to_kind)) ||
+       from_kind == FAST_STRING_WRAPPER_ELEMENTS)
           ? UPDATE_WRITE_BARRIER
           : SKIP_WRITE_BARRIER;
   for (int i = 0; i < copy_size; i++) {
@@ -230,15 +238,16 @@ static void CopyDoubleToObjectElements(FixedArrayBase* from_base,
   Handle<FixedDoubleArray> from(FixedDoubleArray::cast(from_base), isolate);
   Handle<FixedArray> to(FixedArray::cast(to_base), isolate);
 
-  // create an outer loop to not waste too much time on creating HandleScopes
-  // on the other hand we might overflow a single handle scope depending on
-  // the copy_size
+  // Use an outer loop to not waste too much time on creating HandleScopes.
+  // On the other hand we might overflow a single handle scope depending on
+  // the copy_size.
   int offset = 0;
   while (offset < copy_size) {
     HandleScope scope(isolate);
     offset += 100;
     for (int i = offset - 100; i < offset && i < copy_size; ++i) {
-      Handle<Object> value = FixedDoubleArray::get(from, i + from_start);
+      Handle<Object> value =
+          FixedDoubleArray::get(*from, i + from_start, isolate);
       to->set(i + to_start, *value, UPDATE_WRITE_BARRIER);
     }
   }
@@ -555,30 +564,22 @@ class ElementsAccessorBase : public ElementsAccessor {
     return false;
   }
 
-  Handle<Object> Get(Handle<FixedArrayBase> backing_store,
-                     uint32_t entry) final {
-    return ElementsAccessorSubclass::GetImpl(backing_store, entry);
-  }
-
-  static Handle<Object> GetImpl(Handle<FixedArrayBase> backing_store,
-                                uint32_t entry) {
-    uint32_t index = GetIndexForEntryImpl(*backing_store, entry);
-    return BackingStore::get(Handle<BackingStore>::cast(backing_store), index);
+  Handle<Object> Get(Handle<JSObject> holder, uint32_t entry) final {
+    return ElementsAccessorSubclass::GetImpl(holder, entry);
   }
 
-  void Set(FixedArrayBase* backing_store, uint32_t entry, Object* value) final {
-    ElementsAccessorSubclass::SetImpl(backing_store, entry, value);
+  static Handle<Object> GetImpl(Handle<JSObject> holder, uint32_t entry) {
+    return ElementsAccessorSubclass::GetImpl(holder->elements(), entry);
   }
 
-  static inline void SetImpl(FixedArrayBase* backing_store, uint32_t entry,
-                             Object* value) {
-    UNREACHABLE();
+  static Handle<Object> GetImpl(FixedArrayBase* backing_store, uint32_t entry) {
+    Isolate* isolate = backing_store->GetIsolate();
+    uint32_t index = GetIndexForEntryImpl(backing_store, entry);
+    return handle(BackingStore::cast(backing_store)->get(index), isolate);
   }
 
-
-  static inline void SetImpl(FixedArrayBase* backing_store, uint32_t entry,
-                             Object* value, WriteBarrierMode mode) {
-    UNREACHABLE();
+  void Set(Handle<JSObject> holder, uint32_t entry, Object* value) final {
+    ElementsAccessorSubclass::SetImpl(holder, entry, value);
   }
 
   void Reconfigure(Handle<JSObject> object, Handle<FixedArrayBase> store,
@@ -790,6 +791,7 @@ class ElementsAccessorBase : public ElementsAccessor {
     DCHECK(IsFastDoubleElementsKind(from_kind) !=
                IsFastDoubleElementsKind(kind()) ||
            IsDictionaryElementsKind(from_kind) ||
+           from_kind == SLOW_STRING_WRAPPER_ELEMENTS ||
            static_cast<uint32_t>(old_elements->length()) < capacity);
     Handle<FixedArrayBase> elements =
         ConvertElementsWithCapacity(object, old_elements, from_kind, capacity);
@@ -824,21 +826,6 @@ class ElementsAccessorBase : public ElementsAccessor {
     UNREACHABLE();
   }
 
-  void CopyElements(Handle<FixedArrayBase> from, uint32_t from_start,
-                    ElementsKind from_kind, Handle<FixedArrayBase> to,
-                    uint32_t to_start, int copy_size) final {
-    DCHECK(!from.is_null());
-    // NOTE: the ElementsAccessorSubclass::CopyElementsImpl() methods
-    // violate the handlified function signature convention:
-    // raw pointer parameters in the function that allocates. This is done
-    // intentionally to avoid ArrayConcat() builtin performance degradation.
-    // See the comment in another ElementsAccessorBase::CopyElements() for
-    // details.
-    ElementsAccessorSubclass::CopyElementsImpl(*from, from_start, *to,
-                                               from_kind, to_start,
-                                               kPackedSizeNotKnown, copy_size);
-  }
-
   void CopyElements(JSObject* from_holder, uint32_t from_start,
                     ElementsKind from_kind, Handle<FixedArrayBase> to,
                     uint32_t to_start, int copy_size) final {
@@ -871,6 +858,7 @@ class ElementsAccessorBase : public ElementsAccessor {
                                         KeyAccumulator* keys, uint32_t range,
                                         PropertyFilter filter,
                                         uint32_t offset) {
+    DCHECK_NE(DICTIONARY_ELEMENTS, kind());
     if (filter & ONLY_ALL_CAN_READ) {
       // Non-dictionary elements can't have all-can-read accessors.
       return;
@@ -885,8 +873,9 @@ class ElementsAccessorBase : public ElementsAccessor {
     if (range < length) length = range;
     for (uint32_t i = offset; i < length; i++) {
       if (!ElementsAccessorSubclass::HasElementImpl(object, i, backing_store,
-                                                    filter))
+                                                    filter)) {
         continue;
+      }
       keys->AddKey(i);
     }
   }
@@ -902,19 +891,8 @@ class ElementsAccessorBase : public ElementsAccessor {
   void AddElementsToKeyAccumulator(Handle<JSObject> receiver,
                                    KeyAccumulator* accumulator,
                                    AddKeyConversion convert) final {
-    Handle<FixedArrayBase> from(receiver->elements());
-    uint32_t add_length =
-        ElementsAccessorSubclass::GetCapacityImpl(*receiver, *from);
-    if (add_length == 0) return;
-
-    for (uint32_t i = 0; i < add_length; i++) {
-      if (!ElementsAccessorSubclass::HasEntryImpl(*from, i)) continue;
-      Handle<Object> value = ElementsAccessorSubclass::GetImpl(from, i);
-      DCHECK(!value->IsTheHole());
-      DCHECK(!value->IsAccessorPair());
-      DCHECK(!value->IsExecutableAccessorInfo());
-      accumulator->AddKey(value, convert);
-    }
+    ElementsAccessorSubclass::AddElementsToKeyAccumulatorImpl(
+        receiver, accumulator, convert);
   }
 
   static uint32_t GetCapacityImpl(JSObject* holder,
@@ -926,10 +904,6 @@ class ElementsAccessorBase : public ElementsAccessor {
     return ElementsAccessorSubclass::GetCapacityImpl(holder, backing_store);
   }
 
-  static bool HasEntryImpl(FixedArrayBase* backing_store, uint32_t entry) {
-    return true;
-  }
-
   static uint32_t GetIndexForEntryImpl(FixedArrayBase* backing_store,
                                        uint32_t entry) {
     return entry;
@@ -966,9 +940,12 @@ class ElementsAccessorBase : public ElementsAccessor {
     return PropertyDetails(NONE, DATA, 0, PropertyCellType::kNoCell);
   }
 
-  PropertyDetails GetDetails(FixedArrayBase* backing_store,
-                             uint32_t entry) final {
-    return ElementsAccessorSubclass::GetDetailsImpl(backing_store, entry);
+  static PropertyDetails GetDetailsImpl(JSObject* holder, uint32_t entry) {
+    return PropertyDetails(NONE, DATA, 0, PropertyCellType::kNoCell);
+  }
+
+  PropertyDetails GetDetails(JSObject* holder, uint32_t entry) final {
+    return ElementsAccessorSubclass::GetDetailsImpl(holder, entry);
   }
 
  private:
@@ -1078,15 +1055,22 @@ class DictionaryElementsAccessor
     return backing_store->ValueAt(entry);
   }
 
-  static Handle<Object> GetImpl(Handle<FixedArrayBase> store, uint32_t entry) {
-    Isolate* isolate = store->GetIsolate();
-    return handle(GetRaw(*store, entry), isolate);
+  static Handle<Object> GetImpl(Handle<JSObject> holder, uint32_t entry) {
+    return GetImpl(holder->elements(), entry);
   }
 
-  static inline void SetImpl(FixedArrayBase* store, uint32_t entry,
+  static Handle<Object> GetImpl(FixedArrayBase* backing_store, uint32_t entry) {
+    return handle(GetRaw(backing_store, entry), backing_store->GetIsolate());
+  }
+
+  static inline void SetImpl(Handle<JSObject> holder, uint32_t entry,
                              Object* value) {
-    SeededNumberDictionary* dictionary = SeededNumberDictionary::cast(store);
-    dictionary->ValueAtPut(entry, value);
+    SetImpl(holder->elements(), entry, value);
+  }
+
+  static inline void SetImpl(FixedArrayBase* backing_store, uint32_t entry,
+                             Object* value) {
+    SeededNumberDictionary::cast(backing_store)->ValueAtPut(entry, value);
   }
 
   static void ReconfigureImpl(Handle<JSObject> object,
@@ -1107,7 +1091,7 @@ class DictionaryElementsAccessor
                       uint32_t new_capacity) {
     PropertyDetails details(attributes, DATA, 0, PropertyCellType::kNoCell);
     Handle<SeededNumberDictionary> dictionary =
-        object->HasFastElements()
+        object->HasFastElements() || object->HasFastStringWrapperElements()
             ? JSObject::NormalizeElements(object)
             : handle(SeededNumberDictionary::cast(object->elements()));
     Handle<SeededNumberDictionary> new_dictionary =
@@ -1148,6 +1132,10 @@ class DictionaryElementsAccessor
     return static_cast<uint32_t>(entry);
   }
 
+  static PropertyDetails GetDetailsImpl(JSObject* holder, uint32_t entry) {
+    return GetDetailsImpl(holder->elements(), entry);
+  }
+
   static PropertyDetails GetDetailsImpl(FixedArrayBase* backing_store,
                                         uint32_t entry) {
     return SeededNumberDictionary::cast(backing_store)->DetailsAt(entry);
@@ -1184,6 +1172,24 @@ class DictionaryElementsAccessor
 
     keys->SortCurrentElementsList();
   }
+
+  static void AddElementsToKeyAccumulatorImpl(Handle<JSObject> receiver,
+                                              KeyAccumulator* accumulator,
+                                              AddKeyConversion convert) {
+    SeededNumberDictionary* dictionary =
+        SeededNumberDictionary::cast(receiver->elements());
+    int capacity = dictionary->Capacity();
+    for (int i = 0; i < capacity; i++) {
+      Object* k = dictionary->KeyAt(i);
+      if (!dictionary->IsKey(k)) continue;
+      if (dictionary->IsDeleted(i)) continue;
+      Object* value = dictionary->ValueAt(i);
+      DCHECK(!value->IsTheHole());
+      DCHECK(!value->IsAccessorPair());
+      DCHECK(!value->IsAccessorInfo());
+      accumulator->AddKey(value, convert);
+    }
+  }
 };
 
 
@@ -1222,9 +1228,9 @@ class FastElementsAccessor
 
   static void DeleteCommon(Handle<JSObject> obj, uint32_t entry,
                            Handle<FixedArrayBase> store) {
-    DCHECK(obj->HasFastSmiOrObjectElements() ||
-           obj->HasFastDoubleElements() ||
-           obj->HasFastArgumentsElements());
+    DCHECK(obj->HasFastSmiOrObjectElements() || obj->HasFastDoubleElements() ||
+           obj->HasFastArgumentsElements() ||
+           obj->HasFastStringWrapperElements());
     Handle<BackingStore> backing_store = Handle<BackingStore>::cast(store);
     if (!obj->IsJSArray() &&
         entry == static_cast<uint32_t>(store->length()) - 1) {
@@ -1302,7 +1308,7 @@ class FastElementsAccessor
       FastElementsAccessorSubclass::GrowCapacityAndConvertImpl(object,
                                                                new_capacity);
     } else {
-      if (from_kind != to_kind) {
+      if (IsFastElementsKind(from_kind) && from_kind != to_kind) {
         JSObject::TransitionElementsKind(object, to_kind);
       }
       if (IsFastSmiOrObjectElementsKind(from_kind)) {
@@ -1310,7 +1316,7 @@ class FastElementsAccessor
         JSObject::EnsureWritableFastElements(object);
       }
     }
-    FastElementsAccessorSubclass::SetImpl(object->elements(), index, *value);
+    FastElementsAccessorSubclass::SetImpl(object, index, *value);
   }
 
   static void DeleteImpl(Handle<JSObject> obj, uint32_t entry) {
@@ -1328,6 +1334,27 @@ class FastElementsAccessor
     return !BackingStore::cast(backing_store)->is_the_hole(entry);
   }
 
+  static void AddElementsToKeyAccumulatorImpl(Handle<JSObject> receiver,
+                                              KeyAccumulator* accumulator,
+                                              AddKeyConversion convert) {
+    uint32_t length = 0;
+    Handle<FixedArrayBase> elements(receiver->elements(),
+                                    receiver->GetIsolate());
+    if (receiver->IsJSArray()) {
+      length = Smi::cast(JSArray::cast(*receiver)->length())->value();
+    } else {
+      length =
+          FastElementsAccessorSubclass::GetCapacityImpl(*receiver, *elements);
+    }
+    for (uint32_t i = 0; i < length; i++) {
+      if (IsFastPackedElementsKind(KindTraits::Kind) ||
+          HasEntryImpl(*elements, i)) {
+        accumulator->AddKey(FastElementsAccessorSubclass::GetImpl(*elements, i),
+                            convert);
+      }
+    }
+  }
+
   static void ValidateContents(Handle<JSObject> holder, int length) {
 #if DEBUG
     Isolate* isolate = holder->GetIsolate();
@@ -1345,7 +1372,7 @@ class FastElementsAccessor
     Handle<BackingStore> backing_store = Handle<BackingStore>::cast(elements);
     if (IsFastSmiElementsKind(KindTraits::Kind)) {
       for (int i = 0; i < length; i++) {
-        DCHECK(BackingStore::get(backing_store, i)->IsSmi() ||
+        DCHECK(BackingStore::get(*backing_store, i, isolate)->IsSmi() ||
                (IsFastHoleyElementsKind(KindTraits::Kind) &&
                 backing_store->is_the_hole(i)));
       }
@@ -1505,7 +1532,7 @@ class FastElementsAccessor
     int new_length = length - 1;
     int remove_index = remove_position == AT_START ? 0 : new_length;
     Handle<Object> result =
-        FastElementsAccessorSubclass::GetImpl(backing_store, remove_index);
+        FastElementsAccessorSubclass::GetImpl(*backing_store, remove_index);
     if (remove_position == AT_START) {
       FastElementsAccessorSubclass::MoveElements(
           isolate, receiver, backing_store, 0, 1, new_length, 0, 0);
@@ -1582,6 +1609,11 @@ class FastSmiOrObjectElementsAccessor
       : FastElementsAccessor<FastElementsAccessorSubclass,
                              KindTraits>(name) {}
 
+  static inline void SetImpl(Handle<JSObject> holder, uint32_t entry,
+                             Object* value) {
+    SetImpl(holder->elements(), entry, value);
+  }
+
   static inline void SetImpl(FixedArrayBase* backing_store, uint32_t entry,
                              Object* value) {
     FixedArray::cast(backing_store)->set(entry, value);
@@ -1638,6 +1670,7 @@ class FastSmiOrObjectElementsAccessor
       case FAST_HOLEY_SMI_ELEMENTS:
       case FAST_ELEMENTS:
       case FAST_HOLEY_ELEMENTS:
+      case FAST_STRING_WRAPPER_ELEMENTS:
         CopyObjectToObjectElements(from, from_kind, from_start, to, to_kind,
                                    to_start, copy_size);
         break;
@@ -1649,17 +1682,21 @@ class FastSmiOrObjectElementsAccessor
         break;
       }
       case DICTIONARY_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
         CopyDictionaryToObjectElements(from, from_start, to, to_kind, to_start,
                                        copy_size);
         break;
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
-        UNREACHABLE();
-#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size)                       \
-      case TYPE##_ELEMENTS:                                                   \
-        UNREACHABLE();
+#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) case TYPE##_ELEMENTS:
       TYPED_ARRAYS(TYPED_ARRAY_CASE)
 #undef TYPED_ARRAY_CASE
+      // This function is currently only used for JSArrays with non-zero
+      // length.
+      UNREACHABLE();
+      break;
+      case NO_ELEMENTS:
+        break;  // Nothing to do.
     }
   }
 };
@@ -1722,6 +1759,21 @@ class FastDoubleElementsAccessor
       : FastElementsAccessor<FastElementsAccessorSubclass,
                              KindTraits>(name) {}
 
+  static Handle<Object> GetImpl(Handle<JSObject> holder, uint32_t entry) {
+    return GetImpl(holder->elements(), entry);
+  }
+
+  static Handle<Object> GetImpl(FixedArrayBase* backing_store, uint32_t entry) {
+    Isolate* isolate = backing_store->GetIsolate();
+    return FixedDoubleArray::get(FixedDoubleArray::cast(backing_store), entry,
+                                 isolate);
+  }
+
+  static inline void SetImpl(Handle<JSObject> holder, uint32_t entry,
+                             Object* value) {
+    SetImpl(holder->elements(), entry, value);
+  }
+
   static inline void SetImpl(FixedArrayBase* backing_store, uint32_t entry,
                              Object* value) {
     FixedDoubleArray::cast(backing_store)->set(entry, value->Number());
@@ -1784,13 +1836,16 @@ class FastDoubleElementsAccessor
         break;
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
-        UNREACHABLE();
-
-#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size)                       \
-      case TYPE##_ELEMENTS:                                                   \
-        UNREACHABLE();
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+      case NO_ELEMENTS:
+#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) case TYPE##_ELEMENTS:
       TYPED_ARRAYS(TYPED_ARRAY_CASE)
 #undef TYPED_ARRAY_CASE
+      // This function is currently only used for JSArrays with non-zero
+      // length.
+      UNREACHABLE();
+      break;
     }
   }
 };
@@ -1833,14 +1888,14 @@ class TypedElementsAccessor
   typedef typename ElementsKindTraits<Kind>::BackingStore BackingStore;
   typedef TypedElementsAccessor<Kind> AccessorClass;
 
-  static inline void SetImpl(FixedArrayBase* backing_store, uint32_t entry,
+  static inline void SetImpl(Handle<JSObject> holder, uint32_t entry,
                              Object* value) {
-    BackingStore::cast(backing_store)->SetValue(entry, value);
+    SetImpl(holder->elements(), entry, value);
   }
 
-  static bool HasAccessorsImpl(JSObject* holder,
-                               FixedArrayBase* backing_store) {
-    return false;
+  static inline void SetImpl(FixedArrayBase* backing_store, uint32_t entry,
+                             Object* value) {
+    BackingStore::cast(backing_store)->SetValue(entry, value);
   }
 
   static inline void SetImpl(FixedArrayBase* backing_store, uint32_t entry,
@@ -1848,10 +1903,16 @@ class TypedElementsAccessor
     BackingStore::cast(backing_store)->SetValue(entry, value);
   }
 
-  static Handle<Object> GetImpl(Handle<FixedArrayBase> backing_store,
-                                uint32_t entry) {
-    uint32_t index = GetIndexForEntryImpl(*backing_store, entry);
-    return BackingStore::get(Handle<BackingStore>::cast(backing_store), index);
+  static Handle<Object> GetImpl(Handle<JSObject> holder, uint32_t entry) {
+    return GetImpl(holder->elements(), entry);
+  }
+
+  static Handle<Object> GetImpl(FixedArrayBase* backing_store, uint32_t entry) {
+    return BackingStore::get(BackingStore::cast(backing_store), entry);
+  }
+
+  static PropertyDetails GetDetailsImpl(JSObject* holder, uint32_t entry) {
+    return PropertyDetails(DONT_DELETE, DATA, 0, PropertyCellType::kNoCell);
   }
 
   static PropertyDetails GetDetailsImpl(FixedArrayBase* backing_store,
@@ -1859,6 +1920,17 @@ class TypedElementsAccessor
     return PropertyDetails(DONT_DELETE, DATA, 0, PropertyCellType::kNoCell);
   }
 
+  static bool HasElementImpl(Handle<JSObject> holder, uint32_t index,
+                             Handle<FixedArrayBase> backing_store,
+                             PropertyFilter filter) {
+    return index < AccessorClass::GetCapacityImpl(*holder, *backing_store);
+  }
+
+  static bool HasAccessorsImpl(JSObject* holder,
+                               FixedArrayBase* backing_store) {
+    return false;
+  }
+
   static void SetLengthImpl(Isolate* isolate, Handle<JSArray> array,
                             uint32_t length,
                             Handle<FixedArrayBase> backing_store) {
@@ -1889,6 +1961,18 @@ class TypedElementsAccessor
     if (view->WasNeutered()) return 0;
     return backing_store->length();
   }
+
+  static void AddElementsToKeyAccumulatorImpl(Handle<JSObject> receiver,
+                                              KeyAccumulator* accumulator,
+                                              AddKeyConversion convert) {
+    Handle<FixedArrayBase> elements(receiver->elements(),
+                                    receiver->GetIsolate());
+    uint32_t length = AccessorClass::GetCapacityImpl(*receiver, *elements);
+    for (uint32_t i = 0; i < length; i++) {
+      Handle<Object> value = AccessorClass::GetImpl(*elements, i);
+      accumulator->AddKey(value, convert);
+    }
+  }
 };
 
 
@@ -1913,10 +1997,13 @@ class SloppyArgumentsElementsAccessor
     USE(KindTraits::Kind);
   }
 
-  static Handle<Object> GetImpl(Handle<FixedArrayBase> parameters,
-                                uint32_t entry) {
+  static Handle<Object> GetImpl(Handle<JSObject> holder, uint32_t entry) {
+    return GetImpl(holder->elements(), entry);
+  }
+
+  static Handle<Object> GetImpl(FixedArrayBase* parameters, uint32_t entry) {
     Isolate* isolate = parameters->GetIsolate();
-    Handle<FixedArray> parameter_map = Handle<FixedArray>::cast(parameters);
+    Handle<FixedArray> parameter_map(FixedArray::cast(parameters), isolate);
     uint32_t length = parameter_map->length() - 2;
     if (entry < length) {
       DisallowHeapAllocation no_gc;
@@ -1927,10 +2014,8 @@ class SloppyArgumentsElementsAccessor
       return handle(context->get(context_entry), isolate);
     } else {
       // Object is not mapped, defer to the arguments.
-      Handle<FixedArray> arguments(FixedArray::cast(parameter_map->get(1)),
-                                   isolate);
-      Handle<Object> result =
-          ArgumentsAccessor::GetImpl(arguments, entry - length);
+      Handle<Object> result = ArgumentsAccessor::GetImpl(
+          FixedArray::cast(parameter_map->get(1)), entry - length);
       // Elements of the arguments object in slow mode might be slow aliases.
       if (result->IsAliasedArgumentsEntry()) {
         DisallowHeapAllocation no_gc;
@@ -1949,6 +2034,11 @@ class SloppyArgumentsElementsAccessor
     UNREACHABLE();
   }
 
+  static inline void SetImpl(Handle<JSObject> holder, uint32_t entry,
+                             Object* value) {
+    SetImpl(holder->elements(), entry, value);
+  }
+
   static inline void SetImpl(FixedArrayBase* store, uint32_t entry,
                              Object* value) {
     FixedArray* parameter_map = FixedArray::cast(store);
@@ -1989,6 +2079,18 @@ class SloppyArgumentsElementsAccessor
            ArgumentsAccessor::GetCapacityImpl(holder, arguments);
   }
 
+  static void AddElementsToKeyAccumulatorImpl(Handle<JSObject> receiver,
+                                              KeyAccumulator* accumulator,
+                                              AddKeyConversion convert) {
+    FixedArrayBase* elements = receiver->elements();
+    uint32_t length = GetCapacityImpl(*receiver, elements);
+    for (uint32_t entry = 0; entry < length; entry++) {
+      if (!HasEntryImpl(elements, entry)) continue;
+      Handle<Object> value = GetImpl(elements, entry);
+      accumulator->AddKey(value, convert);
+    }
+  }
+
   static bool HasEntryImpl(FixedArrayBase* parameters, uint32_t entry) {
     FixedArray* parameter_map = FixedArray::cast(parameters);
     uint32_t length = parameter_map->length() - 2;
@@ -2031,9 +2133,8 @@ class SloppyArgumentsElementsAccessor
     return (parameter_map->length() - 2) + entry;
   }
 
-  static PropertyDetails GetDetailsImpl(FixedArrayBase* parameters,
-                                        uint32_t entry) {
-    FixedArray* parameter_map = FixedArray::cast(parameters);
+  static PropertyDetails GetDetailsImpl(JSObject* holder, uint32_t entry) {
+    FixedArray* parameter_map = FixedArray::cast(holder->elements());
     uint32_t length = parameter_map->length() - 2;
     if (entry < length) {
       return PropertyDetails(NONE, DATA, 0, PropertyCellType::kNoCell);
@@ -2238,6 +2339,172 @@ class FastSloppyArgumentsElementsAccessor
   }
 };
 
+template <typename StringWrapperElementsAccessorSubclass,
+          typename BackingStoreAccessor, typename KindTraits>
+class StringWrapperElementsAccessor
+    : public ElementsAccessorBase<StringWrapperElementsAccessorSubclass,
+                                  KindTraits> {
+ public:
+  explicit StringWrapperElementsAccessor(const char* name)
+      : ElementsAccessorBase<StringWrapperElementsAccessorSubclass, KindTraits>(
+            name) {
+    USE(KindTraits::Kind);
+  }
+
+  static Handle<Object> GetImpl(Handle<JSObject> holder, uint32_t entry) {
+    Isolate* isolate = holder->GetIsolate();
+    Handle<String> string(GetString(*holder), isolate);
+    uint32_t length = static_cast<uint32_t>(string->length());
+    if (entry < length) {
+      return isolate->factory()->LookupSingleCharacterStringFromCode(
+          String::Flatten(string)->Get(entry));
+    }
+    return BackingStoreAccessor::GetImpl(holder, entry - length);
+  }
+
+  static PropertyDetails GetDetailsImpl(JSObject* holder, uint32_t entry) {
+    uint32_t length = static_cast<uint32_t>(GetString(holder)->length());
+    if (entry < length) {
+      PropertyAttributes attributes =
+          static_cast<PropertyAttributes>(READ_ONLY | DONT_DELETE);
+      return PropertyDetails(attributes, v8::internal::DATA, 0,
+                             PropertyCellType::kNoCell);
+    }
+    return BackingStoreAccessor::GetDetailsImpl(holder, entry - length);
+  }
+
+  static uint32_t GetEntryForIndexImpl(JSObject* holder,
+                                       FixedArrayBase* backing_store,
+                                       uint32_t index, PropertyFilter filter) {
+    uint32_t length = static_cast<uint32_t>(GetString(holder)->length());
+    if (index < length) return index;
+    uint32_t backing_store_entry = BackingStoreAccessor::GetEntryForIndexImpl(
+        holder, backing_store, index, filter);
+    if (backing_store_entry == kMaxUInt32) return kMaxUInt32;
+    DCHECK(backing_store_entry < kMaxUInt32 - length);
+    return backing_store_entry + length;
+  }
+
+  static void DeleteImpl(Handle<JSObject> holder, uint32_t entry) {
+    uint32_t length = static_cast<uint32_t>(GetString(*holder)->length());
+    if (entry < length) {
+      return;  // String contents can't be deleted.
+    }
+    BackingStoreAccessor::DeleteImpl(holder, entry - length);
+  }
+
+  static void SetImpl(Handle<JSObject> holder, uint32_t entry, Object* value) {
+    uint32_t length = static_cast<uint32_t>(GetString(*holder)->length());
+    if (entry < length) {
+      return;  // String contents are read-only.
+    }
+    BackingStoreAccessor::SetImpl(holder->elements(), entry - length, value);
+  }
+
+  static void AddImpl(Handle<JSObject> object, uint32_t index,
+                      Handle<Object> value, PropertyAttributes attributes,
+                      uint32_t new_capacity) {
+    DCHECK(index >= static_cast<uint32_t>(GetString(*object)->length()));
+    // Explicitly grow fast backing stores if needed. Dictionaries know how to
+    // extend their capacity themselves.
+    if (KindTraits::Kind == FAST_STRING_WRAPPER_ELEMENTS &&
+        (object->GetElementsKind() == SLOW_STRING_WRAPPER_ELEMENTS ||
+         BackingStoreAccessor::GetCapacityImpl(*object, object->elements()) !=
+             new_capacity)) {
+      StringWrapperElementsAccessorSubclass::GrowCapacityAndConvertImpl(
+          object, new_capacity);
+    }
+    BackingStoreAccessor::AddImpl(object, index, value, attributes,
+                                  new_capacity);
+  }
+
+  static void ReconfigureImpl(Handle<JSObject> object,
+                              Handle<FixedArrayBase> store, uint32_t entry,
+                              Handle<Object> value,
+                              PropertyAttributes attributes) {
+    uint32_t length = static_cast<uint32_t>(GetString(*object)->length());
+    if (entry < length) {
+      return;  // String contents can't be reconfigured.
+    }
+    BackingStoreAccessor::ReconfigureImpl(object, store, entry - length, value,
+                                          attributes);
+  }
+
+  static void AddElementsToKeyAccumulatorImpl(Handle<JSObject> receiver,
+                                              KeyAccumulator* accumulator,
+                                              AddKeyConversion convert) {
+    Isolate* isolate = receiver->GetIsolate();
+    Handle<String> string(GetString(*receiver), isolate);
+    string = String::Flatten(string);
+    uint32_t length = static_cast<uint32_t>(string->length());
+    for (uint32_t i = 0; i < length; i++) {
+      accumulator->AddKey(
+          isolate->factory()->LookupSingleCharacterStringFromCode(
+              string->Get(i)),
+          convert);
+    }
+    BackingStoreAccessor::AddElementsToKeyAccumulatorImpl(receiver, accumulator,
+                                                          convert);
+  }
+
+  static void CollectElementIndicesImpl(Handle<JSObject> object,
+                                        Handle<FixedArrayBase> backing_store,
+                                        KeyAccumulator* keys, uint32_t range,
+                                        PropertyFilter filter,
+                                        uint32_t offset) {
+    if ((filter & ONLY_ALL_CAN_READ) == 0) {
+      uint32_t length = GetString(*object)->length();
+      for (uint32_t i = 0; i < length; i++) {
+        keys->AddKey(i);
+      }
+    }
+    BackingStoreAccessor::CollectElementIndicesImpl(object, backing_store, keys,
+                                                    range, filter, offset);
+  }
+
+  static void CopyElementsImpl(FixedArrayBase* from, uint32_t from_start,
+                               FixedArrayBase* to, ElementsKind from_kind,
+                               uint32_t to_start, int packed_size,
+                               int copy_size) {
+    BackingStoreAccessor::CopyElementsImpl(from, from_start, to, from_kind,
+                                           to_start, packed_size, copy_size);
+  }
+
+ private:
+  static String* GetString(JSObject* holder) {
+    DCHECK(holder->IsJSValue());
+    JSValue* js_value = JSValue::cast(holder);
+    DCHECK(js_value->value()->IsString());
+    return String::cast(js_value->value());
+  }
+};
+
+class FastStringWrapperElementsAccessor
+    : public StringWrapperElementsAccessor<
+          FastStringWrapperElementsAccessor, FastHoleyObjectElementsAccessor,
+          ElementsKindTraits<FAST_STRING_WRAPPER_ELEMENTS>> {
+ public:
+  explicit FastStringWrapperElementsAccessor(const char* name)
+      : StringWrapperElementsAccessor<
+            FastStringWrapperElementsAccessor, FastHoleyObjectElementsAccessor,
+            ElementsKindTraits<FAST_STRING_WRAPPER_ELEMENTS>>(name) {}
+};
+
+class SlowStringWrapperElementsAccessor
+    : public StringWrapperElementsAccessor<
+          SlowStringWrapperElementsAccessor, DictionaryElementsAccessor,
+          ElementsKindTraits<SLOW_STRING_WRAPPER_ELEMENTS>> {
+ public:
+  explicit SlowStringWrapperElementsAccessor(const char* name)
+      : StringWrapperElementsAccessor<
+            SlowStringWrapperElementsAccessor, DictionaryElementsAccessor,
+            ElementsKindTraits<SLOW_STRING_WRAPPER_ELEMENTS>>(name) {}
+
+  static bool HasAccessorsImpl(JSObject* holder,
+                               FixedArrayBase* backing_store) {
+    return DictionaryElementsAccessor::HasAccessorsImpl(holder, backing_store);
+  }
+};
 
 }  // namespace
 
diff --git a/deps/v8/src/elements.h b/deps/v8/src/elements.h
index 86ada229e33752..483d753bc1a575 100644
--- a/deps/v8/src/elements.h
+++ b/deps/v8/src/elements.h
@@ -29,8 +29,6 @@ class ElementsAccessor {
     return elements_accessors_[elements_kind];
   }
 
-  static ElementsAccessor* ForArray(Handle<FixedArrayBase> array);
-
   // Checks the elements of an object for consistency, asserting when a problem
   // is found.
   virtual void Validate(Handle<JSObject> obj) = 0;
@@ -54,15 +52,15 @@ class ElementsAccessor {
     return HasElement(holder, index, handle(holder->elements()), filter);
   }
 
-  virtual bool HasAccessors(JSObject* holder) = 0;
-
   // Returns true if the backing store is compact in the given range
   virtual bool IsPacked(Handle<JSObject> holder,
                         Handle<FixedArrayBase> backing_store, uint32_t start,
                         uint32_t end) = 0;
 
-  virtual Handle<Object> Get(Handle<FixedArrayBase> backing_store,
-                             uint32_t entry) = 0;
+  virtual Handle<Object> Get(Handle<JSObject> holder, uint32_t entry) = 0;
+
+  virtual PropertyDetails GetDetails(JSObject* holder, uint32_t entry) = 0;
+  virtual bool HasAccessors(JSObject* holder) = 0;
 
   // Modifies the length data property as specified for JSArrays and resizes the
   // underlying backing store accordingly. The method honors the semantics of
@@ -83,38 +81,6 @@ class ElementsAccessor {
   // destination array with the hole.
   static const int kCopyToEndAndInitializeToHole = -2;
 
-  // Copy elements from one backing store to another. Typically, callers specify
-  // the source JSObject or JSArray in source_holder. If the holder's backing
-  // store is available, it can be passed in source and source_holder is
-  // ignored.
-  virtual void CopyElements(
-      Handle<FixedArrayBase> source,
-      uint32_t source_start,
-      ElementsKind source_kind,
-      Handle<FixedArrayBase> destination,
-      uint32_t destination_start,
-      int copy_size) = 0;
-
-  // NOTE: this method violates the handlified function signature convention:
-  // raw pointer parameter |source_holder| in the function that allocates.
-  // This is done intentionally to avoid ArrayConcat() builtin performance
-  // degradation.
-  virtual void CopyElements(
-      JSObject* source_holder,
-      uint32_t source_start,
-      ElementsKind source_kind,
-      Handle<FixedArrayBase> destination,
-      uint32_t destination_start,
-      int copy_size) = 0;
-
-  inline void CopyElements(
-      Handle<JSObject> from_holder,
-      Handle<FixedArrayBase> to,
-      ElementsKind from_kind) {
-    CopyElements(
-      *from_holder, 0, from_kind, to, 0, kCopyToEndAndInitializeToHole);
-  }
-
   // Copy all indices that have elements from |object| into the given
   // KeyAccumulator. For Dictionary-based element-kinds we filter out elements
   // whose PropertyAttribute match |filter|.
@@ -144,8 +110,7 @@ class ElementsAccessor {
   static void InitializeOncePerProcess();
   static void TearDown();
 
-  virtual void Set(FixedArrayBase* backing_store, uint32_t entry,
-                   Object* value) = 0;
+  virtual void Set(Handle<JSObject> holder, uint32_t entry, Object* value) = 0;
 
   virtual void Reconfigure(Handle<JSObject> object,
                            Handle<FixedArrayBase> backing_store, uint32_t entry,
@@ -185,9 +150,6 @@ class ElementsAccessor {
  protected:
   friend class LookupIterator;
 
-  static ElementsAccessor* ForArray(FixedArrayBase* array);
-
-
   // Element handlers distinguish between entries and indices when they
   // manipulate elements. Entries refer to elements in terms of their location
   // in the underlying storage's backing store representation, and are between 0
@@ -199,8 +161,15 @@ class ElementsAccessor {
   virtual uint32_t GetEntryForIndex(JSObject* holder,
                                     FixedArrayBase* backing_store,
                                     uint32_t index) = 0;
-  virtual PropertyDetails GetDetails(FixedArrayBase* backing_store,
-                                     uint32_t entry) = 0;
+
+  // NOTE: this method violates the handlified function signature convention:
+  // raw pointer parameter |source_holder| in the function that allocates.
+  // This is done intentionally to avoid ArrayConcat() builtin performance
+  // degradation.
+  virtual void CopyElements(JSObject* source_holder, uint32_t source_start,
+                            ElementsKind source_kind,
+                            Handle<FixedArrayBase> destination,
+                            uint32_t destination_start, int copy_size) = 0;
 
  private:
   virtual uint32_t GetCapacity(JSObject* holder,
diff --git a/deps/v8/src/execution.cc b/deps/v8/src/execution.cc
index d4efb7653d8e01..e6a569f33d967d 100644
--- a/deps/v8/src/execution.cc
+++ b/deps/v8/src/execution.cc
@@ -144,8 +144,8 @@ MaybeHandle<Object> Execution::Call(Isolate* isolate, Handle<Object> callable,
       if (receiver->IsUndefined() || receiver->IsNull()) {
         receiver = handle(function->global_proxy(), isolate);
       } else {
-        ASSIGN_RETURN_ON_EXCEPTION(
-            isolate, receiver, Execution::ToObject(isolate, receiver), Object);
+        ASSIGN_RETURN_ON_EXCEPTION(isolate, receiver,
+                                   Object::ToObject(isolate, receiver), Object);
       }
     }
     DCHECK(function->context()->global_object()->IsJSGlobalObject());
@@ -421,18 +421,6 @@ void StackGuard::InitThread(const ExecutionAccess& lock) {
 // --- C a l l s   t o   n a t i v e s ---
 
 
-MaybeHandle<JSReceiver> Execution::ToObject(Isolate* isolate,
-                                            Handle<Object> obj) {
-  Handle<JSReceiver> receiver;
-  if (JSReceiver::ToObject(isolate, obj).ToHandle(&receiver)) {
-    return receiver;
-  }
-  THROW_NEW_ERROR(isolate,
-                  NewTypeError(MessageTemplate::kUndefinedOrNullToObject),
-                  JSReceiver);
-}
-
-
 Handle<String> Execution::GetStackTraceLine(Handle<Object> recv,
                                             Handle<JSFunction> fun,
                                             Handle<Object> pos,
@@ -492,7 +480,7 @@ Object* StackGuard::HandleInterrupts() {
 
   isolate_->counters()->stack_interrupts()->Increment();
   isolate_->counters()->runtime_profiler_ticks()->Increment();
-  isolate_->runtime_profiler()->OptimizeNow();
+  isolate_->runtime_profiler()->MarkCandidatesForOptimization();
 
   return isolate_->heap()->undefined_value();
 }
diff --git a/deps/v8/src/execution.h b/deps/v8/src/execution.h
index 81b71b631efe3d..52c76280eba8b4 100644
--- a/deps/v8/src/execution.h
+++ b/deps/v8/src/execution.h
@@ -49,10 +49,6 @@ class Execution final : public AllStatic {
                                      Handle<Object> argv[],
                                      MaybeHandle<Object>* exception_out = NULL);
 
-  // ECMA-262 9.9
-  MUST_USE_RESULT static MaybeHandle<JSReceiver> ToObject(Isolate* isolate,
-                                                          Handle<Object> obj);
-
   static Handle<String> GetStackTraceLine(Handle<Object> recv,
                                           Handle<JSFunction> fun,
                                           Handle<Object> pos,
diff --git a/deps/v8/src/extensions/externalize-string-extension.cc b/deps/v8/src/extensions/externalize-string-extension.cc
index 9241e9f4de87e7..2ed3ad27e5b405 100644
--- a/deps/v8/src/extensions/externalize-string-extension.cc
+++ b/deps/v8/src/extensions/externalize-string-extension.cc
@@ -36,10 +36,10 @@ typedef SimpleStringResource<char, v8::String::ExternalOneByteStringResource>
 typedef SimpleStringResource<uc16, v8::String::ExternalStringResource>
     SimpleTwoByteStringResource;
 
-
 const char* const ExternalizeStringExtension::kSource =
     "native function externalizeString();"
-    "native function isOneByteString();";
+    "native function isOneByteString();"
+    "function x() { return 1; }";
 
 v8::Local<v8::FunctionTemplate>
 ExternalizeStringExtension::GetNativeFunctionTemplate(
diff --git a/deps/v8/src/factory.cc b/deps/v8/src/factory.cc
index f03e6b2e6170de..15ddb5ff438c66 100644
--- a/deps/v8/src/factory.cc
+++ b/deps/v8/src/factory.cc
@@ -211,13 +211,6 @@ Handle<String> Factory::InternalizeUtf8String(Vector<const char> string) {
 }
 
 
-// Internalized strings are created in the old generation (data space).
-Handle<String> Factory::InternalizeString(Handle<String> string) {
-  if (string->IsInternalizedString()) return string;
-  return StringTable::LookupString(isolate(), string);
-}
-
-
 Handle<String> Factory::InternalizeOneByteString(Vector<const uint8_t> string) {
   OneByteStringKey key(string, isolate()->heap()->HashSeed());
   return InternalizeStringWithKey(&key);
@@ -243,12 +236,6 @@ Handle<String> Factory::InternalizeStringWithKey(StringTableKey* key) {
 }
 
 
-Handle<Name> Factory::InternalizeName(Handle<Name> name) {
-  if (name->IsUniqueName()) return name;
-  return InternalizeString(Handle<String>::cast(name));
-}
-
-
 MaybeHandle<String> Factory::NewStringFromOneByte(Vector<const uint8_t> string,
                                                   PretenureFlag pretenure) {
   int length = string.length();
@@ -868,10 +855,9 @@ Handle<AliasedArgumentsEntry> Factory::NewAliasedArgumentsEntry(
 }
 
 
-Handle<ExecutableAccessorInfo> Factory::NewExecutableAccessorInfo() {
-  Handle<ExecutableAccessorInfo> info =
-      Handle<ExecutableAccessorInfo>::cast(
-          NewStruct(EXECUTABLE_ACCESSOR_INFO_TYPE));
+Handle<AccessorInfo> Factory::NewAccessorInfo() {
+  Handle<AccessorInfo> info =
+      Handle<AccessorInfo>::cast(NewStruct(ACCESSOR_INFO_TYPE));
   info->set_flag(0);  // Must clear the flag, it was initialized as undefined.
   return info;
 }
@@ -1042,6 +1028,13 @@ Handle<FixedArray> Factory::CopyFixedArrayAndGrow(Handle<FixedArray> array,
                      FixedArray);
 }
 
+Handle<FixedArray> Factory::CopyFixedArrayUpTo(Handle<FixedArray> array,
+                                               int new_len,
+                                               PretenureFlag pretenure) {
+  CALL_HEAP_FUNCTION(isolate(), isolate()->heap()->CopyFixedArrayUpTo(
+                                    *array, new_len, pretenure),
+                     FixedArray);
+}
 
 Handle<FixedArray> Factory::CopyFixedArray(Handle<FixedArray> array) {
   CALL_HEAP_FUNCTION(isolate(),
@@ -1488,6 +1481,12 @@ Handle<Code> Factory::CopyCode(Handle<Code> code, Vector<byte> reloc_info) {
                      Code);
 }
 
+Handle<BytecodeArray> Factory::CopyBytecodeArray(
+    Handle<BytecodeArray> bytecode_array) {
+  CALL_HEAP_FUNCTION(isolate(),
+                     isolate()->heap()->CopyBytecodeArray(*bytecode_array),
+                     BytecodeArray);
+}
 
 Handle<JSObject> Factory::NewJSObject(Handle<JSFunction> constructor,
                                       PretenureFlag pretenure) {
@@ -1738,16 +1737,6 @@ Handle<JSSetIterator> Factory::NewJSSetIterator() {
 }
 
 
-Handle<JSIteratorResult> Factory::NewJSIteratorResult(Handle<Object> value,
-                                                      Handle<Object> done) {
-  Handle<JSIteratorResult> result = Handle<JSIteratorResult>::cast(
-      NewJSObjectFromMap(isolate()->iterator_result_map()));
-  result->set_value(*value);
-  result->set_done(*done);
-  return result;
-}
-
-
 namespace {
 
 ElementsKind GetExternalArrayElementsKind(ExternalArrayType type) {
@@ -1967,9 +1956,9 @@ MaybeHandle<JSBoundFunction> Factory::NewJSBoundFunction(
 
   // Determine the prototype of the {target_function}.
   Handle<Object> prototype;
-  ASSIGN_RETURN_ON_EXCEPTION(isolate(), prototype,
-                             Object::GetPrototype(isolate(), target_function),
-                             JSBoundFunction);
+  ASSIGN_RETURN_ON_EXCEPTION(
+      isolate(), prototype,
+      JSReceiver::GetPrototype(isolate(), target_function), JSBoundFunction);
 
   // Create the [[BoundArguments]] for the result.
   Handle<FixedArray> bound_arguments;
@@ -2001,7 +1990,6 @@ MaybeHandle<JSBoundFunction> Factory::NewJSBoundFunction(
   result->set_bound_target_function(*target_function);
   result->set_bound_this(*bound_this);
   result->set_bound_arguments(*bound_arguments);
-  result->set_creation_context(*isolate()->native_context());
   result->set_length(Smi::FromInt(0));
   result->set_name(*undefined_value(), SKIP_WRITE_BARRIER);
   return result;
@@ -2124,6 +2112,10 @@ Handle<JSMessageObject> Factory::NewJSMessageObject(
 
 Handle<SharedFunctionInfo> Factory::NewSharedFunctionInfo(
     Handle<String> name, MaybeHandle<Code> maybe_code, bool is_constructor) {
+  // Function names are assumed to be flat elsewhere. Must flatten before
+  // allocating SharedFunctionInfo to avoid GC seeing the uninitialized SFI.
+  name = String::Flatten(name, TENURED);
+
   Handle<Map> map = shared_function_info_map();
   Handle<SharedFunctionInfo> share = New<SharedFunctionInfo>(map, OLD_SPACE);
 
@@ -2143,7 +2135,7 @@ Handle<SharedFunctionInfo> Factory::NewSharedFunctionInfo(
   share->set_instance_class_name(*Object_string());
   share->set_function_data(*undefined_value(), SKIP_WRITE_BARRIER);
   share->set_script(*undefined_value(), SKIP_WRITE_BARRIER);
-  share->set_debug_info(*undefined_value(), SKIP_WRITE_BARRIER);
+  share->set_debug_info(DebugInfo::uninitialized(), SKIP_WRITE_BARRIER);
   share->set_inferred_name(*empty_string(), SKIP_WRITE_BARRIER);
   StaticFeedbackVectorSpec empty_spec;
   Handle<TypeFeedbackMetadata> feedback_metadata =
@@ -2261,7 +2253,14 @@ Handle<DebugInfo> Factory::NewDebugInfo(Handle<SharedFunctionInfo> shared) {
   Handle<DebugInfo> debug_info =
       Handle<DebugInfo>::cast(NewStruct(DEBUG_INFO_TYPE));
   debug_info->set_shared(*shared);
-  debug_info->set_code(shared->code());
+  if (shared->HasBytecodeArray()) {
+    // Create a copy for debugging.
+    Handle<BytecodeArray> original(shared->bytecode_array(), isolate());
+    Handle<BytecodeArray> copy = CopyBytecodeArray(original);
+    debug_info->set_abstract_code(AbstractCode::cast(*copy));
+  } else {
+    debug_info->set_abstract_code(AbstractCode::cast(shared->code()));
+  }
   debug_info->set_break_points(*break_points);
 
   // Link debug info to function.
diff --git a/deps/v8/src/factory.h b/deps/v8/src/factory.h
index 01a2f7eecf2c2c..dd107d144b54bc 100644
--- a/deps/v8/src/factory.h
+++ b/deps/v8/src/factory.h
@@ -70,7 +70,7 @@ class Factory final {
   Handle<String> InternalizeUtf8String(const char* str) {
     return InternalizeUtf8String(CStrVector(str));
   }
-  Handle<String> InternalizeString(Handle<String> str);
+
   Handle<String> InternalizeOneByteString(Vector<const uint8_t> str);
   Handle<String> InternalizeOneByteString(
       Handle<SeqOneByteString>, int from, int length);
@@ -80,8 +80,16 @@ class Factory final {
   template<class StringTableKey>
   Handle<String> InternalizeStringWithKey(StringTableKey* key);
 
-  Handle<Name> InternalizeName(Handle<Name> name);
+  // Internalized strings are created in the old generation (data space).
+  Handle<String> InternalizeString(Handle<String> string) {
+    if (string->IsInternalizedString()) return string;
+    return StringTable::LookupString(isolate(), string);
+  }
 
+  Handle<Name> InternalizeName(Handle<Name> name) {
+    if (name->IsUniqueName()) return name;
+    return StringTable::LookupString(isolate(), Handle<String>::cast(name));
+  }
 
   // String creation functions.  Most of the string creation functions take
   // a Heap::PretenureFlag argument to optionally request that they be
@@ -262,7 +270,7 @@ class Factory final {
   Handle<AliasedArgumentsEntry> NewAliasedArgumentsEntry(
       int aliased_context_slot);
 
-  Handle<ExecutableAccessorInfo> NewExecutableAccessorInfo();
+  Handle<AccessorInfo> NewAccessorInfo();
 
   Handle<Script> NewScript(Handle<String> source);
 
@@ -323,6 +331,9 @@ class Factory final {
       Handle<FixedArray> array, int grow_by,
       PretenureFlag pretenure = NOT_TENURED);
 
+  Handle<FixedArray> CopyFixedArrayUpTo(Handle<FixedArray> array, int new_len,
+                                        PretenureFlag pretenure = NOT_TENURED);
+
   Handle<FixedArray> CopyFixedArray(Handle<FixedArray> array);
 
   // This method expects a COW array in new space, and creates a copy
@@ -395,11 +406,6 @@ class Factory final {
 
   // JS arrays are pretenured when allocated by the parser.
 
-  // Create a JSArray with no elements.
-  Handle<JSArray> NewJSArray(ElementsKind elements_kind,
-                             Strength strength = Strength::WEAK,
-                             PretenureFlag pretenure = NOT_TENURED);
-
   // Create a JSArray with a specified length and elements initialized
   // according to the specified mode.
   Handle<JSArray> NewJSArray(
@@ -474,11 +480,6 @@ class Factory final {
   Handle<JSMapIterator> NewJSMapIterator();
   Handle<JSSetIterator> NewJSSetIterator();
 
-  // Creates a new JSIteratorResult object with the arguments {value} and
-  // {done}.  Implemented according to ES6 section 7.4.7 CreateIterResultObject.
-  Handle<JSIteratorResult> NewJSIteratorResult(Handle<Object> value,
-                                               Handle<Object> done);
-
   // Allocates a bound function.
   MaybeHandle<JSBoundFunction> NewJSBoundFunction(
       Handle<JSReceiver> target_function, Handle<Object> bound_this,
@@ -548,6 +549,8 @@ class Factory final {
 
   Handle<Code> CopyCode(Handle<Code> code, Vector<byte> reloc_info);
 
+  Handle<BytecodeArray> CopyBytecodeArray(Handle<BytecodeArray>);
+
   // Interface for creating error objects.
   Handle<Object> NewError(Handle<JSFunction> constructor,
                           Handle<String> message);
@@ -704,6 +707,11 @@ class Factory final {
                                  Handle<SharedFunctionInfo> info,
                                  Handle<Context> context,
                                  PretenureFlag pretenure = TENURED);
+
+  // Create a JSArray with no elements and no length.
+  Handle<JSArray> NewJSArray(ElementsKind elements_kind,
+                             Strength strength = Strength::WEAK,
+                             PretenureFlag pretenure = NOT_TENURED);
 };
 
 }  // namespace internal
diff --git a/deps/v8/src/field-type.cc b/deps/v8/src/field-type.cc
new file mode 100644
index 00000000000000..76d694c132628f
--- /dev/null
+++ b/deps/v8/src/field-type.cc
@@ -0,0 +1,91 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/field-type.h"
+
+#include "src/handles-inl.h"
+#include "src/ostreams.h"
+#include "src/types.h"
+
+namespace v8 {
+namespace internal {
+
+// static
+FieldType* FieldType::None() {
+  return reinterpret_cast<FieldType*>(Smi::FromInt(0));
+}
+
+// static
+FieldType* FieldType::Any() {
+  return reinterpret_cast<FieldType*>(Smi::FromInt(1));
+}
+
+// static
+Handle<FieldType> FieldType::None(Isolate* isolate) {
+  return handle(None(), isolate);
+}
+
+// static
+Handle<FieldType> FieldType::Any(Isolate* isolate) {
+  return handle(Any(), isolate);
+}
+
+// static
+FieldType* FieldType::Class(i::Map* map) { return FieldType::cast(map); }
+
+// static
+Handle<FieldType> FieldType::Class(i::Handle<i::Map> map, Isolate* isolate) {
+  return handle(Class(*map), isolate);
+}
+
+// static
+FieldType* FieldType::cast(Object* object) {
+  DCHECK(object == None() || object == Any() || object->IsMap());
+  return reinterpret_cast<FieldType*>(object);
+}
+
+bool FieldType::IsClass() { return this->IsMap(); }
+
+Handle<i::Map> FieldType::AsClass() {
+  DCHECK(IsClass());
+  i::Map* map = Map::cast(this);
+  return handle(map, map->GetIsolate());
+}
+
+bool FieldType::NowStable() {
+  return !this->IsClass() || this->AsClass()->is_stable();
+}
+
+bool FieldType::NowIs(FieldType* other) {
+  if (other->IsAny()) return true;
+  if (IsNone()) return true;
+  if (other->IsNone()) return false;
+  if (IsAny()) return false;
+  DCHECK(IsClass());
+  DCHECK(other->IsClass());
+  return this == other;
+}
+
+bool FieldType::NowIs(Handle<FieldType> other) { return NowIs(*other); }
+
+Type* FieldType::Convert(Zone* zone) {
+  if (IsAny()) return Type::Any();
+  if (IsNone()) return Type::None();
+  DCHECK(IsClass());
+  return Type::Class(AsClass(), zone);
+}
+
+void FieldType::PrintTo(std::ostream& os) {
+  if (IsAny()) {
+    os << "Any";
+  } else if (IsNone()) {
+    os << "None";
+  } else {
+    DCHECK(IsClass());
+    os << "Class(" << static_cast<void*>(*AsClass()) << ")";
+  }
+}
+
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/src/field-type.h b/deps/v8/src/field-type.h
new file mode 100644
index 00000000000000..eb7ffcab477ae6
--- /dev/null
+++ b/deps/v8/src/field-type.h
@@ -0,0 +1,49 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_FIELD_TYPE_H_
+#define V8_FIELD_TYPE_H_
+
+#include "src/handles.h"
+#include "src/objects.h"
+#include "src/ostreams.h"
+
+namespace v8 {
+namespace internal {
+
+class FieldType : public Object {
+ public:
+  static FieldType* None();
+  static FieldType* Any();
+  static Handle<FieldType> None(Isolate* isolate);
+  static Handle<FieldType> Any(Isolate* isolate);
+  static FieldType* Class(i::Map* map);
+  static Handle<FieldType> Class(i::Handle<i::Map> map, Isolate* isolate);
+  static FieldType* cast(Object* object);
+
+  bool NowContains(Object* value) {
+    if (this == Any()) return true;
+    if (this == None()) return false;
+    if (!value->IsHeapObject()) return false;
+    return HeapObject::cast(value)->map() == Map::cast(this);
+  }
+
+  bool NowContains(Handle<Object> value) { return NowContains(*value); }
+
+  bool IsClass();
+  Handle<i::Map> AsClass();
+  bool IsNone() { return this == None(); }
+  bool IsAny() { return this == Any(); }
+  bool NowStable();
+  bool NowIs(FieldType* other);
+  bool NowIs(Handle<FieldType> other);
+  Type* Convert(Zone* zone);
+
+  void PrintTo(std::ostream& os);
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_FIELD_TYPE_H_
diff --git a/deps/v8/src/flag-definitions.h b/deps/v8/src/flag-definitions.h
index 9966a70382c5cd..1eb9dd51110b46 100644
--- a/deps/v8/src/flag-definitions.h
+++ b/deps/v8/src/flag-definitions.h
@@ -144,6 +144,11 @@ struct MaybeBoolFlag {
 #else
 # define ENABLE_NEON_DEFAULT false
 #endif
+#ifdef V8_OS_WIN
+# define ENABLE_LOG_COLOUR false
+#else
+# define ENABLE_LOG_COLOUR true
+#endif
 
 #define DEFINE_BOOL(nam, def, cmt) FLAG(BOOL, bool, nam, def, cmt)
 #define DEFINE_BOOL_READONLY(nam, def, cmt) \
@@ -167,6 +172,9 @@ struct MaybeBoolFlag {
 //
 #define FLAG FLAG_FULL
 
+DEFINE_BOOL(warn_template_set, true,
+            "warn on deprecated v8::Template::Set() use")
+
 DEFINE_BOOL(experimental_extras, false,
             "enable code compiled in via v8_experimental_extra_library_files")
 
@@ -196,39 +204,44 @@ DEFINE_NEG_IMPLICATION(harmony, promise_extra)
 // Activate on ClusterFuzz.
 DEFINE_IMPLICATION(es_staging, harmony_regexp_lookbehind)
 DEFINE_IMPLICATION(es_staging, move_object_start)
+DEFINE_IMPLICATION(es_staging, harmony_tailcalls)
 
 // Features that are still work in progress (behind individual flags).
-#define HARMONY_INPROGRESS(V)                                 \
-  V(harmony_modules, "harmony modules")                       \
-  V(harmony_unicode_regexps, "harmony unicode regexps")       \
-  V(harmony_function_name, "harmony Function name inference") \
-  V(harmony_sharedarraybuffer, "harmony sharedarraybuffer")   \
-  V(harmony_simd, "harmony simd")                             \
-  V(harmony_do_expressions, "harmony do-expressions")         \
-  V(harmony_regexp_subclass, "harmony regexp subclassing")    \
-  V(harmony_species, "harmony Symbol.species")
+#define HARMONY_INPROGRESS(V)                                                \
+  V(harmony_object_observe, "harmony Object.observe")                        \
+  V(harmony_modules, "harmony modules")                                      \
+  V(harmony_function_sent, "harmony function.sent")                          \
+  V(harmony_sharedarraybuffer, "harmony sharedarraybuffer")                  \
+  V(harmony_simd, "harmony simd")                                            \
+  V(harmony_do_expressions, "harmony do-expressions")                        \
+  V(harmony_iterator_close, "harmony iterator finalization")                 \
+  V(harmony_tailcalls, "harmony tail calls")                                 \
+  V(harmony_object_values_entries, "harmony Object.values / Object.entries") \
+  V(harmony_object_own_property_descriptors,                                 \
+    "harmony Object.getOwnPropertyDescriptors()")                            \
+  V(harmony_regexp_property, "harmony unicode regexp property classes")
 
 // Features that are complete (but still behind --harmony/es-staging flag).
-#define HARMONY_STAGED(V)                                                 \
-  V(harmony_regexp_lookbehind, "harmony regexp lookbehind")
+#define HARMONY_STAGED(V)                                     \
+  V(harmony_function_name, "harmony Function name inference") \
+  V(harmony_regexp_lookbehind, "harmony regexp lookbehind")   \
+  V(harmony_species, "harmony Symbol.species")                \
+  V(harmony_instanceof, "harmony instanceof support")
 
 // Features that are shipping (turned on by default, but internal flag remains).
 #define HARMONY_SHIPPING(V)                                               \
   V(harmony_default_parameters, "harmony default parameters")             \
   V(harmony_destructuring_assignment, "harmony destructuring assignment") \
   V(harmony_destructuring_bind, "harmony destructuring bind")             \
-  V(harmony_concat_spreadable, "harmony isConcatSpreadable")              \
-  V(harmony_object_observe, "harmony Object.observe")                     \
-  V(harmony_tolength, "harmony ToLength")                                 \
   V(harmony_tostring, "harmony toString")                                 \
-  V(harmony_completion, "harmony completion value semantics")             \
   V(harmony_regexps, "harmony regular expression extensions")             \
+  V(harmony_unicode_regexps, "harmony unicode regexps")                   \
   V(harmony_sloppy, "harmony features in sloppy mode")                    \
   V(harmony_sloppy_let, "harmony let in sloppy mode")                     \
   V(harmony_sloppy_function, "harmony sloppy function block scoping")     \
   V(harmony_proxies, "harmony proxies")                                   \
-  V(harmony_reflect, "harmony Reflect API")
-
+  V(harmony_reflect, "harmony Reflect API")                               \
+  V(harmony_regexp_subclass, "harmony regexp subclassing")
 
 // Once a shipping feature has proved stable in the wild, it will be dropped
 // from HARMONY_SHIPPING, all occurrences of the FLAG_ variable are removed,
@@ -297,13 +310,10 @@ DEFINE_BOOL(string_slices, true, "use string slices")
 // Flags for Ignition.
 DEFINE_BOOL(ignition, false, "use ignition interpreter")
 DEFINE_STRING(ignition_filter, "*", "filter for ignition interpreter")
-DEFINE_BOOL(ignition_fake_try_catch, false,
-            "enable fake try-catch-finally blocks in ignition for testing")
-DEFINE_BOOL(ignition_fallback_on_eval_and_catch, false,
-            "fallback to full-codegen for functions which contain eval, catch"
-            "and es6 blocks")
 DEFINE_BOOL(print_bytecode, false,
             "print bytecode generated by ignition interpreter")
+DEFINE_BOOL(trace_ignition, false,
+            "trace the bytecodes executed by the ignition interpreter")
 DEFINE_BOOL(trace_ignition_codegen, false,
             "trace the codegen of ignition interpreter bytecode handlers")
 
@@ -328,7 +338,7 @@ DEFINE_INT(max_inlined_nodes_cumulative, 400,
            "maximum cumulative number of AST nodes considered for inlining")
 DEFINE_BOOL(loop_invariant_code_motion, true, "loop invariant code motion")
 DEFINE_BOOL(fast_math, true, "faster (but maybe less accurate) math functions")
-DEFINE_BOOL(collect_megamorphic_maps_from_stub_cache, true,
+DEFINE_BOOL(collect_megamorphic_maps_from_stub_cache, false,
             "crankshaft harvests type feedback from stub cache")
 DEFINE_BOOL(hydrogen_stats, false, "print statistics for hydrogen")
 DEFINE_BOOL(trace_check_elimination, false, "trace check elimination phase")
@@ -395,8 +405,6 @@ DEFINE_BOOL(inline_accessors, true, "inline JavaScript accessors")
 DEFINE_INT(escape_analysis_iterations, 2,
            "maximum number of escape analysis fix-point iterations")
 
-DEFINE_BOOL(optimize_for_in, true, "optimize functions containing for-in loops")
-
 DEFINE_BOOL(concurrent_recompilation, true,
             "optimizing hot functions asynchronously on a separate thread")
 DEFINE_BOOL(trace_concurrent_recompilation, false,
@@ -417,7 +425,6 @@ DEFINE_BOOL(omit_map_checks_for_leaf_maps, true,
 // Flags for TurboFan.
 DEFINE_BOOL(turbo, false, "enable TurboFan compiler")
 DEFINE_IMPLICATION(turbo, turbo_asm_deoptimization)
-DEFINE_IMPLICATION(turbo, turbo_inlining)
 DEFINE_BOOL(turbo_shipping, true, "enable TurboFan compiler on subset")
 DEFINE_BOOL(turbo_greedy_regalloc, false, "use the greedy register allocator")
 DEFINE_BOOL(turbo_sp_frame_access, false,
@@ -450,7 +457,7 @@ DEFINE_BOOL(function_context_specialization, false,
             "enable function context specialization in TurboFan")
 DEFINE_BOOL(native_context_specialization, true,
             "enable native context specialization in TurboFan")
-DEFINE_BOOL(turbo_inlining, false, "enable inlining in TurboFan")
+DEFINE_BOOL(turbo_inlining, true, "enable inlining in TurboFan")
 DEFINE_BOOL(trace_turbo_inlining, false, "trace TurboFan inlining")
 DEFINE_BOOL(loop_assignment_analysis, true, "perform loop assignment analysis")
 DEFINE_BOOL(turbo_profiling, false, "enable profiling in TurboFan")
@@ -459,7 +466,6 @@ DEFINE_BOOL(turbo_verify_allocation, DEBUG_BOOL,
 DEFINE_BOOL(turbo_move_optimization, true, "optimize gap moves in TurboFan")
 DEFINE_BOOL(turbo_jt, true, "enable jump threading in TurboFan")
 DEFINE_BOOL(turbo_osr, true, "enable OSR in TurboFan")
-DEFINE_BOOL(turbo_try_finally, false, "enable try-finally support in TurboFan")
 DEFINE_BOOL(turbo_stress_loop_peeling, false,
             "stress loop peeling optimization")
 DEFINE_BOOL(turbo_cf_optimization, true, "optimize control flow in TurboFan")
@@ -467,18 +473,26 @@ DEFINE_BOOL(turbo_frame_elision, true, "elide frames in TurboFan")
 DEFINE_BOOL(turbo_cache_shared_code, true, "cache context-independent code")
 DEFINE_BOOL(turbo_preserve_shared_code, false, "keep context-independent code")
 DEFINE_BOOL(turbo_escape, false, "enable escape analysis")
-DEFINE_BOOL(trace_turbo_escape, false, "enable tracing in escape analysis")
 DEFINE_BOOL(turbo_instruction_scheduling, false,
             "enable instruction scheduling in TurboFan")
+DEFINE_BOOL(turbo_stress_instruction_scheduling, false,
+            "randomly schedule instructions to stress dependency tracking")
 
 // Flags for native WebAssembly.
 DEFINE_BOOL(expose_wasm, false, "expose WASM interface to JavaScript")
 DEFINE_BOOL(trace_wasm_decoder, false, "trace decoding of wasm code")
 DEFINE_BOOL(trace_wasm_decode_time, false, "trace decoding time of wasm code")
 DEFINE_BOOL(trace_wasm_compiler, false, "trace compiling of wasm code")
+DEFINE_BOOL(trace_wasm_ast, false, "dump AST after WASM decode")
 DEFINE_BOOL(wasm_break_on_decoder_error, false,
             "debug break when wasm decoder encounters an error")
 
+DEFINE_BOOL(enable_simd_asmjs, false, "enable SIMD.js in asm.js stdlib")
+
+DEFINE_BOOL(dump_asmjs_wasm, false, "dump Asm.js to WASM module bytes")
+DEFINE_STRING(asmjs_wasm_dumpfile, "asmjs.wasm",
+              "file to dump asm wasm conversion result to")
+
 DEFINE_INT(typed_array_max_size_in_heap, 64,
            "threshold for in-heap typed array")
 
@@ -626,13 +640,14 @@ DEFINE_INT(max_stack_trace_source_length, 300,
 // full-codegen.cc
 DEFINE_BOOL(always_inline_smi_code, false,
             "always inline smi code in non-opt code")
+DEFINE_BOOL(verify_operand_stack_depth, false,
+            "emit debug code that verifies the static tracking of the operand "
+            "stack depth")
 
 // heap.cc
 DEFINE_INT(min_semi_space_size, 0,
            "min size of a semi-space (in MBytes), the new space consists of two"
            "semi-spaces")
-DEFINE_INT(target_semi_space_size, 0,
-           "target size of a semi-space (in MBytes) before triggering a GC")
 DEFINE_INT(max_semi_space_size, 0,
            "max size of a semi-space (in MBytes), the new space consists of two"
            "semi-spaces")
@@ -721,6 +736,11 @@ DEFINE_BOOL(heap_profiler_trace_objects, false,
             "Dump heap object allocations/movements/size_updates")
 
 
+// sampling-heap-profiler.cc
+DEFINE_BOOL(sampling_heap_profiler_suppress_randomness, false,
+            "Use constant sample intervals to eliminate test flakiness")
+
+
 // v8.cc
 DEFINE_BOOL(use_idle_notification, true,
             "Use idle notification to reduce memory footprint.")
@@ -787,7 +807,8 @@ DEFINE_INT(sim_stack_size, 2 * MB / KB,
            "in kBytes (default is 2 MB)")
 DEFINE_BOOL(log_regs_modified, true,
             "When logging register values, only print modified registers.")
-DEFINE_BOOL(log_colour, true, "When logging, try to use coloured output.")
+DEFINE_BOOL(log_colour, ENABLE_LOG_COLOUR,
+            "When logging, try to use coloured output.")
 DEFINE_BOOL(ignore_asm_unimplemented_break, false,
             "Don't break for ASM_UNIMPLEMENTED_BREAK macros.")
 DEFINE_BOOL(trace_sim_messages, false,
@@ -805,6 +826,9 @@ DEFINE_INT(hash_seed, 0,
            "Fixed seed to use to hash property keys (0 means random)"
            "(with snapshots this option cannot override the baked-in seed)")
 
+// runtime.cc
+DEFINE_BOOL(runtime_call_stats, false, "report runtime call counts and times")
+
 // snapshot-common.cc
 DEFINE_BOOL(profile_deserialization, false,
             "Print the time it takes to deserialize the snapshot.")
@@ -864,6 +888,10 @@ DEFINE_INT(external_allocation_limit_incremental_time, 1,
            "Time spent in incremental marking steps (in ms) once the external "
            "allocation limit is reached")
 
+DEFINE_BOOL(disable_old_api_accessors, false,
+            "Disable old-style API accessors whose setters trigger through the "
+            "prototype chain")
+
 //
 // Dev shell flags
 //
@@ -919,7 +947,6 @@ DEFINE_BOOL(print_builtin_source, false,
             "pretty print source code for builtins")
 DEFINE_BOOL(print_ast, false, "print source AST")
 DEFINE_BOOL(print_builtin_ast, false, "print source AST for builtins")
-DEFINE_STRING(stop_at, "", "function name where to insert a breakpoint")
 DEFINE_BOOL(trap_on_abort, false, "replace aborts by breakpoints")
 
 // compiler.cc
@@ -941,6 +968,7 @@ DEFINE_BOOL(print_global_handles, false, "report global handles after GC")
 // TurboFan debug-only flags.
 DEFINE_BOOL(print_turbo_replay, false,
             "print C++ code to recreate TurboFan graphs")
+DEFINE_BOOL(trace_turbo_escape, false, "enable tracing in escape analysis")
 
 // objects.cc
 DEFINE_BOOL(trace_normalization, false,
@@ -953,6 +981,8 @@ DEFINE_BOOL(trace_lazy, false, "trace lazy compilation")
 DEFINE_BOOL(collect_heap_spill_statistics, false,
             "report heap spill statistics along with heap_stats "
             "(requires heap_stats)")
+DEFINE_BOOL(trace_live_bytes, false,
+            "trace incrementing and resetting of live bytes")
 
 DEFINE_BOOL(trace_isolates, false, "trace isolate state changes")
 
diff --git a/deps/v8/src/frames.cc b/deps/v8/src/frames.cc
index d60ab29c4e62c2..50a2e21a055d7a 100644
--- a/deps/v8/src/frames.cc
+++ b/deps/v8/src/frames.cc
@@ -121,15 +121,15 @@ StackFrame* StackFrameIteratorBase::SingletonFor(StackFrame::Type type,
 
 StackFrame* StackFrameIteratorBase::SingletonFor(StackFrame::Type type) {
 #define FRAME_TYPE_CASE(type, field) \
-  case StackFrame::type: result = &field##_; break;
+  case StackFrame::type:             \
+    return &field##_;
 
-  StackFrame* result = NULL;
   switch (type) {
     case StackFrame::NONE: return NULL;
     STACK_FRAME_TYPE_LIST(FRAME_TYPE_CASE)
     default: break;
   }
-  return result;
+  return NULL;
 
 #undef FRAME_TYPE_CASE
 }
@@ -234,17 +234,8 @@ SafeStackFrameIterator::SafeStackFrameIterator(
   }
   if (SingletonFor(type) == NULL) return;
   frame_ = SingletonFor(type, &state);
-  if (frame_ == NULL) return;
-
+  DCHECK(frame_);
   Advance();
-
-  if (frame_ != NULL && !frame_->is_exit() &&
-      external_callback_scope_ != NULL &&
-      external_callback_scope_->scope_address() < frame_->fp()) {
-    // Skip top ExternalCallbackScope if we already advanced to a JS frame
-    // under it. Sampler will anyways take this top external callback.
-    external_callback_scope_ = external_callback_scope_->previous();
-  }
 }
 
 
@@ -272,8 +263,12 @@ void SafeStackFrameIterator::AdvanceOneFrame() {
   // Advance to the previous frame.
   StackFrame::State state;
   StackFrame::Type type = frame_->GetCallerState(&state);
+  if (SingletonFor(type) == NULL) {
+    frame_ = NULL;
+    return;
+  }
   frame_ = SingletonFor(type, &state);
-  if (frame_ == NULL) return;
+  DCHECK(frame_);
 
   // Check that we have actually moved to the previous frame in the stack.
   if (frame_->sp() < last_sp || frame_->fp() < last_fp) {
@@ -325,22 +320,30 @@ bool SafeStackFrameIterator::IsValidExitFrame(Address fp) const {
 void SafeStackFrameIterator::Advance() {
   while (true) {
     AdvanceOneFrame();
-    if (done()) return;
-    if (frame_->is_java_script()) return;
-    if (frame_->is_exit() && external_callback_scope_) {
+    if (done()) break;
+    ExternalCallbackScope* last_callback_scope = NULL;
+    while (external_callback_scope_ != NULL &&
+           external_callback_scope_->scope_address() < frame_->fp()) {
+      // As long as the setup of a frame is not atomic, we may happen to be
+      // in an interval where an ExternalCallbackScope is already created,
+      // but the frame is not yet entered. So we are actually observing
+      // the previous frame.
+      // Skip all the ExternalCallbackScope's that are below the current fp.
+      last_callback_scope = external_callback_scope_;
+      external_callback_scope_ = external_callback_scope_->previous();
+    }
+    if (frame_->is_java_script()) break;
+    if (frame_->is_exit()) {
       // Some of the EXIT frames may have ExternalCallbackScope allocated on
       // top of them. In that case the scope corresponds to the first EXIT
       // frame beneath it. There may be other EXIT frames on top of the
       // ExternalCallbackScope, just skip them as we cannot collect any useful
       // information about them.
-      if (external_callback_scope_->scope_address() < frame_->fp()) {
+      if (last_callback_scope) {
         frame_->state_.pc_address =
-            external_callback_scope_->callback_entrypoint_address();
-        external_callback_scope_ = external_callback_scope_->previous();
-        DCHECK(external_callback_scope_ == NULL ||
-               external_callback_scope_->scope_address() > frame_->fp());
-        return;
+            last_callback_scope->callback_entrypoint_address();
       }
+      break;
     }
   }
 }
@@ -411,6 +414,12 @@ StackFrame::Type StackFrame::ComputeType(const StackFrameIteratorBase* iterator,
     // the VM with a signal at any arbitrary instruction, with essentially
     // anything on the stack. So basically none of these checks are 100%
     // reliable.
+#if defined(USE_SIMULATOR)
+    MSAN_MEMORY_IS_INITIALIZED(
+        state->fp + StandardFrameConstants::kContextOffset, kPointerSize);
+    MSAN_MEMORY_IS_INITIALIZED(
+        state->fp + StandardFrameConstants::kMarkerOffset, kPointerSize);
+#endif
     if (StandardFrame::IsArgumentsAdaptorFrame(state->fp)) {
       // An adapter frame has a special SMI constant for the context and
       // is not distinguished through the marker.
@@ -446,7 +455,8 @@ StackFrame::Type StackFrame::ComputeType(const StackFrameIteratorBase* iterator,
             return ARGUMENTS_ADAPTOR;
           } else {
             // The interpreter entry trampoline has a non-SMI marker.
-            DCHECK(code_obj->is_interpreter_entry_trampoline());
+            DCHECK(code_obj->is_interpreter_entry_trampoline() ||
+                   code_obj->is_interpreter_enter_bytecode_dispatch());
             return INTERPRETED;
           }
         }
@@ -598,23 +608,14 @@ Address StandardFrame::GetExpressionAddress(int n) const {
   return fp() + offset - n * kPointerSize;
 }
 
-
-Object* StandardFrame::GetExpression(Address fp, int index) {
-  return Memory::Object_at(GetExpressionAddress(fp, index));
-}
-
-
-Address StandardFrame::GetExpressionAddress(Address fp, int n) {
-  const int offset = StandardFrameConstants::kExpressionsOffset;
-  return fp + offset - n * kPointerSize;
+Address InterpretedFrame::GetExpressionAddress(int n) const {
+  const int offset = InterpreterFrameConstants::kExpressionsOffset;
+  return fp() + offset - n * kPointerSize;
 }
 
-
 int StandardFrame::ComputeExpressionsCount() const {
-  const int offset =
-      StandardFrameConstants::kExpressionsOffset + kPointerSize;
-  Address base = fp() + offset;
-  Address limit = sp();
+  Address base = GetExpressionAddress(0);
+  Address limit = sp() - kPointerSize;
   DCHECK(base >= limit);  // stack grows downwards
   // Include register-allocated locals in number of expressions.
   return static_cast<int>((base - limit) / kPointerSize);
@@ -647,7 +648,8 @@ void StandardFrame::IterateCompiledFrame(ObjectVisitor* v) const {
   SafepointEntry safepoint_entry;
   Code* code = StackFrame::GetSafepointData(
       isolate(), pc(), &safepoint_entry, &stack_slots);
-  unsigned slot_space = stack_slots * kPointerSize;
+  unsigned slot_space =
+      stack_slots * kPointerSize - StandardFrameConstants::kFixedFrameSize;
 
   // Visit the outgoing parameters.
   Object** parameters_base = &Memory::Object_at(sp());
@@ -761,9 +763,7 @@ bool JavaScriptFrame::HasInlinedFrames() const {
 int JavaScriptFrame::GetArgumentsLength() const {
   // If there is an arguments adaptor frame get the arguments length from it.
   if (has_adapted_arguments()) {
-    STATIC_ASSERT(ArgumentsAdaptorFrameConstants::kLengthOffset ==
-                  StandardFrameConstants::kExpressionsOffset);
-    return Smi::cast(GetExpression(caller_fp(), 0))->value();
+    return ArgumentsAdaptorFrame::GetLength(caller_fp());
   } else {
     return GetNumberOfIncomingArguments();
   }
@@ -796,24 +796,21 @@ void JavaScriptFrame::GetFunctions(List<JSFunction*>* functions) const {
 
 void JavaScriptFrame::Summarize(List<FrameSummary>* functions) {
   DCHECK(functions->length() == 0);
-  Code* code_pointer = LookupCode();
-  int offset = static_cast<int>(pc() - code_pointer->address());
-  FrameSummary summary(receiver(),
-                       function(),
-                       code_pointer,
-                       offset,
+  Code* code = LookupCode();
+  int offset = static_cast<int>(pc() - code->instruction_start());
+  AbstractCode* abstract_code = AbstractCode::cast(code);
+  FrameSummary summary(receiver(), function(), abstract_code, offset,
                        IsConstructor());
   functions->Add(summary);
 }
 
-
 int JavaScriptFrame::LookupExceptionHandlerInTable(
-    int* stack_slots, HandlerTable::CatchPrediction* prediction) {
+    int* stack_depth, HandlerTable::CatchPrediction* prediction) {
   Code* code = LookupCode();
   DCHECK(!code->is_optimized_code());
   HandlerTable* table = HandlerTable::cast(code->handler_table());
   int pc_offset = static_cast<int>(pc() - code->entry());
-  return table->LookupRange(pc_offset, stack_slots, prediction);
+  return table->LookupRange(pc_offset, stack_depth, prediction);
 }
 
 
@@ -826,7 +823,7 @@ void JavaScriptFrame::PrintFunctionAndOffset(JSFunction* function, Code* code,
   PrintF(file, "+%d", code_offset);
   if (print_line_number) {
     SharedFunctionInfo* shared = function->shared();
-    int source_pos = code->SourcePosition(pc);
+    int source_pos = code->SourcePosition(code_offset);
     Object* maybe_script = shared->script();
     if (maybe_script->IsScript()) {
       Script* script = Script::cast(maybe_script);
@@ -896,26 +893,30 @@ void JavaScriptFrame::RestoreOperandStack(FixedArray* store) {
   }
 }
 
-
-FrameSummary::FrameSummary(Object* receiver, JSFunction* function, Code* code,
-                           int offset, bool is_constructor)
+FrameSummary::FrameSummary(Object* receiver, JSFunction* function,
+                           AbstractCode* abstract_code, int code_offset,
+                           bool is_constructor)
     : receiver_(receiver, function->GetIsolate()),
       function_(function),
-      code_(code),
-      offset_(offset),
+      abstract_code_(abstract_code),
+      code_offset_(code_offset),
       is_constructor_(is_constructor) {}
 
-
 void FrameSummary::Print() {
   PrintF("receiver: ");
   receiver_->ShortPrint();
   PrintF("\nfunction: ");
   function_->shared()->DebugName()->ShortPrint();
   PrintF("\ncode: ");
-  code_->ShortPrint();
-  if (code_->kind() == Code::FUNCTION) PrintF(" NON-OPT");
-  if (code_->kind() == Code::OPTIMIZED_FUNCTION) PrintF(" OPT");
-  PrintF("\npc: %d\n", offset_);
+  abstract_code_->ShortPrint();
+  if (abstract_code_->IsCode()) {
+    Code* code = abstract_code_->GetCode();
+    if (code->kind() == Code::FUNCTION) PrintF(" UNOPT ");
+    if (code->kind() == Code::OPTIMIZED_FUNCTION) PrintF(" OPT ");
+  } else {
+    PrintF(" BYTECODE ");
+  }
+  PrintF("\npc: %d\n", code_offset_);
 }
 
 
@@ -964,11 +965,9 @@ void OptimizedFrame::Summarize(List<FrameSummary>* frames) {
       JSFunction* function;
       if (opcode == Translation::LITERAL) {
         function = JSFunction::cast(literal_array->get(it.Next()));
-      } else if (opcode == Translation::STACK_SLOT) {
-        function = JSFunction::cast(StackSlotAt(it.Next()));
       } else {
-        CHECK_EQ(Translation::JS_FRAME_FUNCTION, opcode);
-        function = this->function();
+        CHECK_EQ(opcode, Translation::STACK_SLOT);
+        function = JSFunction::cast(StackSlotAt(it.Next()));
       }
       DCHECK_EQ(shared_info, function->shared());
 
@@ -982,8 +981,6 @@ void OptimizedFrame::Summarize(List<FrameSummary>* frames) {
         receiver = literal_array->get(it.Next());
       } else if (opcode == Translation::STACK_SLOT) {
         receiver = StackSlotAt(it.Next());
-      } else if (opcode == Translation::JS_FRAME_FUNCTION) {
-        receiver = this->function();
       } else {
         // The receiver is not in a stack slot nor in a literal.  We give up.
         it.Skip(Translation::NumberOfOperandsFor(opcode));
@@ -994,24 +991,26 @@ void OptimizedFrame::Summarize(List<FrameSummary>* frames) {
         receiver = isolate()->heap()->undefined_value();
       }
 
-      Code* const code = shared_info->code();
+      AbstractCode* abstract_code;
 
-      unsigned pc_offset;
+      unsigned code_offset;
       if (frame_opcode == Translation::JS_FRAME) {
+        Code* code = shared_info->code();
         DeoptimizationOutputData* const output_data =
             DeoptimizationOutputData::cast(code->deoptimization_data());
         unsigned const entry =
             Deoptimizer::GetOutputInfo(output_data, ast_id, shared_info);
-        pc_offset =
-            FullCodeGenerator::PcField::decode(entry) + Code::kHeaderSize;
-        DCHECK_NE(0U, pc_offset);
+        code_offset = FullCodeGenerator::PcField::decode(entry);
+        abstract_code = AbstractCode::cast(code);
       } else {
         // TODO(rmcilroy): Modify FrameSummary to enable us to summarize
         // based on the BytecodeArray and bytecode offset.
         DCHECK_EQ(frame_opcode, Translation::INTERPRETED_FRAME);
-        pc_offset = 0;
+        code_offset = 0;
+        abstract_code = AbstractCode::cast(shared_info->bytecode_array());
       }
-      FrameSummary summary(receiver, function, code, pc_offset, is_constructor);
+      FrameSummary summary(receiver, function, abstract_code, code_offset,
+                           is_constructor);
       frames->Add(summary);
       is_constructor = false;
     } else if (frame_opcode == Translation::CONSTRUCT_STUB_FRAME) {
@@ -1034,7 +1033,7 @@ int OptimizedFrame::LookupExceptionHandlerInTable(
   DCHECK(code->is_optimized_code());
   HandlerTable* table = HandlerTable::cast(code->handler_table());
   int pc_offset = static_cast<int>(pc() - code->entry());
-  *stack_slots = code->stack_slots();
+  if (stack_slots) *stack_slots = code->stack_slots();
   return table->LookupReturn(pc_offset, prediction);
 }
 
@@ -1105,11 +1104,9 @@ void OptimizedFrame::GetFunctions(List<JSFunction*>* functions) const {
       Object* function;
       if (opcode == Translation::LITERAL) {
         function = literal_array->get(it.Next());
-      } else if (opcode == Translation::STACK_SLOT) {
-        function = StackSlotAt(it.Next());
       } else {
-        CHECK_EQ(Translation::JS_FRAME_FUNCTION, opcode);
-        function = this->function();
+        CHECK_EQ(Translation::STACK_SLOT, opcode);
+        function = StackSlotAt(it.Next());
       }
       functions->Add(JSFunction::cast(function));
     }
@@ -1127,6 +1124,64 @@ Object* OptimizedFrame::StackSlotAt(int index) const {
   return Memory::Object_at(fp() + StackSlotOffsetRelativeToFp(index));
 }
 
+int InterpretedFrame::LookupExceptionHandlerInTable(
+    int* context_register, HandlerTable::CatchPrediction* prediction) {
+  BytecodeArray* bytecode = function()->shared()->bytecode_array();
+  HandlerTable* table = HandlerTable::cast(bytecode->handler_table());
+  int pc_offset = GetBytecodeOffset() + 1;  // Point after current bytecode.
+  return table->LookupRange(pc_offset, context_register, prediction);
+}
+
+int InterpretedFrame::GetBytecodeOffset() const {
+  const int index = InterpreterFrameConstants::kBytecodeOffsetExpressionIndex;
+  DCHECK_EQ(
+      InterpreterFrameConstants::kBytecodeOffsetFromFp,
+      InterpreterFrameConstants::kExpressionsOffset - index * kPointerSize);
+  int raw_offset = Smi::cast(GetExpression(index))->value();
+  return raw_offset - BytecodeArray::kHeaderSize + kHeapObjectTag;
+}
+
+void InterpretedFrame::PatchBytecodeOffset(int new_offset) {
+  const int index = InterpreterFrameConstants::kBytecodeOffsetExpressionIndex;
+  DCHECK_EQ(
+      InterpreterFrameConstants::kBytecodeOffsetFromFp,
+      InterpreterFrameConstants::kExpressionsOffset - index * kPointerSize);
+  int raw_offset = new_offset + BytecodeArray::kHeaderSize - kHeapObjectTag;
+  SetExpression(index, Smi::FromInt(raw_offset));
+}
+
+Object* InterpretedFrame::GetBytecodeArray() const {
+  const int index = InterpreterFrameConstants::kBytecodeArrayExpressionIndex;
+  DCHECK_EQ(
+      InterpreterFrameConstants::kBytecodeArrayFromFp,
+      InterpreterFrameConstants::kExpressionsOffset - index * kPointerSize);
+  return GetExpression(index);
+}
+
+void InterpretedFrame::PatchBytecodeArray(Object* bytecode_array) {
+  const int index = InterpreterFrameConstants::kBytecodeArrayExpressionIndex;
+  DCHECK_EQ(
+      InterpreterFrameConstants::kBytecodeArrayFromFp,
+      InterpreterFrameConstants::kExpressionsOffset - index * kPointerSize);
+  SetExpression(index, bytecode_array);
+}
+
+Object* InterpretedFrame::GetInterpreterRegister(int register_index) const {
+  const int index = InterpreterFrameConstants::kRegisterFileExpressionIndex;
+  DCHECK_EQ(
+      InterpreterFrameConstants::kRegisterFilePointerFromFp,
+      InterpreterFrameConstants::kExpressionsOffset - index * kPointerSize);
+  return GetExpression(index + register_index);
+}
+
+void InterpretedFrame::Summarize(List<FrameSummary>* functions) {
+  DCHECK(functions->length() == 0);
+  AbstractCode* abstract_code =
+      AbstractCode::cast(function()->shared()->bytecode_array());
+  FrameSummary summary(receiver(), function(), abstract_code,
+                       GetBytecodeOffset(), IsConstructor());
+  functions->Add(summary);
+}
 
 int ArgumentsAdaptorFrame::GetNumberOfIncomingArguments() const {
   return Smi::cast(GetExpression(0))->value();
@@ -1137,19 +1192,21 @@ Address ArgumentsAdaptorFrame::GetCallerStackPointer() const {
   return fp() + StandardFrameConstants::kCallerSPOffset;
 }
 
-
-Address InternalFrame::GetCallerStackPointer() const {
-  // Internal frames have no arguments. The stack pointer of the
-  // caller is at a fixed offset from the frame pointer.
-  return fp() + StandardFrameConstants::kCallerSPOffset;
+int ArgumentsAdaptorFrame::GetLength(Address fp) {
+  const int offset = ArgumentsAdaptorFrameConstants::kLengthOffset;
+  return Smi::cast(Memory::Object_at(fp + offset))->value();
 }
 
-
 Code* ArgumentsAdaptorFrame::unchecked_code() const {
   return isolate()->builtins()->builtin(
       Builtins::kArgumentsAdaptorTrampoline);
 }
 
+Address InternalFrame::GetCallerStackPointer() const {
+  // Internal frames have no arguments. The stack pointer of the
+  // caller is at a fixed offset from the frame pointer.
+  return fp() + StandardFrameConstants::kCallerSPOffset;
+}
 
 Code* InternalFrame::unchecked_code() const {
   const int offset = InternalFrameConstants::kCodeOffset;
@@ -1212,7 +1269,8 @@ void JavaScriptFrame::Print(StringStream* accumulator,
     Address pc = this->pc();
     if (code != NULL && code->kind() == Code::FUNCTION &&
         pc >= code->instruction_start() && pc < code->instruction_end()) {
-      int source_pos = code->SourcePosition(pc);
+      int offset = static_cast<int>(pc - code->instruction_start());
+      int source_pos = code->SourcePosition(offset);
       int line = script->GetLineNumber(source_pos) + 1;
       accumulator->Add(":%d", line);
     } else {
@@ -1369,7 +1427,6 @@ void JavaScriptFrame::Iterate(ObjectVisitor* v) const {
   IteratePc(v, pc_address(), constant_pool_address(), LookupCode());
 }
 
-
 void InternalFrame::Iterate(ObjectVisitor* v) const {
   // Internal frames only have object pointers on the expression stack
   // as they never have any arguments.
@@ -1467,10 +1524,6 @@ Code* InnerPointerToCodeCache::GcSafeCastToCode(HeapObject* object,
 Code* InnerPointerToCodeCache::GcSafeFindCodeForInnerPointer(
     Address inner_pointer) {
   Heap* heap = isolate_->heap();
-  if (!heap->code_space()->Contains(inner_pointer) &&
-      !heap->lo_space()->Contains(inner_pointer)) {
-    return nullptr;
-  }
 
   // Check if the inner pointer points into a large object chunk.
   LargePage* large_page = heap->lo_space()->FindPage(inner_pointer);
@@ -1478,6 +1531,10 @@ Code* InnerPointerToCodeCache::GcSafeFindCodeForInnerPointer(
     return GcSafeCastToCode(large_page->GetObject(), inner_pointer);
   }
 
+  if (!heap->code_space()->Contains(inner_pointer)) {
+    return nullptr;
+  }
+
   // Iterate through the page until we reach the end or find an object starting
   // after the inner pointer.
   Page* page = Page::FromAddress(inner_pointer);
diff --git a/deps/v8/src/frames.h b/deps/v8/src/frames.h
index 674d7daeca2bc2..f33eb167414af1 100644
--- a/deps/v8/src/frames.h
+++ b/deps/v8/src/frames.h
@@ -111,6 +111,43 @@ class StackHandler BASE_EMBEDDED {
   V(CONSTRUCT, ConstructFrame)                           \
   V(ARGUMENTS_ADAPTOR, ArgumentsAdaptorFrame)
 
+// Every pointer in a frame has a slot id. On 32-bit platforms, doubles consume
+// two slots.
+//
+// Stack slot indices >= 0 access the callee stack with slot 0 corresponding to
+// the callee's saved return address and 1 corresponding to the saved frame
+// pointer. Some frames have additional information stored in the fixed header,
+// for example JSFunctions store the function context and marker in the fixed
+// header, with slot index 2 corresponding to the current function context and 3
+// corresponding to the frame marker/JSFunction.
+//
+//  slot      JS frame
+//       +-----------------+--------------------------------
+//  -n-1 |   parameter 0   |                            ^
+//       |- - - - - - - - -|                            |
+//  -n   |                 |                          Caller
+//  ...  |       ...       |                       frame slots
+//  -2   |  parameter n-1  |                       (slot < 0)
+//       |- - - - - - - - -|                            |
+//  -1   |   parameter n   |                            v
+//  -----+-----------------+--------------------------------
+//   0   |   return addr   |   ^                        ^
+//       |- - - - - - - - -|   |                        |
+//   1   | saved frame ptr | Fixed                      |
+//       |- - - - - - - - -| Header <-- frame ptr       |
+//   2   | [Constant Pool] |   |                        |
+//       |- - - - - - - - -|   |                        |
+// 2+cp  |     Context     |   |   if a constant pool   |
+//       |- - - - - - - - -|   |    is used, cp = 1,    |
+// 3+cp  |JSFunction/Marker|   v   otherwise, cp = 0    |
+//       +-----------------+----                        |
+// 4+cp  |                 |   ^                      Callee
+//       |- - - - - - - - -|   |                   frame slots
+//  ...  |                 | Frame slots           (slot >= 0)
+//       |- - - - - - - - -|   |                        |
+//       |                 |   v                        |
+//  -----+-----------------+----- <-- stack ptr -------------
+//
 
 class StandardFrameConstants : public AllStatic {
  public:
@@ -178,24 +215,47 @@ class InterpreterFrameConstants : public AllStatic {
  public:
   // Fixed frame includes new.target and bytecode offset.
   static const int kFixedFrameSize =
-      StandardFrameConstants::kFixedFrameSize + 2 * kPointerSize;
+      StandardFrameConstants::kFixedFrameSize + 3 * kPointerSize;
   static const int kFixedFrameSizeFromFp =
-      StandardFrameConstants::kFixedFrameSizeFromFp + 2 * kPointerSize;
+      StandardFrameConstants::kFixedFrameSizeFromFp + 3 * kPointerSize;
 
   // FP-relative.
-  static const int kRegisterFilePointerFromFp =
+  static const int kNewTargetFromFp =
+      -StandardFrameConstants::kFixedFrameSizeFromFp - 1 * kPointerSize;
+  static const int kBytecodeArrayFromFp =
+      -StandardFrameConstants::kFixedFrameSizeFromFp - 2 * kPointerSize;
+  static const int kBytecodeOffsetFromFp =
       -StandardFrameConstants::kFixedFrameSizeFromFp - 3 * kPointerSize;
+  static const int kRegisterFilePointerFromFp =
+      -StandardFrameConstants::kFixedFrameSizeFromFp - 4 * kPointerSize;
+
+  static const int kExpressionsOffset = kRegisterFilePointerFromFp;
+
+  // Expression index for {StandardFrame::GetExpressionAddress}.
+  static const int kBytecodeArrayExpressionIndex = -2;
+  static const int kBytecodeOffsetExpressionIndex = -1;
+  static const int kRegisterFileExpressionIndex = 0;
 
   // Register file pointer relative.
   static const int kLastParamFromRegisterPointer =
-      StandardFrameConstants::kFixedFrameSize + 3 * kPointerSize;
+      StandardFrameConstants::kFixedFrameSize + 4 * kPointerSize;
 
   static const int kBytecodeOffsetFromRegisterPointer = 1 * kPointerSize;
-  static const int kNewTargetFromRegisterPointer = 2 * kPointerSize;
-  static const int kFunctionFromRegisterPointer = 3 * kPointerSize;
-  static const int kContextFromRegisterPointer = 4 * kPointerSize;
+  static const int kBytecodeArrayFromRegisterPointer = 2 * kPointerSize;
+  static const int kNewTargetFromRegisterPointer = 3 * kPointerSize;
+  static const int kFunctionFromRegisterPointer = 4 * kPointerSize;
+  static const int kContextFromRegisterPointer = 5 * kPointerSize;
 };
 
+inline static int FPOffsetToFrameSlot(int frame_offset) {
+  return StandardFrameConstants::kFixedSlotCountAboveFp - 1 -
+         frame_offset / kPointerSize;
+}
+
+inline static int FrameSlotToFPOffset(int slot) {
+  return (StandardFrameConstants::kFixedSlotCountAboveFp - 1 - slot) *
+         kPointerSize;
+}
 
 // Abstract base class for all stack frames.
 class StackFrame BASE_EMBEDDED {
@@ -249,6 +309,7 @@ class StackFrame BASE_EMBEDDED {
   bool is_entry_construct() const { return type() == ENTRY_CONSTRUCT; }
   bool is_exit() const { return type() == EXIT; }
   bool is_optimized() const { return type() == OPTIMIZED; }
+  bool is_interpreted() const { return type() == INTERPRETED; }
   bool is_arguments_adaptor() const { return type() == ARGUMENTS_ADAPTOR; }
   bool is_internal() const { return type() == INTERNAL; }
   bool is_stub_failure_trampoline() const {
@@ -485,7 +546,6 @@ class StandardFrame: public StackFrame {
   inline Object* GetExpression(int index) const;
   inline void SetExpression(int index, Object* value);
   int ComputeExpressionsCount() const;
-  static Object* GetExpression(Address fp, int index);
 
   void SetCallerFp(Address caller_fp) override;
 
@@ -516,8 +576,7 @@ class StandardFrame: public StackFrame {
   void IterateExpressions(ObjectVisitor* v) const;
 
   // Returns the address of the n'th expression stack element.
-  Address GetExpressionAddress(int n) const;
-  static Address GetExpressionAddress(Address fp, int n);
+  virtual Address GetExpressionAddress(int n) const;
 
   // Determines if the standard frame for the given frame pointer is
   // an arguments adaptor frame.
@@ -538,14 +597,14 @@ class StandardFrame: public StackFrame {
 
 class FrameSummary BASE_EMBEDDED {
  public:
-  FrameSummary(Object* receiver, JSFunction* function, Code* code, int offset,
+  FrameSummary(Object* receiver, JSFunction* function,
+               AbstractCode* abstract_code, int code_offset,
                bool is_constructor);
 
   Handle<Object> receiver() { return receiver_; }
   Handle<JSFunction> function() { return function_; }
-  Handle<Code> code() { return code_; }
-  Address pc() { return code_->address() + offset_; }
-  int offset() { return offset_; }
+  Handle<AbstractCode> abstract_code() { return abstract_code_; }
+  int code_offset() { return code_offset_; }
   bool is_constructor() { return is_constructor_; }
 
   void Print();
@@ -553,8 +612,8 @@ class FrameSummary BASE_EMBEDDED {
  private:
   Handle<Object> receiver_;
   Handle<JSFunction> function_;
-  Handle<Code> code_;
-  int offset_;
+  Handle<AbstractCode> abstract_code_;
+  int code_offset_;
   bool is_constructor_;
 };
 
@@ -617,9 +676,12 @@ class JavaScriptFrame: public StandardFrame {
   virtual void Summarize(List<FrameSummary>* frames);
 
   // Lookup exception handler for current {pc}, returns -1 if none found. Also
-  // returns the expected number of stack slots at the handler site.
+  // returns data associated with the handler site specific to the frame type:
+  //  - JavaScriptFrame : Data is the stack depth at entry of the try-block.
+  //  - OptimizedFrame  : Data is the stack slot count of the entire frame.
+  //  - InterpretedFrame: Data is the register index holding the context.
   virtual int LookupExceptionHandlerInTable(
-      int* stack_slots, HandlerTable::CatchPrediction* prediction);
+      int* data, HandlerTable::CatchPrediction* prediction);
 
   // Architecture-specific register description.
   static Register fp_register();
@@ -691,10 +753,9 @@ class OptimizedFrame : public JavaScriptFrame {
 
   void Summarize(List<FrameSummary>* frames) override;
 
-  // Lookup exception handler for current {pc}, returns -1 if none found. Also
-  // returns the expected number of stack slots at the handler site.
+  // Lookup exception handler for current {pc}, returns -1 if none found.
   int LookupExceptionHandlerInTable(
-      int* stack_slots, HandlerTable::CatchPrediction* prediction) override;
+      int* data, HandlerTable::CatchPrediction* prediction) override;
 
   DeoptimizationInputData* GetDeoptimizationData(int* deopt_index) const;
 
@@ -711,11 +772,38 @@ class OptimizedFrame : public JavaScriptFrame {
 
 
 class InterpretedFrame : public JavaScriptFrame {
+ public:
   Type type() const override { return INTERPRETED; }
 
+  // Lookup exception handler for current {pc}, returns -1 if none found.
+  int LookupExceptionHandlerInTable(
+      int* data, HandlerTable::CatchPrediction* prediction) override;
+
+  // Returns the current offset into the bytecode stream.
+  int GetBytecodeOffset() const;
+
+  // Updates the current offset into the bytecode stream, mainly used for stack
+  // unwinding to continue execution at a different bytecode offset.
+  void PatchBytecodeOffset(int new_offset);
+
+  // Returns the frame's current bytecode array.
+  Object* GetBytecodeArray() const;
+
+  // Updates the frame's BytecodeArray with |bytecode_array|. Used by the
+  // debugger to swap execution onto a BytecodeArray patched with breakpoints.
+  void PatchBytecodeArray(Object* bytecode_array);
+
+  // Access to the interpreter register file for this frame.
+  Object* GetInterpreterRegister(int register_index) const;
+
+  // Build a list with summaries for this frame including all inlined frames.
+  void Summarize(List<FrameSummary>* frames) override;
+
  protected:
   inline explicit InterpretedFrame(StackFrameIteratorBase* iterator);
 
+  Address GetExpressionAddress(int n) const override;
+
  private:
   friend class StackFrameIteratorBase;
 };
@@ -740,6 +828,8 @@ class ArgumentsAdaptorFrame: public JavaScriptFrame {
   void Print(StringStream* accumulator, PrintMode mode,
              int index) const override;
 
+  static int GetLength(Address fp);
+
  protected:
   inline explicit ArgumentsAdaptorFrame(StackFrameIteratorBase* iterator);
 
diff --git a/deps/v8/src/full-codegen/arm/full-codegen-arm.cc b/deps/v8/src/full-codegen/arm/full-codegen-arm.cc
index 25be8a663685c1..46e3e2cc7156ec 100644
--- a/deps/v8/src/full-codegen/arm/full-codegen-arm.cc
+++ b/deps/v8/src/full-codegen/arm/full-codegen-arm.cc
@@ -19,8 +19,7 @@
 namespace v8 {
 namespace internal {
 
-#define __ ACCESS_MASM(masm_)
-
+#define __ ACCESS_MASM(masm())
 
 // A patch site is a location in the code which it is possible to patch. This
 // class has a number of methods to emit the code which is patchable and the
@@ -77,6 +76,7 @@ class JumpPatchSite BASE_EMBEDDED {
   }
 
  private:
+  MacroAssembler* masm() { return masm_; }
   MacroAssembler* masm_;
   Label patch_site_;
 #ifdef DEBUG
@@ -110,13 +110,6 @@ void FullCodeGenerator::Generate() {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-  if (strlen(FLAG_stop_at) > 0 &&
-      info->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-    __ stop("stop-at");
-  }
-#endif
-
   if (FLAG_debug_code && info->ExpectsJSReceiverAsReceiver()) {
     int receiver_offset = info->scope()->num_parameters() * kPointerSize;
     __ ldr(r2, MemOperand(sp, receiver_offset));
@@ -137,6 +130,7 @@ void FullCodeGenerator::Generate() {
     int locals_count = info->scope()->num_stack_slots();
     // Generators allocate locals, if any, in context slots.
     DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0);
+    OperandStackDepthIncrement(locals_count);
     if (locals_count > 0) {
       if (locals_count >= 128) {
         Label ok;
@@ -264,21 +258,12 @@ void FullCodeGenerator::Generate() {
   Variable* rest_param = scope()->rest_parameter(&rest_index);
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
-
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-
-    __ mov(RestParamAccessDescriptor::parameter_count(),
-           Operand(Smi::FromInt(num_parameters)));
-    __ add(RestParamAccessDescriptor::parameter_pointer(), fp,
-           Operand(StandardFrameConstants::kCallerSPOffset + offset));
-    __ mov(RestParamAccessDescriptor::rest_parameter_index(),
-           Operand(Smi::FromInt(rest_index)));
-    function_in_register_r1 = false;
-
-    RestParamAccessStub stub(isolate());
+    if (!function_in_register_r1) {
+      __ ldr(r1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+    }
+    FastNewRestParameterStub stub(isolate());
     __ CallStub(&stub);
-
+    function_in_register_r1 = false;
     SetVar(rest_param, r0, r1, r2);
   }
 
@@ -286,28 +271,20 @@ void FullCodeGenerator::Generate() {
   if (arguments != NULL) {
     // Function uses arguments object.
     Comment cmnt(masm_, "[ Allocate arguments object");
-    DCHECK(r1.is(ArgumentsAccessNewDescriptor::function()));
     if (!function_in_register_r1) {
       // Load this again, if it's used by the local context below.
       __ ldr(r1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     }
-    // Receiver is just before the parameters on the caller's stack.
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-    __ mov(ArgumentsAccessNewDescriptor::parameter_count(),
-           Operand(Smi::FromInt(num_parameters)));
-    __ add(ArgumentsAccessNewDescriptor::parameter_pointer(), fp,
-           Operand(StandardFrameConstants::kCallerSPOffset + offset));
-
-    // Arguments to ArgumentsAccessStub:
-    //   function, parameter pointer, parameter count.
-    // The stub will rewrite parameter pointer and parameter count if the
-    // previous stack frame was an arguments adapter frame.
-    bool is_unmapped = is_strict(language_mode()) || !has_simple_parameters();
-    ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
-        is_unmapped, literal()->has_duplicate_parameters());
-    ArgumentsAccessStub stub(isolate(), type);
-    __ CallStub(&stub);
+    if (is_strict(language_mode()) || !has_simple_parameters()) {
+      FastNewStrictArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    } else if (literal()->has_duplicate_parameters()) {
+      __ Push(r1);
+      __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
+    } else {
+      FastNewSloppyArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    }
 
     SetVar(arguments, r0, r1, r2);
   }
@@ -439,6 +416,30 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
   PrepareForBailoutForId(stmt->OsrEntryId(), NO_REGISTERS);
 }
 
+void FullCodeGenerator::EmitProfilingCounterHandlingForReturnSequence(
+    bool is_tail_call) {
+  // Pretend that the exit is a backwards jump to the entry.
+  int weight = 1;
+  if (info_->ShouldSelfOptimize()) {
+    weight = FLAG_interrupt_budget / FLAG_self_opt_count;
+  } else {
+    int distance = masm_->pc_offset();
+    weight = Min(kMaxBackEdgeWeight, Max(1, distance / kCodeSizeMultiplier));
+  }
+  EmitProfilingCounterDecrement(weight);
+  Label ok;
+  __ b(pl, &ok);
+  // Don't need to save result register if we are going to do a tail call.
+  if (!is_tail_call) {
+    __ push(r0);
+  }
+  __ Call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
+  if (!is_tail_call) {
+    __ pop(r0);
+  }
+  EmitProfilingCounterReset();
+  __ bind(&ok);
+}
 
 void FullCodeGenerator::EmitReturnSequence() {
   Comment cmnt(masm_, "[ Return sequence");
@@ -452,24 +453,7 @@ void FullCodeGenerator::EmitReturnSequence() {
       __ push(r0);
       __ CallRuntime(Runtime::kTraceExit);
     }
-    // Pretend that the exit is a backwards jump to the entry.
-    int weight = 1;
-    if (info_->ShouldSelfOptimize()) {
-      weight = FLAG_interrupt_budget / FLAG_self_opt_count;
-    } else {
-      int distance = masm_->pc_offset();
-      weight = Min(kMaxBackEdgeWeight,
-                   Max(1, distance / kCodeSizeMultiplier));
-    }
-    EmitProfilingCounterDecrement(weight);
-    Label ok;
-    __ b(pl, &ok);
-    __ push(r0);
-    __ Call(isolate()->builtins()->InterruptCheck(),
-            RelocInfo::CODE_TARGET);
-    __ pop(r0);
-    EmitProfilingCounterReset();
-    __ bind(&ok);
+    EmitProfilingCounterHandlingForReturnSequence(false);
 
     // Make sure that the constant pool is not emitted inside of the return
     // sequence.
@@ -492,7 +476,7 @@ void FullCodeGenerator::EmitReturnSequence() {
 void FullCodeGenerator::StackValueContext::Plug(Variable* var) const {
   DCHECK(var->IsStackAllocated() || var->IsContextSlot());
   codegen()->GetVar(result_register(), var);
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -509,7 +493,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Heap::RootListIndex index) const {
   __ LoadRoot(result_register(), index);
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -544,7 +528,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(Handle<Object> lit) const {
   // Immediates cannot be pushed directly.
   __ mov(result_register(), Operand(lit));
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -553,7 +537,7 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
                                           true,
                                           true_label_,
                                           false_label_);
-  DCHECK(!lit->IsUndetectableObject());  // There are no undetectable literals.
+  DCHECK(lit->IsNull() || lit->IsUndefined() || !lit->IsUndetectableObject());
   if (lit->IsUndefined() || lit->IsNull() || lit->IsFalse()) {
     if (false_label_ != fall_through_) __ b(false_label_);
   } else if (lit->IsTrue() || lit->IsJSObject()) {
@@ -578,41 +562,14 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
 }
 
 
-void FullCodeGenerator::EffectContext::DropAndPlug(int count,
-                                                   Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-}
-
-
-void FullCodeGenerator::AccumulatorValueContext::DropAndPlug(
-    int count,
-    Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-  __ Move(result_register(), reg);
-}
-
-
 void FullCodeGenerator::StackValueContext::DropAndPlug(int count,
                                                        Register reg) const {
   DCHECK(count > 0);
-  if (count > 1) __ Drop(count - 1);
+  if (count > 1) codegen()->DropOperands(count - 1);
   __ str(reg, MemOperand(sp, 0));
 }
 
 
-void FullCodeGenerator::TestContext::DropAndPlug(int count,
-                                                 Register reg) const {
-  DCHECK(count > 0);
-  // For simplicity we always test the accumulator register.
-  __ Drop(count);
-  __ Move(result_register(), reg);
-  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
-  codegen()->DoTest(this);
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Label* materialize_true,
                                             Label* materialize_false) const {
   DCHECK(materialize_true == materialize_false);
@@ -643,7 +600,7 @@ void FullCodeGenerator::StackValueContext::Plug(
   __ bind(materialize_false);
   __ LoadRoot(ip, Heap::kFalseValueRootIndex);
   __ bind(&done);
-  __ push(ip);
+  codegen()->PushOperand(ip);
 }
 
 
@@ -665,7 +622,7 @@ void FullCodeGenerator::StackValueContext::Plug(bool flag) const {
   Heap::RootListIndex value_root_index =
       flag ? Heap::kTrueValueRootIndex : Heap::kFalseValueRootIndex;
   __ LoadRoot(ip, value_root_index);
-  __ push(ip);
+  codegen()->PushOperand(ip);
 }
 
 
@@ -789,7 +746,7 @@ void FullCodeGenerator::EmitDebugCheckDeclarationContext(Variable* variable) {
   // The variable in the declaration always resides in the current function
   // context.
   DCHECK_EQ(0, scope()->ContextChainLength(variable->scope()));
-  if (generate_debug_code_) {
+  if (FLAG_debug_code) {
     // Check that we're not inside a with or catch context.
     __ ldr(r1, FieldMemOperand(cp, HeapObject::kMapOffset));
     __ CompareRoot(r1, Heap::kWithContextMapRootIndex);
@@ -908,11 +865,11 @@ void FullCodeGenerator::VisitFunctionDeclaration(
     case VariableLocation::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
       __ mov(r2, Operand(variable->name()));
-      __ Push(r2);
+      PushOperand(r2);
       // Push initial value for function declaration.
       VisitForStackValue(declaration->fun());
-      __ Push(Smi::FromInt(variable->DeclarationPropertyAttributes()));
-      __ CallRuntime(Runtime::kDeclareLookupSlot);
+      PushOperand(Smi::FromInt(variable->DeclarationPropertyAttributes()));
+      CallRuntimeWithOperands(Runtime::kDeclareLookupSlot);
       break;
     }
   }
@@ -986,8 +943,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -1010,7 +967,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   // Discard the test value and jump to the default if present, otherwise to
   // the end of the statement.
   __ bind(&next_test);
-  __ Drop(1);  // Switch value is no longer needed.
+  DropOperands(1);  // Switch value is no longer needed.
   if (default_clause == NULL) {
     __ b(nested_statement.break_label());
   } else {
@@ -1041,25 +998,21 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   ForIn loop_statement(this, stmt);
   increment_loop_depth();
 
-  // Get the object to enumerate over. If the object is null or undefined, skip
-  // over the loop.  See ECMA-262 version 5, section 12.6.4.
+  // Get the object to enumerate over.
   SetExpressionAsStatementPosition(stmt->enumerable());
   VisitForAccumulatorValue(stmt->enumerable());
-  __ LoadRoot(ip, Heap::kUndefinedValueRootIndex);
-  __ cmp(r0, ip);
-  __ b(eq, &exit);
-  Register null_value = r5;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ cmp(r0, null_value);
-  __ b(eq, &exit);
+  OperandStackDepthIncrement(ForIn::kElementCount);
 
-  PrepareForBailoutForId(stmt->PrepareId(), TOS_REG);
-
-  // Convert the object to a JS object.
+  // If the object is null or undefined, skip over the loop, otherwise convert
+  // it to a JS receiver.  See ECMA-262 version 5, section 12.6.4.
   Label convert, done_convert;
   __ JumpIfSmi(r0, &convert);
   __ CompareObjectType(r0, r1, r1, FIRST_JS_RECEIVER_TYPE);
   __ b(ge, &done_convert);
+  __ CompareRoot(r0, Heap::kNullValueRootIndex);
+  __ b(eq, &exit);
+  __ CompareRoot(r0, Heap::kUndefinedValueRootIndex);
+  __ b(eq, &exit);
   __ bind(&convert);
   ToObjectStub stub(isolate());
   __ CallStub(&stub);
@@ -1067,16 +1020,14 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ push(r0);
 
-  // Check for proxies.
-  Label call_runtime;
-  __ CompareObjectType(r0, r1, r1, JS_PROXY_TYPE);
-  __ b(eq, &call_runtime);
-
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
   // guarantee cache validity, call the runtime system to check cache
   // validity or get the property names in a fixed array.
-  __ CheckEnumCache(null_value, &call_runtime);
+  // Note: Proxies never have an enum cache, so will always take the
+  // slow path.
+  Label call_runtime;
+  __ CheckEnumCache(&call_runtime);
 
   // The enum cache is valid.  Load the map of the object being
   // iterated over and use the cache for the iteration.
@@ -1087,7 +1038,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(r0);  // Duplicate the enumerable object on the stack.
-  __ CallRuntime(Runtime::kGetPropertyNamesFast);
+  __ CallRuntime(Runtime::kForInEnumerate);
   PrepareForBailoutForId(stmt->EnumId(), TOS_REG);
 
   // If we got a map from the runtime call, we can do a fast
@@ -1125,15 +1076,17 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // We got a fixed array in register r0. Iterate through that.
   __ bind(&fixed_array);
 
+  int const vector_index = SmiFromSlot(slot)->value();
   __ EmitLoadTypeFeedbackVector(r1);
   __ mov(r2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
-  int vector_index = SmiFromSlot(slot)->value();
   __ str(r2, FieldMemOperand(r1, FixedArray::OffsetOfElementAt(vector_index)));
   __ mov(r1, Operand(Smi::FromInt(1)));  // Smi(1) indicates slow check
   __ Push(r1, r0);  // Smi and array
   __ ldr(r1, FieldMemOperand(r0, FixedArray::kLengthOffset));
+  __ Push(r1);  // Fixed array length (as smi).
+  PrepareForBailoutForId(stmt->PrepareId(), NO_REGISTERS);
   __ mov(r0, Operand(Smi::FromInt(0)));
-  __ Push(r1, r0);  // Fixed array length (as smi) and initial index.
+  __ Push(r0);  // Initial index.
 
   // Generate code for doing the condition check.
   __ bind(&loop);
@@ -1161,6 +1114,16 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ cmp(r4, Operand(r2));
   __ b(eq, &update_each);
 
+  // We might get here from TurboFan or Crankshaft when something in the
+  // for-in loop body deopts and only now notice in fullcodegen, that we
+  // can now longer use the enum cache, i.e. left fast mode. So better record
+  // this information here, in case we later OSR back into this loop or
+  // reoptimize the whole function w/o rerunning the loop with the slow
+  // mode object in fullcodegen (which would result in a deopt loop).
+  __ EmitLoadTypeFeedbackVector(r0);
+  __ mov(r2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
+  __ str(r2, FieldMemOperand(r0, FixedArray::OffsetOfElementAt(vector_index)));
+
   // Convert the entry to a string or (smi) 0 if it isn't a property
   // any more. If the property has been removed while iterating, we
   // just skip it.
@@ -1200,7 +1163,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   // Remove the pointers stored on the stack.
   __ bind(loop_statement.break_label());
-  __ Drop(5);
+  DropOperands(5);
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
@@ -1444,12 +1407,11 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(proxy, typeof_mode, &slow, &done);
       __ bind(&slow);
-      __ mov(r1, Operand(var->name()));
-      __ Push(cp, r1);  // Context and name.
+      __ Push(var->name());
       Runtime::FunctionId function_id =
           typeof_mode == NOT_INSIDE_TYPEOF
               ? Runtime::kLoadLookupSlot
-              : Runtime::kLoadLookupSlotNoReferenceError;
+              : Runtime::kLoadLookupSlotInsideTypeof;
       __ CallRuntime(function_id);
       __ bind(&done);
       context()->Plug(r0);
@@ -1474,7 +1436,7 @@ void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {
     __ LoadRoot(r1, Heap::kNullValueRootIndex);
-    __ push(r1);
+    PushOperand(r1);
   } else {
     VisitForStackValue(expression);
     if (NeedsHomeObject(expression)) {
@@ -1519,7 +1481,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     Literal* key = property->key()->AsLiteral();
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(r0);  // Save result on stack
+      PushOperand(r0);  // Save result on stack
       result_saved = true;
     }
     switch (property->kind()) {
@@ -1551,7 +1513,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         }
         // Duplicate receiver on stack.
         __ ldr(r0, MemOperand(sp));
-        __ push(r0);
+        PushOperand(r0);
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
@@ -1559,19 +1521,19 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
             EmitSetHomeObject(value, 2, property->GetSlot());
           }
           __ mov(r0, Operand(Smi::FromInt(SLOPPY)));  // PropertyAttributes
-          __ push(r0);
-          __ CallRuntime(Runtime::kSetProperty);
+          PushOperand(r0);
+          CallRuntimeWithOperands(Runtime::kSetProperty);
         } else {
-          __ Drop(3);
+          DropOperands(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         // Duplicate receiver on stack.
         __ ldr(r0, MemOperand(sp));
-        __ push(r0);
+        PushOperand(r0);
         VisitForStackValue(value);
         DCHECK(property->emit_store());
-        __ CallRuntime(Runtime::kInternalSetPrototype);
+        CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
         PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                                NO_REGISTERS);
         break;
@@ -1595,13 +1557,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
        it != accessor_table.end();
        ++it) {
     __ ldr(r0, MemOperand(sp));  // Duplicate receiver.
-    __ push(r0);
+    PushOperand(r0);
     VisitForStackValue(it->first);
     EmitAccessor(it->second->getter);
     EmitAccessor(it->second->setter);
     __ mov(r0, Operand(Smi::FromInt(NONE)));
-    __ push(r0);
-    __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked);
+    PushOperand(r0);
+    CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked);
   }
 
   // Object literals have two parts. The "static" part on the left contains no
@@ -1618,18 +1580,18 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
 
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(r0);  // Save result on the stack
+      PushOperand(r0);  // Save result on the stack
       result_saved = true;
     }
 
     __ ldr(r0, MemOperand(sp));  // Duplicate receiver.
-    __ push(r0);
+    PushOperand(r0);
 
     if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
       DCHECK(!property->is_computed_name());
       VisitForStackValue(value);
       DCHECK(property->emit_store());
-      __ CallRuntime(Runtime::kInternalSetPrototype);
+      CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
       PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                              NO_REGISTERS);
     } else {
@@ -1644,11 +1606,11 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         case ObjectLiteral::Property::COMPUTED:
           if (property->emit_store()) {
-            __ mov(r0, Operand(Smi::FromInt(NONE)));
-            __ push(r0);
-            __ CallRuntime(Runtime::kDefineDataPropertyUnchecked);
+            PushOperand(Smi::FromInt(NONE));
+            PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+            CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
           } else {
-            __ Drop(3);
+            DropOperands(3);
           }
           break;
 
@@ -1657,15 +1619,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
 
         case ObjectLiteral::Property::GETTER:
-          __ mov(r0, Operand(Smi::FromInt(NONE)));
-          __ push(r0);
-          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
           break;
 
         case ObjectLiteral::Property::SETTER:
-          __ mov(r0, Operand(Smi::FromInt(NONE)));
-          __ push(r0);
-          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
           break;
       }
     }
@@ -1724,14 +1684,14 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   int array_index = 0;
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
 
     // If the subexpression is a literal or a simple materialized literal it
     // is already set in the cloned array.
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     if (!result_saved) {
-      __ push(r0);
+      PushOperand(r0);
       result_saved = true;
     }
     VisitForAccumulatorValue(subexpr);
@@ -1752,21 +1712,16 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   // (inclusive) and these elements gets appended to the array. Note that the
   // number elements an iterable produces is unknown ahead of time.
   if (array_index < length && result_saved) {
-    __ Pop(r0);
+    PopOperand(r0);
     result_saved = false;
   }
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
 
-    __ Push(r0);
-    if (subexpr->IsSpread()) {
-      VisitForStackValue(subexpr->AsSpread()->expression());
-      __ InvokeBuiltin(Context::CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX,
-                       CALL_FUNCTION);
-    } else {
-      VisitForStackValue(subexpr);
-      __ CallRuntime(Runtime::kAppendElement);
-    }
+    PushOperand(r0);
+    DCHECK(!subexpr->IsSpread());
+    VisitForStackValue(subexpr);
+    CallRuntimeWithOperands(Runtime::kAppendElement);
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index), NO_REGISTERS);
   }
@@ -1807,12 +1762,12 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           property->obj()->AsSuperPropertyReference()->home_object());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
         const Register scratch = r1;
         __ ldr(scratch, MemOperand(sp, kPointerSize));
-        __ Push(scratch);
-        __ Push(result_register());
+        PushOperand(scratch);
+        PushOperand(result_register());
       }
       break;
     case KEYED_SUPER_PROPERTY:
@@ -1821,14 +1776,14 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
       VisitForStackValue(
           property->obj()->AsSuperPropertyReference()->home_object());
       VisitForAccumulatorValue(property->key());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
         const Register scratch = r1;
         __ ldr(scratch, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch);
+        PushOperand(scratch);
         __ ldr(scratch, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch);
-        __ Push(result_register());
+        PushOperand(scratch);
+        PushOperand(result_register());
       }
       break;
     case KEYED_PROPERTY:
@@ -1874,7 +1829,7 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
     }
 
     Token::Value op = expr->binary_op();
-    __ push(r0);  // Left operand goes on the stack.
+    PushOperand(r0);  // Left operand goes on the stack.
     VisitForAccumulatorValue(expr->value());
 
     AccumulatorValueContext context(this);
@@ -1940,8 +1895,16 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
 
       __ jmp(&suspend);
       __ bind(&continuation);
+      // When we arrive here, the stack top is the resume mode and
+      // result_register() holds the input value (the argument given to the
+      // respective resume operation).
       __ RecordGeneratorContinuation();
-      __ jmp(&resume);
+      __ pop(r1);
+      __ cmp(r1, Operand(Smi::FromInt(JSGeneratorObject::RETURN)));
+      __ b(ne, &resume);
+      __ push(result_register());
+      EmitCreateIteratorResult(true);
+      EmitUnwindAndReturn();
 
       __ bind(&suspend);
       VisitForAccumulatorValue(expr->generator_object());
@@ -1959,7 +1922,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
       __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
       __ bind(&post_runtime);
-      __ pop(result_register());
+      PopOperand(result_register());
       EmitReturnSequence();
 
       __ bind(&resume);
@@ -1968,123 +1931,15 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
     }
 
     case Yield::kFinal: {
-      VisitForAccumulatorValue(expr->generator_object());
-      __ mov(r1, Operand(Smi::FromInt(JSGeneratorObject::kGeneratorClosed)));
-      __ str(r1, FieldMemOperand(result_register(),
-                                 JSGeneratorObject::kContinuationOffset));
       // Pop value from top-of-stack slot, box result into result register.
+      OperandStackDepthDecrement(1);
       EmitCreateIteratorResult(true);
-      EmitUnwindBeforeReturn();
-      EmitReturnSequence();
+      EmitUnwindAndReturn();
       break;
     }
 
-    case Yield::kDelegating: {
-      VisitForStackValue(expr->generator_object());
-
-      // Initial stack layout is as follows:
-      // [sp + 1 * kPointerSize] iter
-      // [sp + 0 * kPointerSize] g
-
-      Label l_catch, l_try, l_suspend, l_continuation, l_resume;
-      Label l_next, l_call, l_loop;
-      Register load_receiver = LoadDescriptor::ReceiverRegister();
-      Register load_name = LoadDescriptor::NameRegister();
-
-      // Initial send value is undefined.
-      __ LoadRoot(r0, Heap::kUndefinedValueRootIndex);
-      __ b(&l_next);
-
-      // catch (e) { receiver = iter; f = 'throw'; arg = e; goto l_call; }
-      __ bind(&l_catch);
-      __ LoadRoot(load_name, Heap::kthrow_stringRootIndex);  // "throw"
-      __ ldr(r3, MemOperand(sp, 1 * kPointerSize));          // iter
-      __ Push(load_name, r3, r0);                       // "throw", iter, except
-      __ jmp(&l_call);
-
-      // try { received = %yield result }
-      // Shuffle the received result above a try handler and yield it without
-      // re-boxing.
-      __ bind(&l_try);
-      __ pop(r0);                                        // result
-      int handler_index = NewHandlerTableEntry();
-      EnterTryBlock(handler_index, &l_catch);
-      const int try_block_size = TryCatch::kElementCount * kPointerSize;
-      __ push(r0);                                       // result
-
-      __ jmp(&l_suspend);
-      __ bind(&l_continuation);
-      __ RecordGeneratorContinuation();
-      __ jmp(&l_resume);
-
-      __ bind(&l_suspend);
-      const int generator_object_depth = kPointerSize + try_block_size;
-      __ ldr(r0, MemOperand(sp, generator_object_depth));
-      __ push(r0);                                       // g
-      __ Push(Smi::FromInt(handler_index));              // handler-index
-      DCHECK(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos()));
-      __ mov(r1, Operand(Smi::FromInt(l_continuation.pos())));
-      __ str(r1, FieldMemOperand(r0, JSGeneratorObject::kContinuationOffset));
-      __ str(cp, FieldMemOperand(r0, JSGeneratorObject::kContextOffset));
-      __ mov(r1, cp);
-      __ RecordWriteField(r0, JSGeneratorObject::kContextOffset, r1, r2,
-                          kLRHasBeenSaved, kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 2);
-      __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ pop(r0);                                      // result
-      EmitReturnSequence();
-      __ bind(&l_resume);                              // received in r0
-      ExitTryBlock(handler_index);
-
-      // receiver = iter; f = 'next'; arg = received;
-      __ bind(&l_next);
-
-      __ LoadRoot(load_name, Heap::knext_stringRootIndex);  // "next"
-      __ ldr(r3, MemOperand(sp, 1 * kPointerSize));         // iter
-      __ Push(load_name, r3, r0);                      // "next", iter, received
-
-      // result = receiver[f](arg);
-      __ bind(&l_call);
-      __ ldr(load_receiver, MemOperand(sp, kPointerSize));
-      __ ldr(load_name, MemOperand(sp, 2 * kPointerSize));
-      __ mov(LoadDescriptor::SlotRegister(),
-             Operand(SmiFromSlot(expr->KeyedLoadFeedbackSlot())));
-      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
-      CallIC(ic, TypeFeedbackId::None());
-      __ mov(r1, r0);
-      __ str(r1, MemOperand(sp, 2 * kPointerSize));
-      SetCallPosition(expr);
-      __ mov(r0, Operand(1));
-      __ Call(
-          isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),
-          RelocInfo::CODE_TARGET);
-
-      __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ Drop(1);  // The function is still on the stack; drop it.
-
-      // if (!result.done) goto l_try;
-      __ bind(&l_loop);
-      __ Move(load_receiver, r0);
-
-      __ push(load_receiver);                               // save result
-      __ LoadRoot(load_name, Heap::kdone_stringRootIndex);  // "done"
-      __ mov(LoadDescriptor::SlotRegister(),
-             Operand(SmiFromSlot(expr->DoneFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);  // r0=result.done
-      Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
-      CallIC(bool_ic);
-      __ CompareRoot(result_register(), Heap::kTrueValueRootIndex);
-      __ b(ne, &l_try);
-
-      // result.value
-      __ pop(load_receiver);                                 // result
-      __ LoadRoot(load_name, Heap::kvalue_stringRootIndex);  // "value"
-      __ mov(LoadDescriptor::SlotRegister(),
-             Operand(SmiFromSlot(expr->ValueFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);                         // r0=result.value
-      context()->DropAndPlug(2, r0);                         // drop iter and g
-      break;
-    }
+    case Yield::kDelegating:
+      UNREACHABLE();
   }
 }
 
@@ -2098,7 +1953,14 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // r1 will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
-  __ pop(r1);
+  PopOperand(r1);
+
+  // Store input value into generator object.
+  __ str(result_register(),
+         FieldMemOperand(r1, JSGeneratorObject::kInputOffset));
+  __ mov(r2, result_register());
+  __ RecordWriteField(r1, JSGeneratorObject::kInputOffset, r2, r3,
+                      kLRHasBeenSaved, kDontSaveFPRegs);
 
   // Load suspended function and context.
   __ ldr(cp, FieldMemOperand(r1, JSGeneratorObject::kContextOffset));
@@ -2160,6 +2022,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
       __ add(r3, r3, r2);
       __ mov(r2, Operand(Smi::FromInt(JSGeneratorObject::kGeneratorExecuting)));
       __ str(r2, FieldMemOperand(r1, JSGeneratorObject::kContinuationOffset));
+      __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
       __ Jump(r3);
     }
     __ bind(&slow_resume);
@@ -2174,6 +2037,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   __ push(r2);
   __ b(&push_operand_holes);
   __ bind(&call_resume);
+  __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
   DCHECK(!result_register().is(r1));
   __ Push(r1, result_register());
   __ Push(Smi::FromInt(resume_mode));
@@ -2185,6 +2049,25 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2) {
+  OperandStackDepthIncrement(2);
+  __ Push(reg1, reg2);
+}
+
+void FullCodeGenerator::PopOperands(Register reg1, Register reg2) {
+  OperandStackDepthDecrement(2);
+  __ Pop(reg1, reg2);
+}
+
+void FullCodeGenerator::EmitOperandStackDepthCheck() {
+  if (FLAG_debug_code) {
+    int expected_diff = StandardFrameConstants::kFixedFrameSizeFromFp +
+                        operand_stack_depth_ * kPointerSize;
+    __ sub(r0, fp, sp);
+    __ cmp(r0, Operand(expected_diff));
+    __ Assert(eq, kUnexpectedStackDepth);
+  }
+}
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label allocate, done_allocate;
@@ -2218,37 +2101,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   __ mov(LoadDescriptor::NameRegister(), Operand(key->value()));
   __ mov(LoadDescriptor::SlotRegister(),
          Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
-}
-
-
-void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object.
-  SetExpressionPosition(prop);
-  Literal* key = prop->key()->AsLiteral();
-  DCHECK(!key->value()->IsSmi());
-  DCHECK(prop->IsSuperAccess());
-
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadFromSuper);
-}
-
-
-void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
-  SetExpressionPosition(prop);
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
-  __ mov(LoadDescriptor::SlotRegister(),
-         Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallIC(ic);
-}
-
-
-void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object, key.
-  SetExpressionPosition(prop);
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
@@ -2264,7 +2117,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   // Get the arguments.
   Register left = r1;
   Register right = r0;
-  __ pop(left);
+  PopOperand(left);
 
   // Perform combined smi check on both operands.
   __ orr(scratch1, left, Operand(right));
@@ -2273,8 +2126,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   patch_site.EmitJumpIfSmi(scratch1, &smi_case);
 
   __ bind(&stub_call);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done);
@@ -2347,27 +2199,17 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
 
 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
-  // Constructor is in r0.
-  DCHECK(lit != NULL);
-  __ push(r0);
-
-  // No access check is needed here since the constructor is created by the
-  // class literal.
-  Register scratch = r1;
-  __ ldr(scratch,
-         FieldMemOperand(r0, JSFunction::kPrototypeOrInitialMapOffset));
-  __ push(scratch);
-
   for (int i = 0; i < lit->properties()->length(); i++) {
     ObjectLiteral::Property* property = lit->properties()->at(i);
     Expression* value = property->value();
 
+    Register scratch = r1;
     if (property->is_static()) {
       __ ldr(scratch, MemOperand(sp, kPointerSize));  // constructor
     } else {
       __ ldr(scratch, MemOperand(sp, 0));  // prototype
     }
-    __ push(scratch);
+    PushOperand(scratch);
     EmitPropertyKey(property, lit->GetIdForProperty(i));
 
     // The static prototype property is read only. We handle the non computed
@@ -2390,36 +2232,31 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED:
-        __ CallRuntime(Runtime::kDefineClassMethod);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+        CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
         break;
 
       case ObjectLiteral::Property::GETTER:
-        __ mov(r0, Operand(Smi::FromInt(DONT_ENUM)));
-        __ push(r0);
-        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ mov(r0, Operand(Smi::FromInt(DONT_ENUM)));
-        __ push(r0);
-        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
         break;
 
       default:
         UNREACHABLE();
     }
   }
-
-  // Set both the prototype and constructor to have fast properties, and also
-  // freeze them in strong mode.
-  __ CallRuntime(Runtime::kFinalizeClassDefinition);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
-  __ pop(r1);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  PopOperand(r1);
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
@@ -2442,10 +2279,10 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_PROPERTY: {
-      __ push(r0);  // Preserve value.
+      PushOperand(r0);  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ Move(StoreDescriptor::ReceiverRegister(), r0);
-      __ pop(StoreDescriptor::ValueRegister());  // Restore value.
+      PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
       __ mov(StoreDescriptor::NameRegister(),
              Operand(prop->key()->AsLiteral()->value()));
       EmitLoadStoreICSlot(slot);
@@ -2453,7 +2290,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_SUPER_PROPERTY: {
-      __ Push(r0);
+      PushOperand(r0);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2470,7 +2307,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_SUPER_PROPERTY: {
-      __ Push(r0);
+      PushOperand(r0);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForStackValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2490,12 +2327,12 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_PROPERTY: {
-      __ push(r0);  // Preserve value.
+      PushOperand(r0);  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ Move(StoreDescriptor::NameRegister(), r0);
-      __ Pop(StoreDescriptor::ValueRegister(),
-             StoreDescriptor::ReceiverRegister());
+      PopOperands(StoreDescriptor::ValueRegister(),
+                  StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(slot);
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2578,17 +2415,17 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
              (var->mode() == CONST && op == Token::INIT)) {
     if (var->IsLookupSlot()) {
       // Assignment to var.
-      __ push(r0);  // Value.
-      __ mov(r1, Operand(var->name()));
-      __ mov(r0, Operand(Smi::FromInt(language_mode())));
-      __ Push(cp, r1, r0);  // Context, name, language mode.
-      __ CallRuntime(Runtime::kStoreLookupSlot);
+      __ Push(var->name());
+      __ Push(r0);
+      __ CallRuntime(is_strict(language_mode())
+                         ? Runtime::kStoreLookupSlot_Strict
+                         : Runtime::kStoreLookupSlot_Sloppy);
     } else {
       // Assignment to var or initializing assignment to let/const in harmony
       // mode.
       DCHECK((var->IsStackAllocated() || var->IsContextSlot()));
       MemOperand location = VarOperand(var, r1);
-      if (generate_debug_code_ && var->mode() == LET && op == Token::INIT) {
+      if (FLAG_debug_code && var->mode() == LET && op == Token::INIT) {
         // Check for an uninitialized let binding.
         __ ldr(r2, location);
         __ CompareRoot(r2, Heap::kTheHoleValueRootIndex);
@@ -2634,7 +2471,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
 
   __ mov(StoreDescriptor::NameRegister(),
          Operand(prop->key()->AsLiteral()->value()));
-  __ pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::ReceiverRegister());
   EmitLoadStoreICSlot(expr->AssignmentSlot());
   CallStoreIC();
 
@@ -2651,10 +2488,11 @@ void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   Literal* key = prop->key()->AsLiteral();
   DCHECK(key != NULL);
 
-  __ Push(key->value());
-  __ Push(r0);
-  __ CallRuntime((is_strict(language_mode()) ? Runtime::kStoreToSuper_Strict
-                                             : Runtime::kStoreToSuper_Sloppy));
+  PushOperand(key->value());
+  PushOperand(r0);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreToSuper_Strict
+                              : Runtime::kStoreToSuper_Sloppy);
 }
 
 
@@ -2664,16 +2502,17 @@ void FullCodeGenerator::EmitKeyedSuperPropertyStore(Property* prop) {
   // stack : receiver ('this'), home_object, key
   DCHECK(prop != NULL);
 
-  __ Push(r0);
-  __ CallRuntime((is_strict(language_mode())
-                      ? Runtime::kStoreKeyedToSuper_Strict
-                      : Runtime::kStoreKeyedToSuper_Sloppy));
+  PushOperand(r0);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreKeyedToSuper_Strict
+                              : Runtime::kStoreKeyedToSuper_Sloppy);
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // Assignment to a property, using a keyed store IC.
-  __ Pop(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister());
+  PopOperands(StoreDescriptor::ReceiverRegister(),
+              StoreDescriptor::NameRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(r0));
 
   Handle<Code> ic =
@@ -2708,7 +2547,7 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
       VisitForStackValue(expr->obj());
       VisitForAccumulatorValue(expr->key());
       __ Move(LoadDescriptor::NameRegister(), r0);
-      __ pop(LoadDescriptor::ReceiverRegister());
+      PopOperand(LoadDescriptor::ReceiverRegister());
       EmitKeyedPropertyLoad(expr);
     } else {
       VisitForStackValue(expr->obj()->AsSuperPropertyReference()->this_var());
@@ -2747,7 +2586,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     // Push undefined as receiver. This is patched in the method prologue if it
     // is a sloppy mode method.
     __ LoadRoot(ip, Heap::kUndefinedValueRootIndex);
-    __ push(ip);
+    PushOperand(ip);
     convert_mode = ConvertReceiverMode::kNullOrUndefined;
   } else {
     // Load the function from the receiver.
@@ -2758,7 +2597,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
     __ ldr(ip, MemOperand(sp, 0));
-    __ push(ip);
+    PushOperand(ip);
     __ str(r0, MemOperand(sp, kPointerSize));
     convert_mode = ConvertReceiverMode::kNotNullOrUndefined;
   }
@@ -2781,12 +2620,11 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(r0);
-  __ Push(r0);
+  PushOperand(r0);
+  PushOperand(r0);
   __ ldr(scratch, MemOperand(sp, kPointerSize * 2));
-  __ Push(scratch);
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
+  PushOperand(scratch);
+  PushOperand(key->value());
 
   // Stack here:
   //  - home_object
@@ -2794,8 +2632,7 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
   __ str(r0, MemOperand(sp, kPointerSize));
@@ -2824,7 +2661,7 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
 
   // Push the target function under the receiver.
   __ ldr(ip, MemOperand(sp, 0));
-  __ push(ip);
+  PushOperand(ip);
   __ str(r0, MemOperand(sp, kPointerSize));
 
   EmitCall(expr, ConvertReceiverMode::kNotNullOrUndefined);
@@ -2843,12 +2680,11 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(r0);
-  __ Push(r0);
+  PushOperand(r0);
+  PushOperand(r0);
   __ ldr(scratch, MemOperand(sp, kPointerSize * 2));
-  __ Push(scratch);
+  PushOperand(scratch);
   VisitForStackValue(prop->key());
-  __ Push(Smi::FromInt(language_mode()));
 
   // Stack here:
   //  - home_object
@@ -2856,8 +2692,7 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.
   __ str(r0, MemOperand(sp, kPointerSize));
@@ -2879,12 +2714,23 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
 
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
   SetCallPosition(expr);
-  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
+  if (expr->tail_call_mode() == TailCallMode::kAllow) {
+    if (FLAG_trace) {
+      __ CallRuntime(Runtime::kTraceTailCall);
+    }
+    // Update profiling counters before the tail call since we will
+    // not return to this function.
+    EmitProfilingCounterHandlingForReturnSequence(true);
+  }
+  Handle<Code> ic =
+      CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
+          .code();
   __ mov(r3, Operand(SmiFromSlot(expr->CallFeedbackICSlot())));
   __ ldr(r1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   // Don't assign a type feedback id to the IC, since type feedback is provided
   // by the vector above.
   CallIC(ic);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
   // Restore context register.
@@ -2929,11 +2775,9 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in r0)
     // and the object holding it (returned in edx).
-    DCHECK(!context_register().is(r2));
-    __ mov(r2, Operand(callee->name()));
-    __ Push(context_register(), r2);
-    __ CallRuntime(Runtime::kLoadLookupSlot);
-    __ Push(r0, r1);  // Function, receiver.
+    __ Push(callee->name());
+    __ CallRuntime(Runtime::kLoadLookupSlotForCall);
+    PushOperands(r0, r1);  // Function, receiver.
     PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the
@@ -2955,7 +2799,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
     __ LoadRoot(r2, Heap::kUndefinedValueRootIndex);
-    __ push(r2);  // Reserved receiver slot.
+    PushOperand(r2);  // Reserved receiver slot.
   }
 }
 
@@ -2989,7 +2833,10 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   SetCallPosition(expr);
   __ ldr(r1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   __ mov(r0, Operand(arg_count));
-  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                      expr->tail_call_mode()),
+          RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   RecordJSReturnSite(expr);
   // Restore context register.
   __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -3030,6 +2877,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   CallConstructStub stub(isolate());
   __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   // Restore context register.
   __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -3050,7 +2898,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
          FieldMemOperand(result_register(), HeapObject::kMapOffset));
   __ ldr(result_register(),
          FieldMemOperand(result_register(), Map::kPrototypeOffset));
-  __ Push(result_register());
+  PushOperand(result_register());
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();
@@ -3072,6 +2920,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ ldr(r1, MemOperand(sp, arg_count * kPointerSize));
 
   __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -3124,76 +2973,6 @@ void FullCodeGenerator::EmitIsJSReceiver(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsSimdValue(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(r0, if_false);
-  __ CompareObjectType(r0, r1, r1, SIMD128_VALUE_TYPE);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ JumpIfSmi(r0, if_false);
-  __ CompareObjectType(r0, r1, r2, FIRST_FUNCTION_TYPE);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(hs, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ CheckMap(r0, r1, Heap::kHeapNumberMapRootIndex, if_false, DO_SMI_CHECK);
-  __ ldr(r2, FieldMemOperand(r0, HeapNumber::kExponentOffset));
-  __ ldr(r1, FieldMemOperand(r0, HeapNumber::kMantissaOffset));
-  __ cmp(r2, Operand(0x80000000));
-  __ cmp(r1, Operand(0x00000000), eq);
-
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3282,64 +3061,6 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  // Load the two objects into registers and perform the comparison.
-  VisitForStackValue(args->at(0));
-  VisitForAccumulatorValue(args->at(1));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ pop(r1);
-  __ cmp(r0, r1);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitArguments(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  // ArgumentsAccessStub expects the key in edx and the formal
-  // parameter count in r0.
-  VisitForAccumulatorValue(args->at(0));
-  __ mov(r1, r0);
-  __ mov(r0, Operand(Smi::FromInt(info_->scope()->num_parameters())));
-  ArgumentsAccessStub stub(isolate(), ArgumentsAccessStub::READ_ELEMENT);
-  __ CallStub(&stub);
-  context()->Plug(r0);
-}
-
-
-void FullCodeGenerator::EmitArgumentsLength(CallRuntime* expr) {
-  DCHECK(expr->arguments()->length() == 0);
-
-  // Get the number of formal parameters.
-  __ mov(r0, Operand(Smi::FromInt(info_->scope()->num_parameters())));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  __ ldr(r2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(r3, MemOperand(r2, StandardFrameConstants::kContextOffset));
-  __ cmp(r3, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-
-  // Arguments adaptor case: Read the arguments length from the
-  // adaptor frame.
-  __ ldr(r0, MemOperand(r2, ArgumentsAdaptorFrameConstants::kLengthOffset), eq);
-
-  context()->Plug(r0);
-}
-
-
 void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3354,9 +3075,10 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   // Map is now in r0.
   __ b(lt, &null);
 
-  // Return 'Function' for JSFunction objects.
-  __ cmp(r1, Operand(JS_FUNCTION_TYPE));
-  __ b(eq, &function);
+  // Return 'Function' for JSFunction and JSBoundFunction objects.
+  __ cmp(r1, Operand(FIRST_FUNCTION_TYPE));
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  __ b(hs, &function);
 
   // Check if the constructor in the map is a JS function.
   Register instance_type = r2;
@@ -3408,28 +3130,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsDate(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = nullptr;
-  Label* if_false = nullptr;
-  Label* fall_through = nullptr;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(r0, if_false);
-  __ CompareObjectType(r0, r1, r1, JS_DATE_TYPE);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
@@ -3441,7 +3141,7 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(index, value);
+  PopOperands(index, value);
 
   if (FLAG_debug_code) {
     __ SmiTst(value);
@@ -3474,7 +3174,7 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(index, value);
+  PopOperands(index, value);
 
   if (FLAG_debug_code) {
     __ SmiTst(value);
@@ -3497,34 +3197,6 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  VisitForStackValue(args->at(0));  // Load the object.
-  VisitForAccumulatorValue(args->at(1));  // Load the value.
-  __ pop(r1);  // r0 = value. r1 = object.
-
-  Label done;
-  // If the object is a smi, return the value.
-  __ JumpIfSmi(r1, &done);
-
-  // If the object is not a value type, return the value.
-  __ CompareObjectType(r1, r2, r2, JS_VALUE_TYPE);
-  __ b(ne, &done);
-
-  // Store the value.
-  __ str(r0, FieldMemOperand(r1, JSValue::kValueOffset));
-  // Update the write barrier.  Save the value as it will be
-  // overwritten by the write barrier code and is needed afterward.
-  __ mov(r2, r0);
-  __ RecordWriteField(
-      r1, JSValue::kValueOffset, r2, r3, kLRHasBeenSaved, kDontSaveFPRegs);
-
-  __ bind(&done);
-  context()->Plug(r0);
-}
-
-
 void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
@@ -3542,26 +3214,6 @@ void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitToName(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  // Load the argument into r0 and convert it.
-  VisitForAccumulatorValue(args->at(0));
-
-  Label convert, done_convert;
-  __ JumpIfSmi(r0, &convert);
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  __ CompareObjectType(r0, r1, r1, LAST_NAME_TYPE);
-  __ b(ls, &done_convert);
-  __ bind(&convert);
-  __ Push(r0);
-  __ CallRuntime(Runtime::kToName);
-  __ bind(&done_convert);
-  context()->Plug(r0);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3590,7 +3242,7 @@ void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) {
   Register index = r0;
   Register result = r3;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3636,7 +3288,7 @@ void FullCodeGenerator::EmitStringCharAt(CallRuntime* expr) {
   Register scratch = r3;
   Register result = r0;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3686,6 +3338,7 @@ void FullCodeGenerator::EmitCall(CallRuntime* expr) {
   // Call the target.
   __ mov(r0, Operand(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(argc + 1);
   // Restore context register.
   __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
@@ -3738,243 +3391,6 @@ void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
-  Label bailout, done, one_char_separator, long_separator, non_trivial_array,
-      not_size_one_array, loop, empty_separator_loop, one_char_separator_loop,
-      one_char_separator_loop_entry, long_separator_loop;
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  VisitForStackValue(args->at(1));
-  VisitForAccumulatorValue(args->at(0));
-
-  // All aliases of the same register have disjoint lifetimes.
-  Register array = r0;
-  Register elements = no_reg;  // Will be r0.
-  Register result = no_reg;  // Will be r0.
-  Register separator = r1;
-  Register array_length = r2;
-  Register result_pos = no_reg;  // Will be r2
-  Register string_length = r3;
-  Register string = r4;
-  Register element = r5;
-  Register elements_end = r6;
-  Register scratch = r9;
-
-  // Separator operand is on the stack.
-  __ pop(separator);
-
-  // Check that the array is a JSArray.
-  __ JumpIfSmi(array, &bailout);
-  __ CompareObjectType(array, scratch, array_length, JS_ARRAY_TYPE);
-  __ b(ne, &bailout);
-
-  // Check that the array has fast elements.
-  __ CheckFastElements(scratch, array_length, &bailout);
-
-  // If the array has length zero, return the empty string.
-  __ ldr(array_length, FieldMemOperand(array, JSArray::kLengthOffset));
-  __ SmiUntag(array_length, SetCC);
-  __ b(ne, &non_trivial_array);
-  __ LoadRoot(r0, Heap::kempty_stringRootIndex);
-  __ b(&done);
-
-  __ bind(&non_trivial_array);
-
-  // Get the FixedArray containing array's elements.
-  elements = array;
-  __ ldr(elements, FieldMemOperand(array, JSArray::kElementsOffset));
-  array = no_reg;  // End of array's live range.
-
-  // Check that all array elements are sequential one-byte strings, and
-  // accumulate the sum of their lengths, as a smi-encoded value.
-  __ mov(string_length, Operand::Zero());
-  __ add(element,
-         elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ add(elements_end, element, Operand(array_length, LSL, kPointerSizeLog2));
-  // Loop condition: while (element < elements_end).
-  // Live values in registers:
-  //   elements: Fixed array of strings.
-  //   array_length: Length of the fixed array of strings (not smi)
-  //   separator: Separator string
-  //   string_length: Accumulated sum of string lengths (smi).
-  //   element: Current array element.
-  //   elements_end: Array end.
-  if (generate_debug_code_) {
-    __ cmp(array_length, Operand::Zero());
-    __ Assert(gt, kNoEmptyArraysHereInEmitFastOneByteArrayJoin);
-  }
-  __ bind(&loop);
-  __ ldr(string, MemOperand(element, kPointerSize, PostIndex));
-  __ JumpIfSmi(string, &bailout);
-  __ ldr(scratch, FieldMemOperand(string, HeapObject::kMapOffset));
-  __ ldrb(scratch, FieldMemOperand(scratch, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch, scratch, &bailout);
-  __ ldr(scratch, FieldMemOperand(string, SeqOneByteString::kLengthOffset));
-  __ add(string_length, string_length, Operand(scratch), SetCC);
-  __ b(vs, &bailout);
-  __ cmp(element, elements_end);
-  __ b(lt, &loop);
-
-  // If array_length is 1, return elements[0], a string.
-  __ cmp(array_length, Operand(1));
-  __ b(ne, &not_size_one_array);
-  __ ldr(r0, FieldMemOperand(elements, FixedArray::kHeaderSize));
-  __ b(&done);
-
-  __ bind(&not_size_one_array);
-
-  // Live values in registers:
-  //   separator: Separator string
-  //   array_length: Length of the array.
-  //   string_length: Sum of string lengths (smi).
-  //   elements: FixedArray of strings.
-
-  // Check that the separator is a flat one-byte string.
-  __ JumpIfSmi(separator, &bailout);
-  __ ldr(scratch, FieldMemOperand(separator, HeapObject::kMapOffset));
-  __ ldrb(scratch, FieldMemOperand(scratch, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch, scratch, &bailout);
-
-  // Add (separator length times array_length) - separator length to the
-  // string_length to get the length of the result string. array_length is not
-  // smi but the other values are, so the result is a smi
-  __ ldr(scratch, FieldMemOperand(separator, SeqOneByteString::kLengthOffset));
-  __ sub(string_length, string_length, Operand(scratch));
-  __ smull(scratch, ip, array_length, scratch);
-  // Check for smi overflow. No overflow if higher 33 bits of 64-bit result are
-  // zero.
-  __ cmp(ip, Operand::Zero());
-  __ b(ne, &bailout);
-  __ tst(scratch, Operand(0x80000000));
-  __ b(ne, &bailout);
-  __ add(string_length, string_length, Operand(scratch), SetCC);
-  __ b(vs, &bailout);
-  __ SmiUntag(string_length);
-
-  // Bailout for large object allocations.
-  __ cmp(string_length, Operand(Page::kMaxRegularHeapObjectSize));
-  __ b(gt, &bailout);
-
-  // Get first element in the array to free up the elements register to be used
-  // for the result.
-  __ add(element,
-         elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  result = elements;  // End of live range for elements.
-  elements = no_reg;
-  // Live values in registers:
-  //   element: First array element
-  //   separator: Separator string
-  //   string_length: Length of result string (not smi)
-  //   array_length: Length of the array.
-  __ AllocateOneByteString(result, string_length, scratch,
-                           string,        // used as scratch
-                           elements_end,  // used as scratch
-                           &bailout);
-  // Prepare for looping. Set up elements_end to end of the array. Set
-  // result_pos to the position of the result where to write the first
-  // character.
-  __ add(elements_end, element, Operand(array_length, LSL, kPointerSizeLog2));
-  result_pos = array_length;  // End of live range for array_length.
-  array_length = no_reg;
-  __ add(result_pos,
-         result,
-         Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-
-  // Check the length of the separator.
-  __ ldr(scratch, FieldMemOperand(separator, SeqOneByteString::kLengthOffset));
-  __ cmp(scratch, Operand(Smi::FromInt(1)));
-  __ b(eq, &one_char_separator);
-  __ b(gt, &long_separator);
-
-  // Empty separator case
-  __ bind(&empty_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-
-  // Copy next array element to the result.
-  __ ldr(string, MemOperand(element, kPointerSize, PostIndex));
-  __ ldr(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ add(string,
-         string,
-         Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-  __ cmp(element, elements_end);
-  __ b(lt, &empty_separator_loop);  // End while (element < elements_end).
-  DCHECK(result.is(r0));
-  __ b(&done);
-
-  // One-character separator case
-  __ bind(&one_char_separator);
-  // Replace separator with its one-byte character value.
-  __ ldrb(separator, FieldMemOperand(separator, SeqOneByteString::kHeaderSize));
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator
-  __ jmp(&one_char_separator_loop_entry);
-
-  __ bind(&one_char_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Single separator one-byte char (in lower byte).
-
-  // Copy the separator character to the result.
-  __ strb(separator, MemOperand(result_pos, 1, PostIndex));
-
-  // Copy next array element to the result.
-  __ bind(&one_char_separator_loop_entry);
-  __ ldr(string, MemOperand(element, kPointerSize, PostIndex));
-  __ ldr(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ add(string,
-         string,
-         Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-  __ cmp(element, elements_end);
-  __ b(lt, &one_char_separator_loop);  // End while (element < elements_end).
-  DCHECK(result.is(r0));
-  __ b(&done);
-
-  // Long separator case (separator is more than one character). Entry is at the
-  // label long_separator below.
-  __ bind(&long_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Separator string.
-
-  // Copy the separator to the result.
-  __ ldr(string_length, FieldMemOperand(separator, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ add(string,
-         separator,
-         Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-
-  __ bind(&long_separator);
-  __ ldr(string, MemOperand(element, kPointerSize, PostIndex));
-  __ ldr(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ add(string,
-         string,
-         Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-  __ cmp(element, elements_end);
-  __ b(lt, &long_separator_loop);  // End while (element < elements_end).
-  DCHECK(result.is(r0));
-  __ b(&done);
-
-  __ bind(&bailout);
-  __ LoadRoot(r0, Heap::kUndefinedValueRootIndex);
-  __ bind(&done);
-  context()->Plug(r0);
-}
-
-
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);
   ExternalReference debug_is_active =
@@ -4008,7 +3424,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
   __ b(&done);
 
   __ bind(&runtime);
-  __ CallRuntime(Runtime::kCreateIterResultObject);
+  CallRuntimeWithOperands(Runtime::kCreateIterResultObject);
 
   __ bind(&done);
   context()->Plug(r0);
@@ -4018,7 +3434,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push undefined as the receiver.
   __ LoadRoot(r0, Heap::kUndefinedValueRootIndex);
-  __ push(r0);
+  PushOperand(r0);
 
   __ LoadNativeContextSlot(expr->context_index(), r0);
 }
@@ -4033,6 +3449,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   __ mov(r0, Operand(arg_count));
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
           RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 }
 
 
@@ -4046,7 +3463,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
 
     // Push the target function under the receiver.
     __ ldr(ip, MemOperand(sp, 0));
-    __ push(ip);
+    PushOperand(ip);
     __ str(r0, MemOperand(sp, kPointerSize));
 
     // Push the arguments ("left-to-right").
@@ -4082,6 +3499,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
         // Call the C runtime function.
         PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
         __ CallRuntime(expr->function(), arg_count);
+        OperandStackDepthDecrement(arg_count);
         context()->Plug(r0);
       }
     }
@@ -4099,9 +3517,9 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       if (property != NULL) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        __ CallRuntime(is_strict(language_mode())
-                           ? Runtime::kDeleteProperty_Strict
-                           : Runtime::kDeleteProperty_Sloppy);
+        CallRuntimeWithOperands(is_strict(language_mode())
+                                    ? Runtime::kDeleteProperty_Strict
+                                    : Runtime::kDeleteProperty_Sloppy);
         context()->Plug(r0);
       } else if (proxy != NULL) {
         Variable* var = proxy->var();
@@ -4122,9 +3540,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
-          DCHECK(!context_register().is(r2));
-          __ mov(r2, Operand(var->name()));
-          __ Push(context_register(), r2);
+          __ Push(var->name());
           __ CallRuntime(Runtime::kDeleteLookupSlot);
           context()->Plug(r0);
         }
@@ -4169,6 +3585,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
                         &materialize_false,
                         &materialize_true,
                         &materialize_true);
+        if (!context()->IsAccumulatorValue()) OperandStackDepthIncrement(1);
         __ bind(&materialize_true);
         PrepareForBailoutForId(expr->MaterializeTrueId(), NO_REGISTERS);
         __ LoadRoot(r0, Heap::kTrueValueRootIndex);
@@ -4219,7 +3636,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     // Reserve space for result of postfix operation.
     if (expr->is_postfix() && !context()->IsEffect()) {
       __ mov(ip, Operand(Smi::FromInt(0)));
-      __ push(ip);
+      PushOperand(ip);
     }
     switch (assign_type) {
       case NAMED_PROPERTY: {
@@ -4234,11 +3651,11 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
         VisitForAccumulatorValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
-        __ Push(result_register());
+        PushOperand(result_register());
         const Register scratch = r1;
         __ ldr(scratch, MemOperand(sp, kPointerSize));
-        __ Push(scratch);
-        __ Push(result_register());
+        PushOperand(scratch);
+        PushOperand(result_register());
         EmitNamedSuperPropertyLoad(prop);
         break;
       }
@@ -4248,13 +3665,13 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
         VisitForAccumulatorValue(prop->key());
-        __ Push(result_register());
+        PushOperand(result_register());
         const Register scratch = r1;
         __ ldr(scratch, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch);
+        PushOperand(scratch);
         __ ldr(scratch, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch);
-        __ Push(result_register());
+        PushOperand(scratch);
+        PushOperand(result_register());
         EmitKeyedSuperPropertyLoad(prop);
         break;
       }
@@ -4338,7 +3755,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       // of the stack.
       switch (assign_type) {
         case VARIABLE:
-          __ push(r0);
+          PushOperand(r0);
           break;
         case NAMED_PROPERTY:
           __ str(r0, MemOperand(sp, kPointerSize));
@@ -4363,8 +3780,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
 
   SetExpressionPosition(expr);
 
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD,
-                                              strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
@@ -4397,7 +3813,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     case NAMED_PROPERTY: {
       __ mov(StoreDescriptor::NameRegister(),
              Operand(prop->key()->AsLiteral()->value()));
-      __ pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(expr->CountSlot());
       CallStoreIC();
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -4433,8 +3849,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       break;
     }
     case KEYED_PROPERTY: {
-      __ Pop(StoreDescriptor::ReceiverRegister(),
-             StoreDescriptor::NameRegister());
+      PopOperands(StoreDescriptor::ReceiverRegister(),
+                  StoreDescriptor::NameRegister());
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
       EmitLoadStoreICSlot(expr->CountSlot());
@@ -4489,8 +3905,8 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
     __ CompareRoot(r0, Heap::kFalseValueRootIndex);
     Split(eq, if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->undefined_string())) {
-    __ CompareRoot(r0, Heap::kUndefinedValueRootIndex);
-    __ b(eq, if_true);
+    __ CompareRoot(r0, Heap::kNullValueRootIndex);
+    __ b(eq, if_false);
     __ JumpIfSmi(r0, if_false);
     // Check for undetectable objects => true.
     __ ldr(r0, FieldMemOperand(r0, HeapObject::kMapOffset));
@@ -4556,7 +3972,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   switch (op) {
     case Token::IN:
       VisitForStackValue(expr->right());
-      __ CallRuntime(Runtime::kHasProperty);
+      CallRuntimeWithOperands(Runtime::kHasProperty);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
       __ CompareRoot(r0, Heap::kTrueValueRootIndex);
       Split(eq, if_true, if_false, fall_through);
@@ -4564,7 +3980,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
     case Token::INSTANCEOF: {
       VisitForAccumulatorValue(expr->right());
-      __ pop(r1);
+      PopOperand(r1);
       InstanceOfStub stub(isolate());
       __ CallStub(&stub);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
@@ -4576,7 +3992,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
     default: {
       VisitForAccumulatorValue(expr->right());
       Condition cond = CompareIC::ComputeCondition(op);
-      __ pop(r1);
+      PopOperand(r1);
 
       bool inline_smi_code = ShouldInlineSmiCase(op);
       JumpPatchSite patch_site(masm_);
@@ -4589,8 +4005,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
         __ bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
@@ -4678,7 +4093,7 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
     DCHECK(closure_scope->is_function_scope());
     __ ldr(ip, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   }
-  __ push(ip);
+  PushOperand(ip);
 }
 
 
@@ -4687,21 +4102,12 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
 
 void FullCodeGenerator::EnterFinallyBlock() {
   DCHECK(!result_register().is(r1));
-  // Store result register while executing finally block.
-  __ push(result_register());
-  // Cook return address in link register to stack (smi encoded Code* delta)
-  __ sub(r1, lr, Operand(masm_->CodeObject()));
-  __ SmiTag(r1);
-
-  // Store result register while executing finally block.
-  __ push(r1);
-
   // Store pending message while executing finally block.
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(ip, Operand(pending_message_obj));
   __ ldr(r1, MemOperand(ip));
-  __ push(r1);
+  PushOperand(r1);
 
   ClearPendingMessage();
 }
@@ -4710,19 +4116,11 @@ void FullCodeGenerator::EnterFinallyBlock() {
 void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(r1));
   // Restore pending message from stack.
-  __ pop(r1);
+  PopOperand(r1);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(ip, Operand(pending_message_obj));
   __ str(r1, MemOperand(ip));
-
-  // Restore result register from stack.
-  __ pop(r1);
-
-  // Uncook return address and return.
-  __ pop(result_register());
-  __ SmiUntag(r1);
-  __ add(pc, r1, Operand(masm_->CodeObject()));
 }
 
 
@@ -4742,6 +4140,32 @@ void FullCodeGenerator::EmitLoadStoreICSlot(FeedbackVectorSlot slot) {
          Operand(SmiFromSlot(slot)));
 }
 
+void FullCodeGenerator::DeferredCommands::EmitCommands() {
+  DCHECK(!result_register().is(r1));
+  __ Pop(result_register());  // Restore the accumulator.
+  __ Pop(r1);                 // Get the token.
+  for (DeferredCommand cmd : commands_) {
+    Label skip;
+    __ cmp(r1, Operand(Smi::FromInt(cmd.token)));
+    __ b(ne, &skip);
+    switch (cmd.command) {
+      case kReturn:
+        codegen_->EmitUnwindAndReturn();
+        break;
+      case kThrow:
+        __ Push(result_register());
+        __ CallRuntime(Runtime::kReThrow);
+        break;
+      case kContinue:
+        codegen_->EmitContinue(cmd.target);
+        break;
+      case kBreak:
+        codegen_->EmitBreak(cmd.target);
+        break;
+    }
+    __ bind(&skip);
+  }
+}
 
 #undef __
 
diff --git a/deps/v8/src/full-codegen/arm64/full-codegen-arm64.cc b/deps/v8/src/full-codegen/arm64/full-codegen-arm64.cc
index e4141bb65f110c..d43ae754e98a75 100644
--- a/deps/v8/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/deps/v8/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -20,7 +20,7 @@
 namespace v8 {
 namespace internal {
 
-#define __ ACCESS_MASM(masm_)
+#define __ ACCESS_MASM(masm())
 
 class JumpPatchSite BASE_EMBEDDED {
  public:
@@ -76,6 +76,7 @@ class JumpPatchSite BASE_EMBEDDED {
   }
 
  private:
+  MacroAssembler* masm() { return masm_; }
   MacroAssembler* masm_;
   Label patch_site_;
   Register reg_;
@@ -109,13 +110,6 @@ void FullCodeGenerator::Generate() {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-  if (strlen(FLAG_stop_at) > 0 &&
-      info->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-    __ Debug("stop-at", __LINE__, BREAK);
-  }
-#endif
-
   if (FLAG_debug_code && info->ExpectsJSReceiverAsReceiver()) {
     int receiver_offset = info->scope()->num_parameters() * kXRegSize;
     __ Peek(x10, receiver_offset);
@@ -141,7 +135,7 @@ void FullCodeGenerator::Generate() {
     int locals_count = info->scope()->num_stack_slots();
     // Generators allocate locals, if any, in context slots.
     DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0);
-
+    OperandStackDepthIncrement(locals_count);
     if (locals_count > 0) {
       if (locals_count >= 128) {
         Label ok;
@@ -267,21 +261,12 @@ void FullCodeGenerator::Generate() {
   Variable* rest_param = scope()->rest_parameter(&rest_index);
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
-
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-    __ Mov(RestParamAccessDescriptor::parameter_count(),
-           Smi::FromInt(num_parameters));
-    __ Add(RestParamAccessDescriptor::parameter_pointer(), fp,
-           StandardFrameConstants::kCallerSPOffset + offset);
-    __ Mov(RestParamAccessDescriptor::rest_parameter_index(),
-           Smi::FromInt(rest_index));
-
-    function_in_register_x1 = false;
-
-    RestParamAccessStub stub(isolate());
+    if (!function_in_register_x1) {
+      __ Ldr(x1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+    }
+    FastNewRestParameterStub stub(isolate());
     __ CallStub(&stub);
-
+    function_in_register_x1 = false;
     SetVar(rest_param, x0, x1, x2);
   }
 
@@ -289,28 +274,20 @@ void FullCodeGenerator::Generate() {
   if (arguments != NULL) {
     // Function uses arguments object.
     Comment cmnt(masm_, "[ Allocate arguments object");
-    DCHECK(x1.is(ArgumentsAccessNewDescriptor::function()));
     if (!function_in_register_x1) {
       // Load this again, if it's used by the local context below.
       __ Ldr(x1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     }
-    // Receiver is just before the parameters on the caller's stack.
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-    __ Mov(ArgumentsAccessNewDescriptor::parameter_count(),
-           Smi::FromInt(num_parameters));
-    __ Add(ArgumentsAccessNewDescriptor::parameter_pointer(), fp,
-           StandardFrameConstants::kCallerSPOffset + offset);
-
-    // Arguments to ArgumentsAccessStub:
-    //   function, parameter pointer, parameter count.
-    // The stub will rewrite parameter pointer and parameter count if the
-    // previous stack frame was an arguments adapter frame.
-    bool is_unmapped = is_strict(language_mode()) || !has_simple_parameters();
-    ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
-        is_unmapped, literal()->has_duplicate_parameters());
-    ArgumentsAccessStub stub(isolate(), type);
-    __ CallStub(&stub);
+    if (is_strict(language_mode()) || !has_simple_parameters()) {
+      FastNewStrictArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    } else if (literal()->has_duplicate_parameters()) {
+      __ Push(x1);
+      __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
+    } else {
+      FastNewSloppyArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    }
 
     SetVar(arguments, x0, x1, x2);
   }
@@ -429,6 +406,30 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
   PrepareForBailoutForId(stmt->OsrEntryId(), NO_REGISTERS);
 }
 
+void FullCodeGenerator::EmitProfilingCounterHandlingForReturnSequence(
+    bool is_tail_call) {
+  // Pretend that the exit is a backwards jump to the entry.
+  int weight = 1;
+  if (info_->ShouldSelfOptimize()) {
+    weight = FLAG_interrupt_budget / FLAG_self_opt_count;
+  } else {
+    int distance = masm_->pc_offset() + kCodeSizeMultiplier / 2;
+    weight = Min(kMaxBackEdgeWeight, Max(1, distance / kCodeSizeMultiplier));
+  }
+  EmitProfilingCounterDecrement(weight);
+  Label ok;
+  __ B(pl, &ok);
+  // Don't need to save result register if we are going to do a tail call.
+  if (!is_tail_call) {
+    __ Push(x0);
+  }
+  __ Call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
+  if (!is_tail_call) {
+    __ Pop(x0);
+  }
+  EmitProfilingCounterReset();
+  __ Bind(&ok);
+}
 
 void FullCodeGenerator::EmitReturnSequence() {
   Comment cmnt(masm_, "[ Return sequence");
@@ -445,24 +446,7 @@ void FullCodeGenerator::EmitReturnSequence() {
       __ CallRuntime(Runtime::kTraceExit);
       DCHECK(x0.Is(result_register()));
     }
-    // Pretend that the exit is a backwards jump to the entry.
-    int weight = 1;
-    if (info_->ShouldSelfOptimize()) {
-      weight = FLAG_interrupt_budget / FLAG_self_opt_count;
-    } else {
-      int distance = masm_->pc_offset() + kCodeSizeMultiplier / 2;
-      weight = Min(kMaxBackEdgeWeight,
-                   Max(1, distance / kCodeSizeMultiplier));
-    }
-    EmitProfilingCounterDecrement(weight);
-    Label ok;
-    __ B(pl, &ok);
-    __ Push(x0);
-    __ Call(isolate()->builtins()->InterruptCheck(),
-            RelocInfo::CODE_TARGET);
-    __ Pop(x0);
-    EmitProfilingCounterReset();
-    __ Bind(&ok);
+    EmitProfilingCounterHandlingForReturnSequence(false);
 
     SetReturnPosition(literal());
     const Register& current_sp = __ StackPointer();
@@ -486,7 +470,7 @@ void FullCodeGenerator::EmitReturnSequence() {
 void FullCodeGenerator::StackValueContext::Plug(Variable* var) const {
   DCHECK(var->IsStackAllocated() || var->IsContextSlot());
   codegen()->GetVar(result_register(), var);
-  __ Push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -504,7 +488,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Heap::RootListIndex index) const {
   __ LoadRoot(result_register(), index);
-  __ Push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -537,7 +521,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(Handle<Object> lit) const {
   // Immediates cannot be pushed directly.
   __ Mov(result_register(), Operand(lit));
-  __ Push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -546,7 +530,7 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
                                           true,
                                           true_label_,
                                           false_label_);
-  DCHECK(!lit->IsUndetectableObject());  // There are no undetectable literals.
+  DCHECK(lit->IsNull() || lit->IsUndefined() || !lit->IsUndetectableObject());
   if (lit->IsUndefined() || lit->IsNull() || lit->IsFalse()) {
     if (false_label_ != fall_through_) __ B(false_label_);
   } else if (lit->IsTrue() || lit->IsJSObject()) {
@@ -571,41 +555,14 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
 }
 
 
-void FullCodeGenerator::EffectContext::DropAndPlug(int count,
-                                                   Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-}
-
-
-void FullCodeGenerator::AccumulatorValueContext::DropAndPlug(
-    int count,
-    Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-  __ Move(result_register(), reg);
-}
-
-
 void FullCodeGenerator::StackValueContext::DropAndPlug(int count,
                                                        Register reg) const {
   DCHECK(count > 0);
-  if (count > 1) __ Drop(count - 1);
+  if (count > 1) codegen()->DropOperands(count - 1);
   __ Poke(reg, 0);
 }
 
 
-void FullCodeGenerator::TestContext::DropAndPlug(int count,
-                                                 Register reg) const {
-  DCHECK(count > 0);
-  // For simplicity we always test the accumulator register.
-  __ Drop(count);
-  __ Mov(result_register(), reg);
-  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
-  codegen()->DoTest(this);
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Label* materialize_true,
                                             Label* materialize_false) const {
   DCHECK(materialize_true == materialize_false);
@@ -636,7 +593,7 @@ void FullCodeGenerator::StackValueContext::Plug(
   __ Bind(materialize_false);
   __ LoadRoot(x10, Heap::kFalseValueRootIndex);
   __ Bind(&done);
-  __ Push(x10);
+  codegen()->PushOperand(x10);
 }
 
 
@@ -658,7 +615,7 @@ void FullCodeGenerator::StackValueContext::Plug(bool flag) const {
   Heap::RootListIndex value_root_index =
       flag ? Heap::kTrueValueRootIndex : Heap::kFalseValueRootIndex;
   __ LoadRoot(x10, value_root_index);
-  __ Push(x10);
+  codegen()->PushOperand(x10);
 }
 
 
@@ -787,7 +744,7 @@ void FullCodeGenerator::EmitDebugCheckDeclarationContext(Variable* variable) {
   // The variable in the declaration always resides in the current function
   // context.
   DCHECK_EQ(0, scope()->ContextChainLength(variable->scope()));
-  if (generate_debug_code_) {
+  if (FLAG_debug_code) {
     // Check that we're not inside a with or catch context.
     __ Ldr(x1, FieldMemOperand(cp, HeapObject::kMapOffset));
     __ CompareRoot(x1, Heap::kWithContextMapRootIndex);
@@ -908,11 +865,11 @@ void FullCodeGenerator::VisitFunctionDeclaration(
     case VariableLocation::LOOKUP: {
       Comment cmnt(masm_, "[ Function Declaration");
       __ Mov(x2, Operand(variable->name()));
-      __ Push(x2);
+      PushOperand(x2);
       // Push initial value for function declaration.
       VisitForStackValue(declaration->fun());
-      __ Push(Smi::FromInt(variable->DeclarationPropertyAttributes()));
-      __ CallRuntime(Runtime::kDeclareLookupSlot);
+      PushOperand(Smi::FromInt(variable->DeclarationPropertyAttributes()));
+      CallRuntimeWithOperands(Runtime::kDeclareLookupSlot);
       break;
     }
   }
@@ -989,8 +946,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -1010,7 +967,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   // Discard the test value and jump to the default if present, otherwise to
   // the end of the statement.
   __ Bind(&next_test);
-  __ Drop(1);  // Switch value is no longer needed.
+  DropOperands(1);  // Switch value is no longer needed.
   if (default_clause == NULL) {
     __ B(nested_statement.break_label());
   } else {
@@ -1044,22 +1001,18 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   ForIn loop_statement(this, stmt);
   increment_loop_depth();
 
-  // Get the object to enumerate over. If the object is null or undefined, skip
-  // over the loop.  See ECMA-262 version 5, section 12.6.4.
+  // Get the object to enumerate over.
   SetExpressionAsStatementPosition(stmt->enumerable());
   VisitForAccumulatorValue(stmt->enumerable());
-  __ JumpIfRoot(x0, Heap::kUndefinedValueRootIndex, &exit);
-  Register null_value = x15;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ Cmp(x0, null_value);
-  __ B(eq, &exit);
-
-  PrepareForBailoutForId(stmt->PrepareId(), TOS_REG);
+  OperandStackDepthIncrement(ForIn::kElementCount);
 
-  // Convert the object to a JS object.
+  // If the object is null or undefined, skip over the loop, otherwise convert
+  // it to a JS receiver.  See ECMA-262 version 5, section 12.6.4.
   Label convert, done_convert;
   __ JumpIfSmi(x0, &convert);
   __ JumpIfObjectType(x0, x10, x11, FIRST_JS_RECEIVER_TYPE, &done_convert, ge);
+  __ JumpIfRoot(x0, Heap::kNullValueRootIndex, &exit);
+  __ JumpIfRoot(x0, Heap::kUndefinedValueRootIndex, &exit);
   __ Bind(&convert);
   ToObjectStub stub(isolate());
   __ CallStub(&stub);
@@ -1067,15 +1020,14 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ Push(x0);
 
-  // Check for proxies.
-  Label call_runtime;
-  __ JumpIfObjectType(x0, x10, x11, JS_PROXY_TYPE, &call_runtime, eq);
-
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
   // guarantee cache validity, call the runtime system to check cache
   // validity or get the property names in a fixed array.
-  __ CheckEnumCache(x0, null_value, x10, x11, x12, x13, &call_runtime);
+  // Note: Proxies never have an enum cache, so will always take the
+  // slow path.
+  Label call_runtime;
+  __ CheckEnumCache(x0, x15, x10, x11, x12, x13, &call_runtime);
 
   // The enum cache is valid.  Load the map of the object being
   // iterated over and use the cache for the iteration.
@@ -1086,7 +1038,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Get the set of properties to enumerate.
   __ Bind(&call_runtime);
   __ Push(x0);  // Duplicate the enumerable object on the stack.
-  __ CallRuntime(Runtime::kGetPropertyNamesFast);
+  __ CallRuntime(Runtime::kForInEnumerate);
   PrepareForBailoutForId(stmt->EnumId(), TOS_REG);
 
   // If we got a map from the runtime call, we can do a fast
@@ -1120,14 +1072,15 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // We got a fixed array in register x0. Iterate through that.
   __ Bind(&fixed_array);
 
+  int const vector_index = SmiFromSlot(slot)->value();
   __ EmitLoadTypeFeedbackVector(x1);
   __ Mov(x10, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
-  int vector_index = SmiFromSlot(slot)->value();
   __ Str(x10, FieldMemOperand(x1, FixedArray::OffsetOfElementAt(vector_index)));
   __ Mov(x1, Smi::FromInt(1));  // Smi(1) indicates slow check.
   __ Ldr(x2, FieldMemOperand(x0, FixedArray::kLengthOffset));
-  // Smi and array, fixed array length (as smi) and initial index.
-  __ Push(x1, x0, x2, xzr);
+  __ Push(x1, x0, x2);  // Smi and array, fixed array length (as smi).
+  PrepareForBailoutForId(stmt->PrepareId(), NO_REGISTERS);
+  __ Push(xzr);  // Initial index.
 
   // Generate code for doing the condition check.
   __ Bind(&loop);
@@ -1155,6 +1108,16 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ Cmp(x11, x2);
   __ B(eq, &update_each);
 
+  // We might get here from TurboFan or Crankshaft when something in the
+  // for-in loop body deopts and only now notice in fullcodegen, that we
+  // can now longer use the enum cache, i.e. left fast mode. So better record
+  // this information here, in case we later OSR back into this loop or
+  // reoptimize the whole function w/o rerunning the loop with the slow
+  // mode object in fullcodegen (which would result in a deopt loop).
+  __ EmitLoadTypeFeedbackVector(x0);
+  __ Mov(x10, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
+  __ Str(x10, FieldMemOperand(x0, FixedArray::OffsetOfElementAt(vector_index)));
+
   // Convert the entry to a string or (smi) 0 if it isn't a property
   // any more. If the property has been removed while iterating, we
   // just skip it.
@@ -1193,7 +1156,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   // Remove the pointers stored on the stack.
   __ Bind(loop_statement.break_label());
-  __ Drop(5);
+  DropOperands(5);
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
@@ -1432,12 +1395,11 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
       EmitDynamicLookupFastCase(proxy, typeof_mode, &slow, &done);
       __ Bind(&slow);
       Comment cmnt(masm_, "Lookup variable");
-      __ Mov(x1, Operand(var->name()));
-      __ Push(cp, x1);  // Context and name.
+      __ Push(var->name());
       Runtime::FunctionId function_id =
           typeof_mode == NOT_INSIDE_TYPEOF
               ? Runtime::kLoadLookupSlot
-              : Runtime::kLoadLookupSlotNoReferenceError;
+              : Runtime::kLoadLookupSlotInsideTypeof;
       __ CallRuntime(function_id);
       __ Bind(&done);
       context()->Plug(x0);
@@ -1463,7 +1425,7 @@ void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {
     __ LoadRoot(x10, Heap::kNullValueRootIndex);
-    __ Push(x10);
+    PushOperand(x10);
   } else {
     VisitForStackValue(expression);
     if (NeedsHomeObject(expression)) {
@@ -1508,7 +1470,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     Literal* key = property->key()->AsLiteral();
     Expression* value = property->value();
     if (!result_saved) {
-      __ Push(x0);  // Save result on stack
+      PushOperand(x0);  // Save result on stack
       result_saved = true;
     }
     switch (property->kind()) {
@@ -1539,7 +1501,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
         }
         __ Peek(x0, 0);
-        __ Push(x0);
+        PushOperand(x0);
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
@@ -1547,19 +1509,19 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
             EmitSetHomeObject(value, 2, property->GetSlot());
           }
           __ Mov(x0, Smi::FromInt(SLOPPY));  // Language mode
-          __ Push(x0);
-          __ CallRuntime(Runtime::kSetProperty);
+          PushOperand(x0);
+          CallRuntimeWithOperands(Runtime::kSetProperty);
         } else {
-          __ Drop(3);
+          DropOperands(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         DCHECK(property->emit_store());
         // Duplicate receiver on stack.
         __ Peek(x0, 0);
-        __ Push(x0);
+        PushOperand(x0);
         VisitForStackValue(value);
-        __ CallRuntime(Runtime::kInternalSetPrototype);
+        CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
         PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                                NO_REGISTERS);
         break;
@@ -1582,13 +1544,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
        it != accessor_table.end();
        ++it) {
       __ Peek(x10, 0);  // Duplicate receiver.
-      __ Push(x10);
+      PushOperand(x10);
       VisitForStackValue(it->first);
       EmitAccessor(it->second->getter);
       EmitAccessor(it->second->setter);
       __ Mov(x10, Smi::FromInt(NONE));
-      __ Push(x10);
-      __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked);
+      PushOperand(x10);
+      CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked);
   }
 
   // Object literals have two parts. The "static" part on the left contains no
@@ -1605,18 +1567,18 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
 
     Expression* value = property->value();
     if (!result_saved) {
-      __ Push(x0);  // Save result on stack
+      PushOperand(x0);  // Save result on stack
       result_saved = true;
     }
 
     __ Peek(x10, 0);  // Duplicate receiver.
-    __ Push(x10);
+    PushOperand(x10);
 
     if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
       DCHECK(!property->is_computed_name());
       VisitForStackValue(value);
       DCHECK(property->emit_store());
-      __ CallRuntime(Runtime::kInternalSetPrototype);
+      CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
       PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                              NO_REGISTERS);
     } else {
@@ -1631,11 +1593,11 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         case ObjectLiteral::Property::COMPUTED:
           if (property->emit_store()) {
-            __ Mov(x0, Smi::FromInt(NONE));
-            __ Push(x0);
-            __ CallRuntime(Runtime::kDefineDataPropertyUnchecked);
+            PushOperand(Smi::FromInt(NONE));
+            PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+            CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
           } else {
-            __ Drop(3);
+            DropOperands(3);
           }
           break;
 
@@ -1644,15 +1606,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
 
         case ObjectLiteral::Property::GETTER:
-          __ Mov(x0, Smi::FromInt(NONE));
-          __ Push(x0);
-          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
           break;
 
         case ObjectLiteral::Property::SETTER:
-          __ Mov(x0, Smi::FromInt(NONE));
-          __ Push(x0);
-          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
           break;
       }
     }
@@ -1709,14 +1669,14 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   int array_index = 0;
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
 
     // If the subexpression is a literal or a simple materialized literal it
     // is already set in the cloned array.
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     if (!result_saved) {
-      __ Push(x0);
+      PushOperand(x0);
       result_saved = true;
     }
     VisitForAccumulatorValue(subexpr);
@@ -1737,21 +1697,16 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   // (inclusive) and these elements gets appended to the array. Note that the
   // number elements an iterable produces is unknown ahead of time.
   if (array_index < length && result_saved) {
-    __ Pop(x0);
+    PopOperand(x0);
     result_saved = false;
   }
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
 
-    __ Push(x0);
-    if (subexpr->IsSpread()) {
-      VisitForStackValue(subexpr->AsSpread()->expression());
-      __ InvokeBuiltin(Context::CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX,
-                       CALL_FUNCTION);
-    } else {
-      VisitForStackValue(subexpr);
-      __ CallRuntime(Runtime::kAppendElement);
-    }
+    PushOperand(x0);
+    DCHECK(!subexpr->IsSpread());
+    VisitForStackValue(subexpr);
+    CallRuntimeWithOperands(Runtime::kAppendElement);
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index), NO_REGISTERS);
   }
@@ -1792,11 +1747,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           property->obj()->AsSuperPropertyReference()->home_object());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
         const Register scratch = x10;
         __ Peek(scratch, kPointerSize);
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
       }
       break;
     case KEYED_SUPER_PROPERTY:
@@ -1805,13 +1760,13 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
       VisitForStackValue(
           property->obj()->AsSuperPropertyReference()->home_object());
       VisitForAccumulatorValue(property->key());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
         const Register scratch1 = x10;
         const Register scratch2 = x11;
         __ Peek(scratch1, 2 * kPointerSize);
         __ Peek(scratch2, kPointerSize);
-        __ Push(scratch1, scratch2, result_register());
+        PushOperands(scratch1, scratch2, result_register());
       }
       break;
     case KEYED_PROPERTY:
@@ -1856,7 +1811,7 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
     }
 
     Token::Value op = expr->binary_op();
-    __ Push(x0);  // Left operand goes on the stack.
+    PushOperand(x0);  // Left operand goes on the stack.
     VisitForAccumulatorValue(expr->value());
 
     AccumulatorValueContext context(this);
@@ -1911,38 +1866,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   __ Mov(LoadDescriptor::NameRegister(), Operand(key->value()));
   __ Mov(LoadDescriptor::SlotRegister(),
          SmiFromSlot(prop->PropertyFeedbackSlot()));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
-}
-
-
-void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object.
-  SetExpressionPosition(prop);
-  Literal* key = prop->key()->AsLiteral();
-  DCHECK(!key->value()->IsSmi());
-  DCHECK(prop->IsSuperAccess());
-
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadFromSuper);
-}
-
-
-void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
-  SetExpressionPosition(prop);
-  // Call keyed load IC. It has arguments key and receiver in x0 and x1.
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
-  __ Mov(LoadDescriptor::SlotRegister(),
-         SmiFromSlot(prop->PropertyFeedbackSlot()));
-  CallIC(ic);
-}
-
-
-void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object, key.
-  SetExpressionPosition(prop);
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
@@ -1956,7 +1880,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   Register left = x1;
   Register right = x0;
   Register result = x0;
-  __ Pop(left);
+  PopOperand(left);
 
   // Perform combined smi check on both operands.
   __ Orr(x10, left, right);
@@ -1965,8 +1889,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
   __ Bind(&stub_call);
 
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   {
     Assembler::BlockPoolsScope scope(masm_);
     CallIC(code, expr->BinaryOperationFeedbackId());
@@ -2047,9 +1970,8 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
-  __ Pop(x1);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  PopOperand(x1);
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);    // Unbound, signals no inlined smi code.
   {
     Assembler::BlockPoolsScope scope(masm_);
@@ -2061,27 +1983,17 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
 
 
 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
-  // Constructor is in x0.
-  DCHECK(lit != NULL);
-  __ push(x0);
-
-  // No access check is needed here since the constructor is created by the
-  // class literal.
-  Register scratch = x1;
-  __ Ldr(scratch,
-         FieldMemOperand(x0, JSFunction::kPrototypeOrInitialMapOffset));
-  __ Push(scratch);
-
   for (int i = 0; i < lit->properties()->length(); i++) {
     ObjectLiteral::Property* property = lit->properties()->at(i);
     Expression* value = property->value();
 
+    Register scratch = x1;
     if (property->is_static()) {
       __ Peek(scratch, kPointerSize);  // constructor
     } else {
       __ Peek(scratch, 0);  // prototype
     }
-    __ Push(scratch);
+    PushOperand(scratch);
     EmitPropertyKey(property, lit->GetIdForProperty(i));
 
     // The static prototype property is read only. We handle the non computed
@@ -2104,29 +2016,25 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED:
-        __ CallRuntime(Runtime::kDefineClassMethod);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+        CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
         break;
 
       case ObjectLiteral::Property::GETTER:
-        __ Mov(x0, Smi::FromInt(DONT_ENUM));
-        __ Push(x0);
-        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ Mov(x0, Smi::FromInt(DONT_ENUM));
-        __ Push(x0);
-        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
         break;
 
       default:
         UNREACHABLE();
     }
   }
-
-  // Set both the prototype and constructor to have fast properties, and also
-  // freeze them in strong mode.
-  __ CallRuntime(Runtime::kFinalizeClassDefinition);
 }
 
 
@@ -2145,12 +2053,12 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_PROPERTY: {
-      __ Push(x0);  // Preserve value.
+      PushOperand(x0);  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       // TODO(all): We could introduce a VisitForRegValue(reg, expr) to avoid
       // this copy.
       __ Mov(StoreDescriptor::ReceiverRegister(), x0);
-      __ Pop(StoreDescriptor::ValueRegister());  // Restore value.
+      PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
       __ Mov(StoreDescriptor::NameRegister(),
              Operand(prop->key()->AsLiteral()->value()));
       EmitLoadStoreICSlot(slot);
@@ -2158,7 +2066,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_SUPER_PROPERTY: {
-      __ Push(x0);
+      PushOperand(x0);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2175,7 +2083,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_SUPER_PROPERTY: {
-      __ Push(x0);
+      PushOperand(x0);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForStackValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2195,12 +2103,12 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_PROPERTY: {
-      __ Push(x0);  // Preserve value.
+      PushOperand(x0);  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ Mov(StoreDescriptor::NameRegister(), x0);
-      __ Pop(StoreDescriptor::ReceiverRegister(),
-             StoreDescriptor::ValueRegister());
+      PopOperands(StoreDescriptor::ReceiverRegister(),
+                  StoreDescriptor::ValueRegister());
       EmitLoadStoreICSlot(slot);
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2281,14 +2189,11 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
              (var->mode() == CONST && op == Token::INIT)) {
     if (var->IsLookupSlot()) {
       // Assignment to var.
-      __ Mov(x11, Operand(var->name()));
-      __ Mov(x10, Smi::FromInt(language_mode()));
-      // jssp[0]  : mode.
-      // jssp[8]  : name.
-      // jssp[16] : context.
-      // jssp[24] : value.
-      __ Push(x0, cp, x11, x10);
-      __ CallRuntime(Runtime::kStoreLookupSlot);
+      __ Push(var->name());
+      __ Push(x0);
+      __ CallRuntime(is_strict(language_mode())
+                         ? Runtime::kStoreLookupSlot_Strict
+                         : Runtime::kStoreLookupSlot_Sloppy);
     } else {
       // Assignment to var or initializing assignment to let/const in harmony
       // mode.
@@ -2338,7 +2243,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
 
   __ Mov(StoreDescriptor::NameRegister(),
          Operand(prop->key()->AsLiteral()->value()));
-  __ Pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::ReceiverRegister());
   EmitLoadStoreICSlot(expr->AssignmentSlot());
   CallStoreIC();
 
@@ -2355,10 +2260,11 @@ void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   Literal* key = prop->key()->AsLiteral();
   DCHECK(key != NULL);
 
-  __ Push(key->value());
-  __ Push(x0);
-  __ CallRuntime((is_strict(language_mode()) ? Runtime::kStoreToSuper_Strict
-                                             : Runtime::kStoreToSuper_Sloppy));
+  PushOperand(key->value());
+  PushOperand(x0);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreToSuper_Strict
+                              : Runtime::kStoreToSuper_Sloppy);
 }
 
 
@@ -2368,10 +2274,10 @@ void FullCodeGenerator::EmitKeyedSuperPropertyStore(Property* prop) {
   // stack : receiver ('this'), home_object, key
   DCHECK(prop != NULL);
 
-  __ Push(x0);
-  __ CallRuntime((is_strict(language_mode())
-                      ? Runtime::kStoreKeyedToSuper_Strict
-                      : Runtime::kStoreKeyedToSuper_Sloppy));
+  PushOperand(x0);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreKeyedToSuper_Strict
+                              : Runtime::kStoreKeyedToSuper_Sloppy);
 }
 
 
@@ -2380,7 +2286,8 @@ void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // Assignment to a property, using a keyed store IC.
 
   // TODO(all): Could we pass this in registers rather than on the stack?
-  __ Pop(StoreDescriptor::NameRegister(), StoreDescriptor::ReceiverRegister());
+  PopOperands(StoreDescriptor::NameRegister(),
+              StoreDescriptor::ReceiverRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(x0));
 
   Handle<Code> ic =
@@ -2414,7 +2321,7 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
       VisitForStackValue(expr->obj());
       VisitForAccumulatorValue(expr->key());
       __ Move(LoadDescriptor::NameRegister(), x0);
-      __ Pop(LoadDescriptor::ReceiverRegister());
+      PopOperand(LoadDescriptor::ReceiverRegister());
       EmitKeyedPropertyLoad(expr);
     } else {
       VisitForStackValue(expr->obj()->AsSuperPropertyReference()->this_var());
@@ -2456,7 +2363,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
       UseScratchRegisterScope temps(masm_);
       Register temp = temps.AcquireX();
       __ LoadRoot(temp, Heap::kUndefinedValueRootIndex);
-      __ Push(temp);
+      PushOperand(temp);
     }
     convert_mode = ConvertReceiverMode::kNullOrUndefined;
   } else {
@@ -2467,8 +2374,8 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     EmitNamedPropertyLoad(callee->AsProperty());
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
-    __ Pop(x10);
-    __ Push(x0, x10);
+    PopOperand(x10);
+    PushOperands(x0, x10);
     convert_mode = ConvertReceiverMode::kNotNullOrUndefined;
   }
 
@@ -2493,19 +2400,18 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
       callee->AsProperty()->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(x0);
+  PushOperand(x0);
   __ Peek(scratch, kPointerSize);
-  __ Push(x0, scratch);
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
+  PushOperands(x0, scratch);
+  PushOperand(key->value());
 
   // Stack here:
   //  - home_object
   //  - this (receiver)
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadFromSuper);
+  //  - key
+  CallRuntimeWithOperands(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
   __ Poke(x0, kPointerSize);
@@ -2534,8 +2440,8 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
   PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
 
   // Push the target function under the receiver.
-  __ Pop(x10);
-  __ Push(x0, x10);
+  PopOperand(x10);
+  PushOperands(x0, x10);
 
   EmitCall(expr, ConvertReceiverMode::kNotNullOrUndefined);
 }
@@ -2555,11 +2461,10 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
       callee->AsProperty()->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(x0);
+  PushOperand(x0);
   __ Peek(scratch, kPointerSize);
-  __ Push(x0, scratch);
+  PushOperands(x0, scratch);
   VisitForStackValue(prop->key());
-  __ Push(Smi::FromInt(language_mode()));
 
   // Stack here:
   //  - home_object
@@ -2567,8 +2472,7 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.
   __ Poke(x0, kPointerSize);
@@ -2591,13 +2495,23 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
 
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
   SetCallPosition(expr);
-
-  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
+  if (expr->tail_call_mode() == TailCallMode::kAllow) {
+    if (FLAG_trace) {
+      __ CallRuntime(Runtime::kTraceTailCall);
+    }
+    // Update profiling counters before the tail call since we will
+    // not return to this function.
+    EmitProfilingCounterHandlingForReturnSequence(true);
+  }
+  Handle<Code> ic =
+      CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
+          .code();
   __ Mov(x3, SmiFromSlot(expr->CallFeedbackICSlot()));
   __ Peek(x1, (arg_count + 1) * kXRegSize);
   // Don't assign a type feedback id to the IC, since type feedback is provided
   // by the vector above.
   CallIC(ic);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
   // Restore context register.
@@ -2644,10 +2558,9 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     __ Bind(&slow);
     // Call the runtime to find the function to call (returned in x0)
     // and the object holding it (returned in x1).
-    __ Mov(x10, Operand(callee->name()));
-    __ Push(context_register(), x10);
-    __ CallRuntime(Runtime::kLoadLookupSlot);
-    __ Push(x0, x1);  // Receiver, function.
+    __ Push(callee->name());
+    __ CallRuntime(Runtime::kLoadLookupSlotForCall);
+    PushOperands(x0, x1);  // Receiver, function.
     PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the
@@ -2668,7 +2581,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
     __ LoadRoot(x10, Heap::kUndefinedValueRootIndex);
-    __ Push(x10);  // Reserved receiver slot.
+    PushOperand(x10);  // Reserved receiver slot.
   }
 }
 
@@ -2705,7 +2618,10 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   // Call the evaluated function.
   __ Peek(x1, (arg_count + 1) * kXRegSize);
   __ Mov(x0, arg_count);
-  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                      expr->tail_call_mode()),
+          RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   RecordJSReturnSite(expr);
   // Restore context register.
   __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -2746,6 +2662,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   CallConstructStub stub(isolate());
   __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   // Restore context register.
   __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -2767,7 +2684,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
          FieldMemOperand(result_register(), HeapObject::kMapOffset));
   __ Ldr(result_register(),
          FieldMemOperand(result_register(), Map::kPrototypeOffset));
-  __ Push(result_register());
+  PushOperand(result_register());
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();
@@ -2789,6 +2706,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ Peek(x1, arg_count * kXRegSize);
 
   __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -2840,77 +2758,6 @@ void FullCodeGenerator::EmitIsJSReceiver(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsSimdValue(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(x0, if_false);
-  __ CompareObjectType(x0, x10, x11, SIMD128_VALUE_TYPE);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ JumpIfSmi(x0, if_false);
-  __ CompareObjectType(x0, x10, x11, FIRST_FUNCTION_TYPE);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(hs, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  // Only a HeapNumber can be -0.0, so return false if we have something else.
-  __ JumpIfNotHeapNumber(x0, if_false, DO_SMI_CHECK);
-
-  // Test the bit pattern.
-  __ Ldr(x10, FieldMemOperand(x0, HeapNumber::kValueOffset));
-  __ Cmp(x10, 1);   // Set V on 0x8000000000000000.
-
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(vs, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -2999,65 +2846,6 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  // Load the two objects into registers and perform the comparison.
-  VisitForStackValue(args->at(0));
-  VisitForAccumulatorValue(args->at(1));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ Pop(x1);
-  __ Cmp(x0, x1);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitArguments(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  // ArgumentsAccessStub expects the key in x1.
-  VisitForAccumulatorValue(args->at(0));
-  __ Mov(x1, x0);
-  __ Mov(x0, Smi::FromInt(info_->scope()->num_parameters()));
-  ArgumentsAccessStub stub(isolate(), ArgumentsAccessStub::READ_ELEMENT);
-  __ CallStub(&stub);
-  context()->Plug(x0);
-}
-
-
-void FullCodeGenerator::EmitArgumentsLength(CallRuntime* expr) {
-  DCHECK(expr->arguments()->length() == 0);
-  Label exit;
-  // Get the number of formal parameters.
-  __ Mov(x0, Smi::FromInt(info_->scope()->num_parameters()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  __ Ldr(x12, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ Ldr(x13, MemOperand(x12, StandardFrameConstants::kContextOffset));
-  __ Cmp(x13, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ B(ne, &exit);
-
-  // Arguments adaptor case: Read the arguments length from the
-  // adaptor frame.
-  __ Ldr(x0, MemOperand(x12, ArgumentsAdaptorFrameConstants::kLengthOffset));
-
-  __ Bind(&exit);
-  context()->Plug(x0);
-}
-
-
 void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   ASM_LOCATION("FullCodeGenerator::EmitClassOf");
   ZoneList<Expression*>* args = expr->arguments();
@@ -3075,8 +2863,9 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   __ B(lt, &null);
 
   // Return 'Function' for JSFunction objects.
-  __ Cmp(x11, JS_FUNCTION_TYPE);
-  __ B(eq, &function);
+  __ Cmp(x11, FIRST_FUNCTION_TYPE);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  __ B(hs, &function);
 
   // Check if the constructor in the map is a JS function.
   Register instance_type = x14;
@@ -3130,28 +2919,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsDate(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = nullptr;
-  Label* if_false = nullptr;
-  Label* fall_through = nullptr;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(x0, if_false);
-  __ CompareObjectType(x0, x10, x11, JS_DATE_TYPE);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
@@ -3164,7 +2931,7 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(value, index);
+  PopOperands(value, index);
 
   if (FLAG_debug_code) {
     __ AssertSmi(value, kNonSmiValue);
@@ -3194,7 +2961,7 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(value, index);
+  PopOperands(value, index);
 
   if (FLAG_debug_code) {
     __ AssertSmi(value, kNonSmiValue);
@@ -3212,35 +2979,6 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  VisitForStackValue(args->at(0));  // Load the object.
-  VisitForAccumulatorValue(args->at(1));  // Load the value.
-  __ Pop(x1);
-  // x0 = value.
-  // x1 = object.
-
-  Label done;
-  // If the object is a smi, return the value.
-  __ JumpIfSmi(x1, &done);
-
-  // If the object is not a value type, return the value.
-  __ JumpIfNotObjectType(x1, x10, x11, JS_VALUE_TYPE, &done);
-
-  // Store the value.
-  __ Str(x0, FieldMemOperand(x1, JSValue::kValueOffset));
-  // Update the write barrier. Save the value as it will be
-  // overwritten by the write barrier code and is needed afterward.
-  __ Mov(x10, x0);
-  __ RecordWriteField(
-      x1, JSValue::kValueOffset, x10, x11, kLRHasBeenSaved, kDontSaveFPRegs);
-
-  __ Bind(&done);
-  context()->Plug(x0);
-}
-
-
 void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
@@ -3258,25 +2996,6 @@ void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitToName(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  // Load the argument into x0 and convert it.
-  VisitForAccumulatorValue(args->at(0));
-
-  Label convert, done_convert;
-  __ JumpIfSmi(x0, &convert);
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  __ JumpIfObjectType(x0, x1, x1, LAST_NAME_TYPE, &done_convert, ls);
-  __ Bind(&convert);
-  __ Push(x0);
-  __ CallRuntime(Runtime::kToName);
-  __ Bind(&done_convert);
-  context()->Plug(x0);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3310,7 +3029,7 @@ void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) {
   Register index = x0;
   Register result = x3;
 
-  __ Pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3355,7 +3074,7 @@ void FullCodeGenerator::EmitStringCharAt(CallRuntime* expr) {
   Register index = x0;
   Register result = x0;
 
-  __ Pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3405,6 +3124,7 @@ void FullCodeGenerator::EmitCall(CallRuntime* expr) {
   // Call the target.
   __ Mov(x0, argc);
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(argc + 1);
   // Restore context register.
   __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
@@ -3457,226 +3177,6 @@ void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
-  ASM_LOCATION("FullCodeGenerator::EmitFastOneByteArrayJoin");
-
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  VisitForStackValue(args->at(1));
-  VisitForAccumulatorValue(args->at(0));
-
-  Register array = x0;
-  Register result = x0;
-  Register elements = x1;
-  Register element = x2;
-  Register separator = x3;
-  Register array_length = x4;
-  Register result_pos = x5;
-  Register map = x6;
-  Register string_length = x10;
-  Register elements_end = x11;
-  Register string = x12;
-  Register scratch1 = x13;
-  Register scratch2 = x14;
-  Register scratch3 = x7;
-  Register separator_length = x15;
-
-  Label bailout, done, one_char_separator, long_separator,
-      non_trivial_array, not_size_one_array, loop,
-      empty_separator_loop, one_char_separator_loop,
-      one_char_separator_loop_entry, long_separator_loop;
-
-  // The separator operand is on the stack.
-  __ Pop(separator);
-
-  // Check that the array is a JSArray.
-  __ JumpIfSmi(array, &bailout);
-  __ JumpIfNotObjectType(array, map, scratch1, JS_ARRAY_TYPE, &bailout);
-
-  // Check that the array has fast elements.
-  __ CheckFastElements(map, scratch1, &bailout);
-
-  // If the array has length zero, return the empty string.
-  // Load and untag the length of the array.
-  // It is an unsigned value, so we can skip sign extension.
-  // We assume little endianness.
-  __ Ldrsw(array_length,
-           UntagSmiFieldMemOperand(array, JSArray::kLengthOffset));
-  __ Cbnz(array_length, &non_trivial_array);
-  __ LoadRoot(result, Heap::kempty_stringRootIndex);
-  __ B(&done);
-
-  __ Bind(&non_trivial_array);
-  // Get the FixedArray containing array's elements.
-  __ Ldr(elements, FieldMemOperand(array, JSArray::kElementsOffset));
-
-  // Check that all array elements are sequential one-byte strings, and
-  // accumulate the sum of their lengths.
-  __ Mov(string_length, 0);
-  __ Add(element, elements, FixedArray::kHeaderSize - kHeapObjectTag);
-  __ Add(elements_end, element, Operand(array_length, LSL, kPointerSizeLog2));
-  // Loop condition: while (element < elements_end).
-  // Live values in registers:
-  //   elements: Fixed array of strings.
-  //   array_length: Length of the fixed array of strings (not smi)
-  //   separator: Separator string
-  //   string_length: Accumulated sum of string lengths (not smi).
-  //   element: Current array element.
-  //   elements_end: Array end.
-  if (FLAG_debug_code) {
-    __ Cmp(array_length, 0);
-    __ Assert(gt, kNoEmptyArraysHereInEmitFastOneByteArrayJoin);
-  }
-  __ Bind(&loop);
-  __ Ldr(string, MemOperand(element, kPointerSize, PostIndex));
-  __ JumpIfSmi(string, &bailout);
-  __ Ldr(scratch1, FieldMemOperand(string, HeapObject::kMapOffset));
-  __ Ldrb(scratch1, FieldMemOperand(scratch1, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch1, scratch2, &bailout);
-  __ Ldrsw(scratch1,
-           UntagSmiFieldMemOperand(string, SeqOneByteString::kLengthOffset));
-  __ Adds(string_length, string_length, scratch1);
-  __ B(vs, &bailout);
-  __ Cmp(element, elements_end);
-  __ B(lt, &loop);
-
-  // If array_length is 1, return elements[0], a string.
-  __ Cmp(array_length, 1);
-  __ B(ne, &not_size_one_array);
-  __ Ldr(result, FieldMemOperand(elements, FixedArray::kHeaderSize));
-  __ B(&done);
-
-  __ Bind(&not_size_one_array);
-
-  // Live values in registers:
-  //   separator: Separator string
-  //   array_length: Length of the array (not smi).
-  //   string_length: Sum of string lengths (not smi).
-  //   elements: FixedArray of strings.
-
-  // Check that the separator is a flat one-byte string.
-  __ JumpIfSmi(separator, &bailout);
-  __ Ldr(scratch1, FieldMemOperand(separator, HeapObject::kMapOffset));
-  __ Ldrb(scratch1, FieldMemOperand(scratch1, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch1, scratch2, &bailout);
-
-  // Add (separator length times array_length) - separator length to the
-  // string_length to get the length of the result string.
-  // Load the separator length as untagged.
-  // We assume little endianness, and that the length is positive.
-  __ Ldrsw(separator_length,
-           UntagSmiFieldMemOperand(separator,
-                                   SeqOneByteString::kLengthOffset));
-  __ Sub(string_length, string_length, separator_length);
-  __ Umaddl(string_length, array_length.W(), separator_length.W(),
-            string_length);
-
-  // Bailout for large object allocations.
-  __ Cmp(string_length, Page::kMaxRegularHeapObjectSize);
-  __ B(gt, &bailout);
-
-  // Get first element in the array.
-  __ Add(element, elements, FixedArray::kHeaderSize - kHeapObjectTag);
-  // Live values in registers:
-  //   element: First array element
-  //   separator: Separator string
-  //   string_length: Length of result string (not smi)
-  //   array_length: Length of the array (not smi).
-  __ AllocateOneByteString(result, string_length, scratch1, scratch2, scratch3,
-                           &bailout);
-
-  // Prepare for looping. Set up elements_end to end of the array. Set
-  // result_pos to the position of the result where to write the first
-  // character.
-  // TODO(all): useless unless AllocateOneByteString trashes the register.
-  __ Add(elements_end, element, Operand(array_length, LSL, kPointerSizeLog2));
-  __ Add(result_pos, result, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-
-  // Check the length of the separator.
-  __ Cmp(separator_length, 1);
-  __ B(eq, &one_char_separator);
-  __ B(gt, &long_separator);
-
-  // Empty separator case
-  __ Bind(&empty_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-
-  // Copy next array element to the result.
-  __ Ldr(string, MemOperand(element, kPointerSize, PostIndex));
-  __ Ldrsw(string_length,
-           UntagSmiFieldMemOperand(string, String::kLengthOffset));
-  __ Add(string, string, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(result_pos, string, string_length, scratch1);
-  __ Cmp(element, elements_end);
-  __ B(lt, &empty_separator_loop);  // End while (element < elements_end).
-  __ B(&done);
-
-  // One-character separator case
-  __ Bind(&one_char_separator);
-  // Replace separator with its one-byte character value.
-  __ Ldrb(separator, FieldMemOperand(separator, SeqOneByteString::kHeaderSize));
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator
-  __ B(&one_char_separator_loop_entry);
-
-  __ Bind(&one_char_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Single separator one-byte char (in lower byte).
-
-  // Copy the separator character to the result.
-  __ Strb(separator, MemOperand(result_pos, 1, PostIndex));
-
-  // Copy next array element to the result.
-  __ Bind(&one_char_separator_loop_entry);
-  __ Ldr(string, MemOperand(element, kPointerSize, PostIndex));
-  __ Ldrsw(string_length,
-           UntagSmiFieldMemOperand(string, String::kLengthOffset));
-  __ Add(string, string, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(result_pos, string, string_length, scratch1);
-  __ Cmp(element, elements_end);
-  __ B(lt, &one_char_separator_loop);  // End while (element < elements_end).
-  __ B(&done);
-
-  // Long separator case (separator is more than one character). Entry is at the
-  // label long_separator below.
-  __ Bind(&long_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Separator string.
-
-  // Copy the separator to the result.
-  // TODO(all): hoist next two instructions.
-  __ Ldrsw(string_length,
-           UntagSmiFieldMemOperand(separator, String::kLengthOffset));
-  __ Add(string, separator, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(result_pos, string, string_length, scratch1);
-
-  __ Bind(&long_separator);
-  __ Ldr(string, MemOperand(element, kPointerSize, PostIndex));
-  __ Ldrsw(string_length,
-           UntagSmiFieldMemOperand(string, String::kLengthOffset));
-  __ Add(string, string, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(result_pos, string, string_length, scratch1);
-  __ Cmp(element, elements_end);
-  __ B(lt, &long_separator_loop);  // End while (element < elements_end).
-  __ B(&done);
-
-  __ Bind(&bailout);
-  // Returning undefined will force slower code to handle it.
-  __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
-  __ Bind(&done);
-  context()->Plug(result);
-}
-
-
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);
   ExternalReference debug_is_active =
@@ -3721,7 +3221,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
   __ B(&done);
 
   __ Bind(&runtime);
-  __ CallRuntime(Runtime::kCreateIterResultObject);
+  CallRuntimeWithOperands(Runtime::kCreateIterResultObject);
 
   __ Bind(&done);
   context()->Plug(x0);
@@ -3731,7 +3231,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push undefined as the receiver.
   __ LoadRoot(x0, Heap::kUndefinedValueRootIndex);
-  __ Push(x0);
+  PushOperand(x0);
 
   __ LoadNativeContextSlot(expr->context_index(), x0);
 }
@@ -3746,6 +3246,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   __ Mov(x0, arg_count);
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
           RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 }
 
 
@@ -3758,8 +3259,8 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
     EmitLoadJSRuntimeFunction(expr);
 
     // Push the target function under the receiver.
-    __ Pop(x10);
-    __ Push(x0, x10);
+    PopOperand(x10);
+    PushOperands(x0, x10);
 
     for (int i = 0; i < arg_count; i++) {
       VisitForStackValue(args->at(i));
@@ -3793,6 +3294,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
         // Call the C runtime function.
         PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
         __ CallRuntime(expr->function(), arg_count);
+        OperandStackDepthDecrement(arg_count);
         context()->Plug(x0);
       }
     }
@@ -3810,9 +3312,9 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       if (property != NULL) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        __ CallRuntime(is_strict(language_mode())
-                           ? Runtime::kDeleteProperty_Strict
-                           : Runtime::kDeleteProperty_Sloppy);
+        CallRuntimeWithOperands(is_strict(language_mode())
+                                    ? Runtime::kDeleteProperty_Strict
+                                    : Runtime::kDeleteProperty_Sloppy);
         context()->Plug(x0);
       } else if (proxy != NULL) {
         Variable* var = proxy->var();
@@ -3833,8 +3335,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
-          __ Mov(x2, Operand(var->name()));
-          __ Push(context_register(), x2);
+          __ Push(var->name());
           __ CallRuntime(Runtime::kDeleteLookupSlot);
           context()->Plug(x0);
         }
@@ -3876,6 +3377,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
                         &materialize_false,
                         &materialize_true,
                         &materialize_true);
+        if (!context()->IsAccumulatorValue()) OperandStackDepthIncrement(1);
 
         __ Bind(&materialize_true);
         PrepareForBailoutForId(expr->MaterializeTrueId(), NO_REGISTERS);
@@ -3928,7 +3430,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   } else {
     // Reserve space for result of postfix operation.
     if (expr->is_postfix() && !context()->IsEffect()) {
-      __ Push(xzr);
+      PushOperand(xzr);
     }
     switch (assign_type) {
       case NAMED_PROPERTY: {
@@ -3943,10 +3445,10 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
         VisitForAccumulatorValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
-        __ Push(result_register());
+        PushOperand(result_register());
         const Register scratch = x10;
         __ Peek(scratch, kPointerSize);
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
         EmitNamedSuperPropertyLoad(prop);
         break;
       }
@@ -3956,12 +3458,12 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
         VisitForAccumulatorValue(prop->key());
-        __ Push(result_register());
+        PushOperand(result_register());
         const Register scratch1 = x10;
         const Register scratch2 = x11;
         __ Peek(scratch1, 2 * kPointerSize);
         __ Peek(scratch2, kPointerSize);
-        __ Push(scratch1, scratch2, result_register());
+        PushOperands(scratch1, scratch2, result_register());
         EmitKeyedSuperPropertyLoad(prop);
         break;
       }
@@ -4044,7 +3546,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       // of the stack.
       switch (assign_type) {
         case VARIABLE:
-          __ Push(x0);
+          PushOperand(x0);
           break;
         case NAMED_PROPERTY:
           __ Poke(x0, kXRegSize);
@@ -4070,9 +3572,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
 
   {
     Assembler::BlockPoolsScope scope(masm_);
-    Handle<Code> code =
-        CodeFactory::BinaryOpIC(isolate(), Token::ADD,
-                                strength(language_mode())).code();
+    Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD).code();
     CallIC(code, expr->CountBinOpFeedbackId());
     patch_site.EmitPatchInfo();
   }
@@ -4106,7 +3606,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     case NAMED_PROPERTY: {
       __ Mov(StoreDescriptor::NameRegister(),
              Operand(prop->key()->AsLiteral()->value()));
-      __ Pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(expr->CountSlot());
       CallStoreIC();
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -4142,8 +3642,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       break;
     }
     case KEYED_PROPERTY: {
-      __ Pop(StoreDescriptor::NameRegister());
-      __ Pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::NameRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
       EmitLoadStoreICSlot(expr->CountSlot());
@@ -4204,7 +3704,7 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
   } else if (String::Equals(check, factory->undefined_string())) {
     ASM_LOCATION(
         "FullCodeGenerator::EmitLiteralCompareTypeof undefined_string");
-    __ JumpIfRoot(x0, Heap::kUndefinedValueRootIndex, if_true);
+    __ JumpIfRoot(x0, Heap::kNullValueRootIndex, if_false);
     __ JumpIfSmi(x0, if_false);
     // Check for undetectable objects => true.
     __ Ldr(x0, FieldMemOperand(x0, HeapObject::kMapOffset));
@@ -4274,7 +3774,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   switch (op) {
     case Token::IN:
       VisitForStackValue(expr->right());
-      __ CallRuntime(Runtime::kHasProperty);
+      CallRuntimeWithOperands(Runtime::kHasProperty);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
       __ CompareRoot(x0, Heap::kTrueValueRootIndex);
       Split(eq, if_true, if_false, fall_through);
@@ -4282,7 +3782,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
     case Token::INSTANCEOF: {
       VisitForAccumulatorValue(expr->right());
-      __ Pop(x1);
+      PopOperand(x1);
       InstanceOfStub stub(isolate());
       __ CallStub(&stub);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
@@ -4296,7 +3796,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
       Condition cond = CompareIC::ComputeCondition(op);
 
       // Pop the stack value.
-      __ Pop(x1);
+      PopOperand(x1);
 
       JumpPatchSite patch_site(masm_);
       if (ShouldInlineSmiCase(op)) {
@@ -4307,8 +3807,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
         __ Bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
@@ -4385,8 +3884,16 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       // looks at its pos(). Is it possible to do something more efficient here,
       // perhaps using Adr?
       __ Bind(&continuation);
+      // When we arrive here, the stack top is the resume mode and
+      // result_register() holds the input value (the argument given to the
+      // respective resume operation).
       __ RecordGeneratorContinuation();
-      __ B(&resume);
+      __ Pop(x1);
+      __ Cmp(x1, Smi::FromInt(JSGeneratorObject::RETURN));
+      __ B(ne, &resume);
+      __ Push(result_register());
+      EmitCreateIteratorResult(true);
+      EmitUnwindAndReturn();
 
       __ Bind(&suspend);
       VisitForAccumulatorValue(expr->generator_object());
@@ -4404,7 +3911,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
       __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
       __ Bind(&post_runtime);
-      __ Pop(result_register());
+      PopOperand(result_register());
       EmitReturnSequence();
 
       __ Bind(&resume);
@@ -4413,127 +3920,15 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
     }
 
     case Yield::kFinal: {
-      VisitForAccumulatorValue(expr->generator_object());
-      __ Mov(x1, Smi::FromInt(JSGeneratorObject::kGeneratorClosed));
-      __ Str(x1, FieldMemOperand(result_register(),
-                                 JSGeneratorObject::kContinuationOffset));
       // Pop value from top-of-stack slot, box result into result register.
+      OperandStackDepthDecrement(1);
       EmitCreateIteratorResult(true);
-      EmitUnwindBeforeReturn();
-      EmitReturnSequence();
+      EmitUnwindAndReturn();
       break;
     }
 
-    case Yield::kDelegating: {
-      VisitForStackValue(expr->generator_object());
-
-      // Initial stack layout is as follows:
-      // [sp + 1 * kPointerSize] iter
-      // [sp + 0 * kPointerSize] g
-
-      Label l_catch, l_try, l_suspend, l_continuation, l_resume;
-      Label l_next, l_call, l_loop;
-      Register load_receiver = LoadDescriptor::ReceiverRegister();
-      Register load_name = LoadDescriptor::NameRegister();
-
-      // Initial send value is undefined.
-      __ LoadRoot(x0, Heap::kUndefinedValueRootIndex);
-      __ B(&l_next);
-
-      // catch (e) { receiver = iter; f = 'throw'; arg = e; goto l_call; }
-      __ Bind(&l_catch);
-      __ LoadRoot(load_name, Heap::kthrow_stringRootIndex);  // "throw"
-      __ Peek(x3, 1 * kPointerSize);                         // iter
-      __ Push(load_name, x3, x0);                       // "throw", iter, except
-      __ B(&l_call);
-
-      // try { received = %yield result }
-      // Shuffle the received result above a try handler and yield it without
-      // re-boxing.
-      __ Bind(&l_try);
-      __ Pop(x0);                                        // result
-      int handler_index = NewHandlerTableEntry();
-      EnterTryBlock(handler_index, &l_catch);
-      const int try_block_size = TryCatch::kElementCount * kPointerSize;
-      __ Push(x0);                                       // result
-
-      __ B(&l_suspend);
-      // TODO(jbramley): This label is bound here because the following code
-      // looks at its pos(). Is it possible to do something more efficient here,
-      // perhaps using Adr?
-      __ Bind(&l_continuation);
-      __ RecordGeneratorContinuation();
-      __ B(&l_resume);
-
-      __ Bind(&l_suspend);
-      const int generator_object_depth = kPointerSize + try_block_size;
-      __ Peek(x0, generator_object_depth);
-      __ Push(x0);                                       // g
-      __ Push(Smi::FromInt(handler_index));              // handler-index
-      DCHECK((l_continuation.pos() > 0) && Smi::IsValid(l_continuation.pos()));
-      __ Mov(x1, Smi::FromInt(l_continuation.pos()));
-      __ Str(x1, FieldMemOperand(x0, JSGeneratorObject::kContinuationOffset));
-      __ Str(cp, FieldMemOperand(x0, JSGeneratorObject::kContextOffset));
-      __ Mov(x1, cp);
-      __ RecordWriteField(x0, JSGeneratorObject::kContextOffset, x1, x2,
-                          kLRHasBeenSaved, kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 2);
-      __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ Pop(x0);                                        // result
-      EmitReturnSequence();
-      __ Bind(&l_resume);                                // received in x0
-      ExitTryBlock(handler_index);
-
-      // receiver = iter; f = 'next'; arg = received;
-      __ Bind(&l_next);
-
-      __ LoadRoot(load_name, Heap::knext_stringRootIndex);  // "next"
-      __ Peek(x3, 1 * kPointerSize);                        // iter
-      __ Push(load_name, x3, x0);                      // "next", iter, received
-
-      // result = receiver[f](arg);
-      __ Bind(&l_call);
-      __ Peek(load_receiver, 1 * kPointerSize);
-      __ Peek(load_name, 2 * kPointerSize);
-      __ Mov(LoadDescriptor::SlotRegister(),
-             SmiFromSlot(expr->KeyedLoadFeedbackSlot()));
-      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
-      CallIC(ic, TypeFeedbackId::None());
-      __ Mov(x1, x0);
-      __ Poke(x1, 2 * kPointerSize);
-      SetCallPosition(expr);
-      __ Mov(x0, 1);
-      __ Call(
-          isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),
-          RelocInfo::CODE_TARGET);
-
-      __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ Drop(1);  // The function is still on the stack; drop it.
-
-      // if (!result.done) goto l_try;
-      __ Bind(&l_loop);
-      __ Move(load_receiver, x0);
-
-      __ Push(load_receiver);                               // save result
-      __ LoadRoot(load_name, Heap::kdone_stringRootIndex);  // "done"
-      __ Mov(LoadDescriptor::SlotRegister(),
-             SmiFromSlot(expr->DoneFeedbackSlot()));
-      CallLoadIC(NOT_INSIDE_TYPEOF);  // x0=result.done
-      // The ToBooleanStub argument (result.done) is in x0.
-      Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
-      CallIC(bool_ic);
-      __ CompareRoot(result_register(), Heap::kTrueValueRootIndex);
-      __ B(ne, &l_try);
-
-      // result.value
-      __ Pop(load_receiver);                                 // result
-      __ LoadRoot(load_name, Heap::kvalue_stringRootIndex);  // "value"
-      __ Mov(LoadDescriptor::SlotRegister(),
-             SmiFromSlot(expr->ValueFeedbackSlot()));
-      CallLoadIC(NOT_INSIDE_TYPEOF);                         // x0=result.value
-      context()->DropAndPlug(2, x0);                         // drop iter and g
-      break;
-    }
+    case Yield::kDelegating:
+      UNREACHABLE();
   }
 }
 
@@ -4553,7 +3948,14 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
-  __ Pop(generator_object);
+  PopOperand(generator_object);
+
+  // Store input value into generator object.
+  __ Str(result_register(),
+         FieldMemOperand(x1, JSGeneratorObject::kInputOffset));
+  __ Mov(x2, result_register());
+  __ RecordWriteField(x1, JSGeneratorObject::kInputOffset, x2, x3,
+                      kLRHasBeenSaved, kDontSaveFPRegs);
 
   // Load suspended function and context.
   __ Ldr(cp, FieldMemOperand(generator_object,
@@ -4610,6 +4012,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
     __ Mov(x12, Smi::FromInt(JSGeneratorObject::kGeneratorExecuting));
     __ Str(x12, FieldMemOperand(generator_object,
                                 JSGeneratorObject::kContinuationOffset));
+    __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
     __ Br(x10);
 
     __ Bind(&slow_resume);
@@ -4620,6 +4023,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   __ PushMultipleTimes(the_hole, operand_stack_size);
 
   __ Mov(x10, Smi::FromInt(resume_mode));
+  __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
   __ Push(generator_object, result_register(), x10);
   __ CallRuntime(Runtime::kResumeJSGeneratorObject);
   // Not reached: the runtime call returns elsewhere.
@@ -4629,6 +4033,31 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2) {
+  OperandStackDepthIncrement(2);
+  __ Push(reg1, reg2);
+}
+
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2,
+                                     Register reg3) {
+  OperandStackDepthIncrement(3);
+  __ Push(reg1, reg2, reg3);
+}
+
+void FullCodeGenerator::PopOperands(Register reg1, Register reg2) {
+  OperandStackDepthDecrement(2);
+  __ Pop(reg1, reg2);
+}
+
+void FullCodeGenerator::EmitOperandStackDepthCheck() {
+  if (FLAG_debug_code) {
+    int expected_diff = StandardFrameConstants::kFixedFrameSizeFromFp +
+                        operand_stack_depth_ * kPointerSize;
+    __ Sub(x0, fp, jssp);
+    __ Cmp(x0, Operand(expected_diff));
+    __ Assert(eq, kUnexpectedStackDepth);
+  }
+}
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label allocate, done_allocate;
@@ -4716,25 +4145,19 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
     DCHECK(closure_scope->is_function_scope());
     __ Ldr(x10, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   }
-  __ Push(x10);
+  PushOperand(x10);
 }
 
 
 void FullCodeGenerator::EnterFinallyBlock() {
   ASM_LOCATION("FullCodeGenerator::EnterFinallyBlock");
   DCHECK(!result_register().is(x10));
-  // Preserve the result register while executing finally block.
-  // Also cook the return address in lr to the stack (smi encoded Code* delta).
-  __ Sub(x10, lr, Operand(masm_->CodeObject()));
-  __ SmiTag(x10);
-  __ Push(result_register(), x10);
-
   // Store pending message while executing finally block.
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ Mov(x10, pending_message_obj);
   __ Ldr(x10, MemOperand(x10));
-  __ Push(x10);
+  PushOperand(x10);
 
   ClearPendingMessage();
 }
@@ -4745,19 +4168,11 @@ void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(x10));
 
   // Restore pending message from stack.
-  __ Pop(x10);
+  PopOperand(x10);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ Mov(x13, pending_message_obj);
   __ Str(x10, MemOperand(x13));
-
-  // Restore result register and cooked return address from the stack.
-  __ Pop(x10, result_register());
-
-  // Uncook the return address (see EnterFinallyBlock).
-  __ SmiUntag(x10);
-  __ Add(x11, x10, Operand(masm_->CodeObject()));
-  __ Br(x11);
 }
 
 
@@ -4776,6 +4191,30 @@ void FullCodeGenerator::EmitLoadStoreICSlot(FeedbackVectorSlot slot) {
   __ Mov(VectorStoreICTrampolineDescriptor::SlotRegister(), SmiFromSlot(slot));
 }
 
+void FullCodeGenerator::DeferredCommands::EmitCommands() {
+  __ Pop(result_register(), x1);  // Restore the accumulator and get the token.
+  for (DeferredCommand cmd : commands_) {
+    Label skip;
+    __ Cmp(x1, Operand(Smi::FromInt(cmd.token)));
+    __ B(ne, &skip);
+    switch (cmd.command) {
+      case kReturn:
+        codegen_->EmitUnwindAndReturn();
+        break;
+      case kThrow:
+        __ Push(result_register());
+        __ CallRuntime(Runtime::kReThrow);
+        break;
+      case kContinue:
+        codegen_->EmitContinue(cmd.target);
+        break;
+      case kBreak:
+        codegen_->EmitBreak(cmd.target);
+        break;
+    }
+    __ bind(&skip);
+  }
+}
 
 #undef __
 
diff --git a/deps/v8/src/full-codegen/full-codegen.cc b/deps/v8/src/full-codegen/full-codegen.cc
index 416a69c708964f..8255089f7ef0ed 100644
--- a/deps/v8/src/full-codegen/full-codegen.cc
+++ b/deps/v8/src/full-codegen/full-codegen.cc
@@ -17,6 +17,7 @@
 #include "src/isolate-inl.h"
 #include "src/macro-assembler.h"
 #include "src/snapshot/snapshot.h"
+#include "src/tracing/trace-event.h"
 
 namespace v8 {
 namespace internal {
@@ -27,6 +28,7 @@ bool FullCodeGenerator::MakeCode(CompilationInfo* info) {
   Isolate* isolate = info->isolate();
 
   TimerEventScope<TimerEventCompileFullCode> timer(info->isolate());
+  TRACE_EVENT0("v8", "V8.CompileFullCode");
 
   // Ensure that the feedback vector is large enough.
   info->EnsureFeedbackVector();
@@ -127,7 +129,7 @@ void FullCodeGenerator::PopulateHandlerTable(Handle<Code> code) {
     table->SetRangeStart(i, handler_table_[i].range_start);
     table->SetRangeEnd(i, handler_table_[i].range_end);
     table->SetRangeHandler(i, handler_table_[i].handler_offset, prediction);
-    table->SetRangeDepth(i, handler_table_[i].stack_depth);
+    table->SetRangeData(i, handler_table_[i].stack_depth);
   }
   code->set_handler_table(*table);
 }
@@ -143,13 +145,11 @@ int FullCodeGenerator::NewHandlerTableEntry() {
 
 bool FullCodeGenerator::MustCreateObjectLiteralWithRuntime(
     ObjectLiteral* expr) const {
-  int literal_flags = expr->ComputeFlags();
   // FastCloneShallowObjectStub doesn't copy elements, and object literals don't
   // support copy-on-write (COW) elements for now.
   // TODO(mvstanton): make object literals support COW elements.
-  return masm()->serializer_enabled() ||
-         literal_flags != ObjectLiteral::kShallowProperties ||
-         literal_flags != ObjectLiteral::kFastElements ||
+  return masm()->serializer_enabled() || !expr->fast_elements() ||
+         !expr->has_shallow_properties() ||
          expr->properties_count() >
              FastCloneShallowObjectStub::kMaximumClonedProperties;
 }
@@ -165,14 +165,7 @@ bool FullCodeGenerator::MustCreateArrayLiteralWithRuntime(
 
 void FullCodeGenerator::Initialize() {
   InitializeAstVisitor(info_->isolate());
-  // The generation of debug code must match between the snapshot code and the
-  // code that is generated later.  This is assumed by the debugger when it is
-  // calculating PC offsets after generating a debug version of code.  Therefore
-  // we disable the production of debug code in the full compiler if we are
-  // either generating a snapshot or we booted from a snapshot.
-  generate_debug_code_ = FLAG_debug_code && !masm_->serializer_enabled() &&
-                         !info_->isolate()->snapshot_available();
-  masm_->set_emit_debug_code(generate_debug_code_);
+  masm_->set_emit_debug_code(FLAG_debug_code);
   masm_->set_predictable_code_size(true);
 }
 
@@ -183,10 +176,8 @@ void FullCodeGenerator::PrepareForBailout(Expression* node, State state) {
 
 
 void FullCodeGenerator::CallLoadIC(TypeofMode typeof_mode,
-                                   LanguageMode language_mode,
                                    TypeFeedbackId id) {
-  Handle<Code> ic =
-      CodeFactory::LoadIC(isolate(), typeof_mode, language_mode).code();
+  Handle<Code> ic = CodeFactory::LoadIC(isolate(), typeof_mode).code();
   CallIC(ic, id);
 }
 
@@ -281,7 +272,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(Register reg) const {
 
 
 void FullCodeGenerator::StackValueContext::Plug(Register reg) const {
-  __ Push(reg);
+  codegen()->PushOperand(reg);
 }
 
 
@@ -295,14 +286,36 @@ void FullCodeGenerator::TestContext::Plug(Register reg) const {
 
 void FullCodeGenerator::EffectContext::Plug(bool flag) const {}
 
+void FullCodeGenerator::EffectContext::DropAndPlug(int count,
+                                                   Register reg) const {
+  DCHECK(count > 0);
+  codegen()->DropOperands(count);
+}
+
+void FullCodeGenerator::AccumulatorValueContext::DropAndPlug(
+    int count, Register reg) const {
+  DCHECK(count > 0);
+  codegen()->DropOperands(count);
+  __ Move(result_register(), reg);
+}
+
+void FullCodeGenerator::TestContext::DropAndPlug(int count,
+                                                 Register reg) const {
+  DCHECK(count > 0);
+  // For simplicity we always test the accumulator register.
+  codegen()->DropOperands(count);
+  __ Move(result_register(), reg);
+  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
+  codegen()->DoTest(this);
+}
 
 void FullCodeGenerator::EffectContext::PlugTOS() const {
-  __ Drop(1);
+  codegen()->DropOperands(1);
 }
 
 
 void FullCodeGenerator::AccumulatorValueContext::PlugTOS() const {
-  __ Pop(result_register());
+  codegen()->PopOperand(result_register());
 }
 
 
@@ -312,7 +325,7 @@ void FullCodeGenerator::StackValueContext::PlugTOS() const {
 
 void FullCodeGenerator::TestContext::PlugTOS() const {
   // For simplicity we always test the accumulator register.
-  __ Pop(result_register());
+  codegen()->PopOperand(result_register());
   codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
   codegen()->DoTest(this);
 }
@@ -442,6 +455,47 @@ int FullCodeGenerator::DeclareGlobalsFlags() {
          DeclareGlobalsLanguageMode::encode(language_mode());
 }
 
+void FullCodeGenerator::PushOperand(Handle<Object> handle) {
+  OperandStackDepthIncrement(1);
+  __ Push(handle);
+}
+
+void FullCodeGenerator::PushOperand(Smi* smi) {
+  OperandStackDepthIncrement(1);
+  __ Push(smi);
+}
+
+void FullCodeGenerator::PushOperand(Register reg) {
+  OperandStackDepthIncrement(1);
+  __ Push(reg);
+}
+
+void FullCodeGenerator::PopOperand(Register reg) {
+  OperandStackDepthDecrement(1);
+  __ Pop(reg);
+}
+
+void FullCodeGenerator::DropOperands(int count) {
+  OperandStackDepthDecrement(count);
+  __ Drop(count);
+}
+
+void FullCodeGenerator::CallRuntimeWithOperands(Runtime::FunctionId id) {
+  OperandStackDepthDecrement(Runtime::FunctionForId(id)->nargs);
+  __ CallRuntime(id);
+}
+
+void FullCodeGenerator::OperandStackDepthIncrement(int count) {
+  DCHECK_GE(count, 0);
+  DCHECK_GE(operand_stack_depth_, 0);
+  operand_stack_depth_ += count;
+}
+
+void FullCodeGenerator::OperandStackDepthDecrement(int count) {
+  DCHECK_GE(count, 0);
+  DCHECK_GE(operand_stack_depth_, count);
+  operand_stack_depth_ -= count;
+}
 
 void FullCodeGenerator::EmitSubString(CallRuntime* expr) {
   // Load the arguments on the stack and call the stub.
@@ -452,6 +506,7 @@ void FullCodeGenerator::EmitSubString(CallRuntime* expr) {
   VisitForStackValue(args->at(1));
   VisitForStackValue(args->at(2));
   __ CallStub(&stub);
+  OperandStackDepthDecrement(3);
   context()->Plug(result_register());
 }
 
@@ -466,19 +521,20 @@ void FullCodeGenerator::EmitRegExpExec(CallRuntime* expr) {
   VisitForStackValue(args->at(2));
   VisitForStackValue(args->at(3));
   __ CallStub(&stub);
+  OperandStackDepthDecrement(4);
   context()->Plug(result_register());
 }
 
 
 void FullCodeGenerator::EmitMathPow(CallRuntime* expr) {
   // Load the arguments on the stack and call the runtime function.
+  MathPowStub stub(isolate(), MathPowStub::ON_STACK);
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 2);
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
-
-  MathPowStub stub(isolate(), MathPowStub::ON_STACK);
   __ CallStub(&stub);
+  OperandStackDepthDecrement(2);
   context()->Plug(result_register());
 }
 
@@ -502,7 +558,7 @@ void FullCodeGenerator::EmitIntrinsicAsStubCall(CallRuntime* expr,
     __ Move(callable.descriptor().GetRegisterParameter(last),
             result_register());
     for (int i = last; i-- > 0;) {
-      __ Pop(callable.descriptor().GetRegisterParameter(i));
+      PopOperand(callable.descriptor().GetRegisterParameter(i));
     }
   }
   __ Call(callable.code(), RelocInfo::CODE_TARGET);
@@ -520,6 +576,11 @@ void FullCodeGenerator::EmitToString(CallRuntime* expr) {
 }
 
 
+void FullCodeGenerator::EmitToName(CallRuntime* expr) {
+  EmitIntrinsicAsStubCall(expr, CodeFactory::ToName(isolate()));
+}
+
+
 void FullCodeGenerator::EmitToLength(CallRuntime* expr) {
   EmitIntrinsicAsStubCall(expr, CodeFactory::ToLength(isolate()));
 }
@@ -630,6 +691,13 @@ void FullCodeGenerator::EmitGeneratorNext(CallRuntime* expr) {
 }
 
 
+void FullCodeGenerator::EmitGeneratorReturn(CallRuntime* expr) {
+  ZoneList<Expression*>* args = expr->arguments();
+  DCHECK(args->length() == 2);
+  EmitGeneratorResume(args->at(0), args->at(1), JSGeneratorObject::RETURN);
+}
+
+
 void FullCodeGenerator::EmitGeneratorThrow(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 2);
@@ -843,10 +911,7 @@ void FullCodeGenerator::VisitIfStatement(IfStatement* stmt) {
   PrepareForBailoutForId(stmt->IfId(), NO_REGISTERS);
 }
 
-
-void FullCodeGenerator::VisitContinueStatement(ContinueStatement* stmt) {
-  Comment cmnt(masm_,  "[ ContinueStatement");
-  SetStatementPosition(stmt);
+void FullCodeGenerator::EmitContinue(Statement* target) {
   NestedStatement* current = nesting_stack_;
   int stack_depth = 0;
   int context_length = 0;
@@ -855,7 +920,15 @@ void FullCodeGenerator::VisitContinueStatement(ContinueStatement* stmt) {
   // try...finally on our way out, we will unconditionally preserve the
   // accumulator on the stack.
   ClearAccumulator();
-  while (!current->IsContinueTarget(stmt->target())) {
+  while (!current->IsContinueTarget(target)) {
+    if (current->IsTryFinally()) {
+      Comment cmnt(masm(), "[ Deferred continue through finally");
+      current->Exit(&stack_depth, &context_length);
+      DCHECK_EQ(0, stack_depth);
+      DCHECK_EQ(0, context_length);
+      current->AsTryFinally()->deferred_commands()->RecordContinue(target);
+      return;
+    }
     current = current->Exit(&stack_depth, &context_length);
   }
   __ Drop(stack_depth);
@@ -871,10 +944,13 @@ void FullCodeGenerator::VisitContinueStatement(ContinueStatement* stmt) {
   __ jmp(current->AsIteration()->continue_label());
 }
 
-
-void FullCodeGenerator::VisitBreakStatement(BreakStatement* stmt) {
-  Comment cmnt(masm_,  "[ BreakStatement");
+void FullCodeGenerator::VisitContinueStatement(ContinueStatement* stmt) {
+  Comment cmnt(masm_, "[ ContinueStatement");
   SetStatementPosition(stmt);
+  EmitContinue(stmt->target());
+}
+
+void FullCodeGenerator::EmitBreak(Statement* target) {
   NestedStatement* current = nesting_stack_;
   int stack_depth = 0;
   int context_length = 0;
@@ -883,7 +959,15 @@ void FullCodeGenerator::VisitBreakStatement(BreakStatement* stmt) {
   // try...finally on our way out, we will unconditionally preserve the
   // accumulator on the stack.
   ClearAccumulator();
-  while (!current->IsBreakTarget(stmt->target())) {
+  while (!current->IsBreakTarget(target)) {
+    if (current->IsTryFinally()) {
+      Comment cmnt(masm(), "[ Deferred break through finally");
+      current->Exit(&stack_depth, &context_length);
+      DCHECK_EQ(0, stack_depth);
+      DCHECK_EQ(0, context_length);
+      current->AsTryFinally()->deferred_commands()->RecordBreak(target);
+      return;
+    }
     current = current->Exit(&stack_depth, &context_length);
   }
   __ Drop(stack_depth);
@@ -899,24 +983,62 @@ void FullCodeGenerator::VisitBreakStatement(BreakStatement* stmt) {
   __ jmp(current->AsBreakable()->break_label());
 }
 
+void FullCodeGenerator::VisitBreakStatement(BreakStatement* stmt) {
+  Comment cmnt(masm_, "[ BreakStatement");
+  SetStatementPosition(stmt);
+  EmitBreak(stmt->target());
+}
 
-void FullCodeGenerator::EmitUnwindBeforeReturn() {
+void FullCodeGenerator::EmitUnwindAndReturn() {
   NestedStatement* current = nesting_stack_;
   int stack_depth = 0;
   int context_length = 0;
   while (current != NULL) {
+    if (current->IsTryFinally()) {
+      Comment cmnt(masm(), "[ Deferred return through finally");
+      current->Exit(&stack_depth, &context_length);
+      DCHECK_EQ(0, stack_depth);
+      DCHECK_EQ(0, context_length);
+      current->AsTryFinally()->deferred_commands()->RecordReturn();
+      return;
+    }
     current = current->Exit(&stack_depth, &context_length);
   }
   __ Drop(stack_depth);
+  EmitReturnSequence();
 }
 
+void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
+  // Stack: receiver, home_object
+  SetExpressionPosition(prop);
+  Literal* key = prop->key()->AsLiteral();
+  DCHECK(!key->value()->IsSmi());
+  DCHECK(prop->IsSuperAccess());
+
+  PushOperand(key->value());
+  CallRuntimeWithOperands(Runtime::kLoadFromSuper);
+}
+
+void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
+  SetExpressionPosition(prop);
+  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
+  __ Move(LoadDescriptor::SlotRegister(),
+          SmiFromSlot(prop->PropertyFeedbackSlot()));
+  CallIC(ic);
+}
+
+void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
+  // Stack: receiver, home_object, key.
+  SetExpressionPosition(prop);
+  CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
+}
 
 void FullCodeGenerator::EmitPropertyKey(ObjectLiteralProperty* property,
                                         BailoutId bailout_id) {
   VisitForStackValue(property->key());
-  __ CallRuntime(Runtime::kToName);
+  CallRuntimeWithOperands(Runtime::kToName);
   PrepareForBailoutForId(bailout_id, NO_REGISTERS);
-  __ Push(result_register());
+  PushOperand(result_register());
 }
 
 
@@ -925,8 +1047,7 @@ void FullCodeGenerator::VisitReturnStatement(ReturnStatement* stmt) {
   SetStatementPosition(stmt);
   Expression* expr = stmt->expression();
   VisitForAccumulatorValue(expr);
-  EmitUnwindBeforeReturn();
-  EmitReturnSequence();
+  EmitUnwindAndReturn();
 }
 
 
@@ -939,9 +1060,9 @@ void FullCodeGenerator::VisitWithStatement(WithStatement* stmt) {
   __ Move(callable.descriptor().GetRegisterParameter(0), result_register());
   __ Call(callable.code(), RelocInfo::CODE_TARGET);
   PrepareForBailoutForId(stmt->ToObjectId(), NO_REGISTERS);
-  __ Push(result_register());
+  PushOperand(result_register());
   PushFunctionArgumentForContextAllocation();
-  __ CallRuntime(Runtime::kPushWithContext);
+  CallRuntimeWithOperands(Runtime::kPushWithContext);
   StoreToFrameField(StandardFrameConstants::kContextOffset, context_register());
   PrepareForBailoutForId(stmt->EntryId(), NO_REGISTERS);
 
@@ -1129,16 +1250,15 @@ void FullCodeGenerator::VisitTryCatchStatement(TryCatchStatement* stmt) {
   Label try_entry, handler_entry, exit;
   __ jmp(&try_entry);
   __ bind(&handler_entry);
-  PrepareForBailoutForId(stmt->HandlerId(), NO_REGISTERS);
   ClearPendingMessage();
 
   // Exception handler code, the exception is in the result register.
   // Extend the context before executing the catch block.
   { Comment cmnt(masm_, "[ Extend catch context");
-    __ Push(stmt->variable()->name());
-    __ Push(result_register());
+    PushOperand(stmt->variable()->name());
+    PushOperand(result_register());
     PushFunctionArgumentForContextAllocation();
-    __ CallRuntime(Runtime::kPushCatchContext);
+    CallRuntimeWithOperands(Runtime::kPushCatchContext);
     StoreToFrameField(StandardFrameConstants::kContextOffset,
                       context_register());
   }
@@ -1178,51 +1298,40 @@ void FullCodeGenerator::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
   // executing the try body, and removing it again afterwards.
   //
   // The try-finally construct can enter the finally block in three ways:
-  // 1. By exiting the try-block normally. This removes the try-handler and
-  //    calls the finally block code before continuing.
+  // 1. By exiting the try-block normally. This exits the try block,
+  //    pushes the continuation token and falls through to the finally
+  //    block.
   // 2. By exiting the try-block with a function-local control flow transfer
-  //    (break/continue/return). The site of the, e.g., break removes the
-  //    try handler and calls the finally block code before continuing
-  //    its outward control transfer.
-  // 3. By exiting the try-block with a thrown exception.
-  //    This can happen in nested function calls. It traverses the try-handler
-  //    chain and consumes the try-handler entry before jumping to the
-  //    handler code. The handler code then calls the finally-block before
-  //    rethrowing the exception.
-  //
-  // The finally block must assume a return address on top of the stack
-  // (or in the link register on ARM chips) and a value (return value or
-  // exception) in the result register (rax/eax/r0), both of which must
-  // be preserved. The return address isn't GC-safe, so it should be
-  // cooked before GC.
+  //    (break/continue/return). The site of the, e.g., break exits the
+  //    try block, pushes the continuation token and jumps to the
+  //    finally block. After the finally block executes, the execution
+  //    continues based on the continuation token to a block that
+  //    continues with the control flow transfer.
+  // 3. By exiting the try-block with a thrown exception. In the handler,
+  //    we push the exception and continuation token and jump to the
+  //    finally block (which will again dispatch based on the token once
+  //    it is finished).
+
   Label try_entry, handler_entry, finally_entry;
+  DeferredCommands deferred(this, &finally_entry);
 
   // Jump to try-handler setup and try-block code.
   __ jmp(&try_entry);
   __ bind(&handler_entry);
-  PrepareForBailoutForId(stmt->HandlerId(), NO_REGISTERS);
 
   // Exception handler code.  This code is only executed when an exception
-  // is thrown.  The exception is in the result register, and must be
-  // preserved by the finally block.  Call the finally block and then
-  // rethrow the exception if it returns.
-  __ Call(&finally_entry);
-  __ Push(result_register());
-  __ CallRuntime(Runtime::kReThrow);
-
-  // Finally block implementation.
-  __ bind(&finally_entry);
-  EnterFinallyBlock();
-  { Finally finally_body(this);
-    Visit(stmt->finally_block());
+  // is thrown.  Record the continuation and jump to the finally block.
+  {
+    Comment cmt_handler(masm(), "[ Finally handler");
+    deferred.RecordThrow();
   }
-  ExitFinallyBlock();  // Return to the calling code.
 
   // Set up try handler.
   __ bind(&try_entry);
   int handler_index = NewHandlerTableEntry();
   EnterTryBlock(handler_index, &handler_entry);
-  { TryFinally try_body(this, &finally_entry);
+  {
+    TryFinally try_body(this, &deferred);
     Visit(stmt->try_block());
   }
   ExitTryBlock(handler_index);
@@ -1231,7 +1340,25 @@ void FullCodeGenerator::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
   // finally block will unconditionally preserve the result register on the
   // stack.
   ClearAccumulator();
-  __ Call(&finally_entry);
+  deferred.EmitFallThrough();
+  // Fall through to the finally block.
+
+  // Finally block implementation.
+  __ bind(&finally_entry);
+  Comment cmnt_finally(masm(), "[ Finally block");
+  OperandStackDepthIncrement(2);  // Token and accumulator are on stack.
+  EnterFinallyBlock();
+  {
+    Finally finally_body(this);
+    Visit(stmt->finally_block());
+  }
+  ExitFinallyBlock();
+  OperandStackDepthDecrement(2);  // Token and accumulator were on stack.
+
+  {
+    Comment cmnt_deferred(masm(), "[ Post-finally dispatch");
+    deferred.EmitCommands();  // Return to the calling code.
+  }
 }
 
 
@@ -1256,6 +1383,7 @@ void FullCodeGenerator::VisitConditional(Conditional* expr) {
   Label true_case, false_case, done;
   VisitForControl(expr->condition(), &true_case, &false_case, &true_case);
 
+  int original_stack_depth = operand_stack_depth_;
   PrepareForBailoutForId(expr->ThenId(), NO_REGISTERS);
   __ bind(&true_case);
   SetExpressionPosition(expr->then_expression());
@@ -1270,6 +1398,7 @@ void FullCodeGenerator::VisitConditional(Conditional* expr) {
     __ jmp(&done);
   }
 
+  operand_stack_depth_ = original_stack_depth;
   PrepareForBailoutForId(expr->ElseId(), NO_REGISTERS);
   __ bind(&false_case);
   SetExpressionPosition(expr->else_expression());
@@ -1308,28 +1437,36 @@ void FullCodeGenerator::VisitClassLiteral(ClassLiteral* lit) {
     EnterBlockScopeIfNeeded block_scope_state(
         this, lit->scope(), lit->EntryId(), lit->DeclsId(), lit->ExitId());
 
-    if (lit->raw_name() != NULL) {
-      __ Push(lit->name());
-    } else {
-      __ Push(isolate()->factory()->undefined_value());
-    }
-
     if (lit->extends() != NULL) {
       VisitForStackValue(lit->extends());
     } else {
-      __ Push(isolate()->factory()->the_hole_value());
+      PushOperand(isolate()->factory()->the_hole_value());
     }
 
     VisitForStackValue(lit->constructor());
 
-    __ Push(Smi::FromInt(lit->start_position()));
-    __ Push(Smi::FromInt(lit->end_position()));
+    PushOperand(Smi::FromInt(lit->start_position()));
+    PushOperand(Smi::FromInt(lit->end_position()));
 
-    __ CallRuntime(Runtime::kDefineClass);
+    CallRuntimeWithOperands(Runtime::kDefineClass);
     PrepareForBailoutForId(lit->CreateLiteralId(), TOS_REG);
+    PushOperand(result_register());
+
+    // Load the "prototype" from the constructor.
+    __ Move(LoadDescriptor::ReceiverRegister(), result_register());
+    __ LoadRoot(LoadDescriptor::NameRegister(),
+                Heap::kprototype_stringRootIndex);
+    __ Move(LoadDescriptor::SlotRegister(), SmiFromSlot(lit->PrototypeSlot()));
+    CallLoadIC(NOT_INSIDE_TYPEOF);
+    PrepareForBailoutForId(lit->PrototypeId(), TOS_REG);
+    PushOperand(result_register());
 
     EmitClassDefineProperties(lit);
 
+    // Set both the prototype and constructor to have fast properties, and also
+    // freeze them in strong mode.
+    CallRuntimeWithOperands(Runtime::kFinalizeClassDefinition);
+
     if (lit->class_variable_proxy() != nullptr) {
       EmitVariableAssignment(lit->class_variable_proxy()->var(), Token::INIT,
                              lit->ProxySlot());
@@ -1343,35 +1480,8 @@ void FullCodeGenerator::VisitClassLiteral(ClassLiteral* lit) {
 void FullCodeGenerator::VisitNativeFunctionLiteral(
     NativeFunctionLiteral* expr) {
   Comment cmnt(masm_, "[ NativeFunctionLiteral");
-
-  v8::Isolate* v8_isolate = reinterpret_cast<v8::Isolate*>(isolate());
-
-  // Compute the function template for the native function.
-  Handle<String> name = expr->name();
-  v8::Local<v8::FunctionTemplate> fun_template =
-      expr->extension()->GetNativeFunctionTemplate(v8_isolate,
-                                                   v8::Utils::ToLocal(name));
-  DCHECK(!fun_template.IsEmpty());
-
-  // Instantiate the function and create a shared function info from it.
-  Handle<JSFunction> fun = Handle<JSFunction>::cast(Utils::OpenHandle(
-      *fun_template->GetFunction(v8_isolate->GetCurrentContext())
-           .ToLocalChecked()));
-  const int literals = fun->NumberOfLiterals();
-  Handle<Code> code = Handle<Code>(fun->shared()->code());
-  Handle<Code> construct_stub = Handle<Code>(fun->shared()->construct_stub());
   Handle<SharedFunctionInfo> shared =
-      isolate()->factory()->NewSharedFunctionInfo(
-          name, literals, FunctionKind::kNormalFunction, code,
-          Handle<ScopeInfo>(fun->shared()->scope_info()),
-          Handle<TypeFeedbackVector>(fun->shared()->feedback_vector()));
-  shared->set_construct_stub(*construct_stub);
-
-  // Copy the function data to the shared function info.
-  shared->set_function_data(fun->shared()->function_data());
-  int parameters = fun->shared()->internal_formal_parameter_count();
-  shared->set_internal_formal_parameter_count(parameters);
-
+      Compiler::GetSharedFunctionInfoForNative(expr->extension(), expr->name());
   EmitNewClosure(shared, false);
 }
 
@@ -1380,8 +1490,12 @@ void FullCodeGenerator::VisitThrow(Throw* expr) {
   Comment cmnt(masm_, "[ Throw");
   VisitForStackValue(expr->exception());
   SetExpressionPosition(expr);
-  __ CallRuntime(Runtime::kThrow);
+  CallRuntimeWithOperands(Runtime::kThrow);
   // Never returns here.
+
+  // Even though this expression doesn't produce a value, we need to simulate
+  // plugging of the value context to ensure stack depth tracking is in sync.
+  if (context()->IsStackValue()) OperandStackDepthIncrement(1);
 }
 
 
@@ -1390,17 +1504,14 @@ void FullCodeGenerator::EnterTryBlock(int handler_index, Label* handler) {
   entry->range_start = masm()->pc_offset();
   entry->handler_offset = handler->pos();
   entry->try_catch_depth = try_catch_depth_;
+  entry->stack_depth = operand_stack_depth_;
 
-  // Determine expression stack depth of try statement.
-  int stack_depth = info_->scope()->num_stack_slots();  // Include stack locals.
-  for (NestedStatement* current = nesting_stack_; current != NULL; /*nop*/) {
-    current = current->AccumulateDepth(&stack_depth);
-  }
-  entry->stack_depth = stack_depth;
+  // We are using the operand stack depth, check for accuracy.
+  EmitOperandStackDepthCheck();
 
   // Push context onto operand stack.
   STATIC_ASSERT(TryBlockConstant::kElementCount == 1);
-  __ Push(context_register());
+  PushOperand(context_register());
 }
 
 
@@ -1409,7 +1520,7 @@ void FullCodeGenerator::ExitTryBlock(int handler_index) {
   entry->range_end = masm()->pc_offset();
 
   // Drop context from operand stack.
-  __ Drop(TryBlockConstant::kElementCount);
+  DropOperands(TryBlockConstant::kElementCount);
 }
 
 
@@ -1420,7 +1531,9 @@ void FullCodeGenerator::VisitCall(Call* expr) {
   expr->return_is_recorded_ = false;
 #endif
 
-  Comment cmnt(masm_, "[ Call");
+  Comment cmnt(masm_, (expr->tail_call_mode() == TailCallMode::kAllow)
+                          ? "[ TailCall"
+                          : "[ Call");
   Expression* callee = expr->expression();
   Call::CallType call_type = expr->GetCallType(isolate());
 
@@ -1460,6 +1573,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
     case Call::OTHER_CALL:
       // Call to an arbitrary expression not handled specially above.
       VisitForStackValue(callee);
+      OperandStackDepthIncrement(1);
       __ PushRoot(Heap::kUndefinedValueRootIndex);
       // Emit function call.
       EmitCall(expr);
@@ -1481,8 +1595,7 @@ void FullCodeGenerator::VisitEmptyParentheses(EmptyParentheses* expr) {
 }
 
 
-void FullCodeGenerator::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* expr) {
+void FullCodeGenerator::VisitRewritableExpression(RewritableExpression* expr) {
   Visit(expr->expression());
 }
 
@@ -1506,13 +1619,49 @@ FullCodeGenerator::NestedStatement* FullCodeGenerator::TryFinally::Exit(
     // Down to the handler block and also drop context.
     __ Drop(*stack_depth + kElementCount);
   }
-  __ Call(finally_entry_);
-
   *stack_depth = 0;
   *context_length = 0;
   return previous_;
 }
 
+void FullCodeGenerator::DeferredCommands::RecordBreak(Statement* target) {
+  TokenId token = dispenser_.GetBreakContinueToken();
+  commands_.push_back({kBreak, token, target});
+  EmitJumpToFinally(token);
+}
+
+void FullCodeGenerator::DeferredCommands::RecordContinue(Statement* target) {
+  TokenId token = dispenser_.GetBreakContinueToken();
+  commands_.push_back({kContinue, token, target});
+  EmitJumpToFinally(token);
+}
+
+void FullCodeGenerator::DeferredCommands::RecordReturn() {
+  if (return_token_ == TokenDispenserForFinally::kInvalidToken) {
+    return_token_ = TokenDispenserForFinally::kReturnToken;
+    commands_.push_back({kReturn, return_token_, nullptr});
+  }
+  EmitJumpToFinally(return_token_);
+}
+
+void FullCodeGenerator::DeferredCommands::RecordThrow() {
+  if (throw_token_ == TokenDispenserForFinally::kInvalidToken) {
+    throw_token_ = TokenDispenserForFinally::kThrowToken;
+    commands_.push_back({kThrow, throw_token_, nullptr});
+  }
+  EmitJumpToFinally(throw_token_);
+}
+
+void FullCodeGenerator::DeferredCommands::EmitFallThrough() {
+  __ Push(Smi::FromInt(TokenDispenserForFinally::kFallThroughToken));
+  __ Push(result_register());
+}
+
+void FullCodeGenerator::DeferredCommands::EmitJumpToFinally(TokenId token) {
+  __ Push(Smi::FromInt(token));
+  __ Push(result_register());
+  __ jmp(finally_entry_);
+}
 
 bool FullCodeGenerator::TryLiteralCompare(CompareOperation* expr) {
   Expression* sub_expr;
@@ -1640,9 +1789,9 @@ FullCodeGenerator::EnterBlockScopeIfNeeded::EnterBlockScopeIfNeeded(
     {
       if (needs_block_context_) {
         Comment cmnt(masm(), "[ Extend block context");
-        __ Push(scope->GetScopeInfo(codegen->isolate()));
+        codegen_->PushOperand(scope->GetScopeInfo(codegen->isolate()));
         codegen_->PushFunctionArgumentForContextAllocation();
-        __ CallRuntime(Runtime::kPushBlockContext);
+        codegen_->CallRuntimeWithOperands(Runtime::kPushBlockContext);
 
         // Replace the context stored in the frame.
         codegen_->StoreToFrameField(StandardFrameConstants::kContextOffset,
diff --git a/deps/v8/src/full-codegen/full-codegen.h b/deps/v8/src/full-codegen/full-codegen.h
index 52eddafa1a1a6e..6ab02313bb4ad1 100644
--- a/deps/v8/src/full-codegen/full-codegen.h
+++ b/deps/v8/src/full-codegen/full-codegen.h
@@ -42,6 +42,7 @@ class FullCodeGenerator: public AstVisitor {
         nesting_stack_(NULL),
         loop_depth_(0),
         try_catch_depth_(0),
+        operand_stack_depth_(0),
         globals_(NULL),
         context_(NULL),
         bailout_entries_(info->HasDeoptimizationSupport()
@@ -96,9 +97,12 @@ class FullCodeGenerator: public AstVisitor {
 #error Unsupported target architecture.
 #endif
 
+  static Register result_register();
+
  private:
   class Breakable;
   class Iteration;
+  class TryFinally;
 
   class TestContext;
 
@@ -115,11 +119,13 @@ class FullCodeGenerator: public AstVisitor {
       codegen_->nesting_stack_ = previous_;
     }
 
-    virtual Breakable* AsBreakable() { return NULL; }
-    virtual Iteration* AsIteration() { return NULL; }
+    virtual Breakable* AsBreakable() { return nullptr; }
+    virtual Iteration* AsIteration() { return nullptr; }
+    virtual TryFinally* AsTryFinally() { return nullptr; }
 
     virtual bool IsContinueTarget(Statement* target) { return false; }
     virtual bool IsBreakTarget(Statement* target) { return false; }
+    virtual bool IsTryFinally() { return false; }
 
     // Notify the statement that we are exiting it via break, continue, or
     // return and give it a chance to generate cleanup code.  Return the
@@ -131,11 +137,6 @@ class FullCodeGenerator: public AstVisitor {
       return previous_;
     }
 
-    // Like the Exit() method above, but limited to accumulating stack depth.
-    virtual NestedStatement* AccumulateDepth(int* stack_depth) {
-      return previous_;
-    }
-
    protected:
     MacroAssembler* masm() { return codegen_->masm(); }
 
@@ -211,10 +212,43 @@ class FullCodeGenerator: public AstVisitor {
       *stack_depth += kElementCount;
       return previous_;
     }
-    NestedStatement* AccumulateDepth(int* stack_depth) override {
-      *stack_depth += kElementCount;
-      return previous_;
-    }
+  };
+
+  class DeferredCommands {
+   public:
+    enum Command { kReturn, kThrow, kBreak, kContinue };
+    typedef int TokenId;
+    struct DeferredCommand {
+      Command command;
+      TokenId token;
+      Statement* target;
+    };
+
+    DeferredCommands(FullCodeGenerator* codegen, Label* finally_entry)
+        : codegen_(codegen),
+          commands_(codegen->zone()),
+          return_token_(TokenDispenserForFinally::kInvalidToken),
+          throw_token_(TokenDispenserForFinally::kInvalidToken),
+          finally_entry_(finally_entry) {}
+
+    void EmitCommands();
+
+    void RecordBreak(Statement* target);
+    void RecordContinue(Statement* target);
+    void RecordReturn();
+    void RecordThrow();
+    void EmitFallThrough();
+
+   private:
+    MacroAssembler* masm() { return codegen_->masm(); }
+    void EmitJumpToFinally(TokenId token);
+
+    FullCodeGenerator* codegen_;
+    ZoneVector<DeferredCommand> commands_;
+    TokenDispenserForFinally dispenser_;
+    TokenId return_token_;
+    TokenId throw_token_;
+    Label* finally_entry_;
   };
 
   // The try block of a try/finally statement.
@@ -222,18 +256,18 @@ class FullCodeGenerator: public AstVisitor {
    public:
     static const int kElementCount = TryBlockConstant::kElementCount;
 
-    TryFinally(FullCodeGenerator* codegen, Label* finally_entry)
-        : NestedStatement(codegen), finally_entry_(finally_entry) {
-    }
+    TryFinally(FullCodeGenerator* codegen, DeferredCommands* commands)
+        : NestedStatement(codegen), deferred_commands_(commands) {}
 
     NestedStatement* Exit(int* stack_depth, int* context_length) override;
-    NestedStatement* AccumulateDepth(int* stack_depth) override {
-      *stack_depth += kElementCount;
-      return previous_;
-    }
+
+    bool IsTryFinally() override { return true; }
+    TryFinally* AsTryFinally() override { return this; }
+
+    DeferredCommands* deferred_commands() { return deferred_commands_; }
 
    private:
-    Label* finally_entry_;
+    DeferredCommands* deferred_commands_;
   };
 
   // The finally block of a try/finally statement.
@@ -247,10 +281,6 @@ class FullCodeGenerator: public AstVisitor {
       *stack_depth += kElementCount;
       return previous_;
     }
-    NestedStatement* AccumulateDepth(int* stack_depth) override {
-      *stack_depth += kElementCount;
-      return previous_;
-    }
   };
 
   // The body of a for/in loop.
@@ -266,10 +296,6 @@ class FullCodeGenerator: public AstVisitor {
       *stack_depth += kElementCount;
       return previous_;
     }
-    NestedStatement* AccumulateDepth(int* stack_depth) override {
-      *stack_depth += kElementCount;
-      return previous_;
-    }
   };
 
 
@@ -354,18 +380,21 @@ class FullCodeGenerator: public AstVisitor {
   MemOperand VarOperand(Variable* var, Register scratch);
 
   void VisitForEffect(Expression* expr) {
+    if (FLAG_verify_operand_stack_depth) EmitOperandStackDepthCheck();
     EffectContext context(this);
     Visit(expr);
     PrepareForBailout(expr, NO_REGISTERS);
   }
 
   void VisitForAccumulatorValue(Expression* expr) {
+    if (FLAG_verify_operand_stack_depth) EmitOperandStackDepthCheck();
     AccumulatorValueContext context(this);
     Visit(expr);
     PrepareForBailout(expr, TOS_REG);
   }
 
   void VisitForStackValue(Expression* expr) {
+    if (FLAG_verify_operand_stack_depth) EmitOperandStackDepthCheck();
     StackValueContext context(this);
     Visit(expr);
     PrepareForBailout(expr, NO_REGISTERS);
@@ -375,6 +404,7 @@ class FullCodeGenerator: public AstVisitor {
                        Label* if_true,
                        Label* if_false,
                        Label* fall_through) {
+    if (FLAG_verify_operand_stack_depth) EmitOperandStackDepthCheck();
     TestContext context(this, expr, if_true, if_false, fall_through);
     Visit(expr);
     // For test contexts, we prepare for bailout before branching, not at
@@ -389,6 +419,34 @@ class FullCodeGenerator: public AstVisitor {
   void DeclareGlobals(Handle<FixedArray> pairs);
   int DeclareGlobalsFlags();
 
+  // Push, pop or drop values onto/from the operand stack.
+  void PushOperand(Register reg);
+  void PopOperand(Register reg);
+  void DropOperands(int count);
+
+  // Convenience helpers for pushing onto the operand stack.
+  void PushOperand(MemOperand operand);
+  void PushOperand(Handle<Object> handle);
+  void PushOperand(Smi* smi);
+
+  // Convenience helpers for pushing/popping multiple operands.
+  void PushOperands(Register reg1, Register reg2);
+  void PushOperands(Register reg1, Register reg2, Register reg3);
+  void PushOperands(Register reg1, Register reg2, Register reg3, Register reg4);
+  void PopOperands(Register reg1, Register reg2);
+
+  // Convenience helper for calling a runtime function that consumes arguments
+  // from the operand stack (only usable for functions with known arity).
+  void CallRuntimeWithOperands(Runtime::FunctionId function_id);
+
+  // Static tracking of the operand stack depth.
+  void OperandStackDepthDecrement(int count);
+  void OperandStackDepthIncrement(int count);
+
+  // Generate debug code that verifies that our static tracking of the operand
+  // stack depth is in sync with the actual operand stack during runtime.
+  void EmitOperandStackDepthCheck();
+
   // Generate code to create an iterator result object.  The "value" property is
   // set to a value popped from the stack, and "done" is set according to the
   // argument.  The result object is left in the result register.
@@ -455,11 +513,13 @@ class FullCodeGenerator: public AstVisitor {
 
   // Emit code to pop values from the stack associated with nested statements
   // like try/catch, try/finally, etc, running the finallies and unwinding the
-  // handlers as needed.
-  void EmitUnwindBeforeReturn();
+  // handlers as needed. Also emits the return sequence if necessary (i.e.,
+  // if the return is not delayed by a finally block).
+  void EmitUnwindAndReturn();
 
   // Platform-specific return sequence
   void EmitReturnSequence();
+  void EmitProfilingCounterHandlingForReturnSequence(bool is_tail_call);
 
   // Platform-specific code sequences for calls
   void EmitCall(Call* expr, ConvertReceiverMode = ConvertReceiverMode::kAny);
@@ -477,26 +537,18 @@ class FullCodeGenerator: public AstVisitor {
   F(IsRegExp)                           \
   F(IsJSProxy)                          \
   F(Call)                               \
-  F(ArgumentsLength)                    \
-  F(Arguments)                          \
   F(ValueOf)                            \
-  F(SetValueOf)                         \
-  F(IsDate)                             \
   F(StringCharFromCode)                 \
   F(StringCharAt)                       \
   F(OneByteSeqStringSetChar)            \
   F(TwoByteSeqStringSetChar)            \
-  F(ObjectEquals)                       \
-  F(IsFunction)                         \
   F(IsJSReceiver)                       \
-  F(IsSimdValue)                        \
   F(MathPow)                            \
-  F(IsMinusZero)                        \
   F(HasCachedArrayIndex)                \
   F(GetCachedArrayIndex)                \
   F(GetSuperConstructor)                \
-  F(FastOneByteArrayJoin)               \
   F(GeneratorNext)                      \
+  F(GeneratorReturn)                    \
   F(GeneratorThrow)                     \
   F(DebugBreakInOptimizedCode)          \
   F(ClassOf)                            \
@@ -633,7 +685,7 @@ class FullCodeGenerator: public AstVisitor {
               TypeFeedbackId id = TypeFeedbackId::None());
 
   // Inside typeof reference errors are never thrown.
-  void CallLoadIC(TypeofMode typeof_mode, LanguageMode language_mode = SLOPPY,
+  void CallLoadIC(TypeofMode typeof_mode,
                   TypeFeedbackId id = TypeFeedbackId::None());
   void CallStoreIC(TypeFeedbackId id = TypeFeedbackId::None());
 
@@ -669,6 +721,9 @@ class FullCodeGenerator: public AstVisitor {
   void ExitFinallyBlock();
   void ClearPendingMessage();
 
+  void EmitContinue(Statement* target);
+  void EmitBreak(Statement* target);
+
   // Loop nesting counter.
   int loop_depth() { return loop_depth_; }
   void increment_loop_depth() { loop_depth_++; }
@@ -693,7 +748,6 @@ class FullCodeGenerator: public AstVisitor {
   FunctionLiteral* literal() const { return info_->literal(); }
   Scope* scope() { return scope_; }
 
-  static Register result_register();
   static Register context_register();
 
   // Set fields in the stack frame. Offsets are the frame pointer relative
@@ -945,6 +999,7 @@ class FullCodeGenerator: public AstVisitor {
   NestedStatement* nesting_stack_;
   int loop_depth_;
   int try_catch_depth_;
+  int operand_stack_depth_;
   ZoneList<Handle<Object> >* globals_;
   Handle<FixedArray> modules_;
   int module_index_;
@@ -954,7 +1009,6 @@ class FullCodeGenerator: public AstVisitor {
   ZoneVector<HandlerTableEntry> handler_table_;
   int ic_total_count_;
   Handle<Cell> profiling_counter_;
-  bool generate_debug_code_;
 
   friend class NestedStatement;
 
diff --git a/deps/v8/src/full-codegen/ia32/full-codegen-ia32.cc b/deps/v8/src/full-codegen/ia32/full-codegen-ia32.cc
index 4ef3a0984f503a..3dc5da12c6b18e 100644
--- a/deps/v8/src/full-codegen/ia32/full-codegen-ia32.cc
+++ b/deps/v8/src/full-codegen/ia32/full-codegen-ia32.cc
@@ -17,8 +17,7 @@
 namespace v8 {
 namespace internal {
 
-#define __ ACCESS_MASM(masm_)
-
+#define __ ACCESS_MASM(masm())
 
 class JumpPatchSite BASE_EMBEDDED {
  public:
@@ -68,6 +67,7 @@ class JumpPatchSite BASE_EMBEDDED {
     __ j(cc, target, distance);
   }
 
+  MacroAssembler* masm() { return masm_; }
   MacroAssembler* masm_;
   Label patch_site_;
 #ifdef DEBUG
@@ -99,13 +99,6 @@ void FullCodeGenerator::Generate() {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-  if (strlen(FLAG_stop_at) > 0 &&
-      literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-    __ int3();
-  }
-#endif
-
   if (FLAG_debug_code && info->ExpectsJSReceiverAsReceiver()) {
     int receiver_offset = (info->scope()->num_parameters() + 1) * kPointerSize;
     __ mov(ecx, Operand(esp, receiver_offset));
@@ -126,6 +119,7 @@ void FullCodeGenerator::Generate() {
     int locals_count = info->scope()->num_stack_slots();
     // Generators allocate locals, if any, in context slots.
     DCHECK(!IsGeneratorFunction(literal()->kind()) || locals_count == 0);
+    OperandStackDepthIncrement(locals_count);
     if (locals_count == 1) {
       __ push(Immediate(isolate()->factory()->undefined_value()));
     } else if (locals_count > 1) {
@@ -259,48 +253,33 @@ void FullCodeGenerator::Generate() {
   Variable* rest_param = scope()->rest_parameter(&rest_index);
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
-
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-
-    __ mov(RestParamAccessDescriptor::parameter_count(),
-           Immediate(Smi::FromInt(num_parameters)));
-    __ lea(RestParamAccessDescriptor::parameter_pointer(),
-           Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset));
-    __ mov(RestParamAccessDescriptor::rest_parameter_index(),
-           Immediate(Smi::FromInt(rest_index)));
-    function_in_register = false;
-
-    RestParamAccessStub stub(isolate());
+    if (!function_in_register) {
+      __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+    }
+    FastNewRestParameterStub stub(isolate());
     __ CallStub(&stub);
+    function_in_register = false;
     SetVar(rest_param, eax, ebx, edx);
   }
 
   Variable* arguments = scope()->arguments();
   if (arguments != NULL) {
-    // Function uses arguments object.
+    // Arguments object must be allocated after the context object, in
+    // case the "arguments" or ".arguments" variables are in the context.
     Comment cmnt(masm_, "[ Allocate arguments object");
-    DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
     if (!function_in_register) {
       __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
     }
-    // Receiver is just before the parameters on the caller's stack.
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-    __ mov(ArgumentsAccessNewDescriptor::parameter_count(),
-           Immediate(Smi::FromInt(num_parameters)));
-    __ lea(ArgumentsAccessNewDescriptor::parameter_pointer(),
-           Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset));
-
-    // Arguments to ArgumentsAccessStub:
-    //   function, parameter pointer, parameter count.
-    // The stub will rewrite parameter pointer and parameter count if the
-    // previous stack frame was an arguments adapter frame.
-    bool is_unmapped = is_strict(language_mode()) || !has_simple_parameters();
-    ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
-        is_unmapped, literal()->has_duplicate_parameters());
-    ArgumentsAccessStub stub(isolate(), type);
-    __ CallStub(&stub);
+    if (is_strict(language_mode()) || !has_simple_parameters()) {
+      FastNewStrictArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    } else if (literal()->has_duplicate_parameters()) {
+      __ Push(edi);
+      __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
+    } else {
+      FastNewSloppyArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    }
 
     SetVar(arguments, eax, ebx, edx);
   }
@@ -401,6 +380,30 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
   PrepareForBailoutForId(stmt->OsrEntryId(), NO_REGISTERS);
 }
 
+void FullCodeGenerator::EmitProfilingCounterHandlingForReturnSequence(
+    bool is_tail_call) {
+  // Pretend that the exit is a backwards jump to the entry.
+  int weight = 1;
+  if (info_->ShouldSelfOptimize()) {
+    weight = FLAG_interrupt_budget / FLAG_self_opt_count;
+  } else {
+    int distance = masm_->pc_offset();
+    weight = Min(kMaxBackEdgeWeight, Max(1, distance / kCodeSizeMultiplier));
+  }
+  EmitProfilingCounterDecrement(weight);
+  Label ok;
+  __ j(positive, &ok, Label::kNear);
+  // Don't need to save result register if we are going to do a tail call.
+  if (!is_tail_call) {
+    __ push(eax);
+  }
+  __ call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
+  if (!is_tail_call) {
+    __ pop(eax);
+  }
+  EmitProfilingCounterReset();
+  __ bind(&ok);
+}
 
 void FullCodeGenerator::EmitReturnSequence() {
   Comment cmnt(masm_, "[ Return sequence");
@@ -413,24 +416,7 @@ void FullCodeGenerator::EmitReturnSequence() {
       __ push(eax);
       __ CallRuntime(Runtime::kTraceExit);
     }
-    // Pretend that the exit is a backwards jump to the entry.
-    int weight = 1;
-    if (info_->ShouldSelfOptimize()) {
-      weight = FLAG_interrupt_budget / FLAG_self_opt_count;
-    } else {
-      int distance = masm_->pc_offset();
-      weight = Min(kMaxBackEdgeWeight,
-                   Max(1, distance / kCodeSizeMultiplier));
-    }
-    EmitProfilingCounterDecrement(weight);
-    Label ok;
-    __ j(positive, &ok, Label::kNear);
-    __ push(eax);
-    __ call(isolate()->builtins()->InterruptCheck(),
-            RelocInfo::CODE_TARGET);
-    __ pop(eax);
-    EmitProfilingCounterReset();
-    __ bind(&ok);
+    EmitProfilingCounterHandlingForReturnSequence(false);
 
     SetReturnPosition(literal());
     __ leave();
@@ -446,7 +432,7 @@ void FullCodeGenerator::StackValueContext::Plug(Variable* var) const {
   DCHECK(var->IsStackAllocated() || var->IsContextSlot());
   MemOperand operand = codegen()->VarOperand(var, result_register());
   // Memory operands can be pushed directly.
-  __ push(operand);
+  codegen()->PushOperand(operand);
 }
 
 
@@ -487,6 +473,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 
 
 void FullCodeGenerator::StackValueContext::Plug(Handle<Object> lit) const {
+  codegen()->OperandStackDepthIncrement(1);
   if (lit->IsSmi()) {
     __ SafePush(Immediate(lit));
   } else {
@@ -500,7 +487,7 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
                                           true,
                                           true_label_,
                                           false_label_);
-  DCHECK(!lit->IsUndetectableObject());  // There are no undetectable literals.
+  DCHECK(lit->IsNull() || lit->IsUndefined() || !lit->IsUndetectableObject());
   if (lit->IsUndefined() || lit->IsNull() || lit->IsFalse()) {
     if (false_label_ != fall_through_) __ jmp(false_label_);
   } else if (lit->IsTrue() || lit->IsJSObject()) {
@@ -525,41 +512,14 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
 }
 
 
-void FullCodeGenerator::EffectContext::DropAndPlug(int count,
-                                                   Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-}
-
-
-void FullCodeGenerator::AccumulatorValueContext::DropAndPlug(
-    int count,
-    Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-  __ Move(result_register(), reg);
-}
-
-
 void FullCodeGenerator::StackValueContext::DropAndPlug(int count,
                                                        Register reg) const {
   DCHECK(count > 0);
-  if (count > 1) __ Drop(count - 1);
+  if (count > 1) codegen()->DropOperands(count - 1);
   __ mov(Operand(esp, 0), reg);
 }
 
 
-void FullCodeGenerator::TestContext::DropAndPlug(int count,
-                                                 Register reg) const {
-  DCHECK(count > 0);
-  // For simplicity we always test the accumulator register.
-  __ Drop(count);
-  __ Move(result_register(), reg);
-  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
-  codegen()->DoTest(this);
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Label* materialize_true,
                                             Label* materialize_false) const {
   DCHECK(materialize_true == materialize_false);
@@ -583,6 +543,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Label* materialize_true,
     Label* materialize_false) const {
+  codegen()->OperandStackDepthIncrement(1);
   Label done;
   __ bind(materialize_true);
   __ push(Immediate(isolate()->factory()->true_value()));
@@ -609,6 +570,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(bool flag) const {
 
 
 void FullCodeGenerator::StackValueContext::Plug(bool flag) const {
+  codegen()->OperandStackDepthIncrement(1);
   Handle<Object> value = flag
       ? isolate()->factory()->true_value()
       : isolate()->factory()->false_value();
@@ -731,7 +693,7 @@ void FullCodeGenerator::PrepareForBailoutBeforeSplit(Expression* expr,
 void FullCodeGenerator::EmitDebugCheckDeclarationContext(Variable* variable) {
   // The variable in the declaration always resides in the current context.
   DCHECK_EQ(0, scope()->ContextChainLength(variable->scope()));
-  if (generate_debug_code_) {
+  if (FLAG_debug_code) {
     // Check that we're not inside a with or catch context.
     __ mov(ebx, FieldOperand(esi, HeapObject::kMapOffset));
     __ cmp(ebx, isolate()->factory()->with_context_map());
@@ -846,11 +808,10 @@ void FullCodeGenerator::VisitFunctionDeclaration(
 
     case VariableLocation::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
-      __ push(Immediate(variable->name()));
+      PushOperand(variable->name());
       VisitForStackValue(declaration->fun());
-      __ push(
-          Immediate(Smi::FromInt(variable->DeclarationPropertyAttributes())));
-      __ CallRuntime(Runtime::kDeclareLookupSlot);
+      PushOperand(Smi::FromInt(variable->DeclarationPropertyAttributes()));
+      CallRuntimeWithOperands(Runtime::kDeclareLookupSlot);
       break;
     }
   }
@@ -923,8 +884,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
     }
 
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -946,7 +907,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   // Discard the test value and jump to the default if present, otherwise to
   // the end of the statement.
   __ bind(&next_test);
-  __ Drop(1);  // Switch value is no longer needed.
+  DropOperands(1);  // Switch value is no longer needed.
   if (default_clause == NULL) {
     __ jmp(nested_statement.break_label());
   } else {
@@ -977,22 +938,21 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   ForIn loop_statement(this, stmt);
   increment_loop_depth();
 
-  // Get the object to enumerate over. If the object is null or undefined, skip
-  // over the loop.  See ECMA-262 version 5, section 12.6.4.
+  // Get the object to enumerate over.
   SetExpressionAsStatementPosition(stmt->enumerable());
   VisitForAccumulatorValue(stmt->enumerable());
-  __ cmp(eax, isolate()->factory()->undefined_value());
-  __ j(equal, &exit);
-  __ cmp(eax, isolate()->factory()->null_value());
-  __ j(equal, &exit);
-
-  PrepareForBailoutForId(stmt->PrepareId(), TOS_REG);
+  OperandStackDepthIncrement(ForIn::kElementCount);
 
-  // Convert the object to a JS object.
+  // If the object is null or undefined, skip over the loop, otherwise convert
+  // it to a JS receiver.  See ECMA-262 version 5, section 12.6.4.
   Label convert, done_convert;
   __ JumpIfSmi(eax, &convert, Label::kNear);
   __ CmpObjectType(eax, FIRST_JS_RECEIVER_TYPE, ecx);
   __ j(above_equal, &done_convert, Label::kNear);
+  __ cmp(eax, isolate()->factory()->undefined_value());
+  __ j(equal, &exit);
+  __ cmp(eax, isolate()->factory()->null_value());
+  __ j(equal, &exit);
   __ bind(&convert);
   ToObjectStub stub(isolate());
   __ CallStub(&stub);
@@ -1000,15 +960,13 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ push(eax);
 
-  // Check for proxies.
-  Label call_runtime, use_cache, fixed_array;
-  __ CmpObjectType(eax, JS_PROXY_TYPE, ecx);
-  __ j(equal, &call_runtime);
-
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
   // guarantee cache validity, call the runtime system to check cache
   // validity or get the property names in a fixed array.
+  // Note: Proxies never have an enum cache, so will always take the
+  // slow path.
+  Label call_runtime, use_cache, fixed_array;
   __ CheckEnumCache(&call_runtime);
 
   __ mov(eax, FieldOperand(eax, HeapObject::kMapOffset));
@@ -1017,7 +975,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(eax);
-  __ CallRuntime(Runtime::kGetPropertyNamesFast);
+  __ CallRuntime(Runtime::kForInEnumerate);
   PrepareForBailoutForId(stmt->EnumId(), TOS_REG);
   __ cmp(FieldOperand(eax, HeapObject::kMapOffset),
          isolate()->factory()->meta_map());
@@ -1051,14 +1009,15 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ bind(&fixed_array);
 
   // No need for a write barrier, we are storing a Smi in the feedback vector.
+  int const vector_index = SmiFromSlot(slot)->value();
   __ EmitLoadTypeFeedbackVector(ebx);
-  int vector_index = SmiFromSlot(slot)->value();
   __ mov(FieldOperand(ebx, FixedArray::OffsetOfElementAt(vector_index)),
          Immediate(TypeFeedbackVector::MegamorphicSentinel(isolate())));
   __ push(Immediate(Smi::FromInt(1)));  // Smi(1) indicates slow check
   __ push(eax);  // Array
   __ mov(eax, FieldOperand(eax, FixedArray::kLengthOffset));
   __ push(eax);  // Fixed array length (as smi).
+  PrepareForBailoutForId(stmt->PrepareId(), NO_REGISTERS);
   __ push(Immediate(Smi::FromInt(0)));  // Initial index.
 
   // Generate code for doing the condition check.
@@ -1084,6 +1043,16 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ cmp(edx, FieldOperand(ecx, HeapObject::kMapOffset));
   __ j(equal, &update_each, Label::kNear);
 
+  // We might get here from TurboFan or Crankshaft when something in the
+  // for-in loop body deopts and only now notice in fullcodegen, that we
+  // can now longer use the enum cache, i.e. left fast mode. So better record
+  // this information here, in case we later OSR back into this loop or
+  // reoptimize the whole function w/o rerunning the loop with the slow
+  // mode object in fullcodegen (which would result in a deopt loop).
+  __ EmitLoadTypeFeedbackVector(edx);
+  __ mov(FieldOperand(edx, FixedArray::OffsetOfElementAt(vector_index)),
+         Immediate(TypeFeedbackVector::MegamorphicSentinel(isolate())));
+
   // Convert the entry to a string or null if it isn't a property
   // anymore. If the property has been removed while iterating, we
   // just skip it.
@@ -1121,6 +1090,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Remove the pointers stored on the stack.
   __ bind(loop_statement.break_label());
   __ add(esp, Immediate(5 * kPointerSize));
+  OperandStackDepthDecrement(ForIn::kElementCount);
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
@@ -1363,12 +1333,11 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(proxy, typeof_mode, &slow, &done);
       __ bind(&slow);
-      __ push(esi);  // Context.
       __ push(Immediate(var->name()));
       Runtime::FunctionId function_id =
           typeof_mode == NOT_INSIDE_TYPEOF
               ? Runtime::kLoadLookupSlot
-              : Runtime::kLoadLookupSlotNoReferenceError;
+              : Runtime::kLoadLookupSlotInsideTypeof;
       __ CallRuntime(function_id);
       __ bind(&done);
       context()->Plug(eax);
@@ -1393,7 +1362,7 @@ void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {
-    __ push(Immediate(isolate()->factory()->null_value()));
+    PushOperand(isolate()->factory()->null_value());
   } else {
     VisitForStackValue(expression);
     if (NeedsHomeObject(expression)) {
@@ -1443,7 +1412,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     Literal* key = property->key()->AsLiteral();
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(eax);  // Save result on the stack
+      PushOperand(eax);  // Save result on the stack
       result_saved = true;
     }
     switch (property->kind()) {
@@ -1472,24 +1441,24 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           }
           break;
         }
-        __ push(Operand(esp, 0));  // Duplicate receiver.
+        PushOperand(Operand(esp, 0));  // Duplicate receiver.
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
           if (NeedsHomeObject(value)) {
             EmitSetHomeObject(value, 2, property->GetSlot());
           }
-          __ push(Immediate(Smi::FromInt(SLOPPY)));  // Language mode
-          __ CallRuntime(Runtime::kSetProperty);
+          PushOperand(Smi::FromInt(SLOPPY));  // Language mode
+          CallRuntimeWithOperands(Runtime::kSetProperty);
         } else {
-          __ Drop(3);
+          DropOperands(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
-        __ push(Operand(esp, 0));  // Duplicate receiver.
+        PushOperand(Operand(esp, 0));  // Duplicate receiver.
         VisitForStackValue(value);
         DCHECK(property->emit_store());
-        __ CallRuntime(Runtime::kInternalSetPrototype);
+        CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
         PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                                NO_REGISTERS);
         break;
@@ -1511,14 +1480,14 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   for (AccessorTable::Iterator it = accessor_table.begin();
        it != accessor_table.end();
        ++it) {
-    __ push(Operand(esp, 0));  // Duplicate receiver.
+    PushOperand(Operand(esp, 0));  // Duplicate receiver.
     VisitForStackValue(it->first);
 
     EmitAccessor(it->second->getter);
     EmitAccessor(it->second->setter);
 
-    __ push(Immediate(Smi::FromInt(NONE)));
-    __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked);
+    PushOperand(Smi::FromInt(NONE));
+    CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked);
   }
 
   // Object literals have two parts. The "static" part on the left contains no
@@ -1535,17 +1504,17 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
 
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(eax);  // Save result on the stack
+      PushOperand(eax);  // Save result on the stack
       result_saved = true;
     }
 
-    __ push(Operand(esp, 0));  // Duplicate receiver.
+    PushOperand(Operand(esp, 0));  // Duplicate receiver.
 
     if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
       DCHECK(!property->is_computed_name());
       VisitForStackValue(value);
       DCHECK(property->emit_store());
-      __ CallRuntime(Runtime::kInternalSetPrototype);
+      CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
       PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                              NO_REGISTERS);
     } else {
@@ -1560,10 +1529,11 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         case ObjectLiteral::Property::COMPUTED:
           if (property->emit_store()) {
-            __ push(Immediate(Smi::FromInt(NONE)));
-            __ CallRuntime(Runtime::kDefineDataPropertyUnchecked);
+            PushOperand(Smi::FromInt(NONE));
+            PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+            CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
           } else {
-            __ Drop(3);
+            DropOperands(3);
           }
           break;
 
@@ -1572,13 +1542,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
 
         case ObjectLiteral::Property::GETTER:
-          __ push(Immediate(Smi::FromInt(NONE)));
-          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
           break;
 
         case ObjectLiteral::Property::SETTER:
-          __ push(Immediate(Smi::FromInt(NONE)));
-          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
           break;
       }
     }
@@ -1636,14 +1606,14 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   int array_index = 0;
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
 
     // If the subexpression is a literal or a simple materialized literal it
     // is already set in the cloned array.
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     if (!result_saved) {
-      __ push(eax);  // array literal.
+      PushOperand(eax);  // array literal.
       result_saved = true;
     }
     VisitForAccumulatorValue(subexpr);
@@ -1664,21 +1634,16 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   // (inclusive) and these elements gets appended to the array. Note that the
   // number elements an iterable produces is unknown ahead of time.
   if (array_index < length && result_saved) {
-    __ Pop(eax);
+    PopOperand(eax);
     result_saved = false;
   }
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
 
-    __ Push(eax);
-    if (subexpr->IsSpread()) {
-      VisitForStackValue(subexpr->AsSpread()->expression());
-      __ InvokeBuiltin(Context::CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX,
-                       CALL_FUNCTION);
-    } else {
-      VisitForStackValue(subexpr);
-      __ CallRuntime(Runtime::kAppendElement);
-    }
+    PushOperand(eax);
+    DCHECK(!subexpr->IsSpread());
+    VisitForStackValue(subexpr);
+    CallRuntimeWithOperands(Runtime::kAppendElement);
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index), NO_REGISTERS);
   }
@@ -1710,10 +1675,10 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           property->obj()->AsSuperPropertyReference()->home_object());
-      __ push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
-        __ push(MemOperand(esp, kPointerSize));
-        __ push(result_register());
+        PushOperand(MemOperand(esp, kPointerSize));
+        PushOperand(result_register());
       }
       break;
     case NAMED_PROPERTY:
@@ -1731,11 +1696,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
       VisitForStackValue(
           property->obj()->AsSuperPropertyReference()->home_object());
       VisitForAccumulatorValue(property->key());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
-        __ push(MemOperand(esp, 2 * kPointerSize));
-        __ push(MemOperand(esp, 2 * kPointerSize));
-        __ push(result_register());
+        PushOperand(MemOperand(esp, 2 * kPointerSize));
+        PushOperand(MemOperand(esp, 2 * kPointerSize));
+        PushOperand(result_register());
       }
       break;
     case KEYED_PROPERTY: {
@@ -1782,7 +1747,7 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
     }
 
     Token::Value op = expr->binary_op();
-    __ push(eax);  // Left operand goes on the stack.
+    PushOperand(eax);  // Left operand goes on the stack.
     VisitForAccumulatorValue(expr->value());
 
     if (ShouldInlineSmiCase(op)) {
@@ -1847,8 +1812,16 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
 
       __ jmp(&suspend);
       __ bind(&continuation);
+      // When we arrive here, the stack top is the resume mode and
+      // result_register() holds the input value (the argument given to the
+      // respective resume operation).
       __ RecordGeneratorContinuation();
-      __ jmp(&resume);
+      __ pop(ebx);
+      __ cmp(ebx, Immediate(Smi::FromInt(JSGeneratorObject::RETURN)));
+      __ j(not_equal, &resume);
+      __ push(result_register());
+      EmitCreateIteratorResult(true);
+      EmitUnwindAndReturn();
 
       __ bind(&suspend);
       VisitForAccumulatorValue(expr->generator_object());
@@ -1867,7 +1840,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       __ mov(context_register(),
              Operand(ebp, StandardFrameConstants::kContextOffset));
       __ bind(&post_runtime);
-      __ pop(result_register());
+      PopOperand(result_register());
       EmitReturnSequence();
 
       __ bind(&resume);
@@ -1876,126 +1849,15 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
     }
 
     case Yield::kFinal: {
-      VisitForAccumulatorValue(expr->generator_object());
-      __ mov(FieldOperand(result_register(),
-                          JSGeneratorObject::kContinuationOffset),
-             Immediate(Smi::FromInt(JSGeneratorObject::kGeneratorClosed)));
       // Pop value from top-of-stack slot, box result into result register.
+      OperandStackDepthDecrement(1);
       EmitCreateIteratorResult(true);
-      EmitUnwindBeforeReturn();
-      EmitReturnSequence();
+      EmitUnwindAndReturn();
       break;
     }
 
-    case Yield::kDelegating: {
-      VisitForStackValue(expr->generator_object());
-
-      // Initial stack layout is as follows:
-      // [sp + 1 * kPointerSize] iter
-      // [sp + 0 * kPointerSize] g
-
-      Label l_catch, l_try, l_suspend, l_continuation, l_resume;
-      Label l_next, l_call, l_loop;
-      Register load_receiver = LoadDescriptor::ReceiverRegister();
-      Register load_name = LoadDescriptor::NameRegister();
-
-      // Initial send value is undefined.
-      __ mov(eax, isolate()->factory()->undefined_value());
-      __ jmp(&l_next);
-
-      // catch (e) { receiver = iter; f = 'throw'; arg = e; goto l_call; }
-      __ bind(&l_catch);
-      __ mov(load_name, isolate()->factory()->throw_string());  // "throw"
-      __ push(load_name);                                       // "throw"
-      __ push(Operand(esp, 2 * kPointerSize));                  // iter
-      __ push(eax);                                             // exception
-      __ jmp(&l_call);
-
-      // try { received = %yield result }
-      // Shuffle the received result above a try handler and yield it without
-      // re-boxing.
-      __ bind(&l_try);
-      __ pop(eax);                                       // result
-      int handler_index = NewHandlerTableEntry();
-      EnterTryBlock(handler_index, &l_catch);
-      const int try_block_size = TryCatch::kElementCount * kPointerSize;
-      __ push(eax);                                      // result
-
-      __ jmp(&l_suspend);
-      __ bind(&l_continuation);
-      __ RecordGeneratorContinuation();
-      __ jmp(&l_resume);
-
-      __ bind(&l_suspend);
-      const int generator_object_depth = kPointerSize + try_block_size;
-      __ mov(eax, Operand(esp, generator_object_depth));
-      __ push(eax);                                      // g
-      __ push(Immediate(Smi::FromInt(handler_index)));   // handler-index
-      DCHECK(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos()));
-      __ mov(FieldOperand(eax, JSGeneratorObject::kContinuationOffset),
-             Immediate(Smi::FromInt(l_continuation.pos())));
-      __ mov(FieldOperand(eax, JSGeneratorObject::kContextOffset), esi);
-      __ mov(ecx, esi);
-      __ RecordWriteField(eax, JSGeneratorObject::kContextOffset, ecx, edx,
-                          kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 2);
-      __ mov(context_register(),
-             Operand(ebp, StandardFrameConstants::kContextOffset));
-      __ pop(eax);                                       // result
-      EmitReturnSequence();
-      __ bind(&l_resume);                                // received in eax
-      ExitTryBlock(handler_index);
-
-      // receiver = iter; f = iter.next; arg = received;
-      __ bind(&l_next);
-
-      __ mov(load_name, isolate()->factory()->next_string());
-      __ push(load_name);                           // "next"
-      __ push(Operand(esp, 2 * kPointerSize));      // iter
-      __ push(eax);                                 // received
-
-      // result = receiver[f](arg);
-      __ bind(&l_call);
-      __ mov(load_receiver, Operand(esp, kPointerSize));
-      __ mov(LoadDescriptor::SlotRegister(),
-             Immediate(SmiFromSlot(expr->KeyedLoadFeedbackSlot())));
-      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
-      CallIC(ic, TypeFeedbackId::None());
-      __ mov(edi, eax);
-      __ mov(Operand(esp, 2 * kPointerSize), edi);
-      SetCallPosition(expr);
-      __ Set(eax, 1);
-      __ Call(
-          isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),
-          RelocInfo::CODE_TARGET);
-
-      __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
-      __ Drop(1);  // The function is still on the stack; drop it.
-
-      // if (!result.done) goto l_try;
-      __ bind(&l_loop);
-      __ push(eax);                                      // save result
-      __ Move(load_receiver, eax);                       // result
-      __ mov(load_name,
-             isolate()->factory()->done_string());       // "done"
-      __ mov(LoadDescriptor::SlotRegister(),
-             Immediate(SmiFromSlot(expr->DoneFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);  // result.done in eax
-      Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
-      CallIC(bool_ic);
-      __ CompareRoot(result_register(), Heap::kTrueValueRootIndex);
-      __ j(not_equal, &l_try);
-
-      // result.value
-      __ pop(load_receiver);                              // result
-      __ mov(load_name,
-             isolate()->factory()->value_string());       // "value"
-      __ mov(LoadDescriptor::SlotRegister(),
-             Immediate(SmiFromSlot(expr->ValueFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);                      // result.value in eax
-      context()->DropAndPlug(2, eax);                     // drop iter and g
-      break;
-    }
+    case Yield::kDelegating:
+      UNREACHABLE();
   }
 }
 
@@ -2009,7 +1871,13 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // ebx will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
-  __ pop(ebx);
+  PopOperand(ebx);
+
+  // Store input value into generator object.
+  __ mov(FieldOperand(ebx, JSGeneratorObject::kInputOffset), result_register());
+  __ mov(ecx, result_register());
+  __ RecordWriteField(ebx, JSGeneratorObject::kInputOffset, ecx, edx,
+                      kDontSaveFPRegs);
 
   // Load suspended function and context.
   __ mov(esi, FieldOperand(ebx, JSGeneratorObject::kContextOffset));
@@ -2059,6 +1927,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
     __ add(edx, ecx);
     __ mov(FieldOperand(ebx, JSGeneratorObject::kContinuationOffset),
            Immediate(Smi::FromInt(JSGeneratorObject::kGeneratorExecuting)));
+    __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
     __ jmp(edx);
     __ bind(&slow_resume);
   }
@@ -2072,6 +1941,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   __ push(ecx);
   __ jmp(&push_operand_holes);
   __ bind(&call_resume);
+  __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
   __ push(ebx);
   __ push(result_register());
   __ Push(Smi::FromInt(resume_mode));
@@ -2083,6 +1953,21 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::PushOperand(MemOperand operand) {
+  OperandStackDepthIncrement(1);
+  __ Push(operand);
+}
+
+void FullCodeGenerator::EmitOperandStackDepthCheck() {
+  if (FLAG_debug_code) {
+    int expected_diff = StandardFrameConstants::kFixedFrameSizeFromFp +
+                        operand_stack_depth_ * kPointerSize;
+    __ mov(eax, ebp);
+    __ sub(eax, esp);
+    __ cmp(eax, Immediate(expected_diff));
+    __ Assert(equal, kUnexpectedStackDepth);
+  }
+}
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label allocate, done_allocate;
@@ -2118,37 +2003,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   __ mov(LoadDescriptor::NameRegister(), Immediate(key->value()));
   __ mov(LoadDescriptor::SlotRegister(),
          Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
-}
-
-
-void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object.
-  SetExpressionPosition(prop);
-  Literal* key = prop->key()->AsLiteral();
-  DCHECK(!key->value()->IsSmi());
-  DCHECK(prop->IsSuperAccess());
-
-  __ push(Immediate(key->value()));
-  __ push(Immediate(Smi::FromInt(language_mode())));
-  __ CallRuntime(Runtime::kLoadFromSuper);
-}
-
-
-void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
-  SetExpressionPosition(prop);
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
-  __ mov(LoadDescriptor::SlotRegister(),
-         Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallIC(ic);
-}
-
-
-void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object, key.
-  SetExpressionPosition(prop);
-  __ push(Immediate(Smi::FromInt(language_mode())));
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
@@ -2159,7 +2014,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   // Do combined smi check of the operands. Left operand is on the
   // stack. Right operand is in eax.
   Label smi_case, done, stub_call;
-  __ pop(edx);
+  PopOperand(edx);
   __ mov(ecx, eax);
   __ or_(eax, edx);
   JumpPatchSite patch_site(masm_);
@@ -2167,8 +2022,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
   __ bind(&stub_call);
   __ mov(eax, ecx);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done, Label::kNear);
@@ -2248,24 +2102,14 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
 
 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
-  // Constructor is in eax.
-  DCHECK(lit != NULL);
-  __ push(eax);
-
-  // No access check is needed here since the constructor is created by the
-  // class literal.
-  Register scratch = ebx;
-  __ mov(scratch, FieldOperand(eax, JSFunction::kPrototypeOrInitialMapOffset));
-  __ Push(scratch);
-
   for (int i = 0; i < lit->properties()->length(); i++) {
     ObjectLiteral::Property* property = lit->properties()->at(i);
     Expression* value = property->value();
 
     if (property->is_static()) {
-      __ push(Operand(esp, kPointerSize));  // constructor
+      PushOperand(Operand(esp, kPointerSize));  // constructor
     } else {
-      __ push(Operand(esp, 0));  // prototype
+      PushOperand(Operand(esp, 0));  // prototype
     }
     EmitPropertyKey(property, lit->GetIdForProperty(i));
 
@@ -2289,31 +2133,28 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED:
-        __ CallRuntime(Runtime::kDefineClassMethod);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+        CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
         break;
 
       case ObjectLiteral::Property::GETTER:
-        __ push(Immediate(Smi::FromInt(DONT_ENUM)));
-        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ push(Immediate(Smi::FromInt(DONT_ENUM)));
-        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
         break;
     }
   }
-
-  // Set both the prototype and constructor to have fast properties, and also
-  // freeze them in strong mode.
-  __ CallRuntime(Runtime::kFinalizeClassDefinition);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
-  __ pop(edx);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  PopOperand(edx);
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
@@ -2336,10 +2177,10 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_PROPERTY: {
-      __ push(eax);  // Preserve value.
+      PushOperand(eax);  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ Move(StoreDescriptor::ReceiverRegister(), eax);
-      __ pop(StoreDescriptor::ValueRegister());  // Restore value.
+      PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
       __ mov(StoreDescriptor::NameRegister(),
              prop->key()->AsLiteral()->value());
       EmitLoadStoreICSlot(slot);
@@ -2347,7 +2188,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_SUPER_PROPERTY: {
-      __ push(eax);
+      PushOperand(eax);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2364,7 +2205,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_SUPER_PROPERTY: {
-      __ push(eax);
+      PushOperand(eax);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForStackValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2384,12 +2225,12 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_PROPERTY: {
-      __ push(eax);  // Preserve value.
+      PushOperand(eax);  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ Move(StoreDescriptor::NameRegister(), eax);
-      __ pop(StoreDescriptor::ReceiverRegister());  // Receiver.
-      __ pop(StoreDescriptor::ValueRegister());     // Restore value.
+      PopOperand(StoreDescriptor::ReceiverRegister());  // Receiver.
+      PopOperand(StoreDescriptor::ValueRegister());     // Restore value.
       EmitLoadStoreICSlot(slot);
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2469,17 +2310,17 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
              (var->mode() == CONST && op == Token::INIT)) {
     if (var->IsLookupSlot()) {
       // Assignment to var.
-      __ push(eax);  // Value.
-      __ push(esi);  // Context.
-      __ push(Immediate(var->name()));
-      __ push(Immediate(Smi::FromInt(language_mode())));
-      __ CallRuntime(Runtime::kStoreLookupSlot);
+      __ Push(Immediate(var->name()));
+      __ Push(eax);
+      __ CallRuntime(is_strict(language_mode())
+                         ? Runtime::kStoreLookupSlot_Strict
+                         : Runtime::kStoreLookupSlot_Sloppy);
     } else {
       // Assignment to var or initializing assignment to let/const in harmony
       // mode.
       DCHECK(var->IsStackAllocated() || var->IsContextSlot());
       MemOperand location = VarOperand(var, ecx);
-      if (generate_debug_code_ && var->mode() == LET && op == Token::INIT) {
+      if (FLAG_debug_code && var->mode() == LET && op == Token::INIT) {
         // Check for an uninitialized let binding.
         __ mov(edx, location);
         __ cmp(edx, isolate()->factory()->the_hole_value());
@@ -2526,7 +2367,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
   DCHECK(prop->key()->IsLiteral());
 
   __ mov(StoreDescriptor::NameRegister(), prop->key()->AsLiteral()->value());
-  __ pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::ReceiverRegister());
   EmitLoadStoreICSlot(expr->AssignmentSlot());
   CallStoreIC();
   PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -2542,10 +2383,11 @@ void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   Literal* key = prop->key()->AsLiteral();
   DCHECK(key != NULL);
 
-  __ push(Immediate(key->value()));
-  __ push(eax);
-  __ CallRuntime((is_strict(language_mode()) ? Runtime::kStoreToSuper_Strict
-                                             : Runtime::kStoreToSuper_Sloppy));
+  PushOperand(key->value());
+  PushOperand(eax);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreToSuper_Strict
+                              : Runtime::kStoreToSuper_Sloppy);
 }
 
 
@@ -2554,10 +2396,10 @@ void FullCodeGenerator::EmitKeyedSuperPropertyStore(Property* prop) {
   // eax : value
   // stack : receiver ('this'), home_object, key
 
-  __ push(eax);
-  __ CallRuntime((is_strict(language_mode())
-                      ? Runtime::kStoreKeyedToSuper_Strict
-                      : Runtime::kStoreKeyedToSuper_Sloppy));
+  PushOperand(eax);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreKeyedToSuper_Strict
+                              : Runtime::kStoreKeyedToSuper_Sloppy);
 }
 
 
@@ -2567,8 +2409,8 @@ void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // esp[0]            : key
   // esp[kPointerSize] : receiver
 
-  __ pop(StoreDescriptor::NameRegister());  // Key.
-  __ pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::NameRegister());  // Key.
+  PopOperand(StoreDescriptor::ReceiverRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(eax));
   Handle<Code> ic =
       CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2600,7 +2442,7 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
     if (!expr->IsSuperAccess()) {
       VisitForStackValue(expr->obj());
       VisitForAccumulatorValue(expr->key());
-      __ pop(LoadDescriptor::ReceiverRegister());                  // Object.
+      PopOperand(LoadDescriptor::ReceiverRegister());              // Object.
       __ Move(LoadDescriptor::NameRegister(), result_register());  // Key.
       EmitKeyedPropertyLoad(expr);
     } else {
@@ -2636,7 +2478,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     }
     // Push undefined as receiver. This is patched in the method prologue if it
     // is a sloppy mode method.
-    __ push(Immediate(isolate()->factory()->undefined_value()));
+    PushOperand(isolate()->factory()->undefined_value());
     convert_mode = ConvertReceiverMode::kNullOrUndefined;
   } else {
     // Load the function from the receiver.
@@ -2646,7 +2488,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     EmitNamedPropertyLoad(callee->AsProperty());
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
-    __ push(Operand(esp, 0));
+    PushOperand(Operand(esp, 0));
     __ mov(Operand(esp, kPointerSize), eax);
     convert_mode = ConvertReceiverMode::kNotNullOrUndefined;
   }
@@ -2668,19 +2510,17 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ push(eax);
-  __ push(eax);
-  __ push(Operand(esp, kPointerSize * 2));
-  __ push(Immediate(key->value()));
-  __ push(Immediate(Smi::FromInt(language_mode())));
+  PushOperand(eax);
+  PushOperand(eax);
+  PushOperand(Operand(esp, kPointerSize * 2));
+  PushOperand(key->value());
   // Stack here:
   //  - home_object
   //  - this (receiver)
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
   __ mov(Operand(esp, kPointerSize), eax);
@@ -2708,7 +2548,7 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
   PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
 
   // Push the target function under the receiver.
-  __ push(Operand(esp, 0));
+  PushOperand(Operand(esp, 0));
   __ mov(Operand(esp, kPointerSize), eax);
 
   EmitCall(expr, ConvertReceiverMode::kNotNullOrUndefined);
@@ -2726,19 +2566,17 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ push(eax);
-  __ push(eax);
-  __ push(Operand(esp, kPointerSize * 2));
+  PushOperand(eax);
+  PushOperand(eax);
+  PushOperand(Operand(esp, kPointerSize * 2));
   VisitForStackValue(prop->key());
-  __ push(Immediate(Smi::FromInt(language_mode())));
   // Stack here:
   //  - home_object
   //  - this (receiver)
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.
   __ mov(Operand(esp, kPointerSize), eax);
@@ -2760,12 +2598,23 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
 
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
   SetCallPosition(expr);
-  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
+  if (expr->tail_call_mode() == TailCallMode::kAllow) {
+    if (FLAG_trace) {
+      __ CallRuntime(Runtime::kTraceTailCall);
+    }
+    // Update profiling counters before the tail call since we will
+    // not return to this function.
+    EmitProfilingCounterHandlingForReturnSequence(true);
+  }
+  Handle<Code> ic =
+      CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
+          .code();
   __ Move(edx, Immediate(SmiFromSlot(expr->CallFeedbackICSlot())));
   __ mov(edi, Operand(esp, (arg_count + 1) * kPointerSize));
   // Don't assign a type feedback id to the IC, since type feedback is provided
   // by the vector above.
   CallIC(ic);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -2811,11 +2660,10 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in eax) and
     // the object holding it (returned in edx).
-    __ push(context_register());
-    __ push(Immediate(callee->name()));
-    __ CallRuntime(Runtime::kLoadLookupSlot);
-    __ push(eax);  // Function.
-    __ push(edx);  // Receiver.
+    __ Push(callee->name());
+    __ CallRuntime(Runtime::kLoadLookupSlotForCall);
+    PushOperand(eax);  // Function.
+    PushOperand(edx);  // Receiver.
     PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the function
@@ -2834,7 +2682,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
   } else {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
-    __ push(Immediate(isolate()->factory()->undefined_value()));
+    PushOperand(isolate()->factory()->undefined_value());
   }
 }
 
@@ -2866,7 +2714,10 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   SetCallPosition(expr);
   __ mov(edi, Operand(esp, (arg_count + 1) * kPointerSize));
   __ Set(eax, arg_count);
-  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                      expr->tail_call_mode()),
+          RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   RecordJSReturnSite(expr);
   // Restore context register.
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
@@ -2907,6 +2758,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   CallConstructStub stub(isolate());
   __ call(stub.GetCode(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   // Restore context register.
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
@@ -2925,7 +2777,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ AssertFunction(result_register());
   __ mov(result_register(),
          FieldOperand(result_register(), HeapObject::kMapOffset));
-  __ Push(FieldOperand(result_register(), Map::kPrototypeOffset));
+  PushOperand(FieldOperand(result_register(), Map::kPrototypeOffset));
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();
@@ -2947,6 +2799,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ mov(edi, Operand(esp, arg_count * kPointerSize));
 
   __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -2999,77 +2852,6 @@ void FullCodeGenerator::EmitIsJSReceiver(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsSimdValue(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(eax, if_false);
-  __ CmpObjectType(eax, SIMD128_VALUE_TYPE, ebx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ JumpIfSmi(eax, if_false);
-  __ CmpObjectType(eax, FIRST_FUNCTION_TYPE, ebx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(above_equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  Handle<Map> map = masm()->isolate()->factory()->heap_number_map();
-  __ CheckMap(eax, map, if_false, DO_SMI_CHECK);
-  // Check if the exponent half is 0x80000000. Comparing against 1 and
-  // checking for overflow is the shortest possible encoding.
-  __ cmp(FieldOperand(eax, HeapNumber::kExponentOffset), Immediate(0x1));
-  __ j(no_overflow, if_false);
-  __ cmp(FieldOperand(eax, HeapNumber::kMantissaOffset), Immediate(0x0));
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3158,68 +2940,6 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  // Load the two objects into registers and perform the comparison.
-  VisitForStackValue(args->at(0));
-  VisitForAccumulatorValue(args->at(1));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ pop(ebx);
-  __ cmp(eax, ebx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitArguments(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  // ArgumentsAccessStub expects the key in edx and the formal
-  // parameter count in eax.
-  VisitForAccumulatorValue(args->at(0));
-  __ mov(edx, eax);
-  __ Move(eax, Immediate(Smi::FromInt(info_->scope()->num_parameters())));
-  ArgumentsAccessStub stub(isolate(), ArgumentsAccessStub::READ_ELEMENT);
-  __ CallStub(&stub);
-  context()->Plug(eax);
-}
-
-
-void FullCodeGenerator::EmitArgumentsLength(CallRuntime* expr) {
-  DCHECK(expr->arguments()->length() == 0);
-
-  Label exit;
-  // Get the number of formal parameters.
-  __ Move(eax, Immediate(Smi::FromInt(info_->scope()->num_parameters())));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ cmp(Operand(ebx, StandardFrameConstants::kContextOffset),
-         Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(not_equal, &exit);
-
-  // Arguments adaptor case: Read the arguments length from the
-  // adaptor frame.
-  __ mov(eax, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-
-  __ bind(&exit);
-  __ AssertSmi(eax);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3233,9 +2953,10 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   __ CmpObjectType(eax, FIRST_JS_RECEIVER_TYPE, eax);
   __ j(below, &null, Label::kNear);
 
-  // Return 'Function' for JSFunction objects.
-  __ CmpInstanceType(eax, JS_FUNCTION_TYPE);
-  __ j(equal, &function, Label::kNear);
+  // Return 'Function' for JSFunction and JSBoundFunction objects.
+  __ CmpInstanceType(eax, FIRST_FUNCTION_TYPE);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  __ j(above_equal, &function, Label::kNear);
 
   // Check if the constructor in the map is a JS function.
   __ GetMapConstructor(eax, eax, ebx);
@@ -3288,28 +3009,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsDate(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = nullptr;
-  Label* if_false = nullptr;
-  Label* fall_through = nullptr;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(eax, if_false);
-  __ CmpObjectType(eax, JS_DATE_TYPE, ebx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
@@ -3322,8 +3021,8 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
 
-  __ pop(value);
-  __ pop(index);
+  PopOperand(value);
+  PopOperand(index);
 
   if (FLAG_debug_code) {
     __ test(value, Immediate(kSmiTagMask));
@@ -3357,8 +3056,8 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ pop(value);
-  __ pop(index);
+  PopOperand(value);
+  PopOperand(index);
 
   if (FLAG_debug_code) {
     __ test(value, Immediate(kSmiTagMask));
@@ -3379,35 +3078,6 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  VisitForStackValue(args->at(0));  // Load the object.
-  VisitForAccumulatorValue(args->at(1));  // Load the value.
-  __ pop(ebx);  // eax = value. ebx = object.
-
-  Label done;
-  // If the object is a smi, return the value.
-  __ JumpIfSmi(ebx, &done, Label::kNear);
-
-  // If the object is not a value type, return the value.
-  __ CmpObjectType(ebx, JS_VALUE_TYPE, ecx);
-  __ j(not_equal, &done, Label::kNear);
-
-  // Store the value.
-  __ mov(FieldOperand(ebx, JSValue::kValueOffset), eax);
-
-  // Update the write barrier.  Save the value as it will be
-  // overwritten by the write barrier code and is needed afterward.
-  __ mov(edx, eax);
-  __ RecordWriteField(ebx, JSValue::kValueOffset, edx, ecx, kDontSaveFPRegs);
-
-  __ bind(&done);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
@@ -3425,27 +3095,6 @@ void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitToName(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  // Load the argument into eax and convert it.
-  VisitForAccumulatorValue(args->at(0));
-
-  // Convert the object to a name.
-  Label convert, done_convert;
-  __ JumpIfSmi(eax, &convert, Label::kNear);
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  __ CmpObjectType(eax, LAST_NAME_TYPE, ecx);
-  __ j(below_equal, &done_convert, Label::kNear);
-  __ bind(&convert);
-  __ Push(eax);
-  __ CallRuntime(Runtime::kToName);
-  __ bind(&done_convert);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3476,7 +3125,7 @@ void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) {
   Register index = eax;
   Register result = edx;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3523,7 +3172,7 @@ void FullCodeGenerator::EmitStringCharAt(CallRuntime* expr) {
   Register scratch = edx;
   Register result = eax;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3573,6 +3222,7 @@ void FullCodeGenerator::EmitCall(CallRuntime* expr) {
   // Call the target.
   __ mov(eax, Immediate(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(argc + 1);
   // Restore context register.
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
@@ -3629,275 +3279,6 @@ void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
-  Label bailout, done, one_char_separator, long_separator,
-      non_trivial_array, not_size_one_array, loop,
-      loop_1, loop_1_condition, loop_2, loop_2_entry, loop_3, loop_3_entry;
-
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  // We will leave the separator on the stack until the end of the function.
-  VisitForStackValue(args->at(1));
-  // Load this to eax (= array)
-  VisitForAccumulatorValue(args->at(0));
-  // All aliases of the same register have disjoint lifetimes.
-  Register array = eax;
-  Register elements = no_reg;  // Will be eax.
-
-  Register index = edx;
-
-  Register string_length = ecx;
-
-  Register string = esi;
-
-  Register scratch = ebx;
-
-  Register array_length = edi;
-  Register result_pos = no_reg;  // Will be edi.
-
-  // Separator operand is already pushed.
-  Operand separator_operand = Operand(esp, 2 * kPointerSize);
-  Operand result_operand = Operand(esp, 1 * kPointerSize);
-  Operand array_length_operand = Operand(esp, 0);
-  __ sub(esp, Immediate(2 * kPointerSize));
-  __ cld();
-  // Check that the array is a JSArray
-  __ JumpIfSmi(array, &bailout);
-  __ CmpObjectType(array, JS_ARRAY_TYPE, scratch);
-  __ j(not_equal, &bailout);
-
-  // Check that the array has fast elements.
-  __ CheckFastElements(scratch, &bailout);
-
-  // If the array has length zero, return the empty string.
-  __ mov(array_length, FieldOperand(array, JSArray::kLengthOffset));
-  __ SmiUntag(array_length);
-  __ j(not_zero, &non_trivial_array);
-  __ mov(result_operand, isolate()->factory()->empty_string());
-  __ jmp(&done);
-
-  // Save the array length.
-  __ bind(&non_trivial_array);
-  __ mov(array_length_operand, array_length);
-
-  // Save the FixedArray containing array's elements.
-  // End of array's live range.
-  elements = array;
-  __ mov(elements, FieldOperand(array, JSArray::kElementsOffset));
-  array = no_reg;
-
-
-  // Check that all array elements are sequential one-byte strings, and
-  // accumulate the sum of their lengths, as a smi-encoded value.
-  __ Move(index, Immediate(0));
-  __ Move(string_length, Immediate(0));
-  // Loop condition: while (index < length).
-  // Live loop registers: index, array_length, string,
-  //                      scratch, string_length, elements.
-  if (generate_debug_code_) {
-    __ cmp(index, array_length);
-    __ Assert(less, kNoEmptyArraysHereInEmitFastOneByteArrayJoin);
-  }
-  __ bind(&loop);
-  __ mov(string, FieldOperand(elements,
-                              index,
-                              times_pointer_size,
-                              FixedArray::kHeaderSize));
-  __ JumpIfSmi(string, &bailout);
-  __ mov(scratch, FieldOperand(string, HeapObject::kMapOffset));
-  __ movzx_b(scratch, FieldOperand(scratch, Map::kInstanceTypeOffset));
-  __ and_(scratch, Immediate(
-      kIsNotStringMask | kStringEncodingMask | kStringRepresentationMask));
-  __ cmp(scratch, kStringTag | kOneByteStringTag | kSeqStringTag);
-  __ j(not_equal, &bailout);
-  __ add(string_length,
-         FieldOperand(string, SeqOneByteString::kLengthOffset));
-  __ j(overflow, &bailout);
-  __ add(index, Immediate(1));
-  __ cmp(index, array_length);
-  __ j(less, &loop);
-
-  // If array_length is 1, return elements[0], a string.
-  __ cmp(array_length, 1);
-  __ j(not_equal, &not_size_one_array);
-  __ mov(scratch, FieldOperand(elements, FixedArray::kHeaderSize));
-  __ mov(result_operand, scratch);
-  __ jmp(&done);
-
-  __ bind(&not_size_one_array);
-
-  // End of array_length live range.
-  result_pos = array_length;
-  array_length = no_reg;
-
-  // Live registers:
-  // string_length: Sum of string lengths, as a smi.
-  // elements: FixedArray of strings.
-
-  // Check that the separator is a flat one-byte string.
-  __ mov(string, separator_operand);
-  __ JumpIfSmi(string, &bailout);
-  __ mov(scratch, FieldOperand(string, HeapObject::kMapOffset));
-  __ movzx_b(scratch, FieldOperand(scratch, Map::kInstanceTypeOffset));
-  __ and_(scratch, Immediate(
-      kIsNotStringMask | kStringEncodingMask | kStringRepresentationMask));
-  __ cmp(scratch, kStringTag | kOneByteStringTag | kSeqStringTag);
-  __ j(not_equal, &bailout);
-
-  // Add (separator length times array_length) - separator length
-  // to string_length.
-  __ mov(scratch, separator_operand);
-  __ mov(scratch, FieldOperand(scratch, SeqOneByteString::kLengthOffset));
-  __ sub(string_length, scratch);  // May be negative, temporarily.
-  __ imul(scratch, array_length_operand);
-  __ j(overflow, &bailout);
-  __ add(string_length, scratch);
-  __ j(overflow, &bailout);
-
-  __ shr(string_length, 1);
-
-  // Bailout for large object allocations.
-  __ cmp(string_length, Page::kMaxRegularHeapObjectSize);
-  __ j(greater, &bailout);
-
-  // Live registers and stack values:
-  //   string_length
-  //   elements
-  __ AllocateOneByteString(result_pos, string_length, scratch, index, string,
-                           &bailout);
-  __ mov(result_operand, result_pos);
-  __ lea(result_pos, FieldOperand(result_pos, SeqOneByteString::kHeaderSize));
-
-
-  __ mov(string, separator_operand);
-  __ cmp(FieldOperand(string, SeqOneByteString::kLengthOffset),
-         Immediate(Smi::FromInt(1)));
-  __ j(equal, &one_char_separator);
-  __ j(greater, &long_separator);
-
-
-  // Empty separator case
-  __ mov(index, Immediate(0));
-  __ jmp(&loop_1_condition);
-  // Loop condition: while (index < length).
-  __ bind(&loop_1);
-  // Each iteration of the loop concatenates one string to the result.
-  // Live values in registers:
-  //   index: which element of the elements array we are adding to the result.
-  //   result_pos: the position to which we are currently copying characters.
-  //   elements: the FixedArray of strings we are joining.
-
-  // Get string = array[index].
-  __ mov(string, FieldOperand(elements, index,
-                              times_pointer_size,
-                              FixedArray::kHeaderSize));
-  __ mov(string_length,
-         FieldOperand(string, String::kLengthOffset));
-  __ shr(string_length, 1);
-  __ lea(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-  __ add(index, Immediate(1));
-  __ bind(&loop_1_condition);
-  __ cmp(index, array_length_operand);
-  __ j(less, &loop_1);  // End while (index < length).
-  __ jmp(&done);
-
-
-
-  // One-character separator case
-  __ bind(&one_char_separator);
-  // Replace separator with its one-byte character value.
-  __ mov_b(scratch, FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ mov_b(separator_operand, scratch);
-
-  __ Move(index, Immediate(0));
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator
-  __ jmp(&loop_2_entry);
-  // Loop condition: while (index < length).
-  __ bind(&loop_2);
-  // Each iteration of the loop concatenates one string to the result.
-  // Live values in registers:
-  //   index: which element of the elements array we are adding to the result.
-  //   result_pos: the position to which we are currently copying characters.
-
-  // Copy the separator character to the result.
-  __ mov_b(scratch, separator_operand);
-  __ mov_b(Operand(result_pos, 0), scratch);
-  __ inc(result_pos);
-
-  __ bind(&loop_2_entry);
-  // Get string = array[index].
-  __ mov(string, FieldOperand(elements, index,
-                              times_pointer_size,
-                              FixedArray::kHeaderSize));
-  __ mov(string_length,
-         FieldOperand(string, String::kLengthOffset));
-  __ shr(string_length, 1);
-  __ lea(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-  __ add(index, Immediate(1));
-
-  __ cmp(index, array_length_operand);
-  __ j(less, &loop_2);  // End while (index < length).
-  __ jmp(&done);
-
-
-  // Long separator case (separator is more than one character).
-  __ bind(&long_separator);
-
-  __ Move(index, Immediate(0));
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator
-  __ jmp(&loop_3_entry);
-  // Loop condition: while (index < length).
-  __ bind(&loop_3);
-  // Each iteration of the loop concatenates one string to the result.
-  // Live values in registers:
-  //   index: which element of the elements array we are adding to the result.
-  //   result_pos: the position to which we are currently copying characters.
-
-  // Copy the separator to the result.
-  __ mov(string, separator_operand);
-  __ mov(string_length,
-         FieldOperand(string, String::kLengthOffset));
-  __ shr(string_length, 1);
-  __ lea(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-
-  __ bind(&loop_3_entry);
-  // Get string = array[index].
-  __ mov(string, FieldOperand(elements, index,
-                              times_pointer_size,
-                              FixedArray::kHeaderSize));
-  __ mov(string_length,
-         FieldOperand(string, String::kLengthOffset));
-  __ shr(string_length, 1);
-  __ lea(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-  __ add(index, Immediate(1));
-
-  __ cmp(index, array_length_operand);
-  __ j(less, &loop_3);  // End while (index < length).
-  __ jmp(&done);
-
-
-  __ bind(&bailout);
-  __ mov(result_operand, isolate()->factory()->undefined_value());
-  __ bind(&done);
-  __ mov(eax, result_operand);
-  // Drop temp values from the stack, and restore context register.
-  __ add(esp, Immediate(3 * kPointerSize));
-
-  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);
   ExternalReference debug_is_active =
@@ -3930,7 +3311,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
   __ jmp(&done, Label::kNear);
 
   __ bind(&runtime);
-  __ CallRuntime(Runtime::kCreateIterResultObject);
+  CallRuntimeWithOperands(Runtime::kCreateIterResultObject);
 
   __ bind(&done);
   context()->Plug(eax);
@@ -3939,7 +3320,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
 
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push undefined as receiver.
-  __ push(Immediate(isolate()->factory()->undefined_value()));
+  PushOperand(isolate()->factory()->undefined_value());
 
   __ LoadGlobalFunction(expr->context_index(), eax);
 }
@@ -3954,6 +3335,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   __ Set(eax, arg_count);
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
           RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 }
 
 
@@ -3966,7 +3348,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
     EmitLoadJSRuntimeFunction(expr);
 
     // Push the target function under the receiver.
-    __ push(Operand(esp, 0));
+    PushOperand(Operand(esp, 0));
     __ mov(Operand(esp, kPointerSize), eax);
 
     // Push the arguments ("left-to-right").
@@ -4001,6 +3383,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
         // Call the C runtime function.
         PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
         __ CallRuntime(expr->function(), arg_count);
+        OperandStackDepthDecrement(arg_count);
         context()->Plug(eax);
       }
     }
@@ -4018,9 +3401,9 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       if (property != NULL) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        __ CallRuntime(is_strict(language_mode())
-                           ? Runtime::kDeleteProperty_Strict
-                           : Runtime::kDeleteProperty_Sloppy);
+        CallRuntimeWithOperands(is_strict(language_mode())
+                                    ? Runtime::kDeleteProperty_Strict
+                                    : Runtime::kDeleteProperty_Sloppy);
         context()->Plug(eax);
       } else if (proxy != NULL) {
         Variable* var = proxy->var();
@@ -4042,8 +3425,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
-          __ push(context_register());
-          __ push(Immediate(var->name()));
+          __ Push(var->name());
           __ CallRuntime(Runtime::kDeleteLookupSlot);
           context()->Plug(eax);
         }
@@ -4088,6 +3470,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
                         &materialize_false,
                         &materialize_true,
                         &materialize_true);
+        if (!context()->IsAccumulatorValue()) OperandStackDepthIncrement(1);
         __ bind(&materialize_true);
         PrepareForBailoutForId(expr->MaterializeTrueId(), NO_REGISTERS);
         if (context()->IsAccumulatorValue()) {
@@ -4143,7 +3526,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   } else {
     // Reserve space for result of postfix operation.
     if (expr->is_postfix() && !context()->IsEffect()) {
-      __ push(Immediate(Smi::FromInt(0)));
+      PushOperand(Smi::FromInt(0));
     }
     switch (assign_type) {
       case NAMED_PROPERTY: {
@@ -4158,9 +3541,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
         VisitForAccumulatorValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
-        __ push(result_register());
-        __ push(MemOperand(esp, kPointerSize));
-        __ push(result_register());
+        PushOperand(result_register());
+        PushOperand(MemOperand(esp, kPointerSize));
+        PushOperand(result_register());
         EmitNamedSuperPropertyLoad(prop);
         break;
       }
@@ -4170,10 +3553,10 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
         VisitForAccumulatorValue(prop->key());
-        __ push(result_register());
-        __ push(MemOperand(esp, 2 * kPointerSize));
-        __ push(MemOperand(esp, 2 * kPointerSize));
-        __ push(result_register());
+        PushOperand(result_register());
+        PushOperand(MemOperand(esp, 2 * kPointerSize));
+        PushOperand(MemOperand(esp, 2 * kPointerSize));
+        PushOperand(result_register());
         EmitKeyedSuperPropertyLoad(prop);
         break;
       }
@@ -4263,7 +3646,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       // of the stack.
       switch (assign_type) {
         case VARIABLE:
-          __ push(eax);
+          PushOperand(eax);
           break;
         case NAMED_PROPERTY:
           __ mov(Operand(esp, kPointerSize), eax);
@@ -4287,8 +3670,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   __ bind(&stub_call);
   __ mov(edx, eax);
   __ mov(eax, Immediate(Smi::FromInt(1)));
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), expr->binary_op(),
-                                              strength(language_mode())).code();
+  Handle<Code> code =
+      CodeFactory::BinaryOpIC(isolate(), expr->binary_op()).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
@@ -4323,7 +3706,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     case NAMED_PROPERTY: {
       __ mov(StoreDescriptor::NameRegister(),
              prop->key()->AsLiteral()->value());
-      __ pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(expr->CountSlot());
       CallStoreIC();
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -4359,8 +3742,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       break;
     }
     case KEYED_PROPERTY: {
-      __ pop(StoreDescriptor::NameRegister());
-      __ pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::NameRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
       EmitLoadStoreICSlot(expr->CountSlot());
@@ -4415,8 +3798,8 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
     __ cmp(eax, isolate()->factory()->false_value());
     Split(equal, if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->undefined_string())) {
-    __ cmp(eax, isolate()->factory()->undefined_value());
-    __ j(equal, if_true);
+    __ cmp(eax, isolate()->factory()->null_value());
+    __ j(equal, if_false);
     __ JumpIfSmi(eax, if_false);
     // Check for undetectable objects => true.
     __ mov(edx, FieldOperand(eax, HeapObject::kMapOffset));
@@ -4481,7 +3864,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   switch (op) {
     case Token::IN:
       VisitForStackValue(expr->right());
-      __ CallRuntime(Runtime::kHasProperty);
+      CallRuntimeWithOperands(Runtime::kHasProperty);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
       __ cmp(eax, isolate()->factory()->true_value());
       Split(equal, if_true, if_false, fall_through);
@@ -4489,7 +3872,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
     case Token::INSTANCEOF: {
       VisitForAccumulatorValue(expr->right());
-      __ Pop(edx);
+      PopOperand(edx);
       InstanceOfStub stub(isolate());
       __ CallStub(&stub);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
@@ -4501,7 +3884,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
     default: {
       VisitForAccumulatorValue(expr->right());
       Condition cc = CompareIC::ComputeCondition(op);
-      __ pop(edx);
+      PopOperand(edx);
 
       bool inline_smi_code = ShouldInlineSmiCase(op);
       JumpPatchSite patch_site(masm_);
@@ -4515,8 +3898,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
         __ bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
 
@@ -4596,15 +3978,15 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
     // as their closure, not the anonymous closure containing the global
     // code.
     __ mov(eax, NativeContextOperand());
-    __ push(ContextOperand(eax, Context::CLOSURE_INDEX));
+    PushOperand(ContextOperand(eax, Context::CLOSURE_INDEX));
   } else if (closure_scope->is_eval_scope()) {
     // Contexts nested inside eval code have the same closure as the context
     // calling eval, not the anonymous closure containing the eval code.
     // Fetch it from the context.
-    __ push(ContextOperand(esi, Context::CLOSURE_INDEX));
+    PushOperand(ContextOperand(esi, Context::CLOSURE_INDEX));
   } else {
     DCHECK(closure_scope->is_function_scope());
-    __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+    PushOperand(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
   }
 }
 
@@ -4613,23 +3995,11 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
 // Non-local control flow support.
 
 void FullCodeGenerator::EnterFinallyBlock() {
-  // Cook return address on top of stack (smi encoded Code* delta)
-  DCHECK(!result_register().is(edx));
-  __ pop(edx);
-  __ sub(edx, Immediate(masm_->CodeObject()));
-  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
-  STATIC_ASSERT(kSmiTag == 0);
-  __ SmiTag(edx);
-  __ push(edx);
-
-  // Store result register while executing finally block.
-  __ push(result_register());
-
   // Store pending message while executing finally block.
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(edx, Operand::StaticVariable(pending_message_obj));
-  __ push(edx);
+  PushOperand(edx);
 
   ClearPendingMessage();
 }
@@ -4638,19 +4008,10 @@ void FullCodeGenerator::EnterFinallyBlock() {
 void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(edx));
   // Restore pending message from stack.
-  __ pop(edx);
+  PopOperand(edx);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(Operand::StaticVariable(pending_message_obj), edx);
-
-  // Restore result register from stack.
-  __ pop(result_register());
-
-  // Uncook return address.
-  __ pop(edx);
-  __ SmiUntag(edx);
-  __ add(edx, Immediate(masm_->CodeObject()));
-  __ jmp(edx);
 }
 
 
@@ -4669,6 +4030,32 @@ void FullCodeGenerator::EmitLoadStoreICSlot(FeedbackVectorSlot slot) {
          Immediate(SmiFromSlot(slot)));
 }
 
+void FullCodeGenerator::DeferredCommands::EmitCommands() {
+  DCHECK(!result_register().is(edx));
+  __ Pop(result_register());  // Restore the accumulator.
+  __ Pop(edx);                // Get the token.
+  for (DeferredCommand cmd : commands_) {
+    Label skip;
+    __ cmp(edx, Immediate(Smi::FromInt(cmd.token)));
+    __ j(not_equal, &skip);
+    switch (cmd.command) {
+      case kReturn:
+        codegen_->EmitUnwindAndReturn();
+        break;
+      case kThrow:
+        __ Push(result_register());
+        __ CallRuntime(Runtime::kReThrow);
+        break;
+      case kContinue:
+        codegen_->EmitContinue(cmd.target);
+        break;
+      case kBreak:
+        codegen_->EmitBreak(cmd.target);
+        break;
+    }
+    __ bind(&skip);
+  }
+}
 
 #undef __
 
diff --git a/deps/v8/src/full-codegen/mips/full-codegen-mips.cc b/deps/v8/src/full-codegen/mips/full-codegen-mips.cc
index 07e9fdfc947e39..3b34cb3a98e9e5 100644
--- a/deps/v8/src/full-codegen/mips/full-codegen-mips.cc
+++ b/deps/v8/src/full-codegen/mips/full-codegen-mips.cc
@@ -27,8 +27,7 @@
 namespace v8 {
 namespace internal {
 
-#define __ ACCESS_MASM(masm_)
-
+#define __ ACCESS_MASM(masm())
 
 // A patch site is a location in the code which it is possible to patch. This
 // class has a number of methods to emit the code which is patchable and the
@@ -86,6 +85,7 @@ class JumpPatchSite BASE_EMBEDDED {
   }
 
  private:
+  MacroAssembler* masm() { return masm_; }
   MacroAssembler* masm_;
   Label patch_site_;
 #ifdef DEBUG
@@ -118,13 +118,6 @@ void FullCodeGenerator::Generate() {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-  if (strlen(FLAG_stop_at) > 0 &&
-      info->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-    __ stop("stop-at");
-  }
-#endif
-
   if (FLAG_debug_code && info->ExpectsJSReceiverAsReceiver()) {
     int receiver_offset = info->scope()->num_parameters() * kPointerSize;
     __ lw(a2, MemOperand(sp, receiver_offset));
@@ -146,6 +139,7 @@ void FullCodeGenerator::Generate() {
     int locals_count = info->scope()->num_stack_slots();
     // Generators allocate locals, if any, in context slots.
     DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0);
+    OperandStackDepthIncrement(locals_count);
     if (locals_count > 0) {
       if (locals_count >= 128) {
         Label ok;
@@ -274,22 +268,12 @@ void FullCodeGenerator::Generate() {
   Variable* rest_param = scope()->rest_parameter(&rest_index);
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
-
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-
-    __ li(RestParamAccessDescriptor::parameter_count(),
-          Operand(Smi::FromInt(num_parameters)));
-    __ Addu(RestParamAccessDescriptor::parameter_pointer(), fp,
-            Operand(StandardFrameConstants::kCallerSPOffset + offset));
-    __ li(RestParamAccessDescriptor::rest_parameter_index(),
-          Operand(Smi::FromInt(rest_index)));
-    DCHECK(a1.is(RestParamAccessDescriptor::rest_parameter_index()));
-    function_in_register_a1 = false;
-
-    RestParamAccessStub stub(isolate());
+    if (!function_in_register_a1) {
+      __ lw(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+    }
+    FastNewRestParameterStub stub(isolate());
     __ CallStub(&stub);
-
+    function_in_register_a1 = false;
     SetVar(rest_param, v0, a1, a2);
   }
 
@@ -297,28 +281,20 @@ void FullCodeGenerator::Generate() {
   if (arguments != NULL) {
     // Function uses arguments object.
     Comment cmnt(masm_, "[ Allocate arguments object");
-    DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
     if (!function_in_register_a1) {
       // Load this again, if it's used by the local context below.
       __ lw(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     }
-    // Receiver is just before the parameters on the caller's stack.
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-    __ li(ArgumentsAccessNewDescriptor::parameter_count(),
-          Operand(Smi::FromInt(num_parameters)));
-    __ Addu(ArgumentsAccessNewDescriptor::parameter_pointer(), fp,
-            Operand(StandardFrameConstants::kCallerSPOffset + offset));
-
-    // Arguments to ArgumentsAccessStub:
-    //   function, parameter pointer, parameter count.
-    // The stub will rewrite parameter pointer and parameter count if the
-    // previous stack frame was an arguments adapter frame.
-    bool is_unmapped = is_strict(language_mode()) || !has_simple_parameters();
-    ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
-        is_unmapped, literal()->has_duplicate_parameters());
-    ArgumentsAccessStub stub(isolate(), type);
-    __ CallStub(&stub);
+    if (is_strict(language_mode()) || !has_simple_parameters()) {
+      FastNewStrictArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    } else if (literal()->has_duplicate_parameters()) {
+      __ Push(a1);
+      __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
+    } else {
+      FastNewSloppyArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    }
 
     SetVar(arguments, v0, a1, a2);
   }
@@ -431,6 +407,30 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
   PrepareForBailoutForId(stmt->OsrEntryId(), NO_REGISTERS);
 }
 
+void FullCodeGenerator::EmitProfilingCounterHandlingForReturnSequence(
+    bool is_tail_call) {
+  // Pretend that the exit is a backwards jump to the entry.
+  int weight = 1;
+  if (info_->ShouldSelfOptimize()) {
+    weight = FLAG_interrupt_budget / FLAG_self_opt_count;
+  } else {
+    int distance = masm_->pc_offset();
+    weight = Min(kMaxBackEdgeWeight, Max(1, distance / kCodeSizeMultiplier));
+  }
+  EmitProfilingCounterDecrement(weight);
+  Label ok;
+  __ Branch(&ok, ge, a3, Operand(zero_reg));
+  // Don't need to save result register if we are going to do a tail call.
+  if (!is_tail_call) {
+    __ push(v0);
+  }
+  __ Call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
+  if (!is_tail_call) {
+    __ pop(v0);
+  }
+  EmitProfilingCounterReset();
+  __ bind(&ok);
+}
 
 void FullCodeGenerator::EmitReturnSequence() {
   Comment cmnt(masm_, "[ Return sequence");
@@ -444,24 +444,7 @@ void FullCodeGenerator::EmitReturnSequence() {
       __ push(v0);
       __ CallRuntime(Runtime::kTraceExit);
     }
-    // Pretend that the exit is a backwards jump to the entry.
-    int weight = 1;
-    if (info_->ShouldSelfOptimize()) {
-      weight = FLAG_interrupt_budget / FLAG_self_opt_count;
-    } else {
-      int distance = masm_->pc_offset();
-      weight = Min(kMaxBackEdgeWeight,
-                   Max(1, distance / kCodeSizeMultiplier));
-    }
-    EmitProfilingCounterDecrement(weight);
-    Label ok;
-    __ Branch(&ok, ge, a3, Operand(zero_reg));
-    __ push(v0);
-    __ Call(isolate()->builtins()->InterruptCheck(),
-            RelocInfo::CODE_TARGET);
-    __ pop(v0);
-    EmitProfilingCounterReset();
-    __ bind(&ok);
+    EmitProfilingCounterHandlingForReturnSequence(false);
 
     // Make sure that the constant pool is not emitted inside of the return
     // sequence.
@@ -483,7 +466,7 @@ void FullCodeGenerator::EmitReturnSequence() {
 void FullCodeGenerator::StackValueContext::Plug(Variable* var) const {
   DCHECK(var->IsStackAllocated() || var->IsContextSlot());
   codegen()->GetVar(result_register(), var);
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -500,7 +483,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Heap::RootListIndex index) const {
   __ LoadRoot(result_register(), index);
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -535,7 +518,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(Handle<Object> lit) const {
   // Immediates cannot be pushed directly.
   __ li(result_register(), Operand(lit));
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -544,7 +527,7 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
                                           true,
                                           true_label_,
                                           false_label_);
-  DCHECK(!lit->IsUndetectableObject());  // There are no undetectable literals.
+  DCHECK(lit->IsNull() || lit->IsUndefined() || !lit->IsUndetectableObject());
   if (lit->IsUndefined() || lit->IsNull() || lit->IsFalse()) {
     if (false_label_ != fall_through_) __ Branch(false_label_);
   } else if (lit->IsTrue() || lit->IsJSObject()) {
@@ -569,41 +552,14 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
 }
 
 
-void FullCodeGenerator::EffectContext::DropAndPlug(int count,
-                                                   Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-}
-
-
-void FullCodeGenerator::AccumulatorValueContext::DropAndPlug(
-    int count,
-    Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-  __ Move(result_register(), reg);
-}
-
-
 void FullCodeGenerator::StackValueContext::DropAndPlug(int count,
                                                        Register reg) const {
   DCHECK(count > 0);
-  if (count > 1) __ Drop(count - 1);
+  if (count > 1) codegen()->DropOperands(count - 1);
   __ sw(reg, MemOperand(sp, 0));
 }
 
 
-void FullCodeGenerator::TestContext::DropAndPlug(int count,
-                                                 Register reg) const {
-  DCHECK(count > 0);
-  // For simplicity we always test the accumulator register.
-  __ Drop(count);
-  __ Move(result_register(), reg);
-  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
-  codegen()->DoTest(this);
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Label* materialize_true,
                                             Label* materialize_false) const {
   DCHECK(materialize_true == materialize_false);
@@ -627,6 +583,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Label* materialize_true,
     Label* materialize_false) const {
+  codegen()->OperandStackDepthIncrement(1);
   Label done;
   __ bind(materialize_true);
   __ LoadRoot(at, Heap::kTrueValueRootIndex);
@@ -658,7 +615,7 @@ void FullCodeGenerator::StackValueContext::Plug(bool flag) const {
   Heap::RootListIndex value_root_index =
       flag ? Heap::kTrueValueRootIndex : Heap::kFalseValueRootIndex;
   __ LoadRoot(at, value_root_index);
-  __ push(at);
+  codegen()->PushOperand(at);
 }
 
 
@@ -783,7 +740,7 @@ void FullCodeGenerator::EmitDebugCheckDeclarationContext(Variable* variable) {
   // The variable in the declaration always resides in the current function
   // context.
   DCHECK_EQ(0, scope()->ContextChainLength(variable->scope()));
-  if (generate_debug_code_) {
+  if (FLAG_debug_code) {
     // Check that we're not inside a with or catch context.
     __ lw(a1, FieldMemOperand(cp, HeapObject::kMapOffset));
     __ LoadRoot(t0, Heap::kWithContextMapRootIndex);
@@ -905,11 +862,11 @@ void FullCodeGenerator::VisitFunctionDeclaration(
     case VariableLocation::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
       __ li(a2, Operand(variable->name()));
-      __ Push(a2);
+      PushOperand(a2);
       // Push initial value for function declaration.
       VisitForStackValue(declaration->fun());
-      __ Push(Smi::FromInt(variable->DeclarationPropertyAttributes()));
-      __ CallRuntime(Runtime::kDeclareLookupSlot);
+      PushOperand(Smi::FromInt(variable->DeclarationPropertyAttributes()));
+      CallRuntimeWithOperands(Runtime::kDeclareLookupSlot);
       break;
     }
   }
@@ -984,8 +941,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -1006,7 +963,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   // Discard the test value and jump to the default if present, otherwise to
   // the end of the statement.
   __ bind(&next_test);
-  __ Drop(1);  // Switch value is no longer needed.
+  DropOperands(1);  // Switch value is no longer needed.
   if (default_clause == NULL) {
     __ Branch(nested_statement.break_label());
   } else {
@@ -1037,23 +994,23 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   ForIn loop_statement(this, stmt);
   increment_loop_depth();
 
-  // Get the object to enumerate over. If the object is null or undefined, skip
-  // over the loop.  See ECMA-262 version 5, section 12.6.4.
+  // Get the object to enumerate over.
   SetExpressionAsStatementPosition(stmt->enumerable());
   VisitForAccumulatorValue(stmt->enumerable());
-  __ mov(a0, result_register());  // Result as param to InvokeBuiltin below.
-  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-  __ Branch(&exit, eq, a0, Operand(at));
-  Register null_value = t1;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ Branch(&exit, eq, a0, Operand(null_value));
-  PrepareForBailoutForId(stmt->PrepareId(), TOS_REG);
-  __ mov(a0, v0);
-  // Convert the object to a JS object.
+  __ mov(a0, result_register());
+  OperandStackDepthIncrement(ForIn::kElementCount);
+
+  // If the object is null or undefined, skip over the loop, otherwise convert
+  // it to a JS receiver.  See ECMA-262 version 5, section 12.6.4.
   Label convert, done_convert;
   __ JumpIfSmi(a0, &convert);
   __ GetObjectType(a0, a1, a1);
-  __ Branch(&done_convert, ge, a1, Operand(FIRST_JS_RECEIVER_TYPE));
+  __ Branch(USE_DELAY_SLOT, &done_convert, ge, a1,
+            Operand(FIRST_JS_RECEIVER_TYPE));
+  __ LoadRoot(at, Heap::kNullValueRootIndex);  // In delay slot.
+  __ Branch(USE_DELAY_SLOT, &exit, eq, a0, Operand(at));
+  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);  // In delay slot.
+  __ Branch(&exit, eq, a0, Operand(at));
   __ bind(&convert);
   ToObjectStub stub(isolate());
   __ CallStub(&stub);
@@ -1062,16 +1019,14 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ push(a0);
 
-  // Check for proxies.
-  Label call_runtime;
-  __ GetObjectType(a0, a1, a1);
-  __ Branch(&call_runtime, eq, a1, Operand(JS_PROXY_TYPE));
-
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
   // guarantee cache validity, call the runtime system to check cache
   // validity or get the property names in a fixed array.
-  __ CheckEnumCache(null_value, &call_runtime);
+  // Note: Proxies never have an enum cache, so will always take the
+  // slow path.
+  Label call_runtime;
+  __ CheckEnumCache(&call_runtime);
 
   // The enum cache is valid.  Load the map of the object being
   // iterated over and use the cache for the iteration.
@@ -1082,7 +1037,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(a0);  // Duplicate the enumerable object on the stack.
-  __ CallRuntime(Runtime::kGetPropertyNamesFast);
+  __ CallRuntime(Runtime::kForInEnumerate);
   PrepareForBailoutForId(stmt->EnumId(), TOS_REG);
 
   // If we got a map from the runtime call, we can do a fast
@@ -1117,16 +1072,18 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // We got a fixed array in register v0. Iterate through that.
   __ bind(&fixed_array);
 
+  int const vector_index = SmiFromSlot(slot)->value();
   __ EmitLoadTypeFeedbackVector(a1);
   __ li(a2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
-  int vector_index = SmiFromSlot(slot)->value();
   __ sw(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(vector_index)));
 
   __ li(a1, Operand(Smi::FromInt(1)));  // Smi(1) indicates slow check
   __ Push(a1, v0);  // Smi and array
   __ lw(a1, FieldMemOperand(v0, FixedArray::kLengthOffset));
+  __ Push(a1);  // Fixed array length (as smi).
+  PrepareForBailoutForId(stmt->PrepareId(), NO_REGISTERS);
   __ li(a0, Operand(Smi::FromInt(0)));
-  __ Push(a1, a0);  // Fixed array length (as smi) and initial index.
+  __ Push(a0);  // Initial index.
 
   // Generate code for doing the condition check.
   __ bind(&loop);
@@ -1140,8 +1097,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Get the current entry of the array into register a3.
   __ lw(a2, MemOperand(sp, 2 * kPointerSize));
   __ Addu(a2, a2, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ sll(t0, a0, kPointerSizeLog2 - kSmiTagSize);
-  __ addu(t0, a2, t0);  // Array base + scaled (smi) index.
+  __ Lsa(t0, a2, a0, kPointerSizeLog2 - kSmiTagSize);
   __ lw(a3, MemOperand(t0));  // Current entry.
 
   // Get the expected map from the stack or a smi in the
@@ -1155,6 +1111,16 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ lw(t0, FieldMemOperand(a1, HeapObject::kMapOffset));
   __ Branch(&update_each, eq, t0, Operand(a2));
 
+  // We might get here from TurboFan or Crankshaft when something in the
+  // for-in loop body deopts and only now notice in fullcodegen, that we
+  // can now longer use the enum cache, i.e. left fast mode. So better record
+  // this information here, in case we later OSR back into this loop or
+  // reoptimize the whole function w/o rerunning the loop with the slow
+  // mode object in fullcodegen (which would result in a deopt loop).
+  __ EmitLoadTypeFeedbackVector(a0);
+  __ li(a2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
+  __ sw(a2, FieldMemOperand(a0, FixedArray::OffsetOfElementAt(vector_index)));
+
   // Convert the entry to a string or (smi) 0 if it isn't a property
   // any more. If the property has been removed while iterating, we
   // just skip it.
@@ -1192,7 +1158,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   // Remove the pointers stored on the stack.
   __ bind(loop_statement.break_label());
-  __ Drop(5);
+  DropOperands(5);
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
@@ -1439,12 +1405,11 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(proxy, typeof_mode, &slow, &done);
       __ bind(&slow);
-      __ li(a1, Operand(var->name()));
-      __ Push(cp, a1);  // Context and name.
+      __ Push(var->name());
       Runtime::FunctionId function_id =
           typeof_mode == NOT_INSIDE_TYPEOF
               ? Runtime::kLoadLookupSlot
-              : Runtime::kLoadLookupSlotNoReferenceError;
+              : Runtime::kLoadLookupSlotInsideTypeof;
       __ CallRuntime(function_id);
       __ bind(&done);
       context()->Plug(v0);
@@ -1469,7 +1434,7 @@ void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {
     __ LoadRoot(a1, Heap::kNullValueRootIndex);
-    __ push(a1);
+    PushOperand(a1);
   } else {
     VisitForStackValue(expression);
     if (NeedsHomeObject(expression)) {
@@ -1513,7 +1478,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     Literal* key = property->key()->AsLiteral();
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(v0);  // Save result on stack.
+      PushOperand(v0);  // Save result on stack.
       result_saved = true;
     }
     switch (property->kind()) {
@@ -1546,7 +1511,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         }
         // Duplicate receiver on stack.
         __ lw(a0, MemOperand(sp));
-        __ push(a0);
+        PushOperand(a0);
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
@@ -1554,19 +1519,19 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
             EmitSetHomeObject(value, 2, property->GetSlot());
           }
           __ li(a0, Operand(Smi::FromInt(SLOPPY)));  // PropertyAttributes.
-          __ push(a0);
-          __ CallRuntime(Runtime::kSetProperty);
+          PushOperand(a0);
+          CallRuntimeWithOperands(Runtime::kSetProperty);
         } else {
-          __ Drop(3);
+          DropOperands(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         // Duplicate receiver on stack.
         __ lw(a0, MemOperand(sp));
-        __ push(a0);
+        PushOperand(a0);
         VisitForStackValue(value);
         DCHECK(property->emit_store());
-        __ CallRuntime(Runtime::kInternalSetPrototype);
+        CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
         PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                                NO_REGISTERS);
         break;
@@ -1589,13 +1554,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
        it != accessor_table.end();
        ++it) {
     __ lw(a0, MemOperand(sp));  // Duplicate receiver.
-    __ push(a0);
+    PushOperand(a0);
     VisitForStackValue(it->first);
     EmitAccessor(it->second->getter);
     EmitAccessor(it->second->setter);
     __ li(a0, Operand(Smi::FromInt(NONE)));
-    __ push(a0);
-    __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked);
+    PushOperand(a0);
+    CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked);
   }
 
   // Object literals have two parts. The "static" part on the left contains no
@@ -1612,18 +1577,18 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
 
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(v0);  // Save result on the stack
+      PushOperand(v0);  // Save result on the stack
       result_saved = true;
     }
 
     __ lw(a0, MemOperand(sp));  // Duplicate receiver.
-    __ push(a0);
+    PushOperand(a0);
 
     if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
       DCHECK(!property->is_computed_name());
       VisitForStackValue(value);
       DCHECK(property->emit_store());
-      __ CallRuntime(Runtime::kInternalSetPrototype);
+      CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
       PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                              NO_REGISTERS);
     } else {
@@ -1638,11 +1603,11 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         case ObjectLiteral::Property::COMPUTED:
           if (property->emit_store()) {
-            __ li(a0, Operand(Smi::FromInt(NONE)));
-            __ push(a0);
-            __ CallRuntime(Runtime::kDefineDataPropertyUnchecked);
+            PushOperand(Smi::FromInt(NONE));
+            PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+            CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
           } else {
-            __ Drop(3);
+            DropOperands(3);
           }
           break;
 
@@ -1651,15 +1616,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
 
         case ObjectLiteral::Property::GETTER:
-          __ li(a0, Operand(Smi::FromInt(NONE)));
-          __ push(a0);
-          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
           break;
 
         case ObjectLiteral::Property::SETTER:
-          __ li(a0, Operand(Smi::FromInt(NONE)));
-          __ push(a0);
-          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
           break;
       }
     }
@@ -1717,14 +1680,14 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   int array_index = 0;
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
 
     // If the subexpression is a literal or a simple materialized literal it
     // is already set in the cloned array.
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     if (!result_saved) {
-      __ push(v0);  // array literal
+      PushOperand(v0);  // array literal
       result_saved = true;
     }
 
@@ -1747,21 +1710,16 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   // (inclusive) and these elements gets appended to the array. Note that the
   // number elements an iterable produces is unknown ahead of time.
   if (array_index < length && result_saved) {
-    __ Pop(v0);
+    PopOperand(v0);
     result_saved = false;
   }
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
 
-    __ Push(v0);
-    if (subexpr->IsSpread()) {
-      VisitForStackValue(subexpr->AsSpread()->expression());
-      __ InvokeBuiltin(Context::CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX,
-                       CALL_FUNCTION);
-    } else {
-      VisitForStackValue(subexpr);
-      __ CallRuntime(Runtime::kAppendElement);
-    }
+    PushOperand(v0);
+    DCHECK(!subexpr->IsSpread());
+    VisitForStackValue(subexpr);
+    CallRuntimeWithOperands(Runtime::kAppendElement);
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index), NO_REGISTERS);
   }
@@ -1802,11 +1760,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           property->obj()->AsSuperPropertyReference()->home_object());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
         const Register scratch = a1;
         __ lw(scratch, MemOperand(sp, kPointerSize));
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
       }
       break;
     case KEYED_SUPER_PROPERTY: {
@@ -1817,11 +1775,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->home_object());
       __ Move(scratch, result_register());
       VisitForAccumulatorValue(property->key());
-      __ Push(scratch, result_register());
+      PushOperands(scratch, result_register());
       if (expr->is_compound()) {
         const Register scratch1 = t0;
         __ lw(scratch1, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch1, scratch, result_register());
+        PushOperands(scratch1, scratch, result_register());
       }
       break;
     }
@@ -1869,7 +1827,7 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
     }
 
     Token::Value op = expr->binary_op();
-    __ push(v0);  // Left operand goes on the stack.
+    PushOperand(v0);  // Left operand goes on the stack.
     VisitForAccumulatorValue(expr->value());
 
     AccumulatorValueContext context(this);
@@ -1935,8 +1893,16 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
 
       __ jmp(&suspend);
       __ bind(&continuation);
+      // When we arrive here, the stack top is the resume mode and
+      // result_register() holds the input value (the argument given to the
+      // respective resume operation).
       __ RecordGeneratorContinuation();
-      __ jmp(&resume);
+      __ pop(a1);
+      __ Branch(&resume, ne, a1,
+                Operand(Smi::FromInt(JSGeneratorObject::RETURN)));
+      __ push(result_register());
+      EmitCreateIteratorResult(true);
+      EmitUnwindAndReturn();
 
       __ bind(&suspend);
       VisitForAccumulatorValue(expr->generator_object());
@@ -1953,7 +1919,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
       __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
       __ bind(&post_runtime);
-      __ pop(result_register());
+      PopOperand(result_register());
       EmitReturnSequence();
 
       __ bind(&resume);
@@ -1962,127 +1928,15 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
     }
 
     case Yield::kFinal: {
-      VisitForAccumulatorValue(expr->generator_object());
-      __ li(a1, Operand(Smi::FromInt(JSGeneratorObject::kGeneratorClosed)));
-      __ sw(a1, FieldMemOperand(result_register(),
-                                JSGeneratorObject::kContinuationOffset));
       // Pop value from top-of-stack slot, box result into result register.
+      OperandStackDepthDecrement(1);
       EmitCreateIteratorResult(true);
-      EmitUnwindBeforeReturn();
-      EmitReturnSequence();
+      EmitUnwindAndReturn();
       break;
     }
 
-    case Yield::kDelegating: {
-      VisitForStackValue(expr->generator_object());
-
-      // Initial stack layout is as follows:
-      // [sp + 1 * kPointerSize] iter
-      // [sp + 0 * kPointerSize] g
-
-      Label l_catch, l_try, l_suspend, l_continuation, l_resume;
-      Label l_next, l_call;
-      Register load_receiver = LoadDescriptor::ReceiverRegister();
-      Register load_name = LoadDescriptor::NameRegister();
-
-      // Initial send value is undefined.
-      __ LoadRoot(a0, Heap::kUndefinedValueRootIndex);
-      __ Branch(&l_next);
-
-      // catch (e) { receiver = iter; f = 'throw'; arg = e; goto l_call; }
-      __ bind(&l_catch);
-      __ mov(a0, v0);
-      __ LoadRoot(load_name, Heap::kthrow_stringRootIndex);  // "throw"
-      __ lw(a3, MemOperand(sp, 1 * kPointerSize));           // iter
-      __ Push(load_name, a3, a0);                     // "throw", iter, except
-      __ jmp(&l_call);
-
-      // try { received = %yield result }
-      // Shuffle the received result above a try handler and yield it without
-      // re-boxing.
-      __ bind(&l_try);
-      __ pop(a0);                                        // result
-      int handler_index = NewHandlerTableEntry();
-      EnterTryBlock(handler_index, &l_catch);
-      const int try_block_size = TryCatch::kElementCount * kPointerSize;
-      __ push(a0);                                       // result
-
-      __ jmp(&l_suspend);
-      __ bind(&l_continuation);
-      __ RecordGeneratorContinuation();
-      __ mov(a0, v0);
-      __ jmp(&l_resume);
-
-      __ bind(&l_suspend);
-      const int generator_object_depth = kPointerSize + try_block_size;
-      __ lw(a0, MemOperand(sp, generator_object_depth));
-      __ push(a0);                                       // g
-      __ Push(Smi::FromInt(handler_index));              // handler-index
-      DCHECK(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos()));
-      __ li(a1, Operand(Smi::FromInt(l_continuation.pos())));
-      __ sw(a1, FieldMemOperand(a0, JSGeneratorObject::kContinuationOffset));
-      __ sw(cp, FieldMemOperand(a0, JSGeneratorObject::kContextOffset));
-      __ mov(a1, cp);
-      __ RecordWriteField(a0, JSGeneratorObject::kContextOffset, a1, a2,
-                          kRAHasBeenSaved, kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 2);
-      __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ pop(v0);                                      // result
-      EmitReturnSequence();
-      __ mov(a0, v0);
-      __ bind(&l_resume);                              // received in a0
-      ExitTryBlock(handler_index);
-
-      // receiver = iter; f = 'next'; arg = received;
-      __ bind(&l_next);
-
-      __ LoadRoot(load_name, Heap::knext_stringRootIndex);  // "next"
-      __ lw(a3, MemOperand(sp, 1 * kPointerSize));          // iter
-      __ Push(load_name, a3, a0);                      // "next", iter, received
-
-      // result = receiver[f](arg);
-      __ bind(&l_call);
-      __ lw(load_receiver, MemOperand(sp, kPointerSize));
-      __ lw(load_name, MemOperand(sp, 2 * kPointerSize));
-      __ li(LoadDescriptor::SlotRegister(),
-            Operand(SmiFromSlot(expr->KeyedLoadFeedbackSlot())));
-      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
-      CallIC(ic, TypeFeedbackId::None());
-      __ mov(a0, v0);
-      __ mov(a1, a0);
-      __ sw(a1, MemOperand(sp, 2 * kPointerSize));
-      SetCallPosition(expr);
-      __ li(a0, Operand(1));
-      __ Call(
-          isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),
-          RelocInfo::CODE_TARGET);
-
-      __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ Drop(1);  // The function is still on the stack; drop it.
-
-      // if (!result.done) goto l_try;
-      __ Move(load_receiver, v0);
-
-      __ push(load_receiver);                               // save result
-      __ LoadRoot(load_name, Heap::kdone_stringRootIndex);  // "done"
-      __ li(LoadDescriptor::SlotRegister(),
-            Operand(SmiFromSlot(expr->DoneFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);  // v0=result.done
-      __ mov(a0, v0);
-      Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
-      CallIC(bool_ic);
-      __ LoadRoot(at, Heap::kTrueValueRootIndex);
-      __ Branch(&l_try, ne, result_register(), Operand(at));
-
-      // result.value
-      __ pop(load_receiver);                                 // result
-      __ LoadRoot(load_name, Heap::kvalue_stringRootIndex);  // "value"
-      __ li(LoadDescriptor::SlotRegister(),
-            Operand(SmiFromSlot(expr->ValueFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);                         // v0=result.value
-      context()->DropAndPlug(2, v0);                         // drop iter and g
-      break;
-    }
+    case Yield::kDelegating:
+      UNREACHABLE();
   }
 }
 
@@ -2096,7 +1950,14 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // a1 will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
-  __ pop(a1);
+  PopOperand(a1);
+
+  // Store input value into generator object.
+  __ sw(result_register(),
+        FieldMemOperand(a1, JSGeneratorObject::kInputOffset));
+  __ mov(a2, result_register());
+  __ RecordWriteField(a1, JSGeneratorObject::kInputOffset, a2, a3,
+                      kRAHasBeenSaved, kDontSaveFPRegs);
 
   // Load suspended function and context.
   __ lw(cp, FieldMemOperand(a1, JSGeneratorObject::kContextOffset));
@@ -2149,6 +2010,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
     __ Addu(a3, a3, Operand(a2));
     __ li(a2, Operand(Smi::FromInt(JSGeneratorObject::kGeneratorExecuting)));
     __ sw(a2, FieldMemOperand(a1, JSGeneratorObject::kContinuationOffset));
+    __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
     __ Jump(a3);
     __ bind(&slow_resume);
   }
@@ -2162,6 +2024,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   __ push(a2);
   __ Branch(&push_operand_holes);
   __ bind(&call_resume);
+  __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
   DCHECK(!result_register().is(a1));
   __ Push(a1, result_register());
   __ Push(Smi::FromInt(resume_mode));
@@ -2173,6 +2036,36 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2) {
+  OperandStackDepthIncrement(2);
+  __ Push(reg1, reg2);
+}
+
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2,
+                                     Register reg3) {
+  OperandStackDepthIncrement(3);
+  __ Push(reg1, reg2, reg3);
+}
+
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2,
+                                     Register reg3, Register reg4) {
+  OperandStackDepthIncrement(4);
+  __ Push(reg1, reg2, reg3, reg4);
+}
+
+void FullCodeGenerator::PopOperands(Register reg1, Register reg2) {
+  OperandStackDepthDecrement(2);
+  __ Pop(reg1, reg2);
+}
+
+void FullCodeGenerator::EmitOperandStackDepthCheck() {
+  if (FLAG_debug_code) {
+    int expected_diff = StandardFrameConstants::kFixedFrameSizeFromFp +
+                        operand_stack_depth_ * kPointerSize;
+    __ Subu(v0, fp, sp);
+    __ Assert(eq, kUnexpectedStackDepth, v0, Operand(expected_diff));
+  }
+}
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label allocate, done_allocate;
@@ -2207,38 +2100,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   __ li(LoadDescriptor::NameRegister(), Operand(key->value()));
   __ li(LoadDescriptor::SlotRegister(),
         Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
-}
-
-
-void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object.
-  SetExpressionPosition(prop);
-
-  Literal* key = prop->key()->AsLiteral();
-  DCHECK(!key->value()->IsSmi());
-  DCHECK(prop->IsSuperAccess());
-
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadFromSuper);
-}
-
-
-void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
-  SetExpressionPosition(prop);
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
-  __ li(LoadDescriptor::SlotRegister(),
-        Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallIC(ic);
-}
-
-
-void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object, key.
-  SetExpressionPosition(prop);
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
@@ -2254,7 +2116,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   // Get the arguments.
   Register left = a1;
   Register right = a0;
-  __ pop(left);
+  PopOperand(left);
   __ mov(a0, result_register());
 
   // Perform combined smi check on both operands.
@@ -2264,8 +2126,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   patch_site.EmitJumpIfSmi(scratch1, &smi_case);
 
   __ bind(&stub_call);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done);
@@ -2334,27 +2195,17 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
 
 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
-  // Constructor is in v0.
-  DCHECK(lit != NULL);
-  __ push(v0);
-
-  // No access check is needed here since the constructor is created by the
-  // class literal.
-  Register scratch = a1;
-  __ lw(scratch,
-        FieldMemOperand(v0, JSFunction::kPrototypeOrInitialMapOffset));
-  __ push(scratch);
-
   for (int i = 0; i < lit->properties()->length(); i++) {
     ObjectLiteral::Property* property = lit->properties()->at(i);
     Expression* value = property->value();
 
+    Register scratch = a1;
     if (property->is_static()) {
       __ lw(scratch, MemOperand(sp, kPointerSize));  // constructor
     } else {
       __ lw(scratch, MemOperand(sp, 0));  // prototype
     }
-    __ push(scratch);
+    PushOperand(scratch);
     EmitPropertyKey(property, lit->GetIdForProperty(i));
 
     // The static prototype property is read only. We handle the non computed
@@ -2377,37 +2228,32 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED:
-        __ CallRuntime(Runtime::kDefineClassMethod);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+        CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
         break;
 
       case ObjectLiteral::Property::GETTER:
-        __ li(a0, Operand(Smi::FromInt(DONT_ENUM)));
-        __ push(a0);
-        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ li(a0, Operand(Smi::FromInt(DONT_ENUM)));
-        __ push(a0);
-        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
         break;
 
       default:
         UNREACHABLE();
     }
   }
-
-  // Set both the prototype and constructor to have fast properties, and also
-  // freeze them in strong mode.
-  __ CallRuntime(Runtime::kFinalizeClassDefinition);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
   __ mov(a0, result_register());
-  __ pop(a1);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  PopOperand(a1);
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
@@ -2430,10 +2276,10 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_PROPERTY: {
-      __ push(result_register());  // Preserve value.
+      PushOperand(result_register());  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ mov(StoreDescriptor::ReceiverRegister(), result_register());
-      __ pop(StoreDescriptor::ValueRegister());  // Restore value.
+      PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
       __ li(StoreDescriptor::NameRegister(),
             Operand(prop->key()->AsLiteral()->value()));
       EmitLoadStoreICSlot(slot);
@@ -2441,7 +2287,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_SUPER_PROPERTY: {
-      __ Push(v0);
+      PushOperand(v0);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2458,7 +2304,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_SUPER_PROPERTY: {
-      __ Push(v0);
+      PushOperand(v0);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForStackValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2478,12 +2324,12 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_PROPERTY: {
-      __ push(result_register());  // Preserve value.
+      PushOperand(result_register());  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ mov(StoreDescriptor::NameRegister(), result_register());
-      __ Pop(StoreDescriptor::ValueRegister(),
-             StoreDescriptor::ReceiverRegister());
+      PopOperands(StoreDescriptor::ValueRegister(),
+                  StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(slot);
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2567,16 +2413,17 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
              (var->mode() == CONST && op == Token::INIT)) {
     if (var->IsLookupSlot()) {
       // Assignment to var.
-      __ li(a1, Operand(var->name()));
-      __ li(a0, Operand(Smi::FromInt(language_mode())));
-      __ Push(v0, cp, a1, a0);  // Value, context, name, language mode.
-      __ CallRuntime(Runtime::kStoreLookupSlot);
+      __ Push(var->name());
+      __ Push(v0);
+      __ CallRuntime(is_strict(language_mode())
+                         ? Runtime::kStoreLookupSlot_Strict
+                         : Runtime::kStoreLookupSlot_Sloppy);
     } else {
       // Assignment to var or initializing assignment to let/const in harmony
       // mode.
       DCHECK((var->IsStackAllocated() || var->IsContextSlot()));
       MemOperand location = VarOperand(var, a1);
-      if (generate_debug_code_ && var->mode() == LET && op == Token::INIT) {
+      if (FLAG_debug_code && var->mode() == LET && op == Token::INIT) {
         // Check for an uninitialized let binding.
         __ lw(a2, location);
         __ LoadRoot(t0, Heap::kTheHoleValueRootIndex);
@@ -2622,7 +2469,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
   __ mov(StoreDescriptor::ValueRegister(), result_register());
   __ li(StoreDescriptor::NameRegister(),
         Operand(prop->key()->AsLiteral()->value()));
-  __ pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::ReceiverRegister());
   EmitLoadStoreICSlot(expr->AssignmentSlot());
   CallStoreIC();
 
@@ -2639,10 +2486,11 @@ void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   Literal* key = prop->key()->AsLiteral();
   DCHECK(key != NULL);
 
-  __ Push(key->value());
-  __ Push(v0);
-  __ CallRuntime((is_strict(language_mode()) ? Runtime::kStoreToSuper_Strict
-                                             : Runtime::kStoreToSuper_Sloppy));
+  PushOperand(key->value());
+  PushOperand(v0);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreToSuper_Strict
+                              : Runtime::kStoreToSuper_Sloppy);
 }
 
 
@@ -2652,10 +2500,10 @@ void FullCodeGenerator::EmitKeyedSuperPropertyStore(Property* prop) {
   // stack : receiver ('this'), home_object, key
   DCHECK(prop != NULL);
 
-  __ Push(v0);
-  __ CallRuntime((is_strict(language_mode())
-                      ? Runtime::kStoreKeyedToSuper_Strict
-                      : Runtime::kStoreKeyedToSuper_Sloppy));
+  PushOperand(v0);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreKeyedToSuper_Strict
+                              : Runtime::kStoreKeyedToSuper_Sloppy);
 }
 
 
@@ -2667,7 +2515,8 @@ void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // - a1 is the key,
   // - a2 is the receiver.
   __ mov(StoreDescriptor::ValueRegister(), result_register());
-  __ Pop(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister());
+  PopOperands(StoreDescriptor::ReceiverRegister(),
+              StoreDescriptor::NameRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(a0));
 
   Handle<Code> ic =
@@ -2702,7 +2551,7 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
       VisitForStackValue(expr->obj());
       VisitForAccumulatorValue(expr->key());
       __ Move(LoadDescriptor::NameRegister(), v0);
-      __ pop(LoadDescriptor::ReceiverRegister());
+      PopOperand(LoadDescriptor::ReceiverRegister());
       EmitKeyedPropertyLoad(expr);
     } else {
       VisitForStackValue(expr->obj()->AsSuperPropertyReference()->this_var());
@@ -2738,7 +2587,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     // Push undefined as receiver. This is patched in the method prologue if it
     // is a sloppy mode method.
     __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-    __ push(at);
+    PushOperand(at);
     convert_mode = ConvertReceiverMode::kNullOrUndefined;
   } else {
     // Load the function from the receiver.
@@ -2749,7 +2598,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
     __ lw(at, MemOperand(sp, 0));
-    __ push(at);
+    PushOperand(at);
     __ sw(v0, MemOperand(sp, kPointerSize));
     convert_mode = ConvertReceiverMode::kNotNullOrUndefined;
   }
@@ -2773,9 +2622,8 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   VisitForAccumulatorValue(super_ref->home_object());
   __ mov(scratch, v0);
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(scratch, v0, v0, scratch);
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
+  PushOperands(scratch, v0, v0, scratch);
+  PushOperand(key->value());
 
   // Stack here:
   //  - home_object
@@ -2783,8 +2631,7 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
   __ sw(v0, MemOperand(sp, kPointerSize));
@@ -2813,7 +2660,7 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
 
   // Push the target function under the receiver.
   __ lw(at, MemOperand(sp, 0));
-  __ push(at);
+  PushOperand(at);
   __ sw(v0, MemOperand(sp, kPointerSize));
 
   EmitCall(expr, ConvertReceiverMode::kNotNullOrUndefined);
@@ -2833,9 +2680,8 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   VisitForAccumulatorValue(super_ref->home_object());
   __ Move(scratch, v0);
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(scratch, v0, v0, scratch);
+  PushOperands(scratch, v0, v0, scratch);
   VisitForStackValue(prop->key());
-  __ Push(Smi::FromInt(language_mode()));
 
   // Stack here:
   //  - home_object
@@ -2843,8 +2689,7 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.
   __ sw(v0, MemOperand(sp, kPointerSize));
@@ -2867,12 +2712,23 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
   // Record source position of the IC call.
   SetCallPosition(expr);
-  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
+  if (expr->tail_call_mode() == TailCallMode::kAllow) {
+    if (FLAG_trace) {
+      __ CallRuntime(Runtime::kTraceTailCall);
+    }
+    // Update profiling counters before the tail call since we will
+    // not return to this function.
+    EmitProfilingCounterHandlingForReturnSequence(true);
+  }
+  Handle<Code> ic =
+      CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
+          .code();
   __ li(a3, Operand(SmiFromSlot(expr->CallFeedbackICSlot())));
   __ lw(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   // Don't assign a type feedback id to the IC, since type feedback is provided
   // by the vector above.
   CallIC(ic);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
   // Restore context register.
@@ -2918,11 +2774,9 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in v0)
     // and the object holding it (returned in v1).
-    DCHECK(!context_register().is(a2));
-    __ li(a2, Operand(callee->name()));
-    __ Push(context_register(), a2);
-    __ CallRuntime(Runtime::kLoadLookupSlot);
-    __ Push(v0, v1);  // Function, receiver.
+    __ Push(callee->name());
+    __ CallRuntime(Runtime::kLoadLookupSlotForCall);
+    PushOperands(v0, v1);  // Function, receiver.
     PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the
@@ -2944,7 +2798,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
     __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
-    __ push(a2);  // Reserved receiver slot.
+    PushOperand(a2);  // Reserved receiver slot.
   }
 }
 
@@ -2976,7 +2830,10 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   SetCallPosition(expr);
   __ lw(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   __ li(a0, Operand(arg_count));
-  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                      expr->tail_call_mode()),
+          RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   RecordJSReturnSite(expr);
   // Restore context register.
   __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -3017,6 +2874,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   CallConstructStub stub(isolate());
   __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   // Restore context register.
   __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -3037,7 +2895,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
         FieldMemOperand(result_register(), HeapObject::kMapOffset));
   __ lw(result_register(),
         FieldMemOperand(result_register(), Map::kPrototypeOffset));
-  __ Push(result_register());
+  PushOperand(result_register());
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();
@@ -3059,6 +2917,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ lw(a1, MemOperand(sp, arg_count * kPointerSize));
 
   __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -3112,81 +2971,6 @@ void FullCodeGenerator::EmitIsJSReceiver(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsSimdValue(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(v0, if_false);
-  __ GetObjectType(v0, a1, a1);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, a1, Operand(SIMD128_VALUE_TYPE), if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ JumpIfSmi(v0, if_false);
-  __ GetObjectType(v0, a1, a2);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  __ Branch(if_true, hs, a2, Operand(FIRST_FUNCTION_TYPE));
-  __ Branch(if_false);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ CheckMap(v0, a1, Heap::kHeapNumberMapRootIndex, if_false, DO_SMI_CHECK);
-  __ lw(a2, FieldMemOperand(v0, HeapNumber::kExponentOffset));
-  __ lw(a1, FieldMemOperand(v0, HeapNumber::kMantissaOffset));
-  __ li(t0, 0x80000000);
-  Label not_nan;
-  __ Branch(&not_nan, ne, a2, Operand(t0));
-  __ mov(t0, zero_reg);
-  __ mov(a2, a1);
-  __ bind(&not_nan);
-
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, a2, Operand(t0), if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3276,65 +3060,6 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  // Load the two objects into registers and perform the comparison.
-  VisitForStackValue(args->at(0));
-  VisitForAccumulatorValue(args->at(1));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ pop(a1);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, v0, Operand(a1), if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitArguments(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  // ArgumentsAccessStub expects the key in a1 and the formal
-  // parameter count in a0.
-  VisitForAccumulatorValue(args->at(0));
-  __ mov(a1, v0);
-  __ li(a0, Operand(Smi::FromInt(info_->scope()->num_parameters())));
-  ArgumentsAccessStub stub(isolate(), ArgumentsAccessStub::READ_ELEMENT);
-  __ CallStub(&stub);
-  context()->Plug(v0);
-}
-
-
-void FullCodeGenerator::EmitArgumentsLength(CallRuntime* expr) {
-  DCHECK(expr->arguments()->length() == 0);
-  Label exit;
-  // Get the number of formal parameters.
-  __ li(v0, Operand(Smi::FromInt(info_->scope()->num_parameters())));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  __ lw(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ lw(a3, MemOperand(a2, StandardFrameConstants::kContextOffset));
-  __ Branch(&exit, ne, a3,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-
-  // Arguments adaptor case: Read the arguments length from the
-  // adaptor frame.
-  __ lw(v0, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset));
-
-  __ bind(&exit);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3348,8 +3073,9 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   __ GetObjectType(v0, v0, a1);  // Map is now in v0.
   __ Branch(&null, lt, a1, Operand(FIRST_JS_RECEIVER_TYPE));
 
-  // Return 'Function' for JSFunction objects.
-  __ Branch(&function, eq, a1, Operand(JS_FUNCTION_TYPE));
+  // Return 'Function' for JSFunction and JSBoundFunction objects.
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  __ Branch(&function, hs, a1, Operand(FIRST_FUNCTION_TYPE));
 
   // Check if the constructor in the map is a JS function.
   Register instance_type = a2;
@@ -3404,28 +3130,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsDate(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = nullptr;
-  Label* if_false = nullptr;
-  Label* fall_through = nullptr;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(v0, if_false);
-  __ GetObjectType(v0, a1, a1);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, a1, Operand(JS_DATE_TYPE), if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
@@ -3437,7 +3141,7 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(index, value);
+  PopOperands(index, value);
 
   if (FLAG_debug_code) {
     __ SmiTst(value, at);
@@ -3474,7 +3178,7 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(index, value);
+  PopOperands(index, value);
 
   if (FLAG_debug_code) {
     __ SmiTst(value, at);
@@ -3500,35 +3204,6 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  VisitForStackValue(args->at(0));  // Load the object.
-  VisitForAccumulatorValue(args->at(1));  // Load the value.
-  __ pop(a1);  // v0 = value. a1 = object.
-
-  Label done;
-  // If the object is a smi, return the value.
-  __ JumpIfSmi(a1, &done);
-
-  // If the object is not a value type, return the value.
-  __ GetObjectType(a1, a2, a2);
-  __ Branch(&done, ne, a2, Operand(JS_VALUE_TYPE));
-
-  // Store the value.
-  __ sw(v0, FieldMemOperand(a1, JSValue::kValueOffset));
-  // Update the write barrier.  Save the value as it will be
-  // overwritten by the write barrier code and is needed afterward.
-  __ mov(a2, v0);
-  __ RecordWriteField(
-      a1, JSValue::kValueOffset, a2, a3, kRAHasBeenSaved, kDontSaveFPRegs);
-
-  __ bind(&done);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
@@ -3546,26 +3221,6 @@ void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitToName(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  // Load the argument into v0 and convert it.
-  VisitForAccumulatorValue(args->at(0));
-
-  Label convert, done_convert;
-  __ JumpIfSmi(v0, &convert);
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  __ GetObjectType(v0, a1, a1);
-  __ Branch(&done_convert, le, a1, Operand(LAST_NAME_TYPE));
-  __ bind(&convert);
-  __ Push(v0);
-  __ CallRuntime(Runtime::kToName);
-  __ bind(&done_convert);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3597,7 +3252,7 @@ void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) {
   Register index = a0;
   Register result = v0;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3645,7 +3300,7 @@ void FullCodeGenerator::EmitStringCharAt(CallRuntime* expr) {
   Register scratch = a3;
   Register result = v0;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3695,6 +3350,7 @@ void FullCodeGenerator::EmitCall(CallRuntime* expr) {
   // Call the target.
   __ li(a0, Operand(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(argc + 1);
   // Restore context register.
   __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
@@ -3748,240 +3404,6 @@ void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
-  Label bailout, done, one_char_separator, long_separator,
-      non_trivial_array, not_size_one_array, loop,
-      empty_separator_loop, one_char_separator_loop,
-      one_char_separator_loop_entry, long_separator_loop;
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  VisitForStackValue(args->at(1));
-  VisitForAccumulatorValue(args->at(0));
-
-  // All aliases of the same register have disjoint lifetimes.
-  Register array = v0;
-  Register elements = no_reg;  // Will be v0.
-  Register result = no_reg;  // Will be v0.
-  Register separator = a1;
-  Register array_length = a2;
-  Register result_pos = no_reg;  // Will be a2.
-  Register string_length = a3;
-  Register string = t0;
-  Register element = t1;
-  Register elements_end = t2;
-  Register scratch1 = t3;
-  Register scratch2 = t5;
-  Register scratch3 = t4;
-
-  // Separator operand is on the stack.
-  __ pop(separator);
-
-  // Check that the array is a JSArray.
-  __ JumpIfSmi(array, &bailout);
-  __ GetObjectType(array, scratch1, scratch2);
-  __ Branch(&bailout, ne, scratch2, Operand(JS_ARRAY_TYPE));
-
-  // Check that the array has fast elements.
-  __ CheckFastElements(scratch1, scratch2, &bailout);
-
-  // If the array has length zero, return the empty string.
-  __ lw(array_length, FieldMemOperand(array, JSArray::kLengthOffset));
-  __ SmiUntag(array_length);
-  __ Branch(&non_trivial_array, ne, array_length, Operand(zero_reg));
-  __ LoadRoot(v0, Heap::kempty_stringRootIndex);
-  __ Branch(&done);
-
-  __ bind(&non_trivial_array);
-
-  // Get the FixedArray containing array's elements.
-  elements = array;
-  __ lw(elements, FieldMemOperand(array, JSArray::kElementsOffset));
-  array = no_reg;  // End of array's live range.
-
-  // Check that all array elements are sequential one-byte strings, and
-  // accumulate the sum of their lengths, as a smi-encoded value.
-  __ mov(string_length, zero_reg);
-  __ Addu(element,
-          elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ sll(elements_end, array_length, kPointerSizeLog2);
-  __ Addu(elements_end, element, elements_end);
-  // Loop condition: while (element < elements_end).
-  // Live values in registers:
-  //   elements: Fixed array of strings.
-  //   array_length: Length of the fixed array of strings (not smi)
-  //   separator: Separator string
-  //   string_length: Accumulated sum of string lengths (smi).
-  //   element: Current array element.
-  //   elements_end: Array end.
-  if (generate_debug_code_) {
-    __ Assert(gt, kNoEmptyArraysHereInEmitFastOneByteArrayJoin, array_length,
-              Operand(zero_reg));
-  }
-  __ bind(&loop);
-  __ lw(string, MemOperand(element));
-  __ Addu(element, element, kPointerSize);
-  __ JumpIfSmi(string, &bailout);
-  __ lw(scratch1, FieldMemOperand(string, HeapObject::kMapOffset));
-  __ lbu(scratch1, FieldMemOperand(scratch1, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch1, scratch2, &bailout);
-  __ lw(scratch1, FieldMemOperand(string, SeqOneByteString::kLengthOffset));
-  __ AddBranchOvf(string_length, string_length, Operand(scratch1), &bailout);
-  __ Branch(&loop, lt, element, Operand(elements_end));
-
-  // If array_length is 1, return elements[0], a string.
-  __ Branch(&not_size_one_array, ne, array_length, Operand(1));
-  __ lw(v0, FieldMemOperand(elements, FixedArray::kHeaderSize));
-  __ Branch(&done);
-
-  __ bind(&not_size_one_array);
-
-  // Live values in registers:
-  //   separator: Separator string
-  //   array_length: Length of the array.
-  //   string_length: Sum of string lengths (smi).
-  //   elements: FixedArray of strings.
-
-  // Check that the separator is a flat one-byte string.
-  __ JumpIfSmi(separator, &bailout);
-  __ lw(scratch1, FieldMemOperand(separator, HeapObject::kMapOffset));
-  __ lbu(scratch1, FieldMemOperand(scratch1, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch1, scratch2, &bailout);
-
-  // Add (separator length times array_length) - separator length to the
-  // string_length to get the length of the result string. array_length is not
-  // smi but the other values are, so the result is a smi.
-  __ lw(scratch1, FieldMemOperand(separator, SeqOneByteString::kLengthOffset));
-  __ Subu(string_length, string_length, Operand(scratch1));
-  __ Mul(scratch3, scratch2, array_length, scratch1);
-  // Check for smi overflow. No overflow if higher 33 bits of 64-bit result are
-  // zero.
-  __ Branch(&bailout, ne, scratch3, Operand(zero_reg));
-  __ And(scratch3, scratch2, Operand(0x80000000));
-  __ Branch(&bailout, ne, scratch3, Operand(zero_reg));
-  __ AddBranchOvf(string_length, string_length, Operand(scratch2), &bailout);
-  __ SmiUntag(string_length);
-
-  // Bailout for large object allocations.
-  __ Branch(&bailout, gt, string_length,
-            Operand(Page::kMaxRegularHeapObjectSize));
-
-  // Get first element in the array to free up the elements register to be used
-  // for the result.
-  __ Addu(element,
-          elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  result = elements;  // End of live range for elements.
-  elements = no_reg;
-  // Live values in registers:
-  //   element: First array element
-  //   separator: Separator string
-  //   string_length: Length of result string (not smi)
-  //   array_length: Length of the array.
-  __ AllocateOneByteString(result, string_length, scratch1, scratch2,
-                           elements_end, &bailout);
-  // Prepare for looping. Set up elements_end to end of the array. Set
-  // result_pos to the position of the result where to write the first
-  // character.
-  __ sll(elements_end, array_length, kPointerSizeLog2);
-  __ Addu(elements_end, element, elements_end);
-  result_pos = array_length;  // End of live range for array_length.
-  array_length = no_reg;
-  __ Addu(result_pos,
-          result,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-
-  // Check the length of the separator.
-  __ lw(scratch1, FieldMemOperand(separator, SeqOneByteString::kLengthOffset));
-  __ li(at, Operand(Smi::FromInt(1)));
-  __ Branch(&one_char_separator, eq, scratch1, Operand(at));
-  __ Branch(&long_separator, gt, scratch1, Operand(at));
-
-  // Empty separator case.
-  __ bind(&empty_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-
-  // Copy next array element to the result.
-  __ lw(string, MemOperand(element));
-  __ Addu(element, element, kPointerSize);
-  __ lw(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ Addu(string, string, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-  // End while (element < elements_end).
-  __ Branch(&empty_separator_loop, lt, element, Operand(elements_end));
-  DCHECK(result.is(v0));
-  __ Branch(&done);
-
-  // One-character separator case.
-  __ bind(&one_char_separator);
-  // Replace separator with its one-byte character value.
-  __ lbu(separator, FieldMemOperand(separator, SeqOneByteString::kHeaderSize));
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator.
-  __ jmp(&one_char_separator_loop_entry);
-
-  __ bind(&one_char_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Single separator one-byte char (in lower byte).
-
-  // Copy the separator character to the result.
-  __ sb(separator, MemOperand(result_pos));
-  __ Addu(result_pos, result_pos, 1);
-
-  // Copy next array element to the result.
-  __ bind(&one_char_separator_loop_entry);
-  __ lw(string, MemOperand(element));
-  __ Addu(element, element, kPointerSize);
-  __ lw(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ Addu(string, string, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-  // End while (element < elements_end).
-  __ Branch(&one_char_separator_loop, lt, element, Operand(elements_end));
-  DCHECK(result.is(v0));
-  __ Branch(&done);
-
-  // Long separator case (separator is more than one character). Entry is at the
-  // label long_separator below.
-  __ bind(&long_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Separator string.
-
-  // Copy the separator to the result.
-  __ lw(string_length, FieldMemOperand(separator, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ Addu(string,
-          separator,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-
-  __ bind(&long_separator);
-  __ lw(string, MemOperand(element));
-  __ Addu(element, element, kPointerSize);
-  __ lw(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ Addu(string, string, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-  // End while (element < elements_end).
-  __ Branch(&long_separator_loop, lt, element, Operand(elements_end));
-  DCHECK(result.is(v0));
-  __ Branch(&done);
-
-  __ bind(&bailout);
-  __ LoadRoot(v0, Heap::kUndefinedValueRootIndex);
-  __ bind(&done);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);
   ExternalReference debug_is_active =
@@ -4014,7 +3436,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
   __ jmp(&done);
 
   __ bind(&runtime);
-  __ CallRuntime(Runtime::kCreateIterResultObject);
+  CallRuntimeWithOperands(Runtime::kCreateIterResultObject);
 
   __ bind(&done);
   context()->Plug(v0);
@@ -4024,7 +3446,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push undefined as the receiver.
   __ LoadRoot(v0, Heap::kUndefinedValueRootIndex);
-  __ push(v0);
+  PushOperand(v0);
 
   __ LoadNativeContextSlot(expr->context_index(), v0);
 }
@@ -4039,6 +3461,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   __ li(a0, Operand(arg_count));
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
           RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 }
 
 
@@ -4052,7 +3475,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
 
     // Push the target function under the receiver.
     __ lw(at, MemOperand(sp, 0));
-    __ push(at);
+    PushOperand(at);
     __ sw(v0, MemOperand(sp, kPointerSize));
 
     // Push the arguments ("left-to-right").
@@ -4088,6 +3511,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
         // Call the C runtime function.
         PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
         __ CallRuntime(expr->function(), arg_count);
+        OperandStackDepthDecrement(arg_count);
         context()->Plug(v0);
       }
     }
@@ -4105,9 +3529,9 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       if (property != NULL) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        __ CallRuntime(is_strict(language_mode())
-                           ? Runtime::kDeleteProperty_Strict
-                           : Runtime::kDeleteProperty_Sloppy);
+        CallRuntimeWithOperands(is_strict(language_mode())
+                                    ? Runtime::kDeleteProperty_Strict
+                                    : Runtime::kDeleteProperty_Sloppy);
         context()->Plug(v0);
       } else if (proxy != NULL) {
         Variable* var = proxy->var();
@@ -4128,9 +3552,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
-          DCHECK(!context_register().is(a2));
-          __ li(a2, Operand(var->name()));
-          __ Push(context_register(), a2);
+          __ Push(var->name());
           __ CallRuntime(Runtime::kDeleteLookupSlot);
           context()->Plug(v0);
         }
@@ -4175,6 +3597,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
                         &materialize_false,
                         &materialize_true,
                         &materialize_true);
+        if (!context()->IsAccumulatorValue()) OperandStackDepthIncrement(1);
         __ bind(&materialize_true);
         PrepareForBailoutForId(expr->MaterializeTrueId(), NO_REGISTERS);
         __ LoadRoot(v0, Heap::kTrueValueRootIndex);
@@ -4225,7 +3648,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     // Reserve space for result of postfix operation.
     if (expr->is_postfix() && !context()->IsEffect()) {
       __ li(at, Operand(Smi::FromInt(0)));
-      __ push(at);
+      PushOperand(at);
     }
     switch (assign_type) {
       case NAMED_PROPERTY: {
@@ -4240,10 +3663,10 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
         VisitForAccumulatorValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
-        __ Push(result_register());
+        PushOperand(result_register());
         const Register scratch = a1;
         __ lw(scratch, MemOperand(sp, kPointerSize));
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
         EmitNamedSuperPropertyLoad(prop);
         break;
       }
@@ -4256,9 +3679,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         const Register scratch1 = t0;
         __ Move(scratch, result_register());
         VisitForAccumulatorValue(prop->key());
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
         __ lw(scratch1, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch1, scratch, result_register());
+        PushOperands(scratch1, scratch, result_register());
         EmitKeyedSuperPropertyLoad(prop);
         break;
       }
@@ -4344,7 +3767,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       // of the stack.
       switch (assign_type) {
         case VARIABLE:
-          __ push(v0);
+          PushOperand(v0);
           break;
         case NAMED_PROPERTY:
           __ sw(v0, MemOperand(sp, kPointerSize));
@@ -4368,9 +3791,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
 
   SetExpressionPosition(expr);
 
-
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD,
-                                              strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
@@ -4404,7 +3825,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       __ mov(StoreDescriptor::ValueRegister(), result_register());
       __ li(StoreDescriptor::NameRegister(),
             Operand(prop->key()->AsLiteral()->value()));
-      __ pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(expr->CountSlot());
       CallStoreIC();
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -4441,8 +3862,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     }
     case KEYED_PROPERTY: {
       __ mov(StoreDescriptor::ValueRegister(), result_register());
-      __ Pop(StoreDescriptor::ReceiverRegister(),
-             StoreDescriptor::NameRegister());
+      PopOperands(StoreDescriptor::ReceiverRegister(),
+                  StoreDescriptor::NameRegister());
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
       EmitLoadStoreICSlot(expr->CountSlot());
@@ -4497,8 +3918,8 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
     __ LoadRoot(at, Heap::kFalseValueRootIndex);
     Split(eq, v0, Operand(at), if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->undefined_string())) {
-    __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-    __ Branch(if_true, eq, v0, Operand(at));
+    __ LoadRoot(at, Heap::kNullValueRootIndex);
+    __ Branch(if_false, eq, v0, Operand(at));
     __ JumpIfSmi(v0, if_false);
     // Check for undetectable objects => true.
     __ lw(v0, FieldMemOperand(v0, HeapObject::kMapOffset));
@@ -4564,7 +3985,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   switch (op) {
     case Token::IN:
       VisitForStackValue(expr->right());
-      __ CallRuntime(Runtime::kHasProperty);
+      CallRuntimeWithOperands(Runtime::kHasProperty);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
       __ LoadRoot(t0, Heap::kTrueValueRootIndex);
       Split(eq, v0, Operand(t0), if_true, if_false, fall_through);
@@ -4573,7 +3994,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
     case Token::INSTANCEOF: {
       VisitForAccumulatorValue(expr->right());
       __ mov(a0, result_register());
-      __ pop(a1);
+      PopOperand(a1);
       InstanceOfStub stub(isolate());
       __ CallStub(&stub);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
@@ -4586,7 +4007,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
       VisitForAccumulatorValue(expr->right());
       Condition cc = CompareIC::ComputeCondition(op);
       __ mov(a0, result_register());
-      __ pop(a1);
+      PopOperand(a1);
 
       bool inline_smi_code = ShouldInlineSmiCase(op);
       JumpPatchSite patch_site(masm_);
@@ -4598,8 +4019,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
         __ bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
@@ -4686,7 +4106,7 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
     DCHECK(closure_scope->is_function_scope());
     __ lw(at, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   }
-  __ push(at);
+  PushOperand(at);
 }
 
 
@@ -4695,23 +4115,12 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
 
 void FullCodeGenerator::EnterFinallyBlock() {
   DCHECK(!result_register().is(a1));
-  // Store result register while executing finally block.
-  __ push(result_register());
-  // Cook return address in link register to stack (smi encoded Code* delta).
-  __ Subu(a1, ra, Operand(masm_->CodeObject()));
-  DCHECK_EQ(1, kSmiTagSize + kSmiShiftSize);
-  STATIC_ASSERT(0 == kSmiTag);
-  __ Addu(a1, a1, Operand(a1));  // Convert to smi.
-
-  // Store result register while executing finally block.
-  __ push(a1);
-
   // Store pending message while executing finally block.
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ li(at, Operand(pending_message_obj));
   __ lw(a1, MemOperand(at));
-  __ push(a1);
+  PushOperand(a1);
 
   ClearPendingMessage();
 }
@@ -4720,21 +4129,11 @@ void FullCodeGenerator::EnterFinallyBlock() {
 void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(a1));
   // Restore pending message from stack.
-  __ pop(a1);
+  PopOperand(a1);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ li(at, Operand(pending_message_obj));
   __ sw(a1, MemOperand(at));
-
-  // Restore result register from stack.
-  __ pop(a1);
-
-  // Uncook return address and return.
-  __ pop(result_register());
-  DCHECK_EQ(1, kSmiTagSize + kSmiShiftSize);
-  __ sra(a1, a1, 1);  // Un-smi-tag value.
-  __ Addu(at, a1, Operand(masm_->CodeObject()));
-  __ Jump(at);
 }
 
 
@@ -4754,6 +4153,32 @@ void FullCodeGenerator::EmitLoadStoreICSlot(FeedbackVectorSlot slot) {
         Operand(SmiFromSlot(slot)));
 }
 
+void FullCodeGenerator::DeferredCommands::EmitCommands() {
+  DCHECK(!result_register().is(a1));
+  __ Pop(result_register());  // Restore the accumulator.
+  __ Pop(a1);                 // Get the token.
+  for (DeferredCommand cmd : commands_) {
+    Label skip;
+    __ li(at, Operand(Smi::FromInt(cmd.token)));
+    __ Branch(&skip, ne, a1, Operand(at));
+    switch (cmd.command) {
+      case kReturn:
+        codegen_->EmitUnwindAndReturn();
+        break;
+      case kThrow:
+        __ Push(result_register());
+        __ CallRuntime(Runtime::kReThrow);
+        break;
+      case kContinue:
+        codegen_->EmitContinue(cmd.target);
+        break;
+      case kBreak:
+        codegen_->EmitBreak(cmd.target);
+        break;
+    }
+    __ bind(&skip);
+  }
+}
 
 #undef __
 
diff --git a/deps/v8/src/full-codegen/mips64/full-codegen-mips64.cc b/deps/v8/src/full-codegen/mips64/full-codegen-mips64.cc
index 44dd791a59b1ca..9573be297a83c1 100644
--- a/deps/v8/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/deps/v8/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -27,8 +27,7 @@
 namespace v8 {
 namespace internal {
 
-#define __ ACCESS_MASM(masm_)
-
+#define __ ACCESS_MASM(masm())
 
 // A patch site is a location in the code which it is possible to patch. This
 // class has a number of methods to emit the code which is patchable and the
@@ -86,6 +85,7 @@ class JumpPatchSite BASE_EMBEDDED {
   }
 
  private:
+  MacroAssembler* masm() { return masm_; }
   MacroAssembler* masm_;
   Label patch_site_;
 #ifdef DEBUG
@@ -118,13 +118,6 @@ void FullCodeGenerator::Generate() {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-  if (strlen(FLAG_stop_at) > 0 &&
-      info->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-    __ stop("stop-at");
-  }
-#endif
-
   if (FLAG_debug_code && info->ExpectsJSReceiverAsReceiver()) {
     int receiver_offset = info->scope()->num_parameters() * kPointerSize;
     __ ld(a2, MemOperand(sp, receiver_offset));
@@ -145,6 +138,7 @@ void FullCodeGenerator::Generate() {
     int locals_count = info->scope()->num_stack_slots();
     // Generators allocate locals, if any, in context slots.
     DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0);
+    OperandStackDepthIncrement(locals_count);
     if (locals_count > 0) {
       if (locals_count >= 128) {
         Label ok;
@@ -272,21 +266,12 @@ void FullCodeGenerator::Generate() {
   Variable* rest_param = scope()->rest_parameter(&rest_index);
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
-
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-
-    __ li(RestParamAccessDescriptor::parameter_count(),
-          Operand(Smi::FromInt(num_parameters)));
-    __ Daddu(RestParamAccessDescriptor::parameter_pointer(), fp,
-             Operand(StandardFrameConstants::kCallerSPOffset + offset));
-    __ li(RestParamAccessDescriptor::rest_parameter_index(),
-          Operand(Smi::FromInt(rest_index)));
-    function_in_register_a1 = false;
-
-    RestParamAccessStub stub(isolate());
+    if (!function_in_register_a1) {
+      __ ld(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+    }
+    FastNewRestParameterStub stub(isolate());
     __ CallStub(&stub);
-
+    function_in_register_a1 = false;
     SetVar(rest_param, v0, a1, a2);
   }
 
@@ -294,28 +279,20 @@ void FullCodeGenerator::Generate() {
   if (arguments != NULL) {
     // Function uses arguments object.
     Comment cmnt(masm_, "[ Allocate arguments object");
-    DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
     if (!function_in_register_a1) {
       // Load this again, if it's used by the local context below.
       __ ld(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     }
-    // Receiver is just before the parameters on the caller's stack.
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-    __ li(ArgumentsAccessNewDescriptor::parameter_count(),
-          Operand(Smi::FromInt(num_parameters)));
-    __ Daddu(ArgumentsAccessNewDescriptor::parameter_pointer(), fp,
-             Operand(StandardFrameConstants::kCallerSPOffset + offset));
-
-    // Arguments to ArgumentsAccessStub:
-    //   function, parameter pointer, parameter count.
-    // The stub will rewrite parameter pointer and parameter count if the
-    // previous stack frame was an arguments adapter frame.
-    bool is_unmapped = is_strict(language_mode()) || !has_simple_parameters();
-    ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
-        is_unmapped, literal()->has_duplicate_parameters());
-    ArgumentsAccessStub stub(isolate(), type);
-    __ CallStub(&stub);
+    if (is_strict(language_mode()) || !has_simple_parameters()) {
+      FastNewStrictArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    } else if (literal()->has_duplicate_parameters()) {
+      __ Push(a1);
+      __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
+    } else {
+      FastNewSloppyArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    }
 
     SetVar(arguments, v0, a1, a2);
   }
@@ -430,6 +407,30 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
   PrepareForBailoutForId(stmt->OsrEntryId(), NO_REGISTERS);
 }
 
+void FullCodeGenerator::EmitProfilingCounterHandlingForReturnSequence(
+    bool is_tail_call) {
+  // Pretend that the exit is a backwards jump to the entry.
+  int weight = 1;
+  if (info_->ShouldSelfOptimize()) {
+    weight = FLAG_interrupt_budget / FLAG_self_opt_count;
+  } else {
+    int distance = masm_->pc_offset();
+    weight = Min(kMaxBackEdgeWeight, Max(1, distance / kCodeSizeMultiplier));
+  }
+  EmitProfilingCounterDecrement(weight);
+  Label ok;
+  __ Branch(&ok, ge, a3, Operand(zero_reg));
+  // Don't need to save result register if we are going to do a tail call.
+  if (!is_tail_call) {
+    __ push(v0);
+  }
+  __ Call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
+  if (!is_tail_call) {
+    __ pop(v0);
+  }
+  EmitProfilingCounterReset();
+  __ bind(&ok);
+}
 
 void FullCodeGenerator::EmitReturnSequence() {
   Comment cmnt(masm_, "[ Return sequence");
@@ -443,24 +444,7 @@ void FullCodeGenerator::EmitReturnSequence() {
       __ push(v0);
       __ CallRuntime(Runtime::kTraceExit);
     }
-    // Pretend that the exit is a backwards jump to the entry.
-    int weight = 1;
-    if (info_->ShouldSelfOptimize()) {
-      weight = FLAG_interrupt_budget / FLAG_self_opt_count;
-    } else {
-      int distance = masm_->pc_offset();
-      weight = Min(kMaxBackEdgeWeight,
-                   Max(1, distance / kCodeSizeMultiplier));
-    }
-    EmitProfilingCounterDecrement(weight);
-    Label ok;
-    __ Branch(&ok, ge, a3, Operand(zero_reg));
-    __ push(v0);
-    __ Call(isolate()->builtins()->InterruptCheck(),
-            RelocInfo::CODE_TARGET);
-    __ pop(v0);
-    EmitProfilingCounterReset();
-    __ bind(&ok);
+    EmitProfilingCounterHandlingForReturnSequence(false);
 
     // Make sure that the constant pool is not emitted inside of the return
     // sequence.
@@ -482,7 +466,7 @@ void FullCodeGenerator::EmitReturnSequence() {
 void FullCodeGenerator::StackValueContext::Plug(Variable* var) const {
   DCHECK(var->IsStackAllocated() || var->IsContextSlot());
   codegen()->GetVar(result_register(), var);
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -499,7 +483,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Heap::RootListIndex index) const {
   __ LoadRoot(result_register(), index);
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -534,7 +518,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(Handle<Object> lit) const {
   // Immediates cannot be pushed directly.
   __ li(result_register(), Operand(lit));
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -543,7 +527,7 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
                                           true,
                                           true_label_,
                                           false_label_);
-  DCHECK(!lit->IsUndetectableObject());  // There are no undetectable literals.
+  DCHECK(lit->IsNull() || lit->IsUndefined() || !lit->IsUndetectableObject());
   if (lit->IsUndefined() || lit->IsNull() || lit->IsFalse()) {
     if (false_label_ != fall_through_) __ Branch(false_label_);
   } else if (lit->IsTrue() || lit->IsJSObject()) {
@@ -568,41 +552,14 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
 }
 
 
-void FullCodeGenerator::EffectContext::DropAndPlug(int count,
-                                                   Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-}
-
-
-void FullCodeGenerator::AccumulatorValueContext::DropAndPlug(
-    int count,
-    Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-  __ Move(result_register(), reg);
-}
-
-
 void FullCodeGenerator::StackValueContext::DropAndPlug(int count,
                                                        Register reg) const {
   DCHECK(count > 0);
-  if (count > 1) __ Drop(count - 1);
+  if (count > 1) codegen()->DropOperands(count - 1);
   __ sd(reg, MemOperand(sp, 0));
 }
 
 
-void FullCodeGenerator::TestContext::DropAndPlug(int count,
-                                                 Register reg) const {
-  DCHECK(count > 0);
-  // For simplicity we always test the accumulator register.
-  __ Drop(count);
-  __ Move(result_register(), reg);
-  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
-  codegen()->DoTest(this);
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Label* materialize_true,
                                             Label* materialize_false) const {
   DCHECK(materialize_true == materialize_false);
@@ -626,6 +583,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Label* materialize_true,
     Label* materialize_false) const {
+  codegen()->OperandStackDepthIncrement(1);
   Label done;
   __ bind(materialize_true);
   __ LoadRoot(at, Heap::kTrueValueRootIndex);
@@ -657,7 +615,7 @@ void FullCodeGenerator::StackValueContext::Plug(bool flag) const {
   Heap::RootListIndex value_root_index =
       flag ? Heap::kTrueValueRootIndex : Heap::kFalseValueRootIndex;
   __ LoadRoot(at, value_root_index);
-  __ push(at);
+  codegen()->PushOperand(at);
 }
 
 
@@ -782,7 +740,7 @@ void FullCodeGenerator::EmitDebugCheckDeclarationContext(Variable* variable) {
   // The variable in the declaration always resides in the current function
   // context.
   DCHECK_EQ(0, scope()->ContextChainLength(variable->scope()));
-  if (generate_debug_code_) {
+  if (FLAG_debug_code) {
     // Check that we're not inside a with or catch context.
     __ ld(a1, FieldMemOperand(cp, HeapObject::kMapOffset));
     __ LoadRoot(a4, Heap::kWithContextMapRootIndex);
@@ -904,11 +862,11 @@ void FullCodeGenerator::VisitFunctionDeclaration(
     case VariableLocation::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
       __ li(a2, Operand(variable->name()));
-      __ Push(a2);
+      PushOperand(a2);
       // Push initial value for function declaration.
       VisitForStackValue(declaration->fun());
-      __ Push(Smi::FromInt(variable->DeclarationPropertyAttributes()));
-      __ CallRuntime(Runtime::kDeclareLookupSlot);
+      PushOperand(Smi::FromInt(variable->DeclarationPropertyAttributes()));
+      CallRuntimeWithOperands(Runtime::kDeclareLookupSlot);
       break;
     }
   }
@@ -983,8 +941,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -1005,7 +963,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   // Discard the test value and jump to the default if present, otherwise to
   // the end of the statement.
   __ bind(&next_test);
-  __ Drop(1);  // Switch value is no longer needed.
+  DropOperands(1);  // Switch value is no longer needed.
   if (default_clause == NULL) {
     __ Branch(nested_statement.break_label());
   } else {
@@ -1040,19 +998,20 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // over the loop.  See ECMA-262 version 5, section 12.6.4.
   SetExpressionAsStatementPosition(stmt->enumerable());
   VisitForAccumulatorValue(stmt->enumerable());
-  __ mov(a0, result_register());  // Result as param to InvokeBuiltin below.
-  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-  __ Branch(&exit, eq, a0, Operand(at));
-  Register null_value = a5;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ Branch(&exit, eq, a0, Operand(null_value));
-  PrepareForBailoutForId(stmt->PrepareId(), TOS_REG);
-  __ mov(a0, v0);
-  // Convert the object to a JS object.
+  __ mov(a0, result_register());
+  OperandStackDepthIncrement(ForIn::kElementCount);
+
+  // If the object is null or undefined, skip over the loop, otherwise convert
+  // it to a JS receiver.  See ECMA-262 version 5, section 12.6.4.
   Label convert, done_convert;
   __ JumpIfSmi(a0, &convert);
   __ GetObjectType(a0, a1, a1);
-  __ Branch(&done_convert, ge, a1, Operand(FIRST_JS_RECEIVER_TYPE));
+  __ Branch(USE_DELAY_SLOT, &done_convert, ge, a1,
+            Operand(FIRST_JS_RECEIVER_TYPE));
+  __ LoadRoot(at, Heap::kNullValueRootIndex);  // In delay slot.
+  __ Branch(USE_DELAY_SLOT, &exit, eq, a0, Operand(at));
+  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);  // In delay slot.
+  __ Branch(&exit, eq, a0, Operand(at));
   __ bind(&convert);
   ToObjectStub stub(isolate());
   __ CallStub(&stub);
@@ -1061,16 +1020,14 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ push(a0);
 
-  // Check for proxies.
-  Label call_runtime;
-  __ GetObjectType(a0, a1, a1);
-  __ Branch(&call_runtime, eq, a1, Operand(JS_PROXY_TYPE));
-
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
   // guarantee cache validity, call the runtime system to check cache
   // validity or get the property names in a fixed array.
-  __ CheckEnumCache(null_value, &call_runtime);
+  // Note: Proxies never have an enum cache, so will always take the
+  // slow path.
+  Label call_runtime;
+  __ CheckEnumCache(&call_runtime);
 
   // The enum cache is valid.  Load the map of the object being
   // iterated over and use the cache for the iteration.
@@ -1081,7 +1038,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(a0);  // Duplicate the enumerable object on the stack.
-  __ CallRuntime(Runtime::kGetPropertyNamesFast);
+  __ CallRuntime(Runtime::kForInEnumerate);
   PrepareForBailoutForId(stmt->EnumId(), TOS_REG);
 
   // If we got a map from the runtime call, we can do a fast
@@ -1116,16 +1073,18 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // We got a fixed array in register v0. Iterate through that.
   __ bind(&fixed_array);
 
+  int const vector_index = SmiFromSlot(slot)->value();
   __ EmitLoadTypeFeedbackVector(a1);
   __ li(a2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
-  int vector_index = SmiFromSlot(slot)->value();
   __ sd(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(vector_index)));
 
   __ li(a1, Operand(Smi::FromInt(1)));  // Smi(1) indicates slow check
   __ Push(a1, v0);  // Smi and array
   __ ld(a1, FieldMemOperand(v0, FixedArray::kLengthOffset));
+  __ Push(a1);  // Fixed array length (as smi).
+  PrepareForBailoutForId(stmt->PrepareId(), NO_REGISTERS);
   __ li(a0, Operand(Smi::FromInt(0)));
-  __ Push(a1, a0);  // Fixed array length (as smi) and initial index.
+  __ Push(a0);  // Initial index.
 
   // Generate code for doing the condition check.
   __ bind(&loop);
@@ -1154,6 +1113,16 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ ld(a4, FieldMemOperand(a1, HeapObject::kMapOffset));
   __ Branch(&update_each, eq, a4, Operand(a2));
 
+  // We might get here from TurboFan or Crankshaft when something in the
+  // for-in loop body deopts and only now notice in fullcodegen, that we
+  // can now longer use the enum cache, i.e. left fast mode. So better record
+  // this information here, in case we later OSR back into this loop or
+  // reoptimize the whole function w/o rerunning the loop with the slow
+  // mode object in fullcodegen (which would result in a deopt loop).
+  __ EmitLoadTypeFeedbackVector(a0);
+  __ li(a2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
+  __ sd(a2, FieldMemOperand(a0, FixedArray::OffsetOfElementAt(vector_index)));
+
   // Convert the entry to a string or (smi) 0 if it isn't a property
   // any more. If the property has been removed while iterating, we
   // just skip it.
@@ -1191,7 +1160,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   // Remove the pointers stored on the stack.
   __ bind(loop_statement.break_label());
-  __ Drop(5);
+  DropOperands(5);
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
@@ -1438,12 +1407,11 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(proxy, typeof_mode, &slow, &done);
       __ bind(&slow);
-      __ li(a1, Operand(var->name()));
-      __ Push(cp, a1);  // Context and name.
+      __ Push(var->name());
       Runtime::FunctionId function_id =
           typeof_mode == NOT_INSIDE_TYPEOF
               ? Runtime::kLoadLookupSlot
-              : Runtime::kLoadLookupSlotNoReferenceError;
+              : Runtime::kLoadLookupSlotInsideTypeof;
       __ CallRuntime(function_id);
       __ bind(&done);
       context()->Plug(v0);
@@ -1468,7 +1436,7 @@ void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {
     __ LoadRoot(a1, Heap::kNullValueRootIndex);
-    __ push(a1);
+    PushOperand(a1);
   } else {
     VisitForStackValue(expression);
     if (NeedsHomeObject(expression)) {
@@ -1512,7 +1480,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     Literal* key = property->key()->AsLiteral();
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(v0);  // Save result on stack.
+      PushOperand(v0);  // Save result on stack.
       result_saved = true;
     }
     switch (property->kind()) {
@@ -1545,7 +1513,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         }
         // Duplicate receiver on stack.
         __ ld(a0, MemOperand(sp));
-        __ push(a0);
+        PushOperand(a0);
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
@@ -1553,19 +1521,19 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
             EmitSetHomeObject(value, 2, property->GetSlot());
           }
           __ li(a0, Operand(Smi::FromInt(SLOPPY)));  // PropertyAttributes.
-          __ push(a0);
-          __ CallRuntime(Runtime::kSetProperty);
+          PushOperand(a0);
+          CallRuntimeWithOperands(Runtime::kSetProperty);
         } else {
-          __ Drop(3);
+          DropOperands(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         // Duplicate receiver on stack.
         __ ld(a0, MemOperand(sp));
-        __ push(a0);
+        PushOperand(a0);
         VisitForStackValue(value);
         DCHECK(property->emit_store());
-        __ CallRuntime(Runtime::kInternalSetPrototype);
+        CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
         PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                                NO_REGISTERS);
         break;
@@ -1588,13 +1556,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
        it != accessor_table.end();
        ++it) {
     __ ld(a0, MemOperand(sp));  // Duplicate receiver.
-    __ push(a0);
+    PushOperand(a0);
     VisitForStackValue(it->first);
     EmitAccessor(it->second->getter);
     EmitAccessor(it->second->setter);
     __ li(a0, Operand(Smi::FromInt(NONE)));
-    __ push(a0);
-    __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked);
+    PushOperand(a0);
+    CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked);
   }
 
   // Object literals have two parts. The "static" part on the left contains no
@@ -1611,18 +1579,18 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
 
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(v0);  // Save result on the stack
+      PushOperand(v0);  // Save result on the stack
       result_saved = true;
     }
 
     __ ld(a0, MemOperand(sp));  // Duplicate receiver.
-    __ push(a0);
+    PushOperand(a0);
 
     if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
       DCHECK(!property->is_computed_name());
       VisitForStackValue(value);
       DCHECK(property->emit_store());
-      __ CallRuntime(Runtime::kInternalSetPrototype);
+      CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
       PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                              NO_REGISTERS);
     } else {
@@ -1637,11 +1605,11 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         case ObjectLiteral::Property::COMPUTED:
           if (property->emit_store()) {
-            __ li(a0, Operand(Smi::FromInt(NONE)));
-            __ push(a0);
-            __ CallRuntime(Runtime::kDefineDataPropertyUnchecked);
+            PushOperand(Smi::FromInt(NONE));
+            PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+            CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
           } else {
-            __ Drop(3);
+            DropOperands(3);
           }
           break;
 
@@ -1650,15 +1618,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
 
         case ObjectLiteral::Property::GETTER:
-          __ li(a0, Operand(Smi::FromInt(NONE)));
-          __ push(a0);
-          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
           break;
 
         case ObjectLiteral::Property::SETTER:
-          __ li(a0, Operand(Smi::FromInt(NONE)));
-          __ push(a0);
-          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
           break;
       }
     }
@@ -1716,14 +1682,14 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   int array_index = 0;
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
 
     // If the subexpression is a literal or a simple materialized literal it
     // is already set in the cloned array.
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     if (!result_saved) {
-      __ push(v0);  // array literal
+      PushOperand(v0);  // array literal
       result_saved = true;
     }
 
@@ -1746,21 +1712,16 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   // (inclusive) and these elements gets appended to the array. Note that the
   // number elements an iterable produces is unknown ahead of time.
   if (array_index < length && result_saved) {
-    __ Pop(v0);
+    PopOperand(v0);
     result_saved = false;
   }
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
 
-    __ Push(v0);
-    if (subexpr->IsSpread()) {
-      VisitForStackValue(subexpr->AsSpread()->expression());
-      __ InvokeBuiltin(Context::CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX,
-                       CALL_FUNCTION);
-    } else {
-      VisitForStackValue(subexpr);
-      __ CallRuntime(Runtime::kAppendElement);
-    }
+    PushOperand(v0);
+    DCHECK(!subexpr->IsSpread());
+    VisitForStackValue(subexpr);
+    CallRuntimeWithOperands(Runtime::kAppendElement);
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index), NO_REGISTERS);
   }
@@ -1801,11 +1762,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           property->obj()->AsSuperPropertyReference()->home_object());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
         const Register scratch = a1;
         __ ld(scratch, MemOperand(sp, kPointerSize));
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
       }
       break;
     case KEYED_SUPER_PROPERTY: {
@@ -1816,11 +1777,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->home_object());
       __ Move(scratch, result_register());
       VisitForAccumulatorValue(property->key());
-      __ Push(scratch, result_register());
+      PushOperands(scratch, result_register());
       if (expr->is_compound()) {
         const Register scratch1 = a4;
         __ ld(scratch1, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch1, scratch, result_register());
+        PushOperands(scratch1, scratch, result_register());
       }
       break;
     }
@@ -1868,7 +1829,7 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
     }
 
     Token::Value op = expr->binary_op();
-    __ push(v0);  // Left operand goes on the stack.
+    PushOperand(v0);  // Left operand goes on the stack.
     VisitForAccumulatorValue(expr->value());
 
     AccumulatorValueContext context(this);
@@ -1934,8 +1895,16 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
 
       __ jmp(&suspend);
       __ bind(&continuation);
+      // When we arrive here, the stack top is the resume mode and
+      // result_register() holds the input value (the argument given to the
+      // respective resume operation).
       __ RecordGeneratorContinuation();
-      __ jmp(&resume);
+      __ pop(a1);
+      __ Branch(&resume, ne, a1,
+                Operand(Smi::FromInt(JSGeneratorObject::RETURN)));
+      __ push(result_register());
+      EmitCreateIteratorResult(true);
+      EmitUnwindAndReturn();
 
       __ bind(&suspend);
       VisitForAccumulatorValue(expr->generator_object());
@@ -1952,7 +1921,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
       __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
       __ bind(&post_runtime);
-      __ pop(result_register());
+      PopOperand(result_register());
       EmitReturnSequence();
 
       __ bind(&resume);
@@ -1961,125 +1930,15 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
     }
 
     case Yield::kFinal: {
-      VisitForAccumulatorValue(expr->generator_object());
-      __ li(a1, Operand(Smi::FromInt(JSGeneratorObject::kGeneratorClosed)));
-      __ sd(a1, FieldMemOperand(result_register(),
-                                JSGeneratorObject::kContinuationOffset));
       // Pop value from top-of-stack slot, box result into result register.
+      OperandStackDepthDecrement(1);
       EmitCreateIteratorResult(true);
-      EmitUnwindBeforeReturn();
-      EmitReturnSequence();
+      EmitUnwindAndReturn();
       break;
     }
 
-    case Yield::kDelegating: {
-      VisitForStackValue(expr->generator_object());
-
-      // Initial stack layout is as follows:
-      // [sp + 1 * kPointerSize] iter
-      // [sp + 0 * kPointerSize] g
-
-      Label l_catch, l_try, l_suspend, l_continuation, l_resume;
-      Label l_next, l_call;
-      Register load_receiver = LoadDescriptor::ReceiverRegister();
-      Register load_name = LoadDescriptor::NameRegister();
-      // Initial send value is undefined.
-      __ LoadRoot(a0, Heap::kUndefinedValueRootIndex);
-      __ Branch(&l_next);
-
-      // catch (e) { receiver = iter; f = 'throw'; arg = e; goto l_call; }
-      __ bind(&l_catch);
-      __ mov(a0, v0);
-      __ LoadRoot(a2, Heap::kthrow_stringRootIndex);  // "throw"
-      __ ld(a3, MemOperand(sp, 1 * kPointerSize));    // iter
-      __ Push(a2, a3, a0);                            // "throw", iter, except
-      __ jmp(&l_call);
-
-      // try { received = %yield result }
-      // Shuffle the received result above a try handler and yield it without
-      // re-boxing.
-      __ bind(&l_try);
-      __ pop(a0);                                        // result
-      int handler_index = NewHandlerTableEntry();
-      EnterTryBlock(handler_index, &l_catch);
-      const int try_block_size = TryCatch::kElementCount * kPointerSize;
-      __ push(a0);                                       // result
-
-      __ jmp(&l_suspend);
-      __ bind(&l_continuation);
-      __ RecordGeneratorContinuation();
-      __ mov(a0, v0);
-      __ jmp(&l_resume);
-
-      __ bind(&l_suspend);
-      const int generator_object_depth = kPointerSize + try_block_size;
-      __ ld(a0, MemOperand(sp, generator_object_depth));
-      __ push(a0);                                       // g
-      __ Push(Smi::FromInt(handler_index));              // handler-index
-      DCHECK(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos()));
-      __ li(a1, Operand(Smi::FromInt(l_continuation.pos())));
-      __ sd(a1, FieldMemOperand(a0, JSGeneratorObject::kContinuationOffset));
-      __ sd(cp, FieldMemOperand(a0, JSGeneratorObject::kContextOffset));
-      __ mov(a1, cp);
-      __ RecordWriteField(a0, JSGeneratorObject::kContextOffset, a1, a2,
-                          kRAHasBeenSaved, kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 2);
-      __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ pop(v0);                                      // result
-      EmitReturnSequence();
-      __ mov(a0, v0);
-      __ bind(&l_resume);                              // received in a0
-      ExitTryBlock(handler_index);
-
-      // receiver = iter; f = 'next'; arg = received;
-      __ bind(&l_next);
-      __ LoadRoot(load_name, Heap::knext_stringRootIndex);  // "next"
-      __ ld(a3, MemOperand(sp, 1 * kPointerSize));          // iter
-      __ Push(load_name, a3, a0);                      // "next", iter, received
-
-      // result = receiver[f](arg);
-      __ bind(&l_call);
-      __ ld(load_receiver, MemOperand(sp, kPointerSize));
-      __ ld(load_name, MemOperand(sp, 2 * kPointerSize));
-      __ li(LoadDescriptor::SlotRegister(),
-            Operand(SmiFromSlot(expr->KeyedLoadFeedbackSlot())));
-      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
-      CallIC(ic, TypeFeedbackId::None());
-      __ mov(a0, v0);
-      __ mov(a1, a0);
-      __ sd(a1, MemOperand(sp, 2 * kPointerSize));
-      SetCallPosition(expr);
-      __ li(a0, Operand(1));
-      __ Call(
-          isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),
-          RelocInfo::CODE_TARGET);
-
-      __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ Drop(1);  // The function is still on the stack; drop it.
-
-      // if (!result.done) goto l_try;
-      __ Move(load_receiver, v0);
-
-      __ push(load_receiver);                               // save result
-      __ LoadRoot(load_name, Heap::kdone_stringRootIndex);  // "done"
-      __ li(LoadDescriptor::SlotRegister(),
-            Operand(SmiFromSlot(expr->DoneFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);  // v0=result.done
-      __ mov(a0, v0);
-      Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
-      CallIC(bool_ic);
-      __ LoadRoot(at, Heap::kTrueValueRootIndex);
-      __ Branch(&l_try, ne, result_register(), Operand(at));
-
-      // result.value
-      __ pop(load_receiver);                                 // result
-      __ LoadRoot(load_name, Heap::kvalue_stringRootIndex);  // "value"
-      __ li(LoadDescriptor::SlotRegister(),
-            Operand(SmiFromSlot(expr->ValueFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);                         // v0=result.value
-      context()->DropAndPlug(2, v0);                         // drop iter and g
-      break;
-    }
+    case Yield::kDelegating:
+      UNREACHABLE();
   }
 }
 
@@ -2093,7 +1952,14 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // a1 will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
-  __ pop(a1);
+  PopOperand(a1);
+
+  // Store input value into generator object.
+  __ sd(result_register(),
+        FieldMemOperand(a1, JSGeneratorObject::kInputOffset));
+  __ mov(a2, result_register());
+  __ RecordWriteField(a1, JSGeneratorObject::kInputOffset, a2, a3,
+                      kRAHasBeenSaved, kDontSaveFPRegs);
 
   // Load suspended function and context.
   __ ld(cp, FieldMemOperand(a1, JSGeneratorObject::kContextOffset));
@@ -2148,6 +2014,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
     __ Daddu(a3, a3, Operand(a2));
     __ li(a2, Operand(Smi::FromInt(JSGeneratorObject::kGeneratorExecuting)));
     __ sd(a2, FieldMemOperand(a1, JSGeneratorObject::kContinuationOffset));
+    __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
     __ Jump(a3);
     __ bind(&slow_resume);
   }
@@ -2161,6 +2028,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   __ push(a2);
   __ Branch(&push_operand_holes);
   __ bind(&call_resume);
+  __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
   DCHECK(!result_register().is(a1));
   __ Push(a1, result_register());
   __ Push(Smi::FromInt(resume_mode));
@@ -2172,6 +2040,36 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2) {
+  OperandStackDepthIncrement(2);
+  __ Push(reg1, reg2);
+}
+
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2,
+                                     Register reg3) {
+  OperandStackDepthIncrement(3);
+  __ Push(reg1, reg2, reg3);
+}
+
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2,
+                                     Register reg3, Register reg4) {
+  OperandStackDepthIncrement(4);
+  __ Push(reg1, reg2, reg3, reg4);
+}
+
+void FullCodeGenerator::PopOperands(Register reg1, Register reg2) {
+  OperandStackDepthDecrement(2);
+  __ Pop(reg1, reg2);
+}
+
+void FullCodeGenerator::EmitOperandStackDepthCheck() {
+  if (FLAG_debug_code) {
+    int expected_diff = StandardFrameConstants::kFixedFrameSizeFromFp +
+                        operand_stack_depth_ * kPointerSize;
+    __ Dsubu(v0, fp, sp);
+    __ Assert(eq, kUnexpectedStackDepth, v0, Operand(expected_diff));
+  }
+}
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label allocate, done_allocate;
@@ -2206,40 +2104,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   __ li(LoadDescriptor::NameRegister(), Operand(key->value()));
   __ li(LoadDescriptor::SlotRegister(),
         Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
-}
-
-
-void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object.
-  SetExpressionPosition(prop);
-
-  Literal* key = prop->key()->AsLiteral();
-  DCHECK(!key->value()->IsSmi());
-  DCHECK(prop->IsSuperAccess());
-
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadFromSuper);
-}
-
-
-void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
-  // Call keyed load IC. It has register arguments receiver and key.
-  SetExpressionPosition(prop);
-
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
-  __ li(LoadDescriptor::SlotRegister(),
-        Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallIC(ic);
-}
-
-
-void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object, key.
-  SetExpressionPosition(prop);
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
@@ -2255,7 +2120,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   // Get the arguments.
   Register left = a1;
   Register right = a0;
-  __ pop(left);
+  PopOperand(left);
   __ mov(a0, result_register());
 
   // Perform combined smi check on both operands.
@@ -2265,8 +2130,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   patch_site.EmitJumpIfSmi(scratch1, &smi_case);
 
   __ bind(&stub_call);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done);
@@ -2336,27 +2200,17 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
 
 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
-  // Constructor is in v0.
-  DCHECK(lit != NULL);
-  __ push(v0);
-
-  // No access check is needed here since the constructor is created by the
-  // class literal.
-  Register scratch = a1;
-  __ ld(scratch,
-        FieldMemOperand(v0, JSFunction::kPrototypeOrInitialMapOffset));
-  __ push(scratch);
-
   for (int i = 0; i < lit->properties()->length(); i++) {
     ObjectLiteral::Property* property = lit->properties()->at(i);
     Expression* value = property->value();
 
+    Register scratch = a1;
     if (property->is_static()) {
       __ ld(scratch, MemOperand(sp, kPointerSize));  // constructor
     } else {
       __ ld(scratch, MemOperand(sp, 0));  // prototype
     }
-    __ push(scratch);
+    PushOperand(scratch);
     EmitPropertyKey(property, lit->GetIdForProperty(i));
 
     // The static prototype property is read only. We handle the non computed
@@ -2379,37 +2233,32 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED:
-        __ CallRuntime(Runtime::kDefineClassMethod);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+        CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
         break;
 
       case ObjectLiteral::Property::GETTER:
-        __ li(a0, Operand(Smi::FromInt(DONT_ENUM)));
-        __ push(a0);
-        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ li(a0, Operand(Smi::FromInt(DONT_ENUM)));
-        __ push(a0);
-        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
         break;
 
       default:
         UNREACHABLE();
     }
   }
-
-  // Set both the prototype and constructor to have fast properties, and also
-  // freeze them in strong mode.
-  __ CallRuntime(Runtime::kFinalizeClassDefinition);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
   __ mov(a0, result_register());
-  __ pop(a1);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  PopOperand(a1);
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
@@ -2432,10 +2281,10 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_PROPERTY: {
-      __ push(result_register());  // Preserve value.
+      PushOperand(result_register());  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ mov(StoreDescriptor::ReceiverRegister(), result_register());
-      __ pop(StoreDescriptor::ValueRegister());  // Restore value.
+      PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
       __ li(StoreDescriptor::NameRegister(),
             Operand(prop->key()->AsLiteral()->value()));
       EmitLoadStoreICSlot(slot);
@@ -2443,7 +2292,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_SUPER_PROPERTY: {
-      __ Push(v0);
+      PushOperand(v0);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2460,7 +2309,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_SUPER_PROPERTY: {
-      __ Push(v0);
+      PushOperand(v0);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForStackValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2480,12 +2329,12 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_PROPERTY: {
-      __ push(result_register());  // Preserve value.
+      PushOperand(result_register());  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ Move(StoreDescriptor::NameRegister(), result_register());
-      __ Pop(StoreDescriptor::ValueRegister(),
-             StoreDescriptor::ReceiverRegister());
+      PopOperands(StoreDescriptor::ValueRegister(),
+                  StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(slot);
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2568,21 +2417,17 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
   } else if (!var->is_const_mode() ||
              (var->mode() == CONST && op == Token::INIT)) {
     if (var->IsLookupSlot()) {
-      // Assignment to var.
-      __ li(a4, Operand(var->name()));
-      __ li(a3, Operand(Smi::FromInt(language_mode())));
-      // jssp[0]  : language mode.
-      // jssp[8]  : name.
-      // jssp[16] : context.
-      // jssp[24] : value.
-      __ Push(v0, cp, a4, a3);
-      __ CallRuntime(Runtime::kStoreLookupSlot);
+      __ Push(var->name());
+      __ Push(v0);
+      __ CallRuntime(is_strict(language_mode())
+                         ? Runtime::kStoreLookupSlot_Strict
+                         : Runtime::kStoreLookupSlot_Sloppy);
     } else {
       // Assignment to var or initializing assignment to let/const in harmony
       // mode.
       DCHECK((var->IsStackAllocated() || var->IsContextSlot()));
       MemOperand location = VarOperand(var, a1);
-      if (generate_debug_code_ && var->mode() == LET && op == Token::INIT) {
+      if (FLAG_debug_code && var->mode() == LET && op == Token::INIT) {
         // Check for an uninitialized let binding.
         __ ld(a2, location);
         __ LoadRoot(a4, Heap::kTheHoleValueRootIndex);
@@ -2628,7 +2473,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
   __ mov(StoreDescriptor::ValueRegister(), result_register());
   __ li(StoreDescriptor::NameRegister(),
         Operand(prop->key()->AsLiteral()->value()));
-  __ pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::ReceiverRegister());
   EmitLoadStoreICSlot(expr->AssignmentSlot());
   CallStoreIC();
 
@@ -2645,10 +2490,11 @@ void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   Literal* key = prop->key()->AsLiteral();
   DCHECK(key != NULL);
 
-  __ Push(key->value());
-  __ Push(v0);
-  __ CallRuntime((is_strict(language_mode()) ? Runtime::kStoreToSuper_Strict
-                                             : Runtime::kStoreToSuper_Sloppy));
+  PushOperand(key->value());
+  PushOperand(v0);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreToSuper_Strict
+                              : Runtime::kStoreToSuper_Sloppy);
 }
 
 
@@ -2658,10 +2504,10 @@ void FullCodeGenerator::EmitKeyedSuperPropertyStore(Property* prop) {
   // stack : receiver ('this'), home_object, key
   DCHECK(prop != NULL);
 
-  __ Push(v0);
-  __ CallRuntime((is_strict(language_mode())
-                      ? Runtime::kStoreKeyedToSuper_Strict
-                      : Runtime::kStoreKeyedToSuper_Sloppy));
+  PushOperand(v0);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreKeyedToSuper_Strict
+                              : Runtime::kStoreKeyedToSuper_Sloppy);
 }
 
 
@@ -2673,7 +2519,8 @@ void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // - a1 is the key,
   // - a2 is the receiver.
   __ mov(StoreDescriptor::ValueRegister(), result_register());
-  __ Pop(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister());
+  PopOperands(StoreDescriptor::ReceiverRegister(),
+              StoreDescriptor::NameRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(a0));
 
   Handle<Code> ic =
@@ -2708,7 +2555,7 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
       VisitForStackValue(expr->obj());
       VisitForAccumulatorValue(expr->key());
       __ Move(LoadDescriptor::NameRegister(), v0);
-      __ pop(LoadDescriptor::ReceiverRegister());
+      PopOperand(LoadDescriptor::ReceiverRegister());
       EmitKeyedPropertyLoad(expr);
     } else {
       VisitForStackValue(expr->obj()->AsSuperPropertyReference()->this_var());
@@ -2744,7 +2591,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     // Push undefined as receiver. This is patched in the method prologue if it
     // is a sloppy mode method.
     __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-    __ push(at);
+    PushOperand(at);
     convert_mode = ConvertReceiverMode::kNullOrUndefined;
   } else {
     // Load the function from the receiver.
@@ -2755,7 +2602,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
     __ ld(at, MemOperand(sp, 0));
-    __ push(at);
+    PushOperand(at);
     __ sd(v0, MemOperand(sp, kPointerSize));
     convert_mode = ConvertReceiverMode::kNotNullOrUndefined;
   }
@@ -2779,9 +2626,8 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   VisitForAccumulatorValue(super_ref->home_object());
   __ mov(scratch, v0);
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(scratch, v0, v0, scratch);
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
+  PushOperands(scratch, v0, v0, scratch);
+  PushOperand(key->value());
 
   // Stack here:
   //  - home_object
@@ -2789,8 +2635,7 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
   __ sd(v0, MemOperand(sp, kPointerSize));
@@ -2819,7 +2664,7 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
 
   // Push the target function under the receiver.
   __ ld(at, MemOperand(sp, 0));
-  __ push(at);
+  PushOperand(at);
   __ sd(v0, MemOperand(sp, kPointerSize));
 
   EmitCall(expr, ConvertReceiverMode::kNotNullOrUndefined);
@@ -2839,9 +2684,8 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   VisitForAccumulatorValue(super_ref->home_object());
   __ Move(scratch, v0);
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(scratch, v0, v0, scratch);
+  PushOperands(scratch, v0, v0, scratch);
   VisitForStackValue(prop->key());
-  __ Push(Smi::FromInt(language_mode()));
 
   // Stack here:
   //  - home_object
@@ -2849,8 +2693,7 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.
   __ sd(v0, MemOperand(sp, kPointerSize));
@@ -2873,12 +2716,24 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
   // Record source position of the IC call.
   SetCallPosition(expr);
-  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
+  if (expr->tail_call_mode() == TailCallMode::kAllow) {
+    if (FLAG_trace) {
+      __ CallRuntime(Runtime::kTraceTailCall);
+    }
+    // Update profiling counters before the tail call since we will
+    // not return to this function.
+    EmitProfilingCounterHandlingForReturnSequence(true);
+  }
+  Handle<Code> ic =
+      CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
+          .code();
   __ li(a3, Operand(SmiFromSlot(expr->CallFeedbackICSlot())));
   __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   // Don't assign a type feedback id to the IC, since type feedback is provided
   // by the vector above.
   CallIC(ic);
+  OperandStackDepthDecrement(arg_count + 1);
+
   RecordJSReturnSite(expr);
   // Restore context register.
   __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -2923,11 +2778,9 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in v0)
     // and the object holding it (returned in v1).
-    DCHECK(!context_register().is(a2));
-    __ li(a2, Operand(callee->name()));
-    __ Push(context_register(), a2);
-    __ CallRuntime(Runtime::kLoadLookupSlot);
-    __ Push(v0, v1);  // Function, receiver.
+    __ Push(callee->name());
+    __ CallRuntime(Runtime::kLoadLookupSlotForCall);
+    PushOperands(v0, v1);  // Function, receiver.
     PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the
@@ -2949,7 +2802,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
     __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
-    __ push(a2);  // Reserved receiver slot.
+    PushOperand(a2);  // Reserved receiver slot.
   }
 }
 
@@ -2981,7 +2834,10 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   SetCallPosition(expr);
   __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   __ li(a0, Operand(arg_count));
-  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                      expr->tail_call_mode()),
+          RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   RecordJSReturnSite(expr);
   // Restore context register.
   __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -3022,6 +2878,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   CallConstructStub stub(isolate());
   __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   // Restore context register.
   __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -3042,7 +2899,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
         FieldMemOperand(result_register(), HeapObject::kMapOffset));
   __ ld(result_register(),
         FieldMemOperand(result_register(), Map::kPrototypeOffset));
-  __ Push(result_register());
+  PushOperand(result_register());
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();
@@ -3064,6 +2921,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ ld(a1, MemOperand(sp, arg_count * kPointerSize));
 
   __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -3117,81 +2975,6 @@ void FullCodeGenerator::EmitIsJSReceiver(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsSimdValue(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(v0, if_false);
-  __ GetObjectType(v0, a1, a1);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, a1, Operand(SIMD128_VALUE_TYPE), if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ JumpIfSmi(v0, if_false);
-  __ GetObjectType(v0, a1, a2);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  __ Branch(if_true, hs, a2, Operand(FIRST_FUNCTION_TYPE));
-  __ Branch(if_false);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ CheckMap(v0, a1, Heap::kHeapNumberMapRootIndex, if_false, DO_SMI_CHECK);
-  __ lwu(a2, FieldMemOperand(v0, HeapNumber::kExponentOffset));
-  __ lwu(a1, FieldMemOperand(v0, HeapNumber::kMantissaOffset));
-  __ li(a4, 0x80000000);
-  Label not_nan;
-  __ Branch(&not_nan, ne, a2, Operand(a4));
-  __ mov(a4, zero_reg);
-  __ mov(a2, a1);
-  __ bind(&not_nan);
-
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, a2, Operand(a4), if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3281,65 +3064,6 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  // Load the two objects into registers and perform the comparison.
-  VisitForStackValue(args->at(0));
-  VisitForAccumulatorValue(args->at(1));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ pop(a1);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, v0, Operand(a1), if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitArguments(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  // ArgumentsAccessStub expects the key in a1 and the formal
-  // parameter count in a0.
-  VisitForAccumulatorValue(args->at(0));
-  __ mov(a1, v0);
-  __ li(a0, Operand(Smi::FromInt(info_->scope()->num_parameters())));
-  ArgumentsAccessStub stub(isolate(), ArgumentsAccessStub::READ_ELEMENT);
-  __ CallStub(&stub);
-  context()->Plug(v0);
-}
-
-
-void FullCodeGenerator::EmitArgumentsLength(CallRuntime* expr) {
-  DCHECK(expr->arguments()->length() == 0);
-  Label exit;
-  // Get the number of formal parameters.
-  __ li(v0, Operand(Smi::FromInt(info_->scope()->num_parameters())));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  __ ld(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ld(a3, MemOperand(a2, StandardFrameConstants::kContextOffset));
-  __ Branch(&exit, ne, a3,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-
-  // Arguments adaptor case: Read the arguments length from the
-  // adaptor frame.
-  __ ld(v0, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset));
-
-  __ bind(&exit);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3353,8 +3077,9 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   __ GetObjectType(v0, v0, a1);  // Map is now in v0.
   __ Branch(&null, lt, a1, Operand(FIRST_JS_RECEIVER_TYPE));
 
-  // Return 'Function' for JSFunction objects.
-  __ Branch(&function, eq, a1, Operand(JS_FUNCTION_TYPE));
+  // Return 'Function' for JSFunction and JSBoundFunction objects.
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  __ Branch(&function, hs, a1, Operand(FIRST_FUNCTION_TYPE));
 
   // Check if the constructor in the map is a JS function.
   Register instance_type = a2;
@@ -3409,28 +3134,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsDate(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = nullptr;
-  Label* if_false = nullptr;
-  Label* fall_through = nullptr;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(v0, if_false);
-  __ GetObjectType(v0, a1, a1);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, a1, Operand(JS_DATE_TYPE), if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
@@ -3442,7 +3145,7 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(index, value);
+  PopOperands(index, value);
 
   if (FLAG_debug_code) {
     __ SmiTst(value, at);
@@ -3479,7 +3182,7 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(index, value);
+  PopOperands(index, value);
 
   if (FLAG_debug_code) {
     __ SmiTst(value, at);
@@ -3506,35 +3209,6 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  VisitForStackValue(args->at(0));  // Load the object.
-  VisitForAccumulatorValue(args->at(1));  // Load the value.
-  __ pop(a1);  // v0 = value. a1 = object.
-
-  Label done;
-  // If the object is a smi, return the value.
-  __ JumpIfSmi(a1, &done);
-
-  // If the object is not a value type, return the value.
-  __ GetObjectType(a1, a2, a2);
-  __ Branch(&done, ne, a2, Operand(JS_VALUE_TYPE));
-
-  // Store the value.
-  __ sd(v0, FieldMemOperand(a1, JSValue::kValueOffset));
-  // Update the write barrier.  Save the value as it will be
-  // overwritten by the write barrier code and is needed afterward.
-  __ mov(a2, v0);
-  __ RecordWriteField(
-      a1, JSValue::kValueOffset, a2, a3, kRAHasBeenSaved, kDontSaveFPRegs);
-
-  __ bind(&done);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
@@ -3552,26 +3226,6 @@ void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitToName(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  // Load the argument into v0 and convert it.
-  VisitForAccumulatorValue(args->at(0));
-
-  Label convert, done_convert;
-  __ JumpIfSmi(v0, &convert);
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  __ GetObjectType(v0, a1, a1);
-  __ Branch(&done_convert, le, a1, Operand(LAST_NAME_TYPE));
-  __ bind(&convert);
-  __ Push(v0);
-  __ CallRuntime(Runtime::kToName);
-  __ bind(&done_convert);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3603,7 +3257,7 @@ void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) {
   Register index = a0;
   Register result = v0;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3651,7 +3305,7 @@ void FullCodeGenerator::EmitStringCharAt(CallRuntime* expr) {
   Register scratch = a3;
   Register result = v0;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3701,6 +3355,7 @@ void FullCodeGenerator::EmitCall(CallRuntime* expr) {
   // Call the target.
   __ li(a0, Operand(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(argc + 1);
   // Restore context register.
   __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
@@ -3754,242 +3409,6 @@ void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
-  Label bailout, done, one_char_separator, long_separator,
-      non_trivial_array, not_size_one_array, loop,
-      empty_separator_loop, one_char_separator_loop,
-      one_char_separator_loop_entry, long_separator_loop;
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  VisitForStackValue(args->at(1));
-  VisitForAccumulatorValue(args->at(0));
-
-  // All aliases of the same register have disjoint lifetimes.
-  Register array = v0;
-  Register elements = no_reg;  // Will be v0.
-  Register result = no_reg;  // Will be v0.
-  Register separator = a1;
-  Register array_length = a2;
-  Register result_pos = no_reg;  // Will be a2.
-  Register string_length = a3;
-  Register string = a4;
-  Register element = a5;
-  Register elements_end = a6;
-  Register scratch1 = a7;
-  Register scratch2 = t1;
-  Register scratch3 = t0;
-
-  // Separator operand is on the stack.
-  __ pop(separator);
-
-  // Check that the array is a JSArray.
-  __ JumpIfSmi(array, &bailout);
-  __ GetObjectType(array, scratch1, scratch2);
-  __ Branch(&bailout, ne, scratch2, Operand(JS_ARRAY_TYPE));
-
-  // Check that the array has fast elements.
-  __ CheckFastElements(scratch1, scratch2, &bailout);
-
-  // If the array has length zero, return the empty string.
-  __ ld(array_length, FieldMemOperand(array, JSArray::kLengthOffset));
-  __ SmiUntag(array_length);
-  __ Branch(&non_trivial_array, ne, array_length, Operand(zero_reg));
-  __ LoadRoot(v0, Heap::kempty_stringRootIndex);
-  __ Branch(&done);
-
-  __ bind(&non_trivial_array);
-
-  // Get the FixedArray containing array's elements.
-  elements = array;
-  __ ld(elements, FieldMemOperand(array, JSArray::kElementsOffset));
-  array = no_reg;  // End of array's live range.
-
-  // Check that all array elements are sequential one-byte strings, and
-  // accumulate the sum of their lengths, as a smi-encoded value.
-  __ mov(string_length, zero_reg);
-  __ Daddu(element,
-          elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ dsll(elements_end, array_length, kPointerSizeLog2);
-  __ Daddu(elements_end, element, elements_end);
-  // Loop condition: while (element < elements_end).
-  // Live values in registers:
-  //   elements: Fixed array of strings.
-  //   array_length: Length of the fixed array of strings (not smi)
-  //   separator: Separator string
-  //   string_length: Accumulated sum of string lengths (smi).
-  //   element: Current array element.
-  //   elements_end: Array end.
-  if (generate_debug_code_) {
-    __ Assert(gt, kNoEmptyArraysHereInEmitFastOneByteArrayJoin, array_length,
-              Operand(zero_reg));
-  }
-  __ bind(&loop);
-  __ ld(string, MemOperand(element));
-  __ Daddu(element, element, kPointerSize);
-  __ JumpIfSmi(string, &bailout);
-  __ ld(scratch1, FieldMemOperand(string, HeapObject::kMapOffset));
-  __ lbu(scratch1, FieldMemOperand(scratch1, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch1, scratch2, &bailout);
-  __ ld(scratch1, FieldMemOperand(string, SeqOneByteString::kLengthOffset));
-  __ DadduAndCheckForOverflow(string_length, string_length, scratch1, scratch3);
-  __ BranchOnOverflow(&bailout, scratch3);
-  __ Branch(&loop, lt, element, Operand(elements_end));
-
-  // If array_length is 1, return elements[0], a string.
-  __ Branch(&not_size_one_array, ne, array_length, Operand(1));
-  __ ld(v0, FieldMemOperand(elements, FixedArray::kHeaderSize));
-  __ Branch(&done);
-
-  __ bind(&not_size_one_array);
-
-  // Live values in registers:
-  //   separator: Separator string
-  //   array_length: Length of the array.
-  //   string_length: Sum of string lengths (smi).
-  //   elements: FixedArray of strings.
-
-  // Check that the separator is a flat one-byte string.
-  __ JumpIfSmi(separator, &bailout);
-  __ ld(scratch1, FieldMemOperand(separator, HeapObject::kMapOffset));
-  __ lbu(scratch1, FieldMemOperand(scratch1, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch1, scratch2, &bailout);
-
-  // Add (separator length times array_length) - separator length to the
-  // string_length to get the length of the result string. array_length is not
-  // smi but the other values are, so the result is a smi.
-  __ ld(scratch1, FieldMemOperand(separator, SeqOneByteString::kLengthOffset));
-  __ Dsubu(string_length, string_length, Operand(scratch1));
-  __ SmiUntag(scratch1);
-  __ Dmul(scratch2, array_length, scratch1);
-  // Check for smi overflow. No overflow if higher 33 bits of 64-bit result are
-  // zero.
-  __ dsra32(scratch1, scratch2, 0);
-  __ Branch(&bailout, ne, scratch2, Operand(zero_reg));
-  __ SmiUntag(string_length);
-  __ AdduAndCheckForOverflow(string_length, string_length, scratch2, scratch3);
-  __ BranchOnOverflow(&bailout, scratch3);
-
-  // Bailout for large object allocations.
-  __ Branch(&bailout, gt, string_length,
-            Operand(Page::kMaxRegularHeapObjectSize));
-
-  // Get first element in the array to free up the elements register to be used
-  // for the result.
-  __ Daddu(element,
-          elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  result = elements;  // End of live range for elements.
-  elements = no_reg;
-  // Live values in registers:
-  //   element: First array element
-  //   separator: Separator string
-  //   string_length: Length of result string (not smi)
-  //   array_length: Length of the array.
-  __ AllocateOneByteString(result, string_length, scratch1, scratch2,
-                           elements_end, &bailout);
-  // Prepare for looping. Set up elements_end to end of the array. Set
-  // result_pos to the position of the result where to write the first
-  // character.
-  __ dsll(elements_end, array_length, kPointerSizeLog2);
-  __ Daddu(elements_end, element, elements_end);
-  result_pos = array_length;  // End of live range for array_length.
-  array_length = no_reg;
-  __ Daddu(result_pos,
-          result,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-
-  // Check the length of the separator.
-  __ ld(scratch1, FieldMemOperand(separator, SeqOneByteString::kLengthOffset));
-  __ li(at, Operand(Smi::FromInt(1)));
-  __ Branch(&one_char_separator, eq, scratch1, Operand(at));
-  __ Branch(&long_separator, gt, scratch1, Operand(at));
-
-  // Empty separator case.
-  __ bind(&empty_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-
-  // Copy next array element to the result.
-  __ ld(string, MemOperand(element));
-  __ Daddu(element, element, kPointerSize);
-  __ ld(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ Daddu(string, string, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-  // End while (element < elements_end).
-  __ Branch(&empty_separator_loop, lt, element, Operand(elements_end));
-  DCHECK(result.is(v0));
-  __ Branch(&done);
-
-  // One-character separator case.
-  __ bind(&one_char_separator);
-  // Replace separator with its one-byte character value.
-  __ lbu(separator, FieldMemOperand(separator, SeqOneByteString::kHeaderSize));
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator.
-  __ jmp(&one_char_separator_loop_entry);
-
-  __ bind(&one_char_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Single separator one-byte char (in lower byte).
-
-  // Copy the separator character to the result.
-  __ sb(separator, MemOperand(result_pos));
-  __ Daddu(result_pos, result_pos, 1);
-
-  // Copy next array element to the result.
-  __ bind(&one_char_separator_loop_entry);
-  __ ld(string, MemOperand(element));
-  __ Daddu(element, element, kPointerSize);
-  __ ld(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ Daddu(string, string, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-  // End while (element < elements_end).
-  __ Branch(&one_char_separator_loop, lt, element, Operand(elements_end));
-  DCHECK(result.is(v0));
-  __ Branch(&done);
-
-  // Long separator case (separator is more than one character). Entry is at the
-  // label long_separator below.
-  __ bind(&long_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Separator string.
-
-  // Copy the separator to the result.
-  __ ld(string_length, FieldMemOperand(separator, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ Daddu(string,
-          separator,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-
-  __ bind(&long_separator);
-  __ ld(string, MemOperand(element));
-  __ Daddu(element, element, kPointerSize);
-  __ ld(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ Daddu(string, string, SeqOneByteString::kHeaderSize - kHeapObjectTag);
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-  // End while (element < elements_end).
-  __ Branch(&long_separator_loop, lt, element, Operand(elements_end));
-  DCHECK(result.is(v0));
-  __ Branch(&done);
-
-  __ bind(&bailout);
-  __ LoadRoot(v0, Heap::kUndefinedValueRootIndex);
-  __ bind(&done);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);
   ExternalReference debug_is_active =
@@ -4022,7 +3441,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
   __ jmp(&done);
 
   __ bind(&runtime);
-  __ CallRuntime(Runtime::kCreateIterResultObject);
+  CallRuntimeWithOperands(Runtime::kCreateIterResultObject);
 
   __ bind(&done);
   context()->Plug(v0);
@@ -4032,7 +3451,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push undefined as the receiver.
   __ LoadRoot(v0, Heap::kUndefinedValueRootIndex);
-  __ push(v0);
+  PushOperand(v0);
 
   __ LoadNativeContextSlot(expr->context_index(), v0);
 }
@@ -4047,6 +3466,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   __ li(a0, Operand(arg_count));
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
           RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 }
 
 
@@ -4060,7 +3480,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
 
     // Push the target function under the receiver.
     __ ld(at, MemOperand(sp, 0));
-    __ push(at);
+    PushOperand(at);
     __ sd(v0, MemOperand(sp, kPointerSize));
 
     // Push the arguments ("left-to-right").
@@ -4095,6 +3515,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
         // Call the C runtime function.
         PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
         __ CallRuntime(expr->function(), arg_count);
+        OperandStackDepthDecrement(arg_count);
         context()->Plug(v0);
       }
     }
@@ -4112,9 +3533,9 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       if (property != NULL) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        __ CallRuntime(is_strict(language_mode())
-                           ? Runtime::kDeleteProperty_Strict
-                           : Runtime::kDeleteProperty_Sloppy);
+        CallRuntimeWithOperands(is_strict(language_mode())
+                                    ? Runtime::kDeleteProperty_Strict
+                                    : Runtime::kDeleteProperty_Sloppy);
         context()->Plug(v0);
       } else if (proxy != NULL) {
         Variable* var = proxy->var();
@@ -4136,8 +3557,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
           DCHECK(!context_register().is(a2));
-          __ li(a2, Operand(var->name()));
-          __ Push(context_register(), a2);
+          __ Push(var->name());
           __ CallRuntime(Runtime::kDeleteLookupSlot);
           context()->Plug(v0);
         }
@@ -4182,6 +3602,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
                         &materialize_false,
                         &materialize_true,
                         &materialize_true);
+        if (!context()->IsAccumulatorValue()) OperandStackDepthIncrement(1);
         __ bind(&materialize_true);
         PrepareForBailoutForId(expr->MaterializeTrueId(), NO_REGISTERS);
         __ LoadRoot(v0, Heap::kTrueValueRootIndex);
@@ -4232,7 +3653,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     // Reserve space for result of postfix operation.
     if (expr->is_postfix() && !context()->IsEffect()) {
       __ li(at, Operand(Smi::FromInt(0)));
-      __ push(at);
+      PushOperand(at);
     }
     switch (assign_type) {
       case NAMED_PROPERTY: {
@@ -4247,10 +3668,10 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
         VisitForAccumulatorValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
-        __ Push(result_register());
+        PushOperand(result_register());
         const Register scratch = a1;
         __ ld(scratch, MemOperand(sp, kPointerSize));
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
         EmitNamedSuperPropertyLoad(prop);
         break;
       }
@@ -4263,9 +3684,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         const Register scratch1 = a4;
         __ Move(scratch, result_register());
         VisitForAccumulatorValue(prop->key());
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
         __ ld(scratch1, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch1, scratch, result_register());
+        PushOperands(scratch1, scratch, result_register());
         EmitKeyedSuperPropertyLoad(prop);
         break;
       }
@@ -4353,7 +3774,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       // of the stack.
       switch (assign_type) {
         case VARIABLE:
-          __ push(v0);
+          PushOperand(v0);
           break;
         case NAMED_PROPERTY:
           __ sd(v0, MemOperand(sp, kPointerSize));
@@ -4377,9 +3798,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
 
   SetExpressionPosition(expr);
 
-
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD,
-                                              strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
@@ -4413,7 +3832,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       __ mov(StoreDescriptor::ValueRegister(), result_register());
       __ li(StoreDescriptor::NameRegister(),
             Operand(prop->key()->AsLiteral()->value()));
-      __ pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(expr->CountSlot());
       CallStoreIC();
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -4450,8 +3869,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     }
     case KEYED_PROPERTY: {
       __ mov(StoreDescriptor::ValueRegister(), result_register());
-      __ Pop(StoreDescriptor::ReceiverRegister(),
-             StoreDescriptor::NameRegister());
+      PopOperands(StoreDescriptor::ReceiverRegister(),
+                  StoreDescriptor::NameRegister());
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
       EmitLoadStoreICSlot(expr->CountSlot());
@@ -4506,8 +3925,8 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
     __ LoadRoot(at, Heap::kFalseValueRootIndex);
     Split(eq, v0, Operand(at), if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->undefined_string())) {
-    __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-    __ Branch(if_true, eq, v0, Operand(at));
+    __ LoadRoot(at, Heap::kNullValueRootIndex);
+    __ Branch(if_false, eq, v0, Operand(at));
     __ JumpIfSmi(v0, if_false);
     // Check for undetectable objects => true.
     __ ld(v0, FieldMemOperand(v0, HeapObject::kMapOffset));
@@ -4573,7 +3992,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   switch (op) {
     case Token::IN:
       VisitForStackValue(expr->right());
-      __ CallRuntime(Runtime::kHasProperty);
+      CallRuntimeWithOperands(Runtime::kHasProperty);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
       __ LoadRoot(a4, Heap::kTrueValueRootIndex);
       Split(eq, v0, Operand(a4), if_true, if_false, fall_through);
@@ -4582,7 +4001,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
     case Token::INSTANCEOF: {
       VisitForAccumulatorValue(expr->right());
       __ mov(a0, result_register());
-      __ pop(a1);
+      PopOperand(a1);
       InstanceOfStub stub(isolate());
       __ CallStub(&stub);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
@@ -4595,7 +4014,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
       VisitForAccumulatorValue(expr->right());
       Condition cc = CompareIC::ComputeCondition(op);
       __ mov(a0, result_register());
-      __ pop(a1);
+      PopOperand(a1);
 
       bool inline_smi_code = ShouldInlineSmiCase(op);
       JumpPatchSite patch_site(masm_);
@@ -4607,8 +4026,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
         __ bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
@@ -4697,7 +4115,7 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
     DCHECK(closure_scope->is_function_scope());
     __ ld(at, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   }
-  __ push(at);
+  PushOperand(at);
 }
 
 
@@ -4706,21 +4124,12 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
 
 void FullCodeGenerator::EnterFinallyBlock() {
   DCHECK(!result_register().is(a1));
-  // Store result register while executing finally block.
-  __ push(result_register());
-  // Cook return address in link register to stack (smi encoded Code* delta).
-  __ Dsubu(a1, ra, Operand(masm_->CodeObject()));
-  __ SmiTag(a1);
-
-  // Store result register while executing finally block.
-  __ push(a1);
-
   // Store pending message while executing finally block.
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ li(at, Operand(pending_message_obj));
   __ ld(a1, MemOperand(at));
-  __ push(a1);
+  PushOperand(a1);
 
   ClearPendingMessage();
 }
@@ -4729,21 +4138,11 @@ void FullCodeGenerator::EnterFinallyBlock() {
 void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(a1));
   // Restore pending message from stack.
-  __ pop(a1);
+  PopOperand(a1);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ li(at, Operand(pending_message_obj));
   __ sd(a1, MemOperand(at));
-
-  // Restore result register from stack.
-  __ pop(a1);
-
-  // Uncook return address and return.
-  __ pop(result_register());
-
-  __ SmiUntag(a1);
-  __ Daddu(at, a1, Operand(masm_->CodeObject()));
-  __ Jump(at);
 }
 
 
@@ -4763,6 +4162,31 @@ void FullCodeGenerator::EmitLoadStoreICSlot(FeedbackVectorSlot slot) {
         Operand(SmiFromSlot(slot)));
 }
 
+void FullCodeGenerator::DeferredCommands::EmitCommands() {
+  __ Pop(result_register());  // Restore the accumulator.
+  __ Pop(a1);                 // Get the token.
+  for (DeferredCommand cmd : commands_) {
+    Label skip;
+    __ li(at, Operand(Smi::FromInt(cmd.token)));
+    __ Branch(&skip, ne, a1, Operand(at));
+    switch (cmd.command) {
+      case kReturn:
+        codegen_->EmitUnwindAndReturn();
+        break;
+      case kThrow:
+        __ Push(result_register());
+        __ CallRuntime(Runtime::kReThrow);
+        break;
+      case kContinue:
+        codegen_->EmitContinue(cmd.target);
+        break;
+      case kBreak:
+        codegen_->EmitBreak(cmd.target);
+        break;
+    }
+    __ bind(&skip);
+  }
+}
 
 #undef __
 
diff --git a/deps/v8/src/full-codegen/ppc/full-codegen-ppc.cc b/deps/v8/src/full-codegen/ppc/full-codegen-ppc.cc
index d9c324c424598f..daf3dbc0999b8b 100644
--- a/deps/v8/src/full-codegen/ppc/full-codegen-ppc.cc
+++ b/deps/v8/src/full-codegen/ppc/full-codegen-ppc.cc
@@ -19,7 +19,7 @@
 namespace v8 {
 namespace internal {
 
-#define __ ACCESS_MASM(masm_)
+#define __ ACCESS_MASM(masm())
 
 // A patch site is a location in the code which it is possible to patch. This
 // class has a number of methods to emit the code which is patchable and the
@@ -74,6 +74,7 @@ class JumpPatchSite BASE_EMBEDDED {
   }
 
  private:
+  MacroAssembler* masm() { return masm_; }
   MacroAssembler* masm_;
   Label patch_site_;
 #ifdef DEBUG
@@ -107,13 +108,6 @@ void FullCodeGenerator::Generate() {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-  if (strlen(FLAG_stop_at) > 0 &&
-      info->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-    __ stop("stop-at");
-  }
-#endif
-
   if (FLAG_debug_code && info->ExpectsJSReceiverAsReceiver()) {
     int receiver_offset = info->scope()->num_parameters() * kPointerSize;
     __ LoadP(r5, MemOperand(sp, receiver_offset), r0);
@@ -142,6 +136,7 @@ void FullCodeGenerator::Generate() {
     int locals_count = info->scope()->num_stack_slots();
     // Generators allocate locals, if any, in context slots.
     DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0);
+    OperandStackDepthIncrement(locals_count);
     if (locals_count > 0) {
       if (locals_count >= 128) {
         Label ok;
@@ -269,21 +264,12 @@ void FullCodeGenerator::Generate() {
   Variable* rest_param = scope()->rest_parameter(&rest_index);
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
-
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-
-    __ LoadSmiLiteral(RestParamAccessDescriptor::parameter_count(),
-                      Smi::FromInt(num_parameters));
-    __ addi(RestParamAccessDescriptor::parameter_pointer(), fp,
-            Operand(StandardFrameConstants::kCallerSPOffset + offset));
-    __ LoadSmiLiteral(RestParamAccessDescriptor::rest_parameter_index(),
-                      Smi::FromInt(rest_index));
-    function_in_register_r4 = false;
-
-    RestParamAccessStub stub(isolate());
+    if (!function_in_register_r4) {
+      __ LoadP(r4, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+    }
+    FastNewRestParameterStub stub(isolate());
     __ CallStub(&stub);
-
+    function_in_register_r4 = false;
     SetVar(rest_param, r3, r4, r5);
   }
 
@@ -291,28 +277,20 @@ void FullCodeGenerator::Generate() {
   if (arguments != NULL) {
     // Function uses arguments object.
     Comment cmnt(masm_, "[ Allocate arguments object");
-    DCHECK(r4.is(ArgumentsAccessNewDescriptor::function()));
     if (!function_in_register_r4) {
       // Load this again, if it's used by the local context below.
       __ LoadP(r4, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     }
-    // Receiver is just before the parameters on the caller's stack.
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-    __ LoadSmiLiteral(ArgumentsAccessNewDescriptor::parameter_count(),
-                      Smi::FromInt(num_parameters));
-    __ addi(ArgumentsAccessNewDescriptor::parameter_pointer(), fp,
-            Operand(StandardFrameConstants::kCallerSPOffset + offset));
-
-    // Arguments to ArgumentsAccessStub:
-    //   function, parameter pointer, parameter count.
-    // The stub will rewrite parameter pointer and parameter count if the
-    // previous stack frame was an arguments adapter frame.
-    bool is_unmapped = is_strict(language_mode()) || !has_simple_parameters();
-    ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
-        is_unmapped, literal()->has_duplicate_parameters());
-    ArgumentsAccessStub stub(isolate(), type);
-    __ CallStub(&stub);
+    if (is_strict(language_mode()) || !has_simple_parameters()) {
+      FastNewStrictArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    } else if (literal()->has_duplicate_parameters()) {
+      __ Push(r4);
+      __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
+    } else {
+      FastNewSloppyArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    }
 
     SetVar(arguments, r3, r4, r5);
   }
@@ -426,6 +404,31 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
   PrepareForBailoutForId(stmt->OsrEntryId(), NO_REGISTERS);
 }
 
+void FullCodeGenerator::EmitProfilingCounterHandlingForReturnSequence(
+    bool is_tail_call) {
+  // Pretend that the exit is a backwards jump to the entry.
+  int weight = 1;
+  if (info_->ShouldSelfOptimize()) {
+    weight = FLAG_interrupt_budget / FLAG_self_opt_count;
+  } else {
+    int distance = masm_->pc_offset() + kCodeSizeMultiplier / 2;
+    weight = Min(kMaxBackEdgeWeight, Max(1, distance / kCodeSizeMultiplier));
+  }
+  EmitProfilingCounterDecrement(weight);
+  Label ok;
+  __ cmpi(r6, Operand::Zero());
+  __ bge(&ok);
+  // Don't need to save result register if we are going to do a tail call.
+  if (!is_tail_call) {
+    __ push(r3);
+  }
+  __ Call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
+  if (!is_tail_call) {
+    __ pop(r3);
+  }
+  EmitProfilingCounterReset();
+  __ bind(&ok);
+}
 
 void FullCodeGenerator::EmitReturnSequence() {
   Comment cmnt(masm_, "[ Return sequence");
@@ -439,23 +442,7 @@ void FullCodeGenerator::EmitReturnSequence() {
       __ push(r3);
       __ CallRuntime(Runtime::kTraceExit);
     }
-    // Pretend that the exit is a backwards jump to the entry.
-    int weight = 1;
-    if (info_->ShouldSelfOptimize()) {
-      weight = FLAG_interrupt_budget / FLAG_self_opt_count;
-    } else {
-      int distance = masm_->pc_offset() + kCodeSizeMultiplier / 2;
-      weight = Min(kMaxBackEdgeWeight, Max(1, distance / kCodeSizeMultiplier));
-    }
-    EmitProfilingCounterDecrement(weight);
-    Label ok;
-    __ cmpi(r6, Operand::Zero());
-    __ bge(&ok);
-    __ push(r3);
-    __ Call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
-    __ pop(r3);
-    EmitProfilingCounterReset();
-    __ bind(&ok);
+    EmitProfilingCounterHandlingForReturnSequence(false);
 
     // Make sure that the constant pool is not emitted inside of the return
     // sequence.
@@ -474,7 +461,7 @@ void FullCodeGenerator::EmitReturnSequence() {
 void FullCodeGenerator::StackValueContext::Plug(Variable* var) const {
   DCHECK(var->IsStackAllocated() || var->IsContextSlot());
   codegen()->GetVar(result_register(), var);
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -490,7 +477,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Heap::RootListIndex index) const {
   __ LoadRoot(result_register(), index);
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
@@ -522,14 +509,14 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(Handle<Object> lit) const {
   // Immediates cannot be pushed directly.
   __ mov(result_register(), Operand(lit));
-  __ push(result_register());
+  codegen()->PushOperand(result_register());
 }
 
 
 void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
   codegen()->PrepareForBailoutBeforeSplit(condition(), true, true_label_,
                                           false_label_);
-  DCHECK(!lit->IsUndetectableObject());  // There are no undetectable literals.
+  DCHECK(lit->IsNull() || lit->IsUndefined() || !lit->IsUndetectableObject());
   if (lit->IsUndefined() || lit->IsNull() || lit->IsFalse()) {
     if (false_label_ != fall_through_) __ b(false_label_);
   } else if (lit->IsTrue() || lit->IsJSObject()) {
@@ -554,40 +541,14 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
 }
 
 
-void FullCodeGenerator::EffectContext::DropAndPlug(int count,
-                                                   Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-}
-
-
-void FullCodeGenerator::AccumulatorValueContext::DropAndPlug(
-    int count, Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-  __ Move(result_register(), reg);
-}
-
-
 void FullCodeGenerator::StackValueContext::DropAndPlug(int count,
                                                        Register reg) const {
   DCHECK(count > 0);
-  if (count > 1) __ Drop(count - 1);
+  if (count > 1) codegen()->DropOperands(count - 1);
   __ StoreP(reg, MemOperand(sp, 0));
 }
 
 
-void FullCodeGenerator::TestContext::DropAndPlug(int count,
-                                                 Register reg) const {
-  DCHECK(count > 0);
-  // For simplicity we always test the accumulator register.
-  __ Drop(count);
-  __ Move(result_register(), reg);
-  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
-  codegen()->DoTest(this);
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Label* materialize_true,
                                             Label* materialize_false) const {
   DCHECK(materialize_true == materialize_false);
@@ -616,7 +577,7 @@ void FullCodeGenerator::StackValueContext::Plug(
   __ bind(materialize_false);
   __ LoadRoot(ip, Heap::kFalseValueRootIndex);
   __ bind(&done);
-  __ push(ip);
+  codegen()->PushOperand(ip);
 }
 
 
@@ -638,7 +599,7 @@ void FullCodeGenerator::StackValueContext::Plug(bool flag) const {
   Heap::RootListIndex value_root_index =
       flag ? Heap::kTrueValueRootIndex : Heap::kFalseValueRootIndex;
   __ LoadRoot(ip, value_root_index);
-  __ push(ip);
+  codegen()->PushOperand(ip);
 }
 
 
@@ -750,7 +711,7 @@ void FullCodeGenerator::EmitDebugCheckDeclarationContext(Variable* variable) {
   // The variable in the declaration always resides in the current function
   // context.
   DCHECK_EQ(0, scope()->ContextChainLength(variable->scope()));
-  if (generate_debug_code_) {
+  if (FLAG_debug_code) {
     // Check that we're not inside a with or catch context.
     __ LoadP(r4, FieldMemOperand(cp, HeapObject::kMapOffset));
     __ CompareRoot(r4, Heap::kWithContextMapRootIndex);
@@ -865,11 +826,11 @@ void FullCodeGenerator::VisitFunctionDeclaration(
     case VariableLocation::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
       __ mov(r5, Operand(variable->name()));
-      __ Push(r5);
+      PushOperand(r5);
       // Push initial value for function declaration.
       VisitForStackValue(declaration->fun());
-      __ Push(Smi::FromInt(variable->DeclarationPropertyAttributes()));
-      __ CallRuntime(Runtime::kDeclareLookupSlot);
+      PushOperand(Smi::FromInt(variable->DeclarationPropertyAttributes()));
+      CallRuntimeWithOperands(Runtime::kDeclareLookupSlot);
       break;
     }
   }
@@ -943,8 +904,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -967,7 +928,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   // Discard the test value and jump to the default if present, otherwise to
   // the end of the statement.
   __ bind(&next_test);
-  __ Drop(1);  // Switch value is no longer needed.
+  DropOperands(1);  // Switch value is no longer needed.
   if (default_clause == NULL) {
     __ b(nested_statement.break_label());
   } else {
@@ -998,25 +959,21 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   ForIn loop_statement(this, stmt);
   increment_loop_depth();
 
-  // Get the object to enumerate over. If the object is null or undefined, skip
-  // over the loop.  See ECMA-262 version 5, section 12.6.4.
+  // Get the object to enumerate over.
   SetExpressionAsStatementPosition(stmt->enumerable());
   VisitForAccumulatorValue(stmt->enumerable());
-  __ LoadRoot(ip, Heap::kUndefinedValueRootIndex);
-  __ cmp(r3, ip);
-  __ beq(&exit);
-  Register null_value = r7;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ cmp(r3, null_value);
-  __ beq(&exit);
+  OperandStackDepthIncrement(ForIn::kElementCount);
 
-  PrepareForBailoutForId(stmt->PrepareId(), TOS_REG);
-
-  // Convert the object to a JS object.
+  // If the object is null or undefined, skip over the loop, otherwise convert
+  // it to a JS receiver.  See ECMA-262 version 5, section 12.6.4.
   Label convert, done_convert;
   __ JumpIfSmi(r3, &convert);
   __ CompareObjectType(r3, r4, r4, FIRST_JS_RECEIVER_TYPE);
   __ bge(&done_convert);
+  __ CompareRoot(r3, Heap::kNullValueRootIndex);
+  __ beq(&exit);
+  __ CompareRoot(r3, Heap::kUndefinedValueRootIndex);
+  __ beq(&exit);
   __ bind(&convert);
   ToObjectStub stub(isolate());
   __ CallStub(&stub);
@@ -1024,16 +981,14 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ push(r3);
 
-  // Check for proxies.
-  Label call_runtime;
-  __ CompareObjectType(r3, r4, r4, JS_PROXY_TYPE);
-  __ beq(&call_runtime);
-
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
   // guarantee cache validity, call the runtime system to check cache
   // validity or get the property names in a fixed array.
-  __ CheckEnumCache(null_value, &call_runtime);
+  // Note: Proxies never have an enum cache, so will always take the
+  // slow path.
+  Label call_runtime;
+  __ CheckEnumCache(&call_runtime);
 
   // The enum cache is valid.  Load the map of the object being
   // iterated over and use the cache for the iteration.
@@ -1044,7 +999,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(r3);  // Duplicate the enumerable object on the stack.
-  __ CallRuntime(Runtime::kGetPropertyNamesFast);
+  __ CallRuntime(Runtime::kForInEnumerate);
   PrepareForBailoutForId(stmt->EnumId(), TOS_REG);
 
   // If we got a map from the runtime call, we can do a fast
@@ -1083,16 +1038,18 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // We got a fixed array in register r3. Iterate through that.
   __ bind(&fixed_array);
 
+  int const vector_index = SmiFromSlot(slot)->value();
   __ EmitLoadTypeFeedbackVector(r4);
   __ mov(r5, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
-  int vector_index = SmiFromSlot(slot)->value();
   __ StoreP(
       r5, FieldMemOperand(r4, FixedArray::OffsetOfElementAt(vector_index)), r0);
   __ LoadSmiLiteral(r4, Smi::FromInt(1));  // Smi(1) indicates slow check
   __ Push(r4, r3);  // Smi and array
   __ LoadP(r4, FieldMemOperand(r3, FixedArray::kLengthOffset));
+  __ Push(r4);  // Fixed array length (as smi).
+  PrepareForBailoutForId(stmt->PrepareId(), NO_REGISTERS);
   __ LoadSmiLiteral(r3, Smi::FromInt(0));
-  __ Push(r4, r3);  // Fixed array length (as smi) and initial index.
+  __ Push(r3);  // Initial index.
 
   // Generate code for doing the condition check.
   __ bind(&loop);
@@ -1122,6 +1079,17 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ cmp(r7, r5);
   __ beq(&update_each);
 
+  // We might get here from TurboFan or Crankshaft when something in the
+  // for-in loop body deopts and only now notice in fullcodegen, that we
+  // can now longer use the enum cache, i.e. left fast mode. So better record
+  // this information here, in case we later OSR back into this loop or
+  // reoptimize the whole function w/o rerunning the loop with the slow
+  // mode object in fullcodegen (which would result in a deopt loop).
+  __ EmitLoadTypeFeedbackVector(r3);
+  __ mov(r5, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
+  __ StoreP(
+      r5, FieldMemOperand(r3, FixedArray::OffsetOfElementAt(vector_index)), r0);
+
   // Convert the entry to a string or (smi) 0 if it isn't a property
   // any more. If the property has been removed while iterating, we
   // just skip it.
@@ -1161,7 +1129,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   // Remove the pointers stored on the stack.
   __ bind(loop_statement.break_label());
-  __ Drop(5);
+  DropOperands(5);
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
@@ -1402,12 +1370,11 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(proxy, typeof_mode, &slow, &done);
       __ bind(&slow);
-      __ mov(r4, Operand(var->name()));
-      __ Push(cp, r4);  // Context and name.
+      __ Push(var->name());
       Runtime::FunctionId function_id =
           typeof_mode == NOT_INSIDE_TYPEOF
               ? Runtime::kLoadLookupSlot
-              : Runtime::kLoadLookupSlotNoReferenceError;
+              : Runtime::kLoadLookupSlotInsideTypeof;
       __ CallRuntime(function_id);
       __ bind(&done);
       context()->Plug(r3);
@@ -1432,7 +1399,7 @@ void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {
     __ LoadRoot(r4, Heap::kNullValueRootIndex);
-    __ push(r4);
+    PushOperand(r4);
   } else {
     VisitForStackValue(expression);
     if (NeedsHomeObject(expression)) {
@@ -1477,7 +1444,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     Literal* key = property->key()->AsLiteral();
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(r3);  // Save result on stack
+      PushOperand(r3);  // Save result on stack
       result_saved = true;
     }
     switch (property->kind()) {
@@ -1509,7 +1476,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         }
         // Duplicate receiver on stack.
         __ LoadP(r3, MemOperand(sp));
-        __ push(r3);
+        PushOperand(r3);
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
@@ -1517,19 +1484,19 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
             EmitSetHomeObject(value, 2, property->GetSlot());
           }
           __ LoadSmiLiteral(r3, Smi::FromInt(SLOPPY));  // PropertyAttributes
-          __ push(r3);
-          __ CallRuntime(Runtime::kSetProperty);
+          PushOperand(r3);
+          CallRuntimeWithOperands(Runtime::kSetProperty);
         } else {
-          __ Drop(3);
+          DropOperands(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         // Duplicate receiver on stack.
         __ LoadP(r3, MemOperand(sp));
-        __ push(r3);
+        PushOperand(r3);
         VisitForStackValue(value);
         DCHECK(property->emit_store());
-        __ CallRuntime(Runtime::kInternalSetPrototype);
+        CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
         PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                                NO_REGISTERS);
         break;
@@ -1551,13 +1518,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   for (AccessorTable::Iterator it = accessor_table.begin();
        it != accessor_table.end(); ++it) {
     __ LoadP(r3, MemOperand(sp));  // Duplicate receiver.
-    __ push(r3);
+    PushOperand(r3);
     VisitForStackValue(it->first);
     EmitAccessor(it->second->getter);
     EmitAccessor(it->second->setter);
     __ LoadSmiLiteral(r3, Smi::FromInt(NONE));
-    __ push(r3);
-    __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked);
+    PushOperand(r3);
+    CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked);
   }
 
   // Object literals have two parts. The "static" part on the left contains no
@@ -1574,18 +1541,18 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
 
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(r3);  // Save result on the stack
+      PushOperand(r3);  // Save result on the stack
       result_saved = true;
     }
 
     __ LoadP(r3, MemOperand(sp));  // Duplicate receiver.
-    __ push(r3);
+    PushOperand(r3);
 
     if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
       DCHECK(!property->is_computed_name());
       VisitForStackValue(value);
       DCHECK(property->emit_store());
-      __ CallRuntime(Runtime::kInternalSetPrototype);
+      CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
       PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                              NO_REGISTERS);
     } else {
@@ -1600,11 +1567,11 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         case ObjectLiteral::Property::COMPUTED:
           if (property->emit_store()) {
-            __ LoadSmiLiteral(r3, Smi::FromInt(NONE));
-            __ push(r3);
-            __ CallRuntime(Runtime::kDefineDataPropertyUnchecked);
+            PushOperand(Smi::FromInt(NONE));
+            PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+            CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
           } else {
-            __ Drop(3);
+            DropOperands(3);
           }
           break;
 
@@ -1613,15 +1580,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
 
         case ObjectLiteral::Property::GETTER:
-          __ mov(r3, Operand(Smi::FromInt(NONE)));
-          __ push(r3);
-          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
           break;
 
         case ObjectLiteral::Property::SETTER:
-          __ mov(r3, Operand(Smi::FromInt(NONE)));
-          __ push(r3);
-          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
           break;
       }
     }
@@ -1680,13 +1645,13 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   int array_index = 0;
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
     // If the subexpression is a literal or a simple materialized literal it
     // is already set in the cloned array.
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     if (!result_saved) {
-      __ push(r3);
+      PushOperand(r3);
       result_saved = true;
     }
     VisitForAccumulatorValue(subexpr);
@@ -1708,21 +1673,16 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   // (inclusive) and these elements gets appended to the array. Note that the
   // number elements an iterable produces is unknown ahead of time.
   if (array_index < length && result_saved) {
-    __ Pop(r3);
+    PopOperand(r3);
     result_saved = false;
   }
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
 
-    __ Push(r3);
-    if (subexpr->IsSpread()) {
-      VisitForStackValue(subexpr->AsSpread()->expression());
-      __ InvokeBuiltin(Context::CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX,
-                       CALL_FUNCTION);
-    } else {
-      VisitForStackValue(subexpr);
-      __ CallRuntime(Runtime::kAppendElement);
-    }
+    PushOperand(r3);
+    DCHECK(!subexpr->IsSpread());
+    VisitForStackValue(subexpr);
+    CallRuntimeWithOperands(Runtime::kAppendElement);
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index), NO_REGISTERS);
   }
@@ -1763,11 +1723,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           property->obj()->AsSuperPropertyReference()->home_object());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
         const Register scratch = r4;
         __ LoadP(scratch, MemOperand(sp, kPointerSize));
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
       }
       break;
     case KEYED_SUPER_PROPERTY: {
@@ -1778,11 +1738,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->home_object());
       __ mr(scratch, result_register());
       VisitForAccumulatorValue(property->key());
-      __ Push(scratch, result_register());
+      PushOperands(scratch, result_register());
       if (expr->is_compound()) {
         const Register scratch1 = r5;
         __ LoadP(scratch1, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch1, scratch, result_register());
+        PushOperands(scratch1, scratch, result_register());
       }
       break;
     }
@@ -1830,7 +1790,7 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
     }
 
     Token::Value op = expr->binary_op();
-    __ push(r3);  // Left operand goes on the stack.
+    PushOperand(r3);  // Left operand goes on the stack.
     VisitForAccumulatorValue(expr->value());
 
     AccumulatorValueContext context(this);
@@ -1894,8 +1854,16 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
 
       __ b(&suspend);
       __ bind(&continuation);
+      // When we arrive here, the stack top is the resume mode and
+      // result_register() holds the input value (the argument given to the
+      // respective resume operation).
       __ RecordGeneratorContinuation();
-      __ b(&resume);
+      __ pop(r4);
+      __ CmpSmiLiteral(r4, Smi::FromInt(JSGeneratorObject::RETURN), r0);
+      __ bne(&resume);
+      __ push(result_register());
+      EmitCreateIteratorResult(true);
+      EmitUnwindAndReturn();
 
       __ bind(&suspend);
       VisitForAccumulatorValue(expr->generator_object());
@@ -1914,7 +1882,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 1);
       __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
       __ bind(&post_runtime);
-      __ pop(result_register());
+      PopOperand(result_register());
       EmitReturnSequence();
 
       __ bind(&resume);
@@ -1923,124 +1891,15 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
     }
 
     case Yield::kFinal: {
-      VisitForAccumulatorValue(expr->generator_object());
-      __ LoadSmiLiteral(r4, Smi::FromInt(JSGeneratorObject::kGeneratorClosed));
-      __ StoreP(r4, FieldMemOperand(result_register(),
-                                    JSGeneratorObject::kContinuationOffset),
-                r0);
       // Pop value from top-of-stack slot, box result into result register.
+      OperandStackDepthDecrement(1);
       EmitCreateIteratorResult(true);
-      EmitUnwindBeforeReturn();
-      EmitReturnSequence();
+      EmitUnwindAndReturn();
       break;
     }
 
-    case Yield::kDelegating: {
-      VisitForStackValue(expr->generator_object());
-
-      // Initial stack layout is as follows:
-      // [sp + 1 * kPointerSize] iter
-      // [sp + 0 * kPointerSize] g
-
-      Label l_catch, l_try, l_suspend, l_continuation, l_resume;
-      Label l_next, l_call;
-      Register load_receiver = LoadDescriptor::ReceiverRegister();
-      Register load_name = LoadDescriptor::NameRegister();
-
-      // Initial send value is undefined.
-      __ LoadRoot(r3, Heap::kUndefinedValueRootIndex);
-      __ b(&l_next);
-
-      // catch (e) { receiver = iter; f = 'throw'; arg = e; goto l_call; }
-      __ bind(&l_catch);
-      __ LoadRoot(load_name, Heap::kthrow_stringRootIndex);  // "throw"
-      __ LoadP(r6, MemOperand(sp, 1 * kPointerSize));        // iter
-      __ Push(load_name, r6, r3);  // "throw", iter, except
-      __ b(&l_call);
-
-      // try { received = %yield result }
-      // Shuffle the received result above a try handler and yield it without
-      // re-boxing.
-      __ bind(&l_try);
-      __ pop(r3);  // result
-      int handler_index = NewHandlerTableEntry();
-      EnterTryBlock(handler_index, &l_catch);
-      const int try_block_size = TryCatch::kElementCount * kPointerSize;
-      __ push(r3);  // result
-
-      __ b(&l_suspend);
-      __ bind(&l_continuation);
-      __ RecordGeneratorContinuation();
-      __ b(&l_resume);
-
-      __ bind(&l_suspend);
-      const int generator_object_depth = kPointerSize + try_block_size;
-      __ LoadP(r3, MemOperand(sp, generator_object_depth));
-      __ push(r3);  // g
-      __ Push(Smi::FromInt(handler_index));  // handler-index
-      DCHECK(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos()));
-      __ LoadSmiLiteral(r4, Smi::FromInt(l_continuation.pos()));
-      __ StoreP(r4, FieldMemOperand(r3, JSGeneratorObject::kContinuationOffset),
-                r0);
-      __ StoreP(cp, FieldMemOperand(r3, JSGeneratorObject::kContextOffset), r0);
-      __ mr(r4, cp);
-      __ RecordWriteField(r3, JSGeneratorObject::kContextOffset, r4, r5,
-                          kLRHasBeenSaved, kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 2);
-      __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ pop(r3);  // result
-      EmitReturnSequence();
-      __ bind(&l_resume);  // received in r3
-      ExitTryBlock(handler_index);
-
-      // receiver = iter; f = 'next'; arg = received;
-      __ bind(&l_next);
-
-      __ LoadRoot(load_name, Heap::knext_stringRootIndex);  // "next"
-      __ LoadP(r6, MemOperand(sp, 1 * kPointerSize));       // iter
-      __ Push(load_name, r6, r3);  // "next", iter, received
-
-      // result = receiver[f](arg);
-      __ bind(&l_call);
-      __ LoadP(load_receiver, MemOperand(sp, kPointerSize));
-      __ LoadP(load_name, MemOperand(sp, 2 * kPointerSize));
-      __ mov(LoadDescriptor::SlotRegister(),
-             Operand(SmiFromSlot(expr->KeyedLoadFeedbackSlot())));
-      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
-      CallIC(ic, TypeFeedbackId::None());
-      __ mr(r4, r3);
-      __ StoreP(r4, MemOperand(sp, 2 * kPointerSize));
-      SetCallPosition(expr);
-      __ li(r3, Operand(1));
-      __ Call(
-          isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),
-          RelocInfo::CODE_TARGET);
-
-      __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-      __ Drop(1);  // The function is still on the stack; drop it.
-
-      // if (!result.done) goto l_try;
-      __ Move(load_receiver, r3);
-
-      __ push(load_receiver);                               // save result
-      __ LoadRoot(load_name, Heap::kdone_stringRootIndex);  // "done"
-      __ mov(LoadDescriptor::SlotRegister(),
-             Operand(SmiFromSlot(expr->DoneFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);  // r0=result.done
-      Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
-      CallIC(bool_ic);
-      __ CompareRoot(result_register(), Heap::kTrueValueRootIndex);
-      __ bne(&l_try);
-
-      // result.value
-      __ pop(load_receiver);                                 // result
-      __ LoadRoot(load_name, Heap::kvalue_stringRootIndex);  // "value"
-      __ mov(LoadDescriptor::SlotRegister(),
-             Operand(SmiFromSlot(expr->ValueFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);  // r3=result.value
-      context()->DropAndPlug(2, r3);  // drop iter and g
-      break;
-    }
+    case Yield::kDelegating:
+      UNREACHABLE();
   }
 }
 
@@ -2054,7 +1913,14 @@ void FullCodeGenerator::EmitGeneratorResume(
   // r4 will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
-  __ pop(r4);
+  PopOperand(r4);
+
+  // Store input value into generator object.
+  __ StoreP(result_register(),
+            FieldMemOperand(r4, JSGeneratorObject::kInputOffset), r0);
+  __ mr(r5, result_register());
+  __ RecordWriteField(r4, JSGeneratorObject::kInputOffset, r5, r6,
+                      kLRHasBeenSaved, kDontSaveFPRegs);
 
   // Load suspended function and context.
   __ LoadP(cp, FieldMemOperand(r4, JSGeneratorObject::kContextOffset));
@@ -2121,6 +1987,7 @@ void FullCodeGenerator::EmitGeneratorResume(
                         Smi::FromInt(JSGeneratorObject::kGeneratorExecuting));
       __ StoreP(r5, FieldMemOperand(r4, JSGeneratorObject::kContinuationOffset),
                 r0);
+      __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
       __ Jump(ip);
       __ bind(&slow_resume);
     }
@@ -2137,6 +2004,7 @@ void FullCodeGenerator::EmitGeneratorResume(
   __ bdnz(&operand_loop);
 
   __ bind(&call_resume);
+  __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
   DCHECK(!result_register().is(r4));
   __ Push(r4, result_register());
   __ Push(Smi::FromInt(resume_mode));
@@ -2148,6 +2016,37 @@ void FullCodeGenerator::EmitGeneratorResume(
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2) {
+  OperandStackDepthIncrement(2);
+  __ Push(reg1, reg2);
+}
+
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2,
+                                     Register reg3) {
+  OperandStackDepthIncrement(3);
+  __ Push(reg1, reg2, reg3);
+}
+
+void FullCodeGenerator::PushOperands(Register reg1, Register reg2,
+                                     Register reg3, Register reg4) {
+  OperandStackDepthIncrement(4);
+  __ Push(reg1, reg2, reg3, reg4);
+}
+
+void FullCodeGenerator::PopOperands(Register reg1, Register reg2) {
+  OperandStackDepthDecrement(2);
+  __ Pop(reg1, reg2);
+}
+
+void FullCodeGenerator::EmitOperandStackDepthCheck() {
+  if (FLAG_debug_code) {
+    int expected_diff = StandardFrameConstants::kFixedFrameSizeFromFp +
+                        operand_stack_depth_ * kPointerSize;
+    __ sub(r3, fp, sp);
+    __ cmpi(r3, Operand(expected_diff));
+    __ Assert(eq, kUnexpectedStackDepth);
+  }
+}
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label allocate, done_allocate;
@@ -2181,37 +2080,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   __ mov(LoadDescriptor::NameRegister(), Operand(key->value()));
   __ mov(LoadDescriptor::SlotRegister(),
          Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
-}
-
-
-void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object.
-  SetExpressionPosition(prop);
-  Literal* key = prop->key()->AsLiteral();
-  DCHECK(!key->value()->IsSmi());
-  DCHECK(prop->IsSuperAccess());
-
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadFromSuper);
-}
-
-
-void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
-  SetExpressionPosition(prop);
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
-  __ mov(LoadDescriptor::SlotRegister(),
-         Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallIC(ic);
-}
-
-
-void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object, key.
-  SetExpressionPosition(prop);
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
@@ -2227,7 +2096,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   // Get the arguments.
   Register left = r4;
   Register right = r3;
-  __ pop(left);
+  PopOperand(left);
 
   // Perform combined smi check on both operands.
   __ orx(scratch1, left, right);
@@ -2236,8 +2105,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   patch_site.EmitJumpIfSmi(scratch1, &smi_case);
 
   __ bind(&stub_call);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ b(&done);
@@ -2342,27 +2210,17 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
 
 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
-  // Constructor is in r3.
-  DCHECK(lit != NULL);
-  __ push(r3);
-
-  // No access check is needed here since the constructor is created by the
-  // class literal.
-  Register scratch = r4;
-  __ LoadP(scratch,
-           FieldMemOperand(r3, JSFunction::kPrototypeOrInitialMapOffset));
-  __ push(scratch);
-
   for (int i = 0; i < lit->properties()->length(); i++) {
     ObjectLiteral::Property* property = lit->properties()->at(i);
     Expression* value = property->value();
 
+    Register scratch = r4;
     if (property->is_static()) {
       __ LoadP(scratch, MemOperand(sp, kPointerSize));  // constructor
     } else {
       __ LoadP(scratch, MemOperand(sp, 0));  // prototype
     }
-    __ push(scratch);
+    PushOperand(scratch);
     EmitPropertyKey(property, lit->GetIdForProperty(i));
 
     // The static prototype property is read only. We handle the non computed
@@ -2385,36 +2243,31 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED:
-        __ CallRuntime(Runtime::kDefineClassMethod);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+        CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
         break;
 
       case ObjectLiteral::Property::GETTER:
-        __ mov(r3, Operand(Smi::FromInt(DONT_ENUM)));
-        __ push(r3);
-        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ mov(r3, Operand(Smi::FromInt(DONT_ENUM)));
-        __ push(r3);
-        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
         break;
 
       default:
         UNREACHABLE();
     }
   }
-
-  // Set both the prototype and constructor to have fast properties, and also
-  // freeze them in strong mode.
-  __ CallRuntime(Runtime::kFinalizeClassDefinition);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
-  __ pop(r4);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  PopOperand(r4);
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);  // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
@@ -2437,10 +2290,10 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_PROPERTY: {
-      __ push(r3);  // Preserve value.
+      PushOperand(r3);  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ Move(StoreDescriptor::ReceiverRegister(), r3);
-      __ pop(StoreDescriptor::ValueRegister());  // Restore value.
+      PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
       __ mov(StoreDescriptor::NameRegister(),
              Operand(prop->key()->AsLiteral()->value()));
       EmitLoadStoreICSlot(slot);
@@ -2448,7 +2301,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_SUPER_PROPERTY: {
-      __ Push(r3);
+      PushOperand(r3);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2465,7 +2318,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_SUPER_PROPERTY: {
-      __ Push(r3);
+      PushOperand(r3);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForStackValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2485,12 +2338,12 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_PROPERTY: {
-      __ push(r3);  // Preserve value.
+      PushOperand(r3);  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ Move(StoreDescriptor::NameRegister(), r3);
-      __ Pop(StoreDescriptor::ValueRegister(),
-             StoreDescriptor::ReceiverRegister());
+      PopOperands(StoreDescriptor::ValueRegister(),
+                  StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(slot);
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2573,17 +2426,17 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
              (var->mode() == CONST && op == Token::INIT)) {
     if (var->IsLookupSlot()) {
       // Assignment to var.
-      __ push(r3);  // Value.
-      __ mov(r4, Operand(var->name()));
-      __ mov(r3, Operand(Smi::FromInt(language_mode())));
-      __ Push(cp, r4, r3);  // Context, name, language mode.
-      __ CallRuntime(Runtime::kStoreLookupSlot);
+      __ Push(var->name());
+      __ Push(r3);
+      __ CallRuntime(is_strict(language_mode())
+                         ? Runtime::kStoreLookupSlot_Strict
+                         : Runtime::kStoreLookupSlot_Sloppy);
     } else {
       // Assignment to var or initializing assignment to let/const in harmony
       // mode.
       DCHECK((var->IsStackAllocated() || var->IsContextSlot()));
       MemOperand location = VarOperand(var, r4);
-      if (generate_debug_code_ && var->mode() == LET && op == Token::INIT) {
+      if (FLAG_debug_code && var->mode() == LET && op == Token::INIT) {
         // Check for an uninitialized let binding.
         __ LoadP(r5, location);
         __ CompareRoot(r5, Heap::kTheHoleValueRootIndex);
@@ -2628,7 +2481,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
 
   __ mov(StoreDescriptor::NameRegister(),
          Operand(prop->key()->AsLiteral()->value()));
-  __ pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::ReceiverRegister());
   EmitLoadStoreICSlot(expr->AssignmentSlot());
   CallStoreIC();
 
@@ -2645,10 +2498,11 @@ void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   Literal* key = prop->key()->AsLiteral();
   DCHECK(key != NULL);
 
-  __ Push(key->value());
-  __ Push(r3);
-  __ CallRuntime((is_strict(language_mode()) ? Runtime::kStoreToSuper_Strict
-                                             : Runtime::kStoreToSuper_Sloppy));
+  PushOperand(key->value());
+  PushOperand(r3);
+  CallRuntimeWithOperands((is_strict(language_mode())
+                               ? Runtime::kStoreToSuper_Strict
+                               : Runtime::kStoreToSuper_Sloppy));
 }
 
 
@@ -2658,16 +2512,17 @@ void FullCodeGenerator::EmitKeyedSuperPropertyStore(Property* prop) {
   // stack : receiver ('this'), home_object, key
   DCHECK(prop != NULL);
 
-  __ Push(r3);
-  __ CallRuntime((is_strict(language_mode())
-                      ? Runtime::kStoreKeyedToSuper_Strict
-                      : Runtime::kStoreKeyedToSuper_Sloppy));
+  PushOperand(r3);
+  CallRuntimeWithOperands((is_strict(language_mode())
+                               ? Runtime::kStoreKeyedToSuper_Strict
+                               : Runtime::kStoreKeyedToSuper_Sloppy));
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // Assignment to a property, using a keyed store IC.
-  __ Pop(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister());
+  PopOperands(StoreDescriptor::ReceiverRegister(),
+              StoreDescriptor::NameRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(r3));
 
   Handle<Code> ic =
@@ -2702,7 +2557,7 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
       VisitForStackValue(expr->obj());
       VisitForAccumulatorValue(expr->key());
       __ Move(LoadDescriptor::NameRegister(), r3);
-      __ pop(LoadDescriptor::ReceiverRegister());
+      PopOperand(LoadDescriptor::ReceiverRegister());
       EmitKeyedPropertyLoad(expr);
     } else {
       VisitForStackValue(expr->obj()->AsSuperPropertyReference()->this_var());
@@ -2738,7 +2593,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     // Push undefined as receiver. This is patched in the method prologue if it
     // is a sloppy mode method.
     __ LoadRoot(r0, Heap::kUndefinedValueRootIndex);
-    __ push(r0);
+    PushOperand(r0);
     convert_mode = ConvertReceiverMode::kNullOrUndefined;
   } else {
     // Load the function from the receiver.
@@ -2749,7 +2604,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
     __ LoadP(r0, MemOperand(sp, 0));
-    __ push(r0);
+    PushOperand(r0);
     __ StoreP(r3, MemOperand(sp, kPointerSize));
     convert_mode = ConvertReceiverMode::kNotNullOrUndefined;
   }
@@ -2773,9 +2628,8 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   VisitForAccumulatorValue(super_ref->home_object());
   __ mr(scratch, r3);
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(scratch, r3, r3, scratch);
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
+  PushOperands(scratch, r3, r3, scratch);
+  PushOperand(key->value());
 
   // Stack here:
   //  - home_object
@@ -2783,8 +2637,7 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
   __ StoreP(r3, MemOperand(sp, kPointerSize));
@@ -2812,7 +2665,7 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr, Expression* key) {
 
   // Push the target function under the receiver.
   __ LoadP(ip, MemOperand(sp, 0));
-  __ push(ip);
+  PushOperand(ip);
   __ StoreP(r3, MemOperand(sp, kPointerSize));
 
   EmitCall(expr, ConvertReceiverMode::kNotNullOrUndefined);
@@ -2832,9 +2685,8 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   VisitForAccumulatorValue(super_ref->home_object());
   __ mr(scratch, r3);
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(scratch, r3, r3, scratch);
+  PushOperands(scratch, r3, r3, scratch);
   VisitForStackValue(prop->key());
-  __ Push(Smi::FromInt(language_mode()));
 
   // Stack here:
   //  - home_object
@@ -2842,8 +2694,7 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.
   __ StoreP(r3, MemOperand(sp, kPointerSize));
@@ -2865,12 +2716,23 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
 
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
   SetCallPosition(expr);
-  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
+  if (expr->tail_call_mode() == TailCallMode::kAllow) {
+    if (FLAG_trace) {
+      __ CallRuntime(Runtime::kTraceTailCall);
+    }
+    // Update profiling counters before the tail call since we will
+    // not return to this function.
+    EmitProfilingCounterHandlingForReturnSequence(true);
+  }
+  Handle<Code> ic =
+      CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
+          .code();
   __ LoadSmiLiteral(r6, SmiFromSlot(expr->CallFeedbackICSlot()));
   __ LoadP(r4, MemOperand(sp, (arg_count + 1) * kPointerSize), r0);
   // Don't assign a type feedback id to the IC, since type feedback is provided
   // by the vector above.
   CallIC(ic);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
   // Restore context register.
@@ -2915,11 +2777,9 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in r3) and
     // the object holding it (returned in r4).
-    DCHECK(!context_register().is(r5));
-    __ mov(r5, Operand(callee->name()));
-    __ Push(context_register(), r5);
-    __ CallRuntime(Runtime::kLoadLookupSlot);
-    __ Push(r3, r4);  // Function, receiver.
+    __ Push(callee->name());
+    __ CallRuntime(Runtime::kLoadLookupSlotForCall);
+    PushOperands(r3, r4);  // Function, receiver.
     PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the function
@@ -2941,7 +2801,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
     __ LoadRoot(r5, Heap::kUndefinedValueRootIndex);
-    __ push(r5);  // Reserved receiver slot.
+    PushOperand(r5);  // Reserved receiver slot.
   }
 }
 
@@ -2975,7 +2835,10 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   SetCallPosition(expr);
   __ LoadP(r4, MemOperand(sp, (arg_count + 1) * kPointerSize), r0);
   __ mov(r3, Operand(arg_count));
-  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                      expr->tail_call_mode()),
+          RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   RecordJSReturnSite(expr);
   // Restore context register.
   __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -3016,6 +2879,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   CallConstructStub stub(isolate());
   __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   // Restore context register.
   __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -3036,7 +2900,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
            FieldMemOperand(result_register(), HeapObject::kMapOffset));
   __ LoadP(result_register(),
            FieldMemOperand(result_register(), Map::kPrototypeOffset));
-  __ Push(result_register());
+  PushOperand(result_register());
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();
@@ -3058,6 +2922,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ LoadP(r4, MemOperand(sp, arg_count * kPointerSize));
 
   __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -3110,87 +2975,6 @@ void FullCodeGenerator::EmitIsJSReceiver(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsSimdValue(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(r3, if_false);
-  __ CompareObjectType(r3, r4, r4, SIMD128_VALUE_TYPE);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(r3, if_false);
-  __ CompareObjectType(r3, r4, r5, FIRST_FUNCTION_TYPE);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(ge, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ CheckMap(r3, r4, Heap::kHeapNumberMapRootIndex, if_false, DO_SMI_CHECK);
-#if V8_TARGET_ARCH_PPC64
-  __ LoadP(r4, FieldMemOperand(r3, HeapNumber::kValueOffset));
-  __ li(r5, Operand(1));
-  __ rotrdi(r5, r5, 1);  // r5 = 0x80000000_00000000
-  __ cmp(r4, r5);
-#else
-  __ lwz(r5, FieldMemOperand(r3, HeapNumber::kExponentOffset));
-  __ lwz(r4, FieldMemOperand(r3, HeapNumber::kMantissaOffset));
-  Label skip;
-  __ lis(r0, Operand(SIGN_EXT_IMM16(0x8000)));
-  __ cmp(r5, r0);
-  __ bne(&skip);
-  __ cmpi(r4, Operand::Zero());
-  __ bind(&skip);
-#endif
-
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3279,66 +3063,6 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  // Load the two objects into registers and perform the comparison.
-  VisitForStackValue(args->at(0));
-  VisitForAccumulatorValue(args->at(1));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ pop(r4);
-  __ cmp(r3, r4);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitArguments(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  // ArgumentsAccessStub expects the key in r4 and the formal
-  // parameter count in r3.
-  VisitForAccumulatorValue(args->at(0));
-  __ mr(r4, r3);
-  __ LoadSmiLiteral(r3, Smi::FromInt(info_->scope()->num_parameters()));
-  ArgumentsAccessStub stub(isolate(), ArgumentsAccessStub::READ_ELEMENT);
-  __ CallStub(&stub);
-  context()->Plug(r3);
-}
-
-
-void FullCodeGenerator::EmitArgumentsLength(CallRuntime* expr) {
-  DCHECK(expr->arguments()->length() == 0);
-  Label exit;
-  // Get the number of formal parameters.
-  __ LoadSmiLiteral(r3, Smi::FromInt(info_->scope()->num_parameters()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  __ LoadP(r5, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ LoadP(r6, MemOperand(r5, StandardFrameConstants::kContextOffset));
-  __ CmpSmiLiteral(r6, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
-  __ bne(&exit);
-
-  // Arguments adaptor case: Read the arguments length from the
-  // adaptor frame.
-  __ LoadP(r3, MemOperand(r5, ArgumentsAdaptorFrameConstants::kLengthOffset));
-
-  __ bind(&exit);
-  context()->Plug(r3);
-}
-
-
 void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3353,9 +3077,10 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   // Map is now in r3.
   __ blt(&null);
 
-  // Return 'Function' for JSFunction objects.
-  __ cmpi(r4, Operand(JS_FUNCTION_TYPE));
-  __ beq(&function);
+  // Return 'Function' for JSFunction and JSBoundFunction objects.
+  __ cmpli(r4, Operand(FIRST_FUNCTION_TYPE));
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  __ bge(&function);
 
   // Check if the constructor in the map is a JS function.
   Register instance_type = r5;
@@ -3409,28 +3134,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsDate(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = nullptr;
-  Label* if_false = nullptr;
-  Label* fall_through = nullptr;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(r3, if_false);
-  __ CompareObjectType(r3, r4, r4, JS_DATE_TYPE);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(eq, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
@@ -3442,7 +3145,7 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(index, value);
+  PopOperands(index, value);
 
   if (FLAG_debug_code) {
     __ TestIfSmi(value, r0);
@@ -3474,7 +3177,7 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(index, value);
+  PopOperands(index, value);
 
   if (FLAG_debug_code) {
     __ TestIfSmi(value, r0);
@@ -3495,34 +3198,6 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  VisitForStackValue(args->at(0));        // Load the object.
-  VisitForAccumulatorValue(args->at(1));  // Load the value.
-  __ pop(r4);                             // r3 = value. r4 = object.
-
-  Label done;
-  // If the object is a smi, return the value.
-  __ JumpIfSmi(r4, &done);
-
-  // If the object is not a value type, return the value.
-  __ CompareObjectType(r4, r5, r5, JS_VALUE_TYPE);
-  __ bne(&done);
-
-  // Store the value.
-  __ StoreP(r3, FieldMemOperand(r4, JSValue::kValueOffset), r0);
-  // Update the write barrier.  Save the value as it will be
-  // overwritten by the write barrier code and is needed afterward.
-  __ mr(r5, r3);
-  __ RecordWriteField(r4, JSValue::kValueOffset, r5, r6, kLRHasBeenSaved,
-                      kDontSaveFPRegs);
-
-  __ bind(&done);
-  context()->Plug(r3);
-}
-
-
 void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
@@ -3540,26 +3215,6 @@ void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitToName(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  // Load the argument into r3 and convert it.
-  VisitForAccumulatorValue(args->at(0));
-
-  Label convert, done_convert;
-  __ JumpIfSmi(r3, &convert);
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  __ CompareObjectType(r3, r4, r4, LAST_NAME_TYPE);
-  __ ble(&done_convert);
-  __ bind(&convert);
-  __ Push(r3);
-  __ CallRuntime(Runtime::kToName);
-  __ bind(&done_convert);
-  context()->Plug(r3);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3588,7 +3243,7 @@ void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) {
   Register index = r3;
   Register result = r6;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3630,7 +3285,7 @@ void FullCodeGenerator::EmitStringCharAt(CallRuntime* expr) {
   Register scratch = r6;
   Register result = r3;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3675,6 +3330,7 @@ void FullCodeGenerator::EmitCall(CallRuntime* expr) {
   // Call the target.
   __ mov(r3, Operand(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(argc + 1);
   // Restore context register.
   __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
@@ -3729,261 +3385,6 @@ void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
-  Label bailout, done, one_char_separator, long_separator, non_trivial_array,
-      not_size_one_array, loop, empty_separator_loop, one_char_separator_loop,
-      one_char_separator_loop_entry, long_separator_loop;
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  VisitForStackValue(args->at(1));
-  VisitForAccumulatorValue(args->at(0));
-
-  // All aliases of the same register have disjoint lifetimes.
-  Register array = r3;
-  Register elements = no_reg;  // Will be r3.
-  Register result = no_reg;    // Will be r3.
-  Register separator = r4;
-  Register array_length = r5;
-  Register result_pos = no_reg;  // Will be r5
-  Register string_length = r6;
-  Register string = r7;
-  Register element = r8;
-  Register elements_end = r9;
-  Register scratch1 = r10;
-  Register scratch2 = r11;
-
-  // Separator operand is on the stack.
-  __ pop(separator);
-
-  // Check that the array is a JSArray.
-  __ JumpIfSmi(array, &bailout);
-  __ CompareObjectType(array, scratch1, scratch2, JS_ARRAY_TYPE);
-  __ bne(&bailout);
-
-  // Check that the array has fast elements.
-  __ CheckFastElements(scratch1, scratch2, &bailout);
-
-  // If the array has length zero, return the empty string.
-  __ LoadP(array_length, FieldMemOperand(array, JSArray::kLengthOffset));
-  __ SmiUntag(array_length);
-  __ cmpi(array_length, Operand::Zero());
-  __ bne(&non_trivial_array);
-  __ LoadRoot(r3, Heap::kempty_stringRootIndex);
-  __ b(&done);
-
-  __ bind(&non_trivial_array);
-
-  // Get the FixedArray containing array's elements.
-  elements = array;
-  __ LoadP(elements, FieldMemOperand(array, JSArray::kElementsOffset));
-  array = no_reg;  // End of array's live range.
-
-  // Check that all array elements are sequential one-byte strings, and
-  // accumulate the sum of their lengths, as a smi-encoded value.
-  __ li(string_length, Operand::Zero());
-  __ addi(element, elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ ShiftLeftImm(elements_end, array_length, Operand(kPointerSizeLog2));
-  __ add(elements_end, element, elements_end);
-  // Loop condition: while (element < elements_end).
-  // Live values in registers:
-  //   elements: Fixed array of strings.
-  //   array_length: Length of the fixed array of strings (not smi)
-  //   separator: Separator string
-  //   string_length: Accumulated sum of string lengths (smi).
-  //   element: Current array element.
-  //   elements_end: Array end.
-  if (generate_debug_code_) {
-    __ cmpi(array_length, Operand::Zero());
-    __ Assert(gt, kNoEmptyArraysHereInEmitFastOneByteArrayJoin);
-  }
-  __ bind(&loop);
-  __ LoadP(string, MemOperand(element));
-  __ addi(element, element, Operand(kPointerSize));
-  __ JumpIfSmi(string, &bailout);
-  __ LoadP(scratch1, FieldMemOperand(string, HeapObject::kMapOffset));
-  __ lbz(scratch1, FieldMemOperand(scratch1, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch1, scratch2, &bailout);
-  __ LoadP(scratch1, FieldMemOperand(string, SeqOneByteString::kLengthOffset));
-
-  __ AddAndCheckForOverflow(string_length, string_length, scratch1, scratch2,
-                            r0);
-  __ BranchOnOverflow(&bailout);
-
-  __ cmp(element, elements_end);
-  __ blt(&loop);
-
-  // If array_length is 1, return elements[0], a string.
-  __ cmpi(array_length, Operand(1));
-  __ bne(&not_size_one_array);
-  __ LoadP(r3, FieldMemOperand(elements, FixedArray::kHeaderSize));
-  __ b(&done);
-
-  __ bind(&not_size_one_array);
-
-  // Live values in registers:
-  //   separator: Separator string
-  //   array_length: Length of the array.
-  //   string_length: Sum of string lengths (smi).
-  //   elements: FixedArray of strings.
-
-  // Check that the separator is a flat one-byte string.
-  __ JumpIfSmi(separator, &bailout);
-  __ LoadP(scratch1, FieldMemOperand(separator, HeapObject::kMapOffset));
-  __ lbz(scratch1, FieldMemOperand(scratch1, Map::kInstanceTypeOffset));
-  __ JumpIfInstanceTypeIsNotSequentialOneByte(scratch1, scratch2, &bailout);
-
-  // Add (separator length times array_length) - separator length to the
-  // string_length to get the length of the result string.
-  __ LoadP(scratch1,
-           FieldMemOperand(separator, SeqOneByteString::kLengthOffset));
-  __ sub(string_length, string_length, scratch1);
-#if V8_TARGET_ARCH_PPC64
-  __ SmiUntag(scratch1, scratch1);
-  __ Mul(scratch2, array_length, scratch1);
-  // Check for smi overflow. No overflow if higher 33 bits of 64-bit result are
-  // zero.
-  __ ShiftRightImm(ip, scratch2, Operand(31), SetRC);
-  __ bne(&bailout, cr0);
-  __ SmiTag(scratch2, scratch2);
-#else
-  // array_length is not smi but the other values are, so the result is a smi
-  __ mullw(scratch2, array_length, scratch1);
-  __ mulhw(ip, array_length, scratch1);
-  // Check for smi overflow. No overflow if higher 33 bits of 64-bit result are
-  // zero.
-  __ cmpi(ip, Operand::Zero());
-  __ bne(&bailout);
-  __ cmpwi(scratch2, Operand::Zero());
-  __ blt(&bailout);
-#endif
-
-  __ AddAndCheckForOverflow(string_length, string_length, scratch2, scratch1,
-                            r0);
-  __ BranchOnOverflow(&bailout);
-  __ SmiUntag(string_length);
-
-  // Bailout for large object allocations.
-  __ Cmpi(string_length, Operand(Page::kMaxRegularHeapObjectSize), r0);
-  __ bgt(&bailout);
-
-  // Get first element in the array to free up the elements register to be used
-  // for the result.
-  __ addi(element, elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  result = elements;  // End of live range for elements.
-  elements = no_reg;
-  // Live values in registers:
-  //   element: First array element
-  //   separator: Separator string
-  //   string_length: Length of result string (not smi)
-  //   array_length: Length of the array.
-  __ AllocateOneByteString(result, string_length, scratch1, scratch2,
-                           elements_end, &bailout);
-  // Prepare for looping. Set up elements_end to end of the array. Set
-  // result_pos to the position of the result where to write the first
-  // character.
-  __ ShiftLeftImm(elements_end, array_length, Operand(kPointerSizeLog2));
-  __ add(elements_end, element, elements_end);
-  result_pos = array_length;  // End of live range for array_length.
-  array_length = no_reg;
-  __ addi(result_pos, result,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-
-  // Check the length of the separator.
-  __ LoadP(scratch1,
-           FieldMemOperand(separator, SeqOneByteString::kLengthOffset));
-  __ CmpSmiLiteral(scratch1, Smi::FromInt(1), r0);
-  __ beq(&one_char_separator);
-  __ bgt(&long_separator);
-
-  // Empty separator case
-  __ bind(&empty_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-
-  // Copy next array element to the result.
-  __ LoadP(string, MemOperand(element));
-  __ addi(element, element, Operand(kPointerSize));
-  __ LoadP(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ addi(string, string,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-  __ cmp(element, elements_end);
-  __ blt(&empty_separator_loop);  // End while (element < elements_end).
-  DCHECK(result.is(r3));
-  __ b(&done);
-
-  // One-character separator case
-  __ bind(&one_char_separator);
-  // Replace separator with its one-byte character value.
-  __ lbz(separator, FieldMemOperand(separator, SeqOneByteString::kHeaderSize));
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator
-  __ b(&one_char_separator_loop_entry);
-
-  __ bind(&one_char_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Single separator one-byte char (in lower byte).
-
-  // Copy the separator character to the result.
-  __ stb(separator, MemOperand(result_pos));
-  __ addi(result_pos, result_pos, Operand(1));
-
-  // Copy next array element to the result.
-  __ bind(&one_char_separator_loop_entry);
-  __ LoadP(string, MemOperand(element));
-  __ addi(element, element, Operand(kPointerSize));
-  __ LoadP(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ addi(string, string,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-  __ cmpl(element, elements_end);
-  __ blt(&one_char_separator_loop);  // End while (element < elements_end).
-  DCHECK(result.is(r3));
-  __ b(&done);
-
-  // Long separator case (separator is more than one character). Entry is at the
-  // label long_separator below.
-  __ bind(&long_separator_loop);
-  // Live values in registers:
-  //   result_pos: the position to which we are currently copying characters.
-  //   element: Current array element.
-  //   elements_end: Array end.
-  //   separator: Separator string.
-
-  // Copy the separator to the result.
-  __ LoadP(string_length, FieldMemOperand(separator, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ addi(string, separator,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-
-  __ bind(&long_separator);
-  __ LoadP(string, MemOperand(element));
-  __ addi(element, element, Operand(kPointerSize));
-  __ LoadP(string_length, FieldMemOperand(string, String::kLengthOffset));
-  __ SmiUntag(string_length);
-  __ addi(string, string,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ CopyBytes(string, result_pos, string_length, scratch1);
-  __ cmpl(element, elements_end);
-  __ blt(&long_separator_loop);  // End while (element < elements_end).
-  DCHECK(result.is(r3));
-  __ b(&done);
-
-  __ bind(&bailout);
-  __ LoadRoot(r3, Heap::kUndefinedValueRootIndex);
-  __ bind(&done);
-  context()->Plug(r3);
-}
-
-
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);
   ExternalReference debug_is_active =
@@ -4016,7 +3417,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
   __ b(&done);
 
   __ bind(&runtime);
-  __ CallRuntime(Runtime::kCreateIterResultObject);
+  CallRuntimeWithOperands(Runtime::kCreateIterResultObject);
 
   __ bind(&done);
   context()->Plug(r3);
@@ -4026,7 +3427,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push undefined as the receiver.
   __ LoadRoot(r3, Heap::kUndefinedValueRootIndex);
-  __ push(r3);
+  PushOperand(r3);
 
   __ LoadNativeContextSlot(expr->context_index(), r3);
 }
@@ -4041,6 +3442,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   __ mov(r3, Operand(arg_count));
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
           RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 }
 
 
@@ -4054,7 +3456,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
 
     // Push the target function under the receiver.
     __ LoadP(ip, MemOperand(sp, 0));
-    __ push(ip);
+    PushOperand(ip);
     __ StoreP(r3, MemOperand(sp, kPointerSize));
 
     // Push the arguments ("left-to-right").
@@ -4090,6 +3492,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
         // Call the C runtime function.
         PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
         __ CallRuntime(expr->function(), arg_count);
+        OperandStackDepthDecrement(arg_count);
         context()->Plug(r3);
       }
     }
@@ -4107,9 +3510,9 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       if (property != NULL) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        __ CallRuntime(is_strict(language_mode())
-                           ? Runtime::kDeleteProperty_Strict
-                           : Runtime::kDeleteProperty_Sloppy);
+        CallRuntimeWithOperands(is_strict(language_mode())
+                                    ? Runtime::kDeleteProperty_Strict
+                                    : Runtime::kDeleteProperty_Sloppy);
         context()->Plug(r3);
       } else if (proxy != NULL) {
         Variable* var = proxy->var();
@@ -4130,9 +3533,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
-          DCHECK(!context_register().is(r5));
-          __ mov(r5, Operand(var->name()));
-          __ Push(context_register(), r5);
+          __ Push(var->name());
           __ CallRuntime(Runtime::kDeleteLookupSlot);
           context()->Plug(r3);
         }
@@ -4173,6 +3574,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
         Label materialize_true, materialize_false, done;
         VisitForControl(expr->expression(), &materialize_false,
                         &materialize_true, &materialize_true);
+        if (!context()->IsAccumulatorValue()) OperandStackDepthIncrement(1);
         __ bind(&materialize_true);
         PrepareForBailoutForId(expr->MaterializeTrueId(), NO_REGISTERS);
         __ LoadRoot(r3, Heap::kTrueValueRootIndex);
@@ -4223,7 +3625,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     // Reserve space for result of postfix operation.
     if (expr->is_postfix() && !context()->IsEffect()) {
       __ LoadSmiLiteral(ip, Smi::FromInt(0));
-      __ push(ip);
+      PushOperand(ip);
     }
     switch (assign_type) {
       case NAMED_PROPERTY: {
@@ -4238,10 +3640,10 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
         VisitForAccumulatorValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
-        __ Push(result_register());
+        PushOperand(result_register());
         const Register scratch = r4;
         __ LoadP(scratch, MemOperand(sp, kPointerSize));
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
         EmitNamedSuperPropertyLoad(prop);
         break;
       }
@@ -4254,9 +3656,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         const Register scratch1 = r5;
         __ mr(scratch, result_register());
         VisitForAccumulatorValue(prop->key());
-        __ Push(scratch, result_register());
+        PushOperands(scratch, result_register());
         __ LoadP(scratch1, MemOperand(sp, 2 * kPointerSize));
-        __ Push(scratch1, scratch, result_register());
+        PushOperands(scratch1, scratch, result_register());
         EmitKeyedSuperPropertyLoad(prop);
         break;
       }
@@ -4343,7 +3745,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       // of the stack.
       switch (assign_type) {
         case VARIABLE:
-          __ push(r3);
+          PushOperand(r3);
           break;
         case NAMED_PROPERTY:
           __ StoreP(r3, MemOperand(sp, kPointerSize));
@@ -4367,8 +3769,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
 
   SetExpressionPosition(expr);
 
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD,
-                                              strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
@@ -4402,7 +3803,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     case NAMED_PROPERTY: {
       __ mov(StoreDescriptor::NameRegister(),
              Operand(prop->key()->AsLiteral()->value()));
-      __ pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(expr->CountSlot());
       CallStoreIC();
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -4438,8 +3839,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       break;
     }
     case KEYED_PROPERTY: {
-      __ Pop(StoreDescriptor::ReceiverRegister(),
-             StoreDescriptor::NameRegister());
+      PopOperands(StoreDescriptor::ReceiverRegister(),
+                  StoreDescriptor::NameRegister());
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
       EmitLoadStoreICSlot(expr->CountSlot());
@@ -4495,8 +3896,8 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
     __ CompareRoot(r3, Heap::kFalseValueRootIndex);
     Split(eq, if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->undefined_string())) {
-    __ CompareRoot(r3, Heap::kUndefinedValueRootIndex);
-    __ beq(if_true);
+    __ CompareRoot(r3, Heap::kNullValueRootIndex);
+    __ beq(if_false);
     __ JumpIfSmi(r3, if_false);
     // Check for undetectable objects => true.
     __ LoadP(r3, FieldMemOperand(r3, HeapObject::kMapOffset));
@@ -4563,7 +3964,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   switch (op) {
     case Token::IN:
       VisitForStackValue(expr->right());
-      __ CallRuntime(Runtime::kHasProperty);
+      CallRuntimeWithOperands(Runtime::kHasProperty);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
       __ CompareRoot(r3, Heap::kTrueValueRootIndex);
       Split(eq, if_true, if_false, fall_through);
@@ -4571,7 +3972,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
     case Token::INSTANCEOF: {
       VisitForAccumulatorValue(expr->right());
-      __ pop(r4);
+      PopOperand(r4);
       InstanceOfStub stub(isolate());
       __ CallStub(&stub);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
@@ -4583,7 +3984,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
     default: {
       VisitForAccumulatorValue(expr->right());
       Condition cond = CompareIC::ComputeCondition(op);
-      __ pop(r4);
+      PopOperand(r4);
 
       bool inline_smi_code = ShouldInlineSmiCase(op);
       JumpPatchSite patch_site(masm_);
@@ -4596,8 +3997,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
         __ bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
@@ -4681,7 +4081,7 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
     DCHECK(closure_scope->is_function_scope());
     __ LoadP(ip, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   }
-  __ push(ip);
+  PushOperand(ip);
 }
 
 
@@ -4690,23 +4090,12 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
 
 void FullCodeGenerator::EnterFinallyBlock() {
   DCHECK(!result_register().is(r4));
-  // Store result register while executing finally block.
-  __ push(result_register());
-  // Cook return address in link register to stack (smi encoded Code* delta)
-  __ mflr(r4);
-  __ mov(ip, Operand(masm_->CodeObject()));
-  __ sub(r4, r4, ip);
-  __ SmiTag(r4);
-
-  // Store result register while executing finally block.
-  __ push(r4);
-
   // Store pending message while executing finally block.
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(ip, Operand(pending_message_obj));
   __ LoadP(r4, MemOperand(ip));
-  __ push(r4);
+  PushOperand(r4);
 
   ClearPendingMessage();
 }
@@ -4715,22 +4104,11 @@ void FullCodeGenerator::EnterFinallyBlock() {
 void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(r4));
   // Restore pending message from stack.
-  __ pop(r4);
+  PopOperand(r4);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(ip, Operand(pending_message_obj));
   __ StoreP(r4, MemOperand(ip));
-
-  // Restore result register from stack.
-  __ pop(r4);
-
-  // Uncook return address and return.
-  __ pop(result_register());
-  __ SmiUntag(r4);
-  __ mov(ip, Operand(masm_->CodeObject()));
-  __ add(ip, ip, r4);
-  __ mtctr(ip);
-  __ bctr();
 }
 
 
@@ -4750,6 +4128,32 @@ void FullCodeGenerator::EmitLoadStoreICSlot(FeedbackVectorSlot slot) {
          Operand(SmiFromSlot(slot)));
 }
 
+void FullCodeGenerator::DeferredCommands::EmitCommands() {
+  DCHECK(!result_register().is(r4));
+  // Restore the accumulator (r3) and token (r4).
+  __ Pop(r4, result_register());
+  for (DeferredCommand cmd : commands_) {
+    Label skip;
+    __ CmpSmiLiteral(r4, Smi::FromInt(cmd.token), r0);
+    __ bne(&skip);
+    switch (cmd.command) {
+      case kReturn:
+        codegen_->EmitUnwindAndReturn();
+        break;
+      case kThrow:
+        __ Push(result_register());
+        __ CallRuntime(Runtime::kReThrow);
+        break;
+      case kContinue:
+        codegen_->EmitContinue(cmd.target);
+        break;
+      case kBreak:
+        codegen_->EmitBreak(cmd.target);
+        break;
+    }
+    __ bind(&skip);
+  }
+}
 
 #undef __
 
diff --git a/deps/v8/src/full-codegen/x64/full-codegen-x64.cc b/deps/v8/src/full-codegen/x64/full-codegen-x64.cc
index 615eb67ba64595..2f7788d0c74fc6 100644
--- a/deps/v8/src/full-codegen/x64/full-codegen-x64.cc
+++ b/deps/v8/src/full-codegen/x64/full-codegen-x64.cc
@@ -16,8 +16,7 @@
 namespace v8 {
 namespace internal {
 
-#define __ ACCESS_MASM(masm_)
-
+#define __ ACCESS_MASM(masm())
 
 class JumpPatchSite BASE_EMBEDDED {
  public:
@@ -67,6 +66,7 @@ class JumpPatchSite BASE_EMBEDDED {
     __ j(cc, target, near_jump);
   }
 
+  MacroAssembler* masm() { return masm_; }
   MacroAssembler* masm_;
   Label patch_site_;
 #ifdef DEBUG
@@ -98,13 +98,6 @@ void FullCodeGenerator::Generate() {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-  if (strlen(FLAG_stop_at) > 0 &&
-      info->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-    __ int3();
-  }
-#endif
-
   if (FLAG_debug_code && info->ExpectsJSReceiverAsReceiver()) {
     StackArgumentsAccessor args(rsp, info->scope()->num_parameters());
     __ movp(rcx, args.GetReceiverOperand());
@@ -125,6 +118,7 @@ void FullCodeGenerator::Generate() {
     int locals_count = info->scope()->num_stack_slots();
     // Generators allocate locals, if any, in context slots.
     DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0);
+    OperandStackDepthIncrement(locals_count);
     if (locals_count == 1) {
       __ PushRoot(Heap::kUndefinedValueRootIndex);
     } else if (locals_count > 1) {
@@ -254,21 +248,12 @@ void FullCodeGenerator::Generate() {
   Variable* rest_param = scope()->rest_parameter(&rest_index);
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
-
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-
-    __ Move(RestParamAccessDescriptor::parameter_count(),
-            Smi::FromInt(num_parameters));
-    __ leap(RestParamAccessDescriptor::parameter_pointer(),
-            Operand(rbp, StandardFrameConstants::kCallerSPOffset + offset));
-    __ Move(RestParamAccessDescriptor::rest_parameter_index(),
-            Smi::FromInt(rest_index));
-    function_in_register = false;
-
-    RestParamAccessStub stub(isolate());
+    if (!function_in_register) {
+      __ movp(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
+    }
+    FastNewRestParameterStub stub(isolate());
     __ CallStub(&stub);
-
+    function_in_register = false;
     SetVar(rest_param, rax, rbx, rdx);
   }
 
@@ -278,27 +263,19 @@ void FullCodeGenerator::Generate() {
     // Arguments object must be allocated after the context object, in
     // case the "arguments" or ".arguments" variables are in the context.
     Comment cmnt(masm_, "[ Allocate arguments object");
-    DCHECK(rdi.is(ArgumentsAccessNewDescriptor::function()));
     if (!function_in_register) {
       __ movp(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
     }
-    // The receiver is just before the parameters on the caller's stack.
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-    __ Move(ArgumentsAccessNewDescriptor::parameter_count(),
-            Smi::FromInt(num_parameters));
-    __ leap(ArgumentsAccessNewDescriptor::parameter_pointer(),
-            Operand(rbp, StandardFrameConstants::kCallerSPOffset + offset));
-
-    // Arguments to ArgumentsAccessStub:
-    //   function, parameter pointer, parameter count.
-    // The stub will rewrite parameter pointer and parameter count if the
-    // previous stack frame was an arguments adapter frame.
-    bool is_unmapped = is_strict(language_mode()) || !has_simple_parameters();
-    ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
-        is_unmapped, literal()->has_duplicate_parameters());
-    ArgumentsAccessStub stub(isolate(), type);
-    __ CallStub(&stub);
+    if (is_strict(language_mode()) || !has_simple_parameters()) {
+      FastNewStrictArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    } else if (literal()->has_duplicate_parameters()) {
+      __ Push(rdi);
+      __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
+    } else {
+      FastNewSloppyArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    }
 
     SetVar(arguments, rax, rbx, rdx);
   }
@@ -405,6 +382,30 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
   PrepareForBailoutForId(stmt->OsrEntryId(), NO_REGISTERS);
 }
 
+void FullCodeGenerator::EmitProfilingCounterHandlingForReturnSequence(
+    bool is_tail_call) {
+  // Pretend that the exit is a backwards jump to the entry.
+  int weight = 1;
+  if (info_->ShouldSelfOptimize()) {
+    weight = FLAG_interrupt_budget / FLAG_self_opt_count;
+  } else {
+    int distance = masm_->pc_offset();
+    weight = Min(kMaxBackEdgeWeight, Max(1, distance / kCodeSizeMultiplier));
+  }
+  EmitProfilingCounterDecrement(weight);
+  Label ok;
+  __ j(positive, &ok, Label::kNear);
+  // Don't need to save result register if we are going to do a tail call.
+  if (!is_tail_call) {
+    __ Push(rax);
+  }
+  __ call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
+  if (!is_tail_call) {
+    __ Pop(rax);
+  }
+  EmitProfilingCounterReset();
+  __ bind(&ok);
+}
 
 void FullCodeGenerator::EmitReturnSequence() {
   Comment cmnt(masm_, "[ Return sequence");
@@ -416,24 +417,7 @@ void FullCodeGenerator::EmitReturnSequence() {
       __ Push(rax);
       __ CallRuntime(Runtime::kTraceExit);
     }
-    // Pretend that the exit is a backwards jump to the entry.
-    int weight = 1;
-    if (info_->ShouldSelfOptimize()) {
-      weight = FLAG_interrupt_budget / FLAG_self_opt_count;
-    } else {
-      int distance = masm_->pc_offset();
-      weight = Min(kMaxBackEdgeWeight,
-                   Max(1, distance / kCodeSizeMultiplier));
-    }
-    EmitProfilingCounterDecrement(weight);
-    Label ok;
-    __ j(positive, &ok, Label::kNear);
-    __ Push(rax);
-    __ call(isolate()->builtins()->InterruptCheck(),
-            RelocInfo::CODE_TARGET);
-    __ Pop(rax);
-    EmitProfilingCounterReset();
-    __ bind(&ok);
+    EmitProfilingCounterHandlingForReturnSequence(false);
 
     SetReturnPosition(literal());
     __ leave();
@@ -448,7 +432,7 @@ void FullCodeGenerator::EmitReturnSequence() {
 void FullCodeGenerator::StackValueContext::Plug(Variable* var) const {
   DCHECK(var->IsStackAllocated() || var->IsContextSlot());
   MemOperand operand = codegen()->VarOperand(var, result_register());
-  __ Push(operand);
+  codegen()->PushOperand(operand);
 }
 
 
@@ -464,6 +448,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 
 void FullCodeGenerator::StackValueContext::Plug(
     Heap::RootListIndex index) const {
+  codegen()->OperandStackDepthIncrement(1);
   __ PushRoot(index);
 }
 
@@ -501,6 +486,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 
 
 void FullCodeGenerator::StackValueContext::Plug(Handle<Object> lit) const {
+  codegen()->OperandStackDepthIncrement(1);
   if (lit->IsSmi()) {
     __ SafePush(Smi::cast(*lit));
   } else {
@@ -514,7 +500,7 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
                                           true,
                                           true_label_,
                                           false_label_);
-  DCHECK(!lit->IsUndetectableObject());  // There are no undetectable literals.
+  DCHECK(lit->IsNull() || lit->IsUndefined() || !lit->IsUndetectableObject());
   if (lit->IsUndefined() || lit->IsNull() || lit->IsFalse()) {
     if (false_label_ != fall_through_) __ jmp(false_label_);
   } else if (lit->IsTrue() || lit->IsJSObject()) {
@@ -539,41 +525,14 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
 }
 
 
-void FullCodeGenerator::EffectContext::DropAndPlug(int count,
-                                                   Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-}
-
-
-void FullCodeGenerator::AccumulatorValueContext::DropAndPlug(
-    int count,
-    Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-  __ Move(result_register(), reg);
-}
-
-
 void FullCodeGenerator::StackValueContext::DropAndPlug(int count,
                                                        Register reg) const {
   DCHECK(count > 0);
-  if (count > 1) __ Drop(count - 1);
+  if (count > 1) codegen()->DropOperands(count - 1);
   __ movp(Operand(rsp, 0), reg);
 }
 
 
-void FullCodeGenerator::TestContext::DropAndPlug(int count,
-                                                 Register reg) const {
-  DCHECK(count > 0);
-  // For simplicity we always test the accumulator register.
-  __ Drop(count);
-  __ Move(result_register(), reg);
-  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
-  codegen()->DoTest(this);
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Label* materialize_true,
                                             Label* materialize_false) const {
   DCHECK(materialize_true == materialize_false);
@@ -597,6 +556,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Label* materialize_true,
     Label* materialize_false) const {
+  codegen()->OperandStackDepthIncrement(1);
   Label done;
   __ bind(materialize_true);
   __ Push(isolate()->factory()->true_value());
@@ -622,6 +582,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(bool flag) const {
 
 
 void FullCodeGenerator::StackValueContext::Plug(bool flag) const {
+  codegen()->OperandStackDepthIncrement(1);
   Heap::RootListIndex value_root_index =
       flag ? Heap::kTrueValueRootIndex : Heap::kFalseValueRootIndex;
   __ PushRoot(value_root_index);
@@ -743,7 +704,7 @@ void FullCodeGenerator::PrepareForBailoutBeforeSplit(Expression* expr,
 void FullCodeGenerator::EmitDebugCheckDeclarationContext(Variable* variable) {
   // The variable in the declaration always resides in the current context.
   DCHECK_EQ(0, scope()->ContextChainLength(variable->scope()));
-  if (generate_debug_code_) {
+  if (FLAG_debug_code) {
     // Check that we're not inside a with or catch context.
     __ movp(rbx, FieldOperand(rsi, HeapObject::kMapOffset));
     __ CompareRoot(rbx, Heap::kWithContextMapRootIndex);
@@ -859,10 +820,10 @@ void FullCodeGenerator::VisitFunctionDeclaration(
 
     case VariableLocation::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
-      __ Push(variable->name());
+      PushOperand(variable->name());
       VisitForStackValue(declaration->fun());
-      __ Push(Smi::FromInt(variable->DeclarationPropertyAttributes()));
-      __ CallRuntime(Runtime::kDeclareLookupSlot);
+      PushOperand(Smi::FromInt(variable->DeclarationPropertyAttributes()));
+      CallRuntimeWithOperands(Runtime::kDeclareLookupSlot);
       break;
     }
   }
@@ -936,8 +897,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -959,7 +920,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   // Discard the test value and jump to the default if present, otherwise to
   // the end of the statement.
   __ bind(&next_test);
-  __ Drop(1);  // Switch value is no longer needed.
+  DropOperands(1);  // Switch value is no longer needed.
   if (default_clause == NULL) {
     __ jmp(nested_statement.break_label());
   } else {
@@ -990,24 +951,21 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   ForIn loop_statement(this, stmt);
   increment_loop_depth();
 
-  // Get the object to enumerate over. If the object is null or undefined, skip
-  // over the loop.  See ECMA-262 version 5, section 12.6.4.
+  // Get the object to enumerate over.
   SetExpressionAsStatementPosition(stmt->enumerable());
   VisitForAccumulatorValue(stmt->enumerable());
-  __ CompareRoot(rax, Heap::kUndefinedValueRootIndex);
-  __ j(equal, &exit);
-  Register null_value = rdi;
-  __ LoadRoot(null_value, Heap::kNullValueRootIndex);
-  __ cmpp(rax, null_value);
-  __ j(equal, &exit);
-
-  PrepareForBailoutForId(stmt->PrepareId(), TOS_REG);
+  OperandStackDepthIncrement(ForIn::kElementCount);
 
-  // Convert the object to a JS object.
+  // If the object is null or undefined, skip over the loop, otherwise convert
+  // it to a JS receiver.  See ECMA-262 version 5, section 12.6.4.
   Label convert, done_convert;
   __ JumpIfSmi(rax, &convert, Label::kNear);
   __ CmpObjectType(rax, FIRST_JS_RECEIVER_TYPE, rcx);
   __ j(above_equal, &done_convert, Label::kNear);
+  __ CompareRoot(rax, Heap::kNullValueRootIndex);
+  __ j(equal, &exit);
+  __ CompareRoot(rax, Heap::kUndefinedValueRootIndex);
+  __ j(equal, &exit);
   __ bind(&convert);
   ToObjectStub stub(isolate());
   __ CallStub(&stub);
@@ -1015,16 +973,14 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ Push(rax);
 
-  // Check for proxies.
-  Label call_runtime;
-  __ CmpObjectType(rax, JS_PROXY_TYPE, rcx);
-  __ j(equal, &call_runtime);
-
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
   // guarantee cache validity, call the runtime system to check cache
   // validity or get the property names in a fixed array.
-  __ CheckEnumCache(null_value, &call_runtime);
+  // Note: Proxies never have an enum cache, so will always take the
+  // slow path.
+  Label call_runtime;
+  __ CheckEnumCache(&call_runtime);
 
   // The enum cache is valid.  Load the map of the object being
   // iterated over and use the cache for the iteration.
@@ -1035,7 +991,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ Push(rax);  // Duplicate the enumerable object on the stack.
-  __ CallRuntime(Runtime::kGetPropertyNamesFast);
+  __ CallRuntime(Runtime::kForInEnumerate);
   PrepareForBailoutForId(stmt->EnumId(), TOS_REG);
 
   // If we got a map from the runtime call, we can do a fast
@@ -1074,8 +1030,8 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ bind(&fixed_array);
 
   // No need for a write barrier, we are storing a Smi in the feedback vector.
+  int const vector_index = SmiFromSlot(slot)->value();
   __ EmitLoadTypeFeedbackVector(rbx);
-  int vector_index = SmiFromSlot(slot)->value();
   __ Move(FieldOperand(rbx, FixedArray::OffsetOfElementAt(vector_index)),
           TypeFeedbackVector::MegamorphicSentinel(isolate()));
   __ movp(rcx, Operand(rsp, 0 * kPointerSize));  // Get enumerated object
@@ -1083,6 +1039,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ Push(rax);  // Array
   __ movp(rax, FieldOperand(rax, FixedArray::kLengthOffset));
   __ Push(rax);  // Fixed array length (as smi).
+  PrepareForBailoutForId(stmt->PrepareId(), NO_REGISTERS);
   __ Push(Smi::FromInt(0));  // Initial index.
 
   // Generate code for doing the condition check.
@@ -1112,6 +1069,16 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ cmpp(rdx, FieldOperand(rcx, HeapObject::kMapOffset));
   __ j(equal, &update_each, Label::kNear);
 
+  // We might get here from TurboFan or Crankshaft when something in the
+  // for-in loop body deopts and only now notice in fullcodegen, that we
+  // can now longer use the enum cache, i.e. left fast mode. So better record
+  // this information here, in case we later OSR back into this loop or
+  // reoptimize the whole function w/o rerunning the loop with the slow
+  // mode object in fullcodegen (which would result in a deopt loop).
+  __ EmitLoadTypeFeedbackVector(rdx);
+  __ Move(FieldOperand(rdx, FixedArray::OffsetOfElementAt(vector_index)),
+          TypeFeedbackVector::MegamorphicSentinel(isolate()));
+
   // Convert the entry to a string or null if it isn't a property
   // anymore. If the property has been removed while iterating, we
   // just skip it.
@@ -1149,6 +1116,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Remove the pointers stored on the stack.
   __ bind(loop_statement.break_label());
   __ addp(rsp, Immediate(5 * kPointerSize));
+  OperandStackDepthDecrement(ForIn::kElementCount);
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
@@ -1391,12 +1359,11 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(proxy, typeof_mode, &slow, &done);
       __ bind(&slow);
-      __ Push(rsi);  // Context.
       __ Push(var->name());
       Runtime::FunctionId function_id =
           typeof_mode == NOT_INSIDE_TYPEOF
               ? Runtime::kLoadLookupSlot
-              : Runtime::kLoadLookupSlotNoReferenceError;
+              : Runtime::kLoadLookupSlotInsideTypeof;
       __ CallRuntime(function_id);
       __ bind(&done);
       context()->Plug(rax);
@@ -1421,6 +1388,7 @@ void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {
+    OperandStackDepthIncrement(1);
     __ PushRoot(Heap::kNullValueRootIndex);
   } else {
     VisitForStackValue(expression);
@@ -1469,7 +1437,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     Literal* key = property->key()->AsLiteral();
     Expression* value = property->value();
     if (!result_saved) {
-      __ Push(rax);  // Save result on the stack
+      PushOperand(rax);  // Save result on the stack
       result_saved = true;
     }
     switch (property->kind()) {
@@ -1499,24 +1467,24 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           }
           break;
         }
-        __ Push(Operand(rsp, 0));  // Duplicate receiver.
+        PushOperand(Operand(rsp, 0));  // Duplicate receiver.
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
           if (NeedsHomeObject(value)) {
             EmitSetHomeObject(value, 2, property->GetSlot());
           }
-          __ Push(Smi::FromInt(SLOPPY));  // Language mode
-          __ CallRuntime(Runtime::kSetProperty);
+          PushOperand(Smi::FromInt(SLOPPY));  // Language mode
+          CallRuntimeWithOperands(Runtime::kSetProperty);
         } else {
-          __ Drop(3);
+          DropOperands(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
-        __ Push(Operand(rsp, 0));  // Duplicate receiver.
+        PushOperand(Operand(rsp, 0));  // Duplicate receiver.
         VisitForStackValue(value);
         DCHECK(property->emit_store());
-        __ CallRuntime(Runtime::kInternalSetPrototype);
+        CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
         PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                                NO_REGISTERS);
         break;
@@ -1538,12 +1506,12 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   for (AccessorTable::Iterator it = accessor_table.begin();
        it != accessor_table.end();
        ++it) {
-    __ Push(Operand(rsp, 0));  // Duplicate receiver.
+    PushOperand(Operand(rsp, 0));  // Duplicate receiver.
     VisitForStackValue(it->first);
     EmitAccessor(it->second->getter);
     EmitAccessor(it->second->setter);
-    __ Push(Smi::FromInt(NONE));
-    __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked);
+    PushOperand(Smi::FromInt(NONE));
+    CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked);
   }
 
   // Object literals have two parts. The "static" part on the left contains no
@@ -1560,17 +1528,17 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
 
     Expression* value = property->value();
     if (!result_saved) {
-      __ Push(rax);  // Save result on the stack
+      PushOperand(rax);  // Save result on the stack
       result_saved = true;
     }
 
-    __ Push(Operand(rsp, 0));  // Duplicate receiver.
+    PushOperand(Operand(rsp, 0));  // Duplicate receiver.
 
     if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
       DCHECK(!property->is_computed_name());
       VisitForStackValue(value);
       DCHECK(property->emit_store());
-      __ CallRuntime(Runtime::kInternalSetPrototype);
+      CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
       PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                              NO_REGISTERS);
     } else {
@@ -1585,10 +1553,11 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         case ObjectLiteral::Property::COMPUTED:
           if (property->emit_store()) {
-            __ Push(Smi::FromInt(NONE));
-            __ CallRuntime(Runtime::kDefineDataPropertyUnchecked);
+            PushOperand(Smi::FromInt(NONE));
+            PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+            CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
           } else {
-            __ Drop(3);
+            DropOperands(3);
           }
           break;
 
@@ -1597,13 +1566,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
 
         case ObjectLiteral::Property::GETTER:
-          __ Push(Smi::FromInt(NONE));
-          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
           break;
 
         case ObjectLiteral::Property::SETTER:
-          __ Push(Smi::FromInt(NONE));
-          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
           break;
       }
     }
@@ -1661,14 +1630,14 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   int array_index = 0;
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
 
     // If the subexpression is a literal or a simple materialized literal it
     // is already set in the cloned array.
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     if (!result_saved) {
-      __ Push(rax);  // array literal
+      PushOperand(rax);  // array literal
       result_saved = true;
     }
     VisitForAccumulatorValue(subexpr);
@@ -1689,21 +1658,16 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   // (inclusive) and these elements gets appended to the array. Note that the
   // number elements an iterable produces is unknown ahead of time.
   if (array_index < length && result_saved) {
-    __ Pop(rax);
+    PopOperand(rax);
     result_saved = false;
   }
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
 
-    __ Push(rax);
-    if (subexpr->IsSpread()) {
-      VisitForStackValue(subexpr->AsSpread()->expression());
-      __ InvokeBuiltin(Context::CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX,
-                       CALL_FUNCTION);
-    } else {
-      VisitForStackValue(subexpr);
-      __ CallRuntime(Runtime::kAppendElement);
-    }
+    PushOperand(rax);
+    DCHECK(!subexpr->IsSpread());
+    VisitForStackValue(subexpr);
+    CallRuntimeWithOperands(Runtime::kAppendElement);
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index), NO_REGISTERS);
   }
@@ -1744,10 +1708,10 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           property->obj()->AsSuperPropertyReference()->home_object());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
-        __ Push(MemOperand(rsp, kPointerSize));
-        __ Push(result_register());
+        PushOperand(MemOperand(rsp, kPointerSize));
+        PushOperand(result_register());
       }
       break;
     case KEYED_SUPER_PROPERTY:
@@ -1756,11 +1720,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
       VisitForStackValue(
           property->obj()->AsSuperPropertyReference()->home_object());
       VisitForAccumulatorValue(property->key());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
-        __ Push(MemOperand(rsp, 2 * kPointerSize));
-        __ Push(MemOperand(rsp, 2 * kPointerSize));
-        __ Push(result_register());
+        PushOperand(MemOperand(rsp, 2 * kPointerSize));
+        PushOperand(MemOperand(rsp, 2 * kPointerSize));
+        PushOperand(result_register());
       }
       break;
     case KEYED_PROPERTY: {
@@ -1806,7 +1770,7 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
     }
 
     Token::Value op = expr->binary_op();
-    __ Push(rax);  // Left operand goes on the stack.
+    PushOperand(rax);  // Left operand goes on the stack.
     VisitForAccumulatorValue(expr->value());
 
     AccumulatorValueContext context(this);
@@ -1871,8 +1835,16 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
 
       __ jmp(&suspend);
       __ bind(&continuation);
+      // When we arrive here, the stack top is the resume mode and
+      // result_register() holds the input value (the argument given to the
+      // respective resume operation).
       __ RecordGeneratorContinuation();
-      __ jmp(&resume);
+      __ Pop(rbx);
+      __ SmiCompare(rbx, Smi::FromInt(JSGeneratorObject::RETURN));
+      __ j(not_equal, &resume);
+      __ Push(result_register());
+      EmitCreateIteratorResult(true);
+      EmitUnwindAndReturn();
 
       __ bind(&suspend);
       VisitForAccumulatorValue(expr->generator_object());
@@ -1892,7 +1864,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
               Operand(rbp, StandardFrameConstants::kContextOffset));
       __ bind(&post_runtime);
 
-      __ Pop(result_register());
+      PopOperand(result_register());
       EmitReturnSequence();
 
       __ bind(&resume);
@@ -1901,131 +1873,21 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
     }
 
     case Yield::kFinal: {
-      VisitForAccumulatorValue(expr->generator_object());
-      __ Move(FieldOperand(result_register(),
-                           JSGeneratorObject::kContinuationOffset),
-              Smi::FromInt(JSGeneratorObject::kGeneratorClosed));
       // Pop value from top-of-stack slot, box result into result register.
+      OperandStackDepthDecrement(1);
       EmitCreateIteratorResult(true);
-      EmitUnwindBeforeReturn();
-      EmitReturnSequence();
+      EmitUnwindAndReturn();
       break;
     }
 
-    case Yield::kDelegating: {
-      VisitForStackValue(expr->generator_object());
-
-      // Initial stack layout is as follows:
-      // [sp + 1 * kPointerSize] iter
-      // [sp + 0 * kPointerSize] g
-
-      Label l_catch, l_try, l_suspend, l_continuation, l_resume;
-      Label l_next, l_call, l_loop;
-      Register load_receiver = LoadDescriptor::ReceiverRegister();
-      Register load_name = LoadDescriptor::NameRegister();
-
-      // Initial send value is undefined.
-      __ LoadRoot(rax, Heap::kUndefinedValueRootIndex);
-      __ jmp(&l_next);
-
-      // catch (e) { receiver = iter; f = 'throw'; arg = e; goto l_call; }
-      __ bind(&l_catch);
-      __ LoadRoot(load_name, Heap::kthrow_stringRootIndex);  // "throw"
-      __ Push(load_name);
-      __ Push(Operand(rsp, 2 * kPointerSize));               // iter
-      __ Push(rax);                                          // exception
-      __ jmp(&l_call);
-
-      // try { received = %yield result }
-      // Shuffle the received result above a try handler and yield it without
-      // re-boxing.
-      __ bind(&l_try);
-      __ Pop(rax);                                       // result
-      int handler_index = NewHandlerTableEntry();
-      EnterTryBlock(handler_index, &l_catch);
-      const int try_block_size = TryCatch::kElementCount * kPointerSize;
-      __ Push(rax);                                      // result
-
-      __ jmp(&l_suspend);
-      __ bind(&l_continuation);
-      __ RecordGeneratorContinuation();
-      __ jmp(&l_resume);
-
-      __ bind(&l_suspend);
-      const int generator_object_depth = kPointerSize + try_block_size;
-      __ movp(rax, Operand(rsp, generator_object_depth));
-      __ Push(rax);                                      // g
-      __ Push(Smi::FromInt(handler_index));              // handler-index
-      DCHECK(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos()));
-      __ Move(FieldOperand(rax, JSGeneratorObject::kContinuationOffset),
-              Smi::FromInt(l_continuation.pos()));
-      __ movp(FieldOperand(rax, JSGeneratorObject::kContextOffset), rsi);
-      __ movp(rcx, rsi);
-      __ RecordWriteField(rax, JSGeneratorObject::kContextOffset, rcx, rdx,
-                          kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 2);
-      __ movp(context_register(),
-              Operand(rbp, StandardFrameConstants::kContextOffset));
-      __ Pop(rax);                                       // result
-      EmitReturnSequence();
-      __ bind(&l_resume);                                // received in rax
-      ExitTryBlock(handler_index);
-
-      // receiver = iter; f = 'next'; arg = received;
-      __ bind(&l_next);
-
-      __ LoadRoot(load_name, Heap::knext_stringRootIndex);
-      __ Push(load_name);                           // "next"
-      __ Push(Operand(rsp, 2 * kPointerSize));      // iter
-      __ Push(rax);                                 // received
-
-      // result = receiver[f](arg);
-      __ bind(&l_call);
-      __ movp(load_receiver, Operand(rsp, kPointerSize));
-      __ Move(LoadDescriptor::SlotRegister(),
-              SmiFromSlot(expr->KeyedLoadFeedbackSlot()));
-      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
-      CallIC(ic, TypeFeedbackId::None());
-      __ movp(rdi, rax);
-      __ movp(Operand(rsp, 2 * kPointerSize), rdi);
-
-      SetCallPosition(expr);
-      __ Set(rax, 1);
-      __ Call(
-          isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),
-          RelocInfo::CODE_TARGET);
-
-      __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
-      __ Drop(1);  // The function is still on the stack; drop it.
-
-      // if (!result.done) goto l_try;
-      __ bind(&l_loop);
-      __ Move(load_receiver, rax);
-      __ Push(load_receiver);                               // save result
-      __ LoadRoot(load_name, Heap::kdone_stringRootIndex);  // "done"
-      __ Move(LoadDescriptor::SlotRegister(),
-              SmiFromSlot(expr->DoneFeedbackSlot()));
-      CallLoadIC(NOT_INSIDE_TYPEOF);  // rax=result.done
-      Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
-      CallIC(bool_ic);
-      __ CompareRoot(result_register(), Heap::kTrueValueRootIndex);
-      __ j(not_equal, &l_try);
-
-      // result.value
-      __ Pop(load_receiver);                             // result
-      __ LoadRoot(load_name, Heap::kvalue_stringRootIndex);  // "value"
-      __ Move(LoadDescriptor::SlotRegister(),
-              SmiFromSlot(expr->ValueFeedbackSlot()));
-      CallLoadIC(NOT_INSIDE_TYPEOF);                     // result.value in rax
-      context()->DropAndPlug(2, rax);                    // drop iter and g
-      break;
-    }
+    case Yield::kDelegating:
+      UNREACHABLE();
   }
 }
 
 
-void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
-    Expression *value,
+void FullCodeGenerator::EmitGeneratorResume(
+    Expression* generator, Expression* value,
     JSGeneratorObject::ResumeMode resume_mode) {
   // The value stays in rax, and is ultimately read by the resumed generator, as
   // if CallRuntime(Runtime::kSuspendJSGeneratorObject) returned it. Or it
@@ -2033,7 +1895,14 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // rbx will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
-  __ Pop(rbx);
+  PopOperand(rbx);
+
+  // Store input value into generator object.
+  __ movp(FieldOperand(rbx, JSGeneratorObject::kInputOffset),
+          result_register());
+  __ movp(rcx, result_register());
+  __ RecordWriteField(rbx, JSGeneratorObject::kInputOffset, rcx, rdx,
+                      kDontSaveFPRegs);
 
   // Load suspended function and context.
   __ movp(rsi, FieldOperand(rbx, JSGeneratorObject::kContextOffset));
@@ -2083,6 +1952,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
     __ addp(rdx, rcx);
     __ Move(FieldOperand(rbx, JSGeneratorObject::kContinuationOffset),
             Smi::FromInt(JSGeneratorObject::kGeneratorExecuting));
+    __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
     __ jmp(rdx);
     __ bind(&slow_resume);
   }
@@ -2096,6 +1966,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   __ Push(rcx);
   __ jmp(&push_operand_holes);
   __ bind(&call_resume);
+  __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
   __ Push(rbx);
   __ Push(result_register());
   __ Push(Smi::FromInt(resume_mode));
@@ -2107,6 +1978,21 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::PushOperand(MemOperand operand) {
+  OperandStackDepthIncrement(1);
+  __ Push(operand);
+}
+
+void FullCodeGenerator::EmitOperandStackDepthCheck() {
+  if (FLAG_debug_code) {
+    int expected_diff = StandardFrameConstants::kFixedFrameSizeFromFp +
+                        operand_stack_depth_ * kPointerSize;
+    __ movp(rax, rbp);
+    __ subp(rax, rsp);
+    __ cmpp(rax, Immediate(expected_diff));
+    __ Assert(equal, kUnexpectedStackDepth);
+  }
+}
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label allocate, done_allocate;
@@ -2134,42 +2020,13 @@ void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   SetExpressionPosition(prop);
   Literal* key = prop->key()->AsLiteral();
+  DCHECK(!key->value()->IsSmi());
   DCHECK(!prop->IsSuperAccess());
 
   __ Move(LoadDescriptor::NameRegister(), key->value());
   __ Move(LoadDescriptor::SlotRegister(),
           SmiFromSlot(prop->PropertyFeedbackSlot()));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
-}
-
-
-void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object
-  SetExpressionPosition(prop);
-  Literal* key = prop->key()->AsLiteral();
-  DCHECK(!key->value()->IsSmi());
-  DCHECK(prop->IsSuperAccess());
-
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadFromSuper);
-}
-
-
-void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
-  SetExpressionPosition(prop);
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
-  __ Move(LoadDescriptor::SlotRegister(),
-          SmiFromSlot(prop->PropertyFeedbackSlot()));
-  CallIC(ic);
-}
-
-
-void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object, key.
-  SetExpressionPosition(prop);
-  __ Push(Smi::FromInt(language_mode()));
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
@@ -2181,7 +2038,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   // stack (popped into rdx). Right operand is in rax but moved into
   // rcx to make the shifts easier.
   Label done, stub_call, smi_case;
-  __ Pop(rdx);
+  PopOperand(rdx);
   __ movp(rcx, rax);
   __ orp(rax, rdx);
   JumpPatchSite patch_site(masm_);
@@ -2189,8 +2046,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
   __ bind(&stub_call);
   __ movp(rax, rcx);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done, Label::kNear);
@@ -2235,24 +2091,14 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
 
 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
-  // Constructor is in rax.
-  DCHECK(lit != NULL);
-  __ Push(rax);
-
-  // No access check is needed here since the constructor is created by the
-  // class literal.
-  Register scratch = rbx;
-  __ movp(scratch, FieldOperand(rax, JSFunction::kPrototypeOrInitialMapOffset));
-  __ Push(scratch);
-
   for (int i = 0; i < lit->properties()->length(); i++) {
     ObjectLiteral::Property* property = lit->properties()->at(i);
     Expression* value = property->value();
 
     if (property->is_static()) {
-      __ Push(Operand(rsp, kPointerSize));  // constructor
+      PushOperand(Operand(rsp, kPointerSize));  // constructor
     } else {
-      __ Push(Operand(rsp, 0));  // prototype
+      PushOperand(Operand(rsp, 0));  // prototype
     }
     EmitPropertyKey(property, lit->GetIdForProperty(i));
 
@@ -2276,34 +2122,31 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED:
-        __ CallRuntime(Runtime::kDefineClassMethod);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+        CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
         break;
 
       case ObjectLiteral::Property::GETTER:
-        __ Push(Smi::FromInt(DONT_ENUM));
-        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ Push(Smi::FromInt(DONT_ENUM));
-        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
         break;
 
       default:
         UNREACHABLE();
     }
   }
-
-  // Set both the prototype and constructor to have fast properties, and also
-  // freeze them in strong mode.
-  __ CallRuntime(Runtime::kFinalizeClassDefinition);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
-  __ Pop(rdx);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  PopOperand(rdx);
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
@@ -2326,10 +2169,10 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_PROPERTY: {
-      __ Push(rax);  // Preserve value.
+      PushOperand(rax);  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ Move(StoreDescriptor::ReceiverRegister(), rax);
-      __ Pop(StoreDescriptor::ValueRegister());  // Restore value.
+      PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
       __ Move(StoreDescriptor::NameRegister(),
               prop->key()->AsLiteral()->value());
       EmitLoadStoreICSlot(slot);
@@ -2337,7 +2180,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_SUPER_PROPERTY: {
-      __ Push(rax);
+      PushOperand(rax);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2354,7 +2197,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_SUPER_PROPERTY: {
-      __ Push(rax);
+      PushOperand(rax);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForStackValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2374,12 +2217,12 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_PROPERTY: {
-      __ Push(rax);  // Preserve value.
+      PushOperand(rax);  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ Move(StoreDescriptor::NameRegister(), rax);
-      __ Pop(StoreDescriptor::ReceiverRegister());
-      __ Pop(StoreDescriptor::ValueRegister());  // Restore value.
+      PopOperand(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
       EmitLoadStoreICSlot(slot);
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2456,17 +2299,17 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
              (var->mode() == CONST && op == Token::INIT)) {
     if (var->IsLookupSlot()) {
       // Assignment to var.
-      __ Push(rax);  // Value.
-      __ Push(rsi);  // Context.
       __ Push(var->name());
-      __ Push(Smi::FromInt(language_mode()));
-      __ CallRuntime(Runtime::kStoreLookupSlot);
+      __ Push(rax);
+      __ CallRuntime(is_strict(language_mode())
+                         ? Runtime::kStoreLookupSlot_Strict
+                         : Runtime::kStoreLookupSlot_Sloppy);
     } else {
       // Assignment to var or initializing assignment to let/const in harmony
       // mode.
       DCHECK(var->IsStackAllocated() || var->IsContextSlot());
       MemOperand location = VarOperand(var, rcx);
-      if (generate_debug_code_ && var->mode() == LET && op == Token::INIT) {
+      if (FLAG_debug_code && var->mode() == LET && op == Token::INIT) {
         // Check for an uninitialized let binding.
         __ movp(rdx, location);
         __ CompareRoot(rdx, Heap::kTheHoleValueRootIndex);
@@ -2511,7 +2354,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
   DCHECK(prop->key()->IsLiteral());
 
   __ Move(StoreDescriptor::NameRegister(), prop->key()->AsLiteral()->value());
-  __ Pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::ReceiverRegister());
   EmitLoadStoreICSlot(expr->AssignmentSlot());
   CallStoreIC();
 
@@ -2528,10 +2371,11 @@ void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   Literal* key = prop->key()->AsLiteral();
   DCHECK(key != NULL);
 
-  __ Push(key->value());
-  __ Push(rax);
-  __ CallRuntime((is_strict(language_mode()) ? Runtime::kStoreToSuper_Strict
-                                             : Runtime::kStoreToSuper_Sloppy));
+  PushOperand(key->value());
+  PushOperand(rax);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreToSuper_Strict
+                              : Runtime::kStoreToSuper_Sloppy);
 }
 
 
@@ -2541,17 +2385,17 @@ void FullCodeGenerator::EmitKeyedSuperPropertyStore(Property* prop) {
   // stack : receiver ('this'), home_object, key
   DCHECK(prop != NULL);
 
-  __ Push(rax);
-  __ CallRuntime((is_strict(language_mode())
-                      ? Runtime::kStoreKeyedToSuper_Strict
-                      : Runtime::kStoreKeyedToSuper_Sloppy));
+  PushOperand(rax);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreKeyedToSuper_Strict
+                              : Runtime::kStoreKeyedToSuper_Sloppy);
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // Assignment to a property, using a keyed store IC.
-  __ Pop(StoreDescriptor::NameRegister());  // Key.
-  __ Pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::NameRegister());  // Key.
+  PopOperand(StoreDescriptor::ReceiverRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(rax));
   Handle<Code> ic =
       CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2586,7 +2430,7 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
       VisitForStackValue(expr->obj());
       VisitForAccumulatorValue(expr->key());
       __ Move(LoadDescriptor::NameRegister(), rax);
-      __ Pop(LoadDescriptor::ReceiverRegister());
+      PopOperand(LoadDescriptor::ReceiverRegister());
       EmitKeyedPropertyLoad(expr);
     } else {
       VisitForStackValue(expr->obj()->AsSuperPropertyReference()->this_var());
@@ -2621,7 +2465,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     }
     // Push undefined as receiver. This is patched in the Call builtin if it
     // is a sloppy mode method.
-    __ Push(isolate()->factory()->undefined_value());
+    PushOperand(isolate()->factory()->undefined_value());
     convert_mode = ConvertReceiverMode::kNullOrUndefined;
   } else {
     // Load the function from the receiver.
@@ -2631,7 +2475,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     EmitNamedPropertyLoad(callee->AsProperty());
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
-    __ Push(Operand(rsp, 0));
+    PushOperand(Operand(rsp, 0));
     __ movp(Operand(rsp, kPointerSize), rax);
     convert_mode = ConvertReceiverMode::kNotNullOrUndefined;
   }
@@ -2653,11 +2497,10 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(rax);
-  __ Push(rax);
-  __ Push(Operand(rsp, kPointerSize * 2));
-  __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
+  PushOperand(rax);
+  PushOperand(rax);
+  PushOperand(Operand(rsp, kPointerSize * 2));
+  PushOperand(key->value());
 
   // Stack here:
   //  - home_object
@@ -2665,8 +2508,7 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
   __ movp(Operand(rsp, kPointerSize), rax);
@@ -2694,7 +2536,7 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
   PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
 
   // Push the target function under the receiver.
-  __ Push(Operand(rsp, 0));
+  PushOperand(Operand(rsp, 0));
   __ movp(Operand(rsp, kPointerSize), rax);
 
   EmitCall(expr, ConvertReceiverMode::kNotNullOrUndefined);
@@ -2712,11 +2554,10 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ Push(rax);
-  __ Push(rax);
-  __ Push(Operand(rsp, kPointerSize * 2));
+  PushOperand(rax);
+  PushOperand(rax);
+  PushOperand(Operand(rsp, kPointerSize * 2));
   VisitForStackValue(prop->key());
-  __ Push(Smi::FromInt(language_mode()));
 
   // Stack here:
   //  - home_object
@@ -2724,8 +2565,7 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.
   __ movp(Operand(rsp, kPointerSize), rax);
@@ -2747,12 +2587,23 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
 
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
   SetCallPosition(expr);
-  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
+  if (expr->tail_call_mode() == TailCallMode::kAllow) {
+    if (FLAG_trace) {
+      __ CallRuntime(Runtime::kTraceTailCall);
+    }
+    // Update profiling counters before the tail call since we will
+    // not return to this function.
+    EmitProfilingCounterHandlingForReturnSequence(true);
+  }
+  Handle<Code> ic =
+      CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
+          .code();
   __ Move(rdx, SmiFromSlot(expr->CallFeedbackICSlot()));
   __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize));
   // Don't assign a type feedback id to the IC, since type feedback is provided
   // by the vector above.
   CallIC(ic);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -2797,11 +2648,10 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in rax) and
     // the object holding it (returned in rdx).
-    __ Push(context_register());
     __ Push(callee->name());
-    __ CallRuntime(Runtime::kLoadLookupSlot);
-    __ Push(rax);  // Function.
-    __ Push(rdx);  // Receiver.
+    __ CallRuntime(Runtime::kLoadLookupSlotForCall);
+    PushOperand(rax);  // Function.
+    PushOperand(rdx);  // Receiver.
     PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the function
@@ -2821,6 +2671,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
   } else {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
+    OperandStackDepthIncrement(1);
     __ PushRoot(Heap::kUndefinedValueRootIndex);
   }
 }
@@ -2852,7 +2703,10 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   SetCallPosition(expr);
   __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize));
   __ Set(rax, arg_count);
-  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                      expr->tail_call_mode()),
+          RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   RecordJSReturnSite(expr);
   // Restore context register.
   __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
@@ -2893,6 +2747,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   CallConstructStub stub(isolate());
   __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   // Restore context register.
   __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
@@ -2911,7 +2766,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ AssertFunction(result_register());
   __ movp(result_register(),
           FieldOperand(result_register(), HeapObject::kMapOffset));
-  __ Push(FieldOperand(result_register(), Map::kPrototypeOffset));
+  PushOperand(FieldOperand(result_register(), Map::kPrototypeOffset));
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();
@@ -2933,6 +2788,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ movp(rdi, Operand(rsp, arg_count * kPointerSize));
 
   __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -2986,77 +2842,6 @@ void FullCodeGenerator::EmitIsJSReceiver(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsSimdValue(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(rax, if_false);
-  __ CmpObjectType(rax, SIMD128_VALUE_TYPE, rbx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ JumpIfSmi(rax, if_false);
-  __ CmpObjectType(rax, FIRST_FUNCTION_TYPE, rbx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(above_equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  Handle<Map> map = masm()->isolate()->factory()->heap_number_map();
-  __ CheckMap(rax, map, if_false, DO_SMI_CHECK);
-  __ cmpl(FieldOperand(rax, HeapNumber::kExponentOffset),
-          Immediate(0x1));
-  __ j(no_overflow, if_false);
-  __ cmpl(FieldOperand(rax, HeapNumber::kMantissaOffset),
-          Immediate(0x00000000));
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3146,68 +2931,6 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  // Load the two objects into registers and perform the comparison.
-  VisitForStackValue(args->at(0));
-  VisitForAccumulatorValue(args->at(1));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ Pop(rbx);
-  __ cmpp(rax, rbx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitArguments(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  // ArgumentsAccessStub expects the key in rdx and the formal
-  // parameter count in rax.
-  VisitForAccumulatorValue(args->at(0));
-  __ movp(rdx, rax);
-  __ Move(rax, Smi::FromInt(info_->scope()->num_parameters()));
-  ArgumentsAccessStub stub(isolate(), ArgumentsAccessStub::READ_ELEMENT);
-  __ CallStub(&stub);
-  context()->Plug(rax);
-}
-
-
-void FullCodeGenerator::EmitArgumentsLength(CallRuntime* expr) {
-  DCHECK(expr->arguments()->length() == 0);
-
-  Label exit;
-  // Get the number of formal parameters.
-  __ Move(rax, Smi::FromInt(info_->scope()->num_parameters()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  __ movp(rbx, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
-  __ Cmp(Operand(rbx, StandardFrameConstants::kContextOffset),
-         Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ j(not_equal, &exit, Label::kNear);
-
-  // Arguments adaptor case: Read the arguments length from the
-  // adaptor frame.
-  __ movp(rax, Operand(rbx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-
-  __ bind(&exit);
-  __ AssertSmi(rax);
-  context()->Plug(rax);
-}
-
-
 void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3221,9 +2944,10 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   __ CmpObjectType(rax, FIRST_JS_RECEIVER_TYPE, rax);
   __ j(below, &null, Label::kNear);
 
-  // Return 'Function' for JSFunction objects.
-  __ CmpInstanceType(rax, JS_FUNCTION_TYPE);
-  __ j(equal, &function, Label::kNear);
+  // Return 'Function' for JSFunction and JSBoundFunction objects.
+  __ CmpInstanceType(rax, FIRST_FUNCTION_TYPE);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  __ j(above_equal, &function, Label::kNear);
 
   // Check if the constructor in the map is a JS function.
   __ GetMapConstructor(rax, rax, rbx);
@@ -3276,28 +3000,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsDate(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = nullptr;
-  Label* if_false = nullptr;
-  Label* fall_through = nullptr;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(rax, if_false);
-  __ CmpObjectType(rax, JS_DATE_TYPE, rbx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
@@ -3309,8 +3011,8 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(value);
-  __ Pop(index);
+  PopOperand(value);
+  PopOperand(index);
 
   if (FLAG_debug_code) {
     __ Check(__ CheckSmi(value), kNonSmiValue);
@@ -3342,8 +3044,8 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ Pop(value);
-  __ Pop(index);
+  PopOperand(value);
+  PopOperand(index);
 
   if (FLAG_debug_code) {
     __ Check(__ CheckSmi(value), kNonSmiValue);
@@ -3364,34 +3066,6 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  VisitForStackValue(args->at(0));  // Load the object.
-  VisitForAccumulatorValue(args->at(1));  // Load the value.
-  __ Pop(rbx);  // rax = value. rbx = object.
-
-  Label done;
-  // If the object is a smi, return the value.
-  __ JumpIfSmi(rbx, &done);
-
-  // If the object is not a value type, return the value.
-  __ CmpObjectType(rbx, JS_VALUE_TYPE, rcx);
-  __ j(not_equal, &done);
-
-  // Store the value.
-  __ movp(FieldOperand(rbx, JSValue::kValueOffset), rax);
-  // Update the write barrier.  Save the value as it will be
-  // overwritten by the write barrier code and is needed afterward.
-  __ movp(rdx, rax);
-  __ RecordWriteField(rbx, JSValue::kValueOffset, rdx, rcx, kDontSaveFPRegs);
-
-  __ bind(&done);
-  context()->Plug(rax);
-}
-
-
 void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
@@ -3409,27 +3083,6 @@ void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitToName(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  // Load the argument into rax and convert it.
-  VisitForAccumulatorValue(args->at(0));
-
-  // Convert the object to a name.
-  Label convert, done_convert;
-  __ JumpIfSmi(rax, &convert, Label::kNear);
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  __ CmpObjectType(rax, LAST_NAME_TYPE, rcx);
-  __ j(below_equal, &done_convert, Label::kNear);
-  __ bind(&convert);
-  __ Push(rax);
-  __ CallRuntime(Runtime::kToName);
-  __ bind(&done_convert);
-  context()->Plug(rax);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3460,7 +3113,7 @@ void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) {
   Register index = rax;
   Register result = rdx;
 
-  __ Pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3507,7 +3160,7 @@ void FullCodeGenerator::EmitStringCharAt(CallRuntime* expr) {
   Register scratch = rdx;
   Register result = rax;
 
-  __ Pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3557,6 +3210,7 @@ void FullCodeGenerator::EmitCall(CallRuntime* expr) {
   // Call the target.
   __ Set(rax, argc);
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(argc + 1);
   // Restore context register.
   __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
@@ -3613,296 +3267,6 @@ void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
-  Label bailout, return_result, done, one_char_separator, long_separator,
-      non_trivial_array, not_size_one_array, loop,
-      loop_1, loop_1_condition, loop_2, loop_2_entry, loop_3, loop_3_entry;
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  // We will leave the separator on the stack until the end of the function.
-  VisitForStackValue(args->at(1));
-  // Load this to rax (= array)
-  VisitForAccumulatorValue(args->at(0));
-  // All aliases of the same register have disjoint lifetimes.
-  Register array = rax;
-  Register elements = no_reg;  // Will be rax.
-
-  Register index = rdx;
-
-  Register string_length = rcx;
-
-  Register string = rsi;
-
-  Register scratch = rbx;
-
-  Register array_length = rdi;
-  Register result_pos = no_reg;  // Will be rdi.
-
-  Operand separator_operand =    Operand(rsp, 2 * kPointerSize);
-  Operand result_operand =       Operand(rsp, 1 * kPointerSize);
-  Operand array_length_operand = Operand(rsp, 0 * kPointerSize);
-  // Separator operand is already pushed. Make room for the two
-  // other stack fields, and clear the direction flag in anticipation
-  // of calling CopyBytes.
-  __ subp(rsp, Immediate(2 * kPointerSize));
-  __ cld();
-  // Check that the array is a JSArray
-  __ JumpIfSmi(array, &bailout);
-  __ CmpObjectType(array, JS_ARRAY_TYPE, scratch);
-  __ j(not_equal, &bailout);
-
-  // Check that the array has fast elements.
-  __ CheckFastElements(scratch, &bailout);
-
-  // Array has fast elements, so its length must be a smi.
-  // If the array has length zero, return the empty string.
-  __ movp(array_length, FieldOperand(array, JSArray::kLengthOffset));
-  __ SmiCompare(array_length, Smi::FromInt(0));
-  __ j(not_zero, &non_trivial_array);
-  __ LoadRoot(rax, Heap::kempty_stringRootIndex);
-  __ jmp(&return_result);
-
-  // Save the array length on the stack.
-  __ bind(&non_trivial_array);
-  __ SmiToInteger32(array_length, array_length);
-  __ movl(array_length_operand, array_length);
-
-  // Save the FixedArray containing array's elements.
-  // End of array's live range.
-  elements = array;
-  __ movp(elements, FieldOperand(array, JSArray::kElementsOffset));
-  array = no_reg;
-
-
-  // Check that all array elements are sequential one-byte strings, and
-  // accumulate the sum of their lengths, as a smi-encoded value.
-  __ Set(index, 0);
-  __ Set(string_length, 0);
-  // Loop condition: while (index < array_length).
-  // Live loop registers: index(int32), array_length(int32), string(String*),
-  //                      scratch, string_length(int32), elements(FixedArray*).
-  if (generate_debug_code_) {
-    __ cmpp(index, array_length);
-    __ Assert(below, kNoEmptyArraysHereInEmitFastOneByteArrayJoin);
-  }
-  __ bind(&loop);
-  __ movp(string, FieldOperand(elements,
-                               index,
-                               times_pointer_size,
-                               FixedArray::kHeaderSize));
-  __ JumpIfSmi(string, &bailout);
-  __ movp(scratch, FieldOperand(string, HeapObject::kMapOffset));
-  __ movzxbl(scratch, FieldOperand(scratch, Map::kInstanceTypeOffset));
-  __ andb(scratch, Immediate(
-      kIsNotStringMask | kStringEncodingMask | kStringRepresentationMask));
-  __ cmpb(scratch, Immediate(kStringTag | kOneByteStringTag | kSeqStringTag));
-  __ j(not_equal, &bailout);
-  __ AddSmiField(string_length,
-                 FieldOperand(string, SeqOneByteString::kLengthOffset));
-  __ j(overflow, &bailout);
-  __ incl(index);
-  __ cmpl(index, array_length);
-  __ j(less, &loop);
-
-  // Live registers:
-  // string_length: Sum of string lengths.
-  // elements: FixedArray of strings.
-  // index: Array length.
-  // array_length: Array length.
-
-  // If array_length is 1, return elements[0], a string.
-  __ cmpl(array_length, Immediate(1));
-  __ j(not_equal, &not_size_one_array);
-  __ movp(rax, FieldOperand(elements, FixedArray::kHeaderSize));
-  __ jmp(&return_result);
-
-  __ bind(&not_size_one_array);
-
-  // End of array_length live range.
-  result_pos = array_length;
-  array_length = no_reg;
-
-  // Live registers:
-  // string_length: Sum of string lengths.
-  // elements: FixedArray of strings.
-  // index: Array length.
-
-  // Check that the separator is a sequential one-byte string.
-  __ movp(string, separator_operand);
-  __ JumpIfSmi(string, &bailout);
-  __ movp(scratch, FieldOperand(string, HeapObject::kMapOffset));
-  __ movzxbl(scratch, FieldOperand(scratch, Map::kInstanceTypeOffset));
-  __ andb(scratch, Immediate(
-      kIsNotStringMask | kStringEncodingMask | kStringRepresentationMask));
-  __ cmpb(scratch, Immediate(kStringTag | kOneByteStringTag | kSeqStringTag));
-  __ j(not_equal, &bailout);
-
-  // Live registers:
-  // string_length: Sum of string lengths.
-  // elements: FixedArray of strings.
-  // index: Array length.
-  // string: Separator string.
-
-  // Add (separator length times (array_length - 1)) to string_length.
-  __ SmiToInteger32(scratch,
-                    FieldOperand(string, SeqOneByteString::kLengthOffset));
-  __ decl(index);
-  __ imull(scratch, index);
-  __ j(overflow, &bailout);
-  __ addl(string_length, scratch);
-  __ j(overflow, &bailout);
-  __ jmp(&bailout);
-
-  // Bailout for large object allocations.
-  __ cmpl(string_length, Immediate(Page::kMaxRegularHeapObjectSize));
-  __ j(greater, &bailout);
-
-  // Live registers and stack values:
-  //   string_length: Total length of result string.
-  //   elements: FixedArray of strings.
-  __ AllocateOneByteString(result_pos, string_length, scratch, index, string,
-                           &bailout);
-  __ movp(result_operand, result_pos);
-  __ leap(result_pos, FieldOperand(result_pos, SeqOneByteString::kHeaderSize));
-
-  __ movp(string, separator_operand);
-  __ SmiCompare(FieldOperand(string, SeqOneByteString::kLengthOffset),
-                Smi::FromInt(1));
-  __ j(equal, &one_char_separator);
-  __ j(greater, &long_separator);
-
-
-  // Empty separator case:
-  __ Set(index, 0);
-  __ movl(scratch, array_length_operand);
-  __ jmp(&loop_1_condition);
-  // Loop condition: while (index < array_length).
-  __ bind(&loop_1);
-  // Each iteration of the loop concatenates one string to the result.
-  // Live values in registers:
-  //   index: which element of the elements array we are adding to the result.
-  //   result_pos: the position to which we are currently copying characters.
-  //   elements: the FixedArray of strings we are joining.
-  //   scratch: array length.
-
-  // Get string = array[index].
-  __ movp(string, FieldOperand(elements, index,
-                               times_pointer_size,
-                               FixedArray::kHeaderSize));
-  __ SmiToInteger32(string_length,
-                    FieldOperand(string, String::kLengthOffset));
-  __ leap(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(result_pos, string, string_length);
-  __ incl(index);
-  __ bind(&loop_1_condition);
-  __ cmpl(index, scratch);
-  __ j(less, &loop_1);  // Loop while (index < array_length).
-  __ jmp(&done);
-
-  // Generic bailout code used from several places.
-  __ bind(&bailout);
-  __ LoadRoot(rax, Heap::kUndefinedValueRootIndex);
-  __ jmp(&return_result);
-
-
-  // One-character separator case
-  __ bind(&one_char_separator);
-  // Get the separator one-byte character value.
-  // Register "string" holds the separator.
-  __ movzxbl(scratch, FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ Set(index, 0);
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator
-  __ jmp(&loop_2_entry);
-  // Loop condition: while (index < length).
-  __ bind(&loop_2);
-  // Each iteration of the loop concatenates one string to the result.
-  // Live values in registers:
-  //   elements: The FixedArray of strings we are joining.
-  //   index: which element of the elements array we are adding to the result.
-  //   result_pos: the position to which we are currently copying characters.
-  //   scratch: Separator character.
-
-  // Copy the separator character to the result.
-  __ movb(Operand(result_pos, 0), scratch);
-  __ incp(result_pos);
-
-  __ bind(&loop_2_entry);
-  // Get string = array[index].
-  __ movp(string, FieldOperand(elements, index,
-                               times_pointer_size,
-                               FixedArray::kHeaderSize));
-  __ SmiToInteger32(string_length,
-                    FieldOperand(string, String::kLengthOffset));
-  __ leap(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(result_pos, string, string_length);
-  __ incl(index);
-  __ cmpl(index, array_length_operand);
-  __ j(less, &loop_2);  // End while (index < length).
-  __ jmp(&done);
-
-
-  // Long separator case (separator is more than one character).
-  __ bind(&long_separator);
-
-  // Make elements point to end of elements array, and index
-  // count from -array_length to zero, so we don't need to maintain
-  // a loop limit.
-  __ movl(index, array_length_operand);
-  __ leap(elements, FieldOperand(elements, index, times_pointer_size,
-                                FixedArray::kHeaderSize));
-  __ negq(index);
-
-  // Replace separator string with pointer to its first character, and
-  // make scratch be its length.
-  __ movp(string, separator_operand);
-  __ SmiToInteger32(scratch,
-                    FieldOperand(string, String::kLengthOffset));
-  __ leap(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ movp(separator_operand, string);
-
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator
-  __ jmp(&loop_3_entry);
-  // Loop condition: while (index < length).
-  __ bind(&loop_3);
-  // Each iteration of the loop concatenates one string to the result.
-  // Live values in registers:
-  //   index: which element of the elements array we are adding to the result.
-  //   result_pos: the position to which we are currently copying characters.
-  //   scratch: Separator length.
-  //   separator_operand (rsp[0x10]): Address of first char of separator.
-
-  // Copy the separator to the result.
-  __ movp(string, separator_operand);
-  __ movl(string_length, scratch);
-  __ CopyBytes(result_pos, string, string_length, 2);
-
-  __ bind(&loop_3_entry);
-  // Get string = array[index].
-  __ movp(string, Operand(elements, index, times_pointer_size, 0));
-  __ SmiToInteger32(string_length,
-                    FieldOperand(string, String::kLengthOffset));
-  __ leap(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(result_pos, string, string_length);
-  __ incq(index);
-  __ j(not_equal, &loop_3);  // Loop while (index < 0).
-
-  __ bind(&done);
-  __ movp(rax, result_operand);
-
-  __ bind(&return_result);
-  // Drop temp values from the stack, and restore context register.
-  __ addp(rsp, Immediate(3 * kPointerSize));
-  __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
-  context()->Plug(rax);
-}
-
-
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);
   ExternalReference debug_is_active =
@@ -3934,7 +3298,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
   __ jmp(&done, Label::kNear);
 
   __ bind(&runtime);
-  __ CallRuntime(Runtime::kCreateIterResultObject);
+  CallRuntimeWithOperands(Runtime::kCreateIterResultObject);
 
   __ bind(&done);
   context()->Plug(rax);
@@ -3943,6 +3307,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
 
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push the builtins object as receiver.
+  OperandStackDepthIncrement(1);
   __ PushRoot(Heap::kUndefinedValueRootIndex);
 
   __ LoadNativeContextSlot(expr->context_index(), rax);
@@ -3958,6 +3323,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   __ Set(rax, arg_count);
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
           RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 }
 
 
@@ -3971,7 +3337,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
     EmitLoadJSRuntimeFunction(expr);
 
     // Push the target function under the receiver.
-    __ Push(Operand(rsp, 0));
+    PushOperand(Operand(rsp, 0));
     __ movp(Operand(rsp, kPointerSize), rax);
 
     // Push the arguments ("left-to-right").
@@ -4006,6 +3372,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
         // Call the C runtime.
         PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
         __ CallRuntime(function, arg_count);
+        OperandStackDepthDecrement(arg_count);
         context()->Plug(rax);
       }
     }
@@ -4023,9 +3390,9 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       if (property != NULL) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        __ CallRuntime(is_strict(language_mode())
-                           ? Runtime::kDeleteProperty_Strict
-                           : Runtime::kDeleteProperty_Sloppy);
+        CallRuntimeWithOperands(is_strict(language_mode())
+                                    ? Runtime::kDeleteProperty_Strict
+                                    : Runtime::kDeleteProperty_Sloppy);
         context()->Plug(rax);
       } else if (proxy != NULL) {
         Variable* var = proxy->var();
@@ -4047,7 +3414,6 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
-          __ Push(context_register());
           __ Push(var->name());
           __ CallRuntime(Runtime::kDeleteLookupSlot);
           context()->Plug(rax);
@@ -4093,6 +3459,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
                         &materialize_false,
                         &materialize_true,
                         &materialize_true);
+        if (!context()->IsAccumulatorValue()) OperandStackDepthIncrement(1);
         __ bind(&materialize_true);
         PrepareForBailoutForId(expr->MaterializeTrueId(), NO_REGISTERS);
         if (context()->IsAccumulatorValue()) {
@@ -4148,7 +3515,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   } else {
     // Reserve space for result of postfix operation.
     if (expr->is_postfix() && !context()->IsEffect()) {
-      __ Push(Smi::FromInt(0));
+      PushOperand(Smi::FromInt(0));
     }
     switch (assign_type) {
       case NAMED_PROPERTY: {
@@ -4162,9 +3529,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
         VisitForAccumulatorValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
-        __ Push(result_register());
-        __ Push(MemOperand(rsp, kPointerSize));
-        __ Push(result_register());
+        PushOperand(result_register());
+        PushOperand(MemOperand(rsp, kPointerSize));
+        PushOperand(result_register());
         EmitNamedSuperPropertyLoad(prop);
         break;
       }
@@ -4174,10 +3541,10 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
         VisitForAccumulatorValue(prop->key());
-        __ Push(result_register());
-        __ Push(MemOperand(rsp, 2 * kPointerSize));
-        __ Push(MemOperand(rsp, 2 * kPointerSize));
-        __ Push(result_register());
+        PushOperand(result_register());
+        PushOperand(MemOperand(rsp, 2 * kPointerSize));
+        PushOperand(MemOperand(rsp, 2 * kPointerSize));
+        PushOperand(result_register());
         EmitKeyedSuperPropertyLoad(prop);
         break;
       }
@@ -4266,7 +3633,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       // of the stack.
       switch (assign_type) {
         case VARIABLE:
-          __ Push(rax);
+          PushOperand(rax);
           break;
         case NAMED_PROPERTY:
           __ movp(Operand(rsp, kPointerSize), rax);
@@ -4290,8 +3657,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   __ bind(&stub_call);
   __ movp(rdx, rax);
   __ Move(rax, Smi::FromInt(1));
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), expr->binary_op(),
-                                              strength(language_mode())).code();
+  Handle<Code> code =
+      CodeFactory::BinaryOpIC(isolate(), expr->binary_op()).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
@@ -4326,7 +3693,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     case NAMED_PROPERTY: {
       __ Move(StoreDescriptor::NameRegister(),
               prop->key()->AsLiteral()->value());
-      __ Pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(expr->CountSlot());
       CallStoreIC();
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -4362,8 +3729,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       break;
     }
     case KEYED_PROPERTY: {
-      __ Pop(StoreDescriptor::NameRegister());
-      __ Pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::NameRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
       EmitLoadStoreICSlot(expr->CountSlot());
@@ -4417,8 +3784,8 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
     __ CompareRoot(rax, Heap::kFalseValueRootIndex);
     Split(equal, if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->undefined_string())) {
-    __ CompareRoot(rax, Heap::kUndefinedValueRootIndex);
-    __ j(equal, if_true);
+    __ CompareRoot(rax, Heap::kNullValueRootIndex);
+    __ j(equal, if_false);
     __ JumpIfSmi(rax, if_false);
     // Check for undetectable objects => true.
     __ movp(rdx, FieldOperand(rax, HeapObject::kMapOffset));
@@ -4484,7 +3851,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   switch (op) {
     case Token::IN:
       VisitForStackValue(expr->right());
-      __ CallRuntime(Runtime::kHasProperty);
+      CallRuntimeWithOperands(Runtime::kHasProperty);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
       __ CompareRoot(rax, Heap::kTrueValueRootIndex);
       Split(equal, if_true, if_false, fall_through);
@@ -4492,7 +3859,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
     case Token::INSTANCEOF: {
       VisitForAccumulatorValue(expr->right());
-      __ Pop(rdx);
+      PopOperand(rdx);
       InstanceOfStub stub(isolate());
       __ CallStub(&stub);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
@@ -4504,7 +3871,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
     default: {
       VisitForAccumulatorValue(expr->right());
       Condition cc = CompareIC::ComputeCondition(op);
-      __ Pop(rdx);
+      PopOperand(rdx);
 
       bool inline_smi_code = ShouldInlineSmiCase(op);
       JumpPatchSite patch_site(masm_);
@@ -4518,8 +3885,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
         __ bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
 
@@ -4598,15 +3964,15 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
     // as their closure, not the anonymous closure containing the global
     // code.
     __ movp(rax, NativeContextOperand());
-    __ Push(ContextOperand(rax, Context::CLOSURE_INDEX));
+    PushOperand(ContextOperand(rax, Context::CLOSURE_INDEX));
   } else if (closure_scope->is_eval_scope()) {
     // Contexts created by a call to eval have the same closure as the
     // context calling eval, not the anonymous closure containing the eval
     // code.  Fetch it from the context.
-    __ Push(ContextOperand(rsi, Context::CLOSURE_INDEX));
+    PushOperand(ContextOperand(rsi, Context::CLOSURE_INDEX));
   } else {
     DCHECK(closure_scope->is_function_scope());
-    __ Push(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
+    PushOperand(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
   }
 }
 
@@ -4617,22 +3983,12 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
 
 void FullCodeGenerator::EnterFinallyBlock() {
   DCHECK(!result_register().is(rdx));
-  DCHECK(!result_register().is(rcx));
-  // Cook return address on top of stack (smi encoded Code* delta)
-  __ PopReturnAddressTo(rdx);
-  __ Move(rcx, masm_->CodeObject());
-  __ subp(rdx, rcx);
-  __ Integer32ToSmi(rdx, rdx);
-  __ Push(rdx);
-
-  // Store result register while executing finally block.
-  __ Push(result_register());
 
   // Store pending message while executing finally block.
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ Load(rdx, pending_message_obj);
-  __ Push(rdx);
+  PushOperand(rdx);
 
   ClearPendingMessage();
 }
@@ -4640,22 +3996,11 @@ void FullCodeGenerator::EnterFinallyBlock() {
 
 void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(rdx));
-  DCHECK(!result_register().is(rcx));
   // Restore pending message from stack.
-  __ Pop(rdx);
+  PopOperand(rdx);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ Store(pending_message_obj, rdx);
-
-  // Restore result register from stack.
-  __ Pop(result_register());
-
-  // Uncook return address.
-  __ Pop(rdx);
-  __ SmiToInteger32(rdx, rdx);
-  __ Move(rcx, masm_->CodeObject());
-  __ addp(rdx, rcx);
-  __ jmp(rdx);
 }
 
 
@@ -4673,6 +4018,31 @@ void FullCodeGenerator::EmitLoadStoreICSlot(FeedbackVectorSlot slot) {
   __ Move(VectorStoreICTrampolineDescriptor::SlotRegister(), SmiFromSlot(slot));
 }
 
+void FullCodeGenerator::DeferredCommands::EmitCommands() {
+  __ Pop(result_register());  // Restore the accumulator.
+  __ Pop(rdx);                // Get the token.
+  for (DeferredCommand cmd : commands_) {
+    Label skip;
+    __ SmiCompare(rdx, Smi::FromInt(cmd.token));
+    __ j(not_equal, &skip);
+    switch (cmd.command) {
+      case kReturn:
+        codegen_->EmitUnwindAndReturn();
+        break;
+      case kThrow:
+        __ Push(result_register());
+        __ CallRuntime(Runtime::kReThrow);
+        break;
+      case kContinue:
+        codegen_->EmitContinue(cmd.target);
+        break;
+      case kBreak:
+        codegen_->EmitBreak(cmd.target);
+        break;
+    }
+    __ bind(&skip);
+  }
+}
 
 #undef __
 
@@ -4753,7 +4123,6 @@ BackEdgeTable::BackEdgeState BackEdgeTable::GetBackEdgeState(
   return OSR_AFTER_STACK_CHECK;
 }
 
-
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/full-codegen/x87/full-codegen-x87.cc b/deps/v8/src/full-codegen/x87/full-codegen-x87.cc
index c38230ad1e5d2c..1fecf499a661e1 100644
--- a/deps/v8/src/full-codegen/x87/full-codegen-x87.cc
+++ b/deps/v8/src/full-codegen/x87/full-codegen-x87.cc
@@ -17,8 +17,7 @@
 namespace v8 {
 namespace internal {
 
-#define __ ACCESS_MASM(masm_)
-
+#define __ ACCESS_MASM(masm())
 
 class JumpPatchSite BASE_EMBEDDED {
  public:
@@ -68,6 +67,7 @@ class JumpPatchSite BASE_EMBEDDED {
     __ j(cc, target, distance);
   }
 
+  MacroAssembler* masm() { return masm_; }
   MacroAssembler* masm_;
   Label patch_site_;
 #ifdef DEBUG
@@ -99,13 +99,6 @@ void FullCodeGenerator::Generate() {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
-#ifdef DEBUG
-  if (strlen(FLAG_stop_at) > 0 &&
-      literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
-    __ int3();
-  }
-#endif
-
   if (FLAG_debug_code && info->ExpectsJSReceiverAsReceiver()) {
     int receiver_offset = (info->scope()->num_parameters() + 1) * kPointerSize;
     __ mov(ecx, Operand(esp, receiver_offset));
@@ -126,6 +119,7 @@ void FullCodeGenerator::Generate() {
     int locals_count = info->scope()->num_stack_slots();
     // Generators allocate locals, if any, in context slots.
     DCHECK(!IsGeneratorFunction(literal()->kind()) || locals_count == 0);
+    OperandStackDepthIncrement(locals_count);
     if (locals_count == 1) {
       __ push(Immediate(isolate()->factory()->undefined_value()));
     } else if (locals_count > 1) {
@@ -256,48 +250,33 @@ void FullCodeGenerator::Generate() {
   Variable* rest_param = scope()->rest_parameter(&rest_index);
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
-
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-
-    __ mov(RestParamAccessDescriptor::parameter_count(),
-           Immediate(Smi::FromInt(num_parameters)));
-    __ lea(RestParamAccessDescriptor::parameter_pointer(),
-           Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset));
-    __ mov(RestParamAccessDescriptor::rest_parameter_index(),
-           Immediate(Smi::FromInt(rest_index)));
-    function_in_register = false;
-
-    RestParamAccessStub stub(isolate());
+    if (!function_in_register) {
+      __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+    }
+    FastNewRestParameterStub stub(isolate());
     __ CallStub(&stub);
+    function_in_register = false;
     SetVar(rest_param, eax, ebx, edx);
   }
 
   Variable* arguments = scope()->arguments();
   if (arguments != NULL) {
-    // Function uses arguments object.
+    // Arguments object must be allocated after the context object, in
+    // case the "arguments" or ".arguments" variables are in the context.
     Comment cmnt(masm_, "[ Allocate arguments object");
-    DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
     if (!function_in_register) {
       __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
     }
-    // Receiver is just before the parameters on the caller's stack.
-    int num_parameters = info->scope()->num_parameters();
-    int offset = num_parameters * kPointerSize;
-    __ mov(ArgumentsAccessNewDescriptor::parameter_count(),
-           Immediate(Smi::FromInt(num_parameters)));
-    __ lea(ArgumentsAccessNewDescriptor::parameter_pointer(),
-           Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset));
-
-    // Arguments to ArgumentsAccessStub:
-    //   function, parameter pointer, parameter count.
-    // The stub will rewrite parameter pointer and parameter count if the
-    // previous stack frame was an arguments adapter frame.
-    bool is_unmapped = is_strict(language_mode()) || !has_simple_parameters();
-    ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
-        is_unmapped, literal()->has_duplicate_parameters());
-    ArgumentsAccessStub stub(isolate(), type);
-    __ CallStub(&stub);
+    if (is_strict(language_mode()) || !has_simple_parameters()) {
+      FastNewStrictArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    } else if (literal()->has_duplicate_parameters()) {
+      __ Push(edi);
+      __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
+    } else {
+      FastNewSloppyArgumentsStub stub(isolate());
+      __ CallStub(&stub);
+    }
 
     SetVar(arguments, eax, ebx, edx);
   }
@@ -398,6 +377,30 @@ void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
   PrepareForBailoutForId(stmt->OsrEntryId(), NO_REGISTERS);
 }
 
+void FullCodeGenerator::EmitProfilingCounterHandlingForReturnSequence(
+    bool is_tail_call) {
+  // Pretend that the exit is a backwards jump to the entry.
+  int weight = 1;
+  if (info_->ShouldSelfOptimize()) {
+    weight = FLAG_interrupt_budget / FLAG_self_opt_count;
+  } else {
+    int distance = masm_->pc_offset();
+    weight = Min(kMaxBackEdgeWeight, Max(1, distance / kCodeSizeMultiplier));
+  }
+  EmitProfilingCounterDecrement(weight);
+  Label ok;
+  __ j(positive, &ok, Label::kNear);
+  // Don't need to save result register if we are going to do a tail call.
+  if (!is_tail_call) {
+    __ push(eax);
+  }
+  __ call(isolate()->builtins()->InterruptCheck(), RelocInfo::CODE_TARGET);
+  if (!is_tail_call) {
+    __ pop(eax);
+  }
+  EmitProfilingCounterReset();
+  __ bind(&ok);
+}
 
 void FullCodeGenerator::EmitReturnSequence() {
   Comment cmnt(masm_, "[ Return sequence");
@@ -410,24 +413,7 @@ void FullCodeGenerator::EmitReturnSequence() {
       __ push(eax);
       __ CallRuntime(Runtime::kTraceExit);
     }
-    // Pretend that the exit is a backwards jump to the entry.
-    int weight = 1;
-    if (info_->ShouldSelfOptimize()) {
-      weight = FLAG_interrupt_budget / FLAG_self_opt_count;
-    } else {
-      int distance = masm_->pc_offset();
-      weight = Min(kMaxBackEdgeWeight,
-                   Max(1, distance / kCodeSizeMultiplier));
-    }
-    EmitProfilingCounterDecrement(weight);
-    Label ok;
-    __ j(positive, &ok, Label::kNear);
-    __ push(eax);
-    __ call(isolate()->builtins()->InterruptCheck(),
-            RelocInfo::CODE_TARGET);
-    __ pop(eax);
-    EmitProfilingCounterReset();
-    __ bind(&ok);
+    EmitProfilingCounterHandlingForReturnSequence(false);
 
     SetReturnPosition(literal());
     __ leave();
@@ -443,7 +429,7 @@ void FullCodeGenerator::StackValueContext::Plug(Variable* var) const {
   DCHECK(var->IsStackAllocated() || var->IsContextSlot());
   MemOperand operand = codegen()->VarOperand(var, result_register());
   // Memory operands can be pushed directly.
-  __ push(operand);
+  codegen()->PushOperand(operand);
 }
 
 
@@ -484,6 +470,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 
 
 void FullCodeGenerator::StackValueContext::Plug(Handle<Object> lit) const {
+  codegen()->OperandStackDepthIncrement(1);
   if (lit->IsSmi()) {
     __ SafePush(Immediate(lit));
   } else {
@@ -497,7 +484,7 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
                                           true,
                                           true_label_,
                                           false_label_);
-  DCHECK(!lit->IsUndetectableObject());  // There are no undetectable literals.
+  DCHECK(lit->IsNull() || lit->IsUndefined() || !lit->IsUndetectableObject());
   if (lit->IsUndefined() || lit->IsNull() || lit->IsFalse()) {
     if (false_label_ != fall_through_) __ jmp(false_label_);
   } else if (lit->IsTrue() || lit->IsJSObject()) {
@@ -522,41 +509,14 @@ void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const {
 }
 
 
-void FullCodeGenerator::EffectContext::DropAndPlug(int count,
-                                                   Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-}
-
-
-void FullCodeGenerator::AccumulatorValueContext::DropAndPlug(
-    int count,
-    Register reg) const {
-  DCHECK(count > 0);
-  __ Drop(count);
-  __ Move(result_register(), reg);
-}
-
-
 void FullCodeGenerator::StackValueContext::DropAndPlug(int count,
                                                        Register reg) const {
   DCHECK(count > 0);
-  if (count > 1) __ Drop(count - 1);
+  if (count > 1) codegen()->DropOperands(count - 1);
   __ mov(Operand(esp, 0), reg);
 }
 
 
-void FullCodeGenerator::TestContext::DropAndPlug(int count,
-                                                 Register reg) const {
-  DCHECK(count > 0);
-  // For simplicity we always test the accumulator register.
-  __ Drop(count);
-  __ Move(result_register(), reg);
-  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
-  codegen()->DoTest(this);
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Label* materialize_true,
                                             Label* materialize_false) const {
   DCHECK(materialize_true == materialize_false);
@@ -580,6 +540,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(
 void FullCodeGenerator::StackValueContext::Plug(
     Label* materialize_true,
     Label* materialize_false) const {
+  codegen()->OperandStackDepthIncrement(1);
   Label done;
   __ bind(materialize_true);
   __ push(Immediate(isolate()->factory()->true_value()));
@@ -606,6 +567,7 @@ void FullCodeGenerator::AccumulatorValueContext::Plug(bool flag) const {
 
 
 void FullCodeGenerator::StackValueContext::Plug(bool flag) const {
+  codegen()->OperandStackDepthIncrement(1);
   Handle<Object> value = flag
       ? isolate()->factory()->true_value()
       : isolate()->factory()->false_value();
@@ -728,7 +690,7 @@ void FullCodeGenerator::PrepareForBailoutBeforeSplit(Expression* expr,
 void FullCodeGenerator::EmitDebugCheckDeclarationContext(Variable* variable) {
   // The variable in the declaration always resides in the current context.
   DCHECK_EQ(0, scope()->ContextChainLength(variable->scope()));
-  if (generate_debug_code_) {
+  if (FLAG_debug_code) {
     // Check that we're not inside a with or catch context.
     __ mov(ebx, FieldOperand(esi, HeapObject::kMapOffset));
     __ cmp(ebx, isolate()->factory()->with_context_map());
@@ -838,11 +800,10 @@ void FullCodeGenerator::VisitFunctionDeclaration(
 
     case VariableLocation::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
-      __ push(Immediate(variable->name()));
+      PushOperand(variable->name());
       VisitForStackValue(declaration->fun());
-      __ push(
-          Immediate(Smi::FromInt(variable->DeclarationPropertyAttributes())));
-      __ CallRuntime(Runtime::kDeclareLookupSlot);
+      PushOperand(Smi::FromInt(variable->DeclarationPropertyAttributes()));
+      CallRuntimeWithOperands(Runtime::kDeclareLookupSlot);
       break;
     }
   }
@@ -915,8 +876,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
     }
 
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -938,7 +899,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   // Discard the test value and jump to the default if present, otherwise to
   // the end of the statement.
   __ bind(&next_test);
-  __ Drop(1);  // Switch value is no longer needed.
+  DropOperands(1);  // Switch value is no longer needed.
   if (default_clause == NULL) {
     __ jmp(nested_statement.break_label());
   } else {
@@ -969,22 +930,21 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   ForIn loop_statement(this, stmt);
   increment_loop_depth();
 
-  // Get the object to enumerate over. If the object is null or undefined, skip
-  // over the loop.  See ECMA-262 version 5, section 12.6.4.
+  // Get the object to enumerate over.
   SetExpressionAsStatementPosition(stmt->enumerable());
   VisitForAccumulatorValue(stmt->enumerable());
-  __ cmp(eax, isolate()->factory()->undefined_value());
-  __ j(equal, &exit);
-  __ cmp(eax, isolate()->factory()->null_value());
-  __ j(equal, &exit);
-
-  PrepareForBailoutForId(stmt->PrepareId(), TOS_REG);
+  OperandStackDepthIncrement(ForIn::kElementCount);
 
-  // Convert the object to a JS object.
+  // If the object is null or undefined, skip over the loop, otherwise convert
+  // it to a JS receiver.  See ECMA-262 version 5, section 12.6.4.
   Label convert, done_convert;
   __ JumpIfSmi(eax, &convert, Label::kNear);
   __ CmpObjectType(eax, FIRST_JS_RECEIVER_TYPE, ecx);
   __ j(above_equal, &done_convert, Label::kNear);
+  __ cmp(eax, isolate()->factory()->undefined_value());
+  __ j(equal, &exit);
+  __ cmp(eax, isolate()->factory()->null_value());
+  __ j(equal, &exit);
   __ bind(&convert);
   ToObjectStub stub(isolate());
   __ CallStub(&stub);
@@ -992,15 +952,13 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ push(eax);
 
-  // Check for proxies.
-  Label call_runtime, use_cache, fixed_array;
-  __ CmpObjectType(eax, JS_PROXY_TYPE, ecx);
-  __ j(equal, &call_runtime);
-
   // Check cache validity in generated code. This is a fast case for
   // the JSObject::IsSimpleEnum cache validity checks. If we cannot
   // guarantee cache validity, call the runtime system to check cache
   // validity or get the property names in a fixed array.
+  // Note: Proxies never have an enum cache, so will always take the
+  // slow path.
+  Label call_runtime, use_cache, fixed_array;
   __ CheckEnumCache(&call_runtime);
 
   __ mov(eax, FieldOperand(eax, HeapObject::kMapOffset));
@@ -1009,7 +967,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(eax);
-  __ CallRuntime(Runtime::kGetPropertyNamesFast);
+  __ CallRuntime(Runtime::kForInEnumerate);
   PrepareForBailoutForId(stmt->EnumId(), TOS_REG);
   __ cmp(FieldOperand(eax, HeapObject::kMapOffset),
          isolate()->factory()->meta_map());
@@ -1043,14 +1001,15 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ bind(&fixed_array);
 
   // No need for a write barrier, we are storing a Smi in the feedback vector.
+  int const vector_index = SmiFromSlot(slot)->value();
   __ EmitLoadTypeFeedbackVector(ebx);
-  int vector_index = SmiFromSlot(slot)->value();
   __ mov(FieldOperand(ebx, FixedArray::OffsetOfElementAt(vector_index)),
          Immediate(TypeFeedbackVector::MegamorphicSentinel(isolate())));
   __ push(Immediate(Smi::FromInt(1)));  // Smi(1) undicates slow check
   __ push(eax);  // Array
   __ mov(eax, FieldOperand(eax, FixedArray::kLengthOffset));
   __ push(eax);  // Fixed array length (as smi).
+  PrepareForBailoutForId(stmt->PrepareId(), NO_REGISTERS);
   __ push(Immediate(Smi::FromInt(0)));  // Initial index.
 
   // Generate code for doing the condition check.
@@ -1076,6 +1035,16 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ cmp(edx, FieldOperand(ecx, HeapObject::kMapOffset));
   __ j(equal, &update_each, Label::kNear);
 
+  // We might get here from TurboFan or Crankshaft when something in the
+  // for-in loop body deopts and only now notice in fullcodegen, that we
+  // can now longer use the enum cache, i.e. left fast mode. So better record
+  // this information here, in case we later OSR back into this loop or
+  // reoptimize the whole function w/o rerunning the loop with the slow
+  // mode object in fullcodegen (which would result in a deopt loop).
+  __ EmitLoadTypeFeedbackVector(edx);
+  __ mov(FieldOperand(edx, FixedArray::OffsetOfElementAt(vector_index)),
+         Immediate(TypeFeedbackVector::MegamorphicSentinel(isolate())));
+
   // Convert the entry to a string or null if it isn't a property
   // anymore. If the property has been removed while iterating, we
   // just skip it.
@@ -1113,6 +1082,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   // Remove the pointers stored on the stack.
   __ bind(loop_statement.break_label());
   __ add(esp, Immediate(5 * kPointerSize));
+  OperandStackDepthDecrement(ForIn::kElementCount);
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
@@ -1355,12 +1325,11 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy,
       // by eval-introduced variables.
       EmitDynamicLookupFastCase(proxy, typeof_mode, &slow, &done);
       __ bind(&slow);
-      __ push(esi);  // Context.
       __ push(Immediate(var->name()));
       Runtime::FunctionId function_id =
           typeof_mode == NOT_INSIDE_TYPEOF
               ? Runtime::kLoadLookupSlot
-              : Runtime::kLoadLookupSlotNoReferenceError;
+              : Runtime::kLoadLookupSlotInsideTypeof;
       __ CallRuntime(function_id);
       __ bind(&done);
       context()->Plug(eax);
@@ -1385,7 +1354,7 @@ void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) {
 void FullCodeGenerator::EmitAccessor(ObjectLiteralProperty* property) {
   Expression* expression = (property == NULL) ? NULL : property->value();
   if (expression == NULL) {
-    __ push(Immediate(isolate()->factory()->null_value()));
+    PushOperand(isolate()->factory()->null_value());
   } else {
     VisitForStackValue(expression);
     if (NeedsHomeObject(expression)) {
@@ -1435,7 +1404,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     Literal* key = property->key()->AsLiteral();
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(eax);  // Save result on the stack
+      PushOperand(eax);  // Save result on the stack
       result_saved = true;
     }
     switch (property->kind()) {
@@ -1464,24 +1433,24 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           }
           break;
         }
-        __ push(Operand(esp, 0));  // Duplicate receiver.
+        PushOperand(Operand(esp, 0));  // Duplicate receiver.
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
           if (NeedsHomeObject(value)) {
             EmitSetHomeObject(value, 2, property->GetSlot());
           }
-          __ push(Immediate(Smi::FromInt(SLOPPY)));  // Language mode
-          __ CallRuntime(Runtime::kSetProperty);
+          PushOperand(Smi::FromInt(SLOPPY));  // Language mode
+          CallRuntimeWithOperands(Runtime::kSetProperty);
         } else {
-          __ Drop(3);
+          DropOperands(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
-        __ push(Operand(esp, 0));  // Duplicate receiver.
+        PushOperand(Operand(esp, 0));  // Duplicate receiver.
         VisitForStackValue(value);
         DCHECK(property->emit_store());
-        __ CallRuntime(Runtime::kInternalSetPrototype);
+        CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
         PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                                NO_REGISTERS);
         break;
@@ -1503,14 +1472,14 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   for (AccessorTable::Iterator it = accessor_table.begin();
        it != accessor_table.end();
        ++it) {
-    __ push(Operand(esp, 0));  // Duplicate receiver.
+    PushOperand(Operand(esp, 0));  // Duplicate receiver.
     VisitForStackValue(it->first);
 
     EmitAccessor(it->second->getter);
     EmitAccessor(it->second->setter);
 
-    __ push(Immediate(Smi::FromInt(NONE)));
-    __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked);
+    PushOperand(Smi::FromInt(NONE));
+    CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked);
   }
 
   // Object literals have two parts. The "static" part on the left contains no
@@ -1527,17 +1496,17 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
 
     Expression* value = property->value();
     if (!result_saved) {
-      __ push(eax);  // Save result on the stack
+      PushOperand(eax);  // Save result on the stack
       result_saved = true;
     }
 
-    __ push(Operand(esp, 0));  // Duplicate receiver.
+    PushOperand(Operand(esp, 0));  // Duplicate receiver.
 
     if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
       DCHECK(!property->is_computed_name());
       VisitForStackValue(value);
       DCHECK(property->emit_store());
-      __ CallRuntime(Runtime::kInternalSetPrototype);
+      CallRuntimeWithOperands(Runtime::kInternalSetPrototype);
       PrepareForBailoutForId(expr->GetIdForPropertySet(property_index),
                              NO_REGISTERS);
     } else {
@@ -1552,10 +1521,11 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         case ObjectLiteral::Property::COMPUTED:
           if (property->emit_store()) {
-            __ push(Immediate(Smi::FromInt(NONE)));
-            __ CallRuntime(Runtime::kDefineDataPropertyUnchecked);
+            PushOperand(Smi::FromInt(NONE));
+            PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+            CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
           } else {
-            __ Drop(3);
+            DropOperands(3);
           }
           break;
 
@@ -1564,13 +1534,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
 
         case ObjectLiteral::Property::GETTER:
-          __ push(Immediate(Smi::FromInt(NONE)));
-          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
           break;
 
         case ObjectLiteral::Property::SETTER:
-          __ push(Immediate(Smi::FromInt(NONE)));
-          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+          PushOperand(Smi::FromInt(NONE));
+          CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
           break;
       }
     }
@@ -1628,14 +1598,14 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   int array_index = 0;
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
-    if (subexpr->IsSpread()) break;
+    DCHECK(!subexpr->IsSpread());
 
     // If the subexpression is a literal or a simple materialized literal it
     // is already set in the cloned array.
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
 
     if (!result_saved) {
-      __ push(eax);  // array literal.
+      PushOperand(eax);  // array literal.
       result_saved = true;
     }
     VisitForAccumulatorValue(subexpr);
@@ -1656,21 +1626,16 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   // (inclusive) and these elements gets appended to the array. Note that the
   // number elements an iterable produces is unknown ahead of time.
   if (array_index < length && result_saved) {
-    __ Pop(eax);
+    PopOperand(eax);
     result_saved = false;
   }
   for (; array_index < length; array_index++) {
     Expression* subexpr = subexprs->at(array_index);
 
-    __ Push(eax);
-    if (subexpr->IsSpread()) {
-      VisitForStackValue(subexpr->AsSpread()->expression());
-      __ InvokeBuiltin(Context::CONCAT_ITERABLE_TO_ARRAY_BUILTIN_INDEX,
-                       CALL_FUNCTION);
-    } else {
-      VisitForStackValue(subexpr);
-      __ CallRuntime(Runtime::kAppendElement);
-    }
+    PushOperand(eax);
+    DCHECK(!subexpr->IsSpread());
+    VisitForStackValue(subexpr);
+    CallRuntimeWithOperands(Runtime::kAppendElement);
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index), NO_REGISTERS);
   }
@@ -1702,10 +1667,10 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
           property->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           property->obj()->AsSuperPropertyReference()->home_object());
-      __ push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
-        __ push(MemOperand(esp, kPointerSize));
-        __ push(result_register());
+        PushOperand(MemOperand(esp, kPointerSize));
+        PushOperand(result_register());
       }
       break;
     case NAMED_PROPERTY:
@@ -1723,11 +1688,11 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
       VisitForStackValue(
           property->obj()->AsSuperPropertyReference()->home_object());
       VisitForAccumulatorValue(property->key());
-      __ Push(result_register());
+      PushOperand(result_register());
       if (expr->is_compound()) {
-        __ push(MemOperand(esp, 2 * kPointerSize));
-        __ push(MemOperand(esp, 2 * kPointerSize));
-        __ push(result_register());
+        PushOperand(MemOperand(esp, 2 * kPointerSize));
+        PushOperand(MemOperand(esp, 2 * kPointerSize));
+        PushOperand(result_register());
       }
       break;
     case KEYED_PROPERTY: {
@@ -1774,7 +1739,7 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
     }
 
     Token::Value op = expr->binary_op();
-    __ push(eax);  // Left operand goes on the stack.
+    PushOperand(eax);  // Left operand goes on the stack.
     VisitForAccumulatorValue(expr->value());
 
     if (ShouldInlineSmiCase(op)) {
@@ -1839,8 +1804,16 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
 
       __ jmp(&suspend);
       __ bind(&continuation);
+      // When we arrive here, the stack top is the resume mode and
+      // result_register() holds the input value (the argument given to the
+      // respective resume operation).
       __ RecordGeneratorContinuation();
-      __ jmp(&resume);
+      __ pop(ebx);
+      __ cmp(ebx, Immediate(Smi::FromInt(JSGeneratorObject::RETURN)));
+      __ j(not_equal, &resume);
+      __ push(result_register());
+      EmitCreateIteratorResult(true);
+      EmitUnwindAndReturn();
 
       __ bind(&suspend);
       VisitForAccumulatorValue(expr->generator_object());
@@ -1859,7 +1832,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       __ mov(context_register(),
              Operand(ebp, StandardFrameConstants::kContextOffset));
       __ bind(&post_runtime);
-      __ pop(result_register());
+      PopOperand(result_register());
       EmitReturnSequence();
 
       __ bind(&resume);
@@ -1868,126 +1841,15 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
     }
 
     case Yield::kFinal: {
-      VisitForAccumulatorValue(expr->generator_object());
-      __ mov(FieldOperand(result_register(),
-                          JSGeneratorObject::kContinuationOffset),
-             Immediate(Smi::FromInt(JSGeneratorObject::kGeneratorClosed)));
       // Pop value from top-of-stack slot, box result into result register.
+      OperandStackDepthDecrement(1);
       EmitCreateIteratorResult(true);
-      EmitUnwindBeforeReturn();
-      EmitReturnSequence();
+      EmitUnwindAndReturn();
       break;
     }
 
-    case Yield::kDelegating: {
-      VisitForStackValue(expr->generator_object());
-
-      // Initial stack layout is as follows:
-      // [sp + 1 * kPointerSize] iter
-      // [sp + 0 * kPointerSize] g
-
-      Label l_catch, l_try, l_suspend, l_continuation, l_resume;
-      Label l_next, l_call, l_loop;
-      Register load_receiver = LoadDescriptor::ReceiverRegister();
-      Register load_name = LoadDescriptor::NameRegister();
-
-      // Initial send value is undefined.
-      __ mov(eax, isolate()->factory()->undefined_value());
-      __ jmp(&l_next);
-
-      // catch (e) { receiver = iter; f = 'throw'; arg = e; goto l_call; }
-      __ bind(&l_catch);
-      __ mov(load_name, isolate()->factory()->throw_string());  // "throw"
-      __ push(load_name);                                       // "throw"
-      __ push(Operand(esp, 2 * kPointerSize));                  // iter
-      __ push(eax);                                             // exception
-      __ jmp(&l_call);
-
-      // try { received = %yield result }
-      // Shuffle the received result above a try handler and yield it without
-      // re-boxing.
-      __ bind(&l_try);
-      __ pop(eax);                                       // result
-      int handler_index = NewHandlerTableEntry();
-      EnterTryBlock(handler_index, &l_catch);
-      const int try_block_size = TryCatch::kElementCount * kPointerSize;
-      __ push(eax);                                      // result
-
-      __ jmp(&l_suspend);
-      __ bind(&l_continuation);
-      __ RecordGeneratorContinuation();
-      __ jmp(&l_resume);
-
-      __ bind(&l_suspend);
-      const int generator_object_depth = kPointerSize + try_block_size;
-      __ mov(eax, Operand(esp, generator_object_depth));
-      __ push(eax);                                      // g
-      __ push(Immediate(Smi::FromInt(handler_index)));   // handler-index
-      DCHECK(l_continuation.pos() > 0 && Smi::IsValid(l_continuation.pos()));
-      __ mov(FieldOperand(eax, JSGeneratorObject::kContinuationOffset),
-             Immediate(Smi::FromInt(l_continuation.pos())));
-      __ mov(FieldOperand(eax, JSGeneratorObject::kContextOffset), esi);
-      __ mov(ecx, esi);
-      __ RecordWriteField(eax, JSGeneratorObject::kContextOffset, ecx, edx,
-                          kDontSaveFPRegs);
-      __ CallRuntime(Runtime::kSuspendJSGeneratorObject, 2);
-      __ mov(context_register(),
-             Operand(ebp, StandardFrameConstants::kContextOffset));
-      __ pop(eax);                                       // result
-      EmitReturnSequence();
-      __ bind(&l_resume);                                // received in eax
-      ExitTryBlock(handler_index);
-
-      // receiver = iter; f = iter.next; arg = received;
-      __ bind(&l_next);
-
-      __ mov(load_name, isolate()->factory()->next_string());
-      __ push(load_name);                           // "next"
-      __ push(Operand(esp, 2 * kPointerSize));      // iter
-      __ push(eax);                                 // received
-
-      // result = receiver[f](arg);
-      __ bind(&l_call);
-      __ mov(load_receiver, Operand(esp, kPointerSize));
-      __ mov(LoadDescriptor::SlotRegister(),
-             Immediate(SmiFromSlot(expr->KeyedLoadFeedbackSlot())));
-      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
-      CallIC(ic, TypeFeedbackId::None());
-      __ mov(edi, eax);
-      __ mov(Operand(esp, 2 * kPointerSize), edi);
-      SetCallPosition(expr);
-      __ Set(eax, 1);
-      __ Call(
-          isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),
-          RelocInfo::CODE_TARGET);
-
-      __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
-      __ Drop(1);  // The function is still on the stack; drop it.
-
-      // if (!result.done) goto l_try;
-      __ bind(&l_loop);
-      __ push(eax);                                      // save result
-      __ Move(load_receiver, eax);                       // result
-      __ mov(load_name,
-             isolate()->factory()->done_string());       // "done"
-      __ mov(LoadDescriptor::SlotRegister(),
-             Immediate(SmiFromSlot(expr->DoneFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);  // result.done in eax
-      Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
-      CallIC(bool_ic);
-      __ CompareRoot(result_register(), Heap::kTrueValueRootIndex);
-      __ j(not_equal, &l_try);
-
-      // result.value
-      __ pop(load_receiver);                              // result
-      __ mov(load_name,
-             isolate()->factory()->value_string());       // "value"
-      __ mov(LoadDescriptor::SlotRegister(),
-             Immediate(SmiFromSlot(expr->ValueFeedbackSlot())));
-      CallLoadIC(NOT_INSIDE_TYPEOF);                      // result.value in eax
-      context()->DropAndPlug(2, eax);                     // drop iter and g
-      break;
-    }
+    case Yield::kDelegating:
+      UNREACHABLE();
   }
 }
 
@@ -2001,7 +1863,13 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // ebx will hold the generator object until the activation has been resumed.
   VisitForStackValue(generator);
   VisitForAccumulatorValue(value);
-  __ pop(ebx);
+  PopOperand(ebx);
+
+  // Store input value into generator object.
+  __ mov(FieldOperand(ebx, JSGeneratorObject::kInputOffset), result_register());
+  __ mov(ecx, result_register());
+  __ RecordWriteField(ebx, JSGeneratorObject::kInputOffset, ecx, edx,
+                      kDontSaveFPRegs);
 
   // Load suspended function and context.
   __ mov(esi, FieldOperand(ebx, JSGeneratorObject::kContextOffset));
@@ -2051,6 +1919,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
     __ add(edx, ecx);
     __ mov(FieldOperand(ebx, JSGeneratorObject::kContinuationOffset),
            Immediate(Smi::FromInt(JSGeneratorObject::kGeneratorExecuting)));
+    __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
     __ jmp(edx);
     __ bind(&slow_resume);
   }
@@ -2064,6 +1933,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   __ push(ecx);
   __ jmp(&push_operand_holes);
   __ bind(&call_resume);
+  __ Push(Smi::FromInt(resume_mode));  // Consumed in continuation.
   __ push(ebx);
   __ push(result_register());
   __ Push(Smi::FromInt(resume_mode));
@@ -2075,6 +1945,21 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::PushOperand(MemOperand operand) {
+  OperandStackDepthIncrement(1);
+  __ Push(operand);
+}
+
+void FullCodeGenerator::EmitOperandStackDepthCheck() {
+  if (FLAG_debug_code) {
+    int expected_diff = StandardFrameConstants::kFixedFrameSizeFromFp +
+                        operand_stack_depth_ * kPointerSize;
+    __ mov(eax, ebp);
+    __ sub(eax, esp);
+    __ cmp(eax, Immediate(expected_diff));
+    __ Assert(equal, kUnexpectedStackDepth);
+  }
+}
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label allocate, done_allocate;
@@ -2110,37 +1995,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   __ mov(LoadDescriptor::NameRegister(), Immediate(key->value()));
   __ mov(LoadDescriptor::SlotRegister(),
          Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
-}
-
-
-void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object.
-  SetExpressionPosition(prop);
-  Literal* key = prop->key()->AsLiteral();
-  DCHECK(!key->value()->IsSmi());
-  DCHECK(prop->IsSuperAccess());
-
-  __ push(Immediate(key->value()));
-  __ push(Immediate(Smi::FromInt(language_mode())));
-  __ CallRuntime(Runtime::kLoadFromSuper);
-}
-
-
-void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
-  SetExpressionPosition(prop);
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
-  __ mov(LoadDescriptor::SlotRegister(),
-         Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallIC(ic);
-}
-
-
-void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
-  // Stack: receiver, home_object, key.
-  SetExpressionPosition(prop);
-  __ push(Immediate(Smi::FromInt(language_mode())));
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
@@ -2151,7 +2006,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   // Do combined smi check of the operands. Left operand is on the
   // stack. Right operand is in eax.
   Label smi_case, done, stub_call;
-  __ pop(edx);
+  PopOperand(edx);
   __ mov(ecx, eax);
   __ or_(eax, edx);
   JumpPatchSite patch_site(masm_);
@@ -2159,8 +2014,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
   __ bind(&stub_call);
   __ mov(eax, ecx);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done, Label::kNear);
@@ -2240,24 +2094,14 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
 
 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
-  // Constructor is in eax.
-  DCHECK(lit != NULL);
-  __ push(eax);
-
-  // No access check is needed here since the constructor is created by the
-  // class literal.
-  Register scratch = ebx;
-  __ mov(scratch, FieldOperand(eax, JSFunction::kPrototypeOrInitialMapOffset));
-  __ Push(scratch);
-
   for (int i = 0; i < lit->properties()->length(); i++) {
     ObjectLiteral::Property* property = lit->properties()->at(i);
     Expression* value = property->value();
 
     if (property->is_static()) {
-      __ push(Operand(esp, kPointerSize));  // constructor
+      PushOperand(Operand(esp, kPointerSize));  // constructor
     } else {
-      __ push(Operand(esp, 0));  // prototype
+      PushOperand(Operand(esp, 0));  // prototype
     }
     EmitPropertyKey(property, lit->GetIdForProperty(i));
 
@@ -2281,31 +2125,28 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED:
-        __ CallRuntime(Runtime::kDefineClassMethod);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        PushOperand(Smi::FromInt(property->NeedsSetFunctionName()));
+        CallRuntimeWithOperands(Runtime::kDefineDataPropertyInLiteral);
         break;
 
       case ObjectLiteral::Property::GETTER:
-        __ push(Immediate(Smi::FromInt(DONT_ENUM)));
-        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineGetterPropertyUnchecked);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ push(Immediate(Smi::FromInt(DONT_ENUM)));
-        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked);
+        PushOperand(Smi::FromInt(DONT_ENUM));
+        CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
         break;
     }
   }
-
-  // Set both the prototype and constructor to have fast properties, and also
-  // freeze them in strong mode.
-  __ CallRuntime(Runtime::kFinalizeClassDefinition);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
-  __ pop(edx);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  PopOperand(edx);
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
@@ -2328,10 +2169,10 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_PROPERTY: {
-      __ push(eax);  // Preserve value.
+      PushOperand(eax);  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ Move(StoreDescriptor::ReceiverRegister(), eax);
-      __ pop(StoreDescriptor::ValueRegister());  // Restore value.
+      PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
       __ mov(StoreDescriptor::NameRegister(),
              prop->key()->AsLiteral()->value());
       EmitLoadStoreICSlot(slot);
@@ -2339,7 +2180,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case NAMED_SUPER_PROPERTY: {
-      __ push(eax);
+      PushOperand(eax);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2356,7 +2197,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_SUPER_PROPERTY: {
-      __ push(eax);
+      PushOperand(eax);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForStackValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
@@ -2376,12 +2217,12 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       break;
     }
     case KEYED_PROPERTY: {
-      __ push(eax);  // Preserve value.
+      PushOperand(eax);  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ Move(StoreDescriptor::NameRegister(), eax);
-      __ pop(StoreDescriptor::ReceiverRegister());  // Receiver.
-      __ pop(StoreDescriptor::ValueRegister());     // Restore value.
+      PopOperand(StoreDescriptor::ReceiverRegister());  // Receiver.
+      PopOperand(StoreDescriptor::ValueRegister());     // Restore value.
       EmitLoadStoreICSlot(slot);
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2461,17 +2302,17 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
              (var->mode() == CONST && op == Token::INIT)) {
     if (var->IsLookupSlot()) {
       // Assignment to var.
-      __ push(eax);  // Value.
-      __ push(esi);  // Context.
-      __ push(Immediate(var->name()));
-      __ push(Immediate(Smi::FromInt(language_mode())));
-      __ CallRuntime(Runtime::kStoreLookupSlot);
+      __ Push(Immediate(var->name()));
+      __ Push(eax);
+      __ CallRuntime(is_strict(language_mode())
+                         ? Runtime::kStoreLookupSlot_Strict
+                         : Runtime::kStoreLookupSlot_Sloppy);
     } else {
       // Assignment to var or initializing assignment to let/const in harmony
       // mode.
       DCHECK(var->IsStackAllocated() || var->IsContextSlot());
       MemOperand location = VarOperand(var, ecx);
-      if (generate_debug_code_ && var->mode() == LET && op == Token::INIT) {
+      if (FLAG_debug_code && var->mode() == LET && op == Token::INIT) {
         // Check for an uninitialized let binding.
         __ mov(edx, location);
         __ cmp(edx, isolate()->factory()->the_hole_value());
@@ -2518,7 +2359,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
   DCHECK(prop->key()->IsLiteral());
 
   __ mov(StoreDescriptor::NameRegister(), prop->key()->AsLiteral()->value());
-  __ pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::ReceiverRegister());
   EmitLoadStoreICSlot(expr->AssignmentSlot());
   CallStoreIC();
   PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -2534,10 +2375,11 @@ void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   Literal* key = prop->key()->AsLiteral();
   DCHECK(key != NULL);
 
-  __ push(Immediate(key->value()));
-  __ push(eax);
-  __ CallRuntime((is_strict(language_mode()) ? Runtime::kStoreToSuper_Strict
-                                             : Runtime::kStoreToSuper_Sloppy));
+  PushOperand(key->value());
+  PushOperand(eax);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreToSuper_Strict
+                              : Runtime::kStoreToSuper_Sloppy);
 }
 
 
@@ -2546,10 +2388,10 @@ void FullCodeGenerator::EmitKeyedSuperPropertyStore(Property* prop) {
   // eax : value
   // stack : receiver ('this'), home_object, key
 
-  __ push(eax);
-  __ CallRuntime((is_strict(language_mode())
-                      ? Runtime::kStoreKeyedToSuper_Strict
-                      : Runtime::kStoreKeyedToSuper_Sloppy));
+  PushOperand(eax);
+  CallRuntimeWithOperands(is_strict(language_mode())
+                              ? Runtime::kStoreKeyedToSuper_Strict
+                              : Runtime::kStoreKeyedToSuper_Sloppy);
 }
 
 
@@ -2559,8 +2401,8 @@ void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // esp[0]            : key
   // esp[kPointerSize] : receiver
 
-  __ pop(StoreDescriptor::NameRegister());  // Key.
-  __ pop(StoreDescriptor::ReceiverRegister());
+  PopOperand(StoreDescriptor::NameRegister());  // Key.
+  PopOperand(StoreDescriptor::ReceiverRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(eax));
   Handle<Code> ic =
       CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
@@ -2592,7 +2434,7 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
     if (!expr->IsSuperAccess()) {
       VisitForStackValue(expr->obj());
       VisitForAccumulatorValue(expr->key());
-      __ pop(LoadDescriptor::ReceiverRegister());                  // Object.
+      PopOperand(LoadDescriptor::ReceiverRegister());              // Object.
       __ Move(LoadDescriptor::NameRegister(), result_register());  // Key.
       EmitKeyedPropertyLoad(expr);
     } else {
@@ -2628,7 +2470,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     }
     // Push undefined as receiver. This is patched in the method prologue if it
     // is a sloppy mode method.
-    __ push(Immediate(isolate()->factory()->undefined_value()));
+    PushOperand(isolate()->factory()->undefined_value());
     convert_mode = ConvertReceiverMode::kNullOrUndefined;
   } else {
     // Load the function from the receiver.
@@ -2638,7 +2480,7 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
     EmitNamedPropertyLoad(callee->AsProperty());
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
-    __ push(Operand(esp, 0));
+    PushOperand(Operand(esp, 0));
     __ mov(Operand(esp, kPointerSize), eax);
     convert_mode = ConvertReceiverMode::kNotNullOrUndefined;
   }
@@ -2660,19 +2502,17 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ push(eax);
-  __ push(eax);
-  __ push(Operand(esp, kPointerSize * 2));
-  __ push(Immediate(key->value()));
-  __ push(Immediate(Smi::FromInt(language_mode())));
+  PushOperand(eax);
+  PushOperand(eax);
+  PushOperand(Operand(esp, kPointerSize * 2));
+  PushOperand(key->value());
   // Stack here:
   //  - home_object
   //  - this (receiver)
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
   __ mov(Operand(esp, kPointerSize), eax);
@@ -2700,7 +2540,7 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
   PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
 
   // Push the target function under the receiver.
-  __ push(Operand(esp, 0));
+  PushOperand(Operand(esp, 0));
   __ mov(Operand(esp, kPointerSize), eax);
 
   EmitCall(expr, ConvertReceiverMode::kNotNullOrUndefined);
@@ -2718,19 +2558,17 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
-  __ push(eax);
-  __ push(eax);
-  __ push(Operand(esp, kPointerSize * 2));
+  PushOperand(eax);
+  PushOperand(eax);
+  PushOperand(Operand(esp, kPointerSize * 2));
   VisitForStackValue(prop->key());
-  __ push(Immediate(Smi::FromInt(language_mode())));
   // Stack here:
   //  - home_object
   //  - this (receiver)
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper);
+  CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.
   __ mov(Operand(esp, kPointerSize), eax);
@@ -2752,12 +2590,23 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
 
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
   SetCallPosition(expr);
-  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
+  if (expr->tail_call_mode() == TailCallMode::kAllow) {
+    if (FLAG_trace) {
+      __ CallRuntime(Runtime::kTraceTailCall);
+    }
+    // Update profiling counters before the tail call since we will
+    // not return to this function.
+    EmitProfilingCounterHandlingForReturnSequence(true);
+  }
+  Handle<Code> ic =
+      CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode())
+          .code();
   __ Move(edx, Immediate(SmiFromSlot(expr->CallFeedbackICSlot())));
   __ mov(edi, Operand(esp, (arg_count + 1) * kPointerSize));
   // Don't assign a type feedback id to the IC, since type feedback is provided
   // by the vector above.
   CallIC(ic);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -2803,11 +2652,10 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in eax) and
     // the object holding it (returned in edx).
-    __ push(context_register());
-    __ push(Immediate(callee->name()));
-    __ CallRuntime(Runtime::kLoadLookupSlot);
-    __ push(eax);  // Function.
-    __ push(edx);  // Receiver.
+    __ Push(callee->name());
+    __ CallRuntime(Runtime::kLoadLookupSlotForCall);
+    PushOperand(eax);  // Function.
+    PushOperand(edx);  // Receiver.
     PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the function
@@ -2826,7 +2674,7 @@ void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
   } else {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
-    __ push(Immediate(isolate()->factory()->undefined_value()));
+    PushOperand(isolate()->factory()->undefined_value());
   }
 }
 
@@ -2858,7 +2706,10 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   SetCallPosition(expr);
   __ mov(edi, Operand(esp, (arg_count + 1) * kPointerSize));
   __ Set(eax, arg_count);
-  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                      expr->tail_call_mode()),
+          RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   RecordJSReturnSite(expr);
   // Restore context register.
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
@@ -2899,6 +2750,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   CallConstructStub stub(isolate());
   __ call(stub.GetCode(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   // Restore context register.
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
@@ -2917,7 +2769,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ AssertFunction(result_register());
   __ mov(result_register(),
          FieldOperand(result_register(), HeapObject::kMapOffset));
-  __ Push(FieldOperand(result_register(), Map::kPrototypeOffset));
+  PushOperand(FieldOperand(result_register(), Map::kPrototypeOffset));
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();
@@ -2939,6 +2791,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
   __ mov(edi, Operand(esp, arg_count * kPointerSize));
 
   __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
 
@@ -2991,77 +2844,6 @@ void FullCodeGenerator::EmitIsJSReceiver(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsSimdValue(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(eax, if_false);
-  __ CmpObjectType(eax, SIMD128_VALUE_TYPE, ebx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ JumpIfSmi(eax, if_false);
-  __ CmpObjectType(eax, FIRST_FUNCTION_TYPE, ebx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(above_equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  Handle<Map> map = masm()->isolate()->factory()->heap_number_map();
-  __ CheckMap(eax, map, if_false, DO_SMI_CHECK);
-  // Check if the exponent half is 0x80000000. Comparing against 1 and
-  // checking for overflow is the shortest possible encoding.
-  __ cmp(FieldOperand(eax, HeapNumber::kExponentOffset), Immediate(0x1));
-  __ j(no_overflow, if_false);
-  __ cmp(FieldOperand(eax, HeapNumber::kMantissaOffset), Immediate(0x0));
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3150,68 +2932,6 @@ void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitObjectEquals(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  // Load the two objects into registers and perform the comparison.
-  VisitForStackValue(args->at(0));
-  VisitForAccumulatorValue(args->at(1));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = NULL;
-  Label* if_false = NULL;
-  Label* fall_through = NULL;
-  context()->PrepareTest(&materialize_true, &materialize_false,
-                         &if_true, &if_false, &fall_through);
-
-  __ pop(ebx);
-  __ cmp(eax, ebx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
-void FullCodeGenerator::EmitArguments(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-
-  // ArgumentsAccessStub expects the key in edx and the formal
-  // parameter count in eax.
-  VisitForAccumulatorValue(args->at(0));
-  __ mov(edx, eax);
-  __ Move(eax, Immediate(Smi::FromInt(info_->scope()->num_parameters())));
-  ArgumentsAccessStub stub(isolate(), ArgumentsAccessStub::READ_ELEMENT);
-  __ CallStub(&stub);
-  context()->Plug(eax);
-}
-
-
-void FullCodeGenerator::EmitArgumentsLength(CallRuntime* expr) {
-  DCHECK(expr->arguments()->length() == 0);
-
-  Label exit;
-  // Get the number of formal parameters.
-  __ Move(eax, Immediate(Smi::FromInt(info_->scope()->num_parameters())));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ cmp(Operand(ebx, StandardFrameConstants::kContextOffset),
-         Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(not_equal, &exit);
-
-  // Arguments adaptor case: Read the arguments length from the
-  // adaptor frame.
-  __ mov(eax, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-
-  __ bind(&exit);
-  __ AssertSmi(eax);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3225,9 +2945,10 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
   __ CmpObjectType(eax, FIRST_JS_RECEIVER_TYPE, eax);
   __ j(below, &null, Label::kNear);
 
-  // Return 'Function' for JSFunction objects.
-  __ CmpInstanceType(eax, JS_FUNCTION_TYPE);
-  __ j(equal, &function, Label::kNear);
+  // Return 'Function' for JSFunction and JSBoundFunction objects.
+  __ CmpInstanceType(eax, FIRST_FUNCTION_TYPE);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  __ j(above_equal, &function, Label::kNear);
 
   // Check if the constructor in the map is a JS function.
   __ GetMapConstructor(eax, eax, ebx);
@@ -3280,28 +3001,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitIsDate(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  VisitForAccumulatorValue(args->at(0));
-
-  Label materialize_true, materialize_false;
-  Label* if_true = nullptr;
-  Label* if_false = nullptr;
-  Label* fall_through = nullptr;
-  context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
-                         &if_false, &fall_through);
-
-  __ JumpIfSmi(eax, if_false);
-  __ CmpObjectType(eax, JS_DATE_TYPE, ebx);
-  PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(equal, if_true, if_false, fall_through);
-
-  context()->Plug(if_true, if_false);
-}
-
-
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
@@ -3314,8 +3013,8 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
 
-  __ pop(value);
-  __ pop(index);
+  PopOperand(value);
+  PopOperand(index);
 
   if (FLAG_debug_code) {
     __ test(value, Immediate(kSmiTagMask));
@@ -3349,8 +3048,8 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   VisitForStackValue(args->at(0));        // index
   VisitForStackValue(args->at(1));        // value
   VisitForAccumulatorValue(args->at(2));  // string
-  __ pop(value);
-  __ pop(index);
+  PopOperand(value);
+  PopOperand(index);
 
   if (FLAG_debug_code) {
     __ test(value, Immediate(kSmiTagMask));
@@ -3371,35 +3070,6 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  VisitForStackValue(args->at(0));  // Load the object.
-  VisitForAccumulatorValue(args->at(1));  // Load the value.
-  __ pop(ebx);  // eax = value. ebx = object.
-
-  Label done;
-  // If the object is a smi, return the value.
-  __ JumpIfSmi(ebx, &done, Label::kNear);
-
-  // If the object is not a value type, return the value.
-  __ CmpObjectType(ebx, JS_VALUE_TYPE, ecx);
-  __ j(not_equal, &done, Label::kNear);
-
-  // Store the value.
-  __ mov(FieldOperand(ebx, JSValue::kValueOffset), eax);
-
-  // Update the write barrier.  Save the value as it will be
-  // overwritten by the write barrier code and is needed afterward.
-  __ mov(edx, eax);
-  __ RecordWriteField(ebx, JSValue::kValueOffset, edx, ecx, kDontSaveFPRegs);
-
-  __ bind(&done);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
@@ -3417,27 +3087,6 @@ void FullCodeGenerator::EmitToInteger(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitToName(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(1, args->length());
-
-  // Load the argument into eax and convert it.
-  VisitForAccumulatorValue(args->at(0));
-
-  // Convert the object to a name.
-  Label convert, done_convert;
-  __ JumpIfSmi(eax, &convert, Label::kNear);
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  __ CmpObjectType(eax, LAST_NAME_TYPE, ecx);
-  __ j(below_equal, &done_convert, Label::kNear);
-  __ bind(&convert);
-  __ Push(eax);
-  __ CallRuntime(Runtime::kToName);
-  __ bind(&done_convert);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
@@ -3468,7 +3117,7 @@ void FullCodeGenerator::EmitStringCharCodeAt(CallRuntime* expr) {
   Register index = eax;
   Register result = edx;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3515,7 +3164,7 @@ void FullCodeGenerator::EmitStringCharAt(CallRuntime* expr) {
   Register scratch = edx;
   Register result = eax;
 
-  __ pop(object);
+  PopOperand(object);
 
   Label need_conversion;
   Label index_out_of_range;
@@ -3565,6 +3214,7 @@ void FullCodeGenerator::EmitCall(CallRuntime* expr) {
   // Call the target.
   __ mov(eax, Immediate(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(argc + 1);
   // Restore context register.
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
@@ -3621,275 +3271,6 @@ void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
-  Label bailout, done, one_char_separator, long_separator,
-      non_trivial_array, not_size_one_array, loop,
-      loop_1, loop_1_condition, loop_2, loop_2_entry, loop_3, loop_3_entry;
-
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  // We will leave the separator on the stack until the end of the function.
-  VisitForStackValue(args->at(1));
-  // Load this to eax (= array)
-  VisitForAccumulatorValue(args->at(0));
-  // All aliases of the same register have disjoint lifetimes.
-  Register array = eax;
-  Register elements = no_reg;  // Will be eax.
-
-  Register index = edx;
-
-  Register string_length = ecx;
-
-  Register string = esi;
-
-  Register scratch = ebx;
-
-  Register array_length = edi;
-  Register result_pos = no_reg;  // Will be edi.
-
-  // Separator operand is already pushed.
-  Operand separator_operand = Operand(esp, 2 * kPointerSize);
-  Operand result_operand = Operand(esp, 1 * kPointerSize);
-  Operand array_length_operand = Operand(esp, 0);
-  __ sub(esp, Immediate(2 * kPointerSize));
-  __ cld();
-  // Check that the array is a JSArray
-  __ JumpIfSmi(array, &bailout);
-  __ CmpObjectType(array, JS_ARRAY_TYPE, scratch);
-  __ j(not_equal, &bailout);
-
-  // Check that the array has fast elements.
-  __ CheckFastElements(scratch, &bailout);
-
-  // If the array has length zero, return the empty string.
-  __ mov(array_length, FieldOperand(array, JSArray::kLengthOffset));
-  __ SmiUntag(array_length);
-  __ j(not_zero, &non_trivial_array);
-  __ mov(result_operand, isolate()->factory()->empty_string());
-  __ jmp(&done);
-
-  // Save the array length.
-  __ bind(&non_trivial_array);
-  __ mov(array_length_operand, array_length);
-
-  // Save the FixedArray containing array's elements.
-  // End of array's live range.
-  elements = array;
-  __ mov(elements, FieldOperand(array, JSArray::kElementsOffset));
-  array = no_reg;
-
-
-  // Check that all array elements are sequential one-byte strings, and
-  // accumulate the sum of their lengths, as a smi-encoded value.
-  __ Move(index, Immediate(0));
-  __ Move(string_length, Immediate(0));
-  // Loop condition: while (index < length).
-  // Live loop registers: index, array_length, string,
-  //                      scratch, string_length, elements.
-  if (generate_debug_code_) {
-    __ cmp(index, array_length);
-    __ Assert(less, kNoEmptyArraysHereInEmitFastOneByteArrayJoin);
-  }
-  __ bind(&loop);
-  __ mov(string, FieldOperand(elements,
-                              index,
-                              times_pointer_size,
-                              FixedArray::kHeaderSize));
-  __ JumpIfSmi(string, &bailout);
-  __ mov(scratch, FieldOperand(string, HeapObject::kMapOffset));
-  __ movzx_b(scratch, FieldOperand(scratch, Map::kInstanceTypeOffset));
-  __ and_(scratch, Immediate(
-      kIsNotStringMask | kStringEncodingMask | kStringRepresentationMask));
-  __ cmp(scratch, kStringTag | kOneByteStringTag | kSeqStringTag);
-  __ j(not_equal, &bailout);
-  __ add(string_length,
-         FieldOperand(string, SeqOneByteString::kLengthOffset));
-  __ j(overflow, &bailout);
-  __ add(index, Immediate(1));
-  __ cmp(index, array_length);
-  __ j(less, &loop);
-
-  // If array_length is 1, return elements[0], a string.
-  __ cmp(array_length, 1);
-  __ j(not_equal, &not_size_one_array);
-  __ mov(scratch, FieldOperand(elements, FixedArray::kHeaderSize));
-  __ mov(result_operand, scratch);
-  __ jmp(&done);
-
-  __ bind(&not_size_one_array);
-
-  // End of array_length live range.
-  result_pos = array_length;
-  array_length = no_reg;
-
-  // Live registers:
-  // string_length: Sum of string lengths, as a smi.
-  // elements: FixedArray of strings.
-
-  // Check that the separator is a flat one-byte string.
-  __ mov(string, separator_operand);
-  __ JumpIfSmi(string, &bailout);
-  __ mov(scratch, FieldOperand(string, HeapObject::kMapOffset));
-  __ movzx_b(scratch, FieldOperand(scratch, Map::kInstanceTypeOffset));
-  __ and_(scratch, Immediate(
-      kIsNotStringMask | kStringEncodingMask | kStringRepresentationMask));
-  __ cmp(scratch, kStringTag | kOneByteStringTag | kSeqStringTag);
-  __ j(not_equal, &bailout);
-
-  // Add (separator length times array_length) - separator length
-  // to string_length.
-  __ mov(scratch, separator_operand);
-  __ mov(scratch, FieldOperand(scratch, SeqOneByteString::kLengthOffset));
-  __ sub(string_length, scratch);  // May be negative, temporarily.
-  __ imul(scratch, array_length_operand);
-  __ j(overflow, &bailout);
-  __ add(string_length, scratch);
-  __ j(overflow, &bailout);
-
-  __ shr(string_length, 1);
-
-  // Bailout for large object allocations.
-  __ cmp(string_length, Page::kMaxRegularHeapObjectSize);
-  __ j(greater, &bailout);
-
-  // Live registers and stack values:
-  //   string_length
-  //   elements
-  __ AllocateOneByteString(result_pos, string_length, scratch, index, string,
-                           &bailout);
-  __ mov(result_operand, result_pos);
-  __ lea(result_pos, FieldOperand(result_pos, SeqOneByteString::kHeaderSize));
-
-
-  __ mov(string, separator_operand);
-  __ cmp(FieldOperand(string, SeqOneByteString::kLengthOffset),
-         Immediate(Smi::FromInt(1)));
-  __ j(equal, &one_char_separator);
-  __ j(greater, &long_separator);
-
-
-  // Empty separator case
-  __ mov(index, Immediate(0));
-  __ jmp(&loop_1_condition);
-  // Loop condition: while (index < length).
-  __ bind(&loop_1);
-  // Each iteration of the loop concatenates one string to the result.
-  // Live values in registers:
-  //   index: which element of the elements array we are adding to the result.
-  //   result_pos: the position to which we are currently copying characters.
-  //   elements: the FixedArray of strings we are joining.
-
-  // Get string = array[index].
-  __ mov(string, FieldOperand(elements, index,
-                              times_pointer_size,
-                              FixedArray::kHeaderSize));
-  __ mov(string_length,
-         FieldOperand(string, String::kLengthOffset));
-  __ shr(string_length, 1);
-  __ lea(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-  __ add(index, Immediate(1));
-  __ bind(&loop_1_condition);
-  __ cmp(index, array_length_operand);
-  __ j(less, &loop_1);  // End while (index < length).
-  __ jmp(&done);
-
-
-
-  // One-character separator case
-  __ bind(&one_char_separator);
-  // Replace separator with its one-byte character value.
-  __ mov_b(scratch, FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ mov_b(separator_operand, scratch);
-
-  __ Move(index, Immediate(0));
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator
-  __ jmp(&loop_2_entry);
-  // Loop condition: while (index < length).
-  __ bind(&loop_2);
-  // Each iteration of the loop concatenates one string to the result.
-  // Live values in registers:
-  //   index: which element of the elements array we are adding to the result.
-  //   result_pos: the position to which we are currently copying characters.
-
-  // Copy the separator character to the result.
-  __ mov_b(scratch, separator_operand);
-  __ mov_b(Operand(result_pos, 0), scratch);
-  __ inc(result_pos);
-
-  __ bind(&loop_2_entry);
-  // Get string = array[index].
-  __ mov(string, FieldOperand(elements, index,
-                              times_pointer_size,
-                              FixedArray::kHeaderSize));
-  __ mov(string_length,
-         FieldOperand(string, String::kLengthOffset));
-  __ shr(string_length, 1);
-  __ lea(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-  __ add(index, Immediate(1));
-
-  __ cmp(index, array_length_operand);
-  __ j(less, &loop_2);  // End while (index < length).
-  __ jmp(&done);
-
-
-  // Long separator case (separator is more than one character).
-  __ bind(&long_separator);
-
-  __ Move(index, Immediate(0));
-  // Jump into the loop after the code that copies the separator, so the first
-  // element is not preceded by a separator
-  __ jmp(&loop_3_entry);
-  // Loop condition: while (index < length).
-  __ bind(&loop_3);
-  // Each iteration of the loop concatenates one string to the result.
-  // Live values in registers:
-  //   index: which element of the elements array we are adding to the result.
-  //   result_pos: the position to which we are currently copying characters.
-
-  // Copy the separator to the result.
-  __ mov(string, separator_operand);
-  __ mov(string_length,
-         FieldOperand(string, String::kLengthOffset));
-  __ shr(string_length, 1);
-  __ lea(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-
-  __ bind(&loop_3_entry);
-  // Get string = array[index].
-  __ mov(string, FieldOperand(elements, index,
-                              times_pointer_size,
-                              FixedArray::kHeaderSize));
-  __ mov(string_length,
-         FieldOperand(string, String::kLengthOffset));
-  __ shr(string_length, 1);
-  __ lea(string,
-         FieldOperand(string, SeqOneByteString::kHeaderSize));
-  __ CopyBytes(string, result_pos, string_length, scratch);
-  __ add(index, Immediate(1));
-
-  __ cmp(index, array_length_operand);
-  __ j(less, &loop_3);  // End while (index < length).
-  __ jmp(&done);
-
-
-  __ bind(&bailout);
-  __ mov(result_operand, isolate()->factory()->undefined_value());
-  __ bind(&done);
-  __ mov(eax, result_operand);
-  // Drop temp values from the stack, and restore context register.
-  __ add(esp, Immediate(3 * kPointerSize));
-
-  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);
   ExternalReference debug_is_active =
@@ -3922,7 +3303,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
   __ jmp(&done, Label::kNear);
 
   __ bind(&runtime);
-  __ CallRuntime(Runtime::kCreateIterResultObject);
+  CallRuntimeWithOperands(Runtime::kCreateIterResultObject);
 
   __ bind(&done);
   context()->Plug(eax);
@@ -3931,7 +3312,7 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
 
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push undefined as receiver.
-  __ push(Immediate(isolate()->factory()->undefined_value()));
+  PushOperand(isolate()->factory()->undefined_value());
 
   __ LoadGlobalFunction(expr->context_index(), eax);
 }
@@ -3946,6 +3327,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   __ Set(eax, arg_count);
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
           RelocInfo::CODE_TARGET);
+  OperandStackDepthDecrement(arg_count + 1);
 }
 
 
@@ -3958,7 +3340,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
     EmitLoadJSRuntimeFunction(expr);
 
     // Push the target function under the receiver.
-    __ push(Operand(esp, 0));
+    PushOperand(Operand(esp, 0));
     __ mov(Operand(esp, kPointerSize), eax);
 
     // Push the arguments ("left-to-right").
@@ -3993,6 +3375,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
         // Call the C runtime function.
         PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
         __ CallRuntime(expr->function(), arg_count);
+        OperandStackDepthDecrement(arg_count);
         context()->Plug(eax);
       }
     }
@@ -4010,9 +3393,9 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       if (property != NULL) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        __ CallRuntime(is_strict(language_mode())
-                           ? Runtime::kDeleteProperty_Strict
-                           : Runtime::kDeleteProperty_Sloppy);
+        CallRuntimeWithOperands(is_strict(language_mode())
+                                    ? Runtime::kDeleteProperty_Strict
+                                    : Runtime::kDeleteProperty_Sloppy);
         context()->Plug(eax);
       } else if (proxy != NULL) {
         Variable* var = proxy->var();
@@ -4034,8 +3417,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
         } else {
           // Non-global variable.  Call the runtime to try to delete from the
           // context where the variable was introduced.
-          __ push(context_register());
-          __ push(Immediate(var->name()));
+          __ Push(var->name());
           __ CallRuntime(Runtime::kDeleteLookupSlot);
           context()->Plug(eax);
         }
@@ -4080,6 +3462,7 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
                         &materialize_false,
                         &materialize_true,
                         &materialize_true);
+        if (!context()->IsAccumulatorValue()) OperandStackDepthIncrement(1);
         __ bind(&materialize_true);
         PrepareForBailoutForId(expr->MaterializeTrueId(), NO_REGISTERS);
         if (context()->IsAccumulatorValue()) {
@@ -4135,7 +3518,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   } else {
     // Reserve space for result of postfix operation.
     if (expr->is_postfix() && !context()->IsEffect()) {
-      __ push(Immediate(Smi::FromInt(0)));
+      PushOperand(Smi::FromInt(0));
     }
     switch (assign_type) {
       case NAMED_PROPERTY: {
@@ -4150,9 +3533,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
         VisitForAccumulatorValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
-        __ push(result_register());
-        __ push(MemOperand(esp, kPointerSize));
-        __ push(result_register());
+        PushOperand(result_register());
+        PushOperand(MemOperand(esp, kPointerSize));
+        PushOperand(result_register());
         EmitNamedSuperPropertyLoad(prop);
         break;
       }
@@ -4162,10 +3545,10 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
         VisitForStackValue(
             prop->obj()->AsSuperPropertyReference()->home_object());
         VisitForAccumulatorValue(prop->key());
-        __ push(result_register());
-        __ push(MemOperand(esp, 2 * kPointerSize));
-        __ push(MemOperand(esp, 2 * kPointerSize));
-        __ push(result_register());
+        PushOperand(result_register());
+        PushOperand(MemOperand(esp, 2 * kPointerSize));
+        PushOperand(MemOperand(esp, 2 * kPointerSize));
+        PushOperand(result_register());
         EmitKeyedSuperPropertyLoad(prop);
         break;
       }
@@ -4255,7 +3638,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       // of the stack.
       switch (assign_type) {
         case VARIABLE:
-          __ push(eax);
+          PushOperand(eax);
           break;
         case NAMED_PROPERTY:
           __ mov(Operand(esp, kPointerSize), eax);
@@ -4279,8 +3662,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   __ bind(&stub_call);
   __ mov(edx, eax);
   __ mov(eax, Immediate(Smi::FromInt(1)));
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), expr->binary_op(),
-                                              strength(language_mode())).code();
+  Handle<Code> code =
+      CodeFactory::BinaryOpIC(isolate(), expr->binary_op()).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
@@ -4315,7 +3698,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     case NAMED_PROPERTY: {
       __ mov(StoreDescriptor::NameRegister(),
              prop->key()->AsLiteral()->value());
-      __ pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       EmitLoadStoreICSlot(expr->CountSlot());
       CallStoreIC();
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -4351,8 +3734,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       break;
     }
     case KEYED_PROPERTY: {
-      __ pop(StoreDescriptor::NameRegister());
-      __ pop(StoreDescriptor::ReceiverRegister());
+      PopOperand(StoreDescriptor::NameRegister());
+      PopOperand(StoreDescriptor::ReceiverRegister());
       Handle<Code> ic =
           CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
       EmitLoadStoreICSlot(expr->CountSlot());
@@ -4407,8 +3790,8 @@ void FullCodeGenerator::EmitLiteralCompareTypeof(Expression* expr,
     __ cmp(eax, isolate()->factory()->false_value());
     Split(equal, if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->undefined_string())) {
-    __ cmp(eax, isolate()->factory()->undefined_value());
-    __ j(equal, if_true);
+    __ cmp(eax, isolate()->factory()->null_value());
+    __ j(equal, if_false);
     __ JumpIfSmi(eax, if_false);
     // Check for undetectable objects => true.
     __ mov(edx, FieldOperand(eax, HeapObject::kMapOffset));
@@ -4473,7 +3856,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   switch (op) {
     case Token::IN:
       VisitForStackValue(expr->right());
-      __ CallRuntime(Runtime::kHasProperty);
+      CallRuntimeWithOperands(Runtime::kHasProperty);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
       __ cmp(eax, isolate()->factory()->true_value());
       Split(equal, if_true, if_false, fall_through);
@@ -4481,7 +3864,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
     case Token::INSTANCEOF: {
       VisitForAccumulatorValue(expr->right());
-      __ Pop(edx);
+      PopOperand(edx);
       InstanceOfStub stub(isolate());
       __ CallStub(&stub);
       PrepareForBailoutBeforeSplit(expr, false, NULL, NULL);
@@ -4493,7 +3876,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
     default: {
       VisitForAccumulatorValue(expr->right());
       Condition cc = CompareIC::ComputeCondition(op);
-      __ pop(edx);
+      PopOperand(edx);
 
       bool inline_smi_code = ShouldInlineSmiCase(op);
       JumpPatchSite patch_site(masm_);
@@ -4507,8 +3890,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
         __ bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
 
@@ -4588,15 +3970,15 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
     // as their closure, not the anonymous closure containing the global
     // code.
     __ mov(eax, NativeContextOperand());
-    __ push(ContextOperand(eax, Context::CLOSURE_INDEX));
+    PushOperand(ContextOperand(eax, Context::CLOSURE_INDEX));
   } else if (closure_scope->is_eval_scope()) {
     // Contexts nested inside eval code have the same closure as the context
     // calling eval, not the anonymous closure containing the eval code.
     // Fetch it from the context.
-    __ push(ContextOperand(esi, Context::CLOSURE_INDEX));
+    PushOperand(ContextOperand(esi, Context::CLOSURE_INDEX));
   } else {
     DCHECK(closure_scope->is_function_scope());
-    __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+    PushOperand(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
   }
 }
 
@@ -4605,23 +3987,11 @@ void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
 // Non-local control flow support.
 
 void FullCodeGenerator::EnterFinallyBlock() {
-  // Cook return address on top of stack (smi encoded Code* delta)
-  DCHECK(!result_register().is(edx));
-  __ pop(edx);
-  __ sub(edx, Immediate(masm_->CodeObject()));
-  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
-  STATIC_ASSERT(kSmiTag == 0);
-  __ SmiTag(edx);
-  __ push(edx);
-
-  // Store result register while executing finally block.
-  __ push(result_register());
-
   // Store pending message while executing finally block.
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(edx, Operand::StaticVariable(pending_message_obj));
-  __ push(edx);
+  PushOperand(edx);
 
   ClearPendingMessage();
 }
@@ -4630,19 +4000,10 @@ void FullCodeGenerator::EnterFinallyBlock() {
 void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(edx));
   // Restore pending message from stack.
-  __ pop(edx);
+  PopOperand(edx);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(Operand::StaticVariable(pending_message_obj), edx);
-
-  // Restore result register from stack.
-  __ pop(result_register());
-
-  // Uncook return address.
-  __ pop(edx);
-  __ SmiUntag(edx);
-  __ add(edx, Immediate(masm_->CodeObject()));
-  __ jmp(edx);
 }
 
 
@@ -4661,6 +4022,32 @@ void FullCodeGenerator::EmitLoadStoreICSlot(FeedbackVectorSlot slot) {
          Immediate(SmiFromSlot(slot)));
 }
 
+void FullCodeGenerator::DeferredCommands::EmitCommands() {
+  DCHECK(!result_register().is(edx));
+  __ Pop(result_register());  // Restore the accumulator.
+  __ Pop(edx);                // Get the token.
+  for (DeferredCommand cmd : commands_) {
+    Label skip;
+    __ cmp(edx, Immediate(Smi::FromInt(cmd.token)));
+    __ j(not_equal, &skip);
+    switch (cmd.command) {
+      case kReturn:
+        codegen_->EmitUnwindAndReturn();
+        break;
+      case kThrow:
+        __ Push(result_register());
+        __ CallRuntime(Runtime::kReThrow);
+        break;
+      case kContinue:
+        codegen_->EmitContinue(cmd.target);
+        break;
+      case kBreak:
+        codegen_->EmitBreak(cmd.target);
+        break;
+    }
+    __ bind(&skip);
+  }
+}
 
 #undef __
 
diff --git a/deps/v8/src/global-handles.cc b/deps/v8/src/global-handles.cc
index 4a7292547f1c06..edd52b0ceb4fe0 100644
--- a/deps/v8/src/global-handles.cc
+++ b/deps/v8/src/global-handles.cc
@@ -817,8 +817,6 @@ void GlobalHandles::InvokeSecondPassPhantomCallbacks(
   while (callbacks->length() != 0) {
     auto callback = callbacks->RemoveLast();
     DCHECK(callback.node() == nullptr);
-    // No second pass callback required.
-    if (callback.callback() == nullptr) continue;
     // Fire second pass callback
     callback.Invoke(isolate);
   }
@@ -924,6 +922,7 @@ void GlobalHandles::UpdateListOfNewSpaceNodes() {
 int GlobalHandles::DispatchPendingPhantomCallbacks(
     bool synchronous_second_pass) {
   int freed_nodes = 0;
+  List<PendingPhantomCallback> second_pass_callbacks;
   {
     // The initial pass callbacks must simply clear the nodes.
     for (auto i = pending_phantom_callbacks_.begin();
@@ -932,24 +931,25 @@ int GlobalHandles::DispatchPendingPhantomCallbacks(
       // Skip callbacks that have already been processed once.
       if (callback->node() == nullptr) continue;
       callback->Invoke(isolate());
+      if (callback->callback()) second_pass_callbacks.Add(*callback);
       freed_nodes++;
     }
   }
-  if (pending_phantom_callbacks_.length() > 0) {
+  pending_phantom_callbacks_.Clear();
+  if (second_pass_callbacks.length() > 0) {
     if (FLAG_optimize_for_size || FLAG_predictable || synchronous_second_pass) {
       isolate()->heap()->CallGCPrologueCallbacks(
           GCType::kGCTypeProcessWeakCallbacks, kNoGCCallbackFlags);
-      InvokeSecondPassPhantomCallbacks(&pending_phantom_callbacks_, isolate());
+      InvokeSecondPassPhantomCallbacks(&second_pass_callbacks, isolate());
       isolate()->heap()->CallGCEpilogueCallbacks(
           GCType::kGCTypeProcessWeakCallbacks, kNoGCCallbackFlags);
     } else {
       auto task = new PendingPhantomCallbacksSecondPassTask(
-          &pending_phantom_callbacks_, isolate());
+          &second_pass_callbacks, isolate());
       V8::GetCurrentPlatform()->CallOnForegroundThread(
           reinterpret_cast<v8::Isolate*>(isolate()), task);
     }
   }
-  pending_phantom_callbacks_.Clear();
   return freed_nodes;
 }
 
@@ -984,7 +984,7 @@ int GlobalHandles::PostGarbageCollectionProcessing(
   int freed_nodes = 0;
   bool synchronous_second_pass =
       (gc_callback_flags &
-       (kGCCallbackFlagForced |
+       (kGCCallbackFlagForced | kGCCallbackFlagCollectAllAvailableGarbage |
         kGCCallbackFlagSynchronousPhantomCallbackProcessing)) != 0;
   freed_nodes += DispatchPendingPhantomCallbacks(synchronous_second_pass);
   if (initial_post_gc_processing_count != post_gc_processing_count_) {
diff --git a/deps/v8/src/globals.h b/deps/v8/src/globals.h
index 67bdb63b86ee7a..be401a62eca175 100644
--- a/deps/v8/src/globals.h
+++ b/deps/v8/src/globals.h
@@ -529,7 +529,7 @@ enum VisitMode {
 };
 
 // Flag indicating whether code is built into the VM (one of the natives files).
-enum NativesFlag { NOT_NATIVES_CODE, NATIVES_CODE };
+enum NativesFlag { NOT_NATIVES_CODE, EXTENSION_CODE, NATIVES_CODE };
 
 // JavaScript defines two kinds of 'nil'.
 enum NilValue { kNullValue, kUndefinedValue };
@@ -754,6 +754,45 @@ inline std::ostream& operator<<(std::ostream& os, ConvertReceiverMode mode) {
   return os;
 }
 
+// Defines whether tail call optimization is allowed.
+enum class TailCallMode : unsigned { kAllow, kDisallow };
+
+inline size_t hash_value(TailCallMode mode) { return bit_cast<unsigned>(mode); }
+
+inline std::ostream& operator<<(std::ostream& os, TailCallMode mode) {
+  switch (mode) {
+    case TailCallMode::kAllow:
+      return os << "ALLOW_TAIL_CALLS";
+    case TailCallMode::kDisallow:
+      return os << "DISALLOW_TAIL_CALLS";
+  }
+  UNREACHABLE();
+  return os;
+}
+
+// Defines specifics about arguments object or rest parameter creation.
+enum class CreateArgumentsType : uint8_t {
+  kMappedArguments,
+  kUnmappedArguments,
+  kRestParameter
+};
+
+inline size_t hash_value(CreateArgumentsType type) {
+  return bit_cast<uint8_t>(type);
+}
+
+inline std::ostream& operator<<(std::ostream& os, CreateArgumentsType type) {
+  switch (type) {
+    case CreateArgumentsType::kMappedArguments:
+      return os << "MAPPED_ARGUMENTS";
+    case CreateArgumentsType::kUnmappedArguments:
+      return os << "UNMAPPED_ARGUMENTS";
+    case CreateArgumentsType::kRestParameter:
+      return os << "REST_PARAMETER";
+  }
+  UNREACHABLE();
+  return os;
+}
 
 // Used to specify if a macro instruction must perform a smi check on tagged
 // values.
@@ -934,43 +973,37 @@ enum MinusZeroMode {
 
 enum Signedness { kSigned, kUnsigned };
 
-
 enum FunctionKind {
   kNormalFunction = 0,
   kArrowFunction = 1 << 0,
   kGeneratorFunction = 1 << 1,
   kConciseMethod = 1 << 2,
   kConciseGeneratorMethod = kGeneratorFunction | kConciseMethod,
-  kAccessorFunction = 1 << 3,
-  kDefaultConstructor = 1 << 4,
-  kSubclassConstructor = 1 << 5,
-  kBaseConstructor = 1 << 6,
-  kInObjectLiteral = 1 << 7,
+  kDefaultConstructor = 1 << 3,
+  kSubclassConstructor = 1 << 4,
+  kBaseConstructor = 1 << 5,
+  kGetterFunction = 1 << 6,
+  kSetterFunction = 1 << 7,
+  kAccessorFunction = kGetterFunction | kSetterFunction,
   kDefaultBaseConstructor = kDefaultConstructor | kBaseConstructor,
   kDefaultSubclassConstructor = kDefaultConstructor | kSubclassConstructor,
   kClassConstructor =
       kBaseConstructor | kSubclassConstructor | kDefaultConstructor,
-  kConciseMethodInObjectLiteral = kConciseMethod | kInObjectLiteral,
-  kConciseGeneratorMethodInObjectLiteral =
-      kConciseGeneratorMethod | kInObjectLiteral,
-  kAccessorFunctionInObjectLiteral = kAccessorFunction | kInObjectLiteral,
 };
 
-
 inline bool IsValidFunctionKind(FunctionKind kind) {
   return kind == FunctionKind::kNormalFunction ||
          kind == FunctionKind::kArrowFunction ||
          kind == FunctionKind::kGeneratorFunction ||
          kind == FunctionKind::kConciseMethod ||
          kind == FunctionKind::kConciseGeneratorMethod ||
+         kind == FunctionKind::kGetterFunction ||
+         kind == FunctionKind::kSetterFunction ||
          kind == FunctionKind::kAccessorFunction ||
          kind == FunctionKind::kDefaultBaseConstructor ||
          kind == FunctionKind::kDefaultSubclassConstructor ||
          kind == FunctionKind::kBaseConstructor ||
-         kind == FunctionKind::kSubclassConstructor ||
-         kind == FunctionKind::kConciseMethodInObjectLiteral ||
-         kind == FunctionKind::kConciseGeneratorMethodInObjectLiteral ||
-         kind == FunctionKind::kAccessorFunctionInObjectLiteral;
+         kind == FunctionKind::kSubclassConstructor;
 }
 
 
@@ -991,6 +1024,15 @@ inline bool IsConciseMethod(FunctionKind kind) {
   return kind & FunctionKind::kConciseMethod;
 }
 
+inline bool IsGetterFunction(FunctionKind kind) {
+  DCHECK(IsValidFunctionKind(kind));
+  return kind & FunctionKind::kGetterFunction;
+}
+
+inline bool IsSetterFunction(FunctionKind kind) {
+  DCHECK(IsValidFunctionKind(kind));
+  return kind & FunctionKind::kSetterFunction;
+}
 
 inline bool IsAccessorFunction(FunctionKind kind) {
   DCHECK(IsValidFunctionKind(kind));
@@ -1024,24 +1066,21 @@ inline bool IsClassConstructor(FunctionKind kind) {
 
 inline bool IsConstructable(FunctionKind kind, LanguageMode mode) {
   if (IsAccessorFunction(kind)) return false;
-  if (IsConciseMethod(kind) && !IsGeneratorFunction(kind)) return false;
+  if (IsConciseMethod(kind)) return false;
   if (IsArrowFunction(kind)) return false;
+  if (IsGeneratorFunction(kind)) return false;
   if (is_strong(mode)) return IsClassConstructor(kind);
   return true;
 }
 
 
-inline bool IsInObjectLiteral(FunctionKind kind) {
-  DCHECK(IsValidFunctionKind(kind));
-  return kind & FunctionKind::kInObjectLiteral;
+inline uint32_t ObjectHash(Address address) {
+  // All objects are at least pointer aligned, so we can remove the trailing
+  // zeros.
+  return static_cast<uint32_t>(bit_cast<uintptr_t>(address) >>
+                               kPointerSizeLog2);
 }
 
-
-inline FunctionKind WithObjectLiteralBit(FunctionKind kind) {
-  kind = static_cast<FunctionKind>(kind | FunctionKind::kInObjectLiteral);
-  DCHECK(IsValidFunctionKind(kind));
-  return kind;
-}
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/heap-symbols.h b/deps/v8/src/heap-symbols.h
new file mode 100644
index 00000000000000..4a772ebbace6f5
--- /dev/null
+++ b/deps/v8/src/heap-symbols.h
@@ -0,0 +1,203 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_HEAP_SYMBOLS_H_
+#define V8_HEAP_SYMBOLS_H_
+
+#define INTERNALIZED_STRING_LIST(V)                                \
+  V(anonymous_string, "anonymous")                                 \
+  V(apply_string, "apply")                                         \
+  V(assign_string, "assign")                                       \
+  V(arguments_string, "arguments")                                 \
+  V(Arguments_string, "Arguments")                                 \
+  V(Array_string, "Array")                                         \
+  V(bind_string, "bind")                                           \
+  V(bool16x8_string, "bool16x8")                                   \
+  V(Bool16x8_string, "Bool16x8")                                   \
+  V(bool32x4_string, "bool32x4")                                   \
+  V(Bool32x4_string, "Bool32x4")                                   \
+  V(bool8x16_string, "bool8x16")                                   \
+  V(Bool8x16_string, "Bool8x16")                                   \
+  V(boolean_string, "boolean")                                     \
+  V(Boolean_string, "Boolean")                                     \
+  V(bound__string, "bound ")                                       \
+  V(byte_length_string, "byteLength")                              \
+  V(byte_offset_string, "byteOffset")                              \
+  V(call_string, "call")                                           \
+  V(callee_string, "callee")                                       \
+  V(caller_string, "caller")                                       \
+  V(cell_value_string, "%cell_value")                              \
+  V(char_at_string, "CharAt")                                      \
+  V(closure_string, "(closure)")                                   \
+  V(compare_ic_string, "==")                                       \
+  V(configurable_string, "configurable")                           \
+  V(constructor_string, "constructor")                             \
+  V(construct_string, "construct")                                 \
+  V(create_string, "create")                                       \
+  V(Date_string, "Date")                                           \
+  V(default_string, "default")                                     \
+  V(defineProperty_string, "defineProperty")                       \
+  V(deleteProperty_string, "deleteProperty")                       \
+  V(display_name_string, "displayName")                            \
+  V(done_string, "done")                                           \
+  V(dot_result_string, ".result")                                  \
+  V(dot_string, ".")                                               \
+  V(entries_string, "entries")                                     \
+  V(enumerable_string, "enumerable")                               \
+  V(enumerate_string, "enumerate")                                 \
+  V(Error_string, "Error")                                         \
+  V(eval_string, "eval")                                           \
+  V(false_string, "false")                                         \
+  V(float32x4_string, "float32x4")                                 \
+  V(Float32x4_string, "Float32x4")                                 \
+  V(for_api_string, "for_api")                                     \
+  V(for_string, "for")                                             \
+  V(function_string, "function")                                   \
+  V(Function_string, "Function")                                   \
+  V(Generator_string, "Generator")                                 \
+  V(getOwnPropertyDescriptor_string, "getOwnPropertyDescriptor")   \
+  V(getOwnPropertyDescriptors_string, "getOwnPropertyDescriptors") \
+  V(getPrototypeOf_string, "getPrototypeOf")                       \
+  V(get_string, "get")                                             \
+  V(global_string, "global")                                       \
+  V(has_string, "has")                                             \
+  V(illegal_access_string, "illegal access")                       \
+  V(illegal_argument_string, "illegal argument")                   \
+  V(index_string, "index")                                         \
+  V(infinity_string, "Infinity")                                   \
+  V(input_string, "input")                                         \
+  V(int16x8_string, "int16x8")                                     \
+  V(Int16x8_string, "Int16x8")                                     \
+  V(int32x4_string, "int32x4")                                     \
+  V(Int32x4_string, "Int32x4")                                     \
+  V(int8x16_string, "int8x16")                                     \
+  V(Int8x16_string, "Int8x16")                                     \
+  V(isExtensible_string, "isExtensible")                           \
+  V(isView_string, "isView")                                       \
+  V(KeyedLoadMonomorphic_string, "KeyedLoadMonomorphic")           \
+  V(KeyedStoreMonomorphic_string, "KeyedStoreMonomorphic")         \
+  V(last_index_string, "lastIndex")                                \
+  V(length_string, "length")                                       \
+  V(Map_string, "Map")                                             \
+  V(minus_infinity_string, "-Infinity")                            \
+  V(minus_zero_string, "-0")                                       \
+  V(name_string, "name")                                           \
+  V(nan_string, "NaN")                                             \
+  V(next_string, "next")                                           \
+  V(null_string, "null")                                           \
+  V(null_to_string, "[object Null]")                               \
+  V(number_string, "number")                                       \
+  V(Number_string, "Number")                                       \
+  V(object_string, "object")                                       \
+  V(Object_string, "Object")                                       \
+  V(ownKeys_string, "ownKeys")                                     \
+  V(preventExtensions_string, "preventExtensions")                 \
+  V(private_api_string, "private_api")                             \
+  V(Promise_string, "Promise")                                     \
+  V(proto_string, "__proto__")                                     \
+  V(prototype_string, "prototype")                                 \
+  V(Proxy_string, "Proxy")                                         \
+  V(query_colon_string, "(?:)")                                    \
+  V(RegExp_string, "RegExp")                                       \
+  V(setPrototypeOf_string, "setPrototypeOf")                       \
+  V(set_string, "set")                                             \
+  V(Set_string, "Set")                                             \
+  V(source_mapping_url_string, "source_mapping_url")               \
+  V(source_string, "source")                                       \
+  V(source_url_string, "source_url")                               \
+  V(stack_string, "stack")                                         \
+  V(strict_compare_ic_string, "===")                               \
+  V(string_string, "string")                                       \
+  V(String_string, "String")                                       \
+  V(symbol_string, "symbol")                                       \
+  V(Symbol_string, "Symbol")                                       \
+  V(this_string, "this")                                           \
+  V(throw_string, "throw")                                         \
+  V(toJSON_string, "toJSON")                                       \
+  V(toString_string, "toString")                                   \
+  V(true_string, "true")                                           \
+  V(uint16x8_string, "uint16x8")                                   \
+  V(Uint16x8_string, "Uint16x8")                                   \
+  V(uint32x4_string, "uint32x4")                                   \
+  V(Uint32x4_string, "Uint32x4")                                   \
+  V(uint8x16_string, "uint8x16")                                   \
+  V(Uint8x16_string, "Uint8x16")                                   \
+  V(undefined_string, "undefined")                                 \
+  V(undefined_to_string, "[object Undefined]")                     \
+  V(valueOf_string, "valueOf")                                     \
+  V(values_string, "values")                                       \
+  V(value_string, "value")                                         \
+  V(WeakMap_string, "WeakMap")                                     \
+  V(WeakSet_string, "WeakSet")                                     \
+  V(writable_string, "writable")
+
+#define PRIVATE_SYMBOL_LIST(V)              \
+  V(array_iteration_kind_symbol)            \
+  V(array_iterator_next_symbol)             \
+  V(array_iterator_object_symbol)           \
+  V(call_site_function_symbol)              \
+  V(call_site_position_symbol)              \
+  V(call_site_receiver_symbol)              \
+  V(call_site_strict_symbol)                \
+  V(class_end_position_symbol)              \
+  V(class_start_position_symbol)            \
+  V(detailed_stack_trace_symbol)            \
+  V(elements_transition_symbol)             \
+  V(error_end_pos_symbol)                   \
+  V(error_script_symbol)                    \
+  V(error_start_pos_symbol)                 \
+  V(formatted_stack_trace_symbol)           \
+  V(frozen_symbol)                          \
+  V(hash_code_symbol)                       \
+  V(hidden_properties_symbol)               \
+  V(home_object_symbol)                     \
+  V(internal_error_symbol)                  \
+  V(intl_impl_object_symbol)                \
+  V(intl_initialized_marker_symbol)         \
+  V(intl_pattern_symbol)                    \
+  V(intl_resolved_symbol)                   \
+  V(megamorphic_symbol)                     \
+  V(native_context_index_symbol)            \
+  V(nonexistent_symbol)                     \
+  V(nonextensible_symbol)                   \
+  V(normal_ic_symbol)                       \
+  V(not_mapped_symbol)                      \
+  V(observed_symbol)                        \
+  V(premonomorphic_symbol)                  \
+  V(promise_combined_deferred_symbol)       \
+  V(promise_debug_marker_symbol)            \
+  V(promise_has_handler_symbol)             \
+  V(promise_on_resolve_symbol)              \
+  V(promise_on_reject_symbol)               \
+  V(promise_raw_symbol)                     \
+  V(promise_status_symbol)                  \
+  V(promise_value_symbol)                   \
+  V(sealed_symbol)                          \
+  V(stack_trace_symbol)                     \
+  V(strict_function_transition_symbol)      \
+  V(string_iterator_iterated_string_symbol) \
+  V(string_iterator_next_index_symbol)      \
+  V(strong_function_transition_symbol)      \
+  V(uninitialized_symbol)
+
+#define PUBLIC_SYMBOL_LIST(V)                \
+  V(iterator_symbol, Symbol.iterator)        \
+  V(match_symbol, Symbol.match)              \
+  V(replace_symbol, Symbol.replace)          \
+  V(search_symbol, Symbol.search)            \
+  V(species_symbol, Symbol.species)          \
+  V(split_symbol, Symbol.split)              \
+  V(to_primitive_symbol, Symbol.toPrimitive) \
+  V(unscopables_symbol, Symbol.unscopables)
+
+// Well-Known Symbols are "Public" symbols, which have a bit set which causes
+// them to produce an undefined value when a load results in a failed access
+// check. Because this behaviour is not specified properly as of yet, it only
+// applies to a subset of spec-defined Well-Known Symbols.
+#define WELL_KNOWN_SYMBOL_LIST(V)                           \
+  V(has_instance_symbol, Symbol.hasInstance)                \
+  V(is_concat_spreadable_symbol, Symbol.isConcatSpreadable) \
+  V(to_string_tag_symbol, Symbol.toStringTag)
+
+#endif  // V8_HEAP_SYMBOLS_H_
diff --git a/deps/v8/src/heap/array-buffer-tracker.cc b/deps/v8/src/heap/array-buffer-tracker.cc
index bbe3c6b9367932..6e389c1cbf6abe 100644
--- a/deps/v8/src/heap/array-buffer-tracker.cc
+++ b/deps/v8/src/heap/array-buffer-tracker.cc
@@ -77,6 +77,7 @@ void ArrayBufferTracker::Unregister(JSArrayBuffer* buffer) {
 
 
 void ArrayBufferTracker::MarkLive(JSArrayBuffer* buffer) {
+  base::LockGuard<base::Mutex> guard(&mutex_);
   void* data = buffer->backing_store();
 
   // ArrayBuffer might be in the middle of being constructed.
@@ -123,6 +124,8 @@ void ArrayBufferTracker::PrepareDiscoveryInNewSpace() {
 
 
 void ArrayBufferTracker::Promote(JSArrayBuffer* buffer) {
+  base::LockGuard<base::Mutex> guard(&mutex_);
+
   if (buffer->is_external()) return;
   void* data = buffer->backing_store();
   if (!data) return;
diff --git a/deps/v8/src/heap/array-buffer-tracker.h b/deps/v8/src/heap/array-buffer-tracker.h
index 7ba22fb57328a9..6130003d15263f 100644
--- a/deps/v8/src/heap/array-buffer-tracker.h
+++ b/deps/v8/src/heap/array-buffer-tracker.h
@@ -7,6 +7,7 @@
 
 #include <map>
 
+#include "src/base/platform/mutex.h"
 #include "src/globals.h"
 
 namespace v8 {
@@ -47,6 +48,7 @@ class ArrayBufferTracker {
   void Promote(JSArrayBuffer* buffer);
 
  private:
+  base::Mutex mutex_;
   Heap* heap_;
 
   // |live_array_buffers_| maps externally allocated memory used as backing
diff --git a/deps/v8/src/heap/heap-inl.h b/deps/v8/src/heap/heap-inl.h
index a723b3bdae783e..57e6cc4c935d41 100644
--- a/deps/v8/src/heap/heap-inl.h
+++ b/deps/v8/src/heap/heap-inl.h
@@ -359,10 +359,6 @@ bool Heap::InNewSpace(Object* object) {
   return result;
 }
 
-
-bool Heap::InNewSpace(Address address) { return new_space_.Contains(address); }
-
-
 bool Heap::InFromSpace(Object* object) {
   return new_space_.FromSpaceContains(object);
 }
@@ -372,14 +368,15 @@ bool Heap::InToSpace(Object* object) {
   return new_space_.ToSpaceContains(object);
 }
 
+bool Heap::InOldSpace(Object* object) { return old_space_->Contains(object); }
 
-bool Heap::InOldSpace(Address address) { return old_space_->Contains(address); }
-
-
-bool Heap::InOldSpace(Object* object) {
-  return InOldSpace(reinterpret_cast<Address>(object));
+bool Heap::InNewSpaceSlow(Address address) {
+  return new_space_.ContainsSlow(address);
 }
 
+bool Heap::InOldSpaceSlow(Address address) {
+  return old_space_->ContainsSlow(address);
+}
 
 bool Heap::OldGenerationAllocationLimitReached() {
   if (!incremental_marking()->IsStopped()) return false;
@@ -394,18 +391,13 @@ bool Heap::ShouldBePromoted(Address old_address, int object_size) {
          (!page->ContainsLimit(age_mark) || old_address < age_mark);
 }
 
-
-void Heap::RecordWrite(Address address, int offset) {
-  if (!InNewSpace(address)) store_buffer_.Mark(address + offset);
-}
-
-
-void Heap::RecordWrites(Address address, int start, int len) {
-  if (!InNewSpace(address)) {
-    for (int i = 0; i < len; i++) {
-      store_buffer_.Mark(address + start + i * kPointerSize);
-    }
+void Heap::RecordWrite(Object* object, int offset, Object* o) {
+  if (!InNewSpace(o) || !object->IsHeapObject() || InNewSpace(object)) {
+    return;
   }
+  Page* page = Page::FromAddress(reinterpret_cast<Address>(object));
+  Address slot = HeapObject::cast(object)->address() + offset;
+  RememberedSet<OLD_TO_NEW>::Insert(page, slot);
 }
 
 
@@ -467,7 +459,7 @@ void Heap::MoveBlock(Address dst, Address src, int byte_size) {
   }
 }
 
-
+template <Heap::FindMementoMode mode>
 AllocationMemento* Heap::FindAllocationMemento(HeapObject* object) {
   // Check if there is potentially a memento behind the object. If
   // the last word of the memento is on another page we return
@@ -476,61 +468,77 @@ AllocationMemento* Heap::FindAllocationMemento(HeapObject* object) {
   Address memento_address = object_address + object->Size();
   Address last_memento_word_address = memento_address + kPointerSize;
   if (!NewSpacePage::OnSamePage(object_address, last_memento_word_address)) {
-    return NULL;
+    return nullptr;
   }
-
   HeapObject* candidate = HeapObject::FromAddress(memento_address);
   Map* candidate_map = candidate->map();
   // This fast check may peek at an uninitialized word. However, the slow check
   // below (memento_address == top) ensures that this is safe. Mark the word as
   // initialized to silence MemorySanitizer warnings.
   MSAN_MEMORY_IS_INITIALIZED(&candidate_map, sizeof(candidate_map));
-  if (candidate_map != allocation_memento_map()) return NULL;
-
-  // Either the object is the last object in the new space, or there is another
-  // object of at least word size (the header map word) following it, so
-  // suffices to compare ptr and top here. Note that technically we do not have
-  // to compare with the current top pointer of the from space page during GC,
-  // since we always install filler objects above the top pointer of a from
-  // space page when performing a garbage collection. However, always performing
-  // the test makes it possible to have a single, unified version of
-  // FindAllocationMemento that is used both by the GC and the mutator.
-  Address top = NewSpaceTop();
-  DCHECK(memento_address == top ||
-         memento_address + HeapObject::kHeaderSize <= top ||
-         !NewSpacePage::OnSamePage(memento_address, top - 1));
-  if (memento_address == top) return NULL;
-
-  AllocationMemento* memento = AllocationMemento::cast(candidate);
-  if (!memento->IsValid()) return NULL;
-  return memento;
+  if (candidate_map != allocation_memento_map()) {
+    return nullptr;
+  }
+  AllocationMemento* memento_candidate = AllocationMemento::cast(candidate);
+
+  // Depending on what the memento is used for, we might need to perform
+  // additional checks.
+  Address top;
+  switch (mode) {
+    case Heap::kForGC:
+      return memento_candidate;
+    case Heap::kForRuntime:
+      if (memento_candidate == nullptr) return nullptr;
+      // Either the object is the last object in the new space, or there is
+      // another object of at least word size (the header map word) following
+      // it, so suffices to compare ptr and top here.
+      top = NewSpaceTop();
+      DCHECK(memento_address == top ||
+             memento_address + HeapObject::kHeaderSize <= top ||
+             !NewSpacePage::OnSamePage(memento_address, top - 1));
+      if ((memento_address != top) && memento_candidate->IsValid()) {
+        return memento_candidate;
+      }
+      return nullptr;
+    default:
+      UNREACHABLE();
+  }
+  UNREACHABLE();
+  return nullptr;
 }
 
-
+template <Heap::UpdateAllocationSiteMode mode>
 void Heap::UpdateAllocationSite(HeapObject* object,
                                 HashMap* pretenuring_feedback) {
   DCHECK(InFromSpace(object));
   if (!FLAG_allocation_site_pretenuring ||
       !AllocationSite::CanTrack(object->map()->instance_type()))
     return;
-  AllocationMemento* memento = FindAllocationMemento(object);
-  if (memento == nullptr) return;
-
-  AllocationSite* key = memento->GetAllocationSite();
-  DCHECK(!key->IsZombie());
-
-  if (pretenuring_feedback == global_pretenuring_feedback_) {
+  AllocationMemento* memento_candidate = FindAllocationMemento<kForGC>(object);
+  if (memento_candidate == nullptr) return;
+
+  if (mode == kGlobal) {
+    DCHECK_EQ(pretenuring_feedback, global_pretenuring_feedback_);
+    // Entering global pretenuring feedback is only used in the scavenger, where
+    // we are allowed to actually touch the allocation site.
+    if (!memento_candidate->IsValid()) return;
+    AllocationSite* site = memento_candidate->GetAllocationSite();
+    DCHECK(!site->IsZombie());
     // For inserting in the global pretenuring storage we need to first
     // increment the memento found count on the allocation site.
-    if (key->IncrementMementoFoundCount()) {
-      global_pretenuring_feedback_->LookupOrInsert(
-          key, static_cast<uint32_t>(bit_cast<uintptr_t>(key)));
+    if (site->IncrementMementoFoundCount()) {
+      global_pretenuring_feedback_->LookupOrInsert(site,
+                                                   ObjectHash(site->address()));
     }
   } else {
-    // Any other pretenuring storage than the global one is used as a cache,
-    // where the count is later on merge in the allocation site.
-    HashMap::Entry* e = pretenuring_feedback->LookupOrInsert(
-        key, static_cast<uint32_t>(bit_cast<uintptr_t>(key)));
+    DCHECK_EQ(mode, kCached);
+    DCHECK_NE(pretenuring_feedback, global_pretenuring_feedback_);
+    // Entering cached feedback is used in the parallel case. We are not allowed
+    // to dereference the allocation site and rather have to postpone all checks
+    // till actually merging the data.
+    Address key = memento_candidate->GetAllocationSiteUnchecked();
+    HashMap::Entry* e =
+        pretenuring_feedback->LookupOrInsert(key, ObjectHash(key));
     DCHECK(e != nullptr);
     (*bit_cast<intptr_t*>(&e->value))++;
   }
@@ -614,9 +622,18 @@ void Heap::ExternalStringTable::ShrinkNewStrings(int position) {
 #endif
 }
 
+// static
+int DescriptorLookupCache::Hash(Object* source, Name* name) {
+  DCHECK(name->IsUniqueName());
+  // Uses only lower 32 bits if pointers are larger.
+  uint32_t source_hash =
+      static_cast<uint32_t>(reinterpret_cast<uintptr_t>(source)) >>
+      kPointerSizeLog2;
+  uint32_t name_hash = name->hash_field();
+  return (source_hash ^ name_hash) % kLength;
+}
 
 int DescriptorLookupCache::Lookup(Map* source, Name* name) {
-  if (!name->IsUniqueName()) return kAbsent;
   int index = Hash(source, name);
   Key& key = keys_[index];
   if ((key.source == source) && (key.name == name)) return results_[index];
@@ -626,13 +643,11 @@ int DescriptorLookupCache::Lookup(Map* source, Name* name) {
 
 void DescriptorLookupCache::Update(Map* source, Name* name, int result) {
   DCHECK(result != kAbsent);
-  if (name->IsUniqueName()) {
-    int index = Hash(source, name);
-    Key& key = keys_[index];
-    key.source = source;
-    key.name = name;
-    results_[index] = result;
-  }
+  int index = Hash(source, name);
+  Key& key = keys_[index];
+  key.source = source;
+  key.name = name;
+  results_[index] = result;
 }
 
 
diff --git a/deps/v8/src/heap/heap.cc b/deps/v8/src/heap/heap.cc
index 84b3c79b3e9978..f5110f8f8c3eef 100644
--- a/deps/v8/src/heap/heap.cc
+++ b/deps/v8/src/heap/heap.cc
@@ -27,6 +27,7 @@
 #include "src/heap/object-stats.h"
 #include "src/heap/objects-visiting-inl.h"
 #include "src/heap/objects-visiting.h"
+#include "src/heap/remembered-set.h"
 #include "src/heap/scavenge-job.h"
 #include "src/heap/scavenger-inl.h"
 #include "src/heap/store-buffer.h"
@@ -37,6 +38,7 @@
 #include "src/snapshot/natives.h"
 #include "src/snapshot/serialize.h"
 #include "src/snapshot/snapshot.h"
+#include "src/tracing/trace-event.h"
 #include "src/type-feedback-vector.h"
 #include "src/utils.h"
 #include "src/v8.h"
@@ -53,10 +55,10 @@ struct Heap::StrongRootsList {
   StrongRootsList* next;
 };
 
-class IdleScavengeObserver : public InlineAllocationObserver {
+class IdleScavengeObserver : public AllocationObserver {
  public:
   IdleScavengeObserver(Heap& heap, intptr_t step_size)
-      : InlineAllocationObserver(step_size), heap_(heap) {}
+      : AllocationObserver(step_size), heap_(heap) {}
 
   void Step(int bytes_allocated, Address, size_t) override {
     heap_.ScheduleIdleScavengeIfNeeded(bytes_allocated);
@@ -77,7 +79,6 @@ Heap::Heap()
       reserved_semispace_size_(8 * (kPointerSize / 4) * MB),
       max_semi_space_size_(8 * (kPointerSize / 4) * MB),
       initial_semispace_size_(Page::kPageSize),
-      target_semispace_size_(Page::kPageSize),
       max_old_generation_size_(700ul * (kPointerSize / 4) * MB),
       initial_old_generation_size_(max_old_generation_size_ /
                                    kInitalOldGenerationLimitFactor),
@@ -94,7 +95,6 @@ Heap::Heap()
       contexts_disposed_(0),
       number_of_disposed_maps_(0),
       global_ic_age_(0),
-      scan_on_scavenge_pages_(0),
       new_space_(this),
       old_space_(NULL),
       code_space_(NULL),
@@ -114,7 +114,6 @@ Heap::Heap()
       old_gen_exhausted_(false),
       optimize_for_memory_usage_(false),
       inline_allocation_disabled_(false),
-      store_buffer_rebuilder_(store_buffer()),
       total_regexp_code_generated_(0),
       tracer_(nullptr),
       high_survival_rate_period_length_(0),
@@ -454,8 +453,6 @@ void Heap::GarbageCollectionPrologue() {
   ReportStatisticsBeforeGC();
 #endif  // DEBUG
 
-  store_buffer()->GCPrologue();
-
   if (isolate()->concurrent_osr_enabled()) {
     isolate()->optimizing_compile_dispatcher()->AgeBufferedOsrJobs();
   }
@@ -467,6 +464,7 @@ void Heap::GarbageCollectionPrologue() {
   }
   CheckNewSpaceExpansionCriteria();
   UpdateNewSpaceAllocationCounter();
+  store_buffer()->MoveEntriesToRememberedSet();
 }
 
 
@@ -519,17 +517,19 @@ void Heap::MergeAllocationSitePretenuringFeedback(
     if (map_word.IsForwardingAddress()) {
       site = AllocationSite::cast(map_word.ToForwardingAddress());
     }
-    DCHECK(site->IsAllocationSite());
+
+    // We have not validated the allocation site yet, since we have not
+    // dereferenced the site during collecting information.
+    // This is an inlined check of AllocationMemento::IsValid.
+    if (!site->IsAllocationSite() || site->IsZombie()) continue;
+
     int value =
         static_cast<int>(reinterpret_cast<intptr_t>(local_entry->value));
     DCHECK_GT(value, 0);
 
-    {
-      // TODO(mlippautz): For parallel processing we need synchronization here.
-      if (site->IncrementMementoFoundCount(value)) {
-        global_pretenuring_feedback_->LookupOrInsert(
-            site, static_cast<uint32_t>(bit_cast<uintptr_t>(site)));
-      }
+    if (site->IncrementMementoFoundCount(value)) {
+      global_pretenuring_feedback_->LookupOrInsert(site,
+                                                   ObjectHash(site->address()));
     }
   }
 }
@@ -567,22 +567,24 @@ void Heap::ProcessPretenuringFeedback() {
     bool maximum_size_scavenge = MaximumSizeScavenge();
     for (HashMap::Entry* e = global_pretenuring_feedback_->Start();
          e != nullptr; e = global_pretenuring_feedback_->Next(e)) {
+      allocation_sites++;
       site = reinterpret_cast<AllocationSite*>(e->key);
       int found_count = site->memento_found_count();
-      // The fact that we have an entry in the storage means that we've found
-      // the site at least once.
-      DCHECK_GT(found_count, 0);
-      DCHECK(site->IsAllocationSite());
-      allocation_sites++;
-      active_allocation_sites++;
-      allocation_mementos_found += found_count;
-      if (site->DigestPretenuringFeedback(maximum_size_scavenge)) {
-        trigger_deoptimization = true;
-      }
-      if (site->GetPretenureMode() == TENURED) {
-        tenure_decisions++;
-      } else {
-        dont_tenure_decisions++;
+      // An entry in the storage does not imply that the count is > 0 because
+      // allocation sites might have been reset due to too many objects dying
+      // in old space.
+      if (found_count > 0) {
+        DCHECK(site->IsAllocationSite());
+        active_allocation_sites++;
+        allocation_mementos_found += found_count;
+        if (site->DigestPretenuringFeedback(maximum_size_scavenge)) {
+          trigger_deoptimization = true;
+        }
+        if (site->GetPretenureMode() == TENURED) {
+          tenure_decisions++;
+        } else {
+          dont_tenure_decisions++;
+        }
       }
     }
 
@@ -639,8 +641,6 @@ void Heap::DeoptMarkedAllocationSites() {
 
 
 void Heap::GarbageCollectionEpilogue() {
-  store_buffer()->GCEpilogue();
-
   // In release mode, we only zap the from space under heap verification.
   if (Heap::ShouldZapGarbage()) {
     ZapFromSpace();
@@ -769,8 +769,7 @@ void Heap::PreprocessStackTraces() {
       if (!maybe_code->IsCode()) break;
       Code* code = Code::cast(maybe_code);
       int offset = Smi::cast(elements->get(j + 3))->value();
-      Address pc = code->address() + offset;
-      int pos = code->SourcePosition(pc);
+      int pos = code->SourcePosition(offset);
       elements->set(j + 2, Smi::FromInt(pos));
     }
   }
@@ -819,6 +818,7 @@ void Heap::FinalizeIncrementalMarking(const char* gc_reason) {
   GCTracer::Scope gc_scope(tracer(), GCTracer::Scope::MC_INCREMENTAL_FINALIZE);
   HistogramTimerScope incremental_marking_scope(
       isolate()->counters()->gc_incremental_marking_finalize());
+  TRACE_EVENT0("v8", "V8.GCIncrementalMarkingFinalize");
 
   {
     GCCallbacksScope scope(this);
@@ -860,7 +860,6 @@ HistogramTimer* Heap::GCTypeTimer(GarbageCollector collector) {
   }
 }
 
-
 void Heap::CollectAllGarbage(int flags, const char* gc_reason,
                              const v8::GCCallbackFlags gc_callback_flags) {
   // Since we are ignoring the return value, the exact choice of space does
@@ -896,7 +895,7 @@ void Heap::CollectAllAvailableGarbage(const char* gc_reason) {
   const int kMinNumberOfAttempts = 2;
   for (int attempt = 0; attempt < kMaxNumberOfAttempts; attempt++) {
     if (!CollectGarbage(MARK_COMPACTOR, gc_reason, NULL,
-                        v8::kGCCallbackFlagForced) &&
+                        v8::kGCCallbackFlagCollectAllAvailableGarbage) &&
         attempt + 1 >= kMinNumberOfAttempts) {
       break;
     }
@@ -1008,7 +1007,9 @@ bool Heap::CollectGarbage(GarbageCollector collector, const char* gc_reason,
     GarbageCollectionPrologue();
 
     {
-      HistogramTimerScope histogram_timer_scope(GCTypeTimer(collector));
+      HistogramTimer* gc_type_timer = GCTypeTimer(collector);
+      HistogramTimerScope histogram_timer_scope(gc_type_timer);
+      TRACE_EVENT0("v8", gc_type_timer->name());
 
       next_gc_likely_to_collect_more =
           PerformGarbageCollection(collector, gc_callback_flags);
@@ -1042,7 +1043,8 @@ bool Heap::CollectGarbage(GarbageCollector collector, const char* gc_reason,
   }
 
   if (collector == MARK_COMPACTOR &&
-      (gc_callback_flags & kGCCallbackFlagForced) != 0) {
+      (gc_callback_flags & (kGCCallbackFlagForced |
+                            kGCCallbackFlagCollectAllAvailableGarbage)) != 0) {
     isolate()->CountUsage(v8::Isolate::kForcedGC);
   }
 
@@ -1062,9 +1064,9 @@ int Heap::NotifyContextDisposed(bool dependant_context) {
     tracer()->ResetSurvivalEvents();
     old_generation_size_configured_ = false;
     MemoryReducer::Event event;
-    event.type = MemoryReducer::kContextDisposed;
+    event.type = MemoryReducer::kPossibleGarbage;
     event.time_ms = MonotonicallyIncreasingTimeInMs();
-    memory_reducer_->NotifyContextDisposed(event);
+    memory_reducer_->NotifyPossibleGarbage(event);
   }
   if (isolate()->concurrent_recompilation_enabled()) {
     // Flush the queued recompilation tasks.
@@ -1103,10 +1105,8 @@ void Heap::MoveElements(FixedArray* array, int dst_index, int src_index,
   MemMove(dst_objects, array->data_start() + src_index, len * kPointerSize);
   if (!InNewSpace(array)) {
     for (int i = 0; i < len; i++) {
-      // TODO(hpayer): check store buffer for entries
-      if (InNewSpace(dst_objects[i])) {
-        RecordWrite(array->address(), array->OffsetOfElementAt(dst_index + i));
-      }
+      RecordWrite(array, array->OffsetOfElementAt(dst_index + i),
+                  dst_objects[i]);
     }
   }
   incremental_marking()->RecordWrites(array);
@@ -1420,7 +1420,7 @@ void Heap::CallGCEpilogueCallbacks(GCType gc_type,
 
 
 void Heap::MarkCompact() {
-  PauseInlineAllocationObserversScope pause_observers(new_space());
+  PauseAllocationObserversScope pause_observers(this);
 
   gc_state_ = MARK_COMPACT;
   LOG(isolate_, ResourceEvent("markcompact", "begin"));
@@ -1552,12 +1552,6 @@ static bool IsUnmodifiedHeapObject(Object** p) {
 }
 
 
-void Heap::ScavengeStoreBufferCallback(Heap* heap, MemoryChunk* page,
-                                       StoreBufferEvent event) {
-  heap->store_buffer_rebuilder_.Callback(page, event);
-}
-
-
 void PromotionQueue::Initialize() {
   // The last to-space page may be used for promotion queue. On promotion
   // conflict, we use the emergency stack.
@@ -1627,7 +1621,7 @@ void Heap::Scavenge() {
 
   // Bump-pointer allocations done during scavenge are not real allocations.
   // Pause the inline allocation steps.
-  PauseInlineAllocationObserversScope pause_observers(new_space());
+  PauseAllocationObserversScope pause_observers(this);
 
 #ifdef VERIFY_HEAP
   if (FLAG_verify_heap) VerifyNonPointerSpacePointers(this);
@@ -1638,9 +1632,6 @@ void Heap::Scavenge() {
   // Implements Cheney's copying algorithm
   LOG(isolate_, ResourceEvent("scavenge", "begin"));
 
-  // Clear descriptor cache.
-  isolate_->descriptor_lookup_cache()->Clear();
-
   // Used for updating survived_since_last_expansion_ at function end.
   intptr_t survived_watermark = PromotedSpaceSizeOfObjects();
 
@@ -1690,9 +1681,8 @@ void Heap::Scavenge() {
     // Copy objects reachable from the old generation.
     GCTracer::Scope gc_scope(tracer(),
                              GCTracer::Scope::SCAVENGER_OLD_TO_NEW_POINTERS);
-    StoreBufferRebuildScope scope(this, store_buffer(),
-                                  &ScavengeStoreBufferCallback);
-    store_buffer()->IteratePointersToNewSpace(&Scavenger::ScavengeObject);
+    RememberedSet<OLD_TO_NEW>::IterateWithWrapper(this,
+                                                  Scavenger::ScavengeObject);
   }
 
   {
@@ -1946,8 +1936,6 @@ Address Heap::DoScavenge(ObjectVisitor* scavenge_visitor,
 
     // Promote and process all the to-be-promoted objects.
     {
-      StoreBufferRebuildScope scope(this, store_buffer(),
-                                    &ScavengeStoreBufferCallback);
       while (!promotion_queue()->is_empty()) {
         HeapObject* target;
         int size;
@@ -2099,6 +2087,7 @@ AllocationResult Heap::AllocateMap(InstanceType instance_type,
   AllocationResult allocation = AllocateRaw(Map::kSize, MAP_SPACE);
   if (!allocation.To(&result)) return allocation;
 
+  isolate()->counters()->maps_created()->Increment();
   result->set_map_no_write_barrier(meta_map());
   Map* map = Map::cast(result);
   map->set_instance_type(instance_type);
@@ -2271,6 +2260,7 @@ bool Heap::CreateInitialMaps() {
   if (FLAG_unbox_double_fields) {
     null_map()->set_layout_descriptor(LayoutDescriptor::FastPointerLayout());
   }
+  null_map()->set_is_undetectable();
 
   // Fix prototype object for existing maps.
   meta_map()->set_prototype(null_value());
@@ -2281,6 +2271,7 @@ bool Heap::CreateInitialMaps() {
 
   undefined_map()->set_prototype(null_value());
   undefined_map()->set_constructor_or_backpointer(null_value());
+  undefined_map()->set_is_undetectable();
 
   null_map()->set_prototype(null_value());
   null_map()->set_constructor_or_backpointer(null_value());
@@ -2415,14 +2406,6 @@ bool Heap::CreateInitialMaps() {
       ByteArray* byte_array;
       if (!AllocateByteArray(0, TENURED).To(&byte_array)) return false;
       set_empty_byte_array(byte_array);
-
-      BytecodeArray* bytecode_array = nullptr;
-      AllocationResult allocation =
-          AllocateBytecodeArray(0, nullptr, 0, 0, empty_fixed_array());
-      if (!allocation.To(&bytecode_array)) {
-        return false;
-      }
-      set_empty_bytecode_array(bytecode_array);
     }
 
 #define ALLOCATE_EMPTY_FIXED_TYPED_ARRAY(Type, type, TYPE, ctype, size) \
@@ -2664,7 +2647,7 @@ void Heap::CreateInitialObjects() {
   set_arguments_marker(
       *factory->NewOddball(factory->arguments_marker_map(), "arguments_marker",
                            handle(Smi::FromInt(-4), isolate()), "undefined",
-                           Oddball::kArgumentMarker));
+                           Oddball::kArgumentsMarker));
 
   set_no_interceptor_result_sentinel(*factory->NewOddball(
       factory->no_interceptor_result_sentinel_map(),
@@ -2685,17 +2668,6 @@ void Heap::CreateInitialObjects() {
     roots_[constant_string_table[i].index] = *str;
   }
 
-  // The {hidden_string} is special because it is an empty string, but does not
-  // match any string (even the {empty_string}) when looked up in properties.
-  // Allocate the hidden string which is used to identify the hidden properties
-  // in JSObjects. The hash code has a special value so that it will not match
-  // the empty string when searching for the property. It cannot be part of the
-  // loop above because it needs to be allocated manually with the special
-  // hash code in place. The hash code for the hidden_string is zero to ensure
-  // that it will always be at the first entry in property descriptors.
-  set_hidden_string(*factory->NewOneByteInternalizedString(
-      OneByteVector("", 0), String::kEmptyStringHash));
-
   // Create the code_stubs dictionary. The initial size is set to avoid
   // expanding the dictionary during bootstrapping.
   set_code_stubs(*UnseededNumberDictionary::New(isolate(), 128));
@@ -2724,6 +2696,14 @@ void Heap::CreateInitialObjects() {
 #undef SYMBOL_INIT
   }
 
+  // The {hidden_properties_symbol} is special because it is the only name with
+  // hash code zero. This ensures that it will always be the first entry as
+  // sorted by hash code in descriptor arrays. It is used to identify the hidden
+  // properties in JSObjects.
+  // kIsNotArrayIndexMask is a computed hash with value zero.
+  Symbol::cast(roots_[khidden_properties_symbolRootIndex])
+      ->set_hash_field(Name::kIsNotArrayIndexMask);
+
   {
     HandleScope scope(isolate());
 #define SYMBOL_INIT(name, description)                                      \
@@ -2872,15 +2852,14 @@ void Heap::CreateInitialObjects() {
   cell->set_value(the_hole_value());
   set_empty_property_cell(*cell);
 
+  Handle<PropertyCell> species_cell = factory->NewPropertyCell();
+  species_cell->set_value(Smi::FromInt(Isolate::kArrayProtectorValid));
+  set_species_protector(*species_cell);
+
   set_weak_stack_trace_list(Smi::FromInt(0));
 
   set_noscript_shared_function_infos(Smi::FromInt(0));
 
-  // Will be filled in by Interpreter::Initialize().
-  set_interpreter_table(
-      *interpreter::Interpreter::CreateUninitializedInterpreterTable(
-          isolate()));
-
   // Initialize keyed lookup cache.
   isolate_->keyed_lookup_cache()->Clear();
 
@@ -3055,7 +3034,10 @@ AllocationResult Heap::AllocateBytecodeArray(int length,
   instance->set_length(length);
   instance->set_frame_size(frame_size);
   instance->set_parameter_count(parameter_count);
+  instance->set_interrupt_budget(interpreter::Interpreter::InterruptBudget());
   instance->set_constant_pool(constant_pool);
+  instance->set_handler_table(empty_fixed_array());
+  instance->set_source_position_table(empty_fixed_array());
   CopyBytes(instance->GetFirstBytecodeAddress(), raw_bytecodes, length);
 
   return result;
@@ -3087,6 +3069,9 @@ void Heap::CreateFillerObjectAt(Address addr, int size) {
 bool Heap::CanMoveObjectStart(HeapObject* object) {
   if (!FLAG_move_object_start) return false;
 
+  // Sampling heap profiler may have a reference to the object.
+  if (isolate()->heap_profiler()->is_sampling_allocations()) return false;
+
   Address address = object->address();
 
   if (lo_space()->Contains(object)) return false;
@@ -3098,7 +3083,7 @@ bool Heap::CanMoveObjectStart(HeapObject* object) {
   // (3) the page was already concurrently swept. This case is an optimization
   // for concurrent sweeping. The WasSwept predicate for concurrently swept
   // pages is set after sweeping all pages.
-  return !InOldSpace(address) || page->WasSwept() || page->SweepingCompleted();
+  return !InOldSpace(object) || page->SweepingDone();
 }
 
 
@@ -3133,6 +3118,10 @@ FixedArrayBase* Heap::LeftTrimFixedArray(FixedArrayBase* object,
   DCHECK(!lo_space()->Contains(object));
   DCHECK(object->map() != fixed_cow_array_map());
 
+  // Ensure that the no handle-scope has more than one pointer to the same
+  // backing-store.
+  SLOW_DCHECK(CountHandlesForObject(object) <= 1);
+
   STATIC_ASSERT(FixedArrayBase::kMapOffset == 0);
   STATIC_ASSERT(FixedArrayBase::kLengthOffset == kPointerSize);
   STATIC_ASSERT(FixedArrayBase::kHeaderSize == 2 * kPointerSize);
@@ -3161,6 +3150,11 @@ FixedArrayBase* Heap::LeftTrimFixedArray(FixedArrayBase* object,
 
   // Maintain consistency of live bytes during incremental marking
   Marking::TransferMark(this, object->address(), new_start);
+  if (mark_compact_collector()->sweeping_in_progress()) {
+    // Array trimming during sweeping can add invalid slots in free list.
+    ClearRecordedSlotRange(object, former_start,
+                           HeapObject::RawField(new_object, 0));
+  }
   AdjustLiveBytes(new_object, -bytes_to_trim, Heap::CONCURRENT_TO_SWEEPER);
 
   // Notify the heap profiler of change in object layout.
@@ -3210,7 +3204,8 @@ void Heap::RightTrimFixedArray(FixedArrayBase* object, int elements_to_trim) {
   }
 
   // Calculate location of new array end.
-  Address new_end = object->address() + object->Size() - bytes_to_trim;
+  Address old_end = object->address() + object->Size();
+  Address new_end = old_end - bytes_to_trim;
 
   // Technically in new space this write might be omitted (except for
   // debug mode which iterates through the heap), but to play safer
@@ -3220,6 +3215,11 @@ void Heap::RightTrimFixedArray(FixedArrayBase* object, int elements_to_trim) {
   // of the object changed significantly.
   if (!lo_space()->Contains(object)) {
     CreateFillerObjectAt(new_end, bytes_to_trim);
+    if (mark_compact_collector()->sweeping_in_progress()) {
+      // Array trimming during sweeping can add invalid slots in free list.
+      ClearRecordedSlotRange(object, reinterpret_cast<Object**>(new_end),
+                             reinterpret_cast<Object**>(old_end));
+    }
   }
 
   // Initialize header of the trimmed array. We are storing the new length
@@ -3366,6 +3366,25 @@ AllocationResult Heap::CopyCode(Code* code) {
   return new_code;
 }
 
+AllocationResult Heap::CopyBytecodeArray(BytecodeArray* bytecode_array) {
+  int size = BytecodeArray::SizeFor(bytecode_array->length());
+  HeapObject* result = nullptr;
+  {
+    AllocationResult allocation = AllocateRaw(size, OLD_SPACE);
+    if (!allocation.To(&result)) return allocation;
+  }
+
+  result->set_map_no_write_barrier(bytecode_array_map());
+  BytecodeArray* copy = BytecodeArray::cast(result);
+  copy->set_length(bytecode_array->length());
+  copy->set_frame_size(bytecode_array->frame_size());
+  copy->set_parameter_count(bytecode_array->parameter_count());
+  copy->set_constant_pool(bytecode_array->constant_pool());
+  copy->set_handler_table(bytecode_array->handler_table());
+  copy->set_source_position_table(bytecode_array->source_position_table());
+  bytecode_array->CopyBytecodesTo(copy);
+  return copy;
+}
 
 AllocationResult Heap::CopyCode(Code* code, Vector<byte> reloc_info) {
   // Allocate ByteArray before the Code object, so that we do not risk
@@ -3470,7 +3489,6 @@ void Heap::InitializeJSObjectBody(JSObject* obj, Map* map, int start_offset) {
   if (start_offset == map->instance_size()) return;
   DCHECK_LT(start_offset, map->instance_size());
 
-  Object* filler;
   // We cannot always fill with one_pointer_filler_map because objects
   // created from API functions expect their internal fields to be initialized
   // with undefined_value.
@@ -3480,15 +3498,17 @@ void Heap::InitializeJSObjectBody(JSObject* obj, Map* map, int start_offset) {
 
   // In case of Array subclassing the |map| could already be transitioned
   // to different elements kind from the initial map on which we track slack.
-  Map* initial_map = map->FindRootMap();
-  if (initial_map->IsInobjectSlackTrackingInProgress()) {
-    // We might want to shrink the object later.
-    filler = Heap::one_pointer_filler_map();
+  bool in_progress = map->IsInobjectSlackTrackingInProgress();
+  Object* filler;
+  if (in_progress) {
+    filler = one_pointer_filler_map();
   } else {
-    filler = Heap::undefined_value();
+    filler = undefined_value();
   }
   obj->InitializeBody(map, start_offset, Heap::undefined_value(), filler);
-  initial_map->InobjectSlackTrackingStep();
+  if (in_progress) {
+    map->FindRootMap()->InobjectSlackTrackingStep();
+  }
 }
 
 
@@ -3513,7 +3533,8 @@ AllocationResult Heap::AllocateJSObjectFromMap(
 
   // Initialize the JSObject.
   InitializeJSObjectFromMap(js_obj, properties, map);
-  DCHECK(js_obj->HasFastElements() || js_obj->HasFixedTypedArrayElements());
+  DCHECK(js_obj->HasFastElements() || js_obj->HasFixedTypedArrayElements() ||
+         js_obj->HasFastStringWrapperElements());
   return js_obj;
 }
 
@@ -3804,18 +3825,41 @@ AllocationResult Heap::CopyFixedArrayAndGrow(FixedArray* src, int grow_by,
     AllocationResult allocation = AllocateRawFixedArray(new_len, pretenure);
     if (!allocation.To(&obj)) return allocation;
   }
+
   obj->set_map_no_write_barrier(fixed_array_map());
   FixedArray* result = FixedArray::cast(obj);
   result->set_length(new_len);
 
   // Copy the content.
   DisallowHeapAllocation no_gc;
-  WriteBarrierMode mode = result->GetWriteBarrierMode(no_gc);
+  WriteBarrierMode mode = obj->GetWriteBarrierMode(no_gc);
   for (int i = 0; i < old_len; i++) result->set(i, src->get(i), mode);
   MemsetPointer(result->data_start() + old_len, undefined_value(), grow_by);
   return result;
 }
 
+AllocationResult Heap::CopyFixedArrayUpTo(FixedArray* src, int new_len,
+                                          PretenureFlag pretenure) {
+  if (new_len == 0) return empty_fixed_array();
+
+  DCHECK_LE(new_len, src->length());
+
+  HeapObject* obj = nullptr;
+  {
+    AllocationResult allocation = AllocateRawFixedArray(new_len, pretenure);
+    if (!allocation.To(&obj)) return allocation;
+  }
+  obj->set_map_no_write_barrier(fixed_array_map());
+
+  FixedArray* result = FixedArray::cast(obj);
+  result->set_length(new_len);
+
+  // Copy the content.
+  DisallowHeapAllocation no_gc;
+  WriteBarrierMode mode = result->GetWriteBarrierMode(no_gc);
+  for (int i = 0; i < new_len; i++) result->set(i, src->get(i), mode);
+  return result;
+}
 
 AllocationResult Heap::CopyFixedArrayWithMap(FixedArray* src, Map* map) {
   int len = src->length();
@@ -3824,13 +3868,12 @@ AllocationResult Heap::CopyFixedArrayWithMap(FixedArray* src, Map* map) {
     AllocationResult allocation = AllocateRawFixedArray(len, NOT_TENURED);
     if (!allocation.To(&obj)) return allocation;
   }
+  obj->set_map_no_write_barrier(map);
   if (InNewSpace(obj)) {
-    obj->set_map_no_write_barrier(map);
     CopyBlock(obj->address() + kPointerSize, src->address() + kPointerSize,
               FixedArray::SizeFor(len) - kPointerSize);
     return obj;
   }
-  obj->set_map_no_write_barrier(map);
   FixedArray* result = FixedArray::cast(obj);
   result->set_length(len);
 
@@ -3929,8 +3972,7 @@ AllocationResult Heap::AllocateUninitializedFixedDoubleArray(
 AllocationResult Heap::AllocateRawFixedDoubleArray(int length,
                                                    PretenureFlag pretenure) {
   if (length < 0 || length > FixedDoubleArray::kMaxLength) {
-    v8::internal::Heap::FatalProcessOutOfMemory("invalid array length",
-                                                kDoubleAligned);
+    v8::internal::Heap::FatalProcessOutOfMemory("invalid array length", true);
   }
   int size = FixedDoubleArray::SizeFor(length);
   AllocationSpace space = SelectSpace(pretenure);
@@ -4097,6 +4139,20 @@ bool Heap::HasHighFragmentation(intptr_t used, intptr_t committed) {
   return committed - used > used + kSlack;
 }
 
+void Heap::SetOptimizeForMemoryUsage() {
+  // Activate memory reducer when switching to background if
+  // - there was no mark compact since the start.
+  // - the committed memory can be potentially reduced.
+  // 2 pages for the old, code, and map space + 1 page for new space.
+  const int kMinCommittedMemory = 7 * Page::kPageSize;
+  if (ms_count_ == 0 && CommittedMemory() > kMinCommittedMemory) {
+    MemoryReducer::Event event;
+    event.type = MemoryReducer::kPossibleGarbage;
+    event.time_ms = MonotonicallyIncreasingTimeInMs();
+    memory_reducer_->NotifyPossibleGarbage(event);
+  }
+  optimize_for_memory_usage_ = true;
+}
 
 void Heap::ReduceNewSpaceSize() {
   // TODO(ulan): Unify this constant with the similar constant in
@@ -4189,6 +4245,7 @@ bool Heap::PerformIdleTimeAction(GCIdleTimeAction action,
     case DO_FULL_GC: {
       DCHECK(contexts_disposed_ > 0);
       HistogramTimerScope scope(isolate_->counters()->gc_context());
+      TRACE_EVENT0("v8", "V8.GCContext");
       CollectAllGarbage(kNoGCFlags, "idle notification: contexts disposed");
       break;
     }
@@ -4274,6 +4331,7 @@ bool Heap::IdleNotification(double deadline_in_seconds) {
       static_cast<double>(base::Time::kMillisecondsPerSecond);
   HistogramTimerScope idle_notification_scope(
       isolate_->counters()->gc_idle_notification());
+  TRACE_EVENT0("v8", "V8.GCIdleNotification");
   double start_ms = MonotonicallyIncreasingTimeInMs();
   double idle_time_in_ms = deadline_in_ms - start_ms;
 
@@ -4354,38 +4412,65 @@ void Heap::ReportHeapStatistics(const char* title) {
 
 #endif  // DEBUG
 
-bool Heap::Contains(HeapObject* value) { return Contains(value->address()); }
-
-
-bool Heap::Contains(Address addr) {
-  if (isolate_->memory_allocator()->IsOutsideAllocatedSpace(addr)) return false;
+bool Heap::Contains(HeapObject* value) {
+  if (isolate_->memory_allocator()->IsOutsideAllocatedSpace(value->address())) {
+    return false;
+  }
   return HasBeenSetUp() &&
-         (new_space_.ToSpaceContains(addr) || old_space_->Contains(addr) ||
-          code_space_->Contains(addr) || map_space_->Contains(addr) ||
-          lo_space_->SlowContains(addr));
+         (new_space_.ToSpaceContains(value) || old_space_->Contains(value) ||
+          code_space_->Contains(value) || map_space_->Contains(value) ||
+          lo_space_->Contains(value));
 }
 
+bool Heap::ContainsSlow(Address addr) {
+  if (isolate_->memory_allocator()->IsOutsideAllocatedSpace(addr)) {
+    return false;
+  }
+  return HasBeenSetUp() &&
+         (new_space_.ToSpaceContainsSlow(addr) ||
+          old_space_->ContainsSlow(addr) || code_space_->ContainsSlow(addr) ||
+          map_space_->ContainsSlow(addr) || lo_space_->ContainsSlow(addr));
+}
 
 bool Heap::InSpace(HeapObject* value, AllocationSpace space) {
-  return InSpace(value->address(), space);
-}
+  if (isolate_->memory_allocator()->IsOutsideAllocatedSpace(value->address())) {
+    return false;
+  }
+  if (!HasBeenSetUp()) return false;
 
+  switch (space) {
+    case NEW_SPACE:
+      return new_space_.ToSpaceContains(value);
+    case OLD_SPACE:
+      return old_space_->Contains(value);
+    case CODE_SPACE:
+      return code_space_->Contains(value);
+    case MAP_SPACE:
+      return map_space_->Contains(value);
+    case LO_SPACE:
+      return lo_space_->Contains(value);
+  }
+  UNREACHABLE();
+  return false;
+}
 
-bool Heap::InSpace(Address addr, AllocationSpace space) {
-  if (isolate_->memory_allocator()->IsOutsideAllocatedSpace(addr)) return false;
+bool Heap::InSpaceSlow(Address addr, AllocationSpace space) {
+  if (isolate_->memory_allocator()->IsOutsideAllocatedSpace(addr)) {
+    return false;
+  }
   if (!HasBeenSetUp()) return false;
 
   switch (space) {
     case NEW_SPACE:
-      return new_space_.ToSpaceContains(addr);
+      return new_space_.ToSpaceContainsSlow(addr);
     case OLD_SPACE:
-      return old_space_->Contains(addr);
+      return old_space_->ContainsSlow(addr);
     case CODE_SPACE:
-      return code_space_->Contains(addr);
+      return code_space_->ContainsSlow(addr);
     case MAP_SPACE:
-      return map_space_->Contains(addr);
+      return map_space_->ContainsSlow(addr);
     case LO_SPACE:
-      return lo_space_->SlowContains(addr);
+      return lo_space_->ContainsSlow(addr);
   }
   UNREACHABLE();
   return false;
@@ -4429,8 +4514,6 @@ void Heap::Verify() {
   CHECK(HasBeenSetUp());
   HandleScope scope(isolate());
 
-  store_buffer()->Verify();
-
   if (mark_compact_collector()->sweeping_in_progress()) {
     // We have to wait here for the sweeper threads to have an iterable heap.
     mark_compact_collector()->EnsureSweepingCompleted();
@@ -4478,14 +4561,11 @@ void Heap::IterateAndMarkPointersToFromSpace(HeapObject* object, Address start,
                                              Address end, bool record_slots,
                                              ObjectSlotCallback callback) {
   Address slot_address = start;
+  Page* page = Page::FromAddress(start);
 
   while (slot_address < end) {
     Object** slot = reinterpret_cast<Object**>(slot_address);
     Object* target = *slot;
-    // If the store buffer becomes overfull we mark pages as being exempt from
-    // the store buffer.  These pages are scanned to find pointers that point
-    // to the new space.  In that case we may hit newly promoted objects and
-    // fix the pointers before the promotion queue gets to them.  Thus the 'if'.
     if (target->IsHeapObject()) {
       if (Heap::InFromSpace(target)) {
         callback(reinterpret_cast<HeapObject**>(slot),
@@ -4494,8 +4574,7 @@ void Heap::IterateAndMarkPointersToFromSpace(HeapObject* object, Address start,
         if (InNewSpace(new_target)) {
           SLOW_DCHECK(Heap::InToSpace(new_target));
           SLOW_DCHECK(new_target->IsHeapObject());
-          store_buffer_.EnterDirectlyIntoStoreBuffer(
-              reinterpret_cast<Address>(slot));
+          RememberedSet<OLD_TO_NEW>::Insert(page, slot_address);
         }
         SLOW_DCHECK(!MarkCompactCollector::IsOnEvacuationCandidate(new_target));
       } else if (record_slots &&
@@ -4590,10 +4669,6 @@ void Heap::IterateStrongRoots(ObjectVisitor* v, VisitMode mode) {
   Relocatable::Iterate(isolate_, v);
   v->Synchronize(VisitorSynchronization::kRelocatable);
 
-  if (isolate_->deoptimizer_data() != NULL) {
-    isolate_->deoptimizer_data()->Iterate(v);
-  }
-  v->Synchronize(VisitorSynchronization::kDebug);
   isolate_->compilation_cache()->Iterate(v);
   v->Synchronize(VisitorSynchronization::kCompilationCache);
 
@@ -4607,8 +4682,10 @@ void Heap::IterateStrongRoots(ObjectVisitor* v, VisitMode mode) {
   // on scavenge collections.
   if (mode != VISIT_ALL_IN_SCAVENGE) {
     isolate_->builtins()->IterateBuiltins(v);
+    v->Synchronize(VisitorSynchronization::kBuiltins);
+    isolate_->interpreter()->IterateDispatchTable(v);
+    v->Synchronize(VisitorSynchronization::kDispatchTable);
   }
-  v->Synchronize(VisitorSynchronization::kBuiltins);
 
   // Iterate over global handles.
   switch (mode) {
@@ -4746,31 +4823,6 @@ bool Heap::ConfigureHeap(int max_semi_space_size, int max_old_space_size,
 
   initial_semispace_size_ = Min(initial_semispace_size_, max_semi_space_size_);
 
-  if (FLAG_target_semi_space_size > 0) {
-    int target_semispace_size = FLAG_target_semi_space_size * MB;
-    if (target_semispace_size < initial_semispace_size_) {
-      target_semispace_size_ = initial_semispace_size_;
-      if (FLAG_trace_gc) {
-        PrintIsolate(isolate_,
-                     "Target semi-space size cannot be less than the minimum "
-                     "semi-space size of %d MB\n",
-                     initial_semispace_size_ / MB);
-      }
-    } else if (target_semispace_size > max_semi_space_size_) {
-      target_semispace_size_ = max_semi_space_size_;
-      if (FLAG_trace_gc) {
-        PrintIsolate(isolate_,
-                     "Target semi-space size cannot be less than the maximum "
-                     "semi-space size of %d MB\n",
-                     max_semi_space_size_ / MB);
-      }
-    } else {
-      target_semispace_size_ = ROUND_UP(target_semispace_size, Page::kPageSize);
-    }
-  }
-
-  target_semispace_size_ = Max(initial_semispace_size_, target_semispace_size_);
-
   if (FLAG_semi_space_growth_factor < 2) {
     FLAG_semi_space_growth_factor = 2;
   }
@@ -5167,7 +5219,7 @@ bool Heap::SetUp() {
 
   idle_scavenge_observer_ = new IdleScavengeObserver(
       *this, ScavengeJob::kBytesAllocatedBeforeNextIdleTask);
-  new_space()->AddInlineAllocationObserver(idle_scavenge_observer_);
+  new_space()->AddAllocationObserver(idle_scavenge_observer_);
 
   return true;
 }
@@ -5267,7 +5319,7 @@ void Heap::TearDown() {
     PrintAlloctionsHash();
   }
 
-  new_space()->RemoveInlineAllocationObserver(idle_scavenge_observer_);
+  new_space()->RemoveAllocationObserver(idle_scavenge_observer_);
   delete idle_scavenge_observer_;
   idle_scavenge_observer_ = nullptr;
 
@@ -5451,9 +5503,8 @@ void Heap::CompactRetainedMaps(ArrayList* retained_maps) {
   if (new_length != length) retained_maps->SetLength(new_length);
 }
 
-
-void Heap::FatalProcessOutOfMemory(const char* location, bool take_snapshot) {
-  v8::internal::V8::FatalProcessOutOfMemory(location, take_snapshot);
+void Heap::FatalProcessOutOfMemory(const char* location, bool is_heap_oom) {
+  v8::internal::V8::FatalProcessOutOfMemory(location, is_heap_oom);
 }
 
 #ifdef DEBUG
@@ -5476,6 +5527,32 @@ void Heap::PrintHandles() {
 
 #endif
 
+#ifdef ENABLE_SLOW_DCHECKS
+
+class CountHandleVisitor : public ObjectVisitor {
+ public:
+  explicit CountHandleVisitor(Object* object) : object_(object) {}
+
+  void VisitPointers(Object** start, Object** end) override {
+    for (Object** p = start; p < end; p++) {
+      if (object_ == reinterpret_cast<Object*>(*p)) count_++;
+    }
+  }
+
+  int count() { return count_; }
+
+ private:
+  Object* object_;
+  int count_ = 0;
+};
+
+int Heap::CountHandlesForObject(Object* object) {
+  CountHandleVisitor v(object);
+  isolate_->handle_scope_implementer()->Iterate(&v);
+  return v.count();
+}
+#endif
+
 class CheckHandleCountVisitor : public ObjectVisitor {
  public:
   CheckHandleCountVisitor() : handle_count_(0) {}
@@ -5496,6 +5573,27 @@ void Heap::CheckHandleCount() {
   isolate_->handle_scope_implementer()->Iterate(&v);
 }
 
+void Heap::ClearRecordedSlot(HeapObject* object, Object** slot) {
+  if (!InNewSpace(object)) {
+    store_buffer()->MoveEntriesToRememberedSet();
+    Address slot_addr = reinterpret_cast<Address>(slot);
+    Page* page = Page::FromAddress(slot_addr);
+    DCHECK_EQ(page->owner()->identity(), OLD_SPACE);
+    RememberedSet<OLD_TO_NEW>::Remove(page, slot_addr);
+  }
+}
+
+void Heap::ClearRecordedSlotRange(HeapObject* object, Object** start,
+                                  Object** end) {
+  if (!InNewSpace(object)) {
+    store_buffer()->MoveEntriesToRememberedSet();
+    Address start_addr = reinterpret_cast<Address>(start);
+    Address end_addr = reinterpret_cast<Address>(end);
+    Page* page = Page::FromAddress(start_addr);
+    DCHECK_EQ(page->owner()->identity(), OLD_SPACE);
+    RememberedSet<OLD_TO_NEW>::RemoveRange(page, start_addr, end_addr);
+  }
+}
 
 Space* AllSpaces::next() {
   switch (counter_++) {
@@ -6099,19 +6197,6 @@ void Heap::QueueMemoryChunkForFree(MemoryChunk* chunk) {
 }
 
 
-void Heap::FilterStoreBufferEntriesOnAboutToBeFreedPages() {
-  if (chunks_queued_for_free_ == NULL) return;
-  MemoryChunk* next;
-  MemoryChunk* chunk;
-  for (chunk = chunks_queued_for_free_; chunk != NULL; chunk = next) {
-    next = chunk->next_chunk();
-    chunk->SetFlag(MemoryChunk::ABOUT_TO_BE_FREED);
-  }
-  store_buffer()->Compact();
-  store_buffer()->Filter(MemoryChunk::ABOUT_TO_BE_FREED);
-}
-
-
 void Heap::FreeQueuedChunks() {
   if (chunks_queued_for_free_ != NULL) {
     if (FLAG_concurrent_sweeping) {
diff --git a/deps/v8/src/heap/heap.h b/deps/v8/src/heap/heap.h
index af9d0a6235f0f4..f8467ba8f9ac8d 100644
--- a/deps/v8/src/heap/heap.h
+++ b/deps/v8/src/heap/heap.h
@@ -14,6 +14,7 @@
 #include "src/assert-scope.h"
 #include "src/atomic-utils.h"
 #include "src/globals.h"
+#include "src/heap-symbols.h"
 // TODO(mstarzinger): Two more includes to kill!
 #include "src/heap/spaces.h"
 #include "src/heap/store-buffer.h"
@@ -36,7 +37,6 @@ namespace internal {
   V(Oddball, true_value, TrueValue)                                            \
   V(Oddball, false_value, FalseValue)                                          \
   V(String, empty_string, empty_string)                                        \
-  V(String, hidden_string, hidden_string)                                      \
   V(Oddball, uninitialized_value, UninitializedValue)                          \
   V(Map, cell_map, CellMap)                                                    \
   V(Map, global_property_cell_map, GlobalPropertyCellMap)                      \
@@ -187,11 +187,9 @@ namespace internal {
   V(PropertyCell, empty_property_cell, EmptyPropertyCell)                      \
   V(Object, weak_stack_trace_list, WeakStackTraceList)                         \
   V(Object, noscript_shared_function_infos, NoScriptSharedFunctionInfos)       \
-  V(FixedArray, interpreter_table, InterpreterTable)                           \
   V(Map, bytecode_array_map, BytecodeArrayMap)                                 \
   V(WeakCell, empty_weak_cell, EmptyWeakCell)                                  \
-  V(BytecodeArray, empty_bytecode_array, EmptyBytecodeArray)
-
+  V(PropertyCell, species_protector, SpeciesProtector)
 
 // Entries in this list are limited to Smis and are not visited during GC.
 #define SMI_ROOT_LIST(V)                                                   \
@@ -209,196 +207,6 @@ namespace internal {
   SMI_ROOT_LIST(V)    \
   V(StringTable, string_table, StringTable)
 
-#define INTERNALIZED_STRING_LIST(V)                              \
-  V(anonymous_string, "anonymous")                               \
-  V(apply_string, "apply")                                       \
-  V(assign_string, "assign")                                     \
-  V(arguments_string, "arguments")                               \
-  V(Arguments_string, "Arguments")                               \
-  V(Array_string, "Array")                                       \
-  V(bind_string, "bind")                                         \
-  V(bool16x8_string, "bool16x8")                                 \
-  V(Bool16x8_string, "Bool16x8")                                 \
-  V(bool32x4_string, "bool32x4")                                 \
-  V(Bool32x4_string, "Bool32x4")                                 \
-  V(bool8x16_string, "bool8x16")                                 \
-  V(Bool8x16_string, "Bool8x16")                                 \
-  V(boolean_string, "boolean")                                   \
-  V(Boolean_string, "Boolean")                                   \
-  V(bound__string, "bound ")                                     \
-  V(byte_length_string, "byteLength")                            \
-  V(byte_offset_string, "byteOffset")                            \
-  V(call_string, "call")                                         \
-  V(callee_string, "callee")                                     \
-  V(caller_string, "caller")                                     \
-  V(cell_value_string, "%cell_value")                            \
-  V(char_at_string, "CharAt")                                    \
-  V(closure_string, "(closure)")                                 \
-  V(compare_ic_string, "==")                                     \
-  V(configurable_string, "configurable")                         \
-  V(constructor_string, "constructor")                           \
-  V(construct_string, "construct")                               \
-  V(create_string, "create")                                     \
-  V(Date_string, "Date")                                         \
-  V(default_string, "default")                                   \
-  V(defineProperty_string, "defineProperty")                     \
-  V(deleteProperty_string, "deleteProperty")                     \
-  V(display_name_string, "displayName")                          \
-  V(done_string, "done")                                         \
-  V(dot_result_string, ".result")                                \
-  V(dot_string, ".")                                             \
-  V(enumerable_string, "enumerable")                             \
-  V(enumerate_string, "enumerate")                               \
-  V(Error_string, "Error")                                       \
-  V(eval_string, "eval")                                         \
-  V(false_string, "false")                                       \
-  V(float32x4_string, "float32x4")                               \
-  V(Float32x4_string, "Float32x4")                               \
-  V(for_api_string, "for_api")                                   \
-  V(for_string, "for")                                           \
-  V(function_string, "function")                                 \
-  V(Function_string, "Function")                                 \
-  V(Generator_string, "Generator")                               \
-  V(getOwnPropertyDescriptor_string, "getOwnPropertyDescriptor") \
-  V(getPrototypeOf_string, "getPrototypeOf")                     \
-  V(get_string, "get")                                           \
-  V(global_string, "global")                                     \
-  V(has_string, "has")                                           \
-  V(illegal_access_string, "illegal access")                     \
-  V(illegal_argument_string, "illegal argument")                 \
-  V(index_string, "index")                                       \
-  V(infinity_string, "Infinity")                                 \
-  V(input_string, "input")                                       \
-  V(int16x8_string, "int16x8")                                   \
-  V(Int16x8_string, "Int16x8")                                   \
-  V(int32x4_string, "int32x4")                                   \
-  V(Int32x4_string, "Int32x4")                                   \
-  V(int8x16_string, "int8x16")                                   \
-  V(Int8x16_string, "Int8x16")                                   \
-  V(isExtensible_string, "isExtensible")                         \
-  V(isView_string, "isView")                                     \
-  V(KeyedLoadMonomorphic_string, "KeyedLoadMonomorphic")         \
-  V(KeyedStoreMonomorphic_string, "KeyedStoreMonomorphic")       \
-  V(last_index_string, "lastIndex")                              \
-  V(length_string, "length")                                     \
-  V(Map_string, "Map")                                           \
-  V(minus_infinity_string, "-Infinity")                          \
-  V(minus_zero_string, "-0")                                     \
-  V(name_string, "name")                                         \
-  V(nan_string, "NaN")                                           \
-  V(next_string, "next")                                         \
-  V(null_string, "null")                                         \
-  V(null_to_string, "[object Null]")                             \
-  V(number_string, "number")                                     \
-  V(Number_string, "Number")                                     \
-  V(object_string, "object")                                     \
-  V(Object_string, "Object")                                     \
-  V(ownKeys_string, "ownKeys")                                   \
-  V(preventExtensions_string, "preventExtensions")               \
-  V(private_api_string, "private_api")                           \
-  V(Promise_string, "Promise")                                   \
-  V(proto_string, "__proto__")                                   \
-  V(prototype_string, "prototype")                               \
-  V(Proxy_string, "Proxy")                                       \
-  V(query_colon_string, "(?:)")                                  \
-  V(RegExp_string, "RegExp")                                     \
-  V(setPrototypeOf_string, "setPrototypeOf")                     \
-  V(set_string, "set")                                           \
-  V(Set_string, "Set")                                           \
-  V(source_mapping_url_string, "source_mapping_url")             \
-  V(source_string, "source")                                     \
-  V(source_url_string, "source_url")                             \
-  V(stack_string, "stack")                                       \
-  V(strict_compare_ic_string, "===")                             \
-  V(string_string, "string")                                     \
-  V(String_string, "String")                                     \
-  V(symbol_string, "symbol")                                     \
-  V(Symbol_string, "Symbol")                                     \
-  V(this_string, "this")                                         \
-  V(throw_string, "throw")                                       \
-  V(toJSON_string, "toJSON")                                     \
-  V(toString_string, "toString")                                 \
-  V(true_string, "true")                                         \
-  V(uint16x8_string, "uint16x8")                                 \
-  V(Uint16x8_string, "Uint16x8")                                 \
-  V(uint32x4_string, "uint32x4")                                 \
-  V(Uint32x4_string, "Uint32x4")                                 \
-  V(uint8x16_string, "uint8x16")                                 \
-  V(Uint8x16_string, "Uint8x16")                                 \
-  V(undefined_string, "undefined")                               \
-  V(undefined_to_string, "[object Undefined]")                   \
-  V(valueOf_string, "valueOf")                                   \
-  V(value_string, "value")                                       \
-  V(WeakMap_string, "WeakMap")                                   \
-  V(WeakSet_string, "WeakSet")                                   \
-  V(writable_string, "writable")
-
-#define PRIVATE_SYMBOL_LIST(V)              \
-  V(array_iteration_kind_symbol)            \
-  V(array_iterator_next_symbol)             \
-  V(array_iterator_object_symbol)           \
-  V(call_site_function_symbol)              \
-  V(call_site_position_symbol)              \
-  V(call_site_receiver_symbol)              \
-  V(call_site_strict_symbol)                \
-  V(class_end_position_symbol)              \
-  V(class_start_position_symbol)            \
-  V(detailed_stack_trace_symbol)            \
-  V(elements_transition_symbol)             \
-  V(error_end_pos_symbol)                   \
-  V(error_script_symbol)                    \
-  V(error_start_pos_symbol)                 \
-  V(formatted_stack_trace_symbol)           \
-  V(frozen_symbol)                          \
-  V(hash_code_symbol)                       \
-  V(home_object_symbol)                     \
-  V(internal_error_symbol)                  \
-  V(intl_impl_object_symbol)                \
-  V(intl_initialized_marker_symbol)         \
-  V(intl_pattern_symbol)                    \
-  V(intl_resolved_symbol)                   \
-  V(megamorphic_symbol)                     \
-  V(native_context_index_symbol)            \
-  V(nonexistent_symbol)                     \
-  V(nonextensible_symbol)                   \
-  V(normal_ic_symbol)                       \
-  V(not_mapped_symbol)                      \
-  V(observed_symbol)                        \
-  V(premonomorphic_symbol)                  \
-  V(promise_combined_deferred_symbol)       \
-  V(promise_debug_marker_symbol)            \
-  V(promise_has_handler_symbol)             \
-  V(promise_on_resolve_symbol)              \
-  V(promise_on_reject_symbol)               \
-  V(promise_raw_symbol)                     \
-  V(promise_status_symbol)                  \
-  V(promise_value_symbol)                   \
-  V(sealed_symbol)                          \
-  V(stack_trace_symbol)                     \
-  V(strict_function_transition_symbol)      \
-  V(string_iterator_iterated_string_symbol) \
-  V(string_iterator_next_index_symbol)      \
-  V(strong_function_transition_symbol)      \
-  V(uninitialized_symbol)
-
-#define PUBLIC_SYMBOL_LIST(V)                \
-  V(has_instance_symbol, Symbol.hasInstance) \
-  V(iterator_symbol, Symbol.iterator)        \
-  V(match_symbol, Symbol.match)              \
-  V(replace_symbol, Symbol.replace)          \
-  V(search_symbol, Symbol.search)            \
-  V(species_symbol, Symbol.species)          \
-  V(split_symbol, Symbol.split)              \
-  V(to_primitive_symbol, Symbol.toPrimitive) \
-  V(unscopables_symbol, Symbol.unscopables)
-
-// Well-Known Symbols are "Public" symbols, which have a bit set which causes
-// them to produce an undefined value when a load results in a failed access
-// check. Because this behaviour is not specified properly as of yet, it only
-// applies to a subset of spec-defined Well-Known Symbols.
-#define WELL_KNOWN_SYMBOL_LIST(V)                           \
-  V(is_concat_spreadable_symbol, Symbol.isConcatSpreadable) \
-  V(to_string_tag_symbol, Symbol.toStringTag)
 
 // Heap roots that are known to be immortal immovable, for which we can safely
 // skip write barriers. This list is not complete and has omissions.
@@ -443,7 +251,6 @@ namespace internal {
   V(OrderedHashTableMap)                \
   V(EmptyFixedArray)                    \
   V(EmptyByteArray)                     \
-  V(EmptyBytecodeArray)                 \
   V(EmptyDescriptorArray)               \
   V(ArgumentsMarker)                    \
   V(SymbolMap)                          \
@@ -468,6 +275,7 @@ namespace internal {
   PRIVATE_SYMBOL_LIST(V)
 
 // Forward declarations.
+class AllocationObserver;
 class ArrayBufferTracker;
 class GCIdleTimeAction;
 class GCIdleTimeHandler;
@@ -483,6 +291,7 @@ class Scavenger;
 class ScavengeJob;
 class WeakObjectRetainer;
 
+typedef void (*ObjectSlotCallback)(HeapObject** from, HeapObject* to);
 
 // A queue of objects promoted during scavenge. Each object is accompanied
 // by it's size to avoid dereferencing a map pointer for scanning.
@@ -630,15 +439,17 @@ class Heap {
     kSmiRootsStart = kStringTableRootIndex + 1
   };
 
+  enum FindMementoMode { kForRuntime, kForGC };
+
+  enum HeapState { NOT_IN_GC, SCAVENGE, MARK_COMPACT };
+
   // Indicates whether live bytes adjustment is triggered
   // - from within the GC code before sweeping started (SEQUENTIAL_TO_SWEEPER),
   // - or from within GC (CONCURRENT_TO_SWEEPER),
   // - or mutator code (CONCURRENT_TO_SWEEPER).
   enum InvocationMode { SEQUENTIAL_TO_SWEEPER, CONCURRENT_TO_SWEEPER };
 
-  enum PretenuringFeedbackInsertionMode { kCached, kGlobal };
-
-  enum HeapState { NOT_IN_GC, SCAVENGE, MARK_COMPACT };
+  enum UpdateAllocationSiteMode { kGlobal, kCached };
 
   // Taking this lock prevents the GC from entering a phase that relocates
   // object references.
@@ -709,20 +520,6 @@ class Heap {
   static const double kMaxHeapGrowingFactorIdle;
   static const double kTargetMutatorUtilization;
 
-  // Sloppy mode arguments object size.
-  static const int kSloppyArgumentsObjectSize =
-      JSObject::kHeaderSize + 2 * kPointerSize;
-
-  // Strict mode arguments has no callee so it is smaller.
-  static const int kStrictArgumentsObjectSize =
-      JSObject::kHeaderSize + 1 * kPointerSize;
-
-  // Indicies for direct access into argument objects.
-  static const int kArgumentsLengthIndex = 0;
-
-  // callee is only valid in sloppy mode.
-  static const int kArgumentsCalleeIndex = 1;
-
   static const int kNoGCFlags = 0;
   static const int kReduceMemoryFootprintMask = 1;
   static const int kAbortIncrementalMarkingMask = 2;
@@ -755,7 +552,7 @@ class Heap {
   static inline bool IsOneByte(T t, int chars);
 
   static void FatalProcessOutOfMemory(const char* location,
-                                      bool take_snapshot = false);
+                                      bool is_heap_oom = false);
 
   static bool RootIsImmortalImmovable(int root_index);
 
@@ -860,20 +657,6 @@ class Heap {
   // Notify the heap that a context has been disposed.
   int NotifyContextDisposed(bool dependant_context);
 
-  inline void increment_scan_on_scavenge_pages() {
-    scan_on_scavenge_pages_++;
-    if (FLAG_gc_verbose) {
-      PrintF("Scan-on-scavenge pages: %d\n", scan_on_scavenge_pages_);
-    }
-  }
-
-  inline void decrement_scan_on_scavenge_pages() {
-    scan_on_scavenge_pages_--;
-    if (FLAG_gc_verbose) {
-      PrintF("Scan-on-scavenge pages: %d\n", scan_on_scavenge_pages_);
-    }
-  }
-
   void set_native_contexts_list(Object* object) {
     native_contexts_list_ = object;
   }
@@ -927,6 +710,7 @@ class Heap {
 
   // If an object has an AllocationMemento trailing it, return it, otherwise
   // return NULL;
+  template <FindMementoMode mode>
   inline AllocationMemento* FindAllocationMemento(HeapObject* object);
 
   // Returns false if not able to reserve.
@@ -972,7 +756,6 @@ class Heap {
   inline bool OldGenerationAllocationLimitReached();
 
   void QueueMemoryChunkForFree(MemoryChunk* chunk);
-  void FilterStoreBufferEntriesOnAboutToBeFreedPages();
   void FreeQueuedChunks(MemoryChunk* list_head);
   void FreeQueuedChunks();
   void WaitUntilUnmappingOfFreeChunksCompleted();
@@ -1039,7 +822,7 @@ class Heap {
   bool HasHighFragmentation(intptr_t used, intptr_t committed);
 
   void SetOptimizeForLatency() { optimize_for_memory_usage_ = false; }
-  void SetOptimizeForMemoryUsage() { optimize_for_memory_usage_ = true; }
+  void SetOptimizeForMemoryUsage();
   bool ShouldOptimizeForMemoryUsage() { return optimize_for_memory_usage_; }
 
   // ===========================================================================
@@ -1074,7 +857,6 @@ class Heap {
   // address with the mask will result in the start address of the new space
   // for all addresses in either semispace.
   Address NewSpaceStart() { return new_space_.start(); }
-  uintptr_t NewSpaceMask() { return new_space_.mask(); }
   Address NewSpaceTop() { return new_space_.top(); }
 
   NewSpace* new_space() { return &new_space_; }
@@ -1270,16 +1052,16 @@ class Heap {
   // Store buffer API. =========================================================
   // ===========================================================================
 
-  // Write barrier support for address[offset] = o.
-  INLINE(void RecordWrite(Address address, int offset));
-
-  // Write barrier support for address[start : start + len[ = o.
-  INLINE(void RecordWrites(Address address, int start, int len));
+  // Write barrier support for object[offset] = o;
+  inline void RecordWrite(Object* object, int offset, Object* o);
 
   Address* store_buffer_top_address() {
     return reinterpret_cast<Address*>(&roots_[kStoreBufferTopRootIndex]);
   }
 
+  void ClearRecordedSlot(HeapObject* object, Object** slot);
+  void ClearRecordedSlotRange(HeapObject* object, Object** start, Object** end);
+
   // ===========================================================================
   // Incremental marking API. ==================================================
   // ===========================================================================
@@ -1318,25 +1100,27 @@ class Heap {
 
   // Returns whether the object resides in new space.
   inline bool InNewSpace(Object* object);
-  inline bool InNewSpace(Address address);
-  inline bool InNewSpacePage(Address address);
   inline bool InFromSpace(Object* object);
   inline bool InToSpace(Object* object);
 
   // Returns whether the object resides in old space.
-  inline bool InOldSpace(Address address);
   inline bool InOldSpace(Object* object);
 
   // Checks whether an address/object in the heap (including auxiliary
   // area and unused area).
-  bool Contains(Address addr);
   bool Contains(HeapObject* value);
 
   // Checks whether an address/object in a space.
   // Currently used by tests, serialization and heap verification only.
-  bool InSpace(Address addr, AllocationSpace space);
   bool InSpace(HeapObject* value, AllocationSpace space);
 
+  // Slow methods that can be used for verification as they can also be used
+  // with off-heap Addresses.
+  bool ContainsSlow(Address addr);
+  bool InSpaceSlow(Address addr, AllocationSpace space);
+  inline bool InNewSpaceSlow(Address address);
+  inline bool InOldSpaceSlow(Address address);
+
   // ===========================================================================
   // Object statistics tracking. ===============================================
   // ===========================================================================
@@ -1371,7 +1155,6 @@ class Heap {
   int MaxSemiSpaceSize() { return max_semi_space_size_; }
   int ReservedSemiSpaceSize() { return reserved_semispace_size_; }
   int InitialSemiSpaceSize() { return initial_semispace_size_; }
-  int TargetSemiSpaceSize() { return target_semispace_size_; }
   intptr_t MaxOldGenerationSize() { return max_old_generation_size_; }
   intptr_t MaxExecutableSize() { return max_executable_size_; }
 
@@ -1408,13 +1191,13 @@ class Heap {
 
   void UpdateSurvivalStatistics(int start_new_space_size);
 
-  inline void IncrementPromotedObjectsSize(int object_size) {
+  inline void IncrementPromotedObjectsSize(intptr_t object_size) {
     DCHECK_GE(object_size, 0);
     promoted_objects_size_ += object_size;
   }
   inline intptr_t promoted_objects_size() { return promoted_objects_size_; }
 
-  inline void IncrementSemiSpaceCopiedObjectSize(int object_size) {
+  inline void IncrementSemiSpaceCopiedObjectSize(intptr_t object_size) {
     DCHECK_GE(object_size, 0);
     semi_space_copied_object_size_ += object_size;
   }
@@ -1432,8 +1215,8 @@ class Heap {
 
   inline void IncrementNodesPromoted() { nodes_promoted_++; }
 
-  inline void IncrementYoungSurvivorsCounter(int survived) {
-    DCHECK(survived >= 0);
+  inline void IncrementYoungSurvivorsCounter(intptr_t survived) {
+    DCHECK_GE(survived, 0);
     survived_last_scavenge_ = survived;
     survived_since_last_expansion_ += survived;
   }
@@ -1547,6 +1330,7 @@ class Heap {
   // the corresponding allocation site is immediately updated and an entry
   // in the hash map is created. Otherwise the entry (including a the count
   // value) is cached on the local pretenuring feedback.
+  template <UpdateAllocationSiteMode mode>
   inline void UpdateAllocationSite(HeapObject* object,
                                    HashMap* pretenuring_feedback);
 
@@ -1580,6 +1364,9 @@ class Heap {
   void ReportHeapStatistics(const char* title);
   void ReportCodeStatistics(const char* title);
 #endif
+#ifdef ENABLE_SLOW_DCHECKS
+  int CountHandlesForObject(Object* object);
+#endif
 
  private:
   class PretenuringScope;
@@ -1684,9 +1471,6 @@ class Heap {
   static String* UpdateNewSpaceReferenceInExternalStringTableEntry(
       Heap* heap, Object** pointer);
 
-  static void ScavengeStoreBufferCallback(Heap* heap, MemoryChunk* page,
-                                          StoreBufferEvent event);
-
   // Selects the proper allocation space based on the pretenuring decision.
   static AllocationSpace SelectSpace(PretenureFlag pretenure) {
     return (pretenure == TENURED) ? OLD_SPACE : NEW_SPACE;
@@ -2007,6 +1791,9 @@ class Heap {
 
   MUST_USE_RESULT AllocationResult CopyCode(Code* code);
 
+  MUST_USE_RESULT AllocationResult
+  CopyBytecodeArray(BytecodeArray* bytecode_array);
+
   // Allocates a fixed array initialized with undefined values
   MUST_USE_RESULT AllocationResult
   AllocateFixedArray(int length, PretenureFlag pretenure = NOT_TENURED);
@@ -2084,6 +1871,11 @@ class Heap {
   MUST_USE_RESULT AllocationResult
   CopyFixedArrayAndGrow(FixedArray* src, int grow_by, PretenureFlag pretenure);
 
+  // Make a copy of src, also grow the copy, and return the copy.
+  MUST_USE_RESULT AllocationResult CopyFixedArrayUpTo(FixedArray* src,
+                                                      int new_len,
+                                                      PretenureFlag pretenure);
+
   // Make a copy of src, set the map, and return the copy.
   MUST_USE_RESULT AllocationResult
       CopyFixedArrayWithMap(FixedArray* src, Map* map);
@@ -2182,10 +1974,10 @@ class Heap {
 
   // For keeping track of how much data has survived
   // scavenge since last new space expansion.
-  int survived_since_last_expansion_;
+  intptr_t survived_since_last_expansion_;
 
   // ... and since the last scavenge.
-  int survived_last_scavenge_;
+  intptr_t survived_last_scavenge_;
 
   // This is not the depth of nested AlwaysAllocateScope's but rather a single
   // count, as scopes can be acquired from multiple tasks (read: threads).
@@ -2201,8 +1993,6 @@ class Heap {
 
   int global_ic_age_;
 
-  int scan_on_scavenge_pages_;
-
   NewSpace new_space_;
   OldSpace* old_space_;
   OldSpace* code_space_;
@@ -2270,8 +2060,6 @@ class Heap {
 
   Object* encountered_transition_arrays_;
 
-  StoreBufferRebuilder store_buffer_rebuilder_;
-
   List<GCCallbackPair> gc_epilogue_callbacks_;
   List<GCCallbackPair> gc_prologue_callbacks_;
 
@@ -2339,7 +2127,7 @@ class Heap {
 
   ScavengeJob* scavenge_job_;
 
-  InlineAllocationObserver* idle_scavenge_observer_;
+  AllocationObserver* idle_scavenge_observer_;
 
   // These two counters are monotomically increasing and never reset.
   size_t full_codegen_bytes_generated_;
@@ -2696,16 +2484,7 @@ class DescriptorLookupCache {
     }
   }
 
-  static int Hash(Object* source, Name* name) {
-    // Uses only lower 32 bits if pointers are larger.
-    uint32_t source_hash =
-        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(source)) >>
-        kPointerSizeLog2;
-    uint32_t name_hash =
-        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(name)) >>
-        kPointerSizeLog2;
-    return (source_hash ^ name_hash) % kLength;
-  }
+  static inline int Hash(Object* source, Name* name);
 
   static const int kLength = 64;
   struct Key {
@@ -2790,6 +2569,61 @@ class PathTracer : public ObjectVisitor {
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
+
+// -----------------------------------------------------------------------------
+// Allows observation of allocations.
+class AllocationObserver {
+ public:
+  explicit AllocationObserver(intptr_t step_size)
+      : step_size_(step_size), bytes_to_next_step_(step_size) {
+    DCHECK(step_size >= kPointerSize);
+  }
+  virtual ~AllocationObserver() {}
+
+  // Called each time the observed space does an allocation step. This may be
+  // more frequently than the step_size we are monitoring (e.g. when there are
+  // multiple observers, or when page or space boundary is encountered.)
+  void AllocationStep(int bytes_allocated, Address soon_object, size_t size) {
+    bytes_to_next_step_ -= bytes_allocated;
+    if (bytes_to_next_step_ <= 0) {
+      Step(static_cast<int>(step_size_ - bytes_to_next_step_), soon_object,
+           size);
+      step_size_ = GetNextStepSize();
+      bytes_to_next_step_ = step_size_;
+    }
+  }
+
+ protected:
+  intptr_t step_size() const { return step_size_; }
+  intptr_t bytes_to_next_step() const { return bytes_to_next_step_; }
+
+  // Pure virtual method provided by the subclasses that gets called when at
+  // least step_size bytes have been allocated. soon_object is the address just
+  // allocated (but not yet initialized.) size is the size of the object as
+  // requested (i.e. w/o the alignment fillers). Some complexities to be aware
+  // of:
+  // 1) soon_object will be nullptr in cases where we end up observing an
+  //    allocation that happens to be a filler space (e.g. page boundaries.)
+  // 2) size is the requested size at the time of allocation. Right-trimming
+  //    may change the object size dynamically.
+  // 3) soon_object may actually be the first object in an allocation-folding
+  //    group. In such a case size is the size of the group rather than the
+  //    first object.
+  virtual void Step(int bytes_allocated, Address soon_object, size_t size) = 0;
+
+  // Subclasses can override this method to make step size dynamic.
+  virtual intptr_t GetNextStepSize() { return step_size_; }
+
+  intptr_t step_size_;
+  intptr_t bytes_to_next_step_;
+
+ private:
+  friend class LargeObjectSpace;
+  friend class NewSpace;
+  friend class PagedSpace;
+  DISALLOW_COPY_AND_ASSIGN(AllocationObserver);
+};
+
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/heap/incremental-marking.cc b/deps/v8/src/heap/incremental-marking.cc
index 579df28b087803..4b113dd4ae1b1b 100644
--- a/deps/v8/src/heap/incremental-marking.cc
+++ b/deps/v8/src/heap/incremental-marking.cc
@@ -12,6 +12,7 @@
 #include "src/heap/mark-compact-inl.h"
 #include "src/heap/objects-visiting.h"
 #include "src/heap/objects-visiting-inl.h"
+#include "src/tracing/trace-event.h"
 #include "src/v8.h"
 
 namespace v8 {
@@ -23,7 +24,6 @@ IncrementalMarking::StepActions IncrementalMarking::IdleStepActions() {
                      IncrementalMarking::DO_NOT_FORCE_COMPLETION);
 }
 
-
 IncrementalMarking::IncrementalMarking(Heap* heap)
     : heap_(heap),
       observer_(*this, kAllocatedThreshold),
@@ -46,7 +46,6 @@ IncrementalMarking::IncrementalMarking(Heap* heap)
       incremental_marking_finalization_rounds_(0),
       request_type_(COMPLETE_MARKING) {}
 
-
 bool IncrementalMarking::BaseRecordWrite(HeapObject* obj, Object* value) {
   HeapObject* value_heap_obj = HeapObject::cast(value);
   MarkBit value_bit = Marking::MarkBitFrom(value_heap_obj);
@@ -91,6 +90,16 @@ void IncrementalMarking::RecordWriteFromCode(HeapObject* obj, Object** slot,
   marking->RecordWrite(obj, slot, *slot);
 }
 
+// static
+void IncrementalMarking::RecordWriteOfCodeEntryFromCode(JSFunction* host,
+                                                        Object** slot,
+                                                        Isolate* isolate) {
+  DCHECK(host->IsJSFunction());
+  IncrementalMarking* marking = isolate->heap()->incremental_marking();
+  Code* value = Code::cast(
+      Code::GetObjectFromEntryAddress(reinterpret_cast<Address>(slot)));
+  marking->RecordWriteOfCodeEntry(host, slot, value);
+}
 
 void IncrementalMarking::RecordCodeTargetPatch(Code* host, Address pc,
                                                HeapObject* value) {
@@ -128,8 +137,7 @@ void IncrementalMarking::RecordWriteIntoCodeSlow(HeapObject* obj,
                                                  Object* value) {
   if (BaseRecordWrite(obj, value)) {
       // Object is not going to be rescanned.  We need to record the slot.
-      heap_->mark_compact_collector()->RecordRelocSlot(rinfo,
-                                                       Code::cast(value));
+      heap_->mark_compact_collector()->RecordRelocSlot(rinfo, value);
   }
 }
 
@@ -366,7 +374,6 @@ void IncrementalMarking::SetNewSpacePageFlags(MemoryChunk* chunk,
   } else {
     chunk->ClearFlag(MemoryChunk::POINTERS_FROM_HERE_ARE_INTERESTING);
   }
-  chunk->SetFlag(MemoryChunk::SCAN_ON_SCAVENGE);
 }
 
 
@@ -397,7 +404,7 @@ void IncrementalMarking::DeactivateIncrementalWriteBarrier() {
   DeactivateIncrementalWriteBarrierForSpace(heap_->new_space());
 
   LargePage* lop = heap_->lo_space()->first_page();
-  while (lop->is_valid()) {
+  while (LargePage::IsValid(lop)) {
     SetOldSpacePageFlags(lop, false, false);
     lop = lop->next_page();
   }
@@ -429,7 +436,7 @@ void IncrementalMarking::ActivateIncrementalWriteBarrier() {
   ActivateIncrementalWriteBarrier(heap_->new_space());
 
   LargePage* lop = heap_->lo_space()->first_page();
-  while (lop->is_valid()) {
+  while (LargePage::IsValid(lop)) {
     SetOldSpacePageFlags(lop, true, is_compacting_);
     lop = lop->next_page();
   }
@@ -437,7 +444,16 @@ void IncrementalMarking::ActivateIncrementalWriteBarrier() {
 
 
 bool IncrementalMarking::ShouldActivateEvenWithoutIdleNotification() {
+#ifndef DEBUG
+  static const intptr_t kActivationThreshold = 8 * MB;
+#else
+  // TODO(gc) consider setting this to some low level so that some
+  // debug tests run with incremental marking and some without.
+  static const intptr_t kActivationThreshold = 0;
+#endif
+  // Don't switch on for very small heaps.
   return CanBeActivated() &&
+         heap_->PromotedSpaceSizeOfObjects() > kActivationThreshold &&
          heap_->HeapIsFullEnoughToStartIncrementalMarking(
              heap_->old_generation_allocation_limit());
 }
@@ -447,21 +463,12 @@ bool IncrementalMarking::WasActivated() { return was_activated_; }
 
 
 bool IncrementalMarking::CanBeActivated() {
-#ifndef DEBUG
-  static const intptr_t kActivationThreshold = 8 * MB;
-#else
-  // TODO(gc) consider setting this to some low level so that some
-  // debug tests run with incremental marking and some without.
-  static const intptr_t kActivationThreshold = 0;
-#endif
   // Only start incremental marking in a safe state: 1) when incremental
   // marking is turned on, 2) when we are currently not in a GC, and
   // 3) when we are currently not serializing or deserializing the heap.
-  // Don't switch on for very small heaps.
   return FLAG_incremental_marking && heap_->gc_state() == Heap::NOT_IN_GC &&
          heap_->deserialization_complete() &&
-         !heap_->isolate()->serializer_enabled() &&
-         heap_->PromotedSpaceSizeOfObjects() > kActivationThreshold;
+         !heap_->isolate()->serializer_enabled();
 }
 
 
@@ -528,6 +535,7 @@ void IncrementalMarking::Start(const char* reason) {
 
   HistogramTimerScope incremental_marking_scope(
       heap_->isolate()->counters()->gc_incremental_marking_start());
+  TRACE_EVENT0("v8", "V8.GCIncrementalMarkingStart");
   ResetStepCounters();
 
   was_activated_ = true;
@@ -541,7 +549,7 @@ void IncrementalMarking::Start(const char* reason) {
     state_ = SWEEPING;
   }
 
-  heap_->new_space()->AddInlineAllocationObserver(&observer_);
+  heap_->new_space()->AddAllocationObserver(&observer_);
 
   incremental_marking_job()->Start(heap_);
 }
@@ -787,8 +795,14 @@ void IncrementalMarking::UpdateMarkingDequeAfterScavenge() {
     HeapObject* obj = array[current];
     DCHECK(obj->IsHeapObject());
     current = ((current + 1) & mask);
-    if (heap_->InNewSpace(obj)) {
+    // Only pointers to from space have to be updated.
+    if (heap_->InFromSpace(obj)) {
       MapWord map_word = obj->map_word();
+      // There may be objects on the marking deque that do not exist anymore,
+      // e.g. left trimmed objects or objects from the root set (frames).
+      // If these object are dead at scavenging time, their marking deque
+      // entries will not point to forwarding addresses. Hence, we can discard
+      // them.
       if (map_word.IsForwardingAddress()) {
         HeapObject* dest = map_word.ToForwardingAddress();
         array[new_top] = dest;
@@ -944,23 +958,13 @@ void IncrementalMarking::Stop() {
     PrintF("[IncrementalMarking] Stopping.\n");
   }
 
-  heap_->new_space()->RemoveInlineAllocationObserver(&observer_);
+  heap_->new_space()->RemoveAllocationObserver(&observer_);
   IncrementalMarking::set_should_hurry(false);
   ResetStepCounters();
   if (IsMarking()) {
     PatchIncrementalMarkingRecordWriteStubs(heap_,
                                             RecordWriteStub::STORE_BUFFER_ONLY);
     DeactivateIncrementalWriteBarrier();
-
-    if (is_compacting_) {
-      LargeObjectIterator it(heap_->lo_space());
-      for (HeapObject* obj = it.Next(); obj != NULL; obj = it.Next()) {
-        Page* p = Page::FromAddress(obj->address());
-        if (p->IsFlagSet(Page::RESCAN_ON_EVACUATION)) {
-          p->ClearFlag(Page::RESCAN_ON_EVACUATION);
-        }
-      }
-    }
   }
   heap_->isolate()->stack_guard()->ClearGC();
   state_ = STOPPED;
@@ -970,17 +974,7 @@ void IncrementalMarking::Stop() {
 
 void IncrementalMarking::Finalize() {
   Hurry();
-  state_ = STOPPED;
-  is_compacting_ = false;
-
-  heap_->new_space()->RemoveInlineAllocationObserver(&observer_);
-  IncrementalMarking::set_should_hurry(false);
-  ResetStepCounters();
-  PatchIncrementalMarkingRecordWriteStubs(heap_,
-                                          RecordWriteStub::STORE_BUFFER_ONLY);
-  DeactivateIncrementalWriteBarrier();
-  DCHECK(heap_->mark_compact_collector()->marking_deque()->IsEmpty());
-  heap_->isolate()->stack_guard()->ClearGC();
+  Stop();
 }
 
 
@@ -1164,6 +1158,7 @@ intptr_t IncrementalMarking::Step(intptr_t allocated_bytes,
   {
     HistogramTimerScope incremental_marking_scope(
         heap_->isolate()->counters()->gc_incremental_marking());
+    TRACE_EVENT0("v8", "V8.GCIncrementalMarking");
     double start = heap_->MonotonicallyIncreasingTimeInMs();
 
     // The marking speed is driven either by the allocation rate or by the rate
diff --git a/deps/v8/src/heap/incremental-marking.h b/deps/v8/src/heap/incremental-marking.h
index be630213ac5621..387dd0c74ad777 100644
--- a/deps/v8/src/heap/incremental-marking.h
+++ b/deps/v8/src/heap/incremental-marking.h
@@ -7,6 +7,7 @@
 
 #include "src/cancelable-task.h"
 #include "src/execution.h"
+#include "src/heap/heap.h"
 #include "src/heap/incremental-marking-job.h"
 #include "src/heap/spaces.h"
 #include "src/objects.h"
@@ -153,6 +154,9 @@ class IncrementalMarking {
   static void RecordWriteFromCode(HeapObject* obj, Object** slot,
                                   Isolate* isolate);
 
+  static void RecordWriteOfCodeEntryFromCode(JSFunction* host, Object** slot,
+                                             Isolate* isolate);
+
   // Record a slot for compaction.  Returns false for objects that are
   // guaranteed to be rescanned or not guaranteed to survive.
   //
@@ -215,10 +219,10 @@ class IncrementalMarking {
   }
 
  private:
-  class Observer : public InlineAllocationObserver {
+  class Observer : public AllocationObserver {
    public:
     Observer(IncrementalMarking& incremental_marking, intptr_t step_size)
-        : InlineAllocationObserver(step_size),
+        : AllocationObserver(step_size),
           incremental_marking_(incremental_marking) {}
 
     void Step(int bytes_allocated, Address, size_t) override {
diff --git a/deps/v8/src/heap/mark-compact-inl.h b/deps/v8/src/heap/mark-compact-inl.h
index a59d36bfa1c463..f117acee9b12f8 100644
--- a/deps/v8/src/heap/mark-compact-inl.h
+++ b/deps/v8/src/heap/mark-compact-inl.h
@@ -12,6 +12,17 @@
 namespace v8 {
 namespace internal {
 
+inline std::vector<Page*>& MarkCompactCollector::sweeping_list(Space* space) {
+  if (space == heap()->old_space()) {
+    return sweeping_list_old_space_;
+  } else if (space == heap()->code_space()) {
+    return sweeping_list_code_space_;
+  }
+  DCHECK_EQ(space, heap()->map_space());
+  return sweeping_list_map_space_;
+}
+
+
 void MarkCompactCollector::PushBlack(HeapObject* obj) {
   DCHECK(Marking::IsBlack(Marking::MarkBitFrom(obj)));
   if (marking_deque_.Push(obj)) {
@@ -83,7 +94,7 @@ void MarkCompactCollector::ForceRecordSlot(HeapObject* object, Object** slot,
 
 
 void CodeFlusher::AddCandidate(SharedFunctionInfo* shared_info) {
-  if (GetNextCandidate(shared_info) == NULL) {
+  if (GetNextCandidate(shared_info) == nullptr) {
     SetNextCandidate(shared_info, shared_function_info_candidates_head_);
     shared_function_info_candidates_head_ = shared_info;
   }
@@ -92,7 +103,7 @@ void CodeFlusher::AddCandidate(SharedFunctionInfo* shared_info) {
 
 void CodeFlusher::AddCandidate(JSFunction* function) {
   DCHECK(function->code() == function->shared()->code());
-  if (GetNextCandidate(function)->IsUndefined()) {
+  if (function->next_function_link()->IsUndefined()) {
     SetNextCandidate(function, jsfunction_candidates_head_);
     jsfunction_candidates_head_ = function;
   }
diff --git a/deps/v8/src/heap/mark-compact.cc b/deps/v8/src/heap/mark-compact.cc
index 65bfdd92d871a2..641ac7d1dc96bc 100644
--- a/deps/v8/src/heap/mark-compact.cc
+++ b/deps/v8/src/heap/mark-compact.cc
@@ -19,13 +19,14 @@
 #include "src/heap/incremental-marking.h"
 #include "src/heap/mark-compact-inl.h"
 #include "src/heap/object-stats.h"
-#include "src/heap/objects-visiting.h"
 #include "src/heap/objects-visiting-inl.h"
+#include "src/heap/objects-visiting.h"
 #include "src/heap/slots-buffer.h"
 #include "src/heap/spaces-inl.h"
 #include "src/ic/ic.h"
 #include "src/ic/stub-cache.h"
 #include "src/profiler/cpu-profiler.h"
+#include "src/utils-inl.h"
 #include "src/v8.h"
 
 namespace v8 {
@@ -314,15 +315,13 @@ void MarkCompactCollector::ClearInvalidStoreAndSlotsBufferEntries() {
   {
     GCTracer::Scope gc_scope(heap()->tracer(),
                              GCTracer::Scope::MC_CLEAR_STORE_BUFFER);
-    heap_->store_buffer()->ClearInvalidStoreBufferEntries();
+    RememberedSet<OLD_TO_NEW>::ClearInvalidSlots(heap());
   }
 
   {
     GCTracer::Scope gc_scope(heap()->tracer(),
                              GCTracer::Scope::MC_CLEAR_SLOTS_BUFFER);
-    int number_of_pages = evacuation_candidates_.length();
-    for (int i = 0; i < number_of_pages; i++) {
-      Page* p = evacuation_candidates_[i];
+    for (Page* p : evacuation_candidates_) {
       SlotsBuffer::RemoveInvalidSlots(heap_, p->slots_buffer());
     }
   }
@@ -345,7 +344,7 @@ static void VerifyValidSlotsBufferEntries(Heap* heap, PagedSpace* space) {
 
 
 void MarkCompactCollector::VerifyValidStoreAndSlotsBufferEntries() {
-  heap()->store_buffer()->VerifyValidStoreBufferEntries();
+  RememberedSet<OLD_TO_NEW>::VerifyValidSlots(heap());
 
   VerifyValidSlotsBufferEntries(heap(), heap()->old_space());
   VerifyValidSlotsBufferEntries(heap(), heap()->code_space());
@@ -478,45 +477,32 @@ void MarkCompactCollector::ClearMarkbits() {
 }
 
 
-class MarkCompactCollector::CompactionTask : public CancelableTask {
- public:
-  explicit CompactionTask(Heap* heap, CompactionSpaceCollection* spaces)
-      : CancelableTask(heap->isolate()), spaces_(spaces) {}
-
-  virtual ~CompactionTask() {}
-
- private:
-  // v8::internal::CancelableTask overrides.
-  void RunInternal() override {
-    MarkCompactCollector* mark_compact =
-        isolate()->heap()->mark_compact_collector();
-    SlotsBuffer* evacuation_slots_buffer = nullptr;
-    mark_compact->EvacuatePages(spaces_, &evacuation_slots_buffer);
-    mark_compact->AddEvacuationSlotsBufferSynchronized(evacuation_slots_buffer);
-    mark_compact->pending_compaction_tasks_semaphore_.Signal();
-  }
-
-  CompactionSpaceCollection* spaces_;
-
-  DISALLOW_COPY_AND_ASSIGN(CompactionTask);
-};
-
-
 class MarkCompactCollector::SweeperTask : public v8::Task {
  public:
-  SweeperTask(Heap* heap, PagedSpace* space) : heap_(heap), space_(space) {}
+  SweeperTask(Heap* heap, AllocationSpace space_to_start)
+      : heap_(heap), space_to_start_(space_to_start) {}
 
   virtual ~SweeperTask() {}
 
  private:
   // v8::Task overrides.
   void Run() override {
-    heap_->mark_compact_collector()->SweepInParallel(space_, 0);
+    DCHECK_GE(space_to_start_, FIRST_PAGED_SPACE);
+    DCHECK_LE(space_to_start_, LAST_PAGED_SPACE);
+    const int offset = space_to_start_ - FIRST_PAGED_SPACE;
+    const int num_spaces = LAST_PAGED_SPACE - FIRST_PAGED_SPACE + 1;
+    for (int i = 0; i < num_spaces; i++) {
+      const int space_id = FIRST_PAGED_SPACE + ((i + offset) % num_spaces);
+      DCHECK_GE(space_id, FIRST_PAGED_SPACE);
+      DCHECK_LE(space_id, LAST_PAGED_SPACE);
+      heap_->mark_compact_collector()->SweepInParallel(
+          heap_->paged_space(space_id), 0);
+    }
     heap_->mark_compact_collector()->pending_sweeper_tasks_semaphore_.Signal();
   }
 
   Heap* heap_;
-  PagedSpace* space_;
+  AllocationSpace space_to_start_;
 
   DISALLOW_COPY_AND_ASSIGN(SweeperTask);
 };
@@ -527,22 +513,19 @@ void MarkCompactCollector::StartSweeperThreads() {
   DCHECK(free_list_code_space_.get()->IsEmpty());
   DCHECK(free_list_map_space_.get()->IsEmpty());
   V8::GetCurrentPlatform()->CallOnBackgroundThread(
-      new SweeperTask(heap(), heap()->old_space()),
-      v8::Platform::kShortRunningTask);
+      new SweeperTask(heap(), OLD_SPACE), v8::Platform::kShortRunningTask);
   V8::GetCurrentPlatform()->CallOnBackgroundThread(
-      new SweeperTask(heap(), heap()->code_space()),
-      v8::Platform::kShortRunningTask);
+      new SweeperTask(heap(), CODE_SPACE), v8::Platform::kShortRunningTask);
   V8::GetCurrentPlatform()->CallOnBackgroundThread(
-      new SweeperTask(heap(), heap()->map_space()),
-      v8::Platform::kShortRunningTask);
+      new SweeperTask(heap(), MAP_SPACE), v8::Platform::kShortRunningTask);
 }
 
 
 void MarkCompactCollector::SweepOrWaitUntilSweepingCompleted(Page* page) {
   PagedSpace* owner = reinterpret_cast<PagedSpace*>(page->owner());
-  if (!page->SweepingCompleted()) {
+  if (!page->SweepingDone()) {
     SweepInParallel(page, owner);
-    if (!page->SweepingCompleted()) {
+    if (!page->SweepingDone()) {
       // We were not able to sweep that page, i.e., a concurrent
       // sweeper thread currently owns this page. Wait for the sweeper
       // thread to be done with this page.
@@ -721,14 +704,14 @@ void MarkCompactCollector::CollectEvacuationCandidates(PagedSpace* space) {
       continue;
     }
     // Invariant: Evacuation candidates are just created when marking is
-    // started. At the end of a GC all evacuation candidates are cleared and
-    // their slot buffers are released.
+    // started. This means that sweeping has finished. Furthermore, at the end
+    // of a GC all evacuation candidates are cleared and their slot buffers are
+    // released.
     CHECK(!p->IsEvacuationCandidate());
-    CHECK(p->slots_buffer() == NULL);
+    CHECK(p->slots_buffer() == nullptr);
+    CHECK(p->SweepingDone());
     DCHECK(p->area_size() == area_size);
-    int live_bytes =
-        p->WasSwept() ? p->LiveBytesFromFreeList() : p->LiveBytes();
-    pages.push_back(std::make_pair(live_bytes, p));
+    pages.push_back(std::make_pair(p->LiveBytesFromFreeList(), p));
   }
 
   int candidate_count = 0;
@@ -831,9 +814,7 @@ void MarkCompactCollector::CollectEvacuationCandidates(PagedSpace* space) {
 
 void MarkCompactCollector::AbortCompaction() {
   if (compacting_) {
-    int npages = evacuation_candidates_.length();
-    for (int i = 0; i < npages; i++) {
-      Page* p = evacuation_candidates_[i];
+    for (Page* p : evacuation_candidates_) {
       slots_buffer_allocator_->DeallocateChain(p->slots_buffer_address());
       p->ClearEvacuationCandidate();
       p->ClearFlag(MemoryChunk::RESCAN_ON_EVACUATION);
@@ -1224,9 +1205,6 @@ class MarkCompactMarkingVisitor
   }
 
  private:
-  template <int id>
-  static inline void TrackObjectStatsAndVisit(Map* map, HeapObject* obj);
-
   // Code flushing support.
 
   static const int kRegExpCodeThreshold = 5;
@@ -1551,8 +1529,13 @@ class MarkCompactCollector::HeapObjectVisitor {
 class MarkCompactCollector::EvacuateVisitorBase
     : public MarkCompactCollector::HeapObjectVisitor {
  public:
-  EvacuateVisitorBase(Heap* heap, SlotsBuffer** evacuation_slots_buffer)
-      : heap_(heap), evacuation_slots_buffer_(evacuation_slots_buffer) {}
+  EvacuateVisitorBase(Heap* heap, CompactionSpaceCollection* compaction_spaces,
+                      SlotsBuffer** evacuation_slots_buffer,
+                      LocalStoreBuffer* local_store_buffer)
+      : heap_(heap),
+        evacuation_slots_buffer_(evacuation_slots_buffer),
+        compaction_spaces_(compaction_spaces),
+        local_store_buffer_(local_store_buffer) {}
 
   bool TryEvacuateObject(PagedSpace* target_space, HeapObject* object,
                          HeapObject** target_object) {
@@ -1562,7 +1545,7 @@ class MarkCompactCollector::EvacuateVisitorBase
     if (allocation.To(target_object)) {
       heap_->mark_compact_collector()->MigrateObject(
           *target_object, object, size, target_space->identity(),
-          evacuation_slots_buffer_);
+          evacuation_slots_buffer_, local_store_buffer_);
       return true;
     }
     return false;
@@ -1571,6 +1554,8 @@ class MarkCompactCollector::EvacuateVisitorBase
  protected:
   Heap* heap_;
   SlotsBuffer** evacuation_slots_buffer_;
+  CompactionSpaceCollection* compaction_spaces_;
+  LocalStoreBuffer* local_store_buffer_;
 };
 
 
@@ -1581,9 +1566,12 @@ class MarkCompactCollector::EvacuateNewSpaceVisitor final
   static const intptr_t kMaxLabObjectSize = 256;
 
   explicit EvacuateNewSpaceVisitor(Heap* heap,
+                                   CompactionSpaceCollection* compaction_spaces,
                                    SlotsBuffer** evacuation_slots_buffer,
+                                   LocalStoreBuffer* local_store_buffer,
                                    HashMap* local_pretenuring_feedback)
-      : EvacuateVisitorBase(heap, evacuation_slots_buffer),
+      : EvacuateVisitorBase(heap, compaction_spaces, evacuation_slots_buffer,
+                            local_store_buffer),
         buffer_(LocalAllocationBuffer::InvalidBuffer()),
         space_to_allocate_(NEW_SPACE),
         promoted_size_(0),
@@ -1591,11 +1579,13 @@ class MarkCompactCollector::EvacuateNewSpaceVisitor final
         local_pretenuring_feedback_(local_pretenuring_feedback) {}
 
   bool Visit(HeapObject* object) override {
-    heap_->UpdateAllocationSite(object, local_pretenuring_feedback_);
+    heap_->UpdateAllocationSite<Heap::kCached>(object,
+                                               local_pretenuring_feedback_);
     int size = object->Size();
     HeapObject* target_object = nullptr;
     if (heap_->ShouldBePromoted(object->address(), size) &&
-        TryEvacuateObject(heap_->old_space(), object, &target_object)) {
+        TryEvacuateObject(compaction_spaces_->Get(OLD_SPACE), object,
+                          &target_object)) {
       // If we end up needing more special cases, we should factor this out.
       if (V8_UNLIKELY(target_object->IsJSArrayBuffer())) {
         heap_->array_buffer_tracker()->Promote(
@@ -1608,7 +1598,8 @@ class MarkCompactCollector::EvacuateNewSpaceVisitor final
     AllocationSpace space = AllocateTargetObject(object, &target);
     heap_->mark_compact_collector()->MigrateObject(
         HeapObject::cast(target), object, size, space,
-        (space == NEW_SPACE) ? nullptr : evacuation_slots_buffer_);
+        (space == NEW_SPACE) ? nullptr : evacuation_slots_buffer_,
+        (space == NEW_SPACE) ? nullptr : local_store_buffer_);
     if (V8_UNLIKELY(target->IsJSArrayBuffer())) {
       heap_->array_buffer_tracker()->MarkLive(JSArrayBuffer::cast(target));
     }
@@ -1681,10 +1672,11 @@ class MarkCompactCollector::EvacuateNewSpaceVisitor final
   inline AllocationResult AllocateInOldSpace(int size_in_bytes,
                                              AllocationAlignment alignment) {
     AllocationResult allocation =
-        heap_->old_space()->AllocateRaw(size_in_bytes, alignment);
+        compaction_spaces_->Get(OLD_SPACE)->AllocateRaw(size_in_bytes,
+                                                        alignment);
     if (allocation.IsRetry()) {
-      FatalProcessOutOfMemory(
-          "MarkCompactCollector: semi-space copy, fallback in old gen\n");
+      v8::internal::Heap::FatalProcessOutOfMemory(
+          "MarkCompactCollector: semi-space copy, fallback in old gen", true);
     }
     return allocation;
   }
@@ -1727,9 +1719,10 @@ class MarkCompactCollector::EvacuateOldSpaceVisitor final
  public:
   EvacuateOldSpaceVisitor(Heap* heap,
                           CompactionSpaceCollection* compaction_spaces,
-                          SlotsBuffer** evacuation_slots_buffer)
-      : EvacuateVisitorBase(heap, evacuation_slots_buffer),
-        compaction_spaces_(compaction_spaces) {}
+                          SlotsBuffer** evacuation_slots_buffer,
+                          LocalStoreBuffer* local_store_buffer)
+      : EvacuateVisitorBase(heap, compaction_spaces, evacuation_slots_buffer,
+                            local_store_buffer) {}
 
   bool Visit(HeapObject* object) override {
     CompactionSpace* target_space = compaction_spaces_->Get(
@@ -1741,9 +1734,6 @@ class MarkCompactCollector::EvacuateOldSpaceVisitor final
     }
     return false;
   }
-
- private:
-  CompactionSpaceCollection* compaction_spaces_;
 };
 
 
@@ -2551,16 +2541,17 @@ void MarkCompactCollector::AbortTransitionArrays() {
   heap()->set_encountered_transition_arrays(Smi::FromInt(0));
 }
 
-
 void MarkCompactCollector::RecordMigratedSlot(
-    Object* value, Address slot, SlotsBuffer** evacuation_slots_buffer) {
+    Object* value, Address slot, SlotsBuffer** evacuation_slots_buffer,
+    LocalStoreBuffer* local_store_buffer) {
   // When parallel compaction is in progress, store and slots buffer entries
   // require synchronization.
   if (heap_->InNewSpace(value)) {
     if (compaction_in_progress_) {
-      heap_->store_buffer()->MarkSynchronized(slot);
+      local_store_buffer->Record(slot);
     } else {
-      heap_->store_buffer()->Mark(slot);
+      Page* page = Page::FromAddress(slot);
+      RememberedSet<OLD_TO_NEW>::Insert(page, slot);
     }
   } else if (value->IsHeapObject() && IsOnEvacuationCandidate(value)) {
     SlotsBuffer::AddTo(slots_buffer_allocator_, evacuation_slots_buffer,
@@ -2640,19 +2631,23 @@ void MarkCompactCollector::RecordRelocSlot(RelocInfo* rinfo, Object* target) {
 class RecordMigratedSlotVisitor final : public ObjectVisitor {
  public:
   RecordMigratedSlotVisitor(MarkCompactCollector* collector,
-                            SlotsBuffer** evacuation_slots_buffer)
+                            SlotsBuffer** evacuation_slots_buffer,
+                            LocalStoreBuffer* local_store_buffer)
       : collector_(collector),
-        evacuation_slots_buffer_(evacuation_slots_buffer) {}
+        evacuation_slots_buffer_(evacuation_slots_buffer),
+        local_store_buffer_(local_store_buffer) {}
 
   V8_INLINE void VisitPointer(Object** p) override {
     collector_->RecordMigratedSlot(*p, reinterpret_cast<Address>(p),
-                                   evacuation_slots_buffer_);
+                                   evacuation_slots_buffer_,
+                                   local_store_buffer_);
   }
 
   V8_INLINE void VisitPointers(Object** start, Object** end) override {
     while (start < end) {
       collector_->RecordMigratedSlot(*start, reinterpret_cast<Address>(start),
-                                     evacuation_slots_buffer_);
+                                     evacuation_slots_buffer_,
+                                     local_store_buffer_);
       ++start;
     }
   }
@@ -2668,6 +2663,7 @@ class RecordMigratedSlotVisitor final : public ObjectVisitor {
  private:
   MarkCompactCollector* collector_;
   SlotsBuffer** evacuation_slots_buffer_;
+  LocalStoreBuffer* local_store_buffer_;
 };
 
 
@@ -2685,9 +2681,10 @@ class RecordMigratedSlotVisitor final : public ObjectVisitor {
 // pointer iteration.  This is an issue if the store buffer overflows and we
 // have to scan the entire old space, including dead objects, looking for
 // pointers to new space.
-void MarkCompactCollector::MigrateObject(
-    HeapObject* dst, HeapObject* src, int size, AllocationSpace dest,
-    SlotsBuffer** evacuation_slots_buffer) {
+void MarkCompactCollector::MigrateObject(HeapObject* dst, HeapObject* src,
+                                         int size, AllocationSpace dest,
+                                         SlotsBuffer** evacuation_slots_buffer,
+                                         LocalStoreBuffer* local_store_buffer) {
   Address dst_addr = dst->address();
   Address src_addr = src->address();
   DCHECK(heap()->AllowedToBeMigrated(src, dest));
@@ -2698,7 +2695,8 @@ void MarkCompactCollector::MigrateObject(
     DCHECK(IsAligned(size, kPointerSize));
 
     heap()->MoveBlock(dst->address(), src->address(), size);
-    RecordMigratedSlotVisitor visitor(this, evacuation_slots_buffer);
+    RecordMigratedSlotVisitor visitor(this, evacuation_slots_buffer,
+                                      local_store_buffer);
     dst->IterateBody(&visitor);
   } else if (dest == CODE_SPACE) {
     DCHECK_CODEOBJECT_SIZE(size, heap()->code_space());
@@ -2884,11 +2882,12 @@ void MarkCompactCollector::UpdateSlotsRecordedIn(SlotsBuffer* buffer) {
 
 static void UpdatePointer(HeapObject** address, HeapObject* object) {
   MapWord map_word = object->map_word();
-  // The store buffer can still contain stale pointers in dead large objects.
-  // Ignore these pointers here.
+  // Since we only filter invalid slots in old space, the store buffer can
+  // still contain stale pointers in large object and in map spaces. Ignore
+  // these pointers here.
   DCHECK(map_word.IsForwardingAddress() ||
-         object->GetHeap()->lo_space()->FindPage(
-             reinterpret_cast<Address>(address)) != NULL);
+         !object->GetHeap()->old_space()->Contains(
+             reinterpret_cast<Address>(address)));
   if (map_word.IsForwardingAddress()) {
     // Update the corresponding slot.
     *address = map_word.ToForwardingAddress();
@@ -3060,54 +3059,18 @@ void MarkCompactCollector::VerifyIsSlotInLiveObject(Address slot,
 
 
 void MarkCompactCollector::EvacuateNewSpacePrologue() {
-  // There are soft limits in the allocation code, designed trigger a mark
-  // sweep collection by failing allocations.  But since we are already in
-  // a mark-sweep allocation, there is no sense in trying to trigger one.
-  AlwaysAllocateScope scope(isolate());
-
   NewSpace* new_space = heap()->new_space();
-
-  // Store allocation range before flipping semispaces.
-  Address from_bottom = new_space->bottom();
-  Address from_top = new_space->top();
-
-  // Flip the semispaces.  After flipping, to space is empty, from space has
-  // live objects.
-  new_space->Flip();
-  new_space->ResetAllocationInfo();
-
-  newspace_evacuation_candidates_.Clear();
-  NewSpacePageIterator it(from_bottom, from_top);
+  NewSpacePageIterator it(new_space->bottom(), new_space->top());
+  // Append the list of new space pages to be processed.
   while (it.has_next()) {
     newspace_evacuation_candidates_.Add(it.next());
   }
+  new_space->Flip();
+  new_space->ResetAllocationInfo();
 }
 
-
-HashMap* MarkCompactCollector::EvacuateNewSpaceInParallel() {
-  HashMap* local_pretenuring_feedback = new HashMap(
-      HashMap::PointersMatch, kInitialLocalPretenuringFeedbackCapacity);
-  EvacuateNewSpaceVisitor new_space_visitor(heap(), &migration_slots_buffer_,
-                                            local_pretenuring_feedback);
-  // First pass: traverse all objects in inactive semispace, remove marks,
-  // migrate live objects and write forwarding addresses.  This stage puts
-  // new entries in the store buffer and may cause some pages to be marked
-  // scan-on-scavenge.
-  for (int i = 0; i < newspace_evacuation_candidates_.length(); i++) {
-    NewSpacePage* p =
-        reinterpret_cast<NewSpacePage*>(newspace_evacuation_candidates_[i]);
-    bool ok = VisitLiveObjects(p, &new_space_visitor, kClearMarkbits);
-    USE(ok);
-    DCHECK(ok);
-  }
-  heap_->IncrementPromotedObjectsSize(
-      static_cast<int>(new_space_visitor.promoted_size()));
-  heap_->IncrementSemiSpaceCopiedObjectSize(
-      static_cast<int>(new_space_visitor.semispace_copied_size()));
-  heap_->IncrementYoungSurvivorsCounter(
-      static_cast<int>(new_space_visitor.promoted_size()) +
-      static_cast<int>(new_space_visitor.semispace_copied_size()));
-  return local_pretenuring_feedback;
+void MarkCompactCollector::EvacuateNewSpaceEpilogue() {
+  newspace_evacuation_candidates_.Rewind(0);
 }
 
 
@@ -3117,8 +3080,168 @@ void MarkCompactCollector::AddEvacuationSlotsBufferSynchronized(
   evacuation_slots_buffers_.Add(evacuation_slots_buffer);
 }
 
+class MarkCompactCollector::Evacuator : public Malloced {
+ public:
+  Evacuator(MarkCompactCollector* collector,
+            const List<Page*>& evacuation_candidates,
+            const List<NewSpacePage*>& newspace_evacuation_candidates)
+      : collector_(collector),
+        evacuation_candidates_(evacuation_candidates),
+        newspace_evacuation_candidates_(newspace_evacuation_candidates),
+        compaction_spaces_(collector->heap()),
+        local_slots_buffer_(nullptr),
+        local_store_buffer_(collector->heap()),
+        local_pretenuring_feedback_(HashMap::PointersMatch,
+                                    kInitialLocalPretenuringFeedbackCapacity),
+        new_space_visitor_(collector->heap(), &compaction_spaces_,
+                           &local_slots_buffer_, &local_store_buffer_,
+                           &local_pretenuring_feedback_),
+        old_space_visitor_(collector->heap(), &compaction_spaces_,
+                           &local_slots_buffer_, &local_store_buffer_),
+        duration_(0.0),
+        bytes_compacted_(0),
+        task_id_(0) {}
+
+  // Evacuate the configured set of pages in parallel.
+  inline void EvacuatePages();
+
+  // Merge back locally cached info sequentially. Note that this method needs
+  // to be called from the main thread.
+  inline void Finalize();
+
+  CompactionSpaceCollection* compaction_spaces() { return &compaction_spaces_; }
+
+  uint32_t task_id() { return task_id_; }
+  void set_task_id(uint32_t id) { task_id_ = id; }
+
+ private:
+  static const int kInitialLocalPretenuringFeedbackCapacity = 256;
+
+  Heap* heap() { return collector_->heap(); }
+
+  void ReportCompactionProgress(double duration, intptr_t bytes_compacted) {
+    duration_ += duration;
+    bytes_compacted_ += bytes_compacted;
+  }
+
+  inline bool EvacuateSinglePage(MemoryChunk* p, HeapObjectVisitor* visitor);
+
+  MarkCompactCollector* collector_;
+
+  // Pages to process.
+  const List<Page*>& evacuation_candidates_;
+  const List<NewSpacePage*>& newspace_evacuation_candidates_;
+
+  // Locally cached collector data.
+  CompactionSpaceCollection compaction_spaces_;
+  SlotsBuffer* local_slots_buffer_;
+  LocalStoreBuffer local_store_buffer_;
+  HashMap local_pretenuring_feedback_;
+
+  // Vistors for the corresponding spaces.
+  EvacuateNewSpaceVisitor new_space_visitor_;
+  EvacuateOldSpaceVisitor old_space_visitor_;
+
+  // Book keeping info.
+  double duration_;
+  intptr_t bytes_compacted_;
+
+  // Task id, if this evacuator is executed on a background task instead of
+  // the main thread. Can be used to try to abort the task currently scheduled
+  // to executed to evacuate pages.
+  uint32_t task_id_;
+};
+
+bool MarkCompactCollector::Evacuator::EvacuateSinglePage(
+    MemoryChunk* p, HeapObjectVisitor* visitor) {
+  bool success = true;
+  if (p->parallel_compaction_state().TrySetValue(
+          MemoryChunk::kCompactingDone, MemoryChunk::kCompactingInProgress)) {
+    if (p->IsEvacuationCandidate() || p->InNewSpace()) {
+      DCHECK_EQ(p->parallel_compaction_state().Value(),
+                MemoryChunk::kCompactingInProgress);
+      int saved_live_bytes = p->LiveBytes();
+      double evacuation_time;
+      {
+        AlwaysAllocateScope always_allocate(heap()->isolate());
+        TimedScope timed_scope(&evacuation_time);
+        success = collector_->VisitLiveObjects(p, visitor, kClearMarkbits);
+      }
+      if (success) {
+        ReportCompactionProgress(evacuation_time, saved_live_bytes);
+        p->parallel_compaction_state().SetValue(
+            MemoryChunk::kCompactingFinalize);
+      } else {
+        p->parallel_compaction_state().SetValue(
+            MemoryChunk::kCompactingAborted);
+      }
+    } else {
+      // There could be popular pages in the list of evacuation candidates
+      // which we do not compact.
+      p->parallel_compaction_state().SetValue(MemoryChunk::kCompactingDone);
+    }
+  }
+  return success;
+}
+
+void MarkCompactCollector::Evacuator::EvacuatePages() {
+  for (NewSpacePage* p : newspace_evacuation_candidates_) {
+    DCHECK(p->InNewSpace());
+    DCHECK_EQ(p->concurrent_sweeping_state().Value(),
+              NewSpacePage::kSweepingDone);
+    bool success = EvacuateSinglePage(p, &new_space_visitor_);
+    DCHECK(success);
+    USE(success);
+  }
+  for (Page* p : evacuation_candidates_) {
+    DCHECK(p->IsEvacuationCandidate() ||
+           p->IsFlagSet(MemoryChunk::RESCAN_ON_EVACUATION));
+    DCHECK_EQ(p->concurrent_sweeping_state().Value(), Page::kSweepingDone);
+    EvacuateSinglePage(p, &old_space_visitor_);
+  }
+}
+
+void MarkCompactCollector::Evacuator::Finalize() {
+  heap()->old_space()->MergeCompactionSpace(compaction_spaces_.Get(OLD_SPACE));
+  heap()->code_space()->MergeCompactionSpace(
+      compaction_spaces_.Get(CODE_SPACE));
+  heap()->tracer()->AddCompactionEvent(duration_, bytes_compacted_);
+  heap()->IncrementPromotedObjectsSize(new_space_visitor_.promoted_size());
+  heap()->IncrementSemiSpaceCopiedObjectSize(
+      new_space_visitor_.semispace_copied_size());
+  heap()->IncrementYoungSurvivorsCounter(
+      new_space_visitor_.promoted_size() +
+      new_space_visitor_.semispace_copied_size());
+  heap()->MergeAllocationSitePretenuringFeedback(local_pretenuring_feedback_);
+  local_store_buffer_.Process(heap()->store_buffer());
+  collector_->AddEvacuationSlotsBufferSynchronized(local_slots_buffer_);
+}
+
+class MarkCompactCollector::CompactionTask : public CancelableTask {
+ public:
+  explicit CompactionTask(Heap* heap, Evacuator* evacuator)
+      : CancelableTask(heap->isolate()), heap_(heap), evacuator_(evacuator) {
+    evacuator->set_task_id(id());
+  }
+
+  virtual ~CompactionTask() {}
+
+ private:
+  // v8::internal::CancelableTask overrides.
+  void RunInternal() override {
+    evacuator_->EvacuatePages();
+    heap_->mark_compact_collector()
+        ->pending_compaction_tasks_semaphore_.Signal();
+  }
+
+  Heap* heap_;
+  Evacuator* evacuator_;
+
+  DISALLOW_COPY_AND_ASSIGN(CompactionTask);
+};
 
-int MarkCompactCollector::NumberOfParallelCompactionTasks() {
+int MarkCompactCollector::NumberOfParallelCompactionTasks(int pages,
+                                                          intptr_t live_bytes) {
   if (!FLAG_parallel_compaction) return 1;
   // Compute the number of needed tasks based on a target compaction time, the
   // profiled compaction speed and marked live memory.
@@ -3126,83 +3249,75 @@ int MarkCompactCollector::NumberOfParallelCompactionTasks() {
   // The number of parallel compaction tasks is limited by:
   // - #evacuation pages
   // - (#cores - 1)
-  // - a hard limit
   const double kTargetCompactionTimeInMs = 1;
-  const int kMaxCompactionTasks = 8;
+  const int kNumSweepingTasks = 3;
 
   intptr_t compaction_speed =
       heap()->tracer()->CompactionSpeedInBytesPerMillisecond();
-  if (compaction_speed == 0) return 1;
 
-  intptr_t live_bytes = 0;
-  for (Page* page : evacuation_candidates_) {
-    live_bytes += page->LiveBytes();
+  const int available_cores =
+      Max(1, base::SysInfo::NumberOfProcessors() - kNumSweepingTasks - 1);
+  int tasks;
+  if (compaction_speed > 0) {
+    tasks = 1 + static_cast<int>(static_cast<double>(live_bytes) /
+                                 compaction_speed / kTargetCompactionTimeInMs);
+  } else {
+    tasks = pages;
   }
-
-  const int cores = Max(1, base::SysInfo::NumberOfProcessors() - 1);
-  const int tasks =
-      1 + static_cast<int>(static_cast<double>(live_bytes) / compaction_speed /
-                           kTargetCompactionTimeInMs);
-  const int tasks_capped_pages = Min(evacuation_candidates_.length(), tasks);
-  const int tasks_capped_cores = Min(cores, tasks_capped_pages);
-  const int tasks_capped_hard = Min(kMaxCompactionTasks, tasks_capped_cores);
-  return tasks_capped_hard;
+  const int tasks_capped_pages = Min(pages, tasks);
+  return Min(available_cores, tasks_capped_pages);
 }
 
 
 void MarkCompactCollector::EvacuatePagesInParallel() {
-  const int num_pages = evacuation_candidates_.length();
-  if (num_pages == 0) return;
+  int num_pages = 0;
+  intptr_t live_bytes = 0;
+  for (Page* page : evacuation_candidates_) {
+    num_pages++;
+    live_bytes += page->LiveBytes();
+  }
+  for (NewSpacePage* page : newspace_evacuation_candidates_) {
+    num_pages++;
+    live_bytes += page->LiveBytes();
+  }
+  DCHECK_GE(num_pages, 1);
 
   // Used for trace summary.
-  intptr_t live_bytes = 0;
   intptr_t compaction_speed = 0;
   if (FLAG_trace_fragmentation) {
-    for (Page* page : evacuation_candidates_) {
-      live_bytes += page->LiveBytes();
-    }
     compaction_speed = heap()->tracer()->CompactionSpeedInBytesPerMillisecond();
   }
-  const int num_tasks = NumberOfParallelCompactionTasks();
+
+  const int num_tasks = NumberOfParallelCompactionTasks(num_pages, live_bytes);
 
   // Set up compaction spaces.
-  CompactionSpaceCollection** compaction_spaces_for_tasks =
-      new CompactionSpaceCollection*[num_tasks];
+  Evacuator** evacuators = new Evacuator*[num_tasks];
   for (int i = 0; i < num_tasks; i++) {
-    compaction_spaces_for_tasks[i] = new CompactionSpaceCollection(heap());
+    evacuators[i] = new Evacuator(this, evacuation_candidates_,
+                                  newspace_evacuation_candidates_);
   }
 
-  heap()->old_space()->DivideUponCompactionSpaces(compaction_spaces_for_tasks,
-                                                  num_tasks);
-  heap()->code_space()->DivideUponCompactionSpaces(compaction_spaces_for_tasks,
-                                                   num_tasks);
-
-  uint32_t* task_ids = new uint32_t[num_tasks - 1];
   // Kick off parallel tasks.
-  StartParallelCompaction(compaction_spaces_for_tasks, task_ids, num_tasks);
+  StartParallelCompaction(evacuators, num_tasks);
   // Wait for unfinished and not-yet-started tasks.
-  WaitUntilCompactionCompleted(task_ids, num_tasks - 1);
-  delete[] task_ids;
+  WaitUntilCompactionCompleted(&evacuators[1], num_tasks - 1);
 
-  double compaction_duration = 0.0;
-  intptr_t compacted_memory = 0;
-  // Merge back memory (compacted and unused) from compaction spaces.
+  // Finalize local evacuators by merging back all locally cached data.
   for (int i = 0; i < num_tasks; i++) {
-    heap()->old_space()->MergeCompactionSpace(
-        compaction_spaces_for_tasks[i]->Get(OLD_SPACE));
-    heap()->code_space()->MergeCompactionSpace(
-        compaction_spaces_for_tasks[i]->Get(CODE_SPACE));
-    compacted_memory += compaction_spaces_for_tasks[i]->bytes_compacted();
-    compaction_duration += compaction_spaces_for_tasks[i]->duration();
-    delete compaction_spaces_for_tasks[i];
-  }
-  delete[] compaction_spaces_for_tasks;
-  heap()->tracer()->AddCompactionEvent(compaction_duration, compacted_memory);
-
-  // Finalize sequentially.
+    evacuators[i]->Finalize();
+    delete evacuators[i];
+  }
+  delete[] evacuators;
+
+  // Finalize pages sequentially.
+  for (NewSpacePage* p : newspace_evacuation_candidates_) {
+    DCHECK_EQ(p->parallel_compaction_state().Value(),
+              MemoryChunk::kCompactingFinalize);
+    p->parallel_compaction_state().SetValue(MemoryChunk::kCompactingDone);
+  }
+
   int abandoned_pages = 0;
-  for (int i = 0; i < num_pages; i++) {
-    Page* p = evacuation_candidates_[i];
+  for (Page* p : evacuation_candidates_) {
     switch (p->parallel_compaction_state().Value()) {
       case MemoryChunk::ParallelCompactingState::kCompactingAborted:
         // We have partially compacted the page, i.e., some objects may have
@@ -3222,12 +3337,11 @@ void MarkCompactCollector::EvacuatePagesInParallel() {
         //   entries of such pages are filtered before rescanning.
         DCHECK(p->IsEvacuationCandidate());
         p->SetFlag(Page::COMPACTION_WAS_ABORTED);
-        p->set_scan_on_scavenge(true);
         abandoned_pages++;
         break;
       case MemoryChunk::kCompactingFinalize:
         DCHECK(p->IsEvacuationCandidate());
-        p->SetWasSwept();
+        DCHECK(p->SweepingDone());
         p->Unlink();
         break;
       case MemoryChunk::kCompactingDone:
@@ -3235,7 +3349,7 @@ void MarkCompactCollector::EvacuatePagesInParallel() {
         DCHECK(p->IsFlagSet(Page::RESCAN_ON_EVACUATION));
         break;
       default:
-        // We should not observe kCompactingInProgress, or kCompactingDone.
+        // MemoryChunk::kCompactingInProgress.
         UNREACHABLE();
     }
     p->parallel_compaction_state().SetValue(MemoryChunk::kCompactingDone);
@@ -3252,31 +3366,28 @@ void MarkCompactCollector::EvacuatePagesInParallel() {
   }
 }
 
-
-void MarkCompactCollector::StartParallelCompaction(
-    CompactionSpaceCollection** compaction_spaces, uint32_t* task_ids,
-    int len) {
+void MarkCompactCollector::StartParallelCompaction(Evacuator** evacuators,
+                                                   int len) {
   compaction_in_progress_ = true;
   for (int i = 1; i < len; i++) {
-    CompactionTask* task = new CompactionTask(heap(), compaction_spaces[i]);
-    task_ids[i - 1] = task->id();
+    CompactionTask* task = new CompactionTask(heap(), evacuators[i]);
     V8::GetCurrentPlatform()->CallOnBackgroundThread(
         task, v8::Platform::kShortRunningTask);
   }
 
-  // Contribute in main thread.
-  EvacuatePages(compaction_spaces[0], &migration_slots_buffer_);
+  // Contribute on main thread.
+  evacuators[0]->EvacuatePages();
 }
 
-
-void MarkCompactCollector::WaitUntilCompactionCompleted(uint32_t* task_ids,
+void MarkCompactCollector::WaitUntilCompactionCompleted(Evacuator** evacuators,
                                                         int len) {
   // Try to cancel compaction tasks that have not been run (as they might be
   // stuck in a worker queue). Tasks that cannot be canceled, have either
   // already completed or are still running, hence we need to wait for their
   // semaphore signal.
   for (int i = 0; i < len; i++) {
-    if (!heap()->isolate()->cancelable_task_manager()->TryAbort(task_ids[i])) {
+    if (!heap()->isolate()->cancelable_task_manager()->TryAbort(
+            evacuators[i]->task_id())) {
       pending_compaction_tasks_semaphore_.Wait();
     }
   }
@@ -3284,45 +3395,6 @@ void MarkCompactCollector::WaitUntilCompactionCompleted(uint32_t* task_ids,
 }
 
 
-void MarkCompactCollector::EvacuatePages(
-    CompactionSpaceCollection* compaction_spaces,
-    SlotsBuffer** evacuation_slots_buffer) {
-  EvacuateOldSpaceVisitor visitor(heap(), compaction_spaces,
-                                  evacuation_slots_buffer);
-  for (int i = 0; i < evacuation_candidates_.length(); i++) {
-    Page* p = evacuation_candidates_[i];
-    DCHECK(p->IsEvacuationCandidate() ||
-           p->IsFlagSet(Page::RESCAN_ON_EVACUATION));
-    DCHECK(static_cast<int>(p->parallel_sweeping_state().Value()) ==
-           MemoryChunk::kSweepingDone);
-    if (p->parallel_compaction_state().TrySetValue(
-            MemoryChunk::kCompactingDone, MemoryChunk::kCompactingInProgress)) {
-      if (p->IsEvacuationCandidate()) {
-        DCHECK_EQ(p->parallel_compaction_state().Value(),
-                  MemoryChunk::kCompactingInProgress);
-        double start = heap()->MonotonicallyIncreasingTimeInMs();
-        intptr_t live_bytes = p->LiveBytes();
-        AlwaysAllocateScope always_allocate(isolate());
-        if (VisitLiveObjects(p, &visitor, kClearMarkbits)) {
-          p->ResetLiveBytes();
-          p->parallel_compaction_state().SetValue(
-              MemoryChunk::kCompactingFinalize);
-          compaction_spaces->ReportCompactionProgress(
-              heap()->MonotonicallyIncreasingTimeInMs() - start, live_bytes);
-        } else {
-          p->parallel_compaction_state().SetValue(
-              MemoryChunk::kCompactingAborted);
-        }
-      } else {
-        // There could be popular pages in the list of evacuation candidates
-        // which we do compact.
-        p->parallel_compaction_state().SetValue(MemoryChunk::kCompactingDone);
-      }
-    }
-  }
-}
-
-
 class EvacuationWeakObjectRetainer : public WeakObjectRetainer {
  public:
   virtual Object* RetainAs(Object* object) {
@@ -3369,7 +3441,7 @@ template <SweepingMode sweeping_mode,
           FreeSpaceTreatmentMode free_space_mode>
 static int Sweep(PagedSpace* space, FreeList* free_list, Page* p,
                  ObjectVisitor* v) {
-  DCHECK(!p->IsEvacuationCandidate() && !p->WasSwept());
+  DCHECK(!p->IsEvacuationCandidate() && !p->SweepingDone());
   DCHECK_EQ(skip_list_mode == REBUILD_SKIP_LIST,
             space->identity() == CODE_SPACE);
   DCHECK((p->skip_list() == NULL) || (skip_list_mode == REBUILD_SKIP_LIST));
@@ -3432,14 +3504,7 @@ static int Sweep(PagedSpace* space, FreeList* free_list, Page* p,
     freed_bytes = Free<parallelism>(space, free_list, free_start, size);
     max_freed_bytes = Max(freed_bytes, max_freed_bytes);
   }
-
-  if (parallelism == MarkCompactCollector::SWEEP_IN_PARALLEL) {
-    // When concurrent sweeping is active, the page will be marked after
-    // sweeping by the main thread.
-    p->parallel_sweeping_state().SetValue(MemoryChunk::kSweepingFinalize);
-  } else {
-    p->SetWasSwept();
-  }
+  p->concurrent_sweeping_state().SetValue(Page::kSweepingDone);
   return FreeList::GuaranteedAllocatable(static_cast<int>(max_freed_bytes));
 }
 
@@ -3472,9 +3537,7 @@ void MarkCompactCollector::RemoveObjectSlots(Address start_slot,
                                              Address end_slot) {
   // Remove entries by replacing them with an old-space slot containing a smi
   // that is located in an unmovable page.
-  int npages = evacuation_candidates_.length();
-  for (int i = 0; i < npages; i++) {
-    Page* p = evacuation_candidates_[i];
+  for (Page* p : evacuation_candidates_) {
     DCHECK(p->IsEvacuationCandidate() ||
            p->IsFlagSet(Page::RESCAN_ON_EVACUATION));
     if (p->IsEvacuationCandidate()) {
@@ -3512,6 +3575,10 @@ bool MarkCompactCollector::VisitLiveObjects(MemoryChunk* page,
         page->markbits()->ClearRange(
             page->AddressToMarkbitIndex(page->area_start()),
             page->AddressToMarkbitIndex(object->address()));
+        if (page->old_to_new_slots() != nullptr) {
+          page->old_to_new_slots()->RemoveRange(
+              0, static_cast<int>(object->address() - page->address()));
+        }
         RecomputeLiveBytes(page);
       }
       return false;
@@ -3554,10 +3621,10 @@ void MarkCompactCollector::VisitLiveObjectsBody(Page* page,
 
 void MarkCompactCollector::SweepAbortedPages() {
   // Second pass on aborted pages.
-  for (int i = 0; i < evacuation_candidates_.length(); i++) {
-    Page* p = evacuation_candidates_[i];
+  for (Page* p : evacuation_candidates_) {
     if (p->IsFlagSet(Page::COMPACTION_WAS_ABORTED)) {
       p->ClearFlag(MemoryChunk::COMPACTION_WAS_ABORTED);
+      p->concurrent_sweeping_state().SetValue(Page::kSweepingInProgress);
       PagedSpace* space = static_cast<PagedSpace*>(p->owner());
       switch (space->identity()) {
         case OLD_SPACE:
@@ -3586,30 +3653,25 @@ void MarkCompactCollector::EvacuateNewSpaceAndCandidates() {
   GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_EVACUATE);
   Heap::RelocationLock relocation_lock(heap());
 
-  HashMap* local_pretenuring_feedback = nullptr;
   {
     GCTracer::Scope gc_scope(heap()->tracer(),
                              GCTracer::Scope::MC_EVACUATE_NEW_SPACE);
     EvacuationScope evacuation_scope(this);
-    EvacuateNewSpacePrologue();
-    local_pretenuring_feedback = EvacuateNewSpaceInParallel();
-    heap_->new_space()->set_age_mark(heap_->new_space()->top());
-  }
 
-  {
-    GCTracer::Scope gc_scope(heap()->tracer(),
-                             GCTracer::Scope::MC_EVACUATE_CANDIDATES);
-    EvacuationScope evacuation_scope(this);
+    EvacuateNewSpacePrologue();
     EvacuatePagesInParallel();
-  }
-
-  {
-    heap_->MergeAllocationSitePretenuringFeedback(*local_pretenuring_feedback);
-    delete local_pretenuring_feedback;
+    EvacuateNewSpaceEpilogue();
+    heap()->new_space()->set_age_mark(heap()->new_space()->top());
   }
 
   UpdatePointersAfterEvacuation();
 
+  // Give pages that are queued to be freed back to the OS. Note that filtering
+  // slots only handles old space (for unboxed doubles), and thus map space can
+  // still contain stale pointers. We only free the chunks after pointer updates
+  // to still have access to page headers.
+  heap()->FreeQueuedChunks();
+
   {
     GCTracer::Scope gc_scope(heap()->tracer(),
                              GCTracer::Scope::MC_EVACUATE_CLEAN_UP);
@@ -3677,18 +3739,14 @@ void MarkCompactCollector::UpdatePointersAfterEvacuation() {
     // Update roots.
     heap_->IterateRoots(&updating_visitor, VISIT_ALL_IN_SWEEP_NEWSPACE);
 
-    StoreBufferRebuildScope scope(heap_, heap_->store_buffer(),
-                                  &Heap::ScavengeStoreBufferCallback);
-    heap_->store_buffer()->IteratePointersToNewSpace(&UpdatePointer);
+    RememberedSet<OLD_TO_NEW>::IterateWithWrapper(heap_, UpdatePointer);
   }
 
-  int npages = evacuation_candidates_.length();
   {
     GCTracer::Scope gc_scope(
         heap()->tracer(),
         GCTracer::Scope::MC_EVACUATE_UPDATE_POINTERS_BETWEEN_EVACUATED);
-    for (int i = 0; i < npages; i++) {
-      Page* p = evacuation_candidates_[i];
+    for (Page* p : evacuation_candidates_) {
       DCHECK(p->IsEvacuationCandidate() ||
              p->IsFlagSet(Page::RESCAN_ON_EVACUATION));
 
@@ -3720,6 +3778,7 @@ void MarkCompactCollector::UpdatePointersAfterEvacuation() {
         }
         PagedSpace* space = static_cast<PagedSpace*>(p->owner());
         p->ClearFlag(MemoryChunk::RESCAN_ON_EVACUATION);
+        p->concurrent_sweeping_state().SetValue(Page::kSweepingInProgress);
 
         switch (space->identity()) {
           case OLD_SPACE:
@@ -3761,51 +3820,38 @@ void MarkCompactCollector::UpdatePointersAfterEvacuation() {
 }
 
 
-void MarkCompactCollector::MoveEvacuationCandidatesToEndOfPagesList() {
-  int npages = evacuation_candidates_.length();
-  for (int i = 0; i < npages; i++) {
-    Page* p = evacuation_candidates_[i];
-    if (!p->IsEvacuationCandidate()) continue;
-    p->Unlink();
-    PagedSpace* space = static_cast<PagedSpace*>(p->owner());
-    p->InsertAfter(space->LastPage());
-  }
-}
-
-
 void MarkCompactCollector::ReleaseEvacuationCandidates() {
-  int npages = evacuation_candidates_.length();
-  for (int i = 0; i < npages; i++) {
-    Page* p = evacuation_candidates_[i];
+  for (Page* p : evacuation_candidates_) {
     if (!p->IsEvacuationCandidate()) continue;
     PagedSpace* space = static_cast<PagedSpace*>(p->owner());
     space->Free(p->area_start(), p->area_size());
-    p->set_scan_on_scavenge(false);
     p->ResetLiveBytes();
-    CHECK(p->WasSwept());
-    space->ReleasePage(p);
+    CHECK(p->SweepingDone());
+    space->ReleasePage(p, true);
   }
   evacuation_candidates_.Rewind(0);
   compacting_ = false;
-  heap()->FilterStoreBufferEntriesOnAboutToBeFreedPages();
   heap()->FreeQueuedChunks();
 }
 
 
 int MarkCompactCollector::SweepInParallel(PagedSpace* space,
-                                          int required_freed_bytes) {
+                                          int required_freed_bytes,
+                                          int max_pages) {
   int max_freed = 0;
   int max_freed_overall = 0;
-  PageIterator it(space);
-  while (it.has_next()) {
-    Page* p = it.next();
+  int page_count = 0;
+  for (Page* p : sweeping_list(space)) {
     max_freed = SweepInParallel(p, space);
     DCHECK(max_freed >= 0);
     if (required_freed_bytes > 0 && max_freed >= required_freed_bytes) {
       return max_freed;
     }
     max_freed_overall = Max(max_freed, max_freed_overall);
-    if (p == space->end_of_unswept_pages()) break;
+    page_count++;
+    if (max_pages > 0 && page_count >= max_pages) {
+      break;
+    }
   }
   return max_freed_overall;
 }
@@ -3813,14 +3859,13 @@ int MarkCompactCollector::SweepInParallel(PagedSpace* space,
 
 int MarkCompactCollector::SweepInParallel(Page* page, PagedSpace* space) {
   int max_freed = 0;
-  if (page->TryLock()) {
+  if (page->mutex()->TryLock()) {
     // If this page was already swept in the meantime, we can return here.
-    if (page->parallel_sweeping_state().Value() !=
-        MemoryChunk::kSweepingPending) {
+    if (page->concurrent_sweeping_state().Value() != Page::kSweepingPending) {
       page->mutex()->Unlock();
       return 0;
     }
-    page->parallel_sweeping_state().SetValue(MemoryChunk::kSweepingInProgress);
+    page->concurrent_sweeping_state().SetValue(Page::kSweepingInProgress);
     FreeList* free_list;
     FreeList private_free_list(space);
     if (space->identity() == OLD_SPACE) {
@@ -3840,6 +3885,7 @@ int MarkCompactCollector::SweepInParallel(Page* page, PagedSpace* space) {
                 IGNORE_FREE_SPACE>(space, &private_free_list, page, NULL);
     }
     free_list->Concatenate(&private_free_list);
+    page->concurrent_sweeping_state().SetValue(Page::kSweepingDone);
     page->mutex()->Unlock();
   }
   return max_freed;
@@ -3849,22 +3895,14 @@ int MarkCompactCollector::SweepInParallel(Page* page, PagedSpace* space) {
 void MarkCompactCollector::StartSweepSpace(PagedSpace* space) {
   space->ClearStats();
 
-  // We defensively initialize end_of_unswept_pages_ here with the first page
-  // of the pages list.
-  space->set_end_of_unswept_pages(space->FirstPage());
-
   PageIterator it(space);
 
-  int pages_swept = 0;
+  int will_be_swept = 0;
   bool unused_page_present = false;
-  bool parallel_sweeping_active = false;
 
   while (it.has_next()) {
     Page* p = it.next();
-    DCHECK(p->parallel_sweeping_state().Value() == MemoryChunk::kSweepingDone);
-
-    // Clear sweeping flags indicating that marking bits are still intact.
-    p->ClearWasSwept();
+    DCHECK(p->SweepingDone());
 
     if (p->IsFlagSet(Page::RESCAN_ON_EVACUATION) ||
         p->IsEvacuationCandidate()) {
@@ -3878,6 +3916,7 @@ void MarkCompactCollector::StartSweepSpace(PagedSpace* space) {
       // that this adds unusable memory into the free list that is later on
       // (in the free list) dropped again. Since we only use the flag for
       // testing this is fine.
+      p->concurrent_sweeping_state().SetValue(Page::kSweepingInProgress);
       Sweep<SWEEP_ONLY, SWEEP_ON_MAIN_THREAD, IGNORE_SKIP_LIST,
             IGNORE_FREE_SPACE>(space, nullptr, p, nullptr);
       continue;
@@ -3889,45 +3928,25 @@ void MarkCompactCollector::StartSweepSpace(PagedSpace* space) {
         if (FLAG_gc_verbose) {
           PrintIsolate(isolate(), "sweeping: released page: %p", p);
         }
-        space->ReleasePage(p);
+        space->ReleasePage(p, false);
         continue;
       }
       unused_page_present = true;
     }
 
-    if (!parallel_sweeping_active) {
-      if (FLAG_gc_verbose) {
-        PrintIsolate(isolate(), "sweeping: %p", p);
-      }
-      if (space->identity() == CODE_SPACE) {
-        if (FLAG_zap_code_space) {
-          Sweep<SWEEP_ONLY, SWEEP_ON_MAIN_THREAD, REBUILD_SKIP_LIST,
-                ZAP_FREE_SPACE>(space, NULL, p, NULL);
-        } else {
-          Sweep<SWEEP_ONLY, SWEEP_ON_MAIN_THREAD, REBUILD_SKIP_LIST,
-                IGNORE_FREE_SPACE>(space, NULL, p, NULL);
-        }
-      } else {
-        Sweep<SWEEP_ONLY, SWEEP_ON_MAIN_THREAD, IGNORE_SKIP_LIST,
-              IGNORE_FREE_SPACE>(space, NULL, p, NULL);
-      }
-      pages_swept++;
-      parallel_sweeping_active = true;
-    } else {
-      if (FLAG_gc_verbose) {
-        PrintIsolate(isolate(), "sweeping: initialized for parallel: %p", p);
-      }
-      p->parallel_sweeping_state().SetValue(MemoryChunk::kSweepingPending);
-      int to_sweep = p->area_size() - p->LiveBytes();
-      space->accounting_stats_.ShrinkSpace(to_sweep);
-    }
-    space->set_end_of_unswept_pages(p);
+    p->concurrent_sweeping_state().SetValue(Page::kSweepingPending);
+    sweeping_list(space).push_back(p);
+    int to_sweep = p->area_size() - p->LiveBytes();
+    space->accounting_stats_.ShrinkSpace(to_sweep);
+    will_be_swept++;
   }
 
   if (FLAG_gc_verbose) {
-    PrintIsolate(isolate(), "sweeping: space=%s pages_swept=%d",
-                 AllocationSpaceName(space->identity()), pages_swept);
+    PrintIsolate(isolate(), "sweeping: space=%s initialized_for_sweeping=%d",
+                 AllocationSpaceName(space->identity()), will_be_swept);
   }
+  std::sort(sweeping_list(space).begin(), sweeping_list(space).end(),
+            [](Page* a, Page* b) { return a->LiveBytes() < b->LiveBytes(); });
 }
 
 
@@ -3942,8 +3961,6 @@ void MarkCompactCollector::SweepSpaces() {
   state_ = SWEEP_SPACES;
 #endif
 
-  MoveEvacuationCandidatesToEndOfPagesList();
-
   {
     sweeping_in_progress_ = true;
     {
@@ -3969,10 +3986,6 @@ void MarkCompactCollector::SweepSpaces() {
   // Deallocate unmarked large objects.
   heap_->lo_space()->FreeUnmarkedObjects();
 
-  // Give pages that are queued to be freed back to the OS. Invalid store
-  // buffer entries are already filter out. We can just release the memory.
-  heap()->FreeQueuedChunks();
-
   if (FLAG_print_cumulative_gc_stat) {
     heap_->tracer()->AddSweepingTime(heap_->MonotonicallyIncreasingTimeInMs() -
                                      start_time);
@@ -3980,24 +3993,10 @@ void MarkCompactCollector::SweepSpaces() {
 }
 
 
-void MarkCompactCollector::ParallelSweepSpaceComplete(PagedSpace* space) {
-  PageIterator it(space);
-  while (it.has_next()) {
-    Page* p = it.next();
-    if (p->parallel_sweeping_state().Value() ==
-        MemoryChunk::kSweepingFinalize) {
-      p->parallel_sweeping_state().SetValue(MemoryChunk::kSweepingDone);
-      p->SetWasSwept();
-    }
-    DCHECK(p->parallel_sweeping_state().Value() == MemoryChunk::kSweepingDone);
-  }
-}
-
-
 void MarkCompactCollector::ParallelSweepSpacesComplete() {
-  ParallelSweepSpaceComplete(heap()->old_space());
-  ParallelSweepSpaceComplete(heap()->code_space());
-  ParallelSweepSpaceComplete(heap()->map_space());
+  sweeping_list(heap()->old_space()).clear();
+  sweeping_list(heap()->code_space()).clear();
+  sweeping_list(heap()->map_space()).clear();
 }
 
 
diff --git a/deps/v8/src/heap/mark-compact.h b/deps/v8/src/heap/mark-compact.h
index cfb2d9d27022f0..cc5449f97765e7 100644
--- a/deps/v8/src/heap/mark-compact.h
+++ b/deps/v8/src/heap/mark-compact.h
@@ -7,6 +7,7 @@
 
 #include "src/base/bits.h"
 #include "src/heap/spaces.h"
+#include "src/heap/store-buffer.h"
 
 namespace v8 {
 namespace internal {
@@ -406,7 +407,8 @@ class MarkCompactCollector {
 
   void MigrateObject(HeapObject* dst, HeapObject* src, int size,
                      AllocationSpace to_old_space,
-                     SlotsBuffer** evacuation_slots_buffer);
+                     SlotsBuffer** evacuation_slots_buffer,
+                     LocalStoreBuffer* local_store_buffer);
 
   void InvalidateCode(Code* code);
 
@@ -421,7 +423,8 @@ class MarkCompactCollector {
   // required_freed_bytes was freed. If required_freed_bytes was set to zero
   // then the whole given space is swept. It returns the size of the maximum
   // continuous freed memory chunk.
-  int SweepInParallel(PagedSpace* space, int required_freed_bytes);
+  int SweepInParallel(PagedSpace* space, int required_freed_bytes,
+                      int max_pages = 0);
 
   // Sweeps a given page concurrently to the sweeper threads. It returns the
   // size of the maximum continuous freed memory chunk.
@@ -508,10 +511,11 @@ class MarkCompactCollector {
   class EvacuateNewSpaceVisitor;
   class EvacuateOldSpaceVisitor;
   class EvacuateVisitorBase;
+  class Evacuator;
   class HeapObjectVisitor;
   class SweeperTask;
 
-  static const int kInitialLocalPretenuringFeedbackCapacity = 256;
+  typedef std::vector<Page*> SweepingList;
 
   explicit MarkCompactCollector(Heap* heap);
 
@@ -693,31 +697,26 @@ class MarkCompactCollector {
   //          evacuation.
   //
 
+  inline SweepingList& sweeping_list(Space* space);
+
   // If we are not compacting the heap, we simply sweep the spaces except
   // for the large object space, clearing mark bits and adding unmarked
   // regions to each space's free list.
   void SweepSpaces();
 
   void EvacuateNewSpacePrologue();
-
-  // Returns local pretenuring feedback.
-  HashMap* EvacuateNewSpaceInParallel();
+  void EvacuateNewSpaceEpilogue();
 
   void AddEvacuationSlotsBufferSynchronized(
       SlotsBuffer* evacuation_slots_buffer);
 
-  void EvacuatePages(CompactionSpaceCollection* compaction_spaces,
-                     SlotsBuffer** evacuation_slots_buffer);
-
   void EvacuatePagesInParallel();
 
   // The number of parallel compaction tasks, including the main thread.
-  int NumberOfParallelCompactionTasks();
-
+  int NumberOfParallelCompactionTasks(int pages, intptr_t live_bytes);
 
-  void StartParallelCompaction(CompactionSpaceCollection** compaction_spaces,
-                               uint32_t* task_ids, int len);
-  void WaitUntilCompactionCompleted(uint32_t* task_ids, int len);
+  void StartParallelCompaction(Evacuator** evacuators, int len);
+  void WaitUntilCompactionCompleted(Evacuator** evacuators, int len);
 
   void EvacuateNewSpaceAndCandidates();
 
@@ -736,10 +735,6 @@ class MarkCompactCollector {
 
   void ReleaseEvacuationCandidates();
 
-  // Moves the pages of the evacuation_candidates_ list to the end of their
-  // corresponding space pages list.
-  void MoveEvacuationCandidatesToEndOfPagesList();
-
   // Starts sweeping of a space by contributing on the main thread and setting
   // up other pages for sweeping.
   void StartSweepSpace(PagedSpace* space);
@@ -748,11 +743,10 @@ class MarkCompactCollector {
   // swept in parallel.
   void ParallelSweepSpacesComplete();
 
-  void ParallelSweepSpaceComplete(PagedSpace* space);
-
   // Updates store buffer and slot buffer for a pointer in a migrating object.
   void RecordMigratedSlot(Object* value, Address slot,
-                          SlotsBuffer** evacuation_slots_buffer);
+                          SlotsBuffer** evacuation_slots_buffer,
+                          LocalStoreBuffer* local_store_buffer);
 
   // Adds the code entry slot to the slots buffer.
   void RecordMigratedCodeEntrySlot(Address code_entry, Address code_entry_slot,
@@ -778,8 +772,7 @@ class MarkCompactCollector {
   bool have_code_to_deoptimize_;
 
   List<Page*> evacuation_candidates_;
-
-  List<MemoryChunk*> newspace_evacuation_candidates_;
+  List<NewSpacePage*> newspace_evacuation_candidates_;
 
   // The evacuation_slots_buffers_ are used by the compaction threads.
   // When a compaction task finishes, it uses
@@ -793,6 +786,10 @@ class MarkCompactCollector {
   base::SmartPointer<FreeList> free_list_code_space_;
   base::SmartPointer<FreeList> free_list_map_space_;
 
+  SweepingList sweeping_list_old_space_;
+  SweepingList sweeping_list_code_space_;
+  SweepingList sweeping_list_map_space_;
+
   // True if we are collecting slots to perform evacuation from evacuation
   // candidates.
   bool compacting_;
diff --git a/deps/v8/src/heap/memory-reducer.cc b/deps/v8/src/heap/memory-reducer.cc
index ee1009134bc75e..f53730785a80fc 100644
--- a/deps/v8/src/heap/memory-reducer.cc
+++ b/deps/v8/src/heap/memory-reducer.cc
@@ -47,7 +47,7 @@ void MemoryReducer::TimerTask::RunInternal() {
   event.should_start_incremental_gc = is_idle || optimize_for_memory;
   event.can_start_incremental_gc =
       heap->incremental_marking()->IsStopped() &&
-      heap->incremental_marking()->CanBeActivated();
+      (heap->incremental_marking()->CanBeActivated() || optimize_for_memory);
   memory_reducer_->NotifyTimer(event);
 }
 
@@ -118,9 +118,8 @@ void MemoryReducer::NotifyMarkCompact(const Event& event) {
   }
 }
 
-
-void MemoryReducer::NotifyContextDisposed(const Event& event) {
-  DCHECK_EQ(kContextDisposed, event.type);
+void MemoryReducer::NotifyPossibleGarbage(const Event& event) {
+  DCHECK_EQ(kPossibleGarbage, event.type);
   Action old_action = state_.action;
   state_ = Step(state_, event);
   if (old_action != kWait && state_.action == kWait) {
@@ -147,14 +146,14 @@ MemoryReducer::State MemoryReducer::Step(const State& state,
       if (event.type == kTimer) {
         return state;
       } else {
-        DCHECK(event.type == kContextDisposed || event.type == kMarkCompact);
+        DCHECK(event.type == kPossibleGarbage || event.type == kMarkCompact);
         return State(
             kWait, 0, event.time_ms + kLongDelayMs,
             event.type == kMarkCompact ? event.time_ms : state.last_gc_time_ms);
       }
     case kWait:
       switch (event.type) {
-        case kContextDisposed:
+        case kPossibleGarbage:
           return state;
         case kTimer:
           if (state.started_gcs >= kMaxNumberOfGCs) {
diff --git a/deps/v8/src/heap/memory-reducer.h b/deps/v8/src/heap/memory-reducer.h
index 9213613c0762d0..0fe53e5fea74c0 100644
--- a/deps/v8/src/heap/memory-reducer.h
+++ b/deps/v8/src/heap/memory-reducer.h
@@ -96,7 +96,7 @@ class MemoryReducer {
     double last_gc_time_ms;
   };
 
-  enum EventType { kTimer, kMarkCompact, kContextDisposed };
+  enum EventType { kTimer, kMarkCompact, kPossibleGarbage };
 
   struct Event {
     EventType type;
@@ -113,7 +113,7 @@ class MemoryReducer {
         js_calls_sample_time_ms_(0.0) {}
   // Callbacks.
   void NotifyMarkCompact(const Event& event);
-  void NotifyContextDisposed(const Event& event);
+  void NotifyPossibleGarbage(const Event& event);
   void NotifyBackgroundIdleNotification(const Event& event);
   // The step function that computes the next state from the current state and
   // the incoming event.
diff --git a/deps/v8/src/heap/objects-visiting-inl.h b/deps/v8/src/heap/objects-visiting-inl.h
index a29ba4b08cc9bc..d71c879a739ec9 100644
--- a/deps/v8/src/heap/objects-visiting-inl.h
+++ b/deps/v8/src/heap/objects-visiting-inl.h
@@ -115,7 +115,7 @@ int StaticNewSpaceVisitor<StaticVisitor>::VisitBytecodeArray(
   VisitPointers(
       map->GetHeap(), object,
       HeapObject::RawField(object, BytecodeArray::kConstantPoolOffset),
-      HeapObject::RawField(object, BytecodeArray::kHeaderSize));
+      HeapObject::RawField(object, BytecodeArray::kFrameSizeOffset));
   return reinterpret_cast<BytecodeArray*>(object)->BytecodeArraySize();
 }
 
@@ -531,7 +531,7 @@ void StaticMarkingVisitor<StaticVisitor>::VisitBytecodeArray(
   StaticVisitor::VisitPointers(
       map->GetHeap(), object,
       HeapObject::RawField(object, BytecodeArray::kConstantPoolOffset),
-      HeapObject::RawField(object, BytecodeArray::kHeaderSize));
+      HeapObject::RawField(object, BytecodeArray::kFrameSizeOffset));
 }
 
 
diff --git a/deps/v8/src/heap/objects-visiting.cc b/deps/v8/src/heap/objects-visiting.cc
index 315c897bec17e4..0003a0702d6b49 100644
--- a/deps/v8/src/heap/objects-visiting.cc
+++ b/deps/v8/src/heap/objects-visiting.cc
@@ -118,7 +118,6 @@ StaticVisitorBase::VisitorId StaticVisitorBase::GetVisitorId(
     case JS_MAP_TYPE:
     case JS_SET_ITERATOR_TYPE:
     case JS_MAP_ITERATOR_TYPE:
-    case JS_ITERATOR_RESULT_TYPE:
     case JS_PROMISE_TYPE:
     case JS_BOUND_FUNCTION_TYPE:
       return GetVisitorIdForSize(kVisitJSObject, kVisitJSObjectGeneric,
diff --git a/deps/v8/src/heap/remembered-set.cc b/deps/v8/src/heap/remembered-set.cc
new file mode 100644
index 00000000000000..d9d59142737ef8
--- /dev/null
+++ b/deps/v8/src/heap/remembered-set.cc
@@ -0,0 +1,69 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/heap/remembered-set.h"
+#include "src/heap/heap-inl.h"
+#include "src/heap/heap.h"
+#include "src/heap/mark-compact.h"
+#include "src/heap/slot-set.h"
+#include "src/heap/spaces.h"
+#include "src/heap/store-buffer.h"
+
+namespace v8 {
+namespace internal {
+
+template <PointerDirection direction>
+void RememberedSet<direction>::ClearInvalidSlots(Heap* heap) {
+  STATIC_ASSERT(direction == OLD_TO_NEW);
+  PageIterator it(heap->old_space());
+  MemoryChunk* chunk;
+  while (it.has_next()) {
+    chunk = it.next();
+    SlotSet* slots = GetSlotSet(chunk);
+    if (slots != nullptr) {
+      slots->Iterate([heap](Address addr) {
+        Object** slot = reinterpret_cast<Object**>(addr);
+        return IsValidSlot(heap, slot) ? SlotSet::KEEP_SLOT
+                                       : SlotSet::REMOVE_SLOT;
+      });
+    }
+  }
+}
+
+template <PointerDirection direction>
+void RememberedSet<direction>::VerifyValidSlots(Heap* heap) {
+  STATIC_ASSERT(direction == OLD_TO_NEW);
+  Iterate(heap, [heap](Address addr) {
+    Object** slot = reinterpret_cast<Object**>(addr);
+    Object* object = *slot;
+    if (Page::FromAddress(addr)->owner() != nullptr &&
+        Page::FromAddress(addr)->owner()->identity() == OLD_SPACE) {
+      CHECK(IsValidSlot(heap, slot));
+      heap->mark_compact_collector()->VerifyIsSlotInLiveObject(
+          reinterpret_cast<Address>(slot), HeapObject::cast(object));
+    }
+    return SlotSet::KEEP_SLOT;
+  });
+}
+
+template <PointerDirection direction>
+bool RememberedSet<direction>::IsValidSlot(Heap* heap, Object** slot) {
+  STATIC_ASSERT(direction == OLD_TO_NEW);
+  Object* object = *slot;
+  if (!heap->InNewSpace(object)) {
+    return false;
+  }
+  HeapObject* heap_object = HeapObject::cast(object);
+  // If the target object is not black, the source slot must be part
+  // of a non-black (dead) object.
+  return Marking::IsBlack(Marking::MarkBitFrom(heap_object)) &&
+         heap->mark_compact_collector()->IsSlotInLiveObject(
+             reinterpret_cast<Address>(slot));
+}
+
+template void RememberedSet<OLD_TO_NEW>::ClearInvalidSlots(Heap* heap);
+template void RememberedSet<OLD_TO_NEW>::VerifyValidSlots(Heap* heap);
+
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/src/heap/remembered-set.h b/deps/v8/src/heap/remembered-set.h
new file mode 100644
index 00000000000000..351d76edb84c18
--- /dev/null
+++ b/deps/v8/src/heap/remembered-set.h
@@ -0,0 +1,157 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_REMEMBERED_SET_H
+#define V8_REMEMBERED_SET_H
+
+#include "src/heap/heap.h"
+#include "src/heap/slot-set.h"
+#include "src/heap/spaces.h"
+
+namespace v8 {
+namespace internal {
+
+enum PointerDirection { OLD_TO_OLD, OLD_TO_NEW };
+
+template <PointerDirection direction>
+class RememberedSet {
+ public:
+  // Given a page and a slot in that page, this function adds the slot to the
+  // remembered set.
+  static void Insert(Page* page, Address slot_addr) {
+    DCHECK(page->Contains(slot_addr));
+    SlotSet* slot_set = GetSlotSet(page);
+    if (slot_set == nullptr) {
+      slot_set = AllocateSlotSet(page);
+    }
+    uintptr_t offset = slot_addr - page->address();
+    slot_set[offset / Page::kPageSize].Insert(offset % Page::kPageSize);
+  }
+
+  // Given a page and a slot in that page, this function removes the slot from
+  // the remembered set.
+  // If the slot was never added, then the function does nothing.
+  static void Remove(Page* page, Address slot_addr) {
+    DCHECK(page->Contains(slot_addr));
+    SlotSet* slot_set = GetSlotSet(page);
+    if (slot_set != nullptr) {
+      uintptr_t offset = slot_addr - page->address();
+      slot_set[offset / Page::kPageSize].Remove(offset % Page::kPageSize);
+    }
+  }
+
+  // Given a page and a range of slots in that page, this function removes the
+  // slots from the remembered set.
+  static void RemoveRange(Page* page, Address start, Address end) {
+    SlotSet* slot_set = GetSlotSet(page);
+    if (slot_set != nullptr) {
+      uintptr_t start_offset = start - page->address();
+      uintptr_t end_offset = end - page->address();
+      DCHECK_LT(start_offset, end_offset);
+      DCHECK_LE(end_offset, static_cast<uintptr_t>(Page::kPageSize));
+      slot_set->RemoveRange(static_cast<uint32_t>(start_offset),
+                            static_cast<uint32_t>(end_offset));
+    }
+  }
+
+  // Iterates and filters the remembered set with the given callback.
+  // The callback should take (Address slot) and return SlotSet::CallbackResult.
+  template <typename Callback>
+  static void Iterate(Heap* heap, Callback callback) {
+    PointerChunkIterator it(heap);
+    MemoryChunk* chunk;
+    while ((chunk = it.next()) != nullptr) {
+      SlotSet* slots = GetSlotSet(chunk);
+      if (slots != nullptr) {
+        size_t pages = (chunk->size() + Page::kPageSize - 1) / Page::kPageSize;
+        int new_count = 0;
+        for (size_t page = 0; page < pages; page++) {
+          new_count += slots[page].Iterate(callback);
+        }
+        if (new_count == 0) {
+          ReleaseSlotSet(chunk);
+        }
+      }
+    }
+  }
+
+  // Iterates and filters the remembered set with the given callback.
+  // The callback should take (HeapObject** slot, HeapObject* target) and
+  // update the slot.
+  // A special wrapper takes care of filtering the slots based on their values.
+  // For OLD_TO_NEW case: slots that do not point to the ToSpace after
+  // callback invocation will be removed from the set.
+  template <typename Callback>
+  static void IterateWithWrapper(Heap* heap, Callback callback) {
+    Iterate(heap, [heap, callback](Address addr) {
+      return Wrapper(heap, addr, callback);
+    });
+  }
+
+  // Eliminates all stale slots from the remembered set, i.e.
+  // slots that are not part of live objects anymore. This method must be
+  // called after marking, when the whole transitive closure is known and
+  // must be called before sweeping when mark bits are still intact.
+  static void ClearInvalidSlots(Heap* heap);
+
+  static void VerifyValidSlots(Heap* heap);
+
+ private:
+  static SlotSet* GetSlotSet(MemoryChunk* chunk) {
+    if (direction == OLD_TO_OLD) {
+      return chunk->old_to_old_slots();
+    } else {
+      return chunk->old_to_new_slots();
+    }
+  }
+
+  static void ReleaseSlotSet(MemoryChunk* chunk) {
+    if (direction == OLD_TO_OLD) {
+      chunk->ReleaseOldToOldSlots();
+    } else {
+      chunk->ReleaseOldToNewSlots();
+    }
+  }
+
+  static SlotSet* AllocateSlotSet(MemoryChunk* chunk) {
+    if (direction == OLD_TO_OLD) {
+      chunk->AllocateOldToOldSlots();
+      return chunk->old_to_old_slots();
+    } else {
+      chunk->AllocateOldToNewSlots();
+      return chunk->old_to_new_slots();
+    }
+  }
+
+  template <typename Callback>
+  static SlotSet::CallbackResult Wrapper(Heap* heap, Address slot_address,
+                                         Callback slot_callback) {
+    STATIC_ASSERT(direction == OLD_TO_NEW);
+    Object** slot = reinterpret_cast<Object**>(slot_address);
+    Object* object = *slot;
+    if (heap->InFromSpace(object)) {
+      HeapObject* heap_object = reinterpret_cast<HeapObject*>(object);
+      DCHECK(heap_object->IsHeapObject());
+      slot_callback(reinterpret_cast<HeapObject**>(slot), heap_object);
+      object = *slot;
+      // If the object was in from space before and is after executing the
+      // callback in to space, the object is still live.
+      // Unfortunately, we do not know about the slot. It could be in a
+      // just freed free space object.
+      if (heap->InToSpace(object)) {
+        return SlotSet::KEEP_SLOT;
+      }
+    } else {
+      DCHECK(!heap->InNewSpace(object));
+    }
+    return SlotSet::REMOVE_SLOT;
+  }
+
+  static bool IsValidSlot(Heap* heap, Object** slot);
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_REMEMBERED_SET_H
diff --git a/deps/v8/src/heap/scavenger-inl.h b/deps/v8/src/heap/scavenger-inl.h
index cd35c7d7e3378b..b8fd1c8292fb18 100644
--- a/deps/v8/src/heap/scavenger-inl.h
+++ b/deps/v8/src/heap/scavenger-inl.h
@@ -28,7 +28,7 @@ void Scavenger::ScavengeObject(HeapObject** p, HeapObject* object) {
     return;
   }
 
-  object->GetHeap()->UpdateAllocationSite(
+  object->GetHeap()->UpdateAllocationSite<Heap::kGlobal>(
       object, object->GetHeap()->global_pretenuring_feedback_);
 
   // AllocationMementos are unrooted and shouldn't survive a scavenge
diff --git a/deps/v8/src/heap/slot-set.h b/deps/v8/src/heap/slot-set.h
new file mode 100644
index 00000000000000..6144706f71e3ed
--- /dev/null
+++ b/deps/v8/src/heap/slot-set.h
@@ -0,0 +1,219 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_SLOT_SET_H
+#define V8_SLOT_SET_H
+
+#include "src/allocation.h"
+#include "src/base/bits.h"
+
+namespace v8 {
+namespace internal {
+
+// Data structure for maintaining a set of slots in a standard (non-large)
+// page. The base address of the page must be set with SetPageStart before any
+// operation.
+// The data structure assumes that the slots are pointer size aligned and
+// splits the valid slot offset range into kBuckets buckets.
+// Each bucket is a bitmap with a bit corresponding to a single slot offset.
+class SlotSet : public Malloced {
+ public:
+  enum CallbackResult { KEEP_SLOT, REMOVE_SLOT };
+
+  SlotSet() {
+    for (int i = 0; i < kBuckets; i++) {
+      bucket[i] = nullptr;
+    }
+  }
+
+  ~SlotSet() {
+    for (int i = 0; i < kBuckets; i++) {
+      ReleaseBucket(i);
+    }
+  }
+
+  void SetPageStart(Address page_start) { page_start_ = page_start; }
+
+  // The slot offset specifies a slot at address page_start_ + slot_offset.
+  void Insert(int slot_offset) {
+    int bucket_index, cell_index, bit_index;
+    SlotToIndices(slot_offset, &bucket_index, &cell_index, &bit_index);
+    if (bucket[bucket_index] == nullptr) {
+      bucket[bucket_index] = AllocateBucket();
+    }
+    bucket[bucket_index][cell_index] |= 1u << bit_index;
+  }
+
+  // The slot offset specifies a slot at address page_start_ + slot_offset.
+  void Remove(int slot_offset) {
+    int bucket_index, cell_index, bit_index;
+    SlotToIndices(slot_offset, &bucket_index, &cell_index, &bit_index);
+    if (bucket[bucket_index] != nullptr) {
+      uint32_t cell = bucket[bucket_index][cell_index];
+      if (cell) {
+        uint32_t bit_mask = 1u << bit_index;
+        if (cell & bit_mask) {
+          bucket[bucket_index][cell_index] ^= bit_mask;
+        }
+      }
+    }
+  }
+
+  // The slot offsets specify a range of slots at addresses:
+  // [page_start_ + start_offset ... page_start_ + end_offset).
+  void RemoveRange(int start_offset, int end_offset) {
+    DCHECK_LE(start_offset, end_offset);
+    int start_bucket, start_cell, start_bit;
+    SlotToIndices(start_offset, &start_bucket, &start_cell, &start_bit);
+    int end_bucket, end_cell, end_bit;
+    SlotToIndices(end_offset, &end_bucket, &end_cell, &end_bit);
+    uint32_t start_mask = (1u << start_bit) - 1;
+    uint32_t end_mask = ~((1u << end_bit) - 1);
+    if (start_bucket == end_bucket && start_cell == end_cell) {
+      MaskCell(start_bucket, start_cell, start_mask | end_mask);
+      return;
+    }
+    int current_bucket = start_bucket;
+    int current_cell = start_cell;
+    MaskCell(current_bucket, current_cell, start_mask);
+    current_cell++;
+    if (current_bucket < end_bucket) {
+      if (bucket[current_bucket] != nullptr) {
+        while (current_cell < kCellsPerBucket) {
+          bucket[current_bucket][current_cell] = 0;
+          current_cell++;
+        }
+      }
+      // The rest of the current bucket is cleared.
+      // Move on to the next bucket.
+      current_bucket++;
+      current_cell = 0;
+    }
+    DCHECK(current_bucket == end_bucket ||
+           (current_bucket < end_bucket && current_cell == 0));
+    while (current_bucket < end_bucket) {
+      ReleaseBucket(current_bucket);
+      current_bucket++;
+    }
+    // All buckets between start_bucket and end_bucket are cleared.
+    DCHECK(current_bucket == end_bucket && current_cell <= end_cell);
+    if (current_bucket == kBuckets || bucket[current_bucket] == nullptr) {
+      return;
+    }
+    while (current_cell < end_cell) {
+      bucket[current_bucket][current_cell] = 0;
+      current_cell++;
+    }
+    // All cells between start_cell and end_cell are cleared.
+    DCHECK(current_bucket == end_bucket && current_cell == end_cell);
+    MaskCell(end_bucket, end_cell, end_mask);
+  }
+
+  // The slot offset specifies a slot at address page_start_ + slot_offset.
+  bool Lookup(int slot_offset) {
+    int bucket_index, cell_index, bit_index;
+    SlotToIndices(slot_offset, &bucket_index, &cell_index, &bit_index);
+    if (bucket[bucket_index] != nullptr) {
+      uint32_t cell = bucket[bucket_index][cell_index];
+      return (cell & (1u << bit_index)) != 0;
+    }
+    return false;
+  }
+
+  // Iterate over all slots in the set and for each slot invoke the callback.
+  // If the callback returns REMOVE_SLOT then the slot is removed from the set.
+  // Returns the new number of slots.
+  //
+  // Sample usage:
+  // Iterate([](Address slot_address) {
+  //    if (good(slot_address)) return KEEP_SLOT;
+  //    else return REMOVE_SLOT;
+  // });
+  template <typename Callback>
+  int Iterate(Callback callback) {
+    int new_count = 0;
+    for (int bucket_index = 0; bucket_index < kBuckets; bucket_index++) {
+      if (bucket[bucket_index] != nullptr) {
+        int in_bucket_count = 0;
+        uint32_t* current_bucket = bucket[bucket_index];
+        int cell_offset = bucket_index * kBitsPerBucket;
+        for (int i = 0; i < kCellsPerBucket; i++, cell_offset += kBitsPerCell) {
+          if (current_bucket[i]) {
+            uint32_t cell = current_bucket[i];
+            uint32_t old_cell = cell;
+            uint32_t new_cell = cell;
+            while (cell) {
+              int bit_offset = base::bits::CountTrailingZeros32(cell);
+              uint32_t bit_mask = 1u << bit_offset;
+              uint32_t slot = (cell_offset + bit_offset) << kPointerSizeLog2;
+              if (callback(page_start_ + slot) == KEEP_SLOT) {
+                ++in_bucket_count;
+              } else {
+                new_cell ^= bit_mask;
+              }
+              cell ^= bit_mask;
+            }
+            if (old_cell != new_cell) {
+              current_bucket[i] = new_cell;
+            }
+          }
+        }
+        if (in_bucket_count == 0) {
+          ReleaseBucket(bucket_index);
+        }
+        new_count += in_bucket_count;
+      }
+    }
+    return new_count;
+  }
+
+ private:
+  static const int kMaxSlots = (1 << kPageSizeBits) / kPointerSize;
+  static const int kCellsPerBucket = 32;
+  static const int kCellsPerBucketLog2 = 5;
+  static const int kBitsPerCell = 32;
+  static const int kBitsPerCellLog2 = 5;
+  static const int kBitsPerBucket = kCellsPerBucket * kBitsPerCell;
+  static const int kBitsPerBucketLog2 = kCellsPerBucketLog2 + kBitsPerCellLog2;
+  static const int kBuckets = kMaxSlots / kCellsPerBucket / kBitsPerCell;
+
+  uint32_t* AllocateBucket() {
+    uint32_t* result = NewArray<uint32_t>(kCellsPerBucket);
+    for (int i = 0; i < kCellsPerBucket; i++) {
+      result[i] = 0;
+    }
+    return result;
+  }
+
+  void ReleaseBucket(int bucket_index) {
+    DeleteArray<uint32_t>(bucket[bucket_index]);
+    bucket[bucket_index] = nullptr;
+  }
+
+  void MaskCell(int bucket_index, int cell_index, uint32_t mask) {
+    uint32_t* cells = bucket[bucket_index];
+    if (cells != nullptr && cells[cell_index] != 0) {
+      cells[cell_index] &= mask;
+    }
+  }
+
+  // Converts the slot offset into bucket/cell/bit index.
+  void SlotToIndices(int slot_offset, int* bucket_index, int* cell_index,
+                     int* bit_index) {
+    DCHECK_EQ(slot_offset % kPointerSize, 0);
+    int slot = slot_offset >> kPointerSizeLog2;
+    DCHECK(slot >= 0 && slot <= kMaxSlots);
+    *bucket_index = slot >> kBitsPerBucketLog2;
+    *cell_index = (slot >> kBitsPerCellLog2) & (kCellsPerBucket - 1);
+    *bit_index = slot & (kBitsPerCell - 1);
+  }
+
+  uint32_t* bucket[kBuckets];
+  Address page_start_;
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_SLOT_SET_H
diff --git a/deps/v8/src/heap/slots-buffer.cc b/deps/v8/src/heap/slots-buffer.cc
index 3f145e6e2e809b..5a3db281fda576 100644
--- a/deps/v8/src/heap/slots-buffer.cc
+++ b/deps/v8/src/heap/slots-buffer.cc
@@ -56,9 +56,12 @@ void SlotsBuffer::RemoveInvalidSlots(Heap* heap, SlotsBuffer* buffer) {
         // - point to a heap object in new space
         // - are not within a live heap object on a valid pointer slot
         // - point to a heap object not on an evacuation candidate
-        if (!object->IsHeapObject() || heap->InNewSpace(object) ||
+        // TODO(mlippautz): Move InNewSpace check above IsSlotInLiveObject once
+        //   we filter out unboxed double slots eagerly.
+        if (!object->IsHeapObject() ||
             !heap->mark_compact_collector()->IsSlotInLiveObject(
                 reinterpret_cast<Address>(slot)) ||
+            heap->InNewSpace(object) ||
             !Page::FromAddress(reinterpret_cast<Address>(object))
                  ->IsEvacuationCandidate()) {
           // TODO(hpayer): Instead of replacing slots with kRemovedEntry we
diff --git a/deps/v8/src/heap/spaces-inl.h b/deps/v8/src/heap/spaces-inl.h
index 3023fbf51ead41..c89df597ec964b 100644
--- a/deps/v8/src/heap/spaces-inl.h
+++ b/deps/v8/src/heap/spaces-inl.h
@@ -178,6 +178,52 @@ void MemoryAllocator::UnprotectChunkFromPage(Page* page) {
 
 #endif
 
+// -----------------------------------------------------------------------------
+// SemiSpace
+
+bool SemiSpace::Contains(HeapObject* o) {
+  return id_ == kToSpace
+             ? MemoryChunk::FromAddress(o->address())->InToSpace()
+             : MemoryChunk::FromAddress(o->address())->InFromSpace();
+}
+
+bool SemiSpace::Contains(Object* o) {
+  return o->IsHeapObject() && Contains(HeapObject::cast(o));
+}
+
+bool SemiSpace::ContainsSlow(Address a) {
+  NewSpacePageIterator it(this);
+  while (it.has_next()) {
+    if (it.next() == MemoryChunk::FromAddress(a)) return true;
+  }
+  return false;
+}
+
+// --------------------------------------------------------------------------
+// NewSpace
+
+bool NewSpace::Contains(HeapObject* o) {
+  return MemoryChunk::FromAddress(o->address())->InNewSpace();
+}
+
+bool NewSpace::Contains(Object* o) {
+  return o->IsHeapObject() && Contains(HeapObject::cast(o));
+}
+
+bool NewSpace::ContainsSlow(Address a) {
+  return from_space_.ContainsSlow(a) || to_space_.ContainsSlow(a);
+}
+
+bool NewSpace::ToSpaceContainsSlow(Address a) {
+  return to_space_.ContainsSlow(a);
+}
+
+bool NewSpace::FromSpaceContainsSlow(Address a) {
+  return from_space_.ContainsSlow(a);
+}
+
+bool NewSpace::ToSpaceContains(Object* o) { return to_space_.Contains(o); }
+bool NewSpace::FromSpaceContains(Object* o) { return from_space_.Contains(o); }
 
 // --------------------------------------------------------------------------
 // AllocationResult
@@ -205,46 +251,61 @@ Page* Page::Initialize(Heap* heap, MemoryChunk* chunk, Executability executable,
   return page;
 }
 
-
-bool PagedSpace::Contains(Address addr) {
-  Page* p = Page::FromAddress(addr);
-  if (!p->is_valid()) return false;
-  return p->owner() == this;
+void MemoryChunk::IncrementLiveBytesFromGC(HeapObject* object, int by) {
+  MemoryChunk::FromAddress(object->address())->IncrementLiveBytes(by);
 }
 
+void MemoryChunk::ResetLiveBytes() {
+  if (FLAG_trace_live_bytes) {
+    PrintIsolate(heap()->isolate(), "live-bytes: reset page=%p %d->0\n", this,
+                 live_byte_count_);
+  }
+  live_byte_count_ = 0;
+}
 
-bool PagedSpace::Contains(HeapObject* o) { return Contains(o->address()); }
-
+void MemoryChunk::IncrementLiveBytes(int by) {
+  if (FLAG_trace_live_bytes) {
+    PrintIsolate(heap()->isolate(),
+                 "live-bytes: update page=%p delta=%d %d->%d\n", this, by,
+                 live_byte_count_, live_byte_count_ + by);
+  }
+  live_byte_count_ += by;
+  DCHECK_GE(live_byte_count_, 0);
+  DCHECK_LE(static_cast<size_t>(live_byte_count_), size_);
+}
 
-void MemoryChunk::set_scan_on_scavenge(bool scan) {
-  if (scan) {
-    if (!scan_on_scavenge()) heap_->increment_scan_on_scavenge_pages();
-    SetFlag(SCAN_ON_SCAVENGE);
-  } else {
-    if (scan_on_scavenge()) heap_->decrement_scan_on_scavenge_pages();
-    ClearFlag(SCAN_ON_SCAVENGE);
+void MemoryChunk::IncrementLiveBytesFromMutator(HeapObject* object, int by) {
+  MemoryChunk* chunk = MemoryChunk::FromAddress(object->address());
+  if (!chunk->InNewSpace() && !static_cast<Page*>(chunk)->SweepingDone()) {
+    static_cast<PagedSpace*>(chunk->owner())->Allocate(by);
   }
-  heap_->incremental_marking()->SetOldSpacePageFlags(this);
+  chunk->IncrementLiveBytes(by);
 }
 
+bool PagedSpace::Contains(Address addr) {
+  Page* p = Page::FromAddress(addr);
+  if (!Page::IsValid(p)) return false;
+  return p->owner() == this;
+}
+
+bool PagedSpace::Contains(Object* o) {
+  if (!o->IsHeapObject()) return false;
+  Page* p = Page::FromAddress(HeapObject::cast(o)->address());
+  if (!Page::IsValid(p)) return false;
+  return p->owner() == this;
+}
 
 MemoryChunk* MemoryChunk::FromAnyPointerAddress(Heap* heap, Address addr) {
-  MemoryChunk* maybe = reinterpret_cast<MemoryChunk*>(
-      OffsetFrom(addr) & ~Page::kPageAlignmentMask);
-  if (maybe->owner() != NULL) return maybe;
-  LargeObjectIterator iterator(heap->lo_space());
-  for (HeapObject* o = iterator.Next(); o != NULL; o = iterator.Next()) {
-    // Fixed arrays are the only pointer-containing objects in large object
-    // space.
-    if (o->IsFixedArray()) {
-      MemoryChunk* chunk = MemoryChunk::FromAddress(o->address());
-      if (chunk->Contains(addr)) {
-        return chunk;
-      }
-    }
+  MemoryChunk* chunk = MemoryChunk::FromAddress(addr);
+  uintptr_t offset = addr - chunk->address();
+  if (offset < MemoryChunk::kHeaderSize || !chunk->HasPageHeader()) {
+    chunk = heap->lo_space()->FindPage(addr);
   }
-  UNREACHABLE();
-  return NULL;
+  return chunk;
+}
+
+Page* Page::FromAnyPointerAddress(Heap* heap, Address addr) {
+  return static_cast<Page*>(MemoryChunk::FromAnyPointerAddress(heap, addr));
 }
 
 
@@ -425,12 +486,18 @@ AllocationResult PagedSpace::AllocateRawAligned(int size_in_bytes,
 AllocationResult PagedSpace::AllocateRaw(int size_in_bytes,
                                          AllocationAlignment alignment) {
 #ifdef V8_HOST_ARCH_32_BIT
-  return alignment == kDoubleAligned
-             ? AllocateRawAligned(size_in_bytes, kDoubleAligned)
-             : AllocateRawUnaligned(size_in_bytes);
+  AllocationResult result =
+      alignment == kDoubleAligned
+          ? AllocateRawAligned(size_in_bytes, kDoubleAligned)
+          : AllocateRawUnaligned(size_in_bytes);
 #else
-  return AllocateRawUnaligned(size_in_bytes);
+  AllocationResult result = AllocateRawUnaligned(size_in_bytes);
 #endif
+  HeapObject* heap_obj = nullptr;
+  if (!result.IsRetry() && result.To(&heap_obj)) {
+    AllocationStep(heap_obj->address(), size_in_bytes);
+  }
+  return result;
 }
 
 
diff --git a/deps/v8/src/heap/spaces.cc b/deps/v8/src/heap/spaces.cc
index 90d252abb592a4..e3b851d97a68f2 100644
--- a/deps/v8/src/heap/spaces.cc
+++ b/deps/v8/src/heap/spaces.cc
@@ -7,6 +7,7 @@
 #include "src/base/bits.h"
 #include "src/base/platform/platform.h"
 #include "src/full-codegen/full-codegen.h"
+#include "src/heap/slot-set.h"
 #include "src/heap/slots-buffer.h"
 #include "src/macro-assembler.h"
 #include "src/msan.h"
@@ -35,7 +36,7 @@ HeapObjectIterator::HeapObjectIterator(Page* page) {
          owner == page->heap()->code_space());
   Initialize(reinterpret_cast<PagedSpace*>(owner), page->area_start(),
              page->area_end(), kOnePageOnly);
-  DCHECK(page->WasSwept() || page->SweepingCompleted());
+  DCHECK(page->SweepingDone());
 }
 
 
@@ -66,10 +67,24 @@ bool HeapObjectIterator::AdvanceToNextPage() {
       cur_page);
   cur_addr_ = cur_page->area_start();
   cur_end_ = cur_page->area_end();
-  DCHECK(cur_page->WasSwept() || cur_page->SweepingCompleted());
+  DCHECK(cur_page->SweepingDone());
   return true;
 }
 
+PauseAllocationObserversScope::PauseAllocationObserversScope(Heap* heap)
+    : heap_(heap) {
+  AllSpaces spaces(heap_);
+  for (Space* space = spaces.next(); space != NULL; space = spaces.next()) {
+    space->PauseAllocationObservers();
+  }
+}
+
+PauseAllocationObserversScope::~PauseAllocationObserversScope() {
+  AllSpaces spaces(heap_);
+  for (Space* space = spaces.next(); space != NULL; space = spaces.next()) {
+    space->ResumeAllocationObservers();
+  }
+}
 
 // -----------------------------------------------------------------------------
 // CodeRange
@@ -427,8 +442,7 @@ NewSpacePage* NewSpacePage::Initialize(Heap* heap, Address start,
 
   MemoryChunk* chunk =
       MemoryChunk::Initialize(heap, start, Page::kPageSize, area_start,
-                              area_end, NOT_EXECUTABLE, semi_space);
-  chunk->initialize_scan_on_scavenge(true);
+                              area_end, NOT_EXECUTABLE, semi_space, nullptr);
   bool in_to_space = (semi_space->id() != kFromSpace);
   chunk->SetFlag(in_to_space ? MemoryChunk::IN_TO_SPACE
                              : MemoryChunk::IN_FROM_SPACE);
@@ -449,10 +463,10 @@ void NewSpacePage::InitializeAsAnchor(SemiSpace* semi_space) {
   SetFlags(0, ~0);
 }
 
-
 MemoryChunk* MemoryChunk::Initialize(Heap* heap, Address base, size_t size,
                                      Address area_start, Address area_end,
-                                     Executability executable, Space* owner) {
+                                     Executability executable, Space* owner,
+                                     base::VirtualMemory* reservation) {
   MemoryChunk* chunk = FromAddress(base);
 
   DCHECK(base == chunk->address());
@@ -464,23 +478,20 @@ MemoryChunk* MemoryChunk::Initialize(Heap* heap, Address base, size_t size,
   chunk->flags_ = 0;
   chunk->set_owner(owner);
   chunk->InitializeReservedMemory();
-  chunk->slots_buffer_ = NULL;
-  chunk->skip_list_ = NULL;
+  chunk->slots_buffer_ = nullptr;
+  chunk->old_to_new_slots_ = nullptr;
+  chunk->old_to_old_slots_ = nullptr;
+  chunk->skip_list_ = nullptr;
   chunk->write_barrier_counter_ = kWriteBarrierCounterGranularity;
   chunk->progress_bar_ = 0;
   chunk->high_water_mark_.SetValue(static_cast<intptr_t>(area_start - base));
-  chunk->parallel_sweeping_state().SetValue(kSweepingDone);
+  chunk->concurrent_sweeping_state().SetValue(kSweepingDone);
   chunk->parallel_compaction_state().SetValue(kCompactingDone);
-  chunk->mutex_ = NULL;
-  chunk->available_in_small_free_list_ = 0;
-  chunk->available_in_medium_free_list_ = 0;
-  chunk->available_in_large_free_list_ = 0;
-  chunk->available_in_huge_free_list_ = 0;
-  chunk->non_available_small_blocks_ = 0;
+  chunk->mutex_ = nullptr;
+  chunk->available_in_free_list_ = 0;
+  chunk->wasted_memory_ = 0;
   chunk->ResetLiveBytes();
   Bitmap::Clear(chunk);
-  chunk->initialize_scan_on_scavenge(false);
-  chunk->SetFlag(WAS_SWEPT);
   chunk->set_next_chunk(nullptr);
   chunk->set_prev_chunk(nullptr);
 
@@ -491,6 +502,10 @@ MemoryChunk* MemoryChunk::Initialize(Heap* heap, Address base, size_t size,
     chunk->SetFlag(IS_EXECUTABLE);
   }
 
+  if (reservation != nullptr) {
+    chunk->reservation_.TakeControl(reservation);
+  }
+
   return chunk;
 }
 
@@ -692,19 +707,14 @@ MemoryChunk* MemoryAllocator::AllocateChunk(intptr_t reserve_area_size,
     PerformAllocationCallback(space, kAllocationActionAllocate, chunk_size);
   }
 
-  MemoryChunk* result = MemoryChunk::Initialize(
-      heap, base, chunk_size, area_start, area_end, executable, owner);
-  result->set_reserved_memory(&reservation);
-  return result;
+  return MemoryChunk::Initialize(heap, base, chunk_size, area_start, area_end,
+                                 executable, owner, &reservation);
 }
 
 
 void Page::ResetFreeListStatistics() {
-  non_available_small_blocks_ = 0;
-  available_in_small_free_list_ = 0;
-  available_in_medium_free_list_ = 0;
-  available_in_large_free_list_ = 0;
-  available_in_huge_free_list_ = 0;
+  wasted_memory_ = 0;
+  available_in_free_list_ = 0;
 }
 
 
@@ -921,21 +931,46 @@ bool MemoryAllocator::CommitExecutableMemory(base::VirtualMemory* vm,
 // -----------------------------------------------------------------------------
 // MemoryChunk implementation
 
-void MemoryChunk::IncrementLiveBytesFromMutator(HeapObject* object, int by) {
-  MemoryChunk* chunk = MemoryChunk::FromAddress(object->address());
-  if (!chunk->InNewSpace() && !static_cast<Page*>(chunk)->WasSwept()) {
-    static_cast<PagedSpace*>(chunk->owner())->Allocate(by);
-  }
-  chunk->IncrementLiveBytes(by);
-}
-
-
 void MemoryChunk::ReleaseAllocatedMemory() {
   delete slots_buffer_;
+  slots_buffer_ = nullptr;
   delete skip_list_;
+  skip_list_ = nullptr;
   delete mutex_;
+  mutex_ = nullptr;
+  ReleaseOldToNewSlots();
+  ReleaseOldToOldSlots();
+}
+
+static SlotSet* AllocateSlotSet(size_t size, Address page_start) {
+  size_t pages = (size + Page::kPageSize - 1) / Page::kPageSize;
+  DCHECK(pages > 0);
+  SlotSet* slot_set = new SlotSet[pages];
+  for (size_t i = 0; i < pages; i++) {
+    slot_set[i].SetPageStart(page_start + i * Page::kPageSize);
+  }
+  return slot_set;
+}
+
+void MemoryChunk::AllocateOldToNewSlots() {
+  DCHECK(nullptr == old_to_new_slots_);
+  old_to_new_slots_ = AllocateSlotSet(size_, address());
+}
+
+void MemoryChunk::ReleaseOldToNewSlots() {
+  delete[] old_to_new_slots_;
+  old_to_new_slots_ = nullptr;
+}
+
+void MemoryChunk::AllocateOldToOldSlots() {
+  DCHECK(nullptr == old_to_old_slots_);
+  old_to_old_slots_ = AllocateSlotSet(size_, address());
 }
 
+void MemoryChunk::ReleaseOldToOldSlots() {
+  delete[] old_to_old_slots_;
+  old_to_old_slots_ = nullptr;
+}
 
 // -----------------------------------------------------------------------------
 // PagedSpace implementation
@@ -949,12 +984,18 @@ STATIC_ASSERT(static_cast<ObjectSpace>(1 << AllocationSpace::CODE_SPACE) ==
 STATIC_ASSERT(static_cast<ObjectSpace>(1 << AllocationSpace::MAP_SPACE) ==
               ObjectSpace::kObjectSpaceMapSpace);
 
+void Space::AllocationStep(Address soon_object, int size) {
+  if (!allocation_observers_paused_) {
+    for (int i = 0; i < allocation_observers_->length(); ++i) {
+      AllocationObserver* o = (*allocation_observers_)[i];
+      o->AllocationStep(size, soon_object, size);
+    }
+  }
+}
 
 PagedSpace::PagedSpace(Heap* heap, AllocationSpace space,
                        Executability executable)
-    : Space(heap, space, executable),
-      free_list_(this),
-      end_of_unswept_pages_(NULL) {
+    : Space(heap, space, executable), free_list_(this) {
   area_size_ = MemoryAllocator::PageAreaSize(space);
   accounting_stats_.Clear();
 
@@ -987,52 +1028,6 @@ void PagedSpace::AddMemory(Address start, intptr_t size) {
 }
 
 
-FreeSpace* PagedSpace::TryRemoveMemory(intptr_t size_in_bytes) {
-  FreeSpace* free_space = free_list()->TryRemoveMemory(size_in_bytes);
-  if (free_space != nullptr) {
-    accounting_stats_.DecreaseCapacity(free_space->size());
-  }
-  return free_space;
-}
-
-
-void PagedSpace::DivideUponCompactionSpaces(CompactionSpaceCollection** other,
-                                            int num, intptr_t limit) {
-  DCHECK_GT(num, 0);
-  DCHECK(other != nullptr);
-
-  if (limit == 0) limit = std::numeric_limits<intptr_t>::max();
-
-  EmptyAllocationInfo();
-
-  bool memory_available = true;
-  bool spaces_need_memory = true;
-  FreeSpace* node = nullptr;
-  CompactionSpace* current_space = nullptr;
-  // Iterate over spaces and memory as long as we have memory and there are
-  // spaces in need of some.
-  while (memory_available && spaces_need_memory) {
-    spaces_need_memory = false;
-    // Round-robin over all spaces.
-    for (int i = 0; i < num; i++) {
-      current_space = other[i]->Get(identity());
-      if (current_space->free_list()->Available() < limit) {
-        // Space has not reached its limit. Try to get some memory.
-        spaces_need_memory = true;
-        node = TryRemoveMemory(limit - current_space->free_list()->Available());
-        if (node != nullptr) {
-          CHECK(current_space->identity() == identity());
-          current_space->AddMemory(node->address(), node->size());
-        } else {
-          memory_available = false;
-          break;
-        }
-      }
-    }
-  }
-}
-
-
 void PagedSpace::RefillFreeList() {
   MarkCompactCollector* collector = heap()->mark_compact_collector();
   FreeList* free_list = nullptr;
@@ -1075,7 +1070,6 @@ void CompactionSpace::RefillFreeList() {
   }
 }
 
-
 void PagedSpace::MoveOverFreeMemory(PagedSpace* other) {
   DCHECK(identity() == other->identity());
   // Destroy the linear allocation space of {other}. This is needed to
@@ -1109,8 +1103,6 @@ void PagedSpace::MergeCompactionSpace(CompactionSpace* other) {
   DCHECK(other->top() == nullptr);
   DCHECK(other->limit() == nullptr);
 
-  DCHECK(other->end_of_unswept_pages_ == nullptr);
-
   AccountCommitted(other->CommittedMemory());
 
   // Move over pages.
@@ -1136,8 +1128,7 @@ size_t PagedSpace::CommittedPhysicalMemory() {
   return size;
 }
 
-
-bool PagedSpace::ContainsSafe(Address addr) {
+bool PagedSpace::ContainsSlow(Address addr) {
   Page* p = Page::FromAddress(addr);
   PageIterator iterator(this);
   while (iterator.has_next()) {
@@ -1229,21 +1220,16 @@ void PagedSpace::IncreaseCapacity(int size) {
 }
 
 
-void PagedSpace::ReleasePage(Page* page) {
+void PagedSpace::ReleasePage(Page* page, bool evict_free_list_items) {
   DCHECK(page->LiveBytes() == 0);
   DCHECK(AreaSize() == page->area_size());
 
-  if (page->WasSwept()) {
+  if (evict_free_list_items) {
     intptr_t size = free_list_.EvictFreeListItems(page);
     accounting_stats_.AllocateBytes(size);
     DCHECK_EQ(AreaSize(), static_cast<int>(size));
   }
 
-  if (page->IsFlagSet(MemoryChunk::SCAN_ON_SCAVENGE)) {
-    heap()->decrement_scan_on_scavenge_pages();
-    page->ClearFlag(MemoryChunk::SCAN_ON_SCAVENGE);
-  }
-
   DCHECK(!free_list_.ContainsPageFreeListItems(page));
 
   if (Page::FromAllocationTop(allocation_info_.top()) == page) {
@@ -1279,7 +1265,7 @@ void PagedSpace::Verify(ObjectVisitor* visitor) {
     if (page == Page::FromAllocationTop(allocation_info_.top())) {
       allocation_pointer_found_in_space = true;
     }
-    CHECK(page->WasSwept());
+    CHECK(page->SweepingDone());
     HeapObjectIterator it(page);
     Address end_of_previous_object = page->area_start();
     Address top = page->area_end();
@@ -1327,8 +1313,6 @@ bool NewSpace::SetUp(int reserved_semispace_capacity,
   // this chunk must be a power of two and it must be aligned to its size.
   int initial_semispace_capacity = heap()->InitialSemiSpaceSize();
 
-  int target_semispace_capacity = heap()->TargetSemiSpaceSize();
-
   size_t size = 2 * reserved_semispace_capacity;
   Address base = heap()->isolate()->memory_allocator()->ReserveAlignedMemory(
       size, size, &reservation_);
@@ -1357,19 +1341,15 @@ bool NewSpace::SetUp(int reserved_semispace_capacity,
   DCHECK(IsAddressAligned(chunk_base_, 2 * reserved_semispace_capacity, 0));
 
   to_space_.SetUp(chunk_base_, initial_semispace_capacity,
-                  target_semispace_capacity, maximum_semispace_capacity);
+                  maximum_semispace_capacity);
   from_space_.SetUp(chunk_base_ + reserved_semispace_capacity,
-                    initial_semispace_capacity, target_semispace_capacity,
-                    maximum_semispace_capacity);
+                    initial_semispace_capacity, maximum_semispace_capacity);
   if (!to_space_.Commit()) {
     return false;
   }
   DCHECK(!from_space_.is_committed());  // No need to use memory yet.
 
   start_ = chunk_base_;
-  address_mask_ = ~(2 * reserved_semispace_capacity - 1);
-  object_mask_ = address_mask_ | kHeapObjectTagMask;
-  object_expected_ = reinterpret_cast<uintptr_t>(start_) | kHeapObjectTag;
 
   ResetAllocationInfo();
 
@@ -1416,7 +1396,7 @@ void NewSpace::Grow() {
     if (!from_space_.GrowTo(new_capacity)) {
       // If we managed to grow to-space but couldn't grow from-space,
       // attempt to shrink to-space.
-      if (!to_space_.ShrinkTo(from_space_.TotalCapacity())) {
+      if (!to_space_.ShrinkTo(from_space_.current_capacity())) {
         // We are in an inconsistent state because we could not
         // commit/uncommit memory from new space.
         CHECK(false);
@@ -1427,36 +1407,6 @@ void NewSpace::Grow() {
 }
 
 
-bool NewSpace::GrowOnePage() {
-  if (TotalCapacity() == MaximumCapacity()) return false;
-  int new_capacity = static_cast<int>(TotalCapacity()) + Page::kPageSize;
-  if (to_space_.GrowTo(new_capacity)) {
-    // Only grow from space if we managed to grow to-space and the from space
-    // is actually committed.
-    if (from_space_.is_committed()) {
-      if (!from_space_.GrowTo(new_capacity)) {
-        // If we managed to grow to-space but couldn't grow from-space,
-        // attempt to shrink to-space.
-        if (!to_space_.ShrinkTo(from_space_.TotalCapacity())) {
-          // We are in an inconsistent state because we could not
-          // commit/uncommit memory from new space.
-          CHECK(false);
-        }
-        return false;
-      }
-    } else {
-      if (!from_space_.SetTotalCapacity(new_capacity)) {
-        // Can't really happen, but better safe than sorry.
-        CHECK(false);
-      }
-    }
-    DCHECK_SEMISPACE_ALLOCATION_INFO(allocation_info_, to_space_);
-    return true;
-  }
-  return false;
-}
-
-
 void NewSpace::Shrink() {
   int new_capacity = Max(InitialTotalCapacity(), 2 * SizeAsInt());
   int rounded_new_capacity = RoundUp(new_capacity, Page::kPageSize);
@@ -1467,7 +1417,7 @@ void NewSpace::Shrink() {
     if (!from_space_.ShrinkTo(rounded_new_capacity)) {
       // If we managed to shrink to-space but couldn't shrink from
       // space, attempt to grow to-space again.
-      if (!to_space_.GrowTo(from_space_.TotalCapacity())) {
+      if (!to_space_.GrowTo(from_space_.current_capacity())) {
         // We are in an inconsistent state because we could not
         // commit/uncommit memory from new space.
         CHECK(false);
@@ -1547,8 +1497,7 @@ void NewSpace::UpdateInlineAllocationLimit(int size_in_bytes) {
     Address high = to_space_.page_high();
     Address new_top = allocation_info_.top() + size_in_bytes;
     allocation_info_.set_limit(Min(new_top, high));
-  } else if (inline_allocation_observers_paused_ ||
-             top_on_previous_step_ == 0) {
+  } else if (allocation_observers_paused_ || top_on_previous_step_ == 0) {
     // Normal limit is the end of the current page.
     allocation_info_.set_limit(to_space_.page_high());
   } else {
@@ -1564,29 +1513,10 @@ void NewSpace::UpdateInlineAllocationLimit(int size_in_bytes) {
 
 bool NewSpace::AddFreshPage() {
   Address top = allocation_info_.top();
-  if (NewSpacePage::IsAtStart(top)) {
-    // The current page is already empty. Don't try to make another.
-
-    // We should only get here if someone asks to allocate more
-    // than what can be stored in a single page.
-    // TODO(gc): Change the limit on new-space allocation to prevent this
-    // from happening (all such allocations should go directly to LOSpace).
-    return false;
-  }
+  DCHECK(!NewSpacePage::IsAtStart(top));
   if (!to_space_.AdvancePage()) {
-    // Check if we reached the target capacity yet. If not, try to commit a page
-    // and continue.
-    if ((to_space_.TotalCapacity() < to_space_.TargetCapacity()) &&
-        GrowOnePage()) {
-      if (!to_space_.AdvancePage()) {
-        // It doesn't make sense that we managed to commit a page, but can't use
-        // it.
-        CHECK(false);
-      }
-    } else {
-      // Failed to get a new page in to-space.
-      return false;
-    }
+    // No more pages left to advance.
+    return false;
   }
 
   // Clear remainder of current page.
@@ -1648,9 +1578,9 @@ bool NewSpace::EnsureAllocation(int size_in_bytes,
 
 
 void NewSpace::StartNextInlineAllocationStep() {
-  if (!inline_allocation_observers_paused_) {
+  if (!allocation_observers_paused_) {
     top_on_previous_step_ =
-        inline_allocation_observers_.length() ? allocation_info_.top() : 0;
+        allocation_observers_->length() ? allocation_info_.top() : 0;
     UpdateInlineAllocationLimit(0);
   }
 }
@@ -1658,44 +1588,36 @@ void NewSpace::StartNextInlineAllocationStep() {
 
 intptr_t NewSpace::GetNextInlineAllocationStepSize() {
   intptr_t next_step = 0;
-  for (int i = 0; i < inline_allocation_observers_.length(); ++i) {
-    InlineAllocationObserver* o = inline_allocation_observers_[i];
+  for (int i = 0; i < allocation_observers_->length(); ++i) {
+    AllocationObserver* o = (*allocation_observers_)[i];
     next_step = next_step ? Min(next_step, o->bytes_to_next_step())
                           : o->bytes_to_next_step();
   }
-  DCHECK(inline_allocation_observers_.length() == 0 || next_step != 0);
+  DCHECK(allocation_observers_->length() == 0 || next_step != 0);
   return next_step;
 }
 
-
-void NewSpace::AddInlineAllocationObserver(InlineAllocationObserver* observer) {
-  inline_allocation_observers_.Add(observer);
+void NewSpace::AddAllocationObserver(AllocationObserver* observer) {
+  Space::AddAllocationObserver(observer);
   StartNextInlineAllocationStep();
 }
 
-
-void NewSpace::RemoveInlineAllocationObserver(
-    InlineAllocationObserver* observer) {
-  bool removed = inline_allocation_observers_.RemoveElement(observer);
-  // Only used in assertion. Suppress unused variable warning.
-  static_cast<void>(removed);
-  DCHECK(removed);
+void NewSpace::RemoveAllocationObserver(AllocationObserver* observer) {
+  Space::RemoveAllocationObserver(observer);
   StartNextInlineAllocationStep();
 }
 
-
-void NewSpace::PauseInlineAllocationObservers() {
+void NewSpace::PauseAllocationObservers() {
   // Do a step to account for memory allocated so far.
   InlineAllocationStep(top(), top(), nullptr, 0);
-  inline_allocation_observers_paused_ = true;
+  Space::PauseAllocationObservers();
   top_on_previous_step_ = 0;
   UpdateInlineAllocationLimit(0);
 }
 
-
-void NewSpace::ResumeInlineAllocationObservers() {
+void NewSpace::ResumeAllocationObservers() {
   DCHECK(top_on_previous_step_ == 0);
-  inline_allocation_observers_paused_ = false;
+  Space::ResumeAllocationObservers();
   StartNextInlineAllocationStep();
 }
 
@@ -1704,9 +1626,9 @@ void NewSpace::InlineAllocationStep(Address top, Address new_top,
                                     Address soon_object, size_t size) {
   if (top_on_previous_step_) {
     int bytes_allocated = static_cast<int>(top - top_on_previous_step_);
-    for (int i = 0; i < inline_allocation_observers_.length(); ++i) {
-      inline_allocation_observers_[i]->InlineAllocationStep(bytes_allocated,
-                                                            soon_object, size);
+    for (int i = 0; i < allocation_observers_->length(); ++i) {
+      (*allocation_observers_)[i]->AllocationStep(bytes_allocated, soon_object,
+                                                  size);
     }
     top_on_previous_step_ = new_top;
   }
@@ -1771,68 +1693,56 @@ void NewSpace::Verify() {
 // -----------------------------------------------------------------------------
 // SemiSpace implementation
 
-void SemiSpace::SetUp(Address start, int initial_capacity, int target_capacity,
+void SemiSpace::SetUp(Address start, int initial_capacity,
                       int maximum_capacity) {
-  // Creates a space in the young generation. The constructor does not
-  // allocate memory from the OS.  A SemiSpace is given a contiguous chunk of
-  // memory of size 'capacity' when set up, and does not grow or shrink
-  // otherwise.  In the mark-compact collector, the memory region of the from
-  // space is used as the marking stack. It requires contiguous memory
-  // addresses.
-  DCHECK(maximum_capacity >= Page::kPageSize);
-  DCHECK(initial_capacity <= target_capacity);
-  DCHECK(target_capacity <= maximum_capacity);
-  initial_total_capacity_ = RoundDown(initial_capacity, Page::kPageSize);
-  total_capacity_ = initial_capacity;
-  target_capacity_ = RoundDown(target_capacity, Page::kPageSize);
-  maximum_total_capacity_ = RoundDown(maximum_capacity, Page::kPageSize);
+  DCHECK_GE(maximum_capacity, Page::kPageSize);
+  minimum_capacity_ = RoundDown(initial_capacity, Page::kPageSize);
+  current_capacity_ = minimum_capacity_;
+  maximum_capacity_ = RoundDown(maximum_capacity, Page::kPageSize);
   committed_ = false;
   start_ = start;
-  address_mask_ = ~(maximum_capacity - 1);
-  object_mask_ = address_mask_ | kHeapObjectTagMask;
-  object_expected_ = reinterpret_cast<uintptr_t>(start) | kHeapObjectTag;
   age_mark_ = start_ + NewSpacePage::kObjectStartOffset;
 }
 
 
 void SemiSpace::TearDown() {
-  start_ = NULL;
-  total_capacity_ = 0;
+  start_ = nullptr;
+  current_capacity_ = 0;
 }
 
 
 bool SemiSpace::Commit() {
   DCHECK(!is_committed());
-  int pages = total_capacity_ / Page::kPageSize;
   if (!heap()->isolate()->memory_allocator()->CommitBlock(
-          start_, total_capacity_, executable())) {
+          start_, current_capacity_, executable())) {
     return false;
   }
-  AccountCommitted(total_capacity_);
+  AccountCommitted(current_capacity_);
 
   NewSpacePage* current = anchor();
-  for (int i = 0; i < pages; i++) {
+  const int num_pages = current_capacity_ / Page::kPageSize;
+  for (int i = 0; i < num_pages; i++) {
     NewSpacePage* new_page =
         NewSpacePage::Initialize(heap(), start_ + i * Page::kPageSize, this);
     new_page->InsertAfter(current);
     current = new_page;
   }
+  Reset();
 
-  SetCapacity(total_capacity_);
+  set_current_capacity(current_capacity_);
   committed_ = true;
-  Reset();
   return true;
 }
 
 
 bool SemiSpace::Uncommit() {
   DCHECK(is_committed());
-  Address start = start_ + maximum_total_capacity_ - total_capacity_;
-  if (!heap()->isolate()->memory_allocator()->UncommitBlock(start,
-                                                            total_capacity_)) {
+  Address start = start_ + maximum_capacity_ - current_capacity_;
+  if (!heap()->isolate()->memory_allocator()->UncommitBlock(
+          start, current_capacity_)) {
     return false;
   }
-  AccountUncommitted(total_capacity_);
+  AccountUncommitted(current_capacity_);
 
   anchor()->set_next_page(anchor());
   anchor()->set_prev_page(anchor());
@@ -1857,23 +1767,23 @@ bool SemiSpace::GrowTo(int new_capacity) {
   if (!is_committed()) {
     if (!Commit()) return false;
   }
-  DCHECK((new_capacity & Page::kPageAlignmentMask) == 0);
-  DCHECK(new_capacity <= maximum_total_capacity_);
-  DCHECK(new_capacity > total_capacity_);
-  int pages_before = total_capacity_ / Page::kPageSize;
+  DCHECK_EQ(new_capacity & Page::kPageAlignmentMask, 0);
+  DCHECK_LE(new_capacity, maximum_capacity_);
+  DCHECK_GT(new_capacity, current_capacity_);
+  int pages_before = current_capacity_ / Page::kPageSize;
   int pages_after = new_capacity / Page::kPageSize;
 
-  size_t delta = new_capacity - total_capacity_;
+  size_t delta = new_capacity - current_capacity_;
 
   DCHECK(IsAligned(delta, base::OS::AllocateAlignment()));
   if (!heap()->isolate()->memory_allocator()->CommitBlock(
-          start_ + total_capacity_, delta, executable())) {
+          start_ + current_capacity_, delta, executable())) {
     return false;
   }
   AccountCommitted(static_cast<intptr_t>(delta));
-  SetCapacity(new_capacity);
+  set_current_capacity(new_capacity);
   NewSpacePage* last_page = anchor()->prev_page();
-  DCHECK(last_page != anchor());
+  DCHECK_NE(last_page, anchor());
   for (int i = pages_before; i < pages_after; i++) {
     Address page_address = start_ + i * Page::kPageSize;
     NewSpacePage* new_page =
@@ -1890,11 +1800,11 @@ bool SemiSpace::GrowTo(int new_capacity) {
 
 
 bool SemiSpace::ShrinkTo(int new_capacity) {
-  DCHECK((new_capacity & Page::kPageAlignmentMask) == 0);
-  DCHECK(new_capacity >= initial_total_capacity_);
-  DCHECK(new_capacity < total_capacity_);
+  DCHECK_EQ(new_capacity & Page::kPageAlignmentMask, 0);
+  DCHECK_GE(new_capacity, minimum_capacity_);
+  DCHECK_LT(new_capacity, current_capacity_);
   if (is_committed()) {
-    size_t delta = total_capacity_ - new_capacity;
+    size_t delta = current_capacity_ - new_capacity;
     DCHECK(IsAligned(delta, base::OS::AllocateAlignment()));
 
     MemoryAllocator* allocator = heap()->isolate()->memory_allocator();
@@ -1911,37 +1821,23 @@ bool SemiSpace::ShrinkTo(int new_capacity) {
     DCHECK((current_page_ >= first_page()) && (current_page_ <= new_last_page));
   }
 
-  SetCapacity(new_capacity);
+  set_current_capacity(new_capacity);
 
   return true;
 }
 
-
-bool SemiSpace::SetTotalCapacity(int new_capacity) {
-  CHECK(!is_committed());
-  if (new_capacity >= initial_total_capacity_ &&
-      new_capacity <= maximum_total_capacity_) {
-    total_capacity_ = new_capacity;
-    return true;
-  }
-  return false;
-}
-
-
-void SemiSpace::FlipPages(intptr_t flags, intptr_t mask) {
+void SemiSpace::FixPagesFlags(intptr_t flags, intptr_t mask) {
   anchor_.set_owner(this);
-  // Fixup back-pointers to anchor. Address of anchor changes
-  // when we swap.
+  // Fixup back-pointers to anchor. Address of anchor changes when we swap.
   anchor_.prev_page()->set_next_page(&anchor_);
   anchor_.next_page()->set_prev_page(&anchor_);
 
-  bool becomes_to_space = (id_ == kFromSpace);
-  id_ = becomes_to_space ? kToSpace : kFromSpace;
-  NewSpacePage* page = anchor_.next_page();
-  while (page != &anchor_) {
+  NewSpacePageIterator it(this);
+  while (it.has_next()) {
+    NewSpacePage* page = it.next();
     page->set_owner(this);
     page->SetFlags(flags, mask);
-    if (becomes_to_space) {
+    if (id_ == kToSpace) {
       page->ClearFlag(MemoryChunk::IN_FROM_SPACE);
       page->SetFlag(MemoryChunk::IN_TO_SPACE);
       page->ClearFlag(MemoryChunk::NEW_SPACE_BELOW_AGE_MARK);
@@ -1950,48 +1846,42 @@ void SemiSpace::FlipPages(intptr_t flags, intptr_t mask) {
       page->SetFlag(MemoryChunk::IN_FROM_SPACE);
       page->ClearFlag(MemoryChunk::IN_TO_SPACE);
     }
-    DCHECK(page->IsFlagSet(MemoryChunk::SCAN_ON_SCAVENGE));
     DCHECK(page->IsFlagSet(MemoryChunk::IN_TO_SPACE) ||
            page->IsFlagSet(MemoryChunk::IN_FROM_SPACE));
-    page = page->next_page();
   }
 }
 
 
 void SemiSpace::Reset() {
-  DCHECK(anchor_.next_page() != &anchor_);
+  DCHECK_NE(anchor_.next_page(), &anchor_);
   current_page_ = anchor_.next_page();
 }
 
 
 void SemiSpace::Swap(SemiSpace* from, SemiSpace* to) {
   // We won't be swapping semispaces without data in them.
-  DCHECK(from->anchor_.next_page() != &from->anchor_);
-  DCHECK(to->anchor_.next_page() != &to->anchor_);
+  DCHECK_NE(from->anchor_.next_page(), &from->anchor_);
+  DCHECK_NE(to->anchor_.next_page(), &to->anchor_);
 
-  // Swap bits.
-  SemiSpace tmp = *from;
-  *from = *to;
-  *to = tmp;
+  intptr_t saved_to_space_flags = to->current_page()->GetFlags();
 
-  // Fixup back-pointers to the page list anchor now that its address
-  // has changed.
-  // Swap to/from-space bits on pages.
-  // Copy GC flags from old active space (from-space) to new (to-space).
-  intptr_t flags = from->current_page()->GetFlags();
-  to->FlipPages(flags, NewSpacePage::kCopyOnFlipFlagsMask);
+  // We swap all properties but id_.
+  std::swap(from->current_capacity_, to->current_capacity_);
+  std::swap(from->maximum_capacity_, to->maximum_capacity_);
+  std::swap(from->minimum_capacity_, to->minimum_capacity_);
+  std::swap(from->start_, to->start_);
+  std::swap(from->age_mark_, to->age_mark_);
+  std::swap(from->committed_, to->committed_);
+  std::swap(from->anchor_, to->anchor_);
+  std::swap(from->current_page_, to->current_page_);
 
-  from->FlipPages(0, 0);
-}
-
-
-void SemiSpace::SetCapacity(int new_capacity) {
-  total_capacity_ = new_capacity;
+  to->FixPagesFlags(saved_to_space_flags, NewSpacePage::kCopyOnFlipFlagsMask);
+  from->FixPagesFlags(0, 0);
 }
 
 
 void SemiSpace::set_age_mark(Address mark) {
-  DCHECK(NewSpacePage::FromLimit(mark)->semi_space() == this);
+  DCHECK_EQ(NewSpacePage::FromLimit(mark)->semi_space(), this);
   age_mark_ = mark;
   // Mark all pages up to the one containing mark.
   NewSpacePageIterator it(space_start(), mark);
@@ -2011,7 +1901,7 @@ void SemiSpace::Verify() {
   NewSpacePage* page = anchor_.next_page();
   CHECK(anchor_.semi_space() == this);
   while (page != &anchor_) {
-    CHECK(page->semi_space() == this);
+    CHECK_EQ(page->semi_space(), this);
     CHECK(page->InNewSpace());
     CHECK(page->IsFlagSet(is_from_space ? MemoryChunk::IN_FROM_SPACE
                                         : MemoryChunk::IN_TO_SPACE));
@@ -2030,8 +1920,7 @@ void SemiSpace::Verify() {
       // TODO(gc): Check that the live_bytes_count_ field matches the
       // black marking on the page (if we make it match in new-space).
     }
-    CHECK(page->IsFlagSet(MemoryChunk::SCAN_ON_SCAVENGE));
-    CHECK(page->prev_page()->next_page() == page);
+    CHECK_EQ(page->prev_page()->next_page(), page);
     page = page->next_page();
   }
 }
@@ -2048,7 +1937,7 @@ void SemiSpace::AssertValidRange(Address start, Address end) {
   // or end address is on a later page in the linked list of
   // semi-space pages.
   if (page == end_page) {
-    CHECK(start <= end);
+    CHECK_LE(start, end);
   } else {
     while (page != end_page) {
       page = page->next_page();
@@ -2313,8 +2202,7 @@ intptr_t FreeListCategory::EvictFreeListItemsInList(Page* p) {
     }
     prev_node = cur_node;
   }
-  DCHECK_EQ(p->available_in_free_list(type_), sum);
-  p->add_available_in_free_list(type_, -sum);
+  p->add_available_in_free_list(-sum);
   available_ -= sum;
   return sum;
 }
@@ -2337,7 +2225,7 @@ FreeSpace* FreeListCategory::PickNodeFromList(int* node_size) {
   Page* page = Page::FromAddress(node->address());
   while ((node != nullptr) && !page->CanAllocate()) {
     available_ -= node->size();
-    page->add_available_in_free_list(type_, -(node->Size()));
+    page->add_available_in_free_list(-(node->Size()));
     node = node->next();
   }
 
@@ -2392,7 +2280,7 @@ FreeSpace* FreeListCategory::SearchForNodeInList(int size_in_bytes,
       }
       // For evacuation candidates we continue.
       if (!page_for_node->CanAllocate()) {
-        page_for_node->add_available_in_free_list(type_, -size);
+        page_for_node->add_available_in_free_list(-size);
         continue;
       }
       // Otherwise we have a large enough node and can return.
@@ -2429,14 +2317,10 @@ void FreeListCategory::RepairFreeList(Heap* heap) {
   }
 }
 
-
-FreeList::FreeList(PagedSpace* owner)
-    : owner_(owner),
-      wasted_bytes_(0),
-      small_list_(this, kSmall),
-      medium_list_(this, kMedium),
-      large_list_(this, kLarge),
-      huge_list_(this, kHuge) {
+FreeList::FreeList(PagedSpace* owner) : owner_(owner), wasted_bytes_(0) {
+  for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
+    category_[i].Initialize(this, static_cast<FreeListCategoryType>(i));
+  }
   Reset();
 }
 
@@ -2456,10 +2340,10 @@ intptr_t FreeList::Concatenate(FreeList* other) {
   wasted_bytes_ += wasted_bytes;
   other->wasted_bytes_ = 0;
 
-  usable_bytes += small_list_.Concatenate(other->GetFreeListCategory(kSmall));
-  usable_bytes += medium_list_.Concatenate(other->GetFreeListCategory(kMedium));
-  usable_bytes += large_list_.Concatenate(other->GetFreeListCategory(kLarge));
-  usable_bytes += huge_list_.Concatenate(other->GetFreeListCategory(kHuge));
+  for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
+    usable_bytes += category_[i].Concatenate(
+        other->GetFreeListCategory(static_cast<FreeListCategoryType>(i)));
+  }
 
   if (!other->owner()->is_local()) other->mutex()->Unlock();
   if (!owner()->is_local()) mutex_.Unlock();
@@ -2468,10 +2352,9 @@ intptr_t FreeList::Concatenate(FreeList* other) {
 
 
 void FreeList::Reset() {
-  small_list_.Reset();
-  medium_list_.Reset();
-  large_list_.Reset();
-  huge_list_.Reset();
+  for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
+    category_[i].Reset();
+  }
   ResetStats();
 }
 
@@ -2485,7 +2368,7 @@ int FreeList::Free(Address start, int size_in_bytes) {
 
   // Early return to drop too-small blocks on the floor.
   if (size_in_bytes <= kSmallListMin) {
-    page->add_non_available_small_blocks(size_in_bytes);
+    page->add_wasted_memory(size_in_bytes);
     wasted_bytes_ += size_in_bytes;
     return size_in_bytes;
   }
@@ -2493,19 +2376,9 @@ int FreeList::Free(Address start, int size_in_bytes) {
   FreeSpace* free_space = FreeSpace::cast(HeapObject::FromAddress(start));
   // Insert other blocks at the head of a free list of the appropriate
   // magnitude.
-  if (size_in_bytes <= kSmallListMax) {
-    small_list_.Free(free_space, size_in_bytes);
-    page->add_available_in_small_free_list(size_in_bytes);
-  } else if (size_in_bytes <= kMediumListMax) {
-    medium_list_.Free(free_space, size_in_bytes);
-    page->add_available_in_medium_free_list(size_in_bytes);
-  } else if (size_in_bytes <= kLargeListMax) {
-    large_list_.Free(free_space, size_in_bytes);
-    page->add_available_in_large_free_list(size_in_bytes);
-  } else {
-    huge_list_.Free(free_space, size_in_bytes);
-    page->add_available_in_huge_free_list(size_in_bytes);
-  }
+  FreeListCategoryType type = SelectFreeListCategoryType(size_in_bytes);
+  category_[type].Free(free_space, size_in_bytes);
+  page->add_available_in_free_list(size_in_bytes);
 
   DCHECK(IsVeryLong() || Available() == SumFreeLists());
   return 0;
@@ -2516,7 +2389,7 @@ FreeSpace* FreeList::FindNodeIn(FreeListCategoryType category, int* node_size) {
   FreeSpace* node = GetFreeListCategory(category)->PickNodeFromList(node_size);
   if (node != nullptr) {
     Page::FromAddress(node->address())
-        ->add_available_in_free_list(category, -(*node_size));
+        ->add_available_in_free_list(-(*node_size));
     DCHECK(IsVeryLong() || Available() == SumFreeLists());
   }
   return node;
@@ -2527,50 +2400,37 @@ FreeSpace* FreeList::FindNodeFor(int size_in_bytes, int* node_size) {
   FreeSpace* node = nullptr;
   Page* page = nullptr;
 
-  if (size_in_bytes <= kSmallAllocationMax) {
-    node = FindNodeIn(kSmall, node_size);
-    if (node != nullptr) return node;
-  }
-
-  if (size_in_bytes <= kMediumAllocationMax) {
-    node = FindNodeIn(kMedium, node_size);
-    if (node != nullptr) return node;
-  }
-
-  if (size_in_bytes <= kLargeAllocationMax) {
-    node = FindNodeIn(kLarge, node_size);
+  // First try the allocation fast path: try to allocate the minimum element
+  // size of a free list category. This operation is constant time.
+  FreeListCategoryType type =
+      SelectFastAllocationFreeListCategoryType(size_in_bytes);
+  for (int i = type; i < kHuge; i++) {
+    node = FindNodeIn(static_cast<FreeListCategoryType>(i), node_size);
     if (node != nullptr) return node;
   }
 
-  node = huge_list_.SearchForNodeInList(size_in_bytes, node_size);
+  // Next search the huge list for free list nodes. This takes linear time in
+  // the number of huge elements.
+  node = category_[kHuge].SearchForNodeInList(size_in_bytes, node_size);
   if (node != nullptr) {
     page = Page::FromAddress(node->address());
-    page->add_available_in_large_free_list(-(*node_size));
+    page->add_available_in_free_list(-(*node_size));
     DCHECK(IsVeryLong() || Available() == SumFreeLists());
     return node;
   }
 
-  if (size_in_bytes <= kSmallListMax) {
-    node = small_list_.PickNodeFromList(size_in_bytes, node_size);
-    if (node != NULL) {
-      DCHECK(size_in_bytes <= *node_size);
-      page = Page::FromAddress(node->address());
-      page->add_available_in_small_free_list(-(*node_size));
-    }
-  } else if (size_in_bytes <= kMediumListMax) {
-    node = medium_list_.PickNodeFromList(size_in_bytes, node_size);
-    if (node != NULL) {
-      DCHECK(size_in_bytes <= *node_size);
-      page = Page::FromAddress(node->address());
-      page->add_available_in_medium_free_list(-(*node_size));
-    }
-  } else if (size_in_bytes <= kLargeListMax) {
-    node = large_list_.PickNodeFromList(size_in_bytes, node_size);
-    if (node != NULL) {
-      DCHECK(size_in_bytes <= *node_size);
-      page = Page::FromAddress(node->address());
-      page->add_available_in_large_free_list(-(*node_size));
-    }
+  // We need a huge block of memory, but we didn't find anything in the huge
+  // list.
+  if (type == kHuge) return nullptr;
+
+  // Now search the best fitting free list for a node that has at least the
+  // requested size. This takes linear time in the number of elements.
+  type = SelectFreeListCategoryType(size_in_bytes);
+  node = category_[type].PickNodeFromList(size_in_bytes, node_size);
+  if (node != nullptr) {
+    DCHECK(size_in_bytes <= *node_size);
+    page = Page::FromAddress(node->address());
+    page->add_available_in_free_list(-(*node_size));
   }
 
   DCHECK(IsVeryLong() || Available() == SumFreeLists());
@@ -2633,6 +2493,7 @@ HeapObject* FreeList::Allocate(int size_in_bytes) {
   int new_node_size = 0;
   FreeSpace* new_node = FindNodeFor(size_in_bytes, &new_node_size);
   if (new_node == nullptr) return nullptr;
+  owner_->AllocationStep(new_node->address(), size_in_bytes);
 
   int bytes_left = new_node_size - size_in_bytes;
   DCHECK(bytes_left >= 0);
@@ -2683,29 +2544,30 @@ HeapObject* FreeList::Allocate(int size_in_bytes) {
 
 
 intptr_t FreeList::EvictFreeListItems(Page* p) {
-  intptr_t sum = huge_list_.EvictFreeListItemsInList(p);
+  intptr_t sum = category_[kHuge].EvictFreeListItemsInList(p);
   if (sum < p->area_size()) {
-    sum += small_list_.EvictFreeListItemsInList(p) +
-           medium_list_.EvictFreeListItemsInList(p) +
-           large_list_.EvictFreeListItemsInList(p);
+    for (int i = kFirstCategory; i <= kLarge; i++) {
+      sum += category_[i].EvictFreeListItemsInList(p);
+    }
   }
   return sum;
 }
 
 
 bool FreeList::ContainsPageFreeListItems(Page* p) {
-  return huge_list_.EvictFreeListItemsInList(p) ||
-         small_list_.EvictFreeListItemsInList(p) ||
-         medium_list_.EvictFreeListItemsInList(p) ||
-         large_list_.EvictFreeListItemsInList(p);
+  for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
+    if (category_[i].EvictFreeListItemsInList(p)) {
+      return true;
+    }
+  }
+  return false;
 }
 
 
 void FreeList::RepairLists(Heap* heap) {
-  small_list_.RepairFreeList(heap);
-  medium_list_.RepairFreeList(heap);
-  large_list_.RepairFreeList(heap);
-  huge_list_.RepairFreeList(heap);
+  for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
+    category_[i].RepairFreeList(heap);
+  }
 }
 
 
@@ -2740,8 +2602,12 @@ bool FreeListCategory::IsVeryLong() {
 
 
 bool FreeList::IsVeryLong() {
-  return small_list_.IsVeryLong() || medium_list_.IsVeryLong() ||
-         large_list_.IsVeryLong() || huge_list_.IsVeryLong();
+  for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
+    if (category_[i].IsVeryLong()) {
+      return true;
+    }
+  }
+  return false;
 }
 
 
@@ -2749,10 +2615,10 @@ bool FreeList::IsVeryLong() {
 // on the free list, so it should not be called if FreeListLength returns
 // kVeryLongFreeList.
 intptr_t FreeList::SumFreeLists() {
-  intptr_t sum = small_list_.SumFreeList();
-  sum += medium_list_.SumFreeList();
-  sum += large_list_.SumFreeList();
-  sum += huge_list_.SumFreeList();
+  intptr_t sum = 0;
+  for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
+    sum += category_[i].SumFreeList();
+  }
   return sum;
 }
 #endif
@@ -2791,7 +2657,7 @@ void PagedSpace::RepairFreeListsAfterDeserialization() {
   PageIterator iterator(this);
   while (iterator.has_next()) {
     Page* page = iterator.next();
-    int size = static_cast<int>(page->non_available_small_blocks());
+    int size = static_cast<int>(page->wasted_memory());
     if (size == 0) continue;
     Address address = page->OffsetToAddress(Page::kPageSize - size);
     heap()->CreateFillerObjectAt(address, size);
@@ -2837,6 +2703,8 @@ HeapObject* CompactionSpace::SweepAndRetryAllocation(int size_in_bytes) {
 
 
 HeapObject* PagedSpace::SlowAllocateRaw(int size_in_bytes) {
+  const int kMaxPagesToSweep = 1;
+
   // Allocation in this space has failed.
 
   MarkCompactCollector* collector = heap()->mark_compact_collector();
@@ -2851,10 +2719,13 @@ HeapObject* PagedSpace::SlowAllocateRaw(int size_in_bytes) {
     if (object != NULL) return object;
 
     // If sweeping is still in progress try to sweep pages on the main thread.
-    collector->SweepInParallel(heap()->paged_space(identity()), size_in_bytes);
+    int max_freed = collector->SweepInParallel(heap()->paged_space(identity()),
+                                               size_in_bytes, kMaxPagesToSweep);
     RefillFreeList();
-    object = free_list_.Allocate(size_in_bytes);
-    if (object != nullptr) return object;
+    if (max_freed >= size_in_bytes) {
+      object = free_list_.Allocate(size_in_bytes);
+      if (object != nullptr) return object;
+    }
   }
 
   // Free list allocation failed and there is no next page.  Fail if we have
@@ -3139,6 +3010,7 @@ AllocationResult LargeObjectSpace::AllocateRaw(int object_size,
   }
 
   heap()->incremental_marking()->OldSpaceStep(object_size);
+  AllocationStep(object->address(), object_size);
   return object;
 }
 
@@ -3172,7 +3044,7 @@ LargePage* LargeObjectSpace::FindPage(Address a) {
   if (e != NULL) {
     DCHECK(e->value != NULL);
     LargePage* page = reinterpret_cast<LargePage*>(e->value);
-    DCHECK(page->is_valid());
+    DCHECK(LargePage::IsValid(page));
     if (page->Contains(a)) {
       return page;
     }
@@ -3252,11 +3124,6 @@ bool LargeObjectSpace::Contains(HeapObject* object) {
 }
 
 
-bool LargeObjectSpace::Contains(Address address) {
-  return FindPage(address) != NULL;
-}
-
-
 #ifdef VERIFY_HEAP
 // We do not assume that the large object iterator works, because it depends
 // on the invariants we are checking during verification.
diff --git a/deps/v8/src/heap/spaces.h b/deps/v8/src/heap/spaces.h
index a8102cabc7c509..4e3c0002cf8712 100644
--- a/deps/v8/src/heap/spaces.h
+++ b/deps/v8/src/heap/spaces.h
@@ -19,8 +19,20 @@
 namespace v8 {
 namespace internal {
 
+class AllocationInfo;
+class AllocationObserver;
+class CompactionSpace;
 class CompactionSpaceCollection;
+class FreeList;
 class Isolate;
+class MemoryAllocator;
+class MemoryChunk;
+class PagedSpace;
+class SemiSpace;
+class SkipList;
+class SlotsBuffer;
+class SlotSet;
+class Space;
 
 // -----------------------------------------------------------------------------
 // Heap structures:
@@ -96,13 +108,6 @@ class Isolate;
 #define DCHECK_MAP_PAGE_INDEX(index) \
   DCHECK((0 <= index) && (index <= MapSpace::kMaxMapPageIndex))
 
-class AllocationInfo;
-class CompactionSpace;
-class FreeList;
-class MemoryAllocator;
-class MemoryChunk;
-class PagedSpace;
-class Space;
 
 class MarkBit {
  public:
@@ -284,9 +289,6 @@ class Bitmap {
 };
 
 
-class SkipList;
-class SlotsBuffer;
-
 // MemoryChunk represents a memory region owned by a specific space.
 // It is divided into the header and the body. Chunk start is always
 // 1MB aligned. Start of the body is aligned so it can accommodate
@@ -295,10 +297,8 @@ class MemoryChunk {
  public:
   enum MemoryChunkFlags {
     IS_EXECUTABLE,
-    ABOUT_TO_BE_FREED,
     POINTERS_TO_HERE_ARE_INTERESTING,
     POINTERS_FROM_HERE_ARE_INTERESTING,
-    SCAN_ON_SCAVENGE,
     IN_FROM_SPACE,  // Mutually exclusive with IN_TO_SPACE.
     IN_TO_SPACE,    // All pages in new space has one of these two set.
     NEW_SPACE_BELOW_AGE_MARK,
@@ -307,10 +307,6 @@ class MemoryChunk {
     NEVER_EVACUATE,  // May contain immortal immutables.
     POPULAR_PAGE,    // Slots buffer of this page overflowed on the previous GC.
 
-    // WAS_SWEPT indicates that marking bits have been cleared by the sweeper,
-    // otherwise marking bits are still intact.
-    WAS_SWEPT,
-
     // Large objects can have a progress bar in their page header. These object
     // are scanned in increments and will be kept black while being scanned.
     // Even if the mutator writes to them they will be kept black and a white
@@ -323,7 +319,7 @@ class MemoryChunk {
     // candidates selection cycle.
     FORCE_EVACUATION_CANDIDATE_FOR_TESTING,
 
-    // This flag is inteded to be used for testing.
+    // This flag is intended to be used for testing.
     NEVER_ALLOCATE_ON_PAGE,
 
     // The memory chunk is already logically freed, however the actual freeing
@@ -352,16 +348,14 @@ class MemoryChunk {
   };
 
   // |kSweepingDone|: The page state when sweeping is complete or sweeping must
-  //   not be performed on that page.
-  // |kSweepingFinalize|: A sweeper thread is done sweeping this page and will
-  //   not touch the page memory anymore.
-  // |kSweepingInProgress|: This page is currently swept by a sweeper thread.
+  //   not be performed on that page. Sweeper threads that are done with their
+  //   work will set this value and not touch the page anymore.
   // |kSweepingPending|: This page is ready for parallel sweeping.
-  enum ParallelSweepingState {
+  // |kSweepingInProgress|: This page is currently swept by a sweeper thread.
+  enum ConcurrentSweepingState {
     kSweepingDone,
-    kSweepingFinalize,
+    kSweepingPending,
     kSweepingInProgress,
-    kSweepingPending
   };
 
   // Every n write barrier invocations we go to runtime even though
@@ -396,31 +390,32 @@ class MemoryChunk {
       + 2 * kPointerSize          // base::VirtualMemory reservation_
       + kPointerSize              // Address owner_
       + kPointerSize              // Heap* heap_
-      + kIntSize;                 // int store_buffer_counter_
+      + kIntSize;                 // int progress_bar_
 
   static const size_t kSlotsBufferOffset =
       kLiveBytesOffset + kIntSize;  // int live_byte_count_
 
   static const size_t kWriteBarrierCounterOffset =
       kSlotsBufferOffset + kPointerSize  // SlotsBuffer* slots_buffer_;
+      + kPointerSize                     // SlotSet* old_to_new_slots_;
+      + kPointerSize                     // SlotSet* old_to_old_slots_;
       + kPointerSize;                    // SkipList* skip_list_;
 
   static const size_t kMinHeaderSize =
       kWriteBarrierCounterOffset +
       kIntptrSize         // intptr_t write_barrier_counter_
-      + kIntSize          // int progress_bar_
       + kPointerSize      // AtomicValue high_water_mark_
       + kPointerSize      // base::Mutex* mutex_
       + kPointerSize      // base::AtomicWord parallel_sweeping_
       + kPointerSize      // AtomicValue parallel_compaction_
-      + 5 * kPointerSize  // AtomicNumber free-list statistics
+      + 2 * kPointerSize  // AtomicNumber free-list statistics
       + kPointerSize      // AtomicValue next_chunk_
       + kPointerSize;     // AtomicValue prev_chunk_
 
   // We add some more space to the computed header size to amount for missing
   // alignment requirements in our computation.
   // Try to get kHeaderSize properly aligned on 32-bit and 64-bit machines.
-  static const size_t kHeaderSize = kMinHeaderSize + kIntSize;
+  static const size_t kHeaderSize = kMinHeaderSize;
 
   static const int kBodyOffset =
       CODE_POINTER_ALIGN(kHeaderSize + Bitmap::kSize);
@@ -435,30 +430,16 @@ class MemoryChunk {
 
   static const int kFlagsOffset = kPointerSize;
 
-  static void IncrementLiveBytesFromMutator(HeapObject* object, int by);
+  static inline void IncrementLiveBytesFromMutator(HeapObject* object, int by);
+  static inline void IncrementLiveBytesFromGC(HeapObject* object, int by);
 
   // Only works if the pointer is in the first kPageSize of the MemoryChunk.
   static MemoryChunk* FromAddress(Address a) {
     return reinterpret_cast<MemoryChunk*>(OffsetFrom(a) & ~kAlignmentMask);
   }
 
-  static const MemoryChunk* FromAddress(const byte* a) {
-    return reinterpret_cast<const MemoryChunk*>(OffsetFrom(a) &
-                                                ~kAlignmentMask);
-  }
-
-  static void IncrementLiveBytesFromGC(HeapObject* object, int by) {
-    MemoryChunk::FromAddress(object->address())->IncrementLiveBytes(by);
-  }
-
-  // Only works for addresses in pointer spaces, not data or code spaces.
   static inline MemoryChunk* FromAnyPointerAddress(Heap* heap, Address addr);
 
-  static inline uint32_t FastAddressToMarkbitIndex(Address addr) {
-    const intptr_t offset = reinterpret_cast<intptr_t>(addr) & kAlignmentMask;
-    return static_cast<uint32_t>(offset) >> kPointerSizeLog2;
-  }
-
   static inline void UpdateHighWaterMark(Address mark) {
     if (mark == nullptr) return;
     // Need to subtract one from the mark because when a chunk is full the
@@ -473,148 +454,42 @@ class MemoryChunk {
              !chunk->high_water_mark_.TrySetValue(old_mark, new_mark));
   }
 
-  Address address() { return reinterpret_cast<Address>(this); }
-
-  bool is_valid() { return address() != NULL; }
-
-  MemoryChunk* next_chunk() { return next_chunk_.Value(); }
-
-  MemoryChunk* prev_chunk() { return prev_chunk_.Value(); }
-
-  void set_next_chunk(MemoryChunk* next) { next_chunk_.SetValue(next); }
-
-  void set_prev_chunk(MemoryChunk* prev) { prev_chunk_.SetValue(prev); }
-
-  Space* owner() const {
-    if ((reinterpret_cast<intptr_t>(owner_) & kPageHeaderTagMask) ==
-        kPageHeaderTag) {
-      return reinterpret_cast<Space*>(reinterpret_cast<intptr_t>(owner_) -
-                                      kPageHeaderTag);
-    } else {
-      return NULL;
-    }
-  }
-
-  void set_owner(Space* space) {
-    DCHECK((reinterpret_cast<intptr_t>(space) & kPageHeaderTagMask) == 0);
-    owner_ = reinterpret_cast<Address>(space) + kPageHeaderTag;
-    DCHECK((reinterpret_cast<intptr_t>(owner_) & kPageHeaderTagMask) ==
-           kPageHeaderTag);
-  }
-
-  base::VirtualMemory* reserved_memory() { return &reservation_; }
+  static bool IsValid(MemoryChunk* chunk) { return chunk != nullptr; }
 
-  void set_reserved_memory(base::VirtualMemory* reservation) {
-    DCHECK_NOT_NULL(reservation);
-    reservation_.TakeControl(reservation);
-  }
-
-  bool scan_on_scavenge() { return IsFlagSet(SCAN_ON_SCAVENGE); }
-  void initialize_scan_on_scavenge(bool scan) {
-    if (scan) {
-      SetFlag(SCAN_ON_SCAVENGE);
-    } else {
-      ClearFlag(SCAN_ON_SCAVENGE);
-    }
-  }
-  inline void set_scan_on_scavenge(bool scan);
+  Address address() { return reinterpret_cast<Address>(this); }
 
-  int store_buffer_counter() { return store_buffer_counter_; }
-  void set_store_buffer_counter(int counter) {
-    store_buffer_counter_ = counter;
-  }
+  base::Mutex* mutex() { return mutex_; }
 
   bool Contains(Address addr) {
     return addr >= area_start() && addr < area_end();
   }
 
-  // Checks whether addr can be a limit of addresses in this page.
-  // It's a limit if it's in the page, or if it's just after the
-  // last byte of the page.
+  // Checks whether |addr| can be a limit of addresses in this page. It's a
+  // limit if it's in the page, or if it's just after the last byte of the page.
   bool ContainsLimit(Address addr) {
     return addr >= area_start() && addr <= area_end();
   }
 
-  void SetFlag(int flag) { flags_ |= static_cast<uintptr_t>(1) << flag; }
-
-  void ClearFlag(int flag) { flags_ &= ~(static_cast<uintptr_t>(1) << flag); }
-
-  void SetFlagTo(int flag, bool value) {
-    if (value) {
-      SetFlag(flag);
-    } else {
-      ClearFlag(flag);
-    }
-  }
-
-  bool IsFlagSet(int flag) {
-    return (flags_ & (static_cast<uintptr_t>(1) << flag)) != 0;
-  }
-
-  // Set or clear multiple flags at a time. The flags in the mask
-  // are set to the value in "flags", the rest retain the current value
-  // in flags_.
-  void SetFlags(intptr_t flags, intptr_t mask) {
-    flags_ = (flags_ & ~mask) | (flags & mask);
-  }
-
-  // Return all current flags.
-  intptr_t GetFlags() { return flags_; }
-
-  AtomicValue<ParallelSweepingState>& parallel_sweeping_state() {
-    return parallel_sweeping_;
+  AtomicValue<ConcurrentSweepingState>& concurrent_sweeping_state() {
+    return concurrent_sweeping_;
   }
 
   AtomicValue<ParallelCompactingState>& parallel_compaction_state() {
     return parallel_compaction_;
   }
 
-  bool TryLock() { return mutex_->TryLock(); }
-
-  base::Mutex* mutex() { return mutex_; }
-
-  // WaitUntilSweepingCompleted only works when concurrent sweeping is in
-  // progress. In particular, when we know that right before this call a
-  // sweeper thread was sweeping this page.
-  void WaitUntilSweepingCompleted() {
-    mutex_->Lock();
-    mutex_->Unlock();
-    DCHECK(SweepingCompleted());
-  }
-
-  bool SweepingCompleted() {
-    return parallel_sweeping_state().Value() <= kSweepingFinalize;
-  }
-
-  // Manage live byte count (count of bytes known to be live,
-  // because they are marked black).
-  void ResetLiveBytes() {
-    if (FLAG_gc_verbose) {
-      PrintF("ResetLiveBytes:%p:%x->0\n", static_cast<void*>(this),
-             live_byte_count_);
-    }
-    live_byte_count_ = 0;
-  }
-
-  void IncrementLiveBytes(int by) {
-    if (FLAG_gc_verbose) {
-      printf("UpdateLiveBytes:%p:%x%c=%x->%x\n", static_cast<void*>(this),
-             live_byte_count_, ((by < 0) ? '-' : '+'), ((by < 0) ? -by : by),
-             live_byte_count_ + by);
-    }
-    live_byte_count_ += by;
-    DCHECK_GE(live_byte_count_, 0);
-    DCHECK_LE(static_cast<unsigned>(live_byte_count_), size_);
-  }
+  // Manage live byte count, i.e., count of bytes in black objects.
+  inline void ResetLiveBytes();
+  inline void IncrementLiveBytes(int by);
 
   int LiveBytes() {
-    DCHECK_LE(static_cast<unsigned>(live_byte_count_), size_);
+    DCHECK_LE(static_cast<size_t>(live_byte_count_), size_);
     return live_byte_count_;
   }
 
   void SetLiveBytes(int live_bytes) {
     DCHECK_GE(live_bytes, 0);
-    DCHECK_LE(static_cast<unsigned>(live_bytes), size_);
+    DCHECK_LE(static_cast<size_t>(live_bytes), size_);
     live_byte_count_ = live_bytes;
   }
 
@@ -626,6 +501,35 @@ class MemoryChunk {
     write_barrier_counter_ = counter;
   }
 
+  size_t size() const { return size_; }
+
+  inline Heap* heap() const { return heap_; }
+
+  inline SkipList* skip_list() { return skip_list_; }
+
+  inline void set_skip_list(SkipList* skip_list) { skip_list_ = skip_list; }
+
+  inline SlotsBuffer* slots_buffer() { return slots_buffer_; }
+
+  inline SlotsBuffer** slots_buffer_address() { return &slots_buffer_; }
+
+  inline SlotSet* old_to_new_slots() { return old_to_new_slots_; }
+  inline SlotSet* old_to_old_slots() { return old_to_old_slots_; }
+
+  void AllocateOldToNewSlots();
+  void ReleaseOldToNewSlots();
+  void AllocateOldToOldSlots();
+  void ReleaseOldToOldSlots();
+
+  Address area_start() { return area_start_; }
+  Address area_end() { return area_end_; }
+  int area_size() { return static_cast<int>(area_end() - area_start()); }
+
+  bool CommitArea(size_t requested);
+
+  // Approximate amount of physical memory committed for this chunk.
+  size_t CommittedPhysicalMemory() { return high_water_mark_.Value(); }
+
   int progress_bar() {
     DCHECK(IsFlagSet(HAS_PROGRESS_BAR));
     return progress_bar_;
@@ -643,35 +547,10 @@ class MemoryChunk {
     }
   }
 
-  size_t size() const { return size_; }
-
-  void set_size(size_t size) { size_ = size; }
-
-  void SetArea(Address area_start, Address area_end) {
-    area_start_ = area_start;
-    area_end_ = area_end;
-  }
-
-  Executability executable() {
-    return IsFlagSet(IS_EXECUTABLE) ? EXECUTABLE : NOT_EXECUTABLE;
-  }
-
-  bool InNewSpace() {
-    return (flags_ & ((1 << IN_FROM_SPACE) | (1 << IN_TO_SPACE))) != 0;
-  }
-
-  bool InToSpace() { return IsFlagSet(IN_TO_SPACE); }
-
-  bool InFromSpace() { return IsFlagSet(IN_FROM_SPACE); }
-
-  // Markbits support
-
   inline Bitmap* markbits() {
     return Bitmap::FromAddress(address() + kHeaderSize);
   }
 
-  void PrintMarkbits() { markbits()->Print(); }
-
   inline uint32_t AddressToMarkbitIndex(Address addr) {
     return static_cast<uint32_t>(addr - this->address()) >> kPointerSizeLog2;
   }
@@ -680,10 +559,24 @@ class MemoryChunk {
     return this->address() + (index << kPointerSizeLog2);
   }
 
-  void InsertAfter(MemoryChunk* other);
-  void Unlink();
+  void PrintMarkbits() { markbits()->Print(); }
 
-  inline Heap* heap() const { return heap_; }
+  void SetFlag(int flag) { flags_ |= static_cast<uintptr_t>(1) << flag; }
+
+  void ClearFlag(int flag) { flags_ &= ~(static_cast<uintptr_t>(1) << flag); }
+
+  bool IsFlagSet(int flag) {
+    return (flags_ & (static_cast<uintptr_t>(1) << flag)) != 0;
+  }
+
+  // Set or clear multiple flags at a time. The flags in the mask are set to
+  // the value in "flags", the rest retain the current value in |flags_|.
+  void SetFlags(intptr_t flags, intptr_t mask) {
+    flags_ = (flags_ & ~mask) | (flags & mask);
+  }
+
+  // Return all current flags.
+  intptr_t GetFlags() { return flags_; }
 
   bool NeverEvacuate() { return IsFlagSet(NEVER_EVACUATE); }
 
@@ -698,44 +591,73 @@ class MemoryChunk {
     return !IsEvacuationCandidate() && !IsFlagSet(NEVER_ALLOCATE_ON_PAGE);
   }
 
+  void MarkEvacuationCandidate() {
+    DCHECK(!IsFlagSet(NEVER_EVACUATE));
+    DCHECK_NULL(slots_buffer_);
+    SetFlag(EVACUATION_CANDIDATE);
+  }
+
+  void ClearEvacuationCandidate() {
+    DCHECK(slots_buffer_ == NULL);
+    ClearFlag(EVACUATION_CANDIDATE);
+  }
+
   bool ShouldSkipEvacuationSlotRecording() {
     return (flags_ & kSkipEvacuationSlotsRecordingMask) != 0;
   }
 
-  inline SkipList* skip_list() { return skip_list_; }
+  Executability executable() {
+    return IsFlagSet(IS_EXECUTABLE) ? EXECUTABLE : NOT_EXECUTABLE;
+  }
 
-  inline void set_skip_list(SkipList* skip_list) { skip_list_ = skip_list; }
+  bool InNewSpace() {
+    return (flags_ & ((1 << IN_FROM_SPACE) | (1 << IN_TO_SPACE))) != 0;
+  }
 
-  inline SlotsBuffer* slots_buffer() { return slots_buffer_; }
+  bool InToSpace() { return IsFlagSet(IN_TO_SPACE); }
 
-  inline SlotsBuffer** slots_buffer_address() { return &slots_buffer_; }
+  bool InFromSpace() { return IsFlagSet(IN_FROM_SPACE); }
 
-  void MarkEvacuationCandidate() {
-    DCHECK(!IsFlagSet(NEVER_EVACUATE));
-    DCHECK(slots_buffer_ == NULL);
-    SetFlag(EVACUATION_CANDIDATE);
-  }
+  MemoryChunk* next_chunk() { return next_chunk_.Value(); }
 
-  void ClearEvacuationCandidate() {
-    DCHECK(slots_buffer_ == NULL);
-    ClearFlag(EVACUATION_CANDIDATE);
+  MemoryChunk* prev_chunk() { return prev_chunk_.Value(); }
+
+  void set_next_chunk(MemoryChunk* next) { next_chunk_.SetValue(next); }
+
+  void set_prev_chunk(MemoryChunk* prev) { prev_chunk_.SetValue(prev); }
+
+  Space* owner() const {
+    if ((reinterpret_cast<intptr_t>(owner_) & kPageHeaderTagMask) ==
+        kPageHeaderTag) {
+      return reinterpret_cast<Space*>(reinterpret_cast<intptr_t>(owner_) -
+                                      kPageHeaderTag);
+    } else {
+      return nullptr;
+    }
   }
 
-  Address area_start() { return area_start_; }
-  Address area_end() { return area_end_; }
-  int area_size() { return static_cast<int>(area_end() - area_start()); }
-  bool CommitArea(size_t requested);
+  void set_owner(Space* space) {
+    DCHECK((reinterpret_cast<intptr_t>(space) & kPageHeaderTagMask) == 0);
+    owner_ = reinterpret_cast<Address>(space) + kPageHeaderTag;
+    DCHECK((reinterpret_cast<intptr_t>(owner_) & kPageHeaderTagMask) ==
+           kPageHeaderTag);
+  }
 
-  // Approximate amount of physical memory committed for this chunk.
-  size_t CommittedPhysicalMemory() { return high_water_mark_.Value(); }
+  bool HasPageHeader() { return owner() != nullptr; }
 
-  // Should be called when memory chunk is about to be freed.
-  void ReleaseAllocatedMemory();
+  void InsertAfter(MemoryChunk* other);
+  void Unlink();
 
  protected:
   static MemoryChunk* Initialize(Heap* heap, Address base, size_t size,
                                  Address area_start, Address area_end,
-                                 Executability executable, Space* owner);
+                                 Executability executable, Space* owner,
+                                 base::VirtualMemory* reservation);
+
+  // Should be called when memory chunk is about to be freed.
+  void ReleaseAllocatedMemory();
+
+  base::VirtualMemory* reserved_memory() { return &reservation_; }
 
   size_t size_;
   intptr_t flags_;
@@ -746,36 +668,45 @@ class MemoryChunk {
 
   // If the chunk needs to remember its memory reservation, it is stored here.
   base::VirtualMemory reservation_;
+
   // The identity of the owning space.  This is tagged as a failure pointer, but
   // no failure can be in an object, so this can be distinguished from any entry
   // in a fixed array.
   Address owner_;
+
   Heap* heap_;
-  // Used by the store buffer to keep track of which pages to mark scan-on-
-  // scavenge.
-  int store_buffer_counter_;
+
+  // Used by the incremental marker to keep track of the scanning progress in
+  // large objects that have a progress bar and are scanned in increments.
+  int progress_bar_;
+
   // Count of bytes marked black on page.
   int live_byte_count_;
+
   SlotsBuffer* slots_buffer_;
+
+  // A single slot set for small pages (of size kPageSize) or an array of slot
+  // set for large pages. In the latter case the number of entries in the array
+  // is ceil(size() / kPageSize).
+  SlotSet* old_to_new_slots_;
+  SlotSet* old_to_old_slots_;
+
   SkipList* skip_list_;
+
   intptr_t write_barrier_counter_;
-  // Used by the incremental marker to keep track of the scanning progress in
-  // large objects that have a progress bar and are scanned in increments.
-  int progress_bar_;
+
   // Assuming the initial allocation on a page is sequential,
   // count highest number of bytes ever allocated on the page.
   AtomicValue<intptr_t> high_water_mark_;
 
   base::Mutex* mutex_;
-  AtomicValue<ParallelSweepingState> parallel_sweeping_;
+
+  AtomicValue<ConcurrentSweepingState> concurrent_sweeping_;
   AtomicValue<ParallelCompactingState> parallel_compaction_;
 
   // PagedSpace free-list statistics.
-  AtomicNumber<intptr_t> available_in_small_free_list_;
-  AtomicNumber<intptr_t> available_in_medium_free_list_;
-  AtomicNumber<intptr_t> available_in_large_free_list_;
-  AtomicNumber<intptr_t> available_in_huge_free_list_;
-  AtomicNumber<intptr_t> non_available_small_blocks_;
+  AtomicNumber<intptr_t> available_in_free_list_;
+  AtomicNumber<intptr_t> wasted_memory_;
 
   // next_chunk_ holds a pointer of type MemoryChunk
   AtomicValue<MemoryChunk*> next_chunk_;
@@ -789,9 +720,16 @@ class MemoryChunk {
   friend class MemoryChunkValidator;
 };
 
+enum FreeListCategoryType {
+  kSmall,
+  kMedium,
+  kLarge,
+  kHuge,
 
-enum FreeListCategoryType { kSmall, kMedium, kLarge, kHuge };
-
+  kFirstCategory = kSmall,
+  kLastCategory = kHuge,
+  kNumberOfCategories = kLastCategory + 1
+};
 
 // -----------------------------------------------------------------------------
 // A page is a memory chunk of a size 1MB. Large object pages may be larger.
@@ -809,6 +747,9 @@ class Page : public MemoryChunk {
     return reinterpret_cast<Page*>(OffsetFrom(a) & ~kPageAlignmentMask);
   }
 
+  // Only works for addresses in pointer spaces, not code space.
+  inline static Page* FromAnyPointerAddress(Heap* heap, Address addr);
+
   // Returns the page containing an allocation top. Because an allocation
   // top address can be the upper bound of the page, we need to subtract
   // it with kPointerSize first. The address ranges from
@@ -873,17 +814,24 @@ class Page : public MemoryChunk {
 
   void InitializeAsAnchor(PagedSpace* owner);
 
-  bool WasSwept() { return IsFlagSet(WAS_SWEPT); }
-  void SetWasSwept() { SetFlag(WAS_SWEPT); }
-  void ClearWasSwept() { ClearFlag(WAS_SWEPT); }
+  // WaitUntilSweepingCompleted only works when concurrent sweeping is in
+  // progress. In particular, when we know that right before this call a
+  // sweeper thread was sweeping this page.
+  void WaitUntilSweepingCompleted() {
+    mutex_->Lock();
+    mutex_->Unlock();
+    DCHECK(SweepingDone());
+  }
+
+  bool SweepingDone() {
+    return concurrent_sweeping_state().Value() == kSweepingDone;
+  }
 
   void ResetFreeListStatistics();
 
   int LiveBytesFromFreeList() {
-    return static_cast<int>(
-        area_size() - non_available_small_blocks() -
-        available_in_small_free_list() - available_in_medium_free_list() -
-        available_in_large_free_list() - available_in_huge_free_list());
+    return static_cast<int>(area_size() - wasted_memory() -
+                            available_in_free_list());
   }
 
 #define FRAGMENTATION_STATS_ACCESSORS(type, name)        \
@@ -891,50 +839,11 @@ class Page : public MemoryChunk {
   void set_##name(type name) { name##_.SetValue(name); } \
   void add_##name(type name) { name##_.Increment(name); }
 
-  FRAGMENTATION_STATS_ACCESSORS(intptr_t, non_available_small_blocks)
-  FRAGMENTATION_STATS_ACCESSORS(intptr_t, available_in_small_free_list)
-  FRAGMENTATION_STATS_ACCESSORS(intptr_t, available_in_medium_free_list)
-  FRAGMENTATION_STATS_ACCESSORS(intptr_t, available_in_large_free_list)
-  FRAGMENTATION_STATS_ACCESSORS(intptr_t, available_in_huge_free_list)
+  FRAGMENTATION_STATS_ACCESSORS(intptr_t, wasted_memory)
+  FRAGMENTATION_STATS_ACCESSORS(intptr_t, available_in_free_list)
 
 #undef FRAGMENTATION_STATS_ACCESSORS
 
-  void add_available_in_free_list(FreeListCategoryType type, intptr_t bytes) {
-    switch (type) {
-      case kSmall:
-        add_available_in_small_free_list(bytes);
-        break;
-      case kMedium:
-        add_available_in_medium_free_list(bytes);
-        break;
-      case kLarge:
-        add_available_in_large_free_list(bytes);
-        break;
-      case kHuge:
-        add_available_in_huge_free_list(bytes);
-        break;
-      default:
-        UNREACHABLE();
-    }
-  }
-
-  intptr_t available_in_free_list(FreeListCategoryType type) {
-    switch (type) {
-      case kSmall:
-        return available_in_small_free_list();
-      case kMedium:
-        return available_in_medium_free_list();
-      case kLarge:
-        return available_in_large_free_list();
-      case kHuge:
-        return available_in_huge_free_list();
-      default:
-        UNREACHABLE();
-    }
-    UNREACHABLE();
-    return 0;
-  }
-
 #ifdef DEBUG
   void Print();
 #endif  // DEBUG
@@ -965,7 +874,9 @@ class LargePage : public MemoryChunk {
 class Space : public Malloced {
  public:
   Space(Heap* heap, AllocationSpace id, Executability executable)
-      : heap_(heap),
+      : allocation_observers_(new List<AllocationObserver*>()),
+        allocation_observers_paused_(false),
+        heap_(heap),
         id_(id),
         executable_(executable),
         committed_(0),
@@ -981,6 +892,26 @@ class Space : public Malloced {
   // Identity used in error reporting.
   AllocationSpace identity() { return id_; }
 
+  virtual void AddAllocationObserver(AllocationObserver* observer) {
+    allocation_observers_->Add(observer);
+  }
+
+  virtual void RemoveAllocationObserver(AllocationObserver* observer) {
+    bool removed = allocation_observers_->RemoveElement(observer);
+    USE(removed);
+    DCHECK(removed);
+  }
+
+  virtual void PauseAllocationObservers() {
+    allocation_observers_paused_ = true;
+  }
+
+  virtual void ResumeAllocationObservers() {
+    allocation_observers_paused_ = false;
+  }
+
+  void AllocationStep(Address soon_object, int size);
+
   // Return the total amount committed memory for this space, i.e., allocatable
   // memory and page headers.
   virtual intptr_t CommittedMemory() { return committed_; }
@@ -1027,6 +958,9 @@ class Space : public Malloced {
     DCHECK_GE(committed_, 0);
   }
 
+  v8::base::SmartPointer<List<AllocationObserver*>> allocation_observers_;
+  bool allocation_observers_paused_;
+
  private:
   Heap* heap_;
   AllocationSpace id_;
@@ -1628,12 +1562,12 @@ class AllocationStats BASE_EMBEDDED {
 // A free list category maintains a linked list of free memory blocks.
 class FreeListCategory {
  public:
-  explicit FreeListCategory(FreeList* owner, FreeListCategoryType type)
-      : type_(type),
-        top_(nullptr),
-        end_(nullptr),
-        available_(0),
-        owner_(owner) {}
+  FreeListCategory() : top_(nullptr), end_(nullptr), available_(0) {}
+
+  void Initialize(FreeList* owner, FreeListCategoryType type) {
+    owner_ = owner;
+    type_ = type;
+  }
 
   // Concatenates {category} into {this}.
   //
@@ -1763,8 +1697,11 @@ class FreeList {
 
   // Return the number of bytes available on the free list.
   intptr_t Available() {
-    return small_list_.available() + medium_list_.available() +
-           large_list_.available() + huge_list_.available();
+    intptr_t available = 0;
+    for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
+      available += category_[i].available();
+    }
+    return available;
   }
 
   // The method tries to find a {FreeSpace} node of at least {size_in_bytes}
@@ -1776,8 +1713,10 @@ class FreeList {
   MUST_USE_RESULT FreeSpace* TryRemoveMemory(intptr_t hint_size_in_bytes);
 
   bool IsEmpty() {
-    return small_list_.IsEmpty() && medium_list_.IsEmpty() &&
-           large_list_.IsEmpty() && huge_list_.IsEmpty();
+    for (int i = kFirstCategory; i < kNumberOfCategories; i++) {
+      if (!category_[i].IsEmpty()) return false;
+    }
+    return true;
   }
 
   // Used after booting the VM.
@@ -1813,29 +1752,36 @@ class FreeList {
   FreeSpace* FindNodeIn(FreeListCategoryType category, int* node_size);
 
   FreeListCategory* GetFreeListCategory(FreeListCategoryType category) {
-    switch (category) {
-      case kSmall:
-        return &small_list_;
-      case kMedium:
-        return &medium_list_;
-      case kLarge:
-        return &large_list_;
-      case kHuge:
-        return &huge_list_;
-      default:
-        UNREACHABLE();
+    return &category_[category];
+  }
+
+  FreeListCategoryType SelectFreeListCategoryType(size_t size_in_bytes) {
+    if (size_in_bytes <= kSmallListMax) {
+      return kSmall;
+    } else if (size_in_bytes <= kMediumListMax) {
+      return kMedium;
+    } else if (size_in_bytes <= kLargeListMax) {
+      return kLarge;
     }
-    UNREACHABLE();
-    return nullptr;
+    return kHuge;
+  }
+
+  FreeListCategoryType SelectFastAllocationFreeListCategoryType(
+      size_t size_in_bytes) {
+    if (size_in_bytes <= kSmallAllocationMax) {
+      return kSmall;
+    } else if (size_in_bytes <= kMediumAllocationMax) {
+      return kMedium;
+    } else if (size_in_bytes <= kLargeAllocationMax) {
+      return kLarge;
+    }
+    return kHuge;
   }
 
   PagedSpace* owner_;
   base::Mutex mutex_;
   intptr_t wasted_bytes_;
-  FreeListCategory small_list_;
-  FreeListCategory medium_list_;
-  FreeListCategory large_list_;
-  FreeListCategory huge_list_;
+  FreeListCategory category_[kNumberOfCategories];
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(FreeList);
 };
@@ -1959,10 +1905,8 @@ class PagedSpace : public Space {
 
   // Checks whether an object/address is in this space.
   inline bool Contains(Address a);
-  inline bool Contains(HeapObject* o);
-  // Unlike Contains() methods it is safe to call this one even for addresses
-  // of unmapped memory.
-  bool ContainsSafe(Address addr);
+  inline bool Contains(Object* o);
+  bool ContainsSlow(Address addr);
 
   // Given an address occupied by a live object, return that object if it is
   // in this space, or a Smi if it is not.  The implementation iterates over
@@ -2085,7 +2029,7 @@ class PagedSpace : public Space {
   void IncreaseCapacity(int size);
 
   // Releases an unused page and shrinks the space.
-  void ReleasePage(Page* page);
+  void ReleasePage(Page* page, bool evict_free_list_items);
 
   // The dummy page that anchors the linked list of pages.
   Page* anchor() { return &anchor_; }
@@ -2112,23 +2056,12 @@ class PagedSpace : public Space {
   static void ResetCodeStatistics(Isolate* isolate);
 #endif
 
-  // Evacuation candidates are swept by evacuator.  Needs to return a valid
-  // result before _and_ after evacuation has finished.
-  static bool ShouldBeSweptBySweeperThreads(Page* p) {
-    return !p->IsEvacuationCandidate() &&
-           !p->IsFlagSet(Page::RESCAN_ON_EVACUATION) && !p->WasSwept();
-  }
-
   // This function tries to steal size_in_bytes memory from the sweeper threads
   // free-lists. If it does not succeed stealing enough memory, it will wait
   // for the sweeper threads to finish sweeping.
   // It returns true when sweeping is completed and false otherwise.
   bool EnsureSweeperProgress(intptr_t size_in_bytes);
 
-  void set_end_of_unswept_pages(Page* page) { end_of_unswept_pages_ = page; }
-
-  Page* end_of_unswept_pages() { return end_of_unswept_pages_; }
-
   Page* FirstPage() { return anchor_.next_page(); }
   Page* LastPage() { return anchor_.prev_page(); }
 
@@ -2148,9 +2081,6 @@ class PagedSpace : public Space {
   // e.g., removes its bump pointer area and resets statistics.
   void MergeCompactionSpace(CompactionSpace* other);
 
-  void DivideUponCompactionSpaces(CompactionSpaceCollection** other, int num,
-                                  intptr_t limit = kCompactionMemoryWanted);
-
   // Refills the free list from the corresponding free list filled by the
   // sweeper.
   virtual void RefillFreeList();
@@ -2158,8 +2088,6 @@ class PagedSpace : public Space {
  protected:
   void AddMemory(Address start, intptr_t size);
 
-  FreeSpace* TryRemoveMemory(intptr_t size_in_bytes);
-
   void MoveOverFreeMemory(PagedSpace* other);
 
   // PagedSpaces that should be included in snapshots have different, i.e.,
@@ -2212,11 +2140,6 @@ class PagedSpace : public Space {
   // Normal allocation information.
   AllocationInfo allocation_info_;
 
-  // The sweeper threads iterate over the list of pointer and data space pages
-  // and sweep these pages concurrently. They will stop sweeping after the
-  // end_of_unswept_pages_ page.
-  Page* end_of_unswept_pages_;
-
   // Mutex guarding any concurrent access to the space.
   base::Mutex space_mutex_;
 
@@ -2266,17 +2189,13 @@ class HistogramInfo : public NumberAndSizeInfo {
 enum SemiSpaceId { kFromSpace = 0, kToSpace = 1 };
 
 
-class SemiSpace;
-
-
 class NewSpacePage : public MemoryChunk {
  public:
   // GC related flags copied from from-space to to-space when
   // flipping semispaces.
   static const intptr_t kCopyOnFlipFlagsMask =
       (1 << MemoryChunk::POINTERS_TO_HERE_ARE_INTERESTING) |
-      (1 << MemoryChunk::POINTERS_FROM_HERE_ARE_INTERESTING) |
-      (1 << MemoryChunk::SCAN_ON_SCAVENGE);
+      (1 << MemoryChunk::POINTERS_FROM_HERE_ARE_INTERESTING);
 
   static const int kAreaSize = Page::kAllocatableMemory;
 
@@ -2349,31 +2268,39 @@ class NewSpacePage : public MemoryChunk {
 // -----------------------------------------------------------------------------
 // SemiSpace in young generation
 //
-// A semispace is a contiguous chunk of memory holding page-like memory
-// chunks. The mark-compact collector  uses the memory of the first page in
-// the from space as a marking stack when tracing live objects.
-
+// A SemiSpace is a contiguous chunk of memory holding page-like memory chunks.
+// The mark-compact collector  uses the memory of the first page in the from
+// space as a marking stack when tracing live objects.
 class SemiSpace : public Space {
  public:
-  // Constructor.
+  static void Swap(SemiSpace* from, SemiSpace* to);
+
   SemiSpace(Heap* heap, SemiSpaceId semispace)
       : Space(heap, NEW_SPACE, NOT_EXECUTABLE),
-        start_(NULL),
-        age_mark_(NULL),
+        current_capacity_(0),
+        maximum_capacity_(0),
+        minimum_capacity_(0),
+        start_(nullptr),
+        age_mark_(nullptr),
+        committed_(false),
         id_(semispace),
         anchor_(this),
-        current_page_(NULL) {}
+        current_page_(nullptr) {}
+
+  inline bool Contains(HeapObject* o);
+  inline bool Contains(Object* o);
+  inline bool ContainsSlow(Address a);
 
-  // Sets up the semispace using the given chunk.
-  void SetUp(Address start, int initial_capacity, int target_capacity,
-             int maximum_capacity);
+  // Creates a space in the young generation. The constructor does not
+  // allocate memory from the OS.
+  void SetUp(Address start, int initial_capacity, int maximum_capacity);
 
   // Tear down the space.  Heap memory was not allocated by the space, so it
   // is not deallocated here.
   void TearDown();
 
   // True if the space has been set up but not torn down.
-  bool HasBeenSetUp() { return start_ != NULL; }
+  bool HasBeenSetUp() { return start_ != nullptr; }
 
   // Grow the semispace to the new capacity.  The new capacity
   // requested must be larger than the current capacity and less than
@@ -2385,12 +2312,9 @@ class SemiSpace : public Space {
   // semispace and less than the current capacity.
   bool ShrinkTo(int new_capacity);
 
-  // Sets the total capacity. Only possible when the space is not committed.
-  bool SetTotalCapacity(int new_capacity);
-
   // Returns the start address of the first page of the space.
   Address space_start() {
-    DCHECK(anchor_.next_page() != &anchor_);
+    DCHECK_NE(anchor_.next_page(), &anchor_);
     return anchor_.next_page()->area_start();
   }
 
@@ -2417,18 +2341,26 @@ class SemiSpace : public Space {
   Address age_mark() { return age_mark_; }
   void set_age_mark(Address mark);
 
-  // True if the address is in the address range of this semispace (not
-  // necessarily below the allocation pointer).
-  bool Contains(Address a) {
-    return (reinterpret_cast<uintptr_t>(a) & address_mask_) ==
-           reinterpret_cast<uintptr_t>(start_);
-  }
+  bool is_committed() { return committed_; }
+  bool Commit();
+  bool Uncommit();
 
-  // True if the object is a heap object in the address range of this
-  // semispace (not necessarily below the allocation pointer).
-  bool Contains(Object* o) {
-    return (reinterpret_cast<uintptr_t>(o) & object_mask_) == object_expected_;
-  }
+  NewSpacePage* first_page() { return anchor_.next_page(); }
+  NewSpacePage* current_page() { return current_page_; }
+
+  // Returns the current total capacity of the semispace.
+  int current_capacity() { return current_capacity_; }
+
+  // Returns the maximum total capacity of the semispace.
+  int maximum_capacity() { return maximum_capacity_; }
+
+  // Returns the initial capacity of the semispace.
+  int minimum_capacity() { return minimum_capacity_; }
+
+  SemiSpaceId id() { return id_; }
+
+  // Approximate amount of physical memory committed for this space.
+  size_t CommittedPhysicalMemory() override;
 
   // If we don't have these here then SemiSpace will be abstract.  However
   // they should never be called:
@@ -2445,18 +2377,6 @@ class SemiSpace : public Space {
     return 0;
   }
 
-
-  bool is_committed() { return committed_; }
-  bool Commit();
-  bool Uncommit();
-
-  NewSpacePage* first_page() { return anchor_.next_page(); }
-  NewSpacePage* current_page() { return current_page_; }
-
-#ifdef VERIFY_HEAP
-  virtual void Verify();
-#endif
-
 #ifdef DEBUG
   void Print() override;
   // Validate a range of of addresses in a SemiSpace.
@@ -2468,51 +2388,34 @@ class SemiSpace : public Space {
   inline static void AssertValidRange(Address from, Address to) {}
 #endif
 
-  // Returns the current total capacity of the semispace.
-  int TotalCapacity() { return total_capacity_; }
-
-  // Returns the target for total capacity of the semispace.
-  int TargetCapacity() { return target_capacity_; }
-
-  // Returns the maximum total capacity of the semispace.
-  int MaximumTotalCapacity() { return maximum_total_capacity_; }
-
-  // Returns the initial capacity of the semispace.
-  int InitialTotalCapacity() { return initial_total_capacity_; }
-
-  SemiSpaceId id() { return id_; }
+#ifdef VERIFY_HEAP
+  virtual void Verify();
+#endif
 
-  static void Swap(SemiSpace* from, SemiSpace* to);
+ private:
+  NewSpacePage* anchor() { return &anchor_; }
 
-  // Approximate amount of physical memory committed for this space.
-  size_t CommittedPhysicalMemory() override;
+  void set_current_capacity(int new_capacity) {
+    current_capacity_ = new_capacity;
+  }
 
- private:
-  // Flips the semispace between being from-space and to-space.
   // Copies the flags into the masked positions on all pages in the space.
-  void FlipPages(intptr_t flags, intptr_t flag_mask);
+  void FixPagesFlags(intptr_t flags, intptr_t flag_mask);
 
-  // Updates Capacity and MaximumCommitted based on new capacity.
-  void SetCapacity(int new_capacity);
+  // The currently committed space capacity.
+  int current_capacity_;
 
-  NewSpacePage* anchor() { return &anchor_; }
+  // The maximum capacity that can be used by this space.
+  int maximum_capacity_;
 
-  // The current and maximum total capacity of the space.
-  int total_capacity_;
-  int target_capacity_;
-  int maximum_total_capacity_;
-  int initial_total_capacity_;
+  // The mimnimum capacity for the space. A space cannot shrink below this size.
+  int minimum_capacity_;
 
   // The start address of the space.
   Address start_;
   // Used to govern object promotion during mark-compact collection.
   Address age_mark_;
 
-  // Masks and comparison values to test for containment in this semispace.
-  uintptr_t address_mask_;
-  uintptr_t object_mask_;
-  uintptr_t object_expected_;
-
   bool committed_;
   SemiSpaceId id_;
 
@@ -2576,54 +2479,6 @@ class NewSpacePageIterator BASE_EMBEDDED {
   NewSpacePage* last_page_;
 };
 
-// -----------------------------------------------------------------------------
-// Allows observation of inline allocation in the new space.
-class InlineAllocationObserver {
- public:
-  explicit InlineAllocationObserver(intptr_t step_size)
-      : step_size_(step_size), bytes_to_next_step_(step_size) {
-    DCHECK(step_size >= kPointerSize);
-  }
-  virtual ~InlineAllocationObserver() {}
-
- private:
-  intptr_t step_size() const { return step_size_; }
-  intptr_t bytes_to_next_step() const { return bytes_to_next_step_; }
-
-  // Pure virtual method provided by the subclasses that gets called when at
-  // least step_size bytes have been allocated. soon_object is the address just
-  // allocated (but not yet initialized.) size is the size of the object as
-  // requested (i.e. w/o the alignment fillers). Some complexities to be aware
-  // of:
-  // 1) soon_object will be nullptr in cases where we end up observing an
-  //    allocation that happens to be a filler space (e.g. page boundaries.)
-  // 2) size is the requested size at the time of allocation. Right-trimming
-  //    may change the object size dynamically.
-  // 3) soon_object may actually be the first object in an allocation-folding
-  //    group. In such a case size is the size of the group rather than the
-  //    first object.
-  virtual void Step(int bytes_allocated, Address soon_object, size_t size) = 0;
-
-  // Called each time the new space does an inline allocation step. This may be
-  // more frequently than the step_size we are monitoring (e.g. when there are
-  // multiple observers, or when page or space boundary is encountered.)
-  void InlineAllocationStep(int bytes_allocated, Address soon_object,
-                            size_t size) {
-    bytes_to_next_step_ -= bytes_allocated;
-    if (bytes_to_next_step_ <= 0) {
-      Step(static_cast<int>(step_size_ - bytes_to_next_step_), soon_object,
-           size);
-      bytes_to_next_step_ = step_size_;
-    }
-  }
-
-  intptr_t step_size_;
-  intptr_t bytes_to_next_step_;
-
-  friend class NewSpace;
-
-  DISALLOW_COPY_AND_ASSIGN(InlineAllocationObserver);
-};
 
 // -----------------------------------------------------------------------------
 // The young generation space.
@@ -2639,8 +2494,11 @@ class NewSpace : public Space {
         to_space_(heap, kToSpace),
         from_space_(heap, kFromSpace),
         reservation_(),
-        top_on_previous_step_(0),
-        inline_allocation_observers_paused_(false) {}
+        top_on_previous_step_(0) {}
+
+  inline bool Contains(HeapObject* o);
+  inline bool ContainsSlow(Address a);
+  inline bool Contains(Object* o);
 
   // Sets up the new space using the given chunk.
   bool SetUp(int reserved_semispace_size_, int max_semi_space_size);
@@ -2661,24 +2519,9 @@ class NewSpace : public Space {
   // their maximum capacity.
   void Grow();
 
-  // Grow the capacity of the semispaces by one page.
-  bool GrowOnePage();
-
   // Shrink the capacity of the semispaces.
   void Shrink();
 
-  // True if the address or object lies in the address range of either
-  // semispace (not necessarily below the allocation pointer).
-  bool Contains(Address a) {
-    return (reinterpret_cast<uintptr_t>(a) & address_mask_) ==
-           reinterpret_cast<uintptr_t>(start_);
-  }
-
-  bool Contains(Object* o) {
-    Address a = reinterpret_cast<Address>(o);
-    return (reinterpret_cast<uintptr_t>(a) & object_mask_) == object_expected_;
-  }
-
   // Return the allocated bytes in the active semispace.
   intptr_t Size() override {
     return pages_used_ * NewSpacePage::kAreaSize +
@@ -2692,16 +2535,16 @@ class NewSpace : public Space {
 
   // Return the allocatable capacity of a semispace.
   intptr_t Capacity() {
-    SLOW_DCHECK(to_space_.TotalCapacity() == from_space_.TotalCapacity());
-    return (to_space_.TotalCapacity() / Page::kPageSize) *
+    SLOW_DCHECK(to_space_.current_capacity() == from_space_.current_capacity());
+    return (to_space_.current_capacity() / Page::kPageSize) *
            NewSpacePage::kAreaSize;
   }
 
   // Return the current size of a semispace, allocatable and non-allocatable
   // memory.
   intptr_t TotalCapacity() {
-    DCHECK(to_space_.TotalCapacity() == from_space_.TotalCapacity());
-    return to_space_.TotalCapacity();
+    DCHECK(to_space_.current_capacity() == from_space_.current_capacity());
+    return to_space_.current_capacity();
   }
 
   // Committed memory for NewSpace is the committed memory of both semi-spaces
@@ -2742,18 +2585,16 @@ class NewSpace : public Space {
 
   // Return the maximum capacity of a semispace.
   int MaximumCapacity() {
-    DCHECK(to_space_.MaximumTotalCapacity() ==
-           from_space_.MaximumTotalCapacity());
-    return to_space_.MaximumTotalCapacity();
+    DCHECK(to_space_.maximum_capacity() == from_space_.maximum_capacity());
+    return to_space_.maximum_capacity();
   }
 
   bool IsAtMaximumCapacity() { return TotalCapacity() == MaximumCapacity(); }
 
   // Returns the initial capacity of a semispace.
   int InitialTotalCapacity() {
-    DCHECK(to_space_.InitialTotalCapacity() ==
-           from_space_.InitialTotalCapacity());
-    return to_space_.InitialTotalCapacity();
+    DCHECK(to_space_.minimum_capacity() == from_space_.minimum_capacity());
+    return to_space_.minimum_capacity();
   }
 
   // Return the address of the allocation pointer in the active semispace.
@@ -2779,18 +2620,6 @@ class NewSpace : public Space {
   // The start address of the space and a bit mask. Anding an address in the
   // new space with the mask will result in the start address.
   Address start() { return start_; }
-  uintptr_t mask() { return address_mask_; }
-
-  INLINE(uint32_t AddressToMarkbitIndex(Address addr)) {
-    DCHECK(Contains(addr));
-    DCHECK(IsAligned(OffsetFrom(addr), kPointerSize) ||
-           IsAligned(OffsetFrom(addr) - 1, kPointerSize));
-    return static_cast<uint32_t>(addr - start_) >> kPointerSizeLog2;
-  }
-
-  INLINE(Address MarkbitIndexToAddress(uint32_t index)) {
-    return reinterpret_cast<Address>(index << kPointerSizeLog2);
-  }
 
   // The allocation top and limit address.
   Address* allocation_top_address() { return allocation_info_.top_address(); }
@@ -2815,21 +2644,25 @@ class NewSpace : public Space {
   // Reset the allocation pointer to the beginning of the active semispace.
   void ResetAllocationInfo();
 
+  // When inline allocation stepping is active, either because of incremental
+  // marking, idle scavenge, or allocation statistics gathering, we 'interrupt'
+  // inline allocation every once in a while. This is done by setting
+  // allocation_info_.limit to be lower than the actual limit and and increasing
+  // it in steps to guarantee that the observers are notified periodically.
   void UpdateInlineAllocationLimit(int size_in_bytes);
 
+  void DisableInlineAllocationSteps() {
+    top_on_previous_step_ = 0;
+    UpdateInlineAllocationLimit(0);
+  }
+
   // Allows observation of inline allocation. The observer->Step() method gets
   // called after every step_size bytes have been allocated (approximately).
   // This works by adjusting the allocation limit to a lower value and adjusting
   // it after each step.
-  void AddInlineAllocationObserver(InlineAllocationObserver* observer);
+  void AddAllocationObserver(AllocationObserver* observer) override;
 
-  // Removes a previously installed observer.
-  void RemoveInlineAllocationObserver(InlineAllocationObserver* observer);
-
-  void DisableInlineAllocationSteps() {
-    top_on_previous_step_ = 0;
-    UpdateInlineAllocationLimit(0);
-  }
+  void RemoveAllocationObserver(AllocationObserver* observer) override;
 
   // Get the extent of the inactive semispace (for use as a marking stack,
   // or to zap it). Notice: space-addresses are not necessarily on the
@@ -2843,18 +2676,10 @@ class NewSpace : public Space {
   Address ToSpaceStart() { return to_space_.space_start(); }
   Address ToSpaceEnd() { return to_space_.space_end(); }
 
-  inline bool ToSpaceContains(Address address) {
-    return to_space_.Contains(address);
-  }
-  inline bool FromSpaceContains(Address address) {
-    return from_space_.Contains(address);
-  }
-
-  // True if the object is a heap object in the address range of the
-  // respective semispace (not necessarily below the allocation pointer of the
-  // semispace).
-  inline bool ToSpaceContains(Object* o) { return to_space_.Contains(o); }
-  inline bool FromSpaceContains(Object* o) { return from_space_.Contains(o); }
+  inline bool ToSpaceContainsSlow(Address a);
+  inline bool FromSpaceContainsSlow(Address a);
+  inline bool ToSpaceContains(Object* o);
+  inline bool FromSpaceContains(Object* o);
 
   // Try to switch the active semispace to a new, empty, page.
   // Returns false if this isn't possible or reasonable (i.e., there
@@ -2901,6 +2726,9 @@ class NewSpace : public Space {
 
   SemiSpace* active_space() { return &to_space_; }
 
+  void PauseAllocationObservers() override;
+  void ResumeAllocationObservers() override;
+
  private:
   // Update allocation info to match the current to-space page.
   void UpdateAllocationInfo();
@@ -2918,22 +2746,12 @@ class NewSpace : public Space {
 
   // Start address and bit mask for containment testing.
   Address start_;
-  uintptr_t address_mask_;
-  uintptr_t object_mask_;
-  uintptr_t object_expected_;
 
   // Allocation pointer and limit for normal allocation and allocation during
   // mark-compact collection.
   AllocationInfo allocation_info_;
 
-  // When inline allocation stepping is active, either because of incremental
-  // marking or because of idle scavenge, we 'interrupt' inline allocation every
-  // once in a while. This is done by setting allocation_info_.limit to be lower
-  // than the actual limit and and increasing it in steps to guarantee that the
-  // observers are notified periodically.
-  List<InlineAllocationObserver*> inline_allocation_observers_;
   Address top_on_previous_step_;
-  bool inline_allocation_observers_paused_;
 
   HistogramInfo* allocated_histogram_;
   HistogramInfo* promoted_histogram_;
@@ -2950,26 +2768,18 @@ class NewSpace : public Space {
                             size_t size);
   intptr_t GetNextInlineAllocationStepSize();
   void StartNextInlineAllocationStep();
-  void PauseInlineAllocationObservers();
-  void ResumeInlineAllocationObservers();
 
-  friend class PauseInlineAllocationObserversScope;
   friend class SemiSpaceIterator;
 };
 
-class PauseInlineAllocationObserversScope {
+class PauseAllocationObserversScope {
  public:
-  explicit PauseInlineAllocationObserversScope(NewSpace* new_space)
-      : new_space_(new_space) {
-    new_space_->PauseInlineAllocationObservers();
-  }
-  ~PauseInlineAllocationObserversScope() {
-    new_space_->ResumeInlineAllocationObservers();
-  }
+  explicit PauseAllocationObserversScope(Heap* heap);
+  ~PauseAllocationObserversScope();
 
  private:
-  NewSpace* new_space_;
-  DISALLOW_COPY_AND_ASSIGN(PauseInlineAllocationObserversScope);
+  Heap* heap_;
+  DISALLOW_COPY_AND_ASSIGN(PauseAllocationObserversScope);
 };
 
 // -----------------------------------------------------------------------------
@@ -2980,12 +2790,6 @@ class CompactionSpace : public PagedSpace {
   CompactionSpace(Heap* heap, AllocationSpace id, Executability executable)
       : PagedSpace(heap, id, executable) {}
 
-  // Adds external memory starting at {start} of {size_in_bytes} to the space.
-  void AddExternalMemory(Address start, int size_in_bytes) {
-    IncreaseCapacity(size_in_bytes);
-    Free(start, size_in_bytes);
-  }
-
   bool is_local() override { return true; }
 
   void RefillFreeList() override;
@@ -3004,9 +2808,7 @@ class CompactionSpaceCollection : public Malloced {
  public:
   explicit CompactionSpaceCollection(Heap* heap)
       : old_space_(heap, OLD_SPACE, Executability::NOT_EXECUTABLE),
-        code_space_(heap, CODE_SPACE, Executability::EXECUTABLE),
-        duration_(0.0),
-        bytes_compacted_(0) {}
+        code_space_(heap, CODE_SPACE, Executability::EXECUTABLE) {}
 
   CompactionSpace* Get(AllocationSpace space) {
     switch (space) {
@@ -3021,21 +2823,9 @@ class CompactionSpaceCollection : public Malloced {
     return nullptr;
   }
 
-  void ReportCompactionProgress(double duration, intptr_t bytes_compacted) {
-    duration_ += duration;
-    bytes_compacted_ += bytes_compacted;
-  }
-
-  double duration() const { return duration_; }
-  intptr_t bytes_compacted() const { return bytes_compacted_; }
-
  private:
   CompactionSpace old_space_;
   CompactionSpace code_space_;
-
-  // Book keeping.
-  double duration_;
-  intptr_t bytes_compacted_;
 };
 
 
@@ -3153,7 +2943,9 @@ class LargeObjectSpace : public Space {
 
   // Checks whether a heap object is in this space; O(1).
   bool Contains(HeapObject* obj);
-  bool Contains(Address address);
+  // Checks whether an address is in the object area in this space. Iterates
+  // all objects in the space. May be slow.
+  bool ContainsSlow(Address addr) { return FindObject(addr)->IsHeapObject(); }
 
   // Checks whether the space is empty.
   bool IsEmpty() { return first_page_ == NULL; }
@@ -3169,9 +2961,6 @@ class LargeObjectSpace : public Space {
   void ReportStatistics();
   void CollectCodeStatistics();
 #endif
-  // Checks whether an address is in the object area in this space.  It
-  // iterates all objects in the space. May be slow.
-  bool SlowContains(Address addr) { return FindObject(addr)->IsHeapObject(); }
 
  private:
   // The head of the linked list of large object chunks.
diff --git a/deps/v8/src/heap/store-buffer-inl.h b/deps/v8/src/heap/store-buffer-inl.h
index e11ad87087ccf0..920ec3411dc166 100644
--- a/deps/v8/src/heap/store-buffer-inl.h
+++ b/deps/v8/src/heap/store-buffer-inl.h
@@ -6,48 +6,30 @@
 #define V8_STORE_BUFFER_INL_H_
 
 #include "src/heap/heap.h"
+#include "src/heap/remembered-set.h"
 #include "src/heap/spaces-inl.h"
 #include "src/heap/store-buffer.h"
 
 namespace v8 {
 namespace internal {
 
-void StoreBuffer::Mark(Address addr) {
-  DCHECK(!heap_->code_space()->Contains(addr));
-  Address* top = reinterpret_cast<Address*>(heap_->store_buffer_top());
-  *top++ = addr;
-  heap_->set_store_buffer_top(reinterpret_cast<Smi*>(top));
-  if ((reinterpret_cast<uintptr_t>(top) & kStoreBufferOverflowBit) != 0) {
-    DCHECK(top == limit_);
-    Compact();
-  } else {
-    DCHECK(top < limit_);
-  }
-}
-
-
-inline void StoreBuffer::MarkSynchronized(Address addr) {
-  base::LockGuard<base::Mutex> lock_guard(&mutex_);
-  Mark(addr);
+void LocalStoreBuffer::Record(Address addr) {
+  if (top_->is_full()) top_ = new Node(top_);
+  top_->buffer[top_->count++] = addr;
 }
 
-
-void StoreBuffer::EnterDirectlyIntoStoreBuffer(Address addr) {
-  if (store_buffer_rebuilding_enabled_) {
-    SLOW_DCHECK(!heap_->code_space()->Contains(addr) &&
-                !heap_->new_space()->Contains(addr));
-    Address* top = old_top_;
-    *top++ = addr;
-    old_top_ = top;
-    old_buffer_is_sorted_ = false;
-    old_buffer_is_filtered_ = false;
-    if (top >= old_limit_) {
-      DCHECK(callback_ != NULL);
-      (*callback_)(heap_, MemoryChunk::FromAnyPointerAddress(heap_, addr),
-                   kStoreBufferFullEvent);
+void LocalStoreBuffer::Process(StoreBuffer* store_buffer) {
+  Node* current = top_;
+  while (current != nullptr) {
+    for (int i = 0; i < current->count; i++) {
+      Address slot = current->buffer[i];
+      Page* page = Page::FromAnyPointerAddress(heap_, slot);
+      RememberedSet<OLD_TO_NEW>::Insert(page, slot);
     }
+    current = current->next;
   }
 }
+
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/heap/store-buffer.cc b/deps/v8/src/heap/store-buffer.cc
index a8a1e5bbf1efe7..21f375b195c9b5 100644
--- a/deps/v8/src/heap/store-buffer.cc
+++ b/deps/v8/src/heap/store-buffer.cc
@@ -17,24 +17,7 @@ namespace v8 {
 namespace internal {
 
 StoreBuffer::StoreBuffer(Heap* heap)
-    : heap_(heap),
-      start_(NULL),
-      limit_(NULL),
-      old_start_(NULL),
-      old_limit_(NULL),
-      old_top_(NULL),
-      old_reserved_limit_(NULL),
-      old_buffer_is_sorted_(false),
-      old_buffer_is_filtered_(false),
-      during_gc_(false),
-      store_buffer_rebuilding_enabled_(false),
-      callback_(NULL),
-      may_move_store_buffer_entries_(true),
-      virtual_memory_(NULL),
-      hash_set_1_(NULL),
-      hash_set_2_(NULL),
-      hash_sets_are_empty_(true) {}
-
+    : heap_(heap), start_(nullptr), limit_(nullptr), virtual_memory_(nullptr) {}
 
 void StoreBuffer::SetUp() {
   // Allocate 3x the buffer size, so that we can start the new store buffer
@@ -47,31 +30,6 @@ void StoreBuffer::SetUp() {
       reinterpret_cast<Address*>(RoundUp(start_as_int, kStoreBufferSize * 2));
   limit_ = start_ + (kStoreBufferSize / kPointerSize);
 
-  // Reserve space for the larger old buffer.
-  old_virtual_memory_ =
-      new base::VirtualMemory(kOldStoreBufferLength * kPointerSize);
-  old_top_ = old_start_ =
-      reinterpret_cast<Address*>(old_virtual_memory_->address());
-  // Don't know the alignment requirements of the OS, but it is certainly not
-  // less than 0xfff.
-  CHECK((reinterpret_cast<uintptr_t>(old_start_) & 0xfff) == 0);
-  CHECK(kStoreBufferSize >= base::OS::CommitPageSize());
-  // Initial size of the old buffer is as big as the buffer for new pointers.
-  // This means even if we later fail to enlarge the old buffer due to OOM from
-  // the OS, we will still be able to empty the new pointer buffer into the old
-  // buffer.
-  int initial_length = static_cast<int>(kStoreBufferSize / kPointerSize);
-  CHECK(initial_length > 0);
-  CHECK(initial_length <= kOldStoreBufferLength);
-  old_limit_ = old_start_ + initial_length;
-  old_reserved_limit_ = old_start_ + kOldStoreBufferLength;
-
-  if (!old_virtual_memory_->Commit(reinterpret_cast<void*>(old_start_),
-                                   (old_limit_ - old_start_) * kPointerSize,
-                                   false)) {
-    V8::FatalProcessOutOfMemory("StoreBuffer::SetUp");
-  }
-
   DCHECK(reinterpret_cast<Address>(start_) >= virtual_memory_->address());
   DCHECK(reinterpret_cast<Address>(limit_) >= virtual_memory_->address());
   Address* vm_limit = reinterpret_cast<Address*>(
@@ -90,533 +48,31 @@ void StoreBuffer::SetUp() {
     V8::FatalProcessOutOfMemory("StoreBuffer::SetUp");
   }
   heap_->set_store_buffer_top(reinterpret_cast<Smi*>(start_));
-
-  hash_set_1_ = new uintptr_t[kHashSetLength];
-  hash_set_2_ = new uintptr_t[kHashSetLength];
-  hash_sets_are_empty_ = false;
-
-  ClearFilteringHashSets();
 }
 
 
 void StoreBuffer::TearDown() {
   delete virtual_memory_;
-  delete old_virtual_memory_;
-  delete[] hash_set_1_;
-  delete[] hash_set_2_;
-  old_start_ = old_top_ = old_limit_ = old_reserved_limit_ = NULL;
   start_ = limit_ = NULL;
   heap_->set_store_buffer_top(reinterpret_cast<Smi*>(start_));
 }
 
 
 void StoreBuffer::StoreBufferOverflow(Isolate* isolate) {
-  isolate->heap()->store_buffer()->Compact();
+  isolate->heap()->store_buffer()->MoveEntriesToRememberedSet();
   isolate->counters()->store_buffer_overflows()->Increment();
 }
 
-
-bool StoreBuffer::SpaceAvailable(intptr_t space_needed) {
-  return old_limit_ - old_top_ >= space_needed;
-}
-
-
-void StoreBuffer::EnsureSpace(intptr_t space_needed) {
-  while (old_limit_ - old_top_ < space_needed &&
-         old_limit_ < old_reserved_limit_) {
-    size_t grow = old_limit_ - old_start_;  // Double size.
-    if (old_virtual_memory_->Commit(reinterpret_cast<void*>(old_limit_),
-                                    grow * kPointerSize, false)) {
-      old_limit_ += grow;
-    } else {
-      break;
-    }
-  }
-
-  if (SpaceAvailable(space_needed)) return;
-
-  if (old_buffer_is_filtered_) return;
-  DCHECK(may_move_store_buffer_entries_);
-  Compact();
-
-  old_buffer_is_filtered_ = true;
-  bool page_has_scan_on_scavenge_flag = false;
-
-  PointerChunkIterator it(heap_);
-  MemoryChunk* chunk;
-  while ((chunk = it.next()) != NULL) {
-    if (chunk->scan_on_scavenge()) {
-      page_has_scan_on_scavenge_flag = true;
-      break;
-    }
-  }
-
-  if (page_has_scan_on_scavenge_flag) {
-    Filter(MemoryChunk::SCAN_ON_SCAVENGE);
-  }
-
-  if (SpaceAvailable(space_needed)) return;
-
-  // Sample 1 entry in 97 and filter out the pages where we estimate that more
-  // than 1 in 8 pointers are to new space.
-  static const int kSampleFinenesses = 5;
-  static const struct Samples {
-    int prime_sample_step;
-    int threshold;
-  } samples[kSampleFinenesses] = {
-        {97, ((Page::kPageSize / kPointerSize) / 97) / 8},
-        {23, ((Page::kPageSize / kPointerSize) / 23) / 16},
-        {7, ((Page::kPageSize / kPointerSize) / 7) / 32},
-        {3, ((Page::kPageSize / kPointerSize) / 3) / 256},
-        {1, 0}};
-  for (int i = 0; i < kSampleFinenesses; i++) {
-    ExemptPopularPages(samples[i].prime_sample_step, samples[i].threshold);
-    // As a last resort we mark all pages as being exempt from the store buffer.
-    DCHECK(i != (kSampleFinenesses - 1) || old_top_ == old_start_);
-    if (SpaceAvailable(space_needed)) return;
-  }
-  UNREACHABLE();
-}
-
-
-// Sample the store buffer to see if some pages are taking up a lot of space
-// in the store buffer.
-void StoreBuffer::ExemptPopularPages(int prime_sample_step, int threshold) {
-  PointerChunkIterator it(heap_);
-  MemoryChunk* chunk;
-  while ((chunk = it.next()) != NULL) {
-    chunk->set_store_buffer_counter(0);
-  }
-  bool created_new_scan_on_scavenge_pages = false;
-  MemoryChunk* previous_chunk = NULL;
-  for (Address* p = old_start_; p < old_top_; p += prime_sample_step) {
-    Address addr = *p;
-    MemoryChunk* containing_chunk = NULL;
-    if (previous_chunk != NULL && previous_chunk->Contains(addr)) {
-      containing_chunk = previous_chunk;
-    } else {
-      containing_chunk = MemoryChunk::FromAnyPointerAddress(heap_, addr);
-    }
-    int old_counter = containing_chunk->store_buffer_counter();
-    if (old_counter >= threshold) {
-      containing_chunk->set_scan_on_scavenge(true);
-      created_new_scan_on_scavenge_pages = true;
-    }
-    containing_chunk->set_store_buffer_counter(old_counter + 1);
-    previous_chunk = containing_chunk;
-  }
-  if (created_new_scan_on_scavenge_pages) {
-    Filter(MemoryChunk::SCAN_ON_SCAVENGE);
-    heap_->isolate()->CountUsage(
-        v8::Isolate::UseCounterFeature::kStoreBufferOverflow);
-  }
-  old_buffer_is_filtered_ = true;
-}
-
-
-void StoreBuffer::Filter(int flag) {
-  Address* new_top = old_start_;
-  MemoryChunk* previous_chunk = NULL;
-  for (Address* p = old_start_; p < old_top_; p++) {
-    Address addr = *p;
-    MemoryChunk* containing_chunk = NULL;
-    if (previous_chunk != NULL && previous_chunk->Contains(addr)) {
-      containing_chunk = previous_chunk;
-    } else {
-      containing_chunk = MemoryChunk::FromAnyPointerAddress(heap_, addr);
-      previous_chunk = containing_chunk;
-    }
-    if (!containing_chunk->IsFlagSet(flag)) {
-      *new_top++ = addr;
-    }
-  }
-  old_top_ = new_top;
-
-  // Filtering hash sets are inconsistent with the store buffer after this
-  // operation.
-  ClearFilteringHashSets();
-}
-
-
-bool StoreBuffer::PrepareForIteration() {
-  Compact();
-  PointerChunkIterator it(heap_);
-  MemoryChunk* chunk;
-  bool page_has_scan_on_scavenge_flag = false;
-  while ((chunk = it.next()) != NULL) {
-    if (chunk->scan_on_scavenge()) {
-      page_has_scan_on_scavenge_flag = true;
-      break;
-    }
-  }
-
-  if (page_has_scan_on_scavenge_flag) {
-    Filter(MemoryChunk::SCAN_ON_SCAVENGE);
-  }
-
-  // Filtering hash sets are inconsistent with the store buffer after
-  // iteration.
-  ClearFilteringHashSets();
-
-  return page_has_scan_on_scavenge_flag;
-}
-
-
-void StoreBuffer::ClearFilteringHashSets() {
-  if (!hash_sets_are_empty_) {
-    memset(reinterpret_cast<void*>(hash_set_1_), 0,
-           sizeof(uintptr_t) * kHashSetLength);
-    memset(reinterpret_cast<void*>(hash_set_2_), 0,
-           sizeof(uintptr_t) * kHashSetLength);
-    hash_sets_are_empty_ = true;
-  }
-}
-
-
-void StoreBuffer::GCPrologue() {
-  ClearFilteringHashSets();
-  during_gc_ = true;
-}
-
-
-#ifdef VERIFY_HEAP
-void StoreBuffer::VerifyPointers(LargeObjectSpace* space) {
-  LargeObjectIterator it(space);
-  for (HeapObject* object = it.Next(); object != NULL; object = it.Next()) {
-    if (object->IsFixedArray()) {
-      Address slot_address = object->address();
-      Address end = object->address() + object->Size();
-
-      while (slot_address < end) {
-        HeapObject** slot = reinterpret_cast<HeapObject**>(slot_address);
-        // When we are not in GC the Heap::InNewSpace() predicate
-        // checks that pointers which satisfy predicate point into
-        // the active semispace.
-        Object* object = *slot;
-        heap_->InNewSpace(object);
-        slot_address += kPointerSize;
-      }
-    }
-  }
-}
-#endif
-
-
-void StoreBuffer::Verify() {
-#ifdef VERIFY_HEAP
-  VerifyPointers(heap_->lo_space());
-#endif
-}
-
-
-void StoreBuffer::GCEpilogue() {
-  during_gc_ = false;
-#ifdef VERIFY_HEAP
-  if (FLAG_verify_heap) {
-    Verify();
-  }
-#endif
-}
-
-
-void StoreBuffer::ProcessOldToNewSlot(Address slot_address,
-                                      ObjectSlotCallback slot_callback) {
-  Object** slot = reinterpret_cast<Object**>(slot_address);
-  Object* object = *slot;
-
-  // If the object is not in from space, it must be a duplicate store buffer
-  // entry and the slot was already updated.
-  if (heap_->InFromSpace(object)) {
-    HeapObject* heap_object = reinterpret_cast<HeapObject*>(object);
-    DCHECK(heap_object->IsHeapObject());
-    slot_callback(reinterpret_cast<HeapObject**>(slot), heap_object);
-    object = *slot;
-    // If the object was in from space before and is after executing the
-    // callback in to space, the object is still live.
-    // Unfortunately, we do not know about the slot. It could be in a
-    // just freed free space object.
-    if (heap_->InToSpace(object)) {
-      EnterDirectlyIntoStoreBuffer(reinterpret_cast<Address>(slot));
-    }
-  }
-}
-
-
-void StoreBuffer::FindPointersToNewSpaceInRegion(
-    Address start, Address end, ObjectSlotCallback slot_callback) {
-  for (Address slot_address = start; slot_address < end;
-       slot_address += kPointerSize) {
-    ProcessOldToNewSlot(slot_address, slot_callback);
-  }
-}
-
-
-void StoreBuffer::IteratePointersInStoreBuffer(
-    ObjectSlotCallback slot_callback) {
-  Address* limit = old_top_;
-  old_top_ = old_start_;
-  {
-    DontMoveStoreBufferEntriesScope scope(this);
-    for (Address* current = old_start_; current < limit; current++) {
-#ifdef DEBUG
-      Address* saved_top = old_top_;
-#endif
-      ProcessOldToNewSlot(*current, slot_callback);
-      DCHECK(old_top_ == saved_top + 1 || old_top_ == saved_top);
-    }
-  }
-}
-
-
-void StoreBuffer::ClearInvalidStoreBufferEntries() {
-  Compact();
-  Address* new_top = old_start_;
-  for (Address* current = old_start_; current < old_top_; current++) {
-    Address addr = *current;
-    Object** slot = reinterpret_cast<Object**>(addr);
-    Object* object = *slot;
-    if (heap_->InNewSpace(object) && object->IsHeapObject()) {
-      // If the target object is not black, the source slot must be part
-      // of a non-black (dead) object.
-      HeapObject* heap_object = HeapObject::cast(object);
-      if (Marking::IsBlack(Marking::MarkBitFrom(heap_object)) &&
-          heap_->mark_compact_collector()->IsSlotInLiveObject(addr)) {
-        *new_top++ = addr;
-      }
-    }
-  }
-  old_top_ = new_top;
-  ClearFilteringHashSets();
-
-  // Don't scan on scavenge dead large objects.
-  LargeObjectIterator it(heap_->lo_space());
-  for (HeapObject* object = it.Next(); object != NULL; object = it.Next()) {
-    MemoryChunk* chunk = MemoryChunk::FromAddress(object->address());
-    if (chunk->scan_on_scavenge() &&
-        Marking::IsWhite(Marking::MarkBitFrom(object))) {
-      chunk->set_scan_on_scavenge(false);
-    }
-  }
-}
-
-
-void StoreBuffer::VerifyValidStoreBufferEntries() {
-  for (Address* current = old_start_; current < old_top_; current++) {
-    Object** slot = reinterpret_cast<Object**>(*current);
-    Object* object = *slot;
-    CHECK(object->IsHeapObject());
-    CHECK(heap_->InNewSpace(object));
-    heap_->mark_compact_collector()->VerifyIsSlotInLiveObject(
-        reinterpret_cast<Address>(slot), HeapObject::cast(object));
-  }
-}
-
-
-class FindPointersToNewSpaceVisitor final : public ObjectVisitor {
- public:
-  FindPointersToNewSpaceVisitor(StoreBuffer* store_buffer,
-                                ObjectSlotCallback callback)
-      : store_buffer_(store_buffer), callback_(callback) {}
-
-  V8_INLINE void VisitPointers(Object** start, Object** end) override {
-    store_buffer_->FindPointersToNewSpaceInRegion(
-        reinterpret_cast<Address>(start), reinterpret_cast<Address>(end),
-        callback_);
-  }
-
-  V8_INLINE void VisitCodeEntry(Address code_entry_slot) override {}
-
- private:
-  StoreBuffer* store_buffer_;
-  ObjectSlotCallback callback_;
-};
-
-
-void StoreBuffer::IteratePointersToNewSpace(ObjectSlotCallback slot_callback) {
-  // We do not sort or remove duplicated entries from the store buffer because
-  // we expect that callback will rebuild the store buffer thus removing
-  // all duplicates and pointers to old space.
-  bool some_pages_to_scan = PrepareForIteration();
-
-  // TODO(gc): we want to skip slots on evacuation candidates
-  // but we can't simply figure that out from slot address
-  // because slot can belong to a large object.
-  IteratePointersInStoreBuffer(slot_callback);
-
-  // We are done scanning all the pointers that were in the store buffer, but
-  // there may be some pages marked scan_on_scavenge that have pointers to new
-  // space that are not in the store buffer.  We must scan them now.  As we
-  // scan, the surviving pointers to new space will be added to the store
-  // buffer.  If there are still a lot of pointers to new space then we will
-  // keep the scan_on_scavenge flag on the page and discard the pointers that
-  // were added to the store buffer.  If there are not many pointers to new
-  // space left on the page we will keep the pointers in the store buffer and
-  // remove the flag from the page.
-  if (some_pages_to_scan) {
-    if (callback_ != NULL) {
-      (*callback_)(heap_, NULL, kStoreBufferStartScanningPagesEvent);
-    }
-    PointerChunkIterator it(heap_);
-    MemoryChunk* chunk;
-    FindPointersToNewSpaceVisitor visitor(this, slot_callback);
-    while ((chunk = it.next()) != NULL) {
-      if (chunk->scan_on_scavenge()) {
-        chunk->set_scan_on_scavenge(false);
-        if (callback_ != NULL) {
-          (*callback_)(heap_, chunk, kStoreBufferScanningPageEvent);
-        }
-        if (chunk->owner() == heap_->lo_space()) {
-          LargePage* large_page = reinterpret_cast<LargePage*>(chunk);
-          HeapObject* array = large_page->GetObject();
-          DCHECK(array->IsFixedArray());
-          Address start = array->address();
-          Address end = start + array->Size();
-          FindPointersToNewSpaceInRegion(start, end, slot_callback);
-        } else {
-          Page* page = reinterpret_cast<Page*>(chunk);
-          PagedSpace* owner = reinterpret_cast<PagedSpace*>(page->owner());
-          if (owner == heap_->map_space()) {
-            DCHECK(page->WasSwept());
-            HeapObjectIterator iterator(page);
-            for (HeapObject* heap_object = iterator.Next(); heap_object != NULL;
-                 heap_object = iterator.Next()) {
-              // We skip free space objects.
-              if (!heap_object->IsFiller()) {
-                DCHECK(heap_object->IsMap());
-                FindPointersToNewSpaceInRegion(
-                    heap_object->address() + Map::kPointerFieldsBeginOffset,
-                    heap_object->address() + Map::kPointerFieldsEndOffset,
-                    slot_callback);
-              }
-            }
-          } else {
-            if (page->IsFlagSet(Page::COMPACTION_WAS_ABORTED)) {
-              // Aborted pages require iterating using mark bits because they
-              // don't have an iterable object layout before sweeping (which can
-              // only happen later). Note that we can never reach an
-              // aborted page through the scavenger.
-              DCHECK_EQ(heap_->gc_state(), Heap::MARK_COMPACT);
-              heap_->mark_compact_collector()->VisitLiveObjectsBody(page,
-                                                                    &visitor);
-            } else {
-              heap_->mark_compact_collector()
-                  ->SweepOrWaitUntilSweepingCompleted(page);
-              HeapObjectIterator iterator(page);
-              for (HeapObject* heap_object = iterator.Next();
-                   heap_object != nullptr; heap_object = iterator.Next()) {
-                // We iterate over objects that contain new space pointers only.
-                heap_object->IterateBody(&visitor);
-              }
-            }
-          }
-        }
-      }
-    }
-    if (callback_ != NULL) {
-      (*callback_)(heap_, NULL, kStoreBufferScanningPageEvent);
-    }
-  }
-}
-
-
-void StoreBuffer::Compact() {
+void StoreBuffer::MoveEntriesToRememberedSet() {
   Address* top = reinterpret_cast<Address*>(heap_->store_buffer_top());
-
   if (top == start_) return;
-
-  // There's no check of the limit in the loop below so we check here for
-  // the worst case (compaction doesn't eliminate any pointers).
   DCHECK(top <= limit_);
   heap_->set_store_buffer_top(reinterpret_cast<Smi*>(start_));
-  EnsureSpace(top - start_);
-  DCHECK(may_move_store_buffer_entries_);
-  // Goes through the addresses in the store buffer attempting to remove
-  // duplicates.  In the interest of speed this is a lossy operation.  Some
-  // duplicates will remain.  We have two hash sets with different hash
-  // functions to reduce the number of unnecessary clashes.
-  hash_sets_are_empty_ = false;  // Hash sets are in use.
   for (Address* current = start_; current < top; current++) {
     DCHECK(!heap_->code_space()->Contains(*current));
-    uintptr_t int_addr = reinterpret_cast<uintptr_t>(*current);
-    // Shift out the last bits including any tags.
-    int_addr >>= kPointerSizeLog2;
-    // The upper part of an address is basically random because of ASLR and OS
-    // non-determinism, so we use only the bits within a page for hashing to
-    // make v8's behavior (more) deterministic.
-    uintptr_t hash_addr =
-        int_addr & (Page::kPageAlignmentMask >> kPointerSizeLog2);
-    int hash1 = ((hash_addr ^ (hash_addr >> kHashSetLengthLog2)) &
-                 (kHashSetLength - 1));
-    if (hash_set_1_[hash1] == int_addr) continue;
-    uintptr_t hash2 = (hash_addr - (hash_addr >> kHashSetLengthLog2));
-    hash2 ^= hash2 >> (kHashSetLengthLog2 * 2);
-    hash2 &= (kHashSetLength - 1);
-    if (hash_set_2_[hash2] == int_addr) continue;
-    if (hash_set_1_[hash1] == 0) {
-      hash_set_1_[hash1] = int_addr;
-    } else if (hash_set_2_[hash2] == 0) {
-      hash_set_2_[hash2] = int_addr;
-    } else {
-      // Rather than slowing down we just throw away some entries.  This will
-      // cause some duplicates to remain undetected.
-      hash_set_1_[hash1] = int_addr;
-      hash_set_2_[hash2] = 0;
-    }
-    old_buffer_is_sorted_ = false;
-    old_buffer_is_filtered_ = false;
-    *old_top_++ = reinterpret_cast<Address>(int_addr << kPointerSizeLog2);
-    DCHECK(old_top_ <= old_limit_);
-  }
-  heap_->isolate()->counters()->store_buffer_compactions()->Increment();
-}
-
-
-void StoreBufferRebuilder::Callback(MemoryChunk* page, StoreBufferEvent event) {
-  if (event == kStoreBufferStartScanningPagesEvent) {
-    start_of_current_page_ = NULL;
-    current_page_ = NULL;
-  } else if (event == kStoreBufferScanningPageEvent) {
-    if (current_page_ != NULL) {
-      // If this page already overflowed the store buffer during this iteration.
-      if (current_page_->scan_on_scavenge()) {
-        // Then we should wipe out the entries that have been added for it.
-        store_buffer_->SetTop(start_of_current_page_);
-      } else if (store_buffer_->Top() - start_of_current_page_ >=
-                 (store_buffer_->Limit() - store_buffer_->Top()) >> 2) {
-        // Did we find too many pointers in the previous page?  The heuristic is
-        // that no page can take more then 1/5 the remaining slots in the store
-        // buffer.
-        current_page_->set_scan_on_scavenge(true);
-        store_buffer_->SetTop(start_of_current_page_);
-      } else {
-        // In this case the page we scanned took a reasonable number of slots in
-        // the store buffer.  It has now been rehabilitated and is no longer
-        // marked scan_on_scavenge.
-        DCHECK(!current_page_->scan_on_scavenge());
-      }
-    }
-    start_of_current_page_ = store_buffer_->Top();
-    current_page_ = page;
-  } else if (event == kStoreBufferFullEvent) {
-    // The current page overflowed the store buffer again.  Wipe out its entries
-    // in the store buffer and mark it scan-on-scavenge again.  This may happen
-    // several times while scanning.
-    if (current_page_ == NULL) {
-      // Store Buffer overflowed while scanning promoted objects.  These are not
-      // in any particular page, though they are likely to be clustered by the
-      // allocation routines.
-      store_buffer_->EnsureSpace(StoreBuffer::kStoreBufferSize / 2);
-    } else {
-      // Store Buffer overflowed while scanning a particular old space page for
-      // pointers to new space.
-      DCHECK(current_page_ == page);
-      DCHECK(page != NULL);
-      current_page_->set_scan_on_scavenge(true);
-      DCHECK(start_of_current_page_ != store_buffer_->Top());
-      store_buffer_->SetTop(start_of_current_page_);
-    }
-  } else {
-    UNREACHABLE();
+    Address addr = *current;
+    Page* page = Page::FromAnyPointerAddress(heap_, addr);
+    RememberedSet<OLD_TO_NEW>::Insert(page, addr);
   }
 }
 
diff --git a/deps/v8/src/heap/store-buffer.h b/deps/v8/src/heap/store-buffer.h
index 9eeb00117b8509..e7e9c985eb4c79 100644
--- a/deps/v8/src/heap/store-buffer.h
+++ b/deps/v8/src/heap/store-buffer.h
@@ -9,213 +9,72 @@
 #include "src/base/logging.h"
 #include "src/base/platform/platform.h"
 #include "src/globals.h"
+#include "src/heap/slot-set.h"
 
 namespace v8 {
 namespace internal {
 
-class Page;
-class PagedSpace;
-class StoreBuffer;
-
-typedef void (*ObjectSlotCallback)(HeapObject** from, HeapObject* to);
-
-// Used to implement the write barrier by collecting addresses of pointers
-// between spaces.
+// Intermediate buffer that accumulates old-to-new stores from the generated
+// code. On buffer overflow the slots are moved to the remembered set.
 class StoreBuffer {
  public:
   explicit StoreBuffer(Heap* heap);
-
   static void StoreBufferOverflow(Isolate* isolate);
-
   void SetUp();
   void TearDown();
 
-  // This is used to add addresses to the store buffer non-concurrently.
-  inline void Mark(Address addr);
-
-  // This is used to add addresses to the store buffer when multiple threads
-  // may operate on the store buffer.
-  inline void MarkSynchronized(Address addr);
-
-  // This is used by the heap traversal to enter the addresses into the store
-  // buffer that should still be in the store buffer after GC.  It enters
-  // addresses directly into the old buffer because the GC starts by wiping the
-  // old buffer and thereafter only visits each cell once so there is no need
-  // to attempt to remove any dupes.  During the first part of a GC we
-  // are using the store buffer to access the old spaces and at the same time
-  // we are rebuilding the store buffer using this function.  There is, however
-  // no issue of overwriting the buffer we are iterating over, because this
-  // stage of the scavenge can only reduce the number of addresses in the store
-  // buffer (some objects are promoted so pointers to them do not need to be in
-  // the store buffer).  The later parts of the GC scan the pages that are
-  // exempt from the store buffer and process the promotion queue.  These steps
-  // can overflow this buffer.  We check for this and on overflow we call the
-  // callback set up with the StoreBufferRebuildScope object.
-  inline void EnterDirectlyIntoStoreBuffer(Address addr);
-
-  // Iterates over all pointers that go from old space to new space.  It will
-  // delete the store buffer as it starts so the callback should reenter
-  // surviving old-to-new pointers into the store buffer to rebuild it.
-  void IteratePointersToNewSpace(ObjectSlotCallback callback);
-
   static const int kStoreBufferOverflowBit = 1 << (14 + kPointerSizeLog2);
   static const int kStoreBufferSize = kStoreBufferOverflowBit;
   static const int kStoreBufferLength = kStoreBufferSize / sizeof(Address);
-  static const int kOldStoreBufferLength = kStoreBufferLength * 16;
-  static const int kHashSetLengthLog2 = 12;
-  static const int kHashSetLength = 1 << kHashSetLengthLog2;
-
-  void Compact();
-
-  void GCPrologue();
-  void GCEpilogue();
-
-  Object*** Limit() { return reinterpret_cast<Object***>(old_limit_); }
-  Object*** Start() { return reinterpret_cast<Object***>(old_start_); }
-  Object*** Top() { return reinterpret_cast<Object***>(old_top_); }
-  void SetTop(Object*** top) {
-    DCHECK(top >= Start());
-    DCHECK(top <= Limit());
-    old_top_ = reinterpret_cast<Address*>(top);
-  }
-
-  bool old_buffer_is_sorted() { return old_buffer_is_sorted_; }
-  bool old_buffer_is_filtered() { return old_buffer_is_filtered_; }
-
-  void EnsureSpace(intptr_t space_needed);
-  void Verify();
-
-  bool PrepareForIteration();
 
-  void Filter(int flag);
-
-  // Eliminates all stale store buffer entries from the store buffer, i.e.,
-  // slots that are not part of live objects anymore. This method must be
-  // called after marking, when the whole transitive closure is known and
-  // must be called before sweeping when mark bits are still intact.
-  void ClearInvalidStoreBufferEntries();
-  void VerifyValidStoreBufferEntries();
+  void MoveEntriesToRememberedSet();
 
  private:
   Heap* heap_;
 
-  // The store buffer is divided up into a new buffer that is constantly being
-  // filled by mutator activity and an old buffer that is filled with the data
-  // from the new buffer after compression.
+  // The start and the limit of the buffer that contains store slots
+  // added from the generated code.
   Address* start_;
   Address* limit_;
 
-  Address* old_start_;
-  Address* old_limit_;
-  Address* old_top_;
-  Address* old_reserved_limit_;
-  base::VirtualMemory* old_virtual_memory_;
-
-  bool old_buffer_is_sorted_;
-  bool old_buffer_is_filtered_;
-  bool during_gc_;
-  // The garbage collector iterates over many pointers to new space that are not
-  // handled by the store buffer.  This flag indicates whether the pointers
-  // found by the callbacks should be added to the store buffer or not.
-  bool store_buffer_rebuilding_enabled_;
-  StoreBufferCallback callback_;
-  bool may_move_store_buffer_entries_;
-
   base::VirtualMemory* virtual_memory_;
-
-  // Two hash sets used for filtering.
-  // If address is in the hash set then it is guaranteed to be in the
-  // old part of the store buffer.
-  uintptr_t* hash_set_1_;
-  uintptr_t* hash_set_2_;
-  bool hash_sets_are_empty_;
-
-  // Used for synchronization of concurrent store buffer access.
-  base::Mutex mutex_;
-
-  void ClearFilteringHashSets();
-
-  bool SpaceAvailable(intptr_t space_needed);
-  void ExemptPopularPages(int prime_sample_step, int threshold);
-
-  void ProcessOldToNewSlot(Address slot_address,
-                           ObjectSlotCallback slot_callback);
-
-  void FindPointersToNewSpaceInRegion(Address start, Address end,
-                                      ObjectSlotCallback slot_callback);
-
-  void IteratePointersInStoreBuffer(ObjectSlotCallback slot_callback);
-
-#ifdef VERIFY_HEAP
-  void VerifyPointers(LargeObjectSpace* space);
-#endif
-
-  friend class DontMoveStoreBufferEntriesScope;
-  friend class FindPointersToNewSpaceVisitor;
-  friend class StoreBufferRebuildScope;
-};
-
-
-class StoreBufferRebuilder {
- public:
-  explicit StoreBufferRebuilder(StoreBuffer* store_buffer)
-      : store_buffer_(store_buffer) {}
-
-  void Callback(MemoryChunk* page, StoreBufferEvent event);
-
- private:
-  StoreBuffer* store_buffer_;
-
-  // We record in this variable how full the store buffer was when we started
-  // iterating over the current page, finding pointers to new space.  If the
-  // store buffer overflows again we can exempt the page from the store buffer
-  // by rewinding to this point instead of having to search the store buffer.
-  Object*** start_of_current_page_;
-  // The current page we are scanning in the store buffer iterator.
-  MemoryChunk* current_page_;
 };
 
 
-class StoreBufferRebuildScope {
+class LocalStoreBuffer BASE_EMBEDDED {
  public:
-  explicit StoreBufferRebuildScope(Heap* heap, StoreBuffer* store_buffer,
-                                   StoreBufferCallback callback)
-      : store_buffer_(store_buffer),
-        stored_state_(store_buffer->store_buffer_rebuilding_enabled_),
-        stored_callback_(store_buffer->callback_) {
-    store_buffer_->store_buffer_rebuilding_enabled_ = true;
-    store_buffer_->callback_ = callback;
-    (*callback)(heap, NULL, kStoreBufferStartScanningPagesEvent);
+  explicit LocalStoreBuffer(Heap* heap)
+      : top_(new Node(nullptr)), heap_(heap) {}
+
+  ~LocalStoreBuffer() {
+    Node* current = top_;
+    while (current != nullptr) {
+      Node* tmp = current->next;
+      delete current;
+      current = tmp;
+    }
   }
 
-  ~StoreBufferRebuildScope() {
-    store_buffer_->callback_ = stored_callback_;
-    store_buffer_->store_buffer_rebuilding_enabled_ = stored_state_;
-  }
+  inline void Record(Address addr);
+  inline void Process(StoreBuffer* store_buffer);
 
  private:
-  StoreBuffer* store_buffer_;
-  bool stored_state_;
-  StoreBufferCallback stored_callback_;
-};
+  static const int kBufferSize = 16 * KB;
 
+  struct Node : Malloced {
+    explicit Node(Node* next_node) : next(next_node), count(0) {}
 
-class DontMoveStoreBufferEntriesScope {
- public:
-  explicit DontMoveStoreBufferEntriesScope(StoreBuffer* store_buffer)
-      : store_buffer_(store_buffer),
-        stored_state_(store_buffer->may_move_store_buffer_entries_) {
-    store_buffer_->may_move_store_buffer_entries_ = false;
-  }
+    inline bool is_full() { return count == kBufferSize; }
 
-  ~DontMoveStoreBufferEntriesScope() {
-    store_buffer_->may_move_store_buffer_entries_ = stored_state_;
-  }
+    Node* next;
+    Address buffer[kBufferSize];
+    int count;
+  };
 
- private:
-  StoreBuffer* store_buffer_;
-  bool stored_state_;
+  Node* top_;
+  Heap* heap_;
 };
+
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/ia32/assembler-ia32-inl.h b/deps/v8/src/ia32/assembler-ia32-inl.h
index d957872cabfaed..cb6bad8a20f71f 100644
--- a/deps/v8/src/ia32/assembler-ia32-inl.h
+++ b/deps/v8/src/ia32/assembler-ia32-inl.h
@@ -203,10 +203,8 @@ void RelocInfo::set_target_cell(Cell* cell,
     Assembler::FlushICache(isolate_, pc_, sizeof(Address));
   }
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL) {
-    // TODO(1550) We are passing NULL as a slot because cell can never be on
-    // evacuation candidate.
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), NULL, cell);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this,
+                                                                  cell);
   }
 }
 
@@ -268,16 +266,6 @@ void RelocInfo::WipeOut() {
 }
 
 
-bool RelocInfo::IsPatchedReturnSequence() {
-  return *pc_ == kCallOpcode;
-}
-
-
-bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
-  return !Assembler::IsNop(pc());
-}
-
-
 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
diff --git a/deps/v8/src/ia32/assembler-ia32.cc b/deps/v8/src/ia32/assembler-ia32.cc
index f120a6233e205f..2ac3088020bbd5 100644
--- a/deps/v8/src/ia32/assembler-ia32.cc
+++ b/deps/v8/src/ia32/assembler-ia32.cc
@@ -803,6 +803,11 @@ void Assembler::cmp(Register reg, const Operand& op) {
   emit_operand(reg, op);
 }
 
+void Assembler::cmp(const Operand& op, Register reg) {
+  EnsureSpace ensure_space(this);
+  EMIT(0x39);
+  emit_operand(reg, op);
+}
 
 void Assembler::cmp(const Operand& op, const Immediate& imm) {
   EnsureSpace ensure_space(this);
@@ -2000,6 +2005,15 @@ void Assembler::cvtsd2si(Register dst, XMMRegister src) {
 }
 
 
+void Assembler::cvtsi2ss(XMMRegister dst, const Operand& src) {
+  EnsureSpace ensure_space(this);
+  EMIT(0xF3);
+  EMIT(0x0F);
+  EMIT(0x2A);
+  emit_sse_operand(dst, src);
+}
+
+
 void Assembler::cvtsi2sd(XMMRegister dst, const Operand& src) {
   EnsureSpace ensure_space(this);
   EMIT(0xF2);
diff --git a/deps/v8/src/ia32/assembler-ia32.h b/deps/v8/src/ia32/assembler-ia32.h
index 0b202529f9af16..f517c9878e011c 100644
--- a/deps/v8/src/ia32/assembler-ia32.h
+++ b/deps/v8/src/ia32/assembler-ia32.h
@@ -184,6 +184,8 @@ DOUBLE_REGISTERS(DECLARE_REGISTER)
 #undef DECLARE_REGISTER
 const DoubleRegister no_double_reg = {DoubleRegister::kCode_no_reg};
 
+typedef DoubleRegister Simd128Register;
+
 typedef DoubleRegister XMMRegister;
 
 enum Condition {
@@ -676,6 +678,7 @@ class Assembler : public AssemblerBase {
   void cmp(Register reg0, Register reg1) { cmp(reg0, Operand(reg1)); }
   void cmp(Register reg, const Operand& op);
   void cmp(Register reg, const Immediate& imm) { cmp(Operand(reg), imm); }
+  void cmp(const Operand& op, Register reg);
   void cmp(const Operand& op, const Immediate& imm);
   void cmp(const Operand& op, Handle<Object> handle);
 
@@ -960,6 +963,8 @@ class Assembler : public AssemblerBase {
   }
   void cvtsd2si(Register dst, XMMRegister src);
 
+  void cvtsi2ss(XMMRegister dst, Register src) { cvtsi2ss(dst, Operand(src)); }
+  void cvtsi2ss(XMMRegister dst, const Operand& src);
   void cvtsi2sd(XMMRegister dst, Register src) { cvtsi2sd(dst, Operand(src)); }
   void cvtsi2sd(XMMRegister dst, const Operand& src);
   void cvtss2sd(XMMRegister dst, const Operand& src);
@@ -1408,7 +1413,7 @@ class Assembler : public AssemblerBase {
 
   // Record a deoptimization reason that can be used by a log or cpu profiler.
   // Use --trace-deopt to enable.
-  void RecordDeoptReason(const int reason, const SourcePosition position);
+  void RecordDeoptReason(const int reason, int raw_position);
 
   // Writes a single byte or word of data in the code stream.  Used for
   // inline tables, e.g., jump-tables.
diff --git a/deps/v8/src/ia32/builtins-ia32.cc b/deps/v8/src/ia32/builtins-ia32.cc
index a2aec741621587..c48c74abad92f7 100644
--- a/deps/v8/src/ia32/builtins-ia32.cc
+++ b/deps/v8/src/ia32/builtins-ia32.cc
@@ -60,42 +60,45 @@ void Builtins::Generate_Adaptor(MacroAssembler* masm,
   __ JumpToExternalReference(ExternalReference(id, masm->isolate()));
 }
 
-
-static void CallRuntimePassFunction(
-    MacroAssembler* masm, Runtime::FunctionId function_id) {
+static void GenerateTailCallToReturnedCode(MacroAssembler* masm,
+                                           Runtime::FunctionId function_id) {
   // ----------- S t a t e -------------
+  //  -- eax : argument count (preserved for callee)
   //  -- edx : new target (preserved for callee)
   //  -- edi : target function (preserved for callee)
   // -----------------------------------
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    // Push the number of arguments to the callee.
+    __ SmiTag(eax);
+    __ push(eax);
+    // Push a copy of the target function and the new target.
+    __ push(edi);
+    __ push(edx);
+    // Function is also the parameter to the runtime call.
+    __ push(edi);
 
-  FrameScope scope(masm, StackFrame::INTERNAL);
-  // Push a copy of the target function and the new target.
-  __ push(edi);
-  __ push(edx);
-  // Function is also the parameter to the runtime call.
-  __ push(edi);
-
-  __ CallRuntime(function_id, 1);
-  // Restore target function and new target.
-  __ pop(edx);
-  __ pop(edi);
-}
+    __ CallRuntime(function_id, 1);
+    __ mov(ebx, eax);
 
+    // Restore target function and new target.
+    __ pop(edx);
+    __ pop(edi);
+    __ pop(eax);
+    __ SmiUntag(eax);
+  }
 
-static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
-  __ mov(eax, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
-  __ mov(eax, FieldOperand(eax, SharedFunctionInfo::kCodeOffset));
-  __ lea(eax, FieldOperand(eax, Code::kHeaderSize));
-  __ jmp(eax);
+  __ lea(ebx, FieldOperand(ebx, Code::kHeaderSize));
+  __ jmp(ebx);
 }
 
-
-static void GenerateTailCallToReturnedCode(MacroAssembler* masm) {
-  __ lea(eax, FieldOperand(eax, Code::kHeaderSize));
-  __ jmp(eax);
+static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
+  __ mov(ebx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+  __ mov(ebx, FieldOperand(ebx, SharedFunctionInfo::kCodeOffset));
+  __ lea(ebx, FieldOperand(ebx, Code::kHeaderSize));
+  __ jmp(ebx);
 }
 
-
 void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   // Checking whether the queued function is ready for install is optional,
   // since we come across interrupts and stack checks elsewhere.  However,
@@ -108,17 +111,16 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   __ cmp(esp, Operand::StaticVariable(stack_limit));
   __ j(above_equal, &ok, Label::kNear);
 
-  CallRuntimePassFunction(masm, Runtime::kTryInstallOptimizedCode);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
 
   __ bind(&ok);
   GenerateTailCallToSharedCode(masm);
 }
 
-
 static void Generate_JSConstructStubHelper(MacroAssembler* masm,
                                            bool is_api_function,
-                                           bool create_implicit_receiver) {
+                                           bool create_implicit_receiver,
+                                           bool check_derived_construct) {
   // ----------- S t a t e -------------
   //  -- eax: number of arguments
   //  -- edi: constructor function
@@ -137,148 +139,20 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ push(eax);
 
     if (create_implicit_receiver) {
-      __ push(edi);
-      __ push(edx);
-
-      // Try to allocate the object without transitioning into C code. If any of
-      // the preconditions is not met, the code bails out to the runtime call.
-      Label rt_call, allocated;
-      if (FLAG_inline_new) {
-        // Verify that the new target is a JSFunction.
-        __ CmpObjectType(edx, JS_FUNCTION_TYPE, ebx);
-        __ j(not_equal, &rt_call);
-
-        // Load the initial map and verify that it is in fact a map.
-        // edx: new target
-        __ mov(eax,
-               FieldOperand(edx, JSFunction::kPrototypeOrInitialMapOffset));
-        // Will both indicate a NULL and a Smi
-        __ JumpIfSmi(eax, &rt_call);
-        // edi: constructor
-        // eax: initial map (if proven valid below)
-        __ CmpObjectType(eax, MAP_TYPE, ebx);
-        __ j(not_equal, &rt_call);
-
-        // Fall back to runtime if the expected base constructor and base
-        // constructor differ.
-        __ cmp(edi, FieldOperand(eax, Map::kConstructorOrBackPointerOffset));
-        __ j(not_equal, &rt_call);
-
-        // Check that the constructor is not constructing a JSFunction (see
-        // comments in Runtime_NewObject in runtime.cc). In which case the
-        // initial map's instance type would be JS_FUNCTION_TYPE.
-        // edi: constructor
-        // eax: initial map
-        __ CmpInstanceType(eax, JS_FUNCTION_TYPE);
-        __ j(equal, &rt_call);
-
-        // Now allocate the JSObject on the heap.
-        // edi: constructor
-        // eax: initial map
-        __ movzx_b(edi, FieldOperand(eax, Map::kInstanceSizeOffset));
-        __ shl(edi, kPointerSizeLog2);
-
-        __ Allocate(edi, ebx, edi, no_reg, &rt_call, NO_ALLOCATION_FLAGS);
-
-        Factory* factory = masm->isolate()->factory();
-
-        // Allocated the JSObject, now initialize the fields.
-        // eax: initial map
-        // ebx: JSObject (not HeapObject tagged - the actual address).
-        // edi: start of next object
-        __ mov(Operand(ebx, JSObject::kMapOffset), eax);
-        __ mov(ecx, factory->empty_fixed_array());
-        __ mov(Operand(ebx, JSObject::kPropertiesOffset), ecx);
-        __ mov(Operand(ebx, JSObject::kElementsOffset), ecx);
-        __ lea(ecx, Operand(ebx, JSObject::kHeaderSize));
-
-        // Add the object tag to make the JSObject real, so that we can continue
-        // and jump into the continuation code at any time from now on.
-        __ or_(ebx, Immediate(kHeapObjectTag));
-
-        // Fill all the in-object properties with the appropriate filler.
-        // ebx: JSObject (tagged)
-        // ecx: First in-object property of JSObject (not tagged)
-        __ mov(edx, factory->undefined_value());
-
-        if (!is_api_function) {
-          Label no_inobject_slack_tracking;
-
-          // The code below relies on these assumptions.
-          STATIC_ASSERT(Map::kNoSlackTracking == 0);
-          STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
-          // Check if slack tracking is enabled.
-          __ mov(esi, FieldOperand(eax, Map::kBitField3Offset));
-          __ shr(esi, Map::ConstructionCounter::kShift);
-          __ j(zero, &no_inobject_slack_tracking);  // Map::kNoSlackTracking
-          __ push(esi);  // Save allocation count value.
-          // Decrease generous allocation count.
-          __ sub(FieldOperand(eax, Map::kBitField3Offset),
-                 Immediate(1 << Map::ConstructionCounter::kShift));
-
-          // Allocate object with a slack.
-          __ movzx_b(esi, FieldOperand(eax, Map::kUnusedPropertyFieldsOffset));
-          __ neg(esi);
-          __ lea(esi, Operand(edi, esi, times_pointer_size, 0));
-          // esi: offset of first field after pre-allocated fields
-          if (FLAG_debug_code) {
-            __ cmp(ecx, esi);
-            __ Assert(less_equal,
-                      kUnexpectedNumberOfPreAllocatedPropertyFields);
-          }
-          __ InitializeFieldsWithFiller(ecx, esi, edx);
-
-          // To allow truncation fill the remaining fields with one pointer
-          // filler map.
-          __ mov(edx, factory->one_pointer_filler_map());
-          __ InitializeFieldsWithFiller(ecx, edi, edx);
-
-          __ pop(esi);  // Restore allocation count value before decreasing.
-          __ cmp(esi, Map::kSlackTrackingCounterEnd);
-          __ j(not_equal, &allocated);
-
-          // Push the object to the stack, and then the initial map as
-          // an argument to the runtime call.
-          __ push(ebx);
-          __ push(eax);  // initial map
-          __ CallRuntime(Runtime::kFinalizeInstanceSize);
-          __ pop(ebx);
-
-          // Continue with JSObject being successfully allocated
-          // ebx: JSObject (tagged)
-          __ jmp(&allocated);
-
-          __ bind(&no_inobject_slack_tracking);
-        }
-
-        __ InitializeFieldsWithFiller(ecx, edi, edx);
-
-        // Continue with JSObject being successfully allocated
-        // ebx: JSObject (tagged)
-        __ jmp(&allocated);
-      }
-
-      // Allocate the new receiver object using the runtime call.
-      // edx: new target
-      __ bind(&rt_call);
-      int offset = kPointerSize;
-
-      // Must restore esi (context) and edi (constructor) before calling
-      // runtime.
-      __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
-      __ mov(edi, Operand(esp, offset));
-      __ push(edi);  // constructor function
-      __ push(edx);  // new target
-      __ CallRuntime(Runtime::kNewObject);
-      __ mov(ebx, eax);  // store result in ebx
-
-      // New object allocated.
-      // ebx: newly allocated object
-      __ bind(&allocated);
+      // Allocate the new receiver object.
+      __ Push(edi);
+      __ Push(edx);
+      FastNewObjectStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ mov(ebx, eax);
+      __ Pop(edx);
+      __ Pop(edi);
 
-      // Restore the parameters.
-      __ pop(edx);  // new.target
-      __ pop(edi);  // Constructor function.
+      // ----------- S t a t e -------------
+      //  -- edi: constructor function
+      //  -- ebx: newly allocated object
+      //  -- edx: new target
+      // -----------------------------------
 
       // Retrieve smi-tagged arguments count from the stack.
       __ mov(eax, Operand(esp, 0));
@@ -331,8 +205,7 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
     if (create_implicit_receiver) {
       // If the result is an object (in the ECMA sense), we should get rid
-      // of the receiver and use the result; see ECMA-262 section 13.2.2-7
-      // on page 74.
+      // of the receiver and use the result.
       Label use_receiver, exit;
 
       // If the result is a smi, it is *not* an object in the ECMA sense.
@@ -359,6 +232,19 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // Leave construct frame.
   }
 
+  // ES6 9.2.2. Step 13+
+  // Check that the result is not a Smi, indicating that the constructor result
+  // from a derived class is neither undefined nor an Object.
+  if (check_derived_construct) {
+    Label dont_throw;
+    __ JumpIfNotSmi(eax, &dont_throw);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ CallRuntime(Runtime::kThrowDerivedConstructorReturnedNonObject);
+    }
+    __ bind(&dont_throw);
+  }
+
   // Remove caller arguments from the stack and return.
   STATIC_ASSERT(kSmiTagSize == 1 && kSmiTag == 0);
   __ pop(ecx);
@@ -372,17 +258,23 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
 
 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, true);
+  Generate_JSConstructStubHelper(masm, false, true, false);
 }
 
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, true, true);
+  Generate_JSConstructStubHelper(masm, true, false, false);
 }
 
 
 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, false);
+  Generate_JSConstructStubHelper(masm, false, false, false);
+}
+
+
+void Builtins::Generate_JSBuiltinsConstructStubForDerived(
+    MacroAssembler* masm) {
+  Generate_JSConstructStubHelper(masm, false, false, true);
 }
 
 
@@ -513,10 +405,8 @@ void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
 //   o ebp: the caller's frame pointer
 //   o esp: stack pointer (pointing to return address)
 //
-// The function builds a JS frame.  Please see JavaScriptFrameConstants in
-// frames-ia32.h for its layout.
-// TODO(rmcilroy): We will need to include the current bytecode pointer in the
-// frame.
+// The function builds an interpreter frame.  See InterpreterFrameConstants in
+// frames.h for its layout.
 void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // Open a frame scope to indicate that there is a frame on the stack.  The
   // MANUAL indicates that the scope shouldn't actually generate code to set up
@@ -528,14 +418,17 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   __ push(edi);  // Callee's JS function.
   __ push(edx);  // Callee's new target.
 
-  // Push zero for bytecode array offset.
-  __ push(Immediate(0));
-
   // Get the bytecode array from the function object and load the pointer to the
   // first entry into edi (InterpreterBytecodeRegister).
   __ mov(eax, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+
+  Label load_debug_bytecode_array, bytecode_array_loaded;
+  __ cmp(FieldOperand(eax, SharedFunctionInfo::kDebugInfoOffset),
+         Immediate(DebugInfo::uninitialized()));
+  __ j(not_equal, &load_debug_bytecode_array);
   __ mov(kInterpreterBytecodeArrayRegister,
          FieldOperand(eax, SharedFunctionInfo::kFunctionDataOffset));
+  __ bind(&bytecode_array_loaded);
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -545,6 +438,11 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
     __ Assert(equal, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
   }
 
+  // Push bytecode array.
+  __ push(kInterpreterBytecodeArrayRegister);
+  // Push zero for bytecode array offset.
+  __ push(Immediate(0));
+
   // Allocate the local and temporary register file on the stack.
   {
     // Load frame size from the BytecodeArray object.
@@ -578,24 +476,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   // TODO(rmcilroy): List of things not currently dealt with here but done in
   // fullcodegen's prologue:
-  //  - Support profiler (specifically profiling_counter).
   //  - Call ProfileEntryHookStub when isolate has a function_entry_hook.
-  //  - Allow simulator stop operations if FLAG_stop_at is set.
   //  - Code aging of the BytecodeArray object.
 
-  // Perform stack guard check.
-  {
-    Label ok;
-    ExternalReference stack_limit =
-        ExternalReference::address_of_stack_limit(masm->isolate());
-    __ cmp(esp, Operand::StaticVariable(stack_limit));
-    __ j(above_equal, &ok);
-    __ push(kInterpreterBytecodeArrayRegister);
-    __ CallRuntime(Runtime::kStackGuard);
-    __ pop(kInterpreterBytecodeArrayRegister);
-    __ bind(&ok);
-  }
-
   // Load accumulator, register file, bytecode offset, dispatch table into
   // registers.
   __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
@@ -604,10 +487,8 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
          Immediate(InterpreterFrameConstants::kRegisterFilePointerFromFp));
   __ mov(kInterpreterBytecodeOffsetRegister,
          Immediate(BytecodeArray::kHeaderSize - kHeapObjectTag));
-  // Since the dispatch table root might be set after builtins are generated,
-  // load directly from the roots table.
-  __ LoadRoot(ebx, Heap::kInterpreterTableRootIndex);
-  __ add(ebx, Immediate(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ mov(ebx, Immediate(ExternalReference::interpreter_dispatch_table_address(
+                  masm->isolate())));
 
   // Push dispatch table as a stack located parameter to the bytecode handler.
   DCHECK_EQ(-1, kInterpreterDispatchTableSpillSlot);
@@ -625,8 +506,17 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // and header removal.
   __ add(ebx, Immediate(Code::kHeaderSize - kHeapObjectTag));
   __ call(ebx);
-  __ nop();  // Ensure that return address still counts as interpreter entry
-             // trampoline.
+
+  // Even though the first bytecode handler was called, we will never return.
+  __ Abort(kUnexpectedReturnFromBytecodeHandler);
+
+  // Load debug copy of the bytecode array.
+  __ bind(&load_debug_bytecode_array);
+  Register debug_info = kInterpreterBytecodeArrayRegister;
+  __ mov(debug_info, FieldOperand(eax, SharedFunctionInfo::kDebugInfoOffset));
+  __ mov(kInterpreterBytecodeArrayRegister,
+         FieldOperand(debug_info, DebugInfo::kAbstractCodeIndex));
+  __ jmp(&bytecode_array_loaded);
 }
 
 
@@ -671,7 +561,8 @@ static void Generate_InterpreterPushArgs(MacroAssembler* masm,
 
 
 // static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+    MacroAssembler* masm, TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- ebx : the address of the first argument to be pushed. Subsequent
@@ -694,7 +585,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
 
   // Call the target.
   __ Push(edx);  // Re-push return address.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                            tail_call_mode),
+          RelocInfo::CODE_TARGET);
 }
 
 
@@ -739,33 +632,16 @@ void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) {
 }
 
 
-static void Generate_InterpreterNotifyDeoptimizedHelper(
-    MacroAssembler* masm, Deoptimizer::BailoutType type) {
-  // Enter an internal frame.
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(kInterpreterAccumulatorRegister);  // Save accumulator register.
-
-    // Pass the deoptimization type to the runtime system.
-    __ Push(Smi::FromInt(static_cast<int>(type)));
-
-    __ CallRuntime(Runtime::kNotifyDeoptimized);
-
-    __ Pop(kInterpreterAccumulatorRegister);  // Restore accumulator register.
-    // Tear down internal frame.
-  }
-
+static void Generate_EnterBytecodeDispatch(MacroAssembler* masm) {
   // Initialize register file register.
   __ mov(kInterpreterRegisterFileRegister, ebp);
   __ add(kInterpreterRegisterFileRegister,
          Immediate(InterpreterFrameConstants::kRegisterFilePointerFromFp));
 
   // Get the bytecode array pointer from the frame.
-  __ mov(ebx, Operand(kInterpreterRegisterFileRegister,
-                      InterpreterFrameConstants::kFunctionFromRegisterPointer));
-  __ mov(ebx, FieldOperand(ebx, JSFunction::kSharedFunctionInfoOffset));
   __ mov(kInterpreterBytecodeArrayRegister,
-         FieldOperand(ebx, SharedFunctionInfo::kFunctionDataOffset));
+         Operand(kInterpreterRegisterFileRegister,
+                 InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -782,12 +658,13 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
               InterpreterFrameConstants::kBytecodeOffsetFromRegisterPointer));
   __ SmiUntag(kInterpreterBytecodeOffsetRegister);
 
-  // Push dispatch table as a stack located parameter to the bytecode handler -
-  // overwrite the state slot (we don't use these for interpreter deopts).
-  __ LoadRoot(ebx, Heap::kInterpreterTableRootIndex);
-  __ add(ebx, Immediate(FixedArray::kHeaderSize - kHeapObjectTag));
+  // Push dispatch table as a stack located parameter to the bytecode handler.
+  __ mov(ebx, Immediate(ExternalReference::interpreter_dispatch_table_address(
+                  masm->isolate())));
   DCHECK_EQ(-1, kInterpreterDispatchTableSpillSlot);
-  __ mov(Operand(esp, kPointerSize), ebx);
+  __ Pop(esi);
+  __ Push(ebx);
+  __ Push(esi);
 
   // Dispatch to the target bytecode.
   __ movzx_b(esi, Operand(kInterpreterBytecodeArrayRegister,
@@ -795,8 +672,6 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
   __ mov(ebx, Operand(ebx, esi, times_pointer_size, 0));
 
   // Get the context from the frame.
-  // TODO(rmcilroy): Update interpreter frame to expect current context at the
-  // context slot instead of the function context.
   __ mov(kContextRegister,
          Operand(kInterpreterRegisterFileRegister,
                  InterpreterFrameConstants::kContextFromRegisterPointer));
@@ -808,6 +683,32 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
 }
 
 
+static void Generate_InterpreterNotifyDeoptimizedHelper(
+    MacroAssembler* masm, Deoptimizer::BailoutType type) {
+  // Enter an internal frame.
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    // Pass the deoptimization type to the runtime system.
+    __ Push(Smi::FromInt(static_cast<int>(type)));
+    __ CallRuntime(Runtime::kNotifyDeoptimized);
+    // Tear down internal frame.
+  }
+
+  // Drop state (we don't use these for interpreter deopts) and and pop the
+  // accumulator value into the accumulator register and push PC at top
+  // of stack (to simulate initial call to bytecode handler in interpreter entry
+  // trampoline).
+  __ Pop(ebx);
+  __ Drop(1);
+  __ Pop(kInterpreterAccumulatorRegister);
+  __ Push(ebx);
+
+  // Enter the bytecode dispatch.
+  Generate_EnterBytecodeDispatch(masm);
+}
+
+
 void Builtins::Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::EAGER);
 }
@@ -822,22 +723,30 @@ void Builtins::Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::LAZY);
 }
 
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  // Set the address of the interpreter entry trampoline as a return address.
+  // This simulates the initial call to bytecode handlers in interpreter entry
+  // trampoline. The return will never actually be taken, but our stack walker
+  // uses this address to determine whether a frame is interpreted.
+  __ Push(masm->isolate()->builtins()->InterpreterEntryTrampoline());
+
+  Generate_EnterBytecodeDispatch(masm);
+}
+
 
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileLazy);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileLazy);
 }
 
 
 void Builtins::Generate_CompileOptimized(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_NotConcurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm,
+                                 Runtime::kCompileOptimized_NotConcurrent);
 }
 
 
 void Builtins::Generate_CompileOptimizedConcurrent(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_Concurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileOptimized_Concurrent);
 }
 
 
@@ -1374,6 +1283,122 @@ void Builtins::Generate_ArrayCode(MacroAssembler* masm) {
 }
 
 
+// static
+void Builtins::Generate_MathMaxMin(MacroAssembler* masm, MathMaxMinKind kind) {
+  // ----------- S t a t e -------------
+  //  -- eax                 : number of arguments
+  //  -- esp[0]              : return address
+  //  -- esp[(argc - n) * 8] : arg[n] (zero-based)
+  //  -- esp[(argc + 1) * 8] : receiver
+  // -----------------------------------
+  Condition const cc = (kind == MathMaxMinKind::kMin) ? below : above;
+  Heap::RootListIndex const root_index =
+      (kind == MathMaxMinKind::kMin) ? Heap::kInfinityValueRootIndex
+                                     : Heap::kMinusInfinityValueRootIndex;
+  XMMRegister const reg = (kind == MathMaxMinKind::kMin) ? xmm1 : xmm0;
+
+  // Load the accumulator with the default return value (either -Infinity or
+  // +Infinity), with the tagged value in edx and the double value in xmm0.
+  __ LoadRoot(edx, root_index);
+  __ movsd(xmm0, FieldOperand(edx, HeapNumber::kValueOffset));
+  __ Move(ecx, eax);
+
+  Label done_loop, loop;
+  __ bind(&loop);
+  {
+    // Check if all parameters done.
+    __ test(ecx, ecx);
+    __ j(zero, &done_loop);
+
+    // Load the next parameter tagged value into ebx.
+    __ mov(ebx, Operand(esp, ecx, times_pointer_size, 0));
+
+    // Load the double value of the parameter into xmm1, maybe converting the
+    // parameter to a number first using the ToNumberStub if necessary.
+    Label convert, convert_smi, convert_number, done_convert;
+    __ bind(&convert);
+    __ JumpIfSmi(ebx, &convert_smi);
+    __ JumpIfRoot(FieldOperand(ebx, HeapObject::kMapOffset),
+                  Heap::kHeapNumberMapRootIndex, &convert_number);
+    {
+      // Parameter is not a Number, use the ToNumberStub to convert it.
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(eax);
+      __ SmiTag(ecx);
+      __ Push(eax);
+      __ Push(ecx);
+      __ Push(edx);
+      __ mov(eax, ebx);
+      ToNumberStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ mov(ebx, eax);
+      __ Pop(edx);
+      __ Pop(ecx);
+      __ Pop(eax);
+      {
+        // Restore the double accumulator value (xmm0).
+        Label restore_smi, done_restore;
+        __ JumpIfSmi(edx, &restore_smi, Label::kNear);
+        __ movsd(xmm0, FieldOperand(edx, HeapNumber::kValueOffset));
+        __ jmp(&done_restore, Label::kNear);
+        __ bind(&restore_smi);
+        __ SmiUntag(edx);
+        __ Cvtsi2sd(xmm0, edx);
+        __ SmiTag(edx);
+        __ bind(&done_restore);
+      }
+      __ SmiUntag(ecx);
+      __ SmiUntag(eax);
+    }
+    __ jmp(&convert);
+    __ bind(&convert_number);
+    __ movsd(xmm1, FieldOperand(ebx, HeapNumber::kValueOffset));
+    __ jmp(&done_convert, Label::kNear);
+    __ bind(&convert_smi);
+    __ SmiUntag(ebx);
+    __ Cvtsi2sd(xmm1, ebx);
+    __ SmiTag(ebx);
+    __ bind(&done_convert);
+
+    // Perform the actual comparison with the accumulator value on the left hand
+    // side (xmm0) and the next parameter value on the right hand side (xmm1).
+    Label compare_equal, compare_nan, compare_swap, done_compare;
+    __ ucomisd(xmm0, xmm1);
+    __ j(parity_even, &compare_nan, Label::kNear);
+    __ j(cc, &done_compare, Label::kNear);
+    __ j(equal, &compare_equal, Label::kNear);
+
+    // Result is on the right hand side.
+    __ bind(&compare_swap);
+    __ movaps(xmm0, xmm1);
+    __ mov(edx, ebx);
+    __ jmp(&done_compare, Label::kNear);
+
+    // At least one side is NaN, which means that the result will be NaN too.
+    __ bind(&compare_nan);
+    __ LoadRoot(edx, Heap::kNanValueRootIndex);
+    __ movsd(xmm0, FieldOperand(edx, HeapNumber::kValueOffset));
+    __ jmp(&done_compare, Label::kNear);
+
+    // Left and right hand side are equal, check for -0 vs. +0.
+    __ bind(&compare_equal);
+    __ movmskpd(edi, reg);
+    __ test(edi, Immediate(1));
+    __ j(not_zero, &compare_swap);
+
+    __ bind(&done_compare);
+    __ dec(ecx);
+    __ jmp(&loop);
+  }
+
+  __ bind(&done_loop);
+  __ PopReturnAddressTo(ecx);
+  __ lea(esp, Operand(esp, eax, times_pointer_size, kPointerSize));
+  __ PushReturnAddressFrom(ecx);
+  __ mov(eax, edx);
+  __ Ret();
+}
+
 // static
 void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   // ----------- S t a t e -------------
@@ -1472,9 +1497,8 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
     __ Push(ebx);  // the first argument
-    __ Push(edi);  // constructor function
-    __ Push(edx);  // new target
-    __ CallRuntime(Runtime::kNewObject);
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(FieldOperand(eax, JSValue::kValueOffset));
   }
   __ Ret();
@@ -1606,9 +1630,8 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
     __ Push(ebx);  // the first argument
-    __ Push(edi);  // constructor function
-    __ Push(edx);  // new target
-    __ CallRuntime(Runtime::kNewObject);
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(FieldOperand(eax, JSValue::kValueOffset));
   }
   __ Ret();
@@ -1724,9 +1747,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
 
     // Try to create the list from an arguments object.
     __ bind(&create_arguments);
-    __ mov(ebx,
-           FieldOperand(eax, JSObject::kHeaderSize +
-                                 Heap::kArgumentsLengthIndex * kPointerSize));
+    __ mov(ebx, FieldOperand(eax, JSArgumentsObject::kLengthOffset));
     __ mov(ecx, FieldOperand(eax, JSObject::kElementsOffset));
     __ cmp(ebx, FieldOperand(ecx, FixedArray::kLengthOffset));
     __ j(not_equal, &create_runtime);
@@ -1808,10 +1829,138 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
   }
 }
 
+namespace {
+
+// Drops top JavaScript frame and an arguments adaptor frame below it (if
+// present) preserving all the arguments prepared for current call.
+// Does nothing if debugger is currently active.
+// ES6 14.6.3. PrepareForTailCall
+//
+// Stack structure for the function g() tail calling f():
+//
+// ------- Caller frame: -------
+// |  ...
+// |  g()'s arg M
+// |  ...
+// |  g()'s arg 1
+// |  g()'s receiver arg
+// |  g()'s caller pc
+// ------- g()'s frame: -------
+// |  g()'s caller fp      <- fp
+// |  g()'s context
+// |  function pointer: g
+// |  -------------------------
+// |  ...
+// |  ...
+// |  f()'s arg N
+// |  ...
+// |  f()'s arg 1
+// |  f()'s receiver arg
+// |  f()'s caller pc      <- sp
+// ----------------------
+//
+void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
+                        Register scratch1, Register scratch2,
+                        Register scratch3) {
+  DCHECK(!AreAliased(args_reg, scratch1, scratch2, scratch3));
+  Comment cmnt(masm, "[ PrepareForTailCall");
+
+  // Prepare for tail call only if the debugger is not active.
+  Label done;
+  ExternalReference debug_is_active =
+      ExternalReference::debug_is_active_address(masm->isolate());
+  __ movzx_b(scratch1, Operand::StaticVariable(debug_is_active));
+  __ cmp(scratch1, Immediate(0));
+  __ j(not_equal, &done, Label::kNear);
+
+  // Drop possible interpreter handler/stub frame.
+  {
+    Label no_interpreter_frame;
+    __ cmp(Operand(ebp, StandardFrameConstants::kMarkerOffset),
+           Immediate(Smi::FromInt(StackFrame::STUB)));
+    __ j(not_equal, &no_interpreter_frame, Label::kNear);
+    __ mov(ebp, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&no_interpreter_frame);
+  }
+
+  // Check if next frame is an arguments adaptor frame.
+  Label no_arguments_adaptor, formal_parameter_count_loaded;
+  __ mov(scratch2, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+  __ cmp(Operand(scratch2, StandardFrameConstants::kContextOffset),
+         Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ j(not_equal, &no_arguments_adaptor, Label::kNear);
+
+  // Drop arguments adaptor frame and load arguments count.
+  __ mov(ebp, scratch2);
+  __ mov(scratch1, Operand(ebp, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiUntag(scratch1);
+  __ jmp(&formal_parameter_count_loaded, Label::kNear);
+
+  __ bind(&no_arguments_adaptor);
+  // Load caller's formal parameter count
+  __ mov(scratch1, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+  __ mov(scratch1,
+         FieldOperand(scratch1, JSFunction::kSharedFunctionInfoOffset));
+  __ mov(
+      scratch1,
+      FieldOperand(scratch1, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ SmiUntag(scratch1);
+
+  __ bind(&formal_parameter_count_loaded);
+
+  // Calculate the destination address where we will put the return address
+  // after we drop current frame.
+  Register new_sp_reg = scratch2;
+  __ sub(scratch1, args_reg);
+  __ lea(new_sp_reg, Operand(ebp, scratch1, times_pointer_size,
+                             StandardFrameConstants::kCallerPCOffset));
+
+  if (FLAG_debug_code) {
+    __ cmp(esp, new_sp_reg);
+    __ Check(below, kStackAccessBelowStackPointer);
+  }
+
+  // Copy receiver and return address as well.
+  Register count_reg = scratch1;
+  __ lea(count_reg, Operand(args_reg, 2));
+
+  // Copy return address from caller's frame to current frame's return address
+  // to avoid its trashing and let the following loop copy it to the right
+  // place.
+  Register tmp_reg = scratch3;
+  __ mov(tmp_reg, Operand(ebp, StandardFrameConstants::kCallerPCOffset));
+  __ mov(Operand(esp, 0), tmp_reg);
+
+  // Restore caller's frame pointer now as it could be overwritten by
+  // the copying loop.
+  __ mov(ebp, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+
+  Operand src(esp, count_reg, times_pointer_size, 0);
+  Operand dst(new_sp_reg, count_reg, times_pointer_size, 0);
+
+  // Now copy callee arguments to the caller frame going backwards to avoid
+  // callee arguments corruption (source and destination areas could overlap).
+  Label loop, entry;
+  __ jmp(&entry, Label::kNear);
+  __ bind(&loop);
+  __ dec(count_reg);
+  __ mov(tmp_reg, src);
+  __ mov(dst, tmp_reg);
+  __ bind(&entry);
+  __ cmp(count_reg, Immediate(0));
+  __ j(not_equal, &loop, Label::kNear);
+
+  // Leave current frame.
+  __ mov(esp, new_sp_reg);
+
+  __ bind(&done);
+}
+}  // namespace
 
 // static
 void Builtins::Generate_CallFunction(MacroAssembler* masm,
-                                     ConvertReceiverMode mode) {
+                                     ConvertReceiverMode mode,
+                                     TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edi : the function to call (checked to be a JSFunction)
@@ -1900,6 +2049,12 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
   //  -- esi : the function context.
   // -----------------------------------
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, eax, ebx, ecx, edx);
+    // Reload shared function info.
+    __ mov(edx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+  }
+
   __ mov(ebx,
          FieldOperand(edx, SharedFunctionInfo::kFormalParameterCountOffset));
   __ SmiUntag(ebx);
@@ -2005,13 +2160,18 @@ void Generate_PushBoundArguments(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
+void Builtins::Generate_CallBoundFunctionImpl(MacroAssembler* masm,
+                                              TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edi : the function to call (checked to be a JSBoundFunction)
   // -----------------------------------
   __ AssertBoundFunction(edi);
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, eax, ebx, ecx, edx);
+  }
+
   // Patch the receiver to [[BoundThis]].
   __ mov(ebx, FieldOperand(edi, JSBoundFunction::kBoundThisOffset));
   __ mov(Operand(esp, eax, times_pointer_size, kPointerSize), ebx);
@@ -2029,7 +2189,8 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
+void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode,
+                             TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edi : the target to call (can be any Object).
@@ -2039,14 +2200,24 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ JumpIfSmi(edi, &non_callable);
   __ bind(&non_smi);
   __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
-  __ j(equal, masm->isolate()->builtins()->CallFunction(mode),
+  __ j(equal, masm->isolate()->builtins()->CallFunction(mode, tail_call_mode),
        RelocInfo::CODE_TARGET);
   __ CmpInstanceType(ecx, JS_BOUND_FUNCTION_TYPE);
-  __ j(equal, masm->isolate()->builtins()->CallBoundFunction(),
+  __ j(equal, masm->isolate()->builtins()->CallBoundFunction(tail_call_mode),
        RelocInfo::CODE_TARGET);
+
+  // Check if target has a [[Call]] internal method.
+  __ test_b(FieldOperand(ecx, Map::kBitFieldOffset), 1 << Map::kIsCallable);
+  __ j(zero, &non_callable);
+
   __ CmpInstanceType(ecx, JS_PROXY_TYPE);
   __ j(not_equal, &non_function);
 
+  // 0. Prepare for tail call if necessary.
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, eax, ebx, ecx, edx);
+  }
+
   // 1. Runtime fallback for Proxy [[Call]].
   __ PopReturnAddressTo(ecx);
   __ Push(edi);
@@ -2061,15 +2232,12 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ bind(&non_function);
-  // Check if target has a [[Call]] internal method.
-  __ test_b(FieldOperand(ecx, Map::kBitFieldOffset), 1 << Map::kIsCallable);
-  __ j(zero, &non_callable, Label::kNear);
   // Overwrite the original receiver with the (original) target.
   __ mov(Operand(esp, eax, times_pointer_size, kPointerSize), edi);
   // Let the "call_as_function_delegate" take care of the rest.
   __ LoadGlobalFunction(Context::CALL_AS_FUNCTION_DELEGATE_INDEX, edi);
   __ Jump(masm->isolate()->builtins()->CallFunction(
-              ConvertReceiverMode::kNotNullOrUndefined),
+              ConvertReceiverMode::kNotNullOrUndefined, tail_call_mode),
           RelocInfo::CODE_TARGET);
 
   // 3. Call to something that is not callable.
@@ -2387,14 +2555,12 @@ static void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver,
   // Load the next prototype.
   __ bind(&next_prototype);
   __ mov(receiver, FieldOperand(receiver, HeapObject::kMapOffset));
+  __ test(FieldOperand(receiver, Map::kBitField3Offset),
+          Immediate(Map::HasHiddenPrototype::kMask));
+  __ j(zero, receiver_check_failed);
+
   __ mov(receiver, FieldOperand(receiver, Map::kPrototypeOffset));
-  // End if the prototype is null or not hidden.
-  __ CompareRoot(receiver, Heap::kNullValueRootIndex);
-  __ j(equal, receiver_check_failed);
   __ mov(scratch0, FieldOperand(receiver, HeapObject::kMapOffset));
-  __ test(FieldOperand(scratch0, Map::kBitField3Offset),
-          Immediate(Map::IsHiddenPrototype::kMask));
-  __ j(zero, receiver_check_failed);
   // Iterate.
   __ jmp(&prototype_loop_start, Label::kNear);
 
diff --git a/deps/v8/src/ia32/code-stubs-ia32.cc b/deps/v8/src/ia32/code-stubs-ia32.cc
index 6e597e2814cfd5..510b58e723506d 100644
--- a/deps/v8/src/ia32/code-stubs-ia32.cc
+++ b/deps/v8/src/ia32/code-stubs-ia32.cc
@@ -613,7 +613,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
   __ Cvtsi2sd(double_exponent, exponent);
 
   // Returning or bailing out.
-  Counters* counters = isolate()->counters();
   if (exponent_type() == ON_STACK) {
     // The arguments are still on the stack.
     __ bind(&call_runtime);
@@ -624,7 +623,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ bind(&done);
     __ AllocateHeapNumber(eax, scratch, base, &call_runtime);
     __ movsd(FieldOperand(eax, HeapNumber::kValueOffset), double_result);
-    __ IncrementCounter(counters->math_pow(), 1);
     __ ret(2 * kPointerSize);
   } else {
     __ bind(&call_runtime);
@@ -644,7 +642,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ add(esp, Immediate(kDoubleSize));
 
     __ bind(&done);
-    __ IncrementCounter(counters->math_pow(), 1);
     __ ret(0);
   }
 }
@@ -730,671 +727,206 @@ void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
-  // The key is in edx and the parameter count is in eax.
-  DCHECK(edx.is(ArgumentsAccessReadDescriptor::index()));
-  DCHECK(eax.is(ArgumentsAccessReadDescriptor::parameter_count()));
+void RegExpExecStub::Generate(MacroAssembler* masm) {
+  // Just jump directly to runtime if native RegExp is not selected at compile
+  // time or if regexp entry in generated code is turned off runtime switch or
+  // at compilation.
+#ifdef V8_INTERPRETED_REGEXP
+  __ TailCallRuntime(Runtime::kRegExpExec);
+#else  // V8_INTERPRETED_REGEXP
 
-  // The displacement is used for skipping the frame pointer on the
-  // stack. It is the offset of the last parameter (if any) relative
-  // to the frame pointer.
-  static const int kDisplacement = 1 * kPointerSize;
+  // Stack frame on entry.
+  //  esp[0]: return address
+  //  esp[4]: last_match_info (expected JSArray)
+  //  esp[8]: previous index
+  //  esp[12]: subject string
+  //  esp[16]: JSRegExp object
 
-  // Check that the key is a smi.
-  Label slow;
-  __ JumpIfNotSmi(edx, &slow, Label::kNear);
+  static const int kLastMatchInfoOffset = 1 * kPointerSize;
+  static const int kPreviousIndexOffset = 2 * kPointerSize;
+  static const int kSubjectOffset = 3 * kPointerSize;
+  static const int kJSRegExpOffset = 4 * kPointerSize;
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor;
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(ecx, Operand(ebx, StandardFrameConstants::kContextOffset));
-  __ cmp(ecx, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(equal, &adaptor, Label::kNear);
+  Label runtime;
+  Factory* factory = isolate()->factory();
 
-  // Check index against formal parameters count limit passed in
-  // through register eax. Use unsigned comparison to get negative
-  // check for free.
-  __ cmp(edx, eax);
-  __ j(above_equal, &slow, Label::kNear);
+  // Ensure that a RegExp stack is allocated.
+  ExternalReference address_of_regexp_stack_memory_address =
+      ExternalReference::address_of_regexp_stack_memory_address(isolate());
+  ExternalReference address_of_regexp_stack_memory_size =
+      ExternalReference::address_of_regexp_stack_memory_size(isolate());
+  __ mov(ebx, Operand::StaticVariable(address_of_regexp_stack_memory_size));
+  __ test(ebx, ebx);
+  __ j(zero, &runtime);
 
-  // Read the argument from the stack and return it.
-  STATIC_ASSERT(kSmiTagSize == 1);
-  STATIC_ASSERT(kSmiTag == 0);  // Shifting code depends on these.
-  __ lea(ebx, Operand(ebp, eax, times_2, 0));
-  __ neg(edx);
-  __ mov(eax, Operand(ebx, edx, times_2, kDisplacement));
-  __ ret(0);
+  // Check that the first argument is a JSRegExp object.
+  __ mov(eax, Operand(esp, kJSRegExpOffset));
+  STATIC_ASSERT(kSmiTag == 0);
+  __ JumpIfSmi(eax, &runtime);
+  __ CmpObjectType(eax, JS_REGEXP_TYPE, ecx);
+  __ j(not_equal, &runtime);
 
-  // Arguments adaptor case: Check index against actual arguments
-  // limit found in the arguments adaptor frame. Use unsigned
-  // comparison to get negative check for free.
-  __ bind(&adaptor);
-  __ mov(ecx, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ cmp(edx, ecx);
-  __ j(above_equal, &slow, Label::kNear);
+  // Check that the RegExp has been compiled (data contains a fixed array).
+  __ mov(ecx, FieldOperand(eax, JSRegExp::kDataOffset));
+  if (FLAG_debug_code) {
+    __ test(ecx, Immediate(kSmiTagMask));
+    __ Check(not_zero, kUnexpectedTypeForRegExpDataFixedArrayExpected);
+    __ CmpObjectType(ecx, FIXED_ARRAY_TYPE, ebx);
+    __ Check(equal, kUnexpectedTypeForRegExpDataFixedArrayExpected);
+  }
 
-  // Read the argument from the stack and return it.
-  STATIC_ASSERT(kSmiTagSize == 1);
-  STATIC_ASSERT(kSmiTag == 0);  // Shifting code depends on these.
-  __ lea(ebx, Operand(ebx, ecx, times_2, 0));
-  __ neg(edx);
-  __ mov(eax, Operand(ebx, edx, times_2, kDisplacement));
-  __ ret(0);
+  // ecx: RegExp data (FixedArray)
+  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
+  __ mov(ebx, FieldOperand(ecx, JSRegExp::kDataTagOffset));
+  __ cmp(ebx, Immediate(Smi::FromInt(JSRegExp::IRREGEXP)));
+  __ j(not_equal, &runtime);
 
-  // Slow-case: Handle non-smi or out-of-bounds access to arguments
-  // by calling the runtime system.
-  __ bind(&slow);
-  __ pop(ebx);  // Return address.
-  __ push(edx);
-  __ push(ebx);
-  __ TailCallRuntime(Runtime::kArguments);
-}
+  // ecx: RegExp data (FixedArray)
+  // Check that the number of captures fit in the static offsets vector buffer.
+  __ mov(edx, FieldOperand(ecx, JSRegExp::kIrregexpCaptureCountOffset));
+  // Check (number_of_captures + 1) * 2 <= offsets vector size
+  // Or          number_of_captures * 2 <= offsets vector size - 2
+  // Multiplying by 2 comes for free since edx is smi-tagged.
+  STATIC_ASSERT(kSmiTag == 0);
+  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
+  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
+  __ cmp(edx, Isolate::kJSRegexpStaticOffsetsVectorSize - 2);
+  __ j(above, &runtime);
 
+  // Reset offset for possibly sliced string.
+  __ Move(edi, Immediate(0));
+  __ mov(eax, Operand(esp, kSubjectOffset));
+  __ JumpIfSmi(eax, &runtime);
+  __ mov(edx, eax);  // Make a copy of the original subject string.
 
-void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
-  // ecx : number of parameters (tagged)
-  // edx : parameters pointer
-  // edi : function
-  // esp[0] : return address
+  // eax: subject string
+  // edx: subject string
+  // ecx: RegExp data (FixedArray)
+  // Handle subject string according to its encoding and representation:
+  // (1) Sequential two byte?  If yes, go to (9).
+  // (2) Sequential one byte?  If yes, go to (5).
+  // (3) Sequential or cons?  If not, go to (6).
+  // (4) Cons string.  If the string is flat, replace subject with first string
+  //     and go to (1). Otherwise bail out to runtime.
+  // (5) One byte sequential.  Load regexp code for one byte.
+  // (E) Carry on.
+  /// [...]
 
-  DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(ecx.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(edx.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // Deferred code at the end of the stub:
+  // (6) Long external string?  If not, go to (10).
+  // (7) External string.  Make it, offset-wise, look like a sequential string.
+  // (8) Is the external string one byte?  If yes, go to (5).
+  // (9) Two byte sequential.  Load regexp code for two byte. Go to (E).
+  // (10) Short external string or not a string?  If yes, bail out to runtime.
+  // (11) Sliced string.  Replace subject with parent. Go to (1).
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label runtime;
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(eax, Operand(ebx, StandardFrameConstants::kContextOffset));
-  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(not_equal, &runtime, Label::kNear);
+  Label seq_one_byte_string /* 5 */, seq_two_byte_string /* 9 */,
+      external_string /* 7 */, check_underlying /* 1 */,
+      not_seq_nor_cons /* 6 */, check_code /* E */, not_long_external /* 10 */;
 
-  // Patch the arguments.length and the parameters pointer.
-  __ mov(ecx, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ lea(edx,
-         Operand(ebx, ecx, times_2, StandardFrameConstants::kCallerSPOffset));
+  __ bind(&check_underlying);
+  // (1) Sequential two byte?  If yes, go to (9).
+  __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
+  __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset));
 
-  __ bind(&runtime);
-  __ pop(eax);   // Pop return address.
-  __ push(edi);  // Push function.
-  __ push(edx);  // Push parameters pointer.
-  __ push(ecx);  // Push parameter count.
-  __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
+  __ and_(ebx, kIsNotStringMask |
+               kStringRepresentationMask |
+               kStringEncodingMask |
+               kShortExternalStringMask);
+  STATIC_ASSERT((kStringTag | kSeqStringTag | kTwoByteStringTag) == 0);
+  __ j(zero, &seq_two_byte_string);  // Go to (9).
 
+  // (2) Sequential one byte?  If yes, go to (5).
+  // Any other sequential string must be one byte.
+  __ and_(ebx, Immediate(kIsNotStringMask |
+                         kStringRepresentationMask |
+                         kShortExternalStringMask));
+  __ j(zero, &seq_one_byte_string, Label::kNear);  // Go to (5).
 
-void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
-  // ecx : number of parameters (tagged)
-  // edx : parameters pointer
-  // edi : function
-  // esp[0] : return address
+  // (3) Sequential or cons?  If not, go to (6).
+  // We check whether the subject string is a cons, since sequential strings
+  // have already been covered.
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
+  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
+  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
+  __ cmp(ebx, Immediate(kExternalStringTag));
+  __ j(greater_equal, &not_seq_nor_cons);  // Go to (6).
 
-  DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(ecx.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(edx.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // (4) Cons string.  Check that it's flat.
+  // Replace subject with first string and reload instance type.
+  __ cmp(FieldOperand(eax, ConsString::kSecondOffset), factory->empty_string());
+  __ j(not_equal, &runtime);
+  __ mov(eax, FieldOperand(eax, ConsString::kFirstOffset));
+  __ jmp(&check_underlying);
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, try_allocate, runtime;
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(eax, Operand(ebx, StandardFrameConstants::kContextOffset));
-  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(equal, &adaptor_frame, Label::kNear);
+  // eax: sequential subject string (or look-alike, external string)
+  // edx: original subject string
+  // ecx: RegExp data (FixedArray)
+  // (5) One byte sequential.  Load regexp code for one byte.
+  __ bind(&seq_one_byte_string);
+  // Load previous index and check range before edx is overwritten.  We have
+  // to use edx instead of eax here because it might have been only made to
+  // look like a sequential string when it actually is an external string.
+  __ mov(ebx, Operand(esp, kPreviousIndexOffset));
+  __ JumpIfNotSmi(ebx, &runtime);
+  __ cmp(ebx, FieldOperand(edx, String::kLengthOffset));
+  __ j(above_equal, &runtime);
+  __ mov(edx, FieldOperand(ecx, JSRegExp::kDataOneByteCodeOffset));
+  __ Move(ecx, Immediate(1));  // Type is one byte.
 
-  // No adaptor, parameter count = argument count.
-  __ mov(ebx, ecx);
-  __ push(ecx);
-  __ jmp(&try_allocate, Label::kNear);
+  // (E) Carry on.  String handling is done.
+  __ bind(&check_code);
+  // edx: irregexp code
+  // Check that the irregexp code has been generated for the actual string
+  // encoding. If it has, the field contains a code object otherwise it contains
+  // a smi (code flushing support).
+  __ JumpIfSmi(edx, &runtime);
 
-  // We have an adaptor frame. Patch the parameters pointer.
-  __ bind(&adaptor_frame);
-  __ mov(ebx, ecx);
-  __ push(ecx);
-  __ mov(edx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(ecx, Operand(edx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ lea(edx, Operand(edx, ecx, times_2,
-                      StandardFrameConstants::kCallerSPOffset));
+  // eax: subject string
+  // ebx: previous index (smi)
+  // edx: code
+  // ecx: encoding of subject string (1 if one_byte, 0 if two_byte);
+  // All checks done. Now push arguments for native regexp code.
+  Counters* counters = isolate()->counters();
+  __ IncrementCounter(counters->regexp_entry_native(), 1);
 
-  // ebx = parameter count (tagged)
-  // ecx = argument count (smi-tagged)
-  // Compute the mapped parameter count = min(ebx, ecx) in ebx.
-  __ cmp(ebx, ecx);
-  __ j(less_equal, &try_allocate, Label::kNear);
-  __ mov(ebx, ecx);
+  // Isolates: note we add an additional parameter here (isolate pointer).
+  static const int kRegExpExecuteArguments = 9;
+  __ EnterApiExitFrame(kRegExpExecuteArguments);
 
-  // Save mapped parameter count and function.
-  __ bind(&try_allocate);
-  __ push(edi);
-  __ push(ebx);
+  // Argument 9: Pass current isolate address.
+  __ mov(Operand(esp, 8 * kPointerSize),
+      Immediate(ExternalReference::isolate_address(isolate())));
 
-  // Compute the sizes of backing store, parameter map, and arguments object.
-  // 1. Parameter map, has 2 extra words containing context and backing store.
-  const int kParameterMapHeaderSize =
-      FixedArray::kHeaderSize + 2 * kPointerSize;
-  Label no_parameter_map;
-  __ test(ebx, ebx);
-  __ j(zero, &no_parameter_map, Label::kNear);
-  __ lea(ebx, Operand(ebx, times_2, kParameterMapHeaderSize));
-  __ bind(&no_parameter_map);
+  // Argument 8: Indicate that this is a direct call from JavaScript.
+  __ mov(Operand(esp, 7 * kPointerSize), Immediate(1));
 
-  // 2. Backing store.
-  __ lea(ebx, Operand(ebx, ecx, times_2, FixedArray::kHeaderSize));
+  // Argument 7: Start (high end) of backtracking stack memory area.
+  __ mov(esi, Operand::StaticVariable(address_of_regexp_stack_memory_address));
+  __ add(esi, Operand::StaticVariable(address_of_regexp_stack_memory_size));
+  __ mov(Operand(esp, 6 * kPointerSize), esi);
 
-  // 3. Arguments object.
-  __ add(ebx, Immediate(Heap::kSloppyArgumentsObjectSize));
+  // Argument 6: Set the number of capture registers to zero to force global
+  // regexps to behave as non-global.  This does not affect non-global regexps.
+  __ mov(Operand(esp, 5 * kPointerSize), Immediate(0));
 
-  // Do the allocation of all three objects in one go.
-  __ Allocate(ebx, eax, edi, no_reg, &runtime, TAG_OBJECT);
+  // Argument 5: static offsets vector buffer.
+  __ mov(Operand(esp, 4 * kPointerSize),
+         Immediate(ExternalReference::address_of_static_offsets_vector(
+             isolate())));
 
-  // eax = address of new object(s) (tagged)
-  // ecx = argument count (smi-tagged)
-  // esp[0] = mapped parameter count (tagged)
-  // esp[4] = function
-  // esp[8] = parameter count (tagged)
-  // Get the arguments map from the current native context into edi.
-  Label has_mapped_parameters, instantiate;
-  __ mov(edi, NativeContextOperand());
-  __ mov(ebx, Operand(esp, 0 * kPointerSize));
-  __ test(ebx, ebx);
-  __ j(not_zero, &has_mapped_parameters, Label::kNear);
-  __ mov(
-      edi,
-      Operand(edi, Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX)));
-  __ jmp(&instantiate, Label::kNear);
+  // Argument 2: Previous index.
+  __ SmiUntag(ebx);
+  __ mov(Operand(esp, 1 * kPointerSize), ebx);
 
-  __ bind(&has_mapped_parameters);
-  __ mov(edi, Operand(edi, Context::SlotOffset(
-                               Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX)));
-  __ bind(&instantiate);
-
-  // eax = address of new object (tagged)
-  // ebx = mapped parameter count (tagged)
-  // ecx = argument count (smi-tagged)
-  // edi = address of arguments map (tagged)
-  // esp[0] = mapped parameter count (tagged)
-  // esp[4] = function
-  // esp[8] = parameter count (tagged)
-  // Copy the JS object part.
-  __ mov(FieldOperand(eax, JSObject::kMapOffset), edi);
-  __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
-         masm->isolate()->factory()->empty_fixed_array());
-  __ mov(FieldOperand(eax, JSObject::kElementsOffset),
-         masm->isolate()->factory()->empty_fixed_array());
-
-  // Set up the callee in-object property.
-  STATIC_ASSERT(Heap::kArgumentsCalleeIndex == 1);
-  __ mov(edi, Operand(esp, 1 * kPointerSize));
-  __ AssertNotSmi(edi);
-  __ mov(FieldOperand(eax, JSObject::kHeaderSize +
-                               Heap::kArgumentsCalleeIndex * kPointerSize),
-         edi);
-
-  // Use the length (smi tagged) and set that as an in-object property too.
-  __ AssertSmi(ecx);
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ mov(FieldOperand(eax, JSObject::kHeaderSize +
-                      Heap::kArgumentsLengthIndex * kPointerSize),
-         ecx);
-
-  // Set up the elements pointer in the allocated arguments object.
-  // If we allocated a parameter map, edi will point there, otherwise to the
-  // backing store.
-  __ lea(edi, Operand(eax, Heap::kSloppyArgumentsObjectSize));
-  __ mov(FieldOperand(eax, JSObject::kElementsOffset), edi);
-
-  // eax = address of new object (tagged)
-  // ebx = mapped parameter count (tagged)
-  // ecx = argument count (tagged)
-  // edx = address of receiver argument
-  // edi = address of parameter map or backing store (tagged)
-  // esp[0] = mapped parameter count (tagged)
-  // esp[4] = function
-  // esp[8] = parameter count (tagged)
-  // Free two registers.
-  __ push(edx);
-  __ push(eax);
-
-  // Initialize parameter map. If there are no mapped arguments, we're done.
-  Label skip_parameter_map;
-  __ test(ebx, ebx);
-  __ j(zero, &skip_parameter_map);
-
-  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
-         Immediate(isolate()->factory()->sloppy_arguments_elements_map()));
-  __ lea(eax, Operand(ebx, reinterpret_cast<intptr_t>(Smi::FromInt(2))));
-  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), eax);
-  __ mov(FieldOperand(edi, FixedArray::kHeaderSize + 0 * kPointerSize), esi);
-  __ lea(eax, Operand(edi, ebx, times_2, kParameterMapHeaderSize));
-  __ mov(FieldOperand(edi, FixedArray::kHeaderSize + 1 * kPointerSize), eax);
-
-  // Copy the parameter slots and the holes in the arguments.
-  // We need to fill in mapped_parameter_count slots. They index the context,
-  // where parameters are stored in reverse order, at
-  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
-  // The mapped parameter thus need to get indices
-  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
-  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
-  // We loop from right to left.
-  Label parameters_loop, parameters_test;
-  __ push(ecx);
-  __ mov(eax, Operand(esp, 3 * kPointerSize));
-  __ mov(ebx, Immediate(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
-  __ add(ebx, Operand(esp, 5 * kPointerSize));
-  __ sub(ebx, eax);
-  __ mov(ecx, isolate()->factory()->the_hole_value());
-  __ mov(edx, edi);
-  __ lea(edi, Operand(edi, eax, times_2, kParameterMapHeaderSize));
-  // eax = loop variable (tagged)
-  // ebx = mapping index (tagged)
-  // ecx = the hole value
-  // edx = address of parameter map (tagged)
-  // edi = address of backing store (tagged)
-  // esp[0] = argument count (tagged)
-  // esp[4] = address of new object (tagged)
-  // esp[8] = address of receiver argument
-  // esp[12] = mapped parameter count (tagged)
-  // esp[16] = function
-  // esp[20] = parameter count (tagged)
-  __ jmp(&parameters_test, Label::kNear);
-
-  __ bind(&parameters_loop);
-  __ sub(eax, Immediate(Smi::FromInt(1)));
-  __ mov(FieldOperand(edx, eax, times_2, kParameterMapHeaderSize), ebx);
-  __ mov(FieldOperand(edi, eax, times_2, FixedArray::kHeaderSize), ecx);
-  __ add(ebx, Immediate(Smi::FromInt(1)));
-  __ bind(&parameters_test);
-  __ test(eax, eax);
-  __ j(not_zero, &parameters_loop, Label::kNear);
-  __ pop(ecx);
-
-  __ bind(&skip_parameter_map);
-
-  // ecx = argument count (tagged)
-  // edi = address of backing store (tagged)
-  // esp[0] = address of new object (tagged)
-  // esp[4] = address of receiver argument
-  // esp[8] = mapped parameter count (tagged)
-  // esp[12] = function
-  // esp[16] = parameter count (tagged)
-  // Copy arguments header and remaining slots (if there are any).
-  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
-         Immediate(isolate()->factory()->fixed_array_map()));
-  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), ecx);
-
-  Label arguments_loop, arguments_test;
-  __ mov(ebx, Operand(esp, 2 * kPointerSize));
-  __ mov(edx, Operand(esp, 1 * kPointerSize));
-  __ sub(edx, ebx);  // Is there a smarter way to do negative scaling?
-  __ sub(edx, ebx);
-  __ jmp(&arguments_test, Label::kNear);
-
-  __ bind(&arguments_loop);
-  __ sub(edx, Immediate(kPointerSize));
-  __ mov(eax, Operand(edx, 0));
-  __ mov(FieldOperand(edi, ebx, times_2, FixedArray::kHeaderSize), eax);
-  __ add(ebx, Immediate(Smi::FromInt(1)));
-
-  __ bind(&arguments_test);
-  __ cmp(ebx, ecx);
-  __ j(less, &arguments_loop, Label::kNear);
-
-  // Restore.
-  __ pop(eax);  // Address of arguments object.
-  __ Drop(4);
-
-  // Return.
-  __ ret(0);
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ pop(eax);   // Remove saved mapped parameter count.
-  __ pop(edi);   // Pop saved function.
-  __ pop(eax);   // Remove saved parameter count.
-  __ pop(eax);   // Pop return address.
-  __ push(edi);  // Push function.
-  __ push(edx);  // Push parameters pointer.
-  __ push(ecx);  // Push parameter count.
-  __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
-
-
-void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
-  // ecx : number of parameters (tagged)
-  // edx : parameters pointer
-  // edi : function
-  // esp[0] : return address
-
-  DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(ecx.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(edx.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label try_allocate, runtime;
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(eax, Operand(ebx, StandardFrameConstants::kContextOffset));
-  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(not_equal, &try_allocate, Label::kNear);
-
-  // Patch the arguments.length and the parameters pointer.
-  __ mov(ecx, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ lea(edx,
-         Operand(ebx, ecx, times_2, StandardFrameConstants::kCallerSPOffset));
-
-  // Try the new space allocation. Start out with computing the size of
-  // the arguments object and the elements array.
-  Label add_arguments_object;
-  __ bind(&try_allocate);
-  __ mov(eax, ecx);
-  __ test(eax, eax);
-  __ j(zero, &add_arguments_object, Label::kNear);
-  __ lea(eax, Operand(eax, times_2, FixedArray::kHeaderSize));
-  __ bind(&add_arguments_object);
-  __ add(eax, Immediate(Heap::kStrictArgumentsObjectSize));
-
-  // Do the allocation of both objects in one go.
-  __ Allocate(eax, eax, ebx, no_reg, &runtime, TAG_OBJECT);
-
-  // Get the arguments map from the current native context.
-  __ mov(edi, NativeContextOperand());
-  __ mov(edi, ContextOperand(edi, Context::STRICT_ARGUMENTS_MAP_INDEX));
-
-  __ mov(FieldOperand(eax, JSObject::kMapOffset), edi);
-  __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
-         masm->isolate()->factory()->empty_fixed_array());
-  __ mov(FieldOperand(eax, JSObject::kElementsOffset),
-         masm->isolate()->factory()->empty_fixed_array());
-
-  // Get the length (smi tagged) and set that as an in-object property too.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ AssertSmi(ecx);
-  __ mov(FieldOperand(eax, JSObject::kHeaderSize +
-                      Heap::kArgumentsLengthIndex * kPointerSize),
-         ecx);
-
-  // If there are no actual arguments, we're done.
-  Label done;
-  __ test(ecx, ecx);
-  __ j(zero, &done, Label::kNear);
-
-  // Set up the elements pointer in the allocated arguments object and
-  // initialize the header in the elements fixed array.
-  __ lea(edi, Operand(eax, Heap::kStrictArgumentsObjectSize));
-  __ mov(FieldOperand(eax, JSObject::kElementsOffset), edi);
-  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
-         Immediate(isolate()->factory()->fixed_array_map()));
-  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), ecx);
-
-  // Untag the length for the loop below.
-  __ SmiUntag(ecx);
-
-  // Copy the fixed array slots.
-  Label loop;
-  __ bind(&loop);
-  __ mov(ebx, Operand(edx, -1 * kPointerSize));  // Skip receiver.
-  __ mov(FieldOperand(edi, FixedArray::kHeaderSize), ebx);
-  __ add(edi, Immediate(kPointerSize));
-  __ sub(edx, Immediate(kPointerSize));
-  __ dec(ecx);
-  __ j(not_zero, &loop);
-
-  // Return.
-  __ bind(&done);
-  __ ret(0);
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ pop(eax);   // Pop return address.
-  __ push(edi);  // Push function.
-  __ push(edx);  // Push parameters pointer.
-  __ push(ecx);  // Push parameter count.
-  __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewStrictArguments);
-}
-
-
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
-  // ecx : number of parameters (tagged)
-  // edx : parameters pointer
-  // ebx : rest parameter index (tagged)
-  // esp[0] : return address
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label runtime;
-  __ mov(edi, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(eax, Operand(edi, StandardFrameConstants::kContextOffset));
-  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(not_equal, &runtime);
-
-  // Patch the arguments.length and the parameters pointer.
-  __ mov(ecx, Operand(edi, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ lea(edx,
-         Operand(edi, ecx, times_2, StandardFrameConstants::kCallerSPOffset));
-
-  __ bind(&runtime);
-  __ pop(eax);   // Save return address.
-  __ push(ecx);  // Push number of parameters.
-  __ push(edx);  // Push parameters pointer.
-  __ push(ebx);  // Push rest parameter index.
-  __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewRestParam);
-}
-
-
-void RegExpExecStub::Generate(MacroAssembler* masm) {
-  // Just jump directly to runtime if native RegExp is not selected at compile
-  // time or if regexp entry in generated code is turned off runtime switch or
-  // at compilation.
-#ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExec);
-#else  // V8_INTERPRETED_REGEXP
-
-  // Stack frame on entry.
-  //  esp[0]: return address
-  //  esp[4]: last_match_info (expected JSArray)
-  //  esp[8]: previous index
-  //  esp[12]: subject string
-  //  esp[16]: JSRegExp object
-
-  static const int kLastMatchInfoOffset = 1 * kPointerSize;
-  static const int kPreviousIndexOffset = 2 * kPointerSize;
-  static const int kSubjectOffset = 3 * kPointerSize;
-  static const int kJSRegExpOffset = 4 * kPointerSize;
-
-  Label runtime;
-  Factory* factory = isolate()->factory();
-
-  // Ensure that a RegExp stack is allocated.
-  ExternalReference address_of_regexp_stack_memory_address =
-      ExternalReference::address_of_regexp_stack_memory_address(isolate());
-  ExternalReference address_of_regexp_stack_memory_size =
-      ExternalReference::address_of_regexp_stack_memory_size(isolate());
-  __ mov(ebx, Operand::StaticVariable(address_of_regexp_stack_memory_size));
-  __ test(ebx, ebx);
-  __ j(zero, &runtime);
-
-  // Check that the first argument is a JSRegExp object.
-  __ mov(eax, Operand(esp, kJSRegExpOffset));
-  STATIC_ASSERT(kSmiTag == 0);
-  __ JumpIfSmi(eax, &runtime);
-  __ CmpObjectType(eax, JS_REGEXP_TYPE, ecx);
-  __ j(not_equal, &runtime);
-
-  // Check that the RegExp has been compiled (data contains a fixed array).
-  __ mov(ecx, FieldOperand(eax, JSRegExp::kDataOffset));
-  if (FLAG_debug_code) {
-    __ test(ecx, Immediate(kSmiTagMask));
-    __ Check(not_zero, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-    __ CmpObjectType(ecx, FIXED_ARRAY_TYPE, ebx);
-    __ Check(equal, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-  }
-
-  // ecx: RegExp data (FixedArray)
-  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
-  __ mov(ebx, FieldOperand(ecx, JSRegExp::kDataTagOffset));
-  __ cmp(ebx, Immediate(Smi::FromInt(JSRegExp::IRREGEXP)));
-  __ j(not_equal, &runtime);
-
-  // ecx: RegExp data (FixedArray)
-  // Check that the number of captures fit in the static offsets vector buffer.
-  __ mov(edx, FieldOperand(ecx, JSRegExp::kIrregexpCaptureCountOffset));
-  // Check (number_of_captures + 1) * 2 <= offsets vector size
-  // Or          number_of_captures * 2 <= offsets vector size - 2
-  // Multiplying by 2 comes for free since edx is smi-tagged.
-  STATIC_ASSERT(kSmiTag == 0);
-  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
-  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
-  __ cmp(edx, Isolate::kJSRegexpStaticOffsetsVectorSize - 2);
-  __ j(above, &runtime);
-
-  // Reset offset for possibly sliced string.
-  __ Move(edi, Immediate(0));
-  __ mov(eax, Operand(esp, kSubjectOffset));
-  __ JumpIfSmi(eax, &runtime);
-  __ mov(edx, eax);  // Make a copy of the original subject string.
-  __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
-  __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset));
-
-  // eax: subject string
-  // edx: subject string
-  // ebx: subject string instance type
-  // ecx: RegExp data (FixedArray)
-  // Handle subject string according to its encoding and representation:
-  // (1) Sequential two byte?  If yes, go to (9).
-  // (2) Sequential one byte?  If yes, go to (6).
-  // (3) Anything but sequential or cons?  If yes, go to (7).
-  // (4) Cons string.  If the string is flat, replace subject with first string.
-  //     Otherwise bailout.
-  // (5a) Is subject sequential two byte?  If yes, go to (9).
-  // (5b) Is subject external?  If yes, go to (8).
-  // (6) One byte sequential.  Load regexp code for one byte.
-  // (E) Carry on.
-  /// [...]
-
-  // Deferred code at the end of the stub:
-  // (7) Not a long external string?  If yes, go to (10).
-  // (8) External string.  Make it, offset-wise, look like a sequential string.
-  // (8a) Is the external string one byte?  If yes, go to (6).
-  // (9) Two byte sequential.  Load regexp code for one byte. Go to (E).
-  // (10) Short external string or not a string?  If yes, bail out to runtime.
-  // (11) Sliced string.  Replace subject with parent. Go to (5a).
-
-  Label seq_one_byte_string /* 6 */, seq_two_byte_string /* 9 */,
-        external_string /* 8 */, check_underlying /* 5a */,
-        not_seq_nor_cons /* 7 */, check_code /* E */,
-        not_long_external /* 10 */;
-
-  // (1) Sequential two byte?  If yes, go to (9).
-  __ and_(ebx, kIsNotStringMask |
-               kStringRepresentationMask |
-               kStringEncodingMask |
-               kShortExternalStringMask);
-  STATIC_ASSERT((kStringTag | kSeqStringTag | kTwoByteStringTag) == 0);
-  __ j(zero, &seq_two_byte_string);  // Go to (9).
-
-  // (2) Sequential one byte?  If yes, go to (6).
-  // Any other sequential string must be one byte.
-  __ and_(ebx, Immediate(kIsNotStringMask |
-                         kStringRepresentationMask |
-                         kShortExternalStringMask));
-  __ j(zero, &seq_one_byte_string, Label::kNear);  // Go to (6).
-
-  // (3) Anything but sequential or cons?  If yes, go to (7).
-  // We check whether the subject string is a cons, since sequential strings
-  // have already been covered.
-  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
-  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
-  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
-  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
-  __ cmp(ebx, Immediate(kExternalStringTag));
-  __ j(greater_equal, &not_seq_nor_cons);  // Go to (7).
-
-  // (4) Cons string.  Check that it's flat.
-  // Replace subject with first string and reload instance type.
-  __ cmp(FieldOperand(eax, ConsString::kSecondOffset), factory->empty_string());
-  __ j(not_equal, &runtime);
-  __ mov(eax, FieldOperand(eax, ConsString::kFirstOffset));
-  __ bind(&check_underlying);
-  __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
-  __ mov(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset));
-
-  // (5a) Is subject sequential two byte?  If yes, go to (9).
-  __ test_b(ebx, kStringRepresentationMask | kStringEncodingMask);
-  STATIC_ASSERT((kSeqStringTag | kTwoByteStringTag) == 0);
-  __ j(zero, &seq_two_byte_string);  // Go to (9).
-  // (5b) Is subject external?  If yes, go to (8).
-  __ test_b(ebx, kStringRepresentationMask);
-  // The underlying external string is never a short external string.
-  STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
-  STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
-  __ j(not_zero, &external_string);  // Go to (8).
-
-  // eax: sequential subject string (or look-alike, external string)
-  // edx: original subject string
-  // ecx: RegExp data (FixedArray)
-  // (6) One byte sequential.  Load regexp code for one byte.
-  __ bind(&seq_one_byte_string);
-  // Load previous index and check range before edx is overwritten.  We have
-  // to use edx instead of eax here because it might have been only made to
-  // look like a sequential string when it actually is an external string.
-  __ mov(ebx, Operand(esp, kPreviousIndexOffset));
-  __ JumpIfNotSmi(ebx, &runtime);
-  __ cmp(ebx, FieldOperand(edx, String::kLengthOffset));
-  __ j(above_equal, &runtime);
-  __ mov(edx, FieldOperand(ecx, JSRegExp::kDataOneByteCodeOffset));
-  __ Move(ecx, Immediate(1));  // Type is one byte.
-
-  // (E) Carry on.  String handling is done.
-  __ bind(&check_code);
-  // edx: irregexp code
-  // Check that the irregexp code has been generated for the actual string
-  // encoding. If it has, the field contains a code object otherwise it contains
-  // a smi (code flushing support).
-  __ JumpIfSmi(edx, &runtime);
-
-  // eax: subject string
-  // ebx: previous index (smi)
-  // edx: code
-  // ecx: encoding of subject string (1 if one_byte, 0 if two_byte);
-  // All checks done. Now push arguments for native regexp code.
-  Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->regexp_entry_native(), 1);
-
-  // Isolates: note we add an additional parameter here (isolate pointer).
-  static const int kRegExpExecuteArguments = 9;
-  __ EnterApiExitFrame(kRegExpExecuteArguments);
-
-  // Argument 9: Pass current isolate address.
-  __ mov(Operand(esp, 8 * kPointerSize),
-      Immediate(ExternalReference::isolate_address(isolate())));
-
-  // Argument 8: Indicate that this is a direct call from JavaScript.
-  __ mov(Operand(esp, 7 * kPointerSize), Immediate(1));
-
-  // Argument 7: Start (high end) of backtracking stack memory area.
-  __ mov(esi, Operand::StaticVariable(address_of_regexp_stack_memory_address));
-  __ add(esi, Operand::StaticVariable(address_of_regexp_stack_memory_size));
-  __ mov(Operand(esp, 6 * kPointerSize), esi);
-
-  // Argument 6: Set the number of capture registers to zero to force global
-  // regexps to behave as non-global.  This does not affect non-global regexps.
-  __ mov(Operand(esp, 5 * kPointerSize), Immediate(0));
-
-  // Argument 5: static offsets vector buffer.
-  __ mov(Operand(esp, 4 * kPointerSize),
-         Immediate(ExternalReference::address_of_static_offsets_vector(
-             isolate())));
-
-  // Argument 2: Previous index.
-  __ SmiUntag(ebx);
-  __ mov(Operand(esp, 1 * kPointerSize), ebx);
-
-  // Argument 1: Original subject string.
-  // The original subject is in the previous stack frame. Therefore we have to
-  // use ebp, which points exactly to one pointer size below the previous esp.
-  // (Because creating a new stack frame pushes the previous ebp onto the stack
-  // and thereby moves up esp by one kPointerSize.)
-  __ mov(esi, Operand(ebp, kSubjectOffset + kPointerSize));
-  __ mov(Operand(esp, 0 * kPointerSize), esi);
+  // Argument 1: Original subject string.
+  // The original subject is in the previous stack frame. Therefore we have to
+  // use ebp, which points exactly to one pointer size below the previous esp.
+  // (Because creating a new stack frame pushes the previous ebp onto the stack
+  // and thereby moves up esp by one kPointerSize.)
+  __ mov(esi, Operand(ebp, kSubjectOffset + kPointerSize));
+  __ mov(Operand(esp, 0 * kPointerSize), esi);
 
   // esi: original subject string
   // eax: underlying subject string
@@ -1558,12 +1090,12 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kRegExpExec);
 
   // Deferred code for string handling.
-  // (7) Not a long external string?  If yes, go to (10).
+  // (6) Long external string?  If not, go to (10).
   __ bind(&not_seq_nor_cons);
   // Compare flags are still set from (3).
   __ j(greater, &not_long_external, Label::kNear);  // Go to (10).
 
-  // (8) External string.  Short external strings have been ruled out.
+  // (7) External string.  Short external strings have been ruled out.
   __ bind(&external_string);
   // Reload instance type.
   __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
@@ -1579,14 +1111,14 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(SeqTwoByteString::kHeaderSize == SeqOneByteString::kHeaderSize);
   __ sub(eax, Immediate(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
   STATIC_ASSERT(kTwoByteStringTag == 0);
-  // (8a) Is the external string one byte?  If yes, go to (6).
+  // (8) Is the external string one byte?  If yes, go to (5).
   __ test_b(ebx, kStringEncodingMask);
-  __ j(not_zero, &seq_one_byte_string);  // Goto (6).
+  __ j(not_zero, &seq_one_byte_string);  // Go to (5).
 
   // eax: sequential subject string (or look-alike, external string)
   // edx: original subject string
   // ecx: RegExp data (FixedArray)
-  // (9) Two byte sequential.  Load regexp code for one byte. Go to (E).
+  // (9) Two byte sequential.  Load regexp code for two byte. Go to (E).
   __ bind(&seq_two_byte_string);
   // Load previous index and check range before edx is overwritten.  We have
   // to use edx instead of eax here because it might have been only made to
@@ -1606,11 +1138,11 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ test(ebx, Immediate(kIsNotStringMask | kShortExternalStringTag));
   __ j(not_zero, &runtime);
 
-  // (11) Sliced string.  Replace subject with parent.  Go to (5a).
+  // (11) Sliced string.  Replace subject with parent.  Go to (1).
   // Load offset into edi and replace subject string with parent.
   __ mov(edi, FieldOperand(eax, SlicedString::kOffsetOffset));
   __ mov(eax, FieldOperand(eax, SlicedString::kParentOffset));
-  __ jmp(&check_underlying);  // Go to (5a).
+  __ jmp(&check_underlying);  // Go to (1).
 #endif  // V8_INTERPRETED_REGEXP
 }
 
@@ -1689,16 +1221,11 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
       // Check for undefined.  undefined OP undefined is false even though
       // undefined == undefined.
       __ cmp(edx, isolate()->factory()->undefined_value());
-      if (is_strong(strength())) {
-        // In strong mode, this comparison must throw, so call the runtime.
-        __ j(equal, &runtime_call, Label::kFar);
-      } else {
-        Label check_for_nan;
-        __ j(not_equal, &check_for_nan, Label::kNear);
-        __ Move(eax, Immediate(Smi::FromInt(NegativeComparisonResult(cc))));
-        __ ret(0);
-        __ bind(&check_for_nan);
-      }
+      Label check_for_nan;
+      __ j(not_equal, &check_for_nan, Label::kNear);
+      __ Move(eax, Immediate(Smi::FromInt(NegativeComparisonResult(cc))));
+      __ ret(0);
+      __ bind(&check_for_nan);
     }
 
     // Test for NaN. Compare heap numbers in a general way,
@@ -1718,12 +1245,6 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
       // Call runtime on identical SIMD values since we must throw a TypeError.
       __ cmpb(ecx, static_cast<uint8_t>(SIMD128_VALUE_TYPE));
       __ j(equal, &runtime_call, Label::kFar);
-      if (is_strong(strength())) {
-        // We have already tested for smis and heap numbers, so if both
-        // arguments are not strings we must proceed to the slow case.
-        __ test(ecx, Immediate(kIsNotStringMask));
-        __ j(not_zero, &runtime_call, Label::kFar);
-      }
     }
     __ Move(eax, Immediate(Smi::FromInt(EQUAL)));
     __ ret(0);
@@ -1868,7 +1389,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
     // Non-strict equality.  Objects are unequal if
     // they are both JSObjects and not undetectable,
     // and their pointers are different.
-    Label return_unequal;
+    Label return_unequal, undetectable;
     // At most one is a smi, so we can test for smi by adding the two.
     // A smi plus a heap object has the low bit set, a heap object plus
     // a heap object has the low bit clear.
@@ -1877,48 +1398,56 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
     __ lea(ecx, Operand(eax, edx, times_1, 0));
     __ test(ecx, Immediate(kSmiTagMask));
     __ j(not_zero, &runtime_call, Label::kNear);
-    __ CmpObjectType(eax, FIRST_JS_RECEIVER_TYPE, ecx);
-    __ j(below, &runtime_call, Label::kNear);
-    __ CmpObjectType(edx, FIRST_JS_RECEIVER_TYPE, ebx);
-    __ j(below, &runtime_call, Label::kNear);
-    // We do not bail out after this point.  Both are JSObjects, and
-    // they are equal if and only if both are undetectable.
-    // The and of the undetectable flags is 1 if and only if they are equal.
+
+    __ mov(ecx, FieldOperand(eax, HeapObject::kMapOffset));
+    __ mov(ebx, FieldOperand(edx, HeapObject::kMapOffset));
+
+    __ test_b(FieldOperand(ebx, Map::kBitFieldOffset),
+              1 << Map::kIsUndetectable);
+    __ j(not_zero, &undetectable, Label::kNear);
     __ test_b(FieldOperand(ecx, Map::kBitFieldOffset),
               1 << Map::kIsUndetectable);
-    __ j(zero, &return_unequal, Label::kNear);
-    __ test_b(FieldOperand(ebx, Map::kBitFieldOffset),
+    __ j(not_zero, &return_unequal, Label::kNear);
+
+    __ CmpInstanceType(ebx, FIRST_JS_RECEIVER_TYPE);
+    __ j(below, &runtime_call, Label::kNear);
+    __ CmpInstanceType(ecx, FIRST_JS_RECEIVER_TYPE);
+    __ j(below, &runtime_call, Label::kNear);
+
+    __ bind(&return_unequal);
+    // Return non-equal by returning the non-zero object pointer in eax.
+    __ ret(0);  // eax, edx were pushed
+
+    __ bind(&undetectable);
+    __ test_b(FieldOperand(ecx, Map::kBitFieldOffset),
               1 << Map::kIsUndetectable);
     __ j(zero, &return_unequal, Label::kNear);
-    // The objects are both undetectable, so they both compare as the value
-    // undefined, and are equal.
     __ Move(eax, Immediate(EQUAL));
-    __ bind(&return_unequal);
-    // Return non-equal by returning the non-zero object pointer in eax,
-    // or return equal if we fell through to here.
-    __ ret(0);  // rax, rdx were pushed
+    __ ret(0);  // eax, edx were pushed
   }
   __ bind(&runtime_call);
 
-  // Push arguments below the return address.
-  __ pop(ecx);
-  __ push(edx);
-  __ push(eax);
-
-  // Figure out which native to call and setup the arguments.
   if (cc == equal) {
-    __ push(ecx);
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(edx);
+      __ Push(eax);
+      __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+    }
+    // Turn true into 0 and false into some non-zero value.
+    STATIC_ASSERT(EQUAL == 0);
+    __ sub(eax, Immediate(isolate()->factory()->true_value()));
+    __ Ret();
   } else {
+    // Push arguments below the return address.
+    __ pop(ecx);
+    __ push(edx);
+    __ push(eax);
     __ push(Immediate(Smi::FromInt(NegativeComparisonResult(cc))));
-
-    // Restore return address on the stack.
     __ push(ecx);
-
     // Call the native; it returns -1 (less), 0 (equal), or 1 (greater)
     // tagged as a small integer.
-    __ TailCallRuntime(is_strong(strength()) ? Runtime::kCompare_Strong
-                                             : Runtime::kCompare);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ bind(&miss);
@@ -2147,7 +1676,8 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call_function);
   __ Set(eax, argc);
-  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode(),
+                                                    tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&extra_checks_or_miss);
@@ -2186,7 +1716,7 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call);
   __ Set(eax, argc);
-  __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->Call(convert_mode(), tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&uninitialized);
@@ -2303,16 +1833,22 @@ void CEntryStub::Generate(MacroAssembler* masm) {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm);
 
+  // Reserve space on the stack for the three arguments passed to the call. If
+  // result size is greater than can be returned in registers, also reserve
+  // space for the hidden argument for the result location, and space for the
+  // result itself.
+  int arg_stack_space = result_size() < 3 ? 3 : 4 + result_size();
+
   // Enter the exit frame that transitions from JavaScript to C++.
   if (argv_in_register()) {
     DCHECK(!save_doubles());
-    __ EnterApiExitFrame(3);
+    __ EnterApiExitFrame(arg_stack_space);
 
     // Move argc and argv into the correct registers.
     __ mov(esi, ecx);
     __ mov(edi, eax);
   } else {
-    __ EnterExitFrame(save_doubles());
+    __ EnterExitFrame(arg_stack_space, save_doubles());
   }
 
   // ebx: pointer to C function  (C callee-saved)
@@ -2327,14 +1863,36 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   if (FLAG_debug_code) {
     __ CheckStackAlignment();
   }
-
   // Call C function.
-  __ mov(Operand(esp, 0 * kPointerSize), edi);  // argc.
-  __ mov(Operand(esp, 1 * kPointerSize), esi);  // argv.
-  __ mov(Operand(esp, 2 * kPointerSize),
-         Immediate(ExternalReference::isolate_address(isolate())));
+  if (result_size() <= 2) {
+    __ mov(Operand(esp, 0 * kPointerSize), edi);  // argc.
+    __ mov(Operand(esp, 1 * kPointerSize), esi);  // argv.
+    __ mov(Operand(esp, 2 * kPointerSize),
+           Immediate(ExternalReference::isolate_address(isolate())));
+  } else {
+    DCHECK_EQ(3, result_size());
+    // Pass a pointer to the result location as the first argument.
+    __ lea(eax, Operand(esp, 4 * kPointerSize));
+    __ mov(Operand(esp, 0 * kPointerSize), eax);
+    __ mov(Operand(esp, 1 * kPointerSize), edi);  // argc.
+    __ mov(Operand(esp, 2 * kPointerSize), esi);  // argv.
+    __ mov(Operand(esp, 3 * kPointerSize),
+           Immediate(ExternalReference::isolate_address(isolate())));
+  }
   __ call(ebx);
-  // Result is in eax or edx:eax - do not destroy these registers!
+
+  if (result_size() > 2) {
+    DCHECK_EQ(3, result_size());
+#ifndef _WIN32
+    // Restore the "hidden" argument on the stack which was popped by caller.
+    __ sub(esp, Immediate(kPointerSize));
+#endif
+    // Read result values stored on stack. Result is stored above the arguments.
+    __ mov(kReturnRegister0, Operand(esp, 4 * kPointerSize));
+    __ mov(kReturnRegister1, Operand(esp, 5 * kPointerSize));
+    __ mov(kReturnRegister2, Operand(esp, 6 * kPointerSize));
+  }
+  // Result is in eax, edx:eax or edi:edx:eax - do not destroy these registers!
 
   // Check result for exception sentinel.
   Label exception_returned;
@@ -3130,6 +2688,42 @@ void ToStringStub::Generate(MacroAssembler* masm) {
 }
 
 
+void ToNameStub::Generate(MacroAssembler* masm) {
+  // The ToName stub takes one argument in eax.
+  Label is_number;
+  __ JumpIfSmi(eax, &is_number, Label::kNear);
+
+  Label not_name;
+  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
+  __ CmpObjectType(eax, LAST_NAME_TYPE, edi);
+  // eax: receiver
+  // edi: receiver map
+  __ j(above, &not_name, Label::kNear);
+  __ Ret();
+  __ bind(&not_name);
+
+  Label not_heap_number;
+  __ CompareMap(eax, masm->isolate()->factory()->heap_number_map());
+  __ j(not_equal, &not_heap_number, Label::kNear);
+  __ bind(&is_number);
+  NumberToStringStub stub(isolate());
+  __ TailCallStub(&stub);
+  __ bind(&not_heap_number);
+
+  Label not_oddball;
+  __ CmpInstanceType(edi, ODDBALL_TYPE);
+  __ j(not_equal, &not_oddball, Label::kNear);
+  __ mov(eax, FieldOperand(eax, Oddball::kToStringOffset));
+  __ Ret();
+  __ bind(&not_oddball);
+
+  __ pop(ecx);   // Pop return address.
+  __ push(eax);  // Push argument.
+  __ push(ecx);  // Push return address.
+  __ TailCallRuntime(Runtime::kToName);
+}
+
+
 void StringHelper::GenerateFlatOneByteStringEquals(MacroAssembler* masm,
                                                    Register left,
                                                    Register right,
@@ -3333,21 +2927,17 @@ void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
   __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
   __ JumpIfNotRoot(ecx, Heap::kBooleanMapRootIndex, &miss, miss_distance);
   __ JumpIfNotRoot(ebx, Heap::kBooleanMapRootIndex, &miss, miss_distance);
-  if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
-  } else {
-    if (!Token::IsEqualityOp(op())) {
-      __ mov(eax, FieldOperand(eax, Oddball::kToNumberOffset));
-      __ AssertSmi(eax);
-      __ mov(edx, FieldOperand(edx, Oddball::kToNumberOffset));
-      __ AssertSmi(edx);
-      __ push(eax);
-      __ mov(eax, edx);
-      __ pop(edx);
-    }
-    __ sub(eax, edx);
-    __ Ret();
+  if (!Token::IsEqualityOp(op())) {
+    __ mov(eax, FieldOperand(eax, Oddball::kToNumberOffset));
+    __ AssertSmi(eax);
+    __ mov(edx, FieldOperand(edx, Oddball::kToNumberOffset));
+    __ AssertSmi(edx);
+    __ push(eax);
+    __ mov(eax, edx);
+    __ pop(edx);
   }
+  __ sub(eax, edx);
+  __ Ret();
 
   __ bind(&miss);
   GenerateMiss(masm);
@@ -3437,7 +3027,7 @@ void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
 
   __ bind(&unordered);
   __ bind(&generic_stub);
-  CompareICStub stub(isolate(), op(), strength(), CompareICState::GENERIC,
+  CompareICStub stub(isolate(), op(), CompareICState::GENERIC,
                      CompareICState::GENERIC, CompareICState::GENERIC);
   __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
 
@@ -3680,8 +3270,6 @@ void CompareICStub::GenerateKnownReceivers(MacroAssembler* masm) {
   if (Token::IsEqualityOp(op())) {
     __ sub(eax, edx);
     __ ret(0);
-  } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     __ PopReturnAddressTo(ecx);
     __ Push(edx);
@@ -3985,11 +3573,8 @@ void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
                            regs_.scratch0(),
                            &dont_need_remembered_set);
 
-    __ CheckPageFlag(regs_.object(),
-                     regs_.scratch0(),
-                     1 << MemoryChunk::SCAN_ON_SCAVENGE,
-                     not_zero,
-                     &dont_need_remembered_set);
+    __ JumpIfInNewSpace(regs_.object(), regs_.scratch0(),
+                        &dont_need_remembered_set);
 
     // First notify the incremental marker if necessary, then update the
     // remembered set.
@@ -4379,88 +3964,302 @@ void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
 }
 
 
-void VectorStoreICStub::Generate(MacroAssembler* masm) {
+void VectorStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+// value is on the stack already.
+static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register receiver,
+                                       Register key, Register vector,
+                                       Register slot, Register feedback,
+                                       bool is_polymorphic, Label* miss) {
+  // feedback initially contains the feedback array
+  Label next, next_loop, prepare_next;
+  Label load_smi_map, compare_map;
+  Label start_polymorphic;
+  Label pop_and_miss;
+  ExternalReference virtual_register =
+      ExternalReference::virtual_handler_register(masm->isolate());
+
+  __ push(receiver);
+  __ push(vector);
+
+  Register receiver_map = receiver;
+  Register cached_map = vector;
+
+  // Receiver might not be a heap object.
+  __ JumpIfSmi(receiver, &load_smi_map);
+  __ mov(receiver_map, FieldOperand(receiver, 0));
+  __ bind(&compare_map);
+  __ mov(cached_map, FieldOperand(feedback, FixedArray::OffsetOfElementAt(0)));
+
+  // A named keyed store might have a 2 element array, all other cases can count
+  // on an array with at least 2 {map, handler} pairs, so they can go right
+  // into polymorphic array handling.
+  __ cmp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
+  __ j(not_equal, &start_polymorphic);
+
+  // found, now call handler.
+  Register handler = feedback;
+  DCHECK(handler.is(VectorStoreICDescriptor::ValueRegister()));
+  __ mov(handler, FieldOperand(feedback, FixedArray::OffsetOfElementAt(1)));
+  __ pop(vector);
+  __ pop(receiver);
+  __ lea(handler, FieldOperand(handler, Code::kHeaderSize));
+  __ mov(Operand::StaticVariable(virtual_register), handler);
+  __ pop(handler);  // Pop "value".
+  __ jmp(Operand::StaticVariable(virtual_register));
+
+  // Polymorphic, we have to loop from 2 to N
+  __ bind(&start_polymorphic);
+  __ push(key);
+  Register counter = key;
+  __ mov(counter, Immediate(Smi::FromInt(2)));
+
+  if (!is_polymorphic) {
+    // If is_polymorphic is false, we may only have a two element array.
+    // Check against length now in that case.
+    __ cmp(counter, FieldOperand(feedback, FixedArray::kLengthOffset));
+    __ j(greater_equal, &pop_and_miss);
+  }
+
+  __ bind(&next_loop);
+  __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size,
+                                  FixedArray::kHeaderSize));
+  __ cmp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
+  __ j(not_equal, &prepare_next);
+  __ mov(handler, FieldOperand(feedback, counter, times_half_pointer_size,
+                               FixedArray::kHeaderSize + kPointerSize));
+  __ lea(handler, FieldOperand(handler, Code::kHeaderSize));
+  __ pop(key);
+  __ pop(vector);
+  __ pop(receiver);
+  __ mov(Operand::StaticVariable(virtual_register), handler);
+  __ pop(handler);  // Pop "value".
+  __ jmp(Operand::StaticVariable(virtual_register));
+
+  __ bind(&prepare_next);
+  __ add(counter, Immediate(Smi::FromInt(2)));
+  __ cmp(counter, FieldOperand(feedback, FixedArray::kLengthOffset));
+  __ j(less, &next_loop);
+
+  // We exhausted our array of map handler pairs.
+  __ bind(&pop_and_miss);
+  __ pop(key);
+  __ pop(vector);
+  __ pop(receiver);
+  __ jmp(miss);
+
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
+}
+
+
+static void HandleMonomorphicStoreCase(MacroAssembler* masm, Register receiver,
+                                       Register key, Register vector,
+                                       Register slot, Register weak_cell,
+                                       Label* miss) {
+  // The store ic value is on the stack.
+  DCHECK(weak_cell.is(VectorStoreICDescriptor::ValueRegister()));
+  ExternalReference virtual_register =
+      ExternalReference::virtual_handler_register(masm->isolate());
+
+  // feedback initially contains the feedback array
+  Label compare_smi_map;
+
+  // Move the weak map into the weak_cell register.
+  Register ic_map = weak_cell;
+  __ mov(ic_map, FieldOperand(weak_cell, WeakCell::kValueOffset));
+
+  // Receiver might not be a heap object.
+  __ JumpIfSmi(receiver, &compare_smi_map);
+  __ cmp(ic_map, FieldOperand(receiver, 0));
+  __ j(not_equal, miss);
+  __ mov(weak_cell, FieldOperand(vector, slot, times_half_pointer_size,
+                                 FixedArray::kHeaderSize + kPointerSize));
+  __ lea(weak_cell, FieldOperand(weak_cell, Code::kHeaderSize));
+  // Put the store ic value back in it's register.
+  __ mov(Operand::StaticVariable(virtual_register), weak_cell);
+  __ pop(weak_cell);  // Pop "value".
+  // jump to the handler.
+  __ jmp(Operand::StaticVariable(virtual_register));
+
+  // In microbenchmarks, it made sense to unroll this code so that the call to
+  // the handler is duplicated for a HeapObject receiver and a Smi receiver.
+  __ bind(&compare_smi_map);
+  __ CompareRoot(ic_map, Heap::kHeapNumberMapRootIndex);
+  __ j(not_equal, miss);
+  __ mov(weak_cell, FieldOperand(vector, slot, times_half_pointer_size,
+                                 FixedArray::kHeaderSize + kPointerSize));
+  __ lea(weak_cell, FieldOperand(weak_cell, Code::kHeaderSize));
+  __ mov(Operand::StaticVariable(virtual_register), weak_cell);
+  __ pop(weak_cell);  // Pop "value".
+  // jump to the handler.
+  __ jmp(Operand::StaticVariable(virtual_register));
+}
+
+
+void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // edx
+  Register key = VectorStoreICDescriptor::NameRegister();           // ecx
+  Register value = VectorStoreICDescriptor::ValueRegister();        // eax
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // ebx
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // edi
+  Label miss;
+
+  __ push(value);
+
+  Register scratch = value;
+  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
+                               FixedArray::kHeaderSize));
+
+  // Is it a weak cell?
+  Label try_array;
+  Label not_array, smi_key, key_okay;
+  __ CompareRoot(FieldOperand(scratch, 0), Heap::kWeakCellMapRootIndex);
+  __ j(not_equal, &try_array);
+  HandleMonomorphicStoreCase(masm, receiver, key, vector, slot, scratch, &miss);
+
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ CompareRoot(FieldOperand(scratch, 0), Heap::kFixedArrayMapRootIndex);
+  __ j(not_equal, &not_array);
+  HandlePolymorphicStoreCase(masm, receiver, key, vector, slot, scratch, true,
+                             &miss);
+
+  __ bind(&not_array);
+  __ CompareRoot(scratch, Heap::kmegamorphic_symbolRootIndex);
+  __ j(not_equal, &miss);
+
+  __ pop(value);
+  __ push(slot);
+  __ push(vector);
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::STORE_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, code_flags,
+                                               receiver, key, slot, no_reg);
+  __ pop(vector);
+  __ pop(slot);
+  Label no_pop_miss;
+  __ jmp(&no_pop_miss);
+
+  __ bind(&miss);
+  __ pop(value);
+  __ bind(&no_pop_miss);
+  StoreIC::GenerateMiss(masm);
+}
+
+
+void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
   GenerateImpl(masm, false);
 }
 
 
-void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
   GenerateImpl(masm, true);
 }
 
 
-// value is on the stack already.
-static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register receiver,
-                                       Register key, Register vector,
-                                       Register slot, Register feedback,
-                                       bool is_polymorphic, Label* miss) {
+static void HandlePolymorphicKeyedStoreCase(MacroAssembler* masm,
+                                            Register receiver, Register key,
+                                            Register vector, Register slot,
+                                            Register feedback, Label* miss) {
   // feedback initially contains the feedback array
   Label next, next_loop, prepare_next;
   Label load_smi_map, compare_map;
-  Label start_polymorphic;
+  Label transition_call;
   Label pop_and_miss;
   ExternalReference virtual_register =
       ExternalReference::virtual_handler_register(masm->isolate());
+  ExternalReference virtual_slot =
+      ExternalReference::virtual_slot_register(masm->isolate());
 
   __ push(receiver);
   __ push(vector);
 
   Register receiver_map = receiver;
   Register cached_map = vector;
+  Register value = StoreDescriptor::ValueRegister();
 
   // Receiver might not be a heap object.
   __ JumpIfSmi(receiver, &load_smi_map);
   __ mov(receiver_map, FieldOperand(receiver, 0));
   __ bind(&compare_map);
-  __ mov(cached_map, FieldOperand(feedback, FixedArray::OffsetOfElementAt(0)));
-
-  // A named keyed store might have a 2 element array, all other cases can count
-  // on an array with at least 2 {map, handler} pairs, so they can go right
-  // into polymorphic array handling.
-  __ cmp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
-  __ j(not_equal, &start_polymorphic);
-
-  // found, now call handler.
-  Register handler = feedback;
-  DCHECK(handler.is(VectorStoreICDescriptor::ValueRegister()));
-  __ mov(handler, FieldOperand(feedback, FixedArray::OffsetOfElementAt(1)));
-  __ pop(vector);
-  __ pop(receiver);
-  __ lea(handler, FieldOperand(handler, Code::kHeaderSize));
-  __ mov(Operand::StaticVariable(virtual_register), handler);
-  __ pop(handler);  // Pop "value".
-  __ jmp(Operand::StaticVariable(virtual_register));
 
-  // Polymorphic, we have to loop from 2 to N
-  __ bind(&start_polymorphic);
+  // Polymorphic, we have to loop from 0 to N - 1
   __ push(key);
+  // Current stack layout:
+  // - esp[0]    -- key
+  // - esp[4]    -- vector
+  // - esp[8]    -- receiver
+  // - esp[12]   -- value
+  // - esp[16]   -- return address
+  //
+  // Required stack layout for handler call:
+  // - esp[0]    -- return address
+  // - receiver, key, value, vector, slot in registers.
+  // - handler in virtual register.
   Register counter = key;
-  __ mov(counter, Immediate(Smi::FromInt(2)));
-
-  if (!is_polymorphic) {
-    // If is_polymorphic is false, we may only have a two element array.
-    // Check against length now in that case.
-    __ cmp(counter, FieldOperand(feedback, FixedArray::kLengthOffset));
-    __ j(greater_equal, &pop_and_miss);
-  }
-
+  __ mov(counter, Immediate(Smi::FromInt(0)));
   __ bind(&next_loop);
   __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size,
                                   FixedArray::kHeaderSize));
   __ cmp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
   __ j(not_equal, &prepare_next);
-  __ mov(handler, FieldOperand(feedback, counter, times_half_pointer_size,
-                               FixedArray::kHeaderSize + kPointerSize));
-  __ lea(handler, FieldOperand(handler, Code::kHeaderSize));
+  __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size,
+                                  FixedArray::kHeaderSize + kPointerSize));
+  __ CompareRoot(cached_map, Heap::kUndefinedValueRootIndex);
+  __ j(not_equal, &transition_call);
+  __ mov(feedback, FieldOperand(feedback, counter, times_half_pointer_size,
+                                FixedArray::kHeaderSize + 2 * kPointerSize));
   __ pop(key);
   __ pop(vector);
   __ pop(receiver);
-  __ mov(Operand::StaticVariable(virtual_register), handler);
-  __ pop(handler);  // Pop "value".
+  __ lea(feedback, FieldOperand(feedback, Code::kHeaderSize));
+  __ mov(Operand::StaticVariable(virtual_register), feedback);
+  __ pop(value);
+  __ jmp(Operand::StaticVariable(virtual_register));
+
+  __ bind(&transition_call);
+  // Current stack layout:
+  // - esp[0]    -- key
+  // - esp[4]    -- vector
+  // - esp[8]    -- receiver
+  // - esp[12]   -- value
+  // - esp[16]   -- return address
+  //
+  // Required stack layout for handler call:
+  // - esp[0]    -- return address
+  // - receiver, key, value, map, vector in registers.
+  // - handler and slot in virtual registers.
+  __ mov(Operand::StaticVariable(virtual_slot), slot);
+  __ mov(feedback, FieldOperand(feedback, counter, times_half_pointer_size,
+                                FixedArray::kHeaderSize + 2 * kPointerSize));
+  __ lea(feedback, FieldOperand(feedback, Code::kHeaderSize));
+  __ mov(Operand::StaticVariable(virtual_register), feedback);
+
+  __ mov(cached_map, FieldOperand(cached_map, WeakCell::kValueOffset));
+  // The weak cell may have been cleared.
+  __ JumpIfSmi(cached_map, &pop_and_miss);
+  DCHECK(!cached_map.is(VectorStoreTransitionDescriptor::MapRegister()));
+  __ mov(VectorStoreTransitionDescriptor::MapRegister(), cached_map);
+
+  // Pop key into place.
+  __ pop(key);
+  __ pop(vector);
+  __ pop(receiver);
+  __ pop(value);
   __ jmp(Operand::StaticVariable(virtual_register));
 
   __ bind(&prepare_next);
-  __ add(counter, Immediate(Smi::FromInt(2)));
+  __ add(counter, Immediate(Smi::FromInt(3)));
   __ cmp(counter, FieldOperand(feedback, FixedArray::kLengthOffset));
   __ j(less, &next_loop);
 
@@ -4477,659 +4276,1083 @@ static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register receiver,
 }
 
 
-static void HandleMonomorphicStoreCase(MacroAssembler* masm, Register receiver,
-                                       Register key, Register vector,
-                                       Register slot, Register weak_cell,
-                                       Label* miss) {
-  // The store ic value is on the stack.
-  DCHECK(weak_cell.is(VectorStoreICDescriptor::ValueRegister()));
-  ExternalReference virtual_register =
-      ExternalReference::virtual_handler_register(masm->isolate());
+void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // edx
+  Register key = VectorStoreICDescriptor::NameRegister();           // ecx
+  Register value = VectorStoreICDescriptor::ValueRegister();        // eax
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // ebx
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // edi
+  Label miss;
 
-  // feedback initially contains the feedback array
-  Label compare_smi_map;
+  __ push(value);
 
-  // Move the weak map into the weak_cell register.
-  Register ic_map = weak_cell;
-  __ mov(ic_map, FieldOperand(weak_cell, WeakCell::kValueOffset));
+  Register scratch = value;
+  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
+                               FixedArray::kHeaderSize));
 
-  // Receiver might not be a heap object.
-  __ JumpIfSmi(receiver, &compare_smi_map);
-  __ cmp(ic_map, FieldOperand(receiver, 0));
-  __ j(not_equal, miss);
-  __ mov(weak_cell, FieldOperand(vector, slot, times_half_pointer_size,
-                                 FixedArray::kHeaderSize + kPointerSize));
-  __ lea(weak_cell, FieldOperand(weak_cell, Code::kHeaderSize));
-  // Put the store ic value back in it's register.
-  __ mov(Operand::StaticVariable(virtual_register), weak_cell);
-  __ pop(weak_cell);  // Pop "value".
-  // jump to the handler.
-  __ jmp(Operand::StaticVariable(virtual_register));
+  // Is it a weak cell?
+  Label try_array;
+  Label not_array, smi_key, key_okay;
+  __ CompareRoot(FieldOperand(scratch, 0), Heap::kWeakCellMapRootIndex);
+  __ j(not_equal, &try_array);
+  HandleMonomorphicStoreCase(masm, receiver, key, vector, slot, scratch, &miss);
+
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ CompareRoot(FieldOperand(scratch, 0), Heap::kFixedArrayMapRootIndex);
+  __ j(not_equal, &not_array);
+  HandlePolymorphicKeyedStoreCase(masm, receiver, key, vector, slot, scratch,
+                                  &miss);
+
+  __ bind(&not_array);
+  Label try_poly_name;
+  __ CompareRoot(scratch, Heap::kmegamorphic_symbolRootIndex);
+  __ j(not_equal, &try_poly_name);
+
+  __ pop(value);
+
+  Handle<Code> megamorphic_stub =
+      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ jmp(megamorphic_stub, RelocInfo::CODE_TARGET);
+
+  __ bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ cmp(key, scratch);
+  __ j(not_equal, &miss);
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
+                               FixedArray::kHeaderSize + kPointerSize));
+  HandlePolymorphicStoreCase(masm, receiver, key, vector, slot, scratch, false,
+                             &miss);
+
+  __ bind(&miss);
+  __ pop(value);
+  KeyedStoreIC::GenerateMiss(masm);
+}
+
+
+void CallICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(ebx);
+  CallICStub stub(isolate(), state());
+  __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
+}
+
+
+void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
+  if (masm->isolate()->function_entry_hook() != NULL) {
+    ProfileEntryHookStub stub(masm->isolate());
+    masm->CallStub(&stub);
+  }
+}
+
+
+void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
+  // Save volatile registers.
+  const int kNumSavedRegisters = 3;
+  __ push(eax);
+  __ push(ecx);
+  __ push(edx);
+
+  // Calculate and push the original stack pointer.
+  __ lea(eax, Operand(esp, (kNumSavedRegisters + 1) * kPointerSize));
+  __ push(eax);
+
+  // Retrieve our return address and use it to calculate the calling
+  // function's address.
+  __ mov(eax, Operand(esp, (kNumSavedRegisters + 1) * kPointerSize));
+  __ sub(eax, Immediate(Assembler::kCallInstructionLength));
+  __ push(eax);
+
+  // Call the entry hook.
+  DCHECK(isolate()->function_entry_hook() != NULL);
+  __ call(FUNCTION_ADDR(isolate()->function_entry_hook()),
+          RelocInfo::RUNTIME_ENTRY);
+  __ add(esp, Immediate(2 * kPointerSize));
+
+  // Restore ecx.
+  __ pop(edx);
+  __ pop(ecx);
+  __ pop(eax);
+
+  __ ret(0);
+}
+
+
+template<class T>
+static void CreateArrayDispatch(MacroAssembler* masm,
+                                AllocationSiteOverrideMode mode) {
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    T stub(masm->isolate(),
+           GetInitialFastElementsKind(),
+           mode);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      Label next;
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ cmp(edx, kind);
+      __ j(not_equal, &next);
+      T stub(masm->isolate(), kind);
+      __ TailCallStub(&stub);
+      __ bind(&next);
+    }
 
-  // In microbenchmarks, it made sense to unroll this code so that the call to
-  // the handler is duplicated for a HeapObject receiver and a Smi receiver.
-  __ bind(&compare_smi_map);
-  __ CompareRoot(ic_map, Heap::kHeapNumberMapRootIndex);
-  __ j(not_equal, miss);
-  __ mov(weak_cell, FieldOperand(vector, slot, times_half_pointer_size,
-                                 FixedArray::kHeaderSize + kPointerSize));
-  __ lea(weak_cell, FieldOperand(weak_cell, Code::kHeaderSize));
-  __ mov(Operand::StaticVariable(virtual_register), weak_cell);
-  __ pop(weak_cell);  // Pop "value".
-  // jump to the handler.
-  __ jmp(Operand::StaticVariable(virtual_register));
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // edx
-  Register key = VectorStoreICDescriptor::NameRegister();           // ecx
-  Register value = VectorStoreICDescriptor::ValueRegister();        // eax
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // ebx
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // edi
-  Label miss;
+static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
+                                           AllocationSiteOverrideMode mode) {
+  // ebx - allocation site (if mode != DISABLE_ALLOCATION_SITES)
+  // edx - kind (if mode != DISABLE_ALLOCATION_SITES)
+  // eax - number of arguments
+  // edi - constructor?
+  // esp[0] - return address
+  // esp[4] - last argument
+  Label normal_sequence;
+  if (mode == DONT_OVERRIDE) {
+    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
+    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
+    STATIC_ASSERT(FAST_ELEMENTS == 2);
+    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
+    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
+    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
 
-  __ push(value);
+    // is the low bit set? If so, we are holey and that is good.
+    __ test_b(edx, 1);
+    __ j(not_zero, &normal_sequence);
+  }
 
-  Register scratch = value;
-  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
-                               FixedArray::kHeaderSize));
+  // look at the first argument
+  __ mov(ecx, Operand(esp, kPointerSize));
+  __ test(ecx, ecx);
+  __ j(zero, &normal_sequence);
 
-  // Is it a weak cell?
-  Label try_array;
-  Label not_array, smi_key, key_okay;
-  __ CompareRoot(FieldOperand(scratch, 0), Heap::kWeakCellMapRootIndex);
-  __ j(not_equal, &try_array);
-  HandleMonomorphicStoreCase(masm, receiver, key, vector, slot, scratch, &miss);
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    ElementsKind initial = GetInitialFastElementsKind();
+    ElementsKind holey_initial = GetHoleyElementsKind(initial);
 
-  // Is it a fixed array?
-  __ bind(&try_array);
-  __ CompareRoot(FieldOperand(scratch, 0), Heap::kFixedArrayMapRootIndex);
-  __ j(not_equal, &not_array);
-  HandlePolymorphicStoreCase(masm, receiver, key, vector, slot, scratch, true,
-                             &miss);
+    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
+                                                  holey_initial,
+                                                  DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub_holey);
 
-  __ bind(&not_array);
-  __ CompareRoot(scratch, Heap::kmegamorphic_symbolRootIndex);
-  __ j(not_equal, &miss);
+    __ bind(&normal_sequence);
+    ArraySingleArgumentConstructorStub stub(masm->isolate(),
+                                            initial,
+                                            DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    // We are going to create a holey array, but our kind is non-holey.
+    // Fix kind and retry.
+    __ inc(edx);
 
-  __ pop(value);
-  __ push(slot);
-  __ push(vector);
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, code_flags,
-                                               receiver, key, slot, no_reg);
-  __ pop(vector);
-  __ pop(slot);
-  Label no_pop_miss;
-  __ jmp(&no_pop_miss);
+    if (FLAG_debug_code) {
+      Handle<Map> allocation_site_map =
+          masm->isolate()->factory()->allocation_site_map();
+      __ cmp(FieldOperand(ebx, 0), Immediate(allocation_site_map));
+      __ Assert(equal, kExpectedAllocationSite);
+    }
 
-  __ bind(&miss);
-  __ pop(value);
-  __ bind(&no_pop_miss);
-  StoreIC::GenerateMiss(masm);
+    // Save the resulting elements kind in type info. We can't just store r3
+    // in the AllocationSite::transition_info field because elements kind is
+    // restricted to a portion of the field...upper bits need to be left alone.
+    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+    __ add(FieldOperand(ebx, AllocationSite::kTransitionInfoOffset),
+           Immediate(Smi::FromInt(kFastElementsKindPackedToHoley)));
+
+    __ bind(&normal_sequence);
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      Label next;
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ cmp(edx, kind);
+      __ j(not_equal, &next);
+      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
+      __ TailCallStub(&stub);
+      __ bind(&next);
+    }
+
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
+template<class T>
+static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
+  int to_index = GetSequenceIndexFromFastElementsKind(
+      TERMINAL_FAST_ELEMENTS_KIND);
+  for (int i = 0; i <= to_index; ++i) {
+    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+    T stub(isolate, kind);
+    stub.GetCode();
+    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
+      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
+      stub1.GetCode();
+    }
+  }
 }
 
 
-void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
+      isolate);
 }
 
 
-static void HandlePolymorphicKeyedStoreCase(MacroAssembler* masm,
-                                            Register receiver, Register key,
-                                            Register vector, Register slot,
-                                            Register feedback, Label* miss) {
-  // feedback initially contains the feedback array
-  Label next, next_loop, prepare_next;
-  Label load_smi_map, compare_map;
-  Label transition_call;
-  Label pop_and_miss;
-  ExternalReference virtual_register =
-      ExternalReference::virtual_handler_register(masm->isolate());
-  ExternalReference virtual_slot =
-      ExternalReference::virtual_slot_register(masm->isolate());
+void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
+    Isolate* isolate) {
+  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
+  for (int i = 0; i < 2; i++) {
+    // For internal arrays we only need a few things
+    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
+    stubh1.GetCode();
+    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
+    stubh2.GetCode();
+    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
+    stubh3.GetCode();
+  }
+}
 
-  __ push(receiver);
-  __ push(vector);
 
-  Register receiver_map = receiver;
-  Register cached_map = vector;
-  Register value = StoreDescriptor::ValueRegister();
+void ArrayConstructorStub::GenerateDispatchToArrayStub(
+    MacroAssembler* masm,
+    AllocationSiteOverrideMode mode) {
+  if (argument_count() == ANY) {
+    Label not_zero_case, not_one_case;
+    __ test(eax, eax);
+    __ j(not_zero, &not_zero_case);
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
 
-  // Receiver might not be a heap object.
-  __ JumpIfSmi(receiver, &load_smi_map);
-  __ mov(receiver_map, FieldOperand(receiver, 0));
-  __ bind(&compare_map);
+    __ bind(&not_zero_case);
+    __ cmp(eax, 1);
+    __ j(greater, &not_one_case);
+    CreateArrayDispatchOneArgument(masm, mode);
 
-  // Polymorphic, we have to loop from 0 to N - 1
-  __ push(key);
-  // Current stack layout:
-  // - esp[0]    -- key
-  // - esp[4]    -- vector
-  // - esp[8]    -- receiver
-  // - esp[12]   -- value
-  // - esp[16]   -- return address
-  //
-  // Required stack layout for handler call:
-  // - esp[0]    -- return address
-  // - receiver, key, value, vector, slot in registers.
-  // - handler in virtual register.
-  Register counter = key;
-  __ mov(counter, Immediate(Smi::FromInt(0)));
-  __ bind(&next_loop);
-  __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size,
-                                  FixedArray::kHeaderSize));
-  __ cmp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
-  __ j(not_equal, &prepare_next);
-  __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size,
-                                  FixedArray::kHeaderSize + kPointerSize));
-  __ CompareRoot(cached_map, Heap::kUndefinedValueRootIndex);
-  __ j(not_equal, &transition_call);
-  __ mov(feedback, FieldOperand(feedback, counter, times_half_pointer_size,
-                                FixedArray::kHeaderSize + 2 * kPointerSize));
-  __ pop(key);
-  __ pop(vector);
-  __ pop(receiver);
-  __ lea(feedback, FieldOperand(feedback, Code::kHeaderSize));
-  __ mov(Operand::StaticVariable(virtual_register), feedback);
-  __ pop(value);
-  __ jmp(Operand::StaticVariable(virtual_register));
+    __ bind(&not_one_case);
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else if (argument_count() == NONE) {
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  } else if (argument_count() == ONE) {
+    CreateArrayDispatchOneArgument(masm, mode);
+  } else if (argument_count() == MORE_THAN_ONE) {
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else {
+    UNREACHABLE();
+  }
+}
+
+
+void ArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- eax : argc (only if argument_count() is ANY or MORE_THAN_ONE)
+  //  -- ebx : AllocationSite or undefined
+  //  -- edi : constructor
+  //  -- edx : Original constructor
+  //  -- esp[0] : return address
+  //  -- esp[4] : last argument
+  // -----------------------------------
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-  __ bind(&transition_call);
-  // Current stack layout:
-  // - esp[0]    -- key
-  // - esp[4]    -- vector
-  // - esp[8]    -- receiver
-  // - esp[12]   -- value
-  // - esp[16]   -- return address
-  //
-  // Required stack layout for handler call:
-  // - esp[0]    -- return address
-  // - receiver, key, value, map, vector in registers.
-  // - handler and slot in virtual registers.
-  __ mov(Operand::StaticVariable(virtual_slot), slot);
-  __ mov(feedback, FieldOperand(feedback, counter, times_half_pointer_size,
-                                FixedArray::kHeaderSize + 2 * kPointerSize));
-  __ lea(feedback, FieldOperand(feedback, Code::kHeaderSize));
-  __ mov(Operand::StaticVariable(virtual_register), feedback);
+    // Initial map for the builtin Array function should be a map.
+    __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ test(ecx, Immediate(kSmiTagMask));
+    __ Assert(not_zero, kUnexpectedInitialMapForArrayFunction);
+    __ CmpObjectType(ecx, MAP_TYPE, ecx);
+    __ Assert(equal, kUnexpectedInitialMapForArrayFunction);
 
-  __ mov(cached_map, FieldOperand(cached_map, WeakCell::kValueOffset));
-  // The weak cell may have been cleared.
-  __ JumpIfSmi(cached_map, &pop_and_miss);
-  DCHECK(!cached_map.is(VectorStoreTransitionDescriptor::MapRegister()));
-  __ mov(VectorStoreTransitionDescriptor::MapRegister(), cached_map);
+    // We should either have undefined in ebx or a valid AllocationSite
+    __ AssertUndefinedOrAllocationSite(ebx);
+  }
 
-  // Pop key into place.
-  __ pop(key);
-  __ pop(vector);
-  __ pop(receiver);
-  __ pop(value);
-  __ jmp(Operand::StaticVariable(virtual_register));
+  Label subclassing;
 
-  __ bind(&prepare_next);
-  __ add(counter, Immediate(Smi::FromInt(3)));
-  __ cmp(counter, FieldOperand(feedback, FixedArray::kLengthOffset));
-  __ j(less, &next_loop);
+  // Enter the context of the Array function.
+  __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
-  // We exhausted our array of map handler pairs.
-  __ bind(&pop_and_miss);
-  __ pop(key);
-  __ pop(vector);
-  __ pop(receiver);
-  __ jmp(miss);
+  __ cmp(edx, edi);
+  __ j(not_equal, &subclassing);
 
-  __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
-}
+  Label no_info;
+  // If the feedback vector is the undefined value call an array constructor
+  // that doesn't use AllocationSites.
+  __ cmp(ebx, isolate()->factory()->undefined_value());
+  __ j(equal, &no_info);
 
+  // Only look at the lower 16 bits of the transition info.
+  __ mov(edx, FieldOperand(ebx, AllocationSite::kTransitionInfoOffset));
+  __ SmiUntag(edx);
+  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+  __ and_(edx, Immediate(AllocationSite::ElementsKindBits::kMask));
+  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
 
-void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // edx
-  Register key = VectorStoreICDescriptor::NameRegister();           // ecx
-  Register value = VectorStoreICDescriptor::ValueRegister();        // eax
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // ebx
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // edi
-  Label miss;
+  __ bind(&no_info);
+  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
 
-  __ push(value);
+  // Subclassing.
+  __ bind(&subclassing);
+  switch (argument_count()) {
+    case ANY:
+    case MORE_THAN_ONE:
+      __ mov(Operand(esp, eax, times_pointer_size, kPointerSize), edi);
+      __ add(eax, Immediate(3));
+      break;
+    case NONE:
+      __ mov(Operand(esp, 1 * kPointerSize), edi);
+      __ mov(eax, Immediate(3));
+      break;
+    case ONE:
+      __ mov(Operand(esp, 2 * kPointerSize), edi);
+      __ mov(eax, Immediate(4));
+      break;
+  }
+  __ PopReturnAddressTo(ecx);
+  __ Push(edx);
+  __ Push(ebx);
+  __ PushReturnAddressFrom(ecx);
+  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
+}
 
-  Register scratch = value;
-  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
-                               FixedArray::kHeaderSize));
 
-  // Is it a weak cell?
-  Label try_array;
-  Label not_array, smi_key, key_okay;
-  __ CompareRoot(FieldOperand(scratch, 0), Heap::kWeakCellMapRootIndex);
-  __ j(not_equal, &try_array);
-  HandleMonomorphicStoreCase(masm, receiver, key, vector, slot, scratch, &miss);
+void InternalArrayConstructorStub::GenerateCase(
+    MacroAssembler* masm, ElementsKind kind) {
+  Label not_zero_case, not_one_case;
+  Label normal_sequence;
 
-  // Is it a fixed array?
-  __ bind(&try_array);
-  __ CompareRoot(FieldOperand(scratch, 0), Heap::kFixedArrayMapRootIndex);
-  __ j(not_equal, &not_array);
-  HandlePolymorphicKeyedStoreCase(masm, receiver, key, vector, slot, scratch,
-                                  &miss);
+  __ test(eax, eax);
+  __ j(not_zero, &not_zero_case);
+  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
+  __ TailCallStub(&stub0);
 
-  __ bind(&not_array);
-  Label try_poly_name;
-  __ CompareRoot(scratch, Heap::kmegamorphic_symbolRootIndex);
-  __ j(not_equal, &try_poly_name);
+  __ bind(&not_zero_case);
+  __ cmp(eax, 1);
+  __ j(greater, &not_one_case);
 
-  __ pop(value);
+  if (IsFastPackedElementsKind(kind)) {
+    // We might need to create a holey array
+    // look at the first argument
+    __ mov(ecx, Operand(esp, kPointerSize));
+    __ test(ecx, ecx);
+    __ j(zero, &normal_sequence);
 
-  Handle<Code> megamorphic_stub =
-      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ jmp(megamorphic_stub, RelocInfo::CODE_TARGET);
+    InternalArraySingleArgumentConstructorStub
+        stub1_holey(isolate(), GetHoleyElementsKind(kind));
+    __ TailCallStub(&stub1_holey);
+  }
 
-  __ bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ cmp(key, scratch);
-  __ j(not_equal, &miss);
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
-                               FixedArray::kHeaderSize + kPointerSize));
-  HandlePolymorphicStoreCase(masm, receiver, key, vector, slot, scratch, false,
-                             &miss);
+  __ bind(&normal_sequence);
+  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
+  __ TailCallStub(&stub1);
 
-  __ bind(&miss);
-  __ pop(value);
-  KeyedStoreIC::GenerateMiss(masm);
+  __ bind(&not_one_case);
+  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
+  __ TailCallStub(&stubN);
 }
 
 
-void CallICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(ebx);
-  CallICStub stub(isolate(), state());
-  __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
-}
+void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- eax : argc
+  //  -- edi : constructor
+  //  -- esp[0] : return address
+  //  -- esp[4] : last argument
+  // -----------------------------------
 
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
-  if (masm->isolate()->function_entry_hook() != NULL) {
-    ProfileEntryHookStub stub(masm->isolate());
-    masm->CallStub(&stub);
+    // Initial map for the builtin Array function should be a map.
+    __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ test(ecx, Immediate(kSmiTagMask));
+    __ Assert(not_zero, kUnexpectedInitialMapForArrayFunction);
+    __ CmpObjectType(ecx, MAP_TYPE, ecx);
+    __ Assert(equal, kUnexpectedInitialMapForArrayFunction);
   }
-}
 
+  // Figure out the right elements kind
+  __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
 
-void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
-  // Save volatile registers.
-  const int kNumSavedRegisters = 3;
-  __ push(eax);
-  __ push(ecx);
-  __ push(edx);
+  // Load the map's "bit field 2" into |result|. We only need the first byte,
+  // but the following masking takes care of that anyway.
+  __ mov(ecx, FieldOperand(ecx, Map::kBitField2Offset));
+  // Retrieve elements_kind from bit field 2.
+  __ DecodeField<Map::ElementsKindBits>(ecx);
 
-  // Calculate and push the original stack pointer.
-  __ lea(eax, Operand(esp, (kNumSavedRegisters + 1) * kPointerSize));
-  __ push(eax);
+  if (FLAG_debug_code) {
+    Label done;
+    __ cmp(ecx, Immediate(FAST_ELEMENTS));
+    __ j(equal, &done);
+    __ cmp(ecx, Immediate(FAST_HOLEY_ELEMENTS));
+    __ Assert(equal,
+              kInvalidElementsKindForInternalArrayOrInternalPackedArray);
+    __ bind(&done);
+  }
 
-  // Retrieve our return address and use it to calculate the calling
-  // function's address.
-  __ mov(eax, Operand(esp, (kNumSavedRegisters + 1) * kPointerSize));
-  __ sub(eax, Immediate(Assembler::kCallInstructionLength));
-  __ push(eax);
+  Label fast_elements_case;
+  __ cmp(ecx, Immediate(FAST_ELEMENTS));
+  __ j(equal, &fast_elements_case);
+  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
 
-  // Call the entry hook.
-  DCHECK(isolate()->function_entry_hook() != NULL);
-  __ call(FUNCTION_ADDR(isolate()->function_entry_hook()),
-          RelocInfo::RUNTIME_ENTRY);
-  __ add(esp, Immediate(2 * kPointerSize));
+  __ bind(&fast_elements_case);
+  GenerateCase(masm, FAST_ELEMENTS);
+}
 
-  // Restore ecx.
-  __ pop(edx);
-  __ pop(ecx);
-  __ pop(eax);
 
-  __ ret(0);
-}
+void FastNewObjectStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- edi    : target
+  //  -- edx    : new target
+  //  -- esi    : context
+  //  -- esp[0] : return address
+  // -----------------------------------
+  __ AssertFunction(edi);
+  __ AssertReceiver(edx);
+
+  // Verify that the new target is a JSFunction.
+  Label new_object;
+  __ CmpObjectType(edx, JS_FUNCTION_TYPE, ebx);
+  __ j(not_equal, &new_object);
+
+  // Load the initial map and verify that it's in fact a map.
+  __ mov(ecx, FieldOperand(edx, JSFunction::kPrototypeOrInitialMapOffset));
+  __ JumpIfSmi(ecx, &new_object);
+  __ CmpObjectType(ecx, MAP_TYPE, ebx);
+  __ j(not_equal, &new_object);
+
+  // Fall back to runtime if the target differs from the new target's
+  // initial map constructor.
+  __ cmp(edi, FieldOperand(ecx, Map::kConstructorOrBackPointerOffset));
+  __ j(not_equal, &new_object);
+
+  // Allocate the JSObject on the heap.
+  Label allocate, done_allocate;
+  __ movzx_b(ebx, FieldOperand(ecx, Map::kInstanceSizeOffset));
+  __ lea(ebx, Operand(ebx, times_pointer_size, 0));
+  __ Allocate(ebx, eax, edi, no_reg, &allocate, NO_ALLOCATION_FLAGS);
+  __ bind(&done_allocate);
+
+  // Initialize the JSObject fields.
+  __ mov(Operand(eax, JSObject::kMapOffset), ecx);
+  __ mov(Operand(eax, JSObject::kPropertiesOffset),
+         masm->isolate()->factory()->empty_fixed_array());
+  __ mov(Operand(eax, JSObject::kElementsOffset),
+         masm->isolate()->factory()->empty_fixed_array());
+  STATIC_ASSERT(JSObject::kHeaderSize == 3 * kPointerSize);
+  __ lea(ebx, Operand(eax, JSObject::kHeaderSize));
+
+  // ----------- S t a t e -------------
+  //  -- eax    : result (untagged)
+  //  -- ebx    : result fields (untagged)
+  //  -- edi    : result end (untagged)
+  //  -- ecx    : initial map
+  //  -- esi    : context
+  //  -- esp[0] : return address
+  // -----------------------------------
+
+  // Perform in-object slack tracking if requested.
+  Label slack_tracking;
+  STATIC_ASSERT(Map::kNoSlackTracking == 0);
+  __ test(FieldOperand(ecx, Map::kBitField3Offset),
+          Immediate(Map::ConstructionCounter::kMask));
+  __ j(not_zero, &slack_tracking, Label::kNear);
+  {
+    // Initialize all in-object fields with undefined.
+    __ LoadRoot(edx, Heap::kUndefinedValueRootIndex);
+    __ InitializeFieldsWithFiller(ebx, edi, edx);
 
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ inc(eax);
+    __ Ret();
+  }
+  __ bind(&slack_tracking);
+  {
+    // Decrease generous allocation count.
+    STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
+    __ sub(FieldOperand(ecx, Map::kBitField3Offset),
+           Immediate(1 << Map::ConstructionCounter::kShift));
+
+    // Initialize the in-object fields with undefined.
+    __ movzx_b(edx, FieldOperand(ecx, Map::kUnusedPropertyFieldsOffset));
+    __ neg(edx);
+    __ lea(edx, Operand(edi, edx, times_pointer_size, 0));
+    __ LoadRoot(edi, Heap::kUndefinedValueRootIndex);
+    __ InitializeFieldsWithFiller(ebx, edx, edi);
+
+    // Initialize the remaining (reserved) fields with one pointer filler map.
+    __ movzx_b(edx, FieldOperand(ecx, Map::kUnusedPropertyFieldsOffset));
+    __ lea(edx, Operand(ebx, edx, times_pointer_size, 0));
+    __ LoadRoot(edi, Heap::kOnePointerFillerMapRootIndex);
+    __ InitializeFieldsWithFiller(ebx, edx, edi);
+
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ inc(eax);
+
+    // Check if we can finalize the instance size.
+    Label finalize;
+    STATIC_ASSERT(Map::kSlackTrackingCounterEnd == 1);
+    __ test(FieldOperand(ecx, Map::kBitField3Offset),
+            Immediate(Map::ConstructionCounter::kMask));
+    __ j(zero, &finalize, Label::kNear);
+    __ Ret();
 
-template<class T>
-static void CreateArrayDispatch(MacroAssembler* masm,
-                                AllocationSiteOverrideMode mode) {
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    T stub(masm->isolate(),
-           GetInitialFastElementsKind(),
-           mode);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      Label next;
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ cmp(edx, kind);
-      __ j(not_equal, &next);
-      T stub(masm->isolate(), kind);
-      __ TailCallStub(&stub);
-      __ bind(&next);
+    // Finalize the instance size.
+    __ bind(&finalize);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(eax);
+      __ Push(ecx);
+      __ CallRuntime(Runtime::kFinalizeInstanceSize);
+      __ Pop(eax);
     }
+    __ Ret();
+  }
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ SmiTag(ebx);
+    __ Push(ecx);
+    __ Push(ebx);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(ecx);
   }
+  STATIC_ASSERT(kHeapObjectTag == 1);
+  __ dec(eax);
+  __ movzx_b(ebx, FieldOperand(ecx, Map::kInstanceSizeOffset));
+  __ lea(edi, Operand(eax, ebx, times_pointer_size, 0));
+  __ jmp(&done_allocate);
+
+  // Fall back to %NewObject.
+  __ bind(&new_object);
+  __ PopReturnAddressTo(ecx);
+  __ Push(edi);
+  __ Push(edx);
+  __ PushReturnAddressFrom(ecx);
+  __ TailCallRuntime(Runtime::kNewObject);
 }
 
 
-static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
-                                           AllocationSiteOverrideMode mode) {
-  // ebx - allocation site (if mode != DISABLE_ALLOCATION_SITES)
-  // edx - kind (if mode != DISABLE_ALLOCATION_SITES)
-  // eax - number of arguments
-  // edi - constructor?
-  // esp[0] - return address
-  // esp[4] - last argument
-  Label normal_sequence;
-  if (mode == DONT_OVERRIDE) {
-    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
-    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
-    STATIC_ASSERT(FAST_ELEMENTS == 2);
-    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
-    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
-    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
+void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- edi    : function
+  //  -- esi    : context
+  //  -- ebp    : frame pointer
+  //  -- esp[0] : return address
+  // -----------------------------------
+  __ AssertFunction(edi);
 
-    // is the low bit set? If so, we are holey and that is good.
-    __ test_b(edx, 1);
-    __ j(not_zero, &normal_sequence);
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make edx point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ mov(edx, ebp);
+    __ jmp(&loop_entry, Label::kNear);
+    __ bind(&loop);
+    __ mov(edx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ cmp(edi, Operand(edx, StandardFrameConstants::kMarkerOffset));
+    __ j(not_equal, &loop);
   }
 
-  // look at the first argument
-  __ mov(ecx, Operand(esp, kPointerSize));
-  __ test(ecx, ecx);
-  __ j(zero, &normal_sequence);
-
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    ElementsKind initial = GetInitialFastElementsKind();
-    ElementsKind holey_initial = GetHoleyElementsKind(initial);
+  // Check if we have rest parameters (only possible if we have an
+  // arguments adaptor frame below the function frame).
+  Label no_rest_parameters;
+  __ mov(ebx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
+  __ cmp(Operand(ebx, StandardFrameConstants::kContextOffset),
+         Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ j(not_equal, &no_rest_parameters, Label::kNear);
+
+  // Check if the arguments adaptor frame contains more arguments than
+  // specified by the function's internal formal parameter count.
+  Label rest_parameters;
+  __ mov(ecx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+  __ mov(eax, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ sub(eax,
+         FieldOperand(ecx, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ j(greater, &rest_parameters);
 
-    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
-                                                  holey_initial,
-                                                  DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub_holey);
+  // Return an empty rest parameter array.
+  __ bind(&no_rest_parameters);
+  {
+    // ----------- S t a t e -------------
+    //  -- esi    : context
+    //  -- esp[0] : return address
+    // -----------------------------------
+
+    // Allocate an empty rest parameter array.
+    Label allocate, done_allocate;
+    __ Allocate(JSArray::kSize, eax, edx, ecx, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the rest parameter array in rax.
+    __ LoadGlobalFunction(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, ecx);
+    __ mov(FieldOperand(eax, JSArray::kMapOffset), ecx);
+    __ mov(ecx, isolate()->factory()->empty_fixed_array());
+    __ mov(FieldOperand(eax, JSArray::kPropertiesOffset), ecx);
+    __ mov(FieldOperand(eax, JSArray::kElementsOffset), ecx);
+    __ mov(FieldOperand(eax, JSArray::kLengthOffset),
+           Immediate(Smi::FromInt(0)));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret();
 
-    __ bind(&normal_sequence);
-    ArraySingleArgumentConstructorStub stub(masm->isolate(),
-                                            initial,
-                                            DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    // We are going to create a holey array, but our kind is non-holey.
-    // Fix kind and retry.
-    __ inc(edx);
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(Smi::FromInt(JSArray::kSize));
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+    }
+    __ jmp(&done_allocate);
+  }
 
-    if (FLAG_debug_code) {
-      Handle<Map> allocation_site_map =
-          masm->isolate()->factory()->allocation_site_map();
-      __ cmp(FieldOperand(ebx, 0), Immediate(allocation_site_map));
-      __ Assert(equal, kExpectedAllocationSite);
+  __ bind(&rest_parameters);
+  {
+    // Compute the pointer to the first rest parameter (skippping the receiver).
+    __ lea(ebx,
+           Operand(ebx, eax, times_half_pointer_size,
+                   StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
+
+    // ----------- S t a t e -------------
+    //  -- esi    : context
+    //  -- eax    : number of rest parameters (tagged)
+    //  -- ebx    : pointer to first rest parameters
+    //  -- esp[0] : return address
+    // -----------------------------------
+
+    // Allocate space for the rest parameter array plus the backing store.
+    Label allocate, done_allocate;
+    __ lea(ecx, Operand(eax, times_half_pointer_size,
+                        JSArray::kSize + FixedArray::kHeaderSize));
+    __ Allocate(ecx, edx, edi, no_reg, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the elements array in edx.
+    __ mov(FieldOperand(edx, FixedArray::kMapOffset),
+           isolate()->factory()->fixed_array_map());
+    __ mov(FieldOperand(edx, FixedArray::kLengthOffset), eax);
+    {
+      Label loop, done_loop;
+      __ Move(ecx, Smi::FromInt(0));
+      __ bind(&loop);
+      __ cmp(ecx, eax);
+      __ j(equal, &done_loop, Label::kNear);
+      __ mov(edi, Operand(ebx, 0 * kPointerSize));
+      __ mov(FieldOperand(edx, ecx, times_half_pointer_size,
+                          FixedArray::kHeaderSize),
+             edi);
+      __ sub(ebx, Immediate(1 * kPointerSize));
+      __ add(ecx, Immediate(Smi::FromInt(1)));
+      __ jmp(&loop);
+      __ bind(&done_loop);
     }
 
-    // Save the resulting elements kind in type info. We can't just store r3
-    // in the AllocationSite::transition_info field because elements kind is
-    // restricted to a portion of the field...upper bits need to be left alone.
-    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-    __ add(FieldOperand(ebx, AllocationSite::kTransitionInfoOffset),
-           Immediate(Smi::FromInt(kFastElementsKindPackedToHoley)));
+    // Setup the rest parameter array in edi.
+    __ lea(edi,
+           Operand(edx, eax, times_half_pointer_size, FixedArray::kHeaderSize));
+    __ LoadGlobalFunction(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, ecx);
+    __ mov(FieldOperand(edi, JSArray::kMapOffset), ecx);
+    __ mov(FieldOperand(edi, JSArray::kPropertiesOffset),
+           isolate()->factory()->empty_fixed_array());
+    __ mov(FieldOperand(edi, JSArray::kElementsOffset), edx);
+    __ mov(FieldOperand(edi, JSArray::kLengthOffset), eax);
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ mov(eax, edi);
+    __ Ret();
 
-    __ bind(&normal_sequence);
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      Label next;
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ cmp(edx, kind);
-      __ j(not_equal, &next);
-      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
-      __ TailCallStub(&stub);
-      __ bind(&next);
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(ecx);
+      __ Push(eax);
+      __ Push(ebx);
+      __ Push(ecx);
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+      __ mov(edx, eax);
+      __ Pop(ebx);
+      __ Pop(eax);
     }
-
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+    __ jmp(&done_allocate);
   }
 }
 
 
-template<class T>
-static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
-  int to_index = GetSequenceIndexFromFastElementsKind(
-      TERMINAL_FAST_ELEMENTS_KIND);
-  for (int i = 0; i <= to_index; ++i) {
-    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-    T stub(isolate, kind);
-    stub.GetCode();
-    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
-      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
-      stub1.GetCode();
-    }
-  }
-}
+void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- edi    : function
+  //  -- esi    : context
+  //  -- ebp    : frame pointer
+  //  -- esp[0] : return address
+  // -----------------------------------
+  __ AssertFunction(edi);
 
+  // TODO(bmeurer): Cleanup to match the FastNewStrictArgumentsStub.
+  __ mov(ecx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+  __ mov(ecx,
+         FieldOperand(ecx, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ lea(edx, Operand(ebp, ecx, times_half_pointer_size,
+                      StandardFrameConstants::kCallerSPOffset));
 
-void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
-      isolate);
-}
+  // ecx : number of parameters (tagged)
+  // edx : parameters pointer
+  // edi : function
+  // esp[0] : return address
 
+  // Check if the calling frame is an arguments adaptor frame.
+  Label adaptor_frame, try_allocate, runtime;
+  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+  __ mov(eax, Operand(ebx, StandardFrameConstants::kContextOffset));
+  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ j(equal, &adaptor_frame, Label::kNear);
 
-void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
-    Isolate* isolate) {
-  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
-  for (int i = 0; i < 2; i++) {
-    // For internal arrays we only need a few things
-    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
-    stubh1.GetCode();
-    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
-    stubh2.GetCode();
-    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
-    stubh3.GetCode();
-  }
-}
+  // No adaptor, parameter count = argument count.
+  __ mov(ebx, ecx);
+  __ push(ecx);
+  __ jmp(&try_allocate, Label::kNear);
 
+  // We have an adaptor frame. Patch the parameters pointer.
+  __ bind(&adaptor_frame);
+  __ mov(ebx, ecx);
+  __ push(ecx);
+  __ mov(edx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+  __ mov(ecx, Operand(edx, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ lea(edx, Operand(edx, ecx, times_2,
+                      StandardFrameConstants::kCallerSPOffset));
 
-void ArrayConstructorStub::GenerateDispatchToArrayStub(
-    MacroAssembler* masm,
-    AllocationSiteOverrideMode mode) {
-  if (argument_count() == ANY) {
-    Label not_zero_case, not_one_case;
-    __ test(eax, eax);
-    __ j(not_zero, &not_zero_case);
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  // ebx = parameter count (tagged)
+  // ecx = argument count (smi-tagged)
+  // Compute the mapped parameter count = min(ebx, ecx) in ebx.
+  __ cmp(ebx, ecx);
+  __ j(less_equal, &try_allocate, Label::kNear);
+  __ mov(ebx, ecx);
 
-    __ bind(&not_zero_case);
-    __ cmp(eax, 1);
-    __ j(greater, &not_one_case);
-    CreateArrayDispatchOneArgument(masm, mode);
+  // Save mapped parameter count and function.
+  __ bind(&try_allocate);
+  __ push(edi);
+  __ push(ebx);
 
-    __ bind(&not_one_case);
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else if (argument_count() == NONE) {
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
-  } else if (argument_count() == ONE) {
-    CreateArrayDispatchOneArgument(masm, mode);
-  } else if (argument_count() == MORE_THAN_ONE) {
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else {
-    UNREACHABLE();
-  }
-}
+  // Compute the sizes of backing store, parameter map, and arguments object.
+  // 1. Parameter map, has 2 extra words containing context and backing store.
+  const int kParameterMapHeaderSize =
+      FixedArray::kHeaderSize + 2 * kPointerSize;
+  Label no_parameter_map;
+  __ test(ebx, ebx);
+  __ j(zero, &no_parameter_map, Label::kNear);
+  __ lea(ebx, Operand(ebx, times_2, kParameterMapHeaderSize));
+  __ bind(&no_parameter_map);
 
+  // 2. Backing store.
+  __ lea(ebx, Operand(ebx, ecx, times_2, FixedArray::kHeaderSize));
 
-void ArrayConstructorStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- eax : argc (only if argument_count() is ANY or MORE_THAN_ONE)
-  //  -- ebx : AllocationSite or undefined
-  //  -- edi : constructor
-  //  -- edx : Original constructor
-  //  -- esp[0] : return address
-  //  -- esp[4] : last argument
-  // -----------------------------------
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // 3. Arguments object.
+  __ add(ebx, Immediate(JSSloppyArgumentsObject::kSize));
 
-    // Initial map for the builtin Array function should be a map.
-    __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ test(ecx, Immediate(kSmiTagMask));
-    __ Assert(not_zero, kUnexpectedInitialMapForArrayFunction);
-    __ CmpObjectType(ecx, MAP_TYPE, ecx);
-    __ Assert(equal, kUnexpectedInitialMapForArrayFunction);
+  // Do the allocation of all three objects in one go.
+  __ Allocate(ebx, eax, edi, no_reg, &runtime, TAG_OBJECT);
 
-    // We should either have undefined in ebx or a valid AllocationSite
-    __ AssertUndefinedOrAllocationSite(ebx);
-  }
+  // eax = address of new object(s) (tagged)
+  // ecx = argument count (smi-tagged)
+  // esp[0] = mapped parameter count (tagged)
+  // esp[4] = function
+  // esp[8] = parameter count (tagged)
+  // Get the arguments map from the current native context into edi.
+  Label has_mapped_parameters, instantiate;
+  __ mov(edi, NativeContextOperand());
+  __ mov(ebx, Operand(esp, 0 * kPointerSize));
+  __ test(ebx, ebx);
+  __ j(not_zero, &has_mapped_parameters, Label::kNear);
+  __ mov(
+      edi,
+      Operand(edi, Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX)));
+  __ jmp(&instantiate, Label::kNear);
 
-  Label subclassing;
+  __ bind(&has_mapped_parameters);
+  __ mov(edi, Operand(edi, Context::SlotOffset(
+                               Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX)));
+  __ bind(&instantiate);
 
-  // Enter the context of the Array function.
-  __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
+  // eax = address of new object (tagged)
+  // ebx = mapped parameter count (tagged)
+  // ecx = argument count (smi-tagged)
+  // edi = address of arguments map (tagged)
+  // esp[0] = mapped parameter count (tagged)
+  // esp[4] = function
+  // esp[8] = parameter count (tagged)
+  // Copy the JS object part.
+  __ mov(FieldOperand(eax, JSObject::kMapOffset), edi);
+  __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
+         masm->isolate()->factory()->empty_fixed_array());
+  __ mov(FieldOperand(eax, JSObject::kElementsOffset),
+         masm->isolate()->factory()->empty_fixed_array());
 
-  __ cmp(edx, edi);
-  __ j(not_equal, &subclassing);
+  // Set up the callee in-object property.
+  STATIC_ASSERT(JSSloppyArgumentsObject::kCalleeIndex == 1);
+  __ mov(edi, Operand(esp, 1 * kPointerSize));
+  __ AssertNotSmi(edi);
+  __ mov(FieldOperand(eax, JSSloppyArgumentsObject::kCalleeOffset), edi);
 
-  Label no_info;
-  // If the feedback vector is the undefined value call an array constructor
-  // that doesn't use AllocationSites.
-  __ cmp(ebx, isolate()->factory()->undefined_value());
-  __ j(equal, &no_info);
+  // Use the length (smi tagged) and set that as an in-object property too.
+  __ AssertSmi(ecx);
+  __ mov(FieldOperand(eax, JSSloppyArgumentsObject::kLengthOffset), ecx);
 
-  // Only look at the lower 16 bits of the transition info.
-  __ mov(edx, FieldOperand(ebx, AllocationSite::kTransitionInfoOffset));
-  __ SmiUntag(edx);
-  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-  __ and_(edx, Immediate(AllocationSite::ElementsKindBits::kMask));
-  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
+  // Set up the elements pointer in the allocated arguments object.
+  // If we allocated a parameter map, edi will point there, otherwise to the
+  // backing store.
+  __ lea(edi, Operand(eax, JSSloppyArgumentsObject::kSize));
+  __ mov(FieldOperand(eax, JSObject::kElementsOffset), edi);
 
-  __ bind(&no_info);
-  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+  // eax = address of new object (tagged)
+  // ebx = mapped parameter count (tagged)
+  // ecx = argument count (tagged)
+  // edx = address of receiver argument
+  // edi = address of parameter map or backing store (tagged)
+  // esp[0] = mapped parameter count (tagged)
+  // esp[4] = function
+  // esp[8] = parameter count (tagged)
+  // Free two registers.
+  __ push(edx);
+  __ push(eax);
 
-  // Subclassing.
-  __ bind(&subclassing);
-  switch (argument_count()) {
-    case ANY:
-    case MORE_THAN_ONE:
-      __ mov(Operand(esp, eax, times_pointer_size, kPointerSize), edi);
-      __ add(eax, Immediate(3));
-      break;
-    case NONE:
-      __ mov(Operand(esp, 1 * kPointerSize), edi);
-      __ mov(eax, Immediate(3));
-      break;
-    case ONE:
-      __ mov(Operand(esp, 2 * kPointerSize), edi);
-      __ mov(eax, Immediate(4));
-      break;
-  }
-  __ PopReturnAddressTo(ecx);
-  __ Push(edx);
-  __ Push(ebx);
-  __ PushReturnAddressFrom(ecx);
-  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
-}
+  // Initialize parameter map. If there are no mapped arguments, we're done.
+  Label skip_parameter_map;
+  __ test(ebx, ebx);
+  __ j(zero, &skip_parameter_map);
 
+  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
+         Immediate(isolate()->factory()->sloppy_arguments_elements_map()));
+  __ lea(eax, Operand(ebx, reinterpret_cast<intptr_t>(Smi::FromInt(2))));
+  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), eax);
+  __ mov(FieldOperand(edi, FixedArray::kHeaderSize + 0 * kPointerSize), esi);
+  __ lea(eax, Operand(edi, ebx, times_2, kParameterMapHeaderSize));
+  __ mov(FieldOperand(edi, FixedArray::kHeaderSize + 1 * kPointerSize), eax);
 
-void InternalArrayConstructorStub::GenerateCase(
-    MacroAssembler* masm, ElementsKind kind) {
-  Label not_zero_case, not_one_case;
-  Label normal_sequence;
+  // Copy the parameter slots and the holes in the arguments.
+  // We need to fill in mapped_parameter_count slots. They index the context,
+  // where parameters are stored in reverse order, at
+  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
+  // The mapped parameter thus need to get indices
+  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
+  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
+  // We loop from right to left.
+  Label parameters_loop, parameters_test;
+  __ push(ecx);
+  __ mov(eax, Operand(esp, 3 * kPointerSize));
+  __ mov(ebx, Immediate(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
+  __ add(ebx, Operand(esp, 5 * kPointerSize));
+  __ sub(ebx, eax);
+  __ mov(ecx, isolate()->factory()->the_hole_value());
+  __ mov(edx, edi);
+  __ lea(edi, Operand(edi, eax, times_2, kParameterMapHeaderSize));
+  // eax = loop variable (tagged)
+  // ebx = mapping index (tagged)
+  // ecx = the hole value
+  // edx = address of parameter map (tagged)
+  // edi = address of backing store (tagged)
+  // esp[0] = argument count (tagged)
+  // esp[4] = address of new object (tagged)
+  // esp[8] = address of receiver argument
+  // esp[12] = mapped parameter count (tagged)
+  // esp[16] = function
+  // esp[20] = parameter count (tagged)
+  __ jmp(&parameters_test, Label::kNear);
 
+  __ bind(&parameters_loop);
+  __ sub(eax, Immediate(Smi::FromInt(1)));
+  __ mov(FieldOperand(edx, eax, times_2, kParameterMapHeaderSize), ebx);
+  __ mov(FieldOperand(edi, eax, times_2, FixedArray::kHeaderSize), ecx);
+  __ add(ebx, Immediate(Smi::FromInt(1)));
+  __ bind(&parameters_test);
   __ test(eax, eax);
-  __ j(not_zero, &not_zero_case);
-  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
-  __ TailCallStub(&stub0);
+  __ j(not_zero, &parameters_loop, Label::kNear);
+  __ pop(ecx);
 
-  __ bind(&not_zero_case);
-  __ cmp(eax, 1);
-  __ j(greater, &not_one_case);
+  __ bind(&skip_parameter_map);
 
-  if (IsFastPackedElementsKind(kind)) {
-    // We might need to create a holey array
-    // look at the first argument
-    __ mov(ecx, Operand(esp, kPointerSize));
-    __ test(ecx, ecx);
-    __ j(zero, &normal_sequence);
+  // ecx = argument count (tagged)
+  // edi = address of backing store (tagged)
+  // esp[0] = address of new object (tagged)
+  // esp[4] = address of receiver argument
+  // esp[8] = mapped parameter count (tagged)
+  // esp[12] = function
+  // esp[16] = parameter count (tagged)
+  // Copy arguments header and remaining slots (if there are any).
+  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
+         Immediate(isolate()->factory()->fixed_array_map()));
+  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), ecx);
 
-    InternalArraySingleArgumentConstructorStub
-        stub1_holey(isolate(), GetHoleyElementsKind(kind));
-    __ TailCallStub(&stub1_holey);
-  }
+  Label arguments_loop, arguments_test;
+  __ mov(ebx, Operand(esp, 2 * kPointerSize));
+  __ mov(edx, Operand(esp, 1 * kPointerSize));
+  __ sub(edx, ebx);  // Is there a smarter way to do negative scaling?
+  __ sub(edx, ebx);
+  __ jmp(&arguments_test, Label::kNear);
 
-  __ bind(&normal_sequence);
-  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
-  __ TailCallStub(&stub1);
+  __ bind(&arguments_loop);
+  __ sub(edx, Immediate(kPointerSize));
+  __ mov(eax, Operand(edx, 0));
+  __ mov(FieldOperand(edi, ebx, times_2, FixedArray::kHeaderSize), eax);
+  __ add(ebx, Immediate(Smi::FromInt(1)));
 
-  __ bind(&not_one_case);
-  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
-  __ TailCallStub(&stubN);
+  __ bind(&arguments_test);
+  __ cmp(ebx, ecx);
+  __ j(less, &arguments_loop, Label::kNear);
+
+  // Restore.
+  __ pop(eax);  // Address of arguments object.
+  __ Drop(4);
+
+  // Return.
+  __ ret(0);
+
+  // Do the runtime call to allocate the arguments object.
+  __ bind(&runtime);
+  __ pop(eax);   // Remove saved mapped parameter count.
+  __ pop(edi);   // Pop saved function.
+  __ pop(eax);   // Remove saved parameter count.
+  __ pop(eax);   // Pop return address.
+  __ push(edi);  // Push function.
+  __ push(edx);  // Push parameters pointer.
+  __ push(ecx);  // Push parameter count.
+  __ push(eax);  // Push return address.
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
-void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- eax : argc
-  //  -- edi : constructor
+  //  -- edi    : function
+  //  -- esi    : context
+  //  -- ebp    : frame pointer
   //  -- esp[0] : return address
-  //  -- esp[4] : last argument
   // -----------------------------------
+  __ AssertFunction(edi);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
-
-    // Initial map for the builtin Array function should be a map.
-    __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ test(ecx, Immediate(kSmiTagMask));
-    __ Assert(not_zero, kUnexpectedInitialMapForArrayFunction);
-    __ CmpObjectType(ecx, MAP_TYPE, ecx);
-    __ Assert(equal, kUnexpectedInitialMapForArrayFunction);
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make edx point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ mov(edx, ebp);
+    __ jmp(&loop_entry, Label::kNear);
+    __ bind(&loop);
+    __ mov(edx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ cmp(edi, Operand(edx, StandardFrameConstants::kMarkerOffset));
+    __ j(not_equal, &loop);
   }
 
-  // Figure out the right elements kind
-  __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
+  // Check if we have an arguments adaptor frame below the function frame.
+  Label arguments_adaptor, arguments_done;
+  __ mov(ebx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
+  __ cmp(Operand(ebx, StandardFrameConstants::kContextOffset),
+         Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ j(equal, &arguments_adaptor, Label::kNear);
+  {
+    __ mov(eax, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+    __ mov(eax,
+           FieldOperand(eax, SharedFunctionInfo::kFormalParameterCountOffset));
+    __ lea(ebx,
+           Operand(edx, eax, times_half_pointer_size,
+                   StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
+  }
+  __ jmp(&arguments_done, Label::kNear);
+  __ bind(&arguments_adaptor);
+  {
+    __ mov(eax, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
+    __ lea(ebx,
+           Operand(ebx, eax, times_half_pointer_size,
+                   StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
+  }
+  __ bind(&arguments_done);
 
-  // Load the map's "bit field 2" into |result|. We only need the first byte,
-  // but the following masking takes care of that anyway.
-  __ mov(ecx, FieldOperand(ecx, Map::kBitField2Offset));
-  // Retrieve elements_kind from bit field 2.
-  __ DecodeField<Map::ElementsKindBits>(ecx);
+  // ----------- S t a t e -------------
+  //  -- eax    : number of arguments (tagged)
+  //  -- ebx    : pointer to the first argument
+  //  -- esi    : context
+  //  -- esp[0] : return address
+  // -----------------------------------
 
-  if (FLAG_debug_code) {
-    Label done;
-    __ cmp(ecx, Immediate(FAST_ELEMENTS));
-    __ j(equal, &done);
-    __ cmp(ecx, Immediate(FAST_HOLEY_ELEMENTS));
-    __ Assert(equal,
-              kInvalidElementsKindForInternalArrayOrInternalPackedArray);
-    __ bind(&done);
+  // Allocate space for the strict arguments object plus the backing store.
+  Label allocate, done_allocate;
+  __ lea(ecx,
+         Operand(eax, times_half_pointer_size,
+                 JSStrictArgumentsObject::kSize + FixedArray::kHeaderSize));
+  __ Allocate(ecx, edx, edi, no_reg, &allocate, TAG_OBJECT);
+  __ bind(&done_allocate);
+
+  // Setup the elements array in edx.
+  __ mov(FieldOperand(edx, FixedArray::kMapOffset),
+         isolate()->factory()->fixed_array_map());
+  __ mov(FieldOperand(edx, FixedArray::kLengthOffset), eax);
+  {
+    Label loop, done_loop;
+    __ Move(ecx, Smi::FromInt(0));
+    __ bind(&loop);
+    __ cmp(ecx, eax);
+    __ j(equal, &done_loop, Label::kNear);
+    __ mov(edi, Operand(ebx, 0 * kPointerSize));
+    __ mov(FieldOperand(edx, ecx, times_half_pointer_size,
+                        FixedArray::kHeaderSize),
+           edi);
+    __ sub(ebx, Immediate(1 * kPointerSize));
+    __ add(ecx, Immediate(Smi::FromInt(1)));
+    __ jmp(&loop);
+    __ bind(&done_loop);
   }
 
-  Label fast_elements_case;
-  __ cmp(ecx, Immediate(FAST_ELEMENTS));
-  __ j(equal, &fast_elements_case);
-  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
+  // Setup the rest parameter array in edi.
+  __ lea(edi,
+         Operand(edx, eax, times_half_pointer_size, FixedArray::kHeaderSize));
+  __ LoadGlobalFunction(Context::STRICT_ARGUMENTS_MAP_INDEX, ecx);
+  __ mov(FieldOperand(edi, JSStrictArgumentsObject::kMapOffset), ecx);
+  __ mov(FieldOperand(edi, JSStrictArgumentsObject::kPropertiesOffset),
+         isolate()->factory()->empty_fixed_array());
+  __ mov(FieldOperand(edi, JSStrictArgumentsObject::kElementsOffset), edx);
+  __ mov(FieldOperand(edi, JSStrictArgumentsObject::kLengthOffset), eax);
+  STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
+  __ mov(eax, edi);
+  __ Ret();
 
-  __ bind(&fast_elements_case);
-  GenerateCase(masm, FAST_ELEMENTS);
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ SmiTag(ecx);
+    __ Push(eax);
+    __ Push(ebx);
+    __ Push(ecx);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ mov(edx, eax);
+    __ Pop(ebx);
+    __ Pop(eax);
+  }
+  __ jmp(&done_allocate);
 }
 
 
@@ -5470,11 +5693,10 @@ static void CallApiFunctionAndReturn(MacroAssembler* masm,
   __ jmp(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- edi                 : callee
   //  -- ebx                 : call_data
@@ -5548,8 +5770,10 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
   // push return address
   __ push(return_address);
 
-  // load context from callee
-  __ mov(context, FieldOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // load context from callee
+    __ mov(context, FieldOperand(callee, JSFunction::kContextOffset));
+  }
 
   // API function gets reference to the v8::Arguments. If CPU profiler
   // is enabled wrapper function will be called and we need to pass
@@ -5621,7 +5845,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(eax), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5629,45 +5853,58 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- esp[0]                  : return address
-  //  -- esp[4]                  : name
-  //  -- esp[8 - kArgsLength*4]  : PropertyCallbackArguments object
+  //  -- esp[0]                        : return address
+  //  -- esp[4]                        : name
+  //  -- esp[8 .. (8 + kArgsLength*4)] : v8::PropertyCallbackInfo::args_
   //  -- ...
-  //  -- edx                    : api_function_address
+  //  -- edx                           : api_function_address
   // -----------------------------------
   DCHECK(edx.is(ApiGetterDescriptor::function_address()));
 
-  // array for v8::Arguments::values_, handler for name and pointer
-  // to the values (it considered as smi in GC).
-  const int kStackSpace = PropertyCallbackArguments::kArgsLength + 2;
-  // Allocate space for opional callback address parameter in case
-  // CPU profiler is active.
-  const int kApiArgc = 2 + 1;
+  // v8::PropertyCallbackInfo::args_ array and name handle.
+  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+
+  // Allocate v8::PropertyCallbackInfo object, arguments for callback and
+  // space for optional callback address parameter (in case CPU profiler is
+  // active) in non-GCed stack space.
+  const int kApiArgc = 3 + 1;
 
   Register api_function_address = edx;
   Register scratch = ebx;
 
-  // load address of name
-  __ lea(scratch, Operand(esp, 1 * kPointerSize));
+  // Load address of v8::PropertyAccessorInfo::args_ array.
+  __ lea(scratch, Operand(esp, 2 * kPointerSize));
 
   PrepareCallApiFunction(masm, kApiArgc);
+  // Create v8::PropertyCallbackInfo object on the stack and initialize
+  // it's args_ field.
+  Operand info_object = ApiParameterOperand(3);
+  __ mov(info_object, scratch);
+
+  __ sub(scratch, Immediate(kPointerSize));
   __ mov(ApiParameterOperand(0), scratch);  // name.
-  __ add(scratch, Immediate(kPointerSize));
+  __ lea(scratch, info_object);
   __ mov(ApiParameterOperand(1), scratch);  // arguments pointer.
+  // Reserve space for optional callback address parameter.
+  Operand thunk_last_arg = ApiParameterOperand(2);
 
   ExternalReference thunk_ref =
       ExternalReference::invoke_accessor_getter_callback(isolate());
 
+  // +3 is to skip prolog, return address and name handle.
+  Operand return_value_operand(
+      ebp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
-                           ApiParameterOperand(2), kStackSpace, nullptr,
-                           Operand(ebp, 7 * kPointerSize), NULL);
+                           thunk_last_arg, kStackUnwindSpace, nullptr,
+                           return_value_operand, NULL);
 }
 
 
diff --git a/deps/v8/src/ia32/code-stubs-ia32.h b/deps/v8/src/ia32/code-stubs-ia32.h
index 121d12fe74ed3f..fc813f50c1bbe6 100644
--- a/deps/v8/src/ia32/code-stubs-ia32.h
+++ b/deps/v8/src/ia32/code-stubs-ia32.h
@@ -274,32 +274,12 @@ class RecordWriteStub: public PlatformCodeStub {
     // registers are eax, ecx and edx.  The three scratch registers (incl. ecx)
     // will be restored by other means so we don't bother pushing them here.
     void SaveCallerSaveRegisters(MacroAssembler* masm, SaveFPRegsMode mode) {
-      if (!scratch0_.is(eax) && !scratch1_.is(eax)) masm->push(eax);
-      if (!scratch0_.is(edx) && !scratch1_.is(edx)) masm->push(edx);
-      if (mode == kSaveFPRegs) {
-        masm->sub(esp,
-                  Immediate(kDoubleSize * (XMMRegister::kMaxNumRegisters - 1)));
-        // Save all XMM registers except XMM0.
-        for (int i = XMMRegister::kMaxNumRegisters - 1; i > 0; i--) {
-          XMMRegister reg = XMMRegister::from_code(i);
-          masm->movsd(Operand(esp, (i - 1) * kDoubleSize), reg);
-        }
-      }
+      masm->PushCallerSaved(mode, ecx, scratch0_, scratch1_);
     }
 
-    inline void RestoreCallerSaveRegisters(MacroAssembler*masm,
+    inline void RestoreCallerSaveRegisters(MacroAssembler* masm,
                                            SaveFPRegsMode mode) {
-      if (mode == kSaveFPRegs) {
-        // Restore all XMM registers except XMM0.
-        for (int i = XMMRegister::kMaxNumRegisters - 1; i > 0; i--) {
-          XMMRegister reg = XMMRegister::from_code(i);
-          masm->movsd(reg, Operand(esp, (i - 1) * kDoubleSize));
-        }
-        masm->add(esp,
-                  Immediate(kDoubleSize * (XMMRegister::kMaxNumRegisters - 1)));
-      }
-      if (!scratch0_.is(edx) && !scratch1_.is(edx)) masm->pop(edx);
-      if (!scratch0_.is(eax) && !scratch1_.is(eax)) masm->pop(eax);
+      masm->PopCallerSaved(mode, ecx, scratch0_, scratch1_);
     }
 
     inline Register object() { return object_; }
diff --git a/deps/v8/src/ia32/deoptimizer-ia32.cc b/deps/v8/src/ia32/deoptimizer-ia32.cc
index efe6476203059e..a3756ae443b81b 100644
--- a/deps/v8/src/ia32/deoptimizer-ia32.cc
+++ b/deps/v8/src/ia32/deoptimizer-ia32.cc
@@ -169,27 +169,6 @@ void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
 }
 
 
-void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
-  // Set the register values. The values are not important as there are no
-  // callee saved registers in JavaScript frames, so all registers are
-  // spilled. Registers ebp and esp are set to the correct values though.
-
-  for (int i = 0; i < Register::kNumRegisters; i++) {
-    input_->SetRegister(i, i * 4);
-  }
-  input_->SetRegister(esp.code(), reinterpret_cast<intptr_t>(frame->sp()));
-  input_->SetRegister(ebp.code(), reinterpret_cast<intptr_t>(frame->fp()));
-  for (int i = 0; i < XMMRegister::kMaxNumRegisters; i++) {
-    input_->SetDoubleRegister(i, 0.0);
-  }
-
-  // Fill the frame content from the actual data on the frame.
-  for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
-    input_->SetFrameSlot(i, Memory::uint32_at(tos + i));
-  }
-}
-
-
 void Deoptimizer::SetPlatformCompiledStubRegisters(
     FrameDescription* output_frame, CodeStubDescriptor* descriptor) {
   intptr_t handler =
@@ -207,10 +186,8 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
   }
 }
 
-
-bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
-  int parameter_count =
-      function->shared()->internal_formal_parameter_count() + 1;
+bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
+  int parameter_count = shared->internal_formal_parameter_count() + 1;
   unsigned input_frame_size = input_->GetFrameSize();
   unsigned alignment_state_offset =
       input_frame_size - parameter_count * kPointerSize -
diff --git a/deps/v8/src/ia32/disasm-ia32.cc b/deps/v8/src/ia32/disasm-ia32.cc
index 5a432806592f7c..b11ff97752bef4 100644
--- a/deps/v8/src/ia32/disasm-ia32.cc
+++ b/deps/v8/src/ia32/disasm-ia32.cc
@@ -28,32 +28,30 @@ struct ByteMnemonic {
   OperandOrder op_order_;
 };
 
-
 static const ByteMnemonic two_operands_instr[] = {
-  {0x01, "add", OPER_REG_OP_ORDER},
-  {0x03, "add", REG_OPER_OP_ORDER},
-  {0x09, "or", OPER_REG_OP_ORDER},
-  {0x0B, "or", REG_OPER_OP_ORDER},
-  {0x1B, "sbb", REG_OPER_OP_ORDER},
-  {0x21, "and", OPER_REG_OP_ORDER},
-  {0x23, "and", REG_OPER_OP_ORDER},
-  {0x29, "sub", OPER_REG_OP_ORDER},
-  {0x2A, "subb", REG_OPER_OP_ORDER},
-  {0x2B, "sub", REG_OPER_OP_ORDER},
-  {0x31, "xor", OPER_REG_OP_ORDER},
-  {0x33, "xor", REG_OPER_OP_ORDER},
-  {0x38, "cmpb", OPER_REG_OP_ORDER},
-  {0x3A, "cmpb", REG_OPER_OP_ORDER},
-  {0x3B, "cmp", REG_OPER_OP_ORDER},
-  {0x84, "test_b", REG_OPER_OP_ORDER},
-  {0x85, "test", REG_OPER_OP_ORDER},
-  {0x87, "xchg", REG_OPER_OP_ORDER},
-  {0x8A, "mov_b", REG_OPER_OP_ORDER},
-  {0x8B, "mov", REG_OPER_OP_ORDER},
-  {0x8D, "lea", REG_OPER_OP_ORDER},
-  {-1, "", UNSET_OP_ORDER}
-};
-
+    {0x01, "add", OPER_REG_OP_ORDER},
+    {0x03, "add", REG_OPER_OP_ORDER},
+    {0x09, "or", OPER_REG_OP_ORDER},
+    {0x0B, "or", REG_OPER_OP_ORDER},
+    {0x1B, "sbb", REG_OPER_OP_ORDER},
+    {0x21, "and", OPER_REG_OP_ORDER},
+    {0x23, "and", REG_OPER_OP_ORDER},
+    {0x29, "sub", OPER_REG_OP_ORDER},
+    {0x2A, "subb", REG_OPER_OP_ORDER},
+    {0x2B, "sub", REG_OPER_OP_ORDER},
+    {0x31, "xor", OPER_REG_OP_ORDER},
+    {0x33, "xor", REG_OPER_OP_ORDER},
+    {0x38, "cmpb", OPER_REG_OP_ORDER},
+    {0x39, "cmp", OPER_REG_OP_ORDER},
+    {0x3A, "cmpb", REG_OPER_OP_ORDER},
+    {0x3B, "cmp", REG_OPER_OP_ORDER},
+    {0x84, "test_b", REG_OPER_OP_ORDER},
+    {0x85, "test", REG_OPER_OP_ORDER},
+    {0x87, "xchg", REG_OPER_OP_ORDER},
+    {0x8A, "mov_b", REG_OPER_OP_ORDER},
+    {0x8B, "mov", REG_OPER_OP_ORDER},
+    {0x8D, "lea", REG_OPER_OP_ORDER},
+    {-1, "", UNSET_OP_ORDER}};
 
 static const ByteMnemonic zero_operands_instr[] = {
   {0xC3, "ret", UNSET_OP_ORDER},
@@ -1630,7 +1628,15 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
             }
           } else if (*data == 0x3A) {
             data++;
-            if (*data == 0x0B) {
+            if (*data == 0x0A) {
+              data++;
+              int mod, regop, rm;
+              get_modrm(*data, &mod, &regop, &rm);
+              int8_t imm8 = static_cast<int8_t>(data[1]);
+              AppendToBuffer("roundss %s,%s,%d", NameOfXMMRegister(regop),
+                             NameOfXMMRegister(rm), static_cast<int>(imm8));
+              data += 2;
+            } else if (*data == 0x0B) {
               data++;
               int mod, regop, rm;
               get_modrm(*data, &mod, &regop, &rm);
diff --git a/deps/v8/src/ia32/interface-descriptors-ia32.cc b/deps/v8/src/ia32/interface-descriptors-ia32.cc
index ad381c7eb28905..b36cf63b874b12 100644
--- a/deps/v8/src/ia32/interface-descriptors-ia32.cc
+++ b/deps/v8/src/ia32/interface-descriptors-ia32.cc
@@ -59,20 +59,6 @@ const Register StringCompareDescriptor::LeftRegister() { return edx; }
 const Register StringCompareDescriptor::RightRegister() { return eax; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return edx; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return eax; }
-
-
-const Register ArgumentsAccessNewDescriptor::function() { return edi; }
-const Register ArgumentsAccessNewDescriptor::parameter_count() { return ecx; }
-const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return edx; }
-
-
-const Register RestParamAccessDescriptor::parameter_count() { return ecx; }
-const Register RestParamAccessDescriptor::parameter_pointer() { return edx; }
-const Register RestParamAccessDescriptor::rest_parameter_index() { return ebx; }
-
-
 const Register ApiGetterDescriptor::function_address() { return edx; }
 
 
@@ -101,6 +87,32 @@ void FastNewContextDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
 }
 
+void FastNewObjectDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {edi, edx};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewRestParameterDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {edi};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+
+void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {edi};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+
+void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {edi};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
 
 void ToNumberDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -118,6 +130,10 @@ const Register ToLengthDescriptor::ReceiverRegister() { return eax; }
 const Register ToStringDescriptor::ReceiverRegister() { return eax; }
 
 
+// static
+const Register ToNameDescriptor::ReceiverRegister() { return eax; }
+
+
 // static
 const Register ToObjectDescriptor::ReceiverRegister() { return eax; }
 
@@ -171,13 +187,6 @@ void CreateWeakCellDescriptor::InitializePlatformSpecific(
 }
 
 
-void StoreArrayLiteralElementDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {ecx, eax};
-  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
-}
-
-
 void CallFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {edi};
@@ -413,6 +422,13 @@ void ApiAccessorDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void InterpreterDispatchDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
+      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister };
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 
 void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -424,7 +440,6 @@ void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
@@ -436,7 +451,6 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
diff --git a/deps/v8/src/ia32/macro-assembler-ia32.cc b/deps/v8/src/ia32/macro-assembler-ia32.cc
index 5f80b4d52f15dd..12daec8285c79f 100644
--- a/deps/v8/src/ia32/macro-assembler-ia32.cc
+++ b/deps/v8/src/ia32/macro-assembler-ia32.cc
@@ -120,29 +120,62 @@ void MacroAssembler::PushRoot(Heap::RootListIndex index) {
   Push(isolate()->heap()->root_handle(index));
 }
 
+#define REG(Name) \
+  { Register::kCode_##Name }
 
-void MacroAssembler::InNewSpace(
-    Register object,
-    Register scratch,
-    Condition cc,
-    Label* condition_met,
-    Label::Distance condition_met_distance) {
-  DCHECK(cc == equal || cc == not_equal);
-  if (scratch.is(object)) {
-    and_(scratch, Immediate(~Page::kPageAlignmentMask));
-  } else {
-    mov(scratch, Immediate(~Page::kPageAlignmentMask));
-    and_(scratch, object);
+static const Register saved_regs[] = {REG(eax), REG(ecx), REG(edx)};
+
+#undef REG
+
+static const int kNumberOfSavedRegs = sizeof(saved_regs) / sizeof(Register);
+
+void MacroAssembler::PushCallerSaved(SaveFPRegsMode fp_mode,
+                                     Register exclusion1, Register exclusion2,
+                                     Register exclusion3) {
+  // We don't allow a GC during a store buffer overflow so there is no need to
+  // store the registers in any particular way, but we do have to store and
+  // restore them.
+  for (int i = 0; i < kNumberOfSavedRegs; i++) {
+    Register reg = saved_regs[i];
+    if (!reg.is(exclusion1) && !reg.is(exclusion2) && !reg.is(exclusion3)) {
+      push(reg);
+    }
+  }
+  if (fp_mode == kSaveFPRegs) {
+    sub(esp, Immediate(kDoubleSize * (XMMRegister::kMaxNumRegisters - 1)));
+    // Save all XMM registers except XMM0.
+    for (int i = XMMRegister::kMaxNumRegisters - 1; i > 0; i--) {
+      XMMRegister reg = XMMRegister::from_code(i);
+      movsd(Operand(esp, (i - 1) * kDoubleSize), reg);
+    }
+  }
+}
+
+void MacroAssembler::PopCallerSaved(SaveFPRegsMode fp_mode, Register exclusion1,
+                                    Register exclusion2, Register exclusion3) {
+  if (fp_mode == kSaveFPRegs) {
+    // Restore all XMM registers except XMM0.
+    for (int i = XMMRegister::kMaxNumRegisters - 1; i > 0; i--) {
+      XMMRegister reg = XMMRegister::from_code(i);
+      movsd(reg, Operand(esp, (i - 1) * kDoubleSize));
+    }
+    add(esp, Immediate(kDoubleSize * (XMMRegister::kMaxNumRegisters - 1)));
+  }
+
+  for (int i = kNumberOfSavedRegs - 1; i >= 0; i--) {
+    Register reg = saved_regs[i];
+    if (!reg.is(exclusion1) && !reg.is(exclusion2) && !reg.is(exclusion3)) {
+      pop(reg);
+    }
   }
-  // Check that we can use a test_b.
-  DCHECK(MemoryChunk::IN_FROM_SPACE < 8);
-  DCHECK(MemoryChunk::IN_TO_SPACE < 8);
-  int mask = (1 << MemoryChunk::IN_FROM_SPACE)
-           | (1 << MemoryChunk::IN_TO_SPACE);
-  // If non-zero, the page belongs to new-space.
-  test_b(Operand(scratch, MemoryChunk::kFlagsOffset),
-         static_cast<uint8_t>(mask));
-  j(cc, condition_met, condition_met_distance);
+}
+
+void MacroAssembler::InNewSpace(Register object, Register scratch, Condition cc,
+                                Label* condition_met,
+                                Label::Distance distance) {
+  const int mask =
+      (1 << MemoryChunk::IN_FROM_SPACE) | (1 << MemoryChunk::IN_TO_SPACE);
+  CheckPageFlag(object, scratch, mask, cc, condition_met, distance);
 }
 
 
@@ -571,6 +604,75 @@ void MacroAssembler::RecordWrite(
   }
 }
 
+void MacroAssembler::RecordWriteCodeEntryField(Register js_function,
+                                               Register code_entry,
+                                               Register scratch) {
+  const int offset = JSFunction::kCodeEntryOffset;
+
+  // Since a code entry (value) is always in old space, we don't need to update
+  // remembered set. If incremental marking is off, there is nothing for us to
+  // do.
+  if (!FLAG_incremental_marking) return;
+
+  DCHECK(!js_function.is(code_entry));
+  DCHECK(!js_function.is(scratch));
+  DCHECK(!code_entry.is(scratch));
+  AssertNotSmi(js_function);
+
+  if (emit_debug_code()) {
+    Label ok;
+    lea(scratch, FieldOperand(js_function, offset));
+    cmp(code_entry, Operand(scratch, 0));
+    j(equal, &ok, Label::kNear);
+    int3();
+    bind(&ok);
+  }
+
+  // First, check if a write barrier is even needed. The tests below
+  // catch stores of Smis and stores into young gen.
+  Label done;
+
+  CheckPageFlag(code_entry, scratch,
+                MemoryChunk::kPointersToHereAreInterestingMask, zero, &done,
+                Label::kNear);
+  CheckPageFlag(js_function, scratch,
+                MemoryChunk::kPointersFromHereAreInterestingMask, zero, &done,
+                Label::kNear);
+
+  // Save input registers.
+  push(js_function);
+  push(code_entry);
+
+  const Register dst = scratch;
+  lea(dst, FieldOperand(js_function, offset));
+
+  // Save caller-saved registers.
+  PushCallerSaved(kDontSaveFPRegs, js_function, code_entry);
+
+  int argument_count = 3;
+  PrepareCallCFunction(argument_count, code_entry);
+  mov(Operand(esp, 0 * kPointerSize), js_function);
+  mov(Operand(esp, 1 * kPointerSize), dst);  // Slot.
+  mov(Operand(esp, 2 * kPointerSize),
+      Immediate(ExternalReference::isolate_address(isolate())));
+
+  {
+    AllowExternalCallThatCantCauseGC scope(this);
+    CallCFunction(
+        ExternalReference::incremental_marking_record_write_code_entry_function(
+            isolate()),
+        argument_count);
+  }
+
+  // Restore caller-saved registers.
+  PopCallerSaved(kDontSaveFPRegs, js_function, code_entry);
+
+  // Restore input registers.
+  pop(code_entry);
+  pop(js_function);
+
+  bind(&done);
+}
 
 void MacroAssembler::DebugBreak() {
   Move(eax, Immediate(0));
@@ -587,6 +689,25 @@ void MacroAssembler::Cvtsi2sd(XMMRegister dst, const Operand& src) {
 }
 
 
+void MacroAssembler::Cvtui2ss(XMMRegister dst, Register src, Register tmp) {
+  Label msb_set_src;
+  Label jmp_return;
+  test(src, src);
+  j(sign, &msb_set_src, Label::kNear);
+  cvtsi2ss(dst, src);
+  jmp(&jmp_return, Label::kNear);
+  bind(&msb_set_src);
+  mov(tmp, src);
+  shr(src, 1);
+  // Recover the least significant bit to avoid rounding errors.
+  and_(tmp, Immediate(1));
+  or_(src, tmp);
+  cvtsi2ss(dst, src);
+  addss(dst, dst);
+  bind(&jmp_return);
+}
+
+
 bool MacroAssembler::IsUnsafeImmediate(const Immediate& x) {
   static const int kMaxImmediateBits = 17;
   if (!RelocInfo::IsNone(x.rmode_)) return false;
@@ -833,6 +954,19 @@ void MacroAssembler::AssertBoundFunction(Register object) {
 }
 
 
+void MacroAssembler::AssertReceiver(Register object) {
+  if (emit_debug_code()) {
+    test(object, Immediate(kSmiTagMask));
+    Check(not_equal, kOperandIsASmiAndNotAReceiver);
+    Push(object);
+    STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
+    CmpObjectType(object, FIRST_JS_RECEIVER_TYPE, object);
+    Pop(object);
+    Check(above_equal, kOperandIsNotAReceiver);
+  }
+}
+
+
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object) {
   if (emit_debug_code()) {
     Label done_checking;
@@ -967,7 +1101,7 @@ void MacroAssembler::EnterExitFrameEpilogue(int argc, bool save_doubles) {
 }
 
 
-void MacroAssembler::EnterExitFrame(bool save_doubles) {
+void MacroAssembler::EnterExitFrame(int argc, bool save_doubles) {
   EnterExitFramePrologue();
 
   // Set up argc and argv in callee-saved registers.
@@ -976,7 +1110,7 @@ void MacroAssembler::EnterExitFrame(bool save_doubles) {
   lea(esi, Operand(ebp, eax, times_4, offset));
 
   // Reserve space for argc, argv and isolate.
-  EnterExitFrameEpilogue(3, save_doubles);
+  EnterExitFrameEpilogue(argc, save_doubles);
 }
 
 
@@ -1768,13 +1902,13 @@ void MacroAssembler::InitializeFieldsWithFiller(Register current_address,
                                                 Register end_address,
                                                 Register filler) {
   Label loop, entry;
-  jmp(&entry);
+  jmp(&entry, Label::kNear);
   bind(&loop);
   mov(Operand(current_address, 0), filler);
   add(current_address, Immediate(kPointerSize));
   bind(&entry);
   cmp(current_address, end_address);
-  j(below, &loop);
+  j(below, &loop, Label::kNear);
 }
 
 
@@ -1796,9 +1930,9 @@ void MacroAssembler::NegativeZeroTest(Register result,
                                       Label* then_label) {
   Label ok;
   test(result, result);
-  j(not_zero, &ok);
+  j(not_zero, &ok, Label::kNear);
   test(op, op);
-  j(sign, then_label);
+  j(sign, then_label, Label::kNear);
   bind(&ok);
 }
 
@@ -1810,10 +1944,10 @@ void MacroAssembler::NegativeZeroTest(Register result,
                                       Label* then_label) {
   Label ok;
   test(result, result);
-  j(not_zero, &ok);
+  j(not_zero, &ok, Label::kNear);
   mov(scratch, op1);
   or_(scratch, op2);
-  j(sign, then_label);
+  j(sign, then_label, Label::kNear);
   bind(&ok);
 }
 
@@ -2044,7 +2178,7 @@ void MacroAssembler::FloodFunctionIfStepping(Register fun, Register new_target,
     }
     Push(fun);
     Push(fun);
-    CallRuntime(Runtime::kDebugPrepareStepInIfStepping, 1);
+    CallRuntime(Runtime::kDebugPrepareStepInIfStepping);
     Pop(fun);
     if (new_target.is_valid()) {
       Pop(new_target);
@@ -2147,26 +2281,6 @@ void MacroAssembler::InvokeFunction(Handle<JSFunction> function,
 }
 
 
-void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                                   const CallWrapper& call_wrapper) {
-  // You can't call a builtin without a valid frame.
-  DCHECK(flag == JUMP_FUNCTION || has_frame());
-
-  // Fake a parameter count to avoid emitting code to do the check.
-  ParameterCount expected(0);
-  GetBuiltinFunction(edi, native_context_index);
-  InvokeFunctionCode(edi, no_reg, expected, expected, flag, call_wrapper);
-}
-
-
-void MacroAssembler::GetBuiltinFunction(Register target,
-                                        int native_context_index) {
-  // Load the JavaScript builtin function from the builtins object.
-  mov(target, NativeContextOperand());
-  mov(target, ContextOperand(target, native_context_index));
-}
-
-
 void MacroAssembler::LoadContext(Register dst, int context_chain_length) {
   if (context_chain_length > 0) {
     // Move up the chain of contexts to the context containing the slot.
@@ -2641,9 +2755,9 @@ void MacroAssembler::Abort(BailoutReason reason) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   } else {
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   }
   // will not return here
   int3();
diff --git a/deps/v8/src/ia32/macro-assembler-ia32.h b/deps/v8/src/ia32/macro-assembler-ia32.h
index 76c48900275faf..9ebae1f463d6d8 100644
--- a/deps/v8/src/ia32/macro-assembler-ia32.h
+++ b/deps/v8/src/ia32/macro-assembler-ia32.h
@@ -16,6 +16,7 @@ namespace internal {
 // Give alias names to registers for calling conventions.
 const Register kReturnRegister0 = {Register::kCode_eax};
 const Register kReturnRegister1 = {Register::kCode_edx};
+const Register kReturnRegister2 = {Register::kCode_edi};
 const Register kJSFunctionRegister = {Register::kCode_edi};
 const Register kContextRegister = {Register::kCode_esi};
 const Register kInterpreterAccumulatorRegister = {Register::kCode_eax};
@@ -106,6 +107,16 @@ class MacroAssembler: public Assembler {
     j(not_equal, if_not_equal, if_not_equal_distance);
   }
 
+  // These functions do not arrange the registers in any particular order so
+  // they are not useful for calls that can cause a GC.  The caller can
+  // exclude up to 3 registers that do not need to be saved and restored.
+  void PushCallerSaved(SaveFPRegsMode fp_mode, Register exclusion1 = no_reg,
+                       Register exclusion2 = no_reg,
+                       Register exclusion3 = no_reg);
+  void PopCallerSaved(SaveFPRegsMode fp_mode, Register exclusion1 = no_reg,
+                      Register exclusion2 = no_reg,
+                      Register exclusion3 = no_reg);
+
   // ---------------------------------------------------------------------------
   // GC Support
   enum RememberedSetFinalAction { kReturnAtEnd, kFallThroughAtEnd };
@@ -206,6 +217,11 @@ class MacroAssembler: public Assembler {
       PointersToHereCheck pointers_to_here_check_for_value =
           kPointersToHereMaybeInteresting);
 
+  // Notify the garbage collector that we wrote a code entry into a
+  // JSFunction. Only scratch is clobbered by the operation.
+  void RecordWriteCodeEntryField(Register js_function, Register code_entry,
+                                 Register scratch);
+
   // For page containing |object| mark the region covering the object's map
   // dirty. |object| is the object being stored into, |map| is the Map object
   // that was stored.
@@ -225,7 +241,7 @@ class MacroAssembler: public Assembler {
   // arguments in register eax and sets up the number of arguments in
   // register edi and the pointer to the first argument in register
   // esi.
-  void EnterExitFrame(bool save_doubles);
+  void EnterExitFrame(int argc, bool save_doubles);
 
   void EnterApiExitFrame(int argc);
 
@@ -270,6 +286,9 @@ class MacroAssembler: public Assembler {
   void StoreToSafepointRegisterSlot(Register dst, Immediate src);
   void LoadFromSafepointRegisterSlot(Register dst, Register src);
 
+  // Nop, because ia32 does not have a root register.
+  void InitializeRootRegister() {}
+
   void LoadHeapObject(Register result, Handle<HeapObject> object);
   void CmpHeapObject(Register reg, Handle<HeapObject> object);
   void PushHeapObject(Handle<HeapObject> object);
@@ -330,13 +349,6 @@ class MacroAssembler: public Assembler {
                       const ParameterCount& actual, InvokeFlag flag,
                       const CallWrapper& call_wrapper);
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
-  // Store the function for the given builtin in the target register.
-  void GetBuiltinFunction(Register target, int native_context_index);
-
   // Expression support
   // cvtsi2sd instruction only writes to the low 64-bit of dst register, which
   // hinders register renaming and makes dependence chains longer. So we use
@@ -344,6 +356,8 @@ class MacroAssembler: public Assembler {
   void Cvtsi2sd(XMMRegister dst, Register src) { Cvtsi2sd(dst, Operand(src)); }
   void Cvtsi2sd(XMMRegister dst, const Operand& src);
 
+  void Cvtui2ss(XMMRegister dst, Register src, Register tmp);
+
   // Support for constant splitting.
   bool IsUnsafeImmediate(const Immediate& x);
   void SafeMove(Register dst, const Immediate& x);
@@ -528,6 +542,9 @@ class MacroAssembler: public Assembler {
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
+  // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
+  void AssertReceiver(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object);
@@ -776,6 +793,7 @@ class MacroAssembler: public Assembler {
   // Move an immediate into an XMM register.
   void Move(XMMRegister dst, uint32_t src);
   void Move(XMMRegister dst, uint64_t src);
+  void Move(XMMRegister dst, float src) { Move(dst, bit_cast<uint32_t>(src)); }
   void Move(XMMRegister dst, double src) { Move(dst, bit_cast<uint64_t>(src)); }
 
   void Move(Register dst, Smi* source) { Move(dst, Immediate(source)); }
diff --git a/deps/v8/src/ic/arm/handler-compiler-arm.cc b/deps/v8/src/ic/arm/handler-compiler-arm.cc
index e293965e6f31a6..5f2b861d08d9f7 100644
--- a/deps/v8/src/ic/arm/handler-compiler-arm.cc
+++ b/deps/v8/src/ic/arm/handler-compiler-arm.cc
@@ -4,8 +4,10 @@
 
 #if V8_TARGET_ARCH_ARM
 
-#include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
+
+#include "src/field-type.h"
+#include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
 
@@ -286,11 +288,17 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
     call_data_undefined = true;
     __ LoadRoot(data, Heap::kUndefinedValueRootIndex);
   } else {
-    __ ldr(data,
-           FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
-    __ ldr(data,
-           FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
-    __ ldr(data, FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    if (optimization.is_constant_call()) {
+      __ ldr(data,
+             FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
+      __ ldr(data,
+             FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
+      __ ldr(data,
+             FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    } else {
+      __ ldr(data,
+             FieldMemOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
+    }
     __ ldr(data, FieldMemOperand(data, CallHandlerInfo::kDataOffset));
   }
 
@@ -309,7 +317,8 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
   __ mov(api_function_address, Operand(ref));
 
   // Jump to stub.
-  CallApiAccessorStub stub(isolate, is_store, call_data_undefined);
+  CallApiAccessorStub stub(isolate, is_store, call_data_undefined,
+                           !optimization.is_constant_call());
   __ TailCallStub(&stub);
 }
 
@@ -394,8 +403,7 @@ void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
   __ b(ne, miss_label);
 }
 
-
-void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
+void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(FieldType* field_type,
                                                         Register value_reg,
                                                         Label* miss_label) {
   Register map_reg = scratch1();
@@ -403,20 +411,11 @@ void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
   DCHECK(!value_reg.is(map_reg));
   DCHECK(!value_reg.is(scratch));
   __ JumpIfSmi(value_reg, miss_label);
-  HeapType::Iterator<Map> it = field_type->Classes();
-  if (!it.Done()) {
+  if (field_type->IsClass()) {
     __ ldr(map_reg, FieldMemOperand(value_reg, HeapObject::kMapOffset));
-    Label do_store;
-    while (true) {
-      __ CmpWeakValue(map_reg, Map::WeakCellForMap(it.Current()), scratch);
-      it.Advance();
-      if (it.Done()) {
-        __ b(ne, miss_label);
-        break;
-      }
-      __ b(eq, &do_store);
-    }
-    __ bind(&do_store);
+    __ CmpWeakValue(map_reg, Map::WeakCellForMap(field_type->AsClass()),
+                    scratch);
+    __ b(ne, miss_label);
   }
 }
 
@@ -594,38 +593,39 @@ void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) {
 
 
 void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<ExecutableAccessorInfo> callback) {
-  // Build AccessorInfo::args_ list on the stack and push property name below
-  // the exit frame to make GC aware of them and store pointers to them.
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5);
-  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 6);
-  DCHECK(!scratch2().is(reg));
-  DCHECK(!scratch3().is(reg));
-  DCHECK(!scratch4().is(reg));
+    Register reg, Handle<AccessorInfo> callback) {
+  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), receiver()));
+  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), reg));
+
+  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
+  // name below the exit frame to make GC aware of them.
+  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
+  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
+  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
+  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
+  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
+  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
+
   __ push(receiver());
-  // Push data from ExecutableAccessorInfo.
+  // Push data from AccessorInfo.
   Handle<Object> data(callback->data(), isolate());
   if (data->IsUndefined() || data->IsSmi()) {
-    __ Move(scratch3(), data);
+    __ Move(scratch2(), data);
   } else {
     Handle<WeakCell> cell =
         isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data));
     // The callback is alive if this instruction is executed,
     // so the weak cell is not cleared and points to data.
-    __ GetWeakValue(scratch3(), cell);
+    __ GetWeakValue(scratch2(), cell);
   }
-  __ push(scratch3());
-  __ LoadRoot(scratch3(), Heap::kUndefinedValueRootIndex);
-  __ mov(scratch4(), scratch3());
-  __ Push(scratch3(), scratch4());
-  __ mov(scratch4(), Operand(ExternalReference::isolate_address(isolate())));
-  __ Push(scratch4(), reg);
-  __ mov(scratch2(), sp);  // scratch2 = PropertyAccessorInfo::args_
+  __ push(scratch2());
+  __ LoadRoot(scratch2(), Heap::kUndefinedValueRootIndex);
+  __ Push(scratch2(), scratch2());
+  __ mov(scratch2(), Operand(ExternalReference::isolate_address(isolate())));
+  __ Push(scratch2(), reg);
+  __ Push(Smi::FromInt(0));  // should_throw_on_error -> false
   __ push(name());
 
   // Abi for CallApiGetter
@@ -714,8 +714,8 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
-    Handle<JSObject> object, Handle<Name> name,
-    Handle<ExecutableAccessorInfo> callback) {
+    Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
+    LanguageMode language_mode) {
   Register holder_reg = Frontend(name);
 
   __ push(receiver());  // receiver
@@ -732,6 +732,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
   __ push(ip);
   __ mov(ip, Operand(name));
   __ Push(ip, value());
+  __ Push(Smi::FromInt(language_mode));
 
   // Do tail-call to the runtime system.
   __ TailCallRuntime(Runtime::kStoreCallbackProperty);
@@ -780,7 +781,7 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(
   }
 
   Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->named_load_global_stub(), 1, r1, r3);
+  __ IncrementCounter(counters->ic_named_load_global_stub(), 1, r1, r3);
   if (IC::ICUseVector(kind())) {
     DiscardVectorAndSlot();
   }
diff --git a/deps/v8/src/ic/arm/ic-arm.cc b/deps/v8/src/ic/arm/ic-arm.cc
index f59ac074be2377..14ed8b41a56bb4 100644
--- a/deps/v8/src/ic/arm/ic-arm.cc
+++ b/deps/v8/src/ic/arm/ic-arm.cc
@@ -157,8 +157,7 @@ static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
 static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
                                   Register key, Register elements,
                                   Register scratch1, Register scratch2,
-                                  Register result, Label* slow,
-                                  LanguageMode language_mode) {
+                                  Register result, Label* slow) {
   // Register use:
   //
   // receiver - holds the receiver on entry.
@@ -215,13 +214,8 @@ static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
   __ jmp(&check_next_prototype);
 
   __ bind(&absent);
-  if (is_strong(language_mode)) {
-    // Strong mode accesses must throw in this case, so call the runtime.
-    __ jmp(slow);
-  } else {
-    __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
-    __ jmp(&done);
-  }
+  __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
+  __ jmp(&done);
 
   __ bind(&in_bounds);
   // Fast case: Do the load.
@@ -264,8 +258,7 @@ static void GenerateKeyNameCheck(MacroAssembler* masm, Register key,
   __ bind(&unique);
 }
 
-
-void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
+void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = r0;
   DCHECK(!dictionary.is(LoadDescriptor::ReceiverRegister()));
   DCHECK(!dictionary.is(LoadDescriptor::NameRegister()));
@@ -280,7 +273,7 @@ void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
 
   // Dictionary load failed, go slow (but don't miss).
   __ bind(&slow);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 }
 
 
@@ -304,7 +297,7 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(r4, r5, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->load_miss(), 1, r4, r5);
+  __ IncrementCounter(isolate->counters()->ic_load_miss(), 1, r4, r5);
 
   LoadIC_PushArgs(masm);
 
@@ -312,17 +305,14 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kLoadIC_Miss);
 }
 
-
-void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                        LanguageMode language_mode) {
+void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in lr.
 
   __ mov(LoadIC_TempRegister(), LoadDescriptor::ReceiverRegister());
   __ Push(LoadIC_TempRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong
-                                              : Runtime::kGetProperty);
+  __ TailCallRuntime(Runtime::kGetProperty);
 }
 
 
@@ -332,7 +322,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(r4, r5, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, r4, r5);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_miss(), 1, r4, r5);
 
   LoadIC_PushArgs(masm);
 
@@ -340,22 +330,17 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss);
 }
 
-
-void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                             LanguageMode language_mode) {
+void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in lr.
 
   __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
 
   // Perform tail call to the entry.
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong
-                                              : Runtime::kKeyedGetProperty);
+  __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
-
-void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
-                                      LanguageMode language_mode) {
+void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is in lr.
   Label slow, check_name, index_smi, index_name, property_array_property;
   Label probe_dictionary, check_number_dictionary;
@@ -379,9 +364,9 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   // Check the receiver's map to see if it has fast elements.
   __ CheckFastElements(r0, r3, &check_number_dictionary);
 
-  GenerateFastArrayLoad(masm, receiver, key, r0, r3, r4, r0, &slow,
-                        language_mode);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_smi(), 1, r4, r3);
+  GenerateFastArrayLoad(masm, receiver, key, r0, r3, r4, r0, &slow);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_smi(), 1, r4,
+                      r3);
   __ Ret();
 
   __ bind(&check_number_dictionary);
@@ -400,9 +385,9 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
 
   // Slow case, key and receiver still in r2 and r1.
   __ bind(&slow);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_slow(), 1, r4,
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_slow(), 1, r4,
                       r3);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, key, r0, r3, &index_name, &slow);
@@ -446,8 +431,8 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateGlobalInstanceTypeCheck(masm, r0, &slow);
   // Load the property to r0.
   GenerateDictionaryLoad(masm, &slow, r3, key, r0, r5, r4);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_symbol(), 1, r4,
-                      r3);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_symbol(), 1,
+                      r4, r3);
   __ Ret();
 
   __ bind(&index_name);
@@ -793,11 +778,11 @@ void StoreIC::GenerateNormal(MacroAssembler* masm) {
 
   GenerateDictionaryStore(masm, &miss, dictionary, name, value, r6, r9);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->store_normal_hit(), 1, r6, r9);
+  __ IncrementCounter(counters->ic_store_normal_hit(), 1, r6, r9);
   __ Ret();
 
   __ bind(&miss);
-  __ IncrementCounter(counters->store_normal_miss(), 1, r6, r9);
+  __ IncrementCounter(counters->ic_store_normal_miss(), 1, r6, r9);
   GenerateMiss(masm);
 }
 
diff --git a/deps/v8/src/ic/arm64/handler-compiler-arm64.cc b/deps/v8/src/ic/arm64/handler-compiler-arm64.cc
index 7cfef6a1b4161b..51ae3b50cf1776 100644
--- a/deps/v8/src/ic/arm64/handler-compiler-arm64.cc
+++ b/deps/v8/src/ic/arm64/handler-compiler-arm64.cc
@@ -4,8 +4,10 @@
 
 #if V8_TARGET_ARCH_ARM64
 
-#include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
+
+#include "src/field-type.h"
+#include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
 
@@ -198,11 +200,17 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
     call_data_undefined = true;
     __ LoadRoot(data, Heap::kUndefinedValueRootIndex);
   } else {
-    __ Ldr(data,
-           FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
-    __ Ldr(data,
-           FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
-    __ Ldr(data, FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    if (optimization.is_constant_call()) {
+      __ Ldr(data,
+             FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
+      __ Ldr(data,
+             FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
+      __ Ldr(data,
+             FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    } else {
+      __ Ldr(data,
+             FieldMemOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
+    }
     __ Ldr(data, FieldMemOperand(data, CallHandlerInfo::kDataOffset));
   }
 
@@ -221,7 +229,8 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
   __ Mov(api_function_address, ref);
 
   // Jump to stub.
-  CallApiAccessorStub stub(isolate, is_store, call_data_undefined);
+  CallApiAccessorStub stub(isolate, is_store, call_data_undefined,
+                           !optimization.is_constant_call());
   __ TailCallStub(&stub);
 }
 
@@ -358,7 +367,7 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(
   }
 
   Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->named_load_global_stub(), 1, x1, x3);
+  __ IncrementCounter(counters->ic_named_load_global_stub(), 1, x1, x3);
   if (IC::ICUseVector(kind())) {
     DiscardVectorAndSlot();
   }
@@ -441,8 +450,7 @@ void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
   __ B(ne, miss_label);
 }
 
-
-void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
+void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(FieldType* field_type,
                                                         Register value_reg,
                                                         Label* miss_label) {
   Register map_reg = scratch1();
@@ -450,20 +458,11 @@ void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
   DCHECK(!value_reg.is(map_reg));
   DCHECK(!value_reg.is(scratch));
   __ JumpIfSmi(value_reg, miss_label);
-  HeapType::Iterator<Map> it = field_type->Classes();
-  if (!it.Done()) {
+  if (field_type->IsClass()) {
     __ Ldr(map_reg, FieldMemOperand(value_reg, HeapObject::kMapOffset));
-    Label do_store;
-    while (true) {
-      __ CmpWeakValue(map_reg, Map::WeakCellForMap(it.Current()), scratch);
-      it.Advance();
-      if (it.Done()) {
-        __ B(ne, miss_label);
-        break;
-      }
-      __ B(eq, &do_store);
-    }
-    __ Bind(&do_store);
+    __ CmpWeakValue(map_reg, Map::WeakCellForMap(field_type->AsClass()),
+                    scratch);
+    __ B(ne, miss_label);
   }
 }
 
@@ -645,19 +644,20 @@ void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) {
 
 
 void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<ExecutableAccessorInfo> callback) {
+    Register reg, Handle<AccessorInfo> callback) {
+  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), receiver()));
   DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), reg));
 
-  // Build ExecutableAccessorInfo::args_ list on the stack and push property
-  // name below the exit frame to make GC aware of them and store pointers to
-  // them.
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5);
-  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 6);
+  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
+  // name below the exit frame to make GC aware of them.
+  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
+  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
+  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
+  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
+  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
+  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
 
   __ Push(receiver());
 
@@ -673,18 +673,9 @@ void NamedLoadHandlerCompiler::GenerateLoadCallback(
   }
   __ LoadRoot(scratch4(), Heap::kUndefinedValueRootIndex);
   __ Mov(scratch2(), Operand(ExternalReference::isolate_address(isolate())));
-  __ Push(scratch3(), scratch4(), scratch4(), scratch2(), reg, name());
-
-  Register args_addr = scratch2();
-  __ Add(args_addr, __ StackPointer(), kPointerSize);
-
-  // Stack at this point:
-  //              sp[40] callback data
-  //              sp[32] undefined
-  //              sp[24] undefined
-  //              sp[16] isolate
-  // args_addr -> sp[8]  reg
-  //              sp[0]  name
+  __ Push(scratch3(), scratch4(), scratch4(), scratch2(), reg);
+  __ Push(Smi::FromInt(0));  // should_throw_on_error -> false
+  __ Push(name());
 
   // Abi for CallApiGetter.
   Register getter_address_reg = x2;
@@ -774,8 +765,8 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
-    Handle<JSObject> object, Handle<Name> name,
-    Handle<ExecutableAccessorInfo> callback) {
+    Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
+    LanguageMode language_mode) {
   ASM_LOCATION("NamedStoreHandlerCompiler::CompileStoreCallback");
   Register holder_reg = Frontend(name);
 
@@ -795,6 +786,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
   }
   __ Mov(scratch2(), Operand(name));
   __ Push(receiver(), holder_reg, scratch1(), scratch2(), value());
+  __ Push(Smi::FromInt(language_mode));
 
   // Do tail-call to the runtime system.
   __ TailCallRuntime(Runtime::kStoreCallbackProperty);
diff --git a/deps/v8/src/ic/arm64/ic-arm64.cc b/deps/v8/src/ic/arm64/ic-arm64.cc
index eb933c78ec970d..726a68e45f4ab4 100644
--- a/deps/v8/src/ic/arm64/ic-arm64.cc
+++ b/deps/v8/src/ic/arm64/ic-arm64.cc
@@ -164,8 +164,7 @@ static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
 static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
                                   Register key, Register elements,
                                   Register scratch1, Register scratch2,
-                                  Register result, Label* slow,
-                                  LanguageMode language_mode) {
+                                  Register result, Label* slow) {
   DCHECK(!AreAliased(receiver, key, elements, scratch1, scratch2));
 
   Label check_prototypes, check_next_prototype;
@@ -203,13 +202,8 @@ static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
   __ B(&check_next_prototype);
 
   __ Bind(&absent);
-  if (is_strong(language_mode)) {
-    // Strong mode accesses must throw in this case, so call the runtime.
-    __ B(slow);
-  } else {
-    __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
-    __ B(&done);
-  }
+  __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
+  __ B(&done);
 
   __ Bind(&in_bounds);
   // Fast case: Do the load.
@@ -260,8 +254,7 @@ static void GenerateKeyNameCheck(MacroAssembler* masm, Register key,
   // Fall through if the key is a unique name.
 }
 
-
-void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
+void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = x0;
   DCHECK(!dictionary.is(LoadDescriptor::ReceiverRegister()));
   DCHECK(!dictionary.is(LoadDescriptor::NameRegister()));
@@ -275,7 +268,7 @@ void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
 
   // Dictionary load failed, go slow (but don't miss).
   __ Bind(&slow);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 }
 
 
@@ -286,7 +279,7 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(x4, x5, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->load_miss(), 1, x4, x5);
+  __ IncrementCounter(isolate->counters()->ic_load_miss(), 1, x4, x5);
 
   // Perform tail call to the entry.
   __ Push(LoadWithVectorDescriptor::ReceiverRegister(),
@@ -296,15 +289,12 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kLoadIC_Miss);
 }
 
-
-void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                        LanguageMode language_mode) {
+void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in lr.
   __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong
-                                              : Runtime::kGetProperty);
+  __ TailCallRuntime(Runtime::kGetProperty);
 }
 
 
@@ -314,7 +304,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(x10, x11, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, x10, x11);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_miss(), 1, x10, x11);
 
   __ Push(LoadWithVectorDescriptor::ReceiverRegister(),
           LoadWithVectorDescriptor::NameRegister(),
@@ -325,24 +315,19 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss);
 }
 
-
-void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                             LanguageMode language_mode) {
+void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in lr.
   __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong
-                                              : Runtime::kKeyedGetProperty);
+  __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
-
 static void GenerateKeyedLoadWithSmiKey(MacroAssembler* masm, Register key,
                                         Register receiver, Register scratch1,
                                         Register scratch2, Register scratch3,
                                         Register scratch4, Register scratch5,
-                                        Label* slow,
-                                        LanguageMode language_mode) {
+                                        Label* slow) {
   DCHECK(!AreAliased(key, receiver, scratch1, scratch2, scratch3, scratch4,
                      scratch5));
 
@@ -358,8 +343,8 @@ static void GenerateKeyedLoadWithSmiKey(MacroAssembler* masm, Register key,
   __ CheckFastElements(scratch1, scratch2, &check_number_dictionary);
 
   GenerateFastArrayLoad(masm, receiver, key, scratch3, scratch2, scratch1,
-                        result, slow, language_mode);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_smi(), 1,
+                        result, slow);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_smi(), 1,
                       scratch1, scratch2);
   __ Ret();
 
@@ -424,14 +409,12 @@ static void GenerateKeyedLoadWithNameKey(MacroAssembler* masm, Register key,
   GenerateGlobalInstanceTypeCheck(masm, scratch1, slow);
   // Load the property.
   GenerateDictionaryLoad(masm, slow, scratch2, key, result, scratch1, scratch3);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_symbol(), 1,
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_symbol(), 1,
                       scratch1, scratch2);
   __ Ret();
 }
 
-
-void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
-                                      LanguageMode language_mode) {
+void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is in lr.
   Label slow, check_name, index_smi, index_name;
 
@@ -444,14 +427,13 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   __ Bind(&index_smi);
   // Now the key is known to be a smi. This place is also jumped to from below
   // where a numeric string is converted to a smi.
-  GenerateKeyedLoadWithSmiKey(masm, key, receiver, x7, x3, x4, x5, x6, &slow,
-                              language_mode);
+  GenerateKeyedLoadWithSmiKey(masm, key, receiver, x7, x3, x4, x5, x6, &slow);
 
   // Slow case.
   __ Bind(&slow);
-  __ IncrementCounter(masm->isolate()->counters()->keyed_load_generic_slow(), 1,
-                      x4, x3);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  __ IncrementCounter(masm->isolate()->counters()->ic_keyed_load_generic_slow(),
+                      1, x4, x3);
+  GenerateRuntimeGetProperty(masm);
 
   __ Bind(&check_name);
   GenerateKeyNameCheck(masm, key, x0, x3, &index_name, &slow);
@@ -783,12 +765,12 @@ void StoreIC::GenerateNormal(MacroAssembler* masm) {
 
   GenerateDictionaryStore(masm, &miss, dictionary, name, value, x6, x7);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->store_normal_hit(), 1, x6, x7);
+  __ IncrementCounter(counters->ic_store_normal_hit(), 1, x6, x7);
   __ Ret();
 
   // Cache miss: Jump to runtime.
   __ Bind(&miss);
-  __ IncrementCounter(counters->store_normal_miss(), 1, x6, x7);
+  __ IncrementCounter(counters->ic_store_normal_miss(), 1, x6, x7);
   GenerateMiss(masm);
 }
 
diff --git a/deps/v8/src/ic/call-optimization.cc b/deps/v8/src/ic/call-optimization.cc
index 45717b50a7bf6a..571b614dde3b4b 100644
--- a/deps/v8/src/ic/call-optimization.cc
+++ b/deps/v8/src/ic/call-optimization.cc
@@ -8,8 +8,16 @@
 namespace v8 {
 namespace internal {
 
-CallOptimization::CallOptimization(Handle<JSFunction> function) {
-  Initialize(function);
+CallOptimization::CallOptimization(Handle<Object> function) {
+  constant_function_ = Handle<JSFunction>::null();
+  is_simple_api_call_ = false;
+  expected_receiver_type_ = Handle<FunctionTemplateInfo>::null();
+  api_call_info_ = Handle<CallHandlerInfo>::null();
+  if (function->IsJSFunction()) {
+    Initialize(Handle<JSFunction>::cast(function));
+  } else if (function->IsFunctionTemplateInfo()) {
+    Initialize(Handle<FunctionTemplateInfo>::cast(function));
+  }
 }
 
 
@@ -27,9 +35,8 @@ Handle<JSObject> CallOptimization::LookupHolderOfExpectedType(
     return Handle<JSObject>::null();
   }
   for (int depth = 1; true; depth++) {
-    if (!object_map->prototype()->IsJSObject()) break;
+    if (!object_map->has_hidden_prototype()) break;
     Handle<JSObject> prototype(JSObject::cast(object_map->prototype()));
-    if (!prototype->map()->is_hidden_prototype()) break;
     object_map = handle(prototype->map());
     if (expected_receiver_type_->IsTemplateFor(*object_map)) {
       *holder_lookup = kHolderFound;
@@ -80,13 +87,20 @@ bool CallOptimization::IsCompatibleReceiverMap(Handle<Map> map,
   return false;
 }
 
+void CallOptimization::Initialize(
+    Handle<FunctionTemplateInfo> function_template_info) {
+  if (function_template_info->call_code()->IsUndefined()) return;
+  api_call_info_ =
+      handle(CallHandlerInfo::cast(function_template_info->call_code()));
 
-void CallOptimization::Initialize(Handle<JSFunction> function) {
-  constant_function_ = Handle<JSFunction>::null();
-  is_simple_api_call_ = false;
-  expected_receiver_type_ = Handle<FunctionTemplateInfo>::null();
-  api_call_info_ = Handle<CallHandlerInfo>::null();
+  if (!function_template_info->signature()->IsUndefined()) {
+    expected_receiver_type_ =
+        handle(FunctionTemplateInfo::cast(function_template_info->signature()));
+  }
+  is_simple_api_call_ = true;
+}
 
+void CallOptimization::Initialize(Handle<JSFunction> function) {
   if (function.is_null() || !function->is_compiled()) return;
 
   constant_function_ = function;
diff --git a/deps/v8/src/ic/call-optimization.h b/deps/v8/src/ic/call-optimization.h
index 7963d1ce67052c..efabd3387c0ad3 100644
--- a/deps/v8/src/ic/call-optimization.h
+++ b/deps/v8/src/ic/call-optimization.h
@@ -15,7 +15,7 @@ namespace internal {
 // Holds information about possible function call optimizations.
 class CallOptimization BASE_EMBEDDED {
  public:
-  explicit CallOptimization(Handle<JSFunction> function);
+  explicit CallOptimization(Handle<Object> function);
 
   bool is_constant_call() const { return !constant_function_.is_null(); }
 
@@ -51,6 +51,7 @@ class CallOptimization BASE_EMBEDDED {
 
  private:
   void Initialize(Handle<JSFunction> function);
+  void Initialize(Handle<FunctionTemplateInfo> function_template_info);
 
   // Determines whether the given function can be called using the
   // fast api call builtin.
diff --git a/deps/v8/src/ic/handler-compiler.cc b/deps/v8/src/ic/handler-compiler.cc
index b353628053c124..803281e24da36a 100644
--- a/deps/v8/src/ic/handler-compiler.cc
+++ b/deps/v8/src/ic/handler-compiler.cc
@@ -4,9 +4,10 @@
 
 #include "src/ic/handler-compiler.h"
 
+#include "src/field-type.h"
 #include "src/ic/call-optimization.h"
-#include "src/ic/ic.h"
 #include "src/ic/ic-inl.h"
+#include "src/ic/ic.h"
 #include "src/isolate-inl.h"
 #include "src/profiler/cpu-profiler.h"
 
@@ -56,11 +57,7 @@ Handle<Code> NamedLoadHandlerCompiler::ComputeLoadNonexistent(
     if (name->IsPrivate()) {
       // TODO(verwaest): Use nonexistent_private_symbol.
       cache_name = name;
-      JSReceiver* prototype = JSReceiver::cast(current_map->prototype());
-      if (!prototype->map()->is_hidden_prototype() &&
-          !prototype->map()->IsJSGlobalObjectMap()) {
-        break;
-      }
+      if (!current_map->has_hidden_prototype()) break;
     }
 
     last = handle(JSObject::cast(current_map->prototype()));
@@ -228,7 +225,7 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadNonexistent(
 
 
 Handle<Code> NamedLoadHandlerCompiler::CompileLoadCallback(
-    Handle<Name> name, Handle<ExecutableAccessorInfo> callback) {
+    Handle<Name> name, Handle<AccessorInfo> callback) {
   Register reg = Frontend(name);
   GenerateLoadCallback(reg, callback);
   return GetCode(kind(), Code::FAST, name);
@@ -278,7 +275,7 @@ void NamedLoadHandlerCompiler::InterceptorVectorSlotPop(Register holder_reg,
 Handle<Code> NamedLoadHandlerCompiler::CompileLoadInterceptor(
     LookupIterator* it) {
   // So far the most popular follow ups for interceptor loads are DATA and
-  // ExecutableAccessorInfo, so inline only them. Other cases may be added
+  // AccessorInfo, so inline only them. Other cases may be added
   // later.
   bool inline_followup = false;
   switch (it->state()) {
@@ -296,20 +293,20 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadInterceptor(
       break;
     case LookupIterator::ACCESSOR: {
       Handle<Object> accessors = it->GetAccessors();
-      if (accessors->IsExecutableAccessorInfo()) {
-        Handle<ExecutableAccessorInfo> info =
-            Handle<ExecutableAccessorInfo>::cast(accessors);
-        inline_followup = info->getter() != NULL &&
-                          ExecutableAccessorInfo::IsCompatibleReceiverMap(
-                              isolate(), info, map());
+      if (accessors->IsAccessorInfo()) {
+        Handle<AccessorInfo> info = Handle<AccessorInfo>::cast(accessors);
+        inline_followup =
+            info->getter() != NULL &&
+            AccessorInfo::IsCompatibleReceiverMap(isolate(), info, map());
       } else if (accessors->IsAccessorPair()) {
         Handle<JSObject> property_holder(it->GetHolder<JSObject>());
         Handle<Object> getter(Handle<AccessorPair>::cast(accessors)->getter(),
                               isolate());
-        if (!getter->IsJSFunction()) break;
+        if (!(getter->IsJSFunction() || getter->IsFunctionTemplateInfo())) {
+          break;
+        }
         if (!property_holder->HasFastProperties()) break;
-        auto function = Handle<JSFunction>::cast(getter);
-        CallOptimization call_optimization(function);
+        CallOptimization call_optimization(getter);
         Handle<Map> receiver_map = map();
         inline_followup = call_optimization.is_simple_api_call() &&
                           call_optimization.IsCompatibleReceiverMap(
@@ -396,14 +393,14 @@ void NamedLoadHandlerCompiler::GenerateLoadPostInterceptor(
       break;
     }
     case LookupIterator::ACCESSOR:
-      if (it->GetAccessors()->IsExecutableAccessorInfo()) {
-        Handle<ExecutableAccessorInfo> info =
-            Handle<ExecutableAccessorInfo>::cast(it->GetAccessors());
+      if (it->GetAccessors()->IsAccessorInfo()) {
+        Handle<AccessorInfo> info =
+            Handle<AccessorInfo>::cast(it->GetAccessors());
         DCHECK_NOT_NULL(info->getter());
         GenerateLoadCallback(reg, info);
       } else {
-        auto function = handle(JSFunction::cast(
-            AccessorPair::cast(*it->GetAccessors())->getter()));
+        Handle<Object> function = handle(
+            AccessorPair::cast(*it->GetAccessors())->getter(), isolate());
         CallOptimization call_optimization(function);
         GenerateApiAccessorCall(masm(), call_optimization, holder_map,
                                 receiver(), scratch2(), false, no_reg, reg,
@@ -437,8 +434,9 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreTransition(
     PrototypeIterator::WhereToEnd end =
         name->IsPrivate() ? PrototypeIterator::END_AT_NON_HIDDEN
                           : PrototypeIterator::END_AT_NULL;
-    PrototypeIterator iter(isolate(), holder());
-    while (!iter.IsAtEnd(end)) {
+    PrototypeIterator iter(isolate(), holder(),
+                           PrototypeIterator::START_AT_PROTOTYPE, end);
+    while (!iter.IsAtEnd()) {
       last = PrototypeIterator::GetCurrent<JSObject>(iter);
       iter.Advance();
     }
@@ -510,10 +508,9 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreTransition(
   return GetCode(kind(), Code::FAST, name);
 }
 
-
 bool NamedStoreHandlerCompiler::RequiresFieldTypeChecks(
-    HeapType* field_type) const {
-  return !field_type->Classes().Done();
+    FieldType* field_type) const {
+  return field_type->IsClass();
 }
 
 
@@ -521,7 +518,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreField(LookupIterator* it) {
   Label miss;
   DCHECK(it->representation().IsHeapObject());
 
-  HeapType* field_type = *it->GetFieldType();
+  FieldType* field_type = *it->GetFieldType();
   bool need_save_restore = false;
   if (RequiresFieldTypeChecks(field_type)) {
     need_save_restore = IC::ICUseVector(kind());
@@ -564,10 +561,8 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
 
 #undef __
 
-
 void ElementHandlerCompiler::CompileElementHandlers(
-    MapHandleList* receiver_maps, CodeHandleList* handlers,
-    LanguageMode language_mode) {
+    MapHandleList* receiver_maps, CodeHandleList* handlers) {
   for (int i = 0; i < receiver_maps->length(); ++i) {
     Handle<Map> receiver_map = receiver_maps->at(i);
     Handle<Code> cached_stub;
@@ -575,9 +570,7 @@ void ElementHandlerCompiler::CompileElementHandlers(
     if (receiver_map->IsStringMap()) {
       cached_stub = LoadIndexedStringStub(isolate()).GetCode();
     } else if (receiver_map->instance_type() < FIRST_JS_RECEIVER_TYPE) {
-      cached_stub = is_strong(language_mode)
-                        ? isolate()->builtins()->KeyedLoadIC_Slow_Strong()
-                        : isolate()->builtins()->KeyedLoadIC_Slow();
+      cached_stub = isolate()->builtins()->KeyedLoadIC_Slow();
     } else {
       bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE;
       ElementsKind elements_kind = receiver_map->elements_kind();
@@ -586,9 +579,7 @@ void ElementHandlerCompiler::CompileElementHandlers(
       // generated stub code needs to check that dynamically anyway.
       bool convert_hole_to_undefined =
           (is_js_array && elements_kind == FAST_HOLEY_ELEMENTS &&
-           *receiver_map ==
-               isolate()->get_initial_js_array_map(elements_kind)) &&
-          !is_strong(language_mode);
+           *receiver_map == isolate()->get_initial_js_array_map(elements_kind));
 
       if (receiver_map->has_indexed_interceptor()) {
         cached_stub = LoadIndexedInterceptorStub(isolate()).GetCode();
@@ -600,9 +591,7 @@ void ElementHandlerCompiler::CompileElementHandlers(
                                           convert_hole_to_undefined).GetCode();
       } else {
         DCHECK(elements_kind == DICTIONARY_ELEMENTS);
-        LoadICState state =
-            LoadICState(is_strong(language_mode) ? LoadICState::kStrongModeState
-                                                 : kNoExtraICState);
+        LoadICState state = LoadICState(kNoExtraICState);
         cached_stub = LoadDictionaryElementStub(isolate(), state).GetCode();
       }
     }
diff --git a/deps/v8/src/ic/handler-compiler.h b/deps/v8/src/ic/handler-compiler.h
index fe5921035318d6..45d7d730894a31 100644
--- a/deps/v8/src/ic/handler-compiler.h
+++ b/deps/v8/src/ic/handler-compiler.h
@@ -123,7 +123,7 @@ class NamedLoadHandlerCompiler : public PropertyHandlerCompiler {
   Handle<Code> CompileLoadField(Handle<Name> name, FieldIndex index);
 
   Handle<Code> CompileLoadCallback(Handle<Name> name,
-                                   Handle<ExecutableAccessorInfo> callback);
+                                   Handle<AccessorInfo> callback);
 
   Handle<Code> CompileLoadCallback(Handle<Name> name,
                                    const CallOptimization& call_optimization,
@@ -180,8 +180,7 @@ class NamedLoadHandlerCompiler : public PropertyHandlerCompiler {
  private:
   Handle<Code> CompileLoadNonexistent(Handle<Name> name);
   void GenerateLoadConstant(Handle<Object> value);
-  void GenerateLoadCallback(Register reg,
-                            Handle<ExecutableAccessorInfo> callback);
+  void GenerateLoadCallback(Register reg, Handle<AccessorInfo> callback);
   void GenerateLoadCallback(const CallOptimization& call_optimization,
                             Handle<Map> receiver_map);
 
@@ -224,7 +223,8 @@ class NamedStoreHandlerCompiler : public PropertyHandlerCompiler {
                                       Handle<Name> name);
   Handle<Code> CompileStoreField(LookupIterator* it);
   Handle<Code> CompileStoreCallback(Handle<JSObject> object, Handle<Name> name,
-                                    Handle<ExecutableAccessorInfo> callback);
+                                    Handle<AccessorInfo> callback,
+                                    LanguageMode language_mode);
   Handle<Code> CompileStoreCallback(Handle<JSObject> object, Handle<Name> name,
                                     const CallOptimization& call_optimization,
                                     int accessor_index);
@@ -265,8 +265,8 @@ class NamedStoreHandlerCompiler : public PropertyHandlerCompiler {
                              Register value_reg, Register scratch,
                              Label* miss_label);
 
-  bool RequiresFieldTypeChecks(HeapType* field_type) const;
-  void GenerateFieldTypeChecks(HeapType* field_type, Register value_reg,
+  bool RequiresFieldTypeChecks(FieldType* field_type) const;
+  void GenerateFieldTypeChecks(FieldType* field_type, Register value_reg,
                                Label* miss_label);
 
   static Builtins::Name SlowBuiltin(Code::Kind kind) {
@@ -295,8 +295,7 @@ class ElementHandlerCompiler : public PropertyHandlerCompiler {
   virtual ~ElementHandlerCompiler() {}
 
   void CompileElementHandlers(MapHandleList* receiver_maps,
-                              CodeHandleList* handlers,
-                              LanguageMode language_mode);
+                              CodeHandleList* handlers);
 
   static void GenerateStoreSlow(MacroAssembler* masm);
 };
diff --git a/deps/v8/src/ic/ia32/handler-compiler-ia32.cc b/deps/v8/src/ic/ia32/handler-compiler-ia32.cc
index 0b380b3ee2c72c..3bdddf9b6d1e54 100644
--- a/deps/v8/src/ic/ia32/handler-compiler-ia32.cc
+++ b/deps/v8/src/ic/ia32/handler-compiler-ia32.cc
@@ -4,8 +4,10 @@
 
 #if V8_TARGET_ARCH_IA32
 
-#include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
+
+#include "src/field-type.h"
+#include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
 
@@ -197,9 +199,13 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
     call_data_undefined = true;
     __ mov(data, Immediate(isolate->factory()->undefined_value()));
   } else {
-    __ mov(data, FieldOperand(callee, JSFunction::kSharedFunctionInfoOffset));
-    __ mov(data, FieldOperand(data, SharedFunctionInfo::kFunctionDataOffset));
-    __ mov(data, FieldOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    if (optimization.is_constant_call()) {
+      __ mov(data, FieldOperand(callee, JSFunction::kSharedFunctionInfoOffset));
+      __ mov(data, FieldOperand(data, SharedFunctionInfo::kFunctionDataOffset));
+      __ mov(data, FieldOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    } else {
+      __ mov(data, FieldOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
+    }
     __ mov(data, FieldOperand(data, CallHandlerInfo::kDataOffset));
   }
 
@@ -214,7 +220,8 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
   __ mov(api_function_address, Immediate(function_address));
 
   // Jump to stub.
-  CallApiAccessorStub stub(isolate, is_store, call_data_undefined);
+  CallApiAccessorStub stub(isolate, is_store, call_data_undefined,
+                           !optimization.is_constant_call());
   __ TailCallStub(&stub);
 }
 
@@ -399,8 +406,7 @@ void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
   __ j(not_equal, miss_label);
 }
 
-
-void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
+void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(FieldType* field_type,
                                                         Register value_reg,
                                                         Label* miss_label) {
   Register map_reg = scratch1();
@@ -408,20 +414,11 @@ void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
   DCHECK(!value_reg.is(map_reg));
   DCHECK(!value_reg.is(scratch));
   __ JumpIfSmi(value_reg, miss_label);
-  HeapType::Iterator<Map> it = field_type->Classes();
-  if (!it.Done()) {
-    Label do_store;
+  if (field_type->IsClass()) {
     __ mov(map_reg, FieldOperand(value_reg, HeapObject::kMapOffset));
-    while (true) {
-      __ CmpWeakValue(map_reg, Map::WeakCellForMap(it.Current()), scratch);
-      it.Advance();
-      if (it.Done()) {
-        __ j(not_equal, miss_label);
-        break;
-      }
-      __ j(equal, &do_store, Label::kNear);
-    }
-    __ bind(&do_store);
+    __ CmpWeakValue(map_reg, Map::WeakCellForMap(field_type->AsClass()),
+                    scratch);
+    __ j(not_equal, miss_label);
   }
 }
 
@@ -593,24 +590,30 @@ void NamedStoreHandlerCompiler::FrontendFooter(Handle<Name> name, Label* miss) {
 
 
 void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<ExecutableAccessorInfo> callback) {
+    Register reg, Handle<AccessorInfo> callback) {
+  DCHECK(!AreAliased(scratch2(), scratch3(), receiver()));
+  DCHECK(!AreAliased(scratch2(), scratch3(), reg));
+
   // Insert additional parameters into the stack frame above return address.
-  DCHECK(!scratch3().is(reg));
   __ pop(scratch3());  // Get return address to place it below.
 
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5);
+  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
+  // name below the exit frame to make GC aware of them.
+  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
+  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
+  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
+  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
+  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
+  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
+
   __ push(receiver());  // receiver
-  // Push data from ExecutableAccessorInfo.
+  // Push data from AccessorInfo.
   Handle<Object> data(callback->data(), isolate());
   if (data->IsUndefined() || data->IsSmi()) {
     __ push(Immediate(data));
   } else {
-    DCHECK(!scratch2().is(reg));
     Handle<WeakCell> cell =
         isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data));
     // The callback is alive if this instruction is executed,
@@ -623,13 +626,9 @@ void NamedLoadHandlerCompiler::GenerateLoadCallback(
   __ push(Immediate(isolate()->factory()->undefined_value()));
   __ push(Immediate(reinterpret_cast<int>(isolate())));
   __ push(reg);  // holder
-
-  // Save a pointer to where we pushed the arguments. This will be
-  // passed as the const PropertyAccessorInfo& to the C++ callback.
-  __ push(esp);
+  __ push(Immediate(Smi::FromInt(0)));  // should_throw_on_error -> false
 
   __ push(name());  // name
-
   __ push(scratch3());  // Restore return address.
 
   // Abi for CallApiGetter
@@ -731,8 +730,8 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
-    Handle<JSObject> object, Handle<Name> name,
-    Handle<ExecutableAccessorInfo> callback) {
+    Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
+    LanguageMode language_mode) {
   Register holder_reg = Frontend(name);
 
   __ pop(scratch1());  // remove the return address
@@ -748,6 +747,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
   }
   __ Push(name);
   __ push(value());
+  __ push(Immediate(Smi::FromInt(language_mode)));
   __ push(scratch1());  // restore return address
 
   // Do tail-call to the runtime system.
@@ -802,7 +802,7 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(
   }
 
   Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->named_load_global_stub(), 1);
+  __ IncrementCounter(counters->ic_named_load_global_stub(), 1);
   // The code above already loads the result into the return register.
   if (IC::ICUseVector(kind())) {
     DiscardVectorAndSlot();
diff --git a/deps/v8/src/ic/ia32/ic-ia32.cc b/deps/v8/src/ic/ia32/ic-ia32.cc
index 88947e47e78f84..0eba42720d07e1 100644
--- a/deps/v8/src/ic/ia32/ic-ia32.cc
+++ b/deps/v8/src/ic/ia32/ic-ia32.cc
@@ -167,7 +167,7 @@ static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
 static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
                                   Register key, Register scratch,
                                   Register scratch2, Register result,
-                                  Label* slow, LanguageMode language_mode) {
+                                  Label* slow) {
   // Register use:
   //   receiver - holds the receiver and is unchanged.
   //   key - holds the key and is unchanged (must be a smi).
@@ -211,13 +211,8 @@ static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
   __ jmp(&check_next_prototype);
 
   __ bind(&absent);
-  if (is_strong(language_mode)) {
-    // Strong mode accesses must throw in this case, so call the runtime.
-    __ jmp(slow);
-  } else {
-    __ mov(result, masm->isolate()->factory()->undefined_value());
-    __ jmp(&done);
-  }
+  __ mov(result, masm->isolate()->factory()->undefined_value());
+  __ jmp(&done);
 
   __ bind(&in_bounds);
   // Fast case: Do the load.
@@ -262,9 +257,7 @@ static void GenerateKeyNameCheck(MacroAssembler* masm, Register key,
   __ bind(&unique);
 }
 
-
-void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
-                                      LanguageMode language_mode) {
+void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is on the stack.
   Label slow, check_name, index_smi, index_name, property_array_property;
   Label probe_dictionary, check_number_dictionary;
@@ -286,11 +279,10 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   // Check the receiver's map to see if it has fast elements.
   __ CheckFastElements(eax, &check_number_dictionary);
 
-  GenerateFastArrayLoad(masm, receiver, key, eax, ebx, eax, &slow,
-                        language_mode);
+  GenerateFastArrayLoad(masm, receiver, key, eax, ebx, eax, &slow);
   Isolate* isolate = masm->isolate();
   Counters* counters = isolate->counters();
-  __ IncrementCounter(counters->keyed_load_generic_smi(), 1);
+  __ IncrementCounter(counters->ic_keyed_load_generic_smi(), 1);
   __ ret(0);
 
   __ bind(&check_number_dictionary);
@@ -318,8 +310,8 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
 
   __ bind(&slow);
   // Slow case: jump to runtime.
-  __ IncrementCounter(counters->keyed_load_generic_slow(), 1);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  __ IncrementCounter(counters->ic_keyed_load_generic_slow(), 1);
+  GenerateRuntimeGetProperty(masm);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, key, eax, ebx, &index_name, &slow);
@@ -363,7 +355,7 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateGlobalInstanceTypeCheck(masm, eax, &slow);
 
   GenerateDictionaryLoad(masm, &slow, ebx, key, eax, edi, eax);
-  __ IncrementCounter(counters->keyed_load_generic_symbol(), 1);
+  __ IncrementCounter(counters->ic_keyed_load_generic_symbol(), 1);
   __ ret(0);
 
   __ bind(&index_name);
@@ -628,8 +620,7 @@ void KeyedStoreIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateMiss(masm);
 }
 
-
-void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
+void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = eax;
   DCHECK(!dictionary.is(LoadDescriptor::ReceiverRegister()));
   DCHECK(!dictionary.is(LoadDescriptor::NameRegister()));
@@ -644,7 +635,7 @@ void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
 
   // Dictionary load failed, go slow (but don't miss).
   __ bind(&slow);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 }
 
 
@@ -668,16 +659,14 @@ static void LoadIC_PushArgs(MacroAssembler* masm) {
 
 void LoadIC::GenerateMiss(MacroAssembler* masm) {
   // Return address is on the stack.
-  __ IncrementCounter(masm->isolate()->counters()->load_miss(), 1);
+  __ IncrementCounter(masm->isolate()->counters()->ic_load_miss(), 1);
   LoadIC_PushArgs(masm);
 
   // Perform tail call to the entry.
   __ TailCallRuntime(Runtime::kLoadIC_Miss);
 }
 
-
-void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                        LanguageMode language_mode) {
+void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // Return address is on the stack.
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
@@ -689,14 +678,13 @@ void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
   __ push(ebx);
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong
-                                              : Runtime::kGetProperty);
+  __ TailCallRuntime(Runtime::kGetProperty);
 }
 
 
 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // Return address is on the stack.
-  __ IncrementCounter(masm->isolate()->counters()->keyed_load_miss(), 1);
+  __ IncrementCounter(masm->isolate()->counters()->ic_keyed_load_miss(), 1);
 
   LoadIC_PushArgs(masm);
 
@@ -704,9 +692,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss);
 }
 
-
-void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                             LanguageMode language_mode) {
+void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // Return address is on the stack.
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
@@ -718,8 +704,7 @@ void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
   __ push(ebx);
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong
-                                              : Runtime::kKeyedGetProperty);
+  __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
 
@@ -777,14 +762,14 @@ void StoreIC::GenerateNormal(MacroAssembler* masm) {
                           receiver, edi);
   __ Drop(3);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->store_normal_hit(), 1);
+  __ IncrementCounter(counters->ic_store_normal_hit(), 1);
   __ ret(0);
 
   __ bind(&restore_miss);
   __ pop(slot);
   __ pop(vector);
   __ pop(receiver);
-  __ IncrementCounter(counters->store_normal_miss(), 1);
+  __ IncrementCounter(counters->ic_store_normal_miss(), 1);
   GenerateMiss(masm);
 }
 
diff --git a/deps/v8/src/ic/ic-compiler.cc b/deps/v8/src/ic/ic-compiler.cc
index ae4b2a5d58c9ab..f74c69e50d431a 100644
--- a/deps/v8/src/ic/ic-compiler.cc
+++ b/deps/v8/src/ic/ic-compiler.cc
@@ -43,13 +43,11 @@ Handle<Code> PropertyICCompiler::ComputeKeyedLoadMonomorphicHandler(
   // stub code needs to check that dynamically anyway.
   bool convert_hole_to_undefined =
       is_js_array && elements_kind == FAST_HOLEY_ELEMENTS &&
-      *receiver_map == isolate->get_initial_js_array_map(elements_kind) &&
-      !(is_strong(LoadICState::GetLanguageMode(extra_ic_state)));
+      *receiver_map == isolate->get_initial_js_array_map(elements_kind);
   Handle<Code> stub;
   if (receiver_map->has_indexed_interceptor()) {
     stub = LoadIndexedInterceptorStub(isolate).GetCode();
   } else if (receiver_map->IsStringMap()) {
-    // We have a string.
     stub = LoadIndexedStringStub(isolate).GetCode();
   } else if (receiver_map->has_sloppy_arguments_elements()) {
     stub = KeyedLoadSloppyArgumentsStub(isolate).GetCode();
@@ -58,6 +56,7 @@ Handle<Code> PropertyICCompiler::ComputeKeyedLoadMonomorphicHandler(
     stub = LoadFastElementStub(isolate, is_js_array, elements_kind,
                                convert_hole_to_undefined).GetCode();
   } else {
+    DCHECK(receiver_map->has_dictionary_elements());
     stub = LoadDictionaryElementStub(isolate, LoadICState(extra_ic_state))
                .GetCode();
   }
diff --git a/deps/v8/src/ic/ic-inl.h b/deps/v8/src/ic/ic-inl.h
index 6dab006ad56d04..998bd8cf12364e 100644
--- a/deps/v8/src/ic/ic-inl.h
+++ b/deps/v8/src/ic/ic-inl.h
@@ -95,9 +95,6 @@ void LoadIC::set_target(Code* code) {
   // The contextual mode must be preserved across IC patching.
   DCHECK(LoadICState::GetTypeofMode(code->extra_ic_state()) ==
          LoadICState::GetTypeofMode(target()->extra_ic_state()));
-  // Strongness must be preserved across IC patching.
-  DCHECK(LoadICState::GetLanguageMode(code->extra_ic_state()) ==
-         LoadICState::GetLanguageMode(target()->extra_ic_state()));
 
   IC::set_target(code);
 }
diff --git a/deps/v8/src/ic/ic-state.cc b/deps/v8/src/ic/ic-state.cc
index 4bdaf3ff03608c..933803c65358eb 100644
--- a/deps/v8/src/ic/ic-state.cc
+++ b/deps/v8/src/ic/ic-state.cc
@@ -37,7 +37,6 @@ BinaryOpICState::BinaryOpICState(Isolate* isolate, ExtraICState extra_ic_state)
       isolate_(isolate) {
   op_ =
       static_cast<Token::Value>(FIRST_TOKEN + OpField::decode(extra_ic_state));
-  strong_ = StrengthField::decode(extra_ic_state);
   left_kind_ = LeftKindField::decode(extra_ic_state);
   right_kind_ = fixed_right_arg_.IsJust()
                     ? (Smi::IsValid(fixed_right_arg_.FromJust()) ? SMI : INT32)
@@ -51,7 +50,7 @@ BinaryOpICState::BinaryOpICState(Isolate* isolate, ExtraICState extra_ic_state)
 ExtraICState BinaryOpICState::GetExtraICState() const {
   ExtraICState extra_ic_state =
       OpField::encode(op_ - FIRST_TOKEN) | LeftKindField::encode(left_kind_) |
-      ResultKindField::encode(result_kind_) | StrengthField::encode(strong_) |
+      ResultKindField::encode(result_kind_) |
       HasFixedRightArgField::encode(fixed_right_arg_.IsJust());
   if (fixed_right_arg_.IsJust()) {
     extra_ic_state = FixedRightArgValueField::update(
@@ -72,7 +71,7 @@ void BinaryOpICState::GenerateAheadOfTime(
 // Generated list of commonly used stubs
 #define GENERATE(op, left_kind, right_kind, result_kind) \
   do {                                                   \
-    BinaryOpICState state(isolate, op, Strength::WEAK);  \
+    BinaryOpICState state(isolate, op);                  \
     state.left_kind_ = left_kind;                        \
     state.fixed_right_arg_ = Nothing<int>();             \
     state.right_kind_ = right_kind;                      \
@@ -174,7 +173,7 @@ void BinaryOpICState::GenerateAheadOfTime(
 #undef GENERATE
 #define GENERATE(op, left_kind, fixed_right_arg_value, result_kind) \
   do {                                                              \
-    BinaryOpICState state(isolate, op, Strength::WEAK);             \
+    BinaryOpICState state(isolate, op);                             \
     state.left_kind_ = left_kind;                                   \
     state.fixed_right_arg_ = Just(fixed_right_arg_value);           \
     state.right_kind_ = SMI;                                        \
@@ -208,7 +207,6 @@ Type* BinaryOpICState::GetResultType() const {
 std::ostream& operator<<(std::ostream& os, const BinaryOpICState& s) {
   os << "(" << Token::Name(s.op_);
   if (s.CouldCreateAllocationMementos()) os << "_CreateAllocationMementos";
-  if (is_strong(s.strength())) os << "_Strong";
   os << ":" << BinaryOpICState::KindToString(s.left_kind_) << "*";
   if (s.fixed_right_arg_.IsJust()) {
     os << s.fixed_right_arg_.FromJust();
@@ -371,25 +369,25 @@ const char* CompareICState::GetStateName(State state) {
 Type* CompareICState::StateToType(Zone* zone, State state, Handle<Map> map) {
   switch (state) {
     case UNINITIALIZED:
-      return Type::None(zone);
+      return Type::None();
     case BOOLEAN:
-      return Type::Boolean(zone);
+      return Type::Boolean();
     case SMI:
-      return Type::SignedSmall(zone);
+      return Type::SignedSmall();
     case NUMBER:
-      return Type::Number(zone);
+      return Type::Number();
     case STRING:
-      return Type::String(zone);
+      return Type::String();
     case INTERNALIZED_STRING:
-      return Type::InternalizedString(zone);
+      return Type::InternalizedString();
     case UNIQUE_NAME:
-      return Type::UniqueName(zone);
+      return Type::UniqueName();
     case RECEIVER:
-      return Type::Receiver(zone);
+      return Type::Receiver();
     case KNOWN_RECEIVER:
-      return map.is_null() ? Type::Receiver(zone) : Type::Class(map, zone);
+      return map.is_null() ? Type::Receiver() : Type::Class(map, zone);
     case GENERIC:
-      return Type::Any(zone);
+      return Type::Any();
   }
   UNREACHABLE();
   return NULL;
diff --git a/deps/v8/src/ic/ic-state.h b/deps/v8/src/ic/ic-state.h
index 1982fbe08b3d9a..e1d33f867855b1 100644
--- a/deps/v8/src/ic/ic-state.h
+++ b/deps/v8/src/ic/ic-state.h
@@ -25,9 +25,11 @@ class CallICState final BASE_EMBEDDED {
  public:
   explicit CallICState(ExtraICState extra_ic_state)
       : bit_field_(extra_ic_state) {}
-  CallICState(int argc, ConvertReceiverMode convert_mode)
+  CallICState(int argc, ConvertReceiverMode convert_mode,
+              TailCallMode tail_call_mode)
       : bit_field_(ArgcBits::encode(argc) |
-                   ConvertModeBits::encode(convert_mode)) {}
+                   ConvertModeBits::encode(convert_mode) |
+                   TailCallModeBits::encode(tail_call_mode)) {}
 
   ExtraICState GetExtraICState() const { return bit_field_; }
 
@@ -39,11 +41,14 @@ class CallICState final BASE_EMBEDDED {
   ConvertReceiverMode convert_mode() const {
     return ConvertModeBits::decode(bit_field_);
   }
+  TailCallMode tail_call_mode() const {
+    return TailCallModeBits::decode(bit_field_);
+  }
 
  private:
   typedef BitField<int, 0, Code::kArgumentsBits> ArgcBits;
-  typedef BitField<ConvertReceiverMode, Code::kArgumentsBits, 2>
-      ConvertModeBits;
+  typedef BitField<ConvertReceiverMode, ArgcBits::kNext, 2> ConvertModeBits;
+  typedef BitField<TailCallMode, ConvertModeBits::kNext, 1> TailCallModeBits;
 
   int const bit_field_;
 };
@@ -55,9 +60,8 @@ std::ostream& operator<<(std::ostream& os, const CallICState& s);
 class BinaryOpICState final BASE_EMBEDDED {
  public:
   BinaryOpICState(Isolate* isolate, ExtraICState extra_ic_state);
-  BinaryOpICState(Isolate* isolate, Token::Value op, Strength strength)
+  BinaryOpICState(Isolate* isolate, Token::Value op)
       : op_(op),
-        strong_(is_strong(strength)),
         left_kind_(NONE),
         right_kind_(NONE),
         result_kind_(NONE),
@@ -104,10 +108,6 @@ class BinaryOpICState final BASE_EMBEDDED {
     return Max(left_kind_, right_kind_) == GENERIC;
   }
 
-  Strength strength() const {
-    return strong_ ? Strength::STRONG : Strength::WEAK;
-  }
-
   // Returns true if the IC should enable the inline smi code (i.e. if either
   // parameter may be a smi).
   bool UseInlinedSmiCode() const {
@@ -146,15 +146,13 @@ class BinaryOpICState final BASE_EMBEDDED {
   class OpField : public BitField<int, 0, 4> {};
   class ResultKindField : public BitField<Kind, 4, 3> {};
   class LeftKindField : public BitField<Kind, 7, 3> {};
-  class StrengthField : public BitField<bool, 10, 1> {};
   // When fixed right arg is set, we don't need to store the right kind.
   // Thus the two fields can overlap.
-  class HasFixedRightArgField : public BitField<bool, 11, 1> {};
-  class FixedRightArgValueField : public BitField<int, 12, 4> {};
-  class RightKindField : public BitField<Kind, 12, 3> {};
+  class HasFixedRightArgField : public BitField<bool, 10, 1> {};
+  class FixedRightArgValueField : public BitField<int, 11, 4> {};
+  class RightKindField : public BitField<Kind, 11, 3> {};
 
   Token::Value op_;
-  bool strong_;
   Kind left_kind_;
   Kind right_kind_;
   Kind result_kind_;
@@ -204,38 +202,24 @@ class CompareICState {
 class LoadICState final BASE_EMBEDDED {
  private:
   class TypeofModeBits : public BitField<TypeofMode, 0, 1> {};
-  class LanguageModeBits
-      : public BitField<LanguageMode, TypeofModeBits::kNext, 2> {};
   STATIC_ASSERT(static_cast<int>(INSIDE_TYPEOF) == 0);
   const ExtraICState state_;
 
  public:
-  static const uint32_t kNextBitFieldOffset = LanguageModeBits::kNext;
-
-  static const ExtraICState kStrongModeState = STRONG
-                                               << LanguageModeBits::kShift;
+  static const uint32_t kNextBitFieldOffset = TypeofModeBits::kNext;
 
   explicit LoadICState(ExtraICState extra_ic_state) : state_(extra_ic_state) {}
 
-  explicit LoadICState(TypeofMode typeof_mode, LanguageMode language_mode)
-      : state_(TypeofModeBits::encode(typeof_mode) |
-               LanguageModeBits::encode(language_mode)) {}
+  explicit LoadICState(TypeofMode typeof_mode)
+      : state_(TypeofModeBits::encode(typeof_mode)) {}
 
   ExtraICState GetExtraICState() const { return state_; }
 
   TypeofMode typeof_mode() const { return TypeofModeBits::decode(state_); }
 
-  LanguageMode language_mode() const {
-    return LanguageModeBits::decode(state_);
-  }
-
   static TypeofMode GetTypeofMode(ExtraICState state) {
     return LoadICState(state).typeof_mode();
   }
-
-  static LanguageMode GetLanguageMode(ExtraICState state) {
-    return LoadICState(state).language_mode();
-  }
 };
 
 
diff --git a/deps/v8/src/ic/ic.cc b/deps/v8/src/ic/ic.cc
index 73ac666a41c991..c0b3e49338a499 100644
--- a/deps/v8/src/ic/ic.cc
+++ b/deps/v8/src/ic/ic.cc
@@ -11,6 +11,7 @@
 #include "src/codegen.h"
 #include "src/conversions.h"
 #include "src/execution.h"
+#include "src/field-type.h"
 #include "src/frames-inl.h"
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
@@ -21,6 +22,8 @@
 #include "src/macro-assembler.h"
 #include "src/prototype.h"
 #include "src/runtime/runtime.h"
+#include "src/runtime/runtime-utils.h"
+#include "src/tracing/trace-event.h"
 
 namespace v8 {
 namespace internal {
@@ -545,8 +548,7 @@ void CompareIC::Clear(Isolate* isolate, Address address, Code* target,
   CompareICStub stub(target->stub_key(), isolate);
   // Only clear CompareICs that can retain objects.
   if (stub.state() != CompareICState::KNOWN_RECEIVER) return;
-  SetTargetAtAddress(address,
-                     GetRawUninitialized(isolate, stub.op(), stub.strength()),
+  SetTargetAtAddress(address, GetRawUninitialized(isolate, stub.op()),
                      constant_pool);
   PatchInlinedSmiCode(isolate, address, DISABLE_INLINED_SMI_CHECK);
 }
@@ -558,9 +560,7 @@ Handle<Code> KeyedLoadIC::ChooseMegamorphicStub(Isolate* isolate,
   if (FLAG_compiled_keyed_generic_loads) {
     return KeyedLoadGenericStub(isolate, LoadICState(extra_state)).GetCode();
   } else {
-    return is_strong(LoadICState::GetLanguageMode(extra_state))
-               ? isolate->builtins()->KeyedLoadIC_Megamorphic_Strong()
-               : isolate->builtins()->KeyedLoadIC_Megamorphic();
+    return isolate->builtins()->KeyedLoadIC_Megamorphic();
   }
 }
 
@@ -573,13 +573,21 @@ static bool MigrateDeprecated(Handle<Object> object) {
   return true;
 }
 
-
-void IC::ConfigureVectorState(IC::State new_state) {
+void IC::ConfigureVectorState(IC::State new_state, Handle<Object> key) {
   DCHECK(UseVector());
   if (new_state == PREMONOMORPHIC) {
     nexus()->ConfigurePremonomorphic();
   } else if (new_state == MEGAMORPHIC) {
-    nexus()->ConfigureMegamorphic();
+    if (kind() == Code::LOAD_IC || kind() == Code::STORE_IC) {
+      nexus()->ConfigureMegamorphic();
+    } else if (kind() == Code::KEYED_LOAD_IC) {
+      KeyedLoadICNexus* nexus = casted_nexus<KeyedLoadICNexus>();
+      nexus->ConfigureMegamorphicKeyed(key->IsName() ? PROPERTY : ELEMENT);
+    } else {
+      DCHECK(kind() == Code::KEYED_STORE_IC);
+      KeyedStoreICNexus* nexus = casted_nexus<KeyedStoreICNexus>();
+      nexus->ConfigureMegamorphicKeyed(key->IsName() ? PROPERTY : ELEMENT);
+    }
   } else {
     UNREACHABLE();
   }
@@ -662,14 +670,14 @@ MaybeHandle<Object> LoadIC::Load(Handle<Object> object, Handle<Name> name) {
     // Rewrite to the generic keyed load stub.
     if (FLAG_use_ic) {
       DCHECK(UseVector());
-      ConfigureVectorState(MEGAMORPHIC);
+      ConfigureVectorState(MEGAMORPHIC, name);
       TRACE_IC("LoadIC", name);
       TRACE_GENERIC_IC(isolate(), "LoadIC", "name as array index");
     }
     Handle<Object> result;
-    ASSIGN_RETURN_ON_EXCEPTION(
-        isolate(), result,
-        Object::GetElement(isolate(), object, index, language_mode()), Object);
+    ASSIGN_RETURN_ON_EXCEPTION(isolate(), result,
+                               Object::GetElement(isolate(), object, index),
+                               Object);
     return result;
   }
 
@@ -685,9 +693,9 @@ MaybeHandle<Object> LoadIC::Load(Handle<Object> object, Handle<Name> name) {
     ScriptContextTable::LookupResult lookup_result;
     if (ScriptContextTable::Lookup(script_contexts, str_name, &lookup_result)) {
       Handle<Object> result =
-          FixedArray::get(ScriptContextTable::GetContext(
+          FixedArray::get(*ScriptContextTable::GetContext(
                               script_contexts, lookup_result.context_index),
-                          lookup_result.slot_index);
+                          lookup_result.slot_index, isolate());
       if (*result == *isolate()->factory()->the_hole_value()) {
         // Do not install stubs and stay pre-monomorphic for
         // uninitialized accesses.
@@ -713,8 +721,8 @@ MaybeHandle<Object> LoadIC::Load(Handle<Object> object, Handle<Name> name) {
     // Get the property.
     Handle<Object> result;
 
-    ASSIGN_RETURN_ON_EXCEPTION(
-        isolate(), result, Object::GetProperty(&it, language_mode()), Object);
+    ASSIGN_RETURN_ON_EXCEPTION(isolate(), result, Object::GetProperty(&it),
+                               Object);
     if (it.IsFound()) {
       return result;
     } else if (!ShouldThrowReferenceError(object)) {
@@ -853,7 +861,7 @@ void IC::PatchCache(Handle<Name> name, Handle<Code> code) {
         CopyICToMegamorphicCache(name);
       }
       if (UseVector()) {
-        ConfigureVectorState(MEGAMORPHIC);
+        ConfigureVectorState(MEGAMORPHIC, name);
       } else {
         set_target(*megamorphic_stub());
       }
@@ -899,9 +907,7 @@ Handle<Code> KeyedLoadIC::initialize_stub_in_optimized_code(
   if (initialization_state != MEGAMORPHIC) {
     return KeyedLoadICStub(isolate, LoadICState(extra_state)).GetCode();
   }
-  return is_strong(LoadICState::GetLanguageMode(extra_state))
-             ? isolate->builtins()->KeyedLoadIC_Megamorphic_Strong()
-             : isolate->builtins()->KeyedLoadIC_Megamorphic();
+  return isolate->builtins()->KeyedLoadIC_Megamorphic();
 }
 
 
@@ -976,29 +982,34 @@ bool IsCompatibleReceiver(LookupIterator* lookup, Handle<Map> receiver_map) {
   DCHECK(lookup->state() == LookupIterator::ACCESSOR);
   Isolate* isolate = lookup->isolate();
   Handle<Object> accessors = lookup->GetAccessors();
-  if (accessors->IsExecutableAccessorInfo()) {
-    Handle<ExecutableAccessorInfo> info =
-        Handle<ExecutableAccessorInfo>::cast(accessors);
+  if (accessors->IsAccessorInfo()) {
+    Handle<AccessorInfo> info = Handle<AccessorInfo>::cast(accessors);
     if (info->getter() != NULL &&
-        !ExecutableAccessorInfo::IsCompatibleReceiverMap(isolate, info,
-                                                         receiver_map)) {
+        !AccessorInfo::IsCompatibleReceiverMap(isolate, info, receiver_map)) {
       return false;
     }
   } else if (accessors->IsAccessorPair()) {
     Handle<Object> getter(Handle<AccessorPair>::cast(accessors)->getter(),
                           isolate);
+    if (!getter->IsJSFunction() && !getter->IsFunctionTemplateInfo())
+      return false;
     Handle<JSObject> holder = lookup->GetHolder<JSObject>();
     Handle<Object> receiver = lookup->GetReceiver();
-    if (getter->IsJSFunction() && holder->HasFastProperties()) {
-      Handle<JSFunction> function = Handle<JSFunction>::cast(getter);
-      if (receiver->IsJSObject() || function->shared()->IsBuiltin() ||
-          !is_sloppy(function->shared()->language_mode())) {
-        CallOptimization call_optimization(function);
-        if (call_optimization.is_simple_api_call() &&
-            !call_optimization.IsCompatibleReceiverMap(receiver_map, holder)) {
+    if (holder->HasFastProperties()) {
+      if (getter->IsJSFunction()) {
+        Handle<JSFunction> function = Handle<JSFunction>::cast(getter);
+        if (!receiver->IsJSObject() && !function->shared()->IsBuiltin() &&
+            is_sloppy(function->shared()->language_mode())) {
+          // Calling sloppy non-builtins with a value as the receiver
+          // requires boxing.
           return false;
         }
       }
+      CallOptimization call_optimization(getter);
+      if (call_optimization.is_simple_api_call() &&
+          !call_optimization.IsCompatibleReceiverMap(receiver_map, holder)) {
+        return false;
+      }
     }
   }
   return true;
@@ -1009,7 +1020,7 @@ void LoadIC::UpdateCaches(LookupIterator* lookup) {
   if (state() == UNINITIALIZED) {
     // This is the first time we execute this inline cache. Set the target to
     // the pre monomorphic stub to delay setting the monomorphic state.
-    ConfigureVectorState(PREMONOMORPHIC);
+    ConfigureVectorState(PREMONOMORPHIC, Handle<Object>());
     TRACE_IC("LoadIC", lookup->name());
     return;
   }
@@ -1019,7 +1030,7 @@ void LoadIC::UpdateCaches(LookupIterator* lookup) {
       lookup->state() == LookupIterator::ACCESS_CHECK) {
     code = slow_stub();
   } else if (!lookup->IsFound()) {
-    if (kind() == Code::LOAD_IC && !is_strong(language_mode())) {
+    if (kind() == Code::LOAD_IC) {
       code = NamedLoadHandlerCompiler::ComputeLoadNonexistent(lookup->name(),
                                                               receiver_map());
       // TODO(jkummerow/verwaest): Introduce a builtin that handles this case.
@@ -1168,50 +1179,39 @@ Handle<Code> LoadIC::CompileHandler(LookupIterator* lookup,
         return stub.GetCode();
       }
 
-      Handle<Object> accessors = lookup->GetAccessors();
-      if (accessors->IsExecutableAccessorInfo()) {
-        Handle<ExecutableAccessorInfo> info =
-            Handle<ExecutableAccessorInfo>::cast(accessors);
-        if (v8::ToCData<Address>(info->getter()) == 0) break;
-        if (!ExecutableAccessorInfo::IsCompatibleReceiverMap(isolate(), info,
-                                                             map)) {
-          // This case should be already handled in LoadIC::UpdateCaches.
-          UNREACHABLE();
-          break;
-        }
-        if (!holder->HasFastProperties()) break;
-        NamedLoadHandlerCompiler compiler(isolate(), map, holder, cache_holder);
-        return compiler.CompileLoadCallback(lookup->name(), info);
-      }
-      if (accessors->IsAccessorPair()) {
-        Handle<Object> getter(Handle<AccessorPair>::cast(accessors)->getter(),
-                              isolate());
-        if (!getter->IsJSFunction()) break;
-        if (!holder->HasFastProperties()) break;
-        // When debugging we need to go the slow path to flood the accessor.
-        if (GetSharedFunctionInfo()->HasDebugInfo()) break;
-        Handle<JSFunction> function = Handle<JSFunction>::cast(getter);
-        if (!receiver->IsJSObject() && !function->shared()->IsBuiltin() &&
-            is_sloppy(function->shared()->language_mode())) {
-          // Calling sloppy non-builtins with a value as the receiver
-          // requires boxing.
-          break;
-        }
-        CallOptimization call_optimization(function);
-        NamedLoadHandlerCompiler compiler(isolate(), map, holder, cache_holder);
-        if (call_optimization.is_simple_api_call()) {
-          if (call_optimization.IsCompatibleReceiver(receiver, holder)) {
+      if (IsCompatibleReceiver(lookup, map)) {
+        Handle<Object> accessors = lookup->GetAccessors();
+        if (accessors->IsAccessorPair()) {
+          if (!holder->HasFastProperties()) break;
+          // When debugging we need to go the slow path to flood the accessor.
+          if (GetSharedFunctionInfo()->HasDebugInfo()) break;
+          Handle<Object> getter(Handle<AccessorPair>::cast(accessors)->getter(),
+                                isolate());
+          CallOptimization call_optimization(getter);
+          NamedLoadHandlerCompiler compiler(isolate(), map, holder,
+                                            cache_holder);
+          if (call_optimization.is_simple_api_call()) {
             return compiler.CompileLoadCallback(
                 lookup->name(), call_optimization, lookup->GetAccessorIndex());
-          } else {
+          }
+          int expected_arguments = Handle<JSFunction>::cast(getter)
+                                       ->shared()
+                                       ->internal_formal_parameter_count();
+          return compiler.CompileLoadViaGetter(
+              lookup->name(), lookup->GetAccessorIndex(), expected_arguments);
+        } else if (accessors->IsAccessorInfo()) {
+          Handle<AccessorInfo> info = Handle<AccessorInfo>::cast(accessors);
+          if (v8::ToCData<Address>(info->getter()) == 0) break;
+          if (!AccessorInfo::IsCompatibleReceiverMap(isolate(), info, map)) {
             // This case should be already handled in LoadIC::UpdateCaches.
             UNREACHABLE();
+            break;
           }
+          if (!holder->HasFastProperties()) break;
+          NamedLoadHandlerCompiler compiler(isolate(), map, holder,
+                                            cache_holder);
+          return compiler.CompileLoadCallback(lookup->name(), info);
         }
-        int expected_arguments =
-            function->shared()->internal_formal_parameter_count();
-        return compiler.CompileLoadViaGetter(
-            lookup->name(), lookup->GetAccessorIndex(), expected_arguments);
       }
       break;
     }
@@ -1237,9 +1237,7 @@ Handle<Code> LoadIC::CompileHandler(LookupIterator* lookup,
         // property must be found in the object for the stub to be
         // applicable.
         if (!receiver_is_holder) break;
-        return is_strong(language_mode())
-                   ? isolate()->builtins()->LoadIC_Normal_Strong()
-                   : isolate()->builtins()->LoadIC_Normal();
+        return isolate()->builtins()->LoadIC_Normal();
       }
 
       // -------------- Fields --------------
@@ -1349,8 +1347,7 @@ Handle<Code> KeyedLoadIC::LoadElementStub(Handle<HeapObject> receiver) {
 
   CodeHandleList handlers(target_receiver_maps.length());
   ElementHandlerCompiler compiler(isolate());
-  compiler.CompileElementHandlers(&target_receiver_maps, &handlers,
-                                  language_mode());
+  compiler.CompileElementHandlers(&target_receiver_maps, &handlers);
   ConfigureVectorState(Handle<Name>::null(), &target_receiver_maps, &handlers);
   return null_handle;
 }
@@ -1361,8 +1358,7 @@ MaybeHandle<Object> KeyedLoadIC::Load(Handle<Object> object,
   if (MigrateDeprecated(object)) {
     Handle<Object> result;
     ASSIGN_RETURN_ON_EXCEPTION(
-        isolate(), result,
-        Runtime::GetObjectProperty(isolate(), object, key, language_mode()),
+        isolate(), result, Runtime::GetObjectProperty(isolate(), object, key),
         Object);
     return result;
   }
@@ -1378,7 +1374,8 @@ MaybeHandle<Object> KeyedLoadIC::Load(Handle<Object> object,
     ASSIGN_RETURN_ON_EXCEPTION(isolate(), load_handle,
                                LoadIC::Load(object, Handle<Name>::cast(key)),
                                Object);
-  } else if (FLAG_use_ic && !object->IsAccessCheckNeeded()) {
+  } else if (FLAG_use_ic && !object->IsAccessCheckNeeded() &&
+             !object->IsJSValue()) {
     if (object->IsJSObject() || (object->IsString() && key->IsNumber())) {
       Handle<HeapObject> receiver = Handle<HeapObject>::cast(object);
       if (object->IsString() || key->IsSmi()) stub = LoadElementStub(receiver);
@@ -1389,7 +1386,7 @@ MaybeHandle<Object> KeyedLoadIC::Load(Handle<Object> object,
   if (!is_vector_set() || stub.is_null()) {
     Code* generic = *megamorphic_stub();
     if (!stub.is_null() && *stub == generic) {
-      ConfigureVectorState(MEGAMORPHIC);
+      ConfigureVectorState(MEGAMORPHIC, key);
       TRACE_GENERIC_IC(isolate(), "KeyedLoadIC", "set generic");
     }
 
@@ -1399,10 +1396,9 @@ MaybeHandle<Object> KeyedLoadIC::Load(Handle<Object> object,
   if (!load_handle.is_null()) return load_handle;
 
   Handle<Object> result;
-  ASSIGN_RETURN_ON_EXCEPTION(
-      isolate(), result,
-      Runtime::GetObjectProperty(isolate(), object, key, language_mode()),
-      Object);
+  ASSIGN_RETURN_ON_EXCEPTION(isolate(), result,
+                             Runtime::GetObjectProperty(isolate(), object, key),
+                             Object);
   return result;
 }
 
@@ -1410,9 +1406,10 @@ MaybeHandle<Object> KeyedLoadIC::Load(Handle<Object> object,
 bool StoreIC::LookupForWrite(LookupIterator* it, Handle<Object> value,
                              JSReceiver::StoreFromKeyed store_mode) {
   // Disable ICs for non-JSObjects for now.
-  Handle<Object> receiver = it->GetReceiver();
-  if (!receiver->IsJSObject()) return false;
-  DCHECK(!Handle<JSObject>::cast(receiver)->map()->is_deprecated());
+  Handle<Object> object = it->GetReceiver();
+  if (!object->IsJSObject()) return false;
+  Handle<JSObject> receiver = Handle<JSObject>::cast(object);
+  DCHECK(!receiver->map()->is_deprecated());
 
   for (; it->IsFound(); it->Next()) {
     switch (it->state()) {
@@ -1451,21 +1448,24 @@ bool StoreIC::LookupForWrite(LookupIterator* it, Handle<Object> value,
         }
 
         // Receiver != holder.
-        PrototypeIterator iter(it->isolate(), receiver);
         if (receiver->IsJSGlobalProxy()) {
+          PrototypeIterator iter(it->isolate(), receiver);
           return it->GetHolder<Object>().is_identical_to(
               PrototypeIterator::GetCurrent(iter));
         }
 
         if (it->HolderIsReceiverOrHiddenPrototype()) return false;
 
-        it->PrepareTransitionToDataProperty(value, NONE, store_mode);
+        if (it->ExtendingNonExtensible(receiver)) return false;
+        it->PrepareTransitionToDataProperty(receiver, value, NONE, store_mode);
         return it->IsCacheableTransition();
       }
     }
   }
 
-  it->PrepareTransitionToDataProperty(value, NONE, store_mode);
+  receiver = it->GetStoreTarget();
+  if (it->ExtendingNonExtensible(receiver)) return false;
+  it->PrepareTransitionToDataProperty(receiver, value, NONE, store_mode);
   return it->IsCacheableTransition();
 }
 
@@ -1479,7 +1479,7 @@ MaybeHandle<Object> StoreIC::Store(Handle<Object> object, Handle<Name> name,
     // Rewrite to the generic keyed store stub.
     if (FLAG_use_ic) {
       if (UseVector()) {
-        ConfigureVectorState(MEGAMORPHIC);
+        ConfigureVectorState(MEGAMORPHIC, name);
       } else if (!AddressIsDeoptimizedCode()) {
         set_target(*megamorphic_stub());
       }
@@ -1510,7 +1510,7 @@ MaybeHandle<Object> StoreIC::Store(Handle<Object> object, Handle<Name> name,
       }
 
       Handle<Object> previous_value =
-          FixedArray::get(script_context, lookup_result.slot_index);
+          FixedArray::get(*script_context, lookup_result.slot_index, isolate());
 
       if (*previous_value == *isolate()->factory()->the_hole_value()) {
         // Do not install stubs and stay pre-monomorphic for
@@ -1564,18 +1564,18 @@ MaybeHandle<Object> StoreIC::Store(Handle<Object> object, Handle<Name> name,
   return value;
 }
 
-
 Handle<Code> CallIC::initialize_stub(Isolate* isolate, int argc,
-                                     ConvertReceiverMode mode) {
-  CallICTrampolineStub stub(isolate, CallICState(argc, mode));
+                                     ConvertReceiverMode mode,
+                                     TailCallMode tail_call_mode) {
+  CallICTrampolineStub stub(isolate, CallICState(argc, mode, tail_call_mode));
   Handle<Code> code = stub.GetCode();
   return code;
 }
 
-
 Handle<Code> CallIC::initialize_stub_in_optimized_code(
-    Isolate* isolate, int argc, ConvertReceiverMode mode) {
-  CallICStub stub(isolate, CallICState(argc, mode));
+    Isolate* isolate, int argc, ConvertReceiverMode mode,
+    TailCallMode tail_call_mode) {
+  CallICStub stub(isolate, CallICState(argc, mode, tail_call_mode));
   Handle<Code> code = stub.GetCode();
   return code;
 }
@@ -1653,7 +1653,7 @@ void StoreIC::UpdateCaches(LookupIterator* lookup, Handle<Object> value,
   if (state() == UNINITIALIZED) {
     // This is the first time we execute this inline cache. Set the target to
     // the pre monomorphic stub to delay setting the monomorphic state.
-    ConfigureVectorState(PREMONOMORPHIC);
+    ConfigureVectorState(PREMONOMORPHIC, Handle<Object>());
     TRACE_IC("StoreIC", lookup->name());
     return;
   }
@@ -1693,8 +1693,7 @@ Handle<Code> StoreIC::CompileHandler(LookupIterator* lookup,
   // This is currently guaranteed by checks in StoreIC::Store.
   Handle<JSObject> receiver = Handle<JSObject>::cast(lookup->GetReceiver());
   Handle<JSObject> holder = lookup->GetHolder<JSObject>();
-  DCHECK(!receiver->IsAccessCheckNeeded() ||
-         isolate()->IsInternallyUsedPropertyName(lookup->name()));
+  DCHECK(!receiver->IsAccessCheckNeeded() || lookup->name()->IsPrivate());
 
   switch (lookup->state()) {
     case LookupIterator::TRANSITION: {
@@ -1733,9 +1732,8 @@ Handle<Code> StoreIC::CompileHandler(LookupIterator* lookup,
         break;
       }
       Handle<Object> accessors = lookup->GetAccessors();
-      if (accessors->IsExecutableAccessorInfo()) {
-        Handle<ExecutableAccessorInfo> info =
-            Handle<ExecutableAccessorInfo>::cast(accessors);
+      if (accessors->IsAccessorInfo()) {
+        Handle<AccessorInfo> info = Handle<AccessorInfo>::cast(accessors);
         if (v8::ToCData<Address>(info->setter()) == 0) {
           TRACE_GENERIC_IC(isolate(), "StoreIC", "setter == 0");
           break;
@@ -1746,13 +1744,14 @@ Handle<Code> StoreIC::CompileHandler(LookupIterator* lookup,
                            "special data property in prototype chain");
           break;
         }
-        if (!ExecutableAccessorInfo::IsCompatibleReceiverMap(isolate(), info,
-                                                             receiver_map())) {
+        if (!AccessorInfo::IsCompatibleReceiverMap(isolate(), info,
+                                                   receiver_map())) {
           TRACE_GENERIC_IC(isolate(), "StoreIC", "incompatible receiver type");
           break;
         }
         NamedStoreHandlerCompiler compiler(isolate(), receiver_map(), holder);
-        return compiler.CompileStoreCallback(receiver, lookup->name(), info);
+        return compiler.CompileStoreCallback(receiver, lookup->name(), info,
+                                             language_mode());
       } else if (accessors->IsAccessorPair()) {
         Handle<Object> setter(Handle<AccessorPair>::cast(accessors)->setter(),
                               isolate());
@@ -1800,9 +1799,8 @@ Handle<Code> StoreIC::CompileHandler(LookupIterator* lookup,
         bool use_stub = true;
         if (lookup->representation().IsHeapObject()) {
           // Only use a generic stub if no types need to be tracked.
-          Handle<HeapType> field_type = lookup->GetFieldType();
-          HeapType::Iterator<Map> it = field_type->Classes();
-          use_stub = it.Done();
+          Handle<FieldType> field_type = lookup->GetFieldType();
+          use_stub = !field_type->IsClass();
         }
         if (use_stub) {
           StoreFieldStub stub(isolate(), lookup->GetFieldIndex(),
@@ -2082,7 +2080,7 @@ MaybeHandle<Object> KeyedStoreIC::Store(Handle<Object> object,
                        JSReceiver::MAY_BE_STORE_FROM_KEYED),
         Object);
     if (!is_vector_set()) {
-      ConfigureVectorState(MEGAMORPHIC);
+      ConfigureVectorState(MEGAMORPHIC, key);
       TRACE_GENERIC_IC(isolate(), "KeyedStoreIC",
                        "unhandled internalized string key");
       TRACE_IC("StoreIC", key);
@@ -2157,7 +2155,7 @@ MaybeHandle<Object> KeyedStoreIC::Store(Handle<Object> object,
   if (!is_vector_set() || stub.is_null()) {
     Code* megamorphic = *megamorphic_stub();
     if (!stub.is_null() && (*stub == megamorphic || *stub == *slow_stub())) {
-      ConfigureVectorState(MEGAMORPHIC);
+      ConfigureVectorState(MEGAMORPHIC, key);
       TRACE_GENERIC_IC(isolate(), "KeyedStoreIC",
                        *stub == megamorphic ? "set generic" : "slow stub");
     }
@@ -2220,6 +2218,7 @@ void CallIC::HandleMiss(Handle<Object> function) {
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_CallIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   Handle<Object> function = args.at<Object>(0);
@@ -2236,6 +2235,7 @@ RUNTIME_FUNCTION(Runtime_CallIC_Miss) {
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_LoadIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
@@ -2268,6 +2268,7 @@ RUNTIME_FUNCTION(Runtime_LoadIC_Miss) {
 // Used from ic-<arch>.cc
 RUNTIME_FUNCTION(Runtime_KeyedLoadIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
@@ -2287,6 +2288,7 @@ RUNTIME_FUNCTION(Runtime_KeyedLoadIC_Miss) {
 
 RUNTIME_FUNCTION(Runtime_KeyedLoadIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
@@ -2308,6 +2310,7 @@ RUNTIME_FUNCTION(Runtime_KeyedLoadIC_MissFromStubFailure) {
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_StoreIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
@@ -2339,6 +2342,7 @@ RUNTIME_FUNCTION(Runtime_StoreIC_Miss) {
 
 RUNTIME_FUNCTION(Runtime_StoreIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
@@ -2391,6 +2395,7 @@ RUNTIME_FUNCTION(Runtime_StoreIC_MissFromStubFailure) {
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_KeyedStoreIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
@@ -2412,6 +2417,7 @@ RUNTIME_FUNCTION(Runtime_KeyedStoreIC_Miss) {
 
 RUNTIME_FUNCTION(Runtime_KeyedStoreIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
@@ -2469,6 +2475,7 @@ RUNTIME_FUNCTION(Runtime_KeyedStoreIC_Slow) {
 
 RUNTIME_FUNCTION(Runtime_ElementsTransitionAndStoreIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   // Length == 5 or 6, depending on whether the vector slot
   // is passed in a virtual register or not.
@@ -2504,60 +2511,52 @@ MaybeHandle<Object> BinaryOpIC::Transition(
     default:
       UNREACHABLE();
     case Token::ADD:
-      ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::Add(isolate(), left, right, state.strength()), Object);
+      ASSIGN_RETURN_ON_EXCEPTION(isolate(), result,
+                                 Object::Add(isolate(), left, right), Object);
       break;
     case Token::SUB:
       ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::Subtract(isolate(), left, right, state.strength()), Object);
+          isolate(), result, Object::Subtract(isolate(), left, right), Object);
       break;
     case Token::MUL:
       ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::Multiply(isolate(), left, right, state.strength()), Object);
+          isolate(), result, Object::Multiply(isolate(), left, right), Object);
       break;
     case Token::DIV:
       ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::Divide(isolate(), left, right, state.strength()), Object);
+          isolate(), result, Object::Divide(isolate(), left, right), Object);
       break;
     case Token::MOD:
       ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::Modulus(isolate(), left, right, state.strength()), Object);
+          isolate(), result, Object::Modulus(isolate(), left, right), Object);
       break;
     case Token::BIT_OR:
       ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::BitwiseOr(isolate(), left, right, state.strength()), Object);
+          isolate(), result, Object::BitwiseOr(isolate(), left, right), Object);
       break;
     case Token::BIT_AND:
-      ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::BitwiseAnd(isolate(), left, right, state.strength()), Object);
+      ASSIGN_RETURN_ON_EXCEPTION(isolate(), result,
+                                 Object::BitwiseAnd(isolate(), left, right),
+                                 Object);
       break;
     case Token::BIT_XOR:
-      ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::BitwiseXor(isolate(), left, right, state.strength()), Object);
+      ASSIGN_RETURN_ON_EXCEPTION(isolate(), result,
+                                 Object::BitwiseXor(isolate(), left, right),
+                                 Object);
       break;
     case Token::SAR:
-      ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::ShiftRight(isolate(), left, right, state.strength()), Object);
+      ASSIGN_RETURN_ON_EXCEPTION(isolate(), result,
+                                 Object::ShiftRight(isolate(), left, right),
+                                 Object);
       break;
     case Token::SHR:
       ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::ShiftRightLogical(isolate(), left, right, state.strength()),
+          isolate(), result, Object::ShiftRightLogical(isolate(), left, right),
           Object);
       break;
     case Token::SHL:
       ASSIGN_RETURN_ON_EXCEPTION(
-          isolate(), result,
-          Object::ShiftLeft(isolate(), left, right, state.strength()), Object);
+          isolate(), result, Object::ShiftLeft(isolate(), left, right), Object);
       break;
   }
 
@@ -2624,6 +2623,7 @@ MaybeHandle<Object> BinaryOpIC::Transition(
 
 RUNTIME_FUNCTION(Runtime_BinaryOpIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   Handle<Object> left = args.at<Object>(BinaryOpICStub::kLeft);
@@ -2639,6 +2639,7 @@ RUNTIME_FUNCTION(Runtime_BinaryOpIC_Miss) {
 
 RUNTIME_FUNCTION(Runtime_BinaryOpIC_MissWithAllocationSite) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK_EQ(3, args.length());
   Handle<AllocationSite> allocation_site =
@@ -2653,10 +2654,8 @@ RUNTIME_FUNCTION(Runtime_BinaryOpIC_MissWithAllocationSite) {
   return *result;
 }
 
-
-Code* CompareIC::GetRawUninitialized(Isolate* isolate, Token::Value op,
-                                     Strength strength) {
-  CompareICStub stub(isolate, op, strength, CompareICState::UNINITIALIZED,
+Code* CompareIC::GetRawUninitialized(Isolate* isolate, Token::Value op) {
+  CompareICStub stub(isolate, op, CompareICState::UNINITIALIZED,
                      CompareICState::UNINITIALIZED,
                      CompareICState::UNINITIALIZED);
   Code* code = NULL;
@@ -2664,10 +2663,8 @@ Code* CompareIC::GetRawUninitialized(Isolate* isolate, Token::Value op,
   return code;
 }
 
-
-Handle<Code> CompareIC::GetUninitialized(Isolate* isolate, Token::Value op,
-                                         Strength strength) {
-  CompareICStub stub(isolate, op, strength, CompareICState::UNINITIALIZED,
+Handle<Code> CompareIC::GetUninitialized(Isolate* isolate, Token::Value op) {
+  CompareICStub stub(isolate, op, CompareICState::UNINITIALIZED,
                      CompareICState::UNINITIALIZED,
                      CompareICState::UNINITIALIZED);
   return stub.GetCode();
@@ -2684,8 +2681,7 @@ Code* CompareIC::UpdateCaches(Handle<Object> x, Handle<Object> y) {
   CompareICState::State state = CompareICState::TargetState(
       old_stub.state(), old_stub.left(), old_stub.right(), op_,
       HasInlinedSmiCode(address()), x, y);
-  CompareICStub stub(isolate(), op_, old_stub.strength(), new_left, new_right,
-                     state);
+  CompareICStub stub(isolate(), op_, new_left, new_right, state);
   if (state == CompareICState::KNOWN_RECEIVER) {
     stub.set_known_map(
         Handle<Map>(Handle<JSReceiver>::cast(x)->map(), isolate()));
@@ -2718,6 +2714,7 @@ Code* CompareIC::UpdateCaches(Handle<Object> x, Handle<Object> y) {
 // Used from CompareICStub::GenerateMiss in code-stubs-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_CompareIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   CompareIC ic(isolate, static_cast<Token::Value>(args.smi_at(2)));
@@ -2740,15 +2737,6 @@ void CompareNilIC::Clear(Address address, Code* target, Address constant_pool) {
 }
 
 
-Handle<Object> CompareNilIC::DoCompareNilSlow(Isolate* isolate, NilValue nil,
-                                              Handle<Object> object) {
-  if (object->IsNull() || object->IsUndefined()) {
-    return isolate->factory()->true_value();
-  }
-  return isolate->factory()->ToBoolean(object->IsUndetectableObject());
-}
-
-
 Handle<Object> CompareNilIC::CompareNil(Handle<Object> object) {
   ExtraICState extra_ic_state = target()->extra_ic_state();
 
@@ -2760,8 +2748,6 @@ Handle<Object> CompareNilIC::CompareNil(Handle<Object> object) {
 
   stub.UpdateStatus(object);
 
-  NilValue nil = stub.nil_value();
-
   // Find or create the specialized stub to support the new set of types.
   Handle<Code> code;
   if (stub.IsMonomorphic()) {
@@ -2773,12 +2759,13 @@ Handle<Object> CompareNilIC::CompareNil(Handle<Object> object) {
     code = stub.GetCode();
   }
   set_target(*code);
-  return DoCompareNilSlow(isolate(), nil, object);
+  return isolate()->factory()->ToBoolean(object->IsUndetectableObject());
 }
 
 
 RUNTIME_FUNCTION(Runtime_CompareNilIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> object = args.at<Object>(0);
   CompareNilIC ic(isolate);
@@ -2804,6 +2791,7 @@ Handle<Object> ToBooleanIC::ToBoolean(Handle<Object> object) {
 
 RUNTIME_FUNCTION(Runtime_ToBooleanIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   DCHECK(args.length() == 1);
   HandleScope scope(isolate);
   Handle<Object> object = args.at<Object>(0);
@@ -2818,13 +2806,13 @@ RUNTIME_FUNCTION(Runtime_StoreCallbackProperty) {
   Handle<HeapObject> callback_or_cell = args.at<HeapObject>(2);
   Handle<Name> name = args.at<Name>(3);
   Handle<Object> value = args.at<Object>(4);
+  CONVERT_LANGUAGE_MODE_ARG_CHECKED(language_mode, 5);
   HandleScope scope(isolate);
 
-  Handle<ExecutableAccessorInfo> callback(
+  Handle<AccessorInfo> callback(
       callback_or_cell->IsWeakCell()
-          ? ExecutableAccessorInfo::cast(
-                WeakCell::cast(*callback_or_cell)->value())
-          : ExecutableAccessorInfo::cast(*callback_or_cell));
+          ? AccessorInfo::cast(WeakCell::cast(*callback_or_cell)->value())
+          : AccessorInfo::cast(*callback_or_cell));
 
   DCHECK(callback->IsCompatibleReceiver(*receiver));
 
@@ -2834,8 +2822,10 @@ RUNTIME_FUNCTION(Runtime_StoreCallbackProperty) {
   DCHECK(fun != NULL);
 
   LOG(isolate, ApiNamedPropertyAccess("store", *receiver, *name));
+  Object::ShouldThrow should_throw =
+      is_sloppy(language_mode) ? Object::DONT_THROW : Object::THROW_ON_ERROR;
   PropertyCallbackArguments custom_args(isolate, callback->data(), *receiver,
-                                        *holder);
+                                        *holder, should_throw);
   custom_args.Call(fun, v8::Utils::ToLocal(name), v8::Utils::ToLocal(value));
   RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
   return *value;
@@ -2914,9 +2904,10 @@ RUNTIME_FUNCTION(Runtime_StorePropertyWithInterceptor) {
   Handle<Object> value = args.at<Object>(2);
 #ifdef DEBUG
   PrototypeIterator iter(isolate, receiver,
-                         PrototypeIterator::START_AT_RECEIVER);
+                         PrototypeIterator::START_AT_RECEIVER,
+                         PrototypeIterator::END_AT_NON_HIDDEN);
   bool found = false;
-  for (; !iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN); iter.Advance()) {
+  for (; !iter.IsAtEnd(); iter.Advance()) {
     Handle<Object> current = PrototypeIterator::GetCurrent(iter);
     if (current->IsJSObject() &&
         Handle<JSObject>::cast(current)->HasNamedInterceptor()) {
@@ -2941,17 +2932,15 @@ RUNTIME_FUNCTION(Runtime_LoadElementWithInterceptor) {
   DCHECK(args.smi_at(1) >= 0);
   uint32_t index = args.smi_at(1);
   Handle<Object> result;
-  // TODO(conradw): Investigate strong mode semantics for this.
-  LanguageMode language_mode = SLOPPY;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      Object::GetElement(isolate, receiver, index, language_mode));
+      isolate, result, Object::GetElement(isolate, receiver, index));
   return *result;
 }
 
 
 RUNTIME_FUNCTION(Runtime_LoadIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
diff --git a/deps/v8/src/ic/ic.h b/deps/v8/src/ic/ic.h
index a3265d70b9aedd..0a324a82056d92 100644
--- a/deps/v8/src/ic/ic.h
+++ b/deps/v8/src/ic/ic.h
@@ -112,7 +112,7 @@ class IC {
   }
 
   // Configure for most states.
-  void ConfigureVectorState(IC::State new_state);
+  void ConfigureVectorState(IC::State new_state, Handle<Object> key);
   // Configure the vector for MONOMORPHIC.
   void ConfigureVectorState(Handle<Name> name, Handle<Map> map,
                             Handle<Code> handler);
@@ -284,9 +284,11 @@ class CallIC : public IC {
 
   // Code generator routines.
   static Handle<Code> initialize_stub(Isolate* isolate, int argc,
-                                      ConvertReceiverMode mode);
+                                      ConvertReceiverMode mode,
+                                      TailCallMode tail_call_mode);
   static Handle<Code> initialize_stub_in_optimized_code(
-      Isolate* isolate, int argc, ConvertReceiverMode mode);
+      Isolate* isolate, int argc, ConvertReceiverMode mode,
+      TailCallMode tail_call_mode);
 
   static void Clear(Isolate* isolate, Code* host, CallICNexus* nexus);
 };
@@ -294,19 +296,10 @@ class CallIC : public IC {
 
 class LoadIC : public IC {
  public:
-  static ExtraICState ComputeExtraICState(TypeofMode typeof_mode,
-                                          LanguageMode language_mode) {
-    return LoadICState(typeof_mode, language_mode).GetExtraICState();
-  }
-
   TypeofMode typeof_mode() const {
     return LoadICState::GetTypeofMode(extra_ic_state());
   }
 
-  LanguageMode language_mode() const {
-    return LoadICState::GetLanguageMode(extra_ic_state());
-  }
-
   LoadIC(FrameDepth depth, Isolate* isolate, FeedbackNexus* nexus = NULL)
       : IC(depth, isolate, nexus) {
     DCHECK(nexus != NULL);
@@ -321,9 +314,8 @@ class LoadIC : public IC {
 
   static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); }
   static void GenerateMiss(MacroAssembler* masm);
-  static void GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                         LanguageMode language_mode);
-  static void GenerateNormal(MacroAssembler* masm, LanguageMode language_mode);
+  static void GenerateRuntimeGetProperty(MacroAssembler* masm);
+  static void GenerateNormal(MacroAssembler* masm);
 
   static Handle<Code> initialize_stub(Isolate* isolate,
                                       ExtraICState extra_state);
@@ -340,14 +332,10 @@ class LoadIC : public IC {
 
   Handle<Code> slow_stub() const {
     if (kind() == Code::LOAD_IC) {
-      return is_strong(language_mode())
-                 ? isolate()->builtins()->LoadIC_Slow_Strong()
-                 : isolate()->builtins()->LoadIC_Slow();
+      return isolate()->builtins()->LoadIC_Slow();
     } else {
       DCHECK_EQ(Code::KEYED_LOAD_IC, kind());
-      return is_strong(language_mode())
-                 ? isolate()->builtins()->KeyedLoadIC_Slow_Strong()
-                 : isolate()->builtins()->KeyedLoadIC_Slow();
+      return isolate()->builtins()->KeyedLoadIC_Slow();
     }
   }
 
@@ -372,21 +360,6 @@ class LoadIC : public IC {
 
 class KeyedLoadIC : public LoadIC {
  public:
-  // ExtraICState bits (building on IC)
-  class IcCheckTypeField
-      : public BitField<IcCheckType, LoadICState::kNextBitFieldOffset, 1> {};
-
-  static ExtraICState ComputeExtraICState(TypeofMode typeof_mode,
-                                          LanguageMode language_mode,
-                                          IcCheckType key_type) {
-    return LoadICState(typeof_mode, language_mode).GetExtraICState() |
-           IcCheckTypeField::encode(key_type);
-  }
-
-  static IcCheckType GetKeyType(ExtraICState extra_state) {
-    return IcCheckTypeField::decode(extra_state);
-  }
-
   KeyedLoadIC(FrameDepth depth, Isolate* isolate,
               KeyedLoadICNexus* nexus = NULL)
       : LoadIC(depth, isolate, nexus) {
@@ -399,11 +372,9 @@ class KeyedLoadIC : public LoadIC {
 
   // Code generator routines.
   static void GenerateMiss(MacroAssembler* masm);
-  static void GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                         LanguageMode language_mode);
+  static void GenerateRuntimeGetProperty(MacroAssembler* masm);
   static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); }
-  static void GenerateMegamorphic(MacroAssembler* masm,
-                                  LanguageMode language_mode);
+  static void GenerateMegamorphic(MacroAssembler* masm);
 
   // Bit mask to be tested against bit field for the cases when
   // generic stub should go into slow case.
@@ -616,8 +587,7 @@ class CompareIC : public IC {
   static Condition ComputeCondition(Token::Value op);
 
   // Factory method for getting an uninitialized compare stub.
-  static Handle<Code> GetUninitialized(Isolate* isolate, Token::Value op,
-                                       Strength strength);
+  static Handle<Code> GetUninitialized(Isolate* isolate, Token::Value op);
 
  private:
   static bool HasInlinedSmiCode(Address address);
@@ -625,8 +595,7 @@ class CompareIC : public IC {
   bool strict() const { return op_ == Token::EQ_STRICT; }
   Condition GetCondition() const { return ComputeCondition(op_); }
 
-  static Code* GetRawUninitialized(Isolate* isolate, Token::Value op,
-                                   Strength strength);
+  static Code* GetRawUninitialized(Isolate* isolate, Token::Value op);
 
   static void Clear(Isolate* isolate, Address address, Code* target,
                     Address constant_pool);
@@ -646,9 +615,6 @@ class CompareNilIC : public IC {
   static Handle<Code> GetUninitialized();
 
   static void Clear(Address address, Code* target, Address constant_pool);
-
-  static Handle<Object> DoCompareNilSlow(Isolate* isolate, NilValue nil,
-                                         Handle<Object> object);
 };
 
 
diff --git a/deps/v8/src/ic/mips/handler-compiler-mips.cc b/deps/v8/src/ic/mips/handler-compiler-mips.cc
index 554d0c56ff8fc4..f3af1cf537b76c 100644
--- a/deps/v8/src/ic/mips/handler-compiler-mips.cc
+++ b/deps/v8/src/ic/mips/handler-compiler-mips.cc
@@ -4,8 +4,10 @@
 
 #if V8_TARGET_ARCH_MIPS
 
-#include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
+
+#include "src/field-type.h"
+#include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
 
@@ -279,9 +281,16 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
     call_data_undefined = true;
     __ LoadRoot(data, Heap::kUndefinedValueRootIndex);
   } else {
-    __ lw(data, FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
-    __ lw(data, FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
-    __ lw(data, FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    if (optimization.is_constant_call()) {
+      __ lw(data,
+            FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
+      __ lw(data,
+            FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
+      __ lw(data, FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    } else {
+      __ lw(data,
+            FieldMemOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
+    }
     __ lw(data, FieldMemOperand(data, CallHandlerInfo::kDataOffset));
   }
 
@@ -299,7 +308,8 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
   __ li(api_function_address, Operand(ref));
 
   // Jump to stub.
-  CallApiAccessorStub stub(isolate, is_store, call_data_undefined);
+  CallApiAccessorStub stub(isolate, is_store, call_data_undefined,
+                           !optimization.is_constant_call());
   __ TailCallStub(&stub);
 }
 
@@ -383,8 +393,7 @@ void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
   __ Branch(miss_label, ne, value_reg, Operand(scratch));
 }
 
-
-void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
+void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(FieldType* field_type,
                                                         Register value_reg,
                                                         Label* miss_label) {
   Register map_reg = scratch1();
@@ -392,21 +401,11 @@ void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
   DCHECK(!value_reg.is(map_reg));
   DCHECK(!value_reg.is(scratch));
   __ JumpIfSmi(value_reg, miss_label);
-  HeapType::Iterator<Map> it = field_type->Classes();
-  if (!it.Done()) {
+  if (field_type->IsClass()) {
     __ lw(map_reg, FieldMemOperand(value_reg, HeapObject::kMapOffset));
-    Label do_store;
-    while (true) {
-      // Compare map directly within the Branch() functions.
-      __ GetWeakValue(scratch, Map::WeakCellForMap(it.Current()));
-      it.Advance();
-      if (it.Done()) {
-        __ Branch(miss_label, ne, map_reg, Operand(scratch));
-        break;
-      }
-      __ Branch(&do_store, eq, map_reg, Operand(scratch));
-    }
-    __ bind(&do_store);
+    // Compare map directly within the Branch() functions.
+    __ GetWeakValue(scratch, Map::WeakCellForMap(field_type->AsClass()));
+    __ Branch(miss_label, ne, map_reg, Operand(scratch));
   }
 }
 
@@ -584,42 +583,51 @@ void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) {
 
 
 void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<ExecutableAccessorInfo> callback) {
-  // Build AccessorInfo::args_ list on the stack and push property name below
-  // the exit frame to make GC aware of them and store pointers to them.
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5);
-  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 6);
-  DCHECK(!scratch2().is(reg));
-  DCHECK(!scratch3().is(reg));
-  DCHECK(!scratch4().is(reg));
-  __ push(receiver());
+    Register reg, Handle<AccessorInfo> callback) {
+  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), receiver()));
+  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), reg));
+
+  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
+  // name below the exit frame to make GC aware of them.
+  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
+  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
+  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
+  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
+  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
+  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
+
+  // Here and below +1 is for name() pushed after the args_ array.
+  typedef PropertyCallbackArguments PCA;
+  __ Subu(sp, sp, (PCA::kArgsLength + 1) * kPointerSize);
+  __ sw(receiver(), MemOperand(sp, (PCA::kThisIndex + 1) * kPointerSize));
   Handle<Object> data(callback->data(), isolate());
   if (data->IsUndefined() || data->IsSmi()) {
-    __ li(scratch3(), data);
+    __ li(scratch2(), data);
   } else {
     Handle<WeakCell> cell =
         isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data));
     // The callback is alive if this instruction is executed,
     // so the weak cell is not cleared and points to data.
-    __ GetWeakValue(scratch3(), cell);
+    __ GetWeakValue(scratch2(), cell);
   }
-  __ Subu(sp, sp, 6 * kPointerSize);
-  __ sw(scratch3(), MemOperand(sp, 5 * kPointerSize));
-  __ LoadRoot(scratch3(), Heap::kUndefinedValueRootIndex);
-  __ sw(scratch3(), MemOperand(sp, 4 * kPointerSize));
-  __ sw(scratch3(), MemOperand(sp, 3 * kPointerSize));
-  __ li(scratch4(), Operand(ExternalReference::isolate_address(isolate())));
-  __ sw(scratch4(), MemOperand(sp, 2 * kPointerSize));
-  __ sw(reg, MemOperand(sp, 1 * kPointerSize));
+  __ sw(scratch2(), MemOperand(sp, (PCA::kDataIndex + 1) * kPointerSize));
+  __ LoadRoot(scratch2(), Heap::kUndefinedValueRootIndex);
+  __ sw(scratch2(),
+        MemOperand(sp, (PCA::kReturnValueOffset + 1) * kPointerSize));
+  __ sw(scratch2(), MemOperand(sp, (PCA::kReturnValueDefaultValueIndex + 1) *
+                                       kPointerSize));
+  __ li(scratch2(), Operand(ExternalReference::isolate_address(isolate())));
+  __ sw(scratch2(), MemOperand(sp, (PCA::kIsolateIndex + 1) * kPointerSize));
+  __ sw(reg, MemOperand(sp, (PCA::kHolderIndex + 1) * kPointerSize));
+  // should_throw_on_error -> false
+  DCHECK(Smi::FromInt(0) == nullptr);
+  __ sw(zero_reg,
+        MemOperand(sp, (PCA::kShouldThrowOnErrorIndex + 1) * kPointerSize));
+
   __ sw(name(), MemOperand(sp, 0 * kPointerSize));
-  __ Addu(scratch2(), sp, 1 * kPointerSize);
 
-  __ mov(a2, scratch2());  // Saved in case scratch2 == a1.
   // Abi for CallApiGetter.
   Register getter_address_reg = ApiGetterDescriptor::function_address();
 
@@ -705,8 +713,8 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
-    Handle<JSObject> object, Handle<Name> name,
-    Handle<ExecutableAccessorInfo> callback) {
+    Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
+    LanguageMode language_mode) {
   Register holder_reg = Frontend(name);
 
   __ Push(receiver(), holder_reg);  // Receiver.
@@ -721,6 +729,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
   __ push(at);
   __ li(at, Operand(name));
   __ Push(at, value());
+  __ Push(Smi::FromInt(language_mode));
 
   // Do tail-call to the runtime system.
   __ TailCallRuntime(Runtime::kStoreCallbackProperty);
@@ -769,7 +778,7 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(
   }
 
   Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3);
+  __ IncrementCounter(counters->ic_named_load_global_stub(), 1, a1, a3);
   if (IC::ICUseVector(kind())) {
     DiscardVectorAndSlot();
   }
diff --git a/deps/v8/src/ic/mips/ic-mips.cc b/deps/v8/src/ic/mips/ic-mips.cc
index a27d6b56f7ecd6..ae3615e3bb0c1b 100644
--- a/deps/v8/src/ic/mips/ic-mips.cc
+++ b/deps/v8/src/ic/mips/ic-mips.cc
@@ -159,8 +159,7 @@ static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
 static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
                                   Register key, Register elements,
                                   Register scratch1, Register scratch2,
-                                  Register result, Label* slow,
-                                  LanguageMode language_mode) {
+                                  Register result, Label* slow) {
   // Register use:
   //
   // receiver - holds the receiver on entry.
@@ -216,13 +215,8 @@ static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
   __ Branch(&check_next_prototype);
 
   __ bind(&absent);
-  if (is_strong(language_mode)) {
-    // Strong mode accesses must throw in this case, so call the runtime.
-    __ Branch(slow);
-  } else {
-    __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
-    __ Branch(&done);
-  }
+  __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
+  __ Branch(&done);
 
   __ bind(&in_bounds);
   // Fast case: Do the load.
@@ -230,8 +224,7 @@ static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
           Operand(FixedArray::kHeaderSize - kHeapObjectTag));
   // The key is a smi.
   STATIC_ASSERT(kSmiTag == 0 && kSmiTagSize < kPointerSizeLog2);
-  __ sll(at, key, kPointerSizeLog2 - kSmiTagSize);
-  __ addu(at, at, scratch1);
+  __ Lsa(at, scratch1, key, kPointerSizeLog2 - kSmiTagSize);
   __ lw(scratch2, MemOperand(at));
 
   __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
@@ -271,8 +264,7 @@ static void GenerateKeyNameCheck(MacroAssembler* masm, Register key,
   __ bind(&unique);
 }
 
-
-void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
+void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = a0;
   DCHECK(!dictionary.is(LoadDescriptor::ReceiverRegister()));
   DCHECK(!dictionary.is(LoadDescriptor::NameRegister()));
@@ -287,7 +279,7 @@ void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
 
   // Dictionary load failed, go slow (but don't miss).
   __ bind(&slow);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 }
 
 
@@ -311,7 +303,7 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(t0, t1, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->load_miss(), 1, t0, t1);
+  __ IncrementCounter(isolate->counters()->ic_load_miss(), 1, t0, t1);
 
   LoadIC_PushArgs(masm);
 
@@ -319,17 +311,14 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kLoadIC_Miss);
 }
 
-
-void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                        LanguageMode language_mode) {
+void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in ra.
 
   __ mov(LoadIC_TempRegister(), LoadDescriptor::ReceiverRegister());
   __ Push(LoadIC_TempRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong
-                                              : Runtime::kGetProperty);
+  __ TailCallRuntime(Runtime::kGetProperty);
 }
 
 
@@ -339,7 +328,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(t0, t1, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, t0, t1);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_miss(), 1, t0, t1);
 
   LoadIC_PushArgs(masm);
 
@@ -347,21 +336,16 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss);
 }
 
-
-void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                             LanguageMode language_mode) {
+void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in ra.
 
   __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong
-                                              : Runtime::kKeyedGetProperty);
+  __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
-
-void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
-                                      LanguageMode language_mode) {
+void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is in ra.
   Label slow, check_name, index_smi, index_name, property_array_property;
   Label probe_dictionary, check_number_dictionary;
@@ -385,9 +369,9 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   // Check the receiver's map to see if it has fast elements.
   __ CheckFastElements(a0, a3, &check_number_dictionary);
 
-  GenerateFastArrayLoad(masm, receiver, key, a0, a3, t0, v0, &slow,
-                        language_mode);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_smi(), 1, t0, a3);
+  GenerateFastArrayLoad(masm, receiver, key, a0, a3, t0, v0, &slow);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_smi(), 1, t0,
+                      a3);
   __ Ret();
 
   __ bind(&check_number_dictionary);
@@ -405,9 +389,9 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
 
   // Slow case, key and receiver still in a2 and a1.
   __ bind(&slow);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_slow(), 1, t0,
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_slow(), 1, t0,
                       a3);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, key, a0, a3, &index_name, &slow);
@@ -451,8 +435,8 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateGlobalInstanceTypeCheck(masm, a0, &slow);
   // Load the property to v0.
   GenerateDictionaryLoad(masm, &slow, a3, key, v0, t1, t0);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_symbol(), 1, t0,
-                      a3);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_symbol(), 1,
+                      t0, a3);
   __ Ret();
 
   __ bind(&index_name);
@@ -491,8 +475,7 @@ static void KeyedStoreGenerateMegamorphicHelper(
   // there may be a callback on the element.
   Label holecheck_passed1;
   __ Addu(address, elements, FixedArray::kHeaderSize - kHeapObjectTag);
-  __ sll(at, key, kPointerSizeLog2 - kSmiTagSize);
-  __ addu(address, address, at);
+  __ Lsa(address, address, key, kPointerSizeLog2 - kSmiTagSize);
   __ lw(scratch, MemOperand(address));
   __ Branch(&holecheck_passed1, ne, scratch,
             Operand(masm->isolate()->factory()->the_hole_value()));
@@ -511,8 +494,7 @@ static void KeyedStoreGenerateMegamorphicHelper(
   }
   // It's irrelevant whether array is smi-only or not when writing a smi.
   __ Addu(address, elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ sll(scratch, key, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(address, address, scratch);
+  __ Lsa(address, address, key, kPointerSizeLog2 - kSmiTagSize);
   __ sw(value, MemOperand(address));
   __ Ret();
 
@@ -528,8 +510,7 @@ static void KeyedStoreGenerateMegamorphicHelper(
     __ sw(scratch, FieldMemOperand(receiver, JSArray::kLengthOffset));
   }
   __ Addu(address, elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ sll(scratch, key, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(address, address, scratch);
+  __ Lsa(address, address, key, kPointerSizeLog2 - kSmiTagSize);
   __ sw(value, MemOperand(address));
   // Update write barrier for the elements array address.
   __ mov(scratch, value);  // Preserve the value which is returned.
@@ -550,8 +531,7 @@ static void KeyedStoreGenerateMegamorphicHelper(
   // go to the runtime.
   __ Addu(address, elements, Operand(FixedDoubleArray::kHeaderSize +
                                      kHoleNanUpper32Offset - kHeapObjectTag));
-  __ sll(at, key, kPointerSizeLog2);
-  __ addu(address, address, at);
+  __ Lsa(address, address, key, kPointerSizeLog2);
   __ lw(scratch, MemOperand(address));
   __ Branch(&fast_double_without_map_check, ne, scratch,
             Operand(kHoleNanUpper32));
@@ -791,11 +771,11 @@ void StoreIC::GenerateNormal(MacroAssembler* masm) {
 
   GenerateDictionaryStore(masm, &miss, dictionary, name, value, t2, t5);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->store_normal_hit(), 1, t2, t5);
+  __ IncrementCounter(counters->ic_store_normal_hit(), 1, t2, t5);
   __ Ret();
 
   __ bind(&miss);
-  __ IncrementCounter(counters->store_normal_miss(), 1, t2, t5);
+  __ IncrementCounter(counters->ic_store_normal_miss(), 1, t2, t5);
   GenerateMiss(masm);
 }
 
diff --git a/deps/v8/src/ic/mips/stub-cache-mips.cc b/deps/v8/src/ic/mips/stub-cache-mips.cc
index 1a9897e8f35000..039763c4cfda34 100644
--- a/deps/v8/src/ic/mips/stub-cache-mips.cc
+++ b/deps/v8/src/ic/mips/stub-cache-mips.cc
@@ -42,13 +42,11 @@ static void ProbeTable(Isolate* isolate, MacroAssembler* masm,
   scratch = no_reg;
 
   // Multiply by 3 because there are 3 fields per entry (name, code, map).
-  __ sll(offset_scratch, offset, 1);
-  __ Addu(offset_scratch, offset_scratch, offset);
+  __ Lsa(offset_scratch, offset, offset, 1);
 
   // Calculate the base address of the entry.
   __ li(base_addr, Operand(key_offset));
-  __ sll(at, offset_scratch, kPointerSizeLog2);
-  __ Addu(base_addr, base_addr, at);
+  __ Lsa(base_addr, base_addr, offset_scratch, kPointerSizeLog2);
 
   // Check that the key in the entry matches the name.
   __ lw(at, MemOperand(base_addr, 0));
diff --git a/deps/v8/src/ic/mips64/handler-compiler-mips64.cc b/deps/v8/src/ic/mips64/handler-compiler-mips64.cc
index d94a2922287998..968effdd7fbcbb 100644
--- a/deps/v8/src/ic/mips64/handler-compiler-mips64.cc
+++ b/deps/v8/src/ic/mips64/handler-compiler-mips64.cc
@@ -4,8 +4,10 @@
 
 #if V8_TARGET_ARCH_MIPS64
 
-#include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
+
+#include "src/field-type.h"
+#include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
 
@@ -279,9 +281,16 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
     call_data_undefined = true;
     __ LoadRoot(data, Heap::kUndefinedValueRootIndex);
   } else {
-    __ ld(data, FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
-    __ ld(data, FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
-    __ ld(data, FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    if (optimization.is_constant_call()) {
+      __ ld(data,
+            FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
+      __ ld(data,
+            FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
+      __ ld(data, FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    } else {
+      __ ld(data,
+            FieldMemOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
+    }
     __ ld(data, FieldMemOperand(data, CallHandlerInfo::kDataOffset));
   }
 
@@ -299,7 +308,8 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
   __ li(api_function_address, Operand(ref));
 
   // Jump to stub.
-  CallApiAccessorStub stub(isolate, is_store, call_data_undefined);
+  CallApiAccessorStub stub(isolate, is_store, call_data_undefined,
+                           !optimization.is_constant_call());
   __ TailCallStub(&stub);
 }
 
@@ -383,8 +393,7 @@ void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
   __ Branch(miss_label, ne, value_reg, Operand(scratch));
 }
 
-
-void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
+void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(FieldType* field_type,
                                                         Register value_reg,
                                                         Label* miss_label) {
   Register map_reg = scratch1();
@@ -392,21 +401,11 @@ void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
   DCHECK(!value_reg.is(map_reg));
   DCHECK(!value_reg.is(scratch));
   __ JumpIfSmi(value_reg, miss_label);
-  HeapType::Iterator<Map> it = field_type->Classes();
-  if (!it.Done()) {
+  if (field_type->IsClass()) {
     __ ld(map_reg, FieldMemOperand(value_reg, HeapObject::kMapOffset));
-    Label do_store;
-    while (true) {
-      // Compare map directly within the Branch() functions.
-      __ GetWeakValue(scratch, Map::WeakCellForMap(it.Current()));
-      it.Advance();
-      if (it.Done()) {
-        __ Branch(miss_label, ne, map_reg, Operand(scratch));
-        break;
-      }
-      __ Branch(&do_store, eq, map_reg, Operand(scratch));
-    }
-    __ bind(&do_store);
+    // Compare map directly within the Branch() functions.
+    __ GetWeakValue(scratch, Map::WeakCellForMap(field_type->AsClass()));
+    __ Branch(miss_label, ne, map_reg, Operand(scratch));
   }
 }
 
@@ -584,42 +583,51 @@ void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) {
 
 
 void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<ExecutableAccessorInfo> callback) {
-  // Build AccessorInfo::args_ list on the stack and push property name below
-  // the exit frame to make GC aware of them and store pointers to them.
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5);
-  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 6);
-  DCHECK(!scratch2().is(reg));
-  DCHECK(!scratch3().is(reg));
-  DCHECK(!scratch4().is(reg));
-  __ push(receiver());
+    Register reg, Handle<AccessorInfo> callback) {
+  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), receiver()));
+  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), reg));
+
+  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
+  // name below the exit frame to make GC aware of them.
+  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
+  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
+  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
+  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
+  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
+  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
+
+  // Here and below +1 is for name() pushed after the args_ array.
+  typedef PropertyCallbackArguments PCA;
+  __ Dsubu(sp, sp, (PCA::kArgsLength + 1) * kPointerSize);
+  __ sd(receiver(), MemOperand(sp, (PCA::kThisIndex + 1) * kPointerSize));
   Handle<Object> data(callback->data(), isolate());
   if (data->IsUndefined() || data->IsSmi()) {
-    __ li(scratch3(), data);
+    __ li(scratch2(), data);
   } else {
     Handle<WeakCell> cell =
         isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data));
     // The callback is alive if this instruction is executed,
     // so the weak cell is not cleared and points to data.
-    __ GetWeakValue(scratch3(), cell);
+    __ GetWeakValue(scratch2(), cell);
   }
-  __ Dsubu(sp, sp, 6 * kPointerSize);
-  __ sd(scratch3(), MemOperand(sp, 5 * kPointerSize));
-  __ LoadRoot(scratch3(), Heap::kUndefinedValueRootIndex);
-  __ sd(scratch3(), MemOperand(sp, 4 * kPointerSize));
-  __ sd(scratch3(), MemOperand(sp, 3 * kPointerSize));
-  __ li(scratch4(), Operand(ExternalReference::isolate_address(isolate())));
-  __ sd(scratch4(), MemOperand(sp, 2 * kPointerSize));
-  __ sd(reg, MemOperand(sp, 1 * kPointerSize));
+  __ sd(scratch2(), MemOperand(sp, (PCA::kDataIndex + 1) * kPointerSize));
+  __ LoadRoot(scratch2(), Heap::kUndefinedValueRootIndex);
+  __ sd(scratch2(),
+        MemOperand(sp, (PCA::kReturnValueOffset + 1) * kPointerSize));
+  __ sd(scratch2(), MemOperand(sp, (PCA::kReturnValueDefaultValueIndex + 1) *
+                                       kPointerSize));
+  __ li(scratch2(), Operand(ExternalReference::isolate_address(isolate())));
+  __ sd(scratch2(), MemOperand(sp, (PCA::kIsolateIndex + 1) * kPointerSize));
+  __ sd(reg, MemOperand(sp, (PCA::kHolderIndex + 1) * kPointerSize));
+  // should_throw_on_error -> false
+  DCHECK(Smi::FromInt(0) == nullptr);
+  __ sd(zero_reg,
+        MemOperand(sp, (PCA::kShouldThrowOnErrorIndex + 1) * kPointerSize));
+
   __ sd(name(), MemOperand(sp, 0 * kPointerSize));
-  __ Daddu(scratch2(), sp, 1 * kPointerSize);
 
-  __ mov(a2, scratch2());  // Saved in case scratch2 == a1.
   // Abi for CallApiGetter.
   Register getter_address_reg = ApiGetterDescriptor::function_address();
 
@@ -705,8 +713,8 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
-    Handle<JSObject> object, Handle<Name> name,
-    Handle<ExecutableAccessorInfo> callback) {
+    Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
+    LanguageMode language_mode) {
   Register holder_reg = Frontend(name);
 
   __ Push(receiver(), holder_reg);  // Receiver.
@@ -721,6 +729,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
   __ push(at);
   __ li(at, Operand(name));
   __ Push(at, value());
+  __ Push(Smi::FromInt(language_mode));
 
   // Do tail-call to the runtime system.
   __ TailCallRuntime(Runtime::kStoreCallbackProperty);
@@ -769,7 +778,7 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(
   }
 
   Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3);
+  __ IncrementCounter(counters->ic_named_load_global_stub(), 1, a1, a3);
   if (IC::ICUseVector(kind())) {
     DiscardVectorAndSlot();
   }
diff --git a/deps/v8/src/ic/mips64/ic-mips64.cc b/deps/v8/src/ic/mips64/ic-mips64.cc
index c5da5fbb4249ae..f46c9dcb26b978 100644
--- a/deps/v8/src/ic/mips64/ic-mips64.cc
+++ b/deps/v8/src/ic/mips64/ic-mips64.cc
@@ -158,8 +158,7 @@ static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
 static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
                                   Register key, Register elements,
                                   Register scratch1, Register scratch2,
-                                  Register result, Label* slow,
-                                  LanguageMode language_mode) {
+                                  Register result, Label* slow) {
   // Register use:
   //
   // receiver - holds the receiver on entry.
@@ -215,12 +214,8 @@ static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
   __ Branch(&check_next_prototype);
 
   __ bind(&absent);
-  if (is_strong(language_mode)) {
-    __ Branch(slow);
-  } else {
-    __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
-    __ Branch(&done);
-  }
+  __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
+  __ Branch(&done);
 
   __ bind(&in_bounds);
   // Fast case: Do the load.
@@ -269,8 +264,7 @@ static void GenerateKeyNameCheck(MacroAssembler* masm, Register key,
   __ bind(&unique);
 }
 
-
-void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
+void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = a0;
   DCHECK(!dictionary.is(LoadDescriptor::ReceiverRegister()));
   DCHECK(!dictionary.is(LoadDescriptor::NameRegister()));
@@ -284,7 +278,7 @@ void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
 
   // Dictionary load failed, go slow (but don't miss).
   __ bind(&slow);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 }
 
 
@@ -308,7 +302,7 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(a4, a5, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->load_miss(), 1, a4, a5);
+  __ IncrementCounter(isolate->counters()->ic_load_miss(), 1, a4, a5);
 
   LoadIC_PushArgs(masm);
 
@@ -316,17 +310,14 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kLoadIC_Miss);
 }
 
-
-void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                        LanguageMode language_mode) {
+void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in ra.
 
   __ mov(LoadIC_TempRegister(), LoadDescriptor::ReceiverRegister());
   __ Push(LoadIC_TempRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong
-                                              : Runtime::kGetProperty);
+  __ TailCallRuntime(Runtime::kGetProperty);
 }
 
 
@@ -336,7 +327,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(a4, a5, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, a4, a5);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_miss(), 1, a4, a5);
 
   LoadIC_PushArgs(masm);
 
@@ -344,21 +335,16 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss);
 }
 
-
-void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                             LanguageMode language_mode) {
+void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in ra.
 
   __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong
-                                              : Runtime::kKeyedGetProperty);
+  __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
-
-void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
-                                      LanguageMode language_mode) {
+void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is in ra.
   Label slow, check_name, index_smi, index_name, property_array_property;
   Label probe_dictionary, check_number_dictionary;
@@ -382,9 +368,9 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   // Check the receiver's map to see if it has fast elements.
   __ CheckFastElements(a0, a3, &check_number_dictionary);
 
-  GenerateFastArrayLoad(masm, receiver, key, a0, a3, a4, v0, &slow,
-                        language_mode);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_smi(), 1, a4, a3);
+  GenerateFastArrayLoad(masm, receiver, key, a0, a3, a4, v0, &slow);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_smi(), 1, a4,
+                      a3);
   __ Ret();
 
   __ bind(&check_number_dictionary);
@@ -402,9 +388,9 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
 
   // Slow case, key and receiver still in a2 and a1.
   __ bind(&slow);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_slow(), 1, a4,
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_slow(), 1, a4,
                       a3);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, key, a0, a3, &index_name, &slow);
@@ -448,8 +434,8 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateGlobalInstanceTypeCheck(masm, a0, &slow);
   // Load the property to v0.
   GenerateDictionaryLoad(masm, &slow, a3, key, v0, a5, a4);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_symbol(), 1, a4,
-                      a3);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_symbol(), 1,
+                      a4, a3);
   __ Ret();
 
   __ bind(&index_name);
@@ -787,11 +773,11 @@ void StoreIC::GenerateNormal(MacroAssembler* masm) {
 
   GenerateDictionaryStore(masm, &miss, dictionary, name, value, a6, a7);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->store_normal_hit(), 1, a6, a7);
+  __ IncrementCounter(counters->ic_store_normal_hit(), 1, a6, a7);
   __ Ret();
 
   __ bind(&miss);
-  __ IncrementCounter(counters->store_normal_miss(), 1, a6, a7);
+  __ IncrementCounter(counters->ic_store_normal_miss(), 1, a6, a7);
   GenerateMiss(masm);
 }
 
diff --git a/deps/v8/src/ic/mips64/stub-cache-mips64.cc b/deps/v8/src/ic/mips64/stub-cache-mips64.cc
index 4ab9f8e5b2ba3a..0bd7dd0f2d42fc 100644
--- a/deps/v8/src/ic/mips64/stub-cache-mips64.cc
+++ b/deps/v8/src/ic/mips64/stub-cache-mips64.cc
@@ -42,13 +42,11 @@ static void ProbeTable(Isolate* isolate, MacroAssembler* masm,
   scratch = no_reg;
 
   // Multiply by 3 because there are 3 fields per entry (name, code, map).
-  __ dsll(offset_scratch, offset, 1);
-  __ Daddu(offset_scratch, offset_scratch, offset);
+  __ Dlsa(offset_scratch, offset, offset, 1);
 
   // Calculate the base address of the entry.
   __ li(base_addr, Operand(key_offset));
-  __ dsll(at, offset_scratch, kPointerSizeLog2);
-  __ Daddu(base_addr, base_addr, at);
+  __ Dlsa(base_addr, base_addr, offset_scratch, kPointerSizeLog2);
 
   // Check that the key in the entry matches the name.
   __ ld(at, MemOperand(base_addr, 0));
diff --git a/deps/v8/src/ic/ppc/handler-compiler-ppc.cc b/deps/v8/src/ic/ppc/handler-compiler-ppc.cc
index 8b48755bbff35b..6e7d78afd3ef31 100644
--- a/deps/v8/src/ic/ppc/handler-compiler-ppc.cc
+++ b/deps/v8/src/ic/ppc/handler-compiler-ppc.cc
@@ -4,8 +4,10 @@
 
 #if V8_TARGET_ARCH_PPC
 
-#include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
+
+#include "src/field-type.h"
+#include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
 
@@ -284,12 +286,17 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
     call_data_undefined = true;
     __ LoadRoot(data, Heap::kUndefinedValueRootIndex);
   } else {
-    __ LoadP(data,
-             FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
-    __ LoadP(data,
-             FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
-    __ LoadP(data,
-             FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    if (optimization.is_constant_call()) {
+      __ LoadP(data,
+               FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
+      __ LoadP(data,
+               FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
+      __ LoadP(data,
+               FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    } else {
+      __ LoadP(data,
+               FieldMemOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
+    }
     __ LoadP(data, FieldMemOperand(data, CallHandlerInfo::kDataOffset));
   }
 
@@ -308,7 +315,8 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
   __ mov(api_function_address, Operand(ref));
 
   // Jump to stub.
-  CallApiAccessorStub stub(isolate, is_store, call_data_undefined);
+  CallApiAccessorStub stub(isolate, is_store, call_data_undefined,
+                           !optimization.is_constant_call());
   __ TailCallStub(&stub);
 }
 
@@ -393,8 +401,7 @@ void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
   __ bne(miss_label);
 }
 
-
-void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
+void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(FieldType* field_type,
                                                         Register value_reg,
                                                         Label* miss_label) {
   Register map_reg = scratch1();
@@ -402,20 +409,11 @@ void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
   DCHECK(!value_reg.is(map_reg));
   DCHECK(!value_reg.is(scratch));
   __ JumpIfSmi(value_reg, miss_label);
-  HeapType::Iterator<Map> it = field_type->Classes();
-  if (!it.Done()) {
+  if (field_type->IsClass()) {
     __ LoadP(map_reg, FieldMemOperand(value_reg, HeapObject::kMapOffset));
-    Label do_store;
-    while (true) {
-      __ CmpWeakValue(map_reg, Map::WeakCellForMap(it.Current()), scratch);
-      it.Advance();
-      if (it.Done()) {
-        __ bne(miss_label);
-        break;
-      }
-      __ beq(&do_store);
-    }
-    __ bind(&do_store);
+    __ CmpWeakValue(map_reg, Map::WeakCellForMap(field_type->AsClass()),
+                    scratch);
+    __ bne(miss_label);
   }
 }
 
@@ -592,38 +590,40 @@ void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) {
 
 
 void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<ExecutableAccessorInfo> callback) {
-  // Build AccessorInfo::args_ list on the stack and push property name below
-  // the exit frame to make GC aware of them and store pointers to them.
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5);
-  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 6);
-  DCHECK(!scratch2().is(reg));
-  DCHECK(!scratch3().is(reg));
-  DCHECK(!scratch4().is(reg));
+    Register reg, Handle<AccessorInfo> callback) {
+  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), receiver()));
+  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), reg));
+
+  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
+  // name below the exit frame to make GC aware of them.
+  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
+  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
+  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
+  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
+  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
+  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
+
   __ push(receiver());
-  // Push data from ExecutableAccessorInfo.
+  // Push data from AccessorInfo.
   Handle<Object> data(callback->data(), isolate());
   if (data->IsUndefined() || data->IsSmi()) {
-    __ Move(scratch3(), data);
+    __ Move(scratch2(), data);
   } else {
     Handle<WeakCell> cell =
         isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data));
     // The callback is alive if this instruction is executed,
     // so the weak cell is not cleared and points to data.
-    __ GetWeakValue(scratch3(), cell);
+    __ GetWeakValue(scratch2(), cell);
   }
-  __ push(scratch3());
-  __ LoadRoot(scratch3(), Heap::kUndefinedValueRootIndex);
-  __ mr(scratch4(), scratch3());
-  __ Push(scratch3(), scratch4());
-  __ mov(scratch4(), Operand(ExternalReference::isolate_address(isolate())));
-  __ Push(scratch4(), reg);
-  __ push(name());
+  __ push(scratch2());
+  __ LoadRoot(scratch2(), Heap::kUndefinedValueRootIndex);
+  __ Push(scratch2(), scratch2());
+  __ mov(scratch2(), Operand(ExternalReference::isolate_address(isolate())));
+  // should_throw_on_error -> false
+  __ mov(scratch3(), Operand(Smi::FromInt(0)));
+  __ Push(scratch2(), reg, scratch3(), name());
 
   // Abi for CallApiGetter
   Register getter_address_reg = ApiGetterDescriptor::function_address();
@@ -711,8 +711,8 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
-    Handle<JSObject> object, Handle<Name> name,
-    Handle<ExecutableAccessorInfo> callback) {
+    Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
+    LanguageMode language_mode) {
   Register holder_reg = Frontend(name);
 
   __ Push(receiver(), holder_reg);  // receiver
@@ -728,6 +728,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
   __ push(ip);
   __ mov(ip, Operand(name));
   __ Push(ip, value());
+  __ Push(Smi::FromInt(language_mode));
 
   // Do tail-call to the runtime system.
   __ TailCallRuntime(Runtime::kStoreCallbackProperty);
@@ -776,7 +777,7 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(
   }
 
   Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->named_load_global_stub(), 1, r4, r6);
+  __ IncrementCounter(counters->ic_named_load_global_stub(), 1, r4, r6);
   if (IC::ICUseVector(kind())) {
     DiscardVectorAndSlot();
   }
diff --git a/deps/v8/src/ic/ppc/ic-ppc.cc b/deps/v8/src/ic/ppc/ic-ppc.cc
index 78daac2657c393..567296c4c5daf0 100644
--- a/deps/v8/src/ic/ppc/ic-ppc.cc
+++ b/deps/v8/src/ic/ppc/ic-ppc.cc
@@ -163,8 +163,7 @@ static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
 static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
                                   Register key, Register elements,
                                   Register scratch1, Register scratch2,
-                                  Register result, Label* slow,
-                                  LanguageMode language_mode) {
+                                  Register result, Label* slow) {
   // Register use:
   //
   // receiver - holds the receiver on entry.
@@ -221,13 +220,8 @@ static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
   __ jmp(&check_next_prototype);
 
   __ bind(&absent);
-  if (is_strong(language_mode)) {
-    // Strong mode accesses must throw in this case, so call the runtime.
-    __ jmp(slow);
-  } else {
-    __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
-    __ jmp(&done);
-  }
+  __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
+  __ jmp(&done);
 
   __ bind(&in_bounds);
   // Fast case: Do the load.
@@ -274,8 +268,7 @@ static void GenerateKeyNameCheck(MacroAssembler* masm, Register key,
   __ bind(&unique);
 }
 
-
-void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
+void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = r3;
   DCHECK(!dictionary.is(LoadDescriptor::ReceiverRegister()));
   DCHECK(!dictionary.is(LoadDescriptor::NameRegister()));
@@ -290,7 +283,7 @@ void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
 
   // Dictionary load failed, go slow (but don't miss).
   __ bind(&slow);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 }
 
 
@@ -314,7 +307,7 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(r7, r8, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->load_miss(), 1, r7, r8);
+  __ IncrementCounter(isolate->counters()->ic_load_miss(), 1, r7, r8);
 
   LoadIC_PushArgs(masm);
 
@@ -322,17 +315,14 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kLoadIC_Miss);
 }
 
-
-void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                        LanguageMode language_mode) {
+void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in lr.
 
   __ mr(LoadIC_TempRegister(), LoadDescriptor::ReceiverRegister());
   __ Push(LoadIC_TempRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong
-                                              : Runtime::kGetProperty);
+  __ TailCallRuntime(Runtime::kGetProperty);
 }
 
 
@@ -342,7 +332,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
 
   DCHECK(!AreAliased(r7, r8, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
-  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, r7, r8);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_miss(), 1, r7, r8);
 
   LoadIC_PushArgs(masm);
 
@@ -350,21 +340,16 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss);
 }
 
-
-void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                             LanguageMode language_mode) {
+void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in lr.
 
   __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong
-                                              : Runtime::kKeyedGetProperty);
+  __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
-
-void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
-                                      LanguageMode language_mode) {
+void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is in lr.
   Label slow, check_name, index_smi, index_name, property_array_property;
   Label probe_dictionary, check_number_dictionary;
@@ -388,9 +373,9 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   // Check the receiver's map to see if it has fast elements.
   __ CheckFastElements(r3, r6, &check_number_dictionary);
 
-  GenerateFastArrayLoad(masm, receiver, key, r3, r6, r7, r3, &slow,
-                        language_mode);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_smi(), 1, r7, r6);
+  GenerateFastArrayLoad(masm, receiver, key, r3, r6, r7, r3, &slow);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_smi(), 1, r7,
+                      r6);
   __ Ret();
 
   __ bind(&check_number_dictionary);
@@ -409,9 +394,9 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
 
   // Slow case, key and receiver still in r3 and r4.
   __ bind(&slow);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_slow(), 1, r7,
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_slow(), 1, r7,
                       r6);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, key, r3, r6, &index_name, &slow);
@@ -456,8 +441,8 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateGlobalInstanceTypeCheck(masm, r3, &slow);
   // Load the property to r3.
   GenerateDictionaryLoad(masm, &slow, r6, key, r3, r8, r7);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_symbol(), 1, r7,
-                      r6);
+  __ IncrementCounter(isolate->counters()->ic_keyed_load_generic_symbol(), 1,
+                      r7, r6);
   __ Ret();
 
   __ bind(&index_name);
@@ -797,11 +782,11 @@ void StoreIC::GenerateNormal(MacroAssembler* masm) {
 
   GenerateDictionaryStore(masm, &miss, dictionary, name, value, r9, r10);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->store_normal_hit(), 1, r9, r10);
+  __ IncrementCounter(counters->ic_store_normal_hit(), 1, r9, r10);
   __ Ret();
 
   __ bind(&miss);
-  __ IncrementCounter(counters->store_normal_miss(), 1, r9, r10);
+  __ IncrementCounter(counters->ic_store_normal_miss(), 1, r9, r10);
   GenerateMiss(masm);
 }
 
diff --git a/deps/v8/src/ic/x64/handler-compiler-x64.cc b/deps/v8/src/ic/x64/handler-compiler-x64.cc
index c09eca68dd6f96..ac3dd9a3674819 100644
--- a/deps/v8/src/ic/x64/handler-compiler-x64.cc
+++ b/deps/v8/src/ic/x64/handler-compiler-x64.cc
@@ -4,8 +4,10 @@
 
 #if V8_TARGET_ARCH_X64
 
-#include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
+
+#include "src/field-type.h"
+#include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
 
@@ -181,9 +183,16 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
     call_data_undefined = true;
     __ LoadRoot(data, Heap::kUndefinedValueRootIndex);
   } else {
-    __ movp(data, FieldOperand(callee, JSFunction::kSharedFunctionInfoOffset));
-    __ movp(data, FieldOperand(data, SharedFunctionInfo::kFunctionDataOffset));
-    __ movp(data, FieldOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    if (optimization.is_constant_call()) {
+      __ movp(data,
+              FieldOperand(callee, JSFunction::kSharedFunctionInfoOffset));
+      __ movp(data,
+              FieldOperand(data, SharedFunctionInfo::kFunctionDataOffset));
+      __ movp(data, FieldOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    } else {
+      __ movp(data,
+              FieldOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
+    }
     __ movp(data, FieldOperand(data, CallHandlerInfo::kDataOffset));
   }
 
@@ -200,7 +209,8 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
           RelocInfo::EXTERNAL_REFERENCE);
 
   // Jump to stub.
-  CallApiAccessorStub stub(isolate, is_store, call_data_undefined);
+  CallApiAccessorStub stub(isolate, is_store, call_data_undefined,
+                           !optimization.is_constant_call());
   __ TailCallStub(&stub);
 }
 
@@ -395,8 +405,7 @@ void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
   __ j(not_equal, miss_label);
 }
 
-
-void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
+void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(FieldType* field_type,
                                                         Register value_reg,
                                                         Label* miss_label) {
   Register map_reg = scratch1();
@@ -404,20 +413,12 @@ void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
   DCHECK(!value_reg.is(map_reg));
   DCHECK(!value_reg.is(scratch));
   __ JumpIfSmi(value_reg, miss_label);
-  HeapType::Iterator<Map> it = field_type->Classes();
-  if (!it.Done()) {
+  if (field_type->IsClass()) {
     Label do_store;
     __ movp(map_reg, FieldOperand(value_reg, HeapObject::kMapOffset));
-    while (true) {
-      __ CmpWeakValue(map_reg, Map::WeakCellForMap(it.Current()), scratch);
-      it.Advance();
-      if (it.Done()) {
-        __ j(not_equal, miss_label);
-        break;
-      }
-      __ j(equal, &do_store, Label::kNear);
-    }
-    __ bind(&do_store);
+    __ CmpWeakValue(map_reg, Map::WeakCellForMap(field_type->AsClass()),
+                    scratch);
+    __ j(not_equal, miss_label);
   }
 }
 
@@ -592,24 +593,29 @@ void NamedStoreHandlerCompiler::FrontendFooter(Handle<Name> name, Label* miss) {
 
 
 void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<ExecutableAccessorInfo> callback) {
+    Register reg, Handle<AccessorInfo> callback) {
+  DCHECK(!AreAliased(kScratchRegister, scratch2(), scratch3(), receiver()));
+  DCHECK(!AreAliased(kScratchRegister, scratch2(), scratch3(), reg));
+
   // Insert additional parameters into the stack frame above return address.
-  DCHECK(!scratch4().is(reg));
-  __ PopReturnAddressTo(scratch4());
-
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5);
-  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 6);
+  __ PopReturnAddressTo(scratch3());
+
+  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
+  // name below the exit frame to make GC aware of them.
+  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
+  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
+  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
+  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
+  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
+  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
+
   __ Push(receiver());  // receiver
   Handle<Object> data(callback->data(), isolate());
   if (data->IsUndefined() || data->IsSmi()) {
     __ Push(data);
   } else {
-    DCHECK(!scratch2().is(reg));
     Handle<WeakCell> cell =
         isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data));
     // The callback is alive if this instruction is executed,
@@ -617,17 +623,15 @@ void NamedLoadHandlerCompiler::GenerateLoadCallback(
     __ GetWeakValue(scratch2(), cell);
     __ Push(scratch2());
   }
-  DCHECK(!kScratchRegister.is(reg));
   __ LoadRoot(kScratchRegister, Heap::kUndefinedValueRootIndex);
   __ Push(kScratchRegister);  // return value
   __ Push(kScratchRegister);  // return value default
   __ PushAddress(ExternalReference::isolate_address(isolate()));
   __ Push(reg);     // holder
-  __ Push(name());  // name
-  // Save a pointer to where we pushed the arguments pointer.  This will be
-  // passed as the const PropertyAccessorInfo& to the C++ callback.
+  __ Push(Smi::FromInt(0));  // should_throw_on_error -> false
 
-  __ PushReturnAddressFrom(scratch4());
+  __ Push(name());  // name
+  __ PushReturnAddressFrom(scratch3());
 
   // Abi for CallApiGetter
   Register api_function_address = ApiGetterDescriptor::function_address();
@@ -722,8 +726,8 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
-    Handle<JSObject> object, Handle<Name> name,
-    Handle<ExecutableAccessorInfo> callback) {
+    Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
+    LanguageMode language_mode) {
   Register holder_reg = Frontend(name);
 
   __ PopReturnAddressTo(scratch1());
@@ -739,6 +743,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
   }
   __ Push(name);
   __ Push(value());
+  __ Push(Smi::FromInt(language_mode));
   __ PushReturnAddressFrom(scratch1());
 
   // Do tail-call to the runtime system.
@@ -794,7 +799,7 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(
   }
 
   Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->named_load_global_stub(), 1);
+  __ IncrementCounter(counters->ic_named_load_global_stub(), 1);
   if (IC::ICUseVector(kind())) {
     DiscardVectorAndSlot();
   }
diff --git a/deps/v8/src/ic/x64/ic-x64.cc b/deps/v8/src/ic/x64/ic-x64.cc
index bf4ad96f69ca3e..247116d7fea286 100644
--- a/deps/v8/src/ic/x64/ic-x64.cc
+++ b/deps/v8/src/ic/x64/ic-x64.cc
@@ -167,7 +167,7 @@ static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
 static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
                                   Register key, Register elements,
                                   Register scratch, Register result,
-                                  Label* slow, LanguageMode language_mode) {
+                                  Label* slow) {
   // Register use:
   //
   // receiver - holds the receiver on entry.
@@ -222,13 +222,8 @@ static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
   __ jmp(&check_next_prototype);
 
   __ bind(&absent);
-  if (is_strong(language_mode)) {
-    // Strong mode accesses must throw in this case, so call the runtime.
-    __ jmp(slow);
-  } else {
-    __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
-    __ jmp(&done);
-  }
+  __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
+  __ jmp(&done);
 
   __ bind(&in_bounds);
   // Fast case: Do the load.
@@ -274,9 +269,7 @@ static void GenerateKeyNameCheck(MacroAssembler* masm, Register key,
   __ bind(&unique);
 }
 
-
-void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
-                                      LanguageMode language_mode) {
+void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is on the stack.
   Label slow, check_name, index_smi, index_name, property_array_property;
   Label probe_dictionary, check_number_dictionary;
@@ -298,10 +291,9 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   // Check the receiver's map to see if it has fast elements.
   __ CheckFastElements(rax, &check_number_dictionary);
 
-  GenerateFastArrayLoad(masm, receiver, key, rax, rbx, rax, &slow,
-                        language_mode);
+  GenerateFastArrayLoad(masm, receiver, key, rax, rbx, rax, &slow);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->keyed_load_generic_smi(), 1);
+  __ IncrementCounter(counters->ic_keyed_load_generic_smi(), 1);
   __ ret(0);
 
   __ bind(&check_number_dictionary);
@@ -319,8 +311,8 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
 
   __ bind(&slow);
   // Slow case: Jump to runtime.
-  __ IncrementCounter(counters->keyed_load_generic_slow(), 1);
-  KeyedLoadIC::GenerateRuntimeGetProperty(masm, language_mode);
+  __ IncrementCounter(counters->ic_keyed_load_generic_slow(), 1);
+  KeyedLoadIC::GenerateRuntimeGetProperty(masm);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, key, rax, rbx, &index_name, &slow);
@@ -366,7 +358,7 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateGlobalInstanceTypeCheck(masm, rax, &slow);
 
   GenerateDictionaryLoad(masm, &slow, rbx, key, rax, rdi, rax);
-  __ IncrementCounter(counters->keyed_load_generic_symbol(), 1);
+  __ IncrementCounter(counters->ic_keyed_load_generic_symbol(), 1);
   __ ret(0);
 
   __ bind(&index_name);
@@ -626,8 +618,7 @@ void KeyedStoreIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateMiss(masm);
 }
 
-
-void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
+void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = rax;
   DCHECK(!dictionary.is(LoadDescriptor::ReceiverRegister()));
   DCHECK(!dictionary.is(LoadDescriptor::NameRegister()));
@@ -642,7 +633,7 @@ void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
 
   // Dictionary load failed, go slow (but don't miss).
   __ bind(&slow);
-  LoadIC::GenerateRuntimeGetProperty(masm, language_mode);
+  LoadIC::GenerateRuntimeGetProperty(masm);
 }
 
 
@@ -667,7 +658,7 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is on the stack.
 
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->load_miss(), 1);
+  __ IncrementCounter(counters->ic_load_miss(), 1);
 
   LoadIC_PushArgs(masm);
 
@@ -675,9 +666,7 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kLoadIC_Miss);
 }
 
-
-void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                        LanguageMode language_mode) {
+void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is on the stack.
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
@@ -690,15 +679,14 @@ void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
   __ PushReturnAddressFrom(rbx);
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong
-                                              : Runtime::kGetProperty);
+  __ TailCallRuntime(Runtime::kGetProperty);
 }
 
 
 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is on the stack.
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->keyed_load_miss(), 1);
+  __ IncrementCounter(counters->ic_keyed_load_miss(), 1);
 
   LoadIC_PushArgs(masm);
 
@@ -706,9 +694,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss);
 }
 
-
-void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                             LanguageMode language_mode) {
+void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is on the stack.
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
@@ -721,8 +707,7 @@ void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
   __ PushReturnAddressFrom(rbx);
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong
-                                              : Runtime::kKeyedGetProperty);
+  __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
 
@@ -774,11 +759,11 @@ void StoreIC::GenerateNormal(MacroAssembler* masm) {
   __ movp(dictionary, FieldOperand(receiver, JSObject::kPropertiesOffset));
   GenerateDictionaryStore(masm, &miss, dictionary, name, value, r8, r9);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->store_normal_hit(), 1);
+  __ IncrementCounter(counters->ic_store_normal_hit(), 1);
   __ ret(0);
 
   __ bind(&miss);
-  __ IncrementCounter(counters->store_normal_miss(), 1);
+  __ IncrementCounter(counters->ic_store_normal_miss(), 1);
   GenerateMiss(masm);
 }
 
diff --git a/deps/v8/src/ic/x87/handler-compiler-x87.cc b/deps/v8/src/ic/x87/handler-compiler-x87.cc
index cc43ed298d159c..1b25f063473f6d 100644
--- a/deps/v8/src/ic/x87/handler-compiler-x87.cc
+++ b/deps/v8/src/ic/x87/handler-compiler-x87.cc
@@ -4,8 +4,10 @@
 
 #if V8_TARGET_ARCH_X87
 
-#include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
+
+#include "src/field-type.h"
+#include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
 
@@ -197,9 +199,13 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
     call_data_undefined = true;
     __ mov(data, Immediate(isolate->factory()->undefined_value()));
   } else {
-    __ mov(data, FieldOperand(callee, JSFunction::kSharedFunctionInfoOffset));
-    __ mov(data, FieldOperand(data, SharedFunctionInfo::kFunctionDataOffset));
-    __ mov(data, FieldOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    if (optimization.is_constant_call()) {
+      __ mov(data, FieldOperand(callee, JSFunction::kSharedFunctionInfoOffset));
+      __ mov(data, FieldOperand(data, SharedFunctionInfo::kFunctionDataOffset));
+      __ mov(data, FieldOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    } else {
+      __ mov(data, FieldOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
+    }
     __ mov(data, FieldOperand(data, CallHandlerInfo::kDataOffset));
   }
 
@@ -214,7 +220,8 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
   __ mov(api_function_address, Immediate(function_address));
 
   // Jump to stub.
-  CallApiAccessorStub stub(isolate, is_store, call_data_undefined);
+  CallApiAccessorStub stub(isolate, is_store, call_data_undefined,
+                           !optimization.is_constant_call());
   __ TailCallStub(&stub);
 }
 
@@ -399,8 +406,7 @@ void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
   __ j(not_equal, miss_label);
 }
 
-
-void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
+void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(FieldType* field_type,
                                                         Register value_reg,
                                                         Label* miss_label) {
   Register map_reg = scratch1();
@@ -408,20 +414,11 @@ void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
   DCHECK(!value_reg.is(map_reg));
   DCHECK(!value_reg.is(scratch));
   __ JumpIfSmi(value_reg, miss_label);
-  HeapType::Iterator<Map> it = field_type->Classes();
-  if (!it.Done()) {
-    Label do_store;
+  if (field_type->IsClass()) {
     __ mov(map_reg, FieldOperand(value_reg, HeapObject::kMapOffset));
-    while (true) {
-      __ CmpWeakValue(map_reg, Map::WeakCellForMap(it.Current()), scratch);
-      it.Advance();
-      if (it.Done()) {
-        __ j(not_equal, miss_label);
-        break;
-      }
-      __ j(equal, &do_store, Label::kNear);
-    }
-    __ bind(&do_store);
+    __ CmpWeakValue(map_reg, Map::WeakCellForMap(field_type->AsClass()),
+                    scratch);
+    __ j(not_equal, miss_label);
   }
 }
 
@@ -593,24 +590,30 @@ void NamedStoreHandlerCompiler::FrontendFooter(Handle<Name> name, Label* miss) {
 
 
 void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<ExecutableAccessorInfo> callback) {
+    Register reg, Handle<AccessorInfo> callback) {
+  DCHECK(!AreAliased(scratch2(), scratch3(), receiver()));
+  DCHECK(!AreAliased(scratch2(), scratch3(), reg));
+
   // Insert additional parameters into the stack frame above return address.
-  DCHECK(!scratch3().is(reg));
   __ pop(scratch3());  // Get return address to place it below.
 
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5);
+  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
+  // name below the exit frame to make GC aware of them.
+  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
+  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
+  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
+  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
+  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
+  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
+  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
+
   __ push(receiver());  // receiver
-  // Push data from ExecutableAccessorInfo.
+  // Push data from AccessorInfo.
   Handle<Object> data(callback->data(), isolate());
   if (data->IsUndefined() || data->IsSmi()) {
     __ push(Immediate(data));
   } else {
-    DCHECK(!scratch2().is(reg));
     Handle<WeakCell> cell =
         isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data));
     // The callback is alive if this instruction is executed,
@@ -623,13 +626,9 @@ void NamedLoadHandlerCompiler::GenerateLoadCallback(
   __ push(Immediate(isolate()->factory()->undefined_value()));
   __ push(Immediate(reinterpret_cast<int>(isolate())));
   __ push(reg);  // holder
-
-  // Save a pointer to where we pushed the arguments. This will be
-  // passed as the const PropertyAccessorInfo& to the C++ callback.
-  __ push(esp);
+  __ push(Immediate(Smi::FromInt(0)));  // should_throw_on_error -> false
 
   __ push(name());  // name
-
   __ push(scratch3());  // Restore return address.
 
   // Abi for CallApiGetter
@@ -731,8 +730,8 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
 
 
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
-    Handle<JSObject> object, Handle<Name> name,
-    Handle<ExecutableAccessorInfo> callback) {
+    Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
+    LanguageMode language_mode) {
   Register holder_reg = Frontend(name);
 
   __ pop(scratch1());  // remove the return address
@@ -748,6 +747,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
   }
   __ Push(name);
   __ push(value());
+  __ push(Immediate(Smi::FromInt(language_mode)));
   __ push(scratch1());  // restore return address
 
   // Do tail-call to the runtime system.
@@ -802,7 +802,7 @@ Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(
   }
 
   Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->named_load_global_stub(), 1);
+  __ IncrementCounter(counters->ic_named_load_global_stub(), 1);
   // The code above already loads the result into the return register.
   if (IC::ICUseVector(kind())) {
     DiscardVectorAndSlot();
diff --git a/deps/v8/src/ic/x87/ic-x87.cc b/deps/v8/src/ic/x87/ic-x87.cc
index d4cc3ce80aa823..5bbd9c58145f74 100644
--- a/deps/v8/src/ic/x87/ic-x87.cc
+++ b/deps/v8/src/ic/x87/ic-x87.cc
@@ -167,7 +167,7 @@ static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
 static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
                                   Register key, Register scratch,
                                   Register scratch2, Register result,
-                                  Label* slow, LanguageMode language_mode) {
+                                  Label* slow) {
   // Register use:
   //   receiver - holds the receiver and is unchanged.
   //   key - holds the key and is unchanged (must be a smi).
@@ -211,13 +211,8 @@ static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
   __ jmp(&check_next_prototype);
 
   __ bind(&absent);
-  if (is_strong(language_mode)) {
-    // Strong mode accesses must throw in this case, so call the runtime.
-    __ jmp(slow);
-  } else {
-    __ mov(result, masm->isolate()->factory()->undefined_value());
-    __ jmp(&done);
-  }
+  __ mov(result, masm->isolate()->factory()->undefined_value());
+  __ jmp(&done);
 
   __ bind(&in_bounds);
   // Fast case: Do the load.
@@ -262,9 +257,7 @@ static void GenerateKeyNameCheck(MacroAssembler* masm, Register key,
   __ bind(&unique);
 }
 
-
-void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
-                                      LanguageMode language_mode) {
+void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is on the stack.
   Label slow, check_name, index_smi, index_name, property_array_property;
   Label probe_dictionary, check_number_dictionary;
@@ -286,11 +279,10 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   // Check the receiver's map to see if it has fast elements.
   __ CheckFastElements(eax, &check_number_dictionary);
 
-  GenerateFastArrayLoad(masm, receiver, key, eax, ebx, eax, &slow,
-                        language_mode);
+  GenerateFastArrayLoad(masm, receiver, key, eax, ebx, eax, &slow);
   Isolate* isolate = masm->isolate();
   Counters* counters = isolate->counters();
-  __ IncrementCounter(counters->keyed_load_generic_smi(), 1);
+  __ IncrementCounter(counters->ic_keyed_load_generic_smi(), 1);
   __ ret(0);
 
   __ bind(&check_number_dictionary);
@@ -318,8 +310,8 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
 
   __ bind(&slow);
   // Slow case: jump to runtime.
-  __ IncrementCounter(counters->keyed_load_generic_slow(), 1);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  __ IncrementCounter(counters->ic_keyed_load_generic_slow(), 1);
+  GenerateRuntimeGetProperty(masm);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, key, eax, ebx, &index_name, &slow);
@@ -363,7 +355,7 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateGlobalInstanceTypeCheck(masm, eax, &slow);
 
   GenerateDictionaryLoad(masm, &slow, ebx, key, eax, edi, eax);
-  __ IncrementCounter(counters->keyed_load_generic_symbol(), 1);
+  __ IncrementCounter(counters->ic_keyed_load_generic_symbol(), 1);
   __ ret(0);
 
   __ bind(&index_name);
@@ -628,8 +620,7 @@ void KeyedStoreIC::GenerateMegamorphic(MacroAssembler* masm,
   GenerateMiss(masm);
 }
 
-
-void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
+void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = eax;
   DCHECK(!dictionary.is(LoadDescriptor::ReceiverRegister()));
   DCHECK(!dictionary.is(LoadDescriptor::NameRegister()));
@@ -644,7 +635,7 @@ void LoadIC::GenerateNormal(MacroAssembler* masm, LanguageMode language_mode) {
 
   // Dictionary load failed, go slow (but don't miss).
   __ bind(&slow);
-  GenerateRuntimeGetProperty(masm, language_mode);
+  GenerateRuntimeGetProperty(masm);
 }
 
 
@@ -668,16 +659,14 @@ static void LoadIC_PushArgs(MacroAssembler* masm) {
 
 void LoadIC::GenerateMiss(MacroAssembler* masm) {
   // Return address is on the stack.
-  __ IncrementCounter(masm->isolate()->counters()->load_miss(), 1);
+  __ IncrementCounter(masm->isolate()->counters()->ic_load_miss(), 1);
   LoadIC_PushArgs(masm);
 
   // Perform tail call to the entry.
   __ TailCallRuntime(Runtime::kLoadIC_Miss);
 }
 
-
-void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                        LanguageMode language_mode) {
+void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // Return address is on the stack.
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
@@ -689,14 +678,13 @@ void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
   __ push(ebx);
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong
-                                              : Runtime::kGetProperty);
+  __ TailCallRuntime(Runtime::kGetProperty);
 }
 
 
 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // Return address is on the stack.
-  __ IncrementCounter(masm->isolate()->counters()->keyed_load_miss(), 1);
+  __ IncrementCounter(masm->isolate()->counters()->ic_keyed_load_miss(), 1);
 
   LoadIC_PushArgs(masm);
 
@@ -704,9 +692,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss);
 }
 
-
-void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
-                                             LanguageMode language_mode) {
+void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // Return address is on the stack.
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
@@ -718,8 +704,7 @@ void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
   __ push(ebx);
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong
-                                              : Runtime::kKeyedGetProperty);
+  __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
 
@@ -777,14 +762,14 @@ void StoreIC::GenerateNormal(MacroAssembler* masm) {
                           receiver, edi);
   __ Drop(3);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->store_normal_hit(), 1);
+  __ IncrementCounter(counters->ic_store_normal_hit(), 1);
   __ ret(0);
 
   __ bind(&restore_miss);
   __ pop(slot);
   __ pop(vector);
   __ pop(receiver);
-  __ IncrementCounter(counters->store_normal_miss(), 1);
+  __ IncrementCounter(counters->ic_store_normal_miss(), 1);
   GenerateMiss(masm);
 }
 
diff --git a/deps/v8/src/identity-map.cc b/deps/v8/src/identity-map.cc
index 723cdfa2a6427d..97b70ae2fd7a09 100644
--- a/deps/v8/src/identity-map.cc
+++ b/deps/v8/src/identity-map.cc
@@ -4,7 +4,7 @@
 
 #include "src/identity-map.h"
 
-#include "src/heap/heap.h"
+#include "src/base/functional.h"
 #include "src/heap/heap-inl.h"
 #include "src/zone-containers.h"
 
@@ -14,10 +14,17 @@ namespace internal {
 static const int kInitialIdentityMapSize = 4;
 static const int kResizeFactor = 4;
 
-IdentityMapBase::~IdentityMapBase() {
-  if (keys_) heap_->UnregisterStrongRoots(keys_);
-}
+IdentityMapBase::~IdentityMapBase() { Clear(); }
 
+void IdentityMapBase::Clear() {
+  if (keys_) {
+    heap_->UnregisterStrongRoots(keys_);
+    keys_ = nullptr;
+    values_ = nullptr;
+    size_ = 0;
+    mask_ = 0;
+  }
+}
 
 IdentityMapBase::RawEntry IdentityMapBase::Lookup(Object* key) {
   int index = LookupIndex(key);
@@ -35,8 +42,7 @@ IdentityMapBase::RawEntry IdentityMapBase::Insert(Object* key) {
 int IdentityMapBase::Hash(Object* address) {
   CHECK_NE(address, heap_->not_mapped_symbol());
   uintptr_t raw_address = reinterpret_cast<uintptr_t>(address);
-  // Xor some of the upper bits, since the lower 2 or 3 are usually aligned.
-  return static_cast<int>((raw_address >> 11) ^ raw_address);
+  return static_cast<int>(hasher_(raw_address));
 }
 
 
diff --git a/deps/v8/src/identity-map.h b/deps/v8/src/identity-map.h
index 2c4a0f33991f48..ad2a2607693d34 100644
--- a/deps/v8/src/identity-map.h
+++ b/deps/v8/src/identity-map.h
@@ -5,6 +5,7 @@
 #ifndef V8_IDENTITY_MAP_H_
 #define V8_IDENTITY_MAP_H_
 
+#include "src/base/functional.h"
 #include "src/handles.h"
 
 namespace v8 {
@@ -36,6 +37,7 @@ class IdentityMapBase {
 
   RawEntry GetEntry(Object* key);
   RawEntry FindEntry(Object* key);
+  void Clear();
 
  private:
   // Internal implementation should not be called directly by subclasses.
@@ -47,6 +49,7 @@ class IdentityMapBase {
   RawEntry Insert(Object* key);
   int Hash(Object* address);
 
+  base::hash<uintptr_t> hasher_;
   Heap* heap_;
   Zone* zone_;
   int gc_counter_;
@@ -85,6 +88,9 @@ class IdentityMap : public IdentityMapBase {
   // Set the value for the given key.
   void Set(Handle<Object> key, V v) { Set(*key, v); }
   void Set(Object* key, V v) { *(reinterpret_cast<V*>(GetEntry(key))) = v; }
+
+  // Removes all elements from the map.
+  void Clear() { IdentityMapBase::Clear(); }
 };
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/interface-descriptors.cc b/deps/v8/src/interface-descriptors.cc
index 94ed7020c3f7f6..cc46a56d94a215 100644
--- a/deps/v8/src/interface-descriptors.cc
+++ b/deps/v8/src/interface-descriptors.cc
@@ -31,12 +31,12 @@ Type* ExternalPointer(Zone* zone) {
 }
 }  // namespace
 
-
-Type::FunctionType* CallInterfaceDescriptor::BuildDefaultFunctionType(
+FunctionType* CallInterfaceDescriptor::BuildDefaultFunctionType(
     Isolate* isolate, int parameter_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function = Type::FunctionType::New(
-      AnyTagged(zone), Type::Undefined(), parameter_count, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), parameter_count, zone)
+          ->AsFunction();
   while (parameter_count-- != 0) {
     function->InitParameter(parameter_count, AnyTagged(zone));
   }
@@ -86,12 +86,11 @@ void VoidDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(0, nullptr);
 }
 
-
-Type::FunctionType* LoadDescriptor::BuildCallInterfaceDescriptorFunctionType(
+FunctionType* LoadDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 3, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));
   function->InitParameter(1, AnyTagged(zone));
   function->InitParameter(2, SmiType(zone));
@@ -136,13 +135,12 @@ void VectorStoreTransitionDescriptor::InitializePlatformSpecific(
   }
 }
 
-
-Type::FunctionType*
+FunctionType*
 StoreTransitionDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 4, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 4, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));  // Receiver
   function->InitParameter(1, AnyTagged(zone));  // Name
   function->InitParameter(2, AnyTagged(zone));  // Value
@@ -150,13 +148,12 @@ StoreTransitionDescriptor::BuildCallInterfaceDescriptorFunctionType(
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 LoadGlobalViaContextDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 1, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 1, zone)->AsFunction();
   function->InitParameter(0, UntaggedIntegral32(zone));
   return function;
 }
@@ -168,13 +165,12 @@ void LoadGlobalViaContextDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
-Type::FunctionType*
+FunctionType*
 StoreGlobalViaContextDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 2, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 2, zone)->AsFunction();
   function->InitParameter(0, UntaggedIntegral32(zone));
   function->InitParameter(1, AnyTagged(zone));
   return function;
@@ -216,6 +212,13 @@ void ToStringDescriptor::InitializePlatformSpecific(
 }
 
 
+void ToNameDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {ReceiverRegister()};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+
 void ToObjectDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {ReceiverRegister()};
@@ -236,13 +239,12 @@ void MathPowIntegerDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
-Type::FunctionType*
+FunctionType*
 LoadWithVectorDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 4, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 4, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));
   function->InitParameter(1, AnyTagged(zone));
   function->InitParameter(2, SmiType(zone));
@@ -258,15 +260,15 @@ void LoadWithVectorDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
-Type::FunctionType*
+FunctionType*
 VectorStoreTransitionDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
   bool has_slot = !VectorStoreTransitionDescriptor::SlotRegister().is(no_reg);
   int arg_count = has_slot ? 6 : 5;
-  Type::FunctionType* function = Type::FunctionType::New(
-      AnyTagged(zone), Type::Undefined(), arg_count, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), arg_count, zone)
+          ->AsFunction();
   int index = 0;
   function->InitParameter(index++, AnyTagged(zone));  // receiver
   function->InitParameter(index++, AnyTagged(zone));  // name
@@ -279,13 +281,11 @@ VectorStoreTransitionDescriptor::BuildCallInterfaceDescriptorFunctionType(
   return function;
 }
 
-
-Type::FunctionType*
-VectorStoreICDescriptor::BuildCallInterfaceDescriptorFunctionType(
+FunctionType* VectorStoreICDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 5, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 5, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));
   function->InitParameter(1, AnyTagged(zone));
   function->InitParameter(2, AnyTagged(zone));
@@ -302,13 +302,12 @@ void VectorStoreICDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
-Type::FunctionType*
+FunctionType*
 VectorStoreICTrampolineDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 4, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 4, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));
   function->InitParameter(1, AnyTagged(zone));
   function->InitParameter(2, AnyTagged(zone));
@@ -324,13 +323,11 @@ void VectorStoreICTrampolineDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
-Type::FunctionType*
-ApiGetterDescriptor::BuildCallInterfaceDescriptorFunctionType(
+FunctionType* ApiGetterDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 1, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 1, zone)->AsFunction();
   function->InitParameter(0, ExternalPointer(zone));
   return function;
 }
@@ -343,54 +340,6 @@ void ApiGetterDescriptor::InitializePlatformSpecific(
 }
 
 
-void ArgumentsAccessReadDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {index(), parameter_count()};
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
-
-Type::FunctionType*
-ArgumentsAccessNewDescriptor::BuildCallInterfaceDescriptorFunctionType(
-    Isolate* isolate, int paramater_count) {
-  Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
-  function->InitParameter(0, AnyTagged(zone));
-  function->InitParameter(1, SmiType(zone));
-  function->InitParameter(2, ExternalPointer(zone));
-  return function;
-}
-
-
-void ArgumentsAccessNewDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {function(), parameter_count(), parameter_pointer()};
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
-
-Type::FunctionType*
-RestParamAccessDescriptor::BuildCallInterfaceDescriptorFunctionType(
-    Isolate* isolate, int paramater_count) {
-  Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
-  function->InitParameter(0, SmiType(zone));
-  function->InitParameter(1, ExternalPointer(zone));
-  function->InitParameter(2, SmiType(zone));
-  return function;
-}
-
-
-void RestParamAccessDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {parameter_count(), parameter_pointer(),
-                          rest_parameter_index()};
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
-
 void ContextOnlyDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   data->InitializePlatformSpecific(0, nullptr);
@@ -403,13 +352,12 @@ void GrowArrayElementsDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
-Type::FunctionType*
+FunctionType*
 FastCloneRegExpDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 4, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 4, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));  // closure
   function->InitParameter(1, SmiType(zone));    // literal_index
   function->InitParameter(2, AnyTagged(zone));  // pattern
@@ -417,63 +365,57 @@ FastCloneRegExpDescriptor::BuildCallInterfaceDescriptorFunctionType(
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 FastCloneShallowArrayDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 3, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));
   function->InitParameter(1, SmiType(zone));
   function->InitParameter(2, AnyTagged(zone));
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 CreateAllocationSiteDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 2, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 2, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));
   function->InitParameter(1, SmiType(zone));
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 CreateWeakCellDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 3, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));
   function->InitParameter(1, SmiType(zone));
   function->InitParameter(2, AnyTagged(zone));
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 CallTrampolineDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 2, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 2, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));           // target
   function->InitParameter(1, UntaggedIntegral32(zone));  // actual #arguments
   return function;
 }
 
-
-Type::FunctionType*
-ConstructStubDescriptor::BuildCallInterfaceDescriptorFunctionType(
+FunctionType* ConstructStubDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 4, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 4, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));           // target
   function->InitParameter(1, AnyTagged(zone));           // new.target
   function->InitParameter(2, UntaggedIntegral32(zone));  // actual #arguments
@@ -481,76 +423,70 @@ ConstructStubDescriptor::BuildCallInterfaceDescriptorFunctionType(
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 ConstructTrampolineDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 3, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));           // target
   function->InitParameter(1, AnyTagged(zone));           // new.target
   function->InitParameter(2, UntaggedIntegral32(zone));  // actual #arguments
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 CallFunctionWithFeedbackDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 2, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 2, zone)->AsFunction();
   function->InitParameter(0, Type::Receiver());  // JSFunction
   function->InitParameter(1, SmiType(zone));
   return function;
 }
 
-
-Type::FunctionType* CallFunctionWithFeedbackAndVectorDescriptor::
+FunctionType* CallFunctionWithFeedbackAndVectorDescriptor::
     BuildCallInterfaceDescriptorFunctionType(Isolate* isolate,
                                              int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 3, zone)->AsFunction();
   function->InitParameter(0, Type::Receiver());  // JSFunction
   function->InitParameter(1, SmiType(zone));
   function->InitParameter(2, AnyTagged(zone));
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 ArrayConstructorDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 3, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 3, zone)->AsFunction();
   function->InitParameter(0, Type::Receiver());  // JSFunction
   function->InitParameter(1, AnyTagged(zone));
   function->InitParameter(2, UntaggedIntegral32(zone));
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 InternalArrayConstructorDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 2, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 2, zone)->AsFunction();
   function->InitParameter(0, Type::Receiver());  // JSFunction
   function->InitParameter(1, UntaggedIntegral32(zone));
   return function;
 }
 
-
-Type::FunctionType*
+FunctionType*
 ArgumentAdaptorDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 4, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 4, zone)->AsFunction();
   function->InitParameter(0, Type::Receiver());          // JSFunction
   function->InitParameter(1, AnyTagged(zone));           // the new target
   function->InitParameter(2, UntaggedIntegral32(zone));  // actual #arguments
@@ -558,13 +494,11 @@ ArgumentAdaptorDescriptor::BuildCallInterfaceDescriptorFunctionType(
   return function;
 }
 
-
-Type::FunctionType*
-ApiFunctionDescriptor::BuildCallInterfaceDescriptorFunctionType(
+FunctionType* ApiFunctionDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 5, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 5, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));           // callee
   function->InitParameter(1, AnyTagged(zone));           // call_data
   function->InitParameter(2, AnyTagged(zone));           // holder
@@ -573,13 +507,11 @@ ApiFunctionDescriptor::BuildCallInterfaceDescriptorFunctionType(
   return function;
 }
 
-
-Type::FunctionType*
-ApiAccessorDescriptor::BuildCallInterfaceDescriptorFunctionType(
+FunctionType* ApiAccessorDescriptor::BuildCallInterfaceDescriptorFunctionType(
     Isolate* isolate, int paramater_count) {
   Zone* zone = isolate->interface_descriptor_zone();
-  Type::FunctionType* function =
-      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 4, zone);
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 4, zone)->AsFunction();
   function->InitParameter(0, AnyTagged(zone));        // callee
   function->InitParameter(1, AnyTagged(zone));        // call_data
   function->InitParameter(2, AnyTagged(zone));        // holder
@@ -587,6 +519,19 @@ ApiAccessorDescriptor::BuildCallInterfaceDescriptorFunctionType(
   return function;
 }
 
+FunctionType*
+InterpreterDispatchDescriptor::BuildCallInterfaceDescriptorFunctionType(
+    Isolate* isolate, int parameter_count) {
+  Zone* zone = isolate->interface_descriptor_zone();
+  FunctionType* function =
+      Type::Function(AnyTagged(zone), Type::Undefined(), 5, zone)->AsFunction();
+  function->InitParameter(kAccumulatorParameter, AnyTagged(zone));
+  function->InitParameter(kRegisterFileParameter, ExternalPointer(zone));
+  function->InitParameter(kBytecodeOffsetParameter, UntaggedIntegral32(zone));
+  function->InitParameter(kBytecodeArrayParameter, AnyTagged(zone));
+  function->InitParameter(kDispatchTableParameter, AnyTagged(zone));
+  return function;
+}
 
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/interface-descriptors.h b/deps/v8/src/interface-descriptors.h
index 2814daeded396c..fb1969d8ef7d27 100644
--- a/deps/v8/src/interface-descriptors.h
+++ b/deps/v8/src/interface-descriptors.h
@@ -25,9 +25,14 @@ class PlatformInterfaceDescriptor;
   V(LoadWithVector)                           \
   V(FastNewClosure)                           \
   V(FastNewContext)                           \
+  V(FastNewObject)                            \
+  V(FastNewRestParameter)                     \
+  V(FastNewSloppyArguments)                   \
+  V(FastNewStrictArguments)                   \
   V(ToNumber)                                 \
   V(ToLength)                                 \
   V(ToString)                                 \
+  V(ToName)                                   \
   V(ToObject)                                 \
   V(NumberToString)                           \
   V(Typeof)                                   \
@@ -66,21 +71,17 @@ class PlatformInterfaceDescriptor;
   V(ApiFunction)                              \
   V(ApiAccessor)                              \
   V(ApiGetter)                                \
-  V(ArgumentsAccessRead)                      \
-  V(ArgumentsAccessNew)                       \
-  V(RestParamAccess)                          \
-  V(StoreArrayLiteralElement)                 \
   V(LoadGlobalViaContext)                     \
   V(StoreGlobalViaContext)                    \
   V(MathPowTagged)                            \
   V(MathPowInteger)                           \
   V(ContextOnly)                              \
   V(GrowArrayElements)                        \
+  V(InterpreterDispatch)                      \
   V(InterpreterPushArgsAndCall)               \
   V(InterpreterPushArgsAndConstruct)          \
   V(InterpreterCEntry)
 
-
 class CallInterfaceDescriptorData {
  public:
   CallInterfaceDescriptorData()
@@ -89,7 +90,7 @@ class CallInterfaceDescriptorData {
   // A copy of the passed in registers and param_representations is made
   // and owned by the CallInterfaceDescriptorData.
 
-  void InitializePlatformIndependent(Type::FunctionType* function_type) {
+  void InitializePlatformIndependent(FunctionType* function_type) {
     function_type_ = function_type;
   }
 
@@ -112,7 +113,7 @@ class CallInterfaceDescriptorData {
     return platform_specific_descriptor_;
   }
 
-  Type::FunctionType* function_type() const { return function_type_; }
+  FunctionType* function_type() const { return function_type_; }
 
  private:
   int register_param_count_;
@@ -124,7 +125,7 @@ class CallInterfaceDescriptorData {
   base::SmartArrayPointer<Register> register_params_;
 
   // Specifies types for parameters and return
-  Type::FunctionType* function_type_;
+  FunctionType* function_type_;
 
   PlatformInterfaceDescriptor* platform_specific_descriptor_;
 
@@ -175,21 +176,19 @@ class CallInterfaceDescriptor {
     return data()->platform_specific_descriptor();
   }
 
-  Type::FunctionType* GetFunctionType() const {
-    return data()->function_type();
-  }
+  FunctionType* GetFunctionType() const { return data()->function_type(); }
 
   static const Register ContextRegister();
 
   const char* DebugName(Isolate* isolate) const;
 
-  static Type::FunctionType* BuildDefaultFunctionType(Isolate* isolate,
-                                                      int paramater_count);
+  static FunctionType* BuildDefaultFunctionType(Isolate* isolate,
+                                                int paramater_count);
 
  protected:
   const CallInterfaceDescriptorData* data() const { return data_; }
 
-  virtual Type::FunctionType* BuildCallInterfaceDescriptorFunctionType(
+  virtual FunctionType* BuildCallInterfaceDescriptorFunctionType(
       Isolate* isolate, int register_param_count) {
     return BuildDefaultFunctionType(isolate, register_param_count);
   }
@@ -202,9 +201,8 @@ class CallInterfaceDescriptor {
     if (!data()->IsInitialized()) {
       CallInterfaceDescriptorData* d = isolate->call_descriptor_data(key);
       InitializePlatformSpecific(d);
-      Type::FunctionType* function_type =
-          BuildCallInterfaceDescriptorFunctionType(isolate,
-                                                   d->register_param_count());
+      FunctionType* function_type = BuildCallInterfaceDescriptorFunctionType(
+          isolate, d->register_param_count());
       d->InitializePlatformIndependent(function_type);
     }
   }
@@ -226,16 +224,14 @@ class CallInterfaceDescriptor {
  public:                                                                       \
   static inline CallDescriptors::Key key();
 
-
 #define DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(name, base) \
   DECLARE_DESCRIPTOR(name, base)                                 \
  protected:                                                      \
-  Type::FunctionType* BuildCallInterfaceDescriptorFunctionType(  \
+  FunctionType* BuildCallInterfaceDescriptorFunctionType(        \
       Isolate* isolate, int register_param_count) override;      \
                                                                  \
  public:
 
-
 class VoidDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR(VoidDescriptor, CallInterfaceDescriptor)
@@ -379,6 +375,28 @@ class FastNewContextDescriptor : public CallInterfaceDescriptor {
   DECLARE_DESCRIPTOR(FastNewContextDescriptor, CallInterfaceDescriptor)
 };
 
+class FastNewObjectDescriptor : public CallInterfaceDescriptor {
+ public:
+  DECLARE_DESCRIPTOR(FastNewObjectDescriptor, CallInterfaceDescriptor)
+};
+
+class FastNewRestParameterDescriptor : public CallInterfaceDescriptor {
+ public:
+  DECLARE_DESCRIPTOR(FastNewRestParameterDescriptor, CallInterfaceDescriptor)
+};
+
+class FastNewSloppyArgumentsDescriptor : public CallInterfaceDescriptor {
+ public:
+  DECLARE_DESCRIPTOR(FastNewSloppyArgumentsDescriptor,
+                     CallInterfaceDescriptor)
+};
+
+class FastNewStrictArgumentsDescriptor : public CallInterfaceDescriptor {
+ public:
+  DECLARE_DESCRIPTOR(FastNewStrictArgumentsDescriptor,
+                     CallInterfaceDescriptor)
+};
+
 
 class ToNumberDescriptor : public CallInterfaceDescriptor {
  public:
@@ -406,6 +424,16 @@ class ToStringDescriptor : public CallInterfaceDescriptor {
 };
 
 
+class ToNameDescriptor : public CallInterfaceDescriptor {
+ public:
+  enum ParameterIndices { kReceiverIndex };
+
+  DECLARE_DESCRIPTOR(ToNameDescriptor, CallInterfaceDescriptor)
+
+  static const Register ReceiverRegister();
+};
+
+
 class ToObjectDescriptor : public CallInterfaceDescriptor {
  public:
   enum ParameterIndices { kReceiverIndex };
@@ -692,43 +720,6 @@ class ApiGetterDescriptor : public CallInterfaceDescriptor {
 };
 
 
-class ArgumentsAccessReadDescriptor : public CallInterfaceDescriptor {
- public:
-  DECLARE_DESCRIPTOR(ArgumentsAccessReadDescriptor, CallInterfaceDescriptor)
-
-  static const Register index();
-  static const Register parameter_count();
-};
-
-
-class ArgumentsAccessNewDescriptor : public CallInterfaceDescriptor {
- public:
-  DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ArgumentsAccessNewDescriptor,
-                                               CallInterfaceDescriptor)
-
-  static const Register function();
-  static const Register parameter_count();
-  static const Register parameter_pointer();
-};
-
-
-class RestParamAccessDescriptor : public CallInterfaceDescriptor {
- public:
-  DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(RestParamAccessDescriptor,
-                                               CallInterfaceDescriptor)
-  static const Register parameter_count();
-  static const Register parameter_pointer();
-  static const Register rest_parameter_index();
-};
-
-
-class StoreArrayLiteralElementDescriptor : public CallInterfaceDescriptor {
- public:
-  DECLARE_DESCRIPTOR(StoreArrayLiteralElementDescriptor,
-                     CallInterfaceDescriptor)
-};
-
-
 class MathPowTaggedDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR(MathPowTaggedDescriptor, CallInterfaceDescriptor)
@@ -760,6 +751,18 @@ class GrowArrayElementsDescriptor : public CallInterfaceDescriptor {
   static const Register KeyRegister();
 };
 
+class InterpreterDispatchDescriptor  : public CallInterfaceDescriptor {
+ public:
+  DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(InterpreterDispatchDescriptor,
+                                               CallInterfaceDescriptor)
+
+  static const int kAccumulatorParameter = 0;
+  static const int kRegisterFileParameter = 1;
+  static const int kBytecodeOffsetParameter = 2;
+  static const int kBytecodeArrayParameter = 3;
+  static const int kDispatchTableParameter = 4;
+  static const int kContextParameter = 5;
+};
 
 class InterpreterPushArgsAndCallDescriptor : public CallInterfaceDescriptor {
  public:
@@ -781,7 +784,6 @@ class InterpreterCEntryDescriptor : public CallInterfaceDescriptor {
   DECLARE_DESCRIPTOR(InterpreterCEntryDescriptor, CallInterfaceDescriptor)
 };
 
-
 #undef DECLARE_DESCRIPTOR
 
 
diff --git a/deps/v8/src/interpreter/DEPS b/deps/v8/src/interpreter/DEPS
deleted file mode 100644
index f8d6b98fd82577..00000000000000
--- a/deps/v8/src/interpreter/DEPS
+++ /dev/null
@@ -1,3 +0,0 @@
-include_rules = [
-  "+src/compiler/interpreter-assembler.h",
-]
diff --git a/deps/v8/src/interpreter/bytecode-array-builder.cc b/deps/v8/src/interpreter/bytecode-array-builder.cc
index 1b15fc66686658..7103c721781239 100644
--- a/deps/v8/src/interpreter/bytecode-array-builder.cc
+++ b/deps/v8/src/interpreter/bytecode-array-builder.cc
@@ -3,12 +3,13 @@
 // found in the LICENSE file.
 
 #include "src/interpreter/bytecode-array-builder.h"
+#include "src/compiler.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
-class BytecodeArrayBuilder::PreviousBytecodeHelper {
+class BytecodeArrayBuilder::PreviousBytecodeHelper BASE_EMBEDDED {
  public:
   explicit PreviousBytecodeHelper(const BytecodeArrayBuilder& array_builder)
       : array_builder_(array_builder),
@@ -37,9 +38,9 @@ class BytecodeArrayBuilder::PreviousBytecodeHelper {
         Bytecodes::GetOperandOffset(bytecode, operand_index);
     OperandSize size = Bytecodes::GetOperandSize(bytecode, operand_index);
     switch (size) {
-      default:
       case OperandSize::kNone:
         UNREACHABLE();
+        break;
       case OperandSize::kByte:
         return static_cast<uint32_t>(
             array_builder_.bytecodes()->at(operand_offset));
@@ -49,6 +50,7 @@ class BytecodeArrayBuilder::PreviousBytecodeHelper {
             array_builder_.bytecodes()->at(operand_offset + 1);
         return static_cast<uint32_t>(operand);
     }
+    return 0;
   }
 
   Handle<Object> GetConstantForIndexOperand(int operand_index) const {
@@ -63,43 +65,31 @@ class BytecodeArrayBuilder::PreviousBytecodeHelper {
   DISALLOW_COPY_AND_ASSIGN(PreviousBytecodeHelper);
 };
 
-
-BytecodeArrayBuilder::BytecodeArrayBuilder(Isolate* isolate, Zone* zone)
+BytecodeArrayBuilder::BytecodeArrayBuilder(Isolate* isolate, Zone* zone,
+                                           int parameter_count,
+                                           int context_count, int locals_count)
     : isolate_(isolate),
       zone_(zone),
       bytecodes_(zone),
       bytecode_generated_(false),
       constant_array_builder_(isolate, zone),
+      handler_table_builder_(isolate, zone),
+      source_position_table_builder_(isolate, zone),
       last_block_end_(0),
       last_bytecode_start_(~0),
       exit_seen_in_block_(false),
       unbound_jumps_(0),
-      parameter_count_(-1),
-      local_register_count_(-1),
-      context_register_count_(-1),
-      temporary_register_count_(0),
-      free_temporaries_(zone) {}
-
-
-BytecodeArrayBuilder::~BytecodeArrayBuilder() { DCHECK_EQ(0, unbound_jumps_); }
-
-
-void BytecodeArrayBuilder::set_locals_count(int number_of_locals) {
-  local_register_count_ = number_of_locals;
-  DCHECK_LE(context_register_count_, 0);
-}
-
-
-void BytecodeArrayBuilder::set_parameter_count(int number_of_parameters) {
-  parameter_count_ = number_of_parameters;
-}
-
-
-void BytecodeArrayBuilder::set_context_count(int number_of_contexts) {
-  context_register_count_ = number_of_contexts;
+      parameter_count_(parameter_count),
+      local_register_count_(locals_count),
+      context_register_count_(context_count),
+      temporary_allocator_(zone, fixed_register_count()),
+      register_translator_(this) {
+  DCHECK_GE(parameter_count_, 0);
+  DCHECK_GE(context_register_count_, 0);
   DCHECK_GE(local_register_count_, 0);
 }
 
+BytecodeArrayBuilder::~BytecodeArrayBuilder() { DCHECK_EQ(0, unbound_jumps_); }
 
 Register BytecodeArrayBuilder::first_context_register() const {
   DCHECK_GT(context_register_count_, 0);
@@ -113,18 +103,6 @@ Register BytecodeArrayBuilder::last_context_register() const {
 }
 
 
-Register BytecodeArrayBuilder::first_temporary_register() const {
-  DCHECK_GT(temporary_register_count_, 0);
-  return Register(fixed_register_count());
-}
-
-
-Register BytecodeArrayBuilder::last_temporary_register() const {
-  DCHECK_GT(temporary_register_count_, 0);
-  return Register(fixed_register_count() + temporary_register_count_ - 1);
-}
-
-
 Register BytecodeArrayBuilder::Parameter(int parameter_index) const {
   DCHECK_GE(parameter_index, 0);
   return Register::FromParameterIndex(parameter_index, parameter_count());
@@ -136,25 +114,23 @@ bool BytecodeArrayBuilder::RegisterIsParameterOrLocal(Register reg) const {
 }
 
 
-bool BytecodeArrayBuilder::RegisterIsTemporary(Register reg) const {
-  return temporary_register_count_ > 0 && first_temporary_register() <= reg &&
-         reg <= last_temporary_register();
-}
-
-
 Handle<BytecodeArray> BytecodeArrayBuilder::ToBytecodeArray() {
   DCHECK_EQ(bytecode_generated_, false);
-  EnsureReturn();
+  DCHECK(exit_seen_in_block_);
 
   int bytecode_size = static_cast<int>(bytecodes_.size());
-  int register_count = fixed_register_count() + temporary_register_count_;
+  int register_count =
+      fixed_and_temporary_register_count() + translation_register_count();
   int frame_size = register_count * kPointerSize;
-  Factory* factory = isolate_->factory();
-  Handle<FixedArray> constant_pool =
-      constant_array_builder()->ToFixedArray(factory);
-  Handle<BytecodeArray> output =
-      factory->NewBytecodeArray(bytecode_size, &bytecodes_.front(), frame_size,
-                                parameter_count(), constant_pool);
+  Handle<FixedArray> constant_pool = constant_array_builder()->ToFixedArray();
+  Handle<FixedArray> handler_table = handler_table_builder()->ToHandlerTable();
+  Handle<FixedArray> source_position_table =
+      source_position_table_builder()->ToFixedArray();
+  Handle<BytecodeArray> output = isolate_->factory()->NewBytecodeArray(
+      bytecode_size, &bytecodes_.front(), frame_size, parameter_count(),
+      constant_pool);
+  output->set_handler_table(*handler_table);
+  output->set_source_position_table(*source_position_table);
   bytecode_generated_ = true;
   return output;
 }
@@ -163,16 +139,28 @@ Handle<BytecodeArray> BytecodeArrayBuilder::ToBytecodeArray() {
 template <size_t N>
 void BytecodeArrayBuilder::Output(Bytecode bytecode, uint32_t(&operands)[N]) {
   // Don't output dead code.
-  if (exit_seen_in_block_) return;
+  if (exit_seen_in_block_) {
+    source_position_table_builder_.RevertPosition(bytecodes()->size());
+    return;
+  }
+
+  int operand_count = static_cast<int>(N);
+  DCHECK_EQ(Bytecodes::NumberOfOperands(bytecode), operand_count);
+
+  int register_operand_count = Bytecodes::NumberOfRegisterOperands(bytecode);
+  if (register_operand_count > 0) {
+    register_translator()->TranslateInputRegisters(bytecode, operands,
+                                                   operand_count);
+  }
 
-  DCHECK_EQ(Bytecodes::NumberOfOperands(bytecode), static_cast<int>(N));
   last_bytecode_start_ = bytecodes()->size();
   bytecodes()->push_back(Bytecodes::ToByte(bytecode));
-  for (int i = 0; i < static_cast<int>(N); i++) {
+  for (int i = 0; i < operand_count; i++) {
     DCHECK(OperandIsValid(bytecode, i, operands[i]));
     switch (Bytecodes::GetOperandSize(bytecode, i)) {
       case OperandSize::kNone:
         UNREACHABLE();
+        break;
       case OperandSize::kByte:
         bytecodes()->push_back(static_cast<uint8_t>(operands[i]));
         break;
@@ -185,6 +173,10 @@ void BytecodeArrayBuilder::Output(Bytecode bytecode, uint32_t(&operands)[N]) {
       }
     }
   }
+
+  if (register_operand_count > 0) {
+    register_translator()->TranslateOutputRegisters();
+  }
 }
 
 
@@ -218,32 +210,23 @@ void BytecodeArrayBuilder::Output(Bytecode bytecode, uint32_t operand0) {
 
 void BytecodeArrayBuilder::Output(Bytecode bytecode) {
   // Don't output dead code.
-  if (exit_seen_in_block_) return;
+  if (exit_seen_in_block_) {
+    source_position_table_builder_.RevertPosition(bytecodes()->size());
+    return;
+  }
 
   DCHECK_EQ(Bytecodes::NumberOfOperands(bytecode), 0);
   last_bytecode_start_ = bytecodes()->size();
   bytecodes()->push_back(Bytecodes::ToByte(bytecode));
 }
 
-
 BytecodeArrayBuilder& BytecodeArrayBuilder::BinaryOperation(Token::Value op,
-                                                            Register reg,
-                                                            Strength strength) {
-  if (is_strong(strength)) {
-    UNIMPLEMENTED();
-  }
-
-  Output(BytecodeForBinaryOperation(op), reg.ToOperand());
+                                                            Register reg) {
+  Output(BytecodeForBinaryOperation(op), reg.ToRawOperand());
   return *this;
 }
 
-
-BytecodeArrayBuilder& BytecodeArrayBuilder::CountOperation(Token::Value op,
-                                                           Strength strength) {
-  if (is_strong(strength)) {
-    UNIMPLEMENTED();
-  }
-
+BytecodeArrayBuilder& BytecodeArrayBuilder::CountOperation(Token::Value op) {
   Output(BytecodeForCountOperation(op));
   return *this;
 }
@@ -260,14 +243,9 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::TypeOf() {
   return *this;
 }
 
-
-BytecodeArrayBuilder& BytecodeArrayBuilder::CompareOperation(
-    Token::Value op, Register reg, Strength strength) {
-  if (is_strong(strength)) {
-    UNIMPLEMENTED();
-  }
-
-  Output(BytecodeForCompareOperation(op), reg.ToOperand());
+BytecodeArrayBuilder& BytecodeArrayBuilder::CompareOperation(Token::Value op,
+                                                             Register reg) {
+  Output(BytecodeForCompareOperation(op), reg.ToRawOperand());
   return *this;
 }
 
@@ -338,11 +316,10 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::LoadBooleanConstant(bool value) {
   return *this;
 }
 
-
 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadAccumulatorWithRegister(
     Register reg) {
   if (!IsRegisterInAccumulator(reg)) {
-    Output(Bytecode::kLdar, reg.ToOperand());
+    Output(Bytecode::kLdar, reg.ToRawOperand());
   }
   return *this;
 }
@@ -350,15 +327,8 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::LoadAccumulatorWithRegister(
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::StoreAccumulatorInRegister(
     Register reg) {
-  // TODO(oth): Avoid storing the accumulator in the register if the
-  // previous bytecode loaded the accumulator with the same register.
-  //
-  // TODO(oth): If the previous bytecode is a MOV into this register,
-  // the previous instruction can be removed. The logic for determining
-  // these redundant MOVs appears complex.
-  Output(Bytecode::kStar, reg.ToOperand());
   if (!IsRegisterInAccumulator(reg)) {
-    Output(Bytecode::kStar, reg.ToOperand());
+    Output(Bytecode::kStar, reg.ToRawOperand());
   }
   return *this;
 }
@@ -367,31 +337,37 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::StoreAccumulatorInRegister(
 BytecodeArrayBuilder& BytecodeArrayBuilder::MoveRegister(Register from,
                                                          Register to) {
   DCHECK(from != to);
-  Output(Bytecode::kMov, from.ToOperand(), to.ToOperand());
+  if (FitsInReg8Operand(from) && FitsInReg8Operand(to)) {
+    Output(Bytecode::kMov, from.ToRawOperand(), to.ToRawOperand());
+  } else if (FitsInReg16Operand(from) && FitsInReg16Operand(to)) {
+    Output(Bytecode::kMovWide, from.ToRawOperand(), to.ToRawOperand());
+  } else {
+    UNIMPLEMENTED();
+  }
   return *this;
 }
 
-
-BytecodeArrayBuilder& BytecodeArrayBuilder::ExchangeRegisters(Register reg0,
-                                                              Register reg1) {
-  DCHECK(reg0 != reg1);
-  if (FitsInReg8Operand(reg0)) {
-    Output(Bytecode::kExchange, reg0.ToOperand(), reg1.ToWideOperand());
-  } else if (FitsInReg8Operand(reg1)) {
-    Output(Bytecode::kExchange, reg1.ToOperand(), reg0.ToWideOperand());
+void BytecodeArrayBuilder::MoveRegisterUntranslated(Register from,
+                                                    Register to) {
+  // Move bytecodes modify the stack. Checking validity is an
+  // essential mitigation against corrupting the stack.
+  if (FitsInReg8OperandUntranslated(from)) {
+    CHECK(RegisterIsValid(from, OperandType::kReg8) &&
+          RegisterIsValid(to, OperandType::kReg16));
+  } else if (FitsInReg8OperandUntranslated(to)) {
+    CHECK(RegisterIsValid(from, OperandType::kReg16) &&
+          RegisterIsValid(to, OperandType::kReg8));
   } else {
-    Output(Bytecode::kExchangeWide, reg0.ToWideOperand(), reg1.ToWideOperand());
+    UNIMPLEMENTED();
   }
-  return *this;
+  Output(Bytecode::kMovWide, from.ToRawOperand(), to.ToRawOperand());
 }
 
-
 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadGlobal(
-    const Handle<String> name, int feedback_slot, LanguageMode language_mode,
-    TypeofMode typeof_mode) {
-  // TODO(rmcilroy): Potentially store language and typeof information in an
+    const Handle<String> name, int feedback_slot, TypeofMode typeof_mode) {
+  // TODO(rmcilroy): Potentially store typeof information in an
   // operand rather than having extra bytecodes.
-  Bytecode bytecode = BytecodeForLoadGlobal(language_mode, typeof_mode);
+  Bytecode bytecode = BytecodeForLoadGlobal(typeof_mode);
   size_t name_index = GetConstantPoolEntry(name);
   if (FitsInIdx8Operand(name_index) && FitsInIdx8Operand(feedback_slot)) {
     Output(bytecode, static_cast<uint8_t>(name_index),
@@ -429,10 +405,10 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::LoadContextSlot(Register context,
                                                             int slot_index) {
   DCHECK(slot_index >= 0);
   if (FitsInIdx8Operand(slot_index)) {
-    Output(Bytecode::kLdaContextSlot, context.ToOperand(),
+    Output(Bytecode::kLdaContextSlot, context.ToRawOperand(),
            static_cast<uint8_t>(slot_index));
   } else if (FitsInIdx16Operand(slot_index)) {
-    Output(Bytecode::kLdaContextSlotWide, context.ToOperand(),
+    Output(Bytecode::kLdaContextSlotWide, context.ToRawOperand(),
            static_cast<uint16_t>(slot_index));
   } else {
     UNIMPLEMENTED();
@@ -445,10 +421,10 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::StoreContextSlot(Register context,
                                                              int slot_index) {
   DCHECK(slot_index >= 0);
   if (FitsInIdx8Operand(slot_index)) {
-    Output(Bytecode::kStaContextSlot, context.ToOperand(),
+    Output(Bytecode::kStaContextSlot, context.ToRawOperand(),
            static_cast<uint8_t>(slot_index));
   } else if (FitsInIdx16Operand(slot_index)) {
-    Output(Bytecode::kStaContextSlotWide, context.ToOperand(),
+    Output(Bytecode::kStaContextSlotWide, context.ToRawOperand(),
            static_cast<uint16_t>(slot_index));
   } else {
     UNIMPLEMENTED();
@@ -490,18 +466,16 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::StoreLookupSlot(
   return *this;
 }
 
-
 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadNamedProperty(
-    Register object, const Handle<String> name, int feedback_slot,
-    LanguageMode language_mode) {
-  Bytecode bytecode = BytecodeForLoadIC(language_mode);
+    Register object, const Handle<Name> name, int feedback_slot) {
   size_t name_index = GetConstantPoolEntry(name);
   if (FitsInIdx8Operand(name_index) && FitsInIdx8Operand(feedback_slot)) {
-    Output(bytecode, object.ToOperand(), static_cast<uint8_t>(name_index),
+    Output(Bytecode::kLoadIC, object.ToRawOperand(),
+           static_cast<uint8_t>(name_index),
            static_cast<uint8_t>(feedback_slot));
   } else if (FitsInIdx16Operand(name_index) &&
              FitsInIdx16Operand(feedback_slot)) {
-    Output(BytecodeForWideOperands(bytecode), object.ToOperand(),
+    Output(Bytecode::kLoadICWide, object.ToRawOperand(),
            static_cast<uint16_t>(name_index),
            static_cast<uint16_t>(feedback_slot));
   } else {
@@ -510,14 +484,13 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::LoadNamedProperty(
   return *this;
 }
 
-
 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadKeyedProperty(
-    Register object, int feedback_slot, LanguageMode language_mode) {
-  Bytecode bytecode = BytecodeForKeyedLoadIC(language_mode);
+    Register object, int feedback_slot) {
   if (FitsInIdx8Operand(feedback_slot)) {
-    Output(bytecode, object.ToOperand(), static_cast<uint8_t>(feedback_slot));
+    Output(Bytecode::kKeyedLoadIC, object.ToRawOperand(),
+           static_cast<uint8_t>(feedback_slot));
   } else if (FitsInIdx16Operand(feedback_slot)) {
-    Output(BytecodeForWideOperands(bytecode), object.ToOperand(),
+    Output(Bytecode::kKeyedLoadICWide, object.ToRawOperand(),
            static_cast<uint16_t>(feedback_slot));
   } else {
     UNIMPLEMENTED();
@@ -525,18 +498,17 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::LoadKeyedProperty(
   return *this;
 }
 
-
 BytecodeArrayBuilder& BytecodeArrayBuilder::StoreNamedProperty(
-    Register object, const Handle<String> name, int feedback_slot,
+    Register object, const Handle<Name> name, int feedback_slot,
     LanguageMode language_mode) {
   Bytecode bytecode = BytecodeForStoreIC(language_mode);
   size_t name_index = GetConstantPoolEntry(name);
   if (FitsInIdx8Operand(name_index) && FitsInIdx8Operand(feedback_slot)) {
-    Output(bytecode, object.ToOperand(), static_cast<uint8_t>(name_index),
+    Output(bytecode, object.ToRawOperand(), static_cast<uint8_t>(name_index),
            static_cast<uint8_t>(feedback_slot));
   } else if (FitsInIdx16Operand(name_index) &&
              FitsInIdx16Operand(feedback_slot)) {
-    Output(BytecodeForWideOperands(bytecode), object.ToOperand(),
+    Output(BytecodeForWideOperands(bytecode), object.ToRawOperand(),
            static_cast<uint16_t>(name_index),
            static_cast<uint16_t>(feedback_slot));
   } else {
@@ -551,11 +523,11 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::StoreKeyedProperty(
     LanguageMode language_mode) {
   Bytecode bytecode = BytecodeForKeyedStoreIC(language_mode);
   if (FitsInIdx8Operand(feedback_slot)) {
-    Output(bytecode, object.ToOperand(), key.ToOperand(),
+    Output(bytecode, object.ToRawOperand(), key.ToRawOperand(),
            static_cast<uint8_t>(feedback_slot));
   } else if (FitsInIdx16Operand(feedback_slot)) {
-    Output(BytecodeForWideOperands(bytecode), object.ToOperand(),
-           key.ToOperand(), static_cast<uint16_t>(feedback_slot));
+    Output(BytecodeForWideOperands(bytecode), object.ToRawOperand(),
+           key.ToRawOperand(), static_cast<uint16_t>(feedback_slot));
   } else {
     UNIMPLEMENTED();
   }
@@ -653,13 +625,13 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::CreateObjectLiteral(
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::PushContext(Register context) {
-  Output(Bytecode::kPushContext, context.ToOperand());
+  Output(Bytecode::kPushContext, context.ToRawOperand());
   return *this;
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::PopContext(Register context) {
-  Output(Bytecode::kPopContext, context.ToOperand());
+  Output(Bytecode::kPopContext, context.ToRawOperand());
   return *this;
 }
 
@@ -766,6 +738,8 @@ Bytecode BytecodeArrayBuilder::GetJumpWithConstantOperand(
       return Bytecode::kJumpIfToBooleanTrueConstant;
     case Bytecode::kJumpIfToBooleanFalse:
       return Bytecode::kJumpIfToBooleanFalseConstant;
+    case Bytecode::kJumpIfNotHole:
+      return Bytecode::kJumpIfNotHoleConstant;
     case Bytecode::kJumpIfNull:
       return Bytecode::kJumpIfNullConstant;
     case Bytecode::kJumpIfUndefined:
@@ -791,6 +765,8 @@ Bytecode BytecodeArrayBuilder::GetJumpWithConstantWideOperand(
       return Bytecode::kJumpIfToBooleanTrueConstantWide;
     case Bytecode::kJumpIfToBooleanFalse:
       return Bytecode::kJumpIfToBooleanFalseConstantWide;
+    case Bytecode::kJumpIfNotHole:
+      return Bytecode::kJumpIfNotHoleConstantWide;
     case Bytecode::kJumpIfNull:
       return Bytecode::kJumpIfNullConstantWide;
     case Bytecode::kJumpIfUndefined:
@@ -808,6 +784,7 @@ Bytecode BytecodeArrayBuilder::GetJumpWithToBoolean(Bytecode jump_bytecode) {
     case Bytecode::kJump:
     case Bytecode::kJumpIfNull:
     case Bytecode::kJumpIfUndefined:
+    case Bytecode::kJumpIfNotHole:
       return jump_bytecode;
     case Bytecode::kJumpIfTrue:
       return Bytecode::kJumpIfToBooleanTrue;
@@ -883,7 +860,10 @@ void BytecodeArrayBuilder::PatchJump(
 BytecodeArrayBuilder& BytecodeArrayBuilder::OutputJump(Bytecode jump_bytecode,
                                                        BytecodeLabel* label) {
   // Don't emit dead code.
-  if (exit_seen_in_block_) return *this;
+  if (exit_seen_in_block_) {
+    source_position_table_builder_.RevertPosition(bytecodes()->size());
+    return *this;
+  }
 
   // Check if the value in accumulator is boolean, if not choose an
   // appropriate JumpIfToBoolean bytecode.
@@ -965,6 +945,15 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::JumpIfUndefined(
   return OutputJump(Bytecode::kJumpIfUndefined, label);
 }
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::StackCheck() {
+  Output(Bytecode::kStackCheck);
+  return *this;
+}
+
+BytecodeArrayBuilder& BytecodeArrayBuilder::JumpIfNotHole(
+    BytecodeLabel* label) {
+  return OutputJump(Bytecode::kJumpIfNotHole, label);
+}
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::Throw() {
   Output(Bytecode::kThrow);
@@ -973,40 +962,86 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::Throw() {
 }
 
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::ReThrow() {
+  Output(Bytecode::kReThrow);
+  exit_seen_in_block_ = true;
+  return *this;
+}
+
+
 BytecodeArrayBuilder& BytecodeArrayBuilder::Return() {
   Output(Bytecode::kReturn);
   exit_seen_in_block_ = true;
   return *this;
 }
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::Debugger() {
+  Output(Bytecode::kDebugger);
+  return *this;
+}
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInPrepare(
-    Register cache_type, Register cache_array, Register cache_length) {
-  Output(Bytecode::kForInPrepare, cache_type.ToOperand(),
-         cache_array.ToOperand(), cache_length.ToOperand());
+    Register cache_info_triple) {
+  if (FitsInReg8Operand(cache_info_triple)) {
+    Output(Bytecode::kForInPrepare, cache_info_triple.ToRawOperand());
+  } else if (FitsInReg16Operand(cache_info_triple)) {
+    Output(Bytecode::kForInPrepareWide, cache_info_triple.ToRawOperand());
+  } else {
+    UNIMPLEMENTED();
+  }
   return *this;
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInDone(Register index,
                                                       Register cache_length) {
-  Output(Bytecode::kForInDone, index.ToOperand(), cache_length.ToOperand());
+  Output(Bytecode::kForInDone, index.ToRawOperand(),
+         cache_length.ToRawOperand());
   return *this;
 }
 
 
-BytecodeArrayBuilder& BytecodeArrayBuilder::ForInNext(Register receiver,
-                                                      Register cache_type,
-                                                      Register cache_array,
-                                                      Register index) {
-  Output(Bytecode::kForInNext, receiver.ToOperand(), cache_type.ToOperand(),
-         cache_array.ToOperand(), index.ToOperand());
+BytecodeArrayBuilder& BytecodeArrayBuilder::ForInNext(
+    Register receiver, Register index, Register cache_type_array_pair) {
+  if (FitsInReg8Operand(receiver) && FitsInReg8Operand(index) &&
+      FitsInReg8Operand(cache_type_array_pair)) {
+    Output(Bytecode::kForInNext, receiver.ToRawOperand(), index.ToRawOperand(),
+           cache_type_array_pair.ToRawOperand());
+  } else if (FitsInReg16Operand(receiver) && FitsInReg16Operand(index) &&
+             FitsInReg16Operand(cache_type_array_pair)) {
+    Output(Bytecode::kForInNextWide, receiver.ToRawOperand(),
+           index.ToRawOperand(), cache_type_array_pair.ToRawOperand());
+  } else {
+    UNIMPLEMENTED();
+  }
   return *this;
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::ForInStep(Register index) {
-  Output(Bytecode::kForInStep, index.ToOperand());
+  Output(Bytecode::kForInStep, index.ToRawOperand());
+  return *this;
+}
+
+
+BytecodeArrayBuilder& BytecodeArrayBuilder::MarkHandler(int handler_id,
+                                                        bool will_catch) {
+  handler_table_builder()->SetHandlerTarget(handler_id, bytecodes()->size());
+  handler_table_builder()->SetPrediction(handler_id, will_catch);
+  return *this;
+}
+
+
+BytecodeArrayBuilder& BytecodeArrayBuilder::MarkTryBegin(int handler_id,
+                                                         Register context) {
+  handler_table_builder()->SetTryRegionStart(handler_id, bytecodes()->size());
+  handler_table_builder()->SetContextRegister(handler_id, context);
+  return *this;
+}
+
+
+BytecodeArrayBuilder& BytecodeArrayBuilder::MarkTryEnd(int handler_id) {
+  handler_table_builder()->SetTryRegionEnd(handler_id, bytecodes()->size());
   return *this;
 }
 
@@ -1016,27 +1051,33 @@ void BytecodeArrayBuilder::LeaveBasicBlock() {
   exit_seen_in_block_ = false;
 }
 
-
-void BytecodeArrayBuilder::EnsureReturn() {
+void BytecodeArrayBuilder::EnsureReturn(FunctionLiteral* literal) {
   if (!exit_seen_in_block_) {
     LoadUndefined();
+    SetReturnPosition(literal);
     Return();
   }
 }
 
-
 BytecodeArrayBuilder& BytecodeArrayBuilder::Call(Register callable,
-                                                 Register receiver,
-                                                 size_t arg_count,
-                                                 int feedback_slot) {
-  if (FitsInIdx8Operand(arg_count) && FitsInIdx8Operand(feedback_slot)) {
-    Output(Bytecode::kCall, callable.ToOperand(), receiver.ToOperand(),
-           static_cast<uint8_t>(arg_count),
+                                                 Register receiver_args,
+                                                 size_t receiver_args_count,
+                                                 int feedback_slot,
+                                                 TailCallMode tail_call_mode) {
+  Bytecode bytecode = BytecodeForCall(tail_call_mode);
+  if (FitsInReg8Operand(callable) && FitsInReg8Operand(receiver_args) &&
+      FitsInIdx8Operand(receiver_args_count) &&
+      FitsInIdx8Operand(feedback_slot)) {
+    Output(bytecode, callable.ToRawOperand(), receiver_args.ToRawOperand(),
+           static_cast<uint8_t>(receiver_args_count),
            static_cast<uint8_t>(feedback_slot));
-  } else if (FitsInIdx16Operand(arg_count) &&
+  } else if (FitsInReg16Operand(callable) &&
+             FitsInReg16Operand(receiver_args) &&
+             FitsInIdx16Operand(receiver_args_count) &&
              FitsInIdx16Operand(feedback_slot)) {
-    Output(Bytecode::kCallWide, callable.ToOperand(), receiver.ToOperand(),
-           static_cast<uint16_t>(arg_count),
+    bytecode = BytecodeForWideOperands(bytecode);
+    Output(bytecode, callable.ToRawOperand(), receiver_args.ToRawOperand(),
+           static_cast<uint16_t>(receiver_args_count),
            static_cast<uint16_t>(feedback_slot));
   } else {
     UNIMPLEMENTED();
@@ -1044,7 +1085,6 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::Call(Register callable,
   return *this;
 }
 
-
 BytecodeArrayBuilder& BytecodeArrayBuilder::New(Register constructor,
                                                 Register first_arg,
                                                 size_t arg_count) {
@@ -1052,9 +1092,17 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::New(Register constructor,
     DCHECK_EQ(0u, arg_count);
     first_arg = Register(0);
   }
-  DCHECK(FitsInIdx8Operand(arg_count));
-  Output(Bytecode::kNew, constructor.ToOperand(), first_arg.ToOperand(),
-         static_cast<uint8_t>(arg_count));
+  if (FitsInReg8Operand(constructor) && FitsInReg8Operand(first_arg) &&
+      FitsInIdx8Operand(arg_count)) {
+    Output(Bytecode::kNew, constructor.ToRawOperand(), first_arg.ToRawOperand(),
+           static_cast<uint8_t>(arg_count));
+  } else if (FitsInReg16Operand(constructor) && FitsInReg16Operand(first_arg) &&
+             FitsInIdx16Operand(arg_count)) {
+    Output(Bytecode::kNewWide, constructor.ToRawOperand(),
+           first_arg.ToRawOperand(), static_cast<uint16_t>(arg_count));
+  } else {
+    UNIMPLEMENTED();
+  }
   return *this;
 }
 
@@ -1063,13 +1111,19 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::CallRuntime(
     Runtime::FunctionId function_id, Register first_arg, size_t arg_count) {
   DCHECK_EQ(1, Runtime::FunctionForId(function_id)->result_size);
   DCHECK(FitsInIdx16Operand(function_id));
-  DCHECK(FitsInIdx8Operand(arg_count));
   if (!first_arg.is_valid()) {
     DCHECK_EQ(0u, arg_count);
     first_arg = Register(0);
   }
-  Output(Bytecode::kCallRuntime, static_cast<uint16_t>(function_id),
-         first_arg.ToOperand(), static_cast<uint8_t>(arg_count));
+  if (FitsInReg8Operand(first_arg) && FitsInIdx8Operand(arg_count)) {
+    Output(Bytecode::kCallRuntime, static_cast<uint16_t>(function_id),
+           first_arg.ToRawOperand(), static_cast<uint8_t>(arg_count));
+  } else if (FitsInReg16Operand(first_arg) && FitsInIdx16Operand(arg_count)) {
+    Output(Bytecode::kCallRuntimeWide, static_cast<uint16_t>(function_id),
+           first_arg.ToRawOperand(), static_cast<uint16_t>(arg_count));
+  } else {
+    UNIMPLEMENTED();
+  }
   return *this;
 }
 
@@ -1079,38 +1133,49 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::CallRuntimeForPair(
     Register first_return) {
   DCHECK_EQ(2, Runtime::FunctionForId(function_id)->result_size);
   DCHECK(FitsInIdx16Operand(function_id));
-  DCHECK(FitsInIdx8Operand(arg_count));
   if (!first_arg.is_valid()) {
     DCHECK_EQ(0u, arg_count);
     first_arg = Register(0);
   }
-  Output(Bytecode::kCallRuntimeForPair, static_cast<uint16_t>(function_id),
-         first_arg.ToOperand(), static_cast<uint8_t>(arg_count),
-         first_return.ToOperand());
+  if (FitsInReg8Operand(first_arg) && FitsInIdx8Operand(arg_count) &&
+      FitsInReg8Operand(first_return)) {
+    Output(Bytecode::kCallRuntimeForPair, static_cast<uint16_t>(function_id),
+           first_arg.ToRawOperand(), static_cast<uint8_t>(arg_count),
+           first_return.ToRawOperand());
+  } else if (FitsInReg16Operand(first_arg) && FitsInIdx16Operand(arg_count) &&
+             FitsInReg16Operand(first_return)) {
+    Output(Bytecode::kCallRuntimeForPairWide,
+           static_cast<uint16_t>(function_id), first_arg.ToRawOperand(),
+           static_cast<uint16_t>(arg_count), first_return.ToRawOperand());
+  } else {
+    UNIMPLEMENTED();
+  }
   return *this;
 }
 
-
-BytecodeArrayBuilder& BytecodeArrayBuilder::CallJSRuntime(int context_index,
-                                                          Register receiver,
-                                                          size_t arg_count) {
+BytecodeArrayBuilder& BytecodeArrayBuilder::CallJSRuntime(
+    int context_index, Register receiver_args, size_t receiver_args_count) {
   DCHECK(FitsInIdx16Operand(context_index));
-  DCHECK(FitsInIdx8Operand(arg_count));
-  Output(Bytecode::kCallJSRuntime, static_cast<uint16_t>(context_index),
-         receiver.ToOperand(), static_cast<uint8_t>(arg_count));
+  if (FitsInReg8Operand(receiver_args) &&
+      FitsInIdx8Operand(receiver_args_count)) {
+    Output(Bytecode::kCallJSRuntime, static_cast<uint16_t>(context_index),
+           receiver_args.ToRawOperand(),
+           static_cast<uint8_t>(receiver_args_count));
+  } else if (FitsInReg16Operand(receiver_args) &&
+             FitsInIdx16Operand(receiver_args_count)) {
+    Output(Bytecode::kCallJSRuntimeWide, static_cast<uint16_t>(context_index),
+           receiver_args.ToRawOperand(),
+           static_cast<uint16_t>(receiver_args_count));
+  } else {
+    UNIMPLEMENTED();
+  }
   return *this;
 }
 
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::Delete(Register object,
                                                    LanguageMode language_mode) {
-  Output(BytecodeForDelete(language_mode), object.ToOperand());
-  return *this;
-}
-
-
-BytecodeArrayBuilder& BytecodeArrayBuilder::DeleteLookupSlot() {
-  Output(Bytecode::kDeleteLookupSlot);
+  Output(BytecodeForDelete(language_mode), object.ToRawOperand());
   return *this;
 }
 
@@ -1119,126 +1184,62 @@ size_t BytecodeArrayBuilder::GetConstantPoolEntry(Handle<Object> object) {
   return constant_array_builder()->Insert(object);
 }
 
-
-int BytecodeArrayBuilder::BorrowTemporaryRegister() {
-  if (free_temporaries_.empty()) {
-    temporary_register_count_ += 1;
-    return last_temporary_register().index();
-  } else {
-    auto pos = free_temporaries_.begin();
-    int retval = *pos;
-    free_temporaries_.erase(pos);
-    return retval;
-  }
-}
-
-
-int BytecodeArrayBuilder::BorrowTemporaryRegisterNotInRange(int start_index,
-                                                            int end_index) {
-  auto index = free_temporaries_.lower_bound(start_index);
-  if (index == free_temporaries_.begin()) {
-    // If start_index is the first free register, check for a register
-    // greater than end_index.
-    index = free_temporaries_.upper_bound(end_index);
-    if (index == free_temporaries_.end()) {
-      temporary_register_count_ += 1;
-      return last_temporary_register().index();
-    }
-  } else {
-    // If there is a free register < start_index
-    index--;
-  }
-
-  int retval = *index;
-  free_temporaries_.erase(index);
-  return retval;
-}
-
-
-void BytecodeArrayBuilder::BorrowConsecutiveTemporaryRegister(int reg_index) {
-  DCHECK(free_temporaries_.find(reg_index) != free_temporaries_.end());
-  free_temporaries_.erase(reg_index);
+void BytecodeArrayBuilder::SetReturnPosition(FunctionLiteral* fun) {
+  int pos = std::max(fun->start_position(), fun->end_position() - 1);
+  source_position_table_builder_.AddStatementPosition(bytecodes_.size(), pos);
 }
 
-
-void BytecodeArrayBuilder::ReturnTemporaryRegister(int reg_index) {
-  DCHECK(free_temporaries_.find(reg_index) == free_temporaries_.end());
-  free_temporaries_.insert(reg_index);
+void BytecodeArrayBuilder::SetStatementPosition(Statement* stmt) {
+  if (stmt->position() == RelocInfo::kNoPosition) return;
+  source_position_table_builder_.AddStatementPosition(bytecodes_.size(),
+                                                      stmt->position());
 }
 
-
-int BytecodeArrayBuilder::PrepareForConsecutiveTemporaryRegisters(
-    size_t count) {
-  if (count == 0) {
-    return -1;
-  }
-
-  // Search within existing temporaries for a run.
-  auto start = free_temporaries_.begin();
-  size_t run_length = 0;
-  for (auto run_end = start; run_end != free_temporaries_.end(); run_end++) {
-    if (*run_end != *start + static_cast<int>(run_length)) {
-      start = run_end;
-      run_length = 0;
-    }
-    if (++run_length == count) {
-      return *start;
-    }
-  }
-
-  // Continue run if possible across existing last temporary.
-  if (temporary_register_count_ > 0 &&
-      (start == free_temporaries_.end() ||
-       *start + static_cast<int>(run_length) !=
-           last_temporary_register().index() + 1)) {
-    run_length = 0;
-  }
-
-  // Ensure enough registers for run.
-  while (run_length++ < count) {
-    temporary_register_count_++;
-    free_temporaries_.insert(last_temporary_register().index());
-  }
-  return last_temporary_register().index() - static_cast<int>(count) + 1;
+void BytecodeArrayBuilder::SetExpressionPosition(Expression* expr) {
+  if (expr->position() == RelocInfo::kNoPosition) return;
+  source_position_table_builder_.AddExpressionPosition(bytecodes_.size(),
+                                                       expr->position());
 }
 
-
 bool BytecodeArrayBuilder::TemporaryRegisterIsLive(Register reg) const {
-  if (temporary_register_count_ > 0) {
-    DCHECK(reg.index() >= first_temporary_register().index() &&
-           reg.index() <= last_temporary_register().index());
-    return free_temporaries_.find(reg.index()) == free_temporaries_.end();
-  } else {
-    return false;
-  }
+  return temporary_register_allocator()->RegisterIsLive(reg);
 }
 
-
-bool BytecodeArrayBuilder::RegisterIsValid(Register reg) const {
-  if (reg.is_function_context() || reg.is_function_closure() ||
-      reg.is_new_target()) {
-    return true;
-  } else if (reg.is_parameter()) {
-    int parameter_index = reg.ToParameterIndex(parameter_count_);
-    return parameter_index >= 0 && parameter_index < parameter_count_;
-  } else if (reg.index() < fixed_register_count()) {
-    return true;
-  } else {
-    return TemporaryRegisterIsLive(reg);
-  }
-}
-
-
 bool BytecodeArrayBuilder::OperandIsValid(Bytecode bytecode, int operand_index,
                                           uint32_t operand_value) const {
   OperandType operand_type = Bytecodes::GetOperandType(bytecode, operand_index);
   switch (operand_type) {
     case OperandType::kNone:
       return false;
-    case OperandType::kCount16:
+    case OperandType::kRegCount16: {
+      // Expect kRegCount16 is part of a range previous operand is a
+      // valid operand to start a range.
+      if (operand_index > 0) {
+        OperandType previous_operand_type =
+            Bytecodes::GetOperandType(bytecode, operand_index - 1);
+        return ((previous_operand_type == OperandType::kMaybeReg16 ||
+                 previous_operand_type == OperandType::kReg16) &&
+                static_cast<uint16_t>(operand_value) == operand_value);
+      } else {
+        return false;
+      }
+    }
+    case OperandType::kRegCount8: {
+      // Expect kRegCount8 is part of a range previous operand is a
+      // valid operand to start a range.
+      if (operand_index > 0) {
+        OperandType previous_operand_type =
+            Bytecodes::GetOperandType(bytecode, operand_index - 1);
+        return ((previous_operand_type == OperandType::kMaybeReg8 ||
+                 previous_operand_type == OperandType::kReg8 ||
+                 previous_operand_type == OperandType::kMaybeReg16) &&
+                static_cast<uint8_t>(operand_value) == operand_value);
+      } else {
+        return false;
+      }
+    }
     case OperandType::kIdx16:
       return static_cast<uint16_t>(operand_value) == operand_value;
-    case OperandType::kCount8:
     case OperandType::kImm8:
     case OperandType::kIdx8:
       return static_cast<uint8_t>(operand_value) == operand_value;
@@ -1248,27 +1249,84 @@ bool BytecodeArrayBuilder::OperandIsValid(Bytecode bytecode, int operand_index,
       }
     // Fall-through to kReg8 case.
     case OperandType::kReg8:
-      return RegisterIsValid(
-          Register::FromOperand(static_cast<uint8_t>(operand_value)));
-    case OperandType::kRegPair8: {
-      Register reg0 =
-          Register::FromOperand(static_cast<uint8_t>(operand_value));
+    case OperandType::kRegOut8:
+      return RegisterIsValid(Register::FromRawOperand(operand_value),
+                             operand_type);
+    case OperandType::kRegOutPair8:
+    case OperandType::kRegOutPair16:
+    case OperandType::kRegPair8:
+    case OperandType::kRegPair16: {
+      Register reg0 = Register::FromRawOperand(operand_value);
       Register reg1 = Register(reg0.index() + 1);
-      return RegisterIsValid(reg0) && RegisterIsValid(reg1);
+      return RegisterIsValid(reg0, operand_type) &&
+             RegisterIsValid(reg1, operand_type);
     }
-    case OperandType::kReg16:
-      if (bytecode != Bytecode::kExchange &&
-          bytecode != Bytecode::kExchangeWide) {
-        return false;
+    case OperandType::kRegOutTriple8:
+    case OperandType::kRegOutTriple16: {
+      Register reg0 = Register::FromRawOperand(operand_value);
+      Register reg1 = Register(reg0.index() + 1);
+      Register reg2 = Register(reg0.index() + 2);
+      return RegisterIsValid(reg0, operand_type) &&
+             RegisterIsValid(reg1, operand_type) &&
+             RegisterIsValid(reg2, operand_type);
+    }
+    case OperandType::kMaybeReg16:
+      if (operand_value == 0) {
+        return true;
       }
-      return RegisterIsValid(
-          Register::FromWideOperand(static_cast<uint16_t>(operand_value)));
+    // Fall-through to kReg16 case.
+    case OperandType::kReg16:
+    case OperandType::kRegOut16: {
+      Register reg = Register::FromRawOperand(operand_value);
+      return RegisterIsValid(reg, operand_type);
+    }
   }
   UNREACHABLE();
   return false;
 }
 
 
+bool BytecodeArrayBuilder::RegisterIsValid(Register reg,
+                                           OperandType reg_type) const {
+  if (!reg.is_valid()) {
+    return false;
+  }
+
+  switch (Bytecodes::SizeOfOperand(reg_type)) {
+    case OperandSize::kByte:
+      if (!FitsInReg8OperandUntranslated(reg)) {
+        return false;
+      }
+      break;
+    case OperandSize::kShort:
+      if (!FitsInReg16OperandUntranslated(reg)) {
+        return false;
+      }
+      break;
+    case OperandSize::kNone:
+      UNREACHABLE();
+      return false;
+  }
+
+  if (reg.is_current_context() || reg.is_function_closure() ||
+      reg.is_new_target()) {
+    return true;
+  } else if (reg.is_parameter()) {
+    int parameter_index = reg.ToParameterIndex(parameter_count());
+    return parameter_index >= 0 && parameter_index < parameter_count();
+  } else if (RegisterTranslator::InTranslationWindow(reg)) {
+    return translation_register_count() > 0;
+  } else {
+    reg = RegisterTranslator::UntranslateRegister(reg);
+    if (reg.index() < fixed_register_count()) {
+      return true;
+    } else {
+      return TemporaryRegisterIsLive(reg);
+    }
+  }
+}
+
+
 bool BytecodeArrayBuilder::LastBytecodeInSameBlock() const {
   return last_bytecode_start_ < bytecodes()->size() &&
          last_bytecode_start_ >= last_block_end_;
@@ -1279,9 +1337,10 @@ bool BytecodeArrayBuilder::IsRegisterInAccumulator(Register reg) {
   if (LastBytecodeInSameBlock()) {
     PreviousBytecodeHelper previous_bytecode(*this);
     Bytecode bytecode = previous_bytecode.GetBytecode();
-    if ((bytecode == Bytecode::kLdar || bytecode == Bytecode::kStar) &&
-        (reg == Register::FromOperand(previous_bytecode.GetOperand(0)))) {
-      return true;
+    if (bytecode == Bytecode::kLdar || bytecode == Bytecode::kStar) {
+      Register previous_reg =
+          Register::FromOperand(previous_bytecode.GetOperand(0));
+      return previous_reg == reg;
     }
   }
   return false;
@@ -1367,14 +1426,14 @@ Bytecode BytecodeArrayBuilder::BytecodeForCompareOperation(Token::Value op) {
 // static
 Bytecode BytecodeArrayBuilder::BytecodeForWideOperands(Bytecode bytecode) {
   switch (bytecode) {
-    case Bytecode::kLoadICSloppy:
-      return Bytecode::kLoadICSloppyWide;
-    case Bytecode::kLoadICStrict:
-      return Bytecode::kLoadICStrictWide;
-    case Bytecode::kKeyedLoadICSloppy:
-      return Bytecode::kKeyedLoadICSloppyWide;
-    case Bytecode::kKeyedLoadICStrict:
-      return Bytecode::kKeyedLoadICStrictWide;
+    case Bytecode::kCall:
+      return Bytecode::kCallWide;
+    case Bytecode::kTailCall:
+      return Bytecode::kTailCallWide;
+    case Bytecode::kLoadIC:
+      return Bytecode::kLoadICWide;
+    case Bytecode::kKeyedLoadIC:
+      return Bytecode::kKeyedLoadICWide;
     case Bytecode::kStoreICSloppy:
       return Bytecode::kStoreICSloppyWide;
     case Bytecode::kStoreICStrict:
@@ -1383,14 +1442,10 @@ Bytecode BytecodeArrayBuilder::BytecodeForWideOperands(Bytecode bytecode) {
       return Bytecode::kKeyedStoreICSloppyWide;
     case Bytecode::kKeyedStoreICStrict:
       return Bytecode::kKeyedStoreICStrictWide;
-    case Bytecode::kLdaGlobalSloppy:
-      return Bytecode::kLdaGlobalSloppyWide;
-    case Bytecode::kLdaGlobalStrict:
-      return Bytecode::kLdaGlobalStrictWide;
-    case Bytecode::kLdaGlobalInsideTypeofSloppy:
-      return Bytecode::kLdaGlobalInsideTypeofSloppyWide;
-    case Bytecode::kLdaGlobalInsideTypeofStrict:
-      return Bytecode::kLdaGlobalInsideTypeofStrictWide;
+    case Bytecode::kLdaGlobal:
+      return Bytecode::kLdaGlobalWide;
+    case Bytecode::kLdaGlobalInsideTypeof:
+      return Bytecode::kLdaGlobalInsideTypeofWide;
     case Bytecode::kStaGlobalSloppy:
       return Bytecode::kStaGlobalSloppyWide;
     case Bytecode::kStaGlobalStrict:
@@ -1410,39 +1465,6 @@ Bytecode BytecodeArrayBuilder::BytecodeForWideOperands(Bytecode bytecode) {
 }
 
 
-// static
-Bytecode BytecodeArrayBuilder::BytecodeForLoadIC(LanguageMode language_mode) {
-  switch (language_mode) {
-    case SLOPPY:
-      return Bytecode::kLoadICSloppy;
-    case STRICT:
-      return Bytecode::kLoadICStrict;
-    case STRONG:
-      UNIMPLEMENTED();
-    default:
-      UNREACHABLE();
-  }
-  return static_cast<Bytecode>(-1);
-}
-
-
-// static
-Bytecode BytecodeArrayBuilder::BytecodeForKeyedLoadIC(
-    LanguageMode language_mode) {
-  switch (language_mode) {
-    case SLOPPY:
-      return Bytecode::kKeyedLoadICSloppy;
-    case STRICT:
-      return Bytecode::kKeyedLoadICStrict;
-    case STRONG:
-      UNIMPLEMENTED();
-    default:
-      UNREACHABLE();
-  }
-  return static_cast<Bytecode>(-1);
-}
-
-
 // static
 Bytecode BytecodeArrayBuilder::BytecodeForStoreIC(LanguageMode language_mode) {
   switch (language_mode) {
@@ -1477,23 +1499,9 @@ Bytecode BytecodeArrayBuilder::BytecodeForKeyedStoreIC(
 
 
 // static
-Bytecode BytecodeArrayBuilder::BytecodeForLoadGlobal(LanguageMode language_mode,
-                                                     TypeofMode typeof_mode) {
-  switch (language_mode) {
-    case SLOPPY:
-      return typeof_mode == INSIDE_TYPEOF
-                 ? Bytecode::kLdaGlobalInsideTypeofSloppy
-                 : Bytecode::kLdaGlobalSloppy;
-    case STRICT:
-      return typeof_mode == INSIDE_TYPEOF
-                 ? Bytecode::kLdaGlobalInsideTypeofStrict
-                 : Bytecode::kLdaGlobalStrict;
-    case STRONG:
-      UNIMPLEMENTED();
-    default:
-      UNREACHABLE();
-  }
-  return static_cast<Bytecode>(-1);
+Bytecode BytecodeArrayBuilder::BytecodeForLoadGlobal(TypeofMode typeof_mode) {
+  return typeof_mode == INSIDE_TYPEOF ? Bytecode::kLdaGlobalInsideTypeof
+                                      : Bytecode::kLdaGlobal;
 }
 
 
@@ -1530,7 +1538,6 @@ Bytecode BytecodeArrayBuilder::BytecodeForStoreLookupSlot(
   return static_cast<Bytecode>(-1);
 }
 
-
 // static
 Bytecode BytecodeArrayBuilder::BytecodeForCreateArguments(
     CreateArgumentsType type) {
@@ -1539,9 +1546,10 @@ Bytecode BytecodeArrayBuilder::BytecodeForCreateArguments(
       return Bytecode::kCreateMappedArguments;
     case CreateArgumentsType::kUnmappedArguments:
       return Bytecode::kCreateUnmappedArguments;
-    default:
-      UNREACHABLE();
+    case CreateArgumentsType::kRestParameter:
+      return Bytecode::kCreateRestParameter;
   }
+  UNREACHABLE();
   return static_cast<Bytecode>(-1);
 }
 
@@ -1561,6 +1569,18 @@ Bytecode BytecodeArrayBuilder::BytecodeForDelete(LanguageMode language_mode) {
   return static_cast<Bytecode>(-1);
 }
 
+// static
+Bytecode BytecodeArrayBuilder::BytecodeForCall(TailCallMode tail_call_mode) {
+  switch (tail_call_mode) {
+    case TailCallMode::kDisallow:
+      return Bytecode::kCall;
+    case TailCallMode::kAllow:
+      return Bytecode::kTailCall;
+    default:
+      UNREACHABLE();
+  }
+  return static_cast<Bytecode>(-1);
+}
 
 // static
 bool BytecodeArrayBuilder::FitsInIdx8Operand(int value) {
@@ -1594,13 +1614,23 @@ bool BytecodeArrayBuilder::FitsInIdx16Operand(size_t value) {
 
 // static
 bool BytecodeArrayBuilder::FitsInReg8Operand(Register value) {
-  return kMinInt8 <= value.index() && value.index() <= kMaxInt8;
+  return RegisterTranslator::FitsInReg8Operand(value);
+}
+
+// static
+bool BytecodeArrayBuilder::FitsInReg8OperandUntranslated(Register value) {
+  return value.is_byte_operand();
 }
 
 
 // static
 bool BytecodeArrayBuilder::FitsInReg16Operand(Register value) {
-  return kMinInt16 <= value.index() && value.index() <= kMaxInt16;
+  return RegisterTranslator::FitsInReg16Operand(value);
+}
+
+// static
+bool BytecodeArrayBuilder::FitsInReg16OperandUntranslated(Register value) {
+  return value.is_short_operand();
 }
 
 }  // namespace interpreter
diff --git a/deps/v8/src/interpreter/bytecode-array-builder.h b/deps/v8/src/interpreter/bytecode-array-builder.h
index 7c23dc3f22caa0..fe693371845c3f 100644
--- a/deps/v8/src/interpreter/bytecode-array-builder.h
+++ b/deps/v8/src/interpreter/bytecode-array-builder.h
@@ -6,8 +6,12 @@
 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
 
 #include "src/ast/ast.h"
+#include "src/interpreter/bytecode-register-allocator.h"
 #include "src/interpreter/bytecodes.h"
 #include "src/interpreter/constant-array-builder.h"
+#include "src/interpreter/handler-table-builder.h"
+#include "src/interpreter/register-translator.h"
+#include "src/interpreter/source-position-table.h"
 #include "src/zone-containers.h"
 
 namespace v8 {
@@ -18,36 +22,29 @@ class Isolate;
 namespace interpreter {
 
 class BytecodeLabel;
-class ConstantArrayBuilder;
 class Register;
 
-// TODO(rmcilroy): Unify this with CreateArgumentsParameters::Type in Turbofan
-// when rest parameters implementation has settled down.
-enum class CreateArgumentsType { kMappedArguments, kUnmappedArguments };
-
-class BytecodeArrayBuilder final {
+class BytecodeArrayBuilder final : public ZoneObject, private RegisterMover {
  public:
-  BytecodeArrayBuilder(Isolate* isolate, Zone* zone);
+  BytecodeArrayBuilder(Isolate* isolate, Zone* zone, int parameter_count,
+                       int context_count, int locals_count);
   ~BytecodeArrayBuilder();
 
   Handle<BytecodeArray> ToBytecodeArray();
 
-  // Set the number of parameters expected by function.
-  void set_parameter_count(int number_of_params);
+  // Get the number of parameters expected by function.
   int parameter_count() const {
     DCHECK_GE(parameter_count_, 0);
     return parameter_count_;
   }
 
-  // Set the number of locals required for bytecode array.
-  void set_locals_count(int number_of_locals);
+  // Get the number of locals required for bytecode array.
   int locals_count() const {
     DCHECK_GE(local_register_count_, 0);
     return local_register_count_;
   }
 
-  // Set number of contexts required for bytecode array.
-  void set_context_count(int number_of_contexts);
+  // Get number of contexts required for bytecode array.
   int context_count() const {
     DCHECK_GE(context_register_count_, 0);
     return context_register_count_;
@@ -59,14 +56,30 @@ class BytecodeArrayBuilder final {
   // Returns the number of fixed (non-temporary) registers.
   int fixed_register_count() const { return context_count() + locals_count(); }
 
+  // Returns the number of fixed and temporary registers.
+  int fixed_and_temporary_register_count() const {
+    return fixed_register_count() + temporary_register_count();
+  }
+
+  int temporary_register_count() const {
+    return temporary_register_allocator()->allocation_count();
+  }
+
+  // Returns the number of registers used for translating wide
+  // register operands into byte sized register operands.
+  int translation_register_count() const {
+    return RegisterTranslator::RegisterCountAdjustment(
+        fixed_and_temporary_register_count(), parameter_count());
+  }
+
   Register Parameter(int parameter_index) const;
 
   // Return true if the register |reg| represents a parameter or a
   // local.
   bool RegisterIsParameterOrLocal(Register reg) const;
 
-  // Return true if the register |reg| represents a temporary register.
-  bool RegisterIsTemporary(Register reg) const;
+  // Returns true if the register |reg| is a live temporary register.
+  bool TemporaryRegisterIsLive(Register reg) const;
 
   // Constant loads to accumulator.
   BytecodeArrayBuilder& LoadLiteral(v8::internal::Smi* value);
@@ -80,7 +93,6 @@ class BytecodeArrayBuilder final {
 
   // Global loads to the accumulator and stores from the accumulator.
   BytecodeArrayBuilder& LoadGlobal(const Handle<String> name, int feedback_slot,
-                                   LanguageMode language_mode,
                                    TypeofMode typeof_mode);
   BytecodeArrayBuilder& StoreGlobal(const Handle<String> name,
                                     int feedback_slot,
@@ -98,20 +110,17 @@ class BytecodeArrayBuilder final {
 
   // Register-register transfer.
   BytecodeArrayBuilder& MoveRegister(Register from, Register to);
-  BytecodeArrayBuilder& ExchangeRegisters(Register reg0, Register reg1);
 
   // Named load property.
   BytecodeArrayBuilder& LoadNamedProperty(Register object,
-                                          const Handle<String> name,
-                                          int feedback_slot,
-                                          LanguageMode language_mode);
+                                          const Handle<Name> name,
+                                          int feedback_slot);
   // Keyed load property. The key should be in the accumulator.
-  BytecodeArrayBuilder& LoadKeyedProperty(Register object, int feedback_slot,
-                                          LanguageMode language_mode);
+  BytecodeArrayBuilder& LoadKeyedProperty(Register object, int feedback_slot);
 
   // Store properties. The value to be stored should be in the accumulator.
   BytecodeArrayBuilder& StoreNamedProperty(Register object,
-                                           const Handle<String> name,
+                                           const Handle<Name> name,
                                            int feedback_slot,
                                            LanguageMode language_mode);
   BytecodeArrayBuilder& StoreKeyedProperty(Register object, Register key,
@@ -149,44 +158,51 @@ class BytecodeArrayBuilder final {
   BytecodeArrayBuilder& PopContext(Register context);
 
   // Call a JS function. The JSFunction or Callable to be called should be in
-  // |callable|, the receiver should be in |receiver| and all subsequent
-  // arguments should be in registers <receiver + 1> to
-  // <receiver + 1 + arg_count>.
-  BytecodeArrayBuilder& Call(Register callable, Register receiver,
-                             size_t arg_count, int feedback_slot);
-
-  // Call the new operator. The |constructor| register is followed by
-  // |arg_count| consecutive registers containing arguments to be
-  // applied to the constructor.
+  // |callable|, the receiver should be in |receiver_args| and all subsequent
+  // arguments should be in registers <receiver_args + 1> to
+  // <receiver_args + receiver_arg_count - 1>.
+  BytecodeArrayBuilder& Call(
+      Register callable, Register receiver_args, size_t receiver_arg_count,
+      int feedback_slot, TailCallMode tail_call_mode = TailCallMode::kDisallow);
+
+  BytecodeArrayBuilder& TailCall(Register callable, Register receiver_args,
+                                 size_t receiver_arg_count, int feedback_slot) {
+    return Call(callable, receiver_args, receiver_arg_count, feedback_slot,
+                TailCallMode::kAllow);
+  }
+
+  // Call the new operator. The accumulator holds the |new_target|.
+  // The |constructor| is in a register followed by |arg_count|
+  // consecutive arguments starting at |first_arg| for the constuctor
+  // invocation.
   BytecodeArrayBuilder& New(Register constructor, Register first_arg,
                             size_t arg_count);
 
   // Call the runtime function with |function_id|. The first argument should be
   // in |first_arg| and all subsequent arguments should be in registers
-  // <first_arg + 1> to <first_arg + 1 + arg_count>.
+  // <first_arg + 1> to <first_arg + arg_count - 1>.
   BytecodeArrayBuilder& CallRuntime(Runtime::FunctionId function_id,
                                     Register first_arg, size_t arg_count);
 
   // Call the runtime function with |function_id| that returns a pair of values.
   // The first argument should be in |first_arg| and all subsequent arguments
-  // should be in registers <first_arg + 1> to <first_arg + 1 + arg_count>. The
+  // should be in registers <first_arg + 1> to <first_arg + arg_count - 1>. The
   // return values will be returned in <first_return> and <first_return + 1>.
   BytecodeArrayBuilder& CallRuntimeForPair(Runtime::FunctionId function_id,
                                            Register first_arg, size_t arg_count,
                                            Register first_return);
 
   // Call the JS runtime function with |context_index|. The the receiver should
-  // be in |receiver| and all subsequent arguments should be in registers
-  // <receiver + 1> to <receiver + 1 + arg_count>.
-  BytecodeArrayBuilder& CallJSRuntime(int context_index, Register receiver,
-                                      size_t arg_count);
+  // be in |receiver_args| and all subsequent arguments should be in registers
+  // <receiver + 1> to <receiver + receiver_args_count - 1>.
+  BytecodeArrayBuilder& CallJSRuntime(int context_index, Register receiver_args,
+                                      size_t receiver_args_count);
 
   // Operators (register holds the lhs value, accumulator holds the rhs value).
-  BytecodeArrayBuilder& BinaryOperation(Token::Value binop, Register reg,
-                                        Strength strength);
+  BytecodeArrayBuilder& BinaryOperation(Token::Value binop, Register reg);
 
   // Count Operators (value stored in accumulator).
-  BytecodeArrayBuilder& CountOperation(Token::Value op, Strength strength);
+  BytecodeArrayBuilder& CountOperation(Token::Value op);
 
   // Unary Operators.
   BytecodeArrayBuilder& LogicalNot();
@@ -195,11 +211,9 @@ class BytecodeArrayBuilder final {
   // Deletes property from an object. This expects that accumulator contains
   // the key to be deleted and the register contains a reference to the object.
   BytecodeArrayBuilder& Delete(Register object, LanguageMode language_mode);
-  BytecodeArrayBuilder& DeleteLookupSlot();
 
   // Tests.
-  BytecodeArrayBuilder& CompareOperation(Token::Value op, Register reg,
-                                         Strength strength);
+  BytecodeArrayBuilder& CompareOperation(Token::Value op, Register reg);
 
   // Casts.
   BytecodeArrayBuilder& CastAccumulatorToBoolean();
@@ -214,48 +228,65 @@ class BytecodeArrayBuilder final {
   BytecodeArrayBuilder& Jump(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfTrue(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfFalse(BytecodeLabel* label);
+  BytecodeArrayBuilder& JumpIfNotHole(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfNull(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfUndefined(BytecodeLabel* label);
 
+  BytecodeArrayBuilder& StackCheck();
+
   BytecodeArrayBuilder& Throw();
+  BytecodeArrayBuilder& ReThrow();
   BytecodeArrayBuilder& Return();
 
+  // Debugger.
+  BytecodeArrayBuilder& Debugger();
+
   // Complex flow control.
-  BytecodeArrayBuilder& ForInPrepare(Register cache_type, Register cache_array,
-                                     Register cache_length);
+  BytecodeArrayBuilder& ForInPrepare(Register cache_info_triple);
   BytecodeArrayBuilder& ForInDone(Register index, Register cache_length);
-  BytecodeArrayBuilder& ForInNext(Register receiver, Register cache_type,
-                                  Register cache_array, Register index);
+  BytecodeArrayBuilder& ForInNext(Register receiver, Register index,
+                                  Register cache_type_array_pair);
   BytecodeArrayBuilder& ForInStep(Register index);
 
+  // Exception handling.
+  BytecodeArrayBuilder& MarkHandler(int handler_id, bool will_catch);
+  BytecodeArrayBuilder& MarkTryBegin(int handler_id, Register context);
+  BytecodeArrayBuilder& MarkTryEnd(int handler_id);
+
+  // Creates a new handler table entry and returns a {hander_id} identifying the
+  // entry, so that it can be referenced by above exception handling support.
+  int NewHandlerEntry() { return handler_table_builder()->NewHandlerEntry(); }
+
+  void SetStatementPosition(Statement* stmt);
+  void SetExpressionPosition(Expression* expr);
+
   // Accessors
   Zone* zone() const { return zone_; }
-
- private:
-  ZoneVector<uint8_t>* bytecodes() { return &bytecodes_; }
-  const ZoneVector<uint8_t>* bytecodes() const { return &bytecodes_; }
-  Isolate* isolate() const { return isolate_; }
-  ConstantArrayBuilder* constant_array_builder() {
-    return &constant_array_builder_;
+  TemporaryRegisterAllocator* temporary_register_allocator() {
+    return &temporary_allocator_;
   }
-  const ConstantArrayBuilder* constant_array_builder() const {
-    return &constant_array_builder_;
+  const TemporaryRegisterAllocator* temporary_register_allocator() const {
+    return &temporary_allocator_;
   }
 
+  void EnsureReturn(FunctionLiteral* literal);
+
+ private:
+  class PreviousBytecodeHelper;
+  friend class BytecodeRegisterAllocator;
+
   static Bytecode BytecodeForBinaryOperation(Token::Value op);
   static Bytecode BytecodeForCountOperation(Token::Value op);
   static Bytecode BytecodeForCompareOperation(Token::Value op);
   static Bytecode BytecodeForWideOperands(Bytecode bytecode);
-  static Bytecode BytecodeForLoadIC(LanguageMode language_mode);
-  static Bytecode BytecodeForKeyedLoadIC(LanguageMode language_mode);
   static Bytecode BytecodeForStoreIC(LanguageMode language_mode);
   static Bytecode BytecodeForKeyedStoreIC(LanguageMode language_mode);
-  static Bytecode BytecodeForLoadGlobal(LanguageMode language_mode,
-                                        TypeofMode typeof_mode);
+  static Bytecode BytecodeForLoadGlobal(TypeofMode typeof_mode);
   static Bytecode BytecodeForStoreGlobal(LanguageMode language_mode);
   static Bytecode BytecodeForStoreLookupSlot(LanguageMode language_mode);
   static Bytecode BytecodeForCreateArguments(CreateArgumentsType type);
   static Bytecode BytecodeForDelete(LanguageMode language_mode);
+  static Bytecode BytecodeForCall(TailCallMode tail_call_mode);
 
   static bool FitsInIdx8Operand(int value);
   static bool FitsInIdx8Operand(size_t value);
@@ -263,15 +294,17 @@ class BytecodeArrayBuilder final {
   static bool FitsInIdx16Operand(int value);
   static bool FitsInIdx16Operand(size_t value);
   static bool FitsInReg8Operand(Register value);
+  static bool FitsInReg8OperandUntranslated(Register value);
   static bool FitsInReg16Operand(Register value);
+  static bool FitsInReg16OperandUntranslated(Register value);
+
+  // RegisterMover interface.
+  void MoveRegisterUntranslated(Register from, Register to) override;
 
   static Bytecode GetJumpWithConstantOperand(Bytecode jump_smi8_operand);
   static Bytecode GetJumpWithConstantWideOperand(Bytecode jump_smi8_operand);
   static Bytecode GetJumpWithToBoolean(Bytecode jump_smi8_operand);
 
-  Register MapRegister(Register reg);
-  Register MapRegisters(Register reg, Register args_base, int args_length = 1);
-
   template <size_t N>
   INLINE(void Output(Bytecode bytecode, uint32_t(&operands)[N]));
   void Output(Bytecode bytecode, uint32_t operand0, uint32_t operand1,
@@ -292,49 +325,54 @@ class BytecodeArrayBuilder final {
       const ZoneVector<uint8_t>::iterator& jump_location, int delta);
 
   void LeaveBasicBlock();
-  void EnsureReturn();
 
   bool OperandIsValid(Bytecode bytecode, int operand_index,
                       uint32_t operand_value) const;
-  bool LastBytecodeInSameBlock() const;
+  bool RegisterIsValid(Register reg, OperandType reg_type) const;
 
+  bool LastBytecodeInSameBlock() const;
   bool NeedToBooleanCast();
   bool IsRegisterInAccumulator(Register reg);
 
-  bool RegisterIsValid(Register reg) const;
-
-  // Temporary register management.
-  int BorrowTemporaryRegister();
-  int BorrowTemporaryRegisterNotInRange(int start_index, int end_index);
-  void ReturnTemporaryRegister(int reg_index);
-  int PrepareForConsecutiveTemporaryRegisters(size_t count);
-  void BorrowConsecutiveTemporaryRegister(int reg_index);
-  bool TemporaryRegisterIsLive(Register reg) const;
-
-  Register first_temporary_register() const;
-  Register last_temporary_register() const;
+  // Set position for implicit return.
+  void SetReturnPosition(FunctionLiteral* fun);
 
   // Gets a constant pool entry for the |object|.
   size_t GetConstantPoolEntry(Handle<Object> object);
 
+  ZoneVector<uint8_t>* bytecodes() { return &bytecodes_; }
+  const ZoneVector<uint8_t>* bytecodes() const { return &bytecodes_; }
+  Isolate* isolate() const { return isolate_; }
+  ConstantArrayBuilder* constant_array_builder() {
+    return &constant_array_builder_;
+  }
+  const ConstantArrayBuilder* constant_array_builder() const {
+    return &constant_array_builder_;
+  }
+  HandlerTableBuilder* handler_table_builder() {
+    return &handler_table_builder_;
+  }
+  SourcePositionTableBuilder* source_position_table_builder() {
+    return &source_position_table_builder_;
+  }
+  RegisterTranslator* register_translator() { return &register_translator_; }
+
   Isolate* isolate_;
   Zone* zone_;
   ZoneVector<uint8_t> bytecodes_;
   bool bytecode_generated_;
   ConstantArrayBuilder constant_array_builder_;
+  HandlerTableBuilder handler_table_builder_;
+  SourcePositionTableBuilder source_position_table_builder_;
   size_t last_block_end_;
   size_t last_bytecode_start_;
   bool exit_seen_in_block_;
   int unbound_jumps_;
-
   int parameter_count_;
   int local_register_count_;
   int context_register_count_;
-  int temporary_register_count_;
-  ZoneSet<int> free_temporaries_;
-
-  class PreviousBytecodeHelper;
-  friend class BytecodeRegisterAllocator;
+  TemporaryRegisterAllocator temporary_allocator_;
+  RegisterTranslator register_translator_;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeArrayBuilder);
 };
diff --git a/deps/v8/src/interpreter/bytecode-array-iterator.cc b/deps/v8/src/interpreter/bytecode-array-iterator.cc
index d09d72f01a2142..0fea985efee291 100644
--- a/deps/v8/src/interpreter/bytecode-array-iterator.cc
+++ b/deps/v8/src/interpreter/bytecode-array-iterator.cc
@@ -47,14 +47,14 @@ uint32_t BytecodeArrayIterator::GetRawOperand(int operand_index,
       bytecode_array()->GetFirstBytecodeAddress() + bytecode_offset_ +
       Bytecodes::GetOperandOffset(current_bytecode(), operand_index);
   switch (Bytecodes::SizeOfOperand(operand_type)) {
-    default:
-    case OperandSize::kNone:
-      UNREACHABLE();
     case OperandSize::kByte:
       return static_cast<uint32_t>(*operand_start);
     case OperandSize::kShort:
       return ReadUnalignedUInt16(operand_start);
+    case OperandSize::kNone:
+      UNREACHABLE();
   }
+  return 0;
 }
 
 
@@ -63,12 +63,11 @@ int8_t BytecodeArrayIterator::GetImmediateOperand(int operand_index) const {
   return static_cast<int8_t>(operand);
 }
 
-
-int BytecodeArrayIterator::GetCountOperand(int operand_index) const {
+int BytecodeArrayIterator::GetRegisterCountOperand(int operand_index) const {
   OperandSize size =
       Bytecodes::GetOperandSize(current_bytecode(), operand_index);
-  OperandType type = (size == OperandSize::kByte) ? OperandType::kCount8
-                                                  : OperandType::kCount16;
+  OperandType type = (size == OperandSize::kByte) ? OperandType::kRegCount8
+                                                  : OperandType::kRegCount16;
   uint32_t operand = GetRawOperand(operand_index, type);
   return static_cast<int>(operand);
 }
@@ -87,19 +86,63 @@ int BytecodeArrayIterator::GetIndexOperand(int operand_index) const {
 Register BytecodeArrayIterator::GetRegisterOperand(int operand_index) const {
   OperandType operand_type =
       Bytecodes::GetOperandType(current_bytecode(), operand_index);
-  DCHECK(operand_type == OperandType::kReg8 ||
-         operand_type == OperandType::kRegPair8 ||
-         operand_type == OperandType::kMaybeReg8 ||
-         operand_type == OperandType::kReg16);
+  DCHECK(Bytecodes::IsRegisterOperandType(operand_type));
   uint32_t operand = GetRawOperand(operand_index, operand_type);
-  return Register::FromOperand(operand);
+  Register reg;
+  switch (Bytecodes::GetOperandSize(current_bytecode(), operand_index)) {
+    case OperandSize::kByte:
+      reg = Register::FromOperand(static_cast<uint8_t>(operand));
+      break;
+    case OperandSize::kShort:
+      reg = Register::FromWideOperand(static_cast<uint16_t>(operand));
+      break;
+    case OperandSize::kNone:
+      UNREACHABLE();
+      reg = Register::invalid_value();
+      break;
+  }
+  DCHECK_GE(reg.index(),
+            Register::FromParameterIndex(0, bytecode_array()->parameter_count())
+                .index());
+  DCHECK(reg.index() < bytecode_array()->register_count() ||
+         (reg.index() == 0 &&
+          Bytecodes::IsMaybeRegisterOperandType(
+              Bytecodes::GetOperandType(current_bytecode(), operand_index))));
+  return reg;
 }
 
+int BytecodeArrayIterator::GetRegisterOperandRange(int operand_index) const {
+  interpreter::OperandType operand_type =
+      Bytecodes::GetOperandType(current_bytecode(), operand_index);
+  DCHECK(Bytecodes::IsRegisterOperandType(operand_type));
+  switch (operand_type) {
+    case OperandType::kRegPair8:
+    case OperandType::kRegPair16:
+    case OperandType::kRegOutPair8:
+    case OperandType::kRegOutPair16:
+      return 2;
+    case OperandType::kRegOutTriple8:
+    case OperandType::kRegOutTriple16:
+      return 3;
+    default: {
+      if (operand_index + 1 !=
+          Bytecodes::NumberOfOperands(current_bytecode())) {
+        OperandType next_operand_type =
+            Bytecodes::GetOperandType(current_bytecode(), operand_index + 1);
+        if (Bytecodes::IsRegisterCountOperandType(next_operand_type)) {
+          return GetRegisterCountOperand(operand_index + 1);
+        }
+      }
+      return 1;
+    }
+  }
+}
 
 Handle<Object> BytecodeArrayIterator::GetConstantForIndexOperand(
     int operand_index) const {
-  Handle<FixedArray> constants = handle(bytecode_array()->constant_pool());
-  return FixedArray::get(constants, GetIndexOperand(operand_index));
+  return FixedArray::get(bytecode_array()->constant_pool(),
+                         GetIndexOperand(operand_index),
+                         bytecode_array()->GetIsolate());
 }
 
 
diff --git a/deps/v8/src/interpreter/bytecode-array-iterator.h b/deps/v8/src/interpreter/bytecode-array-iterator.h
index e67fa974bd085f..5379bbf0288d31 100644
--- a/deps/v8/src/interpreter/bytecode-array-iterator.h
+++ b/deps/v8/src/interpreter/bytecode-array-iterator.h
@@ -21,6 +21,7 @@ class BytecodeArrayIterator {
   bool done() const;
   Bytecode current_bytecode() const;
   int current_bytecode_size() const;
+  void set_current_offset(int offset) { bytecode_offset_ = offset; }
   int current_offset() const { return bytecode_offset_; }
   const Handle<BytecodeArray>& bytecode_array() const {
     return bytecode_array_;
@@ -28,8 +29,9 @@ class BytecodeArrayIterator {
 
   int8_t GetImmediateOperand(int operand_index) const;
   int GetIndexOperand(int operand_index) const;
-  int GetCountOperand(int operand_index) const;
+  int GetRegisterCountOperand(int operand_index) const;
   Register GetRegisterOperand(int operand_index) const;
+  int GetRegisterOperandRange(int operand_index) const;
   Handle<Object> GetConstantForIndexOperand(int operand_index) const;
 
   // Get the raw byte for the given operand. Note: you should prefer using the
diff --git a/deps/v8/src/interpreter/bytecode-generator.cc b/deps/v8/src/interpreter/bytecode-generator.cc
index 959e1551497613..6f4dc275c1f636 100644
--- a/deps/v8/src/interpreter/bytecode-generator.cc
+++ b/deps/v8/src/interpreter/bytecode-generator.cc
@@ -27,19 +27,26 @@ class BytecodeGenerator::ContextScope BASE_EMBEDDED {
       : generator_(generator),
         scope_(scope),
         outer_(generator_->execution_context()),
-        register_(generator_->NextContextRegister()),
+        register_(Register::current_context()),
         depth_(0),
         should_pop_context_(should_pop_context) {
     if (outer_) {
       depth_ = outer_->depth_ + 1;
-      generator_->builder()->PushContext(register_);
+
+      // Push the outer context into a new context register.
+      Register outer_context_reg(builder()->first_context_register().index() +
+                                 outer_->depth_);
+      outer_->set_register(outer_context_reg);
+      generator_->builder()->PushContext(outer_context_reg);
     }
     generator_->set_execution_context(this);
   }
 
   ~ContextScope() {
     if (outer_ && should_pop_context_) {
+      DCHECK_EQ(register_.index(), Register::current_context().index());
       generator_->builder()->PopContext(outer_->reg());
+      outer_->set_register(register_);
     }
     generator_->set_execution_context(outer_);
   }
@@ -67,6 +74,10 @@ class BytecodeGenerator::ContextScope BASE_EMBEDDED {
   Register reg() const { return register_; }
 
  private:
+  const BytecodeArrayBuilder* builder() const { return generator_->builder(); }
+
+  void set_register(Register reg) { register_ = reg; }
+
   BytecodeGenerator* generator_;
   Scope* scope_;
   ContextScope* outer_;
@@ -81,30 +92,141 @@ class BytecodeGenerator::ContextScope BASE_EMBEDDED {
 class BytecodeGenerator::ControlScope BASE_EMBEDDED {
  public:
   explicit ControlScope(BytecodeGenerator* generator)
-      : generator_(generator), outer_(generator->execution_control()) {
+      : generator_(generator), outer_(generator->execution_control()),
+        context_(generator->execution_context()) {
     generator_->set_execution_control(this);
   }
   virtual ~ControlScope() { generator_->set_execution_control(outer()); }
 
   void Break(Statement* stmt) { PerformCommand(CMD_BREAK, stmt); }
   void Continue(Statement* stmt) { PerformCommand(CMD_CONTINUE, stmt); }
+  void ReturnAccumulator() { PerformCommand(CMD_RETURN, nullptr); }
+  void ReThrowAccumulator() { PerformCommand(CMD_RETHROW, nullptr); }
+
+  class DeferredCommands;
 
  protected:
-  enum Command { CMD_BREAK, CMD_CONTINUE };
+  enum Command { CMD_BREAK, CMD_CONTINUE, CMD_RETURN, CMD_RETHROW };
   void PerformCommand(Command command, Statement* statement);
   virtual bool Execute(Command command, Statement* statement) = 0;
 
   BytecodeGenerator* generator() const { return generator_; }
   ControlScope* outer() const { return outer_; }
+  ContextScope* context() const { return context_; }
 
  private:
   BytecodeGenerator* generator_;
   ControlScope* outer_;
+  ContextScope* context_;
 
   DISALLOW_COPY_AND_ASSIGN(ControlScope);
 };
 
 
+// Helper class for a try-finally control scope. It can record intercepted
+// control-flow commands that cause entry into a finally-block, and re-apply
+// them after again leaving that block. Special tokens are used to identify
+// paths going through the finally-block to dispatch after leaving the block.
+class BytecodeGenerator::ControlScope::DeferredCommands final {
+ public:
+  DeferredCommands(BytecodeGenerator* generator, Register token_register,
+                   Register result_register)
+      : generator_(generator),
+        deferred_(generator->zone()),
+        token_register_(token_register),
+        result_register_(result_register) {}
+
+  // One recorded control-flow command.
+  struct Entry {
+    Command command;       // The command type being applied on this path.
+    Statement* statement;  // The target statement for the command or {nullptr}.
+    int token;             // A token identifying this particular path.
+  };
+
+  // Records a control-flow command while entering the finally-block. This also
+  // generates a new dispatch token that identifies one particular path. This
+  // expects the result to be in the accumulator.
+  void RecordCommand(Command command, Statement* statement) {
+    int token = static_cast<int>(deferred_.size());
+    deferred_.push_back({command, statement, token});
+
+    builder()->StoreAccumulatorInRegister(result_register_);
+    builder()->LoadLiteral(Smi::FromInt(token));
+    builder()->StoreAccumulatorInRegister(token_register_);
+  }
+
+  // Records the dispatch token to be used to identify the re-throw path when
+  // the finally-block has been entered through the exception handler. This
+  // expects the exception to be in the accumulator.
+  void RecordHandlerReThrowPath() {
+    // The accumulator contains the exception object.
+    RecordCommand(CMD_RETHROW, nullptr);
+  }
+
+  // Records the dispatch token to be used to identify the implicit fall-through
+  // path at the end of a try-block into the corresponding finally-block.
+  void RecordFallThroughPath() {
+    builder()->LoadLiteral(Smi::FromInt(-1));
+    builder()->StoreAccumulatorInRegister(token_register_);
+  }
+
+  // Applies all recorded control-flow commands after the finally-block again.
+  // This generates a dynamic dispatch on the token from the entry point.
+  void ApplyDeferredCommands() {
+    // The fall-through path is covered by the default case, hence +1 here.
+    SwitchBuilder dispatch(builder(), static_cast<int>(deferred_.size() + 1));
+    for (size_t i = 0; i < deferred_.size(); ++i) {
+      Entry& entry = deferred_[i];
+      builder()->LoadLiteral(Smi::FromInt(entry.token));
+      builder()->CompareOperation(Token::EQ_STRICT, token_register_);
+      dispatch.Case(static_cast<int>(i));
+    }
+    dispatch.DefaultAt(static_cast<int>(deferred_.size()));
+    for (size_t i = 0; i < deferred_.size(); ++i) {
+      Entry& entry = deferred_[i];
+      dispatch.SetCaseTarget(static_cast<int>(i));
+      builder()->LoadAccumulatorWithRegister(result_register_);
+      execution_control()->PerformCommand(entry.command, entry.statement);
+    }
+    dispatch.SetCaseTarget(static_cast<int>(deferred_.size()));
+  }
+
+  BytecodeArrayBuilder* builder() { return generator_->builder(); }
+  ControlScope* execution_control() { return generator_->execution_control(); }
+
+ private:
+  BytecodeGenerator* generator_;
+  ZoneVector<Entry> deferred_;
+  Register token_register_;
+  Register result_register_;
+};
+
+
+// Scoped class for dealing with control flow reaching the function level.
+class BytecodeGenerator::ControlScopeForTopLevel final
+    : public BytecodeGenerator::ControlScope {
+ public:
+  explicit ControlScopeForTopLevel(BytecodeGenerator* generator)
+      : ControlScope(generator) {}
+
+ protected:
+  bool Execute(Command command, Statement* statement) override {
+    switch (command) {
+      case CMD_BREAK:
+      case CMD_CONTINUE:
+        break;
+      case CMD_RETURN:
+        generator()->builder()->Return();
+        return true;
+      case CMD_RETHROW:
+        generator()->builder()->ReThrow();
+        return true;
+    }
+    return false;
+  }
+};
+
+
 // Scoped class for enabling break inside blocks and switch blocks.
 class BytecodeGenerator::ControlScopeForBreakable final
     : public BytecodeGenerator::ControlScope {
@@ -117,13 +239,15 @@ class BytecodeGenerator::ControlScopeForBreakable final
         control_builder_(control_builder) {}
 
  protected:
-  virtual bool Execute(Command command, Statement* statement) {
+  bool Execute(Command command, Statement* statement) override {
     if (statement != statement_) return false;
     switch (command) {
       case CMD_BREAK:
         control_builder_->Break();
         return true;
       case CMD_CONTINUE:
+      case CMD_RETURN:
+      case CMD_RETHROW:
         break;
     }
     return false;
@@ -148,7 +272,7 @@ class BytecodeGenerator::ControlScopeForIteration final
         loop_builder_(loop_builder) {}
 
  protected:
-  virtual bool Execute(Command command, Statement* statement) {
+  bool Execute(Command command, Statement* statement) override {
     if (statement != statement_) return false;
     switch (command) {
       case CMD_BREAK:
@@ -157,6 +281,9 @@ class BytecodeGenerator::ControlScopeForIteration final
       case CMD_CONTINUE:
         loop_builder_->Continue();
         return true;
+      case CMD_RETURN:
+      case CMD_RETHROW:
+        break;
     }
     return false;
   }
@@ -167,12 +294,84 @@ class BytecodeGenerator::ControlScopeForIteration final
 };
 
 
+// Scoped class for enabling 'throw' in try-catch constructs.
+class BytecodeGenerator::ControlScopeForTryCatch final
+    : public BytecodeGenerator::ControlScope {
+ public:
+  ControlScopeForTryCatch(BytecodeGenerator* generator,
+                          TryCatchBuilder* try_catch_builder)
+      : ControlScope(generator) {
+    generator->try_catch_nesting_level_++;
+  }
+  virtual ~ControlScopeForTryCatch() {
+    generator()->try_catch_nesting_level_--;
+  }
+
+ protected:
+  bool Execute(Command command, Statement* statement) override {
+    switch (command) {
+      case CMD_BREAK:
+      case CMD_CONTINUE:
+      case CMD_RETURN:
+        break;
+      case CMD_RETHROW:
+        generator()->builder()->ReThrow();
+        return true;
+    }
+    return false;
+  }
+};
+
+
+// Scoped class for enabling control flow through try-finally constructs.
+class BytecodeGenerator::ControlScopeForTryFinally final
+    : public BytecodeGenerator::ControlScope {
+ public:
+  ControlScopeForTryFinally(BytecodeGenerator* generator,
+                            TryFinallyBuilder* try_finally_builder,
+                            DeferredCommands* commands)
+      : ControlScope(generator),
+        try_finally_builder_(try_finally_builder),
+        commands_(commands) {
+    generator->try_finally_nesting_level_++;
+  }
+  virtual ~ControlScopeForTryFinally() {
+    generator()->try_finally_nesting_level_--;
+  }
+
+ protected:
+  bool Execute(Command command, Statement* statement) override {
+    switch (command) {
+      case CMD_BREAK:
+      case CMD_CONTINUE:
+      case CMD_RETURN:
+      case CMD_RETHROW:
+        commands_->RecordCommand(command, statement);
+        try_finally_builder_->LeaveTry();
+        return true;
+    }
+    return false;
+  }
+
+ private:
+  TryFinallyBuilder* try_finally_builder_;
+  DeferredCommands* commands_;
+};
+
+
 void BytecodeGenerator::ControlScope::PerformCommand(Command command,
                                                      Statement* statement) {
   ControlScope* current = this;
+  ContextScope* context = this->context();
   do {
-    if (current->Execute(command, statement)) return;
+    if (current->Execute(command, statement)) { return; }
     current = current->outer();
+    if (current->context() != context) {
+      // Pop context to the expected depth.
+      // TODO(rmcilroy): Only emit a single context pop.
+      generator()->builder()->PopContext(current->context()->reg());
+      context = current->context();
+    }
   } while (current != nullptr);
   UNREACHABLE();
 }
@@ -183,7 +382,8 @@ class BytecodeGenerator::RegisterAllocationScope {
   explicit RegisterAllocationScope(BytecodeGenerator* generator)
       : generator_(generator),
         outer_(generator->register_allocator()),
-        allocator_(builder()) {
+        allocator_(builder()->zone(),
+                   builder()->temporary_register_allocator()) {
     generator_->set_register_allocator(this);
   }
 
@@ -205,11 +405,11 @@ class BytecodeGenerator::RegisterAllocationScope {
       // walk the full context chain and compute the list of consecutive
       // reservations in the innerscopes.
       UNIMPLEMENTED();
-      return Register(-1);
+      return Register::invalid_value();
     }
   }
 
-  void PrepareForConsecutiveAllocations(size_t count) {
+  void PrepareForConsecutiveAllocations(int count) {
     allocator_.PrepareForConsecutiveAllocations(count);
   }
 
@@ -330,7 +530,7 @@ class BytecodeGenerator::RegisterResultScope final
 
   virtual void SetResultInRegister(Register reg) {
     DCHECK(builder()->RegisterIsParameterOrLocal(reg) ||
-           (builder()->RegisterIsTemporary(reg) &&
+           (builder()->TemporaryRegisterIsLive(reg) &&
             !allocator()->RegisterIsAllocatedInThisScope(reg)));
     result_register_ = reg;
     set_result_identified();
@@ -342,32 +542,36 @@ class BytecodeGenerator::RegisterResultScope final
   Register result_register_;
 };
 
-
 BytecodeGenerator::BytecodeGenerator(Isolate* isolate, Zone* zone)
     : isolate_(isolate),
       zone_(zone),
-      builder_(isolate, zone),
+      builder_(nullptr),
       info_(nullptr),
       scope_(nullptr),
       globals_(0, zone),
       execution_control_(nullptr),
       execution_context_(nullptr),
       execution_result_(nullptr),
-      register_allocator_(nullptr) {
+      register_allocator_(nullptr),
+      try_catch_nesting_level_(0),
+      try_finally_nesting_level_(0) {
   InitializeAstVisitor(isolate);
 }
 
-
 Handle<BytecodeArray> BytecodeGenerator::MakeBytecode(CompilationInfo* info) {
   set_info(info);
   set_scope(info->scope());
 
+  // Initialize bytecode array builder.
+  set_builder(new (zone()) BytecodeArrayBuilder(
+      isolate(), zone(), info->num_parameters_including_this(),
+      scope()->MaxNestedContextChainLength(), scope()->num_stack_slots()));
+
   // Initialize the incoming context.
   ContextScope incoming_context(this, scope(), false);
 
-  builder()->set_parameter_count(info->num_parameters_including_this());
-  builder()->set_locals_count(scope()->num_stack_slots());
-  builder()->set_context_count(scope()->MaxNestedContextChainLength());
+  // Initialize control scope.
+  ControlScopeForTopLevel control(this);
 
   // Build function context only if there are context allocated variables.
   if (scope()->NeedsContext()) {
@@ -380,9 +584,10 @@ Handle<BytecodeArray> BytecodeGenerator::MakeBytecode(CompilationInfo* info) {
     MakeBytecodeBody();
   }
 
+  builder()->EnsureReturn(info->literal());
   set_scope(nullptr);
   set_info(nullptr);
-  return builder_.ToBytecodeArray();
+  return builder()->ToBytecodeArray();
 }
 
 
@@ -390,11 +595,10 @@ void BytecodeGenerator::MakeBytecodeBody() {
   // Build the arguments object if it is used.
   VisitArgumentsObject(scope()->arguments());
 
-  // TODO(mythria): Build rest arguments array if it is used.
+  // Build rest arguments array if it is used.
   int rest_index;
-  if (scope()->rest_parameter(&rest_index)) {
-    UNIMPLEMENTED();
-  }
+  Variable* rest_parameter = scope()->rest_parameter(&rest_index);
+  VisitRestArgumentsArray(rest_parameter);
 
   // Build assignment to {.this_function} variable if it is used.
   VisitThisFunctionVariable(scope()->this_function_var());
@@ -409,37 +613,40 @@ void BytecodeGenerator::MakeBytecodeBody() {
 
   // Visit illegal re-declaration and bail out if it exists.
   if (scope()->HasIllegalRedeclaration()) {
-    Visit(scope()->GetIllegalRedeclaration());
+    VisitForEffect(scope()->GetIllegalRedeclaration());
     return;
   }
 
   // Visit declarations within the function scope.
   VisitDeclarations(scope()->declarations());
 
+  // Perform a stack-check before the body.
+  builder()->StackCheck();
+
   // Visit statements in the function body.
   VisitStatements(info()->literal()->body());
 }
 
 
 void BytecodeGenerator::VisitBlock(Block* stmt) {
-  BlockBuilder block_builder(this->builder());
-  ControlScopeForBreakable execution_control(this, stmt, &block_builder);
-
-  if (stmt->scope() == NULL) {
-    // Visit statements in the same scope, no declarations.
-    VisitStatements(stmt->statements());
+  // Visit declarations and statements.
+  if (stmt->scope() != nullptr && stmt->scope()->NeedsContext()) {
+    VisitNewLocalBlockContext(stmt->scope());
+    ContextScope scope(this, stmt->scope());
+    VisitBlockDeclarationsAndStatements(stmt);
   } else {
-    // Visit declarations and statements in a block scope.
-    if (stmt->scope()->NeedsContext()) {
-      VisitNewLocalBlockContext(stmt->scope());
-      ContextScope scope(this, stmt->scope());
-      VisitDeclarations(stmt->scope()->declarations());
-      VisitStatements(stmt->statements());
-    } else {
-      VisitDeclarations(stmt->scope()->declarations());
-      VisitStatements(stmt->statements());
-    }
+    VisitBlockDeclarationsAndStatements(stmt);
+  }
+}
+
+
+void BytecodeGenerator::VisitBlockDeclarationsAndStatements(Block* stmt) {
+  BlockBuilder block_builder(builder());
+  ControlScopeForBreakable execution_control(this, stmt, &block_builder);
+  if (stmt->scope() != nullptr) {
+    VisitDeclarations(stmt->scope()->declarations());
   }
+  VisitStatements(stmt->statements());
   if (stmt->labels() != nullptr) block_builder.EndBlock();
 }
 
@@ -480,9 +687,31 @@ void BytecodeGenerator::VisitVariableDeclaration(VariableDeclaration* decl) {
                                                   variable->index());
       }
       break;
-    case VariableLocation::LOOKUP:
-      UNIMPLEMENTED();
+    case VariableLocation::LOOKUP: {
+      DCHECK(IsDeclaredVariableMode(mode));
+
+      register_allocator()->PrepareForConsecutiveAllocations(3);
+      Register name = register_allocator()->NextConsecutiveRegister();
+      Register init_value = register_allocator()->NextConsecutiveRegister();
+      Register attributes = register_allocator()->NextConsecutiveRegister();
+
+      builder()->LoadLiteral(variable->name()).StoreAccumulatorInRegister(name);
+      if (hole_init) {
+        builder()->LoadTheHole().StoreAccumulatorInRegister(init_value);
+      } else {
+        // For variables, we must not use an initial value (such as 'undefined')
+        // because we may have a (legal) redeclaration and we must not destroy
+        // the current value.
+        builder()
+            ->LoadLiteral(Smi::FromInt(0))
+            .StoreAccumulatorInRegister(init_value);
+      }
+      builder()
+          ->LoadLiteral(Smi::FromInt(variable->DeclarationPropertyAttributes()))
+          .StoreAccumulatorInRegister(attributes)
+          .CallRuntime(Runtime::kDeclareLookupSlot, name, 3);
       break;
+    }
   }
 }
 
@@ -503,7 +732,10 @@ void BytecodeGenerator::VisitFunctionDeclaration(FunctionDeclaration* decl) {
     case VariableLocation::PARAMETER:
     case VariableLocation::LOCAL: {
       VisitForAccumulatorValue(decl->fun());
-      VisitVariableAssignment(variable, FeedbackVectorSlot::Invalid());
+      DCHECK(variable->mode() == LET || variable->mode() == VAR ||
+             variable->mode() == CONST);
+      VisitVariableAssignment(variable, Token::INIT,
+                              FeedbackVectorSlot::Invalid());
       break;
     }
     case VariableLocation::CONTEXT: {
@@ -513,8 +745,20 @@ void BytecodeGenerator::VisitFunctionDeclaration(FunctionDeclaration* decl) {
                                   variable->index());
       break;
     }
-    case VariableLocation::LOOKUP:
-      UNIMPLEMENTED();
+    case VariableLocation::LOOKUP: {
+      register_allocator()->PrepareForConsecutiveAllocations(3);
+      Register name = register_allocator()->NextConsecutiveRegister();
+      Register literal = register_allocator()->NextConsecutiveRegister();
+      Register attributes = register_allocator()->NextConsecutiveRegister();
+      builder()->LoadLiteral(variable->name()).StoreAccumulatorInRegister(name);
+
+      VisitForAccumulatorValue(decl->fun());
+      builder()
+          ->StoreAccumulatorInRegister(literal)
+          .LoadLiteral(Smi::FromInt(variable->DeclarationPropertyAttributes()))
+          .StoreAccumulatorInRegister(attributes)
+          .CallRuntime(Runtime::kDeclareLookupSlot, name, 3);
+    }
   }
 }
 
@@ -533,7 +777,10 @@ void BytecodeGenerator::VisitDeclarations(
     ZoneList<Declaration*>* declarations) {
   RegisterAllocationScope register_scope(this);
   DCHECK(globals()->empty());
-  AstVisitor::VisitDeclarations(declarations);
+  for (int i = 0; i < declarations->length(); i++) {
+    RegisterAllocationScope register_scope(this);
+    Visit(declarations->at(i));
+  }
   if (globals()->empty()) return;
   int array_index = 0;
   Handle<FixedArray> data = isolate()->factory()->NewFixedArray(
@@ -569,6 +816,7 @@ void BytecodeGenerator::VisitStatements(ZoneList<Statement*>* statements) {
 
 
 void BytecodeGenerator::VisitExpressionStatement(ExpressionStatement* stmt) {
+  builder()->SetStatementPosition(stmt);
   VisitForEffect(stmt->expression());
 }
 
@@ -624,12 +872,16 @@ void BytecodeGenerator::VisitBreakStatement(BreakStatement* stmt) {
 
 void BytecodeGenerator::VisitReturnStatement(ReturnStatement* stmt) {
   VisitForAccumulatorValue(stmt->expression());
-  builder()->Return();
+  builder()->SetStatementPosition(stmt);
+  execution_control()->ReturnAccumulator();
 }
 
 
 void BytecodeGenerator::VisitWithStatement(WithStatement* stmt) {
-  UNIMPLEMENTED();
+  VisitForAccumulatorValue(stmt->expression());
+  builder()->CastAccumulatorToJSObject();
+  VisitNewLocalWithContext();
+  VisitInScope(stmt->statement(), stmt->scope());
 }
 
 
@@ -657,8 +909,7 @@ void BytecodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Perform label comparison as if via '===' with tag.
     VisitForAccumulatorValue(clause->label());
-    builder()->CompareOperation(Token::Value::EQ_STRICT, tag,
-                                language_mode_strength());
+    builder()->CompareOperation(Token::Value::EQ_STRICT, tag);
     switch_builder.Case(i);
   }
 
@@ -688,20 +939,25 @@ void BytecodeGenerator::VisitCaseClause(CaseClause* clause) {
   UNREACHABLE();
 }
 
+void BytecodeGenerator::VisitIterationBody(IterationStatement* stmt,
+                                           LoopBuilder* loop_builder) {
+  ControlScopeForIteration execution_control(this, stmt, loop_builder);
+  builder()->StackCheck();
+  Visit(stmt->body());
+}
 
 void BytecodeGenerator::VisitDoWhileStatement(DoWhileStatement* stmt) {
   LoopBuilder loop_builder(builder());
-  ControlScopeForIteration execution_control(this, stmt, &loop_builder);
   loop_builder.LoopHeader();
   if (stmt->cond()->ToBooleanIsFalse()) {
-    Visit(stmt->body());
+    VisitIterationBody(stmt, &loop_builder);
     loop_builder.Condition();
   } else if (stmt->cond()->ToBooleanIsTrue()) {
     loop_builder.Condition();
-    Visit(stmt->body());
+    VisitIterationBody(stmt, &loop_builder);
     loop_builder.JumpToHeader();
   } else {
-    Visit(stmt->body());
+    VisitIterationBody(stmt, &loop_builder);
     loop_builder.Condition();
     VisitForAccumulatorValue(stmt->cond());
     loop_builder.JumpToHeaderIfTrue();
@@ -709,7 +965,6 @@ void BytecodeGenerator::VisitDoWhileStatement(DoWhileStatement* stmt) {
   loop_builder.EndLoop();
 }
 
-
 void BytecodeGenerator::VisitWhileStatement(WhileStatement* stmt) {
   if (stmt->cond()->ToBooleanIsFalse()) {
     // If the condition is false there is no need to generate the loop.
@@ -717,14 +972,13 @@ void BytecodeGenerator::VisitWhileStatement(WhileStatement* stmt) {
   }
 
   LoopBuilder loop_builder(builder());
-  ControlScopeForIteration execution_control(this, stmt, &loop_builder);
   loop_builder.LoopHeader();
   loop_builder.Condition();
   if (!stmt->cond()->ToBooleanIsTrue()) {
     VisitForAccumulatorValue(stmt->cond());
     loop_builder.BreakIfFalse();
   }
-  Visit(stmt->body());
+  VisitIterationBody(stmt, &loop_builder);
   loop_builder.JumpToHeader();
   loop_builder.EndLoop();
 }
@@ -741,15 +995,13 @@ void BytecodeGenerator::VisitForStatement(ForStatement* stmt) {
   }
 
   LoopBuilder loop_builder(builder());
-  ControlScopeForIteration execution_control(this, stmt, &loop_builder);
-
   loop_builder.LoopHeader();
   loop_builder.Condition();
   if (stmt->cond() && !stmt->cond()->ToBooleanIsTrue()) {
     VisitForAccumulatorValue(stmt->cond());
     loop_builder.BreakIfFalse();
   }
-  Visit(stmt->body());
+  VisitIterationBody(stmt, &loop_builder);
   if (stmt->next() != nullptr) {
     loop_builder.Next();
     Visit(stmt->next());
@@ -770,7 +1022,7 @@ void BytecodeGenerator::VisitForInAssignment(Expression* expr,
   switch (assign_type) {
     case VARIABLE: {
       Variable* variable = expr->AsVariableProxy()->var();
-      VisitVariableAssignment(variable, slot);
+      VisitVariableAssignment(variable, Token::ASSIGN, slot);
       break;
     }
     case NAMED_PROPERTY: {
@@ -795,9 +1047,40 @@ void BytecodeGenerator::VisitForInAssignment(Expression* expr,
                                     language_mode());
       break;
     }
-    case NAMED_SUPER_PROPERTY:
-    case KEYED_SUPER_PROPERTY:
-      UNIMPLEMENTED();
+    case NAMED_SUPER_PROPERTY: {
+      RegisterAllocationScope register_scope(this);
+      register_allocator()->PrepareForConsecutiveAllocations(4);
+      Register receiver = register_allocator()->NextConsecutiveRegister();
+      Register home_object = register_allocator()->NextConsecutiveRegister();
+      Register name = register_allocator()->NextConsecutiveRegister();
+      Register value = register_allocator()->NextConsecutiveRegister();
+      builder()->StoreAccumulatorInRegister(value);
+      SuperPropertyReference* super_property =
+          property->obj()->AsSuperPropertyReference();
+      VisitForRegisterValue(super_property->this_var(), receiver);
+      VisitForRegisterValue(super_property->home_object(), home_object);
+      builder()
+          ->LoadLiteral(property->key()->AsLiteral()->AsPropertyName())
+          .StoreAccumulatorInRegister(name);
+      BuildNamedSuperPropertyStore(receiver, home_object, name, value);
+      break;
+    }
+    case KEYED_SUPER_PROPERTY: {
+      RegisterAllocationScope register_scope(this);
+      register_allocator()->PrepareForConsecutiveAllocations(4);
+      Register receiver = register_allocator()->NextConsecutiveRegister();
+      Register home_object = register_allocator()->NextConsecutiveRegister();
+      Register key = register_allocator()->NextConsecutiveRegister();
+      Register value = register_allocator()->NextConsecutiveRegister();
+      builder()->StoreAccumulatorInRegister(value);
+      SuperPropertyReference* super_property =
+          property->obj()->AsSuperPropertyReference();
+      VisitForRegisterValue(super_property->this_var(), receiver);
+      VisitForRegisterValue(super_property->home_object(), home_object);
+      VisitForRegisterValue(property->key(), key);
+      BuildKeyedSuperPropertyStore(receiver, home_object, key, value);
+      break;
+    }
   }
 }
 
@@ -810,7 +1093,6 @@ void BytecodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   }
 
   LoopBuilder loop_builder(builder());
-  ControlScopeForIteration control_scope(this, stmt, &loop_builder);
   BytecodeLabel subject_null_label, subject_undefined_label, not_object_label;
 
   // Prepare the state for executing ForIn.
@@ -821,10 +1103,14 @@ void BytecodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   builder()->CastAccumulatorToJSObject();
   builder()->JumpIfNull(&not_object_label);
   builder()->StoreAccumulatorInRegister(receiver);
-  Register cache_type = register_allocator()->NewRegister();
-  Register cache_array = register_allocator()->NewRegister();
-  Register cache_length = register_allocator()->NewRegister();
-  builder()->ForInPrepare(cache_type, cache_array, cache_length);
+
+  register_allocator()->PrepareForConsecutiveAllocations(3);
+  Register cache_type = register_allocator()->NextConsecutiveRegister();
+  Register cache_array = register_allocator()->NextConsecutiveRegister();
+  Register cache_length = register_allocator()->NextConsecutiveRegister();
+  // Used as kRegTriple8 and kRegPair8 in ForInPrepare and ForInNext.
+  USE(cache_array);
+  builder()->ForInPrepare(cache_type);
 
   // Set up loop counter
   Register index = register_allocator()->NewRegister();
@@ -836,10 +1122,11 @@ void BytecodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   loop_builder.Condition();
   builder()->ForInDone(index, cache_length);
   loop_builder.BreakIfTrue();
-  builder()->ForInNext(receiver, cache_type, cache_array, index);
+  DCHECK(Register::AreContiguous(cache_type, cache_array));
+  builder()->ForInNext(receiver, index, cache_type);
   loop_builder.ContinueIfUndefined();
   VisitForInAssignment(stmt->each(), stmt->EachFeedbackSlot());
-  Visit(stmt->body());
+  VisitIterationBody(stmt, &loop_builder);
   loop_builder.Next();
   builder()->ForInStep(index);
   builder()->StoreAccumulatorInRegister(index);
@@ -852,31 +1139,127 @@ void BytecodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
 
 void BytecodeGenerator::VisitForOfStatement(ForOfStatement* stmt) {
-  UNIMPLEMENTED();
+  LoopBuilder loop_builder(builder());
+  ControlScopeForIteration control_scope(this, stmt, &loop_builder);
+
+  VisitForEffect(stmt->assign_iterator());
+
+  loop_builder.LoopHeader();
+  loop_builder.Next();
+  VisitForEffect(stmt->next_result());
+  VisitForAccumulatorValue(stmt->result_done());
+  loop_builder.BreakIfTrue();
+
+  VisitForEffect(stmt->assign_each());
+  VisitIterationBody(stmt, &loop_builder);
+  loop_builder.JumpToHeader();
+  loop_builder.EndLoop();
 }
 
 
 void BytecodeGenerator::VisitTryCatchStatement(TryCatchStatement* stmt) {
-  if (FLAG_ignition_fake_try_catch) {
+  TryCatchBuilder try_control_builder(builder());
+  Register no_reg;
+
+  // Preserve the context in a dedicated register, so that it can be restored
+  // when the handler is entered by the stack-unwinding machinery.
+  // TODO(mstarzinger): Be smarter about register allocation.
+  Register context = register_allocator()->NewRegister();
+  builder()->MoveRegister(Register::current_context(), context);
+
+  // Evaluate the try-block inside a control scope. This simulates a handler
+  // that is intercepting 'throw' control commands.
+  try_control_builder.BeginTry(context);
+  {
+    ControlScopeForTryCatch scope(this, &try_control_builder);
     Visit(stmt->try_block());
-    return;
   }
-  UNIMPLEMENTED();
+  try_control_builder.EndTry();
+
+  // Create a catch scope that binds the exception.
+  VisitNewLocalCatchContext(stmt->variable());
+  builder()->StoreAccumulatorInRegister(context);
+
+  // Clear message object as we enter the catch block.
+  builder()->CallRuntime(Runtime::kInterpreterClearPendingMessage, no_reg, 0);
+
+  // Load the catch context into the accumulator.
+  builder()->LoadAccumulatorWithRegister(context);
+
+  // Evaluate the catch-block.
+  VisitInScope(stmt->catch_block(), stmt->scope());
+  try_control_builder.EndCatch();
 }
 
 
 void BytecodeGenerator::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
-  if (FLAG_ignition_fake_try_catch) {
+  TryFinallyBuilder try_control_builder(builder(), IsInsideTryCatch());
+  Register no_reg;
+
+  // We keep a record of all paths that enter the finally-block to be able to
+  // dispatch to the correct continuation point after the statements in the
+  // finally-block have been evaluated.
+  //
+  // The try-finally construct can enter the finally-block in three ways:
+  // 1. By exiting the try-block normally, falling through at the end.
+  // 2. By exiting the try-block with a function-local control flow transfer
+  //    (i.e. through break/continue/return statements).
+  // 3. By exiting the try-block with a thrown exception.
+  //
+  // The result register semantics depend on how the block was entered:
+  //  - ReturnStatement: It represents the return value being returned.
+  //  - ThrowStatement: It represents the exception being thrown.
+  //  - BreakStatement/ContinueStatement: Undefined and not used.
+  //  - Falling through into finally-block: Undefined and not used.
+  Register token = register_allocator()->NewRegister();
+  Register result = register_allocator()->NewRegister();
+  ControlScope::DeferredCommands commands(this, token, result);
+
+  // Preserve the context in a dedicated register, so that it can be restored
+  // when the handler is entered by the stack-unwinding machinery.
+  // TODO(mstarzinger): Be smarter about register allocation.
+  Register context = register_allocator()->NewRegister();
+  builder()->MoveRegister(Register::current_context(), context);
+
+  // Evaluate the try-block inside a control scope. This simulates a handler
+  // that is intercepting all control commands.
+  try_control_builder.BeginTry(context);
+  {
+    ControlScopeForTryFinally scope(this, &try_control_builder, &commands);
     Visit(stmt->try_block());
-    Visit(stmt->finally_block());
-    return;
   }
-  UNIMPLEMENTED();
+  try_control_builder.EndTry();
+
+  // Record fall-through and exception cases.
+  commands.RecordFallThroughPath();
+  try_control_builder.LeaveTry();
+  try_control_builder.BeginHandler();
+  commands.RecordHandlerReThrowPath();
+
+  // Pending message object is saved on entry.
+  try_control_builder.BeginFinally();
+  Register message = context;  // Reuse register.
+
+  // Clear message object as we enter the finally block.
+  builder()
+      ->CallRuntime(Runtime::kInterpreterClearPendingMessage, no_reg, 0)
+      .StoreAccumulatorInRegister(message);
+
+  // Evaluate the finally-block.
+  Visit(stmt->finally_block());
+  try_control_builder.EndFinally();
+
+  // Pending message object is restored on exit.
+  builder()->CallRuntime(Runtime::kInterpreterSetPendingMessage, message, 1);
+
+  // Dynamic dispatch after the finally-block.
+  commands.ApplyDeferredCommands();
 }
 
 
 void BytecodeGenerator::VisitDebuggerStatement(DebuggerStatement* stmt) {
-  UNIMPLEMENTED();
+  builder()->SetStatementPosition(stmt);
+  builder()->Debugger();
 }
 
 
@@ -892,18 +1275,166 @@ void BytecodeGenerator::VisitFunctionLiteral(FunctionLiteral* expr) {
 
 
 void BytecodeGenerator::VisitClassLiteral(ClassLiteral* expr) {
-  UNIMPLEMENTED();
+  if (expr->scope()->ContextLocalCount() > 0) {
+    VisitNewLocalBlockContext(expr->scope());
+    ContextScope scope(this, expr->scope());
+    VisitDeclarations(expr->scope()->declarations());
+    VisitClassLiteralContents(expr);
+  } else {
+    VisitDeclarations(expr->scope()->declarations());
+    VisitClassLiteralContents(expr);
+  }
+}
+
+void BytecodeGenerator::VisitClassLiteralContents(ClassLiteral* expr) {
+  VisitClassLiteralForRuntimeDefinition(expr);
+
+  // Load the "prototype" from the constructor.
+  register_allocator()->PrepareForConsecutiveAllocations(2);
+  Register literal = register_allocator()->NextConsecutiveRegister();
+  Register prototype = register_allocator()->NextConsecutiveRegister();
+  Handle<String> name = isolate()->factory()->prototype_string();
+  FeedbackVectorSlot slot = expr->PrototypeSlot();
+  builder()
+      ->StoreAccumulatorInRegister(literal)
+      .LoadNamedProperty(literal, name, feedback_index(slot))
+      .StoreAccumulatorInRegister(prototype);
+
+  VisitClassLiteralProperties(expr, literal, prototype);
+  builder()->CallRuntime(Runtime::kFinalizeClassDefinition, literal, 2);
+  // Assign to class variable.
+  if (expr->class_variable_proxy() != nullptr) {
+    Variable* var = expr->class_variable_proxy()->var();
+    FeedbackVectorSlot slot = expr->NeedsProxySlot()
+                                  ? expr->ProxySlot()
+                                  : FeedbackVectorSlot::Invalid();
+    VisitVariableAssignment(var, Token::INIT, slot);
+  }
+  execution_result()->SetResultInAccumulator();
 }
 
+void BytecodeGenerator::VisitClassLiteralForRuntimeDefinition(
+    ClassLiteral* expr) {
+  AccumulatorResultScope result_scope(this);
+  register_allocator()->PrepareForConsecutiveAllocations(4);
+  Register extends = register_allocator()->NextConsecutiveRegister();
+  Register constructor = register_allocator()->NextConsecutiveRegister();
+  Register start_position = register_allocator()->NextConsecutiveRegister();
+  Register end_position = register_allocator()->NextConsecutiveRegister();
+
+  VisitForAccumulatorValueOrTheHole(expr->extends());
+  builder()->StoreAccumulatorInRegister(extends);
+
+  VisitForAccumulatorValue(expr->constructor());
+  builder()
+      ->StoreAccumulatorInRegister(constructor)
+      .LoadLiteral(Smi::FromInt(expr->start_position()))
+      .StoreAccumulatorInRegister(start_position)
+      .LoadLiteral(Smi::FromInt(expr->end_position()))
+      .StoreAccumulatorInRegister(end_position)
+      .CallRuntime(Runtime::kDefineClass, extends, 4);
+  result_scope.SetResultInAccumulator();
+}
+
+void BytecodeGenerator::VisitClassLiteralProperties(ClassLiteral* expr,
+                                                    Register literal,
+                                                    Register prototype) {
+  RegisterAllocationScope register_scope(this);
+  register_allocator()->PrepareForConsecutiveAllocations(5);
+  Register receiver = register_allocator()->NextConsecutiveRegister();
+  Register key = register_allocator()->NextConsecutiveRegister();
+  Register value = register_allocator()->NextConsecutiveRegister();
+  Register attr = register_allocator()->NextConsecutiveRegister();
+  Register set_function_name = register_allocator()->NextConsecutiveRegister();
+
+  bool attr_assigned = false;
+  Register old_receiver = Register::invalid_value();
+
+  // Create nodes to store method values into the literal.
+  for (int i = 0; i < expr->properties()->length(); i++) {
+    ObjectLiteral::Property* property = expr->properties()->at(i);
+
+    // Set-up receiver.
+    Register new_receiver = property->is_static() ? literal : prototype;
+    if (new_receiver != old_receiver) {
+      builder()->MoveRegister(new_receiver, receiver);
+      old_receiver = new_receiver;
+    }
+
+    VisitForAccumulatorValue(property->key());
+    builder()->CastAccumulatorToName().StoreAccumulatorInRegister(key);
+    // The static prototype property is read only. We handle the non computed
+    // property name case in the parser. Since this is the only case where we
+    // need to check for an own read only property we special case this so we do
+    // not need to do this for every property.
+    if (property->is_static() && property->is_computed_name()) {
+      VisitClassLiteralStaticPrototypeWithComputedName(key);
+    }
+    VisitForAccumulatorValue(property->value());
+    builder()->StoreAccumulatorInRegister(value);
+
+    VisitSetHomeObject(value, receiver, property);
+
+    if (!attr_assigned) {
+      builder()
+          ->LoadLiteral(Smi::FromInt(DONT_ENUM))
+          .StoreAccumulatorInRegister(attr);
+      attr_assigned = true;
+    }
+
+    switch (property->kind()) {
+      case ObjectLiteral::Property::CONSTANT:
+      case ObjectLiteral::Property::MATERIALIZED_LITERAL:
+      case ObjectLiteral::Property::PROTOTYPE:
+        // Invalid properties for ES6 classes.
+        UNREACHABLE();
+        break;
+      case ObjectLiteral::Property::COMPUTED: {
+        builder()
+            ->LoadLiteral(Smi::FromInt(property->NeedsSetFunctionName()))
+            .StoreAccumulatorInRegister(set_function_name);
+        builder()->CallRuntime(Runtime::kDefineDataPropertyInLiteral, receiver,
+                               5);
+        break;
+      }
+      case ObjectLiteral::Property::GETTER: {
+        builder()->CallRuntime(Runtime::kDefineGetterPropertyUnchecked,
+                               receiver, 4);
+        break;
+      }
+      case ObjectLiteral::Property::SETTER: {
+        builder()->CallRuntime(Runtime::kDefineSetterPropertyUnchecked,
+                               receiver, 4);
+        break;
+      }
+    }
+  }
+}
+
+void BytecodeGenerator::VisitClassLiteralStaticPrototypeWithComputedName(
+    Register key) {
+  BytecodeLabel done;
+  builder()
+      ->LoadLiteral(isolate()->factory()->prototype_string())
+      .CompareOperation(Token::Value::EQ_STRICT, key)
+      .JumpIfFalse(&done)
+      .CallRuntime(Runtime::kThrowStaticPrototypeError, Register(0), 0)
+      .Bind(&done);
+}
 
 void BytecodeGenerator::VisitNativeFunctionLiteral(
     NativeFunctionLiteral* expr) {
-  UNIMPLEMENTED();
+  // Find or build a shared function info for the native function template.
+  Handle<SharedFunctionInfo> shared_info =
+      Compiler::GetSharedFunctionInfoForNative(expr->extension(), expr->name());
+  builder()->CreateClosure(shared_info, NOT_TENURED);
+  execution_result()->SetResultInAccumulator();
 }
 
 
 void BytecodeGenerator::VisitDoExpression(DoExpression* expr) {
-  UNIMPLEMENTED();
+  VisitBlock(expr->block());
+  VisitVariableProxy(expr->result());
 }
 
 
@@ -964,10 +1495,13 @@ void BytecodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   builder()->CreateObjectLiteral(expr->constant_properties(),
                                  expr->literal_index(),
                                  expr->ComputeFlags(true));
-  Register literal;
+
+  // Allocate in the outer scope since this register is used to return the
+  // expression's results to the caller.
+  Register literal = register_allocator()->outer()->NewRegister();
+  builder()->StoreAccumulatorInRegister(literal);
 
   // Store computed values into the literal.
-  bool literal_in_accumulator = true;
   int property_index = 0;
   AccessorTable accessor_table(zone());
   for (; property_index < expr->properties()->length(); property_index++) {
@@ -975,12 +1509,6 @@ void BytecodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     if (property->is_computed_name()) break;
     if (property->IsCompileTimeValue()) continue;
 
-    if (literal_in_accumulator) {
-      literal = register_allocator()->NewRegister();
-      builder()->StoreAccumulatorInRegister(literal);
-      literal_in_accumulator = false;
-    }
-
     RegisterAllocationScope inner_register_scope(this);
     Literal* literal_key = property->key()->AsLiteral();
     switch (property->kind()) {
@@ -995,21 +1523,31 @@ void BytecodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         if (literal_key->value()->IsInternalizedString()) {
           if (property->emit_store()) {
             VisitForAccumulatorValue(property->value());
-            builder()->StoreNamedProperty(
-                literal, literal_key->AsPropertyName(),
-                feedback_index(property->GetSlot(0)), language_mode());
+            if (FunctionLiteral::NeedsHomeObject(property->value())) {
+              RegisterAllocationScope register_scope(this);
+              Register value = register_allocator()->NewRegister();
+              builder()->StoreAccumulatorInRegister(value);
+              builder()->StoreNamedProperty(
+                  literal, literal_key->AsPropertyName(),
+                  feedback_index(property->GetSlot(0)), language_mode());
+              VisitSetHomeObject(value, literal, property, 1);
+            } else {
+              builder()->StoreNamedProperty(
+                  literal, literal_key->AsPropertyName(),
+                  feedback_index(property->GetSlot(0)), language_mode());
+            }
           } else {
             VisitForEffect(property->value());
           }
         } else {
-          register_allocator()->PrepareForConsecutiveAllocations(3);
+          register_allocator()->PrepareForConsecutiveAllocations(4);
+          Register literal_argument =
+              register_allocator()->NextConsecutiveRegister();
           Register key = register_allocator()->NextConsecutiveRegister();
           Register value = register_allocator()->NextConsecutiveRegister();
           Register language = register_allocator()->NextConsecutiveRegister();
-          // TODO(oth): This is problematic - can't assume contiguous here.
-          // literal is allocated in outer register scope, whereas key, value,
-          // language are in another.
-          DCHECK(Register::AreContiguous(literal, key, value, language));
+
+          builder()->MoveRegister(literal, literal_argument);
           VisitForAccumulatorValue(property->key());
           builder()->StoreAccumulatorInRegister(key);
           VisitForAccumulatorValue(property->value());
@@ -1018,20 +1556,23 @@ void BytecodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
             builder()
                 ->LoadLiteral(Smi::FromInt(SLOPPY))
                 .StoreAccumulatorInRegister(language)
-                .CallRuntime(Runtime::kSetProperty, literal, 4);
+                .CallRuntime(Runtime::kSetProperty, literal_argument, 4);
             VisitSetHomeObject(value, literal, property);
           }
         }
         break;
       }
       case ObjectLiteral::Property::PROTOTYPE: {
-        register_allocator()->PrepareForConsecutiveAllocations(1);
         DCHECK(property->emit_store());
+        register_allocator()->PrepareForConsecutiveAllocations(2);
+        Register literal_argument =
+            register_allocator()->NextConsecutiveRegister();
         Register value = register_allocator()->NextConsecutiveRegister();
-        DCHECK(Register::AreContiguous(literal, value));
+
+        builder()->MoveRegister(literal, literal_argument);
         VisitForAccumulatorValue(property->value());
         builder()->StoreAccumulatorInRegister(value).CallRuntime(
-            Runtime::kInternalSetPrototype, literal, 2);
+            Runtime::kInternalSetPrototype, literal_argument, 2);
         break;
       }
       case ObjectLiteral::Property::GETTER:
@@ -1052,12 +1593,14 @@ void BytecodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   for (AccessorTable::Iterator it = accessor_table.begin();
        it != accessor_table.end(); ++it) {
     RegisterAllocationScope inner_register_scope(this);
-    register_allocator()->PrepareForConsecutiveAllocations(4);
+    register_allocator()->PrepareForConsecutiveAllocations(5);
+    Register literal_argument = register_allocator()->NextConsecutiveRegister();
     Register name = register_allocator()->NextConsecutiveRegister();
     Register getter = register_allocator()->NextConsecutiveRegister();
     Register setter = register_allocator()->NextConsecutiveRegister();
     Register attr = register_allocator()->NextConsecutiveRegister();
-    DCHECK(Register::AreContiguous(literal, name, getter, setter, attr));
+
+    builder()->MoveRegister(literal, literal_argument);
     VisitForAccumulatorValue(it->first);
     builder()->StoreAccumulatorInRegister(name);
     VisitObjectLiteralAccessor(literal, it->second->getter, getter);
@@ -1065,7 +1608,8 @@ void BytecodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     builder()
         ->LoadLiteral(Smi::FromInt(NONE))
         .StoreAccumulatorInRegister(attr)
-        .CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, literal, 5);
+        .CallRuntime(Runtime::kDefineAccessorPropertyUnchecked,
+                     literal_argument, 5);
   }
 
   // Object literals have two parts. The "static" part on the left contains no
@@ -1078,67 +1622,69 @@ void BytecodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   // compile them into a series of "SetOwnProperty" runtime calls. This will
   // preserve insertion order.
   for (; property_index < expr->properties()->length(); property_index++) {
-    if (literal_in_accumulator) {
-      literal = register_allocator()->NewRegister();
-      builder()->StoreAccumulatorInRegister(literal);
-      literal_in_accumulator = false;
-    }
-
     ObjectLiteral::Property* property = expr->properties()->at(property_index);
     RegisterAllocationScope inner_register_scope(this);
+
     if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
       DCHECK(property->emit_store());
-      Register value = register_allocator()->NewRegister();
-      DCHECK(Register::AreContiguous(literal, value));
+      register_allocator()->PrepareForConsecutiveAllocations(2);
+      Register literal_argument =
+          register_allocator()->NextConsecutiveRegister();
+      Register value = register_allocator()->NextConsecutiveRegister();
+
+      builder()->MoveRegister(literal, literal_argument);
       VisitForAccumulatorValue(property->value());
       builder()->StoreAccumulatorInRegister(value).CallRuntime(
-          Runtime::kInternalSetPrototype, literal, 2);
+          Runtime::kInternalSetPrototype, literal_argument, 2);
       continue;
     }
 
-    register_allocator()->PrepareForConsecutiveAllocations(3);
+    register_allocator()->PrepareForConsecutiveAllocations(5);
+    Register literal_argument = register_allocator()->NextConsecutiveRegister();
     Register key = register_allocator()->NextConsecutiveRegister();
     Register value = register_allocator()->NextConsecutiveRegister();
     Register attr = register_allocator()->NextConsecutiveRegister();
-    DCHECK(Register::AreContiguous(literal, key, value, attr));
+    DCHECK(Register::AreContiguous(literal_argument, key, value, attr));
+    Register set_function_name =
+        register_allocator()->NextConsecutiveRegister();
 
+    builder()->MoveRegister(literal, literal_argument);
     VisitForAccumulatorValue(property->key());
     builder()->CastAccumulatorToName().StoreAccumulatorInRegister(key);
     VisitForAccumulatorValue(property->value());
     builder()->StoreAccumulatorInRegister(value);
     VisitSetHomeObject(value, literal, property);
     builder()->LoadLiteral(Smi::FromInt(NONE)).StoreAccumulatorInRegister(attr);
-    Runtime::FunctionId function_id = static_cast<Runtime::FunctionId>(-1);
     switch (property->kind()) {
       case ObjectLiteral::Property::CONSTANT:
       case ObjectLiteral::Property::COMPUTED:
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
-        function_id = Runtime::kDefineDataPropertyUnchecked;
+        builder()
+            ->LoadLiteral(Smi::FromInt(property->NeedsSetFunctionName()))
+            .StoreAccumulatorInRegister(set_function_name);
+        builder()->CallRuntime(Runtime::kDefineDataPropertyInLiteral,
+                               literal_argument, 5);
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();  // Handled specially above.
         break;
       case ObjectLiteral::Property::GETTER:
-        function_id = Runtime::kDefineGetterPropertyUnchecked;
+        builder()->CallRuntime(Runtime::kDefineGetterPropertyUnchecked,
+                               literal_argument, 4);
         break;
       case ObjectLiteral::Property::SETTER:
-        function_id = Runtime::kDefineSetterPropertyUnchecked;
+        builder()->CallRuntime(Runtime::kDefineSetterPropertyUnchecked,
+                               literal_argument, 4);
         break;
     }
-    builder()->CallRuntime(function_id, literal, 4);
   }
 
   // Transform literals that contain functions to fast properties.
   if (expr->has_function()) {
-    DCHECK(!literal_in_accumulator);
     builder()->CallRuntime(Runtime::kToFastProperties, literal, 1);
   }
 
-  if (!literal_in_accumulator) {
-    // Restore literal array into accumulator.
-    builder()->LoadAccumulatorWithRegister(literal);
-  }
-  execution_result()->SetResultInAccumulator();
+  execution_result()->SetResultInRegister(literal);
 }
 
 
@@ -1156,10 +1702,7 @@ void BytecodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
        array_index++) {
     Expression* subexpr = expr->values()->at(array_index);
     if (CompileTimeValue::IsCompileTimeValue(subexpr)) continue;
-    if (subexpr->IsSpread()) {
-      // TODO(rmcilroy): Deal with spread expressions.
-      UNIMPLEMENTED();
-    }
+    DCHECK(!subexpr->IsSpread());
 
     if (literal_in_accumulator) {
       index = register_allocator()->NewRegister();
@@ -1189,14 +1732,25 @@ void BytecodeGenerator::VisitVariableProxy(VariableProxy* proxy) {
   VisitVariableLoad(proxy->var(), proxy->VariableFeedbackSlot());
 }
 
+void BytecodeGenerator::BuildHoleCheckForVariableLoad(VariableMode mode,
+                                                      Handle<String> name) {
+  if (mode == CONST_LEGACY) {
+    BytecodeLabel end_label;
+    builder()->JumpIfNotHole(&end_label).LoadUndefined().Bind(&end_label);
+  } else if (mode == LET || mode == CONST) {
+    BuildThrowIfHole(name);
+  }
+}
 
 void BytecodeGenerator::VisitVariableLoad(Variable* variable,
                                           FeedbackVectorSlot slot,
                                           TypeofMode typeof_mode) {
+  VariableMode mode = variable->mode();
   switch (variable->location()) {
     case VariableLocation::LOCAL: {
       Register source(Register(variable->index()));
       builder()->LoadAccumulatorWithRegister(source);
+      BuildHoleCheckForVariableLoad(mode, variable->name());
       execution_result()->SetResultInAccumulator();
       break;
     }
@@ -1205,13 +1759,14 @@ void BytecodeGenerator::VisitVariableLoad(Variable* variable,
       // index -1 but is parameter index 0 in BytecodeArrayBuilder).
       Register source = builder()->Parameter(variable->index() + 1);
       builder()->LoadAccumulatorWithRegister(source);
+      BuildHoleCheckForVariableLoad(mode, variable->name());
       execution_result()->SetResultInAccumulator();
       break;
     }
     case VariableLocation::GLOBAL:
     case VariableLocation::UNALLOCATED: {
       builder()->LoadGlobal(variable->name(), feedback_index(slot),
-                            language_mode(), typeof_mode);
+                            typeof_mode);
       execution_result()->SetResultInAccumulator();
       break;
     }
@@ -1237,10 +1792,10 @@ void BytecodeGenerator::VisitVariableLoad(Variable* variable,
               .StoreAccumulatorInRegister(context_reg);
         }
       }
+
       builder()->LoadContextSlot(context_reg, variable->index());
+      BuildHoleCheckForVariableLoad(mode, variable->name());
       execution_result()->SetResultInAccumulator();
-      // TODO(rmcilroy): Perform check for uninitialized legacy const, const and
-      // let variables.
       break;
     }
     case VariableLocation::LOOKUP: {
@@ -1251,14 +1806,12 @@ void BytecodeGenerator::VisitVariableLoad(Variable* variable,
   }
 }
 
-
 void BytecodeGenerator::VisitVariableLoadForAccumulatorValue(
     Variable* variable, FeedbackVectorSlot slot, TypeofMode typeof_mode) {
   AccumulatorResultScope accumulator_result(this);
   VisitVariableLoad(variable, slot, typeof_mode);
 }
 
-
 Register BytecodeGenerator::VisitVariableLoadForRegisterValue(
     Variable* variable, FeedbackVectorSlot slot, TypeofMode typeof_mode) {
   RegisterResultScope register_scope(this);
@@ -1266,20 +1819,150 @@ Register BytecodeGenerator::VisitVariableLoadForRegisterValue(
   return register_scope.ResultRegister();
 }
 
+void BytecodeGenerator::BuildNamedSuperPropertyLoad(Register receiver,
+                                                    Register home_object,
+                                                    Register name) {
+  DCHECK(Register::AreContiguous(receiver, home_object, name));
+  builder()->CallRuntime(Runtime::kLoadFromSuper, receiver, 3);
+}
+
+void BytecodeGenerator::BuildKeyedSuperPropertyLoad(Register receiver,
+                                                    Register home_object,
+                                                    Register key) {
+  DCHECK(Register::AreContiguous(receiver, home_object, key));
+  builder()->CallRuntime(Runtime::kLoadKeyedFromSuper, receiver, 3);
+}
+
+void BytecodeGenerator::BuildNamedSuperPropertyStore(Register receiver,
+                                                     Register home_object,
+                                                     Register name,
+                                                     Register value) {
+  DCHECK(Register::AreContiguous(receiver, home_object, name, value));
+  Runtime::FunctionId function_id = is_strict(language_mode())
+                                        ? Runtime::kStoreToSuper_Strict
+                                        : Runtime::kStoreToSuper_Sloppy;
+  builder()->CallRuntime(function_id, receiver, 4);
+}
+
+void BytecodeGenerator::BuildKeyedSuperPropertyStore(Register receiver,
+                                                     Register home_object,
+                                                     Register key,
+                                                     Register value) {
+  DCHECK(Register::AreContiguous(receiver, home_object, key, value));
+  Runtime::FunctionId function_id = is_strict(language_mode())
+                                        ? Runtime::kStoreKeyedToSuper_Strict
+                                        : Runtime::kStoreKeyedToSuper_Sloppy;
+  builder()->CallRuntime(function_id, receiver, 4);
+}
+
+void BytecodeGenerator::BuildThrowReferenceError(Handle<String> name) {
+  RegisterAllocationScope register_scope(this);
+  Register name_reg = register_allocator()->NewRegister();
+  builder()->LoadLiteral(name).StoreAccumulatorInRegister(name_reg).CallRuntime(
+      Runtime::kThrowReferenceError, name_reg, 1);
+}
+
+void BytecodeGenerator::BuildThrowIfHole(Handle<String> name) {
+  // TODO(interpreter): Can the parser reduce the number of checks
+  // performed? Or should there be a ThrowIfHole bytecode.
+  BytecodeLabel no_reference_error;
+  builder()->JumpIfNotHole(&no_reference_error);
+  BuildThrowReferenceError(name);
+  builder()->Bind(&no_reference_error);
+}
+
+void BytecodeGenerator::BuildThrowIfNotHole(Handle<String> name) {
+  // TODO(interpreter): Can the parser reduce the number of checks
+  // performed? Or should there be a ThrowIfNotHole bytecode.
+  BytecodeLabel no_reference_error, reference_error;
+  builder()
+      ->JumpIfNotHole(&reference_error)
+      .Jump(&no_reference_error)
+      .Bind(&reference_error);
+  BuildThrowReferenceError(name);
+  builder()->Bind(&no_reference_error);
+}
+
+void BytecodeGenerator::BuildThrowReassignConstant(Handle<String> name) {
+  // TODO(mythria): This will be replaced by a new bytecode that throws an
+  // appropriate error depending on the whether the value is a hole or not.
+  BytecodeLabel const_assign_error;
+  builder()->JumpIfNotHole(&const_assign_error);
+  BuildThrowReferenceError(name);
+  builder()
+      ->Bind(&const_assign_error)
+      .CallRuntime(Runtime::kThrowConstAssignError, Register(), 0);
+}
+
+void BytecodeGenerator::BuildHoleCheckForVariableAssignment(Variable* variable,
+                                                            Token::Value op) {
+  VariableMode mode = variable->mode();
+  DCHECK(mode != CONST_LEGACY);
+  if (mode == CONST && op != Token::INIT) {
+    // Non-intializing assignments to constant is not allowed.
+    BuildThrowReassignConstant(variable->name());
+  } else if (mode == LET && op != Token::INIT) {
+    // Perform an initialization check for let declared variables.
+    // E.g. let x = (x = 20); is not allowed.
+    BuildThrowIfHole(variable->name());
+  } else {
+    DCHECK(variable->is_this() && mode == CONST && op == Token::INIT);
+    // Perform an initialization check for 'this'. 'this' variable is the
+    // only variable able to trigger bind operations outside the TDZ
+    // via 'super' calls.
+    BuildThrowIfNotHole(variable->name());
+  }
+}
 
 void BytecodeGenerator::VisitVariableAssignment(Variable* variable,
+                                                Token::Value op,
                                                 FeedbackVectorSlot slot) {
+  VariableMode mode = variable->mode();
+  RegisterAllocationScope assignment_register_scope(this);
+  BytecodeLabel end_label;
+  bool hole_check_required =
+      (mode == CONST_LEGACY) || (mode == LET && op != Token::INIT) ||
+      (mode == CONST && op != Token::INIT) ||
+      (mode == CONST && op == Token::INIT && variable->is_this());
   switch (variable->location()) {
+    case VariableLocation::PARAMETER:
     case VariableLocation::LOCAL: {
-      // TODO(rmcilroy): support const mode initialization.
-      Register destination(variable->index());
-      builder()->StoreAccumulatorInRegister(destination);
-      break;
-    }
-    case VariableLocation::PARAMETER: {
-      // The parameter indices are shifted by 1 (receiver is variable
-      // index -1 but is parameter index 0 in BytecodeArrayBuilder).
-      Register destination(builder()->Parameter(variable->index() + 1));
+      Register destination;
+      if (VariableLocation::PARAMETER == variable->location()) {
+        destination = Register(builder()->Parameter(variable->index() + 1));
+      } else {
+        destination = Register(variable->index());
+      }
+
+      if (hole_check_required) {
+        // Load destination to check for hole.
+        Register value_temp = register_allocator()->NewRegister();
+        builder()
+            ->StoreAccumulatorInRegister(value_temp)
+            .LoadAccumulatorWithRegister(destination);
+
+        if (mode == CONST_LEGACY && op == Token::INIT) {
+          // Perform an intialization check for legacy constants.
+          builder()
+              ->JumpIfNotHole(&end_label)
+              .MoveRegister(value_temp, destination)
+              .Bind(&end_label)
+              .LoadAccumulatorWithRegister(value_temp);
+          // Break here because the value should not be stored unconditionally.
+          break;
+        } else if (mode == CONST_LEGACY && op != Token::INIT) {
+          DCHECK(!is_strict(language_mode()));
+          // Ensure accumulator is in the correct state.
+          builder()->LoadAccumulatorWithRegister(value_temp);
+          // Break here, non-initializing assignments to legacy constants are
+          // ignored.
+          break;
+        } else {
+          BuildHoleCheckForVariableAssignment(variable, op);
+          builder()->LoadAccumulatorWithRegister(value_temp);
+        }
+      }
+
       builder()->StoreAccumulatorInRegister(destination);
       break;
     }
@@ -1290,10 +1973,10 @@ void BytecodeGenerator::VisitVariableAssignment(Variable* variable,
       break;
     }
     case VariableLocation::CONTEXT: {
-      // TODO(rmcilroy): support const mode initialization.
       int depth = execution_context()->ContextChainDepth(variable->scope());
       ContextScope* context = execution_context()->Previous(depth);
       Register context_reg;
+
       if (context) {
         context_reg = context->reg();
       } else {
@@ -1315,11 +1998,63 @@ void BytecodeGenerator::VisitVariableAssignment(Variable* variable,
         }
         builder()->LoadAccumulatorWithRegister(value_temp);
       }
+
+      if (hole_check_required) {
+        // Load destination to check for hole.
+        Register value_temp = register_allocator()->NewRegister();
+        builder()
+            ->StoreAccumulatorInRegister(value_temp)
+            .LoadContextSlot(context_reg, variable->index());
+
+        if (mode == CONST_LEGACY && op == Token::INIT) {
+          // Perform an intialization check for legacy constants.
+          builder()
+              ->JumpIfNotHole(&end_label)
+              .LoadAccumulatorWithRegister(value_temp)
+              .StoreContextSlot(context_reg, variable->index())
+              .Bind(&end_label);
+          builder()->LoadAccumulatorWithRegister(value_temp);
+          // Break here because the value should not be stored unconditionally.
+          // The above code performs the store conditionally.
+          break;
+        } else if (mode == CONST_LEGACY && op != Token::INIT) {
+          DCHECK(!is_strict(language_mode()));
+          // Ensure accumulator is in the correct state.
+          builder()->LoadAccumulatorWithRegister(value_temp);
+          // Break here, non-initializing assignments to legacy constants are
+          // ignored.
+          break;
+        } else {
+          BuildHoleCheckForVariableAssignment(variable, op);
+          builder()->LoadAccumulatorWithRegister(value_temp);
+        }
+      }
+
       builder()->StoreContextSlot(context_reg, variable->index());
       break;
     }
     case VariableLocation::LOOKUP: {
-      builder()->StoreLookupSlot(variable->name(), language_mode());
+      if (mode == CONST_LEGACY && op == Token::INIT) {
+        register_allocator()->PrepareForConsecutiveAllocations(3);
+        Register value = register_allocator()->NextConsecutiveRegister();
+        Register context = register_allocator()->NextConsecutiveRegister();
+        Register name = register_allocator()->NextConsecutiveRegister();
+
+        // InitializeLegacyConstLookupSlot runtime call returns the 'value'
+        // passed to it. So, accumulator will have its original contents when
+        // runtime call returns.
+        builder()
+            ->StoreAccumulatorInRegister(value)
+            .MoveRegister(execution_context()->reg(), context)
+            .LoadLiteral(variable->name())
+            .StoreAccumulatorInRegister(name)
+            .CallRuntime(Runtime::kInitializeLegacyConstLookupSlot, value, 3);
+      } else if (mode == CONST_LEGACY && op != Token::INIT) {
+        // Non-intializing assignments to legacy constants are ignored.
+        DCHECK(!is_strict(language_mode()));
+      } else {
+        builder()->StoreLookupSlot(variable->name(), language_mode());
+      }
       break;
     }
   }
@@ -1327,8 +2062,8 @@ void BytecodeGenerator::VisitVariableAssignment(Variable* variable,
 
 
 void BytecodeGenerator::VisitAssignment(Assignment* expr) {
-  DCHECK(expr->target()->IsValidReferenceExpression());
-  Register object, key;
+  DCHECK(expr->target()->IsValidReferenceExpressionOrThis());
+  Register object, key, home_object, value;
   Handle<String> name;
 
   // Left-hand side can only be a property, a global or a variable slot.
@@ -1358,9 +2093,35 @@ void BytecodeGenerator::VisitAssignment(Assignment* expr) {
       }
       break;
     }
-    case NAMED_SUPER_PROPERTY:
-    case KEYED_SUPER_PROPERTY:
-      UNIMPLEMENTED();
+    case NAMED_SUPER_PROPERTY: {
+      register_allocator()->PrepareForConsecutiveAllocations(4);
+      object = register_allocator()->NextConsecutiveRegister();
+      home_object = register_allocator()->NextConsecutiveRegister();
+      key = register_allocator()->NextConsecutiveRegister();
+      value = register_allocator()->NextConsecutiveRegister();
+      SuperPropertyReference* super_property =
+          property->obj()->AsSuperPropertyReference();
+      VisitForRegisterValue(super_property->this_var(), object);
+      VisitForRegisterValue(super_property->home_object(), home_object);
+      builder()
+          ->LoadLiteral(property->key()->AsLiteral()->AsPropertyName())
+          .StoreAccumulatorInRegister(key);
+      break;
+    }
+    case KEYED_SUPER_PROPERTY: {
+      register_allocator()->PrepareForConsecutiveAllocations(4);
+      object = register_allocator()->NextConsecutiveRegister();
+      home_object = register_allocator()->NextConsecutiveRegister();
+      key = register_allocator()->NextConsecutiveRegister();
+      value = register_allocator()->NextConsecutiveRegister();
+      builder()->StoreAccumulatorInRegister(value);
+      SuperPropertyReference* super_property =
+          property->obj()->AsSuperPropertyReference();
+      VisitForRegisterValue(super_property->this_var(), object);
+      VisitForRegisterValue(super_property->home_object(), home_object);
+      VisitForRegisterValue(property->key(), key);
+      break;
+    }
   }
 
   // Evaluate the value and potentially handle compound assignments by loading
@@ -1378,8 +2139,7 @@ void BytecodeGenerator::VisitAssignment(Assignment* expr) {
         FeedbackVectorSlot slot = property->PropertyFeedbackSlot();
         old_value = register_allocator()->NewRegister();
         builder()
-            ->LoadNamedProperty(object, name, feedback_index(slot),
-                                language_mode())
+            ->LoadNamedProperty(object, name, feedback_index(slot))
             .StoreAccumulatorInRegister(old_value);
         break;
       }
@@ -1389,18 +2149,25 @@ void BytecodeGenerator::VisitAssignment(Assignment* expr) {
         FeedbackVectorSlot slot = property->PropertyFeedbackSlot();
         old_value = register_allocator()->NewRegister();
         builder()
-            ->LoadKeyedProperty(object, feedback_index(slot), language_mode())
+            ->LoadKeyedProperty(object, feedback_index(slot))
             .StoreAccumulatorInRegister(old_value);
         break;
       }
-      case NAMED_SUPER_PROPERTY:
-      case KEYED_SUPER_PROPERTY:
-        UNIMPLEMENTED();
+      case NAMED_SUPER_PROPERTY: {
+        old_value = register_allocator()->NewRegister();
+        BuildNamedSuperPropertyLoad(object, home_object, key);
+        builder()->StoreAccumulatorInRegister(old_value);
+        break;
+      }
+      case KEYED_SUPER_PROPERTY: {
+        old_value = register_allocator()->NewRegister();
+        BuildKeyedSuperPropertyLoad(object, home_object, key);
+        builder()->StoreAccumulatorInRegister(old_value);
         break;
+      }
     }
     VisitForAccumulatorValue(expr->value());
-    builder()->BinaryOperation(expr->binary_op(), old_value,
-                               language_mode_strength());
+    builder()->BinaryOperation(expr->binary_op(), old_value);
   } else {
     VisitForAccumulatorValue(expr->value());
   }
@@ -1412,7 +2179,7 @@ void BytecodeGenerator::VisitAssignment(Assignment* expr) {
       // TODO(oth): The VisitVariableAssignment() call is hard to reason about.
       // Is the value in the accumulator safe? Yes, but scary.
       Variable* variable = expr->target()->AsVariableProxy()->var();
-      VisitVariableAssignment(variable, slot);
+      VisitVariableAssignment(variable, expr->op(), slot);
       break;
     }
     case NAMED_PROPERTY:
@@ -1423,9 +2190,16 @@ void BytecodeGenerator::VisitAssignment(Assignment* expr) {
       builder()->StoreKeyedProperty(object, key, feedback_index(slot),
                                     language_mode());
       break;
-    case NAMED_SUPER_PROPERTY:
-    case KEYED_SUPER_PROPERTY:
-      UNIMPLEMENTED();
+    case NAMED_SUPER_PROPERTY: {
+      builder()->StoreAccumulatorInRegister(value);
+      BuildNamedSuperPropertyStore(object, home_object, key, value);
+      break;
+    }
+    case KEYED_SUPER_PROPERTY: {
+      builder()->StoreAccumulatorInRegister(value);
+      BuildKeyedSuperPropertyStore(object, home_object, key, value);
+      break;
+    }
   }
   execution_result()->SetResultInAccumulator();
 }
@@ -1437,6 +2211,11 @@ void BytecodeGenerator::VisitYield(Yield* expr) { UNIMPLEMENTED(); }
 void BytecodeGenerator::VisitThrow(Throw* expr) {
   VisitForAccumulatorValue(expr->exception());
   builder()->Throw();
+  // Throw statments are modeled as expression instead of statments. These are
+  // converted from assignment statements in Rewriter::ReWrite pass. An
+  // assignment statement expects a value in the accumulator. This is a hack to
+  // avoid DCHECK fails assert accumulator has been set.
+  execution_result()->SetResultInAccumulator();
 }
 
 
@@ -1449,34 +2228,84 @@ void BytecodeGenerator::VisitPropertyLoad(Register obj, Property* expr) {
     case NAMED_PROPERTY: {
       builder()->LoadNamedProperty(obj,
                                    expr->key()->AsLiteral()->AsPropertyName(),
-                                   feedback_index(slot), language_mode());
+                                   feedback_index(slot));
       break;
     }
     case KEYED_PROPERTY: {
       VisitForAccumulatorValue(expr->key());
-      builder()->LoadKeyedProperty(obj, feedback_index(slot), language_mode());
+      builder()->LoadKeyedProperty(obj, feedback_index(slot));
       break;
     }
     case NAMED_SUPER_PROPERTY:
+      VisitNamedSuperPropertyLoad(expr, Register::invalid_value());
+      break;
     case KEYED_SUPER_PROPERTY:
-      UNIMPLEMENTED();
+      VisitKeyedSuperPropertyLoad(expr, Register::invalid_value());
+      break;
   }
   execution_result()->SetResultInAccumulator();
 }
 
-
 void BytecodeGenerator::VisitPropertyLoadForAccumulator(Register obj,
                                                         Property* expr) {
   AccumulatorResultScope result_scope(this);
   VisitPropertyLoad(obj, expr);
 }
 
+void BytecodeGenerator::VisitNamedSuperPropertyLoad(Property* property,
+                                                    Register opt_receiver_out) {
+  RegisterAllocationScope register_scope(this);
+  register_allocator()->PrepareForConsecutiveAllocations(3);
+
+  Register receiver, home_object, name;
+  receiver = register_allocator()->NextConsecutiveRegister();
+  home_object = register_allocator()->NextConsecutiveRegister();
+  name = register_allocator()->NextConsecutiveRegister();
+  SuperPropertyReference* super_property =
+      property->obj()->AsSuperPropertyReference();
+  VisitForRegisterValue(super_property->this_var(), receiver);
+  VisitForRegisterValue(super_property->home_object(), home_object);
+  builder()
+      ->LoadLiteral(property->key()->AsLiteral()->AsPropertyName())
+      .StoreAccumulatorInRegister(name);
+  BuildNamedSuperPropertyLoad(receiver, home_object, name);
 
-void BytecodeGenerator::VisitProperty(Property* expr) {
-  Register obj = VisitForRegisterValue(expr->obj());
-  VisitPropertyLoad(obj, expr);
+  if (opt_receiver_out.is_valid()) {
+    builder()->MoveRegister(receiver, opt_receiver_out);
+  }
 }
 
+void BytecodeGenerator::VisitKeyedSuperPropertyLoad(Property* property,
+                                                    Register opt_receiver_out) {
+  RegisterAllocationScope register_scope(this);
+  register_allocator()->PrepareForConsecutiveAllocations(3);
+
+  Register receiver, home_object, key;
+  receiver = register_allocator()->NextConsecutiveRegister();
+  home_object = register_allocator()->NextConsecutiveRegister();
+  key = register_allocator()->NextConsecutiveRegister();
+  SuperPropertyReference* super_property =
+      property->obj()->AsSuperPropertyReference();
+  VisitForRegisterValue(super_property->this_var(), receiver);
+  VisitForRegisterValue(super_property->home_object(), home_object);
+  VisitForRegisterValue(property->key(), key);
+  BuildKeyedSuperPropertyLoad(receiver, home_object, key);
+
+  if (opt_receiver_out.is_valid()) {
+    builder()->MoveRegister(receiver, opt_receiver_out);
+  }
+}
+
+void BytecodeGenerator::VisitProperty(Property* expr) {
+  LhsKind property_kind = Property::GetAssignType(expr);
+  if (property_kind != NAMED_SUPER_PROPERTY &&
+      property_kind != KEYED_SUPER_PROPERTY) {
+    Register obj = VisitForRegisterValue(expr->obj());
+    VisitPropertyLoad(obj, expr);
+  } else {
+    VisitPropertyLoad(Register::invalid_value(), expr);
+  }
+}
 
 Register BytecodeGenerator::VisitArguments(ZoneList<Expression*>* args) {
   if (args->length() == 0) {
@@ -1510,18 +2339,21 @@ Register BytecodeGenerator::VisitArguments(ZoneList<Expression*>* args) {
   return first_arg;
 }
 
-
 void BytecodeGenerator::VisitCall(Call* expr) {
   Expression* callee_expr = expr->expression();
   Call::CallType call_type = expr->GetCallType(isolate());
 
+  if (call_type == Call::SUPER_CALL) {
+    return VisitCallSuper(expr);
+  }
+
   // Prepare the callee and the receiver to the function call. This depends on
   // the semantics of the underlying call type.
 
   // The receiver and arguments need to be allocated consecutively for
   // Call(). We allocate the callee and receiver consecutively for calls to
-  // kLoadLookupSlot. Future optimizations could avoid this there are no
-  // arguments or the receiver and arguments are already consecutive.
+  // %LoadLookupSlotForCall. Future optimizations could avoid this there are
+  // no arguments or the receiver and arguments are already consecutive.
   ZoneList<Expression*>* args = expr->arguments();
   register_allocator()->PrepareForConsecutiveAllocations(args->length() + 2);
   Register callee = register_allocator()->NextConsecutiveRegister();
@@ -1551,18 +2383,16 @@ void BytecodeGenerator::VisitCall(Call* expr) {
     case Call::POSSIBLY_EVAL_CALL: {
       if (callee_expr->AsVariableProxy()->var()->IsLookupSlot()) {
         RegisterAllocationScope inner_register_scope(this);
-        register_allocator()->PrepareForConsecutiveAllocations(2);
-        Register context = register_allocator()->NextConsecutiveRegister();
-        Register name = register_allocator()->NextConsecutiveRegister();
+        Register name = register_allocator()->NewRegister();
 
-        // Call LoadLookupSlot to get the callee and receiver.
+        // Call %LoadLookupSlotForCall to get the callee and receiver.
         DCHECK(Register::AreContiguous(callee, receiver));
         Variable* variable = callee_expr->AsVariableProxy()->var();
         builder()
-            ->MoveRegister(Register::function_context(), context)
-            .LoadLiteral(variable->name())
+            ->LoadLiteral(variable->name())
             .StoreAccumulatorInRegister(name)
-            .CallRuntimeForPair(Runtime::kLoadLookupSlot, context, 2, callee);
+            .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, name, 1,
+                                callee);
         break;
       }
       // Fall through.
@@ -1574,10 +2404,21 @@ void BytecodeGenerator::VisitCall(Call* expr) {
       builder()->StoreAccumulatorInRegister(callee);
       break;
     }
-    case Call::NAMED_SUPER_PROPERTY_CALL:
-    case Call::KEYED_SUPER_PROPERTY_CALL:
+    case Call::NAMED_SUPER_PROPERTY_CALL: {
+      Property* property = callee_expr->AsProperty();
+      VisitNamedSuperPropertyLoad(property, receiver);
+      builder()->StoreAccumulatorInRegister(callee);
+      break;
+    }
+    case Call::KEYED_SUPER_PROPERTY_CALL: {
+      Property* property = callee_expr->AsProperty();
+      VisitKeyedSuperPropertyLoad(property, receiver);
+      builder()->StoreAccumulatorInRegister(callee);
+      break;
+    }
     case Call::SUPER_CALL:
-      UNIMPLEMENTED();
+      UNREACHABLE();
+      break;
   }
 
   // Evaluate all arguments to the function call and store in sequential
@@ -1615,12 +2456,39 @@ void BytecodeGenerator::VisitCall(Call* expr) {
         .StoreAccumulatorInRegister(callee);
   }
 
-  // TODO(rmcilroy): Use CallIC to allow call type feedback.
-  builder()->Call(callee, receiver, args->length(),
-                  feedback_index(expr->CallFeedbackICSlot()));
+  builder()->SetExpressionPosition(expr);
+  builder()->Call(callee, receiver, 1 + args->length(),
+                  feedback_index(expr->CallFeedbackICSlot()),
+                  expr->tail_call_mode());
   execution_result()->SetResultInAccumulator();
 }
 
+void BytecodeGenerator::VisitCallSuper(Call* expr) {
+  RegisterAllocationScope register_scope(this);
+  SuperCallReference* super = expr->expression()->AsSuperCallReference();
+
+  // Prepare the constructor to the super call.
+  Register this_function = register_allocator()->NewRegister();
+  VisitForAccumulatorValue(super->this_function_var());
+  builder()
+      ->StoreAccumulatorInRegister(this_function)
+      .CallRuntime(Runtime::kInlineGetSuperConstructor, this_function, 1);
+
+  Register constructor = this_function;  // Re-use dead this_function register.
+  builder()->StoreAccumulatorInRegister(constructor);
+
+  ZoneList<Expression*>* args = expr->arguments();
+  Register first_arg = VisitArguments(args);
+
+  // The new target is loaded into the accumulator from the
+  // {new.target} variable.
+  VisitForAccumulatorValue(super->new_target_var());
+
+  // Call construct.
+  builder()->SetExpressionPosition(expr);
+  builder()->New(constructor, first_arg, args->length());
+  execution_result()->SetResultInAccumulator();
+}
 
 void BytecodeGenerator::VisitCallNew(CallNew* expr) {
   Register constructor = register_allocator()->NewRegister();
@@ -1629,27 +2497,31 @@ void BytecodeGenerator::VisitCallNew(CallNew* expr) {
 
   ZoneList<Expression*>* args = expr->arguments();
   Register first_arg = VisitArguments(args);
-  builder()->New(constructor, first_arg, args->length());
+
+  builder()->SetExpressionPosition(expr);
+  // The accumulator holds new target which is the same as the
+  // constructor for CallNew.
+  builder()
+      ->LoadAccumulatorWithRegister(constructor)
+      .New(constructor, first_arg, args->length());
   execution_result()->SetResultInAccumulator();
 }
 
 
 void BytecodeGenerator::VisitCallRuntime(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
-  Register receiver;
   if (expr->is_jsruntime()) {
     // Allocate a register for the receiver and load it with undefined.
-    register_allocator()->PrepareForConsecutiveAllocations(args->length() + 1);
-    receiver = register_allocator()->NextConsecutiveRegister();
+    register_allocator()->PrepareForConsecutiveAllocations(1 + args->length());
+    Register receiver = register_allocator()->NextConsecutiveRegister();
     builder()->LoadUndefined().StoreAccumulatorInRegister(receiver);
-  }
-  // Evaluate all arguments to the runtime call.
-  Register first_arg = VisitArguments(args);
-
-  if (expr->is_jsruntime()) {
-    DCHECK(args->length() == 0 || first_arg.index() == receiver.index() + 1);
-    builder()->CallJSRuntime(expr->context_index(), receiver, args->length());
+    Register first_arg = VisitArguments(args);
+    CHECK(args->length() == 0 || first_arg.index() == receiver.index() + 1);
+    builder()->CallJSRuntime(expr->context_index(), receiver,
+                             1 + args->length());
   } else {
+    // Evaluate all arguments to the runtime call.
+    Register first_arg = VisitArguments(args);
     Runtime::FunctionId function_id = expr->function()->function_id;
     builder()->CallRuntime(function_id, first_arg, args->length());
   }
@@ -1755,7 +2627,11 @@ void BytecodeGenerator::VisitDelete(UnaryOperation* expr) {
         break;
       }
       case VariableLocation::LOOKUP: {
-        builder()->LoadLiteral(variable->name()).DeleteLookupSlot();
+        Register name_reg = register_allocator()->NewRegister();
+        builder()
+            ->LoadLiteral(variable->name())
+            .StoreAccumulatorInRegister(name_reg)
+            .CallRuntime(Runtime::kDeleteLookupSlot, name_reg, 1);
         break;
       }
       default:
@@ -1781,7 +2657,7 @@ void BytecodeGenerator::VisitCountOperation(CountOperation* expr) {
   bool is_postfix = expr->is_postfix();
 
   // Evaluate LHS expression and get old value.
-  Register obj, key, old_value;
+  Register object, home_object, key, old_value, value;
   Handle<String> name;
   switch (assign_type) {
     case VARIABLE: {
@@ -1792,26 +2668,53 @@ void BytecodeGenerator::VisitCountOperation(CountOperation* expr) {
     }
     case NAMED_PROPERTY: {
       FeedbackVectorSlot slot = property->PropertyFeedbackSlot();
-      obj = VisitForRegisterValue(property->obj());
+      object = VisitForRegisterValue(property->obj());
       name = property->key()->AsLiteral()->AsPropertyName();
-      builder()->LoadNamedProperty(obj, name, feedback_index(slot),
-                                   language_mode());
+      builder()->LoadNamedProperty(object, name, feedback_index(slot));
       break;
     }
     case KEYED_PROPERTY: {
       FeedbackVectorSlot slot = property->PropertyFeedbackSlot();
-      obj = VisitForRegisterValue(property->obj());
+      object = VisitForRegisterValue(property->obj());
       // Use visit for accumulator here since we need the key in the accumulator
       // for the LoadKeyedProperty.
       key = register_allocator()->NewRegister();
       VisitForAccumulatorValue(property->key());
       builder()->StoreAccumulatorInRegister(key).LoadKeyedProperty(
-          obj, feedback_index(slot), language_mode());
+          object, feedback_index(slot));
+      break;
+    }
+    case NAMED_SUPER_PROPERTY: {
+      register_allocator()->PrepareForConsecutiveAllocations(4);
+      object = register_allocator()->NextConsecutiveRegister();
+      home_object = register_allocator()->NextConsecutiveRegister();
+      key = register_allocator()->NextConsecutiveRegister();
+      value = register_allocator()->NextConsecutiveRegister();
+      SuperPropertyReference* super_property =
+          property->obj()->AsSuperPropertyReference();
+      VisitForRegisterValue(super_property->this_var(), object);
+      VisitForRegisterValue(super_property->home_object(), home_object);
+      builder()
+          ->LoadLiteral(property->key()->AsLiteral()->AsPropertyName())
+          .StoreAccumulatorInRegister(key);
+      BuildNamedSuperPropertyLoad(object, home_object, key);
+      break;
+    }
+    case KEYED_SUPER_PROPERTY: {
+      register_allocator()->PrepareForConsecutiveAllocations(4);
+      object = register_allocator()->NextConsecutiveRegister();
+      home_object = register_allocator()->NextConsecutiveRegister();
+      key = register_allocator()->NextConsecutiveRegister();
+      value = register_allocator()->NextConsecutiveRegister();
+      builder()->StoreAccumulatorInRegister(value);
+      SuperPropertyReference* super_property =
+          property->obj()->AsSuperPropertyReference();
+      VisitForRegisterValue(super_property->this_var(), object);
+      VisitForRegisterValue(super_property->home_object(), home_object);
+      VisitForRegisterValue(property->key(), key);
+      BuildKeyedSuperPropertyLoad(object, home_object, key);
       break;
     }
-    case NAMED_SUPER_PROPERTY:
-    case KEYED_SUPER_PROPERTY:
-      UNIMPLEMENTED();
   }
 
   // Convert old value into a number.
@@ -1826,29 +2729,36 @@ void BytecodeGenerator::VisitCountOperation(CountOperation* expr) {
   }
 
   // Perform +1/-1 operation.
-  builder()->CountOperation(expr->binary_op(), language_mode_strength());
+  builder()->CountOperation(expr->binary_op());
 
   // Store the value.
   FeedbackVectorSlot feedback_slot = expr->CountSlot();
   switch (assign_type) {
     case VARIABLE: {
       Variable* variable = expr->expression()->AsVariableProxy()->var();
-      VisitVariableAssignment(variable, feedback_slot);
+      VisitVariableAssignment(variable, expr->op(), feedback_slot);
       break;
     }
     case NAMED_PROPERTY: {
-      builder()->StoreNamedProperty(obj, name, feedback_index(feedback_slot),
+      builder()->StoreNamedProperty(object, name, feedback_index(feedback_slot),
                                     language_mode());
       break;
     }
     case KEYED_PROPERTY: {
-      builder()->StoreKeyedProperty(obj, key, feedback_index(feedback_slot),
+      builder()->StoreKeyedProperty(object, key, feedback_index(feedback_slot),
                                     language_mode());
       break;
     }
-    case NAMED_SUPER_PROPERTY:
-    case KEYED_SUPER_PROPERTY:
-      UNIMPLEMENTED();
+    case NAMED_SUPER_PROPERTY: {
+      builder()->StoreAccumulatorInRegister(value);
+      BuildNamedSuperPropertyStore(object, home_object, key, value);
+      break;
+    }
+    case KEYED_SUPER_PROPERTY: {
+      builder()->StoreAccumulatorInRegister(value);
+      BuildKeyedSuperPropertyStore(object, home_object, key, value);
+      break;
+    }
   }
 
   // Restore old value for postfix expressions.
@@ -1881,7 +2791,7 @@ void BytecodeGenerator::VisitBinaryOperation(BinaryOperation* binop) {
 void BytecodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   Register lhs = VisitForRegisterValue(expr->left());
   VisitForAccumulatorValue(expr->right());
-  builder()->CompareOperation(expr->op(), lhs, language_mode_strength());
+  builder()->CompareOperation(expr->op(), lhs);
   execution_result()->SetResultInAccumulator();
 }
 
@@ -1889,7 +2799,7 @@ void BytecodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 void BytecodeGenerator::VisitArithmeticExpression(BinaryOperation* expr) {
   Register lhs = VisitForRegisterValue(expr->left());
   VisitForAccumulatorValue(expr->right());
-  builder()->BinaryOperation(expr->op(), lhs, language_mode_strength());
+  builder()->BinaryOperation(expr->op(), lhs);
   execution_result()->SetResultInAccumulator();
 }
 
@@ -1908,13 +2818,15 @@ void BytecodeGenerator::VisitThisFunction(ThisFunction* expr) {
 
 
 void BytecodeGenerator::VisitSuperCallReference(SuperCallReference* expr) {
-  UNIMPLEMENTED();
+  // Handled by VisitCall().
+  UNREACHABLE();
 }
 
 
 void BytecodeGenerator::VisitSuperPropertyReference(
     SuperPropertyReference* expr) {
-  UNIMPLEMENTED();
+  builder()->CallRuntime(Runtime::kThrowUnsupportedSuperError, Register(0), 0);
+  execution_result()->SetResultInAccumulator();
 }
 
 
@@ -1962,8 +2874,7 @@ void BytecodeGenerator::VisitLogicalAndExpression(BinaryOperation* binop) {
 }
 
 
-void BytecodeGenerator::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* expr) {
+void BytecodeGenerator::VisitRewritableExpression(RewritableExpression* expr) {
   Visit(expr->expression());
 }
 
@@ -2040,6 +2951,40 @@ void BytecodeGenerator::VisitNewLocalBlockContext(Scope* scope) {
   execution_result()->SetResultInAccumulator();
 }
 
+void BytecodeGenerator::VisitNewLocalWithContext() {
+  AccumulatorResultScope accumulator_execution_result(this);
+
+  register_allocator()->PrepareForConsecutiveAllocations(2);
+  Register extension_object = register_allocator()->NextConsecutiveRegister();
+  Register closure = register_allocator()->NextConsecutiveRegister();
+
+  builder()->StoreAccumulatorInRegister(extension_object);
+  VisitFunctionClosureForContext();
+  builder()->StoreAccumulatorInRegister(closure).CallRuntime(
+      Runtime::kPushWithContext, extension_object, 2);
+  execution_result()->SetResultInAccumulator();
+}
+
+void BytecodeGenerator::VisitNewLocalCatchContext(Variable* variable) {
+  AccumulatorResultScope accumulator_execution_result(this);
+  DCHECK(variable->IsContextSlot());
+
+  // Allocate a new local block context.
+  register_allocator()->PrepareForConsecutiveAllocations(3);
+  Register name = register_allocator()->NextConsecutiveRegister();
+  Register exception = register_allocator()->NextConsecutiveRegister();
+  Register closure = register_allocator()->NextConsecutiveRegister();
+
+  builder()
+      ->StoreAccumulatorInRegister(exception)
+      .LoadLiteral(variable->name())
+      .StoreAccumulatorInRegister(name);
+  VisitFunctionClosureForContext();
+  builder()->StoreAccumulatorInRegister(closure).CallRuntime(
+      Runtime::kPushCatchContext, name, 3);
+  execution_result()->SetResultInAccumulator();
+}
+
 
 void BytecodeGenerator::VisitObjectLiteralAccessor(
     Register home_object, ObjectLiteralProperty* property, Register value_out) {
@@ -2053,14 +2998,17 @@ void BytecodeGenerator::VisitObjectLiteralAccessor(
   }
 }
 
-
 void BytecodeGenerator::VisitSetHomeObject(Register value, Register home_object,
                                            ObjectLiteralProperty* property,
                                            int slot_number) {
   Expression* expr = property->value();
-  if (!FunctionLiteral::NeedsHomeObject(expr)) return;
-
-  UNIMPLEMENTED();
+  if (FunctionLiteral::NeedsHomeObject(expr)) {
+    Handle<Name> name = isolate()->factory()->home_object_symbol();
+    FeedbackVectorSlot slot = property->GetSlot(slot_number);
+    builder()
+        ->LoadAccumulatorWithRegister(home_object)
+        .StoreNamedProperty(value, name, feedback_index(slot), language_mode());
+  }
 }
 
 
@@ -2076,19 +3024,26 @@ void BytecodeGenerator::VisitArgumentsObject(Variable* variable) {
           ? CreateArgumentsType::kUnmappedArguments
           : CreateArgumentsType::kMappedArguments;
   builder()->CreateArguments(type);
-  VisitVariableAssignment(variable, FeedbackVectorSlot::Invalid());
+  VisitVariableAssignment(variable, Token::ASSIGN,
+                          FeedbackVectorSlot::Invalid());
 }
 
+void BytecodeGenerator::VisitRestArgumentsArray(Variable* rest) {
+  if (rest == nullptr) return;
+
+  // Allocate and initialize a new rest parameter and assign to the {rest}
+  // variable.
+  builder()->CreateArguments(CreateArgumentsType::kRestParameter);
+  DCHECK(rest->IsContextSlot() || rest->IsStackAllocated());
+  VisitVariableAssignment(rest, Token::ASSIGN, FeedbackVectorSlot::Invalid());
+}
 
 void BytecodeGenerator::VisitThisFunctionVariable(Variable* variable) {
   if (variable == nullptr) return;
 
-  // TODO(rmcilroy): Remove once we have tests which exercise this code path.
-  UNIMPLEMENTED();
-
   // Store the closure we were called with in the given variable.
   builder()->LoadAccumulatorWithRegister(Register::function_closure());
-  VisitVariableAssignment(variable, FeedbackVectorSlot::Invalid());
+  VisitVariableAssignment(variable, Token::INIT, FeedbackVectorSlot::Invalid());
 }
 
 
@@ -2097,7 +3052,7 @@ void BytecodeGenerator::VisitNewTargetVariable(Variable* variable) {
 
   // Store the new target we were called with in the given variable.
   builder()->LoadAccumulatorWithRegister(Register::new_target());
-  VisitVariableAssignment(variable, FeedbackVectorSlot::Invalid());
+  VisitVariableAssignment(variable, Token::INIT, FeedbackVectorSlot::Invalid());
 }
 
 
@@ -2114,6 +3069,12 @@ void BytecodeGenerator::VisitFunctionClosureForContext() {
                           Context::NATIVE_CONTEXT_INDEX)
         .StoreAccumulatorInRegister(native_context)
         .LoadContextSlot(native_context, Context::CLOSURE_INDEX);
+  } else if (closure_scope->is_eval_scope()) {
+    // Contexts created by a call to eval have the same closure as the
+    // context calling eval, not the anonymous closure containing the eval
+    // code. Fetch it from the context.
+    builder()->LoadContextSlot(execution_context()->reg(),
+                               Context::CLOSURE_INDEX);
   } else {
     DCHECK(closure_scope->is_function_scope());
     builder()->LoadAccumulatorWithRegister(Register::function_closure());
@@ -2128,6 +3089,13 @@ void BytecodeGenerator::VisitForAccumulatorValue(Expression* expr) {
   Visit(expr);
 }
 
+void BytecodeGenerator::VisitForAccumulatorValueOrTheHole(Expression* expr) {
+  if (expr == nullptr) {
+    builder()->LoadTheHole();
+  } else {
+    VisitForAccumulatorValue(expr);
+  }
+}
 
 // Visits the expression |expr| and discards the result.
 void BytecodeGenerator::VisitForEffect(Expression* expr) {
@@ -2144,22 +3112,19 @@ Register BytecodeGenerator::VisitForRegisterValue(Expression* expr) {
   return register_scope.ResultRegister();
 }
 
+// Visits the expression |expr| and stores the expression result in
+// |destination|.
+void BytecodeGenerator::VisitForRegisterValue(Expression* expr,
+                                              Register destination) {
+  AccumulatorResultScope register_scope(this);
+  Visit(expr);
+  builder()->StoreAccumulatorInRegister(destination);
+}
 
-Register BytecodeGenerator::NextContextRegister() const {
-  if (execution_context() == nullptr) {
-    // Return the incoming function context for the outermost execution context.
-    return Register::function_context();
-  }
-  Register previous = execution_context()->reg();
-  if (previous == Register::function_context()) {
-    // If the previous context was the incoming function context, then the next
-    // context register is the first local context register.
-    return builder_.first_context_register();
-  } else {
-    // Otherwise use the next local context register.
-    DCHECK_LT(previous.index(), builder_.last_context_register().index());
-    return Register(previous.index() + 1);
-  }
+void BytecodeGenerator::VisitInScope(Statement* stmt, Scope* scope) {
+  ContextScope context_scope(this, scope);
+  DCHECK(scope->declarations()->is_empty());
+  Visit(stmt);
 }
 
 
@@ -2168,11 +3133,6 @@ LanguageMode BytecodeGenerator::language_mode() const {
 }
 
 
-Strength BytecodeGenerator::language_mode_strength() const {
-  return strength(language_mode());
-}
-
-
 int BytecodeGenerator::feedback_index(FeedbackVectorSlot slot) const {
   return info()->feedback_vector()->GetIndex(slot);
 }
diff --git a/deps/v8/src/interpreter/bytecode-generator.h b/deps/v8/src/interpreter/bytecode-generator.h
index 8bda7be3016ab5..4ef173890c0e88 100644
--- a/deps/v8/src/interpreter/bytecode-generator.h
+++ b/deps/v8/src/interpreter/bytecode-generator.h
@@ -13,6 +13,8 @@ namespace v8 {
 namespace internal {
 namespace interpreter {
 
+class LoopBuilder;
+
 class BytecodeGenerator final : public AstVisitor {
  public:
   BytecodeGenerator(Isolate* isolate, Zone* zone);
@@ -32,6 +34,9 @@ class BytecodeGenerator final : public AstVisitor {
   class ControlScope;
   class ControlScopeForBreakable;
   class ControlScopeForIteration;
+  class ControlScopeForTopLevel;
+  class ControlScopeForTryCatch;
+  class ControlScopeForTryFinally;
   class ExpressionResultScope;
   class EffectResultScope;
   class AccumulatorResultScope;
@@ -39,7 +44,6 @@ class BytecodeGenerator final : public AstVisitor {
   class RegisterAllocationScope;
 
   void MakeBytecodeBody();
-  Register NextContextRegister() const;
 
   DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
 
@@ -61,6 +65,20 @@ class BytecodeGenerator final : public AstVisitor {
   // Helper visitors which perform common operations.
   Register VisitArguments(ZoneList<Expression*>* arguments);
 
+  // Visit a keyed super property load. The optional
+  // |opt_receiver_out| register will have the receiver stored to it
+  // if it's a valid register. The loaded value is placed in the
+  // accumulator.
+  void VisitKeyedSuperPropertyLoad(Property* property,
+                                   Register opt_receiver_out);
+
+  // Visit a named super property load. The optional
+  // |opt_receiver_out| register will have the receiver stored to it
+  // if it's a valid register. The loaded value is placed in the
+  // accumulator.
+  void VisitNamedSuperPropertyLoad(Property* property,
+                                   Register opt_receiver_out);
+
   void VisitPropertyLoad(Register obj, Property* expr);
   void VisitPropertyLoadForAccumulator(Register obj, Property* expr);
 
@@ -72,14 +90,41 @@ class BytecodeGenerator final : public AstVisitor {
   MUST_USE_RESULT Register
   VisitVariableLoadForRegisterValue(Variable* variable, FeedbackVectorSlot slot,
                                     TypeofMode typeof_mode = NOT_INSIDE_TYPEOF);
-  void VisitVariableAssignment(Variable* variable, FeedbackVectorSlot slot);
+  void VisitVariableAssignment(Variable* variable, Token::Value op,
+                               FeedbackVectorSlot slot);
+
+  void BuildNamedSuperPropertyStore(Register receiver, Register home_object,
+                                    Register name, Register value);
+  void BuildKeyedSuperPropertyStore(Register receiver, Register home_object,
+                                    Register key, Register value);
+  void BuildNamedSuperPropertyLoad(Register receiver, Register home_object,
+                                   Register name);
+  void BuildKeyedSuperPropertyLoad(Register receiver, Register home_object,
+                                   Register key);
+
+  void BuildThrowIfHole(Handle<String> name);
+  void BuildThrowIfNotHole(Handle<String> name);
+  void BuildThrowReassignConstant(Handle<String> name);
+  void BuildThrowReferenceError(Handle<String> name);
+  void BuildHoleCheckForVariableLoad(VariableMode mode, Handle<String> name);
+  void BuildHoleCheckForVariableAssignment(Variable* variable, Token::Value op);
 
   void VisitArgumentsObject(Variable* variable);
+  void VisitRestArgumentsArray(Variable* rest);
+  void VisitCallSuper(Call* call);
+  void VisitClassLiteralContents(ClassLiteral* expr);
+  void VisitClassLiteralForRuntimeDefinition(ClassLiteral* expr);
+  void VisitClassLiteralProperties(ClassLiteral* expr, Register literal,
+                                   Register prototype);
+  void VisitClassLiteralStaticPrototypeWithComputedName(Register name);
   void VisitThisFunctionVariable(Variable* variable);
   void VisitNewTargetVariable(Variable* variable);
   void VisitNewLocalFunctionContext();
   void VisitBuildLocalActivationContext();
+  void VisitBlockDeclarationsAndStatements(Block* stmt);
   void VisitNewLocalBlockContext(Scope* scope);
+  void VisitNewLocalCatchContext(Variable* variable);
+  void VisitNewLocalWithContext();
   void VisitFunctionClosureForContext();
   void VisitSetHomeObject(Register value, Register home_object,
                           ObjectLiteralProperty* property, int slot_number = 0);
@@ -88,17 +133,34 @@ class BytecodeGenerator final : public AstVisitor {
                                   Register value_out);
   void VisitForInAssignment(Expression* expr, FeedbackVectorSlot slot);
 
+  // Visit the body of a loop iteration.
+  void VisitIterationBody(IterationStatement* stmt, LoopBuilder* loop_builder);
+
+  // Visit a statement and switch scopes, the context is in the accumulator.
+  void VisitInScope(Statement* stmt, Scope* scope);
+
   // Visitors for obtaining expression result in the accumulator, in a
   // register, or just getting the effect.
-  void VisitForAccumulatorValue(Expression* expression);
-  MUST_USE_RESULT Register VisitForRegisterValue(Expression* expression);
-  void VisitForEffect(Expression* node);
+  void VisitForAccumulatorValue(Expression* expr);
+  void VisitForAccumulatorValueOrTheHole(Expression* expr);
+  MUST_USE_RESULT Register VisitForRegisterValue(Expression* expr);
+  void VisitForRegisterValue(Expression* expr, Register destination);
+  void VisitForEffect(Expression* expr);
 
   // Methods for tracking and remapping register.
   void RecordStoreToRegister(Register reg);
   Register LoadFromAliasedRegister(Register reg);
 
-  inline BytecodeArrayBuilder* builder() { return &builder_; }
+  // Methods for tracking try-block nesting.
+  bool IsInsideTryCatch() const { return try_catch_nesting_level_ > 0; }
+  bool IsInsideTryFinally() const { return try_finally_nesting_level_ > 0; }
+
+  // Initialize an array of temporary registers with consecutive registers.
+  template <size_t N>
+  void InitializeWithConsecutiveRegisters(Register (&registers)[N]);
+
+  inline void set_builder(BytecodeArrayBuilder* builder) { builder_ = builder; }
+  inline BytecodeArrayBuilder* builder() const { return builder_; }
 
   inline Isolate* isolate() const { return isolate_; }
   inline Zone* zone() const { return zone_; }
@@ -130,12 +192,11 @@ class BytecodeGenerator final : public AstVisitor {
 
   ZoneVector<Handle<Object>>* globals() { return &globals_; }
   inline LanguageMode language_mode() const;
-  Strength language_mode_strength() const;
   int feedback_index(FeedbackVectorSlot slot) const;
 
   Isolate* isolate_;
   Zone* zone_;
-  BytecodeArrayBuilder builder_;
+  BytecodeArrayBuilder* builder_;
   CompilationInfo* info_;
   Scope* scope_;
   ZoneVector<Handle<Object>> globals_;
@@ -143,6 +204,8 @@ class BytecodeGenerator final : public AstVisitor {
   ContextScope* execution_context_;
   ExpressionResultScope* execution_result_;
   RegisterAllocationScope* register_allocator_;
+  int try_catch_nesting_level_;
+  int try_finally_nesting_level_;
 };
 
 }  // namespace interpreter
diff --git a/deps/v8/src/interpreter/bytecode-register-allocator.cc b/deps/v8/src/interpreter/bytecode-register-allocator.cc
index 4efb612db52b75..0a617c048acb17 100644
--- a/deps/v8/src/interpreter/bytecode-register-allocator.cc
+++ b/deps/v8/src/interpreter/bytecode-register-allocator.cc
@@ -10,17 +10,173 @@ namespace v8 {
 namespace internal {
 namespace interpreter {
 
+TemporaryRegisterAllocator::TemporaryRegisterAllocator(Zone* zone,
+                                                       int allocation_base)
+    : free_temporaries_(zone),
+      allocation_base_(allocation_base),
+      allocation_count_(0) {}
+
+Register TemporaryRegisterAllocator::first_temporary_register() const {
+  DCHECK(allocation_count() > 0);
+  return Register(allocation_base());
+}
+
+Register TemporaryRegisterAllocator::last_temporary_register() const {
+  DCHECK(allocation_count() > 0);
+  return Register(allocation_base() + allocation_count() - 1);
+}
+
+int TemporaryRegisterAllocator::AllocateTemporaryRegister() {
+  allocation_count_ += 1;
+  return allocation_base() + allocation_count() - 1;
+}
+
+int TemporaryRegisterAllocator::BorrowTemporaryRegister() {
+  if (free_temporaries_.empty()) {
+    return AllocateTemporaryRegister();
+  } else {
+    auto pos = free_temporaries_.begin();
+    int retval = *pos;
+    free_temporaries_.erase(pos);
+    return retval;
+  }
+}
+
+int TemporaryRegisterAllocator::BorrowTemporaryRegisterNotInRange(
+    int start_index, int end_index) {
+  if (free_temporaries_.empty()) {
+    int next_allocation = allocation_base() + allocation_count();
+    while (next_allocation >= start_index && next_allocation <= end_index) {
+      free_temporaries_.insert(AllocateTemporaryRegister());
+      next_allocation += 1;
+    }
+    return AllocateTemporaryRegister();
+  }
+
+  ZoneSet<int>::iterator index = free_temporaries_.lower_bound(start_index);
+  if (index == free_temporaries_.begin()) {
+    // If start_index is the first free register, check for a register
+    // greater than end_index.
+    index = free_temporaries_.upper_bound(end_index);
+    if (index == free_temporaries_.end()) {
+      return AllocateTemporaryRegister();
+    }
+  } else {
+    // If there is a free register < start_index
+    index--;
+  }
+
+  int retval = *index;
+  free_temporaries_.erase(index);
+  return retval;
+}
+
+int TemporaryRegisterAllocator::PrepareForConsecutiveTemporaryRegisters(
+    size_t count) {
+  if (count == 0) {
+    return -1;
+  }
+
+  // TODO(oth): replace use of set<> here for free_temporaries with a
+  // more efficient structure. And/or partition into two searches -
+  // one before the translation window and one after.
+
+  // A run will require at least |count| free temporaries.
+  while (free_temporaries_.size() < count) {
+    free_temporaries_.insert(AllocateTemporaryRegister());
+  }
+
+  // Search within existing temporaries for a run.
+  auto start = free_temporaries_.begin();
+  size_t run_length = 0;
+  for (auto run_end = start; run_end != free_temporaries_.end(); run_end++) {
+    int expected = *start + static_cast<int>(run_length);
+    if (*run_end != expected) {
+      start = run_end;
+      run_length = 0;
+    }
+    Register reg_start(*start);
+    Register reg_expected(expected);
+    if (RegisterTranslator::DistanceToTranslationWindow(reg_start) > 0 &&
+        RegisterTranslator::DistanceToTranslationWindow(reg_expected) <= 0) {
+      // Run straddles the lower edge of the translation window. Registers
+      // after the start of this boundary are displaced by the register
+      // translator to provide a hole for translation. Runs either side
+      // of the boundary are fine.
+      start = run_end;
+      run_length = 0;
+    }
+    if (++run_length == count) {
+      return *start;
+    }
+  }
+
+  // Continue run if possible across existing last temporary.
+  if (allocation_count_ > 0 && (start == free_temporaries_.end() ||
+                                *start + static_cast<int>(run_length) !=
+                                    last_temporary_register().index() + 1)) {
+    run_length = 0;
+  }
+
+  // Pad temporaries if extended run would cross translation boundary.
+  Register reg_first(*start);
+  Register reg_last(*start + static_cast<int>(count) - 1);
+  DCHECK_GT(RegisterTranslator::DistanceToTranslationWindow(reg_first),
+            RegisterTranslator::DistanceToTranslationWindow(reg_last));
+  while (RegisterTranslator::DistanceToTranslationWindow(reg_first) > 0 &&
+         RegisterTranslator::DistanceToTranslationWindow(reg_last) <= 0) {
+    auto pos_insert_pair =
+        free_temporaries_.insert(AllocateTemporaryRegister());
+    reg_first = Register(*pos_insert_pair.first);
+    reg_last = Register(reg_first.index() + static_cast<int>(count) - 1);
+    run_length = 0;
+  }
+
+  // Ensure enough registers for run.
+  while (run_length++ < count) {
+    free_temporaries_.insert(AllocateTemporaryRegister());
+  }
+
+  int run_start =
+      last_temporary_register().index() - static_cast<int>(count) + 1;
+  DCHECK(RegisterTranslator::DistanceToTranslationWindow(Register(run_start)) <=
+             0 ||
+         RegisterTranslator::DistanceToTranslationWindow(
+             Register(run_start + static_cast<int>(count) - 1)) > 0);
+  return run_start;
+}
+
+bool TemporaryRegisterAllocator::RegisterIsLive(Register reg) const {
+  if (allocation_count_ > 0) {
+    DCHECK(reg >= first_temporary_register() &&
+           reg <= last_temporary_register());
+    return free_temporaries_.find(reg.index()) == free_temporaries_.end();
+  } else {
+    return false;
+  }
+}
+
+void TemporaryRegisterAllocator::BorrowConsecutiveTemporaryRegister(
+    int reg_index) {
+  DCHECK(free_temporaries_.find(reg_index) != free_temporaries_.end());
+  free_temporaries_.erase(reg_index);
+}
+
+void TemporaryRegisterAllocator::ReturnTemporaryRegister(int reg_index) {
+  DCHECK(free_temporaries_.find(reg_index) == free_temporaries_.end());
+  free_temporaries_.insert(reg_index);
+}
+
 BytecodeRegisterAllocator::BytecodeRegisterAllocator(
-    BytecodeArrayBuilder* builder)
-    : builder_(builder),
-      allocated_(builder->zone()),
+    Zone* zone, TemporaryRegisterAllocator* allocator)
+    : base_allocator_(allocator),
+      allocated_(zone),
       next_consecutive_register_(-1),
       next_consecutive_count_(-1) {}
 
-
 BytecodeRegisterAllocator::~BytecodeRegisterAllocator() {
   for (auto i = allocated_.rbegin(); i != allocated_.rend(); i++) {
-    builder_->ReturnTemporaryRegister(*i);
+    base_allocator()->ReturnTemporaryRegister(*i);
   }
   allocated_.clear();
 }
@@ -29,9 +185,9 @@ BytecodeRegisterAllocator::~BytecodeRegisterAllocator() {
 Register BytecodeRegisterAllocator::NewRegister() {
   int allocated = -1;
   if (next_consecutive_count_ <= 0) {
-    allocated = builder_->BorrowTemporaryRegister();
+    allocated = base_allocator()->BorrowTemporaryRegister();
   } else {
-    allocated = builder_->BorrowTemporaryRegisterNotInRange(
+    allocated = base_allocator()->BorrowTemporaryRegisterNotInRange(
         next_consecutive_register_,
         next_consecutive_register_ + next_consecutive_count_ - 1);
   }
@@ -52,7 +208,7 @@ bool BytecodeRegisterAllocator::RegisterIsAllocatedInThisScope(
 void BytecodeRegisterAllocator::PrepareForConsecutiveAllocations(size_t count) {
   if (static_cast<int>(count) > next_consecutive_count_) {
     next_consecutive_register_ =
-        builder_->PrepareForConsecutiveTemporaryRegisters(count);
+        base_allocator()->PrepareForConsecutiveTemporaryRegisters(count);
     next_consecutive_count_ = static_cast<int>(count);
   }
 }
@@ -61,7 +217,8 @@ void BytecodeRegisterAllocator::PrepareForConsecutiveAllocations(size_t count) {
 Register BytecodeRegisterAllocator::NextConsecutiveRegister() {
   DCHECK_GE(next_consecutive_register_, 0);
   DCHECK_GT(next_consecutive_count_, 0);
-  builder_->BorrowConsecutiveTemporaryRegister(next_consecutive_register_);
+  base_allocator()->BorrowConsecutiveTemporaryRegister(
+      next_consecutive_register_);
   allocated_.push_back(next_consecutive_register_);
   next_consecutive_count_--;
   return Register(next_consecutive_register_++);
diff --git a/deps/v8/src/interpreter/bytecode-register-allocator.h b/deps/v8/src/interpreter/bytecode-register-allocator.h
index 74ab3a42727119..696a3b174a8858 100644
--- a/deps/v8/src/interpreter/bytecode-register-allocator.h
+++ b/deps/v8/src/interpreter/bytecode-register-allocator.h
@@ -5,6 +5,7 @@
 #ifndef V8_INTERPRETER_BYTECODE_REGISTER_ALLOCATOR_H_
 #define V8_INTERPRETER_BYTECODE_REGISTER_ALLOCATOR_H_
 
+#include "src/interpreter/bytecodes.h"
 #include "src/zone-containers.h"
 
 namespace v8 {
@@ -14,26 +15,82 @@ namespace interpreter {
 class BytecodeArrayBuilder;
 class Register;
 
+class TemporaryRegisterAllocator final {
+ public:
+  TemporaryRegisterAllocator(Zone* zone, int start_index);
+
+  // Borrow a temporary register.
+  int BorrowTemporaryRegister();
+
+  // Borrow a temporary register from the register range outside of
+  // |start_index| to |end_index|.
+  int BorrowTemporaryRegisterNotInRange(int start_index, int end_index);
+
+  // Return a temporary register when no longer used.
+  void ReturnTemporaryRegister(int reg_index);
+
+  // Ensure a run of consecutive registers is available. Each register in
+  // the range should be borrowed with BorrowConsecutiveTemporaryRegister().
+  // Returns the start index of the run.
+  int PrepareForConsecutiveTemporaryRegisters(size_t count);
+
+  // Borrow a register from a range prepared with
+  // PrepareForConsecutiveTemporaryRegisters().
+  void BorrowConsecutiveTemporaryRegister(int reg_index);
+
+  // Returns true if |reg| is a temporary register and is currently
+  // borrowed.
+  bool RegisterIsLive(Register reg) const;
+
+  // Returns the first register in the range of temporary registers.
+  Register first_temporary_register() const;
+
+  // Returns the last register in the range of temporary registers.
+  Register last_temporary_register() const;
+
+  // Returns the start index of temporary register allocations.
+  int allocation_base() const { return allocation_base_; }
+
+  // Returns the number of temporary register allocations made.
+  int allocation_count() const { return allocation_count_; }
+
+ private:
+  // Allocate a temporary register.
+  int AllocateTemporaryRegister();
+
+  ZoneSet<int> free_temporaries_;
+  int allocation_base_;
+  int allocation_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(TemporaryRegisterAllocator);
+};
+
 // A class than allows the instantiator to allocate temporary registers that are
 // cleaned up when scope is closed.
-class BytecodeRegisterAllocator {
+class BytecodeRegisterAllocator final {
  public:
-  explicit BytecodeRegisterAllocator(BytecodeArrayBuilder* builder);
+  explicit BytecodeRegisterAllocator(Zone* zone,
+                                     TemporaryRegisterAllocator* allocator);
   ~BytecodeRegisterAllocator();
   Register NewRegister();
 
+  // Ensure |count| consecutive allocations are available.
   void PrepareForConsecutiveAllocations(size_t count);
+
+  // Get the next consecutive allocation after calling
+  // PrepareForConsecutiveAllocations.
   Register NextConsecutiveRegister();
 
+  // Returns true if |reg| is allocated in this allocator.
   bool RegisterIsAllocatedInThisScope(Register reg) const;
 
+  // Returns true if unused consecutive allocations remain.
   bool HasConsecutiveAllocations() const { return next_consecutive_count_ > 0; }
 
  private:
-  void* operator new(size_t size);
-  void operator delete(void* p);
+  TemporaryRegisterAllocator* base_allocator() const { return base_allocator_; }
 
-  BytecodeArrayBuilder* builder_;
+  TemporaryRegisterAllocator* base_allocator_;
   ZoneVector<int> allocated_;
   int next_consecutive_register_;
   int next_consecutive_count_;
diff --git a/deps/v8/src/interpreter/bytecode-traits.h b/deps/v8/src/interpreter/bytecode-traits.h
index fd778d7c927880..b8136051bbb20e 100644
--- a/deps/v8/src/interpreter/bytecode-traits.h
+++ b/deps/v8/src/interpreter/bytecode-traits.h
@@ -28,6 +28,18 @@ struct OperandTraits {};
 OPERAND_TYPE_LIST(DECLARE_OPERAND_SIZE)
 #undef DECLARE_OPERAND_SIZE
 
+template <OperandType>
+struct RegisterOperandTraits {
+  static const int kIsRegisterOperand = 0;
+};
+
+#define DECLARE_REGISTER_OPERAND(Name, _)              \
+  template <>                                          \
+  struct RegisterOperandTraits<OperandType::k##Name> { \
+    static const int kIsRegisterOperand = 1;           \
+  };
+REGISTER_OPERAND_TYPE_LIST(DECLARE_REGISTER_OPERAND)
+#undef DECLARE_REGISTER_OPERAND
 
 template <OperandType... Args>
 struct BytecodeTraits {};
@@ -63,13 +75,28 @@ struct BytecodeTraits<operand_0, operand_1, operand_2, operand_3,
     return kOperandOffsets[i];
   }
 
+  template <OperandType ot>
+  static inline bool HasAnyOperandsOfType() {
+    return operand_0 == ot || operand_1 == ot || operand_2 == ot ||
+           operand_3 == ot;
+  }
+
   static const int kOperandCount = 4;
+  static const int kRegisterOperandCount =
+      RegisterOperandTraits<operand_0>::kIsRegisterOperand +
+      RegisterOperandTraits<operand_1>::kIsRegisterOperand +
+      RegisterOperandTraits<operand_2>::kIsRegisterOperand +
+      RegisterOperandTraits<operand_3>::kIsRegisterOperand;
+  static const int kRegisterOperandBitmap =
+      RegisterOperandTraits<operand_0>::kIsRegisterOperand +
+      (RegisterOperandTraits<operand_1>::kIsRegisterOperand << 1) +
+      (RegisterOperandTraits<operand_2>::kIsRegisterOperand << 2) +
+      (RegisterOperandTraits<operand_3>::kIsRegisterOperand << 3);
   static const int kSize =
       1 + OperandTraits<operand_0>::kSize + OperandTraits<operand_1>::kSize +
       OperandTraits<operand_2>::kSize + OperandTraits<operand_3>::kSize;
 };
 
-
 template <OperandType operand_0, OperandType operand_1, OperandType operand_2>
 struct BytecodeTraits<operand_0, operand_1, operand_2, OPERAND_TERM> {
   static inline OperandType GetOperandType(int i) {
@@ -96,7 +123,20 @@ struct BytecodeTraits<operand_0, operand_1, operand_2, OPERAND_TERM> {
     return kOperandOffsets[i];
   }
 
+  template <OperandType ot>
+  static inline bool HasAnyOperandsOfType() {
+    return operand_0 == ot || operand_1 == ot || operand_2 == ot;
+  }
+
   static const int kOperandCount = 3;
+  static const int kRegisterOperandCount =
+      RegisterOperandTraits<operand_0>::kIsRegisterOperand +
+      RegisterOperandTraits<operand_1>::kIsRegisterOperand +
+      RegisterOperandTraits<operand_2>::kIsRegisterOperand;
+  static const int kRegisterOperandBitmap =
+      RegisterOperandTraits<operand_0>::kIsRegisterOperand +
+      (RegisterOperandTraits<operand_1>::kIsRegisterOperand << 1) +
+      (RegisterOperandTraits<operand_2>::kIsRegisterOperand << 2);
   static const int kSize =
       1 + OperandTraits<operand_0>::kSize + OperandTraits<operand_1>::kSize +
       OperandTraits<operand_2>::kSize;
@@ -126,7 +166,18 @@ struct BytecodeTraits<operand_0, operand_1, OPERAND_TERM> {
     return kOperandOffsets[i];
   }
 
+  template <OperandType ot>
+  static inline bool HasAnyOperandsOfType() {
+    return operand_0 == ot || operand_1 == ot;
+  }
+
   static const int kOperandCount = 2;
+  static const int kRegisterOperandCount =
+      RegisterOperandTraits<operand_0>::kIsRegisterOperand +
+      RegisterOperandTraits<operand_1>::kIsRegisterOperand;
+  static const int kRegisterOperandBitmap =
+      RegisterOperandTraits<operand_0>::kIsRegisterOperand +
+      (RegisterOperandTraits<operand_1>::kIsRegisterOperand << 1);
   static const int kSize =
       1 + OperandTraits<operand_0>::kSize + OperandTraits<operand_1>::kSize;
 };
@@ -148,7 +199,16 @@ struct BytecodeTraits<operand_0, OPERAND_TERM> {
     return 1;
   }
 
+  template <OperandType ot>
+  static inline bool HasAnyOperandsOfType() {
+    return operand_0 == ot;
+  }
+
   static const int kOperandCount = 1;
+  static const int kRegisterOperandCount =
+      RegisterOperandTraits<operand_0>::kIsRegisterOperand;
+  static const int kRegisterOperandBitmap =
+      RegisterOperandTraits<operand_0>::kIsRegisterOperand;
   static const int kSize = 1 + OperandTraits<operand_0>::kSize;
 };
 
@@ -169,7 +229,14 @@ struct BytecodeTraits<OperandType::kNone, OPERAND_TERM> {
     return 1;
   }
 
+  template <OperandType ot>
+  static inline bool HasAnyOperandsOfType() {
+    return false;
+  }
+
   static const int kOperandCount = 0;
+  static const int kRegisterOperandCount = 0;
+  static const int kRegisterOperandBitmap = 0;
   static const int kSize = 1 + OperandTraits<OperandType::kNone>::kSize;
 };
 
diff --git a/deps/v8/src/interpreter/bytecodes.cc b/deps/v8/src/interpreter/bytecodes.cc
index 2d4406cc1bce13..c3b17c7b10573f 100644
--- a/deps/v8/src/interpreter/bytecodes.cc
+++ b/deps/v8/src/interpreter/bytecodes.cc
@@ -57,6 +57,7 @@ const char* Bytecodes::OperandSizeToString(OperandSize operand_size) {
 
 // static
 uint8_t Bytecodes::ToByte(Bytecode bytecode) {
+  DCHECK(bytecode <= Bytecode::kLast);
   return static_cast<uint8_t>(bytecode);
 }
 
@@ -69,6 +70,21 @@ Bytecode Bytecodes::FromByte(uint8_t value) {
 }
 
 
+// static
+Bytecode Bytecodes::GetDebugBreak(Bytecode bytecode) {
+  switch (Size(bytecode)) {
+#define CASE(Name, ...)                                  \
+  case BytecodeTraits<__VA_ARGS__, OPERAND_TERM>::kSize: \
+    return Bytecode::k##Name;
+    DEBUG_BREAK_BYTECODE_LIST(CASE)
+#undef CASE
+    default:
+      break;
+  }
+  UNREACHABLE();
+  return static_cast<Bytecode>(-1);
+}
+
 // static
 int Bytecodes::Size(Bytecode bytecode) {
   DCHECK(bytecode <= Bytecode::kLast);
@@ -99,6 +115,21 @@ int Bytecodes::NumberOfOperands(Bytecode bytecode) {
 }
 
 
+// static
+int Bytecodes::NumberOfRegisterOperands(Bytecode bytecode) {
+  DCHECK(bytecode <= Bytecode::kLast);
+  switch (bytecode) {
+#define CASE(Name, ...)                                            \
+  case Bytecode::k##Name:                                          \
+    typedef BytecodeTraits<__VA_ARGS__, OPERAND_TERM> Name##Trait; \
+    return Name##Trait::kRegisterOperandCount;
+    BYTECODE_LIST(CASE)
+#undef CASE
+  }
+  UNREACHABLE();
+  return false;
+}
+
 // static
 OperandType Bytecodes::GetOperandType(Bytecode bytecode, int i) {
   DCHECK(bytecode <= Bytecode::kLast);
@@ -129,6 +160,21 @@ OperandSize Bytecodes::GetOperandSize(Bytecode bytecode, int i) {
 }
 
 
+// static
+int Bytecodes::GetRegisterOperandBitmap(Bytecode bytecode) {
+  DCHECK(bytecode <= Bytecode::kLast);
+  switch (bytecode) {
+#define CASE(Name, ...)                                            \
+  case Bytecode::k##Name:                                          \
+    typedef BytecodeTraits<__VA_ARGS__, OPERAND_TERM> Name##Trait; \
+    return Name##Trait::kRegisterOperandBitmap;
+    BYTECODE_LIST(CASE)
+#undef CASE
+  }
+  UNREACHABLE();
+  return false;
+}
+
 // static
 int Bytecodes::GetOperandOffset(Bytecode bytecode, int i) {
   DCHECK(bytecode <= Bytecode::kLast);
@@ -164,6 +210,7 @@ bool Bytecodes::IsConditionalJumpImmediate(Bytecode bytecode) {
          bytecode == Bytecode::kJumpIfFalse ||
          bytecode == Bytecode::kJumpIfToBooleanTrue ||
          bytecode == Bytecode::kJumpIfToBooleanFalse ||
+         bytecode == Bytecode::kJumpIfNotHole ||
          bytecode == Bytecode::kJumpIfNull ||
          bytecode == Bytecode::kJumpIfUndefined;
 }
@@ -175,6 +222,7 @@ bool Bytecodes::IsConditionalJumpConstant(Bytecode bytecode) {
          bytecode == Bytecode::kJumpIfFalseConstant ||
          bytecode == Bytecode::kJumpIfToBooleanTrueConstant ||
          bytecode == Bytecode::kJumpIfToBooleanFalseConstant ||
+         bytecode == Bytecode::kJumpIfNotHoleConstant ||
          bytecode == Bytecode::kJumpIfNullConstant ||
          bytecode == Bytecode::kJumpIfUndefinedConstant;
 }
@@ -186,6 +234,7 @@ bool Bytecodes::IsConditionalJumpConstantWide(Bytecode bytecode) {
          bytecode == Bytecode::kJumpIfFalseConstantWide ||
          bytecode == Bytecode::kJumpIfToBooleanTrueConstantWide ||
          bytecode == Bytecode::kJumpIfToBooleanFalseConstantWide ||
+         bytecode == Bytecode::kJumpIfNotHoleConstantWide ||
          bytecode == Bytecode::kJumpIfNullConstantWide ||
          bytecode == Bytecode::kJumpIfUndefinedConstantWide;
 }
@@ -226,11 +275,123 @@ bool Bytecodes::IsJump(Bytecode bytecode) {
 }
 
 
+// static
+bool Bytecodes::IsCallOrNew(Bytecode bytecode) {
+  return bytecode == Bytecode::kCall || bytecode == Bytecode::kTailCall ||
+         bytecode == Bytecode::kNew || bytecode == Bytecode::kCallWide ||
+         bytecode == Bytecode::kTailCallWide || bytecode == Bytecode::kNewWide;
+}
+
+// static
+bool Bytecodes::IsDebugBreak(Bytecode bytecode) {
+  switch (bytecode) {
+#define CASE(Name, ...) case Bytecode::k##Name:
+    DEBUG_BREAK_BYTECODE_LIST(CASE);
+#undef CASE
+    return true;
+    default:
+      break;
+  }
+  return false;
+}
+
 // static
 bool Bytecodes::IsJumpOrReturn(Bytecode bytecode) {
   return bytecode == Bytecode::kReturn || IsJump(bytecode);
 }
 
+// static
+bool Bytecodes::IsIndexOperandType(OperandType operand_type) {
+  return operand_type == OperandType::kIdx8 ||
+         operand_type == OperandType::kIdx16;
+}
+
+// static
+bool Bytecodes::IsImmediateOperandType(OperandType operand_type) {
+  return operand_type == OperandType::kImm8;
+}
+
+// static
+bool Bytecodes::IsRegisterCountOperandType(OperandType operand_type) {
+  return (operand_type == OperandType::kRegCount8 ||
+          operand_type == OperandType::kRegCount16);
+}
+
+// static
+bool Bytecodes::IsMaybeRegisterOperandType(OperandType operand_type) {
+  return (operand_type == OperandType::kMaybeReg8 ||
+          operand_type == OperandType::kMaybeReg16);
+}
+
+// static
+bool Bytecodes::IsRegisterOperandType(OperandType operand_type) {
+  switch (operand_type) {
+#define CASE(Name, _)        \
+  case OperandType::k##Name: \
+    return true;
+    REGISTER_OPERAND_TYPE_LIST(CASE)
+#undef CASE
+#define CASE(Name, _)        \
+  case OperandType::k##Name: \
+    break;
+    NON_REGISTER_OPERAND_TYPE_LIST(CASE)
+#undef CASE
+  }
+  return false;
+}
+
+// static
+bool Bytecodes::IsRegisterInputOperandType(OperandType operand_type) {
+  switch (operand_type) {
+#define CASE(Name, _)        \
+  case OperandType::k##Name: \
+    return true;
+    REGISTER_INPUT_OPERAND_TYPE_LIST(CASE)
+#undef CASE
+#define CASE(Name, _)        \
+  case OperandType::k##Name: \
+    break;
+    NON_REGISTER_OPERAND_TYPE_LIST(CASE)
+    REGISTER_OUTPUT_OPERAND_TYPE_LIST(CASE)
+#undef CASE
+  }
+  return false;
+}
+
+// static
+bool Bytecodes::IsRegisterOutputOperandType(OperandType operand_type) {
+  switch (operand_type) {
+#define CASE(Name, _)        \
+  case OperandType::k##Name: \
+    return true;
+    REGISTER_OUTPUT_OPERAND_TYPE_LIST(CASE)
+#undef CASE
+#define CASE(Name, _)        \
+  case OperandType::k##Name: \
+    break;
+    NON_REGISTER_OPERAND_TYPE_LIST(CASE)
+    REGISTER_INPUT_OPERAND_TYPE_LIST(CASE)
+#undef CASE
+  }
+  return false;
+}
+
+namespace {
+static Register DecodeRegister(const uint8_t* operand_start,
+                               OperandType operand_type) {
+  switch (Bytecodes::SizeOfOperand(operand_type)) {
+    case OperandSize::kByte:
+      return Register::FromOperand(*operand_start);
+    case OperandSize::kShort:
+      return Register::FromWideOperand(ReadUnalignedUInt16(operand_start));
+    case OperandSize::kNone: {
+      UNREACHABLE();
+    }
+  }
+  return Register();
+}
+}  // namespace
+
 
 // static
 std::ostream& Bytecodes::Decode(std::ostream& os, const uint8_t* bytecode_start,
@@ -251,16 +412,20 @@ std::ostream& Bytecodes::Decode(std::ostream& os, const uint8_t* bytecode_start,
 
   os << bytecode << " ";
 
+  // Operands for the debug break are from the original instruction.
+  if (IsDebugBreak(bytecode)) return os;
+
   int number_of_operands = NumberOfOperands(bytecode);
+  int range = 0;
   for (int i = 0; i < number_of_operands; i++) {
     OperandType op_type = GetOperandType(bytecode, i);
     const uint8_t* operand_start =
         &bytecode_start[GetOperandOffset(bytecode, i)];
     switch (op_type) {
-      case interpreter::OperandType::kCount8:
+      case interpreter::OperandType::kRegCount8:
         os << "#" << static_cast<unsigned int>(*operand_start);
         break;
-      case interpreter::OperandType::kCount16:
+      case interpreter::OperandType::kRegCount16:
         os << '#' << ReadUnalignedUInt16(operand_start);
         break;
       case interpreter::OperandType::kIdx8:
@@ -272,48 +437,28 @@ std::ostream& Bytecodes::Decode(std::ostream& os, const uint8_t* bytecode_start,
       case interpreter::OperandType::kImm8:
         os << "#" << static_cast<int>(static_cast<int8_t>(*operand_start));
         break;
+      case interpreter::OperandType::kMaybeReg8:
+      case interpreter::OperandType::kMaybeReg16:
       case interpreter::OperandType::kReg8:
-      case interpreter::OperandType::kMaybeReg8: {
-        Register reg = Register::FromOperand(*operand_start);
-        if (reg.is_function_context()) {
-          os << "<context>";
-        } else if (reg.is_function_closure()) {
-          os << "<closure>";
-        } else if (reg.is_new_target()) {
-          os << "<new.target>";
-        } else if (reg.is_parameter()) {
-          int parameter_index = reg.ToParameterIndex(parameter_count);
-          if (parameter_index == 0) {
-            os << "<this>";
-          } else {
-            os << "a" << parameter_index - 1;
-          }
-        } else {
-          os << "r" << reg.index();
-        }
-        break;
-      }
-      case interpreter::OperandType::kRegPair8: {
-        Register reg = Register::FromOperand(*operand_start);
-        if (reg.is_parameter()) {
-          int parameter_index = reg.ToParameterIndex(parameter_count);
-          DCHECK_NE(parameter_index, 0);
-          os << "a" << parameter_index - 1 << "-" << parameter_index;
-        } else {
-          os << "r" << reg.index() << "-" << reg.index() + 1;
-        }
+      case interpreter::OperandType::kReg16:
+      case interpreter::OperandType::kRegOut8:
+      case interpreter::OperandType::kRegOut16: {
+        Register reg = DecodeRegister(operand_start, op_type);
+        os << reg.ToString(parameter_count);
         break;
       }
-      case interpreter::OperandType::kReg16: {
-        Register reg =
-            Register::FromWideOperand(ReadUnalignedUInt16(operand_start));
-        if (reg.is_parameter()) {
-          int parameter_index = reg.ToParameterIndex(parameter_count);
-          DCHECK_NE(parameter_index, 0);
-          os << "a" << parameter_index - 1;
-        } else {
-          os << "r" << reg.index();
-        }
+      case interpreter::OperandType::kRegOutTriple8:
+      case interpreter::OperandType::kRegOutTriple16:
+        range += 1;
+      case interpreter::OperandType::kRegOutPair8:
+      case interpreter::OperandType::kRegOutPair16:
+      case interpreter::OperandType::kRegPair8:
+      case interpreter::OperandType::kRegPair16: {
+        range += 1;
+        Register first_reg = DecodeRegister(operand_start, op_type);
+        Register last_reg = Register(first_reg.index() + range);
+        os << first_reg.ToString(parameter_count) << "-"
+           << last_reg.ToString(parameter_count);
         break;
       }
       case interpreter::OperandType::kNone:
@@ -327,7 +472,6 @@ std::ostream& Bytecodes::Decode(std::ostream& os, const uint8_t* bytecode_start,
   return os;
 }
 
-
 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode) {
   return os << Bytecodes::ToString(bytecode);
 }
@@ -342,22 +486,33 @@ std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size) {
   return os << Bytecodes::OperandSizeToString(operand_size);
 }
 
-
 static const int kLastParamRegisterIndex =
     -InterpreterFrameConstants::kLastParamFromRegisterPointer / kPointerSize;
 static const int kFunctionClosureRegisterIndex =
     -InterpreterFrameConstants::kFunctionFromRegisterPointer / kPointerSize;
-static const int kFunctionContextRegisterIndex =
+static const int kCurrentContextRegisterIndex =
     -InterpreterFrameConstants::kContextFromRegisterPointer / kPointerSize;
 static const int kNewTargetRegisterIndex =
     -InterpreterFrameConstants::kNewTargetFromRegisterPointer / kPointerSize;
 
+// The register space is a signed 16-bit space. Register operands
+// occupy range above 0. Parameter indices are biased with the
+// negative value kLastParamRegisterIndex for ease of access in the
+// interpreter.
+static const int kMaxParameterIndex = kMaxInt16 + kLastParamRegisterIndex;
+static const int kMaxRegisterIndex = -kMinInt16;
+static const int kMaxReg8Index = -kMinInt8;
+static const int kMinReg8Index = -kMaxInt8;
+static const int kMaxReg16Index = -kMinInt16;
+static const int kMinReg16Index = -kMaxInt16;
 
-// Registers occupy range 0-127 in 8-bit value leaving 128 unused values.
-// Parameter indices are biased with the negative value kLastParamRegisterIndex
-// for ease of access in the interpreter.
-static const int kMaxParameterIndex = 128 + kLastParamRegisterIndex;
+bool Register::is_byte_operand() const {
+  return index_ >= kMinReg8Index && index_ <= kMaxReg8Index;
+}
 
+bool Register::is_short_operand() const {
+  return index_ >= kMinReg16Index && index_ <= kMaxReg16Index;
+}
 
 Register Register::FromParameterIndex(int index, int parameter_count) {
   DCHECK_GE(index, 0);
@@ -365,7 +520,6 @@ Register Register::FromParameterIndex(int index, int parameter_count) {
   DCHECK_LE(parameter_count, kMaxParameterIndex + 1);
   int register_index = kLastParamRegisterIndex - parameter_count + index + 1;
   DCHECK_LT(register_index, 0);
-  DCHECK_GE(register_index, kMinInt8);
   return Register(register_index);
 }
 
@@ -386,13 +540,13 @@ bool Register::is_function_closure() const {
 }
 
 
-Register Register::function_context() {
-  return Register(kFunctionContextRegisterIndex);
+Register Register::current_context() {
+  return Register(kCurrentContextRegisterIndex);
 }
 
 
-bool Register::is_function_context() const {
-  return index() == kFunctionContextRegisterIndex;
+bool Register::is_current_context() const {
+  return index() == kCurrentContextRegisterIndex;
 }
 
 
@@ -403,13 +557,14 @@ bool Register::is_new_target() const {
   return index() == kNewTargetRegisterIndex;
 }
 
-
 int Register::MaxParameterIndex() { return kMaxParameterIndex; }
 
+int Register::MaxRegisterIndex() { return kMaxRegisterIndex; }
+
+int Register::MaxRegisterIndexForByteOperand() { return kMaxReg8Index; }
 
 uint8_t Register::ToOperand() const {
-  DCHECK_GE(index_, kMinInt8);
-  DCHECK_LE(index_, kMaxInt8);
+  DCHECK(is_byte_operand());
   return static_cast<uint8_t>(-index_);
 }
 
@@ -420,8 +575,7 @@ Register Register::FromOperand(uint8_t operand) {
 
 
 uint16_t Register::ToWideOperand() const {
-  DCHECK_GE(index_, kMinInt16);
-  DCHECK_LE(index_, kMaxInt16);
+  DCHECK(is_short_operand());
   return static_cast<uint16_t>(-index_);
 }
 
@@ -431,6 +585,16 @@ Register Register::FromWideOperand(uint16_t operand) {
 }
 
 
+uint32_t Register::ToRawOperand() const {
+  return static_cast<uint32_t>(-index_);
+}
+
+
+Register Register::FromRawOperand(uint32_t operand) {
+  return Register(-static_cast<int32_t>(operand));
+}
+
+
 bool Register::AreContiguous(Register reg1, Register reg2, Register reg3,
                              Register reg4, Register reg5) {
   if (reg1.index() + 1 != reg2.index()) {
@@ -448,6 +612,29 @@ bool Register::AreContiguous(Register reg1, Register reg2, Register reg3,
   return true;
 }
 
+std::string Register::ToString(int parameter_count) {
+  if (is_current_context()) {
+    return std::string("<context>");
+  } else if (is_function_closure()) {
+    return std::string("<closure>");
+  } else if (is_new_target()) {
+    return std::string("<new.target>");
+  } else if (is_parameter()) {
+    int parameter_index = ToParameterIndex(parameter_count);
+    if (parameter_index == 0) {
+      return std::string("<this>");
+    } else {
+      std::ostringstream s;
+      s << "a" << parameter_index - 1;
+      return s.str();
+    }
+  } else {
+    std::ostringstream s;
+    s << "r" << index();
+    return s.str();
+  }
+}
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/interpreter/bytecodes.h b/deps/v8/src/interpreter/bytecodes.h
index a9beb6c918edd8..d4863b1662124f 100644
--- a/deps/v8/src/interpreter/bytecodes.h
+++ b/deps/v8/src/interpreter/bytecodes.h
@@ -15,24 +15,65 @@ namespace v8 {
 namespace internal {
 namespace interpreter {
 
+#define INVALID_OPERAND_TYPE_LIST(V) \
+  V(None, OperandSize::kNone)
+
+#define REGISTER_INPUT_OPERAND_TYPE_LIST(V) \
+  /* Byte operands. */                      \
+  V(MaybeReg8, OperandSize::kByte)          \
+  V(Reg8, OperandSize::kByte)               \
+  V(RegPair8, OperandSize::kByte)           \
+  /* Short operands. */                     \
+  V(MaybeReg16, OperandSize::kShort)        \
+  V(Reg16, OperandSize::kShort)             \
+  V(RegPair16, OperandSize::kShort)
+
+#define REGISTER_OUTPUT_OPERAND_TYPE_LIST(V) \
+  /* Byte operands. */                       \
+  V(RegOut8, OperandSize::kByte)             \
+  V(RegOutPair8, OperandSize::kByte)         \
+  V(RegOutTriple8, OperandSize::kByte)       \
+  /* Short operands. */                      \
+  V(RegOut16, OperandSize::kShort)           \
+  V(RegOutPair16, OperandSize::kShort)       \
+  V(RegOutTriple16, OperandSize::kShort)
+
+#define SCALAR_OPERAND_TYPE_LIST(V) \
+  /* Byte operands. */              \
+  V(Idx8, OperandSize::kByte)       \
+  V(Imm8, OperandSize::kByte)       \
+  V(RegCount8, OperandSize::kByte)  \
+  /* Short operands. */             \
+  V(Idx16, OperandSize::kShort)     \
+  V(RegCount16, OperandSize::kShort)
+
+#define REGISTER_OPERAND_TYPE_LIST(V) \
+  REGISTER_INPUT_OPERAND_TYPE_LIST(V) \
+  REGISTER_OUTPUT_OPERAND_TYPE_LIST(V)
+
+#define NON_REGISTER_OPERAND_TYPE_LIST(V) \
+  INVALID_OPERAND_TYPE_LIST(V)            \
+  SCALAR_OPERAND_TYPE_LIST(V)
+
 // The list of operand types used by bytecodes.
-#define OPERAND_TYPE_LIST(V)       \
-                                   \
-  /* None operand. */              \
-  V(None, OperandSize::kNone)      \
-                                   \
-  /* Byte operands. */             \
-  V(Count8, OperandSize::kByte)    \
-  V(Imm8, OperandSize::kByte)      \
-  V(Idx8, OperandSize::kByte)      \
-  V(MaybeReg8, OperandSize::kByte) \
-  V(Reg8, OperandSize::kByte)      \
-  V(RegPair8, OperandSize::kByte)  \
-                                   \
-  /* Short operands. */            \
-  V(Count16, OperandSize::kShort)  \
-  V(Idx16, OperandSize::kShort)    \
-  V(Reg16, OperandSize::kShort)
+#define OPERAND_TYPE_LIST(V)        \
+  NON_REGISTER_OPERAND_TYPE_LIST(V) \
+  REGISTER_OPERAND_TYPE_LIST(V)
+
+// Define one debug break bytecode for each operands size.
+#define DEBUG_BREAK_BYTECODE_LIST(V)                                           \
+  V(DebugBreak0, OperandType::kNone)                                           \
+  V(DebugBreak1, OperandType::kReg8)                                           \
+  V(DebugBreak2, OperandType::kReg16)                                          \
+  V(DebugBreak3, OperandType::kReg16, OperandType::kReg8)                      \
+  V(DebugBreak4, OperandType::kReg16, OperandType::kReg16)                     \
+  V(DebugBreak5, OperandType::kReg16, OperandType::kReg16, OperandType::kReg8) \
+  V(DebugBreak6, OperandType::kReg16, OperandType::kReg16,                     \
+    OperandType::kReg16)                                                       \
+  V(DebugBreak7, OperandType::kReg16, OperandType::kReg16,                     \
+    OperandType::kReg16, OperandType::kReg8)                                   \
+  V(DebugBreak8, OperandType::kReg16, OperandType::kReg16,                     \
+    OperandType::kReg16, OperandType::kReg16)
 
 // The list of bytecodes which are interpreted by the interpreter.
 #define BYTECODE_LIST(V)                                                       \
@@ -49,14 +90,10 @@ namespace interpreter {
   V(LdaConstantWide, OperandType::kIdx16)                                      \
                                                                                \
   /* Globals */                                                                \
-  V(LdaGlobalSloppy, OperandType::kIdx8, OperandType::kIdx8)                   \
-  V(LdaGlobalStrict, OperandType::kIdx8, OperandType::kIdx8)                   \
-  V(LdaGlobalInsideTypeofSloppy, OperandType::kIdx8, OperandType::kIdx8)       \
-  V(LdaGlobalInsideTypeofStrict, OperandType::kIdx8, OperandType::kIdx8)       \
-  V(LdaGlobalSloppyWide, OperandType::kIdx16, OperandType::kIdx16)             \
-  V(LdaGlobalStrictWide, OperandType::kIdx16, OperandType::kIdx16)             \
-  V(LdaGlobalInsideTypeofSloppyWide, OperandType::kIdx16, OperandType::kIdx16) \
-  V(LdaGlobalInsideTypeofStrictWide, OperandType::kIdx16, OperandType::kIdx16) \
+  V(LdaGlobal, OperandType::kIdx8, OperandType::kIdx8)                         \
+  V(LdaGlobalInsideTypeof, OperandType::kIdx8, OperandType::kIdx8)             \
+  V(LdaGlobalWide, OperandType::kIdx16, OperandType::kIdx16)                   \
+  V(LdaGlobalInsideTypeofWide, OperandType::kIdx16, OperandType::kIdx16)       \
   V(StaGlobalSloppy, OperandType::kIdx8, OperandType::kIdx8)                   \
   V(StaGlobalStrict, OperandType::kIdx8, OperandType::kIdx8)                   \
   V(StaGlobalSloppyWide, OperandType::kIdx16, OperandType::kIdx16)             \
@@ -82,25 +119,17 @@ namespace interpreter {
                                                                                \
   /* Register-accumulator transfers */                                         \
   V(Ldar, OperandType::kReg8)                                                  \
-  V(Star, OperandType::kReg8)                                                  \
+  V(Star, OperandType::kRegOut8)                                               \
                                                                                \
   /* Register-register transfers */                                            \
-  V(Mov, OperandType::kReg8, OperandType::kReg8)                               \
-  V(Exchange, OperandType::kReg8, OperandType::kReg16)                         \
-  V(ExchangeWide, OperandType::kReg16, OperandType::kReg16)                    \
+  V(Mov, OperandType::kReg8, OperandType::kRegOut8)                            \
+  V(MovWide, OperandType::kReg16, OperandType::kRegOut16)                      \
                                                                                \
   /* LoadIC operations */                                                      \
-  V(LoadICSloppy, OperandType::kReg8, OperandType::kIdx8, OperandType::kIdx8)  \
-  V(LoadICStrict, OperandType::kReg8, OperandType::kIdx8, OperandType::kIdx8)  \
-  V(KeyedLoadICSloppy, OperandType::kReg8, OperandType::kIdx8)                 \
-  V(KeyedLoadICStrict, OperandType::kReg8, OperandType::kIdx8)                 \
-  /* TODO(rmcilroy): Wide register operands too? */                            \
-  V(LoadICSloppyWide, OperandType::kReg8, OperandType::kIdx16,                 \
-    OperandType::kIdx16)                                                       \
-  V(LoadICStrictWide, OperandType::kReg8, OperandType::kIdx16,                 \
-    OperandType::kIdx16)                                                       \
-  V(KeyedLoadICSloppyWide, OperandType::kReg8, OperandType::kIdx16)            \
-  V(KeyedLoadICStrictWide, OperandType::kReg8, OperandType::kIdx16)            \
+  V(LoadIC, OperandType::kReg8, OperandType::kIdx8, OperandType::kIdx8)        \
+  V(KeyedLoadIC, OperandType::kReg8, OperandType::kIdx8)                       \
+  V(LoadICWide, OperandType::kReg8, OperandType::kIdx16, OperandType::kIdx16)  \
+  V(KeyedLoadICWide, OperandType::kReg8, OperandType::kIdx16)                  \
                                                                                \
   /* StoreIC operations */                                                     \
   V(StoreICSloppy, OperandType::kReg8, OperandType::kIdx8, OperandType::kIdx8) \
@@ -109,7 +138,6 @@ namespace interpreter {
     OperandType::kIdx8)                                                        \
   V(KeyedStoreICStrict, OperandType::kReg8, OperandType::kReg8,                \
     OperandType::kIdx8)                                                        \
-  /* TODO(rmcilroy): Wide register operands too? */                            \
   V(StoreICSloppyWide, OperandType::kReg8, OperandType::kIdx16,                \
     OperandType::kIdx16)                                                       \
   V(StoreICStrictWide, OperandType::kReg8, OperandType::kIdx16,                \
@@ -139,22 +167,33 @@ namespace interpreter {
   V(TypeOf, OperandType::kNone)                                                \
   V(DeletePropertyStrict, OperandType::kReg8)                                  \
   V(DeletePropertySloppy, OperandType::kReg8)                                  \
-  V(DeleteLookupSlot, OperandType::kNone)                                      \
                                                                                \
   /* Call operations */                                                        \
-  V(Call, OperandType::kReg8, OperandType::kReg8, OperandType::kCount8,        \
+  V(Call, OperandType::kReg8, OperandType::kReg8, OperandType::kRegCount8,     \
     OperandType::kIdx8)                                                        \
-  V(CallWide, OperandType::kReg8, OperandType::kReg8, OperandType::kCount16,   \
-    OperandType::kIdx16)                                                       \
+  V(CallWide, OperandType::kReg16, OperandType::kReg16,                        \
+    OperandType::kRegCount16, OperandType::kIdx16)                             \
+  V(TailCall, OperandType::kReg8, OperandType::kReg8, OperandType::kRegCount8, \
+    OperandType::kIdx8)                                                        \
+  V(TailCallWide, OperandType::kReg16, OperandType::kReg16,                    \
+    OperandType::kRegCount16, OperandType::kIdx16)                             \
   V(CallRuntime, OperandType::kIdx16, OperandType::kMaybeReg8,                 \
-    OperandType::kCount8)                                                      \
+    OperandType::kRegCount8)                                                   \
+  V(CallRuntimeWide, OperandType::kIdx16, OperandType::kMaybeReg16,            \
+    OperandType::kRegCount8)                                                   \
   V(CallRuntimeForPair, OperandType::kIdx16, OperandType::kMaybeReg8,          \
-    OperandType::kCount8, OperandType::kRegPair8)                              \
+    OperandType::kRegCount8, OperandType::kRegOutPair8)                        \
+  V(CallRuntimeForPairWide, OperandType::kIdx16, OperandType::kMaybeReg16,     \
+    OperandType::kRegCount8, OperandType::kRegOutPair16)                       \
   V(CallJSRuntime, OperandType::kIdx16, OperandType::kReg8,                    \
-    OperandType::kCount8)                                                      \
+    OperandType::kRegCount8)                                                   \
+  V(CallJSRuntimeWide, OperandType::kIdx16, OperandType::kReg16,               \
+    OperandType::kRegCount16)                                                  \
                                                                                \
   /* New operator */                                                           \
-  V(New, OperandType::kReg8, OperandType::kMaybeReg8, OperandType::kCount8)    \
+  V(New, OperandType::kReg8, OperandType::kMaybeReg8, OperandType::kRegCount8) \
+  V(NewWide, OperandType::kReg16, OperandType::kMaybeReg16,                    \
+    OperandType::kRegCount16)                                                  \
                                                                                \
   /* Test Operators */                                                         \
   V(TestEqual, OperandType::kReg8)                                             \
@@ -194,6 +233,7 @@ namespace interpreter {
   /* Arguments allocation */                                                   \
   V(CreateMappedArguments, OperandType::kNone)                                 \
   V(CreateUnmappedArguments, OperandType::kNone)                               \
+  V(CreateRestParameter, OperandType::kNone)                                   \
                                                                                \
   /* Control Flow */                                                           \
   V(Jump, OperandType::kImm8)                                                  \
@@ -217,18 +257,30 @@ namespace interpreter {
   V(JumpIfUndefined, OperandType::kImm8)                                       \
   V(JumpIfUndefinedConstant, OperandType::kIdx8)                               \
   V(JumpIfUndefinedConstantWide, OperandType::kIdx16)                          \
+  V(JumpIfNotHole, OperandType::kImm8)                                         \
+  V(JumpIfNotHoleConstant, OperandType::kIdx8)                                 \
+  V(JumpIfNotHoleConstantWide, OperandType::kIdx16)                            \
                                                                                \
   /* Complex flow control For..in */                                           \
-  V(ForInPrepare, OperandType::kReg8, OperandType::kReg8, OperandType::kReg8)  \
+  V(ForInPrepare, OperandType::kRegOutTriple8)                                 \
+  V(ForInPrepareWide, OperandType::kRegOutTriple16)                            \
   V(ForInDone, OperandType::kReg8, OperandType::kReg8)                         \
-  V(ForInNext, OperandType::kReg8, OperandType::kReg8, OperandType::kReg8,     \
-    OperandType::kReg8)                                                        \
+  V(ForInNext, OperandType::kReg8, OperandType::kReg8, OperandType::kRegPair8) \
+  V(ForInNextWide, OperandType::kReg16, OperandType::kReg16,                   \
+    OperandType::kRegPair16)                                                   \
   V(ForInStep, OperandType::kReg8)                                             \
                                                                                \
+  /* Perform a stack guard check */                                            \
+  V(StackCheck, OperandType::kNone)                                            \
+                                                                               \
   /* Non-local flow control */                                                 \
   V(Throw, OperandType::kNone)                                                 \
-  V(Return, OperandType::kNone)
-
+  V(ReThrow, OperandType::kNone)                                               \
+  V(Return, OperandType::kNone)                                                \
+                                                                               \
+  /* Debugger */                                                               \
+  V(Debugger, OperandType::kNone)                                              \
+  DEBUG_BREAK_BYTECODE_LIST(V)
 
 // Enumeration of the size classes of operand types used by bytecodes.
 enum class OperandSize : uint8_t {
@@ -268,28 +320,30 @@ enum class Bytecode : uint8_t {
 // in its stack-frame. Register hold parameters, this, and expression values.
 class Register {
  public:
-  Register() : index_(kIllegalIndex) {}
-
-  explicit Register(int index) : index_(index) {}
+  explicit Register(int index = kInvalidIndex) : index_(index) {}
 
-  int index() const {
-    DCHECK(index_ != kIllegalIndex);
-    return index_;
-  }
+  int index() const { return index_; }
   bool is_parameter() const { return index() < 0; }
-  bool is_valid() const { return index_ != kIllegalIndex; }
+  bool is_valid() const { return index_ != kInvalidIndex; }
+  bool is_byte_operand() const;
+  bool is_short_operand() const;
 
   static Register FromParameterIndex(int index, int parameter_count);
   int ToParameterIndex(int parameter_count) const;
   static int MaxParameterIndex();
+  static int MaxRegisterIndex();
+  static int MaxRegisterIndexForByteOperand();
+
+  // Returns an invalid register.
+  static Register invalid_value() { return Register(); }
 
   // Returns the register for the function's closure object.
   static Register function_closure();
   bool is_function_closure() const;
 
-  // Returns the register for the function's outer context.
-  static Register function_context();
-  bool is_function_context() const;
+  // Returns the register which holds the current context object.
+  static Register current_context();
+  bool is_current_context() const;
 
   // Returns the register for the incoming new target value.
   static Register new_target();
@@ -301,11 +355,16 @@ class Register {
   static Register FromWideOperand(uint16_t operand);
   uint16_t ToWideOperand() const;
 
+  static Register FromRawOperand(uint32_t raw_operand);
+  uint32_t ToRawOperand() const;
+
   static bool AreContiguous(Register reg1, Register reg2,
                             Register reg3 = Register(),
                             Register reg4 = Register(),
                             Register reg5 = Register());
 
+  std::string ToString(int parameter_count);
+
   bool operator==(const Register& other) const {
     return index() == other.index();
   }
@@ -318,9 +377,15 @@ class Register {
   bool operator<=(const Register& other) const {
     return index() <= other.index();
   }
+  bool operator>(const Register& other) const {
+    return index() > other.index();
+  }
+  bool operator>=(const Register& other) const {
+    return index() >= other.index();
+  }
 
  private:
-  static const int kIllegalIndex = kMaxInt;
+  static const int kInvalidIndex = kMaxInt;
 
   void* operator new(size_t size);
   void operator delete(void* p);
@@ -349,57 +414,96 @@ class Bytecodes {
   // Returns the number of operands expected by |bytecode|.
   static int NumberOfOperands(Bytecode bytecode);
 
-  // Return the i-th operand of |bytecode|.
+  // Returns the number of register operands expected by |bytecode|.
+  static int NumberOfRegisterOperands(Bytecode bytecode);
+
+  // Returns the i-th operand of |bytecode|.
   static OperandType GetOperandType(Bytecode bytecode, int i);
 
-  // Return the size of the i-th operand of |bytecode|.
+  // Returns the size of the i-th operand of |bytecode|.
   static OperandSize GetOperandSize(Bytecode bytecode, int i);
 
   // Returns the offset of the i-th operand of |bytecode| relative to the start
   // of the bytecode.
   static int GetOperandOffset(Bytecode bytecode, int i);
 
+  // Returns a zero-based bitmap of the register operand positions of
+  // |bytecode|.
+  static int GetRegisterOperandBitmap(Bytecode bytecode);
+
+  // Returns a debug break bytecode with a matching operand size.
+  static Bytecode GetDebugBreak(Bytecode bytecode);
+
   // Returns the size of the bytecode including its operands.
   static int Size(Bytecode bytecode);
 
   // Returns the size of |operand|.
   static OperandSize SizeOfOperand(OperandType operand);
 
-  // Return true if the bytecode is a conditional jump taking
+  // Returns true if the bytecode is a conditional jump taking
   // an immediate byte operand (OperandType::kImm8).
   static bool IsConditionalJumpImmediate(Bytecode bytecode);
 
-  // Return true if the bytecode is a conditional jump taking
+  // Returns true if the bytecode is a conditional jump taking
   // a constant pool entry (OperandType::kIdx8).
   static bool IsConditionalJumpConstant(Bytecode bytecode);
 
-  // Return true if the bytecode is a conditional jump taking
+  // Returns true if the bytecode is a conditional jump taking
   // a constant pool entry (OperandType::kIdx16).
   static bool IsConditionalJumpConstantWide(Bytecode bytecode);
 
-  // Return true if the bytecode is a conditional jump taking
+  // Returns true if the bytecode is a conditional jump taking
   // any kind of operand.
   static bool IsConditionalJump(Bytecode bytecode);
 
-  // Return true if the bytecode is a jump or a conditional jump taking
+  // Returns true if the bytecode is a jump or a conditional jump taking
   // an immediate byte operand (OperandType::kImm8).
   static bool IsJumpImmediate(Bytecode bytecode);
 
-  // Return true if the bytecode is a jump or conditional jump taking a
+  // Returns true if the bytecode is a jump or conditional jump taking a
   // constant pool entry (OperandType::kIdx8).
   static bool IsJumpConstant(Bytecode bytecode);
 
-  // Return true if the bytecode is a jump or conditional jump taking a
+  // Returns true if the bytecode is a jump or conditional jump taking a
   // constant pool entry (OperandType::kIdx16).
   static bool IsJumpConstantWide(Bytecode bytecode);
 
-  // Return true if the bytecode is a jump or conditional jump taking
+  // Returns true if the bytecode is a jump or conditional jump taking
   // any kind of operand.
   static bool IsJump(Bytecode bytecode);
 
-  // Return true if the bytecode is a conditional jump, a jump, or a return.
+  // Returns true if the bytecode is a conditional jump, a jump, or a return.
   static bool IsJumpOrReturn(Bytecode bytecode);
 
+  // Returns true if the bytecode is a call or a constructor call.
+  static bool IsCallOrNew(Bytecode bytecode);
+
+  // Returns true if the bytecode is a debug break.
+  static bool IsDebugBreak(Bytecode bytecode);
+
+  // Returns true if |operand_type| is a register index operand (kIdx8/kIdx16).
+  static bool IsIndexOperandType(OperandType operand_type);
+
+  // Returns true if |operand_type| represents an immediate.
+  static bool IsImmediateOperandType(OperandType operand_type);
+
+  // Returns true if |operand_type| is a register count operand
+  // (kRegCount8/kRegCount16).
+  static bool IsRegisterCountOperandType(OperandType operand_type);
+
+  // Returns true if |operand_type| is any type of register operand.
+  static bool IsRegisterOperandType(OperandType operand_type);
+
+  // Returns true if |operand_type| represents a register used as an input.
+  static bool IsRegisterInputOperandType(OperandType operand_type);
+
+  // Returns true if |operand_type| represents a register used as an output.
+  static bool IsRegisterOutputOperandType(OperandType operand_type);
+
+  // Returns true if |operand_type| is a maybe register operand
+  // (kMaybeReg8/kMaybeReg16).
+  static bool IsMaybeRegisterOperandType(OperandType operand_type);
+
   // Decode a single bytecode and operands to |os|.
   static std::ostream& Decode(std::ostream& os, const uint8_t* bytecode_start,
                               int number_of_parameters);
diff --git a/deps/v8/src/interpreter/constant-array-builder.cc b/deps/v8/src/interpreter/constant-array-builder.cc
index 2586e1ff4d5c44..e8b1281b5a9e8a 100644
--- a/deps/v8/src/interpreter/constant-array-builder.cc
+++ b/deps/v8/src/interpreter/constant-array-builder.cc
@@ -85,19 +85,19 @@ Handle<Object> ConstantArrayBuilder::At(size_t index) const {
   }
 }
 
-
-Handle<FixedArray> ConstantArrayBuilder::ToFixedArray(Factory* factory) const {
-  Handle<FixedArray> fixed_array =
-      factory->NewFixedArray(static_cast<int>(size()), PretenureFlag::TENURED);
+Handle<FixedArray> ConstantArrayBuilder::ToFixedArray() {
+  Handle<FixedArray> fixed_array = isolate_->factory()->NewFixedArray(
+      static_cast<int>(size()), PretenureFlag::TENURED);
   for (int i = 0; i < fixed_array->length(); i++) {
     fixed_array->set(i, *At(static_cast<size_t>(i)));
   }
+  constants_map()->Clear();
   return fixed_array;
 }
 
 
 size_t ConstantArrayBuilder::Insert(Handle<Object> object) {
-  index_t* entry = constants_map_.Find(object);
+  index_t* entry = constants_map()->Find(object);
   return (entry == nullptr) ? AllocateEntry(object) : *entry;
 }
 
@@ -106,7 +106,7 @@ ConstantArrayBuilder::index_t ConstantArrayBuilder::AllocateEntry(
     Handle<Object> object) {
   DCHECK(!object->IsOddball());
   size_t index;
-  index_t* entry = constants_map_.Get(object);
+  index_t* entry = constants_map()->Get(object);
   if (idx8_slice_.available() > 0) {
     index = idx8_slice_.Allocate(object);
   } else {
@@ -136,7 +136,7 @@ size_t ConstantArrayBuilder::CommitReservedEntry(OperandSize operand_size,
                                                  Handle<Object> object) {
   DiscardReservedEntry(operand_size);
   size_t index;
-  index_t* entry = constants_map_.Find(object);
+  index_t* entry = constants_map()->Find(object);
   if (nullptr == entry) {
     index = AllocateEntry(object);
   } else {
diff --git a/deps/v8/src/interpreter/constant-array-builder.h b/deps/v8/src/interpreter/constant-array-builder.h
index c882b1d540a712..d7e41e377102ce 100644
--- a/deps/v8/src/interpreter/constant-array-builder.h
+++ b/deps/v8/src/interpreter/constant-array-builder.h
@@ -12,13 +12,15 @@
 namespace v8 {
 namespace internal {
 
-class Factory;
 class Isolate;
 
 namespace interpreter {
 
-// A helper class for constructing constant arrays for the interpreter.
-class ConstantArrayBuilder final : public ZoneObject {
+// A helper class for constructing constant arrays for the
+// interpreter. Each instance of this class is intended to be used to
+// generate exactly one FixedArray of constants via the ToFixedArray
+// method.
+class ConstantArrayBuilder final BASE_EMBEDDED {
  public:
   // Capacity of the 8-bit operand slice.
   static const size_t kLowCapacity = 1u << kBitsPerByte;
@@ -32,7 +34,7 @@ class ConstantArrayBuilder final : public ZoneObject {
   ConstantArrayBuilder(Isolate* isolate, Zone* zone);
 
   // Generate a fixed array of constants based on inserted objects.
-  Handle<FixedArray> ToFixedArray(Factory* factory) const;
+  Handle<FixedArray> ToFixedArray();
 
   // Returns the object in the constant pool array that at index
   // |index|.
@@ -84,6 +86,8 @@ class ConstantArrayBuilder final : public ZoneObject {
     DISALLOW_COPY_AND_ASSIGN(ConstantArraySlice);
   };
 
+  IdentityMap<index_t>* constants_map() { return &constants_map_; }
+
   Isolate* isolate_;
   ConstantArraySlice idx8_slice_;
   ConstantArraySlice idx16_slice_;
diff --git a/deps/v8/src/interpreter/control-flow-builders.cc b/deps/v8/src/interpreter/control-flow-builders.cc
index 99066e8c7e96fc..6510aa443aaa2a 100644
--- a/deps/v8/src/interpreter/control-flow-builders.cc
+++ b/deps/v8/src/interpreter/control-flow-builders.cc
@@ -137,6 +137,57 @@ void SwitchBuilder::SetCaseTarget(int index) {
   builder()->Bind(&site);
 }
 
+
+void TryCatchBuilder::BeginTry(Register context) {
+  builder()->MarkTryBegin(handler_id_, context);
+}
+
+
+void TryCatchBuilder::EndTry() {
+  builder()->MarkTryEnd(handler_id_);
+  builder()->Jump(&exit_);
+  builder()->Bind(&handler_);
+  builder()->MarkHandler(handler_id_, true);
+}
+
+
+void TryCatchBuilder::EndCatch() { builder()->Bind(&exit_); }
+
+
+void TryFinallyBuilder::BeginTry(Register context) {
+  builder()->MarkTryBegin(handler_id_, context);
+}
+
+
+void TryFinallyBuilder::LeaveTry() {
+  finalization_sites_.push_back(BytecodeLabel());
+  builder()->Jump(&finalization_sites_.back());
+}
+
+
+void TryFinallyBuilder::EndTry() {
+  builder()->MarkTryEnd(handler_id_);
+}
+
+
+void TryFinallyBuilder::BeginHandler() {
+  builder()->Bind(&handler_);
+  builder()->MarkHandler(handler_id_, will_catch_);
+}
+
+
+void TryFinallyBuilder::BeginFinally() {
+  for (size_t i = 0; i < finalization_sites_.size(); i++) {
+    BytecodeLabel& site = finalization_sites_.at(i);
+    builder()->Bind(&site);
+  }
+}
+
+
+void TryFinallyBuilder::EndFinally() {
+  // Nothing to be done here.
+}
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/interpreter/control-flow-builders.h b/deps/v8/src/interpreter/control-flow-builders.h
index 24a7dfe3e5bf35..e4d376b9b21e90 100644
--- a/deps/v8/src/interpreter/control-flow-builders.h
+++ b/deps/v8/src/interpreter/control-flow-builders.h
@@ -144,6 +144,53 @@ class SwitchBuilder final : public BreakableControlFlowBuilder {
   ZoneVector<BytecodeLabel> case_sites_;
 };
 
+
+// A class to help with co-ordinating control flow in try-catch statements.
+class TryCatchBuilder final : public ControlFlowBuilder {
+ public:
+  explicit TryCatchBuilder(BytecodeArrayBuilder* builder)
+      : ControlFlowBuilder(builder), handler_id_(builder->NewHandlerEntry()) {}
+
+  void BeginTry(Register context);
+  void EndTry();
+  void EndCatch();
+
+ private:
+  int handler_id_;
+  BytecodeLabel handler_;
+  BytecodeLabel exit_;
+};
+
+
+// A class to help with co-ordinating control flow in try-finally statements.
+class TryFinallyBuilder final : public ControlFlowBuilder {
+ public:
+  explicit TryFinallyBuilder(BytecodeArrayBuilder* builder, bool will_catch)
+      : ControlFlowBuilder(builder),
+        handler_id_(builder->NewHandlerEntry()),
+        finalization_sites_(builder->zone()),
+        will_catch_(will_catch) {}
+
+  void BeginTry(Register context);
+  void LeaveTry();
+  void EndTry();
+  void BeginHandler();
+  void BeginFinally();
+  void EndFinally();
+
+ private:
+  int handler_id_;
+  BytecodeLabel handler_;
+
+  // Unbound labels that identify jumps to the finally block in the code.
+  ZoneVector<BytecodeLabel> finalization_sites_;
+
+  // Conservative prediction of whether exceptions thrown into the handler for
+  // this finally block will be caught. Note that such a prediction depends on
+  // whether this try-finally is nested inside a surrounding try-catch.
+  bool will_catch_;
+};
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/interpreter/handler-table-builder.cc b/deps/v8/src/interpreter/handler-table-builder.cc
new file mode 100644
index 00000000000000..374089bdc34657
--- /dev/null
+++ b/deps/v8/src/interpreter/handler-table-builder.cc
@@ -0,0 +1,73 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/interpreter/handler-table-builder.h"
+
+#include "src/factory.h"
+#include "src/isolate.h"
+#include "src/objects-inl.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+HandlerTableBuilder::HandlerTableBuilder(Isolate* isolate, Zone* zone)
+    : isolate_(isolate), entries_(zone) {}
+
+Handle<HandlerTable> HandlerTableBuilder::ToHandlerTable() {
+  int handler_table_size = static_cast<int>(entries_.size());
+  Handle<HandlerTable> table =
+      Handle<HandlerTable>::cast(isolate_->factory()->NewFixedArray(
+          HandlerTable::LengthForRange(handler_table_size), TENURED));
+  for (int i = 0; i < handler_table_size; ++i) {
+    Entry& entry = entries_[i];
+    HandlerTable::CatchPrediction pred =
+        entry.will_catch ? HandlerTable::CAUGHT : HandlerTable::UNCAUGHT;
+    table->SetRangeStart(i, static_cast<int>(entry.offset_start));
+    table->SetRangeEnd(i, static_cast<int>(entry.offset_end));
+    table->SetRangeHandler(i, static_cast<int>(entry.offset_target), pred);
+    table->SetRangeData(i, entry.context.index());
+  }
+  return table;
+}
+
+
+int HandlerTableBuilder::NewHandlerEntry() {
+  int handler_id = static_cast<int>(entries_.size());
+  Entry entry = {0, 0, 0, Register(), false};
+  entries_.push_back(entry);
+  return handler_id;
+}
+
+
+void HandlerTableBuilder::SetTryRegionStart(int handler_id, size_t offset) {
+  DCHECK(Smi::IsValid(offset));  // Encoding of handler table requires this.
+  entries_[handler_id].offset_start = offset;
+}
+
+
+void HandlerTableBuilder::SetTryRegionEnd(int handler_id, size_t offset) {
+  DCHECK(Smi::IsValid(offset));  // Encoding of handler table requires this.
+  entries_[handler_id].offset_end = offset;
+}
+
+
+void HandlerTableBuilder::SetHandlerTarget(int handler_id, size_t offset) {
+  DCHECK(Smi::IsValid(offset));  // Encoding of handler table requires this.
+  entries_[handler_id].offset_target = offset;
+}
+
+
+void HandlerTableBuilder::SetPrediction(int handler_id, bool will_catch) {
+  entries_[handler_id].will_catch = will_catch;
+}
+
+
+void HandlerTableBuilder::SetContextRegister(int handler_id, Register reg) {
+  entries_[handler_id].context = reg;
+}
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/src/interpreter/handler-table-builder.h b/deps/v8/src/interpreter/handler-table-builder.h
new file mode 100644
index 00000000000000..7356e37767d12c
--- /dev/null
+++ b/deps/v8/src/interpreter/handler-table-builder.h
@@ -0,0 +1,61 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INTERPRETER_HANDLER_TABLE_BUILDER_H_
+#define V8_INTERPRETER_HANDLER_TABLE_BUILDER_H_
+
+#include "src/handles.h"
+#include "src/interpreter/bytecodes.h"
+#include "src/zone-containers.h"
+
+namespace v8 {
+namespace internal {
+
+class HandlerTable;
+class Isolate;
+
+namespace interpreter {
+
+// A helper class for constructing exception handler tables for the interpreter.
+class HandlerTableBuilder final BASE_EMBEDDED {
+ public:
+  HandlerTableBuilder(Isolate* isolate, Zone* zone);
+
+  // Builds the actual handler table by copying the current values into a heap
+  // object. Any further mutations to the builder won't be reflected.
+  Handle<HandlerTable> ToHandlerTable();
+
+  // Creates a new handler table entry and returns a {hander_id} identifying the
+  // entry, so that it can be referenced by below setter functions.
+  int NewHandlerEntry();
+
+  // Setter functions that modify certain values within the handler table entry
+  // being referenced by the given {handler_id}. All values will be encoded by
+  // the resulting {HandlerTable} class when copied into the heap.
+  void SetTryRegionStart(int handler_id, size_t offset);
+  void SetTryRegionEnd(int handler_id, size_t offset);
+  void SetHandlerTarget(int handler_id, size_t offset);
+  void SetPrediction(int handler_id, bool will_catch);
+  void SetContextRegister(int handler_id, Register reg);
+
+ private:
+  struct Entry {
+    size_t offset_start;   // Bytecode offset starting try-region.
+    size_t offset_end;     // Bytecode offset ending try-region.
+    size_t offset_target;  // Bytecode offset of handler target.
+    Register context;      // Register holding context for handler.
+    bool will_catch;       // Optimistic prediction for handler.
+  };
+
+  Isolate* isolate_;
+  ZoneVector<Entry> entries_;
+
+  DISALLOW_COPY_AND_ASSIGN(HandlerTableBuilder);
+};
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_INTERPRETER_HANDLER_TABLE_BUILDER_H_
diff --git a/deps/v8/src/interpreter/interpreter-assembler.cc b/deps/v8/src/interpreter/interpreter-assembler.cc
new file mode 100644
index 00000000000000..440e879c4869fb
--- /dev/null
+++ b/deps/v8/src/interpreter/interpreter-assembler.cc
@@ -0,0 +1,546 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/interpreter/interpreter-assembler.h"
+
+#include <ostream>
+
+#include "src/code-factory.h"
+#include "src/frames.h"
+#include "src/interface-descriptors.h"
+#include "src/interpreter/bytecodes.h"
+#include "src/interpreter/interpreter.h"
+#include "src/machine-type.h"
+#include "src/macro-assembler.h"
+#include "src/zone.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+using compiler::Node;
+
+InterpreterAssembler::InterpreterAssembler(Isolate* isolate, Zone* zone,
+                                           Bytecode bytecode)
+    : compiler::CodeStubAssembler(
+          isolate, zone, InterpreterDispatchDescriptor(isolate),
+          Code::ComputeFlags(Code::STUB), Bytecodes::ToString(bytecode), 0),
+      bytecode_(bytecode),
+      accumulator_(this, MachineRepresentation::kTagged),
+      context_(this, MachineRepresentation::kTagged),
+      bytecode_array_(this, MachineRepresentation::kTagged),
+      disable_stack_check_across_call_(false),
+      stack_pointer_before_call_(nullptr) {
+  accumulator_.Bind(
+      Parameter(InterpreterDispatchDescriptor::kAccumulatorParameter));
+  context_.Bind(Parameter(InterpreterDispatchDescriptor::kContextParameter));
+  bytecode_array_.Bind(
+      Parameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter));
+  if (FLAG_trace_ignition) {
+    TraceBytecode(Runtime::kInterpreterTraceBytecodeEntry);
+  }
+}
+
+InterpreterAssembler::~InterpreterAssembler() {}
+
+Node* InterpreterAssembler::GetAccumulator() { return accumulator_.value(); }
+
+void InterpreterAssembler::SetAccumulator(Node* value) {
+  accumulator_.Bind(value);
+}
+
+Node* InterpreterAssembler::GetContext() { return context_.value(); }
+
+void InterpreterAssembler::SetContext(Node* value) {
+  StoreRegister(value, Register::current_context());
+  context_.Bind(value);
+}
+
+Node* InterpreterAssembler::BytecodeOffset() {
+  return Parameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter);
+}
+
+Node* InterpreterAssembler::RegisterFileRawPointer() {
+  return Parameter(InterpreterDispatchDescriptor::kRegisterFileParameter);
+}
+
+Node* InterpreterAssembler::BytecodeArrayTaggedPointer() {
+  return bytecode_array_.value();
+}
+
+Node* InterpreterAssembler::DispatchTableRawPointer() {
+  return Parameter(InterpreterDispatchDescriptor::kDispatchTableParameter);
+}
+
+Node* InterpreterAssembler::RegisterLocation(Node* reg_index) {
+  return IntPtrAdd(RegisterFileRawPointer(), RegisterFrameOffset(reg_index));
+}
+
+Node* InterpreterAssembler::LoadRegister(int offset) {
+  return Load(MachineType::AnyTagged(), RegisterFileRawPointer(),
+              Int32Constant(offset));
+}
+
+Node* InterpreterAssembler::LoadRegister(Register reg) {
+  return LoadRegister(reg.ToOperand() << kPointerSizeLog2);
+}
+
+Node* InterpreterAssembler::RegisterFrameOffset(Node* index) {
+  return WordShl(index, kPointerSizeLog2);
+}
+
+Node* InterpreterAssembler::LoadRegister(Node* reg_index) {
+  return Load(MachineType::AnyTagged(), RegisterFileRawPointer(),
+              RegisterFrameOffset(reg_index));
+}
+
+Node* InterpreterAssembler::StoreRegister(Node* value, int offset) {
+  return StoreNoWriteBarrier(MachineRepresentation::kTagged,
+                             RegisterFileRawPointer(), Int32Constant(offset),
+                             value);
+}
+
+Node* InterpreterAssembler::StoreRegister(Node* value, Register reg) {
+  return StoreRegister(value, reg.ToOperand() << kPointerSizeLog2);
+}
+
+Node* InterpreterAssembler::StoreRegister(Node* value, Node* reg_index) {
+  return StoreNoWriteBarrier(MachineRepresentation::kTagged,
+                             RegisterFileRawPointer(),
+                             RegisterFrameOffset(reg_index), value);
+}
+
+Node* InterpreterAssembler::NextRegister(Node* reg_index) {
+  // Register indexes are negative, so the next index is minus one.
+  return IntPtrAdd(reg_index, Int32Constant(-1));
+}
+
+Node* InterpreterAssembler::BytecodeOperand(int operand_index) {
+  DCHECK_LT(operand_index, Bytecodes::NumberOfOperands(bytecode_));
+  DCHECK_EQ(OperandSize::kByte,
+            Bytecodes::GetOperandSize(bytecode_, operand_index));
+  return Load(
+      MachineType::Uint8(), BytecodeArrayTaggedPointer(),
+      IntPtrAdd(BytecodeOffset(), Int32Constant(Bytecodes::GetOperandOffset(
+                                      bytecode_, operand_index))));
+}
+
+Node* InterpreterAssembler::BytecodeOperandSignExtended(int operand_index) {
+  DCHECK_LT(operand_index, Bytecodes::NumberOfOperands(bytecode_));
+  DCHECK_EQ(OperandSize::kByte,
+            Bytecodes::GetOperandSize(bytecode_, operand_index));
+  Node* load = Load(
+      MachineType::Int8(), BytecodeArrayTaggedPointer(),
+      IntPtrAdd(BytecodeOffset(), Int32Constant(Bytecodes::GetOperandOffset(
+                                      bytecode_, operand_index))));
+  // Ensure that we sign extend to full pointer size
+  if (kPointerSize == 8) {
+    load = ChangeInt32ToInt64(load);
+  }
+  return load;
+}
+
+Node* InterpreterAssembler::BytecodeOperandShort(int operand_index) {
+  DCHECK_LT(operand_index, Bytecodes::NumberOfOperands(bytecode_));
+  DCHECK_EQ(OperandSize::kShort,
+            Bytecodes::GetOperandSize(bytecode_, operand_index));
+  if (TargetSupportsUnalignedAccess()) {
+    return Load(
+        MachineType::Uint16(), BytecodeArrayTaggedPointer(),
+        IntPtrAdd(BytecodeOffset(), Int32Constant(Bytecodes::GetOperandOffset(
+                                        bytecode_, operand_index))));
+  } else {
+    int offset = Bytecodes::GetOperandOffset(bytecode_, operand_index);
+    Node* first_byte = Load(MachineType::Uint8(), BytecodeArrayTaggedPointer(),
+                            IntPtrAdd(BytecodeOffset(), Int32Constant(offset)));
+    Node* second_byte =
+        Load(MachineType::Uint8(), BytecodeArrayTaggedPointer(),
+             IntPtrAdd(BytecodeOffset(), Int32Constant(offset + 1)));
+#if V8_TARGET_LITTLE_ENDIAN
+    return WordOr(WordShl(second_byte, kBitsPerByte), first_byte);
+#elif V8_TARGET_BIG_ENDIAN
+    return WordOr(WordShl(first_byte, kBitsPerByte), second_byte);
+#else
+#error "Unknown Architecture"
+#endif
+  }
+}
+
+Node* InterpreterAssembler::BytecodeOperandShortSignExtended(
+    int operand_index) {
+  DCHECK_LT(operand_index, Bytecodes::NumberOfOperands(bytecode_));
+  DCHECK_EQ(OperandSize::kShort,
+            Bytecodes::GetOperandSize(bytecode_, operand_index));
+  int operand_offset = Bytecodes::GetOperandOffset(bytecode_, operand_index);
+  Node* load;
+  if (TargetSupportsUnalignedAccess()) {
+    load = Load(MachineType::Int16(), BytecodeArrayTaggedPointer(),
+                IntPtrAdd(BytecodeOffset(), Int32Constant(operand_offset)));
+  } else {
+#if V8_TARGET_LITTLE_ENDIAN
+    Node* hi_byte_offset = Int32Constant(operand_offset + 1);
+    Node* lo_byte_offset = Int32Constant(operand_offset);
+#elif V8_TARGET_BIG_ENDIAN
+    Node* hi_byte_offset = Int32Constant(operand_offset);
+    Node* lo_byte_offset = Int32Constant(operand_offset + 1);
+#else
+#error "Unknown Architecture"
+#endif
+    Node* hi_byte = Load(MachineType::Int8(), BytecodeArrayTaggedPointer(),
+                         IntPtrAdd(BytecodeOffset(), hi_byte_offset));
+    Node* lo_byte = Load(MachineType::Uint8(), BytecodeArrayTaggedPointer(),
+                         IntPtrAdd(BytecodeOffset(), lo_byte_offset));
+    hi_byte = Word32Shl(hi_byte, Int32Constant(kBitsPerByte));
+    load = Word32Or(hi_byte, lo_byte);
+  }
+
+  // Ensure that we sign extend to full pointer size
+  if (kPointerSize == 8) {
+    load = ChangeInt32ToInt64(load);
+  }
+  return load;
+}
+
+Node* InterpreterAssembler::BytecodeOperandCount(int operand_index) {
+  switch (Bytecodes::GetOperandSize(bytecode_, operand_index)) {
+    case OperandSize::kByte:
+      DCHECK_EQ(OperandType::kRegCount8,
+                Bytecodes::GetOperandType(bytecode_, operand_index));
+      return BytecodeOperand(operand_index);
+    case OperandSize::kShort:
+      DCHECK_EQ(OperandType::kRegCount16,
+                Bytecodes::GetOperandType(bytecode_, operand_index));
+      return BytecodeOperandShort(operand_index);
+    case OperandSize::kNone:
+      UNREACHABLE();
+  }
+  return nullptr;
+}
+
+Node* InterpreterAssembler::BytecodeOperandImm(int operand_index) {
+  DCHECK_EQ(OperandType::kImm8,
+            Bytecodes::GetOperandType(bytecode_, operand_index));
+  return BytecodeOperandSignExtended(operand_index);
+}
+
+Node* InterpreterAssembler::BytecodeOperandIdx(int operand_index) {
+  switch (Bytecodes::GetOperandSize(bytecode_, operand_index)) {
+    case OperandSize::kByte:
+      DCHECK_EQ(OperandType::kIdx8,
+                Bytecodes::GetOperandType(bytecode_, operand_index));
+      return BytecodeOperand(operand_index);
+    case OperandSize::kShort:
+      DCHECK_EQ(OperandType::kIdx16,
+                Bytecodes::GetOperandType(bytecode_, operand_index));
+      return BytecodeOperandShort(operand_index);
+    case OperandSize::kNone:
+      UNREACHABLE();
+  }
+  return nullptr;
+}
+
+Node* InterpreterAssembler::BytecodeOperandReg(int operand_index) {
+  OperandType operand_type =
+      Bytecodes::GetOperandType(bytecode_, operand_index);
+  if (Bytecodes::IsRegisterOperandType(operand_type)) {
+    OperandSize operand_size = Bytecodes::SizeOfOperand(operand_type);
+    if (operand_size == OperandSize::kByte) {
+      return BytecodeOperandSignExtended(operand_index);
+    } else if (operand_size == OperandSize::kShort) {
+      return BytecodeOperandShortSignExtended(operand_index);
+    }
+  }
+  UNREACHABLE();
+  return nullptr;
+}
+
+Node* InterpreterAssembler::LoadConstantPoolEntry(Node* index) {
+  Node* constant_pool = LoadObjectField(BytecodeArrayTaggedPointer(),
+                                        BytecodeArray::kConstantPoolOffset);
+  Node* entry_offset =
+      IntPtrAdd(IntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag),
+                WordShl(index, kPointerSizeLog2));
+  return Load(MachineType::AnyTagged(), constant_pool, entry_offset);
+}
+
+Node* InterpreterAssembler::LoadFixedArrayElement(Node* fixed_array,
+                                                  int index) {
+  Node* entry_offset =
+      IntPtrAdd(IntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag),
+                WordShl(Int32Constant(index), kPointerSizeLog2));
+  return Load(MachineType::AnyTagged(), fixed_array, entry_offset);
+}
+
+Node* InterpreterAssembler::LoadObjectField(Node* object, int offset) {
+  return Load(MachineType::AnyTagged(), object,
+              IntPtrConstant(offset - kHeapObjectTag));
+}
+
+Node* InterpreterAssembler::LoadContextSlot(Node* context, int slot_index) {
+  return Load(MachineType::AnyTagged(), context,
+              IntPtrConstant(Context::SlotOffset(slot_index)));
+}
+
+Node* InterpreterAssembler::LoadContextSlot(Node* context, Node* slot_index) {
+  Node* offset =
+      IntPtrAdd(WordShl(slot_index, kPointerSizeLog2),
+                Int32Constant(Context::kHeaderSize - kHeapObjectTag));
+  return Load(MachineType::AnyTagged(), context, offset);
+}
+
+Node* InterpreterAssembler::StoreContextSlot(Node* context, Node* slot_index,
+                                             Node* value) {
+  Node* offset =
+      IntPtrAdd(WordShl(slot_index, kPointerSizeLog2),
+                Int32Constant(Context::kHeaderSize - kHeapObjectTag));
+  return Store(MachineRepresentation::kTagged, context, offset, value);
+}
+
+Node* InterpreterAssembler::LoadTypeFeedbackVector() {
+  Node* function = Load(
+      MachineType::AnyTagged(), RegisterFileRawPointer(),
+      IntPtrConstant(InterpreterFrameConstants::kFunctionFromRegisterPointer));
+  Node* shared_info =
+      LoadObjectField(function, JSFunction::kSharedFunctionInfoOffset);
+  Node* vector =
+      LoadObjectField(shared_info, SharedFunctionInfo::kFeedbackVectorOffset);
+  return vector;
+}
+
+void InterpreterAssembler::CallPrologue() {
+  StoreRegister(SmiTag(BytecodeOffset()),
+                InterpreterFrameConstants::kBytecodeOffsetFromRegisterPointer);
+  StoreRegister(BytecodeArrayTaggedPointer(),
+                InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer);
+
+  if (FLAG_debug_code && !disable_stack_check_across_call_) {
+    DCHECK(stack_pointer_before_call_ == nullptr);
+    stack_pointer_before_call_ = LoadStackPointer();
+  }
+}
+
+void InterpreterAssembler::CallEpilogue() {
+  if (FLAG_debug_code && !disable_stack_check_across_call_) {
+    Node* stack_pointer_after_call = LoadStackPointer();
+    Node* stack_pointer_before_call = stack_pointer_before_call_;
+    stack_pointer_before_call_ = nullptr;
+    AbortIfWordNotEqual(stack_pointer_before_call, stack_pointer_after_call,
+                        kUnexpectedStackPointer);
+  }
+
+  // Restore bytecode array from stack frame in case the debugger has swapped us
+  // to the patched debugger bytecode array.
+  bytecode_array_.Bind(LoadRegister(
+      InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
+}
+
+Node* InterpreterAssembler::CallJS(Node* function, Node* context,
+                                   Node* first_arg, Node* arg_count,
+                                   TailCallMode tail_call_mode) {
+  Callable callable =
+      CodeFactory::InterpreterPushArgsAndCall(isolate(), tail_call_mode);
+  Node* code_target = HeapConstant(callable.code());
+  return CallStub(callable.descriptor(), code_target, context, arg_count,
+                  first_arg, function);
+}
+
+Node* InterpreterAssembler::CallConstruct(Node* constructor, Node* context,
+                                          Node* new_target, Node* first_arg,
+                                          Node* arg_count) {
+  Callable callable = CodeFactory::InterpreterPushArgsAndConstruct(isolate());
+  Node* code_target = HeapConstant(callable.code());
+  return CallStub(callable.descriptor(), code_target, context, arg_count,
+                  new_target, constructor, first_arg);
+}
+
+Node* InterpreterAssembler::CallRuntimeN(Node* function_id, Node* context,
+                                         Node* first_arg, Node* arg_count,
+                                         int result_size) {
+  Callable callable = CodeFactory::InterpreterCEntry(isolate(), result_size);
+  Node* code_target = HeapConstant(callable.code());
+
+  // Get the function entry from the function id.
+  Node* function_table = ExternalConstant(
+      ExternalReference::runtime_function_table_address(isolate()));
+  Node* function_offset =
+      Int32Mul(function_id, Int32Constant(sizeof(Runtime::Function)));
+  Node* function = IntPtrAdd(function_table, function_offset);
+  Node* function_entry =
+      Load(MachineType::Pointer(), function,
+           Int32Constant(offsetof(Runtime::Function, entry)));
+
+  return CallStub(callable.descriptor(), code_target, context, arg_count,
+                  first_arg, function_entry, result_size);
+}
+
+void InterpreterAssembler::UpdateInterruptBudget(Node* weight) {
+  CodeStubAssembler::Label ok(this);
+  CodeStubAssembler::Label interrupt_check(this);
+  CodeStubAssembler::Label end(this);
+  Node* budget_offset =
+      IntPtrConstant(BytecodeArray::kInterruptBudgetOffset - kHeapObjectTag);
+
+  // Update budget by |weight| and check if it reaches zero.
+  Node* old_budget =
+      Load(MachineType::Int32(), BytecodeArrayTaggedPointer(), budget_offset);
+  Node* new_budget = Int32Add(old_budget, weight);
+  Node* condition = Int32GreaterThanOrEqual(new_budget, Int32Constant(0));
+  Branch(condition, &ok, &interrupt_check);
+
+  // Perform interrupt and reset budget.
+  Bind(&interrupt_check);
+  CallRuntime(Runtime::kInterrupt, GetContext());
+  StoreNoWriteBarrier(MachineRepresentation::kWord32,
+                      BytecodeArrayTaggedPointer(), budget_offset,
+                      Int32Constant(Interpreter::InterruptBudget()));
+  Goto(&end);
+
+  // Update budget.
+  Bind(&ok);
+  StoreNoWriteBarrier(MachineRepresentation::kWord32,
+                      BytecodeArrayTaggedPointer(), budget_offset, new_budget);
+  Goto(&end);
+  Bind(&end);
+}
+
+Node* InterpreterAssembler::Advance(int delta) {
+  return IntPtrAdd(BytecodeOffset(), Int32Constant(delta));
+}
+
+Node* InterpreterAssembler::Advance(Node* delta) {
+  return IntPtrAdd(BytecodeOffset(), delta);
+}
+
+void InterpreterAssembler::Jump(Node* delta) {
+  UpdateInterruptBudget(delta);
+  DispatchTo(Advance(delta));
+}
+
+void InterpreterAssembler::JumpConditional(Node* condition, Node* delta) {
+  CodeStubAssembler::Label match(this);
+  CodeStubAssembler::Label no_match(this);
+
+  Branch(condition, &match, &no_match);
+  Bind(&match);
+  Jump(delta);
+  Bind(&no_match);
+  Dispatch();
+}
+
+void InterpreterAssembler::JumpIfWordEqual(Node* lhs, Node* rhs, Node* delta) {
+  JumpConditional(WordEqual(lhs, rhs), delta);
+}
+
+void InterpreterAssembler::JumpIfWordNotEqual(Node* lhs, Node* rhs,
+                                              Node* delta) {
+  JumpConditional(WordNotEqual(lhs, rhs), delta);
+}
+
+void InterpreterAssembler::Dispatch() {
+  DispatchTo(Advance(Bytecodes::Size(bytecode_)));
+}
+
+void InterpreterAssembler::DispatchTo(Node* new_bytecode_offset) {
+  Node* target_bytecode = Load(
+      MachineType::Uint8(), BytecodeArrayTaggedPointer(), new_bytecode_offset);
+
+  // TODO(rmcilroy): Create a code target dispatch table to avoid conversion
+  // from code object on every dispatch.
+  Node* target_code_object =
+      Load(MachineType::Pointer(), DispatchTableRawPointer(),
+           Word32Shl(target_bytecode, Int32Constant(kPointerSizeLog2)));
+
+  DispatchToBytecodeHandler(target_code_object, new_bytecode_offset);
+}
+
+void InterpreterAssembler::DispatchToBytecodeHandler(Node* handler,
+                                                     Node* bytecode_offset) {
+  if (FLAG_trace_ignition) {
+    TraceBytecode(Runtime::kInterpreterTraceBytecodeExit);
+  }
+
+  InterpreterDispatchDescriptor descriptor(isolate());
+  Node* args[] = {GetAccumulator(),          RegisterFileRawPointer(),
+                  bytecode_offset,           BytecodeArrayTaggedPointer(),
+                  DispatchTableRawPointer(), GetContext()};
+  TailCall(descriptor, handler, args, 0);
+}
+
+void InterpreterAssembler::InterpreterReturn() {
+  // TODO(rmcilroy): Investigate whether it is worth supporting self
+  // optimization of primitive functions like FullCodegen.
+
+  // Update profiling count by -BytecodeOffset to simulate backedge to start of
+  // function.
+  Node* profiling_weight =
+      Int32Sub(Int32Constant(kHeapObjectTag + BytecodeArray::kHeaderSize),
+               BytecodeOffset());
+  UpdateInterruptBudget(profiling_weight);
+
+  Node* exit_trampoline_code_object =
+      HeapConstant(isolate()->builtins()->InterpreterExitTrampoline());
+  DispatchToBytecodeHandler(exit_trampoline_code_object);
+}
+
+void InterpreterAssembler::StackCheck() {
+  CodeStubAssembler::Label end(this);
+  CodeStubAssembler::Label ok(this);
+  CodeStubAssembler::Label stack_guard(this);
+
+  Node* sp = LoadStackPointer();
+  Node* stack_limit = Load(
+      MachineType::Pointer(),
+      ExternalConstant(ExternalReference::address_of_stack_limit(isolate())));
+  Node* condition = UintPtrGreaterThanOrEqual(sp, stack_limit);
+  Branch(condition, &ok, &stack_guard);
+  Bind(&stack_guard);
+  CallRuntime(Runtime::kStackGuard, GetContext());
+  Goto(&end);
+  Bind(&ok);
+  Goto(&end);
+  Bind(&end);
+}
+
+void InterpreterAssembler::Abort(BailoutReason bailout_reason) {
+  disable_stack_check_across_call_ = true;
+  Node* abort_id = SmiTag(Int32Constant(bailout_reason));
+  Node* ret_value = CallRuntime(Runtime::kAbort, GetContext(), abort_id);
+  disable_stack_check_across_call_ = false;
+  // Unreached, but keeps turbofan happy.
+  Return(ret_value);
+}
+
+void InterpreterAssembler::AbortIfWordNotEqual(Node* lhs, Node* rhs,
+                                               BailoutReason bailout_reason) {
+  CodeStubAssembler::Label match(this);
+  CodeStubAssembler::Label no_match(this);
+
+  Node* condition = WordEqual(lhs, rhs);
+  Branch(condition, &match, &no_match);
+  Bind(&no_match);
+  Abort(bailout_reason);
+  Bind(&match);
+}
+
+void InterpreterAssembler::TraceBytecode(Runtime::FunctionId function_id) {
+  CallRuntime(function_id, GetContext(), BytecodeArrayTaggedPointer(),
+              SmiTag(BytecodeOffset()), GetAccumulator());
+}
+
+// static
+bool InterpreterAssembler::TargetSupportsUnalignedAccess() {
+#if V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
+  return false;
+#elif V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_ARM64 || V8_TARGET_ARCH_PPC
+  return CpuFeatures::IsSupported(UNALIGNED_ACCESSES);
+#elif V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_X87
+  return true;
+#else
+#error "Unknown Architecture"
+#endif
+}
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/src/interpreter/interpreter-assembler.h b/deps/v8/src/interpreter/interpreter-assembler.h
new file mode 100644
index 00000000000000..9600dfb6c5fc07
--- /dev/null
+++ b/deps/v8/src/interpreter/interpreter-assembler.h
@@ -0,0 +1,205 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INTERPRETER_INTERPRETER_ASSEMBLER_H_
+#define V8_INTERPRETER_INTERPRETER_ASSEMBLER_H_
+
+#include "src/allocation.h"
+#include "src/base/smart-pointers.h"
+#include "src/builtins.h"
+#include "src/compiler/code-stub-assembler.h"
+#include "src/frames.h"
+#include "src/interpreter/bytecodes.h"
+#include "src/runtime/runtime.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+class InterpreterAssembler : public compiler::CodeStubAssembler {
+ public:
+  InterpreterAssembler(Isolate* isolate, Zone* zone, Bytecode bytecode);
+  virtual ~InterpreterAssembler();
+
+  // Returns the count immediate for bytecode operand |operand_index| in the
+  // current bytecode.
+  compiler::Node* BytecodeOperandCount(int operand_index);
+  // Returns the index immediate for bytecode operand |operand_index| in the
+  // current bytecode.
+  compiler::Node* BytecodeOperandIdx(int operand_index);
+  // Returns the Imm8 immediate for bytecode operand |operand_index| in the
+  // current bytecode.
+  compiler::Node* BytecodeOperandImm(int operand_index);
+  // Returns the register index for bytecode operand |operand_index| in the
+  // current bytecode.
+  compiler::Node* BytecodeOperandReg(int operand_index);
+
+  // Accumulator.
+  compiler::Node* GetAccumulator();
+  void SetAccumulator(compiler::Node* value);
+
+  // Context.
+  compiler::Node* GetContext();
+  void SetContext(compiler::Node* value);
+
+  // Loads from and stores to the interpreter register file.
+  compiler::Node* LoadRegister(int offset);
+  compiler::Node* LoadRegister(Register reg);
+  compiler::Node* LoadRegister(compiler::Node* reg_index);
+  compiler::Node* StoreRegister(compiler::Node* value, int offset);
+  compiler::Node* StoreRegister(compiler::Node* value, Register reg);
+  compiler::Node* StoreRegister(compiler::Node* value,
+                                compiler::Node* reg_index);
+
+  // Returns the next consecutive register.
+  compiler::Node* NextRegister(compiler::Node* reg_index);
+
+  // Returns the location in memory of the register |reg_index| in the
+  // interpreter register file.
+  compiler::Node* RegisterLocation(compiler::Node* reg_index);
+
+  // Load constant at |index| in the constant pool.
+  compiler::Node* LoadConstantPoolEntry(compiler::Node* index);
+
+  // Load an element from a fixed array on the heap.
+  compiler::Node* LoadFixedArrayElement(compiler::Node* fixed_array, int index);
+
+  // Load a field from an object on the heap.
+  compiler::Node* LoadObjectField(compiler::Node* object, int offset);
+
+  // Load |slot_index| from |context|.
+  compiler::Node* LoadContextSlot(compiler::Node* context, int slot_index);
+  compiler::Node* LoadContextSlot(compiler::Node* context,
+                                  compiler::Node* slot_index);
+  // Stores |value| into |slot_index| of |context|.
+  compiler::Node* StoreContextSlot(compiler::Node* context,
+                                   compiler::Node* slot_index,
+                                   compiler::Node* value);
+
+  // Load the TypeFeedbackVector for the current function.
+  compiler::Node* LoadTypeFeedbackVector();
+
+  // Call JSFunction or Callable |function| with |arg_count|
+  // arguments (not including receiver) and the first argument
+  // located at |first_arg|.
+  compiler::Node* CallJS(compiler::Node* function, compiler::Node* context,
+                         compiler::Node* first_arg, compiler::Node* arg_count,
+                         TailCallMode tail_call_mode);
+
+  // Call constructor |constructor| with |arg_count| arguments (not
+  // including receiver) and the first argument located at
+  // |first_arg|. The |new_target| is the same as the
+  // |constructor| for the new keyword, but differs for the super
+  // keyword.
+  compiler::Node* CallConstruct(compiler::Node* constructor,
+                                compiler::Node* context,
+                                compiler::Node* new_target,
+                                compiler::Node* first_arg,
+                                compiler::Node* arg_count);
+
+  // Call runtime function with |arg_count| arguments and the first argument
+  // located at |first_arg|.
+  compiler::Node* CallRuntimeN(compiler::Node* function_id,
+                               compiler::Node* context,
+                               compiler::Node* first_arg,
+                               compiler::Node* arg_count, int return_size = 1);
+
+  // Jump relative to the current bytecode by |jump_offset|.
+  void Jump(compiler::Node* jump_offset);
+
+  // Jump relative to the current bytecode by |jump_offset| if the
+  // |condition| is true. Helper function for JumpIfWordEqual and
+  // JumpIfWordNotEqual.
+  void JumpConditional(compiler::Node* condition, compiler::Node* jump_offset);
+
+  // Jump relative to the current bytecode by |jump_offset| if the
+  // word values |lhs| and |rhs| are equal.
+  void JumpIfWordEqual(compiler::Node* lhs, compiler::Node* rhs,
+                       compiler::Node* jump_offset);
+
+  // Jump relative to the current bytecode by |jump_offset| if the
+  // word values |lhs| and |rhs| are not equal.
+  void JumpIfWordNotEqual(compiler::Node* lhs, compiler::Node* rhs,
+                          compiler::Node* jump_offset);
+
+  // Perform a stack guard check.
+  void StackCheck();
+
+  // Returns from the function.
+  void InterpreterReturn();
+
+  // Dispatch to the bytecode.
+  void Dispatch();
+
+  // Dispatch to bytecode handler.
+  void DispatchToBytecodeHandler(compiler::Node* handler,
+                                 compiler::Node* bytecode_offset);
+  void DispatchToBytecodeHandler(compiler::Node* handler) {
+    DispatchToBytecodeHandler(handler, BytecodeOffset());
+  }
+
+  // Abort with the given bailout reason.
+  void Abort(BailoutReason bailout_reason);
+
+ protected:
+  static bool TargetSupportsUnalignedAccess();
+
+ private:
+  // Returns a raw pointer to start of the register file on the stack.
+  compiler::Node* RegisterFileRawPointer();
+  // Returns a tagged pointer to the current function's BytecodeArray object.
+  compiler::Node* BytecodeArrayTaggedPointer();
+  // Returns the offset from the BytecodeArrayPointer of the current bytecode.
+  compiler::Node* BytecodeOffset();
+  // Returns a raw pointer to first entry in the interpreter dispatch table.
+  compiler::Node* DispatchTableRawPointer();
+
+  // Saves and restores interpreter bytecode offset to the interpreter stack
+  // frame when performing a call.
+  void CallPrologue() override;
+  void CallEpilogue() override;
+
+  // Traces the current bytecode by calling |function_id|.
+  void TraceBytecode(Runtime::FunctionId function_id);
+
+  // Updates the bytecode array's interrupt budget by |weight| and calls
+  // Runtime::kInterrupt if counter reaches zero.
+  void UpdateInterruptBudget(compiler::Node* weight);
+
+  // Returns the offset of register |index| relative to RegisterFilePointer().
+  compiler::Node* RegisterFrameOffset(compiler::Node* index);
+
+  compiler::Node* BytecodeOperand(int operand_index);
+  compiler::Node* BytecodeOperandSignExtended(int operand_index);
+  compiler::Node* BytecodeOperandShort(int operand_index);
+  compiler::Node* BytecodeOperandShortSignExtended(int operand_index);
+
+  // Returns BytecodeOffset() advanced by delta bytecodes. Note: this does not
+  // update BytecodeOffset() itself.
+  compiler::Node* Advance(int delta);
+  compiler::Node* Advance(compiler::Node* delta);
+
+  // Starts next instruction dispatch at |new_bytecode_offset|.
+  void DispatchTo(compiler::Node* new_bytecode_offset);
+
+  // Abort operations for debug code.
+  void AbortIfWordNotEqual(compiler::Node* lhs, compiler::Node* rhs,
+                           BailoutReason bailout_reason);
+
+  Bytecode bytecode_;
+  CodeStubAssembler::Variable accumulator_;
+  CodeStubAssembler::Variable context_;
+  CodeStubAssembler::Variable bytecode_array_;
+
+  bool disable_stack_check_across_call_;
+  compiler::Node* stack_pointer_before_call_;
+
+  DISALLOW_COPY_AND_ASSIGN(InterpreterAssembler);
+};
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_INTERPRETER_INTERPRETER_ASSEMBLER_H_
diff --git a/deps/v8/src/interpreter/interpreter.cc b/deps/v8/src/interpreter/interpreter.cc
index 574602b0ed833a..eb883427bbabb5 100644
--- a/deps/v8/src/interpreter/interpreter.cc
+++ b/deps/v8/src/interpreter/interpreter.cc
@@ -4,12 +4,13 @@
 
 #include "src/interpreter/interpreter.h"
 
+#include "src/ast/prettyprinter.h"
 #include "src/code-factory.h"
 #include "src/compiler.h"
-#include "src/compiler/interpreter-assembler.h"
 #include "src/factory.h"
 #include "src/interpreter/bytecode-generator.h"
 #include "src/interpreter/bytecodes.h"
+#include "src/interpreter/interpreter-assembler.h"
 #include "src/zone.h"
 
 namespace v8 {
@@ -20,52 +21,77 @@ using compiler::Node;
 
 #define __ assembler->
 
+Interpreter::Interpreter(Isolate* isolate) : isolate_(isolate) {
+  memset(&dispatch_table_, 0, sizeof(dispatch_table_));
+}
+
+void Interpreter::Initialize() {
+  DCHECK(FLAG_ignition);
+  if (IsDispatchTableInitialized()) return;
+  Zone zone;
+  HandleScope scope(isolate_);
+
+#define GENERATE_CODE(Name, ...)                                        \
+  {                                                                     \
+    InterpreterAssembler assembler(isolate_, &zone, Bytecode::k##Name); \
+    Do##Name(&assembler);                                               \
+    Handle<Code> code = assembler.GenerateCode();                       \
+    TraceCodegen(code, #Name);                                          \
+    dispatch_table_[Bytecodes::ToByte(Bytecode::k##Name)] = *code;      \
+  }
+  BYTECODE_LIST(GENERATE_CODE)
+#undef GENERATE_CODE
+}
 
-Interpreter::Interpreter(Isolate* isolate)
-    : isolate_(isolate) {}
+Code* Interpreter::GetBytecodeHandler(Bytecode bytecode) {
+  DCHECK(IsDispatchTableInitialized());
+  return dispatch_table_[Bytecodes::ToByte(bytecode)];
+}
 
+void Interpreter::IterateDispatchTable(ObjectVisitor* v) {
+  v->VisitPointers(
+      reinterpret_cast<Object**>(&dispatch_table_[0]),
+      reinterpret_cast<Object**>(&dispatch_table_[0] + kDispatchTableSize));
+}
 
 // static
-Handle<FixedArray> Interpreter::CreateUninitializedInterpreterTable(
-    Isolate* isolate) {
-  Handle<FixedArray> handler_table = isolate->factory()->NewFixedArray(
-      static_cast<int>(Bytecode::kLast) + 1, TENURED);
-  // We rely on the interpreter handler table being immovable, so check that
-  // it was allocated on the first page (which is always immovable).
-  DCHECK(isolate->heap()->old_space()->FirstPage()->Contains(
-      handler_table->address()));
-  return handler_table;
+int Interpreter::InterruptBudget() {
+  // TODO(ignition): Tune code size multiplier.
+  const int kCodeSizeMultiplier = 32;
+  return FLAG_interrupt_budget * kCodeSizeMultiplier;
 }
 
+bool Interpreter::MakeBytecode(CompilationInfo* info) {
+  if (FLAG_print_bytecode || FLAG_print_source || FLAG_print_ast) {
+    OFStream os(stdout);
+    base::SmartArrayPointer<char> name = info->GetDebugName();
+    os << "[generating bytecode for function: " << info->GetDebugName().get()
+       << "]" << std::endl
+       << std::flush;
+  }
 
-void Interpreter::Initialize() {
-  DCHECK(FLAG_ignition);
-  Handle<FixedArray> handler_table = isolate_->factory()->interpreter_table();
-  if (!IsInterpreterTableInitialized(handler_table)) {
-    Zone zone;
-    HandleScope scope(isolate_);
-
-#define GENERATE_CODE(Name, ...)                                      \
-    {                                                                 \
-      compiler::InterpreterAssembler assembler(isolate_, &zone,       \
-                                               Bytecode::k##Name);    \
-      Do##Name(&assembler);                                           \
-      Handle<Code> code = assembler.GenerateCode();                   \
-      handler_table->set(static_cast<int>(Bytecode::k##Name), *code); \
-    }
-    BYTECODE_LIST(GENERATE_CODE)
-#undef GENERATE_CODE
+#ifdef DEBUG
+  if (info->parse_info() && FLAG_print_source) {
+    OFStream os(stdout);
+    os << "--- Source from AST ---" << std::endl
+       << PrettyPrinter(info->isolate()).PrintProgram(info->literal())
+       << std::endl
+       << std::flush;
   }
-}
 
+  if (info->parse_info() && FLAG_print_ast) {
+    OFStream os(stdout);
+    os << "--- AST ---" << std::endl
+       << AstPrinter(info->isolate()).PrintProgram(info->literal()) << std::endl
+       << std::flush;
+  }
+#endif  // DEBUG
 
-bool Interpreter::MakeBytecode(CompilationInfo* info) {
   BytecodeGenerator generator(info->isolate(), info->zone());
   info->EnsureFeedbackVector();
   Handle<BytecodeArray> bytecodes = generator.MakeBytecode(info);
   if (FLAG_print_bytecode) {
     OFStream os(stdout);
-    os << "Function: " << info->GetDebugName().get() << std::endl;
     bytecodes->Print(os);
     os << std::flush;
   }
@@ -75,18 +101,28 @@ bool Interpreter::MakeBytecode(CompilationInfo* info) {
   return true;
 }
 
-
-bool Interpreter::IsInterpreterTableInitialized(
-    Handle<FixedArray> handler_table) {
-  DCHECK(handler_table->length() == static_cast<int>(Bytecode::kLast) + 1);
-  return handler_table->get(0) != isolate_->heap()->undefined_value();
+bool Interpreter::IsDispatchTableInitialized() {
+  if (FLAG_trace_ignition) {
+    // Regenerate table to add bytecode tracing operations.
+    return false;
+  }
+  return dispatch_table_[0] != nullptr;
 }
 
+void Interpreter::TraceCodegen(Handle<Code> code, const char* name) {
+#ifdef ENABLE_DISASSEMBLER
+  if (FLAG_trace_ignition_codegen) {
+    OFStream os(stdout);
+    code->Disassemble(name, os);
+    os << std::flush;
+  }
+#endif  // ENABLE_DISASSEMBLER
+}
 
 // LdaZero
 //
 // Load literal '0' into the accumulator.
-void Interpreter::DoLdaZero(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaZero(InterpreterAssembler* assembler) {
   Node* zero_value = __ NumberConstant(0.0);
   __ SetAccumulator(zero_value);
   __ Dispatch();
@@ -96,15 +132,14 @@ void Interpreter::DoLdaZero(compiler::InterpreterAssembler* assembler) {
 // LdaSmi8 <imm8>
 //
 // Load an 8-bit integer literal into the accumulator as a Smi.
-void Interpreter::DoLdaSmi8(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaSmi8(InterpreterAssembler* assembler) {
   Node* raw_int = __ BytecodeOperandImm(0);
   Node* smi_int = __ SmiTag(raw_int);
   __ SetAccumulator(smi_int);
   __ Dispatch();
 }
 
-
-void Interpreter::DoLoadConstant(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLoadConstant(InterpreterAssembler* assembler) {
   Node* index = __ BytecodeOperandIdx(0);
   Node* constant = __ LoadConstantPoolEntry(index);
   __ SetAccumulator(constant);
@@ -115,7 +150,7 @@ void Interpreter::DoLoadConstant(compiler::InterpreterAssembler* assembler) {
 // LdaConstant <idx>
 //
 // Load constant literal at |idx| in the constant pool into the accumulator.
-void Interpreter::DoLdaConstant(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaConstant(InterpreterAssembler* assembler) {
   DoLoadConstant(assembler);
 }
 
@@ -123,7 +158,7 @@ void Interpreter::DoLdaConstant(compiler::InterpreterAssembler* assembler) {
 // LdaConstantWide <idx>
 //
 // Load constant literal at |idx| in the constant pool into the accumulator.
-void Interpreter::DoLdaConstantWide(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaConstantWide(InterpreterAssembler* assembler) {
   DoLoadConstant(assembler);
 }
 
@@ -131,7 +166,7 @@ void Interpreter::DoLdaConstantWide(compiler::InterpreterAssembler* assembler) {
 // LdaUndefined
 //
 // Load Undefined into the accumulator.
-void Interpreter::DoLdaUndefined(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaUndefined(InterpreterAssembler* assembler) {
   Node* undefined_value =
       __ HeapConstant(isolate_->factory()->undefined_value());
   __ SetAccumulator(undefined_value);
@@ -142,7 +177,7 @@ void Interpreter::DoLdaUndefined(compiler::InterpreterAssembler* assembler) {
 // LdaNull
 //
 // Load Null into the accumulator.
-void Interpreter::DoLdaNull(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaNull(InterpreterAssembler* assembler) {
   Node* null_value = __ HeapConstant(isolate_->factory()->null_value());
   __ SetAccumulator(null_value);
   __ Dispatch();
@@ -152,7 +187,7 @@ void Interpreter::DoLdaNull(compiler::InterpreterAssembler* assembler) {
 // LdaTheHole
 //
 // Load TheHole into the accumulator.
-void Interpreter::DoLdaTheHole(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaTheHole(InterpreterAssembler* assembler) {
   Node* the_hole_value = __ HeapConstant(isolate_->factory()->the_hole_value());
   __ SetAccumulator(the_hole_value);
   __ Dispatch();
@@ -162,7 +197,7 @@ void Interpreter::DoLdaTheHole(compiler::InterpreterAssembler* assembler) {
 // LdaTrue
 //
 // Load True into the accumulator.
-void Interpreter::DoLdaTrue(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaTrue(InterpreterAssembler* assembler) {
   Node* true_value = __ HeapConstant(isolate_->factory()->true_value());
   __ SetAccumulator(true_value);
   __ Dispatch();
@@ -172,7 +207,7 @@ void Interpreter::DoLdaTrue(compiler::InterpreterAssembler* assembler) {
 // LdaFalse
 //
 // Load False into the accumulator.
-void Interpreter::DoLdaFalse(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaFalse(InterpreterAssembler* assembler) {
   Node* false_value = __ HeapConstant(isolate_->factory()->false_value());
   __ SetAccumulator(false_value);
   __ Dispatch();
@@ -182,7 +217,7 @@ void Interpreter::DoLdaFalse(compiler::InterpreterAssembler* assembler) {
 // Ldar <src>
 //
 // Load accumulator with value from register <src>.
-void Interpreter::DoLdar(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdar(InterpreterAssembler* assembler) {
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* value = __ LoadRegister(reg_index);
   __ SetAccumulator(value);
@@ -193,7 +228,7 @@ void Interpreter::DoLdar(compiler::InterpreterAssembler* assembler) {
 // Star <dst>
 //
 // Store accumulator to register <dst>.
-void Interpreter::DoStar(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStar(InterpreterAssembler* assembler) {
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* accumulator = __ GetAccumulator();
   __ StoreRegister(accumulator, reg_index);
@@ -201,32 +236,10 @@ void Interpreter::DoStar(compiler::InterpreterAssembler* assembler) {
 }
 
 
-// Exchange <reg8> <reg16>
-//
-// Exchange two registers.
-void Interpreter::DoExchange(compiler::InterpreterAssembler* assembler) {
-  Node* reg0_index = __ BytecodeOperandReg(0);
-  Node* reg1_index = __ BytecodeOperandReg(1);
-  Node* reg0_value = __ LoadRegister(reg0_index);
-  Node* reg1_value = __ LoadRegister(reg1_index);
-  __ StoreRegister(reg1_value, reg0_index);
-  __ StoreRegister(reg0_value, reg1_index);
-  __ Dispatch();
-}
-
-
-// ExchangeWide <reg16> <reg16>
-//
-// Exchange two registers.
-void Interpreter::DoExchangeWide(compiler::InterpreterAssembler* assembler) {
-  return DoExchange(assembler);
-}
-
-
 // Mov <src> <dst>
 //
 // Stores the value of register <src> to register <dst>.
-void Interpreter::DoMov(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoMov(InterpreterAssembler* assembler) {
   Node* src_index = __ BytecodeOperandReg(0);
   Node* src_value = __ LoadRegister(src_index);
   Node* dst_index = __ BytecodeOperandReg(1);
@@ -235,8 +248,14 @@ void Interpreter::DoMov(compiler::InterpreterAssembler* assembler) {
 }
 
 
-void Interpreter::DoLoadGlobal(Callable ic,
-                               compiler::InterpreterAssembler* assembler) {
+// MovWide <src> <dst>
+//
+// Stores the value of register <src> to register <dst>.
+void Interpreter::DoMovWide(InterpreterAssembler* assembler) {
+  DoMov(assembler);
+}
+
+void Interpreter::DoLoadGlobal(Callable ic, InterpreterAssembler* assembler) {
   // Get the global object.
   Node* context = __ GetContext();
   Node* native_context =
@@ -250,109 +269,54 @@ void Interpreter::DoLoadGlobal(Callable ic,
   Node* raw_slot = __ BytecodeOperandIdx(1);
   Node* smi_slot = __ SmiTag(raw_slot);
   Node* type_feedback_vector = __ LoadTypeFeedbackVector();
-  Node* result = __ CallIC(ic.descriptor(), code_target, global, name, smi_slot,
-                           type_feedback_vector);
+  Node* result = __ CallStub(ic.descriptor(), code_target, context, global,
+                             name, smi_slot, type_feedback_vector);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
-
-// LdaGlobalSloppy <name_index> <slot>
-//
-// Load the global with name in constant pool entry <name_index> into the
-// accumulator using FeedBackVector slot <slot> in sloppy mode.
-void Interpreter::DoLdaGlobalSloppy(compiler::InterpreterAssembler* assembler) {
-  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
-                                                   SLOPPY, UNINITIALIZED);
-  DoLoadGlobal(ic, assembler);
-}
-
-
-// LdaGlobalSloppy <name_index> <slot>
+// LdaGlobal <name_index> <slot>
 //
 // Load the global with name in constant pool entry <name_index> into the
-// accumulator using FeedBackVector slot <slot> in strict mode.
-void Interpreter::DoLdaGlobalStrict(compiler::InterpreterAssembler* assembler) {
+// accumulator using FeedBackVector slot <slot> outside of a typeof.
+void Interpreter::DoLdaGlobal(InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
-                                                   STRICT, UNINITIALIZED);
-  DoLoadGlobal(ic, assembler);
-}
-
-
-// LdaGlobalInsideTypeofSloppy <name_index> <slot>
-//
-// Load the global with name in constant pool entry <name_index> into the
-// accumulator using FeedBackVector slot <slot> in sloppy mode.
-void Interpreter::DoLdaGlobalInsideTypeofSloppy(
-    compiler::InterpreterAssembler* assembler) {
-  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, INSIDE_TYPEOF,
-                                                   SLOPPY, UNINITIALIZED);
+                                                   UNINITIALIZED);
   DoLoadGlobal(ic, assembler);
 }
 
-
-// LdaGlobalInsideTypeofStrict <name_index> <slot>
+// LdaGlobalInsideTypeof <name_index> <slot>
 //
 // Load the global with name in constant pool entry <name_index> into the
-// accumulator using FeedBackVector slot <slot> in strict mode.
-void Interpreter::DoLdaGlobalInsideTypeofStrict(
-    compiler::InterpreterAssembler* assembler) {
+// accumulator using FeedBackVector slot <slot> inside of a typeof.
+void Interpreter::DoLdaGlobalInsideTypeof(InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, INSIDE_TYPEOF,
-                                                   STRICT, UNINITIALIZED);
+                                                   UNINITIALIZED);
   DoLoadGlobal(ic, assembler);
 }
 
-
-// LdaGlobalSloppyWide <name_index> <slot>
-//
-// Load the global with name in constant pool entry <name_index> into the
-// accumulator using FeedBackVector slot <slot> in sloppy mode.
-void Interpreter::DoLdaGlobalSloppyWide(
-    compiler::InterpreterAssembler* assembler) {
-  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
-                                                   SLOPPY, UNINITIALIZED);
-  DoLoadGlobal(ic, assembler);
-}
-
-
-// LdaGlobalSloppyWide <name_index> <slot>
+// LdaGlobalWide <name_index> <slot>
 //
 // Load the global with name in constant pool entry <name_index> into the
-// accumulator using FeedBackVector slot <slot> in strict mode.
-void Interpreter::DoLdaGlobalStrictWide(
-    compiler::InterpreterAssembler* assembler) {
+// accumulator using FeedBackVector slot <slot> outside of a typeof.
+void Interpreter::DoLdaGlobalWide(InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
-                                                   STRICT, UNINITIALIZED);
+                                                   UNINITIALIZED);
   DoLoadGlobal(ic, assembler);
 }
 
-
-// LdaGlobalInsideTypeofSloppyWide <name_index> <slot>
+// LdaGlobalInsideTypeofWide <name_index> <slot>
 //
 // Load the global with name in constant pool entry <name_index> into the
-// accumulator using FeedBackVector slot <slot> in sloppy mode.
-void Interpreter::DoLdaGlobalInsideTypeofSloppyWide(
-    compiler::InterpreterAssembler* assembler) {
+// accumulator using FeedBackVector slot <slot> inside of a typeof.
+void Interpreter::DoLdaGlobalInsideTypeofWide(InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, INSIDE_TYPEOF,
-                                                   SLOPPY, UNINITIALIZED);
+                                                   UNINITIALIZED);
   DoLoadGlobal(ic, assembler);
 }
 
 
-// LdaGlobalInsideTypeofSloppyWide <name_index> <slot>
-//
-// Load the global with name in constant pool entry <name_index> into the
-// accumulator using FeedBackVector slot <slot> in strict mode.
-void Interpreter::DoLdaGlobalInsideTypeofStrictWide(
-    compiler::InterpreterAssembler* assembler) {
-  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, INSIDE_TYPEOF,
-                                                   STRICT, UNINITIALIZED);
-  DoLoadGlobal(ic, assembler);
-}
-
-
-void Interpreter::DoStoreGlobal(Callable ic,
-                                compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStoreGlobal(Callable ic, InterpreterAssembler* assembler) {
   // Get the global object.
   Node* context = __ GetContext();
   Node* native_context =
@@ -367,8 +331,8 @@ void Interpreter::DoStoreGlobal(Callable ic,
   Node* raw_slot = __ BytecodeOperandIdx(1);
   Node* smi_slot = __ SmiTag(raw_slot);
   Node* type_feedback_vector = __ LoadTypeFeedbackVector();
-  __ CallIC(ic.descriptor(), code_target, global, name, value, smi_slot,
-            type_feedback_vector);
+  __ CallStub(ic.descriptor(), code_target, context, global, name, value,
+              smi_slot, type_feedback_vector);
 
   __ Dispatch();
 }
@@ -378,7 +342,7 @@ void Interpreter::DoStoreGlobal(Callable ic,
 //
 // Store the value in the accumulator into the global with name in constant pool
 // entry <name_index> using FeedBackVector slot <slot> in sloppy mode.
-void Interpreter::DoStaGlobalSloppy(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaGlobalSloppy(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::StoreICInOptimizedCode(isolate_, SLOPPY, UNINITIALIZED);
   DoStoreGlobal(ic, assembler);
@@ -389,7 +353,7 @@ void Interpreter::DoStaGlobalSloppy(compiler::InterpreterAssembler* assembler) {
 //
 // Store the value in the accumulator into the global with name in constant pool
 // entry <name_index> using FeedBackVector slot <slot> in strict mode.
-void Interpreter::DoStaGlobalStrict(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaGlobalStrict(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::StoreICInOptimizedCode(isolate_, STRICT, UNINITIALIZED);
   DoStoreGlobal(ic, assembler);
@@ -400,8 +364,7 @@ void Interpreter::DoStaGlobalStrict(compiler::InterpreterAssembler* assembler) {
 //
 // Store the value in the accumulator into the global with name in constant pool
 // entry <name_index> using FeedBackVector slot <slot> in sloppy mode.
-void Interpreter::DoStaGlobalSloppyWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaGlobalSloppyWide(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::StoreICInOptimizedCode(isolate_, SLOPPY, UNINITIALIZED);
   DoStoreGlobal(ic, assembler);
@@ -412,8 +375,7 @@ void Interpreter::DoStaGlobalSloppyWide(
 //
 // Store the value in the accumulator into the global with name in constant pool
 // entry <name_index> using FeedBackVector slot <slot> in strict mode.
-void Interpreter::DoStaGlobalStrictWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaGlobalStrictWide(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::StoreICInOptimizedCode(isolate_, STRICT, UNINITIALIZED);
   DoStoreGlobal(ic, assembler);
@@ -423,7 +385,7 @@ void Interpreter::DoStaGlobalStrictWide(
 // LdaContextSlot <context> <slot_index>
 //
 // Load the object in |slot_index| of |context| into the accumulator.
-void Interpreter::DoLdaContextSlot(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaContextSlot(InterpreterAssembler* assembler) {
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* context = __ LoadRegister(reg_index);
   Node* slot_index = __ BytecodeOperandIdx(1);
@@ -436,8 +398,7 @@ void Interpreter::DoLdaContextSlot(compiler::InterpreterAssembler* assembler) {
 // LdaContextSlotWide <context> <slot_index>
 //
 // Load the object in |slot_index| of |context| into the accumulator.
-void Interpreter::DoLdaContextSlotWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaContextSlotWide(InterpreterAssembler* assembler) {
   DoLdaContextSlot(assembler);
 }
 
@@ -445,7 +406,7 @@ void Interpreter::DoLdaContextSlotWide(
 // StaContextSlot <context> <slot_index>
 //
 // Stores the object in the accumulator into |slot_index| of |context|.
-void Interpreter::DoStaContextSlot(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaContextSlot(InterpreterAssembler* assembler) {
   Node* value = __ GetAccumulator();
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* context = __ LoadRegister(reg_index);
@@ -458,19 +419,16 @@ void Interpreter::DoStaContextSlot(compiler::InterpreterAssembler* assembler) {
 // StaContextSlot <context> <slot_index>
 //
 // Stores the object in the accumulator into |slot_index| of |context|.
-void Interpreter::DoStaContextSlotWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaContextSlotWide(InterpreterAssembler* assembler) {
   DoStaContextSlot(assembler);
 }
 
-
 void Interpreter::DoLoadLookupSlot(Runtime::FunctionId function_id,
-                                   compiler::InterpreterAssembler* assembler) {
+                                   InterpreterAssembler* assembler) {
   Node* index = __ BytecodeOperandIdx(0);
   Node* name = __ LoadConstantPoolEntry(index);
   Node* context = __ GetContext();
-  Node* result_pair = __ CallRuntime(function_id, context, name);
-  Node* result = __ Projection(0, result_pair);
+  Node* result = __ CallRuntime(function_id, context, name);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -480,7 +438,7 @@ void Interpreter::DoLoadLookupSlot(Runtime::FunctionId function_id,
 //
 // Lookup the object with the name in constant pool entry |name_index|
 // dynamically.
-void Interpreter::DoLdaLookupSlot(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaLookupSlot(InterpreterAssembler* assembler) {
   DoLoadLookupSlot(Runtime::kLoadLookupSlot, assembler);
 }
 
@@ -489,9 +447,8 @@ void Interpreter::DoLdaLookupSlot(compiler::InterpreterAssembler* assembler) {
 //
 // Lookup the object with the name in constant pool entry |name_index|
 // dynamically without causing a NoReferenceError.
-void Interpreter::DoLdaLookupSlotInsideTypeof(
-    compiler::InterpreterAssembler* assembler) {
-  DoLoadLookupSlot(Runtime::kLoadLookupSlotNoReferenceError, assembler);
+void Interpreter::DoLdaLookupSlotInsideTypeof(InterpreterAssembler* assembler) {
+  DoLoadLookupSlot(Runtime::kLoadLookupSlotInsideTypeof, assembler);
 }
 
 
@@ -499,8 +456,7 @@ void Interpreter::DoLdaLookupSlotInsideTypeof(
 //
 // Lookup the object with the name in constant pool entry |name_index|
 // dynamically.
-void Interpreter::DoLdaLookupSlotWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLdaLookupSlotWide(InterpreterAssembler* assembler) {
   DoLdaLookupSlot(assembler);
 }
 
@@ -510,20 +466,20 @@ void Interpreter::DoLdaLookupSlotWide(
 // Lookup the object with the name in constant pool entry |name_index|
 // dynamically without causing a NoReferenceError.
 void Interpreter::DoLdaLookupSlotInsideTypeofWide(
-    compiler::InterpreterAssembler* assembler) {
+    InterpreterAssembler* assembler) {
   DoLdaLookupSlotInsideTypeof(assembler);
 }
 
-
 void Interpreter::DoStoreLookupSlot(LanguageMode language_mode,
-                                    compiler::InterpreterAssembler* assembler) {
+                                    InterpreterAssembler* assembler) {
   Node* value = __ GetAccumulator();
   Node* index = __ BytecodeOperandIdx(0);
   Node* name = __ LoadConstantPoolEntry(index);
   Node* context = __ GetContext();
-  Node* language_mode_node = __ NumberConstant(language_mode);
-  Node* result = __ CallRuntime(Runtime::kStoreLookupSlot, value, context, name,
-                                language_mode_node);
+  Node* result = __ CallRuntime(is_strict(language_mode)
+                                    ? Runtime::kStoreLookupSlot_Strict
+                                    : Runtime::kStoreLookupSlot_Sloppy,
+                                context, name, value);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -533,8 +489,7 @@ void Interpreter::DoStoreLookupSlot(LanguageMode language_mode,
 //
 // Store the object in accumulator to the object with the name in constant
 // pool entry |name_index| in sloppy mode.
-void Interpreter::DoStaLookupSlotSloppy(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaLookupSlotSloppy(InterpreterAssembler* assembler) {
   DoStoreLookupSlot(LanguageMode::SLOPPY, assembler);
 }
 
@@ -543,8 +498,7 @@ void Interpreter::DoStaLookupSlotSloppy(
 //
 // Store the object in accumulator to the object with the name in constant
 // pool entry |name_index| in strict mode.
-void Interpreter::DoStaLookupSlotStrict(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaLookupSlotStrict(InterpreterAssembler* assembler) {
   DoStoreLookupSlot(LanguageMode::STRICT, assembler);
 }
 
@@ -553,8 +507,7 @@ void Interpreter::DoStaLookupSlotStrict(
 //
 // Store the object in accumulator to the object with the name in constant
 // pool entry |name_index| in sloppy mode.
-void Interpreter::DoStaLookupSlotSloppyWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaLookupSlotSloppyWide(InterpreterAssembler* assembler) {
   DoStaLookupSlotSloppy(assembler);
 }
 
@@ -563,14 +516,11 @@ void Interpreter::DoStaLookupSlotSloppyWide(
 //
 // Store the object in accumulator to the object with the name in constant
 // pool entry |name_index| in strict mode.
-void Interpreter::DoStaLookupSlotStrictWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStaLookupSlotStrictWide(InterpreterAssembler* assembler) {
   DoStaLookupSlotStrict(assembler);
 }
 
-
-void Interpreter::DoLoadIC(Callable ic,
-                           compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLoadIC(Callable ic, InterpreterAssembler* assembler) {
   Node* code_target = __ HeapConstant(ic.code());
   Node* register_index = __ BytecodeOperandReg(0);
   Node* object = __ LoadRegister(register_index);
@@ -579,61 +529,35 @@ void Interpreter::DoLoadIC(Callable ic,
   Node* raw_slot = __ BytecodeOperandIdx(2);
   Node* smi_slot = __ SmiTag(raw_slot);
   Node* type_feedback_vector = __ LoadTypeFeedbackVector();
-  Node* result = __ CallIC(ic.descriptor(), code_target, object, name, smi_slot,
-                           type_feedback_vector);
+  Node* context = __ GetContext();
+  Node* result = __ CallStub(ic.descriptor(), code_target, context, object,
+                             name, smi_slot, type_feedback_vector);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
-
-// LoadICSloppy <object> <name_index> <slot>
+// LoadIC <object> <name_index> <slot>
 //
-// Calls the sloppy mode LoadIC at FeedBackVector slot <slot> for <object> and
-// the name at constant pool entry <name_index>.
-void Interpreter::DoLoadICSloppy(compiler::InterpreterAssembler* assembler) {
+// Calls the LoadIC at FeedBackVector slot <slot> for <object> and the name at
+// constant pool entry <name_index>.
+void Interpreter::DoLoadIC(InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
-                                                   SLOPPY, UNINITIALIZED);
+                                                   UNINITIALIZED);
   DoLoadIC(ic, assembler);
 }
 
-
-// LoadICStrict <object> <name_index> <slot>
+// LoadICWide <object> <name_index> <slot>
 //
-// Calls the sloppy mode LoadIC at FeedBackVector slot <slot> for <object> and
-// the name at constant pool entry <name_index>.
-void Interpreter::DoLoadICStrict(compiler::InterpreterAssembler* assembler) {
+// Calls the LoadIC at FeedBackVector slot <slot> for <object> and the name at
+// constant pool entry <name_index>.
+void Interpreter::DoLoadICWide(InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
-                                                   STRICT, UNINITIALIZED);
+                                                   UNINITIALIZED);
   DoLoadIC(ic, assembler);
 }
 
 
-// LoadICSloppyWide <object> <name_index> <slot>
-//
-// Calls the sloppy mode LoadIC at FeedBackVector slot <slot> for <object> and
-// the name at constant pool entry <name_index>.
-void Interpreter::DoLoadICSloppyWide(
-    compiler::InterpreterAssembler* assembler) {
-  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
-                                                   SLOPPY, UNINITIALIZED);
-  DoLoadIC(ic, assembler);
-}
-
-
-// LoadICStrictWide <object> <name_index> <slot>
-//
-// Calls the sloppy mode LoadIC at FeedBackVector slot <slot> for <object> and
-// the name at constant pool entry <name_index>.
-void Interpreter::DoLoadICStrictWide(
-    compiler::InterpreterAssembler* assembler) {
-  Callable ic = CodeFactory::LoadICInOptimizedCode(isolate_, NOT_INSIDE_TYPEOF,
-                                                   STRICT, UNINITIALIZED);
-  DoLoadIC(ic, assembler);
-}
-
-
-void Interpreter::DoKeyedLoadIC(Callable ic,
-                                compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoKeyedLoadIC(Callable ic, InterpreterAssembler* assembler) {
   Node* code_target = __ HeapConstant(ic.code());
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* object = __ LoadRegister(reg_index);
@@ -641,63 +565,35 @@ void Interpreter::DoKeyedLoadIC(Callable ic,
   Node* raw_slot = __ BytecodeOperandIdx(1);
   Node* smi_slot = __ SmiTag(raw_slot);
   Node* type_feedback_vector = __ LoadTypeFeedbackVector();
-  Node* result = __ CallIC(ic.descriptor(), code_target, object, name, smi_slot,
-                           type_feedback_vector);
+  Node* context = __ GetContext();
+  Node* result = __ CallStub(ic.descriptor(), code_target, context, object,
+                             name, smi_slot, type_feedback_vector);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
-
-// KeyedLoadICSloppy <object> <slot>
+// KeyedLoadIC <object> <slot>
 //
-// Calls the sloppy mode KeyedLoadIC at FeedBackVector slot <slot> for <object>
-// and the key in the accumulator.
-void Interpreter::DoKeyedLoadICSloppy(
-    compiler::InterpreterAssembler* assembler) {
-  Callable ic =
-      CodeFactory::KeyedLoadICInOptimizedCode(isolate_, SLOPPY, UNINITIALIZED);
-  DoKeyedLoadIC(ic, assembler);
-}
-
-
-// KeyedLoadICStrict <object> <slot>
-//
-// Calls the strict mode KeyedLoadIC at FeedBackVector slot <slot> for <object>
-// and the key in the accumulator.
-void Interpreter::DoKeyedLoadICStrict(
-    compiler::InterpreterAssembler* assembler) {
-  Callable ic =
-      CodeFactory::KeyedLoadICInOptimizedCode(isolate_, STRICT, UNINITIALIZED);
-  DoKeyedLoadIC(ic, assembler);
-}
-
-
-// KeyedLoadICSloppyWide <object> <slot>
-//
-// Calls the sloppy mode KeyedLoadIC at FeedBackVector slot <slot> for <object>
-// and the key in the accumulator.
-void Interpreter::DoKeyedLoadICSloppyWide(
-    compiler::InterpreterAssembler* assembler) {
+// Calls the KeyedLoadIC at FeedBackVector slot <slot> for <object> and the key
+// in the accumulator.
+void Interpreter::DoKeyedLoadIC(InterpreterAssembler* assembler) {
   Callable ic =
-      CodeFactory::KeyedLoadICInOptimizedCode(isolate_, SLOPPY, UNINITIALIZED);
+      CodeFactory::KeyedLoadICInOptimizedCode(isolate_, UNINITIALIZED);
   DoKeyedLoadIC(ic, assembler);
 }
 
-
-// KeyedLoadICStrictWide <object> <slot>
+// KeyedLoadICWide <object> <slot>
 //
-// Calls the strict mode KeyedLoadIC at FeedBackVector slot <slot> for <object>
-// and the key in the accumulator.
-void Interpreter::DoKeyedLoadICStrictWide(
-    compiler::InterpreterAssembler* assembler) {
+// Calls the KeyedLoadIC at FeedBackVector slot <slot> for <object> and the key
+// in the accumulator.
+void Interpreter::DoKeyedLoadICWide(InterpreterAssembler* assembler) {
   Callable ic =
-      CodeFactory::KeyedLoadICInOptimizedCode(isolate_, STRICT, UNINITIALIZED);
+      CodeFactory::KeyedLoadICInOptimizedCode(isolate_, UNINITIALIZED);
   DoKeyedLoadIC(ic, assembler);
 }
 
 
-void Interpreter::DoStoreIC(Callable ic,
-                            compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStoreIC(Callable ic, InterpreterAssembler* assembler) {
   Node* code_target = __ HeapConstant(ic.code());
   Node* object_reg_index = __ BytecodeOperandReg(0);
   Node* object = __ LoadRegister(object_reg_index);
@@ -707,8 +603,9 @@ void Interpreter::DoStoreIC(Callable ic,
   Node* raw_slot = __ BytecodeOperandIdx(2);
   Node* smi_slot = __ SmiTag(raw_slot);
   Node* type_feedback_vector = __ LoadTypeFeedbackVector();
-  __ CallIC(ic.descriptor(), code_target, object, name, value, smi_slot,
-            type_feedback_vector);
+  Node* context = __ GetContext();
+  __ CallStub(ic.descriptor(), code_target, context, object, name, value,
+              smi_slot, type_feedback_vector);
   __ Dispatch();
 }
 
@@ -718,7 +615,7 @@ void Interpreter::DoStoreIC(Callable ic,
 // Calls the sloppy mode StoreIC at FeedBackVector slot <slot> for <object> and
 // the name in constant pool entry <name_index> with the value in the
 // accumulator.
-void Interpreter::DoStoreICSloppy(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStoreICSloppy(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::StoreICInOptimizedCode(isolate_, SLOPPY, UNINITIALIZED);
   DoStoreIC(ic, assembler);
@@ -730,7 +627,7 @@ void Interpreter::DoStoreICSloppy(compiler::InterpreterAssembler* assembler) {
 // Calls the strict mode StoreIC at FeedBackVector slot <slot> for <object> and
 // the name in constant pool entry <name_index> with the value in the
 // accumulator.
-void Interpreter::DoStoreICStrict(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStoreICStrict(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::StoreICInOptimizedCode(isolate_, STRICT, UNINITIALIZED);
   DoStoreIC(ic, assembler);
@@ -742,8 +639,7 @@ void Interpreter::DoStoreICStrict(compiler::InterpreterAssembler* assembler) {
 // Calls the sloppy mode StoreIC at FeedBackVector slot <slot> for <object> and
 // the name in constant pool entry <name_index> with the value in the
 // accumulator.
-void Interpreter::DoStoreICSloppyWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStoreICSloppyWide(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::StoreICInOptimizedCode(isolate_, SLOPPY, UNINITIALIZED);
   DoStoreIC(ic, assembler);
@@ -755,16 +651,13 @@ void Interpreter::DoStoreICSloppyWide(
 // Calls the strict mode StoreIC at FeedBackVector slot <slot> for <object> and
 // the name in constant pool entry <name_index> with the value in the
 // accumulator.
-void Interpreter::DoStoreICStrictWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoStoreICStrictWide(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::StoreICInOptimizedCode(isolate_, STRICT, UNINITIALIZED);
   DoStoreIC(ic, assembler);
 }
 
-
-void Interpreter::DoKeyedStoreIC(Callable ic,
-                                 compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoKeyedStoreIC(Callable ic, InterpreterAssembler* assembler) {
   Node* code_target = __ HeapConstant(ic.code());
   Node* object_reg_index = __ BytecodeOperandReg(0);
   Node* object = __ LoadRegister(object_reg_index);
@@ -774,8 +667,9 @@ void Interpreter::DoKeyedStoreIC(Callable ic,
   Node* raw_slot = __ BytecodeOperandIdx(2);
   Node* smi_slot = __ SmiTag(raw_slot);
   Node* type_feedback_vector = __ LoadTypeFeedbackVector();
-  __ CallIC(ic.descriptor(), code_target, object, name, value, smi_slot,
-            type_feedback_vector);
+  Node* context = __ GetContext();
+  __ CallStub(ic.descriptor(), code_target, context, object, name, value,
+              smi_slot, type_feedback_vector);
   __ Dispatch();
 }
 
@@ -784,8 +678,7 @@ void Interpreter::DoKeyedStoreIC(Callable ic,
 //
 // Calls the sloppy mode KeyStoreIC at FeedBackVector slot <slot> for <object>
 // and the key <key> with the value in the accumulator.
-void Interpreter::DoKeyedStoreICSloppy(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoKeyedStoreICSloppy(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::KeyedStoreICInOptimizedCode(isolate_, SLOPPY, UNINITIALIZED);
   DoKeyedStoreIC(ic, assembler);
@@ -796,8 +689,7 @@ void Interpreter::DoKeyedStoreICSloppy(
 //
 // Calls the strict mode KeyStoreIC at FeedBackVector slot <slot> for <object>
 // and the key <key> with the value in the accumulator.
-void Interpreter::DoKeyedStoreICStrict(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoKeyedStoreICStrict(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::KeyedStoreICInOptimizedCode(isolate_, STRICT, UNINITIALIZED);
   DoKeyedStoreIC(ic, assembler);
@@ -808,8 +700,7 @@ void Interpreter::DoKeyedStoreICStrict(
 //
 // Calls the sloppy mode KeyStoreIC at FeedBackVector slot <slot> for <object>
 // and the key <key> with the value in the accumulator.
-void Interpreter::DoKeyedStoreICSloppyWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoKeyedStoreICSloppyWide(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::KeyedStoreICInOptimizedCode(isolate_, SLOPPY, UNINITIALIZED);
   DoKeyedStoreIC(ic, assembler);
@@ -820,22 +711,22 @@ void Interpreter::DoKeyedStoreICSloppyWide(
 //
 // Calls the strict mode KeyStoreIC at FeedBackVector slot <slot> for <object>
 // and the key <key> with the value in the accumulator.
-void Interpreter::DoKeyedStoreICStrictWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoKeyedStoreICStrictWide(InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::KeyedStoreICInOptimizedCode(isolate_, STRICT, UNINITIALIZED);
   DoKeyedStoreIC(ic, assembler);
 }
 
-
 // PushContext <context>
 //
-// Pushes the accumulator as the current context, and saves it in <context>
-void Interpreter::DoPushContext(compiler::InterpreterAssembler* assembler) {
+// Saves the current context in <context>, and pushes the accumulator as the
+// new current context.
+void Interpreter::DoPushContext(InterpreterAssembler* assembler) {
   Node* reg_index = __ BytecodeOperandReg(0);
-  Node* context = __ GetAccumulator();
-  __ SetContext(context);
-  __ StoreRegister(context, reg_index);
+  Node* new_context = __ GetAccumulator();
+  Node* old_context = __ GetContext();
+  __ StoreRegister(old_context, reg_index);
+  __ SetContext(new_context);
   __ Dispatch();
 }
 
@@ -843,22 +734,22 @@ void Interpreter::DoPushContext(compiler::InterpreterAssembler* assembler) {
 // PopContext <context>
 //
 // Pops the current context and sets <context> as the new context.
-void Interpreter::DoPopContext(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoPopContext(InterpreterAssembler* assembler) {
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* context = __ LoadRegister(reg_index);
   __ SetContext(context);
   __ Dispatch();
 }
 
-
 void Interpreter::DoBinaryOp(Runtime::FunctionId function_id,
-                             compiler::InterpreterAssembler* assembler) {
+                             InterpreterAssembler* assembler) {
   // TODO(rmcilroy): Call ICs which back-patch bytecode with type specialized
   // operations, instead of calling builtins directly.
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* lhs = __ LoadRegister(reg_index);
   Node* rhs = __ GetAccumulator();
-  Node* result = __ CallRuntime(function_id, lhs, rhs);
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntime(function_id, context, lhs, rhs);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -867,7 +758,7 @@ void Interpreter::DoBinaryOp(Runtime::FunctionId function_id,
 // Add <src>
 //
 // Add register <src> to accumulator.
-void Interpreter::DoAdd(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoAdd(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kAdd, assembler);
 }
 
@@ -875,7 +766,7 @@ void Interpreter::DoAdd(compiler::InterpreterAssembler* assembler) {
 // Sub <src>
 //
 // Subtract register <src> from accumulator.
-void Interpreter::DoSub(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoSub(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kSubtract, assembler);
 }
 
@@ -883,7 +774,7 @@ void Interpreter::DoSub(compiler::InterpreterAssembler* assembler) {
 // Mul <src>
 //
 // Multiply accumulator by register <src>.
-void Interpreter::DoMul(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoMul(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kMultiply, assembler);
 }
 
@@ -891,7 +782,7 @@ void Interpreter::DoMul(compiler::InterpreterAssembler* assembler) {
 // Div <src>
 //
 // Divide register <src> by accumulator.
-void Interpreter::DoDiv(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoDiv(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kDivide, assembler);
 }
 
@@ -899,7 +790,7 @@ void Interpreter::DoDiv(compiler::InterpreterAssembler* assembler) {
 // Mod <src>
 //
 // Modulo register <src> by accumulator.
-void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoMod(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kModulus, assembler);
 }
 
@@ -907,7 +798,7 @@ void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) {
 // BitwiseOr <src>
 //
 // BitwiseOr register <src> to accumulator.
-void Interpreter::DoBitwiseOr(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoBitwiseOr(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kBitwiseOr, assembler);
 }
 
@@ -915,7 +806,7 @@ void Interpreter::DoBitwiseOr(compiler::InterpreterAssembler* assembler) {
 // BitwiseXor <src>
 //
 // BitwiseXor register <src> to accumulator.
-void Interpreter::DoBitwiseXor(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoBitwiseXor(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kBitwiseXor, assembler);
 }
 
@@ -923,7 +814,7 @@ void Interpreter::DoBitwiseXor(compiler::InterpreterAssembler* assembler) {
 // BitwiseAnd <src>
 //
 // BitwiseAnd register <src> to accumulator.
-void Interpreter::DoBitwiseAnd(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoBitwiseAnd(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kBitwiseAnd, assembler);
 }
 
@@ -934,7 +825,7 @@ void Interpreter::DoBitwiseAnd(compiler::InterpreterAssembler* assembler) {
 // Register <src> is converted to an int32 and the accumulator to uint32
 // before the operation. 5 lsb bits from the accumulator are used as count
 // i.e. <src> << (accumulator & 0x1F).
-void Interpreter::DoShiftLeft(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoShiftLeft(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kShiftLeft, assembler);
 }
 
@@ -945,7 +836,7 @@ void Interpreter::DoShiftLeft(compiler::InterpreterAssembler* assembler) {
 // Result is sign extended. Register <src> is converted to an int32 and the
 // accumulator to uint32 before the operation. 5 lsb bits from the accumulator
 // are used as count i.e. <src> >> (accumulator & 0x1F).
-void Interpreter::DoShiftRight(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoShiftRight(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kShiftRight, assembler);
 }
 
@@ -956,17 +847,16 @@ void Interpreter::DoShiftRight(compiler::InterpreterAssembler* assembler) {
 // Result is zero-filled. The accumulator and register <src> are converted to
 // uint32 before the operation 5 lsb bits from the accumulator are used as
 // count i.e. <src> << (accumulator & 0x1F).
-void Interpreter::DoShiftRightLogical(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoShiftRightLogical(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kShiftRightLogical, assembler);
 }
 
-
 void Interpreter::DoCountOp(Runtime::FunctionId function_id,
-                            compiler::InterpreterAssembler* assembler) {
+                            InterpreterAssembler* assembler) {
   Node* value = __ GetAccumulator();
   Node* one = __ NumberConstant(1);
-  Node* result = __ CallRuntime(function_id, value, one);
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntime(function_id, context, value, one);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -975,7 +865,7 @@ void Interpreter::DoCountOp(Runtime::FunctionId function_id,
 // Inc
 //
 // Increments value in the accumulator by one.
-void Interpreter::DoInc(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoInc(InterpreterAssembler* assembler) {
   DoCountOp(Runtime::kAdd, assembler);
 }
 
@@ -983,7 +873,7 @@ void Interpreter::DoInc(compiler::InterpreterAssembler* assembler) {
 // Dec
 //
 // Decrements value in the accumulator by one.
-void Interpreter::DoDec(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoDec(InterpreterAssembler* assembler) {
   DoCountOp(Runtime::kSubtract, assembler);
 }
 
@@ -992,9 +882,11 @@ void Interpreter::DoDec(compiler::InterpreterAssembler* assembler) {
 //
 // Perform logical-not on the accumulator, first casting the
 // accumulator to a boolean value if required.
-void Interpreter::DoLogicalNot(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoLogicalNot(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
-  Node* result = __ CallRuntime(Runtime::kInterpreterLogicalNot, accumulator);
+  Node* context = __ GetContext();
+  Node* result =
+      __ CallRuntime(Runtime::kInterpreterLogicalNot, context, accumulator);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -1004,20 +896,22 @@ void Interpreter::DoLogicalNot(compiler::InterpreterAssembler* assembler) {
 //
 // Load the accumulator with the string representating type of the
 // object in the accumulator.
-void Interpreter::DoTypeOf(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoTypeOf(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
-  Node* result = __ CallRuntime(Runtime::kInterpreterTypeOf, accumulator);
+  Node* context = __ GetContext();
+  Node* result =
+      __ CallRuntime(Runtime::kInterpreterTypeOf, context, accumulator);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
-
 void Interpreter::DoDelete(Runtime::FunctionId function_id,
-                           compiler::InterpreterAssembler* assembler) {
+                           InterpreterAssembler* assembler) {
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* object = __ LoadRegister(reg_index);
   Node* key = __ GetAccumulator();
-  Node* result = __ CallRuntime(function_id, object, key);
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntime(function_id, context, object, key);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -1027,8 +921,7 @@ void Interpreter::DoDelete(Runtime::FunctionId function_id,
 //
 // Delete the property specified in the accumulator from the object
 // referenced by the register operand following strict mode semantics.
-void Interpreter::DoDeletePropertyStrict(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoDeletePropertyStrict(InterpreterAssembler* assembler) {
   DoDelete(Runtime::kDeleteProperty_Strict, assembler);
 }
 
@@ -1037,34 +930,23 @@ void Interpreter::DoDeletePropertyStrict(
 //
 // Delete the property specified in the accumulator from the object
 // referenced by the register operand following sloppy mode semantics.
-void Interpreter::DoDeletePropertySloppy(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoDeletePropertySloppy(InterpreterAssembler* assembler) {
   DoDelete(Runtime::kDeleteProperty_Sloppy, assembler);
 }
 
-
-// DeleteLookupSlot
-//
-// Delete the variable with the name specified in the accumulator by dynamically
-// looking it up.
-void Interpreter::DoDeleteLookupSlot(
-    compiler::InterpreterAssembler* assembler) {
-  Node* name = __ GetAccumulator();
-  Node* context = __ GetContext();
-  Node* result = __ CallRuntime(Runtime::kDeleteLookupSlot, context, name);
-  __ SetAccumulator(result);
-  __ Dispatch();
-}
-
-
-void Interpreter::DoJSCall(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJSCall(InterpreterAssembler* assembler,
+                           TailCallMode tail_call_mode) {
   Node* function_reg = __ BytecodeOperandReg(0);
   Node* function = __ LoadRegister(function_reg);
   Node* receiver_reg = __ BytecodeOperandReg(1);
-  Node* first_arg = __ RegisterLocation(receiver_reg);
-  Node* args_count = __ BytecodeOperandCount(2);
-  // TODO(rmcilroy): Use the call type feedback slot to call via CallIC.
-  Node* result = __ CallJS(function, first_arg, args_count);
+  Node* receiver_arg = __ RegisterLocation(receiver_reg);
+  Node* receiver_args_count = __ BytecodeOperandCount(2);
+  Node* receiver_count = __ Int32Constant(1);
+  Node* args_count = __ Int32Sub(receiver_args_count, receiver_count);
+  Node* context = __ GetContext();
+  // TODO(rmcilroy): Use the call type feedback slot to call via CallStub.
+  Node* result =
+      __ CallJS(function, context, receiver_arg, args_count, tail_call_mode);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -1074,8 +956,8 @@ void Interpreter::DoJSCall(compiler::InterpreterAssembler* assembler) {
 //
 // Call a JSfunction or Callable in |callable| with the |receiver| and
 // |arg_count| arguments in subsequent registers.
-void Interpreter::DoCall(compiler::InterpreterAssembler* assembler) {
-  DoJSCall(assembler);
+void Interpreter::DoCall(InterpreterAssembler* assembler) {
+  DoJSCall(assembler, TailCallMode::kDisallow);
 }
 
 
@@ -1083,41 +965,66 @@ void Interpreter::DoCall(compiler::InterpreterAssembler* assembler) {
 //
 // Call a JSfunction or Callable in |callable| with the |receiver| and
 // |arg_count| arguments in subsequent registers.
-void Interpreter::DoCallWide(compiler::InterpreterAssembler* assembler) {
-  DoJSCall(assembler);
+void Interpreter::DoCallWide(InterpreterAssembler* assembler) {
+  DoJSCall(assembler, TailCallMode::kDisallow);
 }
 
+// TailCall <callable> <receiver> <arg_count>
+//
+// Tail call a JSfunction or Callable in |callable| with the |receiver| and
+// |arg_count| arguments in subsequent registers.
+void Interpreter::DoTailCall(InterpreterAssembler* assembler) {
+  DoJSCall(assembler, TailCallMode::kAllow);
+}
 
-// CallRuntime <function_id> <first_arg> <arg_count>
+// TailCallWide <callable> <receiver> <arg_count>
 //
-// Call the runtime function |function_id| with the first argument in
-// register |first_arg| and |arg_count| arguments in subsequent
-// registers.
-void Interpreter::DoCallRuntime(compiler::InterpreterAssembler* assembler) {
+// Tail call a JSfunction or Callable in |callable| with the |receiver| and
+// |arg_count| arguments in subsequent registers.
+void Interpreter::DoTailCallWide(InterpreterAssembler* assembler) {
+  DoJSCall(assembler, TailCallMode::kAllow);
+}
+
+void Interpreter::DoCallRuntimeCommon(InterpreterAssembler* assembler) {
   Node* function_id = __ BytecodeOperandIdx(0);
   Node* first_arg_reg = __ BytecodeOperandReg(1);
   Node* first_arg = __ RegisterLocation(first_arg_reg);
   Node* args_count = __ BytecodeOperandCount(2);
-  Node* result = __ CallRuntime(function_id, first_arg, args_count);
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntimeN(function_id, context, first_arg, args_count);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
-// CallRuntimeForPair <function_id> <first_arg> <arg_count> <first_return>
+// CallRuntime <function_id> <first_arg> <arg_count>
 //
-// Call the runtime function |function_id| which returns a pair, with the
-// first argument in register |first_arg| and |arg_count| arguments in
-// subsequent registers. Returns the result in <first_return> and
-// <first_return + 1>
-void Interpreter::DoCallRuntimeForPair(
-    compiler::InterpreterAssembler* assembler) {
+// Call the runtime function |function_id| with the first argument in
+// register |first_arg| and |arg_count| arguments in subsequent
+// registers.
+void Interpreter::DoCallRuntime(InterpreterAssembler* assembler) {
+  DoCallRuntimeCommon(assembler);
+}
+
+
+// CallRuntime <function_id> <first_arg> <arg_count>
+//
+// Call the runtime function |function_id| with the first argument in
+// register |first_arg| and |arg_count| arguments in subsequent
+// registers.
+void Interpreter::DoCallRuntimeWide(InterpreterAssembler* assembler) {
+  DoCallRuntimeCommon(assembler);
+}
+
+void Interpreter::DoCallRuntimeForPairCommon(InterpreterAssembler* assembler) {
   // Call the runtime function.
   Node* function_id = __ BytecodeOperandIdx(0);
   Node* first_arg_reg = __ BytecodeOperandReg(1);
   Node* first_arg = __ RegisterLocation(first_arg_reg);
   Node* args_count = __ BytecodeOperandCount(2);
-  Node* result_pair = __ CallRuntime(function_id, first_arg, args_count, 2);
+  Node* context = __ GetContext();
+  Node* result_pair =
+      __ CallRuntimeN(function_id, context, first_arg, args_count, 2);
 
   // Store the results in <first_return> and <first_return + 1>
   Node* first_return_reg = __ BytecodeOperandReg(3);
@@ -1126,20 +1033,38 @@ void Interpreter::DoCallRuntimeForPair(
   Node* result1 = __ Projection(1, result_pair);
   __ StoreRegister(result0, first_return_reg);
   __ StoreRegister(result1, second_return_reg);
-
   __ Dispatch();
 }
 
 
-// CallJSRuntime <context_index> <receiver> <arg_count>
+// CallRuntimeForPair <function_id> <first_arg> <arg_count> <first_return>
 //
-// Call the JS runtime function that has the |context_index| with the receiver
-// in register |receiver| and |arg_count| arguments in subsequent registers.
-void Interpreter::DoCallJSRuntime(compiler::InterpreterAssembler* assembler) {
+// Call the runtime function |function_id| which returns a pair, with the
+// first argument in register |first_arg| and |arg_count| arguments in
+// subsequent registers. Returns the result in <first_return> and
+// <first_return + 1>
+void Interpreter::DoCallRuntimeForPair(InterpreterAssembler* assembler) {
+  DoCallRuntimeForPairCommon(assembler);
+}
+
+
+// CallRuntimeForPairWide <function_id> <first_arg> <arg_count> <first_return>
+//
+// Call the runtime function |function_id| which returns a pair, with the
+// first argument in register |first_arg| and |arg_count| arguments in
+// subsequent registers. Returns the result in <first_return> and
+// <first_return + 1>
+void Interpreter::DoCallRuntimeForPairWide(InterpreterAssembler* assembler) {
+  DoCallRuntimeForPairCommon(assembler);
+}
+
+void Interpreter::DoCallJSRuntimeCommon(InterpreterAssembler* assembler) {
   Node* context_index = __ BytecodeOperandIdx(0);
   Node* receiver_reg = __ BytecodeOperandReg(1);
   Node* first_arg = __ RegisterLocation(receiver_reg);
-  Node* args_count = __ BytecodeOperandCount(2);
+  Node* receiver_args_count = __ BytecodeOperandCount(2);
+  Node* receiver_count = __ Int32Constant(1);
+  Node* args_count = __ Int32Sub(receiver_args_count, receiver_count);
 
   // Get the function to call from the native context.
   Node* context = __ GetContext();
@@ -1148,52 +1073,89 @@ void Interpreter::DoCallJSRuntime(compiler::InterpreterAssembler* assembler) {
   Node* function = __ LoadContextSlot(native_context, context_index);
 
   // Call the function.
-  Node* result = __ CallJS(function, first_arg, args_count);
+  Node* result = __ CallJS(function, context, first_arg, args_count,
+                           TailCallMode::kDisallow);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
-// New <constructor> <first_arg> <arg_count>
+// CallJSRuntime <context_index> <receiver> <arg_count>
 //
-// Call operator new with |constructor| and the first argument in
-// register |first_arg| and |arg_count| arguments in subsequent
+// Call the JS runtime function that has the |context_index| with the receiver
+// in register |receiver| and |arg_count| arguments in subsequent registers.
+void Interpreter::DoCallJSRuntime(InterpreterAssembler* assembler) {
+  DoCallJSRuntimeCommon(assembler);
+}
+
+
+// CallJSRuntimeWide <context_index> <receiver> <arg_count>
 //
-void Interpreter::DoNew(compiler::InterpreterAssembler* assembler) {
+// Call the JS runtime function that has the |context_index| with the receiver
+// in register |receiver| and |arg_count| arguments in subsequent registers.
+void Interpreter::DoCallJSRuntimeWide(InterpreterAssembler* assembler) {
+  DoCallJSRuntimeCommon(assembler);
+}
+
+void Interpreter::DoCallConstruct(InterpreterAssembler* assembler) {
   Callable ic = CodeFactory::InterpreterPushArgsAndConstruct(isolate_);
+  Node* new_target = __ GetAccumulator();
   Node* constructor_reg = __ BytecodeOperandReg(0);
   Node* constructor = __ LoadRegister(constructor_reg);
   Node* first_arg_reg = __ BytecodeOperandReg(1);
   Node* first_arg = __ RegisterLocation(first_arg_reg);
   Node* args_count = __ BytecodeOperandCount(2);
+  Node* context = __ GetContext();
   Node* result =
-      __ CallConstruct(constructor, constructor, first_arg, args_count);
+      __ CallConstruct(constructor, context, new_target, first_arg, args_count);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
+// New <constructor> <first_arg> <arg_count>
+//
+// Call operator new with |constructor| and the first argument in
+// register |first_arg| and |arg_count| arguments in subsequent
+// registers. The new.target is in the accumulator.
+//
+void Interpreter::DoNew(InterpreterAssembler* assembler) {
+  DoCallConstruct(assembler);
+}
+
+
+// NewWide <constructor> <first_arg> <arg_count>
+//
+// Call operator new with |constructor| and the first argument in
+// register |first_arg| and |arg_count| arguments in subsequent
+// registers. The new.target is in the accumulator.
+//
+void Interpreter::DoNewWide(InterpreterAssembler* assembler) {
+  DoCallConstruct(assembler);
+}
+
+
 // TestEqual <src>
 //
 // Test if the value in the <src> register equals the accumulator.
-void Interpreter::DoTestEqual(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kInterpreterEquals, assembler);
+void Interpreter::DoTestEqual(InterpreterAssembler* assembler) {
+  DoBinaryOp(Runtime::kEqual, assembler);
 }
 
 
 // TestNotEqual <src>
 //
 // Test if the value in the <src> register is not equal to the accumulator.
-void Interpreter::DoTestNotEqual(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kInterpreterNotEquals, assembler);
+void Interpreter::DoTestNotEqual(InterpreterAssembler* assembler) {
+  DoBinaryOp(Runtime::kNotEqual, assembler);
 }
 
 
 // TestEqualStrict <src>
 //
 // Test if the value in the <src> register is strictly equal to the accumulator.
-void Interpreter::DoTestEqualStrict(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kInterpreterStrictEquals, assembler);
+void Interpreter::DoTestEqualStrict(InterpreterAssembler* assembler) {
+  DoBinaryOp(Runtime::kStrictEqual, assembler);
 }
 
 
@@ -1201,25 +1163,24 @@ void Interpreter::DoTestEqualStrict(compiler::InterpreterAssembler* assembler) {
 //
 // Test if the value in the <src> register is not strictly equal to the
 // accumulator.
-void Interpreter::DoTestNotEqualStrict(
-    compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kInterpreterStrictNotEquals, assembler);
+void Interpreter::DoTestNotEqualStrict(InterpreterAssembler* assembler) {
+  DoBinaryOp(Runtime::kStrictNotEqual, assembler);
 }
 
 
 // TestLessThan <src>
 //
 // Test if the value in the <src> register is less than the accumulator.
-void Interpreter::DoTestLessThan(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kInterpreterLessThan, assembler);
+void Interpreter::DoTestLessThan(InterpreterAssembler* assembler) {
+  DoBinaryOp(Runtime::kLessThan, assembler);
 }
 
 
 // TestGreaterThan <src>
 //
 // Test if the value in the <src> register is greater than the accumulator.
-void Interpreter::DoTestGreaterThan(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kInterpreterGreaterThan, assembler);
+void Interpreter::DoTestGreaterThan(InterpreterAssembler* assembler) {
+  DoBinaryOp(Runtime::kGreaterThan, assembler);
 }
 
 
@@ -1227,9 +1188,8 @@ void Interpreter::DoTestGreaterThan(compiler::InterpreterAssembler* assembler) {
 //
 // Test if the value in the <src> register is less than or equal to the
 // accumulator.
-void Interpreter::DoTestLessThanOrEqual(
-    compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kInterpreterLessThanOrEqual, assembler);
+void Interpreter::DoTestLessThanOrEqual(InterpreterAssembler* assembler) {
+  DoBinaryOp(Runtime::kLessThanOrEqual, assembler);
 }
 
 
@@ -1237,9 +1197,8 @@ void Interpreter::DoTestLessThanOrEqual(
 //
 // Test if the value in the <src> register is greater than or equal to the
 // accumulator.
-void Interpreter::DoTestGreaterThanOrEqual(
-    compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Runtime::kInterpreterGreaterThanOrEqual, assembler);
+void Interpreter::DoTestGreaterThanOrEqual(InterpreterAssembler* assembler) {
+  DoBinaryOp(Runtime::kGreaterThanOrEqual, assembler);
 }
 
 
@@ -1247,7 +1206,7 @@ void Interpreter::DoTestGreaterThanOrEqual(
 //
 // Test if the object referenced by the register operand is a property of the
 // object referenced by the accumulator.
-void Interpreter::DoTestIn(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoTestIn(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kHasProperty, assembler);
 }
 
@@ -1256,7 +1215,7 @@ void Interpreter::DoTestIn(compiler::InterpreterAssembler* assembler) {
 //
 // Test if the object referenced by the <src> register is an an instance of type
 // referenced by the accumulator.
-void Interpreter::DoTestInstanceOf(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoTestInstanceOf(InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kInstanceOf, assembler);
 }
 
@@ -1264,9 +1223,10 @@ void Interpreter::DoTestInstanceOf(compiler::InterpreterAssembler* assembler) {
 // ToName
 //
 // Cast the object referenced by the accumulator to a name.
-void Interpreter::DoToName(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoToName(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
-  Node* result = __ CallRuntime(Runtime::kToName, accumulator);
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntime(Runtime::kToName, context, accumulator);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -1275,9 +1235,10 @@ void Interpreter::DoToName(compiler::InterpreterAssembler* assembler) {
 // ToNumber
 //
 // Cast the object referenced by the accumulator to a number.
-void Interpreter::DoToNumber(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoToNumber(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
-  Node* result = __ CallRuntime(Runtime::kToNumber, accumulator);
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntime(Runtime::kToNumber, context, accumulator);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -1286,9 +1247,10 @@ void Interpreter::DoToNumber(compiler::InterpreterAssembler* assembler) {
 // ToObject
 //
 // Cast the object referenced by the accumulator to a JSObject.
-void Interpreter::DoToObject(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoToObject(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
-  Node* result = __ CallRuntime(Runtime::kToObject, accumulator);
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntime(Runtime::kToObject, context, accumulator);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -1297,7 +1259,7 @@ void Interpreter::DoToObject(compiler::InterpreterAssembler* assembler) {
 // Jump <imm8>
 //
 // Jump by number of bytes represented by the immediate operand |imm8|.
-void Interpreter::DoJump(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJump(InterpreterAssembler* assembler) {
   Node* relative_jump = __ BytecodeOperandImm(0);
   __ Jump(relative_jump);
 }
@@ -1306,7 +1268,7 @@ void Interpreter::DoJump(compiler::InterpreterAssembler* assembler) {
 // JumpConstant <idx8>
 //
 // Jump by number of bytes in the Smi in the |idx8| entry in the constant pool.
-void Interpreter::DoJumpConstant(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpConstant(InterpreterAssembler* assembler) {
   Node* index = __ BytecodeOperandIdx(0);
   Node* constant = __ LoadConstantPoolEntry(index);
   Node* relative_jump = __ SmiUntag(constant);
@@ -1318,8 +1280,7 @@ void Interpreter::DoJumpConstant(compiler::InterpreterAssembler* assembler) {
 //
 // Jump by number of bytes in the Smi in the |idx16| entry in the
 // constant pool.
-void Interpreter::DoJumpConstantWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpConstantWide(InterpreterAssembler* assembler) {
   DoJumpConstant(assembler);
 }
 
@@ -1328,7 +1289,7 @@ void Interpreter::DoJumpConstantWide(
 //
 // Jump by number of bytes represented by an immediate operand if the
 // accumulator contains true.
-void Interpreter::DoJumpIfTrue(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfTrue(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* relative_jump = __ BytecodeOperandImm(0);
   Node* true_value = __ BooleanConstant(true);
@@ -1340,8 +1301,7 @@ void Interpreter::DoJumpIfTrue(compiler::InterpreterAssembler* assembler) {
 //
 // Jump by number of bytes in the Smi in the |idx8| entry in the constant pool
 // if the accumulator contains true.
-void Interpreter::DoJumpIfTrueConstant(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfTrueConstant(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* index = __ BytecodeOperandIdx(0);
   Node* constant = __ LoadConstantPoolEntry(index);
@@ -1355,8 +1315,7 @@ void Interpreter::DoJumpIfTrueConstant(
 //
 // Jump by number of bytes in the Smi in the |idx16| entry in the constant pool
 // if the accumulator contains true.
-void Interpreter::DoJumpIfTrueConstantWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfTrueConstantWide(InterpreterAssembler* assembler) {
   DoJumpIfTrueConstant(assembler);
 }
 
@@ -1365,7 +1324,7 @@ void Interpreter::DoJumpIfTrueConstantWide(
 //
 // Jump by number of bytes represented by an immediate operand if the
 // accumulator contains false.
-void Interpreter::DoJumpIfFalse(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfFalse(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* relative_jump = __ BytecodeOperandImm(0);
   Node* false_value = __ BooleanConstant(false);
@@ -1377,8 +1336,7 @@ void Interpreter::DoJumpIfFalse(compiler::InterpreterAssembler* assembler) {
 //
 // Jump by number of bytes in the Smi in the |idx8| entry in the constant pool
 // if the accumulator contains false.
-void Interpreter::DoJumpIfFalseConstant(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfFalseConstant(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* index = __ BytecodeOperandIdx(0);
   Node* constant = __ LoadConstantPoolEntry(index);
@@ -1392,8 +1350,7 @@ void Interpreter::DoJumpIfFalseConstant(
 //
 // Jump by number of bytes in the Smi in the |idx16| entry in the constant pool
 // if the accumulator contains false.
-void Interpreter::DoJumpIfFalseConstantWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfFalseConstantWide(InterpreterAssembler* assembler) {
   DoJumpIfFalseConstant(assembler);
 }
 
@@ -1402,11 +1359,11 @@ void Interpreter::DoJumpIfFalseConstantWide(
 //
 // Jump by number of bytes represented by an immediate operand if the object
 // referenced by the accumulator is true when the object is cast to boolean.
-void Interpreter::DoJumpIfToBooleanTrue(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfToBooleanTrue(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
+  Node* context = __ GetContext();
   Node* to_boolean_value =
-      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator);
+      __ CallRuntime(Runtime::kInterpreterToBoolean, context, accumulator);
   Node* relative_jump = __ BytecodeOperandImm(0);
   Node* true_value = __ BooleanConstant(true);
   __ JumpIfWordEqual(to_boolean_value, true_value, relative_jump);
@@ -1419,10 +1376,11 @@ void Interpreter::DoJumpIfToBooleanTrue(
 // if the object referenced by the accumulator is true when the object is cast
 // to boolean.
 void Interpreter::DoJumpIfToBooleanTrueConstant(
-    compiler::InterpreterAssembler* assembler) {
+    InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
+  Node* context = __ GetContext();
   Node* to_boolean_value =
-      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator);
+      __ CallRuntime(Runtime::kInterpreterToBoolean, context, accumulator);
   Node* index = __ BytecodeOperandIdx(0);
   Node* constant = __ LoadConstantPoolEntry(index);
   Node* relative_jump = __ SmiUntag(constant);
@@ -1437,7 +1395,7 @@ void Interpreter::DoJumpIfToBooleanTrueConstant(
 // if the object referenced by the accumulator is true when the object is cast
 // to boolean.
 void Interpreter::DoJumpIfToBooleanTrueConstantWide(
-    compiler::InterpreterAssembler* assembler) {
+    InterpreterAssembler* assembler) {
   DoJumpIfToBooleanTrueConstant(assembler);
 }
 
@@ -1446,11 +1404,11 @@ void Interpreter::DoJumpIfToBooleanTrueConstantWide(
 //
 // Jump by number of bytes represented by an immediate operand if the object
 // referenced by the accumulator is false when the object is cast to boolean.
-void Interpreter::DoJumpIfToBooleanFalse(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfToBooleanFalse(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
+  Node* context = __ GetContext();
   Node* to_boolean_value =
-      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator);
+      __ CallRuntime(Runtime::kInterpreterToBoolean, context, accumulator);
   Node* relative_jump = __ BytecodeOperandImm(0);
   Node* false_value = __ BooleanConstant(false);
   __ JumpIfWordEqual(to_boolean_value, false_value, relative_jump);
@@ -1463,10 +1421,11 @@ void Interpreter::DoJumpIfToBooleanFalse(
 // if the object referenced by the accumulator is false when the object is cast
 // to boolean.
 void Interpreter::DoJumpIfToBooleanFalseConstant(
-    compiler::InterpreterAssembler* assembler) {
+    InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
+  Node* context = __ GetContext();
   Node* to_boolean_value =
-      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator);
+      __ CallRuntime(Runtime::kInterpreterToBoolean, context, accumulator);
   Node* index = __ BytecodeOperandIdx(0);
   Node* constant = __ LoadConstantPoolEntry(index);
   Node* relative_jump = __ SmiUntag(constant);
@@ -1481,7 +1440,7 @@ void Interpreter::DoJumpIfToBooleanFalseConstant(
 // if the object referenced by the accumulator is false when the object is cast
 // to boolean.
 void Interpreter::DoJumpIfToBooleanFalseConstantWide(
-    compiler::InterpreterAssembler* assembler) {
+    InterpreterAssembler* assembler) {
   DoJumpIfToBooleanFalseConstant(assembler);
 }
 
@@ -1490,7 +1449,7 @@ void Interpreter::DoJumpIfToBooleanFalseConstantWide(
 //
 // Jump by number of bytes represented by an immediate operand if the object
 // referenced by the accumulator is the null constant.
-void Interpreter::DoJumpIfNull(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfNull(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* null_value = __ HeapConstant(isolate_->factory()->null_value());
   Node* relative_jump = __ BytecodeOperandImm(0);
@@ -1502,8 +1461,7 @@ void Interpreter::DoJumpIfNull(compiler::InterpreterAssembler* assembler) {
 //
 // Jump by number of bytes in the Smi in the |idx8| entry in the constant pool
 // if the object referenced by the accumulator is the null constant.
-void Interpreter::DoJumpIfNullConstant(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfNullConstant(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* null_value = __ HeapConstant(isolate_->factory()->null_value());
   Node* index = __ BytecodeOperandIdx(0);
@@ -1517,17 +1475,15 @@ void Interpreter::DoJumpIfNullConstant(
 //
 // Jump by number of bytes in the Smi in the |idx16| entry in the constant pool
 // if the object referenced by the accumulator is the null constant.
-void Interpreter::DoJumpIfNullConstantWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfNullConstantWide(InterpreterAssembler* assembler) {
   DoJumpIfNullConstant(assembler);
 }
 
-
-// jumpifundefined <imm8>
+// JumpIfUndefined <imm8>
 //
 // Jump by number of bytes represented by an immediate operand if the object
 // referenced by the accumulator is the undefined constant.
-void Interpreter::DoJumpIfUndefined(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfUndefined(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* undefined_value =
       __ HeapConstant(isolate_->factory()->undefined_value());
@@ -1540,8 +1496,7 @@ void Interpreter::DoJumpIfUndefined(compiler::InterpreterAssembler* assembler) {
 //
 // Jump by number of bytes in the Smi in the |idx8| entry in the constant pool
 // if the object referenced by the accumulator is the undefined constant.
-void Interpreter::DoJumpIfUndefinedConstant(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoJumpIfUndefinedConstant(InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* undefined_value =
       __ HeapConstant(isolate_->factory()->undefined_value());
@@ -1557,13 +1512,44 @@ void Interpreter::DoJumpIfUndefinedConstant(
 // Jump by number of bytes in the Smi in the |idx16| entry in the constant pool
 // if the object referenced by the accumulator is the undefined constant.
 void Interpreter::DoJumpIfUndefinedConstantWide(
-    compiler::InterpreterAssembler* assembler) {
+    InterpreterAssembler* assembler) {
   DoJumpIfUndefinedConstant(assembler);
 }
 
+// JumpIfNotHole <imm8>
+//
+// Jump by number of bytes represented by an immediate operand if the object
+// referenced by the accumulator is the hole.
+void Interpreter::DoJumpIfNotHole(InterpreterAssembler* assembler) {
+  Node* accumulator = __ GetAccumulator();
+  Node* the_hole_value = __ HeapConstant(isolate_->factory()->the_hole_value());
+  Node* relative_jump = __ BytecodeOperandImm(0);
+  __ JumpIfWordNotEqual(accumulator, the_hole_value, relative_jump);
+}
+
+// JumpIfNotHoleConstant <idx8>
+//
+// Jump by number of bytes in the Smi in the |idx8| entry in the constant pool
+// if the object referenced by the accumulator is the hole constant.
+void Interpreter::DoJumpIfNotHoleConstant(InterpreterAssembler* assembler) {
+  Node* accumulator = __ GetAccumulator();
+  Node* the_hole_value = __ HeapConstant(isolate_->factory()->the_hole_value());
+  Node* index = __ BytecodeOperandIdx(0);
+  Node* constant = __ LoadConstantPoolEntry(index);
+  Node* relative_jump = __ SmiUntag(constant);
+  __ JumpIfWordNotEqual(accumulator, the_hole_value, relative_jump);
+}
+
+// JumpIfNotHoleConstantWide <idx16>
+//
+// Jump by number of bytes in the Smi in the |idx16| entry in the constant pool
+// if the object referenced by the accumulator is the hole constant.
+void Interpreter::DoJumpIfNotHoleConstantWide(InterpreterAssembler* assembler) {
+  DoJumpIfNotHoleConstant(assembler);
+}
 
 void Interpreter::DoCreateLiteral(Runtime::FunctionId function_id,
-                                  compiler::InterpreterAssembler* assembler) {
+                                  InterpreterAssembler* assembler) {
   Node* index = __ BytecodeOperandIdx(0);
   Node* constant_elements = __ LoadConstantPoolEntry(index);
   Node* literal_index_raw = __ BytecodeOperandIdx(1);
@@ -1571,7 +1557,8 @@ void Interpreter::DoCreateLiteral(Runtime::FunctionId function_id,
   Node* flags_raw = __ BytecodeOperandImm(2);
   Node* flags = __ SmiTag(flags_raw);
   Node* closure = __ LoadRegister(Register::function_closure());
-  Node* result = __ CallRuntime(function_id, closure, literal_index,
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntime(function_id, context, closure, literal_index,
                                 constant_elements, flags);
   __ SetAccumulator(result);
   __ Dispatch();
@@ -1582,8 +1569,7 @@ void Interpreter::DoCreateLiteral(Runtime::FunctionId function_id,
 //
 // Creates a regular expression literal for literal index <literal_idx> with
 // <flags> and the pattern in <pattern_idx>.
-void Interpreter::DoCreateRegExpLiteral(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateRegExpLiteral(InterpreterAssembler* assembler) {
   DoCreateLiteral(Runtime::kCreateRegExpLiteral, assembler);
 }
 
@@ -1592,8 +1578,7 @@ void Interpreter::DoCreateRegExpLiteral(
 //
 // Creates a regular expression literal for literal index <literal_idx> with
 // <flags> and the pattern in <pattern_idx>.
-void Interpreter::DoCreateRegExpLiteralWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateRegExpLiteralWide(InterpreterAssembler* assembler) {
   DoCreateLiteral(Runtime::kCreateRegExpLiteral, assembler);
 }
 
@@ -1602,8 +1587,7 @@ void Interpreter::DoCreateRegExpLiteralWide(
 //
 // Creates an array literal for literal index <literal_idx> with flags <flags>
 // and constant elements in <element_idx>.
-void Interpreter::DoCreateArrayLiteral(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateArrayLiteral(InterpreterAssembler* assembler) {
   DoCreateLiteral(Runtime::kCreateArrayLiteral, assembler);
 }
 
@@ -1612,8 +1596,7 @@ void Interpreter::DoCreateArrayLiteral(
 //
 // Creates an array literal for literal index <literal_idx> with flags <flags>
 // and constant elements in <element_idx>.
-void Interpreter::DoCreateArrayLiteralWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateArrayLiteralWide(InterpreterAssembler* assembler) {
   DoCreateLiteral(Runtime::kCreateArrayLiteral, assembler);
 }
 
@@ -1622,8 +1605,7 @@ void Interpreter::DoCreateArrayLiteralWide(
 //
 // Creates an object literal for literal index <literal_idx> with flags <flags>
 // and constant elements in <element_idx>.
-void Interpreter::DoCreateObjectLiteral(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateObjectLiteral(InterpreterAssembler* assembler) {
   DoCreateLiteral(Runtime::kCreateObjectLiteral, assembler);
 }
 
@@ -1632,8 +1614,7 @@ void Interpreter::DoCreateObjectLiteral(
 //
 // Creates an object literal for literal index <literal_idx> with flags <flags>
 // and constant elements in <element_idx>.
-void Interpreter::DoCreateObjectLiteralWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateObjectLiteralWide(InterpreterAssembler* assembler) {
   DoCreateLiteral(Runtime::kCreateObjectLiteral, assembler);
 }
 
@@ -1642,15 +1623,16 @@ void Interpreter::DoCreateObjectLiteralWide(
 //
 // Creates a new closure for SharedFunctionInfo at position |index| in the
 // constant pool and with the PretenureFlag <tenured>.
-void Interpreter::DoCreateClosure(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateClosure(InterpreterAssembler* assembler) {
   // TODO(rmcilroy): Possibly call FastNewClosureStub when possible instead of
   // calling into the runtime.
   Node* index = __ BytecodeOperandIdx(0);
   Node* shared = __ LoadConstantPoolEntry(index);
   Node* tenured_raw = __ BytecodeOperandImm(1);
   Node* tenured = __ SmiTag(tenured_raw);
+  Node* context = __ GetContext();
   Node* result =
-      __ CallRuntime(Runtime::kInterpreterNewClosure, shared, tenured);
+      __ CallRuntime(Runtime::kInterpreterNewClosure, context, shared, tenured);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -1660,8 +1642,7 @@ void Interpreter::DoCreateClosure(compiler::InterpreterAssembler* assembler) {
 //
 // Creates a new closure for SharedFunctionInfo at position |index| in the
 // constant pool and with the PretenureFlag <tenured>.
-void Interpreter::DoCreateClosureWide(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateClosureWide(InterpreterAssembler* assembler) {
   return DoCreateClosure(assembler);
 }
 
@@ -1669,10 +1650,11 @@ void Interpreter::DoCreateClosureWide(
 // CreateMappedArguments
 //
 // Creates a new mapped arguments object.
-void Interpreter::DoCreateMappedArguments(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateMappedArguments(InterpreterAssembler* assembler) {
   Node* closure = __ LoadRegister(Register::function_closure());
-  Node* result = __ CallRuntime(Runtime::kNewSloppyArguments_Generic, closure);
+  Node* context = __ GetContext();
+  Node* result =
+      __ CallRuntime(Runtime::kNewSloppyArguments_Generic, context, closure);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -1681,21 +1663,56 @@ void Interpreter::DoCreateMappedArguments(
 // CreateUnmappedArguments
 //
 // Creates a new unmapped arguments object.
-void Interpreter::DoCreateUnmappedArguments(
-    compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoCreateUnmappedArguments(InterpreterAssembler* assembler) {
+  Callable callable = CodeFactory::FastNewStrictArguments(isolate_);
+  Node* target = __ HeapConstant(callable.code());
+  Node* context = __ GetContext();
   Node* closure = __ LoadRegister(Register::function_closure());
-  Node* result = __ CallRuntime(Runtime::kNewStrictArguments_Generic, closure);
+  Node* result = __ CallStub(callable.descriptor(), target, context, closure);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
+// CreateRestParameter
+//
+// Creates a new rest parameter array.
+void Interpreter::DoCreateRestParameter(InterpreterAssembler* assembler) {
+  Callable callable = CodeFactory::FastNewRestParameter(isolate_);
+  Node* target = __ HeapConstant(callable.code());
+  Node* closure = __ LoadRegister(Register::function_closure());
+  Node* context = __ GetContext();
+  Node* result = __ CallStub(callable.descriptor(), target, context, closure);
+  __ SetAccumulator(result);
+  __ Dispatch();
+}
+
+// StackCheck
+//
+// Performs a stack guard check.
+void Interpreter::DoStackCheck(InterpreterAssembler* assembler) {
+  __ StackCheck();
+  __ Dispatch();
+}
 
 // Throw
 //
 // Throws the exception in the accumulator.
-void Interpreter::DoThrow(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoThrow(InterpreterAssembler* assembler) {
+  Node* exception = __ GetAccumulator();
+  Node* context = __ GetContext();
+  __ CallRuntime(Runtime::kThrow, context, exception);
+  // We shouldn't ever return from a throw.
+  __ Abort(kUnexpectedReturnFromThrow);
+}
+
+
+// ReThrow
+//
+// Re-throws the exception in the accumulator.
+void Interpreter::DoReThrow(InterpreterAssembler* assembler) {
   Node* exception = __ GetAccumulator();
-  __ CallRuntime(Runtime::kThrow, exception);
+  Node* context = __ GetContext();
+  __ CallRuntime(Runtime::kReThrow, context, exception);
   // We shouldn't ever return from a throw.
   __ Abort(kUnexpectedReturnFromThrow);
 }
@@ -1704,59 +1721,105 @@ void Interpreter::DoThrow(compiler::InterpreterAssembler* assembler) {
 // Return
 //
 // Return the value in the accumulator.
-void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) {
-  __ Return();
+void Interpreter::DoReturn(InterpreterAssembler* assembler) {
+  __ InterpreterReturn();
 }
 
+// Debugger
+//
+// Call runtime to handle debugger statement.
+void Interpreter::DoDebugger(InterpreterAssembler* assembler) {
+  Node* context = __ GetContext();
+  __ CallRuntime(Runtime::kHandleDebuggerStatement, context);
+  __ Dispatch();
+}
 
-// ForInPrepare <cache_type> <cache_array> <cache_length>
+// DebugBreak
+//
+// Call runtime to handle a debug break.
+#define DEBUG_BREAK(Name, ...)                                              \
+  void Interpreter::Do##Name(InterpreterAssembler* assembler) {             \
+    Node* context = __ GetContext();                                        \
+    Node* original_handler = __ CallRuntime(Runtime::kDebugBreak, context); \
+    __ DispatchToBytecodeHandler(original_handler);                         \
+  }
+DEBUG_BREAK_BYTECODE_LIST(DEBUG_BREAK);
+#undef DEBUG_BREAK
+
+// ForInPrepare <cache_info_triple>
 //
 // Returns state for for..in loop execution based on the object in the
-// accumulator. The registers |cache_type|, |cache_array|, and
-// |cache_length| represent output parameters.
-void Interpreter::DoForInPrepare(compiler::InterpreterAssembler* assembler) {
+// accumulator. The result is output in registers |cache_info_triple| to
+// |cache_info_triple + 2|, with the registers holding cache_type, cache_array,
+// and cache_length respectively.
+void Interpreter::DoForInPrepare(InterpreterAssembler* assembler) {
   Node* object = __ GetAccumulator();
-  Node* result = __ CallRuntime(Runtime::kInterpreterForInPrepare, object);
+  Node* context = __ GetContext();
+  Node* result_triple = __ CallRuntime(Runtime::kForInPrepare, context, object);
+
+  // Set output registers:
+  //   0 == cache_type, 1 == cache_array, 2 == cache_length
+  Node* output_register = __ BytecodeOperandReg(0);
   for (int i = 0; i < 3; i++) {
-    // 0 == cache_type, 1 == cache_array, 2 == cache_length
-    Node* cache_info = __ LoadFixedArrayElement(result, i);
-    Node* cache_info_reg = __ BytecodeOperandReg(i);
-    __ StoreRegister(cache_info, cache_info_reg);
+    Node* cache_info = __ Projection(i, result_triple);
+    __ StoreRegister(cache_info, output_register);
+    output_register = __ NextRegister(output_register);
   }
-  __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
-// ForInNext <receiver> <cache_type> <cache_array> <index>
+// ForInPrepareWide <cache_info_triple>
+//
+// Returns state for for..in loop execution based on the object in the
+// accumulator. The result is output in registers |cache_info_triple| to
+// |cache_info_triple + 2|, with the registers holding cache_type, cache_array,
+// and cache_length respectively.
+void Interpreter::DoForInPrepareWide(InterpreterAssembler* assembler) {
+  DoForInPrepare(assembler);
+}
+
+
+// ForInNext <receiver> <index> <cache_info_pair>
 //
 // Returns the next enumerable property in the the accumulator.
-void Interpreter::DoForInNext(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoForInNext(InterpreterAssembler* assembler) {
   Node* receiver_reg = __ BytecodeOperandReg(0);
   Node* receiver = __ LoadRegister(receiver_reg);
-  Node* cache_type_reg = __ BytecodeOperandReg(1);
+  Node* index_reg = __ BytecodeOperandReg(1);
+  Node* index = __ LoadRegister(index_reg);
+  Node* cache_type_reg = __ BytecodeOperandReg(2);
   Node* cache_type = __ LoadRegister(cache_type_reg);
-  Node* cache_array_reg = __ BytecodeOperandReg(2);
+  Node* cache_array_reg = __ NextRegister(cache_type_reg);
   Node* cache_array = __ LoadRegister(cache_array_reg);
-  Node* index_reg = __ BytecodeOperandReg(3);
-  Node* index = __ LoadRegister(index_reg);
-  Node* result = __ CallRuntime(Runtime::kForInNext, receiver, cache_array,
-                                cache_type, index);
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntime(Runtime::kForInNext, context, receiver,
+                                cache_array, cache_type, index);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
+// ForInNextWide <receiver> <index> <cache_info_pair>
+//
+// Returns the next enumerable property in the the accumulator.
+void Interpreter::DoForInNextWide(InterpreterAssembler* assembler) {
+  return DoForInNext(assembler);
+}
+
+
 // ForInDone <index> <cache_length>
 //
 // Returns true if the end of the enumerable properties has been reached.
-void Interpreter::DoForInDone(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoForInDone(InterpreterAssembler* assembler) {
   // TODO(oth): Implement directly rather than making a runtime call.
   Node* index_reg = __ BytecodeOperandReg(0);
   Node* index = __ LoadRegister(index_reg);
   Node* cache_length_reg = __ BytecodeOperandReg(1);
   Node* cache_length = __ LoadRegister(cache_length_reg);
-  Node* result = __ CallRuntime(Runtime::kForInDone, index, cache_length);
+  Node* context = __ GetContext();
+  Node* result =
+      __ CallRuntime(Runtime::kForInDone, context, index, cache_length);
   __ SetAccumulator(result);
   __ Dispatch();
 }
@@ -1766,11 +1829,12 @@ void Interpreter::DoForInDone(compiler::InterpreterAssembler* assembler) {
 //
 // Increments the loop counter in register |index| and stores the result
 // in the accumulator.
-void Interpreter::DoForInStep(compiler::InterpreterAssembler* assembler) {
+void Interpreter::DoForInStep(InterpreterAssembler* assembler) {
   // TODO(oth): Implement directly rather than making a runtime call.
   Node* index_reg = __ BytecodeOperandReg(0);
   Node* index = __ LoadRegister(index_reg);
-  Node* result = __ CallRuntime(Runtime::kForInStep, index);
+  Node* context = __ GetContext();
+  Node* result = __ CallRuntime(Runtime::kForInStep, context, index);
   __ SetAccumulator(result);
   __ Dispatch();
 }
diff --git a/deps/v8/src/interpreter/interpreter.h b/deps/v8/src/interpreter/interpreter.h
index ef9b5d1fe3e732..e02e9142b3a552 100644
--- a/deps/v8/src/interpreter/interpreter.h
+++ b/deps/v8/src/interpreter/interpreter.h
@@ -21,91 +21,113 @@ class Isolate;
 class Callable;
 class CompilationInfo;
 
-namespace compiler {
-class InterpreterAssembler;
-}
-
 namespace interpreter {
 
+class InterpreterAssembler;
+
 class Interpreter {
  public:
   explicit Interpreter(Isolate* isolate);
   virtual ~Interpreter() {}
 
-  // Creates an uninitialized interpreter handler table, where each handler
-  // points to the Illegal builtin.
-  static Handle<FixedArray> CreateUninitializedInterpreterTable(
-      Isolate* isolate);
-
-  // Initializes the interpreter.
+  // Initializes the interpreter dispatch table.
   void Initialize();
 
+  // Returns the interrupt budget which should be used for the profiler counter.
+  static int InterruptBudget();
+
   // Generate bytecode for |info|.
   static bool MakeBytecode(CompilationInfo* info);
 
+  // Return bytecode handler for |bytecode|.
+  Code* GetBytecodeHandler(Bytecode bytecode);
+
+  // GC support.
+  void IterateDispatchTable(ObjectVisitor* v);
+
+  void TraceCodegen(Handle<Code> code, const char* name);
+
+  Address dispatch_table_address() {
+    return reinterpret_cast<Address>(&dispatch_table_[0]);
+  }
+
  private:
 // Bytecode handler generator functions.
 #define DECLARE_BYTECODE_HANDLER_GENERATOR(Name, ...) \
-  void Do##Name(compiler::InterpreterAssembler* assembler);
+  void Do##Name(InterpreterAssembler* assembler);
   BYTECODE_LIST(DECLARE_BYTECODE_HANDLER_GENERATOR)
 #undef DECLARE_BYTECODE_HANDLER_GENERATOR
 
   // Generates code to perform the binary operations via |function_id|.
   void DoBinaryOp(Runtime::FunctionId function_id,
-                  compiler::InterpreterAssembler* assembler);
+                  InterpreterAssembler* assembler);
 
   // Generates code to perform the count operations via |function_id|.
   void DoCountOp(Runtime::FunctionId function_id,
-                 compiler::InterpreterAssembler* assembler);
+                 InterpreterAssembler* assembler);
 
   // Generates code to perform the comparison operation associated with
   // |compare_op|.
-  void DoCompareOp(Token::Value compare_op,
-                   compiler::InterpreterAssembler* assembler);
+  void DoCompareOp(Token::Value compare_op, InterpreterAssembler* assembler);
 
   // Generates code to load a constant from the constant pool.
-  void DoLoadConstant(compiler::InterpreterAssembler* assembler);
+  void DoLoadConstant(InterpreterAssembler* assembler);
 
   // Generates code to perform a global load via |ic|.
-  void DoLoadGlobal(Callable ic, compiler::InterpreterAssembler* assembler);
+  void DoLoadGlobal(Callable ic, InterpreterAssembler* assembler);
 
   // Generates code to perform a global store via |ic|.
-  void DoStoreGlobal(Callable ic, compiler::InterpreterAssembler* assembler);
+  void DoStoreGlobal(Callable ic, InterpreterAssembler* assembler);
 
   // Generates code to perform a named property load via |ic|.
-  void DoLoadIC(Callable ic, compiler::InterpreterAssembler* assembler);
+  void DoLoadIC(Callable ic, InterpreterAssembler* assembler);
 
   // Generates code to perform a keyed property load via |ic|.
-  void DoKeyedLoadIC(Callable ic, compiler::InterpreterAssembler* assembler);
+  void DoKeyedLoadIC(Callable ic, InterpreterAssembler* assembler);
 
   // Generates code to perform a namedproperty store via |ic|.
-  void DoStoreIC(Callable ic, compiler::InterpreterAssembler* assembler);
+  void DoStoreIC(Callable ic, InterpreterAssembler* assembler);
 
   // Generates code to perform a keyed property store via |ic|.
-  void DoKeyedStoreIC(Callable ic, compiler::InterpreterAssembler* assembler);
+  void DoKeyedStoreIC(Callable ic, InterpreterAssembler* assembler);
 
   // Generates code to perform a JS call.
-  void DoJSCall(compiler::InterpreterAssembler* assembler);
+  void DoJSCall(InterpreterAssembler* assembler, TailCallMode tail_call_mode);
+
+  // Generates code to perform a runtime call.
+  void DoCallRuntimeCommon(InterpreterAssembler* assembler);
+
+  // Generates code to perform a runtime call returning a pair.
+  void DoCallRuntimeForPairCommon(InterpreterAssembler* assembler);
+
+  // Generates code to perform a JS runtime call.
+  void DoCallJSRuntimeCommon(InterpreterAssembler* assembler);
+
+  // Generates code to perform a constructor call..
+  void DoCallConstruct(InterpreterAssembler* assembler);
 
   // Generates code ro create a literal via |function_id|.
   void DoCreateLiteral(Runtime::FunctionId function_id,
-                       compiler::InterpreterAssembler* assembler);
+                       InterpreterAssembler* assembler);
 
   // Generates code to perform delete via function_id.
   void DoDelete(Runtime::FunctionId function_id,
-                compiler::InterpreterAssembler* assembler);
+                InterpreterAssembler* assembler);
 
   // Generates code to perform a lookup slot load via |function_id|.
   void DoLoadLookupSlot(Runtime::FunctionId function_id,
-                        compiler::InterpreterAssembler* assembler);
+                        InterpreterAssembler* assembler);
 
   // Generates code to perform a lookup slot store depending on |language_mode|.
   void DoStoreLookupSlot(LanguageMode language_mode,
-                         compiler::InterpreterAssembler* assembler);
+                         InterpreterAssembler* assembler);
+
+  bool IsDispatchTableInitialized();
 
-  bool IsInterpreterTableInitialized(Handle<FixedArray> handler_table);
+  static const int kDispatchTableSize = static_cast<int>(Bytecode::kLast) + 1;
 
   Isolate* isolate_;
+  Code* dispatch_table_[kDispatchTableSize];
 
   DISALLOW_COPY_AND_ASSIGN(Interpreter);
 };
diff --git a/deps/v8/src/interpreter/register-translator.cc b/deps/v8/src/interpreter/register-translator.cc
new file mode 100644
index 00000000000000..3eba42f0dca179
--- /dev/null
+++ b/deps/v8/src/interpreter/register-translator.cc
@@ -0,0 +1,173 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/interpreter/register-translator.h"
+
+#include "src/interpreter/bytecode-array-builder.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+RegisterTranslator::RegisterTranslator(RegisterMover* mover)
+    : mover_(mover),
+      emitting_moves_(false),
+      window_registers_count_(0),
+      output_moves_count_(0) {}
+
+void RegisterTranslator::TranslateInputRegisters(Bytecode bytecode,
+                                                 uint32_t* raw_operands,
+                                                 int raw_operand_count) {
+  DCHECK_EQ(Bytecodes::NumberOfOperands(bytecode), raw_operand_count);
+  if (!emitting_moves_) {
+    emitting_moves_ = true;
+    DCHECK_EQ(window_registers_count_, 0);
+    int register_bitmap = Bytecodes::GetRegisterOperandBitmap(bytecode);
+    for (int i = 0; i < raw_operand_count; i++) {
+      if ((register_bitmap & (1 << i)) == 0) {
+        continue;
+      }
+      Register in_reg = Register::FromRawOperand(raw_operands[i]);
+      Register out_reg = TranslateAndMove(bytecode, i, in_reg);
+      raw_operands[i] = out_reg.ToRawOperand();
+    }
+    window_registers_count_ = 0;
+    emitting_moves_ = false;
+  } else {
+    // When the register translator is translating registers, it will
+    // cause the bytecode generator to emit moves on it's behalf. This
+    // path is reached by these moves.
+    DCHECK(bytecode == Bytecode::kMovWide && raw_operand_count == 2 &&
+           Register::FromRawOperand(raw_operands[0]).is_valid() &&
+           Register::FromRawOperand(raw_operands[1]).is_valid());
+  }
+}
+
+Register RegisterTranslator::TranslateAndMove(Bytecode bytecode,
+                                              int operand_index, Register reg) {
+  if (FitsInReg8Operand(reg)) {
+    return reg;
+  }
+
+  OperandType operand_type = Bytecodes::GetOperandType(bytecode, operand_index);
+  OperandSize operand_size = Bytecodes::SizeOfOperand(operand_type);
+  if (operand_size == OperandSize::kShort) {
+    CHECK(FitsInReg16Operand(reg));
+    return Translate(reg);
+  }
+
+  CHECK((operand_type == OperandType::kReg8 ||
+         operand_type == OperandType::kRegOut8) &&
+        RegisterIsMovableToWindow(bytecode, operand_index));
+  Register translated_reg = Translate(reg);
+  Register window_reg(kTranslationWindowStart + window_registers_count_);
+  window_registers_count_ += 1;
+  if (Bytecodes::IsRegisterInputOperandType(operand_type)) {
+    DCHECK(!Bytecodes::IsRegisterOutputOperandType(operand_type));
+    mover()->MoveRegisterUntranslated(translated_reg, window_reg);
+  } else if (Bytecodes::IsRegisterOutputOperandType(operand_type)) {
+    DCHECK_LT(output_moves_count_, kTranslationWindowLength);
+    output_moves_[output_moves_count_] =
+        std::make_pair(window_reg, translated_reg);
+    output_moves_count_ += 1;
+  } else {
+    UNREACHABLE();
+  }
+  return window_reg;
+}
+
+// static
+bool RegisterTranslator::RegisterIsMovableToWindow(Bytecode bytecode,
+                                                   int operand_index) {
+  // By design, we only support moving individual registers. There
+  // should be wide variants of such bytecodes instead to avoid the
+  // need for a large translation window.
+  OperandType operand_type = Bytecodes::GetOperandType(bytecode, operand_index);
+  if (operand_type != OperandType::kReg8 &&
+      operand_type != OperandType::kRegOut8) {
+    return false;
+  } else if (operand_index + 1 == Bytecodes::NumberOfOperands(bytecode)) {
+    return true;
+  } else {
+    OperandType next_operand_type =
+        Bytecodes::GetOperandType(bytecode, operand_index + 1);
+    return (next_operand_type != OperandType::kRegCount8 &&
+            next_operand_type != OperandType::kRegCount16);
+  }
+}
+
+void RegisterTranslator::TranslateOutputRegisters() {
+  if (!emitting_moves_) {
+    emitting_moves_ = true;
+    while (output_moves_count_ > 0) {
+      output_moves_count_ -= 1;
+      mover()->MoveRegisterUntranslated(
+          output_moves_[output_moves_count_].first,
+          output_moves_[output_moves_count_].second);
+    }
+    emitting_moves_ = false;
+  }
+}
+
+// static
+Register RegisterTranslator::Translate(Register reg) {
+  if (reg.index() >= kTranslationWindowStart) {
+    return Register(reg.index() + kTranslationWindowLength);
+  } else {
+    return reg;
+  }
+}
+
+// static
+bool RegisterTranslator::InTranslationWindow(Register reg) {
+  return (reg.index() >= kTranslationWindowStart &&
+          reg.index() <= kTranslationWindowLimit);
+}
+
+// static
+Register RegisterTranslator::UntranslateRegister(Register reg) {
+  if (reg.index() >= kTranslationWindowStart) {
+    return Register(reg.index() - kTranslationWindowLength);
+  } else {
+    return reg;
+  }
+}
+
+// static
+int RegisterTranslator::DistanceToTranslationWindow(Register reg) {
+  return kTranslationWindowStart - reg.index();
+}
+
+// static
+bool RegisterTranslator::FitsInReg8Operand(Register reg) {
+  return reg.is_byte_operand() && reg.index() < kTranslationWindowStart;
+}
+
+// static
+bool RegisterTranslator::FitsInReg16Operand(Register reg) {
+  int max_index = Register::MaxRegisterIndex() - kTranslationWindowLength + 1;
+  return reg.is_short_operand() && reg.index() < max_index;
+}
+
+// static
+int RegisterTranslator::RegisterCountAdjustment(int register_count,
+                                                int parameter_count) {
+  if (register_count > kTranslationWindowStart) {
+    return kTranslationWindowLength;
+  } else if (parameter_count > 0) {
+    Register param0 = Register::FromParameterIndex(0, parameter_count);
+    if (!param0.is_byte_operand()) {
+      // TODO(oth): Number of parameters means translation is
+      // required, but the translation window location is such that
+      // some space is wasted. Hopefully a rare corner case, but could
+      // relocate window to limit waste.
+      return kTranslationWindowLimit + 1 - register_count;
+    }
+  }
+  return 0;
+}
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/src/interpreter/register-translator.h b/deps/v8/src/interpreter/register-translator.h
new file mode 100644
index 00000000000000..b683a899e2f265
--- /dev/null
+++ b/deps/v8/src/interpreter/register-translator.h
@@ -0,0 +1,119 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INTERPRETER_REGISTER_TRANSLATOR_H_
+#define V8_INTERPRETER_REGISTER_TRANSLATOR_H_
+
+#include "src/interpreter/bytecodes.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+class RegisterMover;
+
+// A class that enables bytecodes having only byte sized register operands
+// to access all registers in the two byte space. Most bytecode uses few
+// registers so space can be saved if most bytecodes with register operands
+// just take byte operands.
+//
+// To reach the wider register space, a translation window is reserved in
+// the byte addressable space specifically for copying registers into and
+// out of before a bytecode is emitted. The translation window occupies
+// the last register slots at the top of the byte addressable range.
+//
+// Because of the translation window any registers which naturally lie
+// at above the translation window have to have their register index
+// incremented by the window width before they are emitted.
+//
+// This class does not support moving ranges of registers to and from
+// the translation window. It would be straightforward to add support
+// for constrained ranges, e.g. kRegPair8, kRegTriple8 operands, but
+// these would have two negative effects. The translation window would
+// need to be wider, further limiting the space for byte operands. And
+// every register in a range would need to be moved consuming more
+// space in the bytecode array.
+class RegisterTranslator final {
+ public:
+  explicit RegisterTranslator(RegisterMover* mover);
+
+  // Translate and re-write the register operands that are inputs
+  // to |bytecode| when it is about to be emitted.
+  void TranslateInputRegisters(Bytecode bytecode, uint32_t* raw_operands,
+                               int raw_operand_count);
+
+  // Translate and re-write the register operands that are outputs
+  // from |bytecode| when it has just been output.
+  void TranslateOutputRegisters();
+
+  // Returns true if |reg| is in the translation window.
+  static bool InTranslationWindow(Register reg);
+
+  // Return register value as if it had been translated.
+  static Register UntranslateRegister(Register reg);
+
+  // Returns the distance in registers between the translation window
+  // start and |reg|. The result is negative when |reg| is above the
+  // start of the translation window.
+  static int DistanceToTranslationWindow(Register reg);
+
+  // Returns true if |reg| can be represented as an 8-bit operand
+  // after translation.
+  static bool FitsInReg8Operand(Register reg);
+
+  // Returns true if |reg| can be represented as an 16-bit operand
+  // after translation.
+  static bool FitsInReg16Operand(Register reg);
+
+  // Returns the increment to the register count necessary if the
+  // value indicates the translation window is required.
+  static int RegisterCountAdjustment(int register_count, int parameter_count);
+
+ private:
+  static const int kTranslationWindowLength = 4;
+  static const int kTranslationWindowLimit = -kMinInt8;
+  static const int kTranslationWindowStart =
+      kTranslationWindowLimit - kTranslationWindowLength + 1;
+
+  Register TranslateAndMove(Bytecode bytecode, int operand_index, Register reg);
+  static bool RegisterIsMovableToWindow(Bytecode bytecode, int operand_index);
+
+  static Register Translate(Register reg);
+
+  RegisterMover* mover() const { return mover_; }
+
+  // Entity to perform register moves necessary to translate registers
+  // and ensure reachability.
+  RegisterMover* mover_;
+
+  // Flag to avoid re-entrancy when emitting move bytecodes for
+  // translation.
+  bool emitting_moves_;
+
+  // Number of window registers in use.
+  int window_registers_count_;
+
+  // State for restoring register moves emitted by TranslateOutputRegisters.
+  std::pair<Register, Register> output_moves_[kTranslationWindowLength];
+  int output_moves_count_;
+};
+
+// Interface for RegisterTranslator helper class that will emit
+// register move bytecodes at the translator's behest.
+class RegisterMover {
+ public:
+  virtual ~RegisterMover() {}
+
+  // Move register |from| to register |to| with no translation.
+  // returns false if either register operand is invalid. Implementations
+  // of this method must be aware that register moves with bad
+  // register values are a security hole.
+  virtual void MoveRegisterUntranslated(Register from, Register to) = 0;
+};
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_INTERPRETER_REGISTER_TRANSLATOR_H_
diff --git a/deps/v8/src/interpreter/source-position-table.cc b/deps/v8/src/interpreter/source-position-table.cc
new file mode 100644
index 00000000000000..0b7c44e2d984a5
--- /dev/null
+++ b/deps/v8/src/interpreter/source-position-table.cc
@@ -0,0 +1,84 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/interpreter/source-position-table.h"
+
+#include "src/assembler.h"
+#include "src/objects-inl.h"
+#include "src/objects.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+class IsStatementField : public BitField<bool, 0, 1> {};
+class SourcePositionField : public BitField<int, 1, 30> {};
+
+void SourcePositionTableBuilder::AddStatementPosition(size_t bytecode_offset,
+                                                      int source_position) {
+  int offset = static_cast<int>(bytecode_offset);
+  // If a position has already been assigned to this bytecode offset,
+  // do not reassign a new statement position.
+  if (CodeOffsetHasPosition(offset)) return;
+  uint32_t encoded = IsStatementField::encode(true) |
+                     SourcePositionField::encode(source_position);
+  entries_.push_back({offset, encoded});
+}
+
+void SourcePositionTableBuilder::AddExpressionPosition(size_t bytecode_offset,
+                                                       int source_position) {
+  int offset = static_cast<int>(bytecode_offset);
+  // If a position has already been assigned to this bytecode offset,
+  // do not reassign a new statement position.
+  if (CodeOffsetHasPosition(offset)) return;
+  uint32_t encoded = IsStatementField::encode(false) |
+                     SourcePositionField::encode(source_position);
+  entries_.push_back({offset, encoded});
+}
+
+void SourcePositionTableBuilder::RevertPosition(size_t bytecode_offset) {
+  int offset = static_cast<int>(bytecode_offset);
+  // If we already added a source position table entry, but the bytecode array
+  // builder ended up not outputting a bytecode for the corresponding bytecode
+  // offset, we have to remove that entry.
+  if (CodeOffsetHasPosition(offset)) entries_.pop_back();
+}
+
+Handle<FixedArray> SourcePositionTableBuilder::ToFixedArray() {
+  int length = static_cast<int>(entries_.size());
+  Handle<FixedArray> table =
+      isolate_->factory()->NewFixedArray(length * 2, TENURED);
+  for (int i = 0; i < length; i++) {
+    table->set(i * 2, Smi::FromInt(entries_[i].bytecode_offset));
+    table->set(i * 2 + 1, Smi::FromInt(entries_[i].source_position_and_type));
+  }
+  return table;
+}
+
+SourcePositionTableIterator::SourcePositionTableIterator(
+    BytecodeArray* bytecode_array)
+    : table_(bytecode_array->source_position_table()),
+      index_(0),
+      length_(table_->length()) {
+  DCHECK(table_->length() % 2 == 0);
+  Advance();
+}
+
+void SourcePositionTableIterator::Advance() {
+  if (index_ < length_) {
+    int new_bytecode_offset = Smi::cast(table_->get(index_))->value();
+    // Bytecode offsets are in ascending order.
+    DCHECK(bytecode_offset_ < new_bytecode_offset || index_ == 0);
+    bytecode_offset_ = new_bytecode_offset;
+    uint32_t source_position_and_type =
+        static_cast<uint32_t>(Smi::cast(table_->get(index_ + 1))->value());
+    is_statement_ = IsStatementField::decode(source_position_and_type);
+    source_position_ = SourcePositionField::decode(source_position_and_type);
+  }
+  index_ += 2;
+}
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/src/interpreter/source-position-table.h b/deps/v8/src/interpreter/source-position-table.h
new file mode 100644
index 00000000000000..336cf42bc2c1fe
--- /dev/null
+++ b/deps/v8/src/interpreter/source-position-table.h
@@ -0,0 +1,82 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INTERPRETER_SOURCE_POSITION_TABLE_H_
+#define V8_INTERPRETER_SOURCE_POSITION_TABLE_H_
+
+#include "src/assert-scope.h"
+#include "src/handles.h"
+#include "src/zone.h"
+#include "src/zone-containers.h"
+
+namespace v8 {
+namespace internal {
+
+class BytecodeArray;
+class FixedArray;
+class Isolate;
+
+namespace interpreter {
+
+class SourcePositionTableBuilder {
+ public:
+  explicit SourcePositionTableBuilder(Isolate* isolate, Zone* zone)
+      : isolate_(isolate), entries_(zone) {}
+
+  void AddStatementPosition(size_t bytecode_offset, int source_position);
+  void AddExpressionPosition(size_t bytecode_offset, int source_position);
+  void RevertPosition(size_t bytecode_offset);
+  Handle<FixedArray> ToFixedArray();
+
+ private:
+  struct Entry {
+    int bytecode_offset;
+    uint32_t source_position_and_type;
+  };
+
+  bool CodeOffsetHasPosition(int bytecode_offset) {
+    // Return whether bytecode offset already has a position assigned.
+    return entries_.size() > 0 &&
+           entries_.back().bytecode_offset == bytecode_offset;
+  }
+
+  Isolate* isolate_;
+  ZoneVector<Entry> entries_;
+};
+
+class SourcePositionTableIterator {
+ public:
+  explicit SourcePositionTableIterator(BytecodeArray* bytecode_array);
+
+  void Advance();
+
+  int bytecode_offset() const {
+    DCHECK(!done());
+    return bytecode_offset_;
+  }
+  int source_position() const {
+    DCHECK(!done());
+    return source_position_;
+  }
+  bool is_statement() const {
+    DCHECK(!done());
+    return is_statement_;
+  }
+  bool done() const { return index_ > length_; }
+
+ private:
+  FixedArray* table_;
+  int index_;
+  int length_;
+  bool is_statement_;
+  int bytecode_offset_;
+  int source_position_;
+  DisallowHeapAllocation no_gc;
+};
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_INTERPRETER_SOURCE_POSITION_TABLE_H_
diff --git a/deps/v8/src/isolate.cc b/deps/v8/src/isolate.cc
index 4e42b436b13170..8116f14d30260a 100644
--- a/deps/v8/src/isolate.cc
+++ b/deps/v8/src/isolate.cc
@@ -390,8 +390,9 @@ Handle<Object> Isolate::CaptureSimpleStackTrace(Handle<JSObject> error_object,
       }
       DCHECK(cursor + 4 <= elements->length());
 
-      Handle<Code> code = frames[i].code();
-      Handle<Smi> offset(Smi::FromInt(frames[i].offset()), this);
+      Handle<AbstractCode> abstract_code = frames[i].abstract_code();
+
+      Handle<Smi> offset(Smi::FromInt(frames[i].code_offset()), this);
       // The stack trace API should not expose receivers and function
       // objects on frames deeper than the top-most one with a strict
       // mode function.  The number of sloppy frames is stored as
@@ -405,7 +406,7 @@ Handle<Object> Isolate::CaptureSimpleStackTrace(Handle<JSObject> error_object,
       }
       elements->set(cursor++, *recv);
       elements->set(cursor++, *fun);
-      elements->set(cursor++, *code);
+      elements->set(cursor++, *abstract_code);
       elements->set(cursor++, *offset);
       frames_seen++;
     }
@@ -594,9 +595,9 @@ int PositionFromStackTrace(Handle<FixedArray> elements, int index) {
   if (maybe_code->IsSmi()) {
     return Smi::cast(maybe_code)->value();
   } else {
-    Code* code = Code::cast(maybe_code);
-    Address pc = code->address() + Smi::cast(elements->get(index + 3))->value();
-    return code->SourcePosition(pc);
+    AbstractCode* abstract_code = AbstractCode::cast(maybe_code);
+    int code_offset = Smi::cast(elements->get(index + 3))->value();
+    return abstract_code->SourcePosition(code_offset);
   }
 }
 
@@ -661,7 +662,8 @@ Handle<JSArray> Isolate::CaptureCurrentStackTrace(
       // Filter frames from other security contexts.
       if (!(options & StackTrace::kExposeFramesAcrossSecurityOrigins) &&
           !this->context()->HasSameSecurityTokenAs(fun->context())) continue;
-      int position = frames[i].code()->SourcePosition(frames[i].pc());
+      int position =
+          frames[i].abstract_code()->SourcePosition(frames[i].code_offset());
       Handle<JSObject> stack_frame =
           helper.NewStackFrameObject(fun, position, frames[i].is_constructor());
 
@@ -780,14 +782,6 @@ void Isolate::ReportFailedAccessCheck(Handle<JSObject> receiver) {
 }
 
 
-bool Isolate::IsInternallyUsedPropertyName(Handle<Object> name) {
-  if (name->IsSymbol()) {
-    return Handle<Symbol>::cast(name)->is_private();
-  }
-  return name.is_identical_to(factory()->hidden_string());
-}
-
-
 bool Isolate::MayAccess(Handle<Context> accessing_context,
                         Handle<JSObject> receiver) {
   DCHECK(receiver->IsJSGlobalProxy() || receiver->IsAccessCheckNeeded());
@@ -826,11 +820,11 @@ bool Isolate::MayAccess(Handle<Context> accessing_context,
     if (!access_check_info) return false;
     Object* fun_obj = access_check_info->callback();
     callback = v8::ToCData<v8::AccessCheckCallback>(fun_obj);
+    data = handle(access_check_info->data(), this);
     if (!callback) {
       fun_obj = access_check_info->named_callback();
       named_callback = v8::ToCData<v8::NamedSecurityCallback>(fun_obj);
       if (!named_callback) return false;
-      data = handle(access_check_info->data(), this);
     }
   }
 
@@ -841,7 +835,7 @@ bool Isolate::MayAccess(Handle<Context> accessing_context,
     VMState<EXTERNAL> state(this);
     if (callback) {
       return callback(v8::Utils::ToLocal(accessing_context),
-                      v8::Utils::ToLocal(receiver));
+                      v8::Utils::ToLocal(receiver), v8::Utils::ToLocal(data));
     }
     Handle<Object> key = factory()->undefined_value();
     return named_callback(v8::Utils::ToLocal(receiver), v8::Utils::ToLocal(key),
@@ -1100,34 +1094,63 @@ Object* Isolate::UnwindAndFindHandler() {
     if (frame->is_optimized() && catchable_by_js) {
       OptimizedFrame* js_frame = static_cast<OptimizedFrame*>(frame);
       int stack_slots = 0;  // Will contain stack slot count of frame.
-      offset = js_frame->LookupExceptionHandlerInTable(&stack_slots, NULL);
+      offset = js_frame->LookupExceptionHandlerInTable(&stack_slots, nullptr);
       if (offset >= 0) {
         // Compute the stack pointer from the frame pointer. This ensures that
         // argument slots on the stack are dropped as returning would.
-        Address return_sp = frame->fp() -
-                            StandardFrameConstants::kFixedFrameSizeFromFp -
+        Address return_sp = frame->fp() +
+                            StandardFrameConstants::kFixedFrameSizeAboveFp -
                             stack_slots * kPointerSize;
 
         // Gather information from the frame.
         code = frame->LookupCode();
+        if (code->marked_for_deoptimization()) {
+          // If the target code is lazy deoptimized, we jump to the original
+          // return address, but we make a note that we are throwing, so that
+          // the deoptimizer can do the right thing.
+          offset = static_cast<int>(frame->pc() - code->entry());
+          set_deoptimizer_lazy_throw(true);
+        }
         handler_sp = return_sp;
         handler_fp = frame->fp();
         break;
       }
     }
 
+    // For interpreted frame we perform a range lookup in the handler table.
+    if (frame->is_interpreted() && catchable_by_js) {
+      InterpretedFrame* js_frame = static_cast<InterpretedFrame*>(frame);
+      int context_reg = 0;  // Will contain register index holding context.
+      offset = js_frame->LookupExceptionHandlerInTable(&context_reg, nullptr);
+      if (offset >= 0) {
+        // Patch the bytecode offset in the interpreted frame to reflect the
+        // position of the exception handler. The special builtin below will
+        // take care of continuing to dispatch at that position. Also restore
+        // the correct context for the handler from the interpreter register.
+        context = Context::cast(js_frame->GetInterpreterRegister(context_reg));
+        js_frame->PatchBytecodeOffset(static_cast<int>(offset));
+        offset = 0;
+
+        // Gather information from the frame.
+        code = *builtins()->InterpreterEnterBytecodeDispatch();
+        handler_sp = frame->sp();
+        handler_fp = frame->fp();
+        break;
+      }
+    }
+
     // For JavaScript frames we perform a range lookup in the handler table.
     if (frame->is_java_script() && catchable_by_js) {
       JavaScriptFrame* js_frame = static_cast<JavaScriptFrame*>(frame);
-      int stack_slots = 0;  // Will contain operand stack depth of handler.
-      offset = js_frame->LookupExceptionHandlerInTable(&stack_slots, NULL);
+      int stack_depth = 0;  // Will contain operand stack depth of handler.
+      offset = js_frame->LookupExceptionHandlerInTable(&stack_depth, nullptr);
       if (offset >= 0) {
         // Compute the stack pointer from the frame pointer. This ensures that
         // operand stack slots are dropped for nested statements. Also restore
         // correct context for the handler which is pushed within the try-block.
         Address return_sp = frame->fp() -
                             StandardFrameConstants::kFixedFrameSizeFromFp -
-                            stack_slots * kPointerSize;
+                            stack_depth * kPointerSize;
         STATIC_ASSERT(TryBlockConstant::kElementCount == 1);
         context = Context::cast(Memory::Object_at(return_sp - kPointerSize));
 
@@ -1175,10 +1198,8 @@ Isolate::CatchType Isolate::PredictExceptionCatcher() {
     // For JavaScript frames we perform a lookup in the handler table.
     if (frame->is_java_script()) {
       JavaScriptFrame* js_frame = static_cast<JavaScriptFrame*>(frame);
-      int stack_slots = 0;  // The computed stack slot count is not used.
       HandlerTable::CatchPrediction prediction;
-      if (js_frame->LookupExceptionHandlerInTable(&stack_slots, &prediction) >
-          0) {
+      if (js_frame->LookupExceptionHandlerInTable(nullptr, &prediction) > 0) {
         // We are conservative with our prediction: try-finally is considered
         // to always rethrow, to meet the expectation of the debugger.
         if (prediction == HandlerTable::CAUGHT) return CAUGHT_BY_JAVASCRIPT;
@@ -1263,7 +1284,9 @@ void Isolate::PrintCurrentStackTrace(FILE* out) {
     HandleScope scope(this);
     // Find code position if recorded in relocation info.
     JavaScriptFrame* frame = it.frame();
-    int pos = frame->LookupCode()->SourcePosition(frame->pc());
+    Code* code = frame->LookupCode();
+    int offset = static_cast<int>(frame->pc() - code->instruction_start());
+    int pos = frame->LookupCode()->SourcePosition(offset);
     Handle<Object> pos_obj(Smi::FromInt(pos), this);
     // Fetch function and receiver.
     Handle<JSFunction> fun(frame->function());
@@ -1298,7 +1321,7 @@ bool Isolate::ComputeLocation(MessageLocation* target) {
       List<FrameSummary> frames(FLAG_max_inlining_levels + 1);
       it.frame()->Summarize(&frames);
       FrameSummary& summary = frames.last();
-      int pos = summary.code()->SourcePosition(summary.pc());
+      int pos = summary.abstract_code()->SourcePosition(summary.code_offset());
       *target = MessageLocation(casted_script, pos, pos + 1, handle(fun));
       return true;
     }
@@ -1586,8 +1609,7 @@ Handle<Object> Isolate::GetPromiseOnStackOnThrow() {
   if (PredictExceptionCatcher() != CAUGHT_BY_JAVASCRIPT) return undefined;
   for (JavaScriptFrameIterator it(this); !it.done(); it.Advance()) {
     JavaScriptFrame* frame = it.frame();
-    int stack_slots = 0;  // The computed stack slot count is not used.
-    if (frame->LookupExceptionHandlerInTable(&stack_slots, NULL) > 0) {
+    if (frame->LookupExceptionHandlerInTable(nullptr, nullptr) > 0) {
       // Throwing inside a Promise only leads to a reject if not caught by an
       // inner try-catch or try-finally.
       if (frame->function() == *promise_function) {
@@ -1732,7 +1754,6 @@ void Isolate::ThreadDataTable::RemoveAllThreads(Isolate* isolate) {
 #define TRACE_ISOLATE(tag)
 #endif
 
-
 Isolate::Isolate(bool enable_serializer)
     : embedder_data_(),
       entry_stack_(NULL),
@@ -1748,6 +1769,7 @@ Isolate::Isolate(bool enable_serializer)
       stub_cache_(NULL),
       code_aging_helper_(NULL),
       deoptimizer_data_(NULL),
+      deoptimizer_lazy_throw_(false),
       materialized_object_store_(NULL),
       capture_stack_trace_for_uncaught_exceptions_(false),
       stack_trace_for_uncaught_exceptions_frame_limit_(0),
@@ -1903,9 +1925,6 @@ void Isolate::Deinit() {
   Sampler* sampler = logger_->sampler();
   if (sampler && sampler->IsActive()) sampler->Stop();
 
-  delete interpreter_;
-  interpreter_ = NULL;
-
   delete deoptimizer_data_;
   deoptimizer_data_ = NULL;
   builtins_.TearDown();
@@ -1919,13 +1938,17 @@ void Isolate::Deinit() {
   delete basic_block_profiler_;
   basic_block_profiler_ = NULL;
 
+  delete heap_profiler_;
+  heap_profiler_ = NULL;
+
   heap_.TearDown();
   logger_->TearDown();
 
+  delete interpreter_;
+  interpreter_ = NULL;
+
   cancelable_task_manager()->CancelAndWait();
 
-  delete heap_profiler_;
-  heap_profiler_ = NULL;
   delete cpu_profiler_;
   cpu_profiler_ = NULL;
 
@@ -2376,6 +2399,11 @@ void Isolate::DumpAndResetCompilationStats() {
   turbo_statistics_ = nullptr;
   delete hstatistics_;
   hstatistics_ = nullptr;
+  if (FLAG_runtime_call_stats) {
+    OFStream os(stdout);
+    counters()->runtime_call_stats()->Print(os);
+    counters()->runtime_call_stats()->Reset();
+  }
 }
 
 
@@ -2483,8 +2511,37 @@ bool Isolate::IsFastArrayConstructorPrototypeChainIntact() {
   return cell_reports_intact;
 }
 
+bool Isolate::IsArraySpeciesLookupChainIntact() {
+  if (!FLAG_harmony_species) return true;
+  // Note: It would be nice to have debug checks to make sure that the
+  // species protector is accurate, but this would be hard to do for most of
+  // what the protector stands for:
+  // - You'd need to traverse the heap to check that no Array instance has
+  //   a constructor property or a modified __proto__
+  // - To check that Array[Symbol.species] == Array, JS code has to execute,
+  //   but JS cannot be invoked in callstack overflow situations
+  // All that could be checked reliably is that
+  // Array.prototype.constructor == Array. Given that limitation, no check is
+  // done here. In place, there are mjsunit tests harmony/array-species* which
+  // ensure that behavior is correct in various invalid protector cases.
+
+  PropertyCell* species_cell = heap()->species_protector();
+  return species_cell->value()->IsSmi() &&
+         Smi::cast(species_cell->value())->value() == kArrayProtectorValid;
+}
+
+void Isolate::InvalidateArraySpeciesProtector() {
+  if (!FLAG_harmony_species) return;
+  DCHECK(factory()->species_protector()->value()->IsSmi());
+  DCHECK(IsArraySpeciesLookupChainIntact());
+  PropertyCell::SetValueWithInvalidation(
+      factory()->species_protector(),
+      handle(Smi::FromInt(kArrayProtectorInvalid), this));
+  DCHECK(!IsArraySpeciesLookupChainIntact());
+}
 
 void Isolate::UpdateArrayProtectorOnSetElement(Handle<JSObject> object) {
+  DisallowHeapAllocation no_gc;
   if (IsFastArrayConstructorPrototypeChainIntact() &&
       object->map()->is_prototype_map()) {
     Object* context = heap()->native_contexts_list();
@@ -2494,6 +2551,7 @@ void Isolate::UpdateArrayProtectorOnSetElement(Handle<JSObject> object) {
               *object ||
           current_context->get(Context::INITIAL_ARRAY_PROTOTYPE_INDEX) ==
               *object) {
+        CountUsage(v8::Isolate::UseCounterFeature::kArrayProtectorDirtied);
         PropertyCell::SetValueWithInvalidation(
             factory()->array_protector(),
             handle(Smi::FromInt(kArrayProtectorInvalid), this));
@@ -2580,6 +2638,31 @@ Handle<JSObject> Isolate::GetSymbolRegistry() {
 }
 
 
+void Isolate::AddBeforeCallEnteredCallback(BeforeCallEnteredCallback callback) {
+  for (int i = 0; i < before_call_entered_callbacks_.length(); i++) {
+    if (callback == before_call_entered_callbacks_.at(i)) return;
+  }
+  before_call_entered_callbacks_.Add(callback);
+}
+
+
+void Isolate::RemoveBeforeCallEnteredCallback(
+    BeforeCallEnteredCallback callback) {
+  for (int i = 0; i < before_call_entered_callbacks_.length(); i++) {
+    if (callback == before_call_entered_callbacks_.at(i)) {
+      before_call_entered_callbacks_.Remove(i);
+    }
+  }
+}
+
+
+void Isolate::FireBeforeCallEnteredCallback() {
+  for (int i = 0; i < before_call_entered_callbacks_.length(); i++) {
+    before_call_entered_callbacks_.at(i)(reinterpret_cast<v8::Isolate*>(this));
+  }
+}
+
+
 void Isolate::AddCallCompletedCallback(CallCompletedCallback callback) {
   for (int i = 0; i < call_completed_callbacks_.length(); i++) {
     if (callback == call_completed_callbacks_.at(i)) return;
@@ -2605,10 +2688,10 @@ void Isolate::FireCallCompletedCallback() {
   if (!handle_scope_implementer()->CallDepthIsZero()) return;
   if (run_microtasks) RunMicrotasks();
   // Fire callbacks.  Increase call depth to prevent recursive callbacks.
-  v8::Isolate::SuppressMicrotaskExecutionScope suppress(
-      reinterpret_cast<v8::Isolate*>(this));
+  v8::Isolate* isolate = reinterpret_cast<v8::Isolate*>(this);
+  v8::Isolate::SuppressMicrotaskExecutionScope suppress(isolate);
   for (int i = 0; i < call_completed_callbacks_.length(); i++) {
-    call_completed_callbacks_.at(i)();
+    call_completed_callbacks_.at(i)(isolate);
   }
 }
 
diff --git a/deps/v8/src/isolate.h b/deps/v8/src/isolate.h
index 40c815716569c4..2d74dc4a63a9b8 100644
--- a/deps/v8/src/isolate.h
+++ b/deps/v8/src/isolate.h
@@ -683,8 +683,6 @@ class Isolate {
   // set.
   bool MayAccess(Handle<Context> accessing_context, Handle<JSObject> receiver);
 
-  bool IsInternallyUsedPropertyName(Handle<Object> name);
-
   void SetFailedAccessCheckCallback(v8::FailedAccessCheckCallback callback);
   void ReportFailedAccessCheck(Handle<JSObject> receiver);
 
@@ -820,6 +818,10 @@ class Isolate {
   StubCache* stub_cache() { return stub_cache_; }
   CodeAgingHelper* code_aging_helper() { return code_aging_helper_; }
   DeoptimizerData* deoptimizer_data() { return deoptimizer_data_; }
+  bool deoptimizer_lazy_throw() const { return deoptimizer_lazy_throw_; }
+  void set_deoptimizer_lazy_throw(bool value) {
+    deoptimizer_lazy_throw_ = value;
+  }
   ThreadLocalTop* thread_local_top() { return &thread_local_top_; }
   MaterializedObjectStore* materialized_object_store() {
     return materialized_object_store_;
@@ -891,7 +893,7 @@ class Isolate {
 
   unibrow::Mapping<unibrow::Ecma262Canonicalize>*
       interp_canonicalize_mapping() {
-    return &interp_canonicalize_mapping_;
+    return &regexp_macro_assembler_canonicalize_;
   }
 
   Debug* debug() { return debug_; }
@@ -958,6 +960,7 @@ class Isolate {
   static const int kArrayProtectorInvalid = 0;
 
   bool IsFastArrayConstructorPrototypeChainIntact();
+  bool IsArraySpeciesLookupChainIntact();
 
   // On intent to set an element in object, make sure that appropriate
   // notifications occur if the set is on the elements of the array or
@@ -973,6 +976,7 @@ class Isolate {
   void UpdateArrayProtectorOnNormalizeElements(Handle<JSObject> object) {
     UpdateArrayProtectorOnSetElement(object);
   }
+  void InvalidateArraySpeciesProtector();
 
   // Returns true if array is the initial array prototype in any native context.
   bool IsAnyInitialArrayPrototype(Handle<JSArray> array);
@@ -1053,6 +1057,10 @@ class Isolate {
   void RemoveCallCompletedCallback(CallCompletedCallback callback);
   void FireCallCompletedCallback();
 
+  void AddBeforeCallEnteredCallback(BeforeCallEnteredCallback callback);
+  void RemoveBeforeCallEnteredCallback(BeforeCallEnteredCallback callback);
+  void FireBeforeCallEnteredCallback();
+
   void SetPromiseRejectCallback(PromiseRejectCallback callback);
   void ReportPromiseReject(Handle<JSObject> promise, Handle<Object> value,
                            v8::PromiseRejectEvent event);
@@ -1218,6 +1226,7 @@ class Isolate {
   StubCache* stub_cache_;
   CodeAgingHelper* code_aging_helper_;
   DeoptimizerData* deoptimizer_data_;
+  bool deoptimizer_lazy_throw_;
   MaterializedObjectStore* materialized_object_store_;
   ThreadLocalTop thread_local_top_;
   bool capture_stack_trace_for_uncaught_exceptions_;
@@ -1245,7 +1254,6 @@ class Isolate {
       regexp_macro_assembler_canonicalize_;
   RegExpStack* regexp_stack_;
   DateCache* date_cache_;
-  unibrow::Mapping<unibrow::Ecma262Canonicalize> interp_canonicalize_mapping_;
   CallInterfaceDescriptorData* call_descriptor_data_;
   base::RandomNumberGenerator* random_number_generator_;
 
@@ -1316,6 +1324,9 @@ class Isolate {
   int next_unique_sfi_id_;
 #endif
 
+  // List of callbacks before a Call starts execution.
+  List<BeforeCallEnteredCallback> before_call_entered_callbacks_;
+
   // List of callbacks when a Call completes.
   List<CallCompletedCallback> call_completed_callbacks_;
 
diff --git a/deps/v8/src/js/array.js b/deps/v8/src/js/array.js
index f9cf161191ac61..0a5e2839efc561 100644
--- a/deps/v8/src/js/array.js
+++ b/deps/v8/src/js/array.js
@@ -12,7 +12,6 @@
 // Imports
 
 var AddIndexedProperty;
-var FLAG_harmony_tolength;
 var FLAG_harmony_species;
 var GetIterator;
 var GetMethod;
@@ -28,7 +27,6 @@ var ObjectToString = utils.ImportNow("object_to_string");
 var ObserveBeginPerformSplice;
 var ObserveEndPerformSplice;
 var ObserveEnqueueSpliceRecord;
-var SameValueZero;
 var iteratorSymbol = utils.ImportNow("iterator_symbol");
 var unscopablesSymbol = utils.ImportNow("unscopables_symbol");
 
@@ -44,11 +42,9 @@ utils.Import(function(from) {
   ObserveBeginPerformSplice = from.ObserveBeginPerformSplice;
   ObserveEndPerformSplice = from.ObserveEndPerformSplice;
   ObserveEnqueueSpliceRecord = from.ObserveEnqueueSpliceRecord;
-  SameValueZero = from.SameValueZero;
 });
 
 utils.ImportFromExperimental(function(from) {
-  FLAG_harmony_tolength = from.FLAG_harmony_tolength;
   FLAG_harmony_species = from.FLAG_harmony_species;
 });
 
@@ -213,8 +209,6 @@ function Join(array, length, separator, convert) {
         elements[elements_length++] = e;
       }
       elements.length = elements_length;
-      var result = %_FastOneByteArrayJoin(elements, '');
-      if (!IS_UNDEFINED(result)) return result;
       return %StringBuilderConcat(elements, elements_length, '');
     }
     // Non-empty separator case.
@@ -237,9 +231,6 @@ function Join(array, length, separator, convert) {
         elements[i] = e;
       }
     }
-    var result = %_FastOneByteArrayJoin(elements, separator);
-    if (!IS_UNDEFINED(result)) return result;
-
     return %StringBuilderJoin(elements, length, separator);
   } finally {
     // Make sure to remove the last element of the visited array no
@@ -431,7 +422,7 @@ function ArrayToString() {
 
 
 function InnerArrayToLocaleString(array, length) {
-  var len = TO_LENGTH_OR_UINT32(length);
+  var len = TO_LENGTH(length);
   if (len === 0) return "";
   return Join(array, len, ',', ConvertToLocaleString);
 }
@@ -451,9 +442,6 @@ function InnerArrayJoin(separator, array, length) {
     separator = TO_STRING(separator);
   }
 
-  var result = %_FastOneByteArrayJoin(array, separator);
-  if (!IS_UNDEFINED(result)) return result;
-
   // Fast case for one-element arrays.
   if (length === 1) {
     var e = array[0];
@@ -469,7 +457,7 @@ function ArrayJoin(separator) {
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.join");
 
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
 
   return InnerArrayJoin(separator, array, length);
 }
@@ -498,7 +486,7 @@ function ArrayPop() {
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.pop");
 
   var array = TO_OBJECT(this);
-  var n = TO_LENGTH_OR_UINT32(array.length);
+  var n = TO_LENGTH(array.length);
   if (n == 0) {
     array.length = n;
     return;
@@ -516,13 +504,13 @@ function ArrayPop() {
 
 
 function ObservedArrayPush() {
-  var n = TO_LENGTH_OR_UINT32(this.length);
-  var m = %_ArgumentsLength();
+  var n = TO_LENGTH(this.length);
+  var m = arguments.length;
 
   try {
     ObserveBeginPerformSplice(this);
     for (var i = 0; i < m; i++) {
-      this[i+n] = %_Arguments(i);
+      this[i+n] = arguments[i];
     }
     var new_length = n + m;
     this.length = new_length;
@@ -544,8 +532,8 @@ function ArrayPush() {
     return ObservedArrayPush.apply(this, arguments);
 
   var array = TO_OBJECT(this);
-  var n = TO_LENGTH_OR_UINT32(array.length);
-  var m = %_ArgumentsLength();
+  var n = TO_LENGTH(array.length);
+  var m = arguments.length;
 
   // It appears that there is no enforced, absolute limit on the number of
   // arguments, but it would surely blow the stack to use 2**30 or more.
@@ -557,7 +545,7 @@ function ArrayPush() {
   }
 
   for (var i = 0; i < m; i++) {
-    array[i+n] = %_Arguments(i);
+    array[i+n] = arguments[i];
   }
 
   var new_length = n + m;
@@ -650,7 +638,7 @@ function ArrayReverse() {
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.reverse");
 
   var array = TO_OBJECT(this);
-  var len = TO_LENGTH_OR_UINT32(array.length);
+  var len = TO_LENGTH(array.length);
   var isArray = IS_ARRAY(array);
 
   if (UseSparseVariant(array, len, isArray, len)) {
@@ -685,7 +673,7 @@ function ArrayShift() {
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.shift");
 
   var array = TO_OBJECT(this);
-  var len = TO_LENGTH_OR_UINT32(array.length);
+  var len = TO_LENGTH(array.length);
 
   if (len === 0) {
     array.length = 0;
@@ -712,14 +700,14 @@ function ArrayShift() {
 
 
 function ObservedArrayUnshift() {
-  var len = TO_LENGTH_OR_UINT32(this.length);
-  var num_arguments = %_ArgumentsLength();
+  var len = TO_LENGTH(this.length);
+  var num_arguments = arguments.length;
 
   try {
     ObserveBeginPerformSplice(this);
     SimpleMove(this, 0, 0, len, num_arguments);
     for (var i = 0; i < num_arguments; i++) {
-      this[i] = %_Arguments(i);
+      this[i] = arguments[i];
     }
     var new_length = len + num_arguments;
     this.length = new_length;
@@ -739,8 +727,8 @@ function ArrayUnshift(arg1) {  // length == 1
     return ObservedArrayUnshift.apply(this, arguments);
 
   var array = TO_OBJECT(this);
-  var len = TO_LENGTH_OR_UINT32(array.length);
-  var num_arguments = %_ArgumentsLength();
+  var len = TO_LENGTH(array.length);
+  var num_arguments = arguments.length;
 
   if (len > 0 && UseSparseVariant(array, len, IS_ARRAY(array), len) &&
       !%object_is_sealed(array)) {
@@ -750,7 +738,7 @@ function ArrayUnshift(arg1) {  // length == 1
   }
 
   for (var i = 0; i < num_arguments; i++) {
-    array[i] = %_Arguments(i);
+    array[i] = arguments[i];
   }
 
   var new_length = len + num_arguments;
@@ -763,7 +751,7 @@ function ArraySlice(start, end) {
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.slice");
 
   var array = TO_OBJECT(this);
-  var len = TO_LENGTH_OR_UINT32(array.length);
+  var len = TO_LENGTH(array.length);
   var start_i = TO_INTEGER(start);
   var end_i = len;
 
@@ -833,8 +821,8 @@ function ComputeSpliceDeleteCount(delete_count, num_arguments, len, start_i) {
 
 
 function ObservedArraySplice(start, delete_count) {
-  var num_arguments = %_ArgumentsLength();
-  var len = TO_LENGTH_OR_UINT32(this.length);
+  var num_arguments = arguments.length;
+  var len = TO_LENGTH(this.length);
   var start_i = ComputeSpliceStartIndex(TO_INTEGER(start), len);
   var del_count = ComputeSpliceDeleteCount(delete_count, num_arguments, len,
                                            start_i);
@@ -852,9 +840,9 @@ function ObservedArraySplice(start, delete_count) {
     // place of the deleted elements.
     var i = start_i;
     var arguments_index = 2;
-    var arguments_length = %_ArgumentsLength();
+    var arguments_length = arguments.length;
     while (arguments_index < arguments_length) {
-      this[i++] = %_Arguments(arguments_index++);
+      this[i++] = arguments[arguments_index++];
     }
     this.length = len - del_count + num_elements_to_add;
 
@@ -879,9 +867,9 @@ function ArraySplice(start, delete_count) {
   if (%IsObserved(this))
     return ObservedArraySplice.apply(this, arguments);
 
-  var num_arguments = %_ArgumentsLength();
+  var num_arguments = arguments.length;
   var array = TO_OBJECT(this);
-  var len = TO_LENGTH_OR_UINT32(array.length);
+  var len = TO_LENGTH(array.length);
   var start_i = ComputeSpliceStartIndex(TO_INTEGER(start), len);
   var del_count = ComputeSpliceDeleteCount(delete_count, num_arguments, len,
                                            start_i);
@@ -915,9 +903,9 @@ function ArraySplice(start, delete_count) {
   // place of the deleted elements.
   var i = start_i;
   var arguments_index = 2;
-  var arguments_length = %_ArgumentsLength();
+  var arguments_length = arguments.length;
   while (arguments_index < arguments_length) {
-    array[i++] = %_Arguments(arguments_index++);
+    array[i++] = arguments[arguments_index++];
   }
   array.length = len - del_count + num_elements_to_add;
 
@@ -1068,7 +1056,7 @@ function InnerArraySort(array, length, comparefn) {
   var CopyFromPrototype = function CopyFromPrototype(obj, length) {
     var max = 0;
     for (var proto = %_GetPrototype(obj); proto; proto = %_GetPrototype(proto)) {
-      var indices = %GetArrayKeys(proto, length);
+      var indices = IS_PROXY(proto) ? length : %GetArrayKeys(proto, length);
       if (IS_NUMBER(indices)) {
         // It's an interval.
         var proto_length = indices;
@@ -1097,7 +1085,7 @@ function InnerArraySort(array, length, comparefn) {
   // elements in that range.
   var ShadowPrototypeElements = function(obj, from, to) {
     for (var proto = %_GetPrototype(obj); proto; proto = %_GetPrototype(proto)) {
-      var indices = %GetArrayKeys(proto, to);
+      var indices = IS_PROXY(proto) ? to : %GetArrayKeys(proto, to);
       if (IS_NUMBER(indices)) {
         // It's an interval.
         var proto_length = indices;
@@ -1217,7 +1205,7 @@ function ArraySort(comparefn) {
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.sort");
 
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
   return InnerArraySort(array, length, comparefn);
 }
 
@@ -1248,7 +1236,7 @@ function ArrayFilter(f, receiver) {
   // Pull out the length so that modifications to the length in the
   // loop will not affect the looping and side effects are visible.
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
   if (!IS_CALLABLE(f)) throw MakeTypeError(kCalledNonCallable, f);
   var result = ArraySpeciesCreate(array, 0);
   return InnerArrayFilter(f, receiver, array, length, result);
@@ -1274,7 +1262,7 @@ function ArrayForEach(f, receiver) {
   // Pull out the length so that modifications to the length in the
   // loop will not affect the looping and side effects are visible.
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
   InnerArrayForEach(f, receiver, array, length);
 }
 
@@ -1301,7 +1289,7 @@ function ArraySome(f, receiver) {
   // Pull out the length so that modifications to the length in the
   // loop will not affect the looping and side effects are visible.
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
   return InnerArraySome(f, receiver, array, length);
 }
 
@@ -1325,7 +1313,7 @@ function ArrayEvery(f, receiver) {
   // Pull out the length so that modifications to the length in the
   // loop will not affect the looping and side effects are visible.
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
   return InnerArrayEvery(f, receiver, array, length);
 }
 
@@ -1336,7 +1324,7 @@ function ArrayMap(f, receiver) {
   // Pull out the length so that modifications to the length in the
   // loop will not affect the looping and side effects are visible.
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
   if (!IS_CALLABLE(f)) throw MakeTypeError(kCalledNonCallable, f);
   var result = ArraySpeciesCreate(array, length);
   var is_array = IS_ARRAY(array);
@@ -1411,7 +1399,7 @@ function InnerArrayIndexOf(array, element, index, length) {
 function ArrayIndexOf(element, index) {
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.indexOf");
 
-  var length = TO_LENGTH_OR_UINT32(this.length);
+  var length = TO_LENGTH(this.length);
   return InnerArrayIndexOf(this, element, index, length);
 }
 
@@ -1469,9 +1457,9 @@ function InnerArrayLastIndexOf(array, element, index, length, argumentsLength) {
 function ArrayLastIndexOf(element, index) {
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.lastIndexOf");
 
-  var length = TO_LENGTH_OR_UINT32(this.length);
+  var length = TO_LENGTH(this.length);
   return InnerArrayLastIndexOf(this, element, index, length,
-                        %_ArgumentsLength());
+                               arguments.length);
 }
 
 
@@ -1508,9 +1496,9 @@ function ArrayReduce(callback, current) {
   // Pull out the length so that modifications to the length in the
   // loop will not affect the looping and side effects are visible.
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
   return InnerArrayReduce(callback, current, array, length,
-                          %_ArgumentsLength());
+                          arguments.length);
 }
 
 
@@ -1548,9 +1536,9 @@ function ArrayReduceRight(callback, current) {
   // Pull out the length so that side effects are visible before the
   // callback function is checked.
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
   return InnerArrayReduceRight(callback, current, array, length,
-                               %_ArgumentsLength());
+                               arguments.length);
 }
 
 
@@ -1701,7 +1689,7 @@ function ArrayFill(value, start, end) {
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.fill");
 
   var array = TO_OBJECT(this);
-  var length = TO_LENGTH_OR_UINT32(array.length);
+  var length = TO_LENGTH(array.length);
 
   return InnerArrayFill(value, start, end, array, length);
 }
@@ -1726,7 +1714,7 @@ function InnerArrayIncludes(searchElement, fromIndex, array, length) {
 
   while (k < length) {
     var elementK = array[k];
-    if (SameValueZero(searchElement, elementK)) {
+    if (%SameValueZero(searchElement, elementK)) {
       return true;
     }
 
@@ -1778,23 +1766,10 @@ function ArrayFrom(arrayLike, mapfn, receiver) {
 
   if (!IS_UNDEFINED(iterable)) {
     result = %IsConstructor(this) ? new this() : [];
-
-    var iterator = GetIterator(items, iterable);
-
     k = 0;
-    while (true) {
-      var next = iterator.next();
-
-      if (!IS_RECEIVER(next)) {
-        throw MakeTypeError(kIteratorResultNotAnObject, next);
-      }
-
-      if (next.done) {
-        result.length = k;
-        return result;
-      }
 
-      nextValue = next.value;
+    for (nextValue of
+         { [iteratorSymbol]() { return GetIterator(items, iterable) } }) {
       if (mapping) {
         mappedValue = %_Call(mapfn, receiver, nextValue, k);
       } else {
@@ -1803,6 +1778,8 @@ function ArrayFrom(arrayLike, mapfn, receiver) {
       AddArrayElement(this, result, k, mappedValue);
       k++;
     }
+    result.length = k;
+    return result;
   } else {
     var len = TO_LENGTH(items.length);
     result = %IsConstructor(this) ? new this(len) : new GlobalArray(len);
@@ -1824,13 +1801,13 @@ function ArrayFrom(arrayLike, mapfn, receiver) {
 
 
 // ES6, draft 05-22-14, section 22.1.2.3
-function ArrayOf() {
-  var length = %_ArgumentsLength();
+function ArrayOf(...args) {
+  var length = args.length;
   var constructor = this;
   // TODO: Implement IsConstructor (ES6 section 7.2.5)
   var array = %IsConstructor(constructor) ? new constructor(length) : [];
   for (var i = 0; i < length; i++) {
-    AddArrayElement(constructor, array, i, %_Arguments(i));
+    AddArrayElement(constructor, array, i, args[i]);
   }
   array.length = length;
   return array;
diff --git a/deps/v8/src/js/generator.js b/deps/v8/src/js/generator.js
index 7f43656ebcf5c1..3dcdcc0ffa1aea 100644
--- a/deps/v8/src/js/generator.js
+++ b/deps/v8/src/js/generator.js
@@ -36,15 +36,31 @@ function GeneratorObjectNext(value) {
   if (continuation > 0) {
     // Generator is suspended.
     DEBUG_PREPARE_STEP_IN_IF_STEPPING(this);
-    try {
-      return %_GeneratorNext(this, value);
-    } catch (e) {
-      %GeneratorClose(this);
-      throw e;
-    }
+    return %_GeneratorNext(this, value);
   } else if (continuation == 0) {
     // Generator is already closed.
-    return { value: void 0, done: true };
+    return %_CreateIterResultObject(UNDEFINED, true);
+  } else {
+    // Generator is running.
+    throw MakeTypeError(kGeneratorRunning);
+  }
+}
+
+
+function GeneratorObjectReturn(value) {
+  if (!IS_GENERATOR(this)) {
+    throw MakeTypeError(kIncompatibleMethodReceiver,
+                        '[Generator].prototype.return', this);
+  }
+
+  var continuation = %GeneratorGetContinuation(this);
+  if (continuation > 0) {
+    // Generator is suspended.
+    DEBUG_PREPARE_STEP_IN_IF_STEPPING(this);
+    return %_GeneratorReturn(this, value);
+  } else if (continuation == 0) {
+    // Generator is already closed.
+    return %_CreateIterResultObject(value, true);
   } else {
     // Generator is running.
     throw MakeTypeError(kGeneratorRunning);
@@ -61,12 +77,8 @@ function GeneratorObjectThrow(exn) {
   var continuation = %GeneratorGetContinuation(this);
   if (continuation > 0) {
     // Generator is suspended.
-    try {
-      return %_GeneratorThrow(this, exn);
-    } catch (e) {
-      %GeneratorClose(this);
-      throw e;
-    }
+    DEBUG_PREPARE_STEP_IN_IF_STEPPING(this);
+    return %_GeneratorThrow(this, exn);
   } else if (continuation == 0) {
     // Generator is already closed.
     throw exn;
@@ -78,9 +90,11 @@ function GeneratorObjectThrow(exn) {
 
 // ----------------------------------------------------------------------------
 
-// Both Runtime_GeneratorNext and Runtime_GeneratorThrow are supported by
-// neither Crankshaft nor TurboFan, disable optimization of wrappers here.
+// None of the three resume operations (Runtime_GeneratorNext,
+// Runtime_GeneratorReturn, Runtime_GeneratorThrow) is supported by
+// Crankshaft or TurboFan.  Disable optimization of wrappers here.
 %NeverOptimizeFunction(GeneratorObjectNext);
+%NeverOptimizeFunction(GeneratorObjectReturn);
 %NeverOptimizeFunction(GeneratorObjectThrow);
 
 // Set up non-enumerable functions on the generator prototype object.
@@ -88,6 +102,7 @@ var GeneratorObjectPrototype = GeneratorFunctionPrototype.prototype;
 utils.InstallFunctions(GeneratorObjectPrototype,
                        DONT_ENUM,
                       ["next", GeneratorObjectNext,
+                       "return", GeneratorObjectReturn,
                        "throw", GeneratorObjectThrow]);
 
 %AddNamedProperty(GeneratorObjectPrototype, "constructor",
diff --git a/deps/v8/src/js/harmony-reflect.js b/deps/v8/src/js/harmony-reflect.js
deleted file mode 100644
index dcadad522f6345..00000000000000
--- a/deps/v8/src/js/harmony-reflect.js
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2013-2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-(function(global, utils) {
-
-'use strict';
-
-%CheckIsBootstrapping();
-
-// -------------------------------------------------------------------
-// Imports
-
-var GlobalReflect = global.Reflect;
-var MakeTypeError;
-var ReflectApply = utils.ImportNow("reflect_apply");
-var ReflectConstruct = utils.ImportNow("reflect_construct");
-
-utils.Import(function(from) {
-  MakeTypeError = from.MakeTypeError;
-});
-
-// -------------------------------------------------------------------
-
-function ReflectEnumerate(obj) {
-  if (!IS_RECEIVER(obj))
-    throw MakeTypeError(kCalledOnNonObject, "Reflect.enumerate")
-  return (function* () { for (var x in obj) yield x })();
-}
-
-utils.InstallFunctions(GlobalReflect, DONT_ENUM, [
-  "apply", ReflectApply,
-  "construct", ReflectConstruct,
-  "enumerate", ReflectEnumerate
-]);
-
-})
diff --git a/deps/v8/src/js/i18n.js b/deps/v8/src/js/i18n.js
index 7e00fcdac45f00..7b2f5a1a12fc0b 100644
--- a/deps/v8/src/js/i18n.js
+++ b/deps/v8/src/js/i18n.js
@@ -232,8 +232,8 @@ function addBoundMethod(obj, methodName, implementation, length) {
           // DateTimeFormat.format needs to be 0 arg method, but can stil
           // receive optional dateValue param. If one was provided, pass it
           // along.
-          if (%_ArgumentsLength() > 0) {
-            return implementation(that, %_Arguments(0));
+          if (arguments.length > 0) {
+            return implementation(that, arguments[0]);
           } else {
             return implementation(that);
           }
@@ -1002,8 +1002,8 @@ function initializeCollator(collator, locales, options) {
  * @constructor
  */
 %AddNamedProperty(Intl, 'Collator', function() {
-    var locales = %_Arguments(0);
-    var options = %_Arguments(1);
+    var locales = arguments[0];
+    var options = arguments[1];
 
     if (!this || this === Intl) {
       // Constructor is called as a function.
@@ -1060,7 +1060,7 @@ function initializeCollator(collator, locales, options) {
       throw MakeTypeError(kOrdinaryFunctionCalledAsConstructor);
     }
 
-    return supportedLocalesOf('collator', locales, %_Arguments(1));
+    return supportedLocalesOf('collator', locales, arguments[1]);
   },
   DONT_ENUM
 );
@@ -1255,8 +1255,8 @@ function initializeNumberFormat(numberFormat, locales, options) {
  * @constructor
  */
 %AddNamedProperty(Intl, 'NumberFormat', function() {
-    var locales = %_Arguments(0);
-    var options = %_Arguments(1);
+    var locales = arguments[0];
+    var options = arguments[1];
 
     if (!this || this === Intl) {
       // Constructor is called as a function.
@@ -1332,7 +1332,7 @@ function initializeNumberFormat(numberFormat, locales, options) {
       throw MakeTypeError(kOrdinaryFunctionCalledAsConstructor);
     }
 
-    return supportedLocalesOf('numberformat', locales, %_Arguments(1));
+    return supportedLocalesOf('numberformat', locales, arguments[1]);
   },
   DONT_ENUM
 );
@@ -1659,8 +1659,8 @@ function initializeDateTimeFormat(dateFormat, locales, options) {
  * @constructor
  */
 %AddNamedProperty(Intl, 'DateTimeFormat', function() {
-    var locales = %_Arguments(0);
-    var options = %_Arguments(1);
+    var locales = arguments[0];
+    var options = arguments[1];
 
     if (!this || this === Intl) {
       // Constructor is called as a function.
@@ -1755,7 +1755,7 @@ function initializeDateTimeFormat(dateFormat, locales, options) {
       throw MakeTypeError(kOrdinaryFunctionCalledAsConstructor);
     }
 
-    return supportedLocalesOf('dateformat', locales, %_Arguments(1));
+    return supportedLocalesOf('dateformat', locales, arguments[1]);
   },
   DONT_ENUM
 );
@@ -1886,8 +1886,8 @@ function initializeBreakIterator(iterator, locales, options) {
  * @constructor
  */
 %AddNamedProperty(Intl, 'v8BreakIterator', function() {
-    var locales = %_Arguments(0);
-    var options = %_Arguments(1);
+    var locales = arguments[0];
+    var options = arguments[1];
 
     if (!this || this === Intl) {
       // Constructor is called as a function.
@@ -1943,7 +1943,7 @@ function initializeBreakIterator(iterator, locales, options) {
       throw MakeTypeError(kOrdinaryFunctionCalledAsConstructor);
     }
 
-    return supportedLocalesOf('breakiterator', locales, %_Arguments(1));
+    return supportedLocalesOf('breakiterator', locales, arguments[1]);
   },
   DONT_ENUM
 );
@@ -2061,8 +2061,8 @@ OverrideFunction(GlobalString.prototype, 'localeCompare', function(that) {
       throw MakeTypeError(kMethodInvokedOnNullOrUndefined);
     }
 
-    var locales = %_Arguments(1);
-    var options = %_Arguments(2);
+    var locales = arguments[1];
+    var options = arguments[2];
     var collator = cachedOrNewService('collator', locales, options);
     return compare(collator, this, that);
   }
@@ -2085,7 +2085,7 @@ OverrideFunction(GlobalString.prototype, 'normalize', function() {
     CHECK_OBJECT_COERCIBLE(this, "String.prototype.normalize");
     var s = TO_STRING(this);
 
-    var formArg = %_Arguments(0);
+    var formArg = arguments[0];
     var form = IS_UNDEFINED(formArg) ? 'NFC' : TO_STRING(formArg);
 
     var NORMALIZATION_FORMS = ['NFC', 'NFD', 'NFKC', 'NFKD'];
@@ -2114,8 +2114,8 @@ OverrideFunction(GlobalNumber.prototype, 'toLocaleString', function() {
       throw MakeTypeError(kMethodInvokedOnWrongType, "Number");
     }
 
-    var locales = %_Arguments(0);
-    var options = %_Arguments(1);
+    var locales = arguments[0];
+    var options = arguments[1];
     var numberFormat = cachedOrNewService('numberformat', locales, options);
     return formatNumber(numberFormat, this);
   }
@@ -2151,8 +2151,8 @@ OverrideFunction(GlobalDate.prototype, 'toLocaleString', function() {
       throw MakeTypeError(kOrdinaryFunctionCalledAsConstructor);
     }
 
-    var locales = %_Arguments(0);
-    var options = %_Arguments(1);
+    var locales = arguments[0];
+    var options = arguments[1];
     return toLocaleDateTime(
         this, locales, options, 'any', 'all', 'dateformatall');
   }
@@ -2169,8 +2169,8 @@ OverrideFunction(GlobalDate.prototype, 'toLocaleDateString', function() {
       throw MakeTypeError(kOrdinaryFunctionCalledAsConstructor);
     }
 
-    var locales = %_Arguments(0);
-    var options = %_Arguments(1);
+    var locales = arguments[0];
+    var options = arguments[1];
     return toLocaleDateTime(
         this, locales, options, 'date', 'date', 'dateformatdate');
   }
@@ -2187,8 +2187,8 @@ OverrideFunction(GlobalDate.prototype, 'toLocaleTimeString', function() {
       throw MakeTypeError(kOrdinaryFunctionCalledAsConstructor);
     }
 
-    var locales = %_Arguments(0);
-    var options = %_Arguments(1);
+    var locales = arguments[0];
+    var options = arguments[1];
     return toLocaleDateTime(
         this, locales, options, 'time', 'time', 'dateformattime');
   }
diff --git a/deps/v8/src/js/json.js b/deps/v8/src/js/json.js
index b8836eaddd919f..73d7802be96416 100644
--- a/deps/v8/src/js/json.js
+++ b/deps/v8/src/js/json.js
@@ -187,7 +187,7 @@ function JSONSerialize(key, holder, replacer, stack, indent, gap) {
 
 
 function JSONStringify(value, replacer, space) {
-  if (%_ArgumentsLength() == 1 && !IS_PROXY(value)) {
+  if (arguments.length === 1 && !IS_PROXY(value)) {
     return %BasicJSONStringify(value);
   }
   if (!IS_CALLABLE(replacer) && %is_arraylike(replacer)) {
@@ -234,6 +234,9 @@ function JSONStringify(value, replacer, space) {
   } else {
     gap = "";
   }
+  if (!IS_CALLABLE(replacer) && !property_list && !gap && !IS_PROXY(value)) {
+    return %BasicJSONStringify(value);
+  }
   return JSONSerialize('', {'': value}, replacer, new InternalArray(), "", gap);
 }
 
diff --git a/deps/v8/src/js/macros.py b/deps/v8/src/js/macros.py
index 3bcc8c114e4226..b2a785697b3ba0 100644
--- a/deps/v8/src/js/macros.py
+++ b/deps/v8/src/js/macros.py
@@ -67,9 +67,9 @@
 macro IS_BOOLEAN(arg)           = (typeof(arg) === 'boolean');
 macro IS_BOOLEAN_WRAPPER(arg)   = (%_ClassOf(arg) === 'Boolean');
 macro IS_DATAVIEW(arg)          = (%_ClassOf(arg) === 'DataView');
-macro IS_DATE(arg)              = (%_IsDate(arg));
+macro IS_DATE(arg)              = (%IsDate(arg));
 macro IS_ERROR(arg)             = (%_ClassOf(arg) === 'Error');
-macro IS_FUNCTION(arg)          = (%_IsFunction(arg));
+macro IS_FUNCTION(arg)          = (%IsFunction(arg));
 macro IS_GENERATOR(arg)         = (%_ClassOf(arg) === 'Generator');
 macro IS_GLOBAL(arg)            = (%_ClassOf(arg) === 'global');
 macro IS_MAP(arg)               = (%_ClassOf(arg) === 'Map');
@@ -85,7 +85,7 @@
 macro IS_SET(arg)               = (%_ClassOf(arg) === 'Set');
 macro IS_SET_ITERATOR(arg)      = (%_ClassOf(arg) === 'Set Iterator');
 macro IS_SHAREDARRAYBUFFER(arg) = (%_ClassOf(arg) === 'SharedArrayBuffer');
-macro IS_SIMD_VALUE(arg)        = (%_IsSimdValue(arg));
+macro IS_SIMD_VALUE(arg)        = (%IsSimdValue(arg));
 macro IS_STRING(arg)            = (typeof(arg) === 'string');
 macro IS_STRING_WRAPPER(arg)    = (%_ClassOf(arg) === 'String');
 macro IS_STRONG(arg)            = (%IsStrong(arg));
@@ -114,8 +114,6 @@
 macro TO_INT32(arg) = ((arg) | 0);
 macro TO_UINT32(arg) = ((arg) >>> 0);
 macro TO_LENGTH(arg) = (%_ToLength(arg));
-macro TO_LENGTH_OR_UINT32(arg) = (FLAG_harmony_tolength ? TO_LENGTH(arg) : TO_UINT32(arg));
-macro TO_LENGTH_OR_INTEGER(arg) = (FLAG_harmony_tolength ? TO_LENGTH(arg) : TO_INTEGER(arg));
 macro TO_STRING(arg) = (%_ToString(arg));
 macro TO_NUMBER(arg) = (%_ToNumber(arg));
 macro TO_OBJECT(arg) = (%_ToObject(arg));
diff --git a/deps/v8/src/js/math.js b/deps/v8/src/js/math.js
index 990a7e993c4f45..a698fd4285cac1 100644
--- a/deps/v8/src/js/math.js
+++ b/deps/v8/src/js/math.js
@@ -75,60 +75,6 @@ function MathLog(x) {
   return %_MathLogRT(TO_NUMBER(x));
 }
 
-// ECMA 262 - 15.8.2.11
-function MathMax(arg1, arg2) {  // length == 2
-  var length = %_ArgumentsLength();
-  if (length == 2) {
-    arg1 = TO_NUMBER(arg1);
-    arg2 = TO_NUMBER(arg2);
-    if (arg2 > arg1) return arg2;
-    if (arg1 > arg2) return arg1;
-    if (arg1 == arg2) {
-      // Make sure -0 is considered less than +0.
-      return (arg1 === 0 && %_IsMinusZero(arg1)) ? arg2 : arg1;
-    }
-    // All comparisons failed, one of the arguments must be NaN.
-    return NaN;
-  }
-  var r = -INFINITY;
-  for (var i = 0; i < length; i++) {
-    var n = %_Arguments(i);
-    n = TO_NUMBER(n);
-    // Make sure +0 is considered greater than -0.
-    if (NUMBER_IS_NAN(n) || n > r || (r === 0 && n === 0 && %_IsMinusZero(r))) {
-      r = n;
-    }
-  }
-  return r;
-}
-
-// ECMA 262 - 15.8.2.12
-function MathMin(arg1, arg2) {  // length == 2
-  var length = %_ArgumentsLength();
-  if (length == 2) {
-    arg1 = TO_NUMBER(arg1);
-    arg2 = TO_NUMBER(arg2);
-    if (arg2 > arg1) return arg1;
-    if (arg1 > arg2) return arg2;
-    if (arg1 == arg2) {
-      // Make sure -0 is considered less than +0.
-      return (arg1 === 0 && %_IsMinusZero(arg1)) ? arg1 : arg2;
-    }
-    // All comparisons failed, one of the arguments must be NaN.
-    return NaN;
-  }
-  var r = INFINITY;
-  for (var i = 0; i < length; i++) {
-    var n = %_Arguments(i);
-    n = TO_NUMBER(n);
-    // Make sure -0 is considered less than +0.
-    if (NUMBER_IS_NAN(n) || n < r || (r === 0 && n === 0 && %_IsMinusZero(n))) {
-      r = n;
-    }
-  }
-  return r;
-}
-
 // ECMA 262 - 15.8.2.13
 function MathPowJS(x, y) {
   return %_MathPow(TO_NUMBER(x), TO_NUMBER(y));
@@ -218,17 +164,14 @@ function MathHypot(x, y) {  // Function length is 2.
   // We may want to introduce fast paths for two arguments and when
   // normalization to avoid overflow is not necessary.  For now, we
   // simply assume the general case.
-  var length = %_ArgumentsLength();
-  var args = new InternalArray(length);
+  var length = arguments.length;
   var max = 0;
   for (var i = 0; i < length; i++) {
-    var n = %_Arguments(i);
-    n = TO_NUMBER(n);
-    if (n === INFINITY || n === -INFINITY) return INFINITY;
-    n = MathAbs(n);
+    var n = MathAbs(arguments[i]);
     if (n > max) max = n;
-    args[i] = n;
+    arguments[i] = n;
   }
+  if (max === INFINITY) return INFINITY;
 
   // Kahan summation to avoid rounding errors.
   // Normalize the numbers to the largest one to avoid overflow.
@@ -236,7 +179,7 @@ function MathHypot(x, y) {  // Function length is 2.
   var sum = 0;
   var compensation = 0;
   for (var i = 0; i < length; i++) {
-    var n = args[i] / max;
+    var n = arguments[i] / max;
     var summand = n * n - compensation;
     var preliminary = sum + summand;
     compensation = (preliminary - sum) - summand;
@@ -314,8 +257,6 @@ utils.InstallFunctions(GlobalMath, DONT_ENUM, [
   "sqrt", MathSqrtJS,
   "atan2", MathAtan2JS,
   "pow", MathPowJS,
-  "max", MathMax,
-  "min", MathMin,
   "imul", MathImul,
   "sign", MathSign,
   "trunc", MathTrunc,
@@ -349,8 +290,6 @@ utils.Export(function(to) {
   to.MathExp = MathExp;
   to.MathFloor = MathFloorJS;
   to.IntRandom = MathRandomRaw;
-  to.MathMax = MathMax;
-  to.MathMin = MathMin;
 });
 
 })
diff --git a/deps/v8/src/js/prologue.js b/deps/v8/src/js/prologue.js
index 2779393bd195d1..24225a0a004640 100644
--- a/deps/v8/src/js/prologue.js
+++ b/deps/v8/src/js/prologue.js
@@ -179,8 +179,6 @@ function PostNatives(utils) {
     "MapEntries",
     "MapIterator",
     "MapIteratorNext",
-    "MathMax",
-    "MathMin",
     "MaxSimple",
     "MinSimple",
     "ObjectDefineProperty",
@@ -189,7 +187,6 @@ function PostNatives(utils) {
     "PromiseChain",
     "PromiseDeferred",
     "PromiseResolved",
-    "SameValueZero",
     "SetIterator",
     "SetIteratorNext",
     "SetValues",
diff --git a/deps/v8/src/js/proxy.js b/deps/v8/src/js/proxy.js
index 842bac02525dfb..a111c0942725a5 100644
--- a/deps/v8/src/js/proxy.js
+++ b/deps/v8/src/js/proxy.js
@@ -12,11 +12,6 @@
 // Imports
 //
 var GlobalProxy = global.Proxy;
-var MakeTypeError;
-
-utils.Import(function(from) {
-  MakeTypeError = from.MakeTypeError;
-});
 
 //----------------------------------------------------------------------------
 
@@ -25,33 +20,6 @@ function ProxyCreateRevocable(target, handler) {
   return {proxy: p, revoke: () => %JSProxyRevoke(p)};
 }
 
-// -------------------------------------------------------------------
-// Proxy Builtins
-
-// Implements part of ES6 9.5.11 Proxy.[[Enumerate]]:
-// Call the trap, which should return an iterator, exhaust the iterator,
-// and return an array containing the values.
-function ProxyEnumerate(trap, handler, target) {
-  // 7. Let trapResult be ? Call(trap, handler, «target»).
-  var trap_result = %_Call(trap, handler, target);
-  // 8. If Type(trapResult) is not Object, throw a TypeError exception.
-  if (!IS_RECEIVER(trap_result)) {
-    throw MakeTypeError(kProxyEnumerateNonObject);
-  }
-  // 9. Return trapResult.
-  var result = [];
-  for (var it = trap_result.next(); !it.done; it = trap_result.next()) {
-    var key = it.value;
-    // Not yet spec'ed as of 2015-11-25, but will be spec'ed soon:
-    // If the iterator returns a non-string value, throw a TypeError.
-    if (!IS_STRING(key)) {
-      throw MakeTypeError(kProxyEnumerateNonString);
-    }
-    result.push(key);
-  }
-  return result;
-}
-
 //-------------------------------------------------------------------
 
 //Set up non-enumerable properties of the Proxy object.
@@ -59,11 +27,4 @@ utils.InstallFunctions(GlobalProxy, DONT_ENUM, [
   "revocable", ProxyCreateRevocable
 ]);
 
-// -------------------------------------------------------------------
-// Exports
-
-%InstallToContext([
-  "proxy_enumerate", ProxyEnumerate,
-]);
-
 })
diff --git a/deps/v8/src/js/regexp.js b/deps/v8/src/js/regexp.js
index eeacd6eb9e126d..e80d0190f49c9d 100644
--- a/deps/v8/src/js/regexp.js
+++ b/deps/v8/src/js/regexp.js
@@ -9,7 +9,7 @@
 // -------------------------------------------------------------------
 // Imports
 
-var FLAG_harmony_tolength;
+var ExpandReplacement;
 var GlobalObject = global.Object;
 var GlobalRegExp = global.RegExp;
 var GlobalRegExpPrototype;
@@ -17,14 +17,12 @@ var InternalArray = utils.InternalArray;
 var InternalPackedArray = utils.InternalPackedArray;
 var MakeTypeError;
 var matchSymbol = utils.ImportNow("match_symbol");
+var replaceSymbol = utils.ImportNow("replace_symbol");
 var searchSymbol = utils.ImportNow("search_symbol");
 var splitSymbol = utils.ImportNow("split_symbol");
 
-utils.ImportFromExperimental(function(from) {
-  FLAG_harmony_tolength = from.FLAG_harmony_tolength;
-});
-
 utils.Import(function(from) {
+  ExpandReplacement = from.ExpandReplacement;
   MakeTypeError = from.MakeTypeError;
 });
 
@@ -176,7 +174,7 @@ function RegExpExecJS(string) {
 
   // Conversion is required by the ES2015 specification (RegExpBuiltinExec
   // algorithm, step 4) even if the value is discarded for non-global RegExps.
-  var i = TO_LENGTH_OR_INTEGER(lastIndex);
+  var i = TO_LENGTH(lastIndex);
 
   var updateLastIndex = REGEXP_GLOBAL(this) || REGEXP_STICKY(this);
   if (updateLastIndex) {
@@ -223,7 +221,7 @@ function RegExpTest(string) {
 
   // Conversion is required by the ES2015 specification (RegExpBuiltinExec
   // algorithm, step 4) even if the value is discarded for non-global RegExps.
-  var i = TO_LENGTH_OR_INTEGER(lastIndex);
+  var i = TO_LENGTH(lastIndex);
 
   if (REGEXP_GLOBAL(this) || REGEXP_STICKY(this)) {
     if (i < 0 || i > string.length) {
@@ -262,7 +260,7 @@ function RegExpTest(string) {
 }
 
 function TrimRegExp(regexp) {
-  if (!%_ObjectEquals(regexp_key, regexp)) {
+  if (regexp_key !== regexp) {
     regexp_key = regexp;
     regexp_val =
       new GlobalRegExp(
@@ -283,8 +281,11 @@ function RegExpToString() {
       %IncrementUseCounter(kRegExpPrototypeToString);
       return '/(?:)/';
     }
-    throw MakeTypeError(kIncompatibleMethodReceiver,
-                        'RegExp.prototype.toString', this);
+    if (!IS_RECEIVER(this)) {
+      throw MakeTypeError(
+          kIncompatibleMethodReceiver, 'RegExp.prototype.toString', this);
+    }
+    return '/' + TO_STRING(this.source) + '/' + TO_STRING(this.flags);
   }
   var result = '/' + REGEXP_SOURCE(this) + '/';
   if (REGEXP_GLOBAL(this)) result += 'g';
@@ -296,6 +297,15 @@ function RegExpToString() {
 }
 
 
+function AtSurrogatePair(subject, index) {
+  if (index + 1 >= subject.length) return false;
+  var first = %_StringCharCodeAt(subject, index);
+  if (first < 0xD800 || first > 0xDBFF) return false;
+  var second = %_StringCharCodeAt(subject, index + 1);
+  return second >= 0xDC00 || second <= 0xDFFF;
+}
+
+
 // ES6 21.2.5.11.
 function RegExpSplit(string, limit) {
   // TODO(yangguo): allow non-regexp receivers.
@@ -337,7 +347,11 @@ function RegExpSplit(string, limit) {
 
     // We ignore a zero-length match at the currentIndex.
     if (startIndex === endIndex && endIndex === currentIndex) {
-      startIndex++;
+      if (REGEXP_UNICODE(this) && AtSurrogatePair(subject, startIndex)) {
+        startIndex += 2;
+      } else {
+        startIndex++;
+      }
       continue;
     }
 
@@ -382,6 +396,175 @@ function RegExpMatch(string) {
 }
 
 
+// ES6 21.2.5.8.
+
+// TODO(lrn): This array will survive indefinitely if replace is never
+// called again. However, it will be empty, since the contents are cleared
+// in the finally block.
+var reusableReplaceArray = new InternalArray(4);
+
+// Helper function for replacing regular expressions with the result of a
+// function application in String.prototype.replace.
+function StringReplaceGlobalRegExpWithFunction(subject, regexp, replace) {
+  var resultArray = reusableReplaceArray;
+  if (resultArray) {
+    reusableReplaceArray = null;
+  } else {
+    // Inside a nested replace (replace called from the replacement function
+    // of another replace) or we have failed to set the reusable array
+    // back due to an exception in a replacement function. Create a new
+    // array to use in the future, or until the original is written back.
+    resultArray = new InternalArray(16);
+  }
+  var res = %RegExpExecMultiple(regexp,
+                                subject,
+                                RegExpLastMatchInfo,
+                                resultArray);
+  regexp.lastIndex = 0;
+  if (IS_NULL(res)) {
+    // No matches at all.
+    reusableReplaceArray = resultArray;
+    return subject;
+  }
+  var len = res.length;
+  if (NUMBER_OF_CAPTURES(RegExpLastMatchInfo) == 2) {
+    // If the number of captures is two then there are no explicit captures in
+    // the regexp, just the implicit capture that captures the whole match.  In
+    // this case we can simplify quite a bit and end up with something faster.
+    // The builder will consist of some integers that indicate slices of the
+    // input string and some replacements that were returned from the replace
+    // function.
+    var match_start = 0;
+    for (var i = 0; i < len; i++) {
+      var elem = res[i];
+      if (%_IsSmi(elem)) {
+        // Integers represent slices of the original string.
+        if (elem > 0) {
+          match_start = (elem >> 11) + (elem & 0x7ff);
+        } else {
+          match_start = res[++i] - elem;
+        }
+      } else {
+        var func_result = replace(elem, match_start, subject);
+        // Overwrite the i'th element in the results with the string we got
+        // back from the callback function.
+        res[i] = TO_STRING(func_result);
+        match_start += elem.length;
+      }
+    }
+  } else {
+    for (var i = 0; i < len; i++) {
+      var elem = res[i];
+      if (!%_IsSmi(elem)) {
+        // elem must be an Array.
+        // Use the apply argument as backing for global RegExp properties.
+        var func_result = %Apply(replace, UNDEFINED, elem, 0, elem.length);
+        // Overwrite the i'th element in the results with the string we got
+        // back from the callback function.
+        res[i] = TO_STRING(func_result);
+      }
+    }
+  }
+  var result = %StringBuilderConcat(res, len, subject);
+  resultArray.length = 0;
+  reusableReplaceArray = resultArray;
+  return result;
+}
+
+
+// Compute the string of a given regular expression capture.
+function CaptureString(string, lastCaptureInfo, index) {
+  // Scale the index.
+  var scaled = index << 1;
+  // Compute start and end.
+  var start = lastCaptureInfo[CAPTURE(scaled)];
+  // If start isn't valid, return undefined.
+  if (start < 0) return;
+  var end = lastCaptureInfo[CAPTURE(scaled + 1)];
+  return %_SubString(string, start, end);
+}
+
+
+function StringReplaceNonGlobalRegExpWithFunction(subject, regexp, replace) {
+  var matchInfo = DoRegExpExec(regexp, subject, 0);
+  if (IS_NULL(matchInfo)) {
+    regexp.lastIndex = 0;
+    return subject;
+  }
+  var index = matchInfo[CAPTURE0];
+  var result = %_SubString(subject, 0, index);
+  var endOfMatch = matchInfo[CAPTURE1];
+  // Compute the parameter list consisting of the match, captures, index,
+  // and subject for the replace function invocation.
+  // The number of captures plus one for the match.
+  var m = NUMBER_OF_CAPTURES(matchInfo) >> 1;
+  var replacement;
+  if (m == 1) {
+    // No captures, only the match, which is always valid.
+    var s = %_SubString(subject, index, endOfMatch);
+    // Don't call directly to avoid exposing the built-in global object.
+    replacement = replace(s, index, subject);
+  } else {
+    var parameters = new InternalArray(m + 2);
+    for (var j = 0; j < m; j++) {
+      parameters[j] = CaptureString(subject, matchInfo, j);
+    }
+    parameters[j] = index;
+    parameters[j + 1] = subject;
+
+    replacement = %Apply(replace, UNDEFINED, parameters, 0, j + 2);
+  }
+
+  result += replacement;  // The add method converts to string if necessary.
+  // Can't use matchInfo any more from here, since the function could
+  // overwrite it.
+  return result + %_SubString(subject, endOfMatch, subject.length);
+}
+
+
+function RegExpReplace(string, replace) {
+  // TODO(littledan): allow non-regexp receivers.
+  if (!IS_REGEXP(this)) {
+    throw MakeTypeError(kIncompatibleMethodReceiver,
+                        "RegExp.prototype.@@replace", this);
+  }
+  var subject = TO_STRING(string);
+  var search = this;
+
+  if (!IS_CALLABLE(replace)) {
+    replace = TO_STRING(replace);
+
+    if (!REGEXP_GLOBAL(search)) {
+      // Non-global regexp search, string replace.
+      var match = DoRegExpExec(search, subject, 0);
+      if (match == null) {
+        search.lastIndex = 0
+        return subject;
+      }
+      if (replace.length == 0) {
+        return %_SubString(subject, 0, match[CAPTURE0]) +
+               %_SubString(subject, match[CAPTURE1], subject.length)
+      }
+      return ExpandReplacement(replace, subject, RegExpLastMatchInfo,
+                                 %_SubString(subject, 0, match[CAPTURE0])) +
+             %_SubString(subject, match[CAPTURE1], subject.length);
+    }
+
+    // Global regexp search, string replace.
+    search.lastIndex = 0;
+    return %StringReplaceGlobalRegExpWithString(
+        subject, search, replace, RegExpLastMatchInfo);
+  }
+
+  if (REGEXP_GLOBAL(search)) {
+    // Global regexp search, function replace.
+    return StringReplaceGlobalRegExpWithFunction(subject, search, replace);
+  }
+  // Non-global regexp search, function replace.
+  return StringReplaceNonGlobalRegExpWithFunction(subject, search, replace);
+}
+
+
 // ES6 21.2.5.9.
 function RegExpSearch(string) {
   // TODO(yangguo): allow non-regexp receivers.
@@ -530,6 +713,7 @@ utils.InstallFunctions(GlobalRegExp.prototype, DONT_ENUM, [
   "toString", RegExpToString,
   "compile", RegExpCompileJS,
   matchSymbol, RegExpMatch,
+  replaceSymbol, RegExpReplace,
   searchSymbol, RegExpSearch,
   splitSymbol, RegExpSplit,
 ]);
@@ -539,9 +723,6 @@ utils.InstallGetter(GlobalRegExp.prototype, 'ignoreCase', RegExpGetIgnoreCase);
 utils.InstallGetter(GlobalRegExp.prototype, 'multiline', RegExpGetMultiline);
 utils.InstallGetter(GlobalRegExp.prototype, 'source', RegExpGetSource);
 
-// The length of compile is 1 in SpiderMonkey.
-%FunctionSetLength(GlobalRegExp.prototype.compile, 1);
-
 // The properties `input` and `$_` are aliases for each other.  When this
 // value is set the value it is set to is coerced to a string.
 // Getter and setter for the input.
diff --git a/deps/v8/src/js/runtime.js b/deps/v8/src/js/runtime.js
index 301d75a391c239..7a61094da62d4b 100644
--- a/deps/v8/src/js/runtime.js
+++ b/deps/v8/src/js/runtime.js
@@ -36,47 +36,12 @@ utils.ImportFromExperimental(function(from) {
 
 // ----------------------------------------------------------------------------
 
-/* -----------------------------
-   - - -   H e l p e r s   - - -
-   -----------------------------
-*/
-
-function CONCAT_ITERABLE_TO_ARRAY(iterable) {
-  return %concat_iterable_to_array(this, iterable);
-};
-
 
-/* -------------------------------------
-   - - -   C o n v e r s i o n s   - - -
-   -------------------------------------
+/* ---------------------------------
+   - - -   U t i l i t i e s   - - -
+   ---------------------------------
 */
 
-// ES5, section 9.12
-function SameValue(x, y) {
-  if (typeof x != typeof y) return false;
-  if (IS_NUMBER(x)) {
-    if (NUMBER_IS_NAN(x) && NUMBER_IS_NAN(y)) return true;
-    // x is +0 and y is -0 or vice versa.
-    if (x === 0 && y === 0 && %_IsMinusZero(x) != %_IsMinusZero(y)) {
-      return false;
-    }
-  }
-  if (IS_SIMD_VALUE(x)) return %SimdSameValue(x, y);
-  return x === y;
-}
-
-
-// ES6, section 7.2.4
-function SameValueZero(x, y) {
-  if (typeof x != typeof y) return false;
-  if (IS_NUMBER(x)) {
-    if (NUMBER_IS_NAN(x) && NUMBER_IS_NAN(y)) return true;
-  }
-  if (IS_SIMD_VALUE(x)) return %SimdSameValueZero(x, y);
-  return x === y;
-}
-
-
 function ConcatIterableToArray(target, iterable) {
    var index = target.length;
    for (var element of iterable) {
@@ -86,12 +51,6 @@ function ConcatIterableToArray(target, iterable) {
 }
 
 
-/* ---------------------------------
-   - - -   U t i l i t i e s   - - -
-   ---------------------------------
-*/
-
-
 // This function should be called rather than %AddElement in contexts where the
 // argument might not be less than 2**32-1. ES2015 ToLength semantics mean that
 // this is a concern at basically all callsites.
@@ -174,16 +133,10 @@ utils.Export(function(to) {
   to.AddIndexedProperty = AddIndexedProperty;
   to.MaxSimple = MaxSimple;
   to.MinSimple = MinSimple;
-  to.SameValue = SameValue;
-  to.SameValueZero = SameValueZero;
   to.ToPositiveInteger = ToPositiveInteger;
   to.SpeciesConstructor = SpeciesConstructor;
 });
 
-%InstallToContext([
-  "concat_iterable_to_array_builtin", CONCAT_ITERABLE_TO_ARRAY,
-]);
-
 %InstallToContext([
   "concat_iterable_to_array", ConcatIterableToArray,
 ]);
diff --git a/deps/v8/src/js/spread.js b/deps/v8/src/js/spread.js
index 235c91ab7928b0..82ea8395985363 100644
--- a/deps/v8/src/js/spread.js
+++ b/deps/v8/src/js/spread.js
@@ -18,11 +18,11 @@ utils.Import(function(from) {
 // -------------------------------------------------------------------
 
 function SpreadArguments() {
-  var count = %_ArgumentsLength();
+  var count = arguments.length;
   var args = new InternalArray();
 
   for (var i = 0; i < count; ++i) {
-    var array = %_Arguments(i);
+    var array = arguments[i];
     var length = array.length;
     for (var j = 0; j < length; ++j) {
       args.push(array[j]);
diff --git a/deps/v8/src/js/string.js b/deps/v8/src/js/string.js
index b220038b74ce12..a4019784e8ec12 100644
--- a/deps/v8/src/js/string.js
+++ b/deps/v8/src/js/string.js
@@ -17,12 +17,11 @@ var InternalArray = utils.InternalArray;
 var InternalPackedArray = utils.InternalPackedArray;
 var MakeRangeError;
 var MakeTypeError;
-var MathMax;
-var MathMin;
+var MaxSimple;
+var MinSimple;
 var matchSymbol = utils.ImportNow("match_symbol");
-var RegExpExec;
 var RegExpExecNoTests;
-var RegExpLastMatchInfo;
+var replaceSymbol = utils.ImportNow("replace_symbol");
 var searchSymbol = utils.ImportNow("search_symbol");
 var splitSymbol = utils.ImportNow("split_symbol");
 
@@ -31,11 +30,9 @@ utils.Import(function(from) {
   ArrayJoin = from.ArrayJoin;
   MakeRangeError = from.MakeRangeError;
   MakeTypeError = from.MakeTypeError;
-  MathMax = from.MathMax;
-  MathMin = from.MathMin;
-  RegExpExec = from.RegExpExec;
+  MaxSimple = from.MaxSimple;
+  MinSimple = from.MinSimple;
   RegExpExecNoTests = from.RegExpExecNoTests;
-  RegExpLastMatchInfo = from.RegExpLastMatchInfo;
 });
 
 //-------------------------------------------------------------------
@@ -84,41 +81,34 @@ function StringCharCodeAtJS(pos) {
 
 // ECMA-262, section 15.5.4.6
 function StringConcat(other /* and more */) {  // length == 1
+  "use strict";
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.concat");
-  var len = %_ArgumentsLength();
-  var this_as_string = TO_STRING(this);
-  if (len === 1) {
-    return this_as_string + TO_STRING(other);
-  }
-  var parts = new InternalArray(len + 1);
-  parts[0] = this_as_string;
-  for (var i = 0; i < len; i++) {
-    var part = %_Arguments(i);
-    parts[i + 1] = TO_STRING(part);
+  var s = TO_STRING(this);
+  var len = arguments.length;
+  for (var i = 0; i < len; ++i) {
+    s = s + TO_STRING(arguments[i]);
   }
-  return %StringBuilderConcat(parts, len + 1, "");
+  return s;
 }
 
 
 // ECMA-262 section 15.5.4.7
-function StringIndexOfJS(pattern /* position */) {  // length == 1
+function StringIndexOf(pattern, position) {  // length == 1
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.indexOf");
 
   var subject = TO_STRING(this);
   pattern = TO_STRING(pattern);
-  var index = 0;
-  if (%_ArgumentsLength() > 1) {
-    index = %_Arguments(1);  // position
-    index = TO_INTEGER(index);
-    if (index < 0) index = 0;
-    if (index > subject.length) index = subject.length;
-  }
+  var index = TO_INTEGER(position);
+  if (index < 0) index = 0;
+  if (index > subject.length) index = subject.length;
   return %StringIndexOf(subject, pattern, index);
 }
 
+%FunctionSetLength(StringIndexOf, 1);
+
 
 // ECMA-262 section 15.5.4.8
-function StringLastIndexOfJS(pat /* position */) {  // length == 1
+function StringLastIndexOf(pat, pos) {  // length == 1
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.lastIndexOf");
 
   var sub = TO_STRING(this);
@@ -126,16 +116,14 @@ function StringLastIndexOfJS(pat /* position */) {  // length == 1
   var pat = TO_STRING(pat);
   var patLength = pat.length;
   var index = subLength - patLength;
-  if (%_ArgumentsLength() > 1) {
-    var position = TO_NUMBER(%_Arguments(1));
-    if (!NUMBER_IS_NAN(position)) {
-      position = TO_INTEGER(position);
-      if (position < 0) {
-        position = 0;
-      }
-      if (position + patLength < subLength) {
-        index = position;
-      }
+  var position = TO_NUMBER(pos);
+  if (!NUMBER_IS_NAN(position)) {
+    position = TO_INTEGER(position);
+    if (position < 0) {
+      position = 0;
+    }
+    if (position + patLength < subLength) {
+      index = position;
     }
   }
   if (index < 0) {
@@ -144,6 +132,8 @@ function StringLastIndexOfJS(pat /* position */) {  // length == 1
   return %StringLastIndexOf(sub, pat, index);
 }
 
+%FunctionSetLength(StringLastIndexOf, 1);
+
 
 // ECMA-262 section 15.5.4.9
 //
@@ -180,11 +170,10 @@ function StringMatchJS(pattern) {
 // For now we do nothing, as proper normalization requires big tables.
 // If Intl is enabled, then i18n.js will override it and provide the the
 // proper functionality.
-function StringNormalizeJS() {
+function StringNormalize(formArg) {  // length == 0
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.normalize");
   var s = TO_STRING(this);
 
-  var formArg = %_Arguments(0);
   var form = IS_UNDEFINED(formArg) ? 'NFC' : TO_STRING(formArg);
 
   var NORMALIZATION_FORMS = ['NFC', 'NFD', 'NFKC', 'NFKD'];
@@ -197,6 +186,8 @@ function StringNormalizeJS() {
   return s;
 }
 
+%FunctionSetLength(StringNormalize, 0);
+
 
 // This has the same size as the RegExpLastMatchInfo array, and can be used
 // for functions that expect that structure to be returned.  It is used when
@@ -206,14 +197,12 @@ function StringNormalizeJS() {
 var reusableMatchInfo = [2, "", "", -1, -1];
 
 
-// ECMA-262, section 15.5.4.11
+// ES6, section 21.1.3.14
 function StringReplace(search, replace) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.replace");
 
-  var subject = TO_STRING(this);
-
   // Decision tree for dispatch
-  // .. regexp search
+  // .. regexp search (in src/js/regexp.js, RegExpReplace)
   // .... string replace
   // ...... non-global search
   // ........ empty string replace
@@ -229,40 +218,15 @@ function StringReplace(search, replace) {
   // ...... function replace
   // ...... string replace (with $-expansion)
 
-  if (IS_REGEXP(search)) {
-    if (!IS_CALLABLE(replace)) {
-      replace = TO_STRING(replace);
-
-      if (!REGEXP_GLOBAL(search)) {
-        // Non-global regexp search, string replace.
-        var match = RegExpExec(search, subject, 0);
-        if (match == null) {
-          search.lastIndex = 0
-          return subject;
-        }
-        if (replace.length == 0) {
-          return %_SubString(subject, 0, match[CAPTURE0]) +
-                 %_SubString(subject, match[CAPTURE1], subject.length)
-        }
-        return ExpandReplacement(replace, subject, RegExpLastMatchInfo,
-                                 %_SubString(subject, 0, match[CAPTURE0])) +
-               %_SubString(subject, match[CAPTURE1], subject.length);
-      }
-
-      // Global regexp search, string replace.
-      search.lastIndex = 0;
-      return %StringReplaceGlobalRegExpWithString(
-          subject, search, replace, RegExpLastMatchInfo);
-    }
-
-    if (REGEXP_GLOBAL(search)) {
-      // Global regexp search, function replace.
-      return StringReplaceGlobalRegExpWithFunction(subject, search, replace);
+  if (!IS_NULL_OR_UNDEFINED(search)) {
+    var replacer = search[replaceSymbol];
+    if (!IS_UNDEFINED(replacer)) {
+      return %_Call(replacer, search, this, replace);
     }
-    // Non-global regexp search, function replace.
-    return StringReplaceNonGlobalRegExpWithFunction(subject, search, replace);
   }
 
+  var subject = TO_STRING(this);
+
   search = TO_STRING(search);
 
   if (search.length == 1 &&
@@ -379,130 +343,6 @@ function ExpandReplacement(string, subject, matchInfo, result) {
 }
 
 
-// Compute the string of a given regular expression capture.
-function CaptureString(string, lastCaptureInfo, index) {
-  // Scale the index.
-  var scaled = index << 1;
-  // Compute start and end.
-  var start = lastCaptureInfo[CAPTURE(scaled)];
-  // If start isn't valid, return undefined.
-  if (start < 0) return;
-  var end = lastCaptureInfo[CAPTURE(scaled + 1)];
-  return %_SubString(string, start, end);
-}
-
-
-// TODO(lrn): This array will survive indefinitely if replace is never
-// called again. However, it will be empty, since the contents are cleared
-// in the finally block.
-var reusableReplaceArray = new InternalArray(4);
-
-// Helper function for replacing regular expressions with the result of a
-// function application in String.prototype.replace.
-function StringReplaceGlobalRegExpWithFunction(subject, regexp, replace) {
-  var resultArray = reusableReplaceArray;
-  if (resultArray) {
-    reusableReplaceArray = null;
-  } else {
-    // Inside a nested replace (replace called from the replacement function
-    // of another replace) or we have failed to set the reusable array
-    // back due to an exception in a replacement function. Create a new
-    // array to use in the future, or until the original is written back.
-    resultArray = new InternalArray(16);
-  }
-  var res = %RegExpExecMultiple(regexp,
-                                subject,
-                                RegExpLastMatchInfo,
-                                resultArray);
-  regexp.lastIndex = 0;
-  if (IS_NULL(res)) {
-    // No matches at all.
-    reusableReplaceArray = resultArray;
-    return subject;
-  }
-  var len = res.length;
-  if (NUMBER_OF_CAPTURES(RegExpLastMatchInfo) == 2) {
-    // If the number of captures is two then there are no explicit captures in
-    // the regexp, just the implicit capture that captures the whole match.  In
-    // this case we can simplify quite a bit and end up with something faster.
-    // The builder will consist of some integers that indicate slices of the
-    // input string and some replacements that were returned from the replace
-    // function.
-    var match_start = 0;
-    for (var i = 0; i < len; i++) {
-      var elem = res[i];
-      if (%_IsSmi(elem)) {
-        // Integers represent slices of the original string.
-        if (elem > 0) {
-          match_start = (elem >> 11) + (elem & 0x7ff);
-        } else {
-          match_start = res[++i] - elem;
-        }
-      } else {
-        var func_result = replace(elem, match_start, subject);
-        // Overwrite the i'th element in the results with the string we got
-        // back from the callback function.
-        res[i] = TO_STRING(func_result);
-        match_start += elem.length;
-      }
-    }
-  } else {
-    for (var i = 0; i < len; i++) {
-      var elem = res[i];
-      if (!%_IsSmi(elem)) {
-        // elem must be an Array.
-        // Use the apply argument as backing for global RegExp properties.
-        var func_result = %Apply(replace, UNDEFINED, elem, 0, elem.length);
-        // Overwrite the i'th element in the results with the string we got
-        // back from the callback function.
-        res[i] = TO_STRING(func_result);
-      }
-    }
-  }
-  var result = %StringBuilderConcat(res, len, subject);
-  resultArray.length = 0;
-  reusableReplaceArray = resultArray;
-  return result;
-}
-
-
-function StringReplaceNonGlobalRegExpWithFunction(subject, regexp, replace) {
-  var matchInfo = RegExpExec(regexp, subject, 0);
-  if (IS_NULL(matchInfo)) {
-    regexp.lastIndex = 0;
-    return subject;
-  }
-  var index = matchInfo[CAPTURE0];
-  var result = %_SubString(subject, 0, index);
-  var endOfMatch = matchInfo[CAPTURE1];
-  // Compute the parameter list consisting of the match, captures, index,
-  // and subject for the replace function invocation.
-  // The number of captures plus one for the match.
-  var m = NUMBER_OF_CAPTURES(matchInfo) >> 1;
-  var replacement;
-  if (m == 1) {
-    // No captures, only the match, which is always valid.
-    var s = %_SubString(subject, index, endOfMatch);
-    // Don't call directly to avoid exposing the built-in global object.
-    replacement = replace(s, index, subject);
-  } else {
-    var parameters = new InternalArray(m + 2);
-    for (var j = 0; j < m; j++) {
-      parameters[j] = CaptureString(subject, matchInfo, j);
-    }
-    parameters[j] = index;
-    parameters[j + 1] = subject;
-
-    replacement = %Apply(replace, UNDEFINED, parameters, 0, j + 2);
-  }
-
-  result += replacement;  // The add method converts to string if necessary.
-  // Can't use matchInfo any more from here, since the function could
-  // overwrite it.
-  return result + %_SubString(subject, endOfMatch, subject.length);
-}
-
-
 // ES6 21.1.3.15.
 function StringSearch(pattern) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.search");
@@ -719,28 +559,14 @@ function StringTrimRight() {
 
 
 // ECMA-262, section 15.5.3.2
-function StringFromCharCode(code) {
-  var n = %_ArgumentsLength();
-  if (n == 1) return %_StringCharFromCode(code & 0xffff);
-
-  var one_byte = %NewString(n, NEW_ONE_BYTE_STRING);
-  var i;
-  for (i = 0; i < n; i++) {
-    code = %_Arguments(i) & 0xffff;
-    if (code > 0xff) break;
-    %_OneByteSeqStringSetChar(i, code, one_byte);
-  }
-  if (i == n) return one_byte;
-  one_byte = %TruncateString(one_byte, i);
-
-  var two_byte = %NewString(n - i, NEW_TWO_BYTE_STRING);
-  %_TwoByteSeqStringSetChar(0, code, two_byte);
-  i++;
-  for (var j = 1; i < n; i++, j++) {
-    code = %_Arguments(i) & 0xffff;
-    %_TwoByteSeqStringSetChar(j, code, two_byte);
+function StringFromCharCode(_) {  // length == 1
+  "use strict";
+  var s = "";
+  var n = arguments.length;
+  for (var i = 0; i < n; ++i) {
+    s += %_StringCharFromCode(arguments[i] & 0xffff);
   }
-  return one_byte + two_byte;
+  return s;
 }
 
 
@@ -870,7 +696,7 @@ function StringRepeat(count) {
 
 
 // ES6 draft 04-05-14, section 21.1.3.18
-function StringStartsWith(searchString /* position */) {  // length == 1
+function StringStartsWith(searchString, position) {  // length == 1
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.startsWith");
 
   var s = TO_STRING(this);
@@ -880,16 +706,10 @@ function StringStartsWith(searchString /* position */) {  // length == 1
   }
 
   var ss = TO_STRING(searchString);
-  var pos = 0;
-  if (%_ArgumentsLength() > 1) {
-    var arg = %_Arguments(1);  // position
-    if (!IS_UNDEFINED(arg)) {
-      pos = TO_INTEGER(arg);
-    }
-  }
+  var pos = TO_INTEGER(position);
 
   var s_len = s.length;
-  var start = MathMin(MathMax(pos, 0), s_len);
+  var start = MinSimple(MaxSimple(pos, 0), s_len);
   var ss_len = ss.length;
   if (ss_len + start > s_len) {
     return false;
@@ -898,9 +718,11 @@ function StringStartsWith(searchString /* position */) {  // length == 1
   return %_SubString(s, start, start + ss_len) === ss;
 }
 
+%FunctionSetLength(StringStartsWith, 1);
+
 
 // ES6 draft 04-05-14, section 21.1.3.7
-function StringEndsWith(searchString /* position */) {  // length == 1
+function StringEndsWith(searchString, position) {  // length == 1
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.endsWith");
 
   var s = TO_STRING(this);
@@ -911,15 +733,9 @@ function StringEndsWith(searchString /* position */) {  // length == 1
 
   var ss = TO_STRING(searchString);
   var s_len = s.length;
-  var pos = s_len;
-  if (%_ArgumentsLength() > 1) {
-    var arg = %_Arguments(1);  // position
-    if (!IS_UNDEFINED(arg)) {
-      pos = TO_INTEGER(arg);
-    }
-  }
+  var pos = !IS_UNDEFINED(position) ? TO_INTEGER(position) : s_len
 
-  var end = MathMin(MathMax(pos, 0), s_len);
+  var end = MinSimple(MaxSimple(pos, 0), s_len);
   var ss_len = ss.length;
   var start = end - ss_len;
   if (start < 0) {
@@ -929,9 +745,11 @@ function StringEndsWith(searchString /* position */) {  // length == 1
   return %_SubString(s, start, start + ss_len) === ss;
 }
 
+%FunctionSetLength(StringEndsWith, 1);
+
 
 // ES6 draft 04-05-14, section 21.1.3.6
-function StringIncludes(searchString /* position */) {  // length == 1
+function StringIncludes(searchString, position) {  // length == 1
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.includes");
 
   var string = TO_STRING(this);
@@ -941,11 +759,7 @@ function StringIncludes(searchString /* position */) {  // length == 1
   }
 
   searchString = TO_STRING(searchString);
-  var pos = 0;
-  if (%_ArgumentsLength() > 1) {
-    pos = %_Arguments(1);  // position
-    pos = TO_INTEGER(pos);
-  }
+  var pos = TO_INTEGER(position);
 
   var stringLength = string.length;
   if (pos < 0) pos = 0;
@@ -959,6 +773,8 @@ function StringIncludes(searchString /* position */) {  // length == 1
   return %StringIndexOf(string, searchString, pos) !== -1;
 }
 
+%FunctionSetLength(StringIncludes, 1);
+
 
 // ES6 Draft 05-22-2014, section 21.1.3.3
 function StringCodePointAt(pos) {
@@ -984,12 +800,13 @@ function StringCodePointAt(pos) {
 
 // ES6 Draft 05-22-2014, section 21.1.2.2
 function StringFromCodePoint(_) {  // length = 1
+  "use strict";
   var code;
-  var length = %_ArgumentsLength();
+  var length = arguments.length;
   var index;
   var result = "";
   for (index = 0; index < length; index++) {
-    code = %_Arguments(index);
+    code = arguments[index];
     if (!%_IsSmi(code)) {
       code = TO_NUMBER(code);
     }
@@ -1013,8 +830,8 @@ function StringFromCodePoint(_) {  // length = 1
 
 // ES6 Draft 03-17-2015, section 21.1.2.4
 function StringRaw(callSite) {
-  // TODO(caitp): Use rest parameters when implemented
-  var numberOfSubstitutions = %_ArgumentsLength();
+  "use strict";
+  var numberOfSubstitutions = arguments.length;
   var cooked = TO_OBJECT(callSite);
   var raw = TO_OBJECT(cooked.raw);
   var literalSegments = TO_LENGTH(raw.length);
@@ -1024,7 +841,7 @@ function StringRaw(callSite) {
 
   for (var i = 1; i < literalSegments; ++i) {
     if (i < numberOfSubstitutions) {
-      result += TO_STRING(%_Arguments(i));
+      result += TO_STRING(arguments[i]);
     }
     result += TO_STRING(raw[i]);
   }
@@ -1058,11 +875,11 @@ utils.InstallFunctions(GlobalString.prototype, DONT_ENUM, [
   "concat", StringConcat,
   "endsWith", StringEndsWith,
   "includes", StringIncludes,
-  "indexOf", StringIndexOfJS,
-  "lastIndexOf", StringLastIndexOfJS,
+  "indexOf", StringIndexOf,
+  "lastIndexOf", StringLastIndexOf,
   "localeCompare", StringLocaleCompareJS,
   "match", StringMatchJS,
-  "normalize", StringNormalizeJS,
+  "normalize", StringNormalize,
   "repeat", StringRepeat,
   "replace", StringReplace,
   "search", StringSearch,
@@ -1098,9 +915,10 @@ utils.InstallFunctions(GlobalString.prototype, DONT_ENUM, [
 // Exports
 
 utils.Export(function(to) {
+  to.ExpandReplacement = ExpandReplacement;
   to.StringCharAt = StringCharAtJS;
-  to.StringIndexOf = StringIndexOfJS;
-  to.StringLastIndexOf = StringLastIndexOfJS;
+  to.StringIndexOf = StringIndexOf;
+  to.StringLastIndexOf = StringLastIndexOf;
   to.StringMatch = StringMatchJS;
   to.StringReplace = StringReplace;
   to.StringSlice = StringSlice;
diff --git a/deps/v8/src/js/symbol.js b/deps/v8/src/js/symbol.js
index 5be6e0168d7a2d..ae543691c2970e 100644
--- a/deps/v8/src/js/symbol.js
+++ b/deps/v8/src/js/symbol.js
@@ -11,7 +11,6 @@
 // -------------------------------------------------------------------
 // Imports
 
-var GlobalObject = global.Object;
 var GlobalSymbol = global.Symbol;
 var hasInstanceSymbol = utils.ImportNow("has_instance_symbol");
 var isConcatSpreadableSymbol =
@@ -73,22 +72,11 @@ function SymbolKeyFor(symbol) {
   return %SymbolRegistry().keyFor[symbol];
 }
 
-
-// ES6 19.1.2.8
-function ObjectGetOwnPropertySymbols(obj) {
-  obj = TO_OBJECT(obj);
-
-  return %GetOwnPropertyKeys(obj, PROPERTY_FILTER_SKIP_STRINGS);
-}
-
 // -------------------------------------------------------------------
 
-%FunctionSetPrototype(GlobalSymbol, new GlobalObject());
-
 utils.InstallConstants(GlobalSymbol, [
-  // TODO(rossberg): expose when implemented.
-  // "hasInstance", hasInstanceSymbol,
-  // "isConcatSpreadable", isConcatSpreadableSymbol,
+  "hasInstance", hasInstanceSymbol,
+  "isConcatSpreadable", isConcatSpreadableSymbol,
   "iterator", iteratorSymbol,
   // TODO(yangguo): expose when implemented.
   // "match", matchSymbol,
@@ -107,8 +95,6 @@ utils.InstallFunctions(GlobalSymbol, DONT_ENUM, [
   "keyFor", SymbolKeyFor
 ]);
 
-%AddNamedProperty(
-    GlobalSymbol.prototype, "constructor", GlobalSymbol, DONT_ENUM);
 %AddNamedProperty(
     GlobalSymbol.prototype, toStringTagSymbol, "Symbol", DONT_ENUM | READ_ONLY);
 
@@ -121,10 +107,6 @@ utils.InstallFunctions(GlobalSymbol.prototype, DONT_ENUM, [
   "valueOf", SymbolValueOf
 ]);
 
-utils.InstallFunctions(GlobalObject, DONT_ENUM, [
-  "getOwnPropertySymbols", ObjectGetOwnPropertySymbols
-]);
-
 // -------------------------------------------------------------------
 // Exports
 
diff --git a/deps/v8/src/js/typedarray.js b/deps/v8/src/js/typedarray.js
index fd668a57fddceb..3d500a379ec878 100644
--- a/deps/v8/src/js/typedarray.js
+++ b/deps/v8/src/js/typedarray.js
@@ -300,8 +300,10 @@ function NAMESubArray(begin, end) {
   var newLength = endInt - beginInt;
   var beginByteOffset =
       %_ArrayBufferViewGetByteOffset(this) + beginInt * ELEMENT_SIZE;
-  return TypedArraySpeciesCreate(this, %TypedArrayGetBuffer(this),
-                                 beginByteOffset, newLength, true);
+  // BUG(v8:4665): For web compatibility, subarray needs to always build an
+  // instance of the default constructor.
+  // TODO(littledan): Switch to the standard or standardize the fix
+  return new GlobalNAME(%TypedArrayGetBuffer(this), beginByteOffset, newLength);
 }
 endmacro
 
@@ -460,6 +462,7 @@ function TypedArraySet(obj, offset) {
       return;
   }
 }
+%FunctionSetLength(TypedArraySet, 1);
 
 function TypedArrayGetToStringTag() {
   if (!%_IsTypedArray(this)) return;
@@ -564,22 +567,20 @@ function TypedArrayReverse() {
 
 
 function TypedArrayComparefn(x, y) {
-  if (IsNaN(x) && IsNaN(y)) {
-    return IsNaN(y) ? 0 : 1;
+  if (x === 0 && x === y) {
+    x = 1 / x;
+    y = 1 / y;
   }
-  if (IsNaN(x)) {
+  if (x < y) {
+    return -1;
+  } else if (x > y) {
+    return 1;
+  } else if (IsNaN(x) && IsNaN(y)) {
+    return IsNaN(y) ? 0 : 1;
+  } else if (IsNaN(x)) {
     return 1;
   }
-  if (x === 0 && x === y) {
-    if (%_IsMinusZero(x)) {
-      if (!%_IsMinusZero(y)) {
-        return -1;
-      }
-    } else if (%_IsMinusZero(y)) {
-      return 1;
-    }
-  }
-  return x - y;
+  return 0;
 }
 
 
@@ -614,7 +615,7 @@ function TypedArrayLastIndexOf(element, index) {
   var length = %_TypedArrayGetLength(this);
 
   return InnerArrayLastIndexOf(this, element, index, length,
-                        %_ArgumentsLength());
+                               arguments.length);
 }
 %FunctionSetLength(TypedArrayLastIndexOf, 1);
 
@@ -678,7 +679,7 @@ function TypedArrayReduce(callback, current) {
 
   var length = %_TypedArrayGetLength(this);
   return InnerArrayReduce(callback, current, this, length,
-                          %_ArgumentsLength());
+                          arguments.length);
 }
 %FunctionSetLength(TypedArrayReduce, 1);
 
@@ -689,7 +690,7 @@ function TypedArrayReduceRight(callback, current) {
 
   var length = %_TypedArrayGetLength(this);
   return InnerArrayReduceRight(callback, current, this, length,
-                               %_ArgumentsLength());
+                               arguments.length);
 }
 %FunctionSetLength(TypedArrayReduceRight, 1);
 
@@ -750,10 +751,10 @@ function TypedArrayIncludes(searchElement, fromIndex) {
 
 // ES6 draft 08-24-14, section 22.2.2.2
 function TypedArrayOf() {
-  var length = %_ArgumentsLength();
+  var length = arguments.length;
   var array = TypedArrayCreate(this, length);
   for (var i = 0; i < length; i++) {
-    array[i] = %_Arguments(i);
+    array[i] = arguments[i];
   }
   return array;
 }
@@ -846,36 +847,6 @@ TYPED_ARRAYS(SETUP_TYPED_ARRAY)
 
 // --------------------------- DataView -----------------------------
 
-function DataViewConstructor(buffer, byteOffset, byteLength) { // length = 3
-  if (IS_UNDEFINED(new.target)) {
-    throw MakeTypeError(kConstructorNotFunction, "DataView");
-  }
-
-  // TODO(binji): support SharedArrayBuffers?
-  if (!IS_ARRAYBUFFER(buffer)) throw MakeTypeError(kDataViewNotArrayBuffer);
-  if (!IS_UNDEFINED(byteOffset)) {
-    byteOffset = ToPositiveInteger(byteOffset, kInvalidDataViewOffset);
-  }
-  if (!IS_UNDEFINED(byteLength)) {
-    byteLength = TO_INTEGER(byteLength);
-  }
-
-  var bufferByteLength = %_ArrayBufferGetByteLength(buffer);
-
-  var offset = IS_UNDEFINED(byteOffset) ?  0 : byteOffset;
-  if (offset > bufferByteLength) throw MakeRangeError(kInvalidDataViewOffset);
-
-  var length = IS_UNDEFINED(byteLength)
-      ? bufferByteLength - offset
-      : byteLength;
-  if (length < 0 || offset + length > bufferByteLength) {
-    throw new MakeRangeError(kInvalidDataViewLength);
-  }
-  var result = %NewObject(GlobalDataView, new.target);
-  %_DataViewInitialize(result, buffer, offset, length);
-  return result;
-}
-
 function DataViewGetBufferJS() {
   if (!IS_DATAVIEW(this)) {
     throw MakeTypeError(kIncompatibleMethodReceiver, 'DataView.buffer', this);
@@ -917,26 +888,27 @@ function DataViewGetTYPENAMEJS(offset, little_endian) {
     throw MakeTypeError(kIncompatibleMethodReceiver,
                         'DataView.getTYPENAME', this);
   }
-  if (%_ArgumentsLength() < 1) throw MakeTypeError(kInvalidArgument);
+  if (arguments.length < 1) throw MakeTypeError(kInvalidArgument);
   offset = ToPositiveInteger(offset, kInvalidDataViewAccessorOffset);
   return %DataViewGetTYPENAME(this, offset, !!little_endian);
 }
+%FunctionSetLength(DataViewGetTYPENAMEJS, 1);
 
 function DataViewSetTYPENAMEJS(offset, value, little_endian) {
   if (!IS_DATAVIEW(this)) {
     throw MakeTypeError(kIncompatibleMethodReceiver,
                         'DataView.setTYPENAME', this);
   }
-  if (%_ArgumentsLength() < 2) throw MakeTypeError(kInvalidArgument);
+  if (arguments.length < 2) throw MakeTypeError(kInvalidArgument);
   offset = ToPositiveInteger(offset, kInvalidDataViewAccessorOffset);
   %DataViewSetTYPENAME(this, offset, TO_NUMBER(value), !!little_endian);
 }
+%FunctionSetLength(DataViewSetTYPENAMEJS, 2);
 endmacro
 
 DATA_VIEW_TYPES(DATA_VIEW_GETTER_SETTER)
 
 // Setup the DataView constructor.
-%SetCode(GlobalDataView, DataViewConstructor);
 %FunctionSetPrototype(GlobalDataView, new GlobalObject);
 
 // Set up constructor property on the DataView prototype.
diff --git a/deps/v8/src/js/v8natives.js b/deps/v8/src/js/v8natives.js
index 26447dac5de4d8..5e1a8256eeb8de 100644
--- a/deps/v8/src/js/v8natives.js
+++ b/deps/v8/src/js/v8natives.js
@@ -10,7 +10,6 @@
 // Imports
 
 var GlobalArray = global.Array;
-var GlobalBoolean = global.Boolean;
 var GlobalNumber = global.Number;
 var GlobalObject = global.Object;
 var InternalArray = utils.InternalArray;
@@ -24,7 +23,6 @@ var ObjectToString = utils.ImportNow("object_to_string");
 var ObserveBeginPerformSplice;
 var ObserveEndPerformSplice;
 var ObserveEnqueueSpliceRecord;
-var SameValue = utils.ImportNow("SameValue");
 var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol");
 
 utils.Import(function(from) {
@@ -545,17 +543,17 @@ function DefineObjectProperty(obj, p, desc, should_throw) {
     if ((IsGenericDescriptor(desc) ||
          IsDataDescriptor(desc) == IsDataDescriptor(current)) &&
         (!desc.hasEnumerable() ||
-         SameValue(desc.isEnumerable(), current.isEnumerable())) &&
+         %SameValue(desc.isEnumerable(), current.isEnumerable())) &&
         (!desc.hasConfigurable() ||
-         SameValue(desc.isConfigurable(), current.isConfigurable())) &&
+         %SameValue(desc.isConfigurable(), current.isConfigurable())) &&
         (!desc.hasWritable() ||
-         SameValue(desc.isWritable(), current.isWritable())) &&
+         %SameValue(desc.isWritable(), current.isWritable())) &&
         (!desc.hasValue() ||
-         SameValue(desc.getValue(), current.getValue())) &&
+         %SameValue(desc.getValue(), current.getValue())) &&
         (!desc.hasGetter() ||
-         SameValue(desc.getGet(), current.getGet())) &&
+         %SameValue(desc.getGet(), current.getGet())) &&
         (!desc.hasSetter() ||
-         SameValue(desc.getSet(), current.getSet()))) {
+         %SameValue(desc.getSet(), current.getSet()))) {
       return true;
     }
     if (!current.isConfigurable()) {
@@ -594,7 +592,7 @@ function DefineObjectProperty(obj, p, desc, should_throw) {
             }
           }
           if (!currentIsWritable && desc.hasValue() &&
-              !SameValue(desc.getValue(), current.getValue())) {
+              !%SameValue(desc.getValue(), current.getValue())) {
             if (should_throw) {
               throw MakeTypeError(kRedefineDisallowed, p);
             } else {
@@ -605,14 +603,14 @@ function DefineObjectProperty(obj, p, desc, should_throw) {
         // Step 11
         if (IsAccessorDescriptor(desc) && IsAccessorDescriptor(current)) {
           if (desc.hasSetter() &&
-              !SameValue(desc.getSet(), current.getSet())) {
+              !%SameValue(desc.getSet(), current.getSet())) {
             if (should_throw) {
               throw MakeTypeError(kRedefineDisallowed, p);
             } else {
               return false;
             }
           }
-          if (desc.hasGetter() && !SameValue(desc.getGet(),current.getGet())) {
+          if (desc.hasGetter() && !%SameValue(desc.getGet(),current.getGet())) {
             if (should_throw) {
               throw MakeTypeError(kRedefineDisallowed, p);
             } else {
@@ -772,19 +770,6 @@ function ObjectSetPrototypeOf(obj, proto) {
 }
 
 
-// ES6 section 19.1.2.6
-function ObjectGetOwnPropertyDescriptor(obj, p) {
-  return %GetOwnProperty(obj, p);
-}
-
-
-// ES5 section 15.2.3.4.
-function ObjectGetOwnPropertyNames(obj) {
-  obj = TO_OBJECT(obj);
-  return %GetOwnPropertyKeys(obj, PROPERTY_FILTER_SKIP_SYMBOLS);
-}
-
-
 // ES5 section 15.2.3.6.
 function ObjectDefineProperty(obj, p, attributes) {
   // The new pure-C++ implementation doesn't support O.o.
@@ -802,11 +787,6 @@ function ObjectDefineProperty(obj, p, attributes) {
 }
 
 
-function GetOwnEnumerablePropertyNames(object) {
-  return %GetOwnPropertyKeys(object, PROPERTY_FILTER_ONLY_ENUMERABLE);
-}
-
-
 // ES5 section 15.2.3.7.
 function ObjectDefineProperties(obj, properties) {
   // The new pure-C++ implementation doesn't support O.o.
@@ -816,7 +796,7 @@ function ObjectDefineProperties(obj, properties) {
       throw MakeTypeError(kCalledOnNonObject, "Object.defineProperties");
     }
     var props = TO_OBJECT(properties);
-    var names = GetOwnEnumerablePropertyNames(props);
+    var names = %GetOwnPropertyKeys(props, PROPERTY_FILTER_ONLY_ENUMERABLE);
     var descriptors = new InternalArray();
     for (var i = 0; i < names.length; i++) {
       descriptors.push(ToPropertyDescriptor(props[names[i]]));
@@ -889,65 +869,13 @@ utils.InstallFunctions(GlobalObject, DONT_ENUM, [
   "defineProperties", ObjectDefineProperties,
   "getPrototypeOf", ObjectGetPrototypeOf,
   "setPrototypeOf", ObjectSetPrototypeOf,
-  "getOwnPropertyDescriptor", ObjectGetOwnPropertyDescriptor,
-  "getOwnPropertyNames", ObjectGetOwnPropertyNames,
   // getOwnPropertySymbols is added in symbol.js.
-  "is", SameValue,  // ECMA-262, Edition 6, section 19.1.2.10
+  // is is added in bootstrapper.cc.
   // deliverChangeRecords, getNotifier, observe and unobserve are added
   // in object-observe.js.
 ]);
 
 
-// ----------------------------------------------------------------------------
-// Boolean
-
-function BooleanConstructor(x) {
-  // TODO(bmeurer): Move this to toplevel.
-  "use strict";
-  if (!IS_UNDEFINED(new.target)) {
-    %_SetValueOf(this, TO_BOOLEAN(x));
-  } else {
-    return TO_BOOLEAN(x);
-  }
-}
-
-
-function BooleanToString() {
-  // NOTE: Both Boolean objects and values can enter here as
-  // 'this'. This is not as dictated by ECMA-262.
-  var b = this;
-  if (!IS_BOOLEAN(b)) {
-    if (!IS_BOOLEAN_WRAPPER(b)) {
-      throw MakeTypeError(kNotGeneric, 'Boolean.prototype.toString');
-    }
-    b = %_ValueOf(b);
-  }
-  return b ? 'true' : 'false';
-}
-
-
-function BooleanValueOf() {
-  // NOTE: Both Boolean objects and values can enter here as
-  // 'this'. This is not as dictated by ECMA-262.
-  if (!IS_BOOLEAN(this) && !IS_BOOLEAN_WRAPPER(this)) {
-    throw MakeTypeError(kNotGeneric, 'Boolean.prototype.valueOf');
-  }
-  return %_ValueOf(this);
-}
-
-
-// ----------------------------------------------------------------------------
-
-%SetCode(GlobalBoolean, BooleanConstructor);
-%FunctionSetPrototype(GlobalBoolean, new GlobalBoolean(false));
-%AddNamedProperty(GlobalBoolean.prototype, "constructor", GlobalBoolean,
-                  DONT_ENUM);
-
-utils.InstallFunctions(GlobalBoolean.prototype, DONT_ENUM, [
-  "toString", BooleanToString,
-  "valueOf", BooleanValueOf
-]);
-
 
 // ----------------------------------------------------------------------------
 // Number
diff --git a/deps/v8/src/parsing/json-parser.h b/deps/v8/src/json-parser.h
similarity index 97%
rename from deps/v8/src/parsing/json-parser.h
rename to deps/v8/src/json-parser.h
index e23c73383eb38c..efd3c04b98f7e3 100644
--- a/deps/v8/src/parsing/json-parser.h
+++ b/deps/v8/src/json-parser.h
@@ -2,18 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_PARSING_JSON_PARSER_H_
-#define V8_PARSING_JSON_PARSER_H_
+#ifndef V8_JSON_PARSER_H_
+#define V8_JSON_PARSER_H_
 
 #include "src/char-predicates.h"
 #include "src/conversions.h"
 #include "src/debug/debug.h"
 #include "src/factory.h"
+#include "src/field-type.h"
 #include "src/messages.h"
 #include "src/parsing/scanner.h"
 #include "src/parsing/token.h"
 #include "src/transitions.h"
-#include "src/types.h"
 
 namespace v8 {
 namespace internal {
@@ -128,7 +128,9 @@ class JsonParser BASE_EMBEDDED {
   }
 
   Handle<String> ParseJsonInternalizedString() {
-    return ScanJsonString<true>();
+    Handle<String> result = ScanJsonString<true>();
+    if (result.is_null()) return result;
+    return factory()->InternalizeString(result);
   }
 
   template <bool is_internalized>
@@ -217,11 +219,12 @@ MaybeHandle<Object> JsonParser<seq_one_byte>::ParseJson() {
     // Parse failed. Current character is the unexpected token.
     Factory* factory = this->factory();
     MessageTemplate::Template message;
-    Handle<String> argument;
+    Handle<Object> arg1 = Handle<Smi>(Smi::FromInt(position_), isolate());
+    Handle<Object> arg2;
 
     switch (c0_) {
       case kEndOfString:
-        message = MessageTemplate::kUnexpectedEOS;
+        message = MessageTemplate::kJsonParseUnexpectedEOS;
         break;
       case '-':
       case '0':
@@ -234,14 +237,15 @@ MaybeHandle<Object> JsonParser<seq_one_byte>::ParseJson() {
       case '7':
       case '8':
       case '9':
-        message = MessageTemplate::kUnexpectedTokenNumber;
+        message = MessageTemplate::kJsonParseUnexpectedTokenNumber;
         break;
       case '"':
-        message = MessageTemplate::kUnexpectedTokenString;
+        message = MessageTemplate::kJsonParseUnexpectedTokenString;
         break;
       default:
-        message = MessageTemplate::kUnexpectedToken;
-        argument = factory->LookupSingleCharacterStringFromCode(c0_);
+        message = MessageTemplate::kJsonParseUnexpectedToken;
+        arg2 = arg1;
+        arg1 = factory->LookupSingleCharacterStringFromCode(c0_);
         break;
     }
 
@@ -250,7 +254,7 @@ MaybeHandle<Object> JsonParser<seq_one_byte>::ParseJson() {
     // separated source file.
     isolate()->debug()->OnCompileError(script);
     MessageLocation location(script, position_, position_ + 1);
-    Handle<Object> error = factory->NewSyntaxError(message, argument);
+    Handle<Object> error = factory->NewSyntaxError(message, arg1, arg2);
     return isolate()->template Throw<Object>(error, &location);
   }
   return result;
@@ -416,7 +420,7 @@ Handle<Object> JsonParser<seq_one_byte>::ParseJsonObject() {
               !target->instance_descriptors()
                    ->GetFieldType(descriptor)
                    ->NowContains(value)) {
-            Handle<HeapType> value_type(
+            Handle<FieldType> value_type(
                 value->OptimalType(isolate(), expected_representation));
             Map::GeneralizeFieldType(target, descriptor,
                                      expected_representation, value_type);
@@ -839,4 +843,4 @@ Handle<String> JsonParser<seq_one_byte>::ScanJsonString() {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_PARSING_JSON_PARSER_H_
+#endif  // V8_JSON_PARSER_H_
diff --git a/deps/v8/src/json-stringifier.h b/deps/v8/src/json-stringifier.h
index 5c0459eb1b0aa1..d97ca2ba7374ec 100644
--- a/deps/v8/src/json-stringifier.h
+++ b/deps/v8/src/json-stringifier.h
@@ -567,8 +567,7 @@ BasicJsonStringifier::Result BasicJsonStringifier::SerializeJSObject(
     Handle<FixedArray> contents;
     ASSIGN_RETURN_ON_EXCEPTION_VALUE(
         isolate_, contents,
-        JSReceiver::GetKeys(object, JSReceiver::OWN_ONLY, ENUMERABLE_STRINGS),
-        EXCEPTION);
+        JSReceiver::GetKeys(object, OWN_ONLY, ENUMERABLE_STRINGS), EXCEPTION);
 
     for (int i = 0; i < contents->length(); i++) {
       Object* key = contents->get(i);
diff --git a/deps/v8/src/key-accumulator.cc b/deps/v8/src/key-accumulator.cc
index e7a9c3ccebccd3..c2c49969229de3 100644
--- a/deps/v8/src/key-accumulator.cc
+++ b/deps/v8/src/key-accumulator.cc
@@ -29,6 +29,9 @@ Handle<FixedArray> KeyAccumulator::GetKeys(GetKeysConversion convert) {
   // Make sure we have all the lengths collected.
   NextPrototype();
 
+  if (type_ == OWN_ONLY && !ownProxyKeys_.is_null()) {
+    return ownProxyKeys_;
+  }
   // Assemble the result array by first adding the element keys and then the
   // property keys. We use the total number of String + Symbol keys per level in
   // |level_lengths_| and the available element keys in the corresponding bucket
@@ -260,7 +263,13 @@ Maybe<bool> KeyAccumulator::AddKeysFromProxy(Handle<JSProxy> proxy,
   // Proxies define a complete list of keys with no distinction of
   // elements and properties, which breaks the normal assumption for the
   // KeyAccumulator.
-  AddKeys(keys, PROXY_MAGIC);
+  if (type_ == OWN_ONLY) {
+    ownProxyKeys_ = keys;
+    level_string_length_ = keys->length();
+    length_ = level_string_length_;
+  } else {
+    AddKeys(keys, PROXY_MAGIC);
+  }
   // Invert the current length to indicate a present proxy, so we can ignore
   // element keys for this level. Otherwise we would not fully respect the order
   // given by the proxy.
diff --git a/deps/v8/src/key-accumulator.h b/deps/v8/src/key-accumulator.h
index 8a4d886f515db4..9daee10cd357bf 100644
--- a/deps/v8/src/key-accumulator.h
+++ b/deps/v8/src/key-accumulator.h
@@ -31,17 +31,16 @@ enum AddKeyConversion { DO_NOT_CONVERT, CONVERT_TO_ARRAY_INDEX, PROXY_MAGIC };
 // are more compact and allow for reasonably fast includes check.
 class KeyAccumulator final BASE_EMBEDDED {
  public:
-  KeyAccumulator(Isolate* isolate, PropertyFilter filter)
-      : isolate_(isolate), filter_(filter) {}
+  KeyAccumulator(Isolate* isolate, KeyCollectionType type,
+                 PropertyFilter filter)
+      : isolate_(isolate), type_(type), filter_(filter) {}
   ~KeyAccumulator();
 
   bool AddKey(uint32_t key);
-  bool AddKey(Object* key, AddKeyConversion convert = DO_NOT_CONVERT);
-  bool AddKey(Handle<Object> key, AddKeyConversion convert = DO_NOT_CONVERT);
-  void AddKeys(Handle<FixedArray> array,
-               AddKeyConversion convert = DO_NOT_CONVERT);
-  void AddKeys(Handle<JSObject> array,
-               AddKeyConversion convert = DO_NOT_CONVERT);
+  bool AddKey(Object* key, AddKeyConversion convert);
+  bool AddKey(Handle<Object> key, AddKeyConversion convert);
+  void AddKeys(Handle<FixedArray> array, AddKeyConversion convert);
+  void AddKeys(Handle<JSObject> array, AddKeyConversion convert);
   void AddKeysFromProxy(Handle<JSObject> array);
   Maybe<bool> AddKeysFromProxy(Handle<JSProxy> proxy, Handle<FixedArray> keys);
   void AddElementKeysFromInterceptor(Handle<JSObject> array);
@@ -61,6 +60,7 @@ class KeyAccumulator final BASE_EMBEDDED {
   void SortCurrentElementsListRemoveDuplicates();
 
   Isolate* isolate_;
+  KeyCollectionType type_;
   PropertyFilter filter_;
   // |elements_| contains the sorted element keys (indices) per level.
   std::vector<std::vector<uint32_t>*> elements_;
@@ -73,6 +73,7 @@ class KeyAccumulator final BASE_EMBEDDED {
   // |symbol_properties_| contains the unique Symbol property keys for all
   // levels in insertion order per level.
   Handle<OrderedHashSet> symbol_properties_;
+  Handle<FixedArray> ownProxyKeys_;
   // |length_| keeps track of the total number of all element and property keys.
   int length_ = 0;
   // |levelLength_| keeps track of the number of String keys in the current
diff --git a/deps/v8/src/libplatform/default-platform.cc b/deps/v8/src/libplatform/default-platform.cc
index e8c15572ad1106..6902504d107a71 100644
--- a/deps/v8/src/libplatform/default-platform.cc
+++ b/deps/v8/src/libplatform/default-platform.cc
@@ -193,5 +193,10 @@ const char* DefaultPlatform::GetCategoryGroupName(
   static const char dummy[] = "dummy";
   return dummy;
 }
+
+size_t DefaultPlatform::NumberOfAvailableBackgroundThreads() {
+  return static_cast<size_t>(thread_pool_size_);
+}
+
 }  // namespace platform
 }  // namespace v8
diff --git a/deps/v8/src/libplatform/default-platform.h b/deps/v8/src/libplatform/default-platform.h
index 8bdda95be67b53..2c428ee77e36d6 100644
--- a/deps/v8/src/libplatform/default-platform.h
+++ b/deps/v8/src/libplatform/default-platform.h
@@ -34,6 +34,7 @@ class DefaultPlatform : public Platform {
   bool PumpMessageLoop(v8::Isolate* isolate);
 
   // v8::Platform implementation.
+  size_t NumberOfAvailableBackgroundThreads() override;
   void CallOnBackgroundThread(Task* task,
                               ExpectedRuntime expected_runtime) override;
   void CallOnForegroundThread(v8::Isolate* isolate, Task* task) override;
diff --git a/deps/v8/src/list.h b/deps/v8/src/list.h
index 8b8a5dd1edd360..83e5f4594ee5ae 100644
--- a/deps/v8/src/list.h
+++ b/deps/v8/src/list.h
@@ -207,15 +207,13 @@ size_t GetMemoryUsedByList(const List<T, P>& list) {
 
 
 class Map;
-template<class> class TypeImpl;
-struct HeapTypeConfig;
-typedef TypeImpl<HeapTypeConfig> HeapType;
+class FieldType;
 class Code;
 template<typename T> class Handle;
 typedef List<Map*> MapList;
 typedef List<Code*> CodeList;
 typedef List<Handle<Map> > MapHandleList;
-typedef List<Handle<HeapType> > TypeHandleList;
+typedef List<Handle<FieldType> > TypeHandleList;
 typedef List<Handle<Code> > CodeHandleList;
 
 // Perform binary search for an element in an already sorted
diff --git a/deps/v8/src/log-inl.h b/deps/v8/src/log-inl.h
index d47a24b96afae2..765398fdd7c6a5 100644
--- a/deps/v8/src/log-inl.h
+++ b/deps/v8/src/log-inl.h
@@ -38,19 +38,6 @@ void Logger::CallEventLogger(Isolate* isolate, const char* name, StartEnd se,
       isolate->event_logger()(name, se);
     }
   }
-  if (expose_to_api) {
-    if (se == START) {
-      TRACE_EVENT_BEGIN0("v8", name);
-    } else {
-      TRACE_EVENT_END0("v8", name);
-    }
-  } else {
-    if (se == START) {
-      TRACE_EVENT_BEGIN0(TRACE_DISABLED_BY_DEFAULT("v8"), name);
-    } else {
-      TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("v8"), name);
-    }
-  }
 }
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/log.cc b/deps/v8/src/log.cc
index a10d9621d32a7e..cbdd9dd106024d 100644
--- a/deps/v8/src/log.cc
+++ b/deps/v8/src/log.cc
@@ -934,6 +934,7 @@ void Logger::TimerEvent(Logger::StartEnd se, const char* name) {
 
 void Logger::EnterExternal(Isolate* isolate) {
   LOG(isolate, TimerEvent(START, TimerEventExternal::name()));
+  TRACE_EVENT_BEGIN0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.External");
   DCHECK(isolate->current_vm_state() == JS);
   isolate->set_current_vm_state(EXTERNAL);
 }
@@ -941,6 +942,7 @@ void Logger::EnterExternal(Isolate* isolate) {
 
 void Logger::LeaveExternal(Isolate* isolate) {
   LOG(isolate, TimerEvent(END, TimerEventExternal::name()));
+  TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.External");
   DCHECK(isolate->current_vm_state() == EXTERNAL);
   isolate->set_current_vm_state(JS);
 }
@@ -1497,11 +1499,7 @@ void Logger::TickEvent(TickSample* sample, bool overflow) {
   msg.Append(",%ld", static_cast<int>(timer_.Elapsed().InMicroseconds()));
   if (sample->has_external_callback) {
     msg.Append(",1,");
-#if USES_FUNCTION_DESCRIPTORS
-    msg.AppendAddress(*FUNCTION_ENTRYPOINT_ADDRESS(sample->external_callback));
-#else
-    msg.AppendAddress(sample->external_callback);
-#endif
+    msg.AppendAddress(sample->external_callback_entry);
   } else {
     msg.Append(",0,");
     msg.AppendAddress(sample->tos);
@@ -1712,6 +1710,9 @@ void Logger::LogExistingFunction(Handle<SharedFunctionInfo> shared,
       CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data);
       Object* callback_obj = call_data->callback();
       Address entry_point = v8::ToCData<Address>(callback_obj);
+#if USES_FUNCTION_DESCRIPTORS
+      entry_point = *FUNCTION_ENTRYPOINT_ADDRESS(entry_point);
+#endif
       PROFILE(isolate_, CallbackEvent(*func_name, entry_point));
     }
   } else {
@@ -1749,16 +1750,22 @@ void Logger::LogAccessorCallbacks() {
   HeapIterator iterator(heap);
   DisallowHeapAllocation no_gc;
   for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) {
-    if (!obj->IsExecutableAccessorInfo()) continue;
-    ExecutableAccessorInfo* ai = ExecutableAccessorInfo::cast(obj);
+    if (!obj->IsAccessorInfo()) continue;
+    AccessorInfo* ai = AccessorInfo::cast(obj);
     if (!ai->name()->IsName()) continue;
     Address getter_entry = v8::ToCData<Address>(ai->getter());
     Name* name = Name::cast(ai->name());
     if (getter_entry != 0) {
+#if USES_FUNCTION_DESCRIPTORS
+      getter_entry = *FUNCTION_ENTRYPOINT_ADDRESS(getter_entry);
+#endif
       PROFILE(isolate_, GetterCallbackEvent(name, getter_entry));
     }
     Address setter_entry = v8::ToCData<Address>(ai->setter());
     if (setter_entry != 0) {
+#if USES_FUNCTION_DESCRIPTORS
+      setter_entry = *FUNCTION_ENTRYPOINT_ADDRESS(setter_entry);
+#endif
       PROFILE(isolate_, SetterCallbackEvent(name, setter_entry));
     }
   }
diff --git a/deps/v8/src/log.h b/deps/v8/src/log.h
index 064115b3aa91c0..1a454dad264c17 100644
--- a/deps/v8/src/log.h
+++ b/deps/v8/src/log.h
@@ -410,11 +410,13 @@ class Logger {
   friend class CpuProfiler;
 };
 
-
 #define TIMER_EVENTS_LIST(V)    \
   V(RecompileSynchronous, true) \
   V(RecompileConcurrent, true)  \
   V(CompileFullCode, true)      \
+  V(OptimizeCode, true)         \
+  V(CompileCode, true)          \
+  V(DeoptimizeCode, true)       \
   V(Execute, true)              \
   V(External, true)             \
   V(IcMiss, false)
diff --git a/deps/v8/src/lookup.cc b/deps/v8/src/lookup.cc
index 48da4fabeea4ef..bad5a20df51222 100644
--- a/deps/v8/src/lookup.cc
+++ b/deps/v8/src/lookup.cc
@@ -7,6 +7,7 @@
 #include "src/bootstrapper.h"
 #include "src/deoptimizer.h"
 #include "src/elements.h"
+#include "src/field-type.h"
 #include "src/isolate-inl.h"
 
 namespace v8 {
@@ -52,7 +53,7 @@ void LookupIterator::Next() {
   has_property_ = false;
 
   JSReceiver* holder = *holder_;
-  Map* map = *holder_map_;
+  Map* map = holder->map();
 
   // Perform lookup on current holder.
   state_ = LookupInHolder(map, holder);
@@ -73,10 +74,7 @@ void LookupIterator::Next() {
     state_ = LookupInHolder(map, holder);
   } while (!IsFound());
 
-  if (holder != *holder_) {
-    holder_ = handle(holder, isolate_);
-    holder_map_ = handle(map, isolate_);
-  }
+  if (holder != *holder_) holder_ = handle(holder, isolate_);
 }
 
 
@@ -85,7 +83,6 @@ void LookupIterator::RestartInternal(InterceptorState interceptor_state) {
   interceptor_state_ = interceptor_state;
   property_details_ = PropertyDetails::Empty();
   holder_ = initial_holder_;
-  holder_map_ = handle(holder_->map(), isolate_);
   number_ = DescriptorArray::kNotFound;
   Next();
 }
@@ -122,9 +119,10 @@ Handle<Map> LookupIterator::GetReceiverMap() const {
 
 Handle<JSObject> LookupIterator::GetStoreTarget() const {
   if (receiver_->IsJSGlobalProxy()) {
-    PrototypeIterator iter(isolate(), receiver_);
-    if (iter.IsAtEnd()) return Handle<JSGlobalProxy>::cast(receiver_);
-    return PrototypeIterator::GetCurrent<JSGlobalObject>(iter);
+    Object* prototype = JSGlobalProxy::cast(*receiver_)->map()->prototype();
+    if (!prototype->IsNull()) {
+      return handle(JSGlobalObject::cast(prototype), isolate_);
+    }
   }
   return Handle<JSObject>::cast(receiver_);
 }
@@ -140,20 +138,56 @@ bool LookupIterator::HasAccess() const {
 void LookupIterator::ReloadPropertyInformation() {
   state_ = BEFORE_PROPERTY;
   interceptor_state_ = InterceptorState::kUninitialized;
-  state_ = LookupInHolder(*holder_map_, *holder_);
-  DCHECK(IsFound() || holder_map_->is_dictionary_map());
+  state_ = LookupInHolder(holder_->map(), *holder_);
+  DCHECK(IsFound() || !holder_->HasFastProperties());
 }
 
+bool LookupIterator::HolderIsInContextIndex(uint32_t index) const {
+  DisallowHeapAllocation no_gc;
 
-void LookupIterator::ReloadHolderMap() {
-  DCHECK_EQ(DATA, state_);
-  DCHECK(IsElement());
-  DCHECK(JSObject::cast(*holder_)->HasFixedTypedArrayElements());
-  if (*holder_map_ != holder_->map()) {
-    holder_map_ = handle(holder_->map(), isolate_);
+  Object* context = heap()->native_contexts_list();
+  while (!context->IsUndefined()) {
+    Context* current_context = Context::cast(context);
+    if (current_context->get(index) == *holder_) {
+      return true;
+    }
+    context = current_context->get(Context::NEXT_CONTEXT_LINK);
   }
+  return false;
 }
 
+void LookupIterator::UpdateProtector() {
+  if (!FLAG_harmony_species) return;
+
+  if (IsElement()) return;
+  if (isolate_->bootstrapper()->IsActive()) return;
+  if (!isolate_->IsArraySpeciesLookupChainIntact()) return;
+
+  if (*name_ == *isolate_->factory()->constructor_string()) {
+    // Setting the constructor property could change an instance's @@species
+    if (holder_->IsJSArray()) {
+      isolate_->CountUsage(
+          v8::Isolate::UseCounterFeature::kArrayInstanceConstructorModified);
+      isolate_->InvalidateArraySpeciesProtector();
+    } else if (holder_->map()->is_prototype_map()) {
+      // Setting the constructor of Array.prototype of any realm also needs
+      // to invalidate the species protector
+      if (HolderIsInContextIndex(Context::INITIAL_ARRAY_PROTOTYPE_INDEX)) {
+        isolate_->CountUsage(v8::Isolate::UseCounterFeature::
+                                 kArrayPrototypeConstructorModified);
+        isolate_->InvalidateArraySpeciesProtector();
+      }
+    }
+  } else if (*name_ == *isolate_->factory()->species_symbol()) {
+    // Setting the Symbol.species property of any Array constructor invalidates
+    // the species protector
+    if (HolderIsInContextIndex(Context::ARRAY_FUNCTION_INDEX)) {
+      isolate_->CountUsage(
+          v8::Isolate::UseCounterFeature::kArraySpeciesModified);
+      isolate_->InvalidateArraySpeciesProtector();
+    }
+  }
+}
 
 void LookupIterator::PrepareForDataProperty(Handle<Object> value) {
   DCHECK(state_ == DATA || state_ == ACCESSOR);
@@ -162,25 +196,38 @@ void LookupIterator::PrepareForDataProperty(Handle<Object> value) {
   Handle<JSObject> holder = GetHolder<JSObject>();
 
   if (IsElement()) {
-    ElementsKind kind = holder_map_->elements_kind();
+    ElementsKind kind = holder->GetElementsKind();
     ElementsKind to = value->OptimalElementsKind();
     if (IsHoleyElementsKind(kind)) to = GetHoleyElementsKind(to);
     to = GetMoreGeneralElementsKind(kind, to);
-    JSObject::TransitionElementsKind(holder, to);
-    holder_map_ = handle(holder->map(), isolate_);
+
+    if (kind != to) {
+      JSObject::TransitionElementsKind(holder, to);
+    }
 
     // Copy the backing store if it is copy-on-write.
     if (IsFastSmiOrObjectElementsKind(to)) {
       JSObject::EnsureWritableFastElements(holder);
     }
+    return;
+  }
 
-  } else {
-    if (holder_map_->is_dictionary_map()) return;
-    holder_map_ =
-        Map::PrepareForDataProperty(holder_map_, descriptor_number(), value);
+  if (!holder->HasFastProperties()) return;
+
+  Handle<Map> old_map(holder->map(), isolate_);
+  Handle<Map> new_map =
+      Map::PrepareForDataProperty(old_map, descriptor_number(), value);
+
+  if (old_map.is_identical_to(new_map)) {
+    // Update the property details if the representation was None.
+    if (representation().IsNone()) {
+      property_details_ =
+          new_map->instance_descriptors()->GetDetails(descriptor_number());
+    }
+    return;
   }
 
-  JSObject::MigrateToMap(holder, holder_map_);
+  JSObject::MigrateToMap(holder, new_map);
   ReloadPropertyInformation();
 }
 
@@ -196,16 +243,16 @@ void LookupIterator::ReconfigureDataProperty(Handle<Object> value,
     Handle<FixedArrayBase> elements(holder->elements());
     holder->GetElementsAccessor()->Reconfigure(holder, elements, number_, value,
                                                attributes);
-  } else if (holder_map_->is_dictionary_map()) {
+  } else if (!holder->HasFastProperties()) {
     PropertyDetails details(attributes, v8::internal::DATA, 0,
                             PropertyCellType::kMutable);
     JSObject::SetNormalizedProperty(holder, name(), value, details);
   } else {
-    holder_map_ = Map::ReconfigureExistingProperty(
-        holder_map_, descriptor_number(), i::kData, attributes);
-    holder_map_ =
-        Map::PrepareForDataProperty(holder_map_, descriptor_number(), value);
-    JSObject::MigrateToMap(holder, holder_map_);
+    Handle<Map> old_map(holder->map(), isolate_);
+    Handle<Map> new_map = Map::ReconfigureExistingProperty(
+        old_map, descriptor_number(), i::kData, attributes);
+    new_map = Map::PrepareForDataProperty(new_map, descriptor_number(), value);
+    JSObject::MigrateToMap(holder, new_map);
   }
 
   ReloadPropertyInformation();
@@ -218,54 +265,66 @@ void LookupIterator::ReconfigureDataProperty(Handle<Object> value,
 #endif
 }
 
-
+// Can only be called when the receiver is a JSObject. JSProxy has to be handled
+// via a trap. Adding properties to primitive values is not observable.
 void LookupIterator::PrepareTransitionToDataProperty(
-    Handle<Object> value, PropertyAttributes attributes,
-    Object::StoreFromKeyed store_mode) {
+    Handle<JSObject> receiver, Handle<Object> value,
+    PropertyAttributes attributes, Object::StoreFromKeyed store_mode) {
+  DCHECK(receiver.is_identical_to(GetStoreTarget()));
   if (state_ == TRANSITION) return;
   DCHECK(state_ != LookupIterator::ACCESSOR ||
          (GetAccessors()->IsAccessorInfo() &&
           AccessorInfo::cast(*GetAccessors())->is_special_data_property()));
   DCHECK_NE(INTEGER_INDEXED_EXOTIC, state_);
   DCHECK(state_ == NOT_FOUND || !HolderIsReceiverOrHiddenPrototype());
-  // Can only be called when the receiver is a JSObject. JSProxy has to be
-  // handled via a trap. Adding properties to primitive values is not
-  // observable.
-  Handle<JSObject> receiver = GetStoreTarget();
 
-  if (!isolate()->IsInternallyUsedPropertyName(name()) &&
-      !receiver->map()->is_extensible()) {
+  Handle<Map> map(receiver->map(), isolate_);
+
+  // Dictionary maps can always have additional data properties.
+  if (map->is_dictionary_map()) {
+    state_ = TRANSITION;
+    if (map->IsJSGlobalObjectMap()) {
+      // Install a property cell.
+      auto cell = JSGlobalObject::EnsurePropertyCell(
+          Handle<JSGlobalObject>::cast(receiver), name());
+      DCHECK(cell->value()->IsTheHole());
+      transition_ = cell;
+    } else {
+      transition_ = map;
+    }
     return;
   }
 
-  auto transition = Map::TransitionToDataProperty(
-      handle(receiver->map(), isolate_), name_, value, attributes, store_mode);
+  Handle<Map> transition =
+      Map::TransitionToDataProperty(map, name_, value, attributes, store_mode);
   state_ = TRANSITION;
   transition_ = transition;
 
-  if (receiver->IsJSGlobalObject()) {
-    // Install a property cell.
-    InternalizeName();
-    auto cell = JSGlobalObject::EnsurePropertyCell(
-        Handle<JSGlobalObject>::cast(receiver), name());
-    DCHECK(cell->value()->IsTheHole());
-    transition_ = cell;
-  } else if (!transition->is_dictionary_map()) {
+  if (!transition->is_dictionary_map()) {
     property_details_ = transition->GetLastDescriptorDetails();
     has_property_ = true;
   }
 }
 
-
-void LookupIterator::ApplyTransitionToDataProperty() {
+void LookupIterator::ApplyTransitionToDataProperty(Handle<JSObject> receiver) {
   DCHECK_EQ(TRANSITION, state_);
 
-  Handle<JSObject> receiver = GetStoreTarget();
+  DCHECK(receiver.is_identical_to(GetStoreTarget()));
+
   if (receiver->IsJSGlobalObject()) return;
   holder_ = receiver;
-  holder_map_ = transition_map();
-  JSObject::MigrateToMap(receiver, holder_map_);
-  ReloadPropertyInformation();
+  Handle<Map> transition = transition_map();
+  bool simple_transition = transition->GetBackPointer() == receiver->map();
+  JSObject::MigrateToMap(receiver, transition);
+
+  if (simple_transition) {
+    int number = transition->LastAdded();
+    number_ = static_cast<uint32_t>(number);
+    property_details_ = transition->GetLastDescriptorDetails();
+    state_ = DATA;
+  } else {
+    ReloadPropertyInformation();
+  }
 }
 
 
@@ -283,7 +342,6 @@ void LookupIterator::Delete() {
     if (holder->HasFastProperties()) {
       JSObject::NormalizeProperties(Handle<JSObject>::cast(holder), mode, 0,
                                     "DeletingProperty");
-      holder_map_ = handle(holder->map(), isolate_);
       ReloadPropertyInformation();
     }
     // TODO(verwaest): Get rid of the name_ argument.
@@ -292,6 +350,7 @@ void LookupIterator::Delete() {
       JSObject::ReoptimizeIfPrototype(Handle<JSObject>::cast(holder));
     }
   }
+  state_ = NOT_FOUND;
 }
 
 
@@ -306,14 +365,14 @@ void LookupIterator::TransitionToAccessorProperty(
 
   if (!IsElement() && !receiver->map()->is_dictionary_map()) {
     holder_ = receiver;
-    holder_map_ = Map::TransitionToAccessorProperty(
-        handle(receiver->map(), isolate_), name_, component, accessor,
-        attributes);
-    JSObject::MigrateToMap(receiver, holder_map_);
+    Handle<Map> old_map(receiver->map(), isolate_);
+    Handle<Map> new_map = Map::TransitionToAccessorProperty(
+        old_map, name_, component, accessor, attributes);
+    JSObject::MigrateToMap(receiver, new_map);
 
     ReloadPropertyInformation();
 
-    if (!holder_map_->is_dictionary_map()) return;
+    if (!new_map->is_dictionary_map()) return;
   }
 
   Handle<AccessorPair> pair;
@@ -383,34 +442,29 @@ void LookupIterator::TransitionToAccessorPair(Handle<Object> pair,
     JSObject::ReoptimizeIfPrototype(receiver);
   }
 
-  holder_map_ = handle(receiver->map(), isolate_);
   ReloadPropertyInformation();
 }
 
 
 bool LookupIterator::HolderIsReceiverOrHiddenPrototype() const {
   DCHECK(has_property_ || state_ == INTERCEPTOR || state_ == JSPROXY);
-  return InternalHolderIsReceiverOrHiddenPrototype();
-}
-
-bool LookupIterator::InternalHolderIsReceiverOrHiddenPrototype() const {
   // Optimization that only works if configuration_ is not mutable.
   if (!check_prototype_chain()) return true;
   DisallowHeapAllocation no_gc;
   if (!receiver_->IsJSReceiver()) return false;
-  Object* current = *receiver_;
-  JSReceiver* holder = *holder_;
+  JSReceiver* current = JSReceiver::cast(*receiver_);
+  JSReceiver* object = *holder_;
+  if (current == object) return true;
+  if (!current->map()->has_hidden_prototype()) return false;
   // JSProxy do not occur as hidden prototypes.
-  if (current->IsJSProxy()) {
-    return JSReceiver::cast(current) == holder;
-  }
+  if (current->IsJSProxy()) return false;
   PrototypeIterator iter(isolate(), current,
-                         PrototypeIterator::START_AT_RECEIVER);
-  do {
-    if (iter.GetCurrent<JSReceiver>() == holder) return true;
-    DCHECK(!current->IsJSProxy());
+                         PrototypeIterator::START_AT_PROTOTYPE,
+                         PrototypeIterator::END_AT_NON_HIDDEN);
+  while (!iter.IsAtEnd()) {
+    if (iter.GetCurrent<JSReceiver>() == object) return true;
     iter.Advance();
-  } while (!iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN));
+  }
   return false;
 }
 
@@ -419,30 +473,22 @@ Handle<Object> LookupIterator::FetchValue() const {
   Object* result = NULL;
   if (IsElement()) {
     Handle<JSObject> holder = GetHolder<JSObject>();
-    // TODO(verwaest): Optimize.
-    if (holder->IsStringObjectWithCharacterAt(index_)) {
-      Handle<JSValue> js_value = Handle<JSValue>::cast(holder);
-      Handle<String> string(String::cast(js_value->value()));
-      return factory()->LookupSingleCharacterStringFromCode(
-          String::Flatten(string)->Get(index_));
-    }
-
     ElementsAccessor* accessor = holder->GetElementsAccessor();
-    return accessor->Get(handle(holder->elements()), number_);
-  } else if (holder_map_->IsJSGlobalObjectMap()) {
+    return accessor->Get(holder, number_);
+  } else if (holder_->IsJSGlobalObject()) {
     Handle<JSObject> holder = GetHolder<JSObject>();
     result = holder->global_dictionary()->ValueAt(number_);
     DCHECK(result->IsPropertyCell());
     result = PropertyCell::cast(result)->value();
-  } else if (holder_map_->is_dictionary_map()) {
+  } else if (!holder_->HasFastProperties()) {
     result = holder_->property_dictionary()->ValueAt(number_);
   } else if (property_details_.type() == v8::internal::DATA) {
     Handle<JSObject> holder = GetHolder<JSObject>();
-    FieldIndex field_index = FieldIndex::ForDescriptor(*holder_map_, number_);
+    FieldIndex field_index = FieldIndex::ForDescriptor(holder->map(), number_);
     return JSObject::FastPropertyAt(holder, property_details_.representation(),
                                     field_index);
   } else {
-    result = holder_map_->instance_descriptors()->GetValue(number_);
+    result = holder_->map()->instance_descriptors()->GetValue(number_);
   }
   return handle(result, isolate_);
 }
@@ -450,7 +496,7 @@ Handle<Object> LookupIterator::FetchValue() const {
 
 int LookupIterator::GetAccessorIndex() const {
   DCHECK(has_property_);
-  DCHECK(!holder_map_->is_dictionary_map());
+  DCHECK(holder_->HasFastProperties());
   DCHECK_EQ(v8::internal::ACCESSOR_CONSTANT, property_details_.type());
   return descriptor_number();
 }
@@ -458,7 +504,7 @@ int LookupIterator::GetAccessorIndex() const {
 
 int LookupIterator::GetConstantIndex() const {
   DCHECK(has_property_);
-  DCHECK(!holder_map_->is_dictionary_map());
+  DCHECK(holder_->HasFastProperties());
   DCHECK_EQ(v8::internal::DATA_CONSTANT, property_details_.type());
   DCHECK(!IsElement());
   return descriptor_number();
@@ -467,22 +513,22 @@ int LookupIterator::GetConstantIndex() const {
 
 FieldIndex LookupIterator::GetFieldIndex() const {
   DCHECK(has_property_);
-  DCHECK(!holder_map_->is_dictionary_map());
+  DCHECK(holder_->HasFastProperties());
   DCHECK_EQ(v8::internal::DATA, property_details_.type());
   DCHECK(!IsElement());
+  Map* holder_map = holder_->map();
   int index =
-      holder_map_->instance_descriptors()->GetFieldIndex(descriptor_number());
+      holder_map->instance_descriptors()->GetFieldIndex(descriptor_number());
   bool is_double = representation().IsDouble();
-  return FieldIndex::ForPropertyIndex(*holder_map_, index, is_double);
+  return FieldIndex::ForPropertyIndex(holder_map, index, is_double);
 }
 
-
-Handle<HeapType> LookupIterator::GetFieldType() const {
+Handle<FieldType> LookupIterator::GetFieldType() const {
   DCHECK(has_property_);
-  DCHECK(!holder_map_->is_dictionary_map());
+  DCHECK(holder_->HasFastProperties());
   DCHECK_EQ(v8::internal::DATA, property_details_.type());
   return handle(
-      holder_map_->instance_descriptors()->GetFieldType(descriptor_number()),
+      holder_->map()->instance_descriptors()->GetFieldType(descriptor_number()),
       isolate_);
 }
 
@@ -516,53 +562,26 @@ void LookupIterator::WriteDataValue(Handle<Object> value) {
   if (IsElement()) {
     Handle<JSObject> object = Handle<JSObject>::cast(holder);
     ElementsAccessor* accessor = object->GetElementsAccessor();
-    accessor->Set(object->elements(), number_, *value);
+    accessor->Set(object, number_, *value);
+  } else if (holder->HasFastProperties()) {
+    if (property_details_.type() == v8::internal::DATA) {
+      JSObject::cast(*holder)->WriteToField(descriptor_number(),
+                                            property_details_, *value);
+    } else {
+      DCHECK_EQ(v8::internal::DATA_CONSTANT, property_details_.type());
+    }
   } else if (holder->IsJSGlobalObject()) {
     Handle<GlobalDictionary> property_dictionary =
         handle(JSObject::cast(*holder)->global_dictionary());
     PropertyCell::UpdateCell(property_dictionary, dictionary_entry(), value,
                              property_details_);
-  } else if (holder_map_->is_dictionary_map()) {
+  } else {
     NameDictionary* property_dictionary = holder->property_dictionary();
     property_dictionary->ValueAtPut(dictionary_entry(), *value);
-  } else if (property_details_.type() == v8::internal::DATA) {
-    JSObject::cast(*holder)->WriteToField(descriptor_number(), *value);
-  } else {
-    DCHECK_EQ(v8::internal::DATA_CONSTANT, property_details_.type());
   }
 }
 
 
-bool LookupIterator::IsIntegerIndexedExotic(JSReceiver* holder) {
-  DCHECK(exotic_index_state_ != ExoticIndexState::kNotExotic);
-  if (exotic_index_state_ == ExoticIndexState::kExotic) return true;
-  if (!InternalHolderIsReceiverOrHiddenPrototype()) {
-    exotic_index_state_ = ExoticIndexState::kNotExotic;
-    return false;
-  }
-  DCHECK(exotic_index_state_ == ExoticIndexState::kUninitialized);
-  bool result = false;
-  // Compute and cache result.
-  if (IsElement()) {
-    result = index_ >= JSTypedArray::cast(holder)->length_value();
-  } else if (name()->IsString()) {
-    Handle<String> name_string = Handle<String>::cast(name());
-    if (name_string->length() != 0) {
-      result = IsSpecialIndex(isolate_->unicode_cache(), *name_string);
-    }
-  }
-  exotic_index_state_ =
-      result ? ExoticIndexState::kExotic : ExoticIndexState::kNotExotic;
-  return result;
-}
-
-
-void LookupIterator::InternalizeName() {
-  if (name_->IsUniqueName()) return;
-  name_ = factory()->InternalizeString(Handle<String>::cast(name_));
-}
-
-
 bool LookupIterator::HasInterceptor(Map* map) const {
   if (IsElement()) return map->has_indexed_interceptor();
   return map->has_named_interceptor();
@@ -591,21 +610,30 @@ JSReceiver* LookupIterator::NextHolder(Map* map) {
   DisallowHeapAllocation no_gc;
   if (!map->prototype()->IsJSReceiver()) return NULL;
 
-  JSReceiver* next = JSReceiver::cast(map->prototype());
-  DCHECK(!next->map()->IsJSGlobalObjectMap() ||
-         next->map()->is_hidden_prototype());
+  DCHECK(!map->IsJSGlobalProxyMap() || map->has_hidden_prototype());
 
   if (!check_prototype_chain() &&
-      !(check_hidden() && next->map()->is_hidden_prototype()) &&
+      !(check_hidden() && map->has_hidden_prototype()) &&
       // Always lookup behind the JSGlobalProxy into the JSGlobalObject, even
       // when not checking other hidden prototypes.
       !map->IsJSGlobalProxyMap()) {
     return NULL;
   }
 
-  return next;
+  return JSReceiver::cast(map->prototype());
 }
 
+LookupIterator::State LookupIterator::NotFound(JSReceiver* const holder) const {
+  DCHECK(!IsElement());
+  if (!holder->IsJSTypedArray() || !name_->IsString()) return NOT_FOUND;
+
+  Handle<String> name_string = Handle<String>::cast(name_);
+  if (name_string->length() == 0) return NOT_FOUND;
+
+  return IsSpecialIndex(isolate_->unicode_cache(), *name_string)
+             ? INTEGER_INDEXED_EXOTIC
+             : NOT_FOUND;
+}
 
 LookupIterator::State LookupIterator::LookupInHolder(Map* const map,
                                                      JSReceiver* const holder) {
@@ -617,51 +645,32 @@ LookupIterator::State LookupIterator::LookupInHolder(Map* const map,
   switch (state_) {
     case NOT_FOUND:
       if (map->IsJSProxyMap()) {
-        // Do not leak private property names.
         if (IsElement() || !name_->IsPrivate()) return JSPROXY;
       }
-      if (map->is_access_check_needed() &&
-          (IsElement() || !isolate_->IsInternallyUsedPropertyName(name_))) {
-        return ACCESS_CHECK;
+      if (map->is_access_check_needed()) {
+        if (IsElement() || !name_->IsPrivate()) return ACCESS_CHECK;
       }
     // Fall through.
     case ACCESS_CHECK:
-      if (exotic_index_state_ != ExoticIndexState::kNotExotic &&
-          holder->IsJSTypedArray() && IsIntegerIndexedExotic(holder)) {
-        return INTEGER_INDEXED_EXOTIC;
-      }
       if (check_interceptor() && HasInterceptor(map) &&
           !SkipInterceptor(JSObject::cast(holder))) {
-        // Do not leak private property names.
-        if (!name_.is_null() && name_->IsPrivate()) return NOT_FOUND;
-        return INTERCEPTOR;
+        if (IsElement() || !name_->IsPrivate()) return INTERCEPTOR;
       }
     // Fall through.
     case INTERCEPTOR:
       if (IsElement()) {
-        // TODO(verwaest): Optimize.
-        if (holder->IsStringObjectWithCharacterAt(index_)) {
-          PropertyAttributes attributes =
-              static_cast<PropertyAttributes>(READ_ONLY | DONT_DELETE);
-          property_details_ = PropertyDetails(attributes, v8::internal::DATA, 0,
-                                              PropertyCellType::kNoCell);
-        } else {
-          JSObject* js_object = JSObject::cast(holder);
-          if (js_object->elements() == isolate()->heap()->empty_fixed_array()) {
-            return NOT_FOUND;
-          }
-
-          ElementsAccessor* accessor = js_object->GetElementsAccessor();
-          FixedArrayBase* backing_store = js_object->elements();
-          number_ =
-              accessor->GetEntryForIndex(js_object, backing_store, index_);
-          if (number_ == kMaxUInt32) return NOT_FOUND;
-          property_details_ = accessor->GetDetails(backing_store, number_);
+        JSObject* js_object = JSObject::cast(holder);
+        ElementsAccessor* accessor = js_object->GetElementsAccessor();
+        FixedArrayBase* backing_store = js_object->elements();
+        number_ = accessor->GetEntryForIndex(js_object, backing_store, index_);
+        if (number_ == kMaxUInt32) {
+          return holder->IsJSTypedArray() ? INTEGER_INDEXED_EXOTIC : NOT_FOUND;
         }
+        property_details_ = accessor->GetDetails(js_object, number_);
       } else if (!map->is_dictionary_map()) {
         DescriptorArray* descriptors = map->instance_descriptors();
-        int number = descriptors->SearchWithCache(*name_, map);
-        if (number == DescriptorArray::kNotFound) return NOT_FOUND;
+        int number = descriptors->SearchWithCache(isolate_, *name_, map);
+        if (number == DescriptorArray::kNotFound) return NotFound(holder);
         number_ = static_cast<uint32_t>(number);
         property_details_ = descriptors->GetDetails(number_);
       } else if (map->IsJSGlobalObjectMap()) {
@@ -676,7 +685,7 @@ LookupIterator::State LookupIterator::LookupInHolder(Map* const map,
       } else {
         NameDictionary* dict = holder->property_dictionary();
         int number = dict->FindEntry(name_);
-        if (number == NameDictionary::kNotFound) return NOT_FOUND;
+        if (number == NameDictionary::kNotFound) return NotFound(holder);
         number_ = static_cast<uint32_t>(number);
         property_details_ = dict->DetailsAt(number_);
       }
diff --git a/deps/v8/src/lookup.h b/deps/v8/src/lookup.h
index 7d689560b8f7ef..0c298d99bf7ed2 100644
--- a/deps/v8/src/lookup.h
+++ b/deps/v8/src/lookup.h
@@ -48,16 +48,14 @@ class LookupIterator final BASE_EMBEDDED {
                  Configuration configuration = DEFAULT)
       : configuration_(ComputeConfiguration(configuration, name)),
         state_(NOT_FOUND),
-        exotic_index_state_(ExoticIndexState::kUninitialized),
         interceptor_state_(InterceptorState::kUninitialized),
         property_details_(PropertyDetails::Empty()),
         isolate_(name->GetIsolate()),
-        name_(Name::Flatten(name)),
+        name_(isolate_->factory()->InternalizeName(name)),
         // kMaxUInt32 isn't a valid index.
         index_(kMaxUInt32),
         receiver_(receiver),
         holder_(GetRoot(isolate_, receiver)),
-        holder_map_(holder_->map(), isolate_),
         initial_holder_(holder_),
         number_(DescriptorArray::kNotFound) {
 #ifdef DEBUG
@@ -72,16 +70,14 @@ class LookupIterator final BASE_EMBEDDED {
                  Configuration configuration = DEFAULT)
       : configuration_(ComputeConfiguration(configuration, name)),
         state_(NOT_FOUND),
-        exotic_index_state_(ExoticIndexState::kUninitialized),
         interceptor_state_(InterceptorState::kUninitialized),
         property_details_(PropertyDetails::Empty()),
         isolate_(name->GetIsolate()),
-        name_(Name::Flatten(name)),
+        name_(isolate_->factory()->InternalizeName(name)),
         // kMaxUInt32 isn't a valid index.
         index_(kMaxUInt32),
         receiver_(receiver),
         holder_(holder),
-        holder_map_(holder_->map(), isolate_),
         initial_holder_(holder_),
         number_(DescriptorArray::kNotFound) {
 #ifdef DEBUG
@@ -95,7 +91,6 @@ class LookupIterator final BASE_EMBEDDED {
                  Configuration configuration = DEFAULT)
       : configuration_(configuration),
         state_(NOT_FOUND),
-        exotic_index_state_(ExoticIndexState::kUninitialized),
         interceptor_state_(InterceptorState::kUninitialized),
         property_details_(PropertyDetails::Empty()),
         isolate_(isolate),
@@ -103,7 +98,6 @@ class LookupIterator final BASE_EMBEDDED {
         index_(index),
         receiver_(receiver),
         holder_(GetRoot(isolate, receiver, index)),
-        holder_map_(holder_->map(), isolate_),
         initial_holder_(holder_),
         number_(DescriptorArray::kNotFound) {
     // kMaxUInt32 isn't a valid index.
@@ -116,7 +110,6 @@ class LookupIterator final BASE_EMBEDDED {
                  Configuration configuration = DEFAULT)
       : configuration_(configuration),
         state_(NOT_FOUND),
-        exotic_index_state_(ExoticIndexState::kUninitialized),
         interceptor_state_(InterceptorState::kUninitialized),
         property_details_(PropertyDetails::Empty()),
         isolate_(isolate),
@@ -124,7 +117,6 @@ class LookupIterator final BASE_EMBEDDED {
         index_(index),
         receiver_(receiver),
         holder_(holder),
-        holder_map_(holder_->map(), isolate_),
         initial_holder_(holder_),
         number_(DescriptorArray::kNotFound) {
     // kMaxUInt32 isn't a valid index.
@@ -135,27 +127,27 @@ class LookupIterator final BASE_EMBEDDED {
   static LookupIterator PropertyOrElement(
       Isolate* isolate, Handle<Object> receiver, Handle<Name> name,
       Configuration configuration = DEFAULT) {
-    name = Name::Flatten(name);
     uint32_t index;
-    LookupIterator it =
-        name->AsArrayIndex(&index)
-            ? LookupIterator(isolate, receiver, index, configuration)
-            : LookupIterator(receiver, name, configuration);
-    it.name_ = name;
-    return it;
+    if (name->AsArrayIndex(&index)) {
+      LookupIterator it =
+          LookupIterator(isolate, receiver, index, configuration);
+      it.name_ = name;
+      return it;
+    }
+    return LookupIterator(receiver, name, configuration);
   }
 
   static LookupIterator PropertyOrElement(
       Isolate* isolate, Handle<Object> receiver, Handle<Name> name,
       Handle<JSReceiver> holder, Configuration configuration = DEFAULT) {
-    name = Name::Flatten(name);
     uint32_t index;
-    LookupIterator it =
-        name->AsArrayIndex(&index)
-            ? LookupIterator(isolate, receiver, index, holder, configuration)
-            : LookupIterator(receiver, name, holder, configuration);
-    it.name_ = name;
-    return it;
+    if (name->AsArrayIndex(&index)) {
+      LookupIterator it =
+          LookupIterator(isolate, receiver, index, holder, configuration);
+      it.name_ = name;
+      return it;
+    }
+    return LookupIterator(receiver, name, holder, configuration);
   }
 
   static LookupIterator PropertyOrElement(
@@ -193,7 +185,7 @@ class LookupIterator final BASE_EMBEDDED {
   Factory* factory() const { return isolate_->factory(); }
   Handle<Object> GetReceiver() const { return receiver_; }
   Handle<JSObject> GetStoreTarget() const;
-  bool is_dictionary_holder() const { return holder_map_->is_dictionary_map(); }
+  bool is_dictionary_holder() const { return !holder_->HasFastProperties(); }
   Handle<Map> transition_map() const {
     DCHECK_EQ(TRANSITION, state_);
     return Handle<Map>::cast(transition_);
@@ -214,17 +206,23 @@ class LookupIterator final BASE_EMBEDDED {
   bool HasAccess() const;
 
   /* PROPERTY */
+  bool ExtendingNonExtensible(Handle<JSObject> receiver) {
+    DCHECK(receiver.is_identical_to(GetStoreTarget()));
+    return !receiver->map()->is_extensible() &&
+           (IsElement() || !name_->IsPrivate());
+  }
   void PrepareForDataProperty(Handle<Object> value);
-  void PrepareTransitionToDataProperty(Handle<Object> value,
+  void PrepareTransitionToDataProperty(Handle<JSObject> receiver,
+                                       Handle<Object> value,
                                        PropertyAttributes attributes,
                                        Object::StoreFromKeyed store_mode);
   bool IsCacheableTransition() {
-    if (state_ != TRANSITION) return false;
+    DCHECK_EQ(TRANSITION, state_);
     return transition_->IsPropertyCell() ||
            (!transition_map()->is_dictionary_map() &&
             transition_map()->GetBackPointer()->IsMap());
   }
-  void ApplyTransitionToDataProperty();
+  void ApplyTransitionToDataProperty(Handle<JSObject> receiver);
   void ReconfigureDataProperty(Handle<Object> value,
                                PropertyAttributes attributes);
   void Delete();
@@ -237,13 +235,17 @@ class LookupIterator final BASE_EMBEDDED {
     DCHECK(has_property_);
     return property_details_;
   }
+  PropertyAttributes property_attributes() const {
+    return property_details().attributes();
+  }
   bool IsConfigurable() const { return property_details().IsConfigurable(); }
   bool IsReadOnly() const { return property_details().IsReadOnly(); }
+  bool IsEnumerable() const { return property_details().IsEnumerable(); }
   Representation representation() const {
     return property_details().representation();
   }
   FieldIndex GetFieldIndex() const;
-  Handle<HeapType> GetFieldType() const;
+  Handle<FieldType> GetFieldType() const;
   int GetAccessorIndex() const;
   int GetConstantIndex() const;
   Handle<PropertyCell> GetPropertyCell() const;
@@ -254,8 +256,7 @@ class LookupIterator final BASE_EMBEDDED {
   }
   Handle<Object> GetDataValue() const;
   void WriteDataValue(Handle<Object> value);
-  void InternalizeName();
-  void ReloadHolderMap();
+  void UpdateProtector();
 
  private:
   enum class InterceptorState {
@@ -277,7 +278,6 @@ class LookupIterator final BASE_EMBEDDED {
   void ReloadPropertyInformation();
   inline bool SkipInterceptor(JSObject* holder);
   bool HasInterceptor(Map* map) const;
-  bool InternalHolderIsReceiverOrHiddenPrototype() const;
   inline InterceptorInfo* GetInterceptor(JSObject* holder) const {
     if (IsElement()) return holder->GetIndexedInterceptor();
     return holder->GetNamedInterceptor();
@@ -288,13 +288,15 @@ class LookupIterator final BASE_EMBEDDED {
     return (configuration_ & kInterceptor) != 0;
   }
   int descriptor_number() const {
+    DCHECK(!IsElement());
     DCHECK(has_property_);
-    DCHECK(!holder_map_->is_dictionary_map());
+    DCHECK(holder_->HasFastProperties());
     return number_;
   }
   int dictionary_entry() const {
+    DCHECK(!IsElement());
     DCHECK(has_property_);
-    DCHECK(holder_map_->is_dictionary_map());
+    DCHECK(!holder_->HasFastProperties());
     return number_;
   }
 
@@ -317,15 +319,15 @@ class LookupIterator final BASE_EMBEDDED {
     return GetRootForNonJSReceiver(isolate, receiver, index);
   }
 
-  enum class ExoticIndexState { kUninitialized, kNotExotic, kExotic };
-  inline bool IsIntegerIndexedExotic(JSReceiver* holder);
+  State NotFound(JSReceiver* const holder) const;
+
+  bool HolderIsInContextIndex(uint32_t index) const;
 
   // If configuration_ becomes mutable, update
   // HolderIsReceiverOrHiddenPrototype.
   const Configuration configuration_;
   State state_;
   bool has_property_;
-  ExoticIndexState exotic_index_state_;
   InterceptorState interceptor_state_;
   PropertyDetails property_details_;
   Isolate* const isolate_;
@@ -334,7 +336,6 @@ class LookupIterator final BASE_EMBEDDED {
   Handle<Object> transition_;
   const Handle<Object> receiver_;
   Handle<JSReceiver> holder_;
-  Handle<Map> holder_map_;
   const Handle<JSReceiver> initial_holder_;
   uint32_t number_;
 };
diff --git a/deps/v8/src/machine-type.cc b/deps/v8/src/machine-type.cc
index 1fb886ca525489..fcc3e9797375bc 100644
--- a/deps/v8/src/machine-type.cc
+++ b/deps/v8/src/machine-type.cc
@@ -26,6 +26,8 @@ std::ostream& operator<<(std::ostream& os, MachineRepresentation rep) {
       return os << "kRepFloat32";
     case MachineRepresentation::kFloat64:
       return os << "kRepFloat64";
+    case MachineRepresentation::kSimd128:
+      return os << "kRepSimd128";
     case MachineRepresentation::kTagged:
       return os << "kRepTagged";
   }
diff --git a/deps/v8/src/machine-type.h b/deps/v8/src/machine-type.h
index 97f6ae3bbdb923..1085657894a94e 100644
--- a/deps/v8/src/machine-type.h
+++ b/deps/v8/src/machine-type.h
@@ -24,6 +24,7 @@ enum class MachineRepresentation : uint8_t {
   kWord64,
   kFloat32,
   kFloat64,
+  kSimd128,
   kTagged
 };
 
@@ -84,6 +85,9 @@ class MachineType {
     return MachineType(MachineRepresentation::kFloat64,
                        MachineSemantic::kNumber);
   }
+  static MachineType Simd128() {
+    return MachineType(MachineRepresentation::kSimd128, MachineSemantic::kNone);
+  }
   static MachineType Int8() {
     return MachineType(MachineRepresentation::kWord8, MachineSemantic::kInt32);
   }
@@ -143,6 +147,9 @@ class MachineType {
   static MachineType RepFloat64() {
     return MachineType(MachineRepresentation::kFloat64, MachineSemantic::kNone);
   }
+  static MachineType RepSimd128() {
+    return MachineType(MachineRepresentation::kSimd128, MachineSemantic::kNone);
+  }
   static MachineType RepTagged() {
     return MachineType(MachineRepresentation::kTagged, MachineSemantic::kNone);
   }
@@ -187,6 +194,8 @@ inline int ElementSizeLog2Of(MachineRepresentation rep) {
     case MachineRepresentation::kWord64:
     case MachineRepresentation::kFloat64:
       return 3;
+    case MachineRepresentation::kSimd128:
+      return 4;
     case MachineRepresentation::kTagged:
       return kPointerSizeLog2;
     default:
diff --git a/deps/v8/src/messages.cc b/deps/v8/src/messages.cc
index 23deb1afebaacf..072ac1d5a694a4 100644
--- a/deps/v8/src/messages.cc
+++ b/deps/v8/src/messages.cc
@@ -223,9 +223,12 @@ bool CheckMethodName(Isolate* isolate, Handle<JSObject> obj, Handle<Name> name,
 
 
 Handle<Object> CallSite::GetMethodName() {
-  MaybeHandle<JSReceiver> maybe = Object::ToObject(isolate_, receiver_);
-  Handle<JSReceiver> receiver;
-  if (!maybe.ToHandle(&receiver) || !receiver->IsJSObject()) {
+  if (receiver_->IsNull() || receiver_->IsUndefined()) {
+    return isolate_->factory()->null_value();
+  }
+  Handle<JSReceiver> receiver =
+      Object::ToObject(isolate_, receiver_).ToHandleChecked();
+  if (!receiver->IsJSObject()) {
     return isolate_->factory()->null_value();
   }
 
@@ -247,7 +250,7 @@ Handle<Object> CallSite::GetMethodName() {
     if (!current->IsJSObject()) break;
     Handle<JSObject> current_obj = Handle<JSObject>::cast(current);
     if (current_obj->IsAccessCheckNeeded()) break;
-    Handle<FixedArray> keys = JSObject::GetEnumPropertyKeys(current_obj, false);
+    Handle<FixedArray> keys = JSObject::GetEnumPropertyKeys(current_obj);
     for (int i = 0; i < keys->length(); i++) {
       HandleScope inner_scope(isolate_);
       if (!keys->get(i)->IsName()) continue;
diff --git a/deps/v8/src/messages.h b/deps/v8/src/messages.h
index 8cd60b1c5c173d..c71e11ba24dd99 100644
--- a/deps/v8/src/messages.h
+++ b/deps/v8/src/messages.h
@@ -71,7 +71,6 @@ class CallSite {
   int32_t pos_;
 };
 
-
 #define MESSAGE_TEMPLATES(T)                                                   \
   /* Error */                                                                  \
   T(None, "")                                                                  \
@@ -95,6 +94,7 @@ class CallSite {
   T(ArrayFunctionsOnSealed, "Cannot add/remove sealed array elements")         \
   T(ArrayNotSubclassable, "Subclassing Arrays is not currently supported.")    \
   T(CalledNonCallable, "% is not a function")                                  \
+  T(CalledNonCallableInstanceOf, "right-hand side is not a function")          \
   T(CalledOnNonObject, "% called on non-object")                               \
   T(CalledOnNullOrUndefined, "% called on null or undefined")                  \
   T(CallSiteExpectsFunction,                                                   \
@@ -295,6 +295,7 @@ class CallSite {
   T(RestrictedFunctionProperties,                                              \
     "'caller' and 'arguments' are restricted function properties and cannot "  \
     "be accessed in this context.")                                            \
+  T(ReturnMethodNotCallable, "The iterator's 'return' method is not callable") \
   T(StaticPrototype, "Classes may not have static property named prototype")   \
   T(StrictCannotAssign, "Cannot assign to read only '%' in strict mode")       \
   T(StrictDeleteProperty, "Cannot delete property '%' of %")                   \
@@ -316,10 +317,13 @@ class CallSite {
     "to be non-writable is deprecated")                                        \
   T(StrongSetProto,                                                            \
     "On strong object %, redefining the internal prototype is deprecated")     \
+  T(SymbolIteratorInvalid,                                                     \
+    "Result of the Symbol.iterator method is not an object")                   \
   T(SymbolKeyFor, "% is not a symbol")                                         \
   T(SymbolToNumber, "Cannot convert a Symbol value to a number")               \
   T(SymbolToString, "Cannot convert a Symbol value to a string")               \
   T(SimdToNumber, "Cannot convert a SIMD value to a number")                   \
+  T(ThrowMethodMissing, "The iterator does not provide a 'throw' method.")     \
   T(UndefinedOrNullToObject, "Cannot convert undefined or null to object")     \
   T(ValueAndAccessor,                                                          \
     "Invalid property descriptor. Cannot both specify accessors and a value "  \
@@ -332,8 +336,6 @@ class CallSite {
   T(StrongSuperCallMissing,                                                    \
     "In strong mode, invoking the super constructor in a subclass is "         \
     "required")                                                                \
-  T(StrongUnboundGlobal,                                                       \
-    "In strong mode, using an undeclared global variable '%' is not allowed")  \
   T(UnsupportedSuper, "Unsupported reference to 'super'")                      \
   /* RangeError */                                                             \
   T(DateRange, "Provided date is not in valid range.")                         \
@@ -384,12 +386,10 @@ class CallSite {
   T(DuplicateExport, "Duplicate export of '%'")                                \
   T(DuplicateProto,                                                            \
     "Duplicate __proto__ fields are not allowed in object literals")           \
-  T(ForInLoopInitializer,                                                      \
-    "for-in loop variable declaration may not have an initializer.")           \
+  T(ForInOfLoopInitializer,                                                    \
+    "% loop variable declaration may not have an initializer.")                \
   T(ForInOfLoopMultiBindings,                                                  \
     "Invalid left-hand side in % loop: Must have a single binding.")           \
-  T(ForOfLoopInitializer,                                                      \
-    "for-of loop variable declaration may not have an initializer.")           \
   T(IllegalAccess, "Illegal access")                                           \
   T(IllegalBreak, "Illegal break statement")                                   \
   T(IllegalContinue, "Illegal continue statement")                             \
@@ -397,6 +397,7 @@ class CallSite {
     "Illegal '%' directive in function with non-simple parameter list")        \
   T(IllegalReturn, "Illegal return statement")                                 \
   T(InvalidEscapedReservedWord, "Keyword must not contain escaped characters") \
+  T(InvalidEscapedMetaProperty, "'%' must not contain escaped characters")     \
   T(InvalidLhsInAssignment, "Invalid left-hand side in assignment")            \
   T(InvalidCoverInitializedName, "Invalid shorthand property initializer")     \
   T(InvalidDestructuringTarget, "Invalid destructuring assignment target")     \
@@ -406,6 +407,10 @@ class CallSite {
   T(InvalidLhsInPrefixOp,                                                      \
     "Invalid left-hand side expression in prefix operation")                   \
   T(InvalidRegExpFlags, "Invalid flags supplied to RegExp constructor '%'")    \
+  T(JsonParseUnexpectedEOS, "Unexpected end of JSON input")                    \
+  T(JsonParseUnexpectedToken, "Unexpected token % in JSON at position %")      \
+  T(JsonParseUnexpectedTokenNumber, "Unexpected number in JSON at position %") \
+  T(JsonParseUnexpectedTokenString, "Unexpected string in JSON at position %") \
   T(LabelRedeclaration, "Label '%' has already been declared")                 \
   T(MalformedArrowFunParamList, "Malformed arrow function parameter list")     \
   T(MalformedRegExp, "Invalid regular expression: /%/: %")                     \
@@ -417,6 +422,8 @@ class CallSite {
   T(NoCatchOrFinally, "Missing catch or finally after try")                    \
   T(NotIsvar, "builtin %%IS_VAR: not a variable")                              \
   T(ParamAfterRest, "Rest parameter must be last formal parameter")            \
+  T(InvalidRestParameter,                                                      \
+    "Rest parameter must be an identifier or destructuring pattern")           \
   T(PushPastSafeLength,                                                        \
     "Pushing % elements on an array-like of length % "                         \
     "is disallowed, as the total surpasses 2**53-1")                           \
@@ -480,8 +487,6 @@ class CallSite {
     "with 'break', 'continue', 'return' or 'throw'")                           \
   T(StrongUndefined,                                                           \
     "In strong mode, binding or assigning to 'undefined' is deprecated")       \
-  T(StrongUseBeforeDeclaration,                                                \
-    "In strong mode, declaring variable '%' before its use is required")       \
   T(StrongVar,                                                                 \
     "In strong mode, 'var' is deprecated, use 'let' or 'const' instead")       \
   T(TemplateOctalLiteral,                                                      \
@@ -495,6 +500,8 @@ class CallSite {
   T(TypedArrayTooShort,                                                        \
     "Derived TypedArray constructor created an array which was too small")     \
   T(UnexpectedEOS, "Unexpected end of input")                                  \
+  T(UnexpectedFunctionSent,                                                    \
+    "function.sent expression is not allowed outside a generator")             \
   T(UnexpectedReserved, "Unexpected reserved word")                            \
   T(UnexpectedStrictReserved, "Unexpected strict mode reserved word")          \
   T(UnexpectedSuper, "'super' keyword unexpected here")                        \
@@ -510,6 +517,8 @@ class CallSite {
   T(UnterminatedRegExp, "Invalid regular expression: missing /")               \
   T(UnterminatedTemplate, "Unterminated template literal")                     \
   T(UnterminatedTemplateExpr, "Missing } in template expression")              \
+  T(FoundNonCallableHasInstance, "Found non-callable @@hasInstance")           \
+  T(NonObjectInInstanceOfCheck, "Expecting an object in instanceof check")     \
   /* EvalError */                                                              \
   T(CodeGenFromStrings, "%")                                                   \
   /* URIError */                                                               \
diff --git a/deps/v8/src/mips/assembler-mips-inl.h b/deps/v8/src/mips/assembler-mips-inl.h
index 27ec8e5bda9b40..5e27f4545baf8e 100644
--- a/deps/v8/src/mips/assembler-mips-inl.h
+++ b/deps/v8/src/mips/assembler-mips-inl.h
@@ -214,8 +214,8 @@ void RelocInfo::set_target_object(Object* target,
   if (write_barrier_mode == UPDATE_WRITE_BARRIER &&
       host() != NULL &&
       target->IsHeapObject()) {
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), &Memory::Object_at(pc_), HeapObject::cast(target));
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
+        host(), this, HeapObject::cast(target));
   }
 }
 
@@ -284,10 +284,8 @@ void RelocInfo::set_target_cell(Cell* cell,
   Address address = cell->address() + Cell::kValueOffset;
   Memory::Address_at(pc_) = address;
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL) {
-    // TODO(1550) We are passing NULL as a slot because cell can never be on
-    // evacuation candidate.
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), NULL, cell);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this,
+                                                                  cell);
   }
 }
 
@@ -351,25 +349,6 @@ void RelocInfo::WipeOut() {
 }
 
 
-bool RelocInfo::IsPatchedReturnSequence() {
-  Instr instr0 = Assembler::instr_at(pc_);
-  Instr instr1 = Assembler::instr_at(pc_ + 1 * Assembler::kInstrSize);
-  Instr instr2 = Assembler::instr_at(pc_ + 2 * Assembler::kInstrSize);
-  bool patched_return = ((instr0 & kOpcodeMask) == LUI &&
-                         (instr1 & kOpcodeMask) == ORI &&
-                         ((instr2 & kOpcodeMask) == JAL ||
-                          ((instr2 & kOpcodeMask) == SPECIAL &&
-                           (instr2 & kFunctionFieldMask) == JALR)));
-  return patched_return;
-}
-
-
-bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
-  Instr current_instr = Assembler::instr_at(pc_);
-  return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
-}
-
-
 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
diff --git a/deps/v8/src/mips/assembler-mips.cc b/deps/v8/src/mips/assembler-mips.cc
index a8b6cc7c32dc9d..e50a239a4a9c6c 100644
--- a/deps/v8/src/mips/assembler-mips.cc
+++ b/deps/v8/src/mips/assembler-mips.cc
@@ -285,10 +285,7 @@ Assembler::Assembler(Isolate* isolate, void* buffer, int buffer_size)
 
 
 void Assembler::GetCode(CodeDesc* desc) {
-  if (IsPrevInstrCompactBranch()) {
-    nop();
-    ClearCompactBranchState();
-  }
+  EmitForbiddenSlotInstruction();
   DCHECK(pc_ <= reloc_info_writer.pos());  // No overlap.
   // Set up code descriptor.
   desc->buffer = buffer_;
@@ -302,10 +299,7 @@ void Assembler::GetCode(CodeDesc* desc) {
 
 void Assembler::Align(int m) {
   DCHECK(m >= 4 && base::bits::IsPowerOfTwo32(m));
-  if (IsPrevInstrCompactBranch()) {
-    nop();
-    ClearCompactBranchState();
-  }
+  EmitForbiddenSlotInstruction();
   while ((pc_offset() & (m - 1)) != 0) {
     nop();
   }
@@ -2092,33 +2086,36 @@ void Assembler::ldc1(FPURegister fd, const MemOperand& src) {
   // Workaround for non-8-byte alignment of HeapNumber, convert 64-bit
   // load to two 32-bit loads.
   DCHECK(!src.rm().is(at));
-  if (IsFp64Mode()) {
+  if (IsFp32Mode()) {  // fp32 mode.
     if (is_int16(src.offset_) && is_int16(src.offset_ + kIntSize)) {
       GenInstrImmediate(LWC1, src.rm(), fd,
                         src.offset_ + Register::kMantissaOffset);
-      GenInstrImmediate(LW, src.rm(), at,
+      FPURegister nextfpreg;
+      nextfpreg.setcode(fd.code() + 1);
+      GenInstrImmediate(LWC1, src.rm(), nextfpreg,
                         src.offset_ + Register::kExponentOffset);
-      mthc1(at, fd);
     } else {  // Offset > 16 bits, use multiple instructions to load.
       LoadRegPlusOffsetToAt(src);
       GenInstrImmediate(LWC1, at, fd, Register::kMantissaOffset);
-      GenInstrImmediate(LW, at, at, Register::kExponentOffset);
-      mthc1(at, fd);
+      FPURegister nextfpreg;
+      nextfpreg.setcode(fd.code() + 1);
+      GenInstrImmediate(LWC1, at, nextfpreg, Register::kExponentOffset);
     }
-  } else {  // fp32 mode.
+  } else {
+    DCHECK(IsFp64Mode() || IsFpxxMode());
+    // Currently we support FPXX and FP64 on Mips32r2 and Mips32r6
+    DCHECK(IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6));
     if (is_int16(src.offset_) && is_int16(src.offset_ + kIntSize)) {
       GenInstrImmediate(LWC1, src.rm(), fd,
                         src.offset_ + Register::kMantissaOffset);
-      FPURegister nextfpreg;
-      nextfpreg.setcode(fd.code() + 1);
-      GenInstrImmediate(LWC1, src.rm(), nextfpreg,
+      GenInstrImmediate(LW, src.rm(), at,
                         src.offset_ + Register::kExponentOffset);
+      mthc1(at, fd);
     } else {  // Offset > 16 bits, use multiple instructions to load.
       LoadRegPlusOffsetToAt(src);
       GenInstrImmediate(LWC1, at, fd, Register::kMantissaOffset);
-      FPURegister nextfpreg;
-      nextfpreg.setcode(fd.code() + 1);
-      GenInstrImmediate(LWC1, at, nextfpreg, Register::kExponentOffset);
+      GenInstrImmediate(LW, at, at, Register::kExponentOffset);
+      mthc1(at, fd);
     }
   }
 }
@@ -2139,33 +2136,36 @@ void Assembler::sdc1(FPURegister fd, const MemOperand& src) {
   // store to two 32-bit stores.
   DCHECK(!src.rm().is(at));
   DCHECK(!src.rm().is(t8));
-  if (IsFp64Mode()) {
+  if (IsFp32Mode()) {  // fp32 mode.
     if (is_int16(src.offset_) && is_int16(src.offset_ + kIntSize)) {
       GenInstrImmediate(SWC1, src.rm(), fd,
                         src.offset_ + Register::kMantissaOffset);
-      mfhc1(at, fd);
-      GenInstrImmediate(SW, src.rm(), at,
+      FPURegister nextfpreg;
+      nextfpreg.setcode(fd.code() + 1);
+      GenInstrImmediate(SWC1, src.rm(), nextfpreg,
                         src.offset_ + Register::kExponentOffset);
     } else {  // Offset > 16 bits, use multiple instructions to load.
       LoadRegPlusOffsetToAt(src);
       GenInstrImmediate(SWC1, at, fd, Register::kMantissaOffset);
-      mfhc1(t8, fd);
-      GenInstrImmediate(SW, at, t8, Register::kExponentOffset);
+      FPURegister nextfpreg;
+      nextfpreg.setcode(fd.code() + 1);
+      GenInstrImmediate(SWC1, at, nextfpreg, Register::kExponentOffset);
     }
-  } else {  // fp32 mode.
+  } else {
+    DCHECK(IsFp64Mode() || IsFpxxMode());
+    // Currently we support FPXX and FP64 on Mips32r2 and Mips32r6
+    DCHECK(IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6));
     if (is_int16(src.offset_) && is_int16(src.offset_ + kIntSize)) {
       GenInstrImmediate(SWC1, src.rm(), fd,
                         src.offset_ + Register::kMantissaOffset);
-      FPURegister nextfpreg;
-      nextfpreg.setcode(fd.code() + 1);
-      GenInstrImmediate(SWC1, src.rm(), nextfpreg,
+      mfhc1(at, fd);
+      GenInstrImmediate(SW, src.rm(), at,
                         src.offset_ + Register::kExponentOffset);
     } else {  // Offset > 16 bits, use multiple instructions to load.
       LoadRegPlusOffsetToAt(src);
       GenInstrImmediate(SWC1, at, fd, Register::kMantissaOffset);
-      FPURegister nextfpreg;
-      nextfpreg.setcode(fd.code() + 1);
-      GenInstrImmediate(SWC1, at, nextfpreg, Register::kExponentOffset);
+      mfhc1(t8, fd);
+      GenInstrImmediate(SW, at, t8, Register::kExponentOffset);
     }
   }
 }
diff --git a/deps/v8/src/mips/assembler-mips.h b/deps/v8/src/mips/assembler-mips.h
index 054695483f7ea5..b708ef7700f947 100644
--- a/deps/v8/src/mips/assembler-mips.h
+++ b/deps/v8/src/mips/assembler-mips.h
@@ -304,6 +304,8 @@ struct FPUControlRegister {
 const FPUControlRegister no_fpucreg = { kInvalidFPUControlRegister };
 const FPUControlRegister FCSR = { kFCSRRegister };
 
+// TODO(mips) Define SIMD registers.
+typedef DoubleRegister Simd128Register;
 
 // -----------------------------------------------------------------------------
 // Machine instruction Operands.
@@ -518,14 +520,11 @@ class Assembler : public AssemblerBase {
   // a target is resolved and written.
   static const int kSpecialTargetSize = 0;
 
-  // Number of consecutive instructions used to store 32bit constant.
-  // Before jump-optimizations, this constant was used in
-  // RelocInfo::target_address_address() function to tell serializer address of
-  // the instruction that follows LUI/ORI instruction pair. Now, with new jump
-  // optimization, where jump-through-register instruction that usually
-  // follows LUI/ORI pair is substituted with J/JAL, this constant equals
-  // to 3 instructions (LUI+ORI+J/JAL/JR/JALR).
-  static const int kInstructionsFor32BitConstant = 3;
+  // Number of consecutive instructions used to store 32bit constant. This
+  // constant is used in RelocInfo::target_address_address() function to tell
+  // serializer address of the instruction that follows LUI/ORI instruction
+  // pair.
+  static const int kInstructionsFor32BitConstant = 2;
 
   // Distance between the instruction referring to the address of the call
   // target and the return address.
@@ -1035,7 +1034,7 @@ class Assembler : public AssemblerBase {
 
   // Record a deoptimization reason that can be used by a log or cpu profiler.
   // Use --trace-deopt to enable.
-  void RecordDeoptReason(const int reason, const SourcePosition position);
+  void RecordDeoptReason(const int reason, int raw_position);
 
 
   static int RelocateInternalReference(RelocInfo::Mode rmode, byte* pc,
@@ -1206,6 +1205,12 @@ class Assembler : public AssemblerBase {
     return block_buffer_growth_;
   }
 
+  void EmitForbiddenSlotInstruction() {
+    if (IsPrevInstrCompactBranch()) {
+      nop();
+    }
+  }
+
   inline void CheckTrampolinePoolQuick(int extra_instructions = 0);
 
  private:
diff --git a/deps/v8/src/mips/builtins-mips.cc b/deps/v8/src/mips/builtins-mips.cc
index f6c1dfbaaf29d2..09f4d59e356c0b 100644
--- a/deps/v8/src/mips/builtins-mips.cc
+++ b/deps/v8/src/mips/builtins-mips.cc
@@ -141,6 +141,107 @@ void Builtins::Generate_ArrayCode(MacroAssembler* masm) {
 }
 
 
+// static
+void Builtins::Generate_MathMaxMin(MacroAssembler* masm, MathMaxMinKind kind) {
+  // ----------- S t a t e -------------
+  //  -- a0                 : number of arguments
+  //  -- ra                 : return address
+  //  -- sp[(argc - n) * 8] : arg[n] (zero-based)
+  //  -- sp[(argc + 1) * 8] : receiver
+  // -----------------------------------
+  Condition const cc = (kind == MathMaxMinKind::kMin) ? ge : le;
+  Heap::RootListIndex const root_index =
+      (kind == MathMaxMinKind::kMin) ? Heap::kInfinityValueRootIndex
+                                     : Heap::kMinusInfinityValueRootIndex;
+  DoubleRegister const reg = (kind == MathMaxMinKind::kMin) ? f2 : f0;
+
+  // Load the accumulator with the default return value (either -Infinity or
+  // +Infinity), with the tagged value in a1 and the double value in f0.
+  __ LoadRoot(a1, root_index);
+  __ ldc1(f0, FieldMemOperand(a1, HeapNumber::kValueOffset));
+  __ mov(a3, a0);
+
+  Label done_loop, loop;
+  __ bind(&loop);
+  {
+    // Check if all parameters done.
+    __ Subu(a0, a0, Operand(1));
+    __ Branch(&done_loop, lt, a0, Operand(zero_reg));
+
+    // Load the next parameter tagged value into a2.
+    __ Lsa(at, sp, a0, kPointerSizeLog2);
+    __ lw(a2, MemOperand(at));
+
+    // Load the double value of the parameter into f2, maybe converting the
+    // parameter to a number first using the ToNumberStub if necessary.
+    Label convert, convert_smi, convert_number, done_convert;
+    __ bind(&convert);
+    __ JumpIfSmi(a2, &convert_smi);
+    __ lw(t0, FieldMemOperand(a2, HeapObject::kMapOffset));
+    __ JumpIfRoot(t0, Heap::kHeapNumberMapRootIndex, &convert_number);
+    {
+      // Parameter is not a Number, use the ToNumberStub to convert it.
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(a0);
+      __ SmiTag(a3);
+      __ Push(a0, a1, a3);
+      __ mov(a0, a2);
+      ToNumberStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ mov(a2, v0);
+      __ Pop(a0, a1, a3);
+      {
+        // Restore the double accumulator value (f0).
+        Label restore_smi, done_restore;
+        __ JumpIfSmi(a1, &restore_smi);
+        __ ldc1(f0, FieldMemOperand(a1, HeapNumber::kValueOffset));
+        __ jmp(&done_restore);
+        __ bind(&restore_smi);
+        __ SmiToDoubleFPURegister(a1, f0, t0);
+        __ bind(&done_restore);
+      }
+      __ SmiUntag(a3);
+      __ SmiUntag(a0);
+    }
+    __ jmp(&convert);
+    __ bind(&convert_number);
+    __ ldc1(f2, FieldMemOperand(a2, HeapNumber::kValueOffset));
+    __ jmp(&done_convert);
+    __ bind(&convert_smi);
+    __ SmiToDoubleFPURegister(a2, f2, t0);
+    __ bind(&done_convert);
+
+    // Perform the actual comparison with the accumulator value on the left hand
+    // side (f0) and the next parameter value on the right hand side (f2).
+    Label compare_equal, compare_nan, compare_swap;
+    __ BranchF(&compare_equal, &compare_nan, eq, f0, f2);
+    __ BranchF(&compare_swap, nullptr, cc, f0, f2);
+    __ Branch(&loop);
+
+    // Left and right hand side are equal, check for -0 vs. +0.
+    __ bind(&compare_equal);
+    __ FmoveHigh(t0, reg);
+    __ Branch(&loop, ne, t0, Operand(0x80000000));
+
+    // Result is on the right hand side.
+    __ bind(&compare_swap);
+    __ mov_d(f0, f2);
+    __ mov(a1, a2);
+    __ jmp(&loop);
+
+    // At least one side is NaN, which means that the result will be NaN too.
+    __ bind(&compare_nan);
+    __ LoadRoot(a1, Heap::kNanValueRootIndex);
+    __ ldc1(f0, FieldMemOperand(a1, HeapNumber::kValueOffset));
+    __ jmp(&loop);
+  }
+
+  __ bind(&done_loop);
+  __ Lsa(sp, sp, a3, kPointerSizeLog2);
+  __ mov(v0, a1);
+  __ DropAndRet(1);
+}
+
 // static
 void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   // ----------- S t a t e -------------
@@ -157,8 +258,7 @@ void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   {
     __ Branch(USE_DELAY_SLOT, &no_arguments, eq, a0, Operand(zero_reg));
     __ Subu(a0, a0, Operand(1));
-    __ sll(a0, a0, kPointerSizeLog2);
-    __ Addu(sp, a0, sp);
+    __ Lsa(sp, sp, a0, kPointerSizeLog2);
     __ lw(a0, MemOperand(sp));
     __ Drop(2);
   }
@@ -194,8 +294,7 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
     Label no_arguments, done;
     __ Branch(USE_DELAY_SLOT, &no_arguments, eq, a0, Operand(zero_reg));
     __ Subu(a0, a0, Operand(1));
-    __ sll(a0, a0, kPointerSizeLog2);
-    __ Addu(sp, a0, sp);
+    __ Lsa(sp, sp, a0, kPointerSizeLog2);
     __ lw(a0, MemOperand(sp));
     __ Drop(2);
     __ jmp(&done);
@@ -234,8 +333,9 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(a0, a1, a3);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(a0);  // first argument
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(a0);
   }
   __ Ret(USE_DELAY_SLOT);
@@ -259,8 +359,7 @@ void Builtins::Generate_StringConstructor(MacroAssembler* masm) {
   {
     __ Branch(USE_DELAY_SLOT, &no_arguments, eq, a0, Operand(zero_reg));
     __ Subu(a0, a0, Operand(1));
-    __ sll(a0, a0, kPointerSizeLog2);
-    __ Addu(sp, a0, sp);
+    __ Lsa(sp, sp, a0, kPointerSizeLog2);
     __ lw(a0, MemOperand(sp));
     __ Drop(2);
   }
@@ -322,8 +421,7 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
     Label no_arguments, done;
     __ Branch(USE_DELAY_SLOT, &no_arguments, eq, a0, Operand(zero_reg));
     __ Subu(a0, a0, Operand(1));
-    __ sll(a0, a0, kPointerSizeLog2);
-    __ Addu(sp, a0, sp);
+    __ Lsa(sp, sp, a0, kPointerSizeLog2);
     __ lw(a0, MemOperand(sp));
     __ Drop(2);
     __ jmp(&done);
@@ -364,33 +462,15 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(a0, a1, a3);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(a0);  // first argument
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(a0);
   }
   __ Ret(USE_DELAY_SLOT);
   __ sw(a0, FieldMemOperand(v0, JSValue::kValueOffset));  // In delay slot
 }
 
-
-static void CallRuntimePassFunction(
-    MacroAssembler* masm, Runtime::FunctionId function_id) {
-  // ----------- S t a t e -------------
-  //  -- a1 : target function (preserved for callee)
-  //  -- a3 : new target (preserved for callee)
-  // -----------------------------------
-
-  FrameScope scope(masm, StackFrame::INTERNAL);
-  // Push a copy of the target function and the new target.
-  // Push function as parameter to the runtime call.
-  __ Push(a1, a3, a1);
-
-  __ CallRuntime(function_id, 1);
-  // Restore target function and new target.
-  __ Pop(a1, a3);
-}
-
-
 static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ lw(a2, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
   __ lw(a2, FieldMemOperand(a2, SharedFunctionInfo::kCodeOffset));
@@ -398,8 +478,27 @@ static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ Jump(at);
 }
 
+static void GenerateTailCallToReturnedCode(MacroAssembler* masm,
+                                           Runtime::FunctionId function_id) {
+  // ----------- S t a t e -------------
+  //  -- a0 : argument count (preserved for callee)
+  //  -- a1 : target function (preserved for callee)
+  //  -- a3 : new target (preserved for callee)
+  // -----------------------------------
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    // Push a copy of the target function and the new target.
+    // Push function as parameter to the runtime call.
+    __ SmiTag(a0);
+    __ Push(a0, a1, a3, a1);
+
+    __ CallRuntime(function_id, 1);
+
+    // Restore target function and new target.
+    __ Pop(a0, a1, a3);
+    __ SmiUntag(a0);
+  }
 
-static void GenerateTailCallToReturnedCode(MacroAssembler* masm) {
   __ Addu(at, v0, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Jump(at);
 }
@@ -415,8 +514,7 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   __ LoadRoot(t0, Heap::kStackLimitRootIndex);
   __ Branch(&ok, hs, sp, Operand(t0));
 
-  CallRuntimePassFunction(masm, Runtime::kTryInstallOptimizedCode);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
 
   __ bind(&ok);
   GenerateTailCallToSharedCode(masm);
@@ -425,7 +523,8 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
 
 static void Generate_JSConstructStubHelper(MacroAssembler* masm,
                                            bool is_api_function,
-                                           bool create_implicit_receiver) {
+                                           bool create_implicit_receiver,
+                                           bool check_derived_construct) {
   // ----------- S t a t e -------------
   //  -- a0     : number of arguments
   //  -- a1     : constructor function
@@ -447,144 +546,18 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ Push(a2, a0);
 
     if (create_implicit_receiver) {
-      // Try to allocate the object without transitioning into C code. If any of
-      // the preconditions is not met, the code bails out to the runtime call.
-      Label rt_call, allocated;
-      if (FLAG_inline_new) {
-        // Verify that the new target is a JSFunction.
-        __ GetObjectType(a3, t1, t0);
-        __ Branch(&rt_call, ne, t0, Operand(JS_FUNCTION_TYPE));
-
-        // Load the initial map and verify that it is in fact a map.
-        // a3: new target
-        __ lw(a2,
-              FieldMemOperand(a3, JSFunction::kPrototypeOrInitialMapOffset));
-        __ JumpIfSmi(a2, &rt_call);
-        __ GetObjectType(a2, t5, t4);
-        __ Branch(&rt_call, ne, t4, Operand(MAP_TYPE));
-
-        // Fall back to runtime if the expected base constructor and base
-        // constructor differ.
-        __ lw(t1, FieldMemOperand(a2, Map::kConstructorOrBackPointerOffset));
-        __ Branch(&rt_call, ne, a1, Operand(t1));
-
-        // Check that the constructor is not constructing a JSFunction (see
-        // comments in Runtime_NewObject in runtime.cc). In which case the
-        // initial map's instance type would be JS_FUNCTION_TYPE.
-        // a1: constructor function
-        // a2: initial map
-        __ lbu(t5, FieldMemOperand(a2, Map::kInstanceTypeOffset));
-        __ Branch(&rt_call, eq, t5, Operand(JS_FUNCTION_TYPE));
-
-        // Now allocate the JSObject on the heap.
-        // a1: constructor function
-        // a2: initial map
-        // a3: new target
-        __ lbu(t3, FieldMemOperand(a2, Map::kInstanceSizeOffset));
-
-        __ Allocate(t3, t4, t3, t6, &rt_call, SIZE_IN_WORDS);
-
-        // Allocated the JSObject, now initialize the fields. Map is set to
-        // initial map and properties and elements are set to empty fixed array.
-        // a1: constructor function
-        // a2: initial map
-        // a3: new target
-        // t4: JSObject (not HeapObject tagged - the actual address).
-        // t3: start of next object
-        __ LoadRoot(t6, Heap::kEmptyFixedArrayRootIndex);
-        __ mov(t5, t4);
-        STATIC_ASSERT(0 * kPointerSize == JSObject::kMapOffset);
-        __ sw(a2, MemOperand(t5, JSObject::kMapOffset));
-        STATIC_ASSERT(1 * kPointerSize == JSObject::kPropertiesOffset);
-        __ sw(t6, MemOperand(t5, JSObject::kPropertiesOffset));
-        STATIC_ASSERT(2 * kPointerSize == JSObject::kElementsOffset);
-        __ sw(t6, MemOperand(t5, JSObject::kElementsOffset));
-        STATIC_ASSERT(3 * kPointerSize == JSObject::kHeaderSize);
-        __ Addu(t5, t5, Operand(3 * kPointerSize));
-
-        // Add the object tag to make the JSObject real, so that we can continue
-        // and jump into the continuation code at any time from now on.
-        __ Addu(t4, t4, Operand(kHeapObjectTag));
-
-        // Fill all the in-object properties with appropriate filler.
-        // t4: JSObject (tagged)
-        // t5: First in-object property of JSObject (not tagged)
-        __ LoadRoot(t7, Heap::kUndefinedValueRootIndex);
-
-        if (!is_api_function) {
-          Label no_inobject_slack_tracking;
-
-          MemOperand bit_field3 = FieldMemOperand(a2, Map::kBitField3Offset);
-          // Check if slack tracking is enabled.
-          __ lw(t0, bit_field3);
-          __ DecodeField<Map::ConstructionCounter>(t2, t0);
-          // t2: slack tracking counter
-          __ Branch(&no_inobject_slack_tracking, lt, t2,
-                    Operand(Map::kSlackTrackingCounterEnd));
-          // Decrease generous allocation count.
-          __ Subu(t0, t0, Operand(1 << Map::ConstructionCounter::kShift));
-          __ sw(t0, bit_field3);
-
-          // Allocate object with a slack.
-          __ lbu(a0, FieldMemOperand(a2, Map::kUnusedPropertyFieldsOffset));
-          __ sll(a0, a0, kPointerSizeLog2);
-          __ subu(a0, t3, a0);
-          // a0: offset of first field after pre-allocated fields
-          if (FLAG_debug_code) {
-            __ Assert(le, kUnexpectedNumberOfPreAllocatedPropertyFields, t5,
-                      Operand(a0));
-          }
-          __ InitializeFieldsWithFiller(t5, a0, t7);
-
-          // To allow truncation fill the remaining fields with one pointer
-          // filler map.
-          __ LoadRoot(t7, Heap::kOnePointerFillerMapRootIndex);
-          __ InitializeFieldsWithFiller(t5, t3, t7);
-
-          // t2: slack tracking counter value before decreasing.
-          __ Branch(&allocated, ne, t2, Operand(Map::kSlackTrackingCounterEnd));
-
-          // Push the constructor, new_target and the object to the stack,
-          // and then the initial map as an argument to the runtime call.
-          __ Push(a1, a3, t4, a2);
-          __ CallRuntime(Runtime::kFinalizeInstanceSize);
-          __ Pop(a1, a3, t4);
-
-          // Continue with JSObject being successfully allocated.
-          // a1: constructor function
-          // a3: new target
-          // t4: JSObject
-          __ jmp(&allocated);
-
-          __ bind(&no_inobject_slack_tracking);
-        }
-
-        __ InitializeFieldsWithFiller(t5, t3, t7);
-
-        // Continue with JSObject being successfully allocated.
-        // a1: constructor function
-        // a3: new target
-        // t4: JSObject
-        __ jmp(&allocated);
-      }
-
-      // Allocate the new receiver object using the runtime call.
-      // a1: constructor function
-      // a3: new target
-      __ bind(&rt_call);
-
-      // Push the constructor and new_target twice, second pair as arguments
-      // to the runtime call.
-      __ Push(a1, a3, a1, a3);  // constructor function, new target
-      __ CallRuntime(Runtime::kNewObject);
+      // Allocate the new receiver object.
+      __ Push(a1, a3);
+      FastNewObjectStub stub(masm->isolate());
+      __ CallStub(&stub);
       __ mov(t4, v0);
       __ Pop(a1, a3);
 
-      // Receiver for constructor call allocated.
-      // a1: constructor function
-      // a3: new target
-      // t4: JSObject
-      __ bind(&allocated);
+      // ----------- S t a t e -------------
+      //  -- a1: constructor function
+      //  -- a3: new target
+      //  -- t0: newly allocated object
+      // -----------------------------------
 
       // Retrieve smi-tagged arguments count from the stack.
       __ lw(a0, MemOperand(sp));
@@ -617,8 +590,7 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ SmiTag(t4, a0);
     __ jmp(&entry);
     __ bind(&loop);
-    __ sll(t0, t4, kPointerSizeLog2 - kSmiTagSize);
-    __ Addu(t0, a2, Operand(t0));
+    __ Lsa(t0, a2, t4, kPointerSizeLog2 - kSmiTagSize);
     __ lw(t1, MemOperand(t0));
     __ push(t1);
     __ bind(&entry);
@@ -684,8 +656,20 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // Leave construct frame.
   }
 
-  __ sll(t0, a1, kPointerSizeLog2 - 1);
-  __ Addu(sp, sp, t0);
+  // ES6 9.2.2. Step 13+
+  // Check that the result is not a Smi, indicating that the constructor result
+  // from a derived class is neither undefined nor an Object.
+  if (check_derived_construct) {
+    Label dont_throw;
+    __ JumpIfNotSmi(v0, &dont_throw);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ CallRuntime(Runtime::kThrowDerivedConstructorReturnedNonObject);
+    }
+    __ bind(&dont_throw);
+  }
+
+  __ Lsa(sp, sp, a1, kPointerSizeLog2 - 1);
   __ Addu(sp, sp, kPointerSize);
   if (create_implicit_receiver) {
     __ IncrementCounter(isolate->counters()->constructed_objects(), 1, a1, a2);
@@ -695,17 +679,23 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
 
 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, true);
+  Generate_JSConstructStubHelper(masm, false, true, false);
 }
 
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, true, true);
+  Generate_JSConstructStubHelper(masm, true, false, false);
 }
 
 
 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, false);
+  Generate_JSConstructStubHelper(masm, false, false, false);
+}
+
+
+void Builtins::Generate_JSBuiltinsConstructStubForDerived(
+    MacroAssembler* masm) {
+  Generate_JSConstructStubHelper(masm, false, false, true);
 }
 
 
@@ -787,8 +777,7 @@ static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm,
     // a3: argc
     // s0: argv, i.e. points to first arg
     Label loop, entry;
-    __ sll(t0, a3, kPointerSizeLog2);
-    __ addu(t2, s0, t0);
+    __ Lsa(t2, s0, a3, kPointerSizeLog2);
     __ b(&entry);
     __ nop();   // Branch delay slot nop.
     // t2 points past last arg.
@@ -851,10 +840,8 @@ void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
 //   o sp: stack pointer
 //   o ra: return address
 //
-// The function builds a JS frame. Please see JavaScriptFrameConstants in
-// frames-mips.h for its layout.
-// TODO(rmcilroy): We will need to include the current bytecode pointer in the
-// frame.
+// The function builds an interpreter frame.  See InterpreterFrameConstants in
+// frames.h for its layout.
 void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // Open a frame scope to indicate that there is a frame on the stack.  The
   // MANUAL indicates that the scope shouldn't actually generate code to set up
@@ -863,16 +850,19 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   __ Push(ra, fp, cp, a1);
   __ Addu(fp, sp, Operand(StandardFrameConstants::kFixedFrameSizeFromFp));
-  __ Push(a3);
-
-  // Push zero for bytecode array offset.
-  __ Push(zero_reg);
 
   // Get the bytecode array from the function object and load the pointer to the
   // first entry into kInterpreterBytecodeRegister.
   __ lw(a0, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+  Label load_debug_bytecode_array, bytecode_array_loaded;
+  Register debug_info = kInterpreterBytecodeArrayRegister;
+  DCHECK(!debug_info.is(a0));
+  __ lw(debug_info, FieldMemOperand(a0, SharedFunctionInfo::kDebugInfoOffset));
+  __ Branch(&load_debug_bytecode_array, ne, debug_info,
+            Operand(DebugInfo::uninitialized()));
   __ lw(kInterpreterBytecodeArrayRegister,
         FieldMemOperand(a0, SharedFunctionInfo::kFunctionDataOffset));
+  __ bind(&bytecode_array_loaded);
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -884,6 +874,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
               Operand(BYTECODE_ARRAY_TYPE));
   }
 
+  // Push new.target, bytecode array and zero for bytecode array offset.
+  __ Push(a3, kInterpreterBytecodeArrayRegister, zero_reg);
+
   // Allocate the local and temporary register file on the stack.
   {
     // Load frame size from the BytecodeArray object.
@@ -914,44 +907,38 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   // TODO(rmcilroy): List of things not currently dealt with here but done in
   // fullcodegen's prologue:
-  //  - Support profiler (specifically profiling_counter).
   //  - Call ProfileEntryHookStub when isolate has a function_entry_hook.
-  //  - Allow simulator stop operations if FLAG_stop_at is set.
   //  - Code aging of the BytecodeArray object.
 
-  // Perform stack guard check.
-  {
-    Label ok;
-    __ LoadRoot(at, Heap::kStackLimitRootIndex);
-    __ Branch(&ok, hs, sp, Operand(at));
-    __ push(kInterpreterBytecodeArrayRegister);
-    __ CallRuntime(Runtime::kStackGuard);
-    __ pop(kInterpreterBytecodeArrayRegister);
-    __ bind(&ok);
-  }
-
   // Load bytecode offset and dispatch table into registers.
   __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
   __ Addu(kInterpreterRegisterFileRegister, fp,
           Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
   __ li(kInterpreterBytecodeOffsetRegister,
         Operand(BytecodeArray::kHeaderSize - kHeapObjectTag));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ Addu(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-          Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ li(kInterpreterDispatchTableRegister,
+        Operand(ExternalReference::interpreter_dispatch_table_address(
+            masm->isolate())));
 
   // Dispatch to the first bytecode handler for the function.
   __ Addu(a0, kInterpreterBytecodeArrayRegister,
           kInterpreterBytecodeOffsetRegister);
   __ lbu(a0, MemOperand(a0));
-  __ sll(at, a0, kPointerSizeLog2);
-  __ Addu(at, kInterpreterDispatchTableRegister, at);
+  __ Lsa(at, kInterpreterDispatchTableRegister, a0, kPointerSizeLog2);
   __ lw(at, MemOperand(at));
   // TODO(rmcilroy): Make dispatch table point to code entrys to avoid untagging
   // and header removal.
   __ Addu(at, at, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Call(at);
+
+  // Even though the first bytecode handler was called, we will never return.
+  __ Abort(kUnexpectedReturnFromBytecodeHandler);
+
+  // Load debug copy of the bytecode array.
+  __ bind(&load_debug_bytecode_array);
+  __ lw(kInterpreterBytecodeArrayRegister,
+        FieldMemOperand(debug_info, DebugInfo::kAbstractCodeIndex));
+  __ Branch(&bytecode_array_loaded);
 }
 
 
@@ -976,7 +963,8 @@ void Builtins::Generate_InterpreterExitTrampoline(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+    MacroAssembler* masm, TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a2 : the address of the first argument to be pushed. Subsequent
@@ -1001,7 +989,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
   __ Branch(&loop_header, gt, a2, Operand(a3));
 
   // Call the target.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                            tail_call_mode),
+          RelocInfo::CODE_TARGET);
 }
 
 
@@ -1036,47 +1026,24 @@ void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) {
 }
 
 
-static void Generate_InterpreterNotifyDeoptimizedHelper(
-    MacroAssembler* masm, Deoptimizer::BailoutType type) {
-  // Enter an internal frame.
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    __ push(kInterpreterAccumulatorRegister);  // Save accumulator register.
-
-    // Pass the deoptimization type to the runtime system.
-    __ li(a1, Operand(Smi::FromInt(static_cast<int>(type))));
-    __ push(a1);
-    __ CallRuntime(Runtime::kNotifyDeoptimized);
-
-    __ pop(kInterpreterAccumulatorRegister);  // Restore accumulator register.
-    // Tear down internal frame.
-  }
-
-  // Drop state (we don't use this for interpreter deopts).
-  __ Drop(1);
-
+static void Generate_EnterBytecodeDispatch(MacroAssembler* masm) {
   // Initialize register file register and dispatch table register.
   __ Addu(kInterpreterRegisterFileRegister, fp,
           Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ Addu(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-          Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ li(kInterpreterDispatchTableRegister,
+        Operand(ExternalReference::interpreter_dispatch_table_address(
+            masm->isolate())));
 
   // Get the context from the frame.
-  // TODO(rmcilroy): Update interpreter frame to expect current context at the
-  // context slot instead of the function context.
   __ lw(kContextRegister,
         MemOperand(kInterpreterRegisterFileRegister,
                    InterpreterFrameConstants::kContextFromRegisterPointer));
 
   // Get the bytecode array pointer from the frame.
-  __ lw(a1,
-        MemOperand(kInterpreterRegisterFileRegister,
-                   InterpreterFrameConstants::kFunctionFromRegisterPointer));
-  __ lw(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
-  __ lw(kInterpreterBytecodeArrayRegister,
-        FieldMemOperand(a1, SharedFunctionInfo::kFunctionDataOffset));
+  __ lw(
+      kInterpreterBytecodeArrayRegister,
+      MemOperand(kInterpreterRegisterFileRegister,
+                 InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -1099,14 +1066,36 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
   __ Addu(a1, kInterpreterBytecodeArrayRegister,
           kInterpreterBytecodeOffsetRegister);
   __ lbu(a1, MemOperand(a1));
-  __ sll(a1, a1, kPointerSizeLog2);
-  __ Addu(a1, kInterpreterDispatchTableRegister, a1);
+  __ Lsa(a1, kInterpreterDispatchTableRegister, a1, kPointerSizeLog2);
   __ lw(a1, MemOperand(a1));
   __ Addu(a1, a1, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Jump(a1);
 }
 
 
+static void Generate_InterpreterNotifyDeoptimizedHelper(
+    MacroAssembler* masm, Deoptimizer::BailoutType type) {
+  // Enter an internal frame.
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    // Pass the deoptimization type to the runtime system.
+    __ li(a1, Operand(Smi::FromInt(static_cast<int>(type))));
+    __ push(a1);
+    __ CallRuntime(Runtime::kNotifyDeoptimized);
+    // Tear down internal frame.
+  }
+
+  // Drop state (we don't use these for interpreter deopts) and and pop the
+  // accumulator value into the accumulator register.
+  __ Drop(1);
+  __ Pop(kInterpreterAccumulatorRegister);
+
+  // Enter the bytecode dispatch.
+  Generate_EnterBytecodeDispatch(masm);
+}
+
+
 void Builtins::Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::EAGER);
 }
@@ -1121,22 +1110,30 @@ void Builtins::Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::LAZY);
 }
 
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  // Set the address of the interpreter entry trampoline as a return address.
+  // This simulates the initial call to bytecode handlers in interpreter entry
+  // trampoline. The return will never actually be taken, but our stack walker
+  // uses this address to determine whether a frame is interpreted.
+  __ li(ra, Operand(masm->isolate()->builtins()->InterpreterEntryTrampoline()));
+
+  Generate_EnterBytecodeDispatch(masm);
+}
+
 
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileLazy);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileLazy);
 }
 
 
 void Builtins::Generate_CompileOptimized(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_NotConcurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm,
+                                 Runtime::kCompileOptimized_NotConcurrent);
 }
 
 
 void Builtins::Generate_CompileOptimizedConcurrent(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_Concurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileOptimized_Concurrent);
 }
 
 
@@ -1356,13 +1353,11 @@ static void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver,
 
   // Load the next prototype and iterate.
   __ bind(&next_prototype);
-  __ lw(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
-  // End if the prototype is null or not hidden.
-  __ JumpIfRoot(receiver, Heap::kNullValueRootIndex, receiver_check_failed);
-  __ lw(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ lw(scratch, FieldMemOperand(map, Map::kBitField3Offset));
-  __ DecodeField<Map::IsHiddenPrototype>(scratch);
+  __ DecodeField<Map::HasHiddenPrototype>(scratch);
   __ Branch(receiver_check_failed, eq, scratch, Operand(zero_reg));
+  __ lw(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
+  __ lw(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
 
   __ Branch(&prototype_loop_start);
 
@@ -1387,8 +1382,7 @@ void Builtins::Generate_HandleFastApiCall(MacroAssembler* masm) {
 
   // Do the compatible receiver check.
   Label receiver_check_failed;
-  __ sll(at, a0, kPointerSizeLog2);
-  __ Addu(t8, sp, at);
+  __ Lsa(t8, sp, a0, kPointerSizeLog2);
   __ lw(t0, MemOperand(t8));
   CompatibleReceiverCheck(masm, t0, t1, &receiver_check_failed);
 
@@ -1522,6 +1516,7 @@ void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
     Register scratch = t0;
     __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
     __ mov(a3, a2);
+    // Lsa() cannot be used hare as scratch value used later.
     __ sll(scratch, a0, kPointerSizeLog2);
     __ Addu(a0, sp, Operand(scratch));
     __ lw(a1, MemOperand(a0));  // receiver
@@ -1592,8 +1587,7 @@ void Builtins::Generate_FunctionPrototypeCall(MacroAssembler* masm) {
 
   // 2. Get the function to call (passed as receiver) from the stack.
   // a0: actual number of arguments
-  __ sll(at, a0, kPointerSizeLog2);
-  __ addu(at, sp, at);
+  __ Lsa(at, sp, a0, kPointerSizeLog2);
   __ lw(a1, MemOperand(at));
 
   // 3. Shift arguments and return address one slot down on the stack
@@ -1604,8 +1598,7 @@ void Builtins::Generate_FunctionPrototypeCall(MacroAssembler* masm) {
   {
     Label loop;
     // Calculate the copy start address (destination). Copy end address is sp.
-    __ sll(at, a0, kPointerSizeLog2);
-    __ addu(a2, sp, at);
+    __ Lsa(a2, sp, a0, kPointerSizeLog2);
 
     __ bind(&loop);
     __ lw(at, MemOperand(a2, -kPointerSize));
@@ -1705,6 +1698,7 @@ void Builtins::Generate_ReflectConstruct(MacroAssembler* masm) {
     Register scratch = t0;
     __ LoadRoot(a1, Heap::kUndefinedValueRootIndex);
     __ mov(a2, a1);
+    // Lsa() cannot be used hare as scratch value used later.
     __ sll(scratch, a0, kPointerSizeLog2);
     __ Addu(a0, sp, Operand(scratch));
     __ sw(a2, MemOperand(a0));  // receiver
@@ -1806,8 +1800,7 @@ static void LeaveArgumentsAdaptorFrame(MacroAssembler* masm) {
                              kPointerSize)));
   __ mov(sp, fp);
   __ MultiPop(fp.bit() | ra.bit());
-  __ sll(t0, a1, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(sp, sp, t0);
+  __ Lsa(sp, sp, a1, kPointerSizeLog2 - kSmiTagSize);
   // Adjust for the receiver.
   __ Addu(sp, sp, Operand(kPointerSize));
 }
@@ -1859,9 +1852,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
 
     // Try to create the list from an arguments object.
     __ bind(&create_arguments);
-    __ lw(a2,
-          FieldMemOperand(a0, JSObject::kHeaderSize +
-                                  Heap::kArgumentsLengthIndex * kPointerSize));
+    __ lw(a2, FieldMemOperand(a0, JSArgumentsObject::kLengthOffset));
     __ lw(t0, FieldMemOperand(a0, JSObject::kElementsOffset));
     __ lw(at, FieldMemOperand(t0, FixedArray::kLengthOffset));
     __ Branch(&create_runtime, ne, a2, Operand(at));
@@ -1915,8 +1906,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
     Label done, loop;
     __ bind(&loop);
     __ Branch(&done, eq, t0, Operand(a2));
-    __ sll(at, t0, kPointerSizeLog2);
-    __ Addu(at, a0, at);
+    __ Lsa(at, a0, t0, kPointerSizeLog2);
     __ lw(at, FieldMemOperand(at, FixedArray::kHeaderSize));
     __ Push(at);
     __ Addu(t0, t0, Operand(1));
@@ -1936,10 +1926,134 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
   }
 }
 
+namespace {
+
+// Drops top JavaScript frame and an arguments adaptor frame below it (if
+// present) preserving all the arguments prepared for current call.
+// Does nothing if debugger is currently active.
+// ES6 14.6.3. PrepareForTailCall
+//
+// Stack structure for the function g() tail calling f():
+//
+// ------- Caller frame: -------
+// |  ...
+// |  g()'s arg M
+// |  ...
+// |  g()'s arg 1
+// |  g()'s receiver arg
+// |  g()'s caller pc
+// ------- g()'s frame: -------
+// |  g()'s caller fp      <- fp
+// |  g()'s context
+// |  function pointer: g
+// |  -------------------------
+// |  ...
+// |  ...
+// |  f()'s arg N
+// |  ...
+// |  f()'s arg 1
+// |  f()'s receiver arg   <- sp (f()'s caller pc is not on the stack yet!)
+// ----------------------
+//
+void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
+                        Register scratch1, Register scratch2,
+                        Register scratch3) {
+  DCHECK(!AreAliased(args_reg, scratch1, scratch2, scratch3));
+  Comment cmnt(masm, "[ PrepareForTailCall");
+
+  // Prepare for tail call only if the debugger is not active.
+  Label done;
+  ExternalReference debug_is_active =
+      ExternalReference::debug_is_active_address(masm->isolate());
+  __ li(at, Operand(debug_is_active));
+  __ lb(scratch1, MemOperand(at));
+  __ Branch(&done, ne, scratch1, Operand(zero_reg));
+
+  // Drop possible interpreter handler/stub frame.
+  {
+    Label no_interpreter_frame;
+    __ lw(scratch3, MemOperand(fp, StandardFrameConstants::kMarkerOffset));
+    __ Branch(&no_interpreter_frame, ne, scratch3,
+              Operand(Smi::FromInt(StackFrame::STUB)));
+    __ lw(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&no_interpreter_frame);
+  }
+
+  // Check if next frame is an arguments adaptor frame.
+  Label no_arguments_adaptor, formal_parameter_count_loaded;
+  __ lw(scratch2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ lw(scratch3, MemOperand(scratch2, StandardFrameConstants::kContextOffset));
+  __ Branch(&no_arguments_adaptor, ne, scratch3,
+            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+
+  // Drop arguments adaptor frame and load arguments count.
+  __ mov(fp, scratch2);
+  __ lw(scratch1,
+        MemOperand(fp, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiUntag(scratch1);
+  __ Branch(&formal_parameter_count_loaded);
+
+  __ bind(&no_arguments_adaptor);
+  // Load caller's formal parameter count
+  __ lw(scratch1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+  __ lw(scratch1,
+        FieldMemOperand(scratch1, JSFunction::kSharedFunctionInfoOffset));
+  __ lw(scratch1,
+        FieldMemOperand(scratch1,
+                        SharedFunctionInfo::kFormalParameterCountOffset));
+  __ SmiUntag(scratch1);
+
+  __ bind(&formal_parameter_count_loaded);
+
+  // Calculate the end of destination area where we will put the arguments
+  // after we drop current frame. We add kPointerSize to count the receiver
+  // argument which is not included into formal parameters count.
+  Register dst_reg = scratch2;
+  __ Lsa(dst_reg, fp, scratch1, kPointerSizeLog2);
+  __ Addu(dst_reg, dst_reg,
+          Operand(StandardFrameConstants::kCallerSPOffset + kPointerSize));
+
+  Register src_reg = scratch1;
+  __ Lsa(src_reg, sp, args_reg, kPointerSizeLog2);
+  // Count receiver argument as well (not included in args_reg).
+  __ Addu(src_reg, src_reg, Operand(kPointerSize));
+
+  if (FLAG_debug_code) {
+    __ Check(lo, kStackAccessBelowStackPointer, src_reg, Operand(dst_reg));
+  }
+
+  // Restore caller's frame pointer and return address now as they will be
+  // overwritten by the copying loop.
+  __ lw(ra, MemOperand(fp, StandardFrameConstants::kCallerPCOffset));
+  __ lw(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+
+  // Now copy callee arguments to the caller frame going backwards to avoid
+  // callee arguments corruption (source and destination areas could overlap).
+
+  // Both src_reg and dst_reg are pointing to the word after the one to copy,
+  // so they must be pre-decremented in the loop.
+  Register tmp_reg = scratch3;
+  Label loop, entry;
+  __ Branch(&entry);
+  __ bind(&loop);
+  __ Subu(src_reg, src_reg, Operand(kPointerSize));
+  __ Subu(dst_reg, dst_reg, Operand(kPointerSize));
+  __ lw(tmp_reg, MemOperand(src_reg));
+  __ sw(tmp_reg, MemOperand(dst_reg));
+  __ bind(&entry);
+  __ Branch(&loop, ne, sp, Operand(src_reg));
+
+  // Leave current frame.
+  __ mov(sp, dst_reg);
+
+  __ bind(&done);
+}
+}  // namespace
 
 // static
 void Builtins::Generate_CallFunction(MacroAssembler* masm,
-                                     ConvertReceiverMode mode) {
+                                     ConvertReceiverMode mode,
+                                     TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a1 : the function to call (checked to be a JSFunction)
@@ -1979,8 +2093,7 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
       __ LoadGlobalProxy(a3);
     } else {
       Label convert_to_object, convert_receiver;
-      __ sll(at, a0, kPointerSizeLog2);
-      __ addu(at, sp, at);
+      __ Lsa(at, sp, a0, kPointerSizeLog2);
       __ lw(a3, MemOperand(at));
       __ JumpIfSmi(a3, &convert_to_object);
       STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE);
@@ -2016,8 +2129,7 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
       __ lw(a2, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
       __ bind(&convert_receiver);
     }
-    __ sll(at, a0, kPointerSizeLog2);
-    __ addu(at, sp, at);
+    __ Lsa(at, sp, a0, kPointerSizeLog2);
     __ sw(a3, MemOperand(at));
   }
   __ bind(&done_convert);
@@ -2029,6 +2141,10 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
   //  -- cp : the function context.
   // -----------------------------------
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, a0, t0, t1, t2);
+  }
+
   __ lw(a2,
         FieldMemOperand(a2, SharedFunctionInfo::kFormalParameterCountOffset));
   __ sra(a2, a2, kSmiTagSize);  // Un-tag.
@@ -2048,18 +2164,22 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
 
 
 // static
-void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
+void Builtins::Generate_CallBoundFunctionImpl(MacroAssembler* masm,
+                                              TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a1 : the function to call (checked to be a JSBoundFunction)
   // -----------------------------------
   __ AssertBoundFunction(a1);
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, a0, t0, t1, t2);
+  }
+
   // Patch the receiver to [[BoundThis]].
   {
     __ lw(at, FieldMemOperand(a1, JSBoundFunction::kBoundThisOffset));
-    __ sll(t0, a0, kPointerSizeLog2);
-    __ addu(t0, t0, sp);
+    __ Lsa(t0, sp, a0, kPointerSizeLog2);
     __ sw(at, MemOperand(t0));
   }
 
@@ -2100,11 +2220,9 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
     __ mov(t1, zero_reg);
     __ bind(&loop);
     __ Branch(&done_loop, gt, t1, Operand(a0));
-    __ sll(t2, t0, kPointerSizeLog2);
-    __ addu(t2, t2, sp);
+    __ Lsa(t2, sp, t0, kPointerSizeLog2);
     __ lw(at, MemOperand(t2));
-    __ sll(t2, t1, kPointerSizeLog2);
-    __ addu(t2, t2, sp);
+    __ Lsa(t2, sp, t1, kPointerSizeLog2);
     __ sw(at, MemOperand(t2));
     __ Addu(t0, t0, Operand(1));
     __ Addu(t1, t1, Operand(1));
@@ -2121,11 +2239,9 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
     __ bind(&loop);
     __ Subu(t0, t0, Operand(1));
     __ Branch(&done_loop, lt, t0, Operand(zero_reg));
-    __ sll(t1, t0, kPointerSizeLog2);
-    __ addu(t1, t1, a2);
+    __ Lsa(t1, a2, t0, kPointerSizeLog2);
     __ lw(at, MemOperand(t1));
-    __ sll(t1, a0, kPointerSizeLog2);
-    __ addu(t1, t1, sp);
+    __ Lsa(t1, sp, a0, kPointerSizeLog2);
     __ sw(at, MemOperand(t1));
     __ Addu(a0, a0, Operand(1));
     __ Branch(&loop);
@@ -2143,7 +2259,8 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
+void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode,
+                             TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a1 : the target to call (can be any Object).
@@ -2153,12 +2270,23 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ JumpIfSmi(a1, &non_callable);
   __ bind(&non_smi);
   __ GetObjectType(a1, t1, t2);
-  __ Jump(masm->isolate()->builtins()->CallFunction(mode),
+  __ Jump(masm->isolate()->builtins()->CallFunction(mode, tail_call_mode),
           RelocInfo::CODE_TARGET, eq, t2, Operand(JS_FUNCTION_TYPE));
-  __ Jump(masm->isolate()->builtins()->CallBoundFunction(),
+  __ Jump(masm->isolate()->builtins()->CallBoundFunction(tail_call_mode),
           RelocInfo::CODE_TARGET, eq, t2, Operand(JS_BOUND_FUNCTION_TYPE));
+
+  // Check if target has a [[Call]] internal method.
+  __ lbu(t1, FieldMemOperand(t1, Map::kBitFieldOffset));
+  __ And(t1, t1, Operand(1 << Map::kIsCallable));
+  __ Branch(&non_callable, eq, t1, Operand(zero_reg));
+
   __ Branch(&non_function, ne, t2, Operand(JS_PROXY_TYPE));
 
+  // 0. Prepare for tail call if necessary.
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, a0, t0, t1, t2);
+  }
+
   // 1. Runtime fallback for Proxy [[Call]].
   __ Push(a1);
   // Increase the arguments size to include the pushed function and the
@@ -2171,18 +2299,13 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ bind(&non_function);
-  // Check if target has a [[Call]] internal method.
-  __ lbu(t1, FieldMemOperand(t1, Map::kBitFieldOffset));
-  __ And(t1, t1, Operand(1 << Map::kIsCallable));
-  __ Branch(&non_callable, eq, t1, Operand(zero_reg));
   // Overwrite the original receiver with the (original) target.
-  __ sll(at, a0, kPointerSizeLog2);
-  __ addu(at, sp, at);
+  __ Lsa(at, sp, a0, kPointerSizeLog2);
   __ sw(a1, MemOperand(at));
   // Let the "call_as_function_delegate" take care of the rest.
   __ LoadNativeContextSlot(Context::CALL_AS_FUNCTION_DELEGATE_INDEX, a1);
   __ Jump(masm->isolate()->builtins()->CallFunction(
-              ConvertReceiverMode::kNotNullOrUndefined),
+              ConvertReceiverMode::kNotNullOrUndefined, tail_call_mode),
           RelocInfo::CODE_TARGET);
 
   // 3. Call to something that is not callable.
@@ -2264,11 +2387,9 @@ void Builtins::Generate_ConstructBoundFunction(MacroAssembler* masm) {
     __ mov(t1, zero_reg);
     __ bind(&loop);
     __ Branch(&done_loop, ge, t1, Operand(a0));
-    __ sll(t2, t0, kPointerSizeLog2);
-    __ addu(t2, t2, sp);
+    __ Lsa(t2, sp, t0, kPointerSizeLog2);
     __ lw(at, MemOperand(t2));
-    __ sll(t2, t1, kPointerSizeLog2);
-    __ addu(t2, t2, sp);
+    __ Lsa(t2, sp, t1, kPointerSizeLog2);
     __ sw(at, MemOperand(t2));
     __ Addu(t0, t0, Operand(1));
     __ Addu(t1, t1, Operand(1));
@@ -2285,11 +2406,9 @@ void Builtins::Generate_ConstructBoundFunction(MacroAssembler* masm) {
     __ bind(&loop);
     __ Subu(t0, t0, Operand(1));
     __ Branch(&done_loop, lt, t0, Operand(zero_reg));
-    __ sll(t1, t0, kPointerSizeLog2);
-    __ addu(t1, t1, a2);
+    __ Lsa(t1, a2, t0, kPointerSizeLog2);
     __ lw(at, MemOperand(t1));
-    __ sll(t1, a0, kPointerSizeLog2);
-    __ addu(t1, t1, sp);
+    __ Lsa(t1, sp, a0, kPointerSizeLog2);
     __ sw(at, MemOperand(t1));
     __ Addu(a0, a0, Operand(1));
     __ Branch(&loop);
@@ -2368,8 +2487,7 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
   // Called Construct on an exotic Object with a [[Construct]] internal method.
   {
     // Overwrite the original receiver with the (original) target.
-    __ sll(at, a0, kPointerSizeLog2);
-    __ addu(at, sp, at);
+    __ Lsa(at, sp, a0, kPointerSizeLog2);
     __ sw(a1, MemOperand(at));
     // Let the "call_as_constructor_delegate" take care of the rest.
     __ LoadNativeContextSlot(Context::CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, a1);
@@ -2412,8 +2530,7 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
     ArgumentAdaptorStackCheck(masm, &stack_overflow);
 
     // Calculate copy start address into a0 and copy end address into t1.
-    __ sll(a0, a0, kPointerSizeLog2 - kSmiTagSize);
-    __ Addu(a0, fp, a0);
+    __ Lsa(a0, fp, a0, kPointerSizeLog2 - kSmiTagSize);
     // Adjust for return address and receiver.
     __ Addu(a0, a0, Operand(2 * kPointerSize));
     // Compute copy end address.
@@ -2468,8 +2585,7 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
     // a1: function
     // a2: expected number of arguments
     // a3: new target (passed through to callee)
-    __ sll(a0, a0, kPointerSizeLog2 - kSmiTagSize);
-    __ Addu(a0, fp, a0);
+    __ Lsa(a0, fp, a0, kPointerSizeLog2 - kSmiTagSize);
     // Adjust for return address and receiver.
     __ Addu(a0, a0, Operand(2 * kPointerSize));
     // Compute copy end address. Also adjust for return address.
diff --git a/deps/v8/src/mips/code-stubs-mips.cc b/deps/v8/src/mips/code-stubs-mips.cc
index f88d3bd5b4455c..541e73e2fa407e 100644
--- a/deps/v8/src/mips/code-stubs-mips.cc
+++ b/deps/v8/src/mips/code-stubs-mips.cc
@@ -91,9 +91,8 @@ void InternalArrayNArgumentsConstructorStub::InitializeDescriptor(
 
 #define __ ACCESS_MASM(masm)
 
-
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
-                                          Condition cc, Strength strength);
+                                          Condition cc);
 static void EmitSmiNonsmiComparison(MacroAssembler* masm,
                                     Register lhs,
                                     Register rhs,
@@ -275,7 +274,7 @@ void DoubleToIStub::Generate(MacroAssembler* masm) {
 // Equality is almost reflexive (everything but NaN), so this is a test
 // for "identity and not NaN".
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
-                                          Condition cc, Strength strength) {
+                                          Condition cc) {
   Label not_identical;
   Label heap_number, return_equal;
   Register exp_mask_reg = t5;
@@ -296,29 +295,15 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
     __ Branch(slow, eq, t4, Operand(SYMBOL_TYPE));
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ Branch(slow, eq, t4, Operand(SIMD128_VALUE_TYPE));
-    if (is_strong(strength)) {
-      // Call the runtime on anything that is converted in the semantics, since
-      // we need to throw a TypeError. Smis have already been ruled out.
-      __ Branch(&return_equal, eq, t4, Operand(HEAP_NUMBER_TYPE));
-      __ And(t4, t4, Operand(kIsNotStringMask));
-      __ Branch(slow, ne, t4, Operand(zero_reg));
-    }
   } else {
     __ Branch(&heap_number, eq, t4, Operand(HEAP_NUMBER_TYPE));
     // Comparing JS objects with <=, >= is complicated.
     if (cc != eq) {
-    __ Branch(slow, greater, t4, Operand(FIRST_JS_RECEIVER_TYPE));
-    // Call runtime on identical symbols since we need to throw a TypeError.
-    __ Branch(slow, eq, t4, Operand(SYMBOL_TYPE));
-    // Call runtime on identical SIMD values since we must throw a TypeError.
-    __ Branch(slow, eq, t4, Operand(SIMD128_VALUE_TYPE));
-    if (is_strong(strength)) {
-      // Call the runtime on anything that is converted in the semantics,
-      // since we need to throw a TypeError. Smis and heap numbers have
-      // already been ruled out.
-      __ And(t4, t4, Operand(kIsNotStringMask));
-      __ Branch(slow, ne, t4, Operand(zero_reg));
-    }
+      __ Branch(slow, greater, t4, Operand(FIRST_JS_RECEIVER_TYPE));
+      // Call runtime on identical symbols since we need to throw a TypeError.
+      __ Branch(slow, eq, t4, Operand(SYMBOL_TYPE));
+      // Call runtime on identical SIMD values since we must throw a TypeError.
+      __ Branch(slow, eq, t4, Operand(SIMD128_VALUE_TYPE));
       // Normally here we fall through to return_equal, but undefined is
       // special: (undefined == undefined) == true, but
       // (undefined <= undefined) == false!  See ECMAScript 11.8.5.
@@ -514,45 +499,55 @@ static void EmitCheckForTwoHeapNumbers(MacroAssembler* masm,
 
 // Fast negative check for internalized-to-internalized equality.
 static void EmitCheckForInternalizedStringsOrObjects(MacroAssembler* masm,
-                                                     Register lhs,
-                                                     Register rhs,
+                                                     Register lhs, Register rhs,
                                                      Label* possible_strings,
-                                                     Label* not_both_strings) {
+                                                     Label* runtime_call) {
   DCHECK((lhs.is(a0) && rhs.is(a1)) ||
          (lhs.is(a1) && rhs.is(a0)));
 
   // a2 is object type of rhs.
-  Label object_test;
+  Label object_test, return_unequal, undetectable;
   STATIC_ASSERT(kInternalizedTag == 0 && kStringTag == 0);
   __ And(at, a2, Operand(kIsNotStringMask));
   __ Branch(&object_test, ne, at, Operand(zero_reg));
   __ And(at, a2, Operand(kIsNotInternalizedMask));
   __ Branch(possible_strings, ne, at, Operand(zero_reg));
   __ GetObjectType(rhs, a3, a3);
-  __ Branch(not_both_strings, ge, a3, Operand(FIRST_NONSTRING_TYPE));
+  __ Branch(runtime_call, ge, a3, Operand(FIRST_NONSTRING_TYPE));
   __ And(at, a3, Operand(kIsNotInternalizedMask));
   __ Branch(possible_strings, ne, at, Operand(zero_reg));
 
-  // Both are internalized strings. We already checked they weren't the same
-  // pointer so they are not equal.
+  // Both are internalized. We already checked they weren't the same pointer so
+  // they are not equal. Return non-equal by returning the non-zero object
+  // pointer in v0.
   __ Ret(USE_DELAY_SLOT);
-  __ li(v0, Operand(1));   // Non-zero indicates not equal.
+  __ mov(v0, a0);  // In delay slot.
 
   __ bind(&object_test);
-  __ Branch(not_both_strings, lt, a2, Operand(FIRST_JS_RECEIVER_TYPE));
-  __ GetObjectType(rhs, a2, a3);
-  __ Branch(not_both_strings, lt, a3, Operand(FIRST_JS_RECEIVER_TYPE));
-
-  // If both objects are undetectable, they are equal.  Otherwise, they
-  // are not equal, since they are different objects and an object is not
-  // equal to undefined.
-  __ lw(a3, FieldMemOperand(lhs, HeapObject::kMapOffset));
-  __ lbu(a2, FieldMemOperand(a2, Map::kBitFieldOffset));
-  __ lbu(a3, FieldMemOperand(a3, Map::kBitFieldOffset));
-  __ and_(a0, a2, a3);
-  __ And(a0, a0, Operand(1 << Map::kIsUndetectable));
+  __ lw(a2, FieldMemOperand(lhs, HeapObject::kMapOffset));
+  __ lw(a3, FieldMemOperand(rhs, HeapObject::kMapOffset));
+  __ lbu(t0, FieldMemOperand(a2, Map::kBitFieldOffset));
+  __ lbu(t1, FieldMemOperand(a3, Map::kBitFieldOffset));
+  __ And(at, t0, Operand(1 << Map::kIsUndetectable));
+  __ Branch(&undetectable, ne, at, Operand(zero_reg));
+  __ And(at, t1, Operand(1 << Map::kIsUndetectable));
+  __ Branch(&return_unequal, ne, at, Operand(zero_reg));
+
+  __ GetInstanceType(a2, a2);
+  __ Branch(runtime_call, lt, a2, Operand(FIRST_JS_RECEIVER_TYPE));
+  __ GetInstanceType(a3, a3);
+  __ Branch(runtime_call, lt, a3, Operand(FIRST_JS_RECEIVER_TYPE));
+
+  __ bind(&return_unequal);
+  // Return non-equal by returning the non-zero object pointer in v0.
   __ Ret(USE_DELAY_SLOT);
-  __ xori(v0, a0, 1 << Map::kIsUndetectable);
+  __ mov(v0, a0);  // In delay slot.
+
+  __ bind(&undetectable);
+  __ And(at, t1, Operand(1 << Map::kIsUndetectable));
+  __ Branch(&return_unequal, eq, at, Operand(zero_reg));
+  __ Ret(USE_DELAY_SLOT);
+  __ li(v0, Operand(EQUAL));  // In delay slot.
 }
 
 
@@ -603,7 +598,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
   // Handle the case where the objects are identical.  Either returns the answer
   // or goes to slow.  Only falls through if the objects were not identical.
-  EmitIdenticalObjectComparison(masm, &slow, cc, strength());
+  EmitIdenticalObjectComparison(masm, &slow, cc);
 
   // If either is a Smi (we know that not both are), then they can only
   // be strictly equal if the other is a HeapNumber.
@@ -723,13 +718,21 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
   // Never falls through to here.
 
   __ bind(&slow);
-  // Prepare for call to builtin. Push object pointers, a0 (lhs) first,
-  // a1 (rhs) second.
-  __ Push(lhs, rhs);
-  // Figure out which native to call and setup the arguments.
   if (cc == eq) {
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(lhs, rhs);
+      __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+    }
+    // Turn true into 0 and false into some non-zero value.
+    STATIC_ASSERT(EQUAL == 0);
+    __ LoadRoot(a0, Heap::kTrueValueRootIndex);
+    __ Ret(USE_DELAY_SLOT);
+    __ subu(v0, v0, a0);  // In delay slot.
   } else {
+    // Prepare for call to builtin. Push object pointers, a0 (lhs) first,
+    // a1 (rhs) second.
+    __ Push(lhs, rhs);
     int ncr;  // NaN compare result.
     if (cc == lt || cc == le) {
       ncr = GREATER;
@@ -742,8 +745,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
     // Call the native; it returns -1 (less), 0 (equal), or 1 (greater)
     // tagged as a small integer.
-    __ TailCallRuntime(is_strong(strength()) ? Runtime::kCompare_Strong
-                                             : Runtime::kCompare);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ bind(&miss);
@@ -973,7 +975,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
   __ cvt_d_w(double_exponent, single_scratch);
 
   // Returning or bailing out.
-  Counters* counters = isolate()->counters();
   if (exponent_type() == ON_STACK) {
     // The arguments are still on the stack.
     __ bind(&call_runtime);
@@ -987,7 +988,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ sdc1(double_result,
             FieldMemOperand(heapnumber, HeapNumber::kValueOffset));
     DCHECK(heapnumber.is(v0));
-    __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
     __ DropAndRet(2);
   } else {
     __ push(ra);
@@ -1003,7 +1003,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ MovFromFloatResult(double_result);
 
     __ bind(&done);
-    __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
     __ Ret();
   }
 }
@@ -1075,8 +1074,7 @@ void CEntryStub::Generate(MacroAssembler* masm) {
     __ mov(s1, a2);
   } else {
     // Compute the argv pointer in a callee-saved register.
-    __ sll(s1, a0, kPointerSizeLog2);
-    __ Addu(s1, sp, s1);
+    __ Lsa(s1, sp, a0, kPointerSizeLog2);
     __ Subu(s1, s1, kPointerSize);
   }
 
@@ -1092,48 +1090,77 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   // a0 = argc
   __ mov(s0, a0);
   __ mov(s2, a1);
-  // a1 = argv (set in the delay slot after find_ra below).
 
   // We are calling compiled C/C++ code. a0 and a1 hold our two arguments. We
   // also need to reserve the 4 argument slots on the stack.
 
   __ AssertStackIsAligned();
 
-  __ li(a2, Operand(ExternalReference::isolate_address(isolate())));
+  int frame_alignment = MacroAssembler::ActivationFrameAlignment();
+  int frame_alignment_mask = frame_alignment - 1;
+  int result_stack_size;
+  if (result_size() <= 2) {
+    // a0 = argc, a1 = argv, a2 = isolate
+    __ li(a2, Operand(ExternalReference::isolate_address(isolate())));
+    __ mov(a1, s1);
+    result_stack_size = 0;
+  } else {
+    DCHECK_EQ(3, result_size());
+    // Allocate additional space for the result.
+    result_stack_size =
+        ((result_size() * kPointerSize) + frame_alignment_mask) &
+        ~frame_alignment_mask;
+    __ Subu(sp, sp, Operand(result_stack_size));
+
+    // a0 = hidden result argument, a1 = argc, a2 = argv, a3 = isolate.
+    __ li(a3, Operand(ExternalReference::isolate_address(isolate())));
+    __ mov(a2, s1);
+    __ mov(a1, a0);
+    __ mov(a0, sp);
+  }
 
   // To let the GC traverse the return address of the exit frames, we need to
   // know where the return address is. The CEntryStub is unmovable, so
   // we can store the address on the stack to be able to find it again and
   // we never have to restore it, because it will not change.
   { Assembler::BlockTrampolinePoolScope block_trampoline_pool(masm);
-    // This branch-and-link sequence is needed to find the current PC on mips,
-    // saved to the ra register.
-    // Use masm-> here instead of the double-underscore macro since extra
-    // coverage code can interfere with the proper calculation of ra.
+    int kNumInstructionsToJump = 4;
     Label find_ra;
-    masm->bal(&find_ra);  // bal exposes branch delay slot.
-    masm->mov(a1, s1);
-    masm->bind(&find_ra);
-
     // Adjust the value in ra to point to the correct return location, 2nd
     // instruction past the real call into C code (the jalr(t9)), and push it.
     // This is the return address of the exit frame.
-    const int kNumInstructionsToJump = 5;
-    masm->Addu(ra, ra, kNumInstructionsToJump * kPointerSize);
-    masm->sw(ra, MemOperand(sp));  // This spot was reserved in EnterExitFrame.
+    if (kArchVariant >= kMips32r6) {
+      __ addiupc(ra, kNumInstructionsToJump + 1);
+    } else {
+      // This branch-and-link sequence is needed to find the current PC on mips
+      // before r6, saved to the ra register.
+      __ bal(&find_ra);  // bal exposes branch delay slot.
+      __ Addu(ra, ra, kNumInstructionsToJump * Instruction::kInstrSize);
+    }
+    __ bind(&find_ra);
+
+    // This spot was reserved in EnterExitFrame.
+    __ sw(ra, MemOperand(sp, result_stack_size));
     // Stack space reservation moved to the branch delay slot below.
     // Stack is still aligned.
 
     // Call the C routine.
-    masm->mov(t9, s2);  // Function pointer to t9 to conform to ABI for PIC.
-    masm->jalr(t9);
+    __ mov(t9, s2);  // Function pointer to t9 to conform to ABI for PIC.
+    __ jalr(t9);
     // Set up sp in the delay slot.
-    masm->addiu(sp, sp, -kCArgsSlotsSize);
+    __ addiu(sp, sp, -kCArgsSlotsSize);
     // Make sure the stored 'ra' points to this position.
     DCHECK_EQ(kNumInstructionsToJump,
               masm->InstructionsGeneratedSince(&find_ra));
   }
-
+  if (result_size() > 2) {
+    DCHECK_EQ(3, result_size());
+    // Read result values stored on stack.
+    __ lw(a0, MemOperand(v0, 2 * kPointerSize));
+    __ lw(v1, MemOperand(v0, 1 * kPointerSize));
+    __ lw(v0, MemOperand(v0, 0 * kPointerSize));
+  }
+  // Result returned in v0, v1:v0 or a0:v1:v0 - do not destroy these registers!
 
   // Check result for exception sentinel.
   Label exception_returned;
@@ -1556,630 +1583,205 @@ void FunctionPrototypeStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
-  // The displacement is the offset of the last parameter (if any)
-  // relative to the frame pointer.
-  const int kDisplacement =
-      StandardFrameConstants::kCallerSPOffset - kPointerSize;
-  DCHECK(a1.is(ArgumentsAccessReadDescriptor::index()));
-  DCHECK(a0.is(ArgumentsAccessReadDescriptor::parameter_count()));
-
-  // Check that the key is a smiGenerateReadElement.
+void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
+  // Return address is in ra.
   Label slow;
-  __ JumpIfNotSmi(a1, &slow);
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor;
-  __ lw(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ lw(a3, MemOperand(a2, StandardFrameConstants::kContextOffset));
-  __ Branch(&adaptor,
-            eq,
-            a3,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
 
-  // Check index (a1) against formal parameters count limit passed in
-  // through register a0. Use unsigned comparison to get negative
-  // check for free.
-  __ Branch(&slow, hs, a1, Operand(a0));
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register key = LoadDescriptor::NameRegister();
 
-  // Read the argument from the stack and return it.
-  __ subu(a3, a0, a1);
-  __ sll(t3, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(a3, fp, Operand(t3));
-  __ Ret(USE_DELAY_SLOT);
-  __ lw(v0, MemOperand(a3, kDisplacement));
+  // Check that the key is an array index, that is Uint32.
+  __ And(t0, key, Operand(kSmiTagMask | kSmiSignMask));
+  __ Branch(&slow, ne, t0, Operand(zero_reg));
 
-  // Arguments adaptor case: Check index (a1) against actual arguments
-  // limit found in the arguments adaptor frame. Use unsigned
-  // comparison to get negative check for free.
-  __ bind(&adaptor);
-  __ lw(a0, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ Branch(&slow, Ugreater_equal, a1, Operand(a0));
+  // Everything is fine, call runtime.
+  __ Push(receiver, key);  // Receiver, key.
 
-  // Read the argument from the adaptor frame and return it.
-  __ subu(a3, a0, a1);
-  __ sll(t3, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(a3, a2, Operand(t3));
-  __ Ret(USE_DELAY_SLOT);
-  __ lw(v0, MemOperand(a3, kDisplacement));
+  // Perform tail call to the entry.
+  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
 
-  // Slow-case: Handle non-smi or out-of-bounds access to arguments
-  // by calling the runtime system.
   __ bind(&slow);
-  __ push(a1);
-  __ TailCallRuntime(Runtime::kArguments);
+  PropertyAccessCompiler::TailCallBuiltin(
+      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
 }
 
+void RegExpExecStub::Generate(MacroAssembler* masm) {
+  // Just jump directly to runtime if native RegExp is not selected at compile
+  // time or if regexp entry in generated code is turned off runtime switch or
+  // at compilation.
+#ifdef V8_INTERPRETED_REGEXP
+  __ TailCallRuntime(Runtime::kRegExpExec);
+#else  // V8_INTERPRETED_REGEXP
 
-void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
-  // a1 : function
-  // a2 : number of parameters (tagged)
-  // a3 : parameters pointer
+  // Stack frame on entry.
+  //  sp[0]: last_match_info (expected JSArray)
+  //  sp[4]: previous index
+  //  sp[8]: subject string
+  //  sp[12]: JSRegExp object
 
-  DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(a2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(a3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  const int kLastMatchInfoOffset = 0 * kPointerSize;
+  const int kPreviousIndexOffset = 1 * kPointerSize;
+  const int kSubjectOffset = 2 * kPointerSize;
+  const int kJSRegExpOffset = 3 * kPointerSize;
 
-  // Check if the calling frame is an arguments adaptor frame.
   Label runtime;
-  __ lw(t0, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ lw(a0, MemOperand(t0, StandardFrameConstants::kContextOffset));
-  __ Branch(&runtime, ne, a0,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  // Allocation of registers for this function. These are in callee save
+  // registers and will be preserved by the call to the native RegExp code, as
+  // this code is called using the normal C calling convention. When calling
+  // directly from generated code the native RegExp code will not do a GC and
+  // therefore the content of these registers are safe to use after the call.
+  // MIPS - using s0..s2, since we are not using CEntry Stub.
+  Register subject = s0;
+  Register regexp_data = s1;
+  Register last_match_info_elements = s2;
 
-  // Patch the arguments.length and the parameters pointer in the current frame.
-  __ lw(a2, MemOperand(t0, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ sll(t3, a2, 1);
-  __ Addu(t0, t0, Operand(t3));
-  __ addiu(a3, t0, StandardFrameConstants::kCallerSPOffset);
+  // Ensure that a RegExp stack is allocated.
+  ExternalReference address_of_regexp_stack_memory_address =
+      ExternalReference::address_of_regexp_stack_memory_address(isolate());
+  ExternalReference address_of_regexp_stack_memory_size =
+      ExternalReference::address_of_regexp_stack_memory_size(isolate());
+  __ li(a0, Operand(address_of_regexp_stack_memory_size));
+  __ lw(a0, MemOperand(a0, 0));
+  __ Branch(&runtime, eq, a0, Operand(zero_reg));
 
-  __ bind(&runtime);
-  __ Push(a1, a3, a2);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
+  // Check that the first argument is a JSRegExp object.
+  __ lw(a0, MemOperand(sp, kJSRegExpOffset));
+  STATIC_ASSERT(kSmiTag == 0);
+  __ JumpIfSmi(a0, &runtime);
+  __ GetObjectType(a0, a1, a1);
+  __ Branch(&runtime, ne, a1, Operand(JS_REGEXP_TYPE));
 
+  // Check that the RegExp has been compiled (data contains a fixed array).
+  __ lw(regexp_data, FieldMemOperand(a0, JSRegExp::kDataOffset));
+  if (FLAG_debug_code) {
+    __ SmiTst(regexp_data, t0);
+    __ Check(nz,
+             kUnexpectedTypeForRegExpDataFixedArrayExpected,
+             t0,
+             Operand(zero_reg));
+    __ GetObjectType(regexp_data, a0, a0);
+    __ Check(eq,
+             kUnexpectedTypeForRegExpDataFixedArrayExpected,
+             a0,
+             Operand(FIXED_ARRAY_TYPE));
+  }
 
-void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
-  // a1 : function
-  // a2 : number of parameters (tagged)
-  // a3 : parameters pointer
-  // Registers used over whole function:
-  //  t1 : arguments count (tagged)
-  //  t2 : mapped parameter count (tagged)
+  // regexp_data: RegExp data (FixedArray)
+  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
+  __ lw(a0, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
+  __ Branch(&runtime, ne, a0, Operand(Smi::FromInt(JSRegExp::IRREGEXP)));
 
-  DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(a2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(a3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // regexp_data: RegExp data (FixedArray)
+  // Check that the number of captures fit in the static offsets vector buffer.
+  __ lw(a2,
+         FieldMemOperand(regexp_data, JSRegExp::kIrregexpCaptureCountOffset));
+  // Check (number_of_captures + 1) * 2 <= offsets vector size
+  // Or          number_of_captures * 2 <= offsets vector size - 2
+  // Multiplying by 2 comes for free since a2 is smi-tagged.
+  STATIC_ASSERT(kSmiTag == 0);
+  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
+  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
+  __ Branch(
+      &runtime, hi, a2, Operand(Isolate::kJSRegexpStaticOffsetsVectorSize - 2));
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, try_allocate, runtime;
-  __ lw(t0, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ lw(a0, MemOperand(t0, StandardFrameConstants::kContextOffset));
-  __ Branch(&adaptor_frame, eq, a0,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  // Reset offset for possibly sliced string.
+  __ mov(t0, zero_reg);
+  __ lw(subject, MemOperand(sp, kSubjectOffset));
+  __ JumpIfSmi(subject, &runtime);
+  __ mov(a3, subject);  // Make a copy of the original subject string.
+  // subject: subject string
+  // a3: subject string
+  // regexp_data: RegExp data (FixedArray)
+  // Handle subject string according to its encoding and representation:
+  // (1) Sequential string?  If yes, go to (4).
+  // (2) Sequential or cons?  If not, go to (5).
+  // (3) Cons string.  If the string is flat, replace subject with first string
+  //     and go to (1). Otherwise bail out to runtime.
+  // (4) Sequential string.  Load regexp code according to encoding.
+  // (E) Carry on.
+  /// [...]
 
-  // No adaptor, parameter count = argument count.
-  __ mov(t1, a2);
-  __ Branch(USE_DELAY_SLOT, &try_allocate);
-  __ mov(t2, a2);  // In delay slot.
+  // Deferred code at the end of the stub:
+  // (5) Long external string?  If not, go to (7).
+  // (6) External string.  Make it, offset-wise, look like a sequential string.
+  //     Go to (4).
+  // (7) Short external string or not a string?  If yes, bail out to runtime.
+  // (8) Sliced string.  Replace subject with parent.  Go to (1).
 
-  // We have an adaptor frame. Patch the parameters pointer.
-  __ bind(&adaptor_frame);
-  __ lw(t1, MemOperand(t0, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ sll(t6, t1, 1);
-  __ Addu(t0, t0, Operand(t6));
-  __ Addu(a3, t0, Operand(StandardFrameConstants::kCallerSPOffset));
+  Label seq_string /* 4 */, external_string /* 6 */, check_underlying /* 1 */,
+      not_seq_nor_cons /* 5 */, not_long_external /* 7 */;
 
-  // t1 = argument count (tagged)
-  // t2 = parameter count (tagged)
-  // Compute the mapped parameter count = min(t2, t1) in t2.
-  __ mov(t2, a2);
-  __ Branch(&try_allocate, le, t2, Operand(t1));
-  __ mov(t2, t1);
+  __ bind(&check_underlying);
+  __ lw(a0, FieldMemOperand(subject, HeapObject::kMapOffset));
+  __ lbu(a0, FieldMemOperand(a0, Map::kInstanceTypeOffset));
 
-  __ bind(&try_allocate);
+  // (1) Sequential string?  If yes, go to (4).
+  __ And(a1,
+         a0,
+         Operand(kIsNotStringMask |
+                 kStringRepresentationMask |
+                 kShortExternalStringMask));
+  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
+  __ Branch(&seq_string, eq, a1, Operand(zero_reg));  // Go to (5).
 
-  // Compute the sizes of backing store, parameter map, and arguments object.
-  // 1. Parameter map, has 2 extra words containing context and backing store.
-  const int kParameterMapHeaderSize =
-      FixedArray::kHeaderSize + 2 * kPointerSize;
-  // If there are no mapped parameters, we do not need the parameter_map.
-  Label param_map_size;
-  DCHECK_EQ(static_cast<Smi*>(0), Smi::FromInt(0));
-  __ Branch(USE_DELAY_SLOT, &param_map_size, eq, t2, Operand(zero_reg));
-  __ mov(t5, zero_reg);  // In delay slot: param map size = 0 when t2 == 0.
-  __ sll(t5, t2, 1);
-  __ addiu(t5, t5, kParameterMapHeaderSize);
-  __ bind(&param_map_size);
+  // (2) Sequential or cons?  If not, go to (5).
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
+  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
+  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
+  // Go to (5).
+  __ Branch(&not_seq_nor_cons, ge, a1, Operand(kExternalStringTag));
 
-  // 2. Backing store.
-  __ sll(t6, t1, 1);
-  __ Addu(t5, t5, Operand(t6));
-  __ Addu(t5, t5, Operand(FixedArray::kHeaderSize));
+  // (3) Cons string.  Check that it's flat.
+  // Replace subject with first string and reload instance type.
+  __ lw(a0, FieldMemOperand(subject, ConsString::kSecondOffset));
+  __ LoadRoot(a1, Heap::kempty_stringRootIndex);
+  __ Branch(&runtime, ne, a0, Operand(a1));
+  __ lw(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
+  __ jmp(&check_underlying);
 
-  // 3. Arguments object.
-  __ Addu(t5, t5, Operand(Heap::kSloppyArgumentsObjectSize));
+  // (4) Sequential string.  Load regexp code according to encoding.
+  __ bind(&seq_string);
+  // subject: sequential subject string (or look-alike, external string)
+  // a3: original subject string
+  // Load previous index and check range before a3 is overwritten.  We have to
+  // use a3 instead of subject here because subject might have been only made
+  // to look like a sequential string when it actually is an external string.
+  __ lw(a1, MemOperand(sp, kPreviousIndexOffset));
+  __ JumpIfNotSmi(a1, &runtime);
+  __ lw(a3, FieldMemOperand(a3, String::kLengthOffset));
+  __ Branch(&runtime, ls, a3, Operand(a1));
+  __ sra(a1, a1, kSmiTagSize);  // Untag the Smi.
 
-  // Do the allocation of all three objects in one go.
-  __ Allocate(t5, v0, t5, t0, &runtime, TAG_OBJECT);
+  STATIC_ASSERT(kStringEncodingMask == 4);
+  STATIC_ASSERT(kOneByteStringTag == 4);
+  STATIC_ASSERT(kTwoByteStringTag == 0);
+  __ And(a0, a0, Operand(kStringEncodingMask));  // Non-zero for one-byte.
+  __ lw(t9, FieldMemOperand(regexp_data, JSRegExp::kDataOneByteCodeOffset));
+  __ sra(a3, a0, 2);  // a3 is 1 for ASCII, 0 for UC16 (used below).
+  __ lw(t1, FieldMemOperand(regexp_data, JSRegExp::kDataUC16CodeOffset));
+  __ Movz(t9, t1, a0);  // If UC16 (a0 is 0), replace t9 w/kDataUC16CodeOffset.
 
-  // v0 = address of new object(s) (tagged)
-  // a2 = argument count (smi-tagged)
-  // Get the arguments boilerplate from the current native context into t0.
-  const int kNormalOffset =
-      Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
-  const int kAliasedOffset =
-      Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
+  // (E) Carry on.  String handling is done.
+  // t9: irregexp code
+  // Check that the irregexp code has been generated for the actual string
+  // encoding. If it has, the field contains a code object otherwise it contains
+  // a smi (code flushing support).
+  __ JumpIfSmi(t9, &runtime);
 
-  __ lw(t0, NativeContextMemOperand());
-  Label skip2_ne, skip2_eq;
-  __ Branch(&skip2_ne, ne, t2, Operand(zero_reg));
-  __ lw(t0, MemOperand(t0, kNormalOffset));
-  __ bind(&skip2_ne);
+  // a1: previous index
+  // a3: encoding of subject string (1 if one_byte, 0 if two_byte);
+  // t9: code
+  // subject: Subject string
+  // regexp_data: RegExp data (FixedArray)
+  // All checks done. Now push arguments for native regexp code.
+  __ IncrementCounter(isolate()->counters()->regexp_entry_native(),
+                      1, a0, a2);
 
-  __ Branch(&skip2_eq, eq, t2, Operand(zero_reg));
-  __ lw(t0, MemOperand(t0, kAliasedOffset));
-  __ bind(&skip2_eq);
-
-  // v0 = address of new object (tagged)
-  // a2 = argument count (smi-tagged)
-  // t0 = address of arguments map (tagged)
-  // t2 = mapped parameter count (tagged)
-  __ sw(t0, FieldMemOperand(v0, JSObject::kMapOffset));
-  __ LoadRoot(t5, Heap::kEmptyFixedArrayRootIndex);
-  __ sw(t5, FieldMemOperand(v0, JSObject::kPropertiesOffset));
-  __ sw(t5, FieldMemOperand(v0, JSObject::kElementsOffset));
-
-  // Set up the callee in-object property.
-  STATIC_ASSERT(Heap::kArgumentsCalleeIndex == 1);
-  __ AssertNotSmi(a1);
-  const int kCalleeOffset = JSObject::kHeaderSize +
-      Heap::kArgumentsCalleeIndex * kPointerSize;
-  __ sw(a1, FieldMemOperand(v0, kCalleeOffset));
-
-  // Use the length (smi tagged) and set that as an in-object property too.
-  __ AssertSmi(t1);
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  const int kLengthOffset = JSObject::kHeaderSize +
-      Heap::kArgumentsLengthIndex * kPointerSize;
-  __ sw(t1, FieldMemOperand(v0, kLengthOffset));
-
-  // Set up the elements pointer in the allocated arguments object.
-  // If we allocated a parameter map, t0 will point there, otherwise
-  // it will point to the backing store.
-  __ Addu(t0, v0, Operand(Heap::kSloppyArgumentsObjectSize));
-  __ sw(t0, FieldMemOperand(v0, JSObject::kElementsOffset));
-
-  // v0 = address of new object (tagged)
-  // a2 = argument count (tagged)
-  // t0 = address of parameter map or backing store (tagged)
-  // t2 = mapped parameter count (tagged)
-  // Initialize parameter map. If there are no mapped arguments, we're done.
-  Label skip_parameter_map;
-  Label skip3;
-  __ Branch(&skip3, ne, t2, Operand(Smi::FromInt(0)));
-  // Move backing store address to a1, because it is
-  // expected there when filling in the unmapped arguments.
-  __ mov(a1, t0);
-  __ bind(&skip3);
-
-  __ Branch(&skip_parameter_map, eq, t2, Operand(Smi::FromInt(0)));
-
-  __ LoadRoot(t1, Heap::kSloppyArgumentsElementsMapRootIndex);
-  __ sw(t1, FieldMemOperand(t0, FixedArray::kMapOffset));
-  __ Addu(t1, t2, Operand(Smi::FromInt(2)));
-  __ sw(t1, FieldMemOperand(t0, FixedArray::kLengthOffset));
-  __ sw(cp, FieldMemOperand(t0, FixedArray::kHeaderSize + 0 * kPointerSize));
-  __ sll(t6, t2, 1);
-  __ Addu(t1, t0, Operand(t6));
-  __ Addu(t1, t1, Operand(kParameterMapHeaderSize));
-  __ sw(t1, FieldMemOperand(t0, FixedArray::kHeaderSize + 1 * kPointerSize));
-
-  // Copy the parameter slots and the holes in the arguments.
-  // We need to fill in mapped_parameter_count slots. They index the context,
-  // where parameters are stored in reverse order, at
-  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
-  // The mapped parameter thus need to get indices
-  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
-  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
-  // We loop from right to left.
-  Label parameters_loop, parameters_test;
-  __ mov(t1, t2);
-  __ Addu(t5, a2, Operand(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
-  __ Subu(t5, t5, Operand(t2));
-  __ LoadRoot(t3, Heap::kTheHoleValueRootIndex);
-  __ sll(t6, t1, 1);
-  __ Addu(a1, t0, Operand(t6));
-  __ Addu(a1, a1, Operand(kParameterMapHeaderSize));
-
-  // a1 = address of backing store (tagged)
-  // t0 = address of parameter map (tagged)
-  // a0 = temporary scratch (a.o., for address calculation)
-  // t1 = loop variable (tagged)
-  // t3 = the hole value
-  __ jmp(&parameters_test);
-
-  __ bind(&parameters_loop);
-  __ Subu(t1, t1, Operand(Smi::FromInt(1)));
-  __ sll(a0, t1, 1);
-  __ Addu(a0, a0, Operand(kParameterMapHeaderSize - kHeapObjectTag));
-  __ Addu(t6, t0, a0);
-  __ sw(t5, MemOperand(t6));
-  __ Subu(a0, a0, Operand(kParameterMapHeaderSize - FixedArray::kHeaderSize));
-  __ Addu(t6, a1, a0);
-  __ sw(t3, MemOperand(t6));
-  __ Addu(t5, t5, Operand(Smi::FromInt(1)));
-  __ bind(&parameters_test);
-  __ Branch(&parameters_loop, ne, t1, Operand(Smi::FromInt(0)));
-
-  // t1 = argument count (tagged).
-  __ lw(t1, FieldMemOperand(v0, kLengthOffset));
-
-  __ bind(&skip_parameter_map);
-  // v0 = address of new object (tagged)
-  // a1 = address of backing store (tagged)
-  // t1 = argument count (tagged)
-  // t2 = mapped parameter count (tagged)
-  // t5 = scratch
-  // Copy arguments header and remaining slots (if there are any).
-  __ LoadRoot(t5, Heap::kFixedArrayMapRootIndex);
-  __ sw(t5, FieldMemOperand(a1, FixedArray::kMapOffset));
-  __ sw(t1, FieldMemOperand(a1, FixedArray::kLengthOffset));
-
-  Label arguments_loop, arguments_test;
-  __ sll(t6, t2, 1);
-  __ Subu(a3, a3, Operand(t6));
-  __ jmp(&arguments_test);
-
-  __ bind(&arguments_loop);
-  __ Subu(a3, a3, Operand(kPointerSize));
-  __ lw(t0, MemOperand(a3, 0));
-  __ sll(t6, t2, 1);
-  __ Addu(t5, a1, Operand(t6));
-  __ sw(t0, FieldMemOperand(t5, FixedArray::kHeaderSize));
-  __ Addu(t2, t2, Operand(Smi::FromInt(1)));
-
-  __ bind(&arguments_test);
-  __ Branch(&arguments_loop, lt, t2, Operand(t1));
-
-  // Return.
-  __ Ret();
-
-  // Do the runtime call to allocate the arguments object.
-  // t1 = argument count (tagged)
-  __ bind(&runtime);
-  __ Push(a1, a3, t1);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
-
-
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
-  // Return address is in ra.
-  Label slow;
-
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-
-  // Check that the key is an array index, that is Uint32.
-  __ And(t0, key, Operand(kSmiTagMask | kSmiSignMask));
-  __ Branch(&slow, ne, t0, Operand(zero_reg));
-
-  // Everything is fine, call runtime.
-  __ Push(receiver, key);  // Receiver, key.
-
-  // Perform tail call to the entry.
-  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
-
-  __ bind(&slow);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
-
-void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
-  // a1 : function
-  // a2 : number of parameters (tagged)
-  // a3 : parameters pointer
-
-  DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(a2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(a3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label try_allocate, runtime;
-  __ lw(t0, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ lw(a0, MemOperand(t0, StandardFrameConstants::kContextOffset));
-  __ Branch(&try_allocate, ne, a0,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-
-  // Patch the arguments.length and the parameters pointer.
-  __ lw(a2, MemOperand(t0, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ sll(at, a2, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(t0, t0, Operand(at));
-  __ Addu(a3, t0, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  // Try the new space allocation. Start out with computing the size
-  // of the arguments object and the elements array in words.
-  Label add_arguments_object;
-  __ bind(&try_allocate);
-  __ SmiUntag(t5, a2);
-  __ Branch(&add_arguments_object, eq, a2, Operand(zero_reg));
-
-  __ Addu(t5, t5, Operand(FixedArray::kHeaderSize / kPointerSize));
-  __ bind(&add_arguments_object);
-  __ Addu(t5, t5, Operand(Heap::kStrictArgumentsObjectSize / kPointerSize));
-
-  // Do the allocation of both objects in one go.
-  __ Allocate(t5, v0, t0, t1, &runtime,
-              static_cast<AllocationFlags>(TAG_OBJECT | SIZE_IN_WORDS));
-
-  // Get the arguments boilerplate from the current native context.
-  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, t0);
-
-  __ sw(t0, FieldMemOperand(v0, JSObject::kMapOffset));
-  __ LoadRoot(t1, Heap::kEmptyFixedArrayRootIndex);
-  __ sw(t1, FieldMemOperand(v0, JSObject::kPropertiesOffset));
-  __ sw(t1, FieldMemOperand(v0, JSObject::kElementsOffset));
-
-  // Get the length (smi tagged) and set that as an in-object property too.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ AssertSmi(a2);
-  __ sw(a2,
-        FieldMemOperand(v0, JSObject::kHeaderSize +
-                                Heap::kArgumentsLengthIndex * kPointerSize));
-
-  Label done;
-  __ Branch(&done, eq, a2, Operand(zero_reg));
-
-  // Set up the elements pointer in the allocated arguments object and
-  // initialize the header in the elements fixed array.
-  __ Addu(t0, v0, Operand(Heap::kStrictArgumentsObjectSize));
-  __ sw(t0, FieldMemOperand(v0, JSObject::kElementsOffset));
-  __ LoadRoot(t1, Heap::kFixedArrayMapRootIndex);
-  __ sw(t1, FieldMemOperand(t0, FixedArray::kMapOffset));
-  __ sw(a2, FieldMemOperand(t0, FixedArray::kLengthOffset));
-  __ SmiUntag(a2);
-
-  // Copy the fixed array slots.
-  Label loop;
-  // Set up t0 to point to the first array slot.
-  __ Addu(t0, t0, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ bind(&loop);
-  // Pre-decrement a3 with kPointerSize on each iteration.
-  // Pre-decrement in order to skip receiver.
-  __ Addu(a3, a3, Operand(-kPointerSize));
-  __ lw(t1, MemOperand(a3));
-  // Post-increment t0 with kPointerSize on each iteration.
-  __ sw(t1, MemOperand(t0));
-  __ Addu(t0, t0, Operand(kPointerSize));
-  __ Subu(a2, a2, Operand(1));
-  __ Branch(&loop, ne, a2, Operand(zero_reg));
-
-  // Return.
-  __ bind(&done);
-  __ Ret();
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ Push(a1, a3, a2);
-  __ TailCallRuntime(Runtime::kNewStrictArguments);
-}
-
-
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
-  // a2 : number of parameters (tagged)
-  // a3 : parameters pointer
-  // a1 : rest parameter index (tagged)
-  // Check if the calling frame is an arguments adaptor frame.
-
-  Label runtime;
-  __ lw(t0, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ lw(t1, MemOperand(t0, StandardFrameConstants::kContextOffset));
-  __ Branch(&runtime, ne, t1,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-
-  // Patch the arguments.length and the parameters pointer.
-  __ lw(a2, MemOperand(t0, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ sll(t1, a2, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(a3, t0, Operand(t1));
-  __ Addu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ Push(a2, a3, a1);
-  __ TailCallRuntime(Runtime::kNewRestParam);
-}
-
-
-void RegExpExecStub::Generate(MacroAssembler* masm) {
-  // Just jump directly to runtime if native RegExp is not selected at compile
-  // time or if regexp entry in generated code is turned off runtime switch or
-  // at compilation.
-#ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExec);
-#else  // V8_INTERPRETED_REGEXP
-
-  // Stack frame on entry.
-  //  sp[0]: last_match_info (expected JSArray)
-  //  sp[4]: previous index
-  //  sp[8]: subject string
-  //  sp[12]: JSRegExp object
-
-  const int kLastMatchInfoOffset = 0 * kPointerSize;
-  const int kPreviousIndexOffset = 1 * kPointerSize;
-  const int kSubjectOffset = 2 * kPointerSize;
-  const int kJSRegExpOffset = 3 * kPointerSize;
-
-  Label runtime;
-  // Allocation of registers for this function. These are in callee save
-  // registers and will be preserved by the call to the native RegExp code, as
-  // this code is called using the normal C calling convention. When calling
-  // directly from generated code the native RegExp code will not do a GC and
-  // therefore the content of these registers are safe to use after the call.
-  // MIPS - using s0..s2, since we are not using CEntry Stub.
-  Register subject = s0;
-  Register regexp_data = s1;
-  Register last_match_info_elements = s2;
-
-  // Ensure that a RegExp stack is allocated.
-  ExternalReference address_of_regexp_stack_memory_address =
-      ExternalReference::address_of_regexp_stack_memory_address(
-          isolate());
-  ExternalReference address_of_regexp_stack_memory_size =
-      ExternalReference::address_of_regexp_stack_memory_size(isolate());
-  __ li(a0, Operand(address_of_regexp_stack_memory_size));
-  __ lw(a0, MemOperand(a0, 0));
-  __ Branch(&runtime, eq, a0, Operand(zero_reg));
-
-  // Check that the first argument is a JSRegExp object.
-  __ lw(a0, MemOperand(sp, kJSRegExpOffset));
-  STATIC_ASSERT(kSmiTag == 0);
-  __ JumpIfSmi(a0, &runtime);
-  __ GetObjectType(a0, a1, a1);
-  __ Branch(&runtime, ne, a1, Operand(JS_REGEXP_TYPE));
-
-  // Check that the RegExp has been compiled (data contains a fixed array).
-  __ lw(regexp_data, FieldMemOperand(a0, JSRegExp::kDataOffset));
-  if (FLAG_debug_code) {
-    __ SmiTst(regexp_data, t0);
-    __ Check(nz,
-             kUnexpectedTypeForRegExpDataFixedArrayExpected,
-             t0,
-             Operand(zero_reg));
-    __ GetObjectType(regexp_data, a0, a0);
-    __ Check(eq,
-             kUnexpectedTypeForRegExpDataFixedArrayExpected,
-             a0,
-             Operand(FIXED_ARRAY_TYPE));
-  }
-
-  // regexp_data: RegExp data (FixedArray)
-  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
-  __ lw(a0, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
-  __ Branch(&runtime, ne, a0, Operand(Smi::FromInt(JSRegExp::IRREGEXP)));
-
-  // regexp_data: RegExp data (FixedArray)
-  // Check that the number of captures fit in the static offsets vector buffer.
-  __ lw(a2,
-         FieldMemOperand(regexp_data, JSRegExp::kIrregexpCaptureCountOffset));
-  // Check (number_of_captures + 1) * 2 <= offsets vector size
-  // Or          number_of_captures * 2 <= offsets vector size - 2
-  // Multiplying by 2 comes for free since a2 is smi-tagged.
-  STATIC_ASSERT(kSmiTag == 0);
-  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
-  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
-  __ Branch(
-      &runtime, hi, a2, Operand(Isolate::kJSRegexpStaticOffsetsVectorSize - 2));
-
-  // Reset offset for possibly sliced string.
-  __ mov(t0, zero_reg);
-  __ lw(subject, MemOperand(sp, kSubjectOffset));
-  __ JumpIfSmi(subject, &runtime);
-  __ mov(a3, subject);  // Make a copy of the original subject string.
-  __ lw(a0, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ lbu(a0, FieldMemOperand(a0, Map::kInstanceTypeOffset));
-  // subject: subject string
-  // a3: subject string
-  // a0: subject string instance type
-  // regexp_data: RegExp data (FixedArray)
-  // Handle subject string according to its encoding and representation:
-  // (1) Sequential string?  If yes, go to (5).
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  // (3) Cons string.  If the string is flat, replace subject with first string.
-  //     Otherwise bailout.
-  // (4) Is subject external?  If yes, go to (7).
-  // (5) Sequential string.  Load regexp code according to encoding.
-  // (E) Carry on.
-  /// [...]
-
-  // Deferred code at the end of the stub:
-  // (6) Not a long external string?  If yes, go to (8).
-  // (7) External string.  Make it, offset-wise, look like a sequential string.
-  //     Go to (5).
-  // (8) Short external string or not a string?  If yes, bail out to runtime.
-  // (9) Sliced string.  Replace subject with parent.  Go to (4).
-
-  Label seq_string /* 5 */, external_string /* 7 */,
-        check_underlying /* 4 */, not_seq_nor_cons /* 6 */,
-        not_long_external /* 8 */;
-
-  // (1) Sequential string?  If yes, go to (5).
-  __ And(a1,
-         a0,
-         Operand(kIsNotStringMask |
-                 kStringRepresentationMask |
-                 kShortExternalStringMask));
-  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
-  __ Branch(&seq_string, eq, a1, Operand(zero_reg));  // Go to (5).
-
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
-  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
-  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
-  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
-  // Go to (6).
-  __ Branch(&not_seq_nor_cons, ge, a1, Operand(kExternalStringTag));
-
-  // (3) Cons string.  Check that it's flat.
-  // Replace subject with first string and reload instance type.
-  __ lw(a0, FieldMemOperand(subject, ConsString::kSecondOffset));
-  __ LoadRoot(a1, Heap::kempty_stringRootIndex);
-  __ Branch(&runtime, ne, a0, Operand(a1));
-  __ lw(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
-
-  // (4) Is subject external?  If yes, go to (7).
-  __ bind(&check_underlying);
-  __ lw(a0, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ lbu(a0, FieldMemOperand(a0, Map::kInstanceTypeOffset));
-  STATIC_ASSERT(kSeqStringTag == 0);
-  __ And(at, a0, Operand(kStringRepresentationMask));
-  // The underlying external string is never a short external string.
-  STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
-  STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
-  __ Branch(&external_string, ne, at, Operand(zero_reg));  // Go to (7).
-
-  // (5) Sequential string.  Load regexp code according to encoding.
-  __ bind(&seq_string);
-  // subject: sequential subject string (or look-alike, external string)
-  // a3: original subject string
-  // Load previous index and check range before a3 is overwritten.  We have to
-  // use a3 instead of subject here because subject might have been only made
-  // to look like a sequential string when it actually is an external string.
-  __ lw(a1, MemOperand(sp, kPreviousIndexOffset));
-  __ JumpIfNotSmi(a1, &runtime);
-  __ lw(a3, FieldMemOperand(a3, String::kLengthOffset));
-  __ Branch(&runtime, ls, a3, Operand(a1));
-  __ sra(a1, a1, kSmiTagSize);  // Untag the Smi.
-
-  STATIC_ASSERT(kStringEncodingMask == 4);
-  STATIC_ASSERT(kOneByteStringTag == 4);
-  STATIC_ASSERT(kTwoByteStringTag == 0);
-  __ And(a0, a0, Operand(kStringEncodingMask));  // Non-zero for one-byte.
-  __ lw(t9, FieldMemOperand(regexp_data, JSRegExp::kDataOneByteCodeOffset));
-  __ sra(a3, a0, 2);  // a3 is 1 for ASCII, 0 for UC16 (used below).
-  __ lw(t1, FieldMemOperand(regexp_data, JSRegExp::kDataUC16CodeOffset));
-  __ Movz(t9, t1, a0);  // If UC16 (a0 is 0), replace t9 w/kDataUC16CodeOffset.
-
-  // (E) Carry on.  String handling is done.
-  // t9: irregexp code
-  // Check that the irregexp code has been generated for the actual string
-  // encoding. If it has, the field contains a code object otherwise it contains
-  // a smi (code flushing support).
-  __ JumpIfSmi(t9, &runtime);
-
-  // a1: previous index
-  // a3: encoding of subject string (1 if one_byte, 0 if two_byte);
-  // t9: code
-  // subject: Subject string
-  // regexp_data: RegExp data (FixedArray)
-  // All checks done. Now push arguments for native regexp code.
-  __ IncrementCounter(isolate()->counters()->regexp_entry_native(),
-                      1, a0, a2);
-
-  // Isolates: note we add an additional parameter here (isolate pointer).
-  const int kRegExpExecuteArguments = 9;
-  const int kParameterRegisters = 4;
-  __ EnterExitFrame(false, kRegExpExecuteArguments - kParameterRegisters);
+  // Isolates: note we add an additional parameter here (isolate pointer).
+  const int kRegExpExecuteArguments = 9;
+  const int kParameterRegisters = 4;
+  __ EnterExitFrame(false, kRegExpExecuteArguments - kParameterRegisters);
 
   // Stack pointer now points to cell where return address is to be written.
   // Arguments are before that on the stack or in registers, meaning we
@@ -2380,12 +1982,12 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kRegExpExec);
 
   // Deferred code for string handling.
-  // (6) Not a long external string?  If yes, go to (8).
+  // (5) Long external string?  If not, go to (7).
   __ bind(&not_seq_nor_cons);
-  // Go to (8).
+  // Go to (7).
   __ Branch(&not_long_external, gt, a1, Operand(kExternalStringTag));
 
-  // (7) External string.  Make it, offset-wise, look like a sequential string.
+  // (6) External string.  Make it, offset-wise, look like a sequential string.
   __ bind(&external_string);
   __ lw(a0, FieldMemOperand(subject, HeapObject::kMapOffset));
   __ lbu(a0, FieldMemOperand(a0, Map::kInstanceTypeOffset));
@@ -2407,13 +2009,13 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
           SeqTwoByteString::kHeaderSize - kHeapObjectTag);
   __ jmp(&seq_string);    // Go to (5).
 
-  // (8) Short external string or not a string?  If yes, bail out to runtime.
+  // (7) Short external string or not a string?  If yes, bail out to runtime.
   __ bind(&not_long_external);
   STATIC_ASSERT(kNotStringTag != 0 && kShortExternalStringTag !=0);
   __ And(at, a1, Operand(kIsNotStringMask | kShortExternalStringMask));
   __ Branch(&runtime, ne, at, Operand(zero_reg));
 
-  // (9) Sliced string.  Replace subject with parent.  Go to (4).
+  // (8) Sliced string.  Replace subject with parent.  Go to (4).
   // Load offset into t0 and replace subject string with parent.
   __ lw(t0, FieldMemOperand(subject, SlicedString::kOffsetOffset));
   __ sra(t0, t0, kSmiTagSize);
@@ -2461,8 +2063,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
             masm->isolate()->heap()->uninitialized_symbol());
 
   // Load the cache state into t2.
-  __ sll(t2, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(t2, a2, Operand(t2));
+  __ Lsa(t2, a2, a3, kPointerSizeLog2 - kSmiTagSize);
   __ lw(t2, FieldMemOperand(t2, FixedArray::kHeaderSize));
 
   // A monomorphic cache hit or an already megamorphic state: invoke the
@@ -2506,8 +2107,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   // MegamorphicSentinel is an immortal immovable object (undefined) so no
   // write-barrier is needed.
   __ bind(&megamorphic);
-  __ sll(t2, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(t2, a2, Operand(t2));
+  __ Lsa(t2, a2, a3, kPointerSizeLog2 - kSmiTagSize);
   __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
   __ sw(at, FieldMemOperand(t2, FixedArray::kHeaderSize));
   __ jmp(&done);
@@ -2547,8 +2147,7 @@ void CallConstructStub::Generate(MacroAssembler* masm) {
 
   GenerateRecordCallTarget(masm);
 
-  __ sll(at, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(t1, a2, at);
+  __ Lsa(t1, a2, a3, kPointerSizeLog2 - kSmiTagSize);
   Label feedback_register_initialized;
   // Put the AllocationSite from the feedback vector into a2, or undefined.
   __ lw(a2, FieldMemOperand(t1, FixedArray::kHeaderSize));
@@ -2587,8 +2186,7 @@ void CallICStub::HandleArrayCase(MacroAssembler* masm, Label* miss) {
   __ li(a0, Operand(arg_count()));
 
   // Increment the call count for monomorphic function calls.
-  __ sll(at, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(at, a2, Operand(at));
+  __ Lsa(at, a2, a3, kPointerSizeLog2 - kSmiTagSize);
   __ lw(a3, FieldMemOperand(at, FixedArray::kHeaderSize + kPointerSize));
   __ Addu(a3, a3, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
   __ sw(a3, FieldMemOperand(at, FixedArray::kHeaderSize + kPointerSize));
@@ -2609,8 +2207,7 @@ void CallICStub::Generate(MacroAssembler* masm) {
   ParameterCount actual(argc);
 
   // The checks. First, does r1 match the recorded monomorphic target?
-  __ sll(t0, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(t0, a2, Operand(t0));
+  __ Lsa(t0, a2, a3, kPointerSizeLog2 - kSmiTagSize);
   __ lw(t0, FieldMemOperand(t0, FixedArray::kHeaderSize));
 
   // We don't know that we have a weak cell. We might have a private symbol
@@ -2635,14 +2232,14 @@ void CallICStub::Generate(MacroAssembler* masm) {
   __ JumpIfSmi(a1, &extra_checks_or_miss);
 
   // Increment the call count for monomorphic function calls.
-  __ sll(at, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(at, a2, Operand(at));
+  __ Lsa(at, a2, a3, kPointerSizeLog2 - kSmiTagSize);
   __ lw(a3, FieldMemOperand(at, FixedArray::kHeaderSize + kPointerSize));
   __ Addu(a3, a3, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
   __ sw(a3, FieldMemOperand(at, FixedArray::kHeaderSize + kPointerSize));
 
   __ bind(&call_function);
-  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode(),
+                                                    tail_call_mode()),
           RelocInfo::CODE_TARGET, al, zero_reg, Operand(zero_reg),
           USE_DELAY_SLOT);
   __ li(a0, Operand(argc));  // In delay slot.
@@ -2676,13 +2273,12 @@ void CallICStub::Generate(MacroAssembler* masm) {
   __ AssertNotSmi(t0);
   __ GetObjectType(t0, t1, t1);
   __ Branch(&miss, ne, t1, Operand(JS_FUNCTION_TYPE));
-  __ sll(t0, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(t0, a2, Operand(t0));
+  __ Lsa(t0, a2, a3, kPointerSizeLog2 - kSmiTagSize);
   __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
   __ sw(at, FieldMemOperand(t0, FixedArray::kHeaderSize));
 
   __ bind(&call);
-  __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->Call(convert_mode(), tail_call_mode()),
           RelocInfo::CODE_TARGET, al, zero_reg, Operand(zero_reg),
           USE_DELAY_SLOT);
   __ li(a0, Operand(argc));  // In delay slot.
@@ -2708,8 +2304,7 @@ void CallICStub::Generate(MacroAssembler* masm) {
   __ Branch(&miss, ne, t0, Operand(t1));
 
   // Initialize the call counter.
-  __ sll(at, a3, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(at, a2, Operand(at));
+  __ Lsa(at, a2, a3, kPointerSizeLog2 - kSmiTagSize);
   __ li(t0, Operand(Smi::FromInt(CallICNexus::kCallCountIncrement)));
   __ sw(t0, FieldMemOperand(at, FixedArray::kHeaderSize + kPointerSize));
 
@@ -2873,8 +2468,7 @@ void StringCharFromCodeGenerator::GenerateFast(MacroAssembler* masm) {
   __ LoadRoot(result_, Heap::kSingleCharacterStringCacheRootIndex);
   // At this point code register contains smi tagged one-byte char code.
   STATIC_ASSERT(kSmiTag == 0);
-  __ sll(t0, code_, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(result_, result_, t0);
+  __ Lsa(result_, result_, code_, kPointerSizeLog2 - kSmiTagSize);
   __ lw(result_, FieldMemOperand(result_, FixedArray::kHeaderSize));
   __ LoadRoot(t0, Heap::kUndefinedValueRootIndex);
   __ Branch(&slow_case_, eq, result_, Operand(t0));
@@ -3131,8 +2725,7 @@ void SubStringStub::Generate(MacroAssembler* masm) {
 
   // Locate first character of substring to copy.
   STATIC_ASSERT(kSmiTagSize == 1 && kSmiTag == 0);
-  __ sll(t0, a3, 1);
-  __ Addu(t1, t1, t0);
+  __ Lsa(t1, t1, a3, 1);
   // Locate first character of result.
   __ Addu(a1, v0, Operand(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
 
@@ -3259,6 +2852,39 @@ void ToStringStub::Generate(MacroAssembler* masm) {
 }
 
 
+void ToNameStub::Generate(MacroAssembler* masm) {
+  // The ToName stub takes on argument in a0.
+  Label is_number;
+  __ JumpIfSmi(a0, &is_number);
+
+  Label not_name;
+  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
+  __ GetObjectType(a0, a1, a1);
+  // a0: receiver
+  // a1: receiver instance type
+  __ Branch(&not_name, gt, a1, Operand(LAST_NAME_TYPE));
+  __ Ret(USE_DELAY_SLOT);
+  __ mov(v0, a0);
+  __ bind(&not_name);
+
+  Label not_heap_number;
+  __ Branch(&not_heap_number, ne, a1, Operand(HEAP_NUMBER_TYPE));
+  __ bind(&is_number);
+  NumberToStringStub stub(isolate());
+  __ TailCallStub(&stub);
+  __ bind(&not_heap_number);
+
+  Label not_oddball;
+  __ Branch(&not_oddball, ne, a1, Operand(ODDBALL_TYPE));
+  __ Ret(USE_DELAY_SLOT);
+  __ lw(v0, FieldMemOperand(a0, Oddball::kToStringOffset));
+  __ bind(&not_oddball);
+
+  __ push(a0);  // Push argument.
+  __ TailCallRuntime(Runtime::kToName);
+}
+
+
 void StringHelper::GenerateFlatOneByteStringEquals(
     MacroAssembler* masm, Register left, Register right, Register scratch1,
     Register scratch2, Register scratch3) {
@@ -3431,18 +3057,14 @@ void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
 
   __ CheckMap(a1, a2, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
   __ CheckMap(a0, a3, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
-  if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
-  } else {
-    if (!Token::IsEqualityOp(op())) {
-      __ lw(a1, FieldMemOperand(a1, Oddball::kToNumberOffset));
-      __ AssertSmi(a1);
-      __ lw(a0, FieldMemOperand(a0, Oddball::kToNumberOffset));
-      __ AssertSmi(a0);
-    }
-    __ Ret(USE_DELAY_SLOT);
-    __ Subu(v0, a1, a0);
+  if (!Token::IsEqualityOp(op())) {
+    __ lw(a1, FieldMemOperand(a1, Oddball::kToNumberOffset));
+    __ AssertSmi(a1);
+    __ lw(a0, FieldMemOperand(a0, Oddball::kToNumberOffset));
+    __ AssertSmi(a0);
   }
+  __ Ret(USE_DELAY_SLOT);
+  __ Subu(v0, a1, a0);
 
   __ bind(&miss);
   GenerateMiss(masm);
@@ -3540,7 +3162,7 @@ void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
 
   __ bind(&unordered);
   __ bind(&generic_stub);
-  CompareICStub stub(isolate(), op(), strength(), CompareICState::GENERIC,
+  CompareICStub stub(isolate(), op(), CompareICState::GENERIC,
                      CompareICState::GENERIC, CompareICState::GENERIC);
   __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
 
@@ -3770,8 +3392,6 @@ void CompareICStub::GenerateKnownReceivers(MacroAssembler* masm) {
   if (Token::IsEqualityOp(op())) {
     __ Ret(USE_DELAY_SLOT);
     __ subu(v0, a0, a1);
-  } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     if (op() == Token::LT || op() == Token::LTE) {
       __ li(a2, Operand(Smi::FromInt(GREATER)));
@@ -3867,15 +3487,13 @@ void NameDictionaryLookupStub::GenerateNegativeLookup(MacroAssembler* masm,
 
     // Scale the index by multiplying by the entry size.
     STATIC_ASSERT(NameDictionary::kEntrySize == 3);
-    __ sll(at, index, 1);
-    __ Addu(index, index, at);
+    __ Lsa(index, index, index, 1);
 
     Register entity_name = scratch0;
     // Having undefined at this place means the name is not contained.
     STATIC_ASSERT(kSmiTagSize == 1);
     Register tmp = properties;
-    __ sll(scratch0, index, 1);
-    __ Addu(tmp, properties, scratch0);
+    __ Lsa(tmp, properties, index, 1);
     __ lw(entity_name, FieldMemOperand(tmp, kElementsStartOffset));
 
     DCHECK(!tmp.is(entity_name));
@@ -3965,12 +3583,10 @@ void NameDictionaryLookupStub::GeneratePositiveLookup(MacroAssembler* masm,
     STATIC_ASSERT(NameDictionary::kEntrySize == 3);
     // scratch2 = scratch2 * 3.
 
-    __ sll(at, scratch2, 1);
-    __ Addu(scratch2, scratch2, at);
+    __ Lsa(scratch2, scratch2, scratch2, 1);
 
     // Check if the key is identical to the name.
-    __ sll(at, scratch2, 2);
-    __ Addu(scratch2, elements, at);
+    __ Lsa(scratch2, elements, scratch2, 2);
     __ lw(at, FieldMemOperand(scratch2, kElementsStartOffset));
     __ Branch(done, eq, name, Operand(at));
   }
@@ -4051,14 +3667,10 @@ void NameDictionaryLookupStub::Generate(MacroAssembler* masm) {
     // Scale the index by multiplying by the entry size.
     STATIC_ASSERT(NameDictionary::kEntrySize == 3);
     // index *= 3.
-    __ mov(at, index);
-    __ sll(index, index, 1);
-    __ Addu(index, index, at);
-
+    __ Lsa(index, index, index, 1);
 
     STATIC_ASSERT(kSmiTagSize == 1);
-    __ sll(index, index, 2);
-    __ Addu(index, index, dictionary);
+    __ Lsa(index, dictionary, index, 2);
     __ lw(entry_key, FieldMemOperand(index, kElementsStartOffset));
 
     // Having undefined at this place means the name is not contained.
@@ -4158,11 +3770,8 @@ void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
                            regs_.scratch0(),
                            &dont_need_remembered_set);
 
-    __ CheckPageFlag(regs_.object(),
-                     regs_.scratch0(),
-                     1 << MemoryChunk::SCAN_ON_SCAVENGE,
-                     ne,
-                     &dont_need_remembered_set);
+    __ JumpIfInNewSpace(regs_.object(), regs_.scratch0(),
+                        &dont_need_remembered_set);
 
     // First notify the incremental marker if necessary, then update the
     // remembered set.
@@ -4382,8 +3991,7 @@ static void HandleArrayCases(MacroAssembler* masm, Register feedback,
   //                         aka feedback     scratch2
   // also need receiver_map
   // use cached_map (scratch1) to look in the weak map values.
-  __ sll(at, length, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(too_far, feedback, Operand(at));
+  __ Lsa(too_far, feedback, length, kPointerSizeLog2 - kSmiTagSize);
   __ Addu(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
   __ Addu(pointer_reg, feedback,
           Operand(FixedArray::OffsetOfElementAt(2) - kHeapObjectTag));
@@ -4419,8 +4027,7 @@ static void HandleMonomorphicCase(MacroAssembler* masm, Register receiver,
   __ Branch(try_array, ne, cached_map, Operand(receiver_map));
   Register handler = feedback;
 
-  __ sll(at, slot, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(handler, vector, Operand(at));
+  __ Lsa(handler, vector, slot, kPointerSizeLog2 - kSmiTagSize);
   __ lw(handler,
         FieldMemOperand(handler, FixedArray::kHeaderSize + kPointerSize));
   __ Addu(t9, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
@@ -4437,8 +4044,7 @@ void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   Register receiver_map = t1;
   Register scratch1 = t4;
 
-  __ sll(at, slot, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(feedback, vector, Operand(at));
+  __ Lsa(feedback, vector, slot, kPointerSizeLog2 - kSmiTagSize);
   __ lw(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
 
   // Try to quickly handle the monomorphic case without knowing for sure
@@ -4493,8 +4099,7 @@ void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   Register receiver_map = t1;
   Register scratch1 = t4;
 
-  __ sll(at, slot, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(feedback, vector, Operand(at));
+  __ Lsa(feedback, vector, slot, kPointerSizeLog2 - kSmiTagSize);
   __ lw(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
 
   // Try to quickly handle the monomorphic case without knowing for sure
@@ -4515,14 +4120,222 @@ void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
 
   Label polymorphic, try_poly_name;
   __ bind(&polymorphic);
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, t5, true, &miss);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, t5, true, &miss);
+
+  __ bind(&not_array);
+  // Is it generic?
+  __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
+  __ Branch(&try_poly_name, ne, at, Operand(feedback));
+  Handle<Code> megamorphic_stub =
+      KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+
+  __ bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ Branch(&miss, ne, key, Operand(feedback));
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ Lsa(feedback, vector, slot, kPointerSizeLog2 - kSmiTagSize);
+  __ lw(feedback,
+        FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, t5, false, &miss);
+
+  __ bind(&miss);
+  KeyedLoadIC::GenerateMiss(masm);
+
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
+}
+
+
+void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
+
+
+void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorKeyedStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
+
+
+void VectorStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // a1
+  Register key = VectorStoreICDescriptor::NameRegister();           // a2
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // a3
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // t0
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0));          // a0
+  Register feedback = t1;
+  Register receiver_map = t2;
+  Register scratch1 = t5;
+
+  __ Lsa(feedback, vector, slot, kPointerSizeLog2 - kSmiTagSize);
+  __ lw(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
+
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ lw(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ LoadRoot(at, Heap::kFixedArrayMapRootIndex);
+  __ Branch(&not_array, ne, scratch1, Operand(at));
+
+  Register scratch2 = t4;
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, true,
+                   &miss);
+
+  __ bind(&not_array);
+  __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
+  __ Branch(&miss, ne, feedback, Operand(at));
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::STORE_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(
+      masm, Code::STORE_IC, code_flags, receiver, key, feedback, receiver_map,
+      scratch1, scratch2);
+
+  __ bind(&miss);
+  StoreIC::GenerateMiss(masm);
+
+  __ bind(&load_smi_map);
+  __ Branch(USE_DELAY_SLOT, &compare_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);  // In delay slot.
+}
+
+
+void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
+                                       Register receiver_map, Register scratch1,
+                                       Register scratch2, Label* miss) {
+  // feedback initially contains the feedback array
+  Label next_loop, prepare_next;
+  Label start_polymorphic;
+  Label transition_call;
+
+  Register cached_map = scratch1;
+  Register too_far = scratch2;
+  Register pointer_reg = feedback;
+  __ lw(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+
+  // +-----+------+------+-----+-----+-----+ ... ----+
+  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
+  // +-----+------+------+-----+-----+ ----+ ... ----+
+  //                 0      1     2              len-1
+  //                 ^                                 ^
+  //                 |                                 |
+  //             pointer_reg                        too_far
+  //             aka feedback                       scratch2
+  // also need receiver_map
+  // use cached_map (scratch1) to look in the weak map values.
+  __ Lsa(too_far, feedback, too_far, kPointerSizeLog2 - kSmiTagSize);
+  __ Addu(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ Addu(pointer_reg, feedback,
+          Operand(FixedArray::OffsetOfElementAt(0) - kHeapObjectTag));
+
+  __ bind(&next_loop);
+  __ lw(cached_map, MemOperand(pointer_reg));
+  __ lw(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
+  __ Branch(&prepare_next, ne, receiver_map, Operand(cached_map));
+  // Is it a transitioning store?
+  __ lw(too_far, MemOperand(pointer_reg, kPointerSize));
+  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
+  __ Branch(&transition_call, ne, too_far, Operand(at));
+  __ lw(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
+  __ Addu(t9, pointer_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ Jump(t9);
+
+  __ bind(&transition_call);
+  __ lw(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
+  __ JumpIfSmi(too_far, miss);
+
+  __ lw(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
+
+  // Load the map into the correct register.
+  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
+  __ mov(feedback, too_far);
+
+  __ Addu(t9, receiver_map, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ Jump(t9);
+
+  __ bind(&prepare_next);
+  __ Addu(pointer_reg, pointer_reg, Operand(kPointerSize * 3));
+  __ Branch(&next_loop, lt, pointer_reg, Operand(too_far));
+
+  // We exhausted our array of map handler pairs.
+  __ jmp(miss);
+}
+
+
+void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // a1
+  Register key = VectorStoreICDescriptor::NameRegister();           // a2
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // a3
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // t0
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0));          // a0
+  Register feedback = t1;
+  Register receiver_map = t2;
+  Register scratch1 = t5;
+
+  __ Lsa(feedback, vector, slot, kPointerSizeLog2 - kSmiTagSize);
+  __ lw(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
+
+  __ bind(&try_array);
+  // Is it a fixed array?
+  __ lw(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ LoadRoot(at, Heap::kFixedArrayMapRootIndex);
+  __ Branch(&not_array, ne, scratch1, Operand(at));
+
+  // We have a polymorphic element handler.
+  Label polymorphic, try_poly_name;
+  __ bind(&polymorphic);
+
+  Register scratch2 = t4;
+
+  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, scratch2,
+                             &miss);
 
   __ bind(&not_array);
   // Is it generic?
   __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
-  __ Branch(&try_poly_name, ne, at, Operand(feedback));
+  __ Branch(&try_poly_name, ne, feedback, Operand(at));
   Handle<Code> megamorphic_stub =
-      KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
   __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
 
   __ bind(&try_poly_name);
@@ -4530,617 +4343,989 @@ void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   __ Branch(&miss, ne, key, Operand(feedback));
   // If the name comparison succeeded, we know we have a fixed array with
   // at least one map/handler pair.
-  __ sll(at, slot, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(feedback, vector, Operand(at));
+  __ Lsa(feedback, vector, slot, kPointerSizeLog2 - kSmiTagSize);
   __ lw(feedback,
         FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, t5, false, &miss);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, false,
+                   &miss);
 
   __ bind(&miss);
-  KeyedLoadIC::GenerateMiss(masm);
+  KeyedStoreIC::GenerateMiss(masm);
 
   __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
+  __ Branch(USE_DELAY_SLOT, &compare_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);  // In delay slot.
 }
 
 
-void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
+void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
+  if (masm->isolate()->function_entry_hook() != NULL) {
+    ProfileEntryHookStub stub(masm->isolate());
+    __ push(ra);
+    __ CallStub(&stub);
+    __ pop(ra);
+  }
 }
 
 
-void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorKeyedStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
+  // The entry hook is a "push ra" instruction, followed by a call.
+  // Note: on MIPS "push" is 2 instruction
+  const int32_t kReturnAddressDistanceFromFunctionStart =
+      Assembler::kCallTargetAddressOffset + (2 * Assembler::kInstrSize);
 
+  // This should contain all kJSCallerSaved registers.
+  const RegList kSavedRegs =
+     kJSCallerSaved |  // Caller saved registers.
+     s5.bit();         // Saved stack pointer.
 
-void VectorStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
+  // We also save ra, so the count here is one higher than the mask indicates.
+  const int32_t kNumSavedRegs = kNumJSCallerSaved + 2;
+
+  // Save all caller-save registers as this may be called from anywhere.
+  __ MultiPush(kSavedRegs | ra.bit());
+
+  // Compute the function's address for the first argument.
+  __ Subu(a0, ra, Operand(kReturnAddressDistanceFromFunctionStart));
+
+  // The caller's return address is above the saved temporaries.
+  // Grab that for the second argument to the hook.
+  __ Addu(a1, sp, Operand(kNumSavedRegs * kPointerSize));
+
+  // Align the stack if necessary.
+  int frame_alignment = masm->ActivationFrameAlignment();
+  if (frame_alignment > kPointerSize) {
+    __ mov(s5, sp);
+    DCHECK(base::bits::IsPowerOfTwo32(frame_alignment));
+    __ And(sp, sp, Operand(-frame_alignment));
+  }
+  __ Subu(sp, sp, kCArgsSlotsSize);
+#if defined(V8_HOST_ARCH_MIPS)
+  int32_t entry_hook =
+      reinterpret_cast<int32_t>(isolate()->function_entry_hook());
+  __ li(t9, Operand(entry_hook));
+#else
+  // Under the simulator we need to indirect the entry hook through a
+  // trampoline function at a known address.
+  // It additionally takes an isolate as a third parameter.
+  __ li(a2, Operand(ExternalReference::isolate_address(isolate())));
+
+  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
+  __ li(t9, Operand(ExternalReference(&dispatcher,
+                                      ExternalReference::BUILTIN_CALL,
+                                      isolate())));
+#endif
+  // Call C function through t9 to conform ABI for PIC.
+  __ Call(t9);
+
+  // Restore the stack pointer if needed.
+  if (frame_alignment > kPointerSize) {
+    __ mov(sp, s5);
+  } else {
+    __ Addu(sp, sp, kCArgsSlotsSize);
+  }
+
+  // Also pop ra to get Ret(0).
+  __ MultiPop(kSavedRegs | ra.bit());
+  __ Ret();
 }
 
 
-void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+template<class T>
+static void CreateArrayDispatch(MacroAssembler* masm,
+                                AllocationSiteOverrideMode mode) {
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      T stub(masm->isolate(), kind);
+      __ TailCallStub(&stub, eq, a3, Operand(kind));
+    }
+
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // a1
-  Register key = VectorStoreICDescriptor::NameRegister();           // a2
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // a3
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // t0
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0));          // a0
-  Register feedback = t1;
-  Register receiver_map = t2;
-  Register scratch1 = t5;
+static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
+                                           AllocationSiteOverrideMode mode) {
+  // a2 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
+  // a3 - kind (if mode != DISABLE_ALLOCATION_SITES)
+  // a0 - number of arguments
+  // a1 - constructor?
+  // sp[0] - last argument
+  Label normal_sequence;
+  if (mode == DONT_OVERRIDE) {
+    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
+    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
+    STATIC_ASSERT(FAST_ELEMENTS == 2);
+    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
+    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
+    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
 
-  __ sll(scratch1, slot, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(feedback, vector, Operand(scratch1));
-  __ lw(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+    // is the low bit set? If so, we are holey and that is good.
+    __ And(at, a3, Operand(1));
+    __ Branch(&normal_sequence, ne, at, Operand(zero_reg));
+  }
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
+  // look at the first argument
+  __ lw(t1, MemOperand(sp, 0));
+  __ Branch(&normal_sequence, eq, t1, Operand(zero_reg));
 
-  // Is it a fixed array?
-  __ bind(&try_array);
-  __ lw(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ LoadRoot(at, Heap::kFixedArrayMapRootIndex);
-  __ Branch(&not_array, ne, scratch1, Operand(at));
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    ElementsKind initial = GetInitialFastElementsKind();
+    ElementsKind holey_initial = GetHoleyElementsKind(initial);
 
-  Register scratch2 = t4;
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, true,
-                   &miss);
+    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
+                                                  holey_initial,
+                                                  DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub_holey);
 
-  __ bind(&not_array);
-  __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
-  __ Branch(&miss, ne, feedback, Operand(at));
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(
-      masm, Code::STORE_IC, code_flags, receiver, key, feedback, receiver_map,
-      scratch1, scratch2);
+    __ bind(&normal_sequence);
+    ArraySingleArgumentConstructorStub stub(masm->isolate(),
+                                            initial,
+                                            DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    // We are going to create a holey array, but our kind is non-holey.
+    // Fix kind and retry (only if we have an allocation site in the slot).
+    __ Addu(a3, a3, Operand(1));
 
-  __ bind(&miss);
-  StoreIC::GenerateMiss(masm);
+    if (FLAG_debug_code) {
+      __ lw(t1, FieldMemOperand(a2, 0));
+      __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex);
+      __ Assert(eq, kExpectedAllocationSite, t1, Operand(at));
+    }
 
-  __ bind(&load_smi_map);
-  __ Branch(USE_DELAY_SLOT, &compare_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);  // In delay slot.
+    // Save the resulting elements kind in type info. We can't just store a3
+    // in the AllocationSite::transition_info field because elements kind is
+    // restricted to a portion of the field...upper bits need to be left alone.
+    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+    __ lw(t0, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
+    __ Addu(t0, t0, Operand(Smi::FromInt(kFastElementsKindPackedToHoley)));
+    __ sw(t0, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
+
+
+    __ bind(&normal_sequence);
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
+      __ TailCallStub(&stub, eq, a3, Operand(kind));
+    }
+
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
+template<class T>
+static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
+  int to_index = GetSequenceIndexFromFastElementsKind(
+      TERMINAL_FAST_ELEMENTS_KIND);
+  for (int i = 0; i <= to_index; ++i) {
+    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+    T stub(isolate, kind);
+    stub.GetCode();
+    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
+      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
+      stub1.GetCode();
+    }
+  }
 }
 
 
-void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
+      isolate);
+}
+
+
+void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
+    Isolate* isolate) {
+  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
+  for (int i = 0; i < 2; i++) {
+    // For internal arrays we only need a few things.
+    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
+    stubh1.GetCode();
+    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
+    stubh2.GetCode();
+    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
+    stubh3.GetCode();
+  }
 }
 
 
-static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
-                                       Register receiver_map, Register scratch1,
-                                       Register scratch2, Label* miss) {
-  // feedback initially contains the feedback array
-  Label next_loop, prepare_next;
-  Label start_polymorphic;
-  Label transition_call;
-
-  Register cached_map = scratch1;
-  Register too_far = scratch2;
-  Register pointer_reg = feedback;
-  __ lw(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+void ArrayConstructorStub::GenerateDispatchToArrayStub(
+    MacroAssembler* masm,
+    AllocationSiteOverrideMode mode) {
+  if (argument_count() == ANY) {
+    Label not_zero_case, not_one_case;
+    __ And(at, a0, a0);
+    __ Branch(&not_zero_case, ne, at, Operand(zero_reg));
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
 
-  // +-----+------+------+-----+-----+-----+ ... ----+
-  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
-  // +-----+------+------+-----+-----+ ----+ ... ----+
-  //                 0      1     2              len-1
-  //                 ^                                 ^
-  //                 |                                 |
-  //             pointer_reg                        too_far
-  //             aka feedback                       scratch2
-  // also need receiver_map
-  // use cached_map (scratch1) to look in the weak map values.
-  __ sll(scratch1, too_far, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(too_far, feedback, Operand(scratch1));
-  __ Addu(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ Addu(pointer_reg, feedback,
-          Operand(FixedArray::OffsetOfElementAt(0) - kHeapObjectTag));
+    __ bind(&not_zero_case);
+    __ Branch(&not_one_case, gt, a0, Operand(1));
+    CreateArrayDispatchOneArgument(masm, mode);
 
-  __ bind(&next_loop);
-  __ lw(cached_map, MemOperand(pointer_reg));
-  __ lw(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
-  __ Branch(&prepare_next, ne, receiver_map, Operand(cached_map));
-  // Is it a transitioning store?
-  __ lw(too_far, MemOperand(pointer_reg, kPointerSize));
-  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-  __ Branch(&transition_call, ne, too_far, Operand(at));
-  __ lw(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
-  __ Addu(t9, pointer_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
-  __ Jump(t9);
+    __ bind(&not_one_case);
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else if (argument_count() == NONE) {
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  } else if (argument_count() == ONE) {
+    CreateArrayDispatchOneArgument(masm, mode);
+  } else if (argument_count() == MORE_THAN_ONE) {
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else {
+    UNREACHABLE();
+  }
+}
 
-  __ bind(&transition_call);
-  __ lw(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
-  __ JumpIfSmi(too_far, miss);
 
-  __ lw(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
+void ArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a0 : argc (only if argument_count() is ANY or MORE_THAN_ONE)
+  //  -- a1 : constructor
+  //  -- a2 : AllocationSite or undefined
+  //  -- a3 : Original constructor
+  //  -- sp[0] : last argument
+  // -----------------------------------
 
-  // Load the map into the correct register.
-  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
-  __ mov(feedback, too_far);
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-  __ Addu(t9, receiver_map, Operand(Code::kHeaderSize - kHeapObjectTag));
-  __ Jump(t9);
+    // Initial map for the builtin Array function should be a map.
+    __ lw(t0, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ SmiTst(t0, at);
+    __ Assert(ne, kUnexpectedInitialMapForArrayFunction,
+        at, Operand(zero_reg));
+    __ GetObjectType(t0, t0, t1);
+    __ Assert(eq, kUnexpectedInitialMapForArrayFunction,
+        t1, Operand(MAP_TYPE));
 
-  __ bind(&prepare_next);
-  __ Addu(pointer_reg, pointer_reg, Operand(kPointerSize * 3));
-  __ Branch(&next_loop, lt, pointer_reg, Operand(too_far));
+    // We should either have undefined in a2 or a valid AllocationSite
+    __ AssertUndefinedOrAllocationSite(a2, t0);
+  }
 
-  // We exhausted our array of map handler pairs.
-  __ jmp(miss);
-}
+  // Enter the context of the Array function.
+  __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
 
+  Label subclassing;
+  __ Branch(&subclassing, ne, a1, Operand(a3));
 
-void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // a1
-  Register key = VectorStoreICDescriptor::NameRegister();           // a2
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // a3
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // t0
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0));          // a0
-  Register feedback = t1;
-  Register receiver_map = t2;
-  Register scratch1 = t5;
+  Label no_info;
+  // Get the elements kind and case on that.
+  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
+  __ Branch(&no_info, eq, a2, Operand(at));
 
-  __ sll(scratch1, slot, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(feedback, vector, Operand(scratch1));
-  __ lw(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+  __ lw(a3, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
+  __ SmiUntag(a3);
+  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+  __ And(a3, a3, Operand(AllocationSite::ElementsKindBits::kMask));
+  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
+  __ bind(&no_info);
+  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
 
-  __ bind(&try_array);
-  // Is it a fixed array?
-  __ lw(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ LoadRoot(at, Heap::kFixedArrayMapRootIndex);
-  __ Branch(&not_array, ne, scratch1, Operand(at));
+  // Subclassing.
+  __ bind(&subclassing);
+  switch (argument_count()) {
+    case ANY:
+    case MORE_THAN_ONE:
+      __ Lsa(at, sp, a0, kPointerSizeLog2);
+      __ sw(a1, MemOperand(at));
+      __ li(at, Operand(3));
+      __ addu(a0, a0, at);
+      break;
+    case NONE:
+      __ sw(a1, MemOperand(sp, 0 * kPointerSize));
+      __ li(a0, Operand(3));
+      break;
+    case ONE:
+      __ sw(a1, MemOperand(sp, 1 * kPointerSize));
+      __ li(a0, Operand(4));
+      break;
+  }
+  __ Push(a3, a2);
+  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
+}
 
-  // We have a polymorphic element handler.
-  Label polymorphic, try_poly_name;
-  __ bind(&polymorphic);
 
-  Register scratch2 = t4;
+void InternalArrayConstructorStub::GenerateCase(
+    MacroAssembler* masm, ElementsKind kind) {
 
-  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, scratch2,
-                             &miss);
+  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
+  __ TailCallStub(&stub0, lo, a0, Operand(1));
 
-  __ bind(&not_array);
-  // Is it generic?
-  __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
-  __ Branch(&try_poly_name, ne, feedback, Operand(at));
-  Handle<Code> megamorphic_stub =
-      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
+  __ TailCallStub(&stubN, hi, a0, Operand(1));
 
-  __ bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ Branch(&miss, ne, key, Operand(feedback));
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ sll(scratch1, slot, kPointerSizeLog2 - kSmiTagSize);
-  __ Addu(feedback, vector, Operand(scratch1));
-  __ lw(feedback,
-        FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, false,
-                   &miss);
+  if (IsFastPackedElementsKind(kind)) {
+    // We might need to create a holey array
+    // look at the first argument.
+    __ lw(at, MemOperand(sp, 0));
 
-  __ bind(&miss);
-  KeyedStoreIC::GenerateMiss(masm);
+    InternalArraySingleArgumentConstructorStub
+        stub1_holey(isolate(), GetHoleyElementsKind(kind));
+    __ TailCallStub(&stub1_holey, ne, at, Operand(zero_reg));
+  }
 
-  __ bind(&load_smi_map);
-  __ Branch(USE_DELAY_SLOT, &compare_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);  // In delay slot.
+  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
+  __ TailCallStub(&stub1);
 }
 
 
-void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
-  if (masm->isolate()->function_entry_hook() != NULL) {
-    ProfileEntryHookStub stub(masm->isolate());
-    __ push(ra);
-    __ CallStub(&stub);
-    __ pop(ra);
-  }
-}
+void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a0 : argc
+  //  -- a1 : constructor
+  //  -- sp[0] : return address
+  //  -- sp[4] : last argument
+  // -----------------------------------
 
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
-  // The entry hook is a "push ra" instruction, followed by a call.
-  // Note: on MIPS "push" is 2 instruction
-  const int32_t kReturnAddressDistanceFromFunctionStart =
-      Assembler::kCallTargetAddressOffset + (2 * Assembler::kInstrSize);
+    // Initial map for the builtin Array function should be a map.
+    __ lw(a3, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ SmiTst(a3, at);
+    __ Assert(ne, kUnexpectedInitialMapForArrayFunction,
+        at, Operand(zero_reg));
+    __ GetObjectType(a3, a3, t0);
+    __ Assert(eq, kUnexpectedInitialMapForArrayFunction,
+        t0, Operand(MAP_TYPE));
+  }
 
-  // This should contain all kJSCallerSaved registers.
-  const RegList kSavedRegs =
-     kJSCallerSaved |  // Caller saved registers.
-     s5.bit();         // Saved stack pointer.
+  // Figure out the right elements kind.
+  __ lw(a3, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
 
-  // We also save ra, so the count here is one higher than the mask indicates.
-  const int32_t kNumSavedRegs = kNumJSCallerSaved + 2;
+  // Load the map's "bit field 2" into a3. We only need the first byte,
+  // but the following bit field extraction takes care of that anyway.
+  __ lbu(a3, FieldMemOperand(a3, Map::kBitField2Offset));
+  // Retrieve elements_kind from bit field 2.
+  __ DecodeField<Map::ElementsKindBits>(a3);
 
-  // Save all caller-save registers as this may be called from anywhere.
-  __ MultiPush(kSavedRegs | ra.bit());
+  if (FLAG_debug_code) {
+    Label done;
+    __ Branch(&done, eq, a3, Operand(FAST_ELEMENTS));
+    __ Assert(
+        eq, kInvalidElementsKindForInternalArrayOrInternalPackedArray,
+        a3, Operand(FAST_HOLEY_ELEMENTS));
+    __ bind(&done);
+  }
 
-  // Compute the function's address for the first argument.
-  __ Subu(a0, ra, Operand(kReturnAddressDistanceFromFunctionStart));
+  Label fast_elements_case;
+  __ Branch(&fast_elements_case, eq, a3, Operand(FAST_ELEMENTS));
+  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
 
-  // The caller's return address is above the saved temporaries.
-  // Grab that for the second argument to the hook.
-  __ Addu(a1, sp, Operand(kNumSavedRegs * kPointerSize));
+  __ bind(&fast_elements_case);
+  GenerateCase(masm, FAST_ELEMENTS);
+}
 
-  // Align the stack if necessary.
-  int frame_alignment = masm->ActivationFrameAlignment();
-  if (frame_alignment > kPointerSize) {
-    __ mov(s5, sp);
-    DCHECK(base::bits::IsPowerOfTwo32(frame_alignment));
-    __ And(sp, sp, Operand(-frame_alignment));
-  }
-  __ Subu(sp, sp, kCArgsSlotsSize);
-#if defined(V8_HOST_ARCH_MIPS)
-  int32_t entry_hook =
-      reinterpret_cast<int32_t>(isolate()->function_entry_hook());
-  __ li(t9, Operand(entry_hook));
-#else
-  // Under the simulator we need to indirect the entry hook through a
-  // trampoline function at a known address.
-  // It additionally takes an isolate as a third parameter.
-  __ li(a2, Operand(ExternalReference::isolate_address(isolate())));
 
-  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
-  __ li(t9, Operand(ExternalReference(&dispatcher,
-                                      ExternalReference::BUILTIN_CALL,
-                                      isolate())));
-#endif
-  // Call C function through t9 to conform ABI for PIC.
-  __ Call(t9);
+void FastNewObjectStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a1 : target
+  //  -- a3 : new target
+  //  -- cp : context
+  //  -- ra : return address
+  // -----------------------------------
+  __ AssertFunction(a1);
+  __ AssertReceiver(a3);
+
+  // Verify that the new target is a JSFunction.
+  Label new_object;
+  __ GetObjectType(a3, a2, a2);
+  __ Branch(&new_object, ne, a2, Operand(JS_FUNCTION_TYPE));
+
+  // Load the initial map and verify that it's in fact a map.
+  __ lw(a2, FieldMemOperand(a3, JSFunction::kPrototypeOrInitialMapOffset));
+  __ JumpIfSmi(a2, &new_object);
+  __ GetObjectType(a2, a0, a0);
+  __ Branch(&new_object, ne, a0, Operand(MAP_TYPE));
+
+  // Fall back to runtime if the target differs from the new target's
+  // initial map constructor.
+  __ lw(a0, FieldMemOperand(a2, Map::kConstructorOrBackPointerOffset));
+  __ Branch(&new_object, ne, a0, Operand(a1));
+
+  // Allocate the JSObject on the heap.
+  Label allocate, done_allocate;
+  __ lbu(t0, FieldMemOperand(a2, Map::kInstanceSizeOffset));
+  __ Allocate(t0, v0, t1, a0, &allocate, SIZE_IN_WORDS);
+  __ bind(&done_allocate);
+
+  // Initialize the JSObject fields.
+  __ sw(a2, MemOperand(v0, JSObject::kMapOffset));
+  __ LoadRoot(a3, Heap::kEmptyFixedArrayRootIndex);
+  __ sw(a3, MemOperand(v0, JSObject::kPropertiesOffset));
+  __ sw(a3, MemOperand(v0, JSObject::kElementsOffset));
+  STATIC_ASSERT(JSObject::kHeaderSize == 3 * kPointerSize);
+  __ Addu(a1, v0, Operand(JSObject::kHeaderSize));
 
-  // Restore the stack pointer if needed.
-  if (frame_alignment > kPointerSize) {
-    __ mov(sp, s5);
-  } else {
-    __ Addu(sp, sp, kCArgsSlotsSize);
-  }
+  // ----------- S t a t e -------------
+  //  -- v0 : result (untagged)
+  //  -- a1 : result fields (untagged)
+  //  -- t1 : result end (untagged)
+  //  -- a2 : initial map
+  //  -- cp : context
+  //  -- ra : return address
+  // -----------------------------------
 
-  // Also pop ra to get Ret(0).
-  __ MultiPop(kSavedRegs | ra.bit());
-  __ Ret();
-}
+  // Perform in-object slack tracking if requested.
+  Label slack_tracking;
+  STATIC_ASSERT(Map::kNoSlackTracking == 0);
+  __ lw(a3, FieldMemOperand(a2, Map::kBitField3Offset));
+  __ And(at, a3, Operand(Map::ConstructionCounter::kMask));
+  __ Branch(USE_DELAY_SLOT, &slack_tracking, ne, at, Operand(0));
+  __ LoadRoot(a0, Heap::kUndefinedValueRootIndex);  // In delay slot.
+  {
+    // Initialize all in-object fields with undefined.
+    __ InitializeFieldsWithFiller(a1, t1, a0);
 
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ Ret(USE_DELAY_SLOT);
+    __ Addu(v0, v0, Operand(kHeapObjectTag));  // In delay slot.
+  }
+  __ bind(&slack_tracking);
+  {
+    // Decrease generous allocation count.
+    STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
+    __ Subu(a3, a3, Operand(1 << Map::ConstructionCounter::kShift));
+    __ sw(a3, FieldMemOperand(a2, Map::kBitField3Offset));
+
+    // Initialize the in-object fields with undefined.
+    __ lbu(t0, FieldMemOperand(a2, Map::kUnusedPropertyFieldsOffset));
+    __ sll(t0, t0, kPointerSizeLog2);
+    __ subu(t0, t1, t0);
+    __ InitializeFieldsWithFiller(a1, t0, a0);
+
+    // Initialize the remaining (reserved) fields with one pointer filler map.
+    __ LoadRoot(a0, Heap::kOnePointerFillerMapRootIndex);
+    __ InitializeFieldsWithFiller(a1, t1, a0);
+
+    // Check if we can finalize the instance size.
+    Label finalize;
+    STATIC_ASSERT(Map::kSlackTrackingCounterEnd == 1);
+    __ And(a3, a3, Operand(Map::ConstructionCounter::kMask));
+    __ Branch(USE_DELAY_SLOT, &finalize, eq, a3, Operand(zero_reg));
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ Addu(v0, v0, Operand(kHeapObjectTag));  // In delay slot.
+    __ Ret();
 
-template<class T>
-static void CreateArrayDispatch(MacroAssembler* masm,
-                                AllocationSiteOverrideMode mode) {
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      T stub(masm->isolate(), kind);
-      __ TailCallStub(&stub, eq, a3, Operand(kind));
+    // Finalize the instance size.
+    __ bind(&finalize);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(v0, a2);
+      __ CallRuntime(Runtime::kFinalizeInstanceSize);
+      __ Pop(v0);
     }
+    __ Ret();
+  }
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    STATIC_ASSERT(kSmiTag == 0);
+    STATIC_ASSERT(kSmiTagSize == 1);
+    __ sll(t0, t0, kPointerSizeLog2 + kSmiTagSize);
+    __ Push(a2, t0);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(a2);
   }
+  STATIC_ASSERT(kHeapObjectTag == 1);
+  __ Subu(v0, v0, Operand(kHeapObjectTag));
+  __ lbu(t1, FieldMemOperand(a2, Map::kInstanceSizeOffset));
+  __ Lsa(t1, v0, t1, kPointerSizeLog2);
+  __ jmp(&done_allocate);
+
+  // Fall back to %NewObject.
+  __ bind(&new_object);
+  __ Push(a1, a3);
+  __ TailCallRuntime(Runtime::kNewObject);
 }
 
 
-static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
-                                           AllocationSiteOverrideMode mode) {
-  // a2 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
-  // a3 - kind (if mode != DISABLE_ALLOCATION_SITES)
-  // a0 - number of arguments
-  // a1 - constructor?
-  // sp[0] - last argument
-  Label normal_sequence;
-  if (mode == DONT_OVERRIDE) {
-    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
-    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
-    STATIC_ASSERT(FAST_ELEMENTS == 2);
-    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
-    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
-    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
+void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- ra : return address
+  // -----------------------------------
+  __ AssertFunction(a1);
 
-    // is the low bit set? If so, we are holey and that is good.
-    __ And(at, a3, Operand(1));
-    __ Branch(&normal_sequence, ne, at, Operand(zero_reg));
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make a2 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ Branch(USE_DELAY_SLOT, &loop_entry);
+    __ mov(a2, fp);  // In delay slot.
+    __ bind(&loop);
+    __ lw(a2, MemOperand(a2, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ lw(a3, MemOperand(a2, StandardFrameConstants::kMarkerOffset));
+    __ Branch(&loop, ne, a1, Operand(a3));
   }
 
-  // look at the first argument
-  __ lw(t1, MemOperand(sp, 0));
-  __ Branch(&normal_sequence, eq, t1, Operand(zero_reg));
-
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    ElementsKind initial = GetInitialFastElementsKind();
-    ElementsKind holey_initial = GetHoleyElementsKind(initial);
+  // Check if we have rest parameters (only possible if we have an
+  // arguments adaptor frame below the function frame).
+  Label no_rest_parameters;
+  __ lw(a2, MemOperand(a2, StandardFrameConstants::kCallerFPOffset));
+  __ lw(a3, MemOperand(a2, StandardFrameConstants::kContextOffset));
+  __ Branch(&no_rest_parameters, ne, a3,
+            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
 
-    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
-                                                  holey_initial,
-                                                  DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub_holey);
+  // Check if the arguments adaptor frame contains more arguments than
+  // specified by the function's internal formal parameter count.
+  Label rest_parameters;
+  __ lw(a0, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ lw(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+  __ lw(a1,
+        FieldMemOperand(a1, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ Subu(a0, a0, Operand(a1));
+  __ Branch(&rest_parameters, gt, a0, Operand(zero_reg));
 
-    __ bind(&normal_sequence);
-    ArraySingleArgumentConstructorStub stub(masm->isolate(),
-                                            initial,
-                                            DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    // We are going to create a holey array, but our kind is non-holey.
-    // Fix kind and retry (only if we have an allocation site in the slot).
-    __ Addu(a3, a3, Operand(1));
+  // Return an empty rest parameter array.
+  __ bind(&no_rest_parameters);
+  {
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- ra : return address
+    // -----------------------------------
+
+    // Allocate an empty rest parameter array.
+    Label allocate, done_allocate;
+    __ Allocate(JSArray::kSize, v0, a0, a1, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the rest parameter array in v0.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, a1);
+    __ sw(a1, FieldMemOperand(v0, JSArray::kMapOffset));
+    __ LoadRoot(a1, Heap::kEmptyFixedArrayRootIndex);
+    __ sw(a1, FieldMemOperand(v0, JSArray::kPropertiesOffset));
+    __ sw(a1, FieldMemOperand(v0, JSArray::kElementsOffset));
+    __ Move(a1, Smi::FromInt(0));
+    __ Ret(USE_DELAY_SLOT);
+    __ sw(a1, FieldMemOperand(v0, JSArray::kLengthOffset));  // In delay slot
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
 
-    if (FLAG_debug_code) {
-      __ lw(t1, FieldMemOperand(a2, 0));
-      __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex);
-      __ Assert(eq, kExpectedAllocationSite, t1, Operand(at));
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(Smi::FromInt(JSArray::kSize));
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
     }
+    __ jmp(&done_allocate);
+  }
 
-    // Save the resulting elements kind in type info. We can't just store a3
-    // in the AllocationSite::transition_info field because elements kind is
-    // restricted to a portion of the field...upper bits need to be left alone.
-    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-    __ lw(t0, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
-    __ Addu(t0, t0, Operand(Smi::FromInt(kFastElementsKindPackedToHoley)));
-    __ sw(t0, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
+  __ bind(&rest_parameters);
+  {
+    // Compute the pointer to the first rest parameter (skippping the receiver).
+    __ Lsa(a2, a2, a0, kPointerSizeLog2 - 1);
+    __ Addu(a2, a2, Operand(StandardFrameConstants::kCallerSPOffset -
+                            1 * kPointerSize));
+
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- a0 : number of rest parameters (tagged)
+    //  -- a2 : pointer to first rest parameters
+    //  -- ra : return address
+    // -----------------------------------
+
+    // Allocate space for the rest parameter array plus the backing store.
+    Label allocate, done_allocate;
+    __ li(a1, Operand(JSArray::kSize + FixedArray::kHeaderSize));
+    __ Lsa(a1, a1, a0, kPointerSizeLog2 - 1);
+    __ Allocate(a1, v0, a3, t0, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the elements array in v0.
+    __ LoadRoot(at, Heap::kFixedArrayMapRootIndex);
+    __ sw(at, FieldMemOperand(v0, FixedArray::kMapOffset));
+    __ sw(a0, FieldMemOperand(v0, FixedArray::kLengthOffset));
+    __ Addu(a3, v0, Operand(FixedArray::kHeaderSize));
+    {
+      Label loop, done_loop;
+      __ sll(at, a0, kPointerSizeLog2 - 1);
+      __ Addu(a1, a3, at);
+      __ bind(&loop);
+      __ Branch(&done_loop, eq, a1, Operand(a3));
+      __ lw(at, MemOperand(a2, 0 * kPointerSize));
+      __ sw(at, FieldMemOperand(a3, 0 * kPointerSize));
+      __ Subu(a2, a2, Operand(1 * kPointerSize));
+      __ Addu(a3, a3, Operand(1 * kPointerSize));
+      __ jmp(&loop);
+      __ bind(&done_loop);
+    }
 
+    // Setup the rest parameter array in a3.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, at);
+    __ sw(at, FieldMemOperand(a3, JSArray::kMapOffset));
+    __ LoadRoot(at, Heap::kEmptyFixedArrayRootIndex);
+    __ sw(at, FieldMemOperand(a3, JSArray::kPropertiesOffset));
+    __ sw(v0, FieldMemOperand(a3, JSArray::kElementsOffset));
+    __ sw(a0, FieldMemOperand(a3, JSArray::kLengthOffset));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret(USE_DELAY_SLOT);
+    __ mov(v0, a3);  // In delay slot
 
-    __ bind(&normal_sequence);
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
-      __ TailCallStub(&stub, eq, a3, Operand(kind));
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(a1);
+      __ Push(a0, a2, a1);
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+      __ Pop(a0, a2);
     }
-
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+    __ jmp(&done_allocate);
   }
 }
 
 
-template<class T>
-static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
-  int to_index = GetSequenceIndexFromFastElementsKind(
-      TERMINAL_FAST_ELEMENTS_KIND);
-  for (int i = 0; i <= to_index; ++i) {
-    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-    T stub(isolate, kind);
-    stub.GetCode();
-    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
-      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
-      stub1.GetCode();
-    }
-  }
-}
+void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- ra : return address
+  // -----------------------------------
+  __ AssertFunction(a1);
 
+  // TODO(bmeurer): Cleanup to match the FastNewStrictArgumentsStub.
+  __ lw(a2, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+  __ lw(a2,
+        FieldMemOperand(a2, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ Lsa(a3, fp, a2, kPointerSizeLog2 - 1);
+  __ Addu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset));
 
-void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
-      isolate);
-}
+  // a1 : function
+  // a2 : number of parameters (tagged)
+  // a3 : parameters pointer
+  // Registers used over whole function:
+  //  t1 : arguments count (tagged)
+  //  t2 : mapped parameter count (tagged)
+
+  // Check if the calling frame is an arguments adaptor frame.
+  Label adaptor_frame, try_allocate, runtime;
+  __ lw(t0, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ lw(a0, MemOperand(t0, StandardFrameConstants::kContextOffset));
+  __ Branch(&adaptor_frame, eq, a0,
+            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
 
+  // No adaptor, parameter count = argument count.
+  __ mov(t1, a2);
+  __ Branch(USE_DELAY_SLOT, &try_allocate);
+  __ mov(t2, a2);  // In delay slot.
 
-void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
-    Isolate* isolate) {
-  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
-  for (int i = 0; i < 2; i++) {
-    // For internal arrays we only need a few things.
-    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
-    stubh1.GetCode();
-    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
-    stubh2.GetCode();
-    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
-    stubh3.GetCode();
-  }
-}
+  // We have an adaptor frame. Patch the parameters pointer.
+  __ bind(&adaptor_frame);
+  __ lw(t1, MemOperand(t0, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ Lsa(t0, t0, t1, 1);
+  __ Addu(a3, t0, Operand(StandardFrameConstants::kCallerSPOffset));
 
+  // t1 = argument count (tagged)
+  // t2 = parameter count (tagged)
+  // Compute the mapped parameter count = min(t2, t1) in t2.
+  __ mov(t2, a2);
+  __ Branch(&try_allocate, le, t2, Operand(t1));
+  __ mov(t2, t1);
 
-void ArrayConstructorStub::GenerateDispatchToArrayStub(
-    MacroAssembler* masm,
-    AllocationSiteOverrideMode mode) {
-  if (argument_count() == ANY) {
-    Label not_zero_case, not_one_case;
-    __ And(at, a0, a0);
-    __ Branch(&not_zero_case, ne, at, Operand(zero_reg));
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  __ bind(&try_allocate);
 
-    __ bind(&not_zero_case);
-    __ Branch(&not_one_case, gt, a0, Operand(1));
-    CreateArrayDispatchOneArgument(masm, mode);
+  // Compute the sizes of backing store, parameter map, and arguments object.
+  // 1. Parameter map, has 2 extra words containing context and backing store.
+  const int kParameterMapHeaderSize =
+      FixedArray::kHeaderSize + 2 * kPointerSize;
+  // If there are no mapped parameters, we do not need the parameter_map.
+  Label param_map_size;
+  DCHECK_EQ(static_cast<Smi*>(0), Smi::FromInt(0));
+  __ Branch(USE_DELAY_SLOT, &param_map_size, eq, t2, Operand(zero_reg));
+  __ mov(t5, zero_reg);  // In delay slot: param map size = 0 when t2 == 0.
+  __ sll(t5, t2, 1);
+  __ addiu(t5, t5, kParameterMapHeaderSize);
+  __ bind(&param_map_size);
+
+  // 2. Backing store.
+  __ Lsa(t5, t5, t1, 1);
+  __ Addu(t5, t5, Operand(FixedArray::kHeaderSize));
+
+  // 3. Arguments object.
+  __ Addu(t5, t5, Operand(JSSloppyArgumentsObject::kSize));
+
+  // Do the allocation of all three objects in one go.
+  __ Allocate(t5, v0, t5, t0, &runtime, TAG_OBJECT);
+
+  // v0 = address of new object(s) (tagged)
+  // a2 = argument count (smi-tagged)
+  // Get the arguments boilerplate from the current native context into t0.
+  const int kNormalOffset =
+      Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
+  const int kAliasedOffset =
+      Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
 
-    __ bind(&not_one_case);
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else if (argument_count() == NONE) {
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
-  } else if (argument_count() == ONE) {
-    CreateArrayDispatchOneArgument(masm, mode);
-  } else if (argument_count() == MORE_THAN_ONE) {
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else {
-    UNREACHABLE();
-  }
-}
+  __ lw(t0, NativeContextMemOperand());
+  Label skip2_ne, skip2_eq;
+  __ Branch(&skip2_ne, ne, t2, Operand(zero_reg));
+  __ lw(t0, MemOperand(t0, kNormalOffset));
+  __ bind(&skip2_ne);
 
+  __ Branch(&skip2_eq, eq, t2, Operand(zero_reg));
+  __ lw(t0, MemOperand(t0, kAliasedOffset));
+  __ bind(&skip2_eq);
 
-void ArrayConstructorStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- a0 : argc (only if argument_count() is ANY or MORE_THAN_ONE)
-  //  -- a1 : constructor
-  //  -- a2 : AllocationSite or undefined
-  //  -- a3 : Original constructor
-  //  -- sp[0] : last argument
-  // -----------------------------------
+  // v0 = address of new object (tagged)
+  // a2 = argument count (smi-tagged)
+  // t0 = address of arguments map (tagged)
+  // t2 = mapped parameter count (tagged)
+  __ sw(t0, FieldMemOperand(v0, JSObject::kMapOffset));
+  __ LoadRoot(t5, Heap::kEmptyFixedArrayRootIndex);
+  __ sw(t5, FieldMemOperand(v0, JSObject::kPropertiesOffset));
+  __ sw(t5, FieldMemOperand(v0, JSObject::kElementsOffset));
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // Set up the callee in-object property.
+  __ AssertNotSmi(a1);
+  __ sw(a1, FieldMemOperand(v0, JSSloppyArgumentsObject::kCalleeOffset));
 
-    // Initial map for the builtin Array function should be a map.
-    __ lw(t0, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ SmiTst(t0, at);
-    __ Assert(ne, kUnexpectedInitialMapForArrayFunction,
-        at, Operand(zero_reg));
-    __ GetObjectType(t0, t0, t1);
-    __ Assert(eq, kUnexpectedInitialMapForArrayFunction,
-        t1, Operand(MAP_TYPE));
+  // Use the length (smi tagged) and set that as an in-object property too.
+  __ AssertSmi(t1);
+  __ sw(t1, FieldMemOperand(v0, JSSloppyArgumentsObject::kLengthOffset));
 
-    // We should either have undefined in a2 or a valid AllocationSite
-    __ AssertUndefinedOrAllocationSite(a2, t0);
-  }
+  // Set up the elements pointer in the allocated arguments object.
+  // If we allocated a parameter map, t0 will point there, otherwise
+  // it will point to the backing store.
+  __ Addu(t0, v0, Operand(JSSloppyArgumentsObject::kSize));
+  __ sw(t0, FieldMemOperand(v0, JSObject::kElementsOffset));
 
-  // Enter the context of the Array function.
-  __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
+  // v0 = address of new object (tagged)
+  // a2 = argument count (tagged)
+  // t0 = address of parameter map or backing store (tagged)
+  // t2 = mapped parameter count (tagged)
+  // Initialize parameter map. If there are no mapped arguments, we're done.
+  Label skip_parameter_map;
+  Label skip3;
+  __ Branch(&skip3, ne, t2, Operand(Smi::FromInt(0)));
+  // Move backing store address to a1, because it is
+  // expected there when filling in the unmapped arguments.
+  __ mov(a1, t0);
+  __ bind(&skip3);
 
-  Label subclassing;
-  __ Branch(&subclassing, ne, a1, Operand(a3));
+  __ Branch(&skip_parameter_map, eq, t2, Operand(Smi::FromInt(0)));
 
-  Label no_info;
-  // Get the elements kind and case on that.
-  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-  __ Branch(&no_info, eq, a2, Operand(at));
+  __ LoadRoot(t1, Heap::kSloppyArgumentsElementsMapRootIndex);
+  __ sw(t1, FieldMemOperand(t0, FixedArray::kMapOffset));
+  __ Addu(t1, t2, Operand(Smi::FromInt(2)));
+  __ sw(t1, FieldMemOperand(t0, FixedArray::kLengthOffset));
+  __ sw(cp, FieldMemOperand(t0, FixedArray::kHeaderSize + 0 * kPointerSize));
+  __ Lsa(t1, t0, t2, 1);
+  __ Addu(t1, t1, Operand(kParameterMapHeaderSize));
+  __ sw(t1, FieldMemOperand(t0, FixedArray::kHeaderSize + 1 * kPointerSize));
 
-  __ lw(a3, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
-  __ SmiUntag(a3);
-  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-  __ And(a3, a3, Operand(AllocationSite::ElementsKindBits::kMask));
-  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
+  // Copy the parameter slots and the holes in the arguments.
+  // We need to fill in mapped_parameter_count slots. They index the context,
+  // where parameters are stored in reverse order, at
+  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
+  // The mapped parameter thus need to get indices
+  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
+  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
+  // We loop from right to left.
+  Label parameters_loop, parameters_test;
+  __ mov(t1, t2);
+  __ Addu(t5, a2, Operand(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
+  __ Subu(t5, t5, Operand(t2));
+  __ LoadRoot(t3, Heap::kTheHoleValueRootIndex);
+  __ Lsa(a1, t0, t1, 1);
+  __ Addu(a1, a1, Operand(kParameterMapHeaderSize));
 
-  __ bind(&no_info);
-  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+  // a1 = address of backing store (tagged)
+  // t0 = address of parameter map (tagged)
+  // a0 = temporary scratch (a.o., for address calculation)
+  // t1 = loop variable (tagged)
+  // t3 = the hole value
+  __ jmp(&parameters_test);
 
-  // Subclassing.
-  __ bind(&subclassing);
-  switch (argument_count()) {
-    case ANY:
-    case MORE_THAN_ONE:
-      __ sll(at, a0, kPointerSizeLog2);
-      __ addu(at, sp, at);
-      __ sw(a1, MemOperand(at));
-      __ li(at, Operand(3));
-      __ addu(a0, a0, at);
-      break;
-    case NONE:
-      __ sw(a1, MemOperand(sp, 0 * kPointerSize));
-      __ li(a0, Operand(3));
-      break;
-    case ONE:
-      __ sw(a1, MemOperand(sp, 1 * kPointerSize));
-      __ li(a0, Operand(4));
-      break;
-  }
-  __ Push(a3, a2);
-  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
-}
+  __ bind(&parameters_loop);
+  __ Subu(t1, t1, Operand(Smi::FromInt(1)));
+  __ sll(a0, t1, 1);
+  __ Addu(a0, a0, Operand(kParameterMapHeaderSize - kHeapObjectTag));
+  __ Addu(t6, t0, a0);
+  __ sw(t5, MemOperand(t6));
+  __ Subu(a0, a0, Operand(kParameterMapHeaderSize - FixedArray::kHeaderSize));
+  __ Addu(t6, a1, a0);
+  __ sw(t3, MemOperand(t6));
+  __ Addu(t5, t5, Operand(Smi::FromInt(1)));
+  __ bind(&parameters_test);
+  __ Branch(&parameters_loop, ne, t1, Operand(Smi::FromInt(0)));
 
+  // t1 = argument count (tagged).
+  __ lw(t1, FieldMemOperand(v0, JSSloppyArgumentsObject::kLengthOffset));
 
-void InternalArrayConstructorStub::GenerateCase(
-    MacroAssembler* masm, ElementsKind kind) {
+  __ bind(&skip_parameter_map);
+  // v0 = address of new object (tagged)
+  // a1 = address of backing store (tagged)
+  // t1 = argument count (tagged)
+  // t2 = mapped parameter count (tagged)
+  // t5 = scratch
+  // Copy arguments header and remaining slots (if there are any).
+  __ LoadRoot(t5, Heap::kFixedArrayMapRootIndex);
+  __ sw(t5, FieldMemOperand(a1, FixedArray::kMapOffset));
+  __ sw(t1, FieldMemOperand(a1, FixedArray::kLengthOffset));
 
-  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
-  __ TailCallStub(&stub0, lo, a0, Operand(1));
+  Label arguments_loop, arguments_test;
+  __ sll(t6, t2, 1);
+  __ Subu(a3, a3, Operand(t6));
+  __ jmp(&arguments_test);
 
-  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
-  __ TailCallStub(&stubN, hi, a0, Operand(1));
+  __ bind(&arguments_loop);
+  __ Subu(a3, a3, Operand(kPointerSize));
+  __ lw(t0, MemOperand(a3, 0));
+  __ Lsa(t5, a1, t2, 1);
+  __ sw(t0, FieldMemOperand(t5, FixedArray::kHeaderSize));
+  __ Addu(t2, t2, Operand(Smi::FromInt(1)));
 
-  if (IsFastPackedElementsKind(kind)) {
-    // We might need to create a holey array
-    // look at the first argument.
-    __ lw(at, MemOperand(sp, 0));
+  __ bind(&arguments_test);
+  __ Branch(&arguments_loop, lt, t2, Operand(t1));
 
-    InternalArraySingleArgumentConstructorStub
-        stub1_holey(isolate(), GetHoleyElementsKind(kind));
-    __ TailCallStub(&stub1_holey, ne, at, Operand(zero_reg));
-  }
+  // Return.
+  __ Ret();
 
-  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
-  __ TailCallStub(&stub1);
+  // Do the runtime call to allocate the arguments object.
+  // t1 = argument count (tagged)
+  __ bind(&runtime);
+  __ Push(a1, a3, t1);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
-void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- a0 : argc
-  //  -- a1 : constructor
-  //  -- sp[0] : return address
-  //  -- sp[4] : last argument
+  //  -- a1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- ra : return address
   // -----------------------------------
+  __ AssertFunction(a1);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make a2 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ Branch(USE_DELAY_SLOT, &loop_entry);
+    __ mov(a2, fp);  // In delay slot.
+    __ bind(&loop);
+    __ lw(a2, MemOperand(a2, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ lw(a3, MemOperand(a2, StandardFrameConstants::kMarkerOffset));
+    __ Branch(&loop, ne, a1, Operand(a3));
+  }
 
-    // Initial map for the builtin Array function should be a map.
-    __ lw(a3, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ SmiTst(a3, at);
-    __ Assert(ne, kUnexpectedInitialMapForArrayFunction,
-        at, Operand(zero_reg));
-    __ GetObjectType(a3, a3, t0);
-    __ Assert(eq, kUnexpectedInitialMapForArrayFunction,
-        t0, Operand(MAP_TYPE));
+  // Check if we have an arguments adaptor frame below the function frame.
+  Label arguments_adaptor, arguments_done;
+  __ lw(a3, MemOperand(a2, StandardFrameConstants::kCallerFPOffset));
+  __ lw(a0, MemOperand(a3, StandardFrameConstants::kContextOffset));
+  __ Branch(&arguments_adaptor, eq, a0,
+            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  {
+    __ lw(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+    __ lw(a0,
+          FieldMemOperand(a1, SharedFunctionInfo::kFormalParameterCountOffset));
+    __ Lsa(a2, a2, a0, kPointerSizeLog2 - 1);
+    __ Addu(a2, a2, Operand(StandardFrameConstants::kCallerSPOffset -
+                            1 * kPointerSize));
   }
+  __ Branch(&arguments_done);
+  __ bind(&arguments_adaptor);
+  {
+    __ lw(a0, MemOperand(a3, ArgumentsAdaptorFrameConstants::kLengthOffset));
+    __ Lsa(a2, a3, a0, kPointerSizeLog2 - 1);
+    __ Addu(a2, a2, Operand(StandardFrameConstants::kCallerSPOffset -
+                            1 * kPointerSize));
+  }
+  __ bind(&arguments_done);
 
-  // Figure out the right elements kind.
-  __ lw(a3, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
+  // ----------- S t a t e -------------
+  //  -- cp : context
+  //  -- a0 : number of rest parameters (tagged)
+  //  -- a2 : pointer to first rest parameters
+  //  -- ra : return address
+  // -----------------------------------
 
-  // Load the map's "bit field 2" into a3. We only need the first byte,
-  // but the following bit field extraction takes care of that anyway.
-  __ lbu(a3, FieldMemOperand(a3, Map::kBitField2Offset));
-  // Retrieve elements_kind from bit field 2.
-  __ DecodeField<Map::ElementsKindBits>(a3);
+  // Allocate space for the strict arguments object plus the backing store.
+  Label allocate, done_allocate;
+  __ li(a1, Operand(JSStrictArgumentsObject::kSize + FixedArray::kHeaderSize));
+  __ Lsa(a1, a1, a0, kPointerSizeLog2 - 1);
+  __ Allocate(a1, v0, a3, t0, &allocate, TAG_OBJECT);
+  __ bind(&done_allocate);
 
-  if (FLAG_debug_code) {
-    Label done;
-    __ Branch(&done, eq, a3, Operand(FAST_ELEMENTS));
-    __ Assert(
-        eq, kInvalidElementsKindForInternalArrayOrInternalPackedArray,
-        a3, Operand(FAST_HOLEY_ELEMENTS));
-    __ bind(&done);
+  // Setup the elements array in v0.
+  __ LoadRoot(at, Heap::kFixedArrayMapRootIndex);
+  __ sw(at, FieldMemOperand(v0, FixedArray::kMapOffset));
+  __ sw(a0, FieldMemOperand(v0, FixedArray::kLengthOffset));
+  __ Addu(a3, v0, Operand(FixedArray::kHeaderSize));
+  {
+    Label loop, done_loop;
+    __ sll(at, a0, kPointerSizeLog2 - 1);
+    __ Addu(a1, a3, at);
+    __ bind(&loop);
+    __ Branch(&done_loop, eq, a1, Operand(a3));
+    __ lw(at, MemOperand(a2, 0 * kPointerSize));
+    __ sw(at, FieldMemOperand(a3, 0 * kPointerSize));
+    __ Subu(a2, a2, Operand(1 * kPointerSize));
+    __ Addu(a3, a3, Operand(1 * kPointerSize));
+    __ Branch(&loop);
+    __ bind(&done_loop);
   }
 
-  Label fast_elements_case;
-  __ Branch(&fast_elements_case, eq, a3, Operand(FAST_ELEMENTS));
-  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
+  // Setup the strict arguments object in a3.
+  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, at);
+  __ sw(at, FieldMemOperand(a3, JSStrictArgumentsObject::kMapOffset));
+  __ LoadRoot(at, Heap::kEmptyFixedArrayRootIndex);
+  __ sw(at, FieldMemOperand(a3, JSStrictArgumentsObject::kPropertiesOffset));
+  __ sw(v0, FieldMemOperand(a3, JSStrictArgumentsObject::kElementsOffset));
+  __ sw(a0, FieldMemOperand(a3, JSStrictArgumentsObject::kLengthOffset));
+  STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
+  __ Ret(USE_DELAY_SLOT);
+  __ mov(v0, a3);  // In delay slot
 
-  __ bind(&fast_elements_case);
-  GenerateCase(masm, FAST_ELEMENTS);
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ SmiTag(a1);
+    __ Push(a0, a2, a1);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(a0, a2);
+  }
+  __ jmp(&done_allocate);
 }
 
 
@@ -5157,8 +5342,7 @@ void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
   }
 
   // Load the PropertyCell value at the specified slot.
-  __ sll(at, slot_reg, kPointerSizeLog2);
-  __ Addu(at, at, Operand(context_reg));
+  __ Lsa(at, context_reg, slot_reg, kPointerSizeLog2);
   __ lw(result_reg, ContextMemOperand(at, 0));
   __ lw(result_reg, FieldMemOperand(result_reg, PropertyCell::kValueOffset));
 
@@ -5196,8 +5380,7 @@ void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
   }
 
   // Load the PropertyCell at the specified slot.
-  __ sll(at, slot_reg, kPointerSizeLog2);
-  __ Addu(at, at, Operand(context_reg));
+  __ Lsa(at, context_reg, slot_reg, kPointerSizeLog2);
   __ lw(cell_reg, ContextMemOperand(at, 0));
 
   // Load PropertyDetails for the cell (actually only the cell_type and kind).
@@ -5424,11 +5607,10 @@ static void CallApiFunctionAndReturn(
   __ jmp(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- a0                  : callee
   //  -- t0                  : call_data
@@ -5464,8 +5646,10 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 
   // Save context, callee and call data.
   __ Push(context, callee, call_data);
-  // Load context from callee.
-  __ lw(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // Load context from callee.
+    __ lw(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  }
 
   Register scratch = call_data;
   if (!call_data_undefined) {
@@ -5546,7 +5730,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(a3), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5554,41 +5738,48 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- sp[0]                  : name
-  //  -- sp[4 - kArgsLength*4]  : PropertyCallbackArguments object
+  //  -- sp[0]                        : name
+  //  -- sp[4 .. (4 + kArgsLength*4)] : v8::PropertyCallbackInfo::args_
   //  -- ...
-  //  -- a2                     : api_function_address
+  //  -- a2                           : api_function_address
   // -----------------------------------
 
   Register api_function_address = ApiGetterDescriptor::function_address();
   DCHECK(api_function_address.is(a2));
 
-  __ mov(a0, sp);  // a0 = Handle<Name>
-  __ Addu(a1, a0, Operand(1 * kPointerSize));  // a1 = PCA
+  // v8::PropertyCallbackInfo::args_ array and name handle.
+  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+
+  // Load address of v8::PropertyAccessorInfo::args_ array and name handle.
+  __ mov(a0, sp);                              // a0 = Handle<Name>
+  __ Addu(a1, a0, Operand(1 * kPointerSize));  // a1 = v8::PCI::args_
 
   const int kApiStackSpace = 1;
   FrameScope frame_scope(masm, StackFrame::MANUAL);
   __ EnterExitFrame(false, kApiStackSpace);
 
-  // Create PropertyAccessorInfo instance on the stack above the exit frame with
-  // a1 (internal::Object** args_) as the data.
+  // Create v8::PropertyCallbackInfo object on the stack and initialize
+  // it's args_ field.
   __ sw(a1, MemOperand(sp, 1 * kPointerSize));
-  __ Addu(a1, sp, Operand(1 * kPointerSize));  // a1 = AccessorInfo&
-
-  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+  __ Addu(a1, sp, Operand(1 * kPointerSize));  // a1 = v8::PropertyCallbackInfo&
 
   ExternalReference thunk_ref =
       ExternalReference::invoke_accessor_getter_callback(isolate());
+
+  // +3 is to skip prolog, return address and name handle.
+  MemOperand return_value_operand(
+      fp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
                            kStackUnwindSpace, kInvalidStackOffset,
-                           MemOperand(fp, 6 * kPointerSize), NULL);
+                           return_value_operand, NULL);
 }
 
 
diff --git a/deps/v8/src/mips/codegen-mips.cc b/deps/v8/src/mips/codegen-mips.cc
index 2a144d990c8fe9..878ba3489a5d8b 100644
--- a/deps/v8/src/mips/codegen-mips.cc
+++ b/deps/v8/src/mips/codegen-mips.cc
@@ -767,8 +767,7 @@ void ElementsTransitionGenerator::GenerateSmiToDouble(
   __ Addu(scratch1, elements,
       Operand(FixedArray::kHeaderSize - kHeapObjectTag));
   __ Addu(scratch3, array, Operand(FixedDoubleArray::kHeaderSize));
-  __ sll(at, length, 2);
-  __ Addu(array_end, scratch3, at);
+  __ Lsa(array_end, scratch3, length, 2);
 
   // Repurpose registers no longer in use.
   Register hole_lower = elements;
@@ -899,8 +898,7 @@ void ElementsTransitionGenerator::GenerateDoubleToObject(
         FixedDoubleArray::kHeaderSize - kHeapObjectTag
         + Register::kExponentOffset));
   __ Addu(dst_elements, array, Operand(FixedArray::kHeaderSize));
-  __ sll(dst_end, dst_end, 1);
-  __ Addu(dst_end, dst_elements, dst_end);
+  __ Lsa(dst_end, dst_elements, dst_end, 1);
 
   // Allocating heap numbers in the loop below can fail and cause a jump to
   // gc_required. We can't leave a partly initialized FixedArray behind,
@@ -1082,8 +1080,7 @@ void StringCharLoadGenerator::Generate(MacroAssembler* masm,
   __ And(at, result, Operand(kStringEncodingMask));
   __ Branch(&one_byte, ne, at, Operand(zero_reg));
   // Two-byte string.
-  __ sll(at, index, 1);
-  __ Addu(at, string, at);
+  __ Lsa(at, string, index, 1);
   __ lhu(result, MemOperand(at));
   __ jmp(&done);
   __ bind(&one_byte);
@@ -1156,8 +1153,7 @@ void MathExpGenerator::EmitMathExp(MacroAssembler* masm,
 
   // Must not call ExpConstant() after overwriting temp3!
   __ li(temp3, Operand(ExternalReference::math_exp_log_table()));
-  __ sll(at, temp2, 3);
-  __ Addu(temp3, temp3, Operand(at));
+  __ Lsa(temp3, temp3, temp2, 3);
   __ lw(temp2, MemOperand(temp3, Register::kMantissaOffset));
   __ lw(temp3, MemOperand(temp3, Register::kExponentOffset));
   // The first word is loaded is the lower number register.
diff --git a/deps/v8/src/mips/constants-mips.cc b/deps/v8/src/mips/constants-mips.cc
index 6ca430a15780d9..3afb88146dcc22 100644
--- a/deps/v8/src/mips/constants-mips.cc
+++ b/deps/v8/src/mips/constants-mips.cc
@@ -142,7 +142,7 @@ bool Instruction::IsForbiddenAfterBranchInstr(Instr instr) {
     case BC:
     case BALC:
     case POP10:  // beqzalc, bovc, beqc
-    case POP30:  // bnezalc, bvnc, bnec
+    case POP30:  // bnezalc, bnvc, bnec
     case POP66:  // beqzc, jic
     case POP76:  // bnezc, jialc
       return true;
diff --git a/deps/v8/src/mips/constants-mips.h b/deps/v8/src/mips/constants-mips.h
index 8327501b6f8d7e..49142515c7648f 100644
--- a/deps/v8/src/mips/constants-mips.h
+++ b/deps/v8/src/mips/constants-mips.h
@@ -64,9 +64,13 @@ enum FpuMode {
 #elif defined(FPU_MODE_FP64)
   static const FpuMode kFpuMode = kFP64;
 #elif defined(FPU_MODE_FPXX)
-  static const FpuMode kFpuMode = kFPXX;
+#if defined(_MIPS_ARCH_MIPS32R2) || defined(_MIPS_ARCH_MIPS32R6)
+static const FpuMode kFpuMode = kFPXX;
 #else
-  static const FpuMode kFpuMode = kFP32;
+#error "FPXX is supported only on Mips32R2 and Mips32R6"
+#endif
+#else
+static const FpuMode kFpuMode = kFP32;
 #endif
 
 #if(defined(__mips_hard_float) && __mips_hard_float != 0)
@@ -92,13 +96,9 @@ const uint32_t kHoleNanLower32Offset = 4;
 #error Unknown endianness
 #endif
 
-#ifndef FPU_MODE_FPXX
-#define IsFp64Mode() \
-  (kFpuMode == kFP64)
-#else
-#define IsFp64Mode() \
-  (CpuFeatures::IsSupported(FP64FPU))
-#endif
+#define IsFp64Mode() (kFpuMode == kFP64)
+#define IsFp32Mode() (kFpuMode == kFP32)
+#define IsFpxxMode() (kFpuMode == kFPXX)
 
 #ifndef _MIPS_ARCH_MIPS32RX
 #define IsMipsArchVariant(check) \
@@ -390,7 +390,7 @@ enum Opcode : uint32_t {
   POP10 = ADDI,   // beqzalc, bovc, beqc
   POP26 = BLEZL,  // bgezc, blezc, bgec/blec
   POP27 = BGTZL,  // bgtzc, bltzc, bltc/bgtc
-  POP30 = DADDI,  // bnezalc, bvnc, bnec
+  POP30 = DADDI,  // bnezalc, bnvc, bnec
 };
 
 enum SecondaryField : uint32_t {
@@ -794,6 +794,7 @@ enum CheckForInexactConversion {
   kDontCheckForInexactConversion
 };
 
+enum class MaxMinKind : int { kMin = 0, kMax = 1 };
 
 // -----------------------------------------------------------------------------
 // Hints.
diff --git a/deps/v8/src/mips/deoptimizer-mips.cc b/deps/v8/src/mips/deoptimizer-mips.cc
index a9e30de44d66aa..0caaa4c9d4f820 100644
--- a/deps/v8/src/mips/deoptimizer-mips.cc
+++ b/deps/v8/src/mips/deoptimizer-mips.cc
@@ -80,27 +80,6 @@ void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
 }
 
 
-void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
-  // Set the register values. The values are not important as there are no
-  // callee saved registers in JavaScript frames, so all registers are
-  // spilled. Registers fp and sp are set to the correct values though.
-
-  for (int i = 0; i < Register::kNumRegisters; i++) {
-    input_->SetRegister(i, i * 4);
-  }
-  input_->SetRegister(sp.code(), reinterpret_cast<intptr_t>(frame->sp()));
-  input_->SetRegister(fp.code(), reinterpret_cast<intptr_t>(frame->fp()));
-  for (int i = 0; i < DoubleRegister::kMaxNumRegisters; i++) {
-    input_->SetDoubleRegister(i, 0.0);
-  }
-
-  // Fill the frame content from the actual data on the frame.
-  for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
-    input_->SetFrameSlot(i, Memory::uint32_at(tos + i));
-  }
-}
-
-
 void Deoptimizer::SetPlatformCompiledStubRegisters(
     FrameDescription* output_frame, CodeStubDescriptor* descriptor) {
   ApiFunction function(descriptor->deoptimization_handler());
@@ -119,8 +98,7 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
   }
 }
 
-
-bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
+bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
   // There is no dynamic alignment padding on MIPS in the input frame.
   return false;
 }
@@ -268,8 +246,7 @@ void Deoptimizer::TableEntryGenerator::Generate() {
   // a1 = one past the last FrameDescription**.
   __ lw(a1, MemOperand(a0, Deoptimizer::output_count_offset()));
   __ lw(t0, MemOperand(a0, Deoptimizer::output_offset()));  // t0 is output_.
-  __ sll(a1, a1, kPointerSizeLog2);  // Count to offset.
-  __ addu(a1, t0, a1);  // a1 = one past the last FrameDescription**.
+  __ Lsa(a1, t0, a1, kPointerSizeLog2);
   __ BranchShort(&outer_loop_header);
   __ bind(&outer_push_loop);
   // Inner loop state: a2 = current FrameDescription*, a3 = loop index.
diff --git a/deps/v8/src/mips/disasm-mips.cc b/deps/v8/src/mips/disasm-mips.cc
index 936514aab2616f..7e0a480e1324c7 100644
--- a/deps/v8/src/mips/disasm-mips.cc
+++ b/deps/v8/src/mips/disasm-mips.cc
@@ -1500,6 +1500,7 @@ void Decoder::DecodeTypeImmediate(Instruction* instr) {
         if (rs_reg >= rt_reg) {
           Format(instr, "bovc  'rs, 'rt, 'imm16s -> 'imm16p4s2");
         } else {
+          DCHECK(rt_reg > 0);
           if (rs_reg == 0) {
             Format(instr, "beqzalc 'rt, 'imm16s -> 'imm16p4s2");
           } else {
@@ -1516,6 +1517,7 @@ void Decoder::DecodeTypeImmediate(Instruction* instr) {
         if (rs_reg >= rt_reg) {
           Format(instr, "bnvc  'rs, 'rt, 'imm16s -> 'imm16p4s2");
         } else {
+          DCHECK(rt_reg > 0);
           if (rs_reg == 0) {
             Format(instr, "bnezalc 'rt, 'imm16s -> 'imm16p4s2");
           } else {
diff --git a/deps/v8/src/mips/interface-descriptors-mips.cc b/deps/v8/src/mips/interface-descriptors-mips.cc
index 3f4fb3802828c7..fdb43f325cab34 100644
--- a/deps/v8/src/mips/interface-descriptors-mips.cc
+++ b/deps/v8/src/mips/interface-descriptors-mips.cc
@@ -54,20 +54,6 @@ const Register StringCompareDescriptor::LeftRegister() { return a1; }
 const Register StringCompareDescriptor::RightRegister() { return a0; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return a1; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return a0; }
-
-
-const Register ArgumentsAccessNewDescriptor::function() { return a1; }
-const Register ArgumentsAccessNewDescriptor::parameter_count() { return a2; }
-const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return a3; }
-
-
-const Register RestParamAccessDescriptor::parameter_count() { return a2; }
-const Register RestParamAccessDescriptor::parameter_pointer() { return a3; }
-const Register RestParamAccessDescriptor::rest_parameter_index() { return a1; }
-
-
 const Register ApiGetterDescriptor::function_address() { return a2; }
 
 
@@ -96,6 +82,32 @@ void FastNewContextDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
 }
 
+void FastNewObjectDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {a1, a3};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+void FastNewRestParameterDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {a1};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+
+void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {a1};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+
+void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {a1};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
 
 void ToNumberDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -112,6 +124,10 @@ const Register ToLengthDescriptor::ReceiverRegister() { return a0; }
 const Register ToStringDescriptor::ReceiverRegister() { return a0; }
 
 
+// static
+const Register ToNameDescriptor::ReceiverRegister() { return a0; }
+
+
 // static
 const Register ToObjectDescriptor::ReceiverRegister() { return a0; }
 
@@ -165,13 +181,6 @@ void CreateWeakCellDescriptor::InitializePlatformSpecific(
 }
 
 
-void StoreArrayLiteralElementDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {a3, a0};
-  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
-}
-
-
 void CallFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {a1};
@@ -407,6 +416,14 @@ void ApiAccessorDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void InterpreterDispatchDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
+      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister,
+      kInterpreterDispatchTableRegister};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 
 void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -418,7 +435,6 @@ void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
@@ -430,7 +446,6 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
diff --git a/deps/v8/src/mips/macro-assembler-mips.cc b/deps/v8/src/mips/macro-assembler-mips.cc
index 3c866ac45388ef..e3544c5eec9afd 100644
--- a/deps/v8/src/mips/macro-assembler-mips.cc
+++ b/deps/v8/src/mips/macro-assembler-mips.cc
@@ -159,9 +159,9 @@ void MacroAssembler::InNewSpace(Register object,
                                 Condition cc,
                                 Label* branch) {
   DCHECK(cc == eq || cc == ne);
-  And(scratch, object, Operand(ExternalReference::new_space_mask(isolate())));
-  Branch(branch, cc, scratch,
-         Operand(ExternalReference::new_space_start(isolate())));
+  const int mask =
+      1 << MemoryChunk::IN_FROM_SPACE | 1 << MemoryChunk::IN_TO_SPACE;
+  CheckPageFlag(object, scratch, mask, cc, branch);
 }
 
 
@@ -369,6 +369,67 @@ void MacroAssembler::RecordWrite(
   }
 }
 
+void MacroAssembler::RecordWriteCodeEntryField(Register js_function,
+                                               Register code_entry,
+                                               Register scratch) {
+  const int offset = JSFunction::kCodeEntryOffset;
+
+  // Since a code entry (value) is always in old space, we don't need to update
+  // remembered set. If incremental marking is off, there is nothing for us to
+  // do.
+  if (!FLAG_incremental_marking) return;
+
+  DCHECK(js_function.is(a1));
+  DCHECK(code_entry.is(t0));
+  DCHECK(scratch.is(t1));
+  AssertNotSmi(js_function);
+
+  if (emit_debug_code()) {
+    Addu(scratch, js_function, Operand(offset - kHeapObjectTag));
+    lw(at, MemOperand(scratch));
+    Assert(eq, kWrongAddressOrValuePassedToRecordWrite, at,
+           Operand(code_entry));
+  }
+
+  // First, check if a write barrier is even needed. The tests below
+  // catch stores of Smis and stores into young gen.
+  Label done;
+
+  CheckPageFlag(code_entry, scratch,
+                MemoryChunk::kPointersToHereAreInterestingMask, eq, &done);
+  CheckPageFlag(js_function, scratch,
+                MemoryChunk::kPointersFromHereAreInterestingMask, eq, &done);
+
+  const Register dst = scratch;
+  Addu(dst, js_function, Operand(offset - kHeapObjectTag));
+
+  // Save caller-saved registers. js_function and code_entry are in the
+  // caller-saved register list.
+  DCHECK(kJSCallerSaved & js_function.bit());
+  DCHECK(kJSCallerSaved & code_entry.bit());
+  MultiPush(kJSCallerSaved | ra.bit());
+
+  int argument_count = 3;
+
+  PrepareCallCFunction(argument_count, 0, code_entry);
+
+  mov(a0, js_function);
+  mov(a1, dst);
+  li(a2, Operand(ExternalReference::isolate_address(isolate())));
+
+  {
+    AllowExternalCallThatCantCauseGC scope(this);
+    CallCFunction(
+        ExternalReference::incremental_marking_record_write_code_entry_function(
+            isolate()),
+        argument_count);
+  }
+
+  // Restore caller-saved registers.
+  MultiPop(kJSCallerSaved | ra.bit());
+
+  bind(&done);
+}
 
 void MacroAssembler::RememberedSetHelper(Register object,  // For debug tests.
                                          Register address,
@@ -499,16 +560,14 @@ void MacroAssembler::GetNumberHash(Register reg0, Register scratch) {
   //
   // hash = ~hash + (hash << 15);
   nor(scratch, reg0, zero_reg);
-  sll(at, reg0, 15);
-  addu(reg0, scratch, at);
+  Lsa(reg0, scratch, reg0, 15);
 
   // hash = hash ^ (hash >> 12);
   srl(at, reg0, 12);
   xor_(reg0, reg0, at);
 
   // hash = hash + (hash << 2);
-  sll(at, reg0, 2);
-  addu(reg0, reg0, at);
+  Lsa(reg0, reg0, reg0, 2);
 
   // hash = hash ^ (hash >> 4);
   srl(at, reg0, 4);
@@ -516,8 +575,7 @@ void MacroAssembler::GetNumberHash(Register reg0, Register scratch) {
 
   // hash = hash * 2057;
   sll(scratch, reg0, 11);
-  sll(at, reg0, 3);
-  addu(reg0, reg0, at);
+  Lsa(reg0, reg0, reg0, 3);
   addu(reg0, reg0, scratch);
 
   // hash = hash ^ (hash >> 16);
@@ -577,12 +635,10 @@ void MacroAssembler::LoadFromNumberDictionary(Label* miss,
 
     // Scale the index by multiplying by the element size.
     DCHECK(SeededNumberDictionary::kEntrySize == 3);
-    sll(at, reg2, 1);  // 2x.
-    addu(reg2, reg2, at);  // reg2 = reg2 * 3.
+    Lsa(reg2, reg2, reg2, 1);  // reg2 = reg2 * 3.
 
     // Check if the key is identical to the name.
-    sll(at, reg2, kPointerSizeLog2);
-    addu(reg2, elements, at);
+    Lsa(reg2, elements, reg2, kPointerSizeLog2);
 
     lw(at, FieldMemOperand(reg2, SeededNumberDictionary::kElementsStartOffset));
     if (i != kNumberDictionaryProbes - 1) {
@@ -1322,6 +1378,11 @@ void MacroAssembler::Trunc_uw_d(FPURegister fd,
   mtc1(t8, fd);
 }
 
+void MacroAssembler::Trunc_uw_s(FPURegister fd, FPURegister fs,
+                                FPURegister scratch) {
+  Trunc_uw_s(fs, t8, scratch);
+  mtc1(t8, fd);
+}
 
 void MacroAssembler::Trunc_w_d(FPURegister fd, FPURegister fs) {
   if (IsMipsArchVariant(kLoongson) && fd.is(fs)) {
@@ -1399,21 +1460,54 @@ void MacroAssembler::Trunc_uw_d(FPURegister fd,
   bind(&done);
 }
 
+void MacroAssembler::Trunc_uw_s(FPURegister fd, Register rs,
+                                FPURegister scratch) {
+  DCHECK(!fd.is(scratch));
+  DCHECK(!rs.is(at));
+
+  // Load 2^31 into scratch as its float representation.
+  li(at, 0x4F000000);
+  mtc1(at, scratch);
+  // Test if scratch > fd.
+  // If fd < 2^31 we can convert it normally.
+  Label simple_convert;
+  BranchF32(&simple_convert, NULL, lt, fd, scratch);
+
+  // First we subtract 2^31 from fd, then trunc it to rs
+  // and add 2^31 to rs.
+  sub_s(scratch, fd, scratch);
+  trunc_w_s(scratch, scratch);
+  mfc1(rs, scratch);
+  Or(rs, rs, 1 << 31);
+
+  Label done;
+  Branch(&done);
+  // Simple conversion.
+  bind(&simple_convert);
+  trunc_w_s(scratch, fd);
+  mfc1(rs, scratch);
+
+  bind(&done);
+}
 
 void MacroAssembler::Mthc1(Register rt, FPURegister fs) {
-  if (IsFp64Mode()) {
-    mthc1(rt, fs);
-  } else {
+  if (IsFp32Mode()) {
     mtc1(rt, fs.high());
+  } else {
+    DCHECK(IsFp64Mode() || IsFpxxMode());
+    DCHECK(IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6));
+    mthc1(rt, fs);
   }
 }
 
 
 void MacroAssembler::Mfhc1(Register rt, FPURegister fs) {
-  if (IsFp64Mode()) {
-    mfhc1(rt, fs);
-  } else {
+  if (IsFp32Mode()) {
     mfc1(rt, fs.high());
+  } else {
+    DCHECK(IsFp64Mode() || IsFpxxMode());
+    DCHECK(IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6));
+    mfhc1(rt, fs);
   }
 }
 
@@ -1619,13 +1713,15 @@ void MacroAssembler::BranchShortF(SecondaryField sizeField, Label* target,
 
 
 void MacroAssembler::FmoveLow(FPURegister dst, Register src_low) {
-  if (IsFp64Mode()) {
+  if (IsFp32Mode()) {
+    mtc1(src_low, dst);
+  } else {
+    DCHECK(IsFp64Mode() || IsFpxxMode());
+    DCHECK(IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6));
     DCHECK(!src_low.is(at));
     mfhc1(at, dst);
     mtc1(src_low, dst);
     mthc1(at, dst);
-  } else {
-    mtc1(src_low, dst);
   }
 }
 
@@ -3271,7 +3367,7 @@ void MacroAssembler::Allocate(int object_size,
     return;
   }
 
-  DCHECK(!AreAliased(result, scratch1, scratch2, t9));
+  DCHECK(!AreAliased(result, scratch1, scratch2, t9, at));
 
   // Make object size into bytes.
   if ((flags & SIZE_IN_WORDS) != 0) {
@@ -3357,8 +3453,8 @@ void MacroAssembler::Allocate(Register object_size, Register result,
 
   // |object_size| and |result_end| may overlap if the DOUBLE_ALIGNMENT flag
   // is not specified. Other registers must not overlap.
-  DCHECK(!AreAliased(object_size, result, scratch, t9));
-  DCHECK(!AreAliased(result_end, result, scratch, t9));
+  DCHECK(!AreAliased(object_size, result, scratch, t9, at));
+  DCHECK(!AreAliased(result_end, result, scratch, t9, at));
   DCHECK((flags & DOUBLE_ALIGNMENT) == 0 || !object_size.is(result_end));
 
   // Check relative positions of allocation top and limit addresses.
@@ -3412,8 +3508,7 @@ void MacroAssembler::Allocate(Register object_size, Register result,
   // to calculate the new top. Object size may be in words so a shift is
   // required to get the number of bytes.
   if ((flags & SIZE_IN_WORDS) != 0) {
-    sll(result_end, object_size, kPointerSizeLog2);
-    Addu(result_end, result, result_end);
+    Lsa(result_end, result, object_size, kPointerSizeLog2);
   } else {
     Addu(result_end, result, Operand(object_size));
   }
@@ -3775,8 +3870,7 @@ void MacroAssembler::StoreNumberToDoubleElements(Register value_reg,
   lw(mantissa_reg, FieldMemOperand(value_reg, HeapNumber::kMantissaOffset));
 
   bind(&have_double_value);
-  sll(scratch1, key_reg, kDoubleSizeLog2 - kSmiTagSize);
-  Addu(scratch1, scratch1, elements_reg);
+  Lsa(scratch1, elements_reg, key_reg, kDoubleSizeLog2 - kSmiTagSize);
   sw(mantissa_reg,
       FieldMemOperand(scratch1, FixedDoubleArray::kHeaderSize - elements_offset
           + kHoleNanLower32Offset));
@@ -3802,8 +3896,7 @@ void MacroAssembler::StoreNumberToDoubleElements(Register value_reg,
   Addu(scratch1, elements_reg,
       Operand(FixedDoubleArray::kHeaderSize - kHeapObjectTag -
               elements_offset));
-  sll(scratch2, key_reg, kDoubleSizeLog2 - kSmiTagSize);
-  Addu(scratch1, scratch1, scratch2);
+  Lsa(scratch1, scratch1, key_reg, kDoubleSizeLog2 - kSmiTagSize);
   // scratch1 is now effective address of the double element
 
   Register untagged_value = scratch2;
@@ -4059,7 +4152,7 @@ void MacroAssembler::FloodFunctionIfStepping(Register fun, Register new_target,
     }
     Push(fun);
     Push(fun);
-    CallRuntime(Runtime::kDebugPrepareStepInIfStepping, 1);
+    CallRuntime(Runtime::kDebugPrepareStepInIfStepping);
     Pop(fun);
     if (new_target.is_valid()) {
       Pop(new_target);
@@ -4579,18 +4672,6 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& builtin,
 }
 
 
-void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                                   const CallWrapper& call_wrapper) {
-  // You can't call a builtin without a valid frame.
-  DCHECK(flag == JUMP_FUNCTION || has_frame());
-
-  // Fake a parameter count to avoid emitting code to do the check.
-  ParameterCount expected(0);
-  LoadNativeContextSlot(native_context_index, a1);
-  InvokeFunctionCode(a1, no_reg, expected, expected, flag, call_wrapper);
-}
-
-
 void MacroAssembler::SetCounter(StatsCounter* counter, int value,
                                 Register scratch1, Register scratch2) {
   if (FLAG_native_code_counters && counter->Enabled()) {
@@ -4687,9 +4768,9 @@ void MacroAssembler::Abort(BailoutReason reason) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   } else {
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   }
   // Will not return here.
   if (is_trampoline_pool_blocked()) {
@@ -4945,8 +5026,7 @@ void MacroAssembler::LeaveExitFrame(bool save_doubles, Register argument_count,
     if (argument_count_is_length) {
       addu(sp, sp, argument_count);
     } else {
-      sll(t8, argument_count, kPointerSizeLog2);
-      addu(sp, sp, t8);
+      Lsa(sp, sp, argument_count, kPointerSizeLog2, t8);
     }
   }
 
@@ -5160,6 +5240,17 @@ void MacroAssembler::AssertBoundFunction(Register object) {
 }
 
 
+void MacroAssembler::AssertReceiver(Register object) {
+  if (emit_debug_code()) {
+    STATIC_ASSERT(kSmiTag == 0);
+    SmiTst(object, t8);
+    Check(ne, kOperandIsASmiAndNotAReceiver, t8, Operand(zero_reg));
+    GetObjectType(object, t8, t8);
+    Check(ge, kOperandIsNotAReceiver, t8, Operand(FIRST_JS_RECEIVER_TYPE));
+  }
+}
+
+
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object,
                                                      Register scratch) {
   if (emit_debug_code()) {
@@ -5473,8 +5564,7 @@ void MacroAssembler::GetMarkBits(Register addr_reg,
   Ext(mask_reg, addr_reg, kPointerSizeLog2, Bitmap::kBitsPerCellLog2);
   const int kLowBits = kPointerSizeLog2 + Bitmap::kBitsPerCellLog2;
   Ext(t8, addr_reg, kLowBits, kPageSizeBits - kLowBits);
-  sll(t8, t8, kPointerSizeLog2);
-  Addu(bitmap_reg, bitmap_reg, t8);
+  Lsa(bitmap_reg, bitmap_reg, t8, kPointerSizeLog2, t8);
   li(t8, Operand(1));
   sllv(mask_reg, t8, mask_reg);
 }
@@ -5533,7 +5623,8 @@ void MacroAssembler::LoadAccessor(Register dst, Register holder,
 }
 
 
-void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
+void MacroAssembler::CheckEnumCache(Label* call_runtime) {
+  Register null_value = t1;
   Register  empty_fixed_array_value = t2;
   LoadRoot(empty_fixed_array_value, Heap::kEmptyFixedArrayRootIndex);
   Label next, start;
@@ -5547,6 +5638,7 @@ void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
   Branch(
       call_runtime, eq, a3, Operand(Smi::FromInt(kInvalidEnumCacheSentinel)));
 
+  LoadRoot(null_value, Heap::kNullValueRootIndex);
   jmp(&start);
 
   bind(&next);
diff --git a/deps/v8/src/mips/macro-assembler-mips.h b/deps/v8/src/mips/macro-assembler-mips.h
index 4f6a3c868b7a52..05a8fec6442446 100644
--- a/deps/v8/src/mips/macro-assembler-mips.h
+++ b/deps/v8/src/mips/macro-assembler-mips.h
@@ -15,6 +15,7 @@ namespace internal {
 // Give alias names to registers for calling conventions.
 const Register kReturnRegister0 = {Register::kCode_v0};
 const Register kReturnRegister1 = {Register::kCode_v1};
+const Register kReturnRegister2 = {Register::kCode_a0};
 const Register kJSFunctionRegister = {Register::kCode_a1};
 const Register kContextRegister = {Register::kCpRegister};
 const Register kInterpreterAccumulatorRegister = {Register::kCode_v0};
@@ -207,6 +208,11 @@ class MacroAssembler: public Assembler {
               Heap::RootListIndex index,
               BranchDelaySlot bdslot = PROTECT);
 
+  // GetLabelFunction must be lambda '[](size_t index) -> Label*' or a
+  // functor/function with 'Label *func(size_t index)' declaration.
+  template <typename Func>
+  void GenerateSwitchTable(Register index, size_t case_count,
+                           Func GetLabelFunction);
 #undef COND_ARGS
 
   // Emit code to discard a non-negative number of pointer-sized elements
@@ -357,7 +363,7 @@ class MacroAssembler: public Assembler {
   void JumpIfNotInNewSpace(Register object,
                            Register scratch,
                            Label* branch) {
-    InNewSpace(object, scratch, ne, branch);
+    InNewSpace(object, scratch, eq, branch);
   }
 
   // Check if object is in new space.  Jumps if the object is in new space.
@@ -365,7 +371,7 @@ class MacroAssembler: public Assembler {
   void JumpIfInNewSpace(Register object,
                         Register scratch,
                         Label* branch) {
-    InNewSpace(object, scratch, eq, branch);
+    InNewSpace(object, scratch, ne, branch);
   }
 
   // Check if an object has a given incremental marking color.
@@ -427,6 +433,11 @@ class MacroAssembler: public Assembler {
                      pointers_to_here_check_for_value);
   }
 
+  // Notify the garbage collector that we wrote a code entry into a
+  // JSFunction. Only scratch is clobbered by the operation.
+  void RecordWriteCodeEntryField(Register js_function, Register code_entry,
+                                 Register scratch);
+
   void RecordWriteForMap(
       Register object,
       Register map,
@@ -771,6 +782,10 @@ class MacroAssembler: public Assembler {
   // Convert unsigned word to double.
   void Cvt_d_uw(FPURegister fd, Register rs, FPURegister scratch);
 
+  // Convert single to unsigned word.
+  void Trunc_uw_s(FPURegister fd, FPURegister fs, FPURegister scratch);
+  void Trunc_uw_s(FPURegister fd, Register rs, FPURegister scratch);
+
   // Convert double to unsigned word.
   void Trunc_uw_d(FPURegister fd, FPURegister fs, FPURegister scratch);
   void Trunc_uw_d(FPURegister fd, Register rs, FPURegister scratch);
@@ -1054,6 +1069,11 @@ class MacroAssembler: public Assembler {
                      Register map,
                      Register type_reg);
 
+  void GetInstanceType(Register object_map, Register object_instance_type) {
+    lbu(object_instance_type,
+        FieldMemOperand(object_map, Map::kInstanceTypeOffset));
+  }
+
   // Check if a map for a JSObject indicates that the object has fast elements.
   // Jump to the specified label if it does not.
   void CheckFastElements(Register map,
@@ -1327,10 +1347,6 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
   void JumpToExternalReference(const ExternalReference& builtin,
                                BranchDelaySlot bd = PROTECT);
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
   struct Unresolved {
     int pc;
     uint32_t flags;  // See Bootstrapper::FixupFlags decoders/encoders.
@@ -1486,6 +1502,9 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
+  // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
+  void AssertReceiver(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object, Register scratch);
@@ -1598,7 +1617,7 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
 
   // Expects object in a0 and returns map with validated enum cache
   // in a0.  Assumes that any other register can be used as a scratch.
-  void CheckEnumCache(Register null_value, Label* call_runtime);
+  void CheckEnumCache(Label* call_runtime);
 
   // AllocationMemento support. Arrays may have an associated
   // AllocationMemento object that can be checked for in order to pretransition
@@ -1684,9 +1703,8 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
                            Register scratch2);
 
   // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace.
-  void InNewSpace(Register object,
-                  Register scratch,
-                  Condition cond,  // eq for new space, ne otherwise.
+  void InNewSpace(Register object, Register scratch,
+                  Condition cond,  // ne for new space, eq otherwise.
                   Label* branch);
 
   // Helper for finding the mark bits for an address.  Afterwards, the
@@ -1749,7 +1767,29 @@ class CodePatcher {
   FlushICache flush_cache_;  // Whether to flush the I cache after patching.
 };
 
-
+template <typename Func>
+void MacroAssembler::GenerateSwitchTable(Register index, size_t case_count,
+                                         Func GetLabelFunction) {
+  if (kArchVariant >= kMips32r6) {
+    BlockTrampolinePoolFor(case_count + 5);
+    addiupc(at, 5);
+    lsa(at, at, index, kPointerSizeLog2);
+    lw(at, MemOperand(at));
+  } else {
+    Label here;
+    BlockTrampolinePoolFor(case_count + 6);
+    bal(&here);
+    sll(at, index, kPointerSizeLog2);  // Branch delay slot.
+    bind(&here);
+    addu(at, at, ra);
+    lw(at, MemOperand(at, 4 * v8::internal::Assembler::kInstrSize));
+  }
+  jr(at);
+  nop();  // Branch delay slot nop.
+  for (size_t index = 0; index < case_count; ++index) {
+    dd(GetLabelFunction(index));
+  }
+}
 
 #ifdef GENERATED_CODE_COVERAGE
 #define CODE_COVERAGE_STRINGIFY(x) #x
diff --git a/deps/v8/src/mips/simulator-mips.cc b/deps/v8/src/mips/simulator-mips.cc
index aa4224a54c23fe..0c91cb5512c94b 100644
--- a/deps/v8/src/mips/simulator-mips.cc
+++ b/deps/v8/src/mips/simulator-mips.cc
@@ -16,6 +16,7 @@
 #include "src/mips/constants-mips.h"
 #include "src/mips/simulator-mips.h"
 #include "src/ostreams.h"
+#include "src/runtime/runtime-utils.h"
 
 
 // Only build the simulator if not compiling for real MIPS hardware.
@@ -590,7 +591,8 @@ void MipsDebugger::Debug() {
           HeapObject* obj = reinterpret_cast<HeapObject*>(*cur);
           int value = *cur;
           Heap* current_heap = sim_->isolate_->heap();
-          if (((value & 1) == 0) || current_heap->Contains(obj)) {
+          if (((value & 1) == 0) ||
+              current_heap->ContainsSlow(obj->address())) {
             PrintF(" (");
             if ((value & 1) == 0) {
               PrintF("smi %d", value / 2);
@@ -1970,6 +1972,10 @@ typedef int64_t (*SimulatorRuntimeCall)(int32_t arg0,
                                         int32_t arg4,
                                         int32_t arg5);
 
+typedef ObjectTriple (*SimulatorRuntimeTripleCall)(int32_t arg0, int32_t arg1,
+                                                   int32_t arg2, int32_t arg3,
+                                                   int32_t arg4);
+
 // These prototypes handle the four types of FP calls.
 typedef int64_t (*SimulatorRuntimeCompareCall)(double darg0, double darg1);
 typedef double (*SimulatorRuntimeFPFPCall)(double darg0, double darg1);
@@ -2181,7 +2187,29 @@ void Simulator::SoftwareInterrupt(Instruction* instr) {
       SimulatorRuntimeProfilingGetterCall target =
           reinterpret_cast<SimulatorRuntimeProfilingGetterCall>(external);
       target(arg0, arg1, Redirection::ReverseRedirection(arg2));
+    } else if (redirection->type() == ExternalReference::BUILTIN_CALL_TRIPLE) {
+      // builtin call returning ObjectTriple.
+      SimulatorRuntimeTripleCall target =
+          reinterpret_cast<SimulatorRuntimeTripleCall>(external);
+      if (::v8::internal::FLAG_trace_sim) {
+        PrintF(
+            "Call to host triple returning runtime function %p "
+            "args %08x, %08x, %08x, %08x, %08x\n",
+            FUNCTION_ADDR(target), arg1, arg2, arg3, arg4, arg5);
+      }
+      // arg0 is a hidden argument pointing to the return location, so don't
+      // pass it to the target function.
+      ObjectTriple result = target(arg1, arg2, arg3, arg4, arg5);
+      if (::v8::internal::FLAG_trace_sim) {
+        PrintF("Returned { %p, %p, %p }\n", result.x, result.y, result.z);
+      }
+      // Return is passed back in address pointed to by hidden first argument.
+      ObjectTriple* sim_result = reinterpret_cast<ObjectTriple*>(arg0);
+      *sim_result = result;
+      set_register(v0, arg0);
     } else {
+      DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL ||
+             redirection->type() == ExternalReference::BUILTIN_CALL_PAIR);
       SimulatorRuntimeCall target =
                   reinterpret_cast<SimulatorRuntimeCall>(external);
       if (::v8::internal::FLAG_trace_sim) {
@@ -2320,6 +2348,91 @@ void Simulator::SignalException(Exception e) {
            static_cast<int>(e));
 }
 
+// Min/Max template functions for Double and Single arguments.
+
+template <typename T>
+static T FPAbs(T a);
+
+template <>
+double FPAbs<double>(double a) {
+  return fabs(a);
+}
+
+template <>
+float FPAbs<float>(float a) {
+  return fabsf(a);
+}
+
+template <typename T>
+static bool FPUProcessNaNsAndZeros(T a, T b, MaxMinKind kind, T& result) {
+  if (std::isnan(a) && std::isnan(b)) {
+    result = a;
+  } else if (std::isnan(a)) {
+    result = b;
+  } else if (std::isnan(b)) {
+    result = a;
+  } else if (b == a) {
+    // Handle -0.0 == 0.0 case.
+    // std::signbit() returns int 0 or 1 so substracting MaxMinKind::kMax
+    // negates the result.
+    result = std::signbit(b) - static_cast<int>(kind) ? b : a;
+  } else {
+    return false;
+  }
+  return true;
+}
+
+template <typename T>
+static T FPUMin(T a, T b) {
+  T result;
+  if (FPUProcessNaNsAndZeros(a, b, MaxMinKind::kMin, result)) {
+    return result;
+  } else {
+    return b < a ? b : a;
+  }
+}
+
+template <typename T>
+static T FPUMax(T a, T b) {
+  T result;
+  if (FPUProcessNaNsAndZeros(a, b, MaxMinKind::kMax, result)) {
+    return result;
+  } else {
+    return b > a ? b : a;
+  }
+}
+
+template <typename T>
+static T FPUMinA(T a, T b) {
+  T result;
+  if (!FPUProcessNaNsAndZeros(a, b, MaxMinKind::kMin, result)) {
+    if (FPAbs(a) < FPAbs(b)) {
+      result = a;
+    } else if (FPAbs(b) < FPAbs(a)) {
+      result = b;
+    } else {
+      result = a < b ? a : b;
+    }
+  }
+  return result;
+}
+
+template <typename T>
+static T FPUMaxA(T a, T b) {
+  T result;
+  if (!FPUProcessNaNsAndZeros(a, b, MaxMinKind::kMin, result)) {
+    if (FPAbs(a) > FPAbs(b)) {
+      result = a;
+    } else if (FPAbs(b) > FPAbs(a)) {
+      result = b;
+    } else {
+      result = a > b ? a : b;
+    }
+  }
+  return result;
+}
+
+// Handle execution based on instruction types.
 
 void Simulator::DecodeTypeRegisterDRsType() {
   double ft, fs, fd;
@@ -2415,72 +2528,19 @@ void Simulator::DecodeTypeRegisterDRsType() {
     }
     case MIN:
       DCHECK(IsMipsArchVariant(kMips32r6));
-      fs = get_fpu_register_double(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else {
-        set_fpu_register_double(fd_reg(), (fs >= ft) ? ft : fs);
-      }
+      set_fpu_register_double(fd_reg(), FPUMin(ft, fs));
       break;
-    case MINA:
+    case MAX:
       DCHECK(IsMipsArchVariant(kMips32r6));
-      fs = get_fpu_register_double(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else {
-        double result;
-        if (fabs(fs) > fabs(ft)) {
-          result = ft;
-        } else if (fabs(fs) < fabs(ft)) {
-          result = fs;
-        } else {
-          result = (fs < ft ? fs : ft);
-        }
-        set_fpu_register_double(fd_reg(), result);
-      }
+      set_fpu_register_double(fd_reg(), FPUMax(ft, fs));
       break;
-    case MAXA:
+    case MINA:
       DCHECK(IsMipsArchVariant(kMips32r6));
-      fs = get_fpu_register_double(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else {
-        double result;
-        if (fabs(fs) < fabs(ft)) {
-          result = ft;
-        } else if (fabs(fs) > fabs(ft)) {
-          result = fs;
-        } else {
-          result = (fs > ft ? fs : ft);
-        }
-        set_fpu_register_double(fd_reg(), result);
-      }
+      set_fpu_register_double(fd_reg(), FPUMinA(ft, fs));
       break;
-    case MAX:
+    case MAXA:
       DCHECK(IsMipsArchVariant(kMips32r6));
-      fs = get_fpu_register_double(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else {
-        set_fpu_register_double(fd_reg(), (fs <= ft) ? ft : fs);
-      }
-      break;
+      set_fpu_register_double(fd_reg(), FPUMaxA(ft, fs));
       break;
     case ADD_D:
       set_fpu_register_double(fd_reg(), fs + ft);
@@ -3166,71 +3226,19 @@ void Simulator::DecodeTypeRegisterSRsType() {
     }
     case MIN:
       DCHECK(IsMipsArchVariant(kMips32r6));
-      fs = get_fpu_register_float(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else {
-        set_fpu_register_float(fd_reg(), (fs >= ft) ? ft : fs);
-      }
+      set_fpu_register_float(fd_reg(), FPUMin(ft, fs));
       break;
     case MAX:
       DCHECK(IsMipsArchVariant(kMips32r6));
-      fs = get_fpu_register_float(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else {
-        set_fpu_register_float(fd_reg(), (fs <= ft) ? ft : fs);
-      }
+      set_fpu_register_float(fd_reg(), FPUMax(ft, fs));
       break;
     case MINA:
       DCHECK(IsMipsArchVariant(kMips32r6));
-      fs = get_fpu_register_float(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else {
-        float result;
-        if (fabs(fs) > fabs(ft)) {
-          result = ft;
-        } else if (fabs(fs) < fabs(ft)) {
-          result = fs;
-        } else {
-          result = (fs < ft ? fs : ft);
-        }
-        set_fpu_register_float(fd_reg(), result);
-      }
+      set_fpu_register_float(fd_reg(), FPUMinA(ft, fs));
       break;
     case MAXA:
       DCHECK(IsMipsArchVariant(kMips32r6));
-      fs = get_fpu_register_float(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else {
-        float result;
-        if (fabs(fs) < fabs(ft)) {
-          result = ft;
-        } else if (fabs(fs) > fabs(ft)) {
-          result = fs;
-        } else {
-          result = (fs > ft ? fs : ft);
-        }
-        set_fpu_register_float(fd_reg(), result);
-      }
+      set_fpu_register_float(fd_reg(), FPUMaxA(ft, fs));
       break;
     case CVT_L_S: {
       if (IsFp64Mode()) {
@@ -3379,7 +3387,11 @@ void Simulator::DecodeTypeRegisterCOP1() {
       set_register(rt_reg(), get_fpu_register_word(fs_reg()));
       break;
     case MFHC1:
-      set_register(rt_reg(), get_fpu_register_hi_word(fs_reg()));
+      if (IsFp64Mode()) {
+        set_register(rt_reg(), get_fpu_register_hi_word(fs_reg()));
+      } else {
+        set_register(rt_reg(), get_fpu_register_word(fs_reg() + 1));
+      }
       break;
     case CTC1: {
       // At the moment only FCSR is supported.
@@ -3399,7 +3411,11 @@ void Simulator::DecodeTypeRegisterCOP1() {
       set_fpu_register_word(fs_reg(), registers_[rt_reg()]);
       break;
     case MTHC1:
-      set_fpu_register_hi_word(fs_reg(), registers_[rt_reg()]);
+      if (IsFp64Mode()) {
+        set_fpu_register_hi_word(fs_reg(), registers_[rt_reg()]);
+      } else {
+        set_fpu_register_word(fs_reg() + 1, registers_[rt_reg()]);
+      }
       break;
     case S: {
       DecodeTypeRegisterSRsType();
diff --git a/deps/v8/src/mips/simulator-mips.h b/deps/v8/src/mips/simulator-mips.h
index 8efe0bba9c7c45..e1c42fdccadc0c 100644
--- a/deps/v8/src/mips/simulator-mips.h
+++ b/deps/v8/src/mips/simulator-mips.h
@@ -359,13 +359,13 @@ class Simulator {
 
   // Compact branch guard.
   void CheckForbiddenSlot(int32_t current_pc) {
-    Instruction* instr_aftter_compact_branch =
+    Instruction* instr_after_compact_branch =
         reinterpret_cast<Instruction*>(current_pc + Instruction::kInstrSize);
-    if (instr_aftter_compact_branch->IsForbiddenInBranchDelay()) {
+    if (instr_after_compact_branch->IsForbiddenAfterBranch()) {
       V8_Fatal(__FILE__, __LINE__,
                "Error: Unexpected instruction 0x%08x immediately after a "
                "compact branch instruction.",
-               *reinterpret_cast<uint32_t*>(instr_aftter_compact_branch));
+               *reinterpret_cast<uint32_t*>(instr_after_compact_branch));
     }
   }
 
diff --git a/deps/v8/src/mips64/assembler-mips64-inl.h b/deps/v8/src/mips64/assembler-mips64-inl.h
index 09436ed1d41386..37ee3a680722b0 100644
--- a/deps/v8/src/mips64/assembler-mips64-inl.h
+++ b/deps/v8/src/mips64/assembler-mips64-inl.h
@@ -213,8 +213,8 @@ void RelocInfo::set_target_object(Object* target,
   if (write_barrier_mode == UPDATE_WRITE_BARRIER &&
       host() != NULL &&
       target->IsHeapObject()) {
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), &Memory::Object_at(pc_), HeapObject::cast(target));
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
+        host(), this, HeapObject::cast(target));
   }
 }
 
@@ -282,10 +282,8 @@ void RelocInfo::set_target_cell(Cell* cell,
   Address address = cell->address() + Cell::kValueOffset;
   Memory::Address_at(pc_) = address;
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL) {
-    // TODO(1550) We are passing NULL as a slot because cell can never be on
-    // evacuation candidate.
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), NULL, cell);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this,
+                                                                  cell);
   }
 }
 
@@ -349,28 +347,6 @@ void RelocInfo::WipeOut() {
 }
 
 
-bool RelocInfo::IsPatchedReturnSequence() {
-  Instr instr0 = Assembler::instr_at(pc_);  // lui.
-  Instr instr1 = Assembler::instr_at(pc_ + 1 * Assembler::kInstrSize);  // ori.
-  Instr instr2 = Assembler::instr_at(pc_ + 2 * Assembler::kInstrSize);  // dsll.
-  Instr instr3 = Assembler::instr_at(pc_ + 3 * Assembler::kInstrSize);  // ori.
-  Instr instr4 = Assembler::instr_at(pc_ + 4 * Assembler::kInstrSize);  // jalr.
-
-  bool patched_return = ((instr0 & kOpcodeMask) == LUI &&
-                         (instr1 & kOpcodeMask) == ORI &&
-                         (instr2 & kFunctionFieldMask) == DSLL &&
-                         (instr3 & kOpcodeMask) == ORI &&
-                         (instr4 & kFunctionFieldMask) == JALR);
-  return patched_return;
-}
-
-
-bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
-  Instr current_instr = Assembler::instr_at(pc_);
-  return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
-}
-
-
 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
diff --git a/deps/v8/src/mips64/assembler-mips64.cc b/deps/v8/src/mips64/assembler-mips64.cc
index 9c313a18d696ee..f0d3eba6b67e1f 100644
--- a/deps/v8/src/mips64/assembler-mips64.cc
+++ b/deps/v8/src/mips64/assembler-mips64.cc
@@ -3270,10 +3270,9 @@ void Assembler::CheckTrampolinePool() {
         bc(&after_pool);
       } else {
         b(&after_pool);
-        nop();
       }
+      nop();
 
-      EmitForbiddenSlotInstruction();
       int pool_start = pc_offset();
       for (int i = 0; i < unbound_labels_count_; i++) {
         { BlockGrowBufferScope block_buf_growth(this);
diff --git a/deps/v8/src/mips64/assembler-mips64.h b/deps/v8/src/mips64/assembler-mips64.h
index f8d315d835d4f3..bf2285a2d5e845 100644
--- a/deps/v8/src/mips64/assembler-mips64.h
+++ b/deps/v8/src/mips64/assembler-mips64.h
@@ -306,6 +306,8 @@ struct FPUControlRegister {
 const FPUControlRegister no_fpucreg = { kInvalidFPUControlRegister };
 const FPUControlRegister FCSR = { kFCSRRegister };
 
+// TODO(mips64) Define SIMD registers.
+typedef DoubleRegister Simd128Register;
 
 // -----------------------------------------------------------------------------
 // Machine instruction Operands.
@@ -1092,7 +1094,7 @@ class Assembler : public AssemblerBase {
 
   // Record a deoptimization reason that can be used by a log or cpu profiler.
   // Use --trace-deopt to enable.
-  void RecordDeoptReason(const int reason, const SourcePosition position);
+  void RecordDeoptReason(const int reason, int raw_position);
 
   static int RelocateInternalReference(RelocInfo::Mode rmode, byte* pc,
                                        intptr_t pc_delta);
@@ -1272,7 +1274,6 @@ class Assembler : public AssemblerBase {
   void EmitForbiddenSlotInstruction() {
     if (IsPrevInstrCompactBranch()) {
       nop();
-      ClearCompactBranchState();
     }
   }
 
diff --git a/deps/v8/src/mips64/builtins-mips64.cc b/deps/v8/src/mips64/builtins-mips64.cc
index 3a9980beabd405..1d8d5d35990e76 100644
--- a/deps/v8/src/mips64/builtins-mips64.cc
+++ b/deps/v8/src/mips64/builtins-mips64.cc
@@ -140,6 +140,109 @@ void Builtins::Generate_ArrayCode(MacroAssembler* masm) {
 }
 
 
+// static
+void Builtins::Generate_MathMaxMin(MacroAssembler* masm, MathMaxMinKind kind) {
+  // ----------- S t a t e -------------
+  //  -- a0                 : number of arguments
+  //  -- ra                 : return address
+  //  -- sp[(argc - n) * 8] : arg[n] (zero-based)
+  //  -- sp[(argc + 1) * 8] : receiver
+  // -----------------------------------
+  Condition const cc = (kind == MathMaxMinKind::kMin) ? ge : le;
+  Heap::RootListIndex const root_index =
+      (kind == MathMaxMinKind::kMin) ? Heap::kInfinityValueRootIndex
+                                     : Heap::kMinusInfinityValueRootIndex;
+  DoubleRegister const reg = (kind == MathMaxMinKind::kMin) ? f2 : f0;
+
+  // Load the accumulator with the default return value (either -Infinity or
+  // +Infinity), with the tagged value in a1 and the double value in f0.
+  __ LoadRoot(a1, root_index);
+  __ ldc1(f0, FieldMemOperand(a1, HeapNumber::kValueOffset));
+  __ mov(a3, a0);
+
+  Label done_loop, loop;
+  __ bind(&loop);
+  {
+    // Check if all parameters done.
+    __ Dsubu(a0, a0, Operand(1));
+    __ Branch(&done_loop, lt, a0, Operand(zero_reg));
+
+    // Load the next parameter tagged value into a2.
+    __ Dlsa(at, sp, a0, kPointerSizeLog2);
+    __ ld(a2, MemOperand(at));
+
+    // Load the double value of the parameter into f2, maybe converting the
+    // parameter to a number first using the ToNumberStub if necessary.
+    Label convert, convert_smi, convert_number, done_convert;
+    __ bind(&convert);
+    __ JumpIfSmi(a2, &convert_smi);
+    __ ld(a4, FieldMemOperand(a2, HeapObject::kMapOffset));
+    __ JumpIfRoot(a4, Heap::kHeapNumberMapRootIndex, &convert_number);
+    {
+      // Parameter is not a Number, use the ToNumberStub to convert it.
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(a0);
+      __ SmiTag(a3);
+      __ Push(a0, a1, a3);
+      __ mov(a0, a2);
+      ToNumberStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ mov(a2, v0);
+      __ Pop(a0, a1, a3);
+      {
+        // Restore the double accumulator value (f0).
+        Label restore_smi, done_restore;
+        __ JumpIfSmi(a1, &restore_smi);
+        __ ldc1(f0, FieldMemOperand(a1, HeapNumber::kValueOffset));
+        __ jmp(&done_restore);
+        __ bind(&restore_smi);
+        __ SmiToDoubleFPURegister(a1, f0, a4);
+        __ bind(&done_restore);
+      }
+      __ SmiUntag(a3);
+      __ SmiUntag(a0);
+    }
+    __ jmp(&convert);
+    __ bind(&convert_number);
+    __ ldc1(f2, FieldMemOperand(a2, HeapNumber::kValueOffset));
+    __ jmp(&done_convert);
+    __ bind(&convert_smi);
+    __ SmiToDoubleFPURegister(a2, f2, a4);
+    __ bind(&done_convert);
+
+    // Perform the actual comparison with the accumulator value on the left hand
+    // side (f0) and the next parameter value on the right hand side (f2).
+    Label compare_equal, compare_nan, compare_swap;
+    __ BranchF(&compare_equal, &compare_nan, eq, f0, f2);
+    __ BranchF(&compare_swap, nullptr, cc, f0, f2);
+    __ Branch(&loop);
+
+    // Left and right hand side are equal, check for -0 vs. +0.
+    __ bind(&compare_equal);
+    __ FmoveHigh(a4, reg);
+    // Make a4 unsigned.
+    __ dsll32(a4, a4, 0);
+    __ Branch(&loop, ne, a4, Operand(0x8000000000000000));
+
+    // Result is on the right hand side.
+    __ bind(&compare_swap);
+    __ mov_d(f0, f2);
+    __ mov(a1, a2);
+    __ jmp(&loop);
+
+    // At least one side is NaN, which means that the result will be NaN too.
+    __ bind(&compare_nan);
+    __ LoadRoot(a1, Heap::kNanValueRootIndex);
+    __ ldc1(f0, FieldMemOperand(a1, HeapNumber::kValueOffset));
+    __ jmp(&loop);
+  }
+
+  __ bind(&done_loop);
+  __ Dlsa(sp, sp, a3, kPointerSizeLog2);
+  __ mov(v0, a1);
+  __ DropAndRet(1);
+}
+
 // static
 void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   // ----------- S t a t e -------------
@@ -156,8 +259,7 @@ void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   {
     __ Branch(USE_DELAY_SLOT, &no_arguments, eq, a0, Operand(zero_reg));
     __ Dsubu(a0, a0, Operand(1));
-    __ dsll(a0, a0, kPointerSizeLog2);
-    __ Daddu(sp, a0, sp);
+    __ Dlsa(sp, sp, a0, kPointerSizeLog2);
     __ ld(a0, MemOperand(sp));
     __ Drop(2);
   }
@@ -192,8 +294,7 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
     Label no_arguments, done;
     __ Branch(USE_DELAY_SLOT, &no_arguments, eq, a0, Operand(zero_reg));
     __ Dsubu(a0, a0, Operand(1));
-    __ dsll(a0, a0, kPointerSizeLog2);
-    __ Daddu(sp, a0, sp);
+    __ Dlsa(sp, sp, a0, kPointerSizeLog2);
     __ ld(a0, MemOperand(sp));
     __ Drop(2);
     __ jmp(&done);
@@ -232,8 +333,9 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(a0, a1, a3);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(a0);
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(a0);
   }
   __ Ret(USE_DELAY_SLOT);
@@ -257,8 +359,7 @@ void Builtins::Generate_StringConstructor(MacroAssembler* masm) {
   {
     __ Branch(USE_DELAY_SLOT, &no_arguments, eq, a0, Operand(zero_reg));
     __ Dsubu(a0, a0, Operand(1));
-    __ dsll(a0, a0, kPointerSizeLog2);
-    __ Daddu(sp, a0, sp);
+    __ Dlsa(sp, sp, a0, kPointerSizeLog2);
     __ ld(a0, MemOperand(sp));
     __ Drop(2);
   }
@@ -319,8 +420,7 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
     Label no_arguments, done;
     __ Branch(USE_DELAY_SLOT, &no_arguments, eq, a0, Operand(zero_reg));
     __ Dsubu(a0, a0, Operand(1));
-    __ dsll(a0, a0, kPointerSizeLog2);
-    __ Daddu(sp, a0, sp);
+    __ Dlsa(sp, sp, a0, kPointerSizeLog2);
     __ ld(a0, MemOperand(sp));
     __ Drop(2);
     __ jmp(&done);
@@ -361,33 +461,15 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(a0, a1, a3);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(a0);
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(a0);
   }
   __ Ret(USE_DELAY_SLOT);
   __ sd(a0, FieldMemOperand(v0, JSValue::kValueOffset));  // In delay slot.
 }
 
-
-static void CallRuntimePassFunction(
-    MacroAssembler* masm, Runtime::FunctionId function_id) {
-  // ----------- S t a t e -------------
-  //  -- a1 : target function (preserved for callee)
-  //  -- a3 : new target (preserved for callee)
-  // -----------------------------------
-
-  FrameScope scope(masm, StackFrame::INTERNAL);
-  // Push a copy of the function onto the stack.
-  // Push a copy of the target function and the new target.
-  __ Push(a1, a3, a1);
-
-  __ CallRuntime(function_id, 1);
-  // Restore target function and new target.
-  __ Pop(a1, a3);
-}
-
-
 static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ ld(a2, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
   __ ld(a2, FieldMemOperand(a2, SharedFunctionInfo::kCodeOffset));
@@ -395,8 +477,26 @@ static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ Jump(at);
 }
 
+static void GenerateTailCallToReturnedCode(MacroAssembler* masm,
+                                           Runtime::FunctionId function_id) {
+  // ----------- S t a t e -------------
+  //  -- a0 : argument count (preserved for callee)
+  //  -- a1 : target function (preserved for callee)
+  //  -- a3 : new target (preserved for callee)
+  // -----------------------------------
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    // Push a copy of the function onto the stack.
+    // Push a copy of the target function and the new target.
+    __ SmiTag(a0);
+    __ Push(a0, a1, a3, a1);
+
+    __ CallRuntime(function_id, 1);
+    // Restore target function and new target.
+    __ Pop(a0, a1, a3);
+    __ SmiUntag(a0);
+  }
 
-static void GenerateTailCallToReturnedCode(MacroAssembler* masm) {
   __ Daddu(at, v0, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Jump(at);
 }
@@ -412,8 +512,7 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   __ LoadRoot(a4, Heap::kStackLimitRootIndex);
   __ Branch(&ok, hs, sp, Operand(a4));
 
-  CallRuntimePassFunction(masm, Runtime::kTryInstallOptimizedCode);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
 
   __ bind(&ok);
   GenerateTailCallToSharedCode(masm);
@@ -422,7 +521,8 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
 
 static void Generate_JSConstructStubHelper(MacroAssembler* masm,
                                            bool is_api_function,
-                                           bool create_implicit_receiver) {
+                                           bool create_implicit_receiver,
+                                           bool check_derived_construct) {
   // ----------- S t a t e -------------
   //  -- a0     : number of arguments
   //  -- a1     : constructor function
@@ -444,143 +544,17 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ Push(a2, a0);
 
     if (create_implicit_receiver) {
-      // Try to allocate the object without transitioning into C code. If any of
-      // the preconditions is not met, the code bails out to the runtime call.
-      Label rt_call, allocated;
-      if (FLAG_inline_new) {
-        // Verify that the new target is a JSFunction.
-        __ GetObjectType(a3, a5, a4);
-        __ Branch(&rt_call, ne, a4, Operand(JS_FUNCTION_TYPE));
-
-        // Load the initial map and verify that it is in fact a map.
-        // a3: new target
-        __ ld(a2,
-              FieldMemOperand(a3, JSFunction::kPrototypeOrInitialMapOffset));
-        __ JumpIfSmi(a2, &rt_call);
-        __ GetObjectType(a2, t1, t0);
-        __ Branch(&rt_call, ne, t0, Operand(MAP_TYPE));
-
-        // Fall back to runtime if the expected base constructor and base
-        // constructor differ.
-        __ ld(a5, FieldMemOperand(a2, Map::kConstructorOrBackPointerOffset));
-        __ Branch(&rt_call, ne, a1, Operand(a5));
-
-        // Check that the constructor is not constructing a JSFunction (see
-        // comments in Runtime_NewObject in runtime.cc). In which case the
-        // initial map's instance type would be JS_FUNCTION_TYPE.
-        // a1: constructor function
-        // a2: initial map
-        __ lbu(t1, FieldMemOperand(a2, Map::kInstanceTypeOffset));
-        __ Branch(&rt_call, eq, t1, Operand(JS_FUNCTION_TYPE));
-
-        // Now allocate the JSObject on the heap.
-        // a1: constructor function
-        // a2: initial map
-        __ lbu(a4, FieldMemOperand(a2, Map::kInstanceSizeOffset));
-        __ Allocate(a4, t0, a4, t2, &rt_call, SIZE_IN_WORDS);
-
-        // Allocated the JSObject, now initialize the fields. Map is set to
-        // initial map and properties and elements are set to empty fixed array.
-        // a1: constructor function
-        // a2: initial map
-        // a3: object size
-        // t0: JSObject (not HeapObject tagged - the actual address).
-        // a4: start of next object
-        __ LoadRoot(t2, Heap::kEmptyFixedArrayRootIndex);
-        __ mov(t1, t0);
-        STATIC_ASSERT(0 * kPointerSize == JSObject::kMapOffset);
-        __ sd(a2, MemOperand(t1, JSObject::kMapOffset));
-        STATIC_ASSERT(1 * kPointerSize == JSObject::kPropertiesOffset);
-        __ sd(t2, MemOperand(t1, JSObject::kPropertiesOffset));
-        STATIC_ASSERT(2 * kPointerSize == JSObject::kElementsOffset);
-        __ sd(t2, MemOperand(t1, JSObject::kElementsOffset));
-        STATIC_ASSERT(3 * kPointerSize == JSObject::kHeaderSize);
-        __ Daddu(t1, t1, Operand(3 * kPointerSize));
-
-        // Add the object tag to make the JSObject real, so that we can continue
-        // and jump into the continuation code at any time from now on.
-        __ Daddu(t0, t0, Operand(kHeapObjectTag));
-
-        // Fill all the in-object properties with appropriate filler.
-        // t0: JSObject (tagged)
-        // t1: First in-object property of JSObject (not tagged)
-        __ LoadRoot(t3, Heap::kUndefinedValueRootIndex);
-
-        if (!is_api_function) {
-          Label no_inobject_slack_tracking;
-
-          MemOperand bit_field3 = FieldMemOperand(a2, Map::kBitField3Offset);
-          // Check if slack tracking is enabled.
-          __ lwu(t2, bit_field3);
-          __ DecodeField<Map::ConstructionCounter>(a6, t2);
-          // a6: slack tracking counter
-          __ Branch(&no_inobject_slack_tracking, lt, a6,
-                    Operand(Map::kSlackTrackingCounterEnd));
-          // Decrease generous allocation count.
-          __ Dsubu(t2, t2, Operand(1 << Map::ConstructionCounter::kShift));
-          __ sw(t2, bit_field3);
-
-          // Allocate object with a slack.
-          __ lbu(a0, FieldMemOperand(a2, Map::kUnusedPropertyFieldsOffset));
-          __ dsll(a0, a0, kPointerSizeLog2);
-          __ dsubu(a0, a4, a0);
-          // a0: offset of first field after pre-allocated fields
-          if (FLAG_debug_code) {
-            __ Assert(le, kUnexpectedNumberOfPreAllocatedPropertyFields, t1,
-                      Operand(a0));
-          }
-          __ InitializeFieldsWithFiller(t1, a0, t3);
-
-          // To allow truncation fill the remaining fields with one pointer
-          // filler map.
-          __ LoadRoot(t3, Heap::kOnePointerFillerMapRootIndex);
-          __ InitializeFieldsWithFiller(t1, a4, t3);
-
-          // a6: slack tracking counter value before decreasing.
-          __ Branch(&allocated, ne, a6, Operand(Map::kSlackTrackingCounterEnd));
-
-          // Push the constructor, new_target and the object to the stack,
-          // and then the initial map as an argument to the runtime call.
-          __ Push(a1, a3, t0, a2);
-          __ CallRuntime(Runtime::kFinalizeInstanceSize);
-          __ Pop(a1, a3, t0);
-
-          // Continue with JSObject being successfully allocated.
-          // a1: constructor function
-          // a3: new target
-          // t0: JSObject
-          __ jmp(&allocated);
-
-          __ bind(&no_inobject_slack_tracking);
-        }
-
-        __ InitializeFieldsWithFiller(t1, a4, t3);
-
-        // Continue with JSObject being successfully allocated.
-        // a1: constructor function
-        // a3: new target
-        // t0: JSObject
-        __ jmp(&allocated);
-      }
-
-      // Allocate the new receiver object using the runtime call.
-      // a1: constructor function
-      // a3: new target
-      __ bind(&rt_call);
-
-      // Push the constructor and new_target twice, second pair as arguments
-      // to the runtime call.
-      __ Push(a1, a3, a1, a3);  // constructor function, new target
-      __ CallRuntime(Runtime::kNewObject);
+      __ Push(a1, a3);
+      FastNewObjectStub stub(masm->isolate());
+      __ CallStub(&stub);
       __ mov(t0, v0);
       __ Pop(a1, a3);
 
-      // Receiver for constructor call allocated.
-      // a1: constructor function
-      // a3: new target
-      // t0: JSObject
-      __ bind(&allocated);
-
+      // ----------- S t a t e -------------
+      // -- a1: constructor function
+      // -- a3: new target
+      // -- t0: newly allocated object
+      // -----------------------------------
       __ ld(a0, MemOperand(sp));
     }
     __ SmiUntag(a0);
@@ -610,8 +584,7 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ mov(t0, a0);
     __ jmp(&entry);
     __ bind(&loop);
-    __ dsll(a4, t0, kPointerSizeLog2);
-    __ Daddu(a4, a2, Operand(a4));
+    __ Dlsa(a4, a2, t0, kPointerSizeLog2);
     __ ld(a5, MemOperand(a4));
     __ push(a5);
     __ bind(&entry);
@@ -677,6 +650,19 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // Leave construct frame.
   }
 
+  // ES6 9.2.2. Step 13+
+  // Check that the result is not a Smi, indicating that the constructor result
+  // from a derived class is neither undefined nor an Object.
+  if (check_derived_construct) {
+    Label dont_throw;
+    __ JumpIfNotSmi(v0, &dont_throw);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ CallRuntime(Runtime::kThrowDerivedConstructorReturnedNonObject);
+    }
+    __ bind(&dont_throw);
+  }
+
   __ SmiScale(a4, a1, kPointerSizeLog2);
   __ Daddu(sp, sp, a4);
   __ Daddu(sp, sp, kPointerSize);
@@ -688,17 +674,23 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
 
 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, true);
+  Generate_JSConstructStubHelper(masm, false, true, false);
 }
 
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, true, true);
+  Generate_JSConstructStubHelper(masm, true, false, false);
 }
 
 
 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, false);
+  Generate_JSConstructStubHelper(masm, false, false, false);
+}
+
+
+void Builtins::Generate_JSBuiltinsConstructStubForDerived(
+    MacroAssembler* masm) {
+  Generate_JSConstructStubHelper(masm, false, false, true);
 }
 
 
@@ -778,8 +770,7 @@ static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm,
     // a3: argc
     // s0: argv, i.e. points to first arg
     Label loop, entry;
-    __ dsll(a4, a3, kPointerSizeLog2);
-    __ daddu(a6, s0, a4);
+    __ Dlsa(a6, s0, a3, kPointerSizeLog2);
     __ b(&entry);
     __ nop();   // Branch delay slot nop.
     // a6 points past last arg.
@@ -841,10 +832,8 @@ void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
 //   o sp: stack pointer
 //   o ra: return address
 //
-// The function builds a JS frame. Please see JavaScriptFrameConstants in
-// frames-mips.h for its layout.
-// TODO(rmcilroy): We will need to include the current bytecode pointer in the
-// frame.
+// The function builds an interpreter frame.  See InterpreterFrameConstants in
+// frames.h for its layout.
 void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // Open a frame scope to indicate that there is a frame on the stack.  The
   // MANUAL indicates that the scope shouldn't actually generate code to set up
@@ -853,16 +842,19 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   __ Push(ra, fp, cp, a1);
   __ Daddu(fp, sp, Operand(StandardFrameConstants::kFixedFrameSizeFromFp));
-  __ Push(a3);
-
-  // Push zero for bytecode array offset.
-  __ Push(zero_reg);
 
   // Get the bytecode array from the function object and load the pointer to the
   // first entry into kInterpreterBytecodeRegister.
   __ ld(a0, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+  Label load_debug_bytecode_array, bytecode_array_loaded;
+  Register debug_info = kInterpreterBytecodeArrayRegister;
+  DCHECK(!debug_info.is(a0));
+  __ ld(debug_info, FieldMemOperand(a0, SharedFunctionInfo::kDebugInfoOffset));
+  __ Branch(&load_debug_bytecode_array, ne, debug_info,
+            Operand(DebugInfo::uninitialized()));
   __ ld(kInterpreterBytecodeArrayRegister,
         FieldMemOperand(a0, SharedFunctionInfo::kFunctionDataOffset));
+  __ bind(&bytecode_array_loaded);
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -874,6 +866,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
               Operand(BYTECODE_ARRAY_TYPE));
   }
 
+  // Push new.target, bytecode array and zero for bytecode array offset.
+  __ Push(a3, kInterpreterBytecodeArrayRegister, zero_reg);
+
   // Allocate the local and temporary register file on the stack.
   {
     // Load frame size (word) from the BytecodeArray object.
@@ -904,44 +899,38 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   // TODO(rmcilroy): List of things not currently dealt with here but done in
   // fullcodegen's prologue:
-  //  - Support profiler (specifically profiling_counter).
   //  - Call ProfileEntryHookStub when isolate has a function_entry_hook.
-  //  - Allow simulator stop operations if FLAG_stop_at is set.
   //  - Code aging of the BytecodeArray object.
 
-  // Perform stack guard check.
-  {
-    Label ok;
-    __ LoadRoot(at, Heap::kStackLimitRootIndex);
-    __ Branch(&ok, hs, sp, Operand(at));
-    __ push(kInterpreterBytecodeArrayRegister);
-    __ CallRuntime(Runtime::kStackGuard);
-    __ pop(kInterpreterBytecodeArrayRegister);
-    __ bind(&ok);
-  }
-
   // Load bytecode offset and dispatch table into registers.
   __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
   __ Daddu(kInterpreterRegisterFileRegister, fp,
            Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
   __ li(kInterpreterBytecodeOffsetRegister,
         Operand(BytecodeArray::kHeaderSize - kHeapObjectTag));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ Daddu(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-           Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ li(kInterpreterDispatchTableRegister,
+        Operand(ExternalReference::interpreter_dispatch_table_address(
+            masm->isolate())));
 
   // Dispatch to the first bytecode handler for the function.
   __ Daddu(a0, kInterpreterBytecodeArrayRegister,
            kInterpreterBytecodeOffsetRegister);
   __ lbu(a0, MemOperand(a0));
-  __ dsll(at, a0, kPointerSizeLog2);
-  __ Daddu(at, kInterpreterDispatchTableRegister, at);
+  __ Dlsa(at, kInterpreterDispatchTableRegister, a0, kPointerSizeLog2);
   __ ld(at, MemOperand(at));
   // TODO(rmcilroy): Make dispatch table point to code entrys to avoid untagging
   // and header removal.
   __ Daddu(at, at, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Call(at);
+
+  // Even though the first bytecode handler was called, we will never return.
+  __ Abort(kUnexpectedReturnFromBytecodeHandler);
+
+  // Load debug copy of the bytecode array.
+  __ bind(&load_debug_bytecode_array);
+  __ ld(kInterpreterBytecodeArrayRegister,
+        FieldMemOperand(debug_info, DebugInfo::kAbstractCodeIndex));
+  __ Branch(&bytecode_array_loaded);
 }
 
 
@@ -966,7 +955,8 @@ void Builtins::Generate_InterpreterExitTrampoline(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+    MacroAssembler* masm, TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a2 : the address of the first argument to be pushed. Subsequent
@@ -991,7 +981,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
   __ Branch(&loop_header, gt, a2, Operand(a3));
 
   // Call the target.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                            tail_call_mode),
+          RelocInfo::CODE_TARGET);
 }
 
 
@@ -1026,47 +1018,24 @@ void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) {
 }
 
 
-static void Generate_InterpreterNotifyDeoptimizedHelper(
-    MacroAssembler* masm, Deoptimizer::BailoutType type) {
-  // Enter an internal frame.
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    __ push(kInterpreterAccumulatorRegister);  // Save accumulator register.
-
-    // Pass the deoptimization type to the runtime system.
-    __ li(a1, Operand(Smi::FromInt(static_cast<int>(type))));
-    __ push(a1);
-    __ CallRuntime(Runtime::kNotifyDeoptimized);
-
-    __ pop(kInterpreterAccumulatorRegister);  // Restore accumulator register.
-    // Tear down internal frame.
-  }
-
-  // Drop state (we don't use this for interpreter deopts).
-  __ Drop(1);
-
+static void Generate_EnterBytecodeDispatch(MacroAssembler* masm) {
   // Initialize register file register and dispatch table register.
   __ Daddu(kInterpreterRegisterFileRegister, fp,
            Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ Daddu(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-           Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ li(kInterpreterDispatchTableRegister,
+        Operand(ExternalReference::interpreter_dispatch_table_address(
+            masm->isolate())));
 
   // Get the context from the frame.
-  // TODO(rmcilroy): Update interpreter frame to expect current context at the
-  // context slot instead of the function context.
   __ ld(kContextRegister,
         MemOperand(kInterpreterRegisterFileRegister,
                    InterpreterFrameConstants::kContextFromRegisterPointer));
 
   // Get the bytecode array pointer from the frame.
-  __ ld(a1,
-        MemOperand(kInterpreterRegisterFileRegister,
-                   InterpreterFrameConstants::kFunctionFromRegisterPointer));
-  __ ld(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
-  __ ld(kInterpreterBytecodeArrayRegister,
-        FieldMemOperand(a1, SharedFunctionInfo::kFunctionDataOffset));
+  __ ld(
+      kInterpreterBytecodeArrayRegister,
+      MemOperand(kInterpreterRegisterFileRegister,
+                 InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -1089,14 +1058,36 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
   __ Daddu(a1, kInterpreterBytecodeArrayRegister,
            kInterpreterBytecodeOffsetRegister);
   __ lbu(a1, MemOperand(a1));
-  __ dsll(a1, a1, kPointerSizeLog2);
-  __ Daddu(a1, kInterpreterDispatchTableRegister, a1);
+  __ Dlsa(a1, kInterpreterDispatchTableRegister, a1, kPointerSizeLog2);
   __ ld(a1, MemOperand(a1));
   __ Daddu(a1, a1, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Jump(a1);
 }
 
 
+static void Generate_InterpreterNotifyDeoptimizedHelper(
+    MacroAssembler* masm, Deoptimizer::BailoutType type) {
+  // Enter an internal frame.
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    // Pass the deoptimization type to the runtime system.
+    __ li(a1, Operand(Smi::FromInt(static_cast<int>(type))));
+    __ push(a1);
+    __ CallRuntime(Runtime::kNotifyDeoptimized);
+    // Tear down internal frame.
+  }
+
+  // Drop state (we don't use these for interpreter deopts) and and pop the
+  // accumulator value into the accumulator register.
+  __ Drop(1);
+  __ Pop(kInterpreterAccumulatorRegister);
+
+  // Enter the bytecode dispatch.
+  Generate_EnterBytecodeDispatch(masm);
+}
+
+
 void Builtins::Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::EAGER);
 }
@@ -1111,22 +1102,30 @@ void Builtins::Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::LAZY);
 }
 
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  // Set the address of the interpreter entry trampoline as a return address.
+  // This simulates the initial call to bytecode handlers in interpreter entry
+  // trampoline. The return will never actually be taken, but our stack walker
+  // uses this address to determine whether a frame is interpreted.
+  __ li(ra, Operand(masm->isolate()->builtins()->InterpreterEntryTrampoline()));
+
+  Generate_EnterBytecodeDispatch(masm);
+}
+
 
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileLazy);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileLazy);
 }
 
 
 void Builtins::Generate_CompileOptimized(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_NotConcurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm,
+                                 Runtime::kCompileOptimized_NotConcurrent);
 }
 
 
 void Builtins::Generate_CompileOptimizedConcurrent(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_Concurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileOptimized_Concurrent);
 }
 
 
@@ -1346,13 +1345,12 @@ static void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver,
 
   // Load the next prototype.
   __ bind(&next_prototype);
-  __ ld(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
-  // End if the prototype is null or not hidden.
-  __ JumpIfRoot(receiver, Heap::kNullValueRootIndex, receiver_check_failed);
-  __ ld(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ lwu(scratch, FieldMemOperand(map, Map::kBitField3Offset));
-  __ DecodeField<Map::IsHiddenPrototype>(scratch);
+  __ DecodeField<Map::HasHiddenPrototype>(scratch);
   __ Branch(receiver_check_failed, eq, scratch, Operand(zero_reg));
+
+  __ ld(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
+  __ ld(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   // Iterate.
   __ Branch(&prototype_loop_start);
 
@@ -1377,8 +1375,7 @@ void Builtins::Generate_HandleFastApiCall(MacroAssembler* masm) {
 
   // Do the compatible receiver check
   Label receiver_check_failed;
-  __ sll(at, a0, kPointerSizeLog2);
-  __ Daddu(t8, sp, at);
+  __ Dlsa(t8, sp, a0, kPointerSizeLog2);
   __ ld(t0, MemOperand(t8));
   CompatibleReceiverCheck(masm, t0, t1, &receiver_check_failed);
 
@@ -1512,6 +1509,7 @@ void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
     Register scratch = a4;
     __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
     __ mov(a3, a2);
+    // Dlsa() cannot be used hare as scratch value used later.
     __ dsll(scratch, a0, kPointerSizeLog2);
     __ Daddu(a0, sp, Operand(scratch));
     __ ld(a1, MemOperand(a0));  // receiver
@@ -1582,8 +1580,7 @@ void Builtins::Generate_FunctionPrototypeCall(MacroAssembler* masm) {
 
   // 2. Get the function to call (passed as receiver) from the stack.
   // a0: actual number of arguments
-  __ dsll(at, a0, kPointerSizeLog2);
-  __ daddu(at, sp, at);
+  __ Dlsa(at, sp, a0, kPointerSizeLog2);
   __ ld(a1, MemOperand(at));
 
   // 3. Shift arguments and return address one slot down on the stack
@@ -1594,8 +1591,7 @@ void Builtins::Generate_FunctionPrototypeCall(MacroAssembler* masm) {
   {
     Label loop;
     // Calculate the copy start address (destination). Copy end address is sp.
-    __ dsll(at, a0, kPointerSizeLog2);
-    __ daddu(a2, sp, at);
+    __ Dlsa(a2, sp, a0, kPointerSizeLog2);
 
     __ bind(&loop);
     __ ld(at, MemOperand(a2, -kPointerSize));
@@ -1695,6 +1691,7 @@ void Builtins::Generate_ReflectConstruct(MacroAssembler* masm) {
     Register scratch = a4;
     __ LoadRoot(a1, Heap::kUndefinedValueRootIndex);
     __ mov(a2, a1);
+    // Dlsa() cannot be used hare as scratch value used later.
     __ dsll(scratch, a0, kPointerSizeLog2);
     __ Daddu(a0, sp, Operand(scratch));
     __ sd(a2, MemOperand(a0));  // receiver
@@ -1850,9 +1847,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
 
     // Try to create the list from an arguments object.
     __ bind(&create_arguments);
-    __ ld(a2,
-          FieldMemOperand(a0, JSObject::kHeaderSize +
-                                  Heap::kArgumentsLengthIndex * kPointerSize));
+    __ ld(a2, FieldMemOperand(a0, JSArgumentsObject::kLengthOffset));
     __ ld(a4, FieldMemOperand(a0, JSObject::kElementsOffset));
     __ ld(at, FieldMemOperand(a4, FixedArray::kLengthOffset));
     __ Branch(&create_runtime, ne, a2, Operand(at));
@@ -1906,8 +1901,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
     Label done, loop;
     __ bind(&loop);
     __ Branch(&done, eq, a4, Operand(a2));
-    __ dsll(at, a4, kPointerSizeLog2);
-    __ Daddu(at, a0, at);
+    __ Dlsa(at, a0, a4, kPointerSizeLog2);
     __ ld(at, FieldMemOperand(at, FixedArray::kHeaderSize));
     __ Push(at);
     __ Daddu(a4, a4, Operand(1));
@@ -1927,10 +1921,133 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
   }
 }
 
+namespace {
+
+// Drops top JavaScript frame and an arguments adaptor frame below it (if
+// present) preserving all the arguments prepared for current call.
+// Does nothing if debugger is currently active.
+// ES6 14.6.3. PrepareForTailCall
+//
+// Stack structure for the function g() tail calling f():
+//
+// ------- Caller frame: -------
+// |  ...
+// |  g()'s arg M
+// |  ...
+// |  g()'s arg 1
+// |  g()'s receiver arg
+// |  g()'s caller pc
+// ------- g()'s frame: -------
+// |  g()'s caller fp      <- fp
+// |  g()'s context
+// |  function pointer: g
+// |  -------------------------
+// |  ...
+// |  ...
+// |  f()'s arg N
+// |  ...
+// |  f()'s arg 1
+// |  f()'s receiver arg   <- sp (f()'s caller pc is not on the stack yet!)
+// ----------------------
+//
+void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
+                        Register scratch1, Register scratch2,
+                        Register scratch3) {
+  DCHECK(!AreAliased(args_reg, scratch1, scratch2, scratch3));
+  Comment cmnt(masm, "[ PrepareForTailCall");
+
+  // Prepare for tail call only if the debugger is not active.
+  Label done;
+  ExternalReference debug_is_active =
+      ExternalReference::debug_is_active_address(masm->isolate());
+  __ li(at, Operand(debug_is_active));
+  __ lb(scratch1, MemOperand(at));
+  __ Branch(&done, ne, scratch1, Operand(zero_reg));
+
+  // Drop possible interpreter handler/stub frame.
+  {
+    Label no_interpreter_frame;
+    __ ld(scratch3, MemOperand(fp, StandardFrameConstants::kMarkerOffset));
+    __ Branch(&no_interpreter_frame, ne, scratch3,
+              Operand(Smi::FromInt(StackFrame::STUB)));
+    __ ld(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&no_interpreter_frame);
+  }
+
+  // Check if next frame is an arguments adaptor frame.
+  Label no_arguments_adaptor, formal_parameter_count_loaded;
+  __ ld(scratch2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ ld(scratch3, MemOperand(scratch2, StandardFrameConstants::kContextOffset));
+  __ Branch(&no_arguments_adaptor, ne, scratch3,
+            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+
+  // Drop arguments adaptor frame and load arguments count.
+  __ mov(fp, scratch2);
+  __ ld(scratch1,
+        MemOperand(fp, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiUntag(scratch1);
+  __ Branch(&formal_parameter_count_loaded);
+
+  __ bind(&no_arguments_adaptor);
+  // Load caller's formal parameter count
+  __ ld(scratch1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+  __ ld(scratch1,
+        FieldMemOperand(scratch1, JSFunction::kSharedFunctionInfoOffset));
+  __ lw(scratch1,
+        FieldMemOperand(scratch1,
+                        SharedFunctionInfo::kFormalParameterCountOffset));
+
+  __ bind(&formal_parameter_count_loaded);
+
+  // Calculate the end of destination area where we will put the arguments
+  // after we drop current frame. We add kPointerSize to count the receiver
+  // argument which is not included into formal parameters count.
+  Register dst_reg = scratch2;
+  __ Dlsa(dst_reg, fp, scratch1, kPointerSizeLog2);
+  __ Daddu(dst_reg, dst_reg,
+           Operand(StandardFrameConstants::kCallerSPOffset + kPointerSize));
+
+  Register src_reg = scratch1;
+  __ Dlsa(src_reg, sp, args_reg, kPointerSizeLog2);
+  // Count receiver argument as well (not included in args_reg).
+  __ Daddu(src_reg, src_reg, Operand(kPointerSize));
+
+  if (FLAG_debug_code) {
+    __ Check(lo, kStackAccessBelowStackPointer, src_reg, Operand(dst_reg));
+  }
+
+  // Restore caller's frame pointer and return address now as they will be
+  // overwritten by the copying loop.
+  __ ld(ra, MemOperand(fp, StandardFrameConstants::kCallerPCOffset));
+  __ ld(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+
+  // Now copy callee arguments to the caller frame going backwards to avoid
+  // callee arguments corruption (source and destination areas could overlap).
+
+  // Both src_reg and dst_reg are pointing to the word after the one to copy,
+  // so they must be pre-decremented in the loop.
+  Register tmp_reg = scratch3;
+  Label loop, entry;
+  __ Branch(&entry);
+  __ bind(&loop);
+  __ Dsubu(src_reg, src_reg, Operand(kPointerSize));
+  __ Dsubu(dst_reg, dst_reg, Operand(kPointerSize));
+  __ ld(tmp_reg, MemOperand(src_reg));
+  __ sd(tmp_reg, MemOperand(dst_reg));
+  __ bind(&entry);
+  __ Branch(&loop, ne, sp, Operand(src_reg));
+
+  // Leave current frame.
+  __ mov(sp, dst_reg);
+
+  __ bind(&done);
+}
+}  // namespace
 
 // static
 void Builtins::Generate_CallFunction(MacroAssembler* masm,
-                                     ConvertReceiverMode mode) {
+                                     ConvertReceiverMode mode,
+                                     TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a1 : the function to call (checked to be a JSFunction)
@@ -1970,8 +2087,7 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
       __ LoadGlobalProxy(a3);
     } else {
       Label convert_to_object, convert_receiver;
-      __ dsll(at, a0, kPointerSizeLog2);
-      __ daddu(at, sp, at);
+      __ Dlsa(at, sp, a0, kPointerSizeLog2);
       __ ld(a3, MemOperand(at));
       __ JumpIfSmi(a3, &convert_to_object);
       STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE);
@@ -2007,8 +2123,7 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
       __ ld(a2, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
       __ bind(&convert_receiver);
     }
-    __ dsll(at, a0, kPointerSizeLog2);
-    __ daddu(at, sp, at);
+    __ Dlsa(at, sp, a0, kPointerSizeLog2);
     __ sd(a3, MemOperand(at));
   }
   __ bind(&done_convert);
@@ -2020,6 +2135,10 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
   //  -- cp : the function context.
   // -----------------------------------
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, a0, t0, t1, t2);
+  }
+
   __ lw(a2,
         FieldMemOperand(a2, SharedFunctionInfo::kFormalParameterCountOffset));
   ParameterCount actual(a0);
@@ -2038,18 +2157,22 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
 
 
 // static
-void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
+void Builtins::Generate_CallBoundFunctionImpl(MacroAssembler* masm,
+                                              TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a1 : the function to call (checked to be a JSBoundFunction)
   // -----------------------------------
   __ AssertBoundFunction(a1);
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, a0, t0, t1, t2);
+  }
+
   // Patch the receiver to [[BoundThis]].
   {
     __ ld(at, FieldMemOperand(a1, JSBoundFunction::kBoundThisOffset));
-    __ dsll(a4, a0, kPointerSizeLog2);
-    __ daddu(a4, a4, sp);
+    __ Dlsa(a4, sp, a0, kPointerSizeLog2);
     __ sd(at, MemOperand(a4));
   }
 
@@ -2090,11 +2213,9 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
     __ mov(a5, zero_reg);
     __ bind(&loop);
     __ Branch(&done_loop, gt, a5, Operand(a0));
-    __ dsll(a6, a4, kPointerSizeLog2);
-    __ daddu(a6, a6, sp);
+    __ Dlsa(a6, sp, a4, kPointerSizeLog2);
     __ ld(at, MemOperand(a6));
-    __ dsll(a6, a5, kPointerSizeLog2);
-    __ daddu(a6, a6, sp);
+    __ Dlsa(a6, sp, a5, kPointerSizeLog2);
     __ sd(at, MemOperand(a6));
     __ Daddu(a4, a4, Operand(1));
     __ Daddu(a5, a5, Operand(1));
@@ -2111,11 +2232,9 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
     __ bind(&loop);
     __ Dsubu(a4, a4, Operand(1));
     __ Branch(&done_loop, lt, a4, Operand(zero_reg));
-    __ dsll(a5, a4, kPointerSizeLog2);
-    __ daddu(a5, a5, a2);
+    __ Dlsa(a5, a2, a4, kPointerSizeLog2);
     __ ld(at, MemOperand(a5));
-    __ dsll(a5, a0, kPointerSizeLog2);
-    __ daddu(a5, a5, sp);
+    __ Dlsa(a5, sp, a0, kPointerSizeLog2);
     __ sd(at, MemOperand(a5));
     __ Daddu(a0, a0, Operand(1));
     __ Branch(&loop);
@@ -2133,7 +2252,8 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
+void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode,
+                             TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- a0 : the number of arguments (not including the receiver)
   //  -- a1 : the target to call (can be any Object).
@@ -2143,12 +2263,23 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ JumpIfSmi(a1, &non_callable);
   __ bind(&non_smi);
   __ GetObjectType(a1, t1, t2);
-  __ Jump(masm->isolate()->builtins()->CallFunction(mode),
+  __ Jump(masm->isolate()->builtins()->CallFunction(mode, tail_call_mode),
           RelocInfo::CODE_TARGET, eq, t2, Operand(JS_FUNCTION_TYPE));
-  __ Jump(masm->isolate()->builtins()->CallBoundFunction(),
+  __ Jump(masm->isolate()->builtins()->CallBoundFunction(tail_call_mode),
           RelocInfo::CODE_TARGET, eq, t2, Operand(JS_BOUND_FUNCTION_TYPE));
+
+  // Check if target has a [[Call]] internal method.
+  __ lbu(t1, FieldMemOperand(t1, Map::kBitFieldOffset));
+  __ And(t1, t1, Operand(1 << Map::kIsCallable));
+  __ Branch(&non_callable, eq, t1, Operand(zero_reg));
+
   __ Branch(&non_function, ne, t2, Operand(JS_PROXY_TYPE));
 
+  // 0. Prepare for tail call if necessary.
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, a0, t0, t1, t2);
+  }
+
   // 1. Runtime fallback for Proxy [[Call]].
   __ Push(a1);
   // Increase the arguments size to include the pushed function and the
@@ -2161,18 +2292,13 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ bind(&non_function);
-  // Check if target has a [[Call]] internal method.
-  __ lbu(t1, FieldMemOperand(t1, Map::kBitFieldOffset));
-  __ And(t1, t1, Operand(1 << Map::kIsCallable));
-  __ Branch(&non_callable, eq, t1, Operand(zero_reg));
   // Overwrite the original receiver with the (original) target.
-  __ dsll(at, a0, kPointerSizeLog2);
-  __ daddu(at, sp, at);
+  __ Dlsa(at, sp, a0, kPointerSizeLog2);
   __ sd(a1, MemOperand(at));
   // Let the "call_as_function_delegate" take care of the rest.
   __ LoadNativeContextSlot(Context::CALL_AS_FUNCTION_DELEGATE_INDEX, a1);
   __ Jump(masm->isolate()->builtins()->CallFunction(
-              ConvertReceiverMode::kNotNullOrUndefined),
+              ConvertReceiverMode::kNotNullOrUndefined, tail_call_mode),
           RelocInfo::CODE_TARGET);
 
   // 3. Call to something that is not callable.
@@ -2253,11 +2379,9 @@ void Builtins::Generate_ConstructBoundFunction(MacroAssembler* masm) {
     __ mov(a5, zero_reg);
     __ bind(&loop);
     __ Branch(&done_loop, ge, a5, Operand(a0));
-    __ dsll(a6, a4, kPointerSizeLog2);
-    __ daddu(a6, a6, sp);
+    __ Dlsa(a6, sp, a4, kPointerSizeLog2);
     __ ld(at, MemOperand(a6));
-    __ dsll(a6, a5, kPointerSizeLog2);
-    __ daddu(a6, a6, sp);
+    __ Dlsa(a6, sp, a5, kPointerSizeLog2);
     __ sd(at, MemOperand(a6));
     __ Daddu(a4, a4, Operand(1));
     __ Daddu(a5, a5, Operand(1));
@@ -2274,11 +2398,9 @@ void Builtins::Generate_ConstructBoundFunction(MacroAssembler* masm) {
     __ bind(&loop);
     __ Dsubu(a4, a4, Operand(1));
     __ Branch(&done_loop, lt, a4, Operand(zero_reg));
-    __ dsll(a5, a4, kPointerSizeLog2);
-    __ daddu(a5, a5, a2);
+    __ Dlsa(a5, a2, a4, kPointerSizeLog2);
     __ ld(at, MemOperand(a5));
-    __ dsll(a5, a0, kPointerSizeLog2);
-    __ daddu(a5, a5, sp);
+    __ Dlsa(a5, sp, a0, kPointerSizeLog2);
     __ sd(at, MemOperand(a5));
     __ Daddu(a0, a0, Operand(1));
     __ Branch(&loop);
@@ -2357,8 +2479,7 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
   // Called Construct on an exotic Object with a [[Construct]] internal method.
   {
     // Overwrite the original receiver with the (original) target.
-    __ dsll(at, a0, kPointerSizeLog2);
-    __ daddu(at, sp, at);
+    __ Dlsa(at, sp, a0, kPointerSizeLog2);
     __ sd(a1, MemOperand(at));
     // Let the "call_as_constructor_delegate" take care of the rest.
     __ LoadNativeContextSlot(Context::CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, a1);
diff --git a/deps/v8/src/mips64/code-stubs-mips64.cc b/deps/v8/src/mips64/code-stubs-mips64.cc
index 2531d6b3f1fd3e..28812ad9973219 100644
--- a/deps/v8/src/mips64/code-stubs-mips64.cc
+++ b/deps/v8/src/mips64/code-stubs-mips64.cc
@@ -90,9 +90,8 @@ void InternalArrayNArgumentsConstructorStub::InitializeDescriptor(
 
 #define __ ACCESS_MASM(masm)
 
-
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
-                                          Condition cc, Strength strength);
+                                          Condition cc);
 static void EmitSmiNonsmiComparison(MacroAssembler* masm,
                                     Register lhs,
                                     Register rhs,
@@ -273,7 +272,7 @@ void DoubleToIStub::Generate(MacroAssembler* masm) {
 // Equality is almost reflexive (everything but NaN), so this is a test
 // for "identity and not NaN".
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
-                                          Condition cc, Strength strength) {
+                                          Condition cc) {
   Label not_identical;
   Label heap_number, return_equal;
   Register exp_mask_reg = t1;
@@ -294,13 +293,6 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
     __ Branch(slow, eq, t0, Operand(SYMBOL_TYPE));
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ Branch(slow, eq, t0, Operand(SIMD128_VALUE_TYPE));
-    if (is_strong(strength)) {
-      // Call the runtime on anything that is converted in the semantics, since
-      // we need to throw a TypeError. Smis have already been ruled out.
-      __ Branch(&return_equal, eq, t0, Operand(HEAP_NUMBER_TYPE));
-      __ And(t0, t0, Operand(kIsNotStringMask));
-      __ Branch(slow, ne, t0, Operand(zero_reg));
-    }
   } else {
     __ Branch(&heap_number, eq, t0, Operand(HEAP_NUMBER_TYPE));
     // Comparing JS objects with <=, >= is complicated.
@@ -310,13 +302,6 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
       __ Branch(slow, eq, t0, Operand(SYMBOL_TYPE));
       // Call runtime on identical SIMD values since we must throw a TypeError.
       __ Branch(slow, eq, t0, Operand(SIMD128_VALUE_TYPE));
-      if (is_strong(strength)) {
-        // Call the runtime on anything that is converted in the semantics,
-        // since we need to throw a TypeError. Smis and heap numbers have
-        // already been ruled out.
-        __ And(t0, t0, Operand(kIsNotStringMask));
-        __ Branch(slow, ne, t0, Operand(zero_reg));
-      }
       // Normally here we fall through to return_equal, but undefined is
       // special: (undefined == undefined) == true, but
       // (undefined <= undefined) == false!  See ECMAScript 11.8.5.
@@ -510,45 +495,55 @@ static void EmitCheckForTwoHeapNumbers(MacroAssembler* masm,
 
 // Fast negative check for internalized-to-internalized equality.
 static void EmitCheckForInternalizedStringsOrObjects(MacroAssembler* masm,
-                                                     Register lhs,
-                                                     Register rhs,
+                                                     Register lhs, Register rhs,
                                                      Label* possible_strings,
-                                                     Label* not_both_strings) {
+                                                     Label* runtime_call) {
   DCHECK((lhs.is(a0) && rhs.is(a1)) ||
          (lhs.is(a1) && rhs.is(a0)));
 
   // a2 is object type of rhs.
-  Label object_test;
+  Label object_test, return_unequal, undetectable;
   STATIC_ASSERT(kInternalizedTag == 0 && kStringTag == 0);
   __ And(at, a2, Operand(kIsNotStringMask));
   __ Branch(&object_test, ne, at, Operand(zero_reg));
   __ And(at, a2, Operand(kIsNotInternalizedMask));
   __ Branch(possible_strings, ne, at, Operand(zero_reg));
   __ GetObjectType(rhs, a3, a3);
-  __ Branch(not_both_strings, ge, a3, Operand(FIRST_NONSTRING_TYPE));
+  __ Branch(runtime_call, ge, a3, Operand(FIRST_NONSTRING_TYPE));
   __ And(at, a3, Operand(kIsNotInternalizedMask));
   __ Branch(possible_strings, ne, at, Operand(zero_reg));
 
-  // Both are internalized strings. We already checked they weren't the same
-  // pointer so they are not equal.
+  // Both are internalized. We already checked they weren't the same pointer so
+  // they are not equal. Return non-equal by returning the non-zero object
+  // pointer in v0.
   __ Ret(USE_DELAY_SLOT);
-  __ li(v0, Operand(1));   // Non-zero indicates not equal.
+  __ mov(v0, a0);  // In delay slot.
 
   __ bind(&object_test);
-  __ Branch(not_both_strings, lt, a2, Operand(FIRST_JS_RECEIVER_TYPE));
-  __ GetObjectType(rhs, a2, a3);
-  __ Branch(not_both_strings, lt, a3, Operand(FIRST_JS_RECEIVER_TYPE));
-
-  // If both objects are undetectable, they are equal.  Otherwise, they
-  // are not equal, since they are different objects and an object is not
-  // equal to undefined.
-  __ ld(a3, FieldMemOperand(lhs, HeapObject::kMapOffset));
-  __ lbu(a2, FieldMemOperand(a2, Map::kBitFieldOffset));
-  __ lbu(a3, FieldMemOperand(a3, Map::kBitFieldOffset));
-  __ and_(a0, a2, a3);
-  __ And(a0, a0, Operand(1 << Map::kIsUndetectable));
+  __ ld(a2, FieldMemOperand(lhs, HeapObject::kMapOffset));
+  __ ld(a3, FieldMemOperand(rhs, HeapObject::kMapOffset));
+  __ lbu(t0, FieldMemOperand(a2, Map::kBitFieldOffset));
+  __ lbu(t1, FieldMemOperand(a3, Map::kBitFieldOffset));
+  __ And(at, t0, Operand(1 << Map::kIsUndetectable));
+  __ Branch(&undetectable, ne, at, Operand(zero_reg));
+  __ And(at, t1, Operand(1 << Map::kIsUndetectable));
+  __ Branch(&return_unequal, ne, at, Operand(zero_reg));
+
+  __ GetInstanceType(a2, a2);
+  __ Branch(runtime_call, lt, a2, Operand(FIRST_JS_RECEIVER_TYPE));
+  __ GetInstanceType(a3, a3);
+  __ Branch(runtime_call, lt, a3, Operand(FIRST_JS_RECEIVER_TYPE));
+
+  __ bind(&return_unequal);
+  // Return non-equal by returning the non-zero object pointer in v0.
+  __ Ret(USE_DELAY_SLOT);
+  __ mov(v0, a0);  // In delay slot.
+
+  __ bind(&undetectable);
+  __ And(at, t1, Operand(1 << Map::kIsUndetectable));
+  __ Branch(&return_unequal, eq, at, Operand(zero_reg));
   __ Ret(USE_DELAY_SLOT);
-  __ xori(v0, a0, 1 << Map::kIsUndetectable);
+  __ li(v0, Operand(EQUAL));  // In delay slot.
 }
 
 
@@ -600,7 +595,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
   // Handle the case where the objects are identical.  Either returns the answer
   // or goes to slow.  Only falls through if the objects were not identical.
-  EmitIdenticalObjectComparison(masm, &slow, cc, strength());
+  EmitIdenticalObjectComparison(masm, &slow, cc);
 
   // If either is a Smi (we know that not both are), then they can only
   // be strictly equal if the other is a HeapNumber.
@@ -720,13 +715,21 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
   // Never falls through to here.
 
   __ bind(&slow);
-  // Prepare for call to builtin. Push object pointers, a0 (lhs) first,
-  // a1 (rhs) second.
-  __ Push(lhs, rhs);
-  // Figure out which native to call and setup the arguments.
   if (cc == eq) {
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(lhs, rhs);
+      __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+    }
+    // Turn true into 0 and false into some non-zero value.
+    STATIC_ASSERT(EQUAL == 0);
+    __ LoadRoot(a0, Heap::kTrueValueRootIndex);
+    __ Ret(USE_DELAY_SLOT);
+    __ subu(v0, v0, a0);  // In delay slot.
   } else {
+    // Prepare for call to builtin. Push object pointers, a0 (lhs) first,
+    // a1 (rhs) second.
+    __ Push(lhs, rhs);
     int ncr;  // NaN compare result.
     if (cc == lt || cc == le) {
       ncr = GREATER;
@@ -739,8 +742,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
     // Call the native; it returns -1 (less), 0 (equal), or 1 (greater)
     // tagged as a small integer.
-    __ TailCallRuntime(is_strong(strength()) ? Runtime::kCompare_Strong
-                                             : Runtime::kCompare);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ bind(&miss);
@@ -971,7 +973,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
   __ cvt_d_w(double_exponent, single_scratch);
 
   // Returning or bailing out.
-  Counters* counters = isolate()->counters();
   if (exponent_type() == ON_STACK) {
     // The arguments are still on the stack.
     __ bind(&call_runtime);
@@ -985,7 +986,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ sdc1(double_result,
             FieldMemOperand(heapnumber, HeapNumber::kValueOffset));
     DCHECK(heapnumber.is(v0));
-    __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
     __ DropAndRet(2);
   } else {
     __ push(ra);
@@ -1001,7 +1001,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ MovFromFloatResult(double_result);
 
     __ bind(&done);
-    __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
     __ Ret();
   }
 }
@@ -1073,8 +1072,7 @@ void CEntryStub::Generate(MacroAssembler* masm) {
     __ mov(s1, a2);
   } else {
     // Compute the argv pointer in a callee-saved register.
-    __ dsll(s1, a0, kPointerSizeLog2);
-    __ Daddu(s1, sp, s1);
+    __ Dlsa(s1, sp, a0, kPointerSizeLog2);
     __ Dsubu(s1, s1, kPointerSize);
   }
 
@@ -1090,47 +1088,77 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   // a0 = argc
   __ mov(s0, a0);
   __ mov(s2, a1);
-  // a1 = argv (set in the delay slot after find_ra below).
 
   // We are calling compiled C/C++ code. a0 and a1 hold our two arguments. We
   // also need to reserve the 4 argument slots on the stack.
 
   __ AssertStackIsAligned();
 
-  __ li(a2, Operand(ExternalReference::isolate_address(isolate())));
+  int frame_alignment = MacroAssembler::ActivationFrameAlignment();
+  int frame_alignment_mask = frame_alignment - 1;
+  int result_stack_size;
+  if (result_size() <= 2) {
+    // a0 = argc, a1 = argv, a2 = isolate
+    __ li(a2, Operand(ExternalReference::isolate_address(isolate())));
+    __ mov(a1, s1);
+    result_stack_size = 0;
+  } else {
+    DCHECK_EQ(3, result_size());
+    // Allocate additional space for the result.
+    result_stack_size =
+        ((result_size() * kPointerSize) + frame_alignment_mask) &
+        ~frame_alignment_mask;
+    __ Dsubu(sp, sp, Operand(result_stack_size));
+
+    // a0 = hidden result argument, a1 = argc, a2 = argv, a3 = isolate.
+    __ li(a3, Operand(ExternalReference::isolate_address(isolate())));
+    __ mov(a2, s1);
+    __ mov(a1, a0);
+    __ mov(a0, sp);
+  }
 
   // To let the GC traverse the return address of the exit frames, we need to
   // know where the return address is. The CEntryStub is unmovable, so
   // we can store the address on the stack to be able to find it again and
   // we never have to restore it, because it will not change.
   { Assembler::BlockTrampolinePoolScope block_trampoline_pool(masm);
-    // This branch-and-link sequence is needed to find the current PC on mips,
-    // saved to the ra register.
-    // Use masm-> here instead of the double-underscore macro since extra
-    // coverage code can interfere with the proper calculation of ra.
+    int kNumInstructionsToJump = 4;
     Label find_ra;
-    masm->bal(&find_ra);  // bal exposes branch delay slot.
-    masm->mov(a1, s1);
-    masm->bind(&find_ra);
-
     // Adjust the value in ra to point to the correct return location, 2nd
     // instruction past the real call into C code (the jalr(t9)), and push it.
     // This is the return address of the exit frame.
-    const int kNumInstructionsToJump = 5;
-    masm->Daddu(ra, ra, kNumInstructionsToJump * kInt32Size);
-    masm->sd(ra, MemOperand(sp));  // This spot was reserved in EnterExitFrame.
+    if (kArchVariant >= kMips64r6) {
+      __ addiupc(ra, kNumInstructionsToJump + 1);
+    } else {
+      // This branch-and-link sequence is needed to find the current PC on mips
+      // before r6, saved to the ra register.
+      __ bal(&find_ra);  // bal exposes branch delay slot.
+      __ Daddu(ra, ra, kNumInstructionsToJump * Instruction::kInstrSize);
+    }
+    __ bind(&find_ra);
+
+    // This spot was reserved in EnterExitFrame.
+    __ sd(ra, MemOperand(sp, result_stack_size));
     // Stack space reservation moved to the branch delay slot below.
     // Stack is still aligned.
 
     // Call the C routine.
-    masm->mov(t9, s2);  // Function pointer to t9 to conform to ABI for PIC.
-    masm->jalr(t9);
+    __ mov(t9, s2);  // Function pointer to t9 to conform to ABI for PIC.
+    __ jalr(t9);
     // Set up sp in the delay slot.
-    masm->daddiu(sp, sp, -kCArgsSlotsSize);
+    __ daddiu(sp, sp, -kCArgsSlotsSize);
     // Make sure the stored 'ra' points to this position.
     DCHECK_EQ(kNumInstructionsToJump,
               masm->InstructionsGeneratedSince(&find_ra));
   }
+  if (result_size() > 2) {
+    DCHECK_EQ(3, result_size());
+    // Read result values stored on stack.
+    __ ld(a0, MemOperand(v0, 2 * kPointerSize));
+    __ ld(v1, MemOperand(v0, 1 * kPointerSize));
+    __ ld(v0, MemOperand(v0, 0 * kPointerSize));
+  }
+  // Result returned in v0, v1:v0 or a0:v1:v0 - do not destroy these registers!
 
   // Check result for exception sentinel.
   Label exception_returned;
@@ -1246,14 +1274,7 @@ void JSEntryStub::Generate(MacroAssembler* masm) {
   __ Move(kDoubleRegZero, 0.0);
 
   // Load argv in s0 register.
-  if (kMipsAbi == kN64) {
-    __ mov(s0, a4);  // 5th parameter in mips64 a4 (a4) register.
-  } else {  // Abi O32.
-    // 5th parameter on stack for O32 abi.
-    int offset_to_argv = (kNumCalleeSaved + 1) * kPointerSize;
-    offset_to_argv += kNumCalleeSavedFPU * kDoubleSize;
-    __ ld(s0, MemOperand(sp, offset_to_argv + kCArgsSlotsSize));
-  }
+  __ mov(s0, a4);  // 5th parameter in mips64 a4 (a4) register.
 
   __ InitializeRootRegister();
 
@@ -1558,632 +1579,210 @@ void FunctionPrototypeStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
-  // The displacement is the offset of the last parameter (if any)
-  // relative to the frame pointer.
-  const int kDisplacement =
-      StandardFrameConstants::kCallerSPOffset - kPointerSize;
-  DCHECK(a1.is(ArgumentsAccessReadDescriptor::index()));
-  DCHECK(a0.is(ArgumentsAccessReadDescriptor::parameter_count()));
-
-  // Check that the key is a smiGenerateReadElement.
+void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
+  // Return address is in ra.
   Label slow;
-  __ JumpIfNotSmi(a1, &slow);
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor;
-  __ ld(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ld(a3, MemOperand(a2, StandardFrameConstants::kContextOffset));
-  __ Branch(&adaptor,
-            eq,
-            a3,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register key = LoadDescriptor::NameRegister();
 
-  // Check index (a1) against formal parameters count limit passed in
-  // through register a0. Use unsigned comparison to get negative
-  // check for free.
-  __ Branch(&slow, hs, a1, Operand(a0));
+  // Check that the key is an array index, that is Uint32.
+  __ And(t0, key, Operand(kSmiTagMask | kSmiSignMask));
+  __ Branch(&slow, ne, t0, Operand(zero_reg));
 
-  // Read the argument from the stack and return it.
-  __ dsubu(a3, a0, a1);
-  __ SmiScale(a7, a3, kPointerSizeLog2);
-  __ Daddu(a3, fp, Operand(a7));
-  __ Ret(USE_DELAY_SLOT);
-  __ ld(v0, MemOperand(a3, kDisplacement));
-
-  // Arguments adaptor case: Check index (a1) against actual arguments
-  // limit found in the arguments adaptor frame. Use unsigned
-  // comparison to get negative check for free.
-  __ bind(&adaptor);
-  __ ld(a0, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ Branch(&slow, Ugreater_equal, a1, Operand(a0));
-
-  // Read the argument from the adaptor frame and return it.
-  __ dsubu(a3, a0, a1);
-  __ SmiScale(a7, a3, kPointerSizeLog2);
-  __ Daddu(a3, a2, Operand(a7));
-  __ Ret(USE_DELAY_SLOT);
-  __ ld(v0, MemOperand(a3, kDisplacement));
+  // Everything is fine, call runtime.
+  __ Push(receiver, key);  // Receiver, key.
+
+  // Perform tail call to the entry.
+  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
 
-  // Slow-case: Handle non-smi or out-of-bounds access to arguments
-  // by calling the runtime system.
   __ bind(&slow);
-  __ push(a1);
-  __ TailCallRuntime(Runtime::kArguments);
+  PropertyAccessCompiler::TailCallBuiltin(
+      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
 }
 
 
-void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
-  // a1 : function
-  // a2 : number of parameters (tagged)
-  // a3 : parameters pointer
+void RegExpExecStub::Generate(MacroAssembler* masm) {
+  // Just jump directly to runtime if native RegExp is not selected at compile
+  // time or if regexp entry in generated code is turned off runtime switch or
+  // at compilation.
+#ifdef V8_INTERPRETED_REGEXP
+  __ TailCallRuntime(Runtime::kRegExpExec);
+#else  // V8_INTERPRETED_REGEXP
 
-  DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(a2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(a3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // Stack frame on entry.
+  //  sp[0]: last_match_info (expected JSArray)
+  //  sp[4]: previous index
+  //  sp[8]: subject string
+  //  sp[12]: JSRegExp object
+
+  const int kLastMatchInfoOffset = 0 * kPointerSize;
+  const int kPreviousIndexOffset = 1 * kPointerSize;
+  const int kSubjectOffset = 2 * kPointerSize;
+  const int kJSRegExpOffset = 3 * kPointerSize;
 
-  // Check if the calling frame is an arguments adaptor frame.
   Label runtime;
-  __ ld(a4, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ld(a0, MemOperand(a4, StandardFrameConstants::kContextOffset));
-  __ Branch(&runtime, ne, a0,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  // Allocation of registers for this function. These are in callee save
+  // registers and will be preserved by the call to the native RegExp code, as
+  // this code is called using the normal C calling convention. When calling
+  // directly from generated code the native RegExp code will not do a GC and
+  // therefore the content of these registers are safe to use after the call.
+  // MIPS - using s0..s2, since we are not using CEntry Stub.
+  Register subject = s0;
+  Register regexp_data = s1;
+  Register last_match_info_elements = s2;
 
-  // Patch the arguments.length and the parameters pointer in the current frame.
-  __ ld(a2, MemOperand(a4, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiScale(a7, a2, kPointerSizeLog2);
-  __ Daddu(a4, a4, Operand(a7));
-  __ daddiu(a3, a4, StandardFrameConstants::kCallerSPOffset);
+  // Ensure that a RegExp stack is allocated.
+  ExternalReference address_of_regexp_stack_memory_address =
+      ExternalReference::address_of_regexp_stack_memory_address(
+          isolate());
+  ExternalReference address_of_regexp_stack_memory_size =
+      ExternalReference::address_of_regexp_stack_memory_size(isolate());
+  __ li(a0, Operand(address_of_regexp_stack_memory_size));
+  __ ld(a0, MemOperand(a0, 0));
+  __ Branch(&runtime, eq, a0, Operand(zero_reg));
 
-  __ bind(&runtime);
-  __ Push(a1, a3, a2);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
+  // Check that the first argument is a JSRegExp object.
+  __ ld(a0, MemOperand(sp, kJSRegExpOffset));
+  STATIC_ASSERT(kSmiTag == 0);
+  __ JumpIfSmi(a0, &runtime);
+  __ GetObjectType(a0, a1, a1);
+  __ Branch(&runtime, ne, a1, Operand(JS_REGEXP_TYPE));
 
+  // Check that the RegExp has been compiled (data contains a fixed array).
+  __ ld(regexp_data, FieldMemOperand(a0, JSRegExp::kDataOffset));
+  if (FLAG_debug_code) {
+    __ SmiTst(regexp_data, a4);
+    __ Check(nz,
+             kUnexpectedTypeForRegExpDataFixedArrayExpected,
+             a4,
+             Operand(zero_reg));
+    __ GetObjectType(regexp_data, a0, a0);
+    __ Check(eq,
+             kUnexpectedTypeForRegExpDataFixedArrayExpected,
+             a0,
+             Operand(FIXED_ARRAY_TYPE));
+  }
 
-void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
-  // a1 : function
-  // a2 : number of parameters (tagged)
-  // a3 : parameters pointer
-  // Registers used over whole function:
-  //  a5 : arguments count (tagged)
-  //  a6 : mapped parameter count (tagged)
+  // regexp_data: RegExp data (FixedArray)
+  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
+  __ ld(a0, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
+  __ Branch(&runtime, ne, a0, Operand(Smi::FromInt(JSRegExp::IRREGEXP)));
 
-  DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(a2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(a3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // regexp_data: RegExp data (FixedArray)
+  // Check that the number of captures fit in the static offsets vector buffer.
+  __ ld(a2,
+         FieldMemOperand(regexp_data, JSRegExp::kIrregexpCaptureCountOffset));
+  // Check (number_of_captures + 1) * 2 <= offsets vector size
+  // Or          number_of_captures * 2 <= offsets vector size - 2
+  // Or          number_of_captures     <= offsets vector size / 2 - 1
+  // Multiplying by 2 comes for free since a2 is smi-tagged.
+  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
+  int temp = Isolate::kJSRegexpStaticOffsetsVectorSize / 2 - 1;
+  __ Branch(&runtime, hi, a2, Operand(Smi::FromInt(temp)));
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, try_allocate, runtime;
-  __ ld(a4, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ld(a0, MemOperand(a4, StandardFrameConstants::kContextOffset));
-  __ Branch(&adaptor_frame, eq, a0,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  // Reset offset for possibly sliced string.
+  __ mov(t0, zero_reg);
+  __ ld(subject, MemOperand(sp, kSubjectOffset));
+  __ JumpIfSmi(subject, &runtime);
+  __ mov(a3, subject);  // Make a copy of the original subject string.
 
-  // No adaptor, parameter count = argument count.
-  __ mov(a5, a2);
-  __ Branch(USE_DELAY_SLOT, &try_allocate);
-  __ mov(a6, a2);  // In delay slot.
+  // subject: subject string
+  // a3: subject string
+  // regexp_data: RegExp data (FixedArray)
+  // Handle subject string according to its encoding and representation:
+  // (1) Sequential string?  If yes, go to (4).
+  // (2) Sequential or cons?  If not, go to (5).
+  // (3) Cons string.  If the string is flat, replace subject with first string
+  //     and go to (1). Otherwise bail out to runtime.
+  // (4) Sequential string.  Load regexp code according to encoding.
+  // (E) Carry on.
+  /// [...]
 
-  // We have an adaptor frame. Patch the parameters pointer.
-  __ bind(&adaptor_frame);
-  __ ld(a5, MemOperand(a4, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiScale(t2, a5, kPointerSizeLog2);
-  __ Daddu(a4, a4, Operand(t2));
-  __ Daddu(a3, a4, Operand(StandardFrameConstants::kCallerSPOffset));
+  // Deferred code at the end of the stub:
+  // (5) Long external string?  If not, go to (7).
+  // (6) External string.  Make it, offset-wise, look like a sequential string.
+  //     Go to (4).
+  // (7) Short external string or not a string?  If yes, bail out to runtime.
+  // (8) Sliced string.  Replace subject with parent.  Go to (1).
+
+  Label check_underlying;   // (1)
+  Label seq_string;         // (4)
+  Label not_seq_nor_cons;   // (5)
+  Label external_string;    // (6)
+  Label not_long_external;  // (7)
 
-  // a5 = argument count (tagged)
-  // a6 = parameter count (tagged)
-  // Compute the mapped parameter count = min(a6, a5) in a6.
-  __ mov(a6, a2);
-  __ Branch(&try_allocate, le, a6, Operand(a5));
-  __ mov(a6, a5);
+  __ bind(&check_underlying);
+  __ ld(a2, FieldMemOperand(subject, HeapObject::kMapOffset));
+  __ lbu(a0, FieldMemOperand(a2, Map::kInstanceTypeOffset));
 
-  __ bind(&try_allocate);
+  // (1) Sequential string?  If yes, go to (4).
+  __ And(a1,
+         a0,
+         Operand(kIsNotStringMask |
+                 kStringRepresentationMask |
+                 kShortExternalStringMask));
+  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
+  __ Branch(&seq_string, eq, a1, Operand(zero_reg));  // Go to (4).
 
-  // Compute the sizes of backing store, parameter map, and arguments object.
-  // 1. Parameter map, has 2 extra words containing context and backing store.
-  const int kParameterMapHeaderSize =
-      FixedArray::kHeaderSize + 2 * kPointerSize;
-  // If there are no mapped parameters, we do not need the parameter_map.
-  Label param_map_size;
-  DCHECK_EQ(static_cast<Smi*>(0), Smi::FromInt(0));
-  __ Branch(USE_DELAY_SLOT, &param_map_size, eq, a6, Operand(zero_reg));
-  __ mov(t1, zero_reg);  // In delay slot: param map size = 0 when a6 == 0.
-  __ SmiScale(t1, a6, kPointerSizeLog2);
-  __ daddiu(t1, t1, kParameterMapHeaderSize);
-  __ bind(&param_map_size);
+  // (2) Sequential or cons?  If not, go to (5).
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
+  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
+  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
+  // Go to (5).
+  __ Branch(&not_seq_nor_cons, ge, a1, Operand(kExternalStringTag));
 
-  // 2. Backing store.
-  __ SmiScale(t2, a5, kPointerSizeLog2);
-  __ Daddu(t1, t1, Operand(t2));
-  __ Daddu(t1, t1, Operand(FixedArray::kHeaderSize));
+  // (3) Cons string.  Check that it's flat.
+  // Replace subject with first string and reload instance type.
+  __ ld(a0, FieldMemOperand(subject, ConsString::kSecondOffset));
+  __ LoadRoot(a1, Heap::kempty_stringRootIndex);
+  __ Branch(&runtime, ne, a0, Operand(a1));
+  __ ld(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
+  __ jmp(&check_underlying);
 
-  // 3. Arguments object.
-  __ Daddu(t1, t1, Operand(Heap::kSloppyArgumentsObjectSize));
+  // (4) Sequential string.  Load regexp code according to encoding.
+  __ bind(&seq_string);
+  // subject: sequential subject string (or look-alike, external string)
+  // a3: original subject string
+  // Load previous index and check range before a3 is overwritten.  We have to
+  // use a3 instead of subject here because subject might have been only made
+  // to look like a sequential string when it actually is an external string.
+  __ ld(a1, MemOperand(sp, kPreviousIndexOffset));
+  __ JumpIfNotSmi(a1, &runtime);
+  __ ld(a3, FieldMemOperand(a3, String::kLengthOffset));
+  __ Branch(&runtime, ls, a3, Operand(a1));
+  __ SmiUntag(a1);
 
-  // Do the allocation of all three objects in one go.
-  __ Allocate(t1, v0, t1, a4, &runtime, TAG_OBJECT);
+  STATIC_ASSERT(kStringEncodingMask == 4);
+  STATIC_ASSERT(kOneByteStringTag == 4);
+  STATIC_ASSERT(kTwoByteStringTag == 0);
+  __ And(a0, a0, Operand(kStringEncodingMask));  // Non-zero for one_byte.
+  __ ld(t9, FieldMemOperand(regexp_data, JSRegExp::kDataOneByteCodeOffset));
+  __ dsra(a3, a0, 2);  // a3 is 1 for one_byte, 0 for UC16 (used below).
+  __ ld(a5, FieldMemOperand(regexp_data, JSRegExp::kDataUC16CodeOffset));
+  __ Movz(t9, a5, a0);  // If UC16 (a0 is 0), replace t9 w/kDataUC16CodeOffset.
 
-  // v0 = address of new object(s) (tagged)
-  // a2 = argument count (smi-tagged)
-  // Get the arguments boilerplate from the current native context into a4.
-  const int kNormalOffset =
-      Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
-  const int kAliasedOffset =
-      Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
+  // (E) Carry on.  String handling is done.
+  // t9: irregexp code
+  // Check that the irregexp code has been generated for the actual string
+  // encoding. If it has, the field contains a code object otherwise it contains
+  // a smi (code flushing support).
+  __ JumpIfSmi(t9, &runtime);
 
-  __ ld(a4, NativeContextMemOperand());
-  Label skip2_ne, skip2_eq;
-  __ Branch(&skip2_ne, ne, a6, Operand(zero_reg));
-  __ ld(a4, MemOperand(a4, kNormalOffset));
-  __ bind(&skip2_ne);
+  // a1: previous index
+  // a3: encoding of subject string (1 if one_byte, 0 if two_byte);
+  // t9: code
+  // subject: Subject string
+  // regexp_data: RegExp data (FixedArray)
+  // All checks done. Now push arguments for native regexp code.
+  __ IncrementCounter(isolate()->counters()->regexp_entry_native(),
+                      1, a0, a2);
 
-  __ Branch(&skip2_eq, eq, a6, Operand(zero_reg));
-  __ ld(a4, MemOperand(a4, kAliasedOffset));
-  __ bind(&skip2_eq);
-
-  // v0 = address of new object (tagged)
-  // a2 = argument count (smi-tagged)
-  // a4 = address of arguments map (tagged)
-  // a6 = mapped parameter count (tagged)
-  __ sd(a4, FieldMemOperand(v0, JSObject::kMapOffset));
-  __ LoadRoot(t1, Heap::kEmptyFixedArrayRootIndex);
-  __ sd(t1, FieldMemOperand(v0, JSObject::kPropertiesOffset));
-  __ sd(t1, FieldMemOperand(v0, JSObject::kElementsOffset));
-
-  // Set up the callee in-object property.
-  STATIC_ASSERT(Heap::kArgumentsCalleeIndex == 1);
-  __ AssertNotSmi(a1);
-  const int kCalleeOffset = JSObject::kHeaderSize +
-      Heap::kArgumentsCalleeIndex * kPointerSize;
-  __ sd(a1, FieldMemOperand(v0, kCalleeOffset));
-
-  // Use the length (smi tagged) and set that as an in-object property too.
-  __ AssertSmi(a5);
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  const int kLengthOffset = JSObject::kHeaderSize +
-      Heap::kArgumentsLengthIndex * kPointerSize;
-  __ sd(a5, FieldMemOperand(v0, kLengthOffset));
-
-  // Set up the elements pointer in the allocated arguments object.
-  // If we allocated a parameter map, a4 will point there, otherwise
-  // it will point to the backing store.
-  __ Daddu(a4, v0, Operand(Heap::kSloppyArgumentsObjectSize));
-  __ sd(a4, FieldMemOperand(v0, JSObject::kElementsOffset));
-
-  // v0 = address of new object (tagged)
-  // a2 = argument count (tagged)
-  // a4 = address of parameter map or backing store (tagged)
-  // a6 = mapped parameter count (tagged)
-  // Initialize parameter map. If there are no mapped arguments, we're done.
-  Label skip_parameter_map;
-  Label skip3;
-  __ Branch(&skip3, ne, a6, Operand(Smi::FromInt(0)));
-  // Move backing store address to a1, because it is
-  // expected there when filling in the unmapped arguments.
-  __ mov(a1, a4);
-  __ bind(&skip3);
-
-  __ Branch(&skip_parameter_map, eq, a6, Operand(Smi::FromInt(0)));
-
-  __ LoadRoot(a5, Heap::kSloppyArgumentsElementsMapRootIndex);
-  __ sd(a5, FieldMemOperand(a4, FixedArray::kMapOffset));
-  __ Daddu(a5, a6, Operand(Smi::FromInt(2)));
-  __ sd(a5, FieldMemOperand(a4, FixedArray::kLengthOffset));
-  __ sd(cp, FieldMemOperand(a4, FixedArray::kHeaderSize + 0 * kPointerSize));
-  __ SmiScale(t2, a6, kPointerSizeLog2);
-  __ Daddu(a5, a4, Operand(t2));
-  __ Daddu(a5, a5, Operand(kParameterMapHeaderSize));
-  __ sd(a5, FieldMemOperand(a4, FixedArray::kHeaderSize + 1 * kPointerSize));
-
-  // Copy the parameter slots and the holes in the arguments.
-  // We need to fill in mapped_parameter_count slots. They index the context,
-  // where parameters are stored in reverse order, at
-  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
-  // The mapped parameter thus need to get indices
-  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
-  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
-  // We loop from right to left.
-  Label parameters_loop, parameters_test;
-  __ mov(a5, a6);
-  __ Daddu(t1, a2, Operand(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
-  __ Dsubu(t1, t1, Operand(a6));
-  __ LoadRoot(a7, Heap::kTheHoleValueRootIndex);
-  __ SmiScale(t2, a5, kPointerSizeLog2);
-  __ Daddu(a1, a4, Operand(t2));
-  __ Daddu(a1, a1, Operand(kParameterMapHeaderSize));
-
-  // a1 = address of backing store (tagged)
-  // a4 = address of parameter map (tagged)
-  // a0 = temporary scratch (a.o., for address calculation)
-  // t1 = loop variable (tagged)
-  // a7 = the hole value
-  __ jmp(&parameters_test);
-
-  __ bind(&parameters_loop);
-  __ Dsubu(a5, a5, Operand(Smi::FromInt(1)));
-  __ SmiScale(a0, a5, kPointerSizeLog2);
-  __ Daddu(a0, a0, Operand(kParameterMapHeaderSize - kHeapObjectTag));
-  __ Daddu(t2, a4, a0);
-  __ sd(t1, MemOperand(t2));
-  __ Dsubu(a0, a0, Operand(kParameterMapHeaderSize - FixedArray::kHeaderSize));
-  __ Daddu(t2, a1, a0);
-  __ sd(a7, MemOperand(t2));
-  __ Daddu(t1, t1, Operand(Smi::FromInt(1)));
-  __ bind(&parameters_test);
-  __ Branch(&parameters_loop, ne, a5, Operand(Smi::FromInt(0)));
-
-  // Restore t1 = argument count (tagged).
-  __ ld(a5, FieldMemOperand(v0, kLengthOffset));
-
-  __ bind(&skip_parameter_map);
-  // v0 = address of new object (tagged)
-  // a1 = address of backing store (tagged)
-  // a5 = argument count (tagged)
-  // a6 = mapped parameter count (tagged)
-  // t1 = scratch
-  // Copy arguments header and remaining slots (if there are any).
-  __ LoadRoot(t1, Heap::kFixedArrayMapRootIndex);
-  __ sd(t1, FieldMemOperand(a1, FixedArray::kMapOffset));
-  __ sd(a5, FieldMemOperand(a1, FixedArray::kLengthOffset));
-
-  Label arguments_loop, arguments_test;
-  __ SmiScale(t2, a6, kPointerSizeLog2);
-  __ Dsubu(a3, a3, Operand(t2));
-  __ jmp(&arguments_test);
-
-  __ bind(&arguments_loop);
-  __ Dsubu(a3, a3, Operand(kPointerSize));
-  __ ld(a4, MemOperand(a3, 0));
-  __ SmiScale(t2, a6, kPointerSizeLog2);
-  __ Daddu(t1, a1, Operand(t2));
-  __ sd(a4, FieldMemOperand(t1, FixedArray::kHeaderSize));
-  __ Daddu(a6, a6, Operand(Smi::FromInt(1)));
-
-  __ bind(&arguments_test);
-  __ Branch(&arguments_loop, lt, a6, Operand(a5));
-
-  // Return.
-  __ Ret();
-
-  // Do the runtime call to allocate the arguments object.
-  // a5 = argument count (tagged)
-  __ bind(&runtime);
-  __ Push(a1, a3, a5);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
-
-
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
-  // Return address is in ra.
-  Label slow;
-
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-
-  // Check that the key is an array index, that is Uint32.
-  __ And(t0, key, Operand(kSmiTagMask | kSmiSignMask));
-  __ Branch(&slow, ne, t0, Operand(zero_reg));
-
-  // Everything is fine, call runtime.
-  __ Push(receiver, key);  // Receiver, key.
-
-  // Perform tail call to the entry.
-  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
-
-  __ bind(&slow);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
-
-void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
-  // a1 : function
-  // a2 : number of parameters (tagged)
-  // a3 : parameters pointer
-
-  DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(a2.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(a3.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label try_allocate, runtime;
-  __ ld(a4, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ld(a0, MemOperand(a4, StandardFrameConstants::kContextOffset));
-  __ Branch(&try_allocate, ne, a0,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-
-  // Patch the arguments.length and the parameters pointer.
-  __ ld(a2, MemOperand(a4, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiScale(at, a2, kPointerSizeLog2);
-  __ Daddu(a4, a4, Operand(at));
-  __ Daddu(a3, a4, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  // Try the new space allocation. Start out with computing the size
-  // of the arguments object and the elements array in words.
-  Label add_arguments_object;
-  __ bind(&try_allocate);
-  __ SmiUntag(t1, a2);
-  __ Branch(&add_arguments_object, eq, a2, Operand(zero_reg));
-
-  __ Daddu(t1, t1, Operand(FixedArray::kHeaderSize / kPointerSize));
-  __ bind(&add_arguments_object);
-  __ Daddu(t1, t1, Operand(Heap::kStrictArgumentsObjectSize / kPointerSize));
-
-  // Do the allocation of both objects in one go.
-  __ Allocate(t1, v0, a4, a5, &runtime,
-              static_cast<AllocationFlags>(TAG_OBJECT | SIZE_IN_WORDS));
-
-  // Get the arguments boilerplate from the current native context.
-  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, a4);
-
-  __ sd(a4, FieldMemOperand(v0, JSObject::kMapOffset));
-  __ LoadRoot(a5, Heap::kEmptyFixedArrayRootIndex);
-  __ sd(a5, FieldMemOperand(v0, JSObject::kPropertiesOffset));
-  __ sd(a5, FieldMemOperand(v0, JSObject::kElementsOffset));
-
-  // Get the length (smi tagged) and set that as an in-object property too.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ AssertSmi(a2);
-  __ sd(a2,
-        FieldMemOperand(v0, JSObject::kHeaderSize +
-                                Heap::kArgumentsLengthIndex * kPointerSize));
-
-  Label done;
-  __ Branch(&done, eq, a2, Operand(zero_reg));
-
-  // Set up the elements pointer in the allocated arguments object and
-  // initialize the header in the elements fixed array.
-  __ Daddu(a4, v0, Operand(Heap::kStrictArgumentsObjectSize));
-  __ sd(a4, FieldMemOperand(v0, JSObject::kElementsOffset));
-  __ LoadRoot(a5, Heap::kFixedArrayMapRootIndex);
-  __ sd(a5, FieldMemOperand(a4, FixedArray::kMapOffset));
-  __ sd(a2, FieldMemOperand(a4, FixedArray::kLengthOffset));
-  __ SmiUntag(a2);
-
-  // Copy the fixed array slots.
-  Label loop;
-  // Set up a4 to point to the first array slot.
-  __ Daddu(a4, a4, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ bind(&loop);
-  // Pre-decrement a3 with kPointerSize on each iteration.
-  // Pre-decrement in order to skip receiver.
-  __ Daddu(a3, a3, Operand(-kPointerSize));
-  __ ld(a5, MemOperand(a3));
-  // Post-increment a4 with kPointerSize on each iteration.
-  __ sd(a5, MemOperand(a4));
-  __ Daddu(a4, a4, Operand(kPointerSize));
-  __ Dsubu(a2, a2, Operand(1));
-  __ Branch(&loop, ne, a2, Operand(zero_reg));
-
-  // Return.
-  __ bind(&done);
-  __ Ret();
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ Push(a1, a3, a2);
-  __ TailCallRuntime(Runtime::kNewStrictArguments);
-}
-
-
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
-  // a2 : number of parameters (tagged)
-  // a3 : parameters pointer
-  // a4 : rest parameter index (tagged)
-  // Check if the calling frame is an arguments adaptor frame.
-
-  Label runtime;
-  __ ld(a0, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ld(a5, MemOperand(a0, StandardFrameConstants::kContextOffset));
-  __ Branch(&runtime, ne, a5,
-            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-
-  // Patch the arguments.length and the parameters pointer.
-  __ ld(a2, MemOperand(a0, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiScale(at, a2, kPointerSizeLog2);
-
-  __ Daddu(a3, a0, Operand(at));
-  __ Daddu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ Push(a2, a3, a4);
-  __ TailCallRuntime(Runtime::kNewRestParam);
-}
-
-
-void RegExpExecStub::Generate(MacroAssembler* masm) {
-  // Just jump directly to runtime if native RegExp is not selected at compile
-  // time or if regexp entry in generated code is turned off runtime switch or
-  // at compilation.
-#ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExec);
-#else  // V8_INTERPRETED_REGEXP
-
-  // Stack frame on entry.
-  //  sp[0]: last_match_info (expected JSArray)
-  //  sp[4]: previous index
-  //  sp[8]: subject string
-  //  sp[12]: JSRegExp object
-
-  const int kLastMatchInfoOffset = 0 * kPointerSize;
-  const int kPreviousIndexOffset = 1 * kPointerSize;
-  const int kSubjectOffset = 2 * kPointerSize;
-  const int kJSRegExpOffset = 3 * kPointerSize;
-
-  Label runtime;
-  // Allocation of registers for this function. These are in callee save
-  // registers and will be preserved by the call to the native RegExp code, as
-  // this code is called using the normal C calling convention. When calling
-  // directly from generated code the native RegExp code will not do a GC and
-  // therefore the content of these registers are safe to use after the call.
-  // MIPS - using s0..s2, since we are not using CEntry Stub.
-  Register subject = s0;
-  Register regexp_data = s1;
-  Register last_match_info_elements = s2;
-
-  // Ensure that a RegExp stack is allocated.
-  ExternalReference address_of_regexp_stack_memory_address =
-      ExternalReference::address_of_regexp_stack_memory_address(
-          isolate());
-  ExternalReference address_of_regexp_stack_memory_size =
-      ExternalReference::address_of_regexp_stack_memory_size(isolate());
-  __ li(a0, Operand(address_of_regexp_stack_memory_size));
-  __ ld(a0, MemOperand(a0, 0));
-  __ Branch(&runtime, eq, a0, Operand(zero_reg));
-
-  // Check that the first argument is a JSRegExp object.
-  __ ld(a0, MemOperand(sp, kJSRegExpOffset));
-  STATIC_ASSERT(kSmiTag == 0);
-  __ JumpIfSmi(a0, &runtime);
-  __ GetObjectType(a0, a1, a1);
-  __ Branch(&runtime, ne, a1, Operand(JS_REGEXP_TYPE));
-
-  // Check that the RegExp has been compiled (data contains a fixed array).
-  __ ld(regexp_data, FieldMemOperand(a0, JSRegExp::kDataOffset));
-  if (FLAG_debug_code) {
-    __ SmiTst(regexp_data, a4);
-    __ Check(nz,
-             kUnexpectedTypeForRegExpDataFixedArrayExpected,
-             a4,
-             Operand(zero_reg));
-    __ GetObjectType(regexp_data, a0, a0);
-    __ Check(eq,
-             kUnexpectedTypeForRegExpDataFixedArrayExpected,
-             a0,
-             Operand(FIXED_ARRAY_TYPE));
-  }
-
-  // regexp_data: RegExp data (FixedArray)
-  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
-  __ ld(a0, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
-  __ Branch(&runtime, ne, a0, Operand(Smi::FromInt(JSRegExp::IRREGEXP)));
-
-  // regexp_data: RegExp data (FixedArray)
-  // Check that the number of captures fit in the static offsets vector buffer.
-  __ ld(a2,
-         FieldMemOperand(regexp_data, JSRegExp::kIrregexpCaptureCountOffset));
-  // Check (number_of_captures + 1) * 2 <= offsets vector size
-  // Or          number_of_captures * 2 <= offsets vector size - 2
-  // Or          number_of_captures     <= offsets vector size / 2 - 1
-  // Multiplying by 2 comes for free since a2 is smi-tagged.
-  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
-  int temp = Isolate::kJSRegexpStaticOffsetsVectorSize / 2 - 1;
-  __ Branch(&runtime, hi, a2, Operand(Smi::FromInt(temp)));
-
-  // Reset offset for possibly sliced string.
-  __ mov(t0, zero_reg);
-  __ ld(subject, MemOperand(sp, kSubjectOffset));
-  __ JumpIfSmi(subject, &runtime);
-  __ mov(a3, subject);  // Make a copy of the original subject string.
-  __ ld(a0, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ lbu(a0, FieldMemOperand(a0, Map::kInstanceTypeOffset));
-  // subject: subject string
-  // a3: subject string
-  // a0: subject string instance type
-  // regexp_data: RegExp data (FixedArray)
-  // Handle subject string according to its encoding and representation:
-  // (1) Sequential string?  If yes, go to (5).
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  // (3) Cons string.  If the string is flat, replace subject with first string.
-  //     Otherwise bailout.
-  // (4) Is subject external?  If yes, go to (7).
-  // (5) Sequential string.  Load regexp code according to encoding.
-  // (E) Carry on.
-  /// [...]
-
-  // Deferred code at the end of the stub:
-  // (6) Not a long external string?  If yes, go to (8).
-  // (7) External string.  Make it, offset-wise, look like a sequential string.
-  //     Go to (5).
-  // (8) Short external string or not a string?  If yes, bail out to runtime.
-  // (9) Sliced string.  Replace subject with parent.  Go to (4).
-
-  Label check_underlying;   // (4)
-  Label seq_string;         // (5)
-  Label not_seq_nor_cons;   // (6)
-  Label external_string;    // (7)
-  Label not_long_external;  // (8)
-
-  // (1) Sequential string?  If yes, go to (5).
-  __ And(a1,
-         a0,
-         Operand(kIsNotStringMask |
-                 kStringRepresentationMask |
-                 kShortExternalStringMask));
-  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
-  __ Branch(&seq_string, eq, a1, Operand(zero_reg));  // Go to (5).
-
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
-  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
-  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
-  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
-  // Go to (6).
-  __ Branch(&not_seq_nor_cons, ge, a1, Operand(kExternalStringTag));
-
-  // (3) Cons string.  Check that it's flat.
-  // Replace subject with first string and reload instance type.
-  __ ld(a0, FieldMemOperand(subject, ConsString::kSecondOffset));
-  __ LoadRoot(a1, Heap::kempty_stringRootIndex);
-  __ Branch(&runtime, ne, a0, Operand(a1));
-  __ ld(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
-
-  // (4) Is subject external?  If yes, go to (7).
-  __ bind(&check_underlying);
-  __ ld(a0, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ lbu(a0, FieldMemOperand(a0, Map::kInstanceTypeOffset));
-  STATIC_ASSERT(kSeqStringTag == 0);
-  __ And(at, a0, Operand(kStringRepresentationMask));
-  // The underlying external string is never a short external string.
-  STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
-  STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
-  __ Branch(&external_string, ne, at, Operand(zero_reg));  // Go to (7).
-
-  // (5) Sequential string.  Load regexp code according to encoding.
-  __ bind(&seq_string);
-  // subject: sequential subject string (or look-alike, external string)
-  // a3: original subject string
-  // Load previous index and check range before a3 is overwritten.  We have to
-  // use a3 instead of subject here because subject might have been only made
-  // to look like a sequential string when it actually is an external string.
-  __ ld(a1, MemOperand(sp, kPreviousIndexOffset));
-  __ JumpIfNotSmi(a1, &runtime);
-  __ ld(a3, FieldMemOperand(a3, String::kLengthOffset));
-  __ Branch(&runtime, ls, a3, Operand(a1));
-  __ SmiUntag(a1);
-
-  STATIC_ASSERT(kStringEncodingMask == 4);
-  STATIC_ASSERT(kOneByteStringTag == 4);
-  STATIC_ASSERT(kTwoByteStringTag == 0);
-  __ And(a0, a0, Operand(kStringEncodingMask));  // Non-zero for one_byte.
-  __ ld(t9, FieldMemOperand(regexp_data, JSRegExp::kDataOneByteCodeOffset));
-  __ dsra(a3, a0, 2);  // a3 is 1 for one_byte, 0 for UC16 (used below).
-  __ ld(a5, FieldMemOperand(regexp_data, JSRegExp::kDataUC16CodeOffset));
-  __ Movz(t9, a5, a0);  // If UC16 (a0 is 0), replace t9 w/kDataUC16CodeOffset.
-
-  // (E) Carry on.  String handling is done.
-  // t9: irregexp code
-  // Check that the irregexp code has been generated for the actual string
-  // encoding. If it has, the field contains a code object otherwise it contains
-  // a smi (code flushing support).
-  __ JumpIfSmi(t9, &runtime);
-
-  // a1: previous index
-  // a3: encoding of subject string (1 if one_byte, 0 if two_byte);
-  // t9: code
-  // subject: Subject string
-  // regexp_data: RegExp data (FixedArray)
-  // All checks done. Now push arguments for native regexp code.
-  __ IncrementCounter(isolate()->counters()->regexp_entry_native(),
-                      1, a0, a2);
-
-  // Isolates: note we add an additional parameter here (isolate pointer).
-  const int kRegExpExecuteArguments = 9;
-  const int kParameterRegisters = (kMipsAbi == kN64) ? 8 : 4;
-  __ EnterExitFrame(false, kRegExpExecuteArguments - kParameterRegisters);
+  // Isolates: note we add an additional parameter here (isolate pointer).
+  const int kRegExpExecuteArguments = 9;
+  const int kParameterRegisters = 8;
+  __ EnterExitFrame(false, kRegExpExecuteArguments - kParameterRegisters);
 
   // Stack pointer now points to cell where return address is to be written.
   // Arguments are before that on the stack or in registers, meaning we
@@ -2203,58 +1802,28 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   //   [sp + 1] - Argument 5
   //   [sp + 0] - saved ra
 
-  if (kMipsAbi == kN64) {
-    // Argument 9: Pass current isolate address.
-    __ li(a0, Operand(ExternalReference::isolate_address(isolate())));
-    __ sd(a0, MemOperand(sp, 1 * kPointerSize));
-
-    // Argument 8: Indicate that this is a direct call from JavaScript.
-    __ li(a7, Operand(1));
-
-    // Argument 7: Start (high end) of backtracking stack memory area.
-    __ li(a0, Operand(address_of_regexp_stack_memory_address));
-    __ ld(a0, MemOperand(a0, 0));
-    __ li(a2, Operand(address_of_regexp_stack_memory_size));
-    __ ld(a2, MemOperand(a2, 0));
-    __ daddu(a6, a0, a2);
-
-    // Argument 6: Set the number of capture registers to zero to force global
-    // regexps to behave as non-global. This does not affect non-global regexps.
-    __ mov(a5, zero_reg);
-
-    // Argument 5: static offsets vector buffer.
-    __ li(a4, Operand(
-          ExternalReference::address_of_static_offsets_vector(isolate())));
-  } else {  // O32.
-    DCHECK(kMipsAbi == kO32);
-
-    // Argument 9: Pass current isolate address.
-    // CFunctionArgumentOperand handles MIPS stack argument slots.
-    __ li(a0, Operand(ExternalReference::isolate_address(isolate())));
-    __ sd(a0, MemOperand(sp, 5 * kPointerSize));
-
-    // Argument 8: Indicate that this is a direct call from JavaScript.
-    __ li(a0, Operand(1));
-    __ sd(a0, MemOperand(sp, 4 * kPointerSize));
-
-    // Argument 7: Start (high end) of backtracking stack memory area.
-    __ li(a0, Operand(address_of_regexp_stack_memory_address));
-    __ ld(a0, MemOperand(a0, 0));
-    __ li(a2, Operand(address_of_regexp_stack_memory_size));
-    __ ld(a2, MemOperand(a2, 0));
-    __ daddu(a0, a0, a2);
-    __ sd(a0, MemOperand(sp, 3 * kPointerSize));
-
-    // Argument 6: Set the number of capture registers to zero to force global
-    // regexps to behave as non-global. This does not affect non-global regexps.
-    __ mov(a0, zero_reg);
-    __ sd(a0, MemOperand(sp, 2 * kPointerSize));
+  // Argument 9: Pass current isolate address.
+  __ li(a0, Operand(ExternalReference::isolate_address(isolate())));
+  __ sd(a0, MemOperand(sp, 1 * kPointerSize));
 
-    // Argument 5: static offsets vector buffer.
-    __ li(a0, Operand(
-          ExternalReference::address_of_static_offsets_vector(isolate())));
-    __ sd(a0, MemOperand(sp, 1 * kPointerSize));
-  }
+  // Argument 8: Indicate that this is a direct call from JavaScript.
+  __ li(a7, Operand(1));
+
+  // Argument 7: Start (high end) of backtracking stack memory area.
+  __ li(a0, Operand(address_of_regexp_stack_memory_address));
+  __ ld(a0, MemOperand(a0, 0));
+  __ li(a2, Operand(address_of_regexp_stack_memory_size));
+  __ ld(a2, MemOperand(a2, 0));
+  __ daddu(a6, a0, a2);
+
+  // Argument 6: Set the number of capture registers to zero to force global
+  // regexps to behave as non-global. This does not affect non-global regexps.
+  __ mov(a5, zero_reg);
+
+  // Argument 5: static offsets vector buffer.
+  __ li(
+      a4,
+      Operand(ExternalReference::address_of_static_offsets_vector(isolate())));
 
   // For arguments 4 and 3 get string length, calculate start of string data
   // and calculate the shift of the index (0 for one_byte and 1 for two byte).
@@ -2415,12 +1984,12 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kRegExpExec);
 
   // Deferred code for string handling.
-  // (6) Not a long external string?  If yes, go to (8).
+  // (5) Long external string?  If not, go to (7).
   __ bind(&not_seq_nor_cons);
-  // Go to (8).
+  // Go to (7).
   __ Branch(&not_long_external, gt, a1, Operand(kExternalStringTag));
 
-  // (7) External string.  Make it, offset-wise, look like a sequential string.
+  // (6) External string.  Make it, offset-wise, look like a sequential string.
   __ bind(&external_string);
   __ ld(a0, FieldMemOperand(subject, HeapObject::kMapOffset));
   __ lbu(a0, FieldMemOperand(a0, Map::kInstanceTypeOffset));
@@ -2440,20 +2009,20 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ Dsubu(subject,
           subject,
           SeqTwoByteString::kHeaderSize - kHeapObjectTag);
-  __ jmp(&seq_string);    // Go to (5).
+  __ jmp(&seq_string);  // Go to (4).
 
-  // (8) Short external string or not a string?  If yes, bail out to runtime.
+  // (7) Short external string or not a string?  If yes, bail out to runtime.
   __ bind(&not_long_external);
   STATIC_ASSERT(kNotStringTag != 0 && kShortExternalStringTag !=0);
   __ And(at, a1, Operand(kIsNotStringMask | kShortExternalStringMask));
   __ Branch(&runtime, ne, at, Operand(zero_reg));
 
-  // (9) Sliced string.  Replace subject with parent.  Go to (4).
+  // (8) Sliced string.  Replace subject with parent.  Go to (4).
   // Load offset into t0 and replace subject string with parent.
   __ ld(t0, FieldMemOperand(subject, SlicedString::kOffsetOffset));
   __ SmiUntag(t0);
   __ ld(subject, FieldMemOperand(subject, SlicedString::kParentOffset));
-  __ jmp(&check_underlying);  // Go to (4).
+  __ jmp(&check_underlying);  // Go to (1).
 #endif  // V8_INTERPRETED_REGEXP
 }
 
@@ -2719,7 +2288,8 @@ void CallICStub::Generate(MacroAssembler* masm) {
   __ sd(t0, FieldMemOperand(a3, FixedArray::kHeaderSize + kPointerSize));
 
   __ bind(&call_function);
-  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode(),
+                                                    tail_call_mode()),
           RelocInfo::CODE_TARGET, al, zero_reg, Operand(zero_reg),
           USE_DELAY_SLOT);
   __ li(a0, Operand(argc));  // In delay slot.
@@ -2759,7 +2329,7 @@ void CallICStub::Generate(MacroAssembler* masm) {
   __ sd(at, FieldMemOperand(a4, FixedArray::kHeaderSize));
 
   __ bind(&call);
-  __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->Call(convert_mode(), tail_call_mode()),
           RelocInfo::CODE_TARGET, al, zero_reg, Operand(zero_reg),
           USE_DELAY_SLOT);
   __ li(a0, Operand(argc));  // In delay slot.
@@ -3163,8 +2733,7 @@ void SubStringStub::Generate(MacroAssembler* masm) {
 
   // Locate first character of substring to copy.
   STATIC_ASSERT(kSmiTagSize == 1 && kSmiTag == 0);
-  __ dsll(a4, a3, 1);
-  __ Daddu(a5, a5, a4);
+  __ Dlsa(a5, a5, a3, 1);
   // Locate first character of result.
   __ Daddu(a1, v0, Operand(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
 
@@ -3291,6 +2860,39 @@ void ToStringStub::Generate(MacroAssembler* masm) {
 }
 
 
+void ToNameStub::Generate(MacroAssembler* masm) {
+  // The ToName stub takes on argument in a0.
+  Label is_number;
+  __ JumpIfSmi(a0, &is_number);
+
+  Label not_name;
+  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
+  __ GetObjectType(a0, a1, a1);
+  // a0: receiver
+  // a1: receiver instance type
+  __ Branch(&not_name, gt, a1, Operand(LAST_NAME_TYPE));
+  __ Ret(USE_DELAY_SLOT);
+  __ mov(v0, a0);
+  __ bind(&not_name);
+
+  Label not_heap_number;
+  __ Branch(&not_heap_number, ne, a1, Operand(HEAP_NUMBER_TYPE));
+  __ bind(&is_number);
+  NumberToStringStub stub(isolate());
+  __ TailCallStub(&stub);
+  __ bind(&not_heap_number);
+
+  Label not_oddball;
+  __ Branch(&not_oddball, ne, a1, Operand(ODDBALL_TYPE));
+  __ Ret(USE_DELAY_SLOT);
+  __ ld(v0, FieldMemOperand(a0, Oddball::kToStringOffset));
+  __ bind(&not_oddball);
+
+  __ push(a0);  // Push argument.
+  __ TailCallRuntime(Runtime::kToName);
+}
+
+
 void StringHelper::GenerateFlatOneByteStringEquals(
     MacroAssembler* masm, Register left, Register right, Register scratch1,
     Register scratch2, Register scratch3) {
@@ -3463,18 +3065,14 @@ void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
 
   __ CheckMap(a1, a2, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
   __ CheckMap(a0, a3, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
-  if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
-  } else {
-    if (!Token::IsEqualityOp(op())) {
-      __ ld(a1, FieldMemOperand(a1, Oddball::kToNumberOffset));
-      __ AssertSmi(a1);
-      __ ld(a0, FieldMemOperand(a0, Oddball::kToNumberOffset));
-      __ AssertSmi(a0);
-    }
-    __ Ret(USE_DELAY_SLOT);
-    __ Dsubu(v0, a1, a0);
+  if (!Token::IsEqualityOp(op())) {
+    __ ld(a1, FieldMemOperand(a1, Oddball::kToNumberOffset));
+    __ AssertSmi(a1);
+    __ ld(a0, FieldMemOperand(a0, Oddball::kToNumberOffset));
+    __ AssertSmi(a0);
   }
+  __ Ret(USE_DELAY_SLOT);
+  __ Dsubu(v0, a1, a0);
 
   __ bind(&miss);
   GenerateMiss(masm);
@@ -3572,7 +3170,7 @@ void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
 
   __ bind(&unordered);
   __ bind(&generic_stub);
-  CompareICStub stub(isolate(), op(), strength(), CompareICState::GENERIC,
+  CompareICStub stub(isolate(), op(), CompareICState::GENERIC,
                      CompareICState::GENERIC, CompareICState::GENERIC);
   __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
 
@@ -3802,8 +3400,6 @@ void CompareICStub::GenerateKnownReceivers(MacroAssembler* masm) {
   if (Token::IsEqualityOp(op())) {
     __ Ret(USE_DELAY_SLOT);
     __ dsubu(v0, a0, a1);
-  } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     if (op() == Token::LT || op() == Token::LTE) {
       __ li(a2, Operand(Smi::FromInt(GREATER)));
@@ -3899,16 +3495,14 @@ void NameDictionaryLookupStub::GenerateNegativeLookup(MacroAssembler* masm,
 
     // Scale the index by multiplying by the entry size.
     STATIC_ASSERT(NameDictionary::kEntrySize == 3);
-    __ dsll(at, index, 1);
-    __ Daddu(index, index, at);  // index *= 3.
+    __ Dlsa(index, index, index, 1);  // index *= 3.
 
     Register entity_name = scratch0;
     // Having undefined at this place means the name is not contained.
     STATIC_ASSERT(kSmiTagSize == 1);
     Register tmp = properties;
 
-    __ dsll(scratch0, index, kPointerSizeLog2);
-    __ Daddu(tmp, properties, scratch0);
+    __ Dlsa(tmp, properties, index, kPointerSizeLog2);
     __ ld(entity_name, FieldMemOperand(tmp, kElementsStartOffset));
 
     DCHECK(!tmp.is(entity_name));
@@ -3997,13 +3591,10 @@ void NameDictionaryLookupStub::GeneratePositiveLookup(MacroAssembler* masm,
     // Scale the index by multiplying by the entry size.
     STATIC_ASSERT(NameDictionary::kEntrySize == 3);
     // scratch2 = scratch2 * 3.
-
-    __ dsll(at, scratch2, 1);
-    __ Daddu(scratch2, scratch2, at);
+    __ Dlsa(scratch2, scratch2, scratch2, 1);
 
     // Check if the key is identical to the name.
-    __ dsll(at, scratch2, kPointerSizeLog2);
-    __ Daddu(scratch2, elements, at);
+    __ Dlsa(scratch2, elements, scratch2, kPointerSizeLog2);
     __ ld(at, FieldMemOperand(scratch2, kElementsStartOffset));
     __ Branch(done, eq, name, Operand(at));
   }
@@ -4084,14 +3675,10 @@ void NameDictionaryLookupStub::Generate(MacroAssembler* masm) {
     // Scale the index by multiplying by the entry size.
     STATIC_ASSERT(NameDictionary::kEntrySize == 3);
     // index *= 3.
-    __ mov(at, index);
-    __ dsll(index, index, 1);
-    __ Daddu(index, index, at);
-
+    __ Dlsa(index, index, index, 1);
 
     STATIC_ASSERT(kSmiTagSize == 1);
-    __ dsll(index, index, kPointerSizeLog2);
-    __ Daddu(index, index, dictionary);
+    __ Dlsa(index, dictionary, index, kPointerSizeLog2);
     __ ld(entry_key, FieldMemOperand(index, kElementsStartOffset));
 
     // Having undefined at this place means the name is not contained.
@@ -4191,11 +3778,8 @@ void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
                            regs_.scratch0(),
                            &dont_need_remembered_set);
 
-    __ CheckPageFlag(regs_.object(),
-                     regs_.scratch0(),
-                     1 << MemoryChunk::SCAN_ON_SCAVENGE,
-                     ne,
-                     &dont_need_remembered_set);
+    __ JumpIfInNewSpace(regs_.object(), regs_.scratch0(),
+                        &dont_need_remembered_set);
 
     // First notify the incremental marker if necessary, then update the
     // remembered set.
@@ -4595,12 +4179,133 @@ void VectorStoreICStub::Generate(MacroAssembler* masm) {
 }
 
 
-void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // a1
+  Register key = VectorStoreICDescriptor::NameRegister();           // a2
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // a3
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // a4
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0));          // a0
+  Register feedback = a5;
+  Register receiver_map = a6;
+  Register scratch1 = a7;
+
+  __ SmiScale(scratch1, slot, kPointerSizeLog2);
+  __ Daddu(feedback, vector, Operand(scratch1));
+  __ ld(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
+
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ ld(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ Branch(&not_array, ne, scratch1, Heap::kFixedArrayMapRootIndex);
+
+  Register scratch2 = t0;
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, true,
+                   &miss);
+
+  __ bind(&not_array);
+  __ Branch(&miss, ne, feedback, Heap::kmegamorphic_symbolRootIndex);
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::STORE_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(
+      masm, Code::STORE_IC, code_flags, receiver, key, feedback, receiver_map,
+      scratch1, scratch2);
+
+  __ bind(&miss);
+  StoreIC::GenerateMiss(masm);
+
+  __ bind(&load_smi_map);
+  __ Branch(USE_DELAY_SLOT, &compare_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);  // In delay slot.
+}
+
+
+void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
+                                       Register receiver_map, Register scratch1,
+                                       Register scratch2, Label* miss) {
+  // feedback initially contains the feedback array
+  Label next_loop, prepare_next;
+  Label start_polymorphic;
+  Label transition_call;
+
+  Register cached_map = scratch1;
+  Register too_far = scratch2;
+  Register pointer_reg = feedback;
+
+  __ ld(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+
+  // +-----+------+------+-----+-----+-----+ ... ----+
+  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
+  // +-----+------+------+-----+-----+ ----+ ... ----+
+  //                 0      1     2              len-1
+  //                 ^                                 ^
+  //                 |                                 |
+  //             pointer_reg                        too_far
+  //             aka feedback                       scratch2
+  // also need receiver_map
+  // use cached_map (scratch1) to look in the weak map values.
+  __ SmiScale(too_far, too_far, kPointerSizeLog2);
+  __ Daddu(too_far, feedback, Operand(too_far));
+  __ Daddu(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ Daddu(pointer_reg, feedback,
+           Operand(FixedArray::OffsetOfElementAt(0) - kHeapObjectTag));
+
+  __ bind(&next_loop);
+  __ ld(cached_map, MemOperand(pointer_reg));
+  __ ld(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
+  __ Branch(&prepare_next, ne, receiver_map, Operand(cached_map));
+  // Is it a transitioning store?
+  __ ld(too_far, MemOperand(pointer_reg, kPointerSize));
+  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
+  __ Branch(&transition_call, ne, too_far, Operand(at));
+
+  __ ld(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
+  __ Daddu(t9, pointer_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ Jump(t9);
+
+  __ bind(&transition_call);
+  __ ld(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
+  __ JumpIfSmi(too_far, miss);
+
+  __ ld(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
+  // Load the map into the correct register.
+  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
+  __ Move(feedback, too_far);
+  __ Daddu(t9, receiver_map, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ Jump(t9);
+
+  __ bind(&prepare_next);
+  __ Daddu(pointer_reg, pointer_reg, Operand(kPointerSize * 3));
+  __ Branch(&next_loop, lt, pointer_reg, Operand(too_far));
+
+  // We exhausted our array of map handler pairs.
+  __ Branch(miss);
 }
 
 
-void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // a1
   Register key = VectorStoreICDescriptor::NameRegister();           // a2
   Register vector = VectorStoreICDescriptor::VectorRegister();      // a3
@@ -4622,25 +4327,40 @@ void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
                         scratch1, &compare_map, &load_smi_map, &try_array);
 
-  // Is it a fixed array?
   __ bind(&try_array);
+  // Is it a fixed array?
   __ ld(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
   __ Branch(&not_array, ne, scratch1, Heap::kFixedArrayMapRootIndex);
 
+  // We have a polymorphic element handler.
+  Label try_poly_name;
+
   Register scratch2 = t0;
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, true,
-                   &miss);
+
+  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, scratch2,
+                             &miss);
 
   __ bind(&not_array);
-  __ Branch(&miss, ne, feedback, Heap::kmegamorphic_symbolRootIndex);
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(
-      masm, Code::STORE_IC, code_flags, receiver, key, feedback, receiver_map,
-      scratch1, scratch2);
+  // Is it generic?
+  __ Branch(&try_poly_name, ne, feedback, Heap::kmegamorphic_symbolRootIndex);
+  Handle<Code> megamorphic_stub =
+      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+
+  __ bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ Branch(&miss, ne, key, Operand(feedback));
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ SmiScale(scratch1, slot, kPointerSizeLog2);
+  __ Daddu(feedback, vector, Operand(scratch1));
+  __ ld(feedback,
+        FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, false,
+                   &miss);
 
   __ bind(&miss);
-  StoreIC::GenerateMiss(masm);
+  KeyedStoreIC::GenerateMiss(masm);
 
   __ bind(&load_smi_map);
   __ Branch(USE_DELAY_SLOT, &compare_map);
@@ -4648,525 +4368,991 @@ void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
 }
 
 
-void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
+void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
+  if (masm->isolate()->function_entry_hook() != NULL) {
+    ProfileEntryHookStub stub(masm->isolate());
+    __ push(ra);
+    __ CallStub(&stub);
+    __ pop(ra);
+  }
 }
 
 
-void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
+  // The entry hook is a "push ra" instruction, followed by a call.
+  // Note: on MIPS "push" is 2 instruction
+  const int32_t kReturnAddressDistanceFromFunctionStart =
+      Assembler::kCallTargetAddressOffset + (2 * Assembler::kInstrSize);
+
+  // This should contain all kJSCallerSaved registers.
+  const RegList kSavedRegs =
+     kJSCallerSaved |  // Caller saved registers.
+     s5.bit();         // Saved stack pointer.
+
+  // We also save ra, so the count here is one higher than the mask indicates.
+  const int32_t kNumSavedRegs = kNumJSCallerSaved + 2;
+
+  // Save all caller-save registers as this may be called from anywhere.
+  __ MultiPush(kSavedRegs | ra.bit());
+
+  // Compute the function's address for the first argument.
+  __ Dsubu(a0, ra, Operand(kReturnAddressDistanceFromFunctionStart));
+
+  // The caller's return address is above the saved temporaries.
+  // Grab that for the second argument to the hook.
+  __ Daddu(a1, sp, Operand(kNumSavedRegs * kPointerSize));
+
+  // Align the stack if necessary.
+  int frame_alignment = masm->ActivationFrameAlignment();
+  if (frame_alignment > kPointerSize) {
+    __ mov(s5, sp);
+    DCHECK(base::bits::IsPowerOfTwo32(frame_alignment));
+    __ And(sp, sp, Operand(-frame_alignment));
+  }
+
+  __ Dsubu(sp, sp, kCArgsSlotsSize);
+#if defined(V8_HOST_ARCH_MIPS) || defined(V8_HOST_ARCH_MIPS64)
+  int64_t entry_hook =
+      reinterpret_cast<int64_t>(isolate()->function_entry_hook());
+  __ li(t9, Operand(entry_hook));
+#else
+  // Under the simulator we need to indirect the entry hook through a
+  // trampoline function at a known address.
+  // It additionally takes an isolate as a third parameter.
+  __ li(a2, Operand(ExternalReference::isolate_address(isolate())));
+
+  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
+  __ li(t9, Operand(ExternalReference(&dispatcher,
+                                      ExternalReference::BUILTIN_CALL,
+                                      isolate())));
+#endif
+  // Call C function through t9 to conform ABI for PIC.
+  __ Call(t9);
+
+  // Restore the stack pointer if needed.
+  if (frame_alignment > kPointerSize) {
+    __ mov(sp, s5);
+  } else {
+    __ Daddu(sp, sp, kCArgsSlotsSize);
+  }
+
+  // Also pop ra to get Ret(0).
+  __ MultiPop(kSavedRegs | ra.bit());
+  __ Ret();
 }
 
 
-static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
-                                       Register receiver_map, Register scratch1,
-                                       Register scratch2, Label* miss) {
-  // feedback initially contains the feedback array
-  Label next_loop, prepare_next;
-  Label start_polymorphic;
-  Label transition_call;
+template<class T>
+static void CreateArrayDispatch(MacroAssembler* masm,
+                                AllocationSiteOverrideMode mode) {
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      T stub(masm->isolate(), kind);
+      __ TailCallStub(&stub, eq, a3, Operand(kind));
+    }
 
-  Register cached_map = scratch1;
-  Register too_far = scratch2;
-  Register pointer_reg = feedback;
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
+}
 
-  __ ld(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
 
-  // +-----+------+------+-----+-----+-----+ ... ----+
-  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
-  // +-----+------+------+-----+-----+ ----+ ... ----+
-  //                 0      1     2              len-1
-  //                 ^                                 ^
-  //                 |                                 |
-  //             pointer_reg                        too_far
-  //             aka feedback                       scratch2
-  // also need receiver_map
-  // use cached_map (scratch1) to look in the weak map values.
-  __ SmiScale(too_far, too_far, kPointerSizeLog2);
-  __ Daddu(too_far, feedback, Operand(too_far));
-  __ Daddu(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ Daddu(pointer_reg, feedback,
-           Operand(FixedArray::OffsetOfElementAt(0) - kHeapObjectTag));
+static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
+                                           AllocationSiteOverrideMode mode) {
+  // a2 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
+  // a3 - kind (if mode != DISABLE_ALLOCATION_SITES)
+  // a0 - number of arguments
+  // a1 - constructor?
+  // sp[0] - last argument
+  Label normal_sequence;
+  if (mode == DONT_OVERRIDE) {
+    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
+    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
+    STATIC_ASSERT(FAST_ELEMENTS == 2);
+    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
+    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
+    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
 
-  __ bind(&next_loop);
-  __ ld(cached_map, MemOperand(pointer_reg));
-  __ ld(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
-  __ Branch(&prepare_next, ne, receiver_map, Operand(cached_map));
-  // Is it a transitioning store?
-  __ ld(too_far, MemOperand(pointer_reg, kPointerSize));
-  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-  __ Branch(&transition_call, ne, too_far, Operand(at));
+    // is the low bit set? If so, we are holey and that is good.
+    __ And(at, a3, Operand(1));
+    __ Branch(&normal_sequence, ne, at, Operand(zero_reg));
+  }
+  // look at the first argument
+  __ ld(a5, MemOperand(sp, 0));
+  __ Branch(&normal_sequence, eq, a5, Operand(zero_reg));
 
-  __ ld(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
-  __ Daddu(t9, pointer_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
-  __ Jump(t9);
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    ElementsKind initial = GetInitialFastElementsKind();
+    ElementsKind holey_initial = GetHoleyElementsKind(initial);
+
+    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
+                                                  holey_initial,
+                                                  DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub_holey);
+
+    __ bind(&normal_sequence);
+    ArraySingleArgumentConstructorStub stub(masm->isolate(),
+                                            initial,
+                                            DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    // We are going to create a holey array, but our kind is non-holey.
+    // Fix kind and retry (only if we have an allocation site in the slot).
+    __ Daddu(a3, a3, Operand(1));
+
+    if (FLAG_debug_code) {
+      __ ld(a5, FieldMemOperand(a2, 0));
+      __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex);
+      __ Assert(eq, kExpectedAllocationSite, a5, Operand(at));
+    }
+
+    // Save the resulting elements kind in type info. We can't just store a3
+    // in the AllocationSite::transition_info field because elements kind is
+    // restricted to a portion of the field...upper bits need to be left alone.
+    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+    __ ld(a4, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
+    __ Daddu(a4, a4, Operand(Smi::FromInt(kFastElementsKindPackedToHoley)));
+    __ sd(a4, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
+
+
+    __ bind(&normal_sequence);
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
+      __ TailCallStub(&stub, eq, a3, Operand(kind));
+    }
+
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
+}
+
+
+template<class T>
+static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
+  int to_index = GetSequenceIndexFromFastElementsKind(
+      TERMINAL_FAST_ELEMENTS_KIND);
+  for (int i = 0; i <= to_index; ++i) {
+    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+    T stub(isolate, kind);
+    stub.GetCode();
+    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
+      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
+      stub1.GetCode();
+    }
+  }
+}
 
-  __ bind(&transition_call);
-  __ ld(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
-  __ JumpIfSmi(too_far, miss);
 
-  __ ld(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
-  // Load the map into the correct register.
-  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
-  __ Move(feedback, too_far);
-  __ Daddu(t9, receiver_map, Operand(Code::kHeaderSize - kHeapObjectTag));
-  __ Jump(t9);
+void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
+      isolate);
+}
 
-  __ bind(&prepare_next);
-  __ Daddu(pointer_reg, pointer_reg, Operand(kPointerSize * 3));
-  __ Branch(&next_loop, lt, pointer_reg, Operand(too_far));
 
-  // We exhausted our array of map handler pairs.
-  __ Branch(miss);
+void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
+    Isolate* isolate) {
+  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
+  for (int i = 0; i < 2; i++) {
+    // For internal arrays we only need a few things.
+    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
+    stubh1.GetCode();
+    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
+    stubh2.GetCode();
+    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
+    stubh3.GetCode();
+  }
 }
 
 
-void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // a1
-  Register key = VectorStoreICDescriptor::NameRegister();           // a2
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // a3
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // a4
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(a0));          // a0
-  Register feedback = a5;
-  Register receiver_map = a6;
-  Register scratch1 = a7;
+void ArrayConstructorStub::GenerateDispatchToArrayStub(
+    MacroAssembler* masm,
+    AllocationSiteOverrideMode mode) {
+  if (argument_count() == ANY) {
+    Label not_zero_case, not_one_case;
+    __ And(at, a0, a0);
+    __ Branch(&not_zero_case, ne, at, Operand(zero_reg));
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
 
-  __ SmiScale(scratch1, slot, kPointerSizeLog2);
-  __ Daddu(feedback, vector, Operand(scratch1));
-  __ ld(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+    __ bind(&not_zero_case);
+    __ Branch(&not_one_case, gt, a0, Operand(1));
+    CreateArrayDispatchOneArgument(masm, mode);
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
+    __ bind(&not_one_case);
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else if (argument_count() == NONE) {
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  } else if (argument_count() == ONE) {
+    CreateArrayDispatchOneArgument(masm, mode);
+  } else if (argument_count() == MORE_THAN_ONE) {
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else {
+    UNREACHABLE();
+  }
+}
 
-  __ bind(&try_array);
-  // Is it a fixed array?
-  __ ld(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ Branch(&not_array, ne, scratch1, Heap::kFixedArrayMapRootIndex);
 
-  // We have a polymorphic element handler.
-  Label try_poly_name;
+void ArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a0 : argc (only if argument_count() == ANY)
+  //  -- a1 : constructor
+  //  -- a2 : AllocationSite or undefined
+  //  -- a3 : new target
+  //  -- sp[0] : last argument
+  // -----------------------------------
 
-  Register scratch2 = t0;
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, scratch2,
-                             &miss);
+    // Initial map for the builtin Array function should be a map.
+    __ ld(a4, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ SmiTst(a4, at);
+    __ Assert(ne, kUnexpectedInitialMapForArrayFunction,
+        at, Operand(zero_reg));
+    __ GetObjectType(a4, a4, a5);
+    __ Assert(eq, kUnexpectedInitialMapForArrayFunction,
+        a5, Operand(MAP_TYPE));
 
-  __ bind(&not_array);
-  // Is it generic?
-  __ Branch(&try_poly_name, ne, feedback, Heap::kmegamorphic_symbolRootIndex);
-  Handle<Code> megamorphic_stub =
-      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+    // We should either have undefined in a2 or a valid AllocationSite
+    __ AssertUndefinedOrAllocationSite(a2, a4);
+  }
 
-  __ bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ Branch(&miss, ne, key, Operand(feedback));
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ SmiScale(scratch1, slot, kPointerSizeLog2);
-  __ Daddu(feedback, vector, Operand(scratch1));
-  __ ld(feedback,
-        FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, false,
-                   &miss);
+  // Enter the context of the Array function.
+  __ ld(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
 
-  __ bind(&miss);
-  KeyedStoreIC::GenerateMiss(masm);
+  Label subclassing;
+  __ Branch(&subclassing, ne, a1, Operand(a3));
 
-  __ bind(&load_smi_map);
-  __ Branch(USE_DELAY_SLOT, &compare_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);  // In delay slot.
-}
+  Label no_info;
+  // Get the elements kind and case on that.
+  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
+  __ Branch(&no_info, eq, a2, Operand(at));
 
+  __ ld(a3, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
+  __ SmiUntag(a3);
+  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+  __ And(a3, a3, Operand(AllocationSite::ElementsKindBits::kMask));
+  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
 
-void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
-  if (masm->isolate()->function_entry_hook() != NULL) {
-    ProfileEntryHookStub stub(masm->isolate());
-    __ push(ra);
-    __ CallStub(&stub);
-    __ pop(ra);
+  __ bind(&no_info);
+  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+
+  // Subclassing.
+  __ bind(&subclassing);
+  switch (argument_count()) {
+    case ANY:
+    case MORE_THAN_ONE:
+      __ Dlsa(at, sp, a0, kPointerSizeLog2);
+      __ sd(a1, MemOperand(at));
+      __ li(at, Operand(3));
+      __ Daddu(a0, a0, at);
+      break;
+    case NONE:
+      __ sd(a1, MemOperand(sp, 0 * kPointerSize));
+      __ li(a0, Operand(3));
+      break;
+    case ONE:
+      __ sd(a1, MemOperand(sp, 1 * kPointerSize));
+      __ li(a0, Operand(4));
+      break;
   }
+  __ Push(a3, a2);
+  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
 }
 
 
-void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
-  // The entry hook is a "push ra" instruction, followed by a call.
-  // Note: on MIPS "push" is 2 instruction
-  const int32_t kReturnAddressDistanceFromFunctionStart =
-      Assembler::kCallTargetAddressOffset + (2 * Assembler::kInstrSize);
+void InternalArrayConstructorStub::GenerateCase(
+    MacroAssembler* masm, ElementsKind kind) {
 
-  // This should contain all kJSCallerSaved registers.
-  const RegList kSavedRegs =
-     kJSCallerSaved |  // Caller saved registers.
-     s5.bit();         // Saved stack pointer.
+  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
+  __ TailCallStub(&stub0, lo, a0, Operand(1));
 
-  // We also save ra, so the count here is one higher than the mask indicates.
-  const int32_t kNumSavedRegs = kNumJSCallerSaved + 2;
+  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
+  __ TailCallStub(&stubN, hi, a0, Operand(1));
 
-  // Save all caller-save registers as this may be called from anywhere.
-  __ MultiPush(kSavedRegs | ra.bit());
+  if (IsFastPackedElementsKind(kind)) {
+    // We might need to create a holey array
+    // look at the first argument.
+    __ ld(at, MemOperand(sp, 0));
 
-  // Compute the function's address for the first argument.
-  __ Dsubu(a0, ra, Operand(kReturnAddressDistanceFromFunctionStart));
+    InternalArraySingleArgumentConstructorStub
+        stub1_holey(isolate(), GetHoleyElementsKind(kind));
+    __ TailCallStub(&stub1_holey, ne, at, Operand(zero_reg));
+  }
 
-  // The caller's return address is above the saved temporaries.
-  // Grab that for the second argument to the hook.
-  __ Daddu(a1, sp, Operand(kNumSavedRegs * kPointerSize));
+  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
+  __ TailCallStub(&stub1);
+}
 
-  // Align the stack if necessary.
-  int frame_alignment = masm->ActivationFrameAlignment();
-  if (frame_alignment > kPointerSize) {
-    __ mov(s5, sp);
-    DCHECK(base::bits::IsPowerOfTwo32(frame_alignment));
-    __ And(sp, sp, Operand(-frame_alignment));
+
+void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a0 : argc
+  //  -- a1 : constructor
+  //  -- sp[0] : return address
+  //  -- sp[4] : last argument
+  // -----------------------------------
+
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
+
+    // Initial map for the builtin Array function should be a map.
+    __ ld(a3, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ SmiTst(a3, at);
+    __ Assert(ne, kUnexpectedInitialMapForArrayFunction,
+        at, Operand(zero_reg));
+    __ GetObjectType(a3, a3, a4);
+    __ Assert(eq, kUnexpectedInitialMapForArrayFunction,
+        a4, Operand(MAP_TYPE));
   }
 
-  __ Dsubu(sp, sp, kCArgsSlotsSize);
-#if defined(V8_HOST_ARCH_MIPS) || defined(V8_HOST_ARCH_MIPS64)
-  int64_t entry_hook =
-      reinterpret_cast<int64_t>(isolate()->function_entry_hook());
-  __ li(t9, Operand(entry_hook));
-#else
-  // Under the simulator we need to indirect the entry hook through a
-  // trampoline function at a known address.
-  // It additionally takes an isolate as a third parameter.
-  __ li(a2, Operand(ExternalReference::isolate_address(isolate())));
+  // Figure out the right elements kind.
+  __ ld(a3, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
 
-  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
-  __ li(t9, Operand(ExternalReference(&dispatcher,
-                                      ExternalReference::BUILTIN_CALL,
-                                      isolate())));
-#endif
-  // Call C function through t9 to conform ABI for PIC.
-  __ Call(t9);
+  // Load the map's "bit field 2" into a3. We only need the first byte,
+  // but the following bit field extraction takes care of that anyway.
+  __ lbu(a3, FieldMemOperand(a3, Map::kBitField2Offset));
+  // Retrieve elements_kind from bit field 2.
+  __ DecodeField<Map::ElementsKindBits>(a3);
 
-  // Restore the stack pointer if needed.
-  if (frame_alignment > kPointerSize) {
-    __ mov(sp, s5);
-  } else {
-    __ Daddu(sp, sp, kCArgsSlotsSize);
+  if (FLAG_debug_code) {
+    Label done;
+    __ Branch(&done, eq, a3, Operand(FAST_ELEMENTS));
+    __ Assert(
+        eq, kInvalidElementsKindForInternalArrayOrInternalPackedArray,
+        a3, Operand(FAST_HOLEY_ELEMENTS));
+    __ bind(&done);
   }
 
-  // Also pop ra to get Ret(0).
-  __ MultiPop(kSavedRegs | ra.bit());
-  __ Ret();
+  Label fast_elements_case;
+  __ Branch(&fast_elements_case, eq, a3, Operand(FAST_ELEMENTS));
+  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
+
+  __ bind(&fast_elements_case);
+  GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
-template<class T>
-static void CreateArrayDispatch(MacroAssembler* masm,
-                                AllocationSiteOverrideMode mode) {
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      T stub(masm->isolate(), kind);
-      __ TailCallStub(&stub, eq, a3, Operand(kind));
+void FastNewObjectStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a1 : target
+  //  -- a3 : new target
+  //  -- cp : context
+  //  -- ra : return address
+  // -----------------------------------
+  __ AssertFunction(a1);
+  __ AssertReceiver(a3);
+
+  // Verify that the new target is a JSFunction.
+  Label new_object;
+  __ GetObjectType(a3, a2, a2);
+  __ Branch(&new_object, ne, a2, Operand(JS_FUNCTION_TYPE));
+
+  // Load the initial map and verify that it's in fact a map.
+  __ ld(a2, FieldMemOperand(a3, JSFunction::kPrototypeOrInitialMapOffset));
+  __ JumpIfSmi(a2, &new_object);
+  __ GetObjectType(a2, a0, a0);
+  __ Branch(&new_object, ne, a0, Operand(MAP_TYPE));
+
+  // Fall back to runtime if the target differs from the new target's
+  // initial map constructor.
+  __ ld(a0, FieldMemOperand(a2, Map::kConstructorOrBackPointerOffset));
+  __ Branch(&new_object, ne, a0, Operand(a1));
+
+  // Allocate the JSObject on the heap.
+  Label allocate, done_allocate;
+  __ lbu(a4, FieldMemOperand(a2, Map::kInstanceSizeOffset));
+  __ Allocate(a4, v0, a5, a0, &allocate, SIZE_IN_WORDS);
+  __ bind(&done_allocate);
+
+  // Initialize the JSObject fields.
+  __ sd(a2, MemOperand(v0, JSObject::kMapOffset));
+  __ LoadRoot(a3, Heap::kEmptyFixedArrayRootIndex);
+  __ sd(a3, MemOperand(v0, JSObject::kPropertiesOffset));
+  __ sd(a3, MemOperand(v0, JSObject::kElementsOffset));
+  STATIC_ASSERT(JSObject::kHeaderSize == 3 * kPointerSize);
+  __ Daddu(a1, v0, Operand(JSObject::kHeaderSize));
+
+  // ----------- S t a t e -------------
+  //  -- v0 : result (untagged)
+  //  -- a1 : result fields (untagged)
+  //  -- a5 : result end (untagged)
+  //  -- a2 : initial map
+  //  -- cp : context
+  //  -- ra : return address
+  // -----------------------------------
+
+  // Perform in-object slack tracking if requested.
+  Label slack_tracking;
+  STATIC_ASSERT(Map::kNoSlackTracking == 0);
+  __ lwu(a3, FieldMemOperand(a2, Map::kBitField3Offset));
+  __ And(at, a3, Operand(Map::ConstructionCounter::kMask));
+  __ Branch(USE_DELAY_SLOT, &slack_tracking, ne, at, Operand(zero_reg));
+  __ LoadRoot(a0, Heap::kUndefinedValueRootIndex);  // In delay slot.
+  {
+    // Initialize all in-object fields with undefined.
+    __ InitializeFieldsWithFiller(a1, a5, a0);
+
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ Ret(USE_DELAY_SLOT);
+    __ Daddu(v0, v0, Operand(kHeapObjectTag));  // In delay slot.
+  }
+  __ bind(&slack_tracking);
+  {
+    // Decrease generous allocation count.
+    STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
+    __ Subu(a3, a3, Operand(1 << Map::ConstructionCounter::kShift));
+    __ sw(a3, FieldMemOperand(a2, Map::kBitField3Offset));
+
+    // Initialize the in-object fields with undefined.
+    __ lbu(a4, FieldMemOperand(a2, Map::kUnusedPropertyFieldsOffset));
+    __ dsll(a4, a4, kPointerSizeLog2);
+    __ Dsubu(a4, a5, a4);
+    __ InitializeFieldsWithFiller(a1, a4, a0);
+
+    // Initialize the remaining (reserved) fields with one pointer filler map.
+    __ LoadRoot(a0, Heap::kOnePointerFillerMapRootIndex);
+    __ InitializeFieldsWithFiller(a1, a5, a0);
+
+    // Check if we can finalize the instance size.
+    Label finalize;
+    STATIC_ASSERT(Map::kSlackTrackingCounterEnd == 1);
+    __ And(a3, a3, Operand(Map::ConstructionCounter::kMask));
+    __ Branch(USE_DELAY_SLOT, &finalize, eq, a3, Operand(zero_reg));
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ Daddu(v0, v0, Operand(kHeapObjectTag));  // In delay slot.
+    __ Ret();
+
+    // Finalize the instance size.
+    __ bind(&finalize);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(v0, a2);
+      __ CallRuntime(Runtime::kFinalizeInstanceSize);
+      __ Pop(v0);
     }
+    __ Ret();
+  }
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    STATIC_ASSERT(kSmiTag == 0);
+    STATIC_ASSERT(kSmiTagSize == 1);
+    __ dsll(a4, a4, kPointerSizeLog2 + kSmiShiftSize + kSmiTagSize);
+    __ SmiTag(a4);
+    __ Push(a2, a4);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(a2);
   }
+  STATIC_ASSERT(kHeapObjectTag == 1);
+  __ Dsubu(v0, v0, Operand(kHeapObjectTag));
+  __ lbu(a5, FieldMemOperand(a2, Map::kInstanceSizeOffset));
+  __ Dlsa(a5, v0, a5, kPointerSizeLog2);
+  __ jmp(&done_allocate);
+
+  // Fall back to %NewObject.
+  __ bind(&new_object);
+  __ Push(a1, a3);
+  __ TailCallRuntime(Runtime::kNewObject);
 }
 
 
-static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
-                                           AllocationSiteOverrideMode mode) {
-  // a2 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
-  // a3 - kind (if mode != DISABLE_ALLOCATION_SITES)
-  // a0 - number of arguments
-  // a1 - constructor?
-  // sp[0] - last argument
-  Label normal_sequence;
-  if (mode == DONT_OVERRIDE) {
-    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
-    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
-    STATIC_ASSERT(FAST_ELEMENTS == 2);
-    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
-    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
-    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
+void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- ra : return address
+  // -----------------------------------
+  __ AssertFunction(a1);
 
-    // is the low bit set? If so, we are holey and that is good.
-    __ And(at, a3, Operand(1));
-    __ Branch(&normal_sequence, ne, at, Operand(zero_reg));
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make a2 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ Branch(USE_DELAY_SLOT, &loop_entry);
+    __ mov(a2, fp);  // In delay slot.
+    __ bind(&loop);
+    __ ld(a2, MemOperand(a2, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ ld(a3, MemOperand(a2, StandardFrameConstants::kMarkerOffset));
+    __ Branch(&loop, ne, a1, Operand(a3));
   }
-  // look at the first argument
-  __ ld(a5, MemOperand(sp, 0));
-  __ Branch(&normal_sequence, eq, a5, Operand(zero_reg));
 
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    ElementsKind initial = GetInitialFastElementsKind();
-    ElementsKind holey_initial = GetHoleyElementsKind(initial);
-
-    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
-                                                  holey_initial,
-                                                  DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub_holey);
+  // Check if we have rest parameters (only possible if we have an
+  // arguments adaptor frame below the function frame).
+  Label no_rest_parameters;
+  __ ld(a2, MemOperand(a2, StandardFrameConstants::kCallerFPOffset));
+  __ ld(a3, MemOperand(a2, StandardFrameConstants::kContextOffset));
+  __ Branch(&no_rest_parameters, ne, a3,
+            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
 
-    __ bind(&normal_sequence);
-    ArraySingleArgumentConstructorStub stub(masm->isolate(),
-                                            initial,
-                                            DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    // We are going to create a holey array, but our kind is non-holey.
-    // Fix kind and retry (only if we have an allocation site in the slot).
-    __ Daddu(a3, a3, Operand(1));
+  // Check if the arguments adaptor frame contains more arguments than
+  // specified by the function's internal formal parameter count.
+  Label rest_parameters;
+  __ SmiLoadUntag(
+      a0, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ ld(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+  __ lw(a1,
+        FieldMemOperand(a1, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ Dsubu(a0, a0, Operand(a1));
+  __ Branch(&rest_parameters, gt, a0, Operand(zero_reg));
+
+  // Return an empty rest parameter array.
+  __ bind(&no_rest_parameters);
+  {
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- ra : return address
+    // -----------------------------------
+
+    // Allocate an empty rest parameter array.
+    Label allocate, done_allocate;
+    __ Allocate(JSArray::kSize, v0, a0, a1, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the rest parameter array in v0.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, a1);
+    __ sd(a1, FieldMemOperand(v0, JSArray::kMapOffset));
+    __ LoadRoot(a1, Heap::kEmptyFixedArrayRootIndex);
+    __ sd(a1, FieldMemOperand(v0, JSArray::kPropertiesOffset));
+    __ sd(a1, FieldMemOperand(v0, JSArray::kElementsOffset));
+    __ Move(a1, Smi::FromInt(0));
+    __ Ret(USE_DELAY_SLOT);
+    __ sd(a1, FieldMemOperand(v0, JSArray::kLengthOffset));  // In delay slot
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
 
-    if (FLAG_debug_code) {
-      __ ld(a5, FieldMemOperand(a2, 0));
-      __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex);
-      __ Assert(eq, kExpectedAllocationSite, a5, Operand(at));
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(Smi::FromInt(JSArray::kSize));
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
     }
+    __ jmp(&done_allocate);
+  }
 
-    // Save the resulting elements kind in type info. We can't just store a3
-    // in the AllocationSite::transition_info field because elements kind is
-    // restricted to a portion of the field...upper bits need to be left alone.
-    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-    __ ld(a4, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
-    __ Daddu(a4, a4, Operand(Smi::FromInt(kFastElementsKindPackedToHoley)));
-    __ sd(a4, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
+  __ bind(&rest_parameters);
+  {
+    // Compute the pointer to the first rest parameter (skippping the receiver).
+    __ Dlsa(a2, a2, a0, kPointerSizeLog2);
+    __ Daddu(a2, a2, Operand(StandardFrameConstants::kCallerSPOffset -
+                             1 * kPointerSize));
+
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- a0 : number of rest parameters
+    //  -- a2 : pointer to first rest parameters
+    //  -- ra : return address
+    // -----------------------------------
+
+    // Allocate space for the rest parameter array plus the backing store.
+    Label allocate, done_allocate;
+    __ li(a1, Operand(JSArray::kSize + FixedArray::kHeaderSize));
+    __ Dlsa(a1, a1, a0, kPointerSizeLog2);
+    __ Allocate(a1, v0, a3, a4, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Compute arguments.length in a4.
+    __ SmiTag(a4, a0);
+
+    // Setup the elements array in v0.
+    __ LoadRoot(at, Heap::kFixedArrayMapRootIndex);
+    __ sd(at, FieldMemOperand(v0, FixedArray::kMapOffset));
+    __ sd(a4, FieldMemOperand(v0, FixedArray::kLengthOffset));
+    __ Daddu(a3, v0, Operand(FixedArray::kHeaderSize));
+    {
+      Label loop, done_loop;
+      __ Dlsa(a1, a3, a0, kPointerSizeLog2);
+      __ bind(&loop);
+      __ Branch(&done_loop, eq, a1, Operand(a3));
+      __ ld(at, MemOperand(a2, 0 * kPointerSize));
+      __ sd(at, FieldMemOperand(a3, 0 * kPointerSize));
+      __ Dsubu(a2, a2, Operand(1 * kPointerSize));
+      __ Daddu(a3, a3, Operand(1 * kPointerSize));
+      __ Branch(&loop);
+      __ bind(&done_loop);
+    }
 
+    // Setup the rest parameter array in a3.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, at);
+    __ sd(at, FieldMemOperand(a3, JSArray::kMapOffset));
+    __ LoadRoot(at, Heap::kEmptyFixedArrayRootIndex);
+    __ sd(at, FieldMemOperand(a3, JSArray::kPropertiesOffset));
+    __ sd(v0, FieldMemOperand(a3, JSArray::kElementsOffset));
+    __ sd(a4, FieldMemOperand(a3, JSArray::kLengthOffset));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret(USE_DELAY_SLOT);
+    __ mov(v0, a3);  // In delay slot
 
-    __ bind(&normal_sequence);
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
-      __ TailCallStub(&stub, eq, a3, Operand(kind));
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(a0);
+      __ SmiTag(a1);
+      __ Push(a0, a2, a1);
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+      __ Pop(a0, a2);
+      __ SmiUntag(a0);
     }
-
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+    __ jmp(&done_allocate);
   }
 }
 
 
-template<class T>
-static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
-  int to_index = GetSequenceIndexFromFastElementsKind(
-      TERMINAL_FAST_ELEMENTS_KIND);
-  for (int i = 0; i <= to_index; ++i) {
-    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-    T stub(isolate, kind);
-    stub.GetCode();
-    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
-      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
-      stub1.GetCode();
-    }
-  }
-}
+void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- a1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- ra : return address
+  // -----------------------------------
+  __ AssertFunction(a1);
 
+  // TODO(bmeurer): Cleanup to match the FastNewStrictArgumentsStub.
+  __ ld(a2, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+  __ lw(a2,
+         FieldMemOperand(a2, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ Lsa(a3, fp, a2, kPointerSizeLog2);
+  __ Addu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset));
+  __ SmiTag(a2);
 
-void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
-      isolate);
-}
+  // a1 : function
+  // a2 : number of parameters (tagged)
+  // a3 : parameters pointer
+  // Registers used over whole function:
+  //  a5 : arguments count (tagged)
+  //  a6 : mapped parameter count (tagged)
 
+  // Check if the calling frame is an arguments adaptor frame.
+  Label adaptor_frame, try_allocate, runtime;
+  __ ld(a4, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ ld(a0, MemOperand(a4, StandardFrameConstants::kContextOffset));
+  __ Branch(&adaptor_frame, eq, a0,
+            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
 
-void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
-    Isolate* isolate) {
-  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
-  for (int i = 0; i < 2; i++) {
-    // For internal arrays we only need a few things.
-    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
-    stubh1.GetCode();
-    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
-    stubh2.GetCode();
-    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
-    stubh3.GetCode();
-  }
-}
+  // No adaptor, parameter count = argument count.
+  __ mov(a5, a2);
+  __ Branch(USE_DELAY_SLOT, &try_allocate);
+  __ mov(a6, a2);  // In delay slot.
 
+  // We have an adaptor frame. Patch the parameters pointer.
+  __ bind(&adaptor_frame);
+  __ ld(a5, MemOperand(a4, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiScale(t2, a5, kPointerSizeLog2);
+  __ Daddu(a4, a4, Operand(t2));
+  __ Daddu(a3, a4, Operand(StandardFrameConstants::kCallerSPOffset));
 
-void ArrayConstructorStub::GenerateDispatchToArrayStub(
-    MacroAssembler* masm,
-    AllocationSiteOverrideMode mode) {
-  if (argument_count() == ANY) {
-    Label not_zero_case, not_one_case;
-    __ And(at, a0, a0);
-    __ Branch(&not_zero_case, ne, at, Operand(zero_reg));
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  // a5 = argument count (tagged)
+  // a6 = parameter count (tagged)
+  // Compute the mapped parameter count = min(a6, a5) in a6.
+  __ mov(a6, a2);
+  __ Branch(&try_allocate, le, a6, Operand(a5));
+  __ mov(a6, a5);
 
-    __ bind(&not_zero_case);
-    __ Branch(&not_one_case, gt, a0, Operand(1));
-    CreateArrayDispatchOneArgument(masm, mode);
+  __ bind(&try_allocate);
 
-    __ bind(&not_one_case);
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else if (argument_count() == NONE) {
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
-  } else if (argument_count() == ONE) {
-    CreateArrayDispatchOneArgument(masm, mode);
-  } else if (argument_count() == MORE_THAN_ONE) {
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else {
-    UNREACHABLE();
-  }
-}
+  // Compute the sizes of backing store, parameter map, and arguments object.
+  // 1. Parameter map, has 2 extra words containing context and backing store.
+  const int kParameterMapHeaderSize =
+      FixedArray::kHeaderSize + 2 * kPointerSize;
+  // If there are no mapped parameters, we do not need the parameter_map.
+  Label param_map_size;
+  DCHECK_EQ(static_cast<Smi*>(0), Smi::FromInt(0));
+  __ Branch(USE_DELAY_SLOT, &param_map_size, eq, a6, Operand(zero_reg));
+  __ mov(t1, zero_reg);  // In delay slot: param map size = 0 when a6 == 0.
+  __ SmiScale(t1, a6, kPointerSizeLog2);
+  __ daddiu(t1, t1, kParameterMapHeaderSize);
+  __ bind(&param_map_size);
+
+  // 2. Backing store.
+  __ SmiScale(t2, a5, kPointerSizeLog2);
+  __ Daddu(t1, t1, Operand(t2));
+  __ Daddu(t1, t1, Operand(FixedArray::kHeaderSize));
+
+  // 3. Arguments object.
+  __ Daddu(t1, t1, Operand(JSSloppyArgumentsObject::kSize));
+
+  // Do the allocation of all three objects in one go.
+  __ Allocate(t1, v0, t1, a4, &runtime, TAG_OBJECT);
 
+  // v0 = address of new object(s) (tagged)
+  // a2 = argument count (smi-tagged)
+  // Get the arguments boilerplate from the current native context into a4.
+  const int kNormalOffset =
+      Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
+  const int kAliasedOffset =
+      Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
 
-void ArrayConstructorStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- a0 : argc (only if argument_count() == ANY)
-  //  -- a1 : constructor
-  //  -- a2 : AllocationSite or undefined
-  //  -- a3 : new target
-  //  -- sp[0] : last argument
-  // -----------------------------------
+  __ ld(a4, NativeContextMemOperand());
+  Label skip2_ne, skip2_eq;
+  __ Branch(&skip2_ne, ne, a6, Operand(zero_reg));
+  __ ld(a4, MemOperand(a4, kNormalOffset));
+  __ bind(&skip2_ne);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  __ Branch(&skip2_eq, eq, a6, Operand(zero_reg));
+  __ ld(a4, MemOperand(a4, kAliasedOffset));
+  __ bind(&skip2_eq);
 
-    // Initial map for the builtin Array function should be a map.
-    __ ld(a4, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ SmiTst(a4, at);
-    __ Assert(ne, kUnexpectedInitialMapForArrayFunction,
-        at, Operand(zero_reg));
-    __ GetObjectType(a4, a4, a5);
-    __ Assert(eq, kUnexpectedInitialMapForArrayFunction,
-        a5, Operand(MAP_TYPE));
+  // v0 = address of new object (tagged)
+  // a2 = argument count (smi-tagged)
+  // a4 = address of arguments map (tagged)
+  // a6 = mapped parameter count (tagged)
+  __ sd(a4, FieldMemOperand(v0, JSObject::kMapOffset));
+  __ LoadRoot(t1, Heap::kEmptyFixedArrayRootIndex);
+  __ sd(t1, FieldMemOperand(v0, JSObject::kPropertiesOffset));
+  __ sd(t1, FieldMemOperand(v0, JSObject::kElementsOffset));
 
-    // We should either have undefined in a2 or a valid AllocationSite
-    __ AssertUndefinedOrAllocationSite(a2, a4);
-  }
+  // Set up the callee in-object property.
+  __ AssertNotSmi(a1);
+  __ sd(a1, FieldMemOperand(v0, JSSloppyArgumentsObject::kCalleeOffset));
 
-  // Enter the context of the Array function.
-  __ ld(cp, FieldMemOperand(a1, JSFunction::kContextOffset));
+  // Use the length (smi tagged) and set that as an in-object property too.
+  __ AssertSmi(a5);
+  __ sd(a5, FieldMemOperand(v0, JSSloppyArgumentsObject::kLengthOffset));
 
-  Label subclassing;
-  __ Branch(&subclassing, ne, a1, Operand(a3));
+  // Set up the elements pointer in the allocated arguments object.
+  // If we allocated a parameter map, a4 will point there, otherwise
+  // it will point to the backing store.
+  __ Daddu(a4, v0, Operand(JSSloppyArgumentsObject::kSize));
+  __ sd(a4, FieldMemOperand(v0, JSObject::kElementsOffset));
 
-  Label no_info;
-  // Get the elements kind and case on that.
-  __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
-  __ Branch(&no_info, eq, a2, Operand(at));
+  // v0 = address of new object (tagged)
+  // a2 = argument count (tagged)
+  // a4 = address of parameter map or backing store (tagged)
+  // a6 = mapped parameter count (tagged)
+  // Initialize parameter map. If there are no mapped arguments, we're done.
+  Label skip_parameter_map;
+  Label skip3;
+  __ Branch(&skip3, ne, a6, Operand(Smi::FromInt(0)));
+  // Move backing store address to a1, because it is
+  // expected there when filling in the unmapped arguments.
+  __ mov(a1, a4);
+  __ bind(&skip3);
 
-  __ ld(a3, FieldMemOperand(a2, AllocationSite::kTransitionInfoOffset));
-  __ SmiUntag(a3);
-  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-  __ And(a3, a3, Operand(AllocationSite::ElementsKindBits::kMask));
-  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
+  __ Branch(&skip_parameter_map, eq, a6, Operand(Smi::FromInt(0)));
 
-  __ bind(&no_info);
-  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+  __ LoadRoot(a5, Heap::kSloppyArgumentsElementsMapRootIndex);
+  __ sd(a5, FieldMemOperand(a4, FixedArray::kMapOffset));
+  __ Daddu(a5, a6, Operand(Smi::FromInt(2)));
+  __ sd(a5, FieldMemOperand(a4, FixedArray::kLengthOffset));
+  __ sd(cp, FieldMemOperand(a4, FixedArray::kHeaderSize + 0 * kPointerSize));
+  __ SmiScale(t2, a6, kPointerSizeLog2);
+  __ Daddu(a5, a4, Operand(t2));
+  __ Daddu(a5, a5, Operand(kParameterMapHeaderSize));
+  __ sd(a5, FieldMemOperand(a4, FixedArray::kHeaderSize + 1 * kPointerSize));
 
-  // Subclassing.
-  __ bind(&subclassing);
-  switch (argument_count()) {
-    case ANY:
-    case MORE_THAN_ONE:
-      __ dsll(at, a0, kPointerSizeLog2);
-      __ Daddu(at, sp, at);
-      __ sd(a1, MemOperand(at));
-      __ li(at, Operand(3));
-      __ Daddu(a0, a0, at);
-      break;
-    case NONE:
-      __ sd(a1, MemOperand(sp, 0 * kPointerSize));
-      __ li(a0, Operand(3));
-      break;
-    case ONE:
-      __ sd(a1, MemOperand(sp, 1 * kPointerSize));
-      __ li(a0, Operand(4));
-      break;
-  }
-  __ Push(a3, a2);
-  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
-}
+  // Copy the parameter slots and the holes in the arguments.
+  // We need to fill in mapped_parameter_count slots. They index the context,
+  // where parameters are stored in reverse order, at
+  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
+  // The mapped parameter thus need to get indices
+  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
+  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
+  // We loop from right to left.
+  Label parameters_loop, parameters_test;
+  __ mov(a5, a6);
+  __ Daddu(t1, a2, Operand(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
+  __ Dsubu(t1, t1, Operand(a6));
+  __ LoadRoot(a7, Heap::kTheHoleValueRootIndex);
+  __ SmiScale(t2, a5, kPointerSizeLog2);
+  __ Daddu(a1, a4, Operand(t2));
+  __ Daddu(a1, a1, Operand(kParameterMapHeaderSize));
 
+  // a1 = address of backing store (tagged)
+  // a4 = address of parameter map (tagged)
+  // a0 = temporary scratch (a.o., for address calculation)
+  // t1 = loop variable (tagged)
+  // a7 = the hole value
+  __ jmp(&parameters_test);
 
-void InternalArrayConstructorStub::GenerateCase(
-    MacroAssembler* masm, ElementsKind kind) {
+  __ bind(&parameters_loop);
+  __ Dsubu(a5, a5, Operand(Smi::FromInt(1)));
+  __ SmiScale(a0, a5, kPointerSizeLog2);
+  __ Daddu(a0, a0, Operand(kParameterMapHeaderSize - kHeapObjectTag));
+  __ Daddu(t2, a4, a0);
+  __ sd(t1, MemOperand(t2));
+  __ Dsubu(a0, a0, Operand(kParameterMapHeaderSize - FixedArray::kHeaderSize));
+  __ Daddu(t2, a1, a0);
+  __ sd(a7, MemOperand(t2));
+  __ Daddu(t1, t1, Operand(Smi::FromInt(1)));
+  __ bind(&parameters_test);
+  __ Branch(&parameters_loop, ne, a5, Operand(Smi::FromInt(0)));
 
-  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
-  __ TailCallStub(&stub0, lo, a0, Operand(1));
+  // Restore t1 = argument count (tagged).
+  __ ld(a5, FieldMemOperand(v0, JSSloppyArgumentsObject::kLengthOffset));
 
-  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
-  __ TailCallStub(&stubN, hi, a0, Operand(1));
+  __ bind(&skip_parameter_map);
+  // v0 = address of new object (tagged)
+  // a1 = address of backing store (tagged)
+  // a5 = argument count (tagged)
+  // a6 = mapped parameter count (tagged)
+  // t1 = scratch
+  // Copy arguments header and remaining slots (if there are any).
+  __ LoadRoot(t1, Heap::kFixedArrayMapRootIndex);
+  __ sd(t1, FieldMemOperand(a1, FixedArray::kMapOffset));
+  __ sd(a5, FieldMemOperand(a1, FixedArray::kLengthOffset));
 
-  if (IsFastPackedElementsKind(kind)) {
-    // We might need to create a holey array
-    // look at the first argument.
-    __ ld(at, MemOperand(sp, 0));
+  Label arguments_loop, arguments_test;
+  __ SmiScale(t2, a6, kPointerSizeLog2);
+  __ Dsubu(a3, a3, Operand(t2));
+  __ jmp(&arguments_test);
 
-    InternalArraySingleArgumentConstructorStub
-        stub1_holey(isolate(), GetHoleyElementsKind(kind));
-    __ TailCallStub(&stub1_holey, ne, at, Operand(zero_reg));
-  }
+  __ bind(&arguments_loop);
+  __ Dsubu(a3, a3, Operand(kPointerSize));
+  __ ld(a4, MemOperand(a3, 0));
+  __ SmiScale(t2, a6, kPointerSizeLog2);
+  __ Daddu(t1, a1, Operand(t2));
+  __ sd(a4, FieldMemOperand(t1, FixedArray::kHeaderSize));
+  __ Daddu(a6, a6, Operand(Smi::FromInt(1)));
 
-  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
-  __ TailCallStub(&stub1);
+  __ bind(&arguments_test);
+  __ Branch(&arguments_loop, lt, a6, Operand(a5));
+
+  // Return.
+  __ Ret();
+
+  // Do the runtime call to allocate the arguments object.
+  // a5 = argument count (tagged)
+  __ bind(&runtime);
+  __ Push(a1, a3, a5);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
-void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- a0 : argc
-  //  -- a1 : constructor
-  //  -- sp[0] : return address
-  //  -- sp[4] : last argument
+  //  -- a1 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- ra : return address
   // -----------------------------------
+  __ AssertFunction(a1);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make a2 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ Branch(USE_DELAY_SLOT, &loop_entry);
+    __ mov(a2, fp);  // In delay slot.
+    __ bind(&loop);
+    __ ld(a2, MemOperand(a2, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ ld(a3, MemOperand(a2, StandardFrameConstants::kMarkerOffset));
+    __ Branch(&loop, ne, a1, Operand(a3));
+  }
 
-    // Initial map for the builtin Array function should be a map.
-    __ ld(a3, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ SmiTst(a3, at);
-    __ Assert(ne, kUnexpectedInitialMapForArrayFunction,
-        at, Operand(zero_reg));
-    __ GetObjectType(a3, a3, a4);
-    __ Assert(eq, kUnexpectedInitialMapForArrayFunction,
-        a4, Operand(MAP_TYPE));
+  // Check if we have an arguments adaptor frame below the function frame.
+  Label arguments_adaptor, arguments_done;
+  __ ld(a3, MemOperand(a2, StandardFrameConstants::kCallerFPOffset));
+  __ ld(a0, MemOperand(a3, StandardFrameConstants::kContextOffset));
+  __ Branch(&arguments_adaptor, eq, a0,
+            Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  {
+    __ ld(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+    __ lw(a0,
+          FieldMemOperand(a1, SharedFunctionInfo::kFormalParameterCountOffset));
+    __ Dlsa(a2, a2, a0, kPointerSizeLog2);
+    __ Daddu(a2, a2, Operand(StandardFrameConstants::kCallerSPOffset -
+                             1 * kPointerSize));
+  }
+  __ Branch(&arguments_done);
+  __ bind(&arguments_adaptor);
+  {
+    __ SmiLoadUntag(
+        a0, MemOperand(a3, ArgumentsAdaptorFrameConstants::kLengthOffset));
+    __ Dlsa(a2, a3, a0, kPointerSizeLog2);
+    __ Daddu(a2, a2, Operand(StandardFrameConstants::kCallerSPOffset -
+                             1 * kPointerSize));
   }
+  __ bind(&arguments_done);
 
-  // Figure out the right elements kind.
-  __ ld(a3, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
+  // ----------- S t a t e -------------
+  //  -- cp : context
+  //  -- a0 : number of rest parameters
+  //  -- a2 : pointer to first rest parameters
+  //  -- ra : return address
+  // -----------------------------------
 
-  // Load the map's "bit field 2" into a3. We only need the first byte,
-  // but the following bit field extraction takes care of that anyway.
-  __ lbu(a3, FieldMemOperand(a3, Map::kBitField2Offset));
-  // Retrieve elements_kind from bit field 2.
-  __ DecodeField<Map::ElementsKindBits>(a3);
+  // Allocate space for the rest parameter array plus the backing store.
+  Label allocate, done_allocate;
+  __ li(a1, Operand(JSStrictArgumentsObject::kSize + FixedArray::kHeaderSize));
+  __ Dlsa(a1, a1, a0, kPointerSizeLog2);
+  __ Allocate(a1, v0, a3, a4, &allocate, TAG_OBJECT);
+  __ bind(&done_allocate);
 
-  if (FLAG_debug_code) {
-    Label done;
-    __ Branch(&done, eq, a3, Operand(FAST_ELEMENTS));
-    __ Assert(
-        eq, kInvalidElementsKindForInternalArrayOrInternalPackedArray,
-        a3, Operand(FAST_HOLEY_ELEMENTS));
-    __ bind(&done);
+  // Compute arguments.length in a4.
+  __ SmiTag(a4, a0);
+
+  // Setup the elements array in v0.
+  __ LoadRoot(at, Heap::kFixedArrayMapRootIndex);
+  __ sd(at, FieldMemOperand(v0, FixedArray::kMapOffset));
+  __ sd(a4, FieldMemOperand(v0, FixedArray::kLengthOffset));
+  __ Daddu(a3, v0, Operand(FixedArray::kHeaderSize));
+  {
+    Label loop, done_loop;
+    __ Dlsa(a1, a3, a0, kPointerSizeLog2);
+    __ bind(&loop);
+    __ Branch(&done_loop, eq, a1, Operand(a3));
+    __ ld(at, MemOperand(a2, 0 * kPointerSize));
+    __ sd(at, FieldMemOperand(a3, 0 * kPointerSize));
+    __ Dsubu(a2, a2, Operand(1 * kPointerSize));
+    __ Daddu(a3, a3, Operand(1 * kPointerSize));
+    __ Branch(&loop);
+    __ bind(&done_loop);
   }
 
-  Label fast_elements_case;
-  __ Branch(&fast_elements_case, eq, a3, Operand(FAST_ELEMENTS));
-  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
+  // Setup the strict arguments object in a3.
+  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, at);
+  __ sd(at, FieldMemOperand(a3, JSStrictArgumentsObject::kMapOffset));
+  __ LoadRoot(at, Heap::kEmptyFixedArrayRootIndex);
+  __ sd(at, FieldMemOperand(a3, JSStrictArgumentsObject::kPropertiesOffset));
+  __ sd(v0, FieldMemOperand(a3, JSStrictArgumentsObject::kElementsOffset));
+  __ sd(a4, FieldMemOperand(a3, JSStrictArgumentsObject::kLengthOffset));
+  STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
+  __ Ret(USE_DELAY_SLOT);
+  __ mov(v0, a3);  // In delay slot
 
-  __ bind(&fast_elements_case);
-  GenerateCase(masm, FAST_ELEMENTS);
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ SmiTag(a0);
+    __ SmiTag(a1);
+    __ Push(a0, a2, a1);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(a0, a2);
+    __ SmiUntag(a0);
+  }
+  __ jmp(&done_allocate);
 }
 
 
@@ -5183,8 +5369,7 @@ void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
   }
 
   // Load the PropertyCell value at the specified slot.
-  __ dsll(at, slot_reg, kPointerSizeLog2);
-  __ Daddu(at, at, Operand(context_reg));
+  __ Dlsa(at, context_reg, slot_reg, kPointerSizeLog2);
   __ ld(result_reg, ContextMemOperand(at, 0));
   __ ld(result_reg, FieldMemOperand(result_reg, PropertyCell::kValueOffset));
 
@@ -5222,8 +5407,7 @@ void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
   }
 
   // Load the PropertyCell at the specified slot.
-  __ dsll(at, slot_reg, kPointerSizeLog2);
-  __ Daddu(at, at, Operand(context_reg));
+  __ Dlsa(at, context_reg, slot_reg, kPointerSizeLog2);
   __ ld(cell_reg, ContextMemOperand(at, 0));
 
   // Load PropertyDetails for the cell (actually only the cell_type and kind).
@@ -5451,11 +5635,10 @@ static void CallApiFunctionAndReturn(
   __ jmp(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- a0                  : callee
   //  -- a4                  : call_data
@@ -5491,8 +5674,10 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 
   // Save context, callee and call data.
   __ Push(context, callee, call_data);
-  // Load context from callee.
-  __ ld(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // Load context from callee.
+    __ ld(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  }
 
   Register scratch = call_data;
   if (!call_data_undefined) {
@@ -5577,7 +5762,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(a3), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5585,41 +5770,49 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- sp[0]                  : name
-  //  -- sp[4 - kArgsLength*4]  : PropertyCallbackArguments object
+  //  -- sp[0]                        : name
+  //  -- sp[8 .. (8 + kArgsLength*8)] : v8::PropertyCallbackInfo::args_
   //  -- ...
-  //  -- a2                     : api_function_address
+  //  -- a2                           : api_function_address
   // -----------------------------------
 
   Register api_function_address = ApiGetterDescriptor::function_address();
   DCHECK(api_function_address.is(a2));
 
-  __ mov(a0, sp);  // a0 = Handle<Name>
-  __ Daddu(a1, a0, Operand(1 * kPointerSize));  // a1 = PCA
+  // v8::PropertyCallbackInfo::args_ array and name handle.
+  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+
+  // Load address of v8::PropertyAccessorInfo::args_ array and name handle.
+  __ mov(a0, sp);                               // a0 = Handle<Name>
+  __ Daddu(a1, a0, Operand(1 * kPointerSize));  // a1 = v8::PCI::args_
 
   const int kApiStackSpace = 1;
   FrameScope frame_scope(masm, StackFrame::MANUAL);
   __ EnterExitFrame(false, kApiStackSpace);
 
-  // Create PropertyAccessorInfo instance on the stack above the exit frame with
-  // a1 (internal::Object** args_) as the data.
+  // Create v8::PropertyCallbackInfo object on the stack and initialize
+  // it's args_ field.
   __ sd(a1, MemOperand(sp, 1 * kPointerSize));
-  __ Daddu(a1, sp, Operand(1 * kPointerSize));  // a1 = AccessorInfo&
-
-  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+  __ Daddu(a1, sp, Operand(1 * kPointerSize));
+  // a1 = v8::PropertyCallbackInfo&
 
   ExternalReference thunk_ref =
       ExternalReference::invoke_accessor_getter_callback(isolate());
+
+  // +3 is to skip prolog, return address and name handle.
+  MemOperand return_value_operand(
+      fp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
                            kStackUnwindSpace, kInvalidStackOffset,
-                           MemOperand(fp, 6 * kPointerSize), NULL);
+                           return_value_operand, NULL);
 }
 
 
diff --git a/deps/v8/src/mips64/codegen-mips64.cc b/deps/v8/src/mips64/codegen-mips64.cc
index 022426e7d7872f..c8cde97883779e 100644
--- a/deps/v8/src/mips64/codegen-mips64.cc
+++ b/deps/v8/src/mips64/codegen-mips64.cc
@@ -1078,8 +1078,7 @@ void StringCharLoadGenerator::Generate(MacroAssembler* masm,
   __ And(at, result, Operand(kStringEncodingMask));
   __ Branch(&one_byte, ne, at, Operand(zero_reg));
   // Two-byte string.
-  __ dsll(at, index, 1);
-  __ Daddu(at, string, at);
+  __ Dlsa(at, string, index, 1);
   __ lhu(result, MemOperand(at));
   __ jmp(&done);
   __ bind(&one_byte);
@@ -1151,8 +1150,7 @@ void MathExpGenerator::EmitMathExp(MacroAssembler* masm,
 
   // Must not call ExpConstant() after overwriting temp3!
   __ li(temp3, Operand(ExternalReference::math_exp_log_table()));
-  __ dsll(at, temp2, 3);
-  __ Daddu(temp3, temp3, Operand(at));
+  __ Dlsa(temp3, temp3, temp2, 3);
   __ lwu(temp2, MemOperand(temp3, Register::kMantissaOffset));
   __ lwu(temp3, MemOperand(temp3, Register::kExponentOffset));
   // The first word is loaded is the lower number register.
diff --git a/deps/v8/src/mips64/constants-mips64.h b/deps/v8/src/mips64/constants-mips64.h
index 226e3ed5baac83..57e947b138656b 100644
--- a/deps/v8/src/mips64/constants-mips64.h
+++ b/deps/v8/src/mips64/constants-mips64.h
@@ -45,27 +45,6 @@ enum ArchVariants {
 #error Unknown endianness
 #endif
 
-// TODO(plind): consider deriving ABI from compiler flags or build system.
-
-// ABI-dependent definitions are made with #define in simulator-mips64.h,
-// so the ABI choice must be available to the pre-processor. However, in all
-// other cases, we should use the enum AbiVariants with normal if statements.
-
-#define MIPS_ABI_N64 1
-// #define MIPS_ABI_O32 1
-
-// The only supported Abi's are O32, and n64.
-enum AbiVariants {
-  kO32,
-  kN64  // Use upper case N for 'n64' ABI to conform to style standard.
-};
-
-#ifdef MIPS_ABI_N64
-static const AbiVariants kMipsAbi = kN64;
-#else
-static const AbiVariants kMipsAbi = kO32;
-#endif
-
 
 // TODO(plind): consider renaming these ...
 #if(defined(__mips_hard_float) && __mips_hard_float != 0)
@@ -840,6 +819,7 @@ enum CheckForInexactConversion {
   kDontCheckForInexactConversion
 };
 
+enum class MaxMinKind : int { kMin = 0, kMax = 1 };
 
 // -----------------------------------------------------------------------------
 // Hints.
@@ -1184,7 +1164,7 @@ class Instruction {
 // MIPS assembly various constants.
 
 // C/C++ argument slots size.
-const int kCArgSlotCount = (kMipsAbi == kN64) ? 0 : 4;
+const int kCArgSlotCount = 0;
 
 // TODO(plind): below should be based on kPointerSize
 // TODO(plind): find all usages and remove the needless instructions for n64.
@@ -1226,6 +1206,7 @@ Instruction::Type Instruction::InstructionType(TypeChecks checks) const {
     case SPECIAL3:
       switch (FunctionFieldRaw()) {
         case INS:
+        case DINS:
         case EXT:
         case DEXT:
         case DEXTM:
diff --git a/deps/v8/src/mips64/deoptimizer-mips64.cc b/deps/v8/src/mips64/deoptimizer-mips64.cc
index 8daba04ac73160..ec610f02819aa7 100644
--- a/deps/v8/src/mips64/deoptimizer-mips64.cc
+++ b/deps/v8/src/mips64/deoptimizer-mips64.cc
@@ -80,27 +80,6 @@ void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
 }
 
 
-void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
-  // Set the register values. The values are not important as there are no
-  // callee saved registers in JavaScript frames, so all registers are
-  // spilled. Registers fp and sp are set to the correct values though.
-
-  for (int i = 0; i < Register::kNumRegisters; i++) {
-    input_->SetRegister(i, i * 4);
-  }
-  input_->SetRegister(sp.code(), reinterpret_cast<intptr_t>(frame->sp()));
-  input_->SetRegister(fp.code(), reinterpret_cast<intptr_t>(frame->fp()));
-  for (int i = 0; i < DoubleRegister::kMaxNumRegisters; i++) {
-    input_->SetDoubleRegister(i, 0.0);
-  }
-
-  // Fill the frame content from the actual data on the frame.
-  for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
-    input_->SetFrameSlot(i, Memory::uint64_at(tos + i));
-  }
-}
-
-
 void Deoptimizer::SetPlatformCompiledStubRegisters(
     FrameDescription* output_frame, CodeStubDescriptor* descriptor) {
   ApiFunction function(descriptor->deoptimization_handler());
@@ -119,8 +98,7 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
   }
 }
 
-
-bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
+bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
   // There is no dynamic alignment padding on MIPS in the input frame.
   return false;
 }
@@ -188,15 +166,9 @@ void Deoptimizer::TableEntryGenerator::Generate() {
   __ ld(a0, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   // a2: bailout id already loaded.
   // a3: code address or 0 already loaded.
-  if (kMipsAbi == kN64) {
-    // a4: already has fp-to-sp delta.
-    __ li(a5, Operand(ExternalReference::isolate_address(isolate())));
-  } else {  // O32 abi.
-    // Pass four arguments in a0 to a3 and fifth & sixth arguments on stack.
-    __ sd(a4, CFunctionArgumentOperand(5));  // Fp-to-sp delta.
-    __ li(a5, Operand(ExternalReference::isolate_address(isolate())));
-    __ sd(a5, CFunctionArgumentOperand(6));  // Isolate.
-  }
+  // a4: already has fp-to-sp delta.
+  __ li(a5, Operand(ExternalReference::isolate_address(isolate())));
+
   // Call Deoptimizer::New().
   {
     AllowExternalCallThatCantCauseGC scope(masm());
@@ -273,8 +245,7 @@ void Deoptimizer::TableEntryGenerator::Generate() {
   // a1 = one past the last FrameDescription**.
   __ lw(a1, MemOperand(a0, Deoptimizer::output_count_offset()));
   __ ld(a4, MemOperand(a0, Deoptimizer::output_offset()));  // a4 is output_.
-  __ dsll(a1, a1, kPointerSizeLog2);  // Count to offset.
-  __ daddu(a1, a4, a1);  // a1 = one past the last FrameDescription**.
+  __ Dlsa(a1, a4, a1, kPointerSizeLog2);
   __ BranchShort(&outer_loop_header);
   __ bind(&outer_push_loop);
   // Inner loop state: a2 = current FrameDescription*, a3 = loop index.
diff --git a/deps/v8/src/mips64/interface-descriptors-mips64.cc b/deps/v8/src/mips64/interface-descriptors-mips64.cc
index c5c1311d94f32c..73df66ea8e56fa 100644
--- a/deps/v8/src/mips64/interface-descriptors-mips64.cc
+++ b/deps/v8/src/mips64/interface-descriptors-mips64.cc
@@ -54,20 +54,6 @@ const Register StringCompareDescriptor::LeftRegister() { return a1; }
 const Register StringCompareDescriptor::RightRegister() { return a0; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return a1; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return a0; }
-
-
-const Register ArgumentsAccessNewDescriptor::function() { return a1; }
-const Register ArgumentsAccessNewDescriptor::parameter_count() { return a2; }
-const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return a3; }
-
-
-const Register RestParamAccessDescriptor::parameter_count() { return a2; }
-const Register RestParamAccessDescriptor::parameter_pointer() { return a3; }
-const Register RestParamAccessDescriptor::rest_parameter_index() { return a4; }
-
-
 const Register ApiGetterDescriptor::function_address() { return a2; }
 
 
@@ -96,6 +82,32 @@ void FastNewContextDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
 }
 
+void FastNewObjectDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {a1, a3};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+void FastNewRestParameterDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {a1};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+
+void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {a1};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+
+void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {a1};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
 
 void ToNumberDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -112,6 +124,10 @@ const Register ToLengthDescriptor::ReceiverRegister() { return a0; }
 const Register ToStringDescriptor::ReceiverRegister() { return a0; }
 
 
+// static
+const Register ToNameDescriptor::ReceiverRegister() { return a0; }
+
+
 // static
 const Register ToObjectDescriptor::ReceiverRegister() { return a0; }
 
@@ -165,13 +181,6 @@ void CreateWeakCellDescriptor::InitializePlatformSpecific(
 }
 
 
-void StoreArrayLiteralElementDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {a3, a0};
-  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
-}
-
-
 void CallFunctionWithFeedbackDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {a1, a3};
@@ -407,6 +416,14 @@ void ApiAccessorDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void InterpreterDispatchDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
+      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister,
+      kInterpreterDispatchTableRegister};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 
 void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -418,7 +435,6 @@ void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
@@ -430,7 +446,6 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
diff --git a/deps/v8/src/mips64/macro-assembler-mips64.cc b/deps/v8/src/mips64/macro-assembler-mips64.cc
index 7b73ac74e4d350..b49fa76e064a80 100644
--- a/deps/v8/src/mips64/macro-assembler-mips64.cc
+++ b/deps/v8/src/mips64/macro-assembler-mips64.cc
@@ -161,9 +161,9 @@ void MacroAssembler::InNewSpace(Register object,
                                 Condition cc,
                                 Label* branch) {
   DCHECK(cc == eq || cc == ne);
-  And(scratch, object, Operand(ExternalReference::new_space_mask(isolate())));
-  Branch(branch, cc, scratch,
-         Operand(ExternalReference::new_space_start(isolate())));
+  const int mask =
+      1 << MemoryChunk::IN_FROM_SPACE | 1 << MemoryChunk::IN_TO_SPACE;
+  CheckPageFlag(object, scratch, mask, cc, branch);
 }
 
 
@@ -371,6 +371,67 @@ void MacroAssembler::RecordWrite(
   }
 }
 
+void MacroAssembler::RecordWriteCodeEntryField(Register js_function,
+                                               Register code_entry,
+                                               Register scratch) {
+  const int offset = JSFunction::kCodeEntryOffset;
+
+  // Since a code entry (value) is always in old space, we don't need to update
+  // remembered set. If incremental marking is off, there is nothing for us to
+  // do.
+  if (!FLAG_incremental_marking) return;
+
+  DCHECK(js_function.is(a1));
+  DCHECK(code_entry.is(a4));
+  DCHECK(scratch.is(a5));
+  AssertNotSmi(js_function);
+
+  if (emit_debug_code()) {
+    Daddu(scratch, js_function, Operand(offset - kHeapObjectTag));
+    ld(at, MemOperand(scratch));
+    Assert(eq, kWrongAddressOrValuePassedToRecordWrite, at,
+           Operand(code_entry));
+  }
+
+  // First, check if a write barrier is even needed. The tests below
+  // catch stores of Smis and stores into young gen.
+  Label done;
+
+  CheckPageFlag(code_entry, scratch,
+                MemoryChunk::kPointersToHereAreInterestingMask, eq, &done);
+  CheckPageFlag(js_function, scratch,
+                MemoryChunk::kPointersFromHereAreInterestingMask, eq, &done);
+
+  const Register dst = scratch;
+  Daddu(dst, js_function, Operand(offset - kHeapObjectTag));
+
+  // Save caller-saved registers. js_function and code_entry are in the
+  // caller-saved register list.
+  DCHECK(kJSCallerSaved & js_function.bit());
+  DCHECK(kJSCallerSaved & code_entry.bit());
+  MultiPush(kJSCallerSaved | ra.bit());
+
+  int argument_count = 3;
+
+  PrepareCallCFunction(argument_count, code_entry);
+
+  Move(a0, js_function);
+  Move(a1, dst);
+  li(a2, Operand(ExternalReference::isolate_address(isolate())));
+
+  {
+    AllowExternalCallThatCantCauseGC scope(this);
+    CallCFunction(
+        ExternalReference::incremental_marking_record_write_code_entry_function(
+            isolate()),
+        argument_count);
+  }
+
+  // Restore caller-saved registers.
+  MultiPop(kJSCallerSaved | ra.bit());
+
+  bind(&done);
+}
 
 void MacroAssembler::RememberedSetHelper(Register object,  // For debug tests.
                                          Register address,
@@ -503,16 +564,14 @@ void MacroAssembler::GetNumberHash(Register reg0, Register scratch) {
   // hash = ~hash + (hash << 15);
   // The algorithm uses 32-bit integer values.
   nor(scratch, reg0, zero_reg);
-  sll(at, reg0, 15);
-  addu(reg0, scratch, at);
+  Lsa(reg0, scratch, reg0, 15);
 
   // hash = hash ^ (hash >> 12);
   srl(at, reg0, 12);
   xor_(reg0, reg0, at);
 
   // hash = hash + (hash << 2);
-  sll(at, reg0, 2);
-  addu(reg0, reg0, at);
+  Lsa(reg0, reg0, reg0, 2);
 
   // hash = hash ^ (hash >> 4);
   srl(at, reg0, 4);
@@ -520,8 +579,7 @@ void MacroAssembler::GetNumberHash(Register reg0, Register scratch) {
 
   // hash = hash * 2057;
   sll(scratch, reg0, 11);
-  sll(at, reg0, 3);
-  addu(reg0, reg0, at);
+  Lsa(reg0, reg0, reg0, 3);
   addu(reg0, reg0, scratch);
 
   // hash = hash ^ (hash >> 16);
@@ -581,12 +639,10 @@ void MacroAssembler::LoadFromNumberDictionary(Label* miss,
 
     // Scale the index by multiplying by the element size.
     DCHECK(SeededNumberDictionary::kEntrySize == 3);
-    dsll(at, reg2, 1);  // 2x.
-    daddu(reg2, reg2, at);  // reg2 = reg2 * 3.
+    Dlsa(reg2, reg2, reg2, 1);  // reg2 = reg2 * 3.
 
     // Check if the key is identical to the name.
-    dsll(at, reg2, kPointerSizeLog2);
-    daddu(reg2, elements, at);
+    Dlsa(reg2, elements, reg2, kPointerSizeLog2);
 
     ld(at, FieldMemOperand(reg2, SeededNumberDictionary::kElementsStartOffset));
     if (i != kNumberDictionaryProbes - 1) {
@@ -1302,6 +1358,35 @@ void MacroAssembler::li(Register dst, Handle<Object> value, LiFlags mode) {
   }
 }
 
+static inline int64_t ShiftAndFixSignExtension(int64_t imm, int bitnum) {
+  if ((imm >> (bitnum - 1)) & 0x1) {
+    imm = (imm >> bitnum) + 1;
+  } else {
+    imm = imm >> bitnum;
+  }
+  return imm;
+}
+
+bool MacroAssembler::LiLower32BitHelper(Register rd, Operand j) {
+  bool higher_bits_sign_extended = false;
+  if (is_int16(j.imm64_)) {
+    daddiu(rd, zero_reg, (j.imm64_ & kImm16Mask));
+  } else if (!(j.imm64_ & kHiMask)) {
+    ori(rd, zero_reg, (j.imm64_ & kImm16Mask));
+  } else if (!(j.imm64_ & kImm16Mask)) {
+    lui(rd, (j.imm64_ >> kLuiShift) & kImm16Mask);
+    if ((j.imm64_ >> (kLuiShift + 15)) & 0x1) {
+      higher_bits_sign_extended = true;
+    }
+  } else {
+    lui(rd, (j.imm64_ >> kLuiShift) & kImm16Mask);
+    ori(rd, rd, (j.imm64_ & kImm16Mask));
+    if ((j.imm64_ >> (kLuiShift + 15)) & 0x1) {
+      higher_bits_sign_extended = true;
+    }
+  }
+  return higher_bits_sign_extended;
+}
 
 void MacroAssembler::li(Register rd, Operand j, LiFlags mode) {
   DCHECK(!j.is_reg());
@@ -1309,50 +1394,57 @@ void MacroAssembler::li(Register rd, Operand j, LiFlags mode) {
   if (!MustUseReg(j.rmode_) && mode == OPTIMIZE_SIZE) {
     // Normal load of an immediate value which does not need Relocation Info.
     if (is_int32(j.imm64_)) {
-      if (is_int16(j.imm64_)) {
-        daddiu(rd, zero_reg, (j.imm64_ & kImm16Mask));
-      } else if (!(j.imm64_ & kHiMask)) {
-        ori(rd, zero_reg, (j.imm64_ & kImm16Mask));
-      } else if (!(j.imm64_ & kImm16Mask)) {
-        lui(rd, (j.imm64_ >> kLuiShift) & kImm16Mask);
-      } else {
-        lui(rd, (j.imm64_ >> kLuiShift) & kImm16Mask);
-        ori(rd, rd, (j.imm64_ & kImm16Mask));
-      }
+      LiLower32BitHelper(rd, j);
     } else {
-      if (is_int48(j.imm64_)) {
-        if ((j.imm64_ >> 32) & kImm16Mask) {
-          lui(rd, (j.imm64_ >> 32) & kImm16Mask);
-          if ((j.imm64_ >> 16) & kImm16Mask) {
-            ori(rd, rd, (j.imm64_ >> 16) & kImm16Mask);
-          }
-        } else {
-          ori(rd, zero_reg, (j.imm64_ >> 16) & kImm16Mask);
+      if (kArchVariant == kMips64r6) {
+        int64_t imm = j.imm64_;
+        bool higher_bits_sign_extended = LiLower32BitHelper(rd, j);
+        imm = ShiftAndFixSignExtension(imm, 32);
+        // If LUI writes 1s to higher bits, we need both DAHI/DATI.
+        if ((imm & kImm16Mask) ||
+            (higher_bits_sign_extended && (j.imm64_ > 0))) {
+          dahi(rd, imm & kImm16Mask);
         }
-        dsll(rd, rd, 16);
-        if (j.imm64_ & kImm16Mask) {
-          ori(rd, rd, j.imm64_ & kImm16Mask);
+        imm = ShiftAndFixSignExtension(imm, 16);
+        if ((!is_int48(j.imm64_) && (imm & kImm16Mask)) ||
+            (higher_bits_sign_extended && (j.imm64_ > 0))) {
+          dati(rd, imm & kImm16Mask);
         }
       } else {
-        lui(rd, (j.imm64_ >> 48) & kImm16Mask);
-        if ((j.imm64_ >> 32) & kImm16Mask) {
-          ori(rd, rd, (j.imm64_ >> 32) & kImm16Mask);
-        }
-        if ((j.imm64_ >> 16) & kImm16Mask) {
+        if (is_int48(j.imm64_)) {
+          if ((j.imm64_ >> 32) & kImm16Mask) {
+            lui(rd, (j.imm64_ >> 32) & kImm16Mask);
+            if ((j.imm64_ >> 16) & kImm16Mask) {
+              ori(rd, rd, (j.imm64_ >> 16) & kImm16Mask);
+            }
+          } else {
+            ori(rd, zero_reg, (j.imm64_ >> 16) & kImm16Mask);
+          }
           dsll(rd, rd, 16);
-          ori(rd, rd, (j.imm64_ >> 16) & kImm16Mask);
           if (j.imm64_ & kImm16Mask) {
-            dsll(rd, rd, 16);
             ori(rd, rd, j.imm64_ & kImm16Mask);
-          } else {
-            dsll(rd, rd, 16);
           }
         } else {
-          if (j.imm64_ & kImm16Mask) {
-            dsll32(rd, rd, 0);
-            ori(rd, rd, j.imm64_ & kImm16Mask);
+          lui(rd, (j.imm64_ >> 48) & kImm16Mask);
+          if ((j.imm64_ >> 32) & kImm16Mask) {
+            ori(rd, rd, (j.imm64_ >> 32) & kImm16Mask);
+          }
+          if ((j.imm64_ >> 16) & kImm16Mask) {
+            dsll(rd, rd, 16);
+            ori(rd, rd, (j.imm64_ >> 16) & kImm16Mask);
+            if (j.imm64_ & kImm16Mask) {
+              dsll(rd, rd, 16);
+              ori(rd, rd, j.imm64_ & kImm16Mask);
+            } else {
+              dsll(rd, rd, 16);
+            }
           } else {
-            dsll32(rd, rd, 0);
+            if (j.imm64_ & kImm16Mask) {
+              dsll32(rd, rd, 0);
+              ori(rd, rd, j.imm64_ & kImm16Mask);
+            } else {
+              dsll32(rd, rd, 0);
+            }
           }
         }
       }
@@ -1371,12 +1463,32 @@ void MacroAssembler::li(Register rd, Operand j, LiFlags mode) {
     dsll(rd, rd, 16);
     ori(rd, rd, j.imm64_ & kImm16Mask);
   } else {
-    lui(rd, (j.imm64_ >> 48) & kImm16Mask);
-    ori(rd, rd, (j.imm64_ >> 32) & kImm16Mask);
-    dsll(rd, rd, 16);
-    ori(rd, rd, (j.imm64_ >> 16) & kImm16Mask);
-    dsll(rd, rd, 16);
-    ori(rd, rd, j.imm64_ & kImm16Mask);
+    if (kArchVariant == kMips64r6) {
+      int64_t imm = j.imm64_;
+      lui(rd, (imm >> kLuiShift) & kImm16Mask);
+      if (imm & kImm16Mask) {
+        ori(rd, rd, (imm & kImm16Mask));
+      }
+      if ((imm >> 31) & 0x1) {
+        imm = (imm >> 32) + 1;
+      } else {
+        imm = imm >> 32;
+      }
+      dahi(rd, imm & kImm16Mask);
+      if ((imm >> 15) & 0x1) {
+        imm = (imm >> 16) + 1;
+      } else {
+        imm = imm >> 16;
+      }
+      dati(rd, imm & kImm16Mask);
+    } else {
+      lui(rd, (j.imm64_ >> 48) & kImm16Mask);
+      ori(rd, rd, (j.imm64_ >> 32) & kImm16Mask);
+      dsll(rd, rd, 16);
+      ori(rd, rd, (j.imm64_ >> 16) & kImm16Mask);
+      dsll(rd, rd, 16);
+      ori(rd, rd, j.imm64_ & kImm16Mask);
+    }
   }
 }
 
@@ -1596,6 +1708,22 @@ void MacroAssembler::Cvt_d_ul(FPURegister fd, Register rs) {
   bind(&conversion_done);
 }
 
+void MacroAssembler::Cvt_s_uw(FPURegister fd, FPURegister fs) {
+  // Move the data from fs to t8.
+  mfc1(t8, fs);
+  Cvt_s_uw(fd, t8);
+}
+
+void MacroAssembler::Cvt_s_uw(FPURegister fd, Register rs) {
+  // Convert rs to a FP value in fd.
+  DCHECK(!rs.is(t9));
+  DCHECK(!rs.is(at));
+
+  // Zero extend int32 in rs.
+  Dext(t9, rs, 0, 32);
+  dmtc1(t9, fd);
+  cvt_s_l(fd, fd);
+}
 
 void MacroAssembler::Cvt_s_ul(FPURegister fd, FPURegister fs) {
   // Move the data from fs to t8.
@@ -1672,6 +1800,12 @@ void MacroAssembler::Trunc_uw_d(FPURegister fd,
   mtc1(t8, fd);
 }
 
+void MacroAssembler::Trunc_uw_s(FPURegister fd, FPURegister fs,
+                                FPURegister scratch) {
+  Trunc_uw_s(fs, t8, scratch);
+  mtc1(t8, fd);
+}
+
 void MacroAssembler::Trunc_ul_d(FPURegister fd, FPURegister fs,
                                 FPURegister scratch, Register result) {
   Trunc_ul_d(fs, t8, scratch, result);
@@ -1738,6 +1872,35 @@ void MacroAssembler::Trunc_uw_d(FPURegister fd,
   bind(&done);
 }
 
+void MacroAssembler::Trunc_uw_s(FPURegister fd, Register rs,
+                                FPURegister scratch) {
+  DCHECK(!fd.is(scratch));
+  DCHECK(!rs.is(at));
+
+  // Load 2^31 into scratch as its float representation.
+  li(at, 0x4F000000);
+  mtc1(at, scratch);
+  // Test if scratch > fd.
+  // If fd < 2^31 we can convert it normally.
+  Label simple_convert;
+  BranchF32(&simple_convert, NULL, lt, fd, scratch);
+
+  // First we subtract 2^31 from fd, then trunc it to rs
+  // and add 2^31 to rs.
+  sub_s(scratch, fd, scratch);
+  trunc_w_s(scratch, scratch);
+  mfc1(rs, scratch);
+  Or(rs, rs, 1 << 31);
+
+  Label done;
+  Branch(&done);
+  // Simple conversion.
+  bind(&simple_convert);
+  trunc_w_s(scratch, fd);
+  mfc1(rs, scratch);
+
+  bind(&done);
+}
 
 void MacroAssembler::Trunc_ul_d(FPURegister fd, Register rs,
                                 FPURegister scratch, Register result) {
@@ -3714,7 +3877,7 @@ void MacroAssembler::Allocate(int object_size,
     return;
   }
 
-  DCHECK(!AreAliased(result, scratch1, scratch2, t9));
+  DCHECK(!AreAliased(result, scratch1, scratch2, t9, at));
 
   // Make object size into bytes.
   if ((flags & SIZE_IN_WORDS) != 0) {
@@ -3792,8 +3955,8 @@ void MacroAssembler::Allocate(Register object_size, Register result,
   }
 
   // |object_size| and |result_end| may overlap, other registers must not.
-  DCHECK(!AreAliased(object_size, result, scratch, t9));
-  DCHECK(!AreAliased(result_end, result, scratch, t9));
+  DCHECK(!AreAliased(object_size, result, scratch, t9, at));
+  DCHECK(!AreAliased(result_end, result, scratch, t9, at));
 
   // Check relative positions of allocation top and limit addresses.
   // ARM adds additional checks to make sure the ldm instruction can be
@@ -3839,8 +4002,7 @@ void MacroAssembler::Allocate(Register object_size, Register result,
   // to calculate the new top. Object size may be in words so a shift is
   // required to get the number of bytes.
   if ((flags & SIZE_IN_WORDS) != 0) {
-    dsll(result_end, object_size, kPointerSizeLog2);
-    Daddu(result_end, result, result_end);
+    Dlsa(result_end, result, object_size, kPointerSizeLog2);
   } else {
     Daddu(result_end, result, Operand(object_size));
   }
@@ -4365,7 +4527,7 @@ void MacroAssembler::MovToFloatResult(DoubleRegister src) {
 void MacroAssembler::MovToFloatParameters(DoubleRegister src1,
                                           DoubleRegister src2) {
   if (!IsMipsSoftFloatABI) {
-    const DoubleRegister fparg2 = (kMipsAbi == kN64) ? f13 : f14;
+    const DoubleRegister fparg2 = f13;
     if (src2.is(f12)) {
       DCHECK(!src1.is(fparg2));
       Move(fparg2, src2);
@@ -4479,7 +4641,7 @@ void MacroAssembler::FloodFunctionIfStepping(Register fun, Register new_target,
     }
     Push(fun);
     Push(fun);
-    CallRuntime(Runtime::kDebugPrepareStepInIfStepping, 1);
+    CallRuntime(Runtime::kDebugPrepareStepInIfStepping);
     Pop(fun);
     if (new_target.is_valid()) {
       Pop(new_target);
@@ -5230,18 +5392,6 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& builtin,
 }
 
 
-void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                                   const CallWrapper& call_wrapper) {
-  // You can't call a builtin without a valid frame.
-  DCHECK(flag == JUMP_FUNCTION || has_frame());
-
-  // Fake a parameter count to avoid emitting code to do the check.
-  ParameterCount expected(0);
-  LoadNativeContextSlot(native_context_index, a1);
-  InvokeFunctionCode(a1, no_reg, expected, expected, flag, call_wrapper);
-}
-
-
 void MacroAssembler::SetCounter(StatsCounter* counter, int value,
                                 Register scratch1, Register scratch2) {
   if (FLAG_native_code_counters && counter->Enabled()) {
@@ -5338,9 +5488,9 @@ void MacroAssembler::Abort(BailoutReason reason) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   } else {
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   }
   // Will not return here.
   if (is_trampoline_pool_blocked()) {
@@ -5596,8 +5746,7 @@ void MacroAssembler::LeaveExitFrame(bool save_doubles, Register argument_count,
     if (argument_count_is_length) {
       daddu(sp, sp, argument_count);
     } else {
-      dsll(t8, argument_count, kPointerSizeLog2);
-      daddu(sp, sp, t8);
+      Dlsa(sp, sp, argument_count, kPointerSizeLog2, t8);
     }
   }
 
@@ -5880,6 +6029,17 @@ void MacroAssembler::AssertBoundFunction(Register object) {
 }
 
 
+void MacroAssembler::AssertReceiver(Register object) {
+  if (emit_debug_code()) {
+    STATIC_ASSERT(kSmiTag == 0);
+    SmiTst(object, t8);
+    Check(ne, kOperandIsASmiAndNotAReceiver, t8, Operand(zero_reg));
+    GetObjectType(object, t8, t8);
+    Check(ge, kOperandIsNotAReceiver, t8, Operand(FIRST_JS_RECEIVER_TYPE));
+  }
+}
+
+
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object,
                                                      Register scratch) {
   if (emit_debug_code()) {
@@ -5969,8 +6129,7 @@ void MacroAssembler::JumpIfInstanceTypeIsNotSequentialOneByte(Register type,
   Branch(failure, ne, scratch, Operand(kFlatOneByteStringTag));
 }
 
-
-static const int kRegisterPassedArguments = (kMipsAbi == kN64) ? 8 : 4;
+static const int kRegisterPassedArguments = 8;
 
 int MacroAssembler::CalculateStackPassedWords(int num_reg_arguments,
                                               int num_double_arguments) {
@@ -6185,8 +6344,7 @@ void MacroAssembler::GetMarkBits(Register addr_reg,
   Ext(mask_reg, addr_reg, kPointerSizeLog2, Bitmap::kBitsPerCellLog2);
   const int kLowBits = kPointerSizeLog2 + Bitmap::kBitsPerCellLog2;
   Ext(t8, addr_reg, kLowBits, kPageSizeBits - kLowBits);
-  dsll(t8, t8, Bitmap::kBytesPerCellLog2);
-  Daddu(bitmap_reg, bitmap_reg, t8);
+  Dlsa(bitmap_reg, bitmap_reg, t8, Bitmap::kBytesPerCellLog2);
   li(t8, Operand(1));
   dsllv(mask_reg, t8, mask_reg);
 }
@@ -6251,7 +6409,8 @@ void MacroAssembler::LoadAccessor(Register dst, Register holder,
 }
 
 
-void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
+void MacroAssembler::CheckEnumCache(Label* call_runtime) {
+  Register null_value = a5;
   Register  empty_fixed_array_value = a6;
   LoadRoot(empty_fixed_array_value, Heap::kEmptyFixedArrayRootIndex);
   Label next, start;
@@ -6265,6 +6424,7 @@ void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
   Branch(
       call_runtime, eq, a3, Operand(Smi::FromInt(kInvalidEnumCacheSentinel)));
 
+  LoadRoot(null_value, Heap::kNullValueRootIndex);
   jmp(&start);
 
   bind(&next);
diff --git a/deps/v8/src/mips64/macro-assembler-mips64.h b/deps/v8/src/mips64/macro-assembler-mips64.h
index 31ed8a32e118e0..7f44ab9cc59f39 100644
--- a/deps/v8/src/mips64/macro-assembler-mips64.h
+++ b/deps/v8/src/mips64/macro-assembler-mips64.h
@@ -15,6 +15,7 @@ namespace internal {
 // Give alias names to registers for calling conventions.
 const Register kReturnRegister0 = {Register::kCode_v0};
 const Register kReturnRegister1 = {Register::kCode_v1};
+const Register kReturnRegister2 = {Register::kCode_a0};
 const Register kJSFunctionRegister = {Register::kCode_a1};
 const Register kContextRegister = {Register::kCpRegister};
 const Register kInterpreterAccumulatorRegister = {Register::kCode_v0};
@@ -235,6 +236,11 @@ class MacroAssembler: public Assembler {
               Heap::RootListIndex index,
               BranchDelaySlot bdslot = PROTECT);
 
+  // GetLabelFunction must be lambda '[](size_t index) -> Label*' or a
+  // functor/function with 'Label *func(size_t index)' declaration.
+  template <typename Func>
+  void GenerateSwitchTable(Register index, size_t case_count,
+                           Func GetLabelFunction);
 #undef COND_ARGS
 
   // Emit code to discard a non-negative number of pointer-sized elements
@@ -385,7 +391,7 @@ class MacroAssembler: public Assembler {
   void JumpIfNotInNewSpace(Register object,
                            Register scratch,
                            Label* branch) {
-    InNewSpace(object, scratch, ne, branch);
+    InNewSpace(object, scratch, eq, branch);
   }
 
   // Check if object is in new space.  Jumps if the object is in new space.
@@ -393,7 +399,7 @@ class MacroAssembler: public Assembler {
   void JumpIfInNewSpace(Register object,
                         Register scratch,
                         Label* branch) {
-    InNewSpace(object, scratch, eq, branch);
+    InNewSpace(object, scratch, ne, branch);
   }
 
   // Check if an object has a given incremental marking color.
@@ -455,6 +461,11 @@ class MacroAssembler: public Assembler {
                      pointers_to_here_check_for_value);
   }
 
+  // Notify the garbage collector that we wrote a code entry into a
+  // JSFunction. Only scratch is clobbered by the operation.
+  void RecordWriteCodeEntryField(Register js_function, Register code_entry,
+                                 Register scratch);
+
   void RecordWriteForMap(
       Register object,
       Register map,
@@ -688,6 +699,7 @@ class MacroAssembler: public Assembler {
 
   // Load int32 in the rd register.
   void li(Register rd, Operand j, LiFlags mode = OPTIMIZE_SIZE);
+  inline bool LiLower32BitHelper(Register rd, Operand j);
   inline void li(Register rd, int64_t j, LiFlags mode = OPTIMIZE_SIZE) {
     li(rd, Operand(j), mode);
   }
@@ -821,6 +833,10 @@ class MacroAssembler: public Assembler {
   void Cvt_d_ul(FPURegister fd, FPURegister fs);
   void Cvt_d_ul(FPURegister fd, Register rs);
 
+  // Convert unsigned word to float.
+  void Cvt_s_uw(FPURegister fd, FPURegister fs);
+  void Cvt_s_uw(FPURegister fd, Register rs);
+
   // Convert unsigned long to float.
   void Cvt_s_ul(FPURegister fd, FPURegister fs);
   void Cvt_s_ul(FPURegister fd, Register rs);
@@ -837,6 +853,10 @@ class MacroAssembler: public Assembler {
   void Trunc_uw_d(FPURegister fd, FPURegister fs, FPURegister scratch);
   void Trunc_uw_d(FPURegister fd, Register rs, FPURegister scratch);
 
+  // Convert single to unsigned word.
+  void Trunc_uw_s(FPURegister fd, FPURegister fs, FPURegister scratch);
+  void Trunc_uw_s(FPURegister fd, Register rs, FPURegister scratch);
+
   // Convert double to unsigned long.
   void Trunc_ul_d(FPURegister fd, FPURegister fs, FPURegister scratch,
                   Register result = no_reg);
@@ -1121,6 +1141,11 @@ class MacroAssembler: public Assembler {
                      Register map,
                      Register type_reg);
 
+  void GetInstanceType(Register object_map, Register object_instance_type) {
+    lbu(object_instance_type,
+        FieldMemOperand(object_map, Map::kInstanceTypeOffset));
+  }
+
   // Check if a map for a JSObject indicates that the object has fast elements.
   // Jump to the specified label if it does not.
   void CheckFastElements(Register map,
@@ -1449,10 +1474,6 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
   void JumpToExternalReference(const ExternalReference& builtin,
                                BranchDelaySlot bd = PROTECT);
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
   struct Unresolved {
     int pc;
     uint32_t flags;  // See Bootstrapper::FixupFlags decoders/encoders.
@@ -1644,6 +1665,9 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
+  // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
+  void AssertReceiver(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object, Register scratch);
@@ -1747,7 +1771,7 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
 
   // Expects object in a0 and returns map with validated enum cache
   // in a0.  Assumes that any other register can be used as a scratch.
-  void CheckEnumCache(Register null_value, Label* call_runtime);
+  void CheckEnumCache(Label* call_runtime);
 
   // AllocationMemento support. Arrays may have an associated
   // AllocationMemento object that can be checked for in order to pretransition
@@ -1836,9 +1860,8 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
                            Register scratch2);
 
   // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace.
-  void InNewSpace(Register object,
-                  Register scratch,
-                  Condition cond,  // eq for new space, ne otherwise.
+  void InNewSpace(Register object, Register scratch,
+                  Condition cond,  // ne for new space, eq otherwise.
                   Label* branch);
 
   // Helper for finding the mark bits for an address.  Afterwards, the
@@ -1901,7 +1924,36 @@ class CodePatcher {
   FlushICache flush_cache_;  // Whether to flush the I cache after patching.
 };
 
-
+template <typename Func>
+void MacroAssembler::GenerateSwitchTable(Register index, size_t case_count,
+                                         Func GetLabelFunction) {
+  // Ensure that dd-ed labels following this instruction use 8 bytes aligned
+  // addresses.
+  if (kArchVariant >= kMips64r6) {
+    BlockTrampolinePoolFor(static_cast<int>(case_count) * 2 + 6);
+    // Opposite of Align(8) as we have odd number of instructions in this case.
+    if ((pc_offset() & 7) == 0) {
+      nop();
+    }
+    addiupc(at, 5);
+    dlsa(at, at, index, kPointerSizeLog2);
+    ld(at, MemOperand(at));
+  } else {
+    Label here;
+    BlockTrampolinePoolFor(static_cast<int>(case_count) * 2 + 7);
+    Align(8);
+    bal(&here);
+    dsll(at, index, kPointerSizeLog2);  // Branch delay slot.
+    bind(&here);
+    daddu(at, at, ra);
+    ld(at, MemOperand(at, 4 * v8::internal::Assembler::kInstrSize));
+  }
+  jr(at);
+  nop();  // Branch delay slot nop.
+  for (size_t index = 0; index < case_count; ++index) {
+    dd(GetLabelFunction(index));
+  }
+}
 
 #ifdef GENERATED_CODE_COVERAGE
 #define CODE_COVERAGE_STRINGIFY(x) #x
diff --git a/deps/v8/src/mips64/simulator-mips64.cc b/deps/v8/src/mips64/simulator-mips64.cc
index 7fa96442f96a3c..70c06c885f4637 100644
--- a/deps/v8/src/mips64/simulator-mips64.cc
+++ b/deps/v8/src/mips64/simulator-mips64.cc
@@ -16,6 +16,7 @@
 #include "src/mips64/constants-mips64.h"
 #include "src/mips64/simulator-mips64.h"
 #include "src/ostreams.h"
+#include "src/runtime/runtime-utils.h"
 
 // Only build the simulator if not compiling for real MIPS hardware.
 #if defined(USE_SIMULATOR)
@@ -520,7 +521,8 @@ void MipsDebugger::Debug() {
           HeapObject* obj = reinterpret_cast<HeapObject*>(*cur);
           int64_t value = *cur;
           Heap* current_heap = sim_->isolate_->heap();
-          if (((value & 1) == 0) || current_heap->Contains(obj)) {
+          if (((value & 1) == 0) ||
+              current_heap->ContainsSlow(obj->address())) {
             PrintF(" (");
             if ((value & 1) == 0) {
               PrintF("smi %d", static_cast<int>(value >> 32));
@@ -1159,7 +1161,7 @@ double Simulator::get_fpu_register_double(int fpureg) const {
 // from a0-a3 or f12 and f13 (n64), or f14 (O32).
 void Simulator::GetFpArgs(double* x, double* y, int32_t* z) {
   if (!IsMipsSoftFloatABI) {
-    const int fparg2 = (kMipsAbi == kN64) ? 13 : 14;
+    const int fparg2 = 13;
     *x = get_fpu_register_double(12);
     *y = get_fpu_register_double(fparg2);
     *z = static_cast<int32_t>(get_register(a2));
@@ -1964,11 +1966,6 @@ void Simulator::Format(Instruction* instr, const char* format) {
 // 64 bits of result. If they don't, the v1 result register contains a bogus
 // value, which is fine because it is caller-saved.
 
-struct ObjectPair {
-  Object* x;
-  Object* y;
-};
-
 typedef ObjectPair (*SimulatorRuntimeCall)(int64_t arg0,
                                         int64_t arg1,
                                         int64_t arg2,
@@ -1976,6 +1973,9 @@ typedef ObjectPair (*SimulatorRuntimeCall)(int64_t arg0,
                                         int64_t arg4,
                                         int64_t arg5);
 
+typedef ObjectTriple (*SimulatorRuntimeTripleCall)(int64_t arg0, int64_t arg1,
+                                                   int64_t arg2, int64_t arg3,
+                                                   int64_t arg4);
 
 // These prototypes handle the four types of FP calls.
 typedef int64_t (*SimulatorRuntimeCompareCall)(double darg0, double darg1);
@@ -2010,15 +2010,9 @@ void Simulator::SoftwareInterrupt(Instruction* instr) {
     int64_t arg3 = get_register(a3);
     int64_t arg4, arg5;
 
-    if (kMipsAbi == kN64) {
-      arg4 = get_register(a4);  // Abi n64 register a4.
-      arg5 = get_register(a5);  // Abi n64 register a5.
-    } else {  // Abi O32.
-      int64_t* stack_pointer = reinterpret_cast<int64_t*>(get_register(sp));
-      // Args 4 and 5 are on the stack after the reserved space for args 0..3.
-      arg4 = stack_pointer[4];
-      arg5 = stack_pointer[5];
-    }
+    arg4 = get_register(a4);  // Abi n64 register a4.
+    arg5 = get_register(a5);  // Abi n64 register a5.
+
     bool fp_call =
          (redirection->type() == ExternalReference::BUILTIN_FP_FP_CALL) ||
          (redirection->type() == ExternalReference::BUILTIN_COMPARE_CALL) ||
@@ -2175,7 +2169,30 @@ void Simulator::SoftwareInterrupt(Instruction* instr) {
       SimulatorRuntimeProfilingGetterCall target =
           reinterpret_cast<SimulatorRuntimeProfilingGetterCall>(external);
       target(arg0, arg1, Redirection::ReverseRedirection(arg2));
+    } else if (redirection->type() == ExternalReference::BUILTIN_CALL_TRIPLE) {
+      // builtin call returning ObjectTriple.
+      SimulatorRuntimeTripleCall target =
+          reinterpret_cast<SimulatorRuntimeTripleCall>(external);
+      if (::v8::internal::FLAG_trace_sim) {
+        PrintF(
+            "Call to host triple returning runtime function %p "
+            "args %016" PRIx64 ", %016" PRIx64 ", %016" PRIx64 ", %016" PRIx64
+            ", %016" PRIx64 "\n",
+            FUNCTION_ADDR(target), arg1, arg2, arg3, arg4, arg5);
+      }
+      // arg0 is a hidden argument pointing to the return location, so don't
+      // pass it to the target function.
+      ObjectTriple result = target(arg1, arg2, arg3, arg4, arg5);
+      if (::v8::internal::FLAG_trace_sim) {
+        PrintF("Returned { %p, %p, %p }\n", result.x, result.y, result.z);
+      }
+      // Return is passed back in address pointed to by hidden first argument.
+      ObjectTriple* sim_result = reinterpret_cast<ObjectTriple*>(arg0);
+      *sim_result = result;
+      set_register(v0, arg0);
     } else {
+      DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL ||
+             redirection->type() == ExternalReference::BUILTIN_CALL_PAIR);
       SimulatorRuntimeCall target =
                   reinterpret_cast<SimulatorRuntimeCall>(external);
       if (::v8::internal::FLAG_trace_sim) {
@@ -2316,6 +2333,89 @@ void Simulator::SignalException(Exception e) {
            static_cast<int>(e));
 }
 
+// Min/Max template functions for Double and Single arguments.
+
+template <typename T>
+static T FPAbs(T a);
+
+template <>
+double FPAbs<double>(double a) {
+  return fabs(a);
+}
+
+template <>
+float FPAbs<float>(float a) {
+  return fabsf(a);
+}
+
+template <typename T>
+static bool FPUProcessNaNsAndZeros(T a, T b, MaxMinKind kind, T& result) {
+  if (std::isnan(a) && std::isnan(b)) {
+    result = a;
+  } else if (std::isnan(a)) {
+    result = b;
+  } else if (std::isnan(b)) {
+    result = a;
+  } else if (b == a) {
+    // Handle -0.0 == 0.0 case.
+    // std::signbit() returns int 0 or 1 so substracting MaxMinKind::kMax
+    // negates the result.
+    result = std::signbit(b) - static_cast<int>(kind) ? b : a;
+  } else {
+    return false;
+  }
+  return true;
+}
+
+template <typename T>
+static T FPUMin(T a, T b) {
+  T result;
+  if (FPUProcessNaNsAndZeros(a, b, MaxMinKind::kMin, result)) {
+    return result;
+  } else {
+    return b < a ? b : a;
+  }
+}
+
+template <typename T>
+static T FPUMax(T a, T b) {
+  T result;
+  if (FPUProcessNaNsAndZeros(a, b, MaxMinKind::kMax, result)) {
+    return result;
+  } else {
+    return b > a ? b : a;
+  }
+}
+
+template <typename T>
+static T FPUMinA(T a, T b) {
+  T result;
+  if (!FPUProcessNaNsAndZeros(a, b, MaxMinKind::kMin, result)) {
+    if (FPAbs(a) < FPAbs(b)) {
+      result = a;
+    } else if (FPAbs(b) < FPAbs(a)) {
+      result = b;
+    } else {
+      result = a < b ? a : b;
+    }
+  }
+  return result;
+}
+
+template <typename T>
+static T FPUMaxA(T a, T b) {
+  T result;
+  if (!FPUProcessNaNsAndZeros(a, b, MaxMinKind::kMin, result)) {
+    if (FPAbs(a) > FPAbs(b)) {
+      result = a;
+    } else if (FPAbs(b) > FPAbs(a)) {
+      result = b;
+    } else {
+      result = a > b ? a : b;
+    }
+  }
+  return result;
+}
 
 // Handle execution based on instruction types.
 
@@ -2600,71 +2700,19 @@ void Simulator::DecodeTypeRegisterSRsType() {
     }
     case MINA:
       DCHECK(kArchVariant == kMips64r6);
-      fs = get_fpu_register_float(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else {
-        float result;
-        if (fabs(fs) > fabs(ft)) {
-          result = ft;
-        } else if (fabs(fs) < fabs(ft)) {
-          result = fs;
-        } else {
-          result = (fs < ft ? fs : ft);
-        }
-        set_fpu_register_float(fd_reg(), result);
-      }
+      set_fpu_register_float(fd_reg(), FPUMinA(ft, fs));
       break;
     case MAXA:
       DCHECK(kArchVariant == kMips64r6);
-      fs = get_fpu_register_float(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else {
-        float result;
-        if (fabs(fs) < fabs(ft)) {
-          result = ft;
-        } else if (fabs(fs) > fabs(ft)) {
-          result = fs;
-        } else {
-          result = (fs > ft ? fs : ft);
-        }
-        set_fpu_register_float(fd_reg(), result);
-      }
+      set_fpu_register_float(fd_reg(), FPUMaxA(ft, fs));
       break;
     case MIN:
       DCHECK(kArchVariant == kMips64r6);
-      fs = get_fpu_register_float(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else {
-        set_fpu_register_float(fd_reg(), (fs >= ft) ? ft : fs);
-      }
+      set_fpu_register_float(fd_reg(), FPUMin(ft, fs));
       break;
     case MAX:
       DCHECK(kArchVariant == kMips64r6);
-      fs = get_fpu_register_float(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_float(fd_reg(), fs);
-      } else {
-        set_fpu_register_float(fd_reg(), (fs <= ft) ? ft : fs);
-      }
+      set_fpu_register_float(fd_reg(), FPUMax(ft, fs));
       break;
     case SEL:
       DCHECK(kArchVariant == kMips64r6);
@@ -2809,71 +2857,19 @@ void Simulator::DecodeTypeRegisterDRsType() {
     }
     case MINA:
       DCHECK(kArchVariant == kMips64r6);
-      fs = get_fpu_register_double(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else {
-        double result;
-        if (fabs(fs) > fabs(ft)) {
-          result = ft;
-        } else if (fabs(fs) < fabs(ft)) {
-          result = fs;
-        } else {
-          result = (fs < ft ? fs : ft);
-        }
-        set_fpu_register_double(fd_reg(), result);
-      }
+      set_fpu_register_double(fd_reg(), FPUMinA(ft, fs));
       break;
     case MAXA:
       DCHECK(kArchVariant == kMips64r6);
-      fs = get_fpu_register_double(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else {
-        double result;
-        if (fabs(fs) < fabs(ft)) {
-          result = ft;
-        } else if (fabs(fs) > fabs(ft)) {
-          result = fs;
-        } else {
-          result = (fs > ft ? fs : ft);
-        }
-        set_fpu_register_double(fd_reg(), result);
-      }
+      set_fpu_register_double(fd_reg(), FPUMaxA(ft, fs));
       break;
     case MIN:
       DCHECK(kArchVariant == kMips64r6);
-      fs = get_fpu_register_double(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else {
-        set_fpu_register_double(fd_reg(), (fs >= ft) ? ft : fs);
-      }
+      set_fpu_register_double(fd_reg(), FPUMin(ft, fs));
       break;
     case MAX:
       DCHECK(kArchVariant == kMips64r6);
-      fs = get_fpu_register_double(fs_reg());
-      if (std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else if (std::isnan(fs) && !std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), ft);
-      } else if (!std::isnan(fs) && std::isnan(ft)) {
-        set_fpu_register_double(fd_reg(), fs);
-      } else {
-        set_fpu_register_double(fd_reg(), (fs <= ft) ? ft : fs);
-      }
+      set_fpu_register_double(fd_reg(), FPUMax(ft, fs));
       break;
     case ADD_D:
       set_fpu_register_double(fd_reg(), fs + ft);
@@ -4777,7 +4773,7 @@ void Simulator::CallInternal(byte* entry) {
 
 
 int64_t Simulator::Call(byte* entry, int argument_count, ...) {
-  const int kRegisterPassedArguments = (kMipsAbi == kN64) ? 8 : 4;
+  const int kRegisterPassedArguments = 8;
   va_list parameters;
   va_start(parameters, argument_count);
   // Set up arguments.
@@ -4789,14 +4785,12 @@ int64_t Simulator::Call(byte* entry, int argument_count, ...) {
   set_register(a2, va_arg(parameters, int64_t));
   set_register(a3, va_arg(parameters, int64_t));
 
-  if (kMipsAbi == kN64) {
-    // Up to eight arguments passed in registers in N64 ABI.
-    // TODO(plind): N64 ABI calls these regs a4 - a7. Clarify this.
-    if (argument_count >= 5) set_register(a4, va_arg(parameters, int64_t));
-    if (argument_count >= 6) set_register(a5, va_arg(parameters, int64_t));
-    if (argument_count >= 7) set_register(a6, va_arg(parameters, int64_t));
-    if (argument_count >= 8) set_register(a7, va_arg(parameters, int64_t));
-  }
+  // Up to eight arguments passed in registers in N64 ABI.
+  // TODO(plind): N64 ABI calls these regs a4 - a7. Clarify this.
+  if (argument_count >= 5) set_register(a4, va_arg(parameters, int64_t));
+  if (argument_count >= 6) set_register(a5, va_arg(parameters, int64_t));
+  if (argument_count >= 7) set_register(a6, va_arg(parameters, int64_t));
+  if (argument_count >= 8) set_register(a7, va_arg(parameters, int64_t));
 
   // Remaining arguments passed on stack.
   int64_t original_stack = get_register(sp);
@@ -4831,7 +4825,7 @@ int64_t Simulator::Call(byte* entry, int argument_count, ...) {
 
 double Simulator::CallFP(byte* entry, double d0, double d1) {
   if (!IsMipsSoftFloatABI) {
-    const FPURegister fparg2 = (kMipsAbi == kN64) ? f13 : f14;
+    const FPURegister fparg2 = f13;
     set_fpu_register_double(f12, d0);
     set_fpu_register_double(fparg2, d1);
   } else {
diff --git a/deps/v8/src/mips64/simulator-mips64.h b/deps/v8/src/mips64/simulator-mips64.h
index 1d156d860f694d..7f60a746392994 100644
--- a/deps/v8/src/mips64/simulator-mips64.h
+++ b/deps/v8/src/mips64/simulator-mips64.h
@@ -31,7 +31,6 @@ namespace internal {
 // should act as a function matching the type arm_regexp_matcher.
 // The fifth (or ninth) argument is a dummy that reserves the space used for
 // the return address added by the ExitFrame in native calls.
-#ifdef MIPS_ABI_N64
 typedef int (*mips_regexp_matcher)(String* input,
                                    int64_t start_offset,
                                    const byte* input_start,
@@ -48,26 +47,6 @@ typedef int (*mips_regexp_matcher)(String* input,
   (FUNCTION_CAST<mips_regexp_matcher>(entry)(p0, p1, p2, p3, p4, p5, p6, p7,   \
                                              NULL, p8))
 
-#else  // O32 Abi.
-
-typedef int (*mips_regexp_matcher)(String* input,
-                                   int32_t start_offset,
-                                   const byte* input_start,
-                                   const byte* input_end,
-                                   void* return_address,
-                                   int* output,
-                                   int32_t output_size,
-                                   Address stack_base,
-                                   int32_t direct_call,
-                                   Isolate* isolate);
-
-#define CALL_GENERATED_REGEXP_CODE(isolate, entry, p0, p1, p2, p3, p4, p5, p6, \
-                                   p7, p8)                                     \
-  (FUNCTION_CAST<mips_regexp_matcher>(entry)(p0, p1, p2, p3, NULL, p4, p5, p6, \
-                                             p7, p8))
-
-#endif  // MIPS_ABI_N64
-
 
 // The stack limit beyond which we will throw stack overflow errors in
 // generated code. Because generated code on mips uses the C stack, we
@@ -516,18 +495,11 @@ class Simulator {
       reinterpret_cast<int64_t*>(p3), reinterpret_cast<int64_t*>(p4)))
 
 
-#ifdef MIPS_ABI_N64
 #define CALL_GENERATED_REGEXP_CODE(isolate, entry, p0, p1, p2, p3, p4, p5, p6, \
                                    p7, p8)                                     \
   static_cast<int>(Simulator::current(isolate)->Call(                          \
       entry, 10, p0, p1, p2, p3, p4, reinterpret_cast<int64_t*>(p5), p6, p7,   \
       NULL, p8))
-#else  // Must be O32 Abi.
-#define CALL_GENERATED_REGEXP_CODE(isolate, entry, p0, p1, p2, p3, p4, p5, p6, \
-                                   p7, p8)                                     \
-  static_cast<int>(Simulator::current(isolate)->Call(                          \
-      entry, 10, p0, p1, p2, p3, NULL, p4, p5, p6, p7, p8))
-#endif  // MIPS_ABI_N64
 
 
 // The simulator has its own stack. Thus it has a different stack limit from
diff --git a/deps/v8/src/objects-body-descriptors-inl.h b/deps/v8/src/objects-body-descriptors-inl.h
index ba3c4be52fd2e4..cd4be13967f628 100644
--- a/deps/v8/src/objects-body-descriptors-inl.h
+++ b/deps/v8/src/objects-body-descriptors-inl.h
@@ -193,19 +193,24 @@ class JSArrayBuffer::BodyDescriptor final : public BodyDescriptorBase {
 class BytecodeArray::BodyDescriptor final : public BodyDescriptorBase {
  public:
   static bool IsValidSlot(HeapObject* obj, int offset) {
-    return offset == kConstantPoolOffset;
+    return offset >= kConstantPoolOffset &&
+           offset <= kSourcePositionTableOffset;
   }
 
   template <typename ObjectVisitor>
   static inline void IterateBody(HeapObject* obj, int object_size,
                                  ObjectVisitor* v) {
     IteratePointer(obj, kConstantPoolOffset, v);
+    IteratePointer(obj, kHandlerTableOffset, v);
+    IteratePointer(obj, kSourcePositionTableOffset, v);
   }
 
   template <typename StaticVisitor>
   static inline void IterateBody(HeapObject* obj, int object_size) {
     Heap* heap = obj->GetHeap();
     IteratePointer<StaticVisitor>(heap, obj, kConstantPoolOffset);
+    IteratePointer<StaticVisitor>(heap, obj, kHandlerTableOffset);
+    IteratePointer<StaticVisitor>(heap, obj, kSourcePositionTableOffset);
   }
 
   static inline int SizeOf(Map* map, HeapObject* obj) {
@@ -464,7 +469,6 @@ ReturnType BodyDescriptorApply(InstanceType type, T1 p1, T2 p2, T3 p3) {
     case JS_MAP_TYPE:
     case JS_SET_ITERATOR_TYPE:
     case JS_MAP_ITERATOR_TYPE:
-    case JS_ITERATOR_RESULT_TYPE:
     case JS_REGEXP_TYPE:
     case JS_GLOBAL_PROXY_TYPE:
     case JS_GLOBAL_OBJECT_TYPE:
diff --git a/deps/v8/src/objects-debug.cc b/deps/v8/src/objects-debug.cc
index b6dd42553cf404..0d01ec2f5b0044 100644
--- a/deps/v8/src/objects-debug.cc
+++ b/deps/v8/src/objects-debug.cc
@@ -7,6 +7,7 @@
 #include "src/bootstrapper.h"
 #include "src/disasm.h"
 #include "src/disassembler.h"
+#include "src/field-type.h"
 #include "src/macro-assembler.h"
 #include "src/ostreams.h"
 #include "src/regexp/jsregexp.h"
@@ -150,9 +151,6 @@ void HeapObject::HeapObjectVerify() {
     case JS_MAP_ITERATOR_TYPE:
       JSMapIterator::cast(this)->JSMapIteratorVerify();
       break;
-    case JS_ITERATOR_RESULT_TYPE:
-      JSIteratorResult::cast(this)->JSIteratorResultVerify();
-      break;
     case JS_WEAK_MAP_TYPE:
       JSWeakMap::cast(this)->JSWeakMapVerify();
       break;
@@ -210,7 +208,7 @@ void HeapObject::VerifyHeapPointer(Object* p) {
 void Symbol::SymbolVerify() {
   CHECK(IsSymbol());
   CHECK(HasHashCode());
-  CHECK_GT(Hash(), 0u);
+  CHECK(GetHeap()->hidden_properties_symbol() == this || Hash() > 0u);
   CHECK(name()->IsUndefined() || name()->IsString());
 }
 
@@ -298,9 +296,9 @@ void JSObject::JSObjectVerify() {
         if (value->IsUninitialized()) continue;
         if (r.IsSmi()) DCHECK(value->IsSmi());
         if (r.IsHeapObject()) DCHECK(value->IsHeapObject());
-        HeapType* field_type = descriptors->GetFieldType(i);
-        bool type_is_none = field_type->Is(HeapType::None());
-        bool type_is_any = HeapType::Any()->Is(field_type);
+        FieldType* field_type = descriptors->GetFieldType(i);
+        bool type_is_none = field_type->IsNone();
+        bool type_is_any = field_type->IsAny();
         if (r.IsNone()) {
           CHECK(type_is_none);
         } else if (!type_is_any && !(type_is_none && r.IsHeapObject())) {
@@ -318,7 +316,8 @@ void JSObject::JSObjectVerify() {
   // pointer may point to a one pointer filler map.
   if (ElementsAreSafeToExamine()) {
     CHECK_EQ((map()->has_fast_smi_or_object_elements() ||
-              (elements() == GetHeap()->empty_fixed_array())),
+              (elements() == GetHeap()->empty_fixed_array()) ||
+              HasFastStringWrapperElements()),
              (elements()->map() == GetHeap()->fixed_array_map() ||
               elements()->map() == GetHeap()->fixed_cow_array_map()));
     CHECK(map()->has_fast_object_elements() == HasFastObjectElements());
@@ -553,9 +552,7 @@ void JSBoundFunction::JSBoundFunctionVerify() {
   VerifyObjectField(kBoundThisOffset);
   VerifyObjectField(kBoundTargetFunctionOffset);
   VerifyObjectField(kBoundArgumentsOffset);
-  VerifyObjectField(kCreationContextOffset);
   CHECK(bound_target_function()->IsCallable());
-  CHECK(creation_context()->IsNativeContext());
   CHECK(IsCallable());
   CHECK_EQ(IsConstructor(), bound_target_function()->IsConstructor());
 }
@@ -765,14 +762,6 @@ void JSMapIterator::JSMapIteratorVerify() {
 }
 
 
-void JSIteratorResult::JSIteratorResultVerify() {
-  CHECK(IsJSIteratorResult());
-  JSObjectVerify();
-  VerifyPointer(done());
-  VerifyPointer(value());
-}
-
-
 void JSWeakMap::JSWeakMapVerify() {
   CHECK(IsJSWeakMap());
   JSObjectVerify();
@@ -911,12 +900,6 @@ void PrototypeInfo::PrototypeInfoVerify() {
 }
 
 
-void AccessorInfo::AccessorInfoVerify() {
-  VerifyPointer(name());
-  VerifyPointer(expected_receiver_type());
-}
-
-
 void SloppyBlockWithEvalContextExtension::
     SloppyBlockWithEvalContextExtensionVerify() {
   CHECK(IsSloppyBlockWithEvalContextExtension());
@@ -925,9 +908,10 @@ void SloppyBlockWithEvalContextExtension::
 }
 
 
-void ExecutableAccessorInfo::ExecutableAccessorInfoVerify() {
-  CHECK(IsExecutableAccessorInfo());
-  AccessorInfoVerify();
+void AccessorInfo::AccessorInfoVerify() {
+  CHECK(IsAccessorInfo());
+  VerifyPointer(name());
+  VerifyPointer(expected_receiver_type());
   VerifyPointer(getter());
   VerifyPointer(setter());
   VerifyPointer(data());
@@ -1038,7 +1022,7 @@ void NormalizedMapCache::NormalizedMapCacheVerify() {
 void DebugInfo::DebugInfoVerify() {
   CHECK(IsDebugInfo());
   VerifyPointer(shared());
-  VerifyPointer(code());
+  VerifyPointer(abstract_code());
   VerifyPointer(break_points());
 }
 
@@ -1076,7 +1060,8 @@ void JSObject::IncrementSpillStatistics(SpillInformation* info) {
     case FAST_HOLEY_DOUBLE_ELEMENTS:
     case FAST_DOUBLE_ELEMENTS:
     case FAST_HOLEY_ELEMENTS:
-    case FAST_ELEMENTS: {
+    case FAST_ELEMENTS:
+    case FAST_STRING_WRAPPER_ELEMENTS: {
       info->number_of_objects_with_fast_elements_++;
       int holes = 0;
       FixedArray* e = FixedArray::cast(elements());
@@ -1100,7 +1085,8 @@ void JSObject::IncrementSpillStatistics(SpillInformation* info) {
       info->number_of_fast_used_elements_ += e->length();
       break;
     }
-    case DICTIONARY_ELEMENTS: {
+    case DICTIONARY_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS: {
       SeededNumberDictionary* dict = element_dictionary();
       info->number_of_slow_used_elements_ += dict->NumberOfElements();
       info->number_of_slow_unused_elements_ +=
@@ -1109,6 +1095,7 @@ void JSObject::IncrementSpillStatistics(SpillInformation* info) {
     }
     case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
     case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+    case NO_ELEMENTS:
       break;
   }
 }
diff --git a/deps/v8/src/objects-inl.h b/deps/v8/src/objects-inl.h
index 0509a80b2329c7..e00478a6afaf01 100644
--- a/deps/v8/src/objects-inl.h
+++ b/deps/v8/src/objects-inl.h
@@ -18,6 +18,7 @@
 #include "src/conversions-inl.h"
 #include "src/factory.h"
 #include "src/field-index-inl.h"
+#include "src/handles-inl.h"
 #include "src/heap/heap-inl.h"
 #include "src/heap/heap.h"
 #include "src/isolate.h"
@@ -28,7 +29,6 @@
 #include "src/prototype.h"
 #include "src/transitions-inl.h"
 #include "src/type-feedback-vector-inl.h"
-#include "src/types-inl.h"
 #include "src/v8memory.h"
 
 namespace v8 {
@@ -54,14 +54,11 @@ int PropertyDetails::field_width_in_words() const {
   return representation().IsDouble() ? kDoubleSize / kPointerSize : 1;
 }
 
-
-#define TYPE_CHECKER(type, instancetype)                                \
-  bool Object::Is##type() const {                                       \
-  return Object::IsHeapObject() &&                                      \
-      HeapObject::cast(this)->map()->instance_type() == instancetype;   \
+#define TYPE_CHECKER(type, instancetype)           \
+  bool HeapObject::Is##type() const {              \
+    return map()->instance_type() == instancetype; \
   }
 
-
 #define CAST_ACCESSOR(type)                       \
   type* type::cast(Object* object) {              \
     SLOW_DCHECK(object->Is##type());              \
@@ -128,143 +125,118 @@ int PropertyDetails::field_width_in_words() const {
     set_##field(BooleanBit::set(field(), offset, value));  \
   }
 
-
-bool Object::IsFixedArrayBase() const {
+bool HeapObject::IsFixedArrayBase() const {
   return IsFixedArray() || IsFixedDoubleArray() || IsFixedTypedArrayBase();
 }
 
-
-bool Object::IsFixedArray() const {
-  if (!IsHeapObject()) return false;
-  InstanceType instance_type = HeapObject::cast(this)->map()->instance_type();
+bool HeapObject::IsFixedArray() const {
+  InstanceType instance_type = map()->instance_type();
   return instance_type == FIXED_ARRAY_TYPE ||
          instance_type == TRANSITION_ARRAY_TYPE;
 }
 
 
 // External objects are not extensible, so the map check is enough.
-bool Object::IsExternal() const {
-  return Object::IsHeapObject() &&
-      HeapObject::cast(this)->map() ==
-      HeapObject::cast(this)->GetHeap()->external_map();
+bool HeapObject::IsExternal() const {
+  return map() == GetHeap()->external_map();
 }
 
 
-bool Object::IsAccessorInfo() const { return IsExecutableAccessorInfo(); }
-
-
 TYPE_CHECKER(HeapNumber, HEAP_NUMBER_TYPE)
 TYPE_CHECKER(MutableHeapNumber, MUTABLE_HEAP_NUMBER_TYPE)
 TYPE_CHECKER(Symbol, SYMBOL_TYPE)
 TYPE_CHECKER(Simd128Value, SIMD128_VALUE_TYPE)
 
-
 #define SIMD128_TYPE_CHECKER(TYPE, Type, type, lane_count, lane_type) \
-  bool Object::Is##Type() const {                                     \
-    return Object::IsHeapObject() &&                                  \
-           HeapObject::cast(this)->map() ==                           \
-               HeapObject::cast(this)->GetHeap()->type##_map();       \
-  }
+  bool HeapObject::Is##Type() const { return map() == GetHeap()->type##_map(); }
 SIMD128_TYPES(SIMD128_TYPE_CHECKER)
 #undef SIMD128_TYPE_CHECKER
 
+#define IS_TYPE_FUNCTION_DEF(type_)                               \
+  bool Object::Is##type_() const {                                \
+    return IsHeapObject() && HeapObject::cast(this)->Is##type_(); \
+  }
+HEAP_OBJECT_TYPE_LIST(IS_TYPE_FUNCTION_DEF)
+ODDBALL_LIST(IS_TYPE_FUNCTION_DEF)
+#undef IS_TYPE_FUNCTION_DEF
 
-bool Object::IsString() const {
-  return Object::IsHeapObject()
-    && HeapObject::cast(this)->map()->instance_type() < FIRST_NONSTRING_TYPE;
+bool HeapObject::IsString() const {
+  return map()->instance_type() < FIRST_NONSTRING_TYPE;
 }
 
-
-bool Object::IsName() const {
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  return Object::IsHeapObject() &&
-         HeapObject::cast(this)->map()->instance_type() <= LAST_NAME_TYPE;
+bool HeapObject::IsName() const {
+  return map()->instance_type() <= LAST_NAME_TYPE;
 }
 
-
-bool Object::IsUniqueName() const {
+bool HeapObject::IsUniqueName() const {
   return IsInternalizedString() || IsSymbol();
 }
 
-
-bool Object::IsFunction() const {
-  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
-  return Object::IsHeapObject() &&
-         HeapObject::cast(this)->map()->instance_type() >= FIRST_FUNCTION_TYPE;
+bool Name::IsUniqueName() const {
+  uint32_t type = map()->instance_type();
+  return (type & (kIsNotStringMask | kIsNotInternalizedMask)) !=
+         (kStringTag | kNotInternalizedTag);
 }
 
-
-bool Object::IsCallable() const {
-  return Object::IsHeapObject() && HeapObject::cast(this)->map()->is_callable();
+bool HeapObject::IsFunction() const {
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  return map()->instance_type() >= FIRST_FUNCTION_TYPE;
 }
 
+bool HeapObject::IsCallable() const { return map()->is_callable(); }
 
-bool Object::IsConstructor() const {
-  return Object::IsHeapObject() &&
-         HeapObject::cast(this)->map()->is_constructor();
-}
+bool HeapObject::IsConstructor() const { return map()->is_constructor(); }
 
-
-bool Object::IsTemplateInfo() const {
+bool HeapObject::IsTemplateInfo() const {
   return IsObjectTemplateInfo() || IsFunctionTemplateInfo();
 }
 
-
-bool Object::IsInternalizedString() const {
-  if (!this->IsHeapObject()) return false;
-  uint32_t type = HeapObject::cast(this)->map()->instance_type();
+bool HeapObject::IsInternalizedString() const {
+  uint32_t type = map()->instance_type();
   STATIC_ASSERT(kNotInternalizedTag != 0);
   return (type & (kIsNotStringMask | kIsNotInternalizedMask)) ==
       (kStringTag | kInternalizedTag);
 }
 
-
-bool Object::IsConsString() const {
+bool HeapObject::IsConsString() const {
   if (!IsString()) return false;
   return StringShape(String::cast(this)).IsCons();
 }
 
-
-bool Object::IsSlicedString() const {
+bool HeapObject::IsSlicedString() const {
   if (!IsString()) return false;
   return StringShape(String::cast(this)).IsSliced();
 }
 
-
-bool Object::IsSeqString() const {
+bool HeapObject::IsSeqString() const {
   if (!IsString()) return false;
   return StringShape(String::cast(this)).IsSequential();
 }
 
-
-bool Object::IsSeqOneByteString() const {
+bool HeapObject::IsSeqOneByteString() const {
   if (!IsString()) return false;
   return StringShape(String::cast(this)).IsSequential() &&
          String::cast(this)->IsOneByteRepresentation();
 }
 
-
-bool Object::IsSeqTwoByteString() const {
+bool HeapObject::IsSeqTwoByteString() const {
   if (!IsString()) return false;
   return StringShape(String::cast(this)).IsSequential() &&
          String::cast(this)->IsTwoByteRepresentation();
 }
 
-
-bool Object::IsExternalString() const {
+bool HeapObject::IsExternalString() const {
   if (!IsString()) return false;
   return StringShape(String::cast(this)).IsExternal();
 }
 
-
-bool Object::IsExternalOneByteString() const {
+bool HeapObject::IsExternalOneByteString() const {
   if (!IsString()) return false;
   return StringShape(String::cast(this)).IsExternal() &&
          String::cast(this)->IsOneByteRepresentation();
 }
 
-
-bool Object::IsExternalTwoByteString() const {
+bool HeapObject::IsExternalTwoByteString() const {
   if (!IsString()) return false;
   return StringShape(String::cast(this)).IsExternal() &&
          String::cast(this)->IsTwoByteRepresentation();
@@ -664,10 +636,8 @@ TYPE_CHECKER(ByteArray, BYTE_ARRAY_TYPE)
 TYPE_CHECKER(BytecodeArray, BYTECODE_ARRAY_TYPE)
 TYPE_CHECKER(FreeSpace, FREE_SPACE_TYPE)
 
-
-bool Object::IsFiller() const {
-  if (!Object::IsHeapObject()) return false;
-  InstanceType instance_type = HeapObject::cast(this)->map()->instance_type();
+bool HeapObject::IsFiller() const {
+  InstanceType instance_type = map()->instance_type();
   return instance_type == FREE_SPACE_TYPE || instance_type == FILLER_TYPE;
 }
 
@@ -679,41 +649,28 @@ bool Object::IsFiller() const {
 TYPED_ARRAYS(TYPED_ARRAY_TYPE_CHECKER)
 #undef TYPED_ARRAY_TYPE_CHECKER
 
-
-bool Object::IsFixedTypedArrayBase() const {
-  if (!Object::IsHeapObject()) return false;
-
-  InstanceType instance_type =
-      HeapObject::cast(this)->map()->instance_type();
+bool HeapObject::IsFixedTypedArrayBase() const {
+  InstanceType instance_type = map()->instance_type();
   return (instance_type >= FIRST_FIXED_TYPED_ARRAY_TYPE &&
           instance_type <= LAST_FIXED_TYPED_ARRAY_TYPE);
 }
 
-
-bool Object::IsJSReceiver() const {
+bool HeapObject::IsJSReceiver() const {
   STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE);
-  return IsHeapObject() &&
-      HeapObject::cast(this)->map()->instance_type() >= FIRST_JS_RECEIVER_TYPE;
+  return map()->instance_type() >= FIRST_JS_RECEIVER_TYPE;
 }
 
-
-bool Object::IsJSObject() const {
+bool HeapObject::IsJSObject() const {
   STATIC_ASSERT(LAST_JS_OBJECT_TYPE == LAST_TYPE);
-  return IsHeapObject() && HeapObject::cast(this)->map()->IsJSObjectMap();
-}
-
-
-bool Object::IsJSProxy() const {
-  if (!Object::IsHeapObject()) return false;
-  return  HeapObject::cast(this)->map()->IsJSProxyMap();
+  return map()->IsJSObjectMap();
 }
 
+bool HeapObject::IsJSProxy() const { return map()->IsJSProxyMap(); }
 
 TYPE_CHECKER(JSSet, JS_SET_TYPE)
 TYPE_CHECKER(JSMap, JS_MAP_TYPE)
 TYPE_CHECKER(JSSetIterator, JS_SET_ITERATOR_TYPE)
 TYPE_CHECKER(JSMapIterator, JS_MAP_ITERATOR_TYPE)
-TYPE_CHECKER(JSIteratorResult, JS_ITERATOR_RESULT_TYPE)
 TYPE_CHECKER(JSWeakMap, JS_WEAK_MAP_TYPE)
 TYPE_CHECKER(JSWeakSet, JS_WEAK_SET_TYPE)
 TYPE_CHECKER(JSContextExtensionObject, JS_CONTEXT_EXTENSION_OBJECT_TYPE)
@@ -722,35 +679,25 @@ TYPE_CHECKER(FixedDoubleArray, FIXED_DOUBLE_ARRAY_TYPE)
 TYPE_CHECKER(WeakFixedArray, FIXED_ARRAY_TYPE)
 TYPE_CHECKER(TransitionArray, TRANSITION_ARRAY_TYPE)
 
-
-bool Object::IsJSWeakCollection() const {
+bool HeapObject::IsJSWeakCollection() const {
   return IsJSWeakMap() || IsJSWeakSet();
 }
 
+bool HeapObject::IsDescriptorArray() const { return IsFixedArray(); }
 
-bool Object::IsDescriptorArray() const {
-  return IsFixedArray();
-}
-
-
-bool Object::IsArrayList() const { return IsFixedArray(); }
-
+bool HeapObject::IsArrayList() const { return IsFixedArray(); }
 
 bool Object::IsLayoutDescriptor() const {
   return IsSmi() || IsFixedTypedArrayBase();
 }
 
+bool HeapObject::IsTypeFeedbackVector() const { return IsFixedArray(); }
 
-bool Object::IsTypeFeedbackVector() const { return IsFixedArray(); }
-
-
-bool Object::IsTypeFeedbackMetadata() const { return IsFixedArray(); }
+bool HeapObject::IsTypeFeedbackMetadata() const { return IsFixedArray(); }
 
+bool HeapObject::IsLiteralsArray() const { return IsFixedArray(); }
 
-bool Object::IsLiteralsArray() const { return IsFixedArray(); }
-
-
-bool Object::IsDeoptimizationInputData() const {
+bool HeapObject::IsDeoptimizationInputData() const {
   // Must be a fixed array.
   if (!IsFixedArray()) return false;
 
@@ -765,8 +712,7 @@ bool Object::IsDeoptimizationInputData() const {
   return length >= 0 && length % DeoptimizationInputData::kDeoptEntrySize == 0;
 }
 
-
-bool Object::IsDeoptimizationOutputData() const {
+bool HeapObject::IsDeoptimizationOutputData() const {
   if (!IsFixedArray()) return false;
   // There's actually no way to see the difference between a fixed array and
   // a deoptimization data array.  Since this is used for asserts we can check
@@ -775,27 +721,23 @@ bool Object::IsDeoptimizationOutputData() const {
   return true;
 }
 
-
-bool Object::IsHandlerTable() const {
+bool HeapObject::IsHandlerTable() const {
   if (!IsFixedArray()) return false;
   // There's actually no way to see the difference between a fixed array and
   // a handler table array.
   return true;
 }
 
-
-bool Object::IsDependentCode() const {
+bool HeapObject::IsDependentCode() const {
   if (!IsFixedArray()) return false;
   // There's actually no way to see the difference between a fixed array and
   // a dependent codes array.
   return true;
 }
 
-
-bool Object::IsContext() const {
-  if (!Object::IsHeapObject()) return false;
-  Map* map = HeapObject::cast(this)->map();
-  Heap* heap = map->GetHeap();
+bool HeapObject::IsContext() const {
+  Map* map = this->map();
+  Heap* heap = GetHeap();
   return (map == heap->function_context_map() ||
       map == heap->catch_context_map() ||
       map == heap->with_context_map() ||
@@ -805,26 +747,16 @@ bool Object::IsContext() const {
       map == heap->script_context_map());
 }
 
-
-bool Object::IsNativeContext() const {
-  return Object::IsHeapObject() &&
-      HeapObject::cast(this)->map() ==
-      HeapObject::cast(this)->GetHeap()->native_context_map();
+bool HeapObject::IsNativeContext() const {
+  return map() == GetHeap()->native_context_map();
 }
 
-
-bool Object::IsScriptContextTable() const {
-  if (!Object::IsHeapObject()) return false;
-  Map* map = HeapObject::cast(this)->map();
-  Heap* heap = map->GetHeap();
-  return map == heap->script_context_table_map();
+bool HeapObject::IsScriptContextTable() const {
+  return map() == GetHeap()->script_context_table_map();
 }
 
-
-bool Object::IsScopeInfo() const {
-  return Object::IsHeapObject() &&
-      HeapObject::cast(this)->map() ==
-      HeapObject::cast(this)->GetHeap()->scope_info_map();
+bool HeapObject::IsScopeInfo() const {
+  return map() == GetHeap()->scope_info_map();
 }
 
 
@@ -849,16 +781,18 @@ TYPE_CHECKER(JSValue, JS_VALUE_TYPE)
 TYPE_CHECKER(JSDate, JS_DATE_TYPE)
 TYPE_CHECKER(JSMessageObject, JS_MESSAGE_OBJECT_TYPE)
 
+bool HeapObject::IsAbstractCode() const {
+  return IsBytecodeArray() || IsCode();
+}
 
-bool Object::IsStringWrapper() const {
+bool HeapObject::IsStringWrapper() const {
   return IsJSValue() && JSValue::cast(this)->value()->IsString();
 }
 
 
 TYPE_CHECKER(Foreign, FOREIGN_TYPE)
 
-
-bool Object::IsBoolean() const {
+bool HeapObject::IsBoolean() const {
   return IsOddball() &&
       ((Oddball::cast(this)->kind() & Oddball::kNotBooleanMask) == 0);
 }
@@ -869,8 +803,7 @@ TYPE_CHECKER(JSArrayBuffer, JS_ARRAY_BUFFER_TYPE)
 TYPE_CHECKER(JSTypedArray, JS_TYPED_ARRAY_TYPE)
 TYPE_CHECKER(JSDataView, JS_DATA_VIEW_TYPE)
 
-
-bool Object::IsJSArrayBufferView() const {
+bool HeapObject::IsJSArrayBufferView() const {
   return IsJSDataView() || IsJSTypedArray();
 }
 
@@ -882,22 +815,14 @@ template <> inline bool Is<JSArray>(Object* obj) {
   return obj->IsJSArray();
 }
 
-
-bool Object::IsHashTable() const {
-  return Object::IsHeapObject() &&
-      HeapObject::cast(this)->map() ==
-      HeapObject::cast(this)->GetHeap()->hash_table_map();
+bool HeapObject::IsHashTable() const {
+  return map() == GetHeap()->hash_table_map();
 }
 
+bool HeapObject::IsWeakHashTable() const { return IsHashTable(); }
 
-bool Object::IsWeakHashTable() const {
-  return IsHashTable();
-}
-
-
-bool Object::IsDictionary() const {
-  return IsHashTable() &&
-      this != HeapObject::cast(this)->GetHeap()->string_table();
+bool HeapObject::IsDictionary() const {
+  return IsHashTable() && this != GetHeap()->string_table();
 }
 
 
@@ -918,13 +843,9 @@ bool Object::IsUnseededNumberDictionary() const {
   return IsDictionary();
 }
 
+bool HeapObject::IsStringTable() const { return IsHashTable(); }
 
-bool Object::IsStringTable() const {
-  return IsHashTable();
-}
-
-
-bool Object::IsNormalizedMapCache() const {
+bool HeapObject::IsNormalizedMapCache() const {
   return NormalizedMapCache::IsNormalizedMapCache(this);
 }
 
@@ -933,51 +854,34 @@ int NormalizedMapCache::GetIndex(Handle<Map> map) {
   return map->Hash() % NormalizedMapCache::kEntries;
 }
 
-
-bool NormalizedMapCache::IsNormalizedMapCache(const Object* obj) {
+bool NormalizedMapCache::IsNormalizedMapCache(const HeapObject* obj) {
   if (!obj->IsFixedArray()) return false;
   if (FixedArray::cast(obj)->length() != NormalizedMapCache::kEntries) {
     return false;
   }
 #ifdef VERIFY_HEAP
   if (FLAG_verify_heap) {
-    reinterpret_cast<NormalizedMapCache*>(const_cast<Object*>(obj))->
-        NormalizedMapCacheVerify();
+    reinterpret_cast<NormalizedMapCache*>(const_cast<HeapObject*>(obj))
+        ->NormalizedMapCacheVerify();
   }
 #endif
   return true;
 }
 
+bool HeapObject::IsCompilationCacheTable() const { return IsHashTable(); }
 
-bool Object::IsCompilationCacheTable() const {
-  return IsHashTable();
-}
-
+bool HeapObject::IsCodeCacheHashTable() const { return IsHashTable(); }
 
-bool Object::IsCodeCacheHashTable() const {
+bool HeapObject::IsPolymorphicCodeCacheHashTable() const {
   return IsHashTable();
 }
 
+bool HeapObject::IsMapCache() const { return IsHashTable(); }
 
-bool Object::IsPolymorphicCodeCacheHashTable() const {
-  return IsHashTable();
-}
-
+bool HeapObject::IsObjectHashTable() const { return IsHashTable(); }
 
-bool Object::IsMapCache() const {
-  return IsHashTable();
-}
-
-
-bool Object::IsObjectHashTable() const {
-  return IsHashTable();
-}
-
-
-bool Object::IsOrderedHashTable() const {
-  return IsHeapObject() &&
-      HeapObject::cast(this)->map() ==
-      HeapObject::cast(this)->GetHeap()->ordered_hash_table_map();
+bool HeapObject::IsOrderedHashTable() const {
+  return map() == GetHeap()->ordered_hash_table_map();
 }
 
 
@@ -995,40 +899,30 @@ bool Object::IsPrimitive() const {
   return IsSmi() || HeapObject::cast(this)->map()->IsPrimitiveMap();
 }
 
-
-bool Object::IsJSGlobalProxy() const {
-  bool result = IsHeapObject() &&
-                (HeapObject::cast(this)->map()->instance_type() ==
-                 JS_GLOBAL_PROXY_TYPE);
-  DCHECK(!result ||
-         HeapObject::cast(this)->map()->is_access_check_needed());
+bool HeapObject::IsJSGlobalProxy() const {
+  bool result = map()->instance_type() == JS_GLOBAL_PROXY_TYPE;
+  DCHECK(!result || map()->is_access_check_needed());
   return result;
 }
 
 
 TYPE_CHECKER(JSGlobalObject, JS_GLOBAL_OBJECT_TYPE)
 
-
-bool Object::IsUndetectableObject() const {
-  return IsHeapObject()
-    && HeapObject::cast(this)->map()->is_undetectable();
+bool HeapObject::IsUndetectableObject() const {
+  return map()->is_undetectable();
 }
 
-
-bool Object::IsAccessCheckNeeded() const {
-  if (!IsHeapObject()) return false;
+bool HeapObject::IsAccessCheckNeeded() const {
   if (IsJSGlobalProxy()) {
     const JSGlobalProxy* proxy = JSGlobalProxy::cast(this);
     JSGlobalObject* global = proxy->GetIsolate()->context()->global_object();
     return proxy->IsDetachedFrom(global);
   }
-  return HeapObject::cast(this)->map()->is_access_check_needed();
+  return map()->is_access_check_needed();
 }
 
-
-bool Object::IsStruct() const {
-  if (!IsHeapObject()) return false;
-  switch (HeapObject::cast(this)->map()->instance_type()) {
+bool HeapObject::IsStruct() const {
+  switch (map()->instance_type()) {
 #define MAKE_STRUCT_CASE(NAME, Name, name) case NAME##_TYPE: return true;
   STRUCT_LIST(MAKE_STRUCT_CASE)
 #undef MAKE_STRUCT_CASE
@@ -1036,56 +930,23 @@ bool Object::IsStruct() const {
   }
 }
 
-
-#define MAKE_STRUCT_PREDICATE(NAME, Name, name)                         \
-  bool Object::Is##Name() const {                                       \
-    return Object::IsHeapObject()                                       \
-      && HeapObject::cast(this)->map()->instance_type() == NAME##_TYPE; \
+#define MAKE_STRUCT_PREDICATE(NAME, Name, name)                  \
+  bool Object::Is##Name() const {                                \
+    return IsHeapObject() && HeapObject::cast(this)->Is##Name(); \
+  }                                                              \
+  bool HeapObject::Is##Name() const {                            \
+    return map()->instance_type() == NAME##_TYPE;                \
   }
-  STRUCT_LIST(MAKE_STRUCT_PREDICATE)
+STRUCT_LIST(MAKE_STRUCT_PREDICATE)
 #undef MAKE_STRUCT_PREDICATE
 
+#define MAKE_ODDBALL_PREDICATE(Name)                                       \
+  bool HeapObject::Is##Name() const {                                      \
+    return IsOddball() && Oddball::cast(this)->kind() == Oddball::k##Name; \
+  }
+ODDBALL_LIST(MAKE_ODDBALL_PREDICATE)
 
-bool Object::IsUndefined() const {
-  return IsOddball() && Oddball::cast(this)->kind() == Oddball::kUndefined;
-}
-
-
-bool Object::IsNull() const {
-  return IsOddball() && Oddball::cast(this)->kind() == Oddball::kNull;
-}
-
-
-bool Object::IsTheHole() const {
-  return IsOddball() && Oddball::cast(this)->kind() == Oddball::kTheHole;
-}
-
-
-bool Object::IsException() const {
-  return IsOddball() && Oddball::cast(this)->kind() == Oddball::kException;
-}
-
-
-bool Object::IsUninitialized() const {
-  return IsOddball() && Oddball::cast(this)->kind() == Oddball::kUninitialized;
-}
-
-
-bool Object::IsTrue() const {
-  return IsOddball() && Oddball::cast(this)->kind() == Oddball::kTrue;
-}
-
-
-bool Object::IsFalse() const {
-  return IsOddball() && Oddball::cast(this)->kind() == Oddball::kFalse;
-}
-
-
-bool Object::IsArgumentsMarker() const {
-  return IsOddball() && Oddball::cast(this)->kind() == Oddball::kArgumentMarker;
-}
-
-
+#undef MAKE_ODDBALL_PREDICATE
 double Object::Number() const {
   DCHECK(IsNumber());
   return IsSmi()
@@ -1130,14 +991,14 @@ ElementsKind Object::OptimalElementsKind() {
 
 
 bool Object::FitsRepresentation(Representation representation) {
-  if (FLAG_track_fields && representation.IsNone()) {
-    return false;
-  } else if (FLAG_track_fields && representation.IsSmi()) {
+  if (FLAG_track_fields && representation.IsSmi()) {
     return IsSmi();
   } else if (FLAG_track_double_fields && representation.IsDouble()) {
     return IsMutableHeapNumber() || IsNumber();
   } else if (FLAG_track_heap_object_fields && representation.IsHeapObject()) {
     return IsHeapObject();
+  } else if (FLAG_track_fields && representation.IsNone()) {
+    return false;
   }
   return true;
 }
@@ -1146,8 +1007,8 @@ bool Object::FitsRepresentation(Representation representation) {
 // static
 MaybeHandle<JSReceiver> Object::ToObject(Isolate* isolate,
                                          Handle<Object> object) {
-  return ToObject(
-      isolate, object, handle(isolate->context()->native_context(), isolate));
+  if (object->IsJSReceiver()) return Handle<JSReceiver>::cast(object);
+  return ToObject(isolate, object, isolate->native_context());
 }
 
 
@@ -1163,20 +1024,16 @@ bool Object::HasSpecificClassOf(String* name) {
   return this->IsJSObject() && (JSObject::cast(this)->class_name() == name);
 }
 
-
 MaybeHandle<Object> Object::GetProperty(Handle<Object> object,
-                                        Handle<Name> name,
-                                        LanguageMode language_mode) {
+                                        Handle<Name> name) {
   LookupIterator it(object, name);
-  return GetProperty(&it, language_mode);
+  return GetProperty(&it);
 }
 
-
 MaybeHandle<Object> Object::GetElement(Isolate* isolate, Handle<Object> object,
-                                       uint32_t index,
-                                       LanguageMode language_mode) {
+                                       uint32_t index) {
   LookupIterator it(isolate, object, index);
-  return GetProperty(&it, language_mode);
+  return GetProperty(&it);
 }
 
 
@@ -1189,25 +1046,23 @@ MaybeHandle<Object> Object::SetElement(Isolate* isolate, Handle<Object> object,
   return value;
 }
 
-
-MaybeHandle<Object> Object::GetPrototype(Isolate* isolate,
-                                         Handle<Object> receiver) {
+MaybeHandle<Object> JSReceiver::GetPrototype(Isolate* isolate,
+                                             Handle<JSReceiver> receiver) {
   // We don't expect access checks to be needed on JSProxy objects.
   DCHECK(!receiver->IsAccessCheckNeeded() || receiver->IsJSObject());
   PrototypeIterator iter(isolate, receiver,
-                         PrototypeIterator::START_AT_RECEIVER);
+                         PrototypeIterator::START_AT_RECEIVER,
+                         PrototypeIterator::END_AT_NON_HIDDEN);
   do {
     if (!iter.AdvanceFollowingProxies()) return MaybeHandle<Object>();
-  } while (!iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN));
+  } while (!iter.IsAtEnd());
   return PrototypeIterator::GetCurrent(iter);
 }
 
-
 MaybeHandle<Object> Object::GetProperty(Isolate* isolate, Handle<Object> object,
-                                        const char* name,
-                                        LanguageMode language_mode) {
+                                        const char* name) {
   Handle<String> str = isolate->factory()->InternalizeUtf8String(name);
-  return GetProperty(object, str, language_mode);
+  return GetProperty(object, str);
 }
 
 
@@ -1241,12 +1096,10 @@ MaybeHandle<Object> Object::GetProperty(Isolate* isolate, Handle<Object> object,
       reinterpret_cast<base::AtomicWord*>(FIELD_ADDR(p, offset)), \
       reinterpret_cast<base::AtomicWord>(value));
 
-#define WRITE_BARRIER(heap, object, offset, value)                      \
-  heap->incremental_marking()->RecordWrite(                             \
-      object, HeapObject::RawField(object, offset), value);             \
-  if (heap->InNewSpace(value)) {                                        \
-    heap->RecordWrite(object->address(), offset);                       \
-  }
+#define WRITE_BARRIER(heap, object, offset, value)          \
+  heap->incremental_marking()->RecordWrite(                 \
+      object, HeapObject::RawField(object, offset), value); \
+  heap->RecordWrite(object, offset, value);
 
 #define CONDITIONAL_WRITE_BARRIER(heap, object, offset, value, mode) \
   if (mode != SKIP_WRITE_BARRIER) {                                  \
@@ -1254,9 +1107,7 @@ MaybeHandle<Object> Object::GetProperty(Isolate* isolate, Handle<Object> object,
       heap->incremental_marking()->RecordWrite(                      \
           object, HeapObject::RawField(object, offset), value);      \
     }                                                                \
-    if (heap->InNewSpace(value)) {                                   \
-      heap->RecordWrite(object->address(), offset);                  \
-    }                                                                \
+    heap->RecordWrite(object, offset, value);                        \
   }
 
 #define READ_DOUBLE_FIELD(p, offset) \
@@ -1390,8 +1241,9 @@ void HeapObject::VerifySmiField(int offset) {
 
 
 Heap* HeapObject::GetHeap() const {
-  Heap* heap =
-      MemoryChunk::FromAddress(reinterpret_cast<const byte*>(this))->heap();
+  Heap* heap = MemoryChunk::FromAddress(
+                   reinterpret_cast<Address>(const_cast<HeapObject*>(this)))
+                   ->heap();
   SLOW_DCHECK(heap != NULL);
   return heap;
 }
@@ -1501,6 +1353,10 @@ int HeapNumber::get_sign() {
 
 
 bool Simd128Value::Equals(Simd128Value* that) {
+  // TODO(bmeurer): This doesn't match the SIMD.js specification, but it seems
+  // to be consistent with what the CompareICStub does, and what is tested in
+  // the current SIMD.js testsuite.
+  if (this == that) return true;
 #define SIMD128_VALUE(TYPE, Type, type, lane_count, lane_type) \
   if (this->Is##Type()) {                                      \
     if (!that->Is##Type()) return false;                       \
@@ -1858,6 +1714,9 @@ AllocationSite* AllocationMemento::GetAllocationSite() {
   return AllocationSite::cast(allocation_site());
 }
 
+Address AllocationMemento::GetAllocationSiteUnchecked() {
+  return reinterpret_cast<Address>(allocation_site());
+}
 
 void JSObject::EnsureCanContainHeapObjectElements(Handle<JSObject> object) {
   JSObject::ValidateElements(object);
@@ -1953,7 +1812,8 @@ void JSObject::SetMapAndElements(Handle<JSObject> object,
                                  Handle<FixedArrayBase> value) {
   JSObject::MigrateToMap(object, new_map);
   DCHECK((object->map()->has_fast_smi_or_object_elements() ||
-          (*value == object->GetHeap()->empty_fixed_array())) ==
+          (*value == object->GetHeap()->empty_fixed_array()) ||
+          object->map()->has_fast_string_wrapper_elements()) ==
          (value->map() == object->GetHeap()->fixed_array_map() ||
           value->map() == object->GetHeap()->fixed_cow_array_map()));
   DCHECK((*value == object->GetHeap()->empty_fixed_array()) ||
@@ -2040,9 +1900,7 @@ void WeakCell::initialize(HeapObject* val) {
   // We just have to execute the generational barrier here because we never
   // mark through a weak cell and collect evacuation candidates when we process
   // all weak cells.
-  if (heap->InNewSpace(val)) {
-    heap->RecordWrite(address(), kValueOffset);
-  }
+  heap->RecordWrite(this, kValueOffset, val);
 }
 
 
@@ -2110,8 +1968,6 @@ int JSObject::GetHeaderSize(InstanceType type) {
       return JSSetIterator::kSize;
     case JS_MAP_ITERATOR_TYPE:
       return JSMapIterator::kSize;
-    case JS_ITERATOR_RESULT_TYPE:
-      return JSIteratorResult::kSize;
     case JS_WEAK_MAP_TYPE:
       return JSWeakMap::kSize;
     case JS_WEAK_SET_TYPE:
@@ -2236,15 +2092,10 @@ void JSObject::FastPropertyAtPut(FieldIndex index, Object* value) {
   }
 }
 
-
-void JSObject::WriteToField(int descriptor, Object* value) {
-  DisallowHeapAllocation no_gc;
-
-  DescriptorArray* desc = map()->instance_descriptors();
-  PropertyDetails details = desc->GetDetails(descriptor);
-
+void JSObject::WriteToField(int descriptor, PropertyDetails details,
+                            Object* value) {
   DCHECK(details.type() == DATA);
-
+  DisallowHeapAllocation no_gc;
   FieldIndex index = FieldIndex::ForDescriptor(map(), descriptor);
   if (details.representation().IsDouble()) {
     // Nothing more to be done.
@@ -2261,6 +2112,11 @@ void JSObject::WriteToField(int descriptor, Object* value) {
   }
 }
 
+void JSObject::WriteToField(int descriptor, Object* value) {
+  DescriptorArray* desc = map()->instance_descriptors();
+  PropertyDetails details = desc->GetDetails(descriptor);
+  WriteToField(descriptor, details, value);
+}
 
 int JSObject::GetInObjectPropertyOffset(int index) {
   return map()->GetInObjectPropertyOffset(index);
@@ -2335,19 +2191,6 @@ bool Object::ToArrayIndex(uint32_t* index) {
 }
 
 
-bool Object::IsStringObjectWithCharacterAt(uint32_t index) {
-  if (!this->IsJSValue()) return false;
-
-  JSValue* js_value = JSValue::cast(this);
-  if (!js_value->value()->IsString()) return false;
-
-  String* str = String::cast(js_value->value());
-  if (index >= static_cast<uint32_t>(str->length())) return false;
-
-  return true;
-}
-
-
 void Object::VerifyApiCallResultType() {
 #if DEBUG
   if (!(IsSmi() || IsString() || IsSymbol() || IsJSReceiver() ||
@@ -2364,9 +2207,8 @@ Object* FixedArray::get(int index) const {
   return READ_FIELD(this, kHeaderSize + index * kPointerSize);
 }
 
-
-Handle<Object> FixedArray::get(Handle<FixedArray> array, int index) {
-  return handle(array->get(index), array->GetIsolate());
+Handle<Object> FixedArray::get(FixedArray* array, int index, Isolate* isolate) {
+  return handle(array->get(index), isolate);
 }
 
 
@@ -2387,7 +2229,8 @@ void FixedArray::set(int index, Smi* value) {
 void FixedArray::set(int index, Object* value) {
   DCHECK_NE(GetHeap()->fixed_cow_array_map(), map());
   DCHECK(IsFixedArray());
-  DCHECK(index >= 0 && index < this->length());
+  DCHECK_GE(index, 0);
+  DCHECK_LT(index, this->length());
   int offset = kHeaderSize + index * kPointerSize;
   WRITE_FIELD(this, offset, value);
   WRITE_BARRIER(GetHeap(), this, offset, value);
@@ -2411,13 +2254,12 @@ uint64_t FixedDoubleArray::get_representation(int index) {
   return READ_UINT64_FIELD(this, offset);
 }
 
-
-Handle<Object> FixedDoubleArray::get(Handle<FixedDoubleArray> array,
-                                     int index) {
+Handle<Object> FixedDoubleArray::get(FixedDoubleArray* array, int index,
+                                     Isolate* isolate) {
   if (array->is_the_hole(index)) {
-    return array->GetIsolate()->factory()->the_hole_value();
+    return isolate->factory()->the_hole_value();
   } else {
-    return array->GetIsolate()->factory()->NewNumber(array->get_scalar(index));
+    return isolate->factory()->NewNumber(array->get_scalar(index));
   }
 }
 
@@ -2706,15 +2548,14 @@ Object** DescriptorArray::GetEnumCacheSlot() {
                               kEnumCacheOffset);
 }
 
-
-// Perform a binary search in a fixed array. Low and high are entry indices. If
-// there are three entries in this array it should be called with low=0 and
-// high=2.
+// Perform a binary search in a fixed array.
 template <SearchMode search_mode, typename T>
-int BinarySearch(T* array, Name* name, int low, int high, int valid_entries,
+int BinarySearch(T* array, Name* name, int valid_entries,
                  int* out_insertion_index) {
   DCHECK(search_mode == ALL_ENTRIES || out_insertion_index == NULL);
-  uint32_t hash = name->Hash();
+  int low = 0;
+  int high = array->number_of_entries() - 1;
+  uint32_t hash = name->hash_field();
   int limit = high;
 
   DCHECK(low <= high);
@@ -2722,7 +2563,7 @@ int BinarySearch(T* array, Name* name, int low, int high, int valid_entries,
   while (low != high) {
     int mid = low + (high - low) / 2;
     Name* mid_name = array->GetSortedKey(mid);
-    uint32_t mid_hash = mid_name->Hash();
+    uint32_t mid_hash = mid_name->hash_field();
 
     if (mid_hash >= hash) {
       high = mid;
@@ -2734,14 +2575,14 @@ int BinarySearch(T* array, Name* name, int low, int high, int valid_entries,
   for (; low <= limit; ++low) {
     int sort_index = array->GetSortedKeyIndex(low);
     Name* entry = array->GetKey(sort_index);
-    uint32_t current_hash = entry->Hash();
+    uint32_t current_hash = entry->hash_field();
     if (current_hash != hash) {
-      if (out_insertion_index != NULL) {
+      if (search_mode == ALL_ENTRIES && out_insertion_index != nullptr) {
         *out_insertion_index = sort_index + (current_hash > hash ? 0 : 1);
       }
       return T::kNotFound;
     }
-    if (entry->Equals(name)) {
+    if (entry == name) {
       if (search_mode == ALL_ENTRIES || sort_index < valid_entries) {
         return sort_index;
       }
@@ -2749,7 +2590,9 @@ int BinarySearch(T* array, Name* name, int low, int high, int valid_entries,
     }
   }
 
-  if (out_insertion_index != NULL) *out_insertion_index = limit + 1;
+  if (search_mode == ALL_ENTRIES && out_insertion_index != nullptr) {
+    *out_insertion_index = limit + 1;
+  }
   return T::kNotFound;
 }
 
@@ -2757,29 +2600,28 @@ int BinarySearch(T* array, Name* name, int low, int high, int valid_entries,
 // Perform a linear search in this fixed array. len is the number of entry
 // indices that are valid.
 template <SearchMode search_mode, typename T>
-int LinearSearch(T* array, Name* name, int len, int valid_entries,
+int LinearSearch(T* array, Name* name, int valid_entries,
                  int* out_insertion_index) {
-  uint32_t hash = name->Hash();
-  if (search_mode == ALL_ENTRIES) {
+  if (search_mode == ALL_ENTRIES && out_insertion_index != nullptr) {
+    uint32_t hash = name->hash_field();
+    int len = array->number_of_entries();
     for (int number = 0; number < len; number++) {
       int sorted_index = array->GetSortedKeyIndex(number);
       Name* entry = array->GetKey(sorted_index);
-      uint32_t current_hash = entry->Hash();
+      uint32_t current_hash = entry->hash_field();
       if (current_hash > hash) {
-        if (out_insertion_index != NULL) *out_insertion_index = sorted_index;
+        *out_insertion_index = sorted_index;
         return T::kNotFound;
       }
-      if (current_hash == hash && entry->Equals(name)) return sorted_index;
+      if (entry == name) return sorted_index;
     }
-    if (out_insertion_index != NULL) *out_insertion_index = len;
+    *out_insertion_index = len;
     return T::kNotFound;
   } else {
-    DCHECK(len >= valid_entries);
+    DCHECK_LE(valid_entries, array->number_of_entries());
     DCHECK_NULL(out_insertion_index);  // Not supported here.
     for (int number = 0; number < valid_entries; number++) {
-      Name* entry = array->GetKey(number);
-      uint32_t current_hash = entry->Hash();
-      if (current_hash == hash && entry->Equals(name)) return number;
+      if (array->GetKey(number) == name) return number;
     }
     return T::kNotFound;
   }
@@ -2788,44 +2630,39 @@ int LinearSearch(T* array, Name* name, int len, int valid_entries,
 
 template <SearchMode search_mode, typename T>
 int Search(T* array, Name* name, int valid_entries, int* out_insertion_index) {
-  if (search_mode == VALID_ENTRIES) {
-    SLOW_DCHECK(array->IsSortedNoDuplicates(valid_entries));
-  } else {
-    SLOW_DCHECK(array->IsSortedNoDuplicates());
-  }
+  SLOW_DCHECK(array->IsSortedNoDuplicates());
 
-  int nof = array->number_of_entries();
-  if (nof == 0) {
-    if (out_insertion_index != NULL) *out_insertion_index = 0;
+  if (valid_entries == 0) {
+    if (search_mode == ALL_ENTRIES && out_insertion_index != nullptr) {
+      *out_insertion_index = 0;
+    }
     return T::kNotFound;
   }
 
   // Fast case: do linear search for small arrays.
   const int kMaxElementsForLinearSearch = 8;
-  if ((search_mode == ALL_ENTRIES &&
-       nof <= kMaxElementsForLinearSearch) ||
-      (search_mode == VALID_ENTRIES &&
-       valid_entries <= (kMaxElementsForLinearSearch * 3))) {
-    return LinearSearch<search_mode>(array, name, nof, valid_entries,
+  if (valid_entries <= kMaxElementsForLinearSearch) {
+    return LinearSearch<search_mode>(array, name, valid_entries,
                                      out_insertion_index);
   }
 
   // Slow case: perform binary search.
-  return BinarySearch<search_mode>(array, name, 0, nof - 1, valid_entries,
+  return BinarySearch<search_mode>(array, name, valid_entries,
                                    out_insertion_index);
 }
 
 
 int DescriptorArray::Search(Name* name, int valid_descriptors) {
+  DCHECK(name->IsUniqueName());
   return internal::Search<VALID_ENTRIES>(this, name, valid_descriptors, NULL);
 }
 
-
-int DescriptorArray::SearchWithCache(Name* name, Map* map) {
+int DescriptorArray::SearchWithCache(Isolate* isolate, Name* name, Map* map) {
+  DCHECK(name->IsUniqueName());
   int number_of_own_descriptors = map->NumberOfOwnDescriptors();
   if (number_of_own_descriptors == 0) return kNotFound;
 
-  DescriptorLookupCache* cache = GetIsolate()->descriptor_lookup_cache();
+  DescriptorLookupCache* cache = isolate->descriptor_lookup_cache();
   int number = cache->Lookup(map, name);
 
   if (number == DescriptorLookupCache::kAbsent) {
@@ -2836,7 +2673,6 @@ int DescriptorArray::SearchWithCache(Name* name, Map* map) {
   return number;
 }
 
-
 PropertyDetails Map::GetLastDescriptorDetails() {
   return instance_descriptors()->GetDetails(LastAdded());
 }
@@ -2874,8 +2710,7 @@ void Map::SetEnumLength(int length) {
 
 
 FixedArrayBase* Map::GetInitialElements() {
-  if (has_fast_smi_or_object_elements() ||
-      has_fast_double_elements()) {
+  if (has_fast_elements() || has_fast_string_wrapper_elements()) {
     DCHECK(!GetHeap()->InNewSpace(GetHeap()->empty_fixed_array()));
     return GetHeap()->empty_fixed_array();
   } else if (has_fixed_typed_array_elements()) {
@@ -2976,18 +2811,6 @@ int DescriptorArray::GetFieldIndex(int descriptor_number) {
   return GetDetails(descriptor_number).field_index();
 }
 
-
-HeapType* DescriptorArray::GetFieldType(int descriptor_number) {
-  DCHECK(GetDetails(descriptor_number).location() == kField);
-  Object* value = GetValue(descriptor_number);
-  if (value->IsWeakCell()) {
-    if (WeakCell::cast(value)->cleared()) return HeapType::None();
-    value = WeakCell::cast(value)->value();
-  }
-  return HeapType::cast(value);
-}
-
-
 Object* DescriptorArray::GetConstant(int descriptor_number) {
   return GetValue(descriptor_number);
 }
@@ -3180,8 +3003,7 @@ void SeededNumberDictionary::set_requires_slow_elements() {
 // ------------------------------------
 // Cast operations
 
-
-CAST_ACCESSOR(AccessorInfo)
+CAST_ACCESSOR(AbstractCode)
 CAST_ACCESSOR(ArrayList)
 CAST_ACCESSOR(Bool16x8)
 CAST_ACCESSOR(Bool32x4)
@@ -3232,7 +3054,6 @@ CAST_ACCESSOR(JSReceiver)
 CAST_ACCESSOR(JSRegExp)
 CAST_ACCESSOR(JSSet)
 CAST_ACCESSOR(JSSetIterator)
-CAST_ACCESSOR(JSIteratorResult)
 CAST_ACCESSOR(JSTypedArray)
 CAST_ACCESSOR(JSValue)
 CAST_ACCESSOR(JSWeakMap)
@@ -3418,6 +3239,28 @@ int LiteralsArray::literals_count() const {
   return length() - kFirstLiteralIndex;
 }
 
+int HandlerTable::GetRangeStart(int index) const {
+  return Smi::cast(get(index * kRangeEntrySize + kRangeStartIndex))->value();
+}
+
+int HandlerTable::GetRangeEnd(int index) const {
+  return Smi::cast(get(index * kRangeEntrySize + kRangeEndIndex))->value();
+}
+
+int HandlerTable::GetRangeHandler(int index) const {
+  return HandlerOffsetField::decode(
+      Smi::cast(get(index * kRangeEntrySize + kRangeHandlerIndex))->value());
+}
+
+int HandlerTable::GetRangeData(int index) const {
+  return Smi::cast(get(index * kRangeEntrySize + kRangeDataIndex))->value();
+}
+
+HandlerTable::CatchPrediction HandlerTable::GetRangePrediction(
+    int index) const {
+  return HandlerPredictionField::decode(
+      Smi::cast(get(index * kRangeEntrySize + kRangeHandlerIndex))->value());
+}
 
 void HandlerTable::SetRangeStart(int index, int value) {
   set(index * kRangeEntrySize + kRangeStartIndex, Smi::FromInt(value));
@@ -3436,9 +3279,8 @@ void HandlerTable::SetRangeHandler(int index, int offset,
   set(index * kRangeEntrySize + kRangeHandlerIndex, Smi::FromInt(value));
 }
 
-
-void HandlerTable::SetRangeDepth(int index, int value) {
-  set(index * kRangeEntrySize + kRangeDepthIndex, Smi::FromInt(value));
+void HandlerTable::SetRangeData(int index, int value) {
+  set(index * kRangeEntrySize + kRangeDataIndex, Smi::FromInt(value));
 }
 
 
@@ -3454,6 +3296,9 @@ void HandlerTable::SetReturnHandler(int index, int offset,
   set(index * kReturnEntrySize + kReturnHandlerIndex, Smi::FromInt(value));
 }
 
+int HandlerTable::NumberOfRangeEntries() const {
+  return length() / kRangeEntrySize;
+}
 
 #define MAKE_STRUCT_CAST(NAME, Name, name) CAST_ACCESSOR(Name)
   STRUCT_LIST(MAKE_STRUCT_CAST)
@@ -3584,12 +3429,6 @@ Handle<String> String::Flatten(Handle<String> string, PretenureFlag pretenure) {
 }
 
 
-Handle<Name> Name::Flatten(Handle<Name> name, PretenureFlag pretenure) {
-  if (name->IsSymbol()) return name;
-  return String::Flatten(Handle<String>::cast(name));
-}
-
-
 uint16_t String::Get(int index) {
   DCHECK(index >= 0 && index < length());
   switch (StringShape(this).full_representation_tag()) {
@@ -4045,6 +3884,14 @@ void BytecodeArray::set_parameter_count(int number_of_parameters) {
                   (number_of_parameters << kPointerSizeLog2));
 }
 
+int BytecodeArray::interrupt_budget() const {
+  return READ_INT_FIELD(this, kInterruptBudgetOffset);
+}
+
+void BytecodeArray::set_interrupt_budget(int interrupt_budget) {
+  DCHECK_GE(interrupt_budget, 0);
+  WRITE_INT_FIELD(this, kInterruptBudgetOffset, interrupt_budget);
+}
 
 int BytecodeArray::parameter_count() const {
   // Parameter count is stored as the size on stack of the parameters to allow
@@ -4054,6 +3901,9 @@ int BytecodeArray::parameter_count() const {
 
 
 ACCESSORS(BytecodeArray, constant_pool, FixedArray, kConstantPoolOffset)
+ACCESSORS(BytecodeArray, handler_table, FixedArray, kHandlerTableOffset)
+ACCESSORS(BytecodeArray, source_position_table, FixedArray,
+          kSourcePositionTableOffset)
 
 
 Address BytecodeArray::GetFirstBytecodeAddress() {
@@ -4219,11 +4069,9 @@ double FixedTypedArray<Float64ArrayTraits>::from_double(double value) {
   return value;
 }
 
-
 template <class Traits>
-Handle<Object> FixedTypedArray<Traits>::get(
-    Handle<FixedTypedArray<Traits> > array,
-    int index) {
+Handle<Object> FixedTypedArray<Traits>::get(FixedTypedArray<Traits>* array,
+                                            int index) {
   return Traits::ToHandle(array->GetIsolate(), array->get_scalar(index));
 }
 
@@ -4470,8 +4318,12 @@ bool Map::has_non_instance_prototype() {
 }
 
 
-void Map::set_is_constructor() {
-  set_bit_field(bit_field() | (1 << kIsConstructor));
+void Map::set_is_constructor(bool value) {
+  if (value) {
+    set_bit_field(bit_field() | (1 << kIsConstructor));
+  } else {
+    set_bit_field(bit_field() & ~(1 << kIsConstructor));
+  }
 }
 
 
@@ -4479,14 +4331,12 @@ bool Map::is_constructor() const {
   return ((1 << kIsConstructor) & bit_field()) != 0;
 }
 
-
-void Map::set_is_hidden_prototype() {
-  set_bit_field3(IsHiddenPrototype::update(bit_field3(), true));
+void Map::set_has_hidden_prototype(bool value) {
+  set_bit_field3(HasHiddenPrototype::update(bit_field3(), value));
 }
 
-
-bool Map::is_hidden_prototype() const {
-  return IsHiddenPrototype::decode(bit_field3());
+bool Map::has_hidden_prototype() const {
+  return HasHiddenPrototype::decode(bit_field3());
 }
 
 
@@ -4596,6 +4446,10 @@ bool Map::has_sloppy_arguments_elements() {
   return IsSloppyArgumentsElements(elements_kind());
 }
 
+bool Map::has_fast_string_wrapper_elements() {
+  return elements_kind() == FAST_STRING_WRAPPER_ELEMENTS;
+}
+
 bool Map::has_fixed_typed_array_elements() {
   return IsFixedTypedArrayElementsKind(elements_kind());
 }
@@ -4898,6 +4752,13 @@ inline bool Code::is_interpreter_entry_trampoline() {
   return interpreter_entry.location() != nullptr && *interpreter_entry == this;
 }
 
+inline bool Code::is_interpreter_enter_bytecode_dispatch() {
+  Handle<Code> interpreter_handler =
+      GetIsolate()->builtins()->InterpreterEnterBytecodeDispatch();
+  return interpreter_handler.location() != nullptr &&
+         *interpreter_handler == this;
+}
+
 inline void Code::set_is_crankshafted(bool value) {
   int previous = READ_UINT32_FIELD(this, kKindSpecificFlags2Offset);
   int updated = IsCrankshaftedField::update(previous, value);
@@ -5274,6 +5135,19 @@ class Code::FindAndReplacePattern {
   friend class Code;
 };
 
+int AbstractCode::Size() {
+  if (IsCode()) {
+    return GetCode()->instruction_size();
+  } else {
+    return GetBytecodeArray()->length();
+  }
+}
+
+Code* AbstractCode::GetCode() { return Code::cast(this); }
+
+BytecodeArray* AbstractCode::GetBytecodeArray() {
+  return BytecodeArray::cast(this);
+}
 
 Object* Map::prototype() const {
   return READ_FIELD(this, kPrototypeOffset);
@@ -5458,7 +5332,6 @@ ACCESSORS(JSBoundFunction, bound_target_function, JSReceiver,
           kBoundTargetFunctionOffset)
 ACCESSORS(JSBoundFunction, bound_this, Object, kBoundThisOffset)
 ACCESSORS(JSBoundFunction, bound_arguments, FixedArray, kBoundArgumentsOffset)
-ACCESSORS(JSBoundFunction, creation_context, Context, kCreationContextOffset)
 
 ACCESSORS(JSFunction, shared, SharedFunctionInfo, kSharedFunctionInfoOffset)
 ACCESSORS(JSFunction, literals, LiteralsArray, kLiteralsOffset)
@@ -5475,9 +5348,9 @@ SMI_ACCESSORS(AccessorInfo, flag, kFlagOffset)
 ACCESSORS(AccessorInfo, expected_receiver_type, Object,
           kExpectedReceiverTypeOffset)
 
-ACCESSORS(ExecutableAccessorInfo, getter, Object, kGetterOffset)
-ACCESSORS(ExecutableAccessorInfo, setter, Object, kSetterOffset)
-ACCESSORS(ExecutableAccessorInfo, data, Object, kDataOffset)
+ACCESSORS(AccessorInfo, getter, Object, kGetterOffset)
+ACCESSORS(AccessorInfo, setter, Object, kSetterOffset)
+ACCESSORS(AccessorInfo, data, Object, kDataOffset)
 
 ACCESSORS(Box, value, Object, kValueOffset)
 
@@ -5515,11 +5388,11 @@ ACCESSORS(CallHandlerInfo, data, Object, kDataOffset)
 ACCESSORS(CallHandlerInfo, fast_handler, Object, kFastHandlerOffset)
 
 ACCESSORS(TemplateInfo, tag, Object, kTagOffset)
+ACCESSORS(TemplateInfo, serial_number, Object, kSerialNumberOffset)
 SMI_ACCESSORS(TemplateInfo, number_of_properties, kNumberOfProperties)
 ACCESSORS(TemplateInfo, property_list, Object, kPropertyListOffset)
 ACCESSORS(TemplateInfo, property_accessors, Object, kPropertyAccessorsOffset)
 
-ACCESSORS(FunctionTemplateInfo, serial_number, Object, kSerialNumberOffset)
 ACCESSORS(FunctionTemplateInfo, call_code, Object, kCallCodeOffset)
 ACCESSORS(FunctionTemplateInfo, prototype_template, Object,
           kPrototypeTemplateOffset)
@@ -5601,10 +5474,14 @@ void Script::set_origin_options(ScriptOriginOptions origin_options) {
 
 
 ACCESSORS(DebugInfo, shared, SharedFunctionInfo, kSharedFunctionInfoIndex)
-ACCESSORS(DebugInfo, code, Code, kCodeIndex)
+ACCESSORS(DebugInfo, abstract_code, AbstractCode, kAbstractCodeIndex)
 ACCESSORS(DebugInfo, break_points, FixedArray, kBreakPointsStateIndex)
 
-SMI_ACCESSORS(BreakPointInfo, code_position, kCodePositionIndex)
+BytecodeArray* DebugInfo::original_bytecode_array() {
+  return shared()->bytecode_array();
+}
+
+SMI_ACCESSORS(BreakPointInfo, code_offset, kCodeOffsetIndex)
 SMI_ACCESSORS(BreakPointInfo, source_position, kSourcePositionIndex)
 SMI_ACCESSORS(BreakPointInfo, statement_position, kStatementPositionIndex)
 ACCESSORS(BreakPointInfo, break_point_objects, Object, kBreakPointObjectsIndex)
@@ -5641,8 +5518,8 @@ BOOL_ACCESSORS(FunctionTemplateInfo, flag, do_not_cache,
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, instantiated, kInstantiatedBit)
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, accept_any_receiver,
                kAcceptAnyReceiver)
-BOOL_ACCESSORS(SharedFunctionInfo, start_position_and_type, is_expression,
-               kIsExpressionBit)
+BOOL_ACCESSORS(SharedFunctionInfo, start_position_and_type, is_named_expression,
+               kIsNamedExpressionBit)
 BOOL_ACCESSORS(SharedFunctionInfo, start_position_and_type, is_toplevel,
                kIsTopLevelBit)
 
@@ -5664,7 +5541,8 @@ BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, asm_function, kIsAsmFunction)
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, deserialized, kDeserialized)
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, never_compiled,
                kNeverCompiled)
-
+BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_declaration,
+               kIsDeclaration)
 
 #if V8_HOST_ARCH_32_BIT
 SMI_ACCESSORS(SharedFunctionInfo, length, kLengthOffset)
@@ -5804,7 +5682,8 @@ BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, force_inline, kForceInline)
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints,
                name_should_print_as_anonymous,
                kNameShouldPrintAsAnonymous)
-BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_anonymous, kIsAnonymous)
+BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_anonymous_expression,
+               kIsAnonymousExpression)
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_function, kIsFunction)
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, dont_crankshaft,
                kDontCrankshaft)
@@ -5813,8 +5692,10 @@ BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_arrow, kIsArrow)
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_generator, kIsGenerator)
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_concise_method,
                kIsConciseMethod)
-BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_accessor_function,
-               kIsAccessorFunction)
+BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_getter_function,
+               kIsGetterFunction)
+BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_setter_function,
+               kIsSetterFunction)
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, is_default_constructor,
                kIsDefaultConstructor)
 
@@ -5928,7 +5809,8 @@ DebugInfo* SharedFunctionInfo::GetDebugInfo() {
 
 
 bool SharedFunctionInfo::HasDebugCode() {
-  return code()->kind() == Code::FUNCTION && code()->has_debug_break_slots();
+  return HasBytecodeArray() ||
+         (code()->kind() == Code::FUNCTION && code()->has_debug_break_slots());
 }
 
 
@@ -6298,6 +6180,7 @@ void Foreign::set_foreign_address(Address value) {
 ACCESSORS(JSGeneratorObject, function, JSFunction, kFunctionOffset)
 ACCESSORS(JSGeneratorObject, context, Context, kContextOffset)
 ACCESSORS(JSGeneratorObject, receiver, Object, kReceiverOffset)
+ACCESSORS(JSGeneratorObject, input, Object, kInputOffset)
 SMI_ACCESSORS(JSGeneratorObject, continuation, kContinuationOffset)
 ACCESSORS(JSGeneratorObject, operand_stack, FixedArray, kOperandStackOffset)
 
@@ -6720,23 +6603,31 @@ bool JSObject::HasSloppyArgumentsElements() {
   return IsSloppyArgumentsElements(GetElementsKind());
 }
 
+bool JSObject::HasStringWrapperElements() {
+  return IsStringWrapperElementsKind(GetElementsKind());
+}
 
-bool JSObject::HasFixedTypedArrayElements() {
-  HeapObject* array = elements();
-  DCHECK(array != NULL);
-  return array->IsFixedTypedArrayBase();
+bool JSObject::HasFastStringWrapperElements() {
+  return GetElementsKind() == FAST_STRING_WRAPPER_ELEMENTS;
 }
 
+bool JSObject::HasSlowStringWrapperElements() {
+  return GetElementsKind() == SLOW_STRING_WRAPPER_ELEMENTS;
+}
 
-#define FIXED_TYPED_ELEMENTS_CHECK(Type, type, TYPE, ctype, size)         \
-bool JSObject::HasFixed##Type##Elements() {                               \
-  HeapObject* array = elements();                                         \
-  DCHECK(array != NULL);                                                  \
-  if (!array->IsHeapObject())                                             \
-    return false;                                                         \
-  return array->map()->instance_type() == FIXED_##TYPE##_ARRAY_TYPE;      \
+bool JSObject::HasFixedTypedArrayElements() {
+  DCHECK_NOT_NULL(elements());
+  return map()->has_fixed_typed_array_elements();
 }
 
+#define FIXED_TYPED_ELEMENTS_CHECK(Type, type, TYPE, ctype, size)      \
+  bool JSObject::HasFixed##Type##Elements() {                          \
+    HeapObject* array = elements();                                    \
+    DCHECK(array != NULL);                                             \
+    if (!array->IsHeapObject()) return false;                          \
+    return array->map()->instance_type() == FIXED_##TYPE##_ARRAY_TYPE; \
+  }
+
 TYPED_ARRAYS(FIXED_TYPED_ELEMENTS_CHECK)
 
 #undef FIXED_TYPED_ELEMENTS_CHECK
@@ -6760,7 +6651,7 @@ GlobalDictionary* JSObject::global_dictionary() {
 
 
 SeededNumberDictionary* JSObject::element_dictionary() {
-  DCHECK(HasDictionaryElements());
+  DCHECK(HasDictionaryElements() || HasSlowStringWrapperElements());
   return SeededNumberDictionary::cast(elements());
 }
 
@@ -6975,9 +6866,8 @@ String* String::GetForwardedInternalizedString() {
 
 
 // static
-Maybe<bool> Object::GreaterThan(Handle<Object> x, Handle<Object> y,
-                                Strength strength) {
-  Maybe<ComparisonResult> result = Compare(x, y, strength);
+Maybe<bool> Object::GreaterThan(Handle<Object> x, Handle<Object> y) {
+  Maybe<ComparisonResult> result = Compare(x, y);
   if (result.IsJust()) {
     switch (result.FromJust()) {
       case ComparisonResult::kGreaterThan:
@@ -6993,9 +6883,8 @@ Maybe<bool> Object::GreaterThan(Handle<Object> x, Handle<Object> y,
 
 
 // static
-Maybe<bool> Object::GreaterThanOrEqual(Handle<Object> x, Handle<Object> y,
-                                       Strength strength) {
-  Maybe<ComparisonResult> result = Compare(x, y, strength);
+Maybe<bool> Object::GreaterThanOrEqual(Handle<Object> x, Handle<Object> y) {
+  Maybe<ComparisonResult> result = Compare(x, y);
   if (result.IsJust()) {
     switch (result.FromJust()) {
       case ComparisonResult::kEqual:
@@ -7011,9 +6900,8 @@ Maybe<bool> Object::GreaterThanOrEqual(Handle<Object> x, Handle<Object> y,
 
 
 // static
-Maybe<bool> Object::LessThan(Handle<Object> x, Handle<Object> y,
-                             Strength strength) {
-  Maybe<ComparisonResult> result = Compare(x, y, strength);
+Maybe<bool> Object::LessThan(Handle<Object> x, Handle<Object> y) {
+  Maybe<ComparisonResult> result = Compare(x, y);
   if (result.IsJust()) {
     switch (result.FromJust()) {
       case ComparisonResult::kLessThan:
@@ -7029,9 +6917,8 @@ Maybe<bool> Object::LessThan(Handle<Object> x, Handle<Object> y,
 
 
 // static
-Maybe<bool> Object::LessThanOrEqual(Handle<Object> x, Handle<Object> y,
-                                    Strength strength) {
-  Maybe<ComparisonResult> result = Compare(x, y, strength);
+Maybe<bool> Object::LessThanOrEqual(Handle<Object> x, Handle<Object> y) {
+  Maybe<ComparisonResult> result = Compare(x, y);
   if (result.IsJust()) {
     switch (result.FromJust()) {
       case ComparisonResult::kEqual:
@@ -7045,23 +6932,19 @@ Maybe<bool> Object::LessThanOrEqual(Handle<Object> x, Handle<Object> y,
   return Nothing<bool>();
 }
 
-
 MaybeHandle<Object> Object::GetPropertyOrElement(Handle<Object> object,
-                                                 Handle<Name> name,
-                                                 LanguageMode language_mode) {
+                                                 Handle<Name> name) {
   LookupIterator it =
       LookupIterator::PropertyOrElement(name->GetIsolate(), object, name);
-  return GetProperty(&it, language_mode);
+  return GetProperty(&it);
 }
 
-
-MaybeHandle<Object> Object::GetPropertyOrElement(Handle<JSReceiver> holder,
+MaybeHandle<Object> Object::GetPropertyOrElement(Handle<Object> receiver,
                                                  Handle<Name> name,
-                                                 Handle<Object> receiver,
-                                                 LanguageMode language_mode) {
+                                                 Handle<JSReceiver> holder) {
   LookupIterator it = LookupIterator::PropertyOrElement(
       name->GetIsolate(), receiver, name, holder);
-  return GetProperty(&it, language_mode);
+  return GetProperty(&it);
 }
 
 
@@ -7706,10 +7589,6 @@ Object* JSMapIterator::CurrentValue() {
 }
 
 
-ACCESSORS(JSIteratorResult, done, Object, kDoneOffset)
-ACCESSORS(JSIteratorResult, value, Object, kValueOffset)
-
-
 String::SubStringRange::SubStringRange(String* string, int first, int length)
     : string_(string),
       first_(first),
diff --git a/deps/v8/src/objects-printer.cc b/deps/v8/src/objects-printer.cc
index db716505deabb8..67bc62e7e2c9d1 100644
--- a/deps/v8/src/objects-printer.cc
+++ b/deps/v8/src/objects-printer.cc
@@ -33,7 +33,7 @@ void Object::Print(std::ostream& os) {  // NOLINT
 
 
 void HeapObject::PrintHeader(std::ostream& os, const char* id) {  // NOLINT
-  os << reinterpret_cast<void*>(this) << ": [" << id << "]\n";
+  os << reinterpret_cast<void*>(this) << ": [" << id << "]";
 }
 
 
@@ -146,9 +146,6 @@ void HeapObject::HeapObjectPrint(std::ostream& os) {  // NOLINT
     case JS_MAP_ITERATOR_TYPE:
       JSMapIterator::cast(this)->JSMapIteratorPrint(os);
       break;
-    case JS_ITERATOR_RESULT_TYPE:
-      JSIteratorResult::cast(this)->JSIteratorResultPrint(os);
-      break;
     case JS_WEAK_MAP_TYPE:
       JSWeakMap::cast(this)->JSWeakMapPrint(os);
       break;
@@ -326,7 +323,8 @@ void JSObject::PrintElements(std::ostream& os) {  // NOLINT
     case FAST_HOLEY_SMI_ELEMENTS:
     case FAST_SMI_ELEMENTS:
     case FAST_HOLEY_ELEMENTS:
-    case FAST_ELEMENTS: {
+    case FAST_ELEMENTS:
+    case FAST_STRING_WRAPPER_ELEMENTS: {
       // Print in array notation for non-sparse arrays.
       FixedArray* p = FixedArray::cast(elements());
       for (int i = 0; i < p->length(); i++) {
@@ -371,6 +369,8 @@ void JSObject::PrintElements(std::ostream& os) {  // NOLINT
 #undef PRINT_ELEMENTS
 
     case DICTIONARY_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS:
+      os << "\n - elements: ";
       elements()->Print(os);
       break;
     case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
@@ -384,6 +384,8 @@ void JSObject::PrintElements(std::ostream& os) {  // NOLINT
          << "\n   arguments: " << Brief(p->get(1));
       break;
     }
+    case NO_ELEMENTS:
+      break;
   }
 }
 
@@ -394,7 +396,7 @@ static void JSObjectPrintHeader(std::ostream& os, JSObject* obj,
   // Don't call GetElementsKind, its validation code can cause the printer to
   // fail when debugging.
   PrototypeIterator iter(obj->GetIsolate(), obj);
-  os << " - map = " << reinterpret_cast<void*>(obj->map()) << " ["
+  os << "\n - map = " << reinterpret_cast<void*>(obj->map()) << " ["
      << ElementsKindToString(obj->map()->elements_kind())
      << "]\n - prototype = " << reinterpret_cast<void*>(iter.GetCurrent());
 }
@@ -433,7 +435,7 @@ void JSModule::JSModulePrint(std::ostream& os) {  // NOLINT
 
 void Symbol::SymbolPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "Symbol");
-  os << " - hash: " << Hash();
+  os << "\n - hash: " << Hash();
   os << "\n - name: " << Brief(name());
   if (name()->IsUndefined()) {
     os << " (" << PrivateSymbolToName() << ")";
@@ -445,31 +447,31 @@ void Symbol::SymbolPrint(std::ostream& os) {  // NOLINT
 
 void Map::MapPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "Map");
-  os << " - type: " << instance_type() << "\n";
-  os << " - instance size: " << instance_size() << "\n";
+  os << "\n - type: " << instance_type();
+  os << "\n - instance size: " << instance_size();
   if (IsJSObjectMap()) {
-    os << " - inobject properties: " << GetInObjectProperties() << "\n";
+    os << "\n - inobject properties: " << GetInObjectProperties();
   }
-  os << " - elements kind: " << ElementsKindToString(elements_kind()) << "\n";
-  os << " - unused property fields: " << unused_property_fields() << "\n";
-  if (is_deprecated()) os << " - deprecated_map\n";
-  if (is_stable()) os << " - stable_map\n";
-  if (is_dictionary_map()) os << " - dictionary_map\n";
-  if (is_hidden_prototype()) os << " - hidden_prototype\n";
-  if (has_named_interceptor()) os << " - named_interceptor\n";
-  if (has_indexed_interceptor()) os << " - indexed_interceptor\n";
-  if (is_undetectable()) os << " - undetectable\n";
-  if (is_callable()) os << " - callable\n";
-  if (is_constructor()) os << " - constructor\n";
-  if (is_access_check_needed()) os << " - access_check_needed\n";
-  if (!is_extensible()) os << " - non-extensible\n";
-  if (is_observed()) os << " - observed\n";
-  if (is_strong()) os << " - strong_map\n";
+  os << "\n - elements kind: " << ElementsKindToString(elements_kind());
+  os << "\n - unused property fields: " << unused_property_fields();
+  if (is_deprecated()) os << "\n - deprecated_map";
+  if (is_stable()) os << "\n - stable_map";
+  if (is_dictionary_map()) os << "\n - dictionary_map";
+  if (has_hidden_prototype()) os << "\n - has_hidden_prototype";
+  if (has_named_interceptor()) os << " - named_interceptor";
+  if (has_indexed_interceptor()) os << "\n - indexed_interceptor";
+  if (is_undetectable()) os << "\n - undetectable";
+  if (is_callable()) os << "\n - callable";
+  if (is_constructor()) os << "\n - constructor";
+  if (is_access_check_needed()) os << "\n - access_check_needed";
+  if (!is_extensible()) os << "\n - non-extensible";
+  if (is_observed()) os << "\n - observed";
+  if (is_strong()) os << "\n - strong_map";
   if (is_prototype_map()) {
-    os << " - prototype_map\n";
-    os << " - prototype info: " << Brief(prototype_info());
+    os << "\n - prototype_map";
+    os << "\n - prototype info: " << Brief(prototype_info());
   } else {
-    os << " - back pointer: " << Brief(GetBackPointer());
+    os << "\n - back pointer: " << Brief(GetBackPointer());
   }
   os << "\n - instance descriptors " << (owns_descriptors() ? "(own) " : "")
      << "#" << NumberOfOwnDescriptors() << ": "
@@ -508,7 +510,7 @@ void PolymorphicCodeCache::PolymorphicCodeCachePrint(
 
 void TypeFeedbackInfo::TypeFeedbackInfoPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "TypeFeedbackInfo");
-  os << " - ic_total_count: " << ic_total_count()
+  os << "\n - ic_total_count: " << ic_total_count()
      << ", ic_with_type_info_count: " << ic_with_type_info_count()
      << ", ic_generic_count: " << ic_generic_count() << "\n";
 }
@@ -523,7 +525,7 @@ void AliasedArgumentsEntry::AliasedArgumentsEntryPrint(
 
 void FixedArray::FixedArrayPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "FixedArray");
-  os << " - length: " << length();
+  os << "\n - length: " << length();
   for (int i = 0; i < length(); i++) {
     os << "\n  [" << i << "]: " << Brief(get(i));
   }
@@ -533,7 +535,7 @@ void FixedArray::FixedArrayPrint(std::ostream& os) {  // NOLINT
 
 void FixedDoubleArray::FixedDoubleArrayPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "FixedDoubleArray");
-  os << " - length: " << length();
+  os << "\n - length: " << length();
   for (int i = 0; i < length(); i++) {
     os << "\n  [" << i << "]: ";
     if (is_the_hole(i)) {
@@ -548,7 +550,7 @@ void FixedDoubleArray::FixedDoubleArrayPrint(std::ostream& os) {  // NOLINT
 
 void TransitionArray::TransitionArrayPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "TransitionArray");
-  os << " - capacity: " << length();
+  os << "\n - capacity: " << length();
   for (int i = 0; i < length(); i++) {
     os << "\n  [" << i << "]: " << Brief(get(i));
     if (i == kNextLinkIndex) os << " (next link)";
@@ -569,7 +571,7 @@ void TypeFeedbackMetadata::Print() {
 void TypeFeedbackMetadata::TypeFeedbackMetadataPrint(
     std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "TypeFeedbackMetadata");
-  os << " - length: " << length();
+  os << "\n - length: " << length();
   if (length() == 0) {
     os << " (empty)\n";
     return;
@@ -594,7 +596,7 @@ void TypeFeedbackVector::Print() {
 
 void TypeFeedbackVector::TypeFeedbackVectorPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "TypeFeedbackVector");
-  os << " - length: " << length();
+  os << "\n - length: " << length();
   if (length() == 0) {
     os << " (empty)\n";
     return;
@@ -737,7 +739,7 @@ void JSDate::JSDatePrint(std::ostream& os) {  // NOLINT
 
 void JSProxy::JSProxyPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "JSProxy");
-  os << " - map = " << reinterpret_cast<void*>(map());
+  os << "\n - map = " << reinterpret_cast<void*>(map());
   os << "\n - target = ";
   target()->ShortPrint(os);
   os << "\n - handler = ";
@@ -795,14 +797,6 @@ void JSMapIterator::JSMapIteratorPrint(std::ostream& os) {  // NOLINT
 }
 
 
-void JSIteratorResult::JSIteratorResultPrint(std::ostream& os) {  // NOLINT
-  JSObjectPrintHeader(os, this, "JSIteratorResult");
-  os << "\n - done = " << Brief(done());
-  os << "\n - value = " << Brief(value());
-  os << "\n";
-}
-
-
 void JSWeakMap::JSWeakMapPrint(std::ostream& os) {  // NOLINT
   JSObjectPrintHeader(os, this, "JSWeakMap");
   os << "\n - table = " << Brief(table());
@@ -874,7 +868,7 @@ void JSFunction::JSFunctionPrint(std::ostream& os) {  // NOLINT
 
 void SharedFunctionInfo::SharedFunctionInfoPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "SharedFunctionInfo");
-  os << " - name: " << Brief(name());
+  os << "\n - name: " << Brief(name());
   os << "\n - expected_nof_properties: " << expected_nof_properties();
   os << "\n - ast_node_count: " << ast_node_count();
   os << "\n - instance class name = ";
@@ -892,10 +886,16 @@ void SharedFunctionInfo::SharedFunctionInfoPrint(std::ostream& os) {  // NOLINT
   // Script files are often large, hard to read.
   // os << "\n - script =";
   // script()->Print(os);
+  if (is_named_expression()) {
+    os << "\n - named expression";
+  } else if (is_anonymous_expression()) {
+    os << "\n - anonymous expression";
+  } else if (is_declaration()) {
+    os << "\n - declaration";
+  }
   os << "\n - function token position = " << function_token_position();
   os << "\n - start position = " << start_position();
   os << "\n - end position = " << end_position();
-  os << "\n - is expression = " << is_expression();
   os << "\n - debug info = " << Brief(debug_info());
   os << "\n - length = " << length();
   os << "\n - optimized_code_map = " << Brief(optimized_code_map());
@@ -926,14 +926,14 @@ void JSGlobalObject::JSGlobalObjectPrint(std::ostream& os) {  // NOLINT
 
 void Cell::CellPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "Cell");
-  os << " - value: " << Brief(value());
+  os << "\n - value: " << Brief(value());
   os << "\n";
 }
 
 
 void PropertyCell::PropertyCellPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "PropertyCell");
-  os << " - value: " << Brief(value());
+  os << "\n - value: " << Brief(value());
   os << "\n - details: " << property_details();
   os << "\n";
 }
@@ -952,6 +952,7 @@ void WeakCell::WeakCellPrint(std::ostream& os) {  // NOLINT
 
 void Code::CodePrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "Code");
+  os << "\n";
 #ifdef ENABLE_DISASSEMBLER
   if (FLAG_use_verbose_printer) {
     Disassemble(NULL, os);
@@ -966,9 +967,8 @@ void Foreign::ForeignPrint(std::ostream& os) {  // NOLINT
 }
 
 
-void ExecutableAccessorInfo::ExecutableAccessorInfoPrint(
-    std::ostream& os) {  // NOLINT
-  HeapObject::PrintHeader(os, "ExecutableAccessorInfo");
+void AccessorInfo::AccessorInfoPrint(std::ostream& os) {  // NOLINT
+  HeapObject::PrintHeader(os, "AccessorInfo");
   os << "\n - name: " << Brief(name());
   os << "\n - flag: " << flag();
   os << "\n - getter: " << Brief(getter());
@@ -1046,8 +1046,8 @@ void FunctionTemplateInfo::FunctionTemplateInfoPrint(
   HeapObject::PrintHeader(os, "FunctionTemplateInfo");
   os << "\n - class name: " << Brief(class_name());
   os << "\n - tag: " << Brief(tag());
-  os << "\n - property_list: " << Brief(property_list());
   os << "\n - serial_number: " << Brief(serial_number());
+  os << "\n - property_list: " << Brief(property_list());
   os << "\n - call_code: " << Brief(call_code());
   os << "\n - property_accessors: " << Brief(property_accessors());
   os << "\n - prototype_template: " << Brief(prototype_template());
@@ -1067,7 +1067,8 @@ void FunctionTemplateInfo::FunctionTemplateInfoPrint(
 
 void ObjectTemplateInfo::ObjectTemplateInfoPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "ObjectTemplateInfo");
-  os << " - tag: " << Brief(tag());
+  os << "\n - tag: " << Brief(tag());
+  os << "\n - serial_number: " << Brief(serial_number());
   os << "\n - property_list: " << Brief(property_list());
   os << "\n - property_accessors: " << Brief(property_accessors());
   os << "\n - constructor: " << Brief(constructor());
@@ -1078,7 +1079,7 @@ void ObjectTemplateInfo::ObjectTemplateInfoPrint(std::ostream& os) {  // NOLINT
 
 void AllocationSite::AllocationSitePrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "AllocationSite");
-  os << " - weak_next: " << Brief(weak_next());
+  os << "\n - weak_next: " << Brief(weak_next());
   os << "\n - dependent code: " << Brief(dependent_code());
   os << "\n - nested site: " << Brief(nested_site());
   os << "\n - memento found count: "
@@ -1102,7 +1103,7 @@ void AllocationSite::AllocationSitePrint(std::ostream& os) {  // NOLINT
 
 void AllocationMemento::AllocationMementoPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "AllocationMemento");
-  os << " - allocation site: ";
+  os << "\n - allocation site: ";
   if (IsValid()) {
     GetAllocationSite()->Print(os);
   } else {
@@ -1134,7 +1135,7 @@ void Script::ScriptPrint(std::ostream& os) {  // NOLINT
 void DebugInfo::DebugInfoPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "DebugInfo");
   os << "\n - shared: " << Brief(shared());
-  os << "\n - code: " << Brief(code());
+  os << "\n - code: " << Brief(abstract_code());
   os << "\n - break_points: ";
   break_points()->Print(os);
 }
@@ -1142,7 +1143,7 @@ void DebugInfo::DebugInfoPrint(std::ostream& os) {  // NOLINT
 
 void BreakPointInfo::BreakPointInfoPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "BreakPointInfo");
-  os << "\n - code_position: " << code_position();
+  os << "\n - code_offset: " << code_offset();
   os << "\n - source_position: " << source_position();
   os << "\n - statement_position: " << statement_position();
   os << "\n - break_point_objects: " << Brief(break_point_objects());
diff --git a/deps/v8/src/objects.cc b/deps/v8/src/objects.cc
index d9d8213e24eaa7..cc0712a324804a 100644
--- a/deps/v8/src/objects.cc
+++ b/deps/v8/src/objects.cc
@@ -11,6 +11,7 @@
 #include "src/accessors.h"
 #include "src/allocation-site-scopes.h"
 #include "src/api.h"
+#include "src/api-natives.h"
 #include "src/arguments.h"
 #include "src/base/bits.h"
 #include "src/base/utils/random-number-generator.h"
@@ -24,12 +25,14 @@
 #include "src/deoptimizer.h"
 #include "src/elements.h"
 #include "src/execution.h"
-#include "src/field-index.h"
 #include "src/field-index-inl.h"
+#include "src/field-index.h"
+#include "src/field-type.h"
 #include "src/full-codegen/full-codegen.h"
 #include "src/ic/ic.h"
 #include "src/identity-map.h"
 #include "src/interpreter/bytecodes.h"
+#include "src/interpreter/source-position-table.h"
 #include "src/isolate-inl.h"
 #include "src/key-accumulator.h"
 #include "src/list.h"
@@ -70,20 +73,19 @@ std::ostream& operator<<(std::ostream& os, InstanceType instance_type) {
   return os << "UNKNOWN";  // Keep the compiler happy.
 }
 
-
-Handle<HeapType> Object::OptimalType(Isolate* isolate,
-                                     Representation representation) {
-  if (representation.IsNone()) return HeapType::None(isolate);
+Handle<FieldType> Object::OptimalType(Isolate* isolate,
+                                      Representation representation) {
+  if (representation.IsNone()) return FieldType::None(isolate);
   if (FLAG_track_field_types) {
     if (representation.IsHeapObject() && IsHeapObject()) {
       // We can track only JavaScript objects with stable maps.
       Handle<Map> map(HeapObject::cast(this)->map(), isolate);
       if (map->is_stable() && map->IsJSReceiverMap()) {
-        return HeapType::Class(map, isolate);
+        return FieldType::Class(map, isolate);
       }
     }
   }
-  return HeapType::Any(isolate);
+  return FieldType::Any(isolate);
 }
 
 
@@ -98,7 +100,9 @@ MaybeHandle<JSReceiver> Object::ToObject(Isolate* isolate,
     int constructor_function_index =
         Handle<HeapObject>::cast(object)->map()->GetConstructorFunctionIndex();
     if (constructor_function_index == Map::kNoConstructorFunctionIndex) {
-      return MaybeHandle<JSReceiver>();
+      THROW_NEW_ERROR(isolate,
+                      NewTypeError(MessageTemplate::kUndefinedOrNullToObject),
+                      JSReceiver);
     }
     constructor = handle(
         JSFunction::cast(native_context->get(constructor_function_index)),
@@ -259,14 +263,11 @@ bool NumberEquals(Handle<Object> x, Handle<Object> y) {
 
 
 // static
-Maybe<ComparisonResult> Object::Compare(Handle<Object> x, Handle<Object> y,
-                                        Strength strength) {
-  if (!is_strong(strength)) {
-    // ES6 section 7.2.11 Abstract Relational Comparison step 3 and 4.
-    if (!Object::ToPrimitive(x, ToPrimitiveHint::kNumber).ToHandle(&x) ||
-        !Object::ToPrimitive(y, ToPrimitiveHint::kNumber).ToHandle(&y)) {
-      return Nothing<ComparisonResult>();
-    }
+Maybe<ComparisonResult> Object::Compare(Handle<Object> x, Handle<Object> y) {
+  // ES6 section 7.2.11 Abstract Relational Comparison step 3 and 4.
+  if (!Object::ToPrimitive(x, ToPrimitiveHint::kNumber).ToHandle(&x) ||
+      !Object::ToPrimitive(y, ToPrimitiveHint::kNumber).ToHandle(&y)) {
+    return Nothing<ComparisonResult>();
   }
   if (x->IsString() && y->IsString()) {
     // ES6 section 7.2.11 Abstract Relational Comparison step 5.
@@ -274,23 +275,8 @@ Maybe<ComparisonResult> Object::Compare(Handle<Object> x, Handle<Object> y,
         String::Compare(Handle<String>::cast(x), Handle<String>::cast(y)));
   }
   // ES6 section 7.2.11 Abstract Relational Comparison step 6.
-  if (!is_strong(strength)) {
-    if (!Object::ToNumber(x).ToHandle(&x) ||
-        !Object::ToNumber(y).ToHandle(&y)) {
-      return Nothing<ComparisonResult>();
-    }
-  } else {
-    if (!x->IsNumber()) {
-      Isolate* const isolate = Handle<HeapObject>::cast(x)->GetIsolate();
-      isolate->Throw(*isolate->factory()->NewTypeError(
-          MessageTemplate::kStrongImplicitConversion));
-      return Nothing<ComparisonResult>();
-    } else if (!y->IsNumber()) {
-      Isolate* const isolate = Handle<HeapObject>::cast(y)->GetIsolate();
-      isolate->Throw(*isolate->factory()->NewTypeError(
-          MessageTemplate::kStrongImplicitConversion));
-      return Nothing<ComparisonResult>();
-    }
+  if (!Object::ToNumber(x).ToHandle(&x) || !Object::ToNumber(y).ToHandle(&y)) {
+    return Nothing<ComparisonResult>();
   }
   return Just(NumberCompare(x->Number(), y->Number()));
 }
@@ -410,10 +396,10 @@ bool Object::StrictEquals(Object* that) {
 // static
 Handle<String> Object::TypeOf(Isolate* isolate, Handle<Object> object) {
   if (object->IsNumber()) return isolate->factory()->number_string();
-  if (object->IsUndefined() || object->IsUndetectableObject()) {
+  if (object->IsOddball()) return handle(Oddball::cast(*object)->type_of());
+  if (object->IsUndetectableObject()) {
     return isolate->factory()->undefined_string();
   }
-  if (object->IsBoolean()) return isolate->factory()->boolean_string();
   if (object->IsString()) return isolate->factory()->string_string();
   if (object->IsSymbol()) return isolate->factory()->symbol_string();
   if (object->IsString()) return isolate->factory()->string_string();
@@ -428,13 +414,8 @@ Handle<String> Object::TypeOf(Isolate* isolate, Handle<Object> object) {
 
 // static
 MaybeHandle<Object> Object::Multiply(Isolate* isolate, Handle<Object> lhs,
-                                     Handle<Object> rhs, Strength strength) {
+                                     Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -444,13 +425,8 @@ MaybeHandle<Object> Object::Multiply(Isolate* isolate, Handle<Object> lhs,
 
 // static
 MaybeHandle<Object> Object::Divide(Isolate* isolate, Handle<Object> lhs,
-                                   Handle<Object> rhs, Strength strength) {
+                                   Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -460,13 +436,8 @@ MaybeHandle<Object> Object::Divide(Isolate* isolate, Handle<Object> lhs,
 
 // static
 MaybeHandle<Object> Object::Modulus(Isolate* isolate, Handle<Object> lhs,
-                                    Handle<Object> rhs, Strength strength) {
+                                    Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -476,16 +447,12 @@ MaybeHandle<Object> Object::Modulus(Isolate* isolate, Handle<Object> lhs,
 
 // static
 MaybeHandle<Object> Object::Add(Isolate* isolate, Handle<Object> lhs,
-                                Handle<Object> rhs, Strength strength) {
+                                Handle<Object> rhs) {
   if (lhs->IsNumber() && rhs->IsNumber()) {
     return isolate->factory()->NewNumber(lhs->Number() + rhs->Number());
   } else if (lhs->IsString() && rhs->IsString()) {
     return isolate->factory()->NewConsString(Handle<String>::cast(lhs),
                                              Handle<String>::cast(rhs));
-  } else if (is_strong(strength)) {
-    THROW_NEW_ERROR(isolate,
-                    NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                    Object);
   }
   ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToPrimitive(lhs), Object);
   ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToPrimitive(rhs), Object);
@@ -505,13 +472,8 @@ MaybeHandle<Object> Object::Add(Isolate* isolate, Handle<Object> lhs,
 
 // static
 MaybeHandle<Object> Object::Subtract(Isolate* isolate, Handle<Object> lhs,
-                                     Handle<Object> rhs, Strength strength) {
+                                     Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -521,13 +483,8 @@ MaybeHandle<Object> Object::Subtract(Isolate* isolate, Handle<Object> lhs,
 
 // static
 MaybeHandle<Object> Object::ShiftLeft(Isolate* isolate, Handle<Object> lhs,
-                                      Handle<Object> rhs, Strength strength) {
+                                      Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -538,13 +495,8 @@ MaybeHandle<Object> Object::ShiftLeft(Isolate* isolate, Handle<Object> lhs,
 
 // static
 MaybeHandle<Object> Object::ShiftRight(Isolate* isolate, Handle<Object> lhs,
-                                       Handle<Object> rhs, Strength strength) {
+                                       Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -556,14 +508,8 @@ MaybeHandle<Object> Object::ShiftRight(Isolate* isolate, Handle<Object> lhs,
 // static
 MaybeHandle<Object> Object::ShiftRightLogical(Isolate* isolate,
                                               Handle<Object> lhs,
-                                              Handle<Object> rhs,
-                                              Strength strength) {
+                                              Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -574,13 +520,8 @@ MaybeHandle<Object> Object::ShiftRightLogical(Isolate* isolate,
 
 // static
 MaybeHandle<Object> Object::BitwiseAnd(Isolate* isolate, Handle<Object> lhs,
-                                       Handle<Object> rhs, Strength strength) {
+                                       Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -591,13 +532,8 @@ MaybeHandle<Object> Object::BitwiseAnd(Isolate* isolate, Handle<Object> lhs,
 
 // static
 MaybeHandle<Object> Object::BitwiseOr(Isolate* isolate, Handle<Object> lhs,
-                                      Handle<Object> rhs, Strength strength) {
+                                      Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -608,13 +544,8 @@ MaybeHandle<Object> Object::BitwiseOr(Isolate* isolate, Handle<Object> lhs,
 
 // static
 MaybeHandle<Object> Object::BitwiseXor(Isolate* isolate, Handle<Object> lhs,
-                                       Handle<Object> rhs, Strength strength) {
+                                       Handle<Object> rhs) {
   if (!lhs->IsNumber() || !rhs->IsNumber()) {
-    if (is_strong(strength)) {
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError(MessageTemplate::kStrongImplicitConversion),
-                      Object);
-    }
     ASSIGN_RETURN_ON_EXCEPTION(isolate, lhs, Object::ToNumber(lhs), Object);
     ASSIGN_RETURN_ON_EXCEPTION(isolate, rhs, Object::ToNumber(rhs), Object);
   }
@@ -777,17 +708,20 @@ Maybe<bool> JSReceiver::HasProperty(LookupIterator* it) {
 
 
 // static
-MaybeHandle<Object> Object::GetProperty(LookupIterator* it,
-                                        LanguageMode language_mode) {
+MaybeHandle<Object> Object::GetProperty(LookupIterator* it) {
   for (; it->IsFound(); it->Next()) {
     switch (it->state()) {
       case LookupIterator::NOT_FOUND:
       case LookupIterator::TRANSITION:
         UNREACHABLE();
-      case LookupIterator::JSPROXY:
-        return JSProxy::GetProperty(it->isolate(), it->GetHolder<JSProxy>(),
-                                    it->GetName(), it->GetReceiver(),
-                                    language_mode);
+      case LookupIterator::JSPROXY: {
+        bool was_found;
+        MaybeHandle<Object> result =
+            JSProxy::GetProperty(it->isolate(), it->GetHolder<JSProxy>(),
+                                 it->GetName(), it->GetReceiver(), &was_found);
+        if (!was_found) it->NotFound();
+        return result;
+      }
       case LookupIterator::INTERCEPTOR: {
         bool done;
         Handle<Object> result;
@@ -801,14 +735,14 @@ MaybeHandle<Object> Object::GetProperty(LookupIterator* it,
         if (it->HasAccess()) break;
         return JSObject::GetPropertyWithFailedAccessCheck(it);
       case LookupIterator::ACCESSOR:
-        return GetPropertyWithAccessor(it, language_mode);
+        return GetPropertyWithAccessor(it);
       case LookupIterator::INTEGER_INDEXED_EXOTIC:
-        return ReadAbsentProperty(it, language_mode);
+        return ReadAbsentProperty(it);
       case LookupIterator::DATA:
         return it->GetDataValue();
     }
   }
-  return ReadAbsentProperty(it, language_mode);
+  return ReadAbsentProperty(it);
 }
 
 
@@ -828,7 +762,8 @@ MaybeHandle<Object> JSProxy::GetProperty(Isolate* isolate,
                                          Handle<JSProxy> proxy,
                                          Handle<Name> name,
                                          Handle<Object> receiver,
-                                         LanguageMode language_mode) {
+                                         bool* was_found) {
+  *was_found = true;
   if (receiver->IsJSGlobalObject()) {
     THROW_NEW_ERROR(
         isolate,
@@ -861,7 +796,9 @@ MaybeHandle<Object> JSProxy::GetProperty(Isolate* isolate,
     // 7.a Return target.[[Get]](P, Receiver).
     LookupIterator it =
         LookupIterator::PropertyOrElement(isolate, receiver, name, target);
-    return Object::GetProperty(&it, language_mode);
+    MaybeHandle<Object> result = Object::GetProperty(&it);
+    *was_found = it.IsFound();
+    return result;
   }
   // 8. Let trapResult be ? Call(trap, handler, «target, P, Receiver»).
   Handle<Object> trap_result;
@@ -934,9 +871,8 @@ Handle<Object> JSReceiver::GetDataProperty(LookupIterator* it) {
         it->NotFound();
         return it->isolate()->factory()->undefined_value();
       case LookupIterator::ACCESSOR:
-        // TODO(verwaest): For now this doesn't call into
-        // ExecutableAccessorInfo, since clients don't need it. Update once
-        // relevant.
+        // TODO(verwaest): For now this doesn't call into AccessorInfo, since
+        // clients don't need it. Update once relevant.
         it->NotFound();
         return it->isolate()->factory()->undefined_value();
       case LookupIterator::INTEGER_INDEXED_EXOTIC:
@@ -1020,9 +956,10 @@ Object* FunctionTemplateInfo::GetCompatibleReceiver(Isolate* isolate,
   if (recv_type->IsUndefined()) return receiver;
   FunctionTemplateInfo* signature = FunctionTemplateInfo::cast(recv_type);
   // Check the receiver.
-  for (PrototypeIterator iter(isolate, receiver,
-                              PrototypeIterator::START_AT_RECEIVER);
-       !iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN); iter.Advance()) {
+  for (PrototypeIterator iter(isolate, JSObject::cast(receiver),
+                              PrototypeIterator::START_AT_RECEIVER,
+                              PrototypeIterator::END_AT_NON_HIDDEN);
+       !iter.IsAtEnd(); iter.Advance()) {
     if (signature->IsTemplateFor(iter.GetCurrent())) return iter.GetCurrent();
   }
   return isolate->heap()->null_value();
@@ -1058,7 +995,8 @@ MaybeHandle<JSObject> JSObject::New(Handle<JSFunction> constructor,
 
 Handle<FixedArray> JSObject::EnsureWritableFastElements(
     Handle<JSObject> object) {
-  DCHECK(object->HasFastSmiOrObjectElements());
+  DCHECK(object->HasFastSmiOrObjectElements() ||
+         object->HasFastStringWrapperElements());
   Isolate* isolate = object->GetIsolate();
   Handle<FixedArray> elems(FixedArray::cast(object->elements()), isolate);
   if (elems->map() != isolate->heap()->fixed_cow_array_map()) return elems;
@@ -1096,7 +1034,7 @@ MaybeHandle<Object> JSProxy::GetPrototype(Handle<JSProxy> proxy) {
                              Object);
   // 6. If trap is undefined, then return target.[[GetPrototypeOf]]().
   if (trap->IsUndefined()) {
-    return Object::GetPrototype(isolate, target);
+    return JSReceiver::GetPrototype(isolate, target);
   }
   // 7. Let handlerProto be ? Call(trap, handler, «target»).
   Handle<Object> argv[] = {target};
@@ -1118,7 +1056,7 @@ MaybeHandle<Object> JSProxy::GetPrototype(Handle<JSProxy> proxy) {
   // 11. Let targetProto be ? target.[[GetPrototypeOf]]().
   Handle<Object> target_proto;
   ASSIGN_RETURN_ON_EXCEPTION(isolate, target_proto,
-                             Object::GetPrototype(isolate, target), Object);
+                             JSReceiver::GetPrototype(isolate, target), Object);
   // 12. If SameValue(handlerProto, targetProto) is false, throw a TypeError.
   if (!handler_proto->SameValue(*target_proto)) {
     THROW_NEW_ERROR(
@@ -1130,9 +1068,7 @@ MaybeHandle<Object> JSProxy::GetPrototype(Handle<JSProxy> proxy) {
   return handler_proto;
 }
 
-
-MaybeHandle<Object> Object::GetPropertyWithAccessor(
-    LookupIterator* it, LanguageMode language_mode) {
+MaybeHandle<Object> Object::GetPropertyWithAccessor(LookupIterator* it) {
   Isolate* isolate = it->isolate();
   Handle<Object> structure = it->GetAccessors();
   Handle<Object> receiver = it->GetReceiver();
@@ -1145,8 +1081,7 @@ MaybeHandle<Object> Object::GetPropertyWithAccessor(
   if (structure->IsAccessorInfo()) {
     Handle<JSObject> holder = it->GetHolder<JSObject>();
     Handle<Name> name = it->GetName();
-    Handle<ExecutableAccessorInfo> info =
-        Handle<ExecutableAccessorInfo>::cast(structure);
+    Handle<AccessorInfo> info = Handle<AccessorInfo>::cast(structure);
     if (!info->IsCompatibleReceiver(*receiver)) {
       THROW_NEW_ERROR(isolate,
                       NewTypeError(MessageTemplate::kIncompatibleMethodReceiver,
@@ -1159,11 +1094,12 @@ MaybeHandle<Object> Object::GetPropertyWithAccessor(
     if (call_fun == nullptr) return isolate->factory()->undefined_value();
 
     LOG(isolate, ApiNamedPropertyAccess("load", *holder, *name));
-    PropertyCallbackArguments args(isolate, info->data(), *receiver, *holder);
+    PropertyCallbackArguments args(isolate, info->data(), *receiver, *holder,
+                                   Object::DONT_THROW);
     v8::Local<v8::Value> result = args.Call(call_fun, v8::Utils::ToLocal(name));
     RETURN_EXCEPTION_IF_SCHEDULED_EXCEPTION(isolate, Object);
     if (result.IsEmpty()) {
-      return ReadAbsentProperty(isolate, receiver, name, language_mode);
+      return ReadAbsentProperty(isolate, receiver, name);
     }
     Handle<Object> return_value = v8::Utils::OpenHandle(*result);
     return_value->VerifyApiCallResultType();
@@ -1173,13 +1109,24 @@ MaybeHandle<Object> Object::GetPropertyWithAccessor(
 
   // Regular accessor.
   Handle<Object> getter(AccessorPair::cast(*structure)->getter(), isolate);
-  if (getter->IsCallable()) {
+  if (getter->IsFunctionTemplateInfo()) {
+    auto result = Builtins::InvokeApiFunction(
+        Handle<FunctionTemplateInfo>::cast(getter), receiver, 0, nullptr);
+    if (isolate->has_pending_exception()) {
+      return MaybeHandle<Object>();
+    }
+    Handle<Object> return_value;
+    if (result.ToHandle(&return_value)) {
+      return_value->VerifyApiCallResultType();
+      return handle(*return_value, isolate);
+    }
+  } else if (getter->IsCallable()) {
     // TODO(rossberg): nicer would be to cast to some JSCallable here...
     return Object::GetPropertyWithDefinedGetter(
         receiver, Handle<JSReceiver>::cast(getter));
   }
   // Getter is not a function.
-  return ReadAbsentProperty(isolate, receiver, it->GetName(), language_mode);
+  return ReadAbsentProperty(isolate, receiver, it->GetName());
 }
 
 
@@ -1192,7 +1139,6 @@ bool AccessorInfo::IsCompatibleReceiverMap(Isolate* isolate,
       ->IsTemplateFor(*map);
 }
 
-
 Maybe<bool> Object::SetPropertyWithAccessor(LookupIterator* it,
                                             Handle<Object> value,
                                             ShouldThrow should_throw) {
@@ -1205,11 +1151,10 @@ Maybe<bool> Object::SetPropertyWithAccessor(LookupIterator* it,
   DCHECK(!structure->IsForeign());
 
   // API style callbacks.
-  if (structure->IsExecutableAccessorInfo()) {
+  if (structure->IsAccessorInfo()) {
     Handle<JSObject> holder = it->GetHolder<JSObject>();
     Handle<Name> name = it->GetName();
-    Handle<ExecutableAccessorInfo> info =
-        Handle<ExecutableAccessorInfo>::cast(structure);
+    Handle<AccessorInfo> info = Handle<AccessorInfo>::cast(structure);
     if (!info->IsCompatibleReceiver(*receiver)) {
       isolate->Throw(*isolate->factory()->NewTypeError(
           MessageTemplate::kIncompatibleMethodReceiver, name, receiver));
@@ -1218,14 +1163,14 @@ Maybe<bool> Object::SetPropertyWithAccessor(LookupIterator* it,
 
     v8::AccessorNameSetterCallback call_fun =
         v8::ToCData<v8::AccessorNameSetterCallback>(info->setter());
+    // TODO(verwaest): We should not get here anymore once all AccessorInfos are
+    // marked as special_data_property. They cannot both be writable and not
+    // have a setter.
     if (call_fun == nullptr) return Just(true);
-    // TODO(verwaest): Shouldn't this case be unreachable (at least in the
-    // long run?) Should we have ExecutableAccessorPairs with missing setter
-    // that are "writable"? If they aren't writable, shouldn't we have bailed
-    // out already earlier?
 
     LOG(isolate, ApiNamedPropertyAccess("store", *holder, *name));
-    PropertyCallbackArguments args(isolate, info->data(), *receiver, *holder);
+    PropertyCallbackArguments args(isolate, info->data(), *receiver, *holder,
+                                   should_throw);
     args.Call(call_fun, v8::Utils::ToLocal(name), v8::Utils::ToLocal(value));
     RETURN_VALUE_IF_SCHEDULED_EXCEPTION(isolate, Nothing<bool>());
     return Just(true);
@@ -1233,7 +1178,16 @@ Maybe<bool> Object::SetPropertyWithAccessor(LookupIterator* it,
 
   // Regular accessor.
   Handle<Object> setter(AccessorPair::cast(*structure)->setter(), isolate);
-  if (setter->IsCallable()) {
+  if (setter->IsFunctionTemplateInfo()) {
+    Handle<Object> argv[] = {value};
+    auto result =
+        Builtins::InvokeApiFunction(Handle<FunctionTemplateInfo>::cast(setter),
+                                    receiver, arraysize(argv), argv);
+    if (isolate->has_pending_exception()) {
+      return Nothing<bool>();
+    }
+    return Just(true);
+  } else if (setter->IsCallable()) {
     // TODO(rossberg): nicer would be to cast to some JSCallable here...
     return SetPropertyWithDefinedSetter(
         receiver, Handle<JSReceiver>::cast(setter), value, should_throw);
@@ -1322,7 +1276,7 @@ MaybeHandle<Object> JSObject::GetPropertyWithFailedAccessCheck(
   Handle<JSObject> checked = it->GetHolder<JSObject>();
   while (AllCanRead(it)) {
     if (it->state() == LookupIterator::ACCESSOR) {
-      return GetPropertyWithAccessor(it, SLOPPY);
+      return GetPropertyWithAccessor(it);
     }
     DCHECK_EQ(LookupIterator::INTERCEPTOR, it->state());
     bool done;
@@ -1350,7 +1304,7 @@ Maybe<PropertyAttributes> JSObject::GetPropertyAttributesWithFailedAccessCheck(
   Handle<JSObject> checked = it->GetHolder<JSObject>();
   while (AllCanRead(it)) {
     if (it->state() == LookupIterator::ACCESSOR) {
-      return Just(it->property_details().attributes());
+      return Just(it->property_attributes());
     }
     DCHECK_EQ(LookupIterator::INTERCEPTOR, it->state());
     auto result = GetPropertyAttributesWithInterceptor(it);
@@ -1436,14 +1390,16 @@ void JSObject::SetNormalizedProperty(Handle<JSObject> object,
   }
 }
 
-
-Maybe<bool> Object::HasInPrototypeChain(Isolate* isolate, Handle<Object> object,
-                                        Handle<Object> proto) {
+Maybe<bool> JSReceiver::HasInPrototypeChain(Isolate* isolate,
+                                            Handle<JSReceiver> object,
+                                            Handle<Object> proto) {
   PrototypeIterator iter(isolate, object, PrototypeIterator::START_AT_RECEIVER);
   while (true) {
     if (!iter.AdvanceFollowingProxies()) return Nothing<bool>();
     if (iter.IsAtEnd()) return Just(false);
-    if (iter.IsAtEnd(proto)) return Just(true);
+    if (PrototypeIterator::GetCurrent(iter).is_identical_to(proto)) {
+      return Just(true);
+    }
   }
 }
 
@@ -1544,25 +1500,22 @@ bool Object::SameValue(Object* other) {
   if (IsString() && other->IsString()) {
     return String::cast(this)->Equals(String::cast(other));
   }
-  if (IsSimd128Value() && other->IsSimd128Value()) {
-    if (IsFloat32x4() && other->IsFloat32x4()) {
-      Float32x4* a = Float32x4::cast(this);
-      Float32x4* b = Float32x4::cast(other);
-      for (int i = 0; i < 4; i++) {
-        float x = a->get_lane(i);
-        float y = b->get_lane(i);
-        // Implements the ES5 SameValue operation for floating point types.
-        // http://www.ecma-international.org/ecma-262/6.0/#sec-samevalue
-        if (x != y && !(std::isnan(x) && std::isnan(y))) return false;
-        if (std::signbit(x) != std::signbit(y)) return false;
-      }
-      return true;
-    } else {
-      Simd128Value* a = Simd128Value::cast(this);
-      Simd128Value* b = Simd128Value::cast(other);
-      return a->map()->instance_type() == b->map()->instance_type() &&
-             a->BitwiseEquals(b);
+  if (IsFloat32x4() && other->IsFloat32x4()) {
+    Float32x4* a = Float32x4::cast(this);
+    Float32x4* b = Float32x4::cast(other);
+    for (int i = 0; i < 4; i++) {
+      float x = a->get_lane(i);
+      float y = b->get_lane(i);
+      // Implements the ES5 SameValue operation for floating point types.
+      // http://www.ecma-international.org/ecma-262/6.0/#sec-samevalue
+      if (x != y && !(std::isnan(x) && std::isnan(y))) return false;
+      if (std::signbit(x) != std::signbit(y)) return false;
     }
+    return true;
+  } else if (IsSimd128Value() && other->IsSimd128Value()) {
+    Simd128Value* a = Simd128Value::cast(this);
+    Simd128Value* b = Simd128Value::cast(other);
+    return a->map() == b->map() && a->BitwiseEquals(b);
   }
   return false;
 }
@@ -1583,25 +1536,22 @@ bool Object::SameValueZero(Object* other) {
   if (IsString() && other->IsString()) {
     return String::cast(this)->Equals(String::cast(other));
   }
-  if (IsSimd128Value() && other->IsSimd128Value()) {
-    if (IsFloat32x4() && other->IsFloat32x4()) {
-      Float32x4* a = Float32x4::cast(this);
-      Float32x4* b = Float32x4::cast(other);
-      for (int i = 0; i < 4; i++) {
-        float x = a->get_lane(i);
-        float y = b->get_lane(i);
-        // Implements the ES6 SameValueZero operation for floating point types.
-        // http://www.ecma-international.org/ecma-262/6.0/#sec-samevaluezero
-        if (x != y && !(std::isnan(x) && std::isnan(y))) return false;
-        // SameValueZero doesn't distinguish between 0 and -0.
-      }
-      return true;
-    } else {
-      Simd128Value* a = Simd128Value::cast(this);
-      Simd128Value* b = Simd128Value::cast(other);
-      return a->map()->instance_type() == b->map()->instance_type() &&
-             a->BitwiseEquals(b);
+  if (IsFloat32x4() && other->IsFloat32x4()) {
+    Float32x4* a = Float32x4::cast(this);
+    Float32x4* b = Float32x4::cast(other);
+    for (int i = 0; i < 4; i++) {
+      float x = a->get_lane(i);
+      float y = b->get_lane(i);
+      // Implements the ES6 SameValueZero operation for floating point types.
+      // http://www.ecma-international.org/ecma-262/6.0/#sec-samevaluezero
+      if (x != y && !(std::isnan(x) && std::isnan(y))) return false;
+      // SameValueZero doesn't distinguish between 0 and -0.
     }
+    return true;
+  } else if (IsSimd128Value() && other->IsSimd128Value()) {
+    Simd128Value* a = Simd128Value::cast(this);
+    Simd128Value* b = Simd128Value::cast(other);
+    return a->map() == b->map() && a->BitwiseEquals(b);
   }
   return false;
 }
@@ -1610,8 +1560,14 @@ bool Object::SameValueZero(Object* other) {
 MaybeHandle<Object> Object::ArraySpeciesConstructor(
     Isolate* isolate, Handle<Object> original_array) {
   Handle<Context> native_context = isolate->native_context();
+  Handle<Object> default_species = isolate->array_function();
   if (!FLAG_harmony_species) {
-    return Handle<Object>(native_context->array_function(), isolate);
+    return default_species;
+  }
+  if (original_array->IsJSArray() &&
+      Handle<JSReceiver>::cast(original_array)->map()->new_target_is_base() &&
+      isolate->IsArraySpeciesLookupChainIntact()) {
+    return default_species;
   }
   Handle<Object> constructor = isolate->factory()->undefined_value();
   Maybe<bool> is_array = Object::IsArray(original_array);
@@ -1645,7 +1601,7 @@ MaybeHandle<Object> Object::ArraySpeciesConstructor(
     }
   }
   if (constructor->IsUndefined()) {
-    return Handle<Object>(native_context->array_function(), isolate);
+    return default_species;
   } else {
     if (!constructor->IsConstructor()) {
       THROW_NEW_ERROR(isolate,
@@ -2104,17 +2060,12 @@ void Map::PrintReconfiguration(FILE* file, int modify_index, PropertyKind kind,
   os << "]\n";
 }
 
-
-void Map::PrintGeneralization(FILE* file,
-                              const char* reason,
-                              int modify_index,
-                              int split,
-                              int descriptors,
-                              bool constant_to_field,
-                              Representation old_representation,
-                              Representation new_representation,
-                              HeapType* old_field_type,
-                              HeapType* new_field_type) {
+void Map::PrintGeneralization(
+    FILE* file, const char* reason, int modify_index, int split,
+    int descriptors, bool constant_to_field, Representation old_representation,
+    Representation new_representation, MaybeHandle<FieldType> old_field_type,
+    MaybeHandle<Object> old_value, MaybeHandle<FieldType> new_field_type,
+    MaybeHandle<Object> new_value) {
   OFStream os(file);
   os << "[generalizing]";
   Name* name = instance_descriptors()->GetKey(modify_index);
@@ -2128,11 +2079,19 @@ void Map::PrintGeneralization(FILE* file,
     os << "c";
   } else {
     os << old_representation.Mnemonic() << "{";
-    old_field_type->PrintTo(os, HeapType::SEMANTIC_DIM);
+    if (old_field_type.is_null()) {
+      os << Brief(*(old_value.ToHandleChecked()));
+    } else {
+      old_field_type.ToHandleChecked()->PrintTo(os);
+    }
     os << "}";
   }
   os << "->" << new_representation.Mnemonic() << "{";
-  new_field_type->PrintTo(os, HeapType::SEMANTIC_DIM);
+  if (new_field_type.is_null()) {
+    os << Brief(*(new_value.ToHandleChecked()));
+  } else {
+    new_field_type.ToHandleChecked()->PrintTo(os);
+  }
   os << "} (";
   if (strlen(reason) > 0) {
     os << reason;
@@ -2569,33 +2528,31 @@ Handle<String> JSReceiver::GetConstructorName(Handle<JSReceiver> receiver) {
 
 
 Context* JSReceiver::GetCreationContext() {
-  if (IsJSBoundFunction()) {
-    return JSBoundFunction::cast(this)->creation_context();
+  JSReceiver* receiver = this;
+  while (receiver->IsJSBoundFunction()) {
+    receiver = JSBoundFunction::cast(receiver)->bound_target_function();
   }
-  Object* constructor = map()->GetConstructor();
+  Object* constructor = receiver->map()->GetConstructor();
   JSFunction* function;
   if (constructor->IsJSFunction()) {
     function = JSFunction::cast(constructor);
   } else {
     // Functions have null as a constructor,
     // but any JSFunction knows its context immediately.
-    CHECK(IsJSFunction());
-    function = JSFunction::cast(this);
+    CHECK(receiver->IsJSFunction());
+    function = JSFunction::cast(receiver);
   }
 
   return function->context()->native_context();
 }
 
-
-static Handle<Object> WrapType(Handle<HeapType> type) {
-  if (type->IsClass()) return Map::WeakCellForMap(type->AsClass()->Map());
+static Handle<Object> WrapType(Handle<FieldType> type) {
+  if (type->IsClass()) return Map::WeakCellForMap(type->AsClass());
   return type;
 }
 
-
-MaybeHandle<Map> Map::CopyWithField(Handle<Map> map,
-                                    Handle<Name> name,
-                                    Handle<HeapType> type,
+MaybeHandle<Map> Map::CopyWithField(Handle<Map> map, Handle<Name> name,
+                                    Handle<FieldType> type,
                                     PropertyAttributes attributes,
                                     Representation representation,
                                     TransitionFlag flag) {
@@ -2615,7 +2572,7 @@ MaybeHandle<Map> Map::CopyWithField(Handle<Map> map,
 
   if (map->instance_type() == JS_CONTEXT_EXTENSION_OBJECT_TYPE) {
     representation = Representation::Tagged();
-    type = HeapType::Any(isolate);
+    type = FieldType::Any(isolate);
   }
 
   Handle<Object> wrapped_type(WrapType(type));
@@ -2787,59 +2744,7 @@ void JSObject::UpdatePrototypeUserRegistration(Handle<Map> old_map,
   }
 }
 
-
-void JSObject::MigrateToMap(Handle<JSObject> object, Handle<Map> new_map,
-                            int expected_additional_properties) {
-  if (object->map() == *new_map) return;
-  // If this object is a prototype (the callee will check), invalidate any
-  // prototype chains involving it.
-  InvalidatePrototypeChains(object->map());
-  Handle<Map> old_map(object->map());
-
-  // If the map was registered with its prototype before, ensure that it
-  // registers with its new prototype now. This preserves the invariant that
-  // when a map on a prototype chain is registered with its prototype, then
-  // all prototypes further up the chain are also registered with their
-  // respective prototypes.
-  UpdatePrototypeUserRegistration(old_map, new_map, new_map->GetIsolate());
-
-  if (object->HasFastProperties()) {
-    if (!new_map->is_dictionary_map()) {
-      MigrateFastToFast(object, new_map);
-      if (old_map->is_prototype_map()) {
-        DCHECK(!old_map->is_stable());
-        DCHECK(new_map->is_stable());
-        // Clear out the old descriptor array to avoid problems to sharing
-        // the descriptor array without using an explicit.
-        old_map->InitializeDescriptors(
-            old_map->GetHeap()->empty_descriptor_array(),
-            LayoutDescriptor::FastPointerLayout());
-        // Ensure that no transition was inserted for prototype migrations.
-        DCHECK_EQ(0, TransitionArray::NumberOfTransitions(
-                         old_map->raw_transitions()));
-        DCHECK(new_map->GetBackPointer()->IsUndefined());
-      }
-    } else {
-      MigrateFastToSlow(object, new_map, expected_additional_properties);
-    }
-  } else {
-    // For slow-to-fast migrations JSObject::MigrateSlowToFast()
-    // must be used instead.
-    CHECK(new_map->is_dictionary_map());
-
-    // Slow-to-slow migration is trivial.
-    object->set_map(*new_map);
-  }
-
-  // Careful: Don't allocate here!
-  // For some callers of this method, |object| might be in an inconsistent
-  // state now: the new map might have a new elements_kind, but the object's
-  // elements pointer hasn't been updated yet. Callers will fix this, but in
-  // the meantime, (indirectly) calling JSObjectVerify() must be avoided.
-  // When adding code here, add a DisallowHeapAllocation too.
-}
-
-
+namespace {
 // To migrate a fast instance to a fast map:
 // - First check whether the instance needs to be rewritten. If not, simply
 //   change the map.
@@ -2855,48 +2760,46 @@ void JSObject::MigrateToMap(Handle<JSObject> object, Handle<Map> new_map,
 //     to temporarily store the inobject properties.
 //   * If there are properties left in the backing store, install the backing
 //     store.
-void JSObject::MigrateFastToFast(Handle<JSObject> object, Handle<Map> new_map) {
+void MigrateFastToFast(Handle<JSObject> object, Handle<Map> new_map) {
   Isolate* isolate = object->GetIsolate();
   Handle<Map> old_map(object->map());
-  int old_number_of_fields;
-  int number_of_fields = new_map->NumberOfFields();
-  int inobject = new_map->GetInObjectProperties();
-  int unused = new_map->unused_property_fields();
-
-  // Nothing to do if no functions were converted to fields and no smis were
-  // converted to doubles.
-  if (!old_map->InstancesNeedRewriting(*new_map, number_of_fields, inobject,
-                                       unused, &old_number_of_fields)) {
-    object->synchronized_set_map(*new_map);
-    return;
-  }
-
-  int total_size = number_of_fields + unused;
-  int external = total_size - inobject;
+  // In case of a regular transition.
+  if (new_map->GetBackPointer() == *old_map) {
+    // If the map does not add named properties, simply set the map.
+    if (old_map->NumberOfOwnDescriptors() ==
+        new_map->NumberOfOwnDescriptors()) {
+      object->synchronized_set_map(*new_map);
+      return;
+    }
 
-  if (number_of_fields != old_number_of_fields &&
-      new_map->GetBackPointer() == *old_map) {
     PropertyDetails details = new_map->GetLastDescriptorDetails();
+    // Either new_map adds an kDescriptor property, or a kField property for
+    // which there is still space, and which does not require a mutable double
+    // box (an out-of-object double).
+    if (details.location() == kDescriptor ||
+        (old_map->unused_property_fields() > 0 &&
+         ((FLAG_unbox_double_fields && object->properties()->length() == 0) ||
+          !details.representation().IsDouble()))) {
+      object->synchronized_set_map(*new_map);
+      return;
+    }
 
+    // If there is still space in the object, we need to allocate a mutable
+    // double box.
     if (old_map->unused_property_fields() > 0) {
-      if (details.representation().IsDouble()) {
-        FieldIndex index =
-            FieldIndex::ForDescriptor(*new_map, new_map->LastAdded());
-        if (new_map->IsUnboxedDoubleField(index)) {
-          object->RawFastDoublePropertyAtPut(index, 0);
-        } else {
-          Handle<Object> value = isolate->factory()->NewHeapNumber(0, MUTABLE);
-          object->RawFastPropertyAtPut(index, *value);
-        }
-      }
+      FieldIndex index =
+          FieldIndex::ForDescriptor(*new_map, new_map->LastAdded());
+      DCHECK(details.representation().IsDouble());
+      DCHECK(!new_map->IsUnboxedDoubleField(index));
+      Handle<Object> value = isolate->factory()->NewHeapNumber(0, MUTABLE);
+      object->RawFastPropertyAtPut(index, *value);
       object->synchronized_set_map(*new_map);
       return;
     }
 
-    DCHECK(number_of_fields == old_number_of_fields + 1);
     // This migration is a transition from a map that has run out of property
-    // space. Therefore it could be done by extending the backing store.
-    int grow_by = external - object->properties()->length();
+    // space. Extend the backing store.
+    int grow_by = new_map->unused_property_fields() + 1;
     Handle<FixedArray> old_storage = handle(object->properties(), isolate);
     Handle<FixedArray> new_storage =
         isolate->factory()->CopyFixedArrayAndGrow(old_storage, grow_by);
@@ -2908,8 +2811,8 @@ void JSObject::MigrateFastToFast(Handle<JSObject> object, Handle<Map> new_map) {
     } else {
       value = isolate->factory()->uninitialized_value();
     }
-    DCHECK(details.type() == DATA);
-    int target_index = details.field_index() - inobject;
+    DCHECK_EQ(DATA, details.type());
+    int target_index = details.field_index() - new_map->GetInObjectProperties();
     DCHECK(target_index >= 0);  // Must be a backing store index.
     new_storage->set(target_index, *value);
 
@@ -2921,6 +2824,23 @@ void JSObject::MigrateFastToFast(Handle<JSObject> object, Handle<Map> new_map) {
     object->synchronized_set_map(*new_map);
     return;
   }
+
+  int old_number_of_fields;
+  int number_of_fields = new_map->NumberOfFields();
+  int inobject = new_map->GetInObjectProperties();
+  int unused = new_map->unused_property_fields();
+
+  // Nothing to do if no functions were converted to fields and no smis were
+  // converted to doubles.
+  if (!old_map->InstancesNeedRewriting(*new_map, number_of_fields, inobject,
+                                       unused, &old_number_of_fields)) {
+    object->synchronized_set_map(*new_map);
+    return;
+  }
+
+  int total_size = number_of_fields + unused;
+  int external = total_size - inobject;
+
   Handle<FixedArray> array = isolate->factory()->NewFixedArray(total_size);
 
   Handle<DescriptorArray> old_descriptors(old_map->instance_descriptors());
@@ -2994,6 +2914,8 @@ void JSObject::MigrateFastToFast(Handle<JSObject> object, Handle<Map> new_map) {
   // From here on we cannot fail and we shouldn't GC anymore.
   DisallowHeapAllocation no_allocation;
 
+  Heap* heap = isolate->heap();
+
   // Copy (real) inobject properties. If necessary, stop at number_of_fields to
   // avoid overwriting |one_pointer_filler_map|.
   int limit = Min(inobject, number_of_fields);
@@ -3006,12 +2928,16 @@ void JSObject::MigrateFastToFast(Handle<JSObject> object, Handle<Map> new_map) {
       DCHECK(value->IsMutableHeapNumber());
       object->RawFastDoublePropertyAtPut(index,
                                          HeapNumber::cast(value)->value());
+      if (i < old_number_of_fields && !old_map->IsUnboxedDoubleField(index)) {
+        // Transition from tagged to untagged slot.
+        heap->ClearRecordedSlot(*object,
+                                HeapObject::RawField(*object, index.offset()));
+      }
     } else {
       object->RawFastPropertyAtPut(index, value);
     }
   }
 
-  Heap* heap = isolate->heap();
 
   // If there are properties in the new backing store, trim it to the correct
   // size and install the backing store into the object.
@@ -3038,6 +2964,173 @@ void JSObject::MigrateFastToFast(Handle<JSObject> object, Handle<Map> new_map) {
   object->synchronized_set_map(*new_map);
 }
 
+void MigrateFastToSlow(Handle<JSObject> object, Handle<Map> new_map,
+                       int expected_additional_properties) {
+  // The global object is always normalized.
+  DCHECK(!object->IsJSGlobalObject());
+  // JSGlobalProxy must never be normalized
+  DCHECK(!object->IsJSGlobalProxy());
+
+  Isolate* isolate = object->GetIsolate();
+  HandleScope scope(isolate);
+  Handle<Map> map(object->map());
+
+  // Allocate new content.
+  int real_size = map->NumberOfOwnDescriptors();
+  int property_count = real_size;
+  if (expected_additional_properties > 0) {
+    property_count += expected_additional_properties;
+  } else {
+    property_count += 2;  // Make space for two more properties.
+  }
+  Handle<NameDictionary> dictionary =
+      NameDictionary::New(isolate, property_count);
+
+  Handle<DescriptorArray> descs(map->instance_descriptors());
+  for (int i = 0; i < real_size; i++) {
+    PropertyDetails details = descs->GetDetails(i);
+    Handle<Name> key(descs->GetKey(i));
+    switch (details.type()) {
+      case DATA_CONSTANT: {
+        Handle<Object> value(descs->GetConstant(i), isolate);
+        PropertyDetails d(details.attributes(), DATA, i + 1,
+                          PropertyCellType::kNoCell);
+        dictionary = NameDictionary::Add(dictionary, key, value, d);
+        break;
+      }
+      case DATA: {
+        FieldIndex index = FieldIndex::ForDescriptor(*map, i);
+        Handle<Object> value;
+        if (object->IsUnboxedDoubleField(index)) {
+          double old_value = object->RawFastDoublePropertyAt(index);
+          value = isolate->factory()->NewHeapNumber(old_value);
+        } else {
+          value = handle(object->RawFastPropertyAt(index), isolate);
+          if (details.representation().IsDouble()) {
+            DCHECK(value->IsMutableHeapNumber());
+            Handle<HeapNumber> old = Handle<HeapNumber>::cast(value);
+            value = isolate->factory()->NewHeapNumber(old->value());
+          }
+        }
+        PropertyDetails d(details.attributes(), DATA, i + 1,
+                          PropertyCellType::kNoCell);
+        dictionary = NameDictionary::Add(dictionary, key, value, d);
+        break;
+      }
+      case ACCESSOR: {
+        FieldIndex index = FieldIndex::ForDescriptor(*map, i);
+        Handle<Object> value(object->RawFastPropertyAt(index), isolate);
+        PropertyDetails d(details.attributes(), ACCESSOR_CONSTANT, i + 1,
+                          PropertyCellType::kNoCell);
+        dictionary = NameDictionary::Add(dictionary, key, value, d);
+        break;
+      }
+      case ACCESSOR_CONSTANT: {
+        Handle<Object> value(descs->GetCallbacksObject(i), isolate);
+        PropertyDetails d(details.attributes(), ACCESSOR_CONSTANT, i + 1,
+                          PropertyCellType::kNoCell);
+        dictionary = NameDictionary::Add(dictionary, key, value, d);
+        break;
+      }
+    }
+  }
+
+  // Copy the next enumeration index from instance descriptor.
+  dictionary->SetNextEnumerationIndex(real_size + 1);
+
+  // From here on we cannot fail and we shouldn't GC anymore.
+  DisallowHeapAllocation no_allocation;
+
+  // Resize the object in the heap if necessary.
+  int new_instance_size = new_map->instance_size();
+  int instance_size_delta = map->instance_size() - new_instance_size;
+  DCHECK(instance_size_delta >= 0);
+
+  if (instance_size_delta > 0) {
+    Heap* heap = isolate->heap();
+    heap->CreateFillerObjectAt(object->address() + new_instance_size,
+                               instance_size_delta);
+    heap->AdjustLiveBytes(*object, -instance_size_delta,
+                          Heap::CONCURRENT_TO_SWEEPER);
+  }
+
+  // We are storing the new map using release store after creating a filler for
+  // the left-over space to avoid races with the sweeper thread.
+  object->synchronized_set_map(*new_map);
+
+  object->set_properties(*dictionary);
+
+  // Ensure that in-object space of slow-mode object does not contain random
+  // garbage.
+  int inobject_properties = new_map->GetInObjectProperties();
+  for (int i = 0; i < inobject_properties; i++) {
+    FieldIndex index = FieldIndex::ForPropertyIndex(*new_map, i);
+    object->RawFastPropertyAtPut(index, Smi::FromInt(0));
+  }
+
+  isolate->counters()->props_to_dictionary()->Increment();
+
+#ifdef DEBUG
+  if (FLAG_trace_normalization) {
+    OFStream os(stdout);
+    os << "Object properties have been normalized:\n";
+    object->Print(os);
+  }
+#endif
+}
+
+}  // namespace
+
+void JSObject::MigrateToMap(Handle<JSObject> object, Handle<Map> new_map,
+                            int expected_additional_properties) {
+  if (object->map() == *new_map) return;
+  Handle<Map> old_map(object->map());
+  if (old_map->is_prototype_map()) {
+    // If this object is a prototype (the callee will check), invalidate any
+    // prototype chains involving it.
+    InvalidatePrototypeChains(object->map());
+
+    // If the map was registered with its prototype before, ensure that it
+    // registers with its new prototype now. This preserves the invariant that
+    // when a map on a prototype chain is registered with its prototype, then
+    // all prototypes further up the chain are also registered with their
+    // respective prototypes.
+    UpdatePrototypeUserRegistration(old_map, new_map, new_map->GetIsolate());
+  }
+
+  if (old_map->is_dictionary_map()) {
+    // For slow-to-fast migrations JSObject::MigrateSlowToFast()
+    // must be used instead.
+    CHECK(new_map->is_dictionary_map());
+
+    // Slow-to-slow migration is trivial.
+    object->set_map(*new_map);
+  } else if (!new_map->is_dictionary_map()) {
+    MigrateFastToFast(object, new_map);
+    if (old_map->is_prototype_map()) {
+      DCHECK(!old_map->is_stable());
+      DCHECK(new_map->is_stable());
+      // Clear out the old descriptor array to avoid problems to sharing
+      // the descriptor array without using an explicit.
+      old_map->InitializeDescriptors(
+          old_map->GetHeap()->empty_descriptor_array(),
+          LayoutDescriptor::FastPointerLayout());
+      // Ensure that no transition was inserted for prototype migrations.
+      DCHECK_EQ(
+          0, TransitionArray::NumberOfTransitions(old_map->raw_transitions()));
+      DCHECK(new_map->GetBackPointer()->IsUndefined());
+    }
+  } else {
+    MigrateFastToSlow(object, new_map, expected_additional_properties);
+  }
+
+  // Careful: Don't allocate here!
+  // For some callers of this method, |object| might be in an inconsistent
+  // state now: the new map might have a new elements_kind, but the object's
+  // elements pointer hasn't been updated yet. Callers will fix this, but in
+  // the meantime, (indirectly) calling JSObjectVerify() must be avoided.
+  // When adding code here, add a DisallowHeapAllocation too.
+}
 
 int Map::NumberOfFields() {
   DescriptorArray* descriptors = instance_descriptors();
@@ -3061,7 +3154,7 @@ Handle<Map> Map::CopyGeneralizeAllRepresentations(
   for (int i = 0; i < number_of_own_descriptors; i++) {
     descriptors->SetRepresentation(i, Representation::Tagged());
     if (descriptors->GetDetails(i).type() == DATA) {
-      descriptors->SetValue(i, HeapType::Any());
+      descriptors->SetValue(i, FieldType::Any());
     }
   }
 
@@ -3093,16 +3186,18 @@ Handle<Map> Map::CopyGeneralizeAllRepresentations(
     }
 
     if (FLAG_trace_generalization) {
-      HeapType* field_type =
-          (details.type() == DATA)
-              ? map->instance_descriptors()->GetFieldType(modify_index)
-              : NULL;
+      MaybeHandle<FieldType> field_type = FieldType::None(isolate);
+      if (details.type() == DATA) {
+        field_type = handle(
+            map->instance_descriptors()->GetFieldType(modify_index), isolate);
+      }
       map->PrintGeneralization(
           stdout, reason, modify_index, new_map->NumberOfOwnDescriptors(),
           new_map->NumberOfOwnDescriptors(),
           details.type() == DATA_CONSTANT && store_mode == FORCE_FIELD,
           details.representation(), Representation::Tagged(), field_type,
-          HeapType::Any());
+          MaybeHandle<Object>(), FieldType::Any(isolate),
+          MaybeHandle<Object>());
     }
   }
   return new_map;
@@ -3195,7 +3290,7 @@ Map* Map::FindLastMatchMap(int verbatim,
     if (!details.representation().Equals(next_details.representation())) break;
 
     if (next_details.location() == kField) {
-      HeapType* next_field_type = next_descriptors->GetFieldType(i);
+      FieldType* next_field_type = next_descriptors->GetFieldType(i);
       if (!descriptors->GetFieldType(i)->NowIs(next_field_type)) {
         break;
       }
@@ -3251,42 +3346,41 @@ void Map::UpdateFieldType(int descriptor, Handle<Name> name,
   instance_descriptors()->Replace(descriptor, &d);
 }
 
-
-bool FieldTypeIsCleared(Representation rep, HeapType* type) {
-  return type->Is(HeapType::None()) && rep.IsHeapObject();
+bool FieldTypeIsCleared(Representation rep, FieldType* type) {
+  return type->IsNone() && rep.IsHeapObject();
 }
 
 
 // static
-Handle<HeapType> Map::GeneralizeFieldType(Representation rep1,
-                                          Handle<HeapType> type1,
-                                          Representation rep2,
-                                          Handle<HeapType> type2,
-                                          Isolate* isolate) {
+Handle<FieldType> Map::GeneralizeFieldType(Representation rep1,
+                                           Handle<FieldType> type1,
+                                           Representation rep2,
+                                           Handle<FieldType> type2,
+                                           Isolate* isolate) {
   // Cleared field types need special treatment. They represent lost knowledge,
   // so we must be conservative, so their generalization with any other type
   // is "Any".
   if (FieldTypeIsCleared(rep1, *type1) || FieldTypeIsCleared(rep2, *type2)) {
-    return HeapType::Any(isolate);
+    return FieldType::Any(isolate);
   }
   if (type1->NowIs(type2)) return type2;
   if (type2->NowIs(type1)) return type1;
-  return HeapType::Any(isolate);
+  return FieldType::Any(isolate);
 }
 
 
 // static
 void Map::GeneralizeFieldType(Handle<Map> map, int modify_index,
                               Representation new_representation,
-                              Handle<HeapType> new_field_type) {
+                              Handle<FieldType> new_field_type) {
   Isolate* isolate = map->GetIsolate();
 
   // Check if we actually need to generalize the field type at all.
   Handle<DescriptorArray> old_descriptors(map->instance_descriptors(), isolate);
   Representation old_representation =
       old_descriptors->GetDetails(modify_index).representation();
-  Handle<HeapType> old_field_type(old_descriptors->GetFieldType(modify_index),
-                                  isolate);
+  Handle<FieldType> old_field_type(old_descriptors->GetFieldType(modify_index),
+                                   isolate);
 
   if (old_representation.Equals(new_representation) &&
       !FieldTypeIsCleared(new_representation, *new_field_type) &&
@@ -3320,20 +3414,16 @@ void Map::GeneralizeFieldType(Handle<Map> map, int modify_index,
 
   if (FLAG_trace_generalization) {
     map->PrintGeneralization(
-        stdout, "field type generalization",
-        modify_index, map->NumberOfOwnDescriptors(),
-        map->NumberOfOwnDescriptors(), false,
-        details.representation(), details.representation(),
-        *old_field_type, *new_field_type);
+        stdout, "field type generalization", modify_index,
+        map->NumberOfOwnDescriptors(), map->NumberOfOwnDescriptors(), false,
+        details.representation(), details.representation(), old_field_type,
+        MaybeHandle<Object>(), new_field_type, MaybeHandle<Object>());
   }
 }
 
-
-static inline Handle<HeapType> GetFieldType(Isolate* isolate,
-                                            Handle<DescriptorArray> descriptors,
-                                            int descriptor,
-                                            PropertyLocation location,
-                                            Representation representation) {
+static inline Handle<FieldType> GetFieldType(
+    Isolate* isolate, Handle<DescriptorArray> descriptors, int descriptor,
+    PropertyLocation location, Representation representation) {
 #ifdef DEBUG
   PropertyDetails details = descriptors->GetDetails(descriptor);
   DCHECK_EQ(kData, details.kind());
@@ -3378,7 +3468,7 @@ Handle<Map> Map::ReconfigureProperty(Handle<Map> old_map, int modify_index,
                                      PropertyKind new_kind,
                                      PropertyAttributes new_attributes,
                                      Representation new_representation,
-                                     Handle<HeapType> new_field_type,
+                                     Handle<FieldType> new_field_type,
                                      StoreMode store_mode) {
   DCHECK_NE(kAccessor, new_kind);  // TODO(ishell): not supported yet.
   DCHECK(store_mode != FORCE_FIELD || modify_index >= 0);
@@ -3407,8 +3497,9 @@ Handle<Map> Map::ReconfigureProperty(Handle<Map> old_map, int modify_index,
             stdout, "uninitialized field", modify_index,
             old_map->NumberOfOwnDescriptors(),
             old_map->NumberOfOwnDescriptors(), false, old_representation,
-            new_representation, old_descriptors->GetFieldType(modify_index),
-            *new_field_type);
+            new_representation,
+            handle(old_descriptors->GetFieldType(modify_index), isolate),
+            MaybeHandle<Object>(), new_field_type, MaybeHandle<Object>());
       }
       Handle<Map> field_owner(old_map->FindFieldOwner(modify_index), isolate);
 
@@ -3524,11 +3615,11 @@ Handle<Map> Map::ReconfigureProperty(Handle<Map> old_map, int modify_index,
     PropertyLocation tmp_location = tmp_details.location();
     if (tmp_location == kField) {
       if (next_kind == kData) {
-        Handle<HeapType> next_field_type;
+        Handle<FieldType> next_field_type;
         if (modify_index == i) {
           next_field_type = new_field_type;
           if (!property_kind_reconfiguration) {
-            Handle<HeapType> old_field_type =
+            Handle<FieldType> old_field_type =
                 GetFieldType(isolate, old_descriptors, i,
                              old_details.location(), tmp_representation);
             Representation old_representation = old_details.representation();
@@ -3537,7 +3628,7 @@ Handle<Map> Map::ReconfigureProperty(Handle<Map> old_map, int modify_index,
                 next_field_type, isolate);
           }
         } else {
-          Handle<HeapType> old_field_type =
+          Handle<FieldType> old_field_type =
               GetFieldType(isolate, old_descriptors, i, old_details.location(),
                            tmp_representation);
           next_field_type = old_field_type;
@@ -3692,17 +3783,17 @@ Handle<Map> Map::ReconfigureProperty(Handle<Map> old_map, int modify_index,
 
     if (next_location == kField) {
       if (next_kind == kData) {
-        Handle<HeapType> target_field_type =
+        Handle<FieldType> target_field_type =
             GetFieldType(isolate, target_descriptors, i,
                          target_details.location(), next_representation);
 
-        Handle<HeapType> next_field_type;
+        Handle<FieldType> next_field_type;
         if (modify_index == i) {
           next_field_type = GeneralizeFieldType(
               target_details.representation(), target_field_type,
               new_representation, new_field_type, isolate);
           if (!property_kind_reconfiguration) {
-            Handle<HeapType> old_field_type =
+            Handle<FieldType> old_field_type =
                 GetFieldType(isolate, old_descriptors, i,
                              old_details.location(), next_representation);
             next_field_type = GeneralizeFieldType(
@@ -3710,7 +3801,7 @@ Handle<Map> Map::ReconfigureProperty(Handle<Map> old_map, int modify_index,
                 next_representation, next_field_type, isolate);
           }
         } else {
-          Handle<HeapType> old_field_type =
+          Handle<FieldType> old_field_type =
               GetFieldType(isolate, old_descriptors, i, old_details.location(),
                            next_representation);
           next_field_type = GeneralizeFieldType(
@@ -3769,11 +3860,11 @@ Handle<Map> Map::ReconfigureProperty(Handle<Map> old_map, int modify_index,
 
     if (next_location == kField) {
       if (next_kind == kData) {
-        Handle<HeapType> next_field_type;
+        Handle<FieldType> next_field_type;
         if (modify_index == i) {
           next_field_type = new_field_type;
           if (!property_kind_reconfiguration) {
-            Handle<HeapType> old_field_type =
+            Handle<FieldType> old_field_type =
                 GetFieldType(isolate, old_descriptors, i,
                              old_details.location(), next_representation);
             next_field_type = GeneralizeFieldType(
@@ -3781,7 +3872,7 @@ Handle<Map> Map::ReconfigureProperty(Handle<Map> old_map, int modify_index,
                 next_representation, next_field_type, isolate);
           }
         } else {
-          Handle<HeapType> old_field_type =
+          Handle<FieldType> old_field_type =
               GetFieldType(isolate, old_descriptors, i, old_details.location(),
                            next_representation);
           next_field_type = old_field_type;
@@ -3849,23 +3940,28 @@ Handle<Map> Map::ReconfigureProperty(Handle<Map> old_map, int modify_index,
   if (FLAG_trace_generalization && modify_index >= 0) {
     PropertyDetails old_details = old_descriptors->GetDetails(modify_index);
     PropertyDetails new_details = new_descriptors->GetDetails(modify_index);
-    Handle<HeapType> old_field_type =
-        (old_details.type() == DATA)
-            ? handle(old_descriptors->GetFieldType(modify_index), isolate)
-            : HeapType::Constant(
-                  handle(old_descriptors->GetValue(modify_index), isolate),
-                  isolate);
-    Handle<HeapType> new_field_type =
-        (new_details.type() == DATA)
-            ? handle(new_descriptors->GetFieldType(modify_index), isolate)
-            : HeapType::Constant(
-                  handle(new_descriptors->GetValue(modify_index), isolate),
-                  isolate);
+    MaybeHandle<FieldType> old_field_type;
+    MaybeHandle<FieldType> new_field_type;
+    MaybeHandle<Object> old_value;
+    MaybeHandle<Object> new_value;
+    if (old_details.type() == DATA) {
+      old_field_type =
+          handle(old_descriptors->GetFieldType(modify_index), isolate);
+    } else {
+      old_value = handle(old_descriptors->GetValue(modify_index), isolate);
+    }
+    if (new_details.type() == DATA) {
+      new_field_type =
+          handle(new_descriptors->GetFieldType(modify_index), isolate);
+    } else {
+      new_value = handle(new_descriptors->GetValue(modify_index), isolate);
+    }
+
     old_map->PrintGeneralization(
         stdout, "", modify_index, split_nof, old_nof,
         old_details.location() == kDescriptor && store_mode == FORCE_FIELD,
         old_details.representation(), new_details.representation(),
-        *old_field_type, *new_field_type);
+        old_field_type, old_value, new_field_type, new_value);
   }
 
   Handle<LayoutDescriptor> new_layout_descriptor =
@@ -3891,7 +3987,7 @@ Handle<Map> Map::GeneralizeAllFieldRepresentations(
     if (details.type() == DATA) {
       map = ReconfigureProperty(map, i, kData, details.attributes(),
                                 Representation::Tagged(),
-                                HeapType::Any(map->GetIsolate()), FORCE_FIELD);
+                                FieldType::Any(map->GetIsolate()), FORCE_FIELD);
     }
   }
   return map;
@@ -3940,7 +4036,7 @@ MaybeHandle<Map> Map::TryUpdate(Handle<Map> old_map) {
     }
     switch (new_details.type()) {
       case DATA: {
-        HeapType* new_type = new_descriptors->GetFieldType(i);
+        FieldType* new_type = new_descriptors->GetFieldType(i);
         // Cleared field types need special treatment. They represent lost
         // knowledge, so we must first generalize the new_type to "Any".
         if (FieldTypeIsCleared(new_details.representation(), new_type)) {
@@ -3948,7 +4044,7 @@ MaybeHandle<Map> Map::TryUpdate(Handle<Map> old_map) {
         }
         PropertyType old_property_type = old_details.type();
         if (old_property_type == DATA) {
-          HeapType* old_type = old_descriptors->GetFieldType(i);
+          FieldType* old_type = old_descriptors->GetFieldType(i);
           if (FieldTypeIsCleared(old_details.representation(), old_type) ||
               !old_type->NowIs(new_type)) {
             return MaybeHandle<Map>();
@@ -3964,8 +4060,8 @@ MaybeHandle<Map> Map::TryUpdate(Handle<Map> old_map) {
       }
       case ACCESSOR: {
 #ifdef DEBUG
-        HeapType* new_type = new_descriptors->GetFieldType(i);
-        DCHECK(HeapType::Any()->Is(new_type));
+        FieldType* new_type = new_descriptors->GetFieldType(i);
+        DCHECK(new_type->IsAny());
 #endif
         break;
       }
@@ -3990,12 +4086,13 @@ MaybeHandle<Map> Map::TryUpdate(Handle<Map> old_map) {
 Handle<Map> Map::Update(Handle<Map> map) {
   if (!map->is_deprecated()) return map;
   return ReconfigureProperty(map, -1, kData, NONE, Representation::None(),
-                             HeapType::None(map->GetIsolate()),
+                             FieldType::None(map->GetIsolate()),
                              ALLOW_IN_DESCRIPTOR);
 }
 
 
 Maybe<bool> JSObject::SetPropertyWithInterceptor(LookupIterator* it,
+                                                 ShouldThrow should_throw,
                                                  Handle<Object> value) {
   Isolate* isolate = it->isolate();
   // Make sure that the top context does not change when doing callbacks or
@@ -4009,7 +4106,7 @@ Maybe<bool> JSObject::SetPropertyWithInterceptor(LookupIterator* it,
   Handle<JSObject> holder = it->GetHolder<JSObject>();
   v8::Local<v8::Value> result;
   PropertyCallbackArguments args(isolate, interceptor->data(),
-                                 *it->GetReceiver(), *holder);
+                                 *it->GetReceiver(), *holder, should_throw);
 
   if (it->IsElement()) {
     uint32_t index = it->index();
@@ -4062,6 +4159,7 @@ Maybe<bool> Object::SetPropertyInternal(LookupIterator* it,
                                         LanguageMode language_mode,
                                         StoreFromKeyed store_mode,
                                         bool* found) {
+  it->UpdateProtector();
   ShouldThrow should_throw =
       is_sloppy(language_mode) ? DONT_THROW : THROW_ON_ERROR;
 
@@ -4090,7 +4188,8 @@ Maybe<bool> Object::SetPropertyInternal(LookupIterator* it,
 
       case LookupIterator::INTERCEPTOR:
         if (it->HolderIsReceiverOrHiddenPrototype()) {
-          Maybe<bool> result = JSObject::SetPropertyWithInterceptor(it, value);
+          Maybe<bool> result =
+              JSObject::SetPropertyWithInterceptor(it, should_throw, value);
           if (result.IsNothing() || result.FromJust()) return result;
         } else {
           Maybe<PropertyAttributes> maybe_attributes =
@@ -4155,16 +4254,12 @@ Maybe<bool> Object::SetPropertyInternal(LookupIterator* it,
 Maybe<bool> Object::SetProperty(LookupIterator* it, Handle<Object> value,
                                 LanguageMode language_mode,
                                 StoreFromKeyed store_mode) {
-  ShouldThrow should_throw =
-      is_sloppy(language_mode) ? DONT_THROW : THROW_ON_ERROR;
-  if (it->GetReceiver()->IsJSProxy() && it->GetName()->IsPrivate()) {
-    RETURN_FAILURE(it->isolate(), should_throw,
-                   NewTypeError(MessageTemplate::kProxyPrivate));
-  }
   bool found = false;
   Maybe<bool> result =
       SetPropertyInternal(it, value, language_mode, store_mode, &found);
   if (found) return result;
+  ShouldThrow should_throw =
+      is_sloppy(language_mode) ? DONT_THROW : THROW_ON_ERROR;
   return AddDataProperty(it, value, NONE, should_throw, store_mode);
 }
 
@@ -4172,13 +4267,7 @@ Maybe<bool> Object::SetProperty(LookupIterator* it, Handle<Object> value,
 Maybe<bool> Object::SetSuperProperty(LookupIterator* it, Handle<Object> value,
                                      LanguageMode language_mode,
                                      StoreFromKeyed store_mode) {
-  ShouldThrow should_throw =
-      is_sloppy(language_mode) ? DONT_THROW : THROW_ON_ERROR;
   Isolate* isolate = it->isolate();
-  if (it->GetReceiver()->IsJSProxy() && it->GetName()->IsPrivate()) {
-    RETURN_FAILURE(isolate, should_throw,
-                   NewTypeError(MessageTemplate::kProxyPrivate));
-  }
 
   bool found = false;
   Maybe<bool> result =
@@ -4188,6 +4277,9 @@ Maybe<bool> Object::SetSuperProperty(LookupIterator* it, Handle<Object> value,
   // The property either doesn't exist on the holder or exists there as a data
   // property.
 
+  ShouldThrow should_throw =
+      is_sloppy(language_mode) ? DONT_THROW : THROW_ON_ERROR;
+
   if (!it->GetReceiver()->IsJSReceiver()) {
     return WriteToReadOnlyProperty(it, value, should_throw);
   }
@@ -4207,14 +4299,21 @@ Maybe<bool> Object::SetSuperProperty(LookupIterator* it, Handle<Object> value,
         }
         break;
 
-      case LookupIterator::INTEGER_INDEXED_EXOTIC:
       case LookupIterator::ACCESSOR:
+        if (own_lookup.GetAccessors()->IsAccessorInfo()) {
+          if (own_lookup.IsReadOnly()) {
+            return WriteToReadOnlyProperty(&own_lookup, value, should_throw);
+          }
+          return JSObject::SetPropertyWithAccessor(&own_lookup, value,
+                                                   should_throw);
+        }
+      // Fall through.
+      case LookupIterator::INTEGER_INDEXED_EXOTIC:
         return RedefineIncompatibleProperty(isolate, it->GetName(), value,
                                             should_throw);
 
       case LookupIterator::DATA: {
-        PropertyDetails details = own_lookup.property_details();
-        if (details.IsReadOnly()) {
+        if (own_lookup.IsReadOnly()) {
           return WriteToReadOnlyProperty(&own_lookup, value, should_throw);
         }
         return SetDataProperty(&own_lookup, value);
@@ -4252,28 +4351,13 @@ Maybe<bool> Object::SetSuperProperty(LookupIterator* it, Handle<Object> value,
                                    store_mode);
 }
 
-
-MaybeHandle<Object> Object::ReadAbsentProperty(LookupIterator* it,
-                                               LanguageMode language_mode) {
-  if (is_strong(language_mode)) {
-    THROW_NEW_ERROR(it->isolate(),
-                    NewTypeError(MessageTemplate::kStrongPropertyAccess,
-                                 it->GetName(), it->GetReceiver()),
-                    Object);
-  }
+MaybeHandle<Object> Object::ReadAbsentProperty(LookupIterator* it) {
   return it->isolate()->factory()->undefined_value();
 }
 
 MaybeHandle<Object> Object::ReadAbsentProperty(Isolate* isolate,
                                                Handle<Object> receiver,
-                                               Handle<Object> name,
-                                               LanguageMode language_mode) {
-  if (is_strong(language_mode)) {
-    THROW_NEW_ERROR(
-        isolate,
-        NewTypeError(MessageTemplate::kStrongPropertyAccess, name, receiver),
-        Object);
-  }
+                                               Handle<Object> name) {
   return isolate->factory()->undefined_value();
 }
 
@@ -4330,8 +4414,7 @@ Maybe<bool> Object::SetDataProperty(LookupIterator* it, Handle<Object> value) {
   // Fetch before transforming the object since the encoding may become
   // incompatible with what's cached in |it|.
   bool is_observed = receiver->map()->is_observed() &&
-                     (it->IsElement() ||
-                      !it->isolate()->IsInternallyUsedPropertyName(it->name()));
+                     (it->IsElement() || !it->name()->IsPrivate());
   MaybeHandle<Object> maybe_old;
   if (is_observed) maybe_old = it->GetDataValue();
 
@@ -4341,13 +4424,6 @@ Maybe<bool> Object::SetDataProperty(LookupIterator* it, Handle<Object> value) {
     if (!value->IsNumber() && !value->IsUndefined()) {
       ASSIGN_RETURN_ON_EXCEPTION_VALUE(
           it->isolate(), to_assign, Object::ToNumber(value), Nothing<bool>());
-      // ToNumber above might modify the receiver, causing the cached
-      // holder_map to mismatch the actual holder->map() after this point.
-      // Reload the map to be in consistent state. Other cached state cannot
-      // have been invalidated since typed array elements cannot be reconfigured
-      // in any way.
-      it->ReloadHolderMap();
-
       // We have to recheck the length. However, it can only change if the
       // underlying buffer was neutered, so just check that.
       if (Handle<JSArrayBufferView>::cast(receiver)->WasNeutered()) {
@@ -4427,8 +4503,11 @@ Maybe<bool> Object::AddDataProperty(LookupIterator* it, Handle<Object> value,
                                     PropertyAttributes attributes,
                                     ShouldThrow should_throw,
                                     StoreFromKeyed store_mode) {
-  DCHECK(!it->GetReceiver()->IsJSProxy());
   if (!it->GetReceiver()->IsJSObject()) {
+    if (it->GetReceiver()->IsJSProxy() && it->GetName()->IsPrivate()) {
+      RETURN_FAILURE(it->isolate(), should_throw,
+                     NewTypeError(MessageTemplate::kProxyPrivate));
+    }
     return CannotCreateProperty(it->isolate(), it->GetReceiver(), it->GetName(),
                                 value, should_throw);
   }
@@ -4443,8 +4522,7 @@ Maybe<bool> Object::AddDataProperty(LookupIterator* it, Handle<Object> value,
 
   Isolate* isolate = it->isolate();
 
-  if (!receiver->map()->is_extensible() &&
-      (it->IsElement() || !isolate->IsInternallyUsedPropertyName(it->name()))) {
+  if (it->ExtendingNonExtensible(receiver)) {
     RETURN_FAILURE(
         isolate, should_throw,
         NewTypeError(MessageTemplate::kObjectNotExtensible, it->GetName()));
@@ -4477,14 +4555,13 @@ Maybe<bool> Object::AddDataProperty(LookupIterator* it, Handle<Object> value,
   } else {
     // Migrate to the most up-to-date map that will be able to store |value|
     // under it->name() with |attributes|.
-    it->PrepareTransitionToDataProperty(value, attributes, store_mode);
+    it->PrepareTransitionToDataProperty(receiver, value, attributes,
+                                        store_mode);
     DCHECK_EQ(LookupIterator::TRANSITION, it->state());
-    it->ApplyTransitionToDataProperty();
+    it->ApplyTransitionToDataProperty(receiver);
 
     // TODO(verwaest): Encapsulate dictionary handling better.
     if (receiver->map()->is_dictionary_map()) {
-      // TODO(verwaest): Probably should ensure this is done beforehand.
-      it->InternalizeName();
       // TODO(dcarney): just populate TransitionPropertyCell here?
       JSObject::AddSlowProperty(receiver, it->name(), value, attributes);
     } else {
@@ -4493,8 +4570,7 @@ Maybe<bool> Object::AddDataProperty(LookupIterator* it, Handle<Object> value,
     }
 
     // Send the change record if there are observers.
-    if (receiver->map()->is_observed() &&
-        !isolate->IsInternallyUsedPropertyName(it->name())) {
+    if (receiver->map()->is_observed() && !it->name()->IsPrivate()) {
       RETURN_ON_EXCEPTION_VALUE(isolate, JSObject::EnqueueChangeRecord(
                                              receiver, "add", it->name(),
                                              it->factory()->the_hole_value()),
@@ -5195,8 +5271,7 @@ void JSObject::AddProperty(Handle<JSObject> object, Handle<Name> name,
   Maybe<PropertyAttributes> maybe = GetPropertyAttributes(&it);
   DCHECK(maybe.IsJust());
   DCHECK(!it.IsFound());
-  DCHECK(object->map()->is_extensible() ||
-         it.isolate()->IsInternallyUsedPropertyName(name));
+  DCHECK(object->map()->is_extensible() || name->IsPrivate());
 #endif
   CHECK(AddDataProperty(&it, value, attributes, THROW_ON_ERROR,
                         CERTAINLY_NOT_STORE_FROM_KEYED)
@@ -5204,20 +5279,13 @@ void JSObject::AddProperty(Handle<JSObject> object, Handle<Name> name,
 }
 
 
-// static
-void ExecutableAccessorInfo::ClearSetter(Handle<ExecutableAccessorInfo> info) {
-  Handle<Object> object = v8::FromCData(info->GetIsolate(), nullptr);
-  info->set_setter(*object);
-}
-
-
 // Reconfigures a property to a data property with attributes, even if it is not
 // reconfigurable.
 // Requires a LookupIterator that does not look at the prototype chain beyond
 // hidden prototypes.
 MaybeHandle<Object> JSObject::DefineOwnPropertyIgnoreAttributes(
     LookupIterator* it, Handle<Object> value, PropertyAttributes attributes,
-    ExecutableAccessorInfoHandling handling) {
+    AccessorInfoHandling handling) {
   MAYBE_RETURN_NULL(DefineOwnPropertyIgnoreAttributes(
       it, value, attributes, THROW_ON_ERROR, handling));
   return value;
@@ -5226,11 +5294,11 @@ MaybeHandle<Object> JSObject::DefineOwnPropertyIgnoreAttributes(
 
 Maybe<bool> JSObject::DefineOwnPropertyIgnoreAttributes(
     LookupIterator* it, Handle<Object> value, PropertyAttributes attributes,
-    ShouldThrow should_throw, ExecutableAccessorInfoHandling handling) {
+    ShouldThrow should_throw, AccessorInfoHandling handling) {
+  it->UpdateProtector();
   Handle<JSObject> object = Handle<JSObject>::cast(it->GetReceiver());
   bool is_observed = object->map()->is_observed() &&
-                     (it->IsElement() ||
-                      !it->isolate()->IsInternallyUsedPropertyName(it->name()));
+                     (it->IsElement() || !it->name()->IsPrivate());
 
   for (; it->IsFound(); it->Next()) {
     switch (it->state()) {
@@ -5257,7 +5325,8 @@ Maybe<bool> JSObject::DefineOwnPropertyIgnoreAttributes(
       // they throw. Here we should do the same.
       case LookupIterator::INTERCEPTOR:
         if (handling == DONT_FORCE_FIELD) {
-          Maybe<bool> result = JSObject::SetPropertyWithInterceptor(it, value);
+          Maybe<bool> result =
+              JSObject::SetPropertyWithInterceptor(it, should_throw, value);
           if (result.IsNothing() || result.FromJust()) return result;
         }
         break;
@@ -5265,32 +5334,26 @@ Maybe<bool> JSObject::DefineOwnPropertyIgnoreAttributes(
       case LookupIterator::ACCESSOR: {
         Handle<Object> accessors = it->GetAccessors();
 
-        // Special handling for ExecutableAccessorInfo, which behaves like a
-        // data property.
-        if (accessors->IsExecutableAccessorInfo() &&
-            handling == DONT_FORCE_FIELD) {
-          PropertyDetails details = it->property_details();
+        // Special handling for AccessorInfo, which behaves like a data
+        // property.
+        if (accessors->IsAccessorInfo() && handling == DONT_FORCE_FIELD) {
+          PropertyAttributes current_attributes = it->property_attributes();
           // Ensure the context isn't changed after calling into accessors.
           AssertNoContextChange ncc(it->isolate());
 
+          // Update the attributes before calling the setter. The setter may
+          // later change the shape of the property.
+          if (current_attributes != attributes) {
+            it->TransitionToAccessorPair(accessors, attributes);
+          }
+
           Maybe<bool> result =
               JSObject::SetPropertyWithAccessor(it, value, should_throw);
-          if (result.IsNothing() || !result.FromJust()) return result;
-
-          if (details.attributes() == attributes) return Just(true);
-
-          // Reconfigure the accessor if attributes mismatch.
-          Handle<ExecutableAccessorInfo> new_data = Accessors::CloneAccessor(
-              it->isolate(), Handle<ExecutableAccessorInfo>::cast(accessors));
-          new_data->set_property_attributes(attributes);
-          // By clearing the setter we don't have to introduce a lookup to
-          // the setter, simply make it unavailable to reflect the
-          // attributes.
-          if (attributes & READ_ONLY) {
-            ExecutableAccessorInfo::ClearSetter(new_data);
+
+          if (current_attributes == attributes || result.IsNothing()) {
+            return result;
           }
 
-          it->TransitionToAccessorPair(new_data, attributes);
         } else {
           it->ReconfigureDataProperty(value, attributes);
         }
@@ -5310,10 +5373,9 @@ Maybe<bool> JSObject::DefineOwnPropertyIgnoreAttributes(
                                             should_throw);
 
       case LookupIterator::DATA: {
-        PropertyDetails details = it->property_details();
         Handle<Object> old_value = it->factory()->the_hole_value();
         // Regular property update if the attributes match.
-        if (details.attributes() == attributes) {
+        if (it->property_attributes() == attributes) {
           return SetDataProperty(it, value);
         }
 
@@ -5347,32 +5409,29 @@ Maybe<bool> JSObject::DefineOwnPropertyIgnoreAttributes(
                          CERTAINLY_NOT_STORE_FROM_KEYED);
 }
 
-
 MaybeHandle<Object> JSObject::SetOwnPropertyIgnoreAttributes(
     Handle<JSObject> object, Handle<Name> name, Handle<Object> value,
-    PropertyAttributes attributes, ExecutableAccessorInfoHandling handling) {
+    PropertyAttributes attributes) {
   DCHECK(!value->IsTheHole());
   LookupIterator it(object, name, LookupIterator::OWN);
-  return DefineOwnPropertyIgnoreAttributes(&it, value, attributes, handling);
+  return DefineOwnPropertyIgnoreAttributes(&it, value, attributes);
 }
 
-
 MaybeHandle<Object> JSObject::SetOwnElementIgnoreAttributes(
     Handle<JSObject> object, uint32_t index, Handle<Object> value,
-    PropertyAttributes attributes, ExecutableAccessorInfoHandling handling) {
+    PropertyAttributes attributes) {
   Isolate* isolate = object->GetIsolate();
   LookupIterator it(isolate, object, index, LookupIterator::OWN);
-  return DefineOwnPropertyIgnoreAttributes(&it, value, attributes, handling);
+  return DefineOwnPropertyIgnoreAttributes(&it, value, attributes);
 }
 
-
 MaybeHandle<Object> JSObject::DefinePropertyOrElementIgnoreAttributes(
     Handle<JSObject> object, Handle<Name> name, Handle<Object> value,
-    PropertyAttributes attributes, ExecutableAccessorInfoHandling handling) {
+    PropertyAttributes attributes) {
   Isolate* isolate = object->GetIsolate();
   LookupIterator it = LookupIterator::PropertyOrElement(isolate, object, name,
                                                         LookupIterator::OWN);
-  return DefineOwnPropertyIgnoreAttributes(&it, value, attributes, handling);
+  return DefineOwnPropertyIgnoreAttributes(&it, value, attributes);
 }
 
 
@@ -5391,7 +5450,8 @@ Maybe<PropertyAttributes> JSObject::GetPropertyAttributesWithInterceptor(
     return Just(ABSENT);
   }
   PropertyCallbackArguments args(isolate, interceptor->data(),
-                                 *it->GetReceiver(), *holder);
+                                 *it->GetReceiver(), *holder,
+                                 Object::DONT_THROW);
   if (!interceptor->query()->IsUndefined()) {
     v8::Local<v8::Integer> result;
     if (it->IsElement()) {
@@ -5468,7 +5528,7 @@ Maybe<PropertyAttributes> JSReceiver::GetPropertyAttributes(
         return Just(ABSENT);
       case LookupIterator::ACCESSOR:
       case LookupIterator::DATA:
-        return Just(it->property_details().attributes());
+        return Just(it->property_attributes());
     }
   }
   return Just(ABSENT);
@@ -5518,133 +5578,16 @@ void HeapObject::UpdateMapCodeCache(Handle<HeapObject> object,
 }
 
 
-void JSObject::NormalizeProperties(Handle<JSObject> object,
-                                   PropertyNormalizationMode mode,
-                                   int expected_additional_properties,
-                                   const char* reason) {
-  if (!object->HasFastProperties()) return;
-
-  Handle<Map> map(object->map());
-  Handle<Map> new_map = Map::Normalize(map, mode, reason);
-
-  MigrateToMap(object, new_map, expected_additional_properties);
-}
-
-
-void JSObject::MigrateFastToSlow(Handle<JSObject> object,
-                                 Handle<Map> new_map,
-                                 int expected_additional_properties) {
-  // The global object is always normalized.
-  DCHECK(!object->IsJSGlobalObject());
-  // JSGlobalProxy must never be normalized
-  DCHECK(!object->IsJSGlobalProxy());
-
-  Isolate* isolate = object->GetIsolate();
-  HandleScope scope(isolate);
-  Handle<Map> map(object->map());
-
-  // Allocate new content.
-  int real_size = map->NumberOfOwnDescriptors();
-  int property_count = real_size;
-  if (expected_additional_properties > 0) {
-    property_count += expected_additional_properties;
-  } else {
-    property_count += 2;  // Make space for two more properties.
-  }
-  Handle<NameDictionary> dictionary =
-      NameDictionary::New(isolate, property_count);
-
-  Handle<DescriptorArray> descs(map->instance_descriptors());
-  for (int i = 0; i < real_size; i++) {
-    PropertyDetails details = descs->GetDetails(i);
-    Handle<Name> key(descs->GetKey(i));
-    switch (details.type()) {
-      case DATA_CONSTANT: {
-        Handle<Object> value(descs->GetConstant(i), isolate);
-        PropertyDetails d(details.attributes(), DATA, i + 1,
-                          PropertyCellType::kNoCell);
-        dictionary = NameDictionary::Add(dictionary, key, value, d);
-        break;
-      }
-      case DATA: {
-        FieldIndex index = FieldIndex::ForDescriptor(*map, i);
-        Handle<Object> value;
-        if (object->IsUnboxedDoubleField(index)) {
-          double old_value = object->RawFastDoublePropertyAt(index);
-          value = isolate->factory()->NewHeapNumber(old_value);
-        } else {
-          value = handle(object->RawFastPropertyAt(index), isolate);
-          if (details.representation().IsDouble()) {
-            DCHECK(value->IsMutableHeapNumber());
-            Handle<HeapNumber> old = Handle<HeapNumber>::cast(value);
-            value = isolate->factory()->NewHeapNumber(old->value());
-          }
-        }
-        PropertyDetails d(details.attributes(), DATA, i + 1,
-                          PropertyCellType::kNoCell);
-        dictionary = NameDictionary::Add(dictionary, key, value, d);
-        break;
-      }
-      case ACCESSOR: {
-        FieldIndex index = FieldIndex::ForDescriptor(*map, i);
-        Handle<Object> value(object->RawFastPropertyAt(index), isolate);
-        PropertyDetails d(details.attributes(), ACCESSOR_CONSTANT, i + 1,
-                          PropertyCellType::kNoCell);
-        dictionary = NameDictionary::Add(dictionary, key, value, d);
-        break;
-      }
-      case ACCESSOR_CONSTANT: {
-        Handle<Object> value(descs->GetCallbacksObject(i), isolate);
-        PropertyDetails d(details.attributes(), ACCESSOR_CONSTANT, i + 1,
-                          PropertyCellType::kNoCell);
-        dictionary = NameDictionary::Add(dictionary, key, value, d);
-        break;
-      }
-    }
-  }
-
-  // Copy the next enumeration index from instance descriptor.
-  dictionary->SetNextEnumerationIndex(real_size + 1);
-
-  // From here on we cannot fail and we shouldn't GC anymore.
-  DisallowHeapAllocation no_allocation;
-
-  // Resize the object in the heap if necessary.
-  int new_instance_size = new_map->instance_size();
-  int instance_size_delta = map->instance_size() - new_instance_size;
-  DCHECK(instance_size_delta >= 0);
-
-  if (instance_size_delta > 0) {
-    Heap* heap = isolate->heap();
-    heap->CreateFillerObjectAt(object->address() + new_instance_size,
-                               instance_size_delta);
-    heap->AdjustLiveBytes(*object, -instance_size_delta,
-                          Heap::CONCURRENT_TO_SWEEPER);
-  }
-
-  // We are storing the new map using release store after creating a filler for
-  // the left-over space to avoid races with the sweeper thread.
-  object->synchronized_set_map(*new_map);
-
-  object->set_properties(*dictionary);
-
-  // Ensure that in-object space of slow-mode object does not contain random
-  // garbage.
-  int inobject_properties = new_map->GetInObjectProperties();
-  for (int i = 0; i < inobject_properties; i++) {
-    FieldIndex index = FieldIndex::ForPropertyIndex(*new_map, i);
-    object->RawFastPropertyAtPut(index, Smi::FromInt(0));
-  }
-
-  isolate->counters()->props_to_dictionary()->Increment();
-
-#ifdef DEBUG
-  if (FLAG_trace_normalization) {
-    OFStream os(stdout);
-    os << "Object properties have been normalized:\n";
-    object->Print(os);
-  }
-#endif
+void JSObject::NormalizeProperties(Handle<JSObject> object,
+                                   PropertyNormalizationMode mode,
+                                   int expected_additional_properties,
+                                   const char* reason) {
+  if (!object->HasFastProperties()) return;
+
+  Handle<Map> map(object->map());
+  Handle<Map> new_map = Map::Normalize(map, mode, reason);
+
+  MigrateToMap(object, new_map, expected_additional_properties);
 }
 
 
@@ -5717,7 +5660,7 @@ void JSObject::MigrateSlowToFast(Handle<JSObject> object,
 
   // Allocate the instance descriptor.
   Handle<DescriptorArray> descriptors = DescriptorArray::Allocate(
-      isolate, instance_descriptor_length);
+      isolate, instance_descriptor_length, 0, TENURED);
 
   int number_of_allocated_fields =
       number_of_fields + unused_property_fields - inobject_props;
@@ -5885,14 +5828,18 @@ Handle<SeededNumberDictionary> JSObject::NormalizeElements(
 
   DCHECK(object->HasFastSmiOrObjectElements() ||
          object->HasFastDoubleElements() ||
-         object->HasFastArgumentsElements());
+         object->HasFastArgumentsElements() ||
+         object->HasFastStringWrapperElements());
 
   Handle<SeededNumberDictionary> dictionary =
       GetNormalizedElementDictionary(object, elements);
 
   // Switch to using the dictionary as the backing storage for elements.
-  ElementsKind target_kind =
-      is_arguments ? SLOW_SLOPPY_ARGUMENTS_ELEMENTS : DICTIONARY_ELEMENTS;
+  ElementsKind target_kind = is_arguments
+                                 ? SLOW_SLOPPY_ARGUMENTS_ELEMENTS
+                                 : object->HasFastStringWrapperElements()
+                                       ? SLOW_STRING_WRAPPER_ELEMENTS
+                                       : DICTIONARY_ELEMENTS;
   Handle<Map> new_map = JSObject::GetElementsTransitionMap(object, target_kind);
   // Set the new map first to satify the elements type assert in set_elements().
   JSObject::MigrateToMap(object, new_map);
@@ -5913,7 +5860,9 @@ Handle<SeededNumberDictionary> JSObject::NormalizeElements(
   }
 #endif
 
-  DCHECK(object->HasDictionaryElements() || object->HasSlowArgumentsElements());
+  DCHECK(object->HasDictionaryElements() ||
+         object->HasSlowArgumentsElements() ||
+         object->HasSlowStringWrapperElements());
   return dictionary;
 }
 
@@ -6076,10 +6025,12 @@ void JSObject::DeleteHiddenProperty(Handle<JSObject> object, Handle<Name> key) {
 
 
 bool JSObject::HasHiddenProperties(Handle<JSObject> object) {
-  Handle<Name> hidden = object->GetIsolate()->factory()->hidden_string();
-  LookupIterator it(object, hidden, LookupIterator::OWN_SKIP_INTERCEPTOR);
+  Isolate* isolate = object->GetIsolate();
+  Handle<Symbol> hidden = isolate->factory()->hidden_properties_symbol();
+  LookupIterator it(object, hidden);
   Maybe<PropertyAttributes> maybe = GetPropertyAttributes(&it);
-  // Cannot get an exception since the hidden_string isn't accessible to JS.
+  // Cannot get an exception since the hidden_properties_symbol isn't exposed to
+  // JS.
   DCHECK(maybe.IsJust());
   return maybe.FromJust() != ABSENT;
 }
@@ -6095,7 +6046,8 @@ Object* JSObject::GetHiddenPropertiesHashTable() {
     DescriptorArray* descriptors = this->map()->instance_descriptors();
     if (descriptors->number_of_descriptors() > 0) {
       int sorted_index = descriptors->GetSortedKeyIndex(0);
-      if (descriptors->GetKey(sorted_index) == GetHeap()->hidden_string() &&
+      if (descriptors->GetKey(sorted_index) ==
+              GetHeap()->hidden_properties_symbol() &&
           sorted_index < map()->NumberOfOwnDescriptors()) {
         DCHECK(descriptors->GetType(sorted_index) == DATA);
         DCHECK(descriptors->GetDetails(sorted_index).representation().
@@ -6110,9 +6062,8 @@ Object* JSObject::GetHiddenPropertiesHashTable() {
       return GetHeap()->undefined_value();
     }
   } else {
-    Isolate* isolate = GetIsolate();
-    LookupIterator it(handle(this), isolate->factory()->hidden_string(),
-                      LookupIterator::OWN_SKIP_INTERCEPTOR);
+    Handle<Symbol> hidden = GetIsolate()->factory()->hidden_properties_symbol();
+    LookupIterator it(handle(this), hidden);
     // Access check is always skipped for the hidden string anyways.
     return *GetDataProperty(&it);
   }
@@ -6141,13 +6092,14 @@ Handle<Object> JSObject::SetHiddenPropertiesHashTable(Handle<JSObject> object,
                                                       Handle<Object> value) {
   DCHECK(!object->IsJSGlobalProxy());
   Isolate* isolate = object->GetIsolate();
-  Handle<Name> name = isolate->factory()->hidden_string();
+  Handle<Symbol> name = isolate->factory()->hidden_properties_symbol();
   SetOwnPropertyIgnoreAttributes(object, name, value, DONT_ENUM).Assert();
   return object;
 }
 
 
-Maybe<bool> JSObject::DeletePropertyWithInterceptor(LookupIterator* it) {
+Maybe<bool> JSObject::DeletePropertyWithInterceptor(LookupIterator* it,
+                                                    ShouldThrow should_throw) {
   Isolate* isolate = it->isolate();
   // Make sure that the top context does not change when doing callbacks or
   // interceptor calls.
@@ -6160,7 +6112,7 @@ Maybe<bool> JSObject::DeletePropertyWithInterceptor(LookupIterator* it) {
   Handle<JSObject> holder = it->GetHolder<JSObject>();
 
   PropertyCallbackArguments args(isolate, interceptor->data(),
-                                 *it->GetReceiver(), *holder);
+                                 *it->GetReceiver(), *holder, should_throw);
   v8::Local<v8::Boolean> result;
   if (it->IsElement()) {
     uint32_t index = it->index();
@@ -6223,6 +6175,8 @@ void JSReceiver::DeleteNormalizedProperty(Handle<JSReceiver> object,
 
 Maybe<bool> JSReceiver::DeleteProperty(LookupIterator* it,
                                        LanguageMode language_mode) {
+  it->UpdateProtector();
+
   Isolate* isolate = it->isolate();
 
   if (it->state() == LookupIterator::JSPROXY) {
@@ -6233,16 +6187,15 @@ Maybe<bool> JSReceiver::DeleteProperty(LookupIterator* it,
   if (it->GetReceiver()->IsJSProxy()) {
     if (it->state() != LookupIterator::NOT_FOUND) {
       DCHECK_EQ(LookupIterator::DATA, it->state());
-      DCHECK(it->GetName()->IsPrivate());
+      DCHECK(it->name()->IsPrivate());
       it->Delete();
     }
     return Just(true);
   }
   Handle<JSObject> receiver = Handle<JSObject>::cast(it->GetReceiver());
 
-  bool is_observed =
-      receiver->map()->is_observed() &&
-      (it->IsElement() || !isolate->IsInternallyUsedPropertyName(it->name()));
+  bool is_observed = receiver->map()->is_observed() &&
+                     (it->IsElement() || !it->name()->IsPrivate());
 
   Handle<Object> old_value = it->factory()->the_hole_value();
 
@@ -6258,7 +6211,10 @@ Maybe<bool> JSReceiver::DeleteProperty(LookupIterator* it,
         RETURN_VALUE_IF_SCHEDULED_EXCEPTION(isolate, Nothing<bool>());
         return Just(false);
       case LookupIterator::INTERCEPTOR: {
-        Maybe<bool> result = JSObject::DeletePropertyWithInterceptor(it);
+        ShouldThrow should_throw =
+            is_sloppy(language_mode) ? DONT_THROW : THROW_ON_ERROR;
+        Maybe<bool> result =
+            JSObject::DeletePropertyWithInterceptor(it, should_throw);
         // An exception was thrown in the interceptor. Propagate.
         if (isolate->has_pending_exception()) return Nothing<bool>();
         // Delete with interceptor succeeded. Return result.
@@ -6413,8 +6369,8 @@ MaybeHandle<Object> JSReceiver::DefineProperties(Isolate* isolate,
   // 5. ReturnIfAbrupt(keys).
   Handle<FixedArray> keys;
   ASSIGN_RETURN_ON_EXCEPTION(
-      isolate, keys,
-      JSReceiver::GetKeys(props, JSReceiver::OWN_ONLY, ALL_PROPERTIES), Object);
+      isolate, keys, JSReceiver::GetKeys(props, OWN_ONLY, ALL_PROPERTIES),
+      Object);
   // 6. Let descriptors be an empty List.
   int capacity = keys->length();
   std::vector<PropertyDescriptor> descriptors(capacity);
@@ -6599,8 +6555,8 @@ Maybe<bool> JSReceiver::ValidateAndApplyPropertyDescriptor(
                 ? desc->value()
                 : Handle<Object>::cast(isolate->factory()->undefined_value()));
         MaybeHandle<Object> result =
-            JSObject::DefineOwnPropertyIgnoreAttributes(
-                it, value, desc->ToAttributes(), JSObject::DONT_FORCE_FIELD);
+            JSObject::DefineOwnPropertyIgnoreAttributes(it, value,
+                                                        desc->ToAttributes());
         if (result.is_null()) return Nothing<bool>();
       }
     } else {
@@ -6792,8 +6748,8 @@ Maybe<bool> JSReceiver::ValidateAndApplyPropertyDescriptor(
                                   ? current->value()
                                   : Handle<Object>::cast(
                                         isolate->factory()->undefined_value()));
-      MaybeHandle<Object> result = JSObject::DefineOwnPropertyIgnoreAttributes(
-          it, value, attrs, JSObject::DONT_FORCE_FIELD);
+      MaybeHandle<Object> result =
+          JSObject::DefineOwnPropertyIgnoreAttributes(it, value, attrs);
       if (result.is_null()) return Nothing<bool>();
     } else {
       DCHECK(desc_is_accessor_descriptor ||
@@ -6857,10 +6813,9 @@ Maybe<bool> JSObject::CreateDataProperty(LookupIterator* it,
       return Just(false);
   }
 
-  RETURN_ON_EXCEPTION_VALUE(
-      it->isolate(),
-      DefineOwnPropertyIgnoreAttributes(it, value, NONE, DONT_FORCE_FIELD),
-      Nothing<bool>());
+  RETURN_ON_EXCEPTION_VALUE(it->isolate(),
+                            DefineOwnPropertyIgnoreAttributes(it, value, NONE),
+                            Nothing<bool>());
 
   return Just(true);
 }
@@ -7081,7 +7036,7 @@ Maybe<bool> JSProxy::DefineOwnProperty(Isolate* isolate, Handle<JSProxy> proxy,
                                        ShouldThrow should_throw) {
   STACK_CHECK(Nothing<bool>());
   if (key->IsSymbol() && Handle<Symbol>::cast(key)->IsPrivate()) {
-    return AddPrivateProperty(isolate, proxy, Handle<Symbol>::cast(key), desc,
+    return SetPrivateProperty(isolate, proxy, Handle<Symbol>::cast(key), desc,
                               should_throw);
   }
   Handle<String> trap_name = isolate->factory()->defineProperty_string();
@@ -7187,7 +7142,7 @@ Maybe<bool> JSProxy::DefineOwnProperty(Isolate* isolate, Handle<JSProxy> proxy,
 
 
 // static
-Maybe<bool> JSProxy::AddPrivateProperty(Isolate* isolate, Handle<JSProxy> proxy,
+Maybe<bool> JSProxy::SetPrivateProperty(Isolate* isolate, Handle<JSProxy> proxy,
                                         Handle<Symbol> private_name,
                                         PropertyDescriptor* desc,
                                         ShouldThrow should_throw) {
@@ -7207,7 +7162,7 @@ Maybe<bool> JSProxy::AddPrivateProperty(Isolate* isolate, Handle<JSProxy> proxy,
 
   if (it.IsFound()) {
     DCHECK_EQ(LookupIterator::DATA, it.state());
-    DCHECK_EQ(DONT_ENUM, it.property_details().attributes());
+    DCHECK_EQ(DONT_ENUM, it.property_attributes());
     it.WriteDataValue(value);
     return Just(true);
   }
@@ -7277,9 +7232,9 @@ Maybe<bool> JSReceiver::GetOwnPropertyDescriptor(LookupIterator* it,
     Handle<AccessorPair> accessors =
         Handle<AccessorPair>::cast(it->GetAccessors());
     // 6a. Set D.[[Get]] to the value of X's [[Get]] attribute.
-    desc->set_get(handle(accessors->GetComponent(ACCESSOR_GETTER), isolate));
+    desc->set_get(AccessorPair::GetComponent(accessors, ACCESSOR_GETTER));
     // 6b. Set D.[[Set]] to the value of X's [[Set]] attribute.
-    desc->set_set(handle(accessors->GetComponent(ACCESSOR_SETTER), isolate));
+    desc->set_set(AccessorPair::GetComponent(accessors, ACCESSOR_SETTER));
   }
 
   // 7. Set D.[[Enumerable]] to the value of X's [[Enumerable]] attribute.
@@ -7412,9 +7367,7 @@ Maybe<bool> JSProxy::GetOwnPropertyDescriptor(Isolate* isolate,
 bool JSObject::ReferencesObjectFromElements(FixedArray* elements,
                                             ElementsKind kind,
                                             Object* object) {
-  DCHECK(IsFastObjectElementsKind(kind) ||
-         kind == DICTIONARY_ELEMENTS);
-  if (IsFastObjectElementsKind(kind)) {
+  if (IsFastObjectElementsKind(kind) || kind == FAST_STRING_WRAPPER_ELEMENTS) {
     int length = IsJSArray()
         ? Smi::cast(JSArray::cast(this)->length())->value()
         : elements->length();
@@ -7423,6 +7376,7 @@ bool JSObject::ReferencesObjectFromElements(FixedArray* elements,
       if (!element->IsTheHole() && element == object) return true;
     }
   } else {
+    DCHECK(kind == DICTIONARY_ELEMENTS || kind == SLOW_STRING_WRAPPER_ELEMENTS);
     Object* key =
         SeededNumberDictionary::cast(elements)->SlowReverseLookup(object);
     if (!key->IsUndefined()) return true;
@@ -7473,7 +7427,9 @@ bool JSObject::ReferencesObject(Object* obj) {
       break;
     case FAST_ELEMENTS:
     case FAST_HOLEY_ELEMENTS:
-    case DICTIONARY_ELEMENTS: {
+    case DICTIONARY_ELEMENTS:
+    case FAST_STRING_WRAPPER_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS: {
       FixedArray* elements = FixedArray::cast(this->elements());
       if (ReferencesObjectFromElements(elements, kind, obj)) return true;
       break;
@@ -7494,6 +7450,8 @@ bool JSObject::ReferencesObject(Object* obj) {
       if (ReferencesObjectFromElements(arguments, kind, obj)) return true;
       break;
     }
+    case NO_ELEMENTS:
+      break;
   }
 
   // For functions check the context.
@@ -7875,7 +7833,8 @@ Maybe<bool> JSObject::PreventExtensionsWithTransition(
 
   Handle<SeededNumberDictionary> new_element_dictionary;
   if (!object->HasFixedTypedArrayElements() &&
-      !object->HasDictionaryElements()) {
+      !object->HasDictionaryElements() &&
+      !object->HasSlowStringWrapperElements()) {
     int length =
         object->IsJSArray()
             ? Smi::cast(Handle<JSArray>::cast(object)->length())->value()
@@ -7902,7 +7861,8 @@ Maybe<bool> JSObject::PreventExtensionsWithTransition(
   if (transition != NULL) {
     Handle<Map> transition_map(transition, isolate);
     DCHECK(transition_map->has_dictionary_elements() ||
-           transition_map->has_fixed_typed_array_elements());
+           transition_map->has_fixed_typed_array_elements() ||
+           transition_map->elements_kind() == SLOW_STRING_WRAPPER_ELEMENTS);
     DCHECK(!transition_map->is_extensible());
     JSObject::MigrateToMap(object, transition_map);
   } else if (TransitionArray::CanHaveMoreTransitions(old_map)) {
@@ -7922,7 +7882,11 @@ Maybe<bool> JSObject::PreventExtensionsWithTransition(
         Map::Copy(handle(object->map()), "SlowCopyForPreventExtensions");
     new_map->set_is_extensible(false);
     if (!new_element_dictionary.is_null()) {
-      new_map->set_elements_kind(DICTIONARY_ELEMENTS);
+      ElementsKind new_kind =
+          IsStringWrapperElementsKind(old_map->elements_kind())
+              ? SLOW_STRING_WRAPPER_ELEMENTS
+              : DICTIONARY_ELEMENTS;
+      new_map->set_elements_kind(new_kind);
     }
     JSObject::MigrateToMap(object, new_map);
 
@@ -7947,7 +7911,8 @@ Maybe<bool> JSObject::PreventExtensionsWithTransition(
     return Just(true);
   }
 
-  DCHECK(object->map()->has_dictionary_elements());
+  DCHECK(object->map()->has_dictionary_elements() ||
+         object->map()->elements_kind() == SLOW_STRING_WRAPPER_ELEMENTS);
   if (!new_element_dictionary.is_null()) {
     object->set_elements(*new_element_dictionary);
   }
@@ -7999,8 +7964,9 @@ Handle<Object> JSObject::FastPropertyAt(Handle<JSObject> object,
   return Object::WrapForRead(isolate, raw_value, representation);
 }
 
+enum class BoilerplateKind { kNormalBoilerplate, kApiBoilerplate };
 
-template<class ContextObject>
+template <class ContextObject, BoilerplateKind boilerplate_kind>
 class JSObjectWalkVisitor {
  public:
   JSObjectWalkVisitor(ContextObject* site_context, bool copying,
@@ -8032,10 +7998,9 @@ class JSObjectWalkVisitor {
   const JSObject::DeepCopyHints hints_;
 };
 
-
-template <class ContextObject>
-MaybeHandle<JSObject> JSObjectWalkVisitor<ContextObject>::StructureWalk(
-    Handle<JSObject> object) {
+template <class ContextObject, BoilerplateKind boilerplate_kind>
+MaybeHandle<JSObject> JSObjectWalkVisitor<
+    ContextObject, boilerplate_kind>::StructureWalk(Handle<JSObject> object) {
   Isolate* isolate = this->isolate();
   bool copying = this->copying();
   bool shallow = hints_ == JSObject::kObjectIsShallow;
@@ -8055,6 +8020,26 @@ MaybeHandle<JSObject> JSObjectWalkVisitor<ContextObject>::StructureWalk(
 
   Handle<JSObject> copy;
   if (copying) {
+    if (boilerplate_kind == BoilerplateKind::kApiBoilerplate) {
+      if (object->IsJSFunction()) {
+#ifdef DEBUG
+        // Ensure that it is an Api function and template_instantiations_cache
+        // contains an entry for function's FunctionTemplateInfo.
+        JSFunction* function = JSFunction::cast(*object);
+        CHECK(function->shared()->IsApiFunction());
+        FunctionTemplateInfo* data = function->shared()->get_api_func_data();
+        auto serial_number = handle(Smi::cast(data->serial_number()), isolate);
+        CHECK(serial_number->value());
+        auto cache = isolate->template_instantiations_cache();
+        Object* element = cache->Lookup(serial_number);
+        CHECK_EQ(function, element);
+#endif
+        return object;
+      }
+    } else {
+      // JSFunction objects are not allowed to be in normal boilerplates at all.
+      DCHECK(!object->IsJSFunction());
+    }
     Handle<AllocationSite> site_to_pass;
     if (site_context()->ShouldCreateMemento(object)) {
       site_to_pass = site_context()->current();
@@ -8115,7 +8100,7 @@ MaybeHandle<JSObject> JSObjectWalkVisitor<ContextObject>::StructureWalk(
       // an array.
       PropertyFilter filter = static_cast<PropertyFilter>(
           ONLY_WRITABLE | ONLY_ENUMERABLE | ONLY_CONFIGURABLE);
-      KeyAccumulator accumulator(isolate, filter);
+      KeyAccumulator accumulator(isolate, OWN_ONLY, filter);
       accumulator.NextPrototype();
       copy->CollectOwnPropertyNames(&accumulator, filter);
       Handle<FixedArray> names = accumulator.GetKeys();
@@ -8139,12 +8124,8 @@ MaybeHandle<JSObject> JSObjectWalkVisitor<ContextObject>::StructureWalk(
     }
 
     // Deep copy own elements.
-    // Pixel elements cannot be created using an object literal.
-    DCHECK(!copy->HasFixedTypedArrayElements());
     switch (kind) {
-      case FAST_SMI_ELEMENTS:
       case FAST_ELEMENTS:
-      case FAST_HOLEY_SMI_ELEMENTS:
       case FAST_HOLEY_ELEMENTS: {
         Handle<FixedArray> elements(FixedArray::cast(copy->elements()));
         if (elements->map() == isolate->heap()->fixed_cow_array_map()) {
@@ -8156,9 +8137,6 @@ MaybeHandle<JSObject> JSObjectWalkVisitor<ContextObject>::StructureWalk(
         } else {
           for (int i = 0; i < elements->length(); i++) {
             Handle<Object> value(elements->get(i), isolate);
-            DCHECK(value->IsSmi() ||
-                   value->IsTheHole() ||
-                   (IsFastObjectElementsKind(copy->GetElementsKind())));
             if (value->IsJSObject()) {
               Handle<JSObject> result;
               ASSIGN_RETURN_ON_EXCEPTION(
@@ -8199,16 +8177,25 @@ MaybeHandle<JSObject> JSObjectWalkVisitor<ContextObject>::StructureWalk(
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
         UNIMPLEMENTED();
         break;
-
+      case FAST_STRING_WRAPPER_ELEMENTS:
+      case SLOW_STRING_WRAPPER_ELEMENTS:
+        UNREACHABLE();
+        break;
 
 #define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size)                        \
       case TYPE##_ELEMENTS:                                                    \
 
       TYPED_ARRAYS(TYPED_ARRAY_CASE)
 #undef TYPED_ARRAY_CASE
+      // Typed elements cannot be created using an object literal.
+      UNREACHABLE();
+      break;
 
+      case FAST_SMI_ELEMENTS:
+      case FAST_HOLEY_SMI_ELEMENTS:
       case FAST_DOUBLE_ELEMENTS:
       case FAST_HOLEY_DOUBLE_ELEMENTS:
+      case NO_ELEMENTS:
         // No contained objects, nothing to do.
         break;
     }
@@ -8221,8 +8208,9 @@ MaybeHandle<JSObject> JSObjectWalkVisitor<ContextObject>::StructureWalk(
 MaybeHandle<JSObject> JSObject::DeepWalk(
     Handle<JSObject> object,
     AllocationSiteCreationContext* site_context) {
-  JSObjectWalkVisitor<AllocationSiteCreationContext> v(site_context, false,
-                                                       kNoHints);
+  JSObjectWalkVisitor<AllocationSiteCreationContext,
+                      BoilerplateKind::kNormalBoilerplate> v(site_context,
+                                                             false, kNoHints);
   MaybeHandle<JSObject> result = v.StructureWalk(object);
   Handle<JSObject> for_assert;
   DCHECK(!result.ToHandle(&for_assert) || for_assert.is_identical_to(object));
@@ -8234,13 +8222,35 @@ MaybeHandle<JSObject> JSObject::DeepCopy(
     Handle<JSObject> object,
     AllocationSiteUsageContext* site_context,
     DeepCopyHints hints) {
-  JSObjectWalkVisitor<AllocationSiteUsageContext> v(site_context, true, hints);
+  JSObjectWalkVisitor<AllocationSiteUsageContext,
+                      BoilerplateKind::kNormalBoilerplate> v(site_context, true,
+                                                             hints);
   MaybeHandle<JSObject> copy = v.StructureWalk(object);
   Handle<JSObject> for_assert;
   DCHECK(!copy.ToHandle(&for_assert) || !for_assert.is_identical_to(object));
   return copy;
 }
 
+class DummyContextObject : public AllocationSiteContext {
+ public:
+  explicit DummyContextObject(Isolate* isolate)
+      : AllocationSiteContext(isolate) {}
+
+  bool ShouldCreateMemento(Handle<JSObject> object) { return false; }
+  Handle<AllocationSite> EnterNewScope() { return Handle<AllocationSite>(); }
+  void ExitScope(Handle<AllocationSite> site, Handle<JSObject> object) {}
+};
+
+MaybeHandle<JSObject> JSObject::DeepCopyApiBoilerplate(
+    Handle<JSObject> object) {
+  DummyContextObject dummy_context_object(object->GetIsolate());
+  JSObjectWalkVisitor<DummyContextObject, BoilerplateKind::kApiBoilerplate> v(
+      &dummy_context_object, true, kNoHints);
+  MaybeHandle<JSObject> copy = v.StructureWalk(object);
+  Handle<JSObject> for_assert;
+  DCHECK(!copy.ToHandle(&for_assert) || !for_assert.is_identical_to(object));
+  return copy;
+}
 
 // static
 MaybeHandle<Object> JSReceiver::ToPrimitive(Handle<JSReceiver> receiver,
@@ -8314,12 +8324,6 @@ MaybeHandle<Object> JSReceiver::OrdinaryToPrimitive(
 
 // TODO(cbruni/jkummerow): Consider moving this into elements.cc.
 bool HasEnumerableElements(JSObject* object) {
-  if (object->IsJSValue()) {
-    Object* value = JSValue::cast(object)->value();
-    if (value->IsString()) {
-      if (String::cast(value)->length() > 0) return true;
-    }
-  }
   switch (object->GetElementsKind()) {
     case FAST_SMI_ELEMENTS:
     case FAST_ELEMENTS:
@@ -8371,6 +8375,14 @@ bool HasEnumerableElements(JSObject* object) {
     case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
       // We're approximating non-empty arguments objects here.
       return true;
+    case FAST_STRING_WRAPPER_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS:
+      if (String::cast(JSValue::cast(object)->value())->length() > 0) {
+        return true;
+      }
+      return object->elements()->length() > 0;
+    case NO_ELEMENTS:
+      return false;
   }
   UNREACHABLE();
   return true;
@@ -8444,22 +8456,27 @@ static bool ContainsOnlyValidKeys(Handle<FixedArray> array) {
 
 static Handle<FixedArray> ReduceFixedArrayTo(
     Handle<FixedArray> array, int length) {
-  DCHECK(array->length() >= length);
+  DCHECK_LE(length, array->length());
   if (array->length() == length) return array;
-
-  Handle<FixedArray> new_array =
-      array->GetIsolate()->factory()->NewFixedArray(length);
-  for (int i = 0; i < length; ++i) new_array->set(i, array->get(i));
-  return new_array;
+  return array->GetIsolate()->factory()->CopyFixedArrayUpTo(array, length);
 }
 
+bool Map::OnlyHasSimpleProperties() {
+  // Wrapped string elements aren't explicitly stored in the elements backing
+  // store, but are loaded indirectly from the underlying string.
+  return !IsStringWrapperElementsKind(elements_kind()) &&
+         !is_access_check_needed() && !has_named_interceptor() &&
+         !has_indexed_interceptor() && !has_hidden_prototype() &&
+         !is_dictionary_map();
+}
 
 namespace {
 
 Handle<FixedArray> GetFastEnumPropertyKeys(Isolate* isolate,
-                                           Handle<JSObject> object,
-                                           bool cache_enum_length) {
+                                           Handle<JSObject> object) {
   Handle<Map> map(object->map());
+  bool cache_enum_length = map->OnlyHasSimpleProperties();
+
   Handle<DescriptorArray> descs =
       Handle<DescriptorArray>(map->instance_descriptors(), isolate);
   int own_property_count = map->EnumLength();
@@ -8532,12 +8549,10 @@ Handle<FixedArray> GetFastEnumPropertyKeys(Isolate* isolate,
 
 }  // namespace
 
-
-Handle<FixedArray> JSObject::GetEnumPropertyKeys(Handle<JSObject> object,
-                                                 bool cache_enum_length) {
+Handle<FixedArray> JSObject::GetEnumPropertyKeys(Handle<JSObject> object) {
   Isolate* isolate = object->GetIsolate();
   if (object->HasFastProperties()) {
-    return GetFastEnumPropertyKeys(isolate, object, cache_enum_length);
+    return GetFastEnumPropertyKeys(isolate, object);
   } else if (object->IsJSGlobalObject()) {
     Handle<GlobalDictionary> dictionary(object->global_dictionary());
     int length = dictionary->NumberOfEnumElements();
@@ -8583,7 +8598,7 @@ static Maybe<bool> GetKeysFromInterceptor(Isolate* isolate,
     return Just(true);
   }
   PropertyCallbackArguments args(isolate, interceptor->data(), *receiver,
-                                 *object);
+                                 *object, Object::DONT_THROW);
   v8::Local<v8::Object> result;
   if (!interceptor->enumerator()->IsUndefined()) {
     Callback enum_fun = v8::ToCData<Callback>(interceptor->enumerator());
@@ -8603,8 +8618,8 @@ static Maybe<bool> GetKeysFromInterceptor(Isolate* isolate,
     accumulator->AddElementKeysFromInterceptor(
         Handle<JSObject>::cast(v8::Utils::OpenHandle(*result)));
   } else {
-    accumulator->AddKeys(
-        Handle<JSObject>::cast(v8::Utils::OpenHandle(*result)));
+    accumulator->AddKeys(Handle<JSObject>::cast(v8::Utils::OpenHandle(*result)),
+                         DO_NOT_CONVERT);
   }
   return Just(true);
 }
@@ -8616,7 +8631,7 @@ static Maybe<bool> GetKeysFromJSObject(Isolate* isolate,
                                        Handle<JSReceiver> receiver,
                                        Handle<JSObject> object,
                                        PropertyFilter* filter,
-                                       JSReceiver::KeyCollectionType type,
+                                       KeyCollectionType type,
                                        KeyAccumulator* accumulator) {
   accumulator->NextPrototype();
   // Check access rights if required.
@@ -8624,11 +8639,11 @@ static Maybe<bool> GetKeysFromJSObject(Isolate* isolate,
       !isolate->MayAccess(handle(isolate->context()), object)) {
     // The cross-origin spec says that [[Enumerate]] shall return an empty
     // iterator when it doesn't have access...
-    if (type == JSReceiver::INCLUDE_PROTOS) {
+    if (type == INCLUDE_PROTOS) {
       return Just(false);
     }
     // ...whereas [[OwnPropertyKeys]] shall return whitelisted properties.
-    DCHECK(type == JSReceiver::OWN_ONLY);
+    DCHECK_EQ(OWN_ONLY, type);
     *filter = static_cast<PropertyFilter>(*filter | ONLY_ALL_CAN_READ);
   }
 
@@ -8641,33 +8656,8 @@ static Maybe<bool> GetKeysFromJSObject(Isolate* isolate,
   MAYBE_RETURN(success, Nothing<bool>());
 
   if (*filter == ENUMERABLE_STRINGS) {
-    // We can cache the computed property keys if access checks are
-    // not needed and no interceptors are involved.
-    //
-    // We do not use the cache if the object has elements and
-    // therefore it does not make sense to cache the property names
-    // for arguments objects.  Arguments objects will always have
-    // elements.
-    // Wrapped strings have elements, but don't have an elements
-    // array or dictionary.  So the fast inline test for whether to
-    // use the cache says yes, so we should not create a cache.
-    Handle<JSFunction> arguments_function(
-        JSFunction::cast(isolate->sloppy_arguments_map()->GetConstructor()));
-    bool has_hidden_prototype = false;
-    Object* prototype = object->map()->prototype();
-    if (prototype->IsJSObject()) {
-      has_hidden_prototype =
-          JSObject::cast(prototype)->map()->is_hidden_prototype();
-    }
-    bool cache_enum_length =
-        ((object->map()->GetConstructor() != *arguments_function) &&
-         !object->IsJSValue() && !object->IsAccessCheckNeeded() &&
-         !object->HasNamedInterceptor() && !object->HasIndexedInterceptor() &&
-         !has_hidden_prototype);
-    // Compute the property keys and cache them if possible.
-    Handle<FixedArray> enum_keys =
-        JSObject::GetEnumPropertyKeys(object, cache_enum_length);
-    accumulator->AddKeys(enum_keys);
+    Handle<FixedArray> enum_keys = JSObject::GetEnumPropertyKeys(object);
+    accumulator->AddKeys(enum_keys, DO_NOT_CONVERT);
   } else {
     object->CollectOwnPropertyNames(accumulator, *filter);
   }
@@ -8686,28 +8676,22 @@ static Maybe<bool> GetKeysFromJSObject(Isolate* isolate,
 static Maybe<bool> GetKeys_Internal(Isolate* isolate,
                                     Handle<JSReceiver> receiver,
                                     Handle<JSReceiver> object,
-                                    JSReceiver::KeyCollectionType type,
+                                    KeyCollectionType type,
                                     PropertyFilter filter,
                                     KeyAccumulator* accumulator) {
-  PrototypeIterator::WhereToEnd end = type == JSReceiver::OWN_ONLY
+  PrototypeIterator::WhereToEnd end = type == OWN_ONLY
                                           ? PrototypeIterator::END_AT_NON_HIDDEN
                                           : PrototypeIterator::END_AT_NULL;
   for (PrototypeIterator iter(isolate, object,
-                              PrototypeIterator::START_AT_RECEIVER);
-       !iter.IsAtEnd(end); iter.Advance()) {
+                              PrototypeIterator::START_AT_RECEIVER, end);
+       !iter.IsAtEnd(); iter.Advance()) {
     Handle<JSReceiver> current =
         PrototypeIterator::GetCurrent<JSReceiver>(iter);
     Maybe<bool> result = Just(false);  // Dummy initialization.
     if (current->IsJSProxy()) {
-      if (type == JSReceiver::OWN_ONLY) {
-        result = JSProxy::OwnPropertyKeys(isolate, receiver,
-                                          Handle<JSProxy>::cast(current),
-                                          filter, accumulator);
-      } else {
-        DCHECK(type == JSReceiver::INCLUDE_PROTOS);
-        result = JSProxy::Enumerate(
-            isolate, receiver, Handle<JSProxy>::cast(current), accumulator);
-      }
+      result = JSProxy::OwnPropertyKeys(isolate, receiver,
+                                        Handle<JSProxy>::cast(current), filter,
+                                        accumulator);
     } else {
       DCHECK(current->IsJSObject());
       result = GetKeysFromJSObject(isolate, receiver,
@@ -8721,54 +8705,6 @@ static Maybe<bool> GetKeys_Internal(Isolate* isolate,
 }
 
 
-// ES6 9.5.11
-// Returns false in case of exception.
-// static
-Maybe<bool> JSProxy::Enumerate(Isolate* isolate, Handle<JSReceiver> receiver,
-                               Handle<JSProxy> proxy,
-                               KeyAccumulator* accumulator) {
-  STACK_CHECK(Nothing<bool>());
-  // 1. Let handler be the value of the [[ProxyHandler]] internal slot of O.
-  Handle<Object> handler(proxy->handler(), isolate);
-  // 2. If handler is null, throw a TypeError exception.
-  // 3. Assert: Type(handler) is Object.
-  if (proxy->IsRevoked()) {
-    isolate->Throw(*isolate->factory()->NewTypeError(
-        MessageTemplate::kProxyRevoked,
-        isolate->factory()->enumerate_string()));
-    return Nothing<bool>();
-  }
-  // 4. Let target be the value of the [[ProxyTarget]] internal slot of O.
-  Handle<JSReceiver> target(proxy->target(), isolate);
-  // 5. Let trap be ? GetMethod(handler, "enumerate").
-  Handle<Object> trap;
-  ASSIGN_RETURN_ON_EXCEPTION_VALUE(
-      isolate, trap, Object::GetMethod(Handle<JSReceiver>::cast(handler),
-                                       isolate->factory()->enumerate_string()),
-      Nothing<bool>());
-  // 6. If trap is undefined, then
-  if (trap->IsUndefined()) {
-    // 6a. Return target.[[Enumerate]]().
-    return GetKeys_Internal(isolate, receiver, target, INCLUDE_PROTOS,
-                            ENUMERABLE_STRINGS, accumulator);
-  }
-  // The "proxy_enumerate" helper calls the trap (steps 7 - 9), which returns
-  // a generator; it then iterates over that generator until it's exhausted
-  // and returns an array containing the generated values.
-  Handle<Object> trap_result_array;
-  Handle<Object> args[] = {trap, handler, target};
-  ASSIGN_RETURN_ON_EXCEPTION_VALUE(
-      isolate, trap_result_array,
-      Execution::Call(isolate, isolate->proxy_enumerate(),
-                      isolate->factory()->undefined_value(), arraysize(args),
-                      args),
-      Nothing<bool>());
-  accumulator->NextPrototype();
-  accumulator->AddKeysFromProxy(Handle<JSObject>::cast(trap_result_array));
-  return Just(true);
-}
-
-
 // ES6 9.5.12
 // Returns |true| on success, |nothing| in case of exception.
 // static
@@ -8866,10 +8802,15 @@ Maybe<bool> JSProxy::OwnPropertyKeys(Isolate* isolate,
   const int kPresent = 1;
   const int kGone = 0;
   IdentityMap<int> unchecked_result_keys(isolate->heap(), &set_zone);
-  int unchecked_result_keys_size = trap_result->length();
+  int unchecked_result_keys_size = 0;
   for (int i = 0; i < trap_result->length(); ++i) {
     DCHECK(trap_result->get(i)->IsUniqueName());
-    unchecked_result_keys.Set(trap_result->get(i), kPresent);
+    Object* key = trap_result->get(i);
+    int* entry = unchecked_result_keys.Get(key);
+    if (*entry != kPresent) {
+      *entry = kPresent;
+      unchecked_result_keys_size++;
+    }
   }
   // 17. Repeat, for each key that is an element of targetNonconfigurableKeys:
   for (int i = 0; i < nonconfigurable_keys_length; ++i) {
@@ -8924,7 +8865,7 @@ MaybeHandle<FixedArray> JSReceiver::GetKeys(Handle<JSReceiver> object,
                                             GetKeysConversion keys_conversion) {
   USE(ContainsOnlyValidKeys);
   Isolate* isolate = object->GetIsolate();
-  KeyAccumulator accumulator(isolate, filter);
+  KeyAccumulator accumulator(isolate, type, filter);
   MAYBE_RETURN(
       GetKeys_Internal(isolate, object, object, type, filter, &accumulator),
       MaybeHandle<FixedArray>());
@@ -8933,6 +8874,64 @@ MaybeHandle<FixedArray> JSReceiver::GetKeys(Handle<JSReceiver> object,
   return keys;
 }
 
+MaybeHandle<FixedArray> GetOwnValuesOrEntries(Isolate* isolate,
+                                              Handle<JSReceiver> object,
+                                              PropertyFilter filter,
+                                              bool get_entries) {
+  PropertyFilter key_filter =
+      static_cast<PropertyFilter>(filter & ~ONLY_ENUMERABLE);
+  KeyAccumulator accumulator(isolate, OWN_ONLY, key_filter);
+  MAYBE_RETURN(GetKeys_Internal(isolate, object, object, OWN_ONLY, key_filter,
+                                &accumulator),
+               MaybeHandle<FixedArray>());
+  Handle<FixedArray> keys = accumulator.GetKeys(CONVERT_TO_STRING);
+  DCHECK(ContainsOnlyValidKeys(keys));
+
+  Handle<FixedArray> values_or_entries =
+      isolate->factory()->NewFixedArray(keys->length());
+  int length = 0;
+
+  for (int i = 0; i < keys->length(); ++i) {
+    Handle<Name> key = Handle<Name>::cast(handle(keys->get(i), isolate));
+
+    if (filter & ONLY_ENUMERABLE) {
+      PropertyDescriptor descriptor;
+      Maybe<bool> did_get_descriptor = JSReceiver::GetOwnPropertyDescriptor(
+          isolate, object, key, &descriptor);
+      MAYBE_RETURN(did_get_descriptor, MaybeHandle<FixedArray>());
+      if (!did_get_descriptor.FromJust() || !descriptor.enumerable()) continue;
+    }
+
+    Handle<Object> value;
+    ASSIGN_RETURN_ON_EXCEPTION_VALUE(
+        isolate, value, JSReceiver::GetPropertyOrElement(object, key),
+        MaybeHandle<FixedArray>());
+
+    if (get_entries) {
+      Handle<FixedArray> entry_storage =
+          isolate->factory()->NewUninitializedFixedArray(2);
+      entry_storage->set(0, *key);
+      entry_storage->set(1, *value);
+      value = isolate->factory()->NewJSArrayWithElements(entry_storage,
+                                                         FAST_ELEMENTS, 2);
+    }
+
+    values_or_entries->set(length, *value);
+    length++;
+  }
+  if (length < values_or_entries->length()) values_or_entries->Shrink(length);
+  return values_or_entries;
+}
+
+MaybeHandle<FixedArray> JSReceiver::GetOwnValues(Handle<JSReceiver> object,
+                                                 PropertyFilter filter) {
+  return GetOwnValuesOrEntries(object->GetIsolate(), object, filter, false);
+}
+
+MaybeHandle<FixedArray> JSReceiver::GetOwnEntries(Handle<JSReceiver> object,
+                                                  PropertyFilter filter) {
+  return GetOwnValuesOrEntries(object->GetIsolate(), object, filter, true);
+}
 
 bool Map::DictionaryElementsInPrototypeChainOnly() {
   if (IsDictionaryElementsKind(elements_kind())) {
@@ -9000,7 +8999,7 @@ MaybeHandle<Object> JSObject::DefineAccessor(LookupIterator* it,
 
   Handle<Object> old_value = isolate->factory()->the_hole_value();
   bool is_observed = object->map()->is_observed() &&
-                     !isolate->IsInternallyUsedPropertyName(it->GetName());
+                     (it->IsElement() || !it->name()->IsPrivate());
   bool preexists = false;
   if (is_observed) {
     CHECK(GetPropertyAttributes(it).IsJust());
@@ -9011,8 +9010,10 @@ MaybeHandle<Object> JSObject::DefineAccessor(LookupIterator* it,
     }
   }
 
-  DCHECK(getter->IsCallable() || getter->IsUndefined() || getter->IsNull());
-  DCHECK(setter->IsCallable() || setter->IsUndefined() || setter->IsNull());
+  DCHECK(getter->IsCallable() || getter->IsUndefined() || getter->IsNull() ||
+         getter->IsFunctionTemplateInfo());
+  DCHECK(setter->IsCallable() || setter->IsUndefined() || setter->IsNull() ||
+         getter->IsFunctionTemplateInfo());
   // At least one of the accessors needs to be a new value.
   DCHECK(!getter->IsNull() || !setter->IsNull());
   if (!getter->IsNull()) {
@@ -9111,9 +9112,8 @@ MaybeHandle<Object> JSObject::GetAccessor(Handle<JSObject> object,
       case LookupIterator::ACCESSOR: {
         Handle<Object> maybe_pair = it.GetAccessors();
         if (maybe_pair->IsAccessorPair()) {
-          return handle(
-              AccessorPair::cast(*maybe_pair)->GetComponent(component),
-              isolate);
+          return AccessorPair::GetComponent(
+              Handle<AccessorPair>::cast(maybe_pair), component);
         }
       }
     }
@@ -9182,8 +9182,6 @@ Handle<Map> Map::RawCopy(Handle<Map> map, int instance_size) {
   if (!map->is_dictionary_map()) {
     new_bit_field3 = IsUnstable::update(new_bit_field3, false);
   }
-  new_bit_field3 =
-      ConstructionCounter::update(new_bit_field3, kNoSlackTracking);
   result->set_bit_field3(new_bit_field3);
   return result;
 }
@@ -9240,7 +9238,7 @@ Handle<Map> Map::Normalize(Handle<Map> fast_map, PropertyNormalizationMode mode,
     new_map = Map::CopyNormalized(fast_map, mode);
     if (use_cache) {
       cache->Set(fast_map, new_map);
-      isolate->counters()->normalized_maps()->Increment();
+      isolate->counters()->maps_normalized()->Increment();
     }
 #if TRACE_MAPS
     if (FLAG_trace_maps) {
@@ -9270,6 +9268,7 @@ Handle<Map> Map::CopyNormalized(Handle<Map> map,
 
   result->set_dictionary_map(true);
   result->set_migration_target(false);
+  result->set_construction_counter(kNoSlackTracking);
 
 #ifdef VERIFY_HEAP
   if (FLAG_verify_heap) result->DictionaryMapVerify();
@@ -9453,7 +9452,7 @@ Handle<Map> Map::CopyReplaceDescriptors(
       for (int i = 0; i < length; i++) {
         descriptors->SetRepresentation(i, Representation::Tagged());
         if (descriptors->GetDetails(i).type() == DATA) {
-          descriptors->SetValue(i, HeapType::Any());
+          descriptors->SetValue(i, FieldType::Any());
         }
       }
       result->InitializeDescriptors(*descriptors,
@@ -9760,23 +9759,37 @@ Handle<Map> Map::CopyForPreventExtensions(Handle<Map> map,
       transition_marker, reason, SPECIAL_TRANSITION);
   new_map->set_is_extensible(false);
   if (!IsFixedTypedArrayElementsKind(map->elements_kind())) {
-    new_map->set_elements_kind(DICTIONARY_ELEMENTS);
+    ElementsKind new_kind = IsStringWrapperElementsKind(map->elements_kind())
+                                ? SLOW_STRING_WRAPPER_ELEMENTS
+                                : DICTIONARY_ELEMENTS;
+    new_map->set_elements_kind(new_kind);
   }
   return new_map;
 }
 
+FieldType* DescriptorArray::GetFieldType(int descriptor_number) {
+  DCHECK(GetDetails(descriptor_number).location() == kField);
+  Object* value = GetValue(descriptor_number);
+  if (value->IsWeakCell()) {
+    if (WeakCell::cast(value)->cleared()) return FieldType::None();
+    value = WeakCell::cast(value)->value();
+  }
+  return FieldType::cast(value);
+}
+
+namespace {
 
-bool DescriptorArray::CanHoldValue(int descriptor, Object* value) {
-  PropertyDetails details = GetDetails(descriptor);
+bool CanHoldValue(DescriptorArray* descriptors, int descriptor, Object* value) {
+  PropertyDetails details = descriptors->GetDetails(descriptor);
   switch (details.type()) {
     case DATA:
       return value->FitsRepresentation(details.representation()) &&
-             GetFieldType(descriptor)->NowContains(value);
+             descriptors->GetFieldType(descriptor)->NowContains(value);
 
     case DATA_CONSTANT:
-      DCHECK(GetConstant(descriptor) != value ||
+      DCHECK(descriptors->GetConstant(descriptor) != value ||
              value->FitsRepresentation(details.representation()));
-      return GetConstant(descriptor) == value;
+      return descriptors->GetConstant(descriptor) == value;
 
     case ACCESSOR:
     case ACCESSOR_CONSTANT:
@@ -9787,28 +9800,29 @@ bool DescriptorArray::CanHoldValue(int descriptor, Object* value) {
   return false;
 }
 
-
-// static
-Handle<Map> Map::PrepareForDataProperty(Handle<Map> map, int descriptor,
-                                        Handle<Object> value) {
-  // Dictionaries can store any property value.
-  if (map->is_dictionary_map()) return map;
-
-  // Migrate to the newest map before storing the property.
-  map = Update(map);
-
-  Handle<DescriptorArray> descriptors(map->instance_descriptors());
-
-  if (descriptors->CanHoldValue(descriptor, *value)) return map;
+Handle<Map> UpdateDescriptorForValue(Handle<Map> map, int descriptor,
+                                     Handle<Object> value) {
+  if (CanHoldValue(map->instance_descriptors(), descriptor, *value)) return map;
 
   Isolate* isolate = map->GetIsolate();
   PropertyAttributes attributes =
-      descriptors->GetDetails(descriptor).attributes();
+      map->instance_descriptors()->GetDetails(descriptor).attributes();
   Representation representation = value->OptimalRepresentation();
-  Handle<HeapType> type = value->OptimalType(isolate, representation);
+  Handle<FieldType> type = value->OptimalType(isolate, representation);
+
+  return Map::ReconfigureProperty(map, descriptor, kData, attributes,
+                                  representation, type, FORCE_FIELD);
+}
+
+}  // namespace
 
-  return ReconfigureProperty(map, descriptor, kData, attributes, representation,
-                             type, FORCE_FIELD);
+// static
+Handle<Map> Map::PrepareForDataProperty(Handle<Map> map, int descriptor,
+                                        Handle<Object> value) {
+  // Dictionaries can store any property value.
+  DCHECK(!map->is_dictionary_map());
+  // Update to the newest map before storing the property.
+  return UpdateDescriptorForValue(Update(map), descriptor, value);
 }
 
 
@@ -9816,8 +9830,8 @@ Handle<Map> Map::TransitionToDataProperty(Handle<Map> map, Handle<Name> name,
                                           Handle<Object> value,
                                           PropertyAttributes attributes,
                                           StoreFromKeyed store_mode) {
-  // Dictionary maps can always have additional data properties.
-  if (map->is_dictionary_map()) return map;
+  DCHECK(name->IsUniqueName());
+  DCHECK(!map->is_dictionary_map());
 
   // Migrate to the newest map before storing the property.
   map = Update(map);
@@ -9832,7 +9846,7 @@ Handle<Map> Map::TransitionToDataProperty(Handle<Map> map, Handle<Name> name,
                               ->GetDetails(descriptor)
                               .attributes());
 
-    return Map::PrepareForDataProperty(transition, descriptor, value);
+    return UpdateDescriptorForValue(transition, descriptor, value);
   }
 
   TransitionFlag flag = INSERT_TRANSITION;
@@ -9842,7 +9856,7 @@ Handle<Map> Map::TransitionToDataProperty(Handle<Map> map, Handle<Name> name,
   } else if (!map->TooManyFastProperties(store_mode)) {
     Isolate* isolate = name->GetIsolate();
     Representation representation = value->OptimalRepresentation();
-    Handle<HeapType> type = value->OptimalType(isolate, representation);
+    Handle<FieldType> type = value->OptimalType(isolate, representation);
     maybe_map =
         Map::CopyWithField(map, name, type, attributes, representation, flag);
   }
@@ -9887,7 +9901,7 @@ Handle<Map> Map::ReconfigureExistingProperty(Handle<Map> map, int descriptor,
   Isolate* isolate = map->GetIsolate();
   Handle<Map> new_map = ReconfigureProperty(
       map, descriptor, kind, attributes, Representation::None(),
-      HeapType::None(isolate), FORCE_FIELD);
+      FieldType::None(isolate), FORCE_FIELD);
   return new_map;
 }
 
@@ -9897,6 +9911,7 @@ Handle<Map> Map::TransitionToAccessorProperty(Handle<Map> map,
                                               AccessorComponent component,
                                               Handle<Object> accessor,
                                               PropertyAttributes attributes) {
+  DCHECK(name->IsUniqueName());
   Isolate* isolate = name->GetIsolate();
 
   // Dictionary maps can always have additional data properties.
@@ -9935,7 +9950,7 @@ Handle<Map> Map::TransitionToAccessorProperty(Handle<Map> map,
 
   Handle<AccessorPair> pair;
   DescriptorArray* old_descriptors = map->instance_descriptors();
-  int descriptor = old_descriptors->SearchWithCache(*name, *map);
+  int descriptor = old_descriptors->SearchWithCache(isolate, *name, *map);
   if (descriptor != DescriptorArray::kNotFound) {
     if (descriptor != map->LastAdded()) {
       return Map::Normalize(map, mode, "AccessorsOverwritingNonLast");
@@ -9981,9 +9996,6 @@ Handle<Map> Map::CopyAddDescriptor(Handle<Map> map,
                                    TransitionFlag flag) {
   Handle<DescriptorArray> descriptors(map->instance_descriptors());
 
-  // Ensure the key is unique.
-  descriptor->KeyToUniqueName();
-
   // Share descriptors only if map owns descriptors and it not an initial map.
   if (flag == INSERT_TRANSITION && map->owns_descriptors() &&
       !map->GetBackPointer()->IsUndefined() &&
@@ -10012,11 +10024,9 @@ Handle<Map> Map::CopyInsertDescriptor(Handle<Map> map,
                                       TransitionFlag flag) {
   Handle<DescriptorArray> old_descriptors(map->instance_descriptors());
 
-  // Ensure the key is unique.
-  descriptor->KeyToUniqueName();
-
   // We replace the key if it is already present.
-  int index = old_descriptors->SearchWithCache(*descriptor->GetKey(), *map);
+  int index = old_descriptors->SearchWithCache(map->GetIsolate(),
+                                               *descriptor->GetKey(), *map);
   if (index != DescriptorArray::kNotFound) {
     return CopyReplaceDescriptor(map, old_descriptors, descriptor, index, flag);
   }
@@ -10099,9 +10109,6 @@ Handle<Map> Map::CopyReplaceDescriptor(Handle<Map> map,
                                        Descriptor* descriptor,
                                        int insertion_index,
                                        TransitionFlag flag) {
-  // Ensure the key is unique.
-  descriptor->KeyToUniqueName();
-
   Handle<Name> key = descriptor->GetKey();
   DCHECK(*key == descriptors->GetKey(insertion_index));
 
@@ -10796,17 +10803,18 @@ Handle<ArrayList> ArrayList::EnsureSpace(Handle<ArrayList> array, int length) {
   return array;
 }
 
-
 Handle<DescriptorArray> DescriptorArray::Allocate(Isolate* isolate,
                                                   int number_of_descriptors,
-                                                  int slack) {
+                                                  int slack,
+                                                  PretenureFlag pretenure) {
   DCHECK(0 <= number_of_descriptors);
   Factory* factory = isolate->factory();
   // Do not use DescriptorArray::cast on incomplete object.
   int size = number_of_descriptors + slack;
   if (size == 0) return factory->empty_descriptor_array();
   // Allocate the array of keys.
-  Handle<FixedArray> result = factory->NewFixedArray(LengthFor(size), TENURED);
+  Handle<FixedArray> result =
+      factory->NewFixedArray(LengthFor(size), pretenure);
 
   result->set(kDescriptorLengthIndex, Smi::FromInt(number_of_descriptors));
   result->set(kEnumCacheIndex, Smi::FromInt(0));
@@ -10921,13 +10929,21 @@ Handle<AccessorPair> AccessorPair::Copy(Handle<AccessorPair> pair) {
   return copy;
 }
 
-
-Object* AccessorPair::GetComponent(AccessorComponent component) {
-  Object* accessor = get(component);
-  return accessor->IsTheHole() ? GetHeap()->undefined_value() : accessor;
+Handle<Object> AccessorPair::GetComponent(Handle<AccessorPair> accessor_pair,
+                                          AccessorComponent component) {
+  Object* accessor = accessor_pair->get(component);
+  if (accessor->IsFunctionTemplateInfo()) {
+    return ApiNatives::InstantiateFunction(
+               handle(FunctionTemplateInfo::cast(accessor)))
+        .ToHandleChecked();
+  }
+  Isolate* isolate = accessor_pair->GetIsolate();
+  if (accessor->IsTheHole()) {
+    return isolate->factory()->undefined_value();
+  }
+  return handle(accessor, isolate);
 }
 
-
 Handle<DeoptimizationInputData> DeoptimizationInputData::New(
     Isolate* isolate, int deopt_entry_count, PretenureFlag pretenure) {
   return Handle<DeoptimizationInputData>::cast(
@@ -10963,23 +10979,31 @@ Handle<LiteralsArray> LiteralsArray::New(Isolate* isolate,
   return casted_literals;
 }
 
-
-int HandlerTable::LookupRange(int pc_offset, int* stack_depth_out,
+int HandlerTable::LookupRange(int pc_offset, int* data_out,
                               CatchPrediction* prediction_out) {
-  int innermost_handler = -1, innermost_start = -1;
+  int innermost_handler = -1;
+#ifdef DEBUG
+  // Assuming that ranges are well nested, we don't need to track the innermost
+  // offsets. This is just to verify that the table is actually well nested.
+  int innermost_start = std::numeric_limits<int>::min();
+  int innermost_end = std::numeric_limits<int>::max();
+#endif
   for (int i = 0; i < length(); i += kRangeEntrySize) {
     int start_offset = Smi::cast(get(i + kRangeStartIndex))->value();
     int end_offset = Smi::cast(get(i + kRangeEndIndex))->value();
     int handler_field = Smi::cast(get(i + kRangeHandlerIndex))->value();
     int handler_offset = HandlerOffsetField::decode(handler_field);
     CatchPrediction prediction = HandlerPredictionField::decode(handler_field);
-    int stack_depth = Smi::cast(get(i + kRangeDepthIndex))->value();
+    int handler_data = Smi::cast(get(i + kRangeDataIndex))->value();
     if (pc_offset > start_offset && pc_offset <= end_offset) {
-      DCHECK_NE(start_offset, innermost_start);
-      if (start_offset < innermost_start) continue;
+      DCHECK_GE(start_offset, innermost_start);
+      DCHECK_LT(end_offset, innermost_end);
       innermost_handler = handler_offset;
+#ifdef DEBUG
       innermost_start = start_offset;
-      *stack_depth_out = stack_depth;
+      innermost_end = end_offset;
+#endif
+      if (data_out) *data_out = handler_data;
       if (prediction_out) *prediction_out = prediction;
     }
   }
@@ -12257,7 +12281,8 @@ bool CheckEquivalent(Map* first, Map* second) {
          first->bit_field() == second->bit_field() &&
          first->is_extensible() == second->is_extensible() &&
          first->is_strong() == second->is_strong() &&
-         first->is_hidden_prototype() == second->is_hidden_prototype();
+         first->new_target_is_base() == second->new_target_is_base() &&
+         first->has_hidden_prototype() == second->has_hidden_prototype();
 }
 
 }  // namespace
@@ -12564,23 +12589,27 @@ static void ShrinkInstanceSize(Map* map, void* data) {
   map->SetInObjectProperties(map->GetInObjectProperties() - slack);
   map->set_unused_property_fields(map->unused_property_fields() - slack);
   map->set_instance_size(map->instance_size() - slack * kPointerSize);
+  map->set_construction_counter(Map::kNoSlackTracking);
 
   // Visitor id might depend on the instance size, recalculate it.
   map->set_visitor_id(Heap::GetStaticVisitorIdForMap(map));
 }
 
+static void StopSlackTracking(Map* map, void* data) {
+  map->set_construction_counter(Map::kNoSlackTracking);
+}
 
 void Map::CompleteInobjectSlackTracking() {
   // Has to be an initial map.
   DCHECK(GetBackPointer()->IsUndefined());
 
-  set_construction_counter(kNoSlackTracking);
-
   int slack = unused_property_fields();
   TransitionArray::TraverseTransitionTree(this, &GetMinInobjectSlack, &slack);
   if (slack != 0) {
     // Resize the initial map and all maps in its transition tree.
     TransitionArray::TraverseTransitionTree(this, &ShrinkInstanceSize, &slack);
+  } else {
+    TransitionArray::TraverseTransitionTree(this, &StopSlackTracking, nullptr);
   }
 }
 
@@ -12820,10 +12849,22 @@ Handle<Cell> Map::GetOrCreatePrototypeChainValidityCell(Handle<Map> map,
 // static
 void Map::SetPrototype(Handle<Map> map, Handle<Object> prototype,
                        PrototypeOptimizationMode proto_mode) {
+  bool is_hidden = false;
   if (prototype->IsJSObject()) {
     Handle<JSObject> prototype_jsobj = Handle<JSObject>::cast(prototype);
     JSObject::OptimizeAsPrototype(prototype_jsobj, proto_mode);
+
+    Object* maybe_constructor = prototype_jsobj->map()->GetConstructor();
+    if (maybe_constructor->IsJSFunction()) {
+      JSFunction* constructor = JSFunction::cast(maybe_constructor);
+      Object* data = constructor->shared()->function_data();
+      is_hidden = (data->IsFunctionTemplateInfo() &&
+                   FunctionTemplateInfo::cast(data)->hidden_prototype()) ||
+                  prototype->IsJSGlobalObject();
+    }
   }
+  map->set_has_hidden_prototype(is_hidden);
+
   WriteBarrierMode wb_mode =
       prototype->IsNull() ? SKIP_WRITE_BARRIER : UPDATE_WRITE_BARRIER;
   map->set_prototype(*prototype, wb_mode);
@@ -12923,7 +12964,8 @@ void JSFunction::SetInstancePrototype(Handle<JSFunction> function,
 
 void JSFunction::SetPrototype(Handle<JSFunction> function,
                               Handle<Object> value) {
-  DCHECK(function->IsConstructor());
+  DCHECK(function->IsConstructor() ||
+         IsGeneratorFunction(function->shared()->kind()));
   Handle<Object> construct_prototype = value;
 
   // If the value is not a JSReceiver, store the value in the map's
@@ -13011,7 +13053,6 @@ bool CanSubclassHaveInobjectProperties(InstanceType instance_type) {
     case JS_MAP_TYPE:
     case JS_SET_ITERATOR_TYPE:
     case JS_MAP_ITERATOR_TYPE:
-    case JS_ITERATOR_RESULT_TYPE:
     case JS_WEAK_MAP_TYPE:
     case JS_WEAK_SET_TYPE:
     case JS_PROMISE_TYPE:
@@ -13155,6 +13196,7 @@ MaybeHandle<Map> JSFunction::GetDerivedMap(Isolate* isolate,
 
       JSFunction::SetInitialMap(function, map, prototype);
       map->SetConstructor(*constructor);
+      map->set_construction_counter(Map::kNoSlackTracking);
       map->StartInobjectSlackTracking();
       return map;
     }
@@ -13268,6 +13310,22 @@ Handle<String> JSFunction::GetDebugName(Handle<JSFunction> function) {
   return JSFunction::GetName(function);
 }
 
+void JSFunction::SetName(Handle<JSFunction> function, Handle<Name> name,
+                         Handle<String> prefix) {
+  Isolate* isolate = function->GetIsolate();
+  Handle<String> function_name = Name::ToFunctionName(name).ToHandleChecked();
+  if (prefix->length() > 0) {
+    IncrementalStringBuilder builder(isolate);
+    builder.AppendString(prefix);
+    builder.AppendCharacter(' ');
+    builder.AppendString(function_name);
+    function_name = builder.Finish().ToHandleChecked();
+  }
+  JSObject::DefinePropertyOrElementIgnoreAttributes(
+      function, isolate->factory()->name_string(), function_name,
+      static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY))
+      .ToHandleChecked();
+}
 
 namespace {
 
@@ -13296,6 +13354,18 @@ Handle<String> JSBoundFunction::ToString(Handle<JSBoundFunction> function) {
   return isolate->factory()->NewStringFromAsciiChecked(kNativeCodeSource);
 }
 
+// static
+MaybeHandle<String> JSBoundFunction::GetName(Isolate* isolate,
+                                             Handle<JSBoundFunction> function) {
+  Handle<String> prefix = isolate->factory()->bound__string();
+  if (!function->bound_target_function()->IsJSFunction()) return prefix;
+  Handle<JSFunction> target(JSFunction::cast(function->bound_target_function()),
+                            isolate);
+  Handle<Object> target_name = JSFunction::GetName(target);
+  if (!target_name->IsString()) return prefix;
+  Factory* factory = isolate->factory();
+  return factory->NewConsString(prefix, Handle<String>::cast(target_name));
+}
 
 // static
 Handle<String> JSFunction::ToString(Handle<JSFunction> function) {
@@ -13339,7 +13409,7 @@ Handle<String> JSFunction::ToString(Handle<JSFunction> function) {
     }
     if (shared_info->name_should_print_as_anonymous()) {
       builder.AppendCString("anonymous");
-    } else {
+    } else if (!shared_info->is_anonymous_expression()) {
       builder.AppendString(handle(String::cast(shared_info->name()), isolate));
     }
   }
@@ -13666,7 +13736,9 @@ void JSFunction::CalculateInstanceSizeForDerivedClass(
   for (PrototypeIterator iter(isolate, this,
                               PrototypeIterator::START_AT_RECEIVER);
        !iter.IsAtEnd(); iter.Advance()) {
-    JSFunction* func = iter.GetCurrent<JSFunction>();
+    JSReceiver* current = iter.GetCurrent<JSReceiver>();
+    if (!current->IsJSFunction()) break;
+    JSFunction* func = JSFunction::cast(current);
     SharedFunctionInfo* shared = func->shared();
     expected_nof_properties += shared->expected_nof_properties();
     if (!IsSubclassConstructor(shared->kind())) {
@@ -13774,8 +13846,9 @@ void SharedFunctionInfo::InitFromFunctionLiteral(
   shared_info->set_function_token_position(lit->function_token_position());
   shared_info->set_start_position(lit->start_position());
   shared_info->set_end_position(lit->end_position());
-  shared_info->set_is_expression(lit->is_expression());
-  shared_info->set_is_anonymous(lit->is_anonymous());
+  shared_info->set_is_declaration(lit->is_declaration());
+  shared_info->set_is_named_expression(lit->is_named_expression());
+  shared_info->set_is_anonymous_expression(lit->is_anonymous_expression());
   shared_info->set_inferred_name(*lit->inferred_name());
   shared_info->set_allows_lazy_compilation(lit->AllowsLazyCompilation());
   shared_info->set_allows_lazy_compilation_without_context(
@@ -14064,12 +14137,12 @@ void Code::CopyFrom(const CodeDesc& desc) {
   Assembler::FlushICache(GetIsolate(), instruction_start(), instruction_size());
 }
 
-
-// Locate the source position which is closest to the address in the code. This
-// is using the source position information embedded in the relocation info.
+// Locate the source position which is closest to the code offset. This is
+// using the source position information embedded in the relocation info.
 // The position returned is relative to the beginning of the script where the
 // source for this function is found.
-int Code::SourcePosition(Address pc) {
+int Code::SourcePosition(int code_offset) {
+  Address pc = instruction_start() + code_offset;
   int distance = kMaxInt;
   int position = RelocInfo::kNoPosition;  // Initially no position found.
   // Run through all the relocation info to find the best matching source
@@ -14101,10 +14174,10 @@ int Code::SourcePosition(Address pc) {
 
 // Same as Code::SourcePosition above except it only looks for statement
 // positions.
-int Code::SourceStatementPosition(Address pc) {
+int Code::SourceStatementPosition(int code_offset) {
   // First find the position as close as possible using all position
   // information.
-  int position = SourcePosition(pc);
+  int position = SourcePosition(code_offset);
   // Now find the closest statement position before the position.
   int statement_position = 0;
   RelocIterator it(this, RelocInfo::kPositionMask);
@@ -14305,6 +14378,15 @@ void Code::ClearInlineCaches(Code::Kind* kind) {
   }
 }
 
+int AbstractCode::SourcePosition(int offset) {
+  return IsBytecodeArray() ? GetBytecodeArray()->SourcePosition(offset)
+                           : GetCode()->SourcePosition(offset);
+}
+
+int AbstractCode::SourceStatementPosition(int offset) {
+  return IsBytecodeArray() ? GetBytecodeArray()->SourceStatementPosition(offset)
+                           : GetCode()->SourceStatementPosition(offset);
+}
 
 void SharedFunctionInfo::ClearTypeFeedbackInfo() {
   feedback_vector()->ClearSlots(this);
@@ -14526,7 +14608,9 @@ bool Code::CanDeoptAt(Address pc) {
   for (int i = 0; i < deopt_data->DeoptCount(); i++) {
     if (deopt_data->Pc(i)->value() == -1) continue;
     Address address = code_start_address + deopt_data->Pc(i)->value();
-    if (address == pc) return true;
+    if (address == pc && deopt_data->AstId(i) != BailoutId::None()) {
+      return true;
+    }
   }
   return false;
 }
@@ -14640,11 +14724,6 @@ void DeoptimizationInputData::DeoptimizationInputDataPrint(
           break;
         }
 
-        case Translation::JS_FRAME_FUNCTION: {
-          os << "{function}";
-          break;
-        }
-
         case Translation::COMPILED_STUB_FRAME: {
           Code::Kind stub_kind = static_cast<Code::Kind>(iterator.Next());
           os << "{kind=" << stub_kind << "}";
@@ -14786,10 +14865,10 @@ void HandlerTable::HandlerTableRangePrint(std::ostream& os) {
     int handler_field = Smi::cast(get(i + kRangeHandlerIndex))->value();
     int handler_offset = HandlerOffsetField::decode(handler_field);
     CatchPrediction prediction = HandlerPredictionField::decode(handler_field);
-    int depth = Smi::cast(get(i + kRangeDepthIndex))->value();
+    int data = Smi::cast(get(i + kRangeDataIndex))->value();
     os << "  (" << std::setw(4) << pc_start << "," << std::setw(4) << pc_end
        << ")  ->  " << std::setw(4) << handler_offset
-       << " (prediction=" << prediction << ", depth=" << depth << ")\n";
+       << " (prediction=" << prediction << ", data=" << data << ")\n";
   }
 }
 
@@ -14997,6 +15076,34 @@ void Code::Disassemble(const char* name, std::ostream& os) {  // NOLINT
 }
 #endif  // ENABLE_DISASSEMBLER
 
+int BytecodeArray::SourcePosition(int offset) {
+  int last_position = 0;
+  for (interpreter::SourcePositionTableIterator iterator(this);
+       !iterator.done() && iterator.bytecode_offset() <= offset;
+       iterator.Advance()) {
+    last_position = iterator.source_position();
+  }
+  return last_position;
+}
+
+int BytecodeArray::SourceStatementPosition(int offset) {
+  // First find the position as close as possible using all position
+  // information.
+  int position = SourcePosition(offset);
+  // Now find the closest statement position before the position.
+  int statement_position = 0;
+  interpreter::SourcePositionTableIterator iterator(this);
+  while (!iterator.done()) {
+    if (iterator.is_statement()) {
+      int p = iterator.source_position();
+      if (statement_position < p && p <= position) {
+        statement_position = p;
+      }
+    }
+    iterator.Advance();
+  }
+  return statement_position;
+}
 
 void BytecodeArray::Disassemble(std::ostream& os) {
   os << "Parameter count " << parameter_count() << "\n";
@@ -15005,12 +15112,23 @@ void BytecodeArray::Disassemble(std::ostream& os) {
 
   const uint8_t* first_bytecode_address = GetFirstBytecodeAddress();
   int bytecode_size = 0;
+
+  interpreter::SourcePositionTableIterator source_positions(this);
+
   for (int i = 0; i < this->length(); i += bytecode_size) {
     const uint8_t* bytecode_start = &first_bytecode_address[i];
     interpreter::Bytecode bytecode =
         interpreter::Bytecodes::FromByte(bytecode_start[0]);
     bytecode_size = interpreter::Bytecodes::Size(bytecode);
 
+    if (!source_positions.done() && i == source_positions.bytecode_offset()) {
+      os << std::setw(5) << source_positions.source_position();
+      os << (source_positions.is_statement() ? " S> " : " E> ");
+      source_positions.Advance();
+    } else {
+      os << "         ";
+    }
+
     SNPrintF(buf, "%p", bytecode_start);
     os << buf.start() << " : ";
     interpreter::Bytecodes::Decode(os, bytecode_start, parameter_count());
@@ -15033,13 +15151,29 @@ void BytecodeArray::Disassemble(std::ostream& os) {
       SNPrintF(buf, " (%p)", bytecode_start + offset);
       os << buf.start();
     }
-    os << "\n";
+
+    os << std::endl;
+  }
+
+  if (constant_pool()->length() > 0) {
+    os << "Constant pool (size = " << constant_pool()->length() << ")\n";
+    constant_pool()->Print();
   }
 
-  os << "Constant pool (size = " << constant_pool()->length() << ")\n";
-  constant_pool()->Print();
+#ifdef ENABLE_DISASSEMBLER
+  if (handler_table()->length() > 0) {
+    os << "Handler Table (size = " << handler_table()->Size() << ")\n";
+    HandlerTable::cast(handler_table())->HandlerTableRangePrint(os);
+  }
+#endif
 }
 
+void BytecodeArray::CopyBytecodesTo(BytecodeArray* to) {
+  BytecodeArray* from = this;
+  DCHECK_EQ(from->length(), to->length());
+  CopyBytes(to->GetFirstBytecodeAddress(), from->GetFirstBytecodeAddress(),
+            from->length());
+}
 
 // static
 void JSArray::Initialize(Handle<JSArray> array, int capacity, int length) {
@@ -15527,33 +15661,35 @@ Maybe<bool> JSProxy::SetPrototype(Handle<JSProxy> proxy, Handle<Object> value,
       Execution::Call(isolate, trap, handler, arraysize(argv), argv),
       Nothing<bool>());
   bool bool_trap_result = trap_result->BooleanValue();
-  // 9. Let extensibleTarget be ? IsExtensible(target).
+  // 9. If booleanTrapResult is false, return false.
+  if (!bool_trap_result) {
+    RETURN_FAILURE(
+        isolate, should_throw,
+        NewTypeError(MessageTemplate::kProxyTrapReturnedFalsish, trap_name));
+  }
+  // 10. Let extensibleTarget be ? IsExtensible(target).
   Maybe<bool> is_extensible = JSReceiver::IsExtensible(target);
   if (is_extensible.IsNothing()) return Nothing<bool>();
-  // 10. If extensibleTarget is true, return booleanTrapResult.
+  // 11. If extensibleTarget is true, return true.
   if (is_extensible.FromJust()) {
     if (bool_trap_result) return Just(true);
     RETURN_FAILURE(
         isolate, should_throw,
         NewTypeError(MessageTemplate::kProxyTrapReturnedFalsish, trap_name));
   }
-  // 11. Let targetProto be ? target.[[GetPrototypeOf]]().
+  // 12. Let targetProto be ? target.[[GetPrototypeOf]]().
   Handle<Object> target_proto;
   ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, target_proto,
-                                   Object::GetPrototype(isolate, target),
+                                   JSReceiver::GetPrototype(isolate, target),
                                    Nothing<bool>());
-  // 12. If booleanTrapResult is true and SameValue(V, targetProto) is false,
-  // throw a TypeError exception.
+  // 13. If SameValue(V, targetProto) is false, throw a TypeError exception.
   if (bool_trap_result && !value->SameValue(*target_proto)) {
     isolate->Throw(*isolate->factory()->NewTypeError(
         MessageTemplate::kProxySetPrototypeOfNonExtensible));
     return Nothing<bool>();
   }
-  // 13. Return booleanTrapResult.
-  if (bool_trap_result) return Just(true);
-  RETURN_FAILURE(
-      isolate, should_throw,
-      NewTypeError(MessageTemplate::kProxyTrapReturnedFalsish, trap_name));
+  // 14. Return true.
+  return Just(true);
 }
 
 
@@ -15562,11 +15698,21 @@ Maybe<bool> JSObject::SetPrototype(Handle<JSObject> object,
                                    ShouldThrow should_throw) {
   Isolate* isolate = object->GetIsolate();
 
+  // Setting the prototype of an Array instance invalidates the species
+  // protector
+  // because it could change the constructor property of the instance, which
+  // could change the @@species constructor.
+  if (object->IsJSArray() && isolate->IsArraySpeciesLookupChainIntact()) {
+    isolate->CountUsage(
+        v8::Isolate::UseCounterFeature::kArrayInstanceProtoModified);
+    isolate->InvalidateArraySpeciesProtector();
+  }
+
   const bool observed = from_javascript && object->map()->is_observed();
   Handle<Object> old_value;
   if (observed) {
     ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, old_value,
-                                     Object::GetPrototype(isolate, object),
+                                     JSReceiver::GetPrototype(isolate, object),
                                      Nothing<bool>());
   }
 
@@ -15577,7 +15723,7 @@ Maybe<bool> JSObject::SetPrototype(Handle<JSObject> object,
   if (result.FromJust() && observed) {
     Handle<Object> new_value;
     ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, new_value,
-                                     Object::GetPrototype(isolate, object),
+                                     JSReceiver::GetPrototype(isolate, object),
                                      Nothing<bool>());
     if (!new_value->SameValue(*old_value)) {
       RETURN_ON_EXCEPTION_VALUE(
@@ -15633,8 +15779,10 @@ Maybe<bool> JSObject::SetPrototypeUnobserved(Handle<JSObject> object,
   if (from_javascript) {
     // Find the first object in the chain whose prototype object is not
     // hidden.
-    PrototypeIterator iter(isolate, real_receiver);
-    while (!iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN)) {
+    PrototypeIterator iter(isolate, real_receiver,
+                           PrototypeIterator::START_AT_PROTOTYPE,
+                           PrototypeIterator::END_AT_NON_HIDDEN);
+    while (!iter.IsAtEnd()) {
       // Casting to JSObject is fine because hidden prototypes are never
       // JSProxies.
       real_receiver = PrototypeIterator::GetCurrent<JSObject>(iter);
@@ -15663,13 +15811,15 @@ Maybe<bool> JSObject::SetPrototypeUnobserved(Handle<JSObject> object,
   // Before we can set the prototype we need to be sure prototype cycles are
   // prevented.  It is sufficient to validate that the receiver is not in the
   // new prototype chain.
-  for (PrototypeIterator iter(isolate, *value,
-                              PrototypeIterator::START_AT_RECEIVER);
-       !iter.IsAtEnd(); iter.Advance()) {
-    if (iter.GetCurrent<JSReceiver>() == *object) {
-      // Cycle detected.
-      RETURN_FAILURE(isolate, should_throw,
-                     NewTypeError(MessageTemplate::kCyclicProto));
+  if (value->IsJSReceiver()) {
+    for (PrototypeIterator iter(isolate, JSReceiver::cast(*value),
+                                PrototypeIterator::START_AT_RECEIVER);
+         !iter.IsAtEnd(); iter.Advance()) {
+      if (iter.GetCurrent<JSReceiver>() == *object) {
+        // Cycle detected.
+        RETURN_FAILURE(isolate, should_throw,
+                       NewTypeError(MessageTemplate::kCyclicProto));
+      }
     }
   }
 
@@ -15767,6 +15917,9 @@ static ElementsKind BestFittingFastElementsKind(JSObject* object) {
   if (object->HasSloppyArgumentsElements()) {
     return FAST_SLOPPY_ARGUMENTS_ELEMENTS;
   }
+  if (object->HasStringWrapperElements()) {
+    return FAST_STRING_WRAPPER_ELEMENTS;
+  }
   DCHECK(object->HasDictionaryElements());
   SeededNumberDictionary* dictionary = object->element_dictionary();
   ElementsKind kind = FAST_HOLEY_SMI_ELEMENTS;
@@ -15850,6 +16003,8 @@ Maybe<bool> JSObject::AddDataElement(Handle<JSObject> object, uint32_t index,
   if (IsSloppyArgumentsElements(kind)) {
     elements = FixedArrayBase::cast(FixedArray::cast(elements)->get(1));
     dictionary_kind = SLOW_SLOPPY_ARGUMENTS_ELEMENTS;
+  } else if (IsStringWrapperElementsKind(kind)) {
+    dictionary_kind = SLOW_STRING_WRAPPER_ELEMENTS;
   }
 
   if (attributes != NONE) {
@@ -16037,7 +16192,8 @@ void JSObject::UpdateAllocationSite(Handle<JSObject> object,
   {
     DisallowHeapAllocation no_allocation;
 
-    AllocationMemento* memento = heap->FindAllocationMemento(*object);
+    AllocationMemento* memento =
+        heap->FindAllocationMemento<Heap::kForRuntime>(*object);
     if (memento == NULL) return;
 
     // Walk through to the Allocation Site
@@ -16144,13 +16300,16 @@ int JSObject::GetFastElementsUsage() {
     // Fall through.
     case FAST_HOLEY_SMI_ELEMENTS:
     case FAST_HOLEY_ELEMENTS:
+    case FAST_STRING_WRAPPER_ELEMENTS:
       return FastHoleyElementsUsage(this, FixedArray::cast(store));
     case FAST_HOLEY_DOUBLE_ELEMENTS:
       if (elements()->length() == 0) return 0;
       return FastHoleyElementsUsage(this, FixedDoubleArray::cast(store));
 
     case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS:
     case DICTIONARY_ELEMENTS:
+    case NO_ELEMENTS:
 #define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size)                      \
     case TYPE##_ELEMENTS:                                                    \
 
@@ -16230,7 +16389,8 @@ MaybeHandle<Object> JSObject::GetPropertyWithInterceptor(LookupIterator* it,
   Handle<JSObject> holder = it->GetHolder<JSObject>();
   v8::Local<v8::Value> result;
   PropertyCallbackArguments args(isolate, interceptor->data(),
-                                 *it->GetReceiver(), *holder);
+                                 *it->GetReceiver(), *holder,
+                                 Object::DONT_THROW);
 
   if (it->IsElement()) {
     uint32_t index = it->index();
@@ -16421,7 +16581,7 @@ void JSObject::CollectOwnPropertyNames(KeyAccumulator* keys,
       }
       Name* key = descs->GetKey(i);
       if (key->FilterKey(filter)) continue;
-      keys->AddKey(key);
+      keys->AddKey(key, DO_NOT_CONVERT);
     }
   } else if (IsJSGlobalObject()) {
     GlobalDictionary::CollectKeysTo(handle(global_dictionary()), keys, filter);
@@ -16450,21 +16610,6 @@ void JSObject::CollectOwnElementKeys(Handle<JSObject> object,
                                      KeyAccumulator* keys,
                                      PropertyFilter filter) {
   if (filter & SKIP_STRINGS) return;
-  uint32_t string_keys = 0;
-
-  // If this is a String wrapper, add the string indices first,
-  // as they're guaranteed to precede the elements in numerical order
-  // and ascending order is required by ECMA-262, 6th, 9.1.12.
-  if (object->IsJSValue()) {
-    Object* val = JSValue::cast(*object)->value();
-    if (val->IsString() && (filter & ONLY_ALL_CAN_READ) == 0) {
-      String* str = String::cast(val);
-      string_keys = str->length();
-      for (uint32_t i = 0; i < string_keys; i++) {
-        keys->AddKey(i);
-      }
-    }
-  }
   ElementsAccessor* accessor = object->GetElementsAccessor();
   accessor->CollectElementIndices(object, keys, kMaxUInt32, filter, 0);
 }
@@ -16493,7 +16638,8 @@ int JSObject::GetOwnElementKeys(FixedArray* storage, PropertyFilter filter) {
     case FAST_SMI_ELEMENTS:
     case FAST_ELEMENTS:
     case FAST_HOLEY_SMI_ELEMENTS:
-    case FAST_HOLEY_ELEMENTS: {
+    case FAST_HOLEY_ELEMENTS:
+    case FAST_STRING_WRAPPER_ELEMENTS: {
       int length = IsJSArray() ?
           Smi::cast(JSArray::cast(this)->length())->value() :
           FixedArray::cast(elements())->length();
@@ -16542,7 +16688,8 @@ int JSObject::GetOwnElementKeys(FixedArray* storage, PropertyFilter filter) {
       break;
     }
 
-    case DICTIONARY_ELEMENTS: {
+    case DICTIONARY_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS: {
       if (storage != NULL) {
         element_dictionary()->CopyKeysTo(storage, counter, filter,
                                          SeededNumberDictionary::SORTED);
@@ -16592,6 +16739,8 @@ int JSObject::GetOwnElementKeys(FixedArray* storage, PropertyFilter filter) {
       }
       break;
     }
+    case NO_ELEMENTS:
+      break;
   }
 
   DCHECK(!storage || storage->length() == counter);
@@ -16604,8 +16753,8 @@ MaybeHandle<String> Object::ObjectProtoToString(Isolate* isolate,
   if (object->IsUndefined()) return isolate->factory()->undefined_to_string();
   if (object->IsNull()) return isolate->factory()->null_to_string();
 
-  Handle<JSReceiver> receiver;
-  CHECK(Object::ToObject(isolate, object).ToHandle(&receiver));
+  Handle<JSReceiver> receiver =
+      Object::ToObject(isolate, object).ToHandleChecked();
 
   Handle<String> tag;
   if (FLAG_harmony_tostring) {
@@ -17221,6 +17370,16 @@ void HashTable<Derived, Shape, Key>::Rehash(Key key) {
       }
     }
   }
+  // Wipe deleted entries.
+  Heap* heap = GetHeap();
+  Object* the_hole = heap->the_hole_value();
+  Object* undefined = heap->undefined_value();
+  for (uint32_t current = 0; current < capacity; current++) {
+    if (get(EntryToIndex(current)) == the_hole) {
+      set(EntryToIndex(current), undefined);
+    }
+  }
+  SetNumberOfDeletedElements(0);
 }
 
 
@@ -17550,6 +17709,11 @@ Handle<Object> JSObject::PrepareElementsForSort(Handle<JSObject> object,
     return handle(Smi::FromInt(-1), isolate);
   }
 
+  if (object->HasStringWrapperElements()) {
+    int len = String::cast(Handle<JSValue>::cast(object)->value())->length();
+    return handle(Smi::FromInt(len), isolate);
+  }
+
   if (object->HasDictionaryElements()) {
     // Convert to fast elements containing only the existing properties.
     // Ordering is irrelevant, since we are going to sort anyway.
@@ -18489,7 +18653,7 @@ void Dictionary<Derived, Shape, Key>::CollectKeysTo(
 
   for (int i = 0; i < array_size; i++) {
     int index = Smi::cast(array->get(i))->value();
-    keys->AddKey(dictionary->KeyAt(index));
+    keys->AddKey(dictionary->KeyAt(index), DO_NOT_CONVERT);
   }
 }
 
@@ -18576,6 +18740,12 @@ Handle<ObjectHashTable> ObjectHashTable::Put(Handle<ObjectHashTable> table,
     return table;
   }
 
+  // Rehash if more than 25% of the entries are deleted entries.
+  // TODO(jochen): Consider to shrink the fixed array in place.
+  if ((table->NumberOfDeletedElements() << 1) > table->NumberOfElements()) {
+    table->Rehash(isolate->factory()->undefined_value());
+  }
+
   // Check whether the hash table should be extended.
   table = EnsureCapacity(table, 1, key);
   table->AddEntry(table->FindInsertionEntry(hash), *key, *value);
@@ -19040,35 +19210,31 @@ bool JSWeakCollection::Delete(Handle<JSWeakCollection> weak_collection,
   return was_present;
 }
 
-
-// Check if there is a break point at this code position.
-bool DebugInfo::HasBreakPoint(int code_position) {
-  // Get the break point info object for this code position.
-  Object* break_point_info = GetBreakPointInfo(code_position);
+// Check if there is a break point at this code offset.
+bool DebugInfo::HasBreakPoint(int code_offset) {
+  // Get the break point info object for this code offset.
+  Object* break_point_info = GetBreakPointInfo(code_offset);
 
   // If there is no break point info object or no break points in the break
-  // point info object there is no break point at this code position.
+  // point info object there is no break point at this code offset.
   if (break_point_info->IsUndefined()) return false;
   return BreakPointInfo::cast(break_point_info)->GetBreakPointCount() > 0;
 }
 
-
-// Get the break point info object for this code position.
-Object* DebugInfo::GetBreakPointInfo(int code_position) {
-  // Find the index of the break point info object for this code position.
-  int index = GetBreakPointInfoIndex(code_position);
+// Get the break point info object for this code offset.
+Object* DebugInfo::GetBreakPointInfo(int code_offset) {
+  // Find the index of the break point info object for this code offset.
+  int index = GetBreakPointInfoIndex(code_offset);
 
   // Return the break point info object if any.
   if (index == kNoBreakPointInfo) return GetHeap()->undefined_value();
   return BreakPointInfo::cast(break_points()->get(index));
 }
 
-
-// Clear a break point at the specified code position.
-void DebugInfo::ClearBreakPoint(Handle<DebugInfo> debug_info,
-                                int code_position,
+// Clear a break point at the specified code offset.
+void DebugInfo::ClearBreakPoint(Handle<DebugInfo> debug_info, int code_offset,
                                 Handle<Object> break_point_object) {
-  Handle<Object> break_point_info(debug_info->GetBreakPointInfo(code_position),
+  Handle<Object> break_point_info(debug_info->GetBreakPointInfo(code_offset),
                                   debug_info->GetIsolate());
   if (break_point_info->IsUndefined()) return;
   BreakPointInfo::ClearBreakPoint(
@@ -19076,14 +19242,11 @@ void DebugInfo::ClearBreakPoint(Handle<DebugInfo> debug_info,
       break_point_object);
 }
 
-
-void DebugInfo::SetBreakPoint(Handle<DebugInfo> debug_info,
-                              int code_position,
-                              int source_position,
-                              int statement_position,
+void DebugInfo::SetBreakPoint(Handle<DebugInfo> debug_info, int code_offset,
+                              int source_position, int statement_position,
                               Handle<Object> break_point_object) {
   Isolate* isolate = debug_info->GetIsolate();
-  Handle<Object> break_point_info(debug_info->GetBreakPointInfo(code_position),
+  Handle<Object> break_point_info(debug_info->GetBreakPointInfo(code_offset),
                                   isolate);
   if (!break_point_info->IsUndefined()) {
     BreakPointInfo::SetBreakPoint(
@@ -19092,7 +19255,7 @@ void DebugInfo::SetBreakPoint(Handle<DebugInfo> debug_info,
     return;
   }
 
-  // Adding a new break point for a code position which did not have any
+  // Adding a new break point for a code offset which did not have any
   // break points before. Try to find a free slot.
   int index = kNoBreakPointInfo;
   for (int i = 0; i < debug_info->break_points()->length(); i++) {
@@ -19121,7 +19284,7 @@ void DebugInfo::SetBreakPoint(Handle<DebugInfo> debug_info,
   // Allocate new BreakPointInfo object and set the break point.
   Handle<BreakPointInfo> new_break_point_info = Handle<BreakPointInfo>::cast(
       isolate->factory()->NewStruct(BREAK_POINT_INFO_TYPE));
-  new_break_point_info->set_code_position(code_position);
+  new_break_point_info->set_code_offset(code_offset);
   new_break_point_info->set_source_position(source_position);
   new_break_point_info->set_statement_position(statement_position);
   new_break_point_info->set_break_point_objects(
@@ -19130,10 +19293,9 @@ void DebugInfo::SetBreakPoint(Handle<DebugInfo> debug_info,
   debug_info->break_points()->set(index, *new_break_point_info);
 }
 
-
-// Get the break point objects for a code position.
-Handle<Object> DebugInfo::GetBreakPointObjects(int code_position) {
-  Object* break_point_info = GetBreakPointInfo(code_position);
+// Get the break point objects for a code offset.
+Handle<Object> DebugInfo::GetBreakPointObjects(int code_offset) {
+  Object* break_point_info = GetBreakPointInfo(code_offset);
   if (break_point_info->IsUndefined()) {
     return GetIsolate()->factory()->undefined_value();
   }
@@ -19179,13 +19341,13 @@ Handle<Object> DebugInfo::FindBreakPointInfo(
 
 // Find the index of the break point info object for the specified code
 // position.
-int DebugInfo::GetBreakPointInfoIndex(int code_position) {
+int DebugInfo::GetBreakPointInfoIndex(int code_offset) {
   if (break_points()->IsUndefined()) return kNoBreakPointInfo;
   for (int i = 0; i < break_points()->length(); i++) {
     if (!break_points()->get(i)->IsUndefined()) {
       BreakPointInfo* break_point_info =
           BreakPointInfo::cast(break_points()->get(i));
-      if (break_point_info->code_position() == code_position) {
+      if (break_point_info->code_offset() == code_offset) {
         return i;
       }
     }
diff --git a/deps/v8/src/objects.h b/deps/v8/src/objects.h
index c55c5c978053de..f5e35c359674b0 100644
--- a/deps/v8/src/objects.h
+++ b/deps/v8/src/objects.h
@@ -7,7 +7,6 @@
 
 #include <iosfwd>
 
-#include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/bailout-reason.h"
 #include "src/base/bits.h"
@@ -127,6 +126,7 @@
 //     - Cell
 //     - PropertyCell
 //     - Code
+//     - AbstractCode, a wrapper around Code or BytecodeArray
 //     - Map
 //     - Oddball
 //     - Foreign
@@ -134,7 +134,6 @@
 //     - Struct
 //       - Box
 //       - AccessorInfo
-//         - ExecutableAccessorInfo
 //       - AccessorPair
 //       - AccessCheckInfo
 //       - InterceptorInfo
@@ -384,9 +383,7 @@ const int kStubMinorKeyBits = kSmiValueSize - kStubMajorKeyBits - 1;
                                                                 \
   V(FILLER_TYPE)                                                \
                                                                 \
-  V(DECLARED_ACCESSOR_DESCRIPTOR_TYPE)                          \
-  V(DECLARED_ACCESSOR_INFO_TYPE)                                \
-  V(EXECUTABLE_ACCESSOR_INFO_TYPE)                              \
+  V(ACCESSOR_INFO_TYPE)                                         \
   V(ACCESSOR_PAIR_TYPE)                                         \
   V(ACCESS_CHECK_INFO_TYPE)                                     \
   V(INTERCEPTOR_INFO_TYPE)                                      \
@@ -431,7 +428,6 @@ const int kStubMinorKeyBits = kSmiValueSize - kStubMajorKeyBits - 1;
   V(JS_MAP_TYPE)                                                \
   V(JS_SET_ITERATOR_TYPE)                                       \
   V(JS_MAP_ITERATOR_TYPE)                                       \
-  V(JS_ITERATOR_RESULT_TYPE)                                    \
   V(JS_WEAK_MAP_TYPE)                                           \
   V(JS_WEAK_SET_TYPE)                                           \
   V(JS_PROMISE_TYPE)                                            \
@@ -505,8 +501,7 @@ const int kStubMinorKeyBits = kSmiValueSize - kStubMajorKeyBits - 1;
 // manually.
 #define STRUCT_LIST(V)                                                       \
   V(BOX, Box, box)                                                           \
-  V(EXECUTABLE_ACCESSOR_INFO, ExecutableAccessorInfo,                        \
-    executable_accessor_info)                                                \
+  V(ACCESSOR_INFO, AccessorInfo, accessor_info)                              \
   V(ACCESSOR_PAIR, AccessorPair, accessor_pair)                              \
   V(ACCESS_CHECK_INFO, AccessCheckInfo, access_check_info)                   \
   V(INTERCEPTOR_INFO, InterceptorInfo, interceptor_info)                     \
@@ -676,9 +671,7 @@ enum InstanceType {
   FILLER_TYPE,  // LAST_DATA_TYPE
 
   // Structs.
-  DECLARED_ACCESSOR_DESCRIPTOR_TYPE,
-  DECLARED_ACCESSOR_INFO_TYPE,
-  EXECUTABLE_ACCESSOR_INFO_TYPE,
+  ACCESSOR_INFO_TYPE,
   ACCESSOR_PAIR_TYPE,
   ACCESS_CHECK_INFO_TYPE,
   INTERCEPTOR_INFO_TYPE,
@@ -728,7 +721,6 @@ enum InstanceType {
   JS_MAP_TYPE,
   JS_SET_ITERATOR_TYPE,
   JS_MAP_ITERATOR_TYPE,
-  JS_ITERATOR_RESULT_TYPE,
   JS_WEAK_MAP_TYPE,
   JS_WEAK_SET_TYPE,
   JS_PROMISE_TYPE,
@@ -846,6 +838,7 @@ class KeyAccumulator;
 class LayoutDescriptor;
 class LiteralsArray;
 class LookupIterator;
+class FieldType;
 class ObjectHashTable;
 class ObjectVisitor;
 class PropertyCell;
@@ -858,11 +851,6 @@ class TypeFeedbackVector;
 class WeakCell;
 class TransitionArray;
 
-// We cannot just say "class HeapType;" if it is created from a template... =8-?
-template<class> class TypeImpl;
-struct HeapTypeConfig;
-typedef TypeImpl<HeapTypeConfig> HeapType;
-
 
 // A template-ized version of the IsXXX functions.
 template <class C> inline bool Is(Object* obj);
@@ -879,10 +867,11 @@ template <class C> inline bool Is(Object* obj);
 #define DECLARE_PRINTER(Name)
 #endif
 
-
 #define OBJECT_TYPE_LIST(V) \
   V(Smi)                    \
+  V(LayoutDescriptor)       \
   V(HeapObject)             \
+  V(Primitive)              \
   V(Number)
 
 #define HEAP_OBJECT_TYPE_LIST(V)   \
@@ -931,7 +920,6 @@ template <class C> inline bool Is(Object* obj);
   V(JSContextExtensionObject)      \
   V(JSGeneratorObject)             \
   V(JSModule)                      \
-  V(LayoutDescriptor)              \
   V(Map)                           \
   V(DescriptorArray)               \
   V(TransitionArray)               \
@@ -953,6 +941,7 @@ template <class C> inline bool Is(Object* obj);
   V(JSBoundFunction)               \
   V(JSFunction)                    \
   V(Code)                          \
+  V(AbstractCode)                  \
   V(Oddball)                       \
   V(SharedFunctionInfo)            \
   V(JSValue)                       \
@@ -971,7 +960,6 @@ template <class C> inline bool Is(Object* obj);
   V(JSMap)                         \
   V(JSSetIterator)                 \
   V(JSMapIterator)                 \
-  V(JSIteratorResult)              \
   V(JSWeakCollection)              \
   V(JSWeakMap)                     \
   V(JSWeakSet)                     \
@@ -984,11 +972,18 @@ template <class C> inline bool Is(Object* obj);
   V(CodeCacheHashTable)            \
   V(PolymorphicCodeCacheHashTable) \
   V(MapCache)                      \
-  V(Primitive)                     \
   V(JSGlobalObject)                \
   V(JSGlobalProxy)                 \
   V(UndetectableObject)            \
   V(AccessCheckNeeded)             \
+  V(Callable)                      \
+  V(Function)                      \
+  V(Constructor)                   \
+  V(TemplateInfo)                  \
+  V(Filler)                        \
+  V(FixedArrayBase)                \
+  V(External)                      \
+  V(Struct)                        \
   V(Cell)                          \
   V(PropertyCell)                  \
   V(WeakCell)                      \
@@ -996,6 +991,16 @@ template <class C> inline bool Is(Object* obj);
   V(WeakHashTable)                 \
   V(OrderedHashTable)
 
+#define ODDBALL_LIST(V) \
+  V(Undefined)          \
+  V(Null)               \
+  V(TheHole)            \
+  V(Exception)          \
+  V(Uninitialized)      \
+  V(True)               \
+  V(False)              \
+  V(ArgumentsMarker)
+
 // The element types selection for CreateListFromArrayLike.
 enum class ElementTypes { kAll, kStringAndSymbol };
 
@@ -1013,6 +1018,7 @@ class Object {
 #define IS_TYPE_FUNCTION_DECL(type_)  INLINE(bool Is##type_() const);
   OBJECT_TYPE_LIST(IS_TYPE_FUNCTION_DECL)
   HEAP_OBJECT_TYPE_LIST(IS_TYPE_FUNCTION_DECL)
+  ODDBALL_LIST(IS_TYPE_FUNCTION_DECL)
 #undef IS_TYPE_FUNCTION_DECL
 
   // A non-keyed store is of the form a.x = foo or a["x"] = foo whereas
@@ -1041,11 +1047,6 @@ class Object {
 
 #define MAYBE_RETURN_NULL(call) MAYBE_RETURN(call, MaybeHandle<Object>())
 
-  INLINE(bool IsFixedArrayBase() const);
-  INLINE(bool IsExternal() const);
-  INLINE(bool IsAccessorInfo() const);
-
-  INLINE(bool IsStruct() const);
 #define DECLARE_STRUCT_PREDICATE(NAME, Name, name) \
   INLINE(bool Is##Name() const);
   STRUCT_LIST(DECLARE_STRUCT_PREDICATE)
@@ -1054,16 +1055,6 @@ class Object {
   // ES6, section 7.2.2 IsArray.  NOT to be confused with %_IsArray.
   MUST_USE_RESULT static Maybe<bool> IsArray(Handle<Object> object);
 
-  // Test for JSBoundFunction or JSFunction.
-  INLINE(bool IsFunction() const);
-
-  // ES6, section 7.2.3 IsCallable.
-  INLINE(bool IsCallable() const);
-
-  // ES6, section 7.2.4 IsConstructor.
-  INLINE(bool IsConstructor() const);
-
-  INLINE(bool IsTemplateInfo()) const;
   INLINE(bool IsNameDictionary() const);
   INLINE(bool IsGlobalDictionary() const);
   INLINE(bool IsSeededNumberDictionary() const);
@@ -1072,19 +1063,6 @@ class Object {
   INLINE(bool IsOrderedHashMap() const);
   static bool IsPromise(Handle<Object> object);
 
-  // Oddball testing.
-  INLINE(bool IsUndefined() const);
-  INLINE(bool IsNull() const);
-  INLINE(bool IsTheHole() const);
-  INLINE(bool IsException() const);
-  INLINE(bool IsUninitialized() const);
-  INLINE(bool IsTrue() const);
-  INLINE(bool IsFalse() const);
-  INLINE(bool IsArgumentsMarker() const);
-
-  // Filler objects (fillers and free space objects).
-  INLINE(bool IsFiller() const);
-
   // Extract the number.
   inline double Number() const;
   INLINE(bool IsNaN() const);
@@ -1105,7 +1083,8 @@ class Object {
 
   inline bool FilterKey(PropertyFilter filter);
 
-  Handle<HeapType> OptimalType(Isolate* isolate, Representation representation);
+  Handle<FieldType> OptimalType(Isolate* isolate,
+                                Representation representation);
 
   inline static Handle<Object> NewStorageFor(Isolate* isolate,
                                              Handle<Object> object,
@@ -1124,8 +1103,8 @@ class Object {
   bool BooleanValue();                                      // ECMA-262 9.2.
 
   // ES6 section 7.2.11 Abstract Relational Comparison
-  MUST_USE_RESULT static Maybe<ComparisonResult> Compare(
-      Handle<Object> x, Handle<Object> y, Strength strength = Strength::WEAK);
+  MUST_USE_RESULT static Maybe<ComparisonResult> Compare(Handle<Object> x,
+                                                         Handle<Object> y);
 
   // ES6 section 7.2.12 Abstract Equality Comparison
   MUST_USE_RESULT static Maybe<bool> Equals(Handle<Object> x, Handle<Object> y);
@@ -1135,8 +1114,8 @@ class Object {
 
   // Convert to a JSObject if needed.
   // native_context is used when creating wrapper object.
-  static inline MaybeHandle<JSReceiver> ToObject(Isolate* isolate,
-                                                 Handle<Object> object);
+  MUST_USE_RESULT static inline MaybeHandle<JSReceiver> ToObject(
+      Isolate* isolate, Handle<Object> object);
   MUST_USE_RESULT static MaybeHandle<JSReceiver> ToObject(
       Isolate* isolate, Handle<Object> object, Handle<Context> context);
 
@@ -1186,58 +1165,56 @@ class Object {
   static Handle<String> TypeOf(Isolate* isolate, Handle<Object> object);
 
   // ES6 section 12.6 Multiplicative Operators
-  MUST_USE_RESULT static MaybeHandle<Object> Multiply(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
-  MUST_USE_RESULT static MaybeHandle<Object> Divide(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
-  MUST_USE_RESULT static MaybeHandle<Object> Modulus(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
+  MUST_USE_RESULT static MaybeHandle<Object> Multiply(Isolate* isolate,
+                                                      Handle<Object> lhs,
+                                                      Handle<Object> rhs);
+  MUST_USE_RESULT static MaybeHandle<Object> Divide(Isolate* isolate,
+                                                    Handle<Object> lhs,
+                                                    Handle<Object> rhs);
+  MUST_USE_RESULT static MaybeHandle<Object> Modulus(Isolate* isolate,
+                                                     Handle<Object> lhs,
+                                                     Handle<Object> rhs);
 
   // ES6 section 12.7 Additive Operators
-  MUST_USE_RESULT static MaybeHandle<Object> Add(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
-  MUST_USE_RESULT static MaybeHandle<Object> Subtract(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
+  MUST_USE_RESULT static MaybeHandle<Object> Add(Isolate* isolate,
+                                                 Handle<Object> lhs,
+                                                 Handle<Object> rhs);
+  MUST_USE_RESULT static MaybeHandle<Object> Subtract(Isolate* isolate,
+                                                      Handle<Object> lhs,
+                                                      Handle<Object> rhs);
 
   // ES6 section 12.8 Bitwise Shift Operators
-  MUST_USE_RESULT static MaybeHandle<Object> ShiftLeft(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
-  MUST_USE_RESULT static MaybeHandle<Object> ShiftRight(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
+  MUST_USE_RESULT static MaybeHandle<Object> ShiftLeft(Isolate* isolate,
+                                                       Handle<Object> lhs,
+                                                       Handle<Object> rhs);
+  MUST_USE_RESULT static MaybeHandle<Object> ShiftRight(Isolate* isolate,
+                                                        Handle<Object> lhs,
+                                                        Handle<Object> rhs);
   MUST_USE_RESULT static MaybeHandle<Object> ShiftRightLogical(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
+      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs);
 
   // ES6 section 12.9 Relational Operators
-  MUST_USE_RESULT static inline Maybe<bool> GreaterThan(
-      Handle<Object> x, Handle<Object> y, Strength strength = Strength::WEAK);
+  MUST_USE_RESULT static inline Maybe<bool> GreaterThan(Handle<Object> x,
+                                                        Handle<Object> y);
   MUST_USE_RESULT static inline Maybe<bool> GreaterThanOrEqual(
-      Handle<Object> x, Handle<Object> y, Strength strength = Strength::WEAK);
-  MUST_USE_RESULT static inline Maybe<bool> LessThan(
-      Handle<Object> x, Handle<Object> y, Strength strength = Strength::WEAK);
-  MUST_USE_RESULT static inline Maybe<bool> LessThanOrEqual(
-      Handle<Object> x, Handle<Object> y, Strength strength = Strength::WEAK);
+      Handle<Object> x, Handle<Object> y);
+  MUST_USE_RESULT static inline Maybe<bool> LessThan(Handle<Object> x,
+                                                     Handle<Object> y);
+  MUST_USE_RESULT static inline Maybe<bool> LessThanOrEqual(Handle<Object> x,
+                                                            Handle<Object> y);
 
   // ES6 section 12.11 Binary Bitwise Operators
-  MUST_USE_RESULT static MaybeHandle<Object> BitwiseAnd(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
-  MUST_USE_RESULT static MaybeHandle<Object> BitwiseOr(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
-  MUST_USE_RESULT static MaybeHandle<Object> BitwiseXor(
-      Isolate* isolate, Handle<Object> lhs, Handle<Object> rhs,
-      Strength strength = Strength::WEAK);
-
-  MUST_USE_RESULT static MaybeHandle<Object> GetProperty(
-      LookupIterator* it, LanguageMode language_mode = SLOPPY);
+  MUST_USE_RESULT static MaybeHandle<Object> BitwiseAnd(Isolate* isolate,
+                                                        Handle<Object> lhs,
+                                                        Handle<Object> rhs);
+  MUST_USE_RESULT static MaybeHandle<Object> BitwiseOr(Isolate* isolate,
+                                                       Handle<Object> lhs,
+                                                       Handle<Object> rhs);
+  MUST_USE_RESULT static MaybeHandle<Object> BitwiseXor(Isolate* isolate,
+                                                        Handle<Object> lhs,
+                                                        Handle<Object> rhs);
+
+  MUST_USE_RESULT static MaybeHandle<Object> GetProperty(LookupIterator* it);
 
   // ES6 [[Set]] (when passed DONT_THROW)
   // Invariants for this and related functions (unless stated otherwise):
@@ -1260,10 +1237,9 @@ class Object {
       StoreFromKeyed store_mode);
 
   MUST_USE_RESULT static MaybeHandle<Object> ReadAbsentProperty(
-      LookupIterator* it, LanguageMode language_mode);
+      LookupIterator* it);
   MUST_USE_RESULT static MaybeHandle<Object> ReadAbsentProperty(
-      Isolate* isolate, Handle<Object> receiver, Handle<Object> name,
-      LanguageMode language_mode);
+      Isolate* isolate, Handle<Object> receiver, Handle<Object> name);
   MUST_USE_RESULT static Maybe<bool> CannotCreateProperty(
       Isolate* isolate, Handle<Object> receiver, Handle<Object> name,
       Handle<Object> value, ShouldThrow should_throw);
@@ -1281,20 +1257,16 @@ class Object {
       LookupIterator* it, Handle<Object> value, PropertyAttributes attributes,
       ShouldThrow should_throw, StoreFromKeyed store_mode);
   MUST_USE_RESULT static inline MaybeHandle<Object> GetPropertyOrElement(
-      Handle<Object> object, Handle<Name> name,
-      LanguageMode language_mode = SLOPPY);
+      Handle<Object> object, Handle<Name> name);
   MUST_USE_RESULT static inline MaybeHandle<Object> GetPropertyOrElement(
-      Handle<JSReceiver> holder, Handle<Name> name, Handle<Object> receiver,
-      LanguageMode language_mode = SLOPPY);
+      Handle<Object> receiver, Handle<Name> name, Handle<JSReceiver> holder);
   MUST_USE_RESULT static inline MaybeHandle<Object> GetProperty(
-      Isolate* isolate, Handle<Object> object, const char* key,
-      LanguageMode language_mode = SLOPPY);
+      Isolate* isolate, Handle<Object> object, const char* key);
   MUST_USE_RESULT static inline MaybeHandle<Object> GetProperty(
-      Handle<Object> object, Handle<Name> name,
-      LanguageMode language_mode = SLOPPY);
+      Handle<Object> object, Handle<Name> name);
 
   MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithAccessor(
-      LookupIterator* it, LanguageMode language_mode);
+      LookupIterator* it);
   MUST_USE_RESULT static Maybe<bool> SetPropertyWithAccessor(
       LookupIterator* it, Handle<Object> value, ShouldThrow should_throw);
 
@@ -1306,21 +1278,12 @@ class Object {
       ShouldThrow should_throw);
 
   MUST_USE_RESULT static inline MaybeHandle<Object> GetElement(
-      Isolate* isolate, Handle<Object> object, uint32_t index,
-      LanguageMode language_mode = SLOPPY);
+      Isolate* isolate, Handle<Object> object, uint32_t index);
 
   MUST_USE_RESULT static inline MaybeHandle<Object> SetElement(
       Isolate* isolate, Handle<Object> object, uint32_t index,
       Handle<Object> value, LanguageMode language_mode);
 
-  // Get the first non-hidden prototype.
-  static inline MaybeHandle<Object> GetPrototype(Isolate* isolate,
-                                                 Handle<Object> receiver);
-
-  MUST_USE_RESULT static Maybe<bool> HasInPrototypeChain(Isolate* isolate,
-                                                         Handle<Object> object,
-                                                         Handle<Object> proto);
-
   // Returns the permanent hash code associated with this object. May return
   // undefined if not yet created.
   Object* GetHash();
@@ -1359,10 +1322,6 @@ class Object {
   // allow kMaxUInt32.
   inline bool ToArrayIndex(uint32_t* index);
 
-  // Returns true if this is a JSValue containing a string and the index is
-  // < the length of the string.  Used to implement [] on strings.
-  inline bool IsStringObjectWithCharacterAt(uint32_t index);
-
   DECLARE_VERIFIER(Object)
 #ifdef VERIFY_HEAP
   // Verify a pointer is a valid object pointer.
@@ -1401,7 +1360,7 @@ class Object {
 
  private:
   friend class LookupIterator;
-  friend class PrototypeIterator;
+  friend class StringStream;
 
   // Return the map of the root of object's prototype chain.
   Map* GetRootMap(Isolate* isolate);
@@ -1555,6 +1514,15 @@ class HeapObject: public Object {
   // Convenience method to get current isolate.
   inline Isolate* GetIsolate() const;
 
+#define IS_TYPE_FUNCTION_DECL(type_) INLINE(bool Is##type_() const);
+  HEAP_OBJECT_TYPE_LIST(IS_TYPE_FUNCTION_DECL)
+  ODDBALL_LIST(IS_TYPE_FUNCTION_DECL)
+#undef IS_TYPE_FUNCTION_DECL
+#define DECLARE_STRUCT_PREDICATE(NAME, Name, name) \
+  INLINE(bool Is##Name() const);
+  STRUCT_LIST(DECLARE_STRUCT_PREDICATE)
+#undef DECLARE_STRUCT_PREDICATE
+
   // Converts an address to a HeapObject pointer.
   static inline HeapObject* FromAddress(Address address) {
     DCHECK_TAG_ALIGNED(address);
@@ -1797,6 +1765,7 @@ enum AccessorComponent {
 
 enum GetKeysConversion { KEEP_NUMBERS, CONVERT_TO_STRING };
 
+enum KeyCollectionType { OWN_ONLY, INCLUDE_PROTOS };
 
 // JSReceiver includes types on which properties can be defined, i.e.,
 // JSObject and JSProxy.
@@ -1826,6 +1795,13 @@ class JSReceiver: public HeapObject {
 
   static MaybeHandle<Context> GetFunctionRealm(Handle<JSReceiver> receiver);
 
+  // Get the first non-hidden prototype.
+  static inline MaybeHandle<Object> GetPrototype(Isolate* isolate,
+                                                 Handle<JSReceiver> receiver);
+
+  MUST_USE_RESULT static Maybe<bool> HasInPrototypeChain(
+      Isolate* isolate, Handle<JSReceiver> object, Handle<Object> proto);
+
   // Implementation of [[HasProperty]], ECMA-262 5th edition, section 8.12.6.
   MUST_USE_RESULT static Maybe<bool> HasProperty(LookupIterator* it);
   MUST_USE_RESULT static inline Maybe<bool> HasProperty(
@@ -1958,13 +1934,10 @@ class JSReceiver: public HeapObject {
   inline static Handle<Smi> GetOrCreateIdentityHash(
       Handle<JSReceiver> object);
 
-  enum KeyCollectionType { OWN_ONLY, INCLUDE_PROTOS };
-
   // ES6 [[OwnPropertyKeys]] (modulo return type)
   MUST_USE_RESULT static MaybeHandle<FixedArray> OwnPropertyKeys(
       Handle<JSReceiver> object) {
-    return GetKeys(object, JSReceiver::OWN_ONLY, ALL_PROPERTIES,
-                   CONVERT_TO_STRING);
+    return GetKeys(object, OWN_ONLY, ALL_PROPERTIES, CONVERT_TO_STRING);
   }
 
   // Computes the enumerable keys for a JSObject. Used for implementing
@@ -1973,6 +1946,12 @@ class JSReceiver: public HeapObject {
       Handle<JSReceiver> object, KeyCollectionType type, PropertyFilter filter,
       GetKeysConversion keys_conversion = KEEP_NUMBERS);
 
+  MUST_USE_RESULT static MaybeHandle<FixedArray> GetOwnValues(
+      Handle<JSReceiver> object, PropertyFilter filter);
+
+  MUST_USE_RESULT static MaybeHandle<FixedArray> GetOwnEntries(
+      Handle<JSReceiver> object, PropertyFilter filter);
+
   // Layout description.
   static const int kPropertiesOffset = HeapObject::kHeaderSize;
   static const int kHeaderSize = HeapObject::kHeaderSize + kPointerSize;
@@ -2038,6 +2017,7 @@ class JSObject: public JSReceiver {
   // ElementsKind.
   inline bool HasFastHoleyElements();
   inline bool HasSloppyArgumentsElements();
+  inline bool HasStringWrapperElements();
   inline bool HasDictionaryElements();
 
   inline bool HasFixedTypedArrayElements();
@@ -2055,6 +2035,8 @@ class JSObject: public JSReceiver {
 
   inline bool HasFastArgumentsElements();
   inline bool HasSlowArgumentsElements();
+  inline bool HasFastStringWrapperElements();
+  inline bool HasSlowStringWrapperElements();
   inline SeededNumberDictionary* element_dictionary();  // Gets slow elements.
 
   // Requires: HasFastElements().
@@ -2073,38 +2055,37 @@ class JSObject: public JSReceiver {
                                                    uint32_t limit);
 
   MUST_USE_RESULT static Maybe<bool> SetPropertyWithInterceptor(
-      LookupIterator* it, Handle<Object> value);
+      LookupIterator* it, ShouldThrow should_throw, Handle<Object> value);
 
-  // SetLocalPropertyIgnoreAttributes converts callbacks to fields. We need to
-  // grant an exemption to ExecutableAccessor callbacks in some cases.
-  enum ExecutableAccessorInfoHandling { DEFAULT_HANDLING, DONT_FORCE_FIELD };
+  // The API currently still wants DefineOwnPropertyIgnoreAttributes to convert
+  // AccessorInfo objects to data fields. We allow FORCE_FIELD as an exception
+  // to the default behavior that calls the setter.
+  enum AccessorInfoHandling { FORCE_FIELD, DONT_FORCE_FIELD };
 
   MUST_USE_RESULT static MaybeHandle<Object> DefineOwnPropertyIgnoreAttributes(
       LookupIterator* it, Handle<Object> value, PropertyAttributes attributes,
-      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
+      AccessorInfoHandling handling = DONT_FORCE_FIELD);
 
   MUST_USE_RESULT static Maybe<bool> DefineOwnPropertyIgnoreAttributes(
       LookupIterator* it, Handle<Object> value, PropertyAttributes attributes,
       ShouldThrow should_throw,
-      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
+      AccessorInfoHandling handling = DONT_FORCE_FIELD);
 
   MUST_USE_RESULT static MaybeHandle<Object> SetOwnPropertyIgnoreAttributes(
       Handle<JSObject> object, Handle<Name> name, Handle<Object> value,
-      PropertyAttributes attributes,
-      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
+      PropertyAttributes attributes);
 
   MUST_USE_RESULT static MaybeHandle<Object> SetOwnElementIgnoreAttributes(
       Handle<JSObject> object, uint32_t index, Handle<Object> value,
-      PropertyAttributes attributes,
-      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
+      PropertyAttributes attributes);
 
   // Equivalent to one of the above depending on whether |name| can be converted
   // to an array index.
   MUST_USE_RESULT static MaybeHandle<Object>
-  DefinePropertyOrElementIgnoreAttributes(
-      Handle<JSObject> object, Handle<Name> name, Handle<Object> value,
-      PropertyAttributes attributes = NONE,
-      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
+  DefinePropertyOrElementIgnoreAttributes(Handle<JSObject> object,
+                                          Handle<Name> name,
+                                          Handle<Object> value,
+                                          PropertyAttributes attributes = NONE);
 
   // Adds or reconfigures a property to attributes NONE. It will fail when it
   // cannot.
@@ -2204,12 +2185,11 @@ class JSObject: public JSReceiver {
 
   // Accessors for hidden properties object.
   //
-  // Hidden properties are not own properties of the object itself.
-  // Instead they are stored in an auxiliary structure kept as an own
-  // property with a special name Heap::hidden_string(). But if the
-  // receiver is a JSGlobalProxy then the auxiliary object is a property
-  // of its prototype, and if it's a detached proxy, then you can't have
-  // hidden properties.
+  // Hidden properties are not own properties of the object itself.  Instead
+  // they are stored in an auxiliary structure kept as an own property with a
+  // special name Heap::hidden_properties_symbol(). But if the receiver is a
+  // JSGlobalProxy then the auxiliary object is a property of its prototype, and
+  // if it's a detached proxy, then you can't have hidden properties.
 
   // Sets a hidden property on this object. Returns this object if successful,
   // undefined if called on a detached proxy.
@@ -2307,8 +2287,7 @@ class JSObject: public JSReceiver {
                                     KeyAccumulator* keys,
                                     PropertyFilter filter);
 
-  static Handle<FixedArray> GetEnumPropertyKeys(Handle<JSObject> object,
-                                                bool cache_result);
+  static Handle<FixedArray> GetEnumPropertyKeys(Handle<JSObject> object);
 
   // Returns a new map with all transitions dropped from the object's current
   // map and the ElementsKind set.
@@ -2355,6 +2334,8 @@ class JSObject: public JSReceiver {
   inline void FastPropertyAtPut(FieldIndex index, Object* value);
   inline void RawFastPropertyAtPut(FieldIndex index, Object* value);
   inline void RawFastDoublePropertyAtPut(FieldIndex index, double value);
+  inline void WriteToField(int descriptor, PropertyDetails details,
+                           Object* value);
   inline void WriteToField(int descriptor, Object* value);
 
   // Access to in object properties.
@@ -2397,6 +2378,10 @@ class JSObject: public JSReceiver {
       Handle<JSObject> object,
       AllocationSiteUsageContext* site_context,
       DeepCopyHints hints = kNoHints);
+  // Deep copies given object with special handling for JSFunctions which
+  // 1) must be Api functions and 2) are not copied but left as is.
+  MUST_USE_RESULT static MaybeHandle<JSObject> DeepCopyApiBoilerplate(
+      Handle<JSObject> object);
   MUST_USE_RESULT static MaybeHandle<JSObject> DeepWalk(
       Handle<JSObject> object,
       AllocationSiteCreationContext* site_context);
@@ -2505,11 +2490,6 @@ class JSObject: public JSReceiver {
   friend class JSReceiver;
   friend class Object;
 
-  static void MigrateFastToFast(Handle<JSObject> object, Handle<Map> new_map);
-  static void MigrateFastToSlow(Handle<JSObject> object,
-                                Handle<Map> new_map,
-                                int expected_additional_properties);
-
   // Used from Object::GetProperty().
   MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithFailedAccessCheck(
       LookupIterator* it);
@@ -2524,7 +2504,7 @@ class JSObject: public JSReceiver {
                               PropertyAttributes attributes);
 
   MUST_USE_RESULT static Maybe<bool> DeletePropertyWithInterceptor(
-      LookupIterator* it);
+      LookupIterator* it, ShouldThrow should_throw);
 
   bool ReferencesObjectFromElements(FixedArray* elements,
                                     ElementsKind kind,
@@ -2566,6 +2546,111 @@ class JSObject: public JSReceiver {
 };
 
 
+// JSAccessorPropertyDescriptor is just a JSObject with a specific initial
+// map. This initial map adds in-object properties for "get", "set",
+// "enumerable" and "configurable" properties, as assigned by the
+// FromPropertyDescriptor function for regular accessor properties.
+class JSAccessorPropertyDescriptor: public JSObject {
+ public:
+  // Offsets of object fields.
+  static const int kGetOffset = JSObject::kHeaderSize;
+  static const int kSetOffset = kGetOffset + kPointerSize;
+  static const int kEnumerableOffset = kSetOffset + kPointerSize;
+  static const int kConfigurableOffset = kEnumerableOffset + kPointerSize;
+  static const int kSize = kConfigurableOffset + kPointerSize;
+  // Indices of in-object properties.
+  static const int kGetIndex = 0;
+  static const int kSetIndex = 1;
+  static const int kEnumerableIndex = 2;
+  static const int kConfigurableIndex = 3;
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(JSAccessorPropertyDescriptor);
+};
+
+
+// JSDataPropertyDescriptor is just a JSObject with a specific initial map.
+// This initial map adds in-object properties for "value", "writable",
+// "enumerable" and "configurable" properties, as assigned by the
+// FromPropertyDescriptor function for regular data properties.
+class JSDataPropertyDescriptor: public JSObject {
+ public:
+  // Offsets of object fields.
+  static const int kValueOffset = JSObject::kHeaderSize;
+  static const int kWritableOffset = kValueOffset + kPointerSize;
+  static const int kEnumerableOffset = kWritableOffset + kPointerSize;
+  static const int kConfigurableOffset = kEnumerableOffset + kPointerSize;
+  static const int kSize = kConfigurableOffset + kPointerSize;
+  // Indices of in-object properties.
+  static const int kValueIndex = 0;
+  static const int kWritableIndex = 1;
+  static const int kEnumerableIndex = 2;
+  static const int kConfigurableIndex = 3;
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(JSDataPropertyDescriptor);
+};
+
+
+// JSIteratorResult is just a JSObject with a specific initial map.
+// This initial map adds in-object properties for "done" and "value",
+// as specified by ES6 section 25.1.1.3 The IteratorResult Interface
+class JSIteratorResult: public JSObject {
+ public:
+  // Offsets of object fields.
+  static const int kValueOffset = JSObject::kHeaderSize;
+  static const int kDoneOffset = kValueOffset + kPointerSize;
+  static const int kSize = kDoneOffset + kPointerSize;
+  // Indices of in-object properties.
+  static const int kValueIndex = 0;
+  static const int kDoneIndex = 1;
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(JSIteratorResult);
+};
+
+
+// Common superclass for JSSloppyArgumentsObject and JSStrictArgumentsObject.
+class JSArgumentsObject: public JSObject {
+ public:
+  // Offsets of object fields.
+  static const int kLengthOffset = JSObject::kHeaderSize;
+  static const int kHeaderSize = kLengthOffset + kPointerSize;
+  // Indices of in-object properties.
+  static const int kLengthIndex = 0;
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(JSArgumentsObject);
+};
+
+
+// JSSloppyArgumentsObject is just a JSObject with specific initial map.
+// This initial map adds in-object properties for "length" and "callee".
+class JSSloppyArgumentsObject: public JSArgumentsObject {
+ public:
+  // Offsets of object fields.
+  static const int kCalleeOffset = JSArgumentsObject::kHeaderSize;
+  static const int kSize = kCalleeOffset + kPointerSize;
+  // Indices of in-object properties.
+  static const int kCalleeIndex = 1;
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(JSSloppyArgumentsObject);
+};
+
+
+// JSStrictArgumentsObject is just a JSObject with specific initial map.
+// This initial map adds an in-object property for "length".
+class JSStrictArgumentsObject: public JSArgumentsObject {
+ public:
+  // Offsets of object fields.
+  static const int kSize = JSArgumentsObject::kHeaderSize;
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(JSStrictArgumentsObject);
+};
+
+
 // Common superclass for FixedArrays that allow implementations to share
 // common accessors and some code paths.
 class FixedArrayBase: public HeapObject {
@@ -2596,7 +2681,8 @@ class FixedArray: public FixedArrayBase {
  public:
   // Setter and getter for elements.
   inline Object* get(int index) const;
-  static inline Handle<Object> get(Handle<FixedArray> array, int index);
+  static inline Handle<Object> get(FixedArray* array, int index,
+                                   Isolate* isolate);
   // Setter that uses write barrier.
   inline void set(int index, Object* value);
   inline bool is_the_hole(int index);
@@ -2683,7 +2769,8 @@ class FixedDoubleArray: public FixedArrayBase {
   // Setter and getter for elements.
   inline double get_scalar(int index);
   inline uint64_t get_representation(int index);
-  static inline Handle<Object> get(Handle<FixedDoubleArray> array, int index);
+  static inline Handle<Object> get(FixedDoubleArray* array, int index,
+                                   Isolate* isolate);
   inline void set(int index, double value);
   inline void set_the_hole(int index);
 
@@ -2864,8 +2951,6 @@ class DescriptorArray: public FixedArray {
                            Isolate* isolate, Handle<FixedArray> new_cache,
                            Handle<FixedArray> new_index_cache);
 
-  bool CanHoldValue(int descriptor, Object* value);
-
   // Accessors for fetching instance descriptor at descriptor number.
   inline Name* GetKey(int descriptor_number);
   inline Object** GetKeySlot(int descriptor_number);
@@ -2878,7 +2963,7 @@ class DescriptorArray: public FixedArray {
   inline PropertyDetails GetDetails(int descriptor_number);
   inline PropertyType GetType(int descriptor_number);
   inline int GetFieldIndex(int descriptor_number);
-  inline HeapType* GetFieldType(int descriptor_number);
+  FieldType* GetFieldType(int descriptor_number);
   inline Object* GetConstant(int descriptor_number);
   inline Object* GetCallbacksObject(int descriptor_number);
   inline AccessorDescriptor* GetCallbacks(int descriptor_number);
@@ -2917,15 +3002,15 @@ class DescriptorArray: public FixedArray {
 
   // As the above, but uses DescriptorLookupCache and updates it when
   // necessary.
-  INLINE(int SearchWithCache(Name* name, Map* map));
+  INLINE(int SearchWithCache(Isolate* isolate, Name* name, Map* map));
 
   bool IsEqualUpTo(DescriptorArray* desc, int nof_descriptors);
 
   // Allocates a DescriptorArray, but returns the singleton
   // empty descriptor array object if number_of_descriptors is 0.
-  static Handle<DescriptorArray> Allocate(Isolate* isolate,
-                                          int number_of_descriptors,
-                                          int slack = 0);
+  static Handle<DescriptorArray> Allocate(
+      Isolate* isolate, int number_of_descriptors, int slack,
+      PretenureFlag pretenure = NOT_TENURED);
 
   DECLARE_CAST(DescriptorArray)
 
@@ -4086,10 +4171,6 @@ class ScopeInfo : public FixedArray {
   // exposed to the user in a debugger.
   bool LocalIsSynthetic(int var);
 
-  String* StrongModeFreeVariableName(int var);
-  int StrongModeFreeVariableStartPosition(int var);
-  int StrongModeFreeVariableEndPosition(int var);
-
   // Lookup support for serialized scope info. Returns the
   // the stack slot index for a given slot name if the slot is
   // present; otherwise returns a value < 0. The name must be an internalized
@@ -4159,8 +4240,7 @@ class ScopeInfo : public FixedArray {
   V(ParameterCount)                          \
   V(StackLocalCount)                         \
   V(ContextLocalCount)                       \
-  V(ContextGlobalCount)                      \
-  V(StrongModeFreeVariableCount)
+  V(ContextGlobalCount)
 
 #define FIELD_ACCESSORS(name)       \
   inline void Set##name(int value); \
@@ -4202,15 +4282,10 @@ class ScopeInfo : public FixedArray {
   //    the context locals in ContextLocalNameEntries. One slot is used per
   //    context local, so in total this part occupies ContextLocalCount()
   //    slots in the array.
-  // 6. StrongModeFreeVariableNameEntries:
-  //    Stores the names of strong mode free variables.
-  // 7. StrongModeFreeVariablePositionEntries:
-  //    Stores the locations (start and end position) of strong mode free
-  //    variables.
-  // 8. RecieverEntryIndex:
+  // 6. RecieverEntryIndex:
   //    If the scope binds a "this" value, one slot is reserved to hold the
   //    context or stack slot index for the variable.
-  // 9. FunctionNameEntryIndex:
+  // 7. FunctionNameEntryIndex:
   //    If the scope belongs to a named function expression this part contains
   //    information about the function variable. It always occupies two array
   //    slots:  a. The name of the function variable.
@@ -4222,8 +4297,6 @@ class ScopeInfo : public FixedArray {
   int ContextGlobalNameEntriesIndex();
   int ContextLocalInfoEntriesIndex();
   int ContextGlobalInfoEntriesIndex();
-  int StrongModeFreeVariableNameEntriesIndex();
-  int StrongModeFreeVariablePositionEntriesIndex();
   int ReceiverEntryIndex();
   int FunctionNameEntryIndex();
 
@@ -4286,7 +4359,7 @@ class NormalizedMapCache: public FixedArray {
 
   DECLARE_CAST(NormalizedMapCache)
 
-  static inline bool IsNormalizedMapCache(const Object* obj);
+  static inline bool IsNormalizedMapCache(const HeapObject* obj);
 
   DECLARE_VERIFIER(NormalizedMapCache)
  private:
@@ -4377,26 +4450,46 @@ class BytecodeArray : public FixedArrayBase {
   inline int parameter_count() const;
   inline void set_parameter_count(int number_of_parameters);
 
+  // Accessors for profiling count.
+  inline int interrupt_budget() const;
+  inline void set_interrupt_budget(int interrupt_budget);
+
   // Accessors for the constant pool.
   DECL_ACCESSORS(constant_pool, FixedArray)
 
+  // Accessors for handler table containing offsets of exception handlers.
+  DECL_ACCESSORS(handler_table, FixedArray)
+
+  // Accessors for source position table containing mappings between byte code
+  // offset and source position.
+  DECL_ACCESSORS(source_position_table, FixedArray)
+
   DECLARE_CAST(BytecodeArray)
 
   // Dispatched behavior.
   inline int BytecodeArraySize();
 
+  inline int instruction_size();
+
+  int SourcePosition(int offset);
+  int SourceStatementPosition(int offset);
+
   DECLARE_PRINTER(BytecodeArray)
   DECLARE_VERIFIER(BytecodeArray)
 
   void Disassemble(std::ostream& os);
 
+  void CopyBytecodesTo(BytecodeArray* to);
+
   // Layout description.
-  static const int kFrameSizeOffset = FixedArrayBase::kHeaderSize;
+  static const int kConstantPoolOffset = FixedArrayBase::kHeaderSize;
+  static const int kHandlerTableOffset = kConstantPoolOffset + kPointerSize;
+  static const int kSourcePositionTableOffset =
+      kHandlerTableOffset + kPointerSize;
+  static const int kFrameSizeOffset = kSourcePositionTableOffset + kPointerSize;
   static const int kParameterSizeOffset = kFrameSizeOffset + kIntSize;
-  static const int kConstantPoolOffset = kParameterSizeOffset + kIntSize;
-  static const int kHeaderSize = kConstantPoolOffset + kPointerSize;
-
-  static const int kAlignedSize = OBJECT_POINTER_ALIGN(kHeaderSize);
+  static const int kInterruptBudgetOffset = kParameterSizeOffset + kIntSize;
+  static const int kHeaderSize = kInterruptBudgetOffset + kIntSize;
 
   // Maximal memory consumption for a single BytecodeArray.
   static const int kMaxSize = 512 * MB;
@@ -4509,7 +4602,7 @@ class FixedTypedArray: public FixedTypedArrayBase {
   DECLARE_CAST(FixedTypedArray<Traits>)
 
   inline ElementType get_scalar(int index);
-  static inline Handle<Object> get(Handle<FixedTypedArray> array, int index);
+  static inline Handle<Object> get(FixedTypedArray* array, int index);
   inline void set(int index, ElementType value);
 
   static inline ElementType from_int(int value);
@@ -4653,7 +4746,7 @@ class DeoptimizationOutputData: public FixedArray {
 
   DECLARE_CAST(DeoptimizationOutputData)
 
-#if defined(OBJECT_PRINT) || defined(ENABLE_DISASSEMBLER)
+#ifdef ENABLE_DISASSEMBLER
   void DeoptimizationOutputDataPrint(std::ostream& os);  // NOLINT
 #endif
 };
@@ -4698,7 +4791,7 @@ class LiteralsArray : public FixedArray {
 // 1) Based on ranges: Used for unoptimized code. Contains one entry per
 //    exception handler and a range representing the try-block covered by that
 //    handler. Layout looks as follows:
-//      [ range-start , range-end , handler-offset , stack-depth ]
+//      [ range-start , range-end , handler-offset , handler-data ]
 // 2) Based on return addresses: Used for turbofanned code. Contains one entry
 //    per call-site that could throw an exception. Layout looks as follows:
 //      [ return-address-offset , handler-offset ]
@@ -4709,29 +4802,41 @@ class HandlerTable : public FixedArray {
   // undecidable it is merely an approximation (e.g. useful for debugger).
   enum CatchPrediction { UNCAUGHT, CAUGHT };
 
-  // Accessors for handler table based on ranges.
+  // Getters for handler table based on ranges.
+  inline int GetRangeStart(int index) const;
+  inline int GetRangeEnd(int index) const;
+  inline int GetRangeHandler(int index) const;
+  inline int GetRangeData(int index) const;
+
+  // Setters for handler table based on ranges.
   inline void SetRangeStart(int index, int value);
   inline void SetRangeEnd(int index, int value);
   inline void SetRangeHandler(int index, int offset, CatchPrediction pred);
-  inline void SetRangeDepth(int index, int value);
+  inline void SetRangeData(int index, int value);
 
-  // Accessors for handler table based on return addresses.
+  // Setters for handler table based on return addresses.
   inline void SetReturnOffset(int index, int value);
   inline void SetReturnHandler(int index, int offset, CatchPrediction pred);
 
   // Lookup handler in a table based on ranges.
-  int LookupRange(int pc_offset, int* stack_depth, CatchPrediction* prediction);
+  int LookupRange(int pc_offset, int* data, CatchPrediction* prediction);
 
   // Lookup handler in a table based on return addresses.
   int LookupReturn(int pc_offset, CatchPrediction* prediction);
 
+  // Returns the conservative catch predication.
+  inline CatchPrediction GetRangePrediction(int index) const;
+
+  // Returns the number of entries in the table.
+  inline int NumberOfRangeEntries() const;
+
   // Returns the required length of the underlying fixed array.
   static int LengthForRange(int entries) { return entries * kRangeEntrySize; }
   static int LengthForReturn(int entries) { return entries * kReturnEntrySize; }
 
   DECLARE_CAST(HandlerTable)
 
-#if defined(OBJECT_PRINT) || defined(ENABLE_DISASSEMBLER)
+#ifdef ENABLE_DISASSEMBLER
   void HandlerTableRangePrint(std::ostream& os);   // NOLINT
   void HandlerTableReturnPrint(std::ostream& os);  // NOLINT
 #endif
@@ -4741,7 +4846,7 @@ class HandlerTable : public FixedArray {
   static const int kRangeStartIndex = 0;
   static const int kRangeEndIndex = 1;
   static const int kRangeHandlerIndex = 2;
-  static const int kRangeDepthIndex = 3;
+  static const int kRangeDataIndex = 3;
   static const int kRangeEntrySize = 4;
 
   // Layout description for handler table based on return addresses.
@@ -4897,7 +5002,6 @@ class Code: public HeapObject {
   inline bool is_to_boolean_ic_stub();
   inline bool is_keyed_stub();
   inline bool is_optimized_code();
-  inline bool is_interpreter_entry_trampoline();
   inline bool embeds_maps_weakly();
 
   inline bool IsCodeStubOrIC();
@@ -4906,6 +5010,10 @@ class Code: public HeapObject {
   inline void set_raw_kind_specific_flags1(int value);
   inline void set_raw_kind_specific_flags2(int value);
 
+  // Testers for interpreter builtins.
+  inline bool is_interpreter_entry_trampoline();
+  inline bool is_interpreter_enter_bytecode_dispatch();
+
   // [is_crankshafted]: For kind STUB or ICs, tells whether or not a code
   // object was generated by either the hydrogen or the TurboFan optimizing
   // compiler (but it may not be an optimized function).
@@ -5096,8 +5204,8 @@ class Code: public HeapObject {
   inline int ExecutableSize();
 
   // Locating source position.
-  int SourcePosition(Address pc);
-  int SourceStatementPosition(Address pc);
+  int SourcePosition(int code_offset);
+  int SourceStatementPosition(int code_offset);
 
   DECLARE_CAST(Code)
 
@@ -5294,6 +5402,16 @@ class Code: public HeapObject {
   DISALLOW_IMPLICIT_CONSTRUCTORS(Code);
 };
 
+class AbstractCode : public HeapObject {
+ public:
+  int SourcePosition(int offset);
+  int SourceStatementPosition(int offset);
+
+  DECLARE_CAST(AbstractCode)
+  inline int Size();
+  inline Code* GetCode();
+  inline BytecodeArray* GetBytecodeArray();
+};
 
 // Dependent code is a singly linked list of fixed arrays. Each array contains
 // code objects in weak cells for one dependent group. The suffix of the array
@@ -5475,7 +5593,7 @@ class Map: public HeapObject {
   STATIC_ASSERT(kDescriptorIndexBitCount + kDescriptorIndexBitCount == 20);
   class DictionaryMap : public BitField<bool, 20, 1> {};
   class OwnsDescriptors : public BitField<bool, 21, 1> {};
-  class IsHiddenPrototype : public BitField<bool, 22, 1> {};
+  class HasHiddenPrototype : public BitField<bool, 22, 1> {};
   class Deprecated : public BitField<bool, 23, 1> {};
   class IsUnstable : public BitField<bool, 24, 1> {};
   class IsMigrationTarget : public BitField<bool, 25, 1> {};
@@ -5487,7 +5605,11 @@ class Map: public HeapObject {
   // Builtins::kJSConstructStubGeneric stub.
   // This counter is used for in-object slack tracking.
   // The in-object slack tracking is considered enabled when the counter is
-  // non zero.
+  // non zero. The counter only has a valid count for initial maps. For
+  // transitioned maps only kNoSlackTracking has a meaning, namely that inobject
+  // slack tracking already finished for the transition tree. Any other value
+  // indicates that either inobject slack tracking is still in progress, or that
+  // the map isn't part of the transition tree anymore.
   class ConstructionCounter : public BitField<int, 29, 3> {};
   static const int kSlackTrackingCounterStart = 7;
   static const int kSlackTrackingCounterEnd = 1;
@@ -5551,13 +5673,12 @@ class Map: public HeapObject {
 
   // Tells whether the instance has a [[Construct]] internal method.
   // This property is implemented according to ES6, section 7.2.4.
-  inline void set_is_constructor();
+  inline void set_is_constructor(bool value);
   inline bool is_constructor() const;
 
-  // Tells whether the instance with this map should be ignored by the
-  // Object.getPrototypeOf() function and the __proto__ accessor.
-  inline void set_is_hidden_prototype();
-  inline bool is_hidden_prototype() const;
+  // Tells whether the instance with this map has a hidden prototype.
+  inline void set_has_hidden_prototype(bool value);
+  inline bool has_hidden_prototype() const;
 
   // Records and queries whether the instance has a named interceptor.
   inline void set_has_named_interceptor();
@@ -5606,6 +5727,7 @@ class Map: public HeapObject {
   inline bool has_fast_double_elements();
   inline bool has_fast_elements();
   inline bool has_sloppy_arguments_elements();
+  inline bool has_fast_string_wrapper_elements();
   inline bool has_fixed_typed_array_elements();
   inline bool has_dictionary_elements();
 
@@ -5656,17 +5778,17 @@ class Map: public HeapObject {
                               int* old_number_of_fields);
   // TODO(ishell): moveit!
   static Handle<Map> GeneralizeAllFieldRepresentations(Handle<Map> map);
-  MUST_USE_RESULT static Handle<HeapType> GeneralizeFieldType(
-      Representation rep1, Handle<HeapType> type1, Representation rep2,
-      Handle<HeapType> type2, Isolate* isolate);
+  MUST_USE_RESULT static Handle<FieldType> GeneralizeFieldType(
+      Representation rep1, Handle<FieldType> type1, Representation rep2,
+      Handle<FieldType> type2, Isolate* isolate);
   static void GeneralizeFieldType(Handle<Map> map, int modify_index,
                                   Representation new_representation,
-                                  Handle<HeapType> new_field_type);
+                                  Handle<FieldType> new_field_type);
   static Handle<Map> ReconfigureProperty(Handle<Map> map, int modify_index,
                                          PropertyKind new_kind,
                                          PropertyAttributes new_attributes,
                                          Representation new_representation,
-                                         Handle<HeapType> new_field_type,
+                                         Handle<FieldType> new_field_type,
                                          StoreMode store_mode);
   static Handle<Map> CopyGeneralizeAllRepresentations(
       Handle<Map> map, int modify_index, StoreMode store_mode,
@@ -5752,6 +5874,10 @@ class Map: public HeapObject {
 
   inline Cell* RetrieveDescriptorsPointer();
 
+  // Checks whether all properties are stored either in the map or on the object
+  // (inobject, properties, or elements backing store), requiring no special
+  // checks.
+  bool OnlyHasSimpleProperties();
   inline int EnumLength();
   inline void SetEnumLength(int length);
 
@@ -5788,11 +5914,8 @@ class Map: public HeapObject {
                                           TransitionFlag flag);
 
   MUST_USE_RESULT static MaybeHandle<Map> CopyWithField(
-      Handle<Map> map,
-      Handle<Name> name,
-      Handle<HeapType> type,
-      PropertyAttributes attributes,
-      Representation representation,
+      Handle<Map> map, Handle<Name> name, Handle<FieldType> type,
+      PropertyAttributes attributes, Representation representation,
       TransitionFlag flag);
 
   MUST_USE_RESULT static MaybeHandle<Map> CopyWithConstant(
@@ -6126,16 +6249,14 @@ class Map: public HeapObject {
 
   void PrintReconfiguration(FILE* file, int modify_index, PropertyKind kind,
                             PropertyAttributes attributes);
-  void PrintGeneralization(FILE* file,
-                           const char* reason,
-                           int modify_index,
-                           int split,
-                           int descriptors,
-                           bool constant_to_field,
+  void PrintGeneralization(FILE* file, const char* reason, int modify_index,
+                           int split, int descriptors, bool constant_to_field,
                            Representation old_representation,
                            Representation new_representation,
-                           HeapType* old_field_type,
-                           HeapType* new_field_type);
+                           MaybeHandle<FieldType> old_field_type,
+                           MaybeHandle<Object> old_value,
+                           MaybeHandle<FieldType> new_field_type,
+                           MaybeHandle<Object> new_value);
 
   static const int kFastPropertiesSoftLimit = 12;
   static const int kMaxFastProperties = 128;
@@ -6287,7 +6408,7 @@ class Script: public Struct {
   // [line_ends]: FixedArray of line ends positions.
   DECL_ACCESSORS(line_ends, Object)
 
-  // [eval_from_shared]: for eval scripts the shared funcion info for the
+  // [eval_from_shared]: for eval scripts the shared function info for the
   // function from which eval was called.
   DECL_ACCESSORS(eval_from_shared, Object)
 
@@ -6335,17 +6456,17 @@ class Script: public Struct {
   // resource is accessible. Otherwise, always return true.
   inline bool HasValidSource();
 
-  // Convert code position into column number.
-  static int GetColumnNumber(Handle<Script> script, int code_pos);
+  // Convert code offset into column number.
+  static int GetColumnNumber(Handle<Script> script, int code_offset);
 
-  // Convert code position into (zero-based) line number.
+  // Convert code offset into (zero-based) line number.
   // The non-handlified version does not allocate, but may be much slower.
-  static int GetLineNumber(Handle<Script> script, int code_pos);
+  static int GetLineNumber(Handle<Script> script, int code_offset);
   int GetLineNumber(int code_pos);
 
   static Handle<Object> GetNameOrSourceURL(Handle<Script> script);
 
-  // Init line_ends array with code positions of line ends inside script source.
+  // Init line_ends array with source code positions of line ends.
   static void InitLineEnds(Handle<Script> script);
 
   // Get the JS object wrapping the given script; create it if none exists.
@@ -6414,37 +6535,40 @@ class Script: public Struct {
 //
 // Installation of ids for the selected builtin functions is handled
 // by the bootstrapper.
-#define FUNCTIONS_WITH_ID_LIST(V)                   \
-  V(Array.prototype, indexOf, ArrayIndexOf)         \
-  V(Array.prototype, lastIndexOf, ArrayLastIndexOf) \
-  V(Array.prototype, push, ArrayPush)               \
-  V(Array.prototype, pop, ArrayPop)                 \
-  V(Array.prototype, shift, ArrayShift)             \
-  V(Function.prototype, apply, FunctionApply)       \
-  V(Function.prototype, call, FunctionCall)         \
-  V(String.prototype, charCodeAt, StringCharCodeAt) \
-  V(String.prototype, charAt, StringCharAt)         \
-  V(String, fromCharCode, StringFromCharCode)       \
-  V(Math, random, MathRandom)                       \
-  V(Math, floor, MathFloor)                         \
-  V(Math, round, MathRound)                         \
-  V(Math, ceil, MathCeil)                           \
-  V(Math, abs, MathAbs)                             \
-  V(Math, log, MathLog)                             \
-  V(Math, exp, MathExp)                             \
-  V(Math, sqrt, MathSqrt)                           \
-  V(Math, pow, MathPow)                             \
-  V(Math, max, MathMax)                             \
-  V(Math, min, MathMin)                             \
-  V(Math, cos, MathCos)                             \
-  V(Math, sin, MathSin)                             \
-  V(Math, tan, MathTan)                             \
-  V(Math, acos, MathAcos)                           \
-  V(Math, asin, MathAsin)                           \
-  V(Math, atan, MathAtan)                           \
-  V(Math, atan2, MathAtan2)                         \
-  V(Math, imul, MathImul)                           \
-  V(Math, clz32, MathClz32)                         \
+#define FUNCTIONS_WITH_ID_LIST(V)                     \
+  V(Array.prototype, indexOf, ArrayIndexOf)           \
+  V(Array.prototype, lastIndexOf, ArrayLastIndexOf)   \
+  V(Array.prototype, push, ArrayPush)                 \
+  V(Array.prototype, pop, ArrayPop)                   \
+  V(Array.prototype, shift, ArrayShift)               \
+  V(Function.prototype, apply, FunctionApply)         \
+  V(Function.prototype, call, FunctionCall)           \
+  V(String.prototype, charCodeAt, StringCharCodeAt)   \
+  V(String.prototype, charAt, StringCharAt)           \
+  V(String.prototype, concat, StringConcat)           \
+  V(String.prototype, toLowerCase, StringToLowerCase) \
+  V(String.prototype, toUpperCase, StringToUpperCase) \
+  V(String, fromCharCode, StringFromCharCode)         \
+  V(Math, random, MathRandom)                         \
+  V(Math, floor, MathFloor)                           \
+  V(Math, round, MathRound)                           \
+  V(Math, ceil, MathCeil)                             \
+  V(Math, abs, MathAbs)                               \
+  V(Math, log, MathLog)                               \
+  V(Math, exp, MathExp)                               \
+  V(Math, sqrt, MathSqrt)                             \
+  V(Math, pow, MathPow)                               \
+  V(Math, max, MathMax)                               \
+  V(Math, min, MathMin)                               \
+  V(Math, cos, MathCos)                               \
+  V(Math, sin, MathSin)                               \
+  V(Math, tan, MathTan)                               \
+  V(Math, acos, MathAcos)                             \
+  V(Math, asin, MathAsin)                             \
+  V(Math, atan, MathAtan)                             \
+  V(Math, atan2, MathAtan2)                           \
+  V(Math, imul, MathImul)                             \
+  V(Math, clz32, MathClz32)                           \
   V(Math, fround, MathFround)
 
 #define ATOMIC_FUNCTIONS_WITH_ID_LIST(V) \
@@ -6481,6 +6605,7 @@ class SharedFunctionInfo: public HeapObject {
 
   // [code]: Function code.
   DECL_ACCESSORS(code, Code)
+
   inline void ReplaceCode(Code* code);
 
   // [optimized_code_map]: Map from native context to optimized code
@@ -6657,8 +6782,8 @@ class SharedFunctionInfo: public HeapObject {
   inline int end_position() const;
   inline void set_end_position(int end_position);
 
-  // Is this function a function expression in the source code.
-  DECL_BOOLEAN_ACCESSORS(is_expression)
+  // Is this function a named function expression in the source code.
+  DECL_BOOLEAN_ACCESSORS(is_named_expression)
 
   // Is this function a top-level function (scripts, evals).
   DECL_BOOLEAN_ACCESSORS(is_toplevel)
@@ -6726,9 +6851,10 @@ class SharedFunctionInfo: public HeapObject {
   // see a binding for it.
   DECL_BOOLEAN_ACCESSORS(name_should_print_as_anonymous)
 
-  // Indicates that the function is anonymous (the name field can be set
-  // through the API, which does not change this flag).
-  DECL_BOOLEAN_ACCESSORS(is_anonymous)
+  // Indicates that the function is either an anonymous expression
+  // or an arrow function (the name field can be set through the API,
+  // which does not change this flag).
+  DECL_BOOLEAN_ACCESSORS(is_anonymous_expression)
 
   // Is this a function or top-level/eval code.
   DECL_BOOLEAN_ACCESSORS(is_function)
@@ -6748,8 +6874,11 @@ class SharedFunctionInfo: public HeapObject {
   // Indicates that this function is a concise method.
   DECL_BOOLEAN_ACCESSORS(is_concise_method)
 
-  // Indicates that this function is an accessor (getter or setter).
-  DECL_BOOLEAN_ACCESSORS(is_accessor_function)
+  // Indicates that this function is a getter.
+  DECL_BOOLEAN_ACCESSORS(is_getter_function)
+
+  // Indicates that this function is a setter.
+  DECL_BOOLEAN_ACCESSORS(is_setter_function)
 
   // Indicates that this function is a default constructor.
   DECL_BOOLEAN_ACCESSORS(is_default_constructor)
@@ -6763,6 +6892,9 @@ class SharedFunctionInfo: public HeapObject {
   // Indicates that the the shared function info has never been compiled before.
   DECL_BOOLEAN_ACCESSORS(never_compiled)
 
+  // Whether this function was created from a FunctionDeclaration.
+  DECL_BOOLEAN_ACCESSORS(is_declaration)
+
   inline FunctionKind kind();
   inline void set_kind(FunctionKind kind);
 
@@ -6996,10 +7128,10 @@ class SharedFunctionInfo: public HeapObject {
   // Bit positions in start_position_and_type.
   // The source code start position is in the 30 most significant bits of
   // the start_position_and_type field.
-  static const int kIsExpressionBit    = 0;
-  static const int kIsTopLevelBit      = 1;
+  static const int kIsNamedExpressionBit = 0;
+  static const int kIsTopLevelBit = 1;
   static const int kStartPositionShift = 2;
-  static const int kStartPositionMask  = ~((1 << kStartPositionShift) - 1);
+  static const int kStartPositionMask = ~((1 << kStartPositionShift) - 1);
 
   // Bit positions in compiler_hints.
   enum CompilerHints {
@@ -7016,7 +7148,7 @@ class SharedFunctionInfo: public HeapObject {
     kHasDuplicateParameters,
     kForceInline,
     kIsAsmFunction,
-    kIsAnonymous,
+    kIsAnonymousExpression,
     kNameShouldPrintAsAnonymous,
     kIsFunction,
     kDontCrankshaft,
@@ -7026,14 +7158,15 @@ class SharedFunctionInfo: public HeapObject {
     kIsArrow = kFunctionKind,
     kIsGenerator,
     kIsConciseMethod,
-    kIsAccessorFunction,
     kIsDefaultConstructor,
     kIsSubclassConstructor,
     kIsBaseConstructor,
-    kIsInObjectLiteral,
+    kIsGetterFunction,
+    kIsSetterFunction,
     // byte 3
     kDeserialized,
     kNeverCompiled,
+    kIsDeclaration,
     kCompilerHintsCount,  // Pseudo entry
   };
   // Add hints for other modes when they're added.
@@ -7047,11 +7180,11 @@ class SharedFunctionInfo: public HeapObject {
   ASSERT_FUNCTION_KIND_ORDER(kArrowFunction, kIsArrow);
   ASSERT_FUNCTION_KIND_ORDER(kGeneratorFunction, kIsGenerator);
   ASSERT_FUNCTION_KIND_ORDER(kConciseMethod, kIsConciseMethod);
-  ASSERT_FUNCTION_KIND_ORDER(kAccessorFunction, kIsAccessorFunction);
   ASSERT_FUNCTION_KIND_ORDER(kDefaultConstructor, kIsDefaultConstructor);
   ASSERT_FUNCTION_KIND_ORDER(kSubclassConstructor, kIsSubclassConstructor);
   ASSERT_FUNCTION_KIND_ORDER(kBaseConstructor, kIsBaseConstructor);
-  ASSERT_FUNCTION_KIND_ORDER(kInObjectLiteral, kIsInObjectLiteral);
+  ASSERT_FUNCTION_KIND_ORDER(kGetterFunction, kIsGetterFunction);
+  ASSERT_FUNCTION_KIND_ORDER(kSetterFunction, kIsSetterFunction);
 #undef ASSERT_FUNCTION_KIND_ORDER
 
   class FunctionKindBits : public BitField<FunctionKind, kIsArrow, 8> {};
@@ -7159,6 +7292,9 @@ class JSGeneratorObject: public JSObject {
   // [receiver]: The receiver of the suspended computation.
   DECL_ACCESSORS(receiver, Object)
 
+  // [input]: The most recent input value.
+  DECL_ACCESSORS(input, Object)
+
   // [continuation]: Offset into code of continuation.
   //
   // A positive offset indicates a suspended generator.  The special
@@ -7187,12 +7323,13 @@ class JSGeneratorObject: public JSObject {
   static const int kFunctionOffset = JSObject::kHeaderSize;
   static const int kContextOffset = kFunctionOffset + kPointerSize;
   static const int kReceiverOffset = kContextOffset + kPointerSize;
-  static const int kContinuationOffset = kReceiverOffset + kPointerSize;
+  static const int kInputOffset = kReceiverOffset + kPointerSize;
+  static const int kContinuationOffset = kInputOffset + kPointerSize;
   static const int kOperandStackOffset = kContinuationOffset + kPointerSize;
   static const int kSize = kOperandStackOffset + kPointerSize;
 
   // Resume mode, for use by runtime functions.
-  enum ResumeMode { NEXT, THROW };
+  enum ResumeMode { NEXT, RETURN, THROW };
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSGeneratorObject);
@@ -7244,12 +7381,6 @@ class JSBoundFunction : public JSObject {
   // arguments to any call to the wrapped function.
   DECL_ACCESSORS(bound_arguments, FixedArray)
 
-  // [creation_context]: The native context in which the function was bound.
-  // TODO(bmeurer, verwaest): Can we (mis)use (unused) constructor field in
-  // the Map instead of putting this into the object? Only required for
-  // JSReceiver::GetCreationContext() anyway.
-  DECL_ACCESSORS(creation_context, Context)
-
   static MaybeHandle<Context> GetFunctionRealm(
       Handle<JSBoundFunction> function);
 
@@ -7263,13 +7394,14 @@ class JSBoundFunction : public JSObject {
   // to ES6 section 19.2.3.5 Function.prototype.toString ( ).
   static Handle<String> ToString(Handle<JSBoundFunction> function);
 
+  static MaybeHandle<String> GetName(Isolate* isolate,
+                                     Handle<JSBoundFunction> function);
+
   // Layout description.
   static const int kBoundTargetFunctionOffset = JSObject::kHeaderSize;
   static const int kBoundThisOffset = kBoundTargetFunctionOffset + kPointerSize;
   static const int kBoundArgumentsOffset = kBoundThisOffset + kPointerSize;
-  static const int kCreationContextOffset =
-      kBoundArgumentsOffset + kPointerSize;
-  static const int kLengthOffset = kCreationContextOffset + kPointerSize;
+  static const int kLengthOffset = kBoundArgumentsOffset + kPointerSize;
   static const int kNameOffset = kLengthOffset + kPointerSize;
   static const int kSize = kNameOffset + kPointerSize;
 
@@ -7431,6 +7563,12 @@ class JSFunction: public JSObject {
   // debug name.
   static Handle<String> GetName(Handle<JSFunction> function);
 
+  // ES6 section 9.2.11 SetFunctionName
+  // Because of the way this abstract operation is used in the spec,
+  // it should never fail.
+  static void SetName(Handle<JSFunction> function, Handle<Name> name,
+                      Handle<String> prefix);
+
   // The function's displayName if it is set, otherwise name if it is
   // configured, otherwise shared function info
   // debug name.
@@ -8233,9 +8371,8 @@ class AllocationSite: public Struct {
   static const int kPointerFieldsEndOffset = kWeakNextOffset;
 
   // For other visitors, use the fixed body descriptor below.
-  typedef FixedBodyDescriptor<HeapObject::kHeaderSize,
-                              kDependentCodeOffset + kPointerSize,
-                              kSize> BodyDescriptor;
+  typedef FixedBodyDescriptor<HeapObject::kHeaderSize, kSize, kSize>
+      BodyDescriptor;
 
  private:
   inline bool PretenuringDecisionMade();
@@ -8253,6 +8390,7 @@ class AllocationMemento: public Struct {
 
   inline bool IsValid();
   inline AllocationSite* GetAllocationSite();
+  inline Address GetAllocationSiteUnchecked();
 
   DECLARE_PRINTER(AllocationMemento)
   DECLARE_VERIFIER(AllocationMemento)
@@ -8440,10 +8578,7 @@ class Name: public HeapObject {
   // If the name is private, it can only name own properties.
   inline bool IsPrivate();
 
-  // If the name is a non-flat string, this method returns a flat version of the
-  // string. Otherwise it'll just return the input.
-  static inline Handle<Name> Flatten(Handle<Name> name,
-                                     PretenureFlag pretenure = NOT_TENURED);
+  inline bool IsUniqueName() const;
 
   // Return a string version of this name that is converted according to the
   // rules described in ES6 section 9.2.11.
@@ -8836,9 +8971,7 @@ class String: public Name {
   static const uint32_t kMaxOneByteCharCodeU = unibrow::Latin1::kMaxChar;
   static const int kMaxUtf16CodeUnit = 0xffff;
   static const uint32_t kMaxUtf16CodeUnitU = kMaxUtf16CodeUnit;
-
-  // Value of hash field containing computed hash equal to zero.
-  static const int kEmptyStringHash = kIsNotArrayIndexMask;
+  static const uc32 kMaxCodePoint = 0x10ffff;
 
   // Maximal string length.
   static const int kMaxLength = (1 << 28) - 16;
@@ -9162,9 +9295,6 @@ class ExternalString: public String {
   static const int kResourceDataOffset = kResourceOffset + kPointerSize;
   static const int kSize = kResourceDataOffset + kPointerSize;
 
-  static const int kMaxShortLength =
-      (kShortSize - SeqString::kHeaderSize) / kCharSize;
-
   // Return whether external string is short (data pointer is not cached).
   inline bool is_short();
 
@@ -9411,7 +9541,7 @@ class Oddball: public HeapObject {
   static const byte kNotBooleanMask = ~1;
   static const byte kTheHole = 2;
   static const byte kNull = 3;
-  static const byte kArgumentMarker = 4;
+  static const byte kArgumentsMarker = 4;
   static const byte kUndefined = 5;
   static const byte kUninitialized = 6;
   static const byte kOther = 7;
@@ -9604,7 +9734,7 @@ class JSProxy: public JSReceiver {
   // ES6 9.5.8
   MUST_USE_RESULT static MaybeHandle<Object> GetProperty(
       Isolate* isolate, Handle<JSProxy> proxy, Handle<Name> name,
-      Handle<Object> receiver, LanguageMode language_mode);
+      Handle<Object> receiver, bool* was_found);
 
   // ES6 9.5.9
   MUST_USE_RESULT static Maybe<bool> SetProperty(Handle<JSProxy> proxy,
@@ -9617,12 +9747,6 @@ class JSProxy: public JSReceiver {
   MUST_USE_RESULT static Maybe<bool> DeletePropertyOrElement(
       Handle<JSProxy> proxy, Handle<Name> name, LanguageMode language_mode);
 
-  // ES6 9.5.11
-  MUST_USE_RESULT static Maybe<bool> Enumerate(Isolate* isolate,
-                                               Handle<JSReceiver> receiver,
-                                               Handle<JSProxy> proxy,
-                                               KeyAccumulator* accumulator);
-
   // ES6 9.5.12
   MUST_USE_RESULT static Maybe<bool> OwnPropertyKeys(
       Isolate* isolate, Handle<JSReceiver> receiver, Handle<JSProxy> proxy,
@@ -9648,12 +9772,12 @@ class JSProxy: public JSReceiver {
 
   static Handle<Smi> GetOrCreateIdentityHash(Handle<JSProxy> proxy);
 
- private:
-  static Maybe<bool> AddPrivateProperty(Isolate* isolate, Handle<JSProxy> proxy,
+  static Maybe<bool> SetPrivateProperty(Isolate* isolate, Handle<JSProxy> proxy,
                                         Handle<Symbol> private_name,
                                         PropertyDescriptor* desc,
                                         ShouldThrow should_throw);
 
+ private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSProxy);
 };
 
@@ -9811,40 +9935,6 @@ class JSMapIterator: public OrderedHashTableIterator<JSMapIterator,
 };
 
 
-// ES6 section 25.1.1.3 The IteratorResult Interface
-class JSIteratorResult final : public JSObject {
- public:
-  // [done]: This is the result status of an iterator next method call.  If the
-  // end of the iterator was reached done is true.  If the end was not reached
-  // done is false and a [value] is available.
-  DECL_ACCESSORS(done, Object)
-
-  // [value]: If [done] is false, this is the current iteration element value.
-  // If [done] is true, this is the return value of the iterator, if it supplied
-  // one.  If the iterator does not have a return value, value is undefined.
-  // In that case, the value property may be absent from the conforming object
-  // if it does not inherit an explicit value property.
-  DECL_ACCESSORS(value, Object)
-
-  // Dispatched behavior.
-  DECLARE_PRINTER(JSIteratorResult)
-  DECLARE_VERIFIER(JSIteratorResult)
-
-  DECLARE_CAST(JSIteratorResult)
-
-  static const int kValueOffset = JSObject::kHeaderSize;
-  static const int kDoneOffset = kValueOffset + kPointerSize;
-  static const int kSize = kDoneOffset + kPointerSize;
-
-  // Indices of in-object properties.
-  static const int kValueIndex = 0;
-  static const int kDoneIndex = 1;
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(JSIteratorResult);
-};
-
-
 // Base class for both JSWeakMap and JSWeakSet
 class JSWeakCollection: public JSObject {
  public:
@@ -10195,11 +10285,26 @@ class JSRegExpResult: public JSArray {
 };
 
 
+// An accessor must have a getter, but can have no setter.
+//
+// When setting a property, V8 searches accessors in prototypes.
+// If an accessor was found and it does not have a setter,
+// the request is ignored.
+//
+// If the accessor in the prototype has the READ_ONLY property attribute, then
+// a new value is added to the derived object when the property is set.
+// This shadows the accessor in the prototype.
 class AccessorInfo: public Struct {
  public:
   DECL_ACCESSORS(name, Object)
   DECL_INT_ACCESSORS(flag)
   DECL_ACCESSORS(expected_receiver_type, Object)
+  DECL_ACCESSORS(getter, Object)
+  DECL_ACCESSORS(setter, Object)
+  DECL_ACCESSORS(data, Object)
+
+  // Dispatched behavior.
+  DECLARE_PRINTER(AccessorInfo)
 
   inline bool all_can_read();
   inline void set_all_can_read(bool value);
@@ -10233,7 +10338,11 @@ class AccessorInfo: public Struct {
   static const int kNameOffset = HeapObject::kHeaderSize;
   static const int kFlagOffset = kNameOffset + kPointerSize;
   static const int kExpectedReceiverTypeOffset = kFlagOffset + kPointerSize;
-  static const int kSize = kExpectedReceiverTypeOffset + kPointerSize;
+  static const int kGetterOffset = kExpectedReceiverTypeOffset + kPointerSize;
+  static const int kSetterOffset = kGetterOffset + kPointerSize;
+  static const int kDataOffset = kSetterOffset + kPointerSize;
+  static const int kSize = kDataOffset + kPointerSize;
+
 
  private:
   inline bool HasExpectedReceiverType();
@@ -10248,39 +10357,6 @@ class AccessorInfo: public Struct {
 };
 
 
-// An accessor must have a getter, but can have no setter.
-//
-// When setting a property, V8 searches accessors in prototypes.
-// If an accessor was found and it does not have a setter,
-// the request is ignored.
-//
-// If the accessor in the prototype has the READ_ONLY property attribute, then
-// a new value is added to the derived object when the property is set.
-// This shadows the accessor in the prototype.
-class ExecutableAccessorInfo: public AccessorInfo {
- public:
-  DECL_ACCESSORS(getter, Object)
-  DECL_ACCESSORS(setter, Object)
-  DECL_ACCESSORS(data, Object)
-
-  DECLARE_CAST(ExecutableAccessorInfo)
-
-  // Dispatched behavior.
-  DECLARE_PRINTER(ExecutableAccessorInfo)
-  DECLARE_VERIFIER(ExecutableAccessorInfo)
-
-  static const int kGetterOffset = AccessorInfo::kSize;
-  static const int kSetterOffset = kGetterOffset + kPointerSize;
-  static const int kDataOffset = kSetterOffset + kPointerSize;
-  static const int kSize = kDataOffset + kPointerSize;
-
-  static void ClearSetter(Handle<ExecutableAccessorInfo> info);
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(ExecutableAccessorInfo);
-};
-
-
 // Support for JavaScript accessors: A pair of a getter and a setter. Each
 // accessor can either be
 //   * a pointer to a JavaScript function or proxy: a real accessor
@@ -10300,7 +10376,8 @@ class AccessorPair: public Struct {
   inline void set(AccessorComponent component, Object* value);
 
   // Note: Returns undefined instead in case of a hole.
-  Object* GetComponent(AccessorComponent component);
+  static Handle<Object> GetComponent(Handle<AccessorPair> accessor_pair,
+                                     AccessorComponent component);
 
   // Set both components, skipping arguments which are a JavaScript null.
   inline void SetComponents(Object* getter, Object* setter);
@@ -10418,15 +10495,16 @@ class CallHandlerInfo: public Struct {
 class TemplateInfo: public Struct {
  public:
   DECL_ACCESSORS(tag, Object)
-  inline int number_of_properties() const;
-  inline void set_number_of_properties(int value);
+  DECL_ACCESSORS(serial_number, Object)
+  DECL_INT_ACCESSORS(number_of_properties)
   DECL_ACCESSORS(property_list, Object)
   DECL_ACCESSORS(property_accessors, Object)
 
   DECLARE_VERIFIER(TemplateInfo)
 
   static const int kTagOffset = HeapObject::kHeaderSize;
-  static const int kNumberOfProperties = kTagOffset + kPointerSize;
+  static const int kSerialNumberOffset = kTagOffset + kPointerSize;
+  static const int kNumberOfProperties = kSerialNumberOffset + kPointerSize;
   static const int kPropertyListOffset = kNumberOfProperties + kPointerSize;
   static const int kPropertyAccessorsOffset =
       kPropertyListOffset + kPointerSize;
@@ -10441,7 +10519,6 @@ class TemplateInfo: public Struct {
 
 class FunctionTemplateInfo: public TemplateInfo {
  public:
-  DECL_ACCESSORS(serial_number, Object)
   DECL_ACCESSORS(call_code, Object)
   DECL_ACCESSORS(prototype_template, Object)
   DECL_ACCESSORS(parent_template, Object)
@@ -10475,8 +10552,7 @@ class FunctionTemplateInfo: public TemplateInfo {
   DECLARE_PRINTER(FunctionTemplateInfo)
   DECLARE_VERIFIER(FunctionTemplateInfo)
 
-  static const int kSerialNumberOffset = TemplateInfo::kHeaderSize;
-  static const int kCallCodeOffset = kSerialNumberOffset + kPointerSize;
+  static const int kCallCodeOffset = TemplateInfo::kHeaderSize;
   static const int kPrototypeTemplateOffset =
       kCallCodeOffset + kPointerSize;
   static const int kParentTemplateOffset =
@@ -10545,30 +10621,33 @@ class DebugInfo: public Struct {
   DECL_ACCESSORS(shared, SharedFunctionInfo)
   // Code object for the patched code. This code object is the code object
   // currently active for the function.
-  DECL_ACCESSORS(code, Code)
+  DECL_ACCESSORS(abstract_code, AbstractCode)
   // Fixed array holding status information for each active break point.
   DECL_ACCESSORS(break_points, FixedArray)
 
-  // Check if there is a break point at a code position.
-  bool HasBreakPoint(int code_position);
-  // Get the break point info object for a code position.
-  Object* GetBreakPointInfo(int code_position);
+  // Check if there is a break point at a code offset.
+  bool HasBreakPoint(int code_offset);
+  // Get the break point info object for a code offset.
+  Object* GetBreakPointInfo(int code_offset);
   // Clear a break point.
-  static void ClearBreakPoint(Handle<DebugInfo> debug_info,
-                              int code_position,
+  static void ClearBreakPoint(Handle<DebugInfo> debug_info, int code_offset,
                               Handle<Object> break_point_object);
   // Set a break point.
-  static void SetBreakPoint(Handle<DebugInfo> debug_info, int code_position,
+  static void SetBreakPoint(Handle<DebugInfo> debug_info, int code_offset,
                             int source_position, int statement_position,
                             Handle<Object> break_point_object);
-  // Get the break point objects for a code position.
-  Handle<Object> GetBreakPointObjects(int code_position);
+  // Get the break point objects for a code offset.
+  Handle<Object> GetBreakPointObjects(int code_offset);
   // Find the break point info holding this break point object.
   static Handle<Object> FindBreakPointInfo(Handle<DebugInfo> debug_info,
                                            Handle<Object> break_point_object);
   // Get the number of break points for this function.
   int GetBreakPointCount();
 
+  static Smi* uninitialized() { return Smi::FromInt(0); }
+
+  inline BytecodeArray* original_bytecode_array();
+
   DECLARE_CAST(DebugInfo)
 
   // Dispatched behavior.
@@ -10576,8 +10655,8 @@ class DebugInfo: public Struct {
   DECLARE_VERIFIER(DebugInfo)
 
   static const int kSharedFunctionInfoIndex = Struct::kHeaderSize;
-  static const int kCodeIndex = kSharedFunctionInfoIndex + kPointerSize;
-  static const int kBreakPointsStateIndex = kCodeIndex + kPointerSize;
+  static const int kAbstractCodeIndex = kSharedFunctionInfoIndex + kPointerSize;
+  static const int kBreakPointsStateIndex = kAbstractCodeIndex + kPointerSize;
   static const int kSize = kBreakPointsStateIndex + kPointerSize;
 
   static const int kEstimatedNofBreakPointsInFunction = 16;
@@ -10585,8 +10664,8 @@ class DebugInfo: public Struct {
  private:
   static const int kNoBreakPointInfo = -1;
 
-  // Lookup the index in the break_points array for a code position.
-  int GetBreakPointInfoIndex(int code_position);
+  // Lookup the index in the break_points array for a code offset.
+  int GetBreakPointInfoIndex(int code_offset);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(DebugInfo);
 };
@@ -10597,8 +10676,8 @@ class DebugInfo: public Struct {
 // position with one or more break points.
 class BreakPointInfo: public Struct {
  public:
-  // The position in the code for the break point.
-  DECL_INT_ACCESSORS(code_position)
+  // The code offset for the break point.
+  DECL_INT_ACCESSORS(code_offset)
   // The position in the source for the break position.
   DECL_INT_ACCESSORS(source_position)
   // The position in the source for the last statement before this break
@@ -10616,7 +10695,7 @@ class BreakPointInfo: public Struct {
   // Check if break point info has this break point object.
   static bool HasBreakPointObject(Handle<BreakPointInfo> info,
                                   Handle<Object> break_point_object);
-  // Get the number of break points for this code position.
+  // Get the number of break points for this code offset.
   int GetBreakPointCount();
 
   DECLARE_CAST(BreakPointInfo)
@@ -10625,8 +10704,8 @@ class BreakPointInfo: public Struct {
   DECLARE_PRINTER(BreakPointInfo)
   DECLARE_VERIFIER(BreakPointInfo)
 
-  static const int kCodePositionIndex = Struct::kHeaderSize;
-  static const int kSourcePositionIndex = kCodePositionIndex + kPointerSize;
+  static const int kCodeOffsetIndex = Struct::kHeaderSize;
+  static const int kSourcePositionIndex = kCodeOffsetIndex + kPointerSize;
   static const int kStatementPositionIndex =
       kSourcePositionIndex + kPointerSize;
   static const int kBreakPointObjectsIndex =
@@ -10654,6 +10733,7 @@ class BreakPointInfo: public Struct {
   V(kDebug, "debug", "(Debugger)")                                         \
   V(kCompilationCache, "compilationcache", "(Compilation cache)")          \
   V(kHandleScope, "handlescope", "(Handle scope)")                         \
+  V(kDispatchTable, "dispatchtable", "(Dispatch table)")                   \
   V(kBuiltins, "builtins", "(Builtins)")                                   \
   V(kGlobalHandles, "globalhandles", "(Global handles)")                   \
   V(kEternalHandles, "eternalhandles", "(Eternal handles)")                \
diff --git a/deps/v8/src/optimizing-compile-dispatcher.cc b/deps/v8/src/optimizing-compile-dispatcher.cc
index 7062db640d5133..4836b9bebb3251 100644
--- a/deps/v8/src/optimizing-compile-dispatcher.cc
+++ b/deps/v8/src/optimizing-compile-dispatcher.cc
@@ -7,6 +7,7 @@
 #include "src/base/atomicops.h"
 #include "src/full-codegen/full-codegen.h"
 #include "src/isolate.h"
+#include "src/tracing/trace-event.h"
 #include "src/v8.h"
 
 namespace v8 {
@@ -59,6 +60,7 @@ class OptimizingCompileDispatcher::CompileTask : public v8::Task {
         isolate_->optimizing_compile_dispatcher();
     {
       TimerEventScope<TimerEventRecompileConcurrent> timer(isolate_);
+      TRACE_EVENT0("v8", "V8.RecompileConcurrent");
 
       if (dispatcher->recompilation_delay_ != 0) {
         base::OS::Sleep(base::TimeDelta::FromMilliseconds(
@@ -244,9 +246,9 @@ void OptimizingCompileDispatcher::InstallOptimizedFunctions() {
         }
         DisposeOptimizedCompileJob(job, false);
       } else {
-        Handle<Code> code = Compiler::GetConcurrentlyOptimizedCode(job);
+        MaybeHandle<Code> code = Compiler::GetConcurrentlyOptimizedCode(job);
         function->ReplaceCode(code.is_null() ? function->shared()->code()
-                                             : *code);
+                                             : *code.ToHandleChecked());
       }
     }
   }
diff --git a/deps/v8/src/ostreams.cc b/deps/v8/src/ostreams.cc
index a7a67f5d2f0600..120db257cd19e2 100644
--- a/deps/v8/src/ostreams.cc
+++ b/deps/v8/src/ostreams.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "src/ostreams.h"
+#include "src/objects.h"
 
 #if V8_OS_WIN
 #if _MSC_VER < 1900
@@ -60,6 +61,16 @@ std::ostream& PrintUC16(std::ostream& os, uint16_t c, bool (*pred)(uint16_t)) {
   return os << buf;
 }
 
+
+std::ostream& PrintUC32(std::ostream& os, int32_t c, bool (*pred)(uint16_t)) {
+  if (c <= String::kMaxUtf16CodeUnit) {
+    return PrintUC16(os, static_cast<uint16_t>(c), pred);
+  }
+  char buf[13];
+  snprintf(buf, sizeof(buf), "\\u{%06x}", c);
+  return os << buf;
+}
+
 }  // namespace
 
 
@@ -81,5 +92,10 @@ std::ostream& operator<<(std::ostream& os, const AsUC16& c) {
   return PrintUC16(os, c.value, IsPrint);
 }
 
+
+std::ostream& operator<<(std::ostream& os, const AsUC32& c) {
+  return PrintUC32(os, c.value, IsPrint);
+}
+
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/ostreams.h b/deps/v8/src/ostreams.h
index 56f4aa7e45b766..1c2f38a1539e6e 100644
--- a/deps/v8/src/ostreams.h
+++ b/deps/v8/src/ostreams.h
@@ -50,6 +50,12 @@ struct AsUC16 {
 };
 
 
+struct AsUC32 {
+  explicit AsUC32(int32_t v) : value(v) {}
+  int32_t value;
+};
+
+
 struct AsReversiblyEscapedUC16 {
   explicit AsReversiblyEscapedUC16(uint16_t v) : value(v) {}
   uint16_t value;
@@ -73,6 +79,10 @@ std::ostream& operator<<(std::ostream& os, const AsEscapedUC16ForJSON& c);
 // of printable ASCII range.
 std::ostream& operator<<(std::ostream& os, const AsUC16& c);
 
+// Writes the given character to the output escaping everything outside
+// of printable ASCII range.
+std::ostream& operator<<(std::ostream& os, const AsUC32& c);
+
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/parsing/OWNERS b/deps/v8/src/parsing/OWNERS
index fbab2056f80636..a5daeb3b72a1bc 100644
--- a/deps/v8/src/parsing/OWNERS
+++ b/deps/v8/src/parsing/OWNERS
@@ -4,3 +4,4 @@ adamk@chromium.org
 littledan@chromium.org
 marja@chromium.org
 rossberg@chromium.org
+
diff --git a/deps/v8/src/parsing/expression-classifier.h b/deps/v8/src/parsing/expression-classifier.h
index 96ccf871f4c363..fa1a2f97a48689 100644
--- a/deps/v8/src/parsing/expression-classifier.h
+++ b/deps/v8/src/parsing/expression-classifier.h
@@ -13,6 +13,7 @@ namespace v8 {
 namespace internal {
 
 
+template <typename Traits>
 class ExpressionClassifier {
  public:
   struct Error {
@@ -55,15 +56,25 @@ class ExpressionClassifier {
 
   enum FunctionProperties { NonSimpleParameter = 1 << 0 };
 
-  ExpressionClassifier()
-      : invalid_productions_(0),
+  explicit ExpressionClassifier(const Traits* t)
+      : zone_(t->zone()),
+        non_patterns_to_rewrite_(t->GetNonPatternList()),
+        invalid_productions_(0),
         function_properties_(0),
-        duplicate_finder_(nullptr) {}
+        duplicate_finder_(nullptr) {
+    non_pattern_begin_ = non_patterns_to_rewrite_->length();
+  }
 
-  explicit ExpressionClassifier(DuplicateFinder* duplicate_finder)
-      : invalid_productions_(0),
+  ExpressionClassifier(const Traits* t, DuplicateFinder* duplicate_finder)
+      : zone_(t->zone()),
+        non_patterns_to_rewrite_(t->GetNonPatternList()),
+        invalid_productions_(0),
         function_properties_(0),
-        duplicate_finder_(duplicate_finder) {}
+        duplicate_finder_(duplicate_finder) {
+    non_pattern_begin_ = non_patterns_to_rewrite_->length();
+  }
+
+  ~ExpressionClassifier() { Discard(); }
 
   bool is_valid(unsigned productions) const {
     return (invalid_productions_ & productions) == 0;
@@ -281,12 +292,14 @@ class ExpressionClassifier {
     assignment_pattern_error_ = Error();
   }
 
-  void Accumulate(const ExpressionClassifier& inner,
-                  unsigned productions = StandardProductions) {
+  void Accumulate(ExpressionClassifier* inner,
+                  unsigned productions = StandardProductions,
+                  bool merge_non_patterns = true) {
+    if (merge_non_patterns) MergeNonPatterns(inner);
     // Propagate errors from inner, but don't overwrite already recorded
     // errors.
     unsigned non_arrow_inner_invalid_productions =
-        inner.invalid_productions_ & ~ArrowFormalParametersProduction;
+        inner->invalid_productions_ & ~ArrowFormalParametersProduction;
     if (non_arrow_inner_invalid_productions == 0) return;
     unsigned non_arrow_productions =
         productions & ~ArrowFormalParametersProduction;
@@ -296,27 +309,27 @@ class ExpressionClassifier {
     if (errors != 0) {
       invalid_productions_ |= errors;
       if (errors & ExpressionProduction)
-        expression_error_ = inner.expression_error_;
+        expression_error_ = inner->expression_error_;
       if (errors & FormalParameterInitializerProduction)
         formal_parameter_initializer_error_ =
-            inner.formal_parameter_initializer_error_;
+            inner->formal_parameter_initializer_error_;
       if (errors & BindingPatternProduction)
-        binding_pattern_error_ = inner.binding_pattern_error_;
+        binding_pattern_error_ = inner->binding_pattern_error_;
       if (errors & AssignmentPatternProduction)
-        assignment_pattern_error_ = inner.assignment_pattern_error_;
+        assignment_pattern_error_ = inner->assignment_pattern_error_;
       if (errors & DistinctFormalParametersProduction)
         duplicate_formal_parameter_error_ =
-            inner.duplicate_formal_parameter_error_;
+            inner->duplicate_formal_parameter_error_;
       if (errors & StrictModeFormalParametersProduction)
         strict_mode_formal_parameter_error_ =
-            inner.strict_mode_formal_parameter_error_;
+            inner->strict_mode_formal_parameter_error_;
       if (errors & StrongModeFormalParametersProduction)
         strong_mode_formal_parameter_error_ =
-            inner.strong_mode_formal_parameter_error_;
+            inner->strong_mode_formal_parameter_error_;
       if (errors & LetPatternProduction)
-        let_pattern_error_ = inner.let_pattern_error_;
+        let_pattern_error_ = inner->let_pattern_error_;
       if (errors & CoverInitializedNameProduction)
-        cover_initialized_name_error_ = inner.cover_initialized_name_error_;
+        cover_initialized_name_error_ = inner->cover_initialized_name_error_;
     }
 
     // As an exception to the above, the result continues to be a valid arrow
@@ -325,16 +338,31 @@ class ExpressionClassifier {
         is_valid_arrow_formal_parameters()) {
       // Also copy function properties if expecting an arrow function
       // parameter.
-      function_properties_ |= inner.function_properties_;
+      function_properties_ |= inner->function_properties_;
 
-      if (!inner.is_valid_binding_pattern()) {
+      if (!inner->is_valid_binding_pattern()) {
         invalid_productions_ |= ArrowFormalParametersProduction;
-        arrow_formal_parameters_error_ = inner.binding_pattern_error_;
+        arrow_formal_parameters_error_ = inner->binding_pattern_error_;
       }
     }
   }
 
+  V8_INLINE int GetNonPatternBegin() const { return non_pattern_begin_; }
+
+  V8_INLINE void Discard() {
+    DCHECK_LE(non_pattern_begin_, non_patterns_to_rewrite_->length());
+    non_patterns_to_rewrite_->Rewind(non_pattern_begin_);
+  }
+
+  V8_INLINE void MergeNonPatterns(ExpressionClassifier* inner) {
+    DCHECK_LE(non_pattern_begin_, inner->non_pattern_begin_);
+    inner->non_pattern_begin_ = inner->non_patterns_to_rewrite_->length();
+  }
+
  private:
+  Zone* zone_;
+  ZoneList<typename Traits::Type::Expression>* non_patterns_to_rewrite_;
+  int non_pattern_begin_;
   unsigned invalid_productions_;
   unsigned function_properties_;
   Error expression_error_;
@@ -350,6 +378,7 @@ class ExpressionClassifier {
   DuplicateFinder* duplicate_finder_;
 };
 
+
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/parsing/parser-base.h b/deps/v8/src/parsing/parser-base.h
index d9da4459773b0a..6be19b397c2d60 100644
--- a/deps/v8/src/parsing/parser-base.h
+++ b/deps/v8/src/parsing/parser-base.h
@@ -88,6 +88,7 @@ class ParserBase : public Traits {
   typedef typename Traits::Type::Literal LiteralT;
   typedef typename Traits::Type::ObjectLiteralProperty ObjectLiteralPropertyT;
   typedef typename Traits::Type::StatementList StatementListT;
+  typedef typename Traits::Type::ExpressionClassifier ExpressionClassifier;
 
   ParserBase(Zone* zone, Scanner* scanner, uintptr_t stack_limit,
              v8::Extension* extension, AstValueFactory* ast_value_factory,
@@ -116,7 +117,8 @@ class ParserBase : public Traits {
         allow_strong_mode_(false),
         allow_legacy_const_(true),
         allow_harmony_do_expressions_(false),
-        allow_harmony_function_name_(false) {}
+        allow_harmony_function_name_(false),
+        allow_harmony_function_sent_(false) {}
 
 #define ALLOW_ACCESSORS(name)                           \
   bool allow_##name() const { return allow_##name##_; } \
@@ -134,6 +136,7 @@ class ParserBase : public Traits {
   ALLOW_ACCESSORS(legacy_const);
   ALLOW_ACCESSORS(harmony_do_expressions);
   ALLOW_ACCESSORS(harmony_function_name);
+  ALLOW_ACCESSORS(harmony_function_sent);
 #undef ALLOW_ACCESSORS
 
   uintptr_t stack_limit() const { return stack_limit_; }
@@ -242,11 +245,37 @@ class ParserBase : public Traits {
       return destructuring_assignments_to_rewrite_;
     }
 
+    List<ExpressionT>& expressions_in_tail_position() {
+      return expressions_in_tail_position_;
+    }
+    void AddExpressionInTailPosition(ExpressionT expression) {
+      if (collect_expressions_in_tail_position_) {
+        expressions_in_tail_position_.Add(expression);
+      }
+    }
+
+    bool collect_expressions_in_tail_position() const {
+      return collect_expressions_in_tail_position_;
+    }
+    void set_collect_expressions_in_tail_position(bool collect) {
+      collect_expressions_in_tail_position_ = collect;
+    }
+
+    ZoneList<ExpressionT>* non_patterns_to_rewrite() {
+      return &non_patterns_to_rewrite_;
+    }
+
+   private:
     void AddDestructuringAssignment(DestructuringAssignment pair) {
       destructuring_assignments_to_rewrite_.Add(pair);
     }
 
-   private:
+    V8_INLINE Scope* scope() { return *scope_stack_; }
+
+    void AddNonPatternForRewriting(ExpressionT expr) {
+      non_patterns_to_rewrite_.Add(expr, (*scope_stack_)->zone());
+    }
+
     // Used to assign an index to each literal that needs materialization in
     // the function.  Includes regexp literals, and boilerplate for object and
     // array literals.
@@ -276,12 +305,14 @@ class ParserBase : public Traits {
     Scope* outer_scope_;
 
     List<DestructuringAssignment> destructuring_assignments_to_rewrite_;
-
-    void RewriteDestructuringAssignments();
+    List<ExpressionT> expressions_in_tail_position_;
+    bool collect_expressions_in_tail_position_;
+    ZoneList<ExpressionT> non_patterns_to_rewrite_;
 
     typename Traits::Type::Factory* factory_;
 
     friend class ParserTraits;
+    friend class PreParserTraits;
     friend class Checkpoint;
   };
 
@@ -436,6 +467,9 @@ class ParserBase : public Traits {
            scanner()->is_next_contextual_keyword(keyword);
   }
 
+  void ExpectMetaProperty(Vector<const char> property_name,
+                          const char* full_name, int pos, bool* ok);
+
   void ExpectContextualKeyword(Vector<const char> keyword, bool* ok) {
     Expect(Token::IDENTIFIER, ok);
     if (!*ok) return;
@@ -461,6 +495,10 @@ class ParserBase : public Traits {
     return false;
   }
 
+  bool PeekInOrOf() {
+    return peek() == Token::IN || PeekContextualKeyword(CStrVector("of"));
+  }
+
   // Checks whether an octal literal was last seen between beg_pos and end_pos.
   // If so, reports an error. Only called for strict mode and template strings.
   void CheckOctalLiteral(int beg_pos, int end_pos,
@@ -563,8 +601,8 @@ class ParserBase : public Traits {
       Scanner::Location location, Token::Value token,
       MessageTemplate::Template message = MessageTemplate::kUnexpectedToken);
 
-
-  void ReportClassifierError(const ExpressionClassifier::Error& error) {
+  void ReportClassifierError(
+      const typename ExpressionClassifier::Error& error) {
     Traits::ReportMessageAt(error.location, error.message, error.arg,
                             error.type);
   }
@@ -642,7 +680,7 @@ class ParserBase : public Traits {
       // neither a valid binding pattern nor a valid parenthesized formal
       // parameter list, show the "arrow formal parameters" error if the formals
       // started with a parenthesis, and the binding pattern error otherwise.
-      const ExpressionClassifier::Error& error =
+      const typename ExpressionClassifier::Error& error =
           parenthesized_formals ? classifier->arrow_formal_parameters_error()
                                 : classifier->binding_pattern_error();
       ReportClassifierError(error);
@@ -715,10 +753,6 @@ class ParserBase : public Traits {
   }
 
   IdentifierT ParseIdentifierName(bool* ok);
-  // Parses an identifier and determines whether or not it is 'get' or 'set'.
-  IdentifierT ParseIdentifierNameOrGetOrSet(bool* is_get, bool* is_set,
-                                            bool* ok);
-
 
   ExpressionT ParseRegExpLiteral(bool seen_equal,
                                  ExpressionClassifier* classifier, bool* ok);
@@ -728,12 +762,9 @@ class ParserBase : public Traits {
   ExpressionT ParseExpression(bool accept_IN, bool* ok);
   ExpressionT ParseExpression(bool accept_IN, ExpressionClassifier* classifier,
                               bool* ok);
-  ExpressionT ParseExpression(bool accept_IN, int flags,
-                              ExpressionClassifier* classifier, bool* ok);
   ExpressionT ParseArrayLiteral(ExpressionClassifier* classifier, bool* ok);
   ExpressionT ParsePropertyName(IdentifierT* name, bool* is_get, bool* is_set,
-                                bool* is_static, bool* is_computed_name,
-                                bool* is_identifier, bool* is_escaped_keyword,
+                                bool* is_computed_name,
                                 ExpressionClassifier* classifier, bool* ok);
   ExpressionT ParseObjectLiteral(ExpressionClassifier* classifier, bool* ok);
   ObjectLiteralPropertyT ParsePropertyDefinition(
@@ -744,21 +775,9 @@ class ParserBase : public Traits {
       Scanner::Location* first_spread_pos, ExpressionClassifier* classifier,
       bool* ok);
 
-  enum AssignmentExpressionFlags {
-    kIsNormalAssignment = 0,
-    kIsPossiblePatternElement = 1 << 0,
-    kIsPossibleArrowFormals = 1 << 1
-  };
-
-  ExpressionT ParseAssignmentExpression(bool accept_IN, int flags,
-                                        ExpressionClassifier* classifier,
-                                        bool* ok);
   ExpressionT ParseAssignmentExpression(bool accept_IN,
                                         ExpressionClassifier* classifier,
-                                        bool* ok) {
-    return ParseAssignmentExpression(accept_IN, kIsNormalAssignment, classifier,
-                                     ok);
-  }
+                                        bool* ok);
   ExpressionT ParseYieldExpression(ExpressionClassifier* classifier, bool* ok);
   ExpressionT ParseConditionalExpression(bool accept_IN,
                                          ExpressionClassifier* classifier,
@@ -794,9 +813,9 @@ class ParserBase : public Traits {
                             ExpressionClassifier* classifier, bool* ok);
   void ParseFormalParameterList(FormalParametersT* parameters,
                                 ExpressionClassifier* classifier, bool* ok);
-  void CheckArityRestrictions(
-      int param_count, FunctionLiteral::ArityRestriction arity_restriction,
-      bool has_rest, int formals_start_pos, int formals_end_pos, bool* ok);
+  void CheckArityRestrictions(int param_count, FunctionKind function_type,
+                              bool has_rest, int formals_start_pos,
+                              int formals_end_pos, bool* ok);
 
   bool IsNextLetKeyword();
 
@@ -829,6 +848,10 @@ class ParserBase : public Traits {
     return true;
   }
 
+  bool IsValidPattern(ExpressionT expression) {
+    return expression->IsObjectLiteral() || expression->IsArrayLiteral();
+  }
+
   // Keep track of eval() calls since they disable all local variable
   // optimizations. This checks if expression is an eval call, and if yes,
   // forwards the information to scope.
@@ -932,9 +955,9 @@ class ParserBase : public Traits {
   bool allow_legacy_const_;
   bool allow_harmony_do_expressions_;
   bool allow_harmony_function_name_;
+  bool allow_harmony_function_sent_;
 };
 
-
 template <class Traits>
 ParserBase<Traits>::FunctionState::FunctionState(
     FunctionState** function_state_stack, Scope** scope_stack, Scope* scope,
@@ -950,6 +973,8 @@ ParserBase<Traits>::FunctionState::FunctionState(
       outer_function_state_(*function_state_stack),
       scope_stack_(scope_stack),
       outer_scope_(*scope_stack),
+      collect_expressions_in_tail_position_(true),
+      non_patterns_to_rewrite_(0, scope->zone()),
       factory_(factory) {
   *scope_stack_ = scope;
   *function_state_stack = this;
@@ -967,7 +992,6 @@ template <class Traits>
 void ParserBase<Traits>::GetUnexpectedTokenMessage(
     Token::Value token, MessageTemplate::Template* message, const char** arg,
     MessageTemplate::Template default_) {
-  // Four of the tokens are treated specially
   switch (token) {
     case Token::EOS:
       *message = MessageTemplate::kUnexpectedEOS;
@@ -1037,7 +1061,7 @@ void ParserBase<Traits>::ReportUnexpectedTokenAt(
 template <class Traits>
 typename ParserBase<Traits>::IdentifierT ParserBase<Traits>::ParseIdentifier(
     AllowRestrictedIdentifiers allow_restricted_identifiers, bool* ok) {
-  ExpressionClassifier classifier;
+  ExpressionClassifier classifier(this);
   auto result = ParseAndClassifyIdentifier(&classifier, ok);
   if (!*ok) return Traits::EmptyIdentifier();
 
@@ -1091,10 +1115,8 @@ ParserBase<Traits>::ParseAndClassifyIdentifier(ExpressionClassifier* classifier,
           scanner()->location(), MessageTemplate::kStrongUndefined);
       if (is_strong(language_mode())) {
         // TODO(dslomov): allow 'undefined' in nested patterns.
-        classifier->RecordBindingPatternError(
-            scanner()->location(), MessageTemplate::kStrongUndefined);
-        classifier->RecordAssignmentPatternError(
-            scanner()->location(), MessageTemplate::kStrongUndefined);
+        classifier->RecordPatternError(scanner()->location(),
+                                       MessageTemplate::kStrongUndefined);
       }
     }
 
@@ -1116,7 +1138,9 @@ ParserBase<Traits>::ParseAndClassifyIdentifier(ExpressionClassifier* classifier,
       *ok = false;
       return Traits::EmptyIdentifier();
     }
-    if (next == Token::LET) {
+    if (next == Token::LET ||
+        (next == Token::ESCAPED_STRICT_RESERVED_WORD &&
+         scanner()->is_literal_contextual_keyword(CStrVector("let")))) {
       classifier->RecordLetPatternError(scanner()->location(),
                                         MessageTemplate::kLetInLexicalBinding);
     }
@@ -1171,18 +1195,6 @@ ParserBase<Traits>::ParseIdentifierName(bool* ok) {
 }
 
 
-template <class Traits>
-typename ParserBase<Traits>::IdentifierT
-ParserBase<Traits>::ParseIdentifierNameOrGetOrSet(bool* is_get,
-                                                  bool* is_set,
-                                                  bool* ok) {
-  IdentifierT result = ParseIdentifierName(ok);
-  if (!*ok) return Traits::EmptyIdentifier();
-  scanner()->IsGetOrSet(is_get, is_set);
-  return result;
-}
-
-
 template <class Traits>
 typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParseRegExpLiteral(
     bool seen_equal, ExpressionClassifier* classifier, bool* ok) {
@@ -1269,8 +1281,7 @@ ParserBase<Traits>::ParsePrimaryExpression(ExpressionClassifier* classifier,
       return this->ExpressionFromLiteral(Next(), beg_pos, scanner(), factory());
     case Token::SMI:
     case Token::NUMBER:
-      classifier->RecordBindingPatternError(
-          scanner()->peek_location(), MessageTemplate::kUnexpectedTokenNumber);
+      BindingPatternUnexpectedToken(classifier);
       return this->ExpressionFromLiteral(Next(), beg_pos, scanner(), factory());
 
     case Token::IDENTIFIER:
@@ -1286,8 +1297,7 @@ ParserBase<Traits>::ParsePrimaryExpression(ExpressionClassifier* classifier,
     }
 
     case Token::STRING: {
-      classifier->RecordBindingPatternError(
-          scanner()->peek_location(), MessageTemplate::kUnexpectedTokenString);
+      BindingPatternUnexpectedToken(classifier);
       Consume(Token::STRING);
       return this->ExpressionFromString(beg_pos, scanner(), factory());
     }
@@ -1323,7 +1333,9 @@ ParserBase<Traits>::ParsePrimaryExpression(ExpressionClassifier* classifier,
       if (!classifier->is_valid_binding_pattern()) {
         ArrowFormalParametersUnexpectedToken(classifier);
       }
-      BindingPatternUnexpectedToken(classifier);
+      classifier->RecordPatternError(scanner()->peek_location(),
+                                     MessageTemplate::kUnexpectedToken,
+                                     Token::String(Token::LPAREN));
       Consume(Token::LPAREN);
       if (Check(Token::RPAREN)) {
         // ()=>x.  The continuation that looks for the => is in
@@ -1331,20 +1343,23 @@ ParserBase<Traits>::ParsePrimaryExpression(ExpressionClassifier* classifier,
         classifier->RecordExpressionError(scanner()->location(),
                                           MessageTemplate::kUnexpectedToken,
                                           Token::String(Token::RPAREN));
-        classifier->RecordBindingPatternError(scanner()->location(),
-                                              MessageTemplate::kUnexpectedToken,
-                                              Token::String(Token::RPAREN));
         return factory()->NewEmptyParentheses(beg_pos);
       } else if (Check(Token::ELLIPSIS)) {
         // (...x)=>x.  The continuation that looks for the => is in
         // ParseAssignmentExpression.
         int ellipsis_pos = position();
+        int expr_pos = peek_position();
         classifier->RecordExpressionError(scanner()->location(),
                                           MessageTemplate::kUnexpectedToken,
                                           Token::String(Token::ELLIPSIS));
         classifier->RecordNonSimpleParameter();
         ExpressionT expr =
             this->ParseAssignmentExpression(true, classifier, CHECK_OK);
+        if (!this->IsIdentifier(expr) && !IsValidPattern(expr)) {
+          classifier->RecordArrowFormalParametersError(
+              Scanner::Location(ellipsis_pos, scanner()->location().end_pos),
+              MessageTemplate::kInvalidRestParameter);
+        }
         if (peek() == Token::COMMA) {
           ReportMessageAt(scanner()->peek_location(),
                           MessageTemplate::kParamAfterRest);
@@ -1352,17 +1367,13 @@ ParserBase<Traits>::ParsePrimaryExpression(ExpressionClassifier* classifier,
           return this->EmptyExpression();
         }
         Expect(Token::RPAREN, CHECK_OK);
-        return factory()->NewSpread(expr, ellipsis_pos);
+        return factory()->NewSpread(expr, ellipsis_pos, expr_pos);
       }
       // Heuristically try to detect immediately called functions before
       // seeing the call parentheses.
       parenthesized_function_ = (peek() == Token::FUNCTION);
-      ExpressionT expr = this->ParseExpression(true, kIsPossibleArrowFormals,
-                                               classifier, CHECK_OK);
+      ExpressionT expr = this->ParseExpression(true, classifier, CHECK_OK);
       Expect(Token::RPAREN, CHECK_OK);
-      if (peek() != Token::ARROW) {
-        expr->set_is_parenthesized();
-      }
       return expr;
     }
 
@@ -1390,9 +1401,7 @@ ParserBase<Traits>::ParsePrimaryExpression(ExpressionClassifier* classifier,
 
     case Token::TEMPLATE_SPAN:
     case Token::TEMPLATE_TAIL:
-      classifier->RecordBindingPatternError(
-          scanner()->peek_location(),
-          MessageTemplate::kUnexpectedTemplateString);
+      BindingPatternUnexpectedToken(classifier);
       return this->ParseTemplateLiteral(Traits::NoTemplateTag(), beg_pos,
                                         classifier, ok);
 
@@ -1423,9 +1432,9 @@ ParserBase<Traits>::ParsePrimaryExpression(ExpressionClassifier* classifier,
 template <class Traits>
 typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParseExpression(
     bool accept_IN, bool* ok) {
-  ExpressionClassifier classifier;
+  ExpressionClassifier classifier(this);
   ExpressionT result = ParseExpression(accept_IN, &classifier, CHECK_OK);
-  result = Traits::RewriteNonPattern(result, &classifier, CHECK_OK);
+  Traits::RewriteNonPattern(&classifier, CHECK_OK);
   return result;
 }
 
@@ -1433,21 +1442,14 @@ typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParseExpression(
 template <class Traits>
 typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParseExpression(
     bool accept_IN, ExpressionClassifier* classifier, bool* ok) {
-  return ParseExpression(accept_IN, kIsNormalAssignment, classifier, ok);
-}
-
-
-template <class Traits>
-typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParseExpression(
-    bool accept_IN, int flags, ExpressionClassifier* classifier, bool* ok) {
   // Expression ::
   //   AssignmentExpression
   //   Expression ',' AssignmentExpression
 
-  ExpressionClassifier binding_classifier;
-  ExpressionT result = this->ParseAssignmentExpression(
-      accept_IN, flags, &binding_classifier, CHECK_OK);
-  classifier->Accumulate(binding_classifier,
+  ExpressionClassifier binding_classifier(this);
+  ExpressionT result =
+      this->ParseAssignmentExpression(accept_IN, &binding_classifier, CHECK_OK);
+  classifier->Accumulate(&binding_classifier,
                          ExpressionClassifier::AllProductions);
   bool is_simple_parameter_list = this->IsIdentifier(result);
   bool seen_rest = false;
@@ -1469,14 +1471,21 @@ typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParseExpression(
       Consume(Token::ELLIPSIS);
       seen_rest = is_rest = true;
     }
-    int pos = position();
+    int pos = position(), expr_pos = peek_position();
     ExpressionT right = this->ParseAssignmentExpression(
-        accept_IN, flags, &binding_classifier, CHECK_OK);
-    if (is_rest) right = factory()->NewSpread(right, pos);
+        accept_IN, &binding_classifier, CHECK_OK);
+    classifier->Accumulate(&binding_classifier,
+                           ExpressionClassifier::AllProductions);
+    if (is_rest) {
+      if (!this->IsIdentifier(right) && !IsValidPattern(right)) {
+        classifier->RecordArrowFormalParametersError(
+            Scanner::Location(pos, scanner()->location().end_pos),
+            MessageTemplate::kInvalidRestParameter);
+      }
+      right = factory()->NewSpread(right, pos, expr_pos);
+    }
     is_simple_parameter_list =
         is_simple_parameter_list && this->IsIdentifier(right);
-    classifier->Accumulate(binding_classifier,
-                           ExpressionClassifier::AllProductions);
     result = factory()->NewBinaryOperation(Token::COMMA, result, right, pos);
   }
   if (!is_simple_parameter_list || seen_rest) {
@@ -1511,9 +1520,10 @@ typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParseArrayLiteral(
     } else if (peek() == Token::ELLIPSIS) {
       int start_pos = peek_position();
       Consume(Token::ELLIPSIS);
+      int expr_pos = peek_position();
       ExpressionT argument =
           this->ParseAssignmentExpression(true, classifier, CHECK_OK);
-      elem = factory()->NewSpread(argument, start_pos);
+      elem = factory()->NewSpread(argument, start_pos, expr_pos);
 
       if (first_spread_index < 0) {
         first_spread_index = values->length();
@@ -1534,8 +1544,10 @@ typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParseArrayLiteral(
             MessageTemplate::kElementAfterRest);
       }
     } else {
-      elem = this->ParseAssignmentExpression(true, kIsPossiblePatternElement,
-                                             classifier, CHECK_OK);
+      int beg_pos = peek_position();
+      elem = this->ParseAssignmentExpression(true, classifier, CHECK_OK);
+      CheckDestructuringElement(elem, classifier, beg_pos,
+                                scanner()->location().end_pos);
     }
     values->Add(elem, zone_);
     if (peek() != Token::RBRACK) {
@@ -1547,15 +1559,20 @@ typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParseArrayLiteral(
   // Update the scope information before the pre-parsing bailout.
   int literal_index = function_state_->NextMaterializedLiteralIndex();
 
-  return factory()->NewArrayLiteral(values, first_spread_index, literal_index,
-                                    is_strong(language_mode()), pos);
+  ExpressionT result =
+      factory()->NewArrayLiteral(values, first_spread_index, literal_index,
+                                 is_strong(language_mode()), pos);
+  if (first_spread_index >= 0) {
+    result = factory()->NewRewritableExpression(result);
+    Traits::QueueNonPatternForRewriting(result);
+  }
+  return result;
 }
 
 
 template <class Traits>
 typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParsePropertyName(
-    IdentifierT* name, bool* is_get, bool* is_set, bool* is_static,
-    bool* is_computed_name, bool* is_identifier, bool* is_escaped_keyword,
+    IdentifierT* name, bool* is_get, bool* is_set, bool* is_computed_name,
     ExpressionClassifier* classifier, bool* ok) {
   Token::Value token = peek();
   int pos = peek_position();
@@ -1588,29 +1605,19 @@ typename ParserBase<Traits>::ExpressionT ParserBase<Traits>::ParsePropertyName(
     case Token::LBRACK: {
       *is_computed_name = true;
       Consume(Token::LBRACK);
-      ExpressionClassifier computed_name_classifier;
+      ExpressionClassifier computed_name_classifier(this);
       ExpressionT expression =
           ParseAssignmentExpression(true, &computed_name_classifier, CHECK_OK);
-      expression = Traits::RewriteNonPattern(
-          expression, &computed_name_classifier, CHECK_OK);
-      classifier->Accumulate(computed_name_classifier,
+      Traits::RewriteNonPattern(&computed_name_classifier, CHECK_OK);
+      classifier->Accumulate(&computed_name_classifier,
                              ExpressionClassifier::ExpressionProductions);
       Expect(Token::RBRACK, CHECK_OK);
       return expression;
     }
 
-    case Token::ESCAPED_KEYWORD:
-      *is_escaped_keyword = true;
-      *name = ParseIdentifierNameOrGetOrSet(is_get, is_set, CHECK_OK);
-      break;
-
-    case Token::STATIC:
-      *is_static = true;
-
-    // Fall through.
     default:
-      *is_identifier = true;
-      *name = ParseIdentifierNameOrGetOrSet(is_get, is_set, CHECK_OK);
+      *name = ParseIdentifierName(CHECK_OK);
+      scanner()->IsGetOrSet(is_get, is_set);
       break;
   }
 
@@ -1631,27 +1638,19 @@ ParserBase<Traits>::ParsePropertyDefinition(
   ExpressionT value = this->EmptyExpression();
   bool is_get = false;
   bool is_set = false;
-  bool name_is_static = false;
   bool is_generator = Check(Token::MUL);
 
   Token::Value name_token = peek();
   int next_beg_pos = scanner()->peek_location().beg_pos;
   int next_end_pos = scanner()->peek_location().end_pos;
-  bool is_identifier = false;
-  bool is_escaped_keyword = false;
-  ExpressionT name_expression = ParsePropertyName(
-      name, &is_get, &is_set, &name_is_static, is_computed_name, &is_identifier,
-      &is_escaped_keyword, classifier,
-      CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
+  ExpressionT name_expression =
+      ParsePropertyName(name, &is_get, &is_set, is_computed_name, classifier,
+                        CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
 
   if (fni_ != nullptr && !*is_computed_name) {
     this->PushLiteralName(fni_, *name);
   }
 
-  bool escaped_static =
-      is_escaped_keyword &&
-      scanner()->is_literal_contextual_keyword(CStrVector("static"));
-
   if (!in_class && !is_generator) {
     DCHECK(!is_static);
 
@@ -1663,15 +1662,18 @@ ParserBase<Traits>::ParsePropertyDefinition(
                                CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
       }
       Consume(Token::COLON);
+      int beg_pos = peek_position();
       value = this->ParseAssignmentExpression(
-          true, kIsPossiblePatternElement, classifier,
-          CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
+          true, classifier, CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
+      CheckDestructuringElement(value, classifier, beg_pos,
+                                scanner()->location().end_pos);
 
       return factory()->NewObjectLiteralProperty(name_expression, value, false,
                                                  *is_computed_name);
     }
 
-    if ((is_identifier || is_escaped_keyword) &&
+    if (Token::IsIdentifier(name_token, language_mode(),
+                            this->is_generator()) &&
         (peek() == Token::COMMA || peek() == Token::RBRACE ||
          peek() == Token::ASSIGN)) {
       // PropertyDefinition
@@ -1680,14 +1682,6 @@ ParserBase<Traits>::ParsePropertyDefinition(
       //
       // CoverInitializedName
       //    IdentifierReference Initializer?
-      if (!Token::IsIdentifier(name_token, language_mode(),
-                               this->is_generator())) {
-        if (!escaped_static) {
-          ReportUnexpectedTokenAt(scanner()->location(), name_token);
-          *ok = false;
-          return this->EmptyObjectLiteralProperty();
-        }
-      }
       if (classifier->duplicate_finder() != nullptr &&
           scanner()->FindSymbol(classifier->duplicate_finder(), 1) != 0) {
         classifier->RecordDuplicateFormalParameterError(scanner()->location());
@@ -1703,18 +1697,22 @@ ParserBase<Traits>::ParsePropertyDefinition(
 
       if (peek() == Token::ASSIGN) {
         Consume(Token::ASSIGN);
-        ExpressionClassifier rhs_classifier;
+        ExpressionClassifier rhs_classifier(this);
         ExpressionT rhs = this->ParseAssignmentExpression(
             true, &rhs_classifier, CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
-        rhs = Traits::RewriteNonPattern(
-            rhs, &rhs_classifier, CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
-        classifier->Accumulate(rhs_classifier,
+        Traits::RewriteNonPattern(&rhs_classifier,
+                                  CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
+        classifier->Accumulate(&rhs_classifier,
                                ExpressionClassifier::ExpressionProductions);
         value = factory()->NewAssignment(Token::ASSIGN, lhs, rhs,
                                          RelocInfo::kNoPosition);
         classifier->RecordCoverInitializedNameError(
             Scanner::Location(next_beg_pos, scanner()->location().end_pos),
             MessageTemplate::kInvalidCoverInitializedName);
+
+        if (allow_harmony_function_name()) {
+          Traits::SetFunctionNameFromIdentifierRef(rhs, lhs);
+        }
       } else {
         value = lhs;
       }
@@ -1725,12 +1723,6 @@ ParserBase<Traits>::ParsePropertyDefinition(
     }
   }
 
-  if (in_class && escaped_static && !is_static) {
-    ReportUnexpectedTokenAt(scanner()->location(), name_token);
-    *ok = false;
-    return this->EmptyObjectLiteralProperty();
-  }
-
   // Method definitions are never valid in patterns.
   classifier->RecordPatternError(
       Scanner::Location(next_beg_pos, scanner()->location().end_pos),
@@ -1755,28 +1747,24 @@ ParserBase<Traits>::ParsePropertyDefinition(
                          : FunctionKind::kBaseConstructor;
     }
 
-    if (!in_class) kind = WithObjectLiteralBit(kind);
-
     value = this->ParseFunctionLiteral(
         *name, scanner()->location(), kSkipFunctionNameCheck, kind,
-        RelocInfo::kNoPosition, FunctionLiteral::kAnonymousExpression,
-        FunctionLiteral::kNormalArity, language_mode(),
-        CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
+        RelocInfo::kNoPosition, FunctionLiteral::kAccessorOrMethod,
+        language_mode(), CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
 
     return factory()->NewObjectLiteralProperty(name_expression, value,
                                                ObjectLiteralProperty::COMPUTED,
                                                is_static, *is_computed_name);
   }
 
-  if (in_class && name_is_static && !is_static) {
+  if (in_class && name_token == Token::STATIC && !is_static) {
     // ClassElement (static)
     //    'static' MethodDefinition
     *name = this->EmptyIdentifier();
     ObjectLiteralPropertyT property = ParsePropertyDefinition(
         checker, true, has_extends, true, is_computed_name, nullptr, classifier,
         name, ok);
-    property = Traits::RewriteNonPatternObjectLiteralProperty(property,
-                                                              classifier, ok);
+    Traits::RewriteNonPattern(classifier, ok);
     return property;
   }
 
@@ -1789,8 +1777,8 @@ ParserBase<Traits>::ParsePropertyDefinition(
     name_token = peek();
 
     name_expression = ParsePropertyName(
-        name, &dont_care, &dont_care, &dont_care, is_computed_name, &dont_care,
-        &dont_care, classifier, CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
+        name, &dont_care, &dont_care, is_computed_name, classifier,
+        CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
 
     if (!*is_computed_name) {
       checker->CheckProperty(name_token, kAccessorProperty, is_static,
@@ -1798,12 +1786,10 @@ ParserBase<Traits>::ParsePropertyDefinition(
                              CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
     }
 
-    FunctionKind kind = FunctionKind::kAccessorFunction;
-    if (!in_class) kind = WithObjectLiteralBit(kind);
     typename Traits::Type::FunctionLiteral value = this->ParseFunctionLiteral(
-        *name, scanner()->location(), kSkipFunctionNameCheck, kind,
-        RelocInfo::kNoPosition, FunctionLiteral::kAnonymousExpression,
-        is_get ? FunctionLiteral::kGetterArity : FunctionLiteral::kSetterArity,
+        *name, scanner()->location(), kSkipFunctionNameCheck,
+        is_get ? FunctionKind::kGetterFunction : FunctionKind::kSetterFunction,
+        RelocInfo::kNoPosition, FunctionLiteral::kAccessorOrMethod,
         language_mode(), CHECK_OK_CUSTOM(EmptyObjectLiteralProperty));
 
     // Make sure the name expression is a string since we need a Name for
@@ -1913,17 +1899,17 @@ typename Traits::Type::ExpressionList ParserBase<Traits>::ParseArguments(
   while (!done) {
     int start_pos = peek_position();
     bool is_spread = Check(Token::ELLIPSIS);
+    int expr_pos = peek_position();
 
     ExpressionT argument = this->ParseAssignmentExpression(
         true, classifier, CHECK_OK_CUSTOM(NullExpressionList));
-    argument = Traits::RewriteNonPattern(argument, classifier,
-                                         CHECK_OK_CUSTOM(NullExpressionList));
+    Traits::RewriteNonPattern(classifier, CHECK_OK_CUSTOM(NullExpressionList));
     if (is_spread) {
       if (!spread_arg.IsValid()) {
         spread_arg.beg_pos = start_pos;
         spread_arg.end_pos = peek_position();
       }
-      argument = factory()->NewSpread(argument, start_pos);
+      argument = factory()->NewSpread(argument, start_pos, expr_pos);
     }
     result->Add(argument, zone_);
 
@@ -1967,7 +1953,7 @@ typename Traits::Type::ExpressionList ParserBase<Traits>::ParseArguments(
 // Precedence = 2
 template <class Traits>
 typename ParserBase<Traits>::ExpressionT
-ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN, int flags,
+ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN,
                                               ExpressionClassifier* classifier,
                                               bool* ok) {
   // AssignmentExpression ::
@@ -1975,8 +1961,6 @@ ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN, int flags,
   //   ArrowFunction
   //   YieldExpression
   //   LeftHandSideExpression AssignmentOperator AssignmentExpression
-  bool maybe_pattern_element = flags & kIsPossiblePatternElement;
-  bool maybe_arrow_formals = flags & kIsPossibleArrowFormals;
   bool is_destructuring_assignment = false;
   int lhs_beg_pos = peek_position();
 
@@ -1986,7 +1970,8 @@ ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN, int flags,
 
   FuncNameInferrer::State fni_state(fni_);
   ParserBase<Traits>::Checkpoint checkpoint(this);
-  ExpressionClassifier arrow_formals_classifier(classifier->duplicate_finder());
+  ExpressionClassifier arrow_formals_classifier(this,
+                                                classifier->duplicate_finder());
   bool parenthesized_formals = peek() == Token::LPAREN;
   if (!parenthesized_formals) {
     ArrowFormalParametersUnexpectedToken(&arrow_formals_classifier);
@@ -1994,7 +1979,9 @@ ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN, int flags,
   ExpressionT expression = this->ParseConditionalExpression(
       accept_IN, &arrow_formals_classifier, CHECK_OK);
   if (peek() == Token::ARROW) {
-    BindingPatternUnexpectedToken(classifier);
+    classifier->RecordPatternError(scanner()->peek_location(),
+                                   MessageTemplate::kUnexpectedToken,
+                                   Token::String(Token::ARROW));
     ValidateArrowFormalParameters(&arrow_formals_classifier, expression,
                                   parenthesized_formals, CHECK_OK);
     Scanner::Location loc(lhs_beg_pos, scanner()->location().end_pos);
@@ -2022,11 +2009,6 @@ ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN, int flags,
     }
     expression = this->ParseArrowFunctionLiteral(
         accept_IN, parameters, arrow_formals_classifier, CHECK_OK);
-    if (maybe_pattern_element) {
-      classifier->RecordPatternError(
-          Scanner::Location(lhs_beg_pos, scanner()->location().end_pos),
-          MessageTemplate::kInvalidDestructuringTarget);
-    }
 
     if (fni_ != nullptr) fni_->Infer();
 
@@ -2039,44 +2021,42 @@ ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN, int flags,
 
   // "expression" was not itself an arrow function parameter list, but it might
   // form part of one.  Propagate speculative formal parameter error locations.
+  // Do not merge pending non-pattern expressions yet!
   classifier->Accumulate(
-      arrow_formals_classifier,
+      &arrow_formals_classifier,
       ExpressionClassifier::StandardProductions |
-          ExpressionClassifier::FormalParametersProductions |
-          ExpressionClassifier::CoverInitializedNameProduction);
-
-  bool maybe_pattern =
-      (expression->IsObjectLiteral() || expression->IsArrayLiteral()) &&
-      !expression->is_parenthesized();
+      ExpressionClassifier::FormalParametersProductions |
+      ExpressionClassifier::CoverInitializedNameProduction,
+      false);
 
   if (!Token::IsAssignmentOp(peek())) {
     // Parsed conditional expression only (no assignment).
-    if (maybe_pattern_element) {
-      CheckDestructuringElement(expression, classifier, lhs_beg_pos,
-                                scanner()->location().end_pos);
-    }
+    // Now pending non-pattern expressions must be merged.
+    classifier->MergeNonPatterns(&arrow_formals_classifier);
     return expression;
   }
 
+  // Now pending non-pattern expressions must be discarded.
+  arrow_formals_classifier.Discard();
+
   if (!(allow_harmony_destructuring_bind() ||
         allow_harmony_default_parameters())) {
     BindingPatternUnexpectedToken(classifier);
   }
 
-  if (allow_harmony_destructuring_assignment() && maybe_pattern &&
+  if (allow_harmony_destructuring_assignment() && IsValidPattern(expression) &&
       peek() == Token::ASSIGN) {
     classifier->ForgiveCoverInitializedNameError();
     ValidateAssignmentPattern(classifier, CHECK_OK);
     is_destructuring_assignment = true;
-  } else if (maybe_arrow_formals) {
+  } else if (allow_harmony_default_parameters() &&
+             !allow_harmony_destructuring_assignment()) {
+    // TODO(adamk): This branch should be removed once the destructuring
+    // assignment and default parameter flags are removed.
     expression = this->ClassifyAndRewriteReferenceExpression(
         classifier, expression, lhs_beg_pos, scanner()->location().end_pos,
         MessageTemplate::kInvalidLhsInAssignment);
   } else {
-    if (maybe_pattern_element) {
-      CheckDestructuringElement(expression, classifier, lhs_beg_pos,
-                                scanner()->location().end_pos);
-    }
     expression = this->CheckAndRewriteReferenceExpression(
         expression, lhs_beg_pos, scanner()->location().end_pos,
         MessageTemplate::kInvalidLhsInAssignment, CHECK_OK);
@@ -2086,20 +2066,20 @@ ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN, int flags,
 
   Token::Value op = Next();  // Get assignment operator.
   if (op != Token::ASSIGN) {
-    classifier->RecordBindingPatternError(scanner()->location(),
-                                          MessageTemplate::kUnexpectedToken,
-                                          Token::String(op));
+    classifier->RecordPatternError(scanner()->location(),
+                                   MessageTemplate::kUnexpectedToken,
+                                   Token::String(op));
   }
   int pos = position();
 
-  ExpressionClassifier rhs_classifier;
+  ExpressionClassifier rhs_classifier(this);
 
   ExpressionT right =
       this->ParseAssignmentExpression(accept_IN, &rhs_classifier, CHECK_OK);
-  right = Traits::RewriteNonPattern(right, &rhs_classifier, CHECK_OK);
+  Traits::RewriteNonPattern(&rhs_classifier, CHECK_OK);
   classifier->Accumulate(
-      rhs_classifier, ExpressionClassifier::ExpressionProductions |
-                          ExpressionClassifier::CoverInitializedNameProduction);
+      &rhs_classifier, ExpressionClassifier::ExpressionProductions |
+                       ExpressionClassifier::CoverInitializedNameProduction);
 
   // TODO(1231235): We try to estimate the set of properties set by
   // constructors. We define a new property whenever there is an
@@ -2110,12 +2090,6 @@ ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN, int flags,
     function_state_->AddProperty();
   }
 
-  if (op != Token::ASSIGN && maybe_pattern_element) {
-    classifier->RecordAssignmentPatternError(
-        Scanner::Location(lhs_beg_pos, scanner()->location().end_pos),
-        MessageTemplate::kInvalidDestructuringTarget);
-  }
-
   this->CheckAssigningFunctionLiteralToProperty(expression, right);
 
   if (fni_ != NULL) {
@@ -2137,7 +2111,7 @@ ParserBase<Traits>::ParseAssignmentExpression(bool accept_IN, int flags,
   ExpressionT result = factory()->NewAssignment(op, expression, right, pos);
 
   if (is_destructuring_assignment) {
-    result = factory()->NewRewritableAssignmentExpression(result);
+    result = factory()->NewRewritableExpression(result);
     Traits::QueueDestructuringAssignmentForRewriting(result);
   }
 
@@ -2179,16 +2153,12 @@ ParserBase<Traits>::ParseYieldExpression(ExpressionClassifier* classifier,
         // Delegating yields require an RHS; fall through.
       default:
         expression = ParseAssignmentExpression(false, classifier, CHECK_OK);
-        expression =
-            Traits::RewriteNonPattern(expression, classifier, CHECK_OK);
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         break;
     }
   }
   if (kind == Yield::kDelegating) {
-    // var iterator = subject[Symbol.iterator]();
-    // Hackily disambiguate o from o.next and o [Symbol.iterator]().
-    // TODO(verwaest): Come up with a better solution.
-    expression = this->GetIterator(expression, factory(), pos + 1);
+    return Traits::RewriteYieldStar(generator_object, expression, pos);
   }
   // Hackily disambiguate o from o.next and o [Symbol.iterator]().
   // TODO(verwaest): Come up with a better solution.
@@ -2213,7 +2183,7 @@ ParserBase<Traits>::ParseConditionalExpression(bool accept_IN,
   ExpressionT expression =
       this->ParseBinaryExpression(4, accept_IN, classifier, CHECK_OK);
   if (peek() != Token::CONDITIONAL) return expression;
-  expression = Traits::RewriteNonPattern(expression, classifier, CHECK_OK);
+  Traits::RewriteNonPattern(classifier, CHECK_OK);
   ArrowFormalParametersUnexpectedToken(classifier);
   BindingPatternUnexpectedToken(classifier);
   Consume(Token::CONDITIONAL);
@@ -2221,11 +2191,11 @@ ParserBase<Traits>::ParseConditionalExpression(bool accept_IN,
   // expressions we always accept the 'in' keyword; see ECMA-262,
   // section 11.12, page 58.
   ExpressionT left = ParseAssignmentExpression(true, classifier, CHECK_OK);
-  left = Traits::RewriteNonPattern(left, classifier, CHECK_OK);
+  Traits::RewriteNonPattern(classifier, CHECK_OK);
   Expect(Token::COLON, CHECK_OK);
   ExpressionT right =
       ParseAssignmentExpression(accept_IN, classifier, CHECK_OK);
-  right = Traits::RewriteNonPattern(right, classifier, CHECK_OK);
+  Traits::RewriteNonPattern(classifier, CHECK_OK);
   return factory()->NewConditional(expression, left, right, pos);
 }
 
@@ -2241,7 +2211,7 @@ ParserBase<Traits>::ParseBinaryExpression(int prec, bool accept_IN,
   for (int prec1 = Precedence(peek(), accept_IN); prec1 >= prec; prec1--) {
     // prec1 >= 4
     while (Precedence(peek(), accept_IN) == prec1) {
-      x = Traits::RewriteNonPattern(x, classifier, CHECK_OK);
+      Traits::RewriteNonPattern(classifier, CHECK_OK);
       BindingPatternUnexpectedToken(classifier);
       ArrowFormalParametersUnexpectedToken(classifier);
       Token::Value op = Next();
@@ -2249,7 +2219,7 @@ ParserBase<Traits>::ParseBinaryExpression(int prec, bool accept_IN,
       int pos = position();
       ExpressionT y =
           ParseBinaryExpression(prec1 + 1, accept_IN, classifier, CHECK_OK);
-      y = Traits::RewriteNonPattern(y, classifier, CHECK_OK);
+      Traits::RewriteNonPattern(classifier, CHECK_OK);
 
       if (this->ShortcutNumericLiteralBinaryExpression(&x, y, op, pos,
                                                        factory())) {
@@ -2271,13 +2241,15 @@ ParserBase<Traits>::ParseBinaryExpression(int prec, bool accept_IN,
           ReportMessageAt(op_location, MessageTemplate::kStrongEqual);
           *ok = false;
           return this->EmptyExpression();
+        } else if (FLAG_harmony_instanceof && cmp == Token::INSTANCEOF) {
+          x = Traits::RewriteInstanceof(x, y, pos);
+        } else {
+          x = factory()->NewCompareOperation(cmp, x, y, pos);
+          if (cmp != op) {
+            // The comparison was negated - add a NOT.
+            x = factory()->NewUnaryOperation(Token::NOT, x, pos);
+          }
         }
-        x = factory()->NewCompareOperation(cmp, x, y, pos);
-        if (cmp != op) {
-          // The comparison was negated - add a NOT.
-          x = factory()->NewUnaryOperation(Token::NOT, x, pos);
-        }
-
       } else {
         // We have a "normal" binary operation.
         x = factory()->NewBinaryOperation(op, x, y, pos);
@@ -2312,7 +2284,7 @@ ParserBase<Traits>::ParseUnaryExpression(ExpressionClassifier* classifier,
     op = Next();
     int pos = position();
     ExpressionT expression = ParseUnaryExpression(classifier, CHECK_OK);
-    expression = Traits::RewriteNonPattern(expression, classifier, CHECK_OK);
+    Traits::RewriteNonPattern(classifier, CHECK_OK);
 
     if (op == Token::DELETE && is_strict(language_mode())) {
       if (is_strong(language_mode())) {
@@ -2339,7 +2311,7 @@ ParserBase<Traits>::ParseUnaryExpression(ExpressionClassifier* classifier,
         expression, beg_pos, scanner()->location().end_pos,
         MessageTemplate::kInvalidLhsInPrefixOp, CHECK_OK);
     this->MarkExpressionAsAssigned(expression);
-    expression = Traits::RewriteNonPattern(expression, classifier, CHECK_OK);
+    Traits::RewriteNonPattern(classifier, CHECK_OK);
 
     return factory()->NewCountOperation(op,
                                         true /* prefix */,
@@ -2371,7 +2343,7 @@ ParserBase<Traits>::ParsePostfixExpression(ExpressionClassifier* classifier,
         expression, lhs_beg_pos, scanner()->location().end_pos,
         MessageTemplate::kInvalidLhsInPostfixOp, CHECK_OK);
     expression = this->MarkExpressionAsAssigned(expression);
-    expression = Traits::RewriteNonPattern(expression, classifier, CHECK_OK);
+    Traits::RewriteNonPattern(classifier, CHECK_OK);
 
     Token::Value next = Next();
     expression =
@@ -2397,19 +2369,20 @@ ParserBase<Traits>::ParseLeftHandSideExpression(
   while (true) {
     switch (peek()) {
       case Token::LBRACK: {
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         BindingPatternUnexpectedToken(classifier);
         ArrowFormalParametersUnexpectedToken(classifier);
         Consume(Token::LBRACK);
         int pos = position();
         ExpressionT index = ParseExpression(true, classifier, CHECK_OK);
-        index = Traits::RewriteNonPattern(index, classifier, CHECK_OK);
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         result = factory()->NewProperty(result, index, pos);
         Expect(Token::RBRACK, CHECK_OK);
         break;
       }
 
       case Token::LPAREN: {
-        result = Traits::RewriteNonPattern(result, classifier, CHECK_OK);
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         BindingPatternUnexpectedToken(classifier);
         ArrowFormalParametersUnexpectedToken(classifier);
 
@@ -2473,6 +2446,7 @@ ParserBase<Traits>::ParseLeftHandSideExpression(
       }
 
       case Token::PERIOD: {
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         BindingPatternUnexpectedToken(classifier);
         ArrowFormalParametersUnexpectedToken(classifier);
         Consume(Token::PERIOD);
@@ -2486,6 +2460,7 @@ ParserBase<Traits>::ParseLeftHandSideExpression(
 
       case Token::TEMPLATE_SPAN:
       case Token::TEMPLATE_TAIL: {
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         BindingPatternUnexpectedToken(classifier);
         ArrowFormalParametersUnexpectedToken(classifier);
         result = ParseTemplateLiteral(result, position(), classifier, CHECK_OK);
@@ -2537,7 +2512,7 @@ ParserBase<Traits>::ParseMemberWithNewPrefixesExpression(
     } else {
       result = this->ParseMemberWithNewPrefixesExpression(classifier, CHECK_OK);
     }
-    result = Traits::RewriteNonPattern(result, classifier, CHECK_OK);
+    Traits::RewriteNonPattern(classifier, CHECK_OK);
     if (peek() == Token::LPAREN) {
       // NewExpression with arguments.
       Scanner::Location spread_pos;
@@ -2584,6 +2559,23 @@ ParserBase<Traits>::ParseMemberExpression(ExpressionClassifier* classifier,
 
     Consume(Token::FUNCTION);
     int function_token_position = position();
+
+    if (allow_harmony_function_sent() && peek() == Token::PERIOD) {
+      // function.sent
+      int pos = position();
+      ExpectMetaProperty(CStrVector("sent"), "function.sent", pos, CHECK_OK);
+
+      if (!is_generator()) {
+        // TODO(neis): allow escaping into closures?
+        ReportMessageAt(scanner()->location(),
+                        MessageTemplate::kUnexpectedFunctionSent);
+        *ok = false;
+        return this->EmptyExpression();
+      }
+
+      return this->FunctionSentExpression(scope_, factory(), pos);
+    }
+
     bool is_generator = Check(Token::MUL);
     IdentifierT name = this->EmptyIdentifier();
     bool is_strict_reserved_name = false;
@@ -2602,8 +2594,7 @@ ParserBase<Traits>::ParseMemberExpression(ExpressionClassifier* classifier,
                                 : kFunctionNameValidityUnknown,
         is_generator ? FunctionKind::kGeneratorFunction
                      : FunctionKind::kNormalFunction,
-        function_token_position, function_type, FunctionLiteral::kNormalArity,
-        language_mode(), CHECK_OK);
+        function_token_position, function_type, language_mode(), CHECK_OK);
   } else if (peek() == Token::SUPER) {
     const bool is_new = false;
     result = ParseSuperExpression(is_new, classifier, CHECK_OK);
@@ -2637,7 +2628,7 @@ ParserBase<Traits>::ParseStrongInitializationExpression(
       Consume(Token::LBRACK);
       int pos = position();
       ExpressionT index = this->ParseExpression(true, classifier, CHECK_OK);
-      index = Traits::RewriteNonPattern(index, classifier, CHECK_OK);
+      Traits::RewriteNonPattern(classifier, CHECK_OK);
       left = factory()->NewProperty(this_expr, index, pos);
       if (fni_ != NULL) {
         this->PushPropertyName(fni_, index);
@@ -2673,7 +2664,7 @@ ParserBase<Traits>::ParseStrongInitializationExpression(
 
   ExpressionT right =
       this->ParseAssignmentExpression(true, classifier, CHECK_OK);
-  right = Traits::RewriteNonPattern(right, classifier, CHECK_OK);
+  Traits::RewriteNonPattern(classifier, CHECK_OK);
   this->CheckAssigningFunctionLiteralToProperty(left, right);
   function_state_->AddProperty();
   if (fni_ != NULL) {
@@ -2796,13 +2787,26 @@ ParserBase<Traits>::ParseSuperExpression(bool is_new,
   return this->EmptyExpression();
 }
 
+template <class Traits>
+void ParserBase<Traits>::ExpectMetaProperty(Vector<const char> property_name,
+                                            const char* full_name, int pos,
+                                            bool* ok) {
+  Consume(Token::PERIOD);
+  ExpectContextualKeyword(property_name, ok);
+  if (!*ok) return;
+  if (scanner()->literal_contains_escapes()) {
+    Traits::ReportMessageAt(
+        Scanner::Location(pos, scanner()->location().end_pos),
+        MessageTemplate::kInvalidEscapedMetaProperty, full_name);
+    *ok = false;
+  }
+}
 
 template <class Traits>
 typename ParserBase<Traits>::ExpressionT
 ParserBase<Traits>::ParseNewTargetExpression(bool* ok) {
   int pos = position();
-  Consume(Token::PERIOD);
-  ExpectContextualKeyword(CStrVector("target"), CHECK_OK);
+  ExpectMetaProperty(CStrVector("target"), "new.target", pos, CHECK_OK);
 
   if (!scope_->ReceiverScope()->is_function_scope()) {
     ReportMessageAt(scanner()->location(),
@@ -2824,13 +2828,14 @@ ParserBase<Traits>::ParseMemberExpressionContinuation(
   while (true) {
     switch (peek()) {
       case Token::LBRACK: {
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         BindingPatternUnexpectedToken(classifier);
         ArrowFormalParametersUnexpectedToken(classifier);
 
         Consume(Token::LBRACK);
         int pos = position();
         ExpressionT index = this->ParseExpression(true, classifier, CHECK_OK);
-        index = Traits::RewriteNonPattern(index, classifier, CHECK_OK);
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         expression = factory()->NewProperty(expression, index, pos);
         if (fni_ != NULL) {
           this->PushPropertyName(fni_, index);
@@ -2839,6 +2844,7 @@ ParserBase<Traits>::ParseMemberExpressionContinuation(
         break;
       }
       case Token::PERIOD: {
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         BindingPatternUnexpectedToken(classifier);
         ArrowFormalParametersUnexpectedToken(classifier);
 
@@ -2854,6 +2860,7 @@ ParserBase<Traits>::ParseMemberExpressionContinuation(
       }
       case Token::TEMPLATE_SPAN:
       case Token::TEMPLATE_TAIL: {
+        Traits::RewriteNonPattern(classifier, CHECK_OK);
         BindingPatternUnexpectedToken(classifier);
         ArrowFormalParametersUnexpectedToken(classifier);
         int pos;
@@ -2908,14 +2915,19 @@ void ParserBase<Traits>::ParseFormalParameter(
 
   ExpressionT initializer = Traits::EmptyExpression();
   if (!is_rest && allow_harmony_default_parameters() && Check(Token::ASSIGN)) {
-    ExpressionClassifier init_classifier;
+    ExpressionClassifier init_classifier(this);
     initializer = ParseAssignmentExpression(true, &init_classifier, ok);
     if (!*ok) return;
-    initializer = Traits::RewriteNonPattern(initializer, &init_classifier, ok);
+    Traits::RewriteNonPattern(&init_classifier, ok);
     ValidateFormalParameterInitializer(&init_classifier, ok);
     if (!*ok) return;
     parameters->is_simple = false;
+    init_classifier.Discard();
     classifier->RecordNonSimpleParameter();
+
+    if (allow_harmony_function_name()) {
+      Traits::SetFunctionNameFromIdentifierRef(initializer, pattern);
+    }
   }
 
   Traits::AddFormalParameter(parameters, pattern, initializer,
@@ -2972,33 +2984,29 @@ void ParserBase<Traits>::ParseFormalParameterList(
   }
 }
 
-
 template <class Traits>
-void ParserBase<Traits>::CheckArityRestrictions(
-    int param_count, FunctionLiteral::ArityRestriction arity_restriction,
-    bool has_rest, int formals_start_pos, int formals_end_pos, bool* ok) {
-  switch (arity_restriction) {
-    case FunctionLiteral::kGetterArity:
-      if (param_count != 0) {
-        ReportMessageAt(Scanner::Location(formals_start_pos, formals_end_pos),
-                        MessageTemplate::kBadGetterArity);
-        *ok = false;
-      }
-      break;
-    case FunctionLiteral::kSetterArity:
-      if (param_count != 1) {
-        ReportMessageAt(Scanner::Location(formals_start_pos, formals_end_pos),
-                        MessageTemplate::kBadSetterArity);
-        *ok = false;
-      }
-      if (has_rest) {
-        ReportMessageAt(Scanner::Location(formals_start_pos, formals_end_pos),
-                        MessageTemplate::kBadSetterRestParameter);
-        *ok = false;
-      }
-      break;
-    default:
-      break;
+void ParserBase<Traits>::CheckArityRestrictions(int param_count,
+                                                FunctionKind function_kind,
+                                                bool has_rest,
+                                                int formals_start_pos,
+                                                int formals_end_pos, bool* ok) {
+  if (IsGetterFunction(function_kind)) {
+    if (param_count != 0) {
+      ReportMessageAt(Scanner::Location(formals_start_pos, formals_end_pos),
+                      MessageTemplate::kBadGetterArity);
+      *ok = false;
+    }
+  } else if (IsSetterFunction(function_kind)) {
+    if (param_count != 1) {
+      ReportMessageAt(Scanner::Location(formals_start_pos, formals_end_pos),
+                      MessageTemplate::kBadSetterArity);
+      *ok = false;
+    }
+    if (has_rest) {
+      ReportMessageAt(Scanner::Location(formals_start_pos, formals_end_pos),
+                      MessageTemplate::kBadSetterRestParameter);
+      *ok = false;
+    }
   }
 }
 
@@ -3082,10 +3090,10 @@ ParserBase<Traits>::ParseArrowFunctionLiteral(
       // Single-expression body
       int pos = position();
       parenthesized_function_ = false;
-      ExpressionClassifier classifier;
+      ExpressionClassifier classifier(this);
       ExpressionT expression =
           ParseAssignmentExpression(accept_IN, &classifier, CHECK_OK);
-      expression = Traits::RewriteNonPattern(expression, &classifier, CHECK_OK);
+      Traits::RewriteNonPattern(&classifier, CHECK_OK);
       body = this->NewStatementList(1, zone());
       this->AddParameterInitializationBlock(formal_parameters, body, CHECK_OK);
       body->Add(factory()->NewReturnStatement(expression, pos), zone());
@@ -3191,7 +3199,7 @@ ParserBase<Traits>::ParseTemplateLiteral(ExpressionT tag, int start,
 
     int expr_pos = peek_position();
     ExpressionT expression = this->ParseExpression(true, classifier, CHECK_OK);
-    expression = Traits::RewriteNonPattern(expression, classifier, CHECK_OK);
+    Traits::RewriteNonPattern(classifier, CHECK_OK);
     Traits::AddTemplateExpression(&ts, expression);
 
     if (peek() != Token::RBRACE) {
@@ -3245,7 +3253,7 @@ typename ParserBase<Traits>::ExpressionT
 ParserBase<Traits>::CheckAndRewriteReferenceExpression(
     ExpressionT expression, int beg_pos, int end_pos,
     MessageTemplate::Template message, ParseErrorType type, bool* ok) {
-  ExpressionClassifier classifier;
+  ExpressionClassifier classifier(this);
   ExpressionT result = ClassifyAndRewriteReferenceExpression(
       &classifier, expression, beg_pos, end_pos, message, type);
   ValidateExpression(&classifier, ok);
@@ -3299,21 +3307,11 @@ template <typename Traits>
 void ParserBase<Traits>::CheckDestructuringElement(
     ExpressionT expression, ExpressionClassifier* classifier, int begin,
     int end) {
-  static const MessageTemplate::Template message =
-      MessageTemplate::kInvalidDestructuringTarget;
-  const Scanner::Location location(begin, end);
-  if (expression->IsArrayLiteral() || expression->IsObjectLiteral() ||
-      expression->IsAssignment()) {
-    if (expression->is_parenthesized()) {
-      classifier->RecordPatternError(location, message);
-    }
-    return;
-  }
-
-  if (expression->IsProperty()) {
-    classifier->RecordBindingPatternError(location, message);
-  } else if (!this->IsAssignableIdentifier(expression)) {
-    classifier->RecordPatternError(location, message);
+  if (!IsValidPattern(expression) && !expression->IsAssignment() &&
+      !IsValidReferenceExpression(expression)) {
+    classifier->RecordAssignmentPatternError(
+        Scanner::Location(begin, end),
+        MessageTemplate::kInvalidDestructuringTarget);
   }
 }
 
@@ -3375,6 +3373,8 @@ void ParserBase<Traits>::ClassLiteralChecker::CheckProperty(
     return;
   }
 }
+
+
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/parsing/parser.cc b/deps/v8/src/parsing/parser.cc
index b1b8c1316bce1c..968e8ed4ff5ef8 100644
--- a/deps/v8/src/parsing/parser.cc
+++ b/deps/v8/src/parsing/parser.cc
@@ -6,6 +6,7 @@
 
 #include "src/api.h"
 #include "src/ast/ast.h"
+#include "src/ast/ast-expression-rewriter.h"
 #include "src/ast/ast-expression-visitor.h"
 #include "src/ast/ast-literal-reindexer.h"
 #include "src/ast/scopeinfo.h"
@@ -22,6 +23,7 @@
 #include "src/parsing/scanner-character-streams.h"
 #include "src/runtime/runtime.h"
 #include "src/string-stream.h"
+#include "src/tracing/trace-event.h"
 
 namespace v8 {
 namespace internal {
@@ -178,15 +180,14 @@ void Parser::SetCachedData(ParseInfo* info) {
   }
 }
 
-
-FunctionLiteral* Parser::DefaultConstructor(bool call_super, Scope* scope,
+FunctionLiteral* Parser::DefaultConstructor(const AstRawString* name,
+                                            bool call_super, Scope* scope,
                                             int pos, int end_pos,
                                             LanguageMode language_mode) {
   int materialized_literal_count = -1;
   int expected_property_count = -1;
   int parameter_count = 0;
-  const AstRawString* name = ast_value_factory()->empty_string();
-
+  if (name == nullptr) name = ast_value_factory()->empty_string();
 
   FunctionKind kind = call_super ? FunctionKind::kDefaultSubclassConstructor
                                  : FunctionKind::kDefaultBaseConstructor;
@@ -642,10 +643,16 @@ Expression* ParserTraits::NewTargetExpression(Scope* scope,
 }
 
 
-Expression* ParserTraits::DefaultConstructor(bool call_super, Scope* scope,
-                                             int pos, int end_pos,
-                                             LanguageMode mode) {
-  return parser_->DefaultConstructor(call_super, scope, pos, end_pos, mode);
+Expression* ParserTraits::FunctionSentExpression(Scope* scope,
+                                                 AstNodeFactory* factory,
+                                                 int pos) {
+  // We desugar function.sent into %GeneratorGetInput(generator).
+  Zone* zone = parser_->zone();
+  ZoneList<Expression*>* args = new (zone) ZoneList<Expression*>(1, zone);
+  VariableProxy* generator = factory->NewVariableProxy(
+      parser_->function_state_->generator_object_variable());
+  args->Add(generator, zone);
+  return factory->NewCallRuntime(Runtime::kGeneratorGetInput, args, pos);
 }
 
 
@@ -721,11 +728,10 @@ FunctionLiteral* ParserTraits::ParseFunctionLiteral(
     const AstRawString* name, Scanner::Location function_name_location,
     FunctionNameValidity function_name_validity, FunctionKind kind,
     int function_token_position, FunctionLiteral::FunctionType type,
-    FunctionLiteral::ArityRestriction arity_restriction,
     LanguageMode language_mode, bool* ok) {
   return parser_->ParseFunctionLiteral(
       name, function_name_location, function_name_validity, kind,
-      function_token_position, type, arity_restriction, language_mode, ok);
+      function_token_position, type, language_mode, ok);
 }
 
 
@@ -767,6 +773,7 @@ Parser::Parser(ParseInfo* info)
   set_allow_legacy_const(FLAG_legacy_const);
   set_allow_harmony_do_expressions(FLAG_harmony_do_expressions);
   set_allow_harmony_function_name(FLAG_harmony_function_name);
+  set_allow_harmony_function_sent(FLAG_harmony_function_sent);
   for (int feature = 0; feature < v8::Isolate::kUseCounterFeatureCount;
        ++feature) {
     use_counts_[feature] = 0;
@@ -789,6 +796,7 @@ FunctionLiteral* Parser::ParseProgram(Isolate* isolate, ParseInfo* info) {
   DCHECK(parsing_on_main_thread_);
 
   HistogramTimerScope timer_scope(isolate->counters()->parse(), true);
+  TRACE_EVENT0("v8", "V8.Parse");
   Handle<String> source(String::cast(info->script()->source()));
   isolate->counters()->total_parse_size()->Increment(source->length());
   base::ElapsedTimer timer;
@@ -935,13 +943,9 @@ FunctionLiteral* Parser::DoParseProgram(ParseInfo* info) {
 
     if (ok) {
       ParserTraits::RewriteDestructuringAssignments();
-      result = factory()->NewFunctionLiteral(
-          ast_value_factory()->empty_string(), scope_, body,
-          function_state.materialized_literal_count(),
-          function_state.expected_property_count(), 0,
-          FunctionLiteral::kNoDuplicateParameters,
-          FunctionLiteral::kGlobalOrEval, FunctionLiteral::kShouldLazyCompile,
-          FunctionKind::kNormalFunction, 0);
+      result = factory()->NewScriptOrEvalFunctionLiteral(
+          scope_, body, function_state.materialized_literal_count(),
+          function_state.expected_property_count());
     }
   }
 
@@ -957,6 +961,7 @@ FunctionLiteral* Parser::ParseLazy(Isolate* isolate, ParseInfo* info) {
   // called in the main thread.
   DCHECK(parsing_on_main_thread_);
   HistogramTimerScope timer_scope(isolate->counters()->parse_lazy());
+  TRACE_EVENT0("v8", "V8.ParseLazy");
   Handle<String> source(String::cast(info->script()->source()));
   isolate->counters()->total_parse_size()->Increment(source->length());
   base::ElapsedTimer timer;
@@ -990,6 +995,18 @@ FunctionLiteral* Parser::ParseLazy(Isolate* isolate, ParseInfo* info) {
   return result;
 }
 
+static FunctionLiteral::FunctionType ComputeFunctionType(
+    Handle<SharedFunctionInfo> shared_info) {
+  if (shared_info->is_declaration()) {
+    return FunctionLiteral::kDeclaration;
+  } else if (shared_info->is_named_expression()) {
+    return FunctionLiteral::kNamedExpression;
+  } else if (IsConciseMethod(shared_info->kind()) ||
+             IsAccessorFunction(shared_info->kind())) {
+    return FunctionLiteral::kAccessorOrMethod;
+  }
+  return FunctionLiteral::kAnonymousExpression;
+}
 
 FunctionLiteral* Parser::ParseLazy(Isolate* isolate, ParseInfo* info,
                                    Utf16CharacterStream* source) {
@@ -1028,11 +1045,7 @@ FunctionLiteral* Parser::ParseLazy(Isolate* isolate, ParseInfo* info,
            is_strict(info->language_mode()));
     DCHECK(info->language_mode() == shared_info->language_mode());
     FunctionLiteral::FunctionType function_type =
-        shared_info->is_expression()
-            ? (shared_info->is_anonymous()
-                   ? FunctionLiteral::kAnonymousExpression
-                   : FunctionLiteral::kNamedExpression)
-            : FunctionLiteral::kDeclaration;
+        ComputeFunctionType(shared_info);
     bool ok = true;
 
     if (shared_info->is_arrow()) {
@@ -1050,7 +1063,7 @@ FunctionLiteral* Parser::ParseLazy(Isolate* isolate, ParseInfo* info,
       SetLanguageMode(scope, shared_info->language_mode());
 
       scope->set_start_position(shared_info->start_position());
-      ExpressionClassifier formals_classifier;
+      ExpressionClassifier formals_classifier(this);
       ParserFormalParameters formals(scope);
       Checkpoint checkpoint(this);
       {
@@ -1096,15 +1109,15 @@ FunctionLiteral* Parser::ParseLazy(Isolate* isolate, ParseInfo* info,
         }
       }
     } else if (shared_info->is_default_constructor()) {
-      result = DefaultConstructor(IsSubclassConstructor(shared_info->kind()),
-                                  scope, shared_info->start_position(),
-                                  shared_info->end_position(),
-                                  shared_info->language_mode());
+      result = DefaultConstructor(
+          raw_name, IsSubclassConstructor(shared_info->kind()), scope,
+          shared_info->start_position(), shared_info->end_position(),
+          shared_info->language_mode());
     } else {
-      result = ParseFunctionLiteral(
-          raw_name, Scanner::Location::invalid(), kSkipFunctionNameCheck,
-          shared_info->kind(), RelocInfo::kNoPosition, function_type,
-          FunctionLiteral::kNormalArity, shared_info->language_mode(), &ok);
+      result = ParseFunctionLiteral(raw_name, Scanner::Location::invalid(),
+                                    kSkipFunctionNameCheck, shared_info->kind(),
+                                    RelocInfo::kNoPosition, function_type,
+                                    shared_info->language_mode(), &ok);
     }
     // Make sure the results agree.
     DCHECK(ok == (result != NULL));
@@ -1260,20 +1273,11 @@ Statement* Parser::ParseStatementListItem(bool* ok) {
   //    Statement
   //    Declaration
 
-  if (peek() != Token::CLASS) {
-    // No more classes follow; reset the start position for the consecutive
-    // class declaration group.
-    scope_->set_class_declaration_group_start(-1);
-  }
-
   switch (peek()) {
     case Token::FUNCTION:
       return ParseFunctionDeclaration(NULL, ok);
     case Token::CLASS:
-      if (scope_->class_declaration_group_start() < 0) {
-        scope_->set_class_declaration_group_start(
-            scanner()->peek_location().beg_pos);
-      }
+      Consume(Token::CLASS);
       return ParseClassDeclaration(NULL, ok);
     case Token::CONST:
       if (allow_const()) {
@@ -1345,7 +1349,6 @@ void* Parser::ParseModuleItemList(ZoneList<Statement*>* body, bool* ok) {
     }
   }
 
-  scope_->module()->Freeze();
   return NULL;
 }
 
@@ -1558,24 +1561,53 @@ Statement* Parser::ParseExportDefault(bool* ok) {
   Expect(Token::DEFAULT, CHECK_OK);
   Scanner::Location default_loc = scanner()->location();
 
+  const AstRawString* default_string = ast_value_factory()->default_string();
   ZoneList<const AstRawString*> names(1, zone());
-  Statement* result = NULL;
+  Statement* result = nullptr;
+  Expression* default_export = nullptr;
   switch (peek()) {
-    case Token::FUNCTION:
-      // TODO(ES6): Support parsing anonymous function declarations here.
-      result = ParseFunctionDeclaration(&names, CHECK_OK);
+    case Token::FUNCTION: {
+      Consume(Token::FUNCTION);
+      int pos = position();
+      bool is_generator = Check(Token::MUL);
+      if (peek() == Token::LPAREN) {
+        // FunctionDeclaration[+Default] ::
+        //   'function' '(' FormalParameters ')' '{' FunctionBody '}'
+        //
+        // GeneratorDeclaration[+Default] ::
+        //   'function' '*' '(' FormalParameters ')' '{' FunctionBody '}'
+        default_export = ParseFunctionLiteral(
+            default_string, Scanner::Location::invalid(),
+            kSkipFunctionNameCheck,
+            is_generator ? FunctionKind::kGeneratorFunction
+                         : FunctionKind::kNormalFunction,
+            pos, FunctionLiteral::kDeclaration, language_mode(), CHECK_OK);
+        result = factory()->NewEmptyStatement(RelocInfo::kNoPosition);
+      } else {
+        result = ParseFunctionDeclaration(pos, is_generator, &names, CHECK_OK);
+      }
       break;
+    }
 
     case Token::CLASS:
-      // TODO(ES6): Support parsing anonymous class declarations here.
-      result = ParseClassDeclaration(&names, CHECK_OK);
+      Consume(Token::CLASS);
+      if (peek() == Token::EXTENDS || peek() == Token::LBRACE) {
+        // ClassDeclaration[+Default] ::
+        //   'class' ('extends' LeftHandExpression)? '{' ClassBody '}'
+        default_export =
+            ParseClassLiteral(default_string, Scanner::Location::invalid(),
+                              false, position(), CHECK_OK);
+        result = factory()->NewEmptyStatement(RelocInfo::kNoPosition);
+      } else {
+        result = ParseClassDeclaration(&names, CHECK_OK);
+      }
       break;
 
     default: {
       int pos = peek_position();
-      ExpressionClassifier classifier;
+      ExpressionClassifier classifier(this);
       Expression* expr = ParseAssignmentExpression(true, &classifier, CHECK_OK);
-      expr = ParserTraits::RewriteNonPattern(expr, &classifier, CHECK_OK);
+      RewriteNonPattern(&classifier, CHECK_OK);
 
       ExpectSemicolon(CHECK_OK);
       result = factory()->NewExpressionStatement(expr, pos);
@@ -1583,19 +1615,18 @@ Statement* Parser::ParseExportDefault(bool* ok) {
     }
   }
 
-  const AstRawString* default_string = ast_value_factory()->default_string();
-
   DCHECK_LE(names.length(), 1);
   if (names.length() == 1) {
     scope_->module()->AddLocalExport(default_string, names.first(), zone(), ok);
     if (!*ok) {
       ParserTraits::ReportMessageAt(
           default_loc, MessageTemplate::kDuplicateExport, default_string);
-      return NULL;
+      return nullptr;
     }
   } else {
     // TODO(ES6): Assign result to a const binding with the name "*default*"
     // and add an export entry with "*default*" as the local name.
+    USE(default_export);
   }
 
   return result;
@@ -1686,6 +1717,7 @@ Statement* Parser::ParseExportDeclaration(bool* ok) {
       break;
 
     case Token::CLASS:
+      Consume(Token::CLASS);
       result = ParseClassDeclaration(&names, CHECK_OK);
       break;
 
@@ -1921,42 +1953,44 @@ Variable* Parser::Declare(Declaration* declaration,
     if (var == NULL) {
       // Declare the name.
       Variable::Kind kind = Variable::NORMAL;
-      int declaration_group_start = -1;
       if (is_function_declaration) {
         kind = Variable::FUNCTION;
-      } else if (declaration->IsVariableDeclaration() &&
-                 declaration->AsVariableDeclaration()->is_class_declaration()) {
-        kind = Variable::CLASS;
-        declaration_group_start =
-            declaration->AsVariableDeclaration()->declaration_group_start();
       }
       var = declaration_scope->DeclareLocal(
-          name, mode, declaration->initialization(), kind, kNotAssigned,
-          declaration_group_start);
-    } else if (((IsLexicalVariableMode(mode) ||
-                 IsLexicalVariableMode(var->mode())) &&
-                // Allow duplicate function decls for web compat, see bug 4693.
-                (is_strict(language_mode()) || !is_function_declaration ||
-                 !var->is_function())) ||
-               ((mode == CONST_LEGACY || var->mode() == CONST_LEGACY) &&
-                !declaration_scope->is_script_scope())) {
-      // The name was declared in this scope before; check for conflicting
-      // re-declarations. We have a conflict if either of the declarations is
-      // not a var (in script scope, we also have to ignore legacy const for
-      // compatibility). There is similar code in runtime.cc in the Declare
-      // functions. The function CheckConflictingVarDeclarations checks for
-      // var and let bindings from different scopes whereas this is a check for
-      // conflicting declarations within the same scope. This check also covers
-      // the special case
-      //
-      // function () { let x; { var x; } }
-      //
-      // because the var declaration is hoisted to the function scope where 'x'
-      // is already bound.
-      DCHECK(IsDeclaredVariableMode(var->mode()));
-      if (is_strict(language_mode()) ||
-          (allow_harmony_sloppy() && mode != CONST_LEGACY &&
-           var->mode() != CONST_LEGACY)) {
+          name, mode, declaration->initialization(), kind, kNotAssigned);
+    } else if ((mode == CONST_LEGACY || var->mode() == CONST_LEGACY) &&
+               !declaration_scope->is_script_scope()) {
+      // Duplicate legacy const definitions throw at runtime.
+      DCHECK(is_sloppy(language_mode()));
+      Expression* expression = NewThrowSyntaxError(
+          MessageTemplate::kVarRedeclaration, name, declaration->position());
+      declaration_scope->SetIllegalRedeclaration(expression);
+    } else if ((IsLexicalVariableMode(mode) ||
+                IsLexicalVariableMode(var->mode())) &&
+               // Lexical bindings may appear for some parameters in sloppy
+               // mode even with --harmony-sloppy off.
+               (is_strict(language_mode()) || allow_harmony_sloppy())) {
+      // Allow duplicate function decls for web compat, see bug 4693.
+      if (is_sloppy(language_mode()) && is_function_declaration &&
+          var->is_function()) {
+        DCHECK(IsLexicalVariableMode(mode) &&
+               IsLexicalVariableMode(var->mode()));
+        ++use_counts_[v8::Isolate::kSloppyModeBlockScopedFunctionRedefinition];
+      } else {
+        // The name was declared in this scope before; check for conflicting
+        // re-declarations. We have a conflict if either of the declarations
+        // is not a var (in script scope, we also have to ignore legacy const
+        // for compatibility). There is similar code in runtime.cc in the
+        // Declare functions. The function CheckConflictingVarDeclarations
+        // checks for var and let bindings from different scopes whereas this
+        // is a check for conflicting declarations within the same scope. This
+        // check also covers the special case
+        //
+        // function () { let x; { var x; } }
+        //
+        // because the var declaration is hoisted to the function scope where
+        // 'x' is already bound.
+        DCHECK(IsDeclaredVariableMode(var->mode()));
         // In harmony we treat re-declarations as early errors. See
         // ES5 16 for a definition of early errors.
         if (declaration_kind == DeclarationDescriptor::NORMAL) {
@@ -1967,9 +2001,6 @@ Variable* Parser::Declare(Declaration* declaration,
         *ok = false;
         return nullptr;
       }
-      Expression* expression = NewThrowSyntaxError(
-          MessageTemplate::kVarRedeclaration, name, declaration->position());
-      declaration_scope->SetIllegalRedeclaration(expression);
     } else if (mode == VAR) {
       var->set_maybe_assigned();
     }
@@ -2093,14 +2124,22 @@ Statement* Parser::ParseNativeDeclaration(bool* ok) {
 
 Statement* Parser::ParseFunctionDeclaration(
     ZoneList<const AstRawString*>* names, bool* ok) {
-  // FunctionDeclaration ::
-  //   'function' Identifier '(' FormalParameterListopt ')' '{' FunctionBody '}'
-  // GeneratorDeclaration ::
-  //   'function' '*' Identifier '(' FormalParameterListopt ')'
-  //      '{' FunctionBody '}'
   Expect(Token::FUNCTION, CHECK_OK);
   int pos = position();
   bool is_generator = Check(Token::MUL);
+  return ParseFunctionDeclaration(pos, is_generator, names, ok);
+}
+
+
+Statement* Parser::ParseFunctionDeclaration(
+    int pos, bool is_generator, ZoneList<const AstRawString*>* names,
+    bool* ok) {
+  // FunctionDeclaration ::
+  //   'function' Identifier '(' FormalParameters ')' '{' FunctionBody '}'
+  // GeneratorDeclaration ::
+  //   'function' '*' Identifier '(' FormalParameters ')' '{' FunctionBody '}'
+  //
+  // 'function' and '*' (if present) have been consumed by the caller.
   bool is_strict_reserved = false;
   const AstRawString* name = ParseIdentifierOrStrictReservedWord(
       &is_strict_reserved, CHECK_OK);
@@ -2113,8 +2152,7 @@ Statement* Parser::ParseFunctionDeclaration(
                          : kFunctionNameValidityUnknown,
       is_generator ? FunctionKind::kGeneratorFunction
                    : FunctionKind::kNormalFunction,
-      pos, FunctionLiteral::kDeclaration, FunctionLiteral::kNormalArity,
-      language_mode(), CHECK_OK);
+      pos, FunctionLiteral::kDeclaration, language_mode(), CHECK_OK);
 
   // Even if we're not at the top-level of the global or a function
   // scope, we treat it as such and introduce the function with its
@@ -2151,6 +2189,8 @@ Statement* Parser::ParseClassDeclaration(ZoneList<const AstRawString*>* names,
   // ClassDeclaration ::
   //   'class' Identifier ('extends' LeftHandExpression)? '{' ClassBody '}'
   //
+  // 'class' is expected to be consumed by the caller.
+  //
   // A ClassDeclaration
   //
   //   class C { ... }
@@ -2161,7 +2201,6 @@ Statement* Parser::ParseClassDeclaration(ZoneList<const AstRawString*>* names,
   //
   // so rewrite it as such.
 
-  Expect(Token::CLASS, CHECK_OK);
   if (!allow_harmony_sloppy() && is_sloppy(language_mode())) {
     ReportMessage(MessageTemplate::kSloppyLexical);
     *ok = false;
@@ -2177,30 +2216,10 @@ Statement* Parser::ParseClassDeclaration(ZoneList<const AstRawString*>* names,
 
   VariableMode mode = is_strong(language_mode()) ? CONST : LET;
   VariableProxy* proxy = NewUnresolved(name, mode);
-  const bool is_class_declaration = true;
-  Declaration* declaration = factory()->NewVariableDeclaration(
-      proxy, mode, scope_, pos, is_class_declaration,
-      scope_->class_declaration_group_start());
-  Variable* outer_class_variable =
-      Declare(declaration, DeclarationDescriptor::NORMAL, true, CHECK_OK);
+  Declaration* declaration =
+      factory()->NewVariableDeclaration(proxy, mode, scope_, pos);
+  Declare(declaration, DeclarationDescriptor::NORMAL, true, CHECK_OK);
   proxy->var()->set_initializer_position(position());
-  // This is needed because a class ("class Name { }") creates two bindings (one
-  // in the outer scope, and one in the class scope). The method is a function
-  // scope inside the inner scope (class scope). The consecutive class
-  // declarations are in the outer scope.
-  if (value->class_variable_proxy() && value->class_variable_proxy()->var() &&
-      outer_class_variable->is_class()) {
-    // In some cases, the outer variable is not detected as a class variable;
-    // this happens e.g., for lazy methods. They are excluded from strong mode
-    // checks for now. TODO(marja, rossberg): re-create variables with the
-    // correct Kind and remove this hack.
-    value->class_variable_proxy()
-        ->var()
-        ->AsClassVariable()
-        ->set_declaration_group_start(
-            outer_class_variable->AsClassVariable()->declaration_group_start());
-  }
-
   Assignment* assignment =
       factory()->NewAssignment(Token::INIT, proxy, value, pos);
   Statement* assignment_statement =
@@ -2281,17 +2300,16 @@ Block* Parser::ParseVariableStatement(VariableDeclarationContext var_context,
   // is inside an initializer block, it is ignored.
 
   DeclarationParsingResult parsing_result;
-  ParseVariableDeclarations(var_context, &parsing_result, CHECK_OK);
+  Block* result =
+      ParseVariableDeclarations(var_context, &parsing_result, names, CHECK_OK);
   ExpectSemicolon(CHECK_OK);
-
-  Block* result = parsing_result.BuildInitializationBlock(names, CHECK_OK);
   return result;
 }
 
-
-void Parser::ParseVariableDeclarations(VariableDeclarationContext var_context,
-                                       DeclarationParsingResult* parsing_result,
-                                       bool* ok) {
+Block* Parser::ParseVariableDeclarations(
+    VariableDeclarationContext var_context,
+    DeclarationParsingResult* parsing_result,
+    ZoneList<const AstRawString*>* names, bool* ok) {
   // VariableDeclarations ::
   //   ('var' | 'const' | 'let') (Identifier ('=' AssignmentExpression)?)+[',']
   //
@@ -2311,17 +2329,19 @@ void Parser::ParseVariableDeclarations(VariableDeclarationContext var_context,
   parsing_result->descriptor.declaration_pos = peek_position();
   parsing_result->descriptor.initialization_pos = peek_position();
   parsing_result->descriptor.mode = VAR;
-  // True if the binding needs initialization. 'let' and 'const' declared
-  // bindings are created uninitialized by their declaration nodes and
-  // need initialization. 'var' declared bindings are always initialized
-  // immediately by their declaration nodes.
-  parsing_result->descriptor.needs_init = false;
+
+  Block* init_block = nullptr;
+  if (var_context != kForStatement) {
+    init_block = factory()->NewBlock(
+        NULL, 1, true, parsing_result->descriptor.declaration_pos);
+  }
+
   if (peek() == Token::VAR) {
     if (is_strong(language_mode())) {
       Scanner::Location location = scanner()->peek_location();
       ReportMessageAt(location, MessageTemplate::kStrongVar);
       *ok = false;
-      return;
+      return nullptr;
     }
     Consume(Token::VAR);
   } else if (peek() == Token::CONST && allow_const()) {
@@ -2334,12 +2354,10 @@ void Parser::ParseVariableDeclarations(VariableDeclarationContext var_context,
       DCHECK(var_context != kStatement);
       parsing_result->descriptor.mode = CONST;
     }
-    parsing_result->descriptor.needs_init = true;
   } else if (peek() == Token::LET && allow_let()) {
     Consume(Token::LET);
     DCHECK(var_context != kStatement);
     parsing_result->descriptor.mode = LET;
-    parsing_result->descriptor.needs_init = true;
   } else {
     UNREACHABLE();  // by current callers
   }
@@ -2350,7 +2368,6 @@ void Parser::ParseVariableDeclarations(VariableDeclarationContext var_context,
 
   bool first_declaration = true;
   int bindings_start = peek_position();
-  bool is_for_iteration_variable;
   do {
     FuncNameInferrer::State fni_state(fni_);
 
@@ -2360,27 +2377,20 @@ void Parser::ParseVariableDeclarations(VariableDeclarationContext var_context,
     Expression* pattern;
     int decl_pos = peek_position();
     {
-      ExpressionClassifier pattern_classifier;
+      ExpressionClassifier pattern_classifier(this);
       Token::Value next = peek();
-      pattern = ParsePrimaryExpression(&pattern_classifier, ok);
-      if (!*ok) return;
-      ValidateBindingPattern(&pattern_classifier, ok);
-      if (!*ok) return;
+      pattern = ParsePrimaryExpression(&pattern_classifier, CHECK_OK);
+      ValidateBindingPattern(&pattern_classifier, CHECK_OK);
       if (IsLexicalVariableMode(parsing_result->descriptor.mode)) {
-        ValidateLetPattern(&pattern_classifier, ok);
-        if (!*ok) return;
+        ValidateLetPattern(&pattern_classifier, CHECK_OK);
       }
       if (!allow_harmony_destructuring_bind() && !pattern->IsVariableProxy()) {
         ReportUnexpectedToken(next);
         *ok = false;
-        return;
+        return nullptr;
       }
     }
 
-    bool is_pattern =
-        (pattern->IsObjectLiteral() || pattern->IsArrayLiteral()) &&
-        !pattern->is_parenthesized();
-
     Scanner::Location variable_loc = scanner()->location();
     const AstRawString* single_name =
         pattern->IsVariableProxy() ? pattern->AsVariableProxy()->raw_name()
@@ -2389,25 +2399,13 @@ void Parser::ParseVariableDeclarations(VariableDeclarationContext var_context,
       if (fni_ != NULL) fni_->PushVariableName(single_name);
     }
 
-    is_for_iteration_variable =
-        var_context == kForStatement &&
-        (peek() == Token::IN || PeekContextualKeyword(CStrVector("of")));
-    if (is_for_iteration_variable &&
-        (parsing_result->descriptor.mode == CONST ||
-         parsing_result->descriptor.mode == CONST_LEGACY)) {
-      parsing_result->descriptor.needs_init = false;
-    }
-
     Expression* value = NULL;
-    // Harmony consts have non-optional initializers.
     int initializer_position = RelocInfo::kNoPosition;
     if (Check(Token::ASSIGN)) {
-      ExpressionClassifier classifier;
+      ExpressionClassifier classifier(this);
       value = ParseAssignmentExpression(var_context != kForStatement,
-                                        &classifier, ok);
-      if (!*ok) return;
-      value = ParserTraits::RewriteNonPattern(value, &classifier, ok);
-      if (!*ok) return;
+                                        &classifier, CHECK_OK);
+      RewriteNonPattern(&classifier, CHECK_OK);
       variable_loc.end_pos = scanner()->location().end_pos;
 
       if (!parsing_result->first_initializer_loc.IsValid()) {
@@ -2424,48 +2422,60 @@ void Parser::ParseVariableDeclarations(VariableDeclarationContext var_context,
         }
       }
 
-      if (allow_harmony_function_name() && single_name) {
-        if (value->IsFunctionLiteral()) {
-          auto function_literal = value->AsFunctionLiteral();
-          if (function_literal->is_anonymous()) {
-            function_literal->set_raw_name(single_name);
-          }
-        } else if (value->IsClassLiteral()) {
-          auto class_literal = value->AsClassLiteral();
-          if (class_literal->raw_name() == nullptr) {
-            class_literal->set_raw_name(single_name);
-          }
-        }
+      if (allow_harmony_function_name()) {
+        ParserTraits::SetFunctionNameFromIdentifierRef(value, pattern);
       }
 
       // End position of the initializer is after the assignment expression.
       initializer_position = scanner()->location().end_pos;
     } else {
-      if ((parsing_result->descriptor.mode == CONST || is_pattern) &&
-          !is_for_iteration_variable) {
-        ParserTraits::ReportMessageAt(
-            Scanner::Location(decl_pos, scanner()->location().end_pos),
-            MessageTemplate::kDeclarationMissingInitializer,
-            is_pattern ? "destructuring" : "const");
-        *ok = false;
-        return;
+      // Initializers may be either required or implied unless this is a
+      // for-in/of iteration variable.
+      if (var_context != kForStatement || !PeekInOrOf()) {
+        // ES6 'const' and binding patterns require initializers.
+        if (parsing_result->descriptor.mode == CONST ||
+            !pattern->IsVariableProxy()) {
+          ParserTraits::ReportMessageAt(
+              Scanner::Location(decl_pos, scanner()->location().end_pos),
+              MessageTemplate::kDeclarationMissingInitializer,
+              !pattern->IsVariableProxy() ? "destructuring" : "const");
+          *ok = false;
+          return nullptr;
+        }
+
+        // 'let x' and (legacy) 'const x' initialize 'x' to undefined.
+        if (parsing_result->descriptor.mode == LET ||
+            parsing_result->descriptor.mode == CONST_LEGACY) {
+          value = GetLiteralUndefined(position());
+        }
       }
+
       // End position of the initializer is after the variable.
       initializer_position = position();
     }
 
-    // Make sure that 'const x' and 'let x' initialize 'x' to undefined.
-    if (value == NULL && parsing_result->descriptor.needs_init) {
-      value = GetLiteralUndefined(position());
+    DeclarationParsingResult::Declaration decl(pattern, initializer_position,
+                                               value);
+    if (var_context == kForStatement) {
+      // Save the declaration for further handling in ParseForStatement.
+      parsing_result->declarations.Add(decl);
+    } else {
+      // Immediately declare the variable otherwise. This avoids O(N^2)
+      // behavior (where N is the number of variables in a single
+      // declaration) in the PatternRewriter having to do with removing
+      // and adding VariableProxies to the Scope (see bug 4699).
+      DCHECK_NOT_NULL(init_block);
+      PatternRewriter::DeclareAndInitializeVariables(
+          init_block, &parsing_result->descriptor, &decl, names, CHECK_OK);
     }
-
-    parsing_result->declarations.Add(DeclarationParsingResult::Declaration(
-        pattern, initializer_position, value));
     first_declaration = false;
   } while (peek() == Token::COMMA);
 
   parsing_result->bindings_loc =
       Scanner::Location(bindings_start, scanner()->location().end_pos);
+
+  DCHECK(*ok);
+  return init_block;
 }
 
 
@@ -2511,13 +2521,13 @@ Statement* Parser::ParseExpressionOrLabelledStatement(
           IsClassConstructor(function_state_->kind())) {
         bool is_this = peek() == Token::THIS;
         Expression* expr;
-        ExpressionClassifier classifier;
+        ExpressionClassifier classifier(this);
         if (is_this) {
           expr = ParseStrongInitializationExpression(&classifier, CHECK_OK);
         } else {
           expr = ParseStrongSuperCallExpression(&classifier, CHECK_OK);
         }
-        expr = ParserTraits::RewriteNonPattern(expr, &classifier, CHECK_OK);
+        RewriteNonPattern(&classifier, CHECK_OK);
         switch (peek()) {
           case Token::SEMICOLON:
             Consume(Token::SEMICOLON);
@@ -2728,23 +2738,22 @@ Statement* Parser::ParseReturnStatement(bool* ok) {
 
     if (IsSubclassConstructor(function_state_->kind())) {
       // For subclass constructors we need to return this in case of undefined
-      // and throw an exception in case of a non object.
+      // return a Smi (transformed into an exception in the ConstructStub)
+      // for a non object.
       //
       //   return expr;
       //
       // Is rewritten as:
       //
       //   return (temp = expr) === undefined ? this :
-      //       %_IsJSReceiver(temp) ? temp : throw new TypeError(...);
+      //       %_IsJSReceiver(temp) ? temp : 1;
+
+      // temp = expr
       Variable* temp = scope_->NewTemporary(
           ast_value_factory()->empty_string());
       Assignment* assign = factory()->NewAssignment(
           Token::ASSIGN, factory()->NewVariableProxy(temp), return_value, pos);
 
-      Expression* throw_expression =
-          NewThrowTypeError(MessageTemplate::kDerivedConstructorReturn,
-                            ast_value_factory()->empty_string(), pos);
-
       // %_IsJSReceiver(temp)
       ZoneList<Expression*>* is_spec_object_args =
           new (zone()) ZoneList<Expression*>(1, zone());
@@ -2755,7 +2764,7 @@ Statement* Parser::ParseReturnStatement(bool* ok) {
       // %_IsJSReceiver(temp) ? temp : throw_expression
       Expression* is_object_conditional = factory()->NewConditional(
           is_spec_object_call, factory()->NewVariableProxy(temp),
-          throw_expression, pos);
+          factory()->NewSmiLiteral(1, pos), pos);
 
       // temp === undefined
       Expression* is_undefined = factory()->NewCompareOperation(
@@ -2768,7 +2777,10 @@ Statement* Parser::ParseReturnStatement(bool* ok) {
           is_object_conditional, pos);
     }
 
-    return_value->MarkTail();
+    // ES6 14.6.1 Static Semantics: IsInTailPosition
+    if (FLAG_harmony_tailcalls && !is_sloppy(language_mode())) {
+      function_state_->AddExpressionInTailPosition(return_value);
+    }
   }
   ExpectSemicolon(CHECK_OK);
 
@@ -2974,6 +2986,40 @@ Statement* Parser::ParseThrowStatement(bool* ok) {
       factory()->NewThrow(exception, pos), pos);
 }
 
+class Parser::DontCollectExpressionsInTailPositionScope {
+ public:
+  DontCollectExpressionsInTailPositionScope(
+      Parser::FunctionState* function_state)
+      : function_state_(function_state),
+        old_value_(function_state->collect_expressions_in_tail_position()) {
+    function_state->set_collect_expressions_in_tail_position(false);
+  }
+  ~DontCollectExpressionsInTailPositionScope() {
+    function_state_->set_collect_expressions_in_tail_position(old_value_);
+  }
+
+ private:
+  Parser::FunctionState* function_state_;
+  bool old_value_;
+};
+
+// Collects all return expressions at tail call position in this scope
+// to a separate list.
+class Parser::CollectExpressionsInTailPositionToListScope {
+ public:
+  CollectExpressionsInTailPositionToListScope(
+      Parser::FunctionState* function_state, List<Expression*>* list)
+      : function_state_(function_state), list_(list) {
+    function_state->expressions_in_tail_position().Swap(list_);
+  }
+  ~CollectExpressionsInTailPositionToListScope() {
+    function_state_->expressions_in_tail_position().Swap(list_);
+  }
+
+ private:
+  Parser::FunctionState* function_state_;
+  List<Expression*>* list_;
+};
 
 TryStatement* Parser::ParseTryStatement(bool* ok) {
   // TryStatement ::
@@ -2990,7 +3036,11 @@ TryStatement* Parser::ParseTryStatement(bool* ok) {
   Expect(Token::TRY, CHECK_OK);
   int pos = position();
 
-  Block* try_block = ParseBlock(NULL, CHECK_OK);
+  Block* try_block;
+  {
+    DontCollectExpressionsInTailPositionScope no_tail_calls(function_state_);
+    try_block = ParseBlock(NULL, CHECK_OK);
+  }
 
   Token::Value tok = peek();
   if (tok != Token::CATCH && tok != Token::FINALLY) {
@@ -3002,6 +3052,7 @@ TryStatement* Parser::ParseTryStatement(bool* ok) {
   Scope* catch_scope = NULL;
   Variable* catch_variable = NULL;
   Block* catch_block = NULL;
+  List<Expression*> expressions_in_tail_position_in_catch_block;
   if (tok == Token::CATCH) {
     Consume(Token::CATCH);
 
@@ -3009,7 +3060,7 @@ TryStatement* Parser::ParseTryStatement(bool* ok) {
     catch_scope = NewScope(scope_, CATCH_SCOPE);
     catch_scope->set_start_position(scanner()->location().beg_pos);
 
-    ExpressionClassifier pattern_classifier;
+    ExpressionClassifier pattern_classifier(this);
     Expression* pattern = ParsePrimaryExpression(&pattern_classifier, CHECK_OK);
     ValidateBindingPattern(&pattern_classifier, CHECK_OK);
 
@@ -3027,6 +3078,9 @@ TryStatement* Parser::ParseTryStatement(bool* ok) {
     Expect(Token::RPAREN, CHECK_OK);
 
     {
+      CollectExpressionsInTailPositionToListScope
+          collect_expressions_in_tail_position_scope(
+              function_state_, &expressions_in_tail_position_in_catch_block);
       BlockState block_state(&scope_, catch_scope);
 
       // TODO(adamk): Make a version of ParseBlock that takes a scope and
@@ -3047,7 +3101,6 @@ TryStatement* Parser::ParseTryStatement(bool* ok) {
           descriptor.scope = scope_;
           descriptor.hoist_scope = nullptr;
           descriptor.mode = LET;
-          descriptor.needs_init = true;
           descriptor.declaration_pos = pattern->position();
           descriptor.initialization_pos = pattern->position();
 
@@ -3102,6 +3155,11 @@ TryStatement* Parser::ParseTryStatement(bool* ok) {
 
   TryStatement* result = NULL;
   if (catch_block != NULL) {
+    // For a try-catch construct append return expressions from the catch block
+    // to the list of return expressions.
+    function_state_->expressions_in_tail_position().AddAll(
+        expressions_in_tail_position_in_catch_block);
+
     DCHECK(finally_block == NULL);
     DCHECK(catch_scope != NULL && catch_variable != NULL);
     result = factory()->NewTryCatchStatement(try_block, catch_scope,
@@ -3262,6 +3320,7 @@ void Parser::InitializeForEachStatement(ForEachStatement* stmt,
     }
 
     for_of->Initialize(each, subject, body,
+                       iterator,
                        assign_iterator,
                        next_result,
                        result_done,
@@ -3288,9 +3347,8 @@ void Parser::InitializeForEachStatement(ForEachStatement* stmt,
   }
 }
 
-
 Statement* Parser::DesugarLexicalBindingsInForStatement(
-    Scope* inner_scope, bool is_const, ZoneList<const AstRawString*>* names,
+    Scope* inner_scope, VariableMode mode, ZoneList<const AstRawString*>* names,
     ForStatement* loop, Statement* init, Expression* cond, Statement* next,
     Statement* body, bool* ok) {
   // ES6 13.7.4.8 specifies that on each loop iteration the let variables are
@@ -3331,7 +3389,6 @@ Statement* Parser::DesugarLexicalBindingsInForStatement(
   //  }
 
   DCHECK(names->length() > 0);
-  Scope* for_scope = scope_;
   ZoneList<Variable*> temps(names->length(), zone());
 
   Block* outer_block = factory()->NewBlock(NULL, names->length() + 4, false,
@@ -3384,150 +3441,155 @@ Statement* Parser::DesugarLexicalBindingsInForStatement(
   ForStatement* outer_loop =
       factory()->NewForStatement(NULL, RelocInfo::kNoPosition);
   outer_block->statements()->Add(outer_loop, zone());
-
-  outer_block->set_scope(for_scope);
-  scope_ = inner_scope;
+  outer_block->set_scope(scope_);
 
   Block* inner_block =
       factory()->NewBlock(NULL, 3, false, RelocInfo::kNoPosition);
-  Block* ignore_completion_block = factory()->NewBlock(
-      NULL, names->length() + 3, true, RelocInfo::kNoPosition);
-  ZoneList<Variable*> inner_vars(names->length(), zone());
-  // For each let variable x:
-  //    make statement: let/const x = temp_x.
-  VariableMode mode = is_const ? CONST : LET;
-  for (int i = 0; i < names->length(); i++) {
-    VariableProxy* proxy = NewUnresolved(names->at(i), mode);
-    Declaration* declaration = factory()->NewVariableDeclaration(
-        proxy, mode, scope_, RelocInfo::kNoPosition);
-    Declare(declaration, DeclarationDescriptor::NORMAL, true, CHECK_OK);
-    inner_vars.Add(declaration->proxy()->var(), zone());
-    VariableProxy* temp_proxy = factory()->NewVariableProxy(temps.at(i));
-    Assignment* assignment = factory()->NewAssignment(
-        Token::INIT, proxy, temp_proxy, RelocInfo::kNoPosition);
-    Statement* assignment_statement =
-        factory()->NewExpressionStatement(assignment, RelocInfo::kNoPosition);
-    DCHECK(init->position() != RelocInfo::kNoPosition);
-    proxy->var()->set_initializer_position(init->position());
-    ignore_completion_block->statements()->Add(assignment_statement, zone());
-  }
+  {
+    BlockState block_state(&scope_, inner_scope);
 
-  // Make statement: if (first == 1) { first = 0; } else { next; }
-  if (next) {
-    DCHECK(first);
-    Expression* compare = NULL;
-    // Make compare expression: first == 1.
-    {
-      Expression* const1 = factory()->NewSmiLiteral(1, RelocInfo::kNoPosition);
-      VariableProxy* first_proxy = factory()->NewVariableProxy(first);
-      compare = factory()->NewCompareOperation(Token::EQ, first_proxy, const1,
-                                               RelocInfo::kNoPosition);
-    }
-    Statement* clear_first = NULL;
-    // Make statement: first = 0.
-    {
-      VariableProxy* first_proxy = factory()->NewVariableProxy(first);
-      Expression* const0 = factory()->NewSmiLiteral(0, RelocInfo::kNoPosition);
+    Block* ignore_completion_block = factory()->NewBlock(
+        NULL, names->length() + 3, true, RelocInfo::kNoPosition);
+    ZoneList<Variable*> inner_vars(names->length(), zone());
+    // For each let variable x:
+    //    make statement: let/const x = temp_x.
+    for (int i = 0; i < names->length(); i++) {
+      VariableProxy* proxy = NewUnresolved(names->at(i), mode);
+      Declaration* declaration = factory()->NewVariableDeclaration(
+          proxy, mode, scope_, RelocInfo::kNoPosition);
+      Declare(declaration, DeclarationDescriptor::NORMAL, true, CHECK_OK);
+      inner_vars.Add(declaration->proxy()->var(), zone());
+      VariableProxy* temp_proxy = factory()->NewVariableProxy(temps.at(i));
       Assignment* assignment = factory()->NewAssignment(
-          Token::ASSIGN, first_proxy, const0, RelocInfo::kNoPosition);
-      clear_first =
+          Token::INIT, proxy, temp_proxy, RelocInfo::kNoPosition);
+      Statement* assignment_statement =
           factory()->NewExpressionStatement(assignment, RelocInfo::kNoPosition);
+      DCHECK(init->position() != RelocInfo::kNoPosition);
+      proxy->var()->set_initializer_position(init->position());
+      ignore_completion_block->statements()->Add(assignment_statement, zone());
     }
-    Statement* clear_first_or_next = factory()->NewIfStatement(
-        compare, clear_first, next, RelocInfo::kNoPosition);
-    ignore_completion_block->statements()->Add(clear_first_or_next, zone());
-  }
 
-  Variable* flag = scope_->NewTemporary(temp_name);
-  // Make statement: flag = 1.
-  {
-    VariableProxy* flag_proxy = factory()->NewVariableProxy(flag);
-    Expression* const1 = factory()->NewSmiLiteral(1, RelocInfo::kNoPosition);
-    Assignment* assignment = factory()->NewAssignment(
-        Token::ASSIGN, flag_proxy, const1, RelocInfo::kNoPosition);
-    Statement* assignment_statement =
-        factory()->NewExpressionStatement(assignment, RelocInfo::kNoPosition);
-    ignore_completion_block->statements()->Add(assignment_statement, zone());
-  }
+    // Make statement: if (first == 1) { first = 0; } else { next; }
+    if (next) {
+      DCHECK(first);
+      Expression* compare = NULL;
+      // Make compare expression: first == 1.
+      {
+        Expression* const1 =
+            factory()->NewSmiLiteral(1, RelocInfo::kNoPosition);
+        VariableProxy* first_proxy = factory()->NewVariableProxy(first);
+        compare = factory()->NewCompareOperation(Token::EQ, first_proxy, const1,
+                                                 RelocInfo::kNoPosition);
+      }
+      Statement* clear_first = NULL;
+      // Make statement: first = 0.
+      {
+        VariableProxy* first_proxy = factory()->NewVariableProxy(first);
+        Expression* const0 =
+            factory()->NewSmiLiteral(0, RelocInfo::kNoPosition);
+        Assignment* assignment = factory()->NewAssignment(
+            Token::ASSIGN, first_proxy, const0, RelocInfo::kNoPosition);
+        clear_first = factory()->NewExpressionStatement(assignment,
+                                                        RelocInfo::kNoPosition);
+      }
+      Statement* clear_first_or_next = factory()->NewIfStatement(
+          compare, clear_first, next, RelocInfo::kNoPosition);
+      ignore_completion_block->statements()->Add(clear_first_or_next, zone());
+    }
 
-  // Make statement: if (!cond) break.
-  if (cond) {
-    Statement* stop =
-        factory()->NewBreakStatement(outer_loop, RelocInfo::kNoPosition);
-    Statement* noop = factory()->NewEmptyStatement(RelocInfo::kNoPosition);
-    ignore_completion_block->statements()->Add(
-        factory()->NewIfStatement(cond, noop, stop, cond->position()), zone());
-  }
+    Variable* flag = scope_->NewTemporary(temp_name);
+    // Make statement: flag = 1.
+    {
+      VariableProxy* flag_proxy = factory()->NewVariableProxy(flag);
+      Expression* const1 = factory()->NewSmiLiteral(1, RelocInfo::kNoPosition);
+      Assignment* assignment = factory()->NewAssignment(
+          Token::ASSIGN, flag_proxy, const1, RelocInfo::kNoPosition);
+      Statement* assignment_statement =
+          factory()->NewExpressionStatement(assignment, RelocInfo::kNoPosition);
+      ignore_completion_block->statements()->Add(assignment_statement, zone());
+    }
 
-  inner_block->statements()->Add(ignore_completion_block, zone());
-  // Make cond expression for main loop: flag == 1.
-  Expression* flag_cond = NULL;
-  {
-    Expression* const1 = factory()->NewSmiLiteral(1, RelocInfo::kNoPosition);
-    VariableProxy* flag_proxy = factory()->NewVariableProxy(flag);
-    flag_cond = factory()->NewCompareOperation(Token::EQ, flag_proxy, const1,
-                                               RelocInfo::kNoPosition);
-  }
+    // Make statement: if (!cond) break.
+    if (cond) {
+      Statement* stop =
+          factory()->NewBreakStatement(outer_loop, RelocInfo::kNoPosition);
+      Statement* noop = factory()->NewEmptyStatement(RelocInfo::kNoPosition);
+      ignore_completion_block->statements()->Add(
+          factory()->NewIfStatement(cond, noop, stop, cond->position()),
+          zone());
+    }
 
-  // Create chain of expressions "flag = 0, temp_x = x, ..."
-  Statement* compound_next_statement = NULL;
-  {
-    Expression* compound_next = NULL;
-    // Make expression: flag = 0.
+    inner_block->statements()->Add(ignore_completion_block, zone());
+    // Make cond expression for main loop: flag == 1.
+    Expression* flag_cond = NULL;
     {
+      Expression* const1 = factory()->NewSmiLiteral(1, RelocInfo::kNoPosition);
       VariableProxy* flag_proxy = factory()->NewVariableProxy(flag);
-      Expression* const0 = factory()->NewSmiLiteral(0, RelocInfo::kNoPosition);
-      compound_next = factory()->NewAssignment(Token::ASSIGN, flag_proxy,
-                                               const0, RelocInfo::kNoPosition);
+      flag_cond = factory()->NewCompareOperation(Token::EQ, flag_proxy, const1,
+                                                 RelocInfo::kNoPosition);
     }
 
-    // Make the comma-separated list of temp_x = x assignments.
-    int inner_var_proxy_pos = scanner()->location().beg_pos;
-    for (int i = 0; i < names->length(); i++) {
-      VariableProxy* temp_proxy = factory()->NewVariableProxy(temps.at(i));
-      VariableProxy* proxy =
-          factory()->NewVariableProxy(inner_vars.at(i), inner_var_proxy_pos);
-      Assignment* assignment = factory()->NewAssignment(
-          Token::ASSIGN, temp_proxy, proxy, RelocInfo::kNoPosition);
-      compound_next = factory()->NewBinaryOperation(
-          Token::COMMA, compound_next, assignment, RelocInfo::kNoPosition);
-    }
+    // Create chain of expressions "flag = 0, temp_x = x, ..."
+    Statement* compound_next_statement = NULL;
+    {
+      Expression* compound_next = NULL;
+      // Make expression: flag = 0.
+      {
+        VariableProxy* flag_proxy = factory()->NewVariableProxy(flag);
+        Expression* const0 =
+            factory()->NewSmiLiteral(0, RelocInfo::kNoPosition);
+        compound_next = factory()->NewAssignment(
+            Token::ASSIGN, flag_proxy, const0, RelocInfo::kNoPosition);
+      }
 
-    compound_next_statement = factory()->NewExpressionStatement(
-        compound_next, RelocInfo::kNoPosition);
-  }
+      // Make the comma-separated list of temp_x = x assignments.
+      int inner_var_proxy_pos = scanner()->location().beg_pos;
+      for (int i = 0; i < names->length(); i++) {
+        VariableProxy* temp_proxy = factory()->NewVariableProxy(temps.at(i));
+        VariableProxy* proxy =
+            factory()->NewVariableProxy(inner_vars.at(i), inner_var_proxy_pos);
+        Assignment* assignment = factory()->NewAssignment(
+            Token::ASSIGN, temp_proxy, proxy, RelocInfo::kNoPosition);
+        compound_next = factory()->NewBinaryOperation(
+            Token::COMMA, compound_next, assignment, RelocInfo::kNoPosition);
+      }
 
-  // Make statement: labels: for (; flag == 1; flag = 0, temp_x = x)
-  // Note that we re-use the original loop node, which retains its labels
-  // and ensures that any break or continue statements in body point to
-  // the right place.
-  loop->Initialize(NULL, flag_cond, compound_next_statement, body);
-  inner_block->statements()->Add(loop, zone());
+      compound_next_statement = factory()->NewExpressionStatement(
+          compound_next, RelocInfo::kNoPosition);
+    }
 
-  // Make statement: {{if (flag == 1) break;}}
-  {
-    Expression* compare = NULL;
-    // Make compare expresion: flag == 1.
+    // Make statement: labels: for (; flag == 1; flag = 0, temp_x = x)
+    // Note that we re-use the original loop node, which retains its labels
+    // and ensures that any break or continue statements in body point to
+    // the right place.
+    loop->Initialize(NULL, flag_cond, compound_next_statement, body);
+    inner_block->statements()->Add(loop, zone());
+
+    // Make statement: {{if (flag == 1) break;}}
     {
-      Expression* const1 = factory()->NewSmiLiteral(1, RelocInfo::kNoPosition);
-      VariableProxy* flag_proxy = factory()->NewVariableProxy(flag);
-      compare = factory()->NewCompareOperation(Token::EQ, flag_proxy, const1,
-                                               RelocInfo::kNoPosition);
-    }
-    Statement* stop =
-        factory()->NewBreakStatement(outer_loop, RelocInfo::kNoPosition);
-    Statement* empty = factory()->NewEmptyStatement(RelocInfo::kNoPosition);
-    Statement* if_flag_break =
-        factory()->NewIfStatement(compare, stop, empty, RelocInfo::kNoPosition);
-    Block* ignore_completion_block =
-        factory()->NewBlock(NULL, 1, true, RelocInfo::kNoPosition);
-    ignore_completion_block->statements()->Add(if_flag_break, zone());
-    inner_block->statements()->Add(ignore_completion_block, zone());
-  }
+      Expression* compare = NULL;
+      // Make compare expresion: flag == 1.
+      {
+        Expression* const1 =
+            factory()->NewSmiLiteral(1, RelocInfo::kNoPosition);
+        VariableProxy* flag_proxy = factory()->NewVariableProxy(flag);
+        compare = factory()->NewCompareOperation(Token::EQ, flag_proxy, const1,
+                                                 RelocInfo::kNoPosition);
+      }
+      Statement* stop =
+          factory()->NewBreakStatement(outer_loop, RelocInfo::kNoPosition);
+      Statement* empty = factory()->NewEmptyStatement(RelocInfo::kNoPosition);
+      Statement* if_flag_break = factory()->NewIfStatement(
+          compare, stop, empty, RelocInfo::kNoPosition);
+      Block* ignore_completion_block =
+          factory()->NewBlock(NULL, 1, true, RelocInfo::kNoPosition);
+      ignore_completion_block->statements()->Add(if_flag_break, zone());
+      inner_block->statements()->Add(ignore_completion_block, zone());
+    }
 
-  inner_scope->set_end_position(scanner()->location().end_pos);
-  inner_block->set_scope(inner_scope);
-  scope_ = for_scope;
+    inner_scope->set_end_position(scanner()->location().end_pos);
+    inner_block->set_scope(inner_scope);
+  }
 
   outer_loop->Initialize(NULL, NULL, NULL, inner_block);
   return outer_block;
@@ -3536,18 +3598,14 @@ Statement* Parser::DesugarLexicalBindingsInForStatement(
 
 Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
                                      bool* ok) {
-  // ForStatement ::
-  //   'for' '(' Expression? ';' Expression? ';' Expression? ')' Statement
-
   int stmt_pos = peek_position();
-  bool is_const = false;
   Statement* init = NULL;
   ZoneList<const AstRawString*> lexical_bindings(1, zone());
 
   // Create an in-between scope for let-bound iteration variables.
-  Scope* saved_scope = scope_;
   Scope* for_scope = NewScope(scope_, BLOCK_SCOPE);
-  scope_ = for_scope;
+
+  BlockState block_state(&scope_, for_scope);
   Expect(Token::FOR, CHECK_OK);
   Expect(Token::LPAREN, CHECK_OK);
   for_scope->set_start_position(scanner()->location().beg_pos);
@@ -3556,23 +3614,20 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
   if (peek() != Token::SEMICOLON) {
     if (peek() == Token::VAR || (peek() == Token::CONST && allow_const()) ||
         (peek() == Token::LET && IsNextLetKeyword())) {
-      ParseVariableDeclarations(kForStatement, &parsing_result, CHECK_OK);
-      is_const = parsing_result.descriptor.mode == CONST;
+      ParseVariableDeclarations(kForStatement, &parsing_result, nullptr,
+                                CHECK_OK);
 
-      int num_decl = parsing_result.declarations.length();
-      bool accept_IN = num_decl >= 1;
       ForEachStatement::VisitMode mode;
       int each_beg_pos = scanner()->location().beg_pos;
       int each_end_pos = scanner()->location().end_pos;
 
-      if (accept_IN && CheckInOrOf(&mode, ok)) {
+      if (CheckInOrOf(&mode, ok)) {
         if (!*ok) return nullptr;
-        if (num_decl != 1) {
-          const char* loop_type =
-              mode == ForEachStatement::ITERATE ? "for-of" : "for-in";
+        if (parsing_result.declarations.length() != 1) {
           ParserTraits::ReportMessageAt(
               parsing_result.bindings_loc,
-              MessageTemplate::kForInOfLoopMultiBindings, loop_type);
+              MessageTemplate::kForInOfLoopMultiBindings,
+              ForEachStatement::VisitModeString(mode));
           *ok = false;
           return nullptr;
         }
@@ -3582,14 +3637,10 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
             (is_strict(language_mode()) || mode == ForEachStatement::ITERATE ||
              IsLexicalVariableMode(parsing_result.descriptor.mode) ||
              !decl.pattern->IsVariableProxy())) {
-          if (mode == ForEachStatement::ITERATE) {
-            ReportMessageAt(parsing_result.first_initializer_loc,
-                            MessageTemplate::kForOfLoopInitializer);
-          } else {
-            // TODO(caitp): This should be an error in sloppy mode too.
-            ReportMessageAt(parsing_result.first_initializer_loc,
-                            MessageTemplate::kForInLoopInitializer);
-          }
+          ParserTraits::ReportMessageAt(
+              parsing_result.first_initializer_loc,
+              MessageTemplate::kForInOfLoopInitializer,
+              ForEachStatement::VisitModeString(mode));
           *ok = false;
           return nullptr;
         }
@@ -3599,6 +3650,7 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
         // special case for legacy for (var/const x =.... in)
         if (!IsLexicalVariableMode(parsing_result.descriptor.mode) &&
             decl.pattern->IsVariableProxy() && decl.initializer != nullptr) {
+          ++use_counts_[v8::Isolate::kForInInitializer];
           const AstRawString* name =
               decl.pattern->AsVariableProxy()->raw_name();
           VariableProxy* single_var = scope_->NewUnresolved(
@@ -3630,52 +3682,59 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
         //     let x;  // for TDZ
         //   }
 
-        Variable* temp = scope_->NewTemporary(
-            ast_value_factory()->dot_for_string());
+        Variable* temp =
+            scope_->NewTemporary(ast_value_factory()->dot_for_string());
         ForEachStatement* loop =
             factory()->NewForEachStatement(mode, labels, stmt_pos);
         Target target(&this->target_stack_, loop);
 
-        Expression* enumerable = ParseExpression(true, CHECK_OK);
+        Expression* enumerable;
+        if (mode == ForEachStatement::ITERATE) {
+          ExpressionClassifier classifier(this);
+          enumerable = ParseAssignmentExpression(true, &classifier, CHECK_OK);
+          RewriteNonPattern(&classifier, CHECK_OK);
+        } else {
+          enumerable = ParseExpression(true, CHECK_OK);
+        }
 
         Expect(Token::RPAREN, CHECK_OK);
 
         Scope* body_scope = NewScope(scope_, BLOCK_SCOPE);
         body_scope->set_start_position(scanner()->location().beg_pos);
-        scope_ = body_scope;
-
-        Statement* body = ParseSubStatement(NULL, CHECK_OK);
 
         Block* body_block =
             factory()->NewBlock(NULL, 3, false, RelocInfo::kNoPosition);
 
-        auto each_initialization_block =
-            factory()->NewBlock(nullptr, 1, true, RelocInfo::kNoPosition);
         {
-          auto descriptor = parsing_result.descriptor;
-          descriptor.declaration_pos = RelocInfo::kNoPosition;
-          descriptor.initialization_pos = RelocInfo::kNoPosition;
-          decl.initializer = factory()->NewVariableProxy(temp);
+          BlockState block_state(&scope_, body_scope);
+
+          Statement* body = ParseSubStatement(NULL, CHECK_OK);
+
+          auto each_initialization_block =
+              factory()->NewBlock(nullptr, 1, true, RelocInfo::kNoPosition);
+          {
+            auto descriptor = parsing_result.descriptor;
+            descriptor.declaration_pos = RelocInfo::kNoPosition;
+            descriptor.initialization_pos = RelocInfo::kNoPosition;
+            decl.initializer = factory()->NewVariableProxy(temp);
+
+            PatternRewriter::DeclareAndInitializeVariables(
+                each_initialization_block, &descriptor, &decl,
+                IsLexicalVariableMode(descriptor.mode) ? &lexical_bindings
+                                                       : nullptr,
+                CHECK_OK);
+          }
 
-          PatternRewriter::DeclareAndInitializeVariables(
-              each_initialization_block, &descriptor, &decl,
-              IsLexicalVariableMode(descriptor.mode) ? &lexical_bindings
-                                                     : nullptr,
-              CHECK_OK);
+          body_block->statements()->Add(each_initialization_block, zone());
+          body_block->statements()->Add(body, zone());
+          VariableProxy* temp_proxy =
+              factory()->NewVariableProxy(temp, each_beg_pos, each_end_pos);
+          InitializeForEachStatement(loop, temp_proxy, enumerable, body_block,
+                                     false);
         }
-
-        body_block->statements()->Add(each_initialization_block, zone());
-        body_block->statements()->Add(body, zone());
-        VariableProxy* temp_proxy =
-            factory()->NewVariableProxy(temp, each_beg_pos, each_end_pos);
-        InitializeForEachStatement(loop, temp_proxy, enumerable, body_block,
-                                   false);
-        scope_ = for_scope;
         body_scope->set_end_position(scanner()->location().end_pos);
         body_scope = body_scope->FinalizeBlockScope();
-        if (body_scope != nullptr) {
-          body_block->set_scope(body_scope);
-        }
+        body_block->set_scope(body_scope);
 
         // Create a TDZ for any lexically-bound names.
         if (IsLexicalVariableMode(parsing_result.descriptor.mode)) {
@@ -3688,28 +3747,31 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
             // TODO(adamk): This needs to be some sort of special
             // INTERNAL variable that's invisible to the debugger
             // but visible to everything else.
-            VariableProxy* tdz_proxy = NewUnresolved(lexical_bindings[i], LET);
+            VariableProxy* tdz_proxy =
+                NewUnresolved(lexical_bindings[i], LET);
             Declaration* tdz_decl = factory()->NewVariableDeclaration(
                 tdz_proxy, LET, scope_, RelocInfo::kNoPosition);
-            Variable* tdz_var = Declare(tdz_decl, DeclarationDescriptor::NORMAL,
-                                        true, CHECK_OK);
+            Variable* tdz_var = Declare(
+                tdz_decl, DeclarationDescriptor::NORMAL, true, CHECK_OK);
             tdz_var->set_initializer_position(position());
           }
         }
 
-        scope_ = saved_scope;
+        Statement* final_loop = loop->IsForOfStatement()
+            ? FinalizeForOfStatement(
+                loop->AsForOfStatement(), RelocInfo::kNoPosition)
+            : loop;
+
         for_scope->set_end_position(scanner()->location().end_pos);
         for_scope = for_scope->FinalizeBlockScope();
         // Parsed for-in loop w/ variable declarations.
         if (init_block != nullptr) {
-          init_block->statements()->Add(loop, zone());
-          if (for_scope != nullptr) {
-            init_block->set_scope(for_scope);
-          }
+          init_block->statements()->Add(final_loop, zone());
+          init_block->set_scope(for_scope);
           return init_block;
         } else {
           DCHECK_NULL(for_scope);
-          return loop;
+          return final_loop;
         }
       } else {
         init = parsing_result.BuildInitializationBlock(
@@ -3720,7 +3782,7 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
       }
     } else {
       int lhs_beg_pos = peek_position();
-      ExpressionClassifier classifier;
+      ExpressionClassifier classifier(this);
       Expression* expression = ParseExpression(false, &classifier, CHECK_OK);
       int lhs_end_pos = scanner()->location().end_pos;
       ForEachStatement::VisitMode mode;
@@ -3738,8 +3800,7 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
       if (is_destructuring) {
         ValidateAssignmentPattern(&classifier, CHECK_OK);
       } else {
-        expression =
-            ParserTraits::RewriteNonPattern(expression, &classifier, CHECK_OK);
+        RewriteNonPattern(&classifier, CHECK_OK);
       }
 
       if (is_for_each) {
@@ -3753,7 +3814,15 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
             factory()->NewForEachStatement(mode, labels, stmt_pos);
         Target target(&this->target_stack_, loop);
 
-        Expression* enumerable = ParseExpression(true, CHECK_OK);
+        Expression* enumerable;
+        if (mode == ForEachStatement::ITERATE) {
+          ExpressionClassifier classifier(this);
+          enumerable = ParseAssignmentExpression(true, &classifier, CHECK_OK);
+          RewriteNonPattern(&classifier, CHECK_OK);
+        } else {
+          enumerable = ParseExpression(true, CHECK_OK);
+        }
+
         Expect(Token::RPAREN, CHECK_OK);
 
         // Make a block around the statement in case a lexical binding
@@ -3763,24 +3832,28 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
         // expressions in head of the loop should actually have variables
         // resolved in the outer scope.
         Scope* body_scope = NewScope(for_scope, BLOCK_SCOPE);
-        scope_ = body_scope;
-        Block* block =
-            factory()->NewBlock(NULL, 1, false, RelocInfo::kNoPosition);
-        Statement* body = ParseSubStatement(NULL, CHECK_OK);
-        block->statements()->Add(body, zone());
-        InitializeForEachStatement(loop, expression, enumerable, block,
-                                   is_destructuring);
-        scope_ = saved_scope;
-        body_scope->set_end_position(scanner()->location().end_pos);
-        body_scope = body_scope->FinalizeBlockScope();
-        if (body_scope != nullptr) {
+        {
+          BlockState block_state(&scope_, body_scope);
+          Block* block =
+              factory()->NewBlock(NULL, 1, false, RelocInfo::kNoPosition);
+          Statement* body = ParseSubStatement(NULL, CHECK_OK);
+          block->statements()->Add(body, zone());
+          InitializeForEachStatement(loop, expression, enumerable, block,
+                                     is_destructuring);
+          body_scope->set_end_position(scanner()->location().end_pos);
+          body_scope = body_scope->FinalizeBlockScope();
           block->set_scope(body_scope);
         }
+
+        Statement* final_loop = loop->IsForOfStatement()
+            ? FinalizeForOfStatement(
+                loop->AsForOfStatement(), RelocInfo::kNoPosition)
+            : loop;
+
         for_scope->set_end_position(scanner()->location().end_pos);
         for_scope = for_scope->FinalizeBlockScope();
         DCHECK(for_scope == nullptr);
-        // Parsed for-in loop.
-        return loop;
+        return final_loop;
 
       } else {
         init = factory()->NewExpressionStatement(expression, lhs_beg_pos);
@@ -3802,40 +3875,42 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
   }
   Expect(Token::SEMICOLON, CHECK_OK);
 
+  Expression* cond = NULL;
+  Statement* next = NULL;
+  Statement* body = NULL;
+
   // If there are let bindings, then condition and the next statement of the
   // for loop must be parsed in a new scope.
-  Scope* inner_scope = NULL;
+  Scope* inner_scope = scope_;
   if (lexical_bindings.length() > 0) {
     inner_scope = NewScope(for_scope, BLOCK_SCOPE);
     inner_scope->set_start_position(scanner()->location().beg_pos);
-    scope_ = inner_scope;
   }
+  {
+    BlockState block_state(&scope_, inner_scope);
 
-  Expression* cond = NULL;
-  if (peek() != Token::SEMICOLON) {
-    cond = ParseExpression(true, CHECK_OK);
-  }
-  Expect(Token::SEMICOLON, CHECK_OK);
+    if (peek() != Token::SEMICOLON) {
+      cond = ParseExpression(true, CHECK_OK);
+    }
+    Expect(Token::SEMICOLON, CHECK_OK);
 
-  Statement* next = NULL;
-  if (peek() != Token::RPAREN) {
-    Expression* exp = ParseExpression(true, CHECK_OK);
-    next = factory()->NewExpressionStatement(exp, exp->position());
-  }
-  Expect(Token::RPAREN, CHECK_OK);
+    if (peek() != Token::RPAREN) {
+      Expression* exp = ParseExpression(true, CHECK_OK);
+      next = factory()->NewExpressionStatement(exp, exp->position());
+    }
+    Expect(Token::RPAREN, CHECK_OK);
 
-  Statement* body = ParseSubStatement(NULL, CHECK_OK);
+    body = ParseSubStatement(NULL, CHECK_OK);
+  }
 
   Statement* result = NULL;
   if (lexical_bindings.length() > 0) {
-    scope_ = for_scope;
+    BlockState block_state(&scope_, for_scope);
     result = DesugarLexicalBindingsInForStatement(
-                 inner_scope, is_const, &lexical_bindings, loop, init, cond,
-                 next, body, CHECK_OK);
-    scope_ = saved_scope;
+        inner_scope, parsing_result.descriptor.mode, &lexical_bindings, loop,
+        init, cond, next, body, CHECK_OK);
     for_scope->set_end_position(scanner()->location().end_pos);
   } else {
-    scope_ = saved_scope;
     for_scope->set_end_position(scanner()->location().end_pos);
     for_scope = for_scope->FinalizeBlockScope();
     if (for_scope) {
@@ -4035,7 +4110,7 @@ void ParserTraits::ParseArrowFunctionFormalParameterList(
   ParseArrowFunctionFormalParameters(parameters, expr, params_loc, ok);
   if (!*ok) return;
 
-  ExpressionClassifier classifier;
+  Type::ExpressionClassifier classifier(parser_);
   if (!parameters->is_simple) {
     classifier.RecordNonSimpleParameter();
   }
@@ -4069,7 +4144,6 @@ FunctionLiteral* Parser::ParseFunctionLiteral(
     const AstRawString* function_name, Scanner::Location function_name_location,
     FunctionNameValidity function_name_validity, FunctionKind kind,
     int function_token_pos, FunctionLiteral::FunctionType function_type,
-    FunctionLiteral::ArityRestriction arity_restriction,
     LanguageMode language_mode, bool* ok) {
   // Function ::
   //   '(' FormalParameterList? ')' '{' FunctionBody '}'
@@ -4137,17 +4211,18 @@ FunctionLiteral* Parser::ParseFunctionLiteral(
   int materialized_literal_count = -1;
   int expected_property_count = -1;
   DuplicateFinder duplicate_finder(scanner()->unicode_cache());
-  ExpressionClassifier formals_classifier(&duplicate_finder);
   FunctionLiteral::EagerCompileHint eager_compile_hint =
       parenthesized_function_ ? FunctionLiteral::kShouldEagerCompile
                               : FunctionLiteral::kShouldLazyCompile;
   bool should_be_used_once_hint = false;
+  bool has_duplicate_parameters;
   // Parse function.
   {
     AstNodeFactory function_factory(ast_value_factory());
     FunctionState function_state(&function_state_, &scope_, scope, kind,
                                  &function_factory);
     scope_->SetScopeName(function_name);
+    ExpressionClassifier formals_classifier(this, &duplicate_finder);
 
     if (is_generator) {
       // For generators, allocating variables in contexts is currently a win
@@ -4172,11 +4247,15 @@ FunctionLiteral* Parser::ParseFunctionLiteral(
     Expect(Token::RPAREN, CHECK_OK);
     int formals_end_position = scanner()->location().end_pos;
 
-    CheckArityRestrictions(arity, arity_restriction,
-                           formals.has_rest, start_position,
+    CheckArityRestrictions(arity, kind, formals.has_rest, start_position,
                            formals_end_position, CHECK_OK);
     Expect(Token::LBRACE, CHECK_OK);
 
+    // Don't include the rest parameter into the function's formal parameter
+    // count (esp. the SharedFunctionInfo::internal_formal_parameter_count,
+    // which says whether we need to create an arguments adaptor frame).
+    if (formals.has_rest) arity--;
+
     // Determine if the function can be parsed lazily. Lazy parsing is different
     // from lazy compilation; we need to parse more eagerly than we compile.
 
@@ -4321,10 +4400,10 @@ FunctionLiteral* Parser::ParseFunctionLiteral(
       // If body can be inspected, rewrite queued destructuring assignments
       ParserTraits::RewriteDestructuringAssignments();
     }
+    has_duplicate_parameters =
+      !formals_classifier.is_valid_formal_parameter_list_without_duplicates();
   }
 
-  bool has_duplicate_parameters =
-      !formals_classifier.is_valid_formal_parameter_list_without_duplicates();
   FunctionLiteral::ParameterFlag duplicate_parameters =
       has_duplicate_parameters ? FunctionLiteral::kHasDuplicateParameters
                                : FunctionLiteral::kNoDuplicateParameters;
@@ -4337,10 +4416,6 @@ FunctionLiteral* Parser::ParseFunctionLiteral(
   if (should_be_used_once_hint)
     function_literal->set_should_be_used_once_hint();
 
-  if (scope->has_rest_parameter()) {
-    function_literal->set_dont_optimize_reason(kRestParameter);
-  }
-
   if (fni_ != NULL && should_infer_name) fni_->AddFunction(function_literal);
   return function_literal;
 }
@@ -4461,15 +4536,18 @@ class InitializerRewriter : public AstExpressionVisitor {
         scope_(scope) {}
 
  private:
-  void VisitExpression(Expression* expr) {
-    RewritableAssignmentExpression* to_rewrite =
-        expr->AsRewritableAssignmentExpression();
+  void VisitExpression(Expression* expr) override {
+    RewritableExpression* to_rewrite = expr->AsRewritableExpression();
     if (to_rewrite == nullptr || to_rewrite->is_rewritten()) return;
 
     Parser::PatternRewriter::RewriteDestructuringAssignment(parser_, to_rewrite,
                                                             scope_);
   }
 
+  // Code in function literals does not need to be eagerly rewritten, it will be
+  // rewritten when scheduled.
+  void VisitFunctionLiteral(FunctionLiteral* expr) override {}
+
  private:
   Parser* parser_;
   Scope* scope_;
@@ -4497,7 +4575,6 @@ Block* Parser::BuildParameterInitializationBlock(
     descriptor.scope = scope_;
     descriptor.hoist_scope = nullptr;
     descriptor.mode = LET;
-    descriptor.needs_init = true;
     descriptor.declaration_pos = parameter.pattern->position();
     // The position that will be used by the AssignmentExpression
     // which copies from the temp parameter to the pattern.
@@ -4597,35 +4674,72 @@ ZoneList<Statement*>* Parser::ParseEagerFunctionBody(
   {
     BlockState block_state(&scope_, inner_scope);
 
-    // For generators, allocate and yield an iterator on function entry.
     if (IsGeneratorFunction(kind)) {
-      ZoneList<Expression*>* arguments =
-          new(zone()) ZoneList<Expression*>(0, zone());
-      CallRuntime* allocation = factory()->NewCallRuntime(
-          Runtime::kCreateJSGeneratorObject, arguments, pos);
-      VariableProxy* init_proxy = factory()->NewVariableProxy(
-          function_state_->generator_object_variable());
-      Assignment* assignment = factory()->NewAssignment(
-          Token::INIT, init_proxy, allocation, RelocInfo::kNoPosition);
-      VariableProxy* get_proxy = factory()->NewVariableProxy(
-          function_state_->generator_object_variable());
-      Yield* yield = factory()->NewYield(
-          get_proxy, assignment, Yield::kInitial, RelocInfo::kNoPosition);
-      body->Add(factory()->NewExpressionStatement(
-          yield, RelocInfo::kNoPosition), zone());
-    }
+      // We produce:
+      //
+      // try { InitialYield; ...body...; FinalYield }
+      // finally { %GeneratorClose(generator) }
+      //
+      // - InitialYield yields the actual generator object.
+      // - FinalYield yields {value: foo, done: true} where foo is the
+      //   completion value of body.  (This is needed here in case the body
+      //   falls through without an explicit return.)
+      // - Any return statement inside the body will be converted into a similar
+      //   FinalYield.
+      // - If the generator terminates for whatever reason, we must close it.
+      //   Hence the finally clause.
+
+      Block* try_block =
+          factory()->NewBlock(nullptr, 3, false, RelocInfo::kNoPosition);
+
+      {
+        ZoneList<Expression*>* arguments =
+            new (zone()) ZoneList<Expression*>(0, zone());
+        CallRuntime* allocation = factory()->NewCallRuntime(
+            Runtime::kCreateJSGeneratorObject, arguments, pos);
+        VariableProxy* init_proxy = factory()->NewVariableProxy(
+            function_state_->generator_object_variable());
+        Assignment* assignment = factory()->NewAssignment(
+            Token::INIT, init_proxy, allocation, RelocInfo::kNoPosition);
+        VariableProxy* get_proxy = factory()->NewVariableProxy(
+            function_state_->generator_object_variable());
+        Yield* yield = factory()->NewYield(
+            get_proxy, assignment, Yield::kInitial, RelocInfo::kNoPosition);
+        try_block->statements()->Add(
+            factory()->NewExpressionStatement(yield, RelocInfo::kNoPosition),
+            zone());
+      }
 
-    ParseStatementList(body, Token::RBRACE, CHECK_OK);
+      ParseStatementList(try_block->statements(), Token::RBRACE, CHECK_OK);
 
-    if (IsGeneratorFunction(kind)) {
       VariableProxy* get_proxy = factory()->NewVariableProxy(
           function_state_->generator_object_variable());
       Expression* undefined =
           factory()->NewUndefinedLiteral(RelocInfo::kNoPosition);
       Yield* yield = factory()->NewYield(get_proxy, undefined, Yield::kFinal,
                                          RelocInfo::kNoPosition);
-      body->Add(factory()->NewExpressionStatement(
-          yield, RelocInfo::kNoPosition), zone());
+      try_block->statements()->Add(
+          factory()->NewExpressionStatement(yield, RelocInfo::kNoPosition),
+          zone());
+
+      Block* finally_block =
+          factory()->NewBlock(nullptr, 1, false, RelocInfo::kNoPosition);
+      ZoneList<Expression*>* args =
+          new (zone()) ZoneList<Expression*>(1, zone());
+      VariableProxy* call_proxy = factory()->NewVariableProxy(
+          function_state_->generator_object_variable());
+      args->Add(call_proxy, zone());
+      Expression* call = factory()->NewCallRuntime(
+          Runtime::kGeneratorClose, args, RelocInfo::kNoPosition);
+      finally_block->statements()->Add(
+          factory()->NewExpressionStatement(call, RelocInfo::kNoPosition),
+          zone());
+
+      body->Add(factory()->NewTryFinallyStatement(try_block, finally_block,
+                                                  RelocInfo::kNoPosition),
+                zone());
+    } else {
+      ParseStatementList(body, Token::RBRACE, CHECK_OK);
     }
 
     if (IsSubclassConstructor(kind)) {
@@ -4682,6 +4796,13 @@ ZoneList<Statement*>* Parser::ParseEagerFunctionBody(
                     RelocInfo::kNoPosition));
   }
 
+  // ES6 14.6.1 Static Semantics: IsInTailPosition
+  // Mark collected return expressions that are in tail call position.
+  const List<Expression*>& expressions_in_tail_position =
+      function_state_->expressions_in_tail_position();
+  for (int i = 0; i < expressions_in_tail_position.length(); ++i) {
+    expressions_in_tail_position[i]->MarkTail();
+  }
   return result;
 }
 
@@ -4693,6 +4814,8 @@ PreParser::PreParseResult Parser::ParseLazyFunctionBodyWithPreParser(
   if (pre_parse_timer_ != NULL) {
     pre_parse_timer_->Start();
   }
+  TRACE_EVENT0("v8", "V8.PreParse");
+
   DCHECK_EQ(Token::LBRACE, scanner()->current_token());
 
   if (reusable_preparser_ == NULL) {
@@ -4709,6 +4832,7 @@ PreParser::PreParseResult Parser::ParseLazyFunctionBodyWithPreParser(
     SET_ALLOW(strong_mode);
     SET_ALLOW(harmony_do_expressions);
     SET_ALLOW(harmony_function_name);
+    SET_ALLOW(harmony_function_sent);
 #undef SET_ALLOW
   }
   PreParser::PreParseResult result = reusable_preparser_->PreParseLazyFunction(
@@ -4751,19 +4875,17 @@ ClassLiteral* Parser::ParseClassLiteral(const AstRawString* name,
   VariableProxy* proxy = NULL;
   if (name != NULL) {
     proxy = NewUnresolved(name, CONST);
-    const bool is_class_declaration = true;
-    Declaration* declaration = factory()->NewVariableDeclaration(
-        proxy, CONST, block_scope, pos, is_class_declaration,
-        scope_->class_declaration_group_start());
+    Declaration* declaration =
+        factory()->NewVariableDeclaration(proxy, CONST, block_scope, pos);
     Declare(declaration, DeclarationDescriptor::NORMAL, true, CHECK_OK);
   }
 
   Expression* extends = NULL;
   if (Check(Token::EXTENDS)) {
     block_scope->set_start_position(scanner()->location().end_pos);
-    ExpressionClassifier classifier;
+    ExpressionClassifier classifier(this);
     extends = ParseLeftHandSideExpression(&classifier, CHECK_OK);
-    extends = ParserTraits::RewriteNonPattern(extends, &classifier, CHECK_OK);
+    RewriteNonPattern(&classifier, CHECK_OK);
   } else {
     block_scope->set_start_position(scanner()->location().end_pos);
   }
@@ -4784,25 +4906,27 @@ ClassLiteral* Parser::ParseClassLiteral(const AstRawString* name,
     const bool is_static = false;
     bool is_computed_name = false;  // Classes do not care about computed
                                     // property names here.
-    ExpressionClassifier classifier;
-    const AstRawString* name = nullptr;
+    ExpressionClassifier classifier(this);
+    const AstRawString* property_name = nullptr;
     ObjectLiteral::Property* property = ParsePropertyDefinition(
         &checker, in_class, has_extends, is_static, &is_computed_name,
-        &has_seen_constructor, &classifier, &name, CHECK_OK);
-    property = ParserTraits::RewriteNonPatternObjectLiteralProperty(
-        property, &classifier, CHECK_OK);
+        &has_seen_constructor, &classifier, &property_name, CHECK_OK);
+    RewriteNonPattern(&classifier, CHECK_OK);
 
     if (has_seen_constructor && constructor == NULL) {
       constructor = GetPropertyValue(property)->AsFunctionLiteral();
       DCHECK_NOT_NULL(constructor);
+      constructor->set_raw_name(
+          name != nullptr ? name : ast_value_factory()->empty_string());
     } else {
       properties->Add(property, zone());
     }
 
     if (fni_ != NULL) fni_->Infer();
 
-    if (allow_harmony_function_name()) {
-      SetFunctionNameFromPropertyName(property, name);
+    if (allow_harmony_function_name() &&
+        property_name != ast_value_factory()->constructor_string()) {
+      SetFunctionNameFromPropertyName(property, property_name);
     }
   }
 
@@ -4810,8 +4934,8 @@ ClassLiteral* Parser::ParseClassLiteral(const AstRawString* name,
   int end_pos = scanner()->location().end_pos;
 
   if (constructor == NULL) {
-    constructor = DefaultConstructor(extends != NULL, block_scope, pos, end_pos,
-                                     block_scope->language_mode());
+    constructor = DefaultConstructor(name, extends != NULL, block_scope, pos,
+                                     end_pos, block_scope->language_mode());
   }
 
   // Note that we do not finalize this block scope because strong
@@ -4823,8 +4947,8 @@ ClassLiteral* Parser::ParseClassLiteral(const AstRawString* name,
     proxy->var()->set_initializer_position(end_pos);
   }
 
-  return factory()->NewClassLiteral(name, block_scope, proxy, extends,
-                                    constructor, properties, pos, end_pos);
+  return factory()->NewClassLiteral(block_scope, proxy, extends, constructor,
+                                    properties, pos, end_pos);
 }
 
 
@@ -4838,10 +4962,9 @@ Expression* Parser::ParseV8Intrinsic(bool* ok) {
   const AstRawString* name = ParseIdentifier(kAllowRestrictedIdentifiers,
                                              CHECK_OK);
   Scanner::Location spread_pos;
-  ExpressionClassifier classifier;
+  ExpressionClassifier classifier(this);
   ZoneList<Expression*>* args =
       ParseArguments(&spread_pos, &classifier, CHECK_OK);
-  args = RewriteNonPatternArguments(args, &classifier, CHECK_OK);
 
   DCHECK(!spread_pos.IsValid());
 
@@ -5051,6 +5174,12 @@ void Parser::Internalize(Isolate* isolate, Handle<Script> script, bool error) {
       isolate->CountUsage(v8::Isolate::UseCounterFeature(feature));
     }
   }
+  if (scanner_.FoundHtmlComment()) {
+    isolate->CountUsage(v8::Isolate::kHtmlComment);
+    if (script->line_offset() == 0 && script->column_offset() == 0) {
+      isolate->CountUsage(v8::Isolate::kHtmlCommentInExternalScript);
+    }
+  }
   isolate->counters()->total_preparse_skipped()->Increment(
       total_preparse_skipped_);
 }
@@ -5404,143 +5533,1379 @@ void ParserTraits::RewriteDestructuringAssignments() {
 }
 
 
-Expression* ParserTraits::RewriteNonPattern(
-    Expression* expr, const ExpressionClassifier* classifier, bool* ok) {
-  return parser_->RewriteNonPattern(expr, classifier, ok);
+void ParserTraits::RewriteNonPattern(Type::ExpressionClassifier* classifier,
+                                     bool* ok) {
+  parser_->RewriteNonPattern(classifier, ok);
 }
 
 
-ZoneList<Expression*>* ParserTraits::RewriteNonPatternArguments(
-    ZoneList<Expression*>* args, const ExpressionClassifier* classifier,
-    bool* ok) {
-  return parser_->RewriteNonPatternArguments(args, classifier, ok);
+Zone* ParserTraits::zone() const {
+  return parser_->function_state_->scope()->zone();
 }
 
 
-ObjectLiteralProperty* ParserTraits::RewriteNonPatternObjectLiteralProperty(
-    ObjectLiteralProperty* property, const ExpressionClassifier* classifier,
-    bool* ok) {
-  return parser_->RewriteNonPatternObjectLiteralProperty(property, classifier,
-                                                         ok);
+ZoneList<Expression*>* ParserTraits::GetNonPatternList() const {
+  return parser_->function_state_->non_patterns_to_rewrite();
 }
 
 
-Expression* Parser::RewriteNonPattern(Expression* expr,
-                                      const ExpressionClassifier* classifier,
-                                      bool* ok) {
-  // For the time being, this does no rewriting at all.
-  ValidateExpression(classifier, ok);
-  return expr;
-}
+class NonPatternRewriter : public AstExpressionRewriter {
+ public:
+  NonPatternRewriter(uintptr_t stack_limit, Parser* parser)
+      : AstExpressionRewriter(stack_limit), parser_(parser) {}
+  ~NonPatternRewriter() override {}
 
+ private:
+  bool RewriteExpression(Expression* expr) override {
+    if (expr->IsRewritableExpression()) return true;
+    // Rewrite only what could have been a pattern but is not.
+    if (expr->IsArrayLiteral()) {
+      // Spread rewriting in array literals.
+      ArrayLiteral* lit = expr->AsArrayLiteral();
+      VisitExpressions(lit->values());
+      replacement_ = parser_->RewriteSpreads(lit);
+      return false;
+    }
+    if (expr->IsObjectLiteral()) {
+      return true;
+    }
+    if (expr->IsBinaryOperation() &&
+        expr->AsBinaryOperation()->op() == Token::COMMA) {
+      return true;
+    }
+    // Everything else does not need rewriting.
+    return false;
+  }
 
-ZoneList<Expression*>* Parser::RewriteNonPatternArguments(
-    ZoneList<Expression*>* args, const ExpressionClassifier* classifier,
-    bool* ok) {
-  // For the time being, this does no rewriting at all.
-  ValidateExpression(classifier, ok);
-  return args;
-}
+  void VisitObjectLiteralProperty(ObjectLiteralProperty* property) override {
+    if (property == nullptr) return;
+    // Do not rewrite (computed) key expressions
+    AST_REWRITE_PROPERTY(Expression, property, value);
+  }
 
+  Parser* parser_;
+};
 
-ObjectLiteralProperty* Parser::RewriteNonPatternObjectLiteralProperty(
-    ObjectLiteralProperty* property, const ExpressionClassifier* classifier,
-    bool* ok) {
-  if (property != nullptr) {
-    Expression* key = RewriteNonPattern(property->key(), classifier, ok);
-    property->set_key(key);
-    Expression* value = RewriteNonPattern(property->value(), classifier, ok);
-    property->set_value(value);
+
+void Parser::RewriteNonPattern(ExpressionClassifier* classifier, bool* ok) {
+  ValidateExpression(classifier, ok);
+  if (!*ok) return;
+  auto non_patterns_to_rewrite = function_state_->non_patterns_to_rewrite();
+  int begin = classifier->GetNonPatternBegin();
+  int end = non_patterns_to_rewrite->length();
+  if (begin < end) {
+    NonPatternRewriter rewriter(stack_limit_, this);
+    for (int i = begin; i < end; i++) {
+      DCHECK(non_patterns_to_rewrite->at(i)->IsRewritableExpression());
+      rewriter.Rewrite(non_patterns_to_rewrite->at(i));
+    }
+    non_patterns_to_rewrite->Rewind(begin);
   }
-  return property;
 }
 
 
 void Parser::RewriteDestructuringAssignments() {
-  FunctionState* func = function_state_;
   if (!allow_harmony_destructuring_assignment()) return;
-  const List<DestructuringAssignment>& assignments =
-      func->destructuring_assignments_to_rewrite();
+  const auto& assignments =
+      function_state_->destructuring_assignments_to_rewrite();
   for (int i = assignments.length() - 1; i >= 0; --i) {
     // Rewrite list in reverse, so that nested assignment patterns are rewritten
     // correctly.
-    DestructuringAssignment pair = assignments.at(i);
-    RewritableAssignmentExpression* to_rewrite =
-        pair.assignment->AsRewritableAssignmentExpression();
-    Scope* scope = pair.scope;
+    const DestructuringAssignment& pair = assignments.at(i);
+    RewritableExpression* to_rewrite =
+        pair.assignment->AsRewritableExpression();
     DCHECK_NOT_NULL(to_rewrite);
     if (!to_rewrite->is_rewritten()) {
-      PatternRewriter::RewriteDestructuringAssignment(this, to_rewrite, scope);
+      PatternRewriter::RewriteDestructuringAssignment(this, to_rewrite,
+                                                      pair.scope);
+    }
+  }
+}
+
+
+Expression* Parser::RewriteSpreads(ArrayLiteral* lit) {
+  // Array literals containing spreads are rewritten using do expressions, e.g.
+  //    [1, 2, 3, ...x, 4, ...y, 5]
+  // is roughly rewritten as:
+  //    do {
+  //      $R = [1, 2, 3];
+  //      for ($i of x) %AppendElement($R, $i);
+  //      %AppendElement($R, 4);
+  //      for ($j of y) %AppendElement($R, $j);
+  //      %AppendElement($R, 5);
+  //      $R
+  //    }
+  // where $R, $i and $j are fresh temporary variables.
+  ZoneList<Expression*>::iterator s = lit->FirstSpread();
+  if (s == lit->EndValue()) return nullptr;  // no spread, no rewriting...
+  Variable* result =
+      scope_->NewTemporary(ast_value_factory()->dot_result_string());
+  // NOTE: The value assigned to R is the whole original array literal,
+  // spreads included. This will be fixed before the rewritten AST is returned.
+  // $R = lit
+  Expression* init_result =
+      factory()->NewAssignment(Token::INIT, factory()->NewVariableProxy(result),
+                               lit, RelocInfo::kNoPosition);
+  Block* do_block =
+      factory()->NewBlock(nullptr, 16, false, RelocInfo::kNoPosition);
+  do_block->statements()->Add(
+      factory()->NewExpressionStatement(init_result, RelocInfo::kNoPosition),
+      zone());
+  // Traverse the array literal starting from the first spread.
+  while (s != lit->EndValue()) {
+    Expression* value = *s++;
+    Spread* spread = value->AsSpread();
+    if (spread == nullptr) {
+      // If the element is not a spread, we're adding a single:
+      // %AppendElement($R, value)
+      ZoneList<Expression*>* append_element_args = NewExpressionList(2, zone());
+      append_element_args->Add(factory()->NewVariableProxy(result), zone());
+      append_element_args->Add(value, zone());
+      do_block->statements()->Add(
+          factory()->NewExpressionStatement(
+              factory()->NewCallRuntime(Runtime::kAppendElement,
+                                        append_element_args,
+                                        RelocInfo::kNoPosition),
+              RelocInfo::kNoPosition),
+          zone());
+    } else {
+      // If it's a spread, we're adding a for/of loop iterating through it.
+      Variable* each =
+          scope_->NewTemporary(ast_value_factory()->dot_for_string());
+      Expression* subject = spread->expression();
+      Variable* iterator =
+          scope_->NewTemporary(ast_value_factory()->dot_iterator_string());
+      Variable* element =
+          scope_->NewTemporary(ast_value_factory()->dot_result_string());
+      // iterator = subject[Symbol.iterator]()
+      Expression* assign_iterator = factory()->NewAssignment(
+          Token::ASSIGN, factory()->NewVariableProxy(iterator),
+          GetIterator(subject, factory(), spread->expression_position()),
+          subject->position());
+      // !%_IsJSReceiver(element = iterator.next()) &&
+      //     %ThrowIteratorResultNotAnObject(element)
+      Expression* next_element;
+      {
+        // element = iterator.next()
+        Expression* iterator_proxy = factory()->NewVariableProxy(iterator);
+        next_element = BuildIteratorNextResult(iterator_proxy, element,
+                                               spread->expression_position());
+      }
+      // element.done
+      Expression* element_done;
+      {
+        Expression* done_literal = factory()->NewStringLiteral(
+            ast_value_factory()->done_string(), RelocInfo::kNoPosition);
+        Expression* element_proxy = factory()->NewVariableProxy(element);
+        element_done = factory()->NewProperty(element_proxy, done_literal,
+                                              RelocInfo::kNoPosition);
+      }
+      // each = element.value
+      Expression* assign_each;
+      {
+        Expression* value_literal = factory()->NewStringLiteral(
+            ast_value_factory()->value_string(), RelocInfo::kNoPosition);
+        Expression* element_proxy = factory()->NewVariableProxy(element);
+        Expression* element_value = factory()->NewProperty(
+            element_proxy, value_literal, RelocInfo::kNoPosition);
+        assign_each = factory()->NewAssignment(
+            Token::ASSIGN, factory()->NewVariableProxy(each), element_value,
+            RelocInfo::kNoPosition);
+      }
+      // %AppendElement($R, each)
+      Statement* append_body;
+      {
+        ZoneList<Expression*>* append_element_args =
+            NewExpressionList(2, zone());
+        append_element_args->Add(factory()->NewVariableProxy(result), zone());
+        append_element_args->Add(factory()->NewVariableProxy(each), zone());
+        append_body = factory()->NewExpressionStatement(
+            factory()->NewCallRuntime(Runtime::kAppendElement,
+                                      append_element_args,
+                                      RelocInfo::kNoPosition),
+            RelocInfo::kNoPosition);
+      }
+      // for (each of spread) %AppendElement($R, each)
+      ForEachStatement* loop = factory()->NewForEachStatement(
+          ForEachStatement::ITERATE, nullptr, RelocInfo::kNoPosition);
+      ForOfStatement* for_of = loop->AsForOfStatement();
+      for_of->Initialize(factory()->NewVariableProxy(each), subject,
+                         append_body, iterator, assign_iterator, next_element,
+                         element_done, assign_each);
+      do_block->statements()->Add(for_of, zone());
     }
   }
+  // Now, rewind the original array literal to truncate everything from the
+  // first spread (included) until the end. This fixes $R's initialization.
+  lit->RewindSpreads();
+  return factory()->NewDoExpression(do_block, result, lit->position());
 }
 
 
 void ParserTraits::QueueDestructuringAssignmentForRewriting(Expression* expr) {
-  DCHECK(expr->IsRewritableAssignmentExpression());
+  DCHECK(expr->IsRewritableExpression());
   parser_->function_state_->AddDestructuringAssignment(
       Parser::DestructuringAssignment(expr, parser_->scope_));
 }
 
 
+void ParserTraits::QueueNonPatternForRewriting(Expression* expr) {
+  DCHECK(expr->IsRewritableExpression());
+  parser_->function_state_->AddNonPatternForRewriting(expr);
+}
+
+
 void ParserTraits::SetFunctionNameFromPropertyName(
     ObjectLiteralProperty* property, const AstRawString* name) {
   Expression* value = property->value();
-  if (!value->IsFunctionLiteral() && !value->IsClassLiteral()) return;
 
-  // TODO(adamk): Support computed names.
+  // Computed name setting must happen at runtime.
   if (property->is_computed_name()) return;
+
+  // Getter and setter names are handled here because their names
+  // change in ES2015, even though they are not anonymous.
+  auto function = value->AsFunctionLiteral();
+  if (function != nullptr) {
+    bool is_getter = property->kind() == ObjectLiteralProperty::GETTER;
+    bool is_setter = property->kind() == ObjectLiteralProperty::SETTER;
+    if (is_getter || is_setter) {
+      DCHECK_NOT_NULL(name);
+      const AstRawString* prefix =
+          is_getter ? parser_->ast_value_factory()->get_space_string()
+                    : parser_->ast_value_factory()->set_space_string();
+      function->set_raw_name(
+          parser_->ast_value_factory()->NewConsString(prefix, name));
+      return;
+    }
+  }
+
+  if (!value->IsAnonymousFunctionDefinition()) return;
   DCHECK_NOT_NULL(name);
 
   // Ignore "__proto__" as a name when it's being used to set the [[Prototype]]
   // of an object literal.
   if (property->kind() == ObjectLiteralProperty::PROTOTYPE) return;
 
-  if (value->IsFunctionLiteral()) {
-    auto function = value->AsFunctionLiteral();
-    if (function->is_anonymous()) {
-      if (property->kind() == ObjectLiteralProperty::GETTER) {
-        function->set_raw_name(parser_->ast_value_factory()->NewConsString(
-            parser_->ast_value_factory()->get_space_string(), name));
-      } else if (property->kind() == ObjectLiteralProperty::SETTER) {
-        function->set_raw_name(parser_->ast_value_factory()->NewConsString(
-            parser_->ast_value_factory()->set_space_string(), name));
-      } else {
-        function->set_raw_name(name);
-        DCHECK_EQ(ObjectLiteralProperty::COMPUTED, property->kind());
-      }
-    }
+  if (function != nullptr) {
+    function->set_raw_name(name);
+    DCHECK_EQ(ObjectLiteralProperty::COMPUTED, property->kind());
   } else {
     DCHECK(value->IsClassLiteral());
     DCHECK_EQ(ObjectLiteralProperty::COMPUTED, property->kind());
-    auto class_literal = value->AsClassLiteral();
-    if (class_literal->raw_name() == nullptr) {
-      class_literal->set_raw_name(name);
-    }
+    value->AsClassLiteral()->constructor()->set_raw_name(name);
   }
 }
 
 
 void ParserTraits::SetFunctionNameFromIdentifierRef(Expression* value,
                                                     Expression* identifier) {
-  if (!value->IsFunctionLiteral() && !value->IsClassLiteral()) return;
+  if (!value->IsAnonymousFunctionDefinition()) return;
   if (!identifier->IsVariableProxy()) return;
 
   auto name = identifier->AsVariableProxy()->raw_name();
   DCHECK_NOT_NULL(name);
 
-  if (value->IsFunctionLiteral()) {
-    auto function = value->AsFunctionLiteral();
-    if (function->is_anonymous()) {
-      function->set_raw_name(name);
-    }
+  auto function = value->AsFunctionLiteral();
+  if (function != nullptr) {
+    function->set_raw_name(name);
   } else {
     DCHECK(value->IsClassLiteral());
-    auto class_literal = value->AsClassLiteral();
-    if (class_literal->raw_name() == nullptr) {
-      class_literal->set_raw_name(name);
+    value->AsClassLiteral()->constructor()->set_raw_name(name);
+  }
+}
+
+
+// Desugaring of yield*
+// ====================
+//
+// With the help of do-expressions and function.sent, we desugar yield* into a
+// loop containing a "raw" yield (a yield that doesn't wrap an iterator result
+// object around its argument).  Concretely, "yield* iterable" turns into
+// roughly the following code:
+//
+//   do {
+//     const kNext = 0;
+//     const kReturn = 1;
+//     const kThrow = 2;
+//
+//     let input = function.sent;
+//     let mode = kNext;
+//     let output = undefined;
+//
+//     let iterator = iterable[Symbol.iterator]();
+//     if (!IS_RECEIVER(iterator)) throw MakeTypeError(kSymbolIteratorInvalid);
+//
+//     while (true) {
+//       // From the generator to the iterator:
+//       // Forward input according to resume mode and obtain output.
+//       switch (mode) {
+//         case kNext:
+//           output = iterator.next(input);
+//           if (!IS_RECEIVER(output)) %ThrowIterResultNotAnObject(output);
+//           break;
+//         case kReturn:
+//           IteratorClose(iterator, input, output);  // See below.
+//           break;
+//         case kThrow:
+//           let iteratorThrow = iterator.throw;
+//           if (IS_NULL_OR_UNDEFINED(iteratorThrow)) {
+//             IteratorClose(iterator);  // See below.
+//             throw MakeTypeError(kThrowMethodMissing);
+//           }
+//           output = %_Call(iteratorThrow, iterator, input);
+//           if (!IS_RECEIVER(output)) %ThrowIterResultNotAnObject(output);
+//           break;
+//       }
+//       if (output.done) break;
+//
+//       // From the generator to its user:
+//       // Forward output, receive new input, and determine resume mode.
+//       mode = kReturn;
+//       try {
+//         try {
+//           RawYield(output);  // See explanation above.
+//           mode = kNext;
+//         } catch (error) {
+//           mode = kThrow;
+//         }
+//       } finally {
+//         input = function.sent;
+//         continue;
+//       }
+//     }
+//
+//     output.value;
+//   }
+//
+// IteratorClose(iterator) expands to the following:
+//
+//   let iteratorReturn = iterator.return;
+//   if (IS_NULL_OR_UNDEFINED(iteratorReturn)) return;
+//   let output = %_Call(iteratorReturn, iterator);
+//   if (!IS_RECEIVER(output)) %ThrowIterResultNotAnObject(output);
+//
+// IteratorClose(iterator, input, output) expands to the following:
+//
+//   let iteratorReturn = iterator.return;
+//   if (IS_NULL_OR_UNDEFINED(iteratorReturn)) return input;
+//   output = %_Call(iteratorReturn, iterator, input);
+//   if (!IS_RECEIVER(output)) %ThrowIterResultNotAnObject(output);
+
+
+Expression* ParserTraits::RewriteYieldStar(
+    Expression* generator, Expression* iterable, int pos) {
+
+  const int nopos = RelocInfo::kNoPosition;
+
+  auto factory = parser_->factory();
+  auto avfactory = parser_->ast_value_factory();
+  auto scope = parser_->scope_;
+  auto zone = parser_->zone();
+
+
+  // Forward definition for break/continue statements.
+  WhileStatement* loop = factory->NewWhileStatement(nullptr, nopos);
+
+
+  // let input = undefined;
+  Variable* var_input = scope->NewTemporary(avfactory->empty_string());
+  Statement* initialize_input;
+  {
+    Expression* input_proxy = factory->NewVariableProxy(var_input);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, input_proxy, factory->NewUndefinedLiteral(nopos), nopos);
+    initialize_input = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // let mode = kNext;
+  Variable* var_mode = scope->NewTemporary(avfactory->empty_string());
+  Statement* initialize_mode;
+  {
+    Expression* mode_proxy = factory->NewVariableProxy(var_mode);
+    Expression* knext = factory->NewSmiLiteral(JSGeneratorObject::NEXT, nopos);
+    Expression* assignment =
+        factory->NewAssignment(Token::ASSIGN, mode_proxy, knext, nopos);
+    initialize_mode = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // let output = undefined;
+  Variable* var_output = scope->NewTemporary(avfactory->empty_string());
+  Statement* initialize_output;
+  {
+    Expression* output_proxy = factory->NewVariableProxy(var_output);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, output_proxy, factory->NewUndefinedLiteral(nopos),
+        nopos);
+    initialize_output = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // let iterator = iterable[Symbol.iterator];
+  Variable* var_iterator = scope->NewTemporary(avfactory->empty_string());
+  Statement* get_iterator;
+  {
+    Expression* iterator = GetIterator(iterable, factory, nopos);
+    Expression* iterator_proxy = factory->NewVariableProxy(var_iterator);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, iterator_proxy, iterator, nopos);
+    get_iterator = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // if (!IS_RECEIVER(iterator)) throw MakeTypeError(kSymbolIteratorInvalid);
+  Statement* validate_iterator;
+  {
+    Expression* is_receiver_call;
+    {
+      auto args = new (zone) ZoneList<Expression*>(1, zone);
+      args->Add(factory->NewVariableProxy(var_iterator), zone);
+      is_receiver_call =
+          factory->NewCallRuntime(Runtime::kInlineIsJSReceiver, args, nopos);
+    }
+
+    Statement* throw_call;
+    {
+      Expression* call = NewThrowTypeError(
+          MessageTemplate::kSymbolIteratorInvalid, avfactory->empty_string(),
+          nopos);
+      throw_call = factory->NewExpressionStatement(call, nopos);
+    }
+
+    validate_iterator = factory->NewIfStatement(
+        is_receiver_call, factory->NewEmptyStatement(nopos), throw_call, nopos);
+  }
+
+
+  // output = iterator.next(input);
+  Statement* call_next;
+  {
+    Expression* iterator_proxy = factory->NewVariableProxy(var_iterator);
+    Expression* literal =
+        factory->NewStringLiteral(avfactory->next_string(), nopos);
+    Expression* next_property =
+        factory->NewProperty(iterator_proxy, literal, nopos);
+    Expression* input_proxy = factory->NewVariableProxy(var_input);
+    auto args = new (zone) ZoneList<Expression*>(1, zone);
+    args->Add(input_proxy, zone);
+    Expression* call = factory->NewCall(next_property, args, nopos);
+    Expression* output_proxy = factory->NewVariableProxy(var_output);
+    Expression* assignment =
+        factory->NewAssignment(Token::ASSIGN, output_proxy, call, nopos);
+    call_next = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // if (!IS_RECEIVER(output)) %ThrowIterResultNotAnObject(output);
+  Statement* validate_next_output;
+  {
+    Expression* is_receiver_call;
+    {
+      auto args = new (zone) ZoneList<Expression*>(1, zone);
+      args->Add(factory->NewVariableProxy(var_output), zone);
+      is_receiver_call =
+          factory->NewCallRuntime(Runtime::kInlineIsJSReceiver, args, nopos);
+    }
+
+    Statement* throw_call;
+    {
+      auto args = new (zone) ZoneList<Expression*>(1, zone);
+      args->Add(factory->NewVariableProxy(var_output), zone);
+      Expression* call = factory->NewCallRuntime(
+          Runtime::kThrowIteratorResultNotAnObject, args, nopos);
+      throw_call = factory->NewExpressionStatement(call, nopos);
+    }
+
+    validate_next_output = factory->NewIfStatement(
+        is_receiver_call, factory->NewEmptyStatement(nopos), throw_call, nopos);
+  }
+
+
+  // let iteratorThrow = iterator.throw;
+  Variable* var_throw = scope->NewTemporary(avfactory->empty_string());
+  Statement* get_throw;
+  {
+    Expression* iterator_proxy = factory->NewVariableProxy(var_iterator);
+    Expression* literal =
+        factory->NewStringLiteral(avfactory->throw_string(), nopos);
+    Expression* property =
+        factory->NewProperty(iterator_proxy, literal, nopos);
+    Expression* throw_proxy = factory->NewVariableProxy(var_throw);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, throw_proxy, property, nopos);
+    get_throw = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // if (IS_NULL_OR_UNDEFINED(iteratorThrow) {
+  //   IteratorClose(iterator);
+  //   throw MakeTypeError(kThrowMethodMissing);
+  // }
+  Statement* check_throw;
+  {
+    Expression* condition = factory->NewCompareOperation(
+        Token::EQ, factory->NewVariableProxy(var_throw),
+        factory->NewNullLiteral(nopos), nopos);
+
+    Expression* call = NewThrowTypeError(
+        MessageTemplate::kThrowMethodMissing,
+        avfactory->empty_string(), nopos);
+    Statement* throw_call = factory->NewExpressionStatement(call, nopos);
+
+    Block* then = factory->NewBlock(nullptr, 4+1, false, nopos);
+    Variable* var_tmp = scope->NewTemporary(avfactory->empty_string());
+    BuildIteratorClose(
+        then->statements(), var_iterator, factory->NewUndefinedLiteral(nopos),
+        var_tmp);
+    then->statements()->Add(throw_call, zone);
+    check_throw = factory->NewIfStatement(
+        condition, then, factory->NewEmptyStatement(nopos), nopos);
+  }
+
+
+  // output = %_Call(iteratorThrow, iterator, input);
+  Statement* call_throw;
+  {
+    auto args = new (zone) ZoneList<Expression*>(3, zone);
+    args->Add(factory->NewVariableProxy(var_throw), zone);
+    args->Add(factory->NewVariableProxy(var_iterator), zone);
+    args->Add(factory->NewVariableProxy(var_input), zone);
+    Expression* call =
+        factory->NewCallRuntime(Runtime::kInlineCall, args, nopos);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, factory->NewVariableProxy(var_output), call, nopos);
+    call_throw = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // if (!IS_RECEIVER(output)) %ThrowIterResultNotAnObject(output);
+  Statement* validate_throw_output;
+  {
+    Expression* is_receiver_call;
+    {
+      auto args = new (zone) ZoneList<Expression*>(1, zone);
+      args->Add(factory->NewVariableProxy(var_output), zone);
+      is_receiver_call =
+          factory->NewCallRuntime(Runtime::kInlineIsJSReceiver, args, nopos);
+    }
+
+    Statement* throw_call;
+    {
+      auto args = new (zone) ZoneList<Expression*>(1, zone);
+      args->Add(factory->NewVariableProxy(var_output), zone);
+      Expression* call = factory->NewCallRuntime(
+          Runtime::kThrowIteratorResultNotAnObject, args, nopos);
+      throw_call = factory->NewExpressionStatement(call, nopos);
+    }
+
+    validate_throw_output = factory->NewIfStatement(
+        is_receiver_call, factory->NewEmptyStatement(nopos), throw_call, nopos);
+  }
+
+
+  // if (output.done) break;
+  Statement* if_done;
+  {
+    Expression* output_proxy = factory->NewVariableProxy(var_output);
+    Expression* literal =
+        factory->NewStringLiteral(avfactory->done_string(), nopos);
+    Expression* property = factory->NewProperty(output_proxy, literal, nopos);
+    BreakStatement* break_loop = factory->NewBreakStatement(loop, nopos);
+    if_done = factory->NewIfStatement(
+        property, break_loop, factory->NewEmptyStatement(nopos), nopos);
+  }
+
+
+  // mode = kReturn;
+  Statement* set_mode_return;
+  {
+    Expression* mode_proxy = factory->NewVariableProxy(var_mode);
+    Expression* kreturn =
+        factory->NewSmiLiteral(JSGeneratorObject::RETURN, nopos);
+    Expression* assignment =
+        factory->NewAssignment(Token::ASSIGN, mode_proxy, kreturn, nopos);
+    set_mode_return = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // RawYield(output);
+  Statement* yield_output;
+  {
+    Expression* output_proxy = factory->NewVariableProxy(var_output);
+    Yield* yield = factory->NewYield(
+        generator, output_proxy, Yield::kInitial, nopos);
+    yield_output = factory->NewExpressionStatement(yield, nopos);
+  }
+
+
+  // mode = kNext;
+  Statement* set_mode_next;
+  {
+    Expression* mode_proxy = factory->NewVariableProxy(var_mode);
+    Expression* knext = factory->NewSmiLiteral(JSGeneratorObject::NEXT, nopos);
+    Expression* assignment =
+        factory->NewAssignment(Token::ASSIGN, mode_proxy, knext, nopos);
+    set_mode_next = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // mode = kThrow;
+  Statement* set_mode_throw;
+  {
+    Expression* mode_proxy = factory->NewVariableProxy(var_mode);
+    Expression* kthrow =
+        factory->NewSmiLiteral(JSGeneratorObject::THROW, nopos);
+    Expression* assignment =
+        factory->NewAssignment(Token::ASSIGN, mode_proxy, kthrow, nopos);
+    set_mode_throw = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // input = function.sent;
+  Statement* get_input;
+  {
+    Expression* function_sent = FunctionSentExpression(scope, factory, nopos);
+    Expression* input_proxy = factory->NewVariableProxy(var_input);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, input_proxy, function_sent, nopos);
+    get_input = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+
+  // output.value;
+  Statement* get_value;
+  {
+    Expression* output_proxy = factory->NewVariableProxy(var_output);
+    Expression* literal =
+        factory->NewStringLiteral(avfactory->value_string(), nopos);
+    Expression* property = factory->NewProperty(output_proxy, literal, nopos);
+    get_value = factory->NewExpressionStatement(property, nopos);
+  }
+
+
+  // Now put things together.
+
+
+  // try { ... } catch(e) { ... }
+  Statement* try_catch;
+  {
+    Block* try_block = factory->NewBlock(nullptr, 2, false, nopos);
+    try_block->statements()->Add(yield_output, zone);
+    try_block->statements()->Add(set_mode_next, zone);
+
+    Block* catch_block = factory->NewBlock(nullptr, 1, false, nopos);
+    catch_block->statements()->Add(set_mode_throw, zone);
+
+    Scope* catch_scope = NewScope(scope, CATCH_SCOPE);
+    const AstRawString* name = avfactory->dot_catch_string();
+    Variable* catch_variable =
+        catch_scope->DeclareLocal(name, VAR, kCreatedInitialized,
+                                               Variable::NORMAL);
+
+    try_catch = factory->NewTryCatchStatement(
+        try_block, catch_scope, catch_variable, catch_block, nopos);
+  }
+
+
+  // try { ... } finally { ... }
+  Statement* try_finally;
+  {
+    Block* try_block = factory->NewBlock(nullptr, 1, false, nopos);
+    try_block->statements()->Add(try_catch, zone);
+
+    Block* finally = factory->NewBlock(nullptr, 2, false, nopos);
+    finally->statements()->Add(get_input, zone);
+    finally->statements()->Add(
+        factory->NewContinueStatement(loop, nopos), zone);
+
+    try_finally = factory->NewTryFinallyStatement(try_block, finally, nopos);
+  }
+
+
+  // switch (mode) { ... }
+  SwitchStatement* switch_mode = factory->NewSwitchStatement(nullptr, nopos);
+  {
+    auto case_next = new (zone) ZoneList<Statement*>(3, zone);
+    case_next->Add(call_next, zone);
+    case_next->Add(validate_next_output, zone);
+    case_next->Add(factory->NewBreakStatement(switch_mode, nopos), zone);
+
+    auto case_return = new (zone) ZoneList<Statement*>(5, zone);
+    BuildIteratorClose(case_return, var_iterator,
+                       factory->NewVariableProxy(var_input, nopos), var_output);
+    case_return->Add(factory->NewBreakStatement(switch_mode, nopos), zone);
+
+    auto case_throw = new (zone) ZoneList<Statement*>(5, zone);
+    case_throw->Add(get_throw, zone);
+    case_throw->Add(check_throw, zone);
+    case_throw->Add(call_throw, zone);
+    case_throw->Add(validate_throw_output, zone);
+    case_throw->Add(factory->NewBreakStatement(switch_mode, nopos), zone);
+
+    auto cases = new (zone) ZoneList<CaseClause*>(3, zone);
+    Expression* knext = factory->NewSmiLiteral(JSGeneratorObject::NEXT, nopos);
+    Expression* kreturn =
+        factory->NewSmiLiteral(JSGeneratorObject::RETURN, nopos);
+    Expression* kthrow =
+        factory->NewSmiLiteral(JSGeneratorObject::THROW, nopos);
+    cases->Add(factory->NewCaseClause(knext, case_next, nopos), zone);
+    cases->Add(factory->NewCaseClause(kreturn, case_return, nopos), zone);
+    cases->Add(factory->NewCaseClause(kthrow, case_throw, nopos), zone);
+
+    switch_mode->Initialize(factory->NewVariableProxy(var_mode), cases);
+  }
+
+
+  // while (true) { ... }
+  // Already defined earlier: WhileStatement* loop = ...
+  {
+    Block* loop_body = factory->NewBlock(nullptr, 4, false, nopos);
+    loop_body->statements()->Add(switch_mode, zone);
+    loop_body->statements()->Add(if_done, zone);
+    loop_body->statements()->Add(set_mode_return, zone);
+    loop_body->statements()->Add(try_finally, zone);
+
+    loop->Initialize(factory->NewBooleanLiteral(true, nopos), loop_body);
+  }
+
+
+  // do { ... }
+  DoExpression* yield_star;
+  {
+    // The rewriter needs to process the get_value statement only, hence we
+    // put the preceding statements into an init block.
+
+    Block* do_block_ = factory->NewBlock(nullptr, 6, true, nopos);
+    do_block_->statements()->Add(initialize_input, zone);
+    do_block_->statements()->Add(initialize_mode, zone);
+    do_block_->statements()->Add(initialize_output, zone);
+    do_block_->statements()->Add(get_iterator, zone);
+    do_block_->statements()->Add(validate_iterator, zone);
+    do_block_->statements()->Add(loop, zone);
+
+    Block* do_block = factory->NewBlock(nullptr, 2, false, nopos);
+    do_block->statements()->Add(do_block_, zone);
+    do_block->statements()->Add(get_value, zone);
+
+    Variable* dot_result = scope->NewTemporary(avfactory->dot_result_string());
+    yield_star = factory->NewDoExpression(do_block, dot_result, nopos);
+    Rewriter::Rewrite(parser_, yield_star, avfactory);
+  }
+
+  return yield_star;
+}
+
+// Desugaring of (lhs) instanceof (rhs)
+// ====================================
+//
+// We desugar instanceof into a load of property @@hasInstance on the rhs.
+// We end up with roughly the following code (O, C):
+//
+//   do {
+//     let O = lhs;
+//     let C = rhs;
+//     if (!IS_RECEIVER(C)) throw MakeTypeError(kNonObjectInInstanceOfCheck);
+//     let handler_result = C[Symbol.hasInstance];
+//     if (handler_result === undefined) {
+//       if (!IS_CALLABLE(C)) {
+//         throw MakeTypeError(kCalledNonCallableInstanceOf);
+//       }
+//       handler_result = %ordinary_has_instance(C, O);
+//     } else {
+//       handler_result = !!(%_Call(handler_result, C, O));
+//     }
+//     handler_result;
+//   }
+//
+Expression* ParserTraits::RewriteInstanceof(Expression* lhs, Expression* rhs,
+                                            int pos) {
+  const int nopos = RelocInfo::kNoPosition;
+
+  auto factory = parser_->factory();
+  auto avfactory = parser_->ast_value_factory();
+  auto scope = parser_->scope_;
+  auto zone = parser_->zone();
+
+  // let O = lhs;
+  Variable* var_O = scope->NewTemporary(avfactory->empty_string());
+  Statement* get_O;
+  {
+    Expression* O_proxy = factory->NewVariableProxy(var_O);
+    Expression* assignment =
+        factory->NewAssignment(Token::ASSIGN, O_proxy, lhs, nopos);
+    get_O = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+  // let C = lhs;
+  Variable* var_C = scope->NewTemporary(avfactory->empty_string());
+  Statement* get_C;
+  {
+    Expression* C_proxy = factory->NewVariableProxy(var_C);
+    Expression* assignment =
+        factory->NewAssignment(Token::ASSIGN, C_proxy, rhs, nopos);
+    get_C = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+  // if (!IS_RECEIVER(C)) throw MakeTypeError(kNonObjectInInstanceOfCheck);
+  Statement* validate_C;
+  {
+    auto args = new (zone) ZoneList<Expression*>(1, zone);
+    args->Add(factory->NewVariableProxy(var_C), zone);
+    Expression* is_receiver_call =
+        factory->NewCallRuntime(Runtime::kInlineIsJSReceiver, args, nopos);
+    Expression* call =
+        NewThrowTypeError(MessageTemplate::kNonObjectInInstanceOfCheck,
+                          avfactory->empty_string(), nopos);
+    Statement* throw_call = factory->NewExpressionStatement(call, nopos);
+
+    validate_C =
+        factory->NewIfStatement(is_receiver_call,
+                                factory->NewEmptyStatement(nopos),
+                                throw_call,
+                                nopos);
+  }
+
+  // let handler_result = C[Symbol.hasInstance];
+  Variable* var_handler_result = scope->NewTemporary(avfactory->empty_string());
+  Statement* initialize_handler;
+  {
+    Expression* hasInstance_symbol_literal =
+        factory->NewSymbolLiteral("hasInstance_symbol", RelocInfo::kNoPosition);
+    Expression* prop = factory->NewProperty(factory->NewVariableProxy(var_C),
+                                            hasInstance_symbol_literal, pos);
+    Expression* handler_proxy = factory->NewVariableProxy(var_handler_result);
+    Expression* assignment =
+        factory->NewAssignment(Token::ASSIGN, handler_proxy, prop, nopos);
+    initialize_handler = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+  // if (handler_result === undefined) {
+  //   if (!IS_CALLABLE(C)) {
+  //     throw MakeTypeError(kCalledNonCallableInstanceOf);
+  //   }
+  //   result = %ordinary_has_instance(C, O);
+  // } else {
+  //   handler_result = !!%_Call(handler_result, C, O);
+  // }
+  Statement* call_handler;
+  {
+    Expression* condition = factory->NewCompareOperation(
+        Token::EQ_STRICT, factory->NewVariableProxy(var_handler_result),
+        factory->NewUndefinedLiteral(nopos), nopos);
+
+    Block* then_side = factory->NewBlock(nullptr, 2, false, nopos);
+    {
+      Expression* throw_expr =
+          NewThrowTypeError(MessageTemplate::kCalledNonCallableInstanceOf,
+                            avfactory->empty_string(), nopos);
+      Statement* validate_C = CheckCallable(var_C, throw_expr);
+      ZoneList<Expression*>* args = new (zone) ZoneList<Expression*>(2, zone);
+      args->Add(factory->NewVariableProxy(var_C), zone);
+      args->Add(factory->NewVariableProxy(var_O), zone);
+      CallRuntime* call = factory->NewCallRuntime(
+          Context::ORDINARY_HAS_INSTANCE_INDEX, args, pos);
+      Expression* result_proxy = factory->NewVariableProxy(var_handler_result);
+      Expression* assignment =
+          factory->NewAssignment(Token::ASSIGN, result_proxy, call, nopos);
+      Statement* assignment_return =
+          factory->NewExpressionStatement(assignment, nopos);
+
+      then_side->statements()->Add(validate_C, zone);
+      then_side->statements()->Add(assignment_return, zone);
+    }
+
+    Statement* else_side;
+    {
+      auto args = new (zone) ZoneList<Expression*>(3, zone);
+      args->Add(factory->NewVariableProxy(var_handler_result), zone);
+      args->Add(factory->NewVariableProxy(var_C), zone);
+      args->Add(factory->NewVariableProxy(var_O), zone);
+      Expression* call =
+          factory->NewCallRuntime(Runtime::kInlineCall, args, nopos);
+      Expression* inner_not =
+          factory->NewUnaryOperation(Token::NOT, call, nopos);
+      Expression* outer_not =
+          factory->NewUnaryOperation(Token::NOT, inner_not, nopos);
+      Expression* result_proxy = factory->NewVariableProxy(var_handler_result);
+      Expression* assignment =
+          factory->NewAssignment(Token::ASSIGN, result_proxy, outer_not, nopos);
+
+      else_side = factory->NewExpressionStatement(assignment, nopos);
+    }
+    call_handler =
+        factory->NewIfStatement(condition, then_side, else_side, nopos);
+  }
+
+  // do { ... }
+  DoExpression* instanceof;
+  {
+    Block* block = factory->NewBlock(nullptr, 5, true, nopos);
+    block->statements()->Add(get_O, zone);
+    block->statements()->Add(get_C, zone);
+    block->statements()->Add(validate_C, zone);
+    block->statements()->Add(initialize_handler, zone);
+    block->statements()->Add(call_handler, zone);
+
+    // Here is the desugared instanceof.
+    instanceof = factory->NewDoExpression(block, var_handler_result, nopos);
+    Rewriter::Rewrite(parser_, instanceof, avfactory);
+  }
+
+  return instanceof;
+}
+
+Statement* ParserTraits::CheckCallable(Variable* var, Expression* error) {
+  auto factory = parser_->factory();
+  auto avfactory = parser_->ast_value_factory();
+  const int nopos = RelocInfo::kNoPosition;
+  Statement* validate_var;
+  {
+    Expression* type_of = factory->NewUnaryOperation(
+        Token::TYPEOF, factory->NewVariableProxy(var), nopos);
+    Expression* function_literal =
+        factory->NewStringLiteral(avfactory->function_string(), nopos);
+    Expression* condition = factory->NewCompareOperation(
+        Token::EQ_STRICT, type_of, function_literal, nopos);
+
+    Statement* throw_call = factory->NewExpressionStatement(error, nopos);
+
+    validate_var = factory->NewIfStatement(
+        condition, factory->NewEmptyStatement(nopos), throw_call, nopos);
+  }
+  return validate_var;
+}
+
+void ParserTraits::BuildIteratorClose(ZoneList<Statement*>* statements,
+                                      Variable* iterator,
+                                      Expression* input,
+                                      Variable* var_output) {
+  //
+  // This function adds four statements to [statements], corresponding to the
+  // following code:
+  //
+  //   let iteratorReturn = iterator.return;
+  //   if (IS_NULL_OR_UNDEFINED(iteratorReturn) return input;
+  //   output = %_Call(iteratorReturn, iterator);
+  //   if (!IS_RECEIVER(output)) %ThrowIterResultNotAnObject(output);
+  //
+
+  const int nopos = RelocInfo::kNoPosition;
+  auto factory = parser_->factory();
+  auto avfactory = parser_->ast_value_factory();
+  auto zone = parser_->zone();
+
+  // let iteratorReturn = iterator.return;
+  Variable* var_return = var_output;  // Reusing the output variable.
+  Statement* get_return;
+  {
+    Expression* iterator_proxy = factory->NewVariableProxy(iterator);
+    Expression* literal =
+        factory->NewStringLiteral(avfactory->return_string(), nopos);
+    Expression* property =
+        factory->NewProperty(iterator_proxy, literal, nopos);
+    Expression* return_proxy = factory->NewVariableProxy(var_return);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, return_proxy, property, nopos);
+    get_return = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+  // if (IS_NULL_OR_UNDEFINED(iteratorReturn) return input;
+  Statement* check_return;
+  {
+    Expression* condition = factory->NewCompareOperation(
+        Token::EQ, factory->NewVariableProxy(var_return),
+        factory->NewNullLiteral(nopos), nopos);
+
+    Statement* return_input = factory->NewReturnStatement(input, nopos);
+
+    check_return = factory->NewIfStatement(
+        condition, return_input, factory->NewEmptyStatement(nopos), nopos);
+  }
+
+  // output = %_Call(iteratorReturn, iterator);
+  Statement* call_return;
+  {
+    auto args = new (zone) ZoneList<Expression*>(3, zone);
+    args->Add(factory->NewVariableProxy(var_return), zone);
+    args->Add(factory->NewVariableProxy(iterator), zone);
+
+    Expression* call =
+        factory->NewCallRuntime(Runtime::kInlineCall, args, nopos);
+    Expression* output_proxy = factory->NewVariableProxy(var_output);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, output_proxy, call, nopos);
+    call_return = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+  // if (!IS_RECEIVER(output)) %ThrowIteratorResultNotAnObject(output);
+  Statement* validate_output;
+  {
+    Expression* is_receiver_call;
+    {
+      auto args = new (zone) ZoneList<Expression*>(1, zone);
+      args->Add(factory->NewVariableProxy(var_output), zone);
+      is_receiver_call =
+          factory->NewCallRuntime(Runtime::kInlineIsJSReceiver, args, nopos);
+    }
+
+    Statement* throw_call;
+    {
+      auto args = new (zone) ZoneList<Expression*>(1, zone);
+      args->Add(factory->NewVariableProxy(var_output), zone);
+      Expression* call = factory->NewCallRuntime(
+          Runtime::kThrowIteratorResultNotAnObject, args, nopos);
+      throw_call = factory->NewExpressionStatement(call, nopos);
+    }
+
+    validate_output = factory->NewIfStatement(
+        is_receiver_call, factory->NewEmptyStatement(nopos), throw_call, nopos);
+  }
+
+  statements->Add(get_return, zone);
+  statements->Add(check_return, zone);
+  statements->Add(call_return, zone);
+  statements->Add(validate_output, zone);
+}
+
+
+// Runtime encoding of different completion modes.
+enum ForOfLoopBodyCompletion { BODY_COMPLETED, BODY_ABORTED, BODY_THREW };
+
+void ParserTraits::BuildIteratorCloseForCompletion(
+    ZoneList<Statement*>* statements, Variable* iterator,
+    Variable* completion) {
+  //
+  // This function adds two statements to [statements], corresponding to the
+  // following code:
+  //
+  //   let iteratorReturn = iterator.return;
+  //   if (!IS_NULL_OR_UNDEFINED(iteratorReturn)) {
+  //     let output;
+  //     if (completion === BODY_THREW) {
+  //       if (!IS_CALLABLE(iteratorReturn)) {
+  //         throw MakeTypeError(kReturnMethodNotCallable);
+  //       }
+  //       try { output = %_Call(iteratorReturn, iterator) } catch (_) { }
+  //     } else {
+  //       output = %_Call(iteratorReturn, iterator);
+  //     }
+  //     if (!IS_RECEIVER(output)) %ThrowIterResultNotAnObject(output);
+  //   }
+  //
+
+  const int nopos = RelocInfo::kNoPosition;
+  auto factory = parser_->factory();
+  auto avfactory = parser_->ast_value_factory();
+  auto scope = parser_->scope_;
+  auto zone = parser_->zone();
+
+  // let output;
+  Variable* var_output = scope->NewTemporary(avfactory->empty_string());
+
+  // let iteratorReturn = iterator.return;
+  Variable* var_return = var_output;  // Reusing the output variable.
+  Statement* get_return;
+  {
+    Expression* iterator_proxy = factory->NewVariableProxy(iterator);
+    Expression* literal =
+        factory->NewStringLiteral(avfactory->return_string(), nopos);
+    Expression* property =
+        factory->NewProperty(iterator_proxy, literal, nopos);
+    Expression* return_proxy = factory->NewVariableProxy(var_return);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, return_proxy, property, nopos);
+    get_return = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+  // if (!IS_CALLABLE(iteratorReturn)) {
+  //   throw MakeTypeError(kReturnMethodNotCallable);
+  // }
+  Statement* check_return_callable;
+  {
+    Expression* throw_expr = NewThrowTypeError(
+        MessageTemplate::kReturnMethodNotCallable,
+        avfactory->empty_string(), nopos);
+    check_return_callable = CheckCallable(var_return, throw_expr);
+  }
+
+  // output = %_Call(iteratorReturn, iterator);
+  Statement* call_return;
+  {
+    auto args = new (zone) ZoneList<Expression*>(2, zone);
+    args->Add(factory->NewVariableProxy(var_return), zone);
+    args->Add(factory->NewVariableProxy(iterator), zone);
+    Expression* call =
+        factory->NewCallRuntime(Runtime::kInlineCall, args, nopos);
+
+    Expression* output_proxy = factory->NewVariableProxy(var_output);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, output_proxy, call, nopos);
+    call_return = factory->NewExpressionStatement(assignment, nopos);
+  }
+
+  // try { output = %_Call(iteratorReturn, iterator) } catch (_) { }
+  Statement* try_call_return;
+  {
+    auto args = new (zone) ZoneList<Expression*>(2, zone);
+    args->Add(factory->NewVariableProxy(var_return), zone);
+    args->Add(factory->NewVariableProxy(iterator), zone);
+
+    Expression* call =
+        factory->NewCallRuntime(Runtime::kInlineCall, args, nopos);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, factory->NewVariableProxy(var_output), call, nopos);
+
+    Block* try_block = factory->NewBlock(nullptr, 1, false, nopos);
+    try_block->statements()->Add(
+        factory->NewExpressionStatement(assignment, nopos), zone);
+
+    Block* catch_block = factory->NewBlock(nullptr, 0, false, nopos);
+
+    Scope* catch_scope = NewScope(scope, CATCH_SCOPE);
+    Variable* catch_variable = catch_scope->DeclareLocal(
+        avfactory->dot_catch_string(), VAR, kCreatedInitialized,
+        Variable::NORMAL);
+
+    try_call_return = factory->NewTryCatchStatement(
+        try_block, catch_scope, catch_variable, catch_block, nopos);
+  }
+
+  // if (completion === ABRUPT_THROW) {
+  //   #check_return_callable;
+  //   #try_call_return;
+  // } else {
+  //   #call_return;
+  // }
+  Statement* call_return_carefully;
+  {
+    Expression* condition = factory->NewCompareOperation(
+        Token::EQ_STRICT, factory->NewVariableProxy(completion),
+        factory->NewSmiLiteral(BODY_THREW, nopos), nopos);
+
+    Block* then_block = factory->NewBlock(nullptr, 2, false, nopos);
+    then_block->statements()->Add(check_return_callable, zone);
+    then_block->statements()->Add(try_call_return, zone);
+
+    call_return_carefully =
+        factory->NewIfStatement(condition, then_block, call_return, nopos);
+  }
+
+  // if (!IS_RECEIVER(output)) %ThrowIteratorResultNotAnObject(output);
+  Statement* validate_output;
+  {
+    Expression* is_receiver_call;
+    {
+      auto args = new (zone) ZoneList<Expression*>(1, zone);
+      args->Add(factory->NewVariableProxy(var_output), zone);
+      is_receiver_call =
+          factory->NewCallRuntime(Runtime::kInlineIsJSReceiver, args, nopos);
+    }
+
+    Statement* throw_call;
+    {
+      auto args = new (zone) ZoneList<Expression*>(1, zone);
+      args->Add(factory->NewVariableProxy(var_output), zone);
+      Expression* call = factory->NewCallRuntime(
+          Runtime::kThrowIteratorResultNotAnObject, args, nopos);
+      throw_call = factory->NewExpressionStatement(call, nopos);
+    }
+
+    validate_output = factory->NewIfStatement(
+        is_receiver_call, factory->NewEmptyStatement(nopos), throw_call, nopos);
+  }
+
+  // if (!IS_NULL_OR_UNDEFINED(iteratorReturn)) { ... }
+  Statement* maybe_call_return;
+  {
+    Expression* condition = factory->NewCompareOperation(
+        Token::EQ, factory->NewVariableProxy(var_return),
+        factory->NewNullLiteral(nopos), nopos);
+
+    Block* block = factory->NewBlock(nullptr, 2, false, nopos);
+    block->statements()->Add(call_return_carefully, zone);
+    block->statements()->Add(validate_output, zone);
+
+    maybe_call_return = factory->NewIfStatement(
+        condition, factory->NewEmptyStatement(nopos), block, nopos);
+  }
+
+
+  statements->Add(get_return, zone);
+  statements->Add(maybe_call_return, zone);
+}
+
+
+Statement* ParserTraits::FinalizeForOfStatement(ForOfStatement* loop, int pos) {
+  if (!FLAG_harmony_iterator_close) return loop;
+
+  //
+  // This function replaces the loop with the following wrapping:
+  //
+  //   let completion = BODY_COMPLETED;
+  //   try {
+  //     #loop;
+  //   } catch(e) {
+  //     if (completion === BODY_ABORTED) completion = BODY_THREW;
+  //     throw e;
+  //   } finally {
+  //     if (!(completion === BODY_COMPLETED || IS_UNDEFINED(#iterator))) {
+  //       #BuildIteratorClose(#iterator, completion)  // See above.
+  //     }
+  //   }
+  //
+  // where the loop's body is wrapped as follows:
+  //
+  //   {
+  //     {{completion = BODY_ABORTED;}}
+  //     #loop-body
+  //     {{completion = BODY_COMPLETED;}}
+  //   }
+
+  const int nopos = RelocInfo::kNoPosition;
+  auto factory = parser_->factory();
+  auto avfactory = parser_->ast_value_factory();
+  auto scope = parser_->scope_;
+  auto zone = parser_->zone();
+
+  // let completion = BODY_COMPLETED;
+  Variable* var_completion = scope->NewTemporary(avfactory->empty_string());
+  Statement* initialize_completion;
+  {
+    Expression* proxy = factory->NewVariableProxy(var_completion);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, proxy,
+        factory->NewSmiLiteral(BODY_COMPLETED, nopos), nopos);
+    initialize_completion =
+        factory->NewExpressionStatement(assignment, nopos);
+  }
+
+  // if (completion === BODY_ABORTED) completion = BODY_THREW;
+  Statement* set_completion_throw;
+  {
+    Expression* condition = factory->NewCompareOperation(
+        Token::EQ_STRICT, factory->NewVariableProxy(var_completion),
+        factory->NewSmiLiteral(BODY_ABORTED, nopos), nopos);
+
+    Expression* proxy = factory->NewVariableProxy(var_completion);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, proxy, factory->NewSmiLiteral(BODY_THREW, nopos),
+        nopos);
+    Statement* statement = factory->NewExpressionStatement(assignment, nopos);
+    set_completion_throw = factory->NewIfStatement(
+        condition, statement, factory->NewEmptyStatement(nopos), nopos);
+  }
+
+  // if (!(completion === BODY_COMPLETED || IS_UNDEFINED(#iterator))) {
+  //   #BuildIteratorClose(#iterator, completion)
+  // }
+  Block* maybe_close;
+  {
+    Expression* condition1 = factory->NewCompareOperation(
+        Token::EQ_STRICT, factory->NewVariableProxy(var_completion),
+        factory->NewSmiLiteral(BODY_COMPLETED, nopos), nopos);
+    Expression* condition2 = factory->NewCompareOperation(
+        Token::EQ_STRICT, factory->NewVariableProxy(loop->iterator()),
+        factory->NewUndefinedLiteral(nopos), nopos);
+    Expression* condition = factory->NewBinaryOperation(
+        Token::OR, condition1, condition2, nopos);
+
+    Block* block = factory->NewBlock(nullptr, 2, false, nopos);
+    BuildIteratorCloseForCompletion(
+        block->statements(), loop->iterator(), var_completion);
+    DCHECK(block->statements()->length() == 2);
+
+    maybe_close = factory->NewBlock(nullptr, 1, false, nopos);
+    maybe_close->statements()->Add(factory->NewIfStatement(
+        condition, factory->NewEmptyStatement(nopos), block, nopos), zone);
+  }
+
+  // try { #try_block }
+  // catch(e) {
+  //   #set_completion_throw;
+  //   throw e;
+  // }
+  Statement* try_catch;
+  {
+    Scope* catch_scope = NewScope(scope, CATCH_SCOPE);
+    Variable* catch_variable = catch_scope->DeclareLocal(
+        avfactory->dot_catch_string(), VAR, kCreatedInitialized,
+        Variable::NORMAL);
+
+    Statement* rethrow;
+    {
+      Expression* proxy = factory->NewVariableProxy(catch_variable);
+      rethrow = factory->NewExpressionStatement(
+          factory->NewThrow(proxy, nopos), nopos);
     }
+
+    Block* try_block = factory->NewBlock(nullptr, 1, false, nopos);
+    try_block->statements()->Add(loop, zone);
+
+    Block* catch_block = factory->NewBlock(nullptr, 2, false, nopos);
+    catch_block->statements()->Add(set_completion_throw, zone);
+    catch_block->statements()->Add(rethrow, zone);
+
+    try_catch = factory->NewTryCatchStatement(
+        try_block, catch_scope, catch_variable, catch_block, nopos);
+  }
+
+  // try { #try_catch } finally { #maybe_close }
+  Statement* try_finally;
+  {
+    Block* try_block = factory->NewBlock(nullptr, 1, false, nopos);
+    try_block->statements()->Add(try_catch, zone);
+
+    try_finally =
+        factory->NewTryFinallyStatement(try_block, maybe_close, nopos);
+  }
+
+  // #initialize_completion;
+  // #try_finally;
+  Statement* final_loop;
+  {
+    Block* block = factory->NewBlock(nullptr, 2, false, nopos);
+    block->statements()->Add(initialize_completion, zone);
+    block->statements()->Add(try_finally, zone);
+    final_loop = block;
   }
+
+  // {{completion = BODY_ABORTED;}}
+  Statement* set_completion_break;
+  {
+    Expression* proxy = factory->NewVariableProxy(var_completion);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, proxy,
+        factory->NewSmiLiteral(BODY_ABORTED, nopos), nopos);
+
+    Block* block = factory->NewBlock(nullptr, 1, true, nopos);
+    block->statements()->Add(
+        factory->NewExpressionStatement(assignment, nopos), zone);
+    set_completion_break = block;
+  }
+
+  // {{completion = BODY_COMPLETED;}}
+  Statement* set_completion_normal;
+  {
+    Expression* proxy = factory->NewVariableProxy(var_completion);
+    Expression* assignment = factory->NewAssignment(
+        Token::ASSIGN, proxy, factory->NewSmiLiteral(BODY_COMPLETED, nopos),
+        nopos);
+
+    Block* block = factory->NewBlock(nullptr, 1, true, nopos);
+    block->statements()->Add(
+        factory->NewExpressionStatement(assignment, nopos), zone);
+    set_completion_normal = block;
+  }
+
+  // { #set_completion_break; #loop-body; #set_completion_normal }
+  Block* new_body = factory->NewBlock(nullptr, 2, false, nopos);
+  new_body->statements()->Add(set_completion_break, zone);
+  new_body->statements()->Add(loop->body(), zone);
+  new_body->statements()->Add(set_completion_normal, zone);
+
+  loop->set_body(new_body);
+  return final_loop;
 }
 
 
diff --git a/deps/v8/src/parsing/parser.h b/deps/v8/src/parsing/parser.h
index 7d50221334d7e5..d4fb62f02c041f 100644
--- a/deps/v8/src/parsing/parser.h
+++ b/deps/v8/src/parsing/parser.h
@@ -335,6 +335,9 @@ class ParserTraits {
 
     typedef v8::internal::AstProperties AstProperties;
 
+    typedef v8::internal::ExpressionClassifier<ParserTraits>
+        ExpressionClassifier;
+
     // Return types for traversing functions.
     typedef const AstRawString* Identifier;
     typedef v8::internal::Expression* Expression;
@@ -461,6 +464,8 @@ class ParserTraits {
                             MessageTemplate::Template message,
                             const AstRawString* arg, int pos);
 
+  Statement* FinalizeForOfStatement(ForOfStatement* loop, int pos);
+
   // Reporting errors.
   void ReportMessageAt(Scanner::Location source_location,
                        MessageTemplate::Template message,
@@ -513,8 +518,8 @@ class ParserTraits {
                                  int pos);
   Expression* NewTargetExpression(Scope* scope, AstNodeFactory* factory,
                                   int pos);
-  Expression* DefaultConstructor(bool call_super, Scope* scope, int pos,
-                                 int end_pos, LanguageMode language_mode);
+  Expression* FunctionSentExpression(Scope* scope, AstNodeFactory* factory,
+                                     int pos);
   Literal* ExpressionFromLiteral(Token::Value token, int pos, Scanner* scanner,
                                  AstNodeFactory* factory);
   Expression* ExpressionFromIdentifier(const AstRawString* name,
@@ -547,7 +552,7 @@ class ParserTraits {
                                     int initializer_end_position, bool is_rest);
   V8_INLINE void DeclareFormalParameter(
       Scope* scope, const ParserFormalParameters::Parameter& parameter,
-      ExpressionClassifier* classifier);
+      Type::ExpressionClassifier* classifier);
   void ParseArrowFunctionFormalParameters(ParserFormalParameters* parameters,
                                           Expression* params,
                                           const Scanner::Location& params_loc,
@@ -567,7 +572,6 @@ class ParserTraits {
       const AstRawString* name, Scanner::Location function_name_location,
       FunctionNameValidity function_name_validity, FunctionKind kind,
       int function_token_position, FunctionLiteral::FunctionType type,
-      FunctionLiteral::ArityRestriction arity_restriction,
       LanguageMode language_mode, bool* ok);
   V8_INLINE void SkipLazyFunctionBody(
       int* materialized_literal_count, int* expected_property_count, bool* ok,
@@ -642,6 +646,7 @@ class ParserTraits {
 
   V8_INLINE void QueueDestructuringAssignmentForRewriting(
       Expression* assignment);
+  V8_INLINE void QueueNonPatternForRewriting(Expression* expr);
 
   void SetFunctionNameFromPropertyName(ObjectLiteralProperty* property,
                                        const AstRawString* name);
@@ -650,17 +655,28 @@ class ParserTraits {
                                         Expression* identifier);
 
   // Rewrite expressions that are not used as patterns
-  V8_INLINE Expression* RewriteNonPattern(
-      Expression* expr, const ExpressionClassifier* classifier, bool* ok);
-  V8_INLINE ZoneList<Expression*>* RewriteNonPatternArguments(
-      ZoneList<Expression*>* args, const ExpressionClassifier* classifier,
-      bool* ok);
-  V8_INLINE ObjectLiteralProperty* RewriteNonPatternObjectLiteralProperty(
-      ObjectLiteralProperty* property, const ExpressionClassifier* classifier,
-      bool* ok);
+  V8_INLINE void RewriteNonPattern(Type::ExpressionClassifier* classifier,
+                                   bool* ok);
+
+  V8_INLINE Zone* zone() const;
+
+  V8_INLINE ZoneList<Expression*>* GetNonPatternList() const;
+
+  Expression* RewriteYieldStar(
+      Expression* generator, Expression* expression, int pos);
+
+  Expression* RewriteInstanceof(Expression* lhs, Expression* rhs, int pos);
 
  private:
   Parser* parser_;
+
+  void BuildIteratorClose(
+      ZoneList<Statement*>* statements, Variable* iterator,
+      Expression* input, Variable* output);
+  void BuildIteratorCloseForCompletion(
+      ZoneList<Statement*>* statements, Variable* iterator,
+      Variable* body_threw);
+  Statement* CheckCallable(Variable* var, Expression* error);
 };
 
 
@@ -744,6 +760,9 @@ class Parser : public ParserBase<ParserTraits> {
                                    bool* ok);
   Statement* ParseFunctionDeclaration(ZoneList<const AstRawString*>* names,
                                       bool* ok);
+  Statement* ParseFunctionDeclaration(int pos, bool is_generator,
+                                      ZoneList<const AstRawString*>* names,
+                                      bool* ok);
   Statement* ParseClassDeclaration(ZoneList<const AstRawString*>* names,
                                    bool* ok);
   Statement* ParseNativeDeclaration(bool* ok);
@@ -754,6 +773,7 @@ class Parser : public ParserBase<ParserTraits> {
                                 ZoneList<const AstRawString*>* names,
                                 bool* ok);
   DoExpression* ParseDoExpression(bool* ok);
+  Expression* ParseYieldStarExpression(bool* ok);
 
   struct DeclarationDescriptor {
     enum Kind { NORMAL, PARAMETER };
@@ -761,7 +781,6 @@ class Parser : public ParserBase<ParserTraits> {
     Scope* scope;
     Scope* hoist_scope;
     VariableMode mode;
-    bool needs_init;
     int declaration_pos;
     int initialization_pos;
     Kind declaration_kind;
@@ -801,8 +820,9 @@ class Parser : public ParserBase<ParserTraits> {
         const DeclarationParsingResult::Declaration* declaration,
         ZoneList<const AstRawString*>* names, bool* ok);
 
-    static void RewriteDestructuringAssignment(
-        Parser* parser, RewritableAssignmentExpression* expr, Scope* Scope);
+    static void RewriteDestructuringAssignment(Parser* parser,
+                                               RewritableExpression* expr,
+                                               Scope* Scope);
 
     static Expression* RewriteDestructuringAssignment(Parser* parser,
                                                       Assignment* assignment,
@@ -872,10 +892,10 @@ class Parser : public ParserBase<ParserTraits> {
     bool* ok_;
   };
 
-
-  void ParseVariableDeclarations(VariableDeclarationContext var_context,
-                                 DeclarationParsingResult* parsing_result,
-                                 bool* ok);
+  Block* ParseVariableDeclarations(VariableDeclarationContext var_context,
+                                   DeclarationParsingResult* parsing_result,
+                                   ZoneList<const AstRawString*>* names,
+                                   bool* ok);
   Statement* ParseExpressionOrLabelledStatement(
       ZoneList<const AstRawString*>* labels, bool* ok);
   IfStatement* ParseIfStatement(ZoneList<const AstRawString*>* labels,
@@ -896,6 +916,8 @@ class Parser : public ParserBase<ParserTraits> {
   Statement* ParseForStatement(ZoneList<const AstRawString*>* labels, bool* ok);
   Statement* ParseThrowStatement(bool* ok);
   Expression* MakeCatchContext(Handle<String> id, VariableProxy* value);
+  class DontCollectExpressionsInTailPositionScope;
+  class CollectExpressionsInTailPositionToListScope;
   TryStatement* ParseTryStatement(bool* ok);
   DebuggerStatement* ParseDebuggerStatement(bool* ok);
 
@@ -910,9 +932,9 @@ class Parser : public ParserBase<ParserTraits> {
                                   Expression* subject, Statement* body,
                                   bool is_destructuring);
   Statement* DesugarLexicalBindingsInForStatement(
-      Scope* inner_scope, bool is_const, ZoneList<const AstRawString*>* names,
-      ForStatement* loop, Statement* init, Expression* cond, Statement* next,
-      Statement* body, bool* ok);
+      Scope* inner_scope, VariableMode mode,
+      ZoneList<const AstRawString*>* names, ForStatement* loop, Statement* init,
+      Expression* cond, Statement* next, Statement* body, bool* ok);
 
   void RewriteDoExpression(Expression* expr, bool* ok);
 
@@ -920,7 +942,6 @@ class Parser : public ParserBase<ParserTraits> {
       const AstRawString* name, Scanner::Location function_name_location,
       FunctionNameValidity function_name_validity, FunctionKind kind,
       int function_token_position, FunctionLiteral::FunctionType type,
-      FunctionLiteral::ArityRestriction arity_restriction,
       LanguageMode language_mode, bool* ok);
 
 
@@ -966,8 +987,9 @@ class Parser : public ParserBase<ParserTraits> {
   Statement* BuildAssertIsCoercible(Variable* var);
 
   // Factory methods.
-  FunctionLiteral* DefaultConstructor(bool call_super, Scope* scope, int pos,
-                                      int end_pos, LanguageMode language_mode);
+  FunctionLiteral* DefaultConstructor(const AstRawString* name, bool call_super,
+                                      Scope* scope, int pos, int end_pos,
+                                      LanguageMode language_mode);
 
   // Skip over a lazy function, either using cached data if we have it, or
   // by parsing the function with PreParser. Consumes the ending }.
@@ -1013,14 +1035,10 @@ class Parser : public ParserBase<ParserTraits> {
 
   V8_INLINE void RewriteDestructuringAssignments();
 
-  V8_INLINE Expression* RewriteNonPattern(
-      Expression* expr, const ExpressionClassifier* classifier, bool* ok);
-  V8_INLINE ZoneList<Expression*>* RewriteNonPatternArguments(
-      ZoneList<Expression*>* args, const ExpressionClassifier* classifier,
-      bool* ok);
-  V8_INLINE ObjectLiteralProperty* RewriteNonPatternObjectLiteralProperty(
-      ObjectLiteralProperty* property, const ExpressionClassifier* classifier,
-      bool* ok);
+  friend class NonPatternRewriter;
+  V8_INLINE Expression* RewriteSpreads(ArrayLiteral* lit);
+
+  V8_INLINE void RewriteNonPattern(ExpressionClassifier* classifier, bool* ok);
 
   friend class InitializerRewriter;
   void RewriteParameterInitializer(Expression* expr, Scope* scope);
@@ -1171,7 +1189,7 @@ void ParserTraits::AddFormalParameter(ParserFormalParameters* parameters,
 
 void ParserTraits::DeclareFormalParameter(
     Scope* scope, const ParserFormalParameters::Parameter& parameter,
-    ExpressionClassifier* classifier) {
+    Type::ExpressionClassifier* classifier) {
   bool is_duplicate = false;
   bool is_simple = classifier->is_simple_parameter_list();
   auto name = is_simple || parameter.is_rest
diff --git a/deps/v8/src/parsing/pattern-rewriter.cc b/deps/v8/src/parsing/pattern-rewriter.cc
index 6e20282785d0ba..768a9488632675 100644
--- a/deps/v8/src/parsing/pattern-rewriter.cc
+++ b/deps/v8/src/parsing/pattern-rewriter.cc
@@ -33,7 +33,7 @@ void Parser::PatternRewriter::DeclareAndInitializeVariables(
 
 
 void Parser::PatternRewriter::RewriteDestructuringAssignment(
-    Parser* parser, RewritableAssignmentExpression* to_rewrite, Scope* scope) {
+    Parser* parser, RewritableExpression* to_rewrite, Scope* scope) {
   PatternRewriter rewriter;
 
   DCHECK(!to_rewrite->is_rewritten());
@@ -58,8 +58,7 @@ Expression* Parser::PatternRewriter::RewriteDestructuringAssignment(
     Parser* parser, Assignment* assignment, Scope* scope) {
   DCHECK_NOT_NULL(assignment);
   DCHECK_EQ(Token::ASSIGN, assignment->op());
-  auto to_rewrite =
-      parser->factory()->NewRewritableAssignmentExpression(assignment);
+  auto to_rewrite = parser->factory()->NewRewritableExpression(assignment);
   RewriteDestructuringAssignment(parser, to_rewrite, scope);
   return to_rewrite->expression();
 }
@@ -78,7 +77,11 @@ bool Parser::PatternRewriter::IsBindingContext(PatternContext c) const {
 Parser::PatternRewriter::PatternContext
 Parser::PatternRewriter::SetAssignmentContextIfNeeded(Expression* node) {
   PatternContext old_context = context();
-  if (node->IsAssignment() && node->AsAssignment()->op() == Token::ASSIGN) {
+  // AssignmentExpressions may occur in the Initializer position of a
+  // SingleNameBinding. Such expressions should not prompt a change in the
+  // pattern's context.
+  if (node->IsAssignment() && node->AsAssignment()->op() == Token::ASSIGN &&
+      !IsInitializerContext()) {
     set_context(ASSIGNMENT);
   }
   return old_context;
@@ -91,8 +94,8 @@ Parser::PatternRewriter::SetInitializerContextIfNeeded(Expression* node) {
   // AssignmentElement nodes
   PatternContext old_context = context();
   bool is_destructuring_assignment =
-      node->IsRewritableAssignmentExpression() &&
-      !node->AsRewritableAssignmentExpression()->is_rewritten();
+      node->IsRewritableExpression() &&
+      !node->AsRewritableExpression()->is_rewritten();
   bool is_assignment =
       node->IsAssignment() && node->AsAssignment()->op() == Token::ASSIGN;
   if (is_destructuring_assignment || is_assignment) {
@@ -324,10 +327,11 @@ Variable* Parser::PatternRewriter::CreateTempVar(Expression* value) {
 }
 
 
-void Parser::PatternRewriter::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* node) {
-  if (!IsAssignmentContext()) {
-    // Mark the assignment as rewritten to prevent redundant rewriting, and
+void Parser::PatternRewriter::VisitRewritableExpression(
+    RewritableExpression* node) {
+  // If this is not a destructuring assignment...
+  if (!IsAssignmentContext() || !node->expression()->IsAssignment()) {
+    // Mark the node as rewritten to prevent redundant rewriting, and
     // perform BindingPattern rewriting
     DCHECK(!node->is_rewritten());
     node->Rewrite(node->expression());
diff --git a/deps/v8/src/parsing/preparser.cc b/deps/v8/src/parsing/preparser.cc
index 64511acc39a30b..d335c8bdcd2943 100644
--- a/deps/v8/src/parsing/preparser.cc
+++ b/deps/v8/src/parsing/preparser.cc
@@ -94,11 +94,10 @@ PreParserExpression PreParserTraits::ParseFunctionLiteral(
     PreParserIdentifier name, Scanner::Location function_name_location,
     FunctionNameValidity function_name_validity, FunctionKind kind,
     int function_token_position, FunctionLiteral::FunctionType type,
-    FunctionLiteral::ArityRestriction arity_restriction,
     LanguageMode language_mode, bool* ok) {
   return pre_parser_->ParseFunctionLiteral(
       name, function_name_location, function_name_validity, kind,
-      function_token_position, type, arity_restriction, language_mode, ok);
+      function_token_position, type, language_mode, ok);
 }
 
 
@@ -451,8 +450,7 @@ PreParser::Statement PreParser::ParseFunctionDeclaration(bool* ok) {
                                           : kFunctionNameValidityUnknown,
                        is_generator ? FunctionKind::kGeneratorFunction
                                     : FunctionKind::kNormalFunction,
-                       pos, FunctionLiteral::kDeclaration,
-                       FunctionLiteral::kNormalArity, language_mode(),
+                       pos, FunctionLiteral::kDeclaration, language_mode(),
                        CHECK_OK);
   return Statement::FunctionDeclaration();
 }
@@ -575,7 +573,7 @@ PreParser::Statement PreParser::ParseVariableDeclarations(
     int decl_pos = peek_position();
     PreParserExpression pattern = PreParserExpression::Default();
     {
-      ExpressionClassifier pattern_classifier;
+      ExpressionClassifier pattern_classifier(this);
       Token::Value next = peek();
       pattern = ParsePrimaryExpression(&pattern_classifier, CHECK_OK);
 
@@ -591,17 +589,12 @@ PreParser::Statement PreParser::ParseVariableDeclarations(
       }
     }
 
-    is_pattern = (pattern.IsObjectLiteral() || pattern.IsArrayLiteral()) &&
-                 !pattern.is_parenthesized();
-
-    bool is_for_iteration_variable =
-        var_context == kForStatement &&
-        (peek() == Token::IN || PeekContextualKeyword(CStrVector("of")));
+    is_pattern = pattern.IsObjectLiteral() || pattern.IsArrayLiteral();
 
     Scanner::Location variable_loc = scanner()->location();
     nvars++;
     if (Check(Token::ASSIGN)) {
-      ExpressionClassifier classifier;
+      ExpressionClassifier classifier(this);
       ParseAssignmentExpression(var_context != kForStatement, &classifier,
                                 CHECK_OK);
       ValidateExpression(&classifier, CHECK_OK);
@@ -611,7 +604,7 @@ PreParser::Statement PreParser::ParseVariableDeclarations(
         *first_initializer_loc = variable_loc;
       }
     } else if ((require_initializer || is_pattern) &&
-               !is_for_iteration_variable) {
+               (var_context != kForStatement || !PeekInOrOf())) {
       PreParserTraits::ReportMessageAt(
           Scanner::Location(decl_pos, scanner()->location().end_pos),
           MessageTemplate::kDeclarationMissingInitializer,
@@ -655,7 +648,7 @@ PreParser::Statement PreParser::ParseExpressionOrLabelledStatement(bool* ok) {
           IsClassConstructor(function_state_->kind())) {
         bool is_this = peek() == Token::THIS;
         Expression expr = Expression::Default();
-        ExpressionClassifier classifier;
+        ExpressionClassifier classifier(this);
         if (is_this) {
           expr = ParseStrongInitializationExpression(&classifier, CHECK_OK);
         } else {
@@ -691,7 +684,7 @@ PreParser::Statement PreParser::ParseExpressionOrLabelledStatement(bool* ok) {
   }
 
   bool starts_with_identifier = peek_any_identifier();
-  ExpressionClassifier classifier;
+  ExpressionClassifier classifier(this);
   Expression expr = ParseExpression(true, &classifier, CHECK_OK);
   ValidateExpression(&classifier, CHECK_OK);
 
@@ -924,40 +917,40 @@ PreParser::Statement PreParser::ParseForStatement(bool* ok) {
       ParseVariableDeclarations(kForStatement, &decl_count, &is_lexical,
                                 &is_binding_pattern, &first_initializer_loc,
                                 &bindings_loc, CHECK_OK);
-      bool accept_IN = decl_count >= 1;
-      if (accept_IN && CheckInOrOf(&mode, ok)) {
+      if (CheckInOrOf(&mode, ok)) {
         if (!*ok) return Statement::Default();
         if (decl_count != 1) {
-          const char* loop_type =
-              mode == ForEachStatement::ITERATE ? "for-of" : "for-in";
           PreParserTraits::ReportMessageAt(
               bindings_loc, MessageTemplate::kForInOfLoopMultiBindings,
-              loop_type);
+              ForEachStatement::VisitModeString(mode));
           *ok = false;
           return Statement::Default();
         }
         if (first_initializer_loc.IsValid() &&
             (is_strict(language_mode()) || mode == ForEachStatement::ITERATE ||
              is_lexical || is_binding_pattern)) {
-          if (mode == ForEachStatement::ITERATE) {
-            ReportMessageAt(first_initializer_loc,
-                            MessageTemplate::kForOfLoopInitializer);
-          } else {
-            // TODO(caitp): This should be an error in sloppy mode, too.
-            ReportMessageAt(first_initializer_loc,
-                            MessageTemplate::kForInLoopInitializer);
-          }
+          PreParserTraits::ReportMessageAt(
+              first_initializer_loc, MessageTemplate::kForInOfLoopInitializer,
+              ForEachStatement::VisitModeString(mode));
           *ok = false;
           return Statement::Default();
         }
-        ParseExpression(true, CHECK_OK);
+
+        if (mode == ForEachStatement::ITERATE) {
+          ExpressionClassifier classifier(this);
+          ParseAssignmentExpression(true, &classifier, CHECK_OK);
+          RewriteNonPattern(&classifier, CHECK_OK);
+        } else {
+          ParseExpression(true, CHECK_OK);
+        }
+
         Expect(Token::RPAREN, CHECK_OK);
         ParseSubStatement(CHECK_OK);
         return Statement::Default();
       }
     } else {
       int lhs_beg_pos = peek_position();
-      ExpressionClassifier classifier;
+      ExpressionClassifier classifier(this);
       Expression lhs = ParseExpression(false, &classifier, CHECK_OK);
       int lhs_end_pos = scanner()->location().end_pos;
       is_let_identifier_expression =
@@ -980,7 +973,15 @@ PreParser::Statement PreParser::ParseForStatement(bool* ok) {
               lhs, lhs_beg_pos, lhs_end_pos, MessageTemplate::kInvalidLhsInFor,
               kSyntaxError, CHECK_OK);
         }
-        ParseExpression(true, CHECK_OK);
+
+        if (mode == ForEachStatement::ITERATE) {
+          ExpressionClassifier classifier(this);
+          ParseAssignmentExpression(true, &classifier, CHECK_OK);
+          RewriteNonPattern(&classifier, CHECK_OK);
+        } else {
+          ParseExpression(true, CHECK_OK);
+        }
+
         Expect(Token::RPAREN, CHECK_OK);
         ParseSubStatement(CHECK_OK);
         return Statement::Default();
@@ -1054,7 +1055,7 @@ PreParser::Statement PreParser::ParseTryStatement(bool* ok) {
   if (tok == Token::CATCH) {
     Consume(Token::CATCH);
     Expect(Token::LPAREN, CHECK_OK);
-    ExpressionClassifier pattern_classifier;
+    ExpressionClassifier pattern_classifier(this);
     ParsePrimaryExpression(&pattern_classifier, CHECK_OK);
     ValidateBindingPattern(&pattern_classifier, CHECK_OK);
     Expect(Token::RPAREN, CHECK_OK);
@@ -1099,7 +1100,6 @@ PreParser::Expression PreParser::ParseFunctionLiteral(
     Identifier function_name, Scanner::Location function_name_location,
     FunctionNameValidity function_name_validity, FunctionKind kind,
     int function_token_pos, FunctionLiteral::FunctionType function_type,
-    FunctionLiteral::ArityRestriction arity_restriction,
     LanguageMode language_mode, bool* ok) {
   // Function ::
   //   '(' FormalParameterList? ')' '{' FunctionBody '}'
@@ -1112,7 +1112,7 @@ PreParser::Expression PreParser::ParseFunctionLiteral(
   FunctionState function_state(&function_state_, &scope_, function_scope, kind,
                                &factory);
   DuplicateFinder duplicate_finder(scanner()->unicode_cache());
-  ExpressionClassifier formals_classifier(&duplicate_finder);
+  ExpressionClassifier formals_classifier(this, &duplicate_finder);
 
   Expect(Token::LPAREN, CHECK_OK);
   int start_position = scanner()->location().beg_pos;
@@ -1122,8 +1122,7 @@ PreParser::Expression PreParser::ParseFunctionLiteral(
   Expect(Token::RPAREN, CHECK_OK);
   int formals_end_position = scanner()->location().end_pos;
 
-  CheckArityRestrictions(formals.arity, arity_restriction,
-                         formals.has_rest, start_position,
+  CheckArityRestrictions(formals.arity, kind, formals.has_rest, start_position,
                          formals_end_position, CHECK_OK);
 
   // See Parser::ParseFunctionLiteral for more information about lazy parsing
@@ -1219,7 +1218,7 @@ PreParserExpression PreParser::ParseClassLiteral(
 
   bool has_extends = Check(Token::EXTENDS);
   if (has_extends) {
-    ExpressionClassifier classifier;
+    ExpressionClassifier classifier(this);
     ParseLeftHandSideExpression(&classifier, CHECK_OK);
     ValidateExpression(&classifier, CHECK_OK);
   }
@@ -1235,7 +1234,7 @@ PreParserExpression PreParser::ParseClassLiteral(
     bool is_computed_name = false;  // Classes do not care about computed
                                     // property names here.
     Identifier name;
-    ExpressionClassifier classifier;
+    ExpressionClassifier classifier(this);
     ParsePropertyDefinition(&checker, in_class, has_extends, is_static,
                             &is_computed_name, &has_seen_constructor,
                             &classifier, &name, CHECK_OK);
@@ -1259,7 +1258,7 @@ PreParser::Expression PreParser::ParseV8Intrinsic(bool* ok) {
   // Allow "eval" or "arguments" for backward compatibility.
   ParseIdentifier(kAllowRestrictedIdentifiers, CHECK_OK);
   Scanner::Location spread_pos;
-  ExpressionClassifier classifier;
+  ExpressionClassifier classifier(this);
   ParseArguments(&spread_pos, &classifier, ok);
   ValidateExpression(&classifier, CHECK_OK);
 
diff --git a/deps/v8/src/parsing/preparser.h b/deps/v8/src/parsing/preparser.h
index 59100f1ae96869..253251c0734620 100644
--- a/deps/v8/src/parsing/preparser.h
+++ b/deps/v8/src/parsing/preparser.h
@@ -279,12 +279,6 @@ class PreParserExpression {
   int position() const { return RelocInfo::kNoPosition; }
   void set_function_token_position(int position) {}
 
-  // Parenthesized expressions in the form `( Expression )`.
-  void set_is_parenthesized() {
-    code_ = ParenthesizedField::update(code_, true);
-  }
-  bool is_parenthesized() const { return ParenthesizedField::decode(code_); }
-
  private:
   enum Type {
     kExpression,
@@ -491,8 +485,7 @@ class PreParserFactory {
                                           PreParserExpression right, int pos) {
     return PreParserExpression::Default();
   }
-  PreParserExpression NewRewritableAssignmentExpression(
-      PreParserExpression expression) {
+  PreParserExpression NewRewritableExpression(PreParserExpression expression) {
     return expression;
   }
   PreParserExpression NewAssignment(Token::Value op,
@@ -550,7 +543,8 @@ class PreParserFactory {
     return PreParserExpression::Default();
   }
 
-  PreParserExpression NewSpread(PreParserExpression expression, int pos) {
+  PreParserExpression NewSpread(PreParserExpression expression, int pos,
+                                int expr_pos) {
     return PreParserExpression::Spread(expression);
   }
 
@@ -592,6 +586,9 @@ class PreParserTraits {
 
     typedef int AstProperties;
 
+    typedef v8::internal::ExpressionClassifier<PreParserTraits>
+        ExpressionClassifier;
+
     // Return types for traversing functions.
     typedef PreParserIdentifier Identifier;
     typedef PreParserExpression Expression;
@@ -797,8 +794,9 @@ class PreParserTraits {
     return PreParserExpression::Default();
   }
 
-  static PreParserExpression DefaultConstructor(bool call_super, Scope* scope,
-                                                int pos, int end_pos) {
+  static PreParserExpression FunctionSentExpression(Scope* scope,
+                                                    PreParserFactory* factory,
+                                                    int pos) {
     return PreParserExpression::Default();
   }
 
@@ -887,7 +885,7 @@ class PreParserTraits {
     ++parameters->arity;
   }
   void DeclareFormalParameter(Scope* scope, PreParserIdentifier parameter,
-                              ExpressionClassifier* classifier) {
+                              Type::ExpressionClassifier* classifier) {
     if (!classifier->is_simple_parameter_list()) {
       scope->SetHasNonSimpleParameters();
     }
@@ -902,7 +900,6 @@ class PreParserTraits {
       PreParserIdentifier name, Scanner::Location function_name_location,
       FunctionNameValidity function_name_validity, FunctionKind kind,
       int function_token_position, FunctionLiteral::FunctionType type,
-      FunctionLiteral::ArityRestriction arity_restriction,
       LanguageMode language_mode, bool* ok);
 
   PreParserExpression ParseClassLiteral(PreParserIdentifier name,
@@ -926,21 +923,24 @@ class PreParserTraits {
   inline void RewriteDestructuringAssignments() {}
 
   inline void QueueDestructuringAssignmentForRewriting(PreParserExpression) {}
+  inline void QueueNonPatternForRewriting(PreParserExpression) {}
 
   void SetFunctionNameFromPropertyName(PreParserExpression,
                                        PreParserIdentifier) {}
   void SetFunctionNameFromIdentifierRef(PreParserExpression,
                                         PreParserExpression) {}
 
-  inline PreParserExpression RewriteNonPattern(
-      PreParserExpression expr, const ExpressionClassifier* classifier,
-      bool* ok);
-  inline PreParserExpression RewriteNonPatternArguments(
-      PreParserExpression args, const ExpressionClassifier* classifier,
-      bool* ok);
-  inline PreParserExpression RewriteNonPatternObjectLiteralProperty(
-      PreParserExpression property, const ExpressionClassifier* classifier,
-      bool* ok);
+  inline void RewriteNonPattern(Type::ExpressionClassifier* classifier,
+                                bool* ok);
+
+  V8_INLINE Zone* zone() const;
+  V8_INLINE ZoneList<PreParserExpression>* GetNonPatternList() const;
+
+  inline PreParserExpression RewriteYieldStar(
+      PreParserExpression generator, PreParserExpression expr, int pos);
+  inline PreParserExpression RewriteInstanceof(PreParserExpression lhs,
+                                               PreParserExpression rhs,
+                                               int pos);
 
  private:
   PreParser* pre_parser_;
@@ -1071,7 +1071,6 @@ class PreParser : public ParserBase<PreParserTraits> {
       Identifier name, Scanner::Location function_name_location,
       FunctionNameValidity function_name_validity, FunctionKind kind,
       int function_token_pos, FunctionLiteral::FunctionType function_type,
-      FunctionLiteral::ArityRestriction arity_restriction,
       LanguageMode language_mode, bool* ok);
   void ParseLazyFunctionLiteralBody(bool* ok,
                                     Scanner::BookmarkScope* bookmark = nullptr);
@@ -1123,30 +1122,34 @@ PreParserExpression PreParserTraits::ParseDoExpression(bool* ok) {
 }
 
 
-PreParserExpression PreParserTraits::RewriteNonPattern(
-    PreParserExpression expr, const ExpressionClassifier* classifier,
-    bool* ok) {
+void PreParserTraits::RewriteNonPattern(Type::ExpressionClassifier* classifier,
+                                        bool* ok) {
   pre_parser_->ValidateExpression(classifier, ok);
-  return expr;
 }
 
 
-PreParserExpression PreParserTraits::RewriteNonPatternArguments(
-    PreParserExpression args, const ExpressionClassifier* classifier,
-    bool* ok) {
-  pre_parser_->ValidateExpression(classifier, ok);
-  return args;
+Zone* PreParserTraits::zone() const {
+  return pre_parser_->function_state_->scope()->zone();
 }
 
 
-PreParserExpression PreParserTraits::RewriteNonPatternObjectLiteralProperty(
-    PreParserExpression property, const ExpressionClassifier* classifier,
-    bool* ok) {
-  pre_parser_->ValidateExpression(classifier, ok);
-  return property;
+ZoneList<PreParserExpression>* PreParserTraits::GetNonPatternList() const {
+  return pre_parser_->function_state_->non_patterns_to_rewrite();
 }
 
 
+PreParserExpression PreParserTraits::RewriteYieldStar(
+    PreParserExpression generator, PreParserExpression expression, int pos) {
+  return pre_parser_->factory()->NewYield(
+      generator, expression, Yield::kDelegating, pos);
+}
+
+PreParserExpression PreParserTraits::RewriteInstanceof(PreParserExpression lhs,
+                                                       PreParserExpression rhs,
+                                                       int pos) {
+  return PreParserExpression::Default();
+}
+
 PreParserStatementList PreParser::ParseEagerFunctionBody(
     PreParserIdentifier function_name, int pos,
     const PreParserFormalParameters& parameters, FunctionKind kind,
diff --git a/deps/v8/src/parsing/rewriter.cc b/deps/v8/src/parsing/rewriter.cc
index 4da60aca186589..c8e8fedc235ae6 100644
--- a/deps/v8/src/parsing/rewriter.cc
+++ b/deps/v8/src/parsing/rewriter.cc
@@ -31,6 +31,7 @@ class Processor: public AstVisitor {
         result_assigned_(false),
         replacement_(nullptr),
         is_set_(false),
+        zone_(ast_value_factory->zone()),
         scope_(scope),
         factory_(ast_value_factory) {
     InitializeAstVisitor(parser->stack_limit());
@@ -148,7 +149,7 @@ void Processor::VisitIfStatement(IfStatement* node) {
   is_set_ = is_set_ && set_in_then;
   replacement_ = node;
 
-  if (FLAG_harmony_completion && !is_set_) {
+  if (!is_set_) {
     is_set_ = true;
     replacement_ = AssignUndefinedBefore(node);
   }
@@ -164,7 +165,7 @@ void Processor::VisitIterationStatement(IterationStatement* node) {
   is_set_ = is_set_ && set_after;
   replacement_ = node;
 
-  if (FLAG_harmony_completion && !is_set_) {
+  if (!is_set_) {
     is_set_ = true;
     replacement_ = AssignUndefinedBefore(node);
   }
@@ -208,7 +209,7 @@ void Processor::VisitTryCatchStatement(TryCatchStatement* node) {
   is_set_ = is_set_ && set_in_try;
   replacement_ = node;
 
-  if (FLAG_harmony_completion && !is_set_) {
+  if (!is_set_) {
     is_set_ = true;
     replacement_ = AssignUndefinedBefore(node);
   }
@@ -225,6 +226,7 @@ void Processor::VisitTryFinallyStatement(TryFinallyStatement* node) {
      // at the end again: ".backup = .result; ...; .result = .backup"
      // This is necessary because the finally block does not normally contribute
      // to the completion value.
+    CHECK(scope() != nullptr);
     Variable* backup = scope()->NewTemporary(
         factory()->ast_value_factory()->dot_result_string());
     Expression* backup_proxy = factory()->NewVariableProxy(backup);
@@ -245,7 +247,7 @@ void Processor::VisitTryFinallyStatement(TryFinallyStatement* node) {
   node->set_try_block(replacement_->AsBlock());
   replacement_ = node;
 
-  if (FLAG_harmony_completion && !is_set_) {
+  if (!is_set_) {
     is_set_ = true;
     replacement_ = AssignUndefinedBefore(node);
   }
@@ -263,7 +265,7 @@ void Processor::VisitSwitchStatement(SwitchStatement* node) {
   is_set_ = is_set_ && set_after;
   replacement_ = node;
 
-  if (FLAG_harmony_completion && !is_set_) {
+  if (!is_set_) {
     is_set_ = true;
     replacement_ = AssignUndefinedBefore(node);
   }
@@ -287,7 +289,7 @@ void Processor::VisitWithStatement(WithStatement* node) {
   node->set_statement(replacement_);
   replacement_ = node;
 
-  if (FLAG_harmony_completion && !is_set_) {
+  if (!is_set_) {
     is_set_ = true;
     replacement_ = AssignUndefinedBefore(node);
   }
diff --git a/deps/v8/src/parsing/scanner.cc b/deps/v8/src/parsing/scanner.cc
index 73175934b59d36..2d5a57958336ef 100644
--- a/deps/v8/src/parsing/scanner.cc
+++ b/deps/v8/src/parsing/scanner.cc
@@ -39,7 +39,8 @@ void Utf16CharacterStream::ResetToBookmark() { UNREACHABLE(); }
 Scanner::Scanner(UnicodeCache* unicode_cache)
     : unicode_cache_(unicode_cache),
       bookmark_c0_(kNoBookmark),
-      octal_pos_(Location::invalid()) {
+      octal_pos_(Location::invalid()),
+      found_html_comment_(false) {
   bookmark_current_.literal_chars = &bookmark_current_literal_;
   bookmark_current_.raw_literal_chars = &bookmark_current_raw_literal_;
   bookmark_next_.literal_chars = &bookmark_next_literal_;
@@ -438,7 +439,10 @@ Token::Value Scanner::ScanHtmlComment() {
   Advance();
   if (c0_ == '-') {
     Advance();
-    if (c0_ == '-') return SkipSingleLineComment();
+    if (c0_ == '-') {
+      found_html_comment_ = true;
+      return SkipSingleLineComment();
+    }
     PushBack('-');  // undo Advance()
   }
   PushBack('!');  // undo Advance()
@@ -1206,7 +1210,9 @@ static Token::Value KeywordOrIdentifierToken(const uint8_t* input,
         (keyword_length <= 8 || input[8] == keyword[8]) &&          \
         (keyword_length <= 9 || input[9] == keyword[9])) {          \
       if (escaped) {                                                \
-        return token == Token::FUTURE_STRICT_RESERVED_WORD          \
+        /* TODO(adamk): YIELD should be handled specially. */       \
+        return (token == Token::FUTURE_STRICT_RESERVED_WORD ||      \
+                token == Token::LET || token == Token::STATIC)      \
                    ? Token::ESCAPED_STRICT_RESERVED_WORD            \
                    : Token::ESCAPED_KEYWORD;                        \
       }                                                             \
diff --git a/deps/v8/src/parsing/scanner.h b/deps/v8/src/parsing/scanner.h
index 1d0aba0611a82d..3f9bbb54a4bc69 100644
--- a/deps/v8/src/parsing/scanner.h
+++ b/deps/v8/src/parsing/scanner.h
@@ -448,6 +448,8 @@ class Scanner {
 
   bool IdentifierIsFutureStrictReserved(const AstRawString* string) const;
 
+  bool FoundHtmlComment() const { return found_html_comment_; }
+
  private:
   // The current and look-ahead token.
   struct TokenDesc {
@@ -473,6 +475,7 @@ class Scanner {
     current_.literal_chars = NULL;
     current_.raw_literal_chars = NULL;
     next_next_.token = Token::UNINITIALIZED;
+    found_html_comment_ = false;
   }
 
   // Support BookmarkScope functionality.
@@ -752,6 +755,9 @@ class Scanner {
   // Whether there is a multi-line comment that contains a
   // line-terminator after the current token, and before the next.
   bool has_multiline_comment_before_next_;
+
+  // Whether this scanner encountered an HTML comment.
+  bool found_html_comment_;
 };
 
 }  // namespace internal
diff --git a/deps/v8/src/parsing/token.h b/deps/v8/src/parsing/token.h
index fee1f7e85aa3a0..7a62b4d9153a39 100644
--- a/deps/v8/src/parsing/token.h
+++ b/deps/v8/src/parsing/token.h
@@ -280,6 +280,22 @@ class Token {
     }
   }
 
+  static bool EvalComparison(Value op, double op1, double op2) {
+    DCHECK(IsArithmeticCompareOp(op));
+    switch (op) {
+      case Token::EQ:
+      case Token::EQ_STRICT: return (op1 == op2);
+      case Token::NE: return (op1 != op2);
+      case Token::LT: return (op1 < op2);
+      case Token::GT: return (op1 > op2);
+      case Token::LTE: return (op1 <= op2);
+      case Token::GTE: return (op1 >= op2);
+      default:
+        UNREACHABLE();
+        return false;
+    }
+  }
+
   static bool IsBitOp(Value op) {
     return (BIT_OR <= op && op <= SHR) || op == BIT_NOT;
   }
diff --git a/deps/v8/src/ppc/assembler-ppc-inl.h b/deps/v8/src/ppc/assembler-ppc-inl.h
index b384d3f4f9683f..42e220809f5771 100644
--- a/deps/v8/src/ppc/assembler-ppc-inl.h
+++ b/deps/v8/src/ppc/assembler-ppc-inl.h
@@ -202,8 +202,8 @@ void RelocInfo::set_target_object(Object* target,
                                    icache_flush_mode);
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL &&
       target->IsHeapObject()) {
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), &Memory::Object_at(pc_), HeapObject::cast(target));
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
+        host(), this, HeapObject::cast(target));
   }
 }
 
@@ -248,9 +248,8 @@ void RelocInfo::set_target_cell(Cell* cell, WriteBarrierMode write_barrier_mode,
   Address address = cell->address() + Cell::kValueOffset;
   Memory::Address_at(pc_) = address;
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL) {
-    // TODO(1550) We are passing NULL as a slot because cell can never be on
-    // evacuation candidate.
-    host()->GetHeap()->incremental_marking()->RecordWrite(host(), NULL, cell);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this,
+                                                                  cell);
   }
 }
 
@@ -329,39 +328,6 @@ void RelocInfo::WipeOut() {
 }
 
 
-bool RelocInfo::IsPatchedReturnSequence() {
-  //
-  // The patched return sequence is defined by
-  // BreakLocation::SetDebugBreakAtReturn()
-  // FIXED_SEQUENCE
-
-  Instr instr0 = Assembler::instr_at(pc_);
-  Instr instr1 = Assembler::instr_at(pc_ + 1 * Assembler::kInstrSize);
-#if V8_TARGET_ARCH_PPC64
-  Instr instr3 = Assembler::instr_at(pc_ + (3 * Assembler::kInstrSize));
-  Instr instr4 = Assembler::instr_at(pc_ + (4 * Assembler::kInstrSize));
-  Instr binstr = Assembler::instr_at(pc_ + (7 * Assembler::kInstrSize));
-#else
-  Instr binstr = Assembler::instr_at(pc_ + 4 * Assembler::kInstrSize);
-#endif
-  bool patched_return =
-      ((instr0 & kOpcodeMask) == ADDIS && (instr1 & kOpcodeMask) == ORI &&
-#if V8_TARGET_ARCH_PPC64
-       (instr3 & kOpcodeMask) == ORIS && (instr4 & kOpcodeMask) == ORI &&
-#endif
-       (binstr == 0x7d821008));  // twge r2, r2
-
-  // printf("IsPatchedReturnSequence: %d\n", patched_return);
-  return patched_return;
-}
-
-
-bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
-  Instr current_instr = Assembler::instr_at(pc_);
-  return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
-}
-
-
 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
diff --git a/deps/v8/src/ppc/assembler-ppc.cc b/deps/v8/src/ppc/assembler-ppc.cc
index 147fb59aaea0a9..aed149bcab4340 100644
--- a/deps/v8/src/ppc/assembler-ppc.cc
+++ b/deps/v8/src/ppc/assembler-ppc.cc
@@ -55,7 +55,7 @@ static unsigned CpuFeaturesImpliedByCompiler() {
 
 void CpuFeatures::ProbeImpl(bool cross_compile) {
   supported_ |= CpuFeaturesImpliedByCompiler();
-  cache_line_size_ = 128;
+  icache_line_size_ = 128;
 
   // Only use statically determined features for cross compile (snapshot).
   if (cross_compile) return;
@@ -85,6 +85,9 @@ void CpuFeatures::ProbeImpl(bool cross_compile) {
     // Assume support
     supported_ |= (1u << FPU);
   }
+  if (cpu.icache_line_size() != base::CPU::UNKNOWN_CACHE_LINE_SIZE) {
+    icache_line_size_ = cpu.icache_line_size();
+  }
 #elif V8_OS_AIX
   // Assume support FP support and default cache line size
   supported_ |= (1u << FPU);
@@ -1504,14 +1507,14 @@ void Assembler::divdu(Register dst, Register src1, Register src2, OEBit o,
 // Code address skips the function descriptor "header".
 // TOC and static chain are ignored and set to 0.
 void Assembler::function_descriptor() {
-#if ABI_USES_FUNCTION_DESCRIPTORS
-  Label instructions;
-  DCHECK(pc_offset() == 0);
-  emit_label_addr(&instructions);
-  dp(0);
-  dp(0);
-  bind(&instructions);
-#endif
+  if (ABI_USES_FUNCTION_DESCRIPTORS) {
+    Label instructions;
+    DCHECK(pc_offset() == 0);
+    emit_label_addr(&instructions);
+    dp(0);
+    dp(0);
+    bind(&instructions);
+  }
 }
 
 
diff --git a/deps/v8/src/ppc/assembler-ppc.h b/deps/v8/src/ppc/assembler-ppc.h
index e84d69525198ea..58c6c94dc61727 100644
--- a/deps/v8/src/ppc/assembler-ppc.h
+++ b/deps/v8/src/ppc/assembler-ppc.h
@@ -46,15 +46,24 @@
 #include "src/assembler.h"
 #include "src/ppc/constants-ppc.h"
 
-#define ABI_USES_FUNCTION_DESCRIPTORS \
-  (V8_HOST_ARCH_PPC && (V8_OS_AIX ||    \
-                      (V8_TARGET_ARCH_PPC64 && V8_TARGET_BIG_ENDIAN)))
+#if V8_HOST_ARCH_PPC && \
+    (V8_OS_AIX || (V8_TARGET_ARCH_PPC64 && V8_TARGET_BIG_ENDIAN))
+#define ABI_USES_FUNCTION_DESCRIPTORS 1
+#else
+#define ABI_USES_FUNCTION_DESCRIPTORS 0
+#endif
 
-#define ABI_PASSES_HANDLES_IN_REGS \
-  (!V8_HOST_ARCH_PPC || V8_OS_AIX || V8_TARGET_ARCH_PPC64)
+#if !V8_HOST_ARCH_PPC || V8_OS_AIX || V8_TARGET_ARCH_PPC64
+#define ABI_PASSES_HANDLES_IN_REGS 1
+#else
+#define ABI_PASSES_HANDLES_IN_REGS 0
+#endif
 
-#define ABI_RETURNS_OBJECT_PAIRS_IN_REGS \
-  (!V8_HOST_ARCH_PPC || !V8_TARGET_ARCH_PPC64 || V8_TARGET_LITTLE_ENDIAN)
+#if !V8_HOST_ARCH_PPC || !V8_TARGET_ARCH_PPC64 || V8_TARGET_LITTLE_ENDIAN
+#define ABI_RETURNS_OBJECT_PAIRS_IN_REGS 1
+#else
+#define ABI_RETURNS_OBJECT_PAIRS_IN_REGS 0
+#endif
 
 #if !V8_HOST_ARCH_PPC || (V8_TARGET_ARCH_PPC64 && V8_TARGET_LITTLE_ENDIAN)
 #define ABI_CALL_VIA_IP 1
@@ -63,9 +72,9 @@
 #endif
 
 #if !V8_HOST_ARCH_PPC || V8_OS_AIX || V8_TARGET_ARCH_PPC64
-#define ABI_TOC_REGISTER Register::kCode_r2
+#define ABI_TOC_REGISTER 2
 #else
-#define ABI_TOC_REGISTER Register::kCode_r13
+#define ABI_TOC_REGISTER 13
 #endif
 
 #define INSTR_AND_DATA_CACHE_COHERENCY LWSYNC
@@ -247,7 +256,7 @@ Register ToRegister(int num);
 
 // Coprocessor register
 struct CRegister {
-  bool is_valid() const { return 0 <= reg_code && reg_code < 16; }
+  bool is_valid() const { return 0 <= reg_code && reg_code < 8; }
   bool is(CRegister creg) const { return reg_code == creg.reg_code; }
   int code() const {
     DCHECK(is_valid());
@@ -273,14 +282,9 @@ const CRegister cr4 = {4};
 const CRegister cr5 = {5};
 const CRegister cr6 = {6};
 const CRegister cr7 = {7};
-const CRegister cr8 = {8};
-const CRegister cr9 = {9};
-const CRegister cr10 = {10};
-const CRegister cr11 = {11};
-const CRegister cr12 = {12};
-const CRegister cr13 = {13};
-const CRegister cr14 = {14};
-const CRegister cr15 = {15};
+
+// TODO(ppc) Define SIMD registers.
+typedef DoubleRegister Simd128Register;
 
 // -----------------------------------------------------------------------------
 // Machine instruction Operands
@@ -1203,7 +1207,7 @@ class Assembler : public AssemblerBase {
 
   // Record a deoptimization reason that can be used by a log or cpu profiler.
   // Use --trace-deopt to enable.
-  void RecordDeoptReason(const int reason, const SourcePosition position);
+  void RecordDeoptReason(const int reason, int raw_position);
 
   // Writes a single byte or word of data in the code stream.  Used
   // for inline tables, e.g., jump-tables.
diff --git a/deps/v8/src/ppc/builtins-ppc.cc b/deps/v8/src/ppc/builtins-ppc.cc
index 0476cd27e1d722..f0b76ccc39c88c 100644
--- a/deps/v8/src/ppc/builtins-ppc.cc
+++ b/deps/v8/src/ppc/builtins-ppc.cc
@@ -135,6 +135,107 @@ void Builtins::Generate_ArrayCode(MacroAssembler* masm) {
 }
 
 
+// static
+void Builtins::Generate_MathMaxMin(MacroAssembler* masm, MathMaxMinKind kind) {
+  // ----------- S t a t e -------------
+  //  -- r3                 : number of arguments
+  //  -- lr                 : return address
+  //  -- sp[(argc - n) * 8] : arg[n] (zero-based)
+  //  -- sp[(argc + 1) * 8] : receiver
+  // -----------------------------------
+  Condition const cond_done = (kind == MathMaxMinKind::kMin) ? lt : gt;
+  Heap::RootListIndex const root_index =
+      (kind == MathMaxMinKind::kMin) ? Heap::kInfinityValueRootIndex
+                                     : Heap::kMinusInfinityValueRootIndex;
+  DoubleRegister const reg = (kind == MathMaxMinKind::kMin) ? d2 : d1;
+
+  // Load the accumulator with the default return value (either -Infinity or
+  // +Infinity), with the tagged value in r4 and the double value in d1.
+  __ LoadRoot(r4, root_index);
+  __ lfd(d1, FieldMemOperand(r4, HeapNumber::kValueOffset));
+
+  // Setup state for loop
+  // r5: address of arg[0] + kPointerSize
+  // r6: number of slots to drop at exit (arguments + receiver)
+  __ ShiftLeftImm(r5, r3, Operand(kPointerSizeLog2));
+  __ add(r5, sp, r5);
+  __ addi(r6, r3, Operand(1));
+
+  Label done_loop, loop;
+  __ bind(&loop);
+  {
+    // Check if all parameters done.
+    __ cmpl(r5, sp);
+    __ ble(&done_loop);
+
+    // Load the next parameter tagged value into r3.
+    __ LoadPU(r3, MemOperand(r5, -kPointerSize));
+
+    // Load the double value of the parameter into d2, maybe converting the
+    // parameter to a number first using the ToNumberStub if necessary.
+    Label convert, convert_smi, convert_number, done_convert;
+    __ bind(&convert);
+    __ JumpIfSmi(r3, &convert_smi);
+    __ LoadP(r7, FieldMemOperand(r3, HeapObject::kMapOffset));
+    __ JumpIfRoot(r7, Heap::kHeapNumberMapRootIndex, &convert_number);
+    {
+      // Parameter is not a Number, use the ToNumberStub to convert it.
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(r6);
+      __ Push(r4, r5, r6);
+      ToNumberStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ Pop(r4, r5, r6);
+      __ SmiUntag(r6);
+      {
+        // Restore the double accumulator value (d1).
+        Label done_restore;
+        __ SmiToDouble(d1, r4);
+        __ JumpIfSmi(r4, &done_restore);
+        __ lfd(d1, FieldMemOperand(r4, HeapNumber::kValueOffset));
+        __ bind(&done_restore);
+      }
+    }
+    __ b(&convert);
+    __ bind(&convert_number);
+    __ lfd(d2, FieldMemOperand(r3, HeapNumber::kValueOffset));
+    __ b(&done_convert);
+    __ bind(&convert_smi);
+    __ SmiToDouble(d2, r3);
+    __ bind(&done_convert);
+
+    // Perform the actual comparison with the accumulator value on the left hand
+    // side (d1) and the next parameter value on the right hand side (d2).
+    Label compare_nan, compare_swap;
+    __ fcmpu(d1, d2);
+    __ bunordered(&compare_nan);
+    __ b(cond_done, &loop);
+    __ b(CommuteCondition(cond_done), &compare_swap);
+
+    // Left and right hand side are equal, check for -0 vs. +0.
+    __ TestDoubleIsMinusZero(reg, r7, r8);
+    __ bne(&loop);
+
+    // Update accumulator. Result is on the right hand side.
+    __ bind(&compare_swap);
+    __ fmr(d1, d2);
+    __ mr(r4, r3);
+    __ b(&loop);
+
+    // At least one side is NaN, which means that the result will be NaN too.
+    // We still need to visit the rest of the arguments.
+    __ bind(&compare_nan);
+    __ LoadRoot(r4, Heap::kNanValueRootIndex);
+    __ lfd(d1, FieldMemOperand(r4, HeapNumber::kValueOffset));
+    __ b(&loop);
+  }
+
+  __ bind(&done_loop);
+  __ mr(r3, r4);
+  __ Drop(r6);
+  __ Ret();
+}
+
 // static
 void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   // ----------- S t a t e -------------
@@ -230,8 +331,9 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-    __ Push(r5, r4, r6);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(r5);  // first argument
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(r5);
   }
   __ StoreP(r5, FieldMemOperand(r3, JSValue::kValueOffset), r0);
@@ -359,8 +461,9 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-    __ Push(r5, r4, r6);  // first argument, constructor, new target
-    __ CallRuntime(Runtime::kNewObject);
+    __ Push(r5);  // first argument
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(r5);
   }
   __ StoreP(r5, FieldMemOperand(r3, JSValue::kValueOffset), r0);
@@ -368,24 +471,6 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
 }
 
 
-static void CallRuntimePassFunction(MacroAssembler* masm,
-                                    Runtime::FunctionId function_id) {
-  // ----------- S t a t e -------------
-  //  -- r4 : target function (preserved for callee)
-  //  -- r6 : new target (preserved for callee)
-  // -----------------------------------
-
-  FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-  // Push a copy of the target function and the new target.
-  // Push function as parameter to the runtime call.
-  __ Push(r4, r6, r4);
-
-  __ CallRuntime(function_id, 1);
-  // Restore target function and new target.
-  __ Pop(r4, r6);
-}
-
-
 static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ LoadP(ip, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
   __ LoadP(ip, FieldMemOperand(ip, SharedFunctionInfo::kCodeOffset));
@@ -393,9 +478,29 @@ static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ JumpToJSEntry(ip);
 }
 
-
-static void GenerateTailCallToReturnedCode(MacroAssembler* masm) {
-  __ addi(ip, r3, Operand(Code::kHeaderSize - kHeapObjectTag));
+static void GenerateTailCallToReturnedCode(MacroAssembler* masm,
+                                           Runtime::FunctionId function_id) {
+  // ----------- S t a t e -------------
+  //  -- r3 : argument count (preserved for callee)
+  //  -- r4 : target function (preserved for callee)
+  //  -- r6 : new target (preserved for callee)
+  // -----------------------------------
+  {
+    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+    // Push the number of arguments to the callee.
+    // Push a copy of the target function and the new target.
+    // Push function as parameter to the runtime call.
+    __ SmiTag(r3);
+    __ Push(r3, r4, r6, r4);
+
+    __ CallRuntime(function_id, 1);
+    __ mr(r5, r3);
+
+    // Restore target function and new target.
+    __ Pop(r3, r4, r6);
+    __ SmiUntag(r3);
+  }
+  __ addi(ip, r5, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ JumpToJSEntry(ip);
 }
 
@@ -411,8 +516,7 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   __ cmpl(sp, ip);
   __ bge(&ok);
 
-  CallRuntimePassFunction(masm, Runtime::kTryInstallOptimizedCode);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
 
   __ bind(&ok);
   GenerateTailCallToSharedCode(masm);
@@ -421,7 +525,8 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
 
 static void Generate_JSConstructStubHelper(MacroAssembler* masm,
                                            bool is_api_function,
-                                           bool create_implicit_receiver) {
+                                           bool create_implicit_receiver,
+                                           bool check_derived_construct) {
   // ----------- S t a t e -------------
   //  -- r3     : number of arguments
   //  -- r4     : constructor function
@@ -448,142 +553,18 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
       __ SmiTag(r3);
       __ Push(r5, r3);
 
-      // Try to allocate the object without transitioning into C code. If any of
-      // the preconditions is not met, the code bails out to the runtime call.
-      Label rt_call, allocated;
-      if (FLAG_inline_new) {
-        // Verify that the new target is a JSFunction.
-        __ CompareObjectType(r6, r8, r7, JS_FUNCTION_TYPE);
-        __ bne(&rt_call);
-
-        // Load the initial map and verify that it is in fact a map.
-        // r6: new target
-        __ LoadP(r5,
-                 FieldMemOperand(r6, JSFunction::kPrototypeOrInitialMapOffset));
-        __ JumpIfSmi(r5, &rt_call);
-        __ CompareObjectType(r5, r8, r7, MAP_TYPE);
-        __ bne(&rt_call);
-
-        // Fall back to runtime if the expected base constructor and base
-        // constructor differ.
-        __ LoadP(r8, FieldMemOperand(r5, Map::kConstructorOrBackPointerOffset));
-        __ cmp(r4, r8);
-        __ bne(&rt_call);
-
-        // Check that the constructor is not constructing a JSFunction (see
-        // comments in Runtime_NewObject in runtime.cc). In which case the
-        // initial map's instance type would be JS_FUNCTION_TYPE.
-        // r4: constructor function
-        // r5: initial map
-        // r6: new target
-        __ CompareInstanceType(r5, r8, JS_FUNCTION_TYPE);
-        __ beq(&rt_call);
-
-        // Now allocate the JSObject on the heap.
-        // r4: constructor function
-        // r5: initial map
-        // r6: new target
-        __ lbz(r10, FieldMemOperand(r5, Map::kInstanceSizeOffset));
-
-        __ Allocate(r10, r7, r10, r9, &rt_call, SIZE_IN_WORDS);
-
-        // Allocated the JSObject, now initialize the fields. Map is set to
-        // initial map and properties and elements are set to empty fixed array.
-        // r4: constructor function
-        // r5: initial map
-        // r6: new target
-        // r7: JSObject (not HeapObject tagged - the actual address).
-        // r10: start of next object
-        __ LoadRoot(r9, Heap::kEmptyFixedArrayRootIndex);
-        __ StoreP(r5, MemOperand(r7, JSObject::kMapOffset));
-        __ StoreP(r9, MemOperand(r7, JSObject::kPropertiesOffset));
-        __ StoreP(r9, MemOperand(r7, JSObject::kElementsOffset));
-        __ addi(r8, r7, Operand(JSObject::kElementsOffset + kPointerSize));
-
-        // Add the object tag to make the JSObject real, so that we can continue
-        // and jump into the continuation code at any time from now on.
-        __ addi(r7, r7, Operand(kHeapObjectTag));
-
-        // Fill all the in-object properties with the appropriate filler.
-        // r7: JSObject (tagged)
-        // r8: First in-object property of JSObject (not tagged)
-        __ LoadRoot(r9, Heap::kUndefinedValueRootIndex);
-
-        if (!is_api_function) {
-          Label no_inobject_slack_tracking;
-
-          MemOperand bit_field3 = FieldMemOperand(r5, Map::kBitField3Offset);
-          // Check if slack tracking is enabled.
-          __ lwz(r3, bit_field3);
-          __ DecodeField<Map::ConstructionCounter>(r11, r3);
-          // r11: slack tracking counter
-          __ cmpi(r11, Operand(Map::kSlackTrackingCounterEnd));
-          __ blt(&no_inobject_slack_tracking);
-          // Decrease generous allocation count.
-          __ Add(r3, r3, -(1 << Map::ConstructionCounter::kShift), r0);
-          __ stw(r3, bit_field3);
-
-          // Allocate object with a slack.
-          __ lbz(r3, FieldMemOperand(r5, Map::kUnusedPropertyFieldsOffset));
-          __ ShiftLeftImm(r3, r3, Operand(kPointerSizeLog2));
-          __ sub(r3, r10, r3);
-          // r3: offset of first field after pre-allocated fields
-          if (FLAG_debug_code) {
-            __ cmp(r8, r3);
-            __ Assert(le, kUnexpectedNumberOfPreAllocatedPropertyFields);
-          }
-          __ InitializeFieldsWithFiller(r8, r3, r9);
-
-          // To allow truncation fill the remaining fields with one pointer
-          // filler map.
-          __ LoadRoot(r9, Heap::kOnePointerFillerMapRootIndex);
-          __ InitializeFieldsWithFiller(r8, r10, r9);
-
-          // r11: slack tracking counter value before decreasing.
-          __ cmpi(r11, Operand(Map::kSlackTrackingCounterEnd));
-          __ bne(&allocated);
-
-          // Push the constructor, new_target and the object to the stack,
-          // and then the initial map as an argument to the runtime call.
-          __ Push(r4, r6, r7, r5);
-          __ CallRuntime(Runtime::kFinalizeInstanceSize);
-          __ Pop(r4, r6, r7);
-
-          // Continue with JSObject being successfully allocated
-          // r4: constructor function
-          // r6: new target
-          // r7: JSObject
-          __ b(&allocated);
-
-          __ bind(&no_inobject_slack_tracking);
-        }
-
-        __ InitializeFieldsWithFiller(r8, r10, r9);
-
-        // Continue with JSObject being successfully allocated
-        // r4: constructor function
-        // r6: new target
-        // r7: JSObject
-        __ b(&allocated);
-      }
-
-      // Allocate the new receiver object using the runtime call.
-      // r4: constructor function
-      // r6: new target
-      __ bind(&rt_call);
-
-      // Push the constructor and new_target twice, second pair as arguments
-      // to the runtime call.
-      __ Push(r4, r6, r4, r6);
-      __ CallRuntime(Runtime::kNewObject);
+      // Allocate the new receiver object.
+      __ Push(r4, r6);
+      FastNewObjectStub stub(masm->isolate());
+      __ CallStub(&stub);
       __ mr(r7, r3);
       __ Pop(r4, r6);
 
-      // Receiver for constructor call allocated.
-      // r4: constructor function
-      // r6: new target
-      // r7: JSObject
-      __ bind(&allocated);
+      // ----------- S t a t e -------------
+      //  -- r4: constructor function
+      //  -- r6: new target
+      //  -- r7: newly allocated object
+      // -----------------------------------
 
       // Retrieve smi-tagged arguments count from the stack.
       __ LoadP(r3, MemOperand(sp));
@@ -680,6 +661,19 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // Leave construct frame.
   }
 
+  // ES6 9.2.2. Step 13+
+  // Check that the result is not a Smi, indicating that the constructor result
+  // from a derived class is neither undefined nor an Object.
+  if (check_derived_construct) {
+    Label dont_throw;
+    __ JumpIfNotSmi(r3, &dont_throw);
+    {
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ CallRuntime(Runtime::kThrowDerivedConstructorReturnedNonObject);
+    }
+    __ bind(&dont_throw);
+  }
+
   __ SmiToPtrArrayOffset(r4, r4);
   __ add(sp, sp, r4);
   __ addi(sp, sp, Operand(kPointerSize));
@@ -691,17 +685,23 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
 
 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, true);
+  Generate_JSConstructStubHelper(masm, false, true, false);
 }
 
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, true, true);
+  Generate_JSConstructStubHelper(masm, true, false, false);
 }
 
 
 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, false);
+  Generate_JSConstructStubHelper(masm, false, false, false);
+}
+
+
+void Builtins::Generate_JSBuiltinsConstructStubForDerived(
+    MacroAssembler* masm) {
+  Generate_JSConstructStubHelper(masm, false, false, true);
 }
 
 
@@ -846,10 +846,8 @@ void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
 //   o sp: stack pointer
 //   o lr: return address
 //
-// The function builds a JS frame.  Please see JavaScriptFrameConstants in
-// frames-ppc.h for its layout.
-// TODO(rmcilroy): We will need to include the current bytecode pointer in the
-// frame.
+// The function builds an interpreter frame.  See InterpreterFrameConstants in
+// frames.h for its layout.
 void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // Open a frame scope to indicate that there is a frame on the stack.  The
   // MANUAL indicates that the scope shouldn't actually generate code to set up
@@ -857,17 +855,23 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   FrameScope frame_scope(masm, StackFrame::MANUAL);
   __ PushFixedFrame(r4);
   __ addi(fp, sp, Operand(StandardFrameConstants::kFixedFrameSizeFromFp));
-  __ push(r6);
-
-  // Push zero for bytecode array offset.
-  __ li(r3, Operand::Zero());
-  __ push(r3);
 
   // Get the bytecode array from the function object and load the pointer to the
   // first entry into kInterpreterBytecodeRegister.
   __ LoadP(r3, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
+  Label array_done;
+  Register debug_info = r5;
+  DCHECK(!debug_info.is(r3));
+  __ LoadP(debug_info,
+           FieldMemOperand(r3, SharedFunctionInfo::kDebugInfoOffset));
+  // Load original bytecode array or the debug copy.
   __ LoadP(kInterpreterBytecodeArrayRegister,
            FieldMemOperand(r3, SharedFunctionInfo::kFunctionDataOffset));
+  __ CmpSmiLiteral(debug_info, DebugInfo::uninitialized(), r0);
+  __ beq(&array_done);
+  __ LoadP(kInterpreterBytecodeArrayRegister,
+           FieldMemOperand(debug_info, DebugInfo::kAbstractCodeIndex));
+  __ bind(&array_done);
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -878,6 +882,10 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
     __ Assert(eq, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
   }
 
+  // Push new.target, bytecode array and zero for bytecode array offset.
+  __ li(r3, Operand::Zero());
+  __ Push(r6, kInterpreterBytecodeArrayRegister, r3);
+
   // Allocate the local and temporary register file on the stack.
   {
     // Load frame size (word) from the BytecodeArray object.
@@ -908,23 +916,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   // TODO(rmcilroy): List of things not currently dealt with here but done in
   // fullcodegen's prologue:
-  //  - Support profiler (specifically profiling_counter).
   //  - Call ProfileEntryHookStub when isolate has a function_entry_hook.
-  //  - Allow simulator stop operations if FLAG_stop_at is set.
   //  - Code aging of the BytecodeArray object.
 
-  // Perform stack guard check.
-  {
-    Label ok;
-    __ LoadRoot(r0, Heap::kStackLimitRootIndex);
-    __ cmp(sp, r0);
-    __ bge(&ok);
-    __ push(kInterpreterBytecodeArrayRegister);
-    __ CallRuntime(Runtime::kStackGuard);
-    __ pop(kInterpreterBytecodeArrayRegister);
-    __ bind(&ok);
-  }
-
   // Load accumulator, register file, bytecode offset, dispatch table into
   // registers.
   __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
@@ -932,10 +926,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
           Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
   __ mov(kInterpreterBytecodeOffsetRegister,
          Operand(BytecodeArray::kHeaderSize - kHeapObjectTag));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ addi(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-          Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ mov(kInterpreterDispatchTableRegister,
+         Operand(ExternalReference::interpreter_dispatch_table_address(
+             masm->isolate())));
 
   // Dispatch to the first bytecode handler for the function.
   __ lbzx(r4, MemOperand(kInterpreterBytecodeArrayRegister,
@@ -946,7 +939,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // and header removal.
   __ addi(ip, ip, Operand(Code::kHeaderSize - kHeapObjectTag));
   __ Call(ip);
-  __ bkpt(0);  // Does not return here.
+
+  // Even though the first bytecode handler was called, we will never return.
+  __ Abort(kUnexpectedReturnFromBytecodeHandler);
 }
 
 
@@ -983,7 +978,8 @@ static void Generate_InterpreterPushArgs(MacroAssembler* masm, Register index,
 
 
 // static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+    MacroAssembler* masm, TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- r3 : the number of arguments (not including the receiver)
   //  -- r5 : the address of the first argument to be pushed. Subsequent
@@ -999,7 +995,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
   Generate_InterpreterPushArgs(masm, r5, r6, r7);
 
   // Call the target.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                            tail_call_mode),
+          RelocInfo::CODE_TARGET);
 }
 
 
@@ -1028,45 +1026,24 @@ void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) {
 }
 
 
-static void Generate_InterpreterNotifyDeoptimizedHelper(
-    MacroAssembler* masm, Deoptimizer::BailoutType type) {
-  // Enter an internal frame.
-  {
-    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-    // Save accumulator register and pass the deoptimization type to
-    // the runtime system.
-    __ LoadSmiLiteral(r4, Smi::FromInt(static_cast<int>(type)));
-    __ Push(kInterpreterAccumulatorRegister, r4);
-    __ CallRuntime(Runtime::kNotifyDeoptimized);
-    __ pop(kInterpreterAccumulatorRegister);  // Restore accumulator register.
-    // Tear down internal frame.
-  }
-
-  // Drop state (we don't use these for interpreter deopts).
-  __ Drop(1);
-
+static void Generate_EnterBytecodeDispatch(MacroAssembler* masm) {
   // Initialize register file register and dispatch table register.
   __ addi(kInterpreterRegisterFileRegister, fp,
           Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ addi(kInterpreterDispatchTableRegister, kInterpreterDispatchTableRegister,
-          Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ mov(kInterpreterDispatchTableRegister,
+         Operand(ExternalReference::interpreter_dispatch_table_address(
+             masm->isolate())));
 
   // Get the context from the frame.
-  // TODO(rmcilroy): Update interpreter frame to expect current context at the
-  // context slot instead of the function context.
   __ LoadP(kContextRegister,
            MemOperand(kInterpreterRegisterFileRegister,
                       InterpreterFrameConstants::kContextFromRegisterPointer));
 
   // Get the bytecode array pointer from the frame.
-  __ LoadP(r4,
-           MemOperand(kInterpreterRegisterFileRegister,
-                      InterpreterFrameConstants::kFunctionFromRegisterPointer));
-  __ LoadP(r4, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
-  __ LoadP(kInterpreterBytecodeArrayRegister,
-           FieldMemOperand(r4, SharedFunctionInfo::kFunctionDataOffset));
+  __ LoadP(
+      kInterpreterBytecodeArrayRegister,
+      MemOperand(kInterpreterRegisterFileRegister,
+                 InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -1094,6 +1071,29 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
 }
 
 
+static void Generate_InterpreterNotifyDeoptimizedHelper(
+    MacroAssembler* masm, Deoptimizer::BailoutType type) {
+  // Enter an internal frame.
+  {
+    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+
+    // Pass the deoptimization type to the runtime system.
+    __ LoadSmiLiteral(r4, Smi::FromInt(static_cast<int>(type)));
+    __ Push(r4);
+    __ CallRuntime(Runtime::kNotifyDeoptimized);
+    // Tear down internal frame.
+  }
+
+  // Drop state (we don't use these for interpreter deopts) and and pop the
+  // accumulator value into the accumulator register.
+  __ Drop(1);
+  __ Pop(kInterpreterAccumulatorRegister);
+
+  // Enter the bytecode dispatch.
+  Generate_EnterBytecodeDispatch(masm);
+}
+
+
 void Builtins::Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::EAGER);
 }
@@ -1108,22 +1108,32 @@ void Builtins::Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::LAZY);
 }
 
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  // Set the address of the interpreter entry trampoline as a return address.
+  // This simulates the initial call to bytecode handlers in interpreter entry
+  // trampoline. The return will never actually be taken, but our stack walker
+  // uses this address to determine whether a frame is interpreted.
+  __ mov(r0,
+         Operand(masm->isolate()->builtins()->InterpreterEntryTrampoline()));
+  __ mtlr(r0);
+
+  Generate_EnterBytecodeDispatch(masm);
+}
+
 
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileLazy);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileLazy);
 }
 
 
 void Builtins::Generate_CompileOptimized(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_NotConcurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm,
+                                 Runtime::kCompileOptimized_NotConcurrent);
 }
 
 
 void Builtins::Generate_CompileOptimizedConcurrent(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_Concurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileOptimized_Concurrent);
 }
 
 
@@ -1346,13 +1356,12 @@ void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver,
 
   // Load the next prototype.
   __ bind(&next_prototype);
-  __ LoadP(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
-  // End if the prototype is null or not hidden.
-  __ JumpIfRoot(receiver, Heap::kNullValueRootIndex, receiver_check_failed);
-  __ LoadP(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ lwz(scratch, FieldMemOperand(map, Map::kBitField3Offset));
-  __ DecodeField<Map::IsHiddenPrototype>(scratch, SetRC);
+  __ DecodeField<Map::HasHiddenPrototype>(scratch, SetRC);
   __ beq(receiver_check_failed, cr0);
+
+  __ LoadP(receiver, FieldMemOperand(map, Map::kPrototypeOffset));
+  __ LoadP(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   // Iterate.
   __ b(&prototype_loop_start);
 
@@ -1868,9 +1877,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
 
     // Try to create the list from an arguments object.
     __ bind(&create_arguments);
-    __ LoadP(r5, FieldMemOperand(
-                     r3, JSObject::kHeaderSize +
-                             Heap::kArgumentsLengthIndex * kPointerSize));
+    __ LoadP(r5, FieldMemOperand(r3, JSArgumentsObject::kLengthOffset));
     __ LoadP(r7, FieldMemOperand(r3, JSObject::kElementsOffset));
     __ LoadP(ip, FieldMemOperand(r7, FixedArray::kLengthOffset));
     __ cmp(r5, ip);
@@ -1946,10 +1953,138 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
   }
 }
 
+namespace {
+
+// Drops top JavaScript frame and an arguments adaptor frame below it (if
+// present) preserving all the arguments prepared for current call.
+// Does nothing if debugger is currently active.
+// ES6 14.6.3. PrepareForTailCall
+//
+// Stack structure for the function g() tail calling f():
+//
+// ------- Caller frame: -------
+// |  ...
+// |  g()'s arg M
+// |  ...
+// |  g()'s arg 1
+// |  g()'s receiver arg
+// |  g()'s caller pc
+// ------- g()'s frame: -------
+// |  g()'s caller fp      <- fp
+// |  g()'s context
+// |  function pointer: g
+// |  -------------------------
+// |  ...
+// |  ...
+// |  f()'s arg N
+// |  ...
+// |  f()'s arg 1
+// |  f()'s receiver arg   <- sp (f()'s caller pc is not on the stack yet!)
+// ----------------------
+//
+void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
+                        Register scratch1, Register scratch2,
+                        Register scratch3) {
+  DCHECK(!AreAliased(args_reg, scratch1, scratch2, scratch3));
+  Comment cmnt(masm, "[ PrepareForTailCall");
+
+  // Prepare for tail call only if the debugger is not active.
+  Label done;
+  ExternalReference debug_is_active =
+      ExternalReference::debug_is_active_address(masm->isolate());
+  __ mov(scratch1, Operand(debug_is_active));
+  __ lbz(scratch1, MemOperand(scratch1));
+  __ cmpi(scratch1, Operand::Zero());
+  __ bne(&done);
+
+  // Drop possible interpreter handler/stub frame.
+  {
+    Label no_interpreter_frame;
+    __ LoadP(scratch3, MemOperand(fp, StandardFrameConstants::kMarkerOffset));
+    __ CmpSmiLiteral(scratch3, Smi::FromInt(StackFrame::STUB), r0);
+    __ bne(&no_interpreter_frame);
+    __ LoadP(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&no_interpreter_frame);
+  }
+
+  // Check if next frame is an arguments adaptor frame.
+  Label no_arguments_adaptor, formal_parameter_count_loaded;
+  __ LoadP(scratch2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ LoadP(scratch3,
+           MemOperand(scratch2, StandardFrameConstants::kContextOffset));
+  __ CmpSmiLiteral(scratch3, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
+  __ bne(&no_arguments_adaptor);
+
+  // Drop arguments adaptor frame and load arguments count.
+  __ mr(fp, scratch2);
+  __ LoadP(scratch1,
+           MemOperand(fp, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiUntag(scratch1);
+  __ b(&formal_parameter_count_loaded);
+
+  __ bind(&no_arguments_adaptor);
+  // Load caller's formal parameter count
+  __ LoadP(scratch1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+  __ LoadP(scratch1,
+           FieldMemOperand(scratch1, JSFunction::kSharedFunctionInfoOffset));
+  __ LoadWordArith(
+      scratch1, FieldMemOperand(
+                    scratch1, SharedFunctionInfo::kFormalParameterCountOffset));
+#if !V8_TARGET_ARCH_PPC64
+  __ SmiUntag(scratch1);
+#endif
+
+  __ bind(&formal_parameter_count_loaded);
+
+  // Calculate the end of destination area where we will put the arguments
+  // after we drop current frame. We add kPointerSize to count the receiver
+  // argument which is not included into formal parameters count.
+  Register dst_reg = scratch2;
+  __ ShiftLeftImm(dst_reg, scratch1, Operand(kPointerSizeLog2));
+  __ add(dst_reg, fp, dst_reg);
+  __ addi(dst_reg, dst_reg,
+          Operand(StandardFrameConstants::kCallerSPOffset + kPointerSize));
+
+  Register src_reg = scratch1;
+  __ ShiftLeftImm(src_reg, args_reg, Operand(kPointerSizeLog2));
+  __ add(src_reg, sp, src_reg);
+  // Count receiver argument as well (not included in args_reg).
+  __ addi(src_reg, src_reg, Operand(kPointerSize));
+
+  if (FLAG_debug_code) {
+    __ cmpl(src_reg, dst_reg);
+    __ Check(lt, kStackAccessBelowStackPointer);
+  }
+
+  // Restore caller's frame pointer and return address now as they will be
+  // overwritten by the copying loop.
+  __ RestoreFrameStateForTailCall();
+
+  // Now copy callee arguments to the caller frame going backwards to avoid
+  // callee arguments corruption (source and destination areas could overlap).
+
+  // Both src_reg and dst_reg are pointing to the word after the one to copy,
+  // so they must be pre-decremented in the loop.
+  Register tmp_reg = scratch3;
+  Label loop;
+  __ addi(tmp_reg, args_reg, Operand(1));  // +1 for receiver
+  __ mtctr(tmp_reg);
+  __ bind(&loop);
+  __ LoadPU(tmp_reg, MemOperand(src_reg, -kPointerSize));
+  __ StorePU(tmp_reg, MemOperand(dst_reg, -kPointerSize));
+  __ bdnz(&loop);
+
+  // Leave current frame.
+  __ mr(sp, dst_reg);
+
+  __ bind(&done);
+}
+}  // namespace
 
 // static
 void Builtins::Generate_CallFunction(MacroAssembler* masm,
-                                     ConvertReceiverMode mode) {
+                                     ConvertReceiverMode mode,
+                                     TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- r3 : the number of arguments (not including the receiver)
   //  -- r4 : the function to call (checked to be a JSFunction)
@@ -2034,6 +2169,10 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
   //  -- cp : the function context.
   // -----------------------------------
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, r3, r6, r7, r8);
+  }
+
   __ LoadWordArith(
       r5, FieldMemOperand(r5, SharedFunctionInfo::kFormalParameterCountOffset));
 #if !V8_TARGET_ARCH_PPC64
@@ -2094,7 +2233,7 @@ void Generate_PushBoundArguments(MacroAssembler* masm) {
       {
         FrameScope scope(masm, StackFrame::MANUAL);
         __ EnterFrame(StackFrame::INTERNAL);
-        __ CallRuntime(Runtime::kThrowStackOverflow, 0);
+        __ CallRuntime(Runtime::kThrowStackOverflow);
       }
       __ bind(&done);
     }
@@ -2138,13 +2277,18 @@ void Generate_PushBoundArguments(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
+void Builtins::Generate_CallBoundFunctionImpl(MacroAssembler* masm,
+                                              TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- r3 : the number of arguments (not including the receiver)
   //  -- r4 : the function to call (checked to be a JSBoundFunction)
   // -----------------------------------
   __ AssertBoundFunction(r4);
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, r3, r6, r7, r8);
+  }
+
   // Patch the receiver to [[BoundThis]].
   __ LoadP(ip, FieldMemOperand(r4, JSBoundFunction::kBoundThisOffset));
   __ ShiftLeftImm(r0, r3, Operand(kPointerSizeLog2));
@@ -2165,7 +2309,8 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
+void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode,
+                             TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- r3 : the number of arguments (not including the receiver)
   //  -- r4 : the target to call (can be any Object).
@@ -2175,14 +2320,25 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ JumpIfSmi(r4, &non_callable);
   __ bind(&non_smi);
   __ CompareObjectType(r4, r7, r8, JS_FUNCTION_TYPE);
-  __ Jump(masm->isolate()->builtins()->CallFunction(mode),
+  __ Jump(masm->isolate()->builtins()->CallFunction(mode, tail_call_mode),
           RelocInfo::CODE_TARGET, eq);
   __ cmpi(r8, Operand(JS_BOUND_FUNCTION_TYPE));
-  __ Jump(masm->isolate()->builtins()->CallBoundFunction(),
+  __ Jump(masm->isolate()->builtins()->CallBoundFunction(tail_call_mode),
           RelocInfo::CODE_TARGET, eq);
+
+  // Check if target has a [[Call]] internal method.
+  __ lbz(r7, FieldMemOperand(r7, Map::kBitFieldOffset));
+  __ TestBit(r7, Map::kIsCallable, r0);
+  __ beq(&non_callable, cr0);
+
   __ cmpi(r8, Operand(JS_PROXY_TYPE));
   __ bne(&non_function);
 
+  // 0. Prepare for tail call if necessary.
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, r3, r6, r7, r8);
+  }
+
   // 1. Runtime fallback for Proxy [[Call]].
   __ Push(r4);
   // Increase the arguments size to include the pushed function and the
@@ -2195,17 +2351,13 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ bind(&non_function);
-  // Check if target has a [[Call]] internal method.
-  __ lbz(r7, FieldMemOperand(r7, Map::kBitFieldOffset));
-  __ TestBit(r7, Map::kIsCallable, r0);
-  __ beq(&non_callable, cr0);
   // Overwrite the original receiver the (original) target.
   __ ShiftLeftImm(r8, r3, Operand(kPointerSizeLog2));
   __ StorePX(r4, MemOperand(sp, r8));
   // Let the "call_as_function_delegate" take care of the rest.
   __ LoadNativeContextSlot(Context::CALL_AS_FUNCTION_DELEGATE_INDEX, r4);
   __ Jump(masm->isolate()->builtins()->CallFunction(
-              ConvertReceiverMode::kNotNullOrUndefined),
+              ConvertReceiverMode::kNotNullOrUndefined, tail_call_mode),
           RelocInfo::CODE_TARGET);
 
   // 3. Call to something that is not callable.
diff --git a/deps/v8/src/ppc/code-stubs-ppc.cc b/deps/v8/src/ppc/code-stubs-ppc.cc
index 26fbe98cf9d6b9..03c73af50357fb 100644
--- a/deps/v8/src/ppc/code-stubs-ppc.cc
+++ b/deps/v8/src/ppc/code-stubs-ppc.cc
@@ -91,9 +91,8 @@ void InternalArrayNArgumentsConstructorStub::InitializeDescriptor(
 
 #define __ ACCESS_MASM(masm)
 
-
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
-                                          Condition cond, Strength strength);
+                                          Condition cond);
 static void EmitSmiNonsmiComparison(MacroAssembler* masm, Register lhs,
                                     Register rhs, Label* lhs_not_nan,
                                     Label* slow, bool strict);
@@ -248,7 +247,7 @@ void DoubleToIStub::Generate(MacroAssembler* masm) {
 // Equality is almost reflexive (everything but NaN), so this is a test
 // for "identity and not NaN".
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
-                                          Condition cond, Strength strength) {
+                                          Condition cond) {
   Label not_identical;
   Label heap_number, return_equal;
   __ cmp(r3, r4);
@@ -268,14 +267,6 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ cmpi(r7, Operand(SIMD128_VALUE_TYPE));
     __ beq(slow);
-    if (is_strong(strength)) {
-      // Call the runtime on anything that is converted in the semantics, since
-      // we need to throw a TypeError. Smis have already been ruled out.
-      __ cmpi(r7, Operand(HEAP_NUMBER_TYPE));
-      __ beq(&return_equal);
-      __ andi(r0, r7, Operand(kIsNotStringMask));
-      __ bne(slow, cr0);
-    }
   } else {
     __ CompareObjectType(r3, r7, r7, HEAP_NUMBER_TYPE);
     __ beq(&heap_number);
@@ -289,13 +280,6 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
       // Call runtime on identical SIMD values since we must throw a TypeError.
       __ cmpi(r7, Operand(SIMD128_VALUE_TYPE));
       __ beq(slow);
-      if (is_strong(strength)) {
-        // Call the runtime on anything that is converted in the semantics,
-        // since we need to throw a TypeError. Smis and heap numbers have
-        // already been ruled out.
-        __ andi(r0, r7, Operand(kIsNotStringMask));
-        __ bne(slow, cr0);
-      }
       // Normally here we fall through to return_equal, but undefined is
       // special: (undefined == undefined) == true, but
       // (undefined <= undefined) == false!  See ECMAScript 11.8.5.
@@ -515,40 +499,49 @@ static void EmitCheckForTwoHeapNumbers(MacroAssembler* masm, Register lhs,
 static void EmitCheckForInternalizedStringsOrObjects(MacroAssembler* masm,
                                                      Register lhs, Register rhs,
                                                      Label* possible_strings,
-                                                     Label* not_both_strings) {
+                                                     Label* runtime_call) {
   DCHECK((lhs.is(r3) && rhs.is(r4)) || (lhs.is(r4) && rhs.is(r3)));
 
   // r5 is object type of rhs.
-  Label object_test;
+  Label object_test, return_unequal, undetectable;
   STATIC_ASSERT(kInternalizedTag == 0 && kStringTag == 0);
   __ andi(r0, r5, Operand(kIsNotStringMask));
   __ bne(&object_test, cr0);
   __ andi(r0, r5, Operand(kIsNotInternalizedMask));
   __ bne(possible_strings, cr0);
   __ CompareObjectType(lhs, r6, r6, FIRST_NONSTRING_TYPE);
-  __ bge(not_both_strings);
+  __ bge(runtime_call);
   __ andi(r0, r6, Operand(kIsNotInternalizedMask));
   __ bne(possible_strings, cr0);
 
-  // Both are internalized.  We already checked they weren't the same pointer
-  // so they are not equal.
-  __ li(r3, Operand(NOT_EQUAL));
+  // Both are internalized. We already checked they weren't the same pointer so
+  // they are not equal. Return non-equal by returning the non-zero object
+  // pointer in r3.
   __ Ret();
 
   __ bind(&object_test);
-  __ cmpi(r5, Operand(FIRST_JS_RECEIVER_TYPE));
-  __ blt(not_both_strings);
-  __ CompareObjectType(lhs, r5, r6, FIRST_JS_RECEIVER_TYPE);
-  __ blt(not_both_strings);
-  // If both objects are undetectable, they are equal. Otherwise, they
-  // are not equal, since they are different objects and an object is not
-  // equal to undefined.
+  __ LoadP(r5, FieldMemOperand(lhs, HeapObject::kMapOffset));
   __ LoadP(r6, FieldMemOperand(rhs, HeapObject::kMapOffset));
-  __ lbz(r5, FieldMemOperand(r5, Map::kBitFieldOffset));
-  __ lbz(r6, FieldMemOperand(r6, Map::kBitFieldOffset));
-  __ and_(r3, r5, r6);
-  __ andi(r3, r3, Operand(1 << Map::kIsUndetectable));
-  __ xori(r3, r3, Operand(1 << Map::kIsUndetectable));
+  __ lbz(r7, FieldMemOperand(r5, Map::kBitFieldOffset));
+  __ lbz(r8, FieldMemOperand(r6, Map::kBitFieldOffset));
+  __ andi(r0, r7, Operand(1 << Map::kIsUndetectable));
+  __ bne(&undetectable, cr0);
+  __ andi(r0, r8, Operand(1 << Map::kIsUndetectable));
+  __ bne(&return_unequal, cr0);
+
+  __ CompareInstanceType(r5, r5, FIRST_JS_RECEIVER_TYPE);
+  __ blt(runtime_call);
+  __ CompareInstanceType(r6, r6, FIRST_JS_RECEIVER_TYPE);
+  __ blt(runtime_call);
+
+  __ bind(&return_unequal);
+  // Return non-equal by returning the non-zero object pointer in r3.
+  __ Ret();
+
+  __ bind(&undetectable);
+  __ andi(r0, r8, Operand(1 << Map::kIsUndetectable));
+  __ beq(&return_unequal, cr0);
+  __ li(r3, Operand(EQUAL));
   __ Ret();
 }
 
@@ -600,7 +593,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
   // Handle the case where the objects are identical.  Either returns the answer
   // or goes to slow.  Only falls through if the objects were not identical.
-  EmitIdenticalObjectComparison(masm, &slow, cc, strength());
+  EmitIdenticalObjectComparison(masm, &slow, cc);
 
   // If either is a Smi (we know that not both are), then they can only
   // be strictly equal if the other is a HeapNumber.
@@ -705,11 +698,19 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
   __ bind(&slow);
 
-  __ Push(lhs, rhs);
-  // Figure out which native to call and setup the arguments.
   if (cc == eq) {
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
+    {
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ Push(lhs, rhs);
+      __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+    }
+    // Turn true into 0 and false into some non-zero value.
+    STATIC_ASSERT(EQUAL == 0);
+    __ LoadRoot(r4, Heap::kTrueValueRootIndex);
+    __ sub(r3, r3, r4);
+    __ Ret();
   } else {
+    __ Push(lhs, rhs);
     int ncr;  // NaN compare result
     if (cc == lt || cc == le) {
       ncr = GREATER;
@@ -722,8 +723,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
 
     // Call the native; it returns -1 (less), 0 (equal), or 1 (greater)
     // tagged as a small integer.
-    __ TailCallRuntime(is_strong(strength()) ? Runtime::kCompare_Strong
-                                             : Runtime::kCompare);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ bind(&miss);
@@ -942,7 +942,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
   __ ConvertIntToDouble(exponent, double_exponent);
 
   // Returning or bailing out.
-  Counters* counters = isolate()->counters();
   if (exponent_type() == ON_STACK) {
     // The arguments are still on the stack.
     __ bind(&call_runtime);
@@ -956,7 +955,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ stfd(double_result,
             FieldMemOperand(heapnumber, HeapNumber::kValueOffset));
     DCHECK(heapnumber.is(r3));
-    __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
     __ Ret(2);
   } else {
     __ mflr(r0);
@@ -973,7 +971,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ MovFromFloatResult(double_result);
 
     __ bind(&done);
-    __ IncrementCounter(counters->math_pow(), 1, scratch, scratch2);
     __ Ret();
   }
 }
@@ -1055,14 +1052,13 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   // Need at least one extra slot for return address location.
   int arg_stack_space = 1;
 
-// PPC LINUX ABI:
-#if !ABI_RETURNS_OBJECT_PAIRS_IN_REGS
   // Pass buffer for return value on stack if necessary
-  if (result_size() > 1) {
-    DCHECK_EQ(2, result_size());
-    arg_stack_space += 2;
+  bool needs_return_buffer =
+      result_size() > 2 ||
+      (result_size() == 2 && !ABI_RETURNS_OBJECT_PAIRS_IN_REGS);
+  if (needs_return_buffer) {
+    arg_stack_space += result_size();
   }
-#endif
 
   __ EnterExitFrame(save_doubles(), arg_stack_space);
 
@@ -1076,9 +1072,8 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   // Result returned in registers or stack, depending on result size and ABI.
 
   Register isolate_reg = r5;
-#if !ABI_RETURNS_OBJECT_PAIRS_IN_REGS
-  if (result_size() > 1) {
-    // The return value is 16-byte non-scalar value.
+  if (needs_return_buffer) {
+    // The return value is a non-scalar value.
     // Use frame storage reserved by calling function to pass return
     // buffer as implicit first argument.
     __ mr(r5, r4);
@@ -1086,21 +1081,20 @@ void CEntryStub::Generate(MacroAssembler* masm) {
     __ addi(r3, sp, Operand((kStackFrameExtraParamSlot + 1) * kPointerSize));
     isolate_reg = r6;
   }
-#endif
 
   // Call C built-in.
   __ mov(isolate_reg, Operand(ExternalReference::isolate_address(isolate())));
 
   Register target = r15;
-#if ABI_USES_FUNCTION_DESCRIPTORS && !defined(USE_SIMULATOR)
-  // Native AIX/PPC64 Linux use a function descriptor.
-  __ LoadP(ToRegister(ABI_TOC_REGISTER), MemOperand(r15, kPointerSize));
-  __ LoadP(ip, MemOperand(r15, 0));  // Instruction address
-  target = ip;
-#elif ABI_CALL_VIA_IP
-  __ Move(ip, r15);
-  target = ip;
-#endif
+  if (ABI_USES_FUNCTION_DESCRIPTORS) {
+    // AIX/PPC64BE Linux use a function descriptor.
+    __ LoadP(ToRegister(ABI_TOC_REGISTER), MemOperand(r15, kPointerSize));
+    __ LoadP(ip, MemOperand(r15, 0));  // Instruction address
+    target = ip;
+  } else if (ABI_CALL_VIA_IP) {
+    __ Move(ip, r15);
+    target = ip;
+  }
 
   // To let the GC traverse the return address of the exit frames, we need to
   // know where the return address is. The CEntryStub is unmovable, so
@@ -1112,13 +1106,12 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   __ Call(target);
   __ bind(&after_call);
 
-#if !ABI_RETURNS_OBJECT_PAIRS_IN_REGS
   // If return value is on the stack, pop it to registers.
-  if (result_size() > 1) {
+  if (needs_return_buffer) {
+    if (result_size() > 2) __ LoadP(r5, MemOperand(r3, 2 * kPointerSize));
     __ LoadP(r4, MemOperand(r3, kPointerSize));
     __ LoadP(r3, MemOperand(r3));
   }
-#endif
 
   // Check result for exception sentinel.
   Label exception_returned;
@@ -1132,9 +1125,9 @@ void CEntryStub::Generate(MacroAssembler* masm) {
     ExternalReference pending_exception_address(
         Isolate::kPendingExceptionAddress, isolate());
 
-    __ mov(r5, Operand(pending_exception_address));
-    __ LoadP(r5, MemOperand(r5));
-    __ CompareRoot(r5, Heap::kTheHoleValueRootIndex);
+    __ mov(r6, Operand(pending_exception_address));
+    __ LoadP(r6, MemOperand(r6));
+    __ CompareRoot(r6, Heap::kTheHoleValueRootIndex);
     // Cannot use check here as it attempts to generate call into runtime.
     __ beq(&okay);
     __ stop("Unexpected pending exception");
@@ -1538,616 +1531,169 @@ void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
-  // The displacement is the offset of the last parameter (if any)
-  // relative to the frame pointer.
-  const int kDisplacement =
-      StandardFrameConstants::kCallerSPOffset - kPointerSize;
-  DCHECK(r4.is(ArgumentsAccessReadDescriptor::index()));
-  DCHECK(r3.is(ArgumentsAccessReadDescriptor::parameter_count()));
-
-  // Check that the key is a smi.
+void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
+  // Return address is in lr.
   Label slow;
-  __ JumpIfNotSmi(r4, &slow);
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor;
-  __ LoadP(r5, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ LoadP(r6, MemOperand(r5, StandardFrameConstants::kContextOffset));
-  STATIC_ASSERT(StackFrame::ARGUMENTS_ADAPTOR < 0x3fffu);
-  __ CmpSmiLiteral(r6, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
-  __ beq(&adaptor);
-
-  // Check index against formal parameters count limit passed in
-  // through register r3. Use unsigned comparison to get negative
-  // check for free.
-  __ cmpl(r4, r3);
-  __ bge(&slow);
-
-  // Read the argument from the stack and return it.
-  __ sub(r6, r3, r4);
-  __ SmiToPtrArrayOffset(r6, r6);
-  __ add(r6, fp, r6);
-  __ LoadP(r3, MemOperand(r6, kDisplacement));
-  __ blr();
 
-  // Arguments adaptor case: Check index against actual arguments
-  // limit found in the arguments adaptor frame. Use unsigned
-  // comparison to get negative check for free.
-  __ bind(&adaptor);
-  __ LoadP(r3, MemOperand(r5, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ cmpl(r4, r3);
-  __ bge(&slow);
-
-  // Read the argument from the adaptor frame and return it.
-  __ sub(r6, r3, r4);
-  __ SmiToPtrArrayOffset(r6, r6);
-  __ add(r6, r5, r6);
-  __ LoadP(r3, MemOperand(r6, kDisplacement));
-  __ blr();
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register key = LoadDescriptor::NameRegister();
 
-  // Slow-case: Handle non-smi or out-of-bounds access to arguments
-  // by calling the runtime system.
-  __ bind(&slow);
-  __ push(r4);
-  __ TailCallRuntime(Runtime::kArguments);
-}
+  // Check that the key is an array index, that is Uint32.
+  __ TestIfPositiveSmi(key, r0);
+  __ bne(&slow, cr0);
 
+  // Everything is fine, call runtime.
+  __ Push(receiver, key);  // Receiver, key.
 
-void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
-  // r4 : function
-  // r5 : number of parameters (tagged)
-  // r6 : parameters pointer
+  // Perform tail call to the entry.
+  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
 
-  DCHECK(r4.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(r5.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(r6.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  __ bind(&slow);
+  PropertyAccessCompiler::TailCallBuiltin(
+      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
+}
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label runtime;
-  __ LoadP(r7, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ LoadP(r3, MemOperand(r7, StandardFrameConstants::kContextOffset));
-  __ CmpSmiLiteral(r3, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
-  __ bne(&runtime);
 
-  // Patch the arguments.length and the parameters pointer in the current frame.
-  __ LoadP(r5, MemOperand(r7, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiToPtrArrayOffset(r6, r5);
-  __ add(r6, r6, r7);
-  __ addi(r6, r6, Operand(StandardFrameConstants::kCallerSPOffset));
+void RegExpExecStub::Generate(MacroAssembler* masm) {
+// Just jump directly to runtime if native RegExp is not selected at compile
+// time or if regexp entry in generated code is turned off runtime switch or
+// at compilation.
+#ifdef V8_INTERPRETED_REGEXP
+  __ TailCallRuntime(Runtime::kRegExpExec);
+#else  // V8_INTERPRETED_REGEXP
 
-  __ bind(&runtime);
-  __ Push(r4, r6, r5);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
+  // Stack frame on entry.
+  //  sp[0]: last_match_info (expected JSArray)
+  //  sp[4]: previous index
+  //  sp[8]: subject string
+  //  sp[12]: JSRegExp object
 
+  const int kLastMatchInfoOffset = 0 * kPointerSize;
+  const int kPreviousIndexOffset = 1 * kPointerSize;
+  const int kSubjectOffset = 2 * kPointerSize;
+  const int kJSRegExpOffset = 3 * kPointerSize;
 
-void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
-  // r4 : function
-  // r5 : number of parameters (tagged)
-  // r6 : parameters pointer
-  // Registers used over whole function:
-  // r8 : arguments count (tagged)
-  // r9 : mapped parameter count (tagged)
+  Label runtime, br_over, encoding_type_UC16;
 
-  DCHECK(r4.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(r5.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(r6.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // Allocation of registers for this function. These are in callee save
+  // registers and will be preserved by the call to the native RegExp code, as
+  // this code is called using the normal C calling convention. When calling
+  // directly from generated code the native RegExp code will not do a GC and
+  // therefore the content of these registers are safe to use after the call.
+  Register subject = r14;
+  Register regexp_data = r15;
+  Register last_match_info_elements = r16;
+  Register code = r17;
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, try_allocate, runtime;
-  __ LoadP(r7, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ LoadP(r3, MemOperand(r7, StandardFrameConstants::kContextOffset));
-  __ CmpSmiLiteral(r3, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
-  __ beq(&adaptor_frame);
+  // Ensure register assigments are consistent with callee save masks
+  DCHECK(subject.bit() & kCalleeSaved);
+  DCHECK(regexp_data.bit() & kCalleeSaved);
+  DCHECK(last_match_info_elements.bit() & kCalleeSaved);
+  DCHECK(code.bit() & kCalleeSaved);
 
-  // No adaptor, parameter count = argument count.
-  __ mr(r8, r5);
-  __ mr(r9, r5);
-  __ b(&try_allocate);
+  // Ensure that a RegExp stack is allocated.
+  ExternalReference address_of_regexp_stack_memory_address =
+      ExternalReference::address_of_regexp_stack_memory_address(isolate());
+  ExternalReference address_of_regexp_stack_memory_size =
+      ExternalReference::address_of_regexp_stack_memory_size(isolate());
+  __ mov(r3, Operand(address_of_regexp_stack_memory_size));
+  __ LoadP(r3, MemOperand(r3, 0));
+  __ cmpi(r3, Operand::Zero());
+  __ beq(&runtime);
 
-  // We have an adaptor frame. Patch the parameters pointer.
-  __ bind(&adaptor_frame);
-  __ LoadP(r8, MemOperand(r7, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiToPtrArrayOffset(r6, r8);
-  __ add(r6, r6, r7);
-  __ addi(r6, r6, Operand(StandardFrameConstants::kCallerSPOffset));
+  // Check that the first argument is a JSRegExp object.
+  __ LoadP(r3, MemOperand(sp, kJSRegExpOffset));
+  __ JumpIfSmi(r3, &runtime);
+  __ CompareObjectType(r3, r4, r4, JS_REGEXP_TYPE);
+  __ bne(&runtime);
 
-  // r8 = argument count (tagged)
-  // r9 = parameter count (tagged)
-  // Compute the mapped parameter count = min(r5, r8) in r9.
-  __ cmp(r5, r8);
-  if (CpuFeatures::IsSupported(ISELECT)) {
-    __ isel(lt, r9, r5, r8);
-  } else {
-    Label skip;
-    __ mr(r9, r5);
-    __ blt(&skip);
-    __ mr(r9, r8);
-    __ bind(&skip);
+  // Check that the RegExp has been compiled (data contains a fixed array).
+  __ LoadP(regexp_data, FieldMemOperand(r3, JSRegExp::kDataOffset));
+  if (FLAG_debug_code) {
+    __ TestIfSmi(regexp_data, r0);
+    __ Check(ne, kUnexpectedTypeForRegExpDataFixedArrayExpected, cr0);
+    __ CompareObjectType(regexp_data, r3, r3, FIXED_ARRAY_TYPE);
+    __ Check(eq, kUnexpectedTypeForRegExpDataFixedArrayExpected);
   }
 
-  __ bind(&try_allocate);
+  // regexp_data: RegExp data (FixedArray)
+  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
+  __ LoadP(r3, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
+  // DCHECK(Smi::FromInt(JSRegExp::IRREGEXP) < (char *)0xffffu);
+  __ CmpSmiLiteral(r3, Smi::FromInt(JSRegExp::IRREGEXP), r0);
+  __ bne(&runtime);
 
-  // Compute the sizes of backing store, parameter map, and arguments object.
-  // 1. Parameter map, has 2 extra words containing context and backing store.
-  const int kParameterMapHeaderSize =
-      FixedArray::kHeaderSize + 2 * kPointerSize;
-  // If there are no mapped parameters, we do not need the parameter_map.
-  __ CmpSmiLiteral(r9, Smi::FromInt(0), r0);
-  if (CpuFeatures::IsSupported(ISELECT)) {
-    __ SmiToPtrArrayOffset(r11, r9);
-    __ addi(r11, r11, Operand(kParameterMapHeaderSize));
-    __ isel(eq, r11, r0, r11);
-  } else {
-    Label skip2, skip3;
-    __ bne(&skip2);
-    __ li(r11, Operand::Zero());
-    __ b(&skip3);
-    __ bind(&skip2);
-    __ SmiToPtrArrayOffset(r11, r9);
-    __ addi(r11, r11, Operand(kParameterMapHeaderSize));
-    __ bind(&skip3);
-  }
+  // regexp_data: RegExp data (FixedArray)
+  // Check that the number of captures fit in the static offsets vector buffer.
+  __ LoadP(r5,
+           FieldMemOperand(regexp_data, JSRegExp::kIrregexpCaptureCountOffset));
+  // Check (number_of_captures + 1) * 2 <= offsets vector size
+  // Or          number_of_captures * 2 <= offsets vector size - 2
+  // SmiToShortArrayOffset accomplishes the multiplication by 2 and
+  // SmiUntag (which is a nop for 32-bit).
+  __ SmiToShortArrayOffset(r5, r5);
+  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
+  __ cmpli(r5, Operand(Isolate::kJSRegexpStaticOffsetsVectorSize - 2));
+  __ bgt(&runtime);
 
-  // 2. Backing store.
-  __ SmiToPtrArrayOffset(r7, r8);
-  __ add(r11, r11, r7);
-  __ addi(r11, r11, Operand(FixedArray::kHeaderSize));
+  // Reset offset for possibly sliced string.
+  __ li(r11, Operand::Zero());
+  __ LoadP(subject, MemOperand(sp, kSubjectOffset));
+  __ JumpIfSmi(subject, &runtime);
+  __ mr(r6, subject);  // Make a copy of the original subject string.
+  // subject: subject string
+  // r6: subject string
+  // regexp_data: RegExp data (FixedArray)
+  // Handle subject string according to its encoding and representation:
+  // (1) Sequential string?  If yes, go to (4).
+  // (2) Sequential or cons?  If not, go to (5).
+  // (3) Cons string.  If the string is flat, replace subject with first string
+  //     and go to (1). Otherwise bail out to runtime.
+  // (4) Sequential string.  Load regexp code according to encoding.
+  // (E) Carry on.
+  /// [...]
 
-  // 3. Arguments object.
-  __ addi(r11, r11, Operand(Heap::kSloppyArgumentsObjectSize));
+  // Deferred code at the end of the stub:
+  // (5) Long external string?  If not, go to (7).
+  // (6) External string.  Make it, offset-wise, look like a sequential string.
+  //     Go to (4).
+  // (7) Short external string or not a string?  If yes, bail out to runtime.
+  // (8) Sliced string.  Replace subject with parent.  Go to (1).
 
-  // Do the allocation of all three objects in one go.
-  __ Allocate(r11, r3, r11, r7, &runtime, TAG_OBJECT);
+  Label seq_string /* 4 */, external_string /* 6 */, check_underlying /* 1 */,
+      not_seq_nor_cons /* 5 */, not_long_external /* 7 */;
 
-  // r3 = address of new object(s) (tagged)
-  // r5 = argument count (smi-tagged)
-  // Get the arguments boilerplate from the current native context into r4.
-  const int kNormalOffset =
-      Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
-  const int kAliasedOffset =
-      Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
+  __ bind(&check_underlying);
+  __ LoadP(r3, FieldMemOperand(subject, HeapObject::kMapOffset));
+  __ lbz(r3, FieldMemOperand(r3, Map::kInstanceTypeOffset));
 
-  __ LoadP(r7, NativeContextMemOperand());
-  __ cmpi(r9, Operand::Zero());
-  if (CpuFeatures::IsSupported(ISELECT)) {
-    __ LoadP(r11, MemOperand(r7, kNormalOffset));
-    __ LoadP(r7, MemOperand(r7, kAliasedOffset));
-    __ isel(eq, r7, r11, r7);
-  } else {
-    Label skip4, skip5;
-    __ bne(&skip4);
-    __ LoadP(r7, MemOperand(r7, kNormalOffset));
-    __ b(&skip5);
-    __ bind(&skip4);
-    __ LoadP(r7, MemOperand(r7, kAliasedOffset));
-    __ bind(&skip5);
-  }
+  // (1) Sequential string?  If yes, go to (4).
 
-  // r3 = address of new object (tagged)
-  // r5 = argument count (smi-tagged)
-  // r7 = address of arguments map (tagged)
-  // r9 = mapped parameter count (tagged)
-  __ StoreP(r7, FieldMemOperand(r3, JSObject::kMapOffset), r0);
-  __ LoadRoot(r11, Heap::kEmptyFixedArrayRootIndex);
-  __ StoreP(r11, FieldMemOperand(r3, JSObject::kPropertiesOffset), r0);
-  __ StoreP(r11, FieldMemOperand(r3, JSObject::kElementsOffset), r0);
+  STATIC_ASSERT((kIsNotStringMask | kStringRepresentationMask |
+                 kShortExternalStringMask) == 0x93);
+  __ andi(r4, r3, Operand(kIsNotStringMask | kStringRepresentationMask |
+                          kShortExternalStringMask));
+  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
+  __ beq(&seq_string, cr0);  // Go to (4).
 
-  // Set up the callee in-object property.
-  STATIC_ASSERT(Heap::kArgumentsCalleeIndex == 1);
-  __ AssertNotSmi(r4);
-  const int kCalleeOffset =
-      JSObject::kHeaderSize + Heap::kArgumentsCalleeIndex * kPointerSize;
-  __ StoreP(r4, FieldMemOperand(r3, kCalleeOffset), r0);
+  // (2) Sequential or cons? If not, go to (5).
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
+  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
+  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
+  STATIC_ASSERT(kExternalStringTag < 0xffffu);
+  __ cmpi(r4, Operand(kExternalStringTag));
+  __ bge(&not_seq_nor_cons);  // Go to (5).
 
-  // Use the length (smi tagged) and set that as an in-object property too.
-  __ AssertSmi(r8);
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  const int kLengthOffset =
-      JSObject::kHeaderSize + Heap::kArgumentsLengthIndex * kPointerSize;
-  __ StoreP(r8, FieldMemOperand(r3, kLengthOffset), r0);
+  // (3) Cons string.  Check that it's flat.
+  // Replace subject with first string and reload instance type.
+  __ LoadP(r3, FieldMemOperand(subject, ConsString::kSecondOffset));
+  __ CompareRoot(r3, Heap::kempty_stringRootIndex);
+  __ bne(&runtime);
+  __ LoadP(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
+  __ b(&check_underlying);
 
-  // Set up the elements pointer in the allocated arguments object.
-  // If we allocated a parameter map, r7 will point there, otherwise
-  // it will point to the backing store.
-  __ addi(r7, r3, Operand(Heap::kSloppyArgumentsObjectSize));
-  __ StoreP(r7, FieldMemOperand(r3, JSObject::kElementsOffset), r0);
-
-  // r3 = address of new object (tagged)
-  // r5 = argument count (tagged)
-  // r7 = address of parameter map or backing store (tagged)
-  // r9 = mapped parameter count (tagged)
-  // Initialize parameter map. If there are no mapped arguments, we're done.
-  Label skip_parameter_map;
-  __ CmpSmiLiteral(r9, Smi::FromInt(0), r0);
-  if (CpuFeatures::IsSupported(ISELECT)) {
-    __ isel(eq, r4, r7, r4);
-    __ beq(&skip_parameter_map);
-  } else {
-    Label skip6;
-    __ bne(&skip6);
-    // Move backing store address to r4, because it is
-    // expected there when filling in the unmapped arguments.
-    __ mr(r4, r7);
-    __ b(&skip_parameter_map);
-    __ bind(&skip6);
-  }
-
-  __ LoadRoot(r8, Heap::kSloppyArgumentsElementsMapRootIndex);
-  __ StoreP(r8, FieldMemOperand(r7, FixedArray::kMapOffset), r0);
-  __ AddSmiLiteral(r8, r9, Smi::FromInt(2), r0);
-  __ StoreP(r8, FieldMemOperand(r7, FixedArray::kLengthOffset), r0);
-  __ StoreP(cp, FieldMemOperand(r7, FixedArray::kHeaderSize + 0 * kPointerSize),
-            r0);
-  __ SmiToPtrArrayOffset(r8, r9);
-  __ add(r8, r8, r7);
-  __ addi(r8, r8, Operand(kParameterMapHeaderSize));
-  __ StoreP(r8, FieldMemOperand(r7, FixedArray::kHeaderSize + 1 * kPointerSize),
-            r0);
-
-  // Copy the parameter slots and the holes in the arguments.
-  // We need to fill in mapped_parameter_count slots. They index the context,
-  // where parameters are stored in reverse order, at
-  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
-  // The mapped parameter thus need to get indices
-  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
-  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
-  // We loop from right to left.
-  Label parameters_loop;
-  __ mr(r8, r9);
-  __ AddSmiLiteral(r11, r5, Smi::FromInt(Context::MIN_CONTEXT_SLOTS), r0);
-  __ sub(r11, r11, r9);
-  __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
-  __ SmiToPtrArrayOffset(r4, r8);
-  __ add(r4, r4, r7);
-  __ addi(r4, r4, Operand(kParameterMapHeaderSize));
-
-  // r4 = address of backing store (tagged)
-  // r7 = address of parameter map (tagged)
-  // r8 = temporary scratch (a.o., for address calculation)
-  // r10 = temporary scratch (a.o., for address calculation)
-  // ip = the hole value
-  __ SmiUntag(r8);
-  __ mtctr(r8);
-  __ ShiftLeftImm(r8, r8, Operand(kPointerSizeLog2));
-  __ add(r10, r4, r8);
-  __ add(r8, r7, r8);
-  __ addi(r10, r10, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ addi(r8, r8, Operand(kParameterMapHeaderSize - kHeapObjectTag));
-
-  __ bind(&parameters_loop);
-  __ StorePU(r11, MemOperand(r8, -kPointerSize));
-  __ StorePU(ip, MemOperand(r10, -kPointerSize));
-  __ AddSmiLiteral(r11, r11, Smi::FromInt(1), r0);
-  __ bdnz(&parameters_loop);
-
-  // Restore r8 = argument count (tagged).
-  __ LoadP(r8, FieldMemOperand(r3, kLengthOffset));
-
-  __ bind(&skip_parameter_map);
-  // r3 = address of new object (tagged)
-  // r4 = address of backing store (tagged)
-  // r8 = argument count (tagged)
-  // r9 = mapped parameter count (tagged)
-  // r11 = scratch
-  // Copy arguments header and remaining slots (if there are any).
-  __ LoadRoot(r11, Heap::kFixedArrayMapRootIndex);
-  __ StoreP(r11, FieldMemOperand(r4, FixedArray::kMapOffset), r0);
-  __ StoreP(r8, FieldMemOperand(r4, FixedArray::kLengthOffset), r0);
-  __ sub(r11, r8, r9, LeaveOE, SetRC);
-  __ Ret(eq, cr0);
-
-  Label arguments_loop;
-  __ SmiUntag(r11);
-  __ mtctr(r11);
-
-  __ SmiToPtrArrayOffset(r0, r9);
-  __ sub(r6, r6, r0);
-  __ add(r11, r4, r0);
-  __ addi(r11, r11,
-          Operand(FixedArray::kHeaderSize - kHeapObjectTag - kPointerSize));
-
-  __ bind(&arguments_loop);
-  __ LoadPU(r7, MemOperand(r6, -kPointerSize));
-  __ StorePU(r7, MemOperand(r11, kPointerSize));
-  __ bdnz(&arguments_loop);
-
-  // Return.
-  __ Ret();
-
-  // Do the runtime call to allocate the arguments object.
-  // r8 = argument count (tagged)
-  __ bind(&runtime);
-  __ Push(r4, r6, r8);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
-
-
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
-  // Return address is in lr.
-  Label slow;
-
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-
-  // Check that the key is an array index, that is Uint32.
-  __ TestIfPositiveSmi(key, r0);
-  __ bne(&slow, cr0);
-
-  // Everything is fine, call runtime.
-  __ Push(receiver, key);  // Receiver, key.
-
-  // Perform tail call to the entry.
-  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
-
-  __ bind(&slow);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
-
-void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
-  // r4 : function
-  // r5 : number of parameters (tagged)
-  // r6 : parameters pointer
-
-  DCHECK(r4.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(r5.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(r6.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label try_allocate, runtime;
-  __ LoadP(r7, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ LoadP(r3, MemOperand(r7, StandardFrameConstants::kContextOffset));
-  __ CmpSmiLiteral(r3, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
-  __ bne(&try_allocate);
-
-  // Patch the arguments.length and the parameters pointer.
-  __ LoadP(r5, MemOperand(r7, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiToPtrArrayOffset(r6, r5);
-  __ add(r6, r6, r7);
-  __ addi(r6, r6, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  // Try the new space allocation. Start out with computing the size
-  // of the arguments object and the elements array in words.
-  Label add_arguments_object;
-  __ bind(&try_allocate);
-  __ SmiUntag(r11, r5, SetRC);
-  __ beq(&add_arguments_object, cr0);
-  __ addi(r11, r11, Operand(FixedArray::kHeaderSize / kPointerSize));
-  __ bind(&add_arguments_object);
-  __ addi(r11, r11, Operand(Heap::kStrictArgumentsObjectSize / kPointerSize));
-
-  // Do the allocation of both objects in one go.
-  __ Allocate(r11, r3, r7, r8, &runtime,
-              static_cast<AllocationFlags>(TAG_OBJECT | SIZE_IN_WORDS));
-
-  // Get the arguments boilerplate from the current native context.
-  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, r7);
-
-  __ StoreP(r7, FieldMemOperand(r3, JSObject::kMapOffset), r0);
-  __ LoadRoot(r8, Heap::kEmptyFixedArrayRootIndex);
-  __ StoreP(r8, FieldMemOperand(r3, JSObject::kPropertiesOffset), r0);
-  __ StoreP(r8, FieldMemOperand(r3, JSObject::kElementsOffset), r0);
-
-  // Get the length (smi tagged) and set that as an in-object property too.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ AssertSmi(r5);
-  __ StoreP(r5,
-            FieldMemOperand(r3, JSObject::kHeaderSize +
-                                    Heap::kArgumentsLengthIndex * kPointerSize),
-            r0);
-
-  // If there are no actual arguments, we're done.
-  __ SmiUntag(r9, r5, SetRC);
-  __ Ret(eq, cr0);
-
-  // Set up the elements pointer in the allocated arguments object and
-  // initialize the header in the elements fixed array.
-  __ addi(r7, r3, Operand(Heap::kStrictArgumentsObjectSize));
-  __ StoreP(r7, FieldMemOperand(r3, JSObject::kElementsOffset), r0);
-  __ LoadRoot(r8, Heap::kFixedArrayMapRootIndex);
-  __ StoreP(r8, FieldMemOperand(r7, FixedArray::kMapOffset), r0);
-  __ StoreP(r5, FieldMemOperand(r7, FixedArray::kLengthOffset), r0);
-
-  // Copy the fixed array slots.
-  Label loop;
-  // Set up r7 to point just prior to the first array slot.
-  __ addi(r7, r7,
-          Operand(FixedArray::kHeaderSize - kHeapObjectTag - kPointerSize));
-  __ mtctr(r9);
-  __ bind(&loop);
-  // Pre-decrement r6 with kPointerSize on each iteration.
-  // Pre-decrement in order to skip receiver.
-  __ LoadPU(r8, MemOperand(r6, -kPointerSize));
-  // Pre-increment r7 with kPointerSize on each iteration.
-  __ StorePU(r8, MemOperand(r7, kPointerSize));
-  __ bdnz(&loop);
-
-  // Return.
-  __ Ret();
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ Push(r4, r6, r5);
-  __ TailCallRuntime(Runtime::kNewStrictArguments);
-}
-
-
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
-  // r5 : number of parameters (tagged)
-  // r6 : parameters pointer
-  // r7 : rest parameter index (tagged)
-
-  Label runtime;
-  __ LoadP(r8, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ LoadP(r3, MemOperand(r8, StandardFrameConstants::kContextOffset));
-  __ CmpSmiLiteral(r3, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
-  __ bne(&runtime);
-
-  // Patch the arguments.length and the parameters pointer.
-  __ LoadP(r5, MemOperand(r8, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiToPtrArrayOffset(r0, r5);
-  __ add(r6, r8, r0);
-  __ addi(r6, r6, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  __ bind(&runtime);
-  __ Push(r5, r6, r7);
-  __ TailCallRuntime(Runtime::kNewRestParam);
-}
-
-
-void RegExpExecStub::Generate(MacroAssembler* masm) {
-// Just jump directly to runtime if native RegExp is not selected at compile
-// time or if regexp entry in generated code is turned off runtime switch or
-// at compilation.
-#ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExec);
-#else  // V8_INTERPRETED_REGEXP
-
-  // Stack frame on entry.
-  //  sp[0]: last_match_info (expected JSArray)
-  //  sp[4]: previous index
-  //  sp[8]: subject string
-  //  sp[12]: JSRegExp object
-
-  const int kLastMatchInfoOffset = 0 * kPointerSize;
-  const int kPreviousIndexOffset = 1 * kPointerSize;
-  const int kSubjectOffset = 2 * kPointerSize;
-  const int kJSRegExpOffset = 3 * kPointerSize;
-
-  Label runtime, br_over, encoding_type_UC16;
-
-  // Allocation of registers for this function. These are in callee save
-  // registers and will be preserved by the call to the native RegExp code, as
-  // this code is called using the normal C calling convention. When calling
-  // directly from generated code the native RegExp code will not do a GC and
-  // therefore the content of these registers are safe to use after the call.
-  Register subject = r14;
-  Register regexp_data = r15;
-  Register last_match_info_elements = r16;
-  Register code = r17;
-
-  // Ensure register assigments are consistent with callee save masks
-  DCHECK(subject.bit() & kCalleeSaved);
-  DCHECK(regexp_data.bit() & kCalleeSaved);
-  DCHECK(last_match_info_elements.bit() & kCalleeSaved);
-  DCHECK(code.bit() & kCalleeSaved);
-
-  // Ensure that a RegExp stack is allocated.
-  ExternalReference address_of_regexp_stack_memory_address =
-      ExternalReference::address_of_regexp_stack_memory_address(isolate());
-  ExternalReference address_of_regexp_stack_memory_size =
-      ExternalReference::address_of_regexp_stack_memory_size(isolate());
-  __ mov(r3, Operand(address_of_regexp_stack_memory_size));
-  __ LoadP(r3, MemOperand(r3, 0));
-  __ cmpi(r3, Operand::Zero());
-  __ beq(&runtime);
-
-  // Check that the first argument is a JSRegExp object.
-  __ LoadP(r3, MemOperand(sp, kJSRegExpOffset));
-  __ JumpIfSmi(r3, &runtime);
-  __ CompareObjectType(r3, r4, r4, JS_REGEXP_TYPE);
-  __ bne(&runtime);
-
-  // Check that the RegExp has been compiled (data contains a fixed array).
-  __ LoadP(regexp_data, FieldMemOperand(r3, JSRegExp::kDataOffset));
-  if (FLAG_debug_code) {
-    __ TestIfSmi(regexp_data, r0);
-    __ Check(ne, kUnexpectedTypeForRegExpDataFixedArrayExpected, cr0);
-    __ CompareObjectType(regexp_data, r3, r3, FIXED_ARRAY_TYPE);
-    __ Check(eq, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-  }
-
-  // regexp_data: RegExp data (FixedArray)
-  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
-  __ LoadP(r3, FieldMemOperand(regexp_data, JSRegExp::kDataTagOffset));
-  // DCHECK(Smi::FromInt(JSRegExp::IRREGEXP) < (char *)0xffffu);
-  __ CmpSmiLiteral(r3, Smi::FromInt(JSRegExp::IRREGEXP), r0);
-  __ bne(&runtime);
-
-  // regexp_data: RegExp data (FixedArray)
-  // Check that the number of captures fit in the static offsets vector buffer.
-  __ LoadP(r5,
-           FieldMemOperand(regexp_data, JSRegExp::kIrregexpCaptureCountOffset));
-  // Check (number_of_captures + 1) * 2 <= offsets vector size
-  // Or          number_of_captures * 2 <= offsets vector size - 2
-  // SmiToShortArrayOffset accomplishes the multiplication by 2 and
-  // SmiUntag (which is a nop for 32-bit).
-  __ SmiToShortArrayOffset(r5, r5);
-  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
-  __ cmpli(r5, Operand(Isolate::kJSRegexpStaticOffsetsVectorSize - 2));
-  __ bgt(&runtime);
-
-  // Reset offset for possibly sliced string.
-  __ li(r11, Operand::Zero());
-  __ LoadP(subject, MemOperand(sp, kSubjectOffset));
-  __ JumpIfSmi(subject, &runtime);
-  __ mr(r6, subject);  // Make a copy of the original subject string.
-  __ LoadP(r3, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ lbz(r3, FieldMemOperand(r3, Map::kInstanceTypeOffset));
-  // subject: subject string
-  // r6: subject string
-  // r3: subject string instance type
-  // regexp_data: RegExp data (FixedArray)
-  // Handle subject string according to its encoding and representation:
-  // (1) Sequential string?  If yes, go to (5).
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  // (3) Cons string.  If the string is flat, replace subject with first string.
-  //     Otherwise bailout.
-  // (4) Is subject external?  If yes, go to (7).
-  // (5) Sequential string.  Load regexp code according to encoding.
-  // (E) Carry on.
-  /// [...]
-
-  // Deferred code at the end of the stub:
-  // (6) Not a long external string?  If yes, go to (8).
-  // (7) External string.  Make it, offset-wise, look like a sequential string.
-  //     Go to (5).
-  // (8) Short external string or not a string?  If yes, bail out to runtime.
-  // (9) Sliced string.  Replace subject with parent.  Go to (4).
-
-  Label seq_string /* 5 */, external_string /* 7 */, check_underlying /* 4 */,
-      not_seq_nor_cons /* 6 */, not_long_external /* 8 */;
-
-  // (1) Sequential string?  If yes, go to (5).
-  STATIC_ASSERT((kIsNotStringMask | kStringRepresentationMask |
-                 kShortExternalStringMask) == 0x93);
-  __ andi(r4, r3, Operand(kIsNotStringMask | kStringRepresentationMask |
-                          kShortExternalStringMask));
-  STATIC_ASSERT((kStringTag | kSeqStringTag) == 0);
-  __ beq(&seq_string, cr0);  // Go to (5).
-
-  // (2) Anything but sequential or cons?  If yes, go to (6).
-  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
-  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
-  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
-  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
-  STATIC_ASSERT(kExternalStringTag < 0xffffu);
-  __ cmpi(r4, Operand(kExternalStringTag));
-  __ bge(&not_seq_nor_cons);  // Go to (6).
-
-  // (3) Cons string.  Check that it's flat.
-  // Replace subject with first string and reload instance type.
-  __ LoadP(r3, FieldMemOperand(subject, ConsString::kSecondOffset));
-  __ CompareRoot(r3, Heap::kempty_stringRootIndex);
-  __ bne(&runtime);
-  __ LoadP(subject, FieldMemOperand(subject, ConsString::kFirstOffset));
-
-  // (4) Is subject external?  If yes, go to (7).
-  __ bind(&check_underlying);
-  __ LoadP(r3, FieldMemOperand(subject, HeapObject::kMapOffset));
-  __ lbz(r3, FieldMemOperand(r3, Map::kInstanceTypeOffset));
-  STATIC_ASSERT(kSeqStringTag == 0);
-  STATIC_ASSERT(kStringRepresentationMask == 3);
-  __ andi(r0, r3, Operand(kStringRepresentationMask));
-  // The underlying external string is never a short external string.
-  STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
-  STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
-  __ bne(&external_string, cr0);  // Go to (7).
-
-  // (5) Sequential string.  Load regexp code according to encoding.
+  // (4) Sequential string.  Load regexp code according to encoding.
   __ bind(&seq_string);
   // subject: sequential subject string (or look-alike, external string)
   // r6: original subject string
@@ -2255,16 +1801,6 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   // Locate the code entry and call it.
   __ addi(code, code, Operand(Code::kHeaderSize - kHeapObjectTag));
 
-
-#if ABI_USES_FUNCTION_DESCRIPTORS && defined(USE_SIMULATOR)
-  // Even Simulated AIX/PPC64 Linux uses a function descriptor for the
-  // RegExp routine.  Extract the instruction address here since
-  // DirectCEntryStub::GenerateCall will not do it for calls out to
-  // what it thinks is C code compiled for the simulator/host
-  // platform.
-  __ LoadP(code, MemOperand(code, 0));  // Instruction address
-#endif
-
   DirectCEntryStub stub(isolate());
   stub.GenerateCall(masm, code);
 
@@ -2390,12 +1926,12 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kRegExpExec);
 
   // Deferred code for string handling.
-  // (6) Not a long external string?  If yes, go to (8).
+  // (5) Long external string? If not, go to (7).
   __ bind(&not_seq_nor_cons);
   // Compare flags are still set.
-  __ bgt(&not_long_external);  // Go to (8).
+  __ bgt(&not_long_external);  // Go to (7).
 
-  // (7) External string.  Make it, offset-wise, look like a sequential string.
+  // (6) External string.  Make it, offset-wise, look like a sequential string.
   __ bind(&external_string);
   __ LoadP(r3, FieldMemOperand(subject, HeapObject::kMapOffset));
   __ lbz(r3, FieldMemOperand(r3, Map::kInstanceTypeOffset));
@@ -2412,15 +1948,15 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(SeqTwoByteString::kHeaderSize == SeqOneByteString::kHeaderSize);
   __ subi(subject, subject,
           Operand(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
-  __ b(&seq_string);  // Go to (5).
+  __ b(&seq_string);  // Go to (4).
 
-  // (8) Short external string or not a string?  If yes, bail out to runtime.
+  // (7) Short external string or not a string?  If yes, bail out to runtime.
   __ bind(&not_long_external);
   STATIC_ASSERT(kNotStringTag != 0 && kShortExternalStringTag != 0);
   __ andi(r0, r4, Operand(kIsNotStringMask | kShortExternalStringMask));
   __ bne(&runtime, cr0);
 
-  // (9) Sliced string.  Replace subject with parent.  Go to (4).
+  // (8) Sliced string.  Replace subject with parent.  Go to (4).
   // Load offset into r11 and replace subject string with parent.
   __ LoadP(r11, FieldMemOperand(subject, SlicedString::kOffsetOffset));
   __ SmiUntag(r11);
@@ -2658,7 +2194,8 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call_function);
   __ mov(r3, Operand(argc));
-  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode(),
+                                                    tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&extra_checks_or_miss);
@@ -2696,7 +2233,7 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call);
   __ mov(r3, Operand(argc));
-  __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->Call(convert_mode(), tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&uninitialized);
@@ -3246,6 +2783,37 @@ void ToStringStub::Generate(MacroAssembler* masm) {
 }
 
 
+void ToNameStub::Generate(MacroAssembler* masm) {
+  // The ToName stub takes one argument in r3.
+  Label is_number;
+  __ JumpIfSmi(r3, &is_number);
+
+  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
+  __ CompareObjectType(r3, r4, r4, LAST_NAME_TYPE);
+  // r3: receiver
+  // r4: receiver instance type
+  __ Ret(le);
+
+  Label not_heap_number;
+  __ cmpi(r4, Operand(HEAP_NUMBER_TYPE));
+  __ bne(&not_heap_number);
+  __ bind(&is_number);
+  NumberToStringStub stub(isolate());
+  __ TailCallStub(&stub);
+  __ bind(&not_heap_number);
+
+  Label not_oddball;
+  __ cmpi(r4, Operand(ODDBALL_TYPE));
+  __ bne(&not_oddball);
+  __ LoadP(r3, FieldMemOperand(r3, Oddball::kToStringOffset));
+  __ Ret();
+  __ bind(&not_oddball);
+
+  __ push(r3);  // Push argument.
+  __ TailCallRuntime(Runtime::kToName);
+}
+
+
 void StringHelper::GenerateFlatOneByteStringEquals(MacroAssembler* masm,
                                                    Register left,
                                                    Register right,
@@ -3438,18 +3006,14 @@ void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
 
   __ CheckMap(r4, r5, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
   __ CheckMap(r3, r6, Heap::kBooleanMapRootIndex, &miss, DO_SMI_CHECK);
-  if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
-  } else {
-    if (!Token::IsEqualityOp(op())) {
-      __ LoadP(r4, FieldMemOperand(r4, Oddball::kToNumberOffset));
-      __ AssertSmi(r4);
-      __ LoadP(r3, FieldMemOperand(r3, Oddball::kToNumberOffset));
-      __ AssertSmi(r3);
-    }
-    __ sub(r3, r4, r3);
-    __ Ret();
+  if (!Token::IsEqualityOp(op())) {
+    __ LoadP(r4, FieldMemOperand(r4, Oddball::kToNumberOffset));
+    __ AssertSmi(r4);
+    __ LoadP(r3, FieldMemOperand(r3, Oddball::kToNumberOffset));
+    __ AssertSmi(r3);
   }
+  __ sub(r3, r4, r3);
+  __ Ret();
 
   __ bind(&miss);
   GenerateMiss(masm);
@@ -3547,7 +3111,7 @@ void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
 
   __ bind(&unordered);
   __ bind(&generic_stub);
-  CompareICStub stub(isolate(), op(), strength(), CompareICState::GENERIC,
+  CompareICStub stub(isolate(), op(), CompareICState::GENERIC,
                      CompareICState::GENERIC, CompareICState::GENERIC);
   __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
 
@@ -3770,8 +3334,6 @@ void CompareICStub::GenerateKnownReceivers(MacroAssembler* masm) {
   if (Token::IsEqualityOp(op())) {
     __ sub(r3, r3, r4);
     __ Ret();
-  } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     if (op() == Token::LT || op() == Token::LTE) {
       __ LoadSmiLiteral(r5, Smi::FromInt(GREATER));
@@ -3820,15 +3382,15 @@ void DirectCEntryStub::Generate(MacroAssembler* masm) {
 
 
 void DirectCEntryStub::GenerateCall(MacroAssembler* masm, Register target) {
-#if ABI_USES_FUNCTION_DESCRIPTORS && !defined(USE_SIMULATOR)
-  // Native AIX/PPC64 Linux use a function descriptor.
-  __ LoadP(ToRegister(ABI_TOC_REGISTER), MemOperand(target, kPointerSize));
-  __ LoadP(ip, MemOperand(target, 0));  // Instruction address
-#else
-  // ip needs to be set for DirectCEentryStub::Generate, and also
-  // for ABI_CALL_VIA_IP.
-  __ Move(ip, target);
-#endif
+  if (ABI_USES_FUNCTION_DESCRIPTORS) {
+    // AIX/PPC64BE Linux use a function descriptor.
+    __ LoadP(ToRegister(ABI_TOC_REGISTER), MemOperand(target, kPointerSize));
+    __ LoadP(ip, MemOperand(target, 0));  // Instruction address
+  } else {
+    // ip needs to be set for DirectCEentryStub::Generate, and also
+    // for ABI_CALL_VIA_IP.
+    __ Move(ip, target);
+  }
 
   intptr_t code = reinterpret_cast<intptr_t>(GetCode().location());
   __ mov(r0, Operand(code, RelocInfo::CODE_TARGET));
@@ -4142,9 +3704,8 @@ void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
     __ JumpIfNotInNewSpace(regs_.scratch0(),  // Value.
                            regs_.scratch0(), &dont_need_remembered_set);
 
-    __ CheckPageFlag(regs_.object(), regs_.scratch0(),
-                     1 << MemoryChunk::SCAN_ON_SCAVENGE, ne,
-                     &dont_need_remembered_set);
+    __ JumpIfInNewSpace(regs_.object(), regs_.scratch0(),
+                        &dont_need_remembered_set);
 
     // First notify the incremental marker if necessary, then update the
     // remembered set.
@@ -4348,72 +3909,214 @@ static void HandleArrayCases(MacroAssembler* masm, Register feedback,
   Register too_far = length;
   Register pointer_reg = feedback;
 
-  // +-----+------+------+-----+-----+ ... ----+
-  // | map | len  | wm0  | h0  | wm1 |      hN |
-  // +-----+------+------+-----+-----+ ... ----+
-  //                 0      1     2        len-1
-  //                              ^              ^
-  //                              |              |
-  //                         pointer_reg      too_far
-  //                         aka feedback     scratch2
-  // also need receiver_map
-  // use cached_map (scratch1) to look in the weak map values.
-  __ SmiToPtrArrayOffset(r0, length);
-  __ add(too_far, feedback, r0);
-  __ addi(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ addi(pointer_reg, feedback,
-          Operand(FixedArray::OffsetOfElementAt(2) - kHeapObjectTag));
+  // +-----+------+------+-----+-----+ ... ----+
+  // | map | len  | wm0  | h0  | wm1 |      hN |
+  // +-----+------+------+-----+-----+ ... ----+
+  //                 0      1     2        len-1
+  //                              ^              ^
+  //                              |              |
+  //                         pointer_reg      too_far
+  //                         aka feedback     scratch2
+  // also need receiver_map
+  // use cached_map (scratch1) to look in the weak map values.
+  __ SmiToPtrArrayOffset(r0, length);
+  __ add(too_far, feedback, r0);
+  __ addi(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ addi(pointer_reg, feedback,
+          Operand(FixedArray::OffsetOfElementAt(2) - kHeapObjectTag));
+
+  __ bind(&next_loop);
+  __ LoadP(cached_map, MemOperand(pointer_reg));
+  __ LoadP(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
+  __ cmp(receiver_map, cached_map);
+  __ bne(&prepare_next);
+  __ LoadP(handler, MemOperand(pointer_reg, kPointerSize));
+  __ addi(ip, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ Jump(ip);
+
+  __ bind(&prepare_next);
+  __ addi(pointer_reg, pointer_reg, Operand(kPointerSize * 2));
+  __ cmp(pointer_reg, too_far);
+  __ blt(&next_loop);
+
+  // We exhausted our array of map handler pairs.
+  __ b(miss);
+}
+
+
+static void HandleMonomorphicCase(MacroAssembler* masm, Register receiver,
+                                  Register receiver_map, Register feedback,
+                                  Register vector, Register slot,
+                                  Register scratch, Label* compare_map,
+                                  Label* load_smi_map, Label* try_array) {
+  __ JumpIfSmi(receiver, load_smi_map);
+  __ LoadP(receiver_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
+  __ bind(compare_map);
+  Register cached_map = scratch;
+  // Move the weak map into the weak_cell register.
+  __ LoadP(cached_map, FieldMemOperand(feedback, WeakCell::kValueOffset));
+  __ cmp(cached_map, receiver_map);
+  __ bne(try_array);
+  Register handler = feedback;
+  __ SmiToPtrArrayOffset(r0, slot);
+  __ add(handler, vector, r0);
+  __ LoadP(handler,
+           FieldMemOperand(handler, FixedArray::kHeaderSize + kPointerSize));
+  __ addi(ip, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ Jump(ip);
+}
+
+
+void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // r4
+  Register name = LoadWithVectorDescriptor::NameRegister();          // r5
+  Register vector = LoadWithVectorDescriptor::VectorRegister();      // r6
+  Register slot = LoadWithVectorDescriptor::SlotRegister();          // r3
+  Register feedback = r7;
+  Register receiver_map = r8;
+  Register scratch1 = r9;
+
+  __ SmiToPtrArrayOffset(r0, slot);
+  __ add(feedback, vector, r0);
+  __ LoadP(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
+
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ LoadP(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
+  __ bne(&not_array);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, r10, true, &miss);
+
+  __ bind(&not_array);
+  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
+  __ bne(&miss);
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::LOAD_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::LOAD_IC, code_flags,
+                                               receiver, name, feedback,
+                                               receiver_map, scratch1, r10);
+
+  __ bind(&miss);
+  LoadIC::GenerateMiss(masm);
+
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ b(&compare_map);
+}
+
+
+void KeyedLoadICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void KeyedLoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // r4
+  Register key = LoadWithVectorDescriptor::NameRegister();           // r5
+  Register vector = LoadWithVectorDescriptor::VectorRegister();      // r6
+  Register slot = LoadWithVectorDescriptor::SlotRegister();          // r3
+  Register feedback = r7;
+  Register receiver_map = r8;
+  Register scratch1 = r9;
+
+  __ SmiToPtrArrayOffset(r0, slot);
+  __ add(feedback, vector, r0);
+  __ LoadP(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
+                        scratch1, &compare_map, &load_smi_map, &try_array);
+
+  __ bind(&try_array);
+  // Is it a fixed array?
+  __ LoadP(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
+  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
+  __ bne(&not_array);
+
+  // We have a polymorphic element handler.
+  Label polymorphic, try_poly_name;
+  __ bind(&polymorphic);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, r10, true, &miss);
+
+  __ bind(&not_array);
+  // Is it generic?
+  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
+  __ bne(&try_poly_name);
+  Handle<Code> megamorphic_stub =
+      KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+
+  __ bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ cmp(key, feedback);
+  __ bne(&miss);
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ SmiToPtrArrayOffset(r0, slot);
+  __ add(feedback, vector, r0);
+  __ LoadP(feedback,
+           FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, r10, false, &miss);
+
+  __ bind(&miss);
+  KeyedLoadIC::GenerateMiss(masm);
+
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ b(&compare_map);
+}
+
+
+void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
+
 
-  __ bind(&next_loop);
-  __ LoadP(cached_map, MemOperand(pointer_reg));
-  __ LoadP(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
-  __ cmp(receiver_map, cached_map);
-  __ bne(&prepare_next);
-  __ LoadP(handler, MemOperand(pointer_reg, kPointerSize));
-  __ addi(ip, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
-  __ Jump(ip);
+void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorKeyedStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
 
-  __ bind(&prepare_next);
-  __ addi(pointer_reg, pointer_reg, Operand(kPointerSize * 2));
-  __ cmp(pointer_reg, too_far);
-  __ blt(&next_loop);
 
-  // We exhausted our array of map handler pairs.
-  __ b(miss);
+void VectorStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
 }
 
 
-static void HandleMonomorphicCase(MacroAssembler* masm, Register receiver,
-                                  Register receiver_map, Register feedback,
-                                  Register vector, Register slot,
-                                  Register scratch, Label* compare_map,
-                                  Label* load_smi_map, Label* try_array) {
-  __ JumpIfSmi(receiver, load_smi_map);
-  __ LoadP(receiver_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
-  __ bind(compare_map);
-  Register cached_map = scratch;
-  // Move the weak map into the weak_cell register.
-  __ LoadP(cached_map, FieldMemOperand(feedback, WeakCell::kValueOffset));
-  __ cmp(cached_map, receiver_map);
-  __ bne(try_array);
-  Register handler = feedback;
-  __ SmiToPtrArrayOffset(r0, slot);
-  __ add(handler, vector, r0);
-  __ LoadP(handler,
-           FieldMemOperand(handler, FixedArray::kHeaderSize + kPointerSize));
-  __ addi(ip, handler, Operand(Code::kHeaderSize - kHeapObjectTag));
-  __ Jump(ip);
+void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
 }
 
 
-void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // r4
-  Register name = LoadWithVectorDescriptor::NameRegister();          // r5
-  Register vector = LoadWithVectorDescriptor::VectorRegister();      // r6
-  Register slot = LoadWithVectorDescriptor::SlotRegister();          // r3
-  Register feedback = r7;
-  Register receiver_map = r8;
-  Register scratch1 = r9;
+void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // r4
+  Register key = VectorStoreICDescriptor::NameRegister();           // r5
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // r6
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // r7
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(r3));          // r3
+  Register feedback = r8;
+  Register receiver_map = r9;
+  Register scratch1 = r10;
 
   __ SmiToPtrArrayOffset(r0, slot);
   __ add(feedback, vector, r0);
@@ -4432,19 +4135,22 @@ void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   __ LoadP(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
   __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
   __ bne(&not_array);
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, r10, true, &miss);
+
+  Register scratch2 = r11;
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, true,
+                   &miss);
 
   __ bind(&not_array);
   __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
   __ bne(&miss);
   Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::LOAD_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::LOAD_IC, code_flags,
-                                               receiver, name, feedback,
-                                               receiver_map, scratch1, r10);
+      Code::ComputeHandlerFlags(Code::STORE_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(
+      masm, Code::STORE_IC, code_flags, receiver, key, feedback, receiver_map,
+      scratch1, scratch2);
 
   __ bind(&miss);
-  LoadIC::GenerateMiss(masm);
+  StoreIC::GenerateMiss(masm);
 
   __ bind(&load_smi_map);
   __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
@@ -4452,24 +4158,90 @@ void LoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
 }
 
 
-void KeyedLoadICStub::Generate(MacroAssembler* masm) {
+void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
   GenerateImpl(masm, false);
 }
 
 
-void KeyedLoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
+void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
   GenerateImpl(masm, true);
 }
 
 
-void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = LoadWithVectorDescriptor::ReceiverRegister();  // r4
-  Register key = LoadWithVectorDescriptor::NameRegister();           // r5
-  Register vector = LoadWithVectorDescriptor::VectorRegister();      // r6
-  Register slot = LoadWithVectorDescriptor::SlotRegister();          // r3
-  Register feedback = r7;
-  Register receiver_map = r8;
-  Register scratch1 = r9;
+static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
+                                       Register receiver_map, Register scratch1,
+                                       Register scratch2, Label* miss) {
+  // feedback initially contains the feedback array
+  Label next_loop, prepare_next;
+  Label start_polymorphic;
+  Label transition_call;
+
+  Register cached_map = scratch1;
+  Register too_far = scratch2;
+  Register pointer_reg = feedback;
+  __ LoadP(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+
+  // +-----+------+------+-----+-----+-----+ ... ----+
+  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
+  // +-----+------+------+-----+-----+ ----+ ... ----+
+  //                 0      1     2              len-1
+  //                 ^                                 ^
+  //                 |                                 |
+  //             pointer_reg                        too_far
+  //             aka feedback                       scratch2
+  // also need receiver_map
+  // use cached_map (scratch1) to look in the weak map values.
+  __ SmiToPtrArrayOffset(r0, too_far);
+  __ add(too_far, feedback, r0);
+  __ addi(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ addi(pointer_reg, feedback,
+          Operand(FixedArray::OffsetOfElementAt(0) - kHeapObjectTag));
+
+  __ bind(&next_loop);
+  __ LoadP(cached_map, MemOperand(pointer_reg));
+  __ LoadP(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
+  __ cmp(receiver_map, cached_map);
+  __ bne(&prepare_next);
+  // Is it a transitioning store?
+  __ LoadP(too_far, MemOperand(pointer_reg, kPointerSize));
+  __ CompareRoot(too_far, Heap::kUndefinedValueRootIndex);
+  __ bne(&transition_call);
+  __ LoadP(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
+  __ addi(ip, pointer_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ Jump(ip);
+
+  __ bind(&transition_call);
+  __ LoadP(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
+  __ JumpIfSmi(too_far, miss);
+
+  __ LoadP(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
+
+  // Load the map into the correct register.
+  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
+  __ mr(feedback, too_far);
+
+  __ addi(ip, receiver_map, Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ Jump(ip);
+
+  __ bind(&prepare_next);
+  __ addi(pointer_reg, pointer_reg, Operand(kPointerSize * 3));
+  __ cmpl(pointer_reg, too_far);
+  __ blt(&next_loop);
+
+  // We exhausted our array of map handler pairs.
+  __ b(miss);
+}
+
+
+void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // r4
+  Register key = VectorStoreICDescriptor::NameRegister();           // r5
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // r6
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // r7
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(r3));          // r3
+  Register feedback = r8;
+  Register receiver_map = r9;
+  Register scratch1 = r10;
 
   __ SmiToPtrArrayOffset(r0, slot);
   __ add(feedback, vector, r0);
@@ -4492,14 +4264,18 @@ void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   // We have a polymorphic element handler.
   Label polymorphic, try_poly_name;
   __ bind(&polymorphic);
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, r10, true, &miss);
+
+  Register scratch2 = r11;
+
+  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, scratch2,
+                             &miss);
 
   __ bind(&not_array);
   // Is it generic?
   __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
   __ bne(&try_poly_name);
   Handle<Code> megamorphic_stub =
-      KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
   __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
 
   __ bind(&try_poly_name);
@@ -4512,10 +4288,11 @@ void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   __ add(feedback, vector, r0);
   __ LoadP(feedback,
            FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, r10, false, &miss);
+  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, false,
+                   &miss);
 
   __ bind(&miss);
-  KeyedLoadIC::GenerateMiss(masm);
+  KeyedStoreIC::GenerateMiss(masm);
 
   __ bind(&load_smi_map);
   __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
@@ -4523,627 +4300,1036 @@ void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
 }
 
 
-void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
+void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
+  if (masm->isolate()->function_entry_hook() != NULL) {
+    PredictableCodeSizeScope predictable(masm,
+#if V8_TARGET_ARCH_PPC64
+                                         14 * Assembler::kInstrSize);
+#else
+                                         11 * Assembler::kInstrSize);
+#endif
+    ProfileEntryHookStub stub(masm->isolate());
+    __ mflr(r0);
+    __ Push(r0, ip);
+    __ CallStub(&stub);
+    __ Pop(r0, ip);
+    __ mtlr(r0);
+  }
 }
 
 
-void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorKeyedStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
+  // The entry hook is a "push lr, ip" instruction, followed by a call.
+  const int32_t kReturnAddressDistanceFromFunctionStart =
+      Assembler::kCallTargetAddressOffset + 3 * Assembler::kInstrSize;
 
+  // This should contain all kJSCallerSaved registers.
+  const RegList kSavedRegs = kJSCallerSaved |  // Caller saved registers.
+                             r15.bit();        // Saved stack pointer.
 
-void VectorStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
-}
+  // We also save lr, so the count here is one higher than the mask indicates.
+  const int32_t kNumSavedRegs = kNumJSCallerSaved + 2;
+
+  // Save all caller-save registers as this may be called from anywhere.
+  __ mflr(ip);
+  __ MultiPush(kSavedRegs | ip.bit());
+
+  // Compute the function's address for the first argument.
+  __ subi(r3, ip, Operand(kReturnAddressDistanceFromFunctionStart));
+
+  // The caller's return address is two slots above the saved temporaries.
+  // Grab that for the second argument to the hook.
+  __ addi(r4, sp, Operand((kNumSavedRegs + 1) * kPointerSize));
+
+  // Align the stack if necessary.
+  int frame_alignment = masm->ActivationFrameAlignment();
+  if (frame_alignment > kPointerSize) {
+    __ mr(r15, sp);
+    DCHECK(base::bits::IsPowerOfTwo32(frame_alignment));
+    __ ClearRightImm(sp, sp, Operand(WhichPowerOf2(frame_alignment)));
+  }
+
+#if !defined(USE_SIMULATOR)
+  uintptr_t entry_hook =
+      reinterpret_cast<uintptr_t>(isolate()->function_entry_hook());
+#else
+  // Under the simulator we need to indirect the entry hook through a
+  // trampoline function at a known address.
+  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
+  ExternalReference entry_hook = ExternalReference(
+      &dispatcher, ExternalReference::BUILTIN_CALL, isolate());
 
+  // It additionally takes an isolate as a third parameter
+  __ mov(r5, Operand(ExternalReference::isolate_address(isolate())));
+#endif
 
-void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
-}
+  __ mov(ip, Operand(entry_hook));
 
+  if (ABI_USES_FUNCTION_DESCRIPTORS) {
+    __ LoadP(ToRegister(ABI_TOC_REGISTER), MemOperand(ip, kPointerSize));
+    __ LoadP(ip, MemOperand(ip, 0));
+  }
+  // ip set above, so nothing more to do for ABI_CALL_VIA_IP.
 
-void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // r4
-  Register key = VectorStoreICDescriptor::NameRegister();           // r5
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // r6
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // r7
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(r3));          // r3
-  Register feedback = r8;
-  Register receiver_map = r9;
-  Register scratch1 = r10;
+  // PPC LINUX ABI:
+  __ li(r0, Operand::Zero());
+  __ StorePU(r0, MemOperand(sp, -kNumRequiredStackFrameSlots * kPointerSize));
 
-  __ SmiToPtrArrayOffset(r0, slot);
-  __ add(feedback, vector, r0);
-  __ LoadP(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+  __ Call(ip);
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
+  __ addi(sp, sp, Operand(kNumRequiredStackFrameSlots * kPointerSize));
 
-  // Is it a fixed array?
-  __ bind(&try_array);
-  __ LoadP(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
-  __ bne(&not_array);
+  // Restore the stack pointer if needed.
+  if (frame_alignment > kPointerSize) {
+    __ mr(sp, r15);
+  }
 
-  Register scratch2 = r11;
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, true,
-                   &miss);
+  // Also pop lr to get Ret(0).
+  __ MultiPop(kSavedRegs | ip.bit());
+  __ mtlr(ip);
+  __ Ret();
+}
 
-  __ bind(&not_array);
-  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
-  __ bne(&miss);
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(
-      masm, Code::STORE_IC, code_flags, receiver, key, feedback, receiver_map,
-      scratch1, scratch2);
 
-  __ bind(&miss);
-  StoreIC::GenerateMiss(masm);
+template <class T>
+static void CreateArrayDispatch(MacroAssembler* masm,
+                                AllocationSiteOverrideMode mode) {
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    int last_index =
+        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ Cmpi(r6, Operand(kind), r0);
+      T stub(masm->isolate(), kind);
+      __ TailCallStub(&stub, eq);
+    }
 
-  __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ b(&compare_map);
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
-}
+static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
+                                           AllocationSiteOverrideMode mode) {
+  // r5 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
+  // r6 - kind (if mode != DISABLE_ALLOCATION_SITES)
+  // r3 - number of arguments
+  // r4 - constructor?
+  // sp[0] - last argument
+  Label normal_sequence;
+  if (mode == DONT_OVERRIDE) {
+    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
+    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
+    STATIC_ASSERT(FAST_ELEMENTS == 2);
+    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
+    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
+    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
 
+    // is the low bit set? If so, we are holey and that is good.
+    __ andi(r0, r6, Operand(1));
+    __ bne(&normal_sequence, cr0);
+  }
 
-void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
-}
+  // look at the first argument
+  __ LoadP(r8, MemOperand(sp, 0));
+  __ cmpi(r8, Operand::Zero());
+  __ beq(&normal_sequence);
 
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    ElementsKind initial = GetInitialFastElementsKind();
+    ElementsKind holey_initial = GetHoleyElementsKind(initial);
 
-static void HandlePolymorphicStoreCase(MacroAssembler* masm, Register feedback,
-                                       Register receiver_map, Register scratch1,
-                                       Register scratch2, Label* miss) {
-  // feedback initially contains the feedback array
-  Label next_loop, prepare_next;
-  Label start_polymorphic;
-  Label transition_call;
+    ArraySingleArgumentConstructorStub stub_holey(
+        masm->isolate(), holey_initial, DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub_holey);
 
-  Register cached_map = scratch1;
-  Register too_far = scratch2;
-  Register pointer_reg = feedback;
-  __ LoadP(too_far, FieldMemOperand(feedback, FixedArray::kLengthOffset));
+    __ bind(&normal_sequence);
+    ArraySingleArgumentConstructorStub stub(masm->isolate(), initial,
+                                            DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    // We are going to create a holey array, but our kind is non-holey.
+    // Fix kind and retry (only if we have an allocation site in the slot).
+    __ addi(r6, r6, Operand(1));
 
-  // +-----+------+------+-----+-----+-----+ ... ----+
-  // | map | len  | wm0  | wt0 | h0  | wm1 |      hN |
-  // +-----+------+------+-----+-----+ ----+ ... ----+
-  //                 0      1     2              len-1
-  //                 ^                                 ^
-  //                 |                                 |
-  //             pointer_reg                        too_far
-  //             aka feedback                       scratch2
-  // also need receiver_map
-  // use cached_map (scratch1) to look in the weak map values.
-  __ SmiToPtrArrayOffset(r0, too_far);
-  __ add(too_far, feedback, r0);
-  __ addi(too_far, too_far, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  __ addi(pointer_reg, feedback,
-          Operand(FixedArray::OffsetOfElementAt(0) - kHeapObjectTag));
+    if (FLAG_debug_code) {
+      __ LoadP(r8, FieldMemOperand(r5, 0));
+      __ CompareRoot(r8, Heap::kAllocationSiteMapRootIndex);
+      __ Assert(eq, kExpectedAllocationSite);
+    }
 
-  __ bind(&next_loop);
-  __ LoadP(cached_map, MemOperand(pointer_reg));
-  __ LoadP(cached_map, FieldMemOperand(cached_map, WeakCell::kValueOffset));
-  __ cmp(receiver_map, cached_map);
-  __ bne(&prepare_next);
-  // Is it a transitioning store?
-  __ LoadP(too_far, MemOperand(pointer_reg, kPointerSize));
-  __ CompareRoot(too_far, Heap::kUndefinedValueRootIndex);
-  __ bne(&transition_call);
-  __ LoadP(pointer_reg, MemOperand(pointer_reg, kPointerSize * 2));
-  __ addi(ip, pointer_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
-  __ Jump(ip);
+    // Save the resulting elements kind in type info. We can't just store r6
+    // in the AllocationSite::transition_info field because elements kind is
+    // restricted to a portion of the field...upper bits need to be left alone.
+    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+    __ LoadP(r7, FieldMemOperand(r5, AllocationSite::kTransitionInfoOffset));
+    __ AddSmiLiteral(r7, r7, Smi::FromInt(kFastElementsKindPackedToHoley), r0);
+    __ StoreP(r7, FieldMemOperand(r5, AllocationSite::kTransitionInfoOffset),
+              r0);
 
-  __ bind(&transition_call);
-  __ LoadP(too_far, FieldMemOperand(too_far, WeakCell::kValueOffset));
-  __ JumpIfSmi(too_far, miss);
+    __ bind(&normal_sequence);
+    int last_index =
+        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ mov(r0, Operand(kind));
+      __ cmp(r6, r0);
+      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
+      __ TailCallStub(&stub, eq);
+    }
 
-  __ LoadP(receiver_map, MemOperand(pointer_reg, kPointerSize * 2));
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
+}
 
-  // Load the map into the correct register.
-  DCHECK(feedback.is(VectorStoreTransitionDescriptor::MapRegister()));
-  __ mr(feedback, too_far);
 
-  __ addi(ip, receiver_map, Operand(Code::kHeaderSize - kHeapObjectTag));
-  __ Jump(ip);
+template <class T>
+static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
+  int to_index =
+      GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
+  for (int i = 0; i <= to_index; ++i) {
+    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+    T stub(isolate, kind);
+    stub.GetCode();
+    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
+      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
+      stub1.GetCode();
+    }
+  }
+}
 
-  __ bind(&prepare_next);
-  __ addi(pointer_reg, pointer_reg, Operand(kPointerSize * 3));
-  __ cmpl(pointer_reg, too_far);
-  __ blt(&next_loop);
 
-  // We exhausted our array of map handler pairs.
-  __ b(miss);
+void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
+      isolate);
 }
 
 
-void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // r4
-  Register key = VectorStoreICDescriptor::NameRegister();           // r5
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // r6
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // r7
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(r3));          // r3
-  Register feedback = r8;
-  Register receiver_map = r9;
-  Register scratch1 = r10;
+void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
+    Isolate* isolate) {
+  ElementsKind kinds[2] = {FAST_ELEMENTS, FAST_HOLEY_ELEMENTS};
+  for (int i = 0; i < 2; i++) {
+    // For internal arrays we only need a few things
+    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
+    stubh1.GetCode();
+    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
+    stubh2.GetCode();
+    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
+    stubh3.GetCode();
+  }
+}
+
+
+void ArrayConstructorStub::GenerateDispatchToArrayStub(
+    MacroAssembler* masm, AllocationSiteOverrideMode mode) {
+  if (argument_count() == ANY) {
+    Label not_zero_case, not_one_case;
+    __ cmpi(r3, Operand::Zero());
+    __ bne(&not_zero_case);
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
 
-  __ SmiToPtrArrayOffset(r0, slot);
-  __ add(feedback, vector, r0);
-  __ LoadP(feedback, FieldMemOperand(feedback, FixedArray::kHeaderSize));
+    __ bind(&not_zero_case);
+    __ cmpi(r3, Operand(1));
+    __ bgt(&not_one_case);
+    CreateArrayDispatchOneArgument(masm, mode);
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector, slot,
-                        scratch1, &compare_map, &load_smi_map, &try_array);
+    __ bind(&not_one_case);
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else if (argument_count() == NONE) {
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  } else if (argument_count() == ONE) {
+    CreateArrayDispatchOneArgument(masm, mode);
+  } else if (argument_count() == MORE_THAN_ONE) {
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else {
+    UNREACHABLE();
+  }
+}
 
-  __ bind(&try_array);
-  // Is it a fixed array?
-  __ LoadP(scratch1, FieldMemOperand(feedback, HeapObject::kMapOffset));
-  __ CompareRoot(scratch1, Heap::kFixedArrayMapRootIndex);
-  __ bne(&not_array);
 
-  // We have a polymorphic element handler.
-  Label polymorphic, try_poly_name;
-  __ bind(&polymorphic);
+void ArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r3 : argc (only if argument_count() == ANY)
+  //  -- r4 : constructor
+  //  -- r5 : AllocationSite or undefined
+  //  -- r6 : new target
+  //  -- sp[0] : return address
+  //  -- sp[4] : last argument
+  // -----------------------------------
 
-  Register scratch2 = r11;
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-  HandlePolymorphicStoreCase(masm, feedback, receiver_map, scratch1, scratch2,
-                             &miss);
+    // Initial map for the builtin Array function should be a map.
+    __ LoadP(r7, FieldMemOperand(r4, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ TestIfSmi(r7, r0);
+    __ Assert(ne, kUnexpectedInitialMapForArrayFunction, cr0);
+    __ CompareObjectType(r7, r7, r8, MAP_TYPE);
+    __ Assert(eq, kUnexpectedInitialMapForArrayFunction);
 
-  __ bind(&not_array);
-  // Is it generic?
-  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
-  __ bne(&try_poly_name);
-  Handle<Code> megamorphic_stub =
-      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ Jump(megamorphic_stub, RelocInfo::CODE_TARGET);
+    // We should either have undefined in r5 or a valid AllocationSite
+    __ AssertUndefinedOrAllocationSite(r5, r7);
+  }
 
-  __ bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ cmp(key, feedback);
-  __ bne(&miss);
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ SmiToPtrArrayOffset(r0, slot);
-  __ add(feedback, vector, r0);
-  __ LoadP(feedback,
-           FieldMemOperand(feedback, FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, scratch1, scratch2, false,
-                   &miss);
+  // Enter the context of the Array function.
+  __ LoadP(cp, FieldMemOperand(r4, JSFunction::kContextOffset));
 
-  __ bind(&miss);
-  KeyedStoreIC::GenerateMiss(masm);
+  Label subclassing;
+  __ cmp(r6, r4);
+  __ bne(&subclassing);
 
-  __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ b(&compare_map);
-}
+  Label no_info;
+  // Get the elements kind and case on that.
+  __ CompareRoot(r5, Heap::kUndefinedValueRootIndex);
+  __ beq(&no_info);
 
+  __ LoadP(r6, FieldMemOperand(r5, AllocationSite::kTransitionInfoOffset));
+  __ SmiUntag(r6);
+  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+  __ And(r6, r6, Operand(AllocationSite::ElementsKindBits::kMask));
+  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
 
-void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
-  if (masm->isolate()->function_entry_hook() != NULL) {
-    PredictableCodeSizeScope predictable(masm,
-#if V8_TARGET_ARCH_PPC64
-                                         14 * Assembler::kInstrSize);
-#else
-                                         11 * Assembler::kInstrSize);
-#endif
-    ProfileEntryHookStub stub(masm->isolate());
-    __ mflr(r0);
-    __ Push(r0, ip);
-    __ CallStub(&stub);
-    __ Pop(r0, ip);
-    __ mtlr(r0);
-  }
-}
+  __ bind(&no_info);
+  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
 
+  __ bind(&subclassing);
+  switch (argument_count()) {
+    case ANY:
+    case MORE_THAN_ONE:
+      __ ShiftLeftImm(r0, r3, Operand(kPointerSizeLog2));
+      __ StorePX(r4, MemOperand(sp, r0));
+      __ addi(r3, r3, Operand(3));
+      break;
+    case NONE:
+      __ StoreP(r4, MemOperand(sp, 0 * kPointerSize));
+      __ li(r3, Operand(3));
+      break;
+    case ONE:
+      __ StoreP(r4, MemOperand(sp, 1 * kPointerSize));
+      __ li(r3, Operand(4));
+      break;
+  }
 
-void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
-  // The entry hook is a "push lr, ip" instruction, followed by a call.
-  const int32_t kReturnAddressDistanceFromFunctionStart =
-      Assembler::kCallTargetAddressOffset + 3 * Assembler::kInstrSize;
+  __ Push(r6, r5);
+  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
+}
 
-  // This should contain all kJSCallerSaved registers.
-  const RegList kSavedRegs = kJSCallerSaved |  // Caller saved registers.
-                             r15.bit();        // Saved stack pointer.
 
-  // We also save lr, so the count here is one higher than the mask indicates.
-  const int32_t kNumSavedRegs = kNumJSCallerSaved + 2;
+void InternalArrayConstructorStub::GenerateCase(MacroAssembler* masm,
+                                                ElementsKind kind) {
+  __ cmpli(r3, Operand(1));
 
-  // Save all caller-save registers as this may be called from anywhere.
-  __ mflr(ip);
-  __ MultiPush(kSavedRegs | ip.bit());
+  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
+  __ TailCallStub(&stub0, lt);
 
-  // Compute the function's address for the first argument.
-  __ subi(r3, ip, Operand(kReturnAddressDistanceFromFunctionStart));
+  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
+  __ TailCallStub(&stubN, gt);
 
-  // The caller's return address is two slots above the saved temporaries.
-  // Grab that for the second argument to the hook.
-  __ addi(r4, sp, Operand((kNumSavedRegs + 1) * kPointerSize));
+  if (IsFastPackedElementsKind(kind)) {
+    // We might need to create a holey array
+    // look at the first argument
+    __ LoadP(r6, MemOperand(sp, 0));
+    __ cmpi(r6, Operand::Zero());
 
-  // Align the stack if necessary.
-  int frame_alignment = masm->ActivationFrameAlignment();
-  if (frame_alignment > kPointerSize) {
-    __ mr(r15, sp);
-    DCHECK(base::bits::IsPowerOfTwo32(frame_alignment));
-    __ ClearRightImm(sp, sp, Operand(WhichPowerOf2(frame_alignment)));
+    InternalArraySingleArgumentConstructorStub stub1_holey(
+        isolate(), GetHoleyElementsKind(kind));
+    __ TailCallStub(&stub1_holey, ne);
   }
 
-#if !defined(USE_SIMULATOR)
-  uintptr_t entry_hook =
-      reinterpret_cast<uintptr_t>(isolate()->function_entry_hook());
-  __ mov(ip, Operand(entry_hook));
-
-#if ABI_USES_FUNCTION_DESCRIPTORS
-  // Function descriptor
-  __ LoadP(ToRegister(ABI_TOC_REGISTER), MemOperand(ip, kPointerSize));
-  __ LoadP(ip, MemOperand(ip, 0));
-#elif ABI_CALL_VIA_IP
-// ip set above, so nothing to do.
-#endif
+  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
+  __ TailCallStub(&stub1);
+}
 
-  // PPC LINUX ABI:
-  __ li(r0, Operand::Zero());
-  __ StorePU(r0, MemOperand(sp, -kNumRequiredStackFrameSlots * kPointerSize));
-#else
-  // Under the simulator we need to indirect the entry hook through a
-  // trampoline function at a known address.
-  // It additionally takes an isolate as a third parameter
-  __ mov(r5, Operand(ExternalReference::isolate_address(isolate())));
 
-  ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
-  __ mov(ip, Operand(ExternalReference(
-                 &dispatcher, ExternalReference::BUILTIN_CALL, isolate())));
-#endif
-  __ Call(ip);
+void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r3 : argc
+  //  -- r4 : constructor
+  //  -- sp[0] : return address
+  //  -- sp[4] : last argument
+  // -----------------------------------
 
-#if !defined(USE_SIMULATOR)
-  __ addi(sp, sp, Operand(kNumRequiredStackFrameSlots * kPointerSize));
-#endif
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-  // Restore the stack pointer if needed.
-  if (frame_alignment > kPointerSize) {
-    __ mr(sp, r15);
+    // Initial map for the builtin Array function should be a map.
+    __ LoadP(r6, FieldMemOperand(r4, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ TestIfSmi(r6, r0);
+    __ Assert(ne, kUnexpectedInitialMapForArrayFunction, cr0);
+    __ CompareObjectType(r6, r6, r7, MAP_TYPE);
+    __ Assert(eq, kUnexpectedInitialMapForArrayFunction);
   }
 
-  // Also pop lr to get Ret(0).
-  __ MultiPop(kSavedRegs | ip.bit());
-  __ mtlr(ip);
-  __ Ret();
-}
+  // Figure out the right elements kind
+  __ LoadP(r6, FieldMemOperand(r4, JSFunction::kPrototypeOrInitialMapOffset));
+  // Load the map's "bit field 2" into |result|.
+  __ lbz(r6, FieldMemOperand(r6, Map::kBitField2Offset));
+  // Retrieve elements_kind from bit field 2.
+  __ DecodeField<Map::ElementsKindBits>(r6);
 
+  if (FLAG_debug_code) {
+    Label done;
+    __ cmpi(r6, Operand(FAST_ELEMENTS));
+    __ beq(&done);
+    __ cmpi(r6, Operand(FAST_HOLEY_ELEMENTS));
+    __ Assert(eq, kInvalidElementsKindForInternalArrayOrInternalPackedArray);
+    __ bind(&done);
+  }
 
-template <class T>
-static void CreateArrayDispatch(MacroAssembler* masm,
-                                AllocationSiteOverrideMode mode) {
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    int last_index =
-        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ Cmpi(r6, Operand(kind), r0);
-      T stub(masm->isolate(), kind);
-      __ TailCallStub(&stub, eq);
-    }
+  Label fast_elements_case;
+  __ cmpi(r6, Operand(FAST_ELEMENTS));
+  __ beq(&fast_elements_case);
+  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
-  }
+  __ bind(&fast_elements_case);
+  GenerateCase(masm, FAST_ELEMENTS);
 }
 
+void FastNewObjectStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r4 : target
+  //  -- r6 : new target
+  //  -- cp : context
+  //  -- lr : return address
+  // -----------------------------------
+  __ AssertFunction(r4);
+  __ AssertReceiver(r6);
+
+  // Verify that the new target is a JSFunction.
+  Label new_object;
+  __ CompareObjectType(r6, r5, r5, JS_FUNCTION_TYPE);
+  __ bne(&new_object);
+
+  // Load the initial map and verify that it's in fact a map.
+  __ LoadP(r5, FieldMemOperand(r6, JSFunction::kPrototypeOrInitialMapOffset));
+  __ JumpIfSmi(r5, &new_object);
+  __ CompareObjectType(r5, r3, r3, MAP_TYPE);
+  __ bne(&new_object);
+
+  // Fall back to runtime if the target differs from the new target's
+  // initial map constructor.
+  __ LoadP(r3, FieldMemOperand(r5, Map::kConstructorOrBackPointerOffset));
+  __ cmp(r3, r4);
+  __ bne(&new_object);
+
+  // Allocate the JSObject on the heap.
+  Label allocate, done_allocate;
+  __ lbz(r7, FieldMemOperand(r5, Map::kInstanceSizeOffset));
+  __ Allocate(r7, r3, r8, r9, &allocate, SIZE_IN_WORDS);
+  __ bind(&done_allocate);
+
+  // Initialize the JSObject fields.
+  __ StoreP(r5, MemOperand(r3, JSObject::kMapOffset));
+  __ LoadRoot(r6, Heap::kEmptyFixedArrayRootIndex);
+  __ StoreP(r6, MemOperand(r3, JSObject::kPropertiesOffset));
+  __ StoreP(r6, MemOperand(r3, JSObject::kElementsOffset));
+  STATIC_ASSERT(JSObject::kHeaderSize == 3 * kPointerSize);
+  __ addi(r4, r3, Operand(JSObject::kHeaderSize));
 
-static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
-                                           AllocationSiteOverrideMode mode) {
-  // r5 - allocation site (if mode != DISABLE_ALLOCATION_SITES)
-  // r6 - kind (if mode != DISABLE_ALLOCATION_SITES)
-  // r3 - number of arguments
-  // r4 - constructor?
-  // sp[0] - last argument
-  Label normal_sequence;
-  if (mode == DONT_OVERRIDE) {
-    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
-    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
-    STATIC_ASSERT(FAST_ELEMENTS == 2);
-    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
-    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
-    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
+  // ----------- S t a t e -------------
+  //  -- r3 : result (untagged)
+  //  -- r4 : result fields (untagged)
+  //  -- r8 : result end (untagged)
+  //  -- r5 : initial map
+  //  -- cp : context
+  //  -- lr : return address
+  // -----------------------------------
 
-    // is the low bit set? If so, we are holey and that is good.
-    __ andi(r0, r6, Operand(1));
-    __ bne(&normal_sequence, cr0);
+  // Perform in-object slack tracking if requested.
+  Label slack_tracking;
+  STATIC_ASSERT(Map::kNoSlackTracking == 0);
+  __ LoadRoot(r9, Heap::kUndefinedValueRootIndex);
+  __ lwz(r6, FieldMemOperand(r5, Map::kBitField3Offset));
+  __ DecodeField<Map::ConstructionCounter>(r10, r6, SetRC);
+  __ bne(&slack_tracking, cr0);
+  {
+    // Initialize all in-object fields with undefined.
+    __ InitializeFieldsWithFiller(r4, r8, r9);
+
+    // Add the object tag to make the JSObject real.
+    __ addi(r3, r3, Operand(kHeapObjectTag));
+    __ Ret();
   }
+  __ bind(&slack_tracking);
+  {
+    // Decrease generous allocation count.
+    STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
+    __ Add(r6, r6, -(1 << Map::ConstructionCounter::kShift), r0);
+    __ stw(r6, FieldMemOperand(r5, Map::kBitField3Offset));
 
-  // look at the first argument
-  __ LoadP(r8, MemOperand(sp, 0));
-  __ cmpi(r8, Operand::Zero());
-  __ beq(&normal_sequence);
+    // Initialize the in-object fields with undefined.
+    __ lbz(r7, FieldMemOperand(r5, Map::kUnusedPropertyFieldsOffset));
+    __ ShiftLeftImm(r7, r7, Operand(kPointerSizeLog2));
+    __ sub(r7, r8, r7);
+    __ InitializeFieldsWithFiller(r4, r7, r9);
 
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    ElementsKind initial = GetInitialFastElementsKind();
-    ElementsKind holey_initial = GetHoleyElementsKind(initial);
+    // Initialize the remaining (reserved) fields with one pointer filler map.
+    __ LoadRoot(r9, Heap::kOnePointerFillerMapRootIndex);
+    __ InitializeFieldsWithFiller(r4, r8, r9);
 
-    ArraySingleArgumentConstructorStub stub_holey(
-        masm->isolate(), holey_initial, DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub_holey);
+    // Add the object tag to make the JSObject real.
+    __ addi(r3, r3, Operand(kHeapObjectTag));
 
-    __ bind(&normal_sequence);
-    ArraySingleArgumentConstructorStub stub(masm->isolate(), initial,
-                                            DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    // We are going to create a holey array, but our kind is non-holey.
-    // Fix kind and retry (only if we have an allocation site in the slot).
-    __ addi(r6, r6, Operand(1));
+    // Check if we can finalize the instance size.
+    __ cmpi(r10, Operand(Map::kSlackTrackingCounterEnd));
+    __ Ret(ne);
 
-    if (FLAG_debug_code) {
-      __ LoadP(r8, FieldMemOperand(r5, 0));
-      __ CompareRoot(r8, Heap::kAllocationSiteMapRootIndex);
-      __ Assert(eq, kExpectedAllocationSite);
+    // Finalize the instance size.
+    {
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ Push(r3, r5);
+      __ CallRuntime(Runtime::kFinalizeInstanceSize);
+      __ Pop(r3);
     }
+    __ Ret();
+  }
 
-    // Save the resulting elements kind in type info. We can't just store r6
-    // in the AllocationSite::transition_info field because elements kind is
-    // restricted to a portion of the field...upper bits need to be left alone.
-    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-    __ LoadP(r7, FieldMemOperand(r5, AllocationSite::kTransitionInfoOffset));
-    __ AddSmiLiteral(r7, r7, Smi::FromInt(kFastElementsKindPackedToHoley), r0);
-    __ StoreP(r7, FieldMemOperand(r5, AllocationSite::kTransitionInfoOffset),
-              r0);
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+    STATIC_ASSERT(kSmiTag == 0);
+    __ ShiftLeftImm(r7, r7,
+                    Operand(kPointerSizeLog2 + kSmiTagSize + kSmiShiftSize));
+    __ Push(r5, r7);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(r5);
+  }
+  __ subi(r3, r3, Operand(kHeapObjectTag));
+  __ lbz(r8, FieldMemOperand(r5, Map::kInstanceSizeOffset));
+  __ ShiftLeftImm(r8, r8, Operand(kPointerSizeLog2));
+  __ add(r8, r3, r8);
+  __ b(&done_allocate);
 
-    __ bind(&normal_sequence);
-    int last_index =
-        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ mov(r0, Operand(kind));
-      __ cmp(r6, r0);
-      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
-      __ TailCallStub(&stub, eq);
-    }
+  // Fall back to %NewObject.
+  __ bind(&new_object);
+  __ Push(r4, r6);
+  __ TailCallRuntime(Runtime::kNewObject);
+}
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r4 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- lr : return address
+  // -----------------------------------
+  __ AssertFunction(r4);
+
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make r5 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ mr(r5, fp);
+    __ b(&loop_entry);
+    __ bind(&loop);
+    __ LoadP(r5, MemOperand(r5, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ LoadP(ip, MemOperand(r5, StandardFrameConstants::kMarkerOffset));
+    __ cmp(ip, r4);
+    __ bne(&loop);
   }
-}
 
+  // Check if we have rest parameters (only possible if we have an
+  // arguments adaptor frame below the function frame).
+  Label no_rest_parameters;
+  __ LoadP(r5, MemOperand(r5, StandardFrameConstants::kCallerFPOffset));
+  __ LoadP(ip, MemOperand(r5, StandardFrameConstants::kContextOffset));
+  __ CmpSmiLiteral(ip, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
+  __ bne(&no_rest_parameters);
+
+  // Check if the arguments adaptor frame contains more arguments than
+  // specified by the function's internal formal parameter count.
+  Label rest_parameters;
+  __ LoadP(r3, MemOperand(r5, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ LoadP(r4, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
+  __ LoadWordArith(
+      r4, FieldMemOperand(r4, SharedFunctionInfo::kFormalParameterCountOffset));
+#if V8_TARGET_ARCH_PPC64
+  __ SmiTag(r4);
+#endif
+  __ sub(r3, r3, r4, LeaveOE, SetRC);
+  __ bgt(&rest_parameters, cr0);
 
-template <class T>
-static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
-  int to_index =
-      GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
-  for (int i = 0; i <= to_index; ++i) {
-    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-    T stub(isolate, kind);
-    stub.GetCode();
-    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
-      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
-      stub1.GetCode();
+  // Return an empty rest parameter array.
+  __ bind(&no_rest_parameters);
+  {
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- lr : return address
+    // -----------------------------------
+
+    // Allocate an empty rest parameter array.
+    Label allocate, done_allocate;
+    __ Allocate(JSArray::kSize, r3, r4, r5, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the rest parameter array in r0.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, r4);
+    __ StoreP(r4, FieldMemOperand(r3, JSArray::kMapOffset), r0);
+    __ LoadRoot(r4, Heap::kEmptyFixedArrayRootIndex);
+    __ StoreP(r4, FieldMemOperand(r3, JSArray::kPropertiesOffset), r0);
+    __ StoreP(r4, FieldMemOperand(r3, JSArray::kElementsOffset), r0);
+    __ li(r4, Operand::Zero());
+    __ StoreP(r4, FieldMemOperand(r3, JSArray::kLengthOffset), r0);
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret();
+
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ Push(Smi::FromInt(JSArray::kSize));
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
     }
+    __ b(&done_allocate);
   }
-}
 
+  __ bind(&rest_parameters);
+  {
+    // Compute the pointer to the first rest parameter (skippping the receiver).
+    __ SmiToPtrArrayOffset(r9, r3);
+    __ add(r5, r5, r9);
+    __ addi(r5, r5, Operand(StandardFrameConstants::kCallerSPOffset));
+
+    // ----------- S t a t e -------------
+    //  -- cp : context
+    //  -- r3 : number of rest parameters (tagged)
+    //  -- r5 : pointer just past first rest parameters
+    //  -- r9 : size of rest parameters
+    //  -- lr : return address
+    // -----------------------------------
+
+    // Allocate space for the rest parameter array plus the backing store.
+    Label allocate, done_allocate;
+    __ mov(r4, Operand(JSArray::kSize + FixedArray::kHeaderSize));
+    __ add(r4, r4, r9);
+    __ Allocate(r4, r6, r7, r8, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the elements array in r6.
+    __ LoadRoot(r4, Heap::kFixedArrayMapRootIndex);
+    __ StoreP(r4, FieldMemOperand(r6, FixedArray::kMapOffset), r0);
+    __ StoreP(r3, FieldMemOperand(r6, FixedArray::kLengthOffset), r0);
+    __ addi(r7, r6,
+            Operand(FixedArray::kHeaderSize - kHeapObjectTag - kPointerSize));
+    {
+      Label loop;
+      __ SmiUntag(r0, r3);
+      __ mtctr(r0);
+      __ bind(&loop);
+      __ LoadPU(ip, MemOperand(r5, -kPointerSize));
+      __ StorePU(ip, MemOperand(r7, kPointerSize));
+      __ bdnz(&loop);
+      __ addi(r7, r7, Operand(kPointerSize));
+    }
 
-void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
-      isolate);
+    // Setup the rest parameter array in r7.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, r4);
+    __ StoreP(r4, MemOperand(r7, JSArray::kMapOffset));
+    __ LoadRoot(r4, Heap::kEmptyFixedArrayRootIndex);
+    __ StoreP(r4, MemOperand(r7, JSArray::kPropertiesOffset));
+    __ StoreP(r6, MemOperand(r7, JSArray::kElementsOffset));
+    __ StoreP(r3, MemOperand(r7, JSArray::kLengthOffset));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ addi(r3, r7, Operand(kHeapObjectTag));
+    __ Ret();
+
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(r4);
+      __ Push(r3, r5, r4);
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+      __ mr(r6, r3);
+      __ Pop(r3, r5);
+    }
+    __ b(&done_allocate);
+  }
 }
 
+void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- r4 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- lr : return address
+  // -----------------------------------
+  __ AssertFunction(r4);
+
+  // TODO(bmeurer): Cleanup to match the FastNewStrictArgumentsStub.
+  __ LoadP(r5, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
+  __ LoadWordArith(
+      r5, FieldMemOperand(r5, SharedFunctionInfo::kFormalParameterCountOffset));
+#if V8_TARGET_ARCH_PPC64
+  __ SmiTag(r5);
+#endif
+  __ SmiToPtrArrayOffset(r6, r5);
+  __ add(r6, fp, r6);
+  __ addi(r6, r6, Operand(StandardFrameConstants::kCallerSPOffset));
 
-void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
-    Isolate* isolate) {
-  ElementsKind kinds[2] = {FAST_ELEMENTS, FAST_HOLEY_ELEMENTS};
-  for (int i = 0; i < 2; i++) {
-    // For internal arrays we only need a few things
-    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
-    stubh1.GetCode();
-    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
-    stubh2.GetCode();
-    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
-    stubh3.GetCode();
+  // r4 : function
+  // r5 : number of parameters (tagged)
+  // r6 : parameters pointer
+  // Registers used over whole function:
+  // r8 : arguments count (tagged)
+  // r9 : mapped parameter count (tagged)
+
+  // Check if the calling frame is an arguments adaptor frame.
+  Label adaptor_frame, try_allocate, runtime;
+  __ LoadP(r7, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  __ LoadP(r3, MemOperand(r7, StandardFrameConstants::kContextOffset));
+  __ CmpSmiLiteral(r3, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
+  __ beq(&adaptor_frame);
+
+  // No adaptor, parameter count = argument count.
+  __ mr(r8, r5);
+  __ mr(r9, r5);
+  __ b(&try_allocate);
+
+  // We have an adaptor frame. Patch the parameters pointer.
+  __ bind(&adaptor_frame);
+  __ LoadP(r8, MemOperand(r7, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiToPtrArrayOffset(r6, r8);
+  __ add(r6, r6, r7);
+  __ addi(r6, r6, Operand(StandardFrameConstants::kCallerSPOffset));
+
+  // r8 = argument count (tagged)
+  // r9 = parameter count (tagged)
+  // Compute the mapped parameter count = min(r5, r8) in r9.
+  __ cmp(r5, r8);
+  if (CpuFeatures::IsSupported(ISELECT)) {
+    __ isel(lt, r9, r5, r8);
+  } else {
+    Label skip;
+    __ mr(r9, r5);
+    __ blt(&skip);
+    __ mr(r9, r8);
+    __ bind(&skip);
   }
-}
 
+  __ bind(&try_allocate);
 
-void ArrayConstructorStub::GenerateDispatchToArrayStub(
-    MacroAssembler* masm, AllocationSiteOverrideMode mode) {
-  if (argument_count() == ANY) {
-    Label not_zero_case, not_one_case;
-    __ cmpi(r3, Operand::Zero());
-    __ bne(&not_zero_case);
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  // Compute the sizes of backing store, parameter map, and arguments object.
+  // 1. Parameter map, has 2 extra words containing context and backing store.
+  const int kParameterMapHeaderSize =
+      FixedArray::kHeaderSize + 2 * kPointerSize;
+  // If there are no mapped parameters, we do not need the parameter_map.
+  __ CmpSmiLiteral(r9, Smi::FromInt(0), r0);
+  if (CpuFeatures::IsSupported(ISELECT)) {
+    __ SmiToPtrArrayOffset(r11, r9);
+    __ addi(r11, r11, Operand(kParameterMapHeaderSize));
+    __ isel(eq, r11, r0, r11);
+  } else {
+    Label skip2, skip3;
+    __ bne(&skip2);
+    __ li(r11, Operand::Zero());
+    __ b(&skip3);
+    __ bind(&skip2);
+    __ SmiToPtrArrayOffset(r11, r9);
+    __ addi(r11, r11, Operand(kParameterMapHeaderSize));
+    __ bind(&skip3);
+  }
 
-    __ bind(&not_zero_case);
-    __ cmpi(r3, Operand(1));
-    __ bgt(&not_one_case);
-    CreateArrayDispatchOneArgument(masm, mode);
+  // 2. Backing store.
+  __ SmiToPtrArrayOffset(r7, r8);
+  __ add(r11, r11, r7);
+  __ addi(r11, r11, Operand(FixedArray::kHeaderSize));
 
-    __ bind(&not_one_case);
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else if (argument_count() == NONE) {
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
-  } else if (argument_count() == ONE) {
-    CreateArrayDispatchOneArgument(masm, mode);
-  } else if (argument_count() == MORE_THAN_ONE) {
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  // 3. Arguments object.
+  __ addi(r11, r11, Operand(JSSloppyArgumentsObject::kSize));
+
+  // Do the allocation of all three objects in one go.
+  __ Allocate(r11, r3, r11, r7, &runtime, TAG_OBJECT);
+
+  // r3 = address of new object(s) (tagged)
+  // r5 = argument count (smi-tagged)
+  // Get the arguments boilerplate from the current native context into r4.
+  const int kNormalOffset =
+      Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
+  const int kAliasedOffset =
+      Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
+
+  __ LoadP(r7, NativeContextMemOperand());
+  __ cmpi(r9, Operand::Zero());
+  if (CpuFeatures::IsSupported(ISELECT)) {
+    __ LoadP(r11, MemOperand(r7, kNormalOffset));
+    __ LoadP(r7, MemOperand(r7, kAliasedOffset));
+    __ isel(eq, r7, r11, r7);
   } else {
-    UNREACHABLE();
+    Label skip4, skip5;
+    __ bne(&skip4);
+    __ LoadP(r7, MemOperand(r7, kNormalOffset));
+    __ b(&skip5);
+    __ bind(&skip4);
+    __ LoadP(r7, MemOperand(r7, kAliasedOffset));
+    __ bind(&skip5);
   }
-}
 
+  // r3 = address of new object (tagged)
+  // r5 = argument count (smi-tagged)
+  // r7 = address of arguments map (tagged)
+  // r9 = mapped parameter count (tagged)
+  __ StoreP(r7, FieldMemOperand(r3, JSObject::kMapOffset), r0);
+  __ LoadRoot(r11, Heap::kEmptyFixedArrayRootIndex);
+  __ StoreP(r11, FieldMemOperand(r3, JSObject::kPropertiesOffset), r0);
+  __ StoreP(r11, FieldMemOperand(r3, JSObject::kElementsOffset), r0);
 
-void ArrayConstructorStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- r3 : argc (only if argument_count() == ANY)
-  //  -- r4 : constructor
-  //  -- r5 : AllocationSite or undefined
-  //  -- r6 : new target
-  //  -- sp[0] : return address
-  //  -- sp[4] : last argument
-  // -----------------------------------
+  // Set up the callee in-object property.
+  __ AssertNotSmi(r4);
+  __ StoreP(r4, FieldMemOperand(r3, JSSloppyArgumentsObject::kCalleeOffset),
+            r0);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // Use the length (smi tagged) and set that as an in-object property too.
+  __ AssertSmi(r8);
+  __ StoreP(r8, FieldMemOperand(r3, JSSloppyArgumentsObject::kLengthOffset),
+            r0);
 
-    // Initial map for the builtin Array function should be a map.
-    __ LoadP(r7, FieldMemOperand(r4, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ TestIfSmi(r7, r0);
-    __ Assert(ne, kUnexpectedInitialMapForArrayFunction, cr0);
-    __ CompareObjectType(r7, r7, r8, MAP_TYPE);
-    __ Assert(eq, kUnexpectedInitialMapForArrayFunction);
+  // Set up the elements pointer in the allocated arguments object.
+  // If we allocated a parameter map, r7 will point there, otherwise
+  // it will point to the backing store.
+  __ addi(r7, r3, Operand(JSSloppyArgumentsObject::kSize));
+  __ StoreP(r7, FieldMemOperand(r3, JSObject::kElementsOffset), r0);
 
-    // We should either have undefined in r5 or a valid AllocationSite
-    __ AssertUndefinedOrAllocationSite(r5, r7);
+  // r3 = address of new object (tagged)
+  // r5 = argument count (tagged)
+  // r7 = address of parameter map or backing store (tagged)
+  // r9 = mapped parameter count (tagged)
+  // Initialize parameter map. If there are no mapped arguments, we're done.
+  Label skip_parameter_map;
+  __ CmpSmiLiteral(r9, Smi::FromInt(0), r0);
+  if (CpuFeatures::IsSupported(ISELECT)) {
+    __ isel(eq, r4, r7, r4);
+    __ beq(&skip_parameter_map);
+  } else {
+    Label skip6;
+    __ bne(&skip6);
+    // Move backing store address to r4, because it is
+    // expected there when filling in the unmapped arguments.
+    __ mr(r4, r7);
+    __ b(&skip_parameter_map);
+    __ bind(&skip6);
   }
 
-  // Enter the context of the Array function.
-  __ LoadP(cp, FieldMemOperand(r4, JSFunction::kContextOffset));
-
-  Label subclassing;
-  __ cmp(r6, r4);
-  __ bne(&subclassing);
-
-  Label no_info;
-  // Get the elements kind and case on that.
-  __ CompareRoot(r5, Heap::kUndefinedValueRootIndex);
-  __ beq(&no_info);
-
-  __ LoadP(r6, FieldMemOperand(r5, AllocationSite::kTransitionInfoOffset));
-  __ SmiUntag(r6);
-  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-  __ And(r6, r6, Operand(AllocationSite::ElementsKindBits::kMask));
-  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
+  __ LoadRoot(r8, Heap::kSloppyArgumentsElementsMapRootIndex);
+  __ StoreP(r8, FieldMemOperand(r7, FixedArray::kMapOffset), r0);
+  __ AddSmiLiteral(r8, r9, Smi::FromInt(2), r0);
+  __ StoreP(r8, FieldMemOperand(r7, FixedArray::kLengthOffset), r0);
+  __ StoreP(cp, FieldMemOperand(r7, FixedArray::kHeaderSize + 0 * kPointerSize),
+            r0);
+  __ SmiToPtrArrayOffset(r8, r9);
+  __ add(r8, r8, r7);
+  __ addi(r8, r8, Operand(kParameterMapHeaderSize));
+  __ StoreP(r8, FieldMemOperand(r7, FixedArray::kHeaderSize + 1 * kPointerSize),
+            r0);
 
-  __ bind(&no_info);
-  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+  // Copy the parameter slots and the holes in the arguments.
+  // We need to fill in mapped_parameter_count slots. They index the context,
+  // where parameters are stored in reverse order, at
+  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
+  // The mapped parameter thus need to get indices
+  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
+  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
+  // We loop from right to left.
+  Label parameters_loop;
+  __ mr(r8, r9);
+  __ AddSmiLiteral(r11, r5, Smi::FromInt(Context::MIN_CONTEXT_SLOTS), r0);
+  __ sub(r11, r11, r9);
+  __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
+  __ SmiToPtrArrayOffset(r4, r8);
+  __ add(r4, r4, r7);
+  __ addi(r4, r4, Operand(kParameterMapHeaderSize));
 
-  __ bind(&subclassing);
-  switch (argument_count()) {
-    case ANY:
-    case MORE_THAN_ONE:
-      __ ShiftLeftImm(r0, r3, Operand(kPointerSizeLog2));
-      __ StorePX(r4, MemOperand(sp, r0));
-      __ addi(r3, r3, Operand(3));
-      break;
-    case NONE:
-      __ StoreP(r4, MemOperand(sp, 0 * kPointerSize));
-      __ li(r3, Operand(3));
-      break;
-    case ONE:
-      __ StoreP(r4, MemOperand(sp, 1 * kPointerSize));
-      __ li(r3, Operand(4));
-      break;
-  }
+  // r4 = address of backing store (tagged)
+  // r7 = address of parameter map (tagged)
+  // r8 = temporary scratch (a.o., for address calculation)
+  // r10 = temporary scratch (a.o., for address calculation)
+  // ip = the hole value
+  __ SmiUntag(r8);
+  __ mtctr(r8);
+  __ ShiftLeftImm(r8, r8, Operand(kPointerSizeLog2));
+  __ add(r10, r4, r8);
+  __ add(r8, r7, r8);
+  __ addi(r10, r10, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ addi(r8, r8, Operand(kParameterMapHeaderSize - kHeapObjectTag));
 
-  __ Push(r6, r5);
-  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
-}
+  __ bind(&parameters_loop);
+  __ StorePU(r11, MemOperand(r8, -kPointerSize));
+  __ StorePU(ip, MemOperand(r10, -kPointerSize));
+  __ AddSmiLiteral(r11, r11, Smi::FromInt(1), r0);
+  __ bdnz(&parameters_loop);
 
+  // Restore r8 = argument count (tagged).
+  __ LoadP(r8, FieldMemOperand(r3, JSSloppyArgumentsObject::kLengthOffset));
 
-void InternalArrayConstructorStub::GenerateCase(MacroAssembler* masm,
-                                                ElementsKind kind) {
-  __ cmpli(r3, Operand(1));
+  __ bind(&skip_parameter_map);
+  // r3 = address of new object (tagged)
+  // r4 = address of backing store (tagged)
+  // r8 = argument count (tagged)
+  // r9 = mapped parameter count (tagged)
+  // r11 = scratch
+  // Copy arguments header and remaining slots (if there are any).
+  __ LoadRoot(r11, Heap::kFixedArrayMapRootIndex);
+  __ StoreP(r11, FieldMemOperand(r4, FixedArray::kMapOffset), r0);
+  __ StoreP(r8, FieldMemOperand(r4, FixedArray::kLengthOffset), r0);
+  __ sub(r11, r8, r9, LeaveOE, SetRC);
+  __ Ret(eq, cr0);
 
-  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
-  __ TailCallStub(&stub0, lt);
+  Label arguments_loop;
+  __ SmiUntag(r11);
+  __ mtctr(r11);
 
-  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
-  __ TailCallStub(&stubN, gt);
+  __ SmiToPtrArrayOffset(r0, r9);
+  __ sub(r6, r6, r0);
+  __ add(r11, r4, r0);
+  __ addi(r11, r11,
+          Operand(FixedArray::kHeaderSize - kHeapObjectTag - kPointerSize));
 
-  if (IsFastPackedElementsKind(kind)) {
-    // We might need to create a holey array
-    // look at the first argument
-    __ LoadP(r6, MemOperand(sp, 0));
-    __ cmpi(r6, Operand::Zero());
+  __ bind(&arguments_loop);
+  __ LoadPU(r7, MemOperand(r6, -kPointerSize));
+  __ StorePU(r7, MemOperand(r11, kPointerSize));
+  __ bdnz(&arguments_loop);
 
-    InternalArraySingleArgumentConstructorStub stub1_holey(
-        isolate(), GetHoleyElementsKind(kind));
-    __ TailCallStub(&stub1_holey, ne);
-  }
+  // Return.
+  __ Ret();
 
-  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
-  __ TailCallStub(&stub1);
+  // Do the runtime call to allocate the arguments object.
+  // r8 = argument count (tagged)
+  __ bind(&runtime);
+  __ Push(r4, r6, r8);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
-
-void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- r3 : argc
-  //  -- r4 : constructor
-  //  -- sp[0] : return address
-  //  -- sp[4] : last argument
+  //  -- r4 : function
+  //  -- cp : context
+  //  -- fp : frame pointer
+  //  -- lr : return address
   // -----------------------------------
+  __ AssertFunction(r4);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make r5 point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ mr(r5, fp);
+    __ b(&loop_entry);
+    __ bind(&loop);
+    __ LoadP(r5, MemOperand(r5, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ LoadP(ip, MemOperand(r5, StandardFrameConstants::kMarkerOffset));
+    __ cmp(ip, r4);
+    __ bne(&loop);
+  }
 
-    // Initial map for the builtin Array function should be a map.
-    __ LoadP(r6, FieldMemOperand(r4, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ TestIfSmi(r6, r0);
-    __ Assert(ne, kUnexpectedInitialMapForArrayFunction, cr0);
-    __ CompareObjectType(r6, r6, r7, MAP_TYPE);
-    __ Assert(eq, kUnexpectedInitialMapForArrayFunction);
+  // Check if we have an arguments adaptor frame below the function frame.
+  Label arguments_adaptor, arguments_done;
+  __ LoadP(r6, MemOperand(r5, StandardFrameConstants::kCallerFPOffset));
+  __ LoadP(ip, MemOperand(r6, StandardFrameConstants::kContextOffset));
+  __ CmpSmiLiteral(ip, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
+  __ beq(&arguments_adaptor);
+  {
+    __ LoadP(r4, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
+    __ LoadWordArith(
+        r3,
+        FieldMemOperand(r4, SharedFunctionInfo::kFormalParameterCountOffset));
+#if V8_TARGET_ARCH_PPC64
+    __ SmiTag(r3);
+#endif
+    __ SmiToPtrArrayOffset(r9, r3);
+    __ add(r5, r5, r9);
   }
+  __ b(&arguments_done);
+  __ bind(&arguments_adaptor);
+  {
+    __ LoadP(r3, MemOperand(r6, ArgumentsAdaptorFrameConstants::kLengthOffset));
+    __ SmiToPtrArrayOffset(r9, r3);
+    __ add(r5, r6, r9);
+  }
+  __ bind(&arguments_done);
+  __ addi(r5, r5, Operand(StandardFrameConstants::kCallerSPOffset));
 
-  // Figure out the right elements kind
-  __ LoadP(r6, FieldMemOperand(r4, JSFunction::kPrototypeOrInitialMapOffset));
-  // Load the map's "bit field 2" into |result|.
-  __ lbz(r6, FieldMemOperand(r6, Map::kBitField2Offset));
-  // Retrieve elements_kind from bit field 2.
-  __ DecodeField<Map::ElementsKindBits>(r6);
+  // ----------- S t a t e -------------
+  //  -- cp : context
+  //  -- r3 : number of rest parameters (tagged)
+  //  -- r5 : pointer just past first rest parameters
+  //  -- r9 : size of rest parameters
+  //  -- lr : return address
+  // -----------------------------------
 
-  if (FLAG_debug_code) {
-    Label done;
-    __ cmpi(r6, Operand(FAST_ELEMENTS));
-    __ beq(&done);
-    __ cmpi(r6, Operand(FAST_HOLEY_ELEMENTS));
-    __ Assert(eq, kInvalidElementsKindForInternalArrayOrInternalPackedArray);
-    __ bind(&done);
+  // Allocate space for the strict arguments object plus the backing store.
+  Label allocate, done_allocate;
+  __ mov(r4, Operand(JSStrictArgumentsObject::kSize + FixedArray::kHeaderSize));
+  __ add(r4, r4, r9);
+  __ Allocate(r4, r6, r7, r8, &allocate, TAG_OBJECT);
+  __ bind(&done_allocate);
+
+  // Setup the elements array in r6.
+  __ LoadRoot(r4, Heap::kFixedArrayMapRootIndex);
+  __ StoreP(r4, FieldMemOperand(r6, FixedArray::kMapOffset), r0);
+  __ StoreP(r3, FieldMemOperand(r6, FixedArray::kLengthOffset), r0);
+  __ addi(r7, r6,
+          Operand(FixedArray::kHeaderSize - kHeapObjectTag - kPointerSize));
+  {
+    Label loop, done_loop;
+    __ SmiUntag(r0, r3, SetRC);
+    __ beq(&done_loop, cr0);
+    __ mtctr(r0);
+    __ bind(&loop);
+    __ LoadPU(ip, MemOperand(r5, -kPointerSize));
+    __ StorePU(ip, MemOperand(r7, kPointerSize));
+    __ bdnz(&loop);
+    __ bind(&done_loop);
+    __ addi(r7, r7, Operand(kPointerSize));
   }
 
-  Label fast_elements_case;
-  __ cmpi(r6, Operand(FAST_ELEMENTS));
-  __ beq(&fast_elements_case);
-  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
+  // Setup the rest parameter array in r7.
+  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, r4);
+  __ StoreP(r4, MemOperand(r7, JSStrictArgumentsObject::kMapOffset));
+  __ LoadRoot(r4, Heap::kEmptyFixedArrayRootIndex);
+  __ StoreP(r4, MemOperand(r7, JSStrictArgumentsObject::kPropertiesOffset));
+  __ StoreP(r6, MemOperand(r7, JSStrictArgumentsObject::kElementsOffset));
+  __ StoreP(r3, MemOperand(r7, JSStrictArgumentsObject::kLengthOffset));
+  STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
+  __ addi(r3, r7, Operand(kHeapObjectTag));
+  __ Ret();
 
-  __ bind(&fast_elements_case);
-  GenerateCase(masm, FAST_ELEMENTS);
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+    __ SmiTag(r4);
+    __ Push(r3, r5, r4);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ mr(r6, r3);
+    __ Pop(r3, r5);
+  }
+  __ b(&done_allocate);
 }
 
-
 void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
   Register context = cp;
   Register result = r3;
@@ -5446,11 +5632,10 @@ static void CallApiFunctionAndReturn(MacroAssembler* masm,
   __ b(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- r3                  : callee
   //  -- r7                  : call_data
@@ -5482,12 +5667,14 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
   STATIC_ASSERT(FCA::kHolderIndex == 0);
   STATIC_ASSERT(FCA::kArgsLength == 7);
 
-  DCHECK(argc.is_immediate() || r3.is(argc.reg()));
+  DCHECK(argc.is_immediate() || r6.is(argc.reg()));
 
   // context save
   __ push(context);
-  // load context from callee
-  __ LoadP(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // load context from callee
+    __ LoadP(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  }
 
   // callee
   __ push(callee);
@@ -5586,7 +5773,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(r6), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5594,24 +5781,32 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- sp[0]                  : name
-  //  -- sp[4 - kArgsLength*4]  : PropertyCallbackArguments object
+  //  -- sp[0]                        : name
+  //  -- sp[4 .. (4 + kArgsLength*4)] : v8::PropertyCallbackInfo::args_
   //  -- ...
-  //  -- r5                     : api_function_address
+  //  -- r5                           : api_function_address
   // -----------------------------------
 
   Register api_function_address = ApiGetterDescriptor::function_address();
+  int arg0Slot = 0;
+  int accessorInfoSlot = 0;
+  int apiStackSpace = 0;
   DCHECK(api_function_address.is(r5));
 
-  __ mr(r3, sp);                               // r0 = Handle<Name>
-  __ addi(r4, r3, Operand(1 * kPointerSize));  // r4 = PCA
+  // v8::PropertyCallbackInfo::args_ array and name handle.
+  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+
+  // Load address of v8::PropertyAccessorInfo::args_ array and name handle.
+  __ mr(r3, sp);                               // r3 = Handle<Name>
+  __ addi(r4, r3, Operand(1 * kPointerSize));  // r4 = v8::PCI::args_
 
 // If ABI passes Handles (pointer-sized struct) in a register:
 //
@@ -5625,37 +5820,38 @@ void CallApiGetterStub::Generate(MacroAssembler* masm) {
 //    [0] space for DirectCEntryStub's LR save
 //    [1] copy of Handle (first arg)
 //    [2] AccessorInfo&
-#if ABI_PASSES_HANDLES_IN_REGS
-  const int kAccessorInfoSlot = kStackFrameExtraParamSlot + 1;
-  const int kApiStackSpace = 2;
-#else
-  const int kArg0Slot = kStackFrameExtraParamSlot + 1;
-  const int kAccessorInfoSlot = kArg0Slot + 1;
-  const int kApiStackSpace = 3;
-#endif
+  if (ABI_PASSES_HANDLES_IN_REGS) {
+    accessorInfoSlot = kStackFrameExtraParamSlot + 1;
+    apiStackSpace = 2;
+  } else {
+    arg0Slot = kStackFrameExtraParamSlot + 1;
+    accessorInfoSlot = arg0Slot + 1;
+    apiStackSpace = 3;
+  }
 
   FrameScope frame_scope(masm, StackFrame::MANUAL);
-  __ EnterExitFrame(false, kApiStackSpace);
-
-#if !ABI_PASSES_HANDLES_IN_REGS
-  // pass 1st arg by reference
-  __ StoreP(r3, MemOperand(sp, kArg0Slot * kPointerSize));
-  __ addi(r3, sp, Operand(kArg0Slot * kPointerSize));
-#endif
+  __ EnterExitFrame(false, apiStackSpace);
 
-  // Create PropertyAccessorInfo instance on the stack above the exit frame with
-  // r4 (internal::Object** args_) as the data.
-  __ StoreP(r4, MemOperand(sp, kAccessorInfoSlot * kPointerSize));
-  // r4 = AccessorInfo&
-  __ addi(r4, sp, Operand(kAccessorInfoSlot * kPointerSize));
+  if (!ABI_PASSES_HANDLES_IN_REGS) {
+    // pass 1st arg by reference
+    __ StoreP(r3, MemOperand(sp, arg0Slot * kPointerSize));
+    __ addi(r3, sp, Operand(arg0Slot * kPointerSize));
+  }
 
-  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+  // Create v8::PropertyCallbackInfo object on the stack and initialize
+  // it's args_ field.
+  __ StoreP(r4, MemOperand(sp, accessorInfoSlot * kPointerSize));
+  __ addi(r4, sp, Operand(accessorInfoSlot * kPointerSize));
+  // r4 = v8::PropertyCallbackInfo&
 
   ExternalReference thunk_ref =
       ExternalReference::invoke_accessor_getter_callback(isolate());
+
+  // +3 is to skip prolog, return address and name handle.
+  MemOperand return_value_operand(
+      fp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
-                           kStackUnwindSpace, NULL,
-                           MemOperand(fp, 6 * kPointerSize), NULL);
+                           kStackUnwindSpace, NULL, return_value_operand, NULL);
 }
 
 
diff --git a/deps/v8/src/ppc/codegen-ppc.cc b/deps/v8/src/ppc/codegen-ppc.cc
index 2bf8b4ee83fe73..d6d86b0fccb70a 100644
--- a/deps/v8/src/ppc/codegen-ppc.cc
+++ b/deps/v8/src/ppc/codegen-ppc.cc
@@ -58,9 +58,7 @@ UnaryMathFunctionWithIsolate CreateExpFunction(Isolate* isolate) {
 
   CodeDesc desc;
   masm.GetCode(&desc);
-#if !ABI_USES_FUNCTION_DESCRIPTORS
-  DCHECK(!RelocInfo::RequiresRelocation(desc));
-#endif
+  DCHECK(ABI_USES_FUNCTION_DESCRIPTORS || !RelocInfo::RequiresRelocation(desc));
 
   Assembler::FlushICache(isolate, buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);
@@ -96,9 +94,7 @@ UnaryMathFunctionWithIsolate CreateSqrtFunction(Isolate* isolate) {
 
   CodeDesc desc;
   masm.GetCode(&desc);
-#if !ABI_USES_FUNCTION_DESCRIPTORS
-  DCHECK(!RelocInfo::RequiresRelocation(desc));
-#endif
+  DCHECK(ABI_USES_FUNCTION_DESCRIPTORS || !RelocInfo::RequiresRelocation(desc));
 
   Assembler::FlushICache(isolate, buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);
diff --git a/deps/v8/src/ppc/cpu-ppc.cc b/deps/v8/src/ppc/cpu-ppc.cc
index a42fa53960cddf..91ea4000e189bf 100644
--- a/deps/v8/src/ppc/cpu-ppc.cc
+++ b/deps/v8/src/ppc/cpu-ppc.cc
@@ -25,7 +25,7 @@ void CpuFeatures::FlushICache(void* buffer, size_t size) {
     return;
   }
 
-  const int kCacheLineSize = CpuFeatures::cache_line_size();
+  const int kCacheLineSize = CpuFeatures::icache_line_size();
   intptr_t mask = kCacheLineSize - 1;
   byte *start =
       reinterpret_cast<byte *>(reinterpret_cast<intptr_t>(buffer) & ~mask);
diff --git a/deps/v8/src/ppc/deoptimizer-ppc.cc b/deps/v8/src/ppc/deoptimizer-ppc.cc
index 4232342b930cd8..9ec5cdd11a2765 100644
--- a/deps/v8/src/ppc/deoptimizer-ppc.cc
+++ b/deps/v8/src/ppc/deoptimizer-ppc.cc
@@ -88,31 +88,6 @@ void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
 }
 
 
-void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
-  // Set the register values. The values are not important as there are no
-  // callee saved registers in JavaScript frames, so all registers are
-  // spilled. Registers fp and sp are set to the correct values though.
-  // We ensure the values are Smis to avoid confusing the garbage
-  // collector in the event that any values are retreived and stored
-  // elsewhere.
-
-  for (int i = 0; i < Register::kNumRegisters; i++) {
-    input_->SetRegister(i, reinterpret_cast<intptr_t>(Smi::FromInt(i)));
-  }
-  input_->SetRegister(sp.code(), reinterpret_cast<intptr_t>(frame->sp()));
-  input_->SetRegister(fp.code(), reinterpret_cast<intptr_t>(frame->fp()));
-  for (int i = 0; i < DoubleRegister::kNumRegisters; i++) {
-    input_->SetDoubleRegister(i, 0.0);
-  }
-
-  // Fill the frame content from the actual data on the frame.
-  for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
-    input_->SetFrameSlot(
-        i, reinterpret_cast<intptr_t>(Memory::Address_at(tos + i)));
-  }
-}
-
-
 void Deoptimizer::SetPlatformCompiledStubRegisters(
     FrameDescription* output_frame, CodeStubDescriptor* descriptor) {
   ApiFunction function(descriptor->deoptimization_handler());
@@ -131,8 +106,7 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
   }
 }
 
-
-bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
+bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
   // There is no dynamic alignment padding on PPC in the input frame.
   return false;
 }
diff --git a/deps/v8/src/ppc/disasm-ppc.cc b/deps/v8/src/ppc/disasm-ppc.cc
index d9450f8a422009..e72658fba7c13f 100644
--- a/deps/v8/src/ppc/disasm-ppc.cc
+++ b/deps/v8/src/ppc/disasm-ppc.cc
@@ -1073,14 +1073,12 @@ int Decoder::InstructionDecode(byte* instr_ptr) {
   out_buffer_pos_ += SNPrintF(out_buffer_ + out_buffer_pos_, "%08x       ",
                               instr->InstructionBits());
 
-#if ABI_USES_FUNCTION_DESCRIPTORS
-  // The first field will be identified as a jump table entry.  We emit the rest
-  // of the structure as zero, so just skip past them.
-  if (instr->InstructionBits() == 0) {
+  if (ABI_USES_FUNCTION_DESCRIPTORS && instr->InstructionBits() == 0) {
+    // The first field will be identified as a jump table entry.  We
+    // emit the rest of the structure as zero, so just skip past them.
     Format(instr, "constant");
     return Instruction::kInstrSize;
   }
-#endif
 
   switch (instr->OpcodeValue() << 26) {
     case TWI: {
diff --git a/deps/v8/src/ppc/interface-descriptors-ppc.cc b/deps/v8/src/ppc/interface-descriptors-ppc.cc
index b649f71ea35cc0..3db7bd5c17028c 100644
--- a/deps/v8/src/ppc/interface-descriptors-ppc.cc
+++ b/deps/v8/src/ppc/interface-descriptors-ppc.cc
@@ -54,20 +54,6 @@ const Register StringCompareDescriptor::LeftRegister() { return r4; }
 const Register StringCompareDescriptor::RightRegister() { return r3; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return r4; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return r3; }
-
-
-const Register ArgumentsAccessNewDescriptor::function() { return r4; }
-const Register ArgumentsAccessNewDescriptor::parameter_count() { return r5; }
-const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return r6; }
-
-
-const Register RestParamAccessDescriptor::parameter_count() { return r5; }
-const Register RestParamAccessDescriptor::parameter_pointer() { return r6; }
-const Register RestParamAccessDescriptor::rest_parameter_index() { return r7; }
-
-
 const Register ApiGetterDescriptor::function_address() { return r5; }
 
 
@@ -96,6 +82,29 @@ void FastNewContextDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void FastNewObjectDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {r4, r6};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewRestParameterDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {r4};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {r4};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {r4};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 
 void ToNumberDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -112,6 +121,10 @@ const Register ToLengthDescriptor::ReceiverRegister() { return r3; }
 const Register ToStringDescriptor::ReceiverRegister() { return r3; }
 
 
+// static
+const Register ToNameDescriptor::ReceiverRegister() { return r3; }
+
+
 // static
 const Register ToObjectDescriptor::ReceiverRegister() { return r3; }
 
@@ -165,13 +178,6 @@ void CreateWeakCellDescriptor::InitializePlatformSpecific(
 }
 
 
-void StoreArrayLiteralElementDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {r6, r3};
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
-
 void CallFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {r4};
@@ -406,6 +412,14 @@ void ApiAccessorDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void InterpreterDispatchDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
+      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister,
+      kInterpreterDispatchTableRegister};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 
 void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -417,7 +431,6 @@ void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
@@ -429,7 +442,6 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
diff --git a/deps/v8/src/ppc/macro-assembler-ppc.cc b/deps/v8/src/ppc/macro-assembler-ppc.cc
index 9cd35ab01c397e..14759de0da334b 100644
--- a/deps/v8/src/ppc/macro-assembler-ppc.cc
+++ b/deps/v8/src/ppc/macro-assembler-ppc.cc
@@ -183,6 +183,10 @@ void MacroAssembler::Drop(int count) {
   }
 }
 
+void MacroAssembler::Drop(Register count, Register scratch) {
+  ShiftLeftImm(scratch, count, Operand(kPointerSizeLog2));
+  add(sp, sp, scratch);
+}
 
 void MacroAssembler::Call(Label* target) { b(target, SetLK); }
 
@@ -298,13 +302,10 @@ void MacroAssembler::StoreRoot(Register source, Heap::RootListIndex index,
 
 void MacroAssembler::InNewSpace(Register object, Register scratch,
                                 Condition cond, Label* branch) {
-  // N.B. scratch may be same register as object
   DCHECK(cond == eq || cond == ne);
-  mov(r0, Operand(ExternalReference::new_space_mask(isolate())));
-  and_(scratch, object, r0);
-  mov(r0, Operand(ExternalReference::new_space_start(isolate())));
-  cmp(scratch, r0);
-  b(cond, branch);
+  const int mask =
+      (1 << MemoryChunk::IN_FROM_SPACE) | (1 << MemoryChunk::IN_TO_SPACE);
+  CheckPageFlag(object, scratch, mask, cond, branch);
 }
 
 
@@ -483,6 +484,68 @@ void MacroAssembler::RecordWrite(
   }
 }
 
+void MacroAssembler::RecordWriteCodeEntryField(Register js_function,
+                                               Register code_entry,
+                                               Register scratch) {
+  const int offset = JSFunction::kCodeEntryOffset;
+
+  // Since a code entry (value) is always in old space, we don't need to update
+  // remembered set. If incremental marking is off, there is nothing for us to
+  // do.
+  if (!FLAG_incremental_marking) return;
+
+  DCHECK(js_function.is(r4));
+  DCHECK(code_entry.is(r7));
+  DCHECK(scratch.is(r8));
+  AssertNotSmi(js_function);
+
+  if (emit_debug_code()) {
+    addi(scratch, js_function, Operand(offset - kHeapObjectTag));
+    LoadP(ip, MemOperand(scratch));
+    cmp(ip, code_entry);
+    Check(eq, kWrongAddressOrValuePassedToRecordWrite);
+  }
+
+  // First, check if a write barrier is even needed. The tests below
+  // catch stores of Smis and stores into young gen.
+  Label done;
+
+  CheckPageFlag(code_entry, scratch,
+                MemoryChunk::kPointersToHereAreInterestingMask, eq, &done);
+  CheckPageFlag(js_function, scratch,
+                MemoryChunk::kPointersFromHereAreInterestingMask, eq, &done);
+
+  const Register dst = scratch;
+  addi(dst, js_function, Operand(offset - kHeapObjectTag));
+
+  // Save caller-saved registers.  js_function and code_entry are in the
+  // caller-saved register list.
+  DCHECK(kJSCallerSaved & js_function.bit());
+  DCHECK(kJSCallerSaved & code_entry.bit());
+  mflr(r0);
+  MultiPush(kJSCallerSaved | r0.bit());
+
+  int argument_count = 3;
+  PrepareCallCFunction(argument_count, code_entry);
+
+  mr(r3, js_function);
+  mr(r4, dst);
+  mov(r5, Operand(ExternalReference::isolate_address(isolate())));
+
+  {
+    AllowExternalCallThatCantCauseGC scope(this);
+    CallCFunction(
+        ExternalReference::incremental_marking_record_write_code_entry_function(
+            isolate()),
+        argument_count);
+  }
+
+  // Restore caller-saved registers (including js_function and code_entry).
+  MultiPop(kJSCallerSaved | r0.bit());
+  mtlr(r0);
+
+  bind(&done);
+}
 
 void MacroAssembler::RememberedSetHelper(Register object,  // For debug tests.
                                          Register address, Register scratch,
@@ -564,6 +627,16 @@ void MacroAssembler::PopFixedFrame(Register marker_reg) {
   mtlr(r0);
 }
 
+void MacroAssembler::RestoreFrameStateForTailCall() {
+  if (FLAG_enable_embedded_constant_pool) {
+    LoadP(kConstantPoolRegister,
+          MemOperand(fp, StandardFrameConstants::kConstantPoolOffset));
+    set_constant_pool_available(false);
+  }
+  LoadP(r0, MemOperand(fp, StandardFrameConstants::kCallerPCOffset));
+  LoadP(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+  mtlr(r0);
+}
 
 const RegList MacroAssembler::kSafepointSavedRegisters = Register::kAllocatable;
 const int MacroAssembler::kNumSafepointSavedRegisters =
@@ -640,28 +713,27 @@ void MacroAssembler::CanonicalizeNaN(const DoubleRegister dst,
   fsub(dst, src, kDoubleRegZero);
 }
 
-
-void MacroAssembler::ConvertIntToDouble(Register src,
-                                        DoubleRegister double_dst) {
-  MovIntToDouble(double_dst, src, r0);
-  fcfid(double_dst, double_dst);
+void MacroAssembler::ConvertIntToDouble(Register src, DoubleRegister dst) {
+  MovIntToDouble(dst, src, r0);
+  fcfid(dst, dst);
 }
 
-
 void MacroAssembler::ConvertUnsignedIntToDouble(Register src,
-                                                DoubleRegister double_dst) {
-  MovUnsignedIntToDouble(double_dst, src, r0);
-  fcfid(double_dst, double_dst);
+                                                DoubleRegister dst) {
+  MovUnsignedIntToDouble(dst, src, r0);
+  fcfid(dst, dst);
 }
 
-
-void MacroAssembler::ConvertIntToFloat(const DoubleRegister dst,
-                                       const Register src,
-                                       const Register int_scratch) {
-  MovIntToDouble(dst, src, int_scratch);
+void MacroAssembler::ConvertIntToFloat(Register src, DoubleRegister dst) {
+  MovIntToDouble(dst, src, r0);
   fcfids(dst, dst);
 }
 
+void MacroAssembler::ConvertUnsignedIntToFloat(Register src,
+                                               DoubleRegister dst) {
+  MovUnsignedIntToDouble(dst, src, r0);
+  fcfids(dst, dst);
+}
 
 #if V8_TARGET_ARCH_PPC64
 void MacroAssembler::ConvertInt64ToDouble(Register src,
@@ -1116,7 +1188,7 @@ void MacroAssembler::FloodFunctionIfStepping(Register fun, Register new_target,
       Push(new_target);
     }
     Push(fun, fun);
-    CallRuntime(Runtime::kDebugPrepareStepInIfStepping, 1);
+    CallRuntime(Runtime::kDebugPrepareStepInIfStepping);
     Pop(fun);
     if (new_target.is_valid()) {
       Pop(new_target);
@@ -2114,6 +2186,41 @@ void MacroAssembler::TestDoubleIsInt32(DoubleRegister double_input,
   TryDoubleToInt32Exact(scratch1, double_input, scratch2, double_scratch);
 }
 
+void MacroAssembler::TestDoubleIsMinusZero(DoubleRegister input,
+                                           Register scratch1,
+                                           Register scratch2) {
+#if V8_TARGET_ARCH_PPC64
+  MovDoubleToInt64(scratch1, input);
+  rotldi(scratch1, scratch1, 1);
+  cmpi(scratch1, Operand(1));
+#else
+  MovDoubleToInt64(scratch1, scratch2, input);
+  Label done;
+  cmpi(scratch2, Operand::Zero());
+  bne(&done);
+  lis(scratch2, Operand(SIGN_EXT_IMM16(0x8000)));
+  cmp(scratch1, scratch2);
+  bind(&done);
+#endif
+}
+
+void MacroAssembler::TestDoubleSign(DoubleRegister input, Register scratch) {
+#if V8_TARGET_ARCH_PPC64
+  MovDoubleToInt64(scratch, input);
+#else
+  MovDoubleHighToInt(scratch, input);
+#endif
+  cmpi(scratch, Operand::Zero());
+}
+
+void MacroAssembler::TestHeapNumberSign(Register input, Register scratch) {
+#if V8_TARGET_ARCH_PPC64
+  LoadP(scratch, FieldMemOperand(input, HeapNumber::kValueOffset));
+#else
+  lwz(scratch, FieldMemOperand(input, HeapNumber::kExponentOffset));
+#endif
+  cmpi(scratch, Operand::Zero());
+}
 
 void MacroAssembler::TryDoubleToInt32Exact(Register result,
                                            DoubleRegister double_input,
@@ -2335,18 +2442,6 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& builtin) {
 }
 
 
-void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                                   const CallWrapper& call_wrapper) {
-  // You can't call a builtin without a valid frame.
-  DCHECK(flag == JUMP_FUNCTION || has_frame());
-
-  // Fake a parameter count to avoid emitting code to do the check.
-  ParameterCount expected(0);
-  LoadNativeContextSlot(native_context_index, r4);
-  InvokeFunctionCode(r4, no_reg, expected, expected, flag, call_wrapper);
-}
-
-
 void MacroAssembler::SetCounter(StatsCounter* counter, int value,
                                 Register scratch1, Register scratch2) {
   if (FLAG_native_code_counters && counter->Enabled()) {
@@ -2441,9 +2536,9 @@ void MacroAssembler::Abort(BailoutReason reason) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   } else {
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   }
   // will not return here
 }
@@ -2656,6 +2751,18 @@ void MacroAssembler::AssertBoundFunction(Register object) {
   }
 }
 
+void MacroAssembler::AssertReceiver(Register object) {
+  if (emit_debug_code()) {
+    STATIC_ASSERT(kSmiTag == 0);
+    TestIfSmi(object, r0);
+    Check(ne, kOperandIsASmiAndNotAReceiver, cr0);
+    push(object);
+    STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
+    CompareObjectType(object, object, object, FIRST_JS_RECEIVER_TYPE);
+    pop(object);
+    Check(ge, kOperandIsNotAReceiver);
+  }
+}
 
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object,
                                                      Register scratch) {
@@ -3087,20 +3194,21 @@ void MacroAssembler::CallCFunctionHelper(Register function,
                                          int num_reg_arguments,
                                          int num_double_arguments) {
   DCHECK(has_frame());
-// Just call directly. The function called cannot cause a GC, or
-// allow preemption, so the return address in the link register
-// stays correct.
+
+  // Just call directly. The function called cannot cause a GC, or
+  // allow preemption, so the return address in the link register
+  // stays correct.
   Register dest = function;
-#if ABI_USES_FUNCTION_DESCRIPTORS && !defined(USE_SIMULATOR)
-  // AIX uses a function descriptor. When calling C code be aware
-  // of this descriptor and pick up values from it
-  LoadP(ToRegister(ABI_TOC_REGISTER), MemOperand(function, kPointerSize));
-  LoadP(ip, MemOperand(function, 0));
-  dest = ip;
-#elif ABI_CALL_VIA_IP
-  Move(ip, function);
-  dest = ip;
-#endif
+  if (ABI_USES_FUNCTION_DESCRIPTORS) {
+    // AIX/PPC64BE Linux uses a function descriptor. When calling C code be
+    // aware of this descriptor and pick up values from it
+    LoadP(ToRegister(ABI_TOC_REGISTER), MemOperand(function, kPointerSize));
+    LoadP(ip, MemOperand(function, 0));
+    dest = ip;
+  } else if (ABI_CALL_VIA_IP) {
+    Move(ip, function);
+    dest = ip;
+  }
 
   Call(dest);
 
@@ -3116,41 +3224,6 @@ void MacroAssembler::CallCFunctionHelper(Register function,
 }
 
 
-void MacroAssembler::FlushICache(Register address, size_t size,
-                                 Register scratch) {
-  if (CpuFeatures::IsSupported(INSTR_AND_DATA_CACHE_COHERENCY)) {
-    sync();
-    icbi(r0, address);
-    isync();
-    return;
-  }
-
-  Label done;
-
-  dcbf(r0, address);
-  sync();
-  icbi(r0, address);
-  isync();
-
-  // This code handles ranges which cross a single cacheline boundary.
-  // scratch is last cacheline which intersects range.
-  const int kCacheLineSizeLog2 = WhichPowerOf2(CpuFeatures::cache_line_size());
-
-  DCHECK(size > 0 && size <= (size_t)(1 << kCacheLineSizeLog2));
-  addi(scratch, address, Operand(size - 1));
-  ClearRightImm(scratch, scratch, Operand(kCacheLineSizeLog2));
-  cmpl(scratch, address);
-  ble(&done);
-
-  dcbf(r0, scratch);
-  sync();
-  icbi(r0, scratch);
-  isync();
-
-  bind(&done);
-}
-
-
 void MacroAssembler::DecodeConstantPoolOffset(Register result,
                                               Register location) {
   Label overflow_access, done;
@@ -3386,7 +3459,8 @@ void MacroAssembler::LoadAccessor(Register dst, Register holder,
 }
 
 
-void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
+void MacroAssembler::CheckEnumCache(Label* call_runtime) {
+  Register null_value = r8;
   Register empty_fixed_array_value = r9;
   LoadRoot(empty_fixed_array_value, Heap::kEmptyFixedArrayRootIndex);
   Label next, start;
@@ -3400,6 +3474,7 @@ void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
   CmpSmiLiteral(r6, Smi::FromInt(kInvalidEnumCacheSentinel), r0);
   beq(call_runtime);
 
+  LoadRoot(null_value, Heap::kNullValueRootIndex);
   b(&start);
 
   bind(&next);
diff --git a/deps/v8/src/ppc/macro-assembler-ppc.h b/deps/v8/src/ppc/macro-assembler-ppc.h
index 78de89aa5c64b1..d9dbd568273f6a 100644
--- a/deps/v8/src/ppc/macro-assembler-ppc.h
+++ b/deps/v8/src/ppc/macro-assembler-ppc.h
@@ -16,6 +16,7 @@ namespace internal {
 // Give alias names to registers for calling conventions.
 const Register kReturnRegister0 = {Register::kCode_r3};
 const Register kReturnRegister1 = {Register::kCode_r4};
+const Register kReturnRegister2 = {Register::kCode_r5};
 const Register kJSFunctionRegister = {Register::kCode_r4};
 const Register kContextRegister = {Register::kCode_r30};
 const Register kInterpreterAccumulatorRegister = {Register::kCode_r3};
@@ -146,6 +147,7 @@ class MacroAssembler : public Assembler {
   // Emit code to discard a non-negative number of pointer-sized elements
   // from the stack, clobbering only the sp register.
   void Drop(int count);
+  void Drop(Register count, Register scratch = r0);
 
   void Ret(int drop) {
     Drop(drop);
@@ -161,6 +163,7 @@ class MacroAssembler : public Assembler {
   }
 
   // Register move. May do nothing if the registers are identical.
+  void Move(Register dst, Smi* smi) { LoadSmiLiteral(dst, smi); }
   void Move(Register dst, Handle<Object> value);
   void Move(Register dst, Register src, Condition cond = al);
   void Move(DoubleRegister dst, DoubleRegister src);
@@ -200,13 +203,13 @@ class MacroAssembler : public Assembler {
   // Check if object is in new space.  Jumps if the object is not in new space.
   // The register scratch can be object itself, but scratch will be clobbered.
   void JumpIfNotInNewSpace(Register object, Register scratch, Label* branch) {
-    InNewSpace(object, scratch, ne, branch);
+    InNewSpace(object, scratch, eq, branch);
   }
 
   // Check if object is in new space.  Jumps if the object is in new space.
   // The register scratch can be object itself, but it will be clobbered.
   void JumpIfInNewSpace(Register object, Register scratch, Label* branch) {
-    InNewSpace(object, scratch, eq, branch);
+    InNewSpace(object, scratch, ne, branch);
   }
 
   // Check if an object has a given incremental marking color.
@@ -248,6 +251,11 @@ class MacroAssembler : public Assembler {
                      pointers_to_here_check_for_value);
   }
 
+  // Notify the garbage collector that we wrote a code entry into a
+  // JSFunction. Only scratch is clobbered by the operation.
+  void RecordWriteCodeEntryField(Register js_function, Register code_entry,
+                                 Register scratch);
+
   void RecordWriteForMap(Register object, Register map, Register dst,
                          LinkRegisterStatus lr_status, SaveFPRegsMode save_fp);
 
@@ -341,6 +349,10 @@ class MacroAssembler : public Assembler {
   void PushFixedFrame(Register marker_reg = no_reg);
   void PopFixedFrame(Register marker_reg = no_reg);
 
+  // Restore caller's frame pointer and return address prior to being
+  // overwritten by tail call stack preparation.
+  void RestoreFrameStateForTailCall();
+
   // Push and pop the registers that can hold pointers, as defined by the
   // RegList constant kSafepointSavedRegisters.
   void PushSafepointRegisters();
@@ -364,18 +376,20 @@ class MacroAssembler : public Assembler {
   }
 
   // Converts the integer (untagged smi) in |src| to a double, storing
-  // the result to |double_dst|
-  void ConvertIntToDouble(Register src, DoubleRegister double_dst);
+  // the result to |dst|
+  void ConvertIntToDouble(Register src, DoubleRegister dst);
 
   // Converts the unsigned integer (untagged smi) in |src| to
-  // a double, storing the result to |double_dst|
-  void ConvertUnsignedIntToDouble(Register src, DoubleRegister double_dst);
+  // a double, storing the result to |dst|
+  void ConvertUnsignedIntToDouble(Register src, DoubleRegister dst);
 
   // Converts the integer (untagged smi) in |src| to
   // a float, storing the result in |dst|
-  // Warning: The value in |int_scrach| will be changed in the process!
-  void ConvertIntToFloat(const DoubleRegister dst, const Register src,
-                         const Register int_scratch);
+  void ConvertIntToFloat(Register src, DoubleRegister dst);
+
+  // Converts the unsigned integer (untagged smi) in |src| to
+  // a float, storing the result in |dst|
+  void ConvertUnsignedIntToFloat(Register src, DoubleRegister dst);
 
 #if V8_TARGET_ARCH_PPC64
   void ConvertInt64ToFloat(Register src, DoubleRegister double_dst);
@@ -858,6 +872,16 @@ class MacroAssembler : public Assembler {
   void TestDoubleIsInt32(DoubleRegister double_input, Register scratch1,
                          Register scratch2, DoubleRegister double_scratch);
 
+  // Check if a double is equal to -0.0.
+  // CR_EQ in cr7 holds the result.
+  void TestDoubleIsMinusZero(DoubleRegister input, Register scratch1,
+                             Register scratch2);
+
+  // Check the sign of a double.
+  // CR_LT in cr7 holds the result.
+  void TestDoubleSign(DoubleRegister input, Register scratch);
+  void TestHeapNumberSign(Register input, Register scratch);
+
   // Try to convert a double to a signed 32-bit integer.
   // CR_EQ in cr7 is set and result assigned if the conversion is exact.
   void TryDoubleToInt32Exact(Register result, DoubleRegister double_input,
@@ -1004,10 +1028,6 @@ class MacroAssembler : public Assembler {
   // Jump to a runtime routine.
   void JumpToExternalReference(const ExternalReference& builtin);
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
   Handle<Object> CodeObject() {
     DCHECK(!code_object_.is_null());
     return code_object_;
@@ -1332,6 +1352,9 @@ class MacroAssembler : public Assembler {
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
+  // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
+  void AssertReceiver(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object, Register scratch);
@@ -1446,9 +1469,9 @@ class MacroAssembler : public Assembler {
   // Returns the pc offset at which the frame ends.
   int LeaveFrame(StackFrame::Type type, int stack_adjustment = 0);
 
-  // Expects object in r0 and returns map with validated enum cache
-  // in r0.  Assumes that any other register can be used as a scratch.
-  void CheckEnumCache(Register null_value, Label* call_runtime);
+  // Expects object in r3 and returns map with validated enum cache
+  // in r3.  Assumes that any other register can be used as a scratch.
+  void CheckEnumCache(Label* call_runtime);
 
   // AllocationMemento support. Arrays may have an associated
   // AllocationMemento object that can be checked for in order to pretransition
diff --git a/deps/v8/src/ppc/simulator-ppc.cc b/deps/v8/src/ppc/simulator-ppc.cc
index 0efa6605d58a82..9a1f9e035fc910 100644
--- a/deps/v8/src/ppc/simulator-ppc.cc
+++ b/deps/v8/src/ppc/simulator-ppc.cc
@@ -15,6 +15,7 @@
 #include "src/ppc/constants-ppc.h"
 #include "src/ppc/frames-ppc.h"
 #include "src/ppc/simulator-ppc.h"
+#include "src/runtime/runtime-utils.h"
 
 #if defined(USE_SIMULATOR)
 
@@ -446,7 +447,8 @@ void PPCDebugger::Debug() {
           HeapObject* obj = reinterpret_cast<HeapObject*>(*cur);
           intptr_t value = *cur;
           Heap* current_heap = sim_->isolate_->heap();
-          if (((value & 1) == 0) || current_heap->Contains(obj)) {
+          if (((value & 1) == 0) ||
+              current_heap->ContainsSlow(obj->address())) {
             PrintF(" (");
             if ((value & 1) == 0) {
               PrintF("smi %d", PlatformSmiTagging::SmiToInt(obj));
@@ -855,10 +857,19 @@ class Redirection {
         isolate->simulator_i_cache(),
         reinterpret_cast<void*>(&swi_instruction_), Instruction::kInstrSize);
     isolate->set_simulator_redirection(this);
+    if (ABI_USES_FUNCTION_DESCRIPTORS) {
+      function_descriptor_[0] = reinterpret_cast<intptr_t>(&swi_instruction_);
+      function_descriptor_[1] = 0;
+      function_descriptor_[2] = 0;
+    }
   }
 
-  void* address_of_swi_instruction() {
-    return reinterpret_cast<void*>(&swi_instruction_);
+  void* address() {
+    if (ABI_USES_FUNCTION_DESCRIPTORS) {
+      return reinterpret_cast<void*>(function_descriptor_);
+    } else {
+      return reinterpret_cast<void*>(&swi_instruction_);
+    }
   }
 
   void* external_function() { return external_function_; }
@@ -883,9 +894,16 @@ class Redirection {
     return reinterpret_cast<Redirection*>(addr_of_redirection);
   }
 
+  static Redirection* FromAddress(void* address) {
+    int delta = ABI_USES_FUNCTION_DESCRIPTORS
+                    ? offsetof(Redirection, function_descriptor_)
+                    : offsetof(Redirection, swi_instruction_);
+    char* addr_of_redirection = reinterpret_cast<char*>(address) - delta;
+    return reinterpret_cast<Redirection*>(addr_of_redirection);
+  }
+
   static void* ReverseRedirection(intptr_t reg) {
-    Redirection* redirection = FromSwiInstruction(
-        reinterpret_cast<Instruction*>(reinterpret_cast<void*>(reg)));
+    Redirection* redirection = FromAddress(reinterpret_cast<void*>(reg));
     return redirection->external_function();
   }
 
@@ -902,6 +920,7 @@ class Redirection {
   uint32_t swi_instruction_;
   ExternalReference::Type type_;
   Redirection* next_;
+  intptr_t function_descriptor_[3];
 };
 
 
@@ -922,7 +941,7 @@ void* Simulator::RedirectExternalReference(Isolate* isolate,
                                            void* external_function,
                                            ExternalReference::Type type) {
   Redirection* redirection = Redirection::Get(isolate, external_function, type);
-  return redirection->address_of_swi_instruction();
+  return redirection->address();
 }
 
 
@@ -1171,20 +1190,11 @@ bool Simulator::OverflowFrom(int32_t alu_out, int32_t left, int32_t right,
 
 
 #if V8_TARGET_ARCH_PPC64
-struct ObjectPair {
-  intptr_t x;
-  intptr_t y;
-};
-
-
 static void decodeObjectPair(ObjectPair* pair, intptr_t* x, intptr_t* y) {
-  *x = pair->x;
-  *y = pair->y;
+  *x = reinterpret_cast<intptr_t>(pair->x);
+  *y = reinterpret_cast<intptr_t>(pair->y);
 }
 #else
-typedef uint64_t ObjectPair;
-
-
 static void decodeObjectPair(ObjectPair* pair, intptr_t* x, intptr_t* y) {
 #if V8_TARGET_BIG_ENDIAN
   *x = static_cast<int32_t>(*pair >> 32);
@@ -1196,16 +1206,17 @@ static void decodeObjectPair(ObjectPair* pair, intptr_t* x, intptr_t* y) {
 }
 #endif
 
-// Calls into the V8 runtime are based on this very simple interface.
-// Note: To be able to return two values from some calls the code in
-// runtime.cc uses the ObjectPair which is essentially two pointer
-// values stuffed into a structure. With the code below we assume that
-// all runtime calls return this pair. If they don't, the r4 result
-// register contains a bogus value, which is fine because it is
-// caller-saved.
-typedef ObjectPair (*SimulatorRuntimeCall)(intptr_t arg0, intptr_t arg1,
-                                           intptr_t arg2, intptr_t arg3,
-                                           intptr_t arg4, intptr_t arg5);
+// Calls into the V8 runtime.
+typedef intptr_t (*SimulatorRuntimeCall)(intptr_t arg0, intptr_t arg1,
+                                         intptr_t arg2, intptr_t arg3,
+                                         intptr_t arg4, intptr_t arg5);
+typedef ObjectPair (*SimulatorRuntimePairCall)(intptr_t arg0, intptr_t arg1,
+                                               intptr_t arg2, intptr_t arg3,
+                                               intptr_t arg4, intptr_t arg5);
+typedef ObjectTriple (*SimulatorRuntimeTripleCall)(intptr_t arg0, intptr_t arg1,
+                                                   intptr_t arg2, intptr_t arg3,
+                                                   intptr_t arg4,
+                                                   intptr_t arg5);
 
 // These prototypes handle the four types of FP calls.
 typedef int (*SimulatorRuntimeCompareCall)(double darg0, double darg1);
@@ -1237,13 +1248,15 @@ void Simulator::SoftwareInterrupt(Instruction* instr) {
       Redirection* redirection = Redirection::FromSwiInstruction(instr);
       const int kArgCount = 6;
       int arg0_regnum = 3;
-#if !ABI_RETURNS_OBJECT_PAIRS_IN_REGS
       intptr_t result_buffer = 0;
-      if (redirection->type() == ExternalReference::BUILTIN_OBJECTPAIR_CALL) {
+      bool uses_result_buffer =
+          redirection->type() == ExternalReference::BUILTIN_CALL_TRIPLE ||
+          (redirection->type() == ExternalReference::BUILTIN_CALL_PAIR &&
+           !ABI_RETURNS_OBJECT_PAIRS_IN_REGS);
+      if (uses_result_buffer) {
         result_buffer = get_register(r3);
         arg0_regnum++;
       }
-#endif
       intptr_t arg[kArgCount];
       for (int i = 0; i < kArgCount; i++) {
         arg[i] = get_register(arg0_regnum + i);
@@ -1389,9 +1402,9 @@ void Simulator::SoftwareInterrupt(Instruction* instr) {
         CHECK(stack_aligned);
         SimulatorRuntimeDirectGetterCall target =
             reinterpret_cast<SimulatorRuntimeDirectGetterCall>(external);
-#if !ABI_PASSES_HANDLES_IN_REGS
-        arg[0] = *(reinterpret_cast<intptr_t*>(arg[0]));
-#endif
+        if (!ABI_PASSES_HANDLES_IN_REGS) {
+          arg[0] = *(reinterpret_cast<intptr_t*>(arg[0]));
+        }
         target(arg[0], arg[1]);
       } else if (redirection->type() ==
                  ExternalReference::PROFILING_GETTER_CALL) {
@@ -1408,9 +1421,9 @@ void Simulator::SoftwareInterrupt(Instruction* instr) {
         CHECK(stack_aligned);
         SimulatorRuntimeProfilingGetterCall target =
             reinterpret_cast<SimulatorRuntimeProfilingGetterCall>(external);
-#if !ABI_PASSES_HANDLES_IN_REGS
-        arg[0] = *(reinterpret_cast<intptr_t*>(arg[0]));
-#endif
+        if (!ABI_PASSES_HANDLES_IN_REGS) {
+          arg[0] = *(reinterpret_cast<intptr_t*>(arg[0]));
+        }
         target(arg[0], arg[1], Redirection::ReverseRedirection(arg[2]));
       } else {
         // builtin call.
@@ -1430,19 +1443,53 @@ void Simulator::SoftwareInterrupt(Instruction* instr) {
           PrintF("\n");
         }
         CHECK(stack_aligned);
-        DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL);
-        SimulatorRuntimeCall target =
-            reinterpret_cast<SimulatorRuntimeCall>(external);
-        ObjectPair result =
-            target(arg[0], arg[1], arg[2], arg[3], arg[4], arg[5]);
-        intptr_t x;
-        intptr_t y;
-        decodeObjectPair(&result, &x, &y);
-        if (::v8::internal::FLAG_trace_sim) {
-          PrintF("Returned {%08" V8PRIxPTR ", %08" V8PRIxPTR "}\n", x, y);
-        }
-        set_register(r3, x);
-        set_register(r4, y);
+        if (redirection->type() == ExternalReference::BUILTIN_CALL_TRIPLE) {
+          SimulatorRuntimeTripleCall target =
+              reinterpret_cast<SimulatorRuntimeTripleCall>(external);
+          ObjectTriple result =
+              target(arg[0], arg[1], arg[2], arg[3], arg[4], arg[5]);
+          if (::v8::internal::FLAG_trace_sim) {
+            PrintF("Returned {%08" V8PRIxPTR ", %08" V8PRIxPTR ", %08" V8PRIxPTR
+                   "}\n",
+                   reinterpret_cast<intptr_t>(result.x),
+                   reinterpret_cast<intptr_t>(result.y),
+                   reinterpret_cast<intptr_t>(result.z));
+          }
+          memcpy(reinterpret_cast<void*>(result_buffer), &result,
+                 sizeof(ObjectTriple));
+          set_register(r3, result_buffer);
+        } else {
+          if (redirection->type() == ExternalReference::BUILTIN_CALL_PAIR) {
+            SimulatorRuntimePairCall target =
+                reinterpret_cast<SimulatorRuntimePairCall>(external);
+            ObjectPair result =
+                target(arg[0], arg[1], arg[2], arg[3], arg[4], arg[5]);
+            intptr_t x;
+            intptr_t y;
+            decodeObjectPair(&result, &x, &y);
+            if (::v8::internal::FLAG_trace_sim) {
+              PrintF("Returned {%08" V8PRIxPTR ", %08" V8PRIxPTR "}\n", x, y);
+            }
+            if (ABI_RETURNS_OBJECT_PAIRS_IN_REGS) {
+              set_register(r3, x);
+              set_register(r4, y);
+            } else {
+              memcpy(reinterpret_cast<void*>(result_buffer), &result,
+                     sizeof(ObjectPair));
+              set_register(r3, result_buffer);
+            }
+          } else {
+            DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL);
+            SimulatorRuntimeCall target =
+                reinterpret_cast<SimulatorRuntimeCall>(external);
+            intptr_t result =
+                target(arg[0], arg[1], arg[2], arg[3], arg[4], arg[5]);
+            if (::v8::internal::FLAG_trace_sim) {
+              PrintF("Returned %08" V8PRIxPTR "\n", result);
+            }
+            set_register(r3, result);
+          }
+        }
       }
       set_pc(saved_lr);
       break;
@@ -3852,17 +3899,19 @@ void Simulator::CallInternal(byte* entry) {
   // Adjust JS-based stack limit to C-based stack limit.
   isolate_->stack_guard()->AdjustStackLimitForSimulator();
 
-// Prepare to execute the code at entry
-#if ABI_USES_FUNCTION_DESCRIPTORS
-  // entry is the function descriptor
-  set_pc(*(reinterpret_cast<intptr_t*>(entry)));
-#else
-  // entry is the instruction address
-  set_pc(reinterpret_cast<intptr_t>(entry));
-#endif
+  // Prepare to execute the code at entry
+  if (ABI_USES_FUNCTION_DESCRIPTORS) {
+    // entry is the function descriptor
+    set_pc(*(reinterpret_cast<intptr_t*>(entry)));
+  } else {
+    // entry is the instruction address
+    set_pc(reinterpret_cast<intptr_t>(entry));
+  }
 
-  // Put target address in ip (for JS prologue).
-  set_register(r12, get_pc());
+  if (ABI_CALL_VIA_IP) {
+    // Put target address in ip (for JS prologue).
+    set_register(r12, get_pc());
+  }
 
   // Put down marker for end of simulation. The simulator will stop simulation
   // when the PC reaches this value. By saving the "end simulation" value into
@@ -3919,8 +3968,12 @@ void Simulator::CallInternal(byte* entry) {
   Execute();
 
   // Check that the non-volatile registers have been preserved.
-  CHECK_EQ(callee_saved_value, get_register(r2));
-  CHECK_EQ(callee_saved_value, get_register(r13));
+  if (ABI_TOC_REGISTER != 2) {
+    CHECK_EQ(callee_saved_value, get_register(r2));
+  }
+  if (ABI_TOC_REGISTER != 13) {
+    CHECK_EQ(callee_saved_value, get_register(r13));
+  }
   CHECK_EQ(callee_saved_value, get_register(r14));
   CHECK_EQ(callee_saved_value, get_register(r15));
   CHECK_EQ(callee_saved_value, get_register(r16));
diff --git a/deps/v8/src/profiler/cpu-profiler.cc b/deps/v8/src/profiler/cpu-profiler.cc
index bbddc873b1c033..b6c7945797bc70 100644
--- a/deps/v8/src/profiler/cpu-profiler.cc
+++ b/deps/v8/src/profiler/cpu-profiler.cc
@@ -49,12 +49,12 @@ void ProfilerEventsProcessor::AddDeoptStack(Isolate* isolate, Address from,
   regs.sp = fp - fp_to_sp_delta;
   regs.fp = fp;
   regs.pc = from;
-  record.sample.Init(isolate, regs, TickSample::kSkipCEntryFrame);
+  record.sample.Init(isolate, regs, TickSample::kSkipCEntryFrame, false);
   ticks_from_vm_buffer_.Enqueue(record);
 }
 
-
-void ProfilerEventsProcessor::AddCurrentStack(Isolate* isolate) {
+void ProfilerEventsProcessor::AddCurrentStack(Isolate* isolate,
+                                              bool update_stats) {
   TickSampleEventRecord record(last_code_event_id_.Value());
   RegisterState regs;
   StackFrameIterator it(isolate);
@@ -64,7 +64,7 @@ void ProfilerEventsProcessor::AddCurrentStack(Isolate* isolate) {
     regs.fp = frame->fp();
     regs.pc = frame->pc();
   }
-  record.sample.Init(isolate, regs, TickSample::kSkipCEntryFrame);
+  record.sample.Init(isolate, regs, TickSample::kSkipCEntryFrame, update_stats);
   ticks_from_vm_buffer_.Enqueue(record);
 }
 
@@ -429,6 +429,11 @@ void CpuProfiler::ResetProfiles() {
   profiles_ = new CpuProfilesCollection(isolate()->heap());
 }
 
+void CpuProfiler::CollectSample() {
+  if (processor_ != NULL) {
+    processor_->AddCurrentStack(isolate_);
+  }
+}
 
 void CpuProfiler::StartProfiling(const char* title, bool record_samples) {
   if (profiles_->StartProfiling(title, record_samples)) {
diff --git a/deps/v8/src/profiler/cpu-profiler.h b/deps/v8/src/profiler/cpu-profiler.h
index e5ef0ac7c465d0..1a1249c8b2309c 100644
--- a/deps/v8/src/profiler/cpu-profiler.h
+++ b/deps/v8/src/profiler/cpu-profiler.h
@@ -139,7 +139,7 @@ class ProfilerEventsProcessor : public base::Thread {
   void Enqueue(const CodeEventsContainer& event);
 
   // Puts current stack into tick sample events buffer.
-  void AddCurrentStack(Isolate* isolate);
+  void AddCurrentStack(Isolate* isolate, bool update_stats = false);
   void AddDeoptStack(Isolate* isolate, Address from, int fp_to_sp_delta);
 
   // Tick sample events are filled directly in the buffer of the circular
@@ -168,8 +168,7 @@ class ProfilerEventsProcessor : public base::Thread {
   ProfileGenerator* generator_;
   Sampler* sampler_;
   base::Atomic32 running_;
-  // Sampling period in microseconds.
-  const base::TimeDelta period_;
+  const base::TimeDelta period_;  // Samples & code events processing period.
   LockedQueue<CodeEventsContainer> events_buffer_;
   static const size_t kTickSampleBufferSize = 1 * MB;
   static const size_t kTickSampleQueueLength =
@@ -205,6 +204,7 @@ class CpuProfiler : public CodeEventListener {
   virtual ~CpuProfiler();
 
   void set_sampling_interval(base::TimeDelta value);
+  void CollectSample();
   void StartProfiling(const char* title, bool record_samples = false);
   void StartProfiling(String* title, bool record_samples);
   CpuProfile* StopProfiling(const char* title);
diff --git a/deps/v8/src/profiler/heap-profiler.cc b/deps/v8/src/profiler/heap-profiler.cc
index 4403e5d6c9c965..1305cae66ea1ad 100644
--- a/deps/v8/src/profiler/heap-profiler.cc
+++ b/deps/v8/src/profiler/heap-profiler.cc
@@ -8,6 +8,7 @@
 #include "src/debug/debug.h"
 #include "src/profiler/allocation-tracker.h"
 #include "src/profiler/heap-snapshot-generator-inl.h"
+#include "src/profiler/sampling-heap-profiler.h"
 
 namespace v8 {
 namespace internal {
@@ -84,6 +85,31 @@ HeapSnapshot* HeapProfiler::TakeSnapshot(
 }
 
 
+bool HeapProfiler::StartSamplingHeapProfiler(uint64_t sample_interval,
+                                             int stack_depth) {
+  if (sampling_heap_profiler_.get()) {
+    return false;
+  }
+  sampling_heap_profiler_.Reset(new SamplingHeapProfiler(
+      heap(), names_.get(), sample_interval, stack_depth));
+  return true;
+}
+
+
+void HeapProfiler::StopSamplingHeapProfiler() {
+  sampling_heap_profiler_.Reset(nullptr);
+}
+
+
+v8::AllocationProfile* HeapProfiler::GetAllocationProfile() {
+  if (sampling_heap_profiler_.get()) {
+    return sampling_heap_profiler_->GetAllocationProfile();
+  } else {
+    return nullptr;
+  }
+}
+
+
 void HeapProfiler::StartHeapObjectsTracking(bool track_allocations) {
   ids_->UpdateHeapObjectsMap();
   is_tracking_object_moves_ = true;
diff --git a/deps/v8/src/profiler/heap-profiler.h b/deps/v8/src/profiler/heap-profiler.h
index 9a04e83af4b0ca..32e143c74ff22d 100644
--- a/deps/v8/src/profiler/heap-profiler.h
+++ b/deps/v8/src/profiler/heap-profiler.h
@@ -16,6 +16,7 @@ namespace internal {
 class AllocationTracker;
 class HeapObjectsMap;
 class HeapSnapshot;
+class SamplingHeapProfiler;
 class StringsStorage;
 
 class HeapProfiler {
@@ -29,6 +30,11 @@ class HeapProfiler {
       v8::ActivityControl* control,
       v8::HeapProfiler::ObjectNameResolver* resolver);
 
+  bool StartSamplingHeapProfiler(uint64_t sample_interval, int stack_depth);
+  void StopSamplingHeapProfiler();
+  bool is_sampling_allocations() { return !sampling_heap_profiler_.is_empty(); }
+  AllocationProfile* GetAllocationProfile();
+
   void StartHeapObjectsTracking(bool track_allocations);
   void StopHeapObjectsTracking();
   AllocationTracker* allocation_tracker() const {
@@ -79,6 +85,7 @@ class HeapProfiler {
   base::SmartPointer<AllocationTracker> allocation_tracker_;
   bool is_tracking_object_moves_;
   base::Mutex profiler_mutex_;
+  base::SmartPointer<SamplingHeapProfiler> sampling_heap_profiler_;
 };
 
 }  // namespace internal
diff --git a/deps/v8/src/profiler/heap-snapshot-generator.cc b/deps/v8/src/profiler/heap-snapshot-generator.cc
index 69ed5e6f293163..fc43f9f47141e9 100644
--- a/deps/v8/src/profiler/heap-snapshot-generator.cc
+++ b/deps/v8/src/profiler/heap-snapshot-generator.cc
@@ -11,7 +11,6 @@
 #include "src/profiler/allocation-tracker.h"
 #include "src/profiler/heap-profiler.h"
 #include "src/profiler/heap-snapshot-generator-inl.h"
-#include "src/types.h"
 
 namespace v8 {
 namespace internal {
@@ -1109,10 +1108,6 @@ void V8HeapExplorer::ExtractJSObjectReferences(
     TagObject(js_fun->bound_arguments(), "(bound arguments)");
     SetInternalReference(js_fun, entry, "bindings", js_fun->bound_arguments(),
                          JSBoundFunction::kBoundArgumentsOffset);
-    TagObject(js_fun->creation_context(), "(creation context)");
-    SetInternalReference(js_fun, entry, "creation_context",
-                         js_fun->creation_context(),
-                         JSBoundFunction::kCreationContextOffset);
     SetNativeBindReference(js_obj, entry, "bound_this", js_fun->bound_this());
     SetNativeBindReference(js_obj, entry, "bound_function",
                            js_fun->bound_target_function());
@@ -1425,18 +1420,17 @@ void V8HeapExplorer::ExtractAccessorInfoReferences(
   SetInternalReference(accessor_info, entry, "expected_receiver_type",
                        accessor_info->expected_receiver_type(),
                        AccessorInfo::kExpectedReceiverTypeOffset);
-  if (accessor_info->IsExecutableAccessorInfo()) {
-    ExecutableAccessorInfo* executable_accessor_info =
-        ExecutableAccessorInfo::cast(accessor_info);
+  if (accessor_info->IsAccessorInfo()) {
+    AccessorInfo* executable_accessor_info = AccessorInfo::cast(accessor_info);
     SetInternalReference(executable_accessor_info, entry, "getter",
                          executable_accessor_info->getter(),
-                         ExecutableAccessorInfo::kGetterOffset);
+                         AccessorInfo::kGetterOffset);
     SetInternalReference(executable_accessor_info, entry, "setter",
                          executable_accessor_info->setter(),
-                         ExecutableAccessorInfo::kSetterOffset);
+                         AccessorInfo::kSetterOffset);
     SetInternalReference(executable_accessor_info, entry, "data",
                          executable_accessor_info->data(),
-                         ExecutableAccessorInfo::kDataOffset);
+                         AccessorInfo::kDataOffset);
   }
 }
 
@@ -1538,7 +1532,7 @@ void V8HeapExplorer::ExtractAllocationSiteReferences(int entry,
   // Do not visit weak_next as it is not visited by the StaticVisitor,
   // and we're not very interested in weak_next field here.
   STATIC_ASSERT(AllocationSite::kWeakNextOffset >=
-                AllocationSite::BodyDescriptor::kEndOffset);
+                AllocationSite::kPointerFieldsEndOffset);
 }
 
 
@@ -1604,7 +1598,7 @@ void V8HeapExplorer::ExtractPropertyReferences(JSObject* js_obj, int entry) {
           int field_offset =
               field_index.is_inobject() ? field_index.offset() : -1;
 
-          if (k != heap_->hidden_string()) {
+          if (k != heap_->hidden_properties_symbol()) {
             SetDataOrAccessorPropertyReference(details.kind(), js_obj, entry, k,
                                                value, NULL, field_offset);
           } else {
@@ -1631,7 +1625,7 @@ void V8HeapExplorer::ExtractPropertyReferences(JSObject* js_obj, int entry) {
         DCHECK(dictionary->ValueAt(i)->IsPropertyCell());
         PropertyCell* cell = PropertyCell::cast(dictionary->ValueAt(i));
         Object* value = cell->value();
-        if (k == heap_->hidden_string()) {
+        if (k == heap_->hidden_properties_symbol()) {
           TagObject(value, "(hidden properties)");
           SetInternalReference(js_obj, entry, "hidden_properties", value);
           continue;
@@ -1648,7 +1642,7 @@ void V8HeapExplorer::ExtractPropertyReferences(JSObject* js_obj, int entry) {
       Object* k = dictionary->KeyAt(i);
       if (dictionary->IsKey(k)) {
         Object* value = dictionary->ValueAt(i);
-        if (k == heap_->hidden_string()) {
+        if (k == heap_->hidden_properties_symbol()) {
           TagObject(value, "(hidden properties)");
           SetInternalReference(js_obj, entry, "hidden_properties", value);
           continue;
@@ -1873,7 +1867,6 @@ bool V8HeapExplorer::IterateAndExtractSinglePass() {
 bool V8HeapExplorer::IsEssentialObject(Object* object) {
   return object->IsHeapObject() && !object->IsOddball() &&
          object != heap_->empty_byte_array() &&
-         object != heap_->empty_bytecode_array() &&
          object != heap_->empty_fixed_array() &&
          object != heap_->empty_descriptor_array() &&
          object != heap_->fixed_array_map() && object != heap_->cell_map() &&
diff --git a/deps/v8/src/profiler/profile-generator.cc b/deps/v8/src/profiler/profile-generator.cc
index 890f341e895b10..58d06c9db2c9fd 100644
--- a/deps/v8/src/profiler/profile-generator.cc
+++ b/deps/v8/src/profiler/profile-generator.cc
@@ -274,9 +274,8 @@ unsigned ProfileTree::GetFunctionId(const ProfileNode* node) {
   return static_cast<unsigned>(reinterpret_cast<uintptr_t>(entry->value));
 }
 
-
 ProfileNode* ProfileTree::AddPathFromEnd(const Vector<CodeEntry*>& path,
-                                         int src_line) {
+                                         int src_line, bool update_stats) {
   ProfileNode* node = root_;
   CodeEntry* last_entry = NULL;
   for (CodeEntry** entry = path.start() + path.length() - 1;
@@ -290,9 +289,11 @@ ProfileNode* ProfileTree::AddPathFromEnd(const Vector<CodeEntry*>& path,
   if (last_entry && last_entry->has_deopt_info()) {
     node->CollectDeoptInfo(last_entry);
   }
-  node->IncrementSelfTicks();
-  if (src_line != v8::CpuProfileNode::kNoLineNumberInfo) {
-    node->IncrementLineTicks(src_line);
+  if (update_stats) {
+    node->IncrementSelfTicks();
+    if (src_line != v8::CpuProfileNode::kNoLineNumberInfo) {
+      node->IncrementLineTicks(src_line);
+    }
   }
   return node;
 }
@@ -354,11 +355,12 @@ CpuProfile::CpuProfile(Isolate* isolate, const char* title, bool record_samples)
       start_time_(base::TimeTicks::HighResolutionNow()),
       top_down_(isolate) {}
 
-
 void CpuProfile::AddPath(base::TimeTicks timestamp,
-                         const Vector<CodeEntry*>& path, int src_line) {
-  ProfileNode* top_frame_node = top_down_.AddPathFromEnd(path, src_line);
-  if (record_samples_) {
+                         const Vector<CodeEntry*>& path, int src_line,
+                         bool update_stats) {
+  ProfileNode* top_frame_node =
+      top_down_.AddPathFromEnd(path, src_line, update_stats);
+  if (record_samples_ && !timestamp.IsNull()) {
     timestamps_.Add(timestamp);
     samples_.Add(top_frame_node);
   }
@@ -522,15 +524,15 @@ void CpuProfilesCollection::RemoveProfile(CpuProfile* profile) {
   UNREACHABLE();
 }
 
-
 void CpuProfilesCollection::AddPathToCurrentProfiles(
-    base::TimeTicks timestamp, const Vector<CodeEntry*>& path, int src_line) {
+    base::TimeTicks timestamp, const Vector<CodeEntry*>& path, int src_line,
+    bool update_stats) {
   // As starting / stopping profiles is rare relatively to this
   // method, we don't bother minimizing the duration of lock holding,
   // e.g. copying contents of the list to a local vector.
   current_profiles_semaphore_.Wait();
   for (int i = 0; i < current_profiles_.length(); ++i) {
-    current_profiles_[i]->AddPath(timestamp, path, src_line);
+    current_profiles_[i]->AddPath(timestamp, path, src_line, update_stats);
   }
   current_profiles_semaphore_.Signal();
 }
@@ -595,7 +597,7 @@ void ProfileGenerator::RecordTickSample(const TickSample& sample) {
       // Don't use PC when in external callback code, as it can point
       // inside callback's code, and we will erroneously report
       // that a callback calls itself.
-      *entry++ = code_map_.FindEntry(sample.external_callback);
+      *entry++ = code_map_.FindEntry(sample.external_callback_entry);
     } else {
       CodeEntry* pc_entry = code_map_.FindEntry(sample.pc);
       // If there is no pc_entry we're likely in native code.
@@ -634,10 +636,9 @@ void ProfileGenerator::RecordTickSample(const TickSample& sample) {
       }
     }
 
-    for (const Address* stack_pos = sample.stack,
-           *stack_end = stack_pos + sample.frames_count;
-         stack_pos != stack_end;
-         ++stack_pos) {
+    for (const Address *stack_pos = sample.stack,
+                       *stack_end = stack_pos + sample.frames_count;
+         stack_pos != stack_end; ++stack_pos) {
       *entry = code_map_.FindEntry(*stack_pos);
 
       // Skip unresolved frames (e.g. internal frame) and get source line of
@@ -670,7 +671,8 @@ void ProfileGenerator::RecordTickSample(const TickSample& sample) {
     }
   }
 
-  profiles_->AddPathToCurrentProfiles(sample.timestamp, entries, src_line);
+  profiles_->AddPathToCurrentProfiles(sample.timestamp, entries, src_line,
+                                      sample.update_stats);
 }
 
 
diff --git a/deps/v8/src/profiler/profile-generator.h b/deps/v8/src/profiler/profile-generator.h
index 47a73f191a13ce..3c976d62924b3a 100644
--- a/deps/v8/src/profiler/profile-generator.h
+++ b/deps/v8/src/profiler/profile-generator.h
@@ -192,7 +192,8 @@ class ProfileTree {
 
   ProfileNode* AddPathFromEnd(
       const Vector<CodeEntry*>& path,
-      int src_line = v8::CpuProfileNode::kNoLineNumberInfo);
+      int src_line = v8::CpuProfileNode::kNoLineNumberInfo,
+      bool update_stats = true);
   ProfileNode* root() const { return root_; }
   unsigned next_node_id() { return next_node_id_++; }
   unsigned GetFunctionId(const ProfileNode* node);
@@ -225,7 +226,7 @@ class CpuProfile {
 
   // Add pc -> ... -> main() call path to the profile.
   void AddPath(base::TimeTicks timestamp, const Vector<CodeEntry*>& path,
-               int src_line);
+               int src_line, bool update_stats);
   void CalculateTotalTicksAndSamplingRate();
 
   const char* title() const { return title_; }
@@ -333,7 +334,8 @@ class CpuProfilesCollection {
 
   // Called from profile generator thread.
   void AddPathToCurrentProfiles(base::TimeTicks timestamp,
-                                const Vector<CodeEntry*>& path, int src_line);
+                                const Vector<CodeEntry*>& path, int src_line,
+                                bool update_stats);
 
   // Limits the number of profiles that can be simultaneously collected.
   static const int kMaxSimultaneousProfiles = 100;
diff --git a/deps/v8/src/profiler/sampler.cc b/deps/v8/src/profiler/sampler.cc
index dc4c4c4f06d49e..e331db9dcfbf09 100644
--- a/deps/v8/src/profiler/sampler.cc
+++ b/deps/v8/src/profiler/sampler.cc
@@ -657,10 +657,12 @@ SamplerThread* SamplerThread::instance_ = NULL;
 //
 DISABLE_ASAN void TickSample::Init(Isolate* isolate,
                                    const v8::RegisterState& regs,
-                                   RecordCEntryFrame record_c_entry_frame) {
+                                   RecordCEntryFrame record_c_entry_frame,
+                                   bool update_stats) {
   timestamp = base::TimeTicks::HighResolutionNow();
   pc = reinterpret_cast<Address>(regs.pc);
   state = isolate->current_vm_state();
+  this->update_stats = update_stats;
 
   // Avoid collecting traces while doing GC.
   if (state == GC) return;
@@ -669,6 +671,8 @@ DISABLE_ASAN void TickSample::Init(Isolate* isolate,
   if (js_entry_sp == 0) return;  // Not executing JS now.
 
   if (pc && IsNoFrameRegion(pc)) {
+    // Can't collect stack. Mark the sample as spoiled.
+    timestamp = base::TimeTicks();
     pc = 0;
     return;
   }
@@ -679,7 +683,7 @@ DISABLE_ASAN void TickSample::Init(Isolate* isolate,
   // we have already entrered JavaScript again and the external callback
   // is not the top function.
   if (scope && scope->scope_address() < handler) {
-    external_callback = scope->callback();
+    external_callback_entry = *scope->callback_entrypoint_address();
     has_external_callback = true;
   } else {
     // sp register may point at an arbitrary place in memory, make
@@ -699,6 +703,12 @@ DISABLE_ASAN void TickSample::Init(Isolate* isolate,
   GetStackSample(isolate, regs, record_c_entry_frame,
                  reinterpret_cast<void**>(&stack[0]), kMaxFramesCount, &info);
   frames_count = static_cast<unsigned>(info.frames_count);
+  if (!frames_count) {
+    // It is executing JS but failed to collect a stack trace.
+    // Mark the sample as spoiled.
+    timestamp = base::TimeTicks();
+    pc = 0;
+  }
 }
 
 
@@ -743,7 +753,6 @@ void Sampler::TearDown() {
 #endif
 }
 
-
 Sampler::Sampler(Isolate* isolate, int interval)
     : isolate_(isolate),
       interval_(interval),
@@ -751,17 +760,16 @@ Sampler::Sampler(Isolate* isolate, int interval)
       has_processing_thread_(false),
       active_(false),
       is_counting_samples_(false),
-      js_and_external_sample_count_(0) {
+      js_sample_count_(0),
+      external_sample_count_(0) {
   data_ = new PlatformData;
 }
 
-
 Sampler::~Sampler() {
   DCHECK(!IsActive());
   delete data_;
 }
 
-
 void Sampler::Start() {
   DCHECK(!IsActive());
   SetActive(true);
@@ -796,11 +804,10 @@ void Sampler::SampleStack(const v8::RegisterState& state) {
   TickSample* sample = isolate_->cpu_profiler()->StartTickSample();
   TickSample sample_obj;
   if (sample == NULL) sample = &sample_obj;
-  sample->Init(isolate_, state, TickSample::kIncludeCEntryFrame);
-  if (is_counting_samples_) {
-    if (sample->state == JS || sample->state == EXTERNAL) {
-      ++js_and_external_sample_count_;
-    }
+  sample->Init(isolate_, state, TickSample::kIncludeCEntryFrame, true);
+  if (is_counting_samples_ && !sample->timestamp.IsNull()) {
+    if (sample->state == JS) ++js_sample_count_;
+    if (sample->state == EXTERNAL) ++external_sample_count_;
   }
   Tick(sample);
   if (sample != &sample_obj) {
diff --git a/deps/v8/src/profiler/sampler.h b/deps/v8/src/profiler/sampler.h
index 354e935e31bda6..8e8ef1cfc3e99d 100644
--- a/deps/v8/src/profiler/sampler.h
+++ b/deps/v8/src/profiler/sampler.h
@@ -34,12 +34,13 @@ struct TickSample {
   TickSample()
       : state(OTHER),
         pc(NULL),
-        external_callback(NULL),
+        external_callback_entry(NULL),
         frames_count(0),
         has_external_callback(false),
+        update_stats(true),
         top_frame_type(StackFrame::NONE) {}
   void Init(Isolate* isolate, const v8::RegisterState& state,
-            RecordCEntryFrame record_c_entry_frame);
+            RecordCEntryFrame record_c_entry_frame, bool update_stats);
   static void GetStackSample(Isolate* isolate, const v8::RegisterState& state,
                              RecordCEntryFrame record_c_entry_frame,
                              void** frames, size_t frames_limit,
@@ -48,7 +49,7 @@ struct TickSample {
   Address pc;      // Instruction pointer.
   union {
     Address tos;   // Top stack value (*sp).
-    Address external_callback;
+    Address external_callback_entry;
   };
   static const unsigned kMaxFramesCountLog2 = 8;
   static const unsigned kMaxFramesCount = (1 << kMaxFramesCountLog2) - 1;
@@ -56,6 +57,7 @@ struct TickSample {
   base::TimeTicks timestamp;
   unsigned frames_count : kMaxFramesCountLog2;  // Number of captured frames.
   bool has_external_callback : 1;
+  bool update_stats : 1;  // Whether the sample should update aggregated stats.
   StackFrame::Type top_frame_type : 4;
 };
 
@@ -98,12 +100,12 @@ class Sampler {
   }
 
   // Used in tests to make sure that stack sampling is performed.
-  unsigned js_and_external_sample_count() const {
-    return js_and_external_sample_count_;
-  }
+  unsigned js_sample_count() const { return js_sample_count_; }
+  unsigned external_sample_count() const { return external_sample_count_; }
   void StartCountingSamples() {
-      is_counting_samples_ = true;
-      js_and_external_sample_count_ = 0;
+    js_sample_count_ = 0;
+    external_sample_count_ = 0;
+    is_counting_samples_ = true;
   }
 
   class PlatformData;
@@ -123,9 +125,10 @@ class Sampler {
   base::Atomic32 has_processing_thread_;
   base::Atomic32 active_;
   PlatformData* data_;  // Platform specific data.
+  // Counts stack samples taken in various VM states.
   bool is_counting_samples_;
-  // Counts stack samples taken in JS VM state.
-  unsigned js_and_external_sample_count_;
+  unsigned js_sample_count_;
+  unsigned external_sample_count_;
   DISALLOW_IMPLICIT_CONSTRUCTORS(Sampler);
 };
 
diff --git a/deps/v8/src/profiler/sampling-heap-profiler.cc b/deps/v8/src/profiler/sampling-heap-profiler.cc
new file mode 100644
index 00000000000000..c13538c356dd21
--- /dev/null
+++ b/deps/v8/src/profiler/sampling-heap-profiler.cc
@@ -0,0 +1,260 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/profiler/sampling-heap-profiler.h"
+
+#include <stdint.h>
+#include <memory>
+#include "src/api.h"
+#include "src/base/utils/random-number-generator.h"
+#include "src/frames-inl.h"
+#include "src/heap/heap.h"
+#include "src/isolate.h"
+#include "src/profiler/strings-storage.h"
+
+namespace v8 {
+namespace internal {
+
+// We sample with a Poisson process, with constant average sampling interval.
+// This follows the exponential probability distribution with parameter
+// λ = 1/rate where rate is the average number of bytes between samples.
+//
+// Let u be a uniformly distributed random number between 0 and 1, then
+// next_sample = (- ln u) / λ
+intptr_t SamplingAllocationObserver::GetNextSampleInterval(uint64_t rate) {
+  if (FLAG_sampling_heap_profiler_suppress_randomness) {
+    return static_cast<intptr_t>(rate);
+  }
+  double u = random_->NextDouble();
+  double next = (-std::log(u)) * rate;
+  return next < kPointerSize
+             ? kPointerSize
+             : (next > INT_MAX ? INT_MAX : static_cast<intptr_t>(next));
+}
+
+// Samples were collected according to a poisson process. Since we have not
+// recorded all allocations, we must approximate the shape of the underlying
+// space of allocations based on the samples we have collected. Given that
+// we sample at rate R, the probability that an allocation of size S will be
+// sampled is 1-exp(-S/R). This function uses the above probability to
+// approximate the true number of allocations with size *size* given that
+// *count* samples were observed.
+v8::AllocationProfile::Allocation SamplingHeapProfiler::ScaleSample(
+    size_t size, unsigned int count) {
+  double scale = 1.0 / (1.0 - std::exp(-static_cast<double>(size) / rate_));
+  // Round count instead of truncating.
+  return {size, static_cast<unsigned int>(count * scale + 0.5)};
+}
+
+SamplingHeapProfiler::SamplingHeapProfiler(Heap* heap, StringsStorage* names,
+                                           uint64_t rate, int stack_depth)
+    : isolate_(heap->isolate()),
+      heap_(heap),
+      new_space_observer_(new SamplingAllocationObserver(
+          heap_, static_cast<intptr_t>(rate), rate, this,
+          heap->isolate()->random_number_generator())),
+      other_spaces_observer_(new SamplingAllocationObserver(
+          heap_, static_cast<intptr_t>(rate), rate, this,
+          heap->isolate()->random_number_generator())),
+      names_(names),
+      profile_root_("(root)", v8::UnboundScript::kNoScriptId, 0),
+      samples_(),
+      stack_depth_(stack_depth),
+      rate_(rate) {
+  CHECK_GT(rate_, 0);
+  heap->new_space()->AddAllocationObserver(new_space_observer_.get());
+  AllSpaces spaces(heap);
+  for (Space* space = spaces.next(); space != NULL; space = spaces.next()) {
+    if (space != heap->new_space()) {
+      space->AddAllocationObserver(other_spaces_observer_.get());
+    }
+  }
+}
+
+
+SamplingHeapProfiler::~SamplingHeapProfiler() {
+  heap_->new_space()->RemoveAllocationObserver(new_space_observer_.get());
+  AllSpaces spaces(heap_);
+  for (Space* space = spaces.next(); space != NULL; space = spaces.next()) {
+    if (space != heap_->new_space()) {
+      space->RemoveAllocationObserver(other_spaces_observer_.get());
+    }
+  }
+
+  for (auto sample : samples_) {
+    delete sample;
+  }
+  std::set<Sample*> empty;
+  samples_.swap(empty);
+}
+
+
+void SamplingHeapProfiler::SampleObject(Address soon_object, size_t size) {
+  DisallowHeapAllocation no_allocation;
+
+  HandleScope scope(isolate_);
+  HeapObject* heap_object = HeapObject::FromAddress(soon_object);
+  Handle<Object> obj(heap_object, isolate_);
+
+  // Mark the new block as FreeSpace to make sure the heap is iterable while we
+  // are taking the sample.
+  heap()->CreateFillerObjectAt(soon_object, static_cast<int>(size));
+
+  Local<v8::Value> loc = v8::Utils::ToLocal(obj);
+
+  AllocationNode* node = AddStack();
+  node->allocations_[size]++;
+  Sample* sample = new Sample(size, node, loc, this);
+  samples_.insert(sample);
+  sample->global.SetWeak(sample, OnWeakCallback, WeakCallbackType::kParameter);
+}
+
+void SamplingHeapProfiler::OnWeakCallback(
+    const WeakCallbackInfo<Sample>& data) {
+  Sample* sample = data.GetParameter();
+  AllocationNode* node = sample->owner;
+  DCHECK(node->allocations_[sample->size] > 0);
+  node->allocations_[sample->size]--;
+  sample->profiler->samples_.erase(sample);
+  delete sample;
+}
+
+SamplingHeapProfiler::AllocationNode* SamplingHeapProfiler::FindOrAddChildNode(
+    AllocationNode* parent, const char* name, int script_id,
+    int start_position) {
+  for (AllocationNode* child : parent->children_) {
+    if (child->script_id_ == script_id &&
+        child->script_position_ == start_position &&
+        strcmp(child->name_, name) == 0) {
+      return child;
+    }
+  }
+  AllocationNode* child = new AllocationNode(name, script_id, start_position);
+  parent->children_.push_back(child);
+  return child;
+}
+
+SamplingHeapProfiler::AllocationNode* SamplingHeapProfiler::AddStack() {
+  AllocationNode* node = &profile_root_;
+
+  std::vector<SharedFunctionInfo*> stack;
+  StackTraceFrameIterator it(isolate_);
+  int frames_captured = 0;
+  while (!it.done() && frames_captured < stack_depth_) {
+    JavaScriptFrame* frame = it.frame();
+    SharedFunctionInfo* shared = frame->function()->shared();
+    stack.push_back(shared);
+
+    frames_captured++;
+    it.Advance();
+  }
+
+  if (frames_captured == 0) {
+    const char* name = nullptr;
+    switch (isolate_->current_vm_state()) {
+      case GC:
+        name = "(GC)";
+        break;
+      case COMPILER:
+        name = "(COMPILER)";
+        break;
+      case OTHER:
+        name = "(V8 API)";
+        break;
+      case EXTERNAL:
+        name = "(EXTERNAL)";
+        break;
+      case IDLE:
+        name = "(IDLE)";
+        break;
+      case JS:
+        name = "(JS)";
+        break;
+    }
+    return FindOrAddChildNode(node, name, v8::UnboundScript::kNoScriptId, 0);
+  }
+
+  // We need to process the stack in reverse order as the top of the stack is
+  // the first element in the list.
+  for (auto it = stack.rbegin(); it != stack.rend(); ++it) {
+    SharedFunctionInfo* shared = *it;
+    const char* name = this->names()->GetFunctionName(shared->DebugName());
+    int script_id = v8::UnboundScript::kNoScriptId;
+    if (shared->script()->IsScript()) {
+      Script* script = Script::cast(shared->script());
+      script_id = script->id();
+    }
+    node = FindOrAddChildNode(node, name, script_id, shared->start_position());
+  }
+  return node;
+}
+
+v8::AllocationProfile::Node* SamplingHeapProfiler::TranslateAllocationNode(
+    AllocationProfile* profile, SamplingHeapProfiler::AllocationNode* node,
+    const std::map<int, Script*>& scripts) {
+  Local<v8::String> script_name =
+      ToApiHandle<v8::String>(isolate_->factory()->InternalizeUtf8String(""));
+  int line = v8::AllocationProfile::kNoLineNumberInfo;
+  int column = v8::AllocationProfile::kNoColumnNumberInfo;
+  std::vector<v8::AllocationProfile::Allocation> allocations;
+  allocations.reserve(node->allocations_.size());
+  if (node->script_id_ != v8::UnboundScript::kNoScriptId) {
+    // Cannot use std::map<T>::at because it is not available on android.
+    auto non_const_scripts = const_cast<std::map<int, Script*>&>(scripts);
+    Script* script = non_const_scripts[node->script_id_];
+    if (script->name()->IsName()) {
+      Name* name = Name::cast(script->name());
+      script_name = ToApiHandle<v8::String>(
+          isolate_->factory()->InternalizeUtf8String(names_->GetName(name)));
+    }
+    Handle<Script> script_handle(script);
+
+    line = 1 + Script::GetLineNumber(script_handle, node->script_position_);
+    column = 1 + Script::GetColumnNumber(script_handle, node->script_position_);
+    for (auto alloc : node->allocations_) {
+      allocations.push_back(ScaleSample(alloc.first, alloc.second));
+    }
+  }
+
+  profile->nodes().push_back(v8::AllocationProfile::Node(
+      {ToApiHandle<v8::String>(
+           isolate_->factory()->InternalizeUtf8String(node->name_)),
+       script_name, node->script_id_, node->script_position_, line, column,
+       std::vector<v8::AllocationProfile::Node*>(), allocations}));
+  v8::AllocationProfile::Node* current = &profile->nodes().back();
+  size_t child_len = node->children_.size();
+  // The children vector may have nodes appended to it during translation
+  // because the translation may allocate strings on the JS heap that have
+  // the potential to be sampled. We cache the length of the vector before
+  // iteration so that nodes appended to the vector during iteration are
+  // not processed.
+  for (size_t i = 0; i < child_len; i++) {
+    current->children.push_back(
+        TranslateAllocationNode(profile, node->children_[i], scripts));
+  }
+  return current;
+}
+
+v8::AllocationProfile* SamplingHeapProfiler::GetAllocationProfile() {
+  // To resolve positions to line/column numbers, we will need to look up
+  // scripts. Build a map to allow fast mapping from script id to script.
+  std::map<int, Script*> scripts;
+  {
+    Script::Iterator iterator(isolate_);
+    Script* script;
+    while ((script = iterator.Next())) {
+      scripts[script->id()] = script;
+    }
+  }
+
+  auto profile = new v8::internal::AllocationProfile();
+
+  TranslateAllocationNode(profile, &profile_root_, scripts);
+
+  return profile;
+}
+
+
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/src/profiler/sampling-heap-profiler.h b/deps/v8/src/profiler/sampling-heap-profiler.h
new file mode 100644
index 00000000000000..0b538b070c49cd
--- /dev/null
+++ b/deps/v8/src/profiler/sampling-heap-profiler.h
@@ -0,0 +1,166 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_PROFILER_SAMPLING_HEAP_PROFILER_H_
+#define V8_PROFILER_SAMPLING_HEAP_PROFILER_H_
+
+#include <deque>
+#include <map>
+#include <set>
+#include "include/v8-profiler.h"
+#include "src/heap/heap.h"
+#include "src/profiler/strings-storage.h"
+
+namespace v8 {
+
+namespace base {
+class RandomNumberGenerator;
+}
+
+namespace internal {
+
+class SamplingAllocationObserver;
+
+class AllocationProfile : public v8::AllocationProfile {
+ public:
+  AllocationProfile() : nodes_() {}
+
+  v8::AllocationProfile::Node* GetRootNode() override {
+    return nodes_.size() == 0 ? nullptr : &nodes_.front();
+  }
+
+  std::deque<v8::AllocationProfile::Node>& nodes() { return nodes_; }
+
+ private:
+  std::deque<v8::AllocationProfile::Node> nodes_;
+
+  DISALLOW_COPY_AND_ASSIGN(AllocationProfile);
+};
+
+class SamplingHeapProfiler {
+ public:
+  SamplingHeapProfiler(Heap* heap, StringsStorage* names, uint64_t rate,
+                       int stack_depth);
+  ~SamplingHeapProfiler();
+
+  v8::AllocationProfile* GetAllocationProfile();
+
+  StringsStorage* names() const { return names_; }
+
+  class AllocationNode;
+
+  struct Sample {
+   public:
+    Sample(size_t size_, AllocationNode* owner_, Local<Value> local_,
+           SamplingHeapProfiler* profiler_)
+        : size(size_),
+          owner(owner_),
+          global(Global<Value>(
+              reinterpret_cast<v8::Isolate*>(profiler_->isolate_), local_)),
+          profiler(profiler_) {}
+    ~Sample() { global.Reset(); }
+    const size_t size;
+    AllocationNode* const owner;
+    Global<Value> global;
+    SamplingHeapProfiler* const profiler;
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(Sample);
+  };
+
+  class AllocationNode {
+   public:
+    AllocationNode(const char* const name, int script_id,
+                   const int start_position)
+        : script_id_(script_id),
+          script_position_(start_position),
+          name_(name) {}
+    ~AllocationNode() {
+      for (auto child : children_) {
+        delete child;
+      }
+    }
+
+   private:
+    std::map<size_t, unsigned int> allocations_;
+    std::vector<AllocationNode*> children_;
+    const int script_id_;
+    const int script_position_;
+    const char* const name_;
+
+    friend class SamplingHeapProfiler;
+
+    DISALLOW_COPY_AND_ASSIGN(AllocationNode);
+  };
+
+ private:
+  Heap* heap() const { return heap_; }
+
+  void SampleObject(Address soon_object, size_t size);
+
+  static void OnWeakCallback(const WeakCallbackInfo<Sample>& data);
+
+  // Methods that construct v8::AllocationProfile.
+
+  // Translates the provided AllocationNode *node* returning an equivalent
+  // AllocationProfile::Node. The newly created AllocationProfile::Node is added
+  // to the provided AllocationProfile *profile*. Line numbers, column numbers,
+  // and script names are resolved using *scripts* which maps all currently
+  // loaded scripts keyed by their script id.
+  v8::AllocationProfile::Node* TranslateAllocationNode(
+      AllocationProfile* profile, SamplingHeapProfiler::AllocationNode* node,
+      const std::map<int, Script*>& scripts);
+  v8::AllocationProfile::Allocation ScaleSample(size_t size,
+                                                unsigned int count);
+  AllocationNode* AddStack();
+  AllocationNode* FindOrAddChildNode(AllocationNode* parent, const char* name,
+                                     int script_id, int start_position);
+
+  Isolate* const isolate_;
+  Heap* const heap_;
+  base::SmartPointer<SamplingAllocationObserver> new_space_observer_;
+  base::SmartPointer<SamplingAllocationObserver> other_spaces_observer_;
+  StringsStorage* const names_;
+  AllocationNode profile_root_;
+  std::set<Sample*> samples_;
+  const int stack_depth_;
+  const uint64_t rate_;
+
+  friend class SamplingAllocationObserver;
+};
+
+class SamplingAllocationObserver : public AllocationObserver {
+ public:
+  SamplingAllocationObserver(Heap* heap, intptr_t step_size, uint64_t rate,
+                             SamplingHeapProfiler* profiler,
+                             base::RandomNumberGenerator* random)
+      : AllocationObserver(step_size),
+        profiler_(profiler),
+        heap_(heap),
+        random_(random),
+        rate_(rate) {}
+  virtual ~SamplingAllocationObserver() {}
+
+ protected:
+  void Step(int bytes_allocated, Address soon_object, size_t size) override {
+    USE(heap_);
+    DCHECK(heap_->gc_state() == Heap::NOT_IN_GC);
+    DCHECK(soon_object);
+    profiler_->SampleObject(soon_object, size);
+  }
+
+  intptr_t GetNextStepSize() override { return GetNextSampleInterval(rate_); }
+
+ private:
+  intptr_t GetNextSampleInterval(uint64_t rate);
+  SamplingHeapProfiler* const profiler_;
+  Heap* const heap_;
+  base::RandomNumberGenerator* const random_;
+  uint64_t const rate_;
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_PROFILER_SAMPLING_HEAP_PROFILER_H_
diff --git a/deps/v8/src/property-descriptor.cc b/deps/v8/src/property-descriptor.cc
index 243a9faac3a76c..750f948adbe399 100644
--- a/deps/v8/src/property-descriptor.cc
+++ b/deps/v8/src/property-descriptor.cc
@@ -13,6 +13,8 @@
 namespace v8 {
 namespace internal {
 
+namespace {
+
 // Helper function for ToPropertyDescriptor. Comments describe steps for
 // "enumerable", other properties are handled the same way.
 // Returns false if an exception was thrown.
@@ -101,19 +103,51 @@ bool ToPropertyDescriptorFastPath(Isolate* isolate, Handle<Object> obj,
 }
 
 
-static void CreateDataProperty(Isolate* isolate, Handle<JSObject> object,
-                               Handle<String> name, Handle<Object> value) {
+void CreateDataProperty(Isolate* isolate, Handle<JSObject> object,
+                        Handle<String> name, Handle<Object> value) {
   LookupIterator it(object, name, LookupIterator::OWN_SKIP_INTERCEPTOR);
   Maybe<bool> result = JSObject::CreateDataProperty(&it, value);
   CHECK(result.IsJust() && result.FromJust());
 }
 
+}  // namespace
+
 
 // ES6 6.2.4.4 "FromPropertyDescriptor"
 Handle<Object> PropertyDescriptor::ToObject(Isolate* isolate) {
   DCHECK(!(PropertyDescriptor::IsAccessorDescriptor(this) &&
            PropertyDescriptor::IsDataDescriptor(this)));
   Factory* factory = isolate->factory();
+  if (IsRegularAccessorProperty()) {
+    // Fast case for regular accessor properties.
+    Handle<JSObject> result = factory->NewJSObjectFromMap(
+        isolate->accessor_property_descriptor_map());
+    result->InObjectPropertyAtPut(JSAccessorPropertyDescriptor::kGetIndex,
+                                  *get());
+    result->InObjectPropertyAtPut(JSAccessorPropertyDescriptor::kSetIndex,
+                                  *set());
+    result->InObjectPropertyAtPut(
+        JSAccessorPropertyDescriptor::kEnumerableIndex,
+        isolate->heap()->ToBoolean(enumerable()));
+    result->InObjectPropertyAtPut(
+        JSAccessorPropertyDescriptor::kConfigurableIndex,
+        isolate->heap()->ToBoolean(configurable()));
+    return result;
+  }
+  if (IsRegularDataProperty()) {
+    // Fast case for regular data properties.
+    Handle<JSObject> result =
+        factory->NewJSObjectFromMap(isolate->data_property_descriptor_map());
+    result->InObjectPropertyAtPut(JSDataPropertyDescriptor::kValueIndex,
+                                  *value());
+    result->InObjectPropertyAtPut(JSDataPropertyDescriptor::kWritableIndex,
+                                  isolate->heap()->ToBoolean(writable()));
+    result->InObjectPropertyAtPut(JSDataPropertyDescriptor::kEnumerableIndex,
+                                  isolate->heap()->ToBoolean(enumerable()));
+    result->InObjectPropertyAtPut(JSDataPropertyDescriptor::kConfigurableIndex,
+                                  isolate->heap()->ToBoolean(configurable()));
+    return result;
+  }
   Handle<JSObject> result = factory->NewJSObject(isolate->object_function());
   if (has_value()) {
     CreateDataProperty(isolate, result, factory->value_string(), value());
diff --git a/deps/v8/src/property-descriptor.h b/deps/v8/src/property-descriptor.h
index 5fbbfa36ec263d..cba43ed334f05a 100644
--- a/deps/v8/src/property-descriptor.h
+++ b/deps/v8/src/property-descriptor.h
@@ -57,6 +57,16 @@ class PropertyDescriptor {
            !has_value() && !has_get() && !has_set();
   }
 
+  bool IsRegularAccessorProperty() const {
+    return has_configurable() && has_enumerable() && !has_value() &&
+           !has_writable() && has_get() && has_set();
+  }
+
+  bool IsRegularDataProperty() const {
+    return has_configurable() && has_enumerable() && has_value() &&
+           has_writable() && !has_get() && !has_set();
+  }
+
   bool enumerable() const { return enumerable_; }
   void set_enumerable(bool enumerable) {
     enumerable_ = enumerable;
diff --git a/deps/v8/src/property-details.h b/deps/v8/src/property-details.h
index 44f32cbc935ab1..fdf2c6c4ab5fc0 100644
--- a/deps/v8/src/property-details.h
+++ b/deps/v8/src/property-details.h
@@ -56,9 +56,7 @@ STATIC_ASSERT(((SKIP_STRINGS | SKIP_SYMBOLS | ONLY_ALL_CAN_READ) &
 
 
 class Smi;
-template<class> class TypeImpl;
-struct ZoneTypeConfig;
-typedef TypeImpl<ZoneTypeConfig> Type;
+class Type;
 class TypeInfo;
 
 // Type of properties.
@@ -332,6 +330,7 @@ class PropertyDetails BASE_EMBEDDED {
   bool IsReadOnly() const { return (attributes() & READ_ONLY) != 0; }
   bool IsConfigurable() const { return (attributes() & DONT_DELETE) == 0; }
   bool IsDontEnum() const { return (attributes() & DONT_ENUM) != 0; }
+  bool IsEnumerable() const { return !IsDontEnum(); }
   PropertyCellType cell_type() const {
     return PropertyCellTypeField::decode(value_);
   }
diff --git a/deps/v8/src/property.cc b/deps/v8/src/property.cc
index 93ba43cb92d95a..a4e0d67102cb12 100644
--- a/deps/v8/src/property.cc
+++ b/deps/v8/src/property.cc
@@ -4,6 +4,7 @@
 
 #include "src/property.h"
 
+#include "src/field-type.h"
 #include "src/handles-inl.h"
 #include "src/ostreams.h"
 
@@ -20,6 +21,11 @@ std::ostream& operator<<(std::ostream& os,
   return os;
 }
 
+DataDescriptor::DataDescriptor(Handle<Name> key, int field_index,
+                               PropertyAttributes attributes,
+                               Representation representation)
+    : Descriptor(key, FieldType::Any(key->GetIsolate()), attributes, DATA,
+                 representation, field_index) {}
 
 struct FastPropertyDetails {
   explicit FastPropertyDetails(const PropertyDetails& v) : details(v) {}
diff --git a/deps/v8/src/property.h b/deps/v8/src/property.h
index b58c9c6acba0bc..add9e4d11bfca0 100644
--- a/deps/v8/src/property.h
+++ b/deps/v8/src/property.h
@@ -8,9 +8,7 @@
 #include <iosfwd>
 
 #include "src/factory.h"
-#include "src/field-index.h"
 #include "src/isolate.h"
-#include "src/types.h"
 
 namespace v8 {
 namespace internal {
@@ -22,13 +20,6 @@ namespace internal {
 // optionally a piece of data.
 class Descriptor BASE_EMBEDDED {
  public:
-  void KeyToUniqueName() {
-    if (!key_->IsUniqueName()) {
-      key_ = key_->GetIsolate()->factory()->InternalizeString(
-          Handle<String>::cast(key_));
-    }
-  }
-
   Handle<Name> GetKey() const { return key_; }
   Handle<Object> GetValue() const { return value_; }
   PropertyDetails GetDetails() const { return details_; }
@@ -44,25 +35,25 @@ class Descriptor BASE_EMBEDDED {
   Descriptor() : details_(Smi::FromInt(0)) {}
 
   void Init(Handle<Name> key, Handle<Object> value, PropertyDetails details) {
+    DCHECK(key->IsUniqueName());
     key_ = key;
     value_ = value;
     details_ = details;
   }
 
   Descriptor(Handle<Name> key, Handle<Object> value, PropertyDetails details)
+      : key_(key), value_(value), details_(details) {
+    DCHECK(key->IsUniqueName());
+  }
+
+  Descriptor(Handle<Name> key, Handle<Object> value,
+             PropertyAttributes attributes, PropertyType type,
+             Representation representation, int field_index = 0)
       : key_(key),
         value_(value),
-        details_(details) { }
-
-  Descriptor(Handle<Name> key,
-             Handle<Object> value,
-             PropertyAttributes attributes,
-             PropertyType type,
-             Representation representation,
-             int field_index = 0)
-      : key_(key),
-        value_(value),
-        details_(attributes, type, representation, field_index) { }
+        details_(attributes, type, representation, field_index) {
+    DCHECK(key->IsUniqueName());
+  }
 
   friend class DescriptorArray;
   friend class Map;
@@ -75,9 +66,7 @@ std::ostream& operator<<(std::ostream& os, const Descriptor& d);
 class DataDescriptor final : public Descriptor {
  public:
   DataDescriptor(Handle<Name> key, int field_index,
-                 PropertyAttributes attributes, Representation representation)
-      : Descriptor(key, HeapType::Any(key->GetIsolate()), attributes, DATA,
-                   representation, field_index) {}
+                 PropertyAttributes attributes, Representation representation);
   // The field type is either a simple type or a map wrapped in a weak cell.
   DataDescriptor(Handle<Name> key, int field_index,
                  Handle<Object> wrapped_field_type,
diff --git a/deps/v8/src/prototype.h b/deps/v8/src/prototype.h
index 3253791f907856..c5e954554ca88c 100644
--- a/deps/v8/src/prototype.h
+++ b/deps/v8/src/prototype.h
@@ -22,6 +22,7 @@ namespace internal {
  * The PrototypeIterator can either run to the null_value(), the first
  * non-hidden prototype, or a given object.
  */
+
 class PrototypeIterator {
  public:
   enum WhereToStart { START_AT_RECEIVER, START_AT_PROTOTYPE };
@@ -30,40 +31,42 @@ class PrototypeIterator {
 
   const int kProxyPrototypeLimit = 100 * 1000;
 
-  PrototypeIterator(Isolate* isolate, Handle<Object> receiver,
-                    WhereToStart where_to_start = START_AT_PROTOTYPE)
-      : did_jump_to_prototype_chain_(false),
-        object_(NULL),
+  PrototypeIterator(Isolate* isolate, Handle<JSReceiver> receiver,
+                    WhereToStart where_to_start = START_AT_PROTOTYPE,
+                    WhereToEnd where_to_end = END_AT_NULL)
+      : object_(NULL),
         handle_(receiver),
         isolate_(isolate),
+        where_to_end_(where_to_end),
+        is_at_end_(false),
         seen_proxies_(0) {
     CHECK(!handle_.is_null());
-    if (where_to_start == START_AT_PROTOTYPE) {
-      Advance();
-    }
+    if (where_to_start == START_AT_PROTOTYPE) Advance();
   }
 
-  PrototypeIterator(Isolate* isolate, Object* receiver,
-                    WhereToStart where_to_start = START_AT_PROTOTYPE)
-      : did_jump_to_prototype_chain_(false),
-        object_(receiver),
+  PrototypeIterator(Isolate* isolate, JSReceiver* receiver,
+                    WhereToStart where_to_start = START_AT_PROTOTYPE,
+                    WhereToEnd where_to_end = END_AT_NULL)
+      : object_(receiver),
         isolate_(isolate),
+        where_to_end_(where_to_end),
+        is_at_end_(false),
         seen_proxies_(0) {
-    if (where_to_start == START_AT_PROTOTYPE) {
-      Advance();
-    }
+    if (where_to_start == START_AT_PROTOTYPE) Advance();
   }
 
   explicit PrototypeIterator(Map* receiver_map)
-      : did_jump_to_prototype_chain_(true),
-        object_(receiver_map->prototype()),
-        isolate_(receiver_map->GetIsolate()) {}
+      : object_(receiver_map->prototype()),
+        isolate_(receiver_map->GetIsolate()),
+        where_to_end_(END_AT_NULL),
+        is_at_end_(object_->IsNull()) {}
 
   explicit PrototypeIterator(Handle<Map> receiver_map)
-      : did_jump_to_prototype_chain_(true),
-        object_(NULL),
+      : object_(NULL),
         handle_(handle(receiver_map->prototype(), receiver_map->GetIsolate())),
-        isolate_(receiver_map->GetIsolate()) {}
+        isolate_(receiver_map->GetIsolate()),
+        where_to_end_(END_AT_NULL),
+        is_at_end_(handle_->IsNull()) {}
 
   ~PrototypeIterator() {}
 
@@ -93,32 +96,30 @@ class PrototypeIterator {
 
   void Advance() {
     if (handle_.is_null() && object_->IsJSProxy()) {
-      did_jump_to_prototype_chain_ = true;
+      is_at_end_ = true;
       object_ = isolate_->heap()->null_value();
       return;
     } else if (!handle_.is_null() && handle_->IsJSProxy()) {
-      did_jump_to_prototype_chain_ = true;
-      handle_ = handle(isolate_->heap()->null_value(), isolate_);
+      is_at_end_ = true;
+      handle_ = isolate_->factory()->null_value();
       return;
     }
     AdvanceIgnoringProxies();
   }
 
   void AdvanceIgnoringProxies() {
-    if (!did_jump_to_prototype_chain_) {
-      did_jump_to_prototype_chain_ = true;
-      if (handle_.is_null()) {
-        object_ = object_->GetRootMap(isolate_)->prototype();
-      } else {
-        handle_ = handle(handle_->GetRootMap(isolate_)->prototype(), isolate_);
-      }
+    Object* object = handle_.is_null() ? object_ : *handle_;
+    Map* map = HeapObject::cast(object)->map();
+
+    Object* prototype = map->prototype();
+    is_at_end_ = where_to_end_ == END_AT_NON_HIDDEN
+                     ? !map->has_hidden_prototype()
+                     : prototype->IsNull();
+
+    if (handle_.is_null()) {
+      object_ = prototype;
     } else {
-      if (handle_.is_null()) {
-        object_ = HeapObject::cast(object_)->map()->prototype();
-      } else {
-        handle_ =
-            handle(HeapObject::cast(*handle_)->map()->prototype(), isolate_);
-      }
+      handle_ = handle(prototype, isolate_);
     }
   }
 
@@ -129,6 +130,7 @@ class PrototypeIterator {
     if (!HasAccess()) {
       // Abort the lookup if we do not have access to the current object.
       handle_ = isolate_->factory()->null_value();
+      is_at_end_ = true;
       return true;
     }
     if (handle_.is_null() || !handle_->IsJSProxy()) {
@@ -143,41 +145,21 @@ class PrototypeIterator {
           *isolate_->factory()->NewRangeError(MessageTemplate::kStackOverflow));
       return false;
     }
-    did_jump_to_prototype_chain_ = true;
     MaybeHandle<Object> proto =
         JSProxy::GetPrototype(Handle<JSProxy>::cast(handle_));
-    return proto.ToHandle(&handle_);
-  }
-
-  bool IsAtEnd(WhereToEnd where_to_end = END_AT_NULL) const {
-    if (handle_.is_null()) {
-      return object_->IsNull() ||
-             (did_jump_to_prototype_chain_ &&
-              where_to_end == END_AT_NON_HIDDEN &&
-              !HeapObject::cast(object_)->map()->is_hidden_prototype());
-    } else {
-      return handle_->IsNull() ||
-             (did_jump_to_prototype_chain_ &&
-              where_to_end == END_AT_NON_HIDDEN &&
-              !Handle<HeapObject>::cast(handle_)->map()->is_hidden_prototype());
-    }
-  }
-
-  bool IsAtEnd(Object* final_object) {
-    DCHECK(handle_.is_null());
-    return object_->IsNull() || object_ == final_object;
+    if (!proto.ToHandle(&handle_)) return false;
+    is_at_end_ = where_to_end_ == END_AT_NON_HIDDEN || handle_->IsNull();
+    return true;
   }
 
-  bool IsAtEnd(Handle<Object> final_object) {
-    DCHECK(!handle_.is_null());
-    return handle_->IsNull() || *handle_ == *final_object;
-  }
+  bool IsAtEnd() const { return is_at_end_; }
 
  private:
-  bool did_jump_to_prototype_chain_;
   Object* object_;
   Handle<Object> handle_;
   Isolate* isolate_;
+  WhereToEnd where_to_end_;
+  bool is_at_end_;
   int seen_proxies_;
 
   DISALLOW_COPY_AND_ASSIGN(PrototypeIterator);
diff --git a/deps/v8/src/regexp/arm/regexp-macro-assembler-arm.cc b/deps/v8/src/regexp/arm/regexp-macro-assembler-arm.cc
index 6fafdfb4ad43cf..ce72188ae1f3b8 100644
--- a/deps/v8/src/regexp/arm/regexp-macro-assembler-arm.cc
+++ b/deps/v8/src/regexp/arm/regexp-macro-assembler-arm.cc
@@ -210,7 +210,7 @@ void RegExpMacroAssemblerARM::CheckGreedyLoop(Label* on_equal) {
 
 
 void RegExpMacroAssemblerARM::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_no_match) {
+    int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
   Label fallthrough;
   __ ldr(r0, register_location(start_reg));  // Index of start of capture
   __ ldr(r1, register_location(start_reg + 1));  // Index of end of capture
@@ -302,7 +302,7 @@ void RegExpMacroAssemblerARM::CheckNotBackReferenceIgnoreCase(
     //   r0: Address byte_offset1 - Address captured substring's start.
     //   r1: Address byte_offset2 - Address of current character position.
     //   r2: size_t byte_length - length of capture in bytes(!)
-    //   r3: Isolate* isolate
+    //   r3: Isolate* isolate or 0 if unicode flag.
 
     // Address of start of capture.
     __ add(r0, r0, Operand(end_of_input_address()));
@@ -316,7 +316,14 @@ void RegExpMacroAssemblerARM::CheckNotBackReferenceIgnoreCase(
       __ sub(r1, r1, r4);
     }
     // Isolate.
-    __ mov(r3, Operand(ExternalReference::isolate_address(isolate())));
+#ifdef V8_I18N_SUPPORT
+    if (unicode) {
+      __ mov(r3, Operand(0));
+    } else  // NOLINT
+#endif      // V8_I18N_SUPPORT
+    {
+      __ mov(r3, Operand(ExternalReference::isolate_address(isolate())));
+    }
 
     {
       AllowExternalCallThatCantCauseGC scope(masm_);
@@ -798,9 +805,12 @@ Handle<HeapObject> RegExpMacroAssemblerARM::GetCode(Handle<String> source) {
         __ cmp(current_input_offset(), Operand::Zero());
         __ b(eq, &exit_label_);
         // Advance current position after a zero-length match.
+        Label advance;
+        __ bind(&advance);
         __ add(current_input_offset(),
                current_input_offset(),
                Operand((mode_ == UC16) ? 2 : 1));
+        if (global_unicode()) CheckNotInSurrogatePair(0, &advance);
       }
 
       __ b(&load_char_start_regexp);
diff --git a/deps/v8/src/regexp/arm/regexp-macro-assembler-arm.h b/deps/v8/src/regexp/arm/regexp-macro-assembler-arm.h
index 233a98f7615a04..f808538a4426b2 100644
--- a/deps/v8/src/regexp/arm/regexp-macro-assembler-arm.h
+++ b/deps/v8/src/regexp/arm/regexp-macro-assembler-arm.h
@@ -38,7 +38,7 @@ class RegExpMacroAssemblerARM: public NativeRegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void CheckNotCharacter(unsigned c, Label* on_not_equal);
   virtual void CheckNotCharacterAfterAnd(unsigned c,
diff --git a/deps/v8/src/regexp/arm64/regexp-macro-assembler-arm64.cc b/deps/v8/src/regexp/arm64/regexp-macro-assembler-arm64.cc
index 9948597ca0e4b7..941cceaa5973ed 100644
--- a/deps/v8/src/regexp/arm64/regexp-macro-assembler-arm64.cc
+++ b/deps/v8/src/regexp/arm64/regexp-macro-assembler-arm64.cc
@@ -274,7 +274,7 @@ void RegExpMacroAssemblerARM64::CheckGreedyLoop(Label* on_equal) {
 
 
 void RegExpMacroAssemblerARM64::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_no_match) {
+    int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
   Label fallthrough;
 
   Register capture_start_offset = w10;
@@ -388,7 +388,7 @@ void RegExpMacroAssemblerARM64::CheckNotBackReferenceIgnoreCase(
     //   x0: Address byte_offset1 - Address captured substring's start.
     //   x1: Address byte_offset2 - Address of current character position.
     //   w2: size_t byte_length - length of capture in bytes(!)
-    //   x3: Isolate* isolate
+    //   x3: Isolate* isolate or 0 if unicode flag
 
     // Address of start of capture.
     __ Add(x0, input_end(), Operand(capture_start_offset, SXTW));
@@ -400,7 +400,14 @@ void RegExpMacroAssemblerARM64::CheckNotBackReferenceIgnoreCase(
       __ Sub(x1, x1, Operand(capture_length, SXTW));
     }
     // Isolate.
-    __ Mov(x3, ExternalReference::isolate_address(isolate()));
+#ifdef V8_I18N_SUPPORT
+    if (unicode) {
+      __ Mov(x3, Operand(0));
+    } else  // NOLINT
+#endif      // V8_I18N_SUPPORT
+    {
+      __ Mov(x3, ExternalReference::isolate_address(isolate()));
+    }
 
     {
       AllowExternalCallThatCantCauseGC scope(masm_);
@@ -991,9 +998,12 @@ Handle<HeapObject> RegExpMacroAssemblerARM64::GetCode(Handle<String> source) {
         // Offset from the end is zero if we already reached the end.
         __ Cbz(current_input_offset(), &return_w0);
         // Advance current position after a zero-length match.
+        Label advance;
+        __ bind(&advance);
         __ Add(current_input_offset(),
                current_input_offset(),
                Operand((mode_ == UC16) ? 2 : 1));
+        if (global_unicode()) CheckNotInSurrogatePair(0, &advance);
       }
 
       __ B(&load_char_start_regexp);
diff --git a/deps/v8/src/regexp/arm64/regexp-macro-assembler-arm64.h b/deps/v8/src/regexp/arm64/regexp-macro-assembler-arm64.h
index d71f063d00aa36..69624f606e623c 100644
--- a/deps/v8/src/regexp/arm64/regexp-macro-assembler-arm64.h
+++ b/deps/v8/src/regexp/arm64/regexp-macro-assembler-arm64.h
@@ -43,7 +43,7 @@ class RegExpMacroAssemblerARM64: public NativeRegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void CheckNotCharacter(unsigned c, Label* on_not_equal);
   virtual void CheckNotCharacterAfterAnd(unsigned c,
diff --git a/deps/v8/src/regexp/bytecodes-irregexp.h b/deps/v8/src/regexp/bytecodes-irregexp.h
index 2dbfbc0b82c1cf..3848f15dc7a254 100644
--- a/deps/v8/src/regexp/bytecodes-irregexp.h
+++ b/deps/v8/src/regexp/bytecodes-irregexp.h
@@ -6,6 +6,8 @@
 #ifndef V8_REGEXP_BYTECODES_IRREGEXP_H_
 #define V8_REGEXP_BYTECODES_IRREGEXP_H_
 
+#ifdef V8_INTERPRETED_REGEXP
+
 namespace v8 {
 namespace internal {
 
@@ -18,56 +20,58 @@ const unsigned int MAX_FIRST_ARG = 0x7fffffu;
 const int BYTECODE_SHIFT = 8;
 
 #define BYTECODE_ITERATOR(V)                                                   \
-V(BREAK,              0, 4)   /* bc8                                        */ \
-V(PUSH_CP,            1, 4)   /* bc8 pad24                                  */ \
-V(PUSH_BT,            2, 8)   /* bc8 pad24 offset32                         */ \
-V(PUSH_REGISTER,      3, 4)   /* bc8 reg_idx24                              */ \
-V(SET_REGISTER_TO_CP, 4, 8)   /* bc8 reg_idx24 offset32                     */ \
-V(SET_CP_TO_REGISTER, 5, 4)   /* bc8 reg_idx24                              */ \
-V(SET_REGISTER_TO_SP, 6, 4)   /* bc8 reg_idx24                              */ \
-V(SET_SP_TO_REGISTER, 7, 4)   /* bc8 reg_idx24                              */ \
-V(SET_REGISTER,       8, 8)   /* bc8 reg_idx24 value32                      */ \
-V(ADVANCE_REGISTER,   9, 8)   /* bc8 reg_idx24 value32                      */ \
-V(POP_CP,            10, 4)   /* bc8 pad24                                  */ \
-V(POP_BT,            11, 4)   /* bc8 pad24                                  */ \
-V(POP_REGISTER,      12, 4)   /* bc8 reg_idx24                              */ \
-V(FAIL,              13, 4)   /* bc8 pad24                                  */ \
-V(SUCCEED,           14, 4)   /* bc8 pad24                                  */ \
-V(ADVANCE_CP,        15, 4)   /* bc8 offset24                               */ \
-V(GOTO,              16, 8)   /* bc8 pad24 addr32                           */ \
-V(LOAD_CURRENT_CHAR, 17, 8)   /* bc8 offset24 addr32                        */ \
-V(LOAD_CURRENT_CHAR_UNCHECKED, 18, 4) /* bc8 offset24                       */ \
-V(LOAD_2_CURRENT_CHARS, 19, 8) /* bc8 offset24 addr32                       */ \
-V(LOAD_2_CURRENT_CHARS_UNCHECKED, 20, 4) /* bc8 offset24                    */ \
-V(LOAD_4_CURRENT_CHARS, 21, 8) /* bc8 offset24 addr32                       */ \
-V(LOAD_4_CURRENT_CHARS_UNCHECKED, 22, 4) /* bc8 offset24                    */ \
-V(CHECK_4_CHARS,     23, 12)  /* bc8 pad24 uint32 addr32                    */ \
-V(CHECK_CHAR,        24, 8)   /* bc8 pad8 uint16 addr32                     */ \
-V(CHECK_NOT_4_CHARS, 25, 12)  /* bc8 pad24 uint32 addr32                    */ \
-V(CHECK_NOT_CHAR,    26, 8)   /* bc8 pad8 uint16 addr32                     */ \
-V(AND_CHECK_4_CHARS, 27, 16)  /* bc8 pad24 uint32 uint32 addr32             */ \
-V(AND_CHECK_CHAR,    28, 12)  /* bc8 pad8 uint16 uint32 addr32              */ \
-V(AND_CHECK_NOT_4_CHARS, 29, 16) /* bc8 pad24 uint32 uint32 addr32          */ \
-V(AND_CHECK_NOT_CHAR, 30, 12) /* bc8 pad8 uint16 uint32 addr32              */ \
-V(MINUS_AND_CHECK_NOT_CHAR, 31, 12) /* bc8 pad8 uc16 uc16 uc16 addr32       */ \
-V(CHECK_CHAR_IN_RANGE, 32, 12) /* bc8 pad24 uc16 uc16 addr32                */ \
-V(CHECK_CHAR_NOT_IN_RANGE, 33, 12) /* bc8 pad24 uc16 uc16 addr32            */ \
-V(CHECK_BIT_IN_TABLE, 34, 24) /* bc8 pad24 addr32 bits128                   */ \
-V(CHECK_LT,          35, 8)   /* bc8 pad8 uc16 addr32                       */ \
-V(CHECK_GT,          36, 8)   /* bc8 pad8 uc16 addr32                       */ \
-V(CHECK_NOT_BACK_REF, 37, 8)  /* bc8 reg_idx24 addr32                       */ \
-V(CHECK_NOT_BACK_REF_NO_CASE, 38, 8) /* bc8 reg_idx24 addr32                */ \
-V(CHECK_NOT_BACK_REF_BACKWARD, 39, 8)         /* bc8 reg_idx24 addr32       */ \
-V(CHECK_NOT_BACK_REF_NO_CASE_BACKWARD, 40, 8) /* bc8 reg_idx24 addr32       */ \
-V(CHECK_NOT_REGS_EQUAL, 41, 12) /* bc8 regidx24 reg_idx32 addr32            */ \
-V(CHECK_REGISTER_LT, 42, 12)  /* bc8 reg_idx24 value32 addr32               */ \
-V(CHECK_REGISTER_GE, 43, 12)  /* bc8 reg_idx24 value32 addr32               */ \
-V(CHECK_REGISTER_EQ_POS, 44, 8) /* bc8 reg_idx24 addr32                     */ \
-V(CHECK_AT_START,    45, 8)   /* bc8 pad24 addr32                           */ \
-V(CHECK_NOT_AT_START, 46, 8)  /* bc8 offset24 addr32                        */ \
-V(CHECK_GREEDY,      47, 8)   /* bc8 pad24 addr32                           */ \
-V(ADVANCE_CP_AND_GOTO, 48, 8) /* bc8 offset24 addr32                        */ \
-V(SET_CURRENT_POSITION_FROM_END, 49, 4) /* bc8 idx24                        */
+  V(BREAK, 0, 4)              /* bc8                                        */ \
+  V(PUSH_CP, 1, 4)            /* bc8 pad24                                  */ \
+  V(PUSH_BT, 2, 8)            /* bc8 pad24 offset32                         */ \
+  V(PUSH_REGISTER, 3, 4)      /* bc8 reg_idx24                              */ \
+  V(SET_REGISTER_TO_CP, 4, 8) /* bc8 reg_idx24 offset32                     */ \
+  V(SET_CP_TO_REGISTER, 5, 4) /* bc8 reg_idx24                              */ \
+  V(SET_REGISTER_TO_SP, 6, 4) /* bc8 reg_idx24                              */ \
+  V(SET_SP_TO_REGISTER, 7, 4) /* bc8 reg_idx24                              */ \
+  V(SET_REGISTER, 8, 8)       /* bc8 reg_idx24 value32                      */ \
+  V(ADVANCE_REGISTER, 9, 8)   /* bc8 reg_idx24 value32                      */ \
+  V(POP_CP, 10, 4)            /* bc8 pad24                                  */ \
+  V(POP_BT, 11, 4)            /* bc8 pad24                                  */ \
+  V(POP_REGISTER, 12, 4)      /* bc8 reg_idx24                              */ \
+  V(FAIL, 13, 4)              /* bc8 pad24                                  */ \
+  V(SUCCEED, 14, 4)           /* bc8 pad24                                  */ \
+  V(ADVANCE_CP, 15, 4)        /* bc8 offset24                               */ \
+  V(GOTO, 16, 8)              /* bc8 pad24 addr32                           */ \
+  V(LOAD_CURRENT_CHAR, 17, 8) /* bc8 offset24 addr32                        */ \
+  V(LOAD_CURRENT_CHAR_UNCHECKED, 18, 4)    /* bc8 offset24 */                  \
+  V(LOAD_2_CURRENT_CHARS, 19, 8)           /* bc8 offset24 addr32 */           \
+  V(LOAD_2_CURRENT_CHARS_UNCHECKED, 20, 4) /* bc8 offset24 */                  \
+  V(LOAD_4_CURRENT_CHARS, 21, 8)           /* bc8 offset24 addr32 */           \
+  V(LOAD_4_CURRENT_CHARS_UNCHECKED, 22, 4) /* bc8 offset24 */                  \
+  V(CHECK_4_CHARS, 23, 12) /* bc8 pad24 uint32 addr32                    */    \
+  V(CHECK_CHAR, 24, 8)     /* bc8 pad8 uint16 addr32                     */    \
+  V(CHECK_NOT_4_CHARS, 25, 12) /* bc8 pad24 uint32 addr32 */                   \
+  V(CHECK_NOT_CHAR, 26, 8) /* bc8 pad8 uint16 addr32                     */    \
+  V(AND_CHECK_4_CHARS, 27, 16) /* bc8 pad24 uint32 uint32 addr32 */            \
+  V(AND_CHECK_CHAR, 28, 12) /* bc8 pad8 uint16 uint32 addr32              */   \
+  V(AND_CHECK_NOT_4_CHARS, 29, 16)    /* bc8 pad24 uint32 uint32 addr32 */     \
+  V(AND_CHECK_NOT_CHAR, 30, 12)       /* bc8 pad8 uint16 uint32 addr32 */      \
+  V(MINUS_AND_CHECK_NOT_CHAR, 31, 12) /* bc8 pad8 uc16 uc16 uc16 addr32 */     \
+  V(CHECK_CHAR_IN_RANGE, 32, 12)      /* bc8 pad24 uc16 uc16 addr32 */         \
+  V(CHECK_CHAR_NOT_IN_RANGE, 33, 12)  /* bc8 pad24 uc16 uc16 addr32 */         \
+  V(CHECK_BIT_IN_TABLE, 34, 24)       /* bc8 pad24 addr32 bits128 */           \
+  V(CHECK_LT, 35, 8) /* bc8 pad8 uc16 addr32                       */          \
+  V(CHECK_GT, 36, 8) /* bc8 pad8 uc16 addr32                       */          \
+  V(CHECK_NOT_BACK_REF, 37, 8)         /* bc8 reg_idx24 addr32 */              \
+  V(CHECK_NOT_BACK_REF_NO_CASE, 38, 8) /* bc8 reg_idx24 addr32 */              \
+  V(CHECK_NOT_BACK_REF_NO_CASE_UNICODE, 39, 8)                                 \
+  V(CHECK_NOT_BACK_REF_BACKWARD, 40, 8)         /* bc8 reg_idx24 addr32 */     \
+  V(CHECK_NOT_BACK_REF_NO_CASE_BACKWARD, 41, 8) /* bc8 reg_idx24 addr32 */     \
+  V(CHECK_NOT_BACK_REF_NO_CASE_UNICODE_BACKWARD, 42, 8)                        \
+  V(CHECK_NOT_REGS_EQUAL, 43, 12) /* bc8 regidx24 reg_idx32 addr32 */          \
+  V(CHECK_REGISTER_LT, 44, 12)    /* bc8 reg_idx24 value32 addr32 */           \
+  V(CHECK_REGISTER_GE, 45, 12)    /* bc8 reg_idx24 value32 addr32 */           \
+  V(CHECK_REGISTER_EQ_POS, 46, 8) /* bc8 reg_idx24 addr32 */                   \
+  V(CHECK_AT_START, 47, 8) /* bc8 pad24 addr32                           */    \
+  V(CHECK_NOT_AT_START, 48, 8) /* bc8 offset24 addr32 */                       \
+  V(CHECK_GREEDY, 49, 8) /* bc8 pad24 addr32                           */      \
+  V(ADVANCE_CP_AND_GOTO, 50, 8)           /* bc8 offset24 addr32 */            \
+  V(SET_CURRENT_POSITION_FROM_END, 51, 4) /* bc8 idx24 */
 
 #define DECLARE_BYTECODES(name, code, length) \
   static const int BC_##name = code;
@@ -82,4 +86,6 @@ BYTECODE_ITERATOR(DECLARE_BYTECODE_LENGTH)
 }  // namespace internal
 }  // namespace v8
 
+#endif  // V8_INTERPRETED_REGEXP
+
 #endif  // V8_REGEXP_BYTECODES_IRREGEXP_H_
diff --git a/deps/v8/src/regexp/ia32/regexp-macro-assembler-ia32.cc b/deps/v8/src/regexp/ia32/regexp-macro-assembler-ia32.cc
index 6ef0f5fff6d7c8..4c22b43f772d2c 100644
--- a/deps/v8/src/regexp/ia32/regexp-macro-assembler-ia32.cc
+++ b/deps/v8/src/regexp/ia32/regexp-macro-assembler-ia32.cc
@@ -189,7 +189,7 @@ void RegExpMacroAssemblerIA32::CheckGreedyLoop(Label* on_equal) {
 
 
 void RegExpMacroAssemblerIA32::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_no_match) {
+    int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
   Label fallthrough;
   __ mov(edx, register_location(start_reg));  // Index of start of capture
   __ mov(ebx, register_location(start_reg + 1));  // Index of end of capture
@@ -296,11 +296,18 @@ void RegExpMacroAssemblerIA32::CheckNotBackReferenceIgnoreCase(
     //   Address byte_offset1 - Address captured substring's start.
     //   Address byte_offset2 - Address of current character position.
     //   size_t byte_length - length of capture in bytes(!)
-    //   Isolate* isolate
+//   Isolate* isolate or 0 if unicode flag.
 
     // Set isolate.
-    __ mov(Operand(esp, 3 * kPointerSize),
-           Immediate(ExternalReference::isolate_address(isolate())));
+#ifdef V8_I18N_SUPPORT
+    if (unicode) {
+      __ mov(Operand(esp, 3 * kPointerSize), Immediate(0));
+    } else  // NOLINT
+#endif      // V8_I18N_SUPPORT
+    {
+      __ mov(Operand(esp, 3 * kPointerSize),
+             Immediate(ExternalReference::isolate_address(isolate())));
+    }
     // Set byte_length.
     __ mov(Operand(esp, 2 * kPointerSize), ebx);
     // Set byte_offset2.
@@ -822,13 +829,15 @@ Handle<HeapObject> RegExpMacroAssemblerIA32::GetCode(Handle<String> source) {
         __ test(edi, edi);
         __ j(zero, &exit_label_, Label::kNear);
         // Advance current position after a zero-length match.
+        Label advance;
+        __ bind(&advance);
         if (mode_ == UC16) {
           __ add(edi, Immediate(2));
         } else {
           __ inc(edi);
         }
+        if (global_unicode()) CheckNotInSurrogatePair(0, &advance);
       }
-
       __ jmp(&load_char_start_regexp);
     } else {
       __ mov(eax, Immediate(SUCCESS));
diff --git a/deps/v8/src/regexp/ia32/regexp-macro-assembler-ia32.h b/deps/v8/src/regexp/ia32/regexp-macro-assembler-ia32.h
index 1ef87eef3875cc..fa174137a4f3b3 100644
--- a/deps/v8/src/regexp/ia32/regexp-macro-assembler-ia32.h
+++ b/deps/v8/src/regexp/ia32/regexp-macro-assembler-ia32.h
@@ -37,7 +37,7 @@ class RegExpMacroAssemblerIA32: public NativeRegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void CheckNotCharacter(uint32_t c, Label* on_not_equal);
   virtual void CheckNotCharacterAfterAnd(uint32_t c,
diff --git a/deps/v8/src/regexp/interpreter-irregexp.cc b/deps/v8/src/regexp/interpreter-irregexp.cc
index ea748e4e55de21..14834d512a5c9a 100644
--- a/deps/v8/src/regexp/interpreter-irregexp.cc
+++ b/deps/v8/src/regexp/interpreter-irregexp.cc
@@ -4,6 +4,8 @@
 
 // A simple interpreter for the Irregexp byte code.
 
+#ifdef V8_INTERPRETED_REGEXP
+
 #include "src/regexp/interpreter-irregexp.h"
 
 #include "src/ast/ast.h"
@@ -13,38 +15,32 @@
 #include "src/unicode.h"
 #include "src/utils.h"
 
+#ifdef V8_I18N_SUPPORT
+#include "unicode/uchar.h"
+#endif  // V8_I18N_SUPPORT
+
 namespace v8 {
 namespace internal {
 
-
 typedef unibrow::Mapping<unibrow::Ecma262Canonicalize> Canonicalize;
 
-static bool BackRefMatchesNoCase(Canonicalize* interp_canonicalize,
-                                 int from,
-                                 int current,
-                                 int len,
-                                 Vector<const uc16> subject) {
-  for (int i = 0; i < len; i++) {
-    unibrow::uchar old_char = subject[from++];
-    unibrow::uchar new_char = subject[current++];
-    if (old_char == new_char) continue;
-    unibrow::uchar old_string[1] = { old_char };
-    unibrow::uchar new_string[1] = { new_char };
-    interp_canonicalize->get(old_char, '\0', old_string);
-    interp_canonicalize->get(new_char, '\0', new_string);
-    if (old_string[0] != new_string[0]) {
-      return false;
-    }
-  }
-  return true;
+static bool BackRefMatchesNoCase(Isolate* isolate, int from, int current,
+                                 int len, Vector<const uc16> subject,
+                                 bool unicode) {
+  Address offset_a =
+      reinterpret_cast<Address>(const_cast<uc16*>(&subject.at(from)));
+  Address offset_b =
+      reinterpret_cast<Address>(const_cast<uc16*>(&subject.at(current)));
+  size_t length = len * kUC16Size;
+  return RegExpMacroAssembler::CaseInsensitiveCompareUC16(
+             offset_a, offset_b, length, unicode ? nullptr : isolate) == 1;
 }
 
 
-static bool BackRefMatchesNoCase(Canonicalize* interp_canonicalize,
-                                 int from,
-                                 int current,
-                                 int len,
-                                 Vector<const uint8_t> subject) {
+static bool BackRefMatchesNoCase(Isolate* isolate, int from, int current,
+                                 int len, Vector<const uint8_t> subject,
+                                 bool unicode) {
+  // For Latin1 characters the unicode flag makes no difference.
   for (int i = 0; i < len; i++) {
     unsigned int old_char = subject[from++];
     unsigned int new_char = subject[current++];
@@ -522,13 +518,16 @@ static RegExpImpl::IrregexpResult RawMatch(Isolate* isolate,
         pc += BC_CHECK_NOT_BACK_REF_BACKWARD_LENGTH;
         break;
       }
+      BYTECODE(CHECK_NOT_BACK_REF_NO_CASE_UNICODE)
       BYTECODE(CHECK_NOT_BACK_REF_NO_CASE) {
+        bool unicode =
+            (insn & BYTECODE_MASK) == BC_CHECK_NOT_BACK_REF_NO_CASE_UNICODE;
         int from = registers[insn >> BYTECODE_SHIFT];
         int len = registers[(insn >> BYTECODE_SHIFT) + 1] - from;
         if (from >= 0 && len > 0) {
           if (current + len > subject.length() ||
-              !BackRefMatchesNoCase(isolate->interp_canonicalize_mapping(),
-                                    from, current, len, subject)) {
+              !BackRefMatchesNoCase(isolate, from, current, len, subject,
+                                    unicode)) {
             pc = code_base + Load32Aligned(pc + 4);
             break;
           }
@@ -537,13 +536,16 @@ static RegExpImpl::IrregexpResult RawMatch(Isolate* isolate,
         pc += BC_CHECK_NOT_BACK_REF_NO_CASE_LENGTH;
         break;
       }
+      BYTECODE(CHECK_NOT_BACK_REF_NO_CASE_UNICODE_BACKWARD)
       BYTECODE(CHECK_NOT_BACK_REF_NO_CASE_BACKWARD) {
+        bool unicode = (insn & BYTECODE_MASK) ==
+                       BC_CHECK_NOT_BACK_REF_NO_CASE_UNICODE_BACKWARD;
         int from = registers[insn >> BYTECODE_SHIFT];
         int len = registers[(insn >> BYTECODE_SHIFT) + 1] - from;
         if (from >= 0 && len > 0) {
           if (current - len < 0 ||
-              !BackRefMatchesNoCase(isolate->interp_canonicalize_mapping(),
-                                    from, current - len, len, subject)) {
+              !BackRefMatchesNoCase(isolate, from, current - len, len, subject,
+                                    unicode)) {
             pc = code_base + Load32Aligned(pc + 4);
             break;
           }
@@ -619,3 +621,5 @@ RegExpImpl::IrregexpResult IrregexpInterpreter::Match(
 
 }  // namespace internal
 }  // namespace v8
+
+#endif  // V8_INTERPRETED_REGEXP
diff --git a/deps/v8/src/regexp/interpreter-irregexp.h b/deps/v8/src/regexp/interpreter-irregexp.h
index 244af990914eb3..887fab6d0e73bb 100644
--- a/deps/v8/src/regexp/interpreter-irregexp.h
+++ b/deps/v8/src/regexp/interpreter-irregexp.h
@@ -7,12 +7,13 @@
 #ifndef V8_REGEXP_INTERPRETER_IRREGEXP_H_
 #define V8_REGEXP_INTERPRETER_IRREGEXP_H_
 
+#ifdef V8_INTERPRETED_REGEXP
+
 #include "src/regexp/jsregexp.h"
 
 namespace v8 {
 namespace internal {
 
-
 class IrregexpInterpreter {
  public:
   static RegExpImpl::IrregexpResult Match(Isolate* isolate,
@@ -26,4 +27,6 @@ class IrregexpInterpreter {
 }  // namespace internal
 }  // namespace v8
 
+#endif  // V8_INTERPRETED_REGEXP
+
 #endif  // V8_REGEXP_INTERPRETER_IRREGEXP_H_
diff --git a/deps/v8/src/regexp/jsregexp-inl.h b/deps/v8/src/regexp/jsregexp-inl.h
index 3eb7c3c1704b99..ca7a9fe9918630 100644
--- a/deps/v8/src/regexp/jsregexp-inl.h
+++ b/deps/v8/src/regexp/jsregexp-inl.h
@@ -47,7 +47,10 @@ int32_t* RegExpImpl::GlobalCache::FetchNext() {
                                              register_array_size_);
     } else {
       int last_start_index = last_match[0];
-      if (last_start_index == last_end_index) last_end_index++;
+      if (last_start_index == last_end_index) {
+        // Zero-length match. Advance by one code point.
+        last_end_index = AdvanceZeroLength(last_end_index);
+      }
       if (last_end_index > subject_->length()) {
         num_matches_ = 0;  // Signal failed match.
         return NULL;
diff --git a/deps/v8/src/regexp/jsregexp.cc b/deps/v8/src/regexp/jsregexp.cc
index 34d20fe781d291..80f48ca1a9fd34 100644
--- a/deps/v8/src/regexp/jsregexp.cc
+++ b/deps/v8/src/regexp/jsregexp.cc
@@ -25,6 +25,11 @@
 #include "src/string-search.h"
 #include "src/unicode-decoder.h"
 
+#ifdef V8_I18N_SUPPORT
+#include "unicode/uset.h"
+#include "unicode/utypes.h"
+#endif  // V8_I18N_SUPPORT
+
 #ifndef V8_INTERPRETED_REGEXP
 #if V8_TARGET_ARCH_IA32
 #include "src/regexp/ia32/regexp-macro-assembler-ia32.h"
@@ -72,7 +77,7 @@ ContainedInLattice AddRange(ContainedInLattice containment,
                             int ranges_length,
                             Interval new_range) {
   DCHECK((ranges_length & 1) == 1);
-  DCHECK(ranges[ranges_length - 1] == String::kMaxUtf16CodeUnit + 1);
+  DCHECK(ranges[ranges_length - 1] == String::kMaxCodePoint + 1);
   if (containment == kLatticeUnknown) return containment;
   bool inside = false;
   int last = 0;
@@ -145,9 +150,8 @@ MaybeHandle<Object> RegExpImpl::Compile(Handle<JSRegExp> re,
   PostponeInterruptsScope postpone(isolate);
   RegExpCompileData parse_result;
   FlatStringReader reader(isolate, pattern);
-  if (!RegExpParser::ParseRegExp(re->GetIsolate(), &zone, &reader,
-                                 flags & JSRegExp::kMultiline,
-                                 flags & JSRegExp::kUnicode, &parse_result)) {
+  if (!RegExpParser::ParseRegExp(re->GetIsolate(), &zone, &reader, flags,
+                                 &parse_result)) {
     // Throw an exception if we fail to parse the pattern.
     return ThrowRegExpException(re, pattern, parse_result.error);
   }
@@ -371,18 +375,16 @@ bool RegExpImpl::CompileIrregexp(Handle<JSRegExp> re,
   pattern = String::Flatten(pattern);
   RegExpCompileData compile_data;
   FlatStringReader reader(isolate, pattern);
-  if (!RegExpParser::ParseRegExp(isolate, &zone, &reader,
-                                 flags & JSRegExp::kMultiline,
-                                 flags & JSRegExp::kUnicode, &compile_data)) {
+  if (!RegExpParser::ParseRegExp(isolate, &zone, &reader, flags,
+                                 &compile_data)) {
     // Throw an exception if we fail to parse the pattern.
     // THIS SHOULD NOT HAPPEN. We already pre-parsed it successfully once.
     USE(ThrowRegExpException(re, pattern, compile_data.error));
     return false;
   }
-  RegExpEngine::CompilationResult result = RegExpEngine::Compile(
-      isolate, &zone, &compile_data, flags & JSRegExp::kIgnoreCase,
-      flags & JSRegExp::kGlobal, flags & JSRegExp::kMultiline,
-      flags & JSRegExp::kSticky, pattern, sample_subject, is_one_byte);
+  RegExpEngine::CompilationResult result =
+      RegExpEngine::Compile(isolate, &zone, &compile_data, flags, pattern,
+                            sample_subject, is_one_byte);
   if (result.error_message != NULL) {
     // Unable to compile regexp.
     Handle<String> error_message = isolate->factory()->NewStringFromUtf8(
@@ -636,7 +638,6 @@ Handle<JSArray> RegExpImpl::SetLastMatchInfo(Handle<JSArray> last_match_info,
 
 RegExpImpl::GlobalCache::GlobalCache(Handle<JSRegExp> regexp,
                                      Handle<String> subject,
-                                     bool is_global,
                                      Isolate* isolate)
   : register_array_(NULL),
     register_array_size_(0),
@@ -661,7 +662,8 @@ RegExpImpl::GlobalCache::GlobalCache(Handle<JSRegExp> regexp,
     }
   }
 
-  if (is_global && !interpreted) {
+  DCHECK_NE(0, regexp->GetFlags() & JSRegExp::kGlobal);
+  if (!interpreted) {
     register_array_size_ =
         Max(registers_per_match_, Isolate::kJSRegexpStaticOffsetsVectorSize);
     max_matches_ = register_array_size_ / registers_per_match_;
@@ -690,6 +692,16 @@ RegExpImpl::GlobalCache::GlobalCache(Handle<JSRegExp> regexp,
   last_match[1] = 0;
 }
 
+int RegExpImpl::GlobalCache::AdvanceZeroLength(int last_index) {
+  if ((regexp_->GetFlags() & JSRegExp::kUnicode) != 0 &&
+      last_index + 1 < subject_->length() &&
+      unibrow::Utf16::IsLeadSurrogate(subject_->Get(last_index)) &&
+      unibrow::Utf16::IsTrailSurrogate(subject_->Get(last_index + 1))) {
+    // Advance over the surrogate pair.
+    return last_index + 2;
+  }
+  return last_index + 1;
+}
 
 // -------------------------------------------------------------------
 // Implementation of the Irregexp regular expression engine.
@@ -945,7 +957,7 @@ class FrequencyCollator {
 class RegExpCompiler {
  public:
   RegExpCompiler(Isolate* isolate, Zone* zone, int capture_count,
-                 bool ignore_case, bool is_one_byte);
+                 JSRegExp::Flags flags, bool is_one_byte);
 
   int AllocateRegister() {
     if (next_register_ >= RegExpMacroAssembler::kMaxRegister) {
@@ -955,6 +967,22 @@ class RegExpCompiler {
     return next_register_++;
   }
 
+  // Lookarounds to match lone surrogates for unicode character class matches
+  // are never nested. We can therefore reuse registers.
+  int UnicodeLookaroundStackRegister() {
+    if (unicode_lookaround_stack_register_ == kNoRegister) {
+      unicode_lookaround_stack_register_ = AllocateRegister();
+    }
+    return unicode_lookaround_stack_register_;
+  }
+
+  int UnicodeLookaroundPositionRegister() {
+    if (unicode_lookaround_position_register_ == kNoRegister) {
+      unicode_lookaround_position_register_ = AllocateRegister();
+    }
+    return unicode_lookaround_position_register_;
+  }
+
   RegExpEngine::CompilationResult Assemble(RegExpMacroAssembler* assembler,
                                            RegExpNode* start,
                                            int capture_count,
@@ -981,7 +1009,8 @@ class RegExpCompiler {
 
   void SetRegExpTooBig() { reg_exp_too_big_ = true; }
 
-  inline bool ignore_case() { return ignore_case_; }
+  inline bool ignore_case() { return (flags_ & JSRegExp::kIgnoreCase) != 0; }
+  inline bool unicode() { return (flags_ & JSRegExp::kUnicode) != 0; }
   inline bool one_byte() { return one_byte_; }
   inline bool optimize() { return optimize_; }
   inline void set_optimize(bool value) { optimize_ = value; }
@@ -1006,10 +1035,12 @@ class RegExpCompiler {
  private:
   EndNode* accept_;
   int next_register_;
+  int unicode_lookaround_stack_register_;
+  int unicode_lookaround_position_register_;
   List<RegExpNode*>* work_list_;
   int recursion_depth_;
   RegExpMacroAssembler* macro_assembler_;
-  bool ignore_case_;
+  JSRegExp::Flags flags_;
   bool one_byte_;
   bool reg_exp_too_big_;
   bool limiting_recursion_;
@@ -1041,11 +1072,13 @@ static RegExpEngine::CompilationResult IrregexpRegExpTooBig(Isolate* isolate) {
 // Attempts to compile the regexp using an Irregexp code generator.  Returns
 // a fixed array or a null handle depending on whether it succeeded.
 RegExpCompiler::RegExpCompiler(Isolate* isolate, Zone* zone, int capture_count,
-                               bool ignore_case, bool one_byte)
+                               JSRegExp::Flags flags, bool one_byte)
     : next_register_(2 * (capture_count + 1)),
+      unicode_lookaround_stack_register_(kNoRegister),
+      unicode_lookaround_position_register_(kNoRegister),
       work_list_(NULL),
       recursion_depth_(0),
-      ignore_case_(ignore_case),
+      flags_(flags),
       one_byte_(one_byte),
       reg_exp_too_big_(false),
       limiting_recursion_(false),
@@ -1941,15 +1974,13 @@ static void SplitSearchSpace(ZoneList<int>* ranges,
 // know that the character is in the range of min_char to max_char inclusive.
 // Either label can be NULL indicating backtracking.  Either label can also be
 // equal to the fall_through label.
-static void GenerateBranches(RegExpMacroAssembler* masm,
-                             ZoneList<int>* ranges,
-                             int start_index,
-                             int end_index,
-                             uc16 min_char,
-                             uc16 max_char,
-                             Label* fall_through,
-                             Label* even_label,
-                             Label* odd_label) {
+static void GenerateBranches(RegExpMacroAssembler* masm, ZoneList<int>* ranges,
+                             int start_index, int end_index, uc32 min_char,
+                             uc32 max_char, Label* fall_through,
+                             Label* even_label, Label* odd_label) {
+  DCHECK_LE(min_char, String::kMaxUtf16CodeUnit);
+  DCHECK_LE(max_char, String::kMaxUtf16CodeUnit);
+
   int first = ranges->at(start_index);
   int last = ranges->at(end_index) - 1;
 
@@ -2098,9 +2129,7 @@ static void EmitCharClass(RegExpMacroAssembler* macro_assembler,
                           Label* on_failure, int cp_offset, bool check_offset,
                           bool preloaded, Zone* zone) {
   ZoneList<CharacterRange>* ranges = cc->ranges(zone);
-  if (!CharacterRange::IsCanonical(ranges)) {
-    CharacterRange::Canonicalize(ranges);
-  }
+  CharacterRange::Canonicalize(ranges);
 
   int max_char;
   if (one_byte) {
@@ -2142,23 +2171,14 @@ static void EmitCharClass(RegExpMacroAssembler* macro_assembler,
     }
     return;
   }
-  if (last_valid_range == 0 &&
-      !cc->is_negated() &&
-      ranges->at(0).IsEverything(max_char)) {
-    // This is a common case hit by non-anchored expressions.
-    if (check_offset) {
-      macro_assembler->CheckPosition(cp_offset, on_failure);
-    }
-    return;
-  }
 
   if (!preloaded) {
     macro_assembler->LoadCurrentCharacter(cp_offset, on_failure, check_offset);
   }
 
   if (cc->is_standard(zone) &&
-        macro_assembler->CheckSpecialCharacterClass(cc->standard_type(),
-                                                    on_failure)) {
+      macro_assembler->CheckSpecialCharacterClass(cc->standard_type(),
+                                                  on_failure)) {
       return;
   }
 
@@ -2470,12 +2490,14 @@ bool RegExpNode::EmitQuickCheck(RegExpCompiler* compiler,
   } else {
     // For 2-character preloads in one-byte mode or 1-character preloads in
     // two-byte mode we also use a 16 bit load with zero extend.
+    static const uint32_t kTwoByteMask = 0xffff;
+    static const uint32_t kFourByteMask = 0xffffffff;
     if (details->characters() == 2 && compiler->one_byte()) {
-      if ((mask & 0xffff) == 0xffff) need_mask = false;
+      if ((mask & kTwoByteMask) == kTwoByteMask) need_mask = false;
     } else if (details->characters() == 1 && !compiler->one_byte()) {
-      if ((mask & 0xffff) == 0xffff) need_mask = false;
+      if ((mask & kTwoByteMask) == kTwoByteMask) need_mask = false;
     } else {
-      if (mask == 0xffffffff) need_mask = false;
+      if (mask == kFourByteMask) need_mask = false;
     }
   }
 
@@ -2798,9 +2820,7 @@ RegExpNode* TextNode::FilterOneByte(int depth, bool ignore_case) {
       DCHECK(elm.text_type() == TextElement::CHAR_CLASS);
       RegExpCharacterClass* cc = elm.char_class();
       ZoneList<CharacterRange>* ranges = cc->ranges(zone());
-      if (!CharacterRange::IsCanonical(ranges)) {
-        CharacterRange::Canonicalize(ranges);
-      }
+      CharacterRange::Canonicalize(ranges);
       // Now they are in order so we only need to look at the first.
       int range_count = ranges->length();
       if (cc->is_negated()) {
@@ -3289,6 +3309,36 @@ bool TextNode::SkipPass(int int_pass, bool ignore_case) {
 }
 
 
+TextNode* TextNode::CreateForCharacterRanges(Zone* zone,
+                                             ZoneList<CharacterRange>* ranges,
+                                             bool read_backward,
+                                             RegExpNode* on_success) {
+  DCHECK_NOT_NULL(ranges);
+  ZoneList<TextElement>* elms = new (zone) ZoneList<TextElement>(1, zone);
+  elms->Add(
+      TextElement::CharClass(new (zone) RegExpCharacterClass(ranges, false)),
+      zone);
+  return new (zone) TextNode(elms, read_backward, on_success);
+}
+
+
+TextNode* TextNode::CreateForSurrogatePair(Zone* zone, CharacterRange lead,
+                                           CharacterRange trail,
+                                           bool read_backward,
+                                           RegExpNode* on_success) {
+  ZoneList<CharacterRange>* lead_ranges = CharacterRange::List(zone, lead);
+  ZoneList<CharacterRange>* trail_ranges = CharacterRange::List(zone, trail);
+  ZoneList<TextElement>* elms = new (zone) ZoneList<TextElement>(2, zone);
+  elms->Add(TextElement::CharClass(
+                new (zone) RegExpCharacterClass(lead_ranges, false)),
+            zone);
+  elms->Add(TextElement::CharClass(
+                new (zone) RegExpCharacterClass(trail_ranges, false)),
+            zone);
+  return new (zone) TextNode(elms, read_backward, on_success);
+}
+
+
 // This generates the code to match a text node.  A text node can contain
 // straight character sequences (possibly to be matched in a case-independent
 // way) and character classes.  For efficiency we do not do this in a single
@@ -3385,10 +3435,7 @@ void TextNode::MakeCaseIndependent(Isolate* isolate, bool is_one_byte) {
       // independent case and it slows us down if we don't know that.
       if (cc->is_standard(zone())) continue;
       ZoneList<CharacterRange>* ranges = cc->ranges(zone());
-      int range_count = ranges->length();
-      for (int j = 0; j < range_count; j++) {
-        ranges->at(j).AddCaseEquivalents(isolate, zone(), ranges, is_one_byte);
-      }
+      CharacterRange::AddCaseEquivalents(isolate, zone(), ranges, is_one_byte);
     }
   }
 }
@@ -3405,9 +3452,7 @@ RegExpNode* TextNode::GetSuccessorOfOmnivorousTextNode(
   if (elm.text_type() != TextElement::CHAR_CLASS) return NULL;
   RegExpCharacterClass* node = elm.char_class();
   ZoneList<CharacterRange>* ranges = node->ranges(zone());
-  if (!CharacterRange::IsCanonical(ranges)) {
-    CharacterRange::Canonicalize(ranges);
-  }
+  CharacterRange::Canonicalize(ranges);
   if (node->is_negated()) {
     return ranges->length() == 0 ? on_success() : NULL;
   }
@@ -3554,27 +3599,29 @@ class AlternativeGenerationList {
 };
 
 
+static const uc32 kRangeEndMarker = 0x110000;
+
 // The '2' variant is has inclusive from and exclusive to.
 // This covers \s as defined in ECMA-262 5.1, 15.10.2.12,
 // which include WhiteSpace (7.2) or LineTerminator (7.3) values.
-static const int kSpaceRanges[] = { '\t', '\r' + 1, ' ', ' ' + 1,
-    0x00A0, 0x00A1, 0x1680, 0x1681, 0x180E, 0x180F, 0x2000, 0x200B,
-    0x2028, 0x202A, 0x202F, 0x2030, 0x205F, 0x2060, 0x3000, 0x3001,
-    0xFEFF, 0xFF00, 0x10000 };
+static const int kSpaceRanges[] = {
+    '\t',   '\r' + 1, ' ',    ' ' + 1, 0x00A0, 0x00A1, 0x1680,         0x1681,
+    0x180E, 0x180F,   0x2000, 0x200B,  0x2028, 0x202A, 0x202F,         0x2030,
+    0x205F, 0x2060,   0x3000, 0x3001,  0xFEFF, 0xFF00, kRangeEndMarker};
 static const int kSpaceRangeCount = arraysize(kSpaceRanges);
 
 static const int kWordRanges[] = {
-    '0', '9' + 1, 'A', 'Z' + 1, '_', '_' + 1, 'a', 'z' + 1, 0x10000 };
+    '0', '9' + 1, 'A', 'Z' + 1, '_', '_' + 1, 'a', 'z' + 1, kRangeEndMarker};
 static const int kWordRangeCount = arraysize(kWordRanges);
-static const int kDigitRanges[] = { '0', '9' + 1, 0x10000 };
+static const int kDigitRanges[] = {'0', '9' + 1, kRangeEndMarker};
 static const int kDigitRangeCount = arraysize(kDigitRanges);
-static const int kSurrogateRanges[] = { 0xd800, 0xe000, 0x10000 };
+static const int kSurrogateRanges[] = {
+    kLeadSurrogateStart, kLeadSurrogateStart + 1, kRangeEndMarker};
 static const int kSurrogateRangeCount = arraysize(kSurrogateRanges);
-static const int kLineTerminatorRanges[] = { 0x000A, 0x000B, 0x000D, 0x000E,
-    0x2028, 0x202A, 0x10000 };
+static const int kLineTerminatorRanges[] = {
+    0x000A, 0x000B, 0x000D, 0x000E, 0x2028, 0x202A, kRangeEndMarker};
 static const int kLineTerminatorRangeCount = arraysize(kLineTerminatorRanges);
 
-
 void BoyerMoorePositionInfo::Set(int character) {
   SetInterval(Interval(character, character));
 }
@@ -3916,6 +3963,11 @@ void ChoiceNode::SetUpPreLoad(RegExpCompiler* compiler,
 void ChoiceNode::Emit(RegExpCompiler* compiler, Trace* trace) {
   int choice_count = alternatives_->length();
 
+  if (choice_count == 1 && alternatives_->at(0).guards() == NULL) {
+    alternatives_->at(0).node()->Emit(compiler, trace);
+    return;
+  }
+
   AssertGuardsMentionRegisters(trace);
 
   LimitResult limit_result = LimitVersions(compiler, trace);
@@ -4349,14 +4401,19 @@ void BackReferenceNode::Emit(RegExpCompiler* compiler, Trace* trace) {
 
   DCHECK_EQ(start_reg_ + 1, end_reg_);
   if (compiler->ignore_case()) {
-    assembler->CheckNotBackReferenceIgnoreCase(start_reg_, read_backward(),
-                                               trace->backtrack());
+    assembler->CheckNotBackReferenceIgnoreCase(
+        start_reg_, read_backward(), compiler->unicode(), trace->backtrack());
   } else {
     assembler->CheckNotBackReference(start_reg_, read_backward(),
                                      trace->backtrack());
   }
   // We are going to advance backward, so we may end up at the start.
   if (read_backward()) trace->set_at_start(Trace::UNKNOWN);
+
+  // Check that the back reference does not end inside a surrogate pair.
+  if (compiler->unicode() && !compiler->one_byte()) {
+    assembler->CheckNotInSurrogatePair(trace->cp_offset(), trace->backtrack());
+  }
   on_success()->Emit(compiler, trace);
 }
 
@@ -4732,8 +4789,8 @@ RegExpNode* RegExpText::ToNode(RegExpCompiler* compiler,
 static bool CompareInverseRanges(ZoneList<CharacterRange>* ranges,
                                  const int* special_class,
                                  int length) {
-  length--;  // Remove final 0x10000.
-  DCHECK(special_class[length] == 0x10000);
+  length--;  // Remove final marker.
+  DCHECK(special_class[length] == kRangeEndMarker);
   DCHECK(ranges->length() != 0);
   DCHECK(length != 0);
   DCHECK(special_class[0] != 0);
@@ -4753,7 +4810,7 @@ static bool CompareInverseRanges(ZoneList<CharacterRange>* ranges,
       return false;
     }
   }
-  if (range.to() != 0xffff) {
+  if (range.to() != String::kMaxCodePoint) {
     return false;
   }
   return true;
@@ -4763,8 +4820,8 @@ static bool CompareInverseRanges(ZoneList<CharacterRange>* ranges,
 static bool CompareRanges(ZoneList<CharacterRange>* ranges,
                           const int* special_class,
                           int length) {
-  length--;  // Remove final 0x10000.
-  DCHECK(special_class[length] == 0x10000);
+  length--;  // Remove final marker.
+  DCHECK(special_class[length] == kRangeEndMarker);
   if (ranges->length() * 2 != length) {
     return false;
   }
@@ -4820,10 +4877,303 @@ bool RegExpCharacterClass::is_standard(Zone* zone) {
 }
 
 
+UnicodeRangeSplitter::UnicodeRangeSplitter(Zone* zone,
+                                           ZoneList<CharacterRange>* base)
+    : zone_(zone),
+      table_(zone),
+      bmp_(nullptr),
+      lead_surrogates_(nullptr),
+      trail_surrogates_(nullptr),
+      non_bmp_(nullptr) {
+  // The unicode range splitter categorizes given character ranges into:
+  // - Code points from the BMP representable by one code unit.
+  // - Code points outside the BMP that need to be split into surrogate pairs.
+  // - Lone lead surrogates.
+  // - Lone trail surrogates.
+  // Lone surrogates are valid code points, even though no actual characters.
+  // They require special matching to make sure we do not split surrogate pairs.
+  // We use the dispatch table to accomplish this. The base range is split up
+  // by the table by the overlay ranges, and the Call callback is used to
+  // filter and collect ranges for each category.
+  for (int i = 0; i < base->length(); i++) {
+    table_.AddRange(base->at(i), kBase, zone_);
+  }
+  // Add overlay ranges.
+  table_.AddRange(CharacterRange::Range(0, kLeadSurrogateStart - 1),
+                  kBmpCodePoints, zone_);
+  table_.AddRange(CharacterRange::Range(kLeadSurrogateStart, kLeadSurrogateEnd),
+                  kLeadSurrogates, zone_);
+  table_.AddRange(
+      CharacterRange::Range(kTrailSurrogateStart, kTrailSurrogateEnd),
+      kTrailSurrogates, zone_);
+  table_.AddRange(
+      CharacterRange::Range(kTrailSurrogateEnd + 1, kNonBmpStart - 1),
+      kBmpCodePoints, zone_);
+  table_.AddRange(CharacterRange::Range(kNonBmpStart, kNonBmpEnd),
+                  kNonBmpCodePoints, zone_);
+  table_.ForEach(this);
+}
+
+
+void UnicodeRangeSplitter::Call(uc32 from, DispatchTable::Entry entry) {
+  OutSet* outset = entry.out_set();
+  if (!outset->Get(kBase)) return;
+  ZoneList<CharacterRange>** target = NULL;
+  if (outset->Get(kBmpCodePoints)) {
+    target = &bmp_;
+  } else if (outset->Get(kLeadSurrogates)) {
+    target = &lead_surrogates_;
+  } else if (outset->Get(kTrailSurrogates)) {
+    target = &trail_surrogates_;
+  } else {
+    DCHECK(outset->Get(kNonBmpCodePoints));
+    target = &non_bmp_;
+  }
+  if (*target == NULL) *target = new (zone_) ZoneList<CharacterRange>(2, zone_);
+  (*target)->Add(CharacterRange::Range(entry.from(), entry.to()), zone_);
+}
+
+
+void AddBmpCharacters(RegExpCompiler* compiler, ChoiceNode* result,
+                      RegExpNode* on_success, UnicodeRangeSplitter* splitter) {
+  ZoneList<CharacterRange>* bmp = splitter->bmp();
+  if (bmp == nullptr) return;
+  result->AddAlternative(GuardedAlternative(TextNode::CreateForCharacterRanges(
+      compiler->zone(), bmp, compiler->read_backward(), on_success)));
+}
+
+
+void AddNonBmpSurrogatePairs(RegExpCompiler* compiler, ChoiceNode* result,
+                             RegExpNode* on_success,
+                             UnicodeRangeSplitter* splitter) {
+  ZoneList<CharacterRange>* non_bmp = splitter->non_bmp();
+  if (non_bmp == nullptr) return;
+  DCHECK(compiler->unicode());
+  DCHECK(!compiler->one_byte());
+  Zone* zone = compiler->zone();
+  CharacterRange::Canonicalize(non_bmp);
+  for (int i = 0; i < non_bmp->length(); i++) {
+    // Match surrogate pair.
+    // E.g. [\u10005-\u11005] becomes
+    //      \ud800[\udc05-\udfff]|
+    //      [\ud801-\ud803][\udc00-\udfff]|
+    //      \ud804[\udc00-\udc05]
+    uc32 from = non_bmp->at(i).from();
+    uc32 to = non_bmp->at(i).to();
+    uc16 from_l = unibrow::Utf16::LeadSurrogate(from);
+    uc16 from_t = unibrow::Utf16::TrailSurrogate(from);
+    uc16 to_l = unibrow::Utf16::LeadSurrogate(to);
+    uc16 to_t = unibrow::Utf16::TrailSurrogate(to);
+    if (from_l == to_l) {
+      // The lead surrogate is the same.
+      result->AddAlternative(
+          GuardedAlternative(TextNode::CreateForSurrogatePair(
+              zone, CharacterRange::Singleton(from_l),
+              CharacterRange::Range(from_t, to_t), compiler->read_backward(),
+              on_success)));
+    } else {
+      if (from_t != kTrailSurrogateStart) {
+        // Add [from_l][from_t-\udfff]
+        result->AddAlternative(
+            GuardedAlternative(TextNode::CreateForSurrogatePair(
+                zone, CharacterRange::Singleton(from_l),
+                CharacterRange::Range(from_t, kTrailSurrogateEnd),
+                compiler->read_backward(), on_success)));
+        from_l++;
+      }
+      if (to_t != kTrailSurrogateEnd) {
+        // Add [to_l][\udc00-to_t]
+        result->AddAlternative(
+            GuardedAlternative(TextNode::CreateForSurrogatePair(
+                zone, CharacterRange::Singleton(to_l),
+                CharacterRange::Range(kTrailSurrogateStart, to_t),
+                compiler->read_backward(), on_success)));
+        to_l--;
+      }
+      if (from_l <= to_l) {
+        // Add [from_l-to_l][\udc00-\udfff]
+        result->AddAlternative(
+            GuardedAlternative(TextNode::CreateForSurrogatePair(
+                zone, CharacterRange::Range(from_l, to_l),
+                CharacterRange::Range(kTrailSurrogateStart, kTrailSurrogateEnd),
+                compiler->read_backward(), on_success)));
+      }
+    }
+  }
+}
+
+
+RegExpNode* NegativeLookaroundAgainstReadDirectionAndMatch(
+    RegExpCompiler* compiler, ZoneList<CharacterRange>* lookbehind,
+    ZoneList<CharacterRange>* match, RegExpNode* on_success,
+    bool read_backward) {
+  Zone* zone = compiler->zone();
+  RegExpNode* match_node = TextNode::CreateForCharacterRanges(
+      zone, match, read_backward, on_success);
+  int stack_register = compiler->UnicodeLookaroundStackRegister();
+  int position_register = compiler->UnicodeLookaroundPositionRegister();
+  RegExpLookaround::Builder lookaround(false, match_node, stack_register,
+                                       position_register);
+  RegExpNode* negative_match = TextNode::CreateForCharacterRanges(
+      zone, lookbehind, !read_backward, lookaround.on_match_success());
+  return lookaround.ForMatch(negative_match);
+}
+
+
+RegExpNode* MatchAndNegativeLookaroundInReadDirection(
+    RegExpCompiler* compiler, ZoneList<CharacterRange>* match,
+    ZoneList<CharacterRange>* lookahead, RegExpNode* on_success,
+    bool read_backward) {
+  Zone* zone = compiler->zone();
+  int stack_register = compiler->UnicodeLookaroundStackRegister();
+  int position_register = compiler->UnicodeLookaroundPositionRegister();
+  RegExpLookaround::Builder lookaround(false, on_success, stack_register,
+                                       position_register);
+  RegExpNode* negative_match = TextNode::CreateForCharacterRanges(
+      zone, lookahead, read_backward, lookaround.on_match_success());
+  return TextNode::CreateForCharacterRanges(
+      zone, match, read_backward, lookaround.ForMatch(negative_match));
+}
+
+
+void AddLoneLeadSurrogates(RegExpCompiler* compiler, ChoiceNode* result,
+                           RegExpNode* on_success,
+                           UnicodeRangeSplitter* splitter) {
+  ZoneList<CharacterRange>* lead_surrogates = splitter->lead_surrogates();
+  if (lead_surrogates == nullptr) return;
+  Zone* zone = compiler->zone();
+  // E.g. \ud801 becomes \ud801(?![\udc00-\udfff]).
+  ZoneList<CharacterRange>* trail_surrogates = CharacterRange::List(
+      zone, CharacterRange::Range(kTrailSurrogateStart, kTrailSurrogateEnd));
+
+  RegExpNode* match;
+  if (compiler->read_backward()) {
+    // Reading backward. Assert that reading forward, there is no trail
+    // surrogate, and then backward match the lead surrogate.
+    match = NegativeLookaroundAgainstReadDirectionAndMatch(
+        compiler, trail_surrogates, lead_surrogates, on_success, true);
+  } else {
+    // Reading forward. Forward match the lead surrogate and assert that
+    // no trail surrogate follows.
+    match = MatchAndNegativeLookaroundInReadDirection(
+        compiler, lead_surrogates, trail_surrogates, on_success, false);
+  }
+  result->AddAlternative(GuardedAlternative(match));
+}
+
+
+void AddLoneTrailSurrogates(RegExpCompiler* compiler, ChoiceNode* result,
+                            RegExpNode* on_success,
+                            UnicodeRangeSplitter* splitter) {
+  ZoneList<CharacterRange>* trail_surrogates = splitter->trail_surrogates();
+  if (trail_surrogates == nullptr) return;
+  Zone* zone = compiler->zone();
+  // E.g. \udc01 becomes (?<![\ud800-\udbff])\udc01
+  ZoneList<CharacterRange>* lead_surrogates = CharacterRange::List(
+      zone, CharacterRange::Range(kLeadSurrogateStart, kLeadSurrogateEnd));
+
+  RegExpNode* match;
+  if (compiler->read_backward()) {
+    // Reading backward. Backward match the trail surrogate and assert that no
+    // lead surrogate precedes it.
+    match = MatchAndNegativeLookaroundInReadDirection(
+        compiler, trail_surrogates, lead_surrogates, on_success, true);
+  } else {
+    // Reading forward. Assert that reading backward, there is no lead
+    // surrogate, and then forward match the trail surrogate.
+    match = NegativeLookaroundAgainstReadDirectionAndMatch(
+        compiler, lead_surrogates, trail_surrogates, on_success, false);
+  }
+  result->AddAlternative(GuardedAlternative(match));
+}
+
+RegExpNode* UnanchoredAdvance(RegExpCompiler* compiler,
+                              RegExpNode* on_success) {
+  // This implements ES2015 21.2.5.2.3, AdvanceStringIndex.
+  DCHECK(!compiler->read_backward());
+  Zone* zone = compiler->zone();
+  // Advance any character. If the character happens to be a lead surrogate and
+  // we advanced into the middle of a surrogate pair, it will work out, as
+  // nothing will match from there. We will have to advance again, consuming
+  // the associated trail surrogate.
+  ZoneList<CharacterRange>* range = CharacterRange::List(
+      zone, CharacterRange::Range(0, String::kMaxUtf16CodeUnit));
+  return TextNode::CreateForCharacterRanges(zone, range, false, on_success);
+}
+
+
+void AddUnicodeCaseEquivalents(RegExpCompiler* compiler,
+                               ZoneList<CharacterRange>* ranges) {
+#ifdef V8_I18N_SUPPORT
+  // Use ICU to compute the case fold closure over the ranges.
+  DCHECK(compiler->unicode());
+  DCHECK(compiler->ignore_case());
+  USet* set = uset_openEmpty();
+  for (int i = 0; i < ranges->length(); i++) {
+    uset_addRange(set, ranges->at(i).from(), ranges->at(i).to());
+  }
+  ranges->Clear();
+  uset_closeOver(set, USET_CASE_INSENSITIVE);
+  // Full case mapping map single characters to multiple characters.
+  // Those are represented as strings in the set. Remove them so that
+  // we end up with only simple and common case mappings.
+  uset_removeAllStrings(set);
+  int item_count = uset_getItemCount(set);
+  int item_result = 0;
+  UErrorCode ec = U_ZERO_ERROR;
+  Zone* zone = compiler->zone();
+  for (int i = 0; i < item_count; i++) {
+    uc32 start = 0;
+    uc32 end = 0;
+    item_result += uset_getItem(set, i, &start, &end, nullptr, 0, &ec);
+    ranges->Add(CharacterRange::Range(start, end), zone);
+  }
+  // No errors and everything we collected have been ranges.
+  DCHECK_EQ(U_ZERO_ERROR, ec);
+  DCHECK_EQ(0, item_result);
+  uset_close(set);
+#else
+  // Fallback if ICU is not included.
+  CharacterRange::AddCaseEquivalents(compiler->isolate(), compiler->zone(),
+                                     ranges, compiler->one_byte());
+#endif  // V8_I18N_SUPPORT
+  CharacterRange::Canonicalize(ranges);
+}
+
+
 RegExpNode* RegExpCharacterClass::ToNode(RegExpCompiler* compiler,
                                          RegExpNode* on_success) {
-  return new (compiler->zone())
-      TextNode(this, compiler->read_backward(), on_success);
+  set_.Canonicalize();
+  Zone* zone = compiler->zone();
+  ZoneList<CharacterRange>* ranges = this->ranges(zone);
+  if (compiler->unicode() && compiler->ignore_case()) {
+    AddUnicodeCaseEquivalents(compiler, ranges);
+  }
+  if (compiler->unicode() && !compiler->one_byte()) {
+    if (is_negated()) {
+      ZoneList<CharacterRange>* negated =
+          new (zone) ZoneList<CharacterRange>(2, zone);
+      CharacterRange::Negate(ranges, negated, zone);
+      ranges = negated;
+    }
+    if (ranges->length() == 0) {
+      // No matches possible.
+      return new (zone) EndNode(EndNode::BACKTRACK, zone);
+    }
+    if (standard_type() == '*') {
+      return UnanchoredAdvance(compiler, on_success);
+    } else {
+      ChoiceNode* result = new (zone) ChoiceNode(2, zone);
+      UnicodeRangeSplitter splitter(zone, ranges);
+      AddBmpCharacters(compiler, result, on_success, &splitter);
+      AddNonBmpSurrogatePairs(compiler, result, on_success, &splitter);
+      AddLoneLeadSurrogates(compiler, result, on_success, &splitter);
+      AddLoneTrailSurrogates(compiler, result, on_success, &splitter);
+      return result;
+    }
+  } else {
+    return new (zone) TextNode(this, compiler->read_backward(), on_success);
+  }
 }
 
 
@@ -5338,6 +5688,47 @@ RegExpNode* RegExpEmpty::ToNode(RegExpCompiler* compiler,
 }
 
 
+RegExpLookaround::Builder::Builder(bool is_positive, RegExpNode* on_success,
+                                   int stack_pointer_register,
+                                   int position_register,
+                                   int capture_register_count,
+                                   int capture_register_start)
+    : is_positive_(is_positive),
+      on_success_(on_success),
+      stack_pointer_register_(stack_pointer_register),
+      position_register_(position_register) {
+  if (is_positive_) {
+    on_match_success_ = ActionNode::PositiveSubmatchSuccess(
+        stack_pointer_register, position_register, capture_register_count,
+        capture_register_start, on_success_);
+  } else {
+    Zone* zone = on_success_->zone();
+    on_match_success_ = new (zone) NegativeSubmatchSuccess(
+        stack_pointer_register, position_register, capture_register_count,
+        capture_register_start, zone);
+  }
+}
+
+
+RegExpNode* RegExpLookaround::Builder::ForMatch(RegExpNode* match) {
+  if (is_positive_) {
+    return ActionNode::BeginSubmatch(stack_pointer_register_,
+                                     position_register_, match);
+  } else {
+    Zone* zone = on_success_->zone();
+    // We use a ChoiceNode to represent the negative lookaround. The first
+    // alternative is the negative match. On success, the end node backtracks.
+    // On failure, the second alternative is tried and leads to success.
+    // NegativeLookaheadChoiceNode is a special ChoiceNode that ignores the
+    // first exit when calculating quick checks.
+    ChoiceNode* choice_node = new (zone) NegativeLookaroundChoiceNode(
+        GuardedAlternative(match), GuardedAlternative(on_success_), zone);
+    return ActionNode::BeginSubmatch(stack_pointer_register_,
+                                     position_register_, choice_node);
+  }
+}
+
+
 RegExpNode* RegExpLookaround::ToNode(RegExpCompiler* compiler,
                                      RegExpNode* on_success) {
   int stack_pointer_register = compiler->AllocateRegister();
@@ -5352,35 +5743,10 @@ RegExpNode* RegExpLookaround::ToNode(RegExpCompiler* compiler,
   RegExpNode* result;
   bool was_reading_backward = compiler->read_backward();
   compiler->set_read_backward(type() == LOOKBEHIND);
-  if (is_positive()) {
-    result = ActionNode::BeginSubmatch(
-        stack_pointer_register, position_register,
-        body()->ToNode(compiler,
-                       ActionNode::PositiveSubmatchSuccess(
-                           stack_pointer_register, position_register,
-                           register_count, register_start, on_success)));
-  } else {
-    // We use a ChoiceNode for a negative lookahead because it has most of
-    // the characteristics we need.  It has the body of the lookahead as its
-    // first alternative and the expression after the lookahead of the second
-    // alternative.  If the first alternative succeeds then the
-    // NegativeSubmatchSuccess will unwind the stack including everything the
-    // choice node set up and backtrack.  If the first alternative fails then
-    // the second alternative is tried, which is exactly the desired result
-    // for a negative lookahead.  The NegativeLookaheadChoiceNode is a special
-    // ChoiceNode that knows to ignore the first exit when calculating quick
-    // checks.
-    Zone* zone = compiler->zone();
-
-    GuardedAlternative body_alt(
-        body()->ToNode(compiler, new (zone) NegativeSubmatchSuccess(
-                                     stack_pointer_register, position_register,
-                                     register_count, register_start, zone)));
-    ChoiceNode* choice_node = new (zone) NegativeLookaroundChoiceNode(
-        body_alt, GuardedAlternative(on_success), zone);
-    result = ActionNode::BeginSubmatch(stack_pointer_register,
-                                       position_register, choice_node);
-  }
+  Builder builder(is_positive(), on_success, stack_pointer_register,
+                  position_register, register_count, register_start);
+  RegExpNode* match = body_->ToNode(compiler, builder.on_match_success());
+  result = builder.ForMatch(match);
   compiler->set_read_backward(was_reading_backward);
   return result;
 }
@@ -5428,10 +5794,10 @@ static void AddClass(const int* elmv,
                      ZoneList<CharacterRange>* ranges,
                      Zone* zone) {
   elmc--;
-  DCHECK(elmv[elmc] == 0x10000);
+  DCHECK(elmv[elmc] == kRangeEndMarker);
   for (int i = 0; i < elmc; i += 2) {
     DCHECK(elmv[i] < elmv[i + 1]);
-    ranges->Add(CharacterRange(elmv[i], elmv[i + 1] - 1), zone);
+    ranges->Add(CharacterRange::Range(elmv[i], elmv[i + 1] - 1), zone);
   }
 }
 
@@ -5441,17 +5807,17 @@ static void AddClassNegated(const int *elmv,
                             ZoneList<CharacterRange>* ranges,
                             Zone* zone) {
   elmc--;
-  DCHECK(elmv[elmc] == 0x10000);
+  DCHECK(elmv[elmc] == kRangeEndMarker);
   DCHECK(elmv[0] != 0x0000);
-  DCHECK(elmv[elmc-1] != String::kMaxUtf16CodeUnit);
+  DCHECK(elmv[elmc - 1] != String::kMaxCodePoint);
   uc16 last = 0x0000;
   for (int i = 0; i < elmc; i += 2) {
     DCHECK(last <= elmv[i] - 1);
     DCHECK(elmv[i] < elmv[i + 1]);
-    ranges->Add(CharacterRange(last, elmv[i] - 1), zone);
+    ranges->Add(CharacterRange::Range(last, elmv[i] - 1), zone);
     last = elmv[i + 1];
   }
-  ranges->Add(CharacterRange(last, String::kMaxUtf16CodeUnit), zone);
+  ranges->Add(CharacterRange::Range(last, String::kMaxCodePoint), zone);
 }
 
 
@@ -5508,115 +5874,73 @@ Vector<const int> CharacterRange::GetWordBounds() {
 }
 
 
-class CharacterRangeSplitter {
- public:
-  CharacterRangeSplitter(ZoneList<CharacterRange>** included,
-                         ZoneList<CharacterRange>** excluded,
-                         Zone* zone)
-      : included_(included),
-        excluded_(excluded),
-        zone_(zone) { }
-  void Call(uc16 from, DispatchTable::Entry entry);
-
-  static const int kInBase = 0;
-  static const int kInOverlay = 1;
-
- private:
-  ZoneList<CharacterRange>** included_;
-  ZoneList<CharacterRange>** excluded_;
-  Zone* zone_;
-};
-
-
-void CharacterRangeSplitter::Call(uc16 from, DispatchTable::Entry entry) {
-  if (!entry.out_set()->Get(kInBase)) return;
-  ZoneList<CharacterRange>** target = entry.out_set()->Get(kInOverlay)
-    ? included_
-    : excluded_;
-  if (*target == NULL) *target = new(zone_) ZoneList<CharacterRange>(2, zone_);
-  (*target)->Add(CharacterRange(entry.from(), entry.to()), zone_);
-}
-
-
-void CharacterRange::Split(ZoneList<CharacterRange>* base,
-                           Vector<const int> overlay,
-                           ZoneList<CharacterRange>** included,
-                           ZoneList<CharacterRange>** excluded,
-                           Zone* zone) {
-  DCHECK_NULL(*included);
-  DCHECK_NULL(*excluded);
-  DispatchTable table(zone);
-  for (int i = 0; i < base->length(); i++)
-    table.AddRange(base->at(i), CharacterRangeSplitter::kInBase, zone);
-  for (int i = 0; i < overlay.length(); i += 2) {
-    table.AddRange(CharacterRange(overlay[i], overlay[i + 1] - 1),
-                   CharacterRangeSplitter::kInOverlay, zone);
-  }
-  CharacterRangeSplitter callback(included, excluded, zone);
-  table.ForEach(&callback);
-}
-
-
 void CharacterRange::AddCaseEquivalents(Isolate* isolate, Zone* zone,
                                         ZoneList<CharacterRange>* ranges,
                                         bool is_one_byte) {
-  uc16 bottom = from();
-  uc16 top = to();
-  if (is_one_byte && !RangeContainsLatin1Equivalents(*this)) {
-    if (bottom > String::kMaxOneByteCharCode) return;
-    if (top > String::kMaxOneByteCharCode) top = String::kMaxOneByteCharCode;
-  }
-  unibrow::uchar chars[unibrow::Ecma262UnCanonicalize::kMaxWidth];
-  if (top == bottom) {
-    // If this is a singleton we just expand the one character.
-    int length = isolate->jsregexp_uncanonicalize()->get(bottom, '\0', chars);
-    for (int i = 0; i < length; i++) {
-      uc32 chr = chars[i];
-      if (chr != bottom) {
-        ranges->Add(CharacterRange::Singleton(chars[i]), zone);
-      }
-    }
-  } else {
-    // If this is a range we expand the characters block by block,
-    // expanding contiguous subranges (blocks) one at a time.
-    // The approach is as follows.  For a given start character we
-    // look up the remainder of the block that contains it (represented
-    // by the end point), for instance we find 'z' if the character
-    // is 'c'.  A block is characterized by the property
-    // that all characters uncanonicalize in the same way, except that
-    // each entry in the result is incremented by the distance from the first
-    // element.  So a-z is a block because 'a' uncanonicalizes to ['a', 'A'] and
-    // the k'th letter uncanonicalizes to ['a' + k, 'A' + k].
-    // Once we've found the end point we look up its uncanonicalization
-    // and produce a range for each element.  For instance for [c-f]
-    // we look up ['z', 'Z'] and produce [c-f] and [C-F].  We then only
-    // add a range if it is not already contained in the input, so [c-f]
-    // will be skipped but [C-F] will be added.  If this range is not
-    // completely contained in a block we do this for all the blocks
-    // covered by the range (handling characters that is not in a block
-    // as a "singleton block").
-    unibrow::uchar range[unibrow::Ecma262UnCanonicalize::kMaxWidth];
-    int pos = bottom;
-    while (pos <= top) {
-      int length = isolate->jsregexp_canonrange()->get(pos, '\0', range);
-      uc16 block_end;
-      if (length == 0) {
-        block_end = pos;
-      } else {
-        DCHECK_EQ(1, length);
-        block_end = range[0];
-      }
-      int end = (block_end > top) ? top : block_end;
-      length = isolate->jsregexp_uncanonicalize()->get(block_end, '\0', range);
+  int range_count = ranges->length();
+  for (int i = 0; i < range_count; i++) {
+    CharacterRange range = ranges->at(i);
+    uc32 bottom = range.from();
+    if (bottom > String::kMaxUtf16CodeUnit) return;
+    uc32 top = Min(range.to(), String::kMaxUtf16CodeUnit);
+    // Nothing to be done for surrogates.
+    if (bottom >= kLeadSurrogateStart && top <= kTrailSurrogateEnd) return;
+    if (is_one_byte && !RangeContainsLatin1Equivalents(range)) {
+      if (bottom > String::kMaxOneByteCharCode) return;
+      if (top > String::kMaxOneByteCharCode) top = String::kMaxOneByteCharCode;
+    }
+    unibrow::uchar chars[unibrow::Ecma262UnCanonicalize::kMaxWidth];
+    if (top == bottom) {
+      // If this is a singleton we just expand the one character.
+      int length = isolate->jsregexp_uncanonicalize()->get(bottom, '\0', chars);
       for (int i = 0; i < length; i++) {
-        uc32 c = range[i];
-        uc16 range_from = c - (block_end - pos);
-        uc16 range_to = c - (block_end - end);
-        if (!(bottom <= range_from && range_to <= top)) {
-          ranges->Add(CharacterRange(range_from, range_to), zone);
+        uc32 chr = chars[i];
+        if (chr != bottom) {
+          ranges->Add(CharacterRange::Singleton(chars[i]), zone);
         }
       }
-      pos = end + 1;
+    } else {
+      // If this is a range we expand the characters block by block, expanding
+      // contiguous subranges (blocks) one at a time.  The approach is as
+      // follows.  For a given start character we look up the remainder of the
+      // block that contains it (represented by the end point), for instance we
+      // find 'z' if the character is 'c'.  A block is characterized by the
+      // property that all characters uncanonicalize in the same way, except
+      // that each entry in the result is incremented by the distance from the
+      // first element.  So a-z is a block because 'a' uncanonicalizes to ['a',
+      // 'A'] and the k'th letter uncanonicalizes to ['a' + k, 'A' + k].  Once
+      // we've found the end point we look up its uncanonicalization and
+      // produce a range for each element.  For instance for [c-f] we look up
+      // ['z', 'Z'] and produce [c-f] and [C-F].  We then only add a range if
+      // it is not already contained in the input, so [c-f] will be skipped but
+      // [C-F] will be added.  If this range is not completely contained in a
+      // block we do this for all the blocks covered by the range (handling
+      // characters that is not in a block as a "singleton block").
+      unibrow::uchar equivalents[unibrow::Ecma262UnCanonicalize::kMaxWidth];
+      int pos = bottom;
+      while (pos <= top) {
+        int length =
+            isolate->jsregexp_canonrange()->get(pos, '\0', equivalents);
+        uc32 block_end;
+        if (length == 0) {
+          block_end = pos;
+        } else {
+          DCHECK_EQ(1, length);
+          block_end = equivalents[0];
+        }
+        int end = (block_end > top) ? top : block_end;
+        length = isolate->jsregexp_uncanonicalize()->get(block_end, '\0',
+                                                         equivalents);
+        for (int i = 0; i < length; i++) {
+          uc32 c = equivalents[i];
+          uc32 range_from = c - (block_end - pos);
+          uc32 range_to = c - (block_end - end);
+          if (!(bottom <= range_from && range_to <= top)) {
+            ranges->Add(CharacterRange::Range(range_from, range_to), zone);
+          }
+        }
+        pos = end + 1;
+      }
     }
   }
 }
@@ -5672,8 +5996,8 @@ static int InsertRangeInCanonicalList(ZoneList<CharacterRange>* list,
   // list[0..count] for the result. Returns the number of resulting
   // canonicalized ranges. Inserting a range may collapse existing ranges into
   // fewer ranges, so the return value can be anything in the range 1..count+1.
-  uc16 from = insert.from();
-  uc16 to = insert.to();
+  uc32 from = insert.from();
+  uc32 to = insert.to();
   int start_pos = 0;
   int end_pos = count;
   for (int i = count - 1; i >= 0; i--) {
@@ -5706,7 +6030,7 @@ static int InsertRangeInCanonicalList(ZoneList<CharacterRange>* list,
     CharacterRange to_replace = list->at(start_pos);
     int new_from = Min(to_replace.from(), from);
     int new_to = Max(to_replace.to(), to);
-    list->at(start_pos) = CharacterRange(new_from, new_to);
+    list->at(start_pos) = CharacterRange::Range(new_from, new_to);
     return count;
   }
   // Replace a number of existing ranges from start_pos to end_pos - 1.
@@ -5717,7 +6041,7 @@ static int InsertRangeInCanonicalList(ZoneList<CharacterRange>* list,
   if (end_pos < count) {
     MoveRanges(list, end_pos, start_pos + 1, count - end_pos);
   }
-  list->at(start_pos) = CharacterRange(new_from, new_to);
+  list->at(start_pos) = CharacterRange::Range(new_from, new_to);
   return count - (end_pos - start_pos) + 1;
 }
 
@@ -5773,20 +6097,20 @@ void CharacterRange::Negate(ZoneList<CharacterRange>* ranges,
   DCHECK(CharacterRange::IsCanonical(ranges));
   DCHECK_EQ(0, negated_ranges->length());
   int range_count = ranges->length();
-  uc16 from = 0;
+  uc32 from = 0;
   int i = 0;
   if (range_count > 0 && ranges->at(0).from() == 0) {
-    from = ranges->at(0).to();
+    from = ranges->at(0).to() + 1;
     i = 1;
   }
   while (i < range_count) {
     CharacterRange range = ranges->at(i);
-    negated_ranges->Add(CharacterRange(from + 1, range.from() - 1), zone);
-    from = range.to();
+    negated_ranges->Add(CharacterRange::Range(from, range.from() - 1), zone);
+    from = range.to() + 1;
     i++;
   }
-  if (from < String::kMaxUtf16CodeUnit) {
-    negated_ranges->Add(CharacterRange(from + 1, String::kMaxUtf16CodeUnit),
+  if (from < String::kMaxCodePoint) {
+    negated_ranges->Add(CharacterRange::Range(from, String::kMaxCodePoint),
                         zone);
   }
 }
@@ -5838,7 +6162,7 @@ bool OutSet::Get(unsigned value) const {
 }
 
 
-const uc16 DispatchTable::Config::kNoKey = unibrow::Utf8::kBadChar;
+const uc32 DispatchTable::Config::kNoKey = unibrow::Utf8::kBadChar;
 
 
 void DispatchTable::AddRange(CharacterRange full_range, int value,
@@ -5866,8 +6190,9 @@ void DispatchTable::AddRange(CharacterRange full_range, int value,
     if (entry->from() < current.from() && entry->to() >= current.from()) {
       // Snap the overlapping range in half around the start point of
       // the range we're adding.
-      CharacterRange left(entry->from(), current.from() - 1);
-      CharacterRange right(current.from(), entry->to());
+      CharacterRange left =
+          CharacterRange::Range(entry->from(), current.from() - 1);
+      CharacterRange right = CharacterRange::Range(current.from(), entry->to());
       // The left part of the overlapping range doesn't overlap.
       // Truncate the whole entry to be just the left part.
       entry->set_to(left.to());
@@ -5919,10 +6244,6 @@ void DispatchTable::AddRange(CharacterRange full_range, int value,
       // we're adding so we can just update it and move the start point
       // of the range we're adding just past it.
       entry->AddValue(value, zone);
-      // Bail out if the last interval ended at 0xFFFF since otherwise
-      // adding 1 will wrap around to 0.
-      if (entry->to() == String::kMaxUtf16CodeUnit)
-        break;
       DCHECK(entry->to() + 1 > current.from());
       current.set_from(entry->to() + 1);
     } else {
@@ -5940,7 +6261,7 @@ void DispatchTable::AddRange(CharacterRange full_range, int value,
 }
 
 
-OutSet* DispatchTable::Get(uc16 value) {
+OutSet* DispatchTable::Get(uc32 value) {
   ZoneSplayTree<Config>::Locator loc;
   if (!tree()->FindGreatestLessThan(value, &loc))
     return empty();
@@ -5990,7 +6311,7 @@ void TextNode::CalculateOffsets() {
 
 
 void Analysis::VisitText(TextNode* that) {
-  if (ignore_case_) {
+  if (ignore_case()) {
     that->MakeCaseIndependent(isolate(), is_one_byte_);
   }
   EnsureAnalyzed(that->on_success());
@@ -6173,8 +6494,7 @@ class AddDispatchRange {
 
 
 void AddDispatchRange::Call(uc32 from, DispatchTable::Entry entry) {
-  CharacterRange range(from, entry.to());
-  constructor_->AddRange(range);
+  constructor_->AddRange(CharacterRange::Range(from, entry.to()));
 }
 
 
@@ -6212,16 +6532,16 @@ void DispatchTableConstructor::AddInverse(ZoneList<CharacterRange>* ranges) {
   for (int i = 0; i < ranges->length(); i++) {
     CharacterRange range = ranges->at(i);
     if (last < range.from())
-      AddRange(CharacterRange(last, range.from() - 1));
+      AddRange(CharacterRange::Range(last, range.from() - 1));
     if (range.to() >= last) {
-      if (range.to() == String::kMaxUtf16CodeUnit) {
+      if (range.to() == String::kMaxCodePoint) {
         return;
       } else {
         last = range.to() + 1;
       }
     }
   }
-  AddRange(CharacterRange(last, String::kMaxUtf16CodeUnit));
+  AddRange(CharacterRange::Range(last, String::kMaxCodePoint));
 }
 
 
@@ -6230,7 +6550,7 @@ void DispatchTableConstructor::VisitText(TextNode* that) {
   switch (elm.text_type()) {
     case TextElement::ATOM: {
       uc16 c = elm.atom()->data()[0];
-      AddRange(CharacterRange(c, c));
+      AddRange(CharacterRange::Range(c, c));
       break;
     }
     case TextElement::CHAR_CLASS: {
@@ -6257,14 +6577,48 @@ void DispatchTableConstructor::VisitAction(ActionNode* that) {
 }
 
 
+RegExpNode* OptionallyStepBackToLeadSurrogate(RegExpCompiler* compiler,
+                                              RegExpNode* on_success) {
+  // If the regexp matching starts within a surrogate pair, step back
+  // to the lead surrogate and start matching from there.
+  DCHECK(!compiler->read_backward());
+  Zone* zone = compiler->zone();
+  ZoneList<CharacterRange>* lead_surrogates = CharacterRange::List(
+      zone, CharacterRange::Range(kLeadSurrogateStart, kLeadSurrogateEnd));
+  ZoneList<CharacterRange>* trail_surrogates = CharacterRange::List(
+      zone, CharacterRange::Range(kTrailSurrogateStart, kTrailSurrogateEnd));
+
+  ChoiceNode* optional_step_back = new (zone) ChoiceNode(2, zone);
+
+  int stack_register = compiler->UnicodeLookaroundStackRegister();
+  int position_register = compiler->UnicodeLookaroundPositionRegister();
+  RegExpNode* step_back = TextNode::CreateForCharacterRanges(
+      zone, lead_surrogates, true, on_success);
+  RegExpLookaround::Builder builder(true, step_back, stack_register,
+                                    position_register);
+  RegExpNode* match_trail = TextNode::CreateForCharacterRanges(
+      zone, trail_surrogates, false, builder.on_match_success());
+
+  optional_step_back->AddAlternative(
+      GuardedAlternative(builder.ForMatch(match_trail)));
+  optional_step_back->AddAlternative(GuardedAlternative(on_success));
+
+  return optional_step_back;
+}
+
+
 RegExpEngine::CompilationResult RegExpEngine::Compile(
-    Isolate* isolate, Zone* zone, RegExpCompileData* data, bool ignore_case,
-    bool is_global, bool is_multiline, bool is_sticky, Handle<String> pattern,
+    Isolate* isolate, Zone* zone, RegExpCompileData* data,
+    JSRegExp::Flags flags, Handle<String> pattern,
     Handle<String> sample_subject, bool is_one_byte) {
   if ((data->capture_count + 1) * 2 - 1 > RegExpMacroAssembler::kMaxRegister) {
     return IrregexpRegExpTooBig(isolate);
   }
-  RegExpCompiler compiler(isolate, zone, data->capture_count, ignore_case,
+  bool ignore_case = flags & JSRegExp::kIgnoreCase;
+  bool is_sticky = flags & JSRegExp::kSticky;
+  bool is_global = flags & JSRegExp::kGlobal;
+  bool is_unicode = flags & JSRegExp::kUnicode;
+  RegExpCompiler compiler(isolate, zone, data->capture_count, flags,
                           is_one_byte);
 
   if (compiler.optimize()) compiler.set_optimize(!TooMuchRegExpCode(pattern));
@@ -6316,11 +6670,13 @@ RegExpEngine::CompilationResult RegExpEngine::Compile(
     if (node != NULL) {
       node = node->FilterOneByte(RegExpCompiler::kMaxRecursion, ignore_case);
     }
+  } else if (compiler.unicode() && (is_global || is_sticky)) {
+    node = OptionallyStepBackToLeadSurrogate(&compiler, node);
   }
 
   if (node == NULL) node = new(zone) EndNode(EndNode::BACKTRACK, zone);
   data->node = node;
-  Analysis analysis(isolate, ignore_case, is_one_byte);
+  Analysis analysis(isolate, flags, is_one_byte);
   analysis.EnsureAnalyzed(node);
   if (analysis.has_failed()) {
     const char* error_message = analysis.error_message();
@@ -6381,10 +6737,13 @@ RegExpEngine::CompilationResult RegExpEngine::Compile(
   }
 
   if (is_global) {
-    macro_assembler.set_global_mode(
-        (data->tree->min_match() > 0)
-            ? RegExpMacroAssembler::GLOBAL_NO_ZERO_LENGTH_CHECK
-            : RegExpMacroAssembler::GLOBAL);
+    RegExpMacroAssembler::GlobalMode mode = RegExpMacroAssembler::GLOBAL;
+    if (data->tree->min_match() > 0) {
+      mode = RegExpMacroAssembler::GLOBAL_NO_ZERO_LENGTH_CHECK;
+    } else if (is_unicode) {
+      mode = RegExpMacroAssembler::GLOBAL_UNICODE;
+    }
+    macro_assembler.set_global_mode(mode);
   }
 
   return compiler.Assemble(&macro_assembler,
diff --git a/deps/v8/src/regexp/jsregexp.h b/deps/v8/src/regexp/jsregexp.h
index 0ad4b79c873f89..e55d650fab1431 100644
--- a/deps/v8/src/regexp/jsregexp.h
+++ b/deps/v8/src/regexp/jsregexp.h
@@ -8,6 +8,7 @@
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/regexp/regexp-ast.h"
+#include "src/regexp/regexp-macro-assembler.h"
 
 namespace v8 {
 namespace internal {
@@ -121,7 +122,6 @@ class RegExpImpl {
    public:
     GlobalCache(Handle<JSRegExp> regexp,
                 Handle<String> subject,
-                bool is_global,
                 Isolate* isolate);
 
     INLINE(~GlobalCache());
@@ -137,6 +137,8 @@ class RegExpImpl {
     INLINE(bool HasException()) { return num_matches_ < 0; }
 
    private:
+    int AdvanceZeroLength(int last_index);
+
     int num_matches_;
     int max_matches_;
     int current_match_index_;
@@ -265,28 +267,30 @@ class DispatchTable : public ZoneObject {
   class Entry {
    public:
     Entry() : from_(0), to_(0), out_set_(NULL) { }
-    Entry(uc16 from, uc16 to, OutSet* out_set)
-        : from_(from), to_(to), out_set_(out_set) { }
-    uc16 from() { return from_; }
-    uc16 to() { return to_; }
-    void set_to(uc16 value) { to_ = value; }
+    Entry(uc32 from, uc32 to, OutSet* out_set)
+        : from_(from), to_(to), out_set_(out_set) {
+      DCHECK(from <= to);
+    }
+    uc32 from() { return from_; }
+    uc32 to() { return to_; }
+    void set_to(uc32 value) { to_ = value; }
     void AddValue(int value, Zone* zone) {
       out_set_ = out_set_->Extend(value, zone);
     }
     OutSet* out_set() { return out_set_; }
    private:
-    uc16 from_;
-    uc16 to_;
+    uc32 from_;
+    uc32 to_;
     OutSet* out_set_;
   };
 
   class Config {
    public:
-    typedef uc16 Key;
+    typedef uc32 Key;
     typedef Entry Value;
-    static const uc16 kNoKey;
+    static const uc32 kNoKey;
     static const Entry NoValue() { return Value(); }
-    static inline int Compare(uc16 a, uc16 b) {
+    static inline int Compare(uc32 a, uc32 b) {
       if (a == b)
         return 0;
       else if (a < b)
@@ -297,7 +301,7 @@ class DispatchTable : public ZoneObject {
   };
 
   void AddRange(CharacterRange range, int value, Zone* zone);
-  OutSet* Get(uc16 value);
+  OutSet* Get(uc32 value);
   void Dump();
 
   template <typename Callback>
@@ -315,6 +319,34 @@ class DispatchTable : public ZoneObject {
 };
 
 
+// Categorizes character ranges into BMP, non-BMP, lead, and trail surrogates.
+class UnicodeRangeSplitter {
+ public:
+  UnicodeRangeSplitter(Zone* zone, ZoneList<CharacterRange>* base);
+  void Call(uc32 from, DispatchTable::Entry entry);
+
+  ZoneList<CharacterRange>* bmp() { return bmp_; }
+  ZoneList<CharacterRange>* lead_surrogates() { return lead_surrogates_; }
+  ZoneList<CharacterRange>* trail_surrogates() { return trail_surrogates_; }
+  ZoneList<CharacterRange>* non_bmp() const { return non_bmp_; }
+
+ private:
+  static const int kBase = 0;
+  // Separate ranges into
+  static const int kBmpCodePoints = 1;
+  static const int kLeadSurrogates = 2;
+  static const int kTrailSurrogates = 3;
+  static const int kNonBmpCodePoints = 4;
+
+  Zone* zone_;
+  DispatchTable table_;
+  ZoneList<CharacterRange>* bmp_;
+  ZoneList<CharacterRange>* lead_surrogates_;
+  ZoneList<CharacterRange>* trail_surrogates_;
+  ZoneList<CharacterRange>* non_bmp_;
+};
+
+
 #define FOR_EACH_NODE_TYPE(VISIT)                                    \
   VISIT(End)                                                         \
   VISIT(Action)                                                      \
@@ -690,6 +722,17 @@ class TextNode: public SeqRegExpNode {
         read_backward_(read_backward) {
     elms_->Add(TextElement::CharClass(that), zone());
   }
+  // Create TextNode for a single character class for the given ranges.
+  static TextNode* CreateForCharacterRanges(Zone* zone,
+                                            ZoneList<CharacterRange>* ranges,
+                                            bool read_backward,
+                                            RegExpNode* on_success);
+  // Create TextNode for a surrogate pair with a range given for the
+  // lead and the trail surrogate each.
+  static TextNode* CreateForSurrogatePair(Zone* zone, CharacterRange lead,
+                                          CharacterRange trail,
+                                          bool read_backward,
+                                          RegExpNode* on_success);
   virtual void Accept(NodeVisitor* visitor);
   virtual void Emit(RegExpCompiler* compiler, Trace* trace);
   virtual int EatsAtLeast(int still_to_find, int budget, bool not_at_start);
@@ -813,8 +856,7 @@ class BackReferenceNode: public SeqRegExpNode {
 class EndNode: public RegExpNode {
  public:
   enum Action { ACCEPT, BACKTRACK, NEGATIVE_SUBMATCH_SUCCESS };
-  explicit EndNode(Action action, Zone* zone)
-      : RegExpNode(zone), action_(action) { }
+  EndNode(Action action, Zone* zone) : RegExpNode(zone), action_(action) {}
   virtual void Accept(NodeVisitor* visitor);
   virtual void Emit(RegExpCompiler* compiler, Trace* trace);
   virtual int EatsAtLeast(int still_to_find,
@@ -1440,9 +1482,9 @@ FOR_EACH_NODE_TYPE(DECLARE_VISIT)
 //   +-------+        +------------+
 class Analysis: public NodeVisitor {
  public:
-  Analysis(Isolate* isolate, bool ignore_case, bool is_one_byte)
+  Analysis(Isolate* isolate, JSRegExp::Flags flags, bool is_one_byte)
       : isolate_(isolate),
-        ignore_case_(ignore_case),
+        flags_(flags),
         is_one_byte_(is_one_byte),
         error_message_(NULL) {}
   void EnsureAnalyzed(RegExpNode* node);
@@ -1464,9 +1506,12 @@ FOR_EACH_NODE_TYPE(DECLARE_VISIT)
 
   Isolate* isolate() const { return isolate_; }
 
+  bool ignore_case() const { return (flags_ & JSRegExp::kIgnoreCase) != 0; }
+  bool unicode() const { return (flags_ & JSRegExp::kUnicode) != 0; }
+
  private:
   Isolate* isolate_;
-  bool ignore_case_;
+  JSRegExp::Flags flags_;
   bool is_one_byte_;
   const char* error_message_;
 
@@ -1505,8 +1550,8 @@ class RegExpEngine: public AllStatic {
   };
 
   static CompilationResult Compile(Isolate* isolate, Zone* zone,
-                                   RegExpCompileData* input, bool ignore_case,
-                                   bool global, bool multiline, bool sticky,
+                                   RegExpCompileData* input,
+                                   JSRegExp::Flags flags,
                                    Handle<String> pattern,
                                    Handle<String> sample_subject,
                                    bool is_one_byte);
diff --git a/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.cc b/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.cc
index 9c59328ed12266..6197f4545244dc 100644
--- a/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.cc
+++ b/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.cc
@@ -215,7 +215,7 @@ void RegExpMacroAssemblerMIPS::CheckGreedyLoop(Label* on_equal) {
 
 
 void RegExpMacroAssemblerMIPS::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_no_match) {
+    int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
   Label fallthrough;
   __ lw(a0, register_location(start_reg));  // Index of start of capture.
   __ lw(a1, register_location(start_reg + 1));  // Index of end of capture.
@@ -310,7 +310,7 @@ void RegExpMacroAssemblerMIPS::CheckNotBackReferenceIgnoreCase(
     //   a0: Address byte_offset1 - Address captured substring's start.
     //   a1: Address byte_offset2 - Address of current character position.
     //   a2: size_t byte_length - length of capture in bytes(!).
-    //   a3: Isolate* isolate.
+    //   a3: Isolate* isolate or 0 if unicode flag.
 
     // Address of start of capture.
     __ Addu(a0, a0, Operand(end_of_input_address()));
@@ -324,7 +324,14 @@ void RegExpMacroAssemblerMIPS::CheckNotBackReferenceIgnoreCase(
       __ Subu(a1, a1, Operand(s3));
     }
     // Isolate.
-    __ li(a3, Operand(ExternalReference::isolate_address(masm_->isolate())));
+#ifdef V8_I18N_SUPPORT
+    if (unicode) {
+      __ mov(a3, zero_reg);
+    } else  // NOLINT
+#endif      // V8_I18N_SUPPORT
+    {
+      __ li(a3, Operand(ExternalReference::isolate_address(masm_->isolate())));
+    }
 
     {
       AllowExternalCallThatCantCauseGC scope(masm_);
@@ -801,9 +808,12 @@ Handle<HeapObject> RegExpMacroAssemblerMIPS::GetCode(Handle<String> source) {
           __ Branch(&exit_label_, eq, current_input_offset(),
                     Operand(zero_reg));
           // Advance current position after a zero-length match.
+          Label advance;
+          __ bind(&advance);
           __ Addu(current_input_offset(),
                   current_input_offset(),
                   Operand((mode_ == UC16) ? 2 : 1));
+          if (global_unicode()) CheckNotInSurrogatePair(0, &advance);
         }
 
         __ Branch(&load_char_start_regexp);
diff --git a/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.h b/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.h
index 902e2208fe87bb..6dedb1e74818f5 100644
--- a/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.h
+++ b/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.h
@@ -37,7 +37,7 @@ class RegExpMacroAssemblerMIPS: public NativeRegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void CheckNotCharacter(uint32_t c, Label* on_not_equal);
   virtual void CheckNotCharacterAfterAnd(uint32_t c,
diff --git a/deps/v8/src/regexp/mips64/regexp-macro-assembler-mips64.cc b/deps/v8/src/regexp/mips64/regexp-macro-assembler-mips64.cc
index 5153bd018b7465..bf95a9c97ff70e 100644
--- a/deps/v8/src/regexp/mips64/regexp-macro-assembler-mips64.cc
+++ b/deps/v8/src/regexp/mips64/regexp-macro-assembler-mips64.cc
@@ -251,7 +251,7 @@ void RegExpMacroAssemblerMIPS::CheckGreedyLoop(Label* on_equal) {
 
 
 void RegExpMacroAssemblerMIPS::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_no_match) {
+    int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
   Label fallthrough;
   __ ld(a0, register_location(start_reg));  // Index of start of capture.
   __ ld(a1, register_location(start_reg + 1));  // Index of end of capture.
@@ -346,7 +346,7 @@ void RegExpMacroAssemblerMIPS::CheckNotBackReferenceIgnoreCase(
     //   a0: Address byte_offset1 - Address captured substring's start.
     //   a1: Address byte_offset2 - Address of current character position.
     //   a2: size_t byte_length - length of capture in bytes(!).
-    //   a3: Isolate* isolate.
+    //   a3: Isolate* isolate or 0 if unicode flag.
 
     // Address of start of capture.
     __ Daddu(a0, a0, Operand(end_of_input_address()));
@@ -360,7 +360,14 @@ void RegExpMacroAssemblerMIPS::CheckNotBackReferenceIgnoreCase(
       __ Dsubu(a1, a1, Operand(s3));
     }
     // Isolate.
-    __ li(a3, Operand(ExternalReference::isolate_address(masm_->isolate())));
+#ifdef V8_I18N_SUPPORT
+    if (unicode) {
+      __ mov(a3, zero_reg);
+    } else  // NOLINT
+#endif      // V8_I18N_SUPPORT
+    {
+      __ li(a3, Operand(ExternalReference::isolate_address(masm_->isolate())));
+    }
 
     {
       AllowExternalCallThatCantCauseGC scope(masm_);
@@ -664,10 +671,7 @@ Handle<HeapObject> RegExpMacroAssemblerMIPS::GetCode(Handle<String> source) {
         s3.bit() | s4.bit() | s5.bit() | s6.bit() | s7.bit() | fp.bit();
     RegList argument_registers = a0.bit() | a1.bit() | a2.bit() | a3.bit();
 
-    if (kMipsAbi == kN64) {
-      // TODO(plind): Should probably alias a4-a7, for clarity.
-      argument_registers |= a4.bit() | a5.bit() | a6.bit() | a7.bit();
-    }
+    argument_registers |= a4.bit() | a5.bit() | a6.bit() | a7.bit();
 
     __ MultiPush(argument_registers | registers_to_retain | ra.bit());
     // Set frame pointer in space for it if this is not a direct call
@@ -841,9 +845,12 @@ Handle<HeapObject> RegExpMacroAssemblerMIPS::GetCode(Handle<String> source) {
           __ Branch(&exit_label_, eq, current_input_offset(),
                     Operand(zero_reg));
           // Advance current position after a zero-length match.
+          Label advance;
+          __ bind(&advance);
           __ Daddu(current_input_offset(),
                   current_input_offset(),
                   Operand((mode_ == UC16) ? 2 : 1));
+          if (global_unicode()) CheckNotInSurrogatePair(0, &advance);
         }
 
         __ Branch(&load_char_start_regexp);
diff --git a/deps/v8/src/regexp/mips64/regexp-macro-assembler-mips64.h b/deps/v8/src/regexp/mips64/regexp-macro-assembler-mips64.h
index 9a8ca179d57e05..df2c6c554f747a 100644
--- a/deps/v8/src/regexp/mips64/regexp-macro-assembler-mips64.h
+++ b/deps/v8/src/regexp/mips64/regexp-macro-assembler-mips64.h
@@ -37,7 +37,7 @@ class RegExpMacroAssemblerMIPS: public NativeRegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void CheckNotCharacter(uint32_t c, Label* on_not_equal);
   virtual void CheckNotCharacterAfterAnd(uint32_t c,
@@ -96,7 +96,6 @@ class RegExpMacroAssemblerMIPS: public NativeRegExpMacroAssembler {
   void print_regexp_frame_constants();
 
  private:
-#if defined(MIPS_ABI_N64)
   // Offsets from frame_pointer() of function parameters and stored registers.
   static const int kFramePointer = 0;
 
@@ -105,7 +104,7 @@ class RegExpMacroAssemblerMIPS: public NativeRegExpMacroAssembler {
   static const int kStoredRegisters = kFramePointer;
   // Return address (stored from link register, read into pc on return).
 
-// TODO(plind): This 9 - is 8 s-regs (s0..s7) plus fp.
+  // TODO(plind): This 9 - is 8 s-regs (s0..s7) plus fp.
 
   static const int kReturnAddress = kStoredRegisters + 9 * kPointerSize;
   static const int kSecondaryReturnAddress = kReturnAddress + kPointerSize;
@@ -131,43 +130,6 @@ class RegExpMacroAssemblerMIPS: public NativeRegExpMacroAssembler {
   // First register address. Following registers are below it on the stack.
   static const int kRegisterZero = kStringStartMinusOne - kPointerSize;
 
-#elif defined(MIPS_ABI_O32)
-  // Offsets from frame_pointer() of function parameters and stored registers.
-  static const int kFramePointer = 0;
-
-  // Above the frame pointer - Stored registers and stack passed parameters.
-  // Registers s0 to s7, fp, and ra.
-  static const int kStoredRegisters = kFramePointer;
-  // Return address (stored from link register, read into pc on return).
-  static const int kReturnAddress = kStoredRegisters + 9 * kPointerSize;
-  static const int kSecondaryReturnAddress = kReturnAddress + kPointerSize;
-  // Stack frame header.
-  static const int kStackFrameHeader = kReturnAddress + kPointerSize;
-  // Stack parameters placed by caller.
-  static const int kRegisterOutput =
-      kStackFrameHeader + 4 * kPointerSize + kPointerSize;
-  static const int kNumOutputRegisters = kRegisterOutput + kPointerSize;
-  static const int kStackHighEnd = kNumOutputRegisters + kPointerSize;
-  static const int kDirectCall = kStackHighEnd + kPointerSize;
-  static const int kIsolate = kDirectCall + kPointerSize;
-
-  // Below the frame pointer.
-  // Register parameters stored by setup code.
-  static const int kInputEnd = kFramePointer - kPointerSize;
-  static const int kInputStart = kInputEnd - kPointerSize;
-  static const int kStartIndex = kInputStart - kPointerSize;
-  static const int kInputString = kStartIndex - kPointerSize;
-  // When adding local variables remember to push space for them in
-  // the frame in GetCode.
-  static const int kSuccessfulCaptures = kInputString - kPointerSize;
-  static const int kStringStartMinusOne = kSuccessfulCaptures - kPointerSize;
-  // First register address. Following registers are below it on the stack.
-  static const int kRegisterZero = kStringStartMinusOne - kPointerSize;
-
-#else
-# error "undefined MIPS ABI"
-#endif
-
   // Initial size of code buffer.
   static const size_t kRegExpCodeSize = 1024;
 
diff --git a/deps/v8/src/regexp/ppc/regexp-macro-assembler-ppc.cc b/deps/v8/src/regexp/ppc/regexp-macro-assembler-ppc.cc
index f3ddf7bf986372..c05c580e8658f1 100644
--- a/deps/v8/src/regexp/ppc/regexp-macro-assembler-ppc.cc
+++ b/deps/v8/src/regexp/ppc/regexp-macro-assembler-ppc.cc
@@ -225,9 +225,8 @@ void RegExpMacroAssemblerPPC::CheckGreedyLoop(Label* on_equal) {
   BranchOrBacktrack(eq, on_equal);
 }
 
-
 void RegExpMacroAssemblerPPC::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_no_match) {
+    int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
   Label fallthrough;
   __ LoadP(r3, register_location(start_reg), r0);  // Index of start of capture
   __ LoadP(r4, register_location(start_reg + 1), r0);  // Index of end
@@ -322,7 +321,7 @@ void RegExpMacroAssemblerPPC::CheckNotBackReferenceIgnoreCase(
     //   r3: Address byte_offset1 - Address captured substring's start.
     //   r4: Address byte_offset2 - Address of current character position.
     //   r5: size_t byte_length - length of capture in bytes(!)
-    //   r6: Isolate* isolate
+    //   r6: Isolate* isolate or 0 if unicode flag.
 
     // Address of start of capture.
     __ add(r3, r3, end_of_input_address());
@@ -336,7 +335,14 @@ void RegExpMacroAssemblerPPC::CheckNotBackReferenceIgnoreCase(
       __ sub(r4, r4, r25);
     }
     // Isolate.
-    __ mov(r6, Operand(ExternalReference::isolate_address(isolate())));
+#ifdef V8_I18N_SUPPORT
+    if (unicode) {
+      __ li(r6, Operand::Zero());
+    } else  // NOLINT
+#endif      // V8_I18N_SUPPORT
+    {
+      __ mov(r6, Operand(ExternalReference::isolate_address(isolate())));
+    }
 
     {
       AllowExternalCallThatCantCauseGC scope(masm_);
@@ -845,8 +851,11 @@ Handle<HeapObject> RegExpMacroAssemblerPPC::GetCode(Handle<String> source) {
           __ cmpi(current_input_offset(), Operand::Zero());
           __ beq(&exit_label_);
           // Advance current position after a zero-length match.
+          Label advance;
+          __ bind(&advance);
           __ addi(current_input_offset(), current_input_offset(),
                   Operand((mode_ == UC16) ? 2 : 1));
+          if (global_unicode()) CheckNotInSurrogatePair(0, &advance);
         }
 
         __ b(&load_char_start_regexp);
diff --git a/deps/v8/src/regexp/ppc/regexp-macro-assembler-ppc.h b/deps/v8/src/regexp/ppc/regexp-macro-assembler-ppc.h
index 4d1836fc71711a..d2813872c487e6 100644
--- a/deps/v8/src/regexp/ppc/regexp-macro-assembler-ppc.h
+++ b/deps/v8/src/regexp/ppc/regexp-macro-assembler-ppc.h
@@ -38,7 +38,7 @@ class RegExpMacroAssemblerPPC : public NativeRegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void CheckNotCharacter(unsigned c, Label* on_not_equal);
   virtual void CheckNotCharacterAfterAnd(unsigned c, unsigned mask,
diff --git a/deps/v8/src/regexp/regexp-ast.cc b/deps/v8/src/regexp/regexp-ast.cc
index 31c93b114f14d0..b5c2bb6d91d9f3 100644
--- a/deps/v8/src/regexp/regexp-ast.cc
+++ b/deps/v8/src/regexp/regexp-ast.cc
@@ -172,9 +172,9 @@ void* RegExpUnparser::VisitAlternative(RegExpAlternative* that, void* data) {
 
 
 void RegExpUnparser::VisitCharacterRange(CharacterRange that) {
-  os_ << AsUC16(that.from());
+  os_ << AsUC32(that.from());
   if (!that.IsSingleton()) {
-    os_ << "-" << AsUC16(that.to());
+    os_ << "-" << AsUC32(that.to());
   }
 }
 
diff --git a/deps/v8/src/regexp/regexp-ast.h b/deps/v8/src/regexp/regexp-ast.h
index f87778596ad44d..0e718d3b4d15ec 100644
--- a/deps/v8/src/regexp/regexp-ast.h
+++ b/deps/v8/src/regexp/regexp-ast.h
@@ -5,6 +5,7 @@
 #ifndef V8_REGEXP_REGEXP_AST_H_
 #define V8_REGEXP_REGEXP_AST_H_
 
+#include "src/objects.h"
 #include "src/utils.h"
 #include "src/zone.h"
 
@@ -77,33 +78,38 @@ class CharacterRange {
   CharacterRange() : from_(0), to_(0) {}
   // For compatibility with the CHECK_OK macro
   CharacterRange(void* null) { DCHECK_NULL(null); }  // NOLINT
-  CharacterRange(uc16 from, uc16 to) : from_(from), to_(to) {}
   static void AddClassEscape(uc16 type, ZoneList<CharacterRange>* ranges,
                              Zone* zone);
   static Vector<const int> GetWordBounds();
-  static inline CharacterRange Singleton(uc16 value) {
+  static inline CharacterRange Singleton(uc32 value) {
     return CharacterRange(value, value);
   }
-  static inline CharacterRange Range(uc16 from, uc16 to) {
-    DCHECK(from <= to);
+  static inline CharacterRange Range(uc32 from, uc32 to) {
+    DCHECK(0 <= from && to <= String::kMaxCodePoint);
+    DCHECK(static_cast<uint32_t>(from) <= static_cast<uint32_t>(to));
     return CharacterRange(from, to);
   }
   static inline CharacterRange Everything() {
-    return CharacterRange(0, 0xFFFF);
+    return CharacterRange(0, String::kMaxCodePoint);
   }
-  bool Contains(uc16 i) { return from_ <= i && i <= to_; }
-  uc16 from() const { return from_; }
-  void set_from(uc16 value) { from_ = value; }
-  uc16 to() const { return to_; }
-  void set_to(uc16 value) { to_ = value; }
+  static inline ZoneList<CharacterRange>* List(Zone* zone,
+                                               CharacterRange range) {
+    ZoneList<CharacterRange>* list =
+        new (zone) ZoneList<CharacterRange>(1, zone);
+    list->Add(range, zone);
+    return list;
+  }
+  bool Contains(uc32 i) { return from_ <= i && i <= to_; }
+  uc32 from() const { return from_; }
+  void set_from(uc32 value) { from_ = value; }
+  uc32 to() const { return to_; }
+  void set_to(uc32 value) { to_ = value; }
   bool is_valid() { return from_ <= to_; }
   bool IsEverything(uc16 max) { return from_ == 0 && to_ >= max; }
   bool IsSingleton() { return (from_ == to_); }
-  void AddCaseEquivalents(Isolate* isolate, Zone* zone,
-                          ZoneList<CharacterRange>* ranges, bool is_one_byte);
-  static void Split(ZoneList<CharacterRange>* base, Vector<const int> overlay,
-                    ZoneList<CharacterRange>** included,
-                    ZoneList<CharacterRange>** excluded, Zone* zone);
+  static void AddCaseEquivalents(Isolate* isolate, Zone* zone,
+                                 ZoneList<CharacterRange>* ranges,
+                                 bool is_one_byte);
   // Whether a range list is in canonical form: Ranges ordered by from value,
   // and ranges non-overlapping and non-adjacent.
   static bool IsCanonical(ZoneList<CharacterRange>* ranges);
@@ -119,8 +125,10 @@ class CharacterRange {
   static const int kPayloadMask = (1 << 24) - 1;
 
  private:
-  uc16 from_;
-  uc16 to_;
+  CharacterRange(uc32 from, uc32 to) : from_(from), to_(to) {}
+
+  uc32 from_;
+  uc32 to_;
 };
 
 
@@ -303,8 +311,8 @@ class RegExpCharacterClass final : public RegExpTree {
   // W : non-ASCII word character
   // d : ASCII digit
   // D : non-ASCII digit
-  // . : non-unicode non-newline
-  // * : All characters
+  // . : non-newline
+  // * : All characters, for advancing unanchored regexp
   uc16 standard_type() { return set_.standard_set_type(); }
   ZoneList<CharacterRange>* ranges(Zone* zone) { return set_.ranges(zone); }
   bool is_negated() { return is_negated_; }
@@ -451,6 +459,22 @@ class RegExpLookaround final : public RegExpTree {
   int capture_from() { return capture_from_; }
   Type type() { return type_; }
 
+  class Builder {
+   public:
+    Builder(bool is_positive, RegExpNode* on_success,
+            int stack_pointer_register, int position_register,
+            int capture_register_count = 0, int capture_register_start = 0);
+    RegExpNode* on_match_success() { return on_match_success_; }
+    RegExpNode* ForMatch(RegExpNode* match);
+
+   private:
+    bool is_positive_;
+    RegExpNode* on_match_success_;
+    RegExpNode* on_success_;
+    int stack_pointer_register_;
+    int position_register_;
+  };
+
  private:
   RegExpTree* body_;
   bool is_positive_;
diff --git a/deps/v8/src/regexp/regexp-macro-assembler-irregexp-inl.h b/deps/v8/src/regexp/regexp-macro-assembler-irregexp-inl.h
index 4d0b1bc0a7ca83..a60212903d88df 100644
--- a/deps/v8/src/regexp/regexp-macro-assembler-irregexp-inl.h
+++ b/deps/v8/src/regexp/regexp-macro-assembler-irregexp-inl.h
@@ -5,14 +5,14 @@
 #ifndef V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_
 #define V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_
 
+#ifdef V8_INTERPRETED_REGEXP
+
 #include "src/ast/ast.h"
 #include "src/regexp/bytecodes-irregexp.h"
 
 namespace v8 {
 namespace internal {
 
-#ifdef V8_INTERPRETED_REGEXP
-
 void RegExpMacroAssemblerIrregexp::Emit(uint32_t byte,
                                         uint32_t twenty_four_bits) {
   uint32_t word = ((twenty_four_bits << BYTECODE_SHIFT) | byte);
@@ -54,9 +54,9 @@ void RegExpMacroAssemblerIrregexp::Emit32(uint32_t word) {
   pc_ += 4;
 }
 
-#endif  // V8_INTERPRETED_REGEXP
-
 }  // namespace internal
 }  // namespace v8
 
+#endif  // V8_INTERPRETED_REGEXP
+
 #endif  // V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_
diff --git a/deps/v8/src/regexp/regexp-macro-assembler-irregexp.cc b/deps/v8/src/regexp/regexp-macro-assembler-irregexp.cc
index 751ee441c82d3a..a0bb5e7d730d6a 100644
--- a/deps/v8/src/regexp/regexp-macro-assembler-irregexp.cc
+++ b/deps/v8/src/regexp/regexp-macro-assembler-irregexp.cc
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#ifdef V8_INTERPRETED_REGEXP
+
 #include "src/regexp/regexp-macro-assembler-irregexp.h"
 
 #include "src/ast/ast.h"
@@ -9,12 +11,9 @@
 #include "src/regexp/regexp-macro-assembler.h"
 #include "src/regexp/regexp-macro-assembler-irregexp-inl.h"
 
-
 namespace v8 {
 namespace internal {
 
-#ifdef V8_INTERPRETED_REGEXP
-
 RegExpMacroAssemblerIrregexp::RegExpMacroAssemblerIrregexp(Isolate* isolate,
                                                            Vector<byte> buffer,
                                                            Zone* zone)
@@ -382,11 +381,13 @@ void RegExpMacroAssemblerIrregexp::CheckNotBackReference(int start_reg,
 
 
 void RegExpMacroAssemblerIrregexp::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_not_equal) {
+    int start_reg, bool read_backward, bool unicode, Label* on_not_equal) {
   DCHECK(start_reg >= 0);
   DCHECK(start_reg <= kMaxRegister);
-  Emit(read_backward ? BC_CHECK_NOT_BACK_REF_NO_CASE_BACKWARD
-                     : BC_CHECK_NOT_BACK_REF_NO_CASE,
+  Emit(read_backward ? (unicode ? BC_CHECK_NOT_BACK_REF_NO_CASE_UNICODE_BACKWARD
+                                : BC_CHECK_NOT_BACK_REF_NO_CASE_BACKWARD)
+                     : (unicode ? BC_CHECK_NOT_BACK_REF_NO_CASE_UNICODE
+                                : BC_CHECK_NOT_BACK_REF_NO_CASE),
        start_reg);
   EmitOrLink(on_not_equal);
 }
@@ -454,7 +455,7 @@ void RegExpMacroAssemblerIrregexp::Expand() {
   }
 }
 
-#endif  // V8_INTERPRETED_REGEXP
-
 }  // namespace internal
 }  // namespace v8
+
+#endif  // V8_INTERPRETED_REGEXP
diff --git a/deps/v8/src/regexp/regexp-macro-assembler-irregexp.h b/deps/v8/src/regexp/regexp-macro-assembler-irregexp.h
index f1ace63a74ce35..dad2e9ac73da66 100644
--- a/deps/v8/src/regexp/regexp-macro-assembler-irregexp.h
+++ b/deps/v8/src/regexp/regexp-macro-assembler-irregexp.h
@@ -5,13 +5,13 @@
 #ifndef V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_
 #define V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_
 
+#ifdef V8_INTERPRETED_REGEXP
+
 #include "src/regexp/regexp-macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 
-#ifdef V8_INTERPRETED_REGEXP
-
 // A light-weight assembler for the Irregexp byte code.
 class RegExpMacroAssemblerIrregexp: public RegExpMacroAssembler {
  public:
@@ -85,7 +85,7 @@ class RegExpMacroAssemblerIrregexp: public RegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void IfRegisterLT(int register_index, int comparand, Label* if_lt);
   virtual void IfRegisterGE(int register_index, int comparand, Label* if_ge);
@@ -125,9 +125,9 @@ class RegExpMacroAssemblerIrregexp: public RegExpMacroAssembler {
   DISALLOW_IMPLICIT_CONSTRUCTORS(RegExpMacroAssemblerIrregexp);
 };
 
-#endif  // V8_INTERPRETED_REGEXP
-
 }  // namespace internal
 }  // namespace v8
 
+#endif  // V8_INTERPRETED_REGEXP
+
 #endif  // V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_
diff --git a/deps/v8/src/regexp/regexp-macro-assembler-tracer.cc b/deps/v8/src/regexp/regexp-macro-assembler-tracer.cc
index 5301ead69bdf02..ec865260338318 100644
--- a/deps/v8/src/regexp/regexp-macro-assembler-tracer.cc
+++ b/deps/v8/src/regexp/regexp-macro-assembler-tracer.cc
@@ -360,11 +360,11 @@ void RegExpMacroAssemblerTracer::CheckNotBackReference(int start_reg,
 
 
 void RegExpMacroAssemblerTracer::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_no_match) {
-  PrintF(" CheckNotBackReferenceIgnoreCase(register=%d, %s, label[%08x]);\n",
+    int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
+  PrintF(" CheckNotBackReferenceIgnoreCase(register=%d, %s %s, label[%08x]);\n",
          start_reg, read_backward ? "backward" : "forward",
-         LabelToInt(on_no_match));
-  assembler_->CheckNotBackReferenceIgnoreCase(start_reg, read_backward,
+         unicode ? "unicode" : "non-unicode", LabelToInt(on_no_match));
+  assembler_->CheckNotBackReferenceIgnoreCase(start_reg, read_backward, unicode,
                                               on_no_match);
 }
 
diff --git a/deps/v8/src/regexp/regexp-macro-assembler-tracer.h b/deps/v8/src/regexp/regexp-macro-assembler-tracer.h
index 77377aac314774..8a9ebe3683c079 100644
--- a/deps/v8/src/regexp/regexp-macro-assembler-tracer.h
+++ b/deps/v8/src/regexp/regexp-macro-assembler-tracer.h
@@ -34,7 +34,7 @@ class RegExpMacroAssemblerTracer: public RegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void CheckNotCharacter(unsigned c, Label* on_not_equal);
   virtual void CheckNotCharacterAfterAnd(unsigned c,
diff --git a/deps/v8/src/regexp/regexp-macro-assembler.cc b/deps/v8/src/regexp/regexp-macro-assembler.cc
index caf8b51fe548d6..9bb5073a8b21bc 100644
--- a/deps/v8/src/regexp/regexp-macro-assembler.cc
+++ b/deps/v8/src/regexp/regexp-macro-assembler.cc
@@ -9,6 +9,10 @@
 #include "src/regexp/regexp-stack.h"
 #include "src/simulator.h"
 
+#ifdef V8_I18N_SUPPORT
+#include "unicode/uchar.h"
+#endif  // V8_I18N_SUPPORT
+
 namespace v8 {
 namespace internal {
 
@@ -23,6 +27,80 @@ RegExpMacroAssembler::~RegExpMacroAssembler() {
 }
 
 
+int RegExpMacroAssembler::CaseInsensitiveCompareUC16(Address byte_offset1,
+                                                     Address byte_offset2,
+                                                     size_t byte_length,
+                                                     Isolate* isolate) {
+  unibrow::Mapping<unibrow::Ecma262Canonicalize>* canonicalize =
+      isolate->regexp_macro_assembler_canonicalize();
+  // This function is not allowed to cause a garbage collection.
+  // A GC might move the calling generated code and invalidate the
+  // return address on the stack.
+  DCHECK(byte_length % 2 == 0);
+  uc16* substring1 = reinterpret_cast<uc16*>(byte_offset1);
+  uc16* substring2 = reinterpret_cast<uc16*>(byte_offset2);
+  size_t length = byte_length >> 1;
+
+#ifdef V8_I18N_SUPPORT
+  if (isolate == nullptr) {
+    for (size_t i = 0; i < length; i++) {
+      uc32 c1 = substring1[i];
+      uc32 c2 = substring2[i];
+      if (unibrow::Utf16::IsLeadSurrogate(c1)) {
+        // Non-BMP characters do not have case-equivalents in the BMP.
+        // Both have to be non-BMP for them to be able to match.
+        if (!unibrow::Utf16::IsLeadSurrogate(c2)) return 0;
+        if (i + 1 < length) {
+          uc16 c1t = substring1[i + 1];
+          uc16 c2t = substring2[i + 1];
+          if (unibrow::Utf16::IsTrailSurrogate(c1t) &&
+              unibrow::Utf16::IsTrailSurrogate(c2t)) {
+            c1 = unibrow::Utf16::CombineSurrogatePair(c1, c1t);
+            c2 = unibrow::Utf16::CombineSurrogatePair(c2, c2t);
+            i++;
+          }
+        }
+      }
+      c1 = u_foldCase(c1, U_FOLD_CASE_DEFAULT);
+      c2 = u_foldCase(c2, U_FOLD_CASE_DEFAULT);
+      if (c1 != c2) return 0;
+    }
+    return 1;
+  }
+#endif  // V8_I18N_SUPPORT
+  DCHECK_NOT_NULL(isolate);
+  for (size_t i = 0; i < length; i++) {
+    unibrow::uchar c1 = substring1[i];
+    unibrow::uchar c2 = substring2[i];
+    if (c1 != c2) {
+      unibrow::uchar s1[1] = {c1};
+      canonicalize->get(c1, '\0', s1);
+      if (s1[0] != c2) {
+        unibrow::uchar s2[1] = {c2};
+        canonicalize->get(c2, '\0', s2);
+        if (s1[0] != s2[0]) {
+          return 0;
+        }
+      }
+    }
+  }
+  return 1;
+}
+
+
+void RegExpMacroAssembler::CheckNotInSurrogatePair(int cp_offset,
+                                                   Label* on_failure) {
+  Label ok;
+  // Check that current character is not a trail surrogate.
+  LoadCurrentCharacter(cp_offset, &ok);
+  CheckCharacterNotInRange(kTrailSurrogateStart, kTrailSurrogateEnd, &ok);
+  // Check that previous character is not a lead surrogate.
+  LoadCurrentCharacter(cp_offset - 1, &ok);
+  CheckCharacterInRange(kLeadSurrogateStart, kLeadSurrogateEnd, on_failure);
+  Bind(&ok);
+}
+
+
 #ifndef V8_INTERPRETED_REGEXP  // Avoid unused code, e.g., on ARM.
 
 NativeRegExpMacroAssembler::NativeRegExpMacroAssembler(Isolate* isolate,
@@ -245,40 +323,6 @@ const byte NativeRegExpMacroAssembler::word_character_map[] = {
 };
 
 
-int NativeRegExpMacroAssembler::CaseInsensitiveCompareUC16(
-    Address byte_offset1,
-    Address byte_offset2,
-    size_t byte_length,
-    Isolate* isolate) {
-  unibrow::Mapping<unibrow::Ecma262Canonicalize>* canonicalize =
-      isolate->regexp_macro_assembler_canonicalize();
-  // This function is not allowed to cause a garbage collection.
-  // A GC might move the calling generated code and invalidate the
-  // return address on the stack.
-  DCHECK(byte_length % 2 == 0);
-  uc16* substring1 = reinterpret_cast<uc16*>(byte_offset1);
-  uc16* substring2 = reinterpret_cast<uc16*>(byte_offset2);
-  size_t length = byte_length >> 1;
-
-  for (size_t i = 0; i < length; i++) {
-    unibrow::uchar c1 = substring1[i];
-    unibrow::uchar c2 = substring2[i];
-    if (c1 != c2) {
-      unibrow::uchar s1[1] = { c1 };
-      canonicalize->get(c1, '\0', s1);
-      if (s1[0] != c2) {
-        unibrow::uchar s2[1] = { c2 };
-        canonicalize->get(c2, '\0', s2);
-        if (s1[0] != s2[0]) {
-          return 0;
-        }
-      }
-    }
-  }
-  return 1;
-}
-
-
 Address NativeRegExpMacroAssembler::GrowStack(Address stack_pointer,
                                               Address* stack_base,
                                               Isolate* isolate) {
diff --git a/deps/v8/src/regexp/regexp-macro-assembler.h b/deps/v8/src/regexp/regexp-macro-assembler.h
index 20599334cd3f74..6f79a165405af5 100644
--- a/deps/v8/src/regexp/regexp-macro-assembler.h
+++ b/deps/v8/src/regexp/regexp-macro-assembler.h
@@ -11,6 +11,13 @@
 namespace v8 {
 namespace internal {
 
+static const uc32 kLeadSurrogateStart = 0xd800;
+static const uc32 kLeadSurrogateEnd = 0xdbff;
+static const uc32 kTrailSurrogateStart = 0xdc00;
+static const uc32 kTrailSurrogateEnd = 0xdfff;
+static const uc32 kNonBmpStart = 0x10000;
+static const uc32 kNonBmpEnd = 0x10ffff;
+
 struct DisjunctDecisionRow {
   RegExpCharacterClass cc;
   Label* on_match;
@@ -76,7 +83,7 @@ class RegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match) = 0;
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match) = 0;
   // Check the current character for a match with a literal character.  If we
   // fail to match then goto the on_failure label.  End of input always
@@ -146,25 +153,40 @@ class RegExpMacroAssembler {
   virtual void ClearRegisters(int reg_from, int reg_to) = 0;
   virtual void WriteStackPointerToRegister(int reg) = 0;
 
+  // Compares two-byte strings case insensitively.
+  // Called from generated RegExp code.
+  static int CaseInsensitiveCompareUC16(Address byte_offset1,
+                                        Address byte_offset2,
+                                        size_t byte_length, Isolate* isolate);
+
+  // Check that we are not in the middle of a surrogate pair.
+  void CheckNotInSurrogatePair(int cp_offset, Label* on_failure);
+
   // Controls the generation of large inlined constants in the code.
   void set_slow_safe(bool ssc) { slow_safe_compiler_ = ssc; }
   bool slow_safe() { return slow_safe_compiler_; }
 
-  enum GlobalMode { NOT_GLOBAL, GLOBAL, GLOBAL_NO_ZERO_LENGTH_CHECK };
+  enum GlobalMode {
+    NOT_GLOBAL,
+    GLOBAL_NO_ZERO_LENGTH_CHECK,
+    GLOBAL,
+    GLOBAL_UNICODE
+  };
   // Set whether the regular expression has the global flag.  Exiting due to
   // a failure in a global regexp may still mean success overall.
   inline void set_global_mode(GlobalMode mode) { global_mode_ = mode; }
   inline bool global() { return global_mode_ != NOT_GLOBAL; }
   inline bool global_with_zero_length_check() {
-    return global_mode_ == GLOBAL;
+    return global_mode_ == GLOBAL || global_mode_ == GLOBAL_UNICODE;
   }
+  inline bool global_unicode() { return global_mode_ == GLOBAL_UNICODE; }
 
   Isolate* isolate() const { return isolate_; }
   Zone* zone() const { return zone_; }
 
  private:
   bool slow_safe_compiler_;
-  bool global_mode_;
+  GlobalMode global_mode_;
   Isolate* isolate_;
   Zone* zone_;
 };
@@ -199,13 +221,6 @@ class NativeRegExpMacroAssembler: public RegExpMacroAssembler {
                       int previous_index,
                       Isolate* isolate);
 
-  // Compares two-byte strings case insensitively.
-  // Called from generated RegExp code.
-  static int CaseInsensitiveCompareUC16(Address byte_offset1,
-                                        Address byte_offset2,
-                                        size_t byte_length,
-                                        Isolate* isolate);
-
   // Called from RegExp if the backtrack stack limit is hit.
   // Tries to expand the stack. Returns the new stack-pointer if
   // successful, and updates the stack_top address, or returns 0 if unable
diff --git a/deps/v8/src/regexp/regexp-parser.cc b/deps/v8/src/regexp/regexp-parser.cc
index fa8900342cfc48..46c593c2643d45 100644
--- a/deps/v8/src/regexp/regexp-parser.cc
+++ b/deps/v8/src/regexp/regexp-parser.cc
@@ -8,27 +8,32 @@
 #include "src/factory.h"
 #include "src/isolate.h"
 #include "src/objects-inl.h"
+#include "src/ostreams.h"
 #include "src/regexp/jsregexp.h"
 #include "src/utils.h"
 
+#ifdef V8_I18N_SUPPORT
+#include "unicode/uset.h"
+#endif  // V8_I18N_SUPPORT
+
 namespace v8 {
 namespace internal {
 
 RegExpParser::RegExpParser(FlatStringReader* in, Handle<String>* error,
-                           bool multiline, bool unicode, Isolate* isolate,
-                           Zone* zone)
+                           JSRegExp::Flags flags, Isolate* isolate, Zone* zone)
     : isolate_(isolate),
       zone_(zone),
       error_(error),
       captures_(NULL),
       in_(in),
       current_(kEndMarker),
+      ignore_case_(flags & JSRegExp::kIgnoreCase),
+      multiline_(flags & JSRegExp::kMultiline),
+      unicode_(flags & JSRegExp::kUnicode),
       next_pos_(0),
       captures_started_(0),
       capture_count_(0),
       has_more_(true),
-      multiline_(multiline),
-      unicode_(unicode),
       simple_(false),
       contains_anchor_(false),
       is_scanned_for_captures_(false),
@@ -36,10 +41,28 @@ RegExpParser::RegExpParser(FlatStringReader* in, Handle<String>* error,
   Advance();
 }
 
+template <bool update_position>
+inline uc32 RegExpParser::ReadNext() {
+  int position = next_pos_;
+  uc32 c0 = in()->Get(position);
+  position++;
+  // Read the whole surrogate pair in case of unicode flag, if possible.
+  if (unicode() && position < in()->length() &&
+      unibrow::Utf16::IsLeadSurrogate(static_cast<uc16>(c0))) {
+    uc16 c1 = in()->Get(position);
+    if (unibrow::Utf16::IsTrailSurrogate(c1)) {
+      c0 = unibrow::Utf16::CombineSurrogatePair(static_cast<uc16>(c0), c1);
+      position++;
+    }
+  }
+  if (update_position) next_pos_ = position;
+  return c0;
+}
+
 
 uc32 RegExpParser::Next() {
   if (has_next()) {
-    return in()->Get(next_pos_);
+    return ReadNext<false>();
   } else {
     return kEndMarker;
   }
@@ -47,25 +70,14 @@ uc32 RegExpParser::Next() {
 
 
 void RegExpParser::Advance() {
-  if (next_pos_ < in()->length()) {
+  if (has_next()) {
     StackLimitCheck check(isolate());
     if (check.HasOverflowed()) {
       ReportError(CStrVector(Isolate::kStackOverflowMessage));
     } else if (zone()->excess_allocation()) {
       ReportError(CStrVector("Regular expression too large"));
     } else {
-      current_ = in()->Get(next_pos_);
-      next_pos_++;
-      // Read the whole surrogate pair in case of unicode flag, if possible.
-      if (unicode_ && next_pos_ < in()->length() &&
-          unibrow::Utf16::IsLeadSurrogate(static_cast<uc16>(current_))) {
-        uc16 trail = in()->Get(next_pos_);
-        if (unibrow::Utf16::IsTrailSurrogate(trail)) {
-          current_ = unibrow::Utf16::CombineSurrogatePair(
-              static_cast<uc16>(current_), trail);
-          next_pos_++;
-        }
-      }
+      current_ = ReadNext<true>();
     }
   } else {
     current_ = kEndMarker;
@@ -92,11 +104,28 @@ void RegExpParser::Advance(int dist) {
 
 bool RegExpParser::simple() { return simple_; }
 
-
-bool RegExpParser::IsSyntaxCharacter(uc32 c) {
-  return c == '^' || c == '$' || c == '\\' || c == '.' || c == '*' ||
-         c == '+' || c == '?' || c == '(' || c == ')' || c == '[' || c == ']' ||
-         c == '{' || c == '}' || c == '|';
+bool RegExpParser::IsSyntaxCharacterOrSlash(uc32 c) {
+  switch (c) {
+    case '^':
+    case '$':
+    case '\\':
+    case '.':
+    case '*':
+    case '+':
+    case '?':
+    case '(':
+    case ')':
+    case '[':
+    case ']':
+    case '{':
+    case '}':
+    case '|':
+    case '/':
+      return true;
+    default:
+      break;
+  }
+  return false;
 }
 
 
@@ -142,7 +171,7 @@ RegExpTree* RegExpParser::ParsePattern() {
 RegExpTree* RegExpParser::ParseDisjunction() {
   // Used to store current state while parsing subexpressions.
   RegExpParserState initial_state(NULL, INITIAL, RegExpLookaround::LOOKAHEAD, 0,
-                                  zone());
+                                  ignore_case(), unicode(), zone());
   RegExpParserState* state = &initial_state;
   // Cache the builder in a local variable for quick access.
   RegExpBuilder* builder = initial_state.builder();
@@ -151,14 +180,14 @@ RegExpTree* RegExpParser::ParseDisjunction() {
       case kEndMarker:
         if (state->IsSubexpression()) {
           // Inside a parenthesized group when hitting end of input.
-          ReportError(CStrVector("Unterminated group") CHECK_FAILED);
+          return ReportError(CStrVector("Unterminated group"));
         }
         DCHECK_EQ(INITIAL, state->group_type());
         // Parsing completed successfully.
         return builder->ToRegExp();
       case ')': {
         if (!state->IsSubexpression()) {
-          ReportError(CStrVector("Unmatched ')'") CHECK_FAILED);
+          return ReportError(CStrVector("Unmatched ')'"));
         }
         DCHECK_NE(INITIAL, state->group_type());
 
@@ -206,7 +235,7 @@ RegExpTree* RegExpParser::ParseDisjunction() {
         return ReportError(CStrVector("Nothing to repeat"));
       case '^': {
         Advance();
-        if (multiline_) {
+        if (multiline()) {
           builder->AddAssertion(
               new (zone()) RegExpAssertion(RegExpAssertion::START_OF_LINE));
         } else {
@@ -219,8 +248,8 @@ RegExpTree* RegExpParser::ParseDisjunction() {
       case '$': {
         Advance();
         RegExpAssertion::AssertionType assertion_type =
-            multiline_ ? RegExpAssertion::END_OF_LINE
-                       : RegExpAssertion::END_OF_INPUT;
+            multiline() ? RegExpAssertion::END_OF_LINE
+                        : RegExpAssertion::END_OF_INPUT;
         builder->AddAssertion(new (zone()) RegExpAssertion(assertion_type));
         continue;
       }
@@ -230,8 +259,9 @@ RegExpTree* RegExpParser::ParseDisjunction() {
         ZoneList<CharacterRange>* ranges =
             new (zone()) ZoneList<CharacterRange>(2, zone());
         CharacterRange::AddClassEscape('.', ranges, zone());
-        RegExpTree* atom = new (zone()) RegExpCharacterClass(ranges, false);
-        builder->AddAtom(atom);
+        RegExpCharacterClass* cc =
+            new (zone()) RegExpCharacterClass(ranges, false);
+        builder->AddCharacterClass(cc);
         break;
       }
       case '(': {
@@ -265,25 +295,25 @@ RegExpTree* RegExpParser::ParseDisjunction() {
               }
             // Fall through.
             default:
-              ReportError(CStrVector("Invalid group") CHECK_FAILED);
-              break;
+              return ReportError(CStrVector("Invalid group"));
           }
           Advance(2);
         } else {
           if (captures_started_ >= kMaxCaptures) {
-            ReportError(CStrVector("Too many captures") CHECK_FAILED);
+            return ReportError(CStrVector("Too many captures"));
           }
           captures_started_++;
         }
         // Store current state and begin new disjunction parsing.
         state = new (zone()) RegExpParserState(
-            state, subexpr_type, lookaround_type, captures_started_, zone());
+            state, subexpr_type, lookaround_type, captures_started_,
+            ignore_case(), unicode(), zone());
         builder = state->builder();
         continue;
       }
       case '[': {
-        RegExpTree* atom = ParseCharacterClass(CHECK_FAILED);
-        builder->AddAtom(atom);
+        RegExpTree* cc = ParseCharacterClass(CHECK_FAILED);
+        builder->AddCharacterClass(cc->AsCharacterClass());
         break;
       }
       // Atom ::
@@ -318,8 +348,30 @@ RegExpTree* RegExpParser::ParseDisjunction() {
             ZoneList<CharacterRange>* ranges =
                 new (zone()) ZoneList<CharacterRange>(2, zone());
             CharacterRange::AddClassEscape(c, ranges, zone());
-            RegExpTree* atom = new (zone()) RegExpCharacterClass(ranges, false);
-            builder->AddAtom(atom);
+            RegExpCharacterClass* cc =
+                new (zone()) RegExpCharacterClass(ranges, false);
+            builder->AddCharacterClass(cc);
+            break;
+          }
+          case 'p':
+          case 'P': {
+            uc32 p = Next();
+            Advance(2);
+            if (unicode()) {
+              if (FLAG_harmony_regexp_property) {
+                ZoneList<CharacterRange>* ranges = ParsePropertyClass();
+                if (ranges == nullptr) {
+                  return ReportError(CStrVector("Invalid property name"));
+                }
+                RegExpCharacterClass* cc =
+                    new (zone()) RegExpCharacterClass(ranges, p == 'P');
+                builder->AddCharacterClass(cc);
+              } else {
+                return ReportError(CStrVector("Invalid escape"));
+              }
+            } else {
+              builder->AddCharacter(p);
+            }
             break;
           }
           case '1':
@@ -332,7 +384,8 @@ RegExpTree* RegExpParser::ParseDisjunction() {
           case '8':
           case '9': {
             int index = 0;
-            if (ParseBackReferenceIndex(&index)) {
+            bool is_backref = ParseBackReferenceIndex(&index CHECK_FAILED);
+            if (is_backref) {
               if (state->IsInsideCaptureGroup(index)) {
                 // The back reference is inside the capture group it refers to.
                 // Nothing can possibly have been captured yet, so we use empty
@@ -347,24 +400,25 @@ RegExpTree* RegExpParser::ParseDisjunction() {
               }
               break;
             }
+            // With /u, no identity escapes except for syntax characters
+            // are allowed. Otherwise, all identity escapes are allowed.
+            if (unicode()) {
+              return ReportError(CStrVector("Invalid escape"));
+            }
             uc32 first_digit = Next();
             if (first_digit == '8' || first_digit == '9') {
-              // If the 'u' flag is present, only syntax characters can be
-              // escaped,
-              // no other identity escapes are allowed. If the 'u' flag is not
-              // present, all identity escapes are allowed.
-              if (!unicode_) {
-                builder->AddCharacter(first_digit);
-                Advance(2);
-              } else {
-                return ReportError(CStrVector("Invalid escape"));
-              }
+              builder->AddCharacter(first_digit);
+              Advance(2);
               break;
             }
           }
           // FALLTHROUGH
           case '0': {
             Advance();
+            if (unicode() && Next() >= '0' && Next() <= '9') {
+              // With /u, decimal escape with leading 0 are not parsed as octal.
+              return ReportError(CStrVector("Invalid decimal escape"));
+            }
             uc32 octal = ParseOctalLiteral();
             builder->AddCharacter(octal);
             break;
@@ -402,6 +456,10 @@ RegExpTree* RegExpParser::ParseDisjunction() {
               // This is outside the specification. We match JSC in
               // reading the backslash as a literal character instead
               // of as starting an escape.
+              if (unicode()) {
+                // With /u, invalid escapes are not treated as identity escapes.
+                return ReportError(CStrVector("Invalid unicode escape"));
+              }
               builder->AddCharacter('\\');
             } else {
               Advance(2);
@@ -414,11 +472,10 @@ RegExpTree* RegExpParser::ParseDisjunction() {
             uc32 value;
             if (ParseHexEscape(2, &value)) {
               builder->AddCharacter(value);
-            } else if (!unicode_) {
+            } else if (!unicode()) {
               builder->AddCharacter('x');
             } else {
-              // If the 'u' flag is present, invalid escapes are not treated as
-              // identity escapes.
+              // With /u, invalid escapes are not treated as identity escapes.
               return ReportError(CStrVector("Invalid escape"));
             }
             break;
@@ -427,24 +484,20 @@ RegExpTree* RegExpParser::ParseDisjunction() {
             Advance(2);
             uc32 value;
             if (ParseUnicodeEscape(&value)) {
-              builder->AddUnicodeCharacter(value);
-            } else if (!unicode_) {
+              builder->AddEscapedUnicodeCharacter(value);
+            } else if (!unicode()) {
               builder->AddCharacter('u');
             } else {
-              // If the 'u' flag is present, invalid escapes are not treated as
-              // identity escapes.
+              // With /u, invalid escapes are not treated as identity escapes.
               return ReportError(CStrVector("Invalid unicode escape"));
             }
             break;
           }
           default:
             Advance();
-            // If the 'u' flag is present, only syntax characters can be
-            // escaped, no
-            // other identity escapes are allowed. If the 'u' flag is not
-            // present,
-            // all identity escapes are allowed.
-            if (!unicode_ || IsSyntaxCharacter(current())) {
+            // With /u, no identity escapes except for syntax characters
+            // are allowed. Otherwise, all identity escapes are allowed.
+            if (!unicode() || IsSyntaxCharacterOrSlash(current())) {
               builder->AddCharacter(current());
               Advance();
             } else {
@@ -456,10 +509,16 @@ RegExpTree* RegExpParser::ParseDisjunction() {
       case '{': {
         int dummy;
         if (ParseIntervalQuantifier(&dummy, &dummy)) {
-          ReportError(CStrVector("Nothing to repeat") CHECK_FAILED);
+          return ReportError(CStrVector("Nothing to repeat"));
         }
         // fallthrough
       }
+      case '}':
+      case ']':
+        if (unicode()) {
+          return ReportError(CStrVector("Lone quantifier brackets"));
+        }
+      // fallthrough
       default:
         builder->AddUnicodeCharacter(current());
         Advance();
@@ -492,13 +551,15 @@ RegExpTree* RegExpParser::ParseDisjunction() {
       case '{':
         if (ParseIntervalQuantifier(&min, &max)) {
           if (max < min) {
-            ReportError(CStrVector("numbers out of order in {} quantifier.")
-                            CHECK_FAILED);
+            return ReportError(
+                CStrVector("numbers out of order in {} quantifier"));
           }
           break;
-        } else {
-          continue;
+        } else if (unicode()) {
+          // With /u, incomplete quantifiers are not allowed.
+          return ReportError(CStrVector("Incomplete quantifier"));
         }
+        continue;
       default:
         continue;
     }
@@ -511,7 +572,9 @@ RegExpTree* RegExpParser::ParseDisjunction() {
       quantifier_type = RegExpQuantifier::POSSESSIVE;
       Advance();
     }
-    builder->AddQuantifierToAtom(min, max, quantifier_type);
+    if (!builder->AddQuantifierToAtom(min, max, quantifier_type)) {
+      return ReportError(CStrVector("Invalid quantifier"));
+    }
   }
 }
 
@@ -740,12 +803,12 @@ bool RegExpParser::ParseHexEscape(int length, uc32* value) {
   return true;
 }
 
-
+// This parses RegExpUnicodeEscapeSequence as described in ECMA262.
 bool RegExpParser::ParseUnicodeEscape(uc32* value) {
   // Accept both \uxxxx and \u{xxxxxx} (if harmony unicode escapes are
   // allowed). In the latter case, the number of hex digits between { } is
   // arbitrary. \ and u have already been read.
-  if (current() == '{' && unicode_) {
+  if (current() == '{' && unicode()) {
     int start = position();
     Advance();
     if (ParseUnlimitedLengthHexNumber(0x10ffff, value)) {
@@ -758,9 +821,75 @@ bool RegExpParser::ParseUnicodeEscape(uc32* value) {
     return false;
   }
   // \u but no {, or \u{...} escapes not allowed.
-  return ParseHexEscape(4, value);
+  bool result = ParseHexEscape(4, value);
+  if (result && unicode() && unibrow::Utf16::IsLeadSurrogate(*value) &&
+      current() == '\\') {
+    // Attempt to read trail surrogate.
+    int start = position();
+    if (Next() == 'u') {
+      Advance(2);
+      uc32 trail;
+      if (ParseHexEscape(4, &trail) &&
+          unibrow::Utf16::IsTrailSurrogate(trail)) {
+        *value = unibrow::Utf16::CombineSurrogatePair(static_cast<uc16>(*value),
+                                                      static_cast<uc16>(trail));
+        return true;
+      }
+    }
+    Reset(start);
+  }
+  return result;
 }
 
+ZoneList<CharacterRange>* RegExpParser::ParsePropertyClass() {
+#ifdef V8_I18N_SUPPORT
+  char property_name[3];
+  memset(property_name, 0, sizeof(property_name));
+  if (current() == '{') {
+    Advance();
+    if (current() < 'A' || current() > 'Z') return nullptr;
+    property_name[0] = static_cast<char>(current());
+    Advance();
+    if (current() >= 'a' && current() <= 'z') {
+      property_name[1] = static_cast<char>(current());
+      Advance();
+    }
+    if (current() != '}') return nullptr;
+  } else if (current() >= 'A' && current() <= 'Z') {
+    property_name[0] = static_cast<char>(current());
+  } else {
+    return nullptr;
+  }
+  Advance();
+
+  int32_t category =
+      u_getPropertyValueEnum(UCHAR_GENERAL_CATEGORY_MASK, property_name);
+  if (category == UCHAR_INVALID_CODE) return nullptr;
+
+  USet* set = uset_openEmpty();
+  UErrorCode ec = U_ZERO_ERROR;
+  uset_applyIntPropertyValue(set, UCHAR_GENERAL_CATEGORY_MASK, category, &ec);
+  ZoneList<CharacterRange>* ranges = nullptr;
+  if (ec == U_ZERO_ERROR && !uset_isEmpty(set)) {
+    uset_removeAllStrings(set);
+    int item_count = uset_getItemCount(set);
+    ranges = new (zone()) ZoneList<CharacterRange>(item_count, zone());
+    int item_result = 0;
+    for (int i = 0; i < item_count; i++) {
+      uc32 start = 0;
+      uc32 end = 0;
+      item_result += uset_getItem(set, i, &start, &end, nullptr, 0, &ec);
+      ranges->Add(CharacterRange::Range(start, end), zone());
+    }
+    DCHECK_EQ(U_ZERO_ERROR, ec);
+    DCHECK_EQ(0, item_result);
+  }
+  uset_close(set);
+  return ranges;
+#else   // V8_I18N_SUPPORT
+  return nullptr;
+#endif  // V8_I18N_SUPPORT
+}
 
 bool RegExpParser::ParseUnlimitedLengthHexNumber(int max_value, uc32* value) {
   uc32 x = 0;
@@ -809,20 +938,35 @@ uc32 RegExpParser::ParseClassCharacterEscape() {
     case 'c': {
       uc32 controlLetter = Next();
       uc32 letter = controlLetter & ~('A' ^ 'a');
-      // For compatibility with JSC, inside a character class
-      // we also accept digits and underscore as control characters.
-      if ((controlLetter >= '0' && controlLetter <= '9') ||
-          controlLetter == '_' || (letter >= 'A' && letter <= 'Z')) {
+      // For compatibility with JSC, inside a character class. We also accept
+      // digits and underscore as control characters, unless with /u.
+      if (letter >= 'A' && letter <= 'Z') {
         Advance(2);
         // Control letters mapped to ASCII control characters in the range
         // 0x00-0x1f.
         return controlLetter & 0x1f;
       }
+      if (unicode()) {
+        // With /u, invalid escapes are not treated as identity escapes.
+        ReportError(CStrVector("Invalid class escape"));
+        return 0;
+      }
+      if ((controlLetter >= '0' && controlLetter <= '9') ||
+          controlLetter == '_') {
+        Advance(2);
+        return controlLetter & 0x1f;
+      }
       // We match JSC in reading the backslash as a literal
       // character instead of as starting an escape.
       return '\\';
     }
     case '0':
+      // With /u, \0 is interpreted as NUL if not followed by another digit.
+      if (unicode() && !(Next() >= '0' && Next() <= '9')) {
+        Advance();
+        return 0;
+      }
+    // Fall through.
     case '1':
     case '2':
     case '3':
@@ -833,43 +977,43 @@ uc32 RegExpParser::ParseClassCharacterEscape() {
       // For compatibility, we interpret a decimal escape that isn't
       // a back reference (and therefore either \0 or not valid according
       // to the specification) as a 1..3 digit octal character code.
+      if (unicode()) {
+        // With /u, decimal escape is not interpreted as octal character code.
+        ReportError(CStrVector("Invalid class escape"));
+        return 0;
+      }
       return ParseOctalLiteral();
     case 'x': {
       Advance();
       uc32 value;
-      if (ParseHexEscape(2, &value)) {
-        return value;
+      if (ParseHexEscape(2, &value)) return value;
+      if (unicode()) {
+        // With /u, invalid escapes are not treated as identity escapes.
+        ReportError(CStrVector("Invalid escape"));
+        return 0;
       }
-      if (!unicode_) {
-        // If \x is not followed by a two-digit hexadecimal, treat it
-        // as an identity escape.
-        return 'x';
-      }
-      // If the 'u' flag is present, invalid escapes are not treated as
-      // identity escapes.
-      ReportError(CStrVector("Invalid escape"));
-      return 0;
+      // If \x is not followed by a two-digit hexadecimal, treat it
+      // as an identity escape.
+      return 'x';
     }
     case 'u': {
       Advance();
       uc32 value;
-      if (ParseUnicodeEscape(&value)) {
-        return value;
-      }
-      if (!unicode_) {
-        return 'u';
+      if (ParseUnicodeEscape(&value)) return value;
+      if (unicode()) {
+        // With /u, invalid escapes are not treated as identity escapes.
+        ReportError(CStrVector("Invalid unicode escape"));
+        return 0;
       }
-      // If the 'u' flag is present, invalid escapes are not treated as
-      // identity escapes.
-      ReportError(CStrVector("Invalid unicode escape"));
-      return 0;
+      // If \u is not followed by a two-digit hexadecimal, treat it
+      // as an identity escape.
+      return 'u';
     }
     default: {
       uc32 result = current();
-      // If the 'u' flag is present, only syntax characters can be escaped, no
-      // other identity escapes are allowed. If the 'u' flag is not present, all
-      // identity escapes are allowed.
-      if (!unicode_ || IsSyntaxCharacter(result)) {
+      // With /u, no identity escapes except for syntax characters and '-' are
+      // allowed. Otherwise, all identity escapes are allowed.
+      if (!unicode() || IsSyntaxCharacterOrSlash(result) || result == '-') {
         Advance();
         return result;
       }
@@ -899,13 +1043,13 @@ CharacterRange RegExpParser::ParseClassAtom(uc16* char_class) {
       case kEndMarker:
         return ReportError(CStrVector("\\ at end of pattern"));
       default:
-        uc32 c = ParseClassCharacterEscape(CHECK_FAILED);
-        return CharacterRange::Singleton(c);
+        first = ParseClassCharacterEscape(CHECK_FAILED);
     }
   } else {
     Advance();
-    return CharacterRange::Singleton(first);
   }
+
+  return CharacterRange::Singleton(first);
 }
 
 
@@ -927,6 +1071,7 @@ static inline void AddRangeOrEscape(ZoneList<CharacterRange>* ranges,
 
 RegExpTree* RegExpParser::ParseCharacterClass() {
   static const char* kUnterminated = "Unterminated character class";
+  static const char* kRangeInvalid = "Invalid character class";
   static const char* kRangeOutOfOrder = "Range out of order in character class";
 
   DCHECK_EQ(current(), '[');
@@ -956,13 +1101,18 @@ RegExpTree* RegExpParser::ParseCharacterClass() {
       CharacterRange next = ParseClassAtom(&char_class_2 CHECK_FAILED);
       if (char_class != kNoCharClass || char_class_2 != kNoCharClass) {
         // Either end is an escaped character class. Treat the '-' verbatim.
+        if (unicode()) {
+          // ES2015 21.2.2.15.1 step 1.
+          return ReportError(CStrVector(kRangeInvalid));
+        }
         AddRangeOrEscape(ranges, char_class, first, zone());
         ranges->Add(CharacterRange::Singleton('-'), zone());
         AddRangeOrEscape(ranges, char_class_2, next, zone());
         continue;
       }
+      // ES2015 21.2.2.15.1 step 6.
       if (first.from() > next.to()) {
-        return ReportError(CStrVector(kRangeOutOfOrder) CHECK_FAILED);
+        return ReportError(CStrVector(kRangeOutOfOrder));
       }
       ranges->Add(CharacterRange::Range(first.from(), next.to()), zone());
     } else {
@@ -970,7 +1120,7 @@ RegExpTree* RegExpParser::ParseCharacterClass() {
     }
   }
   if (!has_more()) {
-    return ReportError(CStrVector(kUnterminated) CHECK_FAILED);
+    return ReportError(CStrVector(kUnterminated));
   }
   Advance();
   if (ranges->length() == 0) {
@@ -985,10 +1135,10 @@ RegExpTree* RegExpParser::ParseCharacterClass() {
 
 
 bool RegExpParser::ParseRegExp(Isolate* isolate, Zone* zone,
-                               FlatStringReader* input, bool multiline,
-                               bool unicode, RegExpCompileData* result) {
+                               FlatStringReader* input, JSRegExp::Flags flags,
+                               RegExpCompileData* result) {
   DCHECK(result != NULL);
-  RegExpParser parser(input, &result->error, multiline, unicode, isolate, zone);
+  RegExpParser parser(input, &result->error, flags, isolate, zone);
   RegExpTree* tree = parser.ParsePattern();
   if (parser.failed()) {
     DCHECK(tree == NULL);
@@ -1010,11 +1160,13 @@ bool RegExpParser::ParseRegExp(Isolate* isolate, Zone* zone,
   return !parser.failed();
 }
 
-
-RegExpBuilder::RegExpBuilder(Zone* zone)
+RegExpBuilder::RegExpBuilder(Zone* zone, bool ignore_case, bool unicode)
     : zone_(zone),
       pending_empty_(false),
+      ignore_case_(ignore_case),
+      unicode_(unicode),
       characters_(NULL),
+      pending_surrogate_(kNoPendingSurrogate),
       terms_(),
       alternatives_()
 #ifdef DEBUG
@@ -1025,7 +1177,51 @@ RegExpBuilder::RegExpBuilder(Zone* zone)
 }
 
 
+void RegExpBuilder::AddLeadSurrogate(uc16 lead_surrogate) {
+  DCHECK(unibrow::Utf16::IsLeadSurrogate(lead_surrogate));
+  FlushPendingSurrogate();
+  // Hold onto the lead surrogate, waiting for a trail surrogate to follow.
+  pending_surrogate_ = lead_surrogate;
+}
+
+
+void RegExpBuilder::AddTrailSurrogate(uc16 trail_surrogate) {
+  DCHECK(unibrow::Utf16::IsTrailSurrogate(trail_surrogate));
+  if (pending_surrogate_ != kNoPendingSurrogate) {
+    uc16 lead_surrogate = pending_surrogate_;
+    pending_surrogate_ = kNoPendingSurrogate;
+    DCHECK(unibrow::Utf16::IsLeadSurrogate(lead_surrogate));
+    uc32 combined =
+        unibrow::Utf16::CombineSurrogatePair(lead_surrogate, trail_surrogate);
+    if (NeedsDesugaringForIgnoreCase(combined)) {
+      AddCharacterClassForDesugaring(combined);
+    } else {
+      ZoneList<uc16> surrogate_pair(2, zone());
+      surrogate_pair.Add(lead_surrogate, zone());
+      surrogate_pair.Add(trail_surrogate, zone());
+      RegExpAtom* atom =
+          new (zone()) RegExpAtom(surrogate_pair.ToConstVector());
+      AddAtom(atom);
+    }
+  } else {
+    pending_surrogate_ = trail_surrogate;
+    FlushPendingSurrogate();
+  }
+}
+
+
+void RegExpBuilder::FlushPendingSurrogate() {
+  if (pending_surrogate_ != kNoPendingSurrogate) {
+    DCHECK(unicode());
+    uc32 c = pending_surrogate_;
+    pending_surrogate_ = kNoPendingSurrogate;
+    AddCharacterClassForDesugaring(c);
+  }
+}
+
+
 void RegExpBuilder::FlushCharacters() {
+  FlushPendingSurrogate();
   pending_empty_ = false;
   if (characters_ != NULL) {
     RegExpTree* atom = new (zone()) RegExpAtom(characters_->ToConstVector());
@@ -1053,31 +1249,61 @@ void RegExpBuilder::FlushText() {
 
 
 void RegExpBuilder::AddCharacter(uc16 c) {
+  FlushPendingSurrogate();
   pending_empty_ = false;
-  if (characters_ == NULL) {
-    characters_ = new (zone()) ZoneList<uc16>(4, zone());
+  if (NeedsDesugaringForIgnoreCase(c)) {
+    AddCharacterClassForDesugaring(c);
+  } else {
+    if (characters_ == NULL) {
+      characters_ = new (zone()) ZoneList<uc16>(4, zone());
+    }
+    characters_->Add(c, zone());
+    LAST(ADD_CHAR);
   }
-  characters_->Add(c, zone());
-  LAST(ADD_CHAR);
 }
 
 
 void RegExpBuilder::AddUnicodeCharacter(uc32 c) {
   if (c > unibrow::Utf16::kMaxNonSurrogateCharCode) {
-    ZoneList<uc16> surrogate_pair(2, zone());
-    surrogate_pair.Add(unibrow::Utf16::LeadSurrogate(c), zone());
-    surrogate_pair.Add(unibrow::Utf16::TrailSurrogate(c), zone());
-    RegExpAtom* atom = new (zone()) RegExpAtom(surrogate_pair.ToConstVector());
-    AddAtom(atom);
+    DCHECK(unicode());
+    AddLeadSurrogate(unibrow::Utf16::LeadSurrogate(c));
+    AddTrailSurrogate(unibrow::Utf16::TrailSurrogate(c));
+  } else if (unicode() && unibrow::Utf16::IsLeadSurrogate(c)) {
+    AddLeadSurrogate(c);
+  } else if (unicode() && unibrow::Utf16::IsTrailSurrogate(c)) {
+    AddTrailSurrogate(c);
   } else {
     AddCharacter(static_cast<uc16>(c));
   }
 }
 
+void RegExpBuilder::AddEscapedUnicodeCharacter(uc32 character) {
+  // A lead or trail surrogate parsed via escape sequence will not
+  // pair up with any preceding lead or following trail surrogate.
+  FlushPendingSurrogate();
+  AddUnicodeCharacter(character);
+  FlushPendingSurrogate();
+}
 
 void RegExpBuilder::AddEmpty() { pending_empty_ = true; }
 
 
+void RegExpBuilder::AddCharacterClass(RegExpCharacterClass* cc) {
+  if (NeedsDesugaringForUnicode(cc)) {
+    // With /u, character class needs to be desugared, so it
+    // must be a standalone term instead of being part of a RegExpText.
+    AddTerm(cc);
+  } else {
+    AddAtom(cc);
+  }
+}
+
+void RegExpBuilder::AddCharacterClassForDesugaring(uc32 c) {
+  AddTerm(new (zone()) RegExpCharacterClass(
+      CharacterRange::List(zone(), CharacterRange::Singleton(c)), false));
+}
+
+
 void RegExpBuilder::AddAtom(RegExpTree* term) {
   if (term->IsEmpty()) {
     AddEmpty();
@@ -1094,6 +1320,13 @@ void RegExpBuilder::AddAtom(RegExpTree* term) {
 }
 
 
+void RegExpBuilder::AddTerm(RegExpTree* term) {
+  FlushText();
+  terms_.Add(term, zone());
+  LAST(ADD_ATOM);
+}
+
+
 void RegExpBuilder::AddAssertion(RegExpTree* assert) {
   FlushText();
   terms_.Add(assert, zone());
@@ -1121,6 +1354,47 @@ void RegExpBuilder::FlushTerms() {
 }
 
 
+bool RegExpBuilder::NeedsDesugaringForUnicode(RegExpCharacterClass* cc) {
+  if (!unicode()) return false;
+  switch (cc->standard_type()) {
+    case 's':        // white space
+    case 'w':        // ASCII word character
+    case 'd':        // ASCII digit
+      return false;  // These characters do not need desugaring.
+    default:
+      break;
+  }
+  ZoneList<CharacterRange>* ranges = cc->ranges(zone());
+  CharacterRange::Canonicalize(ranges);
+  for (int i = ranges->length() - 1; i >= 0; i--) {
+    uc32 from = ranges->at(i).from();
+    uc32 to = ranges->at(i).to();
+    // Check for non-BMP characters.
+    if (to >= kNonBmpStart) return true;
+    // Check for lone surrogates.
+    if (from <= kTrailSurrogateEnd && to >= kLeadSurrogateStart) return true;
+  }
+  return false;
+}
+
+
+bool RegExpBuilder::NeedsDesugaringForIgnoreCase(uc32 c) {
+#ifdef V8_I18N_SUPPORT
+  if (unicode() && ignore_case()) {
+    USet* set = uset_open(c, c);
+    uset_closeOver(set, USET_CASE_INSENSITIVE);
+    uset_removeAllStrings(set);
+    bool result = uset_size(set) > 1;
+    uset_close(set);
+    return result;
+  }
+  // In the case where ICU is not included, we act as if the unicode flag is
+  // not set, and do not desugar.
+#endif  // V8_I18N_SUPPORT
+  return false;
+}
+
+
 RegExpTree* RegExpBuilder::ToRegExp() {
   FlushTerms();
   int num_alternatives = alternatives_.length();
@@ -1129,12 +1403,12 @@ RegExpTree* RegExpBuilder::ToRegExp() {
   return new (zone()) RegExpDisjunction(alternatives_.GetList(zone()));
 }
 
-
-void RegExpBuilder::AddQuantifierToAtom(
+bool RegExpBuilder::AddQuantifierToAtom(
     int min, int max, RegExpQuantifier::QuantifierType quantifier_type) {
+  FlushPendingSurrogate();
   if (pending_empty_) {
     pending_empty_ = false;
-    return;
+    return true;
   }
   RegExpTree* atom;
   if (characters_ != NULL) {
@@ -1157,23 +1431,26 @@ void RegExpBuilder::AddQuantifierToAtom(
   } else if (terms_.length() > 0) {
     DCHECK(last_added_ == ADD_ATOM);
     atom = terms_.RemoveLast();
+    // With /u, lookarounds are not quantifiable.
+    if (unicode() && atom->IsLookaround()) return false;
     if (atom->max_match() == 0) {
       // Guaranteed to only match an empty string.
       LAST(ADD_TERM);
       if (min == 0) {
-        return;
+        return true;
       }
       terms_.Add(atom, zone());
-      return;
+      return true;
     }
   } else {
     // Only call immediately after adding an atom or character!
     UNREACHABLE();
-    return;
+    return false;
   }
   terms_.Add(new (zone()) RegExpQuantifier(min, max, quantifier_type, atom),
              zone());
   LAST(ADD_TERM);
+  return true;
 }
 
 }  // namespace internal
diff --git a/deps/v8/src/regexp/regexp-parser.h b/deps/v8/src/regexp/regexp-parser.h
index af9b765fba16b0..acf783cc417eae 100644
--- a/deps/v8/src/regexp/regexp-parser.h
+++ b/deps/v8/src/regexp/regexp-parser.h
@@ -99,28 +99,43 @@ class BufferedZoneList {
 // Accumulates RegExp atoms and assertions into lists of terms and alternatives.
 class RegExpBuilder : public ZoneObject {
  public:
-  explicit RegExpBuilder(Zone* zone);
+  RegExpBuilder(Zone* zone, bool ignore_case, bool unicode);
   void AddCharacter(uc16 character);
   void AddUnicodeCharacter(uc32 character);
+  void AddEscapedUnicodeCharacter(uc32 character);
   // "Adds" an empty expression. Does nothing except consume a
   // following quantifier
   void AddEmpty();
+  void AddCharacterClass(RegExpCharacterClass* cc);
+  void AddCharacterClassForDesugaring(uc32 c);
   void AddAtom(RegExpTree* tree);
+  void AddTerm(RegExpTree* tree);
   void AddAssertion(RegExpTree* tree);
   void NewAlternative();  // '|'
-  void AddQuantifierToAtom(int min, int max,
+  bool AddQuantifierToAtom(int min, int max,
                            RegExpQuantifier::QuantifierType type);
   RegExpTree* ToRegExp();
 
  private:
+  static const uc16 kNoPendingSurrogate = 0;
+  void AddLeadSurrogate(uc16 lead_surrogate);
+  void AddTrailSurrogate(uc16 trail_surrogate);
+  void FlushPendingSurrogate();
   void FlushCharacters();
   void FlushText();
   void FlushTerms();
+  bool NeedsDesugaringForUnicode(RegExpCharacterClass* cc);
+  bool NeedsDesugaringForIgnoreCase(uc32 c);
   Zone* zone() const { return zone_; }
+  bool ignore_case() const { return ignore_case_; }
+  bool unicode() const { return unicode_; }
 
   Zone* zone_;
   bool pending_empty_;
+  bool ignore_case_;
+  bool unicode_;
   ZoneList<uc16>* characters_;
+  uc16 pending_surrogate_;
   BufferedZoneList<RegExpTree, 2> terms_;
   BufferedZoneList<RegExpTree, 2> text_;
   BufferedZoneList<RegExpTree, 2> alternatives_;
@@ -135,12 +150,11 @@ class RegExpBuilder : public ZoneObject {
 
 class RegExpParser BASE_EMBEDDED {
  public:
-  RegExpParser(FlatStringReader* in, Handle<String>* error, bool multiline_mode,
-               bool unicode, Isolate* isolate, Zone* zone);
+  RegExpParser(FlatStringReader* in, Handle<String>* error,
+               JSRegExp::Flags flags, Isolate* isolate, Zone* zone);
 
   static bool ParseRegExp(Isolate* isolate, Zone* zone, FlatStringReader* input,
-                          bool multiline, bool unicode,
-                          RegExpCompileData* result);
+                          JSRegExp::Flags flags, RegExpCompileData* result);
 
   RegExpTree* ParsePattern();
   RegExpTree* ParseDisjunction();
@@ -160,6 +174,7 @@ class RegExpParser BASE_EMBEDDED {
   bool ParseHexEscape(int length, uc32* value);
   bool ParseUnicodeEscape(uc32* value);
   bool ParseUnlimitedLengthHexNumber(int max_value, uc32* value);
+  ZoneList<CharacterRange>* ParsePropertyClass();
 
   uc32 ParseOctalLiteral();
 
@@ -183,8 +198,11 @@ class RegExpParser BASE_EMBEDDED {
   int captures_started() { return captures_started_; }
   int position() { return next_pos_ - 1; }
   bool failed() { return failed_; }
+  bool ignore_case() const { return ignore_case_; }
+  bool multiline() const { return multiline_; }
+  bool unicode() const { return unicode_; }
 
-  static bool IsSyntaxCharacter(uc32 c);
+  static bool IsSyntaxCharacterOrSlash(uc32 c);
 
   static const int kMaxCaptures = 1 << 16;
   static const uc32 kEndMarker = (1 << 21);
@@ -203,9 +221,10 @@ class RegExpParser BASE_EMBEDDED {
     RegExpParserState(RegExpParserState* previous_state,
                       SubexpressionType group_type,
                       RegExpLookaround::Type lookaround_type,
-                      int disjunction_capture_index, Zone* zone)
+                      int disjunction_capture_index, bool ignore_case,
+                      bool unicode, Zone* zone)
         : previous_state_(previous_state),
-          builder_(new (zone) RegExpBuilder(zone)),
+          builder_(new (zone) RegExpBuilder(zone, ignore_case, unicode)),
           group_type_(group_type),
           lookaround_type_(lookaround_type),
           disjunction_capture_index_(disjunction_capture_index) {}
@@ -249,6 +268,8 @@ class RegExpParser BASE_EMBEDDED {
   bool has_more() { return has_more_; }
   bool has_next() { return next_pos_ < in()->length(); }
   uc32 Next();
+  template <bool update_position>
+  uc32 ReadNext();
   FlatStringReader* in() { return in_; }
   void ScanForCaptures();
 
@@ -258,13 +279,14 @@ class RegExpParser BASE_EMBEDDED {
   ZoneList<RegExpCapture*>* captures_;
   FlatStringReader* in_;
   uc32 current_;
+  bool ignore_case_;
+  bool multiline_;
+  bool unicode_;
   int next_pos_;
   int captures_started_;
   // The capture count is only valid after we have scanned for captures.
   int capture_count_;
   bool has_more_;
-  bool multiline_;
-  bool unicode_;
   bool simple_;
   bool contains_anchor_;
   bool is_scanned_for_captures_;
diff --git a/deps/v8/src/regexp/x64/regexp-macro-assembler-x64.cc b/deps/v8/src/regexp/x64/regexp-macro-assembler-x64.cc
index 286f159cc8e5ac..952034fb0c0838 100644
--- a/deps/v8/src/regexp/x64/regexp-macro-assembler-x64.cc
+++ b/deps/v8/src/regexp/x64/regexp-macro-assembler-x64.cc
@@ -203,7 +203,7 @@ void RegExpMacroAssemblerX64::CheckGreedyLoop(Label* on_equal) {
 
 
 void RegExpMacroAssemblerX64::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_no_match) {
+    int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
   Label fallthrough;
   ReadPositionFromRegister(rdx, start_reg);  // Offset of start of capture
   ReadPositionFromRegister(rbx, start_reg + 1);  // Offset of end of capture
@@ -308,8 +308,10 @@ void RegExpMacroAssemblerX64::CheckNotBackReferenceIgnoreCase(
     //   Address byte_offset1 - Address captured substring's start.
     //   Address byte_offset2 - Address of current character position.
     //   size_t byte_length - length of capture in bytes(!)
-    //   Isolate* isolate
+//   Isolate* isolate or 0 if unicode flag.
 #ifdef _WIN64
+    DCHECK(rcx.is(arg_reg_1));
+    DCHECK(rdx.is(arg_reg_2));
     // Compute and set byte_offset1 (start of capture).
     __ leap(rcx, Operand(rsi, rdx, times_1, 0));
     // Set byte_offset2.
@@ -317,11 +319,9 @@ void RegExpMacroAssemblerX64::CheckNotBackReferenceIgnoreCase(
     if (read_backward) {
       __ subq(rdx, rbx);
     }
-    // Set byte_length.
-    __ movp(r8, rbx);
-    // Isolate.
-    __ LoadAddress(r9, ExternalReference::isolate_address(isolate()));
 #else  // AMD64 calling convention
+    DCHECK(rdi.is(arg_reg_1));
+    DCHECK(rsi.is(arg_reg_2));
     // Compute byte_offset2 (current position = rsi+rdi).
     __ leap(rax, Operand(rsi, rdi, times_1, 0));
     // Compute and set byte_offset1 (start of capture).
@@ -331,11 +331,19 @@ void RegExpMacroAssemblerX64::CheckNotBackReferenceIgnoreCase(
     if (read_backward) {
       __ subq(rsi, rbx);
     }
+#endif  // _WIN64
+
     // Set byte_length.
-    __ movp(rdx, rbx);
+    __ movp(arg_reg_3, rbx);
     // Isolate.
-    __ LoadAddress(rcx, ExternalReference::isolate_address(isolate()));
-#endif
+#ifdef V8_I18N_SUPPORT
+    if (unicode) {
+      __ movp(arg_reg_4, Immediate(0));
+    } else  // NOLINT
+#endif      // V8_I18N_SUPPORT
+    {
+      __ LoadAddress(arg_reg_4, ExternalReference::isolate_address(isolate()));
+    }
 
     { // NOLINT: Can't find a way to open this scope without confusing the
       // linter.
@@ -869,11 +877,14 @@ Handle<HeapObject> RegExpMacroAssemblerX64::GetCode(Handle<String> source) {
         __ testp(rdi, rdi);
         __ j(zero, &exit_label_, Label::kNear);
         // Advance current position after a zero-length match.
+        Label advance;
+        __ bind(&advance);
         if (mode_ == UC16) {
           __ addq(rdi, Immediate(2));
         } else {
           __ incq(rdi);
         }
+        if (global_unicode()) CheckNotInSurrogatePair(0, &advance);
       }
 
       __ jmp(&load_char_start_regexp);
diff --git a/deps/v8/src/regexp/x64/regexp-macro-assembler-x64.h b/deps/v8/src/regexp/x64/regexp-macro-assembler-x64.h
index 257804739f0b46..4c37771d3804cd 100644
--- a/deps/v8/src/regexp/x64/regexp-macro-assembler-x64.h
+++ b/deps/v8/src/regexp/x64/regexp-macro-assembler-x64.h
@@ -38,7 +38,7 @@ class RegExpMacroAssemblerX64: public NativeRegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void CheckNotCharacter(uint32_t c, Label* on_not_equal);
   virtual void CheckNotCharacterAfterAnd(uint32_t c,
diff --git a/deps/v8/src/regexp/x87/regexp-macro-assembler-x87.cc b/deps/v8/src/regexp/x87/regexp-macro-assembler-x87.cc
index 01d0b249b6fe15..6e6209282feae9 100644
--- a/deps/v8/src/regexp/x87/regexp-macro-assembler-x87.cc
+++ b/deps/v8/src/regexp/x87/regexp-macro-assembler-x87.cc
@@ -187,9 +187,8 @@ void RegExpMacroAssemblerX87::CheckGreedyLoop(Label* on_equal) {
   __ bind(&fallthrough);
 }
 
-
 void RegExpMacroAssemblerX87::CheckNotBackReferenceIgnoreCase(
-    int start_reg, bool read_backward, Label* on_no_match) {
+    int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
   Label fallthrough;
   __ mov(edx, register_location(start_reg));  // Index of start of capture
   __ mov(ebx, register_location(start_reg + 1));  // Index of end of capture
@@ -296,11 +295,18 @@ void RegExpMacroAssemblerX87::CheckNotBackReferenceIgnoreCase(
     //   Address byte_offset1 - Address captured substring's start.
     //   Address byte_offset2 - Address of current character position.
     //   size_t byte_length - length of capture in bytes(!)
-    //   Isolate* isolate
+//   Isolate* isolate or 0 if unicode flag.
 
     // Set isolate.
-    __ mov(Operand(esp, 3 * kPointerSize),
-           Immediate(ExternalReference::isolate_address(isolate())));
+#ifdef V8_I18N_SUPPORT
+    if (unicode) {
+      __ mov(Operand(esp, 3 * kPointerSize), Immediate(0));
+    } else  // NOLINT
+#endif      // V8_I18N_SUPPORT
+    {
+      __ mov(Operand(esp, 3 * kPointerSize),
+             Immediate(ExternalReference::isolate_address(isolate())));
+    }
     // Set byte_length.
     __ mov(Operand(esp, 2 * kPointerSize), ebx);
     // Set byte_offset2.
@@ -822,13 +828,15 @@ Handle<HeapObject> RegExpMacroAssemblerX87::GetCode(Handle<String> source) {
         __ test(edi, edi);
         __ j(zero, &exit_label_, Label::kNear);
         // Advance current position after a zero-length match.
+        Label advance;
+        __ bind(&advance);
         if (mode_ == UC16) {
           __ add(edi, Immediate(2));
         } else {
           __ inc(edi);
         }
+        if (global_unicode()) CheckNotInSurrogatePair(0, &advance);
       }
-
       __ jmp(&load_char_start_regexp);
     } else {
       __ mov(eax, Immediate(SUCCESS));
diff --git a/deps/v8/src/regexp/x87/regexp-macro-assembler-x87.h b/deps/v8/src/regexp/x87/regexp-macro-assembler-x87.h
index c95541224fcf51..2f689612b77c30 100644
--- a/deps/v8/src/regexp/x87/regexp-macro-assembler-x87.h
+++ b/deps/v8/src/regexp/x87/regexp-macro-assembler-x87.h
@@ -37,7 +37,7 @@ class RegExpMacroAssemblerX87: public NativeRegExpMacroAssembler {
   virtual void CheckNotBackReference(int start_reg, bool read_backward,
                                      Label* on_no_match);
   virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
-                                               bool read_backward,
+                                               bool read_backward, bool unicode,
                                                Label* on_no_match);
   virtual void CheckNotCharacter(uint32_t c, Label* on_not_equal);
   virtual void CheckNotCharacterAfterAnd(uint32_t c,
diff --git a/deps/v8/src/runtime-profiler.cc b/deps/v8/src/runtime-profiler.cc
index 2d4ee9c1a88825..e17cbb1d6b2d28 100644
--- a/deps/v8/src/runtime-profiler.cc
+++ b/deps/v8/src/runtime-profiler.cc
@@ -58,16 +58,18 @@ static void GetICCounts(SharedFunctionInfo* shared,
                         int* ic_with_type_info_count, int* ic_generic_count,
                         int* ic_total_count, int* type_info_percentage,
                         int* generic_percentage) {
-  Code* shared_code = shared->code();
   *ic_total_count = 0;
   *ic_generic_count = 0;
   *ic_with_type_info_count = 0;
-  Object* raw_info = shared_code->type_feedback_info();
-  if (raw_info->IsTypeFeedbackInfo()) {
-    TypeFeedbackInfo* info = TypeFeedbackInfo::cast(raw_info);
-    *ic_with_type_info_count = info->ic_with_type_info_count();
-    *ic_generic_count = info->ic_generic_count();
-    *ic_total_count = info->ic_total_count();
+  if (shared->code()->kind() == Code::FUNCTION) {
+    Code* shared_code = shared->code();
+    Object* raw_info = shared_code->type_feedback_info();
+    if (raw_info->IsTypeFeedbackInfo()) {
+      TypeFeedbackInfo* info = TypeFeedbackInfo::cast(raw_info);
+      *ic_with_type_info_count = info->ic_with_type_info_count();
+      *ic_generic_count = info->ic_generic_count();
+      *ic_total_count = info->ic_total_count();
+    }
   }
 
   // Harvest vector-ics as well
@@ -136,8 +138,160 @@ void RuntimeProfiler::AttemptOnStackReplacement(JSFunction* function,
   }
 }
 
+void RuntimeProfiler::MaybeOptimizeFullCodegen(JSFunction* function,
+                                               int frame_count,
+                                               bool frame_optimized) {
+  SharedFunctionInfo* shared = function->shared();
+  Code* shared_code = shared->code();
+  if (shared_code->kind() != Code::FUNCTION) return;
+  if (function->IsInOptimizationQueue()) return;
+
+  if (FLAG_always_osr) {
+    AttemptOnStackReplacement(function, Code::kMaxLoopNestingMarker);
+    // Fall through and do a normal optimized compile as well.
+  } else if (!frame_optimized &&
+             (function->IsMarkedForOptimization() ||
+              function->IsMarkedForConcurrentOptimization() ||
+              function->IsOptimized())) {
+    // Attempt OSR if we are still running unoptimized code even though the
+    // the function has long been marked or even already been optimized.
+    int ticks = shared_code->profiler_ticks();
+    int64_t allowance =
+        kOSRCodeSizeAllowanceBase +
+        static_cast<int64_t>(ticks) * kOSRCodeSizeAllowancePerTick;
+    if (shared_code->CodeSize() > allowance &&
+        ticks < Code::ProfilerTicksField::kMax) {
+      shared_code->set_profiler_ticks(ticks + 1);
+    } else {
+      AttemptOnStackReplacement(function);
+    }
+    return;
+  }
+
+  // Only record top-level code on top of the execution stack and
+  // avoid optimizing excessively large scripts since top-level code
+  // will be executed only once.
+  const int kMaxToplevelSourceSize = 10 * 1024;
+  if (shared->is_toplevel() &&
+      (frame_count > 1 || shared->SourceSize() > kMaxToplevelSourceSize)) {
+    return;
+  }
+
+  // Do not record non-optimizable functions.
+  if (shared->optimization_disabled()) {
+    if (shared->deopt_count() >= FLAG_max_opt_count) {
+      // If optimization was disabled due to many deoptimizations,
+      // then check if the function is hot and try to reenable optimization.
+      int ticks = shared_code->profiler_ticks();
+      if (ticks >= kProfilerTicksBeforeReenablingOptimization) {
+        shared_code->set_profiler_ticks(0);
+        shared->TryReenableOptimization();
+      } else {
+        shared_code->set_profiler_ticks(ticks + 1);
+      }
+    }
+    return;
+  }
+  if (function->IsOptimized()) return;
+
+  int ticks = shared_code->profiler_ticks();
+
+  if (ticks >= kProfilerTicksBeforeOptimization) {
+    int typeinfo, generic, total, type_percentage, generic_percentage;
+    GetICCounts(shared, &typeinfo, &generic, &total, &type_percentage,
+                &generic_percentage);
+    if (type_percentage >= FLAG_type_info_threshold &&
+        generic_percentage <= FLAG_generic_ic_threshold) {
+      // If this particular function hasn't had any ICs patched for enough
+      // ticks, optimize it now.
+      Optimize(function, "hot and stable");
+    } else if (ticks >= kTicksWhenNotEnoughTypeInfo) {
+      Optimize(function, "not much type info but very hot");
+    } else {
+      shared_code->set_profiler_ticks(ticks + 1);
+      if (FLAG_trace_opt_verbose) {
+        PrintF("[not yet optimizing ");
+        function->PrintName();
+        PrintF(", not enough type info: %d/%d (%d%%)]\n", typeinfo, total,
+               type_percentage);
+      }
+    }
+  } else if (!any_ic_changed_ &&
+             shared_code->instruction_size() < kMaxSizeEarlyOpt) {
+    // If no IC was patched since the last tick and this function is very
+    // small, optimistically optimize it now.
+    int typeinfo, generic, total, type_percentage, generic_percentage;
+    GetICCounts(shared, &typeinfo, &generic, &total, &type_percentage,
+                &generic_percentage);
+    if (type_percentage >= FLAG_type_info_threshold &&
+        generic_percentage <= FLAG_generic_ic_threshold) {
+      Optimize(function, "small function");
+    } else {
+      shared_code->set_profiler_ticks(ticks + 1);
+    }
+  } else {
+    shared_code->set_profiler_ticks(ticks + 1);
+  }
+}
+
+void RuntimeProfiler::MaybeOptimizeIgnition(JSFunction* function,
+                                            bool frame_optimized) {
+  if (function->IsInOptimizationQueue()) return;
 
-void RuntimeProfiler::OptimizeNow() {
+  SharedFunctionInfo* shared = function->shared();
+  int ticks = shared->profiler_ticks();
+
+  // TODO(rmcilroy): Also ensure we only OSR top-level code if it is smaller
+  // than kMaxToplevelSourceSize.
+  // TODO(rmcilroy): Consider whether we should optimize small functions when
+  // they are first seen on the stack (e.g., kMaxSizeEarlyOpt).
+
+  if (!frame_optimized && (function->IsMarkedForOptimization() ||
+                           function->IsMarkedForConcurrentOptimization() ||
+                           function->IsOptimized())) {
+    // TODO(rmcilroy): Support OSR in these cases.
+
+    return;
+  }
+
+  // Do not optimize non-optimizable functions.
+  if (shared->optimization_disabled()) {
+    if (shared->deopt_count() >= FLAG_max_opt_count) {
+      // If optimization was disabled due to many deoptimizations,
+      // then check if the function is hot and try to reenable optimization.
+      if (ticks >= kProfilerTicksBeforeReenablingOptimization) {
+        shared->set_profiler_ticks(0);
+        shared->TryReenableOptimization();
+      }
+    }
+    return;
+  }
+
+  if (function->IsOptimized()) return;
+
+  if (ticks >= kProfilerTicksBeforeOptimization) {
+    int typeinfo, generic, total, type_percentage, generic_percentage;
+    GetICCounts(shared, &typeinfo, &generic, &total, &type_percentage,
+                &generic_percentage);
+    if (type_percentage >= FLAG_type_info_threshold &&
+        generic_percentage <= FLAG_generic_ic_threshold) {
+      // If this particular function hasn't had any ICs patched for enough
+      // ticks, optimize it now.
+      Optimize(function, "hot and stable");
+    } else if (ticks >= kTicksWhenNotEnoughTypeInfo) {
+      Optimize(function, "not much type info but very hot");
+    } else {
+      if (FLAG_trace_opt_verbose) {
+        PrintF("[not yet optimizing ");
+        function->PrintName();
+        PrintF(", not enough type info: %d/%d (%d%%)]\n", typeinfo, total,
+               type_percentage);
+      }
+    }
+  }
+}
+
+void RuntimeProfiler::MarkCandidatesForOptimization() {
   HandleScope scope(isolate_);
 
   if (!isolate_->use_crankshaft()) return;
@@ -155,9 +309,6 @@ void RuntimeProfiler::OptimizeNow() {
     JavaScriptFrame* frame = it.frame();
     JSFunction* function = frame->function();
 
-    SharedFunctionInfo* shared = function->shared();
-    Code* shared_code = shared->code();
-
     List<JSFunction*> functions(4);
     frame->GetFunctions(&functions);
     for (int i = functions.length(); --i >= 0; ) {
@@ -168,94 +319,10 @@ void RuntimeProfiler::OptimizeNow() {
       }
     }
 
-    if (shared_code->kind() != Code::FUNCTION) continue;
-    if (function->IsInOptimizationQueue()) continue;
-
-    if (FLAG_always_osr) {
-      AttemptOnStackReplacement(function, Code::kMaxLoopNestingMarker);
-      // Fall through and do a normal optimized compile as well.
-    } else if (!frame->is_optimized() &&
-        (function->IsMarkedForOptimization() ||
-         function->IsMarkedForConcurrentOptimization() ||
-         function->IsOptimized())) {
-      // Attempt OSR if we are still running unoptimized code even though the
-      // the function has long been marked or even already been optimized.
-      int ticks = shared_code->profiler_ticks();
-      int64_t allowance =
-          kOSRCodeSizeAllowanceBase +
-          static_cast<int64_t>(ticks) * kOSRCodeSizeAllowancePerTick;
-      if (shared_code->CodeSize() > allowance &&
-          ticks < Code::ProfilerTicksField::kMax) {
-        shared_code->set_profiler_ticks(ticks + 1);
-      } else {
-        AttemptOnStackReplacement(function);
-      }
-      continue;
-    }
-
-    // Only record top-level code on top of the execution stack and
-    // avoid optimizing excessively large scripts since top-level code
-    // will be executed only once.
-    const int kMaxToplevelSourceSize = 10 * 1024;
-    if (shared->is_toplevel() &&
-        (frame_count > 1 || shared->SourceSize() > kMaxToplevelSourceSize)) {
-      continue;
-    }
-
-    // Do not record non-optimizable functions.
-    if (shared->optimization_disabled()) {
-      if (shared->deopt_count() >= FLAG_max_opt_count) {
-        // If optimization was disabled due to many deoptimizations,
-        // then check if the function is hot and try to reenable optimization.
-        int ticks = shared_code->profiler_ticks();
-        if (ticks >= kProfilerTicksBeforeReenablingOptimization) {
-          shared_code->set_profiler_ticks(0);
-          shared->TryReenableOptimization();
-        } else {
-          shared_code->set_profiler_ticks(ticks + 1);
-        }
-      }
-      continue;
-    }
-    if (function->IsOptimized()) continue;
-
-    int ticks = shared_code->profiler_ticks();
-
-    if (ticks >= kProfilerTicksBeforeOptimization) {
-      int typeinfo, generic, total, type_percentage, generic_percentage;
-      GetICCounts(shared, &typeinfo, &generic, &total, &type_percentage,
-                  &generic_percentage);
-      if (type_percentage >= FLAG_type_info_threshold &&
-          generic_percentage <= FLAG_generic_ic_threshold) {
-        // If this particular function hasn't had any ICs patched for enough
-        // ticks, optimize it now.
-        Optimize(function, "hot and stable");
-      } else if (ticks >= kTicksWhenNotEnoughTypeInfo) {
-        Optimize(function, "not much type info but very hot");
-      } else {
-        shared_code->set_profiler_ticks(ticks + 1);
-        if (FLAG_trace_opt_verbose) {
-          PrintF("[not yet optimizing ");
-          function->PrintName();
-          PrintF(", not enough type info: %d/%d (%d%%)]\n", typeinfo, total,
-                 type_percentage);
-        }
-      }
-    } else if (!any_ic_changed_ &&
-               shared_code->instruction_size() < kMaxSizeEarlyOpt) {
-      // If no IC was patched since the last tick and this function is very
-      // small, optimistically optimize it now.
-      int typeinfo, generic, total, type_percentage, generic_percentage;
-      GetICCounts(shared, &typeinfo, &generic, &total, &type_percentage,
-                  &generic_percentage);
-      if (type_percentage >= FLAG_type_info_threshold &&
-          generic_percentage <= FLAG_generic_ic_threshold) {
-        Optimize(function, "small function");
-      } else {
-        shared_code->set_profiler_ticks(ticks + 1);
-      }
+    if (FLAG_ignition) {
+      MaybeOptimizeIgnition(function, frame->is_optimized());
     } else {
-      shared_code->set_profiler_ticks(ticks + 1);
+      MaybeOptimizeFullCodegen(function, frame_count, frame->is_optimized());
     }
   }
   any_ic_changed_ = false;
diff --git a/deps/v8/src/runtime-profiler.h b/deps/v8/src/runtime-profiler.h
index 0d57929d060fe4..aa2f65eb296d5e 100644
--- a/deps/v8/src/runtime-profiler.h
+++ b/deps/v8/src/runtime-profiler.h
@@ -23,13 +23,16 @@ class RuntimeProfiler {
  public:
   explicit RuntimeProfiler(Isolate* isolate);
 
-  void OptimizeNow();
+  void MarkCandidatesForOptimization();
 
   void NotifyICChanged() { any_ic_changed_ = true; }
 
   void AttemptOnStackReplacement(JSFunction* function, int nesting_levels = 1);
 
  private:
+  void MaybeOptimizeFullCodegen(JSFunction* function, int frame_count,
+                                bool frame_optimized);
+  void MaybeOptimizeIgnition(JSFunction* function, bool frame_optimized);
   void Optimize(JSFunction* function, const char* reason);
 
   bool CodeSizeOKForOSR(Code* shared_code);
diff --git a/deps/v8/src/runtime/runtime-array.cc b/deps/v8/src/runtime/runtime-array.cc
index f2a217d7f7c0c1..f651ed40e122d6 100644
--- a/deps/v8/src/runtime/runtime-array.cc
+++ b/deps/v8/src/runtime/runtime-array.cc
@@ -201,6 +201,15 @@ RUNTIME_FUNCTION(Runtime_GetArrayKeys) {
   CONVERT_ARG_HANDLE_CHECKED(JSObject, array, 0);
   CONVERT_NUMBER_CHECKED(uint32_t, length, Uint32, args[1]);
 
+  if (array->HasFastStringWrapperElements()) {
+    int string_length =
+        String::cast(Handle<JSValue>::cast(array)->value())->length();
+    int backing_store_length = array->elements()->length();
+    return *isolate->factory()->NewNumberFromUint(
+        Min(length,
+            static_cast<uint32_t>(Max(string_length, backing_store_length))));
+  }
+
   if (!array->elements()->IsDictionary()) {
     RUNTIME_ASSERT(array->HasFastSmiOrObjectElements() ||
                    array->HasFastDoubleElements());
@@ -208,8 +217,8 @@ RUNTIME_FUNCTION(Runtime_GetArrayKeys) {
     return *isolate->factory()->NewNumberFromUint(Min(actual_length, length));
   }
 
-  KeyAccumulator accumulator(isolate, ALL_PROPERTIES);
-  // No need to separate protoype levels since we only get numbers/element keys
+  KeyAccumulator accumulator(isolate, OWN_ONLY, ALL_PROPERTIES);
+  // No need to separate prototype levels since we only get element keys.
   for (PrototypeIterator iter(isolate, array,
                               PrototypeIterator::START_AT_RECEIVER);
        !iter.IsAtEnd(); iter.Advance()) {
@@ -482,15 +491,6 @@ RUNTIME_FUNCTION(Runtime_GetCachedArrayIndex) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_FastOneByteArrayJoin) {
-  SealHandleScope shs(isolate);
-  DCHECK(args.length() == 2);
-  // Returning undefined means that this fast path fails and one has to resort
-  // to a slow path.
-  return isolate->heap()->undefined_value();
-}
-
-
 RUNTIME_FUNCTION(Runtime_ArraySpeciesConstructor) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
diff --git a/deps/v8/src/runtime/runtime-classes.cc b/deps/v8/src/runtime/runtime-classes.cc
index ccd15e8b5da947..e27685dd3f7a5c 100644
--- a/deps/v8/src/runtime/runtime-classes.cc
+++ b/deps/v8/src/runtime/runtime-classes.cc
@@ -81,8 +81,7 @@ RUNTIME_FUNCTION(Runtime_HomeObjectSymbol) {
   return isolate->heap()->home_object_symbol();
 }
 
-
-static MaybeHandle<Object> DefineClass(Isolate* isolate, Handle<Object> name,
+static MaybeHandle<Object> DefineClass(Isolate* isolate,
                                        Handle<Object> super_class,
                                        Handle<JSFunction> constructor,
                                        int start_position, int end_position) {
@@ -105,8 +104,7 @@ static MaybeHandle<Object> DefineClass(Isolate* isolate, Handle<Object> name,
       ASSIGN_RETURN_ON_EXCEPTION(
           isolate, prototype_parent,
           Runtime::GetObjectProperty(isolate, super_class,
-                                     isolate->factory()->prototype_string(),
-                                     SLOPPY),
+                                     isolate->factory()->prototype_string()),
           Object);
       if (!prototype_parent->IsNull() && !prototype_parent->IsJSReceiver()) {
         THROW_NEW_ERROR(
@@ -138,17 +136,12 @@ static MaybeHandle<Object> DefineClass(Isolate* isolate, Handle<Object> name,
   map->SetConstructor(*constructor);
   Handle<JSObject> prototype = isolate->factory()->NewJSObjectFromMap(map);
 
-  Handle<String> name_string = name->IsString()
-                                   ? Handle<String>::cast(name)
-                                   : isolate->factory()->empty_string();
-  constructor->shared()->set_name(*name_string);
-
   if (!super_class->IsTheHole()) {
     // Derived classes, just like builtins, don't create implicit receivers in
     // [[construct]]. Instead they just set up new.target and call into the
     // constructor. Hence we can reuse the builtins construct stub for derived
     // classes.
-    Handle<Code> stub(isolate->builtins()->JSBuiltinsConstructStub());
+    Handle<Code> stub(isolate->builtins()->JSBuiltinsConstructStubForDerived());
     constructor->shared()->set_construct_stub(*stub);
   }
 
@@ -195,35 +188,20 @@ static MaybeHandle<Object> DefineClass(Isolate* isolate, Handle<Object> name,
 
 RUNTIME_FUNCTION(Runtime_DefineClass) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 5);
-  CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, super_class, 1);
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, constructor, 2);
-  CONVERT_SMI_ARG_CHECKED(start_position, 3);
-  CONVERT_SMI_ARG_CHECKED(end_position, 4);
+  DCHECK(args.length() == 4);
+  CONVERT_ARG_HANDLE_CHECKED(Object, super_class, 0);
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, constructor, 1);
+  CONVERT_SMI_ARG_CHECKED(start_position, 2);
+  CONVERT_SMI_ARG_CHECKED(end_position, 3);
 
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, DefineClass(isolate, name, super_class, constructor,
+      isolate, result, DefineClass(isolate, super_class, constructor,
                                    start_position, end_position));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(Runtime_DefineClassMethod) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 3);
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 2);
-
-  RETURN_FAILURE_ON_EXCEPTION(isolate,
-                              JSObject::DefinePropertyOrElementIgnoreAttributes(
-                                  object, name, function, DONT_ENUM));
-  return isolate->heap()->undefined_value();
-}
-
-
 RUNTIME_FUNCTION(Runtime_FinalizeClassDefinition) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
@@ -244,12 +222,10 @@ RUNTIME_FUNCTION(Runtime_FinalizeClassDefinition) {
   return *constructor;
 }
 
-
 static MaybeHandle<Object> LoadFromSuper(Isolate* isolate,
                                          Handle<Object> receiver,
                                          Handle<JSObject> home_object,
-                                         Handle<Name> name,
-                                         LanguageMode language_mode) {
+                                         Handle<Name> name) {
   if (home_object->IsAccessCheckNeeded() &&
       !isolate->MayAccess(handle(isolate->context()), home_object)) {
     isolate->ReportFailedAccessCheck(home_object);
@@ -259,22 +235,19 @@ static MaybeHandle<Object> LoadFromSuper(Isolate* isolate,
   PrototypeIterator iter(isolate, home_object);
   Handle<Object> proto = PrototypeIterator::GetCurrent(iter);
   if (!proto->IsJSReceiver()) {
-    return Object::ReadAbsentProperty(isolate, proto, name, language_mode);
+    return Object::ReadAbsentProperty(isolate, proto, name);
   }
 
   LookupIterator it(receiver, name, Handle<JSReceiver>::cast(proto));
   Handle<Object> result;
-  ASSIGN_RETURN_ON_EXCEPTION(isolate, result,
-                             Object::GetProperty(&it, language_mode), Object);
+  ASSIGN_RETURN_ON_EXCEPTION(isolate, result, Object::GetProperty(&it), Object);
   return result;
 }
 
-
 static MaybeHandle<Object> LoadElementFromSuper(Isolate* isolate,
                                                 Handle<Object> receiver,
                                                 Handle<JSObject> home_object,
-                                                uint32_t index,
-                                                LanguageMode language_mode) {
+                                                uint32_t index) {
   if (home_object->IsAccessCheckNeeded() &&
       !isolate->MayAccess(handle(isolate->context()), home_object)) {
     isolate->ReportFailedAccessCheck(home_object);
@@ -285,50 +258,44 @@ static MaybeHandle<Object> LoadElementFromSuper(Isolate* isolate,
   Handle<Object> proto = PrototypeIterator::GetCurrent(iter);
   if (!proto->IsJSReceiver()) {
     Handle<Object> name = isolate->factory()->NewNumberFromUint(index);
-    return Object::ReadAbsentProperty(isolate, proto, name, language_mode);
+    return Object::ReadAbsentProperty(isolate, proto, name);
   }
 
   LookupIterator it(isolate, receiver, index, Handle<JSReceiver>::cast(proto));
   Handle<Object> result;
-  ASSIGN_RETURN_ON_EXCEPTION(isolate, result,
-                             Object::GetProperty(&it, language_mode), Object);
+  ASSIGN_RETURN_ON_EXCEPTION(isolate, result, Object::GetProperty(&it), Object);
   return result;
 }
 
 
-// TODO(conradw): It would be more efficient to have a separate runtime function
-// for strong mode.
 RUNTIME_FUNCTION(Runtime_LoadFromSuper) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 4);
+  DCHECK_EQ(3, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
   CONVERT_ARG_HANDLE_CHECKED(Name, name, 2);
-  CONVERT_LANGUAGE_MODE_ARG_CHECKED(language_mode, 3);
 
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      LoadFromSuper(isolate, receiver, home_object, name, language_mode));
+      isolate, result, LoadFromSuper(isolate, receiver, home_object, name));
   return *result;
 }
 
 
 RUNTIME_FUNCTION(Runtime_LoadKeyedFromSuper) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 4);
+  DCHECK_EQ(3, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, key, 2);
-  CONVERT_LANGUAGE_MODE_ARG_CHECKED(language_mode, 3);
 
   uint32_t index = 0;
   Handle<Object> result;
 
   if (key->ToArrayIndex(&index)) {
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-        isolate, result, LoadElementFromSuper(isolate, receiver, home_object,
-                                              index, language_mode));
+        isolate, result,
+        LoadElementFromSuper(isolate, receiver, home_object, index));
     return *result;
   }
 
@@ -338,13 +305,12 @@ RUNTIME_FUNCTION(Runtime_LoadKeyedFromSuper) {
   // TODO(verwaest): Unify using LookupIterator.
   if (name->AsArrayIndex(&index)) {
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-        isolate, result, LoadElementFromSuper(isolate, receiver, home_object,
-                                              index, language_mode));
+        isolate, result,
+        LoadElementFromSuper(isolate, receiver, home_object, index));
     return *result;
   }
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      LoadFromSuper(isolate, receiver, home_object, name, language_mode));
+      isolate, result, LoadFromSuper(isolate, receiver, home_object, name));
   return *result;
 }
 
diff --git a/deps/v8/src/runtime/runtime-compiler.cc b/deps/v8/src/runtime/runtime-compiler.cc
index 15a3a14156f138..263c4f9e7758f6 100644
--- a/deps/v8/src/runtime/runtime-compiler.cc
+++ b/deps/v8/src/runtime/runtime-compiler.cc
@@ -52,8 +52,7 @@ Object* CompileOptimized(Isolate* isolate, Handle<JSFunction> function,
   if (check.JsHasOverflowed(1 * KB)) return isolate->StackOverflow();
 
   Handle<Code> code;
-  Handle<Code> unoptimized(function->shared()->code());
-  if (Compiler::GetOptimizedCode(function, unoptimized, mode).ToHandle(&code)) {
+  if (Compiler::GetOptimizedCode(function, mode).ToHandle(&code)) {
     // Optimization succeeded, return optimized code.
     function->ReplaceCode(*code);
   } else {
@@ -72,6 +71,8 @@ Object* CompileOptimized(Isolate* isolate, Handle<JSFunction> function,
 
   DCHECK(function->code()->kind() == Code::FUNCTION ||
          function->code()->kind() == Code::OPTIMIZED_FUNCTION ||
+         (function->code()->is_interpreter_entry_trampoline() &&
+          function->shared()->HasBytecodeArray()) ||
          function->IsInOptimizationQueue());
   return function->code();
 }
@@ -135,6 +136,8 @@ RUNTIME_FUNCTION(Runtime_NotifyDeoptimized) {
       static_cast<Deoptimizer::BailoutType>(type_arg);
   Deoptimizer* deoptimizer = Deoptimizer::Grab(isolate);
   DCHECK(AllowHeapAllocation::IsAllowed());
+  TimerEventScope<TimerEventDeoptimizeCode> timer(isolate);
+  TRACE_EVENT0("v8", "V8.DeoptimizeCode");
 
   Handle<JSFunction> function = deoptimizer->function();
   Handle<Code> optimized_code = deoptimizer->compiled_code();
@@ -247,7 +250,6 @@ RUNTIME_FUNCTION(Runtime_CompileForOnStackReplacement) {
                                     function->shared()->ast_node_count() > 512)
                                        ? Compiler::CONCURRENT
                                        : Compiler::NOT_CONCURRENT;
-  Handle<Code> result = Handle<Code>::null();
 
   OptimizedCompileJob* job = NULL;
   if (mode == Compiler::CONCURRENT) {
@@ -268,22 +270,24 @@ RUNTIME_FUNCTION(Runtime_CompileForOnStackReplacement) {
     job = dispatcher->FindReadyOSRCandidate(function, ast_id);
   }
 
+  MaybeHandle<Code> maybe_result;
   if (job != NULL) {
     if (FLAG_trace_osr) {
       PrintF("[OSR - Found ready: ");
       function->PrintName();
       PrintF(" at AST id %d]\n", ast_id.ToInt());
     }
-    result = Compiler::GetConcurrentlyOptimizedCode(job);
+    maybe_result = Compiler::GetConcurrentlyOptimizedCode(job);
   } else if (IsSuitableForOnStackReplacement(isolate, function)) {
     if (FLAG_trace_osr) {
       PrintF("[OSR - Compiling: ");
       function->PrintName();
       PrintF(" at AST id %d]\n", ast_id.ToInt());
     }
-    MaybeHandle<Code> maybe_result = Compiler::GetOptimizedCode(
-        function, caller_code, mode, ast_id,
+    maybe_result = Compiler::GetOptimizedCode(
+        function, mode, ast_id,
         (mode == Compiler::NOT_CONCURRENT) ? frame : nullptr);
+    Handle<Code> result;
     if (maybe_result.ToHandle(&result) &&
         result.is_identical_to(isolate->builtins()->InOptimizationQueue())) {
       // Optimization is queued.  Return to check later.
@@ -295,7 +299,9 @@ RUNTIME_FUNCTION(Runtime_CompileForOnStackReplacement) {
   BackEdgeTable::Revert(isolate, *caller_code);
 
   // Check whether we ended up with usable optimized code.
-  if (!result.is_null() && result->kind() == Code::OPTIMIZED_FUNCTION) {
+  Handle<Code> result;
+  if (maybe_result.ToHandle(&result) &&
+      result->kind() == Code::OPTIMIZED_FUNCTION) {
     DeoptimizationInputData* data =
         DeoptimizationInputData::cast(result->deoptimization_data());
 
diff --git a/deps/v8/src/runtime/runtime-debug.cc b/deps/v8/src/runtime/runtime-debug.cc
index 80791dea768908..c29ea9a35d5e73 100644
--- a/deps/v8/src/runtime/runtime-debug.cc
+++ b/deps/v8/src/runtime/runtime-debug.cc
@@ -22,8 +22,7 @@ RUNTIME_FUNCTION(Runtime_DebugBreak) {
   // Get the top-most JavaScript frame.
   JavaScriptFrameIterator it(isolate);
   isolate->debug()->Break(args, it.frame());
-  isolate->debug()->SetAfterBreakTarget(it.frame());
-  return isolate->heap()->undefined_value();
+  return isolate->debug()->SetAfterBreakTarget(it.frame());
 }
 
 
@@ -82,7 +81,7 @@ static Handle<Object> DebugGetProperty(LookupIterator* it,
           return it->isolate()->factory()->undefined_value();
         }
         MaybeHandle<Object> maybe_result =
-            JSObject::GetPropertyWithAccessor(it, SLOPPY);
+            JSObject::GetPropertyWithAccessor(it);
         Handle<Object> result;
         if (!maybe_result.ToHandle(&result)) {
           result = handle(it->isolate()->pending_exception(), it->isolate());
@@ -334,10 +333,14 @@ RUNTIME_FUNCTION(Runtime_DebugGetPropertyDetails) {
   details->set(
       2, isolate->heap()->ToBoolean(it.state() == LookupIterator::INTERCEPTOR));
   if (has_js_accessors) {
-    AccessorPair* accessors = AccessorPair::cast(*maybe_pair);
+    Handle<AccessorPair> accessors = Handle<AccessorPair>::cast(maybe_pair);
     details->set(3, isolate->heap()->ToBoolean(has_caught));
-    details->set(4, accessors->GetComponent(ACCESSOR_GETTER));
-    details->set(5, accessors->GetComponent(ACCESSOR_SETTER));
+    Handle<Object> getter =
+        AccessorPair::GetComponent(accessors, ACCESSOR_GETTER);
+    Handle<Object> setter =
+        AccessorPair::GetComponent(accessors, ACCESSOR_SETTER);
+    details->set(4, *getter);
+    details->set(5, *setter);
   }
 
   return *isolate->factory()->NewJSArrayWithElements(details);
@@ -526,7 +529,8 @@ RUNTIME_FUNCTION(Runtime_GetFrameDetails) {
   bool constructor = frame_inspector.IsConstructor();
 
   // Get scope info and read from it for local variable information.
-  Handle<JSFunction> function(JSFunction::cast(frame_inspector.GetFunction()));
+  Handle<JSFunction> function =
+      Handle<JSFunction>::cast(frame_inspector.GetFunction());
   RUNTIME_ASSERT(function->shared()->IsSubjectToDebugging());
   Handle<SharedFunctionInfo> shared(function->shared());
   Handle<ScopeInfo> scope_info(shared->scope_info());
@@ -550,13 +554,13 @@ RUNTIME_FUNCTION(Runtime_GetFrameDetails) {
     // Use the value from the stack.
     if (scope_info->LocalIsSynthetic(i)) continue;
     locals->set(local * 2, scope_info->LocalName(i));
-    locals->set(local * 2 + 1, frame_inspector.GetExpression(i));
+    locals->set(local * 2 + 1, *(frame_inspector.GetExpression(i)));
     local++;
   }
   if (local < local_count) {
     // Get the context containing declarations.
     Handle<Context> context(
-        Context::cast(frame_inspector.GetContext())->declaration_context());
+        Handle<Context>::cast(frame_inspector.GetContext())->closure_context());
     for (; i < scope_info->LocalCount(); ++i) {
       if (scope_info->LocalIsSynthetic(i)) continue;
       Handle<String> name(scope_info->LocalName(i));
@@ -635,7 +639,7 @@ RUNTIME_FUNCTION(Runtime_GetFrameDetails) {
   details->set(kFrameDetailsFrameIdIndex, *frame_id);
 
   // Add the function (same as in function frame).
-  details->set(kFrameDetailsFunctionIndex, frame_inspector.GetFunction());
+  details->set(kFrameDetailsFunctionIndex, *(frame_inspector.GetFunction()));
 
   // Add the arguments count.
   details->set(kFrameDetailsArgumentCountIndex, Smi::FromInt(argument_count));
@@ -685,7 +689,7 @@ RUNTIME_FUNCTION(Runtime_GetFrameDetails) {
     // Parameter value.
     if (i < frame_inspector.GetParametersCount()) {
       // Get the value from the stack.
-      details->set(details_index++, frame_inspector.GetParameter(i));
+      details->set(details_index++, *(frame_inspector.GetParameter(i)));
     } else {
       details->set(details_index++, heap->undefined_value());
     }
@@ -704,25 +708,7 @@ RUNTIME_FUNCTION(Runtime_GetFrameDetails) {
   // Add the receiver (same as in function frame).
   Handle<Object> receiver(it.frame()->receiver(), isolate);
   DCHECK(!function->shared()->IsBuiltin());
-  if (!receiver->IsJSObject() && is_sloppy(shared->language_mode())) {
-    // If the receiver is not a JSObject and the function is not a builtin or
-    // strict-mode we have hit an optimization where a value object is not
-    // converted into a wrapped JS objects. To hide this optimization from the
-    // debugger, we wrap the receiver by creating correct wrapper object based
-    // on the function's native context.
-    // See ECMA-262 6.0, 9.2.1.2, 6 b iii.
-    if (receiver->IsUndefined()) {
-      receiver = handle(function->global_proxy());
-    } else {
-      Context* context = function->context();
-      Handle<Context> native_context(Context::cast(context->native_context()));
-      if (!Object::ToObject(isolate, receiver, native_context)
-               .ToHandle(&receiver)) {
-        // This only happens if the receiver is forcibly set in %_CallFunction.
-        return heap->undefined_value();
-      }
-    }
-  }
+  DCHECK_IMPLIES(is_sloppy(shared->language_mode()), receiver->IsJSReceiver());
   details->set(kFrameDetailsReceiverIndex, *receiver);
 
   DCHECK_EQ(details_size, details_index);
@@ -1329,14 +1315,14 @@ RUNTIME_FUNCTION(Runtime_DebugGetLoadedScripts) {
   return *result;
 }
 
-
-static bool HasInPrototypeChainIgnoringProxies(Isolate* isolate, Object* object,
+static bool HasInPrototypeChainIgnoringProxies(Isolate* isolate,
+                                               JSObject* object,
                                                Object* proto) {
   PrototypeIterator iter(isolate, object, PrototypeIterator::START_AT_RECEIVER);
   while (true) {
     iter.AdvanceIgnoringProxies();
     if (iter.IsAtEnd()) return false;
-    if (iter.IsAtEnd(proto)) return true;
+    if (iter.GetCurrent() == proto) return true;
   }
 }
 
@@ -1443,7 +1429,7 @@ RUNTIME_FUNCTION(Runtime_DebugGetPrototype) {
   // TODO(1543): Come up with a solution for clients to handle potential errors
   // thrown by an intermediate proxy.
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, prototype,
-                                     Object::GetPrototype(isolate, obj));
+                                     JSReceiver::GetPrototype(isolate, obj));
   return *prototype;
 }
 
diff --git a/deps/v8/src/runtime/runtime-forin.cc b/deps/v8/src/runtime/runtime-forin.cc
index ff6804c8fb6527..c44945c94ce641 100644
--- a/deps/v8/src/runtime/runtime-forin.cc
+++ b/deps/v8/src/runtime/runtime-forin.cc
@@ -5,11 +5,90 @@
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
+#include "src/factory.h"
+#include "src/isolate-inl.h"
 #include "src/objects-inl.h"
 
 namespace v8 {
 namespace internal {
 
+namespace {
+
+// Returns either a FixedArray or, if the given {receiver} has an enum cache
+// that contains all enumerable properties of the {receiver} and its prototypes
+// have none, the map of the {receiver}. This is used to speed up the check for
+// deletions during a for-in.
+MaybeHandle<HeapObject> Enumerate(Handle<JSReceiver> receiver) {
+  Isolate* const isolate = receiver->GetIsolate();
+  // Test if we have an enum cache for {receiver}.
+  if (!receiver->IsSimpleEnum()) {
+    Handle<FixedArray> keys;
+    ASSIGN_RETURN_ON_EXCEPTION(
+        isolate, keys,
+        JSReceiver::GetKeys(receiver, INCLUDE_PROTOS, ENUMERABLE_STRINGS),
+        HeapObject);
+    // Test again, since cache may have been built by GetKeys() calls above.
+    if (!receiver->IsSimpleEnum()) return keys;
+  }
+  return handle(receiver->map(), isolate);
+}
+
+
+MaybeHandle<Object> Filter(Handle<JSReceiver> receiver, Handle<Object> key) {
+  Isolate* const isolate = receiver->GetIsolate();
+  // TODO(turbofan): Fast case for array indices.
+  Handle<Name> name;
+  ASSIGN_RETURN_ON_EXCEPTION(isolate, name, Object::ToName(isolate, key),
+                             Object);
+  Maybe<bool> result = JSReceiver::HasProperty(receiver, name);
+  MAYBE_RETURN_NULL(result);
+  if (result.FromJust()) return name;
+  return isolate->factory()->undefined_value();
+}
+
+}  // namespace
+
+
+RUNTIME_FUNCTION(Runtime_ForInEnumerate) {
+  HandleScope scope(isolate);
+  DCHECK_EQ(1, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, receiver, 0);
+  Handle<HeapObject> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, Enumerate(receiver));
+  return *result;
+}
+
+
+RUNTIME_FUNCTION_RETURN_TRIPLE(Runtime_ForInPrepare) {
+  HandleScope scope(isolate);
+  DCHECK_EQ(1, args.length());
+  Handle<JSReceiver> receiver = args.at<JSReceiver>(0);
+  Handle<Object> cache_type;
+  if (!Enumerate(receiver).ToHandle(&cache_type)) {
+    return MakeTriple(isolate->heap()->exception(), nullptr, nullptr);
+  }
+  Handle<FixedArray> cache_array;
+  int cache_length;
+  if (cache_type->IsMap()) {
+    Handle<Map> cache_map = Handle<Map>::cast(cache_type);
+    Handle<DescriptorArray> descriptors(cache_map->instance_descriptors(),
+                                        isolate);
+    cache_length = cache_map->EnumLength();
+    if (cache_length && descriptors->HasEnumCache()) {
+      cache_array = handle(descriptors->GetEnumCache(), isolate);
+    } else {
+      cache_array = isolate->factory()->empty_fixed_array();
+      cache_length = 0;
+    }
+  } else {
+    cache_array = Handle<FixedArray>::cast(cache_type);
+    cache_length = cache_array->length();
+    cache_type = handle(Smi::FromInt(1), isolate);
+  }
+  return MakeTriple(*cache_type, *cache_array, Smi::FromInt(cache_length));
+}
+
+
 RUNTIME_FUNCTION(Runtime_ForInDone) {
   SealHandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
@@ -26,15 +105,9 @@ RUNTIME_FUNCTION(Runtime_ForInFilter) {
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSReceiver, receiver, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
-  // TODO(turbofan): Fast case for array indices.
-  Handle<Name> name;
-  if (!Object::ToName(isolate, key).ToHandle(&name)) {
-    return isolate->heap()->exception();
-  }
-  Maybe<bool> result = JSReceiver::HasProperty(receiver, name);
-  if (!result.IsJust()) return isolate->heap()->exception();
-  if (result.FromJust()) return *name;
-  return isolate->heap()->undefined_value();
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, Filter(receiver, key));
+  return *result;
 }
 
 
@@ -46,20 +119,13 @@ RUNTIME_FUNCTION(Runtime_ForInNext) {
   CONVERT_ARG_HANDLE_CHECKED(Object, cache_type, 2);
   CONVERT_SMI_ARG_CHECKED(index, 3);
   Handle<Object> key = handle(cache_array->get(index), isolate);
-  // Don't need filtering if expected map still matches that of the receiver,
-  // and neither for proxies.
-  if (receiver->map() == *cache_type || *cache_type == Smi::FromInt(0)) {
+  // Don't need filtering if expected map still matches that of the receiver.
+  if (receiver->map() == *cache_type) {
     return *key;
   }
-  // TODO(turbofan): Fast case for array indices.
-  Handle<Name> name;
-  if (!Object::ToName(isolate, key).ToHandle(&name)) {
-    return isolate->heap()->exception();
-  }
-  Maybe<bool> result = JSReceiver::HasProperty(receiver, name);
-  if (!result.IsJust()) return isolate->heap()->exception();
-  if (result.FromJust()) return *name;
-  return isolate->heap()->undefined_value();
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, Filter(receiver, key));
+  return *result;
 }
 
 
diff --git a/deps/v8/src/runtime/runtime-function.cc b/deps/v8/src/runtime/runtime-function.cc
index befd3370984b7b..47a21f8f9bfbe8 100644
--- a/deps/v8/src/runtime/runtime-function.cc
+++ b/deps/v8/src/runtime/runtime-function.cc
@@ -16,11 +16,20 @@ namespace v8 {
 namespace internal {
 
 RUNTIME_FUNCTION(Runtime_FunctionGetName) {
-  SealHandleScope shs(isolate);
+  HandleScope scope(isolate);
   DCHECK(args.length() == 1);
 
-  CONVERT_ARG_CHECKED(JSFunction, f, 0);
-  return f->shared()->name();
+  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, function, 0);
+  if (function->IsJSBoundFunction()) {
+  Handle<Object> result;
+    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+        isolate, result, JSBoundFunction::GetName(
+                             isolate, Handle<JSBoundFunction>::cast(function)));
+    return *result;
+  } else {
+    RUNTIME_ASSERT(function->IsJSFunction());
+    return Handle<JSFunction>::cast(function)->shared()->name();
+  }
 }
 
 
@@ -55,11 +64,14 @@ RUNTIME_FUNCTION(Runtime_FunctionGetScript) {
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSReceiver, function, 0);
 
-  if (function->IsJSBoundFunction()) return isolate->heap()->undefined_value();
-  Handle<Object> script(Handle<JSFunction>::cast(function)->shared()->script(),
-                        isolate);
-  if (!script->IsScript()) return isolate->heap()->undefined_value();
-  return *Script::GetWrapper(Handle<Script>::cast(script));
+  if (function->IsJSFunction()) {
+    Handle<Object> script(
+        Handle<JSFunction>::cast(function)->shared()->script(), isolate);
+    if (script->IsScript()) {
+      return *Script::GetWrapper(Handle<Script>::cast(script));
+    }
+  }
+  return isolate->heap()->undefined_value();
 }
 
 
@@ -67,8 +79,10 @@ RUNTIME_FUNCTION(Runtime_FunctionGetSourceCode) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSReceiver, function, 0);
-  if (function->IsJSBoundFunction()) return isolate->heap()->undefined_value();
-  return *Handle<JSFunction>::cast(function)->shared()->GetSourceCode();
+  if (function->IsJSFunction()) {
+    return *Handle<JSFunction>::cast(function)->shared()->GetSourceCode();
+  }
+  return isolate->heap()->undefined_value();
 }
 
 
@@ -86,13 +100,9 @@ RUNTIME_FUNCTION(Runtime_FunctionGetPositionForOffset) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 2);
 
-  CONVERT_ARG_CHECKED(Code, code, 0);
+  CONVERT_ARG_CHECKED(AbstractCode, abstract_code, 0);
   CONVERT_NUMBER_CHECKED(int, offset, Int32, args[1]);
-
-  RUNTIME_ASSERT(0 <= offset && offset < code->Size());
-
-  Address pc = code->address() + offset;
-  return Smi::FromInt(code->SourcePosition(pc));
+  return Smi::FromInt(abstract_code->SourcePosition(offset));
 }
 
 
@@ -166,6 +176,9 @@ RUNTIME_FUNCTION(Runtime_SetCode) {
   // Set the code, scope info, formal parameter count, and the length
   // of the target shared function info.
   target_shared->ReplaceCode(source_shared->code());
+  if (source_shared->HasBytecodeArray()) {
+    target_shared->set_function_data(source_shared->bytecode_array());
+  }
   target_shared->set_scope_info(source_shared->scope_info());
   target_shared->set_length(source_shared->length());
   target_shared->set_feedback_vector(source_shared->feedback_vector());
@@ -232,7 +245,6 @@ RUNTIME_FUNCTION(Runtime_IsConstructor) {
   return isolate->heap()->ToBoolean(object->IsConstructor());
 }
 
-
 RUNTIME_FUNCTION(Runtime_SetForceInlineFlag) {
   SealHandleScope shs(isolate);
   RUNTIME_ASSERT(args.length() == 1);
diff --git a/deps/v8/src/runtime/runtime-generator.cc b/deps/v8/src/runtime/runtime-generator.cc
index 926cd3ce2d6d10..dab0621592efff 100644
--- a/deps/v8/src/runtime/runtime-generator.cc
+++ b/deps/v8/src/runtime/runtime-generator.cc
@@ -22,11 +22,8 @@ RUNTIME_FUNCTION(Runtime_CreateJSGeneratorObject) {
   RUNTIME_ASSERT(function->shared()->is_generator());
 
   Handle<JSGeneratorObject> generator;
-  if (frame->IsConstructor()) {
-    generator = handle(JSGeneratorObject::cast(frame->receiver()));
-  } else {
-    generator = isolate->factory()->NewJSGeneratorObject(function);
-  }
+  DCHECK(!frame->IsConstructor());
+  generator = isolate->factory()->NewJSGeneratorObject(function);
   generator->set_function(*function);
   generator->set_context(Context::cast(frame->context()));
   generator->set_receiver(frame->receiver());
@@ -39,7 +36,7 @@ RUNTIME_FUNCTION(Runtime_CreateJSGeneratorObject) {
 
 RUNTIME_FUNCTION(Runtime_SuspendJSGeneratorObject) {
   HandleScope handle_scope(isolate);
-  DCHECK(args.length() == 1 || args.length() == 2);
+  DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator_object, 0);
 
   JavaScriptFrameIterator stack_iterator(isolate);
@@ -58,18 +55,6 @@ RUNTIME_FUNCTION(Runtime_SuspendJSGeneratorObject) {
   DCHECK_GE(operands_count, 1 + args.length());
   operands_count -= 1 + args.length();
 
-  // Second argument indicates that we need to patch the handler table because
-  // a delegating yield introduced a try-catch statement at expression level,
-  // hence the operand count was off when we statically computed it.
-  // TODO(mstarzinger): This special case disappears with do-expressions.
-  if (args.length() == 2) {
-    CONVERT_SMI_ARG_CHECKED(handler_index, 1);
-    Handle<Code> code(frame->unchecked_code());
-    Handle<HandlerTable> table(HandlerTable::cast(code->handler_table()));
-    int handler_depth = operands_count - TryBlockConstant::kElementCount;
-    table->SetRangeDepth(handler_index, handler_depth);
-  }
-
   if (operands_count == 0) {
     // Although it's semantically harmless to call this function with an
     // operands_count of zero, it is also unnecessary.
@@ -90,9 +75,9 @@ RUNTIME_FUNCTION(Runtime_SuspendJSGeneratorObject) {
 // called if the suspended activation had operands on the stack, stack handlers
 // needing rewinding, or if the resume should throw an exception.  The fast path
 // is handled directly in FullCodeGenerator::EmitGeneratorResume(), which is
-// inlined into GeneratorNext and GeneratorThrow.  EmitGeneratorResumeResume is
-// called in any case, as it needs to reconstruct the stack frame and make space
-// for arguments and operands.
+// inlined into GeneratorNext, GeneratorReturn, and GeneratorThrow.
+// EmitGeneratorResume is called in any case, as it needs to reconstruct the
+// stack frame and make space for arguments and operands.
 RUNTIME_FUNCTION(Runtime_ResumeJSGeneratorObject) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 3);
@@ -128,7 +113,10 @@ RUNTIME_FUNCTION(Runtime_ResumeJSGeneratorObject) {
   JSGeneratorObject::ResumeMode resume_mode =
       static_cast<JSGeneratorObject::ResumeMode>(resume_mode_int);
   switch (resume_mode) {
+    // Note: this looks like NEXT and RETURN are the same but RETURN receives
+    // special treatment in the generator code (to which we return here).
     case JSGeneratorObject::NEXT:
+    case JSGeneratorObject::RETURN:
       return value;
     case JSGeneratorObject::THROW:
       return isolate->Throw(value);
@@ -180,6 +168,16 @@ RUNTIME_FUNCTION(Runtime_GeneratorGetReceiver) {
 }
 
 
+// Returns input of generator activation.
+RUNTIME_FUNCTION(Runtime_GeneratorGetInput) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
+
+  return generator->input();
+}
+
+
 // Returns generator continuation as a PC offset, or the magic -1 or 0 values.
 RUNTIME_FUNCTION(Runtime_GeneratorGetContinuation) {
   HandleScope scope(isolate);
@@ -198,26 +196,33 @@ RUNTIME_FUNCTION(Runtime_GeneratorGetSourcePosition) {
   if (generator->is_suspended()) {
     Handle<Code> code(generator->function()->code(), isolate);
     int offset = generator->continuation();
-
-    RUNTIME_ASSERT(0 <= offset && offset < code->Size());
-    Address pc = code->address() + offset;
-
-    return Smi::FromInt(code->SourcePosition(pc));
+    RUNTIME_ASSERT(0 <= offset && offset < code->instruction_size());
+    return Smi::FromInt(code->SourcePosition(offset));
   }
 
   return isolate->heap()->undefined_value();
 }
 
 
+// Optimization for the following three functions is disabled in
+// js/generator.js and compiler/ast-graph-builder.cc.
+
+
 RUNTIME_FUNCTION(Runtime_GeneratorNext) {
-  UNREACHABLE();  // Optimization disabled in SetUpGenerators().
-  return NULL;
+  UNREACHABLE();
+  return nullptr;
+}
+
+
+RUNTIME_FUNCTION(Runtime_GeneratorReturn) {
+  UNREACHABLE();
+  return nullptr;
 }
 
 
 RUNTIME_FUNCTION(Runtime_GeneratorThrow) {
-  UNREACHABLE();  // Optimization disabled in SetUpGenerators().
-  return NULL;
+  UNREACHABLE();
+  return nullptr;
 }
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/runtime/runtime-i18n.cc b/deps/v8/src/runtime/runtime-i18n.cc
index e1f0c8e959f523..e57f8d3626e2b7 100644
--- a/deps/v8/src/runtime/runtime-i18n.cc
+++ b/deps/v8/src/runtime/runtime-i18n.cc
@@ -586,8 +586,9 @@ RUNTIME_FUNCTION(Runtime_StringNormalize) {
 
   // TODO(mnita): check Normalizer2 (not available in ICU 46)
   UErrorCode status = U_ZERO_ERROR;
+  icu::UnicodeString input(false, u_value, string_value.length());
   icu::UnicodeString result;
-  icu::Normalizer::normalize(u_value, normalizationForms[form_id], 0, result,
+  icu::Normalizer::normalize(input, normalizationForms[form_id], 0, result,
                              status);
   if (U_FAILURE(status)) {
     return isolate->heap()->undefined_value();
diff --git a/deps/v8/src/runtime/runtime-internal.cc b/deps/v8/src/runtime/runtime-internal.cc
index ee664645d4b9e3..0ca2e84d3dbc62 100644
--- a/deps/v8/src/runtime/runtime-internal.cc
+++ b/deps/v8/src/runtime/runtime-internal.cc
@@ -395,7 +395,7 @@ bool ComputeLocation(Isolate* isolate, MessageLocation* target) {
       List<FrameSummary> frames(FLAG_max_inlining_levels + 1);
       it.frame()->Summarize(&frames);
       FrameSummary& summary = frames.last();
-      int pos = summary.code()->SourcePosition(summary.pc());
+      int pos = summary.abstract_code()->SourcePosition(summary.code_offset());
       *target = MessageLocation(casted_script, pos, pos + 1, handle(fun));
       return true;
     }
@@ -448,6 +448,14 @@ RUNTIME_FUNCTION(Runtime_ThrowConstructedNonConstructable) {
 }
 
 
+RUNTIME_FUNCTION(Runtime_ThrowDerivedConstructorReturnedNonObject) {
+  HandleScope scope(isolate);
+  DCHECK_EQ(0, args.length());
+  THROW_NEW_ERROR_RETURN_FAILURE(
+      isolate, NewTypeError(MessageTemplate::kDerivedConstructorReturn));
+}
+
+
 // ES6 section 7.3.17 CreateListFromArrayLike (obj)
 RUNTIME_FUNCTION(Runtime_CreateListFromArrayLike) {
   HandleScope scope(isolate);
@@ -469,5 +477,17 @@ RUNTIME_FUNCTION(Runtime_IncrementUseCounter) {
   return isolate->heap()->undefined_value();
 }
 
+
+RUNTIME_FUNCTION(Runtime_GetAndResetRuntimeCallStats) {
+  HandleScope scope(isolate);
+  DCHECK_EQ(0, args.length());
+  std::stringstream stats_stream;
+  isolate->counters()->runtime_call_stats()->Print(stats_stream);
+  Handle<String> result =
+      isolate->factory()->NewStringFromAsciiChecked(stats_stream.str().c_str());
+  isolate->counters()->runtime_call_stats()->Reset();
+  return *result;
+}
+
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/runtime/runtime-interpreter.cc b/deps/v8/src/runtime/runtime-interpreter.cc
index d061a4916dcd8f..7150a8b2873a73 100644
--- a/deps/v8/src/runtime/runtime-interpreter.cc
+++ b/deps/v8/src/runtime/runtime-interpreter.cc
@@ -4,115 +4,18 @@
 
 #include "src/runtime/runtime-utils.h"
 
+#include <iomanip>
+
 #include "src/arguments.h"
+#include "src/frames-inl.h"
+#include "src/interpreter/bytecode-array-iterator.h"
+#include "src/interpreter/bytecodes.h"
 #include "src/isolate-inl.h"
+#include "src/ostreams.h"
 
 namespace v8 {
 namespace internal {
 
-
-RUNTIME_FUNCTION(Runtime_InterpreterEquals) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
-  Maybe<bool> result = Object::Equals(x, y);
-  if (result.IsJust()) {
-    return isolate->heap()->ToBoolean(result.FromJust());
-  } else {
-    return isolate->heap()->exception();
-  }
-}
-
-
-RUNTIME_FUNCTION(Runtime_InterpreterNotEquals) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
-  Maybe<bool> result = Object::Equals(x, y);
-  if (result.IsJust()) {
-    return isolate->heap()->ToBoolean(!result.FromJust());
-  } else {
-    return isolate->heap()->exception();
-  }
-}
-
-
-RUNTIME_FUNCTION(Runtime_InterpreterLessThan) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
-  Maybe<bool> result = Object::LessThan(x, y);
-  if (result.IsJust()) {
-    return isolate->heap()->ToBoolean(result.FromJust());
-  } else {
-    return isolate->heap()->exception();
-  }
-}
-
-
-RUNTIME_FUNCTION(Runtime_InterpreterGreaterThan) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
-  Maybe<bool> result = Object::GreaterThan(x, y);
-  if (result.IsJust()) {
-    return isolate->heap()->ToBoolean(result.FromJust());
-  } else {
-    return isolate->heap()->exception();
-  }
-}
-
-
-RUNTIME_FUNCTION(Runtime_InterpreterLessThanOrEqual) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
-  Maybe<bool> result = Object::LessThanOrEqual(x, y);
-  if (result.IsJust()) {
-    return isolate->heap()->ToBoolean(result.FromJust());
-  } else {
-    return isolate->heap()->exception();
-  }
-}
-
-
-RUNTIME_FUNCTION(Runtime_InterpreterGreaterThanOrEqual) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
-  Maybe<bool> result = Object::GreaterThanOrEqual(x, y);
-  if (result.IsJust()) {
-    return isolate->heap()->ToBoolean(result.FromJust());
-  } else {
-    return isolate->heap()->exception();
-  }
-}
-
-
-RUNTIME_FUNCTION(Runtime_InterpreterStrictEquals) {
-  SealHandleScope shs(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_CHECKED(Object, x, 0);
-  CONVERT_ARG_CHECKED(Object, y, 1);
-  return isolate->heap()->ToBoolean(x->StrictEquals(y));
-}
-
-
-RUNTIME_FUNCTION(Runtime_InterpreterStrictNotEquals) {
-  SealHandleScope shs(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_CHECKED(Object, x, 0);
-  CONVERT_ARG_CHECKED(Object, y, 1);
-  return isolate->heap()->ToBoolean(!x->StrictEquals(y));
-}
-
-
 RUNTIME_FUNCTION(Runtime_InterpreterToBoolean) {
   SealHandleScope shs(isolate);
   DCHECK_EQ(1, args.length());
@@ -130,7 +33,7 @@ RUNTIME_FUNCTION(Runtime_InterpreterLogicalNot) {
 
 
 RUNTIME_FUNCTION(Runtime_InterpreterTypeOf) {
-  SealHandleScope shs(isolate);
+  HandleScope shs(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
   return Object::cast(*Object::TypeOf(isolate, x));
@@ -147,55 +50,121 @@ RUNTIME_FUNCTION(Runtime_InterpreterNewClosure) {
       shared, context, static_cast<PretenureFlag>(pretenured_flag));
 }
 
-
-RUNTIME_FUNCTION(Runtime_InterpreterForInPrepare) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(1, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, receiver, 0);
-
-  Object* property_names = Runtime_GetPropertyNamesFast(
-      1, Handle<Object>::cast(receiver).location(), isolate);
-  if (isolate->has_pending_exception()) {
-    return property_names;
+namespace {
+
+void PrintRegisters(std::ostream& os, bool is_input,
+                    Handle<BytecodeArray> bytecode_array, int bytecode_offset,
+                    Handle<Object> accumulator) {
+  static const int kRegFieldWidth = static_cast<int>(strlen("accumulator"));
+  static const char* kInputColourCode = "\033[0;36m";
+  static const char* kOutputColourCode = "\033[0;35m";
+  static const char* kNormalColourCode = "\033[0;m";
+  const char* kArrowDirection = is_input ? " -> " : " <- ";
+  if (FLAG_log_colour) {
+    os << (is_input ? kInputColourCode : kOutputColourCode);
   }
 
-  Handle<Object> cache_type(property_names, isolate);
-  Handle<FixedArray> cache_array;
-  int cache_length;
-
-  Handle<Map> receiver_map = handle(receiver->map(), isolate);
-  if (cache_type->IsMap()) {
-    Handle<Map> cache_type_map =
-        handle(Handle<Map>::cast(cache_type)->map(), isolate);
-    DCHECK(cache_type_map.is_identical_to(isolate->factory()->meta_map()));
-    int enum_length = cache_type_map->EnumLength();
-    DescriptorArray* descriptors = receiver_map->instance_descriptors();
-    if (enum_length > 0 && descriptors->HasEnumCache()) {
-      cache_array = handle(descriptors->GetEnumCache(), isolate);
-      cache_length = cache_array->length();
-    } else {
-      cache_array = isolate->factory()->empty_fixed_array();
-      cache_length = 0;
-    }
-  } else {
-    cache_array = Handle<FixedArray>::cast(cache_type);
-    cache_length = cache_array->length();
-
-    STATIC_ASSERT(JS_PROXY_TYPE == FIRST_JS_RECEIVER_TYPE);
-    if (receiver_map->instance_type() == JS_PROXY_TYPE) {
-      // Zero indicates proxy
-      cache_type = Handle<Object>(Smi::FromInt(0), isolate);
-    } else {
-      // One entails slow check
-      cache_type = Handle<Object>(Smi::FromInt(1), isolate);
+  // Print accumulator.
+  os << "      [ accumulator" << kArrowDirection;
+  accumulator->ShortPrint();
+  os << " ]" << std::endl;
+
+  // Find the location of the register file.
+  JavaScriptFrameIterator frame_iterator(bytecode_array->GetIsolate());
+  JavaScriptFrame* frame = frame_iterator.frame();
+  Address register_file =
+      frame->fp() + InterpreterFrameConstants::kRegisterFilePointerFromFp;
+
+  // Print the registers.
+  interpreter::BytecodeArrayIterator bytecode_iterator(bytecode_array);
+  bytecode_iterator.set_current_offset(
+      bytecode_offset - BytecodeArray::kHeaderSize + kHeapObjectTag);
+  interpreter::Bytecode bytecode = bytecode_iterator.current_bytecode();
+  int operand_count = interpreter::Bytecodes::NumberOfOperands(bytecode);
+  for (int operand_index = 0; operand_index < operand_count; operand_index++) {
+    interpreter::OperandType operand_type =
+        interpreter::Bytecodes::GetOperandType(bytecode, operand_index);
+    bool should_print =
+        is_input
+            ? interpreter::Bytecodes::IsRegisterInputOperandType(operand_type)
+            : interpreter::Bytecodes::IsRegisterOutputOperandType(operand_type);
+    if (should_print) {
+      interpreter::Register first_reg =
+          bytecode_iterator.GetRegisterOperand(operand_index);
+      int range = bytecode_iterator.GetRegisterOperandRange(operand_index);
+      for (int reg_index = first_reg.index();
+           reg_index < first_reg.index() + range; reg_index++) {
+        Address reg_location = register_file - reg_index * kPointerSize;
+        Object* reg_object = Memory::Object_at(reg_location);
+        os << "      [ " << std::setw(kRegFieldWidth)
+           << interpreter::Register(reg_index).ToString(
+                  bytecode_array->parameter_count())
+           << kArrowDirection;
+        reg_object->ShortPrint(os);
+        os << " ]" << std::endl;
+      }
     }
   }
+  if (FLAG_log_colour) {
+    os << kNormalColourCode;
+  }
+}
+
+}  // namespace
 
-  Handle<FixedArray> result = isolate->factory()->NewFixedArray(3);
-  result->set(0, *cache_type);
-  result->set(1, *cache_array);
-  result->set(2, Smi::FromInt(cache_length));
-  return *result;
+RUNTIME_FUNCTION(Runtime_InterpreterTraceBytecodeEntry) {
+  SealHandleScope shs(isolate);
+  DCHECK_EQ(3, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(BytecodeArray, bytecode_array, 0);
+  CONVERT_SMI_ARG_CHECKED(bytecode_offset, 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, accumulator, 2);
+  OFStream os(stdout);
+
+  // Print bytecode.
+  const uint8_t* bytecode_address =
+      reinterpret_cast<const uint8_t*>(*bytecode_array) + bytecode_offset;
+  Vector<char> buf = Vector<char>::New(50);
+  SNPrintF(buf, "%p", bytecode_address);
+  os << " -> " << buf.start() << " (" << bytecode_offset << ") : ";
+  interpreter::Bytecodes::Decode(os, bytecode_address,
+                                 bytecode_array->parameter_count());
+  os << std::endl;
+
+  // Print all input registers and accumulator.
+  PrintRegisters(os, true, bytecode_array, bytecode_offset, accumulator);
+
+  os << std::flush;
+  return isolate->heap()->undefined_value();
+}
+
+RUNTIME_FUNCTION(Runtime_InterpreterTraceBytecodeExit) {
+  SealHandleScope shs(isolate);
+  DCHECK_EQ(3, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(BytecodeArray, bytecode_array, 0);
+  CONVERT_SMI_ARG_CHECKED(bytecode_offset, 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, accumulator, 2);
+  OFStream os(stdout);
+
+  // Print all output registers and accumulator.
+  PrintRegisters(os, false, bytecode_array, bytecode_offset, accumulator);
+  os << std::flush;
+  return isolate->heap()->undefined_value();
+}
+
+RUNTIME_FUNCTION(Runtime_InterpreterClearPendingMessage) {
+  SealHandleScope shs(isolate);
+  DCHECK_EQ(0, args.length());
+  Object* message = isolate->thread_local_top()->pending_message_obj_;
+  isolate->clear_pending_message();
+  return message;
+}
+
+RUNTIME_FUNCTION(Runtime_InterpreterSetPendingMessage) {
+  SealHandleScope shs(isolate);
+  DCHECK_EQ(1, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(Object, message, 0);
+  isolate->thread_local_top()->pending_message_obj_ = *message;
+  return isolate->heap()->undefined_value();
 }
 
 }  // namespace internal
diff --git a/deps/v8/src/runtime/runtime-json.cc b/deps/v8/src/runtime/runtime-json.cc
index 45f818305273da..07232d59b8ba66 100644
--- a/deps/v8/src/runtime/runtime-json.cc
+++ b/deps/v8/src/runtime/runtime-json.cc
@@ -7,9 +7,9 @@
 #include "src/arguments.h"
 #include "src/char-predicates-inl.h"
 #include "src/isolate-inl.h"
+#include "src/json-parser.h"
 #include "src/json-stringifier.h"
 #include "src/objects-inl.h"
-#include "src/parsing/json-parser.h"
 
 namespace v8 {
 namespace internal {
diff --git a/deps/v8/src/runtime/runtime-literals.cc b/deps/v8/src/runtime/runtime-literals.cc
index b0e41dcdaaa4fb..e73095720eb9cd 100644
--- a/deps/v8/src/runtime/runtime-literals.cc
+++ b/deps/v8/src/runtime/runtime-literals.cc
@@ -400,59 +400,5 @@ RUNTIME_FUNCTION(Runtime_CreateArrayLiteralStubBailout) {
   return *result;
 }
 
-
-RUNTIME_FUNCTION(Runtime_StoreArrayLiteralElement) {
-  HandleScope scope(isolate);
-  RUNTIME_ASSERT(args.length() == 5);
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
-  CONVERT_SMI_ARG_CHECKED(store_index, 1);
-  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
-  CONVERT_ARG_HANDLE_CHECKED(LiteralsArray, literals, 3);
-  CONVERT_SMI_ARG_CHECKED(literal_index, 4);
-
-  Object* raw_literal_cell = literals->literal(literal_index);
-  JSArray* boilerplate = NULL;
-  if (raw_literal_cell->IsAllocationSite()) {
-    AllocationSite* site = AllocationSite::cast(raw_literal_cell);
-    boilerplate = JSArray::cast(site->transition_info());
-  } else {
-    boilerplate = JSArray::cast(raw_literal_cell);
-  }
-  Handle<JSArray> boilerplate_object(boilerplate);
-  ElementsKind elements_kind = object->GetElementsKind();
-  DCHECK(IsFastElementsKind(elements_kind));
-  // Smis should never trigger transitions.
-  DCHECK(!value->IsSmi());
-
-  if (value->IsNumber()) {
-    DCHECK(IsFastSmiElementsKind(elements_kind));
-    ElementsKind transitioned_kind = IsFastHoleyElementsKind(elements_kind)
-                                         ? FAST_HOLEY_DOUBLE_ELEMENTS
-                                         : FAST_DOUBLE_ELEMENTS;
-    if (IsMoreGeneralElementsKindTransition(
-            boilerplate_object->GetElementsKind(), transitioned_kind)) {
-      JSObject::TransitionElementsKind(boilerplate_object, transitioned_kind);
-    }
-    JSObject::TransitionElementsKind(object, transitioned_kind);
-    DCHECK(IsFastDoubleElementsKind(object->GetElementsKind()));
-    FixedDoubleArray* double_array = FixedDoubleArray::cast(object->elements());
-    HeapNumber* number = HeapNumber::cast(*value);
-    double_array->set(store_index, number->Number());
-  } else {
-    if (!IsFastObjectElementsKind(elements_kind)) {
-      ElementsKind transitioned_kind = IsFastHoleyElementsKind(elements_kind)
-                                           ? FAST_HOLEY_ELEMENTS
-                                           : FAST_ELEMENTS;
-      JSObject::TransitionElementsKind(object, transitioned_kind);
-      if (IsMoreGeneralElementsKindTransition(
-              boilerplate_object->GetElementsKind(), transitioned_kind)) {
-        JSObject::TransitionElementsKind(boilerplate_object, transitioned_kind);
-      }
-    }
-    FixedArray* object_array = FixedArray::cast(object->elements());
-    object_array->set(store_index, *value);
-  }
-  return *object;
-}
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/runtime/runtime-maths.cc b/deps/v8/src/runtime/runtime-maths.cc
index 427d2b868a639d..9c4fde1cef930b 100644
--- a/deps/v8/src/runtime/runtime-maths.cc
+++ b/deps/v8/src/runtime/runtime-maths.cc
@@ -14,13 +14,13 @@
 namespace v8 {
 namespace internal {
 
-#define RUNTIME_UNARY_MATH(Name, name)                       \
-  RUNTIME_FUNCTION(Runtime_Math##Name) {                     \
-    HandleScope scope(isolate);                              \
-    DCHECK(args.length() == 1);                              \
-    isolate->counters()->math_##name()->Increment();         \
-    CONVERT_DOUBLE_ARG_CHECKED(x, 0);                        \
-    return *isolate->factory()->NewHeapNumber(std::name(x)); \
+#define RUNTIME_UNARY_MATH(Name, name)                         \
+  RUNTIME_FUNCTION(Runtime_Math##Name) {                       \
+    HandleScope scope(isolate);                                \
+    DCHECK(args.length() == 1);                                \
+    isolate->counters()->math_##name##_runtime()->Increment(); \
+    CONVERT_DOUBLE_ARG_CHECKED(x, 0);                          \
+    return *isolate->factory()->NewHeapNumber(std::name(x));   \
   }
 
 RUNTIME_UNARY_MATH(Acos, acos)
@@ -81,8 +81,7 @@ static const double kPiDividedBy4 = 0.78539816339744830962;
 RUNTIME_FUNCTION(Runtime_MathAtan2) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
-  isolate->counters()->math_atan2()->Increment();
-
+  isolate->counters()->math_atan2_runtime()->Increment();
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
   CONVERT_DOUBLE_ARG_CHECKED(y, 1);
   double result;
@@ -104,7 +103,7 @@ RUNTIME_FUNCTION(Runtime_MathAtan2) {
 RUNTIME_FUNCTION(Runtime_MathExpRT) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
-  isolate->counters()->math_exp()->Increment();
+  isolate->counters()->math_exp_runtime()->Increment();
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
   lazily_initialize_fast_exp(isolate);
@@ -115,7 +114,7 @@ RUNTIME_FUNCTION(Runtime_MathExpRT) {
 RUNTIME_FUNCTION(Runtime_MathClz32) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
-  isolate->counters()->math_clz32()->Increment();
+  isolate->counters()->math_clz32_runtime()->Increment();
 
   CONVERT_NUMBER_CHECKED(uint32_t, x, Uint32, args[0]);
   return *isolate->factory()->NewNumberFromUint(
@@ -126,7 +125,7 @@ RUNTIME_FUNCTION(Runtime_MathClz32) {
 RUNTIME_FUNCTION(Runtime_MathFloor) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
-  isolate->counters()->math_floor()->Increment();
+  isolate->counters()->math_floor_runtime()->Increment();
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
   return *isolate->factory()->NewNumber(Floor(x));
@@ -138,7 +137,7 @@ RUNTIME_FUNCTION(Runtime_MathFloor) {
 RUNTIME_FUNCTION(Runtime_MathPow) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
-  isolate->counters()->math_pow()->Increment();
+  isolate->counters()->math_pow_runtime()->Increment();
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
 
@@ -161,7 +160,7 @@ RUNTIME_FUNCTION(Runtime_MathPow) {
 RUNTIME_FUNCTION(Runtime_MathPowRT) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
-  isolate->counters()->math_pow()->Increment();
+  isolate->counters()->math_pow_runtime()->Increment();
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
   CONVERT_DOUBLE_ARG_CHECKED(y, 1);
@@ -179,7 +178,7 @@ RUNTIME_FUNCTION(Runtime_RoundNumber) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   CONVERT_NUMBER_ARG_HANDLE_CHECKED(input, 0);
-  isolate->counters()->math_round()->Increment();
+  isolate->counters()->math_round_runtime()->Increment();
 
   if (!input->IsHeapNumber()) {
     DCHECK(input->IsSmi());
@@ -221,7 +220,7 @@ RUNTIME_FUNCTION(Runtime_RoundNumber) {
 RUNTIME_FUNCTION(Runtime_MathSqrt) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
-  isolate->counters()->math_sqrt()->Increment();
+  isolate->counters()->math_sqrt_runtime()->Increment();
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
   lazily_initialize_fast_sqrt(isolate);
@@ -239,16 +238,6 @@ RUNTIME_FUNCTION(Runtime_MathFround) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_IsMinusZero) {
-  SealHandleScope shs(isolate);
-  DCHECK(args.length() == 1);
-  CONVERT_ARG_CHECKED(Object, obj, 0);
-  if (!obj->IsHeapNumber()) return isolate->heap()->false_value();
-  HeapNumber* number = HeapNumber::cast(obj);
-  return isolate->heap()->ToBoolean(IsMinusZero(number->value()));
-}
-
-
 RUNTIME_FUNCTION(Runtime_GenerateRandomNumbers) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
diff --git a/deps/v8/src/runtime/runtime-object.cc b/deps/v8/src/runtime/runtime-object.cc
index 75ddb7bc22b66e..45a49925bd248e 100644
--- a/deps/v8/src/runtime/runtime-object.cc
+++ b/deps/v8/src/runtime/runtime-object.cc
@@ -15,11 +15,9 @@
 namespace v8 {
 namespace internal {
 
-
 MaybeHandle<Object> Runtime::GetObjectProperty(Isolate* isolate,
                                                Handle<Object> object,
-                                               Handle<Object> key,
-                                               LanguageMode language_mode) {
+                                               Handle<Object> key) {
   if (object->IsUndefined() || object->IsNull()) {
     THROW_NEW_ERROR(
         isolate,
@@ -32,14 +30,12 @@ MaybeHandle<Object> Runtime::GetObjectProperty(Isolate* isolate,
       LookupIterator::PropertyOrElement(isolate, object, key, &success);
   if (!success) return MaybeHandle<Object>();
 
-  return Object::GetProperty(&it, language_mode);
+  return Object::GetProperty(&it);
 }
 
-
 static MaybeHandle<Object> KeyedGetObjectProperty(Isolate* isolate,
                                                   Handle<Object> receiver_obj,
-                                                  Handle<Object> key_obj,
-                                                  LanguageMode language_mode) {
+                                                  Handle<Object> key_obj) {
   // Fast cases for getting named properties of the receiver JSObject
   // itself.
   //
@@ -113,8 +109,7 @@ static MaybeHandle<Object> KeyedGetObjectProperty(Isolate* isolate,
   }
 
   // Fall back to GetObjectProperty.
-  return Runtime::GetObjectProperty(isolate, receiver_obj, key_obj,
-                                    language_mode);
+  return Runtime::GetObjectProperty(isolate, receiver_obj, key_obj);
 }
 
 
@@ -158,10 +153,10 @@ MaybeHandle<Object> Runtime::SetObjectProperty(Isolate* isolate,
 RUNTIME_FUNCTION(Runtime_GetPrototype) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
-  CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0);
+  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, obj, 0);
   Handle<Object> prototype;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, prototype,
-                                     Object::GetPrototype(isolate, obj));
+                                     JSReceiver::GetPrototype(isolate, obj));
   return *prototype;
 }
 
@@ -230,8 +225,10 @@ MUST_USE_RESULT static MaybeHandle<Object> GetOwnProperty(Isolate* isolate,
   if (is_accessor_pair) {
     Handle<AccessorPair> accessors =
         Handle<AccessorPair>::cast(it.GetAccessors());
-    Handle<Object> getter(accessors->GetComponent(ACCESSOR_GETTER), isolate);
-    Handle<Object> setter(accessors->GetComponent(ACCESSOR_SETTER), isolate);
+    Handle<Object> getter =
+        AccessorPair::GetComponent(accessors, ACCESSOR_GETTER);
+    Handle<Object> setter =
+        AccessorPair::GetComponent(accessors, ACCESSOR_SETTER);
     elms->set(GETTER_INDEX, *getter);
     elms->set(SETTER_INDEX, *setter);
   } else {
@@ -266,31 +263,6 @@ RUNTIME_FUNCTION(Runtime_GetOwnProperty_Legacy) {
 }
 
 
-// ES6 19.1.2.6
-RUNTIME_FUNCTION(Runtime_GetOwnProperty) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, raw_name, 1);
-  // 1. Let obj be ? ToObject(O).
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, object,
-                                     Execution::ToObject(isolate, object));
-  // 2. Let key be ? ToPropertyKey(P).
-  Handle<Name> key;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, key,
-                                     Object::ToName(isolate, raw_name));
-
-  // 3. Let desc be ? obj.[[GetOwnProperty]](key).
-  PropertyDescriptor desc;
-  Maybe<bool> found = JSReceiver::GetOwnPropertyDescriptor(
-      isolate, Handle<JSReceiver>::cast(object), key, &desc);
-  MAYBE_RETURN(found, isolate->heap()->exception());
-  // 4. Return FromPropertyDescriptor(desc).
-  if (!found.FromJust()) return isolate->heap()->undefined_value();
-  return *desc.ToObject(isolate);
-}
-
-
 RUNTIME_FUNCTION(Runtime_OptimizeObjectForAddingMultipleProperties) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
@@ -409,23 +381,7 @@ RUNTIME_FUNCTION(Runtime_GetProperty) {
 
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      Runtime::GetObjectProperty(isolate, object, key, SLOPPY));
-  return *result;
-}
-
-
-RUNTIME_FUNCTION(Runtime_GetPropertyStrong) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-
-  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
-
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      Runtime::GetObjectProperty(isolate, object, key, STRONG));
+      isolate, result, Runtime::GetObjectProperty(isolate, object, key));
   return *result;
 }
 
@@ -440,23 +396,7 @@ RUNTIME_FUNCTION(Runtime_KeyedGetProperty) {
 
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      KeyedGetObjectProperty(isolate, receiver_obj, key_obj, SLOPPY));
-  return *result;
-}
-
-
-RUNTIME_FUNCTION(Runtime_KeyedGetPropertyStrong) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-
-  CONVERT_ARG_HANDLE_CHECKED(Object, receiver_obj, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, key_obj, 1);
-
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      KeyedGetObjectProperty(isolate, receiver_obj, key_obj, STRONG));
+      isolate, result, KeyedGetObjectProperty(isolate, receiver_obj, key_obj));
   return *result;
 }
 
@@ -563,10 +503,8 @@ namespace {
 Object* DeleteProperty(Isolate* isolate, Handle<Object> object,
                        Handle<Object> key, LanguageMode language_mode) {
   Handle<JSReceiver> receiver;
-  if (!JSReceiver::ToObject(isolate, object).ToHandle(&receiver)) {
-    THROW_NEW_ERROR_RETURN_FAILURE(
-        isolate, NewTypeError(MessageTemplate::kUndefinedOrNullToObject));
-  }
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver,
+                                     Object::ToObject(isolate, object));
   Maybe<bool> result =
       Runtime::DeleteObjectProperty(isolate, receiver, key, language_mode);
   MAYBE_RETURN(result, isolate->heap()->exception());
@@ -603,11 +541,10 @@ static Object* HasOwnPropertyImplementation(Isolate* isolate,
   // Handle hidden prototypes.  If there's a hidden prototype above this thing
   // then we have to check it for properties, because they are supposed to
   // look like they are on this object.
-  PrototypeIterator iter(isolate, object);
-  if (!iter.IsAtEnd() &&
-      PrototypeIterator::GetCurrent<HeapObject>(iter)
-          ->map()
-          ->is_hidden_prototype()) {
+  if (object->map()->has_hidden_prototype()) {
+    PrototypeIterator iter(isolate, object);
+    DCHECK(!iter.IsAtEnd());
+
     // TODO(verwaest): The recursion is not necessary for keys that are array
     // indices. Removing this.
     // Casting to JSObject is fine because JSProxies are never used as
@@ -652,7 +589,7 @@ RUNTIME_FUNCTION(Runtime_HasOwnProperty) {
     }
     Map* map = js_obj->map();
     if (!key_is_array_index && !map->has_named_interceptor() &&
-        !HeapObject::cast(map->prototype())->map()->is_hidden_prototype()) {
+        !map->has_hidden_prototype()) {
       return isolate->heap()->false_value();
     }
     // Slow case.
@@ -716,32 +653,6 @@ RUNTIME_FUNCTION(Runtime_PropertyIsEnumerable) {
 }
 
 
-// Returns either a FixedArray or, if the given object has an enum cache that
-// contains all enumerable properties of the object and its prototypes have
-// none, the map of the object. This is used to speed up the check for
-// deletions during a for-in.
-RUNTIME_FUNCTION(Runtime_GetPropertyNamesFast) {
-  SealHandleScope shs(isolate);
-  DCHECK(args.length() == 1);
-
-  CONVERT_ARG_CHECKED(JSReceiver, raw_object, 0);
-
-  if (raw_object->IsSimpleEnum()) return raw_object->map();
-
-  HandleScope scope(isolate);
-  Handle<JSReceiver> object(raw_object);
-  Handle<FixedArray> content;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, content, JSReceiver::GetKeys(object, JSReceiver::INCLUDE_PROTOS,
-                                            ENUMERABLE_STRINGS));
-
-  // Test again, since cache may have been built by preceding call.
-  if (object->IsSimpleEnum()) return object->map();
-
-  return *content;
-}
-
-
 RUNTIME_FUNCTION(Runtime_GetOwnPropertyKeys) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
@@ -751,8 +662,8 @@ RUNTIME_FUNCTION(Runtime_GetOwnPropertyKeys) {
 
   Handle<FixedArray> keys;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, keys, JSReceiver::GetKeys(object, JSReceiver::OWN_ONLY, filter,
-                                         CONVERT_TO_STRING));
+      isolate, keys,
+      JSReceiver::GetKeys(object, OWN_ONLY, filter, CONVERT_TO_STRING));
 
   return *isolate->factory()->NewJSArrayWithElements(keys);
 }
@@ -943,6 +854,30 @@ RUNTIME_FUNCTION(Runtime_DefineDataPropertyUnchecked) {
   return *result;
 }
 
+RUNTIME_FUNCTION(Runtime_DefineDataPropertyInLiteral) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 5);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
+  CONVERT_PROPERTY_ATTRIBUTES_CHECKED(attrs, 3);
+  CONVERT_SMI_ARG_CHECKED(set_function_name, 4);
+
+  if (FLAG_harmony_function_name && set_function_name) {
+    DCHECK(value->IsJSFunction());
+    JSFunction::SetName(Handle<JSFunction>::cast(value), name,
+                        isolate->factory()->empty_string());
+  }
+
+  LookupIterator it = LookupIterator::PropertyOrElement(isolate, object, name,
+                                                        LookupIterator::OWN);
+  // Cannot fail since this should only be called when
+  // creating an object literal.
+  CHECK(JSObject::DefineOwnPropertyIgnoreAttributes(&it, value, attrs,
+                                                    Object::DONT_THROW)
+            .IsJust());
+  return *object;
+}
 
 // Return property without being observable by accessors or interceptors.
 RUNTIME_FUNCTION(Runtime_GetDataProperty) {
@@ -972,34 +907,6 @@ RUNTIME_FUNCTION(Runtime_ValueOf) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_SetValueOf) {
-  SealHandleScope shs(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_ARG_CHECKED(Object, obj, 0);
-  CONVERT_ARG_CHECKED(Object, value, 1);
-  if (!obj->IsJSValue()) return value;
-  JSValue::cast(obj)->set_value(value);
-  return value;
-}
-
-
-RUNTIME_FUNCTION(Runtime_JSValueGetValue) {
-  SealHandleScope shs(isolate);
-  DCHECK(args.length() == 1);
-  CONVERT_ARG_CHECKED(JSValue, obj, 0);
-  return JSValue::cast(obj)->value();
-}
-
-
-RUNTIME_FUNCTION(Runtime_ObjectEquals) {
-  SealHandleScope shs(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_ARG_CHECKED(Object, obj1, 0);
-  CONVERT_ARG_CHECKED(Object, obj2, 1);
-  return isolate->heap()->ToBoolean(obj1 == obj2);
-}
-
-
 RUNTIME_FUNCTION(Runtime_IsJSReceiver) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
@@ -1034,6 +941,11 @@ RUNTIME_FUNCTION(Runtime_DefineGetterPropertyUnchecked) {
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, getter, 2);
   CONVERT_PROPERTY_ATTRIBUTES_CHECKED(attrs, 3);
 
+  if (FLAG_harmony_function_name &&
+      String::cast(getter->shared()->name())->length() == 0) {
+    JSFunction::SetName(getter, name, isolate->factory()->get_string());
+  }
+
   RETURN_FAILURE_ON_EXCEPTION(
       isolate,
       JSObject::DefineAccessor(object, name, getter,
@@ -1050,6 +962,11 @@ RUNTIME_FUNCTION(Runtime_DefineSetterPropertyUnchecked) {
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, setter, 2);
   CONVERT_PROPERTY_ATTRIBUTES_CHECKED(attrs, 3);
 
+  if (FLAG_harmony_function_name &&
+      String::cast(setter->shared()->name())->length() == 0) {
+    JSFunction::SetName(setter, name, isolate->factory()->set_string());
+  }
+
   RETURN_FAILURE_ON_EXCEPTION(
       isolate,
       JSObject::DefineAccessor(object, name, isolate->factory()->null_value(),
@@ -1063,11 +980,9 @@ RUNTIME_FUNCTION(Runtime_ToObject) {
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
   Handle<JSReceiver> receiver;
-  if (JSReceiver::ToObject(isolate, object).ToHandle(&receiver)) {
-    return *receiver;
-  }
-  THROW_NEW_ERROR_RETURN_FAILURE(
-      isolate, NewTypeError(MessageTemplate::kUndefinedOrNullToObject));
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, receiver,
+                                     Object::ToObject(isolate, object));
+  return *receiver;
 }
 
 
@@ -1158,25 +1073,21 @@ RUNTIME_FUNCTION(Runtime_ToName) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_Equals) {
-  HandleScope scope(isolate);
+RUNTIME_FUNCTION(Runtime_SameValue) {
+  SealHandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
-  Maybe<bool> result = Object::Equals(x, y);
-  if (!result.IsJust()) return isolate->heap()->exception();
-  // TODO(bmeurer): Change this at some point to return true/false instead.
-  return Smi::FromInt(result.FromJust() ? EQUAL : NOT_EQUAL);
+  CONVERT_ARG_CHECKED(Object, x, 0);
+  CONVERT_ARG_CHECKED(Object, y, 1);
+  return isolate->heap()->ToBoolean(x->SameValue(y));
 }
 
 
-RUNTIME_FUNCTION(Runtime_StrictEquals) {
+RUNTIME_FUNCTION(Runtime_SameValueZero) {
   SealHandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_CHECKED(Object, x, 0);
   CONVERT_ARG_CHECKED(Object, y, 1);
-  // TODO(bmeurer): Change this at some point to return true/false instead.
-  return Smi::FromInt(x->StrictEquals(y) ? EQUAL : NOT_EQUAL);
+  return isolate->heap()->ToBoolean(x->SameValueZero(y));
 }
 
 
@@ -1206,32 +1117,6 @@ RUNTIME_FUNCTION(Runtime_Compare) {
 }
 
 
-// TODO(bmeurer): Kill this special wrapper and use TF compatible LessThan,
-// GreaterThan, etc. which return true or false.
-RUNTIME_FUNCTION(Runtime_Compare_Strong) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(3, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
-  CONVERT_ARG_HANDLE_CHECKED(Object, ncr, 2);
-  Maybe<ComparisonResult> result = Object::Compare(x, y, Strength::STRONG);
-  if (result.IsJust()) {
-    switch (result.FromJust()) {
-      case ComparisonResult::kLessThan:
-        return Smi::FromInt(LESS);
-      case ComparisonResult::kEqual:
-        return Smi::FromInt(EQUAL);
-      case ComparisonResult::kGreaterThan:
-        return Smi::FromInt(GREATER);
-      case ComparisonResult::kUndefined:
-        return *ncr;
-    }
-    UNREACHABLE();
-  }
-  return isolate->heap()->exception();
-}
-
-
 RUNTIME_FUNCTION(Runtime_InstanceOf) {
   // ECMA-262, section 11.8.6, page 54.
   HandleScope shs(isolate);
@@ -1268,7 +1153,9 @@ RUNTIME_FUNCTION(Runtime_InstanceOf) {
         NewTypeError(MessageTemplate::kInstanceofNonobjectProto, prototype));
   }
   // Return whether or not {prototype} is in the prototype chain of {object}.
-  Maybe<bool> result = Object::HasInPrototypeChain(isolate, object, prototype);
+  Handle<JSReceiver> receiver = Handle<JSReceiver>::cast(object);
+  Maybe<bool> result =
+      JSReceiver::HasInPrototypeChain(isolate, receiver, prototype);
   MAYBE_RETURN(result, isolate->heap()->exception());
   return isolate->heap()->ToBoolean(result.FromJust());
 }
@@ -1277,9 +1164,10 @@ RUNTIME_FUNCTION(Runtime_InstanceOf) {
 RUNTIME_FUNCTION(Runtime_HasInPrototypeChain) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
+  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, object, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1);
-  Maybe<bool> result = Object::HasInPrototypeChain(isolate, object, prototype);
+  Maybe<bool> result =
+      JSReceiver::HasInPrototypeChain(isolate, object, prototype);
   MAYBE_RETURN(result, isolate->heap()->exception());
   return isolate->heap()->ToBoolean(result.FromJust());
 }
@@ -1291,7 +1179,11 @@ RUNTIME_FUNCTION(Runtime_CreateIterResultObject) {
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, value, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, done, 1);
-  return *isolate->factory()->NewJSIteratorResult(value, done);
+  Handle<JSObject> result =
+      isolate->factory()->NewJSObjectFromMap(isolate->iterator_result_map());
+  result->InObjectPropertyAtPut(JSIteratorResult::kValueIndex, *value);
+  result->InObjectPropertyAtPut(JSIteratorResult::kDoneIndex, *done);
+  return *result;
 }
 
 
diff --git a/deps/v8/src/runtime/runtime-operators.cc b/deps/v8/src/runtime/runtime-operators.cc
index b5e92af8f6e027..e55ab7c5423040 100644
--- a/deps/v8/src/runtime/runtime-operators.cc
+++ b/deps/v8/src/runtime/runtime-operators.cc
@@ -21,18 +21,6 @@ RUNTIME_FUNCTION(Runtime_Multiply) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_Multiply_Strong) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::Multiply(isolate, lhs, rhs, Strength::STRONG));
-  return *result;
-}
-
-
 RUNTIME_FUNCTION(Runtime_Divide) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
@@ -45,18 +33,6 @@ RUNTIME_FUNCTION(Runtime_Divide) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_Divide_Strong) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::Divide(isolate, lhs, rhs, Strength::STRONG));
-  return *result;
-}
-
-
 RUNTIME_FUNCTION(Runtime_Modulus) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
@@ -69,18 +45,6 @@ RUNTIME_FUNCTION(Runtime_Modulus) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_Modulus_Strong) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::Modulus(isolate, lhs, rhs, Strength::STRONG));
-  return *result;
-}
-
-
 RUNTIME_FUNCTION(Runtime_Add) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
@@ -93,18 +57,6 @@ RUNTIME_FUNCTION(Runtime_Add) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_Add_Strong) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::Add(isolate, lhs, rhs, Strength::STRONG));
-  return *result;
-}
-
-
 RUNTIME_FUNCTION(Runtime_Subtract) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
@@ -117,160 +69,151 @@ RUNTIME_FUNCTION(Runtime_Subtract) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_Subtract_Strong) {
+RUNTIME_FUNCTION(Runtime_ShiftLeft) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
   Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::Subtract(isolate, lhs, rhs, Strength::STRONG));
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
+                                     Object::ShiftLeft(isolate, lhs, rhs));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(Runtime_ShiftLeft) {
+RUNTIME_FUNCTION(Runtime_ShiftRight) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
-                                     Object::ShiftLeft(isolate, lhs, rhs));
+                                     Object::ShiftRight(isolate, lhs, rhs));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(Runtime_ShiftLeft_Strong) {
+RUNTIME_FUNCTION(Runtime_ShiftRightLogical) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::ShiftLeft(isolate, lhs, rhs, Strength::STRONG));
+      isolate, result, Object::ShiftRightLogical(isolate, lhs, rhs));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(Runtime_ShiftRight) {
+RUNTIME_FUNCTION(Runtime_BitwiseAnd) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
-                                     Object::ShiftRight(isolate, lhs, rhs));
+                                     Object::BitwiseAnd(isolate, lhs, rhs));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(Runtime_ShiftRight_Strong) {
+RUNTIME_FUNCTION(Runtime_BitwiseOr) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
   Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::ShiftRight(isolate, lhs, rhs, Strength::STRONG));
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
+                                     Object::BitwiseOr(isolate, lhs, rhs));
   return *result;
 }
 
 
-RUNTIME_FUNCTION(Runtime_ShiftRightLogical) {
+RUNTIME_FUNCTION(Runtime_BitwiseXor) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
   Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::ShiftRightLogical(isolate, lhs, rhs));
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
+                                     Object::BitwiseXor(isolate, lhs, rhs));
   return *result;
 }
 
-
-RUNTIME_FUNCTION(Runtime_ShiftRightLogical_Strong) {
+RUNTIME_FUNCTION(Runtime_Equal) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      Object::ShiftRightLogical(isolate, lhs, rhs, Strength::STRONG));
-  return *result;
+  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
+  Maybe<bool> result = Object::Equals(x, y);
+  if (!result.IsJust()) return isolate->heap()->exception();
+  return isolate->heap()->ToBoolean(result.FromJust());
 }
 
-
-RUNTIME_FUNCTION(Runtime_BitwiseAnd) {
+RUNTIME_FUNCTION(Runtime_NotEqual) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
-                                     Object::BitwiseAnd(isolate, lhs, rhs));
-  return *result;
+  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
+  Maybe<bool> result = Object::Equals(x, y);
+  if (!result.IsJust()) return isolate->heap()->exception();
+  return isolate->heap()->ToBoolean(!result.FromJust());
 }
 
-
-RUNTIME_FUNCTION(Runtime_BitwiseAnd_Strong) {
-  HandleScope scope(isolate);
+RUNTIME_FUNCTION(Runtime_StrictEqual) {
+  SealHandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::BitwiseAnd(isolate, lhs, rhs, Strength::STRONG));
-  return *result;
+  CONVERT_ARG_CHECKED(Object, x, 0);
+  CONVERT_ARG_CHECKED(Object, y, 1);
+  return isolate->heap()->ToBoolean(x->StrictEquals(y));
 }
 
+RUNTIME_FUNCTION(Runtime_StrictNotEqual) {
+  SealHandleScope scope(isolate);
+  DCHECK_EQ(2, args.length());
+  CONVERT_ARG_CHECKED(Object, x, 0);
+  CONVERT_ARG_CHECKED(Object, y, 1);
+  return isolate->heap()->ToBoolean(!x->StrictEquals(y));
+}
 
-RUNTIME_FUNCTION(Runtime_BitwiseOr) {
+RUNTIME_FUNCTION(Runtime_LessThan) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
-                                     Object::BitwiseOr(isolate, lhs, rhs));
-  return *result;
+  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
+  Maybe<bool> result = Object::LessThan(x, y);
+  if (!result.IsJust()) return isolate->heap()->exception();
+  return isolate->heap()->ToBoolean(result.FromJust());
 }
 
-
-RUNTIME_FUNCTION(Runtime_BitwiseOr_Strong) {
+RUNTIME_FUNCTION(Runtime_GreaterThan) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::BitwiseOr(isolate, lhs, rhs, Strength::STRONG));
-  return *result;
+  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
+  Maybe<bool> result = Object::GreaterThan(x, y);
+  if (!result.IsJust()) return isolate->heap()->exception();
+  return isolate->heap()->ToBoolean(result.FromJust());
 }
 
-
-RUNTIME_FUNCTION(Runtime_BitwiseXor) {
+RUNTIME_FUNCTION(Runtime_LessThanOrEqual) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
-                                     Object::BitwiseXor(isolate, lhs, rhs));
-  return *result;
+  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
+  Maybe<bool> result = Object::LessThanOrEqual(x, y);
+  if (!result.IsJust()) return isolate->heap()->exception();
+  return isolate->heap()->ToBoolean(result.FromJust());
 }
 
-
-RUNTIME_FUNCTION(Runtime_BitwiseXor_Strong) {
+RUNTIME_FUNCTION(Runtime_GreaterThanOrEqual) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result, Object::BitwiseXor(isolate, lhs, rhs, Strength::STRONG));
-  return *result;
+  CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, y, 1);
+  Maybe<bool> result = Object::GreaterThanOrEqual(x, y);
+  if (!result.IsJust()) return isolate->heap()->exception();
+  return isolate->heap()->ToBoolean(result.FromJust());
 }
 
 }  // namespace internal
diff --git a/deps/v8/src/runtime/runtime-proxy.cc b/deps/v8/src/runtime/runtime-proxy.cc
index 3a521c6b7c4983..7764d25c5823d2 100644
--- a/deps/v8/src/runtime/runtime-proxy.cc
+++ b/deps/v8/src/runtime/runtime-proxy.cc
@@ -58,9 +58,8 @@ RUNTIME_FUNCTION(Runtime_JSProxyCall) {
   ElementsAccessor* accessor = arg_array->GetElementsAccessor();
   {
     DisallowHeapAllocation no_gc;
-    FixedArrayBase* elements = arg_array->elements();
     for (int i = 0; i < arguments_length; i++) {
-      accessor->Set(elements, i, args[i + 1]);
+      accessor->Set(arg_array, i, args[i + 1]);
     }
   }
   // 8. Return Call(trap, handler, «target, thisArgument, argArray»).
@@ -119,9 +118,8 @@ RUNTIME_FUNCTION(Runtime_JSProxyConstruct) {
   ElementsAccessor* accessor = arg_array->GetElementsAccessor();
   {
     DisallowHeapAllocation no_gc;
-    FixedArrayBase* elements = arg_array->elements();
     for (int i = 0; i < arguments_length; i++) {
-      accessor->Set(elements, i, args[i + 1]);
+      accessor->Set(arg_array, i, args[i + 1]);
     }
   }
   // 8. Let newObj be ? Call(trap, handler, «target, argArray, newTarget »).
diff --git a/deps/v8/src/runtime/runtime-regexp.cc b/deps/v8/src/runtime/runtime-regexp.cc
index 138b4dc71c4a1b..df86aa870cb659 100644
--- a/deps/v8/src/runtime/runtime-regexp.cc
+++ b/deps/v8/src/runtime/runtime-regexp.cc
@@ -492,7 +492,7 @@ MUST_USE_RESULT static Object* StringReplaceGlobalRegExpWithString(
     }
   }
 
-  RegExpImpl::GlobalCache global_cache(regexp, subject, true, isolate);
+  RegExpImpl::GlobalCache global_cache(regexp, subject, isolate);
   if (global_cache.HasException()) return isolate->heap()->exception();
 
   int32_t* current_match = global_cache.FetchNext();
@@ -568,7 +568,7 @@ MUST_USE_RESULT static Object* StringReplaceGlobalRegExpWithEmptyString(
     }
   }
 
-  RegExpImpl::GlobalCache global_cache(regexp, subject, true, isolate);
+  RegExpImpl::GlobalCache global_cache(regexp, subject, isolate);
   if (global_cache.HasException()) return isolate->heap()->exception();
 
   int32_t* current_match = global_cache.FetchNext();
@@ -876,7 +876,7 @@ static Object* SearchRegExpMultiple(Isolate* isolate, Handle<String> subject,
     }
   }
 
-  RegExpImpl::GlobalCache global_cache(regexp, subject, true, isolate);
+  RegExpImpl::GlobalCache global_cache(regexp, subject, isolate);
   if (global_cache.HasException()) return isolate->heap()->exception();
 
   // Ensured in Runtime_RegExpExecMultiple.
diff --git a/deps/v8/src/runtime/runtime-scopes.cc b/deps/v8/src/runtime/runtime-scopes.cc
index 094f1a10ed3bc2..a8f3a749189196 100644
--- a/deps/v8/src/runtime/runtime-scopes.cc
+++ b/deps/v8/src/runtime/runtime-scopes.cc
@@ -65,21 +65,27 @@ static Object* DeclareGlobals(Isolate* isolate, Handle<JSGlobalObject> global,
       // Check whether we can reconfigure the existing property into a
       // function.
       PropertyDetails old_details = it.property_details();
-      // TODO(verwaest): ACCESSOR_CONSTANT invalidly includes
-      // ExecutableAccessInfo,
-      // which are actually data properties, not accessor properties.
       if (old_details.IsReadOnly() || old_details.IsDontEnum() ||
-          old_details.type() == ACCESSOR_CONSTANT) {
+          (it.state() == LookupIterator::ACCESSOR &&
+           it.GetAccessors()->IsAccessorPair())) {
         return ThrowRedeclarationError(isolate, name);
       }
       // If the existing property is not configurable, keep its attributes. Do
       attr = old_attributes;
     }
+
+    // If the current state is ACCESSOR, this could mean it's an AccessorInfo
+    // type property. We are not allowed to call into such setters during global
+    // function declaration since this would break e.g., onload. Meaning
+    // 'function onload() {}' would invalidly register that function as the
+    // onload callback. To avoid this situation, we first delete the property
+    // before readding it as a regular data property below.
+    if (it.state() == LookupIterator::ACCESSOR) it.Delete();
   }
 
   // Define or redefine own property.
-  RETURN_FAILURE_ON_EXCEPTION(isolate, JSObject::SetOwnPropertyIgnoreAttributes(
-                                           global, name, value, attr));
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate, JSObject::DefineOwnPropertyIgnoreAttributes(&it, value, attr));
 
   return isolate->heap()->undefined_value();
 }
@@ -196,8 +202,8 @@ RUNTIME_FUNCTION(Runtime_InitializeConstGlobal) {
     }
   }
 
-  RETURN_FAILURE_ON_EXCEPTION(isolate, JSObject::SetOwnPropertyIgnoreAttributes(
-                                           global, name, value, attr));
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate, JSObject::DefineOwnPropertyIgnoreAttributes(&it, value, attr));
 
   return *value;
 }
@@ -414,10 +420,8 @@ RUNTIME_FUNCTION(Runtime_InitializeLegacyConstLookupSlot) {
 namespace {
 
 // Find the arguments of the JavaScript function invocation that called
-// into C++ code. Collect these in a newly allocated array of handles (possibly
-// prefixed by a number of empty handles).
+// into C++ code. Collect these in a newly allocated array of handles.
 base::SmartArrayPointer<Handle<Object>> GetCallerArguments(Isolate* isolate,
-                                                           int prefix_argc,
                                                            int* total_argc) {
   // Find frame containing arguments passed to the caller.
   JavaScriptFrameIterator it(isolate);
@@ -442,14 +446,14 @@ base::SmartArrayPointer<Handle<Object>> GetCallerArguments(Isolate* isolate,
     iter++;
     argument_count--;
 
-    *total_argc = prefix_argc + argument_count;
+    *total_argc = argument_count;
     base::SmartArrayPointer<Handle<Object>> param_data(
         NewArray<Handle<Object>>(*total_argc));
     bool should_deoptimize = false;
     for (int i = 0; i < argument_count; i++) {
       should_deoptimize = should_deoptimize || iter->IsMaterializedObject();
       Handle<Object> value = iter->GetValue();
-      param_data[prefix_argc + i] = value;
+      param_data[i] = value;
       iter++;
     }
 
@@ -463,12 +467,12 @@ base::SmartArrayPointer<Handle<Object>> GetCallerArguments(Isolate* isolate,
     frame = it.frame();
     int args_count = frame->ComputeParametersCount();
 
-    *total_argc = prefix_argc + args_count;
+    *total_argc = args_count;
     base::SmartArrayPointer<Handle<Object>> param_data(
         NewArray<Handle<Object>>(*total_argc));
     for (int i = 0; i < args_count; i++) {
       Handle<Object> val = Handle<Object>(frame->GetParameter(i), isolate);
-      param_data[prefix_argc + i] = val;
+      param_data[i] = val;
     }
     return param_data;
   }
@@ -564,46 +568,6 @@ Handle<JSObject> NewSloppyArguments(Isolate* isolate, Handle<JSFunction> callee,
 }
 
 
-template <typename T>
-Handle<JSObject> NewStrictArguments(Isolate* isolate, Handle<JSFunction> callee,
-                                    T parameters, int argument_count) {
-  Handle<JSObject> result =
-      isolate->factory()->NewArgumentsObject(callee, argument_count);
-
-  if (argument_count > 0) {
-    Handle<FixedArray> array =
-        isolate->factory()->NewUninitializedFixedArray(argument_count);
-    DisallowHeapAllocation no_gc;
-    WriteBarrierMode mode = array->GetWriteBarrierMode(no_gc);
-    for (int i = 0; i < argument_count; i++) {
-      array->set(i, parameters[i], mode);
-    }
-    result->set_elements(*array);
-  }
-  return result;
-}
-
-
-template <typename T>
-Handle<JSObject> NewRestArguments(Isolate* isolate, Handle<JSFunction> callee,
-                                  T parameters, int argument_count,
-                                  int start_index) {
-  int num_elements = std::max(0, argument_count - start_index);
-  Handle<JSObject> result = isolate->factory()->NewJSArray(
-      FAST_ELEMENTS, num_elements, num_elements, Strength::WEAK,
-      DONT_INITIALIZE_ARRAY_ELEMENTS);
-  {
-    DisallowHeapAllocation no_gc;
-    FixedArray* elements = FixedArray::cast(result->elements());
-    WriteBarrierMode mode = result->GetWriteBarrierMode(no_gc);
-    for (int i = 0; i < num_elements; i++) {
-      elements->set(i, parameters[i + start_index], mode);
-    }
-  }
-  return result;
-}
-
-
 class HandleArguments BASE_EMBEDDED {
  public:
   explicit HandleArguments(Handle<Object>* array) : array_(array) {}
@@ -634,39 +598,60 @@ RUNTIME_FUNCTION(Runtime_NewSloppyArguments_Generic) {
   // inlined, we use the slow but accurate {GetCallerArguments}.
   int argument_count = 0;
   base::SmartArrayPointer<Handle<Object>> arguments =
-      GetCallerArguments(isolate, 0, &argument_count);
+      GetCallerArguments(isolate, &argument_count);
   HandleArguments argument_getter(arguments.get());
   return *NewSloppyArguments(isolate, callee, argument_getter, argument_count);
 }
 
 
-RUNTIME_FUNCTION(Runtime_NewStrictArguments_Generic) {
+RUNTIME_FUNCTION(Runtime_NewStrictArguments) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 1);
+  DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, callee, 0);
   // This generic runtime function can also be used when the caller has been
   // inlined, we use the slow but accurate {GetCallerArguments}.
   int argument_count = 0;
   base::SmartArrayPointer<Handle<Object>> arguments =
-      GetCallerArguments(isolate, 0, &argument_count);
-  HandleArguments argument_getter(arguments.get());
-  return *NewStrictArguments(isolate, callee, argument_getter, argument_count);
+      GetCallerArguments(isolate, &argument_count);
+  Handle<JSObject> result =
+      isolate->factory()->NewArgumentsObject(callee, argument_count);
+  if (argument_count) {
+    Handle<FixedArray> array =
+        isolate->factory()->NewUninitializedFixedArray(argument_count);
+    DisallowHeapAllocation no_gc;
+    WriteBarrierMode mode = array->GetWriteBarrierMode(no_gc);
+    for (int i = 0; i < argument_count; i++) {
+      array->set(i, *arguments[i], mode);
+    }
+    result->set_elements(*array);
+  }
+  return *result;
 }
 
 
-RUNTIME_FUNCTION(Runtime_NewRestArguments_Generic) {
+RUNTIME_FUNCTION(Runtime_NewRestParameter) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
+  DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, callee, 0)
-  CONVERT_SMI_ARG_CHECKED(start_index, 1);
+  int start_index = callee->shared()->internal_formal_parameter_count();
   // This generic runtime function can also be used when the caller has been
   // inlined, we use the slow but accurate {GetCallerArguments}.
   int argument_count = 0;
   base::SmartArrayPointer<Handle<Object>> arguments =
-      GetCallerArguments(isolate, 0, &argument_count);
-  HandleArguments argument_getter(arguments.get());
-  return *NewRestArguments(isolate, callee, argument_getter, argument_count,
-                           start_index);
+      GetCallerArguments(isolate, &argument_count);
+  int num_elements = std::max(0, argument_count - start_index);
+  Handle<JSObject> result = isolate->factory()->NewJSArray(
+      FAST_ELEMENTS, num_elements, num_elements, Strength::WEAK,
+      DONT_INITIALIZE_ARRAY_ELEMENTS);
+  {
+    DisallowHeapAllocation no_gc;
+    FixedArray* elements = FixedArray::cast(result->elements());
+    WriteBarrierMode mode = result->GetWriteBarrierMode(no_gc);
+    for (int i = 0; i < num_elements; i++) {
+      elements->set(i, *arguments[i + start_index], mode);
+    }
+  }
+  return *result;
 }
 
 
@@ -687,42 +672,6 @@ RUNTIME_FUNCTION(Runtime_NewSloppyArguments) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_NewStrictArguments) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 3);
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, callee, 0)
-  Object** parameters = reinterpret_cast<Object**>(args[1]);
-  CONVERT_SMI_ARG_CHECKED(argument_count, 2);
-#ifdef DEBUG
-  // This runtime function does not materialize the correct arguments when the
-  // caller has been inlined, better make sure we are not hitting that case.
-  JavaScriptFrameIterator it(isolate);
-  DCHECK(!it.frame()->HasInlinedFrames());
-#endif  // DEBUG
-  ParameterArguments argument_getter(parameters);
-  return *NewStrictArguments(isolate, callee, argument_getter, argument_count);
-}
-
-
-RUNTIME_FUNCTION(Runtime_NewRestParam) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 3);
-  CONVERT_SMI_ARG_CHECKED(num_params, 0);
-  Object** parameters = reinterpret_cast<Object**>(args[1]);
-  CONVERT_SMI_ARG_CHECKED(rest_index, 2);
-#ifdef DEBUG
-  // This runtime function does not materialize the correct arguments when the
-  // caller has been inlined, better make sure we are not hitting that case.
-  JavaScriptFrameIterator it(isolate);
-  DCHECK(!it.frame()->HasInlinedFrames());
-#endif  // DEBUG
-  Handle<JSFunction> callee;
-  ParameterArguments argument_getter(parameters);
-  return *NewRestArguments(isolate, callee, argument_getter, num_params,
-                           rest_index);
-}
-
-
 RUNTIME_FUNCTION(Runtime_NewClosure) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
@@ -957,17 +906,14 @@ RUNTIME_FUNCTION(Runtime_DeclareModules) {
 
 RUNTIME_FUNCTION(Runtime_DeleteLookupSlot) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-
-  CONVERT_ARG_HANDLE_CHECKED(Context, context, 0);
-  CONVERT_ARG_HANDLE_CHECKED(String, name, 1);
+  DCHECK_EQ(1, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
 
   int index;
   PropertyAttributes attributes;
-  ContextLookupFlags flags = FOLLOW_CHAINS;
-  BindingFlags binding_flags;
-  Handle<Object> holder =
-      context->Lookup(name, flags, &index, &attributes, &binding_flags);
+  BindingFlags flags;
+  Handle<Object> holder = isolate->context()->Lookup(
+      name, FOLLOW_CHAINS, &index, &attributes, &flags);
 
   // If the slot was not found the result is true.
   if (holder.is_null()) {
@@ -991,161 +937,158 @@ RUNTIME_FUNCTION(Runtime_DeleteLookupSlot) {
 }
 
 
-static Object* ComputeReceiverForNonGlobal(Isolate* isolate, JSObject* holder) {
-  DCHECK(!holder->IsJSGlobalObject());
-
-  // If the holder isn't a context extension object, we just return it
-  // as the receiver. This allows arguments objects to be used as
-  // receivers, but only if they are put in the context scope chain
-  // explicitly via a with-statement.
-  if (holder->map()->instance_type() != JS_CONTEXT_EXTENSION_OBJECT_TYPE) {
-    return holder;
-  }
-  // Fall back to using the global object as the implicit receiver if
-  // the property turns out to be a local variable allocated in a
-  // context extension object - introduced via eval.
-  return isolate->heap()->undefined_value();
-}
-
-
-static ObjectPair LoadLookupSlotHelper(Arguments args, Isolate* isolate,
-                                       bool throw_error) {
-  HandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
+namespace {
 
-  if (!args[0]->IsContext() || !args[1]->IsString()) {
-    return MakePair(isolate->ThrowIllegalOperation(), NULL);
-  }
-  Handle<Context> context = args.at<Context>(0);
-  Handle<String> name = args.at<String>(1);
+MaybeHandle<Object> LoadLookupSlot(Handle<String> name,
+                                   Object::ShouldThrow should_throw,
+                                   Handle<Object>* receiver_return = nullptr) {
+  Isolate* const isolate = name->GetIsolate();
 
   int index;
   PropertyAttributes attributes;
-  ContextLookupFlags flags = FOLLOW_CHAINS;
-  BindingFlags binding_flags;
-  Handle<Object> holder =
-      context->Lookup(name, flags, &index, &attributes, &binding_flags);
-  if (isolate->has_pending_exception()) {
-    return MakePair(isolate->heap()->exception(), NULL);
-  }
+  BindingFlags flags;
+  Handle<Object> holder = isolate->context()->Lookup(
+      name, FOLLOW_CHAINS, &index, &attributes, &flags);
+  if (isolate->has_pending_exception()) return MaybeHandle<Object>();
 
   if (index != Context::kNotFound) {
     DCHECK(holder->IsContext());
     // If the "property" we were looking for is a local variable, the
     // receiver is the global object; see ECMA-262, 3rd., 10.1.6 and 10.2.3.
     Handle<Object> receiver = isolate->factory()->undefined_value();
-    Object* value = Context::cast(*holder)->get(index);
+    Handle<Object> value = handle(Context::cast(*holder)->get(index), isolate);
     // Check for uninitialized bindings.
-    switch (binding_flags) {
+    switch (flags) {
       case MUTABLE_CHECK_INITIALIZED:
       case IMMUTABLE_CHECK_INITIALIZED_HARMONY:
         if (value->IsTheHole()) {
-          Handle<Object> error = isolate->factory()->NewReferenceError(
-              MessageTemplate::kNotDefined, name);
-          isolate->Throw(*error);
-          return MakePair(isolate->heap()->exception(), NULL);
+          THROW_NEW_ERROR(isolate,
+                          NewReferenceError(MessageTemplate::kNotDefined, name),
+                          Object);
+        }
+      // FALLTHROUGH
+      case IMMUTABLE_CHECK_INITIALIZED:
+        if (value->IsTheHole()) {
+          DCHECK(attributes & READ_ONLY);
+          value = isolate->factory()->undefined_value();
         }
       // FALLTHROUGH
       case MUTABLE_IS_INITIALIZED:
       case IMMUTABLE_IS_INITIALIZED:
       case IMMUTABLE_IS_INITIALIZED_HARMONY:
         DCHECK(!value->IsTheHole());
-        return MakePair(value, *receiver);
-      case IMMUTABLE_CHECK_INITIALIZED:
-        if (value->IsTheHole()) {
-          DCHECK((attributes & READ_ONLY) != 0);
-          value = isolate->heap()->undefined_value();
-        }
-        return MakePair(value, *receiver);
+        if (receiver_return) *receiver_return = receiver;
+        return value;
       case MISSING_BINDING:
-        UNREACHABLE();
-        return MakePair(NULL, NULL);
+        break;
     }
+    UNREACHABLE();
   }
 
   // Otherwise, if the slot was found the holder is a context extension
   // object, subject of a with, or a global object.  We read the named
   // property from it.
   if (!holder.is_null()) {
-    Handle<JSReceiver> object = Handle<JSReceiver>::cast(holder);
-    // GetProperty below can cause GC.
-    Handle<Object> receiver_handle(
-        object->IsJSGlobalObject()
-            ? Object::cast(isolate->heap()->undefined_value())
-            : object->IsJSProxy() ? static_cast<Object*>(*object)
-                                  : ComputeReceiverForNonGlobal(
-                                        isolate, JSObject::cast(*object)),
-        isolate);
-
     // No need to unhole the value here.  This is taken care of by the
     // GetProperty function.
     Handle<Object> value;
-    ASSIGN_RETURN_ON_EXCEPTION_VALUE(
-        isolate, value, Object::GetProperty(object, name),
-        MakePair(isolate->heap()->exception(), NULL));
-    return MakePair(*value, *receiver_handle);
+    ASSIGN_RETURN_ON_EXCEPTION(
+        isolate, value, Object::GetProperty(holder, name),
+        Object);
+    if (receiver_return) {
+      *receiver_return =
+          (holder->IsJSGlobalObject() || holder->IsJSContextExtensionObject())
+              ? Handle<Object>::cast(isolate->factory()->undefined_value())
+              : holder;
+    }
+    return value;
   }
 
-  if (throw_error) {
+  if (should_throw == Object::THROW_ON_ERROR) {
     // The property doesn't exist - throw exception.
-    Handle<Object> error = isolate->factory()->NewReferenceError(
-        MessageTemplate::kNotDefined, name);
-    isolate->Throw(*error);
-    return MakePair(isolate->heap()->exception(), NULL);
-  } else {
-    // The property doesn't exist - return undefined.
-    return MakePair(isolate->heap()->undefined_value(),
-                    isolate->heap()->undefined_value());
+    THROW_NEW_ERROR(
+        isolate, NewReferenceError(MessageTemplate::kNotDefined, name), Object);
   }
+
+  // The property doesn't exist - return undefined.
+  if (receiver_return) *receiver_return = isolate->factory()->undefined_value();
+  return isolate->factory()->undefined_value();
 }
 
+}  // namespace
 
-RUNTIME_FUNCTION_RETURN_PAIR(Runtime_LoadLookupSlot) {
-  return LoadLookupSlotHelper(args, isolate, true);
+
+RUNTIME_FUNCTION(Runtime_LoadLookupSlot) {
+  HandleScope scope(isolate);
+  DCHECK_EQ(1, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
+  Handle<Object> value;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, value, LoadLookupSlot(name, Object::THROW_ON_ERROR));
+  return *value;
 }
 
 
-RUNTIME_FUNCTION_RETURN_PAIR(Runtime_LoadLookupSlotNoReferenceError) {
-  return LoadLookupSlotHelper(args, isolate, false);
+RUNTIME_FUNCTION(Runtime_LoadLookupSlotInsideTypeof) {
+  HandleScope scope(isolate);
+  DCHECK_EQ(1, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
+  Handle<Object> value;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, value, LoadLookupSlot(name, Object::DONT_THROW));
+  return *value;
 }
 
 
-RUNTIME_FUNCTION(Runtime_StoreLookupSlot) {
+RUNTIME_FUNCTION_RETURN_PAIR(Runtime_LoadLookupSlotForCall) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 4);
+  DCHECK_EQ(1, args.length());
+  DCHECK(args[0]->IsString());
+  Handle<String> name = args.at<String>(0);
+  Handle<Object> value;
+  Handle<Object> receiver;
+  ASSIGN_RETURN_ON_EXCEPTION_VALUE(
+      isolate, value, LoadLookupSlot(name, Object::THROW_ON_ERROR, &receiver),
+      MakePair(isolate->heap()->exception(), nullptr));
+  return MakePair(*value, *receiver);
+}
 
-  CONVERT_ARG_HANDLE_CHECKED(Object, value, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Context, context, 1);
-  CONVERT_ARG_HANDLE_CHECKED(String, name, 2);
-  CONVERT_LANGUAGE_MODE_ARG_CHECKED(language_mode, 3);
+
+namespace {
+
+MaybeHandle<Object> StoreLookupSlot(Handle<String> name, Handle<Object> value,
+                                    LanguageMode language_mode) {
+  Isolate* const isolate = name->GetIsolate();
+  Handle<Context> context(isolate->context(), isolate);
 
   int index;
   PropertyAttributes attributes;
-  ContextLookupFlags flags = FOLLOW_CHAINS;
-  BindingFlags binding_flags;
+  BindingFlags flags;
   Handle<Object> holder =
-      context->Lookup(name, flags, &index, &attributes, &binding_flags);
+      context->Lookup(name, FOLLOW_CHAINS, &index, &attributes, &flags);
   if (holder.is_null()) {
     // In case of JSProxy, an exception might have been thrown.
-    if (isolate->has_pending_exception()) return isolate->heap()->exception();
+    if (isolate->has_pending_exception()) return MaybeHandle<Object>();
   }
 
   // The property was found in a context slot.
   if (index != Context::kNotFound) {
-    if ((binding_flags == MUTABLE_CHECK_INITIALIZED ||
-         binding_flags == IMMUTABLE_CHECK_INITIALIZED_HARMONY) &&
+    if ((flags == MUTABLE_CHECK_INITIALIZED ||
+         flags == IMMUTABLE_CHECK_INITIALIZED_HARMONY) &&
         Handle<Context>::cast(holder)->is_the_hole(index)) {
-      THROW_NEW_ERROR_RETURN_FAILURE(
-          isolate, NewReferenceError(MessageTemplate::kNotDefined, name));
+      THROW_NEW_ERROR(isolate,
+                      NewReferenceError(MessageTemplate::kNotDefined, name),
+                      Object);
     }
     if ((attributes & READ_ONLY) == 0) {
       Handle<Context>::cast(holder)->set(index, *value);
     } else if (is_strict(language_mode)) {
       // Setting read only property in strict mode.
-      THROW_NEW_ERROR_RETURN_FAILURE(
-          isolate, NewTypeError(MessageTemplate::kStrictCannotAssign, name));
+      THROW_NEW_ERROR(isolate,
+                      NewTypeError(MessageTemplate::kStrictCannotAssign, name),
+                      Object);
     }
-    return *value;
+    return value;
   }
 
   // Slow case: The property is not in a context slot.  It is either in a
@@ -1157,101 +1100,42 @@ RUNTIME_FUNCTION(Runtime_StoreLookupSlot) {
     object = Handle<JSReceiver>::cast(holder);
   } else if (is_strict(language_mode)) {
     // If absent in strict mode: throw.
-    THROW_NEW_ERROR_RETURN_FAILURE(
-        isolate, NewReferenceError(MessageTemplate::kNotDefined, name));
+    THROW_NEW_ERROR(
+        isolate, NewReferenceError(MessageTemplate::kNotDefined, name), Object);
   } else {
     // If absent in sloppy mode: add the property to the global object.
     object = Handle<JSReceiver>(context->global_object());
   }
 
-  RETURN_FAILURE_ON_EXCEPTION(
-      isolate, Object::SetProperty(object, name, value, language_mode));
-
-  return *value;
+  ASSIGN_RETURN_ON_EXCEPTION(
+      isolate, value, Object::SetProperty(object, name, value, language_mode),
+      Object);
+  return value;
 }
 
+}  // namespace
+
 
-RUNTIME_FUNCTION(Runtime_ArgumentsLength) {
+RUNTIME_FUNCTION(Runtime_StoreLookupSlot_Sloppy) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 0);
-  int argument_count = 0;
-  GetCallerArguments(isolate, 0, &argument_count);
-  return Smi::FromInt(argument_count);
+  DCHECK_EQ(2, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, value,
+                                     StoreLookupSlot(name, value, SLOPPY));
+  return *value;
 }
 
 
-RUNTIME_FUNCTION(Runtime_Arguments) {
+RUNTIME_FUNCTION(Runtime_StoreLookupSlot_Strict) {
   HandleScope scope(isolate);
-  DCHECK(args.length() == 1);
-  CONVERT_ARG_HANDLE_CHECKED(Object, raw_key, 0);
-
-  // Determine the actual arguments passed to the function.
-  int argument_count_signed = 0;
-  base::SmartArrayPointer<Handle<Object>> arguments =
-      GetCallerArguments(isolate, 0, &argument_count_signed);
-  const uint32_t argument_count = argument_count_signed;
-
-  // Try to convert the key to an index. If successful and within
-  // index return the the argument from the frame.
-  uint32_t index = 0;
-  if (raw_key->ToArrayIndex(&index) && index < argument_count) {
-    return *arguments[index];
-  }
-
-  if (raw_key->IsSymbol()) {
-    Handle<Symbol> symbol = Handle<Symbol>::cast(raw_key);
-    if (Name::Equals(symbol, isolate->factory()->iterator_symbol())) {
-      return isolate->native_context()->array_values_iterator();
-    }
-    // Lookup in the initial Object.prototype object.
-    Handle<Object> result;
-    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-        isolate, result,
-        Object::GetProperty(isolate->initial_object_prototype(),
-                            Handle<Symbol>::cast(raw_key)));
-    return *result;
-  }
-
-  // Convert the key to a string.
-  Handle<Object> converted;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, converted,
-                                     Object::ToString(isolate, raw_key));
-  Handle<String> key = Handle<String>::cast(converted);
-
-  // Try to convert the string key into an array index.
-  if (key->AsArrayIndex(&index)) {
-    if (index < argument_count) {
-      return *arguments[index];
-    } else {
-      Handle<Object> initial_prototype(isolate->initial_object_prototype());
-      Handle<Object> result;
-      ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-          isolate, result,
-          Object::GetElement(isolate, initial_prototype, index));
-      return *result;
-    }
-  }
-
-  // Handle special arguments properties.
-  if (String::Equals(isolate->factory()->length_string(), key)) {
-    return Smi::FromInt(argument_count);
-  }
-  if (String::Equals(isolate->factory()->callee_string(), key)) {
-    JavaScriptFrameIterator it(isolate);
-    JSFunction* function = it.frame()->function();
-    if (is_strict(function->shared()->language_mode())) {
-      THROW_NEW_ERROR_RETURN_FAILURE(
-          isolate, NewTypeError(MessageTemplate::kStrictPoisonPill));
-    }
-    return function;
-  }
-
-  // Lookup in the initial Object.prototype object.
-  Handle<Object> result;
-  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      Object::GetProperty(isolate->initial_object_prototype(), key));
-  return *result;
+  DCHECK_EQ(2, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, value,
+                                     StoreLookupSlot(name, value, STRICT));
+  return *value;
 }
+
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/runtime/runtime-simd.cc b/deps/v8/src/runtime/runtime-simd.cc
index 59e4fa1edb7975..9e5614242a656d 100644
--- a/deps/v8/src/runtime/runtime-simd.cc
+++ b/deps/v8/src/runtime/runtime-simd.cc
@@ -164,46 +164,6 @@ RUNTIME_FUNCTION(Runtime_IsSimdValue) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_SimdSameValue) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_ARG_HANDLE_CHECKED(Simd128Value, a, 0);
-  bool result = false;
-  // args[1] is of unknown type.
-  if (args[1]->IsSimd128Value()) {
-    Simd128Value* b = Simd128Value::cast(args[1]);
-    if (a->map() == b->map()) {
-      if (a->IsFloat32x4()) {
-        result = Float32x4::cast(*a)->SameValue(Float32x4::cast(b));
-      } else {
-        result = a->BitwiseEquals(b);
-      }
-    }
-  }
-  return isolate->heap()->ToBoolean(result);
-}
-
-
-RUNTIME_FUNCTION(Runtime_SimdSameValueZero) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_ARG_HANDLE_CHECKED(Simd128Value, a, 0);
-  bool result = false;
-  // args[1] is of unknown type.
-  if (args[1]->IsSimd128Value()) {
-    Simd128Value* b = Simd128Value::cast(args[1]);
-    if (a->map() == b->map()) {
-      if (a->IsFloat32x4()) {
-        result = Float32x4::cast(*a)->SameValueZero(Float32x4::cast(b));
-      } else {
-        result = a->BitwiseEquals(b);
-      }
-    }
-  }
-  return isolate->heap()->ToBoolean(result);
-}
-
-
 //-------------------------------------------------------------------
 
 // Utility macros.
diff --git a/deps/v8/src/runtime/runtime-strings.cc b/deps/v8/src/runtime/runtime-strings.cc
index bd4dd699b45763..fcec47ddab314a 100644
--- a/deps/v8/src/runtime/runtime-strings.cc
+++ b/deps/v8/src/runtime/runtime-strings.cc
@@ -341,7 +341,7 @@ RUNTIME_FUNCTION(Runtime_StringMatch) {
 
   RUNTIME_ASSERT(regexp_info->HasFastObjectElements());
 
-  RegExpImpl::GlobalCache global_cache(regexp, subject, true, isolate);
+  RegExpImpl::GlobalCache global_cache(regexp, subject, isolate);
   if (global_cache.HasException()) return isolate->heap()->exception();
 
   int capture_count = regexp->CaptureCount();
diff --git a/deps/v8/src/runtime/runtime-test.cc b/deps/v8/src/runtime/runtime-test.cc
index 3b92d7f6ee36af..5f27a609a6d934 100644
--- a/deps/v8/src/runtime/runtime-test.cc
+++ b/deps/v8/src/runtime/runtime-test.cc
@@ -377,8 +377,7 @@ RUNTIME_FUNCTION(Runtime_AbortJS) {
 
 RUNTIME_FUNCTION(Runtime_NativeScriptsCount) {
   DCHECK(args.length() == 0);
-  return Smi::FromInt(Natives::GetBuiltinsCount() +
-                      ExtraNatives::GetBuiltinsCount());
+  return Smi::FromInt(Natives::GetBuiltinsCount());
 }
 
 
@@ -409,53 +408,54 @@ RUNTIME_FUNCTION(Runtime_DisassembleFunction) {
   return isolate->heap()->undefined_value();
 }
 
+namespace {
 
-static int StackSize(Isolate* isolate) {
+int StackSize(Isolate* isolate) {
   int n = 0;
   for (JavaScriptFrameIterator it(isolate); !it.done(); it.Advance()) n++;
   return n;
 }
 
-
-static void PrintTransition(Isolate* isolate, Object* result) {
-  // indentation
-  {
-    const int nmax = 80;
-    int n = StackSize(isolate);
-    if (n <= nmax)
-      PrintF("%4d:%*s", n, n, "");
-    else
-      PrintF("%4d:%*s", n, nmax, "...");
-  }
-
-  if (result == NULL) {
-    JavaScriptFrame::PrintTop(isolate, stdout, true, false);
-    PrintF(" {\n");
+void PrintIndentation(Isolate* isolate) {
+  const int nmax = 80;
+  int n = StackSize(isolate);
+  if (n <= nmax) {
+    PrintF("%4d:%*s", n, n, "");
   } else {
-    // function result
-    PrintF("} -> ");
-    result->ShortPrint();
-    PrintF("\n");
+    PrintF("%4d:%*s", n, nmax, "...");
   }
 }
 
+}  // namespace
 
 RUNTIME_FUNCTION(Runtime_TraceEnter) {
   SealHandleScope shs(isolate);
-  DCHECK(args.length() == 0);
-  PrintTransition(isolate, NULL);
+  DCHECK_EQ(0, args.length());
+  PrintIndentation(isolate);
+  JavaScriptFrame::PrintTop(isolate, stdout, true, false);
+  PrintF(" {\n");
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_TraceExit) {
   SealHandleScope shs(isolate);
-  DCHECK(args.length() == 1);
+  DCHECK_EQ(1, args.length());
   CONVERT_ARG_CHECKED(Object, obj, 0);
-  PrintTransition(isolate, obj);
+  PrintIndentation(isolate);
+  PrintF("} -> ");
+  obj->ShortPrint();
+  PrintF("\n");
   return obj;  // return TOS
 }
 
+RUNTIME_FUNCTION(Runtime_TraceTailCall) {
+  SealHandleScope shs(isolate);
+  DCHECK_EQ(0, args.length());
+  PrintIndentation(isolate);
+  PrintF("} -> tail call ->\n");
+  return isolate->heap()->undefined_value();
+}
 
 RUNTIME_FUNCTION(Runtime_HaveSameMap) {
   SealHandleScope shs(isolate);
diff --git a/deps/v8/src/runtime/runtime-typedarray.cc b/deps/v8/src/runtime/runtime-typedarray.cc
index a82b71ddf28374..bf0ee9f1c136d0 100644
--- a/deps/v8/src/runtime/runtime-typedarray.cc
+++ b/deps/v8/src/runtime/runtime-typedarray.cc
@@ -414,42 +414,6 @@ RUNTIME_FUNCTION(Runtime_IsSharedInteger32TypedArray) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_DataViewInitialize) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 4);
-  CONVERT_ARG_HANDLE_CHECKED(JSDataView, holder, 0);
-  CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, buffer, 1);
-  CONVERT_NUMBER_ARG_HANDLE_CHECKED(byte_offset, 2);
-  CONVERT_NUMBER_ARG_HANDLE_CHECKED(byte_length, 3);
-
-  DCHECK_EQ(v8::ArrayBufferView::kInternalFieldCount,
-            holder->GetInternalFieldCount());
-  for (int i = 0; i < v8::ArrayBufferView::kInternalFieldCount; i++) {
-    holder->SetInternalField(i, Smi::FromInt(0));
-  }
-  size_t buffer_length = 0;
-  size_t offset = 0;
-  size_t length = 0;
-  RUNTIME_ASSERT(
-      TryNumberToSize(isolate, buffer->byte_length(), &buffer_length));
-  RUNTIME_ASSERT(TryNumberToSize(isolate, *byte_offset, &offset));
-  RUNTIME_ASSERT(TryNumberToSize(isolate, *byte_length, &length));
-
-  // TODO(jkummerow): When we have a "safe numerics" helper class, use it here.
-  // Entire range [offset, offset + length] must be in bounds.
-  RUNTIME_ASSERT(offset <= buffer_length);
-  RUNTIME_ASSERT(offset + length <= buffer_length);
-  // No overflow.
-  RUNTIME_ASSERT(offset + length >= offset);
-
-  holder->set_buffer(*buffer);
-  holder->set_byte_offset(*byte_offset);
-  holder->set_byte_length(*byte_length);
-
-  return isolate->heap()->undefined_value();
-}
-
-
 inline static bool NeedToFlipBytes(bool is_little_endian) {
 #ifdef V8_TARGET_LITTLE_ENDIAN
   return !is_little_endian;
diff --git a/deps/v8/src/runtime/runtime-utils.h b/deps/v8/src/runtime/runtime-utils.h
index ded2c090c88ba9..c673b5a1557d45 100644
--- a/deps/v8/src/runtime/runtime-utils.h
+++ b/deps/v8/src/runtime/runtime-utils.h
@@ -162,6 +162,22 @@ static inline ObjectPair MakePair(Object* x, Object* y) {
 }
 #endif
 
+
+// A mechanism to return a triple of Object pointers. In all calling
+// conventions, a struct of two pointers is returned in memory,
+// allocated by the caller, and passed as a pointer in a hidden first parameter.
+struct ObjectTriple {
+  Object* x;
+  Object* y;
+  Object* z;
+};
+
+static inline ObjectTriple MakeTriple(Object* x, Object* y, Object* z) {
+  ObjectTriple result = {x, y, z};
+  // ObjectTriple is assigned to a hidden first argument.
+  return result;
+}
+
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/runtime/runtime.cc b/deps/v8/src/runtime/runtime.cc
index 90f4e4ce3355ea..151e240f2505c8 100644
--- a/deps/v8/src/runtime/runtime.cc
+++ b/deps/v8/src/runtime/runtime.cc
@@ -27,6 +27,12 @@ FOR_EACH_INTRINSIC_RETURN_OBJECT(F)
 FOR_EACH_INTRINSIC_RETURN_PAIR(P)
 #undef P
 
+#define T(name, number_of_args, result_size)                         \
+  ObjectTriple Runtime_##name(int args_length, Object** args_object, \
+                              Isolate* isolate);
+FOR_EACH_INTRINSIC_RETURN_TRIPLE(T)
+#undef T
+
 
 #define F(name, number_of_args, result_size)                                  \
   {                                                                           \
@@ -124,5 +130,6 @@ std::ostream& operator<<(std::ostream& os, Runtime::FunctionId id) {
   return os << Runtime::FunctionForId(id)->name;
 }
 
+
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/runtime/runtime.h b/deps/v8/src/runtime/runtime.h
index 283087ae06aac3..7019c3bf041907 100644
--- a/deps/v8/src/runtime/runtime.h
+++ b/deps/v8/src/runtime/runtime.h
@@ -6,6 +6,7 @@
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
+#include "src/base/platform/time.h"
 #include "src/objects.h"
 #include "src/unicode.h"
 #include "src/zone.h"
@@ -50,7 +51,6 @@ namespace internal {
   F(GetCachedArrayIndex, 1, 1)       \
   F(FixedArrayGet, 2, 1)             \
   F(FixedArraySet, 3, 1)             \
-  F(FastOneByteArrayJoin, 2, 1)      \
   F(ArraySpeciesConstructor, 1, 1)
 
 
@@ -73,7 +73,6 @@ namespace internal {
   F(AtomicsFutexWakeOrRequeue, 5, 1) \
   F(AtomicsFutexNumWaitersForTesting, 2, 1)
 
-
 #define FOR_EACH_INTRINSIC_CLASSES(F)       \
   F(ThrowNonMethodError, 0, 1)              \
   F(ThrowUnsupportedSuperError, 0, 1)       \
@@ -82,18 +81,16 @@ namespace internal {
   F(ThrowStaticPrototypeError, 0, 1)        \
   F(ThrowIfStaticPrototype, 1, 1)           \
   F(HomeObjectSymbol, 0, 1)                 \
-  F(DefineClass, 5, 1)                      \
+  F(DefineClass, 4, 1)                      \
   F(FinalizeClassDefinition, 2, 1)          \
-  F(DefineClassMethod, 3, 1)                \
-  F(LoadFromSuper, 4, 1)                    \
-  F(LoadKeyedFromSuper, 4, 1)               \
+  F(LoadFromSuper, 3, 1)                    \
+  F(LoadKeyedFromSuper, 3, 1)               \
   F(StoreToSuper_Strict, 4, 1)              \
   F(StoreToSuper_Sloppy, 4, 1)              \
   F(StoreKeyedToSuper_Strict, 4, 1)         \
   F(StoreKeyedToSuper_Sloppy, 4, 1)         \
   F(GetSuperConstructor, 1, 1)
 
-
 #define FOR_EACH_INTRINSIC_COLLECTIONS(F) \
   F(StringGetRawHashField, 1, 1)          \
   F(TheHole, 0, 1)                        \
@@ -203,26 +200,20 @@ namespace internal {
 
 #define FOR_EACH_INTRINSIC_FORIN(F) \
   F(ForInDone, 2, 1)                \
+  F(ForInEnumerate, 1, 1)           \
   F(ForInFilter, 2, 1)              \
   F(ForInNext, 4, 1)                \
   F(ForInStep, 1, 1)
 
-
 #define FOR_EACH_INTRINSIC_INTERPRETER(F) \
-  F(InterpreterEquals, 2, 1)              \
-  F(InterpreterNotEquals, 2, 1)           \
-  F(InterpreterStrictEquals, 2, 1)        \
-  F(InterpreterStrictNotEquals, 2, 1)     \
-  F(InterpreterLessThan, 2, 1)            \
-  F(InterpreterGreaterThan, 2, 1)         \
-  F(InterpreterLessThanOrEqual, 2, 1)     \
-  F(InterpreterGreaterThanOrEqual, 2, 1)  \
   F(InterpreterToBoolean, 1, 1)           \
   F(InterpreterLogicalNot, 1, 1)          \
   F(InterpreterTypeOf, 1, 1)              \
   F(InterpreterNewClosure, 2, 1)          \
-  F(InterpreterForInPrepare, 1, 1)
-
+  F(InterpreterTraceBytecodeEntry, 3, 1)  \
+  F(InterpreterTraceBytecodeExit, 3, 1)   \
+  F(InterpreterClearPendingMessage, 0, 1) \
+  F(InterpreterSetPendingMessage, 1, 1)
 
 #define FOR_EACH_INTRINSIC_FUNCTION(F)     \
   F(FunctionGetName, 1, 1)                 \
@@ -248,18 +239,19 @@ namespace internal {
   F(IsFunction, 1, 1)                      \
   F(FunctionToString, 1, 1)
 
-
 #define FOR_EACH_INTRINSIC_GENERATOR(F) \
   F(CreateJSGeneratorObject, 0, 1)      \
-  F(SuspendJSGeneratorObject, -1, 1)    \
+  F(SuspendJSGeneratorObject, 1, 1)     \
   F(ResumeJSGeneratorObject, 3, 1)      \
   F(GeneratorClose, 1, 1)               \
   F(GeneratorGetFunction, 1, 1)         \
   F(GeneratorGetContext, 1, 1)          \
   F(GeneratorGetReceiver, 1, 1)         \
+  F(GeneratorGetInput, 1, 1)            \
   F(GeneratorGetContinuation, 1, 1)     \
   F(GeneratorGetSourcePosition, 1, 1)   \
   F(GeneratorNext, 2, 1)                \
+  F(GeneratorReturn, 2, 1)              \
   F(GeneratorThrow, 2, 1)
 
 
@@ -293,50 +285,52 @@ namespace internal {
 #endif
 
 
-#define FOR_EACH_INTRINSIC_INTERNAL(F)        \
-  F(CheckIsBootstrapping, 0, 1)               \
-  F(ExportFromRuntime, 1, 1)                  \
-  F(ExportExperimentalFromRuntime, 1, 1)      \
-  F(InstallToContext, 1, 1)                   \
-  F(Throw, 1, 1)                              \
-  F(ReThrow, 1, 1)                            \
-  F(UnwindAndFindExceptionHandler, 0, 1)      \
-  F(PromoteScheduledException, 0, 1)          \
-  F(ThrowReferenceError, 1, 1)                \
-  F(ThrowApplyNonFunction, 1, 1)              \
-  F(NewTypeError, 2, 1)                       \
-  F(NewSyntaxError, 2, 1)                     \
-  F(NewReferenceError, 2, 1)                  \
-  F(ThrowIllegalInvocation, 0, 1)             \
-  F(ThrowIteratorResultNotAnObject, 1, 1)     \
-  F(ThrowStackOverflow, 0, 1)                 \
-  F(ThrowStrongModeImplicitConversion, 0, 1)  \
-  F(PromiseRejectEvent, 3, 1)                 \
-  F(PromiseRevokeReject, 1, 1)                \
-  F(StackGuard, 0, 1)                         \
-  F(Interrupt, 0, 1)                          \
-  F(AllocateInNewSpace, 1, 1)                 \
-  F(AllocateInTargetSpace, 2, 1)              \
-  F(CollectStackTrace, 2, 1)                  \
-  F(MessageGetStartPosition, 1, 1)            \
-  F(MessageGetScript, 1, 1)                   \
-  F(FormatMessageString, 4, 1)                \
-  F(CallSiteGetFileNameRT, 1, 1)              \
-  F(CallSiteGetFunctionNameRT, 1, 1)          \
-  F(CallSiteGetScriptNameOrSourceUrlRT, 1, 1) \
-  F(CallSiteGetMethodNameRT, 1, 1)            \
-  F(CallSiteGetLineNumberRT, 1, 1)            \
-  F(CallSiteGetColumnNumberRT, 1, 1)          \
-  F(CallSiteIsNativeRT, 1, 1)                 \
-  F(CallSiteIsToplevelRT, 1, 1)               \
-  F(CallSiteIsEvalRT, 1, 1)                   \
-  F(CallSiteIsConstructorRT, 1, 1)            \
-  F(IS_VAR, 1, 1)                             \
-  F(IncrementStatsCounter, 1, 1)              \
-  F(ThrowConstructedNonConstructable, 1, 1)   \
-  F(ThrowCalledNonCallable, 1, 1)             \
-  F(CreateListFromArrayLike, 1, 1)            \
-  F(IncrementUseCounter, 1, 1)
+#define FOR_EACH_INTRINSIC_INTERNAL(F)              \
+  F(CheckIsBootstrapping, 0, 1)                     \
+  F(ExportFromRuntime, 1, 1)                        \
+  F(ExportExperimentalFromRuntime, 1, 1)            \
+  F(InstallToContext, 1, 1)                         \
+  F(Throw, 1, 1)                                    \
+  F(ReThrow, 1, 1)                                  \
+  F(UnwindAndFindExceptionHandler, 0, 1)            \
+  F(PromoteScheduledException, 0, 1)                \
+  F(ThrowReferenceError, 1, 1)                      \
+  F(ThrowApplyNonFunction, 1, 1)                    \
+  F(NewTypeError, 2, 1)                             \
+  F(NewSyntaxError, 2, 1)                           \
+  F(NewReferenceError, 2, 1)                        \
+  F(ThrowIllegalInvocation, 0, 1)                   \
+  F(ThrowIteratorResultNotAnObject, 1, 1)           \
+  F(ThrowStackOverflow, 0, 1)                       \
+  F(ThrowStrongModeImplicitConversion, 0, 1)        \
+  F(PromiseRejectEvent, 3, 1)                       \
+  F(PromiseRevokeReject, 1, 1)                      \
+  F(StackGuard, 0, 1)                               \
+  F(Interrupt, 0, 1)                                \
+  F(AllocateInNewSpace, 1, 1)                       \
+  F(AllocateInTargetSpace, 2, 1)                    \
+  F(CollectStackTrace, 2, 1)                        \
+  F(MessageGetStartPosition, 1, 1)                  \
+  F(MessageGetScript, 1, 1)                         \
+  F(FormatMessageString, 4, 1)                      \
+  F(CallSiteGetFileNameRT, 1, 1)                    \
+  F(CallSiteGetFunctionNameRT, 1, 1)                \
+  F(CallSiteGetScriptNameOrSourceUrlRT, 1, 1)       \
+  F(CallSiteGetMethodNameRT, 1, 1)                  \
+  F(CallSiteGetLineNumberRT, 1, 1)                  \
+  F(CallSiteGetColumnNumberRT, 1, 1)                \
+  F(CallSiteIsNativeRT, 1, 1)                       \
+  F(CallSiteIsToplevelRT, 1, 1)                     \
+  F(CallSiteIsEvalRT, 1, 1)                         \
+  F(CallSiteIsConstructorRT, 1, 1)                  \
+  F(IS_VAR, 1, 1)                                   \
+  F(IncrementStatsCounter, 1, 1)                    \
+  F(ThrowConstructedNonConstructable, 1, 1)         \
+  F(ThrowDerivedConstructorReturnedNonObject, 0, 1) \
+  F(ThrowCalledNonCallable, 1, 1)                   \
+  F(CreateListFromArrayLike, 1, 1)                  \
+  F(IncrementUseCounter, 1, 1)                      \
+  F(GetAndResetRuntimeCallStats, 0, 1)
 
 
 #define FOR_EACH_INTRINSIC_JSON(F) \
@@ -345,12 +339,11 @@ namespace internal {
   F(ParseJson, 1, 1)
 
 
-#define FOR_EACH_INTRINSIC_LITERALS(F)   \
-  F(CreateRegExpLiteral, 4, 1)           \
-  F(CreateObjectLiteral, 4, 1)           \
-  F(CreateArrayLiteral, 4, 1)            \
-  F(CreateArrayLiteralStubBailout, 3, 1) \
-  F(StoreArrayLiteralElement, 5, 1)
+#define FOR_EACH_INTRINSIC_LITERALS(F) \
+  F(CreateRegExpLiteral, 4, 1)         \
+  F(CreateObjectLiteral, 4, 1)         \
+  F(CreateArrayLiteral, 4, 1)          \
+  F(CreateArrayLiteralStubBailout, 3, 1)
 
 
 #define FOR_EACH_INTRINSIC_LIVEEDIT(F)              \
@@ -385,7 +378,6 @@ namespace internal {
   F(RoundNumber, 1, 1)              \
   F(MathSqrt, 1, 1)                 \
   F(MathFround, 1, 1)               \
-  F(IsMinusZero, 1, 1)              \
   F(GenerateRandomNumbers, 1, 1)
 
 
@@ -410,18 +402,14 @@ namespace internal {
   F(GetHoleNaNUpper, 0, 1)             \
   F(GetHoleNaNLower, 0, 1)
 
-
 #define FOR_EACH_INTRINSIC_OBJECT(F)                 \
   F(GetPrototype, 1, 1)                              \
   F(InternalSetPrototype, 2, 1)                      \
   F(SetPrototype, 2, 1)                              \
-  F(GetOwnProperty, 2, 1)                            \
   F(GetOwnProperty_Legacy, 2, 1)                     \
   F(OptimizeObjectForAddingMultipleProperties, 2, 1) \
   F(GetProperty, 2, 1)                               \
-  F(GetPropertyStrong, 2, 1)                         \
   F(KeyedGetProperty, 2, 1)                          \
-  F(KeyedGetPropertyStrong, 2, 1)                    \
   F(LoadGlobalViaContext, 1, 1)                      \
   F(StoreGlobalViaContext_Sloppy, 2, 1)              \
   F(StoreGlobalViaContext_Strict, 2, 1)              \
@@ -434,7 +422,6 @@ namespace internal {
   F(HasOwnProperty, 2, 1)                            \
   F(HasProperty, 2, 1)                               \
   F(PropertyIsEnumerable, 2, 1)                      \
-  F(GetPropertyNamesFast, 1, 1)                      \
   F(GetOwnPropertyKeys, 2, 1)                        \
   F(GetInterceptorInfo, 1, 1)                        \
   F(ToFastProperties, 1, 1)                          \
@@ -448,12 +435,10 @@ namespace internal {
   F(IsJSGlobalProxy, 1, 1)                           \
   F(DefineAccessorPropertyUnchecked, 5, 1)           \
   F(DefineDataPropertyUnchecked, 4, 1)               \
+  F(DefineDataPropertyInLiteral, 5, 1)               \
   F(GetDataProperty, 2, 1)                           \
   F(HasFastPackedElements, 1, 1)                     \
   F(ValueOf, 1, 1)                                   \
-  F(SetValueOf, 2, 1)                                \
-  F(JSValueGetValue, 1, 1)                           \
-  F(ObjectEquals, 2, 1)                              \
   F(IsJSReceiver, 1, 1)                              \
   F(IsStrong, 1, 1)                                  \
   F(ClassOf, 1, 1)                                   \
@@ -468,10 +453,9 @@ namespace internal {
   F(ToLength, 1, 1)                                  \
   F(ToString, 1, 1)                                  \
   F(ToName, 1, 1)                                    \
-  F(Equals, 2, 1)                                    \
-  F(StrictEquals, 2, 1)                              \
+  F(SameValue, 2, 1)                                 \
+  F(SameValueZero, 2, 1)                             \
   F(Compare, 3, 1)                                   \
-  F(Compare_Strong, 3, 1)                            \
   F(InstanceOf, 2, 1)                                \
   F(HasInPrototypeChain, 2, 1)                       \
   F(CreateIterResultObject, 2, 1)                    \
@@ -479,7 +463,6 @@ namespace internal {
   F(ObjectDefineProperties, 2, 1)                    \
   F(ObjectDefineProperty, 3, 1)
 
-
 #define FOR_EACH_INTRINSIC_OBSERVE(F)            \
   F(IsObserved, 1, 1)                            \
   F(SetIsObserved, 1, 1)                         \
@@ -493,30 +476,26 @@ namespace internal {
   F(GetObjectContextObjectGetNotifier, 1, 1)     \
   F(GetObjectContextNotifierPerformChange, 1, 1)
 
-
 #define FOR_EACH_INTRINSIC_OPERATORS(F) \
   F(Multiply, 2, 1)                     \
-  F(Multiply_Strong, 2, 1)              \
   F(Divide, 2, 1)                       \
-  F(Divide_Strong, 2, 1)                \
   F(Modulus, 2, 1)                      \
-  F(Modulus_Strong, 2, 1)               \
   F(Add, 2, 1)                          \
-  F(Add_Strong, 2, 1)                   \
   F(Subtract, 2, 1)                     \
-  F(Subtract_Strong, 2, 1)              \
   F(ShiftLeft, 2, 1)                    \
-  F(ShiftLeft_Strong, 2, 1)             \
   F(ShiftRight, 2, 1)                   \
-  F(ShiftRight_Strong, 2, 1)            \
   F(ShiftRightLogical, 2, 1)            \
-  F(ShiftRightLogical_Strong, 2, 1)     \
   F(BitwiseAnd, 2, 1)                   \
-  F(BitwiseAnd_Strong, 2, 1)            \
   F(BitwiseOr, 2, 1)                    \
-  F(BitwiseOr_Strong, 2, 1)             \
   F(BitwiseXor, 2, 1)                   \
-  F(BitwiseXor_Strong, 2, 1)
+  F(Equal, 2, 1)                        \
+  F(NotEqual, 2, 1)                     \
+  F(StrictEqual, 2, 1)                  \
+  F(StrictNotEqual, 2, 1)               \
+  F(LessThan, 2, 1)                     \
+  F(GreaterThan, 2, 1)                  \
+  F(LessThanOrEqual, 2, 1)              \
+  F(GreaterThanOrEqual, 2, 1)
 
 #define FOR_EACH_INTRINSIC_PROXY(F)     \
   F(IsJSProxy, 1, 1)                    \
@@ -538,7 +517,6 @@ namespace internal {
   F(RegExpExecReThrow, 4, 1)                   \
   F(IsRegExp, 1, 1)
 
-
 #define FOR_EACH_INTRINSIC_SCOPES(F)       \
   F(ThrowConstAssignError, 0, 1)           \
   F(DeclareGlobals, 2, 1)                  \
@@ -547,11 +525,9 @@ namespace internal {
   F(DeclareLookupSlot, 3, 1)               \
   F(InitializeLegacyConstLookupSlot, 3, 1) \
   F(NewSloppyArguments_Generic, 1, 1)      \
-  F(NewStrictArguments_Generic, 1, 1)      \
-  F(NewRestArguments_Generic, 2, 1)        \
+  F(NewStrictArguments, 1, 1)              \
+  F(NewRestParameter, 1, 1)                \
   F(NewSloppyArguments, 3, 1)              \
-  F(NewStrictArguments, 3, 1)              \
-  F(NewRestParam, 3, 1)                    \
   F(NewClosure, 1, 1)                      \
   F(NewClosure_Tenured, 1, 1)              \
   F(NewScriptContext, 2, 1)                \
@@ -562,317 +538,321 @@ namespace internal {
   F(IsJSModule, 1, 1)                      \
   F(PushModuleContext, 2, 1)               \
   F(DeclareModules, 1, 1)                  \
-  F(DeleteLookupSlot, 2, 1)                \
-  F(StoreLookupSlot, 4, 1)                 \
-  F(ArgumentsLength, 0, 1)                 \
-  F(Arguments, 1, 1)
-
-
-#define FOR_EACH_INTRINSIC_SIMD(F)           \
-  F(IsSimdValue, 1, 1)                       \
-  F(SimdSameValue, 2, 1)                     \
-  F(SimdSameValueZero, 2, 1)                 \
-  F(CreateFloat32x4, 4, 1)                   \
-  F(CreateInt32x4, 4, 1)                     \
-  F(CreateUint32x4, 4, 1)                    \
-  F(CreateBool32x4, 4, 1)                    \
-  F(CreateInt16x8, 8, 1)                     \
-  F(CreateUint16x8, 8, 1)                    \
-  F(CreateBool16x8, 8, 1)                    \
-  F(CreateInt8x16, 16, 1)                    \
-  F(CreateUint8x16, 16, 1)                   \
-  F(CreateBool8x16, 16, 1)                   \
-  F(Float32x4Check, 1, 1)                    \
-  F(Float32x4ExtractLane, 2, 1)              \
-  F(Float32x4ReplaceLane, 3, 1)              \
-  F(Float32x4Abs, 1, 1)                      \
-  F(Float32x4Neg, 1, 1)                      \
-  F(Float32x4Sqrt, 1, 1)                     \
-  F(Float32x4RecipApprox, 1, 1)              \
-  F(Float32x4RecipSqrtApprox, 1, 1)          \
-  F(Float32x4Add, 2, 1)                      \
-  F(Float32x4Sub, 2, 1)                      \
-  F(Float32x4Mul, 2, 1)                      \
-  F(Float32x4Div, 2, 1)                      \
-  F(Float32x4Min, 2, 1)                      \
-  F(Float32x4Max, 2, 1)                      \
-  F(Float32x4MinNum, 2, 1)                   \
-  F(Float32x4MaxNum, 2, 1)                   \
-  F(Float32x4Equal, 2, 1)                    \
-  F(Float32x4NotEqual, 2, 1)                 \
-  F(Float32x4LessThan, 2, 1)                 \
-  F(Float32x4LessThanOrEqual, 2, 1)          \
-  F(Float32x4GreaterThan, 2, 1)              \
-  F(Float32x4GreaterThanOrEqual, 2, 1)       \
-  F(Float32x4Select, 3, 1)                   \
-  F(Float32x4Swizzle, 5, 1)                  \
-  F(Float32x4Shuffle, 6, 1)                  \
-  F(Float32x4FromInt32x4, 1, 1)              \
-  F(Float32x4FromUint32x4, 1, 1)             \
-  F(Float32x4FromInt32x4Bits, 1, 1)          \
-  F(Float32x4FromUint32x4Bits, 1, 1)         \
-  F(Float32x4FromInt16x8Bits, 1, 1)          \
-  F(Float32x4FromUint16x8Bits, 1, 1)         \
-  F(Float32x4FromInt8x16Bits, 1, 1)          \
-  F(Float32x4FromUint8x16Bits, 1, 1)         \
-  F(Float32x4Load, 2, 1)                     \
-  F(Float32x4Load1, 2, 1)                    \
-  F(Float32x4Load2, 2, 1)                    \
-  F(Float32x4Load3, 2, 1)                    \
-  F(Float32x4Store, 3, 1)                    \
-  F(Float32x4Store1, 3, 1)                   \
-  F(Float32x4Store2, 3, 1)                   \
-  F(Float32x4Store3, 3, 1)                   \
-  F(Int32x4Check, 1, 1)                      \
-  F(Int32x4ExtractLane, 2, 1)                \
-  F(Int32x4ReplaceLane, 3, 1)                \
-  F(Int32x4Neg, 1, 1)                        \
-  F(Int32x4Add, 2, 1)                        \
-  F(Int32x4Sub, 2, 1)                        \
-  F(Int32x4Mul, 2, 1)                        \
-  F(Int32x4Min, 2, 1)                        \
-  F(Int32x4Max, 2, 1)                        \
-  F(Int32x4And, 2, 1)                        \
-  F(Int32x4Or, 2, 1)                         \
-  F(Int32x4Xor, 2, 1)                        \
-  F(Int32x4Not, 1, 1)                        \
-  F(Int32x4ShiftLeftByScalar, 2, 1)          \
-  F(Int32x4ShiftRightByScalar, 2, 1)         \
-  F(Int32x4Equal, 2, 1)                      \
-  F(Int32x4NotEqual, 2, 1)                   \
-  F(Int32x4LessThan, 2, 1)                   \
-  F(Int32x4LessThanOrEqual, 2, 1)            \
-  F(Int32x4GreaterThan, 2, 1)                \
-  F(Int32x4GreaterThanOrEqual, 2, 1)         \
-  F(Int32x4Select, 3, 1)                     \
-  F(Int32x4Swizzle, 5, 1)                    \
-  F(Int32x4Shuffle, 6, 1)                    \
-  F(Int32x4FromFloat32x4, 1, 1)              \
-  F(Int32x4FromUint32x4, 1, 1)               \
-  F(Int32x4FromFloat32x4Bits, 1, 1)          \
-  F(Int32x4FromUint32x4Bits, 1, 1)           \
-  F(Int32x4FromInt16x8Bits, 1, 1)            \
-  F(Int32x4FromUint16x8Bits, 1, 1)           \
-  F(Int32x4FromInt8x16Bits, 1, 1)            \
-  F(Int32x4FromUint8x16Bits, 1, 1)           \
-  F(Int32x4Load, 2, 1)                       \
-  F(Int32x4Load1, 2, 1)                      \
-  F(Int32x4Load2, 2, 1)                      \
-  F(Int32x4Load3, 2, 1)                      \
-  F(Int32x4Store, 3, 1)                      \
-  F(Int32x4Store1, 3, 1)                     \
-  F(Int32x4Store2, 3, 1)                     \
-  F(Int32x4Store3, 3, 1)                     \
-  F(Uint32x4Check, 1, 1)                     \
-  F(Uint32x4ExtractLane, 2, 1)               \
-  F(Uint32x4ReplaceLane, 3, 1)               \
-  F(Uint32x4Add, 2, 1)                       \
-  F(Uint32x4Sub, 2, 1)                       \
-  F(Uint32x4Mul, 2, 1)                       \
-  F(Uint32x4Min, 2, 1)                       \
-  F(Uint32x4Max, 2, 1)                       \
-  F(Uint32x4And, 2, 1)                       \
-  F(Uint32x4Or, 2, 1)                        \
-  F(Uint32x4Xor, 2, 1)                       \
-  F(Uint32x4Not, 1, 1)                       \
-  F(Uint32x4ShiftLeftByScalar, 2, 1)         \
-  F(Uint32x4ShiftRightByScalar, 2, 1)        \
-  F(Uint32x4Equal, 2, 1)                     \
-  F(Uint32x4NotEqual, 2, 1)                  \
-  F(Uint32x4LessThan, 2, 1)                  \
-  F(Uint32x4LessThanOrEqual, 2, 1)           \
-  F(Uint32x4GreaterThan, 2, 1)               \
-  F(Uint32x4GreaterThanOrEqual, 2, 1)        \
-  F(Uint32x4Select, 3, 1)                    \
-  F(Uint32x4Swizzle, 5, 1)                   \
-  F(Uint32x4Shuffle, 6, 1)                   \
-  F(Uint32x4FromFloat32x4, 1, 1)             \
-  F(Uint32x4FromInt32x4, 1, 1)               \
-  F(Uint32x4FromFloat32x4Bits, 1, 1)         \
-  F(Uint32x4FromInt32x4Bits, 1, 1)           \
-  F(Uint32x4FromInt16x8Bits, 1, 1)           \
-  F(Uint32x4FromUint16x8Bits, 1, 1)          \
-  F(Uint32x4FromInt8x16Bits, 1, 1)           \
-  F(Uint32x4FromUint8x16Bits, 1, 1)          \
-  F(Uint32x4Load, 2, 1)                      \
-  F(Uint32x4Load1, 2, 1)                     \
-  F(Uint32x4Load2, 2, 1)                     \
-  F(Uint32x4Load3, 2, 1)                     \
-  F(Uint32x4Store, 3, 1)                     \
-  F(Uint32x4Store1, 3, 1)                    \
-  F(Uint32x4Store2, 3, 1)                    \
-  F(Uint32x4Store3, 3, 1)                    \
-  F(Bool32x4Check, 1, 1)                     \
-  F(Bool32x4ExtractLane, 2, 1)               \
-  F(Bool32x4ReplaceLane, 3, 1)               \
-  F(Bool32x4And, 2, 1)                       \
-  F(Bool32x4Or, 2, 1)                        \
-  F(Bool32x4Xor, 2, 1)                       \
-  F(Bool32x4Not, 1, 1)                       \
-  F(Bool32x4AnyTrue, 1, 1)                   \
-  F(Bool32x4AllTrue, 1, 1)                   \
-  F(Bool32x4Swizzle, 5, 1)                   \
-  F(Bool32x4Shuffle, 6, 1)                   \
-  F(Int16x8Check, 1, 1)                      \
-  F(Int16x8ExtractLane, 2, 1)                \
-  F(Int16x8ReplaceLane, 3, 1)                \
-  F(Int16x8Neg, 1, 1)                        \
-  F(Int16x8Add, 2, 1)                        \
-  F(Int16x8AddSaturate, 2, 1)                \
-  F(Int16x8Sub, 2, 1)                        \
-  F(Int16x8SubSaturate, 2, 1)                \
-  F(Int16x8Mul, 2, 1)                        \
-  F(Int16x8Min, 2, 1)                        \
-  F(Int16x8Max, 2, 1)                        \
-  F(Int16x8And, 2, 1)                        \
-  F(Int16x8Or, 2, 1)                         \
-  F(Int16x8Xor, 2, 1)                        \
-  F(Int16x8Not, 1, 1)                        \
-  F(Int16x8ShiftLeftByScalar, 2, 1)          \
-  F(Int16x8ShiftRightByScalar, 2, 1)         \
-  F(Int16x8Equal, 2, 1)                      \
-  F(Int16x8NotEqual, 2, 1)                   \
-  F(Int16x8LessThan, 2, 1)                   \
-  F(Int16x8LessThanOrEqual, 2, 1)            \
-  F(Int16x8GreaterThan, 2, 1)                \
-  F(Int16x8GreaterThanOrEqual, 2, 1)         \
-  F(Int16x8Select, 3, 1)                     \
-  F(Int16x8Swizzle, 9, 1)                    \
-  F(Int16x8Shuffle, 10, 1)                   \
-  F(Int16x8FromUint16x8, 1, 1)               \
-  F(Int16x8FromFloat32x4Bits, 1, 1)          \
-  F(Int16x8FromInt32x4Bits, 1, 1)            \
-  F(Int16x8FromUint32x4Bits, 1, 1)           \
-  F(Int16x8FromUint16x8Bits, 1, 1)           \
-  F(Int16x8FromInt8x16Bits, 1, 1)            \
-  F(Int16x8FromUint8x16Bits, 1, 1)           \
-  F(Int16x8Load, 2, 1)                       \
-  F(Int16x8Store, 3, 1)                      \
-  F(Uint16x8Check, 1, 1)                     \
-  F(Uint16x8ExtractLane, 2, 1)               \
-  F(Uint16x8ReplaceLane, 3, 1)               \
-  F(Uint16x8Add, 2, 1)                       \
-  F(Uint16x8AddSaturate, 2, 1)               \
-  F(Uint16x8Sub, 2, 1)                       \
-  F(Uint16x8SubSaturate, 2, 1)               \
-  F(Uint16x8Mul, 2, 1)                       \
-  F(Uint16x8Min, 2, 1)                       \
-  F(Uint16x8Max, 2, 1)                       \
-  F(Uint16x8And, 2, 1)                       \
-  F(Uint16x8Or, 2, 1)                        \
-  F(Uint16x8Xor, 2, 1)                       \
-  F(Uint16x8Not, 1, 1)                       \
-  F(Uint16x8ShiftLeftByScalar, 2, 1)         \
-  F(Uint16x8ShiftRightByScalar, 2, 1)        \
-  F(Uint16x8Equal, 2, 1)                     \
-  F(Uint16x8NotEqual, 2, 1)                  \
-  F(Uint16x8LessThan, 2, 1)                  \
-  F(Uint16x8LessThanOrEqual, 2, 1)           \
-  F(Uint16x8GreaterThan, 2, 1)               \
-  F(Uint16x8GreaterThanOrEqual, 2, 1)        \
-  F(Uint16x8Select, 3, 1)                    \
-  F(Uint16x8Swizzle, 9, 1)                   \
-  F(Uint16x8Shuffle, 10, 1)                  \
-  F(Uint16x8FromInt16x8, 1, 1)               \
-  F(Uint16x8FromFloat32x4Bits, 1, 1)         \
-  F(Uint16x8FromInt32x4Bits, 1, 1)           \
-  F(Uint16x8FromUint32x4Bits, 1, 1)          \
-  F(Uint16x8FromInt16x8Bits, 1, 1)           \
-  F(Uint16x8FromInt8x16Bits, 1, 1)           \
-  F(Uint16x8FromUint8x16Bits, 1, 1)          \
-  F(Uint16x8Load, 2, 1)                      \
-  F(Uint16x8Store, 3, 1)                     \
-  F(Bool16x8Check, 1, 1)                     \
-  F(Bool16x8ExtractLane, 2, 1)               \
-  F(Bool16x8ReplaceLane, 3, 1)               \
-  F(Bool16x8And, 2, 1)                       \
-  F(Bool16x8Or, 2, 1)                        \
-  F(Bool16x8Xor, 2, 1)                       \
-  F(Bool16x8Not, 1, 1)                       \
-  F(Bool16x8AnyTrue, 1, 1)                   \
-  F(Bool16x8AllTrue, 1, 1)                   \
-  F(Bool16x8Swizzle, 9, 1)                   \
-  F(Bool16x8Shuffle, 10, 1)                  \
-  F(Int8x16Check, 1, 1)                      \
-  F(Int8x16ExtractLane, 2, 1)                \
-  F(Int8x16ReplaceLane, 3, 1)                \
-  F(Int8x16Neg, 1, 1)                        \
-  F(Int8x16Add, 2, 1)                        \
-  F(Int8x16AddSaturate, 2, 1)                \
-  F(Int8x16Sub, 2, 1)                        \
-  F(Int8x16SubSaturate, 2, 1)                \
-  F(Int8x16Mul, 2, 1)                        \
-  F(Int8x16Min, 2, 1)                        \
-  F(Int8x16Max, 2, 1)                        \
-  F(Int8x16And, 2, 1)                        \
-  F(Int8x16Or, 2, 1)                         \
-  F(Int8x16Xor, 2, 1)                        \
-  F(Int8x16Not, 1, 1)                        \
-  F(Int8x16ShiftLeftByScalar, 2, 1)          \
-  F(Int8x16ShiftRightByScalar, 2, 1)         \
-  F(Int8x16Equal, 2, 1)                      \
-  F(Int8x16NotEqual, 2, 1)                   \
-  F(Int8x16LessThan, 2, 1)                   \
-  F(Int8x16LessThanOrEqual, 2, 1)            \
-  F(Int8x16GreaterThan, 2, 1)                \
-  F(Int8x16GreaterThanOrEqual, 2, 1)         \
-  F(Int8x16Select, 3, 1)                     \
-  F(Int8x16Swizzle, 17, 1)                   \
-  F(Int8x16Shuffle, 18, 1)                   \
-  F(Int8x16FromUint8x16, 1, 1)               \
-  F(Int8x16FromFloat32x4Bits, 1, 1)          \
-  F(Int8x16FromInt32x4Bits, 1, 1)            \
-  F(Int8x16FromUint32x4Bits, 1, 1)           \
-  F(Int8x16FromInt16x8Bits, 1, 1)            \
-  F(Int8x16FromUint16x8Bits, 1, 1)           \
-  F(Int8x16FromUint8x16Bits, 1, 1)           \
-  F(Int8x16Load, 2, 1)                       \
-  F(Int8x16Store, 3, 1)                      \
-  F(Uint8x16Check, 1, 1)                     \
-  F(Uint8x16ExtractLane, 2, 1)               \
-  F(Uint8x16ReplaceLane, 3, 1)               \
-  F(Uint8x16Add, 2, 1)                       \
-  F(Uint8x16AddSaturate, 2, 1)               \
-  F(Uint8x16Sub, 2, 1)                       \
-  F(Uint8x16SubSaturate, 2, 1)               \
-  F(Uint8x16Mul, 2, 1)                       \
-  F(Uint8x16Min, 2, 1)                       \
-  F(Uint8x16Max, 2, 1)                       \
-  F(Uint8x16And, 2, 1)                       \
-  F(Uint8x16Or, 2, 1)                        \
-  F(Uint8x16Xor, 2, 1)                       \
-  F(Uint8x16Not, 1, 1)                       \
-  F(Uint8x16ShiftLeftByScalar, 2, 1)         \
-  F(Uint8x16ShiftRightByScalar, 2, 1)        \
-  F(Uint8x16Equal, 2, 1)                     \
-  F(Uint8x16NotEqual, 2, 1)                  \
-  F(Uint8x16LessThan, 2, 1)                  \
-  F(Uint8x16LessThanOrEqual, 2, 1)           \
-  F(Uint8x16GreaterThan, 2, 1)               \
-  F(Uint8x16GreaterThanOrEqual, 2, 1)        \
-  F(Uint8x16Select, 3, 1)                    \
-  F(Uint8x16Swizzle, 17, 1)                  \
-  F(Uint8x16Shuffle, 18, 1)                  \
-  F(Uint8x16FromInt8x16, 1, 1)               \
-  F(Uint8x16FromFloat32x4Bits, 1, 1)         \
-  F(Uint8x16FromInt32x4Bits, 1, 1)           \
-  F(Uint8x16FromUint32x4Bits, 1, 1)          \
-  F(Uint8x16FromInt16x8Bits, 1, 1)           \
-  F(Uint8x16FromUint16x8Bits, 1, 1)          \
-  F(Uint8x16FromInt8x16Bits, 1, 1)           \
-  F(Uint8x16Load, 2, 1)                      \
-  F(Uint8x16Store, 3, 1)                     \
-  F(Bool8x16Check, 1, 1)                     \
-  F(Bool8x16ExtractLane, 2, 1)               \
-  F(Bool8x16ReplaceLane, 3, 1)               \
-  F(Bool8x16And, 2, 1)                       \
-  F(Bool8x16Or, 2, 1)                        \
-  F(Bool8x16Xor, 2, 1)                       \
-  F(Bool8x16Not, 1, 1)                       \
-  F(Bool8x16AnyTrue, 1, 1)                   \
-  F(Bool8x16AllTrue, 1, 1)                   \
-  F(Bool8x16Swizzle, 17, 1)                  \
-  F(Bool8x16Shuffle, 18, 1)
+  F(DeleteLookupSlot, 1, 1)                \
+  F(LoadLookupSlot, 1, 1)                  \
+  F(LoadLookupSlotInsideTypeof, 1, 1)      \
+  F(StoreLookupSlot_Sloppy, 2, 1)          \
+  F(StoreLookupSlot_Strict, 2, 1)
+
+#define FOR_EACH_INTRINSIC_SIMD(F)     \
+  F(IsSimdValue, 1, 1)                 \
+  F(CreateFloat32x4, 4, 1)             \
+  F(CreateInt32x4, 4, 1)               \
+  F(CreateUint32x4, 4, 1)              \
+  F(CreateBool32x4, 4, 1)              \
+  F(CreateInt16x8, 8, 1)               \
+  F(CreateUint16x8, 8, 1)              \
+  F(CreateBool16x8, 8, 1)              \
+  F(CreateInt8x16, 16, 1)              \
+  F(CreateUint8x16, 16, 1)             \
+  F(CreateBool8x16, 16, 1)             \
+  F(Float32x4Check, 1, 1)              \
+  F(Float32x4ExtractLane, 2, 1)        \
+  F(Float32x4ReplaceLane, 3, 1)        \
+  F(Float32x4Abs, 1, 1)                \
+  F(Float32x4Neg, 1, 1)                \
+  F(Float32x4Sqrt, 1, 1)               \
+  F(Float32x4RecipApprox, 1, 1)        \
+  F(Float32x4RecipSqrtApprox, 1, 1)    \
+  F(Float32x4Add, 2, 1)                \
+  F(Float32x4Sub, 2, 1)                \
+  F(Float32x4Mul, 2, 1)                \
+  F(Float32x4Div, 2, 1)                \
+  F(Float32x4Min, 2, 1)                \
+  F(Float32x4Max, 2, 1)                \
+  F(Float32x4MinNum, 2, 1)             \
+  F(Float32x4MaxNum, 2, 1)             \
+  F(Float32x4Equal, 2, 1)              \
+  F(Float32x4NotEqual, 2, 1)           \
+  F(Float32x4LessThan, 2, 1)           \
+  F(Float32x4LessThanOrEqual, 2, 1)    \
+  F(Float32x4GreaterThan, 2, 1)        \
+  F(Float32x4GreaterThanOrEqual, 2, 1) \
+  F(Float32x4Select, 3, 1)             \
+  F(Float32x4Swizzle, 5, 1)            \
+  F(Float32x4Shuffle, 6, 1)            \
+  F(Float32x4FromInt32x4, 1, 1)        \
+  F(Float32x4FromUint32x4, 1, 1)       \
+  F(Float32x4FromInt32x4Bits, 1, 1)    \
+  F(Float32x4FromUint32x4Bits, 1, 1)   \
+  F(Float32x4FromInt16x8Bits, 1, 1)    \
+  F(Float32x4FromUint16x8Bits, 1, 1)   \
+  F(Float32x4FromInt8x16Bits, 1, 1)    \
+  F(Float32x4FromUint8x16Bits, 1, 1)   \
+  F(Float32x4Load, 2, 1)               \
+  F(Float32x4Load1, 2, 1)              \
+  F(Float32x4Load2, 2, 1)              \
+  F(Float32x4Load3, 2, 1)              \
+  F(Float32x4Store, 3, 1)              \
+  F(Float32x4Store1, 3, 1)             \
+  F(Float32x4Store2, 3, 1)             \
+  F(Float32x4Store3, 3, 1)             \
+  F(Int32x4Check, 1, 1)                \
+  F(Int32x4ExtractLane, 2, 1)          \
+  F(Int32x4ReplaceLane, 3, 1)          \
+  F(Int32x4Neg, 1, 1)                  \
+  F(Int32x4Add, 2, 1)                  \
+  F(Int32x4Sub, 2, 1)                  \
+  F(Int32x4Mul, 2, 1)                  \
+  F(Int32x4Min, 2, 1)                  \
+  F(Int32x4Max, 2, 1)                  \
+  F(Int32x4And, 2, 1)                  \
+  F(Int32x4Or, 2, 1)                   \
+  F(Int32x4Xor, 2, 1)                  \
+  F(Int32x4Not, 1, 1)                  \
+  F(Int32x4ShiftLeftByScalar, 2, 1)    \
+  F(Int32x4ShiftRightByScalar, 2, 1)   \
+  F(Int32x4Equal, 2, 1)                \
+  F(Int32x4NotEqual, 2, 1)             \
+  F(Int32x4LessThan, 2, 1)             \
+  F(Int32x4LessThanOrEqual, 2, 1)      \
+  F(Int32x4GreaterThan, 2, 1)          \
+  F(Int32x4GreaterThanOrEqual, 2, 1)   \
+  F(Int32x4Select, 3, 1)               \
+  F(Int32x4Swizzle, 5, 1)              \
+  F(Int32x4Shuffle, 6, 1)              \
+  F(Int32x4FromFloat32x4, 1, 1)        \
+  F(Int32x4FromUint32x4, 1, 1)         \
+  F(Int32x4FromFloat32x4Bits, 1, 1)    \
+  F(Int32x4FromUint32x4Bits, 1, 1)     \
+  F(Int32x4FromInt16x8Bits, 1, 1)      \
+  F(Int32x4FromUint16x8Bits, 1, 1)     \
+  F(Int32x4FromInt8x16Bits, 1, 1)      \
+  F(Int32x4FromUint8x16Bits, 1, 1)     \
+  F(Int32x4Load, 2, 1)                 \
+  F(Int32x4Load1, 2, 1)                \
+  F(Int32x4Load2, 2, 1)                \
+  F(Int32x4Load3, 2, 1)                \
+  F(Int32x4Store, 3, 1)                \
+  F(Int32x4Store1, 3, 1)               \
+  F(Int32x4Store2, 3, 1)               \
+  F(Int32x4Store3, 3, 1)               \
+  F(Uint32x4Check, 1, 1)               \
+  F(Uint32x4ExtractLane, 2, 1)         \
+  F(Uint32x4ReplaceLane, 3, 1)         \
+  F(Uint32x4Add, 2, 1)                 \
+  F(Uint32x4Sub, 2, 1)                 \
+  F(Uint32x4Mul, 2, 1)                 \
+  F(Uint32x4Min, 2, 1)                 \
+  F(Uint32x4Max, 2, 1)                 \
+  F(Uint32x4And, 2, 1)                 \
+  F(Uint32x4Or, 2, 1)                  \
+  F(Uint32x4Xor, 2, 1)                 \
+  F(Uint32x4Not, 1, 1)                 \
+  F(Uint32x4ShiftLeftByScalar, 2, 1)   \
+  F(Uint32x4ShiftRightByScalar, 2, 1)  \
+  F(Uint32x4Equal, 2, 1)               \
+  F(Uint32x4NotEqual, 2, 1)            \
+  F(Uint32x4LessThan, 2, 1)            \
+  F(Uint32x4LessThanOrEqual, 2, 1)     \
+  F(Uint32x4GreaterThan, 2, 1)         \
+  F(Uint32x4GreaterThanOrEqual, 2, 1)  \
+  F(Uint32x4Select, 3, 1)              \
+  F(Uint32x4Swizzle, 5, 1)             \
+  F(Uint32x4Shuffle, 6, 1)             \
+  F(Uint32x4FromFloat32x4, 1, 1)       \
+  F(Uint32x4FromInt32x4, 1, 1)         \
+  F(Uint32x4FromFloat32x4Bits, 1, 1)   \
+  F(Uint32x4FromInt32x4Bits, 1, 1)     \
+  F(Uint32x4FromInt16x8Bits, 1, 1)     \
+  F(Uint32x4FromUint16x8Bits, 1, 1)    \
+  F(Uint32x4FromInt8x16Bits, 1, 1)     \
+  F(Uint32x4FromUint8x16Bits, 1, 1)    \
+  F(Uint32x4Load, 2, 1)                \
+  F(Uint32x4Load1, 2, 1)               \
+  F(Uint32x4Load2, 2, 1)               \
+  F(Uint32x4Load3, 2, 1)               \
+  F(Uint32x4Store, 3, 1)               \
+  F(Uint32x4Store1, 3, 1)              \
+  F(Uint32x4Store2, 3, 1)              \
+  F(Uint32x4Store3, 3, 1)              \
+  F(Bool32x4Check, 1, 1)               \
+  F(Bool32x4ExtractLane, 2, 1)         \
+  F(Bool32x4ReplaceLane, 3, 1)         \
+  F(Bool32x4And, 2, 1)                 \
+  F(Bool32x4Or, 2, 1)                  \
+  F(Bool32x4Xor, 2, 1)                 \
+  F(Bool32x4Not, 1, 1)                 \
+  F(Bool32x4AnyTrue, 1, 1)             \
+  F(Bool32x4AllTrue, 1, 1)             \
+  F(Bool32x4Swizzle, 5, 1)             \
+  F(Bool32x4Shuffle, 6, 1)             \
+  F(Bool32x4Equal, 2, 1)               \
+  F(Bool32x4NotEqual, 2, 1)            \
+  F(Int16x8Check, 1, 1)                \
+  F(Int16x8ExtractLane, 2, 1)          \
+  F(Int16x8ReplaceLane, 3, 1)          \
+  F(Int16x8Neg, 1, 1)                  \
+  F(Int16x8Add, 2, 1)                  \
+  F(Int16x8AddSaturate, 2, 1)          \
+  F(Int16x8Sub, 2, 1)                  \
+  F(Int16x8SubSaturate, 2, 1)          \
+  F(Int16x8Mul, 2, 1)                  \
+  F(Int16x8Min, 2, 1)                  \
+  F(Int16x8Max, 2, 1)                  \
+  F(Int16x8And, 2, 1)                  \
+  F(Int16x8Or, 2, 1)                   \
+  F(Int16x8Xor, 2, 1)                  \
+  F(Int16x8Not, 1, 1)                  \
+  F(Int16x8ShiftLeftByScalar, 2, 1)    \
+  F(Int16x8ShiftRightByScalar, 2, 1)   \
+  F(Int16x8Equal, 2, 1)                \
+  F(Int16x8NotEqual, 2, 1)             \
+  F(Int16x8LessThan, 2, 1)             \
+  F(Int16x8LessThanOrEqual, 2, 1)      \
+  F(Int16x8GreaterThan, 2, 1)          \
+  F(Int16x8GreaterThanOrEqual, 2, 1)   \
+  F(Int16x8Select, 3, 1)               \
+  F(Int16x8Swizzle, 9, 1)              \
+  F(Int16x8Shuffle, 10, 1)             \
+  F(Int16x8FromUint16x8, 1, 1)         \
+  F(Int16x8FromFloat32x4Bits, 1, 1)    \
+  F(Int16x8FromInt32x4Bits, 1, 1)      \
+  F(Int16x8FromUint32x4Bits, 1, 1)     \
+  F(Int16x8FromUint16x8Bits, 1, 1)     \
+  F(Int16x8FromInt8x16Bits, 1, 1)      \
+  F(Int16x8FromUint8x16Bits, 1, 1)     \
+  F(Int16x8Load, 2, 1)                 \
+  F(Int16x8Store, 3, 1)                \
+  F(Uint16x8Check, 1, 1)               \
+  F(Uint16x8ExtractLane, 2, 1)         \
+  F(Uint16x8ReplaceLane, 3, 1)         \
+  F(Uint16x8Add, 2, 1)                 \
+  F(Uint16x8AddSaturate, 2, 1)         \
+  F(Uint16x8Sub, 2, 1)                 \
+  F(Uint16x8SubSaturate, 2, 1)         \
+  F(Uint16x8Mul, 2, 1)                 \
+  F(Uint16x8Min, 2, 1)                 \
+  F(Uint16x8Max, 2, 1)                 \
+  F(Uint16x8And, 2, 1)                 \
+  F(Uint16x8Or, 2, 1)                  \
+  F(Uint16x8Xor, 2, 1)                 \
+  F(Uint16x8Not, 1, 1)                 \
+  F(Uint16x8ShiftLeftByScalar, 2, 1)   \
+  F(Uint16x8ShiftRightByScalar, 2, 1)  \
+  F(Uint16x8Equal, 2, 1)               \
+  F(Uint16x8NotEqual, 2, 1)            \
+  F(Uint16x8LessThan, 2, 1)            \
+  F(Uint16x8LessThanOrEqual, 2, 1)     \
+  F(Uint16x8GreaterThan, 2, 1)         \
+  F(Uint16x8GreaterThanOrEqual, 2, 1)  \
+  F(Uint16x8Select, 3, 1)              \
+  F(Uint16x8Swizzle, 9, 1)             \
+  F(Uint16x8Shuffle, 10, 1)            \
+  F(Uint16x8FromInt16x8, 1, 1)         \
+  F(Uint16x8FromFloat32x4Bits, 1, 1)   \
+  F(Uint16x8FromInt32x4Bits, 1, 1)     \
+  F(Uint16x8FromUint32x4Bits, 1, 1)    \
+  F(Uint16x8FromInt16x8Bits, 1, 1)     \
+  F(Uint16x8FromInt8x16Bits, 1, 1)     \
+  F(Uint16x8FromUint8x16Bits, 1, 1)    \
+  F(Uint16x8Load, 2, 1)                \
+  F(Uint16x8Store, 3, 1)               \
+  F(Bool16x8Check, 1, 1)               \
+  F(Bool16x8ExtractLane, 2, 1)         \
+  F(Bool16x8ReplaceLane, 3, 1)         \
+  F(Bool16x8And, 2, 1)                 \
+  F(Bool16x8Or, 2, 1)                  \
+  F(Bool16x8Xor, 2, 1)                 \
+  F(Bool16x8Not, 1, 1)                 \
+  F(Bool16x8AnyTrue, 1, 1)             \
+  F(Bool16x8AllTrue, 1, 1)             \
+  F(Bool16x8Swizzle, 9, 1)             \
+  F(Bool16x8Shuffle, 10, 1)            \
+  F(Bool16x8Equal, 2, 1)               \
+  F(Bool16x8NotEqual, 2, 1)            \
+  F(Int8x16Check, 1, 1)                \
+  F(Int8x16ExtractLane, 2, 1)          \
+  F(Int8x16ReplaceLane, 3, 1)          \
+  F(Int8x16Neg, 1, 1)                  \
+  F(Int8x16Add, 2, 1)                  \
+  F(Int8x16AddSaturate, 2, 1)          \
+  F(Int8x16Sub, 2, 1)                  \
+  F(Int8x16SubSaturate, 2, 1)          \
+  F(Int8x16Mul, 2, 1)                  \
+  F(Int8x16Min, 2, 1)                  \
+  F(Int8x16Max, 2, 1)                  \
+  F(Int8x16And, 2, 1)                  \
+  F(Int8x16Or, 2, 1)                   \
+  F(Int8x16Xor, 2, 1)                  \
+  F(Int8x16Not, 1, 1)                  \
+  F(Int8x16ShiftLeftByScalar, 2, 1)    \
+  F(Int8x16ShiftRightByScalar, 2, 1)   \
+  F(Int8x16Equal, 2, 1)                \
+  F(Int8x16NotEqual, 2, 1)             \
+  F(Int8x16LessThan, 2, 1)             \
+  F(Int8x16LessThanOrEqual, 2, 1)      \
+  F(Int8x16GreaterThan, 2, 1)          \
+  F(Int8x16GreaterThanOrEqual, 2, 1)   \
+  F(Int8x16Select, 3, 1)               \
+  F(Int8x16Swizzle, 17, 1)             \
+  F(Int8x16Shuffle, 18, 1)             \
+  F(Int8x16FromUint8x16, 1, 1)         \
+  F(Int8x16FromFloat32x4Bits, 1, 1)    \
+  F(Int8x16FromInt32x4Bits, 1, 1)      \
+  F(Int8x16FromUint32x4Bits, 1, 1)     \
+  F(Int8x16FromInt16x8Bits, 1, 1)      \
+  F(Int8x16FromUint16x8Bits, 1, 1)     \
+  F(Int8x16FromUint8x16Bits, 1, 1)     \
+  F(Int8x16Load, 2, 1)                 \
+  F(Int8x16Store, 3, 1)                \
+  F(Uint8x16Check, 1, 1)               \
+  F(Uint8x16ExtractLane, 2, 1)         \
+  F(Uint8x16ReplaceLane, 3, 1)         \
+  F(Uint8x16Add, 2, 1)                 \
+  F(Uint8x16AddSaturate, 2, 1)         \
+  F(Uint8x16Sub, 2, 1)                 \
+  F(Uint8x16SubSaturate, 2, 1)         \
+  F(Uint8x16Mul, 2, 1)                 \
+  F(Uint8x16Min, 2, 1)                 \
+  F(Uint8x16Max, 2, 1)                 \
+  F(Uint8x16And, 2, 1)                 \
+  F(Uint8x16Or, 2, 1)                  \
+  F(Uint8x16Xor, 2, 1)                 \
+  F(Uint8x16Not, 1, 1)                 \
+  F(Uint8x16ShiftLeftByScalar, 2, 1)   \
+  F(Uint8x16ShiftRightByScalar, 2, 1)  \
+  F(Uint8x16Equal, 2, 1)               \
+  F(Uint8x16NotEqual, 2, 1)            \
+  F(Uint8x16LessThan, 2, 1)            \
+  F(Uint8x16LessThanOrEqual, 2, 1)     \
+  F(Uint8x16GreaterThan, 2, 1)         \
+  F(Uint8x16GreaterThanOrEqual, 2, 1)  \
+  F(Uint8x16Select, 3, 1)              \
+  F(Uint8x16Swizzle, 17, 1)            \
+  F(Uint8x16Shuffle, 18, 1)            \
+  F(Uint8x16FromInt8x16, 1, 1)         \
+  F(Uint8x16FromFloat32x4Bits, 1, 1)   \
+  F(Uint8x16FromInt32x4Bits, 1, 1)     \
+  F(Uint8x16FromUint32x4Bits, 1, 1)    \
+  F(Uint8x16FromInt16x8Bits, 1, 1)     \
+  F(Uint8x16FromUint16x8Bits, 1, 1)    \
+  F(Uint8x16FromInt8x16Bits, 1, 1)     \
+  F(Uint8x16Load, 2, 1)                \
+  F(Uint8x16Store, 3, 1)               \
+  F(Bool8x16Check, 1, 1)               \
+  F(Bool8x16ExtractLane, 2, 1)         \
+  F(Bool8x16ReplaceLane, 3, 1)         \
+  F(Bool8x16And, 2, 1)                 \
+  F(Bool8x16Or, 2, 1)                  \
+  F(Bool8x16Xor, 2, 1)                 \
+  F(Bool8x16Not, 1, 1)                 \
+  F(Bool8x16AnyTrue, 1, 1)             \
+  F(Bool8x16AllTrue, 1, 1)             \
+  F(Bool8x16Swizzle, 17, 1)            \
+  F(Bool8x16Shuffle, 18, 1)            \
+  F(Bool8x16Equal, 2, 1)               \
+  F(Bool8x16NotEqual, 2, 1)
 
 
 #define FOR_EACH_INTRINSIC_STRINGS(F)     \
@@ -914,7 +894,6 @@ namespace internal {
   F(SymbolRegistry, 0, 1)            \
   F(SymbolIsPrivate, 1, 1)
 
-
 #define FOR_EACH_INTRINSIC_TEST(F)            \
   F(DeoptimizeFunction, 1, 1)                 \
   F(DeoptimizeNow, 0, 1)                      \
@@ -942,6 +921,7 @@ namespace internal {
   F(DisassembleFunction, 1, 1)                \
   F(TraceEnter, 0, 1)                         \
   F(TraceExit, 1, 1)                          \
+  F(TraceTailCall, 0, 1)                      \
   F(HaveSameMap, 2, 1)                        \
   F(InNewSpace, 1, 1)                         \
   F(HasFastSmiElements, 1, 1)                 \
@@ -963,7 +943,6 @@ namespace internal {
   F(HasFixedFloat64Elements, 1, 1)            \
   F(HasFixedUint8ClampedElements, 1, 1)
 
-
 #define FOR_EACH_INTRINSIC_TYPEDARRAY(F)     \
   F(ArrayBufferGetByteLength, 1, 1)          \
   F(ArrayBufferSliceImpl, 4, 1)              \
@@ -981,7 +960,6 @@ namespace internal {
   F(IsSharedTypedArray, 1, 1)                \
   F(IsSharedIntegerTypedArray, 1, 1)         \
   F(IsSharedInteger32TypedArray, 1, 1)       \
-  F(DataViewInitialize, 4, 1)                \
   F(DataViewGetUint8, 3, 1)                  \
   F(DataViewGetInt8, 3, 1)                   \
   F(DataViewGetUint16, 3, 1)                 \
@@ -1004,11 +982,11 @@ namespace internal {
   F(URIEscape, 1, 1)              \
   F(URIUnescape, 1, 1)
 
-
 #define FOR_EACH_INTRINSIC_RETURN_PAIR(F) \
-  F(LoadLookupSlot, 2, 2)                 \
-  F(LoadLookupSlotNoReferenceError, 2, 2)
+  F(LoadLookupSlotForCall, 1, 2)
 
+#define FOR_EACH_INTRINSIC_RETURN_TRIPLE(F) \
+  F(ForInPrepare, 1, 3)
 
 // Most intrinsics are implemented in the runtime/ directory, but ICs are
 // implemented in ic.cc for now.
@@ -1029,7 +1007,7 @@ namespace internal {
   F(LoadIC_MissFromStubFailure, 4, 1)        \
   F(LoadPropertyWithInterceptor, 3, 1)       \
   F(LoadPropertyWithInterceptorOnly, 3, 1)   \
-  F(StoreCallbackProperty, 5, 1)             \
+  F(StoreCallbackProperty, 6, 1)             \
   F(StoreIC_Miss, 5, 1)                      \
   F(StoreIC_MissFromStubFailure, 5, 1)       \
   F(StoreIC_Slow, 5, 1)                      \
@@ -1074,8 +1052,9 @@ namespace internal {
 
 // FOR_EACH_INTRINSIC defines the list of all intrinsics, coming in 2 flavors,
 // either returning an object or a pair.
-#define FOR_EACH_INTRINSIC(F)       \
-  FOR_EACH_INTRINSIC_RETURN_PAIR(F) \
+#define FOR_EACH_INTRINSIC(F)         \
+  FOR_EACH_INTRINSIC_RETURN_TRIPLE(F) \
+  FOR_EACH_INTRINSIC_RETURN_PAIR(F)   \
   FOR_EACH_INTRINSIC_RETURN_OBJECT(F)
 
 
@@ -1148,8 +1127,7 @@ class Runtime : public AllStatic {
       Handle<Object> value, LanguageMode language_mode);
 
   MUST_USE_RESULT static MaybeHandle<Object> GetObjectProperty(
-      Isolate* isolate, Handle<Object> object, Handle<Object> key,
-      LanguageMode language_mode = SLOPPY);
+      Isolate* isolate, Handle<Object> object, Handle<Object> key);
 
   enum TypedArrayId {
     // arrayIds below should be synchronized with typedarray.js natives.
@@ -1203,6 +1181,7 @@ class RuntimeState {
   unibrow::Mapping<unibrow::ToUppercase, 128> to_upper_mapping_;
   unibrow::Mapping<unibrow::ToLowercase, 128> to_lower_mapping_;
 
+
   base::SmartArrayPointer<Runtime::Function> redirected_intrinsic_functions_;
 
   friend class Isolate;
diff --git a/deps/v8/src/snapshot/serialize.cc b/deps/v8/src/snapshot/serialize.cc
index 421cf0721cda7f..4868abd520bf27 100644
--- a/deps/v8/src/snapshot/serialize.cc
+++ b/deps/v8/src/snapshot/serialize.cc
@@ -54,8 +54,6 @@ ExternalReferenceTable::ExternalReferenceTable(Isolate* isolate) {
       "StackGuard::address_of_real_jslimit()");
   Add(ExternalReference::new_space_start(isolate).address(),
       "Heap::NewSpaceStart()");
-  Add(ExternalReference::new_space_mask(isolate).address(),
-      "Heap::NewSpaceMask()");
   Add(ExternalReference::new_space_allocation_limit_address(isolate).address(),
       "Heap::NewSpaceAllocationLimitAddress()");
   Add(ExternalReference::new_space_allocation_top_address(isolate).address(),
@@ -82,6 +80,8 @@ ExternalReferenceTable::ExternalReferenceTable(Isolate* isolate) {
   Add(ExternalReference::address_of_one_half().address(),
       "LDoubleConstant::one_half");
   Add(ExternalReference::isolate_address(isolate).address(), "isolate");
+  Add(ExternalReference::interpreter_dispatch_table_address(isolate).address(),
+      "Interpreter::dispatch_table_address");
   Add(ExternalReference::address_of_negative_infinity().address(),
       "LDoubleConstant::negative_infinity");
   Add(ExternalReference::power_double_double_function(isolate).address(),
@@ -119,6 +119,22 @@ ExternalReferenceTable::ExternalReferenceTable(Isolate* isolate) {
       "InvokeFunctionCallback");
   Add(ExternalReference::invoke_accessor_getter_callback(isolate).address(),
       "InvokeAccessorGetterCallback");
+  Add(ExternalReference::f32_trunc_wrapper_function(isolate).address(),
+      "f32_trunc_wrapper");
+  Add(ExternalReference::f32_floor_wrapper_function(isolate).address(),
+      "f32_floor_wrapper");
+  Add(ExternalReference::f32_ceil_wrapper_function(isolate).address(),
+      "f32_ceil_wrapper");
+  Add(ExternalReference::f32_nearest_int_wrapper_function(isolate).address(),
+      "f32_nearest_int_wrapper");
+  Add(ExternalReference::f64_trunc_wrapper_function(isolate).address(),
+      "f64_trunc_wrapper");
+  Add(ExternalReference::f64_floor_wrapper_function(isolate).address(),
+      "f64_floor_wrapper");
+  Add(ExternalReference::f64_ceil_wrapper_function(isolate).address(),
+      "f64_ceil_wrapper");
+  Add(ExternalReference::f64_nearest_int_wrapper_function(isolate).address(),
+      "f64_nearest_int_wrapper");
   Add(ExternalReference::log_enter_external_function(isolate).address(),
       "Logger::EnterExternal");
   Add(ExternalReference::log_leave_external_function(isolate).address(),
@@ -268,8 +284,13 @@ ExternalReferenceTable::ExternalReferenceTable(Isolate* isolate) {
   static const AccessorRefTable accessors[] = {
 #define ACCESSOR_INFO_DECLARATION(name)                                     \
   { FUNCTION_ADDR(&Accessors::name##Getter), "Accessors::" #name "Getter" } \
-  , {FUNCTION_ADDR(&Accessors::name##Setter), "Accessors::" #name "Setter"},
+  ,
       ACCESSOR_INFO_LIST(ACCESSOR_INFO_DECLARATION)
+#undef ACCESSOR_INFO_DECLARATION
+#define ACCESSOR_SETTER_DECLARATION(name)                  \
+  { FUNCTION_ADDR(&Accessors::name), "Accessors::" #name } \
+  ,
+          ACCESSOR_SETTER_LIST(ACCESSOR_SETTER_DECLARATION)
 #undef ACCESSOR_INFO_DECLARATION
   };
 
@@ -299,6 +320,10 @@ ExternalReferenceTable::ExternalReferenceTable(Isolate* isolate) {
   Add(ExternalReference::incremental_marking_record_write_function(isolate)
           .address(),
       "IncrementalMarking::RecordWrite");
+  Add(ExternalReference::incremental_marking_record_write_code_entry_function(
+          isolate)
+          .address(),
+      "IncrementalMarking::RecordWriteOfCodeEntryFromCode");
   Add(ExternalReference::store_buffer_overflow_function(isolate).address(),
       "StoreBuffer::StoreBufferOverflow");
 
@@ -622,6 +647,10 @@ void Deserializer::VisitPointers(Object** start, Object** end) {
   ReadData(start, end, NEW_SPACE, NULL);
 }
 
+void Deserializer::Synchronize(VisitorSynchronization::SyncTag tag) {
+  static const byte expected = kSynchronize;
+  CHECK_EQ(expected, source_.Get());
+}
 
 void Deserializer::DeserializeDeferredObjects() {
   for (int code = source_.Get(); code != kSynchronize; code = source_.Get()) {
@@ -985,9 +1014,11 @@ bool Deserializer::ReadData(Object** current, Object** limit, int source_space,
     }                                                                          \
     if (emit_write_barrier && write_barrier_needed) {                          \
       Address current_address = reinterpret_cast<Address>(current);            \
+      SLOW_DCHECK(isolate->heap()->ContainsSlow(current_object_address));      \
       isolate->heap()->RecordWrite(                                            \
-          current_object_address,                                              \
-          static_cast<int>(current_address - current_object_address));         \
+          HeapObject::FromAddress(current_object_address),                     \
+          static_cast<int>(current_address - current_object_address),          \
+          *reinterpret_cast<Object**>(current_address));                       \
     }                                                                          \
     if (!current_was_incremented) {                                            \
       current++;                                                               \
@@ -1219,11 +1250,13 @@ bool Deserializer::ReadData(Object** current, Object** limit, int source_space,
         int index = data & kHotObjectMask;
         Object* hot_object = hot_objects_.Get(index);
         UnalignedCopy(current, &hot_object);
-        if (write_barrier_needed && isolate->heap()->InNewSpace(hot_object)) {
+        if (write_barrier_needed) {
           Address current_address = reinterpret_cast<Address>(current);
+          SLOW_DCHECK(isolate->heap()->ContainsSlow(current_object_address));
           isolate->heap()->RecordWrite(
-              current_object_address,
-              static_cast<int>(current_address - current_object_address));
+              HeapObject::FromAddress(current_object_address),
+              static_cast<int>(current_address - current_object_address),
+              hot_object);
         }
         current++;
         break;
@@ -1567,7 +1600,7 @@ bool PartialSerializer::ShouldBeInThePartialSnapshotCache(HeapObject* o) {
   // would cause dupes.
   DCHECK(!o->IsScript());
   return o->IsName() || o->IsSharedFunctionInfo() || o->IsHeapNumber() ||
-         o->IsCode() || o->IsScopeInfo() || o->IsExecutableAccessorInfo() ||
+         o->IsCode() || o->IsScopeInfo() || o->IsAccessorInfo() ||
          o->map() ==
              startup_serializer_->isolate()->heap()->fixed_cow_array_map();
 }
@@ -1655,9 +1688,10 @@ bool Serializer::SerializeKnownObject(HeapObject* obj, HowToCode how_to_code,
   return false;
 }
 
-
 StartupSerializer::StartupSerializer(Isolate* isolate, SnapshotByteSink* sink)
-    : Serializer(isolate, sink), root_index_wave_front_(0) {
+    : Serializer(isolate, sink),
+      root_index_wave_front_(0),
+      serializing_builtins_(false) {
   // Clear the cache of objects used by the partial snapshot.  After the
   // strong roots have been serialized we can create a partial snapshot
   // which will repopulate the cache with objects needed by that partial
@@ -1671,17 +1705,30 @@ void StartupSerializer::SerializeObject(HeapObject* obj, HowToCode how_to_code,
                                         WhereToPoint where_to_point, int skip) {
   DCHECK(!obj->IsJSFunction());
 
+  if (obj->IsCode()) {
+    Code* code = Code::cast(obj);
+    // If the function code is compiled (either as native code or bytecode),
+    // replace it with lazy-compile builtin. Only exception is when we are
+    // serializing the canonical interpreter-entry-trampoline builtin.
+    if (code->kind() == Code::FUNCTION ||
+        (!serializing_builtins_ && code->is_interpreter_entry_trampoline())) {
+      obj = isolate()->builtins()->builtin(Builtins::kCompileLazy);
+    }
+  } else if (obj->IsBytecodeArray()) {
+    obj = isolate()->heap()->undefined_value();
+  }
+
   int root_index = root_index_map_.Lookup(obj);
+  bool is_immortal_immovable_root = false;
   // We can only encode roots as such if it has already been serialized.
   // That applies to root indices below the wave front.
-  if (root_index != RootIndexMap::kInvalidRootIndex &&
-      root_index < root_index_wave_front_) {
-    PutRoot(root_index, obj, how_to_code, where_to_point, skip);
-    return;
-  }
-
-  if (obj->IsCode() && Code::cast(obj)->kind() == Code::FUNCTION) {
-    obj = isolate()->builtins()->builtin(Builtins::kCompileLazy);
+  if (root_index != RootIndexMap::kInvalidRootIndex) {
+    if (root_index < root_index_wave_front_) {
+      PutRoot(root_index, obj, how_to_code, where_to_point, skip);
+      return;
+    } else {
+      is_immortal_immovable_root = Heap::RootIsImmortalImmovable(root_index);
+    }
   }
 
   if (SerializeKnownObject(obj, how_to_code, where_to_point, skip)) return;
@@ -1692,6 +1739,14 @@ void StartupSerializer::SerializeObject(HeapObject* obj, HowToCode how_to_code,
   ObjectSerializer object_serializer(this, obj, sink_, how_to_code,
                                      where_to_point);
   object_serializer.Serialize();
+
+  if (is_immortal_immovable_root) {
+    // Make sure that the immortal immovable root has been included in the first
+    // chunk of its reserved space , so that it is deserialized onto the first
+    // page of its space and stays immortal immovable.
+    BackReference ref = back_reference_map_.Lookup(obj);
+    CHECK(ref.is_valid() && ref.chunk_index() == 0);
+  }
 }
 
 
@@ -1708,6 +1763,12 @@ void StartupSerializer::SerializeWeakReferencesAndDeferred() {
   Pad();
 }
 
+void StartupSerializer::Synchronize(VisitorSynchronization::SyncTag tag) {
+  // We expect the builtins tag after builtins have been serialized.
+  DCHECK(!serializing_builtins_ || tag == VisitorSynchronization::kBuiltins);
+  serializing_builtins_ = (tag == VisitorSynchronization::kHandleScope);
+  sink_->Put(kSynchronize, "Synchronize");
+}
 
 void Serializer::PutRoot(int root_index,
                          HeapObject* object,
@@ -1911,24 +1972,36 @@ void Serializer::ObjectSerializer::SerializeExternalString() {
   sink_->PutInt(bytes_to_output, "SkipDistance");
 }
 
-
-// Clear and later restore the next link in the weak cell, if the object is one.
-class UnlinkWeakCellScope {
+// Clear and later restore the next link in the weak cell or allocation site.
+// TODO(all): replace this with proper iteration of weak slots in serializer.
+class UnlinkWeakNextScope {
  public:
-  explicit UnlinkWeakCellScope(HeapObject* object) : weak_cell_(NULL) {
+  explicit UnlinkWeakNextScope(HeapObject* object) : object_(nullptr) {
     if (object->IsWeakCell()) {
-      weak_cell_ = WeakCell::cast(object);
-      next_ = weak_cell_->next();
-      weak_cell_->clear_next(object->GetHeap()->the_hole_value());
+      object_ = object;
+      next_ = WeakCell::cast(object)->next();
+      WeakCell::cast(object)->clear_next(object->GetHeap()->the_hole_value());
+    } else if (object->IsAllocationSite()) {
+      object_ = object;
+      next_ = AllocationSite::cast(object)->weak_next();
+      AllocationSite::cast(object)
+          ->set_weak_next(object->GetHeap()->undefined_value());
     }
   }
 
-  ~UnlinkWeakCellScope() {
-    if (weak_cell_) weak_cell_->set_next(next_, UPDATE_WEAK_WRITE_BARRIER);
+  ~UnlinkWeakNextScope() {
+    if (object_ != nullptr) {
+      if (object_->IsWeakCell()) {
+        WeakCell::cast(object_)->set_next(next_, UPDATE_WEAK_WRITE_BARRIER);
+      } else {
+        AllocationSite::cast(object_)
+            ->set_weak_next(next_, UPDATE_WEAK_WRITE_BARRIER);
+      }
+    }
   }
 
  private:
-  WeakCell* weak_cell_;
+  HeapObject* object_;
   Object* next_;
   DisallowHeapAllocation no_gc_;
 };
@@ -1986,7 +2059,7 @@ void Serializer::ObjectSerializer::Serialize() {
     return;
   }
 
-  UnlinkWeakCellScope unlink_weak_cell(object_);
+  UnlinkWeakNextScope unlink_weak_next(object_);
 
   object_->IterateBody(map->instance_type(), size, this);
   OutputRawData(object_->address() + size);
@@ -2013,7 +2086,7 @@ void Serializer::ObjectSerializer::SerializeDeferred() {
   serializer_->PutBackReference(object_, reference);
   sink_->PutInt(size >> kPointerSizeLog2, "deferred object size");
 
-  UnlinkWeakCellScope unlink_weak_cell(object_);
+  UnlinkWeakNextScope unlink_weak_next(object_);
 
   object_->IterateBody(map->instance_type(), size, this);
   OutputRawData(object_->address() + size);
diff --git a/deps/v8/src/snapshot/serialize.h b/deps/v8/src/snapshot/serialize.h
index 7f4676eafa0cb2..f7420efea9dae2 100644
--- a/deps/v8/src/snapshot/serialize.h
+++ b/deps/v8/src/snapshot/serialize.h
@@ -383,6 +383,8 @@ class Deserializer: public SerializerDeserializer {
  private:
   void VisitPointers(Object** start, Object** end) override;
 
+  void Synchronize(VisitorSynchronization::SyncTag tag) override;
+
   void VisitRuntimeEntry(RelocInfo* rinfo) override { UNREACHABLE(); }
 
   void Initialize(Isolate* isolate);
@@ -471,7 +473,6 @@ class Serializer : public SerializerDeserializer {
  public:
   Serializer(Isolate* isolate, SnapshotByteSink* sink);
   ~Serializer() override;
-  void VisitPointers(Object** start, Object** end) override;
 
   void EncodeReservations(List<SerializedData::Reservation>* out) const;
 
@@ -578,6 +579,8 @@ class Serializer : public SerializerDeserializer {
   friend class SnapshotData;
 
  private:
+  void VisitPointers(Object** start, Object** end) override;
+
   CodeAddressMap* code_address_map_;
   // Objects from the same space are put into chunks for bulk-allocation
   // when deserializing. We have to make sure that each chunk fits into a
@@ -620,10 +623,11 @@ class PartialSerializer : public Serializer {
 
   // Serialize the objects reachable from a single object pointer.
   void Serialize(Object** o);
+
+ private:
   void SerializeObject(HeapObject* o, HowToCode how_to_code,
                        WhereToPoint where_to_point, int skip) override;
 
- private:
   int PartialSnapshotCacheIndex(HeapObject* o);
   bool ShouldBeInThePartialSnapshotCache(HeapObject* o);
 
@@ -639,21 +643,23 @@ class StartupSerializer : public Serializer {
   StartupSerializer(Isolate* isolate, SnapshotByteSink* sink);
   ~StartupSerializer() override { OutputStatistics("StartupSerializer"); }
 
-  // The StartupSerializer has to serialize the root array, which is slightly
-  // different.
-  void VisitPointers(Object** start, Object** end) override;
-
   // Serialize the current state of the heap.  The order is:
   // 1) Strong references.
   // 2) Partial snapshot cache.
   // 3) Weak references (e.g. the string table).
-  virtual void SerializeStrongReferences();
-  void SerializeObject(HeapObject* o, HowToCode how_to_code,
-                       WhereToPoint where_to_point, int skip) override;
+  void SerializeStrongReferences();
   void SerializeWeakReferencesAndDeferred();
 
  private:
+  // The StartupSerializer has to serialize the root array, which is slightly
+  // different.
+  void VisitPointers(Object** start, Object** end) override;
+  void SerializeObject(HeapObject* o, HowToCode how_to_code,
+                       WhereToPoint where_to_point, int skip) override;
+  void Synchronize(VisitorSynchronization::SyncTag tag) override;
+
   intptr_t root_index_wave_front_;
+  bool serializing_builtins_;
   DISALLOW_COPY_AND_ASSIGN(StartupSerializer);
 };
 
diff --git a/deps/v8/src/source-position.h b/deps/v8/src/source-position.h
new file mode 100644
index 00000000000000..46ee9820b2cd1f
--- /dev/null
+++ b/deps/v8/src/source-position.h
@@ -0,0 +1,87 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_SOURCE_POSITION_H_
+#define V8_SOURCE_POSITION_H_
+
+#include <ostream>
+
+#include "src/assembler.h"
+#include "src/flags.h"
+#include "src/utils.h"
+
+namespace v8 {
+namespace internal {
+
+// This class encapsulates encoding and decoding of sources positions from
+// which hydrogen values originated.
+// When FLAG_track_hydrogen_positions is set this object encodes the
+// identifier of the inlining and absolute offset from the start of the
+// inlined function.
+// When the flag is not set we simply track absolute offset from the
+// script start.
+class SourcePosition {
+ public:
+  static SourcePosition Unknown() {
+    return SourcePosition::FromRaw(kNoPosition);
+  }
+
+  bool IsUnknown() const { return value_ == kNoPosition; }
+
+  uint32_t position() const { return PositionField::decode(value_); }
+  void set_position(uint32_t position) {
+    if (FLAG_hydrogen_track_positions) {
+      value_ = static_cast<uint32_t>(PositionField::update(value_, position));
+    } else {
+      value_ = position;
+    }
+  }
+
+  uint32_t inlining_id() const { return InliningIdField::decode(value_); }
+  void set_inlining_id(uint32_t inlining_id) {
+    if (FLAG_hydrogen_track_positions) {
+      value_ =
+          static_cast<uint32_t>(InliningIdField::update(value_, inlining_id));
+    }
+  }
+
+  uint32_t raw() const { return value_; }
+
+ private:
+  static const uint32_t kNoPosition =
+      static_cast<uint32_t>(RelocInfo::kNoPosition);
+  typedef BitField<uint32_t, 0, 9> InliningIdField;
+
+  // Offset from the start of the inlined function.
+  typedef BitField<uint32_t, 9, 23> PositionField;
+
+  friend class HPositionInfo;
+  friend class Deoptimizer;
+
+  static SourcePosition FromRaw(uint32_t raw_position) {
+    SourcePosition position;
+    position.value_ = raw_position;
+    return position;
+  }
+
+  // If FLAG_hydrogen_track_positions is set contains bitfields InliningIdField
+  // and PositionField.
+  // Otherwise contains absolute offset from the script start.
+  uint32_t value_;
+};
+
+inline std::ostream& operator<<(std::ostream& os, const SourcePosition& p) {
+  if (p.IsUnknown()) {
+    return os << "<?>";
+  } else if (FLAG_hydrogen_track_positions) {
+    return os << "<" << p.inlining_id() << ":" << p.position() << ">";
+  } else {
+    return os << "<0:" << p.raw() << ">";
+  }
+}
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_SOURCE_POSITION_H_
diff --git a/deps/v8/src/startup-data-util.cc b/deps/v8/src/startup-data-util.cc
index 4e0ad97a0cf6cc..e20ec218d54ab3 100644
--- a/deps/v8/src/startup-data-util.cc
+++ b/deps/v8/src/startup-data-util.cc
@@ -9,6 +9,7 @@
 
 #include "src/base/logging.h"
 #include "src/base/platform/platform.h"
+#include "src/flags.h"
 #include "src/utils.h"
 
 
@@ -107,7 +108,9 @@ void InitializeExternalStartupData(const char* directory_path) {
   char* natives;
   char* snapshot;
   LoadFromFiles(RelativePath(&natives, directory_path, "natives_blob.bin"),
-                RelativePath(&snapshot, directory_path, "snapshot_blob.bin"));
+                RelativePath(&snapshot, directory_path,
+                             FLAG_ignition ? "snapshot_blob_ignition.bin"
+                                           : "snapshot_blob.bin"));
   free(natives);
   free(snapshot);
 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
diff --git a/deps/v8/src/string-stream.cc b/deps/v8/src/string-stream.cc
index 2801d23cda088b..43be8f1f1872e3 100644
--- a/deps/v8/src/string-stream.cc
+++ b/deps/v8/src/string-stream.cc
@@ -527,12 +527,18 @@ void StringStream::PrintPrototype(JSFunction* fun, Object* receiver) {
   Object* name = fun->shared()->name();
   bool print_name = false;
   Isolate* isolate = fun->GetIsolate();
-  for (PrototypeIterator iter(isolate, receiver,
-                              PrototypeIterator::START_AT_RECEIVER);
-       !iter.IsAtEnd(); iter.Advance()) {
-    if (iter.GetCurrent()->IsJSObject()) {
+  if (receiver->IsNull() || receiver->IsUndefined() || receiver->IsJSProxy()) {
+    print_name = true;
+  } else {
+    if (!receiver->IsJSObject()) {
+      receiver = receiver->GetRootMap(isolate)->prototype();
+    }
+
+    for (PrototypeIterator iter(isolate, JSObject::cast(receiver),
+                                PrototypeIterator::START_AT_RECEIVER);
+         !iter.IsAtEnd(); iter.Advance()) {
       Object* key = iter.GetCurrent<JSObject>()->SlowReverseLookup(fun);
-      if (key != isolate->heap()->undefined_value()) {
+      if (!key->IsUndefined()) {
         if (!name->IsString() ||
             !key->IsString() ||
             !String::cast(name)->Equals(String::cast(key))) {
@@ -542,9 +548,8 @@ void StringStream::PrintPrototype(JSFunction* fun, Object* receiver) {
           print_name = false;
         }
         name = key;
+        break;
       }
-    } else {
-      print_name = true;
     }
   }
   PrintName(name);
diff --git a/deps/v8/src/tracing/trace-event.h b/deps/v8/src/tracing/trace-event.h
index d2d423c3be4e88..d17f78589ff07d 100644
--- a/deps/v8/src/tracing/trace-event.h
+++ b/deps/v8/src/tracing/trace-event.h
@@ -24,8 +24,6 @@
 enum CategoryGroupEnabledFlags {
   // Category group enabled for the recording mode.
   kEnabledForRecording_CategoryGroupEnabledFlags = 1 << 0,
-  // Category group enabled for the monitoring mode.
-  kEnabledForMonitoring_CategoryGroupEnabledFlags = 1 << 1,
   // Category group enabled by SetEventCallbackEnabled().
   kEnabledForEventCallback_CategoryGroupEnabledFlags = 1 << 2,
   // Category group enabled to export events to ETW.
@@ -101,9 +99,7 @@ enum CategoryGroupEnabledFlags {
 // Get the number of times traces have been recorded. This is used to implement
 // the TRACE_EVENT_IS_NEW_TRACE facility.
 // unsigned int TRACE_EVENT_API_GET_NUM_TRACES_RECORDED()
-#define TRACE_EVENT_API_GET_NUM_TRACES_RECORDED                 \
-  v8::internal::tracing::TraceEventHelper::GetCurrentPlatform() \
-      ->getNumTracesRecorded
+#define TRACE_EVENT_API_GET_NUM_TRACES_RECORDED UNIMPLEMENTED()
 
 // Add a trace event to the platform tracing system.
 // uint64_t TRACE_EVENT_API_ADD_TRACE_EVENT(
diff --git a/deps/v8/src/transitions-inl.h b/deps/v8/src/transitions-inl.h
index 96d9495bf404ce..9424497e199ac2 100644
--- a/deps/v8/src/transitions-inl.h
+++ b/deps/v8/src/transitions-inl.h
@@ -100,7 +100,9 @@ void TransitionArray::SetTarget(int transition_number, Map* value) {
 
 
 int TransitionArray::SearchName(Name* name, int* out_insertion_index) {
-  return internal::Search<ALL_ENTRIES>(this, name, 0, out_insertion_index);
+  DCHECK(name->IsUniqueName());
+  return internal::Search<ALL_ENTRIES>(this, name, number_of_entries(),
+                                       out_insertion_index);
 }
 
 
diff --git a/deps/v8/src/transitions.cc b/deps/v8/src/transitions.cc
index fc24b288677f62..e63769e4af9640 100644
--- a/deps/v8/src/transitions.cc
+++ b/deps/v8/src/transitions.cc
@@ -159,20 +159,21 @@ void TransitionArray::Insert(Handle<Map> map, Handle<Name> name,
 // static
 Map* TransitionArray::SearchTransition(Map* map, PropertyKind kind, Name* name,
                                        PropertyAttributes attributes) {
+  DCHECK(name->IsUniqueName());
   Object* raw_transitions = map->raw_transitions();
   if (IsSimpleTransition(raw_transitions)) {
     Map* target = GetSimpleTransition(raw_transitions);
     Name* key = GetSimpleTransitionKey(target);
-    if (!key->Equals(name)) return NULL;
+    if (key != name) return nullptr;
     PropertyDetails details = GetSimpleTargetDetails(target);
-    if (details.attributes() != attributes) return NULL;
-    if (details.kind() != kind) return NULL;
+    if (details.attributes() != attributes) return nullptr;
+    if (details.kind() != kind) return nullptr;
     return target;
   }
   if (IsFullTransitionArray(raw_transitions)) {
     TransitionArray* transitions = TransitionArray::cast(raw_transitions);
     int transition = transitions->Search(kind, name, attributes);
-    if (transition == kNotFound) return NULL;
+    if (transition == kNotFound) return nullptr;
     return transitions->GetTarget(transition);
   }
   return NULL;
@@ -195,6 +196,7 @@ Map* TransitionArray::SearchSpecial(Map* map, Symbol* name) {
 // static
 Handle<Map> TransitionArray::FindTransitionToField(Handle<Map> map,
                                                    Handle<Name> name) {
+  DCHECK(name->IsUniqueName());
   DisallowHeapAllocation no_gc;
   Map* target = SearchTransition(*map, kData, *name, NONE);
   if (target == NULL) return Handle<Map>::null();
@@ -545,9 +547,7 @@ int TransitionArray::Search(PropertyKind kind, Name* name,
                             PropertyAttributes attributes,
                             int* out_insertion_index) {
   int transition = SearchName(name, out_insertion_index);
-  if (transition == kNotFound) {
-    return kNotFound;
-  }
+  if (transition == kNotFound) return kNotFound;
   return SearchDetails(transition, kind, attributes, out_insertion_index);
 }
 }  // namespace internal
diff --git a/deps/v8/src/type-cache.cc b/deps/v8/src/type-cache.cc
index 9ed86214876fa8..d05aaa1f4dd0f2 100644
--- a/deps/v8/src/type-cache.cc
+++ b/deps/v8/src/type-cache.cc
@@ -5,7 +5,6 @@
 #include "src/type-cache.h"
 
 #include "src/base/lazy-instance.h"
-#include "src/types-inl.h"
 
 namespace v8 {
 namespace internal {
diff --git a/deps/v8/src/type-cache.h b/deps/v8/src/type-cache.h
index 1b3a26033bb767..8bd35c0161c561 100644
--- a/deps/v8/src/type-cache.h
+++ b/deps/v8/src/type-cache.h
@@ -112,10 +112,6 @@ class TypeCache final {
   Type* const kStringLengthType =
       CreateNative(CreateRange(0.0, String::kMaxLength), Type::TaggedSigned());
 
-  // When initializing arrays, we'll unfold the loop if the number of
-  // elements is known to be of this type.
-  Type* const kElementLoopUnrollType = CreateRange(0.0, 16.0);
-
 #define TYPED_ARRAY(TypeName, type_name, TYPE_NAME, ctype, size) \
   Type* const k##TypeName##Array = CreateArray(k##TypeName);
   TYPED_ARRAYS(TYPED_ARRAY)
diff --git a/deps/v8/src/type-feedback-vector.cc b/deps/v8/src/type-feedback-vector.cc
index 698f2a6d17380d..4519bd65c2c2d7 100644
--- a/deps/v8/src/type-feedback-vector.cc
+++ b/deps/v8/src/type-feedback-vector.cc
@@ -15,8 +15,13 @@ namespace internal {
 
 
 static bool IsPropertyNameFeedback(Object* feedback) {
-  return feedback->IsString() ||
-         (feedback->IsSymbol() && !Symbol::cast(feedback)->is_private());
+  if (feedback->IsString()) return true;
+  if (!feedback->IsSymbol()) return false;
+  Symbol* symbol = Symbol::cast(feedback);
+  Heap* heap = symbol->GetHeap();
+  return symbol != heap->uninitialized_symbol() &&
+         symbol != heap->premonomorphic_symbol() &&
+         symbol != heap->megamorphic_symbol();
 }
 
 
@@ -335,6 +340,10 @@ void FeedbackNexus::ConfigurePremonomorphic() {
 
 
 void FeedbackNexus::ConfigureMegamorphic() {
+  // Keyed ICs must use ConfigureMegamorphicKeyed.
+  DCHECK_NE(FeedbackVectorSlotKind::KEYED_LOAD_IC, vector()->GetKind(slot()));
+  DCHECK_NE(FeedbackVectorSlotKind::KEYED_STORE_IC, vector()->GetKind(slot()));
+
   Isolate* isolate = GetIsolate();
   SetFeedback(*TypeFeedbackVector::MegamorphicSentinel(isolate),
               SKIP_WRITE_BARRIER);
@@ -342,6 +351,21 @@ void FeedbackNexus::ConfigureMegamorphic() {
                    SKIP_WRITE_BARRIER);
 }
 
+void KeyedLoadICNexus::ConfigureMegamorphicKeyed(IcCheckType property_type) {
+  Isolate* isolate = GetIsolate();
+  SetFeedback(*TypeFeedbackVector::MegamorphicSentinel(isolate),
+              SKIP_WRITE_BARRIER);
+  SetFeedbackExtra(Smi::FromInt(static_cast<int>(property_type)),
+                   SKIP_WRITE_BARRIER);
+}
+
+void KeyedStoreICNexus::ConfigureMegamorphicKeyed(IcCheckType property_type) {
+  Isolate* isolate = GetIsolate();
+  SetFeedback(*TypeFeedbackVector::MegamorphicSentinel(isolate),
+              SKIP_WRITE_BARRIER);
+  SetFeedbackExtra(Smi::FromInt(static_cast<int>(property_type)),
+                   SKIP_WRITE_BARRIER);
+}
 
 InlineCacheState LoadICNexus::StateFromFeedback() const {
   Isolate* isolate = GetIsolate();
@@ -819,10 +843,20 @@ KeyedAccessStoreMode KeyedStoreICNexus::GetKeyedAccessStoreMode() const {
   return mode;
 }
 
+IcCheckType KeyedLoadICNexus::GetKeyType() const {
+  Object* feedback = GetFeedback();
+  if (feedback == *TypeFeedbackVector::MegamorphicSentinel(GetIsolate())) {
+    return static_cast<IcCheckType>(Smi::cast(GetFeedbackExtra())->value());
+  }
+  return IsPropertyNameFeedback(feedback) ? PROPERTY : ELEMENT;
+}
 
 IcCheckType KeyedStoreICNexus::GetKeyType() const {
-  // The structure of the vector slots tells us the type.
-  return GetFeedback()->IsName() ? PROPERTY : ELEMENT;
+  Object* feedback = GetFeedback();
+  if (feedback == *TypeFeedbackVector::MegamorphicSentinel(GetIsolate())) {
+    return static_cast<IcCheckType>(Smi::cast(GetFeedbackExtra())->value());
+  }
+  return IsPropertyNameFeedback(feedback) ? PROPERTY : ELEMENT;
 }
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/type-feedback-vector.h b/deps/v8/src/type-feedback-vector.h
index d83b77fa3e6f8e..effbfe7cc663ba 100644
--- a/deps/v8/src/type-feedback-vector.h
+++ b/deps/v8/src/type-feedback-vector.h
@@ -343,6 +343,7 @@ class FeedbackNexus {
   FeedbackVectorSlot slot() const { return slot_; }
 
   InlineCacheState ic_state() const { return StateFromFeedback(); }
+  bool IsUninitialized() const { return StateFromFeedback() == UNINITIALIZED; }
   Map* FindFirstMap() const {
     MapHandleList maps;
     ExtractMaps(&maps);
@@ -474,6 +475,9 @@ class KeyedLoadICNexus : public FeedbackNexus {
   void ConfigurePolymorphic(Handle<Name> name, MapHandleList* maps,
                             CodeHandleList* handlers);
 
+  void ConfigureMegamorphicKeyed(IcCheckType property_type);
+
+  IcCheckType GetKeyType() const;
   InlineCacheState StateFromFeedback() const override;
   Name* FindFirstName() const override;
 };
@@ -530,6 +534,7 @@ class KeyedStoreICNexus : public FeedbackNexus {
   void ConfigurePolymorphic(MapHandleList* maps,
                             MapHandleList* transitioned_maps,
                             CodeHandleList* handlers);
+  void ConfigureMegamorphicKeyed(IcCheckType property_type);
 
   KeyedAccessStoreMode GetKeyedAccessStoreMode() const;
   IcCheckType GetKeyType() const;
diff --git a/deps/v8/src/type-info.cc b/deps/v8/src/type-info.cc
index a8a406efde989e..ad253420bcd2fa 100644
--- a/deps/v8/src/type-info.cc
+++ b/deps/v8/src/type-info.cc
@@ -200,7 +200,7 @@ void TypeFeedbackOracle::CompareType(TypeFeedbackId id,
   Handle<Object> info = GetInfo(id);
   if (!info->IsCode()) {
     // For some comparisons we don't have ICs, e.g. LiteralCompareTypeof.
-    *left_type = *right_type = *combined_type = Type::None(zone());
+    *left_type = *right_type = *combined_type = Type::None();
     return;
   }
   Handle<Code> code = Handle<Code>::cast(info);
@@ -235,7 +235,7 @@ void TypeFeedbackOracle::BinaryType(TypeFeedbackId id,
     // operations covered by the BinaryOpIC we should always have them.
     DCHECK(op < BinaryOpICState::FIRST_TOKEN ||
            op > BinaryOpICState::LAST_TOKEN);
-    *left = *right = *result = Type::None(zone());
+    *left = *right = *result = Type::None();
     *fixed_right_arg = Nothing<int>();
     *allocation_site = Handle<AllocationSite>::null();
     return;
@@ -261,7 +261,7 @@ void TypeFeedbackOracle::BinaryType(TypeFeedbackId id,
 
 Type* TypeFeedbackOracle::CountType(TypeFeedbackId id) {
   Handle<Object> object = GetInfo(id);
-  if (!object->IsCode()) return Type::None(zone());
+  if (!object->IsCode()) return Type::None();
   Handle<Code> code = Handle<Code>::cast(object);
   DCHECK_EQ(Code::BINARY_OP_IC, code->kind());
   BinaryOpICState state(isolate(), code->extra_ic_state());
@@ -301,7 +301,7 @@ void TypeFeedbackOracle::KeyedPropertyReceiverTypes(
     KeyedLoadICNexus nexus(feedback_vector_, slot);
     CollectReceiverTypes<FeedbackNexus>(&nexus, receiver_types);
     *is_string = HasOnlyStringMaps(receiver_types);
-    *key_type = nexus.FindFirstName() != NULL ? PROPERTY : ELEMENT;
+    *key_type = nexus.GetKeyType();
   }
 }
 
diff --git a/deps/v8/src/types-inl.h b/deps/v8/src/types-inl.h
deleted file mode 100644
index 9af4bccd2edf89..00000000000000
--- a/deps/v8/src/types-inl.h
+++ /dev/null
@@ -1,487 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_TYPES_INL_H_
-#define V8_TYPES_INL_H_
-
-#include "src/types.h"
-
-#include "src/factory.h"
-#include "src/handles-inl.h"
-
-namespace v8 {
-namespace internal {
-
-// -----------------------------------------------------------------------------
-// TypeImpl
-
-template<class Config>
-typename TypeImpl<Config>::bitset TypeImpl<Config>::BitsetType::SignedSmall() {
-  return i::SmiValuesAre31Bits() ? kSigned31 : kSigned32;
-}
-
-
-template<class Config>
-typename TypeImpl<Config>::bitset
-TypeImpl<Config>::BitsetType::UnsignedSmall() {
-  return i::SmiValuesAre31Bits() ? kUnsigned30 : kUnsigned31;
-}
-
-
-#define CONSTRUCT_SIMD_TYPE(NAME, Name, name, lane_count, lane_type) \
-template<class Config> \
-typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::Name( \
-    Isolate* isolate, Region* region) { \
-  return Class(i::handle(isolate->heap()->name##_map()), region); \
-}
-SIMD128_TYPES(CONSTRUCT_SIMD_TYPE)
-#undef CONSTRUCT_SIMD_TYPE
-
-
-template<class Config>
-TypeImpl<Config>* TypeImpl<Config>::cast(typename Config::Base* object) {
-  TypeImpl* t = static_cast<TypeImpl*>(object);
-  DCHECK(t->IsBitset() || t->IsClass() || t->IsConstant() || t->IsRange() ||
-         t->IsUnion() || t->IsArray() || t->IsFunction() || t->IsContext());
-  return t;
-}
-
-
-// Most precise _current_ type of a value (usually its class).
-template<class Config>
-typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::NowOf(
-    i::Object* value, Region* region) {
-  if (value->IsSmi() ||
-      i::HeapObject::cast(value)->map()->instance_type() == HEAP_NUMBER_TYPE) {
-    return Of(value, region);
-  }
-  return Class(i::handle(i::HeapObject::cast(value)->map()), region);
-}
-
-
-template<class Config>
-bool TypeImpl<Config>::NowContains(i::Object* value) {
-  DisallowHeapAllocation no_allocation;
-  if (this->IsAny()) return true;
-  if (value->IsHeapObject()) {
-    i::Map* map = i::HeapObject::cast(value)->map();
-    for (Iterator<i::Map> it = this->Classes(); !it.Done(); it.Advance()) {
-      if (*it.Current() == map) return true;
-    }
-  }
-  return this->Contains(value);
-}
-
-
-// -----------------------------------------------------------------------------
-// ZoneTypeConfig
-
-// static
-template<class T>
-T* ZoneTypeConfig::handle(T* type) {
-  return type;
-}
-
-
-// static
-template<class T>
-T* ZoneTypeConfig::cast(Type* type) {
-  return static_cast<T*>(type);
-}
-
-
-// static
-bool ZoneTypeConfig::is_bitset(Type* type) {
-  return reinterpret_cast<uintptr_t>(type) & 1;
-}
-
-
-// static
-bool ZoneTypeConfig::is_struct(Type* type, int tag) {
-  DCHECK(tag != kRangeStructTag);
-  if (is_bitset(type)) return false;
-  int type_tag = struct_tag(as_struct(type));
-  return type_tag == tag;
-}
-
-
-// static
-bool ZoneTypeConfig::is_range(Type* type) {
-  if (is_bitset(type)) return false;
-  int type_tag = struct_tag(as_struct(type));
-  return type_tag == kRangeStructTag;
-}
-
-
-// static
-bool ZoneTypeConfig::is_class(Type* type) {
-  return false;
-}
-
-
-// static
-ZoneTypeConfig::Type::bitset ZoneTypeConfig::as_bitset(Type* type) {
-  DCHECK(is_bitset(type));
-  return static_cast<Type::bitset>(reinterpret_cast<uintptr_t>(type) ^ 1u);
-}
-
-
-// static
-ZoneTypeConfig::Struct* ZoneTypeConfig::as_struct(Type* type) {
-  DCHECK(!is_bitset(type));
-  return reinterpret_cast<Struct*>(type);
-}
-
-
-// static
-ZoneTypeConfig::Range* ZoneTypeConfig::as_range(Type* type) {
-  DCHECK(!is_bitset(type));
-  return reinterpret_cast<Range*>(type);
-}
-
-
-// static
-i::Handle<i::Map> ZoneTypeConfig::as_class(Type* type) {
-  UNREACHABLE();
-  return i::Handle<i::Map>();
-}
-
-
-// static
-ZoneTypeConfig::Type* ZoneTypeConfig::from_bitset(Type::bitset bitset) {
-  return reinterpret_cast<Type*>(static_cast<uintptr_t>(bitset | 1u));
-}
-
-
-// static
-ZoneTypeConfig::Type* ZoneTypeConfig::from_bitset(
-    Type::bitset bitset, Zone* Zone) {
-  return from_bitset(bitset);
-}
-
-
-// static
-ZoneTypeConfig::Type* ZoneTypeConfig::from_struct(Struct* structure) {
-  return reinterpret_cast<Type*>(structure);
-}
-
-
-// static
-ZoneTypeConfig::Type* ZoneTypeConfig::from_range(Range* range) {
-  return reinterpret_cast<Type*>(range);
-}
-
-
-// static
-ZoneTypeConfig::Type* ZoneTypeConfig::from_class(
-    i::Handle<i::Map> map, Zone* zone) {
-  return from_bitset(0);
-}
-
-
-// static
-ZoneTypeConfig::Struct* ZoneTypeConfig::struct_create(
-    int tag, int length, Zone* zone) {
-  DCHECK(tag != kRangeStructTag);
-  Struct* structure = reinterpret_cast<Struct*>(
-      zone->New(sizeof(void*) * (length + 2)));  // NOLINT
-  structure[0] = reinterpret_cast<void*>(tag);
-  structure[1] = reinterpret_cast<void*>(length);
-  return structure;
-}
-
-
-// static
-void ZoneTypeConfig::struct_shrink(Struct* structure, int length) {
-  DCHECK(0 <= length && length <= struct_length(structure));
-  structure[1] = reinterpret_cast<void*>(length);
-}
-
-
-// static
-int ZoneTypeConfig::struct_tag(Struct* structure) {
-  return static_cast<int>(reinterpret_cast<intptr_t>(structure[0]));
-}
-
-
-// static
-int ZoneTypeConfig::struct_length(Struct* structure) {
-  return static_cast<int>(reinterpret_cast<intptr_t>(structure[1]));
-}
-
-
-// static
-Type* ZoneTypeConfig::struct_get(Struct* structure, int i) {
-  DCHECK(0 <= i && i <= struct_length(structure));
-  return static_cast<Type*>(structure[2 + i]);
-}
-
-
-// static
-void ZoneTypeConfig::struct_set(Struct* structure, int i, Type* x) {
-  DCHECK(0 <= i && i <= struct_length(structure));
-  structure[2 + i] = x;
-}
-
-
-// static
-template<class V>
-i::Handle<V> ZoneTypeConfig::struct_get_value(Struct* structure, int i) {
-  DCHECK(0 <= i && i <= struct_length(structure));
-  return i::Handle<V>(static_cast<V**>(structure[2 + i]));
-}
-
-
-// static
-template<class V>
-void ZoneTypeConfig::struct_set_value(
-    Struct* structure, int i, i::Handle<V> x) {
-  DCHECK(0 <= i && i <= struct_length(structure));
-  structure[2 + i] = x.location();
-}
-
-
-// static
-ZoneTypeConfig::Range* ZoneTypeConfig::range_create(Zone* zone) {
-  Range* range = reinterpret_cast<Range*>(zone->New(sizeof(Range)));  // NOLINT
-  range->tag = reinterpret_cast<void*>(kRangeStructTag);
-  range->bitset = 0;
-  range->limits[0] = 1;
-  range->limits[1] = 0;
-  return range;
-}
-
-
-// static
-int ZoneTypeConfig::range_get_bitset(ZoneTypeConfig::Range* range) {
-  return range->bitset;
-}
-
-
-// static
-void ZoneTypeConfig::range_set_bitset(ZoneTypeConfig::Range* range, int value) {
-  range->bitset = value;
-}
-
-
-// static
-double ZoneTypeConfig::range_get_double(ZoneTypeConfig::Range* range,
-                                        int index) {
-  DCHECK(index >= 0 && index < 2);
-  return range->limits[index];
-}
-
-
-// static
-void ZoneTypeConfig::range_set_double(ZoneTypeConfig::Range* range, int index,
-                                      double value, Zone*) {
-  DCHECK(index >= 0 && index < 2);
-  range->limits[index] = value;
-}
-
-
-// -----------------------------------------------------------------------------
-// HeapTypeConfig
-
-// static
-template<class T>
-i::Handle<T> HeapTypeConfig::handle(T* type) {
-  return i::handle(type, i::HeapObject::cast(type)->GetIsolate());
-}
-
-
-// static
-template<class T>
-i::Handle<T> HeapTypeConfig::cast(i::Handle<Type> type) {
-  return i::Handle<T>::cast(type);
-}
-
-
-// static
-bool HeapTypeConfig::is_bitset(Type* type) {
-  return type->IsSmi();
-}
-
-
-// static
-bool HeapTypeConfig::is_class(Type* type) {
-  return type->IsMap();
-}
-
-
-// static
-bool HeapTypeConfig::is_struct(Type* type, int tag) {
-  DCHECK(tag != kRangeStructTag);
-  return type->IsFixedArray() && struct_tag(as_struct(type)) == tag;
-}
-
-
-// static
-bool HeapTypeConfig::is_range(Type* type) {
-  return type->IsFixedArray() && struct_tag(as_struct(type)) == kRangeStructTag;
-}
-
-
-// static
-HeapTypeConfig::Type::bitset HeapTypeConfig::as_bitset(Type* type) {
-  // TODO(rossberg): Breaks the Smi abstraction. Fix once there is a better way.
-  return static_cast<Type::bitset>(reinterpret_cast<uintptr_t>(type));
-}
-
-
-// static
-i::Handle<i::Map> HeapTypeConfig::as_class(Type* type) {
-  return i::handle(i::Map::cast(type));
-}
-
-
-// static
-i::Handle<HeapTypeConfig::Struct> HeapTypeConfig::as_struct(Type* type) {
-  return i::handle(Struct::cast(type));
-}
-
-
-// static
-i::Handle<HeapTypeConfig::Range> HeapTypeConfig::as_range(Type* type) {
-  return i::handle(Range::cast(type));
-}
-
-
-// static
-HeapTypeConfig::Type* HeapTypeConfig::from_bitset(Type::bitset bitset) {
-  // TODO(rossberg): Breaks the Smi abstraction. Fix once there is a better way.
-  return reinterpret_cast<Type*>(static_cast<uintptr_t>(bitset));
-}
-
-
-// static
-i::Handle<HeapTypeConfig::Type> HeapTypeConfig::from_bitset(
-    Type::bitset bitset, Isolate* isolate) {
-  return i::handle(from_bitset(bitset), isolate);
-}
-
-
-// static
-i::Handle<HeapTypeConfig::Type> HeapTypeConfig::from_class(
-    i::Handle<i::Map> map, Isolate* isolate) {
-  return i::Handle<Type>::cast(i::Handle<Object>::cast(map));
-}
-
-
-// static
-i::Handle<HeapTypeConfig::Type> HeapTypeConfig::from_struct(
-    i::Handle<Struct> structure) {
-  return i::Handle<Type>::cast(i::Handle<Object>::cast(structure));
-}
-
-
-// static
-i::Handle<HeapTypeConfig::Type> HeapTypeConfig::from_range(
-    i::Handle<Range> range) {
-  return i::Handle<Type>::cast(i::Handle<Object>::cast(range));
-}
-
-
-// static
-i::Handle<HeapTypeConfig::Struct> HeapTypeConfig::struct_create(
-    int tag, int length, Isolate* isolate) {
-  i::Handle<Struct> structure = isolate->factory()->NewFixedArray(length + 1);
-  structure->set(0, i::Smi::FromInt(tag));
-  return structure;
-}
-
-
-// static
-void HeapTypeConfig::struct_shrink(i::Handle<Struct> structure, int length) {
-  structure->Shrink(length + 1);
-}
-
-
-// static
-int HeapTypeConfig::struct_tag(i::Handle<Struct> structure) {
-  return static_cast<i::Smi*>(structure->get(0))->value();
-}
-
-
-// static
-int HeapTypeConfig::struct_length(i::Handle<Struct> structure) {
-  return structure->length() - 1;
-}
-
-
-// static
-i::Handle<HeapTypeConfig::Type> HeapTypeConfig::struct_get(
-    i::Handle<Struct> structure, int i) {
-  Type* type = static_cast<Type*>(structure->get(i + 1));
-  return i::handle(type, structure->GetIsolate());
-}
-
-
-// static
-void HeapTypeConfig::struct_set(
-    i::Handle<Struct> structure, int i, i::Handle<Type> type) {
-  structure->set(i + 1, *type);
-}
-
-
-// static
-template<class V>
-i::Handle<V> HeapTypeConfig::struct_get_value(
-    i::Handle<Struct> structure, int i) {
-  V* x = static_cast<V*>(structure->get(i + 1));
-  return i::handle(x, structure->GetIsolate());
-}
-
-
-// static
-template<class V>
-void HeapTypeConfig::struct_set_value(
-    i::Handle<Struct> structure, int i, i::Handle<V> x) {
-  structure->set(i + 1, *x);
-}
-
-
-// static
-i::Handle<HeapTypeConfig::Range> HeapTypeConfig::range_create(
-    Isolate* isolate) {
-  i::Handle<Range> range = isolate->factory()->NewFixedArray(4);
-  range->set(0, i::Smi::FromInt(kRangeStructTag));
-  return range;
-}
-
-
-// static
-int HeapTypeConfig::range_get_bitset(i::Handle<HeapTypeConfig::Range> range) {
-  Type* v = static_cast<Type*>(range->get(1));
-  return as_bitset(v);
-}
-
-
-// static
-void HeapTypeConfig::range_set_bitset(i::Handle<HeapTypeConfig::Range> range,
-                                      int value) {
-  range->set(1, from_bitset(value));
-}
-
-
-// static
-double HeapTypeConfig::range_get_double(i::Handle<HeapTypeConfig::Range> range,
-                                        int index) {
-  DCHECK(index >= 0 && index < 2);
-  return range->get(index + 2)->Number();
-}
-
-
-// static
-void HeapTypeConfig::range_set_double(i::Handle<HeapTypeConfig::Range> range,
-                                      int index, double value,
-                                      Isolate* isolate) {
-  DCHECK(index >= 0 && index < 2);
-  i::Handle<Object> number = isolate->factory()->NewNumber(value);
-  range->set(index + 2, *number);
-}
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_TYPES_INL_H_
diff --git a/deps/v8/src/types.cc b/deps/v8/src/types.cc
index 92610606d5f55a..d54826e34efc9a 100644
--- a/deps/v8/src/types.cc
+++ b/deps/v8/src/types.cc
@@ -6,8 +6,8 @@
 
 #include "src/types.h"
 
+#include "src/handles-inl.h"
 #include "src/ostreams.h"
-#include "src/types-inl.h"
 
 namespace v8 {
 namespace internal {
@@ -16,19 +16,17 @@ namespace internal {
 // NOTE: If code is marked as being a "shortcut", this means that removing
 // the code won't affect the semantics of the surrounding function definition.
 
+// static
+bool Type::IsInteger(i::Object* x) {
+  return x->IsNumber() && Type::IsInteger(x->Number());
+}
 
 // -----------------------------------------------------------------------------
 // Range-related helper functions.
 
-template <class Config>
-bool TypeImpl<Config>::Limits::IsEmpty() {
-  return this->min > this->max;
-}
+bool RangeType::Limits::IsEmpty() { return this->min > this->max; }
 
-
-template<class Config>
-typename TypeImpl<Config>::Limits TypeImpl<Config>::Limits::Intersect(
-    Limits lhs, Limits rhs) {
+RangeType::Limits RangeType::Limits::Intersect(Limits lhs, Limits rhs) {
   DisallowHeapAllocation no_allocation;
   Limits result(lhs);
   if (lhs.min < rhs.min) result.min = rhs.min;
@@ -36,10 +34,7 @@ typename TypeImpl<Config>::Limits TypeImpl<Config>::Limits::Intersect(
   return result;
 }
 
-
-template <class Config>
-typename TypeImpl<Config>::Limits TypeImpl<Config>::Limits::Union(
-    Limits lhs, Limits rhs) {
+RangeType::Limits RangeType::Limits::Union(Limits lhs, Limits rhs) {
   DisallowHeapAllocation no_allocation;
   if (lhs.IsEmpty()) return rhs;
   if (rhs.IsEmpty()) return lhs;
@@ -49,38 +44,26 @@ typename TypeImpl<Config>::Limits TypeImpl<Config>::Limits::Union(
   return result;
 }
 
-
-template<class Config>
-bool TypeImpl<Config>::Overlap(
-    typename TypeImpl<Config>::RangeType* lhs,
-    typename TypeImpl<Config>::RangeType* rhs) {
+bool Type::Overlap(RangeType* lhs, RangeType* rhs) {
   DisallowHeapAllocation no_allocation;
-  return !Limits::Intersect(Limits(lhs), Limits(rhs)).IsEmpty();
+  return !RangeType::Limits::Intersect(RangeType::Limits(lhs),
+                                       RangeType::Limits(rhs))
+              .IsEmpty();
 }
 
-
-template<class Config>
-bool TypeImpl<Config>::Contains(
-    typename TypeImpl<Config>::RangeType* lhs,
-    typename TypeImpl<Config>::RangeType* rhs) {
+bool Type::Contains(RangeType* lhs, RangeType* rhs) {
   DisallowHeapAllocation no_allocation;
   return lhs->Min() <= rhs->Min() && rhs->Max() <= lhs->Max();
 }
 
-
-template <class Config>
-bool TypeImpl<Config>::Contains(typename TypeImpl<Config>::RangeType* lhs,
-                                typename TypeImpl<Config>::ConstantType* rhs) {
+bool Type::Contains(RangeType* lhs, ConstantType* rhs) {
   DisallowHeapAllocation no_allocation;
   return IsInteger(*rhs->Value()) &&
          lhs->Min() <= rhs->Value()->Number() &&
          rhs->Value()->Number() <= lhs->Max();
 }
 
-
-template<class Config>
-bool TypeImpl<Config>::Contains(
-    typename TypeImpl<Config>::RangeType* range, i::Object* val) {
+bool Type::Contains(RangeType* range, i::Object* val) {
   DisallowHeapAllocation no_allocation;
   return IsInteger(val) &&
          range->Min() <= val->Number() && val->Number() <= range->Max();
@@ -90,8 +73,7 @@ bool TypeImpl<Config>::Contains(
 // -----------------------------------------------------------------------------
 // Min and Max computation.
 
-template<class Config>
-double TypeImpl<Config>::Min() {
+double Type::Min() {
   DCHECK(this->SemanticIs(Number()));
   if (this->IsBitset()) return BitsetType::Min(this->AsBitset());
   if (this->IsUnion()) {
@@ -107,9 +89,7 @@ double TypeImpl<Config>::Min() {
   return 0;
 }
 
-
-template<class Config>
-double TypeImpl<Config>::Max() {
+double Type::Max() {
   DCHECK(this->SemanticIs(Number()));
   if (this->IsBitset()) return BitsetType::Max(this->AsBitset());
   if (this->IsUnion()) {
@@ -131,12 +111,10 @@ double TypeImpl<Config>::Max() {
 
 
 // The largest bitset subsumed by this type.
-template<class Config>
-typename TypeImpl<Config>::bitset
-TypeImpl<Config>::BitsetType::Glb(TypeImpl* type) {
+Type::bitset BitsetType::Glb(Type* type) {
   DisallowHeapAllocation no_allocation;
   // Fast case.
-  if (type->IsBitset()) {
+  if (IsBitset(type)) {
     return type->AsBitset();
   } else if (type->IsUnion()) {
     SLOW_DCHECK(type->AsUnion()->Wellformed());
@@ -153,11 +131,9 @@ TypeImpl<Config>::BitsetType::Glb(TypeImpl* type) {
 
 
 // The smallest bitset subsuming this type, possibly not a proper one.
-template<class Config>
-typename TypeImpl<Config>::bitset
-TypeImpl<Config>::BitsetType::Lub(TypeImpl* type) {
+Type::bitset BitsetType::Lub(Type* type) {
   DisallowHeapAllocation no_allocation;
-  if (type->IsBitset()) return type->AsBitset();
+  if (IsBitset(type)) return type->AsBitset();
   if (type->IsUnion()) {
     // Take the representation from the first element, which is always
     // a bitset.
@@ -174,14 +150,12 @@ TypeImpl<Config>::BitsetType::Lub(TypeImpl* type) {
   if (type->IsContext()) return kInternal & kTaggedPointer;
   if (type->IsArray()) return kOtherObject;
   if (type->IsFunction()) return kFunction;
+  if (type->IsTuple()) return kInternal;
   UNREACHABLE();
   return kNone;
 }
 
-
-template<class Config>
-typename TypeImpl<Config>::bitset
-TypeImpl<Config>::BitsetType::Lub(i::Map* map) {
+Type::bitset BitsetType::Lub(i::Map* map) {
   DisallowHeapAllocation no_allocation;
   switch (map->instance_type()) {
     case STRING_TYPE:
@@ -241,7 +215,6 @@ TypeImpl<Config>::BitsetType::Lub(i::Map* map) {
     case JS_MAP_TYPE:
     case JS_SET_ITERATOR_TYPE:
     case JS_MAP_ITERATOR_TYPE:
-    case JS_ITERATOR_RESULT_TYPE:
     case JS_WEAK_MAP_TYPE:
     case JS_WEAK_SET_TYPE:
     case JS_PROMISE_TYPE:
@@ -267,8 +240,7 @@ TypeImpl<Config>::BitsetType::Lub(i::Map* map) {
       // over type or class variables, esp ones with bounds...
       return kDetectable & kTaggedPointer;
     case ALLOCATION_SITE_TYPE:
-    case DECLARED_ACCESSOR_INFO_TYPE:
-    case EXECUTABLE_ACCESSOR_INFO_TYPE:
+    case ACCESSOR_INFO_TYPE:
     case SHARED_FUNCTION_INFO_TYPE:
     case ACCESSOR_PAIR_TYPE:
     case FIXED_ARRAY_TYPE:
@@ -292,7 +264,6 @@ TypeImpl<Config>::BitsetType::Lub(i::Map* map) {
       TYPED_ARRAYS(FIXED_TYPED_ARRAY_CASE)
 #undef FIXED_TYPED_ARRAY_CASE
     case FILLER_TYPE:
-    case DECLARED_ACCESSOR_DESCRIPTOR_TYPE:
     case ACCESS_CHECK_INFO_TYPE:
     case INTERCEPTOR_INFO_TYPE:
     case CALL_HANDLER_INFO_TYPE:
@@ -319,10 +290,7 @@ TypeImpl<Config>::BitsetType::Lub(i::Map* map) {
   return kNone;
 }
 
-
-template<class Config>
-typename TypeImpl<Config>::bitset
-TypeImpl<Config>::BitsetType::Lub(i::Object* value) {
+Type::bitset BitsetType::Lub(i::Object* value) {
   DisallowHeapAllocation no_allocation;
   if (value->IsNumber()) {
     return Lub(value->Number()) &
@@ -331,10 +299,7 @@ TypeImpl<Config>::BitsetType::Lub(i::Object* value) {
   return Lub(i::HeapObject::cast(value)->map());
 }
 
-
-template<class Config>
-typename TypeImpl<Config>::bitset
-TypeImpl<Config>::BitsetType::Lub(double value) {
+Type::bitset BitsetType::Lub(double value) {
   DisallowHeapAllocation no_allocation;
   if (i::IsMinusZero(value)) return kMinusZero;
   if (std::isnan(value)) return kNaN;
@@ -344,36 +309,24 @@ TypeImpl<Config>::BitsetType::Lub(double value) {
 
 
 // Minimum values of plain numeric bitsets.
-template <class Config>
-const typename TypeImpl<Config>::BitsetType::Boundary
-TypeImpl<Config>::BitsetType::BoundariesArray[] = {
-        {kOtherNumber, kPlainNumber, -V8_INFINITY},
-        {kOtherSigned32, kNegative32, kMinInt},
-        {kNegative31, kNegative31, -0x40000000},
-        {kUnsigned30, kUnsigned30, 0},
-        {kOtherUnsigned31, kUnsigned31, 0x40000000},
-        {kOtherUnsigned32, kUnsigned32, 0x80000000},
-        {kOtherNumber, kPlainNumber, static_cast<double>(kMaxUInt32) + 1}};
-
-
-template <class Config>
-const typename TypeImpl<Config>::BitsetType::Boundary*
-TypeImpl<Config>::BitsetType::Boundaries() {
-  return BoundariesArray;
-}
-
-
-template <class Config>
-size_t TypeImpl<Config>::BitsetType::BoundariesSize() {
+const BitsetType::Boundary BitsetType::BoundariesArray[] = {
+    {kOtherNumber, kPlainNumber, -V8_INFINITY},
+    {kOtherSigned32, kNegative32, kMinInt},
+    {kNegative31, kNegative31, -0x40000000},
+    {kUnsigned30, kUnsigned30, 0},
+    {kOtherUnsigned31, kUnsigned31, 0x40000000},
+    {kOtherUnsigned32, kUnsigned32, 0x80000000},
+    {kOtherNumber, kPlainNumber, static_cast<double>(kMaxUInt32) + 1}};
+
+const BitsetType::Boundary* BitsetType::Boundaries() { return BoundariesArray; }
+
+size_t BitsetType::BoundariesSize() {
   // Windows doesn't like arraysize here.
   // return arraysize(BoundariesArray);
   return 7;
 }
 
-
-template <class Config>
-typename TypeImpl<Config>::bitset TypeImpl<Config>::BitsetType::ExpandInternals(
-    typename TypeImpl<Config>::bitset bits) {
+Type::bitset BitsetType::ExpandInternals(Type::bitset bits) {
   DisallowHeapAllocation no_allocation;
   if (!(bits & SEMANTIC(kPlainNumber))) return bits;  // Shortcut.
   const Boundary* boundaries = Boundaries();
@@ -385,10 +338,7 @@ typename TypeImpl<Config>::bitset TypeImpl<Config>::BitsetType::ExpandInternals(
   return bits;
 }
 
-
-template<class Config>
-typename TypeImpl<Config>::bitset
-TypeImpl<Config>::BitsetType::Lub(double min, double max) {
+Type::bitset BitsetType::Lub(double min, double max) {
   DisallowHeapAllocation no_allocation;
   int lub = kNone;
   const Boundary* mins = Boundaries();
@@ -402,17 +352,11 @@ TypeImpl<Config>::BitsetType::Lub(double min, double max) {
   return lub | mins[BoundariesSize() - 1].internal;
 }
 
-
-template <class Config>
-typename TypeImpl<Config>::bitset TypeImpl<Config>::BitsetType::NumberBits(
-    bitset bits) {
+Type::bitset BitsetType::NumberBits(bitset bits) {
   return SEMANTIC(bits & kPlainNumber);
 }
 
-
-template <class Config>
-typename TypeImpl<Config>::bitset TypeImpl<Config>::BitsetType::Glb(
-    double min, double max) {
+Type::bitset BitsetType::Glb(double min, double max) {
   DisallowHeapAllocation no_allocation;
   int glb = kNone;
   const Boundary* mins = Boundaries();
@@ -431,9 +375,7 @@ typename TypeImpl<Config>::bitset TypeImpl<Config>::BitsetType::Glb(
   return glb & ~(SEMANTIC(kOtherNumber));
 }
 
-
-template <class Config>
-double TypeImpl<Config>::BitsetType::Min(bitset bits) {
+double BitsetType::Min(bitset bits) {
   DisallowHeapAllocation no_allocation;
   DCHECK(Is(SEMANTIC(bits), kNumber));
   const Boundary* mins = Boundaries();
@@ -447,9 +389,7 @@ double TypeImpl<Config>::BitsetType::Min(bitset bits) {
   return std::numeric_limits<double>::quiet_NaN();
 }
 
-
-template<class Config>
-double TypeImpl<Config>::BitsetType::Max(bitset bits) {
+double BitsetType::Max(bitset bits) {
   DisallowHeapAllocation no_allocation;
   DCHECK(Is(SEMANTIC(bits), kNumber));
   const Boundary* mins = Boundaries();
@@ -471,9 +411,7 @@ double TypeImpl<Config>::BitsetType::Max(bitset bits) {
 // -----------------------------------------------------------------------------
 // Predicates.
 
-
-template<class Config>
-bool TypeImpl<Config>::SimplyEquals(TypeImpl* that) {
+bool Type::SimplyEquals(Type* that) {
   DisallowHeapAllocation no_allocation;
   if (this->IsClass()) {
     return that->IsClass()
@@ -505,20 +443,29 @@ bool TypeImpl<Config>::SimplyEquals(TypeImpl* that) {
     }
     return true;
   }
+  if (this->IsTuple()) {
+    if (!that->IsTuple()) return false;
+    TupleType* this_tuple = this->AsTuple();
+    TupleType* that_tuple = that->AsTuple();
+    if (this_tuple->Arity() != that_tuple->Arity()) {
+      return false;
+    }
+    for (int i = 0, n = this_tuple->Arity(); i < n; ++i) {
+      if (!this_tuple->Element(i)->Equals(that_tuple->Element(i))) return false;
+    }
+    return true;
+  }
   UNREACHABLE();
   return false;
 }
 
-
-template <class Config>
-typename TypeImpl<Config>::bitset TypeImpl<Config>::Representation() {
+Type::bitset Type::Representation() {
   return REPRESENTATION(this->BitsetLub());
 }
 
 
 // Check if [this] <= [that].
-template<class Config>
-bool TypeImpl<Config>::SlowIs(TypeImpl* that) {
+bool Type::SlowIs(Type* that) {
   DisallowHeapAllocation no_allocation;
 
   // Fast bitset cases
@@ -542,8 +489,7 @@ bool TypeImpl<Config>::SlowIs(TypeImpl* that) {
 
 // Check if SEMANTIC([this]) <= SEMANTIC([that]). The result of the method
 // should be independent of the representation axis of the types.
-template <class Config>
-bool TypeImpl<Config>::SemanticIs(TypeImpl* that) {
+bool Type::SemanticIs(Type* that) {
   DisallowHeapAllocation no_allocation;
 
   if (this == that) return true;
@@ -566,7 +512,7 @@ bool TypeImpl<Config>::SemanticIs(TypeImpl* that) {
   // T <= (T1 \/ ... \/ Tn)  if  (T <= T1) \/ ... \/ (T <= Tn)
   if (that->IsUnion()) {
     for (int i = 0, n = that->AsUnion()->Length(); i < n; ++i) {
-      if (this->SemanticIs(that->AsUnion()->Get(i)->unhandle())) return true;
+      if (this->SemanticIs(that->AsUnion()->Get(i))) return true;
       if (i > 1 && this->IsRange()) return false;  // Shortcut.
     }
     return false;
@@ -582,9 +528,28 @@ bool TypeImpl<Config>::SemanticIs(TypeImpl* that) {
   return this->SimplyEquals(that);
 }
 
+// Most precise _current_ type of a value (usually its class).
+Type* Type::NowOf(i::Object* value, Zone* zone) {
+  if (value->IsSmi() ||
+      i::HeapObject::cast(value)->map()->instance_type() == HEAP_NUMBER_TYPE) {
+    return Of(value, zone);
+  }
+  return Class(i::handle(i::HeapObject::cast(value)->map()), zone);
+}
 
-template<class Config>
-bool TypeImpl<Config>::NowIs(TypeImpl* that) {
+bool Type::NowContains(i::Object* value) {
+  DisallowHeapAllocation no_allocation;
+  if (this->IsAny()) return true;
+  if (value->IsHeapObject()) {
+    i::Map* map = i::HeapObject::cast(value)->map();
+    for (Iterator<i::Map> it = this->Classes(); !it.Done(); it.Advance()) {
+      if (*it.Current() == map) return true;
+    }
+  }
+  return this->Contains(value);
+}
+
+bool Type::NowIs(Type* that) {
   DisallowHeapAllocation no_allocation;
 
   // TODO(rossberg): this is incorrect for
@@ -604,16 +569,14 @@ bool TypeImpl<Config>::NowIs(TypeImpl* that) {
 
 
 // Check if [this] contains only (currently) stable classes.
-template<class Config>
-bool TypeImpl<Config>::NowStable() {
+bool Type::NowStable() {
   DisallowHeapAllocation no_allocation;
   return !this->IsClass() || this->AsClass()->Map()->is_stable();
 }
 
 
 // Check if [this] and [that] overlap.
-template<class Config>
-bool TypeImpl<Config>::Maybe(TypeImpl* that) {
+bool Type::Maybe(Type* that) {
   DisallowHeapAllocation no_allocation;
 
   // Take care of the representation part (and also approximate
@@ -624,8 +587,7 @@ bool TypeImpl<Config>::Maybe(TypeImpl* that) {
   return SemanticMaybe(that);
 }
 
-template <class Config>
-bool TypeImpl<Config>::SemanticMaybe(TypeImpl* that) {
+bool Type::SemanticMaybe(Type* that) {
   DisallowHeapAllocation no_allocation;
 
   // (T1 \/ ... \/ Tn) overlaps T  if  (T1 overlaps T) \/ ... \/ (Tn overlaps T)
@@ -639,7 +601,7 @@ bool TypeImpl<Config>::SemanticMaybe(TypeImpl* that) {
   // T overlaps (T1 \/ ... \/ Tn)  if  (T overlaps T1) \/ ... \/ (T overlaps Tn)
   if (that->IsUnion()) {
     for (int i = 0, n = that->AsUnion()->Length(); i < n; ++i) {
-      if (this->SemanticMaybe(that->AsUnion()->Get(i)->unhandle())) return true;
+      if (this->SemanticMaybe(that->AsUnion()->Get(i))) return true;
     }
     return false;
   }
@@ -679,33 +641,28 @@ bool TypeImpl<Config>::SemanticMaybe(TypeImpl* that) {
 
 
 // Return the range in [this], or [NULL].
-template<class Config>
-typename TypeImpl<Config>::RangeType* TypeImpl<Config>::GetRange() {
+Type* Type::GetRange() {
   DisallowHeapAllocation no_allocation;
-  if (this->IsRange()) return this->AsRange();
+  if (this->IsRange()) return this;
   if (this->IsUnion() && this->AsUnion()->Get(1)->IsRange()) {
-    return this->AsUnion()->Get(1)->AsRange();
+    return this->AsUnion()->Get(1);
   }
   return NULL;
 }
 
-
-template<class Config>
-bool TypeImpl<Config>::Contains(i::Object* value) {
+bool Type::Contains(i::Object* value) {
   DisallowHeapAllocation no_allocation;
   for (Iterator<i::Object> it = this->Constants(); !it.Done(); it.Advance()) {
     if (*it.Current() == value) return true;
   }
   if (IsInteger(value)) {
-    RangeType* range = this->GetRange();
-    if (range != NULL && Contains(range, value)) return true;
+    Type* range = this->GetRange();
+    if (range != NULL && Contains(range->AsRange(), value)) return true;
   }
   return BitsetType::New(BitsetType::Lub(value))->Is(this);
 }
 
-
-template<class Config>
-bool TypeImpl<Config>::UnionType::Wellformed() {
+bool UnionType::Wellformed() {
   DisallowHeapAllocation no_allocation;
   // This checks the invariants of the union representation:
   // 1. There are at least two elements.
@@ -724,7 +681,7 @@ bool TypeImpl<Config>::UnionType::Wellformed() {
     DCHECK(!this->Get(i)->IsUnion());               // (4)
     for (int j = 0; j < this->Length(); ++j) {
       if (i != j && i != 0)
-        DCHECK(!this->Get(i)->SemanticIs(this->Get(j)->unhandle()));  // (5)
+        DCHECK(!this->Get(i)->SemanticIs(this->Get(j)));  // (5)
     }
   }
   DCHECK(!this->Get(1)->IsRange() ||
@@ -744,14 +701,10 @@ static bool AddIsSafe(int x, int y) {
       y >= std::numeric_limits<int>::min() - x;
 }
 
-
-template<class Config>
-typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::Intersect(
-    TypeHandle type1, TypeHandle type2, Region* region) {
-
+Type* Type::Intersect(Type* type1, Type* type2, Zone* zone) {
   // Fast case: bit sets.
   if (type1->IsBitset() && type2->IsBitset()) {
-    return BitsetType::New(type1->AsBitset() & type2->AsBitset(), region);
+    return BitsetType::New(type1->AsBitset() & type2->AsBitset());
   }
 
   // Fast case: top or bottom types.
@@ -775,47 +728,45 @@ typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::Intersect(
   // semi-fast case above - we should behave the same way regardless of
   // representations. Intersection with a universal bitset should only update
   // the representations.
-  if (type1->SemanticIs(type2->unhandle())) {
-    type2 = Any(region);
-  } else if (type2->SemanticIs(type1->unhandle())) {
-    type1 = Any(region);
+  if (type1->SemanticIs(type2)) {
+    type2 = Any();
+  } else if (type2->SemanticIs(type1)) {
+    type1 = Any();
   }
 
   bitset bits =
       SEMANTIC(type1->BitsetGlb() & type2->BitsetGlb()) | representation;
   int size1 = type1->IsUnion() ? type1->AsUnion()->Length() : 1;
   int size2 = type2->IsUnion() ? type2->AsUnion()->Length() : 1;
-  if (!AddIsSafe(size1, size2)) return Any(region);
+  if (!AddIsSafe(size1, size2)) return Any();
   int size = size1 + size2;
-  if (!AddIsSafe(size, 2)) return Any(region);
+  if (!AddIsSafe(size, 2)) return Any();
   size += 2;
-  UnionHandle result = UnionType::New(size, region);
+  Type* result_type = UnionType::New(size, zone);
+  UnionType* result = result_type->AsUnion();
   size = 0;
 
   // Deal with bitsets.
-  result->Set(size++, BitsetType::New(bits, region));
+  result->Set(size++, BitsetType::New(bits));
 
-  Limits lims = Limits::Empty();
-  size = IntersectAux(type1, type2, result, size, &lims, region);
+  RangeType::Limits lims = RangeType::Limits::Empty();
+  size = IntersectAux(type1, type2, result, size, &lims, zone);
 
   // If the range is not empty, then insert it into the union and
   // remove the number bits from the bitset.
   if (!lims.IsEmpty()) {
-    size = UpdateRange(RangeType::New(lims, representation, region), result,
-                       size, region);
+    size = UpdateRange(RangeType::New(lims, representation, zone), result, size,
+                       zone);
 
     // Remove the number bits.
     bitset number_bits = BitsetType::NumberBits(bits);
     bits &= ~number_bits;
-    result->Set(0, BitsetType::New(bits, region));
+    result->Set(0, BitsetType::New(bits));
   }
-  return NormalizeUnion(result, size, region);
+  return NormalizeUnion(result_type, size, zone);
 }
 
-
-template<class Config>
-int TypeImpl<Config>::UpdateRange(
-    RangeHandle range, UnionHandle result, int size, Region* region) {
+int Type::UpdateRange(Type* range, UnionType* result, int size, Zone* zone) {
   if (size == 1) {
     result->Set(size++, range);
   } else {
@@ -826,7 +777,7 @@ int TypeImpl<Config>::UpdateRange(
 
   // Remove any components that just got subsumed.
   for (int i = 2; i < size; ) {
-    if (result->Get(i)->SemanticIs(range->unhandle())) {
+    if (result->Get(i)->SemanticIs(range)) {
       result->Set(i, result->Get(--size));
     } else {
       ++i;
@@ -835,44 +786,37 @@ int TypeImpl<Config>::UpdateRange(
   return size;
 }
 
-
-template <class Config>
-typename TypeImpl<Config>::Limits TypeImpl<Config>::ToLimits(bitset bits,
-                                                             Region* region) {
+RangeType::Limits Type::ToLimits(bitset bits, Zone* zone) {
   bitset number_bits = BitsetType::NumberBits(bits);
 
   if (number_bits == BitsetType::kNone) {
-    return Limits::Empty();
+    return RangeType::Limits::Empty();
   }
 
-  return Limits(BitsetType::Min(number_bits), BitsetType::Max(number_bits));
+  return RangeType::Limits(BitsetType::Min(number_bits),
+                           BitsetType::Max(number_bits));
 }
 
-
-template <class Config>
-typename TypeImpl<Config>::Limits TypeImpl<Config>::IntersectRangeAndBitset(
-    TypeHandle range, TypeHandle bitset, Region* region) {
-  Limits range_lims(range->AsRange());
-  Limits bitset_lims = ToLimits(bitset->AsBitset(), region);
-  return Limits::Intersect(range_lims, bitset_lims);
+RangeType::Limits Type::IntersectRangeAndBitset(Type* range, Type* bitset,
+                                                Zone* zone) {
+  RangeType::Limits range_lims(range->AsRange());
+  RangeType::Limits bitset_lims = ToLimits(bitset->AsBitset(), zone);
+  return RangeType::Limits::Intersect(range_lims, bitset_lims);
 }
 
-
-template <class Config>
-int TypeImpl<Config>::IntersectAux(TypeHandle lhs, TypeHandle rhs,
-                                   UnionHandle result, int size, Limits* lims,
-                                   Region* region) {
+int Type::IntersectAux(Type* lhs, Type* rhs, UnionType* result, int size,
+                       RangeType::Limits* lims, Zone* zone) {
   if (lhs->IsUnion()) {
     for (int i = 0, n = lhs->AsUnion()->Length(); i < n; ++i) {
       size =
-          IntersectAux(lhs->AsUnion()->Get(i), rhs, result, size, lims, region);
+          IntersectAux(lhs->AsUnion()->Get(i), rhs, result, size, lims, zone);
     }
     return size;
   }
   if (rhs->IsUnion()) {
     for (int i = 0, n = rhs->AsUnion()->Length(); i < n; ++i) {
       size =
-          IntersectAux(lhs, rhs->AsUnion()->Get(i), result, size, lims, region);
+          IntersectAux(lhs, rhs->AsUnion()->Get(i), result, size, lims, zone);
     }
     return size;
   }
@@ -883,40 +827,41 @@ int TypeImpl<Config>::IntersectAux(TypeHandle lhs, TypeHandle rhs,
 
   if (lhs->IsRange()) {
     if (rhs->IsBitset()) {
-      Limits lim = IntersectRangeAndBitset(lhs, rhs, region);
+      RangeType::Limits lim = IntersectRangeAndBitset(lhs, rhs, zone);
 
       if (!lim.IsEmpty()) {
-        *lims = Limits::Union(lim, *lims);
+        *lims = RangeType::Limits::Union(lim, *lims);
       }
       return size;
     }
     if (rhs->IsClass()) {
-      *lims = Limits::Union(Limits(lhs->AsRange()), *lims);
+      *lims =
+          RangeType::Limits::Union(RangeType::Limits(lhs->AsRange()), *lims);
     }
     if (rhs->IsConstant() && Contains(lhs->AsRange(), rhs->AsConstant())) {
-      return AddToUnion(rhs, result, size, region);
+      return AddToUnion(rhs, result, size, zone);
     }
     if (rhs->IsRange()) {
-      Limits lim = Limits::Intersect(
-          Limits(lhs->AsRange()), Limits(rhs->AsRange()));
+      RangeType::Limits lim = RangeType::Limits::Intersect(
+          RangeType::Limits(lhs->AsRange()), RangeType::Limits(rhs->AsRange()));
       if (!lim.IsEmpty()) {
-        *lims = Limits::Union(lim, *lims);
+        *lims = RangeType::Limits::Union(lim, *lims);
       }
     }
     return size;
   }
   if (rhs->IsRange()) {
     // This case is handled symmetrically above.
-    return IntersectAux(rhs, lhs, result, size, lims, region);
+    return IntersectAux(rhs, lhs, result, size, lims, zone);
   }
   if (lhs->IsBitset() || rhs->IsBitset()) {
-    return AddToUnion(lhs->IsBitset() ? rhs : lhs, result, size, region);
+    return AddToUnion(lhs->IsBitset() ? rhs : lhs, result, size, zone);
   }
   if (lhs->IsClass() != rhs->IsClass()) {
-    return AddToUnion(lhs->IsClass() ? rhs : lhs, result, size, region);
+    return AddToUnion(lhs->IsClass() ? rhs : lhs, result, size, zone);
   }
-  if (lhs->SimplyEquals(rhs->unhandle())) {
-    return AddToUnion(lhs, result, size, region);
+  if (lhs->SimplyEquals(rhs)) {
+    return AddToUnion(lhs, result, size, zone);
   }
   return size;
 }
@@ -926,9 +871,7 @@ int TypeImpl<Config>::IntersectAux(TypeHandle lhs, TypeHandle rhs,
 // If the range is non-empty, the number bits in the bitset should be
 // clear. Moreover, if we have a canonical range (such as Signed32),
 // we want to produce a bitset rather than a range.
-template <class Config>
-typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::NormalizeRangeAndBitset(
-    RangeHandle range, bitset* bits, Region* region) {
+Type* Type::NormalizeRangeAndBitset(Type* range, bitset* bits, Zone* zone) {
   // Fast path: If the bitset does not mention numbers, we can just keep the
   // range.
   bitset number_bits = BitsetType::NumberBits(*bits);
@@ -940,7 +883,7 @@ typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::NormalizeRangeAndBitset(
   // leave the bitset untouched.
   bitset range_lub = SEMANTIC(range->BitsetLub());
   if (BitsetType::Is(range_lub, *bits)) {
-    return None(region);
+    return None();
   }
 
   // Slow path: reconcile the bitset range and the range.
@@ -966,17 +909,13 @@ typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::NormalizeRangeAndBitset(
   if (bitset_max > range_max) {
     range_max = bitset_max;
   }
-  return RangeType::New(range_min, range_max,
-                        BitsetType::New(BitsetType::kNone, region), region);
+  return RangeType::New(range_min, range_max, BitsetType::kNone, zone);
 }
 
-
-template<class Config>
-typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::Union(
-    TypeHandle type1, TypeHandle type2, Region* region) {
+Type* Type::Union(Type* type1, Type* type2, Zone* zone) {
   // Fast case: bit sets.
   if (type1->IsBitset() && type2->IsBitset()) {
-    return BitsetType::New(type1->AsBitset() | type2->AsBitset(), region);
+    return BitsetType::New(type1->AsBitset() | type2->AsBitset());
   }
 
   // Fast case: top or bottom types.
@@ -997,63 +936,62 @@ typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::Union(
   // Slow case: create union.
   int size1 = type1->IsUnion() ? type1->AsUnion()->Length() : 1;
   int size2 = type2->IsUnion() ? type2->AsUnion()->Length() : 1;
-  if (!AddIsSafe(size1, size2)) return Any(region);
+  if (!AddIsSafe(size1, size2)) return Any();
   int size = size1 + size2;
-  if (!AddIsSafe(size, 2)) return Any(region);
+  if (!AddIsSafe(size, 2)) return Any();
   size += 2;
-  UnionHandle result = UnionType::New(size, region);
+  Type* result_type = UnionType::New(size, zone);
+  UnionType* result = result_type->AsUnion();
   size = 0;
 
   // Compute the new bitset.
   bitset new_bitset = SEMANTIC(type1->BitsetGlb() | type2->BitsetGlb());
 
   // Deal with ranges.
-  TypeHandle range = None(region);
-  RangeType* range1 = type1->GetRange();
-  RangeType* range2 = type2->GetRange();
+  Type* range = None();
+  Type* range1 = type1->GetRange();
+  Type* range2 = type2->GetRange();
   if (range1 != NULL && range2 != NULL) {
-    Limits lims = Limits::Union(Limits(range1), Limits(range2));
-    RangeHandle union_range = RangeType::New(lims, representation, region);
-    range = NormalizeRangeAndBitset(union_range, &new_bitset, region);
+    RangeType::Limits lims =
+        RangeType::Limits::Union(RangeType::Limits(range1->AsRange()),
+                                 RangeType::Limits(range2->AsRange()));
+    Type* union_range = RangeType::New(lims, representation, zone);
+    range = NormalizeRangeAndBitset(union_range, &new_bitset, zone);
   } else if (range1 != NULL) {
-    range = NormalizeRangeAndBitset(handle(range1), &new_bitset, region);
+    range = NormalizeRangeAndBitset(range1, &new_bitset, zone);
   } else if (range2 != NULL) {
-    range = NormalizeRangeAndBitset(handle(range2), &new_bitset, region);
+    range = NormalizeRangeAndBitset(range2, &new_bitset, zone);
   }
   new_bitset = SEMANTIC(new_bitset) | representation;
-  TypeHandle bits = BitsetType::New(new_bitset, region);
+  Type* bits = BitsetType::New(new_bitset);
   result->Set(size++, bits);
   if (!range->IsNone()) result->Set(size++, range);
 
-  size = AddToUnion(type1, result, size, region);
-  size = AddToUnion(type2, result, size, region);
-  return NormalizeUnion(result, size, region);
+  size = AddToUnion(type1, result, size, zone);
+  size = AddToUnion(type2, result, size, zone);
+  return NormalizeUnion(result_type, size, zone);
 }
 
 
 // Add [type] to [result] unless [type] is bitset, range, or already subsumed.
 // Return new size of [result].
-template<class Config>
-int TypeImpl<Config>::AddToUnion(
-    TypeHandle type, UnionHandle result, int size, Region* region) {
+int Type::AddToUnion(Type* type, UnionType* result, int size, Zone* zone) {
   if (type->IsBitset() || type->IsRange()) return size;
   if (type->IsUnion()) {
     for (int i = 0, n = type->AsUnion()->Length(); i < n; ++i) {
-      size = AddToUnion(type->AsUnion()->Get(i), result, size, region);
+      size = AddToUnion(type->AsUnion()->Get(i), result, size, zone);
     }
     return size;
   }
   for (int i = 0; i < size; ++i) {
-    if (type->SemanticIs(result->Get(i)->unhandle())) return size;
+    if (type->SemanticIs(result->Get(i))) return size;
   }
   result->Set(size++, type);
   return size;
 }
 
-
-template <class Config>
-typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::NormalizeUnion(
-    UnionHandle unioned, int size, Region* region) {
+Type* Type::NormalizeUnion(Type* union_type, int size, Zone* zone) {
+  UnionType* unioned = union_type->AsUnion();
   DCHECK(size >= 1);
   DCHECK(unioned->Get(0)->IsBitset());
   // If the union has just one element, return it.
@@ -1069,13 +1007,13 @@ typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::NormalizeUnion(
     }
     if (unioned->Get(1)->IsRange()) {
       return RangeType::New(unioned->Get(1)->AsRange()->Min(),
-                            unioned->Get(1)->AsRange()->Max(), unioned->Get(0),
-                            region);
+                            unioned->Get(1)->AsRange()->Max(),
+                            unioned->Get(0)->AsBitset(), zone);
     }
   }
   unioned->Shrink(size);
   SLOW_DCHECK(unioned->Wellformed());
-  return unioned;
+  return union_type;
 }
 
 
@@ -1083,26 +1021,21 @@ typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::NormalizeUnion(
 // Component extraction
 
 // static
-template <class Config>
-typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::Representation(
-    TypeHandle t, Region* region) {
-  return BitsetType::New(t->Representation(), region);
+Type* Type::Representation(Type* t, Zone* zone) {
+  return BitsetType::New(t->Representation());
 }
 
 
 // static
-template <class Config>
-typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::Semantic(
-    TypeHandle t, Region* region) {
-  return Intersect(t, BitsetType::New(BitsetType::kSemantic, region), region);
+Type* Type::Semantic(Type* t, Zone* zone) {
+  return Intersect(t, BitsetType::New(BitsetType::kSemantic), zone);
 }
 
 
 // -----------------------------------------------------------------------------
 // Iteration.
 
-template<class Config>
-int TypeImpl<Config>::NumClasses() {
+int Type::NumClasses() {
   DisallowHeapAllocation no_allocation;
   if (this->IsClass()) {
     return 1;
@@ -1117,9 +1050,7 @@ int TypeImpl<Config>::NumClasses() {
   }
 }
 
-
-template<class Config>
-int TypeImpl<Config>::NumConstants() {
+int Type::NumConstants() {
   DisallowHeapAllocation no_allocation;
   if (this->IsConstant()) {
     return 1;
@@ -1134,10 +1065,8 @@ int TypeImpl<Config>::NumConstants() {
   }
 }
 
-
-template<class Config> template<class T>
-typename TypeImpl<Config>::TypeHandle
-TypeImpl<Config>::Iterator<T>::get_type() {
+template <class T>
+Type* Type::Iterator<T>::get_type() {
   DCHECK(!Done());
   return type_->IsUnion() ? type_->AsUnion()->Get(index_) : type_;
 }
@@ -1145,46 +1074,40 @@ TypeImpl<Config>::Iterator<T>::get_type() {
 
 // C++ cannot specialise nested templates, so we have to go through this
 // contortion with an auxiliary template to simulate it.
-template<class Config, class T>
+template <class T>
 struct TypeImplIteratorAux {
-  static bool matches(typename TypeImpl<Config>::TypeHandle type);
-  static i::Handle<T> current(typename TypeImpl<Config>::TypeHandle type);
+  static bool matches(Type* type);
+  static i::Handle<T> current(Type* type);
 };
 
-template<class Config>
-struct TypeImplIteratorAux<Config, i::Map> {
-  static bool matches(typename TypeImpl<Config>::TypeHandle type) {
-    return type->IsClass();
-  }
-  static i::Handle<i::Map> current(typename TypeImpl<Config>::TypeHandle type) {
+template <>
+struct TypeImplIteratorAux<i::Map> {
+  static bool matches(Type* type) { return type->IsClass(); }
+  static i::Handle<i::Map> current(Type* type) {
     return type->AsClass()->Map();
   }
 };
 
-template<class Config>
-struct TypeImplIteratorAux<Config, i::Object> {
-  static bool matches(typename TypeImpl<Config>::TypeHandle type) {
-    return type->IsConstant();
-  }
-  static i::Handle<i::Object> current(
-      typename TypeImpl<Config>::TypeHandle type) {
+template <>
+struct TypeImplIteratorAux<i::Object> {
+  static bool matches(Type* type) { return type->IsConstant(); }
+  static i::Handle<i::Object> current(Type* type) {
     return type->AsConstant()->Value();
   }
 };
 
-template<class Config> template<class T>
-bool TypeImpl<Config>::Iterator<T>::matches(TypeHandle type) {
-  return TypeImplIteratorAux<Config, T>::matches(type);
+template <class T>
+bool Type::Iterator<T>::matches(Type* type) {
+  return TypeImplIteratorAux<T>::matches(type);
 }
 
-template<class Config> template<class T>
-i::Handle<T> TypeImpl<Config>::Iterator<T>::Current() {
-  return TypeImplIteratorAux<Config, T>::current(get_type());
+template <class T>
+i::Handle<T> Type::Iterator<T>::Current() {
+  return TypeImplIteratorAux<T>::current(get_type());
 }
 
-
-template<class Config> template<class T>
-void TypeImpl<Config>::Iterator<T>::Advance() {
+template <class T>
+void Type::Iterator<T>::Advance() {
   DisallowHeapAllocation no_allocation;
   ++index_;
   if (type_->IsUnion()) {
@@ -1198,60 +1121,10 @@ void TypeImpl<Config>::Iterator<T>::Advance() {
 }
 
 
-// -----------------------------------------------------------------------------
-// Conversion between low-level representations.
-
-template<class Config>
-template<class OtherType>
-typename TypeImpl<Config>::TypeHandle TypeImpl<Config>::Convert(
-    typename OtherType::TypeHandle type, Region* region) {
-  if (type->IsBitset()) {
-    return BitsetType::New(type->AsBitset(), region);
-  } else if (type->IsClass()) {
-    return ClassType::New(type->AsClass()->Map(), region);
-  } else if (type->IsConstant()) {
-    return ConstantType::New(type->AsConstant()->Value(), region);
-  } else if (type->IsRange()) {
-    return RangeType::New(
-        type->AsRange()->Min(), type->AsRange()->Max(),
-        BitsetType::New(REPRESENTATION(type->BitsetLub()), region), region);
-  } else if (type->IsContext()) {
-    TypeHandle outer = Convert<OtherType>(type->AsContext()->Outer(), region);
-    return ContextType::New(outer, region);
-  } else if (type->IsUnion()) {
-    int length = type->AsUnion()->Length();
-    UnionHandle unioned = UnionType::New(length, region);
-    for (int i = 0; i < length; ++i) {
-      TypeHandle t = Convert<OtherType>(type->AsUnion()->Get(i), region);
-      unioned->Set(i, t);
-    }
-    return unioned;
-  } else if (type->IsArray()) {
-    TypeHandle element = Convert<OtherType>(type->AsArray()->Element(), region);
-    return ArrayType::New(element, region);
-  } else if (type->IsFunction()) {
-    TypeHandle res = Convert<OtherType>(type->AsFunction()->Result(), region);
-    TypeHandle rcv = Convert<OtherType>(type->AsFunction()->Receiver(), region);
-    FunctionHandle function = FunctionType::New(
-        res, rcv, type->AsFunction()->Arity(), region);
-    for (int i = 0; i < function->Arity(); ++i) {
-      TypeHandle param = Convert<OtherType>(
-          type->AsFunction()->Parameter(i), region);
-      function->InitParameter(i, param);
-    }
-    return function;
-  } else {
-    UNREACHABLE();
-    return None(region);
-  }
-}
-
-
 // -----------------------------------------------------------------------------
 // Printing.
 
-template<class Config>
-const char* TypeImpl<Config>::BitsetType::Name(bitset bits) {
+const char* BitsetType::Name(bitset bits) {
   switch (bits) {
     case REPRESENTATION(kAny): return "Any";
     #define RETURN_NAMED_REPRESENTATION_TYPE(type, value) \
@@ -1270,10 +1143,8 @@ const char* TypeImpl<Config>::BitsetType::Name(bitset bits) {
   }
 }
 
-
-template <class Config>
-void TypeImpl<Config>::BitsetType::Print(std::ostream& os,  // NOLINT
-                                         bitset bits) {
+void BitsetType::Print(std::ostream& os,  // NOLINT
+                       bitset bits) {
   DisallowHeapAllocation no_allocation;
   const char* name = Name(bits);
   if (name != NULL) {
@@ -1309,9 +1180,7 @@ void TypeImpl<Config>::BitsetType::Print(std::ostream& os,  // NOLINT
   os << ")";
 }
 
-
-template <class Config>
-void TypeImpl<Config>::PrintTo(std::ostream& os, PrintDimension dim) {
+void Type::PrintTo(std::ostream& os, PrintDimension dim) {
   DisallowHeapAllocation no_allocation;
   if (dim != REPRESENTATION_DIM) {
     if (this->IsBitset()) {
@@ -1336,7 +1205,7 @@ void TypeImpl<Config>::PrintTo(std::ostream& os, PrintDimension dim) {
     } else if (this->IsUnion()) {
       os << "(";
       for (int i = 0, n = this->AsUnion()->Length(); i < n; ++i) {
-        TypeHandle type_i = this->AsUnion()->Get(i);
+        Type* type_i = this->AsUnion()->Get(i);
         if (i > 0) os << " | ";
         type_i->PrintTo(os, dim);
       }
@@ -1357,6 +1226,14 @@ void TypeImpl<Config>::PrintTo(std::ostream& os, PrintDimension dim) {
       }
       os << ")->";
       this->AsFunction()->Result()->PrintTo(os, dim);
+    } else if (this->IsTuple()) {
+      os << "<";
+      for (int i = 0, n = this->AsTuple()->Arity(); i < n; ++i) {
+        Type* type_i = this->AsTuple()->Element(i);
+        if (i > 0) os << ", ";
+        type_i->PrintTo(os, dim);
+      }
+      os << ">";
     } else {
       UNREACHABLE();
     }
@@ -1369,38 +1246,38 @@ void TypeImpl<Config>::PrintTo(std::ostream& os, PrintDimension dim) {
 
 
 #ifdef DEBUG
-template <class Config>
-void TypeImpl<Config>::Print() {
+void Type::Print() {
   OFStream os(stdout);
   PrintTo(os);
   os << std::endl;
 }
-template <class Config>
-void TypeImpl<Config>::BitsetType::Print(bitset bits) {
+void BitsetType::Print(bitset bits) {
   OFStream os(stdout);
   Print(os, bits);
   os << std::endl;
 }
 #endif
 
+BitsetType::bitset BitsetType::SignedSmall() {
+  return i::SmiValuesAre31Bits() ? kSigned31 : kSigned32;
+}
 
-// -----------------------------------------------------------------------------
-// Instantiations.
+BitsetType::bitset BitsetType::UnsignedSmall() {
+  return i::SmiValuesAre31Bits() ? kUnsigned30 : kUnsigned31;
+}
 
-template class TypeImpl<ZoneTypeConfig>;
-template class TypeImpl<ZoneTypeConfig>::Iterator<i::Map>;
-template class TypeImpl<ZoneTypeConfig>::Iterator<i::Object>;
+#define CONSTRUCT_SIMD_TYPE(NAME, Name, name, lane_count, lane_type) \
+  Type* Type::Name(Isolate* isolate, Zone* zone) {                   \
+    return Class(i::handle(isolate->heap()->name##_map()), zone);    \
+  }
+SIMD128_TYPES(CONSTRUCT_SIMD_TYPE)
+#undef CONSTRUCT_SIMD_TYPE
 
-template class TypeImpl<HeapTypeConfig>;
-template class TypeImpl<HeapTypeConfig>::Iterator<i::Map>;
-template class TypeImpl<HeapTypeConfig>::Iterator<i::Object>;
+// -----------------------------------------------------------------------------
+// Instantiations.
 
-template TypeImpl<ZoneTypeConfig>::TypeHandle
-  TypeImpl<ZoneTypeConfig>::Convert<HeapType>(
-    TypeImpl<HeapTypeConfig>::TypeHandle, TypeImpl<ZoneTypeConfig>::Region*);
-template TypeImpl<HeapTypeConfig>::TypeHandle
-  TypeImpl<HeapTypeConfig>::Convert<Type>(
-    TypeImpl<ZoneTypeConfig>::TypeHandle, TypeImpl<HeapTypeConfig>::Region*);
+template class Type::Iterator<i::Map>;
+template class Type::Iterator<i::Object>;
 
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/types.h b/deps/v8/src/types.h
index 9ce650d943d4d6..9984ad8378c9c3 100644
--- a/deps/v8/src/types.h
+++ b/deps/v8/src/types.h
@@ -143,14 +143,6 @@ namespace internal {
 // bitsets. Bit 0 is reserved for tagging. Class is a heap pointer to the
 // respective map. Only structured types require allocation.
 // Note that the bitset representation is closed under both Union and Intersect.
-//
-// There are two type representations, using different allocation:
-//
-// - class Type (zone-allocated, for compiler and concurrent compilation)
-// - class HeapType (heap-allocated, for persistent types)
-//
-// Both provide the same API, and the Convert method can be used to interconvert
-// them. For zone types, no query method touches the heap, only constructors do.
 
 
 // -----------------------------------------------------------------------------
@@ -159,20 +151,21 @@ namespace internal {
 // clang-format off
 
 #define MASK_BITSET_TYPE_LIST(V) \
-  V(Representation, 0xff800000u) \
-  V(Semantic,       0x007ffffeu)
+  V(Representation, 0xffc00000u) \
+  V(Semantic,       0x003ffffeu)
 
 #define REPRESENTATION(k) ((k) & BitsetType::kRepresentation)
 #define SEMANTIC(k)       ((k) & BitsetType::kSemantic)
 
 #define REPRESENTATION_BITSET_TYPE_LIST(V)    \
   V(None,               0)                    \
-  V(UntaggedBit,        1u << 23 | kSemantic) \
-  V(UntaggedIntegral8,  1u << 24 | kSemantic) \
-  V(UntaggedIntegral16, 1u << 25 | kSemantic) \
-  V(UntaggedIntegral32, 1u << 26 | kSemantic) \
-  V(UntaggedFloat32,    1u << 27 | kSemantic) \
-  V(UntaggedFloat64,    1u << 28 | kSemantic) \
+  V(UntaggedBit,        1u << 22 | kSemantic) \
+  V(UntaggedIntegral8,  1u << 23 | kSemantic) \
+  V(UntaggedIntegral16, 1u << 24 | kSemantic) \
+  V(UntaggedIntegral32, 1u << 25 | kSemantic) \
+  V(UntaggedFloat32,    1u << 26 | kSemantic) \
+  V(UntaggedFloat64,    1u << 27 | kSemantic) \
+  V(UntaggedSimd128,    1u << 28 | kSemantic) \
   V(UntaggedPointer,    1u << 29 | kSemantic) \
   V(TaggedSigned,       1u << 30 | kSemantic) \
   V(TaggedPointer,      1u << 31 | kSemantic) \
@@ -267,337 +260,188 @@ namespace internal {
   INTERNAL_BITSET_TYPE_LIST(V)       \
   SEMANTIC_BITSET_TYPE_LIST(V)
 
+class Type;
 
 // -----------------------------------------------------------------------------
-// The abstract Type class, parameterized over the low-level representation.
-
-// struct Config {
-//   typedef TypeImpl<Config> Type;
-//   typedef Base;
-//   typedef Struct;
-//   typedef Range;
-//   typedef Region;
-//   template<class> struct Handle { typedef type; }  // No template typedefs...
-//
-//   template<class T> static Handle<T>::type null_handle();
-//   template<class T> static Handle<T>::type handle(T* t);  // !is_bitset(t)
-//   template<class T> static Handle<T>::type cast(Handle<Type>::type);
-//
-//   static bool is_bitset(Type*);
-//   static bool is_class(Type*);
-//   static bool is_struct(Type*, int tag);
-//   static bool is_range(Type*);
-//
-//   static bitset as_bitset(Type*);
-//   static i::Handle<i::Map> as_class(Type*);
-//   static Handle<Struct>::type as_struct(Type*);
-//   static Handle<Range>::type as_range(Type*);
-//
-//   static Type* from_bitset(bitset);
-//   static Handle<Type>::type from_bitset(bitset, Region*);
-//   static Handle<Type>::type from_class(i::Handle<Map>, Region*);
-//   static Handle<Type>::type from_struct(Handle<Struct>::type, int tag);
-//   static Handle<Type>::type from_range(Handle<Range>::type);
-//
-//   static Handle<Struct>::type struct_create(int tag, int length, Region*);
-//   static void struct_shrink(Handle<Struct>::type, int length);
-//   static int struct_tag(Handle<Struct>::type);
-//   static int struct_length(Handle<Struct>::type);
-//   static Handle<Type>::type struct_get(Handle<Struct>::type, int);
-//   static void struct_set(Handle<Struct>::type, int, Handle<Type>::type);
-//   template<class V>
-//   static i::Handle<V> struct_get_value(Handle<Struct>::type, int);
-//   template<class V>
-//   static void struct_set_value(Handle<Struct>::type, int, i::Handle<V>);
-//
-//   static Handle<Range>::type range_create(Region*);
-//   static int range_get_bitset(Handle<Range>::type);
-//   static void range_set_bitset(Handle<Range>::type, int);
-//   static double range_get_double(Handle<Range>::type, int);
-//   static void range_set_double(Handle<Range>::type, int, double, Region*);
-// }
-template<class Config>
-class TypeImpl : public Config::Base {
- public:
-  // Auxiliary types.
+// Bitset types (internal).
 
+class BitsetType {
+ public:
   typedef uint32_t bitset;  // Internal
-  class BitsetType;         // Internal
-  class StructuralType;     // Internal
-  class UnionType;          // Internal
-
-  class ClassType;
-  class ConstantType;
-  class RangeType;
-  class ContextType;
-  class ArrayType;
-  class FunctionType;
-
-  typedef typename Config::template Handle<TypeImpl>::type TypeHandle;
-  typedef typename Config::template Handle<ClassType>::type ClassHandle;
-  typedef typename Config::template Handle<ConstantType>::type ConstantHandle;
-  typedef typename Config::template Handle<RangeType>::type RangeHandle;
-  typedef typename Config::template Handle<ContextType>::type ContextHandle;
-  typedef typename Config::template Handle<ArrayType>::type ArrayHandle;
-  typedef typename Config::template Handle<FunctionType>::type FunctionHandle;
-  typedef typename Config::template Handle<UnionType>::type UnionHandle;
-  typedef typename Config::Region Region;
-
-  // Constructors.
-
-  #define DEFINE_TYPE_CONSTRUCTOR(type, value)                                \
-    static TypeImpl* type() {                                                 \
-      return BitsetType::New(BitsetType::k##type);                            \
-    }                                                                         \
-    static TypeHandle type(Region* region) {                                  \
-      return BitsetType::New(BitsetType::k##type, region);                    \
-    }
-  PROPER_BITSET_TYPE_LIST(DEFINE_TYPE_CONSTRUCTOR)
-  #undef DEFINE_TYPE_CONSTRUCTOR
 
-  static TypeImpl* SignedSmall() {
-    return BitsetType::New(BitsetType::SignedSmall());
-  }
-  static TypeHandle SignedSmall(Region* region) {
-    return BitsetType::New(BitsetType::SignedSmall(), region);
-  }
-  static TypeImpl* UnsignedSmall() {
-    return BitsetType::New(BitsetType::UnsignedSmall());
-  }
-  static TypeHandle UnsignedSmall(Region* region) {
-    return BitsetType::New(BitsetType::UnsignedSmall(), region);
-  }
-
-  static TypeHandle Class(i::Handle<i::Map> map, Region* region) {
-    return ClassType::New(map, region);
-  }
-  static TypeHandle Constant(i::Handle<i::Object> value, Region* region) {
-    return ConstantType::New(value, region);
-  }
-  static TypeHandle Range(double min, double max, Region* region) {
-    return RangeType::New(
-        min, max, BitsetType::New(REPRESENTATION(BitsetType::kTagged |
-                                                 BitsetType::kUntaggedNumber),
-                                  region),
-        region);
-  }
-  static TypeHandle Context(TypeHandle outer, Region* region) {
-    return ContextType::New(outer, region);
-  }
-  static TypeHandle Array(TypeHandle element, Region* region) {
-    return ArrayType::New(element, region);
-  }
-  static FunctionHandle Function(
-      TypeHandle result, TypeHandle receiver, int arity, Region* region) {
-    return FunctionType::New(result, receiver, arity, region);
-  }
-  static TypeHandle Function(TypeHandle result, Region* region) {
-    return Function(result, Any(region), 0, region);
-  }
-  static TypeHandle Function(
-      TypeHandle result, TypeHandle param0, Region* region) {
-    FunctionHandle function = Function(result, Any(region), 1, region);
-    function->InitParameter(0, param0);
-    return function;
-  }
-  static TypeHandle Function(
-      TypeHandle result, TypeHandle param0, TypeHandle param1, Region* region) {
-    FunctionHandle function = Function(result, Any(region), 2, region);
-    function->InitParameter(0, param0);
-    function->InitParameter(1, param1);
-    return function;
-  }
-  static TypeHandle Function(
-      TypeHandle result, TypeHandle param0, TypeHandle param1,
-      TypeHandle param2, Region* region) {
-    FunctionHandle function = Function(result, Any(region), 3, region);
-    function->InitParameter(0, param0);
-    function->InitParameter(1, param1);
-    function->InitParameter(2, param2);
-    return function;
-  }
-  static TypeHandle Function(TypeHandle result, int arity, TypeHandle* params,
-                             Region* region) {
-    FunctionHandle function = Function(result, Any(region), arity, region);
-    for (int i = 0; i < arity; ++i) {
-      function->InitParameter(i, params[i]);
-    }
-    return function;
-  }
-
-#define CONSTRUCT_SIMD_TYPE(NAME, Name, name, lane_count, lane_type) \
-  static TypeHandle Name(Isolate* isolate, Region* region);
-  SIMD128_TYPES(CONSTRUCT_SIMD_TYPE)
-#undef CONSTRUCT_SIMD_TYPE
+  enum : uint32_t {
+#define DECLARE_TYPE(type, value) k##type = (value),
+    BITSET_TYPE_LIST(DECLARE_TYPE)
+#undef DECLARE_TYPE
+        kUnusedEOL = 0
+  };
 
-  static TypeHandle Union(TypeHandle type1, TypeHandle type2, Region* reg);
-  static TypeHandle Intersect(TypeHandle type1, TypeHandle type2, Region* reg);
+  static bitset SignedSmall();
+  static bitset UnsignedSmall();
 
-  static TypeHandle Of(double value, Region* region) {
-    return Config::from_bitset(BitsetType::ExpandInternals(
-        BitsetType::Lub(value)), region);
+  bitset Bitset() {
+    return static_cast<bitset>(reinterpret_cast<uintptr_t>(this) ^ 1u);
   }
-  static TypeHandle Of(i::Object* value, Region* region) {
-    return Config::from_bitset(BitsetType::ExpandInternals(
-        BitsetType::Lub(value)), region);
-  }
-  static TypeHandle Of(i::Handle<i::Object> value, Region* region) {
-    return Of(*value, region);
+
+  static bool IsInhabited(bitset bits) {
+    return SEMANTIC(bits) != kNone && REPRESENTATION(bits) != kNone;
   }
 
-  // Extraction of components.
-  static TypeHandle Representation(TypeHandle t, Region* region);
-  static TypeHandle Semantic(TypeHandle t, Region* region);
+  static bool SemanticIsInhabited(bitset bits) {
+    return SEMANTIC(bits) != kNone;
+  }
 
-  // Predicates.
-  bool IsInhabited() { return BitsetType::IsInhabited(this->BitsetLub()); }
+  static bool Is(bitset bits1, bitset bits2) {
+    return (bits1 | bits2) == bits2;
+  }
 
-  bool Is(TypeImpl* that) { return this == that || this->SlowIs(that); }
-  template<class TypeHandle>
-  bool Is(TypeHandle that) { return this->Is(*that); }
+  static double Min(bitset);
+  static double Max(bitset);
 
-  bool Maybe(TypeImpl* that);
-  template<class TypeHandle>
-  bool Maybe(TypeHandle that) { return this->Maybe(*that); }
+  static bitset Glb(Type* type);  // greatest lower bound that's a bitset
+  static bitset Glb(double min, double max);
+  static bitset Lub(Type* type);  // least upper bound that's a bitset
+  static bitset Lub(i::Map* map);
+  static bitset Lub(i::Object* value);
+  static bitset Lub(double value);
+  static bitset Lub(double min, double max);
+  static bitset ExpandInternals(bitset bits);
 
-  bool Equals(TypeImpl* that) { return this->Is(that) && that->Is(this); }
-  template<class TypeHandle>
-  bool Equals(TypeHandle that) { return this->Equals(*that); }
+  static const char* Name(bitset);
+  static void Print(std::ostream& os, bitset);  // NOLINT
+#ifdef DEBUG
+  static void Print(bitset);
+#endif
 
-  // Equivalent to Constant(val)->Is(this), but avoiding allocation.
-  bool Contains(i::Object* val);
-  bool Contains(i::Handle<i::Object> val) { return this->Contains(*val); }
+  static bitset NumberBits(bitset bits);
 
-  // State-dependent versions of the above that consider subtyping between
-  // a constant and its map class.
-  inline static TypeHandle NowOf(i::Object* value, Region* region);
-  static TypeHandle NowOf(i::Handle<i::Object> value, Region* region) {
-    return NowOf(*value, region);
+  static bool IsBitset(Type* type) {
+    return reinterpret_cast<uintptr_t>(type) & 1;
   }
-  bool NowIs(TypeImpl* that);
-  template<class TypeHandle>
-  bool NowIs(TypeHandle that)  { return this->NowIs(*that); }
-  inline bool NowContains(i::Object* val);
-  bool NowContains(i::Handle<i::Object> val) { return this->NowContains(*val); }
 
-  bool NowStable();
+  static Type* NewForTesting(bitset bits) { return New(bits); }
 
-  // Inspection.
+ private:
+  friend class Type;
 
-  bool IsRange() { return Config::is_range(this); }
-  bool IsClass() {
-    return Config::is_class(this)
-        || Config::is_struct(this, StructuralType::kClassTag);
-  }
-  bool IsConstant() {
-    return Config::is_struct(this, StructuralType::kConstantTag);
-  }
-  bool IsContext() {
-    return Config::is_struct(this, StructuralType::kContextTag);
-  }
-  bool IsArray() {
-    return Config::is_struct(this, StructuralType::kArrayTag);
-  }
-  bool IsFunction() {
-    return Config::is_struct(this, StructuralType::kFunctionTag);
+  static Type* New(bitset bits) {
+    return reinterpret_cast<Type*>(static_cast<uintptr_t>(bits | 1u));
   }
 
-  ClassType* AsClass() { return ClassType::cast(this); }
-  ConstantType* AsConstant() { return ConstantType::cast(this); }
-  RangeType* AsRange() { return RangeType::cast(this); }
-  ContextType* AsContext() { return ContextType::cast(this); }
-  ArrayType* AsArray() { return ArrayType::cast(this); }
-  FunctionType* AsFunction() { return FunctionType::cast(this); }
+  struct Boundary {
+    bitset internal;
+    bitset external;
+    double min;
+  };
+  static const Boundary BoundariesArray[];
+  static inline const Boundary* Boundaries();
+  static inline size_t BoundariesSize();
+};
 
-  // Minimum and maximum of a numeric type.
-  // These functions do not distinguish between -0 and +0.  If the type equals
-  // kNaN, they return NaN; otherwise kNaN is ignored.  Only call these
-  // functions on subtypes of Number.
-  double Min();
-  double Max();
+// -----------------------------------------------------------------------------
+// Superclass for non-bitset types (internal).
+class TypeBase {
+ protected:
+  friend class Type;
+
+  enum Kind {
+    kClass,
+    kConstant,
+    kContext,
+    kArray,
+    kFunction,
+    kTuple,
+    kUnion,
+    kRange
+  };
 
-  // Extracts a range from the type: if the type is a range or a union
-  // containing a range, that range is returned; otherwise, NULL is returned.
-  RangeType* GetRange();
+  Kind kind() const { return kind_; }
+  explicit TypeBase(Kind kind) : kind_(kind) {}
 
-  static bool IsInteger(double x) {
-    return nearbyint(x) == x && !i::IsMinusZero(x);  // Allows for infinities.
-  }
-  static bool IsInteger(i::Object* x) {
-    return x->IsNumber() && IsInteger(x->Number());
+  static bool IsKind(Type* type, Kind kind) {
+    if (BitsetType::IsBitset(type)) return false;
+    TypeBase* base = reinterpret_cast<TypeBase*>(type);
+    return base->kind() == kind;
   }
 
-  int NumClasses();
-  int NumConstants();
-
-  template<class T> class Iterator;
-  Iterator<i::Map> Classes() {
-    if (this->IsBitset()) return Iterator<i::Map>();
-    return Iterator<i::Map>(Config::handle(this));
-  }
-  Iterator<i::Object> Constants() {
-    if (this->IsBitset()) return Iterator<i::Object>();
-    return Iterator<i::Object>(Config::handle(this));
+  // The hacky conversion to/from Type*.
+  static Type* AsType(TypeBase* type) { return reinterpret_cast<Type*>(type); }
+  static TypeBase* FromType(Type* type) {
+    return reinterpret_cast<TypeBase*>(type);
   }
 
-  // Casting and conversion.
-
-  static inline TypeImpl* cast(typename Config::Base* object);
+ private:
+  Kind kind_;
+};
 
-  template<class OtherTypeImpl>
-  static TypeHandle Convert(
-      typename OtherTypeImpl::TypeHandle type, Region* region);
+// -----------------------------------------------------------------------------
+// Class types.
 
-  // Printing.
+class ClassType : public TypeBase {
+ public:
+  i::Handle<i::Map> Map() { return map_; }
 
-  enum PrintDimension { BOTH_DIMS, SEMANTIC_DIM, REPRESENTATION_DIM };
+ private:
+  friend class Type;
+  friend class BitsetType;
 
-  void PrintTo(std::ostream& os, PrintDimension dim = BOTH_DIMS);  // NOLINT
+  static Type* New(i::Handle<i::Map> map, Zone* zone) {
+    return AsType(new (zone->New(sizeof(ClassType)))
+                      ClassType(BitsetType::Lub(*map), map));
+  }
 
-#ifdef DEBUG
-  void Print();
-#endif
+  static ClassType* cast(Type* type) {
+    DCHECK(IsKind(type, kClass));
+    return static_cast<ClassType*>(FromType(type));
+  }
 
-  bool IsUnionForTesting() { return IsUnion(); }
+  ClassType(BitsetType::bitset bitset, i::Handle<i::Map> map)
+      : TypeBase(kClass), bitset_(bitset), map_(map) {}
 
- protected:
-  // Friends.
+  BitsetType::bitset Lub() { return bitset_; }
 
-  template<class> friend class Iterator;
-  template<class> friend class TypeImpl;
+  BitsetType::bitset bitset_;
+  Handle<i::Map> map_;
+};
 
-  // Handle conversion.
+// -----------------------------------------------------------------------------
+// Constant types.
 
-  template<class T>
-  static typename Config::template Handle<T>::type handle(T* type) {
-    return Config::handle(type);
-  }
-  TypeImpl* unhandle() { return this; }
+class ConstantType : public TypeBase {
+ public:
+  i::Handle<i::Object> Value() { return object_; }
 
-  // Internal inspection.
+ private:
+  friend class Type;
+  friend class BitsetType;
 
-  bool IsNone() { return this == None(); }
-  bool IsAny() { return this == Any(); }
-  bool IsBitset() { return Config::is_bitset(this); }
-  bool IsUnion() { return Config::is_struct(this, StructuralType::kUnionTag); }
+  static Type* New(i::Handle<i::Object> value, Zone* zone) {
+    BitsetType::bitset bitset = BitsetType::Lub(*value);
+    return AsType(new (zone->New(sizeof(ConstantType)))
+                      ConstantType(bitset, value));
+  }
 
-  bitset AsBitset() {
-    DCHECK(this->IsBitset());
-    return static_cast<BitsetType*>(this)->Bitset();
+  static ConstantType* cast(Type* type) {
+    DCHECK(IsKind(type, kConstant));
+    return static_cast<ConstantType*>(FromType(type));
   }
-  UnionType* AsUnion() { return UnionType::cast(this); }
 
-  bitset Representation();
+  ConstantType(BitsetType::bitset bitset, i::Handle<i::Object> object)
+      : TypeBase(kConstant), bitset_(bitset), object_(object) {}
 
-  // Auxiliary functions.
-  bool SemanticMaybe(TypeImpl* that);
+  BitsetType::bitset Lub() { return bitset_; }
 
-  bitset BitsetGlb() { return BitsetType::Glb(this); }
-  bitset BitsetLub() { return BitsetType::Lub(this); }
+  BitsetType::bitset bitset_;
+  Handle<i::Object> object_;
+};
+// TODO(neis): Also cache value if numerical.
+// TODO(neis): Allow restricting the representation.
 
-  bool SlowIs(TypeImpl* that);
-  bool SemanticIs(TypeImpl* that);
+// -----------------------------------------------------------------------------
+// Range types.
 
+class RangeType : public TypeBase {
+ public:
   struct Limits {
     double min;
     double max;
@@ -609,154 +453,187 @@ class TypeImpl : public Config::Base {
     static Limits Union(Limits lhs, Limits rhs);
   };
 
-  static bool Overlap(RangeType* lhs, RangeType* rhs);
-  static bool Contains(RangeType* lhs, RangeType* rhs);
-  static bool Contains(RangeType* range, ConstantType* constant);
-  static bool Contains(RangeType* range, i::Object* val);
+  double Min() { return limits_.min; }
+  double Max() { return limits_.max; }
 
-  static int UpdateRange(
-      RangeHandle type, UnionHandle result, int size, Region* region);
-
-  static Limits IntersectRangeAndBitset(TypeHandle range, TypeHandle bits,
-                                        Region* region);
-  static Limits ToLimits(bitset bits, Region* region);
-
-  bool SimplyEquals(TypeImpl* that);
-  template<class TypeHandle>
-  bool SimplyEquals(TypeHandle that) { return this->SimplyEquals(*that); }
-
-  static int AddToUnion(
-      TypeHandle type, UnionHandle result, int size, Region* region);
-  static int IntersectAux(TypeHandle type, TypeHandle other, UnionHandle result,
-                          int size, Limits* limits, Region* region);
-  static TypeHandle NormalizeUnion(UnionHandle unioned, int size,
-                                   Region* region);
-  static TypeHandle NormalizeRangeAndBitset(RangeHandle range, bitset* bits,
-                                            Region* region);
-};
+ private:
+  friend class Type;
+  friend class BitsetType;
+  friend class UnionType;
 
+  static Type* New(double min, double max, BitsetType::bitset representation,
+                   Zone* zone) {
+    return New(Limits(min, max), representation, zone);
+  }
 
-// -----------------------------------------------------------------------------
-// Bitset types (internal).
+  static bool IsInteger(double x) {
+    return nearbyint(x) == x && !i::IsMinusZero(x);  // Allows for infinities.
+  }
 
-template<class Config>
-class TypeImpl<Config>::BitsetType : public TypeImpl<Config> {
- protected:
-  friend class TypeImpl<Config>;
+  static Type* New(Limits lim, BitsetType::bitset representation, Zone* zone) {
+    DCHECK(IsInteger(lim.min) && IsInteger(lim.max));
+    DCHECK(lim.min <= lim.max);
+    DCHECK(REPRESENTATION(representation) == representation);
+    BitsetType::bitset bits =
+        SEMANTIC(BitsetType::Lub(lim.min, lim.max)) | representation;
 
-  enum : uint32_t {
-    #define DECLARE_TYPE(type, value) k##type = (value),
-    BITSET_TYPE_LIST(DECLARE_TYPE)
-    #undef DECLARE_TYPE
-    kUnusedEOL = 0
-  };
+    return AsType(new (zone->New(sizeof(RangeType))) RangeType(bits, lim));
+  }
 
-  static bitset SignedSmall();
-  static bitset UnsignedSmall();
+  static RangeType* cast(Type* type) {
+    DCHECK(IsKind(type, kRange));
+    return static_cast<RangeType*>(FromType(type));
+  }
 
-  bitset Bitset() { return Config::as_bitset(this); }
+  RangeType(BitsetType::bitset bitset, Limits limits)
+      : TypeBase(kRange), bitset_(bitset), limits_(limits) {}
 
-  static TypeImpl* New(bitset bits) {
-    return Config::from_bitset(bits);
-  }
-  static TypeHandle New(bitset bits, Region* region) {
-    return Config::from_bitset(bits, region);
-  }
+  BitsetType::bitset Lub() { return bitset_; }
 
-  static bool IsInhabited(bitset bits) {
-    return SEMANTIC(bits) != kNone && REPRESENTATION(bits) != kNone;
-  }
+  BitsetType::bitset bitset_;
+  Limits limits_;
+};
 
-  static bool SemanticIsInhabited(bitset bits) {
-    return SEMANTIC(bits) != kNone;
+// -----------------------------------------------------------------------------
+// Context types.
+
+class ContextType : public TypeBase {
+ public:
+  Type* Outer() { return outer_; }
+
+ private:
+  friend class Type;
+
+  static Type* New(Type* outer, Zone* zone) {
+    return AsType(new (zone->New(sizeof(ContextType))) ContextType(outer));
   }
 
-  static bool Is(bitset bits1, bitset bits2) {
-    return (bits1 | bits2) == bits2;
+  static ContextType* cast(Type* type) {
+    DCHECK(IsKind(type, kContext));
+    return static_cast<ContextType*>(FromType(type));
   }
 
-  static double Min(bitset);
-  static double Max(bitset);
+  explicit ContextType(Type* outer) : TypeBase(kContext), outer_(outer) {}
 
-  static bitset Glb(TypeImpl* type);  // greatest lower bound that's a bitset
-  static bitset Glb(double min, double max);
-  static bitset Lub(TypeImpl* type);  // least upper bound that's a bitset
-  static bitset Lub(i::Map* map);
-  static bitset Lub(i::Object* value);
-  static bitset Lub(double value);
-  static bitset Lub(double min, double max);
-  static bitset ExpandInternals(bitset bits);
+  Type* outer_;
+};
 
-  static const char* Name(bitset);
-  static void Print(std::ostream& os, bitset);  // NOLINT
-#ifdef DEBUG
-  static void Print(bitset);
-#endif
+// -----------------------------------------------------------------------------
+// Array types.
 
-  static bitset NumberBits(bitset bits);
+class ArrayType : public TypeBase {
+ public:
+  Type* Element() { return element_; }
 
  private:
-  struct Boundary {
-    bitset internal;
-    bitset external;
-    double min;
-  };
-  static const Boundary BoundariesArray[];
-  static inline const Boundary* Boundaries();
-  static inline size_t BoundariesSize();
-};
+  friend class Type;
+
+  explicit ArrayType(Type* element) : TypeBase(kArray), element_(element) {}
+
+  static Type* New(Type* element, Zone* zone) {
+    return AsType(new (zone->New(sizeof(ArrayType))) ArrayType(element));
+  }
+
+  static ArrayType* cast(Type* type) {
+    DCHECK(IsKind(type, kArray));
+    return static_cast<ArrayType*>(FromType(type));
+  }
 
+  Type* element_;
+};
 
 // -----------------------------------------------------------------------------
-// Superclass for non-bitset types (internal).
-// Contains a tag and a variable number of type or value fields.
+// Superclass for types with variable number of type fields.
+class StructuralType : public TypeBase {
+ public:
+  int LengthForTesting() { return Length(); }
 
-template<class Config>
-class TypeImpl<Config>::StructuralType : public TypeImpl<Config> {
  protected:
-  template<class> friend class TypeImpl;
-  friend struct ZoneTypeConfig;  // For tags.
-  friend struct HeapTypeConfig;
-
-  enum Tag {
-    kClassTag,
-    kConstantTag,
-    kContextTag,
-    kArrayTag,
-    kFunctionTag,
-    kUnionTag
-  };
+  friend class Type;
 
-  int Length() {
-    return Config::struct_length(Config::as_struct(this));
-  }
-  TypeHandle Get(int i) {
+  int Length() { return length_; }
+
+  Type* Get(int i) {
     DCHECK(0 <= i && i < this->Length());
-    return Config::struct_get(Config::as_struct(this), i);
+    return elements_[i];
   }
-  void Set(int i, TypeHandle type) {
+
+  void Set(int i, Type* type) {
     DCHECK(0 <= i && i < this->Length());
-    Config::struct_set(Config::as_struct(this), i, type);
+    elements_[i] = type;
   }
+
   void Shrink(int length) {
     DCHECK(2 <= length && length <= this->Length());
-    Config::struct_shrink(Config::as_struct(this), length);
+    length_ = length;
   }
-  template<class V> i::Handle<V> GetValue(int i) {
-    DCHECK(0 <= i && i < this->Length());
-    return Config::template struct_get_value<V>(Config::as_struct(this), i);
+
+  StructuralType(Kind kind, int length, i::Zone* zone)
+      : TypeBase(kind), length_(length) {
+    elements_ = reinterpret_cast<Type**>(zone->New(sizeof(Type*) * length));
   }
-  template<class V> void SetValue(int i, i::Handle<V> x) {
-    DCHECK(0 <= i && i < this->Length());
-    Config::struct_set_value(Config::as_struct(this), i, x);
+
+ private:
+  int length_;
+  Type** elements_;
+};
+
+// -----------------------------------------------------------------------------
+// Function types.
+
+class FunctionType : public StructuralType {
+ public:
+  int Arity() { return this->Length() - 2; }
+  Type* Result() { return this->Get(0); }
+  Type* Receiver() { return this->Get(1); }
+  Type* Parameter(int i) { return this->Get(2 + i); }
+
+  void InitParameter(int i, Type* type) { this->Set(2 + i, type); }
+
+ private:
+  friend class Type;
+
+  FunctionType(Type* result, Type* receiver, int arity, Zone* zone)
+      : StructuralType(kFunction, 2 + arity, zone) {
+    Set(0, result);
+    Set(1, receiver);
+  }
+
+  static Type* New(Type* result, Type* receiver, int arity, Zone* zone) {
+    return AsType(new (zone->New(sizeof(FunctionType)))
+                      FunctionType(result, receiver, arity, zone));
   }
 
-  static TypeHandle New(Tag tag, int length, Region* region) {
-    DCHECK(1 <= length);
-    return Config::from_struct(Config::struct_create(tag, length, region));
+  static FunctionType* cast(Type* type) {
+    DCHECK(IsKind(type, kFunction));
+    return static_cast<FunctionType*>(FromType(type));
   }
 };
 
+// -----------------------------------------------------------------------------
+// Tuple types.
+
+class TupleType : public StructuralType {
+ public:
+  int Arity() { return this->Length(); }
+  Type* Element(int i) { return this->Get(i); }
+
+  void InitElement(int i, Type* type) { this->Set(i, type); }
+
+ private:
+  friend class Type;
+
+  TupleType(int length, Zone* zone) : StructuralType(kTuple, length, zone) {}
+
+  static Type* New(int length, Zone* zone) {
+    return AsType(new (zone->New(sizeof(TupleType))) TupleType(length, zone));
+  }
+
+  static TupleType* cast(Type* type) {
+    DCHECK(IsKind(type, kTuple));
+    return static_cast<TupleType*>(FromType(type));
+  }
+};
 
 // -----------------------------------------------------------------------------
 // Union types (internal).
@@ -765,420 +642,329 @@ class TypeImpl<Config>::StructuralType : public TypeImpl<Config> {
 // - at most one field is a bitset, and it must go into index 0
 // - no field is a union
 // - no field is a subtype of any other field
-template<class Config>
-class TypeImpl<Config>::UnionType : public StructuralType {
- public:
-  static UnionHandle New(int length, Region* region) {
-    return Config::template cast<UnionType>(
-        StructuralType::New(StructuralType::kUnionTag, length, region));
+class UnionType : public StructuralType {
+ private:
+  friend Type;
+  friend BitsetType;
+
+  UnionType(int length, Zone* zone) : StructuralType(kUnion, length, zone) {}
+
+  static Type* New(int length, Zone* zone) {
+    return AsType(new (zone->New(sizeof(UnionType))) UnionType(length, zone));
   }
 
-  static UnionType* cast(TypeImpl* type) {
-    DCHECK(type->IsUnion());
-    return static_cast<UnionType*>(type);
+  static UnionType* cast(Type* type) {
+    DCHECK(IsKind(type, kUnion));
+    return static_cast<UnionType*>(FromType(type));
   }
 
   bool Wellformed();
 };
 
+class Type {
+ public:
+  typedef BitsetType::bitset bitset;  // Internal
 
-// -----------------------------------------------------------------------------
-// Class types.
+// Constructors.
+#define DEFINE_TYPE_CONSTRUCTOR(type, value) \
+  static Type* type() { return BitsetType::New(BitsetType::k##type); }
+  PROPER_BITSET_TYPE_LIST(DEFINE_TYPE_CONSTRUCTOR)
+#undef DEFINE_TYPE_CONSTRUCTOR
 
-template<class Config>
-class TypeImpl<Config>::ClassType : public StructuralType {
- public:
-  i::Handle<i::Map> Map() {
-    return Config::is_class(this) ? Config::as_class(this) :
-        this->template GetValue<i::Map>(1);
+  static Type* SignedSmall() {
+    return BitsetType::New(BitsetType::SignedSmall());
   }
-
-  static ClassHandle New(i::Handle<i::Map> map, Region* region) {
-    ClassHandle type =
-        Config::template cast<ClassType>(Config::from_class(map, region));
-    if (!type->IsClass()) {
-      type = Config::template cast<ClassType>(
-          StructuralType::New(StructuralType::kClassTag, 2, region));
-      type->Set(0, BitsetType::New(BitsetType::Lub(*map), region));
-      type->SetValue(1, map);
-    }
-    return type;
+  static Type* UnsignedSmall() {
+    return BitsetType::New(BitsetType::UnsignedSmall());
   }
 
-  static ClassType* cast(TypeImpl* type) {
-    DCHECK(type->IsClass());
-    return static_cast<ClassType*>(type);
+  static Type* Class(i::Handle<i::Map> map, Zone* zone) {
+    return ClassType::New(map, zone);
   }
-
- private:
-  template<class> friend class TypeImpl;
-  bitset Lub() {
-    return Config::is_class(this) ?
-        BitsetType::Lub(*Config::as_class(this)) :
-        this->Get(0)->AsBitset();
+  static Type* Constant(i::Handle<i::Object> value, Zone* zone) {
+    return ConstantType::New(value, zone);
+  }
+  static Type* Range(double min, double max, Zone* zone) {
+    return RangeType::New(min, max, REPRESENTATION(BitsetType::kTagged |
+                                                   BitsetType::kUntaggedNumber),
+                          zone);
+  }
+  static Type* Context(Type* outer, Zone* zone) {
+    return ContextType::New(outer, zone);
+  }
+  static Type* Array(Type* element, Zone* zone) {
+    return ArrayType::New(element, zone);
+  }
+  static Type* Function(Type* result, Type* receiver, int arity, Zone* zone) {
+    return FunctionType::New(result, receiver, arity, zone);
+  }
+  static Type* Function(Type* result, Zone* zone) {
+    return Function(result, Any(), 0, zone);
+  }
+  static Type* Function(Type* result, Type* param0, Zone* zone) {
+    Type* function = Function(result, Any(), 1, zone);
+    function->AsFunction()->InitParameter(0, param0);
+    return function;
+  }
+  static Type* Function(Type* result, Type* param0, Type* param1, Zone* zone) {
+    Type* function = Function(result, Any(), 2, zone);
+    function->AsFunction()->InitParameter(0, param0);
+    function->AsFunction()->InitParameter(1, param1);
+    return function;
+  }
+  static Type* Function(Type* result, Type* param0, Type* param1, Type* param2,
+                        Zone* zone) {
+    Type* function = Function(result, Any(), 3, zone);
+    function->AsFunction()->InitParameter(0, param0);
+    function->AsFunction()->InitParameter(1, param1);
+    function->AsFunction()->InitParameter(2, param2);
+    return function;
+  }
+  static Type* Function(Type* result, int arity, Type** params, Zone* zone) {
+    Type* function = Function(result, Any(), arity, zone);
+    for (int i = 0; i < arity; ++i) {
+      function->AsFunction()->InitParameter(i, params[i]);
+    }
+    return function;
+  }
+  static Type* Tuple(Type* first, Type* second, Type* third, Zone* zone) {
+    Type* tuple = TupleType::New(3, zone);
+    tuple->AsTuple()->InitElement(0, first);
+    tuple->AsTuple()->InitElement(1, second);
+    tuple->AsTuple()->InitElement(2, third);
+    return tuple;
   }
-};
 
+#define CONSTRUCT_SIMD_TYPE(NAME, Name, name, lane_count, lane_type) \
+  static Type* Name(Isolate* isolate, Zone* zone);
+  SIMD128_TYPES(CONSTRUCT_SIMD_TYPE)
+#undef CONSTRUCT_SIMD_TYPE
 
-// -----------------------------------------------------------------------------
-// Constant types.
+  static Type* Union(Type* type1, Type* type2, Zone* reg);
+  static Type* Intersect(Type* type1, Type* type2, Zone* reg);
 
-template<class Config>
-class TypeImpl<Config>::ConstantType : public StructuralType {
- public:
-  i::Handle<i::Object> Value() { return this->template GetValue<i::Object>(1); }
-
-  static ConstantHandle New(i::Handle<i::Object> value, Region* region) {
-    ConstantHandle type = Config::template cast<ConstantType>(
-        StructuralType::New(StructuralType::kConstantTag, 2, region));
-    type->Set(0, BitsetType::New(BitsetType::Lub(*value), region));
-    type->SetValue(1, value);
-    return type;
+  static Type* Of(double value, Zone* zone) {
+    return BitsetType::New(BitsetType::ExpandInternals(BitsetType::Lub(value)));
   }
-
-  static ConstantType* cast(TypeImpl* type) {
-    DCHECK(type->IsConstant());
-    return static_cast<ConstantType*>(type);
+  static Type* Of(i::Object* value, Zone* zone) {
+    return BitsetType::New(BitsetType::ExpandInternals(BitsetType::Lub(value)));
+  }
+  static Type* Of(i::Handle<i::Object> value, Zone* zone) {
+    return Of(*value, zone);
   }
 
- private:
-  template<class> friend class TypeImpl;
-  bitset Lub() { return this->Get(0)->AsBitset(); }
-};
-// TODO(neis): Also cache value if numerical.
-// TODO(neis): Allow restricting the representation.
+  // Extraction of components.
+  static Type* Representation(Type* t, Zone* zone);
+  static Type* Semantic(Type* t, Zone* zone);
 
+  // Predicates.
+  bool IsInhabited() { return BitsetType::IsInhabited(this->BitsetLub()); }
 
-// -----------------------------------------------------------------------------
-// Range types.
+  bool Is(Type* that) { return this == that || this->SlowIs(that); }
+  bool Maybe(Type* that);
+  bool Equals(Type* that) { return this->Is(that) && that->Is(this); }
 
-template <class Config>
-class TypeImpl<Config>::RangeType : public TypeImpl<Config> {
- public:
-  double Min() { return Config::range_get_double(Config::as_range(this), 0); }
-  double Max() { return Config::range_get_double(Config::as_range(this), 1); }
-
-  static RangeHandle New(double min, double max, TypeHandle representation,
-                         Region* region) {
-    DCHECK(IsInteger(min) && IsInteger(max));
-    DCHECK(min <= max);
-    bitset representation_bits = representation->AsBitset();
-    DCHECK(REPRESENTATION(representation_bits) == representation_bits);
-
-    typename Config::template Handle<typename Config::Range>::type range =
-        Config::range_create(region);
-
-    bitset bits = SEMANTIC(BitsetType::Lub(min, max)) | representation_bits;
-    Config::range_set_bitset(range, bits);
-    Config::range_set_double(range, 0, min, region);
-    Config::range_set_double(range, 1, max, region);
-    return Config::template cast<RangeType>(Config::from_range(range));
-  }
+  // Equivalent to Constant(val)->Is(this), but avoiding allocation.
+  bool Contains(i::Object* val);
+  bool Contains(i::Handle<i::Object> val) { return this->Contains(*val); }
 
-  static RangeHandle New(Limits lim, bitset representation, Region* region) {
-    return New(lim.min, lim.max, BitsetType::New(representation, region),
-               region);
+  // State-dependent versions of the above that consider subtyping between
+  // a constant and its map class.
+  static Type* NowOf(i::Object* value, Zone* zone);
+  static Type* NowOf(i::Handle<i::Object> value, Zone* zone) {
+    return NowOf(*value, zone);
   }
+  bool NowIs(Type* that);
+  bool NowContains(i::Object* val);
+  bool NowContains(i::Handle<i::Object> val) { return this->NowContains(*val); }
 
-  static RangeType* cast(TypeImpl* type) {
-    DCHECK(type->IsRange());
-    return static_cast<RangeType*>(type);
-  }
+  bool NowStable();
 
- private:
-  template<class> friend class TypeImpl;
-  bitset Lub() {
-    return Config::range_get_bitset(Config::as_range(this));
-  }
-};
+  // Inspection.
+  bool IsRange() { return IsKind(TypeBase::kRange); }
+  bool IsClass() { return IsKind(TypeBase::kClass); }
+  bool IsConstant() { return IsKind(TypeBase::kConstant); }
+  bool IsContext() { return IsKind(TypeBase::kContext); }
+  bool IsArray() { return IsKind(TypeBase::kArray); }
+  bool IsFunction() { return IsKind(TypeBase::kFunction); }
+  bool IsTuple() { return IsKind(TypeBase::kTuple); }
 
+  ClassType* AsClass() { return ClassType::cast(this); }
+  ConstantType* AsConstant() { return ConstantType::cast(this); }
+  RangeType* AsRange() { return RangeType::cast(this); }
+  ContextType* AsContext() { return ContextType::cast(this); }
+  ArrayType* AsArray() { return ArrayType::cast(this); }
+  FunctionType* AsFunction() { return FunctionType::cast(this); }
+  TupleType* AsTuple() { return TupleType::cast(this); }
 
-// -----------------------------------------------------------------------------
-// Context types.
+  // Minimum and maximum of a numeric type.
+  // These functions do not distinguish between -0 and +0.  If the type equals
+  // kNaN, they return NaN; otherwise kNaN is ignored.  Only call these
+  // functions on subtypes of Number.
+  double Min();
+  double Max();
 
-template<class Config>
-class TypeImpl<Config>::ContextType : public StructuralType {
- public:
-  TypeHandle Outer() { return this->Get(0); }
+  // Extracts a range from the type: if the type is a range or a union
+  // containing a range, that range is returned; otherwise, NULL is returned.
+  Type* GetRange();
 
-  static ContextHandle New(TypeHandle outer, Region* region) {
-    ContextHandle type = Config::template cast<ContextType>(
-        StructuralType::New(StructuralType::kContextTag, 1, region));
-    type->Set(0, outer);
-    return type;
+  static bool IsInteger(i::Object* x);
+  static bool IsInteger(double x) {
+    return nearbyint(x) == x && !i::IsMinusZero(x);  // Allows for infinities.
   }
 
-  static ContextType* cast(TypeImpl* type) {
-    DCHECK(type->IsContext());
-    return static_cast<ContextType*>(type);
-  }
-};
+  int NumClasses();
+  int NumConstants();
 
+  template <class T>
+  class Iterator {
+   public:
+    bool Done() const { return index_ < 0; }
+    i::Handle<T> Current();
+    void Advance();
 
-// -----------------------------------------------------------------------------
-// Array types.
+   private:
+    friend class Type;
 
-template<class Config>
-class TypeImpl<Config>::ArrayType : public StructuralType {
- public:
-  TypeHandle Element() { return this->Get(0); }
+    Iterator() : index_(-1) {}
+    explicit Iterator(Type* type) : type_(type), index_(-1) { Advance(); }
 
-  static ArrayHandle New(TypeHandle element, Region* region) {
-    ArrayHandle type = Config::template cast<ArrayType>(
-        StructuralType::New(StructuralType::kArrayTag, 1, region));
-    type->Set(0, element);
-    return type;
-  }
+    inline bool matches(Type* type);
+    inline Type* get_type();
+
+    Type* type_;
+    int index_;
+  };
 
-  static ArrayType* cast(TypeImpl* type) {
-    DCHECK(type->IsArray());
-    return static_cast<ArrayType*>(type);
+  Iterator<i::Map> Classes() {
+    if (this->IsBitset()) return Iterator<i::Map>();
+    return Iterator<i::Map>(this);
+  }
+  Iterator<i::Object> Constants() {
+    if (this->IsBitset()) return Iterator<i::Object>();
+    return Iterator<i::Object>(this);
   }
-};
 
+  // Printing.
 
-// -----------------------------------------------------------------------------
-// Function types.
+  enum PrintDimension { BOTH_DIMS, SEMANTIC_DIM, REPRESENTATION_DIM };
 
-template<class Config>
-class TypeImpl<Config>::FunctionType : public StructuralType {
- public:
-  int Arity() { return this->Length() - 2; }
-  TypeHandle Result() { return this->Get(0); }
-  TypeHandle Receiver() { return this->Get(1); }
-  TypeHandle Parameter(int i) { return this->Get(2 + i); }
-
-  void InitParameter(int i, TypeHandle type) { this->Set(2 + i, type); }
-
-  static FunctionHandle New(
-      TypeHandle result, TypeHandle receiver, int arity, Region* region) {
-    FunctionHandle type = Config::template cast<FunctionType>(
-        StructuralType::New(StructuralType::kFunctionTag, 2 + arity, region));
-    type->Set(0, result);
-    type->Set(1, receiver);
-    return type;
-  }
+  void PrintTo(std::ostream& os, PrintDimension dim = BOTH_DIMS);  // NOLINT
 
-  static FunctionType* cast(TypeImpl* type) {
-    DCHECK(type->IsFunction());
-    return static_cast<FunctionType*>(type);
-  }
-};
+#ifdef DEBUG
+  void Print();
+#endif
 
+  // Helpers for testing.
+  bool IsBitsetForTesting() { return IsBitset(); }
+  bool IsUnionForTesting() { return IsUnion(); }
+  bitset AsBitsetForTesting() { return AsBitset(); }
+  UnionType* AsUnionForTesting() { return AsUnion(); }
 
-// -----------------------------------------------------------------------------
-// Type iterators.
+ private:
+  // Friends.
+  template <class>
+  friend class Iterator;
+  friend BitsetType;
+  friend UnionType;
 
-template<class Config> template<class T>
-class TypeImpl<Config>::Iterator {
- public:
-  bool Done() const { return index_ < 0; }
-  i::Handle<T> Current();
-  void Advance();
+  // Internal inspection.
+  bool IsKind(TypeBase::Kind kind) { return TypeBase::IsKind(this, kind); }
 
- private:
-  template<class> friend class TypeImpl;
+  bool IsNone() { return this == None(); }
+  bool IsAny() { return this == Any(); }
+  bool IsBitset() { return BitsetType::IsBitset(this); }
+  bool IsUnion() { return IsKind(TypeBase::kUnion); }
 
-  Iterator() : index_(-1) {}
-  explicit Iterator(TypeHandle type) : type_(type), index_(-1) {
-    Advance();
+  bitset AsBitset() {
+    DCHECK(this->IsBitset());
+    return reinterpret_cast<BitsetType*>(this)->Bitset();
   }
+  UnionType* AsUnion() { return UnionType::cast(this); }
 
-  inline bool matches(TypeHandle type);
-  inline TypeHandle get_type();
-
-  TypeHandle type_;
-  int index_;
-};
+  bitset Representation();
 
+  // Auxiliary functions.
+  bool SemanticMaybe(Type* that);
 
-// -----------------------------------------------------------------------------
-// Zone-allocated types; they are either (odd) integers to represent bitsets, or
-// (even) pointers to structures for everything else.
-
-struct ZoneTypeConfig {
-  typedef TypeImpl<ZoneTypeConfig> Type;
-  class Base {};
-  typedef void* Struct;
-  // Hack: the Struct and Range types can be aliased in memory, the first
-  // pointer word of each both must be the tag (kRangeStructTag for Range,
-  // anything else for Struct) so that we can differentiate them.
-  struct Range {
-    void* tag;
-    int bitset;
-    double limits[2];
-  };
-  typedef i::Zone Region;
-  template<class T> struct Handle { typedef T* type; };
-
-  static const int kRangeStructTag = 0x1000;
-
-  template<class T> static inline T* null_handle() { return nullptr; }
-  template<class T> static inline T* handle(T* type);
-  template<class T> static inline T* cast(Type* type);
-
-  static inline bool is_bitset(Type* type);
-  static inline bool is_class(Type* type);
-  static inline bool is_struct(Type* type, int tag);
-  static inline bool is_range(Type* type);
-
-  static inline Type::bitset as_bitset(Type* type);
-  static inline i::Handle<i::Map> as_class(Type* type);
-  static inline Struct* as_struct(Type* type);
-  static inline Range* as_range(Type* type);
-
-  static inline Type* from_bitset(Type::bitset);
-  static inline Type* from_bitset(Type::bitset, Zone* zone);
-  static inline Type* from_class(i::Handle<i::Map> map, Zone* zone);
-  static inline Type* from_struct(Struct* structured);
-  static inline Type* from_range(Range* range);
-
-  static inline Struct* struct_create(int tag, int length, Zone* zone);
-  static inline void struct_shrink(Struct* structure, int length);
-  static inline int struct_tag(Struct* structure);
-  static inline int struct_length(Struct* structure);
-  static inline Type* struct_get(Struct* structure, int i);
-  static inline void struct_set(Struct* structure, int i, Type* type);
-  template<class V>
-  static inline i::Handle<V> struct_get_value(Struct* structure, int i);
-  template<class V> static inline void struct_set_value(
-      Struct* structure, int i, i::Handle<V> x);
-
-  static inline Range* range_create(Zone* zone);
-  static inline int range_get_bitset(Range* range);
-  static inline void range_set_bitset(Range* range, int);
-  static inline double range_get_double(Range*, int index);
-  static inline void range_set_double(Range*, int index, double value, Zone*);
-};
+  bitset BitsetGlb() { return BitsetType::Glb(this); }
+  bitset BitsetLub() { return BitsetType::Lub(this); }
 
-typedef TypeImpl<ZoneTypeConfig> Type;
+  bool SlowIs(Type* that);
+  bool SemanticIs(Type* that);
 
+  static bool Overlap(RangeType* lhs, RangeType* rhs);
+  static bool Contains(RangeType* lhs, RangeType* rhs);
+  static bool Contains(RangeType* range, ConstantType* constant);
+  static bool Contains(RangeType* range, i::Object* val);
 
-// -----------------------------------------------------------------------------
-// Heap-allocated types; either smis for bitsets, maps for classes, boxes for
-// constants, or fixed arrays for unions.
+  static int UpdateRange(Type* type, UnionType* result, int size, Zone* zone);
 
-struct HeapTypeConfig {
-  typedef TypeImpl<HeapTypeConfig> Type;
-  typedef i::Object Base;
-  typedef i::FixedArray Struct;
-  typedef i::FixedArray Range;
-  typedef i::Isolate Region;
-  template<class T> struct Handle { typedef i::Handle<T> type; };
+  static RangeType::Limits IntersectRangeAndBitset(Type* range, Type* bits,
+                                                   Zone* zone);
+  static RangeType::Limits ToLimits(bitset bits, Zone* zone);
 
-  static const int kRangeStructTag = 0xffff;
+  bool SimplyEquals(Type* that);
 
-  template<class T> static inline i::Handle<T> null_handle() {
-    return i::Handle<T>();
-  }
-  template<class T> static inline i::Handle<T> handle(T* type);
-  template<class T> static inline i::Handle<T> cast(i::Handle<Type> type);
-
-  static inline bool is_bitset(Type* type);
-  static inline bool is_class(Type* type);
-  static inline bool is_struct(Type* type, int tag);
-  static inline bool is_range(Type* type);
-
-  static inline Type::bitset as_bitset(Type* type);
-  static inline i::Handle<i::Map> as_class(Type* type);
-  static inline i::Handle<Struct> as_struct(Type* type);
-  static inline i::Handle<Range> as_range(Type* type);
-
-  static inline Type* from_bitset(Type::bitset);
-  static inline i::Handle<Type> from_bitset(Type::bitset, Isolate* isolate);
-  static inline i::Handle<Type> from_class(
-      i::Handle<i::Map> map, Isolate* isolate);
-  static inline i::Handle<Type> from_struct(i::Handle<Struct> structure);
-  static inline i::Handle<Type> from_range(i::Handle<Range> range);
-
-  static inline i::Handle<Struct> struct_create(
-      int tag, int length, Isolate* isolate);
-  static inline void struct_shrink(i::Handle<Struct> structure, int length);
-  static inline int struct_tag(i::Handle<Struct> structure);
-  static inline int struct_length(i::Handle<Struct> structure);
-  static inline i::Handle<Type> struct_get(i::Handle<Struct> structure, int i);
-  static inline void struct_set(
-      i::Handle<Struct> structure, int i, i::Handle<Type> type);
-  template<class V>
-  static inline i::Handle<V> struct_get_value(
-      i::Handle<Struct> structure, int i);
-  template<class V>
-  static inline void struct_set_value(
-      i::Handle<Struct> structure, int i, i::Handle<V> x);
-
-  static inline i::Handle<Range> range_create(Isolate* isolate);
-  static inline int range_get_bitset(i::Handle<Range> range);
-  static inline void range_set_bitset(i::Handle<Range> range, int value);
-  static inline double range_get_double(i::Handle<Range> range, int index);
-  static inline void range_set_double(i::Handle<Range> range, int index,
-                                      double value, Isolate* isolate);
+  static int AddToUnion(Type* type, UnionType* result, int size, Zone* zone);
+  static int IntersectAux(Type* type, Type* other, UnionType* result, int size,
+                          RangeType::Limits* limits, Zone* zone);
+  static Type* NormalizeUnion(Type* unioned, int size, Zone* zone);
+  static Type* NormalizeRangeAndBitset(Type* range, bitset* bits, Zone* zone);
 };
 
-typedef TypeImpl<HeapTypeConfig> HeapType;
-
-
 // -----------------------------------------------------------------------------
 // Type bounds. A simple struct to represent a pair of lower/upper types.
 
-template<class Config>
-struct BoundsImpl {
-  typedef TypeImpl<Config> Type;
-  typedef typename Type::TypeHandle TypeHandle;
-  typedef typename Type::Region Region;
-
-  TypeHandle lower;
-  TypeHandle upper;
-
-  BoundsImpl() :  // Make sure accessing uninitialized bounds crashes big-time.
-    lower(Config::template null_handle<Type>()),
-    upper(Config::template null_handle<Type>()) {}
-  explicit BoundsImpl(TypeHandle t) : lower(t), upper(t) {}
-  BoundsImpl(TypeHandle l, TypeHandle u) : lower(l), upper(u) {
-    DCHECK(lower->Is(upper));
-  }
+struct Bounds {
+  Type* lower;
+  Type* upper;
+
+  Bounds()
+      :  // Make sure accessing uninitialized bounds crashes big-time.
+        lower(nullptr),
+        upper(nullptr) {}
+  explicit Bounds(Type* t) : lower(t), upper(t) {}
+  Bounds(Type* l, Type* u) : lower(l), upper(u) { DCHECK(lower->Is(upper)); }
 
   // Unrestricted bounds.
-  static BoundsImpl Unbounded() {
-    return BoundsImpl(Type::None(), Type::Any());
-  }
+  static Bounds Unbounded() { return Bounds(Type::None(), Type::Any()); }
 
   // Meet: both b1 and b2 are known to hold.
-  static BoundsImpl Both(BoundsImpl b1, BoundsImpl b2, Region* region) {
-    TypeHandle lower = Type::Union(b1.lower, b2.lower, region);
-    TypeHandle upper = Type::Intersect(b1.upper, b2.upper, region);
+  static Bounds Both(Bounds b1, Bounds b2, Zone* zone) {
+    Type* lower = Type::Union(b1.lower, b2.lower, zone);
+    Type* upper = Type::Intersect(b1.upper, b2.upper, zone);
     // Lower bounds are considered approximate, correct as necessary.
     if (!lower->Is(upper)) lower = upper;
-    return BoundsImpl(lower, upper);
+    return Bounds(lower, upper);
   }
 
   // Join: either b1 or b2 is known to hold.
-  static BoundsImpl Either(BoundsImpl b1, BoundsImpl b2, Region* region) {
-    TypeHandle lower = Type::Intersect(b1.lower, b2.lower, region);
-    TypeHandle upper = Type::Union(b1.upper, b2.upper, region);
-    return BoundsImpl(lower, upper);
+  static Bounds Either(Bounds b1, Bounds b2, Zone* zone) {
+    Type* lower = Type::Intersect(b1.lower, b2.lower, zone);
+    Type* upper = Type::Union(b1.upper, b2.upper, zone);
+    return Bounds(lower, upper);
   }
 
-  static BoundsImpl NarrowLower(BoundsImpl b, TypeHandle t, Region* region) {
-    TypeHandle lower = Type::Union(b.lower, t, region);
+  static Bounds NarrowLower(Bounds b, Type* t, Zone* zone) {
+    Type* lower = Type::Union(b.lower, t, zone);
     // Lower bounds are considered approximate, correct as necessary.
     if (!lower->Is(b.upper)) lower = b.upper;
-    return BoundsImpl(lower, b.upper);
+    return Bounds(lower, b.upper);
   }
-  static BoundsImpl NarrowUpper(BoundsImpl b, TypeHandle t, Region* region) {
-    TypeHandle lower = b.lower;
-    TypeHandle upper = Type::Intersect(b.upper, t, region);
+  static Bounds NarrowUpper(Bounds b, Type* t, Zone* zone) {
+    Type* lower = b.lower;
+    Type* upper = Type::Intersect(b.upper, t, zone);
     // Lower bounds are considered approximate, correct as necessary.
     if (!lower->Is(upper)) lower = upper;
-    return BoundsImpl(lower, upper);
+    return Bounds(lower, upper);
   }
 
-  bool Narrows(BoundsImpl that) {
+  bool Narrows(Bounds that) {
     return that.lower->Is(this->lower) && this->upper->Is(that.upper);
   }
 };
 
-typedef BoundsImpl<ZoneTypeConfig> Bounds;
-
 }  // namespace internal
 }  // namespace v8
 
diff --git a/deps/v8/src/typing-asm.cc b/deps/v8/src/typing-asm.cc
index 509ba7b1253c9d..ddb608fc2cf315 100644
--- a/deps/v8/src/typing-asm.cc
+++ b/deps/v8/src/typing-asm.cc
@@ -36,7 +36,6 @@ namespace internal {
     if (!valid_) return;            \
   } while (false)
 
-
 AsmTyper::AsmTyper(Isolate* isolate, Zone* zone, Script* script,
                    FunctionLiteral* root)
     : zone_(zone),
@@ -62,6 +61,7 @@ AsmTyper::AsmTyper(Isolate* isolate, Zone* zone, Script* script,
                            ZoneAllocationPolicy(zone)),
       in_function_(false),
       building_function_tables_(false),
+      visiting_exports_(false),
       cache_(TypeCache::Get()) {
   InitializeAstVisitor(isolate);
   InitializeStdlib();
@@ -89,7 +89,7 @@ void AsmTyper::VisitAsmModule(FunctionLiteral* fun) {
   for (int i = 0; i < scope->num_parameters(); ++i) {
     Variable* param = scope->parameter(i);
     DCHECK(GetType(param) == NULL);
-    SetType(param, Type::None(zone()));
+    SetType(param, Type::None());
   }
 
   ZoneList<Declaration*>* decls = scope->declarations();
@@ -126,8 +126,7 @@ void AsmTyper::VisitAsmModule(FunctionLiteral* fun) {
   for (int i = 0; i < decls->length(); ++i) {
     FunctionDeclaration* decl = decls->at(i)->AsFunctionDeclaration();
     if (decl != NULL) {
-      RECURSE(
-          VisitWithExpectation(decl->fun(), Type::Any(zone()), "UNREACHABLE"));
+      RECURSE(VisitWithExpectation(decl->fun(), Type::Any(), "UNREACHABLE"));
       if (!computed_type_->IsFunction()) {
         FAIL(decl->fun(), "function literal expected to be a function");
       }
@@ -135,6 +134,7 @@ void AsmTyper::VisitAsmModule(FunctionLiteral* fun) {
   }
 
   // Validate exports.
+  visiting_exports_ = true;
   ReturnStatement* stmt = fun->body()->last()->AsReturnStatement();
   if (stmt == nullptr) {
     FAIL(fun->body()->last(), "last statement in module is not a return");
@@ -148,7 +148,7 @@ void AsmTyper::VisitVariableDeclaration(VariableDeclaration* decl) {
   Variable* var = decl->proxy()->var();
   if (var->location() != VariableLocation::PARAMETER) {
     if (GetType(var) == NULL) {
-      SetType(var, Type::Any(zone()));
+      SetType(var, Type::Any());
     } else {
       DCHECK(!GetType(var)->IsFunction());
     }
@@ -165,14 +165,14 @@ void AsmTyper::VisitFunctionDeclaration(FunctionDeclaration* decl) {
   // Set function type so global references to functions have some type
   // (so they can give a more useful error).
   Variable* var = decl->proxy()->var();
-  SetType(var, Type::Function(zone()));
+  SetType(var, Type::Function());
 }
 
 
 void AsmTyper::VisitFunctionAnnotation(FunctionLiteral* fun) {
   // Extract result type.
   ZoneList<Statement*>* body = fun->body();
-  Type* result_type = Type::Undefined(zone());
+  Type* result_type = Type::Undefined();
   if (body->length() > 0) {
     ReturnStatement* stmt = body->last()->AsReturnStatement();
     if (stmt != NULL) {
@@ -188,9 +188,8 @@ void AsmTyper::VisitFunctionAnnotation(FunctionLiteral* fun) {
       result_type = computed_type_;
     }
   }
-  Type::FunctionType* type =
-      Type::Function(result_type, Type::Any(), fun->parameter_count(), zone())
-          ->AsFunction();
+  Type* type =
+      Type::Function(result_type, Type::Any(), fun->parameter_count(), zone());
 
   // Extract parameter types.
   bool good = true;
@@ -212,7 +211,7 @@ void AsmTyper::VisitFunctionAnnotation(FunctionLiteral* fun) {
       property_info_ = NULL;
     }
     SetType(var, computed_type_);
-    type->InitParameter(i, computed_type_);
+    type->AsFunction()->InitParameter(i, computed_type_);
     good = true;
   }
   if (!good) FAIL(fun, "missing parameter type annotations");
@@ -489,19 +488,19 @@ void AsmTyper::VisitDebuggerStatement(DebuggerStatement* stmt) {
 
 
 void AsmTyper::VisitFunctionLiteral(FunctionLiteral* expr) {
-  Scope* scope = expr->scope();
-  DCHECK(scope->is_function_scope());
   if (in_function_) {
     FAIL(expr, "invalid nested function");
   }
+  Scope* scope = expr->scope();
+  DCHECK(scope->is_function_scope());
 
   if (!expr->bounds().upper->IsFunction()) {
     FAIL(expr, "invalid function literal");
   }
 
-  Type::FunctionType* type = expr->bounds().upper->AsFunction();
+  Type* type = expr->bounds().upper;
   Type* save_return_type = return_type_;
-  return_type_ = type->Result();
+  return_type_ = type->AsFunction()->Result();
   in_function_ = true;
   local_variable_type_.Clear();
   RECURSE(VisitDeclarations(scope->declarations()));
@@ -523,6 +522,9 @@ void AsmTyper::VisitDoExpression(DoExpression* expr) {
 
 
 void AsmTyper::VisitConditional(Conditional* expr) {
+  if (!in_function_) {
+    FAIL(expr, "ternary operator inside module body");
+  }
   RECURSE(VisitWithExpectation(expr->condition(), Type::Number(),
                                "condition expected to be integer"));
   if (!computed_type_->Is(cache_.kAsmInt)) {
@@ -554,11 +556,21 @@ void AsmTyper::VisitConditional(Conditional* expr) {
 
 
 void AsmTyper::VisitVariableProxy(VariableProxy* expr) {
+  VisitVariableProxy(expr, false);
+}
+
+void AsmTyper::VisitVariableProxy(VariableProxy* expr, bool assignment) {
   Variable* var = expr->var();
   VariableInfo* info = GetVariableInfo(var, false);
+  if (!assignment && !in_function_ && !building_function_tables_ &&
+      !visiting_exports_) {
+    if (var->location() != VariableLocation::PARAMETER || var->index() >= 3) {
+      FAIL(expr, "illegal variable reference in module body");
+    }
+  }
   if (info == NULL || info->type == NULL) {
     if (var->mode() == TEMPORARY) {
-      SetType(var, Type::Any(zone()));
+      SetType(var, Type::Any());
       info = GetVariableInfo(var, false);
     } else {
       FAIL(expr, "unbound variable");
@@ -623,13 +635,13 @@ void AsmTyper::VisitObjectLiteral(ObjectLiteral* expr) {
   ZoneList<ObjectLiteralProperty*>* props = expr->properties();
   for (int i = 0; i < props->length(); ++i) {
     ObjectLiteralProperty* prop = props->at(i);
-    RECURSE(VisitWithExpectation(prop->value(), Type::Any(zone()),
+    RECURSE(VisitWithExpectation(prop->value(), Type::Any(),
                                  "object property expected to be a function"));
     if (!computed_type_->IsFunction()) {
       FAIL(prop->value(), "non-function in function table");
     }
   }
-  IntersectResult(expr, Type::Object(zone()));
+  IntersectResult(expr, Type::Object());
 }
 
 
@@ -639,7 +651,7 @@ void AsmTyper::VisitArrayLiteral(ArrayLiteral* expr) {
   }
   // Allowed for function tables.
   ZoneList<Expression*>* values = expr->values();
-  Type* elem_type = Type::None(zone());
+  Type* elem_type = Type::None();
   for (int i = 0; i < values->length(); ++i) {
     Expression* value = values->at(i);
     RECURSE(VisitWithExpectation(value, Type::Any(), "UNREACHABLE"));
@@ -671,19 +683,23 @@ void AsmTyper::VisitAssignment(Assignment* expr) {
   RECURSE(VisitWithExpectation(
       expr->value(), type, "assignment value expected to match surrounding"));
   Type* target_type = StorageType(computed_type_);
-  if (intish_ != 0) {
-    FAIL(expr, "intish or floatish assignment");
-  }
   if (expr->target()->IsVariableProxy()) {
-    RECURSE(VisitWithExpectation(expr->target(), target_type,
-                                 "assignment target expected to match value"));
+    if (intish_ != 0) {
+      FAIL(expr, "intish or floatish assignment");
+    }
+    expected_type_ = target_type;
+    VisitVariableProxy(expr->target()->AsVariableProxy(), true);
   } else if (expr->target()->IsProperty()) {
+    int value_intish = intish_;
     Property* property = expr->target()->AsProperty();
     RECURSE(VisitWithExpectation(property->obj(), Type::Any(),
                                  "bad propety object"));
     if (!computed_type_->IsArray()) {
       FAIL(property->obj(), "array expected");
     }
+    if (value_intish != 0 && computed_type_->Is(cache_.kFloat64Array)) {
+      FAIL(expr, "floatish assignment to double array");
+    }
     VisitHeapAccess(property, true, target_type);
   }
   IntersectResult(expr, target_type);
@@ -720,29 +736,32 @@ Type* AsmTyper::StorageType(Type* type) {
 
 void AsmTyper::VisitHeapAccess(Property* expr, bool assigning,
                                Type* assignment_type) {
-  Type::ArrayType* array_type = computed_type_->AsArray();
-  size_t size = array_size_;
-  Type* type = array_type->AsArray()->Element();
+  ArrayType* array_type = computed_type_->AsArray();
+  //  size_t size = array_size_;
+  Type* type = array_type->Element();
   if (type->IsFunction()) {
     if (assigning) {
       FAIL(expr, "assigning to function table is illegal");
     }
-    BinaryOperation* bin = expr->key()->AsBinaryOperation();
-    if (bin == NULL || bin->op() != Token::BIT_AND) {
-      FAIL(expr->key(), "expected & in call");
-    }
-    RECURSE(VisitWithExpectation(bin->left(), cache_.kAsmSigned,
-                                 "array index expected to be integer"));
-    Literal* right = bin->right()->AsLiteral();
-    if (right == NULL || right->raw_value()->ContainsDot()) {
-      FAIL(right, "call mask must be integer");
-    }
-    RECURSE(VisitWithExpectation(bin->right(), cache_.kAsmSigned,
-                                 "call mask expected to be integer"));
-    if (static_cast<size_t>(right->raw_value()->AsNumber()) != size - 1) {
-      FAIL(right, "call mask must match function table");
-    }
-    bin->set_bounds(Bounds(cache_.kAsmSigned));
+    // TODO(bradnelson): Fix the parser and then un-comment this part
+    // BinaryOperation* bin = expr->key()->AsBinaryOperation();
+    // if (bin == NULL || bin->op() != Token::BIT_AND) {
+    //   FAIL(expr->key(), "expected & in call");
+    // }
+    // RECURSE(VisitWithExpectation(bin->left(), cache_.kAsmSigned,
+    //                              "array index expected to be integer"));
+    // Literal* right = bin->right()->AsLiteral();
+    // if (right == NULL || right->raw_value()->ContainsDot()) {
+    //   FAIL(right, "call mask must be integer");
+    // }
+    // RECURSE(VisitWithExpectation(bin->right(), cache_.kAsmSigned,
+    //                              "call mask expected to be integer"));
+    // if (static_cast<size_t>(right->raw_value()->AsNumber()) != size - 1) {
+    //   FAIL(right, "call mask must match function table");
+    // }
+    // bin->set_bounds(Bounds(cache_.kAsmSigned));
+    RECURSE(VisitWithExpectation(expr->key(), cache_.kAsmSigned,
+                                 "must be integer"));
     IntersectResult(expr, type);
   } else {
     Literal* literal = expr->key()->AsLiteral();
@@ -750,24 +769,28 @@ void AsmTyper::VisitHeapAccess(Property* expr, bool assigning,
       RECURSE(VisitWithExpectation(literal, cache_.kAsmSigned,
                                    "array index expected to be integer"));
     } else {
-      BinaryOperation* bin = expr->key()->AsBinaryOperation();
-      if (bin == NULL || bin->op() != Token::SAR) {
-        FAIL(expr->key(), "expected >> in heap access");
-      }
-      RECURSE(VisitWithExpectation(bin->left(), cache_.kAsmSigned,
-                                   "array index expected to be integer"));
-      Literal* right = bin->right()->AsLiteral();
-      if (right == NULL || right->raw_value()->ContainsDot()) {
-        FAIL(right, "heap access shift must be integer");
-      }
-      RECURSE(VisitWithExpectation(bin->right(), cache_.kAsmSigned,
-                                   "array shift expected to be integer"));
-      int n = static_cast<int>(right->raw_value()->AsNumber());
       int expected_shift = ElementShiftSize(type);
-      if (expected_shift < 0 || n != expected_shift) {
-        FAIL(right, "heap access shift must match element size");
+      if (expected_shift == 0) {
+        RECURSE(Visit(expr->key()));
+      } else {
+        BinaryOperation* bin = expr->key()->AsBinaryOperation();
+        if (bin == NULL || bin->op() != Token::SAR) {
+          FAIL(expr->key(), "expected >> in heap access");
+        }
+        RECURSE(VisitWithExpectation(bin->left(), cache_.kAsmSigned,
+                                     "array index expected to be integer"));
+        Literal* right = bin->right()->AsLiteral();
+        if (right == NULL || right->raw_value()->ContainsDot()) {
+          FAIL(right, "heap access shift must be integer");
+        }
+        RECURSE(VisitWithExpectation(bin->right(), cache_.kAsmSigned,
+                                     "array shift expected to be integer"));
+        int n = static_cast<int>(right->raw_value()->AsNumber());
+        if (expected_shift < 0 || n != expected_shift) {
+          FAIL(right, "heap access shift must match element size");
+        }
       }
-      bin->set_bounds(Bounds(cache_.kAsmSigned));
+      expr->key()->set_bounds(Bounds(cache_.kAsmSigned));
     }
     Type* result_type;
     if (type->Is(cache_.kAsmIntArrayElement)) {
@@ -885,7 +908,8 @@ void AsmTyper::VisitProperty(Property* expr) {
 
   // Only recurse at this point so that we avoid needing
   // stdlib.Math to have a real type.
-  RECURSE(VisitWithExpectation(expr->obj(), Type::Any(), "bad propety object"));
+  RECURSE(
+      VisitWithExpectation(expr->obj(), Type::Any(), "bad property object"));
 
   // For heap view or function table access.
   if (computed_type_->IsArray()) {
@@ -893,13 +917,16 @@ void AsmTyper::VisitProperty(Property* expr) {
     return;
   }
 
-  // stdlib.x or foreign.x
   VariableProxy* proxy = expr->obj()->AsVariableProxy();
   if (proxy != NULL) {
     Variable* var = proxy->var();
     if (var->location() == VariableLocation::PARAMETER && var->index() == 1) {
-      // foreign.x is ok.
-      SetResult(expr, expected_type_);
+      // foreign.x - Function represent as () -> Any
+      if (Type::Any()->Is(expected_type_)) {
+        SetResult(expr, Type::Function(Type::Any(), zone()));
+      } else {
+        SetResult(expr, expected_type_);
+      }
       return;
     }
   }
@@ -909,6 +936,7 @@ void AsmTyper::VisitProperty(Property* expr) {
 
 
 void AsmTyper::VisitCall(Call* expr) {
+  Type* expected_type = expected_type_;
   RECURSE(VisitWithExpectation(expr->expression(), Type::Any(),
                                "callee expected to be any"));
   StandardMember standard_member = kNone;
@@ -923,57 +951,69 @@ void AsmTyper::VisitCall(Call* expr) {
     FAIL(expr, "calls must be to bound variables or function tables");
   }
   if (computed_type_->IsFunction()) {
-    Type::FunctionType* fun_type = computed_type_->AsFunction();
+    FunctionType* fun_type = computed_type_->AsFunction();
     Type* result_type = fun_type->Result();
     ZoneList<Expression*>* args = expr->arguments();
-    if (fun_type->Arity() != args->length()) {
-      FAIL(expr, "call with wrong arity");
-    }
-    for (int i = 0; i < args->length(); ++i) {
-      Expression* arg = args->at(i);
-      RECURSE(VisitWithExpectation(
-          arg, fun_type->Parameter(i),
-          "call argument expected to match callee parameter"));
-      if (standard_member != kNone && standard_member != kMathFround &&
-          i == 0) {
-        result_type = computed_type_;
+    if (Type::Any()->Is(result_type)) {
+      // For foreign calls.
+      ZoneList<Expression*>* args = expr->arguments();
+      for (int i = 0; i < args->length(); ++i) {
+        Expression* arg = args->at(i);
+        RECURSE(VisitWithExpectation(
+            arg, Type::Any(), "foreign call argument expected to be any"));
+        // Checking for asm extern types explicitly, as the type system
+        // doesn't correctly check their inheritance relationship.
+        if (!computed_type_->Is(cache_.kAsmSigned) &&
+            !computed_type_->Is(cache_.kAsmFixnum) &&
+            !computed_type_->Is(cache_.kAsmDouble)) {
+          FAIL(arg,
+               "foreign call argument expected to be int, double, or fixnum");
+        }
       }
-    }
-    // Handle polymorphic stdlib functions specially.
-    if (standard_member == kMathCeil || standard_member == kMathFloor ||
-        standard_member == kMathSqrt) {
-      if (!args->at(0)->bounds().upper->Is(cache_.kAsmFloat) &&
-          !args->at(0)->bounds().upper->Is(cache_.kAsmDouble)) {
-        FAIL(expr, "illegal function argument type");
+      intish_ = 0;
+      expr->expression()->set_bounds(
+          Bounds(Type::Function(Type::Any(), zone())));
+      IntersectResult(expr, expected_type);
+    } else {
+      if (fun_type->Arity() != args->length()) {
+        FAIL(expr, "call with wrong arity");
       }
-    } else if (standard_member == kMathAbs || standard_member == kMathMin ||
-               standard_member == kMathMax) {
-      if (!args->at(0)->bounds().upper->Is(cache_.kAsmFloat) &&
-          !args->at(0)->bounds().upper->Is(cache_.kAsmDouble) &&
-          !args->at(0)->bounds().upper->Is(cache_.kAsmSigned)) {
-        FAIL(expr, "illegal function argument type");
+      for (int i = 0; i < args->length(); ++i) {
+        Expression* arg = args->at(i);
+        RECURSE(VisitWithExpectation(
+            arg, fun_type->Parameter(i),
+            "call argument expected to match callee parameter"));
+        if (standard_member != kNone && standard_member != kMathFround &&
+            i == 0) {
+          result_type = computed_type_;
+        }
       }
-      if (args->length() > 1) {
-        Type* other = Type::Intersect(args->at(0)->bounds().upper,
-                                      args->at(1)->bounds().upper, zone());
-        if (!other->Is(cache_.kAsmFloat) && !other->Is(cache_.kAsmDouble) &&
-            !other->Is(cache_.kAsmSigned)) {
-          FAIL(expr, "function arguments types don't match");
+      // Handle polymorphic stdlib functions specially.
+      if (standard_member == kMathCeil || standard_member == kMathFloor ||
+          standard_member == kMathSqrt) {
+        if (!args->at(0)->bounds().upper->Is(cache_.kAsmFloat) &&
+            !args->at(0)->bounds().upper->Is(cache_.kAsmDouble)) {
+          FAIL(expr, "illegal function argument type");
+        }
+      } else if (standard_member == kMathAbs || standard_member == kMathMin ||
+                 standard_member == kMathMax) {
+        if (!args->at(0)->bounds().upper->Is(cache_.kAsmFloat) &&
+            !args->at(0)->bounds().upper->Is(cache_.kAsmDouble) &&
+            !args->at(0)->bounds().upper->Is(cache_.kAsmSigned)) {
+          FAIL(expr, "illegal function argument type");
+        }
+        if (args->length() > 1) {
+          Type* other = Type::Intersect(args->at(0)->bounds().upper,
+                                        args->at(1)->bounds().upper, zone());
+          if (!other->Is(cache_.kAsmFloat) && !other->Is(cache_.kAsmDouble) &&
+              !other->Is(cache_.kAsmSigned)) {
+            FAIL(expr, "function arguments types don't match");
+          }
         }
       }
+      intish_ = 0;
+      IntersectResult(expr, result_type);
     }
-    intish_ = 0;
-    IntersectResult(expr, result_type);
-  } else if (computed_type_->Is(Type::Any())) {
-    // For foreign calls.
-    ZoneList<Expression*>* args = expr->arguments();
-    for (int i = 0; i < args->length(); ++i) {
-      Expression* arg = args->at(i);
-      RECURSE(VisitWithExpectation(arg, Type::Any(),
-                                   "foreign call argument expected to be any"));
-    }
-    intish_ = kMaxUncombinedAdditiveSteps;
-    IntersectResult(expr, Type::Number());
   } else {
     FAIL(expr, "invalid callee");
   }
@@ -987,7 +1027,7 @@ void AsmTyper::VisitCallNew(CallNew* expr) {
   RECURSE(VisitWithExpectation(expr->expression(), Type::Any(),
                                "expected stdlib function"));
   if (computed_type_->IsFunction()) {
-    Type::FunctionType* fun_type = computed_type_->AsFunction();
+    FunctionType* fun_type = computed_type_->AsFunction();
     ZoneList<Expression*>* args = expr->arguments();
     if (fun_type->Arity() != args->length())
       FAIL(expr, "call with wrong arity");
@@ -1011,6 +1051,9 @@ void AsmTyper::VisitCallRuntime(CallRuntime* expr) {
 
 
 void AsmTyper::VisitUnaryOperation(UnaryOperation* expr) {
+  if (!in_function_) {
+    FAIL(expr, "unary operator inside module body");
+  }
   switch (expr->op()) {
     case Token::NOT:  // Used to encode != and !==
       RECURSE(VisitWithExpectation(expr->expression(), cache_.kAsmInt,
@@ -1079,6 +1122,27 @@ void AsmTyper::VisitIntegerBitwiseOperator(BinaryOperation* expr,
 
 
 void AsmTyper::VisitBinaryOperation(BinaryOperation* expr) {
+  if (!in_function_) {
+    if (expr->op() != Token::BIT_OR && expr->op() != Token::MUL) {
+      FAIL(expr, "illegal binary operator inside module body");
+    }
+    if (!(expr->left()->IsProperty() || expr->left()->IsVariableProxy()) ||
+        !expr->right()->IsLiteral()) {
+      FAIL(expr, "illegal computation inside module body");
+    }
+    DCHECK(expr->right()->AsLiteral() != nullptr);
+    const AstValue* right_value = expr->right()->AsLiteral()->raw_value();
+    if (expr->op() == Token::BIT_OR) {
+      if (right_value->AsNumber() != 0.0 || right_value->ContainsDot()) {
+        FAIL(expr, "illegal integer annotation value");
+      }
+    }
+    if (expr->op() == Token::MUL) {
+      if (right_value->AsNumber() != 1.0 && right_value->ContainsDot()) {
+        FAIL(expr, "illegal double annotation value");
+      }
+    }
+  }
   switch (expr->op()) {
     case Token::COMMA: {
       RECURSE(VisitWithExpectation(expr->left(), Type::Any(),
@@ -1095,6 +1159,9 @@ void AsmTyper::VisitBinaryOperation(BinaryOperation* expr) {
       // BIT_OR allows Any since it is used as a type coercion.
       VisitIntegerBitwiseOperator(expr, Type::Any(), cache_.kAsmInt,
                                   cache_.kAsmSigned, true);
+      if (expr->left()->IsCall() && expr->op() == Token::BIT_OR) {
+        expr->left()->set_bounds(Bounds(cache_.kAsmSigned));
+      }
       return;
     }
     case Token::BIT_XOR: {
@@ -1181,6 +1248,9 @@ void AsmTyper::VisitBinaryOperation(BinaryOperation* expr) {
       } else if (expr->op() == Token::MUL && expr->right()->IsLiteral() &&
                  right_type->Is(cache_.kAsmDouble)) {
         // For unary +, expressed as x * 1.0
+        if (expr->left()->IsCall() && expr->op() == Token::MUL) {
+          expr->left()->set_bounds(Bounds(cache_.kAsmDouble));
+        }
         IntersectResult(expr, cache_.kAsmDouble);
         return;
       } else if (type->Is(cache_.kAsmFloat) && expr->op() != Token::MOD) {
@@ -1204,6 +1274,9 @@ void AsmTyper::VisitBinaryOperation(BinaryOperation* expr) {
 
 
 void AsmTyper::VisitCompareOperation(CompareOperation* expr) {
+  if (!in_function_) {
+    FAIL(expr, "comparison inside module body");
+  }
   Token::Value op = expr->op();
   if (op != Token::EQ && op != Token::NE && op != Token::LT &&
       op != Token::LTE && op != Token::GT && op != Token::GTE) {
@@ -1295,7 +1368,7 @@ void AsmTyper::InitializeStdlib() {
   if (allow_simd_) {
     InitializeStdlibSIMD();
   }
-  Type* number_type = Type::Number(zone());
+  Type* number_type = Type::Number();
   Type* double_type = cache_.kAsmDouble;
   Type* double_fn1_type = Type::Function(double_type, double_type, zone());
   Type* double_fn2_type =
@@ -1352,7 +1425,7 @@ void AsmTyper::InitializeStdlib() {
   stdlib_types_["Infinity"]->standard_member = kInfinity;
   stdlib_types_["NaN"] = new (zone()) VariableInfo(double_type);
   stdlib_types_["NaN"]->standard_member = kNaN;
-  Type* buffer_type = Type::Any(zone());
+  Type* buffer_type = Type::Any();
 #define TYPED_ARRAY(TypeName, type_name, TYPE_NAME, ctype, size) \
   stdlib_types_[#TypeName "Array"] = new (zone()) VariableInfo(  \
       Type::Function(cache_.k##TypeName##Array, buffer_type, zone()));
@@ -1469,7 +1542,7 @@ void AsmTyper::VisitWithExpectation(Expression* expr, Type* expected_type,
   expected_type_ = expected_type;
   RECURSE(Visit(expr));
   Type* bounded_type = Type::Intersect(computed_type_, expected_type_, zone());
-  if (bounded_type->Is(Type::None(zone()))) {
+  if (bounded_type->Is(Type::None())) {
 #ifdef DEBUG
     PrintF("Computed type: ");
     computed_type_->Print();
@@ -1482,8 +1555,7 @@ void AsmTyper::VisitWithExpectation(Expression* expr, Type* expected_type,
 }
 
 
-void AsmTyper::VisitRewritableAssignmentExpression(
-    RewritableAssignmentExpression* expr) {
+void AsmTyper::VisitRewritableExpression(RewritableExpression* expr) {
   RECURSE(Visit(expr->expression()));
 }
 
diff --git a/deps/v8/src/typing-asm.h b/deps/v8/src/typing-asm.h
index b7f53831e6222d..54796ed4dd5f05 100644
--- a/deps/v8/src/typing-asm.h
+++ b/deps/v8/src/typing-asm.h
@@ -22,7 +22,7 @@ class AsmTyper : public AstVisitor {
   explicit AsmTyper(Isolate* isolate, Zone* zone, Script* script,
                     FunctionLiteral* root);
   bool Validate();
-  void set_allow_simd(bool simd);
+  void set_allow_simd(bool simd) { allow_simd_ = simd; }
   const char* error_message() { return error_message_; }
 
   enum StandardMember {
@@ -113,6 +113,7 @@ class AsmTyper : public AstVisitor {
 
   bool in_function_;  // In module function?
   bool building_function_tables_;
+  bool visiting_exports_;
 
   TypeCache const& cache_;
 
@@ -161,6 +162,8 @@ class AsmTyper : public AstVisitor {
 
   void VisitLiteral(Literal* expr, bool is_return);
 
+  void VisitVariableProxy(VariableProxy* expr, bool assignment);
+
   void VisitIntegerBitwiseOperator(BinaryOperation* expr, Type* left_expected,
                                    Type* right_expected, Type* result_type,
                                    bool conversion);
diff --git a/deps/v8/src/utils-inl.h b/deps/v8/src/utils-inl.h
new file mode 100644
index 00000000000000..617d7fc151f566
--- /dev/null
+++ b/deps/v8/src/utils-inl.h
@@ -0,0 +1,37 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_UTILS_INL_H_
+#define V8_UTILS_INL_H_
+
+#include "src/utils.h"
+
+#include "include/v8-platform.h"
+#include "src/base/platform/time.h"
+#include "src/v8.h"
+
+namespace v8 {
+namespace internal {
+
+class TimedScope {
+ public:
+  explicit TimedScope(double* result)
+      : start_(TimestampMs()), result_(result) {}
+
+  ~TimedScope() { *result_ = TimestampMs() - start_; }
+
+ private:
+  static inline double TimestampMs() {
+    return V8::GetCurrentPlatform()->MonotonicallyIncreasingTime() *
+           static_cast<double>(base::Time::kMillisecondsPerSecond);
+  }
+
+  double start_;
+  double* result_;
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_UTILS_INL_H_
diff --git a/deps/v8/src/utils.h b/deps/v8/src/utils.h
index 1ea2d56fbfd44c..d779979a61f8c2 100644
--- a/deps/v8/src/utils.h
+++ b/deps/v8/src/utils.h
@@ -1125,6 +1125,19 @@ class BailoutId {
   int id_;
 };
 
+class TokenDispenserForFinally {
+ public:
+  int GetBreakContinueToken() { return next_token_++; }
+  static const int kFallThroughToken = 0;
+  static const int kThrowToken = 1;
+  static const int kReturnToken = 2;
+
+  static const int kFirstBreakContinueToken = 3;
+  static const int kInvalidToken = -1;
+
+ private:
+  int next_token_ = kFirstBreakContinueToken;
+};
 
 // ----------------------------------------------------------------------------
 // I/O support.
@@ -1715,75 +1728,47 @@ inline uintptr_t GetCurrentStackPosition() {
   return limit;
 }
 
-static inline double ReadDoubleValue(const void* p) {
-#ifndef V8_TARGET_ARCH_MIPS
-  return *reinterpret_cast<const double*>(p);
+template <typename V>
+static inline V ReadUnalignedValue(const void* p) {
+#if !(V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64)
+  return *reinterpret_cast<const V*>(p);
+#else
+  V r;
+  memmove(&r, p, sizeof(V));
+  return r;
+#endif  // V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
+}
+
+template <typename V>
+static inline void WriteUnalignedValue(void* p, V value) {
+#if !(V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64)
+  *(reinterpret_cast<V*>(p)) = value;
 #else   // V8_TARGET_ARCH_MIPS
-  // Prevent compiler from using load-double (mips ldc1) on (possibly)
-  // non-64-bit aligned address.
-  union conversion {
-    double d;
-    uint32_t u[2];
-  } c;
-  const uint32_t* ptr = reinterpret_cast<const uint32_t*>(p);
-  c.u[0] = *ptr;
-  c.u[1] = *(ptr + 1);
-  return c.d;
-#endif  // V8_TARGET_ARCH_MIPS
+  memmove(p, &value, sizeof(V));
+#endif  // V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
+}
+
+static inline double ReadDoubleValue(const void* p) {
+  return ReadUnalignedValue<double>(p);
 }
 
 
 static inline void WriteDoubleValue(void* p, double value) {
-#ifndef V8_TARGET_ARCH_MIPS
-  *(reinterpret_cast<double*>(p)) = value;
-#else   // V8_TARGET_ARCH_MIPS
-  // Prevent compiler from using load-double (mips sdc1) on (possibly)
-  // non-64-bit aligned address.
-  union conversion {
-    double d;
-    uint32_t u[2];
-  } c;
-  c.d = value;
-  uint32_t* ptr = reinterpret_cast<uint32_t*>(p);
-  *ptr = c.u[0];
-  *(ptr + 1) = c.u[1];
-#endif  // V8_TARGET_ARCH_MIPS
+  WriteUnalignedValue(p, value);
 }
 
 
 static inline uint16_t ReadUnalignedUInt16(const void* p) {
-#if !(V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64)
-  return *reinterpret_cast<const uint16_t*>(p);
-#else   // V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
-  // Prevent compiler from using load-half (mips lh) on (possibly)
-  // non-16-bit aligned address.
-  union conversion {
-    uint16_t h;
-    uint8_t b[2];
-  } c;
-  const uint8_t* ptr = reinterpret_cast<const uint8_t*>(p);
-  c.b[0] = *ptr;
-  c.b[1] = *(ptr + 1);
-  return c.h;
-#endif  // V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
+  return ReadUnalignedValue<uint16_t>(p);
 }
 
 
 static inline void WriteUnalignedUInt16(void* p, uint16_t value) {
-#if !(V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64)
-  *(reinterpret_cast<uint16_t*>(p)) = value;
-#else   // V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
-  // Prevent compiler from using store-half (mips sh) on (possibly)
-  // non-16-bit aligned address.
-  union conversion {
-    uint16_t h;
-    uint8_t b[2];
-  } c;
-  c.h = value;
-  uint8_t* ptr = reinterpret_cast<uint8_t*>(p);
-  *ptr = c.b[0];
-  *(ptr + 1) = c.b[1];
-#endif  // V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
+  WriteUnalignedValue(p, value);
+}
+
+static inline void WriteUnalignedUInt32(void* p, uint32_t value) {
+  WriteUnalignedValue(p, value);
 }
 
 }  // namespace internal
diff --git a/deps/v8/src/v8.h b/deps/v8/src/v8.h
index 6016ef1419ff02..a1b18b20d6c05b 100644
--- a/deps/v8/src/v8.h
+++ b/deps/v8/src/v8.h
@@ -21,7 +21,7 @@ class V8 : public AllStatic {
   // Report process out of memory. Implementation found in api.cc.
   // This function will not return, but will terminate the execution.
   static void FatalProcessOutOfMemory(const char* location,
-                                      bool take_snapshot = false);
+                                      bool is_heap_oom = false);
 
   static void InitializePlatform(v8::Platform* platform);
   static void ShutdownPlatform();
diff --git a/deps/v8/src/vm-state-inl.h b/deps/v8/src/vm-state-inl.h
index d60548d27d1311..6533aa18174ee9 100644
--- a/deps/v8/src/vm-state-inl.h
+++ b/deps/v8/src/vm-state-inl.h
@@ -8,6 +8,7 @@
 #include "src/vm-state.h"
 #include "src/log.h"
 #include "src/simulator.h"
+#include "src/tracing/trace-event.h"
 
 namespace v8 {
 namespace internal {
@@ -39,8 +40,11 @@ inline const char* StateToString(StateTag state) {
 template <StateTag Tag>
 VMState<Tag>::VMState(Isolate* isolate)
     : isolate_(isolate), previous_tag_(isolate->current_vm_state()) {
-  if (FLAG_log_timer_events && previous_tag_ != EXTERNAL && Tag == EXTERNAL) {
-    LOG(isolate_, TimerEvent(Logger::START, TimerEventExternal::name()));
+  if (previous_tag_ != EXTERNAL && Tag == EXTERNAL) {
+    if (FLAG_log_timer_events) {
+      LOG(isolate_, TimerEvent(Logger::START, TimerEventExternal::name()));
+    }
+    TRACE_EVENT_BEGIN0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.External");
   }
   isolate_->set_current_vm_state(Tag);
 }
@@ -48,24 +52,34 @@ VMState<Tag>::VMState(Isolate* isolate)
 
 template <StateTag Tag>
 VMState<Tag>::~VMState() {
-  if (FLAG_log_timer_events && previous_tag_ != EXTERNAL && Tag == EXTERNAL) {
-    LOG(isolate_, TimerEvent(Logger::END, TimerEventExternal::name()));
+  if (previous_tag_ != EXTERNAL && Tag == EXTERNAL) {
+    if (FLAG_log_timer_events) {
+      LOG(isolate_, TimerEvent(Logger::END, TimerEventExternal::name()));
+    }
+    TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.External");
   }
   isolate_->set_current_vm_state(previous_tag_);
 }
 
-
 ExternalCallbackScope::ExternalCallbackScope(Isolate* isolate, Address callback)
     : isolate_(isolate),
       callback_(callback),
-      previous_scope_(isolate->external_callback_scope()) {
+      previous_scope_(isolate->external_callback_scope()),
+      timer_(&isolate->counters()->runtime_call_stats()->ExternalCallback,
+             isolate->counters()->runtime_call_stats()->current_timer()) {
 #ifdef USE_SIMULATOR
   scope_address_ = Simulator::current(isolate)->get_sp();
 #endif
   isolate_->set_external_callback_scope(this);
+  if (FLAG_runtime_call_stats) {
+    isolate_->counters()->runtime_call_stats()->Enter(&timer_);
+  }
 }
 
 ExternalCallbackScope::~ExternalCallbackScope() {
+  if (FLAG_runtime_call_stats) {
+    isolate_->counters()->runtime_call_stats()->Leave(&timer_);
+  }
   isolate_->set_external_callback_scope(previous_scope_);
 }
 
diff --git a/deps/v8/src/vm-state.h b/deps/v8/src/vm-state.h
index 7e723a5282b426..3f8d3811b3ec67 100644
--- a/deps/v8/src/vm-state.h
+++ b/deps/v8/src/vm-state.h
@@ -6,6 +6,7 @@
 #define V8_VM_STATE_H_
 
 #include "src/allocation.h"
+#include "src/counters.h"
 #include "src/isolate.h"
 
 namespace v8 {
@@ -48,6 +49,7 @@ class ExternalCallbackScope BASE_EMBEDDED {
   Isolate* isolate_;
   Address callback_;
   ExternalCallbackScope* previous_scope_;
+  RuntimeCallTimer timer_;
 #ifdef USE_SIMULATOR
   Address scope_address_;
 #endif
diff --git a/deps/v8/src/wasm/asm-wasm-builder.cc b/deps/v8/src/wasm/asm-wasm-builder.cc
index 30f84642f82acd..ee5427b174d11e 100644
--- a/deps/v8/src/wasm/asm-wasm-builder.cc
+++ b/deps/v8/src/wasm/asm-wasm-builder.cc
@@ -27,7 +27,8 @@ namespace wasm {
 
 class AsmWasmBuilderImpl : public AstVisitor {
  public:
-  AsmWasmBuilderImpl(Isolate* isolate, Zone* zone, FunctionLiteral* literal)
+  AsmWasmBuilderImpl(Isolate* isolate, Zone* zone, FunctionLiteral* literal,
+                     Handle<Object> foreign)
       : local_variables_(HashMap::PointersMatch,
                          ZoneHashMap::kDefaultHashMapCapacity,
                          ZoneAllocationPolicy(zone)),
@@ -44,17 +45,23 @@ class AsmWasmBuilderImpl : public AstVisitor {
         literal_(literal),
         isolate_(isolate),
         zone_(zone),
+        foreign_(foreign),
         cache_(TypeCache::Get()),
         breakable_blocks_(zone),
         block_size_(0),
-        init_function_index(0) {
+        init_function_index_(0),
+        next_table_index_(0),
+        function_tables_(HashMap::PointersMatch,
+                         ZoneHashMap::kDefaultHashMapCapacity,
+                         ZoneAllocationPolicy(zone)),
+        imported_function_table_(this) {
     InitializeAstVisitor(isolate);
   }
 
   void InitializeInitFunction() {
     unsigned char init[] = "__init__";
-    init_function_index = builder_->AddFunction();
-    current_function_builder_ = builder_->FunctionAt(init_function_index);
+    init_function_index_ = builder_->AddFunction();
+    current_function_builder_ = builder_->FunctionAt(init_function_index_);
     current_function_builder_->SetName(init, 8);
     current_function_builder_->ReturnType(kAstStmt);
     current_function_builder_->Exported(1);
@@ -70,7 +77,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   void VisitFunctionDeclaration(FunctionDeclaration* decl) {
     DCHECK(!in_function_);
-    DCHECK(current_function_builder_ == nullptr);
+    DCHECK_NULL(current_function_builder_);
     uint16_t index = LookupOrInsertFunction(decl->proxy()->var());
     current_function_builder_ = builder_->FunctionAt(index);
     in_function_ = true;
@@ -103,11 +110,15 @@ class AsmWasmBuilderImpl : public AstVisitor {
         }
       }
     }
-    DCHECK(in_function_);
-    BlockVisitor visitor(this, stmt->AsBreakableStatement(), kExprBlock, false,
-                         static_cast<byte>(stmt->statements()->length()));
-    RECURSE(VisitStatements(stmt->statements()));
-    DCHECK(block_size_ >= 0);
+    if (in_function_) {
+      BlockVisitor visitor(this, stmt->AsBreakableStatement(), kExprBlock,
+                           false,
+                           static_cast<byte>(stmt->statements()->length()));
+      RECURSE(VisitStatements(stmt->statements()));
+      DCHECK(block_size_ >= 0);
+    } else {
+      RECURSE(VisitStatements(stmt->statements()));
+    }
   }
 
   class BlockVisitor {
@@ -162,7 +173,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   void VisitContinueStatement(ContinueStatement* stmt) {
     DCHECK(in_function_);
-    DCHECK(stmt->target() != NULL);
+    DCHECK_NOT_NULL(stmt->target());
     int i = static_cast<int>(breakable_blocks_.size()) - 1;
     int block_distance = 0;
     for (; i >= 0; i--) {
@@ -183,7 +194,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   void VisitBreakStatement(BreakStatement* stmt) {
     DCHECK(in_function_);
-    DCHECK(stmt->target() != NULL);
+    DCHECK_NOT_NULL(stmt->target());
     int i = static_cast<int>(breakable_blocks_.size()) - 1;
     int block_distance = 0;
     for (; i >= 0; i--) {
@@ -229,7 +240,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
   void CompileCase(CaseClause* clause, uint16_t fall_through,
                    VariableProxy* tag) {
     Literal* label = clause->label()->AsLiteral();
-    DCHECK(label != nullptr);
+    DCHECK_NOT_NULL(label);
     block_size_++;
     current_function_builder_->Emit(kExprIf);
     current_function_builder_->Emit(kExprI32Ior);
@@ -247,7 +258,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   void VisitSwitchStatement(SwitchStatement* stmt) {
     VariableProxy* tag = stmt->tag()->AsVariableProxy();
-    DCHECK(tag != NULL);
+    DCHECK_NOT_NULL(tag);
     BlockVisitor visitor(this, stmt->AsBreakableStatement(), kExprBlock, false,
                          0);
     uint16_t fall_through = current_function_builder_->AddLocal(kAstI32);
@@ -332,20 +343,20 @@ class AsmWasmBuilderImpl : public AstVisitor {
     Scope* scope = expr->scope();
     if (in_function_) {
       if (expr->bounds().lower->IsFunction()) {
-        Type::FunctionType* func_type = expr->bounds().lower->AsFunction();
+        FunctionType* func_type = expr->bounds().lower->AsFunction();
         LocalType return_type = TypeFrom(func_type->Result());
         current_function_builder_->ReturnType(return_type);
         for (int i = 0; i < expr->parameter_count(); i++) {
           LocalType type = TypeFrom(func_type->Parameter(i));
-          DCHECK(type != kAstStmt);
+          DCHECK_NE(kAstStmt, type);
           LookupOrInsertLocal(scope->parameter(i), type);
         }
       } else {
         UNREACHABLE();
       }
     }
-    RECURSE(VisitDeclarations(scope->declarations()));
     RECURSE(VisitStatements(expr->body()));
+    RECURSE(VisitDeclarations(scope->declarations()));
   }
 
   void VisitNativeFunctionLiteral(NativeFunctionLiteral* expr) {
@@ -363,35 +374,27 @@ class AsmWasmBuilderImpl : public AstVisitor {
   void VisitVariableProxy(VariableProxy* expr) {
     if (in_function_) {
       Variable* var = expr->var();
-      if (var->is_function()) {
-        DCHECK(!is_set_op_);
-        std::vector<uint8_t> index =
-            UnsignedLEB128From(LookupOrInsertFunction(var));
-        current_function_builder_->EmitCode(
-            &index[0], static_cast<uint32_t>(index.size()));
-      } else {
-        if (is_set_op_) {
-          if (var->IsContextSlot()) {
-            current_function_builder_->Emit(kExprStoreGlobal);
-          } else {
-            current_function_builder_->Emit(kExprSetLocal);
-          }
-          is_set_op_ = false;
+      if (is_set_op_) {
+        if (var->IsContextSlot()) {
+          current_function_builder_->Emit(kExprStoreGlobal);
         } else {
-          if (var->IsContextSlot()) {
-            current_function_builder_->Emit(kExprLoadGlobal);
-          } else {
-            current_function_builder_->Emit(kExprGetLocal);
-          }
+          current_function_builder_->Emit(kExprSetLocal);
         }
-        LocalType var_type = TypeOf(expr);
-        DCHECK(var_type != kAstStmt);
+        is_set_op_ = false;
+      } else {
         if (var->IsContextSlot()) {
-          AddLeb128(LookupOrInsertGlobal(var, var_type), false);
+          current_function_builder_->Emit(kExprLoadGlobal);
         } else {
-          AddLeb128(LookupOrInsertLocal(var, var_type), true);
+          current_function_builder_->Emit(kExprGetLocal);
         }
       }
+      LocalType var_type = TypeOf(expr);
+      DCHECK_NE(kAstStmt, var_type);
+      if (var->IsContextSlot()) {
+        AddLeb128(LookupOrInsertGlobal(var, var_type), false);
+      } else {
+        AddLeb128(LookupOrInsertLocal(var, var_type), true);
+      }
     }
   }
 
@@ -433,10 +436,10 @@ class AsmWasmBuilderImpl : public AstVisitor {
       ObjectLiteralProperty* prop = props->at(i);
       DCHECK(marking_exported);
       VariableProxy* expr = prop->value()->AsVariableProxy();
-      DCHECK(expr != nullptr);
+      DCHECK_NOT_NULL(expr);
       Variable* var = expr->var();
       Literal* name = prop->key()->AsLiteral();
-      DCHECK(name != nullptr);
+      DCHECK_NOT_NULL(name);
       DCHECK(name->IsPropertyName());
       const AstRawString* raw_name = name->AsRawPropertyName();
       if (var->is_function()) {
@@ -451,7 +454,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
   void VisitArrayLiteral(ArrayLiteral* expr) { UNREACHABLE(); }
 
   void LoadInitFunction() {
-    current_function_builder_ = builder_->FunctionAt(init_function_index);
+    current_function_builder_ = builder_->FunctionAt(init_function_index_);
     in_function_ = true;
   }
 
@@ -460,11 +463,155 @@ class AsmWasmBuilderImpl : public AstVisitor {
     current_function_builder_ = nullptr;
   }
 
+  void AddFunctionTable(VariableProxy* table, ArrayLiteral* funcs) {
+    FunctionType* func_type =
+        funcs->bounds().lower->AsArray()->Element()->AsFunction();
+    LocalType return_type = TypeFrom(func_type->Result());
+    FunctionSig::Builder sig(zone(), return_type == kAstStmt ? 0 : 1,
+                             func_type->Arity());
+    if (return_type != kAstStmt) {
+      sig.AddReturn(static_cast<LocalType>(return_type));
+    }
+    for (int i = 0; i < func_type->Arity(); i++) {
+      sig.AddParam(TypeFrom(func_type->Parameter(i)));
+    }
+    uint16_t signature_index = builder_->AddSignature(sig.Build());
+    InsertFunctionTable(table->var(), next_table_index_, signature_index);
+    next_table_index_ += funcs->values()->length();
+    for (int i = 0; i < funcs->values()->length(); i++) {
+      VariableProxy* func = funcs->values()->at(i)->AsVariableProxy();
+      DCHECK_NOT_NULL(func);
+      builder_->AddIndirectFunction(LookupOrInsertFunction(func->var()));
+    }
+  }
+
+  struct FunctionTableIndices : public ZoneObject {
+    uint32_t start_index;
+    uint16_t signature_index;
+  };
+
+  void InsertFunctionTable(Variable* v, uint32_t start_index,
+                           uint16_t signature_index) {
+    FunctionTableIndices* container = new (zone()) FunctionTableIndices();
+    container->start_index = start_index;
+    container->signature_index = signature_index;
+    ZoneHashMap::Entry* entry = function_tables_.LookupOrInsert(
+        v, ComputePointerHash(v), ZoneAllocationPolicy(zone()));
+    entry->value = container;
+  }
+
+  FunctionTableIndices* LookupFunctionTable(Variable* v) {
+    ZoneHashMap::Entry* entry =
+        function_tables_.Lookup(v, ComputePointerHash(v));
+    DCHECK_NOT_NULL(entry);
+    return reinterpret_cast<FunctionTableIndices*>(entry->value);
+  }
+
+  class ImportedFunctionTable {
+   private:
+    class ImportedFunctionIndices : public ZoneObject {
+     public:
+      const unsigned char* name_;
+      int name_length_;
+      WasmModuleBuilder::SignatureMap signature_to_index_;
+
+      ImportedFunctionIndices(const unsigned char* name, int name_length,
+                              Zone* zone)
+          : name_(name), name_length_(name_length), signature_to_index_(zone) {}
+    };
+    ZoneHashMap table_;
+    AsmWasmBuilderImpl* builder_;
+
+   public:
+    explicit ImportedFunctionTable(AsmWasmBuilderImpl* builder)
+        : table_(HashMap::PointersMatch, ZoneHashMap::kDefaultHashMapCapacity,
+                 ZoneAllocationPolicy(builder->zone())),
+          builder_(builder) {}
+
+    void AddImport(Variable* v, const unsigned char* name, int name_length) {
+      ImportedFunctionIndices* indices = new (builder_->zone())
+          ImportedFunctionIndices(name, name_length, builder_->zone());
+      ZoneHashMap::Entry* entry = table_.LookupOrInsert(
+          v, ComputePointerHash(v), ZoneAllocationPolicy(builder_->zone()));
+      entry->value = indices;
+    }
+
+    uint16_t GetFunctionIndex(Variable* v, FunctionSig* sig) {
+      ZoneHashMap::Entry* entry = table_.Lookup(v, ComputePointerHash(v));
+      DCHECK_NOT_NULL(entry);
+      ImportedFunctionIndices* indices =
+          reinterpret_cast<ImportedFunctionIndices*>(entry->value);
+      WasmModuleBuilder::SignatureMap::iterator pos =
+          indices->signature_to_index_.find(sig);
+      if (pos != indices->signature_to_index_.end()) {
+        return pos->second;
+      } else {
+        uint16_t index = builder_->builder_->AddFunction();
+        indices->signature_to_index_[sig] = index;
+        WasmFunctionBuilder* function = builder_->builder_->FunctionAt(index);
+        function->External(1);
+        function->SetName(indices->name_, indices->name_length_);
+        if (sig->return_count() > 0) {
+          function->ReturnType(sig->GetReturn());
+        }
+        for (size_t i = 0; i < sig->parameter_count(); i++) {
+          function->AddParam(sig->GetParam(i));
+        }
+        return index;
+      }
+    }
+  };
+
   void VisitAssignment(Assignment* expr) {
     bool in_init = false;
     if (!in_function_) {
+      BinaryOperation* binop = expr->value()->AsBinaryOperation();
+      if (binop != nullptr) {
+        Property* prop = binop->left()->AsProperty();
+        DCHECK_NOT_NULL(prop);
+        LoadInitFunction();
+        is_set_op_ = true;
+        RECURSE(Visit(expr->target()));
+        DCHECK(!is_set_op_);
+        if (binop->op() == Token::MUL) {
+          DCHECK(binop->right()->IsLiteral());
+          DCHECK_EQ(1.0, binop->right()->AsLiteral()->raw_value()->AsNumber());
+          DCHECK(binop->right()->AsLiteral()->raw_value()->ContainsDot());
+          VisitForeignVariable(true, prop);
+        } else if (binop->op() == Token::BIT_OR) {
+          DCHECK(binop->right()->IsLiteral());
+          DCHECK_EQ(0.0, binop->right()->AsLiteral()->raw_value()->AsNumber());
+          DCHECK(!binop->right()->AsLiteral()->raw_value()->ContainsDot());
+          VisitForeignVariable(false, prop);
+        } else {
+          UNREACHABLE();
+        }
+        UnLoadInitFunction();
+        return;
+      }
       // TODO(bradnelson): Get rid of this.
       if (TypeOf(expr->value()) == kAstStmt) {
+        Property* prop = expr->value()->AsProperty();
+        if (prop != nullptr) {
+          VariableProxy* vp = prop->obj()->AsVariableProxy();
+          if (vp != nullptr && vp->var()->IsParameter() &&
+              vp->var()->index() == 1) {
+            VariableProxy* target = expr->target()->AsVariableProxy();
+            if (target->bounds().lower->Is(Type::Function())) {
+              const AstRawString* name =
+                  prop->key()->AsLiteral()->AsRawPropertyName();
+              imported_function_table_.AddImport(
+                  target->var(), name->raw_data(), name->length());
+            }
+          }
+        }
+        ArrayLiteral* funcs = expr->value()->AsArrayLiteral();
+        if (funcs != nullptr &&
+            funcs->bounds().lower->AsArray()->Element()->IsFunction()) {
+          VariableProxy* target = expr->target()->AsVariableProxy();
+          DCHECK_NOT_NULL(target);
+          AddFunctionTable(target, funcs);
+        }
         return;
       }
       in_init = true;
@@ -493,10 +640,59 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   void VisitThrow(Throw* expr) { UNREACHABLE(); }
 
+  void VisitForeignVariable(bool is_float, Property* expr) {
+    DCHECK(expr->obj()->AsVariableProxy());
+    DCHECK(VariableLocation::PARAMETER ==
+           expr->obj()->AsVariableProxy()->var()->location());
+    DCHECK_EQ(1, expr->obj()->AsVariableProxy()->var()->index());
+    Literal* key_literal = expr->key()->AsLiteral();
+    DCHECK_NOT_NULL(key_literal);
+    if (!key_literal->value().is_null() && !foreign_.is_null() &&
+        foreign_->IsObject()) {
+      Handle<Name> name =
+          i::Object::ToName(isolate_, key_literal->value()).ToHandleChecked();
+      MaybeHandle<Object> maybe_value = i::Object::GetProperty(foreign_, name);
+      if (!maybe_value.is_null()) {
+        Handle<Object> value = maybe_value.ToHandleChecked();
+        if (is_float) {
+          MaybeHandle<Object> maybe_nvalue = i::Object::ToNumber(value);
+          if (!maybe_nvalue.is_null()) {
+            Handle<Object> nvalue = maybe_nvalue.ToHandleChecked();
+            if (nvalue->IsNumber()) {
+              double val = nvalue->Number();
+              byte code[] = {WASM_F64(val)};
+              current_function_builder_->EmitCode(code, sizeof(code));
+              return;
+            }
+          }
+        } else {
+          MaybeHandle<Object> maybe_nvalue =
+              i::Object::ToInt32(isolate_, value);
+          if (!maybe_nvalue.is_null()) {
+            Handle<Object> nvalue = maybe_nvalue.ToHandleChecked();
+            if (nvalue->IsNumber()) {
+              int32_t val = static_cast<int32_t>(nvalue->Number());
+              byte code[] = {WASM_I32(val)};
+              current_function_builder_->EmitCode(code, sizeof(code));
+              return;
+            }
+          }
+        }
+      }
+    }
+    if (is_float) {
+      byte code[] = {WASM_F64(std::numeric_limits<double>::quiet_NaN())};
+      current_function_builder_->EmitCode(code, sizeof(code));
+    } else {
+      byte code[] = {WASM_I32(0)};
+      current_function_builder_->EmitCode(code, sizeof(code));
+    }
+  }
+
   void VisitProperty(Property* expr) {
     Expression* obj = expr->obj();
-    DCHECK(obj->bounds().lower == obj->bounds().upper);
-    TypeImpl<ZoneTypeConfig>* type = obj->bounds().lower;
+    DCHECK_EQ(obj->bounds().lower, obj->bounds().upper);
+    Type* type = obj->bounds().lower;
     MachineType mtype;
     int size;
     if (type->Is(cache_.kUint8Array)) {
@@ -533,29 +729,38 @@ class AsmWasmBuilderImpl : public AstVisitor {
         WasmOpcodes::LoadStoreOpcodeOf(mtype, is_set_op_),
         WasmOpcodes::LoadStoreAccessOf(false));
     is_set_op_ = false;
-    Literal* value = expr->key()->AsLiteral();
-    if (value) {
-      DCHECK(value->raw_value()->IsNumber());
-      DCHECK(kAstI32 == TypeOf(value));
-      int val = static_cast<int>(value->raw_value()->AsNumber());
-      byte code[] = {WASM_I32(val * size)};
-      current_function_builder_->EmitCode(code, sizeof(code));
-      return;
-    }
-    BinaryOperation* binop = expr->key()->AsBinaryOperation();
-    if (binop) {
-      DCHECK(Token::SAR == binop->op());
-      DCHECK(binop->right()->AsLiteral()->raw_value()->IsNumber());
-      DCHECK(kAstI32 == TypeOf(binop->right()->AsLiteral()));
-      DCHECK(size ==
-             1 << static_cast<int>(
-                 binop->right()->AsLiteral()->raw_value()->AsNumber()));
-      // Mask bottom bits to match asm.js behavior.
-      current_function_builder_->Emit(kExprI32And);
-      byte code[] = {WASM_I8(~(size - 1))};
-      current_function_builder_->EmitCode(code, sizeof(code));
-      RECURSE(Visit(binop->left()));
+    if (size == 1) {
+      // Allow more general expression in byte arrays than the spec
+      // strictly permits.
+      // Early versions of Emscripten emit HEAP8[HEAP32[..]|0] in
+      // places that strictly should be HEAP8[HEAP32[..]>>0].
+      RECURSE(Visit(expr->key()));
       return;
+    } else {
+      Literal* value = expr->key()->AsLiteral();
+      if (value) {
+        DCHECK(value->raw_value()->IsNumber());
+        DCHECK_EQ(kAstI32, TypeOf(value));
+        int val = static_cast<int>(value->raw_value()->AsNumber());
+        byte code[] = {WASM_I32(val * size)};
+        current_function_builder_->EmitCode(code, sizeof(code));
+        return;
+      }
+      BinaryOperation* binop = expr->key()->AsBinaryOperation();
+      if (binop) {
+        DCHECK_EQ(Token::SAR, binop->op());
+        DCHECK(binop->right()->AsLiteral()->raw_value()->IsNumber());
+        DCHECK(kAstI32 == TypeOf(binop->right()->AsLiteral()));
+        DCHECK_EQ(size,
+                  1 << static_cast<int>(
+                      binop->right()->AsLiteral()->raw_value()->AsNumber()));
+        // Mask bottom bits to match asm.js behavior.
+        current_function_builder_->Emit(kExprI32And);
+        byte code[] = {WASM_I8(~(size - 1))};
+        current_function_builder_->EmitCode(code, sizeof(code));
+        RECURSE(Visit(binop->left()));
+        return;
+      }
     }
     UNREACHABLE();
   }
@@ -565,18 +770,54 @@ class AsmWasmBuilderImpl : public AstVisitor {
     switch (call_type) {
       case Call::OTHER_CALL: {
         DCHECK(in_function_);
-        current_function_builder_->Emit(kExprCallFunction);
-        RECURSE(Visit(expr->expression()));
-        ZoneList<Expression*>* args = expr->arguments();
-        for (int i = 0; i < args->length(); ++i) {
-          Expression* arg = args->at(i);
-          RECURSE(Visit(arg));
+        uint16_t index;
+        VariableProxy* vp = expr->expression()->AsVariableProxy();
+        if (vp != nullptr &&
+            Type::Any()->Is(vp->bounds().lower->AsFunction()->Result())) {
+          LocalType return_type = TypeOf(expr);
+          ZoneList<Expression*>* args = expr->arguments();
+          FunctionSig::Builder sig(zone(), return_type == kAstStmt ? 0 : 1,
+                                   args->length());
+          if (return_type != kAstStmt) {
+            sig.AddReturn(return_type);
+          }
+          for (int i = 0; i < args->length(); i++) {
+            sig.AddParam(TypeOf(args->at(i)));
+          }
+          index =
+              imported_function_table_.GetFunctionIndex(vp->var(), sig.Build());
+        } else {
+          index = LookupOrInsertFunction(vp->var());
         }
+        current_function_builder_->Emit(kExprCallFunction);
+        std::vector<uint8_t> index_arr = UnsignedLEB128From(index);
+        current_function_builder_->EmitCode(
+            &index_arr[0], static_cast<uint32_t>(index_arr.size()));
+        break;
+      }
+      case Call::KEYED_PROPERTY_CALL: {
+        DCHECK(in_function_);
+        Property* p = expr->expression()->AsProperty();
+        DCHECK_NOT_NULL(p);
+        VariableProxy* var = p->obj()->AsVariableProxy();
+        DCHECK_NOT_NULL(var);
+        FunctionTableIndices* indices = LookupFunctionTable(var->var());
+        current_function_builder_->EmitWithU8(kExprCallIndirect,
+                                              indices->signature_index);
+        current_function_builder_->Emit(kExprI32Add);
+        byte code[] = {WASM_I32(indices->start_index)};
+        current_function_builder_->EmitCode(code, sizeof(code));
+        RECURSE(Visit(p->key()));
         break;
       }
       default:
         UNREACHABLE();
     }
+    ZoneList<Expression*>* args = expr->arguments();
+    for (int i = 0; i < args->length(); ++i) {
+      Expression* arg = args->at(i);
+      RECURSE(Visit(arg));
+    }
   }
 
   void VisitCallNew(CallNew* expr) { UNREACHABLE(); }
@@ -586,7 +827,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
   void VisitUnaryOperation(UnaryOperation* expr) {
     switch (expr->op()) {
       case Token::NOT: {
-        DCHECK(TypeOf(expr->expression()) == kAstI32);
+        DCHECK_EQ(kAstI32, TypeOf(expr->expression()));
         current_function_builder_->Emit(kExprBoolNot);
         break;
       }
@@ -600,7 +841,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   bool MatchIntBinaryOperation(BinaryOperation* expr, Token::Value op,
                                int32_t val) {
-    DCHECK(expr->right() != nullptr);
+    DCHECK_NOT_NULL(expr->right());
     if (expr->op() == op && expr->right()->IsLiteral() &&
         TypeOf(expr) == kAstI32) {
       Literal* right = expr->right()->AsLiteral();
@@ -614,7 +855,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   bool MatchDoubleBinaryOperation(BinaryOperation* expr, Token::Value op,
                                   double val) {
-    DCHECK(expr->right() != nullptr);
+    DCHECK_NOT_NULL(expr->right());
     if (expr->op() == op && expr->right()->IsLiteral() &&
         TypeOf(expr) == kAstF64) {
       Literal* right = expr->right()->AsLiteral();
@@ -629,8 +870,9 @@ class AsmWasmBuilderImpl : public AstVisitor {
   enum ConvertOperation { kNone, kAsIs, kToInt, kToDouble };
 
   ConvertOperation MatchOr(BinaryOperation* expr) {
-    if (MatchIntBinaryOperation(expr, Token::BIT_OR, 0)) {
-      return (TypeOf(expr->left()) == kAstI32) ? kAsIs : kToInt;
+    if (MatchIntBinaryOperation(expr, Token::BIT_OR, 0) &&
+        (TypeOf(expr->left()) == kAstI32)) {
+      return kAsIs;
     } else {
       return kNone;
     }
@@ -647,12 +889,12 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   ConvertOperation MatchXor(BinaryOperation* expr) {
     if (MatchIntBinaryOperation(expr, Token::BIT_XOR, 0xffffffff)) {
-      DCHECK(TypeOf(expr->left()) == kAstI32);
-      DCHECK(TypeOf(expr->right()) == kAstI32);
+      DCHECK_EQ(kAstI32, TypeOf(expr->left()));
+      DCHECK_EQ(kAstI32, TypeOf(expr->right()));
       BinaryOperation* op = expr->left()->AsBinaryOperation();
       if (op != nullptr) {
         if (MatchIntBinaryOperation(op, Token::BIT_XOR, 0xffffffff)) {
-          DCHECK(TypeOf(op->right()) == kAstI32);
+          DCHECK_EQ(kAstI32, TypeOf(op->right()));
           if (TypeOf(op->left()) != kAstI32) {
             return kToInt;
           } else {
@@ -666,7 +908,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   ConvertOperation MatchMul(BinaryOperation* expr) {
     if (MatchDoubleBinaryOperation(expr, Token::MUL, 1.0)) {
-      DCHECK(TypeOf(expr->right()) == kAstF64);
+      DCHECK_EQ(kAstF64, TypeOf(expr->right()));
       if (TypeOf(expr->left()) != kAstF64) {
         return kToDouble;
       } else {
@@ -768,6 +1010,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
         BINOP_CASE(Token::MUL, Mul, NON_SIGNED_BINOP, true);
         BINOP_CASE(Token::DIV, Div, SIGNED_BINOP, false);
         BINOP_CASE(Token::BIT_OR, Ior, NON_SIGNED_INT_BINOP, true);
+        BINOP_CASE(Token::BIT_AND, And, NON_SIGNED_INT_BINOP, true);
         BINOP_CASE(Token::BIT_XOR, Xor, NON_SIGNED_INT_BINOP, true);
         BINOP_CASE(Token::SHL, Shl, NON_SIGNED_INT_BINOP, true);
         BINOP_CASE(Token::SAR, ShrS, NON_SIGNED_INT_BINOP, true);
@@ -786,6 +1029,10 @@ class AsmWasmBuilderImpl : public AstVisitor {
           }
           break;
         }
+        case Token::COMMA: {
+          current_function_builder_->EmitWithU8(kExprBlock, 2);
+          break;
+        }
         default:
           UNREACHABLE();
       }
@@ -879,8 +1126,8 @@ class AsmWasmBuilderImpl : public AstVisitor {
   }
 
   TypeIndex TypeIndexOf(Expression* expr) {
-    DCHECK(expr->bounds().lower == expr->bounds().upper);
-    TypeImpl<ZoneTypeConfig>* type = expr->bounds().lower;
+    DCHECK_EQ(expr->bounds().lower, expr->bounds().upper);
+    Type* type = expr->bounds().lower;
     if (type->Is(cache_.kAsmFixnum)) {
       return kFixnum;
     } else if (type->Is(cache_.kAsmSigned)) {
@@ -929,17 +1176,14 @@ class AsmWasmBuilderImpl : public AstVisitor {
 
   void VisitDoExpression(DoExpression* expr) { UNREACHABLE(); }
 
-  void VisitRewritableAssignmentExpression(
-      RewritableAssignmentExpression* expr) {
-    UNREACHABLE();
-  }
+  void VisitRewritableExpression(RewritableExpression* expr) { UNREACHABLE(); }
 
   struct IndexContainer : public ZoneObject {
     uint16_t index;
   };
 
   uint16_t LookupOrInsertLocal(Variable* v, LocalType type) {
-    DCHECK(current_function_builder_ != nullptr);
+    DCHECK_NOT_NULL(current_function_builder_);
     ZoneHashMap::Entry* entry =
         local_variables_.Lookup(v, ComputePointerHash(v));
     if (entry == nullptr) {
@@ -974,7 +1218,7 @@ class AsmWasmBuilderImpl : public AstVisitor {
   }
 
   uint16_t LookupOrInsertFunction(Variable* v) {
-    DCHECK(builder_ != nullptr);
+    DCHECK_NOT_NULL(builder_);
     ZoneHashMap::Entry* entry = functions_.Lookup(v, ComputePointerHash(v));
     if (entry == nullptr) {
       uint16_t index = builder_->AddFunction();
@@ -988,11 +1232,11 @@ class AsmWasmBuilderImpl : public AstVisitor {
   }
 
   LocalType TypeOf(Expression* expr) {
-    DCHECK(expr->bounds().lower == expr->bounds().upper);
+    DCHECK_EQ(expr->bounds().lower, expr->bounds().upper);
     return TypeFrom(expr->bounds().lower);
   }
 
-  LocalType TypeFrom(TypeImpl<ZoneTypeConfig>* type) {
+  LocalType TypeFrom(Type* type) {
     if (type->Is(cache_.kAsmInt)) {
       return kAstI32;
     } else if (type->Is(cache_.kAsmFloat)) {
@@ -1017,10 +1261,14 @@ class AsmWasmBuilderImpl : public AstVisitor {
   FunctionLiteral* literal_;
   Isolate* isolate_;
   Zone* zone_;
+  Handle<Object> foreign_;
   TypeCache const& cache_;
   ZoneVector<std::pair<BreakableStatement*, bool>> breakable_blocks_;
   int block_size_;
-  uint16_t init_function_index;
+  uint16_t init_function_index_;
+  uint32_t next_table_index_;
+  ZoneHashMap function_tables_;
+  ImportedFunctionTable imported_function_table_;
 
   DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
 
@@ -1029,13 +1277,13 @@ class AsmWasmBuilderImpl : public AstVisitor {
 };
 
 AsmWasmBuilder::AsmWasmBuilder(Isolate* isolate, Zone* zone,
-                               FunctionLiteral* literal)
-    : isolate_(isolate), zone_(zone), literal_(literal) {}
+                               FunctionLiteral* literal, Handle<Object> foreign)
+    : isolate_(isolate), zone_(zone), literal_(literal), foreign_(foreign) {}
 
 // TODO(aseemgarg): probably should take zone (to write wasm to) as input so
 // that zone in constructor may be thrown away once wasm module is written.
 WasmModuleIndex* AsmWasmBuilder::Run() {
-  AsmWasmBuilderImpl impl(isolate_, zone_, literal_);
+  AsmWasmBuilderImpl impl(isolate_, zone_, literal_, foreign_);
   impl.Compile();
   WasmModuleWriter* writer = impl.builder_->Build(zone_);
   return writer->WriteTo(zone_);
diff --git a/deps/v8/src/wasm/asm-wasm-builder.h b/deps/v8/src/wasm/asm-wasm-builder.h
index cb568db77c6b0d..9b761f9040808f 100644
--- a/deps/v8/src/wasm/asm-wasm-builder.h
+++ b/deps/v8/src/wasm/asm-wasm-builder.h
@@ -6,6 +6,7 @@
 #define V8_WASM_ASM_WASM_BUILDER_H_
 
 #include "src/allocation.h"
+#include "src/objects.h"
 #include "src/wasm/encoder.h"
 #include "src/zone.h"
 
@@ -18,13 +19,15 @@ namespace wasm {
 
 class AsmWasmBuilder {
  public:
-  explicit AsmWasmBuilder(Isolate* isolate, Zone* zone, FunctionLiteral* root);
+  explicit AsmWasmBuilder(Isolate* isolate, Zone* zone, FunctionLiteral* root,
+                          Handle<Object> foreign);
   WasmModuleIndex* Run();
 
  private:
   Isolate* isolate_;
   Zone* zone_;
   FunctionLiteral* literal_;
+  Handle<Object> foreign_;
 };
 }  // namespace wasm
 }  // namespace internal
diff --git a/deps/v8/src/wasm/ast-decoder.cc b/deps/v8/src/wasm/ast-decoder.cc
index ffb815771a7c50..c97c781c12eeab 100644
--- a/deps/v8/src/wasm/ast-decoder.cc
+++ b/deps/v8/src/wasm/ast-decoder.cc
@@ -5,6 +5,7 @@
 #include "src/base/platform/elapsed-timer.h"
 #include "src/signature.h"
 
+#include "src/bit-vector.h"
 #include "src/flags.h"
 #include "src/handles.h"
 #include "src/zone-containers.h"
@@ -40,7 +41,6 @@ struct Tree {
   WasmOpcode opcode() const { return static_cast<WasmOpcode>(*pc); }
 };
 
-
 // A production represents an incomplete decoded tree in the LR decoder.
 struct Production {
   Tree* tree;  // the root of the syntax tree.
@@ -97,13 +97,278 @@ struct IfEnv {
 #define BUILD0(func) (build() ? builder_->func() : nullptr)
 
 
+// Generic Wasm bytecode decoder with utilities for decoding operands,
+// lengths, etc.
+class WasmDecoder : public Decoder {
+ public:
+  WasmDecoder() : Decoder(nullptr, nullptr), function_env_(nullptr) {}
+  WasmDecoder(FunctionEnv* env, const byte* start, const byte* end)
+      : Decoder(start, end), function_env_(env) {}
+  FunctionEnv* function_env_;
+
+  void Reset(FunctionEnv* function_env, const byte* start, const byte* end) {
+    Decoder::Reset(start, end);
+    function_env_ = function_env;
+  }
+
+  byte ByteOperand(const byte* pc, const char* msg = "missing 1-byte operand") {
+    if ((pc + sizeof(byte)) >= limit_) {
+      error(pc, msg);
+      return 0;
+    }
+    return pc[1];
+  }
+
+  uint32_t Uint32Operand(const byte* pc) {
+    if ((pc + sizeof(uint32_t)) >= limit_) {
+      error(pc, "missing 4-byte operand");
+      return 0;
+    }
+    return read_u32(pc + 1);
+  }
+
+  uint64_t Uint64Operand(const byte* pc) {
+    if ((pc + sizeof(uint64_t)) >= limit_) {
+      error(pc, "missing 8-byte operand");
+      return 0;
+    }
+    return read_u64(pc + 1);
+  }
+
+  inline bool Validate(const byte* pc, LocalIndexOperand& operand) {
+    if (operand.index < function_env_->total_locals) {
+      operand.type = function_env_->GetLocalType(operand.index);
+      return true;
+    }
+    error(pc, pc + 1, "invalid local index");
+    return false;
+  }
+
+  inline bool Validate(const byte* pc, GlobalIndexOperand& operand) {
+    ModuleEnv* m = function_env_->module;
+    if (m && m->module && operand.index < m->module->globals->size()) {
+      operand.machine_type = m->module->globals->at(operand.index).type;
+      operand.type = WasmOpcodes::LocalTypeFor(operand.machine_type);
+      return true;
+    }
+    error(pc, pc + 1, "invalid global index");
+    return false;
+  }
+
+  inline bool Validate(const byte* pc, FunctionIndexOperand& operand) {
+    ModuleEnv* m = function_env_->module;
+    if (m && m->module && operand.index < m->module->functions->size()) {
+      operand.sig = m->module->functions->at(operand.index).sig;
+      return true;
+    }
+    error(pc, pc + 1, "invalid function index");
+    return false;
+  }
+
+  inline bool Validate(const byte* pc, SignatureIndexOperand& operand) {
+    ModuleEnv* m = function_env_->module;
+    if (m && m->module && operand.index < m->module->signatures->size()) {
+      operand.sig = m->module->signatures->at(operand.index);
+      return true;
+    }
+    error(pc, pc + 1, "invalid signature index");
+    return false;
+  }
+
+  inline bool Validate(const byte* pc, ImportIndexOperand& operand) {
+    ModuleEnv* m = function_env_->module;
+    if (m && m->module && operand.index < m->module->import_table->size()) {
+      operand.sig = m->module->import_table->at(operand.index).sig;
+      return true;
+    }
+    error(pc, pc + 1, "invalid signature index");
+    return false;
+  }
+
+  inline bool Validate(const byte* pc, BreakDepthOperand& operand,
+                       ZoneVector<Block>& blocks) {
+    if (operand.depth < blocks.size()) {
+      operand.target = &blocks[blocks.size() - operand.depth - 1];
+      return true;
+    }
+    error(pc, pc + 1, "invalid break depth");
+    return false;
+  }
+
+  bool Validate(const byte* pc, TableSwitchOperand& operand,
+                size_t block_depth) {
+    if (operand.table_count == 0) {
+      error(pc, "tableswitch with 0 entries");
+      return false;
+    }
+    // Verify table.
+    for (uint32_t i = 0; i < operand.table_count; i++) {
+      uint16_t target = operand.read_entry(this, i);
+      if (target >= 0x8000) {
+        size_t depth = target - 0x8000;
+        if (depth > block_depth) {
+          error(operand.table + i * 2, "improper branch in tableswitch");
+          return false;
+        }
+      } else {
+        if (target >= operand.case_count) {
+          error(operand.table + i * 2, "invalid case target in tableswitch");
+          return false;
+        }
+      }
+    }
+    return true;
+  }
+
+  int OpcodeArity(const byte* pc) {
+#define DECLARE_ARITY(name, ...)                          \
+  static const LocalType kTypes_##name[] = {__VA_ARGS__}; \
+  static const int kArity_##name =                        \
+      static_cast<int>(arraysize(kTypes_##name) - 1);
+
+    FOREACH_SIGNATURE(DECLARE_ARITY);
+#undef DECLARE_ARITY
+
+    switch (static_cast<WasmOpcode>(*pc)) {
+      case kExprI8Const:
+      case kExprI32Const:
+      case kExprI64Const:
+      case kExprF64Const:
+      case kExprF32Const:
+      case kExprGetLocal:
+      case kExprLoadGlobal:
+      case kExprNop:
+      case kExprUnreachable:
+        return 0;
+
+      case kExprBr:
+      case kExprStoreGlobal:
+      case kExprSetLocal:
+        return 1;
+
+      case kExprIf:
+      case kExprBrIf:
+        return 2;
+      case kExprIfElse:
+      case kExprSelect:
+        return 3;
+
+      case kExprBlock:
+      case kExprLoop: {
+        BlockCountOperand operand(this, pc);
+        return operand.count;
+      }
+
+      case kExprCallFunction: {
+        FunctionIndexOperand operand(this, pc);
+        return static_cast<int>(
+            function_env_->module->GetFunctionSignature(operand.index)
+                ->parameter_count());
+      }
+      case kExprCallIndirect: {
+        SignatureIndexOperand operand(this, pc);
+        return 1 + static_cast<int>(
+                       function_env_->module->GetSignature(operand.index)
+                           ->parameter_count());
+      }
+      case kExprCallImport: {
+        ImportIndexOperand operand(this, pc);
+        return static_cast<int>(
+            function_env_->module->GetImportSignature(operand.index)
+                ->parameter_count());
+      }
+      case kExprReturn: {
+        return static_cast<int>(function_env_->sig->return_count());
+      }
+      case kExprTableSwitch: {
+        TableSwitchOperand operand(this, pc);
+        return 1 + operand.case_count;
+      }
+
+#define DECLARE_OPCODE_CASE(name, opcode, sig) \
+  case kExpr##name:                            \
+    return kArity_##sig;
+
+        FOREACH_LOAD_MEM_OPCODE(DECLARE_OPCODE_CASE)
+        FOREACH_STORE_MEM_OPCODE(DECLARE_OPCODE_CASE)
+        FOREACH_MISC_MEM_OPCODE(DECLARE_OPCODE_CASE)
+        FOREACH_SIMPLE_OPCODE(DECLARE_OPCODE_CASE)
+#undef DECLARE_OPCODE_CASE
+    }
+    UNREACHABLE();
+    return 0;
+  }
+
+  int OpcodeLength(const byte* pc) {
+    switch (static_cast<WasmOpcode>(*pc)) {
+#define DECLARE_OPCODE_CASE(name, opcode, sig) case kExpr##name:
+      FOREACH_LOAD_MEM_OPCODE(DECLARE_OPCODE_CASE)
+      FOREACH_STORE_MEM_OPCODE(DECLARE_OPCODE_CASE)
+#undef DECLARE_OPCODE_CASE
+      {
+        MemoryAccessOperand operand(this, pc);
+        return 1 + operand.length;
+      }
+      case kExprBlock:
+      case kExprLoop: {
+        BlockCountOperand operand(this, pc);
+        return 1 + operand.length;
+      }
+      case kExprBr:
+      case kExprBrIf: {
+        BreakDepthOperand operand(this, pc);
+        return 1 + operand.length;
+      }
+      case kExprStoreGlobal:
+      case kExprLoadGlobal: {
+        GlobalIndexOperand operand(this, pc);
+        return 1 + operand.length;
+      }
+
+      case kExprCallFunction: {
+        FunctionIndexOperand operand(this, pc);
+        return 1 + operand.length;
+      }
+      case kExprCallIndirect: {
+        SignatureIndexOperand operand(this, pc);
+        return 1 + operand.length;
+      }
+      case kExprCallImport: {
+        ImportIndexOperand operand(this, pc);
+        return 1 + operand.length;
+      }
+
+      case kExprSetLocal:
+      case kExprGetLocal: {
+        LocalIndexOperand operand(this, pc);
+        return 1 + operand.length;
+      }
+      case kExprTableSwitch: {
+        TableSwitchOperand operand(this, pc);
+        return 1 + operand.length;
+      }
+      case kExprI8Const:
+        return 2;
+      case kExprI32Const:
+      case kExprF32Const:
+        return 5;
+      case kExprI64Const:
+      case kExprF64Const:
+        return 9;
+
+      default:
+        return 1;
+    }
+  }
+};
+
+
 // A shift-reduce-parser strategy for decoding Wasm code that uses an explicit
 // shift-reduce strategy with multiple internal stacks.
-class LR_WasmDecoder : public Decoder {
+class LR_WasmDecoder : public WasmDecoder {
  public:
   LR_WasmDecoder(Zone* zone, TFBuilder* builder)
-      : Decoder(nullptr, nullptr),
-        zone_(zone),
+      : zone_(zone),
         builder_(builder),
         trees_(zone),
         stack_(zone),
@@ -127,8 +392,7 @@ class LR_WasmDecoder : public Decoder {
     }
 
     base_ = base;
-    Reset(pc, end);
-    function_env_ = function_env;
+    Reset(function_env, pc, end);
 
     InitSsaEnv();
     DecodeFunctionBody();
@@ -151,15 +415,20 @@ class LR_WasmDecoder : public Decoder {
     }
 
     if (ok()) {
+      if (FLAG_trace_wasm_ast) {
+        PrintAst(function_env, pc, end);
+      }
       if (FLAG_trace_wasm_decode_time) {
         double ms = decode_timer.Elapsed().InMillisecondsF();
-        PrintF(" - decoding took %0.3f ms\n", ms);
+        PrintF("wasm-decode ok (%0.3f ms)\n\n", ms);
+      } else {
+        TRACE("wasm-decode ok\n\n");
       }
-      TRACE("wasm-decode ok\n\n");
     } else {
       TRACE("wasm-error module+%-6d func+%d: %s\n\n", baserel(error_pc_),
             startrel(error_pc_), error_msg_.get());
     }
+
     return toResult(tree);
   }
 
@@ -172,7 +441,6 @@ class LR_WasmDecoder : public Decoder {
   TreeResult result_;
 
   SsaEnv* ssa_env_;
-  FunctionEnv* function_env_;
 
   ZoneVector<Tree*> trees_;
   ZoneVector<Production> stack_;
@@ -199,30 +467,30 @@ class LR_WasmDecoder : public Decoder {
         ssa_env->locals[pos++] = builder_->Param(i, sig->GetParam(i));
       }
       // Initialize int32 locals.
-      if (function_env_->local_int32_count > 0) {
+      if (function_env_->local_i32_count > 0) {
         TFNode* zero = builder_->Int32Constant(0);
-        for (uint32_t i = 0; i < function_env_->local_int32_count; i++) {
+        for (uint32_t i = 0; i < function_env_->local_i32_count; i++) {
           ssa_env->locals[pos++] = zero;
         }
       }
       // Initialize int64 locals.
-      if (function_env_->local_int64_count > 0) {
+      if (function_env_->local_i64_count > 0) {
         TFNode* zero = builder_->Int64Constant(0);
-        for (uint32_t i = 0; i < function_env_->local_int64_count; i++) {
+        for (uint32_t i = 0; i < function_env_->local_i64_count; i++) {
           ssa_env->locals[pos++] = zero;
         }
       }
       // Initialize float32 locals.
-      if (function_env_->local_float32_count > 0) {
+      if (function_env_->local_f32_count > 0) {
         TFNode* zero = builder_->Float32Constant(0);
-        for (uint32_t i = 0; i < function_env_->local_float32_count; i++) {
+        for (uint32_t i = 0; i < function_env_->local_f32_count; i++) {
           ssa_env->locals[pos++] = zero;
         }
       }
       // Initialize float64 locals.
-      if (function_env_->local_float64_count > 0) {
+      if (function_env_->local_f64_count > 0) {
         TFNode* zero = builder_->Float64Constant(0);
-        for (uint32_t i = 0; i < function_env_->local_float64_count; i++) {
+        for (uint32_t i = 0; i < function_env_->local_f64_count; i++) {
           ssa_env->locals[pos++] = zero;
         }
       }
@@ -329,25 +597,25 @@ class LR_WasmDecoder : public Decoder {
           Leaf(kAstStmt);
           break;
         case kExprBlock: {
-          int length = Operand<uint8_t>(pc_);
-          if (length < 1) {
+          BlockCountOperand operand(this, pc_);
+          if (operand.count < 1) {
             Leaf(kAstStmt);
           } else {
-            Shift(kAstEnd, length);
+            Shift(kAstEnd, operand.count);
             // The break environment is the outer environment.
             SsaEnv* break_env = ssa_env_;
             PushBlock(break_env);
             SetEnv("block:start", Steal(break_env));
           }
-          len = 2;
+          len = 1 + operand.length;
           break;
         }
         case kExprLoop: {
-          int length = Operand<uint8_t>(pc_);
-          if (length < 1) {
+          BlockCountOperand operand(this, pc_);
+          if (operand.count < 1) {
             Leaf(kAstStmt);
           } else {
-            Shift(kAstEnd, length);
+            Shift(kAstEnd, operand.count);
             // The break environment is the outer environment.
             SsaEnv* break_env = ssa_env_;
             PushBlock(break_env);
@@ -359,7 +627,7 @@ class LR_WasmDecoder : public Decoder {
             PushBlock(cont_env);
             blocks_.back().stack_depth = -1;  // no production for inner block.
           }
-          len = 2;
+          len = 1 + operand.length;
           break;
         }
         case kExprIf:
@@ -372,59 +640,27 @@ class LR_WasmDecoder : public Decoder {
           Shift(kAstStmt, 3);  // Result type is typeof(x) in {c ? x : y}.
           break;
         case kExprBr: {
-          uint32_t depth = Operand<uint8_t>(pc_);
-          Shift(kAstEnd, 1);
-          if (depth >= blocks_.size()) {
-            error("improperly nested branch");
+          BreakDepthOperand operand(this, pc_);
+          if (Validate(pc_, operand, blocks_)) {
+            Shift(kAstEnd, 1);
           }
-          len = 2;
+          len = 1 + operand.length;
           break;
         }
         case kExprBrIf: {
-          uint32_t depth = Operand<uint8_t>(pc_);
-          Shift(kAstStmt, 2);
-          if (depth >= blocks_.size()) {
-            error("improperly nested conditional branch");
+          BreakDepthOperand operand(this, pc_);
+          if (Validate(pc_, operand, blocks_)) {
+            Shift(kAstStmt, 2);
           }
-          len = 2;
+          len = 1 + operand.length;
           break;
         }
         case kExprTableSwitch: {
-          if (!checkAvailable(5)) {
-            error("expected #tableswitch <cases> <table>, fell off end");
-            break;
-          }
-          uint16_t case_count = *reinterpret_cast<const uint16_t*>(pc_ + 1);
-          uint16_t table_count = *reinterpret_cast<const uint16_t*>(pc_ + 3);
-          len = 5 + table_count * 2;
-
-          if (table_count == 0) {
-            error("tableswitch with 0 entries");
-            break;
-          }
-
-          if (!checkAvailable(len)) {
-            error("expected #tableswitch <cases> <table>, fell off end");
-            break;
-          }
-
-          Shift(kAstEnd, 1 + case_count);
-
-          // Verify table.
-          for (int i = 0; i < table_count; i++) {
-            uint16_t target =
-                *reinterpret_cast<const uint16_t*>(pc_ + 5 + i * 2);
-            if (target >= 0x8000) {
-              size_t depth = target - 0x8000;
-              if (depth > blocks_.size()) {
-                error(pc_ + 5 + i * 2, "improper branch in tableswitch");
-              }
-            } else {
-              if (target >= case_count) {
-                error(pc_ + 5 + i * 2, "invalid case target in tableswitch");
-              }
-            }
+          TableSwitchOperand operand(this, pc_);
+          if (Validate(pc_, operand, blocks_.size())) {
+            Shift(kAstEnd, 1 + operand.case_count);
           }
+          len = 1 + operand.length;
           break;
         }
         case kExprReturn: {
@@ -445,59 +681,66 @@ class LR_WasmDecoder : public Decoder {
           break;
         }
         case kExprI8Const: {
-          int32_t value = Operand<int8_t>(pc_);
-          Leaf(kAstI32, BUILD(Int32Constant, value));
-          len = 2;
+          ImmI8Operand operand(this, pc_);
+          Leaf(kAstI32, BUILD(Int32Constant, operand.value));
+          len = 1 + operand.length;
           break;
         }
         case kExprI32Const: {
-          int32_t value = Operand<int32_t>(pc_);
-          Leaf(kAstI32, BUILD(Int32Constant, value));
-          len = 5;
+          ImmI32Operand operand(this, pc_);
+          Leaf(kAstI32, BUILD(Int32Constant, operand.value));
+          len = 1 + operand.length;
           break;
         }
         case kExprI64Const: {
-          int64_t value = Operand<int64_t>(pc_);
-          Leaf(kAstI64, BUILD(Int64Constant, value));
-          len = 9;
+          ImmI64Operand operand(this, pc_);
+          Leaf(kAstI64, BUILD(Int64Constant, operand.value));
+          len = 1 + operand.length;
           break;
         }
         case kExprF32Const: {
-          float value = Operand<float>(pc_);
-          Leaf(kAstF32, BUILD(Float32Constant, value));
-          len = 5;
+          ImmF32Operand operand(this, pc_);
+          Leaf(kAstF32, BUILD(Float32Constant, operand.value));
+          len = 1 + operand.length;
           break;
         }
         case kExprF64Const: {
-          double value = Operand<double>(pc_);
-          Leaf(kAstF64, BUILD(Float64Constant, value));
-          len = 9;
+          ImmF64Operand operand(this, pc_);
+          Leaf(kAstF64, BUILD(Float64Constant, operand.value));
+          len = 1 + operand.length;
           break;
         }
         case kExprGetLocal: {
-          uint32_t index;
-          LocalType type = LocalOperand(pc_, &index, &len);
-          TFNode* val =
-              build() && type != kAstStmt ? ssa_env_->locals[index] : nullptr;
-          Leaf(type, val);
+          LocalIndexOperand operand(this, pc_);
+          if (Validate(pc_, operand)) {
+            TFNode* val = build() ? ssa_env_->locals[operand.index] : nullptr;
+            Leaf(operand.type, val);
+          }
+          len = 1 + operand.length;
           break;
         }
         case kExprSetLocal: {
-          uint32_t index;
-          LocalType type = LocalOperand(pc_, &index, &len);
-          Shift(type, 1);
+          LocalIndexOperand operand(this, pc_);
+          if (Validate(pc_, operand)) {
+            Shift(operand.type, 1);
+          }
+          len = 1 + operand.length;
           break;
         }
         case kExprLoadGlobal: {
-          uint32_t index;
-          LocalType type = GlobalOperand(pc_, &index, &len);
-          Leaf(type, BUILD(LoadGlobal, index));
+          GlobalIndexOperand operand(this, pc_);
+          if (Validate(pc_, operand)) {
+            Leaf(operand.type, BUILD(LoadGlobal, operand.index));
+          }
+          len = 1 + operand.length;
           break;
         }
         case kExprStoreGlobal: {
-          uint32_t index;
-          LocalType type = GlobalOperand(pc_, &index, &len);
-          Shift(type, 1);
+          GlobalIndexOperand operand(this, pc_);
+          if (Validate(pc_, operand)) {
+            Shift(operand.type, 1);
+          }
+          len = 1 + operand.length;
           break;
         }
         case kExprI32LoadMem8S:
@@ -546,27 +789,36 @@ class LR_WasmDecoder : public Decoder {
           Shift(kAstI32, 1);
           break;
         case kExprCallFunction: {
-          uint32_t unused;
-          FunctionSig* sig = FunctionSigOperand(pc_, &unused, &len);
-          if (sig) {
-            LocalType type =
-                sig->return_count() == 0 ? kAstStmt : sig->GetReturn();
-            Shift(type, static_cast<int>(sig->parameter_count()));
-          } else {
-            Leaf(kAstI32);  // error
+          FunctionIndexOperand operand(this, pc_);
+          if (Validate(pc_, operand)) {
+            LocalType type = operand.sig->return_count() == 0
+                                 ? kAstStmt
+                                 : operand.sig->GetReturn();
+            Shift(type, static_cast<int>(operand.sig->parameter_count()));
           }
+          len = 1 + operand.length;
           break;
         }
         case kExprCallIndirect: {
-          uint32_t unused;
-          FunctionSig* sig = SigOperand(pc_, &unused, &len);
-          if (sig) {
-            LocalType type =
-                sig->return_count() == 0 ? kAstStmt : sig->GetReturn();
-            Shift(type, static_cast<int>(1 + sig->parameter_count()));
-          } else {
-            Leaf(kAstI32);  // error
+          SignatureIndexOperand operand(this, pc_);
+          if (Validate(pc_, operand)) {
+            LocalType type = operand.sig->return_count() == 0
+                                 ? kAstStmt
+                                 : operand.sig->GetReturn();
+            Shift(type, static_cast<int>(1 + operand.sig->parameter_count()));
           }
+          len = 1 + operand.length;
+          break;
+        }
+        case kExprCallImport: {
+          ImportIndexOperand operand(this, pc_);
+          if (Validate(pc_, operand)) {
+            LocalType type = operand.sig->return_count() == 0
+                                 ? kAstStmt
+                                 : operand.sig->GetReturn();
+            Shift(type, static_cast<int>(operand.sig->parameter_count()));
+          }
+          len = 1 + operand.length;
           break;
         }
         default:
@@ -589,19 +841,15 @@ class LR_WasmDecoder : public Decoder {
   }
 
   int DecodeLoadMem(const byte* pc, LocalType type) {
-    int length = 2;
-    uint32_t offset;
-    MemoryAccessOperand(pc, &length, &offset);
+    MemoryAccessOperand operand(this, pc);
     Shift(type, 1);
-    return length;
+    return 1 + operand.length;
   }
 
   int DecodeStoreMem(const byte* pc, LocalType type) {
-    int length = 2;
-    uint32_t offset;
-    MemoryAccessOperand(pc, &length, &offset);
+    MemoryAccessOperand operand(this, pc);
     Shift(type, 2);
-    return length;
+    return 1 + operand.length;
   }
 
   void AddImplicitReturnAtEnd() {
@@ -747,26 +995,26 @@ class LR_WasmDecoder : public Decoder {
       }
       case kExprSelect: {
         if (p->index == 1) {
-          // Condition done.
-          TypeCheckLast(p, kAstI32);
-        } else if (p->index == 2) {
           // True expression done.
           p->tree->type = p->last()->type;
           if (p->tree->type == kAstStmt) {
             error(p->pc(), p->tree->children[1]->pc,
                   "select operand should be expression");
           }
-        } else {
+        } else if (p->index == 2) {
           // False expression done.
-          DCHECK(p->done());
           TypeCheckLast(p, p->tree->type);
+        } else {
+          // Condition done.
+          DCHECK(p->done());
+          TypeCheckLast(p, kAstI32);
           if (build()) {
             TFNode* controls[2];
-            builder_->Branch(p->tree->children[0]->node, &controls[0],
+            builder_->Branch(p->tree->children[2]->node, &controls[0],
                              &controls[1]);
             TFNode* merge = builder_->Merge(2, controls);
-            TFNode* vals[2] = {p->tree->children[1]->node,
-                               p->tree->children[2]->node};
+            TFNode* vals[2] = {p->tree->children[0]->node,
+                               p->tree->children[1]->node};
             TFNode* phi = builder_->Phi(p->tree->type, 2, vals, merge);
             p->tree->node = phi;
             ssa_env_->control = merge;
@@ -775,64 +1023,44 @@ class LR_WasmDecoder : public Decoder {
         break;
       }
       case kExprBr: {
-        uint32_t depth = Operand<uint8_t>(p->pc());
-        if (depth >= blocks_.size()) {
-          error("improperly nested branch");
-          break;
-        }
-        Block* block = &blocks_[blocks_.size() - depth - 1];
-        ReduceBreakToExprBlock(p, block);
+        BreakDepthOperand operand(this, p->pc());
+        CHECK(Validate(p->pc(), operand, blocks_));
+        ReduceBreakToExprBlock(p, operand.target);
         break;
       }
       case kExprBrIf: {
-        if (p->index == 1) {
+        if (p->done()) {
           TypeCheckLast(p, kAstI32);
-        } else if (p->done()) {
-          uint32_t depth = Operand<uint8_t>(p->pc());
-          if (depth >= blocks_.size()) {
-            error("improperly nested branch");
-            break;
-          }
-          Block* block = &blocks_[blocks_.size() - depth - 1];
+          BreakDepthOperand operand(this, p->pc());
+          CHECK(Validate(p->pc(), operand, blocks_));
           SsaEnv* fenv = ssa_env_;
           SsaEnv* tenv = Split(fenv);
-          BUILD(Branch, p->tree->children[0]->node, &tenv->control,
+          BUILD(Branch, p->tree->children[1]->node, &tenv->control,
                 &fenv->control);
           ssa_env_ = tenv;
-          ReduceBreakToExprBlock(p, block);
+          ReduceBreakToExprBlock(p, operand.target, p->tree->children[0]);
           ssa_env_ = fenv;
         }
         break;
       }
       case kExprTableSwitch: {
-        uint16_t table_count = *reinterpret_cast<const uint16_t*>(p->pc() + 3);
-        if (table_count == 1) {
-          // Degenerate switch with only a default target.
-          if (p->index == 1) {
-            SsaEnv* break_env = ssa_env_;
-            PushBlock(break_env);
-            SetEnv("switch:default", Steal(break_env));
-          }
-          if (p->done()) {
-            Block* block = &blocks_.back();
-            // fall through to the end.
-            ReduceBreakToExprBlock(p, block);
-            SetEnv("switch:end", block->ssa_env);
-            blocks_.pop_back();
-          }
-          break;
-        }
-
         if (p->index == 1) {
           // Switch key finished.
           TypeCheckLast(p, kAstI32);
+          if (failed()) break;
+
+          TableSwitchOperand operand(this, p->pc());
+          DCHECK(Validate(p->pc(), operand, blocks_.size()));
 
-          TFNode* sw = BUILD(Switch, table_count, p->last()->node);
+          // Build the switch only if it has more than just a default target.
+          bool build_switch = operand.table_count > 1;
+          TFNode* sw = nullptr;
+          if (build_switch)
+            sw = BUILD(Switch, operand.table_count, p->last()->node);
 
           // Allocate environments for each case.
-          uint16_t case_count = *reinterpret_cast<const uint16_t*>(p->pc() + 1);
-          SsaEnv** case_envs = zone_->NewArray<SsaEnv*>(case_count);
-          for (int i = 0; i < case_count; i++) {
+          SsaEnv** case_envs = zone_->NewArray<SsaEnv*>(operand.case_count);
+          for (uint32_t i = 0; i < operand.case_count; i++) {
             case_envs[i] = UnreachableEnv();
           }
 
@@ -843,13 +1071,15 @@ class LR_WasmDecoder : public Decoder {
           ssa_env_ = copy;
 
           // Build the environments for each case based on the table.
-          const uint16_t* table =
-              reinterpret_cast<const uint16_t*>(p->pc() + 5);
-          for (int i = 0; i < table_count; i++) {
-            uint16_t target = table[i];
-            SsaEnv* env = Split(copy);
-            env->control = (i == table_count - 1) ? BUILD(IfDefault, sw)
-                                                  : BUILD(IfValue, i, sw);
+          for (uint32_t i = 0; i < operand.table_count; i++) {
+            uint16_t target = operand.read_entry(this, i);
+            SsaEnv* env = copy;
+            if (build_switch) {
+              env = Split(env);
+              env->control = (i == operand.table_count - 1)
+                                 ? BUILD(IfDefault, sw)
+                                 : BUILD(IfValue, i, sw);
+            }
             if (target >= 0x8000) {
               // Targets an outer block.
               int depth = target - 0x8000;
@@ -860,25 +1090,21 @@ class LR_WasmDecoder : public Decoder {
               Goto(env, case_envs[target]);
             }
           }
+        }
 
-          // Switch to the environment for the first case.
-          SetEnv("switch:case", case_envs[0]);
+        if (p->done()) {
+          // Last case. Fall through to the end.
+          Block* block = &blocks_.back();
+          if (p->index > 1) ReduceBreakToExprBlock(p, block);
+          SsaEnv* next = block->ssa_env;
+          blocks_.pop_back();
+          ifs_.pop_back();
+          SetEnv("switch:end", next);
         } else {
-          // Switch case finished.
-          if (p->done()) {
-            // Last case. Fall through to the end.
-            Block* block = &blocks_.back();
-            ReduceBreakToExprBlock(p, block);
-            SsaEnv* next = block->ssa_env;
-            blocks_.pop_back();
-            ifs_.pop_back();
-            SetEnv("switch:end", next);
-          } else {
-            // Interior case. Maybe fall through to the next case.
-            SsaEnv* next = ifs_.back().case_envs[p->index - 1];
-            if (ssa_env_->go()) Goto(ssa_env_, next);
-            SetEnv("switch:case", next);
-          }
+          // Interior case. Maybe fall through to the next case.
+          SsaEnv* next = ifs_.back().case_envs[p->index - 1];
+          if (p->index > 1 && ssa_env_->go()) Goto(ssa_env_, next);
+          SetEnv("switch:case", next);
         }
         break;
       }
@@ -898,12 +1124,11 @@ class LR_WasmDecoder : public Decoder {
         break;
       }
       case kExprSetLocal: {
-        int unused = 0;
-        uint32_t index;
-        LocalType type = LocalOperand(p->pc(), &index, &unused);
+        LocalIndexOperand operand(this, p->pc());
+        CHECK(Validate(p->pc(), operand));
         Tree* val = p->last();
-        if (type == val->type) {
-          if (build()) ssa_env_->locals[index] = val->node;
+        if (operand.type == val->type) {
+          if (build()) ssa_env_->locals[operand.index] = val->node;
           p->tree->node = val->node;
         } else {
           error(p->pc(), val->pc, "Typecheck failed in SetLocal");
@@ -911,12 +1136,11 @@ class LR_WasmDecoder : public Decoder {
         break;
       }
       case kExprStoreGlobal: {
-        int unused = 0;
-        uint32_t index;
-        LocalType type = GlobalOperand(p->pc(), &index, &unused);
+        GlobalIndexOperand operand(this, p->pc());
+        CHECK(Validate(p->pc(), operand));
         Tree* val = p->last();
-        if (type == val->type) {
-          BUILD(StoreGlobal, index, val->node);
+        if (operand.type == val->type) {
+          BUILD(StoreGlobal, operand.index, val->node);
           p->tree->node = val->node;
         } else {
           error(p->pc(), val->pc, "Typecheck failed in StoreGlobal");
@@ -985,34 +1209,29 @@ class LR_WasmDecoder : public Decoder {
         return;
 
       case kExprCallFunction: {
-        int len;
-        uint32_t index;
-        FunctionSig* sig = FunctionSigOperand(p->pc(), &index, &len);
-        if (!sig) break;
+        FunctionIndexOperand operand(this, p->pc());
+        CHECK(Validate(p->pc(), operand));
         if (p->index > 0) {
-          TypeCheckLast(p, sig->GetParam(p->index - 1));
+          TypeCheckLast(p, operand.sig->GetParam(p->index - 1));
         }
         if (p->done() && build()) {
           uint32_t count = p->tree->count + 1;
           TFNode** buffer = builder_->Buffer(count);
-          FunctionSig* sig = FunctionSigOperand(p->pc(), &index, &len);
-          USE(sig);
           buffer[0] = nullptr;  // reserved for code object.
           for (uint32_t i = 1; i < count; i++) {
             buffer[i] = p->tree->children[i - 1]->node;
           }
-          p->tree->node = builder_->CallDirect(index, buffer);
+          p->tree->node = builder_->CallDirect(operand.index, buffer);
         }
         break;
       }
       case kExprCallIndirect: {
-        int len;
-        uint32_t index;
-        FunctionSig* sig = SigOperand(p->pc(), &index, &len);
+        SignatureIndexOperand operand(this, p->pc());
+        CHECK(Validate(p->pc(), operand));
         if (p->index == 1) {
           TypeCheckLast(p, kAstI32);
         } else {
-          TypeCheckLast(p, sig->GetParam(p->index - 2));
+          TypeCheckLast(p, operand.sig->GetParam(p->index - 2));
         }
         if (p->done() && build()) {
           uint32_t count = p->tree->count;
@@ -1020,7 +1239,24 @@ class LR_WasmDecoder : public Decoder {
           for (uint32_t i = 0; i < count; i++) {
             buffer[i] = p->tree->children[i]->node;
           }
-          p->tree->node = builder_->CallIndirect(index, buffer);
+          p->tree->node = builder_->CallIndirect(operand.index, buffer);
+        }
+        break;
+      }
+      case kExprCallImport: {
+        ImportIndexOperand operand(this, p->pc());
+        CHECK(Validate(p->pc(), operand));
+        if (p->index > 0) {
+          TypeCheckLast(p, operand.sig->GetParam(p->index - 1));
+        }
+        if (p->done() && build()) {
+          uint32_t count = p->tree->count + 1;
+          TFNode** buffer = builder_->Buffer(count);
+          buffer[0] = nullptr;  // reserved for code object.
+          for (uint32_t i = 1; i < count; i++) {
+            buffer[i] = p->tree->children[i - 1]->node;
+          }
+          p->tree->node = builder_->CallImport(operand.index, buffer);
         }
         break;
       }
@@ -1030,13 +1266,17 @@ class LR_WasmDecoder : public Decoder {
   }
 
   void ReduceBreakToExprBlock(Production* p, Block* block) {
+    ReduceBreakToExprBlock(p, block, p->tree->count > 0 ? p->last() : nullptr);
+  }
+
+  void ReduceBreakToExprBlock(Production* p, Block* block, Tree* val) {
     if (block->stack_depth < 0) {
       // This is the inner loop block, which does not have a value.
       Goto(ssa_env_, block->ssa_env);
     } else {
       // Merge the value into the production for the block.
       Production* bp = &stack_[block->stack_depth];
-      MergeIntoProduction(bp, block->ssa_env, p->last());
+      MergeIntoProduction(bp, block->ssa_env, val);
     }
   }
 
@@ -1045,7 +1285,7 @@ class LR_WasmDecoder : public Decoder {
 
     bool first = target->state == SsaEnv::kUnreachable;
     Goto(ssa_env_, target);
-    if (expr->type == kAstEnd) return;
+    if (expr == nullptr || expr->type == kAstEnd) return;
 
     if (first) {
       // first merge to this environment; set the type and the node.
@@ -1069,11 +1309,9 @@ class LR_WasmDecoder : public Decoder {
     DCHECK_EQ(1, p->index);
     TypeCheckLast(p, kAstI32);  // index
     if (build()) {
-      int length = 0;
-      uint32_t offset = 0;
-      MemoryAccessOperand(p->pc(), &length, &offset);
+      MemoryAccessOperand operand(this, p->pc());
       p->tree->node =
-          builder_->LoadMem(type, mem_type, p->last()->node, offset);
+          builder_->LoadMem(type, mem_type, p->last()->node, operand.offset);
     }
   }
 
@@ -1084,11 +1322,10 @@ class LR_WasmDecoder : public Decoder {
       DCHECK_EQ(2, p->index);
       TypeCheckLast(p, type);
       if (build()) {
-        int length = 0;
-        uint32_t offset = 0;
-        MemoryAccessOperand(p->pc(), &length, &offset);
+        MemoryAccessOperand operand(this, p->pc());
         TFNode* val = p->tree->children[1]->node;
-        builder_->StoreMem(mem_type, p->tree->children[0]->node, offset, val);
+        builder_->StoreMem(mem_type, p->tree->children[0]->node, operand.offset,
+                           val);
         p->tree->node = val;
       }
     }
@@ -1111,7 +1348,7 @@ class LR_WasmDecoder : public Decoder {
   void SetEnv(const char* reason, SsaEnv* env) {
     TRACE("  env = %p, block depth = %d, reason = %s", static_cast<void*>(env),
           static_cast<int>(blocks_.size()), reason);
-    if (env->control != nullptr && FLAG_trace_wasm_decoder) {
+    if (FLAG_trace_wasm_decoder && env && env->control) {
       TRACE(", control = ");
       compiler::WasmGraphBuilder::PrintDebugName(env->control);
     }
@@ -1286,94 +1523,11 @@ class LR_WasmDecoder : public Decoder {
     return result;
   }
 
-  // Load an operand at [pc + 1].
-  template <typename V>
-  V Operand(const byte* pc) {
-    if ((limit_ - pc) < static_cast<int>(1 + sizeof(V))) {
-      const char* msg = "Expected operand following opcode";
-      switch (sizeof(V)) {
-        case 1:
-          msg = "Expected 1-byte operand following opcode";
-          break;
-        case 2:
-          msg = "Expected 2-byte operand following opcode";
-          break;
-        case 4:
-          msg = "Expected 4-byte operand following opcode";
-          break;
-        default:
-          break;
-      }
-      error(pc, msg);
-      return -1;
-    }
-    return *reinterpret_cast<const V*>(pc + 1);
-  }
-
   int EnvironmentCount() {
     if (builder_) return static_cast<int>(function_env_->GetLocalCount());
     return 0;  // if we aren't building a graph, don't bother with SSA renaming.
   }
 
-  LocalType LocalOperand(const byte* pc, uint32_t* index, int* length) {
-    *index = UnsignedLEB128Operand(pc, length);
-    if (function_env_->IsValidLocal(*index)) {
-      return function_env_->GetLocalType(*index);
-    }
-    error(pc, "invalid local variable index");
-    return kAstStmt;
-  }
-
-  LocalType GlobalOperand(const byte* pc, uint32_t* index, int* length) {
-    *index = UnsignedLEB128Operand(pc, length);
-    if (function_env_->module->IsValidGlobal(*index)) {
-      return WasmOpcodes::LocalTypeFor(
-          function_env_->module->GetGlobalType(*index));
-    }
-    error(pc, "invalid global variable index");
-    return kAstStmt;
-  }
-
-  FunctionSig* FunctionSigOperand(const byte* pc, uint32_t* index,
-                                  int* length) {
-    *index = UnsignedLEB128Operand(pc, length);
-    if (function_env_->module->IsValidFunction(*index)) {
-      return function_env_->module->GetFunctionSignature(*index);
-    }
-    error(pc, "invalid function index");
-    return nullptr;
-  }
-
-  FunctionSig* SigOperand(const byte* pc, uint32_t* index, int* length) {
-    *index = UnsignedLEB128Operand(pc, length);
-    if (function_env_->module->IsValidSignature(*index)) {
-      return function_env_->module->GetSignature(*index);
-    }
-    error(pc, "invalid signature index");
-    return nullptr;
-  }
-
-  uint32_t UnsignedLEB128Operand(const byte* pc, int* length) {
-    uint32_t result = 0;
-    ReadUnsignedLEB128ErrorCode error_code =
-        ReadUnsignedLEB128Operand(pc + 1, limit_, length, &result);
-    if (error_code == kInvalidLEB128) error(pc, "invalid LEB128 varint");
-    if (error_code == kMissingLEB128) error(pc, "expected LEB128 varint");
-    (*length)++;
-    return result;
-  }
-
-  void MemoryAccessOperand(const byte* pc, int* length, uint32_t* offset) {
-    byte bitfield = Operand<uint8_t>(pc);
-    if (MemoryAccess::OffsetField::decode(bitfield)) {
-      *offset = UnsignedLEB128Operand(pc + 1, length);
-      (*length)++;  // to account for the memory access byte
-    } else {
-      *offset = 0;
-      *length = 2;
-    }
-  }
-
   virtual void onFirstError() {
     limit_ = start_;     // Terminate decoding loop.
     builder_ = nullptr;  // Don't build any more nodes.
@@ -1447,137 +1601,114 @@ ReadUnsignedLEB128ErrorCode ReadUnsignedLEB128Operand(const byte* pc,
                                                       const byte* limit,
                                                       int* length,
                                                       uint32_t* result) {
-  *result = 0;
-  const byte* ptr = pc;
-  const byte* end = pc + 5;  // maximum 5 bytes.
-  if (end > limit) end = limit;
-  int shift = 0;
-  byte b = 0;
-  while (ptr < end) {
-    b = *ptr++;
-    *result = *result | ((b & 0x7F) << shift);
-    if ((b & 0x80) == 0) break;
-    shift += 7;
-  }
-  DCHECK_LE(ptr - pc, 5);
-  *length = static_cast<int>(ptr - pc);
-  if (ptr == end && (b & 0x80)) {
-    return kInvalidLEB128;
-  } else if (*length == 0) {
-    return kMissingLEB128;
-  } else {
-    return kNoError;
-  }
+  Decoder decoder(pc, limit);
+  *result = decoder.checked_read_u32v(pc, 0, length);
+  if (decoder.ok()) return kNoError;
+  return (limit - pc) > 1 ? kInvalidLEB128 : kMissingLEB128;
 }
 
+int OpcodeLength(const byte* pc, const byte* end) {
+  WasmDecoder decoder(nullptr, pc, end);
+  return decoder.OpcodeLength(pc);
+}
 
-int OpcodeLength(const byte* pc) {
-  switch (static_cast<WasmOpcode>(*pc)) {
-#define DECLARE_OPCODE_CASE(name, opcode, sig) case kExpr##name:
-    FOREACH_LOAD_MEM_OPCODE(DECLARE_OPCODE_CASE)
-    FOREACH_STORE_MEM_OPCODE(DECLARE_OPCODE_CASE)
-#undef DECLARE_OPCODE_CASE
+int OpcodeArity(FunctionEnv* env, const byte* pc, const byte* end) {
+  WasmDecoder decoder(env, pc, end);
+  return decoder.OpcodeArity(pc);
+}
 
-    case kExprI8Const:
-    case kExprBlock:
-    case kExprLoop:
-    case kExprBr:
-    case kExprBrIf:
-      return 2;
-    case kExprI32Const:
-    case kExprF32Const:
-      return 5;
-    case kExprI64Const:
-    case kExprF64Const:
-      return 9;
-    case kExprStoreGlobal:
-    case kExprSetLocal:
-    case kExprLoadGlobal:
-    case kExprCallFunction:
-    case kExprCallIndirect:
-    case kExprGetLocal: {
-      int length;
-      uint32_t result = 0;
-      ReadUnsignedLEB128Operand(pc + 1, pc + 6, &length, &result);
-      return 1 + length;
-    }
-    case kExprTableSwitch: {
-      uint16_t table_count = *reinterpret_cast<const uint16_t*>(pc + 3);
-      return 5 + table_count * 2;
+void PrintAst(FunctionEnv* env, const byte* start, const byte* end) {
+  WasmDecoder decoder(env, start, end);
+  const byte* pc = start;
+  std::vector<int> arity_stack;
+  while (pc < end) {
+    int arity = decoder.OpcodeArity(pc);
+    size_t length = decoder.OpcodeLength(pc);
+
+    for (auto arity : arity_stack) {
+      printf("  ");
+      USE(arity);
     }
 
-    default:
-      return 1;
+    WasmOpcode opcode = static_cast<WasmOpcode>(*pc);
+    printf("k%s,", WasmOpcodes::OpcodeName(opcode));
+
+    for (size_t i = 1; i < length; i++) {
+      printf(" 0x%02x,", pc[i]);
+    }
+    pc += length;
+    printf("\n");
+
+    arity_stack.push_back(arity);
+    while (arity_stack.back() == 0) {
+      arity_stack.pop_back();
+      if (arity_stack.empty()) break;
+      arity_stack.back()--;
+    }
   }
 }
 
+// Analyzes loop bodies for static assignments to locals, which helps in
+// reducing the number of phis introduced at loop headers.
+class LoopAssignmentAnalyzer : public WasmDecoder {
+ public:
+  LoopAssignmentAnalyzer(Zone* zone, FunctionEnv* function_env) : zone_(zone) {
+    function_env_ = function_env;
+  }
 
-int OpcodeArity(FunctionEnv* env, const byte* pc) {
-#define DECLARE_ARITY(name, ...)                          \
-  static const LocalType kTypes_##name[] = {__VA_ARGS__}; \
-  static const int kArity_##name =                        \
-      static_cast<int>(arraysize(kTypes_##name) - 1);
+  BitVector* Analyze(const byte* pc, const byte* limit) {
+    Decoder::Reset(pc, limit);
+    if (pc_ >= limit_) return nullptr;
+    if (*pc_ != kExprLoop) return nullptr;
 
-  FOREACH_SIGNATURE(DECLARE_ARITY);
-#undef DECLARE_ARITY
+    BitVector* assigned =
+        new (zone_) BitVector(function_env_->total_locals, zone_);
+    // Keep a stack to model the nesting of expressions.
+    std::vector<int> arity_stack;
+    arity_stack.push_back(OpcodeArity(pc_));
+    pc_ += OpcodeLength(pc_);
 
-  switch (static_cast<WasmOpcode>(*pc)) {
-    case kExprI8Const:
-    case kExprI32Const:
-    case kExprI64Const:
-    case kExprF64Const:
-    case kExprF32Const:
-    case kExprGetLocal:
-    case kExprLoadGlobal:
-    case kExprNop:
-    case kExprUnreachable:
-      return 0;
+    // Iteratively process all AST nodes nested inside the loop.
+    while (pc_ < limit_) {
+      WasmOpcode opcode = static_cast<WasmOpcode>(*pc_);
+      int arity = 0;
+      int length = 1;
+      if (opcode == kExprSetLocal) {
+        LocalIndexOperand operand(this, pc_);
+        if (assigned->length() > 0 &&
+            static_cast<int>(operand.index) < assigned->length()) {
+          // Unverified code might have an out-of-bounds index.
+          assigned->Add(operand.index);
+        }
+        arity = 1;
+        length = 1 + operand.length;
+      } else {
+        arity = OpcodeArity(pc_);
+        length = OpcodeLength(pc_);
+      }
 
-    case kExprBr:
-    case kExprStoreGlobal:
-    case kExprSetLocal:
-      return 1;
-
-    case kExprIf:
-    case kExprBrIf:
-      return 2;
-    case kExprIfElse:
-    case kExprSelect:
-      return 3;
-    case kExprBlock:
-    case kExprLoop:
-      return *(pc + 1);
-
-    case kExprCallFunction: {
-      int index = *(pc + 1);
-      return static_cast<int>(
-          env->module->GetFunctionSignature(index)->parameter_count());
-    }
-    case kExprCallIndirect: {
-      int index = *(pc + 1);
-      return 1 + static_cast<int>(
-                     env->module->GetSignature(index)->parameter_count());
-    }
-    case kExprReturn:
-      return static_cast<int>(env->sig->return_count());
-    case kExprTableSwitch: {
-      uint16_t case_count = *reinterpret_cast<const uint16_t*>(pc + 1);
-      return 1 + case_count;
+      pc_ += length;
+      arity_stack.push_back(arity);
+      while (arity_stack.back() == 0) {
+        arity_stack.pop_back();
+        if (arity_stack.empty()) return assigned;  // reached end of loop
+        arity_stack.back()--;
+      }
     }
+    return assigned;
+  }
 
-#define DECLARE_OPCODE_CASE(name, opcode, sig) \
-  case kExpr##name:                            \
-    return kArity_##sig;
+ private:
+  Zone* zone_;
+};
 
-      FOREACH_LOAD_MEM_OPCODE(DECLARE_OPCODE_CASE)
-      FOREACH_STORE_MEM_OPCODE(DECLARE_OPCODE_CASE)
-      FOREACH_MISC_MEM_OPCODE(DECLARE_OPCODE_CASE)
-      FOREACH_SIMPLE_OPCODE(DECLARE_OPCODE_CASE)
-#undef DECLARE_OPCODE_CASE
-  }
-  UNREACHABLE();
-  return 0;
+
+BitVector* AnalyzeLoopAssignmentForTesting(Zone* zone, FunctionEnv* env,
+                                           const byte* start, const byte* end) {
+  LoopAssignmentAnalyzer analyzer(zone, env);
+  return analyzer.Analyze(start, end);
 }
+
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/wasm/ast-decoder.h b/deps/v8/src/wasm/ast-decoder.h
index 5b95ad9f870a93..465bacaab84918 100644
--- a/deps/v8/src/wasm/ast-decoder.h
+++ b/deps/v8/src/wasm/ast-decoder.h
@@ -6,18 +6,181 @@
 #define V8_WASM_AST_DECODER_H_
 
 #include "src/signature.h"
+#include "src/wasm/decoder.h"
 #include "src/wasm/wasm-opcodes.h"
 #include "src/wasm/wasm-result.h"
 
 namespace v8 {
 namespace internal {
 
+class BitVector;  // forward declaration
+
 namespace compiler {  // external declarations from compiler.
 class WasmGraphBuilder;
 }
 
 namespace wasm {
 
+// Helpers for decoding different kinds of operands which follow bytecodes.
+struct LocalIndexOperand {
+  uint32_t index;
+  LocalType type;
+  int length;
+
+  inline LocalIndexOperand(Decoder* decoder, const byte* pc) {
+    index = decoder->checked_read_u32v(pc, 1, &length, "local index");
+    type = kAstStmt;
+  }
+};
+
+struct ImmI8Operand {
+  int8_t value;
+  int length;
+  inline ImmI8Operand(Decoder* decoder, const byte* pc) {
+    value = bit_cast<int8_t>(decoder->checked_read_u8(pc, 1, "immi8"));
+    length = 1;
+  }
+};
+
+struct ImmI32Operand {
+  int32_t value;
+  int length;
+  inline ImmI32Operand(Decoder* decoder, const byte* pc) {
+    value = bit_cast<int32_t>(decoder->checked_read_u32(pc, 1, "immi32"));
+    length = 4;
+  }
+};
+
+struct ImmI64Operand {
+  int64_t value;
+  int length;
+  inline ImmI64Operand(Decoder* decoder, const byte* pc) {
+    value = bit_cast<int64_t>(decoder->checked_read_u64(pc, 1, "immi64"));
+    length = 8;
+  }
+};
+
+struct ImmF32Operand {
+  float value;
+  int length;
+  inline ImmF32Operand(Decoder* decoder, const byte* pc) {
+    value = bit_cast<float>(decoder->checked_read_u32(pc, 1, "immf32"));
+    length = 4;
+  }
+};
+
+struct ImmF64Operand {
+  double value;
+  int length;
+  inline ImmF64Operand(Decoder* decoder, const byte* pc) {
+    value = bit_cast<double>(decoder->checked_read_u64(pc, 1, "immf64"));
+    length = 8;
+  }
+};
+
+struct GlobalIndexOperand {
+  uint32_t index;
+  LocalType type;
+  MachineType machine_type;
+  int length;
+
+  inline GlobalIndexOperand(Decoder* decoder, const byte* pc) {
+    index = decoder->checked_read_u32v(pc, 1, &length, "global index");
+    type = kAstStmt;
+    machine_type = MachineType::None();
+  }
+};
+
+struct Block;
+struct BreakDepthOperand {
+  uint32_t depth;
+  Block* target;
+  int length;
+  inline BreakDepthOperand(Decoder* decoder, const byte* pc) {
+    depth = decoder->checked_read_u8(pc, 1, "break depth");
+    length = 1;
+    target = nullptr;
+  }
+};
+
+struct BlockCountOperand {
+  uint32_t count;
+  int length;
+  inline BlockCountOperand(Decoder* decoder, const byte* pc) {
+    count = decoder->checked_read_u8(pc, 1, "block count");
+    length = 1;
+  }
+};
+
+struct SignatureIndexOperand {
+  uint32_t index;
+  FunctionSig* sig;
+  int length;
+  inline SignatureIndexOperand(Decoder* decoder, const byte* pc) {
+    index = decoder->checked_read_u32v(pc, 1, &length, "signature index");
+    sig = nullptr;
+  }
+};
+
+struct FunctionIndexOperand {
+  uint32_t index;
+  FunctionSig* sig;
+  int length;
+  inline FunctionIndexOperand(Decoder* decoder, const byte* pc) {
+    index = decoder->checked_read_u32v(pc, 1, &length, "function index");
+    sig = nullptr;
+  }
+};
+
+struct ImportIndexOperand {
+  uint32_t index;
+  FunctionSig* sig;
+  int length;
+  inline ImportIndexOperand(Decoder* decoder, const byte* pc) {
+    index = decoder->checked_read_u32v(pc, 1, &length, "import index");
+    sig = nullptr;
+  }
+};
+
+struct TableSwitchOperand {
+  uint32_t case_count;
+  uint32_t table_count;
+  const byte* table;
+  int length;
+  inline TableSwitchOperand(Decoder* decoder, const byte* pc) {
+    case_count = decoder->checked_read_u16(pc, 1, "expected #cases");
+    table_count = decoder->checked_read_u16(pc, 3, "expected #entries");
+    length = 4 + table_count * 2;
+
+    if (decoder->check(pc, 5, table_count * 2, "expected <table entries>")) {
+      table = pc + 5;
+    } else {
+      table = nullptr;
+    }
+  }
+  inline uint16_t read_entry(Decoder* decoder, int i) {
+    DCHECK(i >= 0 && static_cast<uint32_t>(i) < table_count);
+    return table ? decoder->read_u16(table + i * sizeof(uint16_t)) : 0;
+  }
+};
+
+struct MemoryAccessOperand {
+  bool aligned;
+  uint32_t offset;
+  int length;
+  inline MemoryAccessOperand(Decoder* decoder, const byte* pc) {
+    byte bitfield = decoder->checked_read_u8(pc, 1, "memory access byte");
+    aligned = MemoryAccess::AlignmentField::decode(bitfield);
+    if (MemoryAccess::OffsetField::decode(bitfield)) {
+      offset = decoder->checked_read_u32v(pc, 2, &length, "memory offset");
+      length++;
+    } else {
+      offset = 0;
+      length = 1;
+    }
+  }
+};
+
 typedef compiler::WasmGraphBuilder TFBuilder;
 struct ModuleEnv;  // forward declaration of module interface.
 
@@ -26,56 +189,55 @@ struct ModuleEnv;  // forward declaration of module interface.
 struct FunctionEnv {
   ModuleEnv* module;             // module environment
   FunctionSig* sig;              // signature of this function
-  uint32_t local_int32_count;    // number of int32 locals
-  uint32_t local_int64_count;    // number of int64 locals
-  uint32_t local_float32_count;  // number of float32 locals
-  uint32_t local_float64_count;  // number of float64 locals
+  uint32_t local_i32_count;      // number of int32 locals
+  uint32_t local_i64_count;      // number of int64 locals
+  uint32_t local_f32_count;      // number of float32 locals
+  uint32_t local_f64_count;      // number of float64 locals
   uint32_t total_locals;         // sum of parameters and all locals
 
-  bool IsValidLocal(uint32_t index) { return index < total_locals; }
   uint32_t GetLocalCount() { return total_locals; }
   LocalType GetLocalType(uint32_t index) {
     if (index < static_cast<uint32_t>(sig->parameter_count())) {
       return sig->GetParam(index);
     }
     index -= static_cast<uint32_t>(sig->parameter_count());
-    if (index < local_int32_count) return kAstI32;
-    index -= local_int32_count;
-    if (index < local_int64_count) return kAstI64;
-    index -= local_int64_count;
-    if (index < local_float32_count) return kAstF32;
-    index -= local_float32_count;
-    if (index < local_float64_count) return kAstF64;
+    if (index < local_i32_count) return kAstI32;
+    index -= local_i32_count;
+    if (index < local_i64_count) return kAstI64;
+    index -= local_i64_count;
+    if (index < local_f32_count) return kAstF32;
+    index -= local_f32_count;
+    if (index < local_f64_count) return kAstF64;
     return kAstStmt;
   }
 
   void AddLocals(LocalType type, uint32_t count) {
     switch (type) {
       case kAstI32:
-        local_int32_count += count;
+        local_i32_count += count;
         break;
       case kAstI64:
-        local_int64_count += count;
+        local_i64_count += count;
         break;
       case kAstF32:
-        local_float32_count += count;
+        local_f32_count += count;
         break;
       case kAstF64:
-        local_float64_count += count;
+        local_f64_count += count;
         break;
       default:
         UNREACHABLE();
     }
     total_locals += count;
-    DCHECK(total_locals ==
-           (sig->parameter_count() + local_int32_count + local_int64_count +
-            local_float32_count + local_float64_count));
+    DCHECK_EQ(total_locals,
+              (sig->parameter_count() + local_i32_count + local_i64_count +
+               local_f32_count + local_f64_count));
   }
 
   void SumLocals() {
     total_locals = static_cast<uint32_t>(sig->parameter_count()) +
-                   local_int32_count + local_int64_count + local_float32_count +
-                   local_float64_count;
+                   local_i32_count + local_i64_count + local_f32_count +
+                   local_f64_count;
   }
 };
 
@@ -89,6 +251,8 @@ TreeResult VerifyWasmCode(FunctionEnv* env, const byte* base, const byte* start,
 TreeResult BuildTFGraph(TFBuilder* builder, FunctionEnv* env, const byte* base,
                         const byte* start, const byte* end);
 
+void PrintAst(FunctionEnv* env, const byte* start, const byte* end);
+
 inline TreeResult VerifyWasmCode(FunctionEnv* env, const byte* start,
                                  const byte* end) {
   return VerifyWasmCode(env, nullptr, start, end);
@@ -104,11 +268,14 @@ enum ReadUnsignedLEB128ErrorCode { kNoError, kInvalidLEB128, kMissingLEB128 };
 ReadUnsignedLEB128ErrorCode ReadUnsignedLEB128Operand(const byte*, const byte*,
                                                       int*, uint32_t*);
 
+BitVector* AnalyzeLoopAssignmentForTesting(Zone* zone, FunctionEnv* env,
+                                           const byte* start, const byte* end);
+
 // Computes the length of the opcode at the given address.
-int OpcodeLength(const byte* pc);
+int OpcodeLength(const byte* pc, const byte* end);
 
 // Computes the arity (number of sub-nodes) of the opcode at the given address.
-int OpcodeArity(FunctionEnv* env, const byte* pc);
+int OpcodeArity(FunctionEnv* env, const byte* pc, const byte* end);
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/wasm/decoder.h b/deps/v8/src/wasm/decoder.h
index 698919d6a024ee..0e88eda022de43 100644
--- a/deps/v8/src/wasm/decoder.h
+++ b/deps/v8/src/wasm/decoder.h
@@ -24,6 +24,12 @@ namespace wasm {
 #define TRACE(...)
 #endif
 
+#if !(V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64 || V8_TARGET_ARCH_ARM)
+#define UNALIGNED_ACCESS_OK 1
+#else
+#define UNALIGNED_ACCESS_OK 0
+#endif
+
 // A helper utility to decode bytes, integers, fields, varints, etc, from
 // a buffer of bytes.
 class Decoder {
@@ -32,107 +38,188 @@ class Decoder {
       : start_(start),
         pc_(start),
         limit_(end),
+        end_(end),
         error_pc_(nullptr),
         error_pt_(nullptr) {}
 
   virtual ~Decoder() {}
 
+  inline bool check(const byte* base, int offset, int length, const char* msg) {
+    DCHECK_GE(base, start_);
+    if ((base + offset + length) > limit_) {
+      error(base, base + offset, msg);
+      return false;
+    }
+    return true;
+  }
+
+  // Reads a single 8-bit byte, reporting an error if out of bounds.
+  inline uint8_t checked_read_u8(const byte* base, int offset,
+                                 const char* msg = "expected 1 byte") {
+    return check(base, offset, 1, msg) ? base[offset] : 0;
+  }
+
+  // Reads 16-bit word, reporting an error if out of bounds.
+  inline uint16_t checked_read_u16(const byte* base, int offset,
+                                   const char* msg = "expected 2 bytes") {
+    return check(base, offset, 2, msg) ? read_u16(base + offset) : 0;
+  }
+
+  // Reads 32-bit word, reporting an error if out of bounds.
+  inline uint32_t checked_read_u32(const byte* base, int offset,
+                                   const char* msg = "expected 4 bytes") {
+    return check(base, offset, 4, msg) ? read_u32(base + offset) : 0;
+  }
+
+  // Reads 64-bit word, reporting an error if out of bounds.
+  inline uint64_t checked_read_u64(const byte* base, int offset,
+                                   const char* msg = "expected 8 bytes") {
+    return check(base, offset, 8, msg) ? read_u64(base + offset) : 0;
+  }
+
+  uint32_t checked_read_u32v(const byte* base, int offset, int* length,
+                             const char* msg = "expected LEB128") {
+    if (!check(base, offset, 1, msg)) {
+      *length = 0;
+      return 0;
+    }
+
+    const ptrdiff_t kMaxDiff = 5;  // maximum 5 bytes.
+    const byte* ptr = base + offset;
+    const byte* end = ptr + kMaxDiff;
+    if (end > limit_) end = limit_;
+    int shift = 0;
+    byte b = 0;
+    uint32_t result = 0;
+    while (ptr < end) {
+      b = *ptr++;
+      result = result | ((b & 0x7F) << shift);
+      if ((b & 0x80) == 0) break;
+      shift += 7;
+    }
+    DCHECK_LE(ptr - (base + offset), kMaxDiff);
+    *length = static_cast<int>(ptr - (base + offset));
+    if (ptr == end && (b & 0x80)) {
+      error(base, ptr, msg);
+      return 0;
+    }
+    return result;
+  }
+
+  // Reads a single 16-bit unsigned integer (little endian).
+  inline uint16_t read_u16(const byte* ptr) {
+    DCHECK(ptr >= start_ && (ptr + 2) <= end_);
+#if V8_TARGET_LITTLE_ENDIAN && UNALIGNED_ACCESS_OK
+    return *reinterpret_cast<const uint16_t*>(ptr);
+#else
+    uint16_t b0 = ptr[0];
+    uint16_t b1 = ptr[1];
+    return (b1 << 8) | b0;
+#endif
+  }
+
+  // Reads a single 32-bit unsigned integer (little endian).
+  inline uint32_t read_u32(const byte* ptr) {
+    DCHECK(ptr >= start_ && (ptr + 4) <= end_);
+#if V8_TARGET_LITTLE_ENDIAN && UNALIGNED_ACCESS_OK
+    return *reinterpret_cast<const uint32_t*>(ptr);
+#else
+    uint32_t b0 = ptr[0];
+    uint32_t b1 = ptr[1];
+    uint32_t b2 = ptr[2];
+    uint32_t b3 = ptr[3];
+    return (b3 << 24) | (b2 << 16) | (b1 << 8) | b0;
+#endif
+  }
+
+  // Reads a single 64-bit unsigned integer (little endian).
+  inline uint64_t read_u64(const byte* ptr) {
+    DCHECK(ptr >= start_ && (ptr + 8) <= end_);
+#if V8_TARGET_LITTLE_ENDIAN && UNALIGNED_ACCESS_OK
+    return *reinterpret_cast<const uint64_t*>(ptr);
+#else
+    uint32_t b0 = ptr[0];
+    uint32_t b1 = ptr[1];
+    uint32_t b2 = ptr[2];
+    uint32_t b3 = ptr[3];
+    uint32_t low = (b3 << 24) | (b2 << 16) | (b1 << 8) | b0;
+    uint32_t b4 = ptr[4];
+    uint32_t b5 = ptr[5];
+    uint32_t b6 = ptr[6];
+    uint32_t b7 = ptr[7];
+    uint64_t high = (b7 << 24) | (b6 << 16) | (b5 << 8) | b4;
+    return (high << 32) | low;
+#endif
+  }
+
   // Reads a 8-bit unsigned integer (byte) and advances {pc_}.
-  uint8_t u8(const char* name = nullptr) {
+  uint8_t consume_u8(const char* name = nullptr) {
     TRACE("  +%d  %-20s: ", static_cast<int>(pc_ - start_),
           name ? name : "uint8_t");
     if (checkAvailable(1)) {
       byte val = *(pc_++);
       TRACE("%02x = %d\n", val, val);
       return val;
-    } else {
-      error("expected 1 byte, but fell off end");
-      return traceOffEnd<uint8_t>();
     }
+    return traceOffEnd<uint8_t>();
   }
 
   // Reads a 16-bit unsigned integer (little endian) and advances {pc_}.
-  uint16_t u16(const char* name = nullptr) {
+  uint16_t consume_u16(const char* name = nullptr) {
     TRACE("  +%d  %-20s: ", static_cast<int>(pc_ - start_),
           name ? name : "uint16_t");
     if (checkAvailable(2)) {
-#ifdef V8_TARGET_LITTLE_ENDIAN
-      byte b0 = pc_[0];
-      byte b1 = pc_[1];
-#else
-      byte b1 = pc_[0];
-      byte b0 = pc_[1];
-#endif
-      uint16_t val = static_cast<uint16_t>(b1 << 8) | b0;
+      uint16_t val = read_u16(pc_);
       TRACE("%02x %02x = %d\n", pc_[0], pc_[1], val);
       pc_ += 2;
       return val;
-    } else {
-      error("expected 2 bytes, but fell off end");
-      return traceOffEnd<uint16_t>();
     }
+    return traceOffEnd<uint16_t>();
   }
 
   // Reads a single 32-bit unsigned integer (little endian) and advances {pc_}.
-  uint32_t u32(const char* name = nullptr) {
+  uint32_t consume_u32(const char* name = nullptr) {
     TRACE("  +%d  %-20s: ", static_cast<int>(pc_ - start_),
           name ? name : "uint32_t");
     if (checkAvailable(4)) {
-#ifdef V8_TARGET_LITTLE_ENDIAN
-      byte b0 = pc_[0];
-      byte b1 = pc_[1];
-      byte b2 = pc_[2];
-      byte b3 = pc_[3];
-#else
-      byte b3 = pc_[0];
-      byte b2 = pc_[1];
-      byte b1 = pc_[2];
-      byte b0 = pc_[3];
-#endif
-      uint32_t val = static_cast<uint32_t>(b3 << 24) |
-                     static_cast<uint32_t>(b2 << 16) |
-                     static_cast<uint32_t>(b1 << 8) | b0;
+      uint32_t val = read_u32(pc_);
       TRACE("%02x %02x %02x %02x = %u\n", pc_[0], pc_[1], pc_[2], pc_[3], val);
       pc_ += 4;
       return val;
-    } else {
-      error("expected 4 bytes, but fell off end");
-      return traceOffEnd<uint32_t>();
     }
+    return traceOffEnd<uint32_t>();
   }
 
   // Reads a LEB128 variable-length 32-bit integer and advances {pc_}.
-  uint32_t u32v(int* length, const char* name = nullptr) {
+  uint32_t consume_u32v(int* length, const char* name = nullptr) {
     TRACE("  +%d  %-20s: ", static_cast<int>(pc_ - start_),
           name ? name : "varint");
 
-    if (!checkAvailable(1)) {
-      error("expected at least 1 byte, but fell off end");
-      return traceOffEnd<uint32_t>();
-    }
-
-    const byte* pos = pc_;
-    const byte* end = pc_ + 5;
-    if (end > limit_) end = limit_;
+    if (checkAvailable(1)) {
+      const byte* pos = pc_;
+      const byte* end = pc_ + 5;
+      if (end > limit_) end = limit_;
 
-    uint32_t result = 0;
-    int shift = 0;
-    byte b = 0;
-    while (pc_ < end) {
-      b = *pc_++;
-      TRACE("%02x ", b);
-      result = result | ((b & 0x7F) << shift);
-      if ((b & 0x80) == 0) break;
-      shift += 7;
-    }
+      uint32_t result = 0;
+      int shift = 0;
+      byte b = 0;
+      while (pc_ < end) {
+        b = *pc_++;
+        TRACE("%02x ", b);
+        result = result | ((b & 0x7F) << shift);
+        if ((b & 0x80) == 0) break;
+        shift += 7;
+      }
 
-    *length = static_cast<int>(pc_ - pos);
-    if (pc_ == end && (b & 0x80)) {
-      error(pc_ - 1, "varint too large");
-    } else {
-      TRACE("= %u\n", result);
+      *length = static_cast<int>(pc_ - pos);
+      if (pc_ == end && (b & 0x80)) {
+        error(pc_ - 1, "varint too large");
+      } else {
+        TRACE("= %u\n", result);
+      }
+      return result;
     }
-    return result;
+    return traceOffEnd<uint32_t>();
   }
 
   // Check that at least {size} bytes exist between {pc_} and {limit_}.
@@ -145,6 +232,12 @@ class Decoder {
     }
   }
 
+  bool RangeOk(const byte* pc, int length) {
+    if (pc < start_ || pc_ >= limit_) return false;
+    if ((pc + length) >= limit_) return false;
+    return true;
+  }
+
   void error(const char* msg) { error(pc_, nullptr, msg); }
 
   void error(const byte* pc, const char* msg) { error(pc, nullptr, msg); }
@@ -208,6 +301,7 @@ class Decoder {
     start_ = start;
     pc_ = start;
     limit_ = end;
+    end_ = end;
     error_pc_ = nullptr;
     error_pt_ = nullptr;
     error_msg_.Reset(nullptr);
@@ -220,6 +314,7 @@ class Decoder {
   const byte* start_;
   const byte* pc_;
   const byte* limit_;
+  const byte* end_;
   const byte* error_pc_;
   const byte* error_pt_;
   base::SmartArrayPointer<char> error_msg_;
diff --git a/deps/v8/src/wasm/encoder.cc b/deps/v8/src/wasm/encoder.cc
index d8d36338b127fb..d80a2753388440 100644
--- a/deps/v8/src/wasm/encoder.cc
+++ b/deps/v8/src/wasm/encoder.cc
@@ -30,13 +30,13 @@ void EmitUint8(byte** b, uint8_t x) {
 
 
 void EmitUint16(byte** b, uint16_t x) {
-  Memory::uint16_at(*b) = x;
+  WriteUnalignedUInt16(*b, x);
   *b += 2;
 }
 
 
 void EmitUint32(byte** b, uint32_t x) {
-  Memory::uint32_at(*b) = x;
+  WriteUnalignedUInt32(*b, x);
   *b += 4;
 }
 
@@ -121,12 +121,6 @@ void WasmFunctionBuilder::EmitWithU8(WasmOpcode opcode, const byte immediate) {
 }
 
 
-void WasmFunctionBuilder::EmitWithLocal(WasmOpcode opcode) {
-  body_.push_back(static_cast<byte>(opcode));
-  local_indices_.push_back(static_cast<uint32_t>(body_.size()) - 1);
-}
-
-
 uint32_t WasmFunctionBuilder::EmitEditableImmediate(const byte immediate) {
   body_.push_back(immediate);
   return static_cast<uint32_t>(body_.size()) - 1;
@@ -202,44 +196,44 @@ WasmFunctionEncoder* WasmFunctionBuilder::Build(Zone* zone,
 void WasmFunctionBuilder::IndexVars(WasmFunctionEncoder* e,
                                     uint16_t* var_index) const {
   uint16_t param = 0;
-  uint16_t int32 = 0;
-  uint16_t int64 = 0;
-  uint16_t float32 = 0;
-  uint16_t float64 = 0;
+  uint16_t i32 = 0;
+  uint16_t i64 = 0;
+  uint16_t f32 = 0;
+  uint16_t f64 = 0;
   for (size_t i = 0; i < locals_.size(); i++) {
     if (locals_.at(i).param_) {
       param++;
     } else if (locals_.at(i).type_ == kAstI32) {
-      int32++;
+      i32++;
     } else if (locals_.at(i).type_ == kAstI64) {
-      int64++;
+      i64++;
     } else if (locals_.at(i).type_ == kAstF32) {
-      float32++;
+      f32++;
     } else if (locals_.at(i).type_ == kAstF64) {
-      float64++;
+      f64++;
     }
   }
-  e->local_int32_count_ = int32;
-  e->local_int64_count_ = int64;
-  e->local_float32_count_ = float32;
-  e->local_float64_count_ = float64;
-  float64 = param + int32 + int64 + float32;
-  float32 = param + int32 + int64;
-  int64 = param + int32;
-  int32 = param;
+  e->local_i32_count_ = i32;
+  e->local_i64_count_ = i64;
+  e->local_f32_count_ = f32;
+  e->local_f64_count_ = f64;
+  f64 = param + i32 + i64 + f32;
+  f32 = param + i32 + i64;
+  i64 = param + i32;
+  i32 = param;
   param = 0;
   for (size_t i = 0; i < locals_.size(); i++) {
     if (locals_.at(i).param_) {
       e->params_.push_back(locals_.at(i).type_);
       var_index[i] = param++;
     } else if (locals_.at(i).type_ == kAstI32) {
-      var_index[i] = int32++;
+      var_index[i] = i32++;
     } else if (locals_.at(i).type_ == kAstI64) {
-      var_index[i] = int64++;
+      var_index[i] = i64++;
     } else if (locals_.at(i).type_ == kAstF32) {
-      var_index[i] = float32++;
+      var_index[i] = f32++;
     } else if (locals_.at(i).type_ == kAstF64) {
-      var_index[i] = float64++;
+      var_index[i] = f64++;
     }
   }
 }
@@ -269,7 +263,7 @@ uint32_t WasmFunctionEncoder::BodySize(void) const {
 
 
 uint32_t WasmFunctionEncoder::NameSize() const {
-  return exported_ ? static_cast<uint32_t>(name_.size()) : 0;
+  return HasName() ? static_cast<uint32_t>(name_.size()) : 0;
 }
 
 
@@ -291,10 +285,10 @@ void WasmFunctionEncoder::Serialize(byte* buffer, byte** header,
   }
 
   if (HasLocals()) {
-    EmitUint16(header, local_int32_count_);
-    EmitUint16(header, local_int64_count_);
-    EmitUint16(header, local_float32_count_);
-    EmitUint16(header, local_float64_count_);
+    EmitUint16(header, local_i32_count_);
+    EmitUint16(header, local_i64_count_);
+    EmitUint16(header, local_f32_count_);
+    EmitUint16(header, local_f64_count_);
   }
 
   if (!external_) {
@@ -370,21 +364,21 @@ void WasmModuleBuilder::AddDataSegment(WasmDataSegmentEncoder* data) {
 }
 
 
-int WasmModuleBuilder::CompareFunctionSigs::operator()(FunctionSig* a,
-                                                       FunctionSig* b) const {
-  if (a->return_count() < b->return_count()) return -1;
-  if (a->return_count() > b->return_count()) return 1;
-  if (a->parameter_count() < b->parameter_count()) return -1;
-  if (a->parameter_count() > b->parameter_count()) return 1;
+bool WasmModuleBuilder::CompareFunctionSigs::operator()(FunctionSig* a,
+                                                        FunctionSig* b) const {
+  if (a->return_count() < b->return_count()) return true;
+  if (a->return_count() > b->return_count()) return false;
+  if (a->parameter_count() < b->parameter_count()) return true;
+  if (a->parameter_count() > b->parameter_count()) return false;
   for (size_t r = 0; r < a->return_count(); r++) {
-    if (a->GetReturn(r) < b->GetReturn(r)) return -1;
-    if (a->GetReturn(r) > b->GetReturn(r)) return 1;
+    if (a->GetReturn(r) < b->GetReturn(r)) return true;
+    if (a->GetReturn(r) > b->GetReturn(r)) return false;
   }
   for (size_t p = 0; p < a->parameter_count(); p++) {
-    if (a->GetParam(p) < b->GetParam(p)) return -1;
-    if (a->GetParam(p) > b->GetParam(p)) return 1;
+    if (a->GetParam(p) < b->GetParam(p)) return true;
+    if (a->GetParam(p) > b->GetParam(p)) return false;
   }
-  return 0;
+  return false;
 }
 
 
diff --git a/deps/v8/src/wasm/encoder.h b/deps/v8/src/wasm/encoder.h
index f0fabe998a0df7..7b651bf95eaf18 100644
--- a/deps/v8/src/wasm/encoder.h
+++ b/deps/v8/src/wasm/encoder.h
@@ -33,21 +33,21 @@ class WasmFunctionEncoder : public ZoneObject {
   friend class WasmFunctionBuilder;
   uint16_t signature_index_;
   ZoneVector<LocalType> params_;
-  uint16_t local_int32_count_;
-  uint16_t local_int64_count_;
-  uint16_t local_float32_count_;
-  uint16_t local_float64_count_;
+  uint16_t local_i32_count_;
+  uint16_t local_i64_count_;
+  uint16_t local_f32_count_;
+  uint16_t local_f64_count_;
   bool exported_;
   bool external_;
   ZoneVector<uint8_t> body_;
   ZoneVector<char> name_;
 
   bool HasLocals() const {
-    return (local_int32_count_ + local_int64_count_ + local_float32_count_ +
-            local_float64_count_) > 0;
+    return (local_i32_count_ + local_i64_count_ + local_f32_count_ +
+            local_f64_count_) > 0;
   }
 
-  bool HasName() const { return exported_ && name_.size() > 0; }
+  bool HasName() const { return (exported_ || external_) && name_.size() > 0; }
 };
 
 class WasmFunctionBuilder : public ZoneObject {
@@ -60,7 +60,6 @@ class WasmFunctionBuilder : public ZoneObject {
                 const uint32_t* local_indices, uint32_t indices_size);
   void Emit(WasmOpcode opcode);
   void EmitWithU8(WasmOpcode opcode, const byte immediate);
-  void EmitWithLocal(WasmOpcode opcode);
   uint32_t EmitEditableImmediate(const byte immediate);
   void EditImmediate(uint32_t offset, const byte immediate);
   void Exported(uint8_t flag);
@@ -134,12 +133,12 @@ class WasmModuleBuilder : public ZoneObject {
   void AddIndirectFunction(uint16_t index);
   WasmModuleWriter* Build(Zone* zone);
 
- private:
   struct CompareFunctionSigs {
-    int operator()(FunctionSig* a, FunctionSig* b) const;
+    bool operator()(FunctionSig* a, FunctionSig* b) const;
   };
   typedef ZoneMap<FunctionSig*, uint16_t, CompareFunctionSigs> SignatureMap;
 
+ private:
   Zone* zone_;
   ZoneVector<FunctionSig*> signatures_;
   ZoneVector<WasmFunctionBuilder*> functions_;
diff --git a/deps/v8/src/wasm/module-decoder.cc b/deps/v8/src/wasm/module-decoder.cc
index 24f39822f9d68b..62b000da2bfd8b 100644
--- a/deps/v8/src/wasm/module-decoder.cc
+++ b/deps/v8/src/wasm/module-decoder.cc
@@ -54,6 +54,7 @@ class ModuleDecoder : public Decoder {
     module->functions = new std::vector<WasmFunction>();
     module->data_segments = new std::vector<WasmDataSegment>();
     module->function_table = new std::vector<uint16_t>();
+    module->import_table = new std::vector<WasmImport>();
 
     bool sections[kMaxModuleSectionCode];
     memset(sections, 0, sizeof(sections));
@@ -62,7 +63,7 @@ class ModuleDecoder : public Decoder {
     while (pc_ < limit_) {
       TRACE("DecodeSection\n");
       WasmSectionDeclCode section =
-          static_cast<WasmSectionDeclCode>(u8("section"));
+          static_cast<WasmSectionDeclCode>(consume_u8("section"));
       // Each section should appear at most once.
       if (section < kMaxModuleSectionCode) {
         CheckForPreviousSection(sections, section, false);
@@ -75,20 +76,20 @@ class ModuleDecoder : public Decoder {
           limit_ = pc_;
           break;
         case kDeclMemory:
-          module->min_mem_size_log2 = u8("min memory");
-          module->max_mem_size_log2 = u8("max memory");
-          module->mem_export = u8("export memory") != 0;
+          module->min_mem_size_log2 = consume_u8("min memory");
+          module->max_mem_size_log2 = consume_u8("max memory");
+          module->mem_export = consume_u8("export memory") != 0;
           break;
         case kDeclSignatures: {
           int length;
-          uint32_t signatures_count = u32v(&length, "signatures count");
+          uint32_t signatures_count = consume_u32v(&length, "signatures count");
           module->signatures->reserve(SafeReserve(signatures_count));
           // Decode signatures.
           for (uint32_t i = 0; i < signatures_count; i++) {
             if (failed()) break;
             TRACE("DecodeSignature[%d] module+%d\n", i,
                   static_cast<int>(pc_ - start_));
-            FunctionSig* s = sig();  // read function sig.
+            FunctionSig* s = consume_sig();  // read function sig.
             module->signatures->push_back(s);
           }
           break;
@@ -97,15 +98,12 @@ class ModuleDecoder : public Decoder {
           // Functions require a signature table first.
           CheckForPreviousSection(sections, kDeclSignatures, true);
           int length;
-          uint32_t functions_count = u32v(&length, "functions count");
+          uint32_t functions_count = consume_u32v(&length, "functions count");
           module->functions->reserve(SafeReserve(functions_count));
           // Set up module environment for verification.
           ModuleEnv menv;
           menv.module = module;
-          menv.globals_area = 0;
-          menv.mem_start = 0;
-          menv.mem_end = 0;
-          menv.function_code = nullptr;
+          menv.instance = nullptr;
           menv.asm_js = asm_js_;
           // Decode functions.
           for (uint32_t i = 0; i < functions_count; i++) {
@@ -114,7 +112,7 @@ class ModuleDecoder : public Decoder {
                   static_cast<int>(pc_ - start_));
 
             module->functions->push_back(
-                {nullptr, 0, 0, 0, 0, 0, 0, false, false});
+                {nullptr, i, 0, 0, 0, 0, 0, 0, false, false});
             WasmFunction* function = &module->functions->back();
             DecodeFunctionInModule(module, function, false);
           }
@@ -133,7 +131,7 @@ class ModuleDecoder : public Decoder {
         }
         case kDeclGlobals: {
           int length;
-          uint32_t globals_count = u32v(&length, "globals count");
+          uint32_t globals_count = consume_u32v(&length, "globals count");
           module->globals->reserve(SafeReserve(globals_count));
           // Decode globals.
           for (uint32_t i = 0; i < globals_count; i++) {
@@ -148,7 +146,8 @@ class ModuleDecoder : public Decoder {
         }
         case kDeclDataSegments: {
           int length;
-          uint32_t data_segments_count = u32v(&length, "data segments count");
+          uint32_t data_segments_count =
+              consume_u32v(&length, "data segments count");
           module->data_segments->reserve(SafeReserve(data_segments_count));
           // Decode data segments.
           for (uint32_t i = 0; i < data_segments_count; i++) {
@@ -157,7 +156,7 @@ class ModuleDecoder : public Decoder {
                   static_cast<int>(pc_ - start_));
             module->data_segments->push_back({0, 0, 0});
             WasmDataSegment* segment = &module->data_segments->back();
-            DecodeDataSegmentInModule(segment);
+            DecodeDataSegmentInModule(module, segment);
           }
           break;
         }
@@ -165,14 +164,15 @@ class ModuleDecoder : public Decoder {
           // An indirect function table requires functions first.
           CheckForPreviousSection(sections, kDeclFunctions, true);
           int length;
-          uint32_t function_table_count = u32v(&length, "function table count");
+          uint32_t function_table_count =
+              consume_u32v(&length, "function table count");
           module->function_table->reserve(SafeReserve(function_table_count));
           // Decode function table.
           for (uint32_t i = 0; i < function_table_count; i++) {
             if (failed()) break;
             TRACE("DecodeFunctionTable[%d] module+%d\n", i,
                   static_cast<int>(pc_ - start_));
-            uint16_t index = u16();
+            uint16_t index = consume_u16();
             if (index >= module->functions->size()) {
               error(pc_ - 2, "invalid function index");
               break;
@@ -181,13 +181,66 @@ class ModuleDecoder : public Decoder {
           }
           break;
         }
+        case kDeclStartFunction: {
+          // Declares a start function for a module.
+          CheckForPreviousSection(sections, kDeclFunctions, true);
+          if (module->start_function_index >= 0) {
+            error("start function already declared");
+            break;
+          }
+          int length;
+          const byte* before = pc_;
+          uint32_t index = consume_u32v(&length, "start function index");
+          if (index >= module->functions->size()) {
+            error(before, "invalid start function index");
+            break;
+          }
+          module->start_function_index = static_cast<int>(index);
+          FunctionSig* sig =
+              module->signatures->at(module->functions->at(index).sig_index);
+          if (sig->parameter_count() > 0) {
+            error(before, "invalid start function: non-zero parameter count");
+            break;
+          }
+          break;
+        }
+        case kDeclImportTable: {
+          // Declares an import table.
+          CheckForPreviousSection(sections, kDeclSignatures, true);
+          int length;
+          uint32_t import_table_count =
+              consume_u32v(&length, "import table count");
+          module->import_table->reserve(SafeReserve(import_table_count));
+          // Decode import table.
+          for (uint32_t i = 0; i < import_table_count; i++) {
+            if (failed()) break;
+            TRACE("DecodeImportTable[%d] module+%d\n", i,
+                  static_cast<int>(pc_ - start_));
+
+            module->import_table->push_back({nullptr, 0, 0});
+            WasmImport* import = &module->import_table->back();
+
+            const byte* sigpos = pc_;
+            import->sig_index = consume_u16("signature index");
+
+            if (import->sig_index >= module->signatures->size()) {
+              error(sigpos, "invalid signature index");
+            } else {
+              import->sig = module->signatures->at(import->sig_index);
+            }
+            import->module_name_offset = consume_string("import module name");
+            import->function_name_offset =
+                consume_string("import function name");
+          }
+          break;
+        }
         case kDeclWLL: {
           // Reserved for experimentation by the Web Low-level Language project
           // which is augmenting the binary encoding with source code meta
           // information. This section does not affect the semantics of the code
           // and can be ignored by the runtime. https://github.com/JSStats/wll
           int length = 0;
-          uint32_t section_size = u32v(&length, "section size");
+          uint32_t section_size = consume_u32v(&length, "section size");
           if (pc_ + section_size > limit_ || pc_ + section_size < pc_) {
             error(pc_ - length, "invalid section size");
             break;
@@ -249,14 +302,14 @@ class ModuleDecoder : public Decoder {
   FunctionResult DecodeSingleFunction(ModuleEnv* module_env,
                                       WasmFunction* function) {
     pc_ = start_;
-    function->sig = sig();                       // read signature
+    function->sig = consume_sig();                  // read signature
     function->name_offset = 0;                   // ---- name
     function->code_start_offset = off(pc_ + 8);  // ---- code start
     function->code_end_offset = off(limit_);     // ---- code end
-    function->local_int32_count = u16();         // read u16
-    function->local_int64_count = u16();         // read u16
-    function->local_float32_count = u16();       // read u16
-    function->local_float64_count = u16();       // read u16
+    function->local_i32_count = consume_u16();      // read u16
+    function->local_i64_count = consume_u16();      // read u16
+    function->local_f32_count = consume_u16();      // read u16
+    function->local_f64_count = consume_u16();      // read u16
     function->exported = false;                  // ---- exported
     function->external = false;                  // ---- external
 
@@ -271,7 +324,7 @@ class ModuleDecoder : public Decoder {
   // Decodes a single function signature at {start}.
   FunctionSig* DecodeFunctionSignature(const byte* start) {
     pc_ = start;
-    FunctionSig* result = sig();
+    FunctionSig* result = consume_sig();
     return ok() ? result : nullptr;
   }
 
@@ -284,19 +337,19 @@ class ModuleDecoder : public Decoder {
 
   // Decodes a single global entry inside a module starting at {pc_}.
   void DecodeGlobalInModule(WasmGlobal* global) {
-    global->name_offset = string("global name");
+    global->name_offset = consume_string("global name");
     global->type = mem_type();
     global->offset = 0;
-    global->exported = u8("exported") != 0;
+    global->exported = consume_u8("exported") != 0;
   }
 
   // Decodes a single function entry inside a module starting at {pc_}.
   void DecodeFunctionInModule(WasmModule* module, WasmFunction* function,
                               bool verify_body = true) {
-    byte decl_bits = u8("function decl");
+    byte decl_bits = consume_u8("function decl");
 
     const byte* sigpos = pc_;
-    function->sig_index = u16("signature index");
+    function->sig_index = consume_u16("signature index");
 
     if (function->sig_index >= module->signatures->size()) {
       return error(sigpos, "invalid signature index");
@@ -313,7 +366,7 @@ class ModuleDecoder : public Decoder {
           (decl_bits & kDeclFunctionImport) == 0 ? " body" : "");
 
     if (decl_bits & kDeclFunctionName) {
-      function->name_offset = string("function name");
+      function->name_offset = consume_string("function name");
     }
 
     function->exported = decl_bits & kDeclFunctionExport;
@@ -325,13 +378,13 @@ class ModuleDecoder : public Decoder {
     }
 
     if (decl_bits & kDeclFunctionLocals) {
-      function->local_int32_count = u16("int32 count");
-      function->local_int64_count = u16("int64 count");
-      function->local_float32_count = u16("float32 count");
-      function->local_float64_count = u16("float64 count");
+      function->local_i32_count = consume_u16("i32 count");
+      function->local_i64_count = consume_u16("i64 count");
+      function->local_f32_count = consume_u16("f32 count");
+      function->local_f64_count = consume_u16("f64 count");
     }
 
-    uint16_t size = u16("body size");
+    uint16_t size = consume_u16("body size");
     if (ok()) {
       if ((pc_ + size) > limit_) {
         return error(pc_, limit_,
@@ -345,35 +398,51 @@ class ModuleDecoder : public Decoder {
     }
   }
 
+  bool IsWithinLimit(uint32_t limit, uint32_t offset, uint32_t size) {
+    if (offset > limit) return false;
+    if ((offset + size) < offset) return false;  // overflow
+    return (offset + size) <= limit;
+  }
+
   // Decodes a single data segment entry inside a module starting at {pc_}.
-  void DecodeDataSegmentInModule(WasmDataSegment* segment) {
-    segment->dest_addr =
-        u32("destination");  // TODO(titzer): check it's within the memory size.
-    segment->source_offset = offset("source offset");
-    segment->source_size =
-        u32("source size");  // TODO(titzer): check the size is reasonable.
-    segment->init = u8("init");
+  void DecodeDataSegmentInModule(WasmModule* module, WasmDataSegment* segment) {
+    segment->dest_addr = consume_u32("destination");
+    segment->source_offset = consume_offset("source offset");
+    segment->source_size = consume_u32("source size");
+    segment->init = consume_u8("init");
+
+    // Validate the data is in the module.
+    uint32_t module_limit = static_cast<uint32_t>(limit_ - start_);
+    if (!IsWithinLimit(module_limit, segment->source_offset,
+                       segment->source_size)) {
+      error(pc_ - sizeof(uint32_t), "segment out of bounds of module");
+    }
+
+    // Validate that the segment will fit into the (minimum) memory.
+    uint32_t memory_limit =
+        1 << (module ? module->min_mem_size_log2 : WasmModule::kMaxMemSize);
+    if (!IsWithinLimit(memory_limit, segment->dest_addr,
+                       segment->source_size)) {
+      error(pc_ - sizeof(uint32_t), "segment out of bounds of memory");
+    }
   }
 
   // Verifies the body (code) of a given function.
   void VerifyFunctionBody(uint32_t func_num, ModuleEnv* menv,
                           WasmFunction* function) {
     if (FLAG_trace_wasm_decode_time) {
-      // TODO(titzer): clean me up a bit.
       OFStream os(stdout);
-      os << "Verifying WASM function:";
-      if (function->name_offset > 0) {
-        os << menv->module->GetName(function->name_offset);
-      }
+      os << "Verifying WASM function " << WasmFunctionName(function, menv)
+         << std::endl;
       os << std::endl;
     }
     FunctionEnv fenv;
     fenv.module = menv;
     fenv.sig = function->sig;
-    fenv.local_int32_count = function->local_int32_count;
-    fenv.local_int64_count = function->local_int64_count;
-    fenv.local_float32_count = function->local_float32_count;
-    fenv.local_float64_count = function->local_float64_count;
+    fenv.local_i32_count = function->local_i32_count;
+    fenv.local_i64_count = function->local_i64_count;
+    fenv.local_f32_count = function->local_f32_count;
+    fenv.local_f64_count = function->local_f64_count;
     fenv.SumLocals();
 
     TreeResult result =
@@ -382,8 +451,7 @@ class ModuleDecoder : public Decoder {
     if (result.failed()) {
       // Wrap the error message from the function decoder.
       std::ostringstream str;
-      str << "in function #" << func_num << ": ";
-      // TODO(titzer): add function name for the user?
+      str << "in function " << WasmFunctionName(function, menv) << ": ";
       str << result;
       std::string strval = str.str();
       const char* raw = strval.c_str();
@@ -400,8 +468,8 @@ class ModuleDecoder : public Decoder {
 
   // Reads a single 32-bit unsigned integer interpreted as an offset, checking
   // the offset is within bounds and advances.
-  uint32_t offset(const char* name = nullptr) {
-    uint32_t offset = u32(name ? name : "offset");
+  uint32_t consume_offset(const char* name = nullptr) {
+    uint32_t offset = consume_u32(name ? name : "offset");
     if (offset > static_cast<uint32_t>(limit_ - start_)) {
       error(pc_ - sizeof(uint32_t), "offset out of bounds of module");
     }
@@ -410,13 +478,14 @@ class ModuleDecoder : public Decoder {
 
   // Reads a single 32-bit unsigned integer interpreted as an offset into the
   // data and validating the string there and advances.
-  uint32_t string(const char* name = nullptr) {
-    return offset(name ? name : "string");  // TODO(titzer): validate string
+  uint32_t consume_string(const char* name = nullptr) {
+    // TODO(titzer): validate string
+    return consume_offset(name ? name : "string");
   }
 
   // Reads a single 8-bit integer, interpreting it as a local type.
-  LocalType local_type() {
-    byte val = u8("local type");
+  LocalType consume_local_type() {
+    byte val = consume_u8("local type");
     LocalTypeCode t = static_cast<LocalTypeCode>(val);
     switch (t) {
       case kLocalVoid:
@@ -437,7 +506,7 @@ class ModuleDecoder : public Decoder {
 
   // Reads a single 8-bit integer, interpreting it as a memory type.
   MachineType mem_type() {
-    byte val = u8("memory type");
+    byte val = consume_u8("memory type");
     MemTypeCode t = static_cast<MemTypeCode>(val);
     switch (t) {
       case kMemI8:
@@ -467,14 +536,14 @@ class ModuleDecoder : public Decoder {
   }
 
   // Parses an inline function signature.
-  FunctionSig* sig() {
-    byte count = u8("param count");
-    LocalType ret = local_type();
+  FunctionSig* consume_sig() {
+    byte count = consume_u8("param count");
+    LocalType ret = consume_local_type();
     FunctionSig::Builder builder(module_zone, ret == kAstStmt ? 0 : 1, count);
     if (ret != kAstStmt) builder.AddReturn(ret);
 
     for (int i = 0; i < count; i++) {
-      LocalType param = local_type();
+      LocalType param = consume_local_type();
       if (param == kAstStmt) error(pc_ - 1, "invalid void parameter type");
       builder.AddParam(param);
     }
diff --git a/deps/v8/src/wasm/wasm-js.cc b/deps/v8/src/wasm/wasm-js.cc
index 80d8bdb2369e1b..62a2676032e509 100644
--- a/deps/v8/src/wasm/wasm-js.cc
+++ b/deps/v8/src/wasm/wasm-js.cc
@@ -37,6 +37,7 @@ struct RawBuffer {
 
 RawBuffer GetRawBufferArgument(
     ErrorThrower& thrower, const v8::FunctionCallbackInfo<v8::Value>& args) {
+  // TODO(titzer): allow typed array views.
   if (args.Length() < 1 || !args[0]->IsArrayBuffer()) {
     thrower.Error("Argument 0 must be an array buffer");
     return {nullptr, nullptr};
@@ -44,8 +45,6 @@ RawBuffer GetRawBufferArgument(
   Local<ArrayBuffer> buffer = Local<ArrayBuffer>::Cast(args[0]);
   ArrayBuffer::Contents contents = buffer->GetContents();
 
-  // TODO(titzer): allow offsets into buffers, views, etc.
-
   const byte* start = reinterpret_cast<const byte*>(contents.Data());
   const byte* end = start + contents.ByteLength();
 
@@ -100,33 +99,8 @@ void VerifyFunction(const v8::FunctionCallbackInfo<v8::Value>& args) {
   if (result.val) delete result.val;
 }
 
-
-void CompileRun(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  HandleScope scope(args.GetIsolate());
-  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(args.GetIsolate());
-  ErrorThrower thrower(isolate, "WASM.compileRun()");
-
-  RawBuffer buffer = GetRawBufferArgument(thrower, args);
-  if (thrower.error()) return;
-
-  // Decode and pre-verify the functions before compiling and running.
-  i::Zone zone;
-  internal::wasm::ModuleResult result = internal::wasm::DecodeWasmModule(
-      isolate, &zone, buffer.start, buffer.end, true, false);
-
-  if (result.failed()) {
-    thrower.Failed("", result);
-  } else {
-    // Success. Compile and run!
-    int32_t retval = i::wasm::CompileAndRunWasmModule(isolate, result.val);
-    args.GetReturnValue().Set(retval);
-  }
-
-  if (result.val) delete result.val;
-}
-
-
-v8::internal::wasm::WasmModuleIndex* TranslateAsmModule(i::ParseInfo* info) {
+v8::internal::wasm::WasmModuleIndex* TranslateAsmModule(
+    i::ParseInfo* info, i::Handle<i::Object> foreign, ErrorThrower* thrower) {
   info->set_global();
   info->set_lazy(false);
   info->set_allow_lazy_parsing(false);
@@ -141,61 +115,79 @@ v8::internal::wasm::WasmModuleIndex* TranslateAsmModule(i::ParseInfo* info) {
 
   v8::internal::AsmTyper typer(info->isolate(), info->zone(), *(info->script()),
                                info->literal());
+  if (i::FLAG_enable_simd_asmjs) {
+    typer.set_allow_simd(true);
+  }
   if (!typer.Validate()) {
+    thrower->Error("Asm.js validation failed: %s", typer.error_message());
     return nullptr;
   }
 
   auto module = v8::internal::wasm::AsmWasmBuilder(
-                    info->isolate(), info->zone(), info->literal())
+                    info->isolate(), info->zone(), info->literal(), foreign)
                     .Run();
+
+  if (i::FLAG_dump_asmjs_wasm) {
+    FILE* wasm_file = fopen(i::FLAG_asmjs_wasm_dumpfile, "wb");
+    if (wasm_file) {
+      fwrite(module->Begin(), module->End() - module->Begin(), 1, wasm_file);
+      fclose(wasm_file);
+    }
+  }
+
   return module;
 }
 
 
-void AsmCompileRun(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  HandleScope scope(args.GetIsolate());
+void InstantiateModuleCommon(const v8::FunctionCallbackInfo<v8::Value>& args,
+                             const byte* start, const byte* end,
+                             ErrorThrower* thrower, bool must_decode) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(args.GetIsolate());
-  ErrorThrower thrower(isolate, "WASM.asmCompileRun()");
 
-  if (args.Length() != 1) {
-    thrower.Error("Invalid argument count");
-    return;
-  }
-  if (!args[0]->IsString()) {
-    thrower.Error("Invalid argument count");
-    return;
+  i::Handle<i::JSArrayBuffer> memory = i::Handle<i::JSArrayBuffer>::null();
+  if (args.Length() > 2 && args[2]->IsArrayBuffer()) {
+    Local<Object> obj = Local<Object>::Cast(args[2]);
+    i::Handle<i::Object> mem_obj = v8::Utils::OpenHandle(*obj);
+    memory = i::Handle<i::JSArrayBuffer>(i::JSArrayBuffer::cast(*mem_obj));
   }
 
-  i::Factory* factory = isolate->factory();
+  // Decode but avoid a redundant pass over function bodies for verification.
+  // Verification will happen during compilation.
   i::Zone zone;
-  Local<String> source = Local<String>::Cast(args[0]);
-  i::Handle<i::Script> script = factory->NewScript(Utils::OpenHandle(*source));
-  i::ParseInfo info(&zone, script);
+  internal::wasm::ModuleResult result = internal::wasm::DecodeWasmModule(
+      isolate, &zone, start, end, false, false);
 
-  auto module = TranslateAsmModule(&info);
-  if (module == nullptr) {
-    thrower.Error("Asm.js validation failed");
-    return;
+  if (result.failed() && must_decode) {
+    thrower->Error("Asm.js converted module failed to decode");
+  } else if (result.failed()) {
+    thrower->Failed("", result);
+  } else {
+    // Success. Instantiate the module and return the object.
+    i::Handle<i::JSObject> ffi = i::Handle<i::JSObject>::null();
+    if (args.Length() > 1 && args[1]->IsObject()) {
+      Local<Object> obj = Local<Object>::Cast(args[1]);
+      ffi = i::Handle<i::JSObject>::cast(v8::Utils::OpenHandle(*obj));
+    }
+
+    i::MaybeHandle<i::JSObject> object =
+        result.val->Instantiate(isolate, ffi, memory);
+
+    if (!object.is_null()) {
+      args.GetReturnValue().Set(v8::Utils::ToLocal(object.ToHandleChecked()));
+    }
   }
 
-  int32_t result = v8::internal::wasm::CompileAndRunWasmModule(
-      isolate, module->Begin(), module->End(), true);
-  args.GetReturnValue().Set(result);
+  if (result.val) delete result.val;
 }
 
 
-// TODO(aseemgarg): deal with arraybuffer and foreign functions
 void InstantiateModuleFromAsm(const v8::FunctionCallbackInfo<v8::Value>& args) {
   HandleScope scope(args.GetIsolate());
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(args.GetIsolate());
   ErrorThrower thrower(isolate, "WASM.instantiateModuleFromAsm()");
 
-  if (args.Length() != 1) {
-    thrower.Error("Invalid argument count");
-    return;
-  }
   if (!args[0]->IsString()) {
-    thrower.Error("Invalid argument count");
+    thrower.Error("Asm module text should be a string");
     return;
   }
 
@@ -205,31 +197,18 @@ void InstantiateModuleFromAsm(const v8::FunctionCallbackInfo<v8::Value>& args) {
   i::Handle<i::Script> script = factory->NewScript(Utils::OpenHandle(*source));
   i::ParseInfo info(&zone, script);
 
-  auto module = TranslateAsmModule(&info);
-  if (module == nullptr) {
-    thrower.Error("Asm.js validation failed");
-    return;
+  i::Handle<i::Object> foreign;
+  if (args.Length() > 1 && args[1]->IsObject()) {
+    Local<Object> local_foreign = Local<Object>::Cast(args[1]);
+    foreign = v8::Utils::OpenHandle(*local_foreign);
   }
 
-  i::Handle<i::JSArrayBuffer> memory = i::Handle<i::JSArrayBuffer>::null();
-  internal::wasm::ModuleResult result = internal::wasm::DecodeWasmModule(
-      isolate, &zone, module->Begin(), module->End(), false, false);
-
-  if (result.failed()) {
-    thrower.Failed("", result);
-  } else {
-    // Success. Instantiate the module and return the object.
-    i::Handle<i::JSObject> ffi = i::Handle<i::JSObject>::null();
-
-    i::MaybeHandle<i::JSObject> object =
-        result.val->Instantiate(isolate, ffi, memory);
-
-    if (!object.is_null()) {
-      args.GetReturnValue().Set(v8::Utils::ToLocal(object.ToHandleChecked()));
-    }
+  auto module = TranslateAsmModule(&info, foreign, &thrower);
+  if (module == nullptr) {
+    return;
   }
 
-  if (result.val) delete result.val;
+  InstantiateModuleCommon(args, module->Begin(), module->End(), &thrower, true);
 }
 
 
@@ -241,38 +220,7 @@ void InstantiateModule(const v8::FunctionCallbackInfo<v8::Value>& args) {
   RawBuffer buffer = GetRawBufferArgument(thrower, args);
   if (buffer.start == nullptr) return;
 
-  i::Handle<i::JSArrayBuffer> memory = i::Handle<i::JSArrayBuffer>::null();
-  if (args.Length() > 2 && args[2]->IsArrayBuffer()) {
-    Local<Object> obj = Local<Object>::Cast(args[2]);
-    i::Handle<i::Object> mem_obj = v8::Utils::OpenHandle(*obj);
-    memory = i::Handle<i::JSArrayBuffer>(i::JSArrayBuffer::cast(*mem_obj));
-  }
-
-  // Decode but avoid a redundant pass over function bodies for verification.
-  // Verification will happen during compilation.
-  i::Zone zone;
-  internal::wasm::ModuleResult result = internal::wasm::DecodeWasmModule(
-      isolate, &zone, buffer.start, buffer.end, false, false);
-
-  if (result.failed()) {
-    thrower.Failed("", result);
-  } else {
-    // Success. Instantiate the module and return the object.
-    i::Handle<i::JSObject> ffi = i::Handle<i::JSObject>::null();
-    if (args.Length() > 1 && args[1]->IsObject()) {
-      Local<Object> obj = Local<Object>::Cast(args[1]);
-      ffi = i::Handle<i::JSObject>::cast(v8::Utils::OpenHandle(*obj));
-    }
-
-    i::MaybeHandle<i::JSObject> object =
-        result.val->Instantiate(isolate, ffi, memory);
-
-    if (!object.is_null()) {
-      args.GetReturnValue().Set(v8::Utils::ToLocal(object.ToHandleChecked()));
-    }
-  }
-
-  if (result.val) delete result.val;
+  InstantiateModuleCommon(args, buffer.start, buffer.end, &thrower, false);
 }
 }  // namespace
 
@@ -322,11 +270,9 @@ void WasmJs::Install(Isolate* isolate, Handle<JSGlobalObject> global) {
   JSObject::AddProperty(global, name, wasm_object, attributes);
 
   // Install functions on the WASM object.
-  InstallFunc(isolate, wasm_object, "instantiateModule", InstantiateModule);
   InstallFunc(isolate, wasm_object, "verifyModule", VerifyModule);
   InstallFunc(isolate, wasm_object, "verifyFunction", VerifyFunction);
-  InstallFunc(isolate, wasm_object, "compileRun", CompileRun);
-  InstallFunc(isolate, wasm_object, "asmCompileRun", AsmCompileRun);
+  InstallFunc(isolate, wasm_object, "instantiateModule", InstantiateModule);
   InstallFunc(isolate, wasm_object, "instantiateModuleFromAsm",
               InstantiateModuleFromAsm);
 }
diff --git a/deps/v8/src/wasm/wasm-macro-gen.h b/deps/v8/src/wasm/wasm-macro-gen.h
index 470804a73dc02f..dd653c174016c9 100644
--- a/deps/v8/src/wasm/wasm-macro-gen.h
+++ b/deps/v8/src/wasm/wasm-macro-gen.h
@@ -22,10 +22,10 @@
 #define WASM_SELECT(cond, tval, fval) kExprSelect, cond, tval, fval
 #define WASM_BR(depth) kExprBr, static_cast<byte>(depth), kExprNop
 #define WASM_BR_IF(depth, cond) \
-  kExprBrIf, static_cast<byte>(depth), cond, kExprNop
+  kExprBrIf, static_cast<byte>(depth), kExprNop, cond
 #define WASM_BRV(depth, val) kExprBr, static_cast<byte>(depth), val
-#define WASM_BRV_IF(depth, cond, val) \
-  kExprBrIf, static_cast<byte>(depth), cond, val
+#define WASM_BRV_IF(depth, val, cond) \
+  kExprBrIf, static_cast<byte>(depth), val, cond
 #define WASM_BREAK(depth) kExprBr, static_cast<byte>(depth + 1), kExprNop
 #define WASM_CONTINUE(depth) kExprBr, static_cast<byte>(depth), kExprNop
 #define WASM_BREAKV(depth, val) kExprBr, static_cast<byte>(depth + 1), val
@@ -104,9 +104,12 @@
       static_cast<byte>(offset), index, val
 #define WASM_CALL_FUNCTION(index, ...) \
   kExprCallFunction, static_cast<byte>(index), __VA_ARGS__
+#define WASM_CALL_IMPORT(index, ...) \
+  kExprCallImport, static_cast<byte>(index), __VA_ARGS__
 #define WASM_CALL_INDIRECT(index, func, ...) \
   kExprCallIndirect, static_cast<byte>(index), func, __VA_ARGS__
 #define WASM_CALL_FUNCTION0(index) kExprCallFunction, static_cast<byte>(index)
+#define WASM_CALL_IMPORT0(index) kExprCallImport, static_cast<byte>(index)
 #define WASM_CALL_INDIRECT0(index, func) \
   kExprCallIndirect, static_cast<byte>(index), func
 #define WASM_NOT(x) kExprBoolNot, x
diff --git a/deps/v8/src/wasm/wasm-module.cc b/deps/v8/src/wasm/wasm-module.cc
index fd2428080bed37..02d197c547b5ff 100644
--- a/deps/v8/src/wasm/wasm-module.cc
+++ b/deps/v8/src/wasm/wasm-module.cc
@@ -31,33 +31,32 @@ std::ostream& operator<<(std::ostream& os, const WasmModule& module) {
 
 
 std::ostream& operator<<(std::ostream& os, const WasmFunction& function) {
-  os << "WASM function with signature ";
+  os << "WASM function with signature " << *function.sig;
 
-  // TODO(titzer): factor out rendering of signatures.
-  if (function.sig->return_count() == 0) os << "v";
-  for (size_t i = 0; i < function.sig->return_count(); i++) {
-    os << WasmOpcodes::ShortNameOf(function.sig->GetReturn(i));
-  }
-  os << "_";
-  if (function.sig->parameter_count() == 0) os << "v";
-  for (size_t i = 0; i < function.sig->parameter_count(); i++) {
-    os << WasmOpcodes::ShortNameOf(function.sig->GetParam(i));
-  }
   os << " locals: ";
-  if (function.local_int32_count)
-    os << function.local_int32_count << " int32s ";
-  if (function.local_int64_count)
-    os << function.local_int64_count << " int64s ";
-  if (function.local_float32_count)
-    os << function.local_float32_count << " float32s ";
-  if (function.local_float64_count)
-    os << function.local_float64_count << " float64s ";
+  if (function.local_i32_count) os << function.local_i32_count << " i32s ";
+  if (function.local_i64_count) os << function.local_i64_count << " i64s ";
+  if (function.local_f32_count) os << function.local_f32_count << " f32s ";
+  if (function.local_f64_count) os << function.local_f64_count << " f64s ";
 
   os << " code bytes: "
      << (function.code_end_offset - function.code_start_offset);
   return os;
 }
 
+std::ostream& operator<<(std::ostream& os, const WasmFunctionName& pair) {
+  os << "#" << pair.function_->func_index << ":";
+  if (pair.function_->name_offset > 0) {
+    if (pair.module_) {
+      os << pair.module_->GetName(pair.function_->name_offset);
+    } else {
+      os << "+" << pair.function_->func_index;
+    }
+  } else {
+    os << "?";
+  }
+  return os;
+}
 
 // A helper class for compiling multiple wasm functions that offers
 // placeholder code objects for calling functions that are not yet compiled.
@@ -193,35 +192,98 @@ Handle<FixedArray> BuildFunctionTable(Isolate* isolate, WasmModule* module) {
   return fixed;
 }
 
-
-Handle<JSArrayBuffer> NewArrayBuffer(Isolate* isolate, int size,
+Handle<JSArrayBuffer> NewArrayBuffer(Isolate* isolate, size_t size,
                                      byte** backing_store) {
-  void* memory = isolate->array_buffer_allocator()->Allocate(size);
-  if (!memory) return Handle<JSArrayBuffer>::null();
+  if (size > (1 << WasmModule::kMaxMemSize)) {
+    // TODO(titzer): lift restriction on maximum memory allocated here.
+    *backing_store = nullptr;
+    return Handle<JSArrayBuffer>::null();
+  }
+  void* memory =
+      isolate->array_buffer_allocator()->Allocate(static_cast<int>(size));
+  if (!memory) {
+    *backing_store = nullptr;
+    return Handle<JSArrayBuffer>::null();
+  }
+
   *backing_store = reinterpret_cast<byte*>(memory);
 
 #if DEBUG
   // Double check the API allocator actually zero-initialized the memory.
-  for (int i = 0; i < size; i++) {
-    DCHECK_EQ(0, (*backing_store)[i]);
+  byte* bytes = reinterpret_cast<byte*>(*backing_store);
+  for (size_t i = 0; i < size; i++) {
+    DCHECK_EQ(0, bytes[i]);
   }
 #endif
 
   Handle<JSArrayBuffer> buffer = isolate->factory()->NewJSArrayBuffer();
-  JSArrayBuffer::Setup(buffer, isolate, false, memory, size);
+  JSArrayBuffer::Setup(buffer, isolate, false, memory, static_cast<int>(size));
   buffer->set_is_neuterable(false);
   return buffer;
 }
-}  // namespace
 
+// Set the memory for a module instance to be the {memory} array buffer.
+void SetMemory(WasmModuleInstance* instance, Handle<JSArrayBuffer> memory) {
+  memory->set_is_neuterable(false);
+  instance->mem_start = reinterpret_cast<byte*>(memory->backing_store());
+  instance->mem_size = memory->byte_length()->Number();
+  instance->mem_buffer = memory;
+}
+
+// Allocate memory for a module instance as a new JSArrayBuffer.
+bool AllocateMemory(ErrorThrower* thrower, Isolate* isolate,
+                    WasmModuleInstance* instance) {
+  DCHECK(instance->module);
+  DCHECK(instance->mem_buffer.is_null());
+
+  if (instance->module->min_mem_size_log2 > WasmModule::kMaxMemSize) {
+    thrower->Error("Out of memory: wasm memory too large");
+    return false;
+  }
+  instance->mem_size = static_cast<size_t>(1)
+                       << instance->module->min_mem_size_log2;
+  instance->mem_buffer =
+      NewArrayBuffer(isolate, instance->mem_size, &instance->mem_start);
+  if (!instance->mem_start) {
+    thrower->Error("Out of memory: wasm memory");
+    instance->mem_size = 0;
+    return false;
+  }
+  return true;
+}
+
+bool AllocateGlobals(ErrorThrower* thrower, Isolate* isolate,
+                     WasmModuleInstance* instance) {
+  instance->globals_size = AllocateGlobalsOffsets(instance->module->globals);
+
+  if (instance->globals_size > 0) {
+    instance->globals_buffer = NewArrayBuffer(isolate, instance->globals_size,
+                                              &instance->globals_start);
+    if (!instance->globals_start) {
+      // Not enough space for backing store of globals.
+      thrower->Error("Out of memory: wasm globals");
+      return false;
+    }
+  }
+  return true;
+}
+}  // namespace
 
 WasmModule::WasmModule()
-    : globals(nullptr),
+    : shared_isolate(nullptr),
+      module_start(nullptr),
+      module_end(nullptr),
+      min_mem_size_log2(0),
+      max_mem_size_log2(0),
+      mem_export(false),
+      mem_external(false),
+      start_function_index(-1),
+      globals(nullptr),
       signatures(nullptr),
       functions(nullptr),
       data_segments(nullptr),
-      function_table(nullptr) {}
-
+      function_table(nullptr),
+      import_table(nullptr) {}
 
 WasmModule::~WasmModule() {
   if (globals) delete globals;
@@ -229,8 +291,33 @@ WasmModule::~WasmModule() {
   if (functions) delete functions;
   if (data_segments) delete data_segments;
   if (function_table) delete function_table;
+  if (import_table) delete import_table;
 }
 
+static MaybeHandle<JSFunction> LookupFunction(ErrorThrower& thrower,
+                                              Handle<JSObject> ffi,
+                                              uint32_t index,
+                                              Handle<String> name,
+                                              const char* cstr) {
+  if (!ffi.is_null()) {
+    MaybeHandle<Object> result = Object::GetProperty(ffi, name);
+    if (!result.is_null()) {
+      Handle<Object> obj = result.ToHandleChecked();
+      if (obj->IsJSFunction()) {
+        return Handle<JSFunction>::cast(obj);
+      } else {
+        thrower.Error("FFI function #%d:%s is not a JSFunction.", index, cstr);
+        return MaybeHandle<JSFunction>();
+      }
+    } else {
+      thrower.Error("FFI function #%d:%s not found.", index, cstr);
+      return MaybeHandle<JSFunction>();
+    }
+  } else {
+    thrower.Error("FFI table is not an object.");
+    return MaybeHandle<JSFunction>();
+  }
+}
 
 // Instantiates a wasm module as a JSObject.
 //  * allocates a backing store of {mem_size} bytes.
@@ -242,95 +329,91 @@ MaybeHandle<JSObject> WasmModule::Instantiate(Isolate* isolate,
                                               Handle<JSArrayBuffer> memory) {
   this->shared_isolate = isolate;  // TODO(titzer): have a real shared isolate.
   ErrorThrower thrower(isolate, "WasmModule::Instantiate()");
-
   Factory* factory = isolate->factory();
-  // Memory is bigger than maximum supported size.
-  if (memory.is_null() && min_mem_size_log2 > kMaxMemSize) {
-    thrower.Error("Out of memory: wasm memory too large");
-    return MaybeHandle<JSObject>();
-  }
 
+  //-------------------------------------------------------------------------
+  // Allocate the instance and its JS counterpart.
+  //-------------------------------------------------------------------------
   Handle<Map> map = factory->NewMap(
       JS_OBJECT_TYPE,
       JSObject::kHeaderSize + kWasmModuleInternalFieldCount * kPointerSize);
-
-  //-------------------------------------------------------------------------
-  // Allocate the module object.
-  //-------------------------------------------------------------------------
-  Handle<JSObject> module = factory->NewJSObjectFromMap(map, TENURED);
+  WasmModuleInstance instance(this);
+  std::vector<Handle<Code>> import_code;
+  instance.context = isolate->native_context();
+  instance.js_object = factory->NewJSObjectFromMap(map, TENURED);
   Handle<FixedArray> code_table =
       factory->NewFixedArray(static_cast<int>(functions->size()), TENURED);
+  instance.js_object->SetInternalField(kWasmModuleCodeTable, *code_table);
 
   //-------------------------------------------------------------------------
-  // Allocate the linear memory.
+  // Allocate and initialize the linear memory.
   //-------------------------------------------------------------------------
-  uint32_t mem_size = 1 << min_mem_size_log2;
-  byte* mem_addr = nullptr;
-  Handle<JSArrayBuffer> mem_buffer;
-  if (!memory.is_null()) {
-    memory->set_is_neuterable(false);
-    mem_addr = reinterpret_cast<byte*>(memory->backing_store());
-    mem_size = memory->byte_length()->Number();
-    mem_buffer = memory;
-  } else {
-    mem_buffer = NewArrayBuffer(isolate, mem_size, &mem_addr);
-    if (!mem_addr) {
-      // Not enough space for backing store of memory
-      thrower.Error("Out of memory: wasm memory");
+  if (memory.is_null()) {
+    if (!AllocateMemory(&thrower, isolate, &instance)) {
       return MaybeHandle<JSObject>();
     }
+  } else {
+    SetMemory(&instance, memory);
   }
-
-  // Load initialized data segments.
-  LoadDataSegments(this, mem_addr, mem_size);
-
-  module->SetInternalField(kWasmMemArrayBuffer, *mem_buffer);
+  instance.js_object->SetInternalField(kWasmMemArrayBuffer,
+                                       *instance.mem_buffer);
+  LoadDataSegments(this, instance.mem_start, instance.mem_size);
 
   if (mem_export) {
     // Export the memory as a named property.
     Handle<String> name = factory->InternalizeUtf8String("memory");
-    JSObject::AddProperty(module, name, mem_buffer, READ_ONLY);
+    JSObject::AddProperty(instance.js_object, name, instance.mem_buffer,
+                          READ_ONLY);
   }
 
   //-------------------------------------------------------------------------
   // Allocate the globals area if necessary.
   //-------------------------------------------------------------------------
-  size_t globals_size = AllocateGlobalsOffsets(globals);
-  byte* globals_addr = nullptr;
-  if (globals_size > 0) {
-    Handle<JSArrayBuffer> globals_buffer =
-        NewArrayBuffer(isolate, mem_size, &globals_addr);
-    if (!globals_addr) {
-      // Not enough space for backing store of globals.
-      thrower.Error("Out of memory: wasm globals");
-      return MaybeHandle<JSObject>();
-    }
-
-    module->SetInternalField(kWasmGlobalsArrayBuffer, *globals_buffer);
-  } else {
-    module->SetInternalField(kWasmGlobalsArrayBuffer, Smi::FromInt(0));
+  if (!AllocateGlobals(&thrower, isolate, &instance)) {
+    return MaybeHandle<JSObject>();
+  }
+  if (!instance.globals_buffer.is_null()) {
+    instance.js_object->SetInternalField(kWasmGlobalsArrayBuffer,
+                                         *instance.globals_buffer);
   }
 
   //-------------------------------------------------------------------------
-  // Compile all functions in the module.
+  // Compile wrappers to imported functions.
   //-------------------------------------------------------------------------
-  int index = 0;
+  uint32_t index = 0;
+  instance.function_table = BuildFunctionTable(isolate, this);
   WasmLinker linker(isolate, functions->size());
   ModuleEnv module_env;
   module_env.module = this;
-  module_env.mem_start = reinterpret_cast<uintptr_t>(mem_addr);
-  module_env.mem_end = reinterpret_cast<uintptr_t>(mem_addr) + mem_size;
-  module_env.globals_area = reinterpret_cast<uintptr_t>(globals_addr);
+  module_env.instance = &instance;
   module_env.linker = &linker;
-  module_env.function_code = nullptr;
-  module_env.function_table = BuildFunctionTable(isolate, this);
-  module_env.memory = memory;
-  module_env.context = isolate->native_context();
   module_env.asm_js = false;
 
+  if (import_table->size() > 0) {
+    instance.import_code = &import_code;
+    instance.import_code->reserve(import_table->size());
+    for (const WasmImport& import : *import_table) {
+      const char* cstr = GetName(import.function_name_offset);
+      Handle<String> name = factory->InternalizeUtf8String(cstr);
+      MaybeHandle<JSFunction> function =
+          LookupFunction(thrower, ffi, index, name, cstr);
+      if (function.is_null()) return MaybeHandle<JSObject>();
+      Handle<Code> code = compiler::CompileWasmToJSWrapper(
+          isolate, &module_env, function.ToHandleChecked(), import.sig, cstr);
+      instance.import_code->push_back(code);
+      index++;
+    }
+  }
+
+  //-------------------------------------------------------------------------
+  // Compile all functions in the module.
+  //-------------------------------------------------------------------------
+
   // First pass: compile each function and initialize the code table.
+  index = 0;
   for (const WasmFunction& func : *functions) {
     if (thrower.error()) break;
+    DCHECK_EQ(index, func.func_index);
 
     const char* cstr = GetName(func.name_offset);
     Handle<String> name = factory->InternalizeUtf8String(cstr);
@@ -338,38 +421,21 @@ MaybeHandle<JSObject> WasmModule::Instantiate(Isolate* isolate,
     Handle<JSFunction> function = Handle<JSFunction>::null();
     if (func.external) {
       // Lookup external function in FFI object.
-      if (!ffi.is_null()) {
-        MaybeHandle<Object> result = Object::GetProperty(ffi, name);
-        if (!result.is_null()) {
-          Handle<Object> obj = result.ToHandleChecked();
-          if (obj->IsJSFunction()) {
-            function = Handle<JSFunction>::cast(obj);
-            code = compiler::CompileWasmToJSWrapper(isolate, &module_env,
-                                                    function, index);
-          } else {
-            thrower.Error("FFI function #%d:%s is not a JSFunction.", index,
-                          cstr);
-            return MaybeHandle<JSObject>();
-          }
-        } else {
-          thrower.Error("FFI function #%d:%s not found.", index, cstr);
-          return MaybeHandle<JSObject>();
-        }
-      } else {
-        thrower.Error("FFI table is not an object.");
-        return MaybeHandle<JSObject>();
-      }
+      MaybeHandle<JSFunction> function =
+          LookupFunction(thrower, ffi, index, name, cstr);
+      if (function.is_null()) return MaybeHandle<JSObject>();
+      code = compiler::CompileWasmToJSWrapper(
+          isolate, &module_env, function.ToHandleChecked(), func.sig, cstr);
     } else {
       // Compile the function.
-      code = compiler::CompileWasmFunction(thrower, isolate, &module_env, func,
-                                           index);
+      code = compiler::CompileWasmFunction(thrower, isolate, &module_env, func);
       if (code.is_null()) {
         thrower.Error("Compilation of #%d:%s failed.", index, cstr);
         return MaybeHandle<JSObject>();
       }
       if (func.exported) {
-        function = compiler::CompileJSToWasmWrapper(isolate, &module_env, name,
-                                                    code, module, index);
+        function = compiler::CompileJSToWasmWrapper(
+            isolate, &module_env, name, code, instance.js_object, index);
       }
     }
     if (!code.is_null()) {
@@ -379,27 +445,54 @@ MaybeHandle<JSObject> WasmModule::Instantiate(Isolate* isolate,
     }
     if (func.exported) {
       // Exported functions are installed as read-only properties on the module.
-      JSObject::AddProperty(module, name, function, READ_ONLY);
+      JSObject::AddProperty(instance.js_object, name, function, READ_ONLY);
     }
     index++;
   }
 
   // Second pass: patch all direct call sites.
-  linker.Link(module_env.function_table, this->function_table);
-
-  module->SetInternalField(kWasmModuleFunctionTable, Smi::FromInt(0));
-  module->SetInternalField(kWasmModuleCodeTable, *code_table);
-  return module;
+  linker.Link(instance.function_table, this->function_table);
+  instance.js_object->SetInternalField(kWasmModuleFunctionTable,
+                                       Smi::FromInt(0));
+
+  // Run the start function if one was specified.
+  if (this->start_function_index >= 0) {
+    HandleScope scope(isolate);
+    uint32_t index = static_cast<uint32_t>(this->start_function_index);
+    Handle<String> name = isolate->factory()->NewStringFromStaticChars("start");
+    Handle<Code> code = linker.GetFunctionCode(index);
+    Handle<JSFunction> jsfunc = compiler::CompileJSToWasmWrapper(
+        isolate, &module_env, name, code, instance.js_object, index);
+
+    // Call the JS function.
+    Handle<Object> undefined(isolate->heap()->undefined_value(), isolate);
+    MaybeHandle<Object> retval =
+        Execution::Call(isolate, jsfunc, undefined, 0, nullptr);
+
+    if (retval.is_null()) {
+      thrower.Error("WASM.instantiateModule(): start function failed");
+    }
+  }
+  return instance.js_object;
 }
 
 
 Handle<Code> ModuleEnv::GetFunctionCode(uint32_t index) {
   DCHECK(IsValidFunction(index));
   if (linker) return linker->GetFunctionCode(index);
-  if (function_code) return function_code->at(index);
+  if (instance && instance->function_code) {
+    return instance->function_code->at(index);
+  }
   return Handle<Code>::null();
 }
 
+Handle<Code> ModuleEnv::GetImportCode(uint32_t index) {
+  DCHECK(IsValidImport(index));
+  if (instance && instance->import_code) {
+    return instance->import_code->at(index);
+  }
+  return Handle<Code>::null();
+}
 
 compiler::CallDescriptor* ModuleEnv::GetCallDescriptor(Zone* zone,
                                                        uint32_t index) {
@@ -436,43 +529,45 @@ int32_t CompileAndRunWasmModule(Isolate* isolate, const byte* module_start,
 
 int32_t CompileAndRunWasmModule(Isolate* isolate, WasmModule* module) {
   ErrorThrower thrower(isolate, "CompileAndRunWasmModule");
+  WasmModuleInstance instance(module);
 
-  // Allocate temporary linear memory and globals.
-  size_t mem_size = 1 << module->min_mem_size_log2;
-  size_t globals_size = AllocateGlobalsOffsets(module->globals);
+  // Allocate and initialize the linear memory.
+  if (!AllocateMemory(&thrower, isolate, &instance)) {
+    return -1;
+  }
+  LoadDataSegments(module, instance.mem_start, instance.mem_size);
 
-  base::SmartArrayPointer<byte> mem_addr(new byte[mem_size]);
-  base::SmartArrayPointer<byte> globals_addr(new byte[globals_size]);
+  // Allocate the globals area if necessary.
+  if (!AllocateGlobals(&thrower, isolate, &instance)) {
+    return -1;
+  }
 
-  memset(mem_addr.get(), 0, mem_size);
-  memset(globals_addr.get(), 0, globals_size);
+  // Build the function table.
+  instance.function_table = BuildFunctionTable(isolate, module);
 
   // Create module environment.
   WasmLinker linker(isolate, module->functions->size());
   ModuleEnv module_env;
   module_env.module = module;
-  module_env.mem_start = reinterpret_cast<uintptr_t>(mem_addr.get());
-  module_env.mem_end = reinterpret_cast<uintptr_t>(mem_addr.get()) + mem_size;
-  module_env.globals_area = reinterpret_cast<uintptr_t>(globals_addr.get());
+  module_env.instance = &instance;
   module_env.linker = &linker;
-  module_env.function_code = nullptr;
-  module_env.function_table = BuildFunctionTable(isolate, module);
   module_env.asm_js = false;
 
-  // Load data segments.
-  // TODO(titzer): throw instead of crashing if segments don't fit in memory?
-  LoadDataSegments(module, mem_addr.get(), mem_size);
-
   // Compile all functions.
   Handle<Code> main_code = Handle<Code>::null();  // record last code.
-  int index = 0;
+  uint32_t index = 0;
+  int main_index = 0;
   for (const WasmFunction& func : *module->functions) {
+    DCHECK_EQ(index, func.func_index);
     if (!func.external) {
       // Compile the function and install it in the code table.
-      Handle<Code> code = compiler::CompileWasmFunction(
-          thrower, isolate, &module_env, func, index);
+      Handle<Code> code =
+          compiler::CompileWasmFunction(thrower, isolate, &module_env, func);
       if (!code.is_null()) {
-        if (func.exported) main_code = code;
+        if (func.exported) {
+          main_code = code;
+          main_index = index;
+        }
         linker.Finish(index, code);
       }
       if (thrower.error()) return -1;
@@ -480,30 +575,37 @@ int32_t CompileAndRunWasmModule(Isolate* isolate, WasmModule* module) {
     index++;
   }
 
-  if (!main_code.is_null()) {
-    linker.Link(module_env.function_table, module->function_table);
-#if USE_SIMULATOR && V8_TARGET_ARCH_ARM64
-    // Run the main code on arm64 simulator.
-    Simulator* simulator = Simulator::current(isolate);
-    Simulator::CallArgument args[] = {Simulator::CallArgument(0),
-                                      Simulator::CallArgument::End()};
-    return static_cast<int32_t>(simulator->CallInt64(main_code->entry(), args));
-#elif USE_SIMULATOR
-    // Run the main code on simulator.
-    Simulator* simulator = Simulator::current(isolate);
-    return static_cast<int32_t>(
-        simulator->Call(main_code->entry(), 4, 0, 0, 0, 0));
-#else
-    // Run the main code as raw machine code.
-    int32_t (*raw_func)() = reinterpret_cast<int32_t (*)()>(
-        reinterpret_cast<uintptr_t>(main_code->entry()));
-    return raw_func();
-#endif
-  } else {
-    // No main code was found.
-    isolate->Throw(*isolate->factory()->NewStringFromStaticChars(
-        "WASM.compileRun() failed: no valid main code produced."));
+  if (main_code.is_null()) {
+    thrower.Error("WASM.compileRun() failed: no main code found");
+    return -1;
+  }
+
+  linker.Link(instance.function_table, instance.module->function_table);
+
+  // Wrap the main code so it can be called as a JS function.
+  Handle<String> name = isolate->factory()->NewStringFromStaticChars("main");
+  Handle<JSObject> module_object = Handle<JSObject>(0, isolate);
+  Handle<JSFunction> jsfunc = compiler::CompileJSToWasmWrapper(
+      isolate, &module_env, name, main_code, module_object, main_index);
+
+  // Call the JS function.
+  Handle<Object> undefined(isolate->heap()->undefined_value(), isolate);
+  MaybeHandle<Object> retval =
+      Execution::Call(isolate, jsfunc, undefined, 0, nullptr);
+
+  // The result should be a number.
+  if (retval.is_null()) {
+    thrower.Error("WASM.compileRun() failed: Invocation was null");
+    return -1;
+  }
+  Handle<Object> result = retval.ToHandleChecked();
+  if (result->IsSmi()) {
+    return Smi::cast(*result)->value();
+  }
+  if (result->IsHeapNumber()) {
+    return static_cast<int32_t>(HeapNumber::cast(*result)->value());
   }
+  thrower.Error("WASM.compileRun() failed: Return value should be number");
   return -1;
 }
 }  // namespace wasm
diff --git a/deps/v8/src/wasm/wasm-module.h b/deps/v8/src/wasm/wasm-module.h
index 5e2ba58a441dd2..5f5777cebebe4c 100644
--- a/deps/v8/src/wasm/wasm-module.h
+++ b/deps/v8/src/wasm/wasm-module.h
@@ -30,11 +30,13 @@ enum WasmSectionDeclCode {
   kDeclGlobals = 0x03,
   kDeclDataSegments = 0x04,
   kDeclFunctionTable = 0x05,
-  kDeclWLL = 0x11,
   kDeclEnd = 0x06,
+  kDeclStartFunction = 0x07,
+  kDeclImportTable = 0x08,
+  kDeclWLL = 0x11,
 };
 
-static const int kMaxModuleSectionCode = 6;
+static const int kMaxModuleSectionCode = 0x11;
 
 enum WasmFunctionDeclBit {
   kDeclFunctionName = 0x01,
@@ -48,22 +50,29 @@ static const size_t kDeclMemorySize = 3;
 static const size_t kDeclGlobalSize = 6;
 static const size_t kDeclDataSegmentSize = 13;
 
-// Static representation of a wasm function.
+// Static representation of a WASM function.
 struct WasmFunction {
   FunctionSig* sig;      // signature of the function.
+  uint32_t func_index;   // index into the function table.
   uint16_t sig_index;    // index into the signature table.
   uint32_t name_offset;  // offset in the module bytes of the name, if any.
   uint32_t code_start_offset;    // offset in the module bytes of code start.
   uint32_t code_end_offset;      // offset in the module bytes of code end.
-  uint16_t local_int32_count;    // number of int32 local variables.
-  uint16_t local_int64_count;    // number of int64 local variables.
-  uint16_t local_float32_count;  // number of float32 local variables.
-  uint16_t local_float64_count;  // number of float64 local variables.
+  uint16_t local_i32_count;      // number of i32 local variables.
+  uint16_t local_i64_count;      // number of i64 local variables.
+  uint16_t local_f32_count;      // number of f32 local variables.
+  uint16_t local_f64_count;      // number of f64 local variables.
   bool exported;                 // true if this function is exported.
   bool external;  // true if this function is externally supplied.
 };
 
-struct ModuleEnv;  // forward declaration of decoder interface.
+// Static representation of an imported WASM function.
+struct WasmImport {
+  FunctionSig* sig;               // signature of the function.
+  uint16_t sig_index;             // index into the signature table.
+  uint32_t module_name_offset;    // offset in module bytes of the module name.
+  uint32_t function_name_offset;  // offset in module bytes of the import name.
+};
 
 // Static representation of a wasm global variable.
 struct WasmGlobal {
@@ -93,25 +102,27 @@ struct WasmModule {
   uint8_t max_mem_size_log2;  // maximum size of the memory (log base 2).
   bool mem_export;            // true if the memory is exported.
   bool mem_external;          // true if the memory is external.
+  int start_function_index;   // start function, if any.
 
   std::vector<WasmGlobal>* globals;             // globals in this module.
   std::vector<FunctionSig*>* signatures;        // signatures in this module.
   std::vector<WasmFunction>* functions;         // functions in this module.
   std::vector<WasmDataSegment>* data_segments;  // data segments in this module.
   std::vector<uint16_t>* function_table;        // function table.
+  std::vector<WasmImport>* import_table;        // import table.
 
   WasmModule();
   ~WasmModule();
 
   // Get a pointer to a string stored in the module bytes representing a name.
-  const char* GetName(uint32_t offset) {
-    CHECK(BoundsCheck(offset, offset + 1));
+  const char* GetName(uint32_t offset) const {
     if (offset == 0) return "<?>";  // no name.
+    CHECK(BoundsCheck(offset, offset + 1));
     return reinterpret_cast<const char*>(module_start + offset);
   }
 
   // Checks the given offset range is contained within the module bytes.
-  bool BoundsCheck(uint32_t start, uint32_t end) {
+  bool BoundsCheck(uint32_t start, uint32_t end) const {
     size_t size = module_end - module_start;
     return start < size && end < size;
   }
@@ -121,22 +132,42 @@ struct WasmModule {
                                     Handle<JSArrayBuffer> memory);
 };
 
+// An instantiated WASM module, including memory, function table, etc.
+struct WasmModuleInstance {
+  WasmModule* module;  // static representation of the module.
+  // -- Heap allocated --------------------------------------------------------
+  Handle<JSObject> js_object;            // JavaScript module object.
+  Handle<Context> context;               // JavaScript native context.
+  Handle<JSArrayBuffer> mem_buffer;      // Handle to array buffer of memory.
+  Handle<JSArrayBuffer> globals_buffer;  // Handle to array buffer of globals.
+  Handle<FixedArray> function_table;     // indirect function table.
+  std::vector<Handle<Code>>* function_code;  // code objects for each function.
+  std::vector<Handle<Code>>* import_code;   // code objects for each import.
+  // -- raw memory ------------------------------------------------------------
+  byte* mem_start;  // start of linear memory.
+  size_t mem_size;  // size of the linear memory.
+  // -- raw globals -----------------------------------------------------------
+  byte* globals_start;  // start of the globals area.
+  size_t globals_size;  // size of the globals area.
+
+  explicit WasmModuleInstance(WasmModule* m)
+      : module(m),
+        function_code(nullptr),
+        mem_start(nullptr),
+        mem_size(0),
+        globals_start(nullptr),
+        globals_size(0) {}
+};
+
 // forward declaration.
 class WasmLinker;
 
 // Interface provided to the decoder/graph builder which contains only
 // minimal information about the globals, functions, and function tables.
 struct ModuleEnv {
-  uintptr_t globals_area;  // address of the globals area.
-  uintptr_t mem_start;     // address of the start of linear memory.
-  uintptr_t mem_end;       // address of the end of linear memory.
-
   WasmModule* module;
+  WasmModuleInstance* instance;
   WasmLinker* linker;
-  std::vector<Handle<Code>>* function_code;
-  Handle<FixedArray> function_table;
-  Handle<JSArrayBuffer> memory;
-  Handle<Context> context;
   bool asm_js;  // true if the module originated from asm.js.
 
   bool IsValidGlobal(uint32_t index) {
@@ -148,6 +179,9 @@ struct ModuleEnv {
   bool IsValidSignature(uint32_t index) {
     return module && index < module->signatures->size();
   }
+  bool IsValidImport(uint32_t index) {
+    return module && index < module->import_table->size();
+  }
   MachineType GetGlobalType(uint32_t index) {
     DCHECK(IsValidGlobal(index));
     return module->globals->at(index).type;
@@ -156,23 +190,41 @@ struct ModuleEnv {
     DCHECK(IsValidFunction(index));
     return module->functions->at(index).sig;
   }
+  FunctionSig* GetImportSignature(uint32_t index) {
+    DCHECK(IsValidImport(index));
+    return module->import_table->at(index).sig;
+  }
   FunctionSig* GetSignature(uint32_t index) {
     DCHECK(IsValidSignature(index));
     return module->signatures->at(index);
   }
   size_t FunctionTableSize() {
-    return module ? module->function_table->size() : 0;
+    return module && module->function_table ? module->function_table->size()
+                                            : 0;
   }
 
   Handle<Code> GetFunctionCode(uint32_t index);
+  Handle<Code> GetImportCode(uint32_t index);
   Handle<FixedArray> GetFunctionTable();
 
-  compiler::CallDescriptor* GetWasmCallDescriptor(Zone* zone, FunctionSig* sig);
+  static compiler::CallDescriptor* GetWasmCallDescriptor(Zone* zone,
+                                                         FunctionSig* sig);
+  static compiler::CallDescriptor* GetI32WasmCallDescriptor(
+      Zone* zone, compiler::CallDescriptor* descriptor);
   compiler::CallDescriptor* GetCallDescriptor(Zone* zone, uint32_t index);
 };
 
+// A helper for printing out the names of functions.
+struct WasmFunctionName {
+  const WasmFunction* function_;
+  const WasmModule* module_;
+  WasmFunctionName(const WasmFunction* function, const ModuleEnv* menv)
+      : function_(function), module_(menv ? menv->module : nullptr) {}
+};
+
 std::ostream& operator<<(std::ostream& os, const WasmModule& module);
 std::ostream& operator<<(std::ostream& os, const WasmFunction& function);
+std::ostream& operator<<(std::ostream& os, const WasmFunctionName& name);
 
 typedef Result<WasmModule*> ModuleResult;
 typedef Result<WasmFunction*> FunctionResult;
@@ -185,6 +237,7 @@ int32_t CompileAndRunWasmModule(Isolate* isolate, const byte* module_start,
 // For testing. Decode, verify, and run the last exported function in the
 // given decoded module.
 int32_t CompileAndRunWasmModule(Isolate* isolate, WasmModule* module);
+
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/wasm/wasm-opcodes.cc b/deps/v8/src/wasm/wasm-opcodes.cc
index 25eef034d7f3e7..a609e032611ce8 100644
--- a/deps/v8/src/wasm/wasm-opcodes.cc
+++ b/deps/v8/src/wasm/wasm-opcodes.cc
@@ -25,6 +25,20 @@ const char* WasmOpcodes::OpcodeName(WasmOpcode opcode) {
 }
 
 
+std::ostream& operator<<(std::ostream& os, const FunctionSig& sig) {
+  if (sig.return_count() == 0) os << "v";
+  for (size_t i = 0; i < sig.return_count(); i++) {
+    os << WasmOpcodes::ShortNameOf(sig.GetReturn(i));
+  }
+  os << "_";
+  if (sig.parameter_count() == 0) os << "v";
+  for (size_t i = 0; i < sig.parameter_count(); i++) {
+    os << WasmOpcodes::ShortNameOf(sig.GetParam(i));
+  }
+  return os;
+}
+
+
 #define DECLARE_SIG_ENUM(name, ...) kSigEnum_##name,
 
 
diff --git a/deps/v8/src/wasm/wasm-opcodes.h b/deps/v8/src/wasm/wasm-opcodes.h
index ae2843a6c154da..7cb9c00449c7f3 100644
--- a/deps/v8/src/wasm/wasm-opcodes.h
+++ b/deps/v8/src/wasm/wasm-opcodes.h
@@ -66,6 +66,9 @@ struct MemoryAccess {
 };
 
 typedef Signature<LocalType> FunctionSig;
+std::ostream& operator<<(std::ostream& os, const FunctionSig& function);
+
+// TODO(titzer): Renumber all the opcodes to fill in holes.
 
 // Control expressions and blocks.
 #define FOREACH_CONTROL_OPCODE(V) \
@@ -80,7 +83,6 @@ typedef Signature<LocalType> FunctionSig;
   V(TableSwitch, 0x08, _)         \
   V(Return, 0x14, _)              \
   V(Unreachable, 0x15, _)
-// TODO(titzer): numbering
 
 // Constants, locals, globals, and calls.
 #define FOREACH_MISC_OPCODE(V) \
@@ -94,7 +96,8 @@ typedef Signature<LocalType> FunctionSig;
   V(LoadGlobal, 0x10, _)       \
   V(StoreGlobal, 0x11, _)      \
   V(CallFunction, 0x12, _)     \
-  V(CallIndirect, 0x13, _)
+  V(CallIndirect, 0x13, _)     \
+  V(CallImport, 0x1F, _)
 
 // Load memory expressions.
 #define FOREACH_LOAD_MEM_OPCODE(V) \
@@ -398,7 +401,6 @@ class WasmOpcodes {
     }
   }
 
-  // TODO(titzer): remove this method
   static WasmOpcode LoadStoreOpcodeOf(MachineType type, bool store) {
     if (type == MachineType::Int8()) {
       return store ? kExprI32StoreMem8 : kExprI32LoadMem8S;
diff --git a/deps/v8/src/x64/assembler-x64-inl.h b/deps/v8/src/x64/assembler-x64-inl.h
index bfec51c462f7ec..9a0fc7c8f44df7 100644
--- a/deps/v8/src/x64/assembler-x64-inl.h
+++ b/deps/v8/src/x64/assembler-x64-inl.h
@@ -456,10 +456,8 @@ void RelocInfo::set_target_cell(Cell* cell,
   }
   if (write_barrier_mode == UPDATE_WRITE_BARRIER &&
       host() != NULL) {
-    // TODO(1550) We are passing NULL as a slot because cell can never be on
-    // evacuation candidate.
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), NULL, cell);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this,
+                                                                  cell);
   }
 }
 
@@ -478,23 +476,6 @@ void RelocInfo::WipeOut() {
 }
 
 
-bool RelocInfo::IsPatchedReturnSequence() {
-  // The recognized call sequence is:
-  //  movq(kScratchRegister, address); call(kScratchRegister);
-  // It only needs to be distinguished from a return sequence
-  //  movq(rsp, rbp); pop(rbp); ret(n); int3 *6
-  // The 11th byte is int3 (0xCC) in the return sequence and
-  // REX.WB (0x48+register bit) for the call sequence.
-  return pc_[Assembler::kMoveAddressIntoScratchRegisterInstructionLength] !=
-         0xCC;
-}
-
-
-bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
-  return !Assembler::IsNop(pc());
-}
-
-
 Handle<Object> RelocInfo::code_age_stub_handle(Assembler* origin) {
   DCHECK(rmode_ == RelocInfo::CODE_AGE_SEQUENCE);
   DCHECK(*pc_ == kCallOpcode);
diff --git a/deps/v8/src/x64/assembler-x64.cc b/deps/v8/src/x64/assembler-x64.cc
index 9626efc4a760ac..3cf3398e876e3a 100644
--- a/deps/v8/src/x64/assembler-x64.cc
+++ b/deps/v8/src/x64/assembler-x64.cc
@@ -3179,6 +3179,17 @@ void Assembler::cvtlsi2sd(XMMRegister dst, Register src) {
 }
 
 
+void Assembler::cvtlsi2ss(XMMRegister dst, const Operand& src) {
+  DCHECK(!IsEnabled(AVX));
+  EnsureSpace ensure_space(this);
+  emit(0xF3);
+  emit_optional_rex_32(dst, src);
+  emit(0x0F);
+  emit(0x2A);
+  emit_sse_operand(dst, src);
+}
+
+
 void Assembler::cvtlsi2ss(XMMRegister dst, Register src) {
   EnsureSpace ensure_space(this);
   emit(0xF3);
diff --git a/deps/v8/src/x64/assembler-x64.h b/deps/v8/src/x64/assembler-x64.h
index 799fa6fe9d773c..2847ff2569c2d9 100644
--- a/deps/v8/src/x64/assembler-x64.h
+++ b/deps/v8/src/x64/assembler-x64.h
@@ -248,6 +248,8 @@ const DoubleRegister no_double_reg = {DoubleRegister::kCode_no_reg};
 
 typedef DoubleRegister XMMRegister;
 
+typedef DoubleRegister Simd128Register;
+
 enum Condition {
   // any value < 0 is considered no_condition
   no_condition  = -1,
@@ -1025,6 +1027,7 @@ class Assembler : public AssemblerBase {
 
   void cvttss2si(Register dst, const Operand& src);
   void cvttss2si(Register dst, XMMRegister src);
+  void cvtlsi2ss(XMMRegister dst, const Operand& src);
   void cvtlsi2ss(XMMRegister dst, Register src);
 
   void andps(XMMRegister dst, XMMRegister src);
@@ -1370,6 +1373,13 @@ class Assembler : public AssemblerBase {
   void vcvtlsi2sd(XMMRegister dst, XMMRegister src1, const Operand& src2) {
     vsd(0x2a, dst, src1, src2, kF2, k0F, kW0);
   }
+  void vcvtlsi2ss(XMMRegister dst, XMMRegister src1, Register src2) {
+    XMMRegister isrc2 = {src2.code()};
+    vsd(0x2a, dst, src1, isrc2, kF3, k0F, kW0);
+  }
+  void vcvtlsi2ss(XMMRegister dst, XMMRegister src1, const Operand& src2) {
+    vsd(0x2a, dst, src1, src2, kF3, k0F, kW0);
+  }
   void vcvtqsi2ss(XMMRegister dst, XMMRegister src1, Register src2) {
     XMMRegister isrc2 = {src2.code()};
     vsd(0x2a, dst, src1, isrc2, kF3, k0F, kW1);
@@ -1384,6 +1394,14 @@ class Assembler : public AssemblerBase {
   void vcvtqsi2sd(XMMRegister dst, XMMRegister src1, const Operand& src2) {
     vsd(0x2a, dst, src1, src2, kF2, k0F, kW1);
   }
+  void vcvttss2si(Register dst, XMMRegister src) {
+    XMMRegister idst = {dst.code()};
+    vsd(0x2c, idst, xmm0, src, kF3, k0F, kW0);
+  }
+  void vcvttss2si(Register dst, const Operand& src) {
+    XMMRegister idst = {dst.code()};
+    vsd(0x2c, idst, xmm0, src, kF3, k0F, kW0);
+  }
   void vcvttsd2si(Register dst, XMMRegister src) {
     XMMRegister idst = {dst.code()};
     vsd(0x2c, idst, xmm0, src, kF2, k0F, kW0);
@@ -1660,7 +1678,7 @@ class Assembler : public AssemblerBase {
 
   // Record a deoptimization reason that can be used by a log or cpu profiler.
   // Use --trace-deopt to enable.
-  void RecordDeoptReason(const int reason, const SourcePosition position);
+  void RecordDeoptReason(const int reason, int raw_position);
 
   void PatchConstantPoolAccessInstruction(int pc_offset, int offset,
                                           ConstantPoolEntry::Access access,
diff --git a/deps/v8/src/x64/builtins-x64.cc b/deps/v8/src/x64/builtins-x64.cc
index cb092f2f2d7289..6c4419e0842686 100644
--- a/deps/v8/src/x64/builtins-x64.cc
+++ b/deps/v8/src/x64/builtins-x64.cc
@@ -60,27 +60,6 @@ void Builtins::Generate_Adaptor(MacroAssembler* masm,
 }
 
 
-static void CallRuntimePassFunction(
-    MacroAssembler* masm, Runtime::FunctionId function_id) {
-  // ----------- S t a t e -------------
-  //  -- rdx : new target (preserved for callee)
-  //  -- rdi : target function (preserved for callee)
-  // -----------------------------------
-
-  FrameScope scope(masm, StackFrame::INTERNAL);
-  // Push a copy of the target function and the new target.
-  __ Push(rdi);
-  __ Push(rdx);
-  // Function is also the parameter to the runtime call.
-  __ Push(rdi);
-
-  __ CallRuntime(function_id, 1);
-  // Restore target function and new target.
-  __ Pop(rdx);
-  __ Pop(rdi);
-}
-
-
 static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ movp(kScratchRegister,
           FieldOperand(rdi, JSFunction::kSharedFunctionInfoOffset));
@@ -90,10 +69,35 @@ static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
   __ jmp(kScratchRegister);
 }
 
+static void GenerateTailCallToReturnedCode(MacroAssembler* masm,
+                                           Runtime::FunctionId function_id) {
+  // ----------- S t a t e -------------
+  //  -- rax : argument count (preserved for callee)
+  //  -- rdx : new target (preserved for callee)
+  //  -- rdi : target function (preserved for callee)
+  // -----------------------------------
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    // Push the number of arguments to the callee.
+    __ Integer32ToSmi(rax, rax);
+    __ Push(rax);
+    // Push a copy of the target function and the new target.
+    __ Push(rdi);
+    __ Push(rdx);
+    // Function is also the parameter to the runtime call.
+    __ Push(rdi);
 
-static void GenerateTailCallToReturnedCode(MacroAssembler* masm) {
-  __ leap(rax, FieldOperand(rax, Code::kHeaderSize));
-  __ jmp(rax);
+    __ CallRuntime(function_id, 1);
+    __ movp(rbx, rax);
+
+    // Restore target function and new target.
+    __ Pop(rdx);
+    __ Pop(rdi);
+    __ Pop(rax);
+    __ SmiToInteger32(rax, rax);
+  }
+  __ leap(rbx, FieldOperand(rbx, Code::kHeaderSize));
+  __ jmp(rbx);
 }
 
 
@@ -107,8 +111,7 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   __ CompareRoot(rsp, Heap::kStackLimitRootIndex);
   __ j(above_equal, &ok);
 
-  CallRuntimePassFunction(masm, Runtime::kTryInstallOptimizedCode);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
 
   __ bind(&ok);
   GenerateTailCallToSharedCode(masm);
@@ -117,7 +120,8 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
 
 static void Generate_JSConstructStubHelper(MacroAssembler* masm,
                                            bool is_api_function,
-                                           bool create_implicit_receiver) {
+                                           bool create_implicit_receiver,
+                                           bool check_derived_construct) {
   // ----------- S t a t e -------------
   //  -- rax: number of arguments
   //  -- rdi: constructor function
@@ -136,152 +140,23 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ Push(rcx);
 
     if (create_implicit_receiver) {
-      // Try to allocate the object without transitioning into C code. If any of
-      // the preconditions is not met, the code bails out to the runtime call.
-      Label rt_call, allocated;
-      if (FLAG_inline_new) {
-        // Verify that the new target is a JSFunction.
-        __ CmpObjectType(rdx, JS_FUNCTION_TYPE, rbx);
-        __ j(not_equal, &rt_call);
-
-        // Load the initial map and verify that it is in fact a map.
-        // rdx: new target
-        __ movp(rax,
-                FieldOperand(rdx, JSFunction::kPrototypeOrInitialMapOffset));
-        // Will both indicate a NULL and a Smi
-        DCHECK(kSmiTag == 0);
-        __ JumpIfSmi(rax, &rt_call);
-        // rdi: constructor
-        // rax: initial map (if proven valid below)
-        __ CmpObjectType(rax, MAP_TYPE, rbx);
-        __ j(not_equal, &rt_call);
-
-        // Fall back to runtime if the expected base constructor and base
-        // constructor differ.
-        __ cmpp(rdi, FieldOperand(rax, Map::kConstructorOrBackPointerOffset));
-        __ j(not_equal, &rt_call);
-
-        // Now allocate the JSObject on the heap.
-        __ movzxbp(r9, FieldOperand(rax, Map::kInstanceSizeOffset));
-        __ shlp(r9, Immediate(kPointerSizeLog2));
-        // r9: size of new object
-        __ Allocate(r9, rbx, r9, no_reg, &rt_call, NO_ALLOCATION_FLAGS);
-        // Allocated the JSObject, now initialize the fields.
-        // rdi: constructor
-        // rdx: new target
-        // rax: initial map
-        // rbx: JSObject (not HeapObject tagged - the actual address).
-        // r9: start of next object
-        __ movp(Operand(rbx, JSObject::kMapOffset), rax);
-        __ LoadRoot(rcx, Heap::kEmptyFixedArrayRootIndex);
-        __ movp(Operand(rbx, JSObject::kPropertiesOffset), rcx);
-        __ movp(Operand(rbx, JSObject::kElementsOffset), rcx);
-        __ leap(rcx, Operand(rbx, JSObject::kHeaderSize));
-
-        // Add the object tag to make the JSObject real, so that we can continue
-        // and jump into the continuation code at any time from now on.
-        __ orp(rbx, Immediate(kHeapObjectTag));
-
-        // Fill all the in-object properties with the appropriate filler.
-        // rbx: JSObject (tagged)
-        // rcx: First in-object property of JSObject (not tagged)
-        __ LoadRoot(r11, Heap::kUndefinedValueRootIndex);
-
-        if (!is_api_function) {
-          Label no_inobject_slack_tracking;
-
-          // The code below relies on these assumptions.
-          STATIC_ASSERT(Map::kNoSlackTracking == 0);
-          STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
-          // Check if slack tracking is enabled.
-          __ movl(rsi, FieldOperand(rax, Map::kBitField3Offset));
-          __ shrl(rsi, Immediate(Map::ConstructionCounter::kShift));
-          __ j(zero, &no_inobject_slack_tracking);  // Map::kNoSlackTracking
-          __ Push(rsi);  // Save allocation count value.
-          // Decrease generous allocation count.
-          __ subl(FieldOperand(rax, Map::kBitField3Offset),
-                  Immediate(1 << Map::ConstructionCounter::kShift));
-
-          // Allocate object with a slack.
-          __ movzxbp(rsi, FieldOperand(rax, Map::kUnusedPropertyFieldsOffset));
-          __ negp(rsi);
-          __ leap(rsi, Operand(r9, rsi, times_pointer_size, 0));
-          // rsi: offset of first field after pre-allocated fields
-          if (FLAG_debug_code) {
-            __ cmpp(rcx, rsi);
-            __ Assert(less_equal,
-                      kUnexpectedNumberOfPreAllocatedPropertyFields);
-          }
-          __ InitializeFieldsWithFiller(rcx, rsi, r11);
-
-          // To allow truncation fill the remaining fields with one pointer
-          // filler map.
-          __ LoadRoot(r11, Heap::kOnePointerFillerMapRootIndex);
-          __ InitializeFieldsWithFiller(rcx, r9, r11);
-
-          __ Pop(rsi);  // Restore allocation count value before decreasing.
-          __ cmpl(rsi, Immediate(Map::kSlackTrackingCounterEnd));
-          __ j(not_equal, &allocated);
-
-          // Push the constructor, new_target and the object to the stack,
-          // and then the initial map as an argument to the runtime call.
-          __ Push(rdi);
-          __ Push(rdx);
-          __ Push(rbx);
-
-          __ Push(rax);  // initial map
-          __ CallRuntime(Runtime::kFinalizeInstanceSize);
-
-          __ Pop(rbx);
-          __ Pop(rdx);
-          __ Pop(rdi);
-
-          // Continue with JSObject being successfully allocated.
-          // rdi: constructor
-          // rdx: new target
-          // rbx: JSObject (tagged)
-          __ jmp(&allocated);
-
-          __ bind(&no_inobject_slack_tracking);
-        }
-
-        __ InitializeFieldsWithFiller(rcx, r9, r11);
-
-        // Continue with JSObject being successfully allocated
-        // rdi: constructor
-        // rdx: new target
-        // rbx: JSObject (tagged)
-        __ jmp(&allocated);
-      }
-
-      // Allocate the new receiver object using the runtime call.
-      // rdi: constructor
-      // rdx: new target
-      __ bind(&rt_call);
-
-      // Must restore rsi (context) before calling runtime.
-      __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
-
-      // Push the constructor and new_target twice, second pair as arguments
-      // to the runtime call.
+      // Allocate the new receiver object.
       __ Push(rdi);
       __ Push(rdx);
-      __ Push(rdi);  // constructor function
-      __ Push(rdx);  // new target
-      __ CallRuntime(Runtime::kNewObject);
-      __ movp(rbx, rax);  // store result in rbx
+      FastNewObjectStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ movp(rbx, rax);
       __ Pop(rdx);
       __ Pop(rdi);
 
-      // Receiver for constructor call allocated.
-      // rdi: constructor
-      // rdx: new target
-      // rbx: newly allocated object
-      __ bind(&allocated);
+      // ----------- S t a t e -------------
+      //  -- rdi: constructor function
+      //  -- rbx: newly allocated object
+      //  -- rdx: new target
+      // -----------------------------------
 
       // Retrieve smi-tagged arguments count from the stack.
-      __ movp(rax, Operand(rsp, 0));
-      __ SmiToInteger32(rax, rax);
+      __ SmiToInteger32(rax, Operand(rsp, 0 * kPointerSize));
     }
 
     if (create_implicit_receiver) {
@@ -357,6 +232,19 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // Leave construct frame.
   }
 
+  // ES6 9.2.2. Step 13+
+  // Check that the result is not a Smi, indicating that the constructor result
+  // from a derived class is neither undefined nor an Object.
+  if (check_derived_construct) {
+    Label dont_throw;
+    __ JumpIfNotSmi(rax, &dont_throw);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ CallRuntime(Runtime::kThrowDerivedConstructorReturnedNonObject);
+    }
+    __ bind(&dont_throw);
+  }
+
   // Remove caller arguments from the stack and return.
   __ PopReturnAddressTo(rcx);
   SmiIndex index = masm->SmiToIndex(rbx, rbx, kPointerSizeLog2);
@@ -371,17 +259,23 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
 
 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, true);
+  Generate_JSConstructStubHelper(masm, false, true, false);
 }
 
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, true, true);
+  Generate_JSConstructStubHelper(masm, true, false, false);
 }
 
 
 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, false);
+  Generate_JSConstructStubHelper(masm, false, false, false);
+}
+
+
+void Builtins::Generate_JSBuiltinsConstructStubForDerived(
+    MacroAssembler* masm) {
+  Generate_JSConstructStubHelper(masm, false, false, true);
 }
 
 
@@ -584,10 +478,8 @@ void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
 //   o rbp: the caller's frame pointer
 //   o rsp: stack pointer (pointing to return address)
 //
-// The function builds a JS frame.  Please see JavaScriptFrameConstants in
-// frames-x64.h for its layout.
-// TODO(rmcilroy): We will need to include the current bytecode pointer in the
-// frame.
+// The function builds an interpreter frame.  See InterpreterFrameConstants in
+// frames.h for its layout.
 void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // Open a frame scope to indicate that there is a frame on the stack.  The
   // MANUAL indicates that the scope shouldn't actually generate code to set up
@@ -599,14 +491,18 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   __ Push(rdi);  // Callee's JS function.
   __ Push(rdx);  // Callee's new target.
 
-  // Push zero for bytecode array offset.
-  __ Push(Immediate(0));
-
   // Get the bytecode array from the function object and load the pointer to the
   // first entry into edi (InterpreterBytecodeRegister).
   __ movp(rax, FieldOperand(rdi, JSFunction::kSharedFunctionInfoOffset));
+
+  Label load_debug_bytecode_array, bytecode_array_loaded;
+  DCHECK_EQ(Smi::FromInt(0), DebugInfo::uninitialized());
+  __ cmpp(FieldOperand(rax, SharedFunctionInfo::kDebugInfoOffset),
+          Immediate(0));
+  __ j(not_equal, &load_debug_bytecode_array);
   __ movp(kInterpreterBytecodeArrayRegister,
           FieldOperand(rax, SharedFunctionInfo::kFunctionDataOffset));
+  __ bind(&bytecode_array_loaded);
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -616,6 +512,11 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
     __ Assert(equal, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
   }
 
+  // Push bytecode array.
+  __ Push(kInterpreterBytecodeArrayRegister);
+  // Push zero for bytecode array offset.
+  __ Push(Immediate(0));
+
   // Allocate the local and temporary register file on the stack.
   {
     // Load frame size from the BytecodeArray object.
@@ -647,22 +548,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   // TODO(rmcilroy): List of things not currently dealt with here but done in
   // fullcodegen's prologue:
-  //  - Support profiler (specifically profiling_counter).
   //  - Call ProfileEntryHookStub when isolate has a function_entry_hook.
-  //  - Allow simulator stop operations if FLAG_stop_at is set.
   //  - Code aging of the BytecodeArray object.
 
-  // Perform stack guard check.
-  {
-    Label ok;
-    __ CompareRoot(rsp, Heap::kStackLimitRootIndex);
-    __ j(above_equal, &ok, Label::kNear);
-    __ Push(kInterpreterBytecodeArrayRegister);
-    __ CallRuntime(Runtime::kStackGuard);
-    __ Pop(kInterpreterBytecodeArrayRegister);
-    __ bind(&ok);
-  }
-
   // Load accumulator, register file, bytecode offset, dispatch table into
   // registers.
   __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
@@ -671,10 +559,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
           Immediate(InterpreterFrameConstants::kRegisterFilePointerFromFp));
   __ movp(kInterpreterBytecodeOffsetRegister,
           Immediate(BytecodeArray::kHeaderSize - kHeapObjectTag));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ addp(kInterpreterDispatchTableRegister,
-          Immediate(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ Move(
+      kInterpreterDispatchTableRegister,
+      ExternalReference::interpreter_dispatch_table_address(masm->isolate()));
 
   // Dispatch to the first bytecode handler for the function.
   __ movzxbp(rbx, Operand(kInterpreterBytecodeArrayRegister,
@@ -685,6 +572,17 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // and header removal.
   __ addp(rbx, Immediate(Code::kHeaderSize - kHeapObjectTag));
   __ call(rbx);
+
+  // Even though the first bytecode handler was called, we will never return.
+  __ Abort(kUnexpectedReturnFromBytecodeHandler);
+
+  // Load debug copy of the bytecode array.
+  __ bind(&load_debug_bytecode_array);
+  Register debug_info = kInterpreterBytecodeArrayRegister;
+  __ movp(debug_info, FieldOperand(rax, SharedFunctionInfo::kDebugInfoOffset));
+  __ movp(kInterpreterBytecodeArrayRegister,
+          FieldOperand(debug_info, DebugInfo::kAbstractCodeIndex));
+  __ jmp(&bytecode_array_loaded);
 }
 
 
@@ -742,7 +640,8 @@ static void Generate_InterpreterPushArgs(MacroAssembler* masm,
 
 
 // static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+    MacroAssembler* masm, TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- rax : the number of arguments (not including the receiver)
   //  -- rbx : the address of the first argument to be pushed. Subsequent
@@ -758,7 +657,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
 
   // Call the target.
   __ PushReturnAddressFrom(kScratchRegister);  // Re-push return address.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                            tail_call_mode),
+          RelocInfo::CODE_TARGET);
 }
 
 
@@ -790,52 +691,25 @@ void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) {
 }
 
 
-static void Generate_InterpreterNotifyDeoptimizedHelper(
-    MacroAssembler* masm, Deoptimizer::BailoutType type) {
-  // Enter an internal frame.
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(kInterpreterAccumulatorRegister);  // Save accumulator register.
-
-    // Pass the deoptimization type to the runtime system.
-    __ Push(Smi::FromInt(static_cast<int>(type)));
-
-    __ CallRuntime(Runtime::kNotifyDeoptimized);
-
-    __ Pop(kInterpreterAccumulatorRegister);  // Restore accumulator register.
-    // Tear down internal frame.
-  }
-
-  // Drop state (we don't use these for interpreter deopts) and push PC at top
-  // of stack (to simulate initial call to bytecode handler in interpreter entry
-  // trampoline).
-  __ Pop(rbx);
-  __ Drop(1);
-  __ Push(rbx);
-
+static void Generate_EnterBytecodeDispatch(MacroAssembler* masm) {
   // Initialize register file register and dispatch table register.
   __ movp(kInterpreterRegisterFileRegister, rbp);
   __ addp(kInterpreterRegisterFileRegister,
           Immediate(InterpreterFrameConstants::kRegisterFilePointerFromFp));
-  __ LoadRoot(kInterpreterDispatchTableRegister,
-              Heap::kInterpreterTableRootIndex);
-  __ addp(kInterpreterDispatchTableRegister,
-          Immediate(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ Move(
+      kInterpreterDispatchTableRegister,
+      ExternalReference::interpreter_dispatch_table_address(masm->isolate()));
 
   // Get the context from the frame.
-  // TODO(rmcilroy): Update interpreter frame to expect current context at the
-  // context slot instead of the function context.
   __ movp(kContextRegister,
           Operand(kInterpreterRegisterFileRegister,
                   InterpreterFrameConstants::kContextFromRegisterPointer));
 
   // Get the bytecode array pointer from the frame.
-  __ movp(rbx,
-          Operand(kInterpreterRegisterFileRegister,
-                  InterpreterFrameConstants::kFunctionFromRegisterPointer));
-  __ movp(rbx, FieldOperand(rbx, JSFunction::kSharedFunctionInfoOffset));
-  __ movp(kInterpreterBytecodeArrayRegister,
-          FieldOperand(rbx, SharedFunctionInfo::kFunctionDataOffset));
+  __ movp(
+      kInterpreterBytecodeArrayRegister,
+      Operand(kInterpreterRegisterFileRegister,
+              InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -863,6 +737,32 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
 }
 
 
+static void Generate_InterpreterNotifyDeoptimizedHelper(
+    MacroAssembler* masm, Deoptimizer::BailoutType type) {
+  // Enter an internal frame.
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    // Pass the deoptimization type to the runtime system.
+    __ Push(Smi::FromInt(static_cast<int>(type)));
+    __ CallRuntime(Runtime::kNotifyDeoptimized);
+    // Tear down internal frame.
+  }
+
+  // Drop state (we don't use these for interpreter deopts) and and pop the
+  // accumulator value into the accumulator register and push PC at top
+  // of stack (to simulate initial call to bytecode handler in interpreter entry
+  // trampoline).
+  __ Pop(rbx);
+  __ Drop(1);
+  __ Pop(kInterpreterAccumulatorRegister);
+  __ Push(rbx);
+
+  // Enter the bytecode dispatch.
+  Generate_EnterBytecodeDispatch(masm);
+}
+
+
 void Builtins::Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::EAGER);
 }
@@ -877,22 +777,30 @@ void Builtins::Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::LAZY);
 }
 
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  // Set the address of the interpreter entry trampoline as a return address.
+  // This simulates the initial call to bytecode handlers in interpreter entry
+  // trampoline. The return will never actually be taken, but our stack walker
+  // uses this address to determine whether a frame is interpreted.
+  __ Push(masm->isolate()->builtins()->InterpreterEntryTrampoline());
+
+  Generate_EnterBytecodeDispatch(masm);
+}
+
 
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileLazy);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileLazy);
 }
 
 
 void Builtins::Generate_CompileOptimized(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_NotConcurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm,
+                                 Runtime::kCompileOptimized_NotConcurrent);
 }
 
 
 void Builtins::Generate_CompileOptimizedConcurrent(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_Concurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileOptimized_Concurrent);
 }
 
 
@@ -1166,7 +1074,8 @@ void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
   __ Jump(masm->isolate()->builtins()->Apply(), RelocInfo::CODE_TARGET);
 
   // 4b. The argArray is either null or undefined, so we tail call without any
-  // arguments to the receiver.
+  // arguments to the receiver. Since we did not create a frame for
+  // Function.prototype.apply() yet, we use a normal Call builtin here.
   __ bind(&no_arguments);
   {
     __ Set(rax, 0);
@@ -1230,6 +1139,8 @@ void Builtins::Generate_FunctionPrototypeCall(MacroAssembler* masm) {
   }
 
   // 4. Call the callable.
+  // Since we did not create a frame for Function.prototype.call() yet,
+  // we use a normal Call builtin here.
   __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
 }
 
@@ -1442,6 +1353,118 @@ void Builtins::Generate_ArrayCode(MacroAssembler* masm) {
 }
 
 
+// static
+void Builtins::Generate_MathMaxMin(MacroAssembler* masm, MathMaxMinKind kind) {
+  // ----------- S t a t e -------------
+  //  -- rax                 : number of arguments
+  //  -- rsp[0]              : return address
+  //  -- rsp[(argc - n) * 8] : arg[n] (zero-based)
+  //  -- rsp[(argc + 1) * 8] : receiver
+  // -----------------------------------
+  Condition const cc = (kind == MathMaxMinKind::kMin) ? below : above;
+  Heap::RootListIndex const root_index =
+      (kind == MathMaxMinKind::kMin) ? Heap::kInfinityValueRootIndex
+                                     : Heap::kMinusInfinityValueRootIndex;
+  XMMRegister const reg = (kind == MathMaxMinKind::kMin) ? xmm1 : xmm0;
+
+  // Load the accumulator with the default return value (either -Infinity or
+  // +Infinity), with the tagged value in rdx and the double value in xmm0.
+  __ LoadRoot(rdx, root_index);
+  __ Movsd(xmm0, FieldOperand(rdx, HeapNumber::kValueOffset));
+  __ Move(rcx, rax);
+
+  Label done_loop, loop;
+  __ bind(&loop);
+  {
+    // Check if all parameters done.
+    __ testp(rcx, rcx);
+    __ j(zero, &done_loop);
+
+    // Load the next parameter tagged value into rbx.
+    __ movp(rbx, Operand(rsp, rcx, times_pointer_size, 0));
+
+    // Load the double value of the parameter into xmm1, maybe converting the
+    // parameter to a number first using the ToNumberStub if necessary.
+    Label convert, convert_smi, convert_number, done_convert;
+    __ bind(&convert);
+    __ JumpIfSmi(rbx, &convert_smi);
+    __ JumpIfRoot(FieldOperand(rbx, HeapObject::kMapOffset),
+                  Heap::kHeapNumberMapRootIndex, &convert_number);
+    {
+      // Parameter is not a Number, use the ToNumberStub to convert it.
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Integer32ToSmi(rax, rax);
+      __ Integer32ToSmi(rcx, rcx);
+      __ Push(rax);
+      __ Push(rcx);
+      __ Push(rdx);
+      __ movp(rax, rbx);
+      ToNumberStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ movp(rbx, rax);
+      __ Pop(rdx);
+      __ Pop(rcx);
+      __ Pop(rax);
+      {
+        // Restore the double accumulator value (xmm0).
+        Label restore_smi, done_restore;
+        __ JumpIfSmi(rdx, &restore_smi, Label::kNear);
+        __ Movsd(xmm0, FieldOperand(rdx, HeapNumber::kValueOffset));
+        __ jmp(&done_restore, Label::kNear);
+        __ bind(&restore_smi);
+        __ SmiToDouble(xmm0, rdx);
+        __ bind(&done_restore);
+      }
+      __ SmiToInteger32(rcx, rcx);
+      __ SmiToInteger32(rax, rax);
+    }
+    __ jmp(&convert);
+    __ bind(&convert_number);
+    __ Movsd(xmm1, FieldOperand(rbx, HeapNumber::kValueOffset));
+    __ jmp(&done_convert, Label::kNear);
+    __ bind(&convert_smi);
+    __ SmiToDouble(xmm1, rbx);
+    __ bind(&done_convert);
+
+    // Perform the actual comparison with the accumulator value on the left hand
+    // side (xmm0) and the next parameter value on the right hand side (xmm1).
+    Label compare_equal, compare_nan, compare_swap, done_compare;
+    __ Ucomisd(xmm0, xmm1);
+    __ j(parity_even, &compare_nan, Label::kNear);
+    __ j(cc, &done_compare, Label::kNear);
+    __ j(equal, &compare_equal, Label::kNear);
+
+    // Result is on the right hand side.
+    __ bind(&compare_swap);
+    __ Movaps(xmm0, xmm1);
+    __ Move(rdx, rbx);
+    __ jmp(&done_compare, Label::kNear);
+
+    // At least one side is NaN, which means that the result will be NaN too.
+    __ bind(&compare_nan);
+    __ LoadRoot(rdx, Heap::kNanValueRootIndex);
+    __ Movsd(xmm0, FieldOperand(rdx, HeapNumber::kValueOffset));
+    __ jmp(&done_compare, Label::kNear);
+
+    // Left and right hand side are equal, check for -0 vs. +0.
+    __ bind(&compare_equal);
+    __ Movmskpd(kScratchRegister, reg);
+    __ testl(kScratchRegister, Immediate(1));
+    __ j(not_zero, &compare_swap);
+
+    __ bind(&done_compare);
+    __ decp(rcx);
+    __ jmp(&loop);
+  }
+
+  __ bind(&done_loop);
+  __ PopReturnAddressTo(rcx);
+  __ leap(rsp, Operand(rsp, rax, times_pointer_size, kPointerSize));
+  __ PushReturnAddressFrom(rcx);
+  __ movp(rax, rdx);
+  __ Ret();
+}
+
 // static
 void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   // ----------- S t a t e -------------
@@ -1542,9 +1565,8 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
     __ Push(rbx);  // the first argument
-    __ Push(rdi);  // constructor function
-    __ Push(rdx);  // new target
-    __ CallRuntime(Runtime::kNewObject);
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(FieldOperand(rax, JSValue::kValueOffset));
   }
   __ Ret();
@@ -1678,9 +1700,8 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
     __ Push(rbx);  // the first argument
-    __ Push(rdi);  // constructor function
-    __ Push(rdx);  // new target
-    __ CallRuntime(Runtime::kNewObject);
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(FieldOperand(rax, JSValue::kValueOffset));
   }
   __ Ret();
@@ -1931,9 +1952,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
 
     // Try to create the list from an arguments object.
     __ bind(&create_arguments);
-    __ movp(rbx,
-            FieldOperand(rax, JSObject::kHeaderSize +
-                                  Heap::kArgumentsLengthIndex * kPointerSize));
+    __ movp(rbx, FieldOperand(rax, JSArgumentsObject::kLengthOffset));
     __ movp(rcx, FieldOperand(rax, JSObject::kElementsOffset));
     __ cmpp(rbx, FieldOperand(rcx, FixedArray::kLengthOffset));
     __ j(not_equal, &create_runtime);
@@ -2010,10 +2029,136 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
   }
 }
 
+namespace {
+
+// Drops top JavaScript frame and an arguments adaptor frame below it (if
+// present) preserving all the arguments prepared for current call.
+// Does nothing if debugger is currently active.
+// ES6 14.6.3. PrepareForTailCall
+//
+// Stack structure for the function g() tail calling f():
+//
+// ------- Caller frame: -------
+// |  ...
+// |  g()'s arg M
+// |  ...
+// |  g()'s arg 1
+// |  g()'s receiver arg
+// |  g()'s caller pc
+// ------- g()'s frame: -------
+// |  g()'s caller fp      <- fp
+// |  g()'s context
+// |  function pointer: g
+// |  -------------------------
+// |  ...
+// |  ...
+// |  f()'s arg N
+// |  ...
+// |  f()'s arg 1
+// |  f()'s receiver arg
+// |  f()'s caller pc      <- sp
+// ----------------------
+//
+void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
+                        Register scratch1, Register scratch2,
+                        Register scratch3) {
+  DCHECK(!AreAliased(args_reg, scratch1, scratch2, scratch3));
+  Comment cmnt(masm, "[ PrepareForTailCall");
+
+  // Prepare for tail call only if the debugger is not active.
+  Label done;
+  ExternalReference debug_is_active =
+      ExternalReference::debug_is_active_address(masm->isolate());
+  __ Move(kScratchRegister, debug_is_active);
+  __ cmpb(Operand(kScratchRegister, 0), Immediate(0));
+  __ j(not_equal, &done);
+
+  // Drop possible interpreter handler/stub frame.
+  {
+    Label no_interpreter_frame;
+    __ Cmp(Operand(rbp, StandardFrameConstants::kMarkerOffset),
+           Smi::FromInt(StackFrame::STUB));
+    __ j(not_equal, &no_interpreter_frame, Label::kNear);
+    __ movp(rbp, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&no_interpreter_frame);
+  }
+
+  // Check if next frame is an arguments adaptor frame.
+  Label no_arguments_adaptor, formal_parameter_count_loaded;
+  __ movp(scratch2, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
+  __ Cmp(Operand(scratch2, StandardFrameConstants::kContextOffset),
+         Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ j(not_equal, &no_arguments_adaptor, Label::kNear);
+
+  // Drop arguments adaptor frame and load arguments count.
+  __ movp(rbp, scratch2);
+  __ SmiToInteger32(
+      scratch1, Operand(rbp, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ jmp(&formal_parameter_count_loaded, Label::kNear);
+
+  __ bind(&no_arguments_adaptor);
+  // Load caller's formal parameter count
+  __ movp(scratch1, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
+  __ movp(scratch1,
+          FieldOperand(scratch1, JSFunction::kSharedFunctionInfoOffset));
+  __ LoadSharedFunctionInfoSpecialField(
+      scratch1, scratch1, SharedFunctionInfo::kFormalParameterCountOffset);
+
+  __ bind(&formal_parameter_count_loaded);
+
+  // Calculate the destination address where we will put the return address
+  // after we drop current frame.
+  Register new_sp_reg = scratch2;
+  __ subp(scratch1, args_reg);
+  __ leap(new_sp_reg, Operand(rbp, scratch1, times_pointer_size,
+                              StandardFrameConstants::kCallerPCOffset));
+
+  if (FLAG_debug_code) {
+    __ cmpp(rsp, new_sp_reg);
+    __ Check(below, kStackAccessBelowStackPointer);
+  }
+
+  // Copy receiver and return address as well.
+  Register count_reg = scratch1;
+  __ leap(count_reg, Operand(args_reg, 2));
+
+  // Copy return address from caller's frame to current frame's return address
+  // to avoid its trashing and let the following loop copy it to the right
+  // place.
+  Register tmp_reg = scratch3;
+  __ movp(tmp_reg, Operand(rbp, StandardFrameConstants::kCallerPCOffset));
+  __ movp(Operand(rsp, 0), tmp_reg);
+
+  // Restore caller's frame pointer now as it could be overwritten by
+  // the copying loop.
+  __ movp(rbp, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
+
+  Operand src(rsp, count_reg, times_pointer_size, 0);
+  Operand dst(new_sp_reg, count_reg, times_pointer_size, 0);
+
+  // Now copy callee arguments to the caller frame going backwards to avoid
+  // callee arguments corruption (source and destination areas could overlap).
+  Label loop, entry;
+  __ jmp(&entry, Label::kNear);
+  __ bind(&loop);
+  __ decp(count_reg);
+  __ movp(tmp_reg, src);
+  __ movp(dst, tmp_reg);
+  __ bind(&entry);
+  __ cmpp(count_reg, Immediate(0));
+  __ j(not_equal, &loop, Label::kNear);
+
+  // Leave current frame.
+  __ movp(rsp, new_sp_reg);
+
+  __ bind(&done);
+}
+}  // namespace
 
 // static
 void Builtins::Generate_CallFunction(MacroAssembler* masm,
-                                     ConvertReceiverMode mode) {
+                                     ConvertReceiverMode mode,
+                                     TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- rax : the number of arguments (not including the receiver)
   //  -- rdi : the function to call (checked to be a JSFunction)
@@ -2109,6 +2254,10 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
   //  -- rsi : the function context.
   // -----------------------------------
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, rax, rbx, rcx, r8);
+  }
+
   __ LoadSharedFunctionInfoSpecialField(
       rbx, rdx, SharedFunctionInfo::kFormalParameterCountOffset);
   ParameterCount actual(rax);
@@ -2213,13 +2362,18 @@ void Generate_PushBoundArguments(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
+void Builtins::Generate_CallBoundFunctionImpl(MacroAssembler* masm,
+                                              TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- rax : the number of arguments (not including the receiver)
   //  -- rdi : the function to call (checked to be a JSBoundFunction)
   // -----------------------------------
   __ AssertBoundFunction(rdi);
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, rax, rbx, rcx, r8);
+  }
+
   // Patch the receiver to [[BoundThis]].
   StackArgumentsAccessor args(rsp, rax);
   __ movp(rbx, FieldOperand(rdi, JSBoundFunction::kBoundThisOffset));
@@ -2238,7 +2392,8 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
+void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode,
+                             TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- rax : the number of arguments (not including the receiver)
   //  -- rdi : the target to call (can be any Object)
@@ -2249,14 +2404,25 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ JumpIfSmi(rdi, &non_callable);
   __ bind(&non_smi);
   __ CmpObjectType(rdi, JS_FUNCTION_TYPE, rcx);
-  __ j(equal, masm->isolate()->builtins()->CallFunction(mode),
+  __ j(equal, masm->isolate()->builtins()->CallFunction(mode, tail_call_mode),
        RelocInfo::CODE_TARGET);
   __ CmpInstanceType(rcx, JS_BOUND_FUNCTION_TYPE);
-  __ j(equal, masm->isolate()->builtins()->CallBoundFunction(),
+  __ j(equal, masm->isolate()->builtins()->CallBoundFunction(tail_call_mode),
        RelocInfo::CODE_TARGET);
+
+  // Check if target has a [[Call]] internal method.
+  __ testb(FieldOperand(rcx, Map::kBitFieldOffset),
+           Immediate(1 << Map::kIsCallable));
+  __ j(zero, &non_callable);
+
   __ CmpInstanceType(rcx, JS_PROXY_TYPE);
   __ j(not_equal, &non_function);
 
+  // 0. Prepare for tail call if necessary.
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, rax, rbx, rcx, r8);
+  }
+
   // 1. Runtime fallback for Proxy [[Call]].
   __ PopReturnAddressTo(kScratchRegister);
   __ Push(rdi);
@@ -2271,16 +2437,12 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ bind(&non_function);
-  // Check if target has a [[Call]] internal method.
-  __ testb(FieldOperand(rcx, Map::kBitFieldOffset),
-           Immediate(1 << Map::kIsCallable));
-  __ j(zero, &non_callable, Label::kNear);
   // Overwrite the original receiver with the (original) target.
   __ movp(args.GetReceiverOperand(), rdi);
   // Let the "call_as_function_delegate" take care of the rest.
   __ LoadNativeContextSlot(Context::CALL_AS_FUNCTION_DELEGATE_INDEX, rdi);
   __ Jump(masm->isolate()->builtins()->CallFunction(
-              ConvertReceiverMode::kNotNullOrUndefined),
+              ConvertReceiverMode::kNotNullOrUndefined, tail_call_mode),
           RelocInfo::CODE_TARGET);
 
   // 3. Call to something that is not callable.
@@ -2473,14 +2635,11 @@ static void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver,
 
   // Load the next prototype.
   __ bind(&next_prototype);
-  __ movp(receiver, FieldOperand(map, Map::kPrototypeOffset));
-  // End if the prototype is null or not hidden.
-  __ CompareRoot(receiver, Heap::kNullValueRootIndex);
-  __ j(equal, receiver_check_failed);
-  __ movp(map, FieldOperand(receiver, HeapObject::kMapOffset));
   __ testq(FieldOperand(map, Map::kBitField3Offset),
-           Immediate(Map::IsHiddenPrototype::kMask));
+           Immediate(Map::HasHiddenPrototype::kMask));
   __ j(zero, receiver_check_failed);
+  __ movp(receiver, FieldOperand(map, Map::kPrototypeOffset));
+  __ movp(map, FieldOperand(receiver, HeapObject::kMapOffset));
   // Iterate.
   __ jmp(&prototype_loop_start, Label::kNear);
 
diff --git a/deps/v8/src/x64/code-stubs-x64.cc b/deps/v8/src/x64/code-stubs-x64.cc
index 1e14f83d9b2de1..f314b9cfcb6ece 100644
--- a/deps/v8/src/x64/code-stubs-x64.cc
+++ b/deps/v8/src/x64/code-stubs-x64.cc
@@ -487,7 +487,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
   __ Cvtlsi2sd(double_exponent, exponent);
 
   // Returning or bailing out.
-  Counters* counters = isolate()->counters();
   if (exponent_type() == ON_STACK) {
     // The arguments are still on the stack.
     __ bind(&call_runtime);
@@ -498,7 +497,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ bind(&done);
     __ AllocateHeapNumber(rax, rcx, &call_runtime);
     __ Movsd(FieldOperand(rax, HeapNumber::kValueOffset), double_result);
-    __ IncrementCounter(counters->math_pow(), 1);
     __ ret(2 * kPointerSize);
   } else {
     __ bind(&call_runtime);
@@ -515,7 +513,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     __ Movsd(double_result, xmm0);
 
     __ bind(&done);
-    __ IncrementCounter(counters->math_pow(), 1);
     __ ret(0);
   }
 }
@@ -537,647 +534,202 @@ void FunctionPrototypeStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
-  // The key is in rdx and the parameter count is in rax.
-  DCHECK(rdx.is(ArgumentsAccessReadDescriptor::index()));
-  DCHECK(rax.is(ArgumentsAccessReadDescriptor::parameter_count()));
-
-  // Check that the key is a smi.
+void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
+  // Return address is on the stack.
   Label slow;
-  __ JumpIfNotSmi(rdx, &slow);
-
-  // Check if the calling frame is an arguments adaptor frame.  We look at the
-  // context offset, and if the frame is not a regular one, then we find a
-  // Smi instead of the context.  We can't use SmiCompare here, because that
-  // only works for comparing two smis.
-  Label adaptor;
-  __ movp(rbx, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
-  __ Cmp(Operand(rbx, StandardFrameConstants::kContextOffset),
-         Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ j(equal, &adaptor);
 
-  // Check index against formal parameters count limit passed in
-  // through register rax. Use unsigned comparison to get negative
-  // check for free.
-  __ cmpp(rdx, rax);
-  __ j(above_equal, &slow);
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register key = LoadDescriptor::NameRegister();
+  Register scratch = rax;
+  DCHECK(!scratch.is(receiver) && !scratch.is(key));
 
-  // Read the argument from the stack and return it.
-  __ SmiSub(rax, rax, rdx);
-  __ SmiToInteger32(rax, rax);
-  StackArgumentsAccessor args(rbp, rax, ARGUMENTS_DONT_CONTAIN_RECEIVER);
-  __ movp(rax, args.GetArgumentOperand(0));
-  __ Ret();
+  // Check that the key is an array index, that is Uint32.
+  STATIC_ASSERT(kSmiValueSize <= 32);
+  __ JumpUnlessNonNegativeSmi(key, &slow);
 
-  // Arguments adaptor case: Check index against actual arguments
-  // limit found in the arguments adaptor frame. Use unsigned
-  // comparison to get negative check for free.
-  __ bind(&adaptor);
-  __ movp(rcx, Operand(rbx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ cmpp(rdx, rcx);
-  __ j(above_equal, &slow);
+  // Everything is fine, call runtime.
+  __ PopReturnAddressTo(scratch);
+  __ Push(receiver);  // receiver
+  __ Push(key);       // key
+  __ PushReturnAddressFrom(scratch);
 
-  // Read the argument from the stack and return it.
-  __ SmiSub(rcx, rcx, rdx);
-  __ SmiToInteger32(rcx, rcx);
-  StackArgumentsAccessor adaptor_args(rbx, rcx,
-                                      ARGUMENTS_DONT_CONTAIN_RECEIVER);
-  __ movp(rax, adaptor_args.GetArgumentOperand(0));
-  __ Ret();
+  // Perform tail call to the entry.
+  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
 
-  // Slow-case: Handle non-smi or out-of-bounds access to arguments
-  // by calling the runtime system.
   __ bind(&slow);
-  __ PopReturnAddressTo(rbx);
-  __ Push(rdx);
-  __ PushReturnAddressFrom(rbx);
-  __ TailCallRuntime(Runtime::kArguments);
+  PropertyAccessCompiler::TailCallBuiltin(
+      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
 }
 
 
-void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
-  // rcx : number of parameters (tagged)
-  // rdx : parameters pointer
-  // rdi : function
-  // rsp[0] : return address
-  // Registers used over the whole function:
-  //  rbx: the mapped parameter count (untagged)
-  //  rax: the allocated object (tagged).
-  Factory* factory = isolate()->factory();
+void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
+  // Return address is on the stack.
+  Label miss;
 
-  DCHECK(rdi.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(rcx.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(rdx.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register index = LoadDescriptor::NameRegister();
+  Register scratch = rdi;
+  Register result = rax;
+  DCHECK(!scratch.is(receiver) && !scratch.is(index));
+  DCHECK(!scratch.is(LoadWithVectorDescriptor::VectorRegister()) &&
+         result.is(LoadDescriptor::SlotRegister()));
 
-  __ SmiToInteger64(rbx, rcx);
-  // rbx = parameter count (untagged)
+  // StringCharAtGenerator doesn't use the result register until it's passed
+  // the different miss possibilities. If it did, we would have a conflict
+  // when FLAG_vector_ics is true.
+  StringCharAtGenerator char_at_generator(receiver, index, scratch, result,
+                                          &miss,  // When not a string.
+                                          &miss,  // When not a number.
+                                          &miss,  // When index out of range.
+                                          STRING_INDEX_IS_ARRAY_INDEX,
+                                          RECEIVER_IS_STRING);
+  char_at_generator.GenerateFast(masm);
+  __ ret(0);
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, try_allocate, runtime;
-  __ movp(rax, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
-  __ movp(r8, Operand(rax, StandardFrameConstants::kContextOffset));
-  __ Cmp(r8, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ j(equal, &adaptor_frame);
+  StubRuntimeCallHelper call_helper;
+  char_at_generator.GenerateSlow(masm, PART_OF_IC_HANDLER, call_helper);
 
-  // No adaptor, parameter count = argument count.
-  __ movp(r11, rbx);
-  __ jmp(&try_allocate, Label::kNear);
+  __ bind(&miss);
+  PropertyAccessCompiler::TailCallBuiltin(
+      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
+}
 
-  // We have an adaptor frame. Patch the parameters pointer.
-  __ bind(&adaptor_frame);
-  __ SmiToInteger64(
-      r11, Operand(rax, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ leap(rdx, Operand(rax, r11, times_pointer_size,
-                       StandardFrameConstants::kCallerSPOffset));
 
-  // rbx = parameter count (untagged)
-  // r11 = argument count (untagged)
-  // Compute the mapped parameter count = min(rbx, r11) in rbx.
-  __ cmpp(rbx, r11);
-  __ j(less_equal, &try_allocate, Label::kNear);
-  __ movp(rbx, r11);
+void RegExpExecStub::Generate(MacroAssembler* masm) {
+  // Just jump directly to runtime if native RegExp is not selected at compile
+  // time or if regexp entry in generated code is turned off runtime switch or
+  // at compilation.
+#ifdef V8_INTERPRETED_REGEXP
+  __ TailCallRuntime(Runtime::kRegExpExec);
+#else  // V8_INTERPRETED_REGEXP
 
-  __ bind(&try_allocate);
+  // Stack frame on entry.
+  //  rsp[0]  : return address
+  //  rsp[8]  : last_match_info (expected JSArray)
+  //  rsp[16] : previous index
+  //  rsp[24] : subject string
+  //  rsp[32] : JSRegExp object
 
-  // Compute the sizes of backing store, parameter map, and arguments object.
-  // 1. Parameter map, has 2 extra words containing context and backing store.
-  const int kParameterMapHeaderSize =
-      FixedArray::kHeaderSize + 2 * kPointerSize;
-  Label no_parameter_map;
-  __ xorp(r8, r8);
-  __ testp(rbx, rbx);
-  __ j(zero, &no_parameter_map, Label::kNear);
-  __ leap(r8, Operand(rbx, times_pointer_size, kParameterMapHeaderSize));
-  __ bind(&no_parameter_map);
+  enum RegExpExecStubArgumentIndices {
+    JS_REG_EXP_OBJECT_ARGUMENT_INDEX,
+    SUBJECT_STRING_ARGUMENT_INDEX,
+    PREVIOUS_INDEX_ARGUMENT_INDEX,
+    LAST_MATCH_INFO_ARGUMENT_INDEX,
+    REG_EXP_EXEC_ARGUMENT_COUNT
+  };
 
-  // 2. Backing store.
-  __ leap(r8, Operand(r8, r11, times_pointer_size, FixedArray::kHeaderSize));
+  StackArgumentsAccessor args(rsp, REG_EXP_EXEC_ARGUMENT_COUNT,
+                              ARGUMENTS_DONT_CONTAIN_RECEIVER);
+  Label runtime;
+  // Ensure that a RegExp stack is allocated.
+  ExternalReference address_of_regexp_stack_memory_address =
+      ExternalReference::address_of_regexp_stack_memory_address(isolate());
+  ExternalReference address_of_regexp_stack_memory_size =
+      ExternalReference::address_of_regexp_stack_memory_size(isolate());
+  __ Load(kScratchRegister, address_of_regexp_stack_memory_size);
+  __ testp(kScratchRegister, kScratchRegister);
+  __ j(zero, &runtime);
 
-  // 3. Arguments object.
-  __ addp(r8, Immediate(Heap::kSloppyArgumentsObjectSize));
+  // Check that the first argument is a JSRegExp object.
+  __ movp(rax, args.GetArgumentOperand(JS_REG_EXP_OBJECT_ARGUMENT_INDEX));
+  __ JumpIfSmi(rax, &runtime);
+  __ CmpObjectType(rax, JS_REGEXP_TYPE, kScratchRegister);
+  __ j(not_equal, &runtime);
 
-  // Do the allocation of all three objects in one go.
-  __ Allocate(r8, rax, r9, no_reg, &runtime, TAG_OBJECT);
+  // Check that the RegExp has been compiled (data contains a fixed array).
+  __ movp(rax, FieldOperand(rax, JSRegExp::kDataOffset));
+  if (FLAG_debug_code) {
+    Condition is_smi = masm->CheckSmi(rax);
+    __ Check(NegateCondition(is_smi),
+        kUnexpectedTypeForRegExpDataFixedArrayExpected);
+    __ CmpObjectType(rax, FIXED_ARRAY_TYPE, kScratchRegister);
+    __ Check(equal, kUnexpectedTypeForRegExpDataFixedArrayExpected);
+  }
 
-  // rax = address of new object(s) (tagged)
-  // r11 = argument count (untagged)
-  // Get the arguments map from the current native context into r9.
-  Label has_mapped_parameters, instantiate;
-  __ movp(r9, NativeContextOperand());
-  __ testp(rbx, rbx);
-  __ j(not_zero, &has_mapped_parameters, Label::kNear);
+  // rax: RegExp data (FixedArray)
+  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
+  __ SmiToInteger32(rbx, FieldOperand(rax, JSRegExp::kDataTagOffset));
+  __ cmpl(rbx, Immediate(JSRegExp::IRREGEXP));
+  __ j(not_equal, &runtime);
 
-  const int kIndex = Context::SLOPPY_ARGUMENTS_MAP_INDEX;
-  __ movp(r9, Operand(r9, Context::SlotOffset(kIndex)));
-  __ jmp(&instantiate, Label::kNear);
+  // rax: RegExp data (FixedArray)
+  // Check that the number of captures fit in the static offsets vector buffer.
+  __ SmiToInteger32(rdx,
+                    FieldOperand(rax, JSRegExp::kIrregexpCaptureCountOffset));
+  // Check (number_of_captures + 1) * 2 <= offsets vector size
+  // Or              number_of_captures <= offsets vector size / 2 - 1
+  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
+  __ cmpl(rdx, Immediate(Isolate::kJSRegexpStaticOffsetsVectorSize / 2 - 1));
+  __ j(above, &runtime);
 
-  const int kAliasedIndex = Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX;
-  __ bind(&has_mapped_parameters);
-  __ movp(r9, Operand(r9, Context::SlotOffset(kAliasedIndex)));
-  __ bind(&instantiate);
+  // Reset offset for possibly sliced string.
+  __ Set(r14, 0);
+  __ movp(rdi, args.GetArgumentOperand(SUBJECT_STRING_ARGUMENT_INDEX));
+  __ JumpIfSmi(rdi, &runtime);
+  __ movp(r15, rdi);  // Make a copy of the original subject string.
+  // rax: RegExp data (FixedArray)
+  // rdi: subject string
+  // r15: subject string
+  // Handle subject string according to its encoding and representation:
+  // (1) Sequential two byte?  If yes, go to (9).
+  // (2) Sequential one byte?  If yes, go to (5).
+  // (3) Sequential or cons?  If not, go to (6).
+  // (4) Cons string.  If the string is flat, replace subject with first string
+  //     and go to (1). Otherwise bail out to runtime.
+  // (5) One byte sequential.  Load regexp code for one byte.
+  // (E) Carry on.
+  /// [...]
 
-  // rax = address of new object (tagged)
-  // rbx = mapped parameter count (untagged)
-  // r11 = argument count (untagged)
-  // r9 = address of arguments map (tagged)
-  __ movp(FieldOperand(rax, JSObject::kMapOffset), r9);
-  __ LoadRoot(kScratchRegister, Heap::kEmptyFixedArrayRootIndex);
-  __ movp(FieldOperand(rax, JSObject::kPropertiesOffset), kScratchRegister);
-  __ movp(FieldOperand(rax, JSObject::kElementsOffset), kScratchRegister);
+  // Deferred code at the end of the stub:
+  // (6) Long external string?  If not, go to (10).
+  // (7) External string.  Make it, offset-wise, look like a sequential string.
+  // (8) Is the external string one byte?  If yes, go to (5).
+  // (9) Two byte sequential.  Load regexp code for two byte. Go to (E).
+  // (10) Short external string or not a string?  If yes, bail out to runtime.
+  // (11) Sliced string.  Replace subject with parent. Go to (1).
 
-  // Set up the callee in-object property.
-  STATIC_ASSERT(Heap::kArgumentsCalleeIndex == 1);
-  __ AssertNotSmi(rdi);
-  __ movp(FieldOperand(rax, JSObject::kHeaderSize +
-                                Heap::kArgumentsCalleeIndex * kPointerSize),
-          rdi);
+  Label seq_one_byte_string /* 5 */, seq_two_byte_string /* 9 */,
+      external_string /* 7 */, check_underlying /* 1 */,
+      not_seq_nor_cons /* 6 */, check_code /* E */, not_long_external /* 10 */;
 
-  // Use the length (smi tagged) and set that as an in-object property too.
-  // Note: r11 is tagged from here on.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ Integer32ToSmi(r11, r11);
-  __ movp(FieldOperand(rax, JSObject::kHeaderSize +
-                                Heap::kArgumentsLengthIndex * kPointerSize),
-          r11);
+  __ bind(&check_underlying);
+  __ movp(rbx, FieldOperand(rdi, HeapObject::kMapOffset));
+  __ movzxbl(rbx, FieldOperand(rbx, Map::kInstanceTypeOffset));
 
-  // Set up the elements pointer in the allocated arguments object.
-  // If we allocated a parameter map, rdi will point there, otherwise to the
-  // backing store.
-  __ leap(rdi, Operand(rax, Heap::kSloppyArgumentsObjectSize));
-  __ movp(FieldOperand(rax, JSObject::kElementsOffset), rdi);
+  // (1) Sequential two byte?  If yes, go to (9).
+  __ andb(rbx, Immediate(kIsNotStringMask |
+                         kStringRepresentationMask |
+                         kStringEncodingMask |
+                         kShortExternalStringMask));
+  STATIC_ASSERT((kStringTag | kSeqStringTag | kTwoByteStringTag) == 0);
+  __ j(zero, &seq_two_byte_string);  // Go to (9).
 
-  // rax = address of new object (tagged)
-  // rbx = mapped parameter count (untagged)
-  // r11 = argument count (tagged)
-  // rdi = address of parameter map or backing store (tagged)
+  // (2) Sequential one byte?  If yes, go to (5).
+  // Any other sequential string must be one byte.
+  __ andb(rbx, Immediate(kIsNotStringMask |
+                         kStringRepresentationMask |
+                         kShortExternalStringMask));
+  __ j(zero, &seq_one_byte_string, Label::kNear);  // Go to (5).
 
-  // Initialize parameter map. If there are no mapped arguments, we're done.
-  Label skip_parameter_map;
-  __ testp(rbx, rbx);
-  __ j(zero, &skip_parameter_map);
+  // (3) Sequential or cons?  If not, go to (6).
+  // We check whether the subject string is a cons, since sequential strings
+  // have already been covered.
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
+  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
+  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
+  __ cmpp(rbx, Immediate(kExternalStringTag));
+  __ j(greater_equal, &not_seq_nor_cons);  // Go to (6).
 
-  __ LoadRoot(kScratchRegister, Heap::kSloppyArgumentsElementsMapRootIndex);
-  // rbx contains the untagged argument count. Add 2 and tag to write.
-  __ movp(FieldOperand(rdi, FixedArray::kMapOffset), kScratchRegister);
-  __ Integer64PlusConstantToSmi(r9, rbx, 2);
-  __ movp(FieldOperand(rdi, FixedArray::kLengthOffset), r9);
-  __ movp(FieldOperand(rdi, FixedArray::kHeaderSize + 0 * kPointerSize), rsi);
-  __ leap(r9, Operand(rdi, rbx, times_pointer_size, kParameterMapHeaderSize));
-  __ movp(FieldOperand(rdi, FixedArray::kHeaderSize + 1 * kPointerSize), r9);
+  // (4) Cons string.  Check that it's flat.
+  // Replace subject with first string and reload instance type.
+  __ CompareRoot(FieldOperand(rdi, ConsString::kSecondOffset),
+                 Heap::kempty_stringRootIndex);
+  __ j(not_equal, &runtime);
+  __ movp(rdi, FieldOperand(rdi, ConsString::kFirstOffset));
+  __ jmp(&check_underlying);
 
-  // Copy the parameter slots and the holes in the arguments.
-  // We need to fill in mapped_parameter_count slots. They index the context,
-  // where parameters are stored in reverse order, at
-  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
-  // The mapped parameter thus need to get indices
-  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
-  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
-  // We loop from right to left.
-  Label parameters_loop, parameters_test;
-
-  // Load tagged parameter count into r9.
-  __ Integer32ToSmi(r9, rbx);
-  __ Move(r8, Smi::FromInt(Context::MIN_CONTEXT_SLOTS));
-  __ addp(r8, rcx);
-  __ subp(r8, r9);
-  __ movp(rcx, rdi);
-  __ leap(rdi, Operand(rdi, rbx, times_pointer_size, kParameterMapHeaderSize));
-  __ SmiToInteger64(r9, r9);
-  // r9 = loop variable (untagged)
-  // r8 = mapping index (tagged)
-  // rcx = address of parameter map (tagged)
-  // rdi = address of backing store (tagged)
-  __ jmp(&parameters_test, Label::kNear);
-
-  __ bind(&parameters_loop);
-  __ subp(r9, Immediate(1));
-  __ LoadRoot(kScratchRegister, Heap::kTheHoleValueRootIndex);
-  __ movp(FieldOperand(rcx, r9, times_pointer_size, kParameterMapHeaderSize),
-          r8);
-  __ movp(FieldOperand(rdi, r9, times_pointer_size, FixedArray::kHeaderSize),
-          kScratchRegister);
-  __ SmiAddConstant(r8, r8, Smi::FromInt(1));
-  __ bind(&parameters_test);
-  __ testp(r9, r9);
-  __ j(not_zero, &parameters_loop, Label::kNear);
-
-  __ bind(&skip_parameter_map);
-
-  // r11 = argument count (tagged)
-  // rdi = address of backing store (tagged)
-  // Copy arguments header and remaining slots (if there are any).
-  __ Move(FieldOperand(rdi, FixedArray::kMapOffset),
-          factory->fixed_array_map());
-  __ movp(FieldOperand(rdi, FixedArray::kLengthOffset), r11);
-
-  Label arguments_loop, arguments_test;
-  __ movp(r8, rbx);
-  // Untag r11 for the loop below.
-  __ SmiToInteger64(r11, r11);
-  __ leap(kScratchRegister, Operand(r8, times_pointer_size, 0));
-  __ subp(rdx, kScratchRegister);
-  __ jmp(&arguments_test, Label::kNear);
-
-  __ bind(&arguments_loop);
-  __ subp(rdx, Immediate(kPointerSize));
-  __ movp(r9, Operand(rdx, 0));
-  __ movp(FieldOperand(rdi, r8,
-                       times_pointer_size,
-                       FixedArray::kHeaderSize),
-          r9);
-  __ addp(r8, Immediate(1));
-
-  __ bind(&arguments_test);
-  __ cmpp(r8, r11);
-  __ j(less, &arguments_loop, Label::kNear);
-
-  // Return.
-  __ ret(0);
-
-  // Do the runtime call to allocate the arguments object.
-  // r11 = argument count (untagged)
-  __ bind(&runtime);
-  __ Integer32ToSmi(r11, r11);
-  __ PopReturnAddressTo(rax);
-  __ Push(rdi);  // Push function.
-  __ Push(rdx);  // Push parameters pointer.
-  __ Push(r11);  // Push parameter count.
-  __ PushReturnAddressFrom(rax);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
-
-
-void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
-  // rcx : number of parameters (tagged)
-  // rdx : parameters pointer
-  // rdi : function
-  // rsp[0] : return address
-
-  DCHECK(rdi.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(rcx.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(rdx.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label runtime;
-  __ movp(rbx, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
-  __ movp(rax, Operand(rbx, StandardFrameConstants::kContextOffset));
-  __ Cmp(rax, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ j(not_equal, &runtime);
-
-  // Patch the arguments.length and the parameters pointer.
-  StackArgumentsAccessor args(rsp, 3, ARGUMENTS_DONT_CONTAIN_RECEIVER);
-  __ movp(rcx, Operand(rbx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiToInteger64(rax, rcx);
-  __ leap(rdx, Operand(rbx, rax, times_pointer_size,
-                       StandardFrameConstants::kCallerSPOffset));
-
-  __ bind(&runtime);
-  __ PopReturnAddressTo(rax);
-  __ Push(rdi);  // Push function.
-  __ Push(rdx);  // Push parameters pointer.
-  __ Push(rcx);  // Push parameter count.
-  __ PushReturnAddressFrom(rax);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
-
-
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
-  // rcx : number of parameters (tagged)
-  // rdx : parameters pointer
-  // rbx : rest parameter index (tagged)
-  // rsp[0] : return address
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label runtime;
-  __ movp(r8, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
-  __ movp(rax, Operand(r8, StandardFrameConstants::kContextOffset));
-  __ Cmp(rax, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ j(not_equal, &runtime);
-
-  // Patch the arguments.length and the parameters pointer.
-  StackArgumentsAccessor args(rsp, 4, ARGUMENTS_DONT_CONTAIN_RECEIVER);
-  __ movp(rcx, Operand(r8, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiToInteger64(rax, rcx);
-  __ leap(rdx, Operand(r8, rax, times_pointer_size,
-                       StandardFrameConstants::kCallerSPOffset));
-
-  __ bind(&runtime);
-  __ PopReturnAddressTo(rax);
-  __ Push(rcx);  // Push number of parameters.
-  __ Push(rdx);  // Push parameters pointer.
-  __ Push(rbx);  // Push rest parameter index.
-  __ PushReturnAddressFrom(rax);
-  __ TailCallRuntime(Runtime::kNewRestParam);
-}
-
-
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
-  // Return address is on the stack.
-  Label slow;
-
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-  Register scratch = rax;
-  DCHECK(!scratch.is(receiver) && !scratch.is(key));
-
-  // Check that the key is an array index, that is Uint32.
-  STATIC_ASSERT(kSmiValueSize <= 32);
-  __ JumpUnlessNonNegativeSmi(key, &slow);
-
-  // Everything is fine, call runtime.
-  __ PopReturnAddressTo(scratch);
-  __ Push(receiver);  // receiver
-  __ Push(key);       // key
-  __ PushReturnAddressFrom(scratch);
-
-  // Perform tail call to the entry.
-  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
-
-  __ bind(&slow);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
-
-void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
-  // Return address is on the stack.
-  Label miss;
-
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register index = LoadDescriptor::NameRegister();
-  Register scratch = rdi;
-  Register result = rax;
-  DCHECK(!scratch.is(receiver) && !scratch.is(index));
-  DCHECK(!scratch.is(LoadWithVectorDescriptor::VectorRegister()) &&
-         result.is(LoadDescriptor::SlotRegister()));
-
-  // StringCharAtGenerator doesn't use the result register until it's passed
-  // the different miss possibilities. If it did, we would have a conflict
-  // when FLAG_vector_ics is true.
-  StringCharAtGenerator char_at_generator(receiver, index, scratch, result,
-                                          &miss,  // When not a string.
-                                          &miss,  // When not a number.
-                                          &miss,  // When index out of range.
-                                          STRING_INDEX_IS_ARRAY_INDEX,
-                                          RECEIVER_IS_STRING);
-  char_at_generator.GenerateFast(masm);
-  __ ret(0);
-
-  StubRuntimeCallHelper call_helper;
-  char_at_generator.GenerateSlow(masm, PART_OF_IC_HANDLER, call_helper);
-
-  __ bind(&miss);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
-
-void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
-  // rcx : number of parameters (tagged)
-  // rdx : parameters pointer
-  // rdi : function
-  // rsp[0] : return address
-
-  DCHECK(rdi.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(rcx.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(rdx.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, try_allocate, runtime;
-  __ movp(rbx, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
-  __ movp(rax, Operand(rbx, StandardFrameConstants::kContextOffset));
-  __ Cmp(rax, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
-  __ j(equal, &adaptor_frame);
-
-  // Get the length from the frame.
-  __ SmiToInteger64(rax, rcx);
-  __ jmp(&try_allocate);
-
-  // Patch the arguments.length and the parameters pointer.
-  __ bind(&adaptor_frame);
-  __ movp(rcx, Operand(rbx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ SmiToInteger64(rax, rcx);
-  __ leap(rdx, Operand(rbx, rax, times_pointer_size,
-                       StandardFrameConstants::kCallerSPOffset));
-
-  // Try the new space allocation. Start out with computing the size of
-  // the arguments object and the elements array.
-  Label add_arguments_object;
-  __ bind(&try_allocate);
-  __ testp(rax, rax);
-  __ j(zero, &add_arguments_object, Label::kNear);
-  __ leap(rax, Operand(rax, times_pointer_size, FixedArray::kHeaderSize));
-  __ bind(&add_arguments_object);
-  __ addp(rax, Immediate(Heap::kStrictArgumentsObjectSize));
-
-  // Do the allocation of both objects in one go.
-  __ Allocate(rax, rax, rbx, no_reg, &runtime, TAG_OBJECT);
-
-  // Get the arguments map from the current native context.
-  __ movp(rdi, NativeContextOperand());
-  __ movp(rdi, ContextOperand(rdi, Context::STRICT_ARGUMENTS_MAP_INDEX));
-
-  __ movp(FieldOperand(rax, JSObject::kMapOffset), rdi);
-  __ LoadRoot(kScratchRegister, Heap::kEmptyFixedArrayRootIndex);
-  __ movp(FieldOperand(rax, JSObject::kPropertiesOffset), kScratchRegister);
-  __ movp(FieldOperand(rax, JSObject::kElementsOffset), kScratchRegister);
-
-  // Get the length (smi tagged) and set that as an in-object property too.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ movp(FieldOperand(rax, JSObject::kHeaderSize +
-                       Heap::kArgumentsLengthIndex * kPointerSize),
-          rcx);
-
-  // If there are no actual arguments, we're done.
-  Label done;
-  __ testp(rcx, rcx);
-  __ j(zero, &done);
-
-  // Set up the elements pointer in the allocated arguments object and
-  // initialize the header in the elements fixed array.
-  __ leap(rdi, Operand(rax, Heap::kStrictArgumentsObjectSize));
-  __ movp(FieldOperand(rax, JSObject::kElementsOffset), rdi);
-  __ LoadRoot(kScratchRegister, Heap::kFixedArrayMapRootIndex);
-  __ movp(FieldOperand(rdi, FixedArray::kMapOffset), kScratchRegister);
-  __ movp(FieldOperand(rdi, FixedArray::kLengthOffset), rcx);
-
-  // Untag the length for the loop below.
-  __ SmiToInteger64(rcx, rcx);
-
-  // Copy the fixed array slots.
-  Label loop;
-  __ bind(&loop);
-  __ movp(rbx, Operand(rdx, -1 * kPointerSize));  // Skip receiver.
-  __ movp(FieldOperand(rdi, FixedArray::kHeaderSize), rbx);
-  __ addp(rdi, Immediate(kPointerSize));
-  __ subp(rdx, Immediate(kPointerSize));
-  __ decp(rcx);
-  __ j(not_zero, &loop);
-
-  // Return.
-  __ bind(&done);
-  __ ret(0);
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ PopReturnAddressTo(rax);
-  __ Push(rdi);  // Push function.
-  __ Push(rdx);  // Push parameters pointer.
-  __ Push(rcx);  // Push parameter count.
-  __ PushReturnAddressFrom(rax);
-  __ TailCallRuntime(Runtime::kNewStrictArguments);
-}
-
-
-void RegExpExecStub::Generate(MacroAssembler* masm) {
-  // Just jump directly to runtime if native RegExp is not selected at compile
-  // time or if regexp entry in generated code is turned off runtime switch or
-  // at compilation.
-#ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExec);
-#else  // V8_INTERPRETED_REGEXP
-
-  // Stack frame on entry.
-  //  rsp[0]  : return address
-  //  rsp[8]  : last_match_info (expected JSArray)
-  //  rsp[16] : previous index
-  //  rsp[24] : subject string
-  //  rsp[32] : JSRegExp object
-
-  enum RegExpExecStubArgumentIndices {
-    JS_REG_EXP_OBJECT_ARGUMENT_INDEX,
-    SUBJECT_STRING_ARGUMENT_INDEX,
-    PREVIOUS_INDEX_ARGUMENT_INDEX,
-    LAST_MATCH_INFO_ARGUMENT_INDEX,
-    REG_EXP_EXEC_ARGUMENT_COUNT
-  };
-
-  StackArgumentsAccessor args(rsp, REG_EXP_EXEC_ARGUMENT_COUNT,
-                              ARGUMENTS_DONT_CONTAIN_RECEIVER);
-  Label runtime;
-  // Ensure that a RegExp stack is allocated.
-  ExternalReference address_of_regexp_stack_memory_address =
-      ExternalReference::address_of_regexp_stack_memory_address(isolate());
-  ExternalReference address_of_regexp_stack_memory_size =
-      ExternalReference::address_of_regexp_stack_memory_size(isolate());
-  __ Load(kScratchRegister, address_of_regexp_stack_memory_size);
-  __ testp(kScratchRegister, kScratchRegister);
-  __ j(zero, &runtime);
-
-  // Check that the first argument is a JSRegExp object.
-  __ movp(rax, args.GetArgumentOperand(JS_REG_EXP_OBJECT_ARGUMENT_INDEX));
-  __ JumpIfSmi(rax, &runtime);
-  __ CmpObjectType(rax, JS_REGEXP_TYPE, kScratchRegister);
-  __ j(not_equal, &runtime);
-
-  // Check that the RegExp has been compiled (data contains a fixed array).
-  __ movp(rax, FieldOperand(rax, JSRegExp::kDataOffset));
-  if (FLAG_debug_code) {
-    Condition is_smi = masm->CheckSmi(rax);
-    __ Check(NegateCondition(is_smi),
-        kUnexpectedTypeForRegExpDataFixedArrayExpected);
-    __ CmpObjectType(rax, FIXED_ARRAY_TYPE, kScratchRegister);
-    __ Check(equal, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-  }
-
-  // rax: RegExp data (FixedArray)
-  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
-  __ SmiToInteger32(rbx, FieldOperand(rax, JSRegExp::kDataTagOffset));
-  __ cmpl(rbx, Immediate(JSRegExp::IRREGEXP));
-  __ j(not_equal, &runtime);
-
-  // rax: RegExp data (FixedArray)
-  // Check that the number of captures fit in the static offsets vector buffer.
-  __ SmiToInteger32(rdx,
-                    FieldOperand(rax, JSRegExp::kIrregexpCaptureCountOffset));
-  // Check (number_of_captures + 1) * 2 <= offsets vector size
-  // Or              number_of_captures <= offsets vector size / 2 - 1
-  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
-  __ cmpl(rdx, Immediate(Isolate::kJSRegexpStaticOffsetsVectorSize / 2 - 1));
-  __ j(above, &runtime);
-
-  // Reset offset for possibly sliced string.
-  __ Set(r14, 0);
-  __ movp(rdi, args.GetArgumentOperand(SUBJECT_STRING_ARGUMENT_INDEX));
-  __ JumpIfSmi(rdi, &runtime);
-  __ movp(r15, rdi);  // Make a copy of the original subject string.
-  __ movp(rbx, FieldOperand(rdi, HeapObject::kMapOffset));
-  __ movzxbl(rbx, FieldOperand(rbx, Map::kInstanceTypeOffset));
-  // rax: RegExp data (FixedArray)
-  // rdi: subject string
-  // r15: subject string
-  // Handle subject string according to its encoding and representation:
-  // (1) Sequential two byte?  If yes, go to (9).
-  // (2) Sequential one byte?  If yes, go to (6).
-  // (3) Anything but sequential or cons?  If yes, go to (7).
-  // (4) Cons string.  If the string is flat, replace subject with first string.
-  //     Otherwise bailout.
-  // (5a) Is subject sequential two byte?  If yes, go to (9).
-  // (5b) Is subject external?  If yes, go to (8).
-  // (6) One byte sequential.  Load regexp code for one byte.
-  // (E) Carry on.
-  /// [...]
-
-  // Deferred code at the end of the stub:
-  // (7) Not a long external string?  If yes, go to (10).
-  // (8) External string.  Make it, offset-wise, look like a sequential string.
-  // (8a) Is the external string one byte?  If yes, go to (6).
-  // (9) Two byte sequential.  Load regexp code for one byte. Go to (E).
-  // (10) Short external string or not a string?  If yes, bail out to runtime.
-  // (11) Sliced string.  Replace subject with parent. Go to (5a).
-
-  Label seq_one_byte_string /* 6 */, seq_two_byte_string /* 9 */,
-        external_string /* 8 */, check_underlying /* 5a */,
-        not_seq_nor_cons /* 7 */, check_code /* E */,
-        not_long_external /* 10 */;
-
-  // (1) Sequential two byte?  If yes, go to (9).
-  __ andb(rbx, Immediate(kIsNotStringMask |
-                         kStringRepresentationMask |
-                         kStringEncodingMask |
-                         kShortExternalStringMask));
-  STATIC_ASSERT((kStringTag | kSeqStringTag | kTwoByteStringTag) == 0);
-  __ j(zero, &seq_two_byte_string);  // Go to (9).
-
-  // (2) Sequential one byte?  If yes, go to (6).
-  // Any other sequential string must be one byte.
-  __ andb(rbx, Immediate(kIsNotStringMask |
-                         kStringRepresentationMask |
-                         kShortExternalStringMask));
-  __ j(zero, &seq_one_byte_string, Label::kNear);  // Go to (6).
-
-  // (3) Anything but sequential or cons?  If yes, go to (7).
-  // We check whether the subject string is a cons, since sequential strings
-  // have already been covered.
-  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
-  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
-  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
-  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
-  __ cmpp(rbx, Immediate(kExternalStringTag));
-  __ j(greater_equal, &not_seq_nor_cons);  // Go to (7).
-
-  // (4) Cons string.  Check that it's flat.
-  // Replace subject with first string and reload instance type.
-  __ CompareRoot(FieldOperand(rdi, ConsString::kSecondOffset),
-                 Heap::kempty_stringRootIndex);
-  __ j(not_equal, &runtime);
-  __ movp(rdi, FieldOperand(rdi, ConsString::kFirstOffset));
-  __ bind(&check_underlying);
-  __ movp(rbx, FieldOperand(rdi, HeapObject::kMapOffset));
-  __ movp(rbx, FieldOperand(rbx, Map::kInstanceTypeOffset));
-
-  // (5a) Is subject sequential two byte?  If yes, go to (9).
-  __ testb(rbx, Immediate(kStringRepresentationMask | kStringEncodingMask));
-  STATIC_ASSERT((kSeqStringTag | kTwoByteStringTag) == 0);
-  __ j(zero, &seq_two_byte_string);  // Go to (9).
-  // (5b) Is subject external?  If yes, go to (8).
-  __ testb(rbx, Immediate(kStringRepresentationMask));
-  // The underlying external string is never a short external string.
-  STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
-  STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
-  __ j(not_zero, &external_string);  // Go to (8)
-
-  // (6) One byte sequential.  Load regexp code for one byte.
+  // (5) One byte sequential.  Load regexp code for one byte.
   __ bind(&seq_one_byte_string);
   // rax: RegExp data (FixedArray)
   __ movp(r11, FieldOperand(rax, JSRegExp::kDataOneByteCodeOffset));
@@ -1424,12 +976,12 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kRegExpExec);
 
   // Deferred code for string handling.
-  // (7) Not a long external string?  If yes, go to (10).
+  // (6) Long external string?  If not, go to (10).
   __ bind(&not_seq_nor_cons);
   // Compare flags are still set from (3).
   __ j(greater, &not_long_external, Label::kNear);  // Go to (10).
 
-  // (8) External string.  Short external strings have been ruled out.
+  // (7) External string.  Short external strings have been ruled out.
   __ bind(&external_string);
   __ movp(rbx, FieldOperand(rdi, HeapObject::kMapOffset));
   __ movzxbl(rbx, FieldOperand(rbx, Map::kInstanceTypeOffset));
@@ -1444,13 +996,13 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(SeqTwoByteString::kHeaderSize == SeqOneByteString::kHeaderSize);
   __ subp(rdi, Immediate(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
   STATIC_ASSERT(kTwoByteStringTag == 0);
-  // (8a) Is the external string one byte?  If yes, go to (6).
+  // (8) Is the external string one byte?  If yes, go to (5).
   __ testb(rbx, Immediate(kStringEncodingMask));
-  __ j(not_zero, &seq_one_byte_string);  // Goto (6).
+  __ j(not_zero, &seq_one_byte_string);  // Go to (5).
 
   // rdi: subject string (flat two-byte)
   // rax: RegExp data (FixedArray)
-  // (9) Two byte sequential.  Load regexp code for one byte.  Go to (E).
+  // (9) Two byte sequential.  Load regexp code for two byte.  Go to (E).
   __ bind(&seq_two_byte_string);
   __ movp(r11, FieldOperand(rax, JSRegExp::kDataUC16CodeOffset));
   __ Set(rcx, 0);  // Type is two byte.
@@ -1463,7 +1015,7 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ testb(rbx, Immediate(kIsNotStringMask | kShortExternalStringMask));
   __ j(not_zero, &runtime);
 
-  // (11) Sliced string.  Replace subject with parent. Go to (5a).
+  // (11) Sliced string.  Replace subject with parent. Go to (1).
   // Load offset into r14 and replace subject string with parent.
   __ SmiToInteger32(r14, FieldOperand(rdi, SlicedString::kOffsetOffset));
   __ movp(rdi, FieldOperand(rdi, SlicedString::kParentOffset));
@@ -1545,16 +1097,11 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
       // Check for undefined.  undefined OP undefined is false even though
       // undefined == undefined.
       __ CompareRoot(rdx, Heap::kUndefinedValueRootIndex);
-      if (is_strong(strength())) {
-        // In strong mode, this comparison must throw, so call the runtime.
-        __ j(equal, &runtime_call, Label::kFar);
-      } else {
-        Label check_for_nan;
-        __ j(not_equal, &check_for_nan, Label::kNear);
-        __ Set(rax, NegativeComparisonResult(cc));
-        __ ret(0);
-        __ bind(&check_for_nan);
-      }
+      Label check_for_nan;
+      __ j(not_equal, &check_for_nan, Label::kNear);
+      __ Set(rax, NegativeComparisonResult(cc));
+      __ ret(0);
+      __ bind(&check_for_nan);
     }
 
     // Test for NaN. Sadly, we can't just compare to Factory::nan_value(),
@@ -1576,12 +1123,6 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
       // Call runtime on identical SIMD values since we must throw a TypeError.
       __ cmpb(rcx, Immediate(static_cast<uint8_t>(SIMD128_VALUE_TYPE)));
       __ j(equal, &runtime_call, Label::kFar);
-      if (is_strong(strength())) {
-        // We have already tested for smis and heap numbers, so if both
-        // arguments are not strings we must proceed to the slow case.
-        __ testb(rcx, Immediate(kIsNotStringMask));
-        __ j(not_zero, &runtime_call, Label::kFar);
-      }
     }
     __ Set(rax, EQUAL);
     __ ret(0);
@@ -1728,7 +1269,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
     // Not strict equality.  Objects are unequal if
     // they are both JSObjects and not undetectable,
     // and their pointers are different.
-    Label return_unequal;
+    Label return_unequal, undetectable;
     // At most one is a smi, so we can test for smi by adding the two.
     // A smi plus a heap object has the low bit set, a heap object plus
     // a heap object has the low bit clear.
@@ -1737,40 +1278,54 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
     __ leap(rcx, Operand(rax, rdx, times_1, 0));
     __ testb(rcx, Immediate(kSmiTagMask));
     __ j(not_zero, &runtime_call, Label::kNear);
-    __ CmpObjectType(rax, FIRST_JS_RECEIVER_TYPE, rbx);
-    __ j(below, &runtime_call, Label::kNear);
-    __ CmpObjectType(rdx, FIRST_JS_RECEIVER_TYPE, rcx);
-    __ j(below, &runtime_call, Label::kNear);
+
+    __ movp(rbx, FieldOperand(rax, HeapObject::kMapOffset));
+    __ movp(rcx, FieldOperand(rdx, HeapObject::kMapOffset));
     __ testb(FieldOperand(rbx, Map::kBitFieldOffset),
              Immediate(1 << Map::kIsUndetectable));
-    __ j(zero, &return_unequal, Label::kNear);
+    __ j(not_zero, &undetectable);
     __ testb(FieldOperand(rcx, Map::kBitFieldOffset),
              Immediate(1 << Map::kIsUndetectable));
-    __ j(zero, &return_unequal, Label::kNear);
-    // The objects are both undetectable, so they both compare as the value
-    // undefined, and are equal.
-    __ Set(rax, EQUAL);
+    __ j(not_zero, &return_unequal);
+
+    __ CmpInstanceType(rbx, FIRST_JS_RECEIVER_TYPE);
+    __ j(below, &runtime_call, Label::kNear);
+    __ CmpInstanceType(rcx, FIRST_JS_RECEIVER_TYPE);
+    __ j(below, &runtime_call, Label::kNear);
+
     __ bind(&return_unequal);
-    // Return non-equal by returning the non-zero object pointer in rax,
-    // or return equal if we fell through to here.
+    // Return non-equal by returning the non-zero object pointer in rax.
+    __ ret(0);
+
+    __ bind(&undetectable);
+    __ testb(FieldOperand(rcx, Map::kBitFieldOffset),
+             Immediate(1 << Map::kIsUndetectable));
+    __ j(zero, &return_unequal);
+    __ Set(rax, EQUAL);
     __ ret(0);
   }
   __ bind(&runtime_call);
 
-  // Push arguments below the return address to prepare jump to builtin.
-  __ PopReturnAddressTo(rcx);
-  __ Push(rdx);
-  __ Push(rax);
-
-  // Figure out which native to call and setup the arguments.
   if (cc == equal) {
-    __ PushReturnAddressFrom(rcx);
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(rdx);
+      __ Push(rax);
+      __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+    }
+    // Turn true into 0 and false into some non-zero value.
+    STATIC_ASSERT(EQUAL == 0);
+    __ LoadRoot(rdx, Heap::kTrueValueRootIndex);
+    __ subp(rax, rdx);
+    __ Ret();
   } else {
+    // Push arguments below the return address to prepare jump to builtin.
+    __ PopReturnAddressTo(rcx);
+    __ Push(rdx);
+    __ Push(rax);
     __ Push(Smi::FromInt(NegativeComparisonResult(cc)));
     __ PushReturnAddressFrom(rcx);
-    __ TailCallRuntime(is_strong(strength()) ? Runtime::kCompare_Strong
-                                             : Runtime::kCompare);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ bind(&miss);
@@ -2002,7 +1557,8 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call_function);
   __ Set(rax, argc);
-  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode(),
+                                                    tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&extra_checks_or_miss);
@@ -2040,7 +1596,7 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call);
   __ Set(rax, argc);
-  __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->Call(convert_mode(), tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&uninitialized);
@@ -2158,12 +1714,34 @@ void CEntryStub::Generate(MacroAssembler* masm) {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm);
 
-  // Enter the exit frame that transitions from JavaScript to C++.
 #ifdef _WIN64
-  int arg_stack_space = (result_size() < 2 ? 2 : 4);
-#else   // _WIN64
-  int arg_stack_space = 0;
+  // Windows 64-bit ABI passes arguments in rcx, rdx, r8, r9. It requires the
+  // stack to be aligned to 16 bytes. It only allows a single-word to be
+  // returned in register rax. Larger return sizes must be written to an address
+  // passed as a hidden first argument.
+  const Register kCCallArg0 = rcx;
+  const Register kCCallArg1 = rdx;
+  const Register kCCallArg2 = r8;
+  const Register kCCallArg3 = r9;
+  const int kArgExtraStackSpace = 2;
+  const int kMaxRegisterResultSize = 1;
+#else
+  // GCC / Clang passes arguments in rdi, rsi, rdx, rcx, r8, r9. Simple results
+  // are returned in rax, and a struct of two pointers are returned in rax+rdx.
+  // Larger return sizes must be written to an address passed as a hidden first
+  // argument.
+  const Register kCCallArg0 = rdi;
+  const Register kCCallArg1 = rsi;
+  const Register kCCallArg2 = rdx;
+  const Register kCCallArg3 = rcx;
+  const int kArgExtraStackSpace = 0;
+  const int kMaxRegisterResultSize = 2;
 #endif  // _WIN64
+
+  // Enter the exit frame that transitions from JavaScript to C++.
+  int arg_stack_space =
+      kArgExtraStackSpace +
+      (result_size() <= kMaxRegisterResultSize ? 0 : result_size());
   if (argv_in_register()) {
     DCHECK(!save_doubles());
     __ EnterApiExitFrame(arg_stack_space);
@@ -2179,56 +1757,41 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   // r14: number of arguments including receiver (C callee-saved).
   // r15: argv pointer (C callee-saved).
 
-  // Simple results returned in rax (both AMD64 and Win64 calling conventions).
-  // Complex results must be written to address passed as first argument.
-  // AMD64 calling convention: a struct of two pointers in rax+rdx
-
   // Check stack alignment.
   if (FLAG_debug_code) {
     __ CheckStackAlignment();
   }
 
-  // Call C function.
-#ifdef _WIN64
-  // Windows 64-bit ABI passes arguments in rcx, rdx, r8, r9.
-  // Pass argv and argc as two parameters. The arguments object will
-  // be created by stubs declared by DECLARE_RUNTIME_FUNCTION().
-  if (result_size() < 2) {
+  // Call C function. The arguments object will be created by stubs declared by
+  // DECLARE_RUNTIME_FUNCTION().
+  if (result_size() <= kMaxRegisterResultSize) {
     // Pass a pointer to the Arguments object as the first argument.
-    // Return result in single register (rax).
-    __ movp(rcx, r14);  // argc.
-    __ movp(rdx, r15);  // argv.
-    __ Move(r8, ExternalReference::isolate_address(isolate()));
+    // Return result in single register (rax), or a register pair (rax, rdx).
+    __ movp(kCCallArg0, r14);  // argc.
+    __ movp(kCCallArg1, r15);  // argv.
+    __ Move(kCCallArg2, ExternalReference::isolate_address(isolate()));
   } else {
-    DCHECK_EQ(2, result_size());
+    DCHECK_LE(result_size(), 3);
     // Pass a pointer to the result location as the first argument.
-    __ leap(rcx, StackSpaceOperand(2));
+    __ leap(kCCallArg0, StackSpaceOperand(kArgExtraStackSpace));
     // Pass a pointer to the Arguments object as the second argument.
-    __ movp(rdx, r14);  // argc.
-    __ movp(r8, r15);   // argv.
-    __ Move(r9, ExternalReference::isolate_address(isolate()));
+    __ movp(kCCallArg1, r14);  // argc.
+    __ movp(kCCallArg2, r15);  // argv.
+    __ Move(kCCallArg3, ExternalReference::isolate_address(isolate()));
   }
-
-#else  // _WIN64
-  // GCC passes arguments in rdi, rsi, rdx, rcx, r8, r9.
-  __ movp(rdi, r14);  // argc.
-  __ movp(rsi, r15);  // argv.
-  __ Move(rdx, ExternalReference::isolate_address(isolate()));
-#endif  // _WIN64
   __ call(rbx);
-  // Result is in rax - do not destroy this register!
 
-#ifdef _WIN64
-  // If return value is on the stack, pop it to registers.
-  if (result_size() > 1) {
-    DCHECK_EQ(2, result_size());
+  if (result_size() > kMaxRegisterResultSize) {
     // Read result values stored on stack. Result is stored
-    // above the four argument mirror slots and the two
-    // Arguments object slots.
-    __ movq(rax, Operand(rsp, 6 * kRegisterSize));
-    __ movq(rdx, Operand(rsp, 7 * kRegisterSize));
+    // above the the two Arguments object slots on Win64.
+    DCHECK_LE(result_size(), 3);
+    __ movq(kReturnRegister0, StackSpaceOperand(kArgExtraStackSpace + 0));
+    __ movq(kReturnRegister1, StackSpaceOperand(kArgExtraStackSpace + 1));
+    if (result_size() > 2) {
+      __ movq(kReturnRegister2, StackSpaceOperand(kArgExtraStackSpace + 2));
+    }
   }
-#endif  // _WIN64
+  // Result is in rax, rdx:rax or r8:rdx:rax - do not destroy these registers!
 
   // Check result for exception sentinel.
   Label exception_returned;
@@ -3014,37 +2577,73 @@ void ToNumberStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ToLengthStub::Generate(MacroAssembler* masm) {
-  // The ToLength stub takes on argument in rax.
-  Label not_smi, positive_smi;
-  __ JumpIfNotSmi(rax, &not_smi, Label::kNear);
-  STATIC_ASSERT(kSmiTag == 0);
-  __ testp(rax, rax);
-  __ j(greater_equal, &positive_smi, Label::kNear);
-  __ xorl(rax, rax);
-  __ bind(&positive_smi);
+void ToLengthStub::Generate(MacroAssembler* masm) {
+  // The ToLength stub takes on argument in rax.
+  Label not_smi, positive_smi;
+  __ JumpIfNotSmi(rax, &not_smi, Label::kNear);
+  STATIC_ASSERT(kSmiTag == 0);
+  __ testp(rax, rax);
+  __ j(greater_equal, &positive_smi, Label::kNear);
+  __ xorl(rax, rax);
+  __ bind(&positive_smi);
+  __ Ret();
+  __ bind(&not_smi);
+
+  __ PopReturnAddressTo(rcx);     // Pop return address.
+  __ Push(rax);                   // Push argument.
+  __ PushReturnAddressFrom(rcx);  // Push return address.
+  __ TailCallRuntime(Runtime::kToLength);
+}
+
+
+void ToStringStub::Generate(MacroAssembler* masm) {
+  // The ToString stub takes one argument in rax.
+  Label is_number;
+  __ JumpIfSmi(rax, &is_number, Label::kNear);
+
+  Label not_string;
+  __ CmpObjectType(rax, FIRST_NONSTRING_TYPE, rdi);
+  // rax: receiver
+  // rdi: receiver map
+  __ j(above_equal, &not_string, Label::kNear);
+  __ Ret();
+  __ bind(&not_string);
+
+  Label not_heap_number;
+  __ CompareRoot(rdi, Heap::kHeapNumberMapRootIndex);
+  __ j(not_equal, &not_heap_number, Label::kNear);
+  __ bind(&is_number);
+  NumberToStringStub stub(isolate());
+  __ TailCallStub(&stub);
+  __ bind(&not_heap_number);
+
+  Label not_oddball;
+  __ CmpInstanceType(rdi, ODDBALL_TYPE);
+  __ j(not_equal, &not_oddball, Label::kNear);
+  __ movp(rax, FieldOperand(rax, Oddball::kToStringOffset));
   __ Ret();
-  __ bind(&not_smi);
+  __ bind(&not_oddball);
 
   __ PopReturnAddressTo(rcx);     // Pop return address.
   __ Push(rax);                   // Push argument.
   __ PushReturnAddressFrom(rcx);  // Push return address.
-  __ TailCallRuntime(Runtime::kToLength);
+  __ TailCallRuntime(Runtime::kToString);
 }
 
 
-void ToStringStub::Generate(MacroAssembler* masm) {
-  // The ToString stub takes one argument in rax.
+void ToNameStub::Generate(MacroAssembler* masm) {
+  // The ToName stub takes one argument in rax.
   Label is_number;
   __ JumpIfSmi(rax, &is_number, Label::kNear);
 
-  Label not_string;
-  __ CmpObjectType(rax, FIRST_NONSTRING_TYPE, rdi);
+  Label not_name;
+  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
+  __ CmpObjectType(rax, LAST_NAME_TYPE, rdi);
   // rax: receiver
   // rdi: receiver map
-  __ j(above_equal, &not_string, Label::kNear);
+  __ j(above, &not_name, Label::kNear);
   __ Ret();
-  __ bind(&not_string);
+  __ bind(&not_name);
 
   Label not_heap_number;
   __ CompareRoot(rdi, Heap::kHeapNumberMapRootIndex);
@@ -3064,7 +2663,7 @@ void ToStringStub::Generate(MacroAssembler* masm) {
   __ PopReturnAddressTo(rcx);     // Pop return address.
   __ Push(rax);                   // Push argument.
   __ PushReturnAddressFrom(rcx);  // Push return address.
-  __ TailCallRuntime(Runtime::kToString);
+  __ TailCallRuntime(Runtime::kToName);
 }
 
 
@@ -3283,21 +2882,17 @@ void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
   __ movp(rbx, FieldOperand(rax, HeapObject::kMapOffset));
   __ JumpIfNotRoot(rcx, Heap::kBooleanMapRootIndex, &miss, miss_distance);
   __ JumpIfNotRoot(rbx, Heap::kBooleanMapRootIndex, &miss, miss_distance);
-  if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
-  } else {
-    if (!Token::IsEqualityOp(op())) {
-      __ movp(rax, FieldOperand(rax, Oddball::kToNumberOffset));
-      __ AssertSmi(rax);
-      __ movp(rdx, FieldOperand(rdx, Oddball::kToNumberOffset));
-      __ AssertSmi(rdx);
-      __ pushq(rax);
-      __ movq(rax, rdx);
-      __ popq(rdx);
-    }
-    __ subp(rax, rdx);
-    __ Ret();
+  if (!Token::IsEqualityOp(op())) {
+    __ movp(rax, FieldOperand(rax, Oddball::kToNumberOffset));
+    __ AssertSmi(rax);
+    __ movp(rdx, FieldOperand(rdx, Oddball::kToNumberOffset));
+    __ AssertSmi(rdx);
+    __ pushq(rax);
+    __ movq(rax, rdx);
+    __ popq(rdx);
   }
+  __ subp(rax, rdx);
+  __ Ret();
 
   __ bind(&miss);
   GenerateMiss(masm);
@@ -3380,7 +2975,7 @@ void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
 
   __ bind(&unordered);
   __ bind(&generic_stub);
-  CompareICStub stub(isolate(), op(), strength(), CompareICState::GENERIC,
+  CompareICStub stub(isolate(), op(), CompareICState::GENERIC,
                      CompareICState::GENERIC, CompareICState::GENERIC);
   __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
 
@@ -3614,8 +3209,6 @@ void CompareICStub::GenerateKnownReceivers(MacroAssembler* masm) {
   if (Token::IsEqualityOp(op())) {
     __ subp(rax, rdx);
     __ ret(0);
-  } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     __ PopReturnAddressTo(rcx);
     __ Push(rdx);
@@ -3913,11 +3506,8 @@ void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
                            regs_.scratch0(),
                            &dont_need_remembered_set);
 
-    __ CheckPageFlag(regs_.object(),
-                     regs_.scratch0(),
-                     1 << MemoryChunk::SCAN_ON_SCAVENGE,
-                     not_zero,
-                     &dont_need_remembered_set);
+    __ JumpIfInNewSpace(regs_.object(), regs_.scratch0(),
+                        &dont_need_remembered_set);
 
     // First notify the incremental marker if necessary, then update the
     // remembered set.
@@ -4271,599 +3861,1219 @@ void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
 }
 
 
-void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
+
+
+void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
+  VectorKeyedStoreICStub stub(isolate(), state());
+  stub.GenerateForTrampoline(masm);
+}
+
+
+void VectorStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // rdx
+  Register key = VectorStoreICDescriptor::NameRegister();           // rcx
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // rbx
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // rdi
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(rax));         // rax
+  Register feedback = r8;
+  Register integer_slot = r9;
+  Register receiver_map = r11;
+  DCHECK(!AreAliased(feedback, integer_slot, vector, slot, receiver_map));
+
+  __ SmiToInteger32(integer_slot, slot);
+  __ movp(feedback, FieldOperand(vector, integer_slot, times_pointer_size,
+                                 FixedArray::kHeaderSize));
+
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector,
+                        integer_slot, &compare_map, &load_smi_map, &try_array);
+
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ CompareRoot(FieldOperand(feedback, 0), Heap::kFixedArrayMapRootIndex);
+  __ j(not_equal, &not_array);
+  HandleArrayCases(masm, feedback, receiver_map, integer_slot, r14, r15, true,
+                   &miss);
+
+  __ bind(&not_array);
+  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
+  __ j(not_equal, &miss);
+
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::STORE_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, code_flags,
+                                               receiver, key, feedback, no_reg);
+
+  __ bind(&miss);
+  StoreIC::GenerateMiss(masm);
+
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
+}
+
+
+void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+static void HandlePolymorphicKeyedStoreCase(MacroAssembler* masm,
+                                            Register receiver_map,
+                                            Register feedback, Register scratch,
+                                            Register scratch1,
+                                            Register scratch2, Label* miss) {
+  // feedback initially contains the feedback array
+  Label next, next_loop, prepare_next;
+  Label transition_call;
+
+  Register cached_map = scratch;
+  Register counter = scratch1;
+  Register length = scratch2;
+
+  // Polymorphic, we have to loop from 0 to N - 1
+  __ movp(counter, Immediate(0));
+  __ movp(length, FieldOperand(feedback, FixedArray::kLengthOffset));
+  __ SmiToInteger32(length, length);
+
+  __ bind(&next_loop);
+  __ movp(cached_map, FieldOperand(feedback, counter, times_pointer_size,
+                                   FixedArray::kHeaderSize));
+  __ cmpp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
+  __ j(not_equal, &prepare_next);
+  __ movp(cached_map, FieldOperand(feedback, counter, times_pointer_size,
+                                   FixedArray::kHeaderSize + kPointerSize));
+  __ CompareRoot(cached_map, Heap::kUndefinedValueRootIndex);
+  __ j(not_equal, &transition_call);
+  __ movp(feedback, FieldOperand(feedback, counter, times_pointer_size,
+                                 FixedArray::kHeaderSize + 2 * kPointerSize));
+  __ leap(feedback, FieldOperand(feedback, Code::kHeaderSize));
+  __ jmp(feedback);
+
+  __ bind(&transition_call);
+  DCHECK(receiver_map.is(VectorStoreTransitionDescriptor::MapRegister()));
+  __ movp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
+  // The weak cell may have been cleared.
+  __ JumpIfSmi(receiver_map, miss);
+  // Get the handler in value.
+  __ movp(feedback, FieldOperand(feedback, counter, times_pointer_size,
+                                 FixedArray::kHeaderSize + 2 * kPointerSize));
+  __ leap(feedback, FieldOperand(feedback, Code::kHeaderSize));
+  __ jmp(feedback);
+
+  __ bind(&prepare_next);
+  __ addl(counter, Immediate(3));
+  __ cmpl(counter, length);
+  __ j(less, &next_loop);
+
+  // We exhausted our array of map handler pairs.
+  __ jmp(miss);
+}
+
+
+void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // rdx
+  Register key = VectorStoreICDescriptor::NameRegister();           // rcx
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // rbx
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // rdi
+  DCHECK(VectorStoreICDescriptor::ValueRegister().is(rax));         // rax
+  Register feedback = r8;
+  Register integer_slot = r9;
+  Register receiver_map = r11;
+  DCHECK(!AreAliased(feedback, integer_slot, vector, slot, receiver_map));
+
+  __ SmiToInteger32(integer_slot, slot);
+  __ movp(feedback, FieldOperand(vector, integer_slot, times_pointer_size,
+                                 FixedArray::kHeaderSize));
+
+  // Try to quickly handle the monomorphic case without knowing for sure
+  // if we have a weak cell in feedback. We do know it's safe to look
+  // at WeakCell::kValueOffset.
+  Label try_array, load_smi_map, compare_map;
+  Label not_array, miss;
+  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector,
+                        integer_slot, &compare_map, &load_smi_map, &try_array);
+
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ CompareRoot(FieldOperand(feedback, 0), Heap::kFixedArrayMapRootIndex);
+  __ j(not_equal, &not_array);
+  HandlePolymorphicKeyedStoreCase(masm, receiver_map, feedback, integer_slot,
+                                  r15, r14, &miss);
+
+  __ bind(&not_array);
+  Label try_poly_name;
+  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
+  __ j(not_equal, &try_poly_name);
+
+  Handle<Code> megamorphic_stub =
+      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ jmp(megamorphic_stub, RelocInfo::CODE_TARGET);
+
+  __ bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ cmpp(key, feedback);
+  __ j(not_equal, &miss);
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ movp(feedback, FieldOperand(vector, integer_slot, times_pointer_size,
+                                 FixedArray::kHeaderSize + kPointerSize));
+  HandleArrayCases(masm, feedback, receiver_map, integer_slot, r14, r15, false,
+                   &miss);
+
+  __ bind(&miss);
+  KeyedStoreIC::GenerateMiss(masm);
+
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
+}
+
+
+void CallICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(rbx);
+  CallICStub stub(isolate(), state());
+  __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
+}
+
+
+void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
+  if (masm->isolate()->function_entry_hook() != NULL) {
+    ProfileEntryHookStub stub(masm->isolate());
+    masm->CallStub(&stub);
+  }
+}
+
+
+void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
+  // This stub can be called from essentially anywhere, so it needs to save
+  // all volatile and callee-save registers.
+  const size_t kNumSavedRegisters = 2;
+  __ pushq(arg_reg_1);
+  __ pushq(arg_reg_2);
+
+  // Calculate the original stack pointer and store it in the second arg.
+  __ leap(arg_reg_2,
+         Operand(rsp, kNumSavedRegisters * kRegisterSize + kPCOnStackSize));
+
+  // Calculate the function address to the first arg.
+  __ movp(arg_reg_1, Operand(rsp, kNumSavedRegisters * kRegisterSize));
+  __ subp(arg_reg_1, Immediate(Assembler::kShortCallInstructionLength));
+
+  // Save the remainder of the volatile registers.
+  masm->PushCallerSaved(kSaveFPRegs, arg_reg_1, arg_reg_2);
+
+  // Call the entry hook function.
+  __ Move(rax, FUNCTION_ADDR(isolate()->function_entry_hook()),
+          Assembler::RelocInfoNone());
 
+  AllowExternalCallThatCantCauseGC scope(masm);
 
-void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
-  VectorKeyedStoreICStub stub(isolate(), state());
-  stub.GenerateForTrampoline(masm);
-}
+  const int kArgumentCount = 2;
+  __ PrepareCallCFunction(kArgumentCount);
+  __ CallCFunction(rax, kArgumentCount);
 
+  // Restore volatile regs.
+  masm->PopCallerSaved(kSaveFPRegs, arg_reg_1, arg_reg_2);
+  __ popq(arg_reg_2);
+  __ popq(arg_reg_1);
 
-void VectorStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
+  __ Ret();
 }
 
 
-void VectorStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+template<class T>
+static void CreateArrayDispatch(MacroAssembler* masm,
+                                AllocationSiteOverrideMode mode) {
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      Label next;
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ cmpl(rdx, Immediate(kind));
+      __ j(not_equal, &next);
+      T stub(masm->isolate(), kind);
+      __ TailCallStub(&stub);
+      __ bind(&next);
+    }
+
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // rdx
-  Register key = VectorStoreICDescriptor::NameRegister();           // rcx
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // rbx
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // rdi
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(rax));         // rax
-  Register feedback = r8;
-  Register integer_slot = r9;
-  Register receiver_map = r11;
-  DCHECK(!AreAliased(feedback, integer_slot, vector, slot, receiver_map));
+static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
+                                           AllocationSiteOverrideMode mode) {
+  // rbx - allocation site (if mode != DISABLE_ALLOCATION_SITES)
+  // rdx - kind (if mode != DISABLE_ALLOCATION_SITES)
+  // rax - number of arguments
+  // rdi - constructor?
+  // rsp[0] - return address
+  // rsp[8] - last argument
+  Handle<Object> undefined_sentinel(
+      masm->isolate()->heap()->undefined_value(),
+      masm->isolate());
 
-  __ SmiToInteger32(integer_slot, slot);
-  __ movp(feedback, FieldOperand(vector, integer_slot, times_pointer_size,
-                                 FixedArray::kHeaderSize));
+  Label normal_sequence;
+  if (mode == DONT_OVERRIDE) {
+    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
+    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
+    STATIC_ASSERT(FAST_ELEMENTS == 2);
+    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
+    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
+    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector,
-                        integer_slot, &compare_map, &load_smi_map, &try_array);
+    // is the low bit set? If so, we are holey and that is good.
+    __ testb(rdx, Immediate(1));
+    __ j(not_zero, &normal_sequence);
+  }
 
-  // Is it a fixed array?
-  __ bind(&try_array);
-  __ CompareRoot(FieldOperand(feedback, 0), Heap::kFixedArrayMapRootIndex);
-  __ j(not_equal, &not_array);
-  HandleArrayCases(masm, feedback, receiver_map, integer_slot, r14, r15, true,
-                   &miss);
+  // look at the first argument
+  StackArgumentsAccessor args(rsp, 1, ARGUMENTS_DONT_CONTAIN_RECEIVER);
+  __ movp(rcx, args.GetArgumentOperand(0));
+  __ testp(rcx, rcx);
+  __ j(zero, &normal_sequence);
 
-  __ bind(&not_array);
-  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
-  __ j(not_equal, &miss);
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    ElementsKind initial = GetInitialFastElementsKind();
+    ElementsKind holey_initial = GetHoleyElementsKind(initial);
 
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, code_flags,
-                                               receiver, key, feedback, no_reg);
+    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
+                                                  holey_initial,
+                                                  DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub_holey);
 
-  __ bind(&miss);
-  StoreIC::GenerateMiss(masm);
+    __ bind(&normal_sequence);
+    ArraySingleArgumentConstructorStub stub(masm->isolate(),
+                                            initial,
+                                            DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    // We are going to create a holey array, but our kind is non-holey.
+    // Fix kind and retry (only if we have an allocation site in the slot).
+    __ incl(rdx);
 
-  __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
-}
+    if (FLAG_debug_code) {
+      Handle<Map> allocation_site_map =
+          masm->isolate()->factory()->allocation_site_map();
+      __ Cmp(FieldOperand(rbx, 0), allocation_site_map);
+      __ Assert(equal, kExpectedAllocationSite);
+    }
 
+    // Save the resulting elements kind in type info. We can't just store r3
+    // in the AllocationSite::transition_info field because elements kind is
+    // restricted to a portion of the field...upper bits need to be left alone.
+    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+    __ SmiAddConstant(FieldOperand(rbx, AllocationSite::kTransitionInfoOffset),
+                      Smi::FromInt(kFastElementsKindPackedToHoley));
 
-void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
+    __ bind(&normal_sequence);
+    int last_index = GetSequenceIndexFromFastElementsKind(
+        TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      Label next;
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ cmpl(rdx, Immediate(kind));
+      __ j(not_equal, &next);
+      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
+      __ TailCallStub(&stub);
+      __ bind(&next);
+    }
+
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+template<class T>
+static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
+  int to_index = GetSequenceIndexFromFastElementsKind(
+      TERMINAL_FAST_ELEMENTS_KIND);
+  for (int i = 0; i <= to_index; ++i) {
+    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+    T stub(isolate, kind);
+    stub.GetCode();
+    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
+      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
+      stub1.GetCode();
+    }
+  }
 }
 
 
-static void HandlePolymorphicKeyedStoreCase(MacroAssembler* masm,
-                                            Register receiver_map,
-                                            Register feedback, Register scratch,
-                                            Register scratch1,
-                                            Register scratch2, Label* miss) {
-  // feedback initially contains the feedback array
-  Label next, next_loop, prepare_next;
-  Label transition_call;
+void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
+      isolate);
+}
 
-  Register cached_map = scratch;
-  Register counter = scratch1;
-  Register length = scratch2;
 
-  // Polymorphic, we have to loop from 0 to N - 1
-  __ movp(counter, Immediate(0));
-  __ movp(length, FieldOperand(feedback, FixedArray::kLengthOffset));
-  __ SmiToInteger32(length, length);
+void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
+    Isolate* isolate) {
+  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
+  for (int i = 0; i < 2; i++) {
+    // For internal arrays we only need a few things
+    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
+    stubh1.GetCode();
+    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
+    stubh2.GetCode();
+    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
+    stubh3.GetCode();
+  }
+}
 
-  __ bind(&next_loop);
-  __ movp(cached_map, FieldOperand(feedback, counter, times_pointer_size,
-                                   FixedArray::kHeaderSize));
-  __ cmpp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
-  __ j(not_equal, &prepare_next);
-  __ movp(cached_map, FieldOperand(feedback, counter, times_pointer_size,
-                                   FixedArray::kHeaderSize + kPointerSize));
-  __ CompareRoot(cached_map, Heap::kUndefinedValueRootIndex);
-  __ j(not_equal, &transition_call);
-  __ movp(feedback, FieldOperand(feedback, counter, times_pointer_size,
-                                 FixedArray::kHeaderSize + 2 * kPointerSize));
-  __ leap(feedback, FieldOperand(feedback, Code::kHeaderSize));
-  __ jmp(feedback);
 
-  __ bind(&transition_call);
-  DCHECK(receiver_map.is(VectorStoreTransitionDescriptor::MapRegister()));
-  __ movp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
-  // The weak cell may have been cleared.
-  __ JumpIfSmi(receiver_map, miss);
-  // Get the handler in value.
-  __ movp(feedback, FieldOperand(feedback, counter, times_pointer_size,
-                                 FixedArray::kHeaderSize + 2 * kPointerSize));
-  __ leap(feedback, FieldOperand(feedback, Code::kHeaderSize));
-  __ jmp(feedback);
+void ArrayConstructorStub::GenerateDispatchToArrayStub(
+    MacroAssembler* masm,
+    AllocationSiteOverrideMode mode) {
+  if (argument_count() == ANY) {
+    Label not_zero_case, not_one_case;
+    __ testp(rax, rax);
+    __ j(not_zero, &not_zero_case);
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
 
-  __ bind(&prepare_next);
-  __ addl(counter, Immediate(3));
-  __ cmpl(counter, length);
-  __ j(less, &next_loop);
+    __ bind(&not_zero_case);
+    __ cmpl(rax, Immediate(1));
+    __ j(greater, &not_one_case);
+    CreateArrayDispatchOneArgument(masm, mode);
 
-  // We exhausted our array of map handler pairs.
-  __ jmp(miss);
+    __ bind(&not_one_case);
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else if (argument_count() == NONE) {
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  } else if (argument_count() == ONE) {
+    CreateArrayDispatchOneArgument(masm, mode);
+  } else if (argument_count() == MORE_THAN_ONE) {
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else {
+    UNREACHABLE();
+  }
 }
 
 
-void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // rdx
-  Register key = VectorStoreICDescriptor::NameRegister();           // rcx
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // rbx
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // rdi
-  DCHECK(VectorStoreICDescriptor::ValueRegister().is(rax));         // rax
-  Register feedback = r8;
-  Register integer_slot = r9;
-  Register receiver_map = r11;
-  DCHECK(!AreAliased(feedback, integer_slot, vector, slot, receiver_map));
+void ArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- rax    : argc
+  //  -- rbx    : AllocationSite or undefined
+  //  -- rdi    : constructor
+  //  -- rdx    : new target
+  //  -- rsp[0] : return address
+  //  -- rsp[8] : last argument
+  // -----------------------------------
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-  __ SmiToInteger32(integer_slot, slot);
-  __ movp(feedback, FieldOperand(vector, integer_slot, times_pointer_size,
-                                 FixedArray::kHeaderSize));
+    // Initial map for the builtin Array function should be a map.
+    __ movp(rcx, FieldOperand(rdi, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    STATIC_ASSERT(kSmiTag == 0);
+    Condition not_smi = NegateCondition(masm->CheckSmi(rcx));
+    __ Check(not_smi, kUnexpectedInitialMapForArrayFunction);
+    __ CmpObjectType(rcx, MAP_TYPE, rcx);
+    __ Check(equal, kUnexpectedInitialMapForArrayFunction);
 
-  // Try to quickly handle the monomorphic case without knowing for sure
-  // if we have a weak cell in feedback. We do know it's safe to look
-  // at WeakCell::kValueOffset.
-  Label try_array, load_smi_map, compare_map;
-  Label not_array, miss;
-  HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector,
-                        integer_slot, &compare_map, &load_smi_map, &try_array);
+    // We should either have undefined in rbx or a valid AllocationSite
+    __ AssertUndefinedOrAllocationSite(rbx);
+  }
 
-  // Is it a fixed array?
-  __ bind(&try_array);
-  __ CompareRoot(FieldOperand(feedback, 0), Heap::kFixedArrayMapRootIndex);
-  __ j(not_equal, &not_array);
-  HandlePolymorphicKeyedStoreCase(masm, receiver_map, feedback, integer_slot,
-                                  r15, r14, &miss);
+  // Enter the context of the Array function.
+  __ movp(rsi, FieldOperand(rdi, JSFunction::kContextOffset));
 
-  __ bind(&not_array);
-  Label try_poly_name;
-  __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
-  __ j(not_equal, &try_poly_name);
+  Label subclassing;
+  __ cmpp(rdi, rdx);
+  __ j(not_equal, &subclassing);
 
-  Handle<Code> megamorphic_stub =
-      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ jmp(megamorphic_stub, RelocInfo::CODE_TARGET);
+  Label no_info;
+  // If the feedback vector is the undefined value call an array constructor
+  // that doesn't use AllocationSites.
+  __ CompareRoot(rbx, Heap::kUndefinedValueRootIndex);
+  __ j(equal, &no_info);
 
-  __ bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ cmpp(key, feedback);
-  __ j(not_equal, &miss);
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ movp(feedback, FieldOperand(vector, integer_slot, times_pointer_size,
-                                 FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, feedback, receiver_map, integer_slot, r14, r15, false,
-                   &miss);
+  // Only look at the lower 16 bits of the transition info.
+  __ movp(rdx, FieldOperand(rbx, AllocationSite::kTransitionInfoOffset));
+  __ SmiToInteger32(rdx, rdx);
+  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+  __ andp(rdx, Immediate(AllocationSite::ElementsKindBits::kMask));
+  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
 
-  __ bind(&miss);
-  KeyedStoreIC::GenerateMiss(masm);
+  __ bind(&no_info);
+  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
 
-  __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
+  // Subclassing
+  __ bind(&subclassing);
+  switch (argument_count()) {
+    case ANY:
+    case MORE_THAN_ONE: {
+      StackArgumentsAccessor args(rsp, rax);
+      __ movp(args.GetReceiverOperand(), rdi);
+      __ addp(rax, Immediate(3));
+      break;
+    }
+    case NONE: {
+      StackArgumentsAccessor args(rsp, 0);
+      __ movp(args.GetReceiverOperand(), rdi);
+      __ Set(rax, 3);
+      break;
+    }
+    case ONE: {
+      StackArgumentsAccessor args(rsp, 1);
+      __ movp(args.GetReceiverOperand(), rdi);
+      __ Set(rax, 4);
+      break;
+    }
+  }
+  __ PopReturnAddressTo(rcx);
+  __ Push(rdx);
+  __ Push(rbx);
+  __ PushReturnAddressFrom(rcx);
+  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
 }
 
 
-void CallICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(rbx);
-  CallICStub stub(isolate(), state());
-  __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
-}
+void InternalArrayConstructorStub::GenerateCase(
+    MacroAssembler* masm, ElementsKind kind) {
+  Label not_zero_case, not_one_case;
+  Label normal_sequence;
 
+  __ testp(rax, rax);
+  __ j(not_zero, &not_zero_case);
+  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
+  __ TailCallStub(&stub0);
 
-void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
-  if (masm->isolate()->function_entry_hook() != NULL) {
-    ProfileEntryHookStub stub(masm->isolate());
-    masm->CallStub(&stub);
-  }
-}
+  __ bind(&not_zero_case);
+  __ cmpl(rax, Immediate(1));
+  __ j(greater, &not_one_case);
 
+  if (IsFastPackedElementsKind(kind)) {
+    // We might need to create a holey array
+    // look at the first argument
+    StackArgumentsAccessor args(rsp, 1, ARGUMENTS_DONT_CONTAIN_RECEIVER);
+    __ movp(rcx, args.GetArgumentOperand(0));
+    __ testp(rcx, rcx);
+    __ j(zero, &normal_sequence);
 
-void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
-  // This stub can be called from essentially anywhere, so it needs to save
-  // all volatile and callee-save registers.
-  const size_t kNumSavedRegisters = 2;
-  __ pushq(arg_reg_1);
-  __ pushq(arg_reg_2);
+    InternalArraySingleArgumentConstructorStub
+        stub1_holey(isolate(), GetHoleyElementsKind(kind));
+    __ TailCallStub(&stub1_holey);
+  }
 
-  // Calculate the original stack pointer and store it in the second arg.
-  __ leap(arg_reg_2,
-         Operand(rsp, kNumSavedRegisters * kRegisterSize + kPCOnStackSize));
+  __ bind(&normal_sequence);
+  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
+  __ TailCallStub(&stub1);
 
-  // Calculate the function address to the first arg.
-  __ movp(arg_reg_1, Operand(rsp, kNumSavedRegisters * kRegisterSize));
-  __ subp(arg_reg_1, Immediate(Assembler::kShortCallInstructionLength));
+  __ bind(&not_one_case);
+  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
+  __ TailCallStub(&stubN);
+}
 
-  // Save the remainder of the volatile registers.
-  masm->PushCallerSaved(kSaveFPRegs, arg_reg_1, arg_reg_2);
 
-  // Call the entry hook function.
-  __ Move(rax, FUNCTION_ADDR(isolate()->function_entry_hook()),
-          Assembler::RelocInfoNone());
+void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- rax    : argc
+  //  -- rdi    : constructor
+  //  -- rsp[0] : return address
+  //  -- rsp[8] : last argument
+  // -----------------------------------
 
-  AllowExternalCallThatCantCauseGC scope(masm);
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-  const int kArgumentCount = 2;
-  __ PrepareCallCFunction(kArgumentCount);
-  __ CallCFunction(rax, kArgumentCount);
+    // Initial map for the builtin Array function should be a map.
+    __ movp(rcx, FieldOperand(rdi, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    STATIC_ASSERT(kSmiTag == 0);
+    Condition not_smi = NegateCondition(masm->CheckSmi(rcx));
+    __ Check(not_smi, kUnexpectedInitialMapForArrayFunction);
+    __ CmpObjectType(rcx, MAP_TYPE, rcx);
+    __ Check(equal, kUnexpectedInitialMapForArrayFunction);
+  }
 
-  // Restore volatile regs.
-  masm->PopCallerSaved(kSaveFPRegs, arg_reg_1, arg_reg_2);
-  __ popq(arg_reg_2);
-  __ popq(arg_reg_1);
+  // Figure out the right elements kind
+  __ movp(rcx, FieldOperand(rdi, JSFunction::kPrototypeOrInitialMapOffset));
 
-  __ Ret();
-}
+  // Load the map's "bit field 2" into |result|. We only need the first byte,
+  // but the following masking takes care of that anyway.
+  __ movzxbp(rcx, FieldOperand(rcx, Map::kBitField2Offset));
+  // Retrieve elements_kind from bit field 2.
+  __ DecodeField<Map::ElementsKindBits>(rcx);
 
+  if (FLAG_debug_code) {
+    Label done;
+    __ cmpl(rcx, Immediate(FAST_ELEMENTS));
+    __ j(equal, &done);
+    __ cmpl(rcx, Immediate(FAST_HOLEY_ELEMENTS));
+    __ Assert(equal,
+              kInvalidElementsKindForInternalArrayOrInternalPackedArray);
+    __ bind(&done);
+  }
 
-template<class T>
-static void CreateArrayDispatch(MacroAssembler* masm,
-                                AllocationSiteOverrideMode mode) {
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      Label next;
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ cmpl(rdx, Immediate(kind));
-      __ j(not_equal, &next);
-      T stub(masm->isolate(), kind);
-      __ TailCallStub(&stub);
-      __ bind(&next);
-    }
+  Label fast_elements_case;
+  __ cmpl(rcx, Immediate(FAST_ELEMENTS));
+  __ j(equal, &fast_elements_case);
+  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
-  }
+  __ bind(&fast_elements_case);
+  GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
-static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
-                                           AllocationSiteOverrideMode mode) {
-  // rbx - allocation site (if mode != DISABLE_ALLOCATION_SITES)
-  // rdx - kind (if mode != DISABLE_ALLOCATION_SITES)
-  // rax - number of arguments
-  // rdi - constructor?
-  // rsp[0] - return address
-  // rsp[8] - last argument
-  Handle<Object> undefined_sentinel(
-      masm->isolate()->heap()->undefined_value(),
-      masm->isolate());
+void FastNewObjectStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- rdi    : target
+  //  -- rdx    : new target
+  //  -- rsi    : context
+  //  -- rsp[0] : return address
+  // -----------------------------------
+  __ AssertFunction(rdi);
+  __ AssertReceiver(rdx);
+
+  // Verify that the new target is a JSFunction.
+  Label new_object;
+  __ CmpObjectType(rdx, JS_FUNCTION_TYPE, rbx);
+  __ j(not_equal, &new_object);
+
+  // Load the initial map and verify that it's in fact a map.
+  __ movp(rcx, FieldOperand(rdx, JSFunction::kPrototypeOrInitialMapOffset));
+  __ JumpIfSmi(rcx, &new_object);
+  __ CmpObjectType(rcx, MAP_TYPE, rbx);
+  __ j(not_equal, &new_object);
+
+  // Fall back to runtime if the target differs from the new target's
+  // initial map constructor.
+  __ cmpp(rdi, FieldOperand(rcx, Map::kConstructorOrBackPointerOffset));
+  __ j(not_equal, &new_object);
+
+  // Allocate the JSObject on the heap.
+  Label allocate, done_allocate;
+  __ movzxbl(rbx, FieldOperand(rcx, Map::kInstanceSizeOffset));
+  __ leal(rbx, Operand(rbx, times_pointer_size, 0));
+  __ Allocate(rbx, rax, rdi, no_reg, &allocate, NO_ALLOCATION_FLAGS);
+  __ bind(&done_allocate);
+
+  // Initialize the JSObject fields.
+  __ movp(Operand(rax, JSObject::kMapOffset), rcx);
+  __ LoadRoot(rbx, Heap::kEmptyFixedArrayRootIndex);
+  __ movp(Operand(rax, JSObject::kPropertiesOffset), rbx);
+  __ movp(Operand(rax, JSObject::kElementsOffset), rbx);
+  STATIC_ASSERT(JSObject::kHeaderSize == 3 * kPointerSize);
+  __ leap(rbx, Operand(rax, JSObject::kHeaderSize));
 
-  Label normal_sequence;
-  if (mode == DONT_OVERRIDE) {
-    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
-    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
-    STATIC_ASSERT(FAST_ELEMENTS == 2);
-    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
-    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
-    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
+  // ----------- S t a t e -------------
+  //  -- rax    : result (untagged)
+  //  -- rbx    : result fields (untagged)
+  //  -- rdi    : result end (untagged)
+  //  -- rcx    : initial map
+  //  -- rsi    : context
+  //  -- rsp[0] : return address
+  // -----------------------------------
 
-    // is the low bit set? If so, we are holey and that is good.
-    __ testb(rdx, Immediate(1));
-    __ j(not_zero, &normal_sequence);
+  // Perform in-object slack tracking if requested.
+  Label slack_tracking;
+  STATIC_ASSERT(Map::kNoSlackTracking == 0);
+  __ LoadRoot(r11, Heap::kUndefinedValueRootIndex);
+  __ testl(FieldOperand(rcx, Map::kBitField3Offset),
+           Immediate(Map::ConstructionCounter::kMask));
+  __ j(not_zero, &slack_tracking, Label::kNear);
+  {
+    // Initialize all in-object fields with undefined.
+    __ InitializeFieldsWithFiller(rbx, rdi, r11);
+
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ incp(rax);
+    __ Ret();
   }
+  __ bind(&slack_tracking);
+  {
+    // Decrease generous allocation count.
+    STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
+    __ subl(FieldOperand(rcx, Map::kBitField3Offset),
+            Immediate(1 << Map::ConstructionCounter::kShift));
+
+    // Initialize the in-object fields with undefined.
+    __ movzxbl(rdx, FieldOperand(rcx, Map::kUnusedPropertyFieldsOffset));
+    __ negp(rdx);
+    __ leap(rdx, Operand(rdi, rdx, times_pointer_size, 0));
+    __ InitializeFieldsWithFiller(rbx, rdx, r11);
+
+    // Initialize the remaining (reserved) fields with one pointer filler map.
+    __ LoadRoot(r11, Heap::kOnePointerFillerMapRootIndex);
+    __ InitializeFieldsWithFiller(rdx, rdi, r11);
+
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ incp(rax);
+
+    // Check if we can finalize the instance size.
+    Label finalize;
+    STATIC_ASSERT(Map::kSlackTrackingCounterEnd == 1);
+    __ testl(FieldOperand(rcx, Map::kBitField3Offset),
+             Immediate(Map::ConstructionCounter::kMask));
+    __ j(zero, &finalize, Label::kNear);
+    __ Ret();
 
-  // look at the first argument
-  StackArgumentsAccessor args(rsp, 1, ARGUMENTS_DONT_CONTAIN_RECEIVER);
-  __ movp(rcx, args.GetArgumentOperand(0));
-  __ testp(rcx, rcx);
-  __ j(zero, &normal_sequence);
+    // Finalize the instance size.
+    __ bind(&finalize);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(rax);
+      __ Push(rcx);
+      __ CallRuntime(Runtime::kFinalizeInstanceSize);
+      __ Pop(rax);
+    }
+    __ Ret();
+  }
 
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    ElementsKind initial = GetInitialFastElementsKind();
-    ElementsKind holey_initial = GetHoleyElementsKind(initial);
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ Integer32ToSmi(rbx, rbx);
+    __ Push(rcx);
+    __ Push(rbx);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(rcx);
+  }
+  STATIC_ASSERT(kHeapObjectTag == 1);
+  __ decp(rax);
+  __ movzxbl(rbx, FieldOperand(rcx, Map::kInstanceSizeOffset));
+  __ leap(rdi, Operand(rax, rbx, times_pointer_size, 0));
+  __ jmp(&done_allocate);
+
+  // Fall back to %NewObject.
+  __ bind(&new_object);
+  __ PopReturnAddressTo(rcx);
+  __ Push(rdi);
+  __ Push(rdx);
+  __ PushReturnAddressFrom(rcx);
+  __ TailCallRuntime(Runtime::kNewObject);
+}
 
-    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
-                                                  holey_initial,
-                                                  DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub_holey);
 
-    __ bind(&normal_sequence);
-    ArraySingleArgumentConstructorStub stub(masm->isolate(),
-                                            initial,
-                                            DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    // We are going to create a holey array, but our kind is non-holey.
-    // Fix kind and retry (only if we have an allocation site in the slot).
-    __ incl(rdx);
+void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- rdi    : function
+  //  -- rsi    : context
+  //  -- rbp    : frame pointer
+  //  -- rsp[0] : return address
+  // -----------------------------------
+  __ AssertFunction(rdi);
 
-    if (FLAG_debug_code) {
-      Handle<Map> allocation_site_map =
-          masm->isolate()->factory()->allocation_site_map();
-      __ Cmp(FieldOperand(rbx, 0), allocation_site_map);
-      __ Assert(equal, kExpectedAllocationSite);
-    }
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make rdx point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ movp(rdx, rbp);
+    __ jmp(&loop_entry, Label::kNear);
+    __ bind(&loop);
+    __ movp(rdx, Operand(rdx, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ cmpp(rdi, Operand(rdx, StandardFrameConstants::kMarkerOffset));
+    __ j(not_equal, &loop);
+  }
 
-    // Save the resulting elements kind in type info. We can't just store r3
-    // in the AllocationSite::transition_info field because elements kind is
-    // restricted to a portion of the field...upper bits need to be left alone.
-    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-    __ SmiAddConstant(FieldOperand(rbx, AllocationSite::kTransitionInfoOffset),
-                      Smi::FromInt(kFastElementsKindPackedToHoley));
+  // Check if we have rest parameters (only possible if we have an
+  // arguments adaptor frame below the function frame).
+  Label no_rest_parameters;
+  __ movp(rbx, Operand(rdx, StandardFrameConstants::kCallerFPOffset));
+  __ Cmp(Operand(rbx, StandardFrameConstants::kContextOffset),
+         Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ j(not_equal, &no_rest_parameters, Label::kNear);
 
-    __ bind(&normal_sequence);
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      Label next;
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ cmpl(rdx, Immediate(kind));
-      __ j(not_equal, &next);
-      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
-      __ TailCallStub(&stub);
-      __ bind(&next);
-    }
+  // Check if the arguments adaptor frame contains more arguments than
+  // specified by the function's internal formal parameter count.
+  Label rest_parameters;
+  __ movp(rcx, FieldOperand(rdi, JSFunction::kSharedFunctionInfoOffset));
+  __ LoadSharedFunctionInfoSpecialField(
+      rcx, rcx, SharedFunctionInfo::kFormalParameterCountOffset);
+  __ SmiToInteger32(
+      rax, Operand(rbx, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ subl(rax, rcx);
+  __ j(greater, &rest_parameters);
+
+  // Return an empty rest parameter array.
+  __ bind(&no_rest_parameters);
+  {
+    // ----------- S t a t e -------------
+    //  -- rsi    : context
+    //  -- rsp[0] : return address
+    // -----------------------------------
+
+    // Allocate an empty rest parameter array.
+    Label allocate, done_allocate;
+    __ Allocate(JSArray::kSize, rax, rdx, rcx, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the rest parameter array in rax.
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, rcx);
+    __ movp(FieldOperand(rax, JSArray::kMapOffset), rcx);
+    __ LoadRoot(rcx, Heap::kEmptyFixedArrayRootIndex);
+    __ movp(FieldOperand(rax, JSArray::kPropertiesOffset), rcx);
+    __ movp(FieldOperand(rax, JSArray::kElementsOffset), rcx);
+    __ movp(FieldOperand(rax, JSArray::kLengthOffset), Immediate(0));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret();
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(Smi::FromInt(JSArray::kSize));
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+    }
+    __ jmp(&done_allocate);
   }
-}
 
+  __ bind(&rest_parameters);
+  {
+    // Compute the pointer to the first rest parameter (skippping the receiver).
+    __ leap(rbx, Operand(rbx, rax, times_pointer_size,
+                         StandardFrameConstants::kCallerSPOffset -
+                             1 * kPointerSize));
+
+    // ----------- S t a t e -------------
+    //  -- rsi    : context
+    //  -- rax    : number of rest parameters
+    //  -- rbx    : pointer to first rest parameters
+    //  -- rsp[0] : return address
+    // -----------------------------------
+
+    // Allocate space for the rest parameter array plus the backing store.
+    Label allocate, done_allocate;
+    __ leal(rcx, Operand(rax, times_pointer_size,
+                         JSArray::kSize + FixedArray::kHeaderSize));
+    __ Allocate(rcx, rdx, rdi, no_reg, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Compute the arguments.length in rdi.
+    __ Integer32ToSmi(rdi, rax);
+
+    // Setup the elements array in rdx.
+    __ LoadRoot(rcx, Heap::kFixedArrayMapRootIndex);
+    __ movp(FieldOperand(rdx, FixedArray::kMapOffset), rcx);
+    __ movp(FieldOperand(rdx, FixedArray::kLengthOffset), rdi);
+    {
+      Label loop, done_loop;
+      __ Set(rcx, 0);
+      __ bind(&loop);
+      __ cmpl(rcx, rax);
+      __ j(equal, &done_loop, Label::kNear);
+      __ movp(kScratchRegister, Operand(rbx, 0 * kPointerSize));
+      __ movp(
+          FieldOperand(rdx, rcx, times_pointer_size, FixedArray::kHeaderSize),
+          kScratchRegister);
+      __ subp(rbx, Immediate(1 * kPointerSize));
+      __ addl(rcx, Immediate(1));
+      __ jmp(&loop);
+      __ bind(&done_loop);
+    }
 
-template<class T>
-static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
-  int to_index = GetSequenceIndexFromFastElementsKind(
-      TERMINAL_FAST_ELEMENTS_KIND);
-  for (int i = 0; i <= to_index; ++i) {
-    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-    T stub(isolate, kind);
-    stub.GetCode();
-    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
-      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
-      stub1.GetCode();
+    // Setup the rest parameter array in rax.
+    __ leap(rax,
+            Operand(rdx, rax, times_pointer_size, FixedArray::kHeaderSize));
+    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, rcx);
+    __ movp(FieldOperand(rax, JSArray::kMapOffset), rcx);
+    __ LoadRoot(rcx, Heap::kEmptyFixedArrayRootIndex);
+    __ movp(FieldOperand(rax, JSArray::kPropertiesOffset), rcx);
+    __ movp(FieldOperand(rax, JSArray::kElementsOffset), rdx);
+    __ movp(FieldOperand(rax, JSArray::kLengthOffset), rdi);
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret();
+
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Integer32ToSmi(rax, rax);
+      __ Integer32ToSmi(rcx, rcx);
+      __ Push(rax);
+      __ Push(rbx);
+      __ Push(rcx);
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+      __ movp(rdx, rax);
+      __ Pop(rbx);
+      __ Pop(rax);
+      __ SmiToInteger32(rax, rax);
     }
+    __ jmp(&done_allocate);
   }
 }
 
 
-void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
-      isolate);
-}
+void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- rdi    : function
+  //  -- rsi    : context
+  //  -- rbp    : frame pointer
+  //  -- rsp[0] : return address
+  // -----------------------------------
+  __ AssertFunction(rdi);
 
+  // TODO(bmeurer): Cleanup to match the FastNewStrictArgumentsStub.
+  __ movp(rcx, FieldOperand(rdi, JSFunction::kSharedFunctionInfoOffset));
+  __ LoadSharedFunctionInfoSpecialField(
+      rcx, rcx, SharedFunctionInfo::kFormalParameterCountOffset);
+  __ leap(rdx, Operand(rbp, rcx, times_pointer_size,
+                       StandardFrameConstants::kCallerSPOffset));
+  __ Integer32ToSmi(rcx, rcx);
 
-void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
-    Isolate* isolate) {
-  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
-  for (int i = 0; i < 2; i++) {
-    // For internal arrays we only need a few things
-    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
-    stubh1.GetCode();
-    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
-    stubh2.GetCode();
-    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
-    stubh3.GetCode();
-  }
-}
+  // rcx : number of parameters (tagged)
+  // rdx : parameters pointer
+  // rdi : function
+  // rsp[0] : return address
+  // Registers used over the whole function:
+  //  rbx: the mapped parameter count (untagged)
+  //  rax: the allocated object (tagged).
+  Factory* factory = isolate()->factory();
 
+  __ SmiToInteger64(rbx, rcx);
+  // rbx = parameter count (untagged)
 
-void ArrayConstructorStub::GenerateDispatchToArrayStub(
-    MacroAssembler* masm,
-    AllocationSiteOverrideMode mode) {
-  if (argument_count() == ANY) {
-    Label not_zero_case, not_one_case;
-    __ testp(rax, rax);
-    __ j(not_zero, &not_zero_case);
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  // Check if the calling frame is an arguments adaptor frame.
+  Label adaptor_frame, try_allocate, runtime;
+  __ movp(rax, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
+  __ movp(r8, Operand(rax, StandardFrameConstants::kContextOffset));
+  __ Cmp(r8, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ j(equal, &adaptor_frame);
 
-    __ bind(&not_zero_case);
-    __ cmpl(rax, Immediate(1));
-    __ j(greater, &not_one_case);
-    CreateArrayDispatchOneArgument(masm, mode);
+  // No adaptor, parameter count = argument count.
+  __ movp(r11, rbx);
+  __ jmp(&try_allocate, Label::kNear);
 
-    __ bind(&not_one_case);
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else if (argument_count() == NONE) {
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
-  } else if (argument_count() == ONE) {
-    CreateArrayDispatchOneArgument(masm, mode);
-  } else if (argument_count() == MORE_THAN_ONE) {
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else {
-    UNREACHABLE();
-  }
-}
+  // We have an adaptor frame. Patch the parameters pointer.
+  __ bind(&adaptor_frame);
+  __ SmiToInteger64(
+      r11, Operand(rax, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ leap(rdx, Operand(rax, r11, times_pointer_size,
+                       StandardFrameConstants::kCallerSPOffset));
 
+  // rbx = parameter count (untagged)
+  // r11 = argument count (untagged)
+  // Compute the mapped parameter count = min(rbx, r11) in rbx.
+  __ cmpp(rbx, r11);
+  __ j(less_equal, &try_allocate, Label::kNear);
+  __ movp(rbx, r11);
 
-void ArrayConstructorStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- rax    : argc
-  //  -- rbx    : AllocationSite or undefined
-  //  -- rdi    : constructor
-  //  -- rdx    : new target
-  //  -- rsp[0] : return address
-  //  -- rsp[8] : last argument
-  // -----------------------------------
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  __ bind(&try_allocate);
+
+  // Compute the sizes of backing store, parameter map, and arguments object.
+  // 1. Parameter map, has 2 extra words containing context and backing store.
+  const int kParameterMapHeaderSize =
+      FixedArray::kHeaderSize + 2 * kPointerSize;
+  Label no_parameter_map;
+  __ xorp(r8, r8);
+  __ testp(rbx, rbx);
+  __ j(zero, &no_parameter_map, Label::kNear);
+  __ leap(r8, Operand(rbx, times_pointer_size, kParameterMapHeaderSize));
+  __ bind(&no_parameter_map);
+
+  // 2. Backing store.
+  __ leap(r8, Operand(r8, r11, times_pointer_size, FixedArray::kHeaderSize));
+
+  // 3. Arguments object.
+  __ addp(r8, Immediate(JSSloppyArgumentsObject::kSize));
+
+  // Do the allocation of all three objects in one go.
+  __ Allocate(r8, rax, r9, no_reg, &runtime, TAG_OBJECT);
+
+  // rax = address of new object(s) (tagged)
+  // r11 = argument count (untagged)
+  // Get the arguments map from the current native context into r9.
+  Label has_mapped_parameters, instantiate;
+  __ movp(r9, NativeContextOperand());
+  __ testp(rbx, rbx);
+  __ j(not_zero, &has_mapped_parameters, Label::kNear);
+
+  const int kIndex = Context::SLOPPY_ARGUMENTS_MAP_INDEX;
+  __ movp(r9, Operand(r9, Context::SlotOffset(kIndex)));
+  __ jmp(&instantiate, Label::kNear);
 
-    // Initial map for the builtin Array function should be a map.
-    __ movp(rcx, FieldOperand(rdi, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    STATIC_ASSERT(kSmiTag == 0);
-    Condition not_smi = NegateCondition(masm->CheckSmi(rcx));
-    __ Check(not_smi, kUnexpectedInitialMapForArrayFunction);
-    __ CmpObjectType(rcx, MAP_TYPE, rcx);
-    __ Check(equal, kUnexpectedInitialMapForArrayFunction);
+  const int kAliasedIndex = Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX;
+  __ bind(&has_mapped_parameters);
+  __ movp(r9, Operand(r9, Context::SlotOffset(kAliasedIndex)));
+  __ bind(&instantiate);
 
-    // We should either have undefined in rbx or a valid AllocationSite
-    __ AssertUndefinedOrAllocationSite(rbx);
-  }
+  // rax = address of new object (tagged)
+  // rbx = mapped parameter count (untagged)
+  // r11 = argument count (untagged)
+  // r9 = address of arguments map (tagged)
+  __ movp(FieldOperand(rax, JSObject::kMapOffset), r9);
+  __ LoadRoot(kScratchRegister, Heap::kEmptyFixedArrayRootIndex);
+  __ movp(FieldOperand(rax, JSObject::kPropertiesOffset), kScratchRegister);
+  __ movp(FieldOperand(rax, JSObject::kElementsOffset), kScratchRegister);
 
-  // Enter the context of the Array function.
-  __ movp(rsi, FieldOperand(rdi, JSFunction::kContextOffset));
+  // Set up the callee in-object property.
+  __ AssertNotSmi(rdi);
+  __ movp(FieldOperand(rax, JSSloppyArgumentsObject::kCalleeOffset), rdi);
 
-  Label subclassing;
-  __ cmpp(rdi, rdx);
-  __ j(not_equal, &subclassing);
+  // Use the length (smi tagged) and set that as an in-object property too.
+  // Note: r11 is tagged from here on.
+  __ Integer32ToSmi(r11, r11);
+  __ movp(FieldOperand(rax, JSSloppyArgumentsObject::kLengthOffset), r11);
 
-  Label no_info;
-  // If the feedback vector is the undefined value call an array constructor
-  // that doesn't use AllocationSites.
-  __ CompareRoot(rbx, Heap::kUndefinedValueRootIndex);
-  __ j(equal, &no_info);
+  // Set up the elements pointer in the allocated arguments object.
+  // If we allocated a parameter map, rdi will point there, otherwise to the
+  // backing store.
+  __ leap(rdi, Operand(rax, JSSloppyArgumentsObject::kSize));
+  __ movp(FieldOperand(rax, JSObject::kElementsOffset), rdi);
 
-  // Only look at the lower 16 bits of the transition info.
-  __ movp(rdx, FieldOperand(rbx, AllocationSite::kTransitionInfoOffset));
-  __ SmiToInteger32(rdx, rdx);
-  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-  __ andp(rdx, Immediate(AllocationSite::ElementsKindBits::kMask));
-  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
+  // rax = address of new object (tagged)
+  // rbx = mapped parameter count (untagged)
+  // r11 = argument count (tagged)
+  // rdi = address of parameter map or backing store (tagged)
 
-  __ bind(&no_info);
-  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+  // Initialize parameter map. If there are no mapped arguments, we're done.
+  Label skip_parameter_map;
+  __ testp(rbx, rbx);
+  __ j(zero, &skip_parameter_map);
 
-  // Subclassing
-  __ bind(&subclassing);
-  switch (argument_count()) {
-    case ANY:
-    case MORE_THAN_ONE: {
-      StackArgumentsAccessor args(rsp, rax);
-      __ movp(args.GetReceiverOperand(), rdi);
-      __ addp(rax, Immediate(3));
-      break;
-    }
-    case NONE: {
-      StackArgumentsAccessor args(rsp, 0);
-      __ movp(args.GetReceiverOperand(), rdi);
-      __ Set(rax, 3);
-      break;
-    }
-    case ONE: {
-      StackArgumentsAccessor args(rsp, 1);
-      __ movp(args.GetReceiverOperand(), rdi);
-      __ Set(rax, 4);
-      break;
-    }
-  }
-  __ PopReturnAddressTo(rcx);
-  __ Push(rdx);
-  __ Push(rbx);
-  __ PushReturnAddressFrom(rcx);
-  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
-}
+  __ LoadRoot(kScratchRegister, Heap::kSloppyArgumentsElementsMapRootIndex);
+  // rbx contains the untagged argument count. Add 2 and tag to write.
+  __ movp(FieldOperand(rdi, FixedArray::kMapOffset), kScratchRegister);
+  __ Integer64PlusConstantToSmi(r9, rbx, 2);
+  __ movp(FieldOperand(rdi, FixedArray::kLengthOffset), r9);
+  __ movp(FieldOperand(rdi, FixedArray::kHeaderSize + 0 * kPointerSize), rsi);
+  __ leap(r9, Operand(rdi, rbx, times_pointer_size, kParameterMapHeaderSize));
+  __ movp(FieldOperand(rdi, FixedArray::kHeaderSize + 1 * kPointerSize), r9);
 
+  // Copy the parameter slots and the holes in the arguments.
+  // We need to fill in mapped_parameter_count slots. They index the context,
+  // where parameters are stored in reverse order, at
+  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
+  // The mapped parameter thus need to get indices
+  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
+  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
+  // We loop from right to left.
+  Label parameters_loop, parameters_test;
 
-void InternalArrayConstructorStub::GenerateCase(
-    MacroAssembler* masm, ElementsKind kind) {
-  Label not_zero_case, not_one_case;
-  Label normal_sequence;
+  // Load tagged parameter count into r9.
+  __ Integer32ToSmi(r9, rbx);
+  __ Move(r8, Smi::FromInt(Context::MIN_CONTEXT_SLOTS));
+  __ addp(r8, rcx);
+  __ subp(r8, r9);
+  __ movp(rcx, rdi);
+  __ leap(rdi, Operand(rdi, rbx, times_pointer_size, kParameterMapHeaderSize));
+  __ SmiToInteger64(r9, r9);
+  // r9 = loop variable (untagged)
+  // r8 = mapping index (tagged)
+  // rcx = address of parameter map (tagged)
+  // rdi = address of backing store (tagged)
+  __ jmp(&parameters_test, Label::kNear);
 
-  __ testp(rax, rax);
-  __ j(not_zero, &not_zero_case);
-  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
-  __ TailCallStub(&stub0);
+  __ bind(&parameters_loop);
+  __ subp(r9, Immediate(1));
+  __ LoadRoot(kScratchRegister, Heap::kTheHoleValueRootIndex);
+  __ movp(FieldOperand(rcx, r9, times_pointer_size, kParameterMapHeaderSize),
+          r8);
+  __ movp(FieldOperand(rdi, r9, times_pointer_size, FixedArray::kHeaderSize),
+          kScratchRegister);
+  __ SmiAddConstant(r8, r8, Smi::FromInt(1));
+  __ bind(&parameters_test);
+  __ testp(r9, r9);
+  __ j(not_zero, &parameters_loop, Label::kNear);
 
-  __ bind(&not_zero_case);
-  __ cmpl(rax, Immediate(1));
-  __ j(greater, &not_one_case);
+  __ bind(&skip_parameter_map);
 
-  if (IsFastPackedElementsKind(kind)) {
-    // We might need to create a holey array
-    // look at the first argument
-    StackArgumentsAccessor args(rsp, 1, ARGUMENTS_DONT_CONTAIN_RECEIVER);
-    __ movp(rcx, args.GetArgumentOperand(0));
-    __ testp(rcx, rcx);
-    __ j(zero, &normal_sequence);
+  // r11 = argument count (tagged)
+  // rdi = address of backing store (tagged)
+  // Copy arguments header and remaining slots (if there are any).
+  __ Move(FieldOperand(rdi, FixedArray::kMapOffset),
+          factory->fixed_array_map());
+  __ movp(FieldOperand(rdi, FixedArray::kLengthOffset), r11);
 
-    InternalArraySingleArgumentConstructorStub
-        stub1_holey(isolate(), GetHoleyElementsKind(kind));
-    __ TailCallStub(&stub1_holey);
-  }
+  Label arguments_loop, arguments_test;
+  __ movp(r8, rbx);
+  // Untag r11 for the loop below.
+  __ SmiToInteger64(r11, r11);
+  __ leap(kScratchRegister, Operand(r8, times_pointer_size, 0));
+  __ subp(rdx, kScratchRegister);
+  __ jmp(&arguments_test, Label::kNear);
 
-  __ bind(&normal_sequence);
-  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
-  __ TailCallStub(&stub1);
+  __ bind(&arguments_loop);
+  __ subp(rdx, Immediate(kPointerSize));
+  __ movp(r9, Operand(rdx, 0));
+  __ movp(FieldOperand(rdi, r8,
+                       times_pointer_size,
+                       FixedArray::kHeaderSize),
+          r9);
+  __ addp(r8, Immediate(1));
 
-  __ bind(&not_one_case);
-  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
-  __ TailCallStub(&stubN);
+  __ bind(&arguments_test);
+  __ cmpp(r8, r11);
+  __ j(less, &arguments_loop, Label::kNear);
+
+  // Return.
+  __ ret(0);
+
+  // Do the runtime call to allocate the arguments object.
+  // r11 = argument count (untagged)
+  __ bind(&runtime);
+  __ Integer32ToSmi(r11, r11);
+  __ PopReturnAddressTo(rax);
+  __ Push(rdi);  // Push function.
+  __ Push(rdx);  // Push parameters pointer.
+  __ Push(r11);  // Push parameter count.
+  __ PushReturnAddressFrom(rax);
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
 
-void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- rax    : argc
-  //  -- rdi    : constructor
+  //  -- rdi    : function
+  //  -- rsi    : context
+  //  -- rbp    : frame pointer
   //  -- rsp[0] : return address
-  //  -- rsp[8] : last argument
   // -----------------------------------
+  __ AssertFunction(rdi);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make rdx point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ movp(rdx, rbp);
+    __ jmp(&loop_entry, Label::kNear);
+    __ bind(&loop);
+    __ movp(rdx, Operand(rdx, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ cmpp(rdi, Operand(rdx, StandardFrameConstants::kMarkerOffset));
+    __ j(not_equal, &loop);
+  }
 
-    // Initial map for the builtin Array function should be a map.
-    __ movp(rcx, FieldOperand(rdi, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    STATIC_ASSERT(kSmiTag == 0);
-    Condition not_smi = NegateCondition(masm->CheckSmi(rcx));
-    __ Check(not_smi, kUnexpectedInitialMapForArrayFunction);
-    __ CmpObjectType(rcx, MAP_TYPE, rcx);
-    __ Check(equal, kUnexpectedInitialMapForArrayFunction);
+  // Check if we have an arguments adaptor frame below the function frame.
+  Label arguments_adaptor, arguments_done;
+  __ movp(rbx, Operand(rdx, StandardFrameConstants::kCallerFPOffset));
+  __ Cmp(Operand(rbx, StandardFrameConstants::kContextOffset),
+         Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ j(equal, &arguments_adaptor, Label::kNear);
+  {
+    __ movp(rax, FieldOperand(rdi, JSFunction::kSharedFunctionInfoOffset));
+    __ LoadSharedFunctionInfoSpecialField(
+        rax, rax, SharedFunctionInfo::kFormalParameterCountOffset);
+    __ leap(rbx, Operand(rdx, rax, times_pointer_size,
+                         StandardFrameConstants::kCallerSPOffset -
+                             1 * kPointerSize));
+  }
+  __ jmp(&arguments_done, Label::kNear);
+  __ bind(&arguments_adaptor);
+  {
+    __ SmiToInteger32(
+        rax, Operand(rbx, ArgumentsAdaptorFrameConstants::kLengthOffset));
+    __ leap(rbx, Operand(rbx, rax, times_pointer_size,
+                         StandardFrameConstants::kCallerSPOffset -
+                             1 * kPointerSize));
   }
+  __ bind(&arguments_done);
 
-  // Figure out the right elements kind
-  __ movp(rcx, FieldOperand(rdi, JSFunction::kPrototypeOrInitialMapOffset));
+  // ----------- S t a t e -------------
+  //  -- rax    : number of arguments
+  //  -- rbx    : pointer to the first argument
+  //  -- rsi    : context
+  //  -- rsp[0] : return address
+  // -----------------------------------
 
-  // Load the map's "bit field 2" into |result|. We only need the first byte,
-  // but the following masking takes care of that anyway.
-  __ movzxbp(rcx, FieldOperand(rcx, Map::kBitField2Offset));
-  // Retrieve elements_kind from bit field 2.
-  __ DecodeField<Map::ElementsKindBits>(rcx);
+  // Allocate space for the strict arguments object plus the backing store.
+  Label allocate, done_allocate;
+  __ leal(rcx, Operand(rax, times_pointer_size, JSStrictArgumentsObject::kSize +
+                                                    FixedArray::kHeaderSize));
+  __ Allocate(rcx, rdx, rdi, no_reg, &allocate, TAG_OBJECT);
+  __ bind(&done_allocate);
 
-  if (FLAG_debug_code) {
-    Label done;
-    __ cmpl(rcx, Immediate(FAST_ELEMENTS));
-    __ j(equal, &done);
-    __ cmpl(rcx, Immediate(FAST_HOLEY_ELEMENTS));
-    __ Assert(equal,
-              kInvalidElementsKindForInternalArrayOrInternalPackedArray);
-    __ bind(&done);
+  // Compute the arguments.length in rdi.
+  __ Integer32ToSmi(rdi, rax);
+
+  // Setup the elements array in rdx.
+  __ LoadRoot(rcx, Heap::kFixedArrayMapRootIndex);
+  __ movp(FieldOperand(rdx, FixedArray::kMapOffset), rcx);
+  __ movp(FieldOperand(rdx, FixedArray::kLengthOffset), rdi);
+  {
+    Label loop, done_loop;
+    __ Set(rcx, 0);
+    __ bind(&loop);
+    __ cmpl(rcx, rax);
+    __ j(equal, &done_loop, Label::kNear);
+    __ movp(kScratchRegister, Operand(rbx, 0 * kPointerSize));
+    __ movp(
+        FieldOperand(rdx, rcx, times_pointer_size, FixedArray::kHeaderSize),
+        kScratchRegister);
+    __ subp(rbx, Immediate(1 * kPointerSize));
+    __ addl(rcx, Immediate(1));
+    __ jmp(&loop);
+    __ bind(&done_loop);
   }
 
-  Label fast_elements_case;
-  __ cmpl(rcx, Immediate(FAST_ELEMENTS));
-  __ j(equal, &fast_elements_case);
-  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
+  // Setup the strict arguments object in rax.
+  __ leap(rax,
+          Operand(rdx, rax, times_pointer_size, FixedArray::kHeaderSize));
+  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, rcx);
+  __ movp(FieldOperand(rax, JSStrictArgumentsObject::kMapOffset), rcx);
+  __ LoadRoot(rcx, Heap::kEmptyFixedArrayRootIndex);
+  __ movp(FieldOperand(rax, JSStrictArgumentsObject::kPropertiesOffset), rcx);
+  __ movp(FieldOperand(rax, JSStrictArgumentsObject::kElementsOffset), rdx);
+  __ movp(FieldOperand(rax, JSStrictArgumentsObject::kLengthOffset), rdi);
+  STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
+  __ Ret();
 
-  __ bind(&fast_elements_case);
-  GenerateCase(masm, FAST_ELEMENTS);
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ Integer32ToSmi(rax, rax);
+    __ Integer32ToSmi(rcx, rcx);
+    __ Push(rax);
+    __ Push(rbx);
+    __ Push(rcx);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ movp(rdx, rax);
+    __ Pop(rbx);
+    __ Pop(rax);
+    __ SmiToInteger32(rax, rax);
+  }
+  __ jmp(&done_allocate);
 }
 
 
@@ -5205,11 +5415,10 @@ static void CallApiFunctionAndReturn(MacroAssembler* masm,
   __ jmp(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- rdi                 : callee
   //  -- rbx                 : call_data
@@ -5272,8 +5481,10 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
   // Push return address back on stack.
   __ PushReturnAddressFrom(return_address);
 
-  // load context from callee
-  __ movp(context, FieldOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // load context from callee
+    __ movp(context, FieldOperand(callee, JSFunction::kContextOffset));
+  }
 
   // Allocate the v8::Arguments structure in the arguments' space since
   // it's not controlled by GC.
@@ -5346,7 +5557,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(rax), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5354,18 +5565,19 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- rsp[0]                  : return address
-  //  -- rsp[8]                  : name
-  //  -- rsp[16 - kArgsLength*8] : PropertyCallbackArguments object
+  //  -- rsp[0]                          : return address
+  //  -- rsp[8]                          : name
+  //  -- rsp[16 .. (16 + kArgsLength*8)] : v8::PropertyCallbackInfo::args_
   //  -- ...
-  //  -- r8                    : api_function_address
+  //  -- r8                              : api_function_address
   // -----------------------------------
 
 #if defined(__MINGW64__) || defined(_WIN64)
@@ -5381,23 +5593,25 @@ void CallApiGetterStub::Generate(MacroAssembler* masm) {
   DCHECK(api_function_address.is(r8));
   Register scratch = rax;
 
-  // v8::Arguments::values_ and handler for name.
-  const int kStackSpace = PropertyCallbackArguments::kArgsLength + 1;
+  // v8::PropertyCallbackInfo::args_ array and name handle.
+  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
 
-  // Allocate v8::AccessorInfo in non-GCed stack space.
+  // Allocate v8::PropertyCallbackInfo in non-GCed stack space.
   const int kArgStackSpace = 1;
 
-  __ leap(name_arg, Operand(rsp, kPCOnStackSize));
+  // Load address of v8::PropertyAccessorInfo::args_ array.
+  __ leap(scratch, Operand(rsp, 2 * kPointerSize));
 
   PrepareCallApiFunction(masm, kArgStackSpace);
-  __ leap(scratch, Operand(name_arg, 1 * kPointerSize));
-
-  // v8::PropertyAccessorInfo::args_.
-  __ movp(StackSpaceOperand(0), scratch);
+  // Create v8::PropertyCallbackInfo object on the stack and initialize
+  // it's args_ field.
+  Operand info_object = StackSpaceOperand(0);
+  __ movp(info_object, scratch);
 
+  __ leap(name_arg, Operand(scratch, -kPointerSize));
   // The context register (rsi) has been saved in PrepareCallApiFunction and
   // could be used to pass arguments.
-  __ leap(accessor_info_arg, StackSpaceOperand(0));
+  __ leap(accessor_info_arg, info_object);
 
   ExternalReference thunk_ref =
       ExternalReference::invoke_accessor_getter_callback(isolate());
@@ -5407,13 +5621,12 @@ void CallApiGetterStub::Generate(MacroAssembler* masm) {
   DCHECK(!api_function_address.is(accessor_info_arg) &&
          !api_function_address.is(name_arg));
 
-  // The name handler is counted as an argument.
-  StackArgumentsAccessor args(rbp, PropertyCallbackArguments::kArgsLength);
-  Operand return_value_operand = args.GetArgumentOperand(
-      PropertyCallbackArguments::kArgsLength - 1 -
-      PropertyCallbackArguments::kReturnValueOffset);
+  // +3 is to skip prolog, return address and name handle.
+  Operand return_value_operand(
+      rbp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, getter_arg,
-                           kStackSpace, nullptr, return_value_operand, NULL);
+                           kStackUnwindSpace, nullptr, return_value_operand,
+                           NULL);
 }
 
 
diff --git a/deps/v8/src/x64/deoptimizer-x64.cc b/deps/v8/src/x64/deoptimizer-x64.cc
index c2fd970c67fe25..ddf59eb4708ec1 100644
--- a/deps/v8/src/x64/deoptimizer-x64.cc
+++ b/deps/v8/src/x64/deoptimizer-x64.cc
@@ -88,26 +88,6 @@ void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
 }
 
 
-void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
-  // Set the register values. The values are not important as there are no
-  // callee saved registers in JavaScript frames, so all registers are
-  // spilled. Registers rbp and rsp are set to the correct values though.
-  for (int i = 0; i < Register::kNumRegisters; i++) {
-    input_->SetRegister(i, i * 4);
-  }
-  input_->SetRegister(rsp.code(), reinterpret_cast<intptr_t>(frame->sp()));
-  input_->SetRegister(rbp.code(), reinterpret_cast<intptr_t>(frame->fp()));
-  for (int i = 0; i < DoubleRegister::kMaxNumRegisters; i++) {
-    input_->SetDoubleRegister(i, 0.0);
-  }
-
-  // Fill the frame content from the actual data on the frame.
-  for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
-    input_->SetFrameSlot(i, Memory::uintptr_at(tos + i));
-  }
-}
-
-
 void Deoptimizer::SetPlatformCompiledStubRegisters(
     FrameDescription* output_frame, CodeStubDescriptor* descriptor) {
   intptr_t handler =
@@ -125,8 +105,7 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
   }
 }
 
-
-bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
+bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
   // There is no dynamic alignment padding on x64 in the input frame.
   return false;
 }
diff --git a/deps/v8/src/x64/disasm-x64.cc b/deps/v8/src/x64/disasm-x64.cc
index 05b199d558df56..a9532dc3ad9b97 100644
--- a/deps/v8/src/x64/disasm-x64.cc
+++ b/deps/v8/src/x64/disasm-x64.cc
@@ -956,6 +956,12 @@ int DisassemblerX64::AVXInstruction(byte* data) {
     int mod, regop, rm, vvvv = vex_vreg();
     get_modrm(*current, &mod, &regop, &rm);
     switch (opcode) {
+      case 0x0a:
+        AppendToBuffer("vroundss %s,%s,", NameOfXMMRegister(regop),
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        AppendToBuffer(",0x%x", *current++);
+        break;
       case 0x0b:
         AppendToBuffer("vroundsd %s,%s,", NameOfXMMRegister(regop),
                        NameOfXMMRegister(vvvv));
@@ -1516,6 +1522,12 @@ int DisassemblerX64::TwoByteOpcodeInstruction(byte* data) {
         current += PrintRightOperand(current);
         AppendToBuffer(",%s,%d", NameOfXMMRegister(regop), (*current) & 3);
         current += 1;
+      } else if (third_byte == 0x0a) {
+        get_modrm(*current, &mod, &regop, &rm);
+        AppendToBuffer("roundss %s,", NameOfXMMRegister(regop));
+        current += PrintRightXMMOperand(current);
+        AppendToBuffer(",0x%x", (*current) & 3);
+        current += 1;
       } else if (third_byte == 0x0b) {
         get_modrm(*current, &mod, &regop, &rm);
          // roundsd xmm, xmm/m64, imm8
diff --git a/deps/v8/src/x64/interface-descriptors-x64.cc b/deps/v8/src/x64/interface-descriptors-x64.cc
index 79315c70a0ac4d..0913d1c1d9a286 100644
--- a/deps/v8/src/x64/interface-descriptors-x64.cc
+++ b/deps/v8/src/x64/interface-descriptors-x64.cc
@@ -54,20 +54,6 @@ const Register StringCompareDescriptor::LeftRegister() { return rdx; }
 const Register StringCompareDescriptor::RightRegister() { return rax; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return rdx; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return rax; }
-
-
-const Register ArgumentsAccessNewDescriptor::function() { return rdi; }
-const Register ArgumentsAccessNewDescriptor::parameter_count() { return rcx; }
-const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return rdx; }
-
-
-const Register RestParamAccessDescriptor::parameter_count() { return rcx; }
-const Register RestParamAccessDescriptor::parameter_pointer() { return rdx; }
-const Register RestParamAccessDescriptor::rest_parameter_index() { return rbx; }
-
-
 const Register ApiGetterDescriptor::function_address() { return r8; }
 
 
@@ -96,6 +82,30 @@ void FastNewContextDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void FastNewObjectDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {rdi, rdx};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewRestParameterDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {rdi};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {rdi};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {rdi};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
 
 void TypeofDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -120,6 +130,10 @@ const Register ToLengthDescriptor::ReceiverRegister() { return rax; }
 const Register ToStringDescriptor::ReceiverRegister() { return rax; }
 
 
+// static
+const Register ToNameDescriptor::ReceiverRegister() { return rax; }
+
+
 // static
 const Register ToObjectDescriptor::ReceiverRegister() { return rax; }
 
@@ -166,13 +180,6 @@ void CreateWeakCellDescriptor::InitializePlatformSpecific(
 }
 
 
-void StoreArrayLiteralElementDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {rcx, rax};
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
-
 void CallFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {rdi};
@@ -406,6 +413,14 @@ void ApiAccessorDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void InterpreterDispatchDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
+      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister,
+      kInterpreterDispatchTableRegister};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 
 void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -417,7 +432,6 @@ void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
@@ -429,7 +443,6 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
diff --git a/deps/v8/src/x64/macro-assembler-x64.cc b/deps/v8/src/x64/macro-assembler-x64.cc
index 9952eb3b659678..e72d40b4aec743 100644
--- a/deps/v8/src/x64/macro-assembler-x64.cc
+++ b/deps/v8/src/x64/macro-assembler-x64.cc
@@ -251,38 +251,9 @@ void MacroAssembler::InNewSpace(Register object,
                                 Condition cc,
                                 Label* branch,
                                 Label::Distance distance) {
-  if (serializer_enabled()) {
-    // Can't do arithmetic on external references if it might get serialized.
-    // The mask isn't really an address.  We load it as an external reference in
-    // case the size of the new space is different between the snapshot maker
-    // and the running system.
-    if (scratch.is(object)) {
-      Move(kScratchRegister, ExternalReference::new_space_mask(isolate()));
-      andp(scratch, kScratchRegister);
-    } else {
-      Move(scratch, ExternalReference::new_space_mask(isolate()));
-      andp(scratch, object);
-    }
-    Move(kScratchRegister, ExternalReference::new_space_start(isolate()));
-    cmpp(scratch, kScratchRegister);
-    j(cc, branch, distance);
-  } else {
-    DCHECK(kPointerSize == kInt64Size
-        ? is_int32(static_cast<int64_t>(isolate()->heap()->NewSpaceMask()))
-        : kPointerSize == kInt32Size);
-    intptr_t new_space_start =
-        reinterpret_cast<intptr_t>(isolate()->heap()->NewSpaceStart());
-    Move(kScratchRegister, reinterpret_cast<Address>(-new_space_start),
-         Assembler::RelocInfoNone());
-    if (scratch.is(object)) {
-      addp(scratch, kScratchRegister);
-    } else {
-      leap(scratch, Operand(object, kScratchRegister, times_1, 0));
-    }
-    andp(scratch,
-         Immediate(static_cast<int32_t>(isolate()->heap()->NewSpaceMask())));
-    j(cc, branch, distance);
-  }
+  const int mask =
+      (1 << MemoryChunk::IN_FROM_SPACE) | (1 << MemoryChunk::IN_TO_SPACE);
+  CheckPageFlag(object, scratch, mask, cc, branch, distance);
 }
 
 
@@ -507,6 +478,90 @@ void MacroAssembler::RecordWrite(
   }
 }
 
+void MacroAssembler::RecordWriteCodeEntryField(Register js_function,
+                                               Register code_entry,
+                                               Register scratch) {
+  const int offset = JSFunction::kCodeEntryOffset;
+
+  // The input registers are fixed to make calling the C write barrier function
+  // easier.
+  DCHECK(js_function.is(rdi));
+  DCHECK(code_entry.is(rcx));
+  DCHECK(scratch.is(rax));
+
+  // Since a code entry (value) is always in old space, we don't need to update
+  // remembered set. If incremental marking is off, there is nothing for us to
+  // do.
+  if (!FLAG_incremental_marking) return;
+
+  AssertNotSmi(js_function);
+
+  if (emit_debug_code()) {
+    Label ok;
+    leap(scratch, FieldOperand(js_function, offset));
+    cmpp(code_entry, Operand(scratch, 0));
+    j(equal, &ok, Label::kNear);
+    int3();
+    bind(&ok);
+  }
+
+  // First, check if a write barrier is even needed. The tests below
+  // catch stores of Smis and stores into young gen.
+  Label done;
+
+  CheckPageFlag(code_entry, scratch,
+                MemoryChunk::kPointersToHereAreInterestingMask, zero, &done,
+                Label::kNear);
+  CheckPageFlag(js_function, scratch,
+                MemoryChunk::kPointersFromHereAreInterestingMask, zero, &done,
+                Label::kNear);
+
+  // Save input registers.
+  Push(js_function);
+  Push(code_entry);
+
+  const Register dst = scratch;
+  leap(dst, FieldOperand(js_function, offset));
+
+  // Save caller-saved registers.
+  PushCallerSaved(kDontSaveFPRegs, js_function, code_entry);
+
+  int argument_count = 3;
+  PrepareCallCFunction(argument_count);
+
+  // Load the argument registers.
+  if (arg_reg_1.is(rcx)) {
+    // Windows calling convention.
+    DCHECK(arg_reg_2.is(rdx) && arg_reg_3.is(r8));
+
+    movp(arg_reg_1, js_function);  // rcx gets rdi.
+    movp(arg_reg_2, dst);          // rdx gets rax.
+  } else {
+    // AMD64 calling convention.
+    DCHECK(arg_reg_1.is(rdi) && arg_reg_2.is(rsi) && arg_reg_3.is(rdx));
+
+    // rdi is already loaded with js_function.
+    movp(arg_reg_2, dst);  // rsi gets rax.
+  }
+  Move(arg_reg_3, ExternalReference::isolate_address(isolate()));
+
+  {
+    AllowExternalCallThatCantCauseGC scope(this);
+    CallCFunction(
+        ExternalReference::incremental_marking_record_write_code_entry_function(
+            isolate()),
+        argument_count);
+  }
+
+  // Restore caller-saved registers.
+  PopCallerSaved(kDontSaveFPRegs, js_function, code_entry);
+
+  // Restore input registers.
+  Pop(code_entry);
+  Pop(js_function);
+
+  bind(&done);
+}
 
 void MacroAssembler::Assert(Condition cc, BailoutReason reason) {
   if (emit_debug_code()) Check(cc, reason);
@@ -589,9 +644,9 @@ void MacroAssembler::Abort(BailoutReason reason) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   } else {
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   }
   // Control will not return here.
   int3();
@@ -690,18 +745,6 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& ext) {
 }
 
 
-void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                                   const CallWrapper& call_wrapper) {
-  // You can't call a builtin without a valid frame.
-  DCHECK(flag == JUMP_FUNCTION || has_frame());
-
-  // Fake a parameter count to avoid emitting code to do the check.
-  ParameterCount expected(0);
-  LoadNativeContextSlot(native_context_index, rdi);
-  InvokeFunctionCode(rdi, no_reg, expected, expected, flag, call_wrapper);
-}
-
-
 #define REG(Name) \
   { Register::kCode_##Name }
 
@@ -823,6 +866,30 @@ void MacroAssembler::Cvtlsi2sd(XMMRegister dst, const Operand& src) {
 }
 
 
+void MacroAssembler::Cvtlsi2ss(XMMRegister dst, Register src) {
+  if (CpuFeatures::IsSupported(AVX)) {
+    CpuFeatureScope scope(this, AVX);
+    vxorps(dst, dst, dst);
+    vcvtlsi2ss(dst, dst, src);
+  } else {
+    xorps(dst, dst);
+    cvtlsi2ss(dst, src);
+  }
+}
+
+
+void MacroAssembler::Cvtlsi2ss(XMMRegister dst, const Operand& src) {
+  if (CpuFeatures::IsSupported(AVX)) {
+    CpuFeatureScope scope(this, AVX);
+    vxorps(dst, dst, dst);
+    vcvtlsi2ss(dst, dst, src);
+  } else {
+    xorps(dst, dst);
+    cvtlsi2ss(dst, src);
+  }
+}
+
+
 void MacroAssembler::Cvtqsi2ss(XMMRegister dst, Register src) {
   if (CpuFeatures::IsSupported(AVX)) {
     CpuFeatureScope scope(this, AVX);
@@ -918,6 +985,26 @@ void MacroAssembler::Cvtsd2si(Register dst, XMMRegister src) {
 }
 
 
+void MacroAssembler::Cvttss2si(Register dst, XMMRegister src) {
+  if (CpuFeatures::IsSupported(AVX)) {
+    CpuFeatureScope scope(this, AVX);
+    vcvttss2si(dst, src);
+  } else {
+    cvttss2si(dst, src);
+  }
+}
+
+
+void MacroAssembler::Cvttss2si(Register dst, const Operand& src) {
+  if (CpuFeatures::IsSupported(AVX)) {
+    CpuFeatureScope scope(this, AVX);
+    vcvttss2si(dst, src);
+  } else {
+    cvttss2si(dst, src);
+  }
+}
+
+
 void MacroAssembler::Cvttsd2si(Register dst, XMMRegister src) {
   if (CpuFeatures::IsSupported(AVX)) {
     CpuFeatureScope scope(this, AVX);
@@ -3865,6 +3952,19 @@ void MacroAssembler::AssertBoundFunction(Register object) {
 }
 
 
+void MacroAssembler::AssertReceiver(Register object) {
+  if (emit_debug_code()) {
+    testb(object, Immediate(kSmiTagMask));
+    Check(not_equal, kOperandIsASmiAndNotAReceiver);
+    Push(object);
+    STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
+    CmpObjectType(object, FIRST_JS_RECEIVER_TYPE, object);
+    Pop(object);
+    Check(above_equal, kOperandIsNotAReceiver);
+  }
+}
+
+
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object) {
   if (emit_debug_code()) {
     Label done_checking;
@@ -4168,7 +4268,7 @@ void MacroAssembler::FloodFunctionIfStepping(Register fun, Register new_target,
     }
     Push(fun);
     Push(fun);
-    CallRuntime(Runtime::kDebugPrepareStepInIfStepping, 1);
+    CallRuntime(Runtime::kDebugPrepareStepInIfStepping);
     Pop(fun);
     if (new_target.is_valid()) {
       Pop(new_target);
@@ -5040,7 +5140,7 @@ void MacroAssembler::CopyBytes(Register destination,
     incp(source);
     incp(destination);
     decl(length);
-    j(not_zero, &short_loop);
+    j(not_zero, &short_loop, Label::kNear);
   }
 
   bind(&done);
@@ -5051,13 +5151,13 @@ void MacroAssembler::InitializeFieldsWithFiller(Register current_address,
                                                 Register end_address,
                                                 Register filler) {
   Label loop, entry;
-  jmp(&entry);
+  jmp(&entry, Label::kNear);
   bind(&loop);
   movp(Operand(current_address, 0), filler);
   addp(current_address, Immediate(kPointerSize));
   bind(&entry);
   cmpp(current_address, end_address);
-  j(below, &loop);
+  j(below, &loop, Label::kNear);
 }
 
 
@@ -5363,7 +5463,7 @@ void MacroAssembler::JumpIfWhite(Register value, Register bitmap_scratch,
 }
 
 
-void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
+void MacroAssembler::CheckEnumCache(Label* call_runtime) {
   Label next, start;
   Register empty_fixed_array_value = r8;
   LoadRoot(empty_fixed_array_value, Heap::kEmptyFixedArrayRootIndex);
@@ -5404,10 +5504,11 @@ void MacroAssembler::CheckEnumCache(Register null_value, Label* call_runtime) {
 
   bind(&no_elements);
   movp(rcx, FieldOperand(rbx, Map::kPrototypeOffset));
-  cmpp(rcx, null_value);
+  CompareRoot(rcx, Heap::kNullValueRootIndex);
   j(not_equal, &next);
 }
 
+
 void MacroAssembler::TestJSArrayForAllocationMemento(
     Register receiver_reg,
     Register scratch_reg,
diff --git a/deps/v8/src/x64/macro-assembler-x64.h b/deps/v8/src/x64/macro-assembler-x64.h
index 1aa2c74f228984..9c0b7964b3441f 100644
--- a/deps/v8/src/x64/macro-assembler-x64.h
+++ b/deps/v8/src/x64/macro-assembler-x64.h
@@ -18,6 +18,7 @@ namespace internal {
 // Give alias names to registers for calling conventions.
 const Register kReturnRegister0 = {Register::kCode_rax};
 const Register kReturnRegister1 = {Register::kCode_rdx};
+const Register kReturnRegister2 = {Register::kCode_r8};
 const Register kJSFunctionRegister = {Register::kCode_rdi};
 const Register kContextRegister = {Register::kCode_rsi};
 const Register kInterpreterAccumulatorRegister = {Register::kCode_rax};
@@ -217,7 +218,7 @@ class MacroAssembler: public Assembler {
                            Register scratch,
                            Label* branch,
                            Label::Distance distance = Label::kFar) {
-    InNewSpace(object, scratch, not_equal, branch, distance);
+    InNewSpace(object, scratch, zero, branch, distance);
   }
 
   // Check if object is in new space.  Jumps if the object is in new space.
@@ -226,7 +227,7 @@ class MacroAssembler: public Assembler {
                         Register scratch,
                         Label* branch,
                         Label::Distance distance = Label::kFar) {
-    InNewSpace(object, scratch, equal, branch, distance);
+    InNewSpace(object, scratch, not_zero, branch, distance);
   }
 
   // Check if an object has the black incremental marking color.  Also uses rcx!
@@ -293,6 +294,11 @@ class MacroAssembler: public Assembler {
       PointersToHereCheck pointers_to_here_check_for_value =
           kPointersToHereMaybeInteresting);
 
+  // Notify the garbage collector that we wrote a code entry into a
+  // JSFunction. Only scratch is clobbered by the operation.
+  void RecordWriteCodeEntryField(Register js_function, Register code_entry,
+                                 Register scratch);
+
   void RecordWriteForMap(
       Register object,
       Register map,
@@ -395,10 +401,6 @@ class MacroAssembler: public Assembler {
                       InvokeFlag flag,
                       const CallWrapper& call_wrapper);
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
   // ---------------------------------------------------------------------------
   // Smi tagging, untagging and operations on tagged smis.
 
@@ -430,6 +432,12 @@ class MacroAssembler: public Assembler {
   void SmiToInteger64(Register dst, Register src);
   void SmiToInteger64(Register dst, const Operand& src);
 
+  // Convert smi to double.
+  void SmiToDouble(XMMRegister dst, Register src) {
+    SmiToInteger32(kScratchRegister, src);
+    Cvtlsi2sd(dst, kScratchRegister);
+  }
+
   // Multiply a positive smi's integer value by a power of two.
   // Provides result as 64-bit integer value.
   void PositiveSmiTimesPowerOfTwoToInteger64(Register dst,
@@ -811,6 +819,8 @@ class MacroAssembler: public Assembler {
   void Cvtlsi2sd(XMMRegister dst, Register src);
   void Cvtlsi2sd(XMMRegister dst, const Operand& src);
 
+  void Cvtlsi2ss(XMMRegister dst, Register src);
+  void Cvtlsi2ss(XMMRegister dst, const Operand& src);
   void Cvtqsi2ss(XMMRegister dst, Register src);
   void Cvtqsi2ss(XMMRegister dst, const Operand& src);
 
@@ -822,6 +832,8 @@ class MacroAssembler: public Assembler {
 
   void Cvtsd2si(Register dst, XMMRegister src);
 
+  void Cvttss2si(Register dst, XMMRegister src);
+  void Cvttss2si(Register dst, const Operand& src);
   void Cvttsd2si(Register dst, XMMRegister src);
   void Cvttsd2si(Register dst, const Operand& src);
   void Cvttss2siq(Register dst, XMMRegister src);
@@ -1204,6 +1216,9 @@ class MacroAssembler: public Assembler {
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
+  // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
+  void AssertReceiver(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object);
@@ -1540,8 +1555,7 @@ class MacroAssembler: public Assembler {
 
   // Expects object in rax and returns map with validated enum cache
   // in rax.  Assumes that any other register can be used as a scratch.
-  void CheckEnumCache(Register null_value,
-                      Label* call_runtime);
+  void CheckEnumCache(Label* call_runtime);
 
   // AllocationMemento support. Arrays may have an associated
   // AllocationMemento object that can be checked for in order to pretransition
diff --git a/deps/v8/src/x87/assembler-x87-inl.h b/deps/v8/src/x87/assembler-x87-inl.h
index 0e529c7ab62417..7af1d02f329f75 100644
--- a/deps/v8/src/x87/assembler-x87-inl.h
+++ b/deps/v8/src/x87/assembler-x87-inl.h
@@ -204,10 +204,8 @@ void RelocInfo::set_target_cell(Cell* cell,
     Assembler::FlushICache(isolate_, pc_, sizeof(Address));
   }
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL) {
-    // TODO(1550) We are passing NULL as a slot because cell can never be on
-    // evacuation candidate.
-    host()->GetHeap()->incremental_marking()->RecordWrite(
-        host(), NULL, cell);
+    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(host(), this,
+                                                                  cell);
   }
 }
 
@@ -269,16 +267,6 @@ void RelocInfo::WipeOut() {
 }
 
 
-bool RelocInfo::IsPatchedReturnSequence() {
-  return *pc_ == kCallOpcode;
-}
-
-
-bool RelocInfo::IsPatchedDebugBreakSlotSequence() {
-  return !Assembler::IsNop(pc());
-}
-
-
 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
diff --git a/deps/v8/src/x87/assembler-x87.cc b/deps/v8/src/x87/assembler-x87.cc
index 53919486d667ff..66fda5787f99b1 100644
--- a/deps/v8/src/x87/assembler-x87.cc
+++ b/deps/v8/src/x87/assembler-x87.cc
@@ -674,6 +674,11 @@ void Assembler::cmp(Register reg, const Operand& op) {
   emit_operand(reg, op);
 }
 
+void Assembler::cmp(const Operand& op, Register reg) {
+  EnsureSpace ensure_space(this);
+  EMIT(0x39);
+  emit_operand(reg, op);
+}
 
 void Assembler::cmp(const Operand& op, const Immediate& imm) {
   EnsureSpace ensure_space(this);
diff --git a/deps/v8/src/x87/assembler-x87.h b/deps/v8/src/x87/assembler-x87.h
index 668dc7bb40db88..15fc29c29f8539 100644
--- a/deps/v8/src/x87/assembler-x87.h
+++ b/deps/v8/src/x87/assembler-x87.h
@@ -186,6 +186,9 @@ const DoubleRegister no_double_reg = {DoubleRegister::kCode_no_reg};
 
 typedef DoubleRegister X87Register;
 
+// TODO(x87) Define SIMD registers.
+typedef DoubleRegister Simd128Register;
+
 enum Condition {
   // any value < 0 is considered no_condition
   no_condition  = -1,
@@ -668,6 +671,7 @@ class Assembler : public AssemblerBase {
   void cmp(Register reg0, Register reg1) { cmp(reg0, Operand(reg1)); }
   void cmp(Register reg, const Operand& op);
   void cmp(Register reg, const Immediate& imm) { cmp(Operand(reg), imm); }
+  void cmp(const Operand& op, Register reg);
   void cmp(const Operand& op, const Immediate& imm);
   void cmp(const Operand& op, Handle<Object> handle);
 
@@ -935,7 +939,7 @@ class Assembler : public AssemblerBase {
 
   // Record a deoptimization reason that can be used by a log or cpu profiler.
   // Use --trace-deopt to enable.
-  void RecordDeoptReason(const int reason, const SourcePosition position);
+  void RecordDeoptReason(const int reason, int raw_position);
 
   // Writes a single byte or word of data in the code stream.  Used for
   // inline tables, e.g., jump-tables.
diff --git a/deps/v8/src/x87/builtins-x87.cc b/deps/v8/src/x87/builtins-x87.cc
index 55ec55fc6f8683..ce07908d93e52f 100644
--- a/deps/v8/src/x87/builtins-x87.cc
+++ b/deps/v8/src/x87/builtins-x87.cc
@@ -60,42 +60,45 @@ void Builtins::Generate_Adaptor(MacroAssembler* masm,
   __ JumpToExternalReference(ExternalReference(id, masm->isolate()));
 }
 
-
-static void CallRuntimePassFunction(
-    MacroAssembler* masm, Runtime::FunctionId function_id) {
+static void GenerateTailCallToReturnedCode(MacroAssembler* masm,
+                                           Runtime::FunctionId function_id) {
   // ----------- S t a t e -------------
+  //  -- eax : argument count (preserved for callee)
   //  -- edx : new target (preserved for callee)
   //  -- edi : target function (preserved for callee)
   // -----------------------------------
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    // Push the number of arguments to the callee.
+    __ SmiTag(eax);
+    __ push(eax);
+    // Push a copy of the target function and the new target.
+    __ push(edi);
+    __ push(edx);
+    // Function is also the parameter to the runtime call.
+    __ push(edi);
 
-  FrameScope scope(masm, StackFrame::INTERNAL);
-  // Push a copy of the target function and the new target.
-  __ push(edi);
-  __ push(edx);
-  // Function is also the parameter to the runtime call.
-  __ push(edi);
-
-  __ CallRuntime(function_id, 1);
-  // Restore target function and new target.
-  __ pop(edx);
-  __ pop(edi);
-}
+    __ CallRuntime(function_id, 1);
+    __ mov(ebx, eax);
 
+    // Restore target function and new target.
+    __ pop(edx);
+    __ pop(edi);
+    __ pop(eax);
+    __ SmiUntag(eax);
+  }
 
-static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
-  __ mov(eax, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
-  __ mov(eax, FieldOperand(eax, SharedFunctionInfo::kCodeOffset));
-  __ lea(eax, FieldOperand(eax, Code::kHeaderSize));
-  __ jmp(eax);
+  __ lea(ebx, FieldOperand(ebx, Code::kHeaderSize));
+  __ jmp(ebx);
 }
 
-
-static void GenerateTailCallToReturnedCode(MacroAssembler* masm) {
-  __ lea(eax, FieldOperand(eax, Code::kHeaderSize));
-  __ jmp(eax);
+static void GenerateTailCallToSharedCode(MacroAssembler* masm) {
+  __ mov(ebx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+  __ mov(ebx, FieldOperand(ebx, SharedFunctionInfo::kCodeOffset));
+  __ lea(ebx, FieldOperand(ebx, Code::kHeaderSize));
+  __ jmp(ebx);
 }
 
-
 void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   // Checking whether the queued function is ready for install is optional,
   // since we come across interrupts and stack checks elsewhere.  However,
@@ -108,17 +111,16 @@ void Builtins::Generate_InOptimizationQueue(MacroAssembler* masm) {
   __ cmp(esp, Operand::StaticVariable(stack_limit));
   __ j(above_equal, &ok, Label::kNear);
 
-  CallRuntimePassFunction(masm, Runtime::kTryInstallOptimizedCode);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
 
   __ bind(&ok);
   GenerateTailCallToSharedCode(masm);
 }
 
-
 static void Generate_JSConstructStubHelper(MacroAssembler* masm,
                                            bool is_api_function,
-                                           bool create_implicit_receiver) {
+                                           bool create_implicit_receiver,
+                                           bool check_derived_construct) {
   // ----------- S t a t e -------------
   //  -- eax: number of arguments
   //  -- edi: constructor function
@@ -137,148 +139,20 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     __ push(eax);
 
     if (create_implicit_receiver) {
-      __ push(edi);
-      __ push(edx);
-
-      // Try to allocate the object without transitioning into C code. If any of
-      // the preconditions is not met, the code bails out to the runtime call.
-      Label rt_call, allocated;
-      if (FLAG_inline_new) {
-        // Verify that the new target is a JSFunction.
-        __ CmpObjectType(edx, JS_FUNCTION_TYPE, ebx);
-        __ j(not_equal, &rt_call);
-
-        // Load the initial map and verify that it is in fact a map.
-        // edx: new target
-        __ mov(eax,
-               FieldOperand(edx, JSFunction::kPrototypeOrInitialMapOffset));
-        // Will both indicate a NULL and a Smi
-        __ JumpIfSmi(eax, &rt_call);
-        // edi: constructor
-        // eax: initial map (if proven valid below)
-        __ CmpObjectType(eax, MAP_TYPE, ebx);
-        __ j(not_equal, &rt_call);
-
-        // Fall back to runtime if the expected base constructor and base
-        // constructor differ.
-        __ cmp(edi, FieldOperand(eax, Map::kConstructorOrBackPointerOffset));
-        __ j(not_equal, &rt_call);
-
-        // Check that the constructor is not constructing a JSFunction (see
-        // comments in Runtime_NewObject in runtime.cc). In which case the
-        // initial map's instance type would be JS_FUNCTION_TYPE.
-        // edi: constructor
-        // eax: initial map
-        __ CmpInstanceType(eax, JS_FUNCTION_TYPE);
-        __ j(equal, &rt_call);
-
-        // Now allocate the JSObject on the heap.
-        // edi: constructor
-        // eax: initial map
-        __ movzx_b(edi, FieldOperand(eax, Map::kInstanceSizeOffset));
-        __ shl(edi, kPointerSizeLog2);
-
-        __ Allocate(edi, ebx, edi, no_reg, &rt_call, NO_ALLOCATION_FLAGS);
-
-        Factory* factory = masm->isolate()->factory();
-
-        // Allocated the JSObject, now initialize the fields.
-        // eax: initial map
-        // ebx: JSObject (not HeapObject tagged - the actual address).
-        // edi: start of next object
-        __ mov(Operand(ebx, JSObject::kMapOffset), eax);
-        __ mov(ecx, factory->empty_fixed_array());
-        __ mov(Operand(ebx, JSObject::kPropertiesOffset), ecx);
-        __ mov(Operand(ebx, JSObject::kElementsOffset), ecx);
-        __ lea(ecx, Operand(ebx, JSObject::kHeaderSize));
-
-        // Add the object tag to make the JSObject real, so that we can continue
-        // and jump into the continuation code at any time from now on.
-        __ or_(ebx, Immediate(kHeapObjectTag));
-
-        // Fill all the in-object properties with the appropriate filler.
-        // ebx: JSObject (tagged)
-        // ecx: First in-object property of JSObject (not tagged)
-        __ mov(edx, factory->undefined_value());
-
-        if (!is_api_function) {
-          Label no_inobject_slack_tracking;
-
-          // The code below relies on these assumptions.
-          STATIC_ASSERT(Map::kNoSlackTracking == 0);
-          STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
-          // Check if slack tracking is enabled.
-          __ mov(esi, FieldOperand(eax, Map::kBitField3Offset));
-          __ shr(esi, Map::ConstructionCounter::kShift);
-          __ j(zero, &no_inobject_slack_tracking);  // Map::kNoSlackTracking
-          __ push(esi);  // Save allocation count value.
-          // Decrease generous allocation count.
-          __ sub(FieldOperand(eax, Map::kBitField3Offset),
-                 Immediate(1 << Map::ConstructionCounter::kShift));
-
-          // Allocate object with a slack.
-          __ movzx_b(esi, FieldOperand(eax, Map::kUnusedPropertyFieldsOffset));
-          __ neg(esi);
-          __ lea(esi, Operand(edi, esi, times_pointer_size, 0));
-          // esi: offset of first field after pre-allocated fields
-          if (FLAG_debug_code) {
-            __ cmp(ecx, esi);
-            __ Assert(less_equal,
-                      kUnexpectedNumberOfPreAllocatedPropertyFields);
-          }
-          __ InitializeFieldsWithFiller(ecx, esi, edx);
-
-          // To allow truncation fill the remaining fields with one pointer
-          // filler map.
-          __ mov(edx, factory->one_pointer_filler_map());
-          __ InitializeFieldsWithFiller(ecx, edi, edx);
-
-          __ pop(esi);  // Restore allocation count value before decreasing.
-          __ cmp(esi, Map::kSlackTrackingCounterEnd);
-          __ j(not_equal, &allocated);
-
-          // Push the object to the stack, and then the initial map as
-          // an argument to the runtime call.
-          __ push(ebx);
-          __ push(eax);  // initial map
-          __ CallRuntime(Runtime::kFinalizeInstanceSize);
-          __ pop(ebx);
-
-          // Continue with JSObject being successfully allocated
-          // ebx: JSObject (tagged)
-          __ jmp(&allocated);
-
-          __ bind(&no_inobject_slack_tracking);
-        }
-
-        __ InitializeFieldsWithFiller(ecx, edi, edx);
-
-        // Continue with JSObject being successfully allocated
-        // ebx: JSObject (tagged)
-        __ jmp(&allocated);
-      }
-
-      // Allocate the new receiver object using the runtime call.
-      // edx: new target
-      __ bind(&rt_call);
-      int offset = kPointerSize;
-
-      // Must restore esi (context) and edi (constructor) before calling
-      // runtime.
-      __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
-      __ mov(edi, Operand(esp, offset));
-      __ push(edi);  // constructor function
-      __ push(edx);  // new target
-      __ CallRuntime(Runtime::kNewObject);
-      __ mov(ebx, eax);  // store result in ebx
-
-      // New object allocated.
-      // ebx: newly allocated object
-      __ bind(&allocated);
+      // Allocate the new receiver object.
+      __ Push(edi);
+      __ Push(edx);
+      FastNewObjectStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ mov(ebx, eax);
+      __ Pop(edx);
+      __ Pop(edi);
 
-      // Restore the parameters.
-      __ pop(edx);  // new.target
-      __ pop(edi);  // Constructor function.
+      // ----------- S t a t e -------------
+      //  -- edi: constructor function
+      //  -- ebx: newly allocated object
+      //  -- edx: new target
+      // -----------------------------------
 
       // Retrieve smi-tagged arguments count from the stack.
       __ mov(eax, Operand(esp, 0));
@@ -359,6 +233,19 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
     // Leave construct frame.
   }
 
+  // ES6 9.2.2. Step 13+
+  // Check that the result is not a Smi, indicating that the constructor result
+  // from a derived class is neither undefined nor an Object.
+  if (check_derived_construct) {
+    Label dont_throw;
+    __ JumpIfNotSmi(eax, &dont_throw);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ CallRuntime(Runtime::kThrowDerivedConstructorReturnedNonObject);
+    }
+    __ bind(&dont_throw);
+  }
+
   // Remove caller arguments from the stack and return.
   STATIC_ASSERT(kSmiTagSize == 1 && kSmiTag == 0);
   __ pop(ecx);
@@ -372,17 +259,23 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
 
 
 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, true);
+  Generate_JSConstructStubHelper(masm, false, true, false);
 }
 
 
 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, true, true);
+  Generate_JSConstructStubHelper(masm, true, false, false);
 }
 
 
 void Builtins::Generate_JSBuiltinsConstructStub(MacroAssembler* masm) {
-  Generate_JSConstructStubHelper(masm, false, false);
+  Generate_JSConstructStubHelper(masm, false, false, false);
+}
+
+
+void Builtins::Generate_JSBuiltinsConstructStubForDerived(
+    MacroAssembler* masm) {
+  Generate_JSConstructStubHelper(masm, false, false, true);
 }
 
 
@@ -513,10 +406,8 @@ void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) {
 //   o ebp: the caller's frame pointer
 //   o esp: stack pointer (pointing to return address)
 //
-// The function builds a JS frame.  Please see JavaScriptFrameConstants in
-// frames-ia32.h for its layout.
-// TODO(rmcilroy): We will need to include the current bytecode pointer in the
-// frame.
+// The function builds an interpreter frame.  See InterpreterFrameConstants in
+// frames.h for its layout.
 void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // Open a frame scope to indicate that there is a frame on the stack.  The
   // MANUAL indicates that the scope shouldn't actually generate code to set up
@@ -528,14 +419,17 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   __ push(edi);  // Callee's JS function.
   __ push(edx);  // Callee's new target.
 
-  // Push zero for bytecode array offset.
-  __ push(Immediate(0));
-
   // Get the bytecode array from the function object and load the pointer to the
   // first entry into edi (InterpreterBytecodeRegister).
   __ mov(eax, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+
+  Label load_debug_bytecode_array, bytecode_array_loaded;
+  __ cmp(FieldOperand(eax, SharedFunctionInfo::kDebugInfoOffset),
+         Immediate(DebugInfo::uninitialized()));
+  __ j(not_equal, &load_debug_bytecode_array);
   __ mov(kInterpreterBytecodeArrayRegister,
          FieldOperand(eax, SharedFunctionInfo::kFunctionDataOffset));
+  __ bind(&bytecode_array_loaded);
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -545,6 +439,11 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
     __ Assert(equal, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
   }
 
+  // Push bytecode array.
+  __ push(kInterpreterBytecodeArrayRegister);
+  // Push zero for bytecode array offset.
+  __ push(Immediate(0));
+
   // Allocate the local and temporary register file on the stack.
   {
     // Load frame size from the BytecodeArray object.
@@ -578,24 +477,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   // TODO(rmcilroy): List of things not currently dealt with here but done in
   // fullcodegen's prologue:
-  //  - Support profiler (specifically profiling_counter).
   //  - Call ProfileEntryHookStub when isolate has a function_entry_hook.
-  //  - Allow simulator stop operations if FLAG_stop_at is set.
   //  - Code aging of the BytecodeArray object.
 
-  // Perform stack guard check.
-  {
-    Label ok;
-    ExternalReference stack_limit =
-        ExternalReference::address_of_stack_limit(masm->isolate());
-    __ cmp(esp, Operand::StaticVariable(stack_limit));
-    __ j(above_equal, &ok);
-    __ push(kInterpreterBytecodeArrayRegister);
-    __ CallRuntime(Runtime::kStackGuard);
-    __ pop(kInterpreterBytecodeArrayRegister);
-    __ bind(&ok);
-  }
-
   // Load accumulator, register file, bytecode offset, dispatch table into
   // registers.
   __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
@@ -604,10 +488,8 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
          Immediate(InterpreterFrameConstants::kRegisterFilePointerFromFp));
   __ mov(kInterpreterBytecodeOffsetRegister,
          Immediate(BytecodeArray::kHeaderSize - kHeapObjectTag));
-  // Since the dispatch table root might be set after builtins are generated,
-  // load directly from the roots table.
-  __ LoadRoot(ebx, Heap::kInterpreterTableRootIndex);
-  __ add(ebx, Immediate(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ mov(ebx, Immediate(ExternalReference::interpreter_dispatch_table_address(
+                  masm->isolate())));
 
   // Push dispatch table as a stack located parameter to the bytecode handler.
   DCHECK_EQ(-1, kInterpreterDispatchTableSpillSlot);
@@ -625,8 +507,17 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   // and header removal.
   __ add(ebx, Immediate(Code::kHeaderSize - kHeapObjectTag));
   __ call(ebx);
-  __ nop();  // Ensure that return address still counts as interpreter entry
-             // trampoline.
+
+  // Even though the first bytecode handler was called, we will never return.
+  __ Abort(kUnexpectedReturnFromBytecodeHandler);
+
+  // Load debug copy of the bytecode array.
+  __ bind(&load_debug_bytecode_array);
+  Register debug_info = kInterpreterBytecodeArrayRegister;
+  __ mov(debug_info, FieldOperand(eax, SharedFunctionInfo::kDebugInfoOffset));
+  __ mov(kInterpreterBytecodeArrayRegister,
+         FieldOperand(debug_info, DebugInfo::kAbstractCodeIndex));
+  __ jmp(&bytecode_array_loaded);
 }
 
 
@@ -671,7 +562,8 @@ static void Generate_InterpreterPushArgs(MacroAssembler* masm,
 
 
 // static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+    MacroAssembler* masm, TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- ebx : the address of the first argument to be pushed. Subsequent
@@ -694,7 +586,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
 
   // Call the target.
   __ Push(edx);  // Re-push return address.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                            tail_call_mode),
+          RelocInfo::CODE_TARGET);
 }
 
 
@@ -739,33 +633,16 @@ void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) {
 }
 
 
-static void Generate_InterpreterNotifyDeoptimizedHelper(
-    MacroAssembler* masm, Deoptimizer::BailoutType type) {
-  // Enter an internal frame.
-  {
-    FrameScope scope(masm, StackFrame::INTERNAL);
-    __ Push(kInterpreterAccumulatorRegister);  // Save accumulator register.
-
-    // Pass the deoptimization type to the runtime system.
-    __ Push(Smi::FromInt(static_cast<int>(type)));
-
-    __ CallRuntime(Runtime::kNotifyDeoptimized);
-
-    __ Pop(kInterpreterAccumulatorRegister);  // Restore accumulator register.
-    // Tear down internal frame.
-  }
-
+static void Generate_EnterBytecodeDispatch(MacroAssembler* masm) {
   // Initialize register file register.
   __ mov(kInterpreterRegisterFileRegister, ebp);
   __ add(kInterpreterRegisterFileRegister,
          Immediate(InterpreterFrameConstants::kRegisterFilePointerFromFp));
 
   // Get the bytecode array pointer from the frame.
-  __ mov(ebx, Operand(kInterpreterRegisterFileRegister,
-                      InterpreterFrameConstants::kFunctionFromRegisterPointer));
-  __ mov(ebx, FieldOperand(ebx, JSFunction::kSharedFunctionInfoOffset));
   __ mov(kInterpreterBytecodeArrayRegister,
-         FieldOperand(ebx, SharedFunctionInfo::kFunctionDataOffset));
+         Operand(kInterpreterRegisterFileRegister,
+                 InterpreterFrameConstants::kBytecodeArrayFromRegisterPointer));
 
   if (FLAG_debug_code) {
     // Check function data field is actually a BytecodeArray object.
@@ -782,12 +659,13 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
               InterpreterFrameConstants::kBytecodeOffsetFromRegisterPointer));
   __ SmiUntag(kInterpreterBytecodeOffsetRegister);
 
-  // Push dispatch table as a stack located parameter to the bytecode handler -
-  // overwrite the state slot (we don't use these for interpreter deopts).
-  __ LoadRoot(ebx, Heap::kInterpreterTableRootIndex);
-  __ add(ebx, Immediate(FixedArray::kHeaderSize - kHeapObjectTag));
+  // Push dispatch table as a stack located parameter to the bytecode handler.
+  __ mov(ebx, Immediate(ExternalReference::interpreter_dispatch_table_address(
+                  masm->isolate())));
   DCHECK_EQ(-1, kInterpreterDispatchTableSpillSlot);
-  __ mov(Operand(esp, kPointerSize), ebx);
+  __ Pop(esi);
+  __ Push(ebx);
+  __ Push(esi);
 
   // Dispatch to the target bytecode.
   __ movzx_b(esi, Operand(kInterpreterBytecodeArrayRegister,
@@ -795,8 +673,6 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
   __ mov(ebx, Operand(ebx, esi, times_pointer_size, 0));
 
   // Get the context from the frame.
-  // TODO(rmcilroy): Update interpreter frame to expect current context at the
-  // context slot instead of the function context.
   __ mov(kContextRegister,
          Operand(kInterpreterRegisterFileRegister,
                  InterpreterFrameConstants::kContextFromRegisterPointer));
@@ -808,6 +684,32 @@ static void Generate_InterpreterNotifyDeoptimizedHelper(
 }
 
 
+static void Generate_InterpreterNotifyDeoptimizedHelper(
+    MacroAssembler* masm, Deoptimizer::BailoutType type) {
+  // Enter an internal frame.
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    // Pass the deoptimization type to the runtime system.
+    __ Push(Smi::FromInt(static_cast<int>(type)));
+    __ CallRuntime(Runtime::kNotifyDeoptimized);
+    // Tear down internal frame.
+  }
+
+  // Drop state (we don't use these for interpreter deopts) and and pop the
+  // accumulator value into the accumulator register and push PC at top
+  // of stack (to simulate initial call to bytecode handler in interpreter entry
+  // trampoline).
+  __ Pop(ebx);
+  __ Drop(1);
+  __ Pop(kInterpreterAccumulatorRegister);
+  __ Push(ebx);
+
+  // Enter the bytecode dispatch.
+  Generate_EnterBytecodeDispatch(masm);
+}
+
+
 void Builtins::Generate_InterpreterNotifyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::EAGER);
 }
@@ -822,22 +724,30 @@ void Builtins::Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm) {
   Generate_InterpreterNotifyDeoptimizedHelper(masm, Deoptimizer::LAZY);
 }
 
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  // Set the address of the interpreter entry trampoline as a return address.
+  // This simulates the initial call to bytecode handlers in interpreter entry
+  // trampoline. The return will never actually be taken, but our stack walker
+  // uses this address to determine whether a frame is interpreted.
+  __ Push(masm->isolate()->builtins()->InterpreterEntryTrampoline());
+
+  Generate_EnterBytecodeDispatch(masm);
+}
+
 
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileLazy);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileLazy);
 }
 
 
 void Builtins::Generate_CompileOptimized(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_NotConcurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm,
+                                 Runtime::kCompileOptimized_NotConcurrent);
 }
 
 
 void Builtins::Generate_CompileOptimizedConcurrent(MacroAssembler* masm) {
-  CallRuntimePassFunction(masm, Runtime::kCompileOptimized_Concurrent);
-  GenerateTailCallToReturnedCode(masm);
+  GenerateTailCallToReturnedCode(masm, Runtime::kCompileOptimized_Concurrent);
 }
 
 
@@ -1374,6 +1284,140 @@ void Builtins::Generate_ArrayCode(MacroAssembler* masm) {
 }
 
 
+// static
+void Builtins::Generate_MathMaxMin(MacroAssembler* masm, MathMaxMinKind kind) {
+  // ----------- S t a t e -------------
+  //  -- eax                 : number of arguments
+  //  -- esp[0]              : return address
+  //  -- esp[(argc - n) * 8] : arg[n] (zero-based)
+  //  -- esp[(argc + 1) * 8] : receiver
+  // -----------------------------------
+  Condition const cc = (kind == MathMaxMinKind::kMin) ? below : above;
+  Heap::RootListIndex const root_index =
+      (kind == MathMaxMinKind::kMin) ? Heap::kInfinityValueRootIndex
+                                     : Heap::kMinusInfinityValueRootIndex;
+  const int reg_sel = (kind == MathMaxMinKind::kMin) ? 1 : 0;
+
+  // Load the accumulator with the default return value (either -Infinity or
+  // +Infinity), with the tagged value in edx and the double value in stx_0.
+  __ LoadRoot(edx, root_index);
+  __ fld_d(FieldOperand(edx, HeapNumber::kValueOffset));
+  __ Move(ecx, eax);
+
+  Label done_loop, loop;
+  __ bind(&loop);
+  {
+    // Check if all parameters done.
+    __ test(ecx, ecx);
+    __ j(zero, &done_loop);
+
+    // Load the next parameter tagged value into ebx.
+    __ mov(ebx, Operand(esp, ecx, times_pointer_size, 0));
+
+    // Load the double value of the parameter into stx_1, maybe converting the
+    // parameter to a number first using the ToNumberStub if necessary.
+    Label convert, convert_smi, convert_number, done_convert;
+    __ bind(&convert);
+    __ JumpIfSmi(ebx, &convert_smi);
+    __ JumpIfRoot(FieldOperand(ebx, HeapObject::kMapOffset),
+                  Heap::kHeapNumberMapRootIndex, &convert_number);
+    {
+      // Parameter is not a Number, use the ToNumberStub to convert it.
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(eax);
+      __ SmiTag(ecx);
+      __ Push(eax);
+      __ Push(ecx);
+      __ Push(edx);
+      __ mov(eax, ebx);
+      ToNumberStub stub(masm->isolate());
+      __ CallStub(&stub);
+      __ mov(ebx, eax);
+      __ Pop(edx);
+      __ Pop(ecx);
+      __ Pop(eax);
+      {
+        // Restore the double accumulator value (stX_0).
+        Label restore_smi, done_restore;
+        __ JumpIfSmi(edx, &restore_smi, Label::kNear);
+        __ fld_d(FieldOperand(edx, HeapNumber::kValueOffset));
+        __ jmp(&done_restore, Label::kNear);
+        __ bind(&restore_smi);
+        __ SmiUntag(edx);
+        __ push(edx);
+        __ fild_s(Operand(esp, 0));
+        __ pop(edx);
+        __ SmiTag(edx);
+        __ bind(&done_restore);
+      }
+      __ SmiUntag(ecx);
+      __ SmiUntag(eax);
+    }
+    __ jmp(&convert);
+    __ bind(&convert_number);
+    // Load another value into stx_1
+    __ fld_d(FieldOperand(ebx, HeapNumber::kValueOffset));
+    __ fxch();
+    __ jmp(&done_convert, Label::kNear);
+    __ bind(&convert_smi);
+    __ SmiUntag(ebx);
+    __ push(ebx);
+    __ fild_s(Operand(esp, 0));
+    __ pop(ebx);
+    __ fxch();
+    __ SmiTag(ebx);
+    __ bind(&done_convert);
+
+    // Perform the actual comparison with the accumulator value on the left hand
+    // side (stx_0) and the next parameter value on the right hand side (stx_1).
+    Label compare_equal, compare_nan, compare_swap, done_compare;
+
+    // Duplicates the 2 float data for FCmp
+    __ fld(1);
+    __ fld(1);
+    __ FCmp();
+    __ j(parity_even, &compare_nan, Label::kNear);
+    __ j(cc, &done_compare, Label::kNear);
+    __ j(equal, &compare_equal, Label::kNear);
+
+    // Result is on the right hand side(stx_0).
+    __ bind(&compare_swap);
+    __ fxch();
+    __ mov(edx, ebx);
+    __ jmp(&done_compare, Label::kNear);
+
+    // At least one side is NaN, which means that the result will be NaN too.
+    __ bind(&compare_nan);
+    // Set the result on the right hand side (stx_0) to nan
+    __ fstp(0);
+    __ LoadRoot(edx, Heap::kNanValueRootIndex);
+    __ fld_d(FieldOperand(edx, HeapNumber::kValueOffset));
+    __ jmp(&done_compare, Label::kNear);
+
+    // Left and right hand side are equal, check for -0 vs. +0.
+    __ bind(&compare_equal);
+    // Check the sign of the value in reg_sel
+    __ fld(reg_sel);
+    __ FXamSign();
+    __ j(not_zero, &compare_swap);
+
+    __ bind(&done_compare);
+    // The right result is on the right hand side(stx_0)
+    // and can remove the useless stx_1 now.
+    __ fxch();
+    __ fstp(0);
+    __ dec(ecx);
+    __ jmp(&loop);
+  }
+
+  __ bind(&done_loop);
+  __ PopReturnAddressTo(ecx);
+  __ lea(esp, Operand(esp, eax, times_pointer_size, kPointerSize));
+  __ PushReturnAddressFrom(ecx);
+  __ mov(eax, edx);
+  __ Ret();
+}
+
 // static
 void Builtins::Generate_NumberConstructor(MacroAssembler* masm) {
   // ----------- S t a t e -------------
@@ -1472,9 +1516,8 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
     __ Push(ebx);  // the first argument
-    __ Push(edi);  // constructor function
-    __ Push(edx);  // new target
-    __ CallRuntime(Runtime::kNewObject);
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(FieldOperand(eax, JSValue::kValueOffset));
   }
   __ Ret();
@@ -1606,9 +1649,8 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
     __ Push(ebx);  // the first argument
-    __ Push(edi);  // constructor function
-    __ Push(edx);  // new target
-    __ CallRuntime(Runtime::kNewObject);
+    FastNewObjectStub stub(masm->isolate());
+    __ CallStub(&stub);
     __ Pop(FieldOperand(eax, JSValue::kValueOffset));
   }
   __ Ret();
@@ -1724,9 +1766,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
 
     // Try to create the list from an arguments object.
     __ bind(&create_arguments);
-    __ mov(ebx,
-           FieldOperand(eax, JSObject::kHeaderSize +
-                                 Heap::kArgumentsLengthIndex * kPointerSize));
+    __ mov(ebx, FieldOperand(eax, JSArgumentsObject::kLengthOffset));
     __ mov(ecx, FieldOperand(eax, JSObject::kElementsOffset));
     __ cmp(ebx, FieldOperand(ecx, FixedArray::kLengthOffset));
     __ j(not_equal, &create_runtime);
@@ -1815,10 +1855,138 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
   }
 }
 
+namespace {
+
+// Drops top JavaScript frame and an arguments adaptor frame below it (if
+// present) preserving all the arguments prepared for current call.
+// Does nothing if debugger is currently active.
+// ES6 14.6.3. PrepareForTailCall
+//
+// Stack structure for the function g() tail calling f():
+//
+// ------- Caller frame: -------
+// |  ...
+// |  g()'s arg M
+// |  ...
+// |  g()'s arg 1
+// |  g()'s receiver arg
+// |  g()'s caller pc
+// ------- g()'s frame: -------
+// |  g()'s caller fp      <- fp
+// |  g()'s context
+// |  function pointer: g
+// |  -------------------------
+// |  ...
+// |  ...
+// |  f()'s arg N
+// |  ...
+// |  f()'s arg 1
+// |  f()'s receiver arg
+// |  f()'s caller pc      <- sp
+// ----------------------
+//
+void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
+                        Register scratch1, Register scratch2,
+                        Register scratch3) {
+  DCHECK(!AreAliased(args_reg, scratch1, scratch2, scratch3));
+  Comment cmnt(masm, "[ PrepareForTailCall");
+
+  // Prepare for tail call only if the debugger is not active.
+  Label done;
+  ExternalReference debug_is_active =
+      ExternalReference::debug_is_active_address(masm->isolate());
+  __ movzx_b(scratch1, Operand::StaticVariable(debug_is_active));
+  __ cmp(scratch1, Immediate(0));
+  __ j(not_equal, &done, Label::kNear);
+
+  // Drop possible interpreter handler/stub frame.
+  {
+    Label no_interpreter_frame;
+    __ cmp(Operand(ebp, StandardFrameConstants::kMarkerOffset),
+           Immediate(Smi::FromInt(StackFrame::STUB)));
+    __ j(not_equal, &no_interpreter_frame, Label::kNear);
+    __ mov(ebp, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&no_interpreter_frame);
+  }
+
+  // Check if next frame is an arguments adaptor frame.
+  Label no_arguments_adaptor, formal_parameter_count_loaded;
+  __ mov(scratch2, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+  __ cmp(Operand(scratch2, StandardFrameConstants::kContextOffset),
+         Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ j(not_equal, &no_arguments_adaptor, Label::kNear);
+
+  // Drop arguments adaptor frame and load arguments count.
+  __ mov(ebp, scratch2);
+  __ mov(scratch1, Operand(ebp, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ SmiUntag(scratch1);
+  __ jmp(&formal_parameter_count_loaded, Label::kNear);
+
+  __ bind(&no_arguments_adaptor);
+  // Load caller's formal parameter count
+  __ mov(scratch1, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+  __ mov(scratch1,
+         FieldOperand(scratch1, JSFunction::kSharedFunctionInfoOffset));
+  __ mov(
+      scratch1,
+      FieldOperand(scratch1, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ SmiUntag(scratch1);
+
+  __ bind(&formal_parameter_count_loaded);
+
+  // Calculate the destination address where we will put the return address
+  // after we drop current frame.
+  Register new_sp_reg = scratch2;
+  __ sub(scratch1, args_reg);
+  __ lea(new_sp_reg, Operand(ebp, scratch1, times_pointer_size,
+                             StandardFrameConstants::kCallerPCOffset));
+
+  if (FLAG_debug_code) {
+    __ cmp(esp, new_sp_reg);
+    __ Check(below, kStackAccessBelowStackPointer);
+  }
+
+  // Copy receiver and return address as well.
+  Register count_reg = scratch1;
+  __ lea(count_reg, Operand(args_reg, 2));
+
+  // Copy return address from caller's frame to current frame's return address
+  // to avoid its trashing and let the following loop copy it to the right
+  // place.
+  Register tmp_reg = scratch3;
+  __ mov(tmp_reg, Operand(ebp, StandardFrameConstants::kCallerPCOffset));
+  __ mov(Operand(esp, 0), tmp_reg);
+
+  // Restore caller's frame pointer now as it could be overwritten by
+  // the copying loop.
+  __ mov(ebp, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+
+  Operand src(esp, count_reg, times_pointer_size, 0);
+  Operand dst(new_sp_reg, count_reg, times_pointer_size, 0);
+
+  // Now copy callee arguments to the caller frame going backwards to avoid
+  // callee arguments corruption (source and destination areas could overlap).
+  Label loop, entry;
+  __ jmp(&entry, Label::kNear);
+  __ bind(&loop);
+  __ dec(count_reg);
+  __ mov(tmp_reg, src);
+  __ mov(dst, tmp_reg);
+  __ bind(&entry);
+  __ cmp(count_reg, Immediate(0));
+  __ j(not_equal, &loop, Label::kNear);
+
+  // Leave current frame.
+  __ mov(esp, new_sp_reg);
+
+  __ bind(&done);
+}
+}  // namespace
 
 // static
 void Builtins::Generate_CallFunction(MacroAssembler* masm,
-                                     ConvertReceiverMode mode) {
+                                     ConvertReceiverMode mode,
+                                     TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edi : the function to call (checked to be a JSFunction)
@@ -1907,6 +2075,12 @@ void Builtins::Generate_CallFunction(MacroAssembler* masm,
   //  -- esi : the function context.
   // -----------------------------------
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, eax, ebx, ecx, edx);
+    // Reload shared function info.
+    __ mov(edx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+  }
+
   __ mov(ebx,
          FieldOperand(edx, SharedFunctionInfo::kFormalParameterCountOffset));
   __ SmiUntag(ebx);
@@ -2012,13 +2186,18 @@ void Generate_PushBoundArguments(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
+void Builtins::Generate_CallBoundFunctionImpl(MacroAssembler* masm,
+                                              TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edi : the function to call (checked to be a JSBoundFunction)
   // -----------------------------------
   __ AssertBoundFunction(edi);
 
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, eax, ebx, ecx, edx);
+  }
+
   // Patch the receiver to [[BoundThis]].
   __ mov(ebx, FieldOperand(edi, JSBoundFunction::kBoundThisOffset));
   __ mov(Operand(esp, eax, times_pointer_size, kPointerSize), ebx);
@@ -2036,7 +2215,8 @@ void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
+void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode,
+                             TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- eax : the number of arguments (not including the receiver)
   //  -- edi : the target to call (can be any Object).
@@ -2046,14 +2226,24 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   __ JumpIfSmi(edi, &non_callable);
   __ bind(&non_smi);
   __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
-  __ j(equal, masm->isolate()->builtins()->CallFunction(mode),
+  __ j(equal, masm->isolate()->builtins()->CallFunction(mode, tail_call_mode),
        RelocInfo::CODE_TARGET);
   __ CmpInstanceType(ecx, JS_BOUND_FUNCTION_TYPE);
-  __ j(equal, masm->isolate()->builtins()->CallBoundFunction(),
+  __ j(equal, masm->isolate()->builtins()->CallBoundFunction(tail_call_mode),
        RelocInfo::CODE_TARGET);
+
+  // Check if target has a [[Call]] internal method.
+  __ test_b(FieldOperand(ecx, Map::kBitFieldOffset), 1 << Map::kIsCallable);
+  __ j(zero, &non_callable);
+
   __ CmpInstanceType(ecx, JS_PROXY_TYPE);
   __ j(not_equal, &non_function);
 
+  // 0. Prepare for tail call if necessary.
+  if (tail_call_mode == TailCallMode::kAllow) {
+    PrepareForTailCall(masm, eax, ebx, ecx, edx);
+  }
+
   // 1. Runtime fallback for Proxy [[Call]].
   __ PopReturnAddressTo(ecx);
   __ Push(edi);
@@ -2068,15 +2258,12 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
   // 2. Call to something else, which might have a [[Call]] internal method (if
   // not we raise an exception).
   __ bind(&non_function);
-  // Check if target has a [[Call]] internal method.
-  __ test_b(FieldOperand(ecx, Map::kBitFieldOffset), 1 << Map::kIsCallable);
-  __ j(zero, &non_callable, Label::kNear);
   // Overwrite the original receiver with the (original) target.
   __ mov(Operand(esp, eax, times_pointer_size, kPointerSize), edi);
   // Let the "call_as_function_delegate" take care of the rest.
   __ LoadGlobalFunction(Context::CALL_AS_FUNCTION_DELEGATE_INDEX, edi);
   __ Jump(masm->isolate()->builtins()->CallFunction(
-              ConvertReceiverMode::kNotNullOrUndefined),
+              ConvertReceiverMode::kNotNullOrUndefined, tail_call_mode),
           RelocInfo::CODE_TARGET);
 
   // 3. Call to something that is not callable.
@@ -2394,14 +2581,12 @@ static void CompatibleReceiverCheck(MacroAssembler* masm, Register receiver,
   // Load the next prototype.
   __ bind(&next_prototype);
   __ mov(receiver, FieldOperand(receiver, HeapObject::kMapOffset));
+  __ test(FieldOperand(receiver, Map::kBitField3Offset),
+          Immediate(Map::HasHiddenPrototype::kMask));
+  __ j(zero, receiver_check_failed);
+
   __ mov(receiver, FieldOperand(receiver, Map::kPrototypeOffset));
-  // End if the prototype is null or not hidden.
-  __ CompareRoot(receiver, Heap::kNullValueRootIndex);
-  __ j(equal, receiver_check_failed);
   __ mov(scratch0, FieldOperand(receiver, HeapObject::kMapOffset));
-  __ test(FieldOperand(scratch0, Map::kBitField3Offset),
-          Immediate(Map::IsHiddenPrototype::kMask));
-  __ j(zero, receiver_check_failed);
   // Iterate.
   __ jmp(&prototype_loop_start, Label::kNear);
 
diff --git a/deps/v8/src/x87/code-stubs-x87.cc b/deps/v8/src/x87/code-stubs-x87.cc
index 1da5f41a8865f5..ff6c8d29e51e50 100644
--- a/deps/v8/src/x87/code-stubs-x87.cc
+++ b/deps/v8/src/x87/code-stubs-x87.cc
@@ -327,7 +327,6 @@ void FloatingPointHelper::CheckFloatOperands(MacroAssembler* masm,
 void MathPowStub::Generate(MacroAssembler* masm) {
   const Register base = edx;
   const Register scratch = ecx;
-  Counters* counters = isolate()->counters();
   Label call_runtime;
 
   // We will call runtime helper function directly.
@@ -340,7 +339,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
     // as heap number in exponent.
     __ AllocateHeapNumber(eax, scratch, base, &call_runtime);
     __ fstp_d(FieldOperand(eax, HeapNumber::kValueOffset));
-    __ IncrementCounter(counters->math_pow(), 1);
     __ ret(2 * kPointerSize);
   } else {
     // Currently it's only called from full-compiler and exponent type is
@@ -431,671 +429,206 @@ void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
-  // The key is in edx and the parameter count is in eax.
-  DCHECK(edx.is(ArgumentsAccessReadDescriptor::index()));
-  DCHECK(eax.is(ArgumentsAccessReadDescriptor::parameter_count()));
+void RegExpExecStub::Generate(MacroAssembler* masm) {
+  // Just jump directly to runtime if native RegExp is not selected at compile
+  // time or if regexp entry in generated code is turned off runtime switch or
+  // at compilation.
+#ifdef V8_INTERPRETED_REGEXP
+  __ TailCallRuntime(Runtime::kRegExpExec);
+#else  // V8_INTERPRETED_REGEXP
 
-  // The displacement is used for skipping the frame pointer on the
-  // stack. It is the offset of the last parameter (if any) relative
-  // to the frame pointer.
-  static const int kDisplacement = 1 * kPointerSize;
+  // Stack frame on entry.
+  //  esp[0]: return address
+  //  esp[4]: last_match_info (expected JSArray)
+  //  esp[8]: previous index
+  //  esp[12]: subject string
+  //  esp[16]: JSRegExp object
 
-  // Check that the key is a smi.
-  Label slow;
-  __ JumpIfNotSmi(edx, &slow, Label::kNear);
+  static const int kLastMatchInfoOffset = 1 * kPointerSize;
+  static const int kPreviousIndexOffset = 2 * kPointerSize;
+  static const int kSubjectOffset = 3 * kPointerSize;
+  static const int kJSRegExpOffset = 4 * kPointerSize;
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor;
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(ecx, Operand(ebx, StandardFrameConstants::kContextOffset));
-  __ cmp(ecx, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(equal, &adaptor, Label::kNear);
+  Label runtime;
+  Factory* factory = isolate()->factory();
 
-  // Check index against formal parameters count limit passed in
-  // through register eax. Use unsigned comparison to get negative
-  // check for free.
-  __ cmp(edx, eax);
-  __ j(above_equal, &slow, Label::kNear);
+  // Ensure that a RegExp stack is allocated.
+  ExternalReference address_of_regexp_stack_memory_address =
+      ExternalReference::address_of_regexp_stack_memory_address(isolate());
+  ExternalReference address_of_regexp_stack_memory_size =
+      ExternalReference::address_of_regexp_stack_memory_size(isolate());
+  __ mov(ebx, Operand::StaticVariable(address_of_regexp_stack_memory_size));
+  __ test(ebx, ebx);
+  __ j(zero, &runtime);
 
-  // Read the argument from the stack and return it.
-  STATIC_ASSERT(kSmiTagSize == 1);
-  STATIC_ASSERT(kSmiTag == 0);  // Shifting code depends on these.
-  __ lea(ebx, Operand(ebp, eax, times_2, 0));
-  __ neg(edx);
-  __ mov(eax, Operand(ebx, edx, times_2, kDisplacement));
-  __ ret(0);
+  // Check that the first argument is a JSRegExp object.
+  __ mov(eax, Operand(esp, kJSRegExpOffset));
+  STATIC_ASSERT(kSmiTag == 0);
+  __ JumpIfSmi(eax, &runtime);
+  __ CmpObjectType(eax, JS_REGEXP_TYPE, ecx);
+  __ j(not_equal, &runtime);
 
-  // Arguments adaptor case: Check index against actual arguments
-  // limit found in the arguments adaptor frame. Use unsigned
-  // comparison to get negative check for free.
-  __ bind(&adaptor);
-  __ mov(ecx, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ cmp(edx, ecx);
-  __ j(above_equal, &slow, Label::kNear);
+  // Check that the RegExp has been compiled (data contains a fixed array).
+  __ mov(ecx, FieldOperand(eax, JSRegExp::kDataOffset));
+  if (FLAG_debug_code) {
+    __ test(ecx, Immediate(kSmiTagMask));
+    __ Check(not_zero, kUnexpectedTypeForRegExpDataFixedArrayExpected);
+    __ CmpObjectType(ecx, FIXED_ARRAY_TYPE, ebx);
+    __ Check(equal, kUnexpectedTypeForRegExpDataFixedArrayExpected);
+  }
 
-  // Read the argument from the stack and return it.
-  STATIC_ASSERT(kSmiTagSize == 1);
-  STATIC_ASSERT(kSmiTag == 0);  // Shifting code depends on these.
-  __ lea(ebx, Operand(ebx, ecx, times_2, 0));
-  __ neg(edx);
-  __ mov(eax, Operand(ebx, edx, times_2, kDisplacement));
-  __ ret(0);
+  // ecx: RegExp data (FixedArray)
+  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
+  __ mov(ebx, FieldOperand(ecx, JSRegExp::kDataTagOffset));
+  __ cmp(ebx, Immediate(Smi::FromInt(JSRegExp::IRREGEXP)));
+  __ j(not_equal, &runtime);
 
-  // Slow-case: Handle non-smi or out-of-bounds access to arguments
-  // by calling the runtime system.
-  __ bind(&slow);
-  __ pop(ebx);  // Return address.
-  __ push(edx);
-  __ push(ebx);
-  __ TailCallRuntime(Runtime::kArguments);
-}
+  // ecx: RegExp data (FixedArray)
+  // Check that the number of captures fit in the static offsets vector buffer.
+  __ mov(edx, FieldOperand(ecx, JSRegExp::kIrregexpCaptureCountOffset));
+  // Check (number_of_captures + 1) * 2 <= offsets vector size
+  // Or          number_of_captures * 2 <= offsets vector size - 2
+  // Multiplying by 2 comes for free since edx is smi-tagged.
+  STATIC_ASSERT(kSmiTag == 0);
+  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
+  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
+  __ cmp(edx, Isolate::kJSRegexpStaticOffsetsVectorSize - 2);
+  __ j(above, &runtime);
 
+  // Reset offset for possibly sliced string.
+  __ Move(edi, Immediate(0));
+  __ mov(eax, Operand(esp, kSubjectOffset));
+  __ JumpIfSmi(eax, &runtime);
+  __ mov(edx, eax);  // Make a copy of the original subject string.
 
-void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
-  // ecx : number of parameters (tagged)
-  // edx : parameters pointer
-  // edi : function
-  // esp[0] : return address
+  // eax: subject string
+  // edx: subject string
+  // ecx: RegExp data (FixedArray)
+  // Handle subject string according to its encoding and representation:
+  // (1) Sequential two byte?  If yes, go to (9).
+  // (2) Sequential one byte?  If yes, go to (5).
+  // (3) Sequential or cons?  If not, go to (6).
+  // (4) Cons string.  If the string is flat, replace subject with first string
+  //     and go to (1). Otherwise bail out to runtime.
+  // (5) One byte sequential.  Load regexp code for one byte.
+  // (E) Carry on.
+  /// [...]
 
-  DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(ecx.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(edx.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // Deferred code at the end of the stub:
+  // (6) Long external string?  If not, go to (10).
+  // (7) External string.  Make it, offset-wise, look like a sequential string.
+  // (8) Is the external string one byte?  If yes, go to (5).
+  // (9) Two byte sequential.  Load regexp code for two byte. Go to (E).
+  // (10) Short external string or not a string?  If yes, bail out to runtime.
+  // (11) Sliced string.  Replace subject with parent. Go to (1).
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label runtime;
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(eax, Operand(ebx, StandardFrameConstants::kContextOffset));
-  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(not_equal, &runtime, Label::kNear);
+  Label seq_one_byte_string /* 5 */, seq_two_byte_string /* 9 */,
+      external_string /* 7 */, check_underlying /* 1 */,
+      not_seq_nor_cons /* 6 */, check_code /* E */, not_long_external /* 10 */;
 
-  // Patch the arguments.length and the parameters pointer.
-  __ mov(ecx, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ lea(edx,
-         Operand(ebx, ecx, times_2, StandardFrameConstants::kCallerSPOffset));
+  __ bind(&check_underlying);
+  // (1) Sequential two byte?  If yes, go to (9).
+  __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
+  __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset));
 
-  __ bind(&runtime);
-  __ pop(eax);   // Pop return address.
-  __ push(edi);  // Push function.
-  __ push(edx);  // Push parameters pointer.
-  __ push(ecx);  // Push parameter count.
-  __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
+  __ and_(ebx, kIsNotStringMask |
+               kStringRepresentationMask |
+               kStringEncodingMask |
+               kShortExternalStringMask);
+  STATIC_ASSERT((kStringTag | kSeqStringTag | kTwoByteStringTag) == 0);
+  __ j(zero, &seq_two_byte_string);  // Go to (9).
 
+  // (2) Sequential one byte?  If yes, go to (5).
+  // Any other sequential string must be one byte.
+  __ and_(ebx, Immediate(kIsNotStringMask |
+                         kStringRepresentationMask |
+                         kShortExternalStringMask));
+  __ j(zero, &seq_one_byte_string, Label::kNear);  // Go to (5).
 
-void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
-  // ecx : number of parameters (tagged)
-  // edx : parameters pointer
-  // edi : function
-  // esp[0] : return address
+  // (3) Sequential or cons?  If not, go to (6).
+  // We check whether the subject string is a cons, since sequential strings
+  // have already been covered.
+  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
+  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
+  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
+  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
+  __ cmp(ebx, Immediate(kExternalStringTag));
+  __ j(greater_equal, &not_seq_nor_cons);  // Go to (6).
 
-  DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(ecx.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(edx.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
+  // (4) Cons string.  Check that it's flat.
+  // Replace subject with first string and reload instance type.
+  __ cmp(FieldOperand(eax, ConsString::kSecondOffset), factory->empty_string());
+  __ j(not_equal, &runtime);
+  __ mov(eax, FieldOperand(eax, ConsString::kFirstOffset));
+  __ jmp(&check_underlying);
 
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, try_allocate, runtime;
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(eax, Operand(ebx, StandardFrameConstants::kContextOffset));
-  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(equal, &adaptor_frame, Label::kNear);
+  // eax: sequential subject string (or look-alike, external string)
+  // edx: original subject string
+  // ecx: RegExp data (FixedArray)
+  // (5) One byte sequential.  Load regexp code for one byte.
+  __ bind(&seq_one_byte_string);
+  // Load previous index and check range before edx is overwritten.  We have
+  // to use edx instead of eax here because it might have been only made to
+  // look like a sequential string when it actually is an external string.
+  __ mov(ebx, Operand(esp, kPreviousIndexOffset));
+  __ JumpIfNotSmi(ebx, &runtime);
+  __ cmp(ebx, FieldOperand(edx, String::kLengthOffset));
+  __ j(above_equal, &runtime);
+  __ mov(edx, FieldOperand(ecx, JSRegExp::kDataOneByteCodeOffset));
+  __ Move(ecx, Immediate(1));  // Type is one byte.
 
-  // No adaptor, parameter count = argument count.
-  __ mov(ebx, ecx);
-  __ push(ecx);
-  __ jmp(&try_allocate, Label::kNear);
+  // (E) Carry on.  String handling is done.
+  __ bind(&check_code);
+  // edx: irregexp code
+  // Check that the irregexp code has been generated for the actual string
+  // encoding. If it has, the field contains a code object otherwise it contains
+  // a smi (code flushing support).
+  __ JumpIfSmi(edx, &runtime);
 
-  // We have an adaptor frame. Patch the parameters pointer.
-  __ bind(&adaptor_frame);
-  __ mov(ebx, ecx);
-  __ push(ecx);
-  __ mov(edx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(ecx, Operand(edx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ lea(edx, Operand(edx, ecx, times_2,
-                      StandardFrameConstants::kCallerSPOffset));
+  // eax: subject string
+  // ebx: previous index (smi)
+  // edx: code
+  // ecx: encoding of subject string (1 if one_byte, 0 if two_byte);
+  // All checks done. Now push arguments for native regexp code.
+  Counters* counters = isolate()->counters();
+  __ IncrementCounter(counters->regexp_entry_native(), 1);
 
-  // ebx = parameter count (tagged)
-  // ecx = argument count (smi-tagged)
-  // Compute the mapped parameter count = min(ebx, ecx) in ebx.
-  __ cmp(ebx, ecx);
-  __ j(less_equal, &try_allocate, Label::kNear);
-  __ mov(ebx, ecx);
+  // Isolates: note we add an additional parameter here (isolate pointer).
+  static const int kRegExpExecuteArguments = 9;
+  __ EnterApiExitFrame(kRegExpExecuteArguments);
 
-  // Save mapped parameter count and function.
-  __ bind(&try_allocate);
-  __ push(edi);
-  __ push(ebx);
+  // Argument 9: Pass current isolate address.
+  __ mov(Operand(esp, 8 * kPointerSize),
+      Immediate(ExternalReference::isolate_address(isolate())));
 
-  // Compute the sizes of backing store, parameter map, and arguments object.
-  // 1. Parameter map, has 2 extra words containing context and backing store.
-  const int kParameterMapHeaderSize =
-      FixedArray::kHeaderSize + 2 * kPointerSize;
-  Label no_parameter_map;
-  __ test(ebx, ebx);
-  __ j(zero, &no_parameter_map, Label::kNear);
-  __ lea(ebx, Operand(ebx, times_2, kParameterMapHeaderSize));
-  __ bind(&no_parameter_map);
+  // Argument 8: Indicate that this is a direct call from JavaScript.
+  __ mov(Operand(esp, 7 * kPointerSize), Immediate(1));
 
-  // 2. Backing store.
-  __ lea(ebx, Operand(ebx, ecx, times_2, FixedArray::kHeaderSize));
+  // Argument 7: Start (high end) of backtracking stack memory area.
+  __ mov(esi, Operand::StaticVariable(address_of_regexp_stack_memory_address));
+  __ add(esi, Operand::StaticVariable(address_of_regexp_stack_memory_size));
+  __ mov(Operand(esp, 6 * kPointerSize), esi);
 
-  // 3. Arguments object.
-  __ add(ebx, Immediate(Heap::kSloppyArgumentsObjectSize));
+  // Argument 6: Set the number of capture registers to zero to force global
+  // regexps to behave as non-global.  This does not affect non-global regexps.
+  __ mov(Operand(esp, 5 * kPointerSize), Immediate(0));
 
-  // Do the allocation of all three objects in one go.
-  __ Allocate(ebx, eax, edi, no_reg, &runtime, TAG_OBJECT);
+  // Argument 5: static offsets vector buffer.
+  __ mov(Operand(esp, 4 * kPointerSize),
+         Immediate(ExternalReference::address_of_static_offsets_vector(
+             isolate())));
 
-  // eax = address of new object(s) (tagged)
-  // ecx = argument count (smi-tagged)
-  // esp[0] = mapped parameter count (tagged)
-  // esp[4] = function
-  // esp[8] = parameter count (tagged)
-  // Get the arguments map from the current native context into edi.
-  Label has_mapped_parameters, instantiate;
-  __ mov(edi, NativeContextOperand());
-  __ mov(ebx, Operand(esp, 0 * kPointerSize));
-  __ test(ebx, ebx);
-  __ j(not_zero, &has_mapped_parameters, Label::kNear);
-  __ mov(
-      edi,
-      Operand(edi, Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX)));
-  __ jmp(&instantiate, Label::kNear);
+  // Argument 2: Previous index.
+  __ SmiUntag(ebx);
+  __ mov(Operand(esp, 1 * kPointerSize), ebx);
 
-  __ bind(&has_mapped_parameters);
-  __ mov(edi, Operand(edi, Context::SlotOffset(
-                               Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX)));
-  __ bind(&instantiate);
-
-  // eax = address of new object (tagged)
-  // ebx = mapped parameter count (tagged)
-  // ecx = argument count (smi-tagged)
-  // edi = address of arguments map (tagged)
-  // esp[0] = mapped parameter count (tagged)
-  // esp[4] = function
-  // esp[8] = parameter count (tagged)
-  // Copy the JS object part.
-  __ mov(FieldOperand(eax, JSObject::kMapOffset), edi);
-  __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
-         masm->isolate()->factory()->empty_fixed_array());
-  __ mov(FieldOperand(eax, JSObject::kElementsOffset),
-         masm->isolate()->factory()->empty_fixed_array());
-
-  // Set up the callee in-object property.
-  STATIC_ASSERT(Heap::kArgumentsCalleeIndex == 1);
-  __ mov(edi, Operand(esp, 1 * kPointerSize));
-  __ AssertNotSmi(edi);
-  __ mov(FieldOperand(eax, JSObject::kHeaderSize +
-                               Heap::kArgumentsCalleeIndex * kPointerSize),
-         edi);
-
-  // Use the length (smi tagged) and set that as an in-object property too.
-  __ AssertSmi(ecx);
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ mov(FieldOperand(eax, JSObject::kHeaderSize +
-                      Heap::kArgumentsLengthIndex * kPointerSize),
-         ecx);
-
-  // Set up the elements pointer in the allocated arguments object.
-  // If we allocated a parameter map, edi will point there, otherwise to the
-  // backing store.
-  __ lea(edi, Operand(eax, Heap::kSloppyArgumentsObjectSize));
-  __ mov(FieldOperand(eax, JSObject::kElementsOffset), edi);
-
-  // eax = address of new object (tagged)
-  // ebx = mapped parameter count (tagged)
-  // ecx = argument count (tagged)
-  // edx = address of receiver argument
-  // edi = address of parameter map or backing store (tagged)
-  // esp[0] = mapped parameter count (tagged)
-  // esp[4] = function
-  // esp[8] = parameter count (tagged)
-  // Free two registers.
-  __ push(edx);
-  __ push(eax);
-
-  // Initialize parameter map. If there are no mapped arguments, we're done.
-  Label skip_parameter_map;
-  __ test(ebx, ebx);
-  __ j(zero, &skip_parameter_map);
-
-  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
-         Immediate(isolate()->factory()->sloppy_arguments_elements_map()));
-  __ lea(eax, Operand(ebx, reinterpret_cast<intptr_t>(Smi::FromInt(2))));
-  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), eax);
-  __ mov(FieldOperand(edi, FixedArray::kHeaderSize + 0 * kPointerSize), esi);
-  __ lea(eax, Operand(edi, ebx, times_2, kParameterMapHeaderSize));
-  __ mov(FieldOperand(edi, FixedArray::kHeaderSize + 1 * kPointerSize), eax);
-
-  // Copy the parameter slots and the holes in the arguments.
-  // We need to fill in mapped_parameter_count slots. They index the context,
-  // where parameters are stored in reverse order, at
-  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
-  // The mapped parameter thus need to get indices
-  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
-  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
-  // We loop from right to left.
-  Label parameters_loop, parameters_test;
-  __ push(ecx);
-  __ mov(eax, Operand(esp, 3 * kPointerSize));
-  __ mov(ebx, Immediate(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
-  __ add(ebx, Operand(esp, 5 * kPointerSize));
-  __ sub(ebx, eax);
-  __ mov(ecx, isolate()->factory()->the_hole_value());
-  __ mov(edx, edi);
-  __ lea(edi, Operand(edi, eax, times_2, kParameterMapHeaderSize));
-  // eax = loop variable (tagged)
-  // ebx = mapping index (tagged)
-  // ecx = the hole value
-  // edx = address of parameter map (tagged)
-  // edi = address of backing store (tagged)
-  // esp[0] = argument count (tagged)
-  // esp[4] = address of new object (tagged)
-  // esp[8] = address of receiver argument
-  // esp[12] = mapped parameter count (tagged)
-  // esp[16] = function
-  // esp[20] = parameter count (tagged)
-  __ jmp(&parameters_test, Label::kNear);
-
-  __ bind(&parameters_loop);
-  __ sub(eax, Immediate(Smi::FromInt(1)));
-  __ mov(FieldOperand(edx, eax, times_2, kParameterMapHeaderSize), ebx);
-  __ mov(FieldOperand(edi, eax, times_2, FixedArray::kHeaderSize), ecx);
-  __ add(ebx, Immediate(Smi::FromInt(1)));
-  __ bind(&parameters_test);
-  __ test(eax, eax);
-  __ j(not_zero, &parameters_loop, Label::kNear);
-  __ pop(ecx);
-
-  __ bind(&skip_parameter_map);
-
-  // ecx = argument count (tagged)
-  // edi = address of backing store (tagged)
-  // esp[0] = address of new object (tagged)
-  // esp[4] = address of receiver argument
-  // esp[8] = mapped parameter count (tagged)
-  // esp[12] = function
-  // esp[16] = parameter count (tagged)
-  // Copy arguments header and remaining slots (if there are any).
-  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
-         Immediate(isolate()->factory()->fixed_array_map()));
-  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), ecx);
-
-  Label arguments_loop, arguments_test;
-  __ mov(ebx, Operand(esp, 2 * kPointerSize));
-  __ mov(edx, Operand(esp, 1 * kPointerSize));
-  __ sub(edx, ebx);  // Is there a smarter way to do negative scaling?
-  __ sub(edx, ebx);
-  __ jmp(&arguments_test, Label::kNear);
-
-  __ bind(&arguments_loop);
-  __ sub(edx, Immediate(kPointerSize));
-  __ mov(eax, Operand(edx, 0));
-  __ mov(FieldOperand(edi, ebx, times_2, FixedArray::kHeaderSize), eax);
-  __ add(ebx, Immediate(Smi::FromInt(1)));
-
-  __ bind(&arguments_test);
-  __ cmp(ebx, ecx);
-  __ j(less, &arguments_loop, Label::kNear);
-
-  // Restore.
-  __ pop(eax);  // Address of arguments object.
-  __ Drop(4);
-
-  // Return.
-  __ ret(0);
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ pop(eax);   // Remove saved mapped parameter count.
-  __ pop(edi);   // Pop saved function.
-  __ pop(eax);   // Remove saved parameter count.
-  __ pop(eax);   // Pop return address.
-  __ push(edi);  // Push function.
-  __ push(edx);  // Push parameters pointer.
-  __ push(ecx);  // Push parameter count.
-  __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
-
-
-void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
-  // ecx : number of parameters (tagged)
-  // edx : parameters pointer
-  // edi : function
-  // esp[0] : return address
-
-  DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
-  DCHECK(ecx.is(ArgumentsAccessNewDescriptor::parameter_count()));
-  DCHECK(edx.is(ArgumentsAccessNewDescriptor::parameter_pointer()));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label try_allocate, runtime;
-  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(eax, Operand(ebx, StandardFrameConstants::kContextOffset));
-  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(not_equal, &try_allocate, Label::kNear);
-
-  // Patch the arguments.length and the parameters pointer.
-  __ mov(ecx, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ lea(edx,
-         Operand(ebx, ecx, times_2, StandardFrameConstants::kCallerSPOffset));
-
-  // Try the new space allocation. Start out with computing the size of
-  // the arguments object and the elements array.
-  Label add_arguments_object;
-  __ bind(&try_allocate);
-  __ mov(eax, ecx);
-  __ test(eax, eax);
-  __ j(zero, &add_arguments_object, Label::kNear);
-  __ lea(eax, Operand(eax, times_2, FixedArray::kHeaderSize));
-  __ bind(&add_arguments_object);
-  __ add(eax, Immediate(Heap::kStrictArgumentsObjectSize));
-
-  // Do the allocation of both objects in one go.
-  __ Allocate(eax, eax, ebx, no_reg, &runtime, TAG_OBJECT);
-
-  // Get the arguments map from the current native context.
-  __ mov(edi, NativeContextOperand());
-  __ mov(edi, ContextOperand(edi, Context::STRICT_ARGUMENTS_MAP_INDEX));
-
-  __ mov(FieldOperand(eax, JSObject::kMapOffset), edi);
-  __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
-         masm->isolate()->factory()->empty_fixed_array());
-  __ mov(FieldOperand(eax, JSObject::kElementsOffset),
-         masm->isolate()->factory()->empty_fixed_array());
-
-  // Get the length (smi tagged) and set that as an in-object property too.
-  STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
-  __ AssertSmi(ecx);
-  __ mov(FieldOperand(eax, JSObject::kHeaderSize +
-                      Heap::kArgumentsLengthIndex * kPointerSize),
-         ecx);
-
-  // If there are no actual arguments, we're done.
-  Label done;
-  __ test(ecx, ecx);
-  __ j(zero, &done, Label::kNear);
-
-  // Set up the elements pointer in the allocated arguments object and
-  // initialize the header in the elements fixed array.
-  __ lea(edi, Operand(eax, Heap::kStrictArgumentsObjectSize));
-  __ mov(FieldOperand(eax, JSObject::kElementsOffset), edi);
-  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
-         Immediate(isolate()->factory()->fixed_array_map()));
-  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), ecx);
-
-  // Untag the length for the loop below.
-  __ SmiUntag(ecx);
-
-  // Copy the fixed array slots.
-  Label loop;
-  __ bind(&loop);
-  __ mov(ebx, Operand(edx, -1 * kPointerSize));  // Skip receiver.
-  __ mov(FieldOperand(edi, FixedArray::kHeaderSize), ebx);
-  __ add(edi, Immediate(kPointerSize));
-  __ sub(edx, Immediate(kPointerSize));
-  __ dec(ecx);
-  __ j(not_zero, &loop);
-
-  // Return.
-  __ bind(&done);
-  __ ret(0);
-
-  // Do the runtime call to allocate the arguments object.
-  __ bind(&runtime);
-  __ pop(eax);   // Pop return address.
-  __ push(edi);  // Push function.
-  __ push(edx);  // Push parameters pointer.
-  __ push(ecx);  // Push parameter count.
-  __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewStrictArguments);
-}
-
-
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
-  // ecx : number of parameters (tagged)
-  // edx : parameters pointer
-  // ebx : rest parameter index (tagged)
-  // esp[0] : return address
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label runtime;
-  __ mov(edi, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(eax, Operand(edi, StandardFrameConstants::kContextOffset));
-  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(not_equal, &runtime);
-
-  // Patch the arguments.length and the parameters pointer.
-  __ mov(ecx, Operand(edi, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ lea(edx,
-         Operand(edi, ecx, times_2, StandardFrameConstants::kCallerSPOffset));
-
-  __ bind(&runtime);
-  __ pop(eax);   // Save return address.
-  __ push(ecx);  // Push number of parameters.
-  __ push(edx);  // Push parameters pointer.
-  __ push(ebx);  // Push rest parameter index.
-  __ push(eax);  // Push return address.
-  __ TailCallRuntime(Runtime::kNewRestParam);
-}
-
-
-void RegExpExecStub::Generate(MacroAssembler* masm) {
-  // Just jump directly to runtime if native RegExp is not selected at compile
-  // time or if regexp entry in generated code is turned off runtime switch or
-  // at compilation.
-#ifdef V8_INTERPRETED_REGEXP
-  __ TailCallRuntime(Runtime::kRegExpExec);
-#else  // V8_INTERPRETED_REGEXP
-
-  // Stack frame on entry.
-  //  esp[0]: return address
-  //  esp[4]: last_match_info (expected JSArray)
-  //  esp[8]: previous index
-  //  esp[12]: subject string
-  //  esp[16]: JSRegExp object
-
-  static const int kLastMatchInfoOffset = 1 * kPointerSize;
-  static const int kPreviousIndexOffset = 2 * kPointerSize;
-  static const int kSubjectOffset = 3 * kPointerSize;
-  static const int kJSRegExpOffset = 4 * kPointerSize;
-
-  Label runtime;
-  Factory* factory = isolate()->factory();
-
-  // Ensure that a RegExp stack is allocated.
-  ExternalReference address_of_regexp_stack_memory_address =
-      ExternalReference::address_of_regexp_stack_memory_address(isolate());
-  ExternalReference address_of_regexp_stack_memory_size =
-      ExternalReference::address_of_regexp_stack_memory_size(isolate());
-  __ mov(ebx, Operand::StaticVariable(address_of_regexp_stack_memory_size));
-  __ test(ebx, ebx);
-  __ j(zero, &runtime);
-
-  // Check that the first argument is a JSRegExp object.
-  __ mov(eax, Operand(esp, kJSRegExpOffset));
-  STATIC_ASSERT(kSmiTag == 0);
-  __ JumpIfSmi(eax, &runtime);
-  __ CmpObjectType(eax, JS_REGEXP_TYPE, ecx);
-  __ j(not_equal, &runtime);
-
-  // Check that the RegExp has been compiled (data contains a fixed array).
-  __ mov(ecx, FieldOperand(eax, JSRegExp::kDataOffset));
-  if (FLAG_debug_code) {
-    __ test(ecx, Immediate(kSmiTagMask));
-    __ Check(not_zero, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-    __ CmpObjectType(ecx, FIXED_ARRAY_TYPE, ebx);
-    __ Check(equal, kUnexpectedTypeForRegExpDataFixedArrayExpected);
-  }
-
-  // ecx: RegExp data (FixedArray)
-  // Check the type of the RegExp. Only continue if type is JSRegExp::IRREGEXP.
-  __ mov(ebx, FieldOperand(ecx, JSRegExp::kDataTagOffset));
-  __ cmp(ebx, Immediate(Smi::FromInt(JSRegExp::IRREGEXP)));
-  __ j(not_equal, &runtime);
-
-  // ecx: RegExp data (FixedArray)
-  // Check that the number of captures fit in the static offsets vector buffer.
-  __ mov(edx, FieldOperand(ecx, JSRegExp::kIrregexpCaptureCountOffset));
-  // Check (number_of_captures + 1) * 2 <= offsets vector size
-  // Or          number_of_captures * 2 <= offsets vector size - 2
-  // Multiplying by 2 comes for free since edx is smi-tagged.
-  STATIC_ASSERT(kSmiTag == 0);
-  STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1);
-  STATIC_ASSERT(Isolate::kJSRegexpStaticOffsetsVectorSize >= 2);
-  __ cmp(edx, Isolate::kJSRegexpStaticOffsetsVectorSize - 2);
-  __ j(above, &runtime);
-
-  // Reset offset for possibly sliced string.
-  __ Move(edi, Immediate(0));
-  __ mov(eax, Operand(esp, kSubjectOffset));
-  __ JumpIfSmi(eax, &runtime);
-  __ mov(edx, eax);  // Make a copy of the original subject string.
-  __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
-  __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset));
-
-  // eax: subject string
-  // edx: subject string
-  // ebx: subject string instance type
-  // ecx: RegExp data (FixedArray)
-  // Handle subject string according to its encoding and representation:
-  // (1) Sequential two byte?  If yes, go to (9).
-  // (2) Sequential one byte?  If yes, go to (6).
-  // (3) Anything but sequential or cons?  If yes, go to (7).
-  // (4) Cons string.  If the string is flat, replace subject with first string.
-  //     Otherwise bailout.
-  // (5a) Is subject sequential two byte?  If yes, go to (9).
-  // (5b) Is subject external?  If yes, go to (8).
-  // (6) One byte sequential.  Load regexp code for one byte.
-  // (E) Carry on.
-  /// [...]
-
-  // Deferred code at the end of the stub:
-  // (7) Not a long external string?  If yes, go to (10).
-  // (8) External string.  Make it, offset-wise, look like a sequential string.
-  // (8a) Is the external string one byte?  If yes, go to (6).
-  // (9) Two byte sequential.  Load regexp code for one byte. Go to (E).
-  // (10) Short external string or not a string?  If yes, bail out to runtime.
-  // (11) Sliced string.  Replace subject with parent. Go to (5a).
-
-  Label seq_one_byte_string /* 6 */, seq_two_byte_string /* 9 */,
-        external_string /* 8 */, check_underlying /* 5a */,
-        not_seq_nor_cons /* 7 */, check_code /* E */,
-        not_long_external /* 10 */;
-
-  // (1) Sequential two byte?  If yes, go to (9).
-  __ and_(ebx, kIsNotStringMask |
-               kStringRepresentationMask |
-               kStringEncodingMask |
-               kShortExternalStringMask);
-  STATIC_ASSERT((kStringTag | kSeqStringTag | kTwoByteStringTag) == 0);
-  __ j(zero, &seq_two_byte_string);  // Go to (9).
-
-  // (2) Sequential one byte?  If yes, go to (6).
-  // Any other sequential string must be one byte.
-  __ and_(ebx, Immediate(kIsNotStringMask |
-                         kStringRepresentationMask |
-                         kShortExternalStringMask));
-  __ j(zero, &seq_one_byte_string, Label::kNear);  // Go to (6).
-
-  // (3) Anything but sequential or cons?  If yes, go to (7).
-  // We check whether the subject string is a cons, since sequential strings
-  // have already been covered.
-  STATIC_ASSERT(kConsStringTag < kExternalStringTag);
-  STATIC_ASSERT(kSlicedStringTag > kExternalStringTag);
-  STATIC_ASSERT(kIsNotStringMask > kExternalStringTag);
-  STATIC_ASSERT(kShortExternalStringTag > kExternalStringTag);
-  __ cmp(ebx, Immediate(kExternalStringTag));
-  __ j(greater_equal, &not_seq_nor_cons);  // Go to (7).
-
-  // (4) Cons string.  Check that it's flat.
-  // Replace subject with first string and reload instance type.
-  __ cmp(FieldOperand(eax, ConsString::kSecondOffset), factory->empty_string());
-  __ j(not_equal, &runtime);
-  __ mov(eax, FieldOperand(eax, ConsString::kFirstOffset));
-  __ bind(&check_underlying);
-  __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
-  __ mov(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset));
-
-  // (5a) Is subject sequential two byte?  If yes, go to (9).
-  __ test_b(ebx, kStringRepresentationMask | kStringEncodingMask);
-  STATIC_ASSERT((kSeqStringTag | kTwoByteStringTag) == 0);
-  __ j(zero, &seq_two_byte_string);  // Go to (9).
-  // (5b) Is subject external?  If yes, go to (8).
-  __ test_b(ebx, kStringRepresentationMask);
-  // The underlying external string is never a short external string.
-  STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
-  STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
-  __ j(not_zero, &external_string);  // Go to (8).
-
-  // eax: sequential subject string (or look-alike, external string)
-  // edx: original subject string
-  // ecx: RegExp data (FixedArray)
-  // (6) One byte sequential.  Load regexp code for one byte.
-  __ bind(&seq_one_byte_string);
-  // Load previous index and check range before edx is overwritten.  We have
-  // to use edx instead of eax here because it might have been only made to
-  // look like a sequential string when it actually is an external string.
-  __ mov(ebx, Operand(esp, kPreviousIndexOffset));
-  __ JumpIfNotSmi(ebx, &runtime);
-  __ cmp(ebx, FieldOperand(edx, String::kLengthOffset));
-  __ j(above_equal, &runtime);
-  __ mov(edx, FieldOperand(ecx, JSRegExp::kDataOneByteCodeOffset));
-  __ Move(ecx, Immediate(1));  // Type is one byte.
-
-  // (E) Carry on.  String handling is done.
-  __ bind(&check_code);
-  // edx: irregexp code
-  // Check that the irregexp code has been generated for the actual string
-  // encoding. If it has, the field contains a code object otherwise it contains
-  // a smi (code flushing support).
-  __ JumpIfSmi(edx, &runtime);
-
-  // eax: subject string
-  // ebx: previous index (smi)
-  // edx: code
-  // ecx: encoding of subject string (1 if one_byte, 0 if two_byte);
-  // All checks done. Now push arguments for native regexp code.
-  Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->regexp_entry_native(), 1);
-
-  // Isolates: note we add an additional parameter here (isolate pointer).
-  static const int kRegExpExecuteArguments = 9;
-  __ EnterApiExitFrame(kRegExpExecuteArguments);
-
-  // Argument 9: Pass current isolate address.
-  __ mov(Operand(esp, 8 * kPointerSize),
-      Immediate(ExternalReference::isolate_address(isolate())));
-
-  // Argument 8: Indicate that this is a direct call from JavaScript.
-  __ mov(Operand(esp, 7 * kPointerSize), Immediate(1));
-
-  // Argument 7: Start (high end) of backtracking stack memory area.
-  __ mov(esi, Operand::StaticVariable(address_of_regexp_stack_memory_address));
-  __ add(esi, Operand::StaticVariable(address_of_regexp_stack_memory_size));
-  __ mov(Operand(esp, 6 * kPointerSize), esi);
-
-  // Argument 6: Set the number of capture registers to zero to force global
-  // regexps to behave as non-global.  This does not affect non-global regexps.
-  __ mov(Operand(esp, 5 * kPointerSize), Immediate(0));
-
-  // Argument 5: static offsets vector buffer.
-  __ mov(Operand(esp, 4 * kPointerSize),
-         Immediate(ExternalReference::address_of_static_offsets_vector(
-             isolate())));
-
-  // Argument 2: Previous index.
-  __ SmiUntag(ebx);
-  __ mov(Operand(esp, 1 * kPointerSize), ebx);
-
-  // Argument 1: Original subject string.
-  // The original subject is in the previous stack frame. Therefore we have to
-  // use ebp, which points exactly to one pointer size below the previous esp.
-  // (Because creating a new stack frame pushes the previous ebp onto the stack
-  // and thereby moves up esp by one kPointerSize.)
-  __ mov(esi, Operand(ebp, kSubjectOffset + kPointerSize));
-  __ mov(Operand(esp, 0 * kPointerSize), esi);
+  // Argument 1: Original subject string.
+  // The original subject is in the previous stack frame. Therefore we have to
+  // use ebp, which points exactly to one pointer size below the previous esp.
+  // (Because creating a new stack frame pushes the previous ebp onto the stack
+  // and thereby moves up esp by one kPointerSize.)
+  __ mov(esi, Operand(ebp, kSubjectOffset + kPointerSize));
+  __ mov(Operand(esp, 0 * kPointerSize), esi);
 
   // esi: original subject string
   // eax: underlying subject string
@@ -1253,12 +786,12 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kRegExpExec);
 
   // Deferred code for string handling.
-  // (7) Not a long external string?  If yes, go to (10).
+  // (6) Long external string?  If not, go to (10).
   __ bind(&not_seq_nor_cons);
   // Compare flags are still set from (3).
   __ j(greater, &not_long_external, Label::kNear);  // Go to (10).
 
-  // (8) External string.  Short external strings have been ruled out.
+  // (7) External string.  Short external strings have been ruled out.
   __ bind(&external_string);
   // Reload instance type.
   __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
@@ -1274,14 +807,14 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(SeqTwoByteString::kHeaderSize == SeqOneByteString::kHeaderSize);
   __ sub(eax, Immediate(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
   STATIC_ASSERT(kTwoByteStringTag == 0);
-  // (8a) Is the external string one byte?  If yes, go to (6).
+  // (8) Is the external string one byte?  If yes, go to (5).
   __ test_b(ebx, kStringEncodingMask);
-  __ j(not_zero, &seq_one_byte_string);  // Goto (6).
+  __ j(not_zero, &seq_one_byte_string);  // Go to (5).
 
   // eax: sequential subject string (or look-alike, external string)
   // edx: original subject string
   // ecx: RegExp data (FixedArray)
-  // (9) Two byte sequential.  Load regexp code for one byte. Go to (E).
+  // (9) Two byte sequential.  Load regexp code for two byte. Go to (E).
   __ bind(&seq_two_byte_string);
   // Load previous index and check range before edx is overwritten.  We have
   // to use edx instead of eax here because it might have been only made to
@@ -1301,11 +834,11 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   __ test(ebx, Immediate(kIsNotStringMask | kShortExternalStringTag));
   __ j(not_zero, &runtime);
 
-  // (11) Sliced string.  Replace subject with parent.  Go to (5a).
+  // (11) Sliced string.  Replace subject with parent.  Go to (1).
   // Load offset into edi and replace subject string with parent.
   __ mov(edi, FieldOperand(eax, SlicedString::kOffsetOffset));
   __ mov(eax, FieldOperand(eax, SlicedString::kParentOffset));
-  __ jmp(&check_underlying);  // Go to (5a).
+  __ jmp(&check_underlying);  // Go to (1).
 #endif  // V8_INTERPRETED_REGEXP
 }
 
@@ -1384,16 +917,11 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
       // Check for undefined.  undefined OP undefined is false even though
       // undefined == undefined.
       __ cmp(edx, isolate()->factory()->undefined_value());
-      if (is_strong(strength())) {
-        // In strong mode, this comparison must throw, so call the runtime.
-        __ j(equal, &runtime_call, Label::kFar);
-      } else {
-        Label check_for_nan;
-        __ j(not_equal, &check_for_nan, Label::kNear);
-        __ Move(eax, Immediate(Smi::FromInt(NegativeComparisonResult(cc))));
-        __ ret(0);
-        __ bind(&check_for_nan);
-      }
+      Label check_for_nan;
+      __ j(not_equal, &check_for_nan, Label::kNear);
+      __ Move(eax, Immediate(Smi::FromInt(NegativeComparisonResult(cc))));
+      __ ret(0);
+      __ bind(&check_for_nan);
     }
 
     // Test for NaN. Compare heap numbers in a general way,
@@ -1413,12 +941,6 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
       // Call runtime on identical SIMD values since we must throw a TypeError.
       __ cmpb(ecx, static_cast<uint8_t>(SIMD128_VALUE_TYPE));
       __ j(equal, &runtime_call, Label::kFar);
-      if (is_strong(strength())) {
-        // We have already tested for smis and heap numbers, so if both
-        // arguments are not strings we must proceed to the slow case.
-        __ test(ecx, Immediate(kIsNotStringMask));
-        __ j(not_zero, &runtime_call, Label::kFar);
-      }
     }
     __ Move(eax, Immediate(Smi::FromInt(EQUAL)));
     __ ret(0);
@@ -1575,7 +1097,7 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
     // Non-strict equality.  Objects are unequal if
     // they are both JSObjects and not undetectable,
     // and their pointers are different.
-    Label return_unequal;
+    Label return_unequal, undetectable;
     // At most one is a smi, so we can test for smi by adding the two.
     // A smi plus a heap object has the low bit set, a heap object plus
     // a heap object has the low bit clear.
@@ -1584,48 +1106,58 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
     __ lea(ecx, Operand(eax, edx, times_1, 0));
     __ test(ecx, Immediate(kSmiTagMask));
     __ j(not_zero, &runtime_call, Label::kNear);
-    __ CmpObjectType(eax, FIRST_JS_RECEIVER_TYPE, ecx);
+
+    __ mov(ecx, FieldOperand(eax, HeapObject::kMapOffset));
+    __ mov(ebx, FieldOperand(edx, HeapObject::kMapOffset));
+
+    __ test_b(FieldOperand(ebx, Map::kBitFieldOffset),
+              1 << Map::kIsUndetectable);
+    __ j(not_zero, &undetectable, Label::kNear);
+    __ test_b(FieldOperand(ecx, Map::kBitFieldOffset),
+              1 << Map::kIsUndetectable);
+    __ j(not_zero, &return_unequal, Label::kNear);
+
+    __ CmpInstanceType(ebx, FIRST_JS_RECEIVER_TYPE);
     __ j(below, &runtime_call, Label::kNear);
-    __ CmpObjectType(edx, FIRST_JS_RECEIVER_TYPE, ebx);
+    __ CmpInstanceType(ecx, FIRST_JS_RECEIVER_TYPE);
     __ j(below, &runtime_call, Label::kNear);
-    // We do not bail out after this point.  Both are JSObjects, and
-    // they are equal if and only if both are undetectable.
-    // The and of the undetectable flags is 1 if and only if they are equal.
+
+    __ bind(&return_unequal);
+    // Return non-equal by returning the non-zero object pointer in eax.
+    __ ret(0);  // eax, edx were pushed
+
+    __ bind(&undetectable);
     __ test_b(FieldOperand(ecx, Map::kBitFieldOffset),
               1 << Map::kIsUndetectable);
     __ j(zero, &return_unequal, Label::kNear);
-    __ test_b(FieldOperand(ebx, Map::kBitFieldOffset),
-              1 << Map::kIsUndetectable);
-    __ j(zero, &return_unequal, Label::kNear);
-    // The objects are both undetectable, so they both compare as the value
-    // undefined, and are equal.
     __ Move(eax, Immediate(EQUAL));
-    __ bind(&return_unequal);
-    // Return non-equal by returning the non-zero object pointer in eax,
-    // or return equal if we fell through to here.
-    __ ret(0);  // rax, rdx were pushed
+    __ ret(0);  // eax, edx were pushed
   }
   __ bind(&runtime_call);
 
-  // Push arguments below the return address.
-  __ pop(ecx);
-  __ push(edx);
-  __ push(eax);
-
-  // Figure out which native to call and setup the arguments.
   if (cc == equal) {
-    __ push(ecx);
-    __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(edx);
+      __ Push(eax);
+      __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+    }
+    // Turn true into 0 and false into some non-zero value.
+    STATIC_ASSERT(EQUAL == 0);
+    __ sub(eax, Immediate(isolate()->factory()->true_value()));
+    __ Ret();
   } else {
+    // Push arguments below the return address.
+    __ pop(ecx);
+    __ push(edx);
+    __ push(eax);
     __ push(Immediate(Smi::FromInt(NegativeComparisonResult(cc))));
 
     // Restore return address on the stack.
     __ push(ecx);
-
     // Call the native; it returns -1 (less), 0 (equal), or 1 (greater)
     // tagged as a small integer.
-    __ TailCallRuntime(is_strong(strength()) ? Runtime::kCompare_Strong
-                                             : Runtime::kCompare);
+    __ TailCallRuntime(Runtime::kCompare);
   }
 
   __ bind(&miss);
@@ -1854,7 +1386,8 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call_function);
   __ Set(eax, argc);
-  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->CallFunction(convert_mode(),
+                                                    tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&extra_checks_or_miss);
@@ -1893,7 +1426,7 @@ void CallICStub::Generate(MacroAssembler* masm) {
 
   __ bind(&call);
   __ Set(eax, argc);
-  __ Jump(masm->isolate()->builtins()->Call(convert_mode()),
+  __ Jump(masm->isolate()->builtins()->Call(convert_mode(), tail_call_mode()),
           RelocInfo::CODE_TARGET);
 
   __ bind(&uninitialized);
@@ -2015,16 +1548,22 @@ void CEntryStub::Generate(MacroAssembler* masm) {
 
   ProfileEntryHookStub::MaybeCallEntryHook(masm);
 
+  // Reserve space on the stack for the three arguments passed to the call. If
+  // result size is greater than can be returned in registers, also reserve
+  // space for the hidden argument for the result location, and space for the
+  // result itself.
+  int arg_stack_space = result_size() < 3 ? 3 : 4 + result_size();
+
   // Enter the exit frame that transitions from JavaScript to C++.
   if (argv_in_register()) {
     DCHECK(!save_doubles());
-    __ EnterApiExitFrame(3);
+    __ EnterApiExitFrame(arg_stack_space);
 
     // Move argc and argv into the correct registers.
     __ mov(esi, ecx);
     __ mov(edi, eax);
   } else {
-    __ EnterExitFrame(save_doubles());
+    __ EnterExitFrame(arg_stack_space, save_doubles());
   }
 
   // ebx: pointer to C function  (C callee-saved)
@@ -2039,14 +1578,36 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   if (FLAG_debug_code) {
     __ CheckStackAlignment();
   }
-
   // Call C function.
-  __ mov(Operand(esp, 0 * kPointerSize), edi);  // argc.
-  __ mov(Operand(esp, 1 * kPointerSize), esi);  // argv.
-  __ mov(Operand(esp, 2 * kPointerSize),
-         Immediate(ExternalReference::isolate_address(isolate())));
+  if (result_size() <= 2) {
+    __ mov(Operand(esp, 0 * kPointerSize), edi);  // argc.
+    __ mov(Operand(esp, 1 * kPointerSize), esi);  // argv.
+    __ mov(Operand(esp, 2 * kPointerSize),
+           Immediate(ExternalReference::isolate_address(isolate())));
+  } else {
+    DCHECK_EQ(3, result_size());
+    // Pass a pointer to the result location as the first argument.
+    __ lea(eax, Operand(esp, 4 * kPointerSize));
+    __ mov(Operand(esp, 0 * kPointerSize), eax);
+    __ mov(Operand(esp, 1 * kPointerSize), edi);  // argc.
+    __ mov(Operand(esp, 2 * kPointerSize), esi);  // argv.
+    __ mov(Operand(esp, 3 * kPointerSize),
+           Immediate(ExternalReference::isolate_address(isolate())));
+  }
   __ call(ebx);
-  // Result is in eax or edx:eax - do not destroy these registers!
+
+  if (result_size() > 2) {
+    DCHECK_EQ(3, result_size());
+#ifndef _WIN32
+    // Restore the "hidden" argument on the stack which was popped by caller.
+    __ sub(esp, Immediate(kPointerSize));
+#endif
+    // Read result values stored on stack. Result is stored above the arguments.
+    __ mov(kReturnRegister0, Operand(esp, 4 * kPointerSize));
+    __ mov(kReturnRegister1, Operand(esp, 5 * kPointerSize));
+    __ mov(kReturnRegister2, Operand(esp, 6 * kPointerSize));
+  }
+  // Result is in eax, edx:eax or edi:edx:eax - do not destroy these registers!
 
   // Check result for exception sentinel.
   Label exception_returned;
@@ -2117,6 +1678,16 @@ void CEntryStub::Generate(MacroAssembler* masm) {
   // Compute the handler entry address and jump to it.
   __ mov(edi, Operand::StaticVariable(pending_handler_code_address));
   __ mov(edx, Operand::StaticVariable(pending_handler_offset_address));
+  // Check whether it's a turbofanned exception handler code before jump to it.
+  Label not_turbo;
+  __ push(eax);
+  __ mov(eax, Operand(edi, Code::kKindSpecificFlags1Offset - kHeapObjectTag));
+  __ and_(eax, Immediate(1 << Code::kIsTurbofannedBit));
+  __ j(zero, &not_turbo);
+  __ fninit();
+  __ fld1();
+  __ bind(&not_turbo);
+  __ pop(eax);
   __ lea(edi, FieldOperand(edi, edx, times_1, Code::kHeaderSize));
   __ jmp(edi);
 }
@@ -2840,6 +2411,42 @@ void ToStringStub::Generate(MacroAssembler* masm) {
 }
 
 
+void ToNameStub::Generate(MacroAssembler* masm) {
+  // The ToName stub takes one argument in eax.
+  Label is_number;
+  __ JumpIfSmi(eax, &is_number, Label::kNear);
+
+  Label not_name;
+  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
+  __ CmpObjectType(eax, LAST_NAME_TYPE, edi);
+  // eax: receiver
+  // edi: receiver map
+  __ j(above, &not_name, Label::kNear);
+  __ Ret();
+  __ bind(&not_name);
+
+  Label not_heap_number;
+  __ CompareMap(eax, masm->isolate()->factory()->heap_number_map());
+  __ j(not_equal, &not_heap_number, Label::kNear);
+  __ bind(&is_number);
+  NumberToStringStub stub(isolate());
+  __ TailCallStub(&stub);
+  __ bind(&not_heap_number);
+
+  Label not_oddball;
+  __ CmpInstanceType(edi, ODDBALL_TYPE);
+  __ j(not_equal, &not_oddball, Label::kNear);
+  __ mov(eax, FieldOperand(eax, Oddball::kToStringOffset));
+  __ Ret();
+  __ bind(&not_oddball);
+
+  __ pop(ecx);   // Pop return address.
+  __ push(eax);  // Push argument.
+  __ push(ecx);  // Push return address.
+  __ TailCallRuntime(Runtime::kToName);
+}
+
+
 void StringHelper::GenerateFlatOneByteStringEquals(MacroAssembler* masm,
                                                    Register left,
                                                    Register right,
@@ -3043,19 +2650,15 @@ void CompareICStub::GenerateBooleans(MacroAssembler* masm) {
   __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset));
   __ JumpIfNotRoot(ecx, Heap::kBooleanMapRootIndex, &miss, miss_distance);
   __ JumpIfNotRoot(ebx, Heap::kBooleanMapRootIndex, &miss, miss_distance);
-  if (op() != Token::EQ_STRICT && is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
-  } else {
-    if (!Token::IsEqualityOp(op())) {
-      __ mov(eax, FieldOperand(eax, Oddball::kToNumberOffset));
-      __ AssertSmi(eax);
-      __ mov(edx, FieldOperand(edx, Oddball::kToNumberOffset));
-      __ AssertSmi(edx);
-      __ xchg(eax, edx);
-    }
-    __ sub(eax, edx);
-    __ Ret();
+  if (!Token::IsEqualityOp(op())) {
+    __ mov(eax, FieldOperand(eax, Oddball::kToNumberOffset));
+    __ AssertSmi(eax);
+    __ mov(edx, FieldOperand(edx, Oddball::kToNumberOffset));
+    __ AssertSmi(edx);
+    __ xchg(eax, edx);
   }
+  __ sub(eax, edx);
+  __ Ret();
 
   __ bind(&miss);
   GenerateMiss(masm);
@@ -3117,7 +2720,7 @@ void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
 
   __ bind(&unordered);
   __ bind(&generic_stub);
-  CompareICStub stub(isolate(), op(), strength(), CompareICState::GENERIC,
+  CompareICStub stub(isolate(), op(), CompareICState::GENERIC,
                      CompareICState::GENERIC, CompareICState::GENERIC);
   __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
 
@@ -3360,8 +2963,6 @@ void CompareICStub::GenerateKnownReceivers(MacroAssembler* masm) {
   if (Token::IsEqualityOp(op())) {
     __ sub(eax, edx);
     __ ret(0);
-  } else if (is_strong(strength())) {
-    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion);
   } else {
     __ PopReturnAddressTo(ecx);
     __ Push(edx);
@@ -3665,11 +3266,8 @@ void RecordWriteStub::GenerateIncremental(MacroAssembler* masm, Mode mode) {
                            regs_.scratch0(),
                            &dont_need_remembered_set);
 
-    __ CheckPageFlag(regs_.object(),
-                     regs_.scratch0(),
-                     1 << MemoryChunk::SCAN_ON_SCAVENGE,
-                     not_zero,
-                     &dont_need_remembered_set);
+    __ JumpIfInNewSpace(regs_.object(), regs_.scratch0(),
+                        &dont_need_remembered_set);
 
     // First notify the incremental marker if necessary, then update the
     // remembered set.
@@ -4226,593 +3824,1207 @@ void VectorStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
   __ bind(&try_array);
   __ CompareRoot(FieldOperand(scratch, 0), Heap::kFixedArrayMapRootIndex);
   __ j(not_equal, &not_array);
-  HandlePolymorphicStoreCase(masm, receiver, key, vector, slot, scratch, true,
-                             &miss);
+  HandlePolymorphicStoreCase(masm, receiver, key, vector, slot, scratch, true,
+                             &miss);
+
+  __ bind(&not_array);
+  __ CompareRoot(scratch, Heap::kmegamorphic_symbolRootIndex);
+  __ j(not_equal, &miss);
+
+  __ pop(value);
+  __ push(slot);
+  __ push(vector);
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::STORE_IC));
+  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, code_flags,
+                                               receiver, key, slot, no_reg);
+  __ pop(vector);
+  __ pop(slot);
+  Label no_pop_miss;
+  __ jmp(&no_pop_miss);
+
+  __ bind(&miss);
+  __ pop(value);
+  __ bind(&no_pop_miss);
+  StoreIC::GenerateMiss(masm);
+}
+
+
+void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
+  GenerateImpl(masm, false);
+}
+
+
+void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
+  GenerateImpl(masm, true);
+}
+
+
+static void HandlePolymorphicKeyedStoreCase(MacroAssembler* masm,
+                                            Register receiver, Register key,
+                                            Register vector, Register slot,
+                                            Register feedback, Label* miss) {
+  // feedback initially contains the feedback array
+  Label next, next_loop, prepare_next;
+  Label load_smi_map, compare_map;
+  Label transition_call;
+  Label pop_and_miss;
+  ExternalReference virtual_register =
+      ExternalReference::virtual_handler_register(masm->isolate());
+  ExternalReference virtual_slot =
+      ExternalReference::virtual_slot_register(masm->isolate());
+
+  __ push(receiver);
+  __ push(vector);
+
+  Register receiver_map = receiver;
+  Register cached_map = vector;
+  Register value = StoreDescriptor::ValueRegister();
+
+  // Receiver might not be a heap object.
+  __ JumpIfSmi(receiver, &load_smi_map);
+  __ mov(receiver_map, FieldOperand(receiver, 0));
+  __ bind(&compare_map);
+
+  // Polymorphic, we have to loop from 0 to N - 1
+  __ push(key);
+  // Current stack layout:
+  // - esp[0]    -- key
+  // - esp[4]    -- vector
+  // - esp[8]    -- receiver
+  // - esp[12]   -- value
+  // - esp[16]   -- return address
+  //
+  // Required stack layout for handler call:
+  // - esp[0]    -- return address
+  // - receiver, key, value, vector, slot in registers.
+  // - handler in virtual register.
+  Register counter = key;
+  __ mov(counter, Immediate(Smi::FromInt(0)));
+  __ bind(&next_loop);
+  __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size,
+                                  FixedArray::kHeaderSize));
+  __ cmp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
+  __ j(not_equal, &prepare_next);
+  __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size,
+                                  FixedArray::kHeaderSize + kPointerSize));
+  __ CompareRoot(cached_map, Heap::kUndefinedValueRootIndex);
+  __ j(not_equal, &transition_call);
+  __ mov(feedback, FieldOperand(feedback, counter, times_half_pointer_size,
+                                FixedArray::kHeaderSize + 2 * kPointerSize));
+  __ pop(key);
+  __ pop(vector);
+  __ pop(receiver);
+  __ lea(feedback, FieldOperand(feedback, Code::kHeaderSize));
+  __ mov(Operand::StaticVariable(virtual_register), feedback);
+  __ pop(value);
+  __ jmp(Operand::StaticVariable(virtual_register));
+
+  __ bind(&transition_call);
+  // Current stack layout:
+  // - esp[0]    -- key
+  // - esp[4]    -- vector
+  // - esp[8]    -- receiver
+  // - esp[12]   -- value
+  // - esp[16]   -- return address
+  //
+  // Required stack layout for handler call:
+  // - esp[0]    -- return address
+  // - receiver, key, value, map, vector in registers.
+  // - handler and slot in virtual registers.
+  __ mov(Operand::StaticVariable(virtual_slot), slot);
+  __ mov(feedback, FieldOperand(feedback, counter, times_half_pointer_size,
+                                FixedArray::kHeaderSize + 2 * kPointerSize));
+  __ lea(feedback, FieldOperand(feedback, Code::kHeaderSize));
+  __ mov(Operand::StaticVariable(virtual_register), feedback);
+
+  __ mov(cached_map, FieldOperand(cached_map, WeakCell::kValueOffset));
+  // The weak cell may have been cleared.
+  __ JumpIfSmi(cached_map, &pop_and_miss);
+  DCHECK(!cached_map.is(VectorStoreTransitionDescriptor::MapRegister()));
+  __ mov(VectorStoreTransitionDescriptor::MapRegister(), cached_map);
+
+  // Pop key into place.
+  __ pop(key);
+  __ pop(vector);
+  __ pop(receiver);
+  __ pop(value);
+  __ jmp(Operand::StaticVariable(virtual_register));
+
+  __ bind(&prepare_next);
+  __ add(counter, Immediate(Smi::FromInt(3)));
+  __ cmp(counter, FieldOperand(feedback, FixedArray::kLengthOffset));
+  __ j(less, &next_loop);
+
+  // We exhausted our array of map handler pairs.
+  __ bind(&pop_and_miss);
+  __ pop(key);
+  __ pop(vector);
+  __ pop(receiver);
+  __ jmp(miss);
+
+  __ bind(&load_smi_map);
+  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
+  __ jmp(&compare_map);
+}
+
+void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
+  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // edx
+  Register key = VectorStoreICDescriptor::NameRegister();           // ecx
+  Register value = VectorStoreICDescriptor::ValueRegister();        // eax
+  Register vector = VectorStoreICDescriptor::VectorRegister();      // ebx
+  Register slot = VectorStoreICDescriptor::SlotRegister();          // edi
+  Label miss;
+
+  __ push(value);
+
+  Register scratch = value;
+  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
+                               FixedArray::kHeaderSize));
+
+  // Is it a weak cell?
+  Label try_array;
+  Label not_array, smi_key, key_okay;
+  __ CompareRoot(FieldOperand(scratch, 0), Heap::kWeakCellMapRootIndex);
+  __ j(not_equal, &try_array);
+  HandleMonomorphicStoreCase(masm, receiver, key, vector, slot, scratch, &miss);
+
+  // Is it a fixed array?
+  __ bind(&try_array);
+  __ CompareRoot(FieldOperand(scratch, 0), Heap::kFixedArrayMapRootIndex);
+  __ j(not_equal, &not_array);
+  HandlePolymorphicKeyedStoreCase(masm, receiver, key, vector, slot, scratch,
+                                  &miss);
 
   __ bind(&not_array);
+  Label try_poly_name;
   __ CompareRoot(scratch, Heap::kmegamorphic_symbolRootIndex);
-  __ j(not_equal, &miss);
+  __ j(not_equal, &try_poly_name);
 
   __ pop(value);
-  __ push(slot);
-  __ push(vector);
-  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, code_flags,
-                                               receiver, key, slot, no_reg);
-  __ pop(vector);
-  __ pop(slot);
-  Label no_pop_miss;
-  __ jmp(&no_pop_miss);
+
+  Handle<Code> megamorphic_stub =
+      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
+  __ jmp(megamorphic_stub, RelocInfo::CODE_TARGET);
+
+  __ bind(&try_poly_name);
+  // We might have a name in feedback, and a fixed array in the next slot.
+  __ cmp(key, scratch);
+  __ j(not_equal, &miss);
+  // If the name comparison succeeded, we know we have a fixed array with
+  // at least one map/handler pair.
+  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
+                               FixedArray::kHeaderSize + kPointerSize));
+  HandlePolymorphicStoreCase(masm, receiver, key, vector, slot, scratch, false,
+                             &miss);
 
   __ bind(&miss);
   __ pop(value);
-  __ bind(&no_pop_miss);
-  StoreIC::GenerateMiss(masm);
+  KeyedStoreIC::GenerateMiss(masm);
 }
 
+void CallICTrampolineStub::Generate(MacroAssembler* masm) {
+  __ EmitLoadTypeFeedbackVector(ebx);
+  CallICStub stub(isolate(), state());
+  __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
+}
 
-void VectorKeyedStoreICStub::Generate(MacroAssembler* masm) {
-  GenerateImpl(masm, false);
+void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
+  if (masm->isolate()->function_entry_hook() != NULL) {
+    ProfileEntryHookStub stub(masm->isolate());
+    masm->CallStub(&stub);
+  }
 }
 
+void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
+  // Save volatile registers.
+  const int kNumSavedRegisters = 3;
+  __ push(eax);
+  __ push(ecx);
+  __ push(edx);
+
+  // Calculate and push the original stack pointer.
+  __ lea(eax, Operand(esp, (kNumSavedRegisters + 1) * kPointerSize));
+  __ push(eax);
 
-void VectorKeyedStoreICStub::GenerateForTrampoline(MacroAssembler* masm) {
-  GenerateImpl(masm, true);
+  // Retrieve our return address and use it to calculate the calling
+  // function's address.
+  __ mov(eax, Operand(esp, (kNumSavedRegisters + 1) * kPointerSize));
+  __ sub(eax, Immediate(Assembler::kCallInstructionLength));
+  __ push(eax);
+
+  // Call the entry hook.
+  DCHECK(isolate()->function_entry_hook() != NULL);
+  __ call(FUNCTION_ADDR(isolate()->function_entry_hook()),
+          RelocInfo::RUNTIME_ENTRY);
+  __ add(esp, Immediate(2 * kPointerSize));
+
+  // Restore ecx.
+  __ pop(edx);
+  __ pop(ecx);
+  __ pop(eax);
+
+  __ ret(0);
 }
 
+template <class T>
+static void CreateArrayDispatch(MacroAssembler* masm,
+                                AllocationSiteOverrideMode mode) {
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    T stub(masm->isolate(), GetInitialFastElementsKind(), mode);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    int last_index =
+        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      Label next;
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ cmp(edx, kind);
+      __ j(not_equal, &next);
+      T stub(masm->isolate(), kind);
+      __ TailCallStub(&stub);
+      __ bind(&next);
+    }
 
-static void HandlePolymorphicKeyedStoreCase(MacroAssembler* masm,
-                                            Register receiver, Register key,
-                                            Register vector, Register slot,
-                                            Register feedback, Label* miss) {
-  // feedback initially contains the feedback array
-  Label next, next_loop, prepare_next;
-  Label load_smi_map, compare_map;
-  Label transition_call;
-  Label pop_and_miss;
-  ExternalReference virtual_register =
-      ExternalReference::virtual_handler_register(masm->isolate());
-  ExternalReference virtual_slot =
-      ExternalReference::virtual_slot_register(masm->isolate());
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
+}
 
-  __ push(receiver);
-  __ push(vector);
+static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
+                                           AllocationSiteOverrideMode mode) {
+  // ebx - allocation site (if mode != DISABLE_ALLOCATION_SITES)
+  // edx - kind (if mode != DISABLE_ALLOCATION_SITES)
+  // eax - number of arguments
+  // edi - constructor?
+  // esp[0] - return address
+  // esp[4] - last argument
+  Label normal_sequence;
+  if (mode == DONT_OVERRIDE) {
+    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
+    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
+    STATIC_ASSERT(FAST_ELEMENTS == 2);
+    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
+    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
+    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
 
-  Register receiver_map = receiver;
-  Register cached_map = vector;
-  Register value = StoreDescriptor::ValueRegister();
+    // is the low bit set? If so, we are holey and that is good.
+    __ test_b(edx, 1);
+    __ j(not_zero, &normal_sequence);
+  }
 
-  // Receiver might not be a heap object.
-  __ JumpIfSmi(receiver, &load_smi_map);
-  __ mov(receiver_map, FieldOperand(receiver, 0));
-  __ bind(&compare_map);
+  // look at the first argument
+  __ mov(ecx, Operand(esp, kPointerSize));
+  __ test(ecx, ecx);
+  __ j(zero, &normal_sequence);
 
-  // Polymorphic, we have to loop from 0 to N - 1
-  __ push(key);
-  // Current stack layout:
-  // - esp[0]    -- key
-  // - esp[4]    -- vector
-  // - esp[8]    -- receiver
-  // - esp[12]   -- value
-  // - esp[16]   -- return address
-  //
-  // Required stack layout for handler call:
-  // - esp[0]    -- return address
-  // - receiver, key, value, vector, slot in registers.
-  // - handler in virtual register.
-  Register counter = key;
-  __ mov(counter, Immediate(Smi::FromInt(0)));
-  __ bind(&next_loop);
-  __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size,
-                                  FixedArray::kHeaderSize));
-  __ cmp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
-  __ j(not_equal, &prepare_next);
-  __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size,
-                                  FixedArray::kHeaderSize + kPointerSize));
-  __ CompareRoot(cached_map, Heap::kUndefinedValueRootIndex);
-  __ j(not_equal, &transition_call);
-  __ mov(feedback, FieldOperand(feedback, counter, times_half_pointer_size,
-                                FixedArray::kHeaderSize + 2 * kPointerSize));
-  __ pop(key);
-  __ pop(vector);
-  __ pop(receiver);
-  __ lea(feedback, FieldOperand(feedback, Code::kHeaderSize));
-  __ mov(Operand::StaticVariable(virtual_register), feedback);
-  __ pop(value);
-  __ jmp(Operand::StaticVariable(virtual_register));
+  if (mode == DISABLE_ALLOCATION_SITES) {
+    ElementsKind initial = GetInitialFastElementsKind();
+    ElementsKind holey_initial = GetHoleyElementsKind(initial);
+
+    ArraySingleArgumentConstructorStub stub_holey(
+        masm->isolate(), holey_initial, DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub_holey);
+
+    __ bind(&normal_sequence);
+    ArraySingleArgumentConstructorStub stub(masm->isolate(), initial,
+                                            DISABLE_ALLOCATION_SITES);
+    __ TailCallStub(&stub);
+  } else if (mode == DONT_OVERRIDE) {
+    // We are going to create a holey array, but our kind is non-holey.
+    // Fix kind and retry.
+    __ inc(edx);
+
+    if (FLAG_debug_code) {
+      Handle<Map> allocation_site_map =
+          masm->isolate()->factory()->allocation_site_map();
+      __ cmp(FieldOperand(ebx, 0), Immediate(allocation_site_map));
+      __ Assert(equal, kExpectedAllocationSite);
+    }
+
+    // Save the resulting elements kind in type info. We can't just store r3
+    // in the AllocationSite::transition_info field because elements kind is
+    // restricted to a portion of the field...upper bits need to be left alone.
+    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+    __ add(FieldOperand(ebx, AllocationSite::kTransitionInfoOffset),
+           Immediate(Smi::FromInt(kFastElementsKindPackedToHoley)));
+
+    __ bind(&normal_sequence);
+    int last_index =
+        GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
+    for (int i = 0; i <= last_index; ++i) {
+      Label next;
+      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+      __ cmp(edx, kind);
+      __ j(not_equal, &next);
+      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
+      __ TailCallStub(&stub);
+      __ bind(&next);
+    }
+
+    // If we reached this point there is a problem.
+    __ Abort(kUnexpectedElementsKindInArrayConstructor);
+  } else {
+    UNREACHABLE();
+  }
+}
+
+template <class T>
+static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
+  int to_index =
+      GetSequenceIndexFromFastElementsKind(TERMINAL_FAST_ELEMENTS_KIND);
+  for (int i = 0; i <= to_index; ++i) {
+    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+    T stub(isolate, kind);
+    stub.GetCode();
+    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
+      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
+      stub1.GetCode();
+    }
+  }
+}
+
+void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
+      isolate);
+  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
+      isolate);
+}
+
+void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
+    Isolate* isolate) {
+  ElementsKind kinds[2] = {FAST_ELEMENTS, FAST_HOLEY_ELEMENTS};
+  for (int i = 0; i < 2; i++) {
+    // For internal arrays we only need a few things
+    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
+    stubh1.GetCode();
+    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
+    stubh2.GetCode();
+    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
+    stubh3.GetCode();
+  }
+}
+
+void ArrayConstructorStub::GenerateDispatchToArrayStub(
+    MacroAssembler* masm, AllocationSiteOverrideMode mode) {
+  if (argument_count() == ANY) {
+    Label not_zero_case, not_one_case;
+    __ test(eax, eax);
+    __ j(not_zero, &not_zero_case);
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
 
-  __ bind(&transition_call);
-  // Current stack layout:
-  // - esp[0]    -- key
-  // - esp[4]    -- vector
-  // - esp[8]    -- receiver
-  // - esp[12]   -- value
-  // - esp[16]   -- return address
-  //
-  // Required stack layout for handler call:
-  // - esp[0]    -- return address
-  // - receiver, key, value, map, vector in registers.
-  // - handler and slot in virtual registers.
-  __ mov(Operand::StaticVariable(virtual_slot), slot);
-  __ mov(feedback, FieldOperand(feedback, counter, times_half_pointer_size,
-                                FixedArray::kHeaderSize + 2 * kPointerSize));
-  __ lea(feedback, FieldOperand(feedback, Code::kHeaderSize));
-  __ mov(Operand::StaticVariable(virtual_register), feedback);
+    __ bind(&not_zero_case);
+    __ cmp(eax, 1);
+    __ j(greater, &not_one_case);
+    CreateArrayDispatchOneArgument(masm, mode);
 
-  __ mov(cached_map, FieldOperand(cached_map, WeakCell::kValueOffset));
-  // The weak cell may have been cleared.
-  __ JumpIfSmi(cached_map, &pop_and_miss);
-  DCHECK(!cached_map.is(VectorStoreTransitionDescriptor::MapRegister()));
-  __ mov(VectorStoreTransitionDescriptor::MapRegister(), cached_map);
+    __ bind(&not_one_case);
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else if (argument_count() == NONE) {
+    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  } else if (argument_count() == ONE) {
+    CreateArrayDispatchOneArgument(masm, mode);
+  } else if (argument_count() == MORE_THAN_ONE) {
+    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
+  } else {
+    UNREACHABLE();
+  }
+}
 
-  // Pop key into place.
-  __ pop(key);
-  __ pop(vector);
-  __ pop(receiver);
-  __ pop(value);
-  __ jmp(Operand::StaticVariable(virtual_register));
+void ArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- eax : argc (only if argument_count() is ANY or MORE_THAN_ONE)
+  //  -- ebx : AllocationSite or undefined
+  //  -- edi : constructor
+  //  -- edx : Original constructor
+  //  -- esp[0] : return address
+  //  -- esp[4] : last argument
+  // -----------------------------------
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
 
-  __ bind(&prepare_next);
-  __ add(counter, Immediate(Smi::FromInt(3)));
-  __ cmp(counter, FieldOperand(feedback, FixedArray::kLengthOffset));
-  __ j(less, &next_loop);
+    // Initial map for the builtin Array function should be a map.
+    __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ test(ecx, Immediate(kSmiTagMask));
+    __ Assert(not_zero, kUnexpectedInitialMapForArrayFunction);
+    __ CmpObjectType(ecx, MAP_TYPE, ecx);
+    __ Assert(equal, kUnexpectedInitialMapForArrayFunction);
 
-  // We exhausted our array of map handler pairs.
-  __ bind(&pop_and_miss);
-  __ pop(key);
-  __ pop(vector);
-  __ pop(receiver);
-  __ jmp(miss);
+    // We should either have undefined in ebx or a valid AllocationSite
+    __ AssertUndefinedOrAllocationSite(ebx);
+  }
 
-  __ bind(&load_smi_map);
-  __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
-  __ jmp(&compare_map);
-}
+  Label subclassing;
 
+  // Enter the context of the Array function.
+  __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
-void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
-  Register receiver = VectorStoreICDescriptor::ReceiverRegister();  // edx
-  Register key = VectorStoreICDescriptor::NameRegister();           // ecx
-  Register value = VectorStoreICDescriptor::ValueRegister();        // eax
-  Register vector = VectorStoreICDescriptor::VectorRegister();      // ebx
-  Register slot = VectorStoreICDescriptor::SlotRegister();          // edi
-  Label miss;
+  __ cmp(edx, edi);
+  __ j(not_equal, &subclassing);
 
-  __ push(value);
+  Label no_info;
+  // If the feedback vector is the undefined value call an array constructor
+  // that doesn't use AllocationSites.
+  __ cmp(ebx, isolate()->factory()->undefined_value());
+  __ j(equal, &no_info);
 
-  Register scratch = value;
-  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
-                               FixedArray::kHeaderSize));
+  // Only look at the lower 16 bits of the transition info.
+  __ mov(edx, FieldOperand(ebx, AllocationSite::kTransitionInfoOffset));
+  __ SmiUntag(edx);
+  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
+  __ and_(edx, Immediate(AllocationSite::ElementsKindBits::kMask));
+  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
 
-  // Is it a weak cell?
-  Label try_array;
-  Label not_array, smi_key, key_okay;
-  __ CompareRoot(FieldOperand(scratch, 0), Heap::kWeakCellMapRootIndex);
-  __ j(not_equal, &try_array);
-  HandleMonomorphicStoreCase(masm, receiver, key, vector, slot, scratch, &miss);
+  __ bind(&no_info);
+  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
 
-  // Is it a fixed array?
-  __ bind(&try_array);
-  __ CompareRoot(FieldOperand(scratch, 0), Heap::kFixedArrayMapRootIndex);
-  __ j(not_equal, &not_array);
-  HandlePolymorphicKeyedStoreCase(masm, receiver, key, vector, slot, scratch,
-                                  &miss);
+  // Subclassing.
+  __ bind(&subclassing);
+  switch (argument_count()) {
+    case ANY:
+    case MORE_THAN_ONE:
+      __ mov(Operand(esp, eax, times_pointer_size, kPointerSize), edi);
+      __ add(eax, Immediate(3));
+      break;
+    case NONE:
+      __ mov(Operand(esp, 1 * kPointerSize), edi);
+      __ mov(eax, Immediate(3));
+      break;
+    case ONE:
+      __ mov(Operand(esp, 2 * kPointerSize), edi);
+      __ mov(eax, Immediate(4));
+      break;
+  }
+  __ PopReturnAddressTo(ecx);
+  __ Push(edx);
+  __ Push(ebx);
+  __ PushReturnAddressFrom(ecx);
+  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
+}
 
-  __ bind(&not_array);
-  Label try_poly_name;
-  __ CompareRoot(scratch, Heap::kmegamorphic_symbolRootIndex);
-  __ j(not_equal, &try_poly_name);
+void InternalArrayConstructorStub::GenerateCase(MacroAssembler* masm,
+                                                ElementsKind kind) {
+  Label not_zero_case, not_one_case;
+  Label normal_sequence;
 
-  __ pop(value);
+  __ test(eax, eax);
+  __ j(not_zero, &not_zero_case);
+  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
+  __ TailCallStub(&stub0);
 
-  Handle<Code> megamorphic_stub =
-      KeyedStoreIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
-  __ jmp(megamorphic_stub, RelocInfo::CODE_TARGET);
+  __ bind(&not_zero_case);
+  __ cmp(eax, 1);
+  __ j(greater, &not_one_case);
 
-  __ bind(&try_poly_name);
-  // We might have a name in feedback, and a fixed array in the next slot.
-  __ cmp(key, scratch);
-  __ j(not_equal, &miss);
-  // If the name comparison succeeded, we know we have a fixed array with
-  // at least one map/handler pair.
-  __ mov(scratch, FieldOperand(vector, slot, times_half_pointer_size,
-                               FixedArray::kHeaderSize + kPointerSize));
-  HandlePolymorphicStoreCase(masm, receiver, key, vector, slot, scratch, false,
-                             &miss);
+  if (IsFastPackedElementsKind(kind)) {
+    // We might need to create a holey array
+    // look at the first argument
+    __ mov(ecx, Operand(esp, kPointerSize));
+    __ test(ecx, ecx);
+    __ j(zero, &normal_sequence);
 
-  __ bind(&miss);
-  __ pop(value);
-  KeyedStoreIC::GenerateMiss(masm);
-}
+    InternalArraySingleArgumentConstructorStub stub1_holey(
+        isolate(), GetHoleyElementsKind(kind));
+    __ TailCallStub(&stub1_holey);
+  }
 
+  __ bind(&normal_sequence);
+  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
+  __ TailCallStub(&stub1);
 
-void CallICTrampolineStub::Generate(MacroAssembler* masm) {
-  __ EmitLoadTypeFeedbackVector(ebx);
-  CallICStub stub(isolate(), state());
-  __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
+  __ bind(&not_one_case);
+  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
+  __ TailCallStub(&stubN);
 }
 
+void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- eax : argc
+  //  -- edi : constructor
+  //  -- esp[0] : return address
+  //  -- esp[4] : last argument
+  // -----------------------------------
 
-void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
-  if (masm->isolate()->function_entry_hook() != NULL) {
-    ProfileEntryHookStub stub(masm->isolate());
-    masm->CallStub(&stub);
+  if (FLAG_debug_code) {
+    // The array construct code is only set for the global and natives
+    // builtin Array functions which always have maps.
+
+    // Initial map for the builtin Array function should be a map.
+    __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
+    // Will both indicate a NULL and a Smi.
+    __ test(ecx, Immediate(kSmiTagMask));
+    __ Assert(not_zero, kUnexpectedInitialMapForArrayFunction);
+    __ CmpObjectType(ecx, MAP_TYPE, ecx);
+    __ Assert(equal, kUnexpectedInitialMapForArrayFunction);
   }
-}
 
+  // Figure out the right elements kind
+  __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
+
+  // Load the map's "bit field 2" into |result|. We only need the first byte,
+  // but the following masking takes care of that anyway.
+  __ mov(ecx, FieldOperand(ecx, Map::kBitField2Offset));
+  // Retrieve elements_kind from bit field 2.
+  __ DecodeField<Map::ElementsKindBits>(ecx);
 
-void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
-  // Save volatile registers.
-  const int kNumSavedRegisters = 3;
-  __ push(eax);
-  __ push(ecx);
-  __ push(edx);
+  if (FLAG_debug_code) {
+    Label done;
+    __ cmp(ecx, Immediate(FAST_ELEMENTS));
+    __ j(equal, &done);
+    __ cmp(ecx, Immediate(FAST_HOLEY_ELEMENTS));
+    __ Assert(equal, kInvalidElementsKindForInternalArrayOrInternalPackedArray);
+    __ bind(&done);
+  }
 
-  // Calculate and push the original stack pointer.
-  __ lea(eax, Operand(esp, (kNumSavedRegisters + 1) * kPointerSize));
-  __ push(eax);
+  Label fast_elements_case;
+  __ cmp(ecx, Immediate(FAST_ELEMENTS));
+  __ j(equal, &fast_elements_case);
+  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
 
-  // Retrieve our return address and use it to calculate the calling
-  // function's address.
-  __ mov(eax, Operand(esp, (kNumSavedRegisters + 1) * kPointerSize));
-  __ sub(eax, Immediate(Assembler::kCallInstructionLength));
-  __ push(eax);
+  __ bind(&fast_elements_case);
+  GenerateCase(masm, FAST_ELEMENTS);
+}
 
-  // Call the entry hook.
-  DCHECK(isolate()->function_entry_hook() != NULL);
-  __ call(FUNCTION_ADDR(isolate()->function_entry_hook()),
-          RelocInfo::RUNTIME_ENTRY);
-  __ add(esp, Immediate(2 * kPointerSize));
+void FastNewObjectStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- edi    : target
+  //  -- edx    : new target
+  //  -- esi    : context
+  //  -- esp[0] : return address
+  // -----------------------------------
+  __ AssertFunction(edi);
+  __ AssertReceiver(edx);
+
+  // Verify that the new target is a JSFunction.
+  Label new_object;
+  __ CmpObjectType(edx, JS_FUNCTION_TYPE, ebx);
+  __ j(not_equal, &new_object);
+
+  // Load the initial map and verify that it's in fact a map.
+  __ mov(ecx, FieldOperand(edx, JSFunction::kPrototypeOrInitialMapOffset));
+  __ JumpIfSmi(ecx, &new_object);
+  __ CmpObjectType(ecx, MAP_TYPE, ebx);
+  __ j(not_equal, &new_object);
+
+  // Fall back to runtime if the target differs from the new target's
+  // initial map constructor.
+  __ cmp(edi, FieldOperand(ecx, Map::kConstructorOrBackPointerOffset));
+  __ j(not_equal, &new_object);
+
+  // Allocate the JSObject on the heap.
+  Label allocate, done_allocate;
+  __ movzx_b(ebx, FieldOperand(ecx, Map::kInstanceSizeOffset));
+  __ lea(ebx, Operand(ebx, times_pointer_size, 0));
+  __ Allocate(ebx, eax, edi, no_reg, &allocate, NO_ALLOCATION_FLAGS);
+  __ bind(&done_allocate);
+
+  // Initialize the JSObject fields.
+  __ mov(Operand(eax, JSObject::kMapOffset), ecx);
+  __ mov(Operand(eax, JSObject::kPropertiesOffset),
+         masm->isolate()->factory()->empty_fixed_array());
+  __ mov(Operand(eax, JSObject::kElementsOffset),
+         masm->isolate()->factory()->empty_fixed_array());
+  STATIC_ASSERT(JSObject::kHeaderSize == 3 * kPointerSize);
+  __ lea(ebx, Operand(eax, JSObject::kHeaderSize));
 
-  // Restore ecx.
-  __ pop(edx);
-  __ pop(ecx);
-  __ pop(eax);
+  // ----------- S t a t e -------------
+  //  -- eax    : result (untagged)
+  //  -- ebx    : result fields (untagged)
+  //  -- edi    : result end (untagged)
+  //  -- ecx    : initial map
+  //  -- esi    : context
+  //  -- esp[0] : return address
+  // -----------------------------------
 
-  __ ret(0);
-}
+  // Perform in-object slack tracking if requested.
+  Label slack_tracking;
+  STATIC_ASSERT(Map::kNoSlackTracking == 0);
+  __ test(FieldOperand(ecx, Map::kBitField3Offset),
+          Immediate(Map::ConstructionCounter::kMask));
+  __ j(not_zero, &slack_tracking, Label::kNear);
+  {
+    // Initialize all in-object fields with undefined.
+    __ LoadRoot(edx, Heap::kUndefinedValueRootIndex);
+    __ InitializeFieldsWithFiller(ebx, edi, edx);
 
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ inc(eax);
+    __ Ret();
+  }
+  __ bind(&slack_tracking);
+  {
+    // Decrease generous allocation count.
+    STATIC_ASSERT(Map::ConstructionCounter::kNext == 32);
+    __ sub(FieldOperand(ecx, Map::kBitField3Offset),
+           Immediate(1 << Map::ConstructionCounter::kShift));
+
+    // Initialize the in-object fields with undefined.
+    __ movzx_b(edx, FieldOperand(ecx, Map::kUnusedPropertyFieldsOffset));
+    __ neg(edx);
+    __ lea(edx, Operand(edi, edx, times_pointer_size, 0));
+    __ LoadRoot(edi, Heap::kUndefinedValueRootIndex);
+    __ InitializeFieldsWithFiller(ebx, edx, edi);
+
+    // Initialize the remaining (reserved) fields with one pointer filler map.
+    __ movzx_b(edx, FieldOperand(ecx, Map::kUnusedPropertyFieldsOffset));
+    __ lea(edx, Operand(ebx, edx, times_pointer_size, 0));
+    __ LoadRoot(edi, Heap::kOnePointerFillerMapRootIndex);
+    __ InitializeFieldsWithFiller(ebx, edx, edi);
+
+    // Add the object tag to make the JSObject real.
+    STATIC_ASSERT(kHeapObjectTag == 1);
+    __ inc(eax);
+
+    // Check if we can finalize the instance size.
+    Label finalize;
+    STATIC_ASSERT(Map::kSlackTrackingCounterEnd == 1);
+    __ test(FieldOperand(ecx, Map::kBitField3Offset),
+            Immediate(Map::ConstructionCounter::kMask));
+    __ j(zero, &finalize, Label::kNear);
+    __ Ret();
 
-template<class T>
-static void CreateArrayDispatch(MacroAssembler* masm,
-                                AllocationSiteOverrideMode mode) {
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    T stub(masm->isolate(),
-           GetInitialFastElementsKind(),
-           mode);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      Label next;
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ cmp(edx, kind);
-      __ j(not_equal, &next);
-      T stub(masm->isolate(), kind);
-      __ TailCallStub(&stub);
-      __ bind(&next);
+    // Finalize the instance size.
+    __ bind(&finalize);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(eax);
+      __ Push(ecx);
+      __ CallRuntime(Runtime::kFinalizeInstanceSize);
+      __ Pop(eax);
     }
+    __ Ret();
+  }
 
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ SmiTag(ebx);
+    __ Push(ecx);
+    __ Push(ebx);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ Pop(ecx);
   }
+  STATIC_ASSERT(kHeapObjectTag == 1);
+  __ dec(eax);
+  __ movzx_b(ebx, FieldOperand(ecx, Map::kInstanceSizeOffset));
+  __ lea(edi, Operand(eax, ebx, times_pointer_size, 0));
+  __ jmp(&done_allocate);
+
+  // Fall back to %NewObject.
+  __ bind(&new_object);
+  __ PopReturnAddressTo(ecx);
+  __ Push(edi);
+  __ Push(edx);
+  __ PushReturnAddressFrom(ecx);
+  __ TailCallRuntime(Runtime::kNewObject);
 }
 
+void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- edi    : function
+  //  -- esi    : context
+  //  -- ebp    : frame pointer
+  //  -- esp[0] : return address
+  // -----------------------------------
+  __ AssertFunction(edi);
 
-static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
-                                           AllocationSiteOverrideMode mode) {
-  // ebx - allocation site (if mode != DISABLE_ALLOCATION_SITES)
-  // edx - kind (if mode != DISABLE_ALLOCATION_SITES)
-  // eax - number of arguments
-  // edi - constructor?
-  // esp[0] - return address
-  // esp[4] - last argument
-  Label normal_sequence;
-  if (mode == DONT_OVERRIDE) {
-    STATIC_ASSERT(FAST_SMI_ELEMENTS == 0);
-    STATIC_ASSERT(FAST_HOLEY_SMI_ELEMENTS == 1);
-    STATIC_ASSERT(FAST_ELEMENTS == 2);
-    STATIC_ASSERT(FAST_HOLEY_ELEMENTS == 3);
-    STATIC_ASSERT(FAST_DOUBLE_ELEMENTS == 4);
-    STATIC_ASSERT(FAST_HOLEY_DOUBLE_ELEMENTS == 5);
-
-    // is the low bit set? If so, we are holey and that is good.
-    __ test_b(edx, 1);
-    __ j(not_zero, &normal_sequence);
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make edx point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ mov(edx, ebp);
+    __ jmp(&loop_entry, Label::kNear);
+    __ bind(&loop);
+    __ mov(edx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ cmp(edi, Operand(edx, StandardFrameConstants::kMarkerOffset));
+    __ j(not_equal, &loop);
   }
 
-  // look at the first argument
-  __ mov(ecx, Operand(esp, kPointerSize));
-  __ test(ecx, ecx);
-  __ j(zero, &normal_sequence);
-
-  if (mode == DISABLE_ALLOCATION_SITES) {
-    ElementsKind initial = GetInitialFastElementsKind();
-    ElementsKind holey_initial = GetHoleyElementsKind(initial);
+  // Check if we have rest parameters (only possible if we have an
+  // arguments adaptor frame below the function frame).
+  Label no_rest_parameters;
+  __ mov(ebx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
+  __ cmp(Operand(ebx, StandardFrameConstants::kContextOffset),
+         Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ j(not_equal, &no_rest_parameters, Label::kNear);
+
+  // Check if the arguments adaptor frame contains more arguments than
+  // specified by the function's internal formal parameter count.
+  Label rest_parameters;
+  __ mov(ecx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+  __ mov(eax, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ sub(eax,
+         FieldOperand(ecx, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ j(greater, &rest_parameters);
 
-    ArraySingleArgumentConstructorStub stub_holey(masm->isolate(),
-                                                  holey_initial,
-                                                  DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub_holey);
+  // Return an empty rest parameter array.
+  __ bind(&no_rest_parameters);
+  {
+    // ----------- S t a t e -------------
+    //  -- esi    : context
+    //  -- esp[0] : return address
+    // -----------------------------------
+
+    // Allocate an empty rest parameter array.
+    Label allocate, done_allocate;
+    __ Allocate(JSArray::kSize, eax, edx, ecx, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the rest parameter array in rax.
+    __ LoadGlobalFunction(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, ecx);
+    __ mov(FieldOperand(eax, JSArray::kMapOffset), ecx);
+    __ mov(ecx, isolate()->factory()->empty_fixed_array());
+    __ mov(FieldOperand(eax, JSArray::kPropertiesOffset), ecx);
+    __ mov(FieldOperand(eax, JSArray::kElementsOffset), ecx);
+    __ mov(FieldOperand(eax, JSArray::kLengthOffset),
+           Immediate(Smi::FromInt(0)));
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ Ret();
 
-    __ bind(&normal_sequence);
-    ArraySingleArgumentConstructorStub stub(masm->isolate(),
-                                            initial,
-                                            DISABLE_ALLOCATION_SITES);
-    __ TailCallStub(&stub);
-  } else if (mode == DONT_OVERRIDE) {
-    // We are going to create a holey array, but our kind is non-holey.
-    // Fix kind and retry.
-    __ inc(edx);
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ Push(Smi::FromInt(JSArray::kSize));
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+    }
+    __ jmp(&done_allocate);
+  }
 
-    if (FLAG_debug_code) {
-      Handle<Map> allocation_site_map =
-          masm->isolate()->factory()->allocation_site_map();
-      __ cmp(FieldOperand(ebx, 0), Immediate(allocation_site_map));
-      __ Assert(equal, kExpectedAllocationSite);
+  __ bind(&rest_parameters);
+  {
+    // Compute the pointer to the first rest parameter (skippping the receiver).
+    __ lea(ebx,
+           Operand(ebx, eax, times_half_pointer_size,
+                   StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
+
+    // ----------- S t a t e -------------
+    //  -- esi    : context
+    //  -- eax    : number of rest parameters (tagged)
+    //  -- ebx    : pointer to first rest parameters
+    //  -- esp[0] : return address
+    // -----------------------------------
+
+    // Allocate space for the rest parameter array plus the backing store.
+    Label allocate, done_allocate;
+    __ lea(ecx, Operand(eax, times_half_pointer_size,
+                        JSArray::kSize + FixedArray::kHeaderSize));
+    __ Allocate(ecx, edx, edi, no_reg, &allocate, TAG_OBJECT);
+    __ bind(&done_allocate);
+
+    // Setup the elements array in edx.
+    __ mov(FieldOperand(edx, FixedArray::kMapOffset),
+           isolate()->factory()->fixed_array_map());
+    __ mov(FieldOperand(edx, FixedArray::kLengthOffset), eax);
+    {
+      Label loop, done_loop;
+      __ Move(ecx, Smi::FromInt(0));
+      __ bind(&loop);
+      __ cmp(ecx, eax);
+      __ j(equal, &done_loop, Label::kNear);
+      __ mov(edi, Operand(ebx, 0 * kPointerSize));
+      __ mov(FieldOperand(edx, ecx, times_half_pointer_size,
+                          FixedArray::kHeaderSize),
+             edi);
+      __ sub(ebx, Immediate(1 * kPointerSize));
+      __ add(ecx, Immediate(Smi::FromInt(1)));
+      __ jmp(&loop);
+      __ bind(&done_loop);
     }
 
-    // Save the resulting elements kind in type info. We can't just store r3
-    // in the AllocationSite::transition_info field because elements kind is
-    // restricted to a portion of the field...upper bits need to be left alone.
-    STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-    __ add(FieldOperand(ebx, AllocationSite::kTransitionInfoOffset),
-           Immediate(Smi::FromInt(kFastElementsKindPackedToHoley)));
+    // Setup the rest parameter array in edi.
+    __ lea(edi,
+           Operand(edx, eax, times_half_pointer_size, FixedArray::kHeaderSize));
+    __ LoadGlobalFunction(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, ecx);
+    __ mov(FieldOperand(edi, JSArray::kMapOffset), ecx);
+    __ mov(FieldOperand(edi, JSArray::kPropertiesOffset),
+           isolate()->factory()->empty_fixed_array());
+    __ mov(FieldOperand(edi, JSArray::kElementsOffset), edx);
+    __ mov(FieldOperand(edi, JSArray::kLengthOffset), eax);
+    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
+    __ mov(eax, edi);
+    __ Ret();
 
-    __ bind(&normal_sequence);
-    int last_index = GetSequenceIndexFromFastElementsKind(
-        TERMINAL_FAST_ELEMENTS_KIND);
-    for (int i = 0; i <= last_index; ++i) {
-      Label next;
-      ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-      __ cmp(edx, kind);
-      __ j(not_equal, &next);
-      ArraySingleArgumentConstructorStub stub(masm->isolate(), kind);
-      __ TailCallStub(&stub);
-      __ bind(&next);
+    // Fall back to %AllocateInNewSpace.
+    __ bind(&allocate);
+    {
+      FrameScope scope(masm, StackFrame::INTERNAL);
+      __ SmiTag(ecx);
+      __ Push(eax);
+      __ Push(ebx);
+      __ Push(ecx);
+      __ CallRuntime(Runtime::kAllocateInNewSpace);
+      __ mov(edx, eax);
+      __ Pop(ebx);
+      __ Pop(eax);
     }
-
-    // If we reached this point there is a problem.
-    __ Abort(kUnexpectedElementsKindInArrayConstructor);
-  } else {
-    UNREACHABLE();
+    __ jmp(&done_allocate);
   }
 }
 
+void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- edi    : function
+  //  -- esi    : context
+  //  -- ebp    : frame pointer
+  //  -- esp[0] : return address
+  // -----------------------------------
+  __ AssertFunction(edi);
 
-template<class T>
-static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
-  int to_index = GetSequenceIndexFromFastElementsKind(
-      TERMINAL_FAST_ELEMENTS_KIND);
-  for (int i = 0; i <= to_index; ++i) {
-    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
-    T stub(isolate, kind);
-    stub.GetCode();
-    if (AllocationSite::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
-      T stub1(isolate, kind, DISABLE_ALLOCATION_SITES);
-      stub1.GetCode();
-    }
-  }
-}
+  // TODO(bmeurer): Cleanup to match the FastNewStrictArgumentsStub.
+  __ mov(ecx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+  __ mov(ecx,
+         FieldOperand(ecx, SharedFunctionInfo::kFormalParameterCountOffset));
+  __ lea(edx, Operand(ebp, ecx, times_half_pointer_size,
+                      StandardFrameConstants::kCallerSPOffset));
 
+  // ecx : number of parameters (tagged)
+  // edx : parameters pointer
+  // edi : function
+  // esp[0] : return address
 
-void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
-      isolate);
-  ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
-      isolate);
-}
+  // Check if the calling frame is an arguments adaptor frame.
+  Label adaptor_frame, try_allocate, runtime;
+  __ mov(ebx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+  __ mov(eax, Operand(ebx, StandardFrameConstants::kContextOffset));
+  __ cmp(eax, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ j(equal, &adaptor_frame, Label::kNear);
 
+  // No adaptor, parameter count = argument count.
+  __ mov(ebx, ecx);
+  __ push(ecx);
+  __ jmp(&try_allocate, Label::kNear);
 
-void InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(
-    Isolate* isolate) {
-  ElementsKind kinds[2] = { FAST_ELEMENTS, FAST_HOLEY_ELEMENTS };
-  for (int i = 0; i < 2; i++) {
-    // For internal arrays we only need a few things
-    InternalArrayNoArgumentConstructorStub stubh1(isolate, kinds[i]);
-    stubh1.GetCode();
-    InternalArraySingleArgumentConstructorStub stubh2(isolate, kinds[i]);
-    stubh2.GetCode();
-    InternalArrayNArgumentsConstructorStub stubh3(isolate, kinds[i]);
-    stubh3.GetCode();
-  }
-}
+  // We have an adaptor frame. Patch the parameters pointer.
+  __ bind(&adaptor_frame);
+  __ mov(ebx, ecx);
+  __ push(ecx);
+  __ mov(edx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
+  __ mov(ecx, Operand(edx, ArgumentsAdaptorFrameConstants::kLengthOffset));
+  __ lea(edx,
+         Operand(edx, ecx, times_2, StandardFrameConstants::kCallerSPOffset));
 
+  // ebx = parameter count (tagged)
+  // ecx = argument count (smi-tagged)
+  // Compute the mapped parameter count = min(ebx, ecx) in ebx.
+  __ cmp(ebx, ecx);
+  __ j(less_equal, &try_allocate, Label::kNear);
+  __ mov(ebx, ecx);
 
-void ArrayConstructorStub::GenerateDispatchToArrayStub(
-    MacroAssembler* masm,
-    AllocationSiteOverrideMode mode) {
-  if (argument_count() == ANY) {
-    Label not_zero_case, not_one_case;
-    __ test(eax, eax);
-    __ j(not_zero, &not_zero_case);
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
+  // Save mapped parameter count and function.
+  __ bind(&try_allocate);
+  __ push(edi);
+  __ push(ebx);
 
-    __ bind(&not_zero_case);
-    __ cmp(eax, 1);
-    __ j(greater, &not_one_case);
-    CreateArrayDispatchOneArgument(masm, mode);
+  // Compute the sizes of backing store, parameter map, and arguments object.
+  // 1. Parameter map, has 2 extra words containing context and backing store.
+  const int kParameterMapHeaderSize =
+      FixedArray::kHeaderSize + 2 * kPointerSize;
+  Label no_parameter_map;
+  __ test(ebx, ebx);
+  __ j(zero, &no_parameter_map, Label::kNear);
+  __ lea(ebx, Operand(ebx, times_2, kParameterMapHeaderSize));
+  __ bind(&no_parameter_map);
 
-    __ bind(&not_one_case);
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else if (argument_count() == NONE) {
-    CreateArrayDispatch<ArrayNoArgumentConstructorStub>(masm, mode);
-  } else if (argument_count() == ONE) {
-    CreateArrayDispatchOneArgument(masm, mode);
-  } else if (argument_count() == MORE_THAN_ONE) {
-    CreateArrayDispatch<ArrayNArgumentsConstructorStub>(masm, mode);
-  } else {
-    UNREACHABLE();
-  }
-}
+  // 2. Backing store.
+  __ lea(ebx, Operand(ebx, ecx, times_2, FixedArray::kHeaderSize));
+
+  // 3. Arguments object.
+  __ add(ebx, Immediate(JSSloppyArgumentsObject::kSize));
 
+  // Do the allocation of all three objects in one go.
+  __ Allocate(ebx, eax, edi, no_reg, &runtime, TAG_OBJECT);
 
-void ArrayConstructorStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- eax : argc (only if argument_count() is ANY or MORE_THAN_ONE)
-  //  -- ebx : AllocationSite or undefined
-  //  -- edi : constructor
-  //  -- edx : Original constructor
-  //  -- esp[0] : return address
-  //  -- esp[4] : last argument
-  // -----------------------------------
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
+  // eax = address of new object(s) (tagged)
+  // ecx = argument count (smi-tagged)
+  // esp[0] = mapped parameter count (tagged)
+  // esp[4] = function
+  // esp[8] = parameter count (tagged)
+  // Get the arguments map from the current native context into edi.
+  Label has_mapped_parameters, instantiate;
+  __ mov(edi, NativeContextOperand());
+  __ mov(ebx, Operand(esp, 0 * kPointerSize));
+  __ test(ebx, ebx);
+  __ j(not_zero, &has_mapped_parameters, Label::kNear);
+  __ mov(
+      edi,
+      Operand(edi, Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX)));
+  __ jmp(&instantiate, Label::kNear);
+
+  __ bind(&has_mapped_parameters);
+  __ mov(edi, Operand(edi, Context::SlotOffset(
+                               Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX)));
+  __ bind(&instantiate);
 
-    // Initial map for the builtin Array function should be a map.
-    __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ test(ecx, Immediate(kSmiTagMask));
-    __ Assert(not_zero, kUnexpectedInitialMapForArrayFunction);
-    __ CmpObjectType(ecx, MAP_TYPE, ecx);
-    __ Assert(equal, kUnexpectedInitialMapForArrayFunction);
+  // eax = address of new object (tagged)
+  // ebx = mapped parameter count (tagged)
+  // ecx = argument count (smi-tagged)
+  // edi = address of arguments map (tagged)
+  // esp[0] = mapped parameter count (tagged)
+  // esp[4] = function
+  // esp[8] = parameter count (tagged)
+  // Copy the JS object part.
+  __ mov(FieldOperand(eax, JSObject::kMapOffset), edi);
+  __ mov(FieldOperand(eax, JSObject::kPropertiesOffset),
+         masm->isolate()->factory()->empty_fixed_array());
+  __ mov(FieldOperand(eax, JSObject::kElementsOffset),
+         masm->isolate()->factory()->empty_fixed_array());
 
-    // We should either have undefined in ebx or a valid AllocationSite
-    __ AssertUndefinedOrAllocationSite(ebx);
-  }
+  // Set up the callee in-object property.
+  STATIC_ASSERT(JSSloppyArgumentsObject::kCalleeIndex == 1);
+  __ mov(edi, Operand(esp, 1 * kPointerSize));
+  __ AssertNotSmi(edi);
+  __ mov(FieldOperand(eax, JSSloppyArgumentsObject::kCalleeOffset), edi);
 
-  Label subclassing;
+  // Use the length (smi tagged) and set that as an in-object property too.
+  __ AssertSmi(ecx);
+  __ mov(FieldOperand(eax, JSSloppyArgumentsObject::kLengthOffset), ecx);
 
-  // Enter the context of the Array function.
-  __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
+  // Set up the elements pointer in the allocated arguments object.
+  // If we allocated a parameter map, edi will point there, otherwise to the
+  // backing store.
+  __ lea(edi, Operand(eax, JSSloppyArgumentsObject::kSize));
+  __ mov(FieldOperand(eax, JSObject::kElementsOffset), edi);
 
-  __ cmp(edx, edi);
-  __ j(not_equal, &subclassing);
+  // eax = address of new object (tagged)
+  // ebx = mapped parameter count (tagged)
+  // ecx = argument count (tagged)
+  // edx = address of receiver argument
+  // edi = address of parameter map or backing store (tagged)
+  // esp[0] = mapped parameter count (tagged)
+  // esp[4] = function
+  // esp[8] = parameter count (tagged)
+  // Free two registers.
+  __ push(edx);
+  __ push(eax);
 
-  Label no_info;
-  // If the feedback vector is the undefined value call an array constructor
-  // that doesn't use AllocationSites.
-  __ cmp(ebx, isolate()->factory()->undefined_value());
-  __ j(equal, &no_info);
+  // Initialize parameter map. If there are no mapped arguments, we're done.
+  Label skip_parameter_map;
+  __ test(ebx, ebx);
+  __ j(zero, &skip_parameter_map);
 
-  // Only look at the lower 16 bits of the transition info.
-  __ mov(edx, FieldOperand(ebx, AllocationSite::kTransitionInfoOffset));
-  __ SmiUntag(edx);
-  STATIC_ASSERT(AllocationSite::ElementsKindBits::kShift == 0);
-  __ and_(edx, Immediate(AllocationSite::ElementsKindBits::kMask));
-  GenerateDispatchToArrayStub(masm, DONT_OVERRIDE);
+  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
+         Immediate(isolate()->factory()->sloppy_arguments_elements_map()));
+  __ lea(eax, Operand(ebx, reinterpret_cast<intptr_t>(Smi::FromInt(2))));
+  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), eax);
+  __ mov(FieldOperand(edi, FixedArray::kHeaderSize + 0 * kPointerSize), esi);
+  __ lea(eax, Operand(edi, ebx, times_2, kParameterMapHeaderSize));
+  __ mov(FieldOperand(edi, FixedArray::kHeaderSize + 1 * kPointerSize), eax);
 
-  __ bind(&no_info);
-  GenerateDispatchToArrayStub(masm, DISABLE_ALLOCATION_SITES);
+  // Copy the parameter slots and the holes in the arguments.
+  // We need to fill in mapped_parameter_count slots. They index the context,
+  // where parameters are stored in reverse order, at
+  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
+  // The mapped parameter thus need to get indices
+  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
+  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
+  // We loop from right to left.
+  Label parameters_loop, parameters_test;
+  __ push(ecx);
+  __ mov(eax, Operand(esp, 3 * kPointerSize));
+  __ mov(ebx, Immediate(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
+  __ add(ebx, Operand(esp, 5 * kPointerSize));
+  __ sub(ebx, eax);
+  __ mov(ecx, isolate()->factory()->the_hole_value());
+  __ mov(edx, edi);
+  __ lea(edi, Operand(edi, eax, times_2, kParameterMapHeaderSize));
+  // eax = loop variable (tagged)
+  // ebx = mapping index (tagged)
+  // ecx = the hole value
+  // edx = address of parameter map (tagged)
+  // edi = address of backing store (tagged)
+  // esp[0] = argument count (tagged)
+  // esp[4] = address of new object (tagged)
+  // esp[8] = address of receiver argument
+  // esp[12] = mapped parameter count (tagged)
+  // esp[16] = function
+  // esp[20] = parameter count (tagged)
+  __ jmp(&parameters_test, Label::kNear);
 
-  // Subclassing.
-  __ bind(&subclassing);
-  switch (argument_count()) {
-    case ANY:
-    case MORE_THAN_ONE:
-      __ mov(Operand(esp, eax, times_pointer_size, kPointerSize), edi);
-      __ add(eax, Immediate(3));
-      break;
-    case NONE:
-      __ mov(Operand(esp, 1 * kPointerSize), edi);
-      __ mov(eax, Immediate(3));
-      break;
-    case ONE:
-      __ mov(Operand(esp, 2 * kPointerSize), edi);
-      __ mov(eax, Immediate(4));
-      break;
-  }
-  __ PopReturnAddressTo(ecx);
-  __ Push(edx);
-  __ Push(ebx);
-  __ PushReturnAddressFrom(ecx);
-  __ JumpToExternalReference(ExternalReference(Runtime::kNewArray, isolate()));
-}
+  __ bind(&parameters_loop);
+  __ sub(eax, Immediate(Smi::FromInt(1)));
+  __ mov(FieldOperand(edx, eax, times_2, kParameterMapHeaderSize), ebx);
+  __ mov(FieldOperand(edi, eax, times_2, FixedArray::kHeaderSize), ecx);
+  __ add(ebx, Immediate(Smi::FromInt(1)));
+  __ bind(&parameters_test);
+  __ test(eax, eax);
+  __ j(not_zero, &parameters_loop, Label::kNear);
+  __ pop(ecx);
 
+  __ bind(&skip_parameter_map);
 
-void InternalArrayConstructorStub::GenerateCase(
-    MacroAssembler* masm, ElementsKind kind) {
-  Label not_zero_case, not_one_case;
-  Label normal_sequence;
+  // ecx = argument count (tagged)
+  // edi = address of backing store (tagged)
+  // esp[0] = address of new object (tagged)
+  // esp[4] = address of receiver argument
+  // esp[8] = mapped parameter count (tagged)
+  // esp[12] = function
+  // esp[16] = parameter count (tagged)
+  // Copy arguments header and remaining slots (if there are any).
+  __ mov(FieldOperand(edi, FixedArray::kMapOffset),
+         Immediate(isolate()->factory()->fixed_array_map()));
+  __ mov(FieldOperand(edi, FixedArray::kLengthOffset), ecx);
 
-  __ test(eax, eax);
-  __ j(not_zero, &not_zero_case);
-  InternalArrayNoArgumentConstructorStub stub0(isolate(), kind);
-  __ TailCallStub(&stub0);
+  Label arguments_loop, arguments_test;
+  __ mov(ebx, Operand(esp, 2 * kPointerSize));
+  __ mov(edx, Operand(esp, 1 * kPointerSize));
+  __ sub(edx, ebx);  // Is there a smarter way to do negative scaling?
+  __ sub(edx, ebx);
+  __ jmp(&arguments_test, Label::kNear);
 
-  __ bind(&not_zero_case);
-  __ cmp(eax, 1);
-  __ j(greater, &not_one_case);
+  __ bind(&arguments_loop);
+  __ sub(edx, Immediate(kPointerSize));
+  __ mov(eax, Operand(edx, 0));
+  __ mov(FieldOperand(edi, ebx, times_2, FixedArray::kHeaderSize), eax);
+  __ add(ebx, Immediate(Smi::FromInt(1)));
 
-  if (IsFastPackedElementsKind(kind)) {
-    // We might need to create a holey array
-    // look at the first argument
-    __ mov(ecx, Operand(esp, kPointerSize));
-    __ test(ecx, ecx);
-    __ j(zero, &normal_sequence);
+  __ bind(&arguments_test);
+  __ cmp(ebx, ecx);
+  __ j(less, &arguments_loop, Label::kNear);
 
-    InternalArraySingleArgumentConstructorStub
-        stub1_holey(isolate(), GetHoleyElementsKind(kind));
-    __ TailCallStub(&stub1_holey);
-  }
+  // Restore.
+  __ pop(eax);  // Address of arguments object.
+  __ Drop(4);
 
-  __ bind(&normal_sequence);
-  InternalArraySingleArgumentConstructorStub stub1(isolate(), kind);
-  __ TailCallStub(&stub1);
+  // Return.
+  __ ret(0);
 
-  __ bind(&not_one_case);
-  InternalArrayNArgumentsConstructorStub stubN(isolate(), kind);
-  __ TailCallStub(&stubN);
+  // Do the runtime call to allocate the arguments object.
+  __ bind(&runtime);
+  __ pop(eax);   // Remove saved mapped parameter count.
+  __ pop(edi);   // Pop saved function.
+  __ pop(eax);   // Remove saved parameter count.
+  __ pop(eax);   // Pop return address.
+  __ push(edi);  // Push function.
+  __ push(edx);  // Push parameters pointer.
+  __ push(ecx);  // Push parameter count.
+  __ push(eax);  // Push return address.
+  __ TailCallRuntime(Runtime::kNewSloppyArguments);
 }
 
-
-void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
+void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- eax : argc
-  //  -- edi : constructor
+  //  -- edi    : function
+  //  -- esi    : context
+  //  -- ebp    : frame pointer
   //  -- esp[0] : return address
-  //  -- esp[4] : last argument
   // -----------------------------------
+  __ AssertFunction(edi);
 
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the global and natives
-    // builtin Array functions which always have maps.
-
-    // Initial map for the builtin Array function should be a map.
-    __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    __ test(ecx, Immediate(kSmiTagMask));
-    __ Assert(not_zero, kUnexpectedInitialMapForArrayFunction);
-    __ CmpObjectType(ecx, MAP_TYPE, ecx);
-    __ Assert(equal, kUnexpectedInitialMapForArrayFunction);
+  // For Ignition we need to skip all possible handler/stub frames until
+  // we reach the JavaScript frame for the function (similar to what the
+  // runtime fallback implementation does). So make edx point to that
+  // JavaScript frame.
+  {
+    Label loop, loop_entry;
+    __ mov(edx, ebp);
+    __ jmp(&loop_entry, Label::kNear);
+    __ bind(&loop);
+    __ mov(edx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&loop_entry);
+    __ cmp(edi, Operand(edx, StandardFrameConstants::kMarkerOffset));
+    __ j(not_equal, &loop);
   }
 
-  // Figure out the right elements kind
-  __ mov(ecx, FieldOperand(edi, JSFunction::kPrototypeOrInitialMapOffset));
+  // Check if we have an arguments adaptor frame below the function frame.
+  Label arguments_adaptor, arguments_done;
+  __ mov(ebx, Operand(edx, StandardFrameConstants::kCallerFPOffset));
+  __ cmp(Operand(ebx, StandardFrameConstants::kContextOffset),
+         Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
+  __ j(equal, &arguments_adaptor, Label::kNear);
+  {
+    __ mov(eax, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
+    __ mov(eax,
+           FieldOperand(eax, SharedFunctionInfo::kFormalParameterCountOffset));
+    __ lea(ebx,
+           Operand(edx, eax, times_half_pointer_size,
+                   StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
+  }
+  __ jmp(&arguments_done, Label::kNear);
+  __ bind(&arguments_adaptor);
+  {
+    __ mov(eax, Operand(ebx, ArgumentsAdaptorFrameConstants::kLengthOffset));
+    __ lea(ebx,
+           Operand(ebx, eax, times_half_pointer_size,
+                   StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
+  }
+  __ bind(&arguments_done);
 
-  // Load the map's "bit field 2" into |result|. We only need the first byte,
-  // but the following masking takes care of that anyway.
-  __ mov(ecx, FieldOperand(ecx, Map::kBitField2Offset));
-  // Retrieve elements_kind from bit field 2.
-  __ DecodeField<Map::ElementsKindBits>(ecx);
+  // ----------- S t a t e -------------
+  //  -- eax    : number of arguments (tagged)
+  //  -- ebx    : pointer to the first argument
+  //  -- esi    : context
+  //  -- esp[0] : return address
+  // -----------------------------------
 
-  if (FLAG_debug_code) {
-    Label done;
-    __ cmp(ecx, Immediate(FAST_ELEMENTS));
-    __ j(equal, &done);
-    __ cmp(ecx, Immediate(FAST_HOLEY_ELEMENTS));
-    __ Assert(equal,
-              kInvalidElementsKindForInternalArrayOrInternalPackedArray);
-    __ bind(&done);
+  // Allocate space for the strict arguments object plus the backing store.
+  Label allocate, done_allocate;
+  __ lea(ecx,
+         Operand(eax, times_half_pointer_size,
+                 JSStrictArgumentsObject::kSize + FixedArray::kHeaderSize));
+  __ Allocate(ecx, edx, edi, no_reg, &allocate, TAG_OBJECT);
+  __ bind(&done_allocate);
+
+  // Setup the elements array in edx.
+  __ mov(FieldOperand(edx, FixedArray::kMapOffset),
+         isolate()->factory()->fixed_array_map());
+  __ mov(FieldOperand(edx, FixedArray::kLengthOffset), eax);
+  {
+    Label loop, done_loop;
+    __ Move(ecx, Smi::FromInt(0));
+    __ bind(&loop);
+    __ cmp(ecx, eax);
+    __ j(equal, &done_loop, Label::kNear);
+    __ mov(edi, Operand(ebx, 0 * kPointerSize));
+    __ mov(FieldOperand(edx, ecx, times_half_pointer_size,
+                        FixedArray::kHeaderSize),
+           edi);
+    __ sub(ebx, Immediate(1 * kPointerSize));
+    __ add(ecx, Immediate(Smi::FromInt(1)));
+    __ jmp(&loop);
+    __ bind(&done_loop);
   }
 
-  Label fast_elements_case;
-  __ cmp(ecx, Immediate(FAST_ELEMENTS));
-  __ j(equal, &fast_elements_case);
-  GenerateCase(masm, FAST_HOLEY_ELEMENTS);
+  // Setup the rest parameter array in edi.
+  __ lea(edi,
+         Operand(edx, eax, times_half_pointer_size, FixedArray::kHeaderSize));
+  __ LoadGlobalFunction(Context::STRICT_ARGUMENTS_MAP_INDEX, ecx);
+  __ mov(FieldOperand(edi, JSStrictArgumentsObject::kMapOffset), ecx);
+  __ mov(FieldOperand(edi, JSStrictArgumentsObject::kPropertiesOffset),
+         isolate()->factory()->empty_fixed_array());
+  __ mov(FieldOperand(edi, JSStrictArgumentsObject::kElementsOffset), edx);
+  __ mov(FieldOperand(edi, JSStrictArgumentsObject::kLengthOffset), eax);
+  STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
+  __ mov(eax, edi);
+  __ Ret();
 
-  __ bind(&fast_elements_case);
-  GenerateCase(masm, FAST_ELEMENTS);
+  // Fall back to %AllocateInNewSpace.
+  __ bind(&allocate);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ SmiTag(ecx);
+    __ Push(eax);
+    __ Push(ebx);
+    __ Push(ecx);
+    __ CallRuntime(Runtime::kAllocateInNewSpace);
+    __ mov(edx, eax);
+    __ Pop(ebx);
+    __ Pop(eax);
+  }
+  __ jmp(&done_allocate);
 }
 
-
 void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
   Register context_reg = esi;
   Register slot_reg = ebx;
@@ -5150,11 +5362,10 @@ static void CallApiFunctionAndReturn(MacroAssembler* masm,
   __ jmp(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- edi                 : callee
   //  -- ebx                 : call_data
@@ -5228,8 +5439,10 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
   // push return address
   __ push(return_address);
 
-  // load context from callee
-  __ mov(context, FieldOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // load context from callee
+    __ mov(context, FieldOperand(callee, JSFunction::kContextOffset));
+  }
 
   // API function gets reference to the v8::Arguments. If CPU profiler
   // is enabled wrapper function will be called and we need to pass
@@ -5301,7 +5514,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(eax), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5309,45 +5522,58 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }
 
 
 void CallApiGetterStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
-  //  -- esp[0]                  : return address
-  //  -- esp[4]                  : name
-  //  -- esp[8 - kArgsLength*4]  : PropertyCallbackArguments object
+  //  -- esp[0]                        : return address
+  //  -- esp[4]                        : name
+  //  -- esp[8 .. (8 + kArgsLength*4)] : v8::PropertyCallbackInfo::args_
   //  -- ...
-  //  -- edx                    : api_function_address
+  //  -- edx                           : api_function_address
   // -----------------------------------
   DCHECK(edx.is(ApiGetterDescriptor::function_address()));
 
-  // array for v8::Arguments::values_, handler for name and pointer
-  // to the values (it considered as smi in GC).
-  const int kStackSpace = PropertyCallbackArguments::kArgsLength + 2;
-  // Allocate space for opional callback address parameter in case
-  // CPU profiler is active.
-  const int kApiArgc = 2 + 1;
+  // v8::PropertyCallbackInfo::args_ array and name handle.
+  const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1;
+
+  // Allocate v8::PropertyCallbackInfo object, arguments for callback and
+  // space for optional callback address parameter (in case CPU profiler is
+  // active) in non-GCed stack space.
+  const int kApiArgc = 3 + 1;
 
   Register api_function_address = edx;
   Register scratch = ebx;
 
-  // load address of name
-  __ lea(scratch, Operand(esp, 1 * kPointerSize));
+  // Load address of v8::PropertyAccessorInfo::args_ array.
+  __ lea(scratch, Operand(esp, 2 * kPointerSize));
 
   PrepareCallApiFunction(masm, kApiArgc);
+  // Create v8::PropertyCallbackInfo object on the stack and initialize
+  // it's args_ field.
+  Operand info_object = ApiParameterOperand(3);
+  __ mov(info_object, scratch);
+
+  __ sub(scratch, Immediate(kPointerSize));
   __ mov(ApiParameterOperand(0), scratch);  // name.
-  __ add(scratch, Immediate(kPointerSize));
+  __ lea(scratch, info_object);
   __ mov(ApiParameterOperand(1), scratch);  // arguments pointer.
+  // Reserve space for optional callback address parameter.
+  Operand thunk_last_arg = ApiParameterOperand(2);
 
   ExternalReference thunk_ref =
       ExternalReference::invoke_accessor_getter_callback(isolate());
 
+  // +3 is to skip prolog, return address and name handle.
+  Operand return_value_operand(
+      ebp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
-                           ApiParameterOperand(2), kStackSpace, nullptr,
-                           Operand(ebp, 7 * kPointerSize), NULL);
+                           thunk_last_arg, kStackUnwindSpace, nullptr,
+                           return_value_operand, NULL);
 }
 
 
diff --git a/deps/v8/src/x87/code-stubs-x87.h b/deps/v8/src/x87/code-stubs-x87.h
index a6a2a1305735b3..39a4603626f553 100644
--- a/deps/v8/src/x87/code-stubs-x87.h
+++ b/deps/v8/src/x87/code-stubs-x87.h
@@ -271,24 +271,12 @@ class RecordWriteStub: public PlatformCodeStub {
     // registers are eax, ecx and edx.  The three scratch registers (incl. ecx)
     // will be restored by other means so we don't bother pushing them here.
     void SaveCallerSaveRegisters(MacroAssembler* masm, SaveFPRegsMode mode) {
-      if (!scratch0_.is(eax) && !scratch1_.is(eax)) masm->push(eax);
-      if (!scratch0_.is(edx) && !scratch1_.is(edx)) masm->push(edx);
-      if (mode == kSaveFPRegs) {
-        // Save FPU state in m108byte.
-        masm->sub(esp, Immediate(108));
-        masm->fnsave(Operand(esp, 0));
-      }
+      masm->PushCallerSaved(mode, ecx, scratch0_, scratch1_);
     }
 
     inline void RestoreCallerSaveRegisters(MacroAssembler* masm,
                                            SaveFPRegsMode mode) {
-      if (mode == kSaveFPRegs) {
-        // Restore FPU state in m108byte.
-        masm->frstor(Operand(esp, 0));
-        masm->add(esp, Immediate(108));
-      }
-      if (!scratch0_.is(edx) && !scratch1_.is(edx)) masm->pop(edx);
-      if (!scratch0_.is(eax) && !scratch1_.is(eax)) masm->pop(eax);
+      masm->PopCallerSaved(mode, ecx, scratch0_, scratch1_);
     }
 
     inline Register object() { return object_; }
diff --git a/deps/v8/src/x87/deoptimizer-x87.cc b/deps/v8/src/x87/deoptimizer-x87.cc
index 5a1951a0edec37..3b90276a933618 100644
--- a/deps/v8/src/x87/deoptimizer-x87.cc
+++ b/deps/v8/src/x87/deoptimizer-x87.cc
@@ -169,27 +169,6 @@ void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
 }
 
 
-void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
-  // Set the register values. The values are not important as there are no
-  // callee saved registers in JavaScript frames, so all registers are
-  // spilled. Registers ebp and esp are set to the correct values though.
-
-  for (int i = 0; i < Register::kNumRegisters; i++) {
-    input_->SetRegister(i, i * 4);
-  }
-  input_->SetRegister(esp.code(), reinterpret_cast<intptr_t>(frame->sp()));
-  input_->SetRegister(ebp.code(), reinterpret_cast<intptr_t>(frame->fp()));
-  for (int i = 0; i < X87Register::kMaxNumRegisters; i++) {
-    input_->SetDoubleRegister(i, 0.0);
-  }
-
-  // Fill the frame content from the actual data on the frame.
-  for (unsigned i = 0; i < input_->GetFrameSize(); i += kPointerSize) {
-    input_->SetFrameSlot(i, Memory::uint32_at(tos + i));
-  }
-}
-
-
 void Deoptimizer::SetPlatformCompiledStubRegisters(
     FrameDescription* output_frame, CodeStubDescriptor* descriptor) {
   intptr_t handler =
@@ -207,10 +186,8 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
   }
 }
 
-
-bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
-  int parameter_count =
-      function->shared()->internal_formal_parameter_count() + 1;
+bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
+  int parameter_count = shared->internal_formal_parameter_count() + 1;
   unsigned input_frame_size = input_->GetFrameSize();
   unsigned alignment_state_offset =
       input_frame_size - parameter_count * kPointerSize -
diff --git a/deps/v8/src/x87/disasm-x87.cc b/deps/v8/src/x87/disasm-x87.cc
index bf2200ca11deee..a3f1939b736569 100644
--- a/deps/v8/src/x87/disasm-x87.cc
+++ b/deps/v8/src/x87/disasm-x87.cc
@@ -28,32 +28,30 @@ struct ByteMnemonic {
   OperandOrder op_order_;
 };
 
-
 static const ByteMnemonic two_operands_instr[] = {
-  {0x01, "add", OPER_REG_OP_ORDER},
-  {0x03, "add", REG_OPER_OP_ORDER},
-  {0x09, "or", OPER_REG_OP_ORDER},
-  {0x0B, "or", REG_OPER_OP_ORDER},
-  {0x1B, "sbb", REG_OPER_OP_ORDER},
-  {0x21, "and", OPER_REG_OP_ORDER},
-  {0x23, "and", REG_OPER_OP_ORDER},
-  {0x29, "sub", OPER_REG_OP_ORDER},
-  {0x2A, "subb", REG_OPER_OP_ORDER},
-  {0x2B, "sub", REG_OPER_OP_ORDER},
-  {0x31, "xor", OPER_REG_OP_ORDER},
-  {0x33, "xor", REG_OPER_OP_ORDER},
-  {0x38, "cmpb", OPER_REG_OP_ORDER},
-  {0x3A, "cmpb", REG_OPER_OP_ORDER},
-  {0x3B, "cmp", REG_OPER_OP_ORDER},
-  {0x84, "test_b", REG_OPER_OP_ORDER},
-  {0x85, "test", REG_OPER_OP_ORDER},
-  {0x87, "xchg", REG_OPER_OP_ORDER},
-  {0x8A, "mov_b", REG_OPER_OP_ORDER},
-  {0x8B, "mov", REG_OPER_OP_ORDER},
-  {0x8D, "lea", REG_OPER_OP_ORDER},
-  {-1, "", UNSET_OP_ORDER}
-};
-
+    {0x01, "add", OPER_REG_OP_ORDER},
+    {0x03, "add", REG_OPER_OP_ORDER},
+    {0x09, "or", OPER_REG_OP_ORDER},
+    {0x0B, "or", REG_OPER_OP_ORDER},
+    {0x1B, "sbb", REG_OPER_OP_ORDER},
+    {0x21, "and", OPER_REG_OP_ORDER},
+    {0x23, "and", REG_OPER_OP_ORDER},
+    {0x29, "sub", OPER_REG_OP_ORDER},
+    {0x2A, "subb", REG_OPER_OP_ORDER},
+    {0x2B, "sub", REG_OPER_OP_ORDER},
+    {0x31, "xor", OPER_REG_OP_ORDER},
+    {0x33, "xor", REG_OPER_OP_ORDER},
+    {0x38, "cmpb", OPER_REG_OP_ORDER},
+    {0x39, "cmp", OPER_REG_OP_ORDER},
+    {0x3A, "cmpb", REG_OPER_OP_ORDER},
+    {0x3B, "cmp", REG_OPER_OP_ORDER},
+    {0x84, "test_b", REG_OPER_OP_ORDER},
+    {0x85, "test", REG_OPER_OP_ORDER},
+    {0x87, "xchg", REG_OPER_OP_ORDER},
+    {0x8A, "mov_b", REG_OPER_OP_ORDER},
+    {0x8B, "mov", REG_OPER_OP_ORDER},
+    {0x8D, "lea", REG_OPER_OP_ORDER},
+    {-1, "", UNSET_OP_ORDER}};
 
 static const ByteMnemonic zero_operands_instr[] = {
   {0xC3, "ret", UNSET_OP_ORDER},
diff --git a/deps/v8/src/x87/interface-descriptors-x87.cc b/deps/v8/src/x87/interface-descriptors-x87.cc
index 5bd84fc2988883..bfed342eb8c951 100644
--- a/deps/v8/src/x87/interface-descriptors-x87.cc
+++ b/deps/v8/src/x87/interface-descriptors-x87.cc
@@ -59,20 +59,6 @@ const Register StringCompareDescriptor::LeftRegister() { return edx; }
 const Register StringCompareDescriptor::RightRegister() { return eax; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return edx; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return eax; }
-
-
-const Register ArgumentsAccessNewDescriptor::function() { return edi; }
-const Register ArgumentsAccessNewDescriptor::parameter_count() { return ecx; }
-const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return edx; }
-
-
-const Register RestParamAccessDescriptor::parameter_count() { return ecx; }
-const Register RestParamAccessDescriptor::parameter_pointer() { return edx; }
-const Register RestParamAccessDescriptor::rest_parameter_index() { return ebx; }
-
-
 const Register ApiGetterDescriptor::function_address() { return edx; }
 
 
@@ -101,6 +87,29 @@ void FastNewContextDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
 }
 
+void FastNewObjectDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {edi, edx};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void FastNewRestParameterDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {edi};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {edi};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
+void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {edi};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
 
 void ToNumberDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -118,6 +127,10 @@ const Register ToLengthDescriptor::ReceiverRegister() { return eax; }
 const Register ToStringDescriptor::ReceiverRegister() { return eax; }
 
 
+// static
+const Register ToNameDescriptor::ReceiverRegister() { return eax; }
+
+
 // static
 const Register ToObjectDescriptor::ReceiverRegister() { return eax; }
 
@@ -171,13 +184,6 @@ void CreateWeakCellDescriptor::InitializePlatformSpecific(
 }
 
 
-void StoreArrayLiteralElementDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {ecx, eax};
-  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
-}
-
-
 void CallFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {edi};
@@ -413,6 +419,13 @@ void ApiAccessorDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void InterpreterDispatchDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
+      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 
 void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
@@ -424,7 +437,6 @@ void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
@@ -436,7 +448,6 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
 void InterpreterCEntryDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
diff --git a/deps/v8/src/x87/macro-assembler-x87.cc b/deps/v8/src/x87/macro-assembler-x87.cc
index 7a0beb57bc7e36..0c459ebfd420f5 100644
--- a/deps/v8/src/x87/macro-assembler-x87.cc
+++ b/deps/v8/src/x87/macro-assembler-x87.cc
@@ -120,29 +120,56 @@ void MacroAssembler::PushRoot(Heap::RootListIndex index) {
   Push(isolate()->heap()->root_handle(index));
 }
 
+#define REG(Name) \
+  { Register::kCode_##Name }
 
-void MacroAssembler::InNewSpace(
-    Register object,
-    Register scratch,
-    Condition cc,
-    Label* condition_met,
-    Label::Distance condition_met_distance) {
-  DCHECK(cc == equal || cc == not_equal);
-  if (scratch.is(object)) {
-    and_(scratch, Immediate(~Page::kPageAlignmentMask));
-  } else {
-    mov(scratch, Immediate(~Page::kPageAlignmentMask));
-    and_(scratch, object);
+static const Register saved_regs[] = {REG(eax), REG(ecx), REG(edx)};
+
+#undef REG
+
+static const int kNumberOfSavedRegs = sizeof(saved_regs) / sizeof(Register);
+
+void MacroAssembler::PushCallerSaved(SaveFPRegsMode fp_mode,
+                                     Register exclusion1, Register exclusion2,
+                                     Register exclusion3) {
+  // We don't allow a GC during a store buffer overflow so there is no need to
+  // store the registers in any particular way, but we do have to store and
+  // restore them.
+  for (int i = 0; i < kNumberOfSavedRegs; i++) {
+    Register reg = saved_regs[i];
+    if (!reg.is(exclusion1) && !reg.is(exclusion2) && !reg.is(exclusion3)) {
+      push(reg);
+    }
+  }
+  if (fp_mode == kSaveFPRegs) {
+    // Save FPU state in m108byte.
+    sub(esp, Immediate(108));
+    fnsave(Operand(esp, 0));
   }
-  // Check that we can use a test_b.
-  DCHECK(MemoryChunk::IN_FROM_SPACE < 8);
-  DCHECK(MemoryChunk::IN_TO_SPACE < 8);
-  int mask = (1 << MemoryChunk::IN_FROM_SPACE)
-           | (1 << MemoryChunk::IN_TO_SPACE);
-  // If non-zero, the page belongs to new-space.
-  test_b(Operand(scratch, MemoryChunk::kFlagsOffset),
-         static_cast<uint8_t>(mask));
-  j(cc, condition_met, condition_met_distance);
+}
+
+void MacroAssembler::PopCallerSaved(SaveFPRegsMode fp_mode, Register exclusion1,
+                                    Register exclusion2, Register exclusion3) {
+  if (fp_mode == kSaveFPRegs) {
+    // Restore FPU state in m108byte.
+    frstor(Operand(esp, 0));
+    add(esp, Immediate(108));
+  }
+
+  for (int i = kNumberOfSavedRegs - 1; i >= 0; i--) {
+    Register reg = saved_regs[i];
+    if (!reg.is(exclusion1) && !reg.is(exclusion2) && !reg.is(exclusion3)) {
+      pop(reg);
+    }
+  }
+}
+
+void MacroAssembler::InNewSpace(Register object, Register scratch, Condition cc,
+                                Label* condition_met,
+                                Label::Distance distance) {
+  const int mask =
+      (1 << MemoryChunk::IN_FROM_SPACE) | (1 << MemoryChunk::IN_TO_SPACE);
+  CheckPageFlag(object, scratch, mask, cc, condition_met, distance);
 }
 
 
@@ -492,6 +519,75 @@ void MacroAssembler::RecordWrite(
   }
 }
 
+void MacroAssembler::RecordWriteCodeEntryField(Register js_function,
+                                               Register code_entry,
+                                               Register scratch) {
+  const int offset = JSFunction::kCodeEntryOffset;
+
+  // Since a code entry (value) is always in old space, we don't need to update
+  // remembered set. If incremental marking is off, there is nothing for us to
+  // do.
+  if (!FLAG_incremental_marking) return;
+
+  DCHECK(!js_function.is(code_entry));
+  DCHECK(!js_function.is(scratch));
+  DCHECK(!code_entry.is(scratch));
+  AssertNotSmi(js_function);
+
+  if (emit_debug_code()) {
+    Label ok;
+    lea(scratch, FieldOperand(js_function, offset));
+    cmp(code_entry, Operand(scratch, 0));
+    j(equal, &ok, Label::kNear);
+    int3();
+    bind(&ok);
+  }
+
+  // First, check if a write barrier is even needed. The tests below
+  // catch stores of Smis and stores into young gen.
+  Label done;
+
+  CheckPageFlag(code_entry, scratch,
+                MemoryChunk::kPointersToHereAreInterestingMask, zero, &done,
+                Label::kNear);
+  CheckPageFlag(js_function, scratch,
+                MemoryChunk::kPointersFromHereAreInterestingMask, zero, &done,
+                Label::kNear);
+
+  // Save input registers.
+  push(js_function);
+  push(code_entry);
+
+  const Register dst = scratch;
+  lea(dst, FieldOperand(js_function, offset));
+
+  // Save caller-saved registers.
+  PushCallerSaved(kDontSaveFPRegs, js_function, code_entry);
+
+  int argument_count = 3;
+  PrepareCallCFunction(argument_count, code_entry);
+  mov(Operand(esp, 0 * kPointerSize), js_function);
+  mov(Operand(esp, 1 * kPointerSize), dst);  // Slot.
+  mov(Operand(esp, 2 * kPointerSize),
+      Immediate(ExternalReference::isolate_address(isolate())));
+
+  {
+    AllowExternalCallThatCantCauseGC scope(this);
+    CallCFunction(
+        ExternalReference::incremental_marking_record_write_code_entry_function(
+            isolate()),
+        argument_count);
+  }
+
+  // Restore caller-saved registers.
+  PopCallerSaved(kDontSaveFPRegs, js_function, code_entry);
+
+  // Restore input registers.
+  pop(code_entry);
+  pop(js_function);
+
+  bind(&done);
+}
 
 void MacroAssembler::DebugBreak() {
   Move(eax, Immediate(0));
@@ -804,6 +900,17 @@ void MacroAssembler::AssertBoundFunction(Register object) {
   }
 }
 
+void MacroAssembler::AssertReceiver(Register object) {
+  if (emit_debug_code()) {
+    test(object, Immediate(kSmiTagMask));
+    Check(not_equal, kOperandIsASmiAndNotAReceiver);
+    Push(object);
+    STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
+    CmpObjectType(object, FIRST_JS_RECEIVER_TYPE, object);
+    Pop(object);
+    Check(above_equal, kOperandIsNotAReceiver);
+  }
+}
 
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object) {
   if (emit_debug_code()) {
@@ -936,7 +1043,7 @@ void MacroAssembler::EnterExitFrameEpilogue(int argc, bool save_doubles) {
 }
 
 
-void MacroAssembler::EnterExitFrame(bool save_doubles) {
+void MacroAssembler::EnterExitFrame(int argc, bool save_doubles) {
   EnterExitFramePrologue();
 
   // Set up argc and argv in callee-saved registers.
@@ -945,7 +1052,7 @@ void MacroAssembler::EnterExitFrame(bool save_doubles) {
   lea(esi, Operand(ebp, eax, times_4, offset));
 
   // Reserve space for argc, argv and isolate.
-  EnterExitFrameEpilogue(3, save_doubles);
+  EnterExitFrameEpilogue(argc, save_doubles);
 }
 
 
@@ -1734,13 +1841,13 @@ void MacroAssembler::InitializeFieldsWithFiller(Register current_address,
                                                 Register end_address,
                                                 Register filler) {
   Label loop, entry;
-  jmp(&entry);
+  jmp(&entry, Label::kNear);
   bind(&loop);
   mov(Operand(current_address, 0), filler);
   add(current_address, Immediate(kPointerSize));
   bind(&entry);
   cmp(current_address, end_address);
-  j(below, &loop);
+  j(below, &loop, Label::kNear);
 }
 
 
@@ -1762,9 +1869,9 @@ void MacroAssembler::NegativeZeroTest(Register result,
                                       Label* then_label) {
   Label ok;
   test(result, result);
-  j(not_zero, &ok);
+  j(not_zero, &ok, Label::kNear);
   test(op, op);
-  j(sign, then_label);
+  j(sign, then_label, Label::kNear);
   bind(&ok);
 }
 
@@ -1776,10 +1883,10 @@ void MacroAssembler::NegativeZeroTest(Register result,
                                       Label* then_label) {
   Label ok;
   test(result, result);
-  j(not_zero, &ok);
+  j(not_zero, &ok, Label::kNear);
   mov(scratch, op1);
   or_(scratch, op2);
-  j(sign, then_label);
+  j(sign, then_label, Label::kNear);
   bind(&ok);
 }
 
@@ -2009,7 +2116,7 @@ void MacroAssembler::FloodFunctionIfStepping(Register fun, Register new_target,
     }
     Push(fun);
     Push(fun);
-    CallRuntime(Runtime::kDebugPrepareStepInIfStepping, 1);
+    CallRuntime(Runtime::kDebugPrepareStepInIfStepping);
     Pop(fun);
     if (new_target.is_valid()) {
       Pop(new_target);
@@ -2111,26 +2218,6 @@ void MacroAssembler::InvokeFunction(Handle<JSFunction> function,
 }
 
 
-void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                                   const CallWrapper& call_wrapper) {
-  // You can't call a builtin without a valid frame.
-  DCHECK(flag == JUMP_FUNCTION || has_frame());
-
-  // Fake a parameter count to avoid emitting code to do the check.
-  ParameterCount expected(0);
-  GetBuiltinFunction(edi, native_context_index);
-  InvokeFunctionCode(edi, no_reg, expected, expected, flag, call_wrapper);
-}
-
-
-void MacroAssembler::GetBuiltinFunction(Register target,
-                                        int native_context_index) {
-  // Load the JavaScript builtin function from the builtins object.
-  mov(target, NativeContextOperand());
-  mov(target, ContextOperand(target, native_context_index));
-}
-
-
 void MacroAssembler::LoadContext(Register dst, int context_chain_length) {
   if (context_chain_length > 0) {
     // Move up the chain of contexts to the context containing the slot.
@@ -2524,9 +2611,9 @@ void MacroAssembler::Abort(BailoutReason reason) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   } else {
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort);
   }
   // will not return here
   int3();
diff --git a/deps/v8/src/x87/macro-assembler-x87.h b/deps/v8/src/x87/macro-assembler-x87.h
index 9b6c5e8a0ab80e..fc493610c438bd 100644
--- a/deps/v8/src/x87/macro-assembler-x87.h
+++ b/deps/v8/src/x87/macro-assembler-x87.h
@@ -16,6 +16,7 @@ namespace internal {
 // Give alias names to registers for calling conventions.
 const Register kReturnRegister0 = {Register::kCode_eax};
 const Register kReturnRegister1 = {Register::kCode_edx};
+const Register kReturnRegister2 = {Register::kCode_edi};
 const Register kJSFunctionRegister = {Register::kCode_edi};
 const Register kContextRegister = {Register::kCode_esi};
 const Register kInterpreterAccumulatorRegister = {Register::kCode_eax};
@@ -106,6 +107,16 @@ class MacroAssembler: public Assembler {
     j(not_equal, if_not_equal, if_not_equal_distance);
   }
 
+  // These functions do not arrange the registers in any particular order so
+  // they are not useful for calls that can cause a GC.  The caller can
+  // exclude up to 3 registers that do not need to be saved and restored.
+  void PushCallerSaved(SaveFPRegsMode fp_mode, Register exclusion1 = no_reg,
+                       Register exclusion2 = no_reg,
+                       Register exclusion3 = no_reg);
+  void PopCallerSaved(SaveFPRegsMode fp_mode, Register exclusion1 = no_reg,
+                      Register exclusion2 = no_reg,
+                      Register exclusion3 = no_reg);
+
   // ---------------------------------------------------------------------------
   // GC Support
   enum RememberedSetFinalAction { kReturnAtEnd, kFallThroughAtEnd };
@@ -206,6 +217,11 @@ class MacroAssembler: public Assembler {
       PointersToHereCheck pointers_to_here_check_for_value =
           kPointersToHereMaybeInteresting);
 
+  // Notify the garbage collector that we wrote a code entry into a
+  // JSFunction. Only scratch is clobbered by the operation.
+  void RecordWriteCodeEntryField(Register js_function, Register code_entry,
+                                 Register scratch);
+
   // For page containing |object| mark the region covering the object's map
   // dirty. |object| is the object being stored into, |map| is the Map object
   // that was stored.
@@ -225,7 +241,7 @@ class MacroAssembler: public Assembler {
   // arguments in register eax and sets up the number of arguments in
   // register edi and the pointer to the first argument in register
   // esi.
-  void EnterExitFrame(bool save_doubles);
+  void EnterExitFrame(int argc, bool save_doubles);
 
   void EnterApiExitFrame(int argc);
 
@@ -270,6 +286,9 @@ class MacroAssembler: public Assembler {
   void StoreToSafepointRegisterSlot(Register dst, Immediate src);
   void LoadFromSafepointRegisterSlot(Register dst, Register src);
 
+  // Nop, because x87 does not have a root register.
+  void InitializeRootRegister() {}
+
   void LoadHeapObject(Register result, Handle<HeapObject> object);
   void CmpHeapObject(Register reg, Handle<HeapObject> object);
   void PushHeapObject(Handle<HeapObject> object);
@@ -325,13 +344,6 @@ class MacroAssembler: public Assembler {
                       const ParameterCount& actual, InvokeFlag flag,
                       const CallWrapper& call_wrapper);
 
-  // Invoke specified builtin JavaScript function.
-  void InvokeBuiltin(int native_context_index, InvokeFlag flag,
-                     const CallWrapper& call_wrapper = NullCallWrapper());
-
-  // Store the function for the given builtin in the target register.
-  void GetBuiltinFunction(Register target, int native_context_index);
-
 
   // Expression support
   // Support for constant splitting.
@@ -517,6 +529,9 @@ class MacroAssembler: public Assembler {
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
+  // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
+  void AssertReceiver(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object);
diff --git a/deps/v8/src/zone.cc b/deps/v8/src/zone.cc
index 9dcebba2dc1fc8..1f722f2f608952 100644
--- a/deps/v8/src/zone.cc
+++ b/deps/v8/src/zone.cc
@@ -105,7 +105,10 @@ void* Zone::New(size_t size) {
   Address result = position_;
 
   const size_t size_with_redzone = size + kASanRedzoneBytes;
-  if (limit_ < position_ + size_with_redzone) {
+  const uintptr_t limit = reinterpret_cast<uintptr_t>(limit_);
+  const uintptr_t position = reinterpret_cast<uintptr_t>(position_);
+  // position_ > limit_ can be true after the alignment correction above.
+  if (limit < position || size_with_redzone > limit - position) {
     result = NewExpand(size_with_redzone);
   } else {
     position_ += size_with_redzone;
@@ -222,7 +225,10 @@ Address Zone::NewExpand(size_t size) {
   // Make sure the requested size is already properly aligned and that
   // there isn't enough room in the Zone to satisfy the request.
   DCHECK_EQ(size, RoundDown(size, kAlignment));
-  DCHECK_LT(limit_, position_ + size);
+  DCHECK(limit_ < position_ ||
+         reinterpret_cast<uintptr_t>(limit_) -
+                 reinterpret_cast<uintptr_t>(position_) <
+             size);
 
   // Compute the new segment size. We use a 'high water mark'
   // strategy, where we increase the segment size every time we expand
diff --git a/deps/v8/test/bot_default.gyp b/deps/v8/test/bot_default.gyp
index ccdf42a7d74ae1..9b39f584128e5d 100644
--- a/deps/v8/test/bot_default.gyp
+++ b/deps/v8/test/bot_default.gyp
@@ -11,6 +11,7 @@
           'type': 'none',
           'dependencies': [
             'cctest/cctest.gyp:cctest_run',
+            'fuzzer/fuzzer.gyp:fuzzer_run',
             'intl/intl.gyp:intl_run',
             'message/message.gyp:message_run',
             'mjsunit/mjsunit.gyp:mjsunit_run',
diff --git a/deps/v8/test/bot_default.isolate b/deps/v8/test/bot_default.isolate
index 32773587c2d02c..d6e4aa34749f73 100644
--- a/deps/v8/test/bot_default.isolate
+++ b/deps/v8/test/bot_default.isolate
@@ -2,8 +2,14 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
+  'variables': {
+    'command': [
+      '../tools/run-tests.py',
+    ],
+  },
   'includes': [
     'cctest/cctest.isolate',
+    'fuzzer/fuzzer.isolate',
     'intl/intl.isolate',
     'message/message.isolate',
     'mjsunit/mjsunit.isolate',
diff --git a/deps/v8/test/cctest/cctest.gyp b/deps/v8/test/cctest/cctest.gyp
index 708b767a10e42a..3b76ce1778e45d 100644
--- a/deps/v8/test/cctest/cctest.gyp
+++ b/deps/v8/test/cctest/cctest.gyp
@@ -90,6 +90,8 @@
         'expression-type-collector.h',
         'interpreter/test-bytecode-generator.cc',
         'interpreter/test-interpreter.cc',
+        'interpreter/bytecode-expectations-printer.cc',
+        'interpreter/bytecode-expectations-printer.h',
         'gay-fixed.cc',
         'gay-precision.cc',
         'gay-shortest.cc',
@@ -343,12 +345,35 @@
         }
       ],
     },
+    {
+      'target_name': 'generate-bytecode-expectations',
+      'type': 'executable',
+      'dependencies': [
+        '../../tools/gyp/v8.gyp:v8_libplatform',
+      ],
+      'conditions': [
+        ['component=="shared_library"', {
+          # Same as cctest, we need to depend on the underlying static target.
+          'dependencies': ['../../tools/gyp/v8.gyp:v8_maybe_snapshot'],
+        }, {
+          'dependencies': ['../../tools/gyp/v8.gyp:v8'],
+        }],
+      ],
+      'include_dirs+': [
+        '../..',
+      ],
+      'sources': [
+        'interpreter/bytecode-expectations-printer.cc',
+        'interpreter/bytecode-expectations-printer.h',
+        'interpreter/generate-bytecode-expectations.cc',
+      ],
+    },
   ],
   'conditions': [
     ['test_isolation_mode != "noop"', {
       'targets': [
         {
-          'target_name': 'cctest_run',
+          'target_name': 'cctest_exe_run',
           'type': 'none',
           'dependencies': [
             'cctest',
@@ -356,6 +381,19 @@
           'includes': [
             '../../build/isolate.gypi',
           ],
+          'sources': [
+            'cctest_exe.isolate',
+          ],
+        },
+        {
+          'target_name': 'cctest_run',
+          'type': 'none',
+          'dependencies': [
+            'cctest_exe_run',
+          ],
+          'includes': [
+            '../../build/isolate.gypi',
+          ],
           'sources': [
             'cctest.isolate',
           ],
diff --git a/deps/v8/test/cctest/cctest.isolate b/deps/v8/test/cctest/cctest.isolate
index aee8d83f8501c4..ab5546621427ab 100644
--- a/deps/v8/test/cctest/cctest.isolate
+++ b/deps/v8/test/cctest/cctest.isolate
@@ -4,13 +4,12 @@
 {
   'variables': {
     'files': [
-      '<(PRODUCT_DIR)/cctest<(EXECUTABLE_SUFFIX)',
       './cctest.status',
       './testcfg.py',
     ],
   },
   'includes': [
-    '../../src/base.isolate',
+    'cctest_exe.isolate',
     '../../tools/testrunner/testrunner.isolate',
   ],
-}
\ No newline at end of file
+}
diff --git a/deps/v8/test/cctest/cctest.status b/deps/v8/test/cctest/cctest.status
index 80837534ce788f..88b2750a546195 100644
--- a/deps/v8/test/cctest/cctest.status
+++ b/deps/v8/test/cctest/cctest.status
@@ -71,20 +71,9 @@
   # This tests API threading, no point in running several variants.
   'test-api/Threading*': [PASS, NO_VARIANTS],
 
-  # The cpu profiler tests are notoriously flaky.
-  # BUG(2999). (test/cpu-profiler/CollectCpuProfile)
-  # BUG(3287). (test-cpu-profiler/SampleWhenFrameIsNotSetup)
-  'test-cpu-profiler/CollectCpuProfile': [SKIP],
-  'test-cpu-profiler/CollectCpuProfileSamples': [SKIP],
-  'test-cpu-profiler/FunctionApplySample': [SKIP],
-  'test-cpu-profiler/FunctionCallSample': [SKIP],
-  'test-cpu-profiler/SampleWhenFrameIsNotSetup': [SKIP],
-  'test-cpu-profiler/HotDeoptNoFrameEntry': [SKIP],
-  'test-cpu-profiler/BoundFunctionCall': [SKIP],
+  # BUG(2999). The cpu profiler tests are notoriously flaky.
   'test-cpu-profiler/CpuProfileDeepStack': [SKIP],
-  'test-cpu-profiler/JsNativeJsSample': [SKIP],
-  'test-cpu-profiler/JsNativeJsRuntimeJsSample': [SKIP],
-  'test-cpu-profiler/JsNative1JsNative2JsSample': [SKIP],
+  'test-cpu-profiler/HotDeoptNoFrameEntry': [SKIP],
 
   # BUG(3525). Test crashes flakily.
   'test-debug/RecursiveBreakpoints': [PASS, FLAKY],
@@ -100,6 +89,10 @@
   'test-func-name-inference/UpperCaseClass': [FAIL],
   'test-func-name-inference/LowerCaseClass': [FAIL],
 
+  # BUG(3956). Strong mode is being deprecated. Decide about these tests.
+  'test-api/StrongModeAccessCheckAllowed': [FAIL],
+  'test-api/StrongModeAccessCheckBlocked': [FAIL],
+
   ##############################################################################
   # TurboFan compiler failures.
 
@@ -256,8 +249,11 @@
 ##############################################################################
 ['byteorder == big', {
   # TODO(mips-team): Fix Wasm for big-endian.
+  'test-run-wasm-module/Run_WasmModule_CallAdd': [SKIP],
   'test-run-wasm-module/Run_WasmModule_CallAdd_rev': [SKIP],
+  'test-run-wasm-module/Run_WasmModule_CallMain_recursive': [SKIP],
   'test-run-wasm-module/Run_WasmModule_ReadLoadedDataSegment': [SKIP],
+  'test-run-wasm-module/Run_WasmModule_Return114': [SKIP],
   'test-run-wasm-module/Run_WasmModule_CheckMemoryIsZero': [SKIP],
   'test-run-wasm-module/Run_WasmModule_Global': [SKIP],
   'test-run-wasm/Run_WasmInt32*': [SKIP],
@@ -271,6 +267,12 @@
   'test-run-wasm/Run_Wasm_LoadStoreI64_sx': [SKIP],
   'test-run-wasm/Run_WASM_Int64DivS_byzero_const': [SKIP],
   'test-run-wasm/Run_TestI64WasmRunner': [SKIP],
+  'test-run-wasm-js/Run_JSSelect_1': [SKIP],
+  'test-run-wasm-js/Run_JSSelect_2': [SKIP],
+  'test-run-wasm-js/Run_JSSelect_3': [SKIP],
+  'test-run-wasm-js/Run_JSSelect_4': [SKIP],
+  'test-run-wasm-js/Run_JSSelect_5': [SKIP],
+  'test-run-wasm-js/Run_JSSelect_6': [SKIP],
 }],  # 'byteorder == big'
 
 ##############################################################################
@@ -497,93 +499,127 @@
 }],  # 'arch == ppc64 and simulator_run == True'
 
 ['ignition == True', {
-  'test-api/*' : [SKIP],
-  'test-cpu-profiler/*' : [SKIP],
-  'test-debug/*' : [SKIP],
-  'test-func-name-inference/*' : [SKIP],
-  'test-inobject-slack-tracking/*' : [SKIP],
-  'test-run-jsexceptions/*' : [SKIP],
-  'test-serialize/*' : [SKIP],
-
-  'test-api-interceptors/InterceptorCallICInvalidatedConstantFunctionViaGlobal': [SKIP],
-  'test-api-interceptors/InterceptorLoadICInvalidatedCallbackViaGlobal': [SKIP],
-  'test-api-interceptors/InterceptorLoadICInvalidatedFieldViaGlobal': [SKIP],
-  'test-bytecode-generator/TryCatch': [SKIP],
-  'test-bytecode-generator/TryFinally': [SKIP],
-  'test-compiler/C2JSFrames': [SKIP],
-  'test-compiler/FeedbackVectorPreservedAcrossRecompiles': [SKIP],
-  'test-compiler/FeedbackVectorUnaffectedByScopeChanges': [SKIP],
-  'test-compiler/OptimizedCodeSharing2': [SKIP],
-  'test-compiler/OptimizedCodeSharing3': [SKIP],
-  'test-compiler/Print': [SKIP],
-  'test-compiler/UncaughtThrow': [SKIP],
-  'test-decls/CrossScriptDynamicLookup': [SKIP],
-  'test-decls/Regress425510': [SKIP],
-  'test-feedback-vector/VectorCallICStates': [SKIP],
-  'test-heap/AddInstructionChangesNewSpacePromotion': [SKIP],
-  'test-heap/ArrayShiftSweeping': [SKIP],
-  'test-heap/CanonicalSharedFunctionInfo': [SKIP],
-  'test-heap/CellsInOptimizedCodeAreWeak': [SKIP],
-  'test-heap/CompilationCacheCachingBehavior': [SKIP],
-  'test-heap/CountForcedGC': [SKIP],
-  'test-heap/IncrementalMarkingClearsMonomorphicConstructor': [SKIP],
-  'test-heap/IncrementalMarkingPreservesMonomorphicCallIC': [SKIP],
-  'test-heap/IncrementalMarkingPreservesMonomorphicConstructor': [SKIP],
-  'test-heap/NoWeakHashTableLeakWithIncrementalMarking': [SKIP],
-  'test-heap-profiler/HeapSnapshotCollection': [SKIP],
-  'test-heap-profiler/HeapSnapshotSimd': [SKIP],
-  'test-heap-profiler/HeapSnapshotWeakCollection': [SKIP],
-  'test-heap/OptimizedAllocationAlwaysInNewSpace': [SKIP],
-  'test-heap/PromotionQueue': [SKIP],
-  'test-heap/Regress169209': [SKIP],
-  'test-heap/Regress1878': [SKIP],
-  'test-heap/Regress357137': [SKIP],
-  'test-heap/Regress3631': [SKIP],
-  'test-heap/Regress388880': [SKIP],
-  'test-heap/TestCodeFlushingIncrementalAbort': [SKIP],
-  'test-heap/TestCodeFlushingIncrementalScavenge': [SKIP],
-  'test-heap/TestCodeFlushingIncremental': [SKIP],
-  'test-heap/TestCodeFlushingPreAged': [SKIP],
-  'test-heap/TestCodeFlushing': [SKIP],
-  'test-heap/WeakFunctionInConstructor': [SKIP],
-  'test-log-stack-tracer/CFromJSStackTrace': [SKIP],
-  'test-log-stack-tracer/JsEntrySp': [SKIP],
-  'test-log-stack-tracer/PureCStackTrace': [SKIP],
-  'test-log-stack-tracer/PureJSStackTrace': [SKIP],
-  'test-parsing/DestructuringNegativeTests': [SKIP],
-  'test-parsing/StrongModeFreeVariablesDeclaredByLanguage': [SKIP],
-  'test-parsing/StrongModeFreeVariablesDeclaredByPreviousScript': [SKIP],
-  'test-parsing/StrongModeFreeVariablesDeclaredInGlobalPrototype': [SKIP],
-  'test-pipeline/PipelineGeneric': [SKIP],
-  'test-pipeline/PipelineTyped': [SKIP],
-  'test-profile-generator/BailoutReason': [SKIP],
-  'test-profile-generator/LineNumber': [SKIP],
-  'test-profile-generator/ProfileNodeScriptId': [SKIP],
-  'test-profile-generator/RecordStackTraceAtStartProfiling': [SKIP],
-  'test-run-inlining/InlineTwice': [SKIP],
-  'test-run-jsbranches/ForOfContinueStatement': [SKIP],
-  'test-run-jscalls/LookupCall': [SKIP],
-  'test-run-jsobjects/ArgumentsRest': [SKIP],
-  'test-run-jsops/ClassLiteral': [SKIP],
-  'test-run-jsops/LookupLoad': [SKIP],
-  'test-run-jsops/LookupStore': [SKIP],
-  'test-run-variables/ContextInitializeVariables': [SKIP],
-  'test-run-variables/ContextLoadVariables': [SKIP],
-  'test-run-variables/ContextStoreVariables': [SKIP],
-  'test-run-variables/StackInitializeVariables': [SKIP],
-  'test-run-variables/StackLoadVariables': [SKIP],
-  'test-run-variables/StackStoreVariables': [SKIP],
-  'test-sampler-api/StackFramesConsistent': [SKIP],
-  'test-thread-termination/TerminateCancelTerminateFromThreadItself': [SKIP],
-  'test-thread-termination/TerminateFromOtherThreadWhileMicrotaskRunning': [SKIP],
-  'test-thread-termination/TerminateOnlyV8ThreadFromThreadItselfNoLoop': [SKIP],
-  'test-thread-termination/TerminationInInnerTryCall': [SKIP],
-  'test-unscopables-hidden-prototype/Unscopables': [SKIP],
+  # TODO(yangguo,4690): Test failures in debugger tests.
+  'test-debug/DebugStepLocals': [FAIL],
+  'test-debug/DebugStepKeyedLoadLoop': [FAIL],
+  'test-debug/DebugStepKeyedStoreLoop': [FAIL],
+  'test-debug/DebugStepIf': [FAIL],
+  'test-debug/DebugStepNamedLoadLoop': [FAIL],
+  'test-debug/DebugStepDeclarations': [FAIL],
+  'test-debug/BreakPointConstructCallWithGC': [PASS, FAIL],
+  'test-debug/DebugStepNamedStoreLoop': [FAIL],
+  'test-debug/DebugStepLinearMixedICs': [FAIL],
+  'test-debug/DebugStepSwitch': [FAIL],
+  'test-debug/DebugStepWhile': [FAIL],
+  'test-debug/DebugStepFor': [FAIL],
+  'test-debug/DebugStepForContinue': [FAIL],
+  'test-debug/DebugStepForIn': [FAIL],
+  'test-debug/DebugStepDoWhile': [FAIL],
+  'test-debug/DebugConditional': [FAIL],
+  'test-debug/DebugStepForBreak': [FAIL],
+  'test-debug/DebugStepWith': [FAIL],
+  'test-debug/DebugStepFunctionApply': [FAIL],
+  'test-debug/StepInOutBranch': [FAIL],
+  'test-debug/DebugStepFunctionCall': [FAIL],
+
+  # TODO(yangguo,4690): Required DebuggerStatement support.
+  'test-profile-generator/BailoutReason': [FAIL],
+
+  # TODO(rmcilroy,4680): Check failed: toplevel_test_code_event_found.
+  'test-serialize/SerializeToplevelIsolates': [FAIL],
+
+  # BUG(4333). Function name inferrer does not work for ES6 clases.
+  'test-func-name-inference/UpperCaseClass': [TIMEOUT],
+  'test-func-name-inference/LowerCaseClass': [TIMEOUT],
+
+  # TODO(rmcilroy,4681): Requires support for generators.
+  'test-inobject-slack-tracking/JSGeneratorObjectBasic': [FAIL],
+  'test-inobject-slack-tracking/JSGeneratorObjectBasicNoInlineNew': [FAIL],
+  'test-api/IsGeneratorFunctionOrObject': [FAIL],
+
+  # TODO(rmcilroy,4680): Strong mode failures.
+  'test-api/AccessorShouldThrowOnError': [FAIL],
+  'test-api/InterceptorShouldThrowOnError': [FAIL],
+
+  # TODO(rmcilroy,4680): The function_data field should be a BytecodeArray on interpreter entry
+  'test-api/SetFunctionEntryHook': [FAIL],
+
+  # TODO(rmcilroy,4680): Fail on shared_function_data()->IsUndefined in
+  #compiler.cc
+  'test-heap/CanonicalSharedFunctionInfo': [PASS, ['mode == debug or dcheck_always_on == True', FAIL]],
+
+  # TODO(rmcilroy,4680): Check failed: !function->shared()->is_compiled() || function->IsOptimized().
+  'test-heap/TestCodeFlushingPreAged': [FAIL],
+  'test-heap/TestCodeFlushingIncrementalScavenge': [FAIL],
+  'test-heap/TestCodeFlushing': [FAIL],
+  'test-heap/TestCodeFlushingIncremental': [FAIL],
+  'test-heap/TestCodeFlushingIncrementalAbort': [PASS, ['mode == debug or dcheck_always_on == True', FAIL]],
+
+  # TODO(rmcilroy,4680): Check failed: fun1->IsOptimized() || !CcTest::i_isolate()->use_crankshaft().
+  'test-compiler/OptimizedCodeSharing2': [FAIL],
+  'test-compiler/OptimizedCodeSharing3': [FAIL],
+
+  # TODO(rmcilroy,4689): Stack trace line number failures.
+  'test-run-jsexceptions/ThrowMessagePosition': [FAIL],
+  'test-api/TryCatchMixedNesting': [FAIL],
+
+  # TODO(rmcilroy,4680): Test assert errors.
+  'test-cpu-profiler/CodeEvents': [FAIL],
+  'test-cpu-profiler/TickEvents': [FAIL],
+  'test-cpu-profiler/BoundFunctionCall': [FAIL],
+  'test-cpu-profiler/CollectCpuProfile': [FAIL],
+  'test-cpu-profiler/CollectSampleAPI': [FAIL],
+  'test-cpu-profiler/CpuProfileDeepStack': [FAIL],
+  'test-cpu-profiler/FunctionApplySample': [FAIL],
+  'test-cpu-profiler/FunctionCallSample': [FAIL],
+  'test-cpu-profiler/FunctionDetails': [FAIL],
+  'test-cpu-profiler/HotDeoptNoFrameEntry': [FAIL],
+  'test-cpu-profiler/JsNative1JsNative2JsSample': [FAIL],
+  'test-cpu-profiler/JsNativeJsRuntimeJsSample': [FAIL],
+  'test-cpu-profiler/JsNativeJsRuntimeJsSampleMultiple': [FAIL],
+  'test-cpu-profiler/JsNativeJsSample': [FAIL],
+  'test-cpu-profiler/NativeMethodUninitializedIC': [FAIL],
+  'test-cpu-profiler/NativeMethodMonomorphicIC': [FAIL],
+  'test-cpu-profiler/NativeAccessorUninitializedIC': [FAIL],
+  'test-cpu-profiler/NativeAccessorMonomorphicIC': [FAIL],
+  'test-cpu-profiler/SampleWhenFrameIsNotSetup': [FAIL],
+  'test-sampler-api/StackFramesConsistent': [FAIL],
+  'test-profile-generator/LineNumber': [FAIL],
+  'test-profile-generator/ProfileNodeScriptId': [FAIL],
+  'test-profile-generator/RecordStackTraceAtStartProfiling': [FAIL],
+  'test-feedback-vector/VectorCallICStates': [FAIL],
+  'test-compiler/FeedbackVectorPreservedAcrossRecompiles': [FAIL],
+  'test-api/PromiseRejectCallback': [FAIL],
+  'test-api/SetJitCodeEventHandler': [FAIL],
+  'test-heap/WeakFunctionInConstructor': [FAIL],
+  'test-heap/Regress169209': [FAIL],
+  'test-heap/IncrementalMarkingClearsMonomorphicConstructor': [FAIL],
+  'test-heap/IncrementalMarkingPreservesMonomorphicConstructor': [FAIL],
+  'test-heap/IncrementalMarkingPreservesMonomorphicCallIC': [FAIL],
+  'test-heap/CompilationCacheCachingBehavior': [FAIL],
+  'test-heap/CellsInOptimizedCodeAreWeak': [FAIL],
+  'test-run-inlining/InlineTwice': [FAIL],
+  'test-serialize/SerializeInternalReference': [FAIL, ['arch == arm or arch == arm64', PASS]],
 }],  # ignition == True
 
-['ignition == True and arch == arm64', {
-  'test-js-arm64-variables/lookup_slots': [SKIP],
-  'test-spaces/SizeOfFirstPageIsLargeEnough': [SKIP],
-}],  # ignition == True and arch == arm64
+['ignition == True and arch == x64', {
+  # TODO(rmcilroy,4680): The function_data field should be a BytecodeArray on interpreter entry
+  'test-serialize/PerIsolateSnapshotBlobsOutdatedContextWithOverflow': [PASS, ['mode == debug', FAIL]],
+  'test-serialize/PerIsolateSnapshotBlobsWithLocker': [PASS, ['mode == debug', FAIL]],
+  'test-serialize/SnapshotBlobsStackOverflow': [PASS, ['mode == debug', FAIL]],
+  'test-serialize/PerIsolateSnapshotBlobs': [PASS, ['mode == debug', FAIL]],
+  'test-serialize/SerializationMemoryStats': [PASS, ['mode == debug', FAIL]],
+
+  # TODO(rmcilroy,4680): Test assert errors.
+  'test-heap-profiler/HeapSnapshotSimd': [PASS, ['mode == debug', FAIL]],
+  'test-api/InitializeDefaultIsolateOnSecondaryThread1': [PASS, ['mode == debug', FAIL]],
+}],
+
+##############################################################################
+# exclude test issues for which fixes for PPC did not make it into 5.0
+# These should be removed when we upgrade Node.js to use v8 5.1
+['arch == ppc64', {
+  'test-heap/ReleaseOverReservedPages' : [SKIP],
+}],  # 'arch == ppc64''
 
 ]
diff --git a/deps/v8/test/cctest/cctest_exe.isolate b/deps/v8/test/cctest/cctest_exe.isolate
new file mode 100644
index 00000000000000..da5327846e7dfc
--- /dev/null
+++ b/deps/v8/test/cctest/cctest_exe.isolate
@@ -0,0 +1,13 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'variables': {
+    'files': [
+      '<(PRODUCT_DIR)/cctest<(EXECUTABLE_SUFFIX)',
+    ],
+  },
+  'includes': [
+    '../../src/base.isolate',
+  ],
+}
diff --git a/deps/v8/test/cctest/compiler/c-signature.h b/deps/v8/test/cctest/compiler/c-signature.h
index 13ef38aaed03b2..1c2f9638f4de31 100644
--- a/deps/v8/test/cctest/compiler/c-signature.h
+++ b/deps/v8/test/cctest/compiler/c-signature.h
@@ -53,16 +53,16 @@ class CSignature : public MachineSignature {
  public:
   template <typename P1 = void, typename P2 = void, typename P3 = void,
             typename P4 = void, typename P5 = void>
-  void VerifyParams() {
+  static void VerifyParams(MachineSignature* sig) {
     // Verifies the C signature against the machine types. Maximum {5} params.
-    CHECK_LT(parameter_count(), 6u);
+    CHECK_LT(sig->parameter_count(), 6u);
     const int kMax = 5;
     MachineType params[] = {MachineTypeForC<P1>(), MachineTypeForC<P2>(),
                             MachineTypeForC<P3>(), MachineTypeForC<P4>(),
                             MachineTypeForC<P5>()};
     for (int p = kMax - 1; p >= 0; p--) {
-      if (p < static_cast<int>(parameter_count())) {
-        CHECK_EQ(GetParam(p), params[p]);
+      if (p < static_cast<int>(sig->parameter_count())) {
+        CHECK_EQ(sig->GetParam(p), params[p]);
       } else {
         CHECK_EQ(MachineType::None(), params[p]);
       }
diff --git a/deps/v8/test/cctest/compiler/call-tester.h b/deps/v8/test/cctest/compiler/call-tester.h
index e60f7172fae246..8ee6b99f3b0b97 100644
--- a/deps/v8/test/cctest/compiler/call-tester.h
+++ b/deps/v8/test/cctest/compiler/call-tester.h
@@ -119,7 +119,7 @@ struct ParameterTraits<uint32_t> {
 template <typename R>
 class CallHelper {
  public:
-  explicit CallHelper(Isolate* isolate, CSignature* csig)
+  explicit CallHelper(Isolate* isolate, MachineSignature* csig)
       : csig_(csig), isolate_(isolate) {
     USE(isolate_);
   }
@@ -127,47 +127,47 @@ class CallHelper {
 
   R Call() {
     typedef R V8_CDECL FType();
-    csig_->VerifyParams();
+    CSignature::VerifyParams(csig_);
     return DoCall(FUNCTION_CAST<FType*>(Generate()));
   }
 
   template <typename P1>
   R Call(P1 p1) {
     typedef R V8_CDECL FType(P1);
-    csig_->VerifyParams<P1>();
+    CSignature::VerifyParams<P1>(csig_);
     return DoCall(FUNCTION_CAST<FType*>(Generate()), p1);
   }
 
   template <typename P1, typename P2>
   R Call(P1 p1, P2 p2) {
     typedef R V8_CDECL FType(P1, P2);
-    csig_->VerifyParams<P1, P2>();
+    CSignature::VerifyParams<P1, P2>(csig_);
     return DoCall(FUNCTION_CAST<FType*>(Generate()), p1, p2);
   }
 
   template <typename P1, typename P2, typename P3>
   R Call(P1 p1, P2 p2, P3 p3) {
     typedef R V8_CDECL FType(P1, P2, P3);
-    csig_->VerifyParams<P1, P2, P3>();
+    CSignature::VerifyParams<P1, P2, P3>(csig_);
     return DoCall(FUNCTION_CAST<FType*>(Generate()), p1, p2, p3);
   }
 
   template <typename P1, typename P2, typename P3, typename P4>
   R Call(P1 p1, P2 p2, P3 p3, P4 p4) {
     typedef R V8_CDECL FType(P1, P2, P3, P4);
-    csig_->VerifyParams<P1, P2, P3, P4>();
+    CSignature::VerifyParams<P1, P2, P3, P4>(csig_);
     return DoCall(FUNCTION_CAST<FType*>(Generate()), p1, p2, p3, p4);
   }
 
   template <typename P1, typename P2, typename P3, typename P4, typename P5>
   R Call(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5) {
     typedef R V8_CDECL FType(P1, P2, P3, P4, P5);
-    csig_->VerifyParams<P1, P2, P3, P4, P5>();
+    CSignature::VerifyParams<P1, P2, P3, P4, P5>(csig_);
     return DoCall(FUNCTION_CAST<FType*>(Generate()), p1, p2, p3, p4, p5);
   }
 
  protected:
-  CSignature* csig_;
+  MachineSignature* csig_;
 
   virtual byte* Generate() = 0;
 
@@ -342,7 +342,7 @@ class CallHelper {
 template <typename T>
 class CodeRunner : public CallHelper<T> {
  public:
-  CodeRunner(Isolate* isolate, Handle<Code> code, CSignature* csig)
+  CodeRunner(Isolate* isolate, Handle<Code> code, MachineSignature* csig)
       : CallHelper<T>(isolate, csig), code_(code) {}
   virtual ~CodeRunner() {}
 
diff --git a/deps/v8/test/cctest/compiler/codegen-tester.h b/deps/v8/test/cctest/compiler/codegen-tester.h
index 56e90c65b7eed5..5d670bfee87d0b 100644
--- a/deps/v8/test/cctest/compiler/codegen-tester.h
+++ b/deps/v8/test/cctest/compiler/codegen-tester.h
@@ -35,10 +35,13 @@ class RawMachineAssemblerTester : public HandleAndZoneScope,
             Linkage::GetSimplifiedCDescriptor(
                 main_zone(),
                 CSignature::New(main_zone(), MachineTypeForC<ReturnType>(), p0,
-                                p1, p2, p3, p4)),
+                                p1, p2, p3, p4),
+                true),
             MachineType::PointerRepresentation(),
             InstructionSelector::SupportedMachineOperatorFlags()) {}
 
+  virtual ~RawMachineAssemblerTester() {}
+
   void CheckNumber(double expected, Object* number) {
     CHECK(this->isolate()->factory()->NewNumber(expected)->SameValue(number));
   }
@@ -85,6 +88,7 @@ class BufferedRawMachineAssemblerTester
       : BufferedRawMachineAssemblerTester(ComputeParameterCount(p0, p1, p2, p3),
                                           p0, p1, p2, p3) {}
 
+  virtual byte* Generate() { return RawMachineAssemblerTester::Generate(); }
 
   // The BufferedRawMachineAssemblerTester does not pass parameters directly
   // to the constructed IR graph. Instead it passes a pointer to the parameter
@@ -92,11 +96,10 @@ class BufferedRawMachineAssemblerTester
   // parameters from memory. Thereby it is possible to pass 64 bit parameters
   // to the IR graph.
   Node* Parameter(size_t index) {
-    CHECK(index >= 0 && index < 4);
+    CHECK(index < 4);
     return parameter_nodes_[index];
   }
 
-
   // The BufferedRawMachineAssemblerTester adds a Store node to the IR graph
   // to store the graph's return value in memory. The memory address for the
   // Store node is provided as a parameter. By storing the return value in
@@ -110,7 +113,7 @@ class BufferedRawMachineAssemblerTester
 
   ReturnType Call() {
     ReturnType return_value;
-    test_graph_signature_->VerifyParams();
+    CSignature::VerifyParams(test_graph_signature_);
     CallHelper<int32_t>::Call(reinterpret_cast<void*>(&return_value));
     return return_value;
   }
@@ -118,7 +121,7 @@ class BufferedRawMachineAssemblerTester
   template <typename P0>
   ReturnType Call(P0 p0) {
     ReturnType return_value;
-    test_graph_signature_->VerifyParams<P0>();
+    CSignature::VerifyParams<P0>(test_graph_signature_);
     CallHelper<int32_t>::Call(reinterpret_cast<void*>(&p0),
                               reinterpret_cast<void*>(&return_value));
     return return_value;
@@ -127,7 +130,7 @@ class BufferedRawMachineAssemblerTester
   template <typename P0, typename P1>
   ReturnType Call(P0 p0, P1 p1) {
     ReturnType return_value;
-    test_graph_signature_->VerifyParams<P0, P1>();
+    CSignature::VerifyParams<P0, P1>(test_graph_signature_);
     CallHelper<int32_t>::Call(reinterpret_cast<void*>(&p0),
                               reinterpret_cast<void*>(&p1),
                               reinterpret_cast<void*>(&return_value));
@@ -137,7 +140,7 @@ class BufferedRawMachineAssemblerTester
   template <typename P0, typename P1, typename P2>
   ReturnType Call(P0 p0, P1 p1, P2 p2) {
     ReturnType return_value;
-    test_graph_signature_->VerifyParams<P0, P1, P2>();
+    CSignature::VerifyParams<P0, P1, P2>(test_graph_signature_);
     CallHelper<int32_t>::Call(
         reinterpret_cast<void*>(&p0), reinterpret_cast<void*>(&p1),
         reinterpret_cast<void*>(&p2), reinterpret_cast<void*>(&return_value));
@@ -147,7 +150,7 @@ class BufferedRawMachineAssemblerTester
   template <typename P0, typename P1, typename P2, typename P3>
   ReturnType Call(P0 p0, P1 p1, P2 p2, P3 p3) {
     ReturnType return_value;
-    test_graph_signature_->VerifyParams<P0, P1, P2, P3>();
+    CSignature::VerifyParams<P0, P1, P2, P3>(test_graph_signature_);
     CallHelper<int32_t>::Call(
         reinterpret_cast<void*>(&p0), reinterpret_cast<void*>(&p1),
         reinterpret_cast<void*>(&p2), reinterpret_cast<void*>(&p3),
@@ -245,6 +248,7 @@ class BufferedRawMachineAssemblerTester<void>
                               : Load(p3, RawMachineAssembler::Parameter(3));
   }
 
+  virtual byte* Generate() { return RawMachineAssemblerTester::Generate(); }
 
   // The BufferedRawMachineAssemblerTester does not pass parameters directly
   // to the constructed IR graph. Instead it passes a pointer to the parameter
@@ -258,26 +262,26 @@ class BufferedRawMachineAssemblerTester<void>
 
 
   void Call() {
-    test_graph_signature_->VerifyParams();
+    CSignature::VerifyParams(test_graph_signature_);
     CallHelper<void>::Call();
   }
 
   template <typename P0>
   void Call(P0 p0) {
-    test_graph_signature_->VerifyParams<P0>();
+    CSignature::VerifyParams<P0>(test_graph_signature_);
     CallHelper<void>::Call(reinterpret_cast<void*>(&p0));
   }
 
   template <typename P0, typename P1>
   void Call(P0 p0, P1 p1) {
-    test_graph_signature_->VerifyParams<P0, P1>();
+    CSignature::VerifyParams<P0, P1>(test_graph_signature_);
     CallHelper<void>::Call(reinterpret_cast<void*>(&p0),
                            reinterpret_cast<void*>(&p1));
   }
 
   template <typename P0, typename P1, typename P2>
   void Call(P0 p0, P1 p1, P2 p2) {
-    test_graph_signature_->VerifyParams<P0, P1, P2>();
+    CSignature::VerifyParams<P0, P1, P2>(test_graph_signature_);
     CallHelper<void>::Call(reinterpret_cast<void*>(&p0),
                            reinterpret_cast<void*>(&p1),
                            reinterpret_cast<void*>(&p2));
@@ -285,7 +289,7 @@ class BufferedRawMachineAssemblerTester<void>
 
   template <typename P0, typename P1, typename P2, typename P3>
   void Call(P0 p0, P1 p1, P2 p2, P3 p3) {
-    test_graph_signature_->VerifyParams<P0, P1, P2, P3>();
+    CSignature::VerifyParams<P0, P1, P2, P3>(test_graph_signature_);
     CallHelper<void>::Call(
         reinterpret_cast<void*>(&p0), reinterpret_cast<void*>(&p1),
         reinterpret_cast<void*>(&p2), reinterpret_cast<void*>(&p3));
@@ -397,7 +401,6 @@ class Uint32BinopTester : public BinopTester<uint32_t, USE_RETURN_REGISTER> {
 
 // A helper class for testing code sequences that take two float parameters and
 // return a float value.
-// TODO(titzer): figure out how to return floats correctly on ia32.
 class Float32BinopTester : public BinopTester<float, USE_RESULT_BUFFER> {
  public:
   explicit Float32BinopTester(RawMachineAssemblerTester<int32_t>* tester)
@@ -407,7 +410,6 @@ class Float32BinopTester : public BinopTester<float, USE_RESULT_BUFFER> {
 
 // A helper class for testing code sequences that take two double parameters and
 // return a double value.
-// TODO(titzer): figure out how to return doubles correctly on ia32.
 class Float64BinopTester : public BinopTester<double, USE_RESULT_BUFFER> {
  public:
   explicit Float64BinopTester(RawMachineAssemblerTester<int32_t>* tester)
@@ -524,7 +526,8 @@ class BinopGen {
 // and run the generated code to ensure it produces the correct results.
 class Int32BinopInputShapeTester {
  public:
-  explicit Int32BinopInputShapeTester(BinopGen<int32_t>* g) : gen(g) {}
+  explicit Int32BinopInputShapeTester(BinopGen<int32_t>* g)
+      : gen(g), input_a(0), input_b(0) {}
 
   void TestAllInputShapes();
 
@@ -537,24 +540,6 @@ class Int32BinopInputShapeTester {
   void RunLeft(RawMachineAssemblerTester<int32_t>* m);
   void RunRight(RawMachineAssemblerTester<int32_t>* m);
 };
-
-// TODO(bmeurer): Drop this crap once we switch to GTest/Gmock.
-static inline void CheckFloatEq(volatile float x, volatile float y) {
-  if (std::isnan(x)) {
-    CHECK(std::isnan(y));
-  } else {
-    CHECK_EQ(x, y);
-  }
-}
-
-static inline void CheckDoubleEq(volatile double x, volatile double y) {
-  if (std::isnan(x)) {
-    CHECK(std::isnan(y));
-  } else {
-    CHECK_EQ(x, y);
-  }
-}
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/compiler/function-tester.h b/deps/v8/test/cctest/compiler/function-tester.h
index 2fcd35398ce29a..c6093ce6e4976c 100644
--- a/deps/v8/test/cctest/compiler/function-tester.h
+++ b/deps/v8/test/cctest/compiler/function-tester.h
@@ -162,15 +162,26 @@ class FunctionTester : public InitializedHandleScope {
 
   Handle<Object> false_value() { return isolate->factory()->false_value(); }
 
+  static Handle<JSFunction> ForMachineGraph(Graph* graph, int param_count) {
+    JSFunction* p = NULL;
+    {  // because of the implicit handle scope of FunctionTester.
+      FunctionTester f(graph, param_count);
+      p = *f.function;
+    }
+    return Handle<JSFunction>(p);  // allocated in outer handle scope.
+  }
+
+ private:
+  uint32_t flags_;
+
   Handle<JSFunction> Compile(Handle<JSFunction> function) {
-// TODO(titzer): make this method private.
     Zone zone;
     ParseInfo parse_info(&zone, function);
     CompilationInfo info(&parse_info);
     info.MarkAsDeoptimizationEnabled();
 
     CHECK(Parser::ParseStatic(info.parse_info()));
-    info.SetOptimizing(BailoutId::None(), Handle<Code>(function->code()));
+    info.SetOptimizing();
     if (flags_ & CompilationInfo::kFunctionContextSpecializing) {
       info.MarkAsFunctionContextSpecializing();
     }
@@ -192,26 +203,13 @@ class FunctionTester : public InitializedHandleScope {
     return function;
   }
 
-  static Handle<JSFunction> ForMachineGraph(Graph* graph, int param_count) {
-    JSFunction* p = NULL;
-    {  // because of the implicit handle scope of FunctionTester.
-      FunctionTester f(graph, param_count);
-      p = *f.function;
-    }
-    return Handle<JSFunction>(p);  // allocated in outer handle scope.
-  }
-
- private:
-  uint32_t flags_;
-
   std::string BuildFunction(int param_count) {
     std::string function_string = "(function(";
     if (param_count > 0) {
-      char next = 'a';
-      function_string += next;
-      while (param_count-- > 0) {
+      function_string += 'a';
+      for (int i = 1; i < param_count; i++) {
         function_string += ',';
-        function_string += ++next;
+        function_string += static_cast<char>('a' + i);
       }
     }
     function_string += "){})";
@@ -231,8 +229,7 @@ class FunctionTester : public InitializedHandleScope {
     CompilationInfo info(&parse_info);
 
     CHECK(Parser::ParseStatic(info.parse_info()));
-    info.SetOptimizing(BailoutId::None(),
-                       Handle<Code>(function->shared()->code()));
+    info.SetOptimizing();
     CHECK(Compiler::Analyze(info.parse_info()));
     CHECK(Compiler::EnsureDeoptimizationSupport(&info));
 
diff --git a/deps/v8/test/cctest/compiler/test-code-stub-assembler.cc b/deps/v8/test/cctest/compiler/test-code-stub-assembler.cc
index d7a7a8198a5164..0306561020abe4 100644
--- a/deps/v8/test/cctest/compiler/test-code-stub-assembler.cc
+++ b/deps/v8/test/cctest/compiler/test-code-stub-assembler.cc
@@ -16,7 +16,7 @@ class CodeStubAssemblerTester : public CodeStubAssembler {
   CodeStubAssemblerTester(Isolate* isolate,
                           const CallInterfaceDescriptor& descriptor)
       : CodeStubAssembler(isolate, isolate->runtime_zone(), descriptor,
-                          Code::STUB, "test"),
+                          Code::ComputeFlags(Code::STUB), "test"),
         scope_(isolate) {}
 
  private:
@@ -120,6 +120,133 @@ TEST(SimpleTailCallRuntime2Arg) {
   CHECK_EQ(16, Handle<Smi>::cast(result.ToHandleChecked())->value());
 }
 
+TEST(VariableMerge1) {
+  Isolate* isolate(CcTest::InitIsolateOnce());
+  VoidDescriptor descriptor(isolate);
+  CodeStubAssemblerTester m(isolate, descriptor);
+  CodeStubAssembler::Variable var1(&m, MachineRepresentation::kTagged);
+  CodeStubAssembler::Label l1(&m), l2(&m), merge(&m);
+  Node* temp = m.Int32Constant(0);
+  var1.Bind(temp);
+  m.Branch(m.Int32Constant(1), &l1, &l2);
+  m.Bind(&l1);
+  CHECK_EQ(var1.value(), temp);
+  m.Goto(&merge);
+  m.Bind(&l2);
+  CHECK_EQ(var1.value(), temp);
+  m.Goto(&merge);
+  m.Bind(&merge);
+  CHECK_EQ(var1.value(), temp);
+}
+
+TEST(VariableMerge2) {
+  Isolate* isolate(CcTest::InitIsolateOnce());
+  VoidDescriptor descriptor(isolate);
+  CodeStubAssemblerTester m(isolate, descriptor);
+  CodeStubAssembler::Variable var1(&m, MachineRepresentation::kTagged);
+  CodeStubAssembler::Label l1(&m), l2(&m), merge(&m);
+  Node* temp = m.Int32Constant(0);
+  var1.Bind(temp);
+  m.Branch(m.Int32Constant(1), &l1, &l2);
+  m.Bind(&l1);
+  CHECK_EQ(var1.value(), temp);
+  m.Goto(&merge);
+  m.Bind(&l2);
+  Node* temp2 = m.Int32Constant(2);
+  var1.Bind(temp2);
+  CHECK_EQ(var1.value(), temp2);
+  m.Goto(&merge);
+  m.Bind(&merge);
+  CHECK_NE(var1.value(), temp);
+}
+
+TEST(VariableMerge3) {
+  Isolate* isolate(CcTest::InitIsolateOnce());
+  VoidDescriptor descriptor(isolate);
+  CodeStubAssemblerTester m(isolate, descriptor);
+  CodeStubAssembler::Variable var1(&m, MachineRepresentation::kTagged);
+  CodeStubAssembler::Variable var2(&m, MachineRepresentation::kTagged);
+  CodeStubAssembler::Label l1(&m), l2(&m), merge(&m);
+  Node* temp = m.Int32Constant(0);
+  var1.Bind(temp);
+  var2.Bind(temp);
+  m.Branch(m.Int32Constant(1), &l1, &l2);
+  m.Bind(&l1);
+  CHECK_EQ(var1.value(), temp);
+  m.Goto(&merge);
+  m.Bind(&l2);
+  Node* temp2 = m.Int32Constant(2);
+  var1.Bind(temp2);
+  CHECK_EQ(var1.value(), temp2);
+  m.Goto(&merge);
+  m.Bind(&merge);
+  CHECK_NE(var1.value(), temp);
+  CHECK_NE(var1.value(), temp2);
+  CHECK_EQ(var2.value(), temp);
+}
+
+TEST(VariableMergeBindFirst) {
+  Isolate* isolate(CcTest::InitIsolateOnce());
+  VoidDescriptor descriptor(isolate);
+  CodeStubAssemblerTester m(isolate, descriptor);
+  CodeStubAssembler::Variable var1(&m, MachineRepresentation::kTagged);
+  CodeStubAssembler::Label l1(&m), l2(&m), merge(&m, &var1), end(&m);
+  Node* temp = m.Int32Constant(0);
+  var1.Bind(temp);
+  m.Branch(m.Int32Constant(1), &l1, &l2);
+  m.Bind(&l1);
+  CHECK_EQ(var1.value(), temp);
+  m.Goto(&merge);
+  m.Bind(&merge);
+  CHECK(var1.value() != temp);
+  CHECK(var1.value() != nullptr);
+  m.Goto(&end);
+  m.Bind(&l2);
+  Node* temp2 = m.Int32Constant(2);
+  var1.Bind(temp2);
+  CHECK_EQ(var1.value(), temp2);
+  m.Goto(&merge);
+  m.Bind(&end);
+  CHECK(var1.value() != temp);
+  CHECK(var1.value() != nullptr);
+}
+
+TEST(VariableMergeSwitch) {
+  Isolate* isolate(CcTest::InitIsolateOnce());
+  VoidDescriptor descriptor(isolate);
+  CodeStubAssemblerTester m(isolate, descriptor);
+  CodeStubAssembler::Variable var1(&m, MachineRepresentation::kTagged);
+  CodeStubAssembler::Label l1(&m), l2(&m), default_label(&m);
+  CodeStubAssembler::Label* labels[] = {&l1, &l2};
+  int32_t values[] = {1, 2};
+  Node* temp = m.Int32Constant(0);
+  var1.Bind(temp);
+  m.Switch(m.Int32Constant(2), &default_label, values, labels, 2);
+  m.Bind(&l1);
+  DCHECK_EQ(temp, var1.value());
+  m.Return(temp);
+  m.Bind(&l2);
+  DCHECK_EQ(temp, var1.value());
+  m.Return(temp);
+  m.Bind(&default_label);
+  DCHECK_EQ(temp, var1.value());
+  m.Return(temp);
+}
+
+TEST(FixedArrayAccessSmiIndex) {
+  Isolate* isolate(CcTest::InitIsolateOnce());
+  VoidDescriptor descriptor(isolate);
+  CodeStubAssemblerTester m(isolate, descriptor);
+  Handle<FixedArray> array = isolate->factory()->NewFixedArray(5);
+  array->set(4, Smi::FromInt(733));
+  m.Return(m.LoadFixedArrayElementSmiIndex(m.HeapConstant(array),
+                                           m.SmiTag(m.Int32Constant(4))));
+  Handle<Code> code = m.GenerateCode();
+  FunctionTester ft(descriptor, code);
+  MaybeHandle<Object> result = ft.Call();
+  CHECK_EQ(733, Handle<Smi>::cast(result.ToHandleChecked())->value());
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/compiler/test-js-context-specialization.cc b/deps/v8/test/cctest/compiler/test-js-context-specialization.cc
index 43b76654593925..c7cd47a55cd57e 100644
--- a/deps/v8/test/cctest/compiler/test-js-context-specialization.cc
+++ b/deps/v8/test/cctest/compiler/test-js-context-specialization.cc
@@ -225,8 +225,8 @@ TEST(SpecializeToContext) {
         t.graph()->NewNode(t.simplified()->ChangeTaggedToInt32(), other_load);
 
     Node* add = t.graph()->NewNode(
-        t.javascript()->Add(LanguageMode::SLOPPY, BinaryOperationHints::Any()),
-        value_use, other_use, param_context, t.jsgraph()->EmptyFrameState(),
+        t.javascript()->Add(BinaryOperationHints::Any()), value_use, other_use,
+        param_context, t.jsgraph()->EmptyFrameState(),
         t.jsgraph()->EmptyFrameState(), other_load, start);
 
     Node* ret =
diff --git a/deps/v8/test/cctest/compiler/test-js-typed-lowering.cc b/deps/v8/test/cctest/compiler/test-js-typed-lowering.cc
index c8b7734eb2b2dd..24db6a532eebbb 100644
--- a/deps/v8/test/cctest/compiler/test-js-typed-lowering.cc
+++ b/deps/v8/test/cctest/compiler/test-js-typed-lowering.cc
@@ -17,19 +17,6 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-#ifndef TEST_WITH_STRONG
-#define TEST_WITH_STRONG(Name)                                                 \
-  static void Test##Name();                                                    \
-  static void TestWithStrong##Name(LanguageMode language_mode);                \
-  CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, true, true);  \
-  static void Test##Name() {                                                   \
-    TestWithStrong##Name(LanguageMode::SLOPPY);                                \
-    TestWithStrong##Name(LanguageMode::STRONG);                                \
-  }                                                                            \
-  static void TestWithStrong##Name(LanguageMode language_mode)
-#endif
-
-
 class JSTypedLoweringTester : public HandleAndZoneScope {
  public:
   explicit JSTypedLoweringTester(int num_parameters = 0)
@@ -163,17 +150,8 @@ class JSTypedLoweringTester : public HandleAndZoneScope {
   }
 
   Node* UseForEffect(Node* node) {
-    // TODO(titzer): use EffectPhi after fixing EffectCount
-    if (OperatorProperties::GetFrameStateInputCount(javascript.ToNumber()) >
-        0) {
-      CHECK_EQ(1, OperatorProperties::GetFrameStateInputCount(
-                      javascript.ToNumber()));
-      return graph.NewNode(javascript.ToNumber(), node, context(),
-                           EmptyFrameState(context()), node, control());
-    } else {
-      return graph.NewNode(javascript.ToNumber(), node, context(), node,
-                           control());
-    }
+    Node* merge = graph.NewNode(common.Merge(1), start());
+    return graph.NewNode(common.EffectPhi(1), node, merge);
   }
 
   void CheckEffectInput(Node* effect, Node* use) {
@@ -240,7 +218,7 @@ static IrOpcode::Value NumberToI32(bool is_signed) {
 
 // TODO(turbofan): Lowering of StringAdd is disabled for now.
 #if 0
-TEST_WITH_STRONG(StringBinops) {
+TEST(StringBinops) {
   JSTypedLoweringTester R;
 
   for (size_t i = 0; i < arraysize(kStringTypes); ++i) {
@@ -249,7 +227,7 @@ TEST_WITH_STRONG(StringBinops) {
     for (size_t j = 0; j < arraysize(kStringTypes); ++j) {
       Node* p1 = R.Parameter(kStringTypes[j], 1);
 
-      Node* add = R.Binop(R.javascript.Add(language_mode), p0, p1);
+      Node* add = R.Binop(R.javascript.Add(), p0, p1);
       Node* r = R.reduce(add);
 
       R.CheckBinop(IrOpcode::kStringAdd, r);
@@ -260,14 +238,12 @@ TEST_WITH_STRONG(StringBinops) {
 }
 #endif
 
-
-TEST_WITH_STRONG(AddNumber1) {
+TEST(AddNumber1) {
   JSTypedLoweringTester R;
   for (size_t i = 0; i < arraysize(kNumberTypes); ++i) {
     Node* p0 = R.Parameter(kNumberTypes[i], 0);
     Node* p1 = R.Parameter(kNumberTypes[i], 1);
-    Node* add = R.Binop(
-        R.javascript.Add(language_mode, BinaryOperationHints::Any()), p0, p1);
+    Node* add = R.Binop(R.javascript.Add(BinaryOperationHints::Any()), p0, p1);
     Node* r = R.reduce(add);
 
     R.CheckBinop(IrOpcode::kNumberAdd, r);
@@ -276,20 +252,14 @@ TEST_WITH_STRONG(AddNumber1) {
   }
 }
 
-
-TEST_WITH_STRONG(NumberBinops) {
+TEST(NumberBinops) {
   JSTypedLoweringTester R;
   const Operator* ops[] = {
-      R.javascript.Add(language_mode, R.hints),
-      R.simplified.NumberAdd(),
-      R.javascript.Subtract(language_mode, R.hints),
-      R.simplified.NumberSubtract(),
-      R.javascript.Multiply(language_mode, R.hints),
-      R.simplified.NumberMultiply(),
-      R.javascript.Divide(language_mode, R.hints),
-      R.simplified.NumberDivide(),
-      R.javascript.Modulus(language_mode, R.hints),
-      R.simplified.NumberModulus(),
+      R.javascript.Add(R.hints),      R.simplified.NumberAdd(),
+      R.javascript.Subtract(R.hints), R.simplified.NumberSubtract(),
+      R.javascript.Multiply(R.hints), R.simplified.NumberMultiply(),
+      R.javascript.Divide(R.hints),   R.simplified.NumberDivide(),
+      R.javascript.Modulus(R.hints),  R.simplified.NumberModulus(),
   };
 
   for (size_t i = 0; i < arraysize(kNumberTypes); ++i) {
@@ -329,14 +299,13 @@ static void CheckToI32(Node* old_input, Node* new_input, bool is_signed) {
 // A helper class for testing lowering of bitwise shift operators.
 class JSBitwiseShiftTypedLoweringTester : public JSTypedLoweringTester {
  public:
-  explicit JSBitwiseShiftTypedLoweringTester(LanguageMode language_mode)
-      : JSTypedLoweringTester(), language_mode_(language_mode) {
+  JSBitwiseShiftTypedLoweringTester() : JSTypedLoweringTester() {
     int i = 0;
-    set(i++, javascript.ShiftLeft(language_mode_, hints), true);
+    set(i++, javascript.ShiftLeft(hints), true);
     set(i++, simplified.NumberShiftLeft(), false);
-    set(i++, javascript.ShiftRight(language_mode_, hints), true);
+    set(i++, javascript.ShiftRight(hints), true);
     set(i++, simplified.NumberShiftRight(), false);
-    set(i++, javascript.ShiftRightLogical(language_mode_, hints), false);
+    set(i++, javascript.ShiftRightLogical(hints), false);
     set(i++, simplified.NumberShiftRightLogical(), false);
   }
   static const int kNumberOps = 6;
@@ -344,7 +313,6 @@ class JSBitwiseShiftTypedLoweringTester : public JSTypedLoweringTester {
   bool signedness[kNumberOps];
 
  private:
-  LanguageMode language_mode_;
   void set(int idx, const Operator* op, bool s) {
     ops[idx] = op;
     signedness[idx] = s;
@@ -353,7 +321,7 @@ class JSBitwiseShiftTypedLoweringTester : public JSTypedLoweringTester {
 
 
 TEST(Int32BitwiseShifts) {
-  JSBitwiseShiftTypedLoweringTester R(LanguageMode::SLOPPY);
+  JSBitwiseShiftTypedLoweringTester R;
 
   Type* types[] = {
       Type::SignedSmall(), Type::UnsignedSmall(), Type::Negative32(),
@@ -387,14 +355,13 @@ TEST(Int32BitwiseShifts) {
 // A helper class for testing lowering of bitwise operators.
 class JSBitwiseTypedLoweringTester : public JSTypedLoweringTester {
  public:
-  explicit JSBitwiseTypedLoweringTester(LanguageMode language_mode)
-      : JSTypedLoweringTester(), language_mode_(language_mode) {
+  JSBitwiseTypedLoweringTester() : JSTypedLoweringTester() {
     int i = 0;
-    set(i++, javascript.BitwiseOr(language_mode_, hints), true);
+    set(i++, javascript.BitwiseOr(hints), true);
     set(i++, simplified.NumberBitwiseOr(), true);
-    set(i++, javascript.BitwiseXor(language_mode_, hints), true);
+    set(i++, javascript.BitwiseXor(hints), true);
     set(i++, simplified.NumberBitwiseXor(), true);
-    set(i++, javascript.BitwiseAnd(language_mode_, hints), true);
+    set(i++, javascript.BitwiseAnd(hints), true);
     set(i++, simplified.NumberBitwiseAnd(), true);
   }
   static const int kNumberOps = 6;
@@ -402,7 +369,6 @@ class JSBitwiseTypedLoweringTester : public JSTypedLoweringTester {
   bool signedness[kNumberOps];
 
  private:
-  LanguageMode language_mode_;
   void set(int idx, const Operator* op, bool s) {
     ops[idx] = op;
     signedness[idx] = s;
@@ -411,7 +377,7 @@ class JSBitwiseTypedLoweringTester : public JSTypedLoweringTester {
 
 
 TEST(Int32BitwiseBinops) {
-  JSBitwiseTypedLoweringTester R(LanguageMode::SLOPPY);
+  JSBitwiseTypedLoweringTester R;
 
   Type* types[] = {
       Type::SignedSmall(),   Type::UnsignedSmall(), Type::Unsigned32(),
@@ -558,7 +524,6 @@ TEST(JSToString1) {
 
   {  // ToString(number)
     Node* r = R.ReduceUnop(op, Type::Number());
-    // TODO(titzer): could remove effects
     CHECK_EQ(IrOpcode::kJSToString, r->opcode());
   }
 
@@ -602,17 +567,14 @@ TEST(JSToString_replacement) {
   }
 }
 
-
-TEST_WITH_STRONG(StringComparison) {
+TEST(StringComparison) {
   JSTypedLoweringTester R;
 
   const Operator* ops[] = {
-      R.javascript.LessThan(language_mode), R.simplified.StringLessThan(),
-      R.javascript.LessThanOrEqual(language_mode),
-      R.simplified.StringLessThanOrEqual(),
-      R.javascript.GreaterThan(language_mode), R.simplified.StringLessThan(),
-      R.javascript.GreaterThanOrEqual(language_mode),
-      R.simplified.StringLessThanOrEqual()};
+      R.javascript.LessThan(),           R.simplified.StringLessThan(),
+      R.javascript.LessThanOrEqual(),    R.simplified.StringLessThanOrEqual(),
+      R.javascript.GreaterThan(),        R.simplified.StringLessThan(),
+      R.javascript.GreaterThanOrEqual(), R.simplified.StringLessThanOrEqual()};
 
   for (size_t i = 0; i < arraysize(kStringTypes); i++) {
     Node* p0 = R.Parameter(kStringTypes[i], 0);
@@ -652,17 +614,14 @@ static void CheckIsConvertedToNumber(Node* val, Node* converted) {
   }
 }
 
-
-TEST_WITH_STRONG(NumberComparison) {
+TEST(NumberComparison) {
   JSTypedLoweringTester R;
 
   const Operator* ops[] = {
-      R.javascript.LessThan(language_mode), R.simplified.NumberLessThan(),
-      R.javascript.LessThanOrEqual(language_mode),
-      R.simplified.NumberLessThanOrEqual(),
-      R.javascript.GreaterThan(language_mode), R.simplified.NumberLessThan(),
-      R.javascript.GreaterThanOrEqual(language_mode),
-      R.simplified.NumberLessThanOrEqual()};
+      R.javascript.LessThan(),           R.simplified.NumberLessThan(),
+      R.javascript.LessThanOrEqual(),    R.simplified.NumberLessThanOrEqual(),
+      R.javascript.GreaterThan(),        R.simplified.NumberLessThan(),
+      R.javascript.GreaterThanOrEqual(), R.simplified.NumberLessThanOrEqual()};
 
   Node* const p0 = R.Parameter(Type::Number(), 0);
   Node* const p1 = R.Parameter(Type::Number(), 1);
@@ -684,8 +643,7 @@ TEST_WITH_STRONG(NumberComparison) {
   }
 }
 
-
-TEST_WITH_STRONG(MixedComparison1) {
+TEST(MixedComparison1) {
   JSTypedLoweringTester R;
 
   Type* types[] = {Type::Number(), Type::String(),
@@ -697,16 +655,15 @@ TEST_WITH_STRONG(MixedComparison1) {
     for (size_t j = 0; j < arraysize(types); j++) {
       Node* p1 = R.Parameter(types[j], 1);
       {
-        const Operator* less_than = R.javascript.LessThan(language_mode);
+        const Operator* less_than = R.javascript.LessThan();
         Node* cmp = R.Binop(less_than, p0, p1);
         Node* r = R.reduce(cmp);
         if (types[i]->Is(Type::String()) && types[j]->Is(Type::String())) {
           R.CheckBinop(R.simplified.StringLessThan(), r);
         } else if ((types[i]->Is(Type::Number()) &&
                     types[j]->Is(Type::Number())) ||
-                   (!is_strong(language_mode) &&
-                    (!types[i]->Maybe(Type::String()) ||
-                     !types[j]->Maybe(Type::String())))) {
+                   (!types[i]->Maybe(Type::String()) ||
+                    !types[j]->Maybe(Type::String()))) {
           R.CheckBinop(R.simplified.NumberLessThan(), r);
         } else {
           // No reduction of mixed types.
@@ -717,8 +674,7 @@ TEST_WITH_STRONG(MixedComparison1) {
   }
 }
 
-
-TEST_WITH_STRONG(RemoveToNumberEffects) {
+TEST(RemoveToNumberEffects) {
   JSTypedLoweringTester R;
 
   Node* effect_use = NULL;
@@ -744,14 +700,14 @@ TEST_WITH_STRONG(RemoveToNumberEffects) {
       case 2:
         effect_use = R.graph.NewNode(R.common.EffectPhi(1), ton, R.start());
       case 3:
-        effect_use = R.graph.NewNode(R.javascript.Add(language_mode, R.hints),
-                                     ton, ton, R.context(), frame_state,
-                                     frame_state, ton, R.start());
+        effect_use =
+            R.graph.NewNode(R.javascript.Add(R.hints), ton, ton, R.context(),
+                            frame_state, frame_state, ton, R.start());
         break;
       case 4:
-        effect_use = R.graph.NewNode(R.javascript.Add(language_mode, R.hints),
-                                     p0, p0, R.context(), frame_state,
-                                     frame_state, ton, R.start());
+        effect_use =
+            R.graph.NewNode(R.javascript.Add(R.hints), p0, p0, R.context(),
+                            frame_state, frame_state, ton, R.start());
         break;
       case 5:
         effect_use = R.graph.NewNode(R.common.Return(), p0, ton, R.start());
@@ -896,9 +852,16 @@ TEST(StrictEqualityForRefEqualTypes) {
     Node* p1 = R.Parameter(types[i]);
     CheckEqualityReduction(&R, true, p0, p1, IrOpcode::kReferenceEqual);
   }
-  // TODO(titzer): Equal(RefEqualTypes)
 }
 
+TEST(StrictEqualityForUnique) {
+  JSTypedLoweringTester R;
+
+  Node* p0 = R.Parameter(Type::Unique());
+  Node* p1 = R.Parameter(Type::Unique());
+  CheckEqualityReduction(&R, true, p0, p1, IrOpcode::kReferenceEqual);
+  CheckEqualityReduction(&R, true, p1, p0, IrOpcode::kReferenceEqual);
+}
 
 TEST(StringEquality) {
   JSTypedLoweringTester R;
@@ -909,27 +872,18 @@ TEST(StringEquality) {
   CheckEqualityReduction(&R, false, p0, p1, IrOpcode::kStringEqual);
 }
 
-
-TEST_WITH_STRONG(RemovePureNumberBinopEffects) {
+TEST(RemovePureNumberBinopEffects) {
   JSTypedLoweringTester R;
 
   const Operator* ops[] = {
-      R.javascript.Equal(),
-      R.simplified.NumberEqual(),
-      R.javascript.Add(language_mode, R.hints),
-      R.simplified.NumberAdd(),
-      R.javascript.Subtract(language_mode, R.hints),
-      R.simplified.NumberSubtract(),
-      R.javascript.Multiply(language_mode, R.hints),
-      R.simplified.NumberMultiply(),
-      R.javascript.Divide(language_mode, R.hints),
-      R.simplified.NumberDivide(),
-      R.javascript.Modulus(language_mode, R.hints),
-      R.simplified.NumberModulus(),
-      R.javascript.LessThan(language_mode),
-      R.simplified.NumberLessThan(),
-      R.javascript.LessThanOrEqual(language_mode),
-      R.simplified.NumberLessThanOrEqual(),
+      R.javascript.Equal(),           R.simplified.NumberEqual(),
+      R.javascript.Add(R.hints),      R.simplified.NumberAdd(),
+      R.javascript.Subtract(R.hints), R.simplified.NumberSubtract(),
+      R.javascript.Multiply(R.hints), R.simplified.NumberMultiply(),
+      R.javascript.Divide(R.hints),   R.simplified.NumberDivide(),
+      R.javascript.Modulus(R.hints),  R.simplified.NumberModulus(),
+      R.javascript.LessThan(),        R.simplified.NumberLessThan(),
+      R.javascript.LessThanOrEqual(), R.simplified.NumberLessThanOrEqual(),
   };
 
   for (size_t j = 0; j < arraysize(ops); j += 2) {
@@ -950,12 +904,9 @@ TEST(OrderNumberBinopEffects1) {
   JSTypedLoweringTester R;
 
   const Operator* ops[] = {
-      R.javascript.Subtract(LanguageMode::SLOPPY, R.hints),
-      R.simplified.NumberSubtract(),
-      R.javascript.Multiply(LanguageMode::SLOPPY, R.hints),
-      R.simplified.NumberMultiply(),
-      R.javascript.Divide(LanguageMode::SLOPPY, R.hints),
-      R.simplified.NumberDivide(),
+      R.javascript.Subtract(R.hints), R.simplified.NumberSubtract(),
+      R.javascript.Multiply(R.hints), R.simplified.NumberMultiply(),
+      R.javascript.Divide(R.hints),   R.simplified.NumberDivide(),
   };
 
   for (size_t j = 0; j < arraysize(ops); j += 2) {
@@ -978,14 +929,10 @@ TEST(OrderNumberBinopEffects2) {
   JSTypedLoweringTester R;
 
   const Operator* ops[] = {
-      R.javascript.Add(LanguageMode::SLOPPY, R.hints),
-      R.simplified.NumberAdd(),
-      R.javascript.Subtract(LanguageMode::SLOPPY, R.hints),
-      R.simplified.NumberSubtract(),
-      R.javascript.Multiply(LanguageMode::SLOPPY, R.hints),
-      R.simplified.NumberMultiply(),
-      R.javascript.Divide(LanguageMode::SLOPPY, R.hints),
-      R.simplified.NumberDivide(),
+      R.javascript.Add(R.hints),      R.simplified.NumberAdd(),
+      R.javascript.Subtract(R.hints), R.simplified.NumberSubtract(),
+      R.javascript.Multiply(R.hints), R.simplified.NumberMultiply(),
+      R.javascript.Divide(R.hints),   R.simplified.NumberDivide(),
   };
 
   for (size_t j = 0; j < arraysize(ops); j += 2) {
@@ -1020,10 +967,8 @@ TEST(OrderCompareEffects) {
   JSTypedLoweringTester R;
 
   const Operator* ops[] = {
-      R.javascript.GreaterThan(LanguageMode::SLOPPY),
-      R.simplified.NumberLessThan(),
-      R.javascript.GreaterThanOrEqual(LanguageMode::SLOPPY),
-      R.simplified.NumberLessThanOrEqual(),
+      R.javascript.GreaterThan(), R.simplified.NumberLessThan(),
+      R.javascript.GreaterThanOrEqual(), R.simplified.NumberLessThanOrEqual(),
   };
 
   for (size_t j = 0; j < arraysize(ops); j += 2) {
@@ -1070,7 +1015,7 @@ TEST(OrderCompareEffects) {
 
 
 TEST(Int32BinopEffects) {
-  JSBitwiseTypedLoweringTester R(LanguageMode::SLOPPY);
+  JSBitwiseTypedLoweringTester R;
   for (int j = 0; j < R.kNumberOps; j += 2) {
     bool signed_left = R.signedness[j], signed_right = R.signedness[j + 1];
     BinopEffectsTester B(R.ops[j], I32Type(signed_left), I32Type(signed_right));
@@ -1150,10 +1095,9 @@ TEST(Int32BinopEffects) {
   }
 }
 
-
-TEST_WITH_STRONG(Int32AddNarrowing) {
+TEST(Int32AddNarrowing) {
   {
-    JSBitwiseTypedLoweringTester R(language_mode);
+    JSBitwiseTypedLoweringTester R;
 
     for (int o = 0; o < R.kNumberOps; o += 2) {
       for (size_t i = 0; i < arraysize(kInt32Types); i++) {
@@ -1176,7 +1120,7 @@ TEST_WITH_STRONG(Int32AddNarrowing) {
     }
   }
   {
-    JSBitwiseShiftTypedLoweringTester R(language_mode);
+    JSBitwiseShiftTypedLoweringTester R;
 
     for (int o = 0; o < R.kNumberOps; o += 2) {
       for (size_t i = 0; i < arraysize(kInt32Types); i++) {
@@ -1199,7 +1143,7 @@ TEST_WITH_STRONG(Int32AddNarrowing) {
     }
   }
   {
-    JSBitwiseTypedLoweringTester R(language_mode);
+    JSBitwiseTypedLoweringTester R;
 
     for (int o = 0; o < R.kNumberOps; o += 2) {
       Node* n0 = R.Parameter(I32Type(R.signedness[o]));
@@ -1222,8 +1166,7 @@ TEST_WITH_STRONG(Int32AddNarrowing) {
   }
 }
 
-
-TEST_WITH_STRONG(Int32Comparisons) {
+TEST(Int32Comparisons) {
   JSTypedLoweringTester R;
 
   struct Entry {
@@ -1235,17 +1178,16 @@ TEST_WITH_STRONG(Int32Comparisons) {
   };
 
   Entry ops[] = {
-      {R.javascript.LessThan(language_mode), R.machine.Uint32LessThan(),
+      {R.javascript.LessThan(), R.machine.Uint32LessThan(),
        R.machine.Int32LessThan(), R.simplified.NumberLessThan(), false},
-      {R.javascript.LessThanOrEqual(language_mode),
-       R.machine.Uint32LessThanOrEqual(), R.machine.Int32LessThanOrEqual(),
-       R.simplified.NumberLessThanOrEqual(), false},
-      {R.javascript.GreaterThan(language_mode), R.machine.Uint32LessThan(),
+      {R.javascript.LessThanOrEqual(), R.machine.Uint32LessThanOrEqual(),
+       R.machine.Int32LessThanOrEqual(), R.simplified.NumberLessThanOrEqual(),
+       false},
+      {R.javascript.GreaterThan(), R.machine.Uint32LessThan(),
        R.machine.Int32LessThan(), R.simplified.NumberLessThan(), true},
-      {R.javascript.GreaterThanOrEqual(language_mode),
-       R.machine.Uint32LessThanOrEqual(), R.machine.Int32LessThanOrEqual(),
-       R.simplified.NumberLessThanOrEqual(), true}
-  };
+      {R.javascript.GreaterThanOrEqual(), R.machine.Uint32LessThanOrEqual(),
+       R.machine.Int32LessThanOrEqual(), R.simplified.NumberLessThanOrEqual(),
+       true}};
 
   for (size_t o = 0; o < arraysize(ops); o++) {
     for (size_t i = 0; i < arraysize(kNumberTypes); i++) {
diff --git a/deps/v8/test/cctest/compiler/test-jump-threading.cc b/deps/v8/test/cctest/compiler/test-jump-threading.cc
index 8c02012e0a1d11..71f774f5621d3b 100644
--- a/deps/v8/test/cctest/compiler/test-jump-threading.cc
+++ b/deps/v8/test/cctest/compiler/test-jump-threading.cc
@@ -108,7 +108,7 @@ class TestCode : public HandleAndZoneScope {
 void VerifyForwarding(TestCode& code, int count, int* expected) {
   Zone local_zone;
   ZoneVector<RpoNumber> result(&local_zone);
-  JumpThreading::ComputeForwarding(&local_zone, result, &code.sequence_);
+  JumpThreading::ComputeForwarding(&local_zone, result, &code.sequence_, true);
 
   CHECK(count == static_cast<int>(result.size()));
   for (int i = 0; i < count; i++) {
diff --git a/deps/v8/test/cctest/compiler/test-linkage.cc b/deps/v8/test/cctest/compiler/test-linkage.cc
index 939b1447314ad0..6722f59d600042 100644
--- a/deps/v8/test/cctest/compiler/test-linkage.cc
+++ b/deps/v8/test/cctest/compiler/test-linkage.cc
@@ -71,20 +71,6 @@ TEST(TestLinkageJSFunctionIncoming) {
 }
 
 
-TEST(TestLinkageCodeStubIncoming) {
-  Isolate* isolate = CcTest::InitIsolateOnce();
-  Zone zone;
-  ToNumberStub stub(isolate);
-  CompilationInfo info(&stub, isolate, &zone);
-  CallDescriptor* descriptor = Linkage::ComputeIncoming(&zone, &info);
-  CHECK(descriptor);
-  CHECK_EQ(0, static_cast<int>(descriptor->StackParameterCount()));
-  CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
-  CHECK_EQ(Operator::kNoProperties, descriptor->properties());
-  CHECK_EQ(false, descriptor->IsJSFunctionCall());
-}
-
-
 TEST(TestLinkageJSCall) {
   HandleAndZoneScope handles;
   Handle<JSFunction> function = Compile("a + c");
@@ -109,6 +95,20 @@ TEST(TestLinkageRuntimeCall) {
 
 
 TEST(TestLinkageStubCall) {
+  Isolate* isolate = CcTest::InitIsolateOnce();
+  Zone zone;
+  ToNumberStub stub(isolate);
+  CompilationInfo info("test", isolate, &zone, Code::ComputeFlags(Code::STUB));
+  CallInterfaceDescriptor interface_descriptor =
+      stub.GetCallInterfaceDescriptor();
+  CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
+      isolate, &zone, interface_descriptor, stub.GetStackParameterCount(),
+      CallDescriptor::kNoFlags, Operator::kNoProperties);
+  CHECK(descriptor);
+  CHECK_EQ(0, static_cast<int>(descriptor->StackParameterCount()));
+  CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
+  CHECK_EQ(Operator::kNoProperties, descriptor->properties());
+  CHECK_EQ(false, descriptor->IsJSFunctionCall());
   // TODO(titzer): test linkage creation for outgoing stub calls.
 }
 
diff --git a/deps/v8/test/cctest/compiler/test-pipeline.cc b/deps/v8/test/cctest/compiler/test-pipeline.cc
index f4ffd02296180d..35e342765b0fa8 100644
--- a/deps/v8/test/cctest/compiler/test-pipeline.cc
+++ b/deps/v8/test/cctest/compiler/test-pipeline.cc
@@ -18,7 +18,7 @@ static void RunPipeline(Zone* zone, const char* source) {
   ParseInfo parse_info(zone, function);
   CHECK(Compiler::ParseAndAnalyze(&parse_info));
   CompilationInfo info(&parse_info);
-  info.SetOptimizing(BailoutId::None(), Handle<Code>(function->code()));
+  info.SetOptimizing();
 
   Pipeline pipeline(&info);
   Handle<Code> code = pipeline.GenerateCode();
diff --git a/deps/v8/test/cctest/compiler/test-run-bytecode-graph-builder.cc b/deps/v8/test/cctest/compiler/test-run-bytecode-graph-builder.cc
index 88555b7d57b024..9a038221a18d36 100644
--- a/deps/v8/test/cctest/compiler/test-run-bytecode-graph-builder.cc
+++ b/deps/v8/test/cctest/compiler/test-run-bytecode-graph-builder.cc
@@ -16,6 +16,14 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
+#define SHARD_TEST_BY_2(x)    \
+  TEST(x##_0) { Test##x(0); } \
+  TEST(x##_1) { Test##x(1); }
+#define SHARD_TEST_BY_4(x)    \
+  TEST(x##_0) { Test##x(0); } \
+  TEST(x##_1) { Test##x(1); } \
+  TEST(x##_2) { Test##x(2); } \
+  TEST(x##_3) { Test##x(3); }
 
 static const char kFunctionName[] = "f";
 
@@ -70,7 +78,7 @@ class BytecodeGraphTester {
     i::FLAG_ignition = true;
     i::FLAG_always_opt = false;
     i::FLAG_allow_natives_syntax = true;
-    i::FLAG_ignition_fallback_on_eval_and_catch = false;
+    i::FLAG_loop_assignment_analysis = false;
     // Set ignition filter flag via SetFlagsFromString to avoid double-free
     // (or potential leak with StrDup() based on ownership confusion).
     ScopedVector<char> ignition_filter(64);
@@ -119,13 +127,13 @@ class BytecodeGraphTester {
         Handle<JSFunction>::cast(v8::Utils::OpenHandle(*api_function));
     CHECK(function->shared()->HasBytecodeArray());
 
+    // TODO(mstarzinger): We should be able to prime CompilationInfo without
+    // having to instantiate a ParseInfo first. Fix this!
     ParseInfo parse_info(zone_, function);
 
     CompilationInfo compilation_info(&parse_info);
-    compilation_info.SetOptimizing(BailoutId::None(), Handle<Code>());
+    compilation_info.SetOptimizing();
     compilation_info.MarkAsDeoptimizationEnabled();
-    // TODO(mythria): Remove this step once parse_info is not needed.
-    CHECK(Compiler::ParseAndAnalyze(&parse_info));
     compiler::Pipeline pipeline(&compilation_info);
     Handle<Code> code = pipeline.GenerateCode();
     function->ReplaceCode(*code);
@@ -205,8 +213,7 @@ TEST(BytecodeGraphBuilderReturnStatements) {
       {"return 'catfood';", {factory->NewStringFromStaticChars("catfood")}},
       {"return NaN;", {factory->nan_value()}}};
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -233,8 +240,7 @@ TEST(BytecodeGraphBuilderPrimitiveExpressions) {
       {"return 25 % 7;", {factory->NewNumberFromInt(4)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -292,8 +298,7 @@ TEST(BytecodeGraphBuilderTwoParameterTests) {
         factory->NewStringFromStaticChars("abc"),
         factory->NewStringFromStaticChars("def")}}};
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s(p1, p2) { %s }\n%s(0, 0);", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -337,8 +342,7 @@ TEST(BytecodeGraphBuilderNamedLoad) {
         BytecodeGraphTester::NewObject("({ name : 'abc'})")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(2048);
     SNPrintF(script, "function %s(p1) { %s };\n%s(0);", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -394,8 +398,7 @@ TEST(BytecodeGraphBuilderKeyedLoad) {
         factory->NewNumberFromInt(100)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(2048);
     SNPrintF(script, "function %s(p1, p2) { %s };\n%s(0);", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -409,8 +412,7 @@ TEST(BytecodeGraphBuilderKeyedLoad) {
   }
 }
 
-
-TEST(BytecodeGraphBuilderNamedStore) {
+void TestBytecodeGraphBuilderNamedStore(size_t shard) {
   HandleAndZoneScope scope;
   Isolate* isolate = scope.main_isolate();
   Zone* zone = scope.main_zone();
@@ -445,8 +447,8 @@ TEST(BytecodeGraphBuilderNamedStore) {
         BytecodeGraphTester::NewObject("({ name : 'abc'})")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    if ((i % 2) != shard) continue;
     ScopedVector<char> script(3072);
     SNPrintF(script, "function %s(p1) { %s };\n%s({});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -459,8 +461,9 @@ TEST(BytecodeGraphBuilderNamedStore) {
   }
 }
 
+SHARD_TEST_BY_2(BytecodeGraphBuilderNamedStore)
 
-TEST(BytecodeGraphBuilderKeyedStore) {
+void TestBytecodeGraphBuilderKeyedStore(size_t shard) {
   HandleAndZoneScope scope;
   Isolate* isolate = scope.main_isolate();
   Zone* zone = scope.main_zone();
@@ -503,8 +506,8 @@ TEST(BytecodeGraphBuilderKeyedStore) {
         factory->NewNumberFromInt(100)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    if ((i % 2) != shard) continue;
     ScopedVector<char> script(2048);
     SNPrintF(script, "function %s(p1, p2) { %s };\n%s({});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -517,6 +520,7 @@ TEST(BytecodeGraphBuilderKeyedStore) {
   }
 }
 
+SHARD_TEST_BY_2(BytecodeGraphBuilderKeyedStore)
 
 TEST(BytecodeGraphBuilderPropertyCall) {
   HandleAndZoneScope scope;
@@ -538,8 +542,7 @@ TEST(BytecodeGraphBuilderPropertyCall) {
             "  return a + b + c + d + e + f + g + h;}})")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(2048);
     SNPrintF(script, "function %s(p1) { %s };\n%s({func() {}});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -582,8 +585,7 @@ TEST(BytecodeGraphBuilderCallNew) {
        {factory->NewNumberFromInt(25)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet);
     auto callable = tester.GetCallable<>();
     Handle<Object> return_value = callable().ToHandleChecked();
@@ -621,8 +623,7 @@ TEST(BytecodeGraphBuilderCreateClosure) {
        {factory->NewNumberFromInt(25)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet);
     auto callable = tester.GetCallable<>();
     Handle<Object> return_value = callable().ToHandleChecked();
@@ -649,8 +650,7 @@ TEST(BytecodeGraphBuilderCallRuntime) {
         BytecodeGraphTester::NewObject("[1, 2, 3]")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet);
     auto callable = tester.GetCallable<Handle<Object>>();
     Handle<Object> return_value =
@@ -659,8 +659,7 @@ TEST(BytecodeGraphBuilderCallRuntime) {
   }
 }
 
-
-TEST(BytecodeGraphBuilderGlobals) {
+void TestBytecodeGraphBuilderGlobals(size_t shard) {
   HandleAndZoneScope scope;
   Isolate* isolate = scope.main_isolate();
   Zone* zone = scope.main_zone();
@@ -700,8 +699,8 @@ TEST(BytecodeGraphBuilderGlobals) {
        {factory->NewStringFromStaticChars("number")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    if ((i % 2) != shard) continue;
     BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet);
     auto callable = tester.GetCallable<>();
     Handle<Object> return_value = callable().ToHandleChecked();
@@ -709,6 +708,7 @@ TEST(BytecodeGraphBuilderGlobals) {
   }
 }
 
+SHARD_TEST_BY_2(BytecodeGraphBuilderGlobals)
 
 TEST(BytecodeGraphBuilderToObject) {
   // TODO(mythria): tests for ToObject. Needs ForIn.
@@ -746,8 +746,7 @@ TEST(BytecodeGraphBuilderToName) {
        {factory->NewNumberFromInt(10)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s() { %s }\n%s({});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -778,8 +777,7 @@ TEST(BytecodeGraphBuilderLogicalNot) {
        {factory->false_value(), factory->NewStringFromStaticChars("abc")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -816,8 +814,7 @@ TEST(BytecodeGraphBuilderTypeOf) {
         factory->NewStringFromStaticChars("abc")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -871,8 +868,7 @@ TEST(BytecodeGraphBuilderCountOperation) {
        {factory->nan_value(), factory->NewStringFromStaticChars("String")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -911,8 +907,7 @@ TEST(BytecodeGraphBuilderDelete) {
         BytecodeGraphTester::NewObject("({val : 10, name:'abc'})")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -966,8 +961,7 @@ TEST(BytecodeGraphBuilderDeleteGlobal) {
        {factory->true_value()}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "%s %s({});", snippets[i].code_snippet, kFunctionName);
 
@@ -1003,8 +997,7 @@ TEST(BytecodeGraphBuilderDeleteLookupSlot) {
       {"return delete z;", {factory->false_value()}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "%s %s %s", function_prologue, snippets[i].code_snippet,
              function_epilogue);
@@ -1045,8 +1038,7 @@ TEST(BytecodeGraphBuilderLookupSlot) {
       {"'use strict'; obj.val = 23.456; return obj.val;",
        {factory->NewNumber(23.456)}}};
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "%s %s %s", function_prologue, snippets[i].code_snippet,
              function_epilogue);
@@ -1089,8 +1081,7 @@ TEST(BytecodeGraphBuilderLookupSlotWide) {
       {"'use strict';" REPEAT_256(SPACE, "y = 2.3;") "return obj.val = 23.456;",
        {factory->NewNumber(23.456)}}};
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(3072);
     SNPrintF(script, "%s %s %s", function_prologue, snippets[i].code_snippet,
              function_epilogue);
@@ -1120,8 +1111,7 @@ TEST(BytecodeGraphBuilderCallLookupSlot) {
        {handle(Smi::FromInt(30), isolate)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1173,8 +1163,7 @@ TEST(BytecodeGraphBuilderEval) {
        {factory->NewStringFromStaticChars("object")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1202,8 +1191,7 @@ TEST(BytecodeGraphBuilderEvalParams) {
        {handle(Smi::FromInt(30), isolate), handle(Smi::FromInt(20), isolate)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s(p1) { %s }\n%s(0);", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1234,8 +1222,7 @@ TEST(BytecodeGraphBuilderEvalGlobal) {
        {factory->NewStringFromStaticChars("undefined")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet);
     auto callable = tester.GetCallable<>();
     Handle<Object> return_value = callable().ToHandleChecked();
@@ -1366,8 +1353,7 @@ TEST(BytecodeGraphBuilderTestIn) {
         factory->NewNumberFromInt(1)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s(p1, p2) { %s }\n%s({}, {});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1399,8 +1385,7 @@ TEST(BytecodeGraphBuilderTestInstanceOf) {
        {factory->true_value(), factory->undefined_value()}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1413,6 +1398,98 @@ TEST(BytecodeGraphBuilderTestInstanceOf) {
   }
 }
 
+TEST(BytecodeGraphBuilderTryCatch) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+
+  ExpectedSnippet<0> snippets[] = {
+      {"var a = 1; try { a = 2 } catch(e) { a = 3 }; return a;",
+       {handle(Smi::FromInt(2), isolate)}},
+      {"var a; try { undef.x } catch(e) { a = 2 }; return a;",
+       {handle(Smi::FromInt(2), isolate)}},
+      {"var a; try { throw 1 } catch(e) { a = e + 2 }; return a;",
+       {handle(Smi::FromInt(3), isolate)}},
+      {"var a; try { throw 1 } catch(e) { a = e + 2 };"
+       "       try { throw a } catch(e) { a = e + 3 }; return a;",
+       {handle(Smi::FromInt(6), isolate)}},
+  };
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+}
+
+TEST(BytecodeGraphBuilderTryFinally1) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+
+  ExpectedSnippet<0> snippets[] = {
+      {"var a = 1; try { a = a + 1; } finally { a = a + 2; }; return a;",
+       {handle(Smi::FromInt(4), isolate)}},
+      {"var a = 1; try { a = 2; return 23; } finally { a = 3 }; return a;",
+       {handle(Smi::FromInt(23), isolate)}},
+      {"var a = 1; try { a = 2; throw 23; } finally { return a; };",
+       {handle(Smi::FromInt(2), isolate)}},
+      {"var a = 1; for (var i = 10; i < 20; i += 5) {"
+       "  try { a = 2; break; } finally { a = 3; }"
+       "} return a + i;",
+       {handle(Smi::FromInt(13), isolate)}},
+      {"var a = 1; for (var i = 10; i < 20; i += 5) {"
+       "  try { a = 2; continue; } finally { a = 3; }"
+       "} return a + i;",
+       {handle(Smi::FromInt(23), isolate)}},
+      {"var a = 1; try { a = 2;"
+       "  try { a = 3; throw 23; } finally { a = 4; }"
+       "} catch(e) { a = a + e; } return a;",
+       {handle(Smi::FromInt(27), isolate)}},
+  };
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+}
+
+TEST(BytecodeGraphBuilderTryFinally2) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+
+  ExpectedSnippet<0, const char*> snippets[] = {
+      {"var a = 1; try { a = 2; throw 23; } finally { a = 3 }; return a;",
+       {"Uncaught 23"}},
+      {"var a = 1; try { a = 2; throw 23; } finally { throw 42; };",
+       {"Uncaught 42"}},
+  };
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get();
+    v8::Local<v8::String> expected_string = v8_str(snippets[i].return_value());
+    CHECK(
+        message->Equals(CcTest::isolate()->GetCurrentContext(), expected_string)
+            .FromJust());
+  }
+}
 
 TEST(BytecodeGraphBuilderThrow) {
   HandleAndZoneScope scope;
@@ -1426,15 +1503,14 @@ TEST(BytecodeGraphBuilderThrow) {
       {"throw 1;", {"Uncaught 1"}},
       {"throw 'Error';", {"Uncaught Error"}},
       {"throw 'Error1'; throw 'Error2'", {"Uncaught Error1"}},
-      // TODO(mythria): Enable these tests when JumpIfTrue is supported.
-      // {"var a = true; if (a) { throw 'Error'; }", {"Error"}},
+      {"var a = true; if (a) { throw 'Error'; }", {"Uncaught Error"}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
+
     BytecodeGraphTester tester(isolate, zone, script.start());
     v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get();
     v8::Local<v8::String> expected_string = v8_str(snippets[i].return_value());
@@ -1492,8 +1568,7 @@ TEST(BytecodeGraphBuilderContext) {
        {factory->NewStringFromStaticChars("innermost inner_changed outer")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "%s", snippets[i].code_snippet);
 
@@ -1558,8 +1633,7 @@ TEST(BytecodeGraphBuilderLoadContext) {
        "f(0);",
        {factory->NewNumberFromInt(24), factory->NewNumberFromInt(4)}}};
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "%s", snippets[i].code_snippet);
 
@@ -1585,10 +1659,13 @@ TEST(BytecodeGraphBuilderCreateArgumentsNoParameters) {
        {factory->undefined_value()}},
       {"function f(a) {'use strict'; return arguments[0];}",
        {factory->undefined_value()}},
+      {"function f(...restArgs) {return restArgs[0];}",
+       {factory->undefined_value()}},
+      {"function f(a, ...restArgs) {return restArgs[0];}",
+       {factory->undefined_value()}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "%s\n%s();", snippets[i].code_snippet, kFunctionName);
 
@@ -1631,8 +1708,7 @@ TEST(BytecodeGraphBuilderCreateArguments) {
         factory->NewNumberFromInt(2), factory->NewNumberFromInt(30)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(1024);
     SNPrintF(script, "%s\n%s();", snippets[i].code_snippet, kFunctionName);
 
@@ -1647,6 +1723,48 @@ TEST(BytecodeGraphBuilderCreateArguments) {
   }
 }
 
+TEST(BytecodeGraphBuilderCreateRestArguments) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+  Factory* factory = isolate->factory();
+
+  ExpectedSnippet<3> snippets[] = {
+      {"function f(...restArgs) {return restArgs[0];}",
+       {factory->NewNumberFromInt(1), factory->NewNumberFromInt(1),
+        factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}},
+      {"function f(a, b, ...restArgs) {return restArgs[0];}",
+       {factory->NewNumberFromInt(3), factory->NewNumberFromInt(1),
+        factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}},
+      {"function f(a, b, ...restArgs) {return arguments[2];}",
+       {factory->NewNumberFromInt(3), factory->NewNumberFromInt(1),
+        factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}},
+      {"function f(a, ...restArgs) { return restArgs[2];}",
+       {factory->undefined_value(), factory->NewNumberFromInt(1),
+        factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}},
+      {"function f(a, ...restArgs) { return arguments[0] + restArgs[1];}",
+       {factory->NewNumberFromInt(4), factory->NewNumberFromInt(1),
+        factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}},
+      {"function inline_func(a, ...restArgs) { return restArgs[0] }"
+       "function f(a, b, c) {return inline_func(b, c) + arguments[0];}",
+       {factory->NewNumberFromInt(31), factory->NewNumberFromInt(1),
+        factory->NewNumberFromInt(2), factory->NewNumberFromInt(30)}},
+  };
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "%s\n%s();", snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable =
+        tester.GetCallable<Handle<Object>, Handle<Object>, Handle<Object>>();
+    Handle<Object> return_value =
+        callable(snippets[i].parameter(0), snippets[i].parameter(1),
+                 snippets[i].parameter(2))
+            .ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+}
 
 TEST(BytecodeGraphBuilderRegExpLiterals) {
   HandleAndZoneScope scope;
@@ -1671,8 +1789,7 @@ TEST(BytecodeGraphBuilderRegExpLiterals) {
        {factory->NewStringFromStaticChars("AbC")}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(4096);
     SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1712,8 +1829,7 @@ TEST(BytecodeGraphBuilderArrayLiterals) {
       {"var t = 't'; return [[t, t + 'est'], [1 + t]][1][0];",
        {factory->NewStringFromStaticChars("1t")}}};
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(4096);
     SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1778,8 +1894,7 @@ TEST(BytecodeGraphBuilderObjectLiterals) {
        {factory->NewNumberFromInt(987)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(4096);
     SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1856,10 +1971,38 @@ TEST(BytecodeGraphBuilderIf) {
        "   if (p1 < -10) { return -2; } else { return -1; }\n"
        "}",
        {factory->NewNumberFromInt(-1), factory->NewNumberFromInt(-10)}},
+      {"var b = 20, c;"
+       "if (p1 >= 0) {\n"
+       "   if (b > 0) { c = 2; } else { c = 3; }\n"
+       "} else {\n"
+       "   if (b < -10) { c = -2; } else { c = -1; }\n"
+       "}"
+       "return c;",
+       {factory->NewNumberFromInt(-1), factory->NewNumberFromInt(-1)}},
+      {"var b = 20, c = 10;"
+       "if (p1 >= 0) {\n"
+       "   if (b < 0) { c = 2; }\n"
+       "} else {\n"
+       "   if (b < -10) { c = -2; } else { c = -1; }\n"
+       "}"
+       "return c;",
+       {factory->NewNumberFromInt(10), factory->NewNumberFromInt(1)}},
+      {"var x = 2, a = 10, b = 20, c, d;"
+       "x = 0;"
+       "if (a) {\n"
+       "   b = x;"
+       "   if (b > 0) { c = 2; } else { c = 3; }\n"
+       "   x = 4; d = 2;"
+       "} else {\n"
+       "   d = 3;\n"
+       "}"
+       "x = d;"
+       "function f1() {x}"
+       "return x + c;",
+       {factory->NewNumberFromInt(5), factory->NewNumberFromInt(-1)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(2048);
     SNPrintF(script, "function %s(p1) { %s };\n%s(0);", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1890,8 +2033,7 @@ TEST(BytecodeGraphBuilderConditionalOperator) {
        {factory->NewNumberFromInt(-10), factory->NewNumberFromInt(20)}},
   };
 
-  size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
-  for (size_t i = 0; i < num_snippets; i++) {
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     ScopedVector<char> script(2048);
     SNPrintF(script, "function %s(p1) { %s };\n%s(0);", kFunctionName,
              snippets[i].code_snippet, kFunctionName);
@@ -1952,6 +2094,54 @@ TEST(BytecodeGraphBuilderSwitch) {
   }
 }
 
+TEST(BytecodeGraphBuilderSwitchMerge) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+  Factory* factory = isolate->factory();
+
+  const char* switch_code =
+      "var x = 10;"
+      "switch (p1) {\n"
+      "  case 1: x = 0;\n"
+      "  case 2: x = 1;\n"
+      "  case 3:\n"
+      "  case 4: x = 2; break;\n"
+      "  case 5: x = 3;\n"
+      "  case 9: break;\n"
+      "  default: x = 4;\n"
+      "}\n"
+      "return x;";
+
+  ExpectedSnippet<1> snippets[] = {
+      {switch_code,
+       {factory->NewNumberFromInt(2), factory->NewNumberFromInt(1)}},
+      {switch_code,
+       {factory->NewNumberFromInt(2), factory->NewNumberFromInt(2)}},
+      {switch_code,
+       {factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}},
+      {switch_code,
+       {factory->NewNumberFromInt(2), factory->NewNumberFromInt(4)}},
+      {switch_code,
+       {factory->NewNumberFromInt(3), factory->NewNumberFromInt(5)}},
+      {switch_code,
+       {factory->NewNumberFromInt(10), factory->NewNumberFromInt(9)}},
+      {switch_code,
+       {factory->NewNumberFromInt(4), factory->NewNumberFromInt(6)}},
+  };
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(2048);
+    SNPrintF(script, "function %s(p1) { %s };\n%s(0);", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<Handle<Object>>();
+    Handle<Object> return_value =
+        callable(snippets[i].parameter(0)).ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+}
 
 TEST(BytecodeGraphBuilderNestedSwitch) {
   HandleAndZoneScope scope;
@@ -2294,12 +2484,102 @@ TEST(BytecodeGraphBuilderForIn) {
 }
 
 
-TEST(JumpWithConstantsAndWideConstants) {
+TEST(BytecodeGraphBuilderForOf) {
   HandleAndZoneScope scope;
-  auto isolate = scope.main_isolate();
-  const int kStep = 19;
-  int start = 7;
-  for (int constants = start; constants < 256 + 3 * kStep; constants += kStep) {
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+  Factory* factory = isolate->factory();
+  ExpectedSnippet<0> snippets[] = {
+      {"  var r = 0;\n"
+       "  for (var a of [0,6,7,9]) { r += a; }\n"
+       "  return r;\n",
+       {handle(Smi::FromInt(22), isolate)}},
+      {"  var r = '';\n"
+       "  for (var a of 'foobar') { r = a + r; }\n"
+       "  return r;\n",
+       {factory->NewStringFromStaticChars("raboof")}},
+      {"  var a = [1, 2, 3];\n"
+       "  a.name = 4;\n"
+       "  var r = 0;\n"
+       "  for (var x of a) { r += x; }\n"
+       "  return r;\n",
+       {handle(Smi::FromInt(6), isolate)}},
+      {"  var r = '';\n"
+       "  var data = [1, 2, 3]; \n"
+       "  for (a of data) { delete data[0]; r += a; } return r;",
+       {factory->NewStringFromStaticChars("123")}},
+      {"  var r = '';\n"
+       "  var data = [1, 2, 3]; \n"
+       "  for (a of data) { delete data[2]; r += a; } return r;",
+       {factory->NewStringFromStaticChars("12undefined")}},
+      {"  var r = '';\n"
+       "  var data = [1, 2, 3]; \n"
+       "  for (a of data) { delete data; r += a; } return r;",
+       {factory->NewStringFromStaticChars("123")}},
+      {"  var r = '';\n"
+       "  var input = 'foobar';\n"
+       "  for (var a of input) {\n"
+       "    if (a == 'b') break;\n"
+       "    r += a;\n"
+       "  }\n"
+       "  return r;\n",
+       {factory->NewStringFromStaticChars("foo")}},
+      {"  var r = '';\n"
+       "  var input = 'foobar';\n"
+       "  for (var a of input) {\n"
+       "    if (a == 'b') continue;\n"
+       "    r += a;\n"
+       "  }\n"
+       "  return r;\n",
+       {factory->NewStringFromStaticChars("fooar")}},
+      {"  var r = '';\n"
+       "  var data = [1, 2, 3, 4]; \n"
+       "  for (a of data) { data[2] = 567; r += a; }\n"
+       "  return r;\n",
+       {factory->NewStringFromStaticChars("125674")}},
+      {"  var r = '';\n"
+       "  var data = [1, 2, 3, 4]; \n"
+       "  for (a of data) { data[4] = 567; r += a; }\n"
+       "  return r;\n",
+       {factory->NewStringFromStaticChars("1234567")}},
+      {"  var r = '';\n"
+       "  var data = [1, 2, 3, 4]; \n"
+       "  for (a of data) { data[5] = 567; r += a; }\n"
+       "  return r;\n",
+       {factory->NewStringFromStaticChars("1234undefined567")}},
+      {"  var r = '';\n"
+       "  var obj = new Object();\n"
+       "  obj[Symbol.iterator] = function() { return {\n"
+       "    index: 3,\n"
+       "    data: ['a', 'b', 'c', 'd'],"
+       "    next: function() {"
+       "      return {"
+       "        done: this.index == -1,\n"
+       "        value: this.index < 0 ? undefined : this.data[this.index--]\n"
+       "      }\n"
+       "    }\n"
+       "    }}\n"
+       "  for (a of obj) { r += a }\n"
+       "  return r;\n",
+       {factory->NewStringFromStaticChars("dcba")}},
+  };
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+}
+
+void TestJumpWithConstantsAndWideConstants(size_t shard) {
+  const int kStep = 46;
+  int start = static_cast<int>(7 + 17 * shard);
+  for (int constants = start; constants < 300; constants += kStep) {
     std::stringstream filler_os;
     // Generate a string that consumes constant pool entries and
     // spread out branch distances in script below.
@@ -2321,11 +2601,14 @@ TEST(JumpWithConstantsAndWideConstants) {
     script_os << "}\n";
     script_os << kFunctionName << "(0);\n";
     std::string script(script_os.str());
+
+    HandleAndZoneScope scope;
+    auto isolate = scope.main_isolate();
     auto factory = isolate->factory();
     auto zone = scope.main_zone();
+    BytecodeGraphTester tester(isolate, zone, script.c_str());
+    auto callable = tester.GetCallable<Handle<Object>>();
     for (int a = 0; a < 3; a++) {
-      BytecodeGraphTester tester(isolate, zone, script.c_str());
-      auto callable = tester.GetCallable<Handle<Object>>();
       Handle<Object> return_val =
           callable(factory->NewNumberFromInt(a)).ToHandleChecked();
       static const int results[] = {11, 12, 2};
@@ -2334,6 +2617,368 @@ TEST(JumpWithConstantsAndWideConstants) {
   }
 }
 
+SHARD_TEST_BY_4(JumpWithConstantsAndWideConstants)
+
+TEST(BytecodeGraphBuilderDoExpressions) {
+  bool old_flag = FLAG_harmony_do_expressions;
+  FLAG_harmony_do_expressions = true;
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+  Factory* factory = isolate->factory();
+  ExpectedSnippet<0> snippets[] = {
+      {"var a = do {}; return a;", {factory->undefined_value()}},
+      {"var a = do { var x = 100; }; return a;", {factory->undefined_value()}},
+      {"var a = do { var x = 100; }; return a;", {factory->undefined_value()}},
+      {"var a = do { var x = 100; x++; }; return a;",
+       {handle(Smi::FromInt(100), isolate)}},
+      {"var i = 0; for (; i < 5;) { i = do { if (i == 3) { break; }; i + 1; }};"
+       "return i;",
+       {handle(Smi::FromInt(3), isolate)}},
+  };
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+
+  FLAG_harmony_do_expressions = old_flag;
+}
+
+TEST(BytecodeGraphBuilderWithStatement) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+
+  ExpectedSnippet<0> snippets[] = {
+      {"with({x:42}) return x;", {handle(Smi::FromInt(42), isolate)}},
+      {"with({}) { var y = 10; return y;}",
+       {handle(Smi::FromInt(10), isolate)}},
+      {"var y = {x:42};"
+       " function inner() {"
+       "   var x = 20;"
+       "   with(y) return x;"
+       "}"
+       "return inner();",
+       {handle(Smi::FromInt(42), isolate)}},
+      {"var y = {x:42};"
+       " function inner(o) {"
+       "   var x = 20;"
+       "   with(o) return x;"
+       "}"
+       "return inner(y);",
+       {handle(Smi::FromInt(42), isolate)}},
+  };
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+}
+
+TEST(BytecodeGraphBuilderConstDeclaration) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+  Factory* factory = isolate->factory();
+
+  ExpectedSnippet<0> snippets[] = {
+      {"const x = 3; return x;", {handle(Smi::FromInt(3), isolate)}},
+      {"let x = 10; x = x + 20; return x;",
+       {handle(Smi::FromInt(30), isolate)}},
+      {"let x = 10; x = 20; return x;", {handle(Smi::FromInt(20), isolate)}},
+      {"let x; x = 20; return x;", {handle(Smi::FromInt(20), isolate)}},
+      {"let x; return x;", {factory->undefined_value()}},
+      {"var x = 10; { let x = 30; } return x;",
+       {handle(Smi::FromInt(10), isolate)}},
+      {"let x = 10; { let x = 20; } return x;",
+       {handle(Smi::FromInt(10), isolate)}},
+      {"var x = 10; eval('let x = 20;'); return x;",
+       {handle(Smi::FromInt(10), isolate)}},
+      {"var x = 10; eval('const x = 20;'); return x;",
+       {handle(Smi::FromInt(10), isolate)}},
+      {"var x = 10; { const x = 20; } return x;",
+       {handle(Smi::FromInt(10), isolate)}},
+      {"var x = 10; { const x = 20; return x;} return -1;",
+       {handle(Smi::FromInt(20), isolate)}},
+      {"var a = 10;\n"
+       "for (var i = 0; i < 10; ++i) {\n"
+       " const x = i;\n"  // const declarations are block scoped.
+       " a = a + x;\n"
+       "}\n"
+       "return a;\n",
+       {handle(Smi::FromInt(55), isolate)}},
+  };
+
+  // Tests for sloppy mode.
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+
+  // Tests for strict mode.
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() {'use strict'; %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+}
+
+TEST(BytecodeGraphBuilderConstDeclarationLookupSlots) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+  Factory* factory = isolate->factory();
+
+  ExpectedSnippet<0> snippets[] = {
+      {"const x = 3; function f1() {return x;}; return x;",
+       {handle(Smi::FromInt(3), isolate)}},
+      {"let x = 10; x = x + 20; function f1() {return x;}; return x;",
+       {handle(Smi::FromInt(30), isolate)}},
+      {"let x; x = 20; function f1() {return x;}; return x;",
+       {handle(Smi::FromInt(20), isolate)}},
+      {"let x; function f1() {return x;}; return x;",
+       {factory->undefined_value()}},
+  };
+
+  // Tests for sloppy mode.
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+
+  // Tests for strict mode.
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() {'use strict'; %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+}
+
+TEST(BytecodeGraphBuilderConstInLookupContextChain) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+
+  const char* prologue =
+      "function OuterMost() {\n"
+      "  const outerConst = 10;\n"
+      "  let outerLet = 20;\n"
+      "  function Outer() {\n"
+      "    function Inner() {\n"
+      "      this.innerFunc = function() { ";
+  const char* epilogue =
+      "      }\n"
+      "    }\n"
+      "    this.getInnerFunc ="
+      "         function() {return new Inner().innerFunc;}\n"
+      "  }\n"
+      "  this.getOuterFunc ="
+      "     function() {return new Outer().getInnerFunc();}"
+      "}\n"
+      "var f = new OuterMost().getOuterFunc();\n"
+      "f();\n";
+
+  // Tests for let / constant.
+  ExpectedSnippet<0> const_decl[] = {
+      {"return outerConst;", {handle(Smi::FromInt(10), isolate)}},
+      {"return outerLet;", {handle(Smi::FromInt(20), isolate)}},
+      {"outerLet = 30; return outerLet;", {handle(Smi::FromInt(30), isolate)}},
+      {"var outerLet = 40; return outerLet;",
+       {handle(Smi::FromInt(40), isolate)}},
+      {"var outerConst = 50; return outerConst;",
+       {handle(Smi::FromInt(50), isolate)}},
+      {"try { outerConst = 30 } catch(e) { return -1; }",
+       {handle(Smi::FromInt(-1), isolate)}}};
+
+  for (size_t i = 0; i < arraysize(const_decl); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "%s %s %s", prologue, const_decl[i].code_snippet,
+             epilogue);
+
+    BytecodeGraphTester tester(isolate, zone, script.start(), "*");
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*const_decl[i].return_value()));
+  }
+
+  // Tests for Legacy constant.
+  bool old_flag_legacy_const = FLAG_legacy_const;
+  FLAG_legacy_const = true;
+
+  ExpectedSnippet<0> legacy_const_decl[] = {
+      {"return outerConst = 23;", {handle(Smi::FromInt(23), isolate)}},
+      {"outerConst = 30; return outerConst;",
+       {handle(Smi::FromInt(10), isolate)}},
+  };
+
+  for (size_t i = 0; i < arraysize(legacy_const_decl); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "%s %s %s", prologue, legacy_const_decl[i].code_snippet,
+             epilogue);
+
+    BytecodeGraphTester tester(isolate, zone, script.start(), "*");
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*legacy_const_decl[i].return_value()));
+  }
+
+  FLAG_legacy_const = old_flag_legacy_const;
+}
+
+TEST(BytecodeGraphBuilderIllegalConstDeclaration) {
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+
+  ExpectedSnippet<0, const char*> illegal_const_decl[] = {
+      {"const x = x = 10 + 3; return x;",
+       {"Uncaught ReferenceError: x is not defined"}},
+      {"const x = 10; x = 20; return x;",
+       {"Uncaught TypeError: Assignment to constant variable."}},
+      {"const x = 10; { x = 20; } return x;",
+       {"Uncaught TypeError: Assignment to constant variable."}},
+      {"const x = 10; eval('x = 20;'); return x;",
+       {"Uncaught TypeError: Assignment to constant variable."}},
+      {"let x = x + 10; return x;",
+       {"Uncaught ReferenceError: x is not defined"}},
+      {"'use strict'; (function f1() { f1 = 123; })() ",
+       {"Uncaught TypeError: Assignment to constant variable."}},
+  };
+
+  // Tests for sloppy mode.
+  for (size_t i = 0; i < arraysize(illegal_const_decl); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             illegal_const_decl[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get();
+    v8::Local<v8::String> expected_string =
+        v8_str(illegal_const_decl[i].return_value());
+    CHECK(
+        message->Equals(CcTest::isolate()->GetCurrentContext(), expected_string)
+            .FromJust());
+  }
+
+  // Tests for strict mode.
+  for (size_t i = 0; i < arraysize(illegal_const_decl); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() {'use strict'; %s }\n%s();", kFunctionName,
+             illegal_const_decl[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get();
+    v8::Local<v8::String> expected_string =
+        v8_str(illegal_const_decl[i].return_value());
+    CHECK(
+        message->Equals(CcTest::isolate()->GetCurrentContext(), expected_string)
+            .FromJust());
+  }
+}
+
+TEST(BytecodeGraphBuilderLegacyConstDeclaration) {
+  bool old_flag_legacy_const = FLAG_legacy_const;
+  FLAG_legacy_const = true;
+
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+
+  ExpectedSnippet<0> snippets[] = {
+      {"const x = (x = 10) + 3; return x;",
+       {handle(Smi::FromInt(13), isolate)}},
+      {"const x = 10; x = 20; return x;", {handle(Smi::FromInt(10), isolate)}},
+      {"var a = 10;\n"
+       "for (var i = 0; i < 10; ++i) {\n"
+       " const x = i;\n"  // Legacy constants are not block scoped.
+       " a = a + x;\n"
+       "}\n"
+       "return a;\n",
+       {handle(Smi::FromInt(10), isolate)}},
+      {"const x = 20; eval('x = 10;'); return x;",
+       {handle(Smi::FromInt(20), isolate)}},
+  };
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    ScopedVector<char> script(1024);
+    SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+             snippets[i].code_snippet, kFunctionName);
+
+    BytecodeGraphTester tester(isolate, zone, script.start());
+    auto callable = tester.GetCallable<>();
+    Handle<Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*snippets[i].return_value()));
+  }
+
+  FLAG_legacy_const = old_flag_legacy_const;
+}
+
+TEST(BytecodeGraphBuilderDebuggerStatement) {
+  FLAG_expose_debug_as = "debug";
+  HandleAndZoneScope scope;
+  Isolate* isolate = scope.main_isolate();
+  Zone* zone = scope.main_zone();
+
+  ExpectedSnippet<0> snippet = {
+      "var Debug = debug.Debug;"
+      "var count = 0;"
+      "function f() {"
+      "  debugger;"
+      "}"
+      "function listener(event) {"
+      "  if (event == Debug.DebugEvent.Break) count++;"
+      "}"
+      "Debug.setListener(listener);"
+      "f();"
+      "Debug.setListener(null);"
+      "return count;",
+      {handle(Smi::FromInt(1), isolate)}};
+
+  ScopedVector<char> script(1024);
+  SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+           snippet.code_snippet, kFunctionName);
+
+  BytecodeGraphTester tester(isolate, zone, script.start());
+  auto callable = tester.GetCallable<>();
+  Handle<Object> return_value = callable().ToHandleChecked();
+  CHECK(return_value->SameValue(*snippet.return_value()));
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/compiler/test-run-deopt.cc b/deps/v8/test/cctest/compiler/test-run-deopt.cc
index 8b4c9dccb13dd1..76dc9acae390c6 100644
--- a/deps/v8/test/cctest/compiler/test-run-deopt.cc
+++ b/deps/v8/test/cctest/compiler/test-run-deopt.cc
@@ -84,7 +84,6 @@ TEST(DeoptExceptionHandlerCatch) {
 
 TEST(DeoptExceptionHandlerFinally) {
   FLAG_allow_natives_syntax = true;
-  FLAG_turbo_try_finally = true;
 
   FunctionTester T(
       "(function f() {"
@@ -98,9 +97,7 @@ TEST(DeoptExceptionHandlerFinally) {
 
   CompileRun("function DeoptAndThrow(f) { %DeoptimizeFunction(f); throw 0; }");
   InstallIsOptimizedHelper(CcTest::isolate());
-#if 0  // TODO(4195,mstarzinger): Reproduces on MIPS64, re-enable once fixed.
   T.CheckCall(T.false_value());
-#endif
 }
 
 
diff --git a/deps/v8/test/cctest/compiler/test-run-intrinsics.cc b/deps/v8/test/cctest/compiler/test-run-intrinsics.cc
index b2017114b43c04..6e9ebf2282bd1b 100644
--- a/deps/v8/test/cctest/compiler/test-run-intrinsics.cc
+++ b/deps/v8/test/cctest/compiler/test-run-intrinsics.cc
@@ -104,18 +104,6 @@ TEST(IsFunction) {
 }
 
 
-TEST(IsMinusZero) {
-  FunctionTester T("(function(a) { return %_IsMinusZero(a); })", flags);
-
-  T.CheckFalse(T.Val(1));
-  T.CheckFalse(T.Val(1.1));
-  T.CheckTrue(T.Val(-0.0));
-  T.CheckFalse(T.Val(-2));
-  T.CheckFalse(T.Val(-2.3));
-  T.CheckFalse(T.undefined());
-}
-
-
 TEST(IsRegExp) {
   FunctionTester T("(function(a) { return %_IsRegExp(a); })", flags);
 
@@ -148,19 +136,6 @@ TEST(IsSmi) {
 }
 
 
-TEST(ObjectEquals) {
-  FunctionTester T("(function(a,b) { return %_ObjectEquals(a,b); })", flags);
-  CompileRun("var o = {}");
-
-  T.CheckTrue(T.NewObject("(o)"), T.NewObject("(o)"));
-  T.CheckTrue(T.Val("internal"), T.Val("internal"));
-  T.CheckTrue(T.true_value(), T.true_value());
-  T.CheckFalse(T.true_value(), T.false_value());
-  T.CheckFalse(T.NewObject("({})"), T.NewObject("({})"));
-  T.CheckFalse(T.Val("a"), T.Val("b"));
-}
-
-
 TEST(OneByteSeqStringGetChar) {
   FunctionTester T("(function(a,b) { return %_OneByteSeqStringGetChar(a,b); })",
                    flags);
@@ -192,15 +167,6 @@ TEST(OneByteSeqStringSetChar) {
 }
 
 
-TEST(SetValueOf) {
-  FunctionTester T("(function(a,b) { return %_SetValueOf(a,b); })", flags);
-
-  T.CheckCall(T.Val("a"), T.NewObject("(new String)"), T.Val("a"));
-  T.CheckCall(T.Val(123), T.NewObject("(new Number)"), T.Val(123));
-  T.CheckCall(T.Val("x"), T.undefined(), T.Val("x"));
-}
-
-
 TEST(StringAdd) {
   FunctionTester T("(function(a,b) { return %_StringAdd(a,b); })", flags);
 
diff --git a/deps/v8/test/cctest/compiler/test-run-jscalls.cc b/deps/v8/test/cctest/compiler/test-run-jscalls.cc
index 474453da7d1b0e..c28295857ea38e 100644
--- a/deps/v8/test/cctest/compiler/test-run-jscalls.cc
+++ b/deps/v8/test/cctest/compiler/test-run-jscalls.cc
@@ -21,37 +21,36 @@ TEST(SimpleCall) {
 
 TEST(SimpleCall2) {
   FunctionTester T("(function(foo,a) { return foo(a); })");
-  Handle<JSFunction> foo = T.NewFunction("(function(a) { return a; })");
-  T.Compile(foo);
+  FunctionTester U("(function(a) { return a; })");
 
-  T.CheckCall(T.Val(3), foo, T.Val(3));
-  T.CheckCall(T.Val(3.1), foo, T.Val(3.1));
-  T.CheckCall(foo, foo, foo);
-  T.CheckCall(T.Val("Abba"), foo, T.Val("Abba"));
+  T.CheckCall(T.Val(3), U.function, T.Val(3));
+  T.CheckCall(T.Val(3.1), U.function, T.Val(3.1));
+  T.CheckCall(U.function, U.function, U.function);
+  T.CheckCall(T.Val("Abba"), U.function, T.Val("Abba"));
 }
 
 
 TEST(ConstCall) {
   FunctionTester T("(function(foo,a) { return foo(a,3); })");
-  Handle<JSFunction> foo = T.NewFunction("(function(a,b) { return a + b; })");
-  T.Compile(foo);
+  FunctionTester U("(function(a,b) { return a + b; })");
 
-  T.CheckCall(T.Val(6), foo, T.Val(3));
-  T.CheckCall(T.Val(6.1), foo, T.Val(3.1));
-  T.CheckCall(T.Val("function (a,b) { return a + b; }3"), foo, foo);
-  T.CheckCall(T.Val("Abba3"), foo, T.Val("Abba"));
+  T.CheckCall(T.Val(6), U.function, T.Val(3));
+  T.CheckCall(T.Val(6.1), U.function, T.Val(3.1));
+  T.CheckCall(T.Val("function (a,b) { return a + b; }3"), U.function,
+              U.function);
+  T.CheckCall(T.Val("Abba3"), U.function, T.Val("Abba"));
 }
 
 
 TEST(ConstCall2) {
   FunctionTester T("(function(foo,a) { return foo(a,\"3\"); })");
-  Handle<JSFunction> foo = T.NewFunction("(function(a,b) { return a + b; })");
-  T.Compile(foo);
+  FunctionTester U("(function(a,b) { return a + b; })");
 
-  T.CheckCall(T.Val("33"), foo, T.Val(3));
-  T.CheckCall(T.Val("3.13"), foo, T.Val(3.1));
-  T.CheckCall(T.Val("function (a,b) { return a + b; }3"), foo, foo);
-  T.CheckCall(T.Val("Abba3"), foo, T.Val("Abba"));
+  T.CheckCall(T.Val("33"), U.function, T.Val(3));
+  T.CheckCall(T.Val("3.13"), U.function, T.Val(3.1));
+  T.CheckCall(T.Val("function (a,b) { return a + b; }3"), U.function,
+              U.function);
+  T.CheckCall(T.Val("Abba3"), U.function, T.Val("Abba"));
 }
 
 
@@ -130,7 +129,6 @@ TEST(ConstructorCall) {
 }
 
 
-// TODO(titzer): factor these out into test-runtime-calls.cc
 TEST(RuntimeCallCPP2) {
   FLAG_allow_natives_syntax = true;
   FunctionTester T("(function(a,b) { return %NumberImul(a, b); })");
diff --git a/deps/v8/test/cctest/compiler/test-run-jsexceptions.cc b/deps/v8/test/cctest/compiler/test-run-jsexceptions.cc
index 37b2a2d243c430..ab8c42a9796b7d 100644
--- a/deps/v8/test/cctest/compiler/test-run-jsexceptions.cc
+++ b/deps/v8/test/cctest/compiler/test-run-jsexceptions.cc
@@ -61,7 +61,6 @@ TEST(ThrowMessageDirectly) {
 
 
 TEST(ThrowMessageIndirectly) {
-  i::FLAG_turbo_try_finally = true;
   static const char* src =
       "(function(a, b) {"
       "  try {"
@@ -170,7 +169,6 @@ TEST(CatchCall) {
 
 
 TEST(Finally) {
-  i::FLAG_turbo_try_finally = true;
   const char* src =
       "(function(a,b) {"
       "  var r = '-';"
@@ -188,7 +186,6 @@ TEST(Finally) {
 
 
 TEST(FinallyBreak) {
-  i::FLAG_turbo_try_finally = true;
   const char* src =
       "(function(a,b) {"
       "  var r = '-';"
@@ -244,7 +241,6 @@ TEST(DeoptCatch) {
 
 
 TEST(DeoptFinallyReturn) {
-  i::FLAG_turbo_try_finally = true;
   const char* src =
       "(function f(a) {"
       "  try {"
@@ -261,7 +257,6 @@ TEST(DeoptFinallyReturn) {
 
 
 TEST(DeoptFinallyReThrow) {
-  i::FLAG_turbo_try_finally = true;
   const char* src =
       "(function f(a) {"
       "  try {"
@@ -272,9 +267,7 @@ TEST(DeoptFinallyReThrow) {
       "})";
   FunctionTester T(src);
 
-#if 0  // TODO(mstarzinger): Enable once we can.
   T.CheckThrows(T.NewObject("new Error"), T.Val(1));
-#endif
 }
 
 }  // namespace compiler
diff --git a/deps/v8/test/cctest/compiler/test-run-machops.cc b/deps/v8/test/cctest/compiler/test-run-machops.cc
index 11a3582cbb5d07..fba9e0e1a505e8 100644
--- a/deps/v8/test/cctest/compiler/test-run-machops.cc
+++ b/deps/v8/test/cctest/compiler/test-run-machops.cc
@@ -29,6 +29,25 @@ TEST(RunInt32Add) {
 }
 
 
+TEST(RunWord32ReverseBits) {
+  BufferedRawMachineAssemblerTester<uint32_t> m(MachineType::Uint32());
+  if (!m.machine()->Word32ReverseBits().IsSupported()) {
+    // We can only test the operator if it exists on the testing platform.
+    return;
+  }
+  m.Return(m.AddNode(m.machine()->Word32ReverseBits().op(), m.Parameter(0)));
+
+  CHECK_EQ(uint32_t(0x00000000), m.Call(uint32_t(0x00000000)));
+  CHECK_EQ(uint32_t(0x12345678), m.Call(uint32_t(0x1e6a2c48)));
+  CHECK_EQ(uint32_t(0xfedcba09), m.Call(uint32_t(0x905d3b7f)));
+  CHECK_EQ(uint32_t(0x01010101), m.Call(uint32_t(0x80808080)));
+  CHECK_EQ(uint32_t(0x01020408), m.Call(uint32_t(0x10204080)));
+  CHECK_EQ(uint32_t(0xf0703010), m.Call(uint32_t(0x080c0e0f)));
+  CHECK_EQ(uint32_t(0x1f8d0a3a), m.Call(uint32_t(0x5c50b1f8)));
+  CHECK_EQ(uint32_t(0xffffffff), m.Call(uint32_t(0xffffffff)));
+}
+
+
 TEST(RunWord32Ctz) {
   BufferedRawMachineAssemblerTester<int32_t> m(MachineType::Uint32());
   if (!m.machine()->Word32Ctz().IsSupported()) {
@@ -72,7 +91,6 @@ TEST(RunWord32Ctz) {
   CHECK_EQ(0, m.Call(uint32_t(0x9afdbc81)));
 }
 
-
 TEST(RunWord32Clz) {
   BufferedRawMachineAssemblerTester<int32_t> m(MachineType::Uint32());
   m.Return(m.Word32Clz(m.Parameter(0)));
@@ -133,6 +151,25 @@ TEST(RunWord32Popcnt) {
 
 
 #if V8_TARGET_ARCH_64_BIT
+TEST(RunWord64ReverseBits) {
+  RawMachineAssemblerTester<uint64_t> m(MachineType::Uint64());
+  if (!m.machine()->Word64ReverseBits().IsSupported()) {
+    return;
+  }
+
+  m.Return(m.AddNode(m.machine()->Word64ReverseBits().op(), m.Parameter(0)));
+
+  CHECK_EQ(uint64_t(0x0000000000000000), m.Call(uint64_t(0x0000000000000000)));
+  CHECK_EQ(uint64_t(0x1234567890abcdef), m.Call(uint64_t(0xf7b3d5091e6a2c48)));
+  CHECK_EQ(uint64_t(0xfedcba0987654321), m.Call(uint64_t(0x84c2a6e1905d3b7f)));
+  CHECK_EQ(uint64_t(0x0101010101010101), m.Call(uint64_t(0x8080808080808080)));
+  CHECK_EQ(uint64_t(0x0102040803060c01), m.Call(uint64_t(0x803060c010204080)));
+  CHECK_EQ(uint64_t(0xf0703010e060200f), m.Call(uint64_t(0xf0040607080c0e0f)));
+  CHECK_EQ(uint64_t(0x2f8a6df01c21fa3b), m.Call(uint64_t(0xdc5f84380fb651f4)));
+  CHECK_EQ(uint64_t(0xffffffffffffffff), m.Call(uint64_t(0xffffffffffffffff)));
+}
+
+
 TEST(RunWord64Clz) {
   BufferedRawMachineAssemblerTester<int32_t> m(MachineType::Uint64());
   m.Return(m.Word64Clz(m.Parameter(0)));
@@ -3534,7 +3571,7 @@ static void RunLoadImmIndex(MachineType rep) {
   const int kNumElems = 3;
   Type buffer[kNumElems];
 
-  // initialize the buffer with raw data.
+  // initialize the buffer with some raw data.
   byte* raw = reinterpret_cast<byte*>(buffer);
   for (size_t i = 0; i < sizeof(buffer); i++) {
     raw[i] = static_cast<byte>((i + sizeof(buffer)) ^ 0xAA);
@@ -3543,14 +3580,14 @@ static void RunLoadImmIndex(MachineType rep) {
   // Test with various large and small offsets.
   for (int offset = -1; offset <= 200000; offset *= -5) {
     for (int i = 0; i < kNumElems; i++) {
-      RawMachineAssemblerTester<Type> m;
+      BufferedRawMachineAssemblerTester<Type> m;
       Node* base = m.PointerConstant(buffer - offset);
       Node* index = m.Int32Constant((offset + i) * sizeof(buffer[0]));
       m.Return(m.Load(rep, base, index));
 
-      Type expected = buffer[i];
-      Type actual = m.Call();
-      CHECK(expected == actual);
+      volatile Type expected = buffer[i];
+      volatile Type actual = m.Call();
+      CHECK_EQ(expected, actual);
     }
   }
 }
@@ -3564,9 +3601,11 @@ TEST(RunLoadImmIndex) {
   RunLoadImmIndex<int32_t>(MachineType::Int32());
   RunLoadImmIndex<uint32_t>(MachineType::Uint32());
   RunLoadImmIndex<int32_t*>(MachineType::AnyTagged());
-
-  // TODO(titzer): test kRepBit loads
-  // TODO(titzer): test MachineType::Float64() loads
+  RunLoadImmIndex<float>(MachineType::Float32());
+  RunLoadImmIndex<double>(MachineType::Float64());
+  if (kPointerSize == 8) {
+    RunLoadImmIndex<int64_t>(MachineType::Int64());
+  }
   // TODO(titzer): test various indexing modes.
 }
 
@@ -4124,6 +4163,43 @@ TEST(RunChangeUint32ToFloat64) {
 }
 
 
+TEST(RunTruncateFloat32ToInt32) {
+  BufferedRawMachineAssemblerTester<int32_t> m(MachineType::Float32());
+  m.Return(m.TruncateFloat32ToInt32(m.Parameter(0)));
+  FOR_FLOAT32_INPUTS(i) {
+    if (*i <= static_cast<float>(std::numeric_limits<int32_t>::max()) &&
+        *i >= static_cast<float>(std::numeric_limits<int32_t>::min())) {
+      CheckFloatEq(static_cast<int32_t>(*i), m.Call(*i));
+    }
+  }
+}
+
+
+TEST(RunTruncateFloat32ToUint32) {
+  BufferedRawMachineAssemblerTester<uint32_t> m(MachineType::Float32());
+  m.Return(m.TruncateFloat32ToUint32(m.Parameter(0)));
+  {
+    FOR_UINT32_INPUTS(i) {
+      float input = static_cast<float>(*i);
+      // This condition on 'input' is required because
+      // static_cast<float>(std::numeric_limits<uint32_t>::max()) results in a
+      // value outside uint32 range.
+      if (input < static_cast<float>(std::numeric_limits<uint32_t>::max())) {
+        CHECK_EQ(static_cast<uint32_t>(input), m.Call(input));
+      }
+    }
+  }
+  {
+    FOR_FLOAT32_INPUTS(i) {
+      if (*i <= static_cast<float>(std::numeric_limits<uint32_t>::max()) &&
+          *i >= static_cast<float>(std::numeric_limits<uint32_t>::min())) {
+        CheckFloatEq(static_cast<uint32_t>(*i), m.Call(*i));
+      }
+    }
+  }
+}
+
+
 TEST(RunChangeFloat64ToInt32_A) {
   BufferedRawMachineAssemblerTester<int32_t> m;
   double magic = 11.1;
@@ -5577,6 +5653,79 @@ TEST(RunCallCFunction8) {
 }
 #endif  // USE_SIMULATOR
 
+template <typename T>
+void TestExternalReferenceFunction(
+    BufferedRawMachineAssemblerTester<int32_t>* m, ExternalReference ref,
+    T (*comparison)(T)) {
+  T parameter;
+
+  Node* function = m->ExternalConstant(ref);
+  m->CallCFunction1(MachineType::Pointer(), MachineType::Pointer(), function,
+                    m->PointerConstant(&parameter));
+  m->Return(m->Int32Constant(4356));
+  FOR_FLOAT64_INPUTS(i) {
+    parameter = *i;
+    m->Call();
+    CheckDoubleEq(comparison(*i), parameter);
+  }
+}
+
+TEST(RunCallExternalReferenceF32Trunc) {
+  BufferedRawMachineAssemblerTester<int32_t> m;
+  ExternalReference ref =
+      ExternalReference::f32_trunc_wrapper_function(m.isolate());
+  TestExternalReferenceFunction<float>(&m, ref, truncf);
+}
+
+TEST(RunCallExternalReferenceF32Floor) {
+  BufferedRawMachineAssemblerTester<int32_t> m;
+  ExternalReference ref =
+      ExternalReference::f32_floor_wrapper_function(m.isolate());
+  TestExternalReferenceFunction<float>(&m, ref, floorf);
+}
+
+TEST(RunCallExternalReferenceF32Ceil) {
+  BufferedRawMachineAssemblerTester<int32_t> m;
+  ExternalReference ref =
+      ExternalReference::f32_ceil_wrapper_function(m.isolate());
+  TestExternalReferenceFunction<float>(&m, ref, ceilf);
+}
+
+TEST(RunCallExternalReferenceF32RoundTiesEven) {
+  BufferedRawMachineAssemblerTester<int32_t> m;
+  ExternalReference ref =
+      ExternalReference::f32_nearest_int_wrapper_function(m.isolate());
+  TestExternalReferenceFunction<float>(&m, ref, nearbyintf);
+}
+
+TEST(RunCallExternalReferenceF64Trunc) {
+  BufferedRawMachineAssemblerTester<int32_t> m;
+  ExternalReference ref =
+      ExternalReference::f64_trunc_wrapper_function(m.isolate());
+  TestExternalReferenceFunction<double>(&m, ref, trunc);
+}
+
+TEST(RunCallExternalReferenceF64Floor) {
+  BufferedRawMachineAssemblerTester<int32_t> m;
+  ExternalReference ref =
+      ExternalReference::f64_floor_wrapper_function(m.isolate());
+  TestExternalReferenceFunction<double>(&m, ref, floor);
+}
+
+TEST(RunCallExternalReferenceF64Ceil) {
+  BufferedRawMachineAssemblerTester<int32_t> m;
+  ExternalReference ref =
+      ExternalReference::f64_ceil_wrapper_function(m.isolate());
+  TestExternalReferenceFunction<double>(&m, ref, ceil);
+}
+
+TEST(RunCallExternalReferenceF64RoundTiesEven) {
+  BufferedRawMachineAssemblerTester<int32_t> m;
+  ExternalReference ref =
+      ExternalReference::f64_nearest_int_wrapper_function(m.isolate());
+  TestExternalReferenceFunction<double>(&m, ref, nearbyint);
+}
+
 #if V8_TARGET_ARCH_64_BIT
 // TODO(titzer): run int64 tests on all platforms when supported.
 TEST(RunCheckedLoadInt64) {
@@ -6001,6 +6150,26 @@ TEST(RunBitcastFloat32ToInt32) {
 }
 
 
+TEST(RunRoundInt32ToFloat32) {
+  BufferedRawMachineAssemblerTester<float> m(MachineType::Int32());
+  m.Return(m.RoundInt32ToFloat32(m.Parameter(0)));
+  FOR_INT32_INPUTS(i) {
+    volatile float expected = static_cast<float>(*i);
+    CHECK_EQ(expected, m.Call(*i));
+  }
+}
+
+
+TEST(RunRoundUint32ToFloat32) {
+  BufferedRawMachineAssemblerTester<float> m(MachineType::Uint32());
+  m.Return(m.RoundUint32ToFloat32(m.Parameter(0)));
+  FOR_UINT32_INPUTS(i) {
+    volatile float expected = static_cast<float>(*i);
+    CHECK_EQ(expected, m.Call(*i));
+  }
+}
+
+
 TEST(RunBitcastInt32ToFloat32) {
   int32_t input = 1;
   float output = 0.0;
@@ -6068,6 +6237,27 @@ TEST(RunComputedCodeObject) {
   CHECK_EQ(44, r.Call(0));
 }
 
+TEST(ParentFramePointer) {
+  RawMachineAssemblerTester<int32_t> r(MachineType::Int32());
+  RawMachineLabel tlabel;
+  RawMachineLabel flabel;
+  RawMachineLabel merge;
+  Node* frame = r.LoadFramePointer();
+  Node* parent_frame = r.LoadParentFramePointer();
+  frame = r.Load(MachineType::IntPtr(), frame);
+  r.Branch(r.WordEqual(frame, parent_frame), &tlabel, &flabel);
+  r.Bind(&tlabel);
+  Node* fa = r.Int32Constant(1);
+  r.Goto(&merge);
+  r.Bind(&flabel);
+  Node* fb = r.Int32Constant(0);
+  r.Goto(&merge);
+  r.Bind(&merge);
+  Node* phi = r.Phi(MachineRepresentation::kWord32, fa, fb);
+  r.Return(phi);
+  CHECK_EQ(1, r.Call(1));
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/compiler/test-run-native-calls.cc b/deps/v8/test/cctest/compiler/test-run-native-calls.cc
index 791b0d7ae5868e..89114097d814db 100644
--- a/deps/v8/test/cctest/compiler/test-run-native-calls.cc
+++ b/deps/v8/test/cctest/compiler/test-run-native-calls.cc
@@ -1157,6 +1157,99 @@ TEST(MixedParams_1) { MixedParamTest(1); }
 TEST(MixedParams_2) { MixedParamTest(2); }
 TEST(MixedParams_3) { MixedParamTest(3); }
 
+template <typename T>
+void TestStackSlot(MachineType slot_type, T expected) {
+  // Test: Generate with a function f which reserves a stack slot, call an inner
+  // function g from f which writes into the stack slot of f.
+
+  if (RegisterConfiguration::ArchDefault(RegisterConfiguration::TURBOFAN)
+          ->num_allocatable_double_registers() < 2)
+    return;
+
+  Isolate* isolate = CcTest::InitIsolateOnce();
+
+  // Lots of code to generate the build descriptor for the inner function.
+  int parray_gp[] = {
+      RegisterConfiguration::ArchDefault(RegisterConfiguration::TURBOFAN)
+          ->GetAllocatableGeneralCode(0),
+      RegisterConfiguration::ArchDefault(RegisterConfiguration::TURBOFAN)
+          ->GetAllocatableGeneralCode(1)};
+  int rarray_gp[] = {
+      RegisterConfiguration::ArchDefault(RegisterConfiguration::TURBOFAN)
+          ->GetAllocatableGeneralCode(0)};
+  int parray_fp[] = {
+      RegisterConfiguration::ArchDefault(RegisterConfiguration::TURBOFAN)
+          ->GetAllocatableDoubleCode(0),
+      RegisterConfiguration::ArchDefault(RegisterConfiguration::TURBOFAN)
+          ->GetAllocatableDoubleCode(1)};
+  int rarray_fp[] = {
+      RegisterConfiguration::ArchDefault(RegisterConfiguration::TURBOFAN)
+          ->GetAllocatableDoubleCode(0)};
+  Allocator palloc(parray_gp, 2, parray_fp, 2);
+  Allocator ralloc(rarray_gp, 1, rarray_fp, 1);
+  RegisterConfig config(palloc, ralloc);
+
+  Zone zone;
+  HandleScope scope(isolate);
+  MachineSignature::Builder builder(&zone, 1, 12);
+  builder.AddReturn(MachineType::Int32());
+  for (int i = 0; i < 10; i++) {
+    builder.AddParam(MachineType::Int32());
+  }
+  builder.AddParam(slot_type);
+  builder.AddParam(MachineType::Pointer());
+  MachineSignature* sig = builder.Build();
+  CallDescriptor* desc = config.Create(&zone, sig);
+
+  // Create inner function g. g has lots of parameters so that they are passed
+  // over the stack.
+  Handle<Code> inner;
+  Graph graph(&zone);
+  RawMachineAssembler g(isolate, &graph, desc);
+
+  g.Store(slot_type.representation(), g.Parameter(11), g.Parameter(10),
+          WriteBarrierKind::kNoWriteBarrier);
+  g.Return(g.Parameter(9));
+  inner = CompileGraph("Compute", desc, &graph, g.Export());
+
+  // Create function f with a stack slot which calls the inner function g.
+  BufferedRawMachineAssemblerTester<T> f(slot_type);
+  Node* target = f.HeapConstant(inner);
+  Node* stack_slot = f.StackSlot(slot_type.representation());
+  Node* args[12];
+  for (int i = 0; i < 10; i++) {
+    args[i] = f.Int32Constant(i);
+  }
+  args[10] = f.Parameter(0);
+  args[11] = stack_slot;
+
+  f.CallN(desc, target, args);
+  f.Return(f.Load(slot_type, stack_slot, f.IntPtrConstant(0)));
+
+  CHECK_EQ(expected, f.Call(expected));
+}
+
+TEST(RunStackSlotInt32) {
+  int32_t magic = 0x12345678;
+  TestStackSlot(MachineType::Int32(), magic);
+}
+
+#if !V8_TARGET_ARCH_32_BIT
+TEST(RunStackSlotInt64) {
+  int64_t magic = 0x123456789abcdef0;
+  TestStackSlot(MachineType::Int64(), magic);
+}
+#endif
+
+TEST(RunStackSlotFloat32) {
+  float magic = 1234.125f;
+  TestStackSlot(MachineType::Float32(), magic);
+}
+
+TEST(RunStackSlotFloat64) {
+  double magic = 3456.375;
+  TestStackSlot(MachineType::Float64(), magic);
+}
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/compiler/test-run-stubs.cc b/deps/v8/test/cctest/compiler/test-run-stubs.cc
index 7a2a09405c4c01..c7452191bfa497 100644
--- a/deps/v8/test/cctest/compiler/test-run-stubs.cc
+++ b/deps/v8/test/cctest/compiler/test-run-stubs.cc
@@ -27,8 +27,13 @@ TEST(RunStringLengthStub) {
   // Create code and an accompanying descriptor.
   StringLengthStub stub(isolate);
   Handle<Code> code = stub.GenerateCode();
-  CompilationInfo info(&stub, isolate, zone);
-  CallDescriptor* descriptor = Linkage::ComputeIncoming(zone, &info);
+  CompilationInfo info("test", isolate, zone,
+                       Code::ComputeFlags(Code::HANDLER));
+  CallInterfaceDescriptor interface_descriptor =
+      stub.GetCallInterfaceDescriptor();
+  CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
+      isolate, zone, interface_descriptor, stub.GetStackParameterCount(),
+      CallDescriptor::kNoFlags, Operator::kNoProperties);
 
   // Create a function to call the code using the descriptor.
   Graph graph(zone);
diff --git a/deps/v8/test/cctest/compiler/value-helper.h b/deps/v8/test/cctest/compiler/value-helper.h
index cbde9a741748bd..83cd33c5b0af90 100644
--- a/deps/v8/test/cctest/compiler/value-helper.h
+++ b/deps/v8/test/cctest/compiler/value-helper.h
@@ -312,6 +312,23 @@ class ValueHelper {
 
 #define FOR_UINT32_SHIFTS(var) for (uint32_t var = 0; var < 32; var++)
 
+// TODO(bmeurer): Drop this crap once we switch to GTest/Gmock.
+static inline void CheckFloatEq(volatile float x, volatile float y) {
+  if (std::isnan(x)) {
+    CHECK(std::isnan(y));
+  } else {
+    CHECK_EQ(x, y);
+  }
+}
+
+static inline void CheckDoubleEq(volatile double x, volatile double y) {
+  if (std::isnan(x)) {
+    CHECK(std::isnan(y));
+  } else {
+    CHECK_EQ(x, y);
+  }
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/heap/heap-tester.h b/deps/v8/test/cctest/heap/heap-tester.h
index 0a0860bcc4926a..5d098f57ab86b5 100644
--- a/deps/v8/test/cctest/heap/heap-tester.h
+++ b/deps/v8/test/cctest/heap/heap-tester.h
@@ -28,9 +28,9 @@
   V(StressHandles)                                        \
   V(TestMemoryReducerSampleJsCalls)                       \
   V(TestSizeOfObjects)                                    \
+  V(Regress587004)                                        \
   V(WriteBarriersInCopyJSObject)
 
-
 #define HEAP_TEST(Name)                                                       \
   CcTest register_test_##Name(v8::internal::HeapTester::Test##Name, __FILE__, \
                               #Name, NULL, true, true);                       \
@@ -59,25 +59,6 @@ class HeapTester {
 
   /* test-api.cc */
   static void ResetWeakHandle(bool global_gc);
-
-  /* test-spaces.cc */
-  static CompactionSpaceCollection** InitializeCompactionSpaces(Heap* heap,
-                                                                int num_spaces);
-  static void DestroyCompactionSpaces(CompactionSpaceCollection** spaces,
-                                      int num_spaces);
-  static void MergeCompactionSpaces(PagedSpace* space,
-                                    CompactionSpaceCollection** spaces,
-                                    int num_spaces);
-  static void AllocateInCompactionSpaces(CompactionSpaceCollection** spaces,
-                                         AllocationSpace id, int num_spaces,
-                                         int num_objects, int object_size);
-  static void CompactionStats(CompactionSpaceCollection** spaces,
-                              AllocationSpace id, int num_spaces,
-                              intptr_t* capacity, intptr_t* size);
-  static void TestCompactionSpaceDivide(int num_additional_objects,
-                                        int object_size,
-                                        int num_compaction_spaces,
-                                        int additional_capacity_in_bytes);
 };
 
 }  // namespace internal
diff --git a/deps/v8/test/cctest/heap/test-heap.cc b/deps/v8/test/cctest/heap/test-heap.cc
index 726887a23a6ee7..88aee8adf89e47 100644
--- a/deps/v8/test/cctest/heap/test-heap.cc
+++ b/deps/v8/test/cctest/heap/test-heap.cc
@@ -33,6 +33,7 @@
 #include "src/deoptimizer.h"
 #include "src/execution.h"
 #include "src/factory.h"
+#include "src/field-type.h"
 #include "src/global-handles.h"
 #include "src/heap/gc-tracer.h"
 #include "src/heap/memory-reducer.h"
@@ -1515,6 +1516,50 @@ TEST(TestCodeFlushingIncrementalAbort) {
   CHECK(function->is_compiled() || !function->IsOptimized());
 }
 
+TEST(TestUseOfIncrementalBarrierOnCompileLazy) {
+  // Turn off always_opt because it interferes with running the built-in for
+  // the last call to g().
+  i::FLAG_always_opt = false;
+  i::FLAG_allow_natives_syntax = true;
+  CcTest::InitializeVM();
+  Isolate* isolate = CcTest::i_isolate();
+  Factory* factory = isolate->factory();
+  Heap* heap = isolate->heap();
+  v8::HandleScope scope(CcTest::isolate());
+
+  CompileRun(
+      "function make_closure(x) {"
+      "  return function() { return x + 3 };"
+      "}"
+      "var f = make_closure(5); f();"
+      "var g = make_closure(5);");
+
+  // Check f is compiled.
+  Handle<String> f_name = factory->InternalizeUtf8String("f");
+  Handle<Object> f_value =
+      Object::GetProperty(isolate->global_object(), f_name).ToHandleChecked();
+  Handle<JSFunction> f_function = Handle<JSFunction>::cast(f_value);
+  CHECK(f_function->is_compiled());
+
+  // Check g is not compiled.
+  Handle<String> g_name = factory->InternalizeUtf8String("g");
+  Handle<Object> g_value =
+      Object::GetProperty(isolate->global_object(), g_name).ToHandleChecked();
+  Handle<JSFunction> g_function = Handle<JSFunction>::cast(g_value);
+  // TODO(mvstanton): change to check that g is *not* compiled when optimized
+  // cache
+  // map lookup moves to the compile lazy builtin.
+  CHECK(g_function->is_compiled());
+
+  SimulateIncrementalMarking(heap);
+  CompileRun("%OptimizeFunctionOnNextCall(f); f();");
+
+  // g should now have available an optimized function, unmarked by gc. The
+  // CompileLazy built-in will discover it and install it in the closure, and
+  // the incremental write barrier should be used.
+  CompileRun("g();");
+  CHECK(g_function->is_compiled());
+}
 
 TEST(CompilationCacheCachingBehavior) {
   // If we do not flush code, or have the compilation cache turned off, this
@@ -3514,6 +3559,13 @@ TEST(ReleaseOverReservedPages) {
   // The optimizer can allocate stuff, messing up the test.
   i::FLAG_crankshaft = false;
   i::FLAG_always_opt = false;
+  // Parallel compaction increases fragmentation, depending on how existing
+  // memory is distributed. Since this is non-deterministic because of
+  // concurrent sweeping, we disable it for this test.
+  i::FLAG_parallel_compaction = false;
+  // Concurrent sweeping adds non determinism, depending on when memory is
+  // available for further reuse.
+  i::FLAG_concurrent_sweeping = false;
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
@@ -4163,9 +4215,6 @@ TEST(Regress169209) {
   CHECK(shared1->code()->gc_metadata() != NULL);
 
   // Optimize function and make sure the unoptimized code is replaced.
-#ifdef DEBUG
-  FLAG_stop_at = "f";
-#endif
   CompileRun("%OptimizeFunctionOnNextCall(g);"
              "g(false);");
 
@@ -5555,8 +5604,8 @@ TEST(Regress507979) {
 
   Handle<FixedArray> o1 = isolate->factory()->NewFixedArray(kFixedArrayLen);
   Handle<FixedArray> o2 = isolate->factory()->NewFixedArray(kFixedArrayLen);
-  CHECK(heap->InNewSpace(o1->address()));
-  CHECK(heap->InNewSpace(o2->address()));
+  CHECK(heap->InNewSpace(*o1));
+  CHECK(heap->InNewSpace(*o2));
 
   HeapIterator it(heap, i::HeapIterator::kFilterUnreachable);
 
@@ -5571,33 +5620,6 @@ TEST(Regress507979) {
 }
 
 
-TEST(ArrayShiftSweeping) {
-  i::FLAG_expose_gc = true;
-  CcTest::InitializeVM();
-  v8::HandleScope scope(CcTest::isolate());
-  Isolate* isolate = CcTest::i_isolate();
-  Heap* heap = isolate->heap();
-
-  v8::Local<v8::Value> result = CompileRun(
-      "var array = new Array(400);"
-      "var tmp = new Array(1000);"
-      "array[0] = 10;"
-      "gc();"
-      "gc();"
-      "array.shift();"
-      "array;");
-
-  Handle<JSObject> o = Handle<JSObject>::cast(
-      v8::Utils::OpenHandle(*v8::Local<v8::Object>::Cast(result)));
-  CHECK(heap->InOldSpace(o->elements()));
-  CHECK(heap->InOldSpace(*o));
-  Page* page = Page::FromAddress(o->elements()->address());
-  CHECK(page->parallel_sweeping_state().Value() <=
-            MemoryChunk::kSweepingFinalize ||
-        Marking::IsBlack(Marking::MarkBitFrom(o->elements())));
-}
-
-
 UNINITIALIZED_TEST(PromotionQueue) {
   i::FLAG_expose_gc = true;
   i::FLAG_max_semi_space_size = 2 * (Page::kPageSize / MB);
@@ -5681,10 +5703,12 @@ TEST(Regress388880) {
   Heap* heap = isolate->heap();
 
   Handle<Map> map1 = Map::Create(isolate, 1);
+  Handle<String> name = factory->NewStringFromStaticChars("foo");
+  name = factory->InternalizeString(name);
   Handle<Map> map2 =
-      Map::CopyWithField(map1, factory->NewStringFromStaticChars("foo"),
-                         HeapType::Any(isolate), NONE, Representation::Tagged(),
-                         OMIT_TRANSITION).ToHandleChecked();
+      Map::CopyWithField(map1, name, FieldType::Any(isolate), NONE,
+                         Representation::Tagged(), OMIT_TRANSITION)
+          .ToHandleChecked();
 
   int desired_offset = Page::kPageSize - map1->instance_size();
 
@@ -6232,7 +6256,6 @@ TEST(MessageObjectLeak) {
   const char* flag = "--turbo-filter=*";
   FlagList::SetFlagsFromString(flag, StrLength(flag));
   FLAG_always_opt = true;
-  FLAG_turbo_try_finally = true;
 
   CompileRun(test);
 }
@@ -6470,6 +6493,43 @@ HEAP_TEST(TestMemoryReducerSampleJsCalls) {
   CheckDoubleEquals(2, calls_per_ms);
 }
 
+HEAP_TEST(Regress587004) {
+  FLAG_concurrent_sweeping = false;
+#ifdef VERIFY_HEAP
+  FLAG_verify_heap = false;
+#endif
+  CcTest::InitializeVM();
+  v8::HandleScope scope(CcTest::isolate());
+  Heap* heap = CcTest::heap();
+  Isolate* isolate = CcTest::i_isolate();
+  Factory* factory = isolate->factory();
+  const int N = (Page::kMaxRegularHeapObjectSize - FixedArray::kHeaderSize) /
+                kPointerSize;
+  Handle<FixedArray> array = factory->NewFixedArray(N, TENURED);
+  CHECK(heap->old_space()->Contains(*array));
+  Handle<Object> number = factory->NewHeapNumber(1.0);
+  CHECK(heap->InNewSpace(*number));
+  for (int i = 0; i < N; i++) {
+    array->set(i, *number);
+  }
+  heap->CollectGarbage(OLD_SPACE);
+  SimulateFullSpace(heap->old_space());
+  heap->RightTrimFixedArray<Heap::CONCURRENT_TO_SWEEPER>(*array, N - 1);
+  heap->mark_compact_collector()->EnsureSweepingCompleted();
+  ByteArray* byte_array;
+  const int M = 256;
+  // Don't allow old space expansion. The test works without this flag too,
+  // but becomes very slow.
+  heap->set_force_oom(true);
+  while (heap->AllocateByteArray(M, TENURED).To(&byte_array)) {
+    for (int j = 0; j < M; j++) {
+      byte_array->set(j, 0x31);
+    }
+  }
+  // Re-enable old space expansion to avoid OOM crash.
+  heap->set_force_oom(false);
+  heap->CollectGarbage(NEW_SPACE);
+}
 
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/heap/test-spaces.cc b/deps/v8/test/cctest/heap/test-spaces.cc
index 2fe099d2e3b19a..12d5ce21ea9c98 100644
--- a/deps/v8/test/cctest/heap/test-spaces.cc
+++ b/deps/v8/test/cctest/heap/test-spaces.cc
@@ -321,7 +321,7 @@ TEST(MemoryAllocator) {
         faked_space.AreaSize(), &faked_space, NOT_EXECUTABLE);
 
     first_page->InsertAfter(faked_space.anchor()->prev_page());
-    CHECK(first_page->is_valid());
+    CHECK(Page::IsValid(first_page));
     CHECK(first_page->next_page() == faked_space.anchor());
     total_pages++;
 
@@ -332,7 +332,7 @@ TEST(MemoryAllocator) {
     // Again, we should get n or n - 1 pages.
     Page* other = memory_allocator->AllocatePage(faked_space.AreaSize(),
                                                  &faked_space, NOT_EXECUTABLE);
-    CHECK(other->is_valid());
+    CHECK(Page::IsValid(other));
     total_pages++;
     other->InsertAfter(first_page);
     int page_count = 0;
@@ -343,7 +343,7 @@ TEST(MemoryAllocator) {
     CHECK(total_pages == page_count);
 
     Page* second_page = first_page->next_page();
-    CHECK(second_page->is_valid());
+    CHECK(Page::IsValid(second_page));
 
     // OldSpace's destructor will tear down the space and free up all pages.
   }
@@ -448,236 +448,6 @@ TEST(CompactionSpace) {
 }
 
 
-TEST(CompactionSpaceUsingExternalMemory) {
-  const int kObjectSize = 512;
-
-  Isolate* isolate = CcTest::i_isolate();
-  Heap* heap = isolate->heap();
-  MemoryAllocator* allocator = new MemoryAllocator(isolate);
-  CHECK(allocator != nullptr);
-  CHECK(allocator->SetUp(heap->MaxReserved(), heap->MaxExecutableSize()));
-  TestMemoryAllocatorScope test_scope(isolate, allocator);
-
-  CompactionSpaceCollection* collection = new CompactionSpaceCollection(heap);
-  CompactionSpace* compaction_space = collection->Get(OLD_SPACE);
-  CHECK(compaction_space != NULL);
-  CHECK(compaction_space->SetUp());
-
-  OldSpace* old_space = new OldSpace(heap, OLD_SPACE, NOT_EXECUTABLE);
-  CHECK(old_space != NULL);
-  CHECK(old_space->SetUp());
-
-  // The linear allocation area already counts as used bytes, making
-  // exact testing impossible.
-  heap->DisableInlineAllocation();
-
-  // Test:
-  // * Allocate a backing store in old_space.
-  // * Compute the number num_rest_objects of kObjectSize objects that fit into
-  //   of available memory.
-  //   kNumRestObjects.
-  // * Add the rest of available memory to the compaction space.
-  // * Allocate kNumRestObjects in the compaction space.
-  // * Allocate one object more.
-  // * Merge the compaction space and compare the expected number of pages.
-
-  // Allocate a single object in old_space to initialize a backing page.
-  old_space->AllocateRawUnaligned(kObjectSize).ToObjectChecked();
-  // Compute the number of objects that fit into the rest in old_space.
-  intptr_t rest = static_cast<int>(old_space->Available());
-  CHECK_GT(rest, 0);
-  intptr_t num_rest_objects = rest / kObjectSize;
-  // After allocating num_rest_objects in compaction_space we allocate a bit
-  // more.
-  const intptr_t kAdditionalCompactionMemory = kObjectSize;
-  // We expect a single old_space page.
-  const intptr_t kExpectedInitialOldSpacePages = 1;
-  // We expect a single additional page in compaction space because we mostly
-  // use external memory.
-  const intptr_t kExpectedCompactionPages = 1;
-  // We expect two pages to be reachable from old_space in the end.
-  const intptr_t kExpectedOldSpacePagesAfterMerge = 2;
-
-  CHECK_EQ(old_space->CountTotalPages(), kExpectedInitialOldSpacePages);
-  CHECK_EQ(compaction_space->CountTotalPages(), 0);
-  CHECK_EQ(compaction_space->Capacity(), 0);
-  // Make the rest of memory available for compaction.
-  old_space->DivideUponCompactionSpaces(&collection, 1, rest);
-  CHECK_EQ(compaction_space->CountTotalPages(), 0);
-  CHECK_EQ(compaction_space->Capacity(), rest);
-  while (num_rest_objects-- > 0) {
-    compaction_space->AllocateRawUnaligned(kObjectSize).ToObjectChecked();
-  }
-  // We only used external memory so far.
-  CHECK_EQ(compaction_space->CountTotalPages(), 0);
-  // Additional allocation.
-  compaction_space->AllocateRawUnaligned(kAdditionalCompactionMemory)
-      .ToObjectChecked();
-  // Now the compaction space shouldve also acquired a page.
-  CHECK_EQ(compaction_space->CountTotalPages(), kExpectedCompactionPages);
-
-  old_space->MergeCompactionSpace(compaction_space);
-  CHECK_EQ(old_space->CountTotalPages(), kExpectedOldSpacePagesAfterMerge);
-
-  delete collection;
-  delete old_space;
-
-  allocator->TearDown();
-  delete allocator;
-}
-
-
-CompactionSpaceCollection** HeapTester::InitializeCompactionSpaces(
-    Heap* heap, int num_spaces) {
-  CompactionSpaceCollection** spaces =
-      new CompactionSpaceCollection*[num_spaces];
-  for (int i = 0; i < num_spaces; i++) {
-    spaces[i] = new CompactionSpaceCollection(heap);
-  }
-  return spaces;
-}
-
-
-void HeapTester::DestroyCompactionSpaces(CompactionSpaceCollection** spaces,
-                                         int num_spaces) {
-  for (int i = 0; i < num_spaces; i++) {
-    delete spaces[i];
-  }
-  delete[] spaces;
-}
-
-
-void HeapTester::MergeCompactionSpaces(PagedSpace* space,
-                                       CompactionSpaceCollection** spaces,
-                                       int num_spaces) {
-  AllocationSpace id = space->identity();
-  for (int i = 0; i < num_spaces; i++) {
-    space->MergeCompactionSpace(spaces[i]->Get(id));
-    CHECK_EQ(spaces[i]->Get(id)->accounting_stats_.Size(), 0);
-    CHECK_EQ(spaces[i]->Get(id)->accounting_stats_.Capacity(), 0);
-    CHECK_EQ(spaces[i]->Get(id)->Waste(), 0);
-  }
-}
-
-
-void HeapTester::AllocateInCompactionSpaces(CompactionSpaceCollection** spaces,
-                                            AllocationSpace id, int num_spaces,
-                                            int num_objects, int object_size) {
-  for (int i = 0; i < num_spaces; i++) {
-    for (int j = 0; j < num_objects; j++) {
-      spaces[i]->Get(id)->AllocateRawUnaligned(object_size).ToObjectChecked();
-    }
-    spaces[i]->Get(id)->EmptyAllocationInfo();
-    CHECK_EQ(spaces[i]->Get(id)->accounting_stats_.Size(),
-             num_objects * object_size);
-    CHECK_GE(spaces[i]->Get(id)->accounting_stats_.Capacity(),
-             spaces[i]->Get(id)->accounting_stats_.Size());
-  }
-}
-
-
-void HeapTester::CompactionStats(CompactionSpaceCollection** spaces,
-                                 AllocationSpace id, int num_spaces,
-                                 intptr_t* capacity, intptr_t* size) {
-  *capacity = 0;
-  *size = 0;
-  for (int i = 0; i < num_spaces; i++) {
-    *capacity += spaces[i]->Get(id)->accounting_stats_.Capacity();
-    *size += spaces[i]->Get(id)->accounting_stats_.Size();
-  }
-}
-
-
-void HeapTester::TestCompactionSpaceDivide(int num_additional_objects,
-                                           int object_size,
-                                           int num_compaction_spaces,
-                                           int additional_capacity_in_bytes) {
-  Isolate* isolate = CcTest::i_isolate();
-  Heap* heap = isolate->heap();
-  OldSpace* old_space = new OldSpace(heap, OLD_SPACE, NOT_EXECUTABLE);
-  CHECK(old_space != nullptr);
-  CHECK(old_space->SetUp());
-  old_space->AllocateRawUnaligned(object_size).ToObjectChecked();
-  old_space->EmptyAllocationInfo();
-
-  intptr_t rest_capacity = old_space->accounting_stats_.Capacity() -
-                           old_space->accounting_stats_.Size();
-  intptr_t capacity_for_compaction_space =
-      rest_capacity / num_compaction_spaces;
-  int num_objects_in_compaction_space =
-      static_cast<int>(capacity_for_compaction_space) / object_size +
-      num_additional_objects;
-  CHECK_GT(num_objects_in_compaction_space, 0);
-  intptr_t initial_old_space_capacity = old_space->accounting_stats_.Capacity();
-
-  CompactionSpaceCollection** spaces =
-      InitializeCompactionSpaces(heap, num_compaction_spaces);
-  old_space->DivideUponCompactionSpaces(spaces, num_compaction_spaces,
-                                        capacity_for_compaction_space);
-
-  intptr_t compaction_capacity = 0;
-  intptr_t compaction_size = 0;
-  CompactionStats(spaces, OLD_SPACE, num_compaction_spaces,
-                  &compaction_capacity, &compaction_size);
-
-  intptr_t old_space_capacity = old_space->accounting_stats_.Capacity();
-  intptr_t old_space_size = old_space->accounting_stats_.Size();
-  // Compaction space memory is subtracted from the original space's capacity.
-  CHECK_EQ(old_space_capacity,
-           initial_old_space_capacity - compaction_capacity);
-  CHECK_EQ(compaction_size, 0);
-
-  AllocateInCompactionSpaces(spaces, OLD_SPACE, num_compaction_spaces,
-                             num_objects_in_compaction_space, object_size);
-
-  // Old space size and capacity should be the same as after dividing.
-  CHECK_EQ(old_space->accounting_stats_.Size(), old_space_size);
-  CHECK_EQ(old_space->accounting_stats_.Capacity(), old_space_capacity);
-
-  CompactionStats(spaces, OLD_SPACE, num_compaction_spaces,
-                  &compaction_capacity, &compaction_size);
-  MergeCompactionSpaces(old_space, spaces, num_compaction_spaces);
-
-  CHECK_EQ(old_space->accounting_stats_.Capacity(),
-           old_space_capacity + compaction_capacity);
-  CHECK_EQ(old_space->accounting_stats_.Size(),
-           old_space_size + compaction_size);
-  // We check against the expected end capacity.
-  CHECK_EQ(old_space->accounting_stats_.Capacity(),
-           initial_old_space_capacity + additional_capacity_in_bytes);
-
-  DestroyCompactionSpaces(spaces, num_compaction_spaces);
-  delete old_space;
-}
-
-
-HEAP_TEST(CompactionSpaceDivideSinglePage) {
-  const int kObjectSize = KB;
-  const int kCompactionSpaces = 4;
-  // Since the bound for objects is tight and the dividing is best effort, we
-  // subtract some objects to make sure we still fit in the initial page.
-  // A CHECK makes sure that the overall number of allocated objects stays
-  // > 0.
-  const int kAdditionalObjects = -10;
-  const int kAdditionalCapacityRequired = 0;
-  TestCompactionSpaceDivide(kAdditionalObjects, kObjectSize, kCompactionSpaces,
-                            kAdditionalCapacityRequired);
-}
-
-
-HEAP_TEST(CompactionSpaceDivideMultiplePages) {
-  const int kObjectSize = KB;
-  const int kCompactionSpaces = 4;
-  // Allocate half a page of objects to ensure that we need one more page per
-  // compaction space.
-  const int kAdditionalObjects = (Page::kPageSize / kObjectSize / 2);
-  const int kAdditionalCapacityRequired =
-      Page::kAllocatableMemory * kCompactionSpaces;
-  TestCompactionSpaceDivide(kAdditionalObjects, kObjectSize, kCompactionSpaces,
-                            kAdditionalCapacityRequired);
-}
-
-
 TEST(LargeObjectSpace) {
   v8::V8::Initialize();
 
@@ -744,50 +514,6 @@ TEST(SizeOfFirstPageIsLargeEnough) {
   CHECK(isolate->heap()->lo_space()->IsEmpty());
 }
 
-
-UNINITIALIZED_TEST(NewSpaceGrowsToTargetCapacity) {
-  FLAG_target_semi_space_size = 2 * (Page::kPageSize / MB);
-  if (FLAG_optimize_for_size) return;
-
-  v8::Isolate::CreateParams create_params;
-  create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
-  v8::Isolate* isolate = v8::Isolate::New(create_params);
-  {
-    v8::Isolate::Scope isolate_scope(isolate);
-    v8::HandleScope handle_scope(isolate);
-    v8::Context::New(isolate)->Enter();
-
-    Isolate* i_isolate = reinterpret_cast<Isolate*>(isolate);
-
-    NewSpace* new_space = i_isolate->heap()->new_space();
-
-    // This test doesn't work if we start with a non-default new space
-    // configuration.
-    if (new_space->InitialTotalCapacity() == Page::kPageSize) {
-      CHECK_EQ(new_space->CommittedMemory(), new_space->InitialTotalCapacity());
-
-      // Fill up the first (and only) page of the semi space.
-      FillCurrentPage(new_space);
-
-      // Try to allocate out of the new space. A new page should be added and
-      // the
-      // allocation should succeed.
-      v8::internal::AllocationResult allocation =
-          new_space->AllocateRawUnaligned(80);
-      CHECK(!allocation.IsRetry());
-      CHECK_EQ(new_space->CommittedMemory(), 2 * Page::kPageSize);
-
-      // Turn the allocation into a proper object so isolate teardown won't
-      // crash.
-      HeapObject* free_space = NULL;
-      CHECK(allocation.To(&free_space));
-      new_space->heap()->CreateFillerObjectAt(free_space->address(), 80);
-    }
-  }
-  isolate->Dispose();
-}
-
-
 static HeapObject* AllocateUnaligned(NewSpace* space, int size) {
   AllocationResult allocation = space->AllocateRawUnaligned(size);
   CHECK(!allocation.IsRetry());
@@ -797,10 +523,27 @@ static HeapObject* AllocateUnaligned(NewSpace* space, int size) {
   return filler;
 }
 
-class Observer : public InlineAllocationObserver {
+static HeapObject* AllocateUnaligned(PagedSpace* space, int size) {
+  AllocationResult allocation = space->AllocateRaw(size, kDoubleUnaligned);
+  CHECK(!allocation.IsRetry());
+  HeapObject* filler = NULL;
+  CHECK(allocation.To(&filler));
+  space->heap()->CreateFillerObjectAt(filler->address(), size);
+  return filler;
+}
+
+static HeapObject* AllocateUnaligned(LargeObjectSpace* space, int size) {
+  AllocationResult allocation = space->AllocateRaw(size, EXECUTABLE);
+  CHECK(!allocation.IsRetry());
+  HeapObject* filler = NULL;
+  CHECK(allocation.To(&filler));
+  return filler;
+}
+
+class Observer : public AllocationObserver {
  public:
   explicit Observer(intptr_t step_size)
-      : InlineAllocationObserver(step_size), count_(0) {}
+      : AllocationObserver(step_size), count_(0) {}
 
   void Step(int bytes_allocated, Address, size_t) override { count_++; }
 
@@ -810,85 +553,93 @@ class Observer : public InlineAllocationObserver {
   int count_;
 };
 
+template <typename T>
+void testAllocationObserver(Isolate* i_isolate, T* space) {
+  Observer observer1(128);
+  space->AddAllocationObserver(&observer1);
 
-UNINITIALIZED_TEST(InlineAllocationObserver) {
-  v8::Isolate::CreateParams create_params;
-  create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
-  v8::Isolate* isolate = v8::Isolate::New(create_params);
-  {
-    v8::Isolate::Scope isolate_scope(isolate);
-    v8::HandleScope handle_scope(isolate);
-    v8::Context::New(isolate)->Enter();
+  // The observer should not get notified if we have only allocated less than
+  // 128 bytes.
+  AllocateUnaligned(space, 64);
+  CHECK_EQ(observer1.count(), 0);
 
-    Isolate* i_isolate = reinterpret_cast<Isolate*>(isolate);
+  // The observer should get called when we have allocated exactly 128 bytes.
+  AllocateUnaligned(space, 64);
+  CHECK_EQ(observer1.count(), 1);
 
-    NewSpace* new_space = i_isolate->heap()->new_space();
+  // Another >128 bytes should get another notification.
+  AllocateUnaligned(space, 136);
+  CHECK_EQ(observer1.count(), 2);
 
-    Observer observer1(128);
-    new_space->AddInlineAllocationObserver(&observer1);
+  // Allocating a large object should get only one notification.
+  AllocateUnaligned(space, 1024);
+  CHECK_EQ(observer1.count(), 3);
 
-    // The observer should not get notified if we have only allocated less than
-    // 128 bytes.
-    AllocateUnaligned(new_space, 64);
-    CHECK_EQ(observer1.count(), 0);
+  // Allocating another 2048 bytes in small objects should get 16
+  // notifications.
+  for (int i = 0; i < 64; ++i) {
+    AllocateUnaligned(space, 32);
+  }
+  CHECK_EQ(observer1.count(), 19);
 
-    // The observer should get called when we have allocated exactly 128 bytes.
-    AllocateUnaligned(new_space, 64);
-    CHECK_EQ(observer1.count(), 1);
+  // Multiple observers should work.
+  Observer observer2(96);
+  space->AddAllocationObserver(&observer2);
 
-    // Another >128 bytes should get another notification.
-    AllocateUnaligned(new_space, 136);
-    CHECK_EQ(observer1.count(), 2);
+  AllocateUnaligned(space, 2048);
+  CHECK_EQ(observer1.count(), 20);
+  CHECK_EQ(observer2.count(), 1);
 
-    // Allocating a large object should get only one notification.
-    AllocateUnaligned(new_space, 1024);
-    CHECK_EQ(observer1.count(), 3);
+  AllocateUnaligned(space, 104);
+  CHECK_EQ(observer1.count(), 20);
+  CHECK_EQ(observer2.count(), 2);
 
-    // Allocating another 2048 bytes in small objects should get 16
-    // notifications.
-    for (int i = 0; i < 64; ++i) {
-      AllocateUnaligned(new_space, 32);
-    }
-    CHECK_EQ(observer1.count(), 19);
+  // Callback should stop getting called after an observer is removed.
+  space->RemoveAllocationObserver(&observer1);
 
-    // Multiple observers should work.
-    Observer observer2(96);
-    new_space->AddInlineAllocationObserver(&observer2);
+  AllocateUnaligned(space, 384);
+  CHECK_EQ(observer1.count(), 20);  // no more notifications.
+  CHECK_EQ(observer2.count(), 3);   // this one is still active.
 
-    AllocateUnaligned(new_space, 2048);
-    CHECK_EQ(observer1.count(), 20);
-    CHECK_EQ(observer2.count(), 1);
-
-    AllocateUnaligned(new_space, 104);
-    CHECK_EQ(observer1.count(), 20);
-    CHECK_EQ(observer2.count(), 2);
+  // Ensure that PauseInlineAllocationObserversScope work correctly.
+  AllocateUnaligned(space, 48);
+  CHECK_EQ(observer2.count(), 3);
+  {
+    PauseAllocationObserversScope pause_observers(i_isolate->heap());
+    CHECK_EQ(observer2.count(), 3);
+    AllocateUnaligned(space, 384);
+    CHECK_EQ(observer2.count(), 3);
+  }
+  CHECK_EQ(observer2.count(), 3);
+  // Coupled with the 48 bytes allocated before the pause, another 48 bytes
+  // allocated here should trigger a notification.
+  AllocateUnaligned(space, 48);
+  CHECK_EQ(observer2.count(), 4);
+
+  space->RemoveAllocationObserver(&observer2);
+  AllocateUnaligned(space, 384);
+  CHECK_EQ(observer1.count(), 20);
+  CHECK_EQ(observer2.count(), 4);
+}
 
-    // Callback should stop getting called after an observer is removed.
-    new_space->RemoveInlineAllocationObserver(&observer1);
+UNINITIALIZED_TEST(AllocationObserver) {
+  v8::Isolate::CreateParams create_params;
+  create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
+  v8::Isolate* isolate = v8::Isolate::New(create_params);
+  {
+    v8::Isolate::Scope isolate_scope(isolate);
+    v8::HandleScope handle_scope(isolate);
+    v8::Context::New(isolate)->Enter();
 
-    AllocateUnaligned(new_space, 384);
-    CHECK_EQ(observer1.count(), 20);  // no more notifications.
-    CHECK_EQ(observer2.count(), 3);   // this one is still active.
+    Isolate* i_isolate = reinterpret_cast<Isolate*>(isolate);
 
-    // Ensure that PauseInlineAllocationObserversScope work correctly.
-    AllocateUnaligned(new_space, 48);
-    CHECK_EQ(observer2.count(), 3);
-    {
-      PauseInlineAllocationObserversScope pause_observers(new_space);
-      CHECK_EQ(observer2.count(), 3);
-      AllocateUnaligned(new_space, 384);
-      CHECK_EQ(observer2.count(), 3);
-    }
-    CHECK_EQ(observer2.count(), 3);
-    // Coupled with the 48 bytes allocated before the pause, another 48 bytes
-    // allocated here should trigger a notification.
-    AllocateUnaligned(new_space, 48);
-    CHECK_EQ(observer2.count(), 4);
-
-    new_space->RemoveInlineAllocationObserver(&observer2);
-    AllocateUnaligned(new_space, 384);
-    CHECK_EQ(observer1.count(), 20);
-    CHECK_EQ(observer2.count(), 4);
+    testAllocationObserver<NewSpace>(i_isolate, i_isolate->heap()->new_space());
+    // Old space is used but the code path is shared for all
+    // classes inheriting from PagedSpace.
+    testAllocationObserver<PagedSpace>(i_isolate,
+                                       i_isolate->heap()->old_space());
+    testAllocationObserver<LargeObjectSpace>(i_isolate,
+                                             i_isolate->heap()->lo_space());
   }
   isolate->Dispose();
 }
@@ -908,16 +659,16 @@ UNINITIALIZED_TEST(InlineAllocationObserverCadence) {
     NewSpace* new_space = i_isolate->heap()->new_space();
 
     Observer observer1(512);
-    new_space->AddInlineAllocationObserver(&observer1);
+    new_space->AddAllocationObserver(&observer1);
     Observer observer2(576);
-    new_space->AddInlineAllocationObserver(&observer2);
+    new_space->AddAllocationObserver(&observer2);
 
     for (int i = 0; i < 512; ++i) {
       AllocateUnaligned(new_space, 32);
     }
 
-    new_space->RemoveInlineAllocationObserver(&observer1);
-    new_space->RemoveInlineAllocationObserver(&observer2);
+    new_space->RemoveAllocationObserver(&observer1);
+    new_space->RemoveAllocationObserver(&observer2);
 
     CHECK_EQ(observer1.count(), 32);
     CHECK_EQ(observer2.count(), 28);
diff --git a/deps/v8/test/cctest/interpreter/bytecode-expectations-printer.cc b/deps/v8/test/cctest/interpreter/bytecode-expectations-printer.cc
new file mode 100644
index 00000000000000..d5e0456511528a
--- /dev/null
+++ b/deps/v8/test/cctest/interpreter/bytecode-expectations-printer.cc
@@ -0,0 +1,301 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "test/cctest/interpreter/bytecode-expectations-printer.h"
+
+#include <iostream>
+#include <vector>
+
+#include "include/libplatform/libplatform.h"
+#include "include/v8.h"
+
+#include "src/base/logging.h"
+#include "src/base/smart-pointers.h"
+#include "src/compiler.h"
+
+#include "src/interpreter/bytecode-array-iterator.h"
+#include "src/interpreter/bytecode-generator.h"
+#include "src/interpreter/bytecodes.h"
+#include "src/interpreter/interpreter.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+// static
+const char* const BytecodeExpectationsPrinter::kDefaultTopFunctionName =
+    "__genbckexp_wrapper__";
+
+v8::Local<v8::String> BytecodeExpectationsPrinter::V8StringFromUTF8(
+    const char* data) const {
+  return v8::String::NewFromUtf8(isolate_, data, v8::NewStringType::kNormal)
+      .ToLocalChecked();
+}
+
+std::string BytecodeExpectationsPrinter::WrapCodeInFunction(
+    const char* function_name, const std::string& function_body) const {
+  std::ostringstream program_stream;
+  program_stream << "function " << function_name << "() {" << function_body
+                 << "}\n"
+                 << function_name << "();";
+
+  return program_stream.str();
+}
+
+v8::Local<v8::Script> BytecodeExpectationsPrinter::Compile(
+    const char* program) const {
+  v8::Local<v8::String> source = V8StringFromUTF8(program);
+  return v8::Script::Compile(isolate_->GetCurrentContext(), source)
+      .ToLocalChecked();
+}
+
+void BytecodeExpectationsPrinter::Run(v8::Local<v8::Script> script) const {
+  (void)script->Run(isolate_->GetCurrentContext());
+}
+
+i::Handle<v8::internal::BytecodeArray>
+BytecodeExpectationsPrinter::GetBytecodeArrayForGlobal(
+    const char* global_name) const {
+  const v8::Local<v8::Context>& context = isolate_->GetCurrentContext();
+  v8::Local<v8::String> v8_global_name = V8StringFromUTF8(global_name);
+  v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(
+      context->Global()->Get(context, v8_global_name).ToLocalChecked());
+  i::Handle<i::JSFunction> js_function =
+      i::Handle<i::JSFunction>::cast(v8::Utils::OpenHandle(*function));
+
+  i::Handle<i::BytecodeArray> bytecodes =
+      i::handle(js_function->shared()->bytecode_array(), i_isolate());
+
+  return bytecodes;
+}
+
+i::Handle<i::BytecodeArray>
+BytecodeExpectationsPrinter::GetBytecodeArrayForScript(
+    v8::Local<v8::Script> script) const {
+  i::Handle<i::JSFunction> js_function = v8::Utils::OpenHandle(*script);
+  return i::handle(js_function->shared()->bytecode_array(), i_isolate());
+}
+
+void BytecodeExpectationsPrinter::PrintEscapedString(
+    std::ostream& stream, const std::string& string) const {
+  for (char c : string) {
+    switch (c) {
+      case '"':
+        stream << "\\\"";
+        break;
+      case '\\':
+        stream << "\\\\";
+        break;
+      default:
+        stream << c;
+        break;
+    }
+  }
+}
+
+void BytecodeExpectationsPrinter::PrintBytecodeOperand(
+    std::ostream& stream, const BytecodeArrayIterator& bytecode_iter,
+    const Bytecode& bytecode, int op_index, int parameter_count) const {
+  OperandType op_type = Bytecodes::GetOperandType(bytecode, op_index);
+  OperandSize op_size = Bytecodes::GetOperandSize(bytecode, op_index);
+
+  const char* size_tag;
+  switch (op_size) {
+    case OperandSize::kByte:
+      size_tag = "8";
+      break;
+    case OperandSize::kShort:
+      size_tag = "16";
+      break;
+    default:
+      UNREACHABLE();
+      return;
+  }
+
+  if (Bytecodes::IsRegisterOperandType(op_type)) {
+    Register register_value = bytecode_iter.GetRegisterOperand(op_index);
+    stream << 'R';
+    if (op_size != OperandSize::kByte) stream << size_tag;
+    if (register_value.is_new_target()) {
+      stream << "(new_target)";
+    } else if (register_value.is_current_context()) {
+      stream << "(context)";
+    } else if (register_value.is_function_closure()) {
+      stream << "(closure)";
+    } else if (register_value.is_parameter()) {
+      int parameter_index = register_value.ToParameterIndex(parameter_count);
+      if (parameter_index == 0) {
+        stream << "(this)";
+      } else {
+        stream << "(arg" << (parameter_index - 1) << ')';
+      }
+    } else {
+      stream << '(' << register_value.index() << ')';
+    }
+  } else {
+    stream << 'U' << size_tag << '(';
+
+    if (Bytecodes::IsImmediateOperandType(op_type)) {
+      // We need a cast, otherwise the result is printed as char.
+      stream << static_cast<int>(bytecode_iter.GetImmediateOperand(op_index));
+    } else if (Bytecodes::IsRegisterCountOperandType(op_type)) {
+      stream << bytecode_iter.GetRegisterCountOperand(op_index);
+    } else if (Bytecodes::IsIndexOperandType(op_type)) {
+      stream << bytecode_iter.GetIndexOperand(op_index);
+    } else {
+      UNREACHABLE();
+    }
+
+    stream << ')';
+  }
+}
+
+void BytecodeExpectationsPrinter::PrintBytecode(
+    std::ostream& stream, const BytecodeArrayIterator& bytecode_iter,
+    int parameter_count) const {
+  Bytecode bytecode = bytecode_iter.current_bytecode();
+
+  stream << "B(" << Bytecodes::ToString(bytecode) << ')';
+
+  int operands_count = Bytecodes::NumberOfOperands(bytecode);
+  for (int op_index = 0; op_index < operands_count; ++op_index) {
+    stream << ", ";
+    PrintBytecodeOperand(stream, bytecode_iter, bytecode, op_index,
+                         parameter_count);
+  }
+}
+
+void BytecodeExpectationsPrinter::PrintV8String(std::ostream& stream,
+                                                i::String* string) const {
+  stream << '"';
+  for (int i = 0, length = string->length(); i < length; ++i) {
+    stream << i::AsEscapedUC16ForJSON(string->Get(i));
+  }
+  stream << '"';
+}
+
+void BytecodeExpectationsPrinter::PrintConstant(
+    std::ostream& stream, i::Handle<i::Object> constant) const {
+  switch (const_pool_type_) {
+    case ConstantPoolType::kString:
+      CHECK(constant->IsString());
+      PrintV8String(stream, i::String::cast(*constant));
+      break;
+    case ConstantPoolType::kNumber:
+      if (constant->IsSmi()) {
+        i::Smi::cast(*constant)->SmiPrint(stream);
+      } else if (constant->IsHeapNumber()) {
+        i::HeapNumber::cast(*constant)->HeapNumberPrint(stream);
+      } else {
+        UNREACHABLE();
+      }
+      break;
+    case ConstantPoolType::kMixed:
+      if (constant->IsSmi()) {
+        stream << "kInstanceTypeDontCare";
+      } else {
+        stream << "InstanceType::"
+               << i::HeapObject::cast(*constant)->map()->instance_type();
+      }
+      break;
+    case ConstantPoolType::kUnknown:
+    default:
+      UNREACHABLE();
+      return;
+  }
+}
+
+void BytecodeExpectationsPrinter::PrintFrameSize(
+    std::ostream& stream, i::Handle<i::BytecodeArray> bytecode_array) const {
+  const int kPointerSize = sizeof(void*);
+  int frame_size = bytecode_array->frame_size();
+
+  DCHECK_EQ(frame_size % kPointerSize, 0);
+  stream << "frame size: " << frame_size / kPointerSize;
+  if (frame_size > 0) stream << "  # in multiples of sizeof(void*)";
+  stream << "\nparameter count: " << bytecode_array->parameter_count() << '\n';
+}
+
+void BytecodeExpectationsPrinter::PrintBytecodeSequence(
+    std::ostream& stream, i::Handle<i::BytecodeArray> bytecode_array) const {
+  stream << "bytecodes: [\n";
+  BytecodeArrayIterator bytecode_iter(bytecode_array);
+  for (; !bytecode_iter.done(); bytecode_iter.Advance()) {
+    stream << "  ";
+    PrintBytecode(stream, bytecode_iter, bytecode_array->parameter_count());
+    stream << ",\n";
+  }
+  stream << "]\n";
+}
+
+void BytecodeExpectationsPrinter::PrintConstantPool(
+    std::ostream& stream, i::FixedArray* constant_pool) const {
+  stream << "constant pool: [\n";
+  int num_constants = constant_pool->length();
+  if (num_constants > 0) {
+    for (int i = 0; i < num_constants; ++i) {
+      stream << "  ";
+      PrintConstant(stream, i::FixedArray::get(constant_pool, i, i_isolate()));
+      stream << ",\n";
+    }
+  }
+  stream << "]\n";
+}
+
+void BytecodeExpectationsPrinter::PrintCodeSnippet(
+    std::ostream& stream, const std::string& body) const {
+  stream << "snippet: \"\n";
+  std::stringstream body_stream(body);
+  std::string body_line;
+  while (std::getline(body_stream, body_line)) {
+    stream << "  ";
+    PrintEscapedString(stream, body_line);
+    stream << '\n';
+  }
+  stream << "\"\n";
+}
+
+void BytecodeExpectationsPrinter::PrintHandlers(
+    std::ostream& stream, i::Handle<i::BytecodeArray> bytecode_array) const {
+  stream << "handlers: [\n";
+  HandlerTable* table = HandlerTable::cast(bytecode_array->handler_table());
+  for (int i = 0, num_entries = table->NumberOfRangeEntries(); i < num_entries;
+       ++i) {
+    stream << "  [" << table->GetRangeStart(i) << ", " << table->GetRangeEnd(i)
+           << ", " << table->GetRangeHandler(i) << "],\n";
+  }
+  stream << "]\n";
+}
+
+void BytecodeExpectationsPrinter::PrintBytecodeArray(
+    std::ostream& stream, i::Handle<i::BytecodeArray> bytecode_array) const {
+  PrintFrameSize(stream, bytecode_array);
+  PrintBytecodeSequence(stream, bytecode_array);
+  PrintConstantPool(stream, bytecode_array->constant_pool());
+  PrintHandlers(stream, bytecode_array);
+}
+
+void BytecodeExpectationsPrinter::PrintExpectation(
+    std::ostream& stream, const std::string& snippet) const {
+  std::string source_code =
+      wrap_ ? WrapCodeInFunction(test_function_name_.c_str(), snippet)
+            : snippet;
+
+  v8::Local<v8::Script> script = Compile(source_code.c_str());
+
+  if (execute_) Run(script);
+
+  i::Handle<i::BytecodeArray> bytecode_array =
+      top_level_ ? GetBytecodeArrayForScript(script)
+                 : GetBytecodeArrayForGlobal(test_function_name_.c_str());
+
+  stream << "---\n";
+  PrintCodeSnippet(stream, snippet);
+  PrintBytecodeArray(stream, bytecode_array);
+  stream << '\n';
+}
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/test/cctest/interpreter/bytecode-expectations-printer.h b/deps/v8/test/cctest/interpreter/bytecode-expectations-printer.h
new file mode 100644
index 00000000000000..236a7d4190018a
--- /dev/null
+++ b/deps/v8/test/cctest/interpreter/bytecode-expectations-printer.h
@@ -0,0 +1,119 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef TEST_CCTEST_INTERPRETER_BYTECODE_EXPECTATIONS_PRINTER_H_
+#define TEST_CCTEST_INTERPRETER_BYTECODE_EXPECTATIONS_PRINTER_H_
+
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include "src/interpreter/bytecodes.h"
+#include "src/objects.h"
+
+namespace v8 {
+
+class Isolate;
+
+namespace internal {
+namespace interpreter {
+
+class BytecodeArrayIterator;
+
+class BytecodeExpectationsPrinter final {
+ public:
+  enum class ConstantPoolType {
+    kUnknown,
+    kString,
+    kNumber,
+    kMixed,
+  };
+
+  BytecodeExpectationsPrinter(v8::Isolate* i,
+                              ConstantPoolType t = ConstantPoolType::kMixed)
+      : isolate_(i),
+        const_pool_type_(t),
+        execute_(true),
+        wrap_(true),
+        test_function_name_(kDefaultTopFunctionName) {}
+
+  void PrintExpectation(std::ostream& stream,  // NOLINT
+                        const std::string& snippet) const;
+
+  void set_constant_pool_type(ConstantPoolType const_pool_type) {
+    const_pool_type_ = const_pool_type;
+  }
+  ConstantPoolType const_pool_type() const { return const_pool_type_; }
+
+  void set_execute(bool execute) { execute_ = execute; }
+  bool execute() const { return execute_; }
+
+  void set_wrap(bool wrap) { wrap_ = wrap; }
+  bool wrap() const { return wrap_; }
+
+  void set_top_level(bool top_level) { top_level_ = top_level; }
+  bool top_level() const { return top_level_; }
+
+  void set_test_function_name(const std::string& test_function_name) {
+    test_function_name_ = test_function_name;
+  }
+  std::string test_function_name() const { return test_function_name_; }
+
+ private:
+  void PrintEscapedString(std::ostream& stream,  // NOLINT
+                          const std::string& string) const;
+  void PrintBytecodeOperand(std::ostream& stream,  // NOLINT
+                            const BytecodeArrayIterator& bytecode_iter,
+                            const Bytecode& bytecode, int op_index,
+                            int parameter_count) const;
+  void PrintBytecode(std::ostream& stream,  // NOLINT
+                     const BytecodeArrayIterator& bytecode_iter,
+                     int parameter_count) const;
+  void PrintV8String(std::ostream& stream,  // NOLINT
+                     i::String* string) const;
+  void PrintConstant(std::ostream& stream,  // NOLINT
+                     i::Handle<i::Object> constant) const;
+  void PrintFrameSize(std::ostream& stream,  // NOLINT
+                      i::Handle<i::BytecodeArray> bytecode_array) const;
+  void PrintBytecodeSequence(std::ostream& stream,  // NOLINT
+                             i::Handle<i::BytecodeArray> bytecode_array) const;
+  void PrintConstantPool(std::ostream& stream,  // NOLINT
+                         i::FixedArray* constant_pool) const;
+  void PrintCodeSnippet(std::ostream& stream,  // NOLINT
+                        const std::string& body) const;
+  void PrintBytecodeArray(std::ostream& stream,  // NOLINT
+                          i::Handle<i::BytecodeArray> bytecode_array) const;
+  void PrintHandlers(std::ostream& stream,  // NOLINT
+                     i::Handle<i::BytecodeArray> bytecode_array) const;
+
+  v8::Local<v8::String> V8StringFromUTF8(const char* data) const;
+  std::string WrapCodeInFunction(const char* function_name,
+                                 const std::string& function_body) const;
+
+  v8::Local<v8::Script> Compile(const char* program) const;
+  void Run(v8::Local<v8::Script> script) const;
+  i::Handle<i::BytecodeArray> GetBytecodeArrayForGlobal(
+      const char* global_name) const;
+  i::Handle<v8::internal::BytecodeArray> GetBytecodeArrayForScript(
+      v8::Local<v8::Script> script) const;
+
+  i::Isolate* i_isolate() const {
+    return reinterpret_cast<i::Isolate*>(isolate_);
+  }
+
+  v8::Isolate* isolate_;
+  ConstantPoolType const_pool_type_;
+  bool execute_;
+  bool wrap_;
+  bool top_level_;
+  std::string test_function_name_;
+
+  static const char* const kDefaultTopFunctionName;
+};
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
+
+#endif  // TEST_CCTEST_INTERPRETER_BYTECODE_EXPECTATIONS_PRINTER_H_
diff --git a/deps/v8/test/cctest/interpreter/generate-bytecode-expectations.cc b/deps/v8/test/cctest/interpreter/generate-bytecode-expectations.cc
new file mode 100644
index 00000000000000..567aa41a8eb583
--- /dev/null
+++ b/deps/v8/test/cctest/interpreter/generate-bytecode-expectations.cc
@@ -0,0 +1,469 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <cstring>
+#include <fstream>
+
+#include "test/cctest/interpreter/bytecode-expectations-printer.h"
+
+#include "include/libplatform/libplatform.h"
+#include "include/v8.h"
+
+#include "src/base/logging.h"
+#include "src/base/smart-pointers.h"
+#include "src/compiler.h"
+#include "src/interpreter/interpreter.h"
+
+using v8::internal::interpreter::BytecodeExpectationsPrinter;
+
+namespace {
+
+class ProgramOptions final {
+ public:
+  static ProgramOptions FromCommandLine(int argc, char** argv);
+
+  ProgramOptions()
+      : parsing_failed_(false),
+        print_help_(false),
+        read_raw_js_snippet_(false),
+        read_from_stdin_(false),
+        rebaseline_(false),
+        wrap_(true),
+        execute_(true),
+        top_level_(false),
+        legacy_const_(false),
+        do_expressions_(false),
+        const_pool_type_(
+            BytecodeExpectationsPrinter::ConstantPoolType::kMixed) {}
+
+  bool Validate() const;
+  void UpdateFromHeader(std::istream& stream);   // NOLINT
+  void PrintHeader(std::ostream& stream) const;  // NOLINT
+
+  bool parsing_failed() const { return parsing_failed_; }
+  bool print_help() const { return print_help_; }
+  bool read_raw_js_snippet() const { return read_raw_js_snippet_; }
+  bool read_from_stdin() const { return read_from_stdin_; }
+  bool write_to_stdout() const {
+    return output_filename_.empty() && !rebaseline_;
+  }
+  bool rebaseline() const { return rebaseline_; }
+  bool wrap() const { return wrap_; }
+  bool execute() const { return execute_; }
+  bool top_level() const { return top_level_; }
+  bool legacy_const() const { return legacy_const_; }
+  bool do_expressions() const { return do_expressions_; }
+  BytecodeExpectationsPrinter::ConstantPoolType const_pool_type() const {
+    return const_pool_type_;
+  }
+  std::string input_filename() const { return input_filename_; }
+  std::string output_filename() const { return output_filename_; }
+  std::string test_function_name() const { return test_function_name_; }
+
+ private:
+  bool parsing_failed_;
+  bool print_help_;
+  bool read_raw_js_snippet_;
+  bool read_from_stdin_;
+  bool rebaseline_;
+  bool wrap_;
+  bool execute_;
+  bool top_level_;
+  bool legacy_const_;
+  bool do_expressions_;
+  BytecodeExpectationsPrinter::ConstantPoolType const_pool_type_;
+  std::string input_filename_;
+  std::string output_filename_;
+  std::string test_function_name_;
+};
+
+class ArrayBufferAllocator final : public v8::ArrayBuffer::Allocator {
+ public:
+  void* Allocate(size_t length) override {
+    void* data = AllocateUninitialized(length);
+    if (data != nullptr) memset(data, 0, length);
+    return data;
+  }
+  void* AllocateUninitialized(size_t length) override { return malloc(length); }
+  void Free(void* data, size_t) override { free(data); }
+};
+
+class V8InitializationScope final {
+ public:
+  explicit V8InitializationScope(const char* exec_path);
+  ~V8InitializationScope();
+
+  v8::Platform* platform() const { return platform_.get(); }
+  v8::Isolate* isolate() const { return isolate_; }
+
+ private:
+  v8::base::SmartPointer<v8::Platform> platform_;
+  v8::Isolate* isolate_;
+
+  DISALLOW_COPY_AND_ASSIGN(V8InitializationScope);
+};
+
+BytecodeExpectationsPrinter::ConstantPoolType ParseConstantPoolType(
+    const char* type_string) {
+  if (strcmp(type_string, "number") == 0) {
+    return BytecodeExpectationsPrinter::ConstantPoolType::kNumber;
+  } else if (strcmp(type_string, "string") == 0) {
+    return BytecodeExpectationsPrinter::ConstantPoolType::kString;
+  } else if (strcmp(type_string, "mixed") == 0) {
+    return BytecodeExpectationsPrinter::ConstantPoolType::kMixed;
+  }
+  return BytecodeExpectationsPrinter::ConstantPoolType::kUnknown;
+}
+
+const char* ConstantPoolTypeToString(
+    BytecodeExpectationsPrinter::ConstantPoolType type) {
+  switch (type) {
+    case BytecodeExpectationsPrinter::ConstantPoolType::kNumber:
+      return "number";
+    case BytecodeExpectationsPrinter::ConstantPoolType::kMixed:
+      return "mixed";
+    case BytecodeExpectationsPrinter::ConstantPoolType::kString:
+      return "string";
+    default:
+      UNREACHABLE();
+      return nullptr;
+  }
+}
+
+bool ParseBoolean(const char* string) {
+  if (strcmp(string, "yes") == 0) {
+    return true;
+  } else if (strcmp(string, "no") == 0) {
+    return false;
+  } else {
+    UNREACHABLE();
+    return false;
+  }
+}
+
+const char* BooleanToString(bool value) { return value ? "yes" : "no"; }
+
+// static
+ProgramOptions ProgramOptions::FromCommandLine(int argc, char** argv) {
+  ProgramOptions options;
+
+  for (int i = 1; i < argc; ++i) {
+    if (strcmp(argv[i], "--help") == 0) {
+      options.print_help_ = true;
+    } else if (strcmp(argv[i], "--raw-js") == 0) {
+      options.read_raw_js_snippet_ = true;
+    } else if (strncmp(argv[i], "--pool-type=", 12) == 0) {
+      options.const_pool_type_ = ParseConstantPoolType(argv[i] + 12);
+    } else if (strcmp(argv[i], "--stdin") == 0) {
+      options.read_from_stdin_ = true;
+    } else if (strcmp(argv[i], "--rebaseline") == 0) {
+      options.rebaseline_ = true;
+    } else if (strcmp(argv[i], "--no-wrap") == 0) {
+      options.wrap_ = false;
+    } else if (strcmp(argv[i], "--no-execute") == 0) {
+      options.execute_ = false;
+    } else if (strcmp(argv[i], "--top-level") == 0) {
+      options.top_level_ = true;
+    } else if (strcmp(argv[i], "--legacy-const") == 0) {
+      options.legacy_const_ = true;
+    } else if (strcmp(argv[i], "--do-expressions") == 0) {
+      options.do_expressions_ = true;
+    } else if (strncmp(argv[i], "--output=", 9) == 0) {
+      options.output_filename_ = argv[i] + 9;
+    } else if (strncmp(argv[i], "--test-function-name=", 21) == 0) {
+      options.test_function_name_ = argv[i] + 21;
+    } else if (strncmp(argv[i], "--", 2) != 0) {  // It doesn't start with --
+      if (!options.input_filename_.empty()) {
+        std::cerr << "ERROR: More than one input file specified\n";
+        options.parsing_failed_ = true;
+        break;
+      }
+      options.input_filename_ = argv[i];
+    } else {
+      std::cerr << "ERROR: Unknonwn option " << argv[i] << "\n";
+      options.parsing_failed_ = true;
+      break;
+    }
+  }
+
+  return options;
+}
+
+bool ProgramOptions::Validate() const {
+  if (parsing_failed_) return false;
+  if (print_help_) return true;
+
+  if (const_pool_type_ ==
+      BytecodeExpectationsPrinter::ConstantPoolType::kUnknown) {
+    std::cerr << "ERROR: Unknown constant pool type.\n";
+    return false;
+  }
+
+  if (!read_from_stdin_ && input_filename_.empty()) {
+    std::cerr << "ERROR: No input file specified.\n";
+    return false;
+  }
+
+  if (read_from_stdin_ && !input_filename_.empty()) {
+    std::cerr << "ERROR: Reading from stdin, but input files supplied.\n";
+    return false;
+  }
+
+  if (rebaseline_ && read_raw_js_snippet_) {
+    std::cerr << "ERROR: Cannot use --rebaseline on a raw JS snippet.\n";
+    return false;
+  }
+
+  if (top_level_ && !test_function_name_.empty()) {
+    std::cerr << "ERROR: test function name specified while processing "
+                 "top level code.\n";
+    return false;
+  }
+
+  return true;
+}
+
+void ProgramOptions::UpdateFromHeader(std::istream& stream) {
+  std::string line;
+
+  // Skip to the beginning of the options header
+  while (std::getline(stream, line)) {
+    if (line == "---") break;
+  }
+
+  while (std::getline(stream, line)) {
+    if (line.compare(0, 11, "pool type: ") == 0) {
+      const_pool_type_ = ParseConstantPoolType(line.c_str() + 11);
+    } else if (line.compare(0, 9, "execute: ") == 0) {
+      execute_ = ParseBoolean(line.c_str() + 9);
+    } else if (line.compare(0, 6, "wrap: ") == 0) {
+      wrap_ = ParseBoolean(line.c_str() + 6);
+    } else if (line.compare(0, 20, "test function name: ") == 0) {
+      test_function_name_ = line.c_str() + 20;
+    } else if (line.compare(0, 11, "top level: ") == 0) {
+      top_level_ = ParseBoolean(line.c_str() + 11);
+    } else if (line.compare(0, 14, "legacy const: ") == 0) {
+      legacy_const_ = ParseBoolean(line.c_str() + 14);
+    } else if (line.compare(0, 16, "do expressions: ") == 0) {
+      do_expressions_ = ParseBoolean(line.c_str() + 16);
+    } else if (line == "---") {
+      break;
+    } else if (line.empty()) {
+      continue;
+    } else {
+      UNREACHABLE();
+      return;
+    }
+  }
+}
+
+void ProgramOptions::PrintHeader(std::ostream& stream) const {  // NOLINT
+  stream << "---"
+            "\npool type: "
+         << ConstantPoolTypeToString(const_pool_type_)
+         << "\nexecute: " << BooleanToString(execute_)
+         << "\nwrap: " << BooleanToString(wrap_);
+
+  if (!test_function_name_.empty()) {
+    stream << "\ntest function name: " << test_function_name_;
+  }
+
+  if (top_level_) stream << "\ntop level: yes";
+  if (legacy_const_) stream << "\nlegacy const: yes";
+  if (do_expressions_) stream << "\ndo expressions: yes";
+
+  stream << "\n\n";
+}
+
+V8InitializationScope::V8InitializationScope(const char* exec_path)
+    : platform_(v8::platform::CreateDefaultPlatform()) {
+  i::FLAG_ignition = true;
+  i::FLAG_always_opt = false;
+  i::FLAG_allow_natives_syntax = true;
+
+  v8::V8::InitializeICU();
+  v8::V8::InitializeExternalStartupData(exec_path);
+  v8::V8::InitializePlatform(platform_.get());
+  v8::V8::Initialize();
+
+  ArrayBufferAllocator allocator;
+  v8::Isolate::CreateParams create_params;
+  create_params.array_buffer_allocator = &allocator;
+
+  isolate_ = v8::Isolate::New(create_params);
+}
+
+V8InitializationScope::~V8InitializationScope() {
+  isolate_->Dispose();
+  v8::V8::Dispose();
+  v8::V8::ShutdownPlatform();
+}
+
+std::string ReadRawJSSnippet(std::istream& stream) {  // NOLINT
+  std::stringstream body_buffer;
+  CHECK(body_buffer << stream.rdbuf());
+  return body_buffer.str();
+}
+
+bool ReadNextSnippet(std::istream& stream, std::string* string_out) {  // NOLINT
+  std::string line;
+  bool found_begin_snippet = false;
+  string_out->clear();
+  while (std::getline(stream, line)) {
+    if (line == "snippet: \"") {
+      found_begin_snippet = true;
+      continue;
+    }
+    if (!found_begin_snippet) continue;
+    if (line == "\"") return true;
+    CHECK_GE(line.size(), 2u);  // We should have the indent
+    string_out->append(line.begin() + 2, line.end());
+    *string_out += '\n';
+  }
+  return false;
+}
+
+std::string UnescapeString(const std::string& escaped_string) {
+  std::string unescaped_string;
+  bool previous_was_backslash = false;
+  for (char c : escaped_string) {
+    if (previous_was_backslash) {
+      // If it was not an escape sequence, emit the previous backslash
+      if (c != '\\' && c != '"') unescaped_string += '\\';
+      unescaped_string += c;
+      previous_was_backslash = false;
+    } else {
+      if (c == '\\') {
+        previous_was_backslash = true;
+        // Defer emission to the point where we can check if it was an escape.
+      } else {
+        unescaped_string += c;
+      }
+    }
+  }
+  return unescaped_string;
+}
+
+void ExtractSnippets(std::vector<std::string>* snippet_list,
+                     std::istream& body_stream,  // NOLINT
+                     bool read_raw_js_snippet) {
+  if (read_raw_js_snippet) {
+    snippet_list->push_back(ReadRawJSSnippet(body_stream));
+  } else {
+    std::string snippet;
+    while (ReadNextSnippet(body_stream, &snippet)) {
+      snippet_list->push_back(UnescapeString(snippet));
+    }
+  }
+}
+
+void GenerateExpectationsFile(std::ostream& stream,  // NOLINT
+                              const std::vector<std::string>& snippet_list,
+                              const ProgramOptions& options,
+                              const char* exec_path) {
+  V8InitializationScope platform(exec_path);
+  {
+    v8::Isolate::Scope isolate_scope(platform.isolate());
+    v8::HandleScope handle_scope(platform.isolate());
+    v8::Local<v8::Context> context = v8::Context::New(platform.isolate());
+    v8::Context::Scope context_scope(context);
+
+    BytecodeExpectationsPrinter printer(platform.isolate(),
+                                        options.const_pool_type());
+    printer.set_wrap(options.wrap());
+    printer.set_execute(options.execute());
+    printer.set_top_level(options.top_level());
+    if (!options.test_function_name().empty()) {
+      printer.set_test_function_name(options.test_function_name());
+    }
+
+    if (options.legacy_const()) i::FLAG_legacy_const = true;
+    if (options.do_expressions()) i::FLAG_harmony_do_expressions = true;
+
+    stream << "#\n# Autogenerated by generate-bytecode-expectations\n#\n\n";
+    options.PrintHeader(stream);
+    for (const std::string& snippet : snippet_list) {
+      printer.PrintExpectation(stream, snippet);
+    }
+  }
+}
+
+void PrintUsage(const char* exec_path) {
+  std::cerr
+      << "\nUsage: " << exec_path
+      << " [OPTIONS]... [INPUT FILE]\n\n"
+         "Options:\n"
+         "  --help    Print this help message.\n"
+         "  --raw-js  Read raw JavaScript, instead of the output format.\n"
+         "  --stdin   Read from standard input instead of file.\n"
+         "  --rebaseline  Rebaseline input snippet file.\n"
+         "  --no-wrap     Do not wrap the snippet in a function.\n"
+         "  --no-execute  Do not execute after compilation.\n"
+         "  --test-function-name=foo  "
+         "Specify the name of the test function.\n"
+         "  --top-level   Process top level code, not the top-level function."
+         "  --legacy-const  Enable legacy_const flag.\n"
+         "  --do-expressions  Enable harmony_do_expressions flag.\n"
+         "  --output=file.name\n"
+         "      Specify the output file. If not specified, output goes to "
+         "stdout.\n"
+         "  --pool-type=(number|string|mixed)\n"
+         "      Specify the type of the entries in the constant pool "
+         "(default: mixed).\n"
+         "\n"
+         "When using --rebaseline, flags --no-wrap, --no-execute, "
+         "--test-function-name\nand --pool-type will be overridden by the "
+         "options specified in the input file\nheader.\n\n"
+         "Each raw JavaScript file is interpreted as a single snippet.\n\n"
+         "This tool is intended as a help in writing tests.\n"
+         "Please, DO NOT blindly copy and paste the output "
+         "into the test suite.\n";
+}
+
+}  // namespace
+
+int main(int argc, char** argv) {
+  ProgramOptions options = ProgramOptions::FromCommandLine(argc, argv);
+
+  if (!options.Validate() || options.print_help()) {
+    PrintUsage(argv[0]);
+    return options.print_help() ? 0 : 1;
+  }
+
+  std::ifstream input_file_handle;
+  if (!options.read_from_stdin()) {
+    input_file_handle.open(options.input_filename().c_str());
+    if (!input_file_handle.is_open()) {
+      std::cerr << "ERROR: Could not open '" << options.input_filename()
+                << "' for reading.\n";
+      return 2;
+    }
+  }
+  std::istream& input_stream =
+      options.read_from_stdin() ? std::cin : input_file_handle;
+
+  if (options.rebaseline()) {
+    options.UpdateFromHeader(input_stream);
+    CHECK(options.Validate());
+  }
+
+  std::vector<std::string> snippet_list;
+  ExtractSnippets(&snippet_list, input_stream, options.read_raw_js_snippet());
+
+  std::ofstream output_file_handle;
+  if (!options.write_to_stdout()) {
+    output_file_handle.open(options.rebaseline()
+                                ? options.input_filename().c_str()
+                                : options.output_filename().c_str());
+    if (!output_file_handle.is_open()) {
+      std::cerr << "ERROR: Could not open '" << options.output_filename()
+                << "' for writing.\n";
+      return 3;
+    }
+  }
+  std::ostream& output_stream =
+      options.write_to_stdout() ? std::cout : output_file_handle;
+
+  GenerateExpectationsFile(output_stream, snippet_list, options, argv[0]);
+}
diff --git a/deps/v8/test/cctest/interpreter/test-bytecode-generator.cc b/deps/v8/test/cctest/interpreter/test-bytecode-generator.cc
index 2c06da26a16b5c..73767eb3c6100e 100644
--- a/deps/v8/test/cctest/interpreter/test-bytecode-generator.cc
+++ b/deps/v8/test/cctest/interpreter/test-bytecode-generator.cc
@@ -15,6 +15,8 @@ namespace v8 {
 namespace internal {
 namespace interpreter {
 
+static const InstanceType kInstanceTypeDontCare = static_cast<InstanceType>(-1);
+
 class BytecodeGeneratorHelper {
  public:
   const char* kFunctionName = "f";
@@ -24,12 +26,9 @@ class BytecodeGeneratorHelper {
 
   BytecodeGeneratorHelper() {
     i::FLAG_ignition = true;
-    i::FLAG_ignition_fake_try_catch = true;
-    i::FLAG_ignition_fallback_on_eval_and_catch = false;
     i::FLAG_ignition_filter = StrDup(kFunctionName);
     i::FLAG_always_opt = false;
     i::FLAG_allow_natives_syntax = true;
-    i::FLAG_legacy_const = true;
     CcTest::i_isolate()->interpreter()->Initialize();
   }
 
@@ -94,6 +93,7 @@ class BytecodeGeneratorHelper {
 #define B(x) static_cast<uint8_t>(Bytecode::k##x)
 #define U8(x) static_cast<uint8_t>((x) & 0xff)
 #define R(x) static_cast<uint8_t>(-(x) & 0xff)
+#define R16(x) U16(-(x))
 #define A(x, n) R(helper.kLastParamIndex - (n) + 1 + (x))
 #define THIS(n) A(0, n)
 #if defined(V8_TARGET_LITTLE_ENDIAN)
@@ -160,6 +160,12 @@ struct ExpectedSnippet {
   const uint8_t bytecode[2048];
   int constant_count;
   T constants[C];
+  int handler_count;
+  struct {
+    int start;
+    int end;
+    int handler;
+  } handlers[C];
 };
 
 
@@ -186,7 +192,9 @@ static void CheckConstant(Handle<Object> expected, Object* actual) {
 
 
 static void CheckConstant(InstanceType expected, Object* actual) {
-  CHECK_EQ(expected, HeapObject::cast(actual)->map()->instance_type());
+  if (expected != kInstanceTypeDontCare) {
+    CHECK_EQ(expected, HeapObject::cast(actual)->map()->instance_type());
+  }
 }
 
 
@@ -204,6 +212,17 @@ static void CheckBytecodeArrayEqual(const ExpectedSnippet<T, C>& expected,
       CheckConstant(expected.constants[i], actual->constant_pool()->get(i));
     }
   }
+  if (expected.handler_count == 0) {
+    CHECK_EQ(CcTest::heap()->empty_fixed_array(), actual->handler_table());
+  } else {
+    HandlerTable* table = HandlerTable::cast(actual->handler_table());
+    CHECK_EQ(expected.handler_count, table->NumberOfRangeEntries());
+    for (int i = 0; i < expected.handler_count; i++) {
+      CHECK_EQ(expected.handlers[i].start, table->GetRangeStart(i));
+      CHECK_EQ(expected.handlers[i].end, table->GetRangeEnd(i));
+      CHECK_EQ(expected.handlers[i].handler, table->GetRangeHandler(i));
+    }
+  }
 
   BytecodeArrayIterator iterator(actual);
   int i = 0;
@@ -258,18 +277,110 @@ TEST(PrimitiveReturnStatements) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
-      {"", 0, 1, 2, {B(LdaUndefined), B(Return)}, 0},
-      {"return;", 0, 1, 2, {B(LdaUndefined), B(Return)}, 0},
-      {"return null;", 0, 1, 2, {B(LdaNull), B(Return)}, 0},
-      {"return true;", 0, 1, 2, {B(LdaTrue), B(Return)}, 0},
-      {"return false;", 0, 1, 2, {B(LdaFalse), B(Return)}, 0},
-      {"return 0;", 0, 1, 2, {B(LdaZero), B(Return)}, 0},
-      {"return +1;", 0, 1, 3, {B(LdaSmi8), U8(1), B(Return)}, 0},
-      {"return -1;", 0, 1, 3, {B(LdaSmi8), U8(-1), B(Return)}, 0},
-      {"return +127;", 0, 1, 3, {B(LdaSmi8), U8(127), B(Return)}, 0},
-      {"return -128;", 0, 1, 3, {B(LdaSmi8), U8(-128), B(Return)}, 0},
+      {"",
+       0,
+       1,
+       3,
+       {
+           B(StackCheck),    //
+           B(LdaUndefined),  //
+           B(Return)         //
+       },
+       0},
+      {"return;",
+       0,
+       1,
+       3,
+       {
+           B(StackCheck),    //
+           B(LdaUndefined),  //
+           B(Return)         //
+       },
+       0},
+      {"return null;",
+       0,
+       1,
+       3,
+       {
+           B(StackCheck),  //
+           B(LdaNull),     //
+           B(Return)       //
+       },
+       0},
+      {"return true;",
+       0,
+       1,
+       3,
+       {
+           B(StackCheck),  //
+           B(LdaTrue),     //
+           B(Return)       //
+       },
+       0},
+      {"return false;",
+       0,
+       1,
+       3,
+       {
+           B(StackCheck),  //
+           B(LdaFalse),    //
+           B(Return)       //
+       },
+       0},
+      {"return 0;",
+       0,
+       1,
+       3,
+       {
+           B(StackCheck),  //
+           B(LdaZero),     //
+           B(Return)       //
+       },
+       0},
+      {"return +1;",
+       0,
+       1,
+       4,
+       {
+           B(StackCheck),      //
+           B(LdaSmi8), U8(1),  //
+           B(Return)           //
+       },
+       0},
+      {"return -1;",
+       0,
+       1,
+       4,
+       {
+           B(StackCheck),       //
+           B(LdaSmi8), U8(-1),  //
+           B(Return)            //
+       },
+       0},
+      {"return +127;",
+       0,
+       1,
+       4,
+       {
+           B(StackCheck),        //
+           B(LdaSmi8), U8(127),  //
+           B(Return)             //
+       },
+       0},
+      {"return -128;",
+       0,
+       1,
+       4,
+       {
+           B(StackCheck),         //
+           B(LdaSmi8), U8(-128),  //
+           B(Return)              //
+       },
+       0},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -283,20 +394,23 @@ TEST(PrimitiveExpressions) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
       {"var x = 0; return x;",
        kPointerSize,
        1,
-       4,
-       {B(LdaZero),     //
+       5,
+       {B(StackCheck),  //
+        B(LdaZero),     //
         B(Star), R(0),  //
         B(Return)},
        0},
       {"var x = 0; return x + 3;",
        2 * kPointerSize,
        1,
-       10,
-       {B(LdaZero),         //
+       11,
+       {B(StackCheck),      //
+        B(LdaZero),         //
         B(Star), R(0),      //
         B(Star), R(1),      //
         B(LdaSmi8), U8(3),  //
@@ -306,8 +420,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 0; return x - 3;",
        2 * kPointerSize,
        1,
-       10,
-       {B(LdaZero),         //
+       11,
+       {B(StackCheck),      //
+        B(LdaZero),         //
         B(Star), R(0),      //
         B(Star), R(1),      //
         B(LdaSmi8), U8(3),  //
@@ -317,8 +432,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 4; return x * 3;",
        2 * kPointerSize,
        1,
-       11,
-       {B(LdaSmi8), U8(4),  //
+       12,
+       {B(StackCheck),      //
+        B(LdaSmi8), U8(4),  //
         B(Star), R(0),      //
         B(Star), R(1),      //
         B(LdaSmi8), U8(3),  //
@@ -328,8 +444,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 4; return x / 3;",
        2 * kPointerSize,
        1,
-       11,
-       {B(LdaSmi8), U8(4),  //
+       12,
+       {B(StackCheck),      //
+        B(LdaSmi8), U8(4),  //
         B(Star), R(0),      //
         B(Star), R(1),      //
         B(LdaSmi8), U8(3),  //
@@ -339,8 +456,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 4; return x % 3;",
        2 * kPointerSize,
        1,
-       11,
-       {B(LdaSmi8), U8(4),  //
+       12,
+       {B(StackCheck),      //
+        B(LdaSmi8), U8(4),  //
         B(Star), R(0),      //
         B(Star), R(1),      //
         B(LdaSmi8), U8(3),  //
@@ -350,8 +468,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 1; return x | 2;",
        2 * kPointerSize,
        1,
-       11,
-       {B(LdaSmi8), U8(1),   //
+       12,
+       {B(StackCheck),       //
+        B(LdaSmi8), U8(1),   //
         B(Star), R(0),       //
         B(Star), R(1),       //
         B(LdaSmi8), U8(2),   //
@@ -361,8 +480,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 1; return x ^ 2;",
        2 * kPointerSize,
        1,
-       11,
-       {B(LdaSmi8), U8(1),    //
+       12,
+       {B(StackCheck),        //
+        B(LdaSmi8), U8(1),    //
         B(Star), R(0),        //
         B(Star), R(1),        //
         B(LdaSmi8), U8(2),    //
@@ -372,8 +492,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 1; return x & 2;",
        2 * kPointerSize,
        1,
-       11,
-       {B(LdaSmi8), U8(1),    //
+       12,
+       {B(StackCheck),        //
+        B(LdaSmi8), U8(1),    //
         B(Star), R(0),        //
         B(Star), R(1),        //
         B(LdaSmi8), U8(2),    //
@@ -383,8 +504,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 10; return x << 3;",
        2 * kPointerSize,
        1,
-       11,
-       {B(LdaSmi8), U8(10),  //
+       12,
+       {B(StackCheck),       //
+        B(LdaSmi8), U8(10),  //
         B(Star), R(0),       //
         B(Star), R(1),       //
         B(LdaSmi8), U8(3),   //
@@ -394,8 +516,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 10; return x >> 3;",
        2 * kPointerSize,
        1,
-       11,
-       {B(LdaSmi8), U8(10),   //
+       12,
+       {B(StackCheck),        //
+        B(LdaSmi8), U8(10),   //
         B(Star), R(0),        //
         B(Star), R(1),        //
         B(LdaSmi8), U8(3),    //
@@ -405,8 +528,9 @@ TEST(PrimitiveExpressions) {
       {"var x = 10; return x >>> 3;",
        2 * kPointerSize,
        1,
-       11,
-       {B(LdaSmi8), U8(10),          //
+       12,
+       {B(StackCheck),               //
+        B(LdaSmi8), U8(10),          //
         B(Star), R(0),               //
         B(Star), R(1),               //
         B(LdaSmi8), U8(3),           //
@@ -416,12 +540,15 @@ TEST(PrimitiveExpressions) {
       {"var x = 0; return (x, 3);",
        1 * kPointerSize,
        1,
-       6,
-       {B(LdaZero),         //
+       7,
+       {B(StackCheck),      //
+        B(LdaZero),         //
         B(Star), R(0),      //
         B(LdaSmi8), U8(3),  //
         B(Return)},
-       0}};
+       0},
+  };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -435,12 +562,14 @@ TEST(LogicalExpressions) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
       {"var x = 0; return x || 3;",
        1 * kPointerSize,
        1,
-       8,
-       {B(LdaZero),                     //
+       9,
+       {B(StackCheck),                  //
+        B(LdaZero),                     //
         B(Star), R(0),                  //
         B(JumpIfToBooleanTrue), U8(4),  //
         B(LdaSmi8), U8(3),              //
@@ -449,8 +578,9 @@ TEST(LogicalExpressions) {
       {"var x = 0; return (x == 1) || 3;",
        2 * kPointerSize,
        1,
-       14,
-       {B(LdaZero),            //
+       15,
+       {B(StackCheck),         //
+        B(LdaZero),            //
         B(Star), R(0),         //
         B(Star), R(1),         //
         B(LdaSmi8), U8(1),     //
@@ -462,8 +592,9 @@ TEST(LogicalExpressions) {
       {"var x = 0; return x && 3;",
        1 * kPointerSize,
        1,
-       8,
-       {B(LdaZero),                      //
+       9,
+       {B(StackCheck),                   //
+        B(LdaZero),                      //
         B(Star), R(0),                   //
         B(JumpIfToBooleanFalse), U8(4),  //
         B(LdaSmi8), U8(3),               //
@@ -472,8 +603,9 @@ TEST(LogicalExpressions) {
       {"var x = 0; return (x == 0) && 3;",
        2 * kPointerSize,
        1,
-       13,
-       {B(LdaZero),             //
+       14,
+       {B(StackCheck),          //
+        B(LdaZero),             //
         B(Star), R(0),          //
         B(Star), R(1),          //
         B(LdaZero),             //
@@ -485,8 +617,9 @@ TEST(LogicalExpressions) {
       {"var x = 0; return x || (1, 2, 3);",
        1 * kPointerSize,
        1,
-       8,
-       {B(LdaZero),                     //
+       9,
+       {B(StackCheck),                  //
+        B(LdaZero),                     //
         B(Star), R(0),                  //
         B(JumpIfToBooleanTrue), U8(4),  //
         B(LdaSmi8), U8(3),              //
@@ -495,8 +628,9 @@ TEST(LogicalExpressions) {
       {"var a = 2, b = 3, c = 4; return a || (a, b, a, b, c = 5, 3);",
        3 * kPointerSize,
        1,
-       31,
-       {B(LdaSmi8), U8(2),               //
+       32,
+       {B(StackCheck),                   //
+        B(LdaSmi8), U8(2),               //
         B(Star), R(0),                   //
         B(LdaSmi8), U8(3),               //
         B(Star), R(1),                   //
@@ -518,8 +652,9 @@ TEST(LogicalExpressions) {
        "3);",
        3 * kPointerSize,
        1,
-       275,
-       {B(LdaSmi8), U8(1),                      //
+       276,
+       {B(StackCheck),                          //
+        B(LdaSmi8), U8(1),                      //
         B(Star), R(0),                          //
         B(LdaSmi8), U8(2),                      //
         B(Star), R(1),                          //
@@ -541,8 +676,9 @@ TEST(LogicalExpressions) {
        "3);",
        3 * kPointerSize,
        1,
-       274,
-       {B(LdaZero),                              //
+       275,
+       {B(StackCheck),                           //
+        B(LdaZero),                              //
         B(Star), R(0),                           //
         B(LdaSmi8), U8(2),                       //
         B(Star), R(1),                           //
@@ -564,8 +700,9 @@ TEST(LogicalExpressions) {
        "3);",
        4 * kPointerSize,
        1,
-       281,
-       {B(LdaSmi8), U8(1),             //
+       282,
+       {B(StackCheck),                 //
+        B(LdaSmi8), U8(1),             //
         B(Star), R(0),                 //
         B(LdaSmi8), U8(2),             //
         B(Star), R(1),                 //
@@ -590,8 +727,9 @@ TEST(LogicalExpressions) {
        "3);",
        4 * kPointerSize,
        1,
-       280,
-       {B(LdaZero),                     //
+       281,
+       {B(StackCheck),                  //
+        B(LdaZero),                     //
         B(Star), R(0),                  //
         B(LdaSmi8), U8(2),              //
         B(Star), R(1),                  //
@@ -614,22 +752,25 @@ TEST(LogicalExpressions) {
       {"return 0 && 3;",
        0 * kPointerSize,
        1,
-       2,
-       {B(LdaZero),  //
+       3,
+       {B(StackCheck),  //
+        B(LdaZero),     //
         B(Return)},
        0},
       {"return 1 || 3;",
        0 * kPointerSize,
        1,
-       3,
-       {B(LdaSmi8), U8(1),  //
+       4,
+       {B(StackCheck),      //
+        B(LdaSmi8), U8(1),  //
         B(Return)},
        0},
       {"var x = 1; return x && 3 || 0, 1;",
        1 * kPointerSize,
        1,
-       14,
-       {B(LdaSmi8), U8(1),               //
+       15,
+       {B(StackCheck),                   //
+        B(LdaSmi8), U8(1),               //
         B(Star), R(0),                   //
         B(JumpIfToBooleanFalse), U8(4),  //
         B(LdaSmi8), U8(3),               //
@@ -637,7 +778,9 @@ TEST(LogicalExpressions) {
         B(LdaZero),                      //
         B(LdaSmi8), U8(1),               //
         B(Return)},
-       0}};
+       0}
+  };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -651,42 +794,54 @@ TEST(Parameters) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
       {"function f() { return this; }",
        0,
        1,
-       3,
-       {B(Ldar), THIS(1), B(Return)},
+       4,
+       {B(StackCheck),     //
+        B(Ldar), THIS(1),  //
+        B(Return)},
        0},
       {"function f(arg1) { return arg1; }",
        0,
        2,
-       3,
-       {B(Ldar), A(1, 2), B(Return)},
+       4,
+       {B(StackCheck),     //
+        B(Ldar), A(1, 2),  //
+        B(Return)},
        0},
       {"function f(arg1) { return this; }",
        0,
        2,
-       3,
-       {B(Ldar), THIS(2), B(Return)},
+       4,
+       {B(StackCheck),     //
+        B(Ldar), THIS(2),  //
+        B(Return)},
        0},
       {"function f(arg1, arg2, arg3, arg4, arg5, arg6, arg7) { return arg4; }",
        0,
        8,
-       3,
-       {B(Ldar), A(4, 8), B(Return)},
+       4,
+       {B(StackCheck),     //
+        B(Ldar), A(4, 8),  //
+        B(Return)},
        0},
       {"function f(arg1, arg2, arg3, arg4, arg5, arg6, arg7) { return this; }",
        0,
        8,
-       3,
-       {B(Ldar), THIS(8), B(Return)},
+       4,
+       {B(StackCheck),     //
+        B(Ldar), THIS(8),  //
+        B(Return)},
        0},
       {"function f(arg1) { arg1 = 1; }",
        0,
        2,
-       6,
-       {B(LdaSmi8), U8(1),  //
+       7,
+       {B(StackCheck),      //
+        B(LdaSmi8), U8(1),  //
         B(Star), A(1, 2),   //
         B(LdaUndefined),    //
         B(Return)},
@@ -694,13 +849,15 @@ TEST(Parameters) {
       {"function f(arg1, arg2, arg3, arg4) { arg2 = 1; }",
        0,
        5,
-       6,
-       {B(LdaSmi8), U8(1),  //
+       7,
+       {B(StackCheck),      //
+        B(LdaSmi8), U8(1),  //
         B(Star), A(2, 5),   //
         B(LdaUndefined),    //
         B(Return)},
        0},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -714,12 +871,14 @@ TEST(IntegerConstants) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
     {"return 12345678;",
      0,
      1,
-     3,
+     4,
      {
+       B(StackCheck),          //
        B(LdaConstant), U8(0),  //
        B(Return)               //
      },
@@ -728,8 +887,9 @@ TEST(IntegerConstants) {
     {"var a = 1234; return 5678;",
      1 * kPointerSize,
      1,
-     7,
+     8,
      {
+       B(StackCheck),          //
        B(LdaConstant), U8(0),  //
        B(Star), R(0),          //
        B(LdaConstant), U8(1),  //
@@ -740,15 +900,18 @@ TEST(IntegerConstants) {
     {"var a = 1234; return 1234;",
      1 * kPointerSize,
      1,
-     7,
+     8,
      {
+       B(StackCheck),          //
        B(LdaConstant), U8(0),  //
        B(Star), R(0),          //
        B(LdaConstant), U8(0),  //
        B(Return)               //
      },
      1,
-     {1234}}};
+     {1234}}
+  };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -764,12 +927,14 @@ TEST(HeapNumberConstants) {
 
   int wide_idx = 0;
 
+  // clang-format off
   ExpectedSnippet<double, 257> snippets[] = {
     {"return 1.2;",
      0,
      1,
-     3,
+     4,
      {
+       B(StackCheck),          //
        B(LdaConstant), U8(0),  //
        B(Return)               //
      },
@@ -778,8 +943,9 @@ TEST(HeapNumberConstants) {
     {"var a = 1.2; return 2.6;",
      1 * kPointerSize,
      1,
-     7,
+     8,
      {
+       B(StackCheck),          //
        B(LdaConstant), U8(0),  //
        B(Star), R(0),          //
        B(LdaConstant), U8(1),  //
@@ -790,8 +956,9 @@ TEST(HeapNumberConstants) {
     {"var a = 3.14; return 3.14;",
      1 * kPointerSize,
      1,
-     7,
+     8,
      {
+       B(StackCheck),          //
        B(LdaConstant), U8(0),  //
        B(Star), R(0),          //
        B(LdaConstant), U8(1),  //
@@ -804,8 +971,9 @@ TEST(HeapNumberConstants) {
      " a = 3.14;",
      1 * kPointerSize,
      1,
-     1031,
+     1032,
      {
+         B(StackCheck),                        //
          REPEAT_256(COMMA,                     //
            B(LdaConstant), U8(wide_idx++),     //
            B(Star), R(0)),                     //
@@ -818,6 +986,8 @@ TEST(HeapNumberConstants) {
      {REPEAT_256(COMMA, 1.414),
       3.14}}
   };
+  // clang-format on
+
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
         helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
@@ -830,12 +1000,14 @@ TEST(StringConstants) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"return \"This is a string\";",
        0,
        1,
-       3,
+       4,
        {
+           B(StackCheck),          //
            B(LdaConstant), U8(0),  //
            B(Return)               //
        },
@@ -844,8 +1016,9 @@ TEST(StringConstants) {
       {"var a = \"First string\"; return \"Second string\";",
        1 * kPointerSize,
        1,
-       7,
+       8,
        {
+           B(StackCheck),          //
            B(LdaConstant), U8(0),  //
            B(Star), R(0),          //
            B(LdaConstant), U8(1),  //
@@ -856,15 +1029,18 @@ TEST(StringConstants) {
       {"var a = \"Same string\"; return \"Same string\";",
        1 * kPointerSize,
        1,
-       7,
+       8,
        {
+           B(StackCheck),          //
            B(LdaConstant), U8(0),  //
            B(Star), R(0),          //
            B(LdaConstant), U8(0),  //
            B(Return)               //
        },
        1,
-       {"Same string"}}};
+       {"Same string"}}
+  };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -889,18 +1065,18 @@ TEST(PropertyLoads) {
   // These are a hack used by the LoadICXXXWide tests below.
   int wide_idx_1 = vector->GetIndex(slot1) - 2;
   int wide_idx_2 = vector->GetIndex(slot1) - 2;
-  int wide_idx_3 = vector->GetIndex(slot1) - 2;
-  int wide_idx_4 = vector->GetIndex(slot1) - 2;
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"function f(a) { return a.name; }\nf({name : \"test\"})",
        1 * kPointerSize,
        2,
-       9,
+       10,
        {
+           B(StackCheck),                                              //
            B(Ldar), A(1, 2),                                           //
            B(Star), R(0),                                              //
-           B(LoadICSloppy), R(0), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(LoadIC), R(0), U8(0), U8(vector->GetIndex(slot1)),  //
            B(Return),                                                  //
        },
        1,
@@ -908,11 +1084,12 @@ TEST(PropertyLoads) {
       {"function f(a) { return a[\"key\"]; }\nf({key : \"test\"})",
        1 * kPointerSize,
        2,
-       9,
+       10,
        {
+           B(StackCheck),                                              //
            B(Ldar), A(1, 2),                                           //
            B(Star), R(0),                                              //
-           B(LoadICSloppy), R(0), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(LoadIC), R(0), U8(0), U8(vector->GetIndex(slot1)),  //
            B(Return)                                                   //
        },
        1,
@@ -920,24 +1097,26 @@ TEST(PropertyLoads) {
       {"function f(a) { return a[100]; }\nf({100 : \"test\"})",
        1 * kPointerSize,
        2,
-       10,
+       11,
        {
+           B(StackCheck),                                            //
            B(Ldar), A(1, 2),                                         //
            B(Star), R(0),                                            //
            B(LdaSmi8), U8(100),                                      //
-           B(KeyedLoadICSloppy), R(0), U8(vector->GetIndex(slot1)),  //
+           B(KeyedLoadIC), R(0), U8(vector->GetIndex(slot1)),  //
            B(Return)                                                 //
        },
        0},
       {"function f(a, b) { return a[b]; }\nf({arg : \"test\"}, \"arg\")",
        1 * kPointerSize,
        3,
-       10,
+       11,
        {
+           B(StackCheck),                                            //
            B(Ldar), A(1, 3),                                         //
            B(Star), R(0),                                            //
            B(Ldar), A(1, 2),                                         //
-           B(KeyedLoadICSloppy), R(0), U8(vector->GetIndex(slot1)),  //
+           B(KeyedLoadIC), R(0), U8(vector->GetIndex(slot1)),  //
            B(Return)                                                 //
        },
        0},
@@ -945,45 +1124,21 @@ TEST(PropertyLoads) {
        "f({\"-124\" : \"test\", name : 123 })",
        2 * kPointerSize,
        2,
-       20,
+       21,
        {
+           B(StackCheck),                                              //
            B(Ldar), A(1, 2),                                           //
            B(Star), R(1),                                              //
-           B(LoadICSloppy), R(1), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(LoadIC), R(1), U8(0), U8(vector->GetIndex(slot1)),  //
            B(Star), R(0),                                              //
            B(Ldar), A(1, 2),                                           //
            B(Star), R(1),                                              //
            B(LdaSmi8), U8(-124),                                       //
-           B(KeyedLoadICSloppy), R(1), U8(vector->GetIndex(slot2)),    //
-           B(Return),                                                  //
-       },
-       1,
-       {"name"}},
-      {"function f(a) { \"use strict\"; return a.name; }\nf({name : \"test\"})",
-       1 * kPointerSize,
-       2,
-       9,
-       {
-           B(Ldar), A(1, 2),                                           //
-           B(Star), R(0),                                              //
-           B(LoadICStrict), R(0), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(KeyedLoadIC), R(1), U8(vector->GetIndex(slot2)),    //
            B(Return),                                                  //
        },
        1,
        {"name"}},
-      {"function f(a, b) { \"use strict\"; return a[b]; }\n"
-       "f({arg : \"test\"}, \"arg\")",
-       1 * kPointerSize,
-       3,
-       10,
-       {
-           B(Ldar), A(1, 3),                                         //
-           B(Star), R(0),                                            //
-           B(Ldar), A(2, 3),                                         //
-           B(KeyedLoadICStrict), R(0), U8(vector->GetIndex(slot1)),  //
-           B(Return),                                                //
-       },
-       0},
       {"function f(a) {\n"
        " var b;\n"
        "b = a.name;"
@@ -992,48 +1147,22 @@ TEST(PropertyLoads) {
        "f({name : \"test\"})\n",
        2 * kPointerSize,
        2,
-       1291,
+       1292,
        {
+           B(StackCheck),                                           //
            B(Ldar), A(1, 2),                                        //
            B(Star), R(1),                                           //
-           B(LoadICSloppy), R(1), U8(0), U8(wide_idx_1 += 2),       //
+           B(LoadIC), R(1), U8(0), U8(wide_idx_1 += 2),       //
            B(Star), R(0),                                           //
            REPEAT_127(COMMA,                                        //
                       B(Ldar), A(1, 2),                             //
                       B(Star), R(1),                                //
-                      B(LoadICSloppy), R(1), U8(0),                 //
+                      B(LoadIC), R(1), U8(0),                 //
                                        U8((wide_idx_1 += 2)),       //
                       B(Star), R(0)),                               //
            B(Ldar), A(1, 2),                                        //
            B(Star), R(1),                                           //
-           B(LoadICSloppyWide), R(1), U16(0), U16(wide_idx_1 + 2),  //
-           B(Return),                                               //
-       },
-       1,
-       {"name"}},
-      {"function f(a) {\n"
-       " 'use strict'; var b;\n"
-       "  b = a.name;\n"
-       REPEAT_127(SPACE, " b = a.name; ")
-       " return a.name; }\n"
-       "f({name : \"test\"})\n",
-       2 * kPointerSize,
-       2,
-       1291,
-       {
-           B(Ldar), A(1, 2),                                        //
-           B(Star), R(1),                                           //
-           B(LoadICStrict), R(1), U8(0), U8((wide_idx_2 += 2)),     //
-           B(Star), R(0),                                           //
-           REPEAT_127(COMMA,                                        //
-                      B(Ldar), A(1, 2),                             //
-                      B(Star), R(1),                                //
-                      B(LoadICStrict), R(1), U8(0),                 //
-                                       U8((wide_idx_2 += 2)),       //
-                      B(Star), R(0)),                               //
-           B(Ldar), A(1, 2),                                        //
-           B(Star), R(1),                                           //
-           B(LoadICStrictWide), R(1), U16(0), U16(wide_idx_2 + 2),  //
+           B(LoadICWide), R(1), U16(0), U16(wide_idx_1 + 2),  //
            B(Return),                                               //
        },
        1,
@@ -1046,53 +1175,29 @@ TEST(PropertyLoads) {
        "f({name : \"test\"}, \"name\")\n",
        2 * kPointerSize,
        3,
-       1419,
-       {
-           B(Ldar), A(1, 3),                                              //
-           B(Star), R(1),                                                 //
-           B(Ldar), A(2, 3),                                              //
-           B(KeyedLoadICSloppy), R(1), U8((wide_idx_3 += 2)),             //
-           B(Star), R(0),                                                 //
-           REPEAT_127(COMMA,                                              //
-                      B(Ldar), A(1, 3),                                   //
-                      B(Star), R(1),                                      //
-                      B(Ldar), A(2, 3),                                   //
-                      B(KeyedLoadICSloppy), R(1), U8((wide_idx_3 += 2)),  //
-                      B(Star), R(0)),                                     //
-           B(Ldar), A(1, 3),                                              //
-           B(Star), R(1),                                                 //
-           B(Ldar), A(2, 3),                                              //
-           B(KeyedLoadICSloppyWide), R(1), U16(wide_idx_3 + 2),           //
-           B(Return),                                                     //
-       }},
-      {"function f(a, b) {\n"
-       " 'use strict'; var c;\n"
-       "  c = a[b];"
-       REPEAT_127(SPACE, " c = a[b]; ")
-       " return a[b]; }\n"
-       "f({name : \"test\"}, \"name\")\n",
-       2 * kPointerSize,
-       3,
-       1419,
+       1420,
        {
+           B(StackCheck),                                                 //
            B(Ldar), A(1, 3),                                              //
            B(Star), R(1),                                                 //
            B(Ldar), A(2, 3),                                              //
-           B(KeyedLoadICStrict), R(1), U8((wide_idx_4 += 2)),             //
+           B(KeyedLoadIC), R(1), U8((wide_idx_2 += 2)),             //
            B(Star), R(0),                                                 //
            REPEAT_127(COMMA,                                              //
                       B(Ldar), A(1, 3),                                   //
                       B(Star), R(1),                                      //
                       B(Ldar), A(2, 3),                                   //
-                      B(KeyedLoadICStrict), R(1), U8((wide_idx_4 += 2)),  //
+                      B(KeyedLoadIC), R(1), U8((wide_idx_2 += 2)),  //
                       B(Star), R(0)),                                     //
            B(Ldar), A(1, 3),                                              //
            B(Star), R(1),                                                 //
            B(Ldar), A(2, 3),                                              //
-           B(KeyedLoadICStrictWide), R(1), U16(wide_idx_4 + 2),           //
+           B(KeyedLoadICWide), R(1), U16(wide_idx_2 + 2),           //
            B(Return),                                                     //
        }},
   };
+  // clang-format on
+
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
         helper.MakeBytecode(snippets[i].code_snippet, helper.kFunctionName);
@@ -1119,12 +1224,14 @@ TEST(PropertyStores) {
   int wide_idx_3 = vector->GetIndex(slot1) - 2;
   int wide_idx_4 = vector->GetIndex(slot1) - 2;
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"function f(a) { a.name = \"val\"; }\nf({name : \"test\"})",
        kPointerSize,
        2,
-       12,
+       13,
        {
+           B(StackCheck),                                               //
            B(Ldar), A(1, 2),                                            //
            B(Star), R(0),                                               //
            B(LdaConstant), U8(0),                                       //
@@ -1137,8 +1244,9 @@ TEST(PropertyStores) {
       {"function f(a) { a[\"key\"] = \"val\"; }\nf({key : \"test\"})",
        kPointerSize,
        2,
-       12,
+       13,
        {
+           B(StackCheck),                                               //
            B(Ldar), A(1, 2),                                            //
            B(Star), R(0),                                               //
            B(LdaConstant), U8(0),                                       //
@@ -1151,8 +1259,9 @@ TEST(PropertyStores) {
       {"function f(a) { a[100] = \"val\"; }\nf({100 : \"test\"})",
        2 * kPointerSize,
        2,
-       16,
+       17,
        {
+           B(StackCheck),                      //
            B(Ldar), A(1, 2),                   //
            B(Star), R(0),                      //
            B(LdaSmi8), U8(100),                //
@@ -1168,8 +1277,9 @@ TEST(PropertyStores) {
       {"function f(a, b) { a[b] = \"val\"; }\nf({arg : \"test\"}, \"arg\")",
        2 * kPointerSize,
        3,
-       16,
+       17,
        {
+           B(StackCheck),                      //
            B(Ldar), A(1, 3),                   //
            B(Star), R(0),                      //
            B(Ldar), A(2, 3),                   //
@@ -1186,14 +1296,15 @@ TEST(PropertyStores) {
        "f({\"-124\" : \"test\", name : 123 })",
        2 * kPointerSize,
        2,
-       19,
+       20,
        {
+           B(StackCheck),                                               //
            B(Ldar), A(1, 2),                                            //
            B(Star), R(0),                                               //
            B(Ldar), A(1, 2),                                            //
            B(Star), R(1),                                               //
            B(LdaSmi8), U8(-124),                                        //
-           B(KeyedLoadICSloppy), R(1), U8(vector->GetIndex(slot1)),     //
+           B(KeyedLoadIC), R(1), U8(vector->GetIndex(slot1)),     //
            B(StoreICSloppy), R(0), U8(0), U8(vector->GetIndex(slot2)),  //
            B(LdaUndefined),                                             //
            B(Return),                                                   //
@@ -1204,8 +1315,9 @@ TEST(PropertyStores) {
        "f({name : \"test\"})",
        kPointerSize,
        2,
-       12,
+       13,
        {
+           B(StackCheck),                                               //
            B(Ldar), A(1, 2),                                            //
            B(Star), R(0),                                               //
            B(LdaConstant), U8(0),                                       //
@@ -1219,8 +1331,9 @@ TEST(PropertyStores) {
        "f({arg : \"test\"}, \"arg\")",
        2 * kPointerSize,
        3,
-       16,
+       17,
        {
+           B(StackCheck),                                                   //
            B(Ldar), A(1, 3),                                                //
            B(Star), R(0),                                                   //
            B(Ldar), A(2, 3),                                                //
@@ -1239,8 +1352,9 @@ TEST(PropertyStores) {
        "f({name : \"test\"})\n",
        kPointerSize,
        2,
-       1294,
+       1295,
        {
+           B(StackCheck),                                            //
            B(Ldar), A(1, 2),                                         //
            B(Star), R(0),                                            //
            B(LdaSmi8), U8(1),                                        //
@@ -1268,8 +1382,9 @@ TEST(PropertyStores) {
        "f({name : \"test\"})\n",
        kPointerSize,
        2,
-       1294,
+       1295,
        {
+           B(StackCheck),                                            //
            B(Ldar), A(1, 2),                                         //
            B(Star), R(0),                                            //
            B(LdaSmi8), U8(1),                                        //
@@ -1296,8 +1411,9 @@ TEST(PropertyStores) {
        "f({name : \"test\"})\n",
        2 * kPointerSize,
        3,
-       1809,
+       1810,
        {
+           B(StackCheck),                                               //
            B(Ldar), A(1, 3),                                            //
            B(Star), R(0),                                               //
            B(Ldar), A(2, 3),                                            //
@@ -1329,8 +1445,9 @@ TEST(PropertyStores) {
        "f({name : \"test\"})\n",
        2 * kPointerSize,
        3,
-       1809,
+       1810,
        {
+           B(StackCheck),                                               //
            B(Ldar), A(1, 3),                                            //
            B(Star), R(0),                                               //
            B(Ldar), A(2, 3),                                            //
@@ -1353,7 +1470,10 @@ TEST(PropertyStores) {
            B(KeyedStoreICStrictWide), R(0), R(1), U16(wide_idx_4 + 2),  //
            B(LdaUndefined),                                             //
            B(Return),                                                   //
-       }}};
+       }}
+  };
+  // clang-format on
+
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
         helper.MakeBytecode(snippets[i].code_snippet, helper.kFunctionName);
@@ -1380,17 +1500,19 @@ TEST(PropertyCall) {
   // These are a hack used by the CallWide test below.
   int wide_idx = vector->GetIndex(slot1) - 2;
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"function f(a) { return a.func(); }\nf(" FUNC_ARG ")",
        2 * kPointerSize,
        2,
-       16,
+       17,
        {
+           B(StackCheck),                                              //
            B(Ldar), A(1, 2),                                           //
            B(Star), R(1),                                              //
-           B(LoadICSloppy), R(1), U8(0), U8(vector->GetIndex(slot2)),  //
+           B(LoadIC), R(1), U8(0), U8(vector->GetIndex(slot2)),  //
            B(Star), R(0),                                              //
-           B(Call), R(0), R(1), U8(0), U8(vector->GetIndex(slot1)),    //
+           B(Call), R(0), R(1), U8(1), U8(vector->GetIndex(slot1)),    //
            B(Return),                                                  //
        },
        1,
@@ -1398,17 +1520,18 @@ TEST(PropertyCall) {
       {"function f(a, b, c) { return a.func(b, c); }\nf(" FUNC_ARG ", 1, 2)",
        4 * kPointerSize,
        4,
-       24,
+       25,
        {
+           B(StackCheck),                                              //
            B(Ldar), A(1, 4),                                           //
            B(Star), R(1),                                              //
-           B(LoadICSloppy), R(1), U8(0), U8(vector->GetIndex(slot2)),  //
+           B(LoadIC), R(1), U8(0), U8(vector->GetIndex(slot2)),  //
            B(Star), R(0),                                              //
            B(Ldar), A(2, 4),                                           //
            B(Star), R(2),                                              //
            B(Ldar), A(3, 4),                                           //
            B(Star), R(3),                                              //
-           B(Call), R(0), R(1), U8(2), U8(vector->GetIndex(slot1)),    //
+           B(Call), R(0), R(1), U8(3), U8(vector->GetIndex(slot1)),    //
            B(Return)                                                   //
        },
        1,
@@ -1416,11 +1539,12 @@ TEST(PropertyCall) {
       {"function f(a, b) { return a.func(b + b, b); }\nf(" FUNC_ARG ", 1)",
        4 * kPointerSize,
        3,
-       30,
+       31,
        {
+           B(StackCheck),                                              //
            B(Ldar), A(1, 3),                                           //
            B(Star), R(1),                                              //
-           B(LoadICSloppy), R(1), U8(0), U8(vector->GetIndex(slot2)),  //
+           B(LoadIC), R(1), U8(0), U8(vector->GetIndex(slot2)),  //
            B(Star), R(0),                                              //
            B(Ldar), A(2, 3),                                           //
            B(Star), R(3),                                              //
@@ -1429,36 +1553,38 @@ TEST(PropertyCall) {
            B(Star), R(2),                                              //
            B(Ldar), A(2, 3),                                           //
            B(Star), R(3),                                              //
-           B(Call), R(0), R(1), U8(2), U8(vector->GetIndex(slot1)),    //
+           B(Call), R(0), R(1), U8(3), U8(vector->GetIndex(slot1)),    //
            B(Return),                                                  //
        },
        1,
        {"func"}},
       {"function f(a) {\n"
-       " a.func;\n"
-       REPEAT_127(SPACE, " a.func;\n")
-       " return a.func(); }\nf(" FUNC_ARG ")",
+       " a.func;\n" REPEAT_127(
+           SPACE, " a.func;\n") " return a.func(); }\nf(" FUNC_ARG ")",
        2 * kPointerSize,
        2,
-       1044,
+       1047,
        {
+           B(StackCheck),                                                  //
            B(Ldar), A(1, 2),                                               //
            B(Star), R(0),                                                  //
-           B(LoadICSloppy), R(0), U8(0), U8(wide_idx += 2),                //
+           B(LoadIC), R(0), U8(0), U8(wide_idx += 2),                //
            REPEAT_127(COMMA,                                               //
                       B(Ldar), A(1, 2),                                    //
                       B(Star), R(0),                                       //
-                      B(LoadICSloppy), R(0), U8(0), U8((wide_idx += 2))),  //
+                      B(LoadIC), R(0), U8(0), U8((wide_idx += 2))),  //
            B(Ldar), A(1, 2),                                               //
            B(Star), R(1),                                                  //
-           B(LoadICSloppyWide), R(1), U16(0), U16(wide_idx + 4),           //
+           B(LoadICWide), R(1), U16(0), U16(wide_idx + 4),           //
            B(Star), R(0),                                                  //
-           B(CallWide), R(0), R(1), U16(0), U16(wide_idx + 2),             //
+           B(CallWide), R16(0), R16(1), U16(1), U16(wide_idx + 2),         //
            B(Return),                                                      //
        },
        1,
        {"func"}},
   };
+  // clang-format on
+
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
         helper.MakeBytecode(snippets[i].code_snippet, helper.kFunctionName);
@@ -1480,15 +1606,16 @@ TEST(LoadGlobal) {
 
   // These are a hack used by the LdaGlobalXXXWide tests below.
   int wide_idx_1 = vector->GetIndex(slot) - 2;
-  int wide_idx_2 = vector->GetIndex(slot) - 2;
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"var a = 1;\nfunction f() { return a; }\nf()",
        0,
        1,
-       4,
+       5,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
+           B(StackCheck),                                          //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
            B(Return)                                               //
        },
        1,
@@ -1496,29 +1623,21 @@ TEST(LoadGlobal) {
       {"function t() { }\nfunction f() { return t; }\nf()",
        0,
        1,
-       4,
+       5,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
+           B(StackCheck),                                          //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
            B(Return)                                               //
        },
        1,
        {"t"}},
-      {"'use strict'; var a = 1;\nfunction f() { return a; }\nf()",
-       0,
-       1,
-       4,
-       {
-           B(LdaGlobalStrict), U8(0), U8(vector->GetIndex(slot)),  //
-           B(Return)                                               //
-       },
-       1,
-       {"a"}},
       {"a = 1;\nfunction f() { return a; }\nf()",
        0,
        1,
-       4,
+       5,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
+           B(StackCheck),                                          //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
            B(Return)                                               //
        },
        1,
@@ -1531,44 +1650,23 @@ TEST(LoadGlobal) {
        "}\nf({name: 1});",
        kPointerSize,
        2,
-       1030,
-       {
-           B(Ldar), A(1, 2),                                               //
-           B(Star), R(0),                                                  //
-           B(LoadICSloppy), R(0), U8(0), U8(wide_idx_1 += 2),              //
-           REPEAT_127(COMMA,                                               //
-                      B(Ldar), A(1, 2),                                    //
-                      B(Star), R(0),                                       //
-                      B(LoadICSloppy), R(0), U8(0), U8(wide_idx_1 += 2)),  //
-           B(LdaGlobalSloppyWide), U16(1), U16(wide_idx_1 + 2),            //
-           B(Return),                                                      //
-       },
-       2,
-       {"name", "a"}},
-      {"a = 1;"
-       "function f(b) {\n"
-       " 'use strict';\n"
-       "  b.name\n"
-          REPEAT_127(SPACE, "b.name; ")
-       "  return a;"
-       "}\nf({name: 1});",
-       kPointerSize,
-       2,
-       1030,
+       1031,
        {
+           B(StackCheck),                                                  //
            B(Ldar), A(1, 2),                                               //
            B(Star), R(0),                                                  //
-           B(LoadICStrict), R(0), U8(0), U8(wide_idx_2 += 2),              //
+           B(LoadIC), R(0), U8(0), U8(wide_idx_1 += 2),              //
            REPEAT_127(COMMA,                                               //
                       B(Ldar), A(1, 2),                                    //
                       B(Star), R(0),                                       //
-                      B(LoadICStrict), R(0), U8(0), U8(wide_idx_2 += 2)),  //
-           B(LdaGlobalStrictWide), U16(1), U16(wide_idx_2 + 2),            //
+                      B(LoadIC), R(0), U8(0), U8(wide_idx_1 += 2)),  //
+           B(LdaGlobalWide), U16(1), U16(wide_idx_1 + 2),            //
            B(Return),                                                      //
        },
        2,
        {"name", "a"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -1593,12 +1691,14 @@ TEST(StoreGlobal) {
   int wide_idx_1 = vector->GetIndex(slot) - 2;
   int wide_idx_2 = vector->GetIndex(slot) - 2;
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"var a = 1;\nfunction f() { a = 2; }\nf()",
        0,
        1,
-       7,
+       8,
        {
+           B(StackCheck),                                           //
            B(LdaSmi8), U8(2),                                      //
            B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
            B(LdaUndefined),                                        //
@@ -1609,8 +1709,9 @@ TEST(StoreGlobal) {
       {"var a = \"test\"; function f(b) { a = b; }\nf(\"global\")",
        0,
        2,
-       7,
+       8,
        {
+           B(StackCheck),                                          //
            B(Ldar), R(helper.kLastParamIndex),                     //
            B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
            B(LdaUndefined),                                        //
@@ -1621,8 +1722,9 @@ TEST(StoreGlobal) {
       {"'use strict'; var a = 1;\nfunction f() { a = 2; }\nf()",
        0,
        1,
-       7,
+       8,
        {
+           B(StackCheck),                                          //
            B(LdaSmi8), U8(2),                                      //
            B(StaGlobalStrict), U8(0), U8(vector->GetIndex(slot)),  //
            B(LdaUndefined),                                        //
@@ -1633,8 +1735,9 @@ TEST(StoreGlobal) {
       {"a = 1;\nfunction f() { a = 2; }\nf()",
        0,
        1,
-       7,
+       8,
        {
+           B(StackCheck),                                          //
            B(LdaSmi8), U8(2),                                      //
            B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
            B(LdaUndefined),                                        //
@@ -1650,15 +1753,16 @@ TEST(StoreGlobal) {
        "f({name: 1});",
        kPointerSize,
        2,
-       1033,
+       1034,
        {
+           B(StackCheck),                                                  //
            B(Ldar), A(1, 2),                                               //
            B(Star), R(0),                                                  //
-           B(LoadICSloppy), R(0), U8(0), U8(wide_idx_1 += 2),              //
+           B(LoadIC), R(0), U8(0), U8(wide_idx_1 += 2),              //
            REPEAT_127(COMMA,                                               //
                       B(Ldar), A(1, 2),                                    //
                       B(Star), R(0),                                       //
-                      B(LoadICSloppy), R(0), U8(0), U8(wide_idx_1 += 2)),  //
+                      B(LoadIC), R(0), U8(0), U8(wide_idx_1 += 2)),  //
            B(LdaSmi8), U8(2),                                              //
            B(StaGlobalSloppyWide), U16(1), U16(wide_idx_1 + 2),            //
            B(LdaUndefined),                                                //
@@ -1675,15 +1779,16 @@ TEST(StoreGlobal) {
        "f({name: 1});",
        kPointerSize,
        2,
-       1033,
+       1034,
        {
+           B(StackCheck),                                                  //
            B(Ldar), A(1, 2),                                               //
            B(Star), R(0),                                                  //
-           B(LoadICStrict), R(0), U8(0), U8(wide_idx_2 += 2),              //
+           B(LoadIC), R(0), U8(0), U8(wide_idx_2 += 2),              //
            REPEAT_127(COMMA,                                               //
                       B(Ldar), A(1, 2),                                    //
                       B(Star), R(0),                                       //
-                      B(LoadICStrict), R(0), U8(0), U8(wide_idx_2 += 2)),  //
+                      B(LoadIC), R(0), U8(0), U8(wide_idx_2 += 2)),  //
            B(LdaSmi8), U8(2),                                              //
            B(StaGlobalStrictWide), U16(1), U16(wide_idx_2 + 2),            //
            B(LdaUndefined),                                                //
@@ -1692,6 +1797,7 @@ TEST(StoreGlobal) {
        2,
        {"name", "a"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -1713,17 +1819,19 @@ TEST(CallGlobal) {
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"function t() { }\nfunction f() { return t(); }\nf()",
        2 * kPointerSize,
        1,
-       14,
+       15,
        {
+           B(StackCheck),                                            //
            B(LdaUndefined),                                          //
            B(Star), R(1),                                            //
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),   //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),   //
            B(Star), R(0),                                            //
-           B(Call), R(0), R(1), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(Call), R(0), R(1), U8(1), U8(vector->GetIndex(slot1)),  //
            B(Return)                                                 //
        },
        1,
@@ -1731,11 +1839,12 @@ TEST(CallGlobal) {
       {"function t(a, b, c) { }\nfunction f() { return t(1, 2, 3); }\nf()",
        5 * kPointerSize,
        1,
-       26,
+       27,
        {
+           B(StackCheck),                                            //
            B(LdaUndefined),                                          //
            B(Star), R(1),                                            //
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),   //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),   //
            B(Star), R(0),                                            //
            B(LdaSmi8), U8(1),                                        //
            B(Star), R(2),                                            //
@@ -1743,12 +1852,13 @@ TEST(CallGlobal) {
            B(Star), R(3),                                            //
            B(LdaSmi8), U8(3),                                        //
            B(Star), R(4),                                            //
-           B(Call), R(0), R(1), U8(3), U8(vector->GetIndex(slot1)),  //
+           B(Call), R(0), R(1), U8(4), U8(vector->GetIndex(slot1)),  //
            B(Return)                                                 //
        },
        1,
        {"t"}},
   };
+  // clang-format on
 
   size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]);
   for (size_t i = 0; i < num_snippets; i++) {
@@ -1763,13 +1873,15 @@ TEST(CallRuntime) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {
           "function f() { %TheHole() }\nf()",
           0,
           1,
-          7,
+          8,
           {
+              B(StackCheck),                                        //
               B(CallRuntime), U16(Runtime::kTheHole), R(0), U8(0),  //
               B(LdaUndefined),                                      //
               B(Return)                                             //
@@ -1779,8 +1891,9 @@ TEST(CallRuntime) {
           "function f(a) { return %IsArray(a) }\nf(undefined)",
           1 * kPointerSize,
           2,
-          10,
+          11,
           {
+              B(StackCheck),                                        //
               B(Ldar), A(1, 2),                                     //
               B(Star), R(0),                                        //
               B(CallRuntime), U16(Runtime::kIsArray), R(0), U8(1),  //
@@ -1791,8 +1904,9 @@ TEST(CallRuntime) {
           "function f() { return %Add(1, 2) }\nf()",
           2 * kPointerSize,
           1,
-          14,
+          15,
           {
+              B(StackCheck),                                    //
               B(LdaSmi8), U8(1),                                //
               B(Star), R(0),                                    //
               B(LdaSmi8), U8(2),                                //
@@ -1805,20 +1919,22 @@ TEST(CallRuntime) {
           "function f() { return %spread_iterable([1]) }\nf()",
           2 * kPointerSize,
           1,
-          15,
+          16,
           {
+              B(StackCheck),                                                //
               B(LdaUndefined),                                              //
               B(Star), R(0),                                                //
               B(CreateArrayLiteral), U8(0), U8(0), U8(3),                   //
               B(Star), R(1),                                                //
               B(CallJSRuntime), U16(Context::SPREAD_ITERABLE_INDEX), R(0),  //
-              U8(1),                                                        //
+              /*             */ U8(2),                                      //
               B(Return),                                                    //
           },
           1,
           {InstanceType::FIXED_ARRAY_TYPE},
       },
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -1834,12 +1950,14 @@ TEST(IfConditions) {
 
   Handle<Object> unused = helper.factory()->undefined_value();
 
+  // clang-format off
   ExpectedSnippet<Handle<Object>> snippets[] = {
       {"function f() { if (0) { return 1; } else { return -1; } } f()",
        0,
        1,
-       3,
+       4,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(-1),  //
            B(Return),           //
        },
@@ -1848,8 +1966,9 @@ TEST(IfConditions) {
       {"function f() { if ('lucky') { return 1; } else { return -1; } } f();",
        0,
        1,
-       3,
+       4,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Return),          //
        },
@@ -1858,8 +1977,9 @@ TEST(IfConditions) {
       {"function f() { if (false) { return 1; } else { return -1; } } f();",
        0,
        1,
-       3,
+       4,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(-1),  //
            B(Return),           //
        },
@@ -1868,8 +1988,9 @@ TEST(IfConditions) {
       {"function f() { if (false) { return 1; } } f();",
        0,
        1,
-       2,
+       3,
        {
+           B(StackCheck),    //
            B(LdaUndefined),  //
            B(Return),        //
        },
@@ -1878,8 +1999,9 @@ TEST(IfConditions) {
       {"function f() { var a = 1; if (a) { a += 1; } else { return 2; } } f();",
        2 * kPointerSize,
        1,
-       23,
+       24,
        {
+           B(StackCheck),                    //
            B(LdaSmi8), U8(1),                //
            B(Star), R(0),                    //
            B(JumpIfToBooleanFalse), U8(14),  //
@@ -1900,8 +2022,9 @@ TEST(IfConditions) {
        "f(99);",
        kPointerSize,
        2,
-       17,
+       18,
        {
+           B(StackCheck),                 //
            B(Ldar), A(1, 2),              //
            B(Star), R(0),                 //
            B(LdaZero),                    //
@@ -1922,8 +2045,9 @@ TEST(IfConditions) {
        "f('prop', { prop: 'yes'});",
        kPointerSize,
        3,
-       15,
+       16,
        {
+           B(StackCheck),          //
            B(Ldar), A(1, 3),       //
            B(Star), R(0),          //
            B(Ldar), A(2, 3),       //
@@ -1942,8 +2066,9 @@ TEST(IfConditions) {
        " return 200; } else { return -200; } } f(0.001)",
        3 * kPointerSize,
        2,
-       282,
+       283,
        {
+           B(StackCheck),                  //
            B(LdaZero),                     //
            B(Star), R(0),                  //
            B(LdaZero),                     //
@@ -1973,8 +2098,9 @@ TEST(IfConditions) {
        " return 200; } else { return -200; } } f()",
        2 * kPointerSize,
        1,
-       276,
+       277,
        {
+           B(StackCheck),                           //
            B(LdaZero),                              //
            B(Star), R(0),                           //
            B(LdaZero),                              //
@@ -2009,7 +2135,7 @@ TEST(IfConditions) {
        "} f(1, 1);",
        kPointerSize,
        3,
-       106,
+       107,
        {
 #define IF_CONDITION_RETURN(condition) \
          B(Ldar), A(1, 3),             \
@@ -2019,6 +2145,7 @@ TEST(IfConditions) {
          B(JumpIfFalse), U8(5),        \
          B(LdaSmi8), U8(1),            \
          B(Return),
+           B(StackCheck),                               //
            IF_CONDITION_RETURN(TestEqual)               //
            IF_CONDITION_RETURN(TestEqualStrict)         //
            IF_CONDITION_RETURN(TestLessThan)            //
@@ -2042,8 +2169,9 @@ TEST(IfConditions) {
        "f();",
        1 * kPointerSize,
        1,
-       13,
+       14,
        {
+           B(StackCheck),                   //
            B(LdaZero),                      //
            B(Star), R(0),                   //
            B(JumpIfToBooleanFalse), U8(5),  //
@@ -2055,7 +2183,9 @@ TEST(IfConditions) {
            B(Return)
        },
        0,
-       {unused, unused, unused, unused, unused, unused}}};
+       {unused, unused, unused, unused, unused, unused}}
+  };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -2086,17 +2216,19 @@ TEST(DeclareGlobals) {
   Handle<i::TypeFeedbackVector> load_vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec_loads);
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"var a = 1;",
        4 * kPointerSize,
        1,
-       30,
+       31,
        {
            B(LdaConstant), U8(0),                                            //
            B(Star), R(1),                                                    //
            B(LdaZero),                                                       //
            B(Star), R(2),                                                    //
            B(CallRuntime), U16(Runtime::kDeclareGlobals), R(1), U8(2),       //
+           B(StackCheck),                                                    //
            B(LdaConstant), U8(1),                                            //
            B(Star), R(1),                                                    //
            B(LdaZero),                                                       //
@@ -2113,13 +2245,14 @@ TEST(DeclareGlobals) {
       {"function f() {}",
        2 * kPointerSize,
        1,
-       14,
+       15,
        {
            B(LdaConstant), U8(0),                                       //
            B(Star), R(0),                                               //
            B(LdaZero),                                                  //
            B(Star), R(1),                                               //
            B(CallRuntime), U16(Runtime::kDeclareGlobals), R(0), U8(2),  //
+           B(StackCheck),                                               //
            B(LdaUndefined),                                             //
            B(Return)                                                    //
        },
@@ -2128,13 +2261,14 @@ TEST(DeclareGlobals) {
       {"var a = 1;\na=2;",
        4 * kPointerSize,
        1,
-       36,
+       37,
        {
            B(LdaConstant), U8(0),                                            //
            B(Star), R(1),                                                    //
            B(LdaZero),                                                       //
            B(Star), R(2),                                                    //
            B(CallRuntime), U16(Runtime::kDeclareGlobals), R(1), U8(2),       //
+           B(StackCheck),                                                    //
            B(LdaConstant), U8(1),                                            //
            B(Star), R(1),                                                    //
            B(LdaZero),                                                       //
@@ -2144,7 +2278,7 @@ TEST(DeclareGlobals) {
            B(CallRuntime), U16(Runtime::kInitializeVarGlobal), R(1), U8(3),  //
            B(LdaSmi8), U8(2),                                                //
            B(StaGlobalSloppy), U8(1),                                        //
-                               U8(store_vector->GetIndex(store_slot_2)),     //
+           /*               */ U8(store_vector->GetIndex(store_slot_2)),     //
            B(Star), R(0),                                                    //
            B(Return)                                                         //
        },
@@ -2154,20 +2288,20 @@ TEST(DeclareGlobals) {
       {"function f() {}\nf();",
        3 * kPointerSize,
        1,
-       28,
+       29,
        {
            B(LdaConstant), U8(0),                                        //
            B(Star), R(1),                                                //
            B(LdaZero),                                                   //
            B(Star), R(2),                                                //
            B(CallRuntime), U16(Runtime::kDeclareGlobals), R(1), U8(2),   //
+           B(StackCheck),                                                //
            B(LdaUndefined),                                              //
            B(Star), R(2),                                                //
-           B(LdaGlobalSloppy), U8(1),                                    //
-                               U8(load_vector->GetIndex(load_slot_1)),   //
+           B(LdaGlobal), U8(1), U8(load_vector->GetIndex(load_slot_1)),  //
            B(Star), R(1),                                                //
-           B(Call), R(1), R(2), U8(0),                                   //
-                                U8(load_vector->GetIndex(call_slot_1)),  //
+           B(Call), R(1), R(2), U8(1),                                   //
+           /*                */ U8(load_vector->GetIndex(call_slot_1)),  //
            B(Star), R(0),                                                //
            B(Return)                                                     //
        },
@@ -2175,6 +2309,7 @@ TEST(DeclareGlobals) {
        {InstanceType::FIXED_ARRAY_TYPE,
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -2188,7 +2323,11 @@ TEST(BreakableBlocks) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
-  ExpectedSnippet<int> snippets[] = {
+  int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
+
+  // clang-format off
+  ExpectedSnippet<InstanceType> snippets[] = {
       {"var x = 0;\n"
        "label: {\n"
        "  x = x + 1;\n"
@@ -2198,8 +2337,9 @@ TEST(BreakableBlocks) {
        "return x;",
        2 * kPointerSize,
        1,
-       16,
+       17,
        {
+           B(StackCheck),      //
            B(LdaZero),         //
            B(Star), R(0),      //
            B(Star), R(1),      //
@@ -2222,8 +2362,9 @@ TEST(BreakableBlocks) {
        "return sum;",
        5 * kPointerSize,
        1,
-       72,
+       75,
        {
+           B(StackCheck),           //
            B(LdaZero),              //
            B(Star), R(0),           //
            B(LdaZero),              //
@@ -2232,14 +2373,16 @@ TEST(BreakableBlocks) {
            B(Star), R(3),           //
            B(LdaSmi8), U8(10),      //
            B(TestLessThan), R(3),   //
-           B(JumpIfFalse), U8(55),  //
+           B(JumpIfFalse), U8(57),  //
+           B(StackCheck),           //
            B(LdaZero),              //
            B(Star), R(2),           //
            B(Ldar), R(2),           //
            B(Star), R(3),           //
            B(LdaSmi8), U8(3),       //
            B(TestLessThan), R(3),   //
-           B(JumpIfFalse), U8(34),  //
+           B(JumpIfFalse), U8(35),  //
+           B(StackCheck),           //
            B(Ldar), R(0),           //
            B(ToNumber),             //
            B(Inc),                  //
@@ -2257,16 +2400,128 @@ TEST(BreakableBlocks) {
            B(ToNumber),             //
            B(Inc),                  //
            B(Star), R(2),           //
-           B(Jump), U8(-40),        //
+           B(Jump), U8(-41),        //
            B(Ldar), R(1),           //
            B(ToNumber),             //
            B(Inc),                  //
            B(Star), R(1),           //
-           B(Jump), U8(-61),        //
+           B(Jump), U8(-63),        //
            B(Ldar), R(0),           //
            B(Return),               //
        }},
+      {"outer: {\n"
+       "  let y = 10;"
+       "  function f() { return y; }\n"
+       "  break outer;\n"
+       "}\n",
+       5 * kPointerSize,
+       1,
+       51,
+       {
+           B(StackCheck),                                                    //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(3),                                                    //
+           B(Ldar), R(closure),                                              //
+           B(Star), R(4),                                                    //
+           B(CallRuntime), U16(Runtime::kPushBlockContext), R(3), U8(2),     //
+           B(PushContext), R(2),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(CreateClosure), U8(1), U8(0),                                   //
+           B(Star), R(0),                                                    //
+           B(LdaSmi8), U8(10),                                               //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(Ldar), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(2),                                            //
+           B(Star), R(3),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
+           B(Star), R(1),                                                    //
+           B(Jump), U8(2),                                                   //
+           B(PopContext), R(2),                                              //
+           B(LdaUndefined),                                                  //
+           B(Return),                                                        //
+       },
+       3,
+       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+      {"let x = 1;\n"
+       "outer: {\n"
+       "  inner: {\n"
+       "   let y = 2;\n"
+       "    function f() { return x + y; }\n"
+       "    if (y) break outer;\n"
+       "    y = 3;\n"
+       "  }\n"
+       "}\n"
+       "x = 4;",
+       6 * kPointerSize,
+       1,
+       131,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
+           U8(1),                                                            //
+           B(PushContext), R(2),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(1),                                                //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(4),                                                    //
+           B(Ldar), R(closure),                                              //
+           B(Star), R(5),                                                    //
+           B(CallRuntime), U16(Runtime::kPushBlockContext), R(4), U8(2),     //
+           B(PushContext), R(3),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(CreateClosure), U8(1), U8(0),                                   //
+           B(Star), R(0),                                                    //
+           B(LdaSmi8), U8(2),                                                //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(Ldar), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(2),                                            //
+           B(Star), R(4),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
+           B(Star), R(1),                                                    //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(3),                                            //
+           B(Star), R(4),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
+           B(JumpIfToBooleanFalse), U8(6),                                   //
+           B(PopContext), R(3),                                              //
+           B(Jump), U8(27),                                                  //
+           B(LdaSmi8), U8(3),                                                //
+           B(Star), R(4),                                                    //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(3),                                            //
+           B(Star), R(5),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(5), U8(1),  //
+           B(Ldar), R(4),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(PopContext), R(3),                                              //
+           B(LdaSmi8), U8(4),                                                //
+           B(Star), R(4),                                                    //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(4),                                            //
+           B(Star), R(5),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(5), U8(1),  //
+           B(Ldar), R(4),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaUndefined),                                                  //
+           B(Return),                                                        //
+       },
+       5,
+       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -2280,14 +2535,19 @@ TEST(BasicLoops) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
-  ExpectedSnippet<int> snippets[] = {
+  int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
+
+  // clang-format off
+  ExpectedSnippet<InstanceType> snippets[] = {
       {"var x = 0;\n"
        "while (false) { x = 99; break; continue; }\n"
        "return x;",
        1 * kPointerSize,
        1,
-       4,
+       5,
        {
+           B(StackCheck),  //
            B(LdaZero),     //
            B(Star), R(0),  //
            B(Return)       //
@@ -2299,8 +2559,9 @@ TEST(BasicLoops) {
        "return x;",
        1 * kPointerSize,
        1,
-       4,
+       5,
        {
+           B(StackCheck),  //
            B(LdaZero),     //
            B(Star), R(0),  //
            B(Return),      //
@@ -2317,8 +2578,9 @@ TEST(BasicLoops) {
        "return y;",
        3 * kPointerSize,
        1,
-       64,
+       66,
        {
+           B(StackCheck),           //
            B(LdaZero),              //
            B(Star), R(0),           //
            B(LdaSmi8), U8(1),       //
@@ -2327,7 +2589,8 @@ TEST(BasicLoops) {
            B(Star), R(2),           //
            B(LdaSmi8), U8(10),      //
            B(TestLessThan), R(2),   //
-           B(JumpIfFalse), U8(46),  //
+           B(JumpIfFalse), U8(47),  //
+           B(StackCheck),           //
            B(Ldar), R(1),           //
            B(Star), R(2),           //
            B(LdaSmi8), U8(12),      //
@@ -2342,14 +2605,14 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(3),       //
            B(TestEqual), R(2),      //
            B(JumpIfFalse), U8(4),   //
-           B(Jump), U8(-38),        //
+           B(Jump), U8(-39),        //
            B(Ldar), R(0),           //
            B(Star), R(2),           //
            B(LdaSmi8), U8(4),       //
            B(TestEqual), R(2),      //
            B(JumpIfFalse), U8(4),   //
            B(Jump), U8(4),          //
-           B(Jump), U8(-52),        //
+           B(Jump), U8(-53),        //
            B(Ldar), R(1),           //
            B(Return),               //
        },
@@ -2366,16 +2629,18 @@ TEST(BasicLoops) {
        "return i;",
        2 * kPointerSize,
        1,
-       77,
+       79,
        {
+           B(StackCheck),          //
            B(LdaZero),             //
            B(Star), R(0),          //
+           B(StackCheck),          //
            B(Ldar), R(0),          //
            B(Star), R(1),          //
            B(LdaZero),             //
            B(TestLessThan), R(1),  //
            B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-9),        //
+           B(Jump), U8(-10),       //
            B(Ldar), R(0),          //
            B(Star), R(1),          //
            B(LdaSmi8), U8(3),      //
@@ -2393,7 +2658,7 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(10),     //
            B(TestEqual), R(1),     //
            B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-45),       //
+           B(Jump), U8(-46),       //
            B(Ldar), R(0),          //
            B(Star), R(1),          //
            B(LdaSmi8), U8(5),      //
@@ -2405,7 +2670,7 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(1),      //
            B(Add), R(1),           //
            B(Star), R(0),          //
-           B(Jump), U8(-69),       //
+           B(Jump), U8(-70),       //
            B(Ldar), R(0),          //
            B(Return),              //
        },
@@ -2422,15 +2687,18 @@ TEST(BasicLoops) {
        "return i;",
        2 * kPointerSize,
        1,
-       54,
+       57,
        {
+           B(StackCheck),           //
            B(LdaZero),              //
            B(Star), R(0),           //
+           B(StackCheck),           //
            B(Ldar), R(0),           //
            B(Star), R(1),           //
            B(LdaSmi8), U8(3),       //
            B(TestLessThan), R(1),   //
-           B(JumpIfFalse), U8(26),  //
+           B(JumpIfFalse), U8(27),  //
+           B(StackCheck),           //
            B(Ldar), R(0),           //
            B(Star), R(1),           //
            B(LdaSmi8), U8(2),       //
@@ -2442,14 +2710,14 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(1),       //
            B(Add), R(1),            //
            B(Star), R(0),           //
-           B(Jump), U8(-32),        //
+           B(Jump), U8(-33),        //
            B(Ldar), R(0),           //
            B(Star), R(1),           //
            B(LdaSmi8), U8(1),       //
            B(Add), R(1),            //
            B(Star), R(0),           //
            B(Jump), U8(4),          //
-           B(Jump), U8(-46),        //
+           B(Jump), U8(-48),        //
            B(Ldar), R(0),           //
            B(Return),               //
        },
@@ -2463,14 +2731,16 @@ TEST(BasicLoops) {
        "return y;",
        3 * kPointerSize,
        1,
-       37,
+       39,
        {
+           B(StackCheck),                    //
            B(LdaSmi8), U8(10),               //
            B(Star), R(0),                    //
            B(LdaSmi8), U8(1),                //
            B(Star), R(1),                    //
            B(Ldar), R(0),                    //
-           B(JumpIfToBooleanFalse), U8(24),  //
+           B(JumpIfToBooleanFalse), U8(25),  //
+           B(StackCheck),                    //
            B(Ldar), R(1),                    //
            B(Star), R(2),                    //
            B(LdaSmi8), U8(12),               //
@@ -2481,7 +2751,7 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(1),                //
            B(Sub), R(2),                     //
            B(Star), R(0),                    //
-           B(Jump), U8(-24),                 //
+           B(Jump), U8(-25),                 //
            B(Ldar), R(1),                    //
            B(Return),                        //
        },
@@ -2496,12 +2766,14 @@ TEST(BasicLoops) {
        "return y;",
        3 * kPointerSize,
        1,
-       64,
+       66,
        {
+           B(StackCheck),           //
            B(LdaZero),              //
            B(Star), R(0),           //
            B(LdaSmi8), U8(1),       //
            B(Star), R(1),           //
+           B(StackCheck),           //
            B(Ldar), R(1),           //
            B(Star), R(2),           //
            B(LdaSmi8), U8(10),      //
@@ -2528,7 +2800,7 @@ TEST(BasicLoops) {
            B(Star), R(2),           //
            B(LdaSmi8), U8(10),      //
            B(TestLessThan), R(2),   //
-           B(JumpIfTrue), U8(-52),  //
+           B(JumpIfTrue), U8(-53),  //
            B(Ldar), R(1),           //
            B(Return),               //
        },
@@ -2542,12 +2814,14 @@ TEST(BasicLoops) {
        "return y;",
        3 * kPointerSize,
        1,
-       35,
+       37,
        {
+           B(StackCheck),                    //
            B(LdaSmi8), U8(10),               //
            B(Star), R(0),                    //
            B(LdaSmi8), U8(1),                //
            B(Star), R(1),                    //
+           B(StackCheck),                    //
            B(Ldar), R(1),                    //
            B(Star), R(2),                    //
            B(LdaSmi8), U8(12),               //
@@ -2559,7 +2833,7 @@ TEST(BasicLoops) {
            B(Sub), R(2),                     //
            B(Star), R(0),                    //
            B(Ldar), R(0),                    //
-           B(JumpIfToBooleanTrue), U8(-22),  //
+           B(JumpIfToBooleanTrue), U8(-23),  //
            B(Ldar), R(1),                    //
            B(Return),                        //
        },
@@ -2574,12 +2848,14 @@ TEST(BasicLoops) {
        "return y;",
        3 * kPointerSize,
        1,
-       52,
+       54,
        {
+           B(StackCheck),          //
            B(LdaZero),             //
            B(Star), R(0),          //
            B(LdaSmi8), U8(1),      //
            B(Star), R(1),          //
+           B(StackCheck),          //
            B(Ldar), R(1),          //
            B(Star), R(2),          //
            B(LdaSmi8), U8(10),     //
@@ -2615,12 +2891,14 @@ TEST(BasicLoops) {
        "return y;",
        3 * kPointerSize,
        1,
-       54,
+       56,
        {
+           B(StackCheck),          //
            B(LdaZero),             //
            B(Star), R(0),          //
            B(LdaSmi8), U8(1),      //
            B(Star), R(1),          //
+           B(StackCheck),          //
            B(Ldar), R(1),          //
            B(Star), R(2),          //
            B(LdaSmi8), U8(10),     //
@@ -2641,8 +2919,8 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(6),      //
            B(TestEqual), R(2),     //
            B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-40),       //
-           B(Jump), U8(-42),       //
+           B(Jump), U8(-41),       //
+           B(Jump), U8(-43),       //
            B(Ldar), R(1),          //
            B(Return),              //
        },
@@ -2655,10 +2933,12 @@ TEST(BasicLoops) {
        "}",
        2 * kPointerSize,
        1,
-       41,
+       43,
        {
+           B(StackCheck),          //
            B(LdaZero),             //
            B(Star), R(0),          //
+           B(StackCheck),          //
            B(Ldar), R(0),          //
            B(Star), R(1),          //
            B(LdaSmi8), U8(1),      //
@@ -2670,13 +2950,13 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(2),      //
            B(TestEqual), R(1),     //
            B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-22),       //
+           B(Jump), U8(-23),       //
            B(Ldar), R(0),          //
            B(Star), R(1),          //
            B(LdaSmi8), U8(1),      //
            B(Add), R(1),           //
            B(Star), R(0),          //
-           B(Jump), U8(-34),       //
+           B(Jump), U8(-35),       //
            B(LdaUndefined),        //
            B(Return),              //
        },
@@ -2688,10 +2968,12 @@ TEST(BasicLoops) {
        "}",
        2 * kPointerSize,
        1,
-       41,
+       43,
        {
+           B(StackCheck),          //
            B(LdaZero),             //
            B(Star), R(0),          //
+           B(StackCheck),          //
            B(Ldar), R(0),          //
            B(Star), R(1),          //
            B(LdaSmi8), U8(1),      //
@@ -2703,13 +2985,13 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(2),      //
            B(TestEqual), R(1),     //
            B(JumpIfFalse), U8(4),  //
-           B(Jump), U8(-22),       //
+           B(Jump), U8(-23),       //
            B(Ldar), R(0),          //
            B(Star), R(1),          //
            B(LdaSmi8), U8(1),      //
            B(Add), R(1),           //
            B(Star), R(0),          //
-           B(Jump), U8(-34),       //
+           B(Jump), U8(-35),       //
            B(LdaUndefined),        //
            B(Return),              //
        },
@@ -2721,10 +3003,12 @@ TEST(BasicLoops) {
        "}",
        2 * kPointerSize,
        1,
-       41,
+       43,
        {
+           B(StackCheck),          //
            B(LdaZero),             //
            B(Star), R(0),          //
+           B(StackCheck),          //
            B(Ldar), R(0),          //
            B(Star), R(1),          //
            B(LdaSmi8), U8(1),      //
@@ -2742,7 +3026,7 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(1),      //
            B(Add), R(1),           //
            B(Star), R(0),          //
-           B(Jump), U8(-34),       //
+           B(Jump), U8(-35),       //
            B(LdaUndefined),        //
            B(Return),              //
        },
@@ -2753,10 +3037,12 @@ TEST(BasicLoops) {
        "}",
        2 * kPointerSize,
        1,
-       41,
+       43,
        {
+           B(StackCheck),          //
            B(LdaZero),             //
            B(Star), R(0),          //
+           B(StackCheck),          //
            B(Ldar), R(0),          //
            B(Star), R(1),          //
            B(LdaSmi8), U8(1),      //
@@ -2774,7 +3060,7 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(1),      //
            B(Add), R(1),           //
            B(Star), R(0),          //
-           B(Jump), U8(-34),       //
+           B(Jump), U8(-35),       //
            B(LdaUndefined),        //
            B(Return),              //
        },
@@ -2786,8 +3072,9 @@ TEST(BasicLoops) {
        "}",
        3 * kPointerSize,
        1,
-       42,
+       44,
        {
+           B(StackCheck),           //
            B(LdaZero),              //
            B(Star), R(0),           //
            B(LdaZero),              //
@@ -2796,7 +3083,8 @@ TEST(BasicLoops) {
            B(Star), R(2),           //
            B(LdaSmi8), U8(100),     //
            B(TestLessThan), R(2),   //
-           B(JumpIfFalse), U8(26),  //
+           B(JumpIfFalse), U8(27),  //
+           B(StackCheck),           //
            B(Ldar), R(0),           //
            B(Star), R(2),           //
            B(LdaSmi8), U8(1),       //
@@ -2808,7 +3096,7 @@ TEST(BasicLoops) {
            B(LdaSmi8), U8(1),       //
            B(Add), R(2),            //
            B(Star), R(1),           //
-           B(Jump), U8(-32),        //
+           B(Jump), U8(-33),        //
            B(LdaUndefined),         //
            B(Return),               //
        },
@@ -2820,14 +3108,16 @@ TEST(BasicLoops) {
        "return y;",
        3 * kPointerSize,
        1,
-       33,
+       35,
        {
+           B(StackCheck),                    //
            B(LdaSmi8), U8(1),                //
            B(Star), R(0),                    //
            B(LdaSmi8), U8(10),               //
            B(Star), R(1),                    //
            B(Ldar), R(1),                    //
-           B(JumpIfToBooleanFalse), U8(20),  //
+           B(JumpIfToBooleanFalse), U8(21),  //
+           B(StackCheck),                    //
            B(Ldar), R(0),                    //
            B(Star), R(2),                    //
            B(LdaSmi8), U8(12),               //
@@ -2837,7 +3127,7 @@ TEST(BasicLoops) {
            B(ToNumber),                      //
            B(Dec),                           //
            B(Star), R(1),                    //
-           B(Jump), U8(-20),                 //
+           B(Jump), U8(-21),                 //
            B(Ldar), R(0),                    //
            B(Return),                        //
        },
@@ -2849,8 +3139,9 @@ TEST(BasicLoops) {
        "return x;",
        2 * kPointerSize,
        1,
-       9,
+       10,
        {
+           B(StackCheck),  //
            B(LdaZero),     //
            B(Star), R(0),  //
            B(LdaZero),     //
@@ -2867,12 +3158,14 @@ TEST(BasicLoops) {
        "return x;",
        3 * kPointerSize,
        1,
-       37,
+       39,
        {
+           B(StackCheck),          //
            B(LdaZero),             //
            B(Star), R(0),          //
            B(LdaZero),             //
            B(Star), R(1),          //
+           B(StackCheck),          //
            B(Ldar), R(0),          //
            B(Star), R(2),          //
            B(LdaSmi8), U8(1),      //
@@ -2887,12 +3180,83 @@ TEST(BasicLoops) {
            B(ToNumber),            //
            B(Inc),                 //
            B(Star), R(1),          //
-           B(Jump), U8(-26),       //
+           B(Jump), U8(-27),       //
            B(Ldar), R(0),          //
            B(Return),              //
        },
        0},
+      {"var a = 0;\n"
+       "while (a) {\n"
+       "  { \n"
+       "   let z = 1;\n"
+       "   function f() { z = 2; }\n"
+       "   if (z) continue;\n"
+       "   z++;\n"
+       "  }\n"
+       "}\n",
+       7 * kPointerSize,
+       1,
+       118,
+       {
+           B(StackCheck),                                                    //
+           B(LdaZero),                                                       //
+           B(Star), R(1),                                                    //
+           B(Ldar), R(1),                                                    //
+           B(JumpIfToBooleanFalse), U8(110),                                 //
+           B(StackCheck),                                                    //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(4),                                                    //
+           B(Ldar), R(closure),                                              //
+           B(Star), R(5),                                                    //
+           B(CallRuntime), U16(Runtime::kPushBlockContext), R(4), U8(2),     //
+           B(PushContext), R(3),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(CreateClosure), U8(1), U8(0),                                   //
+           B(Star), R(0),                                                    //
+           B(LdaSmi8), U8(1),                                                //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(Ldar), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(2),                                            //
+           B(Star), R(4),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
+           B(Star), R(2),                                                    //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(3),                                            //
+           B(Star), R(4),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
+           B(JumpIfToBooleanFalse), U8(6),                                   //
+           B(PopContext), R(3),                                              //
+           B(Jump), U8(-67),                                                 //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(3),                                            //
+           B(Star), R(4),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),  //
+           B(ToNumber),                                                      //
+           B(Star), R(4),                                                    //
+           B(Inc),                                                           //
+           B(Star), R(5),                                                    //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(3),                                            //
+           B(Star), R(6),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(6), U8(1),  //
+           B(Ldar), R(5),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(PopContext), R(3),                                              //
+           B(Jump), U8(-110),                                                //
+           B(LdaUndefined),                                                  //
+           B(Return),                                                        //
+       },
+       4,
+       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -2907,6 +3271,7 @@ TEST(JumpsRequiringConstantWideOperands) {
   BytecodeGeneratorHelper helper;
 
   int constant_count = 0;
+  // clang-format off
   ExpectedSnippet<Handle<Object>, 316> snippets[] = {
       {
        REPEAT_256(SPACE, "var x = 0.1;")
@@ -2920,8 +3285,9 @@ TEST(JumpsRequiringConstantWideOperands) {
        "return 3;",
        kPointerSize * 3,
        1,
-       1359,
+       1361,
        {
+           B(StackCheck),                         //
 #define L(c) B(LdaConstant), U8(c), B(Star), R(0)
            REPEAT_256(COMMA, L(constant_count++)),
 #undef L
@@ -2937,6 +3303,7 @@ TEST(JumpsRequiringConstantWideOperands) {
            B(LdaSmi8), U8(3),                     //
            B(TestLessThan), R(2),                 //
            B(JumpIfFalseConstantWide), U16(313),  //
+           B(StackCheck),                         //
            B(Ldar), R(1),                         //
            B(Star), R(2),                         //
            B(LdaSmi8), U8(1),                     //
@@ -2954,7 +3321,7 @@ TEST(JumpsRequiringConstantWideOperands) {
            B(Star), R(2),                         //
            B(Inc),                                //
            B(Star), R(1),                         //
-           B(Jump), U8(-47),                      //
+           B(Jump), U8(-48),                      //
            B(LdaSmi8), U8(3),                     //
            B(Return)                              //
        },
@@ -2967,9 +3334,11 @@ TEST(JumpsRequiringConstantWideOperands) {
         REPEAT_8(COMMA, S(0.4)),
 #undef S
 #define N(x) CcTest::i_isolate()->factory()->NewNumberFromInt(x)
-           N(6), N(41), N(13), N(17)
+           N(6), N(42), N(13), N(17)
 #undef N
-       }}};
+       }}
+  };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -2983,6 +3352,7 @@ TEST(UnaryOperators) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
       {"var x = 0;"
        "while (x != 10) {"
@@ -2991,8 +3361,9 @@ TEST(UnaryOperators) {
        "return x;",
        2 * kPointerSize,
        1,
-       29,
+       31,
        {
+           B(StackCheck),           //
            B(LdaZero),              //
            B(Star), R(0),           //
            B(Ldar), R(0),           //
@@ -3000,13 +3371,14 @@ TEST(UnaryOperators) {
            B(LdaSmi8), U8(10),      //
            B(TestEqual), R(1),      //
            B(LogicalNot),           //
-           B(JumpIfFalse), U8(14),  //
+           B(JumpIfFalse), U8(15),  //
+           B(StackCheck),           //
            B(Ldar), R(0),           //
            B(Star), R(1),           //
            B(LdaSmi8), U8(10),      //
            B(Add), R(1),            //
            B(Star), R(0),           //
-           B(Jump), U8(-21),        //
+           B(Jump), U8(-22),        //
            B(Ldar), R(0),           //
            B(Return),               //
        },
@@ -3018,28 +3390,31 @@ TEST(UnaryOperators) {
        "return x;",
        2 * kPointerSize,
        1,
-       20,
+       22,
        {
-           B(LdaFalse),            //
-           B(Star), R(0),          //
-           B(Ldar), R(0),          //
-           B(LogicalNot),          //
-           B(Star), R(0),          //
-           B(Ldar), R(0),          //
-           B(Star), R(1),          //
-           B(LdaFalse),            //
-           B(TestEqual), R(1),     //
-           B(JumpIfTrue), U8(-12),  //
-           B(Ldar), R(0),          //
-           B(Return),              //
+           B(StackCheck),           //
+           B(LdaFalse),             //
+           B(Star), R(0),           //
+           B(StackCheck),           //
+           B(Ldar), R(0),           //
+           B(LogicalNot),           //
+           B(Star), R(0),           //
+           B(Ldar), R(0),           //
+           B(Star), R(1),           //
+           B(LdaFalse),             //
+           B(TestEqual), R(1),      //
+           B(JumpIfTrue), U8(-13),  //
+           B(Ldar), R(0),           //
+           B(Return),               //
        },
        0},
       {"var x = 101;"
        "return void(x * 3);",
        2 * kPointerSize,
        1,
-       12,
+       13,
        {
+           B(StackCheck),        //
            B(LdaSmi8), U8(101),  //
            B(Star), R(0),        //
            B(Star), R(1),        //
@@ -3054,8 +3429,9 @@ TEST(UnaryOperators) {
        "return y;",
        4 * kPointerSize,
        1,
-       20,
+       21,
        {
+           B(StackCheck),          //
            B(LdaConstant), U8(0),  //
            B(Star), R(0),          //
            B(Star), R(2),          //
@@ -3074,8 +3450,9 @@ TEST(UnaryOperators) {
        "return ~x;",
        2 * kPointerSize,
        1,
-       11,
+       12,
        {
+           B(StackCheck),        //
            B(LdaSmi8), U8(13),   //
            B(Star), R(0),        //
            B(Star), R(1),        //
@@ -3088,8 +3465,9 @@ TEST(UnaryOperators) {
        "return +x;",
        2 * kPointerSize,
        1,
-       11,
+       12,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(13),  //
            B(Star), R(0),       //
            B(Star), R(1),       //
@@ -3102,8 +3480,9 @@ TEST(UnaryOperators) {
        "return -x;",
        2 * kPointerSize,
        1,
-       11,
+       12,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(13),  //
            B(Star), R(0),       //
            B(Star), R(1),       //
@@ -3111,7 +3490,9 @@ TEST(UnaryOperators) {
            B(Mul), R(1),        //
            B(Return),           //
        },
-       0}};
+       0}
+  };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -3132,6 +3513,7 @@ TEST(Typeof) {
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"function f() {\n"
        " var x = 13;\n"
@@ -3139,8 +3521,9 @@ TEST(Typeof) {
        "}; f();",
        kPointerSize,
        1,
-       6,
+       7,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(13),  //
            B(Star), R(0),       //
            B(TypeOf),           //
@@ -3152,32 +3535,17 @@ TEST(Typeof) {
        "}; f();",
        0,
        1,
-       5,
-       {
-           B(LdaGlobalInsideTypeofSloppy), U8(0),                       //
-                                           U8(vector->GetIndex(slot)),  //
-           B(TypeOf),                                                   //
-           B(Return),                                                   //
-       },
-       1,
-       {"x"}},
-      {"var x = 13;\n"
-       "function f() {\n"
-       " 'use strict';\n"
-       " return typeof(x);\n"
-       "}; f();",
-       0,
-       1,
-       5,
+       6,
        {
-           B(LdaGlobalInsideTypeofStrict), U8(0),                       //
-                                           U8(vector->GetIndex(slot)),  //
-           B(TypeOf),                                                   //
-           B(Return),                                                   //
+           B(StackCheck),                                                //
+           B(LdaGlobalInsideTypeof), U8(0), U8(vector->GetIndex(slot)),  //
+           B(TypeOf),                                                    //
+           B(Return),                                                    //
        },
        1,
        {"x"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -3194,63 +3562,65 @@ TEST(Delete) {
   int deep_elements_flags =
       ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
   int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
   int first_context_slot = Context::MIN_CONTEXT_SLOTS;
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"var a = {x:13, y:14}; return delete a.x;",
        2 * kPointerSize,
        1,
-       13,
+       16,
        {
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(0),                                                  //
-           B(Star), R(1),                                                  //
-           B(LdaConstant), U8(1),                                          //
-           B(DeletePropertySloppy), R(1),                                  //
-           B(Return)
-       },
+        B(StackCheck),                                                  //
+        B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
+        B(Star), R(1),                                                  //
+        B(Star), R(0),                                                  //
+        B(Star), R(1),                                                  //
+        B(LdaConstant), U8(1),                                          //
+        B(DeletePropertySloppy), R(1),                                  //
+        B(Return)},
        2,
        {InstanceType::FIXED_ARRAY_TYPE,
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
       {"'use strict'; var a = {x:13, y:14}; return delete a.x;",
        2 * kPointerSize,
        1,
-       13,
-       {
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(0),                                                  //
-           B(Star), R(1),                                                  //
-           B(LdaConstant), U8(1),                                          //
-           B(DeletePropertyStrict), R(1),                                  //
-           B(Return)
-       },
+       16,
+       {B(StackCheck),                                                  //
+        B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
+        B(Star), R(1),                                                  //
+        B(Star), R(0),                                                  //
+        B(Star), R(1),                                                  //
+        B(LdaConstant), U8(1),                                          //
+        B(DeletePropertyStrict), R(1),                                  //
+        B(Return)},
        2,
        {InstanceType::FIXED_ARRAY_TYPE,
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
       {"var a = {1:13, 2:14}; return delete a[2];",
        2 * kPointerSize,
        1,
-       13,
-       {
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(Star), R(0),                                                  //
-           B(Star), R(1),                                                  //
-           B(LdaSmi8), U8(2),                                              //
-           B(DeletePropertySloppy), R(1),                                  //
-           B(Return)
-       },
+       16,
+       {B(StackCheck),                                                  //
+        B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
+        B(Star), R(1),                                                  //
+        B(Star), R(0),                                                  //
+        B(Star), R(1),                                                  //
+        B(LdaSmi8), U8(2),                                              //
+        B(DeletePropertySloppy), R(1),                                  //
+        B(Return)},
        1,
        {InstanceType::FIXED_ARRAY_TYPE}},
       {"var a = 10; return delete a;",
        1 * kPointerSize,
        1,
-       6,
-       {
-           B(LdaSmi8), U8(10),  //
-           B(Star), R(0),       //
-           B(LdaFalse),         //
-           B(Return)
-        },
+       7,
+       {B(StackCheck),       //
+        B(LdaSmi8), U8(10),  //
+        B(Star), R(0),       //
+        B(LdaFalse),         //
+        B(Return)},
        0},
       {"'use strict';"
        "var a = {1:10};"
@@ -3258,33 +3628,33 @@ TEST(Delete) {
        "return delete a[1];",
        2 * kPointerSize,
        1,
-       27,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),              //
-                            R(closure), U8(1),                             //
-           B(PushContext), R(0),                                           //
-           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
-           B(StaContextSlot), R(0), U8(first_context_slot),                //
-           B(CreateClosure), U8(1), U8(0),                                 //
-           B(LdaContextSlot), R(0), U8(first_context_slot),                //
-           B(Star), R(1),                                                  //
-           B(LdaSmi8), U8(1),                                              //
-           B(DeletePropertyStrict), R(1),                                  //
-           B(Return)
-       },
+       30,
+       {B(CallRuntime), U16(Runtime::kNewFunctionContext),              //
+        /*           */ R(closure), U8(1),                              //
+        B(PushContext), R(0),                                           //
+        B(StackCheck),                                                  //
+        B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
+        B(Star), R(1),                                                  //
+        B(StaContextSlot), R(context), U8(first_context_slot),          //
+        B(CreateClosure), U8(1), U8(0),                                 //
+        B(LdaContextSlot), R(context), U8(first_context_slot),          //
+        B(Star), R(1),                                                  //
+        B(LdaSmi8), U8(1),                                              //
+        B(DeletePropertyStrict), R(1),                                  //
+        B(Return)},
        2,
        {InstanceType::FIXED_ARRAY_TYPE,
         InstanceType::SHARED_FUNCTION_INFO_TYPE}},
       {"return delete 'test';",
        0 * kPointerSize,
        1,
-       2,
-       {
-           B(LdaTrue),  //
-           B(Return)
-       },
+       3,
+       {B(StackCheck),  //
+        B(LdaTrue),  //
+        B(Return)},
        0},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -3299,7 +3669,7 @@ TEST(GlobalDelete) {
   BytecodeGeneratorHelper helper;
   Zone zone;
 
-  int context = Register::function_context().index();
+  int context = Register::current_context().index();
   int native_context_index = Context::NATIVE_CONTEXT_INDEX;
   int global_context_index = Context::EXTENSION_INDEX;
   FeedbackVectorSpec feedback_spec(&zone);
@@ -3308,12 +3678,14 @@ TEST(GlobalDelete) {
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"var a = {x:13, y:14};\n function f() { return delete a.x; };\n f();",
        1 * kPointerSize,
        1,
-       10,
-       {B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot)),  //
+       11,
+       {B(StackCheck),                                          //
+        B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
         B(Star), R(0),                                          //
         B(LdaConstant), U8(1),                                  //
         B(DeletePropertySloppy), R(0),                          //
@@ -3325,8 +3697,9 @@ TEST(GlobalDelete) {
        "function f() {'use strict'; return delete a[1];};\n f();",
        1 * kPointerSize,
        1,
-       10,
-       {B(LdaGlobalStrict), U8(0), U8(vector->GetIndex(slot)),  //
+       11,
+       {B(StackCheck),                                          //
+        B(LdaGlobal), U8(0), U8(vector->GetIndex(slot)),  //
         B(Star), R(0),                                          //
         B(LdaSmi8), U8(1),                                      //
         B(DeletePropertyStrict), R(0),                          //
@@ -3336,8 +3709,9 @@ TEST(GlobalDelete) {
       {"var a = {x:13, y:14};\n function f() { return delete a; };\n f();",
        2 * kPointerSize,
        1,
-       15,
-       {B(LdaContextSlot), R(context), U8(native_context_index),  //
+       16,
+       {B(StackCheck),                                            //
+        B(LdaContextSlot), R(context), U8(native_context_index),  //
         B(Star), R(0),                                            //
         B(LdaContextSlot), R(0), U8(global_context_index),        //
         B(Star), R(1),                                            //
@@ -3349,8 +3723,9 @@ TEST(GlobalDelete) {
       {"b = 30;\n function f() { return delete b; };\n f();",
        2 * kPointerSize,
        1,
-       15,
-       {B(LdaContextSlot), R(context), U8(native_context_index),  //
+       16,
+       {B(StackCheck),                                            //
+        B(LdaContextSlot), R(context), U8(native_context_index),  //
         B(Star), R(0),                                            //
         B(LdaContextSlot), R(0), U8(global_context_index),        //
         B(Star), R(1),                                            //
@@ -3358,7 +3733,9 @@ TEST(GlobalDelete) {
         B(DeletePropertySloppy), R(1),                            //
         B(Return)},
        1,
-       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}}};
+       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}}
+  };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -3379,12 +3756,14 @@ TEST(FunctionLiterals) {
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"return function(){ }",
        0,
        1,
-       4,
+       5,
        {
+           B(StackCheck),                   //
            B(CreateClosure), U8(0), U8(0),  //
            B(Return)                        //
        },
@@ -3393,13 +3772,14 @@ TEST(FunctionLiterals) {
       {"return (function(){ })()",
        2 * kPointerSize,
        1,
-       14,
+       15,
        {
+           B(StackCheck),                                           //
            B(LdaUndefined),                                         //
            B(Star), R(1),                                           //
            B(CreateClosure), U8(0), U8(0),                          //
            B(Star), R(0),                                           //
-           B(Call), R(0), R(1), U8(0), U8(vector->GetIndex(slot)),  //
+           B(Call), R(0), R(1), U8(1), U8(vector->GetIndex(slot)),  //
            B(Return)                                                //
        },
        1,
@@ -3407,20 +3787,22 @@ TEST(FunctionLiterals) {
       {"return (function(x){ return x; })(1)",
        3 * kPointerSize,
        1,
-       18,
+       19,
        {
+           B(StackCheck),                                           //
            B(LdaUndefined),                                         //
            B(Star), R(1),                                           //
            B(CreateClosure), U8(0), U8(0),                          //
            B(Star), R(0),                                           //
            B(LdaSmi8), U8(1),                                       //
            B(Star), R(2),                                           //
-           B(Call), R(0), R(1), U8(1), U8(vector->GetIndex(slot)),  //
+           B(Call), R(0), R(1), U8(2), U8(vector->GetIndex(slot)),  //
            B(Return)                                                //
        },
        1,
        {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -3443,12 +3825,14 @@ TEST(RegExpLiterals) {
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"return /ab+d/;",
        0 * kPointerSize,
        1,
-       5,
+       6,
        {
+           B(StackCheck),                                //
            B(CreateRegExpLiteral), U8(0), U8(0), U8(0),  //
            B(Return),                                    //
        },
@@ -3457,8 +3841,9 @@ TEST(RegExpLiterals) {
       {"return /(\\w+)\\s(\\w+)/i;",
        0 * kPointerSize,
        1,
-       5,
+       6,
        {
+           B(StackCheck),                                      //
            B(CreateRegExpLiteral), U8(0), U8(0), U8(i_flags),  //
            B(Return),                                          //
        },
@@ -3467,20 +3852,22 @@ TEST(RegExpLiterals) {
       {"return /ab+d/.exec('abdd');",
        3 * kPointerSize,
        1,
-       22,
+       23,
        {
+           B(StackCheck),                                              //
            B(CreateRegExpLiteral), U8(0), U8(0), U8(0),                //
            B(Star), R(1),                                              //
-           B(LoadICSloppy), R(1), U8(1), U8(vector->GetIndex(slot2)),  //
+           B(LoadIC), R(1), U8(1), U8(vector->GetIndex(slot2)),  //
            B(Star), R(0),                                              //
            B(LdaConstant), U8(2),                                      //
            B(Star), R(2),                                              //
-           B(Call), R(0), R(1), U8(1), U8(vector->GetIndex(slot1)),    //
+           B(Call), R(0), R(1), U8(2), U8(vector->GetIndex(slot1)),    //
            B(Return),                                                  //
        },
        3,
        {"ab+d", "exec", "abdd"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -3497,12 +3884,14 @@ TEST(RegExpLiteralsWide) {
 
   int wide_idx = 0;
 
+  // clang-format off
   ExpectedSnippet<InstanceType, 257> snippets[] = {
       {"var a;" REPEAT_256(SPACE, "a = 1.23;") "return /ab+d/;",
        1 * kPointerSize,
        1,
-       1031,
+       1032,
        {
+           B(StackCheck),                                        //
            REPEAT_256(COMMA,                                     //
              B(LdaConstant), U8(wide_idx++),                     //
              B(Star), R(0)),                                     //
@@ -3513,6 +3902,7 @@ TEST(RegExpLiteralsWide) {
        {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -3538,12 +3928,14 @@ TEST(ArrayLiterals) {
   int simple_flags =
       ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
   int deep_elements_flags = ArrayLiteral::kDisableMementos;
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"return [ 1, 2 ];",
        0,
        1,
-       5,
+       6,
        {
+           B(StackCheck),                                          //
            B(CreateArrayLiteral), U8(0), U8(0), U8(simple_flags),  //
            B(Return)                                               //
        },
@@ -3552,8 +3944,9 @@ TEST(ArrayLiterals) {
       {"var a = 1; return [ a, a + 1 ];",
        4 * kPointerSize,
        1,
-       38,
+       39,
        {
+           B(StackCheck),                                                   //
            B(LdaSmi8), U8(1),                                               //
            B(Star), R(0),                                                   //
            B(CreateArrayLiteral), U8(0), U8(0), U8(3),                      //
@@ -3577,8 +3970,9 @@ TEST(ArrayLiterals) {
       {"return [ [ 1, 2 ], [ 3 ] ];",
        0,
        1,
-       5,
+       6,
        {
+           B(StackCheck),                                                 //
            B(CreateArrayLiteral), U8(0), U8(2), U8(deep_elements_flags),  //
            B(Return)                                                      //
        },
@@ -3587,8 +3981,9 @@ TEST(ArrayLiterals) {
       {"var a = 1; return [ [ a, 2 ], [ a + 2 ] ];",
        6 * kPointerSize,
        1,
-       68,
+       69,
        {
+           B(StackCheck),                                                   //
            B(LdaSmi8), U8(1),                                               //
            B(Star), R(0),                                                   //
            B(CreateArrayLiteral), U8(0), U8(2), U8(deep_elements_flags),    //
@@ -3623,6 +4018,7 @@ TEST(ArrayLiterals) {
        {InstanceType::FIXED_ARRAY_TYPE, InstanceType::FIXED_ARRAY_TYPE,
         InstanceType::FIXED_ARRAY_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -3641,12 +4037,14 @@ TEST(ArrayLiteralsWide) {
   int simple_flags =
       ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
 
+  // clang-format off
   ExpectedSnippet<InstanceType, 257> snippets[] = {
       {"var a;" REPEAT_256(SPACE, "a = 1.23;") "return [ 1 , 2 ];",
        1 * kPointerSize,
        1,
-       1031,
+       1032,
        {
+           B(StackCheck),                                                  //
            REPEAT_256(COMMA,                                               //
              B(LdaConstant), U8(wide_idx++),                               //
              B(Star), R(0)),                                               //
@@ -3657,6 +4055,7 @@ TEST(ArrayLiteralsWide) {
        {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
         InstanceType::FIXED_ARRAY_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -3682,23 +4081,29 @@ TEST(ObjectLiterals) {
                      ObjectLiteral::kDisableMementos;
   int deep_elements_flags =
       ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
+
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"return { };",
-       0,
+       kPointerSize,
        1,
-       5,
+       8,
        {
+           B(StackCheck),                                           //
            B(CreateObjectLiteral), U8(0), U8(0), U8(simple_flags),  //
+           B(Star), R(0),                                           //
            B(Return)                                                //
        },
        1,
        {InstanceType::FIXED_ARRAY_TYPE}},
       {"return { name: 'string', val: 9.2 };",
-       0,
+       kPointerSize,
        1,
-       5,
+       8,
        {
+           B(StackCheck),                                                  //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
+           B(Star), R(0),                                                  //
            B(Return)                                                       //
        },
        1,
@@ -3706,8 +4111,9 @@ TEST(ObjectLiterals) {
       {"var a = 1; return { name: 'string', val: a };",
        2 * kPointerSize,
        1,
-       19,
+       20,
        {
+           B(StackCheck),                                                  //
            B(LdaSmi8), U8(1),                                              //
            B(Star), R(0),                                                  //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
@@ -3723,8 +4129,9 @@ TEST(ObjectLiterals) {
       {"var a = 1; return { val: a, val: a + 1 };",
        3 * kPointerSize,
        1,
-       25,
+       26,
        {
+           B(StackCheck),                                                  //
            B(LdaSmi8), U8(1),                                              //
            B(Star), R(0),                                                  //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
@@ -3743,8 +4150,9 @@ TEST(ObjectLiterals) {
       {"return { func: function() { } };",
        1 * kPointerSize,
        1,
-       16,
+       17,
        {
+           B(StackCheck),                                                  //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
            B(Star), R(0),                                                  //
            B(CreateClosure), U8(1), U8(0),                                 //
@@ -3753,14 +4161,14 @@ TEST(ObjectLiterals) {
            B(Return),                                                      //
        },
        3,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE,
+       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
       {"return { func(a) { return a; } };",
        1 * kPointerSize,
        1,
-       16,
+       17,
        {
+           B(StackCheck),                                                  //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
            B(Star), R(0),                                                  //
            B(CreateClosure), U8(1), U8(0),                                 //
@@ -3769,26 +4177,27 @@ TEST(ObjectLiterals) {
            B(Return),                                                      //
        },
        3,
-       {InstanceType::FIXED_ARRAY_TYPE,
-        InstanceType::SHARED_FUNCTION_INFO_TYPE,
+       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SHARED_FUNCTION_INFO_TYPE,
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
       {"return { get a() { return 2; } };",
-       5 * kPointerSize,
+       6 * kPointerSize,
        1,
-       29,
+       33,
        {
+           B(StackCheck),                                                   //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),   //
            B(Star), R(0),                                                   //
+           B(Mov), R(0), R(1),                                              //
            B(LdaConstant), U8(1),                                           //
-           B(Star), R(1),                                                   //
-           B(CreateClosure), U8(2), U8(0),                                  //
            B(Star), R(2),                                                   //
-           B(LdaNull),                                                      //
+           B(CreateClosure), U8(2), U8(0),                                  //
            B(Star), R(3),                                                   //
-           B(LdaZero),                                                      //
+           B(LdaNull),                                                      //
            B(Star), R(4),                                                   //
+           B(LdaZero),                                                      //
+           B(Star), R(5),                                                   //
            B(CallRuntime), U16(Runtime::kDefineAccessorPropertyUnchecked),  //
-                           R(0), U8(5),                                     //
+           /*           */ R(1), U8(5),                                     //
            B(Ldar), R(0),                                                   //
            B(Return),                                                       //
        },
@@ -3797,22 +4206,24 @@ TEST(ObjectLiterals) {
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
         InstanceType::SHARED_FUNCTION_INFO_TYPE}},
       {"return { get a() { return this.x; }, set a(val) { this.x = val } };",
-       5 * kPointerSize,
+       6 * kPointerSize,
        1,
-       31,
+       35,
        {
+           B(StackCheck),                                                   //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),   //
            B(Star), R(0),                                                   //
+           B(Mov), R(0), R(1),                                              //
            B(LdaConstant), U8(1),                                           //
-           B(Star), R(1),                                                   //
-           B(CreateClosure), U8(2), U8(0),                                  //
            B(Star), R(2),                                                   //
-           B(CreateClosure), U8(3), U8(0),                                  //
+           B(CreateClosure), U8(2), U8(0),                                  //
            B(Star), R(3),                                                   //
-           B(LdaZero),                                                      //
+           B(CreateClosure), U8(3), U8(0),                                  //
            B(Star), R(4),                                                   //
+           B(LdaZero),                                                      //
+           B(Star), R(5),                                                   //
            B(CallRuntime), U16(Runtime::kDefineAccessorPropertyUnchecked),  //
-                           R(0), U8(5),                                     //
+           /*           */ R(1), U8(5),                                     //
            B(Ldar), R(0),                                                   //
            B(Return),                                                       //
        },
@@ -3822,22 +4233,24 @@ TEST(ObjectLiterals) {
         InstanceType::SHARED_FUNCTION_INFO_TYPE,
         InstanceType::SHARED_FUNCTION_INFO_TYPE}},
       {"return { set b(val) { this.y = val } };",
-       5 * kPointerSize,
+       6 * kPointerSize,
        1,
-       29,
+       33,
        {
+           B(StackCheck),                                                   //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),   //
            B(Star), R(0),                                                   //
+           B(Mov), R(0), R(1),                                              //
            B(LdaConstant), U8(1),                                           //
-           B(Star), R(1),                                                   //
-           B(LdaNull),                                                      //
            B(Star), R(2),                                                   //
-           B(CreateClosure), U8(2), U8(0),                                  //
+           B(LdaNull),                                                      //
            B(Star), R(3),                                                   //
-           B(LdaZero),                                                      //
+           B(CreateClosure), U8(2), U8(0),                                  //
            B(Star), R(4),                                                   //
+           B(LdaZero),                                                      //
+           B(Star), R(5),                                                   //
            B(CallRuntime), U16(Runtime::kDefineAccessorPropertyUnchecked),  //
-                           R(0), U8(5),                                     //
+           /*           */ R(1), U8(5),                                     //
            B(Ldar), R(0),                                                   //
            B(Return),                                                       //
        },
@@ -3846,58 +4259,66 @@ TEST(ObjectLiterals) {
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
         InstanceType::SHARED_FUNCTION_INFO_TYPE}},
       {"var a = 1; return { 1: a };",
-       5 * kPointerSize,
+       6 * kPointerSize,
        1,
-       29,
+       33,
        {
+           B(StackCheck),                                                  //
            B(LdaSmi8), U8(1),                                              //
            B(Star), R(0),                                                  //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
            B(Star), R(1),                                                  //
+           B(Mov), R(1), R(2),                                             //
            B(LdaSmi8), U8(1),                                              //
-           B(Star), R(2),                                                  //
-           B(Ldar), R(0),                                                  //
            B(Star), R(3),                                                  //
-           B(LdaZero),                                                     //
+           B(Ldar), R(0),                                                  //
            B(Star), R(4),                                                  //
-           B(CallRuntime), U16(Runtime::kSetProperty), R(1), U8(4),        //
+           B(LdaZero),                                                     //
+           B(Star), R(5),                                                  //
+           B(CallRuntime), U16(Runtime::kSetProperty), R(2), U8(4),        //
            B(Ldar), R(1),                                                  //
            B(Return),                                                      //
        },
        1,
        {InstanceType::FIXED_ARRAY_TYPE}},
       {"return { __proto__: null }",
-       2 * kPointerSize,
+       3 * kPointerSize,
        1,
-       17,
+       21,
        {
+           B(StackCheck),                                                     //
            B(CreateObjectLiteral), U8(0), U8(0), U8(simple_flags),            //
            B(Star), R(0),                                                     //
-           B(LdaNull), B(Star), R(1),                                         //
-           B(CallRuntime), U16(Runtime::kInternalSetPrototype), R(0), U8(2),  //
+           B(Mov), R(0), R(1),                                                //
+           B(LdaNull), B(Star), R(2),                                         //
+           B(CallRuntime), U16(Runtime::kInternalSetPrototype), R(1), U8(2),  //
            B(Ldar), R(0),                                                     //
            B(Return),                                                         //
        },
        1,
        {InstanceType::FIXED_ARRAY_TYPE}},
       {"var a = 'test'; return { [a]: 1 }",
-       5 * kPointerSize,
+       7 * kPointerSize,
        1,
-       30,
+       37,
        {
+           B(StackCheck),                                                     //
            B(LdaConstant), U8(0),                                             //
            B(Star), R(0),                                                     //
            B(CreateObjectLiteral), U8(1), U8(0), U8(simple_flags),            //
            B(Star), R(1),                                                     //
+           B(Mov), R(1), R(2),                                                //
            B(Ldar), R(0),                                                     //
            B(ToName),                                                         //
-           B(Star), R(2),                                                     //
-           B(LdaSmi8), U8(1),                                                 //
            B(Star), R(3),                                                     //
-           B(LdaZero),                                                        //
+           B(LdaSmi8), U8(1),                                                 //
            B(Star), R(4),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineDataPropertyUnchecked), R(1),  //
-                           U8(4),                                             //
+           B(LdaZero),                                                        //
+           B(Star), R(5),                                                     //
+           B(LdaZero),                                                        //
+           B(Star), R(6),                                                     //
+           B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(2),  //
+           /*           */ U8(5),                                             //
            B(Ldar), R(1),                                                     //
            B(Return),                                                         //
        },
@@ -3905,25 +4326,29 @@ TEST(ObjectLiterals) {
        {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
         InstanceType::FIXED_ARRAY_TYPE}},
       {"var a = 'test'; return { val: a, [a]: 1 }",
-       5 * kPointerSize,
+       7 * kPointerSize,
        1,
-       36,
+       43,
        {
+           B(StackCheck),                                                     //
            B(LdaConstant), U8(0),                                             //
            B(Star), R(0),                                                     //
            B(CreateObjectLiteral), U8(1), U8(0), U8(deep_elements_flags),     //
            B(Star), R(1),                                                     //
            B(Ldar), R(0),                                                     //
            B(StoreICSloppy), R(1), U8(2), U8(vector->GetIndex(slot1)),        //
+           B(Mov), R(1), R(2),                                                //
            B(Ldar), R(0),                                                     //
            B(ToName),                                                         //
-           B(Star), R(2),                                                     //
-           B(LdaSmi8), U8(1),                                                 //
            B(Star), R(3),                                                     //
-           B(LdaZero),                                                        //
+           B(LdaSmi8), U8(1),                                                 //
            B(Star), R(4),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineDataPropertyUnchecked), R(1),  //
-                           U8(4),                                             //
+           B(LdaZero),                                                        //
+           B(Star), R(5),                                                     //
+           B(LdaZero),                                                        //
+           B(Star), R(6),                                                     //
+           B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(2),  //
+           /*           */ U8(5),                                             //
            B(Ldar), R(1),                                                     //
            B(Return),                                                         //
        },
@@ -3932,26 +4357,32 @@ TEST(ObjectLiterals) {
         InstanceType::FIXED_ARRAY_TYPE,
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
       {"var a = 'test'; return { [a]: 1, __proto__: {} }",
-       5 * kPointerSize,
+       7 * kPointerSize,
        1,
-       41,
+       53,
        {
+           B(StackCheck),                                                     //
            B(LdaConstant), U8(0),                                             //
            B(Star), R(0),                                                     //
            B(CreateObjectLiteral), U8(1), U8(1), U8(simple_flags),            //
            B(Star), R(1),                                                     //
+           B(Mov), R(1), R(2),                                                //
            B(Ldar), R(0),                                                     //
            B(ToName),                                                         //
-           B(Star), R(2),                                                     //
-           B(LdaSmi8), U8(1),                                                 //
            B(Star), R(3),                                                     //
-           B(LdaZero),                                                        //
+           B(LdaSmi8), U8(1),                                                 //
            B(Star), R(4),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineDataPropertyUnchecked), R(1),  //
-                           U8(4),                                             //
+           B(LdaZero),                                                        //
+           B(Star), R(5),                                                     //
+           B(LdaZero),                                                        //
+           B(Star), R(6),                                                     //
+           B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(2),  //
+           /*           */ U8(5),                                             //
+           B(Mov), R(1), R(2),                                                //
            B(CreateObjectLiteral), U8(1), U8(0), U8(13),                      //
-           B(Star), R(2),                                                     //
-           B(CallRuntime), U16(Runtime::kInternalSetPrototype), R(1), U8(2),  //
+           B(Star), R(4),                                                     //
+           B(Star), R(3),                                                     //
+           B(CallRuntime), U16(Runtime::kInternalSetPrototype), R(2), U8(2),  //
            B(Ldar), R(1),                                                     //
            B(Return),                                                         //
        },
@@ -3959,39 +4390,45 @@ TEST(ObjectLiterals) {
        {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
         InstanceType::FIXED_ARRAY_TYPE}},
       {"var n = 'name'; return { [n]: 'val', get a() { }, set a(b) {} };",
-       5 * kPointerSize,
+       7 * kPointerSize,
        1,
-       64,
+       77,
        {
+           B(StackCheck),                                                     //
            B(LdaConstant), U8(0),                                             //
            B(Star), R(0),                                                     //
            B(CreateObjectLiteral), U8(1), U8(0), U8(simple_flags),            //
            B(Star), R(1),                                                     //
+           B(Mov), R(1), R(2),                                                //
            B(Ldar), R(0),                                                     //
            B(ToName),                                                         //
-           B(Star), R(2),                                                     //
-           B(LdaConstant), U8(2),                                             //
            B(Star), R(3),                                                     //
-           B(LdaZero),                                                        //
+           B(LdaConstant), U8(2),                                             //
            B(Star), R(4),                                                     //
-           B(CallRuntime), U16(Runtime::kDefineDataPropertyUnchecked), R(1),  //
-                           U8(4),                                             //
+           B(LdaZero),                                                        //
+           B(Star), R(5),                                                     //
+           B(LdaZero),                                                        //
+           B(Star), R(6),                                                     //
+           B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(2),  //
+           /*           */ U8(5),                                             //
+           B(Mov), R(1), R(2),                                                //
            B(LdaConstant), U8(3),                                             //
-           B(Star), R(2),                                                     //
-           B(CreateClosure), U8(4), U8(0),                                    //
            B(Star), R(3),                                                     //
-           B(LdaZero),                                                        //
+           B(CreateClosure), U8(4), U8(0),                                    //
            B(Star), R(4),                                                     //
+           B(LdaZero),                                                        //
+           B(Star), R(5),                                                     //
            B(CallRuntime), U16(Runtime::kDefineGetterPropertyUnchecked),      //
-                           R(1), U8(4),                                       //
+           /*           */ R(2), U8(4),                                       //
+           B(Mov), R(1), R(2),                                                //
            B(LdaConstant), U8(3),                                             //
-           B(Star), R(2),                                                     //
-           B(CreateClosure), U8(5), U8(0),                                    //
            B(Star), R(3),                                                     //
-           B(LdaZero),                                                        //
+           B(CreateClosure), U8(5), U8(0),                                    //
            B(Star), R(4),                                                     //
+           B(LdaZero),                                                        //
+           B(Star), R(5),                                                     //
            B(CallRuntime), U16(Runtime::kDefineSetterPropertyUnchecked),      //
-                           R(1), U8(4),                                       //
+           /*           */ R(2), U8(4),                                       //
            B(Ldar), R(1),                                                     //
            B(Return),                                                         //
        },
@@ -4003,6 +4440,7 @@ TEST(ObjectLiterals) {
         InstanceType::SHARED_FUNCTION_INFO_TYPE,
         InstanceType::SHARED_FUNCTION_INFO_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4021,24 +4459,28 @@ TEST(ObjectLiteralsWide) {
       ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
   int wide_idx = 0;
 
+  // clang-format off
   ExpectedSnippet<InstanceType, 257> snippets[] = {
       {"var a;" REPEAT_256(SPACE,
                            "a = 1.23;") "return { name: 'string', val: 9.2 };",
-       1 * kPointerSize,
+       2 * kPointerSize,
        1,
-       1031,
+       1034,
        {
+           B(StackCheck),                                        //
            REPEAT_256(COMMA,                                     //
-             B(LdaConstant), U8(wide_idx++),                     //
-             B(Star), R(0)),                                     //
+                      B(LdaConstant), U8(wide_idx++),            //
+                      B(Star), R(0)),                            //
            B(CreateObjectLiteralWide), U16(256), U16(0),         //
-                                       U8(deep_elements_flags),  //
+           /*                       */ U8(deep_elements_flags),  //
+           B(Star), R(1),                                        //
            B(Return)                                             //
        },
        257,
        {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
         InstanceType::FIXED_ARRAY_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4055,17 +4497,19 @@ TEST(TopLevelObjectLiterals) {
   int has_function_flags = ObjectLiteral::kFastElements |
                            ObjectLiteral::kHasFunction |
                            ObjectLiteral::kDisableMementos;
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"var a = { func: function() { } };",
        5 * kPointerSize,
        1,
-       48,
+       49,
        {
            B(LdaConstant), U8(0),                                            //
            B(Star), R(1),                                                    //
            B(LdaZero),                                                       //
            B(Star), R(2),                                                    //
            B(CallRuntime), U16(Runtime::kDeclareGlobals), R(1), U8(2),       //
+           B(StackCheck),                                                    //
            B(LdaConstant), U8(1),                                            //
            B(Star), R(1),                                                    //
            B(LdaZero),                                                       //
@@ -4088,6 +4532,7 @@ TEST(TopLevelObjectLiterals) {
         InstanceType::SHARED_FUNCTION_INFO_TYPE,
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4101,18 +4546,91 @@ TEST(TryCatch) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
-  // TODO(rmcilroy): modify tests when we have real try catch support.
-  ExpectedSnippet<int> snippets[] = {
+  int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
+
+  // clang-format off
+  ExpectedSnippet<const char*> snippets[] = {
       {"try { return 1; } catch(e) { return 2; }",
-       kPointerSize,
+       5 * kPointerSize,
        1,
-       3,
+       40,
        {
-           B(LdaSmi8), U8(1),  //
-           B(Return),          //
+           B(StackCheck),                                                 //
+           B(Mov), R(context), R(1),                                       //
+           B(LdaSmi8), U8(1),                                              //
+           B(Return),                                                      //
+           B(Star), R(3),                                                  //
+           B(LdaConstant), U8(0),                                          //
+           B(Star), R(2),                                                  //
+           B(Ldar), R(closure),                                            //
+           B(Star), R(4),                                                  //
+           B(CallRuntime), U16(Runtime::kPushCatchContext), R(2), U8(3),   //
+           B(Star), R(1),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
+           /*           */ R(0), U8(0),                                    //
+           B(Ldar), R(1),                                                  //
+           B(PushContext), R(0),                                           //
+           B(LdaSmi8), U8(2),                                              //
+           B(PopContext), R(0),                                            //
+           B(Return),                                                      //
+           // TODO(mstarzinger): Potential optimization, elide next bytes.
+           B(LdaUndefined),                                                //
+           B(Return),                                                      //
        },
-       0},
+       1,
+       {"e"},
+       1,
+       {{4, 7, 7}}},
+      {"var a; try { a = 1 } catch(e1) {}; try { a = 2 } catch(e2) { a = 3 }",
+       6 * kPointerSize,
+       1,
+       81,
+       {
+           B(StackCheck),                                                 //
+           B(Mov), R(context), R(2),                                       //
+           B(LdaSmi8), U8(1),                                              //
+           B(Star), R(0),                                                  //
+           B(Jump), U8(30),                                                //
+           B(Star), R(4),                                                  //
+           B(LdaConstant), U8(0),                                          //
+           B(Star), R(3),                                                  //
+           B(Ldar), R(closure),                                            //
+           B(Star), R(5),                                                  //
+           B(CallRuntime), U16(Runtime::kPushCatchContext), R(3), U8(3),   //
+           B(Star), R(2),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
+           /*           */ R(0), U8(0),                                    //
+           B(Ldar), R(2),                                                  //
+           B(PushContext), R(1),                                           //
+           B(PopContext), R(1),                                            //
+           B(Mov), R(context), R(2),                                       //
+           B(LdaSmi8), U8(2),                                              //
+           B(Star), R(0),                                                  //
+           B(Jump), U8(34),                                                //
+           B(Star), R(4),                                                  //
+           B(LdaConstant), U8(1),                                          //
+           B(Star), R(3),                                                  //
+           B(Ldar), R(closure),                                            //
+           B(Star), R(5),                                                  //
+           B(CallRuntime), U16(Runtime::kPushCatchContext), R(3), U8(3),   //
+           B(Star), R(2),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
+           /*           */ R(0), U8(0),                                    //
+           B(Ldar), R(2),                                                  //
+           B(PushContext), R(1),                                           //
+           B(LdaSmi8), U8(3),                                              //
+           B(Star), R(0),                                                  //
+           B(PopContext), R(1),                                            //
+           B(LdaUndefined),                                                //
+           B(Return),                                                      //
+       },
+       2,
+       {"e1", "e2"},
+       2,
+       {{4, 8, 10}, {41, 45, 47}}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4126,39 +4644,172 @@ TEST(TryFinally) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
-  // TODO(rmcilroy): modify tests when we have real try finally support.
-  ExpectedSnippet<int> snippets[] = {
+  int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
+
+  // clang-format off
+  ExpectedSnippet<const char*> snippets[] = {
       {"var a = 1; try { a = 2; } finally { a = 3; }",
-       kPointerSize,
+       4 * kPointerSize,
        1,
-       14,
+       51,
        {
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(LdaSmi8), U8(2),  //
-           B(Star), R(0),      //
-           B(LdaSmi8), U8(3),  //
-           B(Star), R(0),      //
-           B(LdaUndefined),    //
-           B(Return),          //
+           B(StackCheck),                                                  //
+           B(LdaSmi8), U8(1),                                              //
+           B(Star), R(0),                                                  //
+           B(Mov), R(context), R(3),                                       //
+           B(LdaSmi8), U8(2),                                              //
+           B(Star), R(0),                                                  //
+           B(LdaSmi8), U8(-1),                                             //
+           B(Star), R(1),                                                  //
+           B(Jump), U8(7),                                                 //
+           B(Star), R(2),                                                  //
+           B(LdaZero),                                                     //
+           B(Star), R(1),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
+           /*           */ R(0), U8(0),                                    //
+           B(Star), R(3),                                                  //
+           B(LdaSmi8), U8(3),                                              //
+           B(Star), R(0),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage),    //
+           /*           */ R(3), U8(1),                                    //
+           B(LdaZero),                                                     //
+           B(TestEqualStrict), R(1),                                       //
+           B(JumpIfTrue), U8(4),                                           //
+           B(Jump), U8(5),                                                 //
+           B(Ldar), R(2),                                                  //
+           B(ReThrow),                                                     //
+           B(LdaUndefined),                                                //
+           B(Return),                                                      //
        },
-       0},
-      {"var a = 1; try { a = 2; } catch(e) { a = 20 } finally { a = 3; }",
-       2 * kPointerSize,
+       0,
+       {},
        1,
-       14,
+       {{8, 12, 18}}},
+      {"var a = 1; try { a = 2; } catch(e) { a = 20 } finally { a = 3; }",
+       9 * kPointerSize,
+       1,
+       88,
        {
-           B(LdaSmi8), U8(1),  //
-           B(Star), R(0),      //
-           B(LdaSmi8), U8(2),  //
-           B(Star), R(0),      //
-           B(LdaSmi8), U8(3),  //
-           B(Star), R(0),      //
-           B(LdaUndefined),    //
-           B(Return),          //
+           B(StackCheck),                                                  //
+           B(LdaSmi8), U8(1),                                              //
+           B(Star), R(0),                                                  //
+           B(Mov), R(context), R(4),                                       //
+           B(Mov), R(context), R(5),                                       //
+           B(LdaSmi8), U8(2),                                              //
+           B(Star), R(0),                                                  //
+           B(Jump), U8(34),                                                //
+           B(Star), R(7),                                                  //
+           B(LdaConstant), U8(0),                                          //
+           B(Star), R(6),                                                  //
+           B(Ldar), R(closure),                                            //
+           B(Star), R(8),                                                  //
+           B(CallRuntime), U16(Runtime::kPushCatchContext), R(6), U8(3),   //
+           B(Star), R(5),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
+           /*           */ R(0), U8(0),                                    //
+           B(Ldar), R(5),                                                  //
+           B(PushContext), R(1),                                           //
+           B(LdaSmi8), U8(20),                                             //
+           B(Star), R(0),                                                  //
+           B(PopContext), R(1),                                            //
+           B(LdaSmi8), U8(-1),                                             //
+           B(Star), R(2),                                                  //
+           B(Jump), U8(7),                                                 //
+           B(Star), R(3),                                                  //
+           B(LdaZero),                                                     //
+           B(Star), R(2),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
+           /*           */ R(0), U8(0),                                    //
+           B(Star), R(4),                                                  //
+           B(LdaSmi8), U8(3),                                              //
+           B(Star), R(0),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage),    //
+           /*           */ R(4), U8(1),                                    //
+           B(LdaZero),                                                     //
+           B(TestEqualStrict), R(2),                                       //
+           B(JumpIfTrue), U8(4),                                           //
+           B(Jump), U8(5),                                                 //
+           B(Ldar), R(3),                                                  //
+           B(ReThrow),                                                     //
+           B(LdaUndefined),                                                //
+           B(Return),                                                      //
        },
-       0},
+       1,
+       {"e"},
+       2,
+       {{8, 49, 55}, {11, 15, 17}}},
+      {"var a; try {"
+       "  try { a = 1 } catch(e) { a = 2 }"
+       "} catch(e) { a = 20 } finally { a = 3; }",
+       10 * kPointerSize,
+       1,
+       121,
+       {
+           B(StackCheck),                                                  //
+           B(Mov), R(context), R(4),                                       //
+           B(Mov), R(context), R(5),                                       //
+           B(Mov), R(context), R(6),                                       //
+           B(LdaSmi8), U8(1),                                              //
+           B(Star), R(0),                                                  //
+           B(Jump), U8(34),                                                //
+           B(Star), R(8),                                                  //
+           B(LdaConstant), U8(0),                                          //
+           B(Star), R(7),                                                  //
+           B(Ldar), R(closure),                                            //
+           B(Star), R(9),                                                  //
+           B(CallRuntime), U16(Runtime::kPushCatchContext), R(7), U8(3),   //
+           B(Star), R(6),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
+           /*           */ R(0), U8(0),                                    //
+           B(Ldar), R(6),                                                  //
+           B(PushContext), R(1),                                           //
+           B(LdaSmi8), U8(2),                                              //
+           B(Star), R(0),                                                  //
+           B(PopContext), R(1),                                            //
+           B(Jump), U8(34),                                                //
+           B(Star), R(7),                                                  //
+           B(LdaConstant), U8(0),                                          //
+           B(Star), R(6),                                                  //
+           B(Ldar), R(closure),                                            //
+           B(Star), R(8),                                                  //
+           B(CallRuntime), U16(Runtime::kPushCatchContext), R(6), U8(3),   //
+           B(Star), R(5),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
+           /*           */ R(0), U8(0),                                    //
+           B(Ldar), R(5),                                                  //
+           B(PushContext), R(1),                                           //
+           B(LdaSmi8), U8(20),                                             //
+           B(Star), R(0),                                                  //
+           B(PopContext), R(1),                                            //
+           B(LdaSmi8), U8(-1),                                             //
+           B(Star), R(2),                                                  //
+           B(Jump), U8(7),                                                 //
+           B(Star), R(3),                                                  //
+           B(LdaZero),                                                     //
+           B(Star), R(2),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage),  //
+           /*           */ R(0), U8(0),                                    //
+           B(Star), R(4),                                                  //
+           B(LdaSmi8), U8(3),                                              //
+           B(Star), R(0),                                                  //
+           B(CallRuntime), U16(Runtime::kInterpreterSetPendingMessage),    //
+           /*           */ R(4), U8(1),                                    //
+           B(LdaZero),                                                     //
+           B(TestEqualStrict), R(2),                                       //
+           B(JumpIfTrue), U8(4),                                           //
+           B(Jump), U8(5),                                                 //
+           B(Ldar), R(3),                                                  //
+           B(ReThrow),                                                     //
+           B(LdaUndefined),                                                //
+           B(Return),                                                      //
+       },
+       1,
+       {"e"},
+       3,
+       {{4, 82, 88}, {7, 48, 50}, {10, 14, 16}}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4172,13 +4823,14 @@ TEST(Throw) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
-  // TODO(rmcilroy): modify tests when we have real try catch support.
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"throw 1;",
        0,
        1,
-       3,
+       4,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Throw),           //
        },
@@ -4186,8 +4838,9 @@ TEST(Throw) {
       {"throw 'Error';",
        0,
        1,
-       3,
+       4,
        {
+           B(StackCheck),          //
            B(LdaConstant), U8(0),  //
            B(Throw),               //
        },
@@ -4196,8 +4849,9 @@ TEST(Throw) {
       {"var a = 1; if (a) { throw 'Error'; };",
        1 * kPointerSize,
        1,
-       11,
+       12,
        {
+           B(StackCheck),                   //
            B(LdaSmi8), U8(1),               //
            B(Star), R(0),                   //
            B(JumpIfToBooleanFalse), U8(5),  //
@@ -4209,6 +4863,7 @@ TEST(Throw) {
        1,
        {"Error"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4231,15 +4886,17 @@ TEST(CallNew) {
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"function bar() { this.value = 0; }\n"
        "function f() { return new bar(); }\n"
        "f()",
        1 * kPointerSize,
        1,
-       10,
+       11,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
+           B(StackCheck),                                           //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),  //
            B(Star), R(0),                                           //
            B(New), R(0), R(0), U8(0),                               //
            B(Return),                                               //
@@ -4251,12 +4908,14 @@ TEST(CallNew) {
        "f()",
        2 * kPointerSize,
        1,
-       14,
+       17,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
+           B(StackCheck),                                           //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),  //
            B(Star), R(0),                                           //
            B(LdaSmi8), U8(3),                                       //
            B(Star), R(1),                                           //
+           B(Ldar), R(0),                                           //
            B(New), R(0), R(1), U8(1),                               //
            B(Return),                                               //
        },
@@ -4272,9 +4931,10 @@ TEST(CallNew) {
        "f()",
        4 * kPointerSize,
        1,
-       22,
+       25,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
+           B(StackCheck),                                           //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot2)),  //
            B(Star), R(0),                                           //
            B(LdaSmi8), U8(3),                                       //
            B(Star), R(1),                                           //
@@ -4282,12 +4942,14 @@ TEST(CallNew) {
            B(Star), R(2),                                           //
            B(LdaSmi8), U8(5),                                       //
            B(Star), R(3),                                           //
+           B(Ldar), R(0),                                           //
            B(New), R(0), R(1), U8(3),                               //
            B(Return),                                               //
        },
        1,
        {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4309,6 +4971,7 @@ TEST(ContextVariables) {
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
   int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
   int new_target = Register::new_target().index();
   int first_context_slot = Context::MIN_CONTEXT_SLOTS;
 
@@ -4318,15 +4981,17 @@ TEST(ContextVariables) {
   STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS + 3 + 249 == 256);
   int wide_slot = first_context_slot + 3;
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"var a; return function() { a = 1; };",
        1 * kPointerSize,
        1,
-       11,
+       12,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext),  //
-                           R(closure), U8(1),                  //
+           /*           */ R(closure), U8(1),                  //
            B(PushContext), R(0),                               //
+           B(StackCheck),                                      //
            B(CreateClosure), U8(0), U8(0),                     //
            B(Return),                                          //
        },
@@ -4335,49 +5000,52 @@ TEST(ContextVariables) {
       {"var a = 1; return function() { a = 2; };",
        1 * kPointerSize,
        1,
-       16,
+       17,
        {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),  //
-                           R(closure), U8(1),                  //
-           B(PushContext), R(0),                               //
-           B(LdaSmi8), U8(1),                                  //
-           B(StaContextSlot), R(0), U8(first_context_slot),    //
-           B(CreateClosure), U8(0), U8(0),                     //
-           B(Return),                                          //
+           B(CallRuntime), U16(Runtime::kNewFunctionContext),        //
+           /*           */ R(closure), U8(1),                        //
+           B(PushContext), R(0),                                     //
+           B(StackCheck),                                            //
+           B(LdaSmi8), U8(1),                                        //
+           B(StaContextSlot), R(context), U8(first_context_slot),    //
+           B(CreateClosure), U8(0), U8(0),                           //
+           B(Return),                                                //
        },
        1,
        {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
       {"var a = 1; var b = 2; return function() { a = 2; b = 3 };",
        1 * kPointerSize,
        1,
-       21,
+       22,
        {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),    //
-                           R(closure), U8(1),                    //
-           B(PushContext), R(0),                                 //
-           B(LdaSmi8), U8(1),                                    //
-           B(StaContextSlot), R(0), U8(first_context_slot),      //
-           B(LdaSmi8), U8(2),                                    //
-           B(StaContextSlot), R(0), U8(first_context_slot + 1),  //
-           B(CreateClosure), U8(0), U8(0),                       //
-           B(Return),                                            //
+           B(CallRuntime), U16(Runtime::kNewFunctionContext),          //
+           /*           */ R(closure), U8(1),                          //
+           B(PushContext), R(0),                                       //
+           B(StackCheck),                                              //
+           B(LdaSmi8), U8(1),                                          //
+           B(StaContextSlot), R(context), U8(first_context_slot),      //
+           B(LdaSmi8), U8(2),                                          //
+           B(StaContextSlot), R(context), U8(first_context_slot + 1),  //
+           B(CreateClosure), U8(0), U8(0),                             //
+           B(Return),                                                  //
        },
        1,
        {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
       {"var a; (function() { a = 2; })(); return a;",
        3 * kPointerSize,
        1,
-       24,
+       25,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext),       //
-                           R(closure), U8(1),                       //
+           /*           */ R(closure), U8(1),                       //
            B(PushContext), R(0),                                    //
+           B(StackCheck),                                           //
            B(LdaUndefined),                                         //
            B(Star), R(2),                                           //
            B(CreateClosure), U8(0), U8(0),                          //
            B(Star), R(1),                                           //
-           B(Call), R(1), R(2), U8(0), U8(vector->GetIndex(slot)),  //
-           B(LdaContextSlot), R(0), U8(first_context_slot),         //
+           B(Call), R(1), R(2), U8(1), U8(vector->GetIndex(slot)),  //
+           B(LdaContextSlot), R(context), U8(first_context_slot),   //
            B(Return),                                               //
        },
        1,
@@ -4385,15 +5053,16 @@ TEST(ContextVariables) {
       {"'use strict'; let a = 1; { let b = 2; return function() { a + b; }; }",
        4 * kPointerSize,
        1,
-       44,
+       47,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext),             //
-                           R(closure), U8(1),                             //
+           /*           */ R(closure), U8(1),                             //
            B(PushContext), R(0),                                          //
            B(LdaTheHole),                                                 //
-           B(StaContextSlot), R(0), U8(first_context_slot),               //
+           B(StaContextSlot), R(context), U8(first_context_slot),         //
+           B(StackCheck),                                                 //
            B(LdaSmi8), U8(1),                                             //
-           B(StaContextSlot), R(0), U8(first_context_slot),               //
+           B(StaContextSlot), R(context), U8(first_context_slot),         //
            B(LdaConstant), U8(0),                                         //
            B(Star), R(2),                                                 //
            B(Ldar), R(closure),                                           //
@@ -4401,10 +5070,11 @@ TEST(ContextVariables) {
            B(CallRuntime), U16(Runtime::kPushBlockContext), R(2), U8(2),  //
            B(PushContext), R(1),                                          //
            B(LdaTheHole),                                                 //
-           B(StaContextSlot), R(1), U8(first_context_slot),               //
+           B(StaContextSlot), R(context), U8(first_context_slot),         //
            B(LdaSmi8), U8(2),                                             //
-           B(StaContextSlot), R(1), U8(first_context_slot),               //
+           B(StaContextSlot), R(context), U8(first_context_slot),         //
            B(CreateClosure), U8(1), U8(0),                                //
+           B(PopContext), R(0),                                           //
            B(Return),                                                     //
        },
        2,
@@ -4417,33 +5087,35 @@ TEST(ContextVariables) {
        "return b",
        3 * kPointerSize,
        1,
-       1041,
+       1042,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-                           U8(1),                                          //
+           /*           */ U8(1),                                          //
            B(PushContext), R(0),                                           //
            B(Ldar), THIS(1),                                               //
-           B(StaContextSlot), R(0), U8(first_context_slot),                //
+           B(StaContextSlot), R(context), U8(first_context_slot),          //
            B(CreateUnmappedArguments),                                     //
-           B(StaContextSlot), R(0), U8(first_context_slot + 1),            //
+           B(StaContextSlot), R(context), U8(first_context_slot + 1),      //
            B(Ldar), R(new_target),                                         //
-           B(StaContextSlot), R(0), U8(first_context_slot + 2),            //
+           B(StaContextSlot), R(context), U8(first_context_slot + 2),      //
+           B(StackCheck),                                                  //
            REPEAT_249(COMMA,                                               //
                       B(LdaZero),                                          //
-                      B(StaContextSlot), R(0), U8(wide_slot++)),           //
+                      B(StaContextSlot), R(context), U8(wide_slot++)),     //
            B(LdaUndefined),                                                //
            B(Star), R(2),                                                  //
-           B(LdaGlobalStrict), U8(0), U8(1),                               //
+           B(LdaGlobal), U8(0), U8(1),                               //
            B(Star), R(1),                                                  //
-           B(Call), R(1), R(2), U8(0), U8(0),                              //
+           B(Call), R(1), R(2), U8(1), U8(0),                              //
            B(LdaSmi8), U8(100),                                            //
-           B(StaContextSlotWide), R(0), U16(256),                          //
-           B(LdaContextSlotWide), R(0), U16(256),                          //
+           B(StaContextSlotWide), R(context), U16(256),                    //
+           B(LdaContextSlotWide), R(context), U16(256),                    //
            B(Return),                                                      //
        },
        1,
        {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4458,74 +5130,81 @@ TEST(ContextParameters) {
   BytecodeGeneratorHelper helper;
 
   int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
   int first_context_slot = Context::MIN_CONTEXT_SLOTS;
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"function f(arg1) { return function() { arg1 = 2; }; }",
        1 * kPointerSize,
        2,
-       16,
+       17,
        {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),  //
-                           R(closure), U8(1),                  //
-           B(PushContext), R(0),                               //
-           B(Ldar), R(helper.kLastParamIndex),                 //
-           B(StaContextSlot), R(0), U8(first_context_slot),    //
-           B(CreateClosure), U8(0), U8(0),                     //
-           B(Return),                                          //
+           B(CallRuntime), U16(Runtime::kNewFunctionContext),        //
+           /*           */ R(closure), U8(1),                        //
+           B(PushContext), R(0),                                     //
+           B(Ldar), R(helper.kLastParamIndex),                       //
+           B(StaContextSlot), R(context), U8(first_context_slot),    //
+           B(StackCheck),                                            //
+           B(CreateClosure), U8(0), U8(0),                           //
+           B(Return),                                                //
        },
        1,
        {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
       {"function f(arg1) { var a = function() { arg1 = 2; }; return arg1; }",
        2 * kPointerSize,
        2,
-       21,
+       22,
        {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),  //
-                           R(closure), U8(1),                  //
-           B(PushContext), R(1),                               //
-           B(Ldar), R(helper.kLastParamIndex),                 //
-           B(StaContextSlot), R(1), U8(first_context_slot),    //
-           B(CreateClosure), U8(0), U8(0),                     //
-           B(Star), R(0),                                      //
-           B(LdaContextSlot), R(1), U8(first_context_slot),    //
-           B(Return),                                          //
+           B(CallRuntime), U16(Runtime::kNewFunctionContext),        //
+           /*           */ R(closure), U8(1),                        //
+           B(PushContext), R(1),                                     //
+           B(Ldar), R(helper.kLastParamIndex),                       //
+           B(StaContextSlot), R(context), U8(first_context_slot),    //
+           B(StackCheck),                                            //
+           B(CreateClosure), U8(0), U8(0),                           //
+           B(Star), R(0),                                            //
+           B(LdaContextSlot), R(context), U8(first_context_slot),    //
+           B(Return),                                                //
        },
        1,
        {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
       {"function f(a1, a2, a3, a4) { return function() { a1 = a3; }; }",
        1 * kPointerSize,
        5,
-       21,
+       22,
        {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),    //
-                           R(closure), U8(1),                    //
-           B(PushContext), R(0),                                 //
-           B(Ldar), R(helper.kLastParamIndex - 3),               //
-           B(StaContextSlot), R(0), U8(first_context_slot + 1),  //
-           B(Ldar), R(helper.kLastParamIndex -1),                //
-           B(StaContextSlot), R(0), U8(first_context_slot),      //
-           B(CreateClosure), U8(0), U8(0),                       //
-           B(Return),                                            //
+           B(CallRuntime), U16(Runtime::kNewFunctionContext),          //
+           /*           */ R(closure), U8(1),                          //
+           B(PushContext), R(0),                                       //
+           B(Ldar), R(helper.kLastParamIndex - 3),                     //
+           B(StaContextSlot), R(context), U8(first_context_slot + 1),  //
+           B(Ldar), R(helper.kLastParamIndex -1),                      //
+           B(StaContextSlot), R(context), U8(first_context_slot),      //
+           B(StackCheck),                                              //
+           B(CreateClosure), U8(0), U8(0),                             //
+           B(Return),                                                  //
        },
        1,
        {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
       {"function f() { var self = this; return function() { self = 2; }; }",
        1 * kPointerSize,
        1,
-       16,
+       17,
        {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext),  //
-                           R(closure), U8(1),                  //
-           B(PushContext), R(0),                               //
-           B(Ldar), R(helper.kLastParamIndex),                 //
-           B(StaContextSlot), R(0), U8(first_context_slot),    //
-           B(CreateClosure), U8(0), U8(0),                     //
-           B(Return),                                          //
+           B(CallRuntime), U16(Runtime::kNewFunctionContext),      //
+           /*           */ R(closure), U8(1),                      //
+           B(PushContext), R(0),                                   //
+           B(StackCheck),                                          //
+           B(Ldar), R(helper.kLastParamIndex),                     //
+           B(StaContextSlot), R(context), U8(first_context_slot),  //
+           B(CreateClosure), U8(0), U8(0),                         //
+           B(Return),                                              //
        },
        1,
        {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4539,9 +5218,10 @@ TEST(OuterContextVariables) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
-  int context = Register::function_context().index();
+  int context = Register::current_context().index();
   int first_context_slot = Context::MIN_CONTEXT_SLOTS;
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"function Outer() {"
        "  var outerVar = 1;"
@@ -4553,8 +5233,9 @@ TEST(OuterContextVariables) {
        "var f = new Outer().getInnerFunc();",
        2 * kPointerSize,
        1,
-       20,
+       21,
        {
+           B(StackCheck),                                          //
            B(Ldar), R(context),                                    //
            B(Star), R(0),                                          //
            B(LdaContextSlot), R(0), U8(Context::PREVIOUS_INDEX),   //
@@ -4575,8 +5256,9 @@ TEST(OuterContextVariables) {
        "var f = new Outer().getInnerFunc();",
        2 * kPointerSize,
        1,
-       21,
+       22,
        {
+           B(StackCheck),                                          //
            B(LdaContextSlot), R(context), U8(first_context_slot),  //
            B(Star), R(0),                                          //
            B(Ldar), R(context),                                    //
@@ -4589,6 +5271,7 @@ TEST(OuterContextVariables) {
            B(Return),                                              //
        }},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4615,6 +5298,7 @@ TEST(CountOperators) {
       i::NewTypeFeedbackVector(helper.isolate(), &store_feedback_spec);
 
   int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
   int first_context_slot = Context::MIN_CONTEXT_SLOTS;
 
   int object_literal_flags =
@@ -4622,12 +5306,14 @@ TEST(CountOperators) {
   int array_literal_flags =
       ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"var a = 1; return ++a;",
        1 * kPointerSize,
        1,
-       9,
+       10,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Star), R(0),      //
            B(ToNumber),        //
@@ -4638,8 +5324,9 @@ TEST(CountOperators) {
       {"var a = 1; return a++;",
        2 * kPointerSize,
        1,
-       13,
+       14,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Star), R(0),      //
            B(ToNumber),        //
@@ -4652,8 +5339,9 @@ TEST(CountOperators) {
       {"var a = 1; return --a;",
        1 * kPointerSize,
        1,
-       9,
+       10,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Star), R(0),      //
            B(ToNumber),        //
@@ -4664,8 +5352,9 @@ TEST(CountOperators) {
       {"var a = 1; return a--;",
        2 * kPointerSize,
        1,
-       13,
+       14,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Star), R(0),      //
            B(ToNumber),        //
@@ -4678,12 +5367,14 @@ TEST(CountOperators) {
       {"var a = { val: 1 }; return a.val++;",
        3 * kPointerSize,
        1,
-       23,
+       26,
        {
+           B(StackCheck),                                                   //
            B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
+           B(Star), R(1),                                                   //
            B(Star), R(0),                                                   //
            B(Star), R(1),                                                   //
-           B(LoadICSloppy), R(1), U8(1), U8(vector->GetIndex(slot1)),       //
+           B(LoadIC), R(1), U8(1), U8(vector->GetIndex(slot1)),       //
            B(ToNumber),                                                     //
            B(Star), R(2),                                                   //
            B(Inc),                                                          //
@@ -4697,12 +5388,14 @@ TEST(CountOperators) {
       {"var a = { val: 1 }; return --a.val;",
        2 * kPointerSize,
        1,
-       19,
+       22,
        {
+           B(StackCheck),                                                   //
            B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
+           B(Star), R(1),                                                   //
            B(Star), R(0),                                                   //
            B(Star), R(1),                                                   //
-           B(LoadICSloppy), R(1), U8(1), U8(vector->GetIndex(slot1)),       //
+           B(LoadIC), R(1), U8(1), U8(vector->GetIndex(slot1)),       //
            B(ToNumber),                                                     //
            B(Dec),                                                          //
            B(StoreICSloppy), R(1), U8(1), U8(vector->GetIndex(slot2)),      //
@@ -4714,16 +5407,18 @@ TEST(CountOperators) {
       {"var name = 'var'; var a = { val: 1 }; return a[name]--;",
        5 * kPointerSize,
        1,
-       30,
+       33,
        {
+           B(StackCheck),                                                   //
            B(LdaConstant), U8(0),                                           //
            B(Star), R(0),                                                   //
            B(CreateObjectLiteral), U8(1), U8(0), U8(object_literal_flags),  //
+           B(Star), R(2),                                                   //
            B(Star), R(1),                                                   //
            B(Star), R(2),                                                   //
            B(Ldar), R(0),                                                   //
            B(Star), R(3),                                                   //
-           B(KeyedLoadICSloppy), R(2), U8(vector->GetIndex(slot1)),         //
+           B(KeyedLoadIC), R(2), U8(vector->GetIndex(slot1)),         //
            B(ToNumber),                                                     //
            B(Star), R(4),                                                   //
            B(Dec),                                                          //
@@ -4737,16 +5432,18 @@ TEST(CountOperators) {
       {"var name = 'var'; var a = { val: 1 }; return ++a[name];",
        4 * kPointerSize,
        1,
-       26,
+       29,
        {
+           B(StackCheck),                                                   //
            B(LdaConstant), U8(0),                                           //
            B(Star), R(0),                                                   //
            B(CreateObjectLiteral), U8(1), U8(0), U8(object_literal_flags),  //
+           B(Star), R(2),                                                   //
            B(Star), R(1),                                                   //
            B(Star), R(2),                                                   //
            B(Ldar), R(0),                                                   //
            B(Star), R(3),                                                   //
-           B(KeyedLoadICSloppy), R(2), U8(vector->GetIndex(slot1)),         //
+           B(KeyedLoadIC), R(2), U8(vector->GetIndex(slot1)),         //
            B(ToNumber),                                                     //
            B(Inc),                                                          //
            B(KeyedStoreICSloppy), R(2), R(3), U8(vector->GetIndex(slot2)),  //
@@ -4758,19 +5455,20 @@ TEST(CountOperators) {
       {"var a = 1; var b = function() { return a }; return ++a;",
        2 * kPointerSize,
        1,
-       26,
+       27,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-                           U8(1),                                          //
+           /*           */ U8(1),                                          //
            B(PushContext), R(1),                                           //
+           B(StackCheck),                                                  //
            B(LdaSmi8), U8(1),                                              //
-           B(StaContextSlot), R(1), U8(first_context_slot),                //
+           B(StaContextSlot), R(context), U8(first_context_slot),          //
            B(CreateClosure), U8(0), U8(0),                                 //
            B(Star), R(0),                                                  //
-           B(LdaContextSlot), R(1), U8(first_context_slot),                //
+           B(LdaContextSlot), R(context), U8(first_context_slot),          //
            B(ToNumber),                                                    //
            B(Inc),                                                         //
-           B(StaContextSlot), R(1), U8(first_context_slot),                //
+           B(StaContextSlot), R(context), U8(first_context_slot),          //
            B(Return),                                                      //
        },
        1,
@@ -4778,20 +5476,21 @@ TEST(CountOperators) {
       {"var a = 1; var b = function() { return a }; return a--;",
        3 * kPointerSize,
        1,
-       30,
+       31,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-                           U8(1),                                          //
+           /*           */ U8(1),                                          //
            B(PushContext), R(1),                                           //
+           B(StackCheck),                                                  //
            B(LdaSmi8), U8(1),                                              //
-           B(StaContextSlot), R(1), U8(first_context_slot),                //
+           B(StaContextSlot), R(context), U8(first_context_slot),          //
            B(CreateClosure), U8(0), U8(0),                                 //
            B(Star), R(0),                                                  //
-           B(LdaContextSlot), R(1), U8(first_context_slot),                //
+           B(LdaContextSlot), R(context), U8(first_context_slot),          //
            B(ToNumber),                                                    //
            B(Star), R(2),                                                  //
            B(Dec),                                                         //
-           B(StaContextSlot), R(1), U8(first_context_slot),                //
+           B(StaContextSlot), R(context), U8(first_context_slot),          //
            B(Ldar), R(2),                                                  //
            B(Return),                                                      //
        },
@@ -4800,8 +5499,9 @@ TEST(CountOperators) {
       {"var idx = 1; var a = [1, 2]; return a[idx++] = 2;",
        4 * kPointerSize,
        1,
-       27,
+       28,
        {
+           B(StackCheck),                                                  //
            B(LdaSmi8), U8(1),                                              //
            B(Star), R(0),                                                  //
            B(CreateArrayLiteral), U8(0), U8(0), U8(array_literal_flags),   //
@@ -4814,12 +5514,13 @@ TEST(CountOperators) {
            B(Star), R(0),                                                  //
            B(LdaSmi8), U8(2),                                              //
            B(KeyedStoreICSloppy), R(2), R(3),                              //
-                                  U8(store_vector->GetIndex(store_slot)),  //
+           /*                  */ U8(store_vector->GetIndex(store_slot)),  //
            B(Return),                                                      //
        },
        1,
        {InstanceType::FIXED_ARRAY_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4841,13 +5542,15 @@ TEST(GlobalCountOperators) {
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"var global = 1;\nfunction f() { return ++global; }\nf()",
        0,
        1,
-       9,
+       10,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(StackCheck),                                            //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
            B(ToNumber),                                             //
            B(Inc),                                                  //
            B(StaGlobalSloppy), U8(0), U8(vector->GetIndex(slot2)),  //
@@ -4858,9 +5561,10 @@ TEST(GlobalCountOperators) {
       {"var global = 1;\nfunction f() { return global--; }\nf()",
        1 * kPointerSize,
        1,
-       13,
+       14,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(StackCheck),                                           //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
            B(ToNumber),                                             //
            B(Star), R(0),                                           //
            B(Dec),                                                  //
@@ -4874,9 +5578,10 @@ TEST(GlobalCountOperators) {
        "f()",
        0,
        1,
-       9,
+       10,
        {
-           B(LdaGlobalStrict), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(StackCheck),                                           //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
            B(ToNumber),                                             //
            B(Dec),                                                  //
            B(StaGlobalStrict), U8(0), U8(vector->GetIndex(slot2)),  //
@@ -4887,9 +5592,10 @@ TEST(GlobalCountOperators) {
       {"unallocated = 1;\nfunction f() { return unallocated++; }\nf()",
        1 * kPointerSize,
        1,
-       13,
+       14,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(StackCheck),                                            //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
            B(ToNumber),                                             //
            B(Star), R(0),                                           //
            B(Inc),                                                  //
@@ -4900,6 +5606,7 @@ TEST(GlobalCountOperators) {
        1,
        {"unallocated"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -4915,6 +5622,7 @@ TEST(CompoundExpressions) {
   Zone zone;
 
   int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
   int first_context_slot = Context::MIN_CONTEXT_SLOTS;
 
   FeedbackVectorSpec feedback_spec(&zone);
@@ -4926,12 +5634,15 @@ TEST(CompoundExpressions) {
 
   int object_literal_flags =
       ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
+
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"var a = 1; a += 2;",
        2 * kPointerSize,
        1,
-       14,
+       15,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Star), R(0),      //
            B(Star), R(1),      //
@@ -4944,8 +5655,9 @@ TEST(CompoundExpressions) {
       {"var a = 1; a /= 2;",
        2 * kPointerSize,
        1,
-       14,
+       15,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Star), R(0),      //
            B(Star), R(1),      //
@@ -4958,12 +5670,14 @@ TEST(CompoundExpressions) {
       {"var a = { val: 2 }; a.name *= 2;",
        3 * kPointerSize,
        1,
-       24,
+       27,
        {
+           B(StackCheck),                                                   //
            B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
+           B(Star), R(1),                                                   //
            B(Star), R(0),                                                   //
            B(Star), R(1),                                                   //
-           B(LoadICSloppy), R(1), U8(1), U8(vector->GetIndex(slot1)),       //
+           B(LoadIC), R(1), U8(1), U8(vector->GetIndex(slot1)),       //
            B(Star), R(2),                                                   //
            B(LdaSmi8), U8(2),                                               //
            B(Mul), R(2),                                                    //
@@ -4977,14 +5691,16 @@ TEST(CompoundExpressions) {
       {"var a = { 1: 2 }; a[1] ^= 2;",
        4 * kPointerSize,
        1,
-       27,
+       30,
        {
+           B(StackCheck),                                                   //
            B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
+           B(Star), R(1),                                                   //
            B(Star), R(0),                                                   //
            B(Star), R(1),                                                   //
            B(LdaSmi8), U8(1),                                               //
            B(Star), R(2),                                                   //
-           B(KeyedLoadICSloppy), R(1), U8(vector->GetIndex(slot1)),         //
+           B(KeyedLoadIC), R(1), U8(vector->GetIndex(slot1)),         //
            B(Star), R(3),                                                   //
            B(LdaSmi8), U8(2),                                               //
            B(BitwiseXor), R(3),                                             //
@@ -4997,25 +5713,27 @@ TEST(CompoundExpressions) {
       {"var a = 1; (function f() { return a; }); a |= 24;",
        2 * kPointerSize,
        1,
-       29,
+       30,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-                           U8(1),                                          //
+           /*           */ U8(1),                                          //
            B(PushContext), R(0),                                           //
+           B(StackCheck),                                                  //
            B(LdaSmi8), U8(1),                                              //
-           B(StaContextSlot), R(0), U8(first_context_slot),                //
+           B(StaContextSlot), R(context), U8(first_context_slot),          //
            B(CreateClosure), U8(0), U8(0),                                 //
-           B(LdaContextSlot), R(0), U8(first_context_slot),                //
+           B(LdaContextSlot), R(context), U8(first_context_slot),          //
            B(Star), R(1),                                                  //
            B(LdaSmi8), U8(24),                                             //
            B(BitwiseOr), R(1),                                             //
-           B(StaContextSlot), R(0), U8(first_context_slot),                //
+           B(StaContextSlot), R(context), U8(first_context_slot),          //
            B(LdaUndefined),                                                //
            B(Return),                                                      //
        },
        1,
        {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -5037,13 +5755,15 @@ TEST(GlobalCompoundExpressions) {
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"var global = 1;\nfunction f() { return global &= 1; }\nf()",
        1 * kPointerSize,
        1,
-       13,
+       14,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(StackCheck),                                           //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
            B(Star), R(0),                                           //
            B(LdaSmi8), U8(1),                                       //
            B(BitwiseAnd), R(0),                                     //
@@ -5055,9 +5775,10 @@ TEST(GlobalCompoundExpressions) {
       {"unallocated = 1;\nfunction f() { return unallocated += 1; }\nf()",
        1 * kPointerSize,
        1,
-       13,
+       14,
        {
-           B(LdaGlobalSloppy), U8(0), U8(vector->GetIndex(slot1)),  //
+           B(StackCheck),                                           //
+           B(LdaGlobal), U8(0), U8(vector->GetIndex(slot1)),  //
            B(Star), R(0),                                           //
            B(LdaSmi8), U8(1),                                       //
            B(Add), R(0),                                            //
@@ -5067,6 +5788,7 @@ TEST(GlobalCompoundExpressions) {
        1,
        {"unallocated"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -5082,6 +5804,7 @@ TEST(CreateArguments) {
   Zone zone;
 
   int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
   int first_context_slot = Context::MIN_CONTEXT_SLOTS;
 
   FeedbackVectorSpec feedback_spec(&zone);
@@ -5090,82 +5813,96 @@ TEST(CreateArguments) {
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"function f() { return arguments; }",
        1 * kPointerSize,
        1,
-       4,
+       7,
        {
            B(CreateMappedArguments),  //
            B(Star), R(0),             //
+           B(StackCheck),             //
+           B(Ldar), R(0),             //
            B(Return),                 //
        }},
       {"function f() { return arguments[0]; }",
        2 * kPointerSize,
        1,
-       10,
+       13,
        {
            B(CreateMappedArguments),                                //
            B(Star), R(0),                                           //
+           B(StackCheck),                                           //
+           B(Ldar), R(0),                                           //
            B(Star), R(1),                                           //
            B(LdaZero),                                              //
-           B(KeyedLoadICSloppy), R(1), U8(vector->GetIndex(slot)),  //
+           B(KeyedLoadIC), R(1), U8(vector->GetIndex(slot)),  //
            B(Return),                                               //
        }},
       {"function f() { 'use strict'; return arguments; }",
        1 * kPointerSize,
        1,
-       4,
+       7,
        {
            B(CreateUnmappedArguments),  //
            B(Star), R(0),               //
+           B(StackCheck),               //
+           B(Ldar), R(0),               //
            B(Return),                   //
        }},
       {"function f(a) { return arguments[0]; }",
        3 * kPointerSize,
        2,
-       22,
+       25,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-                           U8(1),                                          //
+           /*           */ U8(1),                                          //
            B(PushContext), R(1),                                           //
            B(Ldar), R(BytecodeGeneratorHelper::kLastParamIndex),           //
-           B(StaContextSlot), R(1), U8(first_context_slot),                //
+           B(StaContextSlot), R(context), U8(first_context_slot),          //
            B(CreateMappedArguments),                                       //
            B(Star), R(0),                                                  //
+           B(StackCheck),                                                  //
+           B(Ldar), R(0),                                                  //
            B(Star), R(2),                                                  //
            B(LdaZero),                                                     //
-           B(KeyedLoadICSloppy), R(2), U8(vector->GetIndex(slot)),         //
+           B(KeyedLoadIC), R(2), U8(vector->GetIndex(slot)),         //
            B(Return),                                                      //
        }},
       {"function f(a, b, c) { return arguments; }",
        2 * kPointerSize,
        4,
-       26,
+       29,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
-                           U8(1),                                          //
+           /*           */ U8(1),                                          //
            B(PushContext), R(1),                                           //
            B(Ldar), R(BytecodeGeneratorHelper::kLastParamIndex - 2),       //
-           B(StaContextSlot), R(1), U8(first_context_slot + 2),            //
+           B(StaContextSlot), R(context), U8(first_context_slot + 2),      //
            B(Ldar), R(BytecodeGeneratorHelper::kLastParamIndex - 1),       //
-           B(StaContextSlot), R(1), U8(first_context_slot + 1),            //
+           B(StaContextSlot), R(context), U8(first_context_slot + 1),      //
            B(Ldar), R(BytecodeGeneratorHelper::kLastParamIndex),           //
-           B(StaContextSlot), R(1), U8(first_context_slot),                //
+           B(StaContextSlot), R(context), U8(first_context_slot),          //
            B(CreateMappedArguments),                                       //
            B(Star), R(0),                                                  //
+           B(StackCheck),                                                  //
+           B(Ldar), R(0),                                                  //
            B(Return),                                                      //
        }},
       {"function f(a, b, c) { 'use strict'; return arguments; }",
        1 * kPointerSize,
        4,
-       4,
+       7,
        {
            B(CreateUnmappedArguments),  //
            B(Star), R(0),               //
+           B(StackCheck),               //
+           B(Ldar), R(0),               //
            B(Return),                   //
        }},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -5174,105 +5911,229 @@ TEST(CreateArguments) {
   }
 }
 
-
-TEST(IllegalRedeclaration) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
-
-  CHECK_GE(MessageTemplate::kVarRedeclaration, 128);
-  // Must adapt bytecode if this changes.
-
-  ExpectedSnippet<Handle<Object>, 2> snippets[] = {
-      {"const a = 1; { var a = 2; }",
-       3 * kPointerSize,
-       1,
-       14,
-       {
-           B(LdaConstant), U8(0),                                       //
-           B(Star), R(1),                                               //
-           B(LdaConstant), U8(1),                                       //
-           B(Star), R(2),                                               //
-           B(CallRuntime), U16(Runtime::kNewSyntaxError), R(1), U8(2),  //
-           B(Throw),                                                    //
-       },
-       2,
-       {helper.factory()->NewNumberFromInt(MessageTemplate::kVarRedeclaration),
-        helper.factory()->NewStringFromAsciiChecked("a")}},
-  };
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
-
-TEST(ForIn) {
+TEST(CreateRestParameter) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
   Zone zone;
 
-  int simple_flags =
-      ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
-  int deep_elements_flags =
-      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
-
   FeedbackVectorSpec feedback_spec(&zone);
-  feedback_spec.AddStoreICSlot();
-  FeedbackVectorSlot slot2 = feedback_spec.AddStoreICSlot();
-  FeedbackVectorSlot slot3 = feedback_spec.AddStoreICSlot();
-  FeedbackVectorSlot slot4 = feedback_spec.AddStoreICSlot();
+  FeedbackVectorSlot slot = feedback_spec.AddKeyedLoadICSlot();
+  FeedbackVectorSlot slot1 = feedback_spec.AddKeyedLoadICSlot();
+
   Handle<i::TypeFeedbackVector> vector =
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
-  ExpectedSnippet<InstanceType> snippets[] = {
-      {"for (var p in null) {}",
-       2 * kPointerSize,
+  // clang-format off
+  ExpectedSnippet<int> snippets[] = {
+      {"function f(...restArgs) { return restArgs; }",
+       1 * kPointerSize,
        1,
-       2,
-       {B(LdaUndefined), B(Return)},
-       0},
-      {"for (var p in undefined) {}",
+       7,
+       {
+           B(CreateRestParameter),         //
+           B(Star), R(0),                  //
+           B(StackCheck),                  //
+           B(Ldar), R(0),                  //
+           B(Return),                      //
+       },
+       0,
+       {}},
+      {"function f(a, ...restArgs) { return restArgs; }",
        2 * kPointerSize,
-       1,
        2,
-       {B(LdaUndefined), B(Return)},
-       0},
-      {"for (var p in undefined) {}",
-       2 * kPointerSize,
+       14,
+       {
+           B(CreateRestParameter),         //
+           B(Star), R(0),                  //
+           B(LdaTheHole),                  //
+           B(Star), R(1),                  //
+           B(StackCheck),                  //
+           B(Ldar), A(1, 2),               //
+           B(Star), R(1),                  //
+           B(Ldar), R(0),                  //
+           B(Return),                      //
+       },
+       0,
+       {}},
+      {"function f(a, ...restArgs) { return restArgs[0]; }",
+       3 * kPointerSize,
+       2,
+       20,
+       {
+           B(CreateRestParameter),                                  //
+           B(Star), R(0),                                           //
+           B(LdaTheHole),                                           //
+           B(Star), R(1),                                           //
+           B(StackCheck),                                           //
+           B(Ldar), A(1, 2),                                        //
+           B(Star), R(1),                                           //
+           B(Ldar), R(0),                                           //
+           B(Star), R(2),                                           //
+           B(LdaZero),                                              //
+           B(KeyedLoadIC), R(2), U8(vector->GetIndex(slot)),  //
+           B(Return),                                               //
+       },
+       0,
+       {}},
+      {"function f(a, ...restArgs) { return restArgs[0] + arguments[0]; }",
+       5 * kPointerSize,
+       2,
+       35,
+       {
+           B(CreateUnmappedArguments),                               //
+           B(Star), R(0),                                            //
+           B(CreateRestParameter),                                   //
+           B(Star), R(1),                                            //
+           B(LdaTheHole),                                            //
+           B(Star), R(2),                                            //
+           B(StackCheck),                                            //
+           B(Ldar), A(1, 2),                                         //
+           B(Star), R(2),                                            //
+           B(Ldar), R(1),                                            //
+           B(Star), R(3),                                            //
+           B(LdaZero),                                               //
+           B(KeyedLoadIC), R(3), U8(vector->GetIndex(slot)),   //
+           B(Star), R(4),                                            //
+           B(Ldar), R(0),                                            //
+           B(Star), R(3),                                            //
+           B(LdaZero),                                               //
+           B(KeyedLoadIC), R(3), U8(vector->GetIndex(slot1)),  //
+           B(Add), R(4),                                             //
+           B(Return),                                                //
+       },
+       0,
+       {}},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunction(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+TEST(IllegalRedeclaration) {
+  bool old_legacy_const_flag = FLAG_legacy_const;
+  FLAG_legacy_const = true;
+
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  CHECK_GE(MessageTemplate::kVarRedeclaration, 128);
+  // Must adapt bytecode if this changes.
+
+  // clang-format off
+  ExpectedSnippet<Handle<Object>, 2> snippets[] = {
+      {"const a = 1; { var a = 2; }",
+       3 * kPointerSize,
        1,
+       14,
+       {
+           B(LdaConstant), U8(0),                                       //
+           B(Star), R(1),                                               //
+           B(LdaConstant), U8(1),                                       //
+           B(Star), R(2),                                               //
+           B(CallRuntime), U16(Runtime::kNewSyntaxError), R(1), U8(2),  //
+           B(Throw),                                                    //
+       },
        2,
-       {B(LdaUndefined), B(Return)},
+       {helper.factory()->NewNumberFromInt(MessageTemplate::kVarRedeclaration),
+        helper.factory()->NewStringFromAsciiChecked("a")}},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+
+  FLAG_legacy_const = old_legacy_const_flag;
+}
+
+
+TEST(ForIn) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+  Zone zone;
+
+  int simple_flags =
+      ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
+  int deep_elements_flags =
+      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
+
+  FeedbackVectorSpec feedback_spec(&zone);
+  feedback_spec.AddStoreICSlot();
+  FeedbackVectorSlot slot2 = feedback_spec.AddStoreICSlot();
+  FeedbackVectorSlot slot3 = feedback_spec.AddStoreICSlot();
+  FeedbackVectorSlot slot4 = feedback_spec.AddStoreICSlot();
+  Handle<i::TypeFeedbackVector> vector =
+      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
+
+  // clang-format off
+  ExpectedSnippet<InstanceType> snippets[] = {
+      {"for (var p in null) {}",
+       2 * kPointerSize,
+       1,
+       3,
+       {
+           B(StackCheck),    //
+           B(LdaUndefined),  //
+           B(Return)         //
+       },
+       0},
+      {"for (var p in undefined) {}",
+       2 * kPointerSize,
+       1,
+       3,
+       {
+           B(StackCheck),    //
+           B(LdaUndefined),  //
+           B(Return)         //
+       },
+       0},
+      {"for (var p in undefined) {}",
+       2 * kPointerSize,
+       1,
+       3,
+       {
+           B(StackCheck),    //
+           B(LdaUndefined),  //
+           B(Return)         //
+       },
        0},
       {"var x = 'potatoes';\n"
        "for (var p in x) { return p; }",
        8 * kPointerSize,
        1,
-       45,
+       46,
        {
-           B(LdaConstant), U8(0),                 //
-           B(Star), R(1),                         //
-           B(JumpIfUndefined), U8(39),            //
-           B(JumpIfNull), U8(37),                 //
-           B(ToObject),                           //
-           B(JumpIfNull), U8(34),                 //
-           B(Star), R(3),                         //
-           B(ForInPrepare), R(4), R(5), R(6),     //
-           B(LdaZero),                            //
-           B(Star), R(7),                         //
-           B(ForInDone), R(7), R(6),              //
-           B(JumpIfTrue), U8(20),                 //
-           B(ForInNext), R(3), R(4), R(5), R(7),  //
-           B(JumpIfUndefined), U8(7),             //
-           B(Star), R(0),                         //
-           B(Star), R(2),                         //
-           B(Return),                             //
-           B(ForInStep), R(7),                    //
-           B(Star), R(7),                         //
-           B(Jump), U8(-21),                      //
-           B(LdaUndefined),                       //
-           B(Return),                             //
+           B(StackCheck),                   //
+           B(LdaConstant), U8(0),           //
+           B(Star), R(1),                   //
+           B(JumpIfUndefined), U8(39),      //
+           B(JumpIfNull), U8(37),           //
+           B(ToObject),                     //
+           B(JumpIfNull), U8(34),           //
+           B(Star), R(3),                   //
+           B(ForInPrepare), R(4),           //
+           B(LdaZero),                      //
+           B(Star), R(7),                   //
+           B(ForInDone), R(7), R(6),        //
+           B(JumpIfTrue), U8(22),           //
+           B(ForInNext), R(3), R(7), R(4),  //
+           B(JumpIfUndefined), U8(10),      //
+           B(Star), R(0),                   //
+           B(StackCheck),                   //
+           B(Ldar), R(0),                   //
+           B(Star), R(2),                   //
+           B(Return),                       //
+           B(ForInStep), R(7),              //
+           B(Star), R(7),                   //
+           B(Jump), U8(-23),                //
+           B(LdaUndefined),                 //
+           B(Return),                       //
        },
        1,
        {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
@@ -5280,8 +6141,9 @@ TEST(ForIn) {
        "for (var p in [1,2,3]) { x += p; }",
        9 * kPointerSize,
        1,
-       57,
+       58,
        {
+           B(StackCheck),                               //
            B(LdaZero),                                  //
            B(Star), R(1),                               //
            B(CreateArrayLiteral), U8(0), U8(0), U8(3),  //
@@ -5290,14 +6152,16 @@ TEST(ForIn) {
            B(ToObject),                                 //
            B(JumpIfNull), U8(43),                       //
            B(Star), R(3),                               //
-           B(ForInPrepare), R(4), R(5), R(6),           //
+           B(ForInPrepare), R(4),                       //
            B(LdaZero),                                  //
            B(Star), R(7),                               //
            B(ForInDone), R(7), R(6),                    //
-           B(JumpIfTrue), U8(29),                       //
-           B(ForInNext), R(3), R(4), R(5), R(7),        //
-           B(JumpIfUndefined), U8(16),                  //
+           B(JumpIfTrue), U8(31),                       //
+           B(ForInNext), R(3), R(7), R(4),              //
+           B(JumpIfUndefined), U8(19),                  //
            B(Star), R(0),                               //
+           B(StackCheck),                               //
+           B(Ldar), R(0),                               //
            B(Star), R(2),                               //
            B(Ldar), R(1),                               //
            B(Star), R(8),                               //
@@ -5306,7 +6170,7 @@ TEST(ForIn) {
            B(Star), R(1),                               //
            B(ForInStep), R(7),                          //
            B(Star), R(7),                               //
-           B(Jump), U8(-30),                            //
+           B(Jump), U8(-32),                            //
            B(LdaUndefined),                             //
            B(Return),                                   //
        },
@@ -5319,31 +6183,34 @@ TEST(ForIn) {
        "}",
        8 * kPointerSize,
        1,
-       94,
+       95,
        {
+           B(StackCheck),                                                  //
            B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
+           B(Star), R(1),                                                  //
            B(Star), R(0),                                                  //
            B(CreateArrayLiteral), U8(1), U8(1), U8(simple_flags),          //
-           B(JumpIfUndefined), U8(82),                                     //
-           B(JumpIfNull), U8(80),                                          //
+           B(JumpIfUndefined), U8(80),                                     //
+           B(JumpIfNull), U8(78),                                          //
            B(ToObject),                                                    //
-           B(JumpIfNull), U8(77),                                          //
+           B(JumpIfNull), U8(75),                                          //
            B(Star), R(1),                                                  //
-           B(ForInPrepare), R(2), R(3), R(4),                              //
+           B(ForInPrepare), R(2),                                          //
            B(LdaZero),                                                     //
            B(Star), R(5),                                                  //
            B(ForInDone), R(5), R(4),                                       //
            B(JumpIfTrue), U8(63),                                          //
-           B(ForInNext), R(1), R(2), R(3), R(5),                           //
-           B(JumpIfUndefined), U8(50),                                     //
+           B(ForInNext), R(1), R(5), R(2),                                 //
+           B(JumpIfUndefined), U8(51),                                     //
            B(Star), R(6),                                                  //
            B(Ldar), R(0),                                                  //
            B(Star), R(7),                                                  //
            B(Ldar), R(6),                                                  //
            B(StoreICSloppy), R(7), U8(2), U8(vector->GetIndex(slot4)),     //
+           B(StackCheck),                                                  //
            B(Ldar), R(0),                                                  //
            B(Star), R(6),                                                  //
-           B(LoadICSloppy), R(6), U8(2), U8(vector->GetIndex(slot2)),      //
+           B(LoadIC), R(6), U8(2), U8(vector->GetIndex(slot2)),      //
            B(Star), R(7),                                                  //
            B(LdaSmi8), U8(10),                                             //
            B(TestEqual), R(7),                                             //
@@ -5351,7 +6218,7 @@ TEST(ForIn) {
            B(Jump), U8(20),                                                //
            B(Ldar), R(0),                                                  //
            B(Star), R(6),                                                  //
-           B(LoadICSloppy), R(6), U8(2), U8(vector->GetIndex(slot3)),      //
+           B(LoadIC), R(6), U8(2), U8(vector->GetIndex(slot3)),      //
            B(Star), R(7),                                                  //
            B(LdaSmi8), U8(20),                                             //
            B(TestEqual), R(7),                                             //
@@ -5370,23 +6237,24 @@ TEST(ForIn) {
        "for (x[0] in [1,2,3]) { return x[3]; }",
        9 * kPointerSize,
        1,
-       71,
+       70,
        {
+           B(StackCheck),                                                   //
            B(CreateArrayLiteral), U8(0), U8(0), U8(simple_flags),           //
            B(Star), R(0),                                                   //
            B(CreateArrayLiteral), U8(1), U8(1), U8(simple_flags),           //
-           B(JumpIfUndefined), U8(59),                                      //
-           B(JumpIfNull), U8(57),                                           //
+           B(JumpIfUndefined), U8(57),                                      //
+           B(JumpIfNull), U8(55),                                           //
            B(ToObject),                                                     //
-           B(JumpIfNull), U8(54),                                           //
+           B(JumpIfNull), U8(52),                                           //
            B(Star), R(1),                                                   //
-           B(ForInPrepare), R(2), R(3), R(4),                               //
+           B(ForInPrepare), R(2),                                           //
            B(LdaZero),                                                      //
            B(Star), R(5),                                                   //
            B(ForInDone), R(5), R(4),                                        //
            B(JumpIfTrue), U8(40),                                           //
-           B(ForInNext), R(1), R(2), R(3), R(5),                            //
-           B(JumpIfUndefined), U8(27),                                      //
+           B(ForInNext), R(1), R(5), R(2),                                  //
+           B(JumpIfUndefined), U8(28),                                      //
            B(Star), R(6),                                                   //
            B(Ldar), R(0),                                                   //
            B(Star), R(7),                                                   //
@@ -5394,10 +6262,11 @@ TEST(ForIn) {
            B(Star), R(8),                                                   //
            B(Ldar), R(6),                                                   //
            B(KeyedStoreICSloppy), R(7), R(8), U8(vector->GetIndex(slot3)),  //
+           B(StackCheck),                                                   //
            B(Ldar), R(0),                                                   //
            B(Star), R(6),                                                   //
            B(LdaSmi8), U8(3),                                               //
-           B(KeyedLoadICSloppy), R(6), U8(vector->GetIndex(slot2)),         //
+           B(KeyedLoadIC), R(6), U8(vector->GetIndex(slot2)),         //
            B(Return),                                                       //
            B(ForInStep), R(5),                                              //
            B(Star), R(5),                                                   //
@@ -5408,6 +6277,7 @@ TEST(ForIn) {
        2,
        {InstanceType::FIXED_ARRAY_TYPE, InstanceType::FIXED_ARRAY_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -5417,99 +6287,358 @@ TEST(ForIn) {
 }
 
 
-TEST(Conditional) {
+// TODO(rmcilroy): Do something about this; new bytecode is too large
+// (150+ instructions) to adapt manually.
+DISABLED_TEST(ForOf) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
+  Zone zone;
 
-  ExpectedSnippet<int> snippets[] = {
-      {"return 1 ? 2 : 3;",
-       0,
-       1,
-       11,
-       {
-           B(LdaSmi8), U8(1),               //
-           B(JumpIfToBooleanFalse), U8(6),  //
-           B(LdaSmi8), U8(2),               //
-           B(Jump), U8(4),                  //
-           B(LdaSmi8), U8(3),               //
-           B(Return),                       //
-       }},
-      {"return 1 ? 2 ? 3 : 4 : 5;",
-       0,
-       1,
-       19,
-       {
-           B(LdaSmi8), U8(1),                //
-           B(JumpIfToBooleanFalse), U8(14),  //
-           B(LdaSmi8), U8(2),                //
-           B(JumpIfToBooleanFalse), U8(6),   //
-           B(LdaSmi8), U8(3),                //
-           B(Jump), U8(4),                   //
-           B(LdaSmi8), U8(4),                //
-           B(Jump), U8(4),                   //
-           B(LdaSmi8), U8(5),                //
-           B(Return),                        //
-       }},
-  };
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
-    Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
-    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
-  }
-}
-
+  int array_literal_flags =
+      ArrayLiteral::kDisableMementos | ArrayLiteral::kShallowElements;
+  int object_literal_flags =
+      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
 
-TEST(Switch) {
-  InitializedHandleScope handle_scope;
-  BytecodeGeneratorHelper helper;
+  FeedbackVectorSpec feedback_spec(&zone);
+  FeedbackVectorSlot slot1 = feedback_spec.AddCallICSlot();
+  FeedbackVectorSlot slot2 = feedback_spec.AddKeyedLoadICSlot();
+  FeedbackVectorSlot slot3 = feedback_spec.AddCallICSlot();
+  FeedbackVectorSlot slot4 = feedback_spec.AddLoadICSlot();
+  FeedbackVectorSlot slot5 = feedback_spec.AddLoadICSlot();
+  FeedbackVectorSlot slot6 = feedback_spec.AddLoadICSlot();
+  FeedbackVectorSlot slot7 = feedback_spec.AddStoreICSlot();
+  FeedbackVectorSlot slot8 = feedback_spec.AddLoadICSlot();
+  Handle<i::TypeFeedbackVector> vector =
+      i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
-  ExpectedSnippet<int> snippets[] = {
-      {"var a = 1;\n"
-       "switch(a) {\n"
-       " case 1: return 2;\n"
-       " case 2: return 3;\n"
-       "}\n",
-       3 * kPointerSize,
+  // clang-format off
+  ExpectedSnippet<InstanceType, 8> snippets[] = {
+      {"for (var p of [0, 1, 2]) {}",
+       7 * kPointerSize,
        1,
-       30,
+       86,
        {
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             // The tag variable is allocated as a
-           B(Star), R(0),             // local by the parser, hence the store
-           B(Star), R(2),             // to another local register.
-           B(LdaSmi8), U8(1),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(10),     //
-           B(LdaSmi8), U8(2),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(7),      //
-           B(Jump), U8(8),            //
-           B(LdaSmi8), U8(2),         //
-           B(Return),                 //
-           B(LdaSmi8), U8(3),         //
-           B(Return),                 //
-           B(LdaUndefined),           //
-           B(Return),                 //
-       }},
-      {"var a = 1;\n"
-       "switch(a) {\n"
-       " case 1: a = 2; break;\n"
-       " case 2: a = 3; break;\n"
-       "}\n",
-       3 * kPointerSize,
+           B(StackCheck),                                                   //
+           B(CreateArrayLiteral), U8(0), U8(0), U8(array_literal_flags),    //
+           B(Star), R(5),                                                   //
+           B(LdaConstant), U8(1),                                           //
+           B(KeyedLoadIC), R(5), U8(vector->GetIndex(slot2)),         //
+           B(Star), R(4),                                                   //
+           B(Call), R(4), R(5), U8(1), U8(vector->GetIndex(slot1)),         //
+           B(Star), R(1),                                                   //
+           B(Ldar), R(1),                                                   //
+           B(Star), R(6),                                                   //
+           B(LoadIC), R(6), U8(2), U8(vector->GetIndex(slot4)),       //
+           B(Star), R(5),                                                   //
+           B(Call), R(5), R(6), U8(1), U8(vector->GetIndex(slot3)),         //
+           B(Star), R(2),                                                   //
+           B(Star), R(4),                                                   //
+           B(CallRuntime), U16(Runtime::kInlineIsJSReceiver), R(4), U8(1),  //
+           B(LogicalNot),                                                   //
+           B(JumpIfFalse), U8(11),                                          //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(4),                                                   //
+           B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject),   //
+           /*           */ R(4), U8(1),                                     //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(4),                                                   //
+           B(LoadIC), R(4), U8(3), U8(vector->GetIndex(slot5)),       //
+           B(JumpIfToBooleanTrue), U8(19),                                  //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(4),                                                   //
+           B(LoadIC), R(4), U8(4), U8(vector->GetIndex(slot6)),       //
+           B(Star), R(0),                                                   //
+           B(StackCheck),                                                   //
+           B(Ldar), R(0),                                                   //
+           B(Star), R(3),                                                   //
+           B(Jump), U8(-61),                                                //
+           B(LdaUndefined),                                                 //
+           B(Return),                                                       //
+       },
+       5,
+       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SYMBOL_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+      {"var x = 'potatoes';\n"
+       "for (var p of x) { return p; }",
+       8 * kPointerSize,
        1,
-       36,
+       85,
        {
-           B(LdaSmi8), U8(1),         //
-           B(Star), R(1),             //
-           B(Star), R(0),             //
-           B(Star), R(2),             //
-           B(LdaSmi8), U8(1),         //
-           B(TestEqualStrict), R(2),  //
-           B(JumpIfTrue), U8(10),     //
-           B(LdaSmi8), U8(2),         //
-           B(TestEqualStrict), R(2),  //
+           B(StackCheck),                                                   //
+           B(LdaConstant), U8(0),                                           //
+           B(Star), R(3),                                                   //
+           B(Star), R(6),                                                   //
+           B(LdaConstant), U8(1),                                           //
+           B(KeyedLoadIC), R(6), U8(vector->GetIndex(slot2)),         //
+           B(Star), R(5),                                                   //
+           B(Call), R(5), R(6), U8(1), U8(vector->GetIndex(slot1)),         //
+           B(Star), R(1),                                                   //
+           B(Ldar), R(1),                                                   //
+           B(Star), R(7),                                                   //
+           B(LoadIC), R(7), U8(2), U8(vector->GetIndex(slot4)),       //
+           B(Star), R(6),                                                   //
+           B(Call), R(6), R(7), U8(1), U8(vector->GetIndex(slot3)),         //
+           B(Star), R(2),                                                   //
+           B(Star), R(5),                                                   //
+           B(CallRuntime), U16(Runtime::kInlineIsJSReceiver), R(5), U8(1),  //
+           B(LogicalNot),                                                   //
+           B(JumpIfFalse), U8(11),                                          //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(5),                                                   //
+           B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject),   //
+           /*           */ R(5), U8(1),                                     //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(5),                                                   //
+           B(LoadIC), R(5), U8(3), U8(vector->GetIndex(slot5)),       //
+           B(JumpIfToBooleanTrue), U8(18),                                  //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(5),                                                   //
+           B(LoadIC), R(5), U8(4), U8(vector->GetIndex(slot6)),       //
+           B(Star), R(0),                                                   //
+           B(StackCheck),                                                   //
+           B(Ldar), R(0),                                                   //
+           B(Star), R(4),                                                   //
+           B(Return),                                                       //
+           B(LdaUndefined),                                                 //
+           B(Return),                                                       //
+       },
+       5,
+       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::SYMBOL_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+      {"for (var x of [10, 20, 30]) {\n"
+       "  if (x == 10) continue;\n"
+       "  if (x == 20) break;\n"
+       "}",
+       7 * kPointerSize,
+       1,
+       108,
+       {
+           B(StackCheck),                                                   //
+           B(CreateArrayLiteral), U8(0), U8(0), U8(array_literal_flags),    //
+           B(Star), R(5),                                                   //
+           B(LdaConstant), U8(1),                                           //
+           B(KeyedLoadIC), R(5), U8(vector->GetIndex(slot2)),         //
+           B(Star), R(4),                                                   //
+           B(Call), R(4), R(5), U8(1), U8(vector->GetIndex(slot1)),         //
+           B(Star), R(1),                                                   //
+           B(Ldar), R(1),                                                   //
+           B(Star), R(6),                                                   //
+           B(LoadIC), R(6), U8(2), U8(vector->GetIndex(slot4)),       //
+           B(Star), R(5),                                                   //
+           B(Call), R(5), R(6), U8(1), U8(vector->GetIndex(slot3)),         //
+           B(Star), R(2),                                                   //
+           B(Star), R(4),                                                   //
+           B(CallRuntime), U16(Runtime::kInlineIsJSReceiver), R(4), U8(1),  //
+           B(LogicalNot),                                                   //
+           B(JumpIfFalse), U8(11),                                          //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(4),                                                   //
+           B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject),   //
+           /*           */ R(4), U8(1),                                     //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(4),                                                   //
+           B(LoadIC), R(4), U8(3), U8(vector->GetIndex(slot5)),       //
+           B(JumpIfToBooleanTrue), U8(41),                                  //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(4),                                                   //
+           B(LoadIC), R(4), U8(4), U8(vector->GetIndex(slot6)),       //
+           B(Star), R(0),                                                   //
+           B(StackCheck),                                                   //
+           B(Ldar), R(0),                                                   //
+           B(Star), R(3),                                                   //
+           B(Star), R(4),                                                   //
+           B(LdaSmi8), U8(10),                                              //
+           B(TestEqual), R(4),                                              //
+           B(JumpIfFalse), U8(4),                                           //
+           B(Jump), U8(-69),                                                //
+           B(Ldar), R(3),                                                   //
+           B(Star), R(4),                                                   //
+           B(LdaSmi8), U8(20),                                              //
+           B(TestEqual), R(4),                                              //
+           B(JumpIfFalse), U8(4),                                           //
+           B(Jump), U8(4),                                                  //
+           B(Jump), U8(-83),                                                //
+           B(LdaUndefined),                                                 //
+           B(Return),                                                       //
+       },
+       5,
+       {InstanceType::FIXED_ARRAY_TYPE, InstanceType::SYMBOL_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+      {"var x = { 'a': 1, 'b': 2 };\n"
+       "for (x['a'] of [1,2,3]) { return x['a']; }",
+       6 * kPointerSize,
+       1,
+       103,
+       {
+           B(StackCheck),                                                   //
+           B(CreateObjectLiteral), U8(0), U8(0), U8(object_literal_flags),  //
+           B(Star), R(3),                                                   //
+           B(Star), R(2),                                                   //
+           B(CreateArrayLiteral), U8(1), U8(1), U8(array_literal_flags),    //
+           B(Star), R(4),                                                   //
+           B(LdaConstant), U8(2),                                           //
+           B(KeyedLoadIC), R(4), U8(vector->GetIndex(slot2)),         //
+           B(Star), R(3),                                                   //
+           B(Call), R(3), R(4), U8(1), U8(vector->GetIndex(slot1)),         //
+           B(Star), R(0),                                                   //
+           B(Ldar), R(0),                                                   //
+           B(Star), R(5),                                                   //
+           B(LoadIC), R(5), U8(3), U8(vector->GetIndex(slot4)),       //
+           B(Star), R(4),                                                   //
+           B(Call), R(4), R(5), U8(1), U8(vector->GetIndex(slot3)),         //
+           B(Star), R(1),                                                   //
+           B(Star), R(3),                                                   //
+           B(CallRuntime), U16(Runtime::kInlineIsJSReceiver), R(3), U8(1),  //
+           B(LogicalNot),                                                   //
+           B(JumpIfFalse), U8(11),                                          //
+           B(Ldar), R(1),                                                   //
+           B(Star), R(3),                                                   //
+           B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject),   //
+           /*           */ R(3), U8(1),                                     //
+           B(Ldar), R(1),                                                   //
+           B(Star), R(3),                                                   //
+           B(LoadIC), R(3), U8(4), U8(vector->GetIndex(slot5)),       //
+           B(JumpIfToBooleanTrue), U8(28),                                  //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(3),                                                   //
+           B(Ldar), R(1),                                                   //
+           B(Star), R(4),                                                   //
+           B(LoadIC), R(4), U8(5), U8(vector->GetIndex(slot6)),       //
+           B(StoreICSloppy), R(3), U8(6), U8(vector->GetIndex(slot7)),      //
+           B(StackCheck),                   //
+           B(Ldar), R(2),                                                   //
+           B(Star), R(3),                                                   //
+           B(LoadIC), R(3), U8(6), U8(vector->GetIndex(slot8)),       //
+           B(Return),                                                       //
+           B(LdaUndefined),                                                 //
+           B(Return),                                                       //
+       },
+       7,
+       {InstanceType::FIXED_ARRAY_TYPE,
+        InstanceType::FIXED_ARRAY_TYPE,
+        InstanceType::SYMBOL_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+
+TEST(Conditional) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  // clang-format off
+  ExpectedSnippet<int> snippets[] = {
+      {"return 1 ? 2 : 3;",
+       0,
+       1,
+       12,
+       {
+           B(StackCheck),                   //
+           B(LdaSmi8), U8(1),               //
+           B(JumpIfToBooleanFalse), U8(6),  //
+           B(LdaSmi8), U8(2),               //
+           B(Jump), U8(4),                  //
+           B(LdaSmi8), U8(3),               //
+           B(Return),                       //
+       }},
+      {"return 1 ? 2 ? 3 : 4 : 5;",
+       0,
+       1,
+       20,
+       {
+           B(StackCheck),                    //
+           B(LdaSmi8), U8(1),                //
+           B(JumpIfToBooleanFalse), U8(14),  //
+           B(LdaSmi8), U8(2),                //
+           B(JumpIfToBooleanFalse), U8(6),   //
+           B(LdaSmi8), U8(3),                //
+           B(Jump), U8(4),                   //
+           B(LdaSmi8), U8(4),                //
+           B(Jump), U8(4),                   //
+           B(LdaSmi8), U8(5),                //
+           B(Return),                        //
+       }},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+
+TEST(Switch) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  // clang-format off
+  ExpectedSnippet<int> snippets[] = {
+      {"var a = 1;\n"
+       "switch(a) {\n"
+       " case 1: return 2;\n"
+       " case 2: return 3;\n"
+       "}\n",
+       3 * kPointerSize,
+       1,
+       31,
+       {
+           B(StackCheck),             //
+           B(LdaSmi8), U8(1),         //
+           B(Star), R(1),             // The tag variable is allocated as a
+           B(Star), R(0),             // local by the parser, hence the store
+           B(Star), R(2),             // to another local register.
+           B(LdaSmi8), U8(1),         //
+           B(TestEqualStrict), R(2),  //
+           B(JumpIfTrue), U8(10),     //
+           B(LdaSmi8), U8(2),         //
+           B(TestEqualStrict), R(2),  //
+           B(JumpIfTrue), U8(7),      //
+           B(Jump), U8(8),            //
+           B(LdaSmi8), U8(2),         //
+           B(Return),                 //
+           B(LdaSmi8), U8(3),         //
+           B(Return),                 //
+           B(LdaUndefined),           //
+           B(Return),                 //
+       }},
+      {"var a = 1;\n"
+       "switch(a) {\n"
+       " case 1: a = 2; break;\n"
+       " case 2: a = 3; break;\n"
+       "}\n",
+       3 * kPointerSize,
+       1,
+       37,
+       {
+           B(StackCheck),             //
+           B(LdaSmi8), U8(1),         //
+           B(Star), R(1),             //
+           B(Star), R(0),             //
+           B(Star), R(2),             //
+           B(LdaSmi8), U8(1),         //
+           B(TestEqualStrict), R(2),  //
+           B(JumpIfTrue), U8(10),     //
+           B(LdaSmi8), U8(2),         //
+           B(TestEqualStrict), R(2),  //
            B(JumpIfTrue), U8(10),     //
            B(Jump), U8(14),           //
            B(LdaSmi8), U8(2),         //
@@ -5528,8 +6657,9 @@ TEST(Switch) {
        "}\n",
        3 * kPointerSize,
        1,
-       34,
+       35,
        {
+           B(StackCheck),             //
            B(LdaSmi8), U8(1),         //
            B(Star), R(1),             //
            B(Star), R(0),             //
@@ -5557,8 +6687,9 @@ TEST(Switch) {
        "}\n",
        3 * kPointerSize,
        1,
-       34,
+       35,
        {
+           B(StackCheck),             //
            B(LdaSmi8), U8(1),         //
            B(Star), R(1),             //
            B(Star), R(0),             //
@@ -5586,8 +6717,9 @@ TEST(Switch) {
        "}\n",
        3 * kPointerSize,
        1,
-       43,
+       44,
        {
+           B(StackCheck),             //
            B(LdaSmi8), U8(1),         //
            B(Star), R(1),             //
            B(TypeOf),                 //
@@ -5619,8 +6751,9 @@ TEST(Switch) {
        "}\n",
        3 * kPointerSize,
        1,
-       31,
+       32,
        {
+           B(StackCheck),             //
            B(LdaSmi8), U8(1),         //
            B(Star), R(1),             //
            B(Star), R(0),             //
@@ -5647,8 +6780,9 @@ TEST(Switch) {
        "}\n",
        3 * kPointerSize,
        1,
-       288,
+       289,
        {
+           B(StackCheck),                 //
            B(LdaSmi8), U8(1),             //
            B(Star), R(1),                 //
            B(Star), R(0),                 //
@@ -5683,8 +6817,9 @@ TEST(Switch) {
        "}\n",
        5 * kPointerSize,
        1,
-       60,
+       61,
        {
+           B(StackCheck),             //
            B(LdaSmi8), U8(1),         //
            B(Star), R(2),             //
            B(Star), R(0),             //
@@ -5718,6 +6853,7 @@ TEST(Switch) {
            B(Return),                 //
        }},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -5733,12 +6869,14 @@ TEST(BasicBlockToBoolean) {
 
   // Check that we generate JumpIfToBoolean if they are at the start of basic
   // blocks.
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
       {"var a = 1; if (a || a < 0) { return 1; }",
        2 * kPointerSize,
        1,
-       20,
+       21,
        {
+           B(StackCheck),                   //
            B(LdaSmi8), U8(1),               //
            B(Star), R(0),                   //
            B(JumpIfToBooleanTrue), U8(9),   //
@@ -5755,8 +6893,9 @@ TEST(BasicBlockToBoolean) {
       {"var a = 1; if (a && a < 0) { return 1; }",
        2 * kPointerSize,
        1,
-       20,
+       21,
        {
+           B(StackCheck),                   //
            B(LdaSmi8), U8(1),               //
            B(Star), R(0),                   //
            B(JumpIfToBooleanFalse), U8(9),  //
@@ -5773,8 +6912,9 @@ TEST(BasicBlockToBoolean) {
       {"var a = 1; a = (a || a < 0) ? 2 : 3;",
        2 * kPointerSize,
        1,
-       25,
+       26,
        {
+           B(StackCheck),                   //
            B(LdaSmi8), U8(1),               //
            B(Star), R(0),                   //
            B(JumpIfToBooleanTrue), U8(9),   //
@@ -5791,6 +6931,7 @@ TEST(BasicBlockToBoolean) {
            B(Return),                       //
        }},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -5804,20 +6945,23 @@ TEST(DeadCodeRemoval) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
       {"return; var a = 1; a();",
        1 * kPointerSize,
        1,
-       2,
+       3,
        {
+           B(StackCheck),    //
            B(LdaUndefined),  //
            B(Return),        //
        }},
       {"if (false) { return; }; var a = 1;",
        1 * kPointerSize,
        1,
-       6,
+       7,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Star), R(0),      //
            B(LdaUndefined),    //
@@ -5826,16 +6970,18 @@ TEST(DeadCodeRemoval) {
       {"if (true) { return 1; } else { return 2; };",
        0,
        1,
-       3,
+       4,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Return),          //
        }},
       {"var a = 1; if (a) { return 1; }; return 2;",
        1 * kPointerSize,
        1,
-       12,
+       13,
        {
+           B(StackCheck),                   //
            B(LdaSmi8), U8(1),               //
            B(Star), R(0),                   //
            B(JumpIfToBooleanFalse), U8(5),  //
@@ -5845,6 +6991,7 @@ TEST(DeadCodeRemoval) {
            B(Return),                       //
        }},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -5860,31 +7007,46 @@ TEST(ThisFunction) {
 
   int closure = Register::function_closure().index();
 
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
       {"var f;\n f = function f() { }",
-       1 * kPointerSize,
+       2 * kPointerSize,
        1,
-       9,
+       19,
        {
-           B(LdaTheHole),        //
-           B(Star), R(0),        //
-           B(Ldar), R(closure),  //
-           B(Star), R(0),        //
-           B(LdaUndefined),      //
-           B(Return),            //
+           B(LdaTheHole),            //
+           B(Star), R(0),            //
+           B(StackCheck),            //
+           B(Ldar), R(closure),      //
+           B(Star), R(1),            //
+           B(Ldar), R(0),            //
+           B(JumpIfNotHole), U8(5),  //
+           B(Mov), R(1), R(0),       //
+           B(Ldar), R(1),            //
+           B(LdaUndefined),          //
+           B(Return),                //
        }},
       {"var f;\n f = function f() { return f; }",
-       1 * kPointerSize,
+       2 * kPointerSize,
        1,
-       8,
+       23,
        {
-           B(LdaTheHole),        //
-           B(Star), R(0),        //
-           B(Ldar), R(closure),  //
-           B(Star), R(0),        //
-           B(Return),            //
+           B(LdaTheHole),            //
+           B(Star), R(0),            //
+           B(StackCheck),            //
+           B(Ldar), R(closure),      //
+           B(Star), R(1),            //
+           B(Ldar), R(0),            //
+           B(JumpIfNotHole), U8(5),  //
+           B(Mov), R(1), R(0),       //
+           B(Ldar), R(1),            //
+           B(Ldar), R(0),            //
+           B(JumpIfNotHole), U8(3),  //
+           B(LdaUndefined),          //
+           B(Return),                //
        }},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -5900,29 +7062,46 @@ TEST(NewTarget) {
 
   int new_target = Register::new_target().index();
 
-  ExpectedSnippet<int> snippets[] = {
+  // clang-format off
+  ExpectedSnippet<InstanceType> snippets[] = {
       {"return new.target;",
-       1 * kPointerSize,
+       2 * kPointerSize,
        1,
-       5,
+       19,
        {
-           B(Ldar), R(new_target),  //
-           B(Star), R(0),           //
-           B(Return),               //
-       }},
+           B(Ldar), R(new_target),                                           //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(Ldar), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(1),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(1), U8(1),  //
+           B(Return),                                                        //
+       },
+       1,
+       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
       {"new.target;",
-       1 * kPointerSize,
+       2 * kPointerSize,
        1,
-       6,
+       20,
        {
-           B(Ldar), R(new_target),  //
-           B(Star), R(0),           //
-           B(LdaUndefined),         //
-           B(Return),               //
-       }},
-  };
-
-  for (size_t i = 0; i < arraysize(snippets); i++) {
+           B(Ldar), R(new_target),                                           //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(Ldar), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(1),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(1), U8(1),  //
+           B(LdaUndefined),                                                  //
+           B(Return),                                                        //
+       },
+       1,
+       {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}}};
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
         helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
     CheckBytecodeArrayEqual(snippets[i], bytecode_array);
@@ -5934,6 +7113,7 @@ TEST(RemoveRedundantLdar) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<int> snippets[] = {
       {"var ld_a = 1;\n"          // This test is to check Ldar does not
        "while(true) {\n"          // get removed if the preceding Star is
@@ -5943,9 +7123,11 @@ TEST(RemoveRedundantLdar) {
        "return ld_a;",
        2 * kPointerSize,
        1,
-       29,
-       {B(LdaSmi8), U8(1),         //
+       31,
+       {B(StackCheck),             //
+        B(LdaSmi8), U8(1),         //
         B(Star), R(0),             //
+        B(StackCheck),             //
         B(Ldar), R(0),             //  This load should not be removed as it
         B(Star), R(1),             //  is the target of the branch.
         B(Ldar), R(0),             //
@@ -5956,7 +7138,7 @@ TEST(RemoveRedundantLdar) {
         B(TestGreaterThan), R(1),  //
         B(JumpIfFalse), U8(4),     //
         B(Jump), U8(4),            //
-        B(Jump), U8(-20),          //
+        B(Jump), U8(-21),          //
         B(Ldar), R(0),             //
         B(Return)}},
       {"var ld_a = 1;\n"
@@ -5967,9 +7149,11 @@ TEST(RemoveRedundantLdar) {
        "return ld_a;",
        2 * kPointerSize,
        1,
-       27,
-       {B(LdaSmi8), U8(1),         //
+       29,
+       {B(StackCheck),             //
+        B(LdaSmi8), U8(1),         //
         B(Star), R(0),             //
+        B(StackCheck),             //
         B(Ldar), R(0),             //
         B(Star), R(1),             //
         B(Ldar), R(0),             //
@@ -5987,8 +7171,9 @@ TEST(RemoveRedundantLdar) {
        "  return ld_a;",
        2 * kPointerSize,
        1,
-       13,
+       14,
        {
+           B(StackCheck),      //
            B(LdaSmi8), U8(1),  //
            B(Star), R(0),      //
            B(Star), R(1),      //
@@ -5998,6 +7183,7 @@ TEST(RemoveRedundantLdar) {
            B(Return)           //
        }},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -6011,13 +7197,15 @@ TEST(AssignmentsInBinaryExpression) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"var x = 0, y = 1;\n"
        "return (x = 2, y = 3, x = 4, y = 5)",
        2 * kPointerSize,
        1,
-       24,
+       25,
        {
+           B(StackCheck),              //
            B(LdaZero), B(Star), R(0),  //
            B(LdaSmi8), U8(1),          //
            B(Star), R(1),              //
@@ -6037,8 +7225,9 @@ TEST(AssignmentsInBinaryExpression) {
        "return y",
        2 * kPointerSize,
        1,
-       11,
+       12,
        {
+           B(StackCheck),        //
            B(LdaSmi8), U8(55),   //
            B(Star), R(0),        //
            B(LdaSmi8), U8(100),  //
@@ -6052,8 +7241,9 @@ TEST(AssignmentsInBinaryExpression) {
        "return x;",
        3 * kPointerSize,
        1,
-       23,
+       24,
        {
+           B(StackCheck),        //
            B(LdaSmi8), U8(55),   //
            B(Star), R(0),        //
            B(Star), R(1),        //
@@ -6074,8 +7264,9 @@ TEST(AssignmentsInBinaryExpression) {
        "return x;",
        3 * kPointerSize,
        1,
-       31,
+       32,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(55),  //
            B(Star), R(0),       //
            B(LdaSmi8), U8(56),  //
@@ -6100,8 +7291,9 @@ TEST(AssignmentsInBinaryExpression) {
        "return y;",
        4 * kPointerSize,
        1,
-       31,
+       32,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(55),  //
            B(Star), R(0),       //
            B(Star), R(2),       //
@@ -6125,8 +7317,9 @@ TEST(AssignmentsInBinaryExpression) {
        "return x;",
        3 * kPointerSize,
        1,
-       31,
+       32,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(55),  //
            B(Star), R(0),       //
            B(Star), R(1),       //
@@ -6150,8 +7343,9 @@ TEST(AssignmentsInBinaryExpression) {
        "y;\n",
        5 * kPointerSize,
        1,
-       69,
+       70,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(10),  //
            B(Star), R(0),       //
            B(LdaSmi8), U8(20),  //
@@ -6193,8 +7387,9 @@ TEST(AssignmentsInBinaryExpression) {
        "return 1 + x + (x++) + (++x);\n",
        4 * kPointerSize,
        1,
-       37,
+       38,
        {
+           B(StackCheck),       //
            B(LdaSmi8), U8(17),  //
            B(Star), R(0),       //
            B(LdaSmi8), U8(1),   //
@@ -6217,7 +7412,9 @@ TEST(AssignmentsInBinaryExpression) {
            B(Add), R(3),        //
            B(Return),           //
        },
-       0}};
+       0}
+  };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -6233,49 +7430,51 @@ TEST(Eval) {
   Zone zone;
 
   int closure = Register::function_closure().index();
-  int context = Register::function_context().index();
+  int context = Register::current_context().index();
   int new_target = Register::new_target().index();
 
   int first_context_slot = Context::MIN_CONTEXT_SLOTS;
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"return eval('1;');",
        9 * kPointerSize,
        1,
-       67,
+       65,
        {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),     //
-                           U8(1),                                             //
-           B(PushContext), R(0),                                              //
-           B(Ldar), THIS(1),                                                  //
-           B(StaContextSlot), R(0), U8(first_context_slot),                   //
-           B(CreateMappedArguments),                                          //
-           B(StaContextSlot), R(0), U8(first_context_slot + 1),               //
-           B(Ldar), R(new_target),                                            //
-           B(StaContextSlot), R(0), U8(first_context_slot + 2),               //
-           B(Mov), R(context), R(3),                                          //
-           B(LdaConstant), U8(0),                                             //
-           B(Star), R(4),                                                     //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot),              //
-                                  R(3), U8(2), R(1),                          //
-           B(LdaConstant), U8(1),                                             //
-           B(Star), R(3),                                                     //
-           B(Mov), R(1), R(4),                                                //
-           B(Mov), R(3), R(5),                                                //
-           B(Mov), R(closure), R(6),                                          //
-           B(LdaZero),                                                        //
-           B(Star), R(7),                                                     //
-           B(LdaSmi8), U8(10),                                                //
-           B(Star), R(8),                                                     //
-           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),    //
-                           U8(5),                                             //
-           B(Star), R(1),                                                     //
-           B(Call), R(1), R(2), U8(1), U8(0),                                 //
-           B(Return),                                                         //
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
+           /*           */ U8(1),                                           //
+           B(PushContext), R(0),                                            //
+           B(Ldar), THIS(1),                                                //
+           B(StaContextSlot), R(context), U8(first_context_slot),           //
+           B(CreateMappedArguments),                                        //
+           B(StaContextSlot), R(context), U8(first_context_slot + 1),       //
+           B(Ldar), R(new_target),                                          //
+           B(StaContextSlot), R(context), U8(first_context_slot + 2),       //
+           B(StackCheck),                                                   //
+           B(LdaConstant), U8(0),                                           //
+           B(Star), R(3),                                                   //
+           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
+           /*                  */ R(3), U8(1), R(1),                        //
+           B(LdaConstant), U8(1),                                           //
+           B(Star), R(3),                                                   //
+           B(Mov), R(1), R(4),                                              //
+           B(Mov), R(3), R(5),                                              //
+           B(Mov), R(closure), R(6),                                        //
+           B(LdaZero),                                                      //
+           B(Star), R(7),                                                   //
+           B(LdaSmi8), U8(10),                                              //
+           B(Star), R(8),                                                   //
+           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
+           /*           */ U8(5),                                           //
+           B(Star), R(1),                                                   //
+           B(Call), R(1), R(2), U8(2), U8(0),                               //
+           B(Return),                                                       //
        },
        2,
        {"eval", "1;"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -6290,125 +7489,127 @@ TEST(LookupSlot) {
   BytecodeGeneratorHelper helper;
 
   int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
   int first_context_slot = Context::MIN_CONTEXT_SLOTS;
-  int context = Register::function_context().index();
   int new_target = Register::new_target().index();
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"eval('var x = 10;'); return x;",
        9 * kPointerSize,
        1,
-       69,
+       67,
        {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),     //
-                           U8(1),                                             //
-           B(PushContext), R(0),                                              //
-           B(Ldar), THIS(1),                                                  //
-           B(StaContextSlot), R(0), U8(first_context_slot),                   //
-           B(CreateMappedArguments),                                          //
-           B(StaContextSlot), R(0), U8(first_context_slot + 1),               //
-           B(Ldar), R(new_target),                                            //
-           B(StaContextSlot), R(0), U8(first_context_slot + 2),               //
-           B(Mov), R(context), R(3),                                          //
-           B(LdaConstant), U8(0),                                             //
-           B(Star), R(4),                                                     //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot),              //
-                                  R(3), U8(2), R(1),                          //
-           B(LdaConstant), U8(1),                                             //
-           B(Star), R(3),                                                     //
-           B(Mov), R(1), R(4),                                                //
-           B(Mov), R(3), R(5),                                                //
-           B(Mov), R(closure), R(6),                                          //
-           B(LdaZero),                                                        //
-           B(Star), R(7),                                                     //
-           B(LdaSmi8), U8(10),                                                //
-           B(Star), R(8),                                                     //
-           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),    //
-                           U8(5),                                             //
-           B(Star), R(1),                                                     //
-           B(Call), R(1), R(2), U8(1), U8(0),                                 //
-           B(LdaLookupSlot), U8(2),                                           //
-           B(Return),                                                         //
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
+           /*           */ U8(1),                                           //
+           B(PushContext), R(0),                                            //
+           B(Ldar), THIS(1),                                                //
+           B(StaContextSlot), R(context), U8(first_context_slot),           //
+           B(CreateMappedArguments),                                        //
+           B(StaContextSlot), R(context), U8(first_context_slot + 1),       //
+           B(Ldar), R(new_target),                                          //
+           B(StaContextSlot), R(context), U8(first_context_slot + 2),       //
+           B(StackCheck),                                                   //
+           B(LdaConstant), U8(0),                                           //
+           B(Star), R(3),                                                   //
+           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
+                                  R(3), U8(1), R(1),                        //
+           B(LdaConstant), U8(1),                                           //
+           B(Star), R(3),                                                   //
+           B(Mov), R(1), R(4),                                              //
+           B(Mov), R(3), R(5),                                              //
+           B(Mov), R(closure), R(6),                                        //
+           B(LdaZero),                                                      //
+           B(Star), R(7),                                                   //
+           B(LdaSmi8), U8(10),                                              //
+           B(Star), R(8),                                                   //
+           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
+                           U8(5),                                           //
+           B(Star), R(1),                                                   //
+           B(Call), R(1), R(2), U8(2), U8(0),                               //
+           B(LdaLookupSlot), U8(2),                                         //
+           B(Return),                                                       //
        },
        3,
        {"eval", "var x = 10;", "x"}},
       {"eval('var x = 10;'); return typeof x;",
-        9 * kPointerSize,
-        1,
-        70,
-        {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),     //
-                           U8(1),                                             //
-           B(PushContext), R(0),                                              //
-           B(Ldar), THIS(1),                                                  //
-           B(StaContextSlot), R(0), U8(first_context_slot),                   //
-           B(CreateMappedArguments),                                          //
-           B(StaContextSlot), R(0), U8(first_context_slot + 1),               //
-           B(Ldar), R(new_target),                                            //
-           B(StaContextSlot), R(0), U8(first_context_slot + 2),               //
-           B(Mov), R(context), R(3),                                          //
-           B(LdaConstant), U8(0),                                             //
-           B(Star), R(4),                                                     //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot),              //
-                                  R(3), U8(2), R(1),                          //
-           B(LdaConstant), U8(1),                                             //
-           B(Star), R(3),                                                     //
-           B(Mov), R(1), R(4),                                                //
-           B(Mov), R(3), R(5),                                                //
-           B(Mov), R(closure), R(6),                                          //
-           B(LdaZero),                                                        //
-           B(Star), R(7),                                                     //
-           B(LdaSmi8), U8(10),                                                //
-           B(Star), R(8),                                                     //
-           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),    //
-                           U8(5),                                             //
-           B(Star), R(1),                                                     //
-           B(Call), R(1), R(2), U8(1), U8(0),                                 //
-           B(LdaLookupSlotInsideTypeof), U8(2),                               //
-           B(TypeOf),                                                         //
-           B(Return),                                                         //
+       9 * kPointerSize,
+       1,
+       68,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
+           /*           */ U8(1),                                           //
+           B(PushContext), R(0),                                            //
+           B(Ldar), THIS(1),                                                //
+           B(StaContextSlot), R(context), U8(first_context_slot),           //
+           B(CreateMappedArguments),                                        //
+           B(StaContextSlot), R(context), U8(first_context_slot + 1),       //
+           B(Ldar), R(new_target),                                          //
+           B(StaContextSlot), R(context), U8(first_context_slot + 2),       //
+           B(StackCheck),                                                   //
+           B(LdaConstant), U8(0),                                           //
+           B(Star), R(3),                                                   //
+           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
+           /*                  */ R(3), U8(1), R(1),                        //
+           B(LdaConstant), U8(1),                                           //
+           B(Star), R(3),                                                   //
+           B(Mov), R(1), R(4),                                              //
+           B(Mov), R(3), R(5),                                              //
+           B(Mov), R(closure), R(6),                                        //
+           B(LdaZero),                                                      //
+           B(Star), R(7),                                                   //
+           B(LdaSmi8), U8(10),                                              //
+           B(Star), R(8),                                                   //
+           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
+           /*           */ U8(5),                                           //
+           B(Star), R(1),                                                   //
+           B(Call), R(1), R(2), U8(2), U8(0),                               //
+           B(LdaLookupSlotInsideTypeof), U8(2),                             //
+           B(TypeOf),                                                       //
+           B(Return),                                                       //
        },
        3,
        {"eval", "var x = 10;", "x"}},
       {"x = 20; return eval('');",
        9 * kPointerSize,
        1,
-       71,
-       {
-           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),     //
-                           U8(1),                                             //
-           B(PushContext), R(0),                                              //
-           B(Ldar), THIS(1),                                                  //
-           B(StaContextSlot), R(0), U8(first_context_slot),                   //
-           B(CreateMappedArguments),                                          //
-           B(StaContextSlot), R(0), U8(first_context_slot + 1),               //
-           B(Ldar), R(new_target),                                            //
-           B(StaContextSlot), R(0), U8(first_context_slot + 2),               //
-           B(LdaSmi8), U8(20),                                                //
-           B(StaLookupSlotSloppy), U8(0),                                     //
-           B(Mov), R(context), R(3),                                          //
-           B(LdaConstant), U8(1),                                             //
-           B(Star), R(4),                                                     //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot),              //
-                                  R(3), U8(2), R(1),                          //
-           B(LdaConstant), U8(2),                                             //
-           B(Star), R(3),                                                     //
-           B(Mov), R(1), R(4),                                                //
-           B(Mov), R(3), R(5),                                                //
-           B(Mov), R(closure), R(6),                                          //
-           B(LdaZero),                                                        //
-           B(Star), R(7),                                                     //
-           B(LdaSmi8), U8(10),                                                //
-           B(Star), R(8),                                                     //
-           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),    //
-                           U8(5),                                             //
-           B(Star), R(1),                                                     //
-           B(Call), R(1), R(2), U8(1), U8(0),                                 //
-           B(Return),                                                         //
+       69,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
+                           U8(1),                                           //
+           B(PushContext), R(0),                                            //
+           B(Ldar), THIS(1),                                                //
+           B(StaContextSlot), R(context), U8(first_context_slot),           //
+           B(CreateMappedArguments),                                        //
+           B(StaContextSlot), R(context), U8(first_context_slot + 1),       //
+           B(Ldar), R(new_target),                                          //
+           B(StaContextSlot), R(context), U8(first_context_slot + 2),       //
+           B(StackCheck),                                                   //
+           B(LdaSmi8), U8(20),                                              //
+           B(StaLookupSlotSloppy), U8(0),                                   //
+           B(LdaConstant), U8(1),                                           //
+           B(Star), R(3),                                                   //
+           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
+           /*                  */ R(3), U8(1), R(1),                        //
+           B(LdaConstant), U8(2),                                           //
+           B(Star), R(3),                                                   //
+           B(Mov), R(1), R(4),                                              //
+           B(Mov), R(3), R(5),                                              //
+           B(Mov), R(closure), R(6),                                        //
+           B(LdaZero),                                                      //
+           B(Star), R(7),                                                   //
+           B(LdaSmi8), U8(10),                                              //
+           B(Star), R(8),                                                   //
+           B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
+           /*           */ U8(5),                                           //
+           B(Star), R(1),                                                   //
+           B(Call), R(1), R(2), U8(2), U8(0),                               //
+           B(Return),                                                       //
        },
        3,
        {"x", "eval", ""}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -6432,31 +7633,32 @@ TEST(CallLookupSlot) {
       i::NewTypeFeedbackVector(helper.isolate(), &feedback_spec);
 
   int closure = Register::function_closure().index();
-  int context = Register::function_context().index();
+  int context = Register::current_context().index();
   int new_target = Register::new_target().index();
 
+  // clang-format off
   ExpectedSnippet<InstanceType> snippets[] = {
       {"g = function(){}; eval(''); return g();",
        9 * kPointerSize,
        1,
-       90,
+       85,
        {
            B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),   //
-                           U8(1),                                           //
+           /*           */ U8(1),                                           //
            B(PushContext), R(0),                                            //
            B(Ldar), THIS(1),                                                //
-           B(StaContextSlot), R(0), U8(4),                                  //
+           B(StaContextSlot), R(context), U8(4),                            //
            B(CreateMappedArguments),                                        //
-           B(StaContextSlot), R(0), U8(5),                                  //
+           B(StaContextSlot), R(context), U8(5),                            //
            B(Ldar), R(new_target),                                          //
-           B(StaContextSlot), R(0), U8(6),                                  //
+           B(StaContextSlot), R(context), U8(6),                            //
+           B(StackCheck),                                                   //
            B(CreateClosure), U8(0), U8(0),                                  //
            B(StaLookupSlotSloppy), U8(1),                                   //
-           B(Mov), R(context), R(3),                                        //
            B(LdaConstant), U8(2),                                           //
-           B(Star), R(4),                                                   //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot),            //
-                                  R(3), U8(2), R(1),                        //
+           B(Star), R(3),                                                   //
+           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
+                                  R(3), U8(1), R(1),                        //
            B(LdaConstant), U8(3),                                           //
            B(Star), R(3),                                                   //
            B(Mov), R(1), R(4),                                              //
@@ -6469,13 +7671,12 @@ TEST(CallLookupSlot) {
            B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4),  //
                            U8(5),                                           //
            B(Star), R(1),                                                   //
-           B(Call), R(1), R(2), U8(1), U8(0),                               //
-           B(Mov), R(context), R(3),                                        //
+           B(Call), R(1), R(2), U8(2), U8(0),                               //
            B(LdaConstant), U8(1),                                           //
-           B(Star), R(4),                                                   //
-           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlot),            //
-                                  R(3), U8(2), R(1),                        //
-           B(Call), R(1), R(2), U8(0), U8(vector->GetIndex(slot2)),         //
+           B(Star), R(3),                                                   //
+           B(CallRuntimeForPair), U16(Runtime::kLoadLookupSlotForCall),     //
+                                  R(3), U8(1), R(1),                        //
+           B(Call), R(1), R(2), U8(1), U8(vector->GetIndex(slot2)),         //
            B(Return),                                                       //
        },
        4,
@@ -6484,6 +7685,7 @@ TEST(CallLookupSlot) {
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     Handle<BytecodeArray> bytecode_array =
@@ -6493,6 +7695,8 @@ TEST(CallLookupSlot) {
 }
 
 
+// TODO(mythria): tests for variable/function declaration in lookup slots.
+
 TEST(LookupSlotInEval) {
   InitializedHandleScope handle_scope;
   BytecodeGeneratorHelper helper;
@@ -6505,12 +7709,14 @@ TEST(LookupSlotInEval) {
                                   "}"
                                   "f1();";
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"return x;",
        0 * kPointerSize,
        1,
-       3,
+       4,
        {
+           B(StackCheck),            //
            B(LdaLookupSlot), U8(0),  //
            B(Return)                 //
        },
@@ -6519,8 +7725,9 @@ TEST(LookupSlotInEval) {
       {"x = 10;",
        0 * kPointerSize,
        1,
-       6,
+       7,
        {
+           B(StackCheck),                  //
            B(LdaSmi8), U8(10),             //
            B(StaLookupSlotSloppy), U8(0),  //
            B(LdaUndefined),                //
@@ -6531,8 +7738,9 @@ TEST(LookupSlotInEval) {
       {"'use strict'; x = 10;",
        0 * kPointerSize,
        1,
-       6,
+       7,
        {
+           B(StackCheck),                  //
            B(LdaSmi8), U8(10),             //
            B(StaLookupSlotStrict), U8(0),  //
            B(LdaUndefined),                //
@@ -6543,8 +7751,9 @@ TEST(LookupSlotInEval) {
       {"return typeof x;",
        0 * kPointerSize,
        1,
-       4,
+       5,
        {
+           B(StackCheck),                        //
            B(LdaLookupSlotInsideTypeof), U8(0),  //
            B(TypeOf),                            //
            B(Return),                            //
@@ -6552,15 +7761,14 @@ TEST(LookupSlotInEval) {
        1,
        {"x"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     std::string script = std::string(function_prologue) +
                          std::string(snippets[i].code_snippet) +
                          std::string(function_epilogue);
-    // TODO(mythria): use * as filter when function declarations are supported
-    // inside eval.
     Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(script.c_str(), "t", "f");
+        helper.MakeBytecode(script.c_str(), "*", "f");
     CheckBytecodeArrayEqual(snippets[i], bytecode_array);
   }
 }
@@ -6581,13 +7789,15 @@ TEST(LookupSlotWideInEval) {
       "f1();";
 
   int const_count[] = {0, 0, 0, 0};
+  // clang-format off
   ExpectedSnippet<InstanceType, 257> snippets[] = {
       {REPEAT_256(SPACE, "var y = 2.3;")
        "return x;",
        1 * kPointerSize,
        1,
-       1028,
+       1029,
        {
+           B(StackCheck),                            //
            REPEAT_256(SPACE,                         //
              B(LdaConstant), U8(const_count[0]++),   //
              B(Star), R(0), )                        //
@@ -6601,8 +7811,9 @@ TEST(LookupSlotWideInEval) {
        "return typeof x;",
        1 * kPointerSize,
        1,
-       1029,
+       1030,
        {
+           B(StackCheck),                               //
            REPEAT_256(SPACE,                            //
              B(LdaConstant), U8(const_count[1]++),      //
              B(Star), R(0), )                           //
@@ -6617,8 +7828,9 @@ TEST(LookupSlotWideInEval) {
        "x = 10;",
        1 * kPointerSize,
        1,
-       1031,
+       1032,
        {
+           B(StackCheck),                           //
            REPEAT_256(SPACE,                        //
              B(LdaConstant), U8(const_count[2]++),  //
              B(Star), R(0), )                       //
@@ -6635,9 +7847,10 @@ TEST(LookupSlotWideInEval) {
        "x = 10;",
        1 * kPointerSize,
        1,
-       1031,
+       1032,
        {
-           REPEAT_256(SPACE,
+           B(StackCheck),                           //
+           REPEAT_256(SPACE,                        //
              B(LdaConstant), U8(const_count[3]++),  //
              B(Star), R(0), )                       //
            B(LdaSmi8), U8(10),                      //
@@ -6649,15 +7862,14 @@ TEST(LookupSlotWideInEval) {
        {REPEAT_256(COMMA, InstanceType::HEAP_NUMBER_TYPE),
         InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     std::string script = std::string(function_prologue) +
                          std::string(snippets[i].code_snippet) +
                          std::string(function_epilogue);
-    // TODO(mythria): use * as filter when function declarations are supported
-    // inside eval.
     Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(script.c_str(), "t", "f");
+        helper.MakeBytecode(script.c_str(), "*", "f");
     CheckBytecodeArrayEqual(snippets[i], bytecode_array);
   }
 }
@@ -6677,51 +7889,1215 @@ TEST(DeleteLookupSlotInEval) {
                                   "}"
                                   "f1();";
 
+  // clang-format off
   ExpectedSnippet<const char*> snippets[] = {
       {"delete x;",
-       0 * kPointerSize,
+       1 * kPointerSize,
        1,
-       5,
+       12,
        {
-           B(LdaConstant), U8(0),  //
-           B(DeleteLookupSlot),    //
-           B(LdaUndefined),        //
-           B(Return)               //
+           B(StackCheck),                                                 //
+           B(LdaConstant), U8(0),                                         //
+           B(Star), R(0),                                                 //
+           B(CallRuntime), U16(Runtime::kDeleteLookupSlot), R(0), U8(1),  //
+           B(LdaUndefined),                                               //
+           B(Return)                                                      //
        },
        1,
        {"x"}},
       {"return delete y;",
        0 * kPointerSize,
        1,
-       2,
+       3,
        {
+           B(StackCheck),      //
            B(LdaFalse),        //
            B(Return)           //
        },
        0},
       {"return delete z;",
-       0 * kPointerSize,
+       1 * kPointerSize,
        1,
-       4,
+       11,
        {
-           B(LdaConstant), U8(0),  //
-           B(DeleteLookupSlot),    //
-           B(Return)               //
+           B(StackCheck),                                                 //
+           B(LdaConstant), U8(0),                                         //
+           B(Star), R(0),                                                 //
+           B(CallRuntime), U16(Runtime::kDeleteLookupSlot), R(0), U8(1),  //
+           B(Return)                                                      //
        },
        1,
        {"z"}},
   };
+  // clang-format on
 
   for (size_t i = 0; i < arraysize(snippets); i++) {
     std::string script = std::string(function_prologue) +
                          std::string(snippets[i].code_snippet) +
                          std::string(function_epilogue);
     Handle<BytecodeArray> bytecode_array =
-        helper.MakeBytecode(script.c_str(), "t", "f");
+        helper.MakeBytecode(script.c_str(), "*", "f");
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+TEST(WideRegisters) {
+  // Prepare prologue that creates frame for lots of registers.
+  std::ostringstream os;
+  for (size_t i = 0; i < 157; ++i) {
+    os << "var x" << i << ";\n";
+  }
+  std::string prologue(os.str());
+
+  // clang-format off
+  ExpectedSnippet<int> snippets[] = {
+      {"x0 = x127;\n"
+       "return x0;\n",
+       161 * kPointerSize,
+       1,
+       11,
+       {
+           B(StackCheck),                   //
+           B(MovWide), R16(131), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(Star), R(0),                   //
+           B(Return),                       //
+       }},
+      {"x127 = x126;\n"
+       "return x127;\n",
+       161 * kPointerSize,
+       1,
+       23,
+       {
+           B(StackCheck),                   //
+           B(MovWide), R16(130), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(131),  //
+           B(MovWide), R16(131), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(Return),                       //
+       }},
+      {"if (x2 > 3) { return x129; }\n"
+       "return x128;\n",
+       162 * kPointerSize,
+       1,
+       37,
+       {
+           B(StackCheck),                   //
+           B(Ldar), R(2),                   //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(161),  //
+           B(LdaSmi8), U8(3),               //
+           B(MovWide), R16(161), R16(125),  //
+           B(TestGreaterThan), R(125),      //
+           B(JumpIfFalse), U8(10),          //
+           B(MovWide), R16(133), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(Return),                       //
+           B(MovWide), R16(132), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(Return),                       //
+       }},
+      {"var x0 = 0;\n"
+       "if (x129 == 3) { var x129 = x0; }\n"
+       "if (x2 > 3) { return x0; }\n"
+       "return x129;\n",
+       162 * kPointerSize,
+       1,
+       69,
+       {
+           B(StackCheck),                   //
+           B(LdaZero),                      //
+           B(Star), R(0),                   //
+           B(MovWide), R16(133), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(161),  //
+           B(LdaSmi8), U8(3),               //
+           B(MovWide), R16(161), R16(125),  //
+           B(TestEqual), R(125),            //
+           B(JumpIfFalse), U8(11),          //
+           B(Ldar), R(0),                   //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(133),  //
+           B(Ldar), R(2),                   //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(161),  //
+           B(LdaSmi8), U8(3),               //
+           B(MovWide), R16(161), R16(125),  //
+           B(TestGreaterThan), R(125),      //
+           B(JumpIfFalse), U8(5),           //
+           B(Ldar), R(0),                   //
+           B(Return),                       //
+           B(MovWide), R16(133), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(Return),                       //
+       }},
+      {"var x0 = 0;\n"
+       "var x1 = 0;\n"
+       "for (x128 = 0; x128 < 64; x128++) {"
+       "  x1 += x128;"
+       "}"
+       "return x128;\n",
+       162 * kPointerSize,
+       1,
+       99,
+       {
+           B(StackCheck),                   //
+           B(LdaZero),                      //
+           B(Star), R(0),                   //
+           B(LdaZero),                      //
+           B(Star), R(1),                   //
+           B(LdaZero),                      //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(132),  //
+           B(MovWide), R16(132), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(161),  //
+           B(LdaSmi8), U8(64),              //
+           B(MovWide), R16(161), R16(125),  //
+           B(TestLessThan), R(125),         //
+           B(JumpIfFalse), U8(53),          //
+           B(StackCheck),                   //
+           B(Ldar), R(1),                   //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(161),  //
+           B(MovWide), R16(132), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(MovWide), R16(161), R16(125),  //
+           B(Add), R(125),                  //
+           B(Star), R(1),                   //
+           B(MovWide), R16(132), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(ToNumber),                     //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(161),  //
+           B(Inc),                          //
+           B(Star), R(125),                 //
+           B(MovWide), R16(125), R16(132),  //
+           B(Jump), U8(-74),                //
+           B(MovWide), R16(132), R16(125),  //
+           B(Ldar), R(125),                 //
+           B(Return),                       //
+       }},
+      {"var x0 = 1234;\n"
+       "var x1 = 0;\n"
+       "for (x128 in x0) {"
+       "  x1 += x128;"
+       "}"
+       "return x1;\n",
+       167 * kPointerSize,
+       1,
+       111,
+       {
+           B(StackCheck),                                   //
+           B(LdaConstant), U8(0),                           //
+           B(Star), R(0),                                   //
+           B(LdaZero),                                      //
+           B(Star), R(1),                                   //
+           B(Ldar), R(0),                                   //
+           B(JumpIfUndefined), U8(98),                      //
+           B(JumpIfNull), U8(96),                           //
+           B(ToObject),                                     //
+           B(JumpIfNull), U8(93),                           //
+           B(Star), R(125),                                 //
+           B(MovWide), R16(125), R16(161),                  //
+           B(ForInPrepareWide), R16(162),                   //
+           B(LdaZero),                                      //
+           B(Star), R(125),                                 //
+           B(MovWide), R16(125), R16(165),                  //
+           B(MovWide), R16(165), R16(125),                  //
+           B(MovWide), R16(164), R16(126),                  //
+           B(ForInDone), R(125), R(126),                    //
+           B(JumpIfTrue), U8(60),                           //
+           B(ForInNextWide), R16(161), R16(165), R16(162),  //
+           B(JumpIfUndefined), U8(35),                      //
+           B(Star), R(125),                                 //
+           B(MovWide), R16(125), R16(132),                  //
+           B(StackCheck),                                   //
+           B(Ldar), R(1),                                   //
+           B(Star), R(125),                                 //
+           B(MovWide), R16(125), R16(166),                  //
+           B(MovWide), R16(132), R16(125),                  //
+           B(Ldar), R(125),                                 //
+           B(MovWide), R16(166), R16(125),                  //
+           B(Add), R(125),                                  //
+           B(Star), R(1),                                   //
+           B(MovWide), R16(165), R16(125),                  //
+           B(ForInStep), R(125),                            //
+           B(Star), R(125),                                 //
+           B(MovWide), R16(125), R16(165),                  //
+           B(Jump), U8(-71),                                //
+           B(Ldar), R(1),                                   //
+           B(Return),                                       //
+       },
+       1,
+       {1234}},
+      {"x0 = %Add(x64, x63);\n"
+       "x1 = %Add(x27, x143);\n"
+       "%TheHole();\n"
+       "return x1;\n",
+       163 * kPointerSize,
+       1,
+       66,
+       {
+           B(StackCheck),                                            //
+           B(Ldar), R(64),                                           //
+           B(Star), R(125),                                          //
+           B(MovWide), R16(125), R16(161),                           //
+           B(Ldar), R(63),                                           //
+           B(Star), R(125),                                          //
+           B(MovWide), R16(125), R16(162),                           //
+           B(CallRuntimeWide), U16(Runtime::kAdd), R16(161), U8(2),  //
+           B(Star), R(0),                                            //
+           B(Ldar), R(27),                                           //
+           B(Star), R(125),                                          //
+           B(MovWide), R16(125), R16(161),                           //
+           B(MovWide), R16(147), R16(125),                           //
+           B(Ldar), R(125),                                          //
+           B(Star), R(125),                                          //
+           B(MovWide), R16(125), R16(162),                           //
+           B(CallRuntimeWide), U16(Runtime::kAdd), R16(161), U8(2),  //
+           B(Star), R(1),                                            //
+           B(CallRuntime), U16(Runtime::kTheHole), R(0), U8(0),      //
+           B(Ldar), R(1),                                            //
+           B(Return),                                                //
+       }}
+  };
+  // clang-format on
+
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  for (size_t i = 0; i < arraysize(snippets); ++i) {
+    std::string body = prologue + snippets[i].code_snippet;
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(body.c_str());
     CheckBytecodeArrayEqual(snippets[i], bytecode_array);
   }
 }
 
+TEST(ConstVariable) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+  // clang-format off
+  ExpectedSnippet<const char*> snippets[] = {
+      {"const x = 10;",
+       1 * kPointerSize,
+       1,
+       10,
+       {
+           B(LdaTheHole),       //
+           B(Star), R(0),       //
+           B(StackCheck),       //
+           B(LdaSmi8), U8(10),  //
+           B(Star), R(0),       //
+           B(LdaUndefined),     //
+           B(Return)            //
+       },
+       0},
+      {"const x = 10; return x;",
+       2 * kPointerSize,
+       1,
+       20,
+       {
+           B(LdaTheHole),                                                    //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(10),                                               //
+           B(Star), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(1),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(1), U8(1),  //
+           B(Return)                                                         //
+       },
+       1,
+       {"x"}},
+      {"const x = ( x = 20);",
+       3 * kPointerSize,
+       1,
+       32,
+       {
+           B(LdaTheHole),                                                    //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(20),                                               //
+           B(Star), R(1),                                                    //
+           B(Ldar), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(2),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
+           B(CallRuntime), U16(Runtime::kThrowConstAssignError), R(0),       //
+           /*          */  U8(0),                                            //
+           B(Ldar), R(1),                                                    //
+           B(Star), R(0),                                                    //
+           B(LdaUndefined),                                                  //
+           B(Return)                                                         //
+       },
+       1,
+       {"x"}},
+      {"const x = 10; x = 20;",
+       3 * kPointerSize,
+       1,
+       36,
+       {
+           B(LdaTheHole),                                                    //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(10),                                               //
+           B(Star), R(0),                                                    //
+           B(LdaSmi8), U8(20),                                               //
+           B(Star), R(1),                                                    //
+           B(Ldar), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(2),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
+           B(CallRuntime), U16(Runtime::kThrowConstAssignError), R(0),       //
+           /*           */ U8(0),                                            //
+           B(Ldar), R(1),                                                    //
+           B(Star), R(0),                                                    //
+           B(LdaUndefined),                                                  //
+           B(Return)                                                         //
+       },
+       1,
+       {"x"}},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+TEST(LetVariable) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  // clang-format off
+  ExpectedSnippet<const char*> snippets[] = {
+      {"let x = 10;",
+       1 * kPointerSize,
+       1,
+       10,
+       {
+           B(LdaTheHole),       //
+           B(Star), R(0),       //
+           B(StackCheck),       //
+           B(LdaSmi8), U8(10),  //
+           B(Star), R(0),       //
+           B(LdaUndefined),     //
+           B(Return)            //
+       },
+       0},
+      {"let x = 10; return x;",
+       2 * kPointerSize,
+       1,
+       20,
+       {
+           B(LdaTheHole),                                                    //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(10),                                               //
+           B(Star), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(1),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(1), U8(1),  //
+           B(Return)                                                         //
+       },
+       1,
+       {"x"}},
+      {"let x = (x = 20);",
+       3 * kPointerSize,
+       1,
+       27,
+       {
+           B(LdaTheHole),                                                    //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(20),                                               //
+           B(Star), R(1),                                                    //
+           B(Ldar), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(2),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
+           B(Ldar), R(1),                                                    //
+           B(Star), R(0),                                                    //
+           B(LdaUndefined),                                                  //
+           B(Return)                                                         //
+       },
+       1,
+       {"x"}},
+      {"let x = 10; x = 20;",
+       3 * kPointerSize,
+       1,
+       31,
+       {
+           B(LdaTheHole),                                                    //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(10),                                               //
+           B(Star), R(0),                                                    //
+           B(LdaSmi8), U8(20),                                               //
+           B(Star), R(1),                                                    //
+           B(Ldar), R(0),                                                    //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(0),                                            //
+           B(Star), R(2),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
+           B(Ldar), R(1),                                                    //
+           B(Star), R(0),                                                    //
+           B(LdaUndefined),                                                  //
+           B(Return)                                                         //
+       },
+       1,
+       {"x"}},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+TEST(LegacyConstVariable) {
+  bool old_legacy_const_flag = FLAG_legacy_const;
+  FLAG_legacy_const = true;
+
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  // clang-format off
+  ExpectedSnippet<const char*> snippets[] = {
+      {"const x = 10;",
+       2 * kPointerSize,
+       1,
+       19,
+       {
+           B(LdaTheHole),            //
+           B(Star), R(0),            //
+           B(StackCheck),            //
+           B(LdaSmi8), U8(10),       //
+           B(Star), R(1),            //
+           B(Ldar), R(0),            //
+           B(JumpIfNotHole), U8(5),  //
+           B(Mov), R(1), R(0),       //
+           B(Ldar), R(1),            //
+           B(LdaUndefined),          //
+           B(Return)                 //
+       },
+       0},
+      {"const x = 10; return x;",
+       2 * kPointerSize,
+       1,
+       23,
+       {
+           B(LdaTheHole),            //
+           B(Star), R(0),            //
+           B(StackCheck),            //
+           B(LdaSmi8), U8(10),       //
+           B(Star), R(1),            //
+           B(Ldar), R(0),            //
+           B(JumpIfNotHole), U8(5),  //
+           B(Mov), R(1), R(0),       //
+           B(Ldar), R(1),            //
+           B(Ldar), R(0),            //
+           B(JumpIfNotHole), U8(3),  //
+           B(LdaUndefined),          //
+           B(Return)                 //
+       },
+       0},
+      {"const x = ( x = 20);",
+       2 * kPointerSize,
+       1,
+       23,
+       {
+           B(LdaTheHole),            //
+           B(Star), R(0),            //
+           B(StackCheck),            //
+           B(LdaSmi8), U8(20),       //
+           B(Star), R(1),            //
+           B(Ldar), R(0),            //
+           B(Ldar), R(1),            //
+           B(Ldar), R(0),            //
+           B(JumpIfNotHole), U8(5),  //
+           B(Mov), R(1), R(0),       //
+           B(Ldar), R(1),            //
+           B(LdaUndefined),          //
+           B(Return)                 //
+       },
+       0},
+      {"const x = 10; x = 20;",
+       2 * kPointerSize,
+       1,
+       27,
+       {
+           B(LdaTheHole),            //
+           B(Star), R(0),            //
+           B(StackCheck),            //
+           B(LdaSmi8), U8(10),       //
+           B(Star), R(1),            //
+           B(Ldar), R(0),            //
+           B(JumpIfNotHole), U8(5),  //
+           B(Mov), R(1), R(0),       //
+           B(Ldar), R(1),            //
+           B(LdaSmi8), U8(20),       //
+           B(Star), R(1),            //
+           B(Ldar), R(0),            //
+           B(Ldar), R(1),            //
+           B(LdaUndefined),          //
+           B(Return)                 //
+       },
+       0},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+
+  FLAG_legacy_const = old_legacy_const_flag;
+}
+
+TEST(ConstVariableContextSlot) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
+
+  // TODO(mythria): Add tests for initialization of this via super calls.
+  // TODO(mythria): Add tests that walk the context chain.
+  // clang-format off
+  ExpectedSnippet<InstanceType> snippets[] = {
+      {"const x = 10; function f1() {return x;}",
+       2 * kPointerSize,
+       1,
+       24,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
+                           U8(1),                                          //
+           B(PushContext), R(1),                                           //
+           B(LdaTheHole),                                                  //
+           B(StaContextSlot), R(context), U8(4),                           //
+           B(CreateClosure), U8(0), U8(0),                                 //
+           B(Star), R(0),                                                  //
+           B(StackCheck),                                                  //
+           B(LdaSmi8), U8(10),                                             //
+           B(StaContextSlot), R(context), U8(4),                           //
+           B(LdaUndefined),                                                //
+           B(Return)                                                       //
+       },
+       1,
+       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
+      {"const x = 10; function f1() {return x;} return x;",
+       3 * kPointerSize,
+       1,
+       37,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
+                           U8(1),                                            //
+           B(PushContext), R(1),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(CreateClosure), U8(0), U8(0),                                   //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(10),                                               //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(1),                                            //
+           B(Star), R(2),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
+           B(Return)                                                         //
+       },
+       2,
+       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+      {"const x = (x = 20); function f1() {return x;}",
+       4 * kPointerSize,
+       1,
+       50,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
+           /*          */  U8(1),                                            //
+           B(PushContext), R(1),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(CreateClosure), U8(0), U8(0),                                   //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(20),                                               //
+           B(Star), R(2),                                                    //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(1),                                            //
+           B(Star), R(3),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
+           B(CallRuntime), U16(Runtime::kThrowConstAssignError), R(0),       //
+                           U8(0),                                            //
+           B(Ldar), R(2),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaUndefined),                                                  //
+           B(Return)                                                         //
+       },
+       2,
+       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+      {"const x = 10; x = 20; function f1() {return x;}",
+       4 * kPointerSize,
+       1,
+       52,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
+           /*          */  U8(1),                                            //
+           B(PushContext), R(1),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(CreateClosure), U8(0), U8(0),                                   //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(10),                                               //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaSmi8), U8(20),                                               //
+           B(Star), R(2),                                                    //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(1),                                            //
+           B(Star), R(3),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
+           B(CallRuntime), U16(Runtime::kThrowConstAssignError), R(0),       //
+                           U8(0),                                            //
+           B(Ldar), R(2),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaUndefined),                                                  //
+           B(Return)                                                         //
+       },
+       2,
+       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+TEST(LetVariableContextSlot) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
+
+  // clang-format off
+  ExpectedSnippet<InstanceType> snippets[] = {
+      {"let x = 10; function f1() {return x;}",
+       2 * kPointerSize,
+       1,
+       24,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
+           /*          */  U8(1),                                          //
+           B(PushContext), R(1),                                           //
+           B(LdaTheHole),                                                  //
+           B(StaContextSlot), R(context), U8(4),                           //
+           B(CreateClosure), U8(0), U8(0),                                 //
+           B(Star), R(0),                                                  //
+           B(StackCheck),                                                  //
+           B(LdaSmi8), U8(10),                                             //
+           B(StaContextSlot), R(context), U8(4),                           //
+           B(LdaUndefined),                                                //
+           B(Return)                                                       //
+       },
+       1,
+       {InstanceType::SHARED_FUNCTION_INFO_TYPE}},
+      {"let x = 10; function f1() {return x;} return x;",
+       3 * kPointerSize,
+       1,
+       37,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
+           /*          */  U8(1),                                            //
+           B(PushContext), R(1),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(CreateClosure), U8(0), U8(0),                                   //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(10),                                               //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(1),                                            //
+           B(Star), R(2),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),  //
+           B(Return)                                                         //
+       },
+       2,
+       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+      {"let x = (x = 20); function f1() {return x;}",
+       4 * kPointerSize,
+       1,
+       45,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
+           /*          */  U8(1),                                            //
+           B(PushContext), R(1),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(CreateClosure), U8(0), U8(0),                                   //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(20),                                               //
+           B(Star), R(2),                                                    //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(1),                                            //
+           B(Star), R(3),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
+           B(Ldar), R(2),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaUndefined),                                                  //
+           B(Return)                                                         //
+       },
+       2,
+       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+      {"let x = 10; x = 20; function f1() {return x;}",
+       4 * kPointerSize,
+       1,
+       47,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),    //
+           /*          */  U8(1),                                            //
+           B(PushContext), R(1),                                             //
+           B(LdaTheHole),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(CreateClosure), U8(0), U8(0),                                   //
+           B(Star), R(0),                                                    //
+           B(StackCheck),                                                    //
+           B(LdaSmi8), U8(10),                                               //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaSmi8), U8(20),                                               //
+           B(Star), R(2),                                                    //
+           B(LdaContextSlot), R(context), U8(4),                             //
+           B(JumpIfNotHole), U8(11),                                         //
+           B(LdaConstant), U8(1),                                            //
+           B(Star), R(3),                                                    //
+           B(CallRuntime), U16(Runtime::kThrowReferenceError), R(3), U8(1),  //
+           B(Ldar), R(2),                                                    //
+           B(StaContextSlot), R(context), U8(4),                             //
+           B(LdaUndefined),                                                  //
+           B(Return)                                                         //
+       },
+       2,
+       {InstanceType::SHARED_FUNCTION_INFO_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+TEST(DoExpression) {
+  bool old_flag = FLAG_harmony_do_expressions;
+  FLAG_harmony_do_expressions = true;
+
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  // clang-format off
+  ExpectedSnippet<const char*> snippets[] = {
+      {"var a = do { }; return a;",
+       2 * kPointerSize,
+       1,
+       6,
+       {
+           B(StackCheck),  //
+           B(Ldar), R(0),  //
+           B(Star), R(1),  //
+           B(Return)       //
+       },
+       0},
+      {"var a = do { var x = 100; }; return a;",
+       3 * kPointerSize,
+       1,
+       11,
+       {
+           B(StackCheck),        //
+           B(LdaSmi8), U8(100),  //
+           B(Star), R(1),        //
+           B(LdaUndefined),      //
+           B(Star), R(0),        //
+           B(Star), R(2),        //
+           B(Return)             //
+       },
+       0},
+      {"while(true) { var a = 10; a = do { ++a; break; }; a = 20; }",
+       2 * kPointerSize,
+       1,
+       26,
+       {
+           B(StackCheck),             //
+           B(StackCheck),             //
+           B(LdaSmi8), U8(10),        //
+           B(Star), R(1),             //
+           B(ToNumber),               //
+           B(Inc),                    //
+           B(Star), R(1),             //
+           B(Star), R(0),             //
+           B(Jump), U8(12),           //
+           B(Ldar), R(0),             //
+           B(Star), R(1),             //
+           B(LdaSmi8), U8(20),        //
+           B(Star), R(1),             //
+           B(Jump), U8(-21),          //
+           B(LdaUndefined),           //
+           B(Return),                 //
+       },
+       0},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+  FLAG_harmony_do_expressions = old_flag;
+}
+
+TEST(WithStatement) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  int deep_elements_flags =
+      ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
+  int context = Register::current_context().index();
+  int closure = Register::function_closure().index();
+  int new_target = Register::new_target().index();
+
+  // clang-format off
+  ExpectedSnippet<InstanceType> snippets[] = {
+      {"with ({x:42}) { return x; }",
+       5 * kPointerSize,
+       1,
+       47,
+       {
+           B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),  //
+           /*           */ U8(1),                                          //
+           B(PushContext), R(0),                                           //
+           B(Ldar), THIS(1),                                               //
+           B(StaContextSlot), R(context), U8(4),                           //
+           B(CreateMappedArguments),                                       //
+           B(StaContextSlot), R(context), U8(5),                           //
+           B(Ldar), R(new_target),                                         //
+           B(StaContextSlot), R(context), U8(6),                           //
+           B(StackCheck),                                                  //
+           B(CreateObjectLiteral), U8(0), U8(0), U8(deep_elements_flags),  //
+           B(Star), R(2),                                                  //
+           B(ToObject),                                                    //
+           B(Star), R(3),                                                  //
+           B(Ldar), R(closure),                                            //
+           B(Star), R(4),                                                  //
+           B(CallRuntime), U16(Runtime::kPushWithContext), R(3), U8(2),    //
+           B(PushContext), R(1),                                           //
+           B(LdaLookupSlot), U8(1),                                        //
+           B(PopContext), R(0),                                            //
+           B(Return),                                                      //
+       },
+       2,
+       {InstanceType::FIXED_ARRAY_TYPE,
+        InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+TEST(DoDebugger) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  // clang-format off
+  ExpectedSnippet<const char*> snippet = {
+      "debugger;",
+       0,
+       1,
+       4,
+       {
+           B(StackCheck),    //
+           B(Debugger),      //
+           B(LdaUndefined),  //
+           B(Return)         //
+       },
+       0
+  };
+  // clang-format on
+
+  Handle<BytecodeArray> bytecode_array =
+      helper.MakeBytecodeForFunctionBody(snippet.code_snippet);
+  CheckBytecodeArrayEqual(snippet, bytecode_array);
+}
+
+// TODO(rmcilroy): Update expectations after switch to
+// Runtime::kDefineDataPropertyInLiteral.
+TEST(ClassDeclarations) {
+  InitializedHandleScope handle_scope;
+  BytecodeGeneratorHelper helper;
+
+  int closure = Register::function_closure().index();
+  int context = Register::current_context().index();
+
+  // clang-format off
+  ExpectedSnippet<InstanceType, 12> snippets[] = {
+    {"class Person {\n"
+     "  constructor(name) { this.name = name; }\n"
+     "  speak() { console.log(this.name + ' is speaking.'); }\n"
+     "}\n",
+     9 * kPointerSize,
+     1,
+     71,
+     {
+       B(LdaTheHole),                                                        //
+       B(Star), R(1),                                                        //
+       B(StackCheck),                                                        //
+       B(LdaTheHole),                                                        //
+       B(Star), R(0),                                                        //
+       B(LdaTheHole),                                                        //
+       B(Star), R(2),                                                        //
+       B(CreateClosure), U8(0), U8(0),                                       //
+       B(Star), R(3),                                                        //
+       B(LdaSmi8), U8(15),                                                   //
+       B(Star), R(4),                                                        //
+       B(LdaConstant), U8(1),                                                //
+       B(Star), R(5),                                                        //
+       B(CallRuntime), U16(Runtime::kDefineClass), R(2), U8(4),              //
+       B(Star), R(2),                                                        //
+       B(LoadIC), R(2), U8(2), U8(1),                                  //
+       B(Star), R(3),                                                        //
+       B(Mov), R(3), R(4),                                                   //
+       B(LdaConstant), U8(3),                                                //
+       B(Star), R(5),                                                        //
+       B(CreateClosure), U8(4), U8(0),                                       //
+       B(Star), R(6),                                                        //
+       B(LdaSmi8), U8(2),                                                    //
+       B(Star), R(7),                                                        //
+       B(LdaZero),                                                           //
+       B(Star), R(8),                                                        //
+       B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(4), U8(5),
+       B(CallRuntime), U16(Runtime::kFinalizeClassDefinition), R(2), U8(2),  //
+       B(Star), R(0),                                                        //
+       B(Star), R(1),                                                        //
+       B(LdaUndefined),                                                      //
+       B(Return)                                                             //
+     },
+     5,
+     { InstanceType::SHARED_FUNCTION_INFO_TYPE, kInstanceTypeDontCare,
+       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+       InstanceType::SHARED_FUNCTION_INFO_TYPE}},
+    {"class person {\n"
+     "  constructor(name) { this.name = name; }\n"
+     "  speak() { console.log(this.name + ' is speaking.'); }\n"
+     "}\n",
+     9 * kPointerSize,
+     1,
+     71,
+     {
+       B(LdaTheHole),                                                        //
+       B(Star), R(1),                                                        //
+       B(StackCheck),                                                        //
+       B(LdaTheHole),                                                        //
+       B(Star), R(0),                                                        //
+       B(LdaTheHole),                                                        //
+       B(Star), R(2),                                                        //
+       B(CreateClosure), U8(0), U8(0),                                       //
+       B(Star), R(3),                                                        //
+       B(LdaSmi8), U8(15),                                                   //
+       B(Star), R(4),                                                        //
+       B(LdaConstant), U8(1),                                                //
+       B(Star), R(5),                                                        //
+       B(CallRuntime), U16(Runtime::kDefineClass), R(2), U8(4),              //
+       B(Star), R(2),                                                        //
+       B(LoadIC), R(2), U8(2), U8(1),                                  //
+       B(Star), R(3),                                                        //
+       B(Mov), R(3), R(4),                                                   //
+       B(LdaConstant), U8(3),                                                //
+       B(Star), R(5),                                                        //
+       B(CreateClosure), U8(4), U8(0),                                       //
+       B(Star), R(6),                                                        //
+       B(LdaSmi8), U8(2),                                                    //
+       B(Star), R(7),                                                        //
+       B(LdaZero),                                                           //
+       B(Star), R(8),                                                        //
+       B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(4), U8(5),
+       B(CallRuntime), U16(Runtime::kFinalizeClassDefinition), R(2), U8(2),  //
+       B(Star), R(0),                                                        //
+       B(Star), R(1),                                                        //
+       B(LdaUndefined),                                                      //
+       B(Return)                                                             //
+     },
+     5,
+     { InstanceType::SHARED_FUNCTION_INFO_TYPE, kInstanceTypeDontCare,
+       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+       InstanceType::SHARED_FUNCTION_INFO_TYPE}},
+    {"var n0 = 'a';"
+     "var n1 = 'b';"
+     "class N {\n"
+     "  [n0]() { return n0; }\n"
+     "  static [n1]() { return n1; }\n"
+     "}\n",
+     10 * kPointerSize,
+     1,
+     125,
+     {
+       B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure),        //
+       /*           */ U8(1),                                                //
+       B(PushContext), R(2),                                                 //
+       B(LdaTheHole),                                                        //
+       B(Star), R(1),                                                        //
+       B(StackCheck),                                                        //
+       B(LdaConstant), U8(0),                                                //
+       B(StaContextSlot),  R(context), U8(4),                                //
+       B(LdaConstant), U8(1),                                                //
+       B(StaContextSlot),  R(context), U8(5),                                //
+       B(LdaTheHole),                                                        //
+       B(Star), R(0),                                                        //
+       B(LdaTheHole),                                                        //
+       B(Star), R(3),                                                        //
+       B(CreateClosure), U8(2), U8(0),                                       //
+       B(Star), R(4),                                                        //
+       B(LdaSmi8), U8(41),                                                   //
+       B(Star), R(5),                                                        //
+       B(LdaSmi8), U8(107),                                                  //
+       B(Star), R(6),                                                        //
+       B(CallRuntime), U16(Runtime::kDefineClass), R(3), U8(4),              //
+       B(Star), R(3),                                                        //
+       B(LoadIC), R(3), U8(3), U8(1),                                  //
+       B(Star), R(4),                                                        //
+       B(Mov), R(4), R(5),                                                   //
+       B(LdaContextSlot), R(context), U8(4),                                 //
+       B(ToName),                                                            //
+       B(Star), R(6),                                                        //
+       B(CreateClosure), U8(4), U8(0),                                       //
+       B(Star), R(7),                                                        //
+       B(LdaSmi8), U8(2),                                                    //
+       B(Star), R(8),                                                        //
+       B(LdaSmi8), U8(1),                                                    //
+       B(Star), R(9),                                                        //
+       B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(5), U8(5),
+       B(Mov), R(3), R(5),                                                   //
+       B(LdaContextSlot), R(context), U8(5),                                 //
+       B(ToName),                                                            //
+       B(Star), R(6),                                                        //
+       B(LdaConstant), U8(3),                                                //
+       B(TestEqualStrict), R(6),                                             //
+       B(JumpIfFalse), U8(7),                                                //
+       B(CallRuntime), U16(Runtime::kThrowStaticPrototypeError),             //
+       /*           */ R(0), U8(0),                                          //
+       B(CreateClosure), U8(5), U8(0),                                       //
+       B(Star), R(7),                                                        //
+       B(LdaSmi8), U8(1),                                                    //
+       B(Star), R(9),                                                        //
+       B(CallRuntime), U16(Runtime::kDefineDataPropertyInLiteral), R(5), U8(5),
+       B(CallRuntime), U16(Runtime::kFinalizeClassDefinition), R(3), U8(2),  //
+       B(Star), R(0),                                                        //
+       B(Star), R(1),                                                        //
+       B(LdaUndefined),                                                      //
+       B(Return),                                                            //
+     },
+     6,
+     { InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+       InstanceType::SHARED_FUNCTION_INFO_TYPE,
+       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+       InstanceType::SHARED_FUNCTION_INFO_TYPE,
+       InstanceType::SHARED_FUNCTION_INFO_TYPE}},
+    {"var count = 0;\n"
+     "class C { constructor() { count++; }}\n"
+     "return new C();\n",
+     10 * kPointerSize,
+     1,
+     74,
+     {
+       B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),  //
+       B(PushContext), R(2),                                                  //
+       B(LdaTheHole),                                                         //
+       B(Star), R(1),                                                         //
+       B(StackCheck),                                                         //
+       B(LdaZero),                                                            //
+       B(StaContextSlot), R(context), U8(4),                                  //
+       B(LdaTheHole),                                                         //
+       B(Star), R(0),                                                         //
+       B(LdaTheHole),                                                         //
+       B(Star), R(3),                                                         //
+       B(CreateClosure), U8(0), U8(0),                                        //
+       B(Star), R(4),                                                         //
+       B(LdaSmi8), U8(30),                                                    //
+       B(Star), R(5),                                                         //
+       B(LdaSmi8), U8(67),                                                    //
+       B(Star), R(6),                                                         //
+       B(CallRuntime), U16(Runtime::kDefineClass), R(3), U8(4),               //
+       B(Star), R(3),                                                         //
+       B(LoadIC), R(3), U8(1), U8(1),                                   //
+       B(Star), R(4),                                                         //
+       B(CallRuntime), U16(Runtime::kFinalizeClassDefinition), R(3), U8(2),   //
+       B(Star), R(0),                                                         //
+       B(Star), R(1),                                                         //
+       B(JumpIfNotHole), U8(11),                                              //
+       B(LdaConstant), U8(2),                                                 //
+       B(Star), R(4),                                                         //
+       B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),       //
+       B(Star), R(3),                                                         //
+       B(New), R(3), R(0), U8(0),                                             //
+       B(Return),                                                             //
+     },
+     3,
+     { InstanceType::SHARED_FUNCTION_INFO_TYPE,
+       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+       InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+  };
+  // clang-format on
+
+  for (size_t i = 0; i < arraysize(snippets); i++) {
+    Handle<BytecodeArray> bytecode_array =
+        helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+    CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+  }
+}
+
+// TODO(oth): Add tests for super keyword.
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/interpreter/test-interpreter.cc b/deps/v8/test/cctest/interpreter/test-interpreter.cc
index 506cf00cd045dc..69cf0e18bd48df 100644
--- a/deps/v8/test/cctest/interpreter/test-interpreter.cc
+++ b/deps/v8/test/cctest/interpreter/test-interpreter.cc
@@ -65,8 +65,6 @@ class InterpreterTester {
         bytecode_(bytecode),
         feedback_vector_(feedback_vector) {
     i::FLAG_ignition = true;
-    i::FLAG_ignition_fake_try_catch = true;
-    i::FLAG_ignition_fallback_on_eval_and_catch = false;
     i::FLAG_always_opt = false;
     // Set ignition filter flag via SetFlagsFromString to avoid double-free
     // (or potential leak with StrDup() based on ownership confusion).
@@ -98,6 +96,18 @@ class InterpreterTester {
     return InterpreterCallable<A...>(isolate_, GetBytecodeFunction<A...>());
   }
 
+  Local<Message> CheckThrowsReturnMessage() {
+    TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate_));
+    auto callable = GetCallable<>();
+    MaybeHandle<Object> no_result = callable();
+    CHECK(isolate_->has_pending_exception());
+    CHECK(try_catch.HasCaught());
+    CHECK(no_result.is_null());
+    isolate_->OptionalRescheduleException(true);
+    CHECK(!try_catch.Message().IsEmpty());
+    return try_catch.Message();
+  }
+
   static Handle<Object> NewObject(const char* script) {
     return v8::Utils::OpenHandle(*CompileRun(script));
   }
@@ -165,10 +175,8 @@ TEST(InterpreterReturn) {
   Handle<Object> undefined_value =
       handles.main_isolate()->factory()->undefined_value();
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
   builder.Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -184,10 +192,8 @@ TEST(InterpreterLoadUndefined) {
   Handle<Object> undefined_value =
       handles.main_isolate()->factory()->undefined_value();
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
   builder.LoadUndefined().Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -202,10 +208,8 @@ TEST(InterpreterLoadNull) {
   HandleAndZoneScope handles;
   Handle<Object> null_value = handles.main_isolate()->factory()->null_value();
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
   builder.LoadNull().Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -221,10 +225,8 @@ TEST(InterpreterLoadTheHole) {
   Handle<Object> the_hole_value =
       handles.main_isolate()->factory()->the_hole_value();
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
   builder.LoadTheHole().Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -239,10 +241,8 @@ TEST(InterpreterLoadTrue) {
   HandleAndZoneScope handles;
   Handle<Object> true_value = handles.main_isolate()->factory()->true_value();
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
   builder.LoadTrue().Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -257,10 +257,8 @@ TEST(InterpreterLoadFalse) {
   HandleAndZoneScope handles;
   Handle<Object> false_value = handles.main_isolate()->factory()->false_value();
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
   builder.LoadFalse().Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -277,10 +275,8 @@ TEST(InterpreterLoadLiteral) {
 
   // Small Smis.
   for (int i = -128; i < 128; i++) {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(0);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, 0);
     builder.LoadLiteral(Smi::FromInt(i)).Return();
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -292,10 +288,8 @@ TEST(InterpreterLoadLiteral) {
 
   // Large Smis.
   {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(0);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, 0);
     builder.LoadLiteral(Smi::FromInt(0x12345678)).Return();
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -307,10 +301,8 @@ TEST(InterpreterLoadLiteral) {
 
   // Heap numbers.
   {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(0);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, 0);
     builder.LoadLiteral(factory->NewHeapNumber(-2.1e19)).Return();
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -322,10 +314,8 @@ TEST(InterpreterLoadLiteral) {
 
   // Strings.
   {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(0);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, 0);
     Handle<i::String> string = factory->NewStringFromAsciiChecked("String");
     builder.LoadLiteral(string).Return();
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
@@ -342,10 +332,8 @@ TEST(InterpreterLoadStoreRegisters) {
   HandleAndZoneScope handles;
   Handle<Object> true_value = handles.main_isolate()->factory()->true_value();
   for (int i = 0; i <= kMaxInt8; i++) {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(i + 1);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, i + 1);
     Register reg(i);
     builder.LoadTrue()
         .StoreAccumulatorInRegister(reg)
@@ -362,117 +350,6 @@ TEST(InterpreterLoadStoreRegisters) {
 }
 
 
-TEST(InterpreterExchangeRegisters) {
-  for (int locals_count = 2; locals_count < 300; locals_count += 126) {
-    HandleAndZoneScope handles;
-    for (int exchanges = 1; exchanges < 4; exchanges++) {
-      BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-      builder.set_locals_count(locals_count);
-      builder.set_context_count(0);
-      builder.set_parameter_count(0);
-
-      Register r0(0);
-      Register r1(locals_count - 1);
-      builder.LoadTrue();
-      builder.StoreAccumulatorInRegister(r0);
-      builder.ExchangeRegisters(r0, r1);
-      builder.LoadFalse();
-      builder.StoreAccumulatorInRegister(r0);
-
-      bool expected = false;
-      for (int i = 0; i < exchanges; i++) {
-        builder.ExchangeRegisters(r0, r1);
-        expected = !expected;
-      }
-      builder.LoadAccumulatorWithRegister(r0);
-      builder.Return();
-      Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
-      InterpreterTester tester(handles.main_isolate(), bytecode_array);
-      auto callable = tester.GetCallable<>();
-      Handle<Object> return_val = callable().ToHandleChecked();
-      Handle<Object> expected_val =
-          handles.main_isolate()->factory()->ToBoolean(expected);
-      CHECK(return_val.is_identical_to(expected_val));
-    }
-  }
-}
-
-
-TEST(InterpreterExchangeRegistersWithParameter) {
-  for (int locals_count = 2; locals_count < 300; locals_count += 126) {
-    HandleAndZoneScope handles;
-    for (int exchanges = 1; exchanges < 4; exchanges++) {
-      BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-      builder.set_locals_count(locals_count);
-      builder.set_context_count(0);
-      builder.set_parameter_count(3);
-
-      Register r0 = Register::FromParameterIndex(2, 3);
-      Register r1(locals_count - 1);
-      builder.LoadTrue();
-      builder.StoreAccumulatorInRegister(r0);
-      builder.ExchangeRegisters(r0, r1);
-      builder.LoadFalse();
-      builder.StoreAccumulatorInRegister(r0);
-
-      bool expected = false;
-      for (int i = 0; i < exchanges; i++) {
-        builder.ExchangeRegisters(r0, r1);
-        expected = !expected;
-      }
-      builder.LoadAccumulatorWithRegister(r0);
-      builder.Return();
-      Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
-      InterpreterTester tester(handles.main_isolate(), bytecode_array);
-      auto callable = tester.GetCallable<>();
-      Handle<Object> return_val = callable().ToHandleChecked();
-      Handle<Object> expected_val =
-          handles.main_isolate()->factory()->ToBoolean(expected);
-      CHECK(return_val.is_identical_to(expected_val));
-    }
-  }
-}
-
-
-TEST(InterpreterExchangeWideRegisters) {
-  for (int locals_count = 3; locals_count < 300; locals_count += 126) {
-    HandleAndZoneScope handles;
-    for (int exchanges = 0; exchanges < 7; exchanges++) {
-      BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-      builder.set_locals_count(locals_count);
-      builder.set_context_count(0);
-      builder.set_parameter_count(0);
-
-      Register r0(0);
-      Register r1(locals_count - 1);
-      Register r2(locals_count - 2);
-      builder.LoadLiteral(Smi::FromInt(200));
-      builder.StoreAccumulatorInRegister(r0);
-      builder.ExchangeRegisters(r0, r1);
-      builder.LoadLiteral(Smi::FromInt(100));
-      builder.StoreAccumulatorInRegister(r0);
-      builder.ExchangeRegisters(r0, r2);
-      builder.LoadLiteral(Smi::FromInt(0));
-      builder.StoreAccumulatorInRegister(r0);
-      for (int i = 0; i < exchanges; i++) {
-        builder.ExchangeRegisters(r1, r2);
-        builder.ExchangeRegisters(r0, r1);
-      }
-      builder.LoadAccumulatorWithRegister(r0);
-      builder.Return();
-      Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
-      InterpreterTester tester(handles.main_isolate(), bytecode_array);
-      auto callable = tester.GetCallable<>();
-      Handle<Object> return_val = callable().ToHandleChecked();
-      Handle<Object> expected_val =
-          handles.main_isolate()->factory()->NewNumberFromInt(100 *
-                                                              (exchanges % 3));
-      CHECK(return_val.is_identical_to(expected_val));
-    }
-  }
-}
-
-
 static const Token::Value kShiftOperators[] = {
     Token::Value::SHL, Token::Value::SAR, Token::Value::SHR};
 
@@ -539,17 +416,14 @@ TEST(InterpreterShiftOpsSmi) {
         HandleAndZoneScope handles;
         i::Factory* factory = handles.main_isolate()->factory();
         BytecodeArrayBuilder builder(handles.main_isolate(),
-                                     handles.main_zone());
-        builder.set_locals_count(1);
-        builder.set_context_count(0);
-        builder.set_parameter_count(1);
+                                     handles.main_zone(), 1, 0, 1);
         Register reg(0);
         int lhs = lhs_inputs[l];
         int rhs = rhs_inputs[r];
         builder.LoadLiteral(Smi::FromInt(lhs))
             .StoreAccumulatorInRegister(reg)
             .LoadLiteral(Smi::FromInt(rhs))
-            .BinaryOperation(kShiftOperators[o], reg, Strength::WEAK)
+            .BinaryOperation(kShiftOperators[o], reg)
             .Return();
         Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -574,17 +448,14 @@ TEST(InterpreterBinaryOpsSmi) {
         HandleAndZoneScope handles;
         i::Factory* factory = handles.main_isolate()->factory();
         BytecodeArrayBuilder builder(handles.main_isolate(),
-                                     handles.main_zone());
-        builder.set_locals_count(1);
-        builder.set_context_count(0);
-        builder.set_parameter_count(1);
+                                     handles.main_zone(), 1, 0, 1);
         Register reg(0);
         int lhs = lhs_inputs[l];
         int rhs = rhs_inputs[r];
         builder.LoadLiteral(Smi::FromInt(lhs))
             .StoreAccumulatorInRegister(reg)
             .LoadLiteral(Smi::FromInt(rhs))
-            .BinaryOperation(kArithmeticOperators[o], reg, Strength::WEAK)
+            .BinaryOperation(kArithmeticOperators[o], reg)
             .Return();
         Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -610,17 +481,14 @@ TEST(InterpreterBinaryOpsHeapNumber) {
         HandleAndZoneScope handles;
         i::Factory* factory = handles.main_isolate()->factory();
         BytecodeArrayBuilder builder(handles.main_isolate(),
-                                     handles.main_zone());
-        builder.set_locals_count(1);
-        builder.set_context_count(0);
-        builder.set_parameter_count(1);
+                                     handles.main_zone(), 1, 0, 1);
         Register reg(0);
         double lhs = lhs_inputs[l];
         double rhs = rhs_inputs[r];
         builder.LoadLiteral(factory->NewNumber(lhs))
             .StoreAccumulatorInRegister(reg)
             .LoadLiteral(factory->NewNumber(rhs))
-            .BinaryOperation(kArithmeticOperators[o], reg, Strength::WEAK)
+            .BinaryOperation(kArithmeticOperators[o], reg)
             .Return();
         Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -669,15 +537,13 @@ TEST(InterpreterStringAdd) {
   };
 
   for (size_t i = 0; i < arraysize(test_cases); i++) {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(1);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, 1);
     Register reg(0);
     builder.LoadLiteral(test_cases[i].lhs)
         .StoreAccumulatorInRegister(reg)
         .LoadLiteral(test_cases[i].rhs)
-        .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+        .BinaryOperation(Token::Value::ADD, reg)
         .Return();
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -691,10 +557,8 @@ TEST(InterpreterStringAdd) {
 
 TEST(InterpreterParameter1) {
   HandleAndZoneScope handles;
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
   builder.LoadAccumulatorWithRegister(builder.Parameter(0)).Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -715,18 +579,16 @@ TEST(InterpreterParameter1) {
 
 TEST(InterpreterParameter8) {
   HandleAndZoneScope handles;
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(8);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 8,
+                               0, 0);
   builder.LoadAccumulatorWithRegister(builder.Parameter(0))
-      .BinaryOperation(Token::Value::ADD, builder.Parameter(1), Strength::WEAK)
-      .BinaryOperation(Token::Value::ADD, builder.Parameter(2), Strength::WEAK)
-      .BinaryOperation(Token::Value::ADD, builder.Parameter(3), Strength::WEAK)
-      .BinaryOperation(Token::Value::ADD, builder.Parameter(4), Strength::WEAK)
-      .BinaryOperation(Token::Value::ADD, builder.Parameter(5), Strength::WEAK)
-      .BinaryOperation(Token::Value::ADD, builder.Parameter(6), Strength::WEAK)
-      .BinaryOperation(Token::Value::ADD, builder.Parameter(7), Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, builder.Parameter(1))
+      .BinaryOperation(Token::Value::ADD, builder.Parameter(2))
+      .BinaryOperation(Token::Value::ADD, builder.Parameter(3))
+      .BinaryOperation(Token::Value::ADD, builder.Parameter(4))
+      .BinaryOperation(Token::Value::ADD, builder.Parameter(5))
+      .BinaryOperation(Token::Value::ADD, builder.Parameter(6))
+      .BinaryOperation(Token::Value::ADD, builder.Parameter(7))
       .Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -752,10 +614,8 @@ TEST(InterpreterParameter8) {
 
 TEST(InterpreterParameter1Assign) {
   HandleAndZoneScope handles;
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
   builder.LoadLiteral(Smi::FromInt(5))
       .StoreAccumulatorInRegister(builder.Parameter(0))
       .LoadAccumulatorWithRegister(builder.Parameter(0))
@@ -882,12 +742,9 @@ TEST(InterpreterLoadNamedProperty) {
   Handle<i::String> name = factory->NewStringFromAsciiChecked("val");
   name = factory->string_table()->LookupString(isolate, name);
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
-  builder.LoadNamedProperty(builder.Parameter(0), name, vector->GetIndex(slot),
-                            i::SLOPPY)
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
+  builder.LoadNamedProperty(builder.Parameter(0), name, vector->GetIndex(slot))
       .Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -938,13 +795,10 @@ TEST(InterpreterLoadKeyedProperty) {
   Handle<i::String> key = factory->NewStringFromAsciiChecked("key");
   key = factory->string_table()->LookupString(isolate, key);
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(1);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 1);
   builder.LoadLiteral(key)
-      .LoadKeyedProperty(builder.Parameter(0), vector->GetIndex(slot),
-                         i::STRICT)
+      .LoadKeyedProperty(builder.Parameter(0), vector->GetIndex(slot))
       .Return();
   Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -983,10 +837,8 @@ TEST(InterpreterStoreNamedProperty) {
   Handle<i::String> name = factory->NewStringFromAsciiChecked("val");
   name = factory->string_table()->LookupString(isolate, name);
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 0);
   builder.LoadLiteral(Smi::FromInt(999))
       .StoreNamedProperty(builder.Parameter(0), name, vector->GetIndex(slot),
                           i::STRICT)
@@ -1044,10 +896,8 @@ TEST(InterpreterStoreKeyedProperty) {
   Handle<i::String> name = factory->NewStringFromAsciiChecked("val");
   name = factory->string_table()->LookupString(isolate, name);
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(1);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 1);
   builder.LoadLiteral(name)
       .StoreAccumulatorInRegister(Register(0))
       .LoadLiteral(Smi::FromInt(999))
@@ -1078,8 +928,7 @@ TEST(InterpreterStoreKeyedProperty) {
   CHECK_EQ(Smi::cast(*result), Smi::FromInt(999));
 }
 
-
-TEST(InterpreterCall) {
+static void TestInterpreterCall(TailCallMode tail_call_mode) {
   HandleAndZoneScope handles;
   i::Isolate* isolate = handles.main_isolate();
   i::Factory* factory = isolate->factory();
@@ -1097,13 +946,11 @@ TEST(InterpreterCall) {
 
   // Check with no args.
   {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(1);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
-    builder.LoadNamedProperty(builder.Parameter(0), name, slot_index, i::SLOPPY)
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, 1);
+    builder.LoadNamedProperty(builder.Parameter(0), name, slot_index)
         .StoreAccumulatorInRegister(Register(0))
-        .Call(Register(0), builder.Parameter(0), 0, 0)
+        .Call(Register(0), builder.Parameter(0), 1, 0, tail_call_mode)
         .Return();
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -1118,13 +965,11 @@ TEST(InterpreterCall) {
 
   // Check that receiver is passed properly.
   {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(1);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
-    builder.LoadNamedProperty(builder.Parameter(0), name, slot_index, i::SLOPPY)
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, 1);
+    builder.LoadNamedProperty(builder.Parameter(0), name, slot_index)
         .StoreAccumulatorInRegister(Register(0))
-        .Call(Register(0), builder.Parameter(0), 0, 0)
+        .Call(Register(0), builder.Parameter(0), 1, 0, tail_call_mode)
         .Return();
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -1142,11 +987,9 @@ TEST(InterpreterCall) {
 
   // Check with two parameters (+ receiver).
   {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(4);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
-    builder.LoadNamedProperty(builder.Parameter(0), name, slot_index, i::SLOPPY)
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, 4);
+    builder.LoadNamedProperty(builder.Parameter(0), name, slot_index)
         .StoreAccumulatorInRegister(Register(0))
         .LoadAccumulatorWithRegister(builder.Parameter(0))
         .StoreAccumulatorInRegister(Register(1))
@@ -1154,7 +997,7 @@ TEST(InterpreterCall) {
         .StoreAccumulatorInRegister(Register(2))
         .LoadLiteral(Smi::FromInt(11))
         .StoreAccumulatorInRegister(Register(3))
-        .Call(Register(0), Register(1), 2, 0)
+        .Call(Register(0), Register(1), 3, 0, tail_call_mode)
         .Return();
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -1171,11 +1014,9 @@ TEST(InterpreterCall) {
 
   // Check with 10 parameters (+ receiver).
   {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-    builder.set_locals_count(12);
-    builder.set_context_count(0);
-    builder.set_parameter_count(1);
-    builder.LoadNamedProperty(builder.Parameter(0), name, slot_index, i::SLOPPY)
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                                 0, 12);
+    builder.LoadNamedProperty(builder.Parameter(0), name, slot_index)
         .StoreAccumulatorInRegister(Register(0))
         .LoadAccumulatorWithRegister(builder.Parameter(0))
         .StoreAccumulatorInRegister(Register(1))
@@ -1199,7 +1040,7 @@ TEST(InterpreterCall) {
         .StoreAccumulatorInRegister(Register(10))
         .LoadLiteral(factory->NewStringFromAsciiChecked("j"))
         .StoreAccumulatorInRegister(Register(11))
-        .Call(Register(0), Register(1), 10, 0)
+        .Call(Register(0), Register(1), 11, 0, tail_call_mode)
         .Return();
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
 
@@ -1220,6 +1061,9 @@ TEST(InterpreterCall) {
   }
 }
 
+TEST(InterpreterCall) { TestInterpreterCall(TailCallMode::kDisallow); }
+
+TEST(InterpreterTailCall) { TestInterpreterCall(TailCallMode::kAllow); }
 
 static BytecodeArrayBuilder& SetRegister(BytecodeArrayBuilder& builder,
                                          Register reg, int value,
@@ -1236,7 +1080,7 @@ static BytecodeArrayBuilder& IncrementRegister(BytecodeArrayBuilder& builder,
                                                Register scratch) {
   return builder.StoreAccumulatorInRegister(scratch)
       .LoadLiteral(Smi::FromInt(value))
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .StoreAccumulatorInRegister(reg)
       .LoadAccumulatorWithRegister(scratch);
 }
@@ -1244,10 +1088,8 @@ static BytecodeArrayBuilder& IncrementRegister(BytecodeArrayBuilder& builder,
 
 TEST(InterpreterJumps) {
   HandleAndZoneScope handles;
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(2);
-  builder.set_context_count(0);
-  builder.set_parameter_count(0);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 0,
+                               0, 2);
   Register reg(0), scratch(1);
   BytecodeLabel label[3];
 
@@ -1273,10 +1115,8 @@ TEST(InterpreterJumps) {
 
 TEST(InterpreterConditionalJumps) {
   HandleAndZoneScope handles;
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(2);
-  builder.set_context_count(0);
-  builder.set_parameter_count(0);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 0,
+                               0, 2);
   Register reg(0), scratch(1);
   BytecodeLabel label[2];
   BytecodeLabel done, done1;
@@ -1309,10 +1149,8 @@ TEST(InterpreterConditionalJumps) {
 TEST(InterpreterConditionalJumps2) {
   // TODO(oth): Add tests for all conditional jumps near and far.
   HandleAndZoneScope handles;
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(2);
-  builder.set_context_count(0);
-  builder.set_parameter_count(0);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 0,
+                               0, 2);
   Register reg(0), scratch(1);
   BytecodeLabel label[2];
   BytecodeLabel done, done1;
@@ -1397,15 +1235,12 @@ TEST(InterpreterSmiComparisons) {
       for (size_t j = 0; j < arraysize(inputs); j++) {
         HandleAndZoneScope handles;
         BytecodeArrayBuilder builder(handles.main_isolate(),
-                                     handles.main_zone());
+                                     handles.main_zone(), 0, 0, 1);
         Register r0(0);
-        builder.set_locals_count(1);
-        builder.set_context_count(0);
-        builder.set_parameter_count(0);
         builder.LoadLiteral(Smi::FromInt(inputs[i]))
             .StoreAccumulatorInRegister(r0)
             .LoadLiteral(Smi::FromInt(inputs[j]))
-            .CompareOperation(comparison, r0, Strength::WEAK)
+            .CompareOperation(comparison, r0)
             .Return();
 
         Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
@@ -1436,15 +1271,12 @@ TEST(InterpreterHeapNumberComparisons) {
         HandleAndZoneScope handles;
         i::Factory* factory = handles.main_isolate()->factory();
         BytecodeArrayBuilder builder(handles.main_isolate(),
-                                     handles.main_zone());
+                                     handles.main_zone(), 0, 0, 1);
         Register r0(0);
-        builder.set_locals_count(1);
-        builder.set_context_count(0);
-        builder.set_parameter_count(0);
         builder.LoadLiteral(factory->NewHeapNumber(inputs[i]))
             .StoreAccumulatorInRegister(r0)
             .LoadLiteral(factory->NewHeapNumber(inputs[j]))
-            .CompareOperation(comparison, r0, Strength::WEAK)
+            .CompareOperation(comparison, r0)
             .Return();
 
         Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
@@ -1472,15 +1304,12 @@ TEST(InterpreterStringComparisons) {
         HandleAndZoneScope handles;
         i::Factory* factory = handles.main_isolate()->factory();
         BytecodeArrayBuilder builder(handles.main_isolate(),
-                                     handles.main_zone());
+                                     handles.main_zone(), 0, 0, 1);
         Register r0(0);
-        builder.set_locals_count(1);
-        builder.set_context_count(0);
-        builder.set_parameter_count(0);
         builder.LoadLiteral(factory->NewStringFromAsciiChecked(lhs))
             .StoreAccumulatorInRegister(r0)
             .LoadLiteral(factory->NewStringFromAsciiChecked(rhs))
-            .CompareOperation(comparison, r0, Strength::WEAK)
+            .CompareOperation(comparison, r0)
             .Return();
 
         Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
@@ -1519,24 +1348,21 @@ TEST(InterpreterMixedComparisons) {
           HandleAndZoneScope handles;
           i::Factory* factory = handles.main_isolate()->factory();
           BytecodeArrayBuilder builder(handles.main_isolate(),
-                                       handles.main_zone());
+                                       handles.main_zone(), 0, 0, 1);
           Register r0(0);
-          builder.set_locals_count(1);
-          builder.set_context_count(0);
-          builder.set_parameter_count(0);
           if (pass == 0) {
             // Comparison with HeapNumber on the lhs and String on the rhs
             builder.LoadLiteral(factory->NewNumber(lhs))
                 .StoreAccumulatorInRegister(r0)
                 .LoadLiteral(factory->NewStringFromAsciiChecked(rhs_cstr))
-                .CompareOperation(comparison, r0, Strength::WEAK)
+                .CompareOperation(comparison, r0)
                 .Return();
           } else {
             // Comparison with HeapNumber on the rhs and String on the lhs
             builder.LoadLiteral(factory->NewStringFromAsciiChecked(lhs_cstr))
                 .StoreAccumulatorInRegister(r0)
                 .LoadLiteral(factory->NewNumber(rhs))
-                .CompareOperation(comparison, r0, Strength::WEAK)
+                .CompareOperation(comparison, r0)
                 .Return();
           }
 
@@ -1564,15 +1390,13 @@ TEST(InterpreterInstanceOf) {
   Handle<i::Object> cases[] = {Handle<i::Object>::cast(instance), other};
   for (size_t i = 0; i < arraysize(cases); i++) {
     bool expected_value = (i == 0);
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 0,
+                                 0, 1);
     Register r0(0);
-    builder.set_locals_count(1);
-    builder.set_context_count(0);
-    builder.set_parameter_count(0);
     builder.LoadLiteral(cases[i]);
     builder.StoreAccumulatorInRegister(r0)
         .LoadLiteral(func)
-        .CompareOperation(Token::Value::INSTANCEOF, r0, Strength::WEAK)
+        .CompareOperation(Token::Value::INSTANCEOF, r0)
         .Return();
 
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
@@ -1590,20 +1414,18 @@ TEST(InterpreterTestIn) {
   i::Factory* factory = handles.main_isolate()->factory();
   // Allocate an array
   Handle<i::JSArray> array =
-      factory->NewJSArray(i::ElementsKind::FAST_SMI_ELEMENTS);
+      factory->NewJSArray(0, i::ElementsKind::FAST_SMI_ELEMENTS);
   // Check for these properties on the array object
   const char* properties[] = {"length", "fuzzle", "x", "0"};
   for (size_t i = 0; i < arraysize(properties); i++) {
     bool expected_value = (i == 0);
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 0,
+                                 0, 1);
     Register r0(0);
-    builder.set_locals_count(1);
-    builder.set_context_count(0);
-    builder.set_parameter_count(0);
     builder.LoadLiteral(factory->NewStringFromAsciiChecked(properties[i]))
         .StoreAccumulatorInRegister(r0)
         .LoadLiteral(Handle<Object>::cast(array))
-        .CompareOperation(Token::Value::IN, r0, Strength::WEAK)
+        .CompareOperation(Token::Value::IN, r0)
         .Return();
 
     Handle<BytecodeArray> bytecode_array = builder.ToBytecodeArray();
@@ -1620,11 +1442,9 @@ TEST(InterpreterUnaryNot) {
   HandleAndZoneScope handles;
   for (size_t i = 1; i < 10; i++) {
     bool expected_value = ((i & 1) == 1);
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 0,
+                                 0, 0);
     Register r0(0);
-    builder.set_locals_count(0);
-    builder.set_context_count(0);
-    builder.set_parameter_count(0);
     builder.LoadFalse();
     for (size_t j = 0; j < i; j++) {
       builder.LogicalNot();
@@ -1683,11 +1503,9 @@ TEST(InterpreterUnaryNotNonBoolean) {
   };
 
   for (size_t i = 0; i < arraysize(object_type_tuples); i++) {
-    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
+    BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 0,
+                                 0, 0);
     Register r0(0);
-    builder.set_locals_count(0);
-    builder.set_context_count(0);
-    builder.set_parameter_count(0);
     LoadAny(&builder, factory, object_type_tuples[i].first);
     builder.LogicalNot();
     builder.Return();
@@ -1731,10 +1549,8 @@ TEST(InterpreterTypeof) {
 TEST(InterpreterCallRuntime) {
   HandleAndZoneScope handles;
 
-  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone());
-  builder.set_locals_count(2);
-  builder.set_context_count(0);
-  builder.set_parameter_count(1);
+  BytecodeArrayBuilder builder(handles.main_isolate(), handles.main_zone(), 1,
+                               0, 2);
   builder.LoadLiteral(Smi::FromInt(15))
       .StoreAccumulatorInRegister(Register(0))
       .LoadLiteral(Smi::FromInt(40))
@@ -2133,29 +1949,76 @@ TEST(InterpreterLogicalAnd) {
 
 TEST(InterpreterTryCatch) {
   HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
 
-  // TODO(rmcilroy): modify tests when we have real try catch support.
-  std::string source(InterpreterTester::SourceForBody(
-      "var a = 1; try { a = a + 1; } catch(e) { a = a + 2; }; return a;"));
-  InterpreterTester tester(handles.main_isolate(), source.c_str());
-  auto callable = tester.GetCallable<>();
+  std::pair<const char*, Handle<Object>> catches[] = {
+      std::make_pair("var a = 1; try { a = 2 } catch(e) { a = 3 }; return a;",
+                     handle(Smi::FromInt(2), isolate)),
+      std::make_pair("var a; try { undef.x } catch(e) { a = 2 }; return a;",
+                     handle(Smi::FromInt(2), isolate)),
+      std::make_pair("var a; try { throw 1 } catch(e) { a = e + 2 }; return a;",
+                     handle(Smi::FromInt(3), isolate)),
+      std::make_pair("var a; try { throw 1 } catch(e) { a = e + 2 };"
+                     "       try { throw a } catch(e) { a = e + 3 }; return a;",
+                     handle(Smi::FromInt(6), isolate)),
+  };
 
-  Handle<Object> return_val = callable().ToHandleChecked();
-  CHECK_EQ(Smi::cast(*return_val), Smi::FromInt(2));
+  for (size_t i = 0; i < arraysize(catches); i++) {
+    std::string source(InterpreterTester::SourceForBody(catches[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*catches[i].second));
+  }
 }
 
 
 TEST(InterpreterTryFinally) {
   HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  i::Factory* factory = isolate->factory();
 
-  // TODO(rmcilroy): modify tests when we have real try finally support.
-  std::string source(InterpreterTester::SourceForBody(
-      "var a = 1; try { a = a + 1; } finally { a = a + 2; }; return a;"));
-  InterpreterTester tester(handles.main_isolate(), source.c_str());
-  auto callable = tester.GetCallable<>();
+  std::pair<const char*, Handle<Object>> finallies[] = {
+      std::make_pair(
+          "var a = 1; try { a = a + 1; } finally { a = a + 2; }; return a;",
+          factory->NewStringFromStaticChars("R4")),
+      std::make_pair(
+          "var a = 1; try { a = 2; return 23; } finally { a = 3 }; return a;",
+          factory->NewStringFromStaticChars("R23")),
+      std::make_pair(
+          "var a = 1; try { a = 2; throw 23; } finally { a = 3 }; return a;",
+          factory->NewStringFromStaticChars("E23")),
+      std::make_pair(
+          "var a = 1; try { a = 2; throw 23; } finally { return a; };",
+          factory->NewStringFromStaticChars("R2")),
+      std::make_pair(
+          "var a = 1; try { a = 2; throw 23; } finally { throw 42; };",
+          factory->NewStringFromStaticChars("E42")),
+      std::make_pair("var a = 1; for (var i = 10; i < 20; i += 5) {"
+                     "  try { a = 2; break; } finally { a = 3; }"
+                     "} return a + i;",
+                     factory->NewStringFromStaticChars("R13")),
+      std::make_pair("var a = 1; for (var i = 10; i < 20; i += 5) {"
+                     "  try { a = 2; continue; } finally { a = 3; }"
+                     "} return a + i;",
+                     factory->NewStringFromStaticChars("R23")),
+      std::make_pair("var a = 1; try { a = 2;"
+                     "  try { a = 3; throw 23; } finally { a = 4; }"
+                     "} catch(e) { a = a + e; } return a;",
+                     factory->NewStringFromStaticChars("R27")),
+  };
 
-  Handle<Object> return_val = callable().ToHandleChecked();
-  CHECK_EQ(Smi::cast(*return_val), Smi::FromInt(4));
+  const char* try_wrapper =
+      "(function() { try { return 'R' + f() } catch(e) { return 'E' + e }})()";
+
+  for (size_t i = 0; i < arraysize(finallies); i++) {
+    std::string source(InterpreterTester::SourceForBody(finallies[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    tester.GetCallable<>();
+    Handle<Object> wrapped = v8::Utils::OpenHandle(*CompileRun(try_wrapper));
+    CHECK(wrapped->SameValue(*finallies[i].second));
+  }
 }
 
 
@@ -2164,7 +2027,6 @@ TEST(InterpreterThrow) {
   i::Isolate* isolate = handles.main_isolate();
   i::Factory* factory = isolate->factory();
 
-  // TODO(rmcilroy): modify tests when we have real try catch support.
   std::pair<const char*, Handle<Object>> throws[] = {
       std::make_pair("throw undefined;\n",
                      factory->undefined_value()),
@@ -2364,6 +2226,15 @@ TEST(InterpreterCreateArguments) {
       std::make_pair("function f(a, b, c, d) {"
                      "  'use strict'; c = b; return arguments[2]; }",
                      2),
+      // check rest parameters
+      std::make_pair("function f(...restArray) { return restArray[0]; }", 0),
+      std::make_pair("function f(a, ...restArray) { return restArray[0]; }", 1),
+      std::make_pair("function f(a, ...restArray) { return arguments[0]; }", 0),
+      std::make_pair("function f(a, ...restArray) { return arguments[1]; }", 1),
+      std::make_pair("function f(a, ...restArray) { return restArray[1]; }", 2),
+      std::make_pair("function f(a, ...arguments) { return arguments[0]; }", 1),
+      std::make_pair("function f(a, b, ...restArray) { return restArray[0]; }",
+                     2),
   };
 
   // Test passing no arguments.
@@ -2698,211 +2569,301 @@ TEST(InterpreterBasicLoops) {
 
 
 TEST(InterpreterForIn) {
-  HandleAndZoneScope handles;
-
   std::pair<const char*, int> for_in_samples[] = {
-      {"function f() {\n"
-       "  var r = -1;\n"
-       "  for (var a in null) { r = a; }\n"
-       "  return r;\n"
-       "}",
+      {"var r = -1;\n"
+       "for (var a in null) { r = a; }\n"
+       "return r;\n",
        -1},
-      {"function f() {\n"
-       "  var r = -1;\n"
-       "  for (var a in undefined) { r = a; }\n"
-       "  return r;\n"
-       "}",
+      {"var r = -1;\n"
+       "for (var a in undefined) { r = a; }\n"
+       "return r;\n",
        -1},
-      {"function f() {\n"
-       "  var r = 0;\n"
-       "  for (var a in [0,6,7,9]) { r = r + (1 << a); }\n"
-       "  return r;\n"
-       "}",
+      {"var r = 0;\n"
+       "for (var a in [0,6,7,9]) { r = r + (1 << a); }\n"
+       "return r;\n",
        0xf},
+      {"var r = 0;\n"
+       "for (var a in [0,6,7,9]) { r = r + (1 << a); }\n"
+       "var r = 0;\n"
+       "for (var a in [0,6,7,9]) { r = r + (1 << a); }\n"
+       "return r;\n",
+       0xf},
+      {"var r = 0;\n"
+       "for (var a in 'foobar') { r = r + (1 << a); }\n"
+       "return r;\n",
+       0x3f},
+      {"var r = 0;\n"
+       "for (var a in {1:0, 10:1, 100:2, 1000:3}) {\n"
+       "  r = r + Number(a);\n"
+       " }\n"
+       " return r;\n",
+       1111},
+      {"var r = 0;\n"
+       "var data = {1:0, 10:1, 100:2, 1000:3};\n"
+       "for (var a in data) {\n"
+       "  if (a == 1) delete data[1];\n"
+       "  r = r + Number(a);\n"
+       " }\n"
+       " return r;\n",
+       1111},
+      {"var r = 0;\n"
+       "var data = {1:0, 10:1, 100:2, 1000:3};\n"
+       "for (var a in data) {\n"
+       "  if (a == 10) delete data[100];\n"
+       "  r = r + Number(a);\n"
+       " }\n"
+       " return r;\n",
+       1011},
+      {"var r = 0;\n"
+       "var data = {1:0, 10:1, 100:2, 1000:3};\n"
+       "for (var a in data) {\n"
+       "  if (a == 10) data[10000] = 4;\n"
+       "  r = r + Number(a);\n"
+       " }\n"
+       " return r;\n",
+       1111},
+      {"var r = 0;\n"
+       "var input = 'foobar';\n"
+       "for (var a in input) {\n"
+       "  if (input[a] == 'b') break;\n"
+       "  r = r + (1 << a);\n"
+       "}\n"
+       "return r;\n",
+       0x7},
+      {"var r = 0;\n"
+       "var input = 'foobar';\n"
+       "for (var a in input) {\n"
+       " if (input[a] == 'b') continue;\n"
+       " r = r + (1 << a);\n"
+       "}\n"
+       "return r;\n",
+       0x37},
+      {"var r = 0;\n"
+       "var data = {1:0, 10:1, 100:2, 1000:3};\n"
+       "for (var a in data) {\n"
+       "  if (a == 10) {\n"
+       "     data[10000] = 4;\n"
+       "  }\n"
+       "  r = r + Number(a);\n"
+       "}\n"
+       "return r;\n",
+       1111},
+      {"var r = [ 3 ];\n"
+       "var data = {1:0, 10:1, 100:2, 1000:3};\n"
+       "for (r[10] in data) {\n"
+       "}\n"
+       "return Number(r[10]);\n",
+       1000},
+      {"var r = [ 3 ];\n"
+       "var data = {1:0, 10:1, 100:2, 1000:3};\n"
+       "for (r['100'] in data) {\n"
+       "}\n"
+       "return Number(r['100']);\n",
+       1000},
+      {"var obj = {}\n"
+       "var descObj = new Boolean(false);\n"
+       "var accessed = 0;\n"
+       "descObj.enumerable = true;\n"
+       "Object.defineProperties(obj, { prop:descObj });\n"
+       "for (var p in obj) {\n"
+       "  if (p === 'prop') { accessed = 1; }\n"
+       "}\n"
+       "return accessed;",
+       1},
+      {"var appointment = {};\n"
+       "Object.defineProperty(appointment, 'startTime', {\n"
+       "    value: 1001,\n"
+       "    writable: false,\n"
+       "    enumerable: false,\n"
+       "    configurable: true\n"
+       "});\n"
+       "Object.defineProperty(appointment, 'name', {\n"
+       "    value: 'NAME',\n"
+       "    writable: false,\n"
+       "    enumerable: false,\n"
+       "    configurable: true\n"
+       "});\n"
+       "var meeting = Object.create(appointment);\n"
+       "Object.defineProperty(meeting, 'conferenceCall', {\n"
+       "    value: 'In-person meeting',\n"
+       "    writable: false,\n"
+       "    enumerable: false,\n"
+       "    configurable: true\n"
+       "});\n"
+       "\n"
+       "var teamMeeting = Object.create(meeting);\n"
+       "\n"
+       "var flags = 0;\n"
+       "for (var p in teamMeeting) {\n"
+       "    if (p === 'startTime') {\n"
+       "        flags |= 1;\n"
+       "    }\n"
+       "    if (p === 'name') {\n"
+       "        flags |= 2;\n"
+       "    }\n"
+       "    if (p === 'conferenceCall') {\n"
+       "        flags |= 4;\n"
+       "    }\n"
+       "}\n"
+       "\n"
+       "var hasOwnProperty = !teamMeeting.hasOwnProperty('name') &&\n"
+       "    !teamMeeting.hasOwnProperty('startTime') &&\n"
+       "    !teamMeeting.hasOwnProperty('conferenceCall');\n"
+       "if (!hasOwnProperty) {\n"
+       "    flags |= 8;\n"
+       "}\n"
+       "return flags;\n",
+       0},
+      {"var data = {x:23, y:34};\n"
+       " var result = 0;\n"
+       "var o = {};\n"
+       "var arr = [o];\n"
+       "for (arr[0].p in data)\n"       // This is to test if value is loaded
+       "  result += data[arr[0].p];\n"  // back from accumulator before storing
+       "return result;\n",              // named properties.
+       57},
+      {"var data = {x:23, y:34};\n"
+       "var result = 0;\n"
+       "var o = {};\n"
+       "var i = 0;\n"
+       "for (o[i++] in data)\n"       // This is to test if value is loaded
+       "  result += data[o[i-1]];\n"  // back from accumulator before
+       "return result;\n",            // storing keyed properties.
+       57}};
+
+  // Two passes are made for this test. On the first, 8-bit register
+  // operands are employed, and on the 16-bit register operands are
+  // used.
+  for (int pass = 0; pass < 2; pass++) {
+    HandleAndZoneScope handles;
+    std::ostringstream wide_os;
+    if (pass == 1) {
+      for (int i = 0; i < 200; i++) {
+        wide_os << "var local" << i << " = 0;\n";
+      }
+    }
+
+    for (size_t i = 0; i < arraysize(for_in_samples); i++) {
+      std::ostringstream body_os;
+      body_os << wide_os.str() << for_in_samples[i].first;
+      std::string body(body_os.str());
+      std::string function = InterpreterTester::SourceForBody(body.c_str());
+      InterpreterTester tester(handles.main_isolate(), function.c_str());
+      auto callable = tester.GetCallable<>();
+      Handle<Object> return_val = callable().ToHandleChecked();
+      CHECK_EQ(Handle<Smi>::cast(return_val)->value(),
+               for_in_samples[i].second);
+    }
+  }
+}
+
+
+TEST(InterpreterForOf) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  i::Factory* factory = isolate->factory();
+
+  std::pair<const char*, Handle<Object>> for_of[] = {
       {"function f() {\n"
        "  var r = 0;\n"
-       "  for (var a in [0,6,7,9]) { r = r + (1 << a); }\n"
-       "  var r = 0;\n"
-       "  for (var a in [0,6,7,9]) { r = r + (1 << a); }\n"
+       "  for (var a of [0,6,7,9]) { r += a; }\n"
        "  return r;\n"
        "}",
-       0xf},
+       handle(Smi::FromInt(22), isolate)},
       {"function f() {\n"
-       "  var r = 0;\n"
-       "  for (var a in 'foobar') { r = r + (1 << a); }\n"
+       "  var r = '';\n"
+       "  for (var a of 'foobar') { r = a + r; }\n"
        "  return r;\n"
        "}",
-       0x3f},
+       factory->NewStringFromStaticChars("raboof")},
       {"function f() {\n"
+       "  var a = [1, 2, 3];\n"
+       "  a.name = 4;\n"
        "  var r = 0;\n"
-       "  for (var a in {1:0, 10:1, 100:2, 1000:3}) {\n"
-       "    r = r + Number(a);\n"
-       "   }\n"
-       "   return r;\n"
+       "  for (var x of a) { r += x; }\n"
+       "  return r;\n"
        "}",
-       1111},
+       handle(Smi::FromInt(6), isolate)},
       {"function f() {\n"
-       "  var r = 0;\n"
-       "  var data = {1:0, 10:1, 100:2, 1000:3};\n"
-       "  for (var a in data) {\n"
-       "    if (a == 1) delete data[1];\n"
-       "    r = r + Number(a);\n"
-       "   }\n"
-       "   return r;\n"
-       "}",
-       1111},
+       "  var r = '';\n"
+       "  var data = [1, 2, 3]; \n"
+       "  for (a of data) { delete data[0]; r += a; } return r; }",
+       factory->NewStringFromStaticChars("123")},
       {"function f() {\n"
-       "  var r = 0;\n"
-       "  var data = {1:0, 10:1, 100:2, 1000:3};\n"
-       "  for (var a in data) {\n"
-       "    if (a == 10) delete data[100];\n"
-       "    r = r + Number(a);\n"
-       "   }\n"
-       "   return r;\n"
-       "}",
-       1011},
+       "  var r = '';\n"
+       "  var data = [1, 2, 3]; \n"
+       "  for (a of data) { delete data[2]; r += a; } return r; }",
+       factory->NewStringFromStaticChars("12undefined")},
       {"function f() {\n"
-       "  var r = 0;\n"
-       "  var data = {1:0, 10:1, 100:2, 1000:3};\n"
-       "  for (var a in data) {\n"
-       "    if (a == 10) data[10000] = 4;\n"
-       "    r = r + Number(a);\n"
-       "   }\n"
-       "   return r;\n"
-       "}",
-       1111},
+       "  var r = '';\n"
+       "  var data = [1, 2, 3]; \n"
+       "  for (a of data) { delete data; r += a; } return r; }",
+       factory->NewStringFromStaticChars("123")},
       {"function f() {\n"
-       "  var r = 0;\n"
+       "  var r = '';\n"
        "  var input = 'foobar';\n"
-       "  for (var a in input) {\n"
-       "    if (input[a] == 'b') break;\n"
-       "    r = r + (1 << a);\n"
+       "  for (var a of input) {\n"
+       "    if (a == 'b') break;\n"
+       "    r += a;\n"
        "  }\n"
        "  return r;\n"
        "}",
-       0x7},
+       factory->NewStringFromStaticChars("foo")},
       {"function f() {\n"
-       "var r = 0;\n"
-       "var input = 'foobar';\n"
-       "for (var a in input) {\n"
-       "   if (input[a] == 'b') continue;\n"
-       "   r = r + (1 << a);\n"
-       "}\n"
-       "return r;\n"
-       "}",
-       0x37},
-      {"function f() {\n"
-       "  var r = 0;\n"
-       "  var data = {1:0, 10:1, 100:2, 1000:3};\n"
-       "  for (var a in data) {\n"
-       "    if (a == 10) {\n"
-       "       data[10000] = 4;\n"
-       "    }\n"
-       "    r = r + Number(a);\n"
+       "  var r = '';\n"
+       "  var input = 'foobar';\n"
+       "  for (var a of input) {\n"
+       "    if (a == 'b') continue;\n"
+       "    r += a;\n"
        "  }\n"
        "  return r;\n"
        "}",
-       1111},
+       factory->NewStringFromStaticChars("fooar")},
       {"function f() {\n"
-       "  var r = [ 3 ];\n"
-       "  var data = {1:0, 10:1, 100:2, 1000:3};\n"
-       "  for (r[10] in data) {\n"
-       "  }\n"
-       "  return Number(r[10]);\n"
+       "  var r = '';\n"
+       "  var data = [1, 2, 3, 4]; \n"
+       "  for (a of data) { data[2] = 567; r += a; }\n"
+       "  return r;\n"
        "}",
-       1000},
+       factory->NewStringFromStaticChars("125674")},
       {"function f() {\n"
-       "  var r = [ 3 ];\n"
-       "  var data = {1:0, 10:1, 100:2, 1000:3};\n"
-       "  for (r['100'] in data) {\n"
-       "  }\n"
-       "  return Number(r['100']);\n"
+       "  var r = '';\n"
+       "  var data = [1, 2, 3, 4]; \n"
+       "  for (a of data) { data[4] = 567; r += a; }\n"
+       "  return r;\n"
        "}",
-       1000},
+       factory->NewStringFromStaticChars("1234567")},
       {"function f() {\n"
-       "  var obj = {}\n"
-       "  var descObj = new Boolean(false);\n"
-       "  var accessed = 0;\n"
-       "  descObj.enumerable = true;\n"
-       "  Object.defineProperties(obj, { prop:descObj });\n"
-       "  for (var p in obj) {\n"
-       "    if (p === 'prop') { accessed = 1; }\n"
-       "  }\n"
-       "  return accessed;"
+       "  var r = '';\n"
+       "  var data = [1, 2, 3, 4]; \n"
+       "  for (a of data) { data[5] = 567; r += a; }\n"
+       "  return r;\n"
        "}",
-       1},
+       factory->NewStringFromStaticChars("1234undefined567")},
       {"function f() {\n"
-       "  var appointment = {};\n"
-       "  Object.defineProperty(appointment, 'startTime', {\n"
-       "      value: 1001,\n"
-       "      writable: false,\n"
-       "      enumerable: false,\n"
-       "      configurable: true\n"
-       "  });\n"
-       "  Object.defineProperty(appointment, 'name', {\n"
-       "      value: 'NAME',\n"
-       "      writable: false,\n"
-       "      enumerable: false,\n"
-       "      configurable: true\n"
-       "  });\n"
-       "  var meeting = Object.create(appointment);\n"
-       "  Object.defineProperty(meeting, 'conferenceCall', {\n"
-       "      value: 'In-person meeting',\n"
-       "      writable: false,\n"
-       "      enumerable: false,\n"
-       "      configurable: true\n"
-       "  });\n"
-       "\n"
-       "  var teamMeeting = Object.create(meeting);\n"
-       "\n"
-       "  var flags = 0;\n"
-       "  for (var p in teamMeeting) {\n"
-       "      if (p === 'startTime') {\n"
-       "          flags |= 1;\n"
-       "      }\n"
-       "      if (p === 'name') {\n"
-       "          flags |= 2;\n"
-       "      }\n"
-       "      if (p === 'conferenceCall') {\n"
-       "          flags |= 4;\n"
+       "  var r = '';\n"
+       "  var obj = new Object();\n"
+       "  obj[Symbol.iterator] = function() { return {\n"
+       "    index: 3,\n"
+       "    data: ['a', 'b', 'c', 'd'],"
+       "    next: function() {"
+       "      return {"
+       "        done: this.index == -1,\n"
+       "        value: this.index < 0 ? undefined : this.data[this.index--]\n"
        "      }\n"
-       "  }\n"
-       "\n"
-       "  var hasOwnProperty = !teamMeeting.hasOwnProperty('name') &&\n"
-       "      !teamMeeting.hasOwnProperty('startTime') &&\n"
-       "      !teamMeeting.hasOwnProperty('conferenceCall');\n"
-       "  if (!hasOwnProperty) {\n"
-       "      flags |= 8;\n"
-       "  }\n"
-       "  return flags;\n"
-       "  }",
-       0},
-      {"function f() {\n"
-       " var data = {x:23, y:34};\n"
-       " var result = 0;\n"
-       " var o = {};\n"
-       " var arr = [o];\n"
-       " for (arr[0].p in data)\n"      // This is to test if value is loaded
-       "  result += data[arr[0].p];\n"  // back from accumulator before storing
-       " return result;\n"              // named properties.
-       "}",
-       57},
-      {"function f() {\n"
-       " var data = {x:23, y:34};\n"
-       " var result = 0;\n"
-       " var o = {};\n"
-       " var i = 0;\n"
-       " for (o[i++] in data)\n"      // This is to test if value is loaded
-       "  result += data[o[i-1]];\n"  // back from accumulator before
-       " return result;\n"            // storing keyed properties.
+       "    }\n"
+       "    }}\n"
+       "  for (a of obj) { r += a }\n"
+       "  return r;\n"
        "}",
-       57}};
+       factory->NewStringFromStaticChars("dcba")},
+  };
 
-  for (size_t i = 0; i < arraysize(for_in_samples); i++) {
-    InterpreterTester tester(handles.main_isolate(), for_in_samples[i].first);
+  for (size_t i = 0; i < arraysize(for_of); i++) {
+    InterpreterTester tester(handles.main_isolate(), for_of[i].first);
     auto callable = tester.GetCallable<>();
     Handle<Object> return_val = callable().ToHandleChecked();
-    CHECK_EQ(Handle<Smi>::cast(return_val)->value(), for_in_samples[i].second);
+    CHECK(return_val->SameValue(*for_of[i].second));
   }
 }
 
@@ -3422,10 +3383,10 @@ TEST(InterpreterDeleteLookupSlot) {
 
 TEST(JumpWithConstantsAndWideConstants) {
   HandleAndZoneScope handles;
-  auto isolate = handles.main_isolate();
-  auto factory = isolate->factory();
   const int kStep = 13;
-  for (int constants = 3; constants < 256 + 3 * kStep; constants += kStep) {
+  for (int constants = 11; constants < 256 + 3 * kStep; constants += kStep) {
+    auto isolate = handles.main_isolate();
+    auto factory = isolate->factory();
     std::ostringstream filler_os;
     // Generate a string that consumes constant pool entries and
     // spread out branch distances in script below.
@@ -3448,8 +3409,8 @@ TEST(JumpWithConstantsAndWideConstants) {
     for (int a = 0; a < 3; a++) {
       InterpreterTester tester(handles.main_isolate(), script.c_str());
       auto callable = tester.GetCallable<Handle<Object>>();
-      Handle<Object> return_val =
-          callable(factory->NewNumberFromInt(a)).ToHandleChecked();
+      Handle<Object> argument = factory->NewNumberFromInt(a);
+      Handle<Object> return_val = callable(argument).ToHandleChecked();
       static const int results[] = {11, 12, 2};
       CHECK_EQ(Handle<Smi>::cast(return_val)->value(), results[a]);
     }
@@ -3500,7 +3461,6 @@ TEST(InterpreterEval) {
     std::string source(InterpreterTester::SourceForBody(eval[i].first));
     InterpreterTester tester(handles.main_isolate(), source.c_str());
     auto callable = tester.GetCallable<>();
-
     Handle<i::Object> return_value = callable().ToHandleChecked();
     CHECK(return_value->SameValue(*eval[i].second));
   }
@@ -3562,6 +3522,646 @@ TEST(InterpreterEvalGlobal) {
   }
 }
 
+
+TEST(InterpreterEvalVariableDecl) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  i::Factory* factory = isolate->factory();
+
+  std::pair<const char*, Handle<Object>> eval_global[] = {
+      {"function f() { eval('var x = 10; x++;'); return x; }",
+       handle(Smi::FromInt(11), isolate)},
+      {"function f() { var x = 20; eval('var x = 10; x++;'); return x; }",
+       handle(Smi::FromInt(11), isolate)},
+      {"function f() {"
+       " var x = 20;"
+       " eval('\"use strict\"; var x = 10; x++;');"
+       " return x; }",
+       handle(Smi::FromInt(20), isolate)},
+      {"function f() {"
+       " var y = 30;"
+       " eval('var x = {1:20}; x[2]=y;');"
+       " return x[2]; }",
+       handle(Smi::FromInt(30), isolate)},
+      {"function f() {"
+       " eval('var x = {name:\"test\"};');"
+       " return x.name; }",
+       factory->NewStringFromStaticChars("test")},
+      {"function f() {"
+       "  eval('var x = [{name:\"test\"}, {type:\"cc\"}];');"
+       "  return x[1].type+x[0].name; }",
+       factory->NewStringFromStaticChars("cctest")},
+      {"function f() {\n"
+       " var x = 3;\n"
+       " var get_eval_x;\n"
+       " eval('\"use strict\"; "
+       "      var x = 20; "
+       "      get_eval_x = function func() {return x;};');\n"
+       " return get_eval_x() + x;\n"
+       "}",
+       handle(Smi::FromInt(23), isolate)},
+      // TODO(mythria): Add tests with const declarations.
+  };
+
+  for (size_t i = 0; i < arraysize(eval_global); i++) {
+    InterpreterTester tester(handles.main_isolate(), eval_global[i].first, "*");
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*eval_global[i].second));
+  }
+}
+
+
+TEST(InterpreterEvalFunctionDecl) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+
+  std::pair<const char*, Handle<Object>> eval_func_decl[] = {
+      {"function f() {\n"
+       " var x = 3;\n"
+       " eval('var x = 20;"
+       "       function get_x() {return x;};');\n"
+       " return get_x() + x;\n"
+       "}",
+       handle(Smi::FromInt(40), isolate)},
+  };
+
+  for (size_t i = 0; i < arraysize(eval_func_decl); i++) {
+    InterpreterTester tester(handles.main_isolate(), eval_func_decl[i].first,
+                             "*");
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*eval_func_decl[i].second));
+  }
+}
+
+TEST(InterpreterWideRegisterArithmetic) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+
+  static const size_t kMaxRegisterForTest = 150;
+  std::ostringstream os;
+  os << "function " << InterpreterTester::function_name() << "(arg) {\n";
+  os << "  var retval = -77;\n";
+  for (size_t i = 0; i < kMaxRegisterForTest; i++) {
+    os << "  var x" << i << " = " << i << ";\n";
+  }
+  for (size_t i = 0; i < kMaxRegisterForTest / 2; i++) {
+    size_t j = kMaxRegisterForTest - i - 1;
+    os << "  var tmp = x" << j << ";\n";
+    os << "  var x" << j << " = x" << i << ";\n";
+    os << "  var x" << i << " = tmp;\n";
+  }
+  for (size_t i = 0; i < kMaxRegisterForTest / 2; i++) {
+    size_t j = kMaxRegisterForTest - i - 1;
+    os << "  var tmp = x" << j << ";\n";
+    os << "  var x" << j << " = x" << i << ";\n";
+    os << "  var x" << i << " = tmp;\n";
+  }
+  for (size_t i = 0; i < kMaxRegisterForTest; i++) {
+    os << "  if (arg == " << i << ") {\n"  //
+       << "    retval = x" << i << ";\n"   //
+       << "  }\n";                         //
+  }
+  os << "  return retval;\n";
+  os << "}\n";
+
+  std::string source = os.str();
+  InterpreterTester tester(handles.main_isolate(), source.c_str());
+  auto callable = tester.GetCallable<Handle<Object>>();
+  for (size_t i = 0; i < kMaxRegisterForTest; i++) {
+    Handle<Object> arg = handle(Smi::FromInt(static_cast<int>(i)), isolate);
+    Handle<Object> return_value = callable(arg).ToHandleChecked();
+    CHECK(return_value->SameValue(*arg));
+  }
+}
+
+TEST(InterpreterCallWideRegisters) {
+  static const int kPeriod = 25;
+  static const int kLength = 512;
+  static const int kStartChar = 65;
+
+  for (int pass = 0; pass < 3; pass += 1) {
+    std::ostringstream os;
+    for (int i = 0; i < pass * 97; i += 1) {
+      os << "var x" << i << " = " << i << "\n";
+    }
+    os << "return String.fromCharCode(";
+    os << kStartChar;
+    for (int i = 1; i < kLength; i += 1) {
+      os << "," << kStartChar + (i % kPeriod);
+    }
+    os << ");";
+    std::string source = InterpreterTester::SourceForBody(os.str().c_str());
+    HandleAndZoneScope handles;
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable();
+    Handle<Object> return_val = callable().ToHandleChecked();
+    Handle<String> return_string = Handle<String>::cast(return_val);
+    CHECK_EQ(return_string->length(), kLength);
+    for (int i = 0; i < kLength; i += 1) {
+      CHECK_EQ(return_string->Get(i), 65 + (i % kPeriod));
+    }
+  }
+}
+
+TEST(InterpreterWideParametersPickOne) {
+  static const int kParameterCount = 130;
+  for (int parameter = 0; parameter < 10; parameter++) {
+    HandleAndZoneScope handles;
+    i::Isolate* isolate = handles.main_isolate();
+    std::ostringstream os;
+    os << "function " << InterpreterTester::function_name() << "(arg) {\n";
+    os << "  function selector(i";
+    for (int i = 0; i < kParameterCount; i++) {
+      os << ","
+         << "a" << i;
+    }
+    os << ") {\n";
+    os << "  return a" << parameter << ";\n";
+    os << "  };\n";
+    os << "  return selector(arg";
+    for (int i = 0; i < kParameterCount; i++) {
+      os << "," << i;
+    }
+    os << ");";
+    os << "}\n";
+
+    std::string source = os.str();
+    InterpreterTester tester(handles.main_isolate(), source.c_str(), "*");
+    auto callable = tester.GetCallable<Handle<Object>>();
+    Handle<Object> arg = handle(Smi::FromInt(0xaa55), isolate);
+    Handle<Object> return_value = callable(arg).ToHandleChecked();
+    Handle<Smi> actual = Handle<Smi>::cast(return_value);
+    CHECK_EQ(actual->value(), parameter);
+  }
+}
+
+TEST(InterpreterWideParametersSummation) {
+  static int kParameterCount = 200;
+  static int kBaseValue = 17000;
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  std::ostringstream os;
+  os << "function " << InterpreterTester::function_name() << "(arg) {\n";
+  os << "  function summation(i";
+  for (int i = 0; i < kParameterCount; i++) {
+    os << ","
+       << "a" << i;
+  }
+  os << ") {\n";
+  os << "    var sum = " << kBaseValue << ";\n";
+  os << "    switch(i) {\n";
+  for (int i = 0; i < kParameterCount; i++) {
+    int j = kParameterCount - i - 1;
+    os << "      case " << j << ": sum += a" << j << ";\n";
+  }
+  os << "  }\n";
+  os << "    return sum;\n";
+  os << "  };\n";
+  os << "  return summation(arg";
+  for (int i = 0; i < kParameterCount; i++) {
+    os << "," << i;
+  }
+  os << ");";
+  os << "}\n";
+
+  std::string source = os.str();
+  InterpreterTester tester(handles.main_isolate(), source.c_str(), "*");
+  auto callable = tester.GetCallable<Handle<Object>>();
+  for (int i = 0; i < kParameterCount; i++) {
+    Handle<Object> arg = handle(Smi::FromInt(i), isolate);
+    Handle<Object> return_value = callable(arg).ToHandleChecked();
+    int expected = kBaseValue + i * (i + 1) / 2;
+    Handle<Smi> actual = Handle<Smi>::cast(return_value);
+    CHECK_EQ(actual->value(), expected);
+  }
+}
+
+TEST(InterpreterDoExpression) {
+  bool old_flag = FLAG_harmony_do_expressions;
+  FLAG_harmony_do_expressions = true;
+
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  Factory* factory = isolate->factory();
+
+  std::pair<const char*, Handle<Object>> do_expr[] = {
+      {"var a = do {}; return a;", factory->undefined_value()},
+      {"var a = do { var x = 100; }; return a;", factory->undefined_value()},
+      {"var a = do { var x = 100; }; return a;", factory->undefined_value()},
+      {"var a = do { var x = 100; x++; }; return a;",
+       handle(Smi::FromInt(100), isolate)},
+      {"var i = 0; for (; i < 5;) { i = do { if (i == 3) { break; }; i + 1; }};"
+       "return i;",
+       handle(Smi::FromInt(3), isolate)},
+  };
+
+  for (size_t i = 0; i < arraysize(do_expr); i++) {
+    std::string source(InterpreterTester::SourceForBody(do_expr[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*do_expr[i].second));
+  }
+
+  FLAG_harmony_do_expressions = old_flag;
+}
+
+TEST(InterpreterWithStatement) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+
+  std::pair<const char*, Handle<Object>> with_stmt[] = {
+      {"with({x:42}) return x;", handle(Smi::FromInt(42), isolate)},
+      {"with({}) { var y = 10; return y;}", handle(Smi::FromInt(10), isolate)},
+      {"var y = {x:42};"
+       " function inner() {"
+       "   var x = 20;"
+       "   with(y) return x;"
+       "}"
+       "return inner();",
+       handle(Smi::FromInt(42), isolate)},
+      {"var y = {x:42};"
+       " function inner(o) {"
+       "   var x = 20;"
+       "   with(o) return x;"
+       "}"
+       "return inner(y);",
+       handle(Smi::FromInt(42), isolate)},
+  };
+
+  for (size_t i = 0; i < arraysize(with_stmt); i++) {
+    std::string source(InterpreterTester::SourceForBody(with_stmt[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*with_stmt[i].second));
+  }
+}
+
+TEST(InterpreterClassLiterals) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  std::pair<const char*, Handle<Object>> examples[] = {
+      {"class C {\n"
+       "  constructor(x) { this.x_ = x; }\n"
+       "  method() { return this.x_; }\n"
+       "}\n"
+       "return new C(99).method();",
+       handle(Smi::FromInt(99), isolate)},
+      {"class C {\n"
+       "  constructor(x) { this.x_ = x; }\n"
+       "  static static_method(x) { return x; }\n"
+       "}\n"
+       "return C.static_method(101);",
+       handle(Smi::FromInt(101), isolate)},
+      {"class C {\n"
+       "  get x() { return 102; }\n"
+       "}\n"
+       "return new C().x",
+       handle(Smi::FromInt(102), isolate)},
+      {"class C {\n"
+       "  static get x() { return 103; }\n"
+       "}\n"
+       "return C.x",
+       handle(Smi::FromInt(103), isolate)},
+      {"class C {\n"
+       "  constructor() { this.x_ = 0; }"
+       "  set x(value) { this.x_ = value; }\n"
+       "  get x() { return this.x_; }\n"
+       "}\n"
+       "var c = new C();"
+       "c.x = 104;"
+       "return c.x;",
+       handle(Smi::FromInt(104), isolate)},
+      {"var x = 0;"
+       "class C {\n"
+       "  static set x(value) { x = value; }\n"
+       "  static get x() { return x; }\n"
+       "}\n"
+       "C.x = 105;"
+       "return C.x;",
+       handle(Smi::FromInt(105), isolate)},
+      {"var method = 'f';"
+       "class C {\n"
+       "  [method]() { return 106; }\n"
+       "}\n"
+       "return new C().f();",
+       handle(Smi::FromInt(106), isolate)},
+  };
+
+  for (size_t i = 0; i < arraysize(examples); ++i) {
+    std::string source(InterpreterTester::SourceForBody(examples[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*examples[i].second));
+  }
+}
+
+TEST(InterpreterClassAndSuperClass) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  std::pair<const char*, Handle<Object>> examples[] = {
+      {"class A {\n"
+       "  constructor(x) { this.x_ = x; }\n"
+       "  method() { return this.x_; }\n"
+       "}\n"
+       "class B extends A {\n"
+       "   constructor(x, y) { super(x); this.y_ = y; }\n"
+       "   method() { return super.method() + 1; }\n"
+       "}\n"
+       "return new B(998, 0).method();\n",
+       handle(Smi::FromInt(999), isolate)},
+      {"class A {\n"
+       "  constructor() { this.x_ = 2; this.y_ = 3; }\n"
+       "}\n"
+       "class B extends A {\n"
+       "  constructor() { super(); }"
+       "  method() { this.x_++; this.y_++; return this.x_ + this.y_; }\n"
+       "}\n"
+       "return new B().method();\n",
+       handle(Smi::FromInt(7), isolate)},
+      {"var calls = 0;\n"
+       "class B {}\n"
+       "B.prototype.x = 42;\n"
+       "class C extends B {\n"
+       "  constructor() {\n"
+       "    super();\n"
+       "    calls++;\n"
+       "  }\n"
+       "}\n"
+       "new C;\n"
+       "return calls;\n",
+       handle(Smi::FromInt(1), isolate)},
+      {"class A {\n"
+       "  method() { return 1; }\n"
+       "  get x() { return 2; }\n"
+       "}\n"
+       "class B extends A {\n"
+       "  method() { return super.x === 2 ? super.method() : -1; }\n"
+       "}\n"
+       "return new B().method();\n",
+       handle(Smi::FromInt(1), isolate)},
+      {"var object = { setY(v) { super.y = v; }};\n"
+       "object.setY(10);\n"
+       "return object.y;\n",
+       handle(Smi::FromInt(10), isolate)},
+  };
+
+  for (size_t i = 0; i < arraysize(examples); ++i) {
+    std::string source(InterpreterTester::SourceForBody(examples[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*examples[i].second));
+  }
+}
+
+TEST(InterpreterConstDeclaration) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  i::Factory* factory = isolate->factory();
+
+  std::pair<const char*, Handle<Object>> const_decl[] = {
+      {"const x = 3; return x;", handle(Smi::FromInt(3), isolate)},
+      {"let x = 10; x = x + 20; return x;", handle(Smi::FromInt(30), isolate)},
+      {"let x = 10; x = 20; return x;", handle(Smi::FromInt(20), isolate)},
+      {"let x; x = 20; return x;", handle(Smi::FromInt(20), isolate)},
+      {"let x; return x;", factory->undefined_value()},
+      {"var x = 10; { let x = 30; } return x;",
+       handle(Smi::FromInt(10), isolate)},
+      {"let x = 10; { let x = 20; } return x;",
+       handle(Smi::FromInt(10), isolate)},
+      {"var x = 10; eval('let x = 20;'); return x;",
+       handle(Smi::FromInt(10), isolate)},
+      {"var x = 10; eval('const x = 20;'); return x;",
+       handle(Smi::FromInt(10), isolate)},
+      {"var x = 10; { const x = 20; } return x;",
+       handle(Smi::FromInt(10), isolate)},
+      {"var x = 10; { const x = 20; return x;} return -1;",
+       handle(Smi::FromInt(20), isolate)},
+      {"var a = 10;\n"
+       "for (var i = 0; i < 10; ++i) {\n"
+       " const x = i;\n"  // const declarations are block scoped.
+       " a = a + x;\n"
+       "}\n"
+       "return a;\n",
+       handle(Smi::FromInt(55), isolate)},
+  };
+
+  // Tests for sloppy mode.
+  for (size_t i = 0; i < arraysize(const_decl); i++) {
+    std::string source(InterpreterTester::SourceForBody(const_decl[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*const_decl[i].second));
+  }
+
+  // Tests for strict mode.
+  for (size_t i = 0; i < arraysize(const_decl); i++) {
+    std::string strict_body =
+        "'use strict'; " + std::string(const_decl[i].first);
+    std::string source(InterpreterTester::SourceForBody(strict_body.c_str()));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*const_decl[i].second));
+  }
+}
+
+TEST(InterpreterConstDeclarationLookupSlots) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+  i::Factory* factory = isolate->factory();
+
+  std::pair<const char*, Handle<Object>> const_decl[] = {
+      {"const x = 3; function f1() {return x;}; return x;",
+       handle(Smi::FromInt(3), isolate)},
+      {"let x = 10; x = x + 20; function f1() {return x;}; return x;",
+       handle(Smi::FromInt(30), isolate)},
+      {"let x; x = 20; function f1() {return x;}; return x;",
+       handle(Smi::FromInt(20), isolate)},
+      {"let x; function f1() {return x;}; return x;",
+       factory->undefined_value()},
+  };
+
+  // Tests for sloppy mode.
+  for (size_t i = 0; i < arraysize(const_decl); i++) {
+    std::string source(InterpreterTester::SourceForBody(const_decl[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*const_decl[i].second));
+  }
+
+  // Tests for strict mode.
+  for (size_t i = 0; i < arraysize(const_decl); i++) {
+    std::string strict_body =
+        "'use strict'; " + std::string(const_decl[i].first);
+    std::string source(InterpreterTester::SourceForBody(strict_body.c_str()));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*const_decl[i].second));
+  }
+}
+
+TEST(InterpreterConstInLookupContextChain) {
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+
+  const char* prologue =
+      "function OuterMost() {\n"
+      "  const outerConst = 10;\n"
+      "  let outerLet = 20;\n"
+      "  function Outer() {\n"
+      "    function Inner() {\n"
+      "      this.innerFunc = function() { ";
+  const char* epilogue =
+      "      }\n"
+      "    }\n"
+      "    this.getInnerFunc ="
+      "         function() {return new Inner().innerFunc;}\n"
+      "  }\n"
+      "  this.getOuterFunc ="
+      "     function() {return new Outer().getInnerFunc();}"
+      "}\n"
+      "var f = new OuterMost().getOuterFunc();\n"
+      "f();\n";
+  std::pair<const char*, Handle<Object>> const_decl[] = {
+      {"return outerConst;", handle(Smi::FromInt(10), isolate)},
+      {"return outerLet;", handle(Smi::FromInt(20), isolate)},
+      {"outerLet = 30; return outerLet;", handle(Smi::FromInt(30), isolate)},
+      {"var outerLet = 40; return outerLet;",
+       handle(Smi::FromInt(40), isolate)},
+      {"var outerConst = 50; return outerConst;",
+       handle(Smi::FromInt(50), isolate)},
+      {"try { outerConst = 30 } catch(e) { return -1; }",
+       handle(Smi::FromInt(-1), isolate)}};
+
+  for (size_t i = 0; i < arraysize(const_decl); i++) {
+    std::string script = std::string(prologue) +
+                         std::string(const_decl[i].first) +
+                         std::string(epilogue);
+    InterpreterTester tester(handles.main_isolate(), script.c_str(), "*");
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*const_decl[i].second));
+  }
+
+  // Tests for Legacy constant.
+  bool old_flag_legacy_const = FLAG_legacy_const;
+  FLAG_legacy_const = true;
+
+  std::pair<const char*, Handle<Object>> legacy_const_decl[] = {
+      {"return outerConst = 23;", handle(Smi::FromInt(23), isolate)},
+      {"outerConst = 30; return outerConst;",
+       handle(Smi::FromInt(10), isolate)},
+  };
+
+  for (size_t i = 0; i < arraysize(legacy_const_decl); i++) {
+    std::string script = std::string(prologue) +
+                         std::string(legacy_const_decl[i].first) +
+                         std::string(epilogue);
+    InterpreterTester tester(handles.main_isolate(), script.c_str(), "*");
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*legacy_const_decl[i].second));
+  }
+
+  FLAG_legacy_const = old_flag_legacy_const;
+}
+
+TEST(InterpreterIllegalConstDeclaration) {
+  HandleAndZoneScope handles;
+
+  std::pair<const char*, const char*> const_decl[] = {
+      {"const x = x = 10 + 3; return x;",
+       "Uncaught ReferenceError: x is not defined"},
+      {"const x = 10; x = 20; return x;",
+       "Uncaught TypeError: Assignment to constant variable."},
+      {"const x = 10; { x = 20; } return x;",
+       "Uncaught TypeError: Assignment to constant variable."},
+      {"const x = 10; eval('x = 20;'); return x;",
+       "Uncaught TypeError: Assignment to constant variable."},
+      {"let x = x + 10; return x;",
+       "Uncaught ReferenceError: x is not defined"},
+      {"'use strict'; (function f1() { f1 = 123; })() ",
+       "Uncaught TypeError: Assignment to constant variable."},
+  };
+
+  // Tests for sloppy mode.
+  for (size_t i = 0; i < arraysize(const_decl); i++) {
+    std::string source(InterpreterTester::SourceForBody(const_decl[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get();
+    v8::Local<v8::String> expected_string = v8_str(const_decl[i].second);
+    CHECK(
+        message->Equals(CcTest::isolate()->GetCurrentContext(), expected_string)
+            .FromJust());
+  }
+
+  // Tests for strict mode.
+  for (size_t i = 0; i < arraysize(const_decl); i++) {
+    std::string strict_body =
+        "'use strict'; " + std::string(const_decl[i].first);
+    std::string source(InterpreterTester::SourceForBody(strict_body.c_str()));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get();
+    v8::Local<v8::String> expected_string = v8_str(const_decl[i].second);
+    CHECK(
+        message->Equals(CcTest::isolate()->GetCurrentContext(), expected_string)
+            .FromJust());
+  }
+}
+
+TEST(InterpreterLegacyConstDeclaration) {
+  bool old_flag_legacy_const = FLAG_legacy_const;
+  FLAG_legacy_const = true;
+
+  HandleAndZoneScope handles;
+  i::Isolate* isolate = handles.main_isolate();
+
+  std::pair<const char*, Handle<Object>> const_decl[] = {
+      {"const x = (x = 10) + 3; return x;", handle(Smi::FromInt(13), isolate)},
+      {"const x = 10; x = 20; return x;", handle(Smi::FromInt(10), isolate)},
+      {"var a = 10;\n"
+       "for (var i = 0; i < 10; ++i) {\n"
+       " const x = i;\n"  // Legacy constants are not block scoped.
+       " a = a + x;\n"
+       "}\n"
+       "return a;\n",
+       handle(Smi::FromInt(10), isolate)},
+      {"const x = 20; eval('x = 10;'); return x;",
+       handle(Smi::FromInt(20), isolate)},
+  };
+
+  for (size_t i = 0; i < arraysize(const_decl); i++) {
+    std::string source(InterpreterTester::SourceForBody(const_decl[i].first));
+    InterpreterTester tester(handles.main_isolate(), source.c_str());
+    auto callable = tester.GetCallable<>();
+
+    Handle<i::Object> return_value = callable().ToHandleChecked();
+    CHECK(return_value->SameValue(*const_decl[i].second));
+  }
+
+  FLAG_legacy_const = old_flag_legacy_const;
+}
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/profiler-extension.cc b/deps/v8/test/cctest/profiler-extension.cc
index a917932978c128..024cc9c635a3d1 100644
--- a/deps/v8/test/cctest/profiler-extension.cc
+++ b/deps/v8/test/cctest/profiler-extension.cc
@@ -27,41 +27,35 @@
 //
 // Tests of profiles generator and utilities.
 
-#include "src/base/logging.h"
 #include "test/cctest/profiler-extension.h"
+#include "test/cctest/cctest.h"
 
 namespace v8 {
 namespace internal {
 
-
 v8::CpuProfile* ProfilerExtension::last_profile = NULL;
 const char* ProfilerExtension::kSource =
     "native function startProfiling();"
-    "native function stopProfiling();";
+    "native function stopProfiling();"
+    "native function collectSample();";
 
 v8::Local<v8::FunctionTemplate> ProfilerExtension::GetNativeFunctionTemplate(
     v8::Isolate* isolate, v8::Local<v8::String> name) {
   v8::Local<v8::Context> context = isolate->GetCurrentContext();
-  if (name->Equals(context, v8::String::NewFromUtf8(isolate, "startProfiling",
-                                                    v8::NewStringType::kNormal)
-                                .ToLocalChecked())
-          .FromJust()) {
+  if (name->Equals(context, v8_str(isolate, "startProfiling")).FromJust()) {
     return v8::FunctionTemplate::New(isolate,
                                      ProfilerExtension::StartProfiling);
-  } else if (name->Equals(context,
-                          v8::String::NewFromUtf8(isolate, "stopProfiling",
-                                                  v8::NewStringType::kNormal)
-                              .ToLocalChecked())
-                 .FromJust()) {
-    return v8::FunctionTemplate::New(isolate,
-                                     ProfilerExtension::StopProfiling);
-  } else {
-    CHECK(false);
-    return v8::Local<v8::FunctionTemplate>();
   }
+  if (name->Equals(context, v8_str(isolate, "stopProfiling")).FromJust()) {
+    return v8::FunctionTemplate::New(isolate, ProfilerExtension::StopProfiling);
+  }
+  if (name->Equals(context, v8_str(isolate, "collectSample")).FromJust()) {
+    return v8::FunctionTemplate::New(isolate, ProfilerExtension::CollectSample);
+  }
+  CHECK(false);
+  return v8::Local<v8::FunctionTemplate>();
 }
 
-
 void ProfilerExtension::StartProfiling(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   last_profile = NULL;
@@ -71,7 +65,6 @@ void ProfilerExtension::StartProfiling(
       : v8::String::Empty(args.GetIsolate()));
 }
 
-
 void ProfilerExtension::StopProfiling(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   v8::CpuProfiler* cpu_profiler = args.GetIsolate()->GetCpuProfiler();
@@ -80,5 +73,10 @@ void ProfilerExtension::StopProfiling(
       : v8::String::Empty(args.GetIsolate()));
 }
 
+void ProfilerExtension::CollectSample(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  args.GetIsolate()->GetCpuProfiler()->CollectSample();
+}
+
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/cctest/profiler-extension.h b/deps/v8/test/cctest/profiler-extension.h
index e63d374fb51194..00f9a5a8085fe6 100644
--- a/deps/v8/test/cctest/profiler-extension.h
+++ b/deps/v8/test/cctest/profiler-extension.h
@@ -40,10 +40,13 @@ class ProfilerExtension : public v8::Extension {
   ProfilerExtension() : v8::Extension("v8/profiler", kSource) { }
   virtual v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
       v8::Isolate* isolate, v8::Local<v8::String> name);
-  static void StartProfiling(const v8::FunctionCallbackInfo<v8::Value>& args);
-  static void StopProfiling(const v8::FunctionCallbackInfo<v8::Value>& args);
   static v8::CpuProfile* last_profile;
+
  private:
+  static void StartProfiling(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void StopProfiling(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void CollectSample(const v8::FunctionCallbackInfo<v8::Value>& args);
+
   static const char* kSource;
 };
 
diff --git a/deps/v8/test/cctest/test-accessors.cc b/deps/v8/test/cctest/test-accessors.cc
index 0687c33500d272..90ea08144d9ccd 100644
--- a/deps/v8/test/cctest/test-accessors.cc
+++ b/deps/v8/test/cctest/test-accessors.cc
@@ -686,9 +686,9 @@ THREADED_TEST(Regress433458) {
 
 static bool security_check_value = false;
 
-
 static bool SecurityTestCallback(Local<v8::Context> accessing_context,
-                                 Local<v8::Object> accessed_object) {
+                                 Local<v8::Object> accessed_object,
+                                 Local<v8::Value> data) {
   return security_check_value;
 }
 
diff --git a/deps/v8/test/cctest/test-api-fast-accessor-builder.cc b/deps/v8/test/cctest/test-api-fast-accessor-builder.cc
index 1e1c972694446c..eeb6b96fbccd92 100644
--- a/deps/v8/test/cctest/test-api-fast-accessor-builder.cc
+++ b/deps/v8/test/cctest/test-api-fast-accessor-builder.cc
@@ -51,9 +51,9 @@ namespace {
   "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" \
   "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" \
   "*/ "  // 16 lines * 64 'X' =~ 1024 character comment.
-#define FN_WARMUP(name, src)                  \
-  "function " name "() { " src INLINE_SPOILER \
-  " }; for(i = 0; i < 2; i++) { " name "() } "
+#define FN(name, src) "function " name "() { " src INLINE_SPOILER " }"
+#define WARMUP(name, count) "for(i = 0; i < " count "; i++) { " name "() } "
+#define FN_WARMUP(name, src) FN(name, src) "; " WARMUP(name, "2")
 
 static void NativePropertyAccessor(
     const v8::FunctionCallbackInfo<v8::Value>& info) {
@@ -112,6 +112,9 @@ void AddInternalFieldAccessor(v8::Isolate* isolate,
 
 // "Fast" accessor that accesses an internal field.
 TEST(FastAccessorWithInternalField) {
+  // Crankshaft support for fast accessors is not implemented; crankshafted
+  // code uses the slow accessor which breaks this test's expectations.
+  v8::internal::FLAG_always_opt = false;
   LocalContext env;
   v8::Isolate* isolate = env->GetIsolate();
   v8::HandleScope scope(isolate);
@@ -142,6 +145,9 @@ TEST(FastAccessorWithInternalField) {
 
 // "Fast" accessor with control flow via ...OrReturnNull methods.
 TEST(FastAccessorOrReturnNull) {
+  // Crankshaft support for fast accessors is not implemented; crankshafted
+  // code uses the slow accessor which breaks this test's expectations.
+  v8::internal::FLAG_always_opt = false;
   LocalContext env;
   v8::Isolate* isolate = env->GetIsolate();
   v8::HandleScope scope(isolate);
@@ -191,6 +197,9 @@ TEST(FastAccessorOrReturnNull) {
 
 // "Fast" accessor with simple control flow via explicit labels.
 TEST(FastAccessorControlFlowWithLabels) {
+  // Crankshaft support for fast accessors is not implemented; crankshafted
+  // code uses the slow accessor which breaks this test's expectations.
+  v8::internal::FLAG_always_opt = false;
   LocalContext env;
   v8::Isolate* isolate = env->GetIsolate();
   v8::HandleScope scope(isolate);
@@ -226,6 +235,9 @@ TEST(FastAccessorControlFlowWithLabels) {
 
 // "Fast" accessor, loading things.
 TEST(FastAccessorLoad) {
+  // Crankshaft support for fast accessors is not implemented; crankshafted
+  // code uses the slow accessor which breaks this test's expectations.
+  v8::internal::FLAG_always_opt = false;
   LocalContext env;
   v8::Isolate* isolate = env->GetIsolate();
   v8::HandleScope scope(isolate);
@@ -286,3 +298,67 @@ TEST(FastAccessorLoad) {
   CompileRun(FN_WARMUP("loadval", "return obj.loadval"));
   ExpectString("loadval()", "Hello");
 }
+
+void ApiCallbackInt(const v8::FunctionCallbackInfo<v8::Value>& info) {
+  info.GetReturnValue().Set(12345);
+}
+
+const char* kApiCallbackStringValue =
+    "Hello World! Bizarro C++ world, actually.";
+void ApiCallbackString(const v8::FunctionCallbackInfo<v8::Value>& info) {
+  info.GetReturnValue().Set(v8_str(kApiCallbackStringValue));
+}
+
+void ApiCallbackParam(const v8::FunctionCallbackInfo<v8::Value>& info) {
+  CHECK_EQ(1, info.Length());
+  CHECK(info[0]->IsNumber());
+  info.GetReturnValue().Set(info[0]);
+}
+
+// "Fast" accessor, callback to embedder
+TEST(FastAccessorCallback) {
+  // Crankshaft support for fast accessors is not implemented; crankshafted
+  // code uses the slow accessor which breaks this test's expectations.
+  v8::internal::FLAG_always_opt = false;
+  LocalContext env;
+  v8::Isolate* isolate = env->GetIsolate();
+  v8::HandleScope scope(isolate);
+
+  v8::Local<v8::ObjectTemplate> foo = v8::ObjectTemplate::New(isolate);
+  {
+    auto builder = v8::experimental::FastAccessorBuilder::New(isolate);
+    builder->ReturnValue(
+        builder->Call(&ApiCallbackInt, builder->IntegerConstant(999)));
+    foo->SetAccessorProperty(v8_str("int"),
+                             v8::FunctionTemplate::NewWithFastHandler(
+                                 isolate, NativePropertyAccessor, builder));
+
+    builder = v8::experimental::FastAccessorBuilder::New(isolate);
+    builder->ReturnValue(
+        builder->Call(&ApiCallbackString, builder->IntegerConstant(0)));
+    foo->SetAccessorProperty(v8_str("str"),
+                             v8::FunctionTemplate::NewWithFastHandler(
+                                 isolate, NativePropertyAccessor, builder));
+
+    builder = v8::experimental::FastAccessorBuilder::New(isolate);
+    builder->ReturnValue(
+        builder->Call(&ApiCallbackParam, builder->IntegerConstant(1000)));
+    foo->SetAccessorProperty(v8_str("param"),
+                             v8::FunctionTemplate::NewWithFastHandler(
+                                 isolate, NativePropertyAccessor, builder));
+  }
+
+  // Create an instance.
+  v8::Local<v8::Object> obj = foo->NewInstance(env.local()).ToLocalChecked();
+  CHECK(env->Global()->Set(env.local(), v8_str("obj"), obj).FromJust());
+
+  // Callbacks:
+  CompileRun(FN_WARMUP("callbackint", "return obj.int"));
+  ExpectInt32("callbackint()", 12345);
+
+  CompileRun(FN_WARMUP("callbackstr", "return obj.str"));
+  ExpectString("callbackstr()", kApiCallbackStringValue);
+
+  CompileRun(FN_WARMUP("callbackparam", "return obj.param"));
+  ExpectInt32("callbackparam()", 1000);
+}
diff --git a/deps/v8/test/cctest/test-api-interceptors.cc b/deps/v8/test/cctest/test-api-interceptors.cc
index 9f5eb2195471e6..ac54ededca99a1 100644
--- a/deps/v8/test/cctest/test-api-interceptors.cc
+++ b/deps/v8/test/cctest/test-api-interceptors.cc
@@ -1879,9 +1879,9 @@ THREADED_TEST(IndexedInterceptorWithNoSetter) {
   ExpectString(code, "PASSED");
 }
 
-
 static bool AccessAlwaysBlocked(Local<v8::Context> accessing_context,
-                                Local<v8::Object> accessed_object) {
+                                Local<v8::Object> accessed_object,
+                                Local<v8::Value> data) {
   return false;
 }
 
@@ -3475,9 +3475,9 @@ struct AccessCheckData {
 
 AccessCheckData* g_access_check_data = nullptr;
 
-
 bool SimpleAccessChecker(Local<v8::Context> accessing_context,
-                         Local<v8::Object> access_object) {
+                         Local<v8::Object> access_object,
+                         Local<v8::Value> data) {
   g_access_check_data->count++;
   return g_access_check_data->result;
 }
diff --git a/deps/v8/test/cctest/test-api.cc b/deps/v8/test/cctest/test-api.cc
index b78d450fcb4539..449d8dd66d0931 100644
--- a/deps/v8/test/cctest/test-api.cc
+++ b/deps/v8/test/cctest/test-api.cc
@@ -1889,59 +1889,258 @@ THREADED_TEST(GlobalPrototype) {
 
 
 THREADED_TEST(ObjectTemplate) {
+  LocalContext env;
   v8::Isolate* isolate = CcTest::isolate();
   v8::HandleScope scope(isolate);
+  Local<v8::FunctionTemplate> acc =
+      v8::FunctionTemplate::New(isolate, Returns42);
+  CHECK(env->Global()
+            ->Set(env.local(), v8_str("acc"),
+                  acc->GetFunction(env.local()).ToLocalChecked())
+            .FromJust());
+
   Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(isolate);
   v8::Local<v8::String> class_name = v8_str("the_class_name");
   fun->SetClassName(class_name);
   Local<ObjectTemplate> templ1 = ObjectTemplate::New(isolate, fun);
   templ1->Set(isolate, "x", v8_num(10));
   templ1->Set(isolate, "y", v8_num(13));
-  LocalContext env;
+  templ1->Set(v8_str("foo"), acc);
   Local<v8::Object> instance1 =
       templ1->NewInstance(env.local()).ToLocalChecked();
   CHECK(class_name->StrictEquals(instance1->GetConstructorName()));
   CHECK(env->Global()->Set(env.local(), v8_str("p"), instance1).FromJust());
-  CHECK(v8_compile("(p.x == 10)")
-            ->Run(env.local())
-            .ToLocalChecked()
-            ->BooleanValue(env.local())
-            .FromJust());
-  CHECK(v8_compile("(p.y == 13)")
-            ->Run(env.local())
-            .ToLocalChecked()
-            ->BooleanValue(env.local())
-            .FromJust());
+  CHECK(CompileRun("(p.x == 10)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(p.y == 13)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(p.foo() == 42)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(p.foo == acc)")->BooleanValue(env.local()).FromJust());
+  // Ensure that foo become a data field.
+  CompileRun("p.foo = function() {}");
   Local<v8::FunctionTemplate> fun2 = v8::FunctionTemplate::New(isolate);
   fun2->PrototypeTemplate()->Set(isolate, "nirk", v8_num(123));
   Local<ObjectTemplate> templ2 = fun2->InstanceTemplate();
   templ2->Set(isolate, "a", v8_num(12));
   templ2->Set(isolate, "b", templ1);
+  templ2->Set(v8_str("bar"), acc);
+  templ2->SetAccessorProperty(v8_str("acc"), acc);
   Local<v8::Object> instance2 =
       templ2->NewInstance(env.local()).ToLocalChecked();
   CHECK(env->Global()->Set(env.local(), v8_str("q"), instance2).FromJust());
-  CHECK(v8_compile("(q.nirk == 123)")
-            ->Run(env.local())
-            .ToLocalChecked()
-            ->BooleanValue(env.local())
-            .FromJust());
-  CHECK(v8_compile("(q.a == 12)")
-            ->Run(env.local())
-            .ToLocalChecked()
+  CHECK(CompileRun("(q.nirk == 123)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q.a == 12)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q.b.x == 10)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q.b.y == 13)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q.b.foo() == 42)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q.b.foo === acc)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q.b !== p)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q.acc == 42)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q.bar() == 42)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q.bar == acc)")->BooleanValue(env.local()).FromJust());
+
+  instance2 = templ2->NewInstance(env.local()).ToLocalChecked();
+  CHECK(env->Global()->Set(env.local(), v8_str("q2"), instance2).FromJust());
+  CHECK(CompileRun("(q2.nirk == 123)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q2.a == 12)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q2.b.x == 10)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q2.b.y == 13)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q2.b.foo() == 42)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q2.b.foo === acc)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q2.acc == 42)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q2.bar() == 42)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("(q2.bar === acc)")->BooleanValue(env.local()).FromJust());
+
+  CHECK(CompileRun("(q.b !== q2.b)")->BooleanValue(env.local()).FromJust());
+  CHECK(CompileRun("q.b.x = 17; (q2.b.x == 10)")
             ->BooleanValue(env.local())
             .FromJust());
-  CHECK(v8_compile("(q.b.x == 10)")
-            ->Run(env.local())
-            .ToLocalChecked()
+  CHECK(CompileRun("desc1 = Object.getOwnPropertyDescriptor(q, 'acc');"
+                   "(desc1.get === acc)")
             ->BooleanValue(env.local())
             .FromJust());
-  CHECK(v8_compile("(q.b.y == 13)")
-            ->Run(env.local())
-            .ToLocalChecked()
+  CHECK(CompileRun("desc2 = Object.getOwnPropertyDescriptor(q2, 'acc');"
+                   "(desc2.get === acc)")
             ->BooleanValue(env.local())
             .FromJust());
 }
 
+THREADED_TEST(IntegerValue) {
+  LocalContext env;
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope scope(isolate);
+
+  CHECK_EQ(0, CompileRun("undefined")->IntegerValue(env.local()).FromJust());
+}
+
+static void GetNirk(Local<String> name,
+                    const v8::PropertyCallbackInfo<v8::Value>& info) {
+  ApiTestFuzzer::Fuzz();
+  info.GetReturnValue().Set(v8_num(900));
+}
+
+static void GetRino(Local<String> name,
+                    const v8::PropertyCallbackInfo<v8::Value>& info) {
+  ApiTestFuzzer::Fuzz();
+  info.GetReturnValue().Set(v8_num(560));
+}
+
+enum ObjectInstantiationMode {
+  // Create object using ObjectTemplate::NewInstance.
+  ObjectTemplate_NewInstance,
+  // Create object using FunctionTemplate::NewInstance on constructor.
+  Constructor_GetFunction_NewInstance,
+  // Create object using new operator on constructor.
+  Constructor_GetFunction_New
+};
+
+// Test object instance creation using a function template with an instance
+// template inherited from another function template with accessors and data
+// properties in prototype template.
+static void TestObjectTemplateInheritedWithPrototype(
+    ObjectInstantiationMode mode) {
+  LocalContext env;
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope scope(isolate);
+
+  Local<v8::FunctionTemplate> fun_A = v8::FunctionTemplate::New(isolate);
+  fun_A->SetClassName(v8_str("A"));
+  v8::Local<v8::ObjectTemplate> prototype_templ = fun_A->PrototypeTemplate();
+  prototype_templ->Set(isolate, "a", v8_num(113));
+  prototype_templ->SetNativeDataProperty(v8_str("nirk"), GetNirk);
+  prototype_templ->Set(isolate, "b", v8_num(153));
+
+  Local<v8::FunctionTemplate> fun_B = v8::FunctionTemplate::New(isolate);
+  v8::Local<v8::String> class_name = v8_str("B");
+  fun_B->SetClassName(class_name);
+  fun_B->Inherit(fun_A);
+  prototype_templ = fun_B->PrototypeTemplate();
+  prototype_templ->Set(isolate, "c", v8_num(713));
+  prototype_templ->SetNativeDataProperty(v8_str("rino"), GetRino);
+  prototype_templ->Set(isolate, "d", v8_num(753));
+
+  Local<ObjectTemplate> templ = fun_B->InstanceTemplate();
+  templ->Set(isolate, "x", v8_num(10));
+  templ->Set(isolate, "y", v8_num(13));
+
+  // Perform several iterations to trigger creation from cached boilerplate.
+  for (int i = 0; i < 3; i++) {
+    Local<v8::Object> instance;
+    switch (mode) {
+      case ObjectTemplate_NewInstance:
+        instance = templ->NewInstance(env.local()).ToLocalChecked();
+        break;
+
+      case Constructor_GetFunction_NewInstance: {
+        Local<v8::Function> function_B =
+            fun_B->GetFunction(env.local()).ToLocalChecked();
+        instance = function_B->NewInstance(env.local()).ToLocalChecked();
+        break;
+      }
+      case Constructor_GetFunction_New: {
+        Local<v8::Function> function_B =
+            fun_B->GetFunction(env.local()).ToLocalChecked();
+        if (i == 0) {
+          CHECK(env->Global()
+                    ->Set(env.local(), class_name, function_B)
+                    .FromJust());
+        }
+        instance =
+            CompileRun("new B()")->ToObject(env.local()).ToLocalChecked();
+        break;
+      }
+      default:
+        UNREACHABLE();
+    }
+
+    CHECK(class_name->StrictEquals(instance->GetConstructorName()));
+    CHECK(env->Global()->Set(env.local(), v8_str("o"), instance).FromJust());
+
+    CHECK_EQ(10, CompileRun("o.x")->IntegerValue(env.local()).FromJust());
+    CHECK_EQ(13, CompileRun("o.y")->IntegerValue(env.local()).FromJust());
+
+    CHECK_EQ(113, CompileRun("o.a")->IntegerValue(env.local()).FromJust());
+    CHECK_EQ(900, CompileRun("o.nirk")->IntegerValue(env.local()).FromJust());
+    CHECK_EQ(153, CompileRun("o.b")->IntegerValue(env.local()).FromJust());
+    CHECK_EQ(713, CompileRun("o.c")->IntegerValue(env.local()).FromJust());
+    CHECK_EQ(560, CompileRun("o.rino")->IntegerValue(env.local()).FromJust());
+    CHECK_EQ(753, CompileRun("o.d")->IntegerValue(env.local()).FromJust());
+  }
+}
+
+THREADED_TEST(TestObjectTemplateInheritedWithAccessorsInPrototype1) {
+  TestObjectTemplateInheritedWithPrototype(ObjectTemplate_NewInstance);
+}
+
+THREADED_TEST(TestObjectTemplateInheritedWithAccessorsInPrototype2) {
+  TestObjectTemplateInheritedWithPrototype(Constructor_GetFunction_NewInstance);
+}
+
+THREADED_TEST(TestObjectTemplateInheritedWithAccessorsInPrototype3) {
+  TestObjectTemplateInheritedWithPrototype(Constructor_GetFunction_New);
+}
+
+// Test object instance creation using a function template without an instance
+// template inherited from another function template.
+static void TestObjectTemplateInheritedWithoutInstanceTemplate(
+    ObjectInstantiationMode mode) {
+  LocalContext env;
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope scope(isolate);
+
+  Local<v8::FunctionTemplate> fun_A = v8::FunctionTemplate::New(isolate);
+  fun_A->SetClassName(v8_str("A"));
+
+  Local<ObjectTemplate> templ_A = fun_A->InstanceTemplate();
+  templ_A->SetNativeDataProperty(v8_str("nirk"), GetNirk);
+  templ_A->SetNativeDataProperty(v8_str("rino"), GetRino);
+
+  Local<v8::FunctionTemplate> fun_B = v8::FunctionTemplate::New(isolate);
+  v8::Local<v8::String> class_name = v8_str("B");
+  fun_B->SetClassName(class_name);
+  fun_B->Inherit(fun_A);
+
+  // Perform several iterations to trigger creation from cached boilerplate.
+  for (int i = 0; i < 3; i++) {
+    Local<v8::Object> instance;
+    switch (mode) {
+      case Constructor_GetFunction_NewInstance: {
+        Local<v8::Function> function_B =
+            fun_B->GetFunction(env.local()).ToLocalChecked();
+        instance = function_B->NewInstance(env.local()).ToLocalChecked();
+        break;
+      }
+      case Constructor_GetFunction_New: {
+        Local<v8::Function> function_B =
+            fun_B->GetFunction(env.local()).ToLocalChecked();
+        if (i == 0) {
+          CHECK(env->Global()
+                    ->Set(env.local(), class_name, function_B)
+                    .FromJust());
+        }
+        instance =
+            CompileRun("new B()")->ToObject(env.local()).ToLocalChecked();
+        break;
+      }
+      default:
+        UNREACHABLE();
+    }
+
+    CHECK(class_name->StrictEquals(instance->GetConstructorName()));
+    CHECK(env->Global()->Set(env.local(), v8_str("o"), instance).FromJust());
+
+    CHECK_EQ(900, CompileRun("o.nirk")->IntegerValue(env.local()).FromJust());
+    CHECK_EQ(560, CompileRun("o.rino")->IntegerValue(env.local()).FromJust());
+  }
+}
+
+THREADED_TEST(TestObjectTemplateInheritedWithPrototype1) {
+  TestObjectTemplateInheritedWithoutInstanceTemplate(
+      Constructor_GetFunction_NewInstance);
+}
+
+THREADED_TEST(TestObjectTemplateInheritedWithPrototype2) {
+  TestObjectTemplateInheritedWithoutInstanceTemplate(
+      Constructor_GetFunction_New);
+}
 
 static void GetFlabby(const v8::FunctionCallbackInfo<v8::Value>& args) {
   ApiTestFuzzer::Fuzz();
@@ -2020,31 +2219,12 @@ THREADED_TEST(DescriptorInheritance) {
                                                   ->NewInstance(env.local())
                                                   .ToLocalChecked())
             .FromJust());
-  CHECK_EQ(17.2, v8_compile("obj.flabby()")
-                     ->Run(env.local())
-                     .ToLocalChecked()
-                     ->NumberValue(env.local())
-                     .FromJust());
-  CHECK(v8_compile("'flabby' in obj")
-            ->Run(env.local())
-            .ToLocalChecked()
-            ->BooleanValue(env.local())
-            .FromJust());
-  CHECK_EQ(15.2, v8_compile("obj.knurd")
-                     ->Run(env.local())
-                     .ToLocalChecked()
-                     ->NumberValue(env.local())
-                     .FromJust());
-  CHECK(v8_compile("'knurd' in obj")
-            ->Run(env.local())
-            .ToLocalChecked()
-            ->BooleanValue(env.local())
-            .FromJust());
-  CHECK_EQ(20.1, v8_compile("obj.v1")
-                     ->Run(env.local())
-                     .ToLocalChecked()
-                     ->NumberValue(env.local())
-                     .FromJust());
+  CHECK_EQ(17.2,
+           CompileRun("obj.flabby()")->NumberValue(env.local()).FromJust());
+  CHECK(CompileRun("'flabby' in obj")->BooleanValue(env.local()).FromJust());
+  CHECK_EQ(15.2, CompileRun("obj.knurd")->NumberValue(env.local()).FromJust());
+  CHECK(CompileRun("'knurd' in obj")->BooleanValue(env.local()).FromJust());
+  CHECK_EQ(20.1, CompileRun("obj.v1")->NumberValue(env.local()).FromJust());
 
   CHECK(env->Global()
             ->Set(env.local(), v8_str("obj2"), base2->GetFunction(env.local())
@@ -2052,36 +2232,106 @@ THREADED_TEST(DescriptorInheritance) {
                                                    ->NewInstance(env.local())
                                                    .ToLocalChecked())
             .FromJust());
-  CHECK_EQ(17.2, v8_compile("obj2.flabby()")
-                     ->Run(env.local())
-                     .ToLocalChecked()
-                     ->NumberValue(env.local())
-                     .FromJust());
-  CHECK(v8_compile("'flabby' in obj2")
-            ->Run(env.local())
-            .ToLocalChecked()
-            ->BooleanValue(env.local())
-            .FromJust());
-  CHECK_EQ(15.2, v8_compile("obj2.knurd")
-                     ->Run(env.local())
-                     .ToLocalChecked()
-                     ->NumberValue(env.local())
-                     .FromJust());
-  CHECK(v8_compile("'knurd' in obj2")
-            ->Run(env.local())
-            .ToLocalChecked()
-            ->BooleanValue(env.local())
-            .FromJust());
-  CHECK_EQ(10.1, v8_compile("obj2.v2")
-                     ->Run(env.local())
-                     .ToLocalChecked()
-                     ->NumberValue(env.local())
-                     .FromJust());
+  CHECK_EQ(17.2,
+           CompileRun("obj2.flabby()")->NumberValue(env.local()).FromJust());
+  CHECK(CompileRun("'flabby' in obj2")->BooleanValue(env.local()).FromJust());
+  CHECK_EQ(15.2, CompileRun("obj2.knurd")->NumberValue(env.local()).FromJust());
+  CHECK(CompileRun("'knurd' in obj2")->BooleanValue(env.local()).FromJust());
+  CHECK_EQ(10.1, CompileRun("obj2.v2")->NumberValue(env.local()).FromJust());
 
   // base1 and base2 cannot cross reference to each's prototype
-  CHECK(v8_compile("obj.v2")->Run(env.local()).ToLocalChecked()->IsUndefined());
-  CHECK(
-      v8_compile("obj2.v1")->Run(env.local()).ToLocalChecked()->IsUndefined());
+  CHECK(CompileRun("obj.v2")->IsUndefined());
+  CHECK(CompileRun("obj2.v1")->IsUndefined());
+}
+
+THREADED_TEST(DescriptorInheritance2) {
+  LocalContext env;
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope scope(isolate);
+  v8::Local<v8::FunctionTemplate> fun_A = v8::FunctionTemplate::New(isolate);
+  fun_A->SetClassName(v8_str("A"));
+  fun_A->InstanceTemplate()->SetNativeDataProperty(v8_str("knurd1"), GetKnurd);
+  fun_A->InstanceTemplate()->SetNativeDataProperty(v8_str("nirk1"), GetNirk);
+  fun_A->InstanceTemplate()->SetNativeDataProperty(v8_str("rino1"), GetRino);
+
+  v8::Local<v8::FunctionTemplate> fun_B = v8::FunctionTemplate::New(isolate);
+  fun_B->SetClassName(v8_str("B"));
+  fun_B->Inherit(fun_A);
+
+  v8::Local<v8::FunctionTemplate> fun_C = v8::FunctionTemplate::New(isolate);
+  fun_C->SetClassName(v8_str("C"));
+  fun_C->Inherit(fun_B);
+  fun_C->InstanceTemplate()->SetNativeDataProperty(v8_str("knurd2"), GetKnurd);
+  fun_C->InstanceTemplate()->SetNativeDataProperty(v8_str("nirk2"), GetNirk);
+  fun_C->InstanceTemplate()->SetNativeDataProperty(v8_str("rino2"), GetRino);
+
+  v8::Local<v8::FunctionTemplate> fun_D = v8::FunctionTemplate::New(isolate);
+  fun_D->SetClassName(v8_str("D"));
+  fun_D->Inherit(fun_C);
+
+  v8::Local<v8::FunctionTemplate> fun_E = v8::FunctionTemplate::New(isolate);
+  fun_E->SetClassName(v8_str("E"));
+  fun_E->Inherit(fun_D);
+  fun_E->InstanceTemplate()->SetNativeDataProperty(v8_str("knurd3"), GetKnurd);
+  fun_E->InstanceTemplate()->SetNativeDataProperty(v8_str("nirk3"), GetNirk);
+  fun_E->InstanceTemplate()->SetNativeDataProperty(v8_str("rino3"), GetRino);
+
+  v8::Local<v8::FunctionTemplate> fun_F = v8::FunctionTemplate::New(isolate);
+  fun_F->SetClassName(v8_str("F"));
+  fun_F->Inherit(fun_E);
+  v8::Local<v8::ObjectTemplate> templ = fun_F->InstanceTemplate();
+  const int kDataPropertiesNumber = 100;
+  for (int i = 0; i < kDataPropertiesNumber; i++) {
+    v8::Local<v8::Value> val = v8_num(i);
+    v8::Local<v8::String> val_str = val->ToString(env.local()).ToLocalChecked();
+    v8::Local<v8::String> name = String::Concat(v8_str("p"), val_str);
+
+    templ->Set(name, val);
+    templ->Set(val_str, val);
+  }
+
+  CHECK(env->Global()
+            ->Set(env.local(), v8_str("F"),
+                  fun_F->GetFunction(env.local()).ToLocalChecked())
+            .FromJust());
+
+  v8::Local<v8::Script> script = v8_compile("o = new F()");
+
+  for (int i = 0; i < 100; i++) {
+    v8::HandleScope scope(isolate);
+    script->Run(env.local()).ToLocalChecked();
+  }
+  v8::Local<v8::Object> object = script->Run(env.local())
+                                     .ToLocalChecked()
+                                     ->ToObject(env.local())
+                                     .ToLocalChecked();
+
+  CHECK_EQ(15.2, CompileRun("o.knurd1")->NumberValue(env.local()).FromJust());
+  CHECK_EQ(15.2, CompileRun("o.knurd2")->NumberValue(env.local()).FromJust());
+  CHECK_EQ(15.2, CompileRun("o.knurd3")->NumberValue(env.local()).FromJust());
+
+  CHECK_EQ(900, CompileRun("o.nirk1")->IntegerValue(env.local()).FromJust());
+  CHECK_EQ(900, CompileRun("o.nirk2")->IntegerValue(env.local()).FromJust());
+  CHECK_EQ(900, CompileRun("o.nirk3")->IntegerValue(env.local()).FromJust());
+
+  CHECK_EQ(560, CompileRun("o.rino1")->IntegerValue(env.local()).FromJust());
+  CHECK_EQ(560, CompileRun("o.rino2")->IntegerValue(env.local()).FromJust());
+  CHECK_EQ(560, CompileRun("o.rino3")->IntegerValue(env.local()).FromJust());
+
+  for (int i = 0; i < kDataPropertiesNumber; i++) {
+    v8::Local<v8::Value> val = v8_num(i);
+    v8::Local<v8::String> val_str = val->ToString(env.local()).ToLocalChecked();
+    v8::Local<v8::String> name = String::Concat(v8_str("p"), val_str);
+
+    CHECK_EQ(i, object->Get(env.local(), name)
+                    .ToLocalChecked()
+                    ->IntegerValue(env.local())
+                    .FromJust());
+    CHECK_EQ(i, object->Get(env.local(), val)
+                    .ToLocalChecked()
+                    ->IntegerValue(env.local())
+                    .FromJust());
+  }
 }
 
 
@@ -2135,7 +2385,7 @@ static void ThrowingSymbolAccessorGetter(
 }
 
 
-THREADED_TEST(ExecutableAccessorIsPreservedOnAttributeChange) {
+THREADED_TEST(AccessorIsPreservedOnAttributeChange) {
   v8::Isolate* isolate = CcTest::isolate();
   v8::HandleScope scope(isolate);
   LocalContext env;
@@ -2145,11 +2395,11 @@ THREADED_TEST(ExecutableAccessorIsPreservedOnAttributeChange) {
   CHECK_GT(i::FixedArray::cast(a->map()->instance_descriptors())->length(), 0);
   CompileRun("Object.defineProperty(a, 'length', { writable: false });");
   CHECK_EQ(i::FixedArray::cast(a->map()->instance_descriptors())->length(), 0);
-  // But we should still have an ExecutableAccessorInfo.
+  // But we should still have an AccessorInfo.
   i::Handle<i::String> name(v8::Utils::OpenHandle(*v8_str("length")));
   i::LookupIterator it(a, name, i::LookupIterator::OWN_SKIP_INTERCEPTOR);
   CHECK_EQ(i::LookupIterator::ACCESSOR, it.state());
-  CHECK(it.GetAccessors()->IsExecutableAccessorInfo());
+  CHECK(it.GetAccessors()->IsAccessorInfo());
 }
 
 
@@ -7779,7 +8029,6 @@ static void ArgumentsTestCallback(
   ApiTestFuzzer::Fuzz();
   v8::Isolate* isolate = args.GetIsolate();
   Local<Context> context = isolate->GetCurrentContext();
-  CHECK(args_fun->Equals(context, args.Callee()).FromJust());
   CHECK_EQ(3, args.Length());
   CHECK(v8::Integer::New(isolate, 1)->Equals(context, args[0]).FromJust());
   CHECK(v8::Integer::New(isolate, 2)->Equals(context, args[1]).FromJust());
@@ -8940,8 +9189,11 @@ TEST(TryCatchFinallyStoresMessageUsingTryCatchHandler) {
 // For use within the TestSecurityHandler() test.
 static bool g_security_callback_result = false;
 static bool SecurityTestCallback(Local<v8::Context> accessing_context,
-                                 Local<v8::Object> accessed_object) {
+                                 Local<v8::Object> accessed_object,
+                                 Local<v8::Value> data) {
   printf("a\n");
+  CHECK(!data.IsEmpty() && data->IsInt32());
+  CHECK_EQ(42, data->Int32Value(accessing_context).FromJust());
   return g_security_callback_result;
 }
 
@@ -8952,7 +9204,7 @@ TEST(SecurityHandler) {
   v8::HandleScope scope0(isolate);
   v8::Local<v8::ObjectTemplate> global_template =
       v8::ObjectTemplate::New(isolate);
-  global_template->SetAccessCheckCallback(SecurityTestCallback);
+  global_template->SetAccessCheckCallback(SecurityTestCallback, v8_num(42));
   // Create an environment
   v8::Local<Context> context0 = Context::New(isolate, NULL, global_template);
   context0->Enter();
@@ -9138,7 +9390,8 @@ THREADED_TEST(SecurityChecksForPrototypeChain) {
 static bool security_check_with_gc_called;
 
 static bool SecurityTestCallbackWithGC(Local<v8::Context> accessing_context,
-                                       Local<v8::Object> accessed_object) {
+                                       Local<v8::Object> accessed_object,
+                                       Local<v8::Value> data) {
   CcTest::heap()->CollectAllGarbage();
   security_check_with_gc_called = true;
   return true;
@@ -9625,7 +9878,8 @@ TEST(DetachedAccesses) {
 
 static bool allowed_access = false;
 static bool AccessBlocker(Local<v8::Context> accessing_context,
-                          Local<v8::Object> accessed_object) {
+                          Local<v8::Object> accessed_object,
+                          Local<v8::Value> data) {
   v8::Local<v8::Context> context = CcTest::isolate()->GetCurrentContext();
   return context->Global()->Equals(context, accessed_object).FromJust() ||
          allowed_access;
@@ -9919,9 +10173,9 @@ TEST(AccessControlES5) {
   CHECK_EQ(42, g_echo_value);  // Make sure we didn't call the setter.
 }
 
-
 static bool AccessAlwaysBlocked(Local<v8::Context> accessing_context,
-                                Local<v8::Object> global) {
+                                Local<v8::Object> global,
+                                Local<v8::Value> data) {
   i::PrintF("Access blocked.\n");
   return false;
 }
@@ -10065,7 +10319,8 @@ THREADED_TEST(CrossDomainAccessors) {
 static int access_count = 0;
 
 static bool AccessCounter(Local<v8::Context> accessing_context,
-                          Local<v8::Object> accessed_object) {
+                          Local<v8::Object> accessed_object,
+                          Local<v8::Value> data) {
   access_count++;
   return true;
 }
@@ -10724,7 +10979,8 @@ THREADED_TEST(Regress91517) {
   Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(isolate);
   t2->SetHiddenPrototype(true);
   t2->InstanceTemplate()->Set(v8_str("fuz1"), v8_num(2));
-  t2->InstanceTemplate()->Set(v8_str("objects"), v8::Object::New(isolate));
+  t2->InstanceTemplate()->Set(v8_str("objects"),
+                              v8::ObjectTemplate::New(isolate));
   t2->InstanceTemplate()->Set(v8_str("fuz2"), v8_num(2));
   Local<v8::FunctionTemplate> t3 = v8::FunctionTemplate::New(isolate);
   t3->SetHiddenPrototype(true);
@@ -10772,6 +11028,7 @@ THREADED_TEST(Regress91517) {
   ExpectTrue("names.indexOf(\"boo\") >= 0");
   ExpectTrue("names.indexOf(\"foo\") >= 0");
   ExpectTrue("names.indexOf(\"fuz1\") >= 0");
+  ExpectTrue("names.indexOf(\"objects\") >= 0");
   ExpectTrue("names.indexOf(\"fuz2\") >= 0");
   ExpectFalse("names[1005] == undefined");
 }
@@ -12641,6 +12898,19 @@ THREADED_TEST(VariousGetPropertiesAndThrowingCallbacks) {
   CHECK(try_catch.HasCaught());
   try_catch.Reset();
   CHECK(result.IsEmpty());
+
+  Local<Object> target = CompileRun("({})").As<Object>();
+  Local<Object> handler = CompileRun("({})").As<Object>();
+  Local<v8::Proxy> proxy =
+      v8::Proxy::New(context.local(), target, handler).ToLocalChecked();
+
+  result = target->GetRealNamedProperty(context.local(), v8_str("f"));
+  CHECK(!try_catch.HasCaught());
+  CHECK(result.IsEmpty());
+
+  result = proxy->GetRealNamedProperty(context.local(), v8_str("f"));
+  CHECK(!try_catch.HasCaught());
+  CHECK(result.IsEmpty());
 }
 
 
@@ -12793,6 +13063,203 @@ THREADED_TEST(Overriding) {
 }
 
 
+static void ShouldThrowOnErrorGetter(
+    Local<Name> name, const v8::PropertyCallbackInfo<v8::Value>& info) {
+  ApiTestFuzzer::Fuzz();
+  v8::Isolate* isolate = info.GetIsolate();
+  Local<Boolean> should_throw_on_error =
+      Boolean::New(isolate, info.ShouldThrowOnError());
+  info.GetReturnValue().Set(should_throw_on_error);
+}
+
+
+template <typename T>
+static void ShouldThrowOnErrorSetter(Local<Name> name, Local<v8::Value> value,
+                                     const v8::PropertyCallbackInfo<T>& info) {
+  ApiTestFuzzer::Fuzz();
+  v8::Isolate* isolate = info.GetIsolate();
+  auto context = isolate->GetCurrentContext();
+  Local<Boolean> should_throw_on_error_value =
+      Boolean::New(isolate, info.ShouldThrowOnError());
+  CHECK(context->Global()
+            ->Set(isolate->GetCurrentContext(), v8_str("should_throw_setter"),
+                  should_throw_on_error_value)
+            .FromJust());
+}
+
+
+THREADED_TEST(AccessorShouldThrowOnError) {
+  i::FLAG_strong_mode = true;
+  LocalContext context;
+  v8::Isolate* isolate = context->GetIsolate();
+  v8::HandleScope scope(isolate);
+  Local<Object> global = context->Global();
+
+  Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(isolate);
+  Local<ObjectTemplate> instance_templ = templ->InstanceTemplate();
+  instance_templ->SetAccessor(v8_str("f"), ShouldThrowOnErrorGetter,
+                              ShouldThrowOnErrorSetter<void>);
+
+  Local<v8::Object> instance = templ->GetFunction(context.local())
+                                   .ToLocalChecked()
+                                   ->NewInstance(context.local())
+                                   .ToLocalChecked();
+
+  CHECK(global->Set(context.local(), v8_str("o"), instance).FromJust());
+
+  // SLOPPY mode
+  Local<Value> value = v8_compile("o.f")->Run(context.local()).ToLocalChecked();
+  CHECK(value->IsFalse());
+  v8_compile("o.f = 153")->Run(context.local()).ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_setter"))
+              .ToLocalChecked();
+  CHECK(value->IsFalse());
+
+  // STRICT mode
+  value = v8_compile("'use strict';o.f")->Run(context.local()).ToLocalChecked();
+  CHECK(value->IsFalse());
+  v8_compile("'use strict'; o.f = 153")->Run(context.local()).ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_setter"))
+              .ToLocalChecked();
+  CHECK(value->IsTrue());
+
+  // STRONG mode
+  value = v8_compile("'use strong';o.f")->Run(context.local()).ToLocalChecked();
+  CHECK(value->IsFalse());
+  v8_compile("'use strong'; o.f = 153")->Run(context.local()).ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_setter"))
+              .ToLocalChecked();
+  CHECK(value->IsTrue());
+}
+
+
+static void ShouldThrowOnErrorQuery(
+    Local<Name> name, const v8::PropertyCallbackInfo<v8::Integer>& info) {
+  ApiTestFuzzer::Fuzz();
+  v8::Isolate* isolate = info.GetIsolate();
+  info.GetReturnValue().Set(v8::None);
+
+  auto context = isolate->GetCurrentContext();
+  Local<Boolean> should_throw_on_error_value =
+      Boolean::New(isolate, info.ShouldThrowOnError());
+  CHECK(context->Global()
+            ->Set(isolate->GetCurrentContext(), v8_str("should_throw_query"),
+                  should_throw_on_error_value)
+            .FromJust());
+}
+
+
+static void ShouldThrowOnErrorDeleter(
+    Local<Name> name, const v8::PropertyCallbackInfo<v8::Boolean>& info) {
+  ApiTestFuzzer::Fuzz();
+  v8::Isolate* isolate = info.GetIsolate();
+  info.GetReturnValue().Set(v8::True(isolate));
+
+  auto context = isolate->GetCurrentContext();
+  Local<Boolean> should_throw_on_error_value =
+      Boolean::New(isolate, info.ShouldThrowOnError());
+  CHECK(context->Global()
+            ->Set(isolate->GetCurrentContext(), v8_str("should_throw_deleter"),
+                  should_throw_on_error_value)
+            .FromJust());
+}
+
+
+static void ShouldThrowOnErrorPropertyEnumerator(
+    const v8::PropertyCallbackInfo<v8::Array>& info) {
+  ApiTestFuzzer::Fuzz();
+  v8::Isolate* isolate = info.GetIsolate();
+  Local<v8::Array> names = v8::Array::New(isolate, 1);
+  CHECK(names->Set(isolate->GetCurrentContext(), names, v8_num(1)).FromJust());
+  info.GetReturnValue().Set(names);
+
+  auto context = isolate->GetCurrentContext();
+  Local<Boolean> should_throw_on_error_value =
+      Boolean::New(isolate, info.ShouldThrowOnError());
+  CHECK(context->Global()
+            ->Set(isolate->GetCurrentContext(),
+                  v8_str("should_throw_enumerator"),
+                  should_throw_on_error_value)
+            .FromJust());
+}
+
+
+THREADED_TEST(InterceptorShouldThrowOnError) {
+  i::FLAG_strong_mode = true;
+  LocalContext context;
+  v8::Isolate* isolate = context->GetIsolate();
+  v8::HandleScope scope(isolate);
+  Local<Object> global = context->Global();
+
+  auto interceptor_templ = v8::ObjectTemplate::New(isolate);
+  v8::NamedPropertyHandlerConfiguration handler(
+      ShouldThrowOnErrorGetter, ShouldThrowOnErrorSetter<Value>,
+      ShouldThrowOnErrorQuery, ShouldThrowOnErrorDeleter,
+      ShouldThrowOnErrorPropertyEnumerator);
+  interceptor_templ->SetHandler(handler);
+
+  Local<v8::Object> instance =
+      interceptor_templ->NewInstance(context.local()).ToLocalChecked();
+
+  CHECK(global->Set(context.local(), v8_str("o"), instance).FromJust());
+
+  // SLOPPY mode
+  Local<Value> value = v8_compile("o.f")->Run(context.local()).ToLocalChecked();
+  CHECK(value->IsFalse());
+  v8_compile("o.f = 153")->Run(context.local()).ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_setter"))
+              .ToLocalChecked();
+  CHECK(value->IsFalse());
+
+  v8_compile("delete o.f")->Run(context.local()).ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_deleter"))
+              .ToLocalChecked();
+  CHECK(value->IsFalse());
+
+  v8_compile("Object.getOwnPropertyNames(o)")
+      ->Run(context.local())
+      .ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_enumerator"))
+              .ToLocalChecked();
+  CHECK(value->IsFalse());
+
+  // STRICT mode
+  value = v8_compile("'use strict';o.f")->Run(context.local()).ToLocalChecked();
+  CHECK(value->IsFalse());
+  v8_compile("'use strict'; o.f = 153")->Run(context.local()).ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_setter"))
+              .ToLocalChecked();
+  CHECK(value->IsTrue());
+
+  v8_compile("'use strict'; delete o.f")->Run(context.local()).ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_deleter"))
+              .ToLocalChecked();
+  CHECK(value->IsTrue());
+
+  v8_compile("'use strict'; Object.getOwnPropertyNames(o)")
+      ->Run(context.local())
+      .ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_enumerator"))
+              .ToLocalChecked();
+  CHECK(value->IsFalse());
+
+  // STRONG mode
+  value = v8_compile("'use strong';o.f")->Run(context.local()).ToLocalChecked();
+  CHECK(value->IsFalse());
+  v8_compile("'use strong'; o.f = 153")->Run(context.local()).ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_setter"))
+              .ToLocalChecked();
+  CHECK(value->IsTrue());
+
+  v8_compile("'use strong'; Object.getOwnPropertyNames(o)")
+      ->Run(context.local())
+      .ToLocalChecked();
+  value = global->Get(context.local(), v8_str("should_throw_enumerator"))
+              .ToLocalChecked();
+  CHECK(value->IsFalse());
+}
+
+
 static void IsConstructHandler(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   ApiTestFuzzer::Fuzz();
@@ -19780,7 +20247,7 @@ THREADED_TEST(CreationContextOfJsBoundFunction) {
   Context::Scope scope(other_context);
   CHECK(bound_function1->CreationContext() == context1);
   CheckContextId(bound_function1, 1);
-  CHECK(bound_function2->CreationContext() == context2);
+  CHECK(bound_function2->CreationContext() == context1);
   CheckContextId(bound_function2, 1);
 }
 
@@ -20171,16 +20638,20 @@ THREADED_TEST(Regress93759) {
 
   context->Exit();
 
-  // Template for object for second context. Values to test are put on it as
-  // properties.
-  Local<ObjectTemplate> global_template = ObjectTemplate::New(isolate);
-  global_template->Set(v8_str("simple"), simple_object);
-  global_template->Set(v8_str("protected"), protected_object);
-  global_template->Set(v8_str("global"), global_object);
-  global_template->Set(v8_str("proxy"), proxy_object);
-  global_template->Set(v8_str("hidden"), object_with_hidden);
+  LocalContext context2;
+  v8::Local<v8::Object> global = context2->Global();
 
-  LocalContext context2(NULL, global_template);
+  // Setup global variables.
+  CHECK(global->Set(context2.local(), v8_str("simple"), simple_object)
+            .FromJust());
+  CHECK(global->Set(context2.local(), v8_str("protected"), protected_object)
+            .FromJust());
+  CHECK(global->Set(context2.local(), v8_str("global"), global_object)
+            .FromJust());
+  CHECK(
+      global->Set(context2.local(), v8_str("proxy"), proxy_object).FromJust());
+  CHECK(global->Set(context2.local(), v8_str("hidden"), object_with_hidden)
+            .FromJust());
 
   Local<Value> result1 = CompileRun("Object.getPrototypeOf(simple)");
   CHECK(result1->Equals(context2.local(), simple_object->GetPrototype())
@@ -20332,20 +20803,34 @@ THREADED_TEST(ForeignFunctionReceiver) {
 
 
 uint8_t callback_fired = 0;
+uint8_t before_call_entered_callback_count1 = 0;
+uint8_t before_call_entered_callback_count2 = 0;
 
 
-void CallCompletedCallback1() {
+void CallCompletedCallback1(v8::Isolate*) {
   v8::base::OS::Print("Firing callback 1.\n");
   callback_fired ^= 1;  // Toggle first bit.
 }
 
 
-void CallCompletedCallback2() {
+void CallCompletedCallback2(v8::Isolate*) {
   v8::base::OS::Print("Firing callback 2.\n");
   callback_fired ^= 2;  // Toggle second bit.
 }
 
 
+void BeforeCallEnteredCallback1(v8::Isolate*) {
+  v8::base::OS::Print("Firing before call entered callback 1.\n");
+  before_call_entered_callback_count1++;
+}
+
+
+void BeforeCallEnteredCallback2(v8::Isolate*) {
+  v8::base::OS::Print("Firing before call entered callback 2.\n");
+  before_call_entered_callback_count2++;
+}
+
+
 void RecursiveCall(const v8::FunctionCallbackInfo<v8::Value>& args) {
   int32_t level =
       args[0]->Int32Value(args.GetIsolate()->GetCurrentContext()).FromJust();
@@ -20378,36 +20863,54 @@ TEST(CallCompletedCallback) {
   env->GetIsolate()->AddCallCompletedCallback(CallCompletedCallback1);
   env->GetIsolate()->AddCallCompletedCallback(CallCompletedCallback1);
   env->GetIsolate()->AddCallCompletedCallback(CallCompletedCallback2);
+  env->GetIsolate()->AddBeforeCallEnteredCallback(BeforeCallEnteredCallback1);
+  env->GetIsolate()->AddBeforeCallEnteredCallback(BeforeCallEnteredCallback2);
+  env->GetIsolate()->AddBeforeCallEnteredCallback(BeforeCallEnteredCallback1);
   v8::base::OS::Print("--- Script (1) ---\n");
+  callback_fired = 0;
+  before_call_entered_callback_count1 = 0;
+  before_call_entered_callback_count2 = 0;
   Local<Script> script =
       v8::Script::Compile(env.local(), v8_str("recursion(0)")).ToLocalChecked();
   script->Run(env.local()).ToLocalChecked();
   CHECK_EQ(3, callback_fired);
+  CHECK_EQ(4, before_call_entered_callback_count1);
+  CHECK_EQ(4, before_call_entered_callback_count2);
 
   v8::base::OS::Print("\n--- Script (2) ---\n");
   callback_fired = 0;
+  before_call_entered_callback_count1 = 0;
+  before_call_entered_callback_count2 = 0;
   env->GetIsolate()->RemoveCallCompletedCallback(CallCompletedCallback1);
+  env->GetIsolate()->RemoveBeforeCallEnteredCallback(
+      BeforeCallEnteredCallback1);
   script->Run(env.local()).ToLocalChecked();
   CHECK_EQ(2, callback_fired);
+  CHECK_EQ(0, before_call_entered_callback_count1);
+  CHECK_EQ(4, before_call_entered_callback_count2);
 
   v8::base::OS::Print("\n--- Function ---\n");
   callback_fired = 0;
+  before_call_entered_callback_count1 = 0;
+  before_call_entered_callback_count2 = 0;
   Local<Function> recursive_function = Local<Function>::Cast(
       env->Global()->Get(env.local(), v8_str("recursion")).ToLocalChecked());
   v8::Local<Value> args[] = {v8_num(0)};
   recursive_function->Call(env.local(), env->Global(), 1, args)
       .ToLocalChecked();
   CHECK_EQ(2, callback_fired);
+  CHECK_EQ(0, before_call_entered_callback_count1);
+  CHECK_EQ(4, before_call_entered_callback_count2);
 }
 
 
-void CallCompletedCallbackNoException() {
+void CallCompletedCallbackNoException(v8::Isolate*) {
   v8::HandleScope scope(CcTest::isolate());
   CompileRun("1+1;");
 }
 
 
-void CallCompletedCallbackException() {
+void CallCompletedCallbackException(v8::Isolate*) {
   v8::HandleScope scope(CcTest::isolate());
   CompileRun("throw 'second exception';");
 }
@@ -21676,9 +22179,8 @@ class RequestInterruptTestWithMethodCall
     v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate_);
     v8::Local<v8::Template> proto = t->PrototypeTemplate();
     proto->Set(v8_str("shouldContinue"),
-               Function::New(env_.local(), ShouldContinueCallback,
-                             v8::External::New(isolate_, this))
-                   .ToLocalChecked());
+               FunctionTemplate::New(isolate_, ShouldContinueCallback,
+                                     v8::External::New(isolate_, this)));
     CHECK(env_->Global()
               ->Set(env_.local(), v8_str("Klass"),
                     t->GetFunction(env_.local()).ToLocalChecked())
@@ -21744,9 +22246,8 @@ class RequestInterruptTestWithMethodCallAndInterceptor
     v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate_);
     v8::Local<v8::Template> proto = t->PrototypeTemplate();
     proto->Set(v8_str("shouldContinue"),
-               Function::New(env_.local(), ShouldContinueCallback,
-                             v8::External::New(isolate_, this))
-                   .ToLocalChecked());
+               FunctionTemplate::New(isolate_, ShouldContinueCallback,
+                                     v8::External::New(isolate_, this)));
     v8::Local<v8::ObjectTemplate> instance_template = t->InstanceTemplate();
     instance_template->SetHandler(
         v8::NamedPropertyHandlerConfiguration(EmptyInterceptor));
@@ -21958,7 +22459,7 @@ THREADED_TEST(FunctionNew) {
                        ->get_api_func_data()
                        ->serial_number()),
       i_isolate);
-  auto cache = i_isolate->function_cache();
+  auto cache = i_isolate->template_instantiations_cache();
   CHECK(cache->Lookup(serial_number)->IsTheHole());
   // Verify that each Function::New creates a new function instance
   Local<Object> data2 = v8::Object::New(isolate);
@@ -22034,7 +22535,6 @@ class ApiCallOptimizationChecker {
 
   static void OptimizationCallback(
       const v8::FunctionCallbackInfo<v8::Value>& info) {
-    CHECK(callee == info.Callee());
     CHECK(data == info.Data());
     CHECK(receiver == info.This());
     if (info.Length() == 1) {
@@ -23699,16 +24199,16 @@ TEST(SealHandleScopeNested) {
 
 static bool access_was_called = false;
 
-
 static bool AccessAlwaysAllowedWithFlag(Local<v8::Context> accessing_context,
-                                        Local<v8::Object> accessed_object) {
+                                        Local<v8::Object> accessed_object,
+                                        Local<v8::Value> data) {
   access_was_called = true;
   return true;
 }
 
-
 static bool AccessAlwaysBlockedWithFlag(Local<v8::Context> accessing_context,
-                                        Local<v8::Object> accessed_object) {
+                                        Local<v8::Object> accessed_object,
+                                        Local<v8::Value> data) {
   access_was_called = true;
   return false;
 }
@@ -23970,6 +24470,37 @@ static void ExtrasBindingTestRuntimeFunction(
   args.GetReturnValue().Set(v8_num(7));
 }
 
+TEST(ExtrasFunctionSource) {
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope handle_scope(isolate);
+  LocalContext env;
+
+  v8::Local<v8::Object> binding = env->GetExtrasBindingObject();
+
+  // Functions defined in extras do not expose source code.
+  auto func = binding->Get(env.local(), v8_str("testFunctionToString"))
+                  .ToLocalChecked()
+                  .As<v8::Function>();
+  auto undefined = v8::Undefined(isolate);
+  auto result = func->Call(env.local(), undefined, 0, {})
+                    .ToLocalChecked()
+                    .As<v8::String>();
+  CHECK(result->StrictEquals(v8_str("function foo() { [native code] }")));
+
+  // Functions defined in extras do not show up in the stack trace.
+  auto wrapper = binding->Get(env.local(), v8_str("testStackTrace"))
+                     .ToLocalChecked()
+                     .As<v8::Function>();
+  CHECK(env->Global()->Set(env.local(), v8_str("wrapper"), wrapper).FromJust());
+  ExpectString(
+      "function f(x) { return wrapper(x) }"
+      "function g() { return new Error().stack; }"
+      "f(g)",
+      "Error\n"
+      "    at g (<anonymous>:1:58)\n"
+      "    at f (<anonymous>:1:24)\n"
+      "    at <anonymous>:1:78");
+}
 
 TEST(ExtrasBindingObject) {
   v8::Isolate* isolate = CcTest::isolate();
@@ -24318,7 +24849,6 @@ TEST(AbortOnUncaughtExceptionNoAbort) {
 
 
 TEST(AccessCheckedIsConcatSpreadable) {
-  i::FLAG_harmony_concat_spreadable = true;
   v8::Isolate* isolate = CcTest::isolate();
   HandleScope scope(isolate);
   LocalContext env;
diff --git a/deps/v8/test/cctest/test-asm-validator.cc b/deps/v8/test/cctest/test-asm-validator.cc
index fae75008c70c06..207b915378320c 100644
--- a/deps/v8/test/cctest/test-asm-validator.cc
+++ b/deps/v8/test/cctest/test-asm-validator.cc
@@ -16,14 +16,15 @@
 #include "test/cctest/expression-type-collector-macros.h"
 
 // Macros for function types.
-#define FUNC_V_TYPE Bounds(Type::Function(Type::Undefined(zone), zone))
+#define FUNC_FOREIGN_TYPE Bounds(Type::Function(Type::Any(), zone))
+#define FUNC_V_TYPE Bounds(Type::Function(Type::Undefined(), zone))
 #define FUNC_I_TYPE Bounds(Type::Function(cache.kAsmSigned, zone))
 #define FUNC_F_TYPE Bounds(Type::Function(cache.kAsmFloat, zone))
 #define FUNC_D_TYPE Bounds(Type::Function(cache.kAsmDouble, zone))
 #define FUNC_D2D_TYPE \
   Bounds(Type::Function(cache.kAsmDouble, cache.kAsmDouble, zone))
 #define FUNC_N2F_TYPE \
-  Bounds(Type::Function(cache.kAsmFloat, Type::Number(zone), zone))
+  Bounds(Type::Function(cache.kAsmFloat, Type::Number(), zone))
 #define FUNC_I2I_TYPE \
   Bounds(Type::Function(cache.kAsmSigned, cache.kAsmInt, zone))
 #define FUNC_II2D_TYPE \
@@ -33,11 +34,10 @@
 #define FUNC_DD2D_TYPE                                                        \
   Bounds(Type::Function(cache.kAsmDouble, cache.kAsmDouble, cache.kAsmDouble, \
                         zone))
-#define FUNC_NN2N_TYPE                                          \
-  Bounds(Type::Function(Type::Number(zone), Type::Number(zone), \
-                        Type::Number(zone), zone))
+#define FUNC_NN2N_TYPE \
+  Bounds(Type::Function(Type::Number(), Type::Number(), Type::Number(), zone))
 #define FUNC_N2N_TYPE \
-  Bounds(Type::Function(Type::Number(zone), Type::Number(zone), zone))
+  Bounds(Type::Function(Type::Number(), Type::Number(), zone))
 
 // Macros for array types.
 #define FLOAT64_ARRAY_TYPE Bounds(Type::Array(cache.kAsmDouble, zone))
@@ -265,7 +265,7 @@ TEST(ValidateMinimum) {
         }
       }
       // "use asm";
-      CHECK_EXPR(Literal, Bounds(Type::String(zone)));
+      CHECK_EXPR(Literal, Bounds(Type::String()));
       // var exp = stdlib.Math.exp;
       CHECK_EXPR(Assignment, FUNC_D2D_TYPE) {
         CHECK_VAR(exp, FUNC_D2D_TYPE);
@@ -518,12 +518,11 @@ void CheckStdlibShortcuts2(Zone* zone, ZoneVector<ExpressionTypeEntry>& types,
     CHECK_EXPR(FunctionLiteral, Bounds::Unbounded()) {
 #define CHECK_FUNC_TYPES_END_1()                           \
   /* "use asm"; */                                         \
-  CHECK_EXPR(Literal, Bounds(Type::String(zone)));         \
+  CHECK_EXPR(Literal, Bounds(Type::String()));             \
   /* stdlib shortcuts. */                                  \
   CheckStdlibShortcuts1(zone, types, index, depth, cache); \
   CheckStdlibShortcuts2(zone, types, index, depth, cache);
 
-
 #define CHECK_FUNC_TYPES_END_2()                   \
   /* return { foo: foo }; */                       \
   CHECK_EXPR(ObjectLiteral, Bounds::Unbounded()) { \
@@ -564,10 +563,10 @@ TEST(ReturnVoid) {
       "function foo() { bar(); }") {
     CHECK_EXPR(FunctionLiteral, FUNC_V_TYPE) {
       // return undefined;
-      CHECK_EXPR(Literal, Bounds(Type::Undefined(zone)));
+      CHECK_EXPR(Literal, Bounds(Type::Undefined()));
     }
     CHECK_EXPR(FunctionLiteral, FUNC_V_TYPE) {
-      CHECK_EXPR(Call, Bounds(Type::Undefined(zone))) {
+      CHECK_EXPR(Call, Bounds(Type::Undefined())) {
         CHECK_VAR(bar, FUNC_V_TYPE);
       }
     }
@@ -582,7 +581,7 @@ TEST(EmptyBody) {
       "function foo() { bar(); }") {
     CHECK_EXPR(FunctionLiteral, FUNC_V_TYPE);
     CHECK_EXPR(FunctionLiteral, FUNC_V_TYPE) {
-      CHECK_EXPR(Call, Bounds(Type::Undefined(zone))) {
+      CHECK_EXPR(Call, Bounds(Type::Undefined())) {
         CHECK_VAR(bar, FUNC_V_TYPE);
       }
     }
@@ -602,7 +601,7 @@ TEST(DoesNothing) {
       }
     }
     CHECK_EXPR(FunctionLiteral, FUNC_V_TYPE) {
-      CHECK_EXPR(Call, Bounds(Type::Undefined(zone))) {
+      CHECK_EXPR(Call, Bounds(Type::Undefined())) {
         CHECK_VAR(bar, FUNC_V_TYPE);
       }
     }
@@ -1066,7 +1065,7 @@ TEST(UnsignedDivide) {
         CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
       }
       CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
-        CHECK_EXPR(BinaryOperation, Bounds(Type::None(zone), Type::Any(zone))) {
+        CHECK_EXPR(BinaryOperation, Bounds(Type::None(), Type::Any())) {
           CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmUnsigned)) {
             CHECK_VAR(x, Bounds(cache.kAsmInt));
             CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
@@ -1327,7 +1326,7 @@ TEST(Load1) {
           CHECK_EXPR(Property, Bounds(cache.kAsmInt)) {
             CHECK_VAR(i8, Bounds(cache.kInt8Array));
             CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
-              CHECK_VAR(x, Bounds(cache.kAsmSigned));
+              CHECK_VAR(x, Bounds(cache.kAsmInt));
               CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
             }
           }
@@ -1387,7 +1386,7 @@ TEST(Store1) {
         CHECK_EXPR(Property, Bounds::Unbounded()) {
           CHECK_VAR(i8, Bounds(cache.kInt8Array));
           CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
-            CHECK_VAR(x, Bounds(cache.kAsmSigned));
+            CHECK_VAR(x, Bounds(cache.kAsmInt));
             CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
           }
         }
@@ -1435,6 +1434,71 @@ TEST(StoreFloat) {
   CHECK_FUNC_TYPES_END
 }
 
+TEST(StoreIntish) {
+  CHECK_FUNC_TYPES_BEGIN(
+      "function bar() { var x = 1; var y = 1; i32[0] = x + y; }\n"
+      "function foo() { bar(); }") {
+    CHECK_EXPR(FunctionLiteral, FUNC_V_TYPE) {
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmInt)) {
+        CHECK_VAR(x, Bounds(cache.kAsmInt));
+        CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+      }
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmInt)) {
+        CHECK_VAR(y, Bounds(cache.kAsmInt));
+        CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+      }
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmInt)) {
+        CHECK_EXPR(Property, Bounds::Unbounded()) {
+          CHECK_VAR(i32, Bounds(cache.kInt32Array));
+          CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+        }
+        CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmInt)) {
+          CHECK_VAR(x, Bounds(cache.kAsmInt));
+          CHECK_VAR(y, Bounds(cache.kAsmInt));
+        }
+      }
+    }
+    CHECK_SKIP();
+  }
+  CHECK_FUNC_TYPES_END
+}
+
+TEST(StoreFloatish) {
+  CHECK_FUNC_TYPES_BEGIN(
+      "function bar() { "
+      "var x = fround(1.0); "
+      "var y = fround(1.0); f32[0] = x + y; }\n"
+      "function foo() { bar(); }") {
+    CHECK_EXPR(FunctionLiteral, FUNC_V_TYPE) {
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmFloat)) {
+        CHECK_VAR(x, Bounds(cache.kAsmFloat));
+        CHECK_EXPR(Call, Bounds(cache.kAsmFloat)) {
+          CHECK_VAR(fround, FUNC_N2F_TYPE);
+          CHECK_EXPR(Literal, Bounds(cache.kAsmDouble));
+        }
+      }
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmFloat)) {
+        CHECK_VAR(y, Bounds(cache.kAsmFloat));
+        CHECK_EXPR(Call, Bounds(cache.kAsmFloat)) {
+          CHECK_VAR(fround, FUNC_N2F_TYPE);
+          CHECK_EXPR(Literal, Bounds(cache.kAsmDouble));
+        }
+      }
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmFloat)) {
+        CHECK_EXPR(Property, Bounds::Unbounded()) {
+          CHECK_VAR(f32, Bounds(cache.kFloat32Array));
+          CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+        }
+        CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmFloat)) {
+          CHECK_VAR(x, Bounds(cache.kAsmFloat));
+          CHECK_VAR(y, Bounds(cache.kAsmFloat));
+        }
+      }
+    }
+    CHECK_SKIP();
+  }
+  CHECK_FUNC_TYPES_END
+}
 
 TEST(Load1Constant) {
   CHECK_FUNC_TYPES_BEGIN(
@@ -1522,7 +1586,9 @@ TEST(FunctionTables) {
           CHECK_EXPR(Property, FUNC_I2I_TYPE) {
             CHECK_VAR(table1, FUNC_I2I_ARRAY_TYPE);
             CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
-              CHECK_VAR(x, Bounds(cache.kAsmSigned));
+              // TODO(bradnelson): revert this
+              // CHECK_VAR(x, Bounds(cache.kAsmSigned));
+              CHECK_VAR(x, Bounds(cache.kAsmInt));
               CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
             }
           }
@@ -1711,9 +1777,9 @@ TEST(MismatchedReturnTypeExpression) {
 
 TEST(AssignToFloatishToF64) {
   CHECK_FUNC_ERROR(
-      "function bar() { var v = fround(1.0); f32[0] = v + fround(1.0); }\n"
+      "function bar() { var v = fround(1.0); f64[0] = v + fround(1.0); }\n"
       "function foo() { bar(); }",
-      "asm: line 39: intish or floatish assignment\n");
+      "asm: line 39: floatish assignment to double array\n");
 }
 
 
@@ -1724,8 +1790,8 @@ TEST(ForeignFunction) {
       "function foo() { bar(); }") {
     CHECK_EXPR(FunctionLiteral, FUNC_I_TYPE) {
       CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
-        CHECK_EXPR(Call, Bounds(Type::Number(zone))) {
-          CHECK_VAR(baz, Bounds(Type::Any(zone)));
+        CHECK_EXPR(Call, Bounds(cache.kAsmSigned)) {
+          CHECK_VAR(baz, FUNC_FOREIGN_TYPE);
           CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
           CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
         }
@@ -1739,9 +1805,9 @@ TEST(ForeignFunction) {
     }
   }
   CHECK_FUNC_TYPES_END_1()
-  CHECK_EXPR(Assignment, Bounds(Type::Any(zone))) {
-    CHECK_VAR(baz, Bounds(Type::Any(zone)));
-    CHECK_EXPR(Property, Bounds(Type::Any(zone))) {
+  CHECK_EXPR(Assignment, Bounds(FUNC_FOREIGN_TYPE)) {
+    CHECK_VAR(baz, Bounds(FUNC_FOREIGN_TYPE));
+    CHECK_EXPR(Property, Bounds(FUNC_FOREIGN_TYPE)) {
       CHECK_VAR(foreign, Bounds::Unbounded());
       CHECK_EXPR(Literal, Bounds::Unbounded());
     }
@@ -1749,6 +1815,28 @@ TEST(ForeignFunction) {
   CHECK_FUNC_TYPES_END_2()
 }
 
+TEST(ByteArray) {
+  // Forbidden by asm.js spec, present in embenchen.
+  CHECK_FUNC_TYPES_BEGIN(
+      "function bar() { var x = 0; i8[x] = 2; }\n"
+      "function foo() { bar(); }") {
+    CHECK_EXPR(FunctionLiteral, FUNC_V_TYPE) {
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmInt)) {
+        CHECK_VAR(x, Bounds(cache.kAsmInt));
+        CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+      }
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmInt)) {
+        CHECK_EXPR(Property, Bounds::Unbounded()) {
+          CHECK_VAR(i8, Bounds(cache.kInt8Array));
+          CHECK_VAR(x, Bounds(cache.kAsmSigned));
+        }
+        CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+      }
+    }
+    CHECK_SKIP();
+  }
+  CHECK_FUNC_TYPES_END
+}
 
 TEST(BadExports) {
   HARNESS_PREAMBLE()
@@ -1767,7 +1855,14 @@ TEST(BadExports) {
 
 TEST(NestedHeapAssignment) {
   CHECK_FUNC_ERROR(
-      "function bar() { var x = 0; i8[x = 1] = 2; }\n"
+      "function bar() { var x = 0; i16[x = 1] = 2; }\n"
+      "function foo() { bar(); }",
+      "asm: line 39: expected >> in heap access\n");
+}
+
+TEST(BadOperatorHeapAssignment) {
+  CHECK_FUNC_ERROR(
+      "function bar() { var x = 0; i16[x & 1] = 2; }\n"
       "function foo() { bar(); }",
       "asm: line 39: expected >> in heap access\n");
 }
@@ -1786,7 +1881,7 @@ TEST(BadStandardFunctionCallOutside) {
       "var s0 = sin(0);\n"
       "function bar() { }\n"
       "function foo() { bar(); }",
-      "asm: line 39: calls forbidden outside function bodies\n");
+      "asm: line 39: illegal variable reference in module body\n");
 }
 
 
@@ -1795,7 +1890,7 @@ TEST(BadFunctionCallOutside) {
       "function bar() { return 0.0; }\n"
       "var s0 = bar(0);\n"
       "function foo() { bar(); }",
-      "asm: line 40: calls forbidden outside function bodies\n");
+      "asm: line 40: illegal variable reference in module body\n");
 }
 
 
@@ -1835,7 +1930,7 @@ TEST(NestedAssignmentInHeap) {
         CHECK_EXPR(Property, Bounds::Unbounded()) {
           CHECK_VAR(i8, Bounds(cache.kInt8Array));
           CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
-            CHECK_EXPR(Assignment, Bounds(cache.kAsmSigned)) {
+            CHECK_EXPR(Assignment, Bounds(cache.kAsmInt)) {
               CHECK_VAR(x, Bounds(cache.kAsmInt));
               CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
             }
@@ -2007,7 +2102,7 @@ TEST(SwitchTest) {
           CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
         }
       }
-      CHECK_EXPR(Literal, Bounds(Type::Undefined(zone)));
+      CHECK_EXPR(Literal, Bounds(Type::Undefined()));
       CHECK_VAR(.switch_tag, Bounds(cache.kAsmSigned));
       // case 1: return 23;
       CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
@@ -2048,3 +2143,202 @@ TEST(BadSwitchOrder) {
       "function foo() { bar(); }",
       "asm: line 39: default case out of order\n");
 }
+
+TEST(BadForeignCall) {
+  const char test_function[] =
+      "function TestModule(stdlib, foreign, buffer) {\n"
+      "  \"use asm\";\n"
+      "  var ffunc = foreign.foo;\n"
+      "  function test1() { var x = 0; ffunc(x); }\n"
+      "  return { testFunc1: test1 };\n"
+      "}\n";
+  v8::V8::Initialize();
+  HandleAndZoneScope handles;
+  Zone* zone = handles.main_zone();
+  ZoneVector<ExpressionTypeEntry> types(zone);
+  CHECK_EQ(
+      "asm: line 4: foreign call argument expected to be int, double, or "
+      "fixnum\n",
+      Validate(zone, test_function, &types));
+}
+
+TEST(BadImports) {
+  const char test_function[] =
+      "function TestModule(stdlib, foreign, buffer) {\n"
+      "  \"use asm\";\n"
+      "  var fint = (foreign.bar | 0) | 0;\n"
+      "  function test1() {}\n"
+      "  return { testFunc1: test1 };\n"
+      "}\n";
+  v8::V8::Initialize();
+  HandleAndZoneScope handles;
+  Zone* zone = handles.main_zone();
+  ZoneVector<ExpressionTypeEntry> types(zone);
+  CHECK_EQ("asm: line 3: illegal computation inside module body\n",
+           Validate(zone, test_function, &types));
+}
+
+TEST(BadVariableReference) {
+  const char test_function[] =
+      "function TestModule(stdlib, foreign, buffer) {\n"
+      "  \"use asm\";\n"
+      "  var x = 0;\n"
+      "  var y = x;\n"
+      "  function test1() {}\n"
+      "  return { testFunc1: test1 };\n"
+      "}\n";
+  v8::V8::Initialize();
+  HandleAndZoneScope handles;
+  Zone* zone = handles.main_zone();
+  ZoneVector<ExpressionTypeEntry> types(zone);
+  CHECK_EQ("asm: line 4: illegal variable reference in module body\n",
+           Validate(zone, test_function, &types));
+}
+
+TEST(BadForeignVariableReferenceValueOr) {
+  const char test_function[] =
+      "function TestModule(stdlib, foreign, buffer) {\n"
+      "  \"use asm\";\n"
+      "  var fint = foreign.bar | 1;\n"
+      "}\n";
+  v8::V8::Initialize();
+  HandleAndZoneScope handles;
+  Zone* zone = handles.main_zone();
+  ZoneVector<ExpressionTypeEntry> types(zone);
+  CHECK_EQ("asm: line 3: illegal integer annotation value\n",
+           Validate(zone, test_function, &types));
+}
+
+TEST(BadForeignVariableReferenceValueOrDot) {
+  const char test_function[] =
+      "function TestModule(stdlib, foreign, buffer) {\n"
+      "  \"use asm\";\n"
+      "  var fint = foreign.bar | 1.0;\n"
+      "}\n";
+  v8::V8::Initialize();
+  HandleAndZoneScope handles;
+  Zone* zone = handles.main_zone();
+  ZoneVector<ExpressionTypeEntry> types(zone);
+  CHECK_EQ("asm: line 3: illegal integer annotation value\n",
+           Validate(zone, test_function, &types));
+}
+
+TEST(BadForeignVariableReferenceValueMul) {
+  const char test_function[] =
+      "function TestModule(stdlib, foreign, buffer) {\n"
+      "  \"use asm\";\n"
+      "  var fint = foreign.bar * 2.0;\n"
+      "}\n";
+  v8::V8::Initialize();
+  HandleAndZoneScope handles;
+  Zone* zone = handles.main_zone();
+  ZoneVector<ExpressionTypeEntry> types(zone);
+  CHECK_EQ("asm: line 3: illegal double annotation value\n",
+           Validate(zone, test_function, &types));
+}
+
+TEST(BadForeignVariableReferenceValueMulNoDot) {
+  const char test_function[] =
+      "function TestModule(stdlib, foreign, buffer) {\n"
+      "  \"use asm\";\n"
+      "  var fint = foreign.bar * 1;\n"
+      "}\n";
+  v8::V8::Initialize();
+  HandleAndZoneScope handles;
+  Zone* zone = handles.main_zone();
+  ZoneVector<ExpressionTypeEntry> types(zone);
+  CHECK_EQ("asm: line 3: ill-typed arithmetic operation\n",
+           Validate(zone, test_function, &types));
+}
+
+TEST(Imports) {
+  const char test_function[] =
+      "function TestModule(stdlib, foreign, buffer) {\n"
+      "  \"use asm\";\n"
+      "  var ffunc = foreign.foo;\n"
+      "  var fint = foreign.bar | 0;\n"
+      "  var fdouble = +foreign.baz;\n"
+      "  function test1() { return ffunc(fint|0, fdouble) | 0; }\n"
+      "  function test2() { return +ffunc(fdouble, fint|0); }\n"
+      "  return { testFunc1: test1, testFunc2: test2 };\n"
+      "}\n";
+
+  v8::V8::Initialize();
+  HandleAndZoneScope handles;
+  Zone* zone = handles.main_zone();
+  ZoneVector<ExpressionTypeEntry> types(zone);
+  CHECK_EQ("", Validate(zone, test_function, &types));
+  TypeCache cache;
+
+  CHECK_TYPES_BEGIN {
+    // Module.
+    CHECK_EXPR(FunctionLiteral, Bounds::Unbounded()) {
+      // function test1
+      CHECK_EXPR(FunctionLiteral, FUNC_I_TYPE) {
+        CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
+          CHECK_EXPR(Call, Bounds(cache.kAsmSigned)) {
+            CHECK_VAR(ffunc, FUNC_FOREIGN_TYPE);
+            CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
+              CHECK_VAR(fint, Bounds(cache.kAsmInt));
+              CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+            }
+            CHECK_VAR(fdouble, Bounds(cache.kAsmDouble));
+          }
+          CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+        }
+      }
+      // function test2
+      CHECK_EXPR(FunctionLiteral, FUNC_D_TYPE) {
+        CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmDouble)) {
+          CHECK_EXPR(Call, Bounds(cache.kAsmDouble)) {
+            CHECK_VAR(ffunc, FUNC_FOREIGN_TYPE);
+            CHECK_VAR(fdouble, Bounds(cache.kAsmDouble));
+            CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
+              CHECK_VAR(fint, Bounds(cache.kAsmInt));
+              CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+            }
+          }
+          CHECK_EXPR(Literal, Bounds(cache.kAsmDouble));
+        }
+      }
+      // "use asm";
+      CHECK_EXPR(Literal, Bounds(Type::String()));
+      // var func = foreign.foo;
+      CHECK_EXPR(Assignment, Bounds(FUNC_FOREIGN_TYPE)) {
+        CHECK_VAR(ffunc, Bounds(FUNC_FOREIGN_TYPE));
+        CHECK_EXPR(Property, Bounds(FUNC_FOREIGN_TYPE)) {
+          CHECK_VAR(foreign, Bounds::Unbounded());
+          CHECK_EXPR(Literal, Bounds::Unbounded());
+        }
+      }
+      // var fint = foreign.bar | 0;
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmInt)) {
+        CHECK_VAR(fint, Bounds(cache.kAsmInt));
+        CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmSigned)) {
+          CHECK_EXPR(Property, Bounds(Type::Number())) {
+            CHECK_VAR(foreign, Bounds::Unbounded());
+            CHECK_EXPR(Literal, Bounds::Unbounded());
+          }
+          CHECK_EXPR(Literal, Bounds(cache.kAsmFixnum));
+        }
+      }
+      // var fdouble = +foreign.baz;
+      CHECK_EXPR(Assignment, Bounds(cache.kAsmDouble)) {
+        CHECK_VAR(fdouble, Bounds(cache.kAsmDouble));
+        CHECK_EXPR(BinaryOperation, Bounds(cache.kAsmDouble)) {
+          CHECK_EXPR(Property, Bounds(Type::Number())) {
+            CHECK_VAR(foreign, Bounds::Unbounded());
+            CHECK_EXPR(Literal, Bounds::Unbounded());
+          }
+          CHECK_EXPR(Literal, Bounds(cache.kAsmDouble));
+        }
+      }
+      // return { testFunc1: test1, testFunc2: test2 };
+      CHECK_EXPR(ObjectLiteral, Bounds::Unbounded()) {
+        CHECK_VAR(test1, FUNC_I_TYPE);
+        CHECK_VAR(test2, FUNC_D_TYPE);
+      }
+    }
+  }
+  CHECK_TYPES_END
+}
diff --git a/deps/v8/test/cctest/test-assembler-arm.cc b/deps/v8/test/cctest/test-assembler-arm.cc
index 563b050c48fe60..68eaab16f6f55f 100644
--- a/deps/v8/test/cctest/test-assembler-arm.cc
+++ b/deps/v8/test/cctest/test-assembler-arm.cc
@@ -1819,6 +1819,55 @@ TEST(uxtah) {
 }
 
 
+#define TEST_RBIT(expected_, input_)                       \
+  t.input = input_;                                        \
+  t.result = 0;                                            \
+  dummy = CALL_GENERATED_CODE(isolate, f, &t, 0, 0, 0, 0); \
+  CHECK_EQ(expected_, t.result);
+
+
+TEST(rbit) {
+  CcTest::InitializeVM();
+  Isolate* const isolate = CcTest::i_isolate();
+  HandleScope scope(isolate);
+  Assembler assm(isolate, nullptr, 0);
+
+  if (CpuFeatures::IsSupported(ARMv7)) {
+    CpuFeatureScope scope(&assm, ARMv7);
+
+    typedef struct {
+      uint32_t input;
+      uint32_t result;
+    } T;
+    T t;
+
+    __ ldr(r1, MemOperand(r0, offsetof(T, input)));
+    __ rbit(r1, r1);
+    __ str(r1, MemOperand(r0, offsetof(T, result)));
+    __ bx(lr);
+
+    CodeDesc desc;
+    assm.GetCode(&desc);
+    Handle<Code> code = isolate->factory()->NewCode(
+        desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
+
+#ifdef OBJECT_PRINT
+    code->Print(std::cout);
+#endif
+
+    F3 f = FUNCTION_CAST<F3>(code->entry());
+    Object* dummy = NULL;
+    TEST_RBIT(0xffffffff, 0xffffffff);
+    TEST_RBIT(0x00000000, 0x00000000);
+    TEST_RBIT(0xffff0000, 0x0000ffff);
+    TEST_RBIT(0xff00ff00, 0x00ff00ff);
+    TEST_RBIT(0xf0f0f0f0, 0x0f0f0f0f);
+    TEST_RBIT(0x1e6a2c48, 0x12345678);
+    USE(dummy);
+  }
+}
+
+
 TEST(code_relative_offset) {
   // Test extracting the offset of a label from the beginning of the code
   // in a register.
diff --git a/deps/v8/test/cctest/test-assembler-mips.cc b/deps/v8/test/cctest/test-assembler-mips.cc
index 4f986cea9b1e39..1928a753fd90a2 100644
--- a/deps/v8/test/cctest/test-assembler-mips.cc
+++ b/deps/v8/test/cctest/test-assembler-mips.cc
@@ -384,6 +384,14 @@ TEST(MIPS3) {
 
 
 TEST(MIPS4) {
+  // Exchange between GP anf FP registers is done through memory
+  // on FPXX compiled binaries and architectures that do not support
+  // MTHC1 and MTFC1. If this is the case, skipping this test.
+  if (IsFpxxMode() &&
+      (IsMipsArchVariant(kMips32r1) || IsMipsArchVariant(kLoongson))) {
+    return;
+  }
+
   // Test moves between floating point and integer registers.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
@@ -403,7 +411,7 @@ TEST(MIPS4) {
   __ ldc1(f6, MemOperand(a0, offsetof(T, b)) );
 
   // Swap f4 and f6, by using four integer registers, t0-t3.
-  if (!IsFp64Mode()) {
+  if (IsFp32Mode()) {
     __ mfc1(t0, f4);
     __ mfc1(t1, f5);
     __ mfc1(t2, f6);
@@ -415,6 +423,7 @@ TEST(MIPS4) {
     __ mtc1(t3, f5);
   } else {
     CHECK(!IsMipsArchVariant(kMips32r1) && !IsMipsArchVariant(kLoongson));
+    DCHECK(IsFp64Mode() || IsFpxxMode());
     __ mfc1(t0, f4);
     __ mfhc1(t1, f4);
     __ mfc1(t2, f6);
@@ -425,6 +434,7 @@ TEST(MIPS4) {
     __ mtc1(t2, f4);
     __ mthc1(t3, f4);
   }
+
   // Store the swapped f4 and f5 back to memory.
   __ sdc1(f4, MemOperand(a0, offsetof(T, a)) );
   __ sdc1(f6, MemOperand(a0, offsetof(T, c)) );
@@ -811,8 +821,6 @@ TEST(MIPS9) {
 
 TEST(MIPS10) {
   // Test conversions between doubles and words.
-  // Test maps double to FP reg pairs in fp32 mode
-  // and into FP reg in fp64 mode.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
@@ -830,24 +838,16 @@ TEST(MIPS10) {
   Assembler assm(isolate, NULL, 0);
   Label L, C;
 
-  if (!IsMipsArchVariant(kMips32r2)) return;
+  if (IsMipsArchVariant(kMips32r1) || IsMipsArchVariant(kLoongson)) return;
 
   // Load all structure elements to registers.
   // (f0, f1) = a (fp32), f0 = a (fp64)
   __ ldc1(f0, MemOperand(a0, offsetof(T, a)));
 
-  if (IsFp64Mode()) {
-    __ mfc1(t0, f0);  // t0 = f0(31..0)
-    __ mfhc1(t1, f0);  // t1 = sign_extend(f0(63..32))
-    __ sw(t0, MemOperand(a0, offsetof(T, dbl_mant)));  // dbl_mant = t0
-    __ sw(t1, MemOperand(a0, offsetof(T, dbl_exp)));  // dbl_exp = t1
-  } else {
-    // Save the raw bits of the double.
-    __ mfc1(t0, f0);  // t0 = a1
-    __ mfc1(t1, f1);  // t1 = a2
-    __ sw(t0, MemOperand(a0, offsetof(T, dbl_mant)));  // dbl_mant = t0
-    __ sw(t1, MemOperand(a0, offsetof(T, dbl_exp)));  // dbl_exp = t1
-  }
+  __ mfc1(t0, f0);   // t0 = f0(31..0)
+  __ mfhc1(t1, f0);  // t1 = sign_extend(f0(63..32))
+  __ sw(t0, MemOperand(a0, offsetof(T, dbl_mant)));  // dbl_mant = t0
+  __ sw(t1, MemOperand(a0, offsetof(T, dbl_exp)));   // dbl_exp = t1
 
   // Convert double in f0 to word, save hi/lo parts.
   __ cvt_w_d(f0, f0);  // a_word = (word)a
@@ -1456,10 +1456,10 @@ TEST(min_max) {
     CcTest::InitializeVM();
     Isolate* isolate = CcTest::i_isolate();
     HandleScope scope(isolate);
-    MacroAssembler assm(isolate, NULL, 0,
+    MacroAssembler assm(isolate, nullptr, 0,
                         v8::internal::CodeObjectRequired::kYes);
 
-    typedef struct test_float {
+    struct TestFloat {
       double a;
       double b;
       double c;
@@ -1468,21 +1468,35 @@ TEST(min_max) {
       float f;
       float g;
       float h;
-    } TestFloat;
+    };
 
     TestFloat test;
-    const double double_nan = std::numeric_limits<double>::quiet_NaN();
-    const float  float_nan = std::numeric_limits<float>::quiet_NaN();
-    const int kTableLength = 5;
-    double inputsa[kTableLength] = {2.0, 3.0, double_nan, 3.0, double_nan};
-    double inputsb[kTableLength] = {3.0, 2.0, 3.0, double_nan, double_nan};
-    double outputsdmin[kTableLength] = {2.0, 2.0, 3.0, 3.0, double_nan};
-    double outputsdmax[kTableLength] = {3.0, 3.0, 3.0, 3.0, double_nan};
-
-    float inputse[kTableLength] = {2.0, 3.0, float_nan, 3.0, float_nan};
-    float inputsf[kTableLength] = {3.0, 2.0, 3.0, float_nan, float_nan};
-    float outputsfmin[kTableLength] = {2.0, 2.0, 3.0, 3.0, float_nan};
-    float outputsfmax[kTableLength] = {3.0, 3.0, 3.0, 3.0, float_nan};
+    const double dnan = std::numeric_limits<double>::quiet_NaN();
+    const double dinf = std::numeric_limits<double>::infinity();
+    const double dminf = -std::numeric_limits<double>::infinity();
+    const float fnan = std::numeric_limits<float>::quiet_NaN();
+    const float finf = std::numeric_limits<float>::infinity();
+    const float fminf = std::numeric_limits<float>::infinity();
+    const int kTableLength = 13;
+    double inputsa[kTableLength] = {2.0,  3.0,  dnan, 3.0,   -0.0, 0.0, dinf,
+                                    dnan, 42.0, dinf, dminf, dinf, dnan};
+    double inputsb[kTableLength] = {3.0,  2.0,  3.0,  dnan, 0.0,   -0.0, dnan,
+                                    dinf, dinf, 42.0, dinf, dminf, dnan};
+    double outputsdmin[kTableLength] = {2.0,   2.0,   3.0,  3.0,  -0.0,
+                                        -0.0,  dinf,  dinf, 42.0, 42.0,
+                                        dminf, dminf, dnan};
+    double outputsdmax[kTableLength] = {3.0,  3.0,  3.0,  3.0,  0.0,  0.0, dinf,
+                                        dinf, dinf, dinf, dinf, dinf, dnan};
+
+    float inputse[kTableLength] = {2.0,  3.0,  fnan, 3.0,   -0.0, 0.0, finf,
+                                   fnan, 42.0, finf, fminf, finf, fnan};
+    float inputsf[kTableLength] = {3.0,  2.0,  3.0,  fnan, -0.0,  0.0, fnan,
+                                   finf, finf, 42.0, finf, fminf, fnan};
+    float outputsfmin[kTableLength] = {2.0,   2.0,   3.0,  3.0,  -0.0,
+                                       -0.0,  finf,  finf, 42.0, 42.0,
+                                       fminf, fminf, fnan};
+    float outputsfmax[kTableLength] = {3.0,  3.0,  3.0,  3.0,  0.0,  0.0, finf,
+                                       finf, finf, finf, finf, finf, fnan};
 
     __ ldc1(f4, MemOperand(a0, offsetof(TestFloat, a)));
     __ ldc1(f8, MemOperand(a0, offsetof(TestFloat, b)));
@@ -1863,16 +1877,20 @@ TEST(Cvt_d_uw) {
 
 TEST(mina_maxa) {
   if (IsMipsArchVariant(kMips32r6)) {
-    const int kTableLength = 15;
+    const int kTableLength = 23;
     CcTest::InitializeVM();
     Isolate* isolate = CcTest::i_isolate();
     HandleScope scope(isolate);
-    MacroAssembler assm(isolate, NULL, 0,
+    MacroAssembler assm(isolate, nullptr, 0,
                         v8::internal::CodeObjectRequired::kYes);
-    const double double_nan = std::numeric_limits<double>::quiet_NaN();
-    const float  float_nan = std::numeric_limits<float>::quiet_NaN();
-
-    typedef struct test_float {
+    const double dnan = std::numeric_limits<double>::quiet_NaN();
+    const double dinf = std::numeric_limits<double>::infinity();
+    const double dminf = -std::numeric_limits<double>::infinity();
+    const float fnan = std::numeric_limits<float>::quiet_NaN();
+    const float finf = std::numeric_limits<float>::infinity();
+    const float fminf = std::numeric_limits<float>::infinity();
+
+    struct TestFloat {
       double a;
       double b;
       double resd;
@@ -1881,41 +1899,34 @@ TEST(mina_maxa) {
       float d;
       float resf;
       float resf1;
-    }TestFloat;
+    };
 
     TestFloat test;
     double inputsa[kTableLength] = {
-      5.3, 4.8, 6.1, 9.8, 9.8, 9.8, -10.0, -8.9,
-      -9.8, -10.0, -8.9, -9.8, double_nan, 3.0, double_nan
-    };
+        5.3,  4.8, 6.1,  9.8, 9.8,  9.8,  -10.0, -8.9, -9.8,  -10.0, -8.9, -9.8,
+        dnan, 3.0, -0.0, 0.0, dinf, dnan, 42.0,  dinf, dminf, dinf,  dnan};
     double inputsb[kTableLength] = {
-      4.8, 5.3, 6.1, -10.0, -8.9, -9.8, 9.8, 9.8,
-      9.8, -9.8, -11.2, -9.8, 3.0, double_nan, double_nan
-    };
+        4.8, 5.3,  6.1, -10.0, -8.9, -9.8, 9.8,  9.8,  9.8,  -9.8,  -11.2, -9.8,
+        3.0, dnan, 0.0, -0.0,  dnan, dinf, dinf, 42.0, dinf, dminf, dnan};
     double resd[kTableLength] = {
-      4.8, 4.8, 6.1, 9.8, -8.9, -9.8, 9.8, -8.9,
-      -9.8, -9.8, -8.9, -9.8, 3.0, 3.0, double_nan
-    };
+        4.8, 4.8, 6.1,  9.8,  -8.9, -9.8, 9.8,  -8.9, -9.8,  -9.8,  -8.9, -9.8,
+        3.0, 3.0, -0.0, -0.0, dinf, dinf, 42.0, 42.0, dminf, dminf, dnan};
     double resd1[kTableLength] = {
-      5.3, 5.3, 6.1, -10.0, 9.8, 9.8, -10.0, 9.8,
-      9.8, -10.0, -11.2, -9.8, 3.0, 3.0, double_nan
-    };
+        5.3, 5.3, 6.1, -10.0, 9.8,  9.8,  -10.0, 9.8,  9.8,  -10.0, -11.2, -9.8,
+        3.0, 3.0, 0.0, 0.0,   dinf, dinf, dinf,  dinf, dinf, dinf,  dnan};
     float inputsc[kTableLength] = {
-      5.3, 4.8, 6.1, 9.8, 9.8, 9.8, -10.0, -8.9,
-      -9.8, -10.0, -8.9, -9.8, float_nan, 3.0, float_nan
-    };
-    float inputsd[kTableLength] = {
-      4.8, 5.3, 6.1, -10.0, -8.9, -9.8, 9.8, 9.8,
-      9.8, -9.8, -11.2, -9.8, 3.0, float_nan, float_nan
-    };
+        5.3,  4.8, 6.1,  9.8, 9.8,  9.8,  -10.0, -8.9, -9.8,  -10.0, -8.9, -9.8,
+        fnan, 3.0, -0.0, 0.0, finf, fnan, 42.0,  finf, fminf, finf,  fnan};
+    float inputsd[kTableLength] = {4.8,  5.3,  6.1,  -10.0, -8.9,  -9.8,
+                                   9.8,  9.8,  9.8,  -9.8,  -11.2, -9.8,
+                                   3.0,  fnan, -0.0, 0.0,   fnan,  finf,
+                                   finf, 42.0, finf, fminf, fnan};
     float resf[kTableLength] = {
-      4.8, 4.8, 6.1, 9.8, -8.9, -9.8, 9.8, -8.9,
-      -9.8, -9.8, -8.9, -9.8, 3.0, 3.0, float_nan
-    };
+        4.8, 4.8, 6.1,  9.8,  -8.9, -9.8, 9.8,  -8.9, -9.8,  -9.8,  -8.9, -9.8,
+        3.0, 3.0, -0.0, -0.0, finf, finf, 42.0, 42.0, fminf, fminf, fnan};
     float resf1[kTableLength] = {
-      5.3, 5.3, 6.1, -10.0, 9.8, 9.8, -10.0, 9.8,
-      9.8, -10.0, -11.2, -9.8, 3.0, 3.0, float_nan
-    };
+        5.3, 5.3, 6.1, -10.0, 9.8,  9.8,  -10.0, 9.8,  9.8,  -10.0, -11.2, -9.8,
+        3.0, 3.0, 0.0, 0.0,   finf, finf, finf,  finf, finf, finf,  fnan};
 
     __ ldc1(f2, MemOperand(a0, offsetof(TestFloat, a)) );
     __ ldc1(f4, MemOperand(a0, offsetof(TestFloat, b)) );
@@ -5024,8 +5035,7 @@ TEST(r6_jialc) {
   }
 }
 
-
-uint64_t run_addiupc(int32_t imm19) {
+static uint32_t run_addiupc(int32_t imm19) {
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
@@ -5058,13 +5068,13 @@ TEST(r6_addiupc) {
       int32_t   imm19;
     };
 
-    struct TestCaseAddiupc tc[] = {
-      //  imm19
-      { -262144 },   // 0x40000
-      {      -1 },   // 0x7FFFF
-      {       0 },
-      {       1 },   // 0x00001
-      {  262143 }    // 0x3FFFF
+    TestCaseAddiupc tc[] = {
+        //  imm19
+        {-262144},  // 0x40000
+        {-1},       // 0x7FFFF
+        {0},
+        {1},      // 0x00001
+        {262143}  // 0x3FFFF
     };
 
     size_t nr_test_cases = sizeof(tc) / sizeof(TestCaseAddiupc);
diff --git a/deps/v8/test/cctest/test-assembler-mips64.cc b/deps/v8/test/cctest/test-assembler-mips64.cc
index 988083cadc0247..b979db29bb546f 100644
--- a/deps/v8/test/cctest/test-assembler-mips64.cc
+++ b/deps/v8/test/cctest/test-assembler-mips64.cc
@@ -1586,10 +1586,10 @@ TEST(min_max) {
     CcTest::InitializeVM();
     Isolate* isolate = CcTest::i_isolate();
     HandleScope scope(isolate);
-    MacroAssembler assm(isolate, NULL, 0,
+    MacroAssembler assm(isolate, nullptr, 0,
                         v8::internal::CodeObjectRequired::kYes);
 
-    typedef struct test_float {
+    struct TestFloat {
       double a;
       double b;
       double c;
@@ -1598,21 +1598,35 @@ TEST(min_max) {
       float f;
       float g;
       float h;
-    } TestFloat;
+    };
 
     TestFloat test;
-    const double double_nan = std::numeric_limits<double>::quiet_NaN();
-    const float  float_nan = std::numeric_limits<float>::quiet_NaN();
-    const int kTableLength = 5;
-    double inputsa[kTableLength] = {2.0, 3.0, double_nan, 3.0, double_nan};
-    double inputsb[kTableLength] = {3.0, 2.0, 3.0, double_nan, double_nan};
-    double outputsdmin[kTableLength] = {2.0, 2.0, 3.0, 3.0, double_nan};
-    double outputsdmax[kTableLength] = {3.0, 3.0, 3.0, 3.0, double_nan};
-
-    float inputse[kTableLength] = {2.0, 3.0, float_nan, 3.0, float_nan};
-    float inputsf[kTableLength] = {3.0, 2.0, 3.0, float_nan, float_nan};
-    float outputsfmin[kTableLength] = {2.0, 2.0, 3.0, 3.0, float_nan};
-    float outputsfmax[kTableLength] = {3.0, 3.0, 3.0, 3.0, float_nan};
+    const double dnan = std::numeric_limits<double>::quiet_NaN();
+    const double dinf = std::numeric_limits<double>::infinity();
+    const double dminf = -std::numeric_limits<double>::infinity();
+    const float fnan = std::numeric_limits<float>::quiet_NaN();
+    const float finf = std::numeric_limits<float>::infinity();
+    const float fminf = std::numeric_limits<float>::infinity();
+    const int kTableLength = 13;
+    double inputsa[kTableLength] = {2.0,  3.0,  dnan, 3.0,   -0.0, 0.0, dinf,
+                                    dnan, 42.0, dinf, dminf, dinf, dnan};
+    double inputsb[kTableLength] = {3.0,  2.0,  3.0,  dnan, 0.0,   -0.0, dnan,
+                                    dinf, dinf, 42.0, dinf, dminf, dnan};
+    double outputsdmin[kTableLength] = {2.0,   2.0,   3.0,  3.0,  -0.0,
+                                        -0.0,  dinf,  dinf, 42.0, 42.0,
+                                        dminf, dminf, dnan};
+    double outputsdmax[kTableLength] = {3.0,  3.0,  3.0,  3.0,  0.0,  0.0, dinf,
+                                        dinf, dinf, dinf, dinf, dinf, dnan};
+
+    float inputse[kTableLength] = {2.0,  3.0,  fnan, 3.0,   -0.0, 0.0, finf,
+                                   fnan, 42.0, finf, fminf, finf, fnan};
+    float inputsf[kTableLength] = {3.0,  2.0,  3.0,  fnan, -0.0,  0.0, fnan,
+                                   finf, finf, 42.0, finf, fminf, fnan};
+    float outputsfmin[kTableLength] = {2.0,   2.0,   3.0,  3.0,  -0.0,
+                                       -0.0,  finf,  finf, 42.0, 42.0,
+                                       fminf, fminf, fnan};
+    float outputsfmax[kTableLength] = {3.0,  3.0,  3.0,  3.0,  0.0,  0.0, finf,
+                                       finf, finf, finf, finf, finf, fnan};
 
     __ ldc1(f4, MemOperand(a0, offsetof(TestFloat, a)));
     __ ldc1(f8, MemOperand(a0, offsetof(TestFloat, b)));
@@ -1946,16 +1960,20 @@ TEST(rint_s)  {
 
 TEST(mina_maxa) {
   if (kArchVariant == kMips64r6) {
-    const int kTableLength = 15;
+    const int kTableLength = 23;
     CcTest::InitializeVM();
     Isolate* isolate = CcTest::i_isolate();
     HandleScope scope(isolate);
-    MacroAssembler assm(isolate, NULL, 0,
+    MacroAssembler assm(isolate, nullptr, 0,
                         v8::internal::CodeObjectRequired::kYes);
-    const double double_nan = std::numeric_limits<double>::quiet_NaN();
-    const float  float_nan = std::numeric_limits<float>::quiet_NaN();
-
-    typedef struct test_float {
+    const double dnan = std::numeric_limits<double>::quiet_NaN();
+    const double dinf = std::numeric_limits<double>::infinity();
+    const double dminf = -std::numeric_limits<double>::infinity();
+    const float fnan = std::numeric_limits<float>::quiet_NaN();
+    const float finf = std::numeric_limits<float>::infinity();
+    const float fminf = std::numeric_limits<float>::infinity();
+
+    struct TestFloat {
       double a;
       double b;
       double resd;
@@ -1964,41 +1982,34 @@ TEST(mina_maxa) {
       float d;
       float resf;
       float resf1;
-    }TestFloat;
+    };
 
     TestFloat test;
     double inputsa[kTableLength] = {
-      5.3, 4.8, 6.1, 9.8, 9.8, 9.8, -10.0, -8.9,
-      -9.8, -10.0, -8.9, -9.8, double_nan, 3.0, double_nan
-    };
+        5.3,  4.8, 6.1,  9.8, 9.8,  9.8,  -10.0, -8.9, -9.8,  -10.0, -8.9, -9.8,
+        dnan, 3.0, -0.0, 0.0, dinf, dnan, 42.0,  dinf, dminf, dinf,  dnan};
     double inputsb[kTableLength] = {
-      4.8, 5.3, 6.1, -10.0, -8.9, -9.8, 9.8, 9.8,
-      9.8, -9.8, -11.2, -9.8, 3.0, double_nan, double_nan
-    };
+        4.8, 5.3,  6.1, -10.0, -8.9, -9.8, 9.8,  9.8,  9.8,  -9.8,  -11.2, -9.8,
+        3.0, dnan, 0.0, -0.0,  dnan, dinf, dinf, 42.0, dinf, dminf, dnan};
     double resd[kTableLength] = {
-      4.8, 4.8, 6.1, 9.8, -8.9, -9.8, 9.8, -8.9,
-      -9.8, -9.8, -8.9, -9.8, 3.0, 3.0, double_nan
-    };
+        4.8, 4.8, 6.1,  9.8,  -8.9, -9.8, 9.8,  -8.9, -9.8,  -9.8,  -8.9, -9.8,
+        3.0, 3.0, -0.0, -0.0, dinf, dinf, 42.0, 42.0, dminf, dminf, dnan};
     double resd1[kTableLength] = {
-      5.3, 5.3, 6.1, -10.0, 9.8, 9.8, -10.0, 9.8,
-      9.8, -10.0, -11.2, -9.8, 3.0, 3.0, double_nan
-    };
+        5.3, 5.3, 6.1, -10.0, 9.8,  9.8,  -10.0, 9.8,  9.8,  -10.0, -11.2, -9.8,
+        3.0, 3.0, 0.0, 0.0,   dinf, dinf, dinf,  dinf, dinf, dinf,  dnan};
     float inputsc[kTableLength] = {
-      5.3, 4.8, 6.1, 9.8, 9.8, 9.8, -10.0, -8.9,
-      -9.8, -10.0, -8.9, -9.8, float_nan, 3.0, float_nan
-    };
-    float inputsd[kTableLength] = {
-      4.8, 5.3, 6.1, -10.0, -8.9, -9.8, 9.8, 9.8,
-      9.8, -9.8, -11.2, -9.8, 3.0, float_nan, float_nan
-    };
+        5.3,  4.8, 6.1,  9.8, 9.8,  9.8,  -10.0, -8.9, -9.8,  -10.0, -8.9, -9.8,
+        fnan, 3.0, -0.0, 0.0, finf, fnan, 42.0,  finf, fminf, finf,  fnan};
+    float inputsd[kTableLength] = {4.8,  5.3,  6.1,  -10.0, -8.9,  -9.8,
+                                   9.8,  9.8,  9.8,  -9.8,  -11.2, -9.8,
+                                   3.0,  fnan, -0.0, 0.0,   fnan,  finf,
+                                   finf, 42.0, finf, fminf, fnan};
     float resf[kTableLength] = {
-      4.8, 4.8, 6.1, 9.8, -8.9, -9.8, 9.8, -8.9,
-      -9.8, -9.8, -8.9, -9.8, 3.0, 3.0, float_nan
-    };
+        4.8, 4.8, 6.1,  9.8,  -8.9, -9.8, 9.8,  -8.9, -9.8,  -9.8,  -8.9, -9.8,
+        3.0, 3.0, -0.0, -0.0, finf, finf, 42.0, 42.0, fminf, fminf, fnan};
     float resf1[kTableLength] = {
-      5.3, 5.3, 6.1, -10.0, 9.8, 9.8, -10.0, 9.8,
-      9.8, -10.0, -11.2, -9.8, 3.0, 3.0, float_nan
-    };
+        5.3, 5.3, 6.1, -10.0, 9.8,  9.8,  -10.0, 9.8,  9.8,  -10.0, -11.2, -9.8,
+        3.0, 3.0, 0.0, 0.0,   finf, finf, finf,  finf, finf, finf,  fnan};
 
     __ ldc1(f2, MemOperand(a0, offsetof(TestFloat, a)) );
     __ ldc1(f4, MemOperand(a0, offsetof(TestFloat, b)) );
@@ -4997,6 +5008,55 @@ TEST(r6_aui_family) {
 }
 
 
+uint64_t run_li_macro(uint64_t rs, LiFlags mode) {
+  Isolate* isolate = CcTest::i_isolate();
+  HandleScope scope(isolate);
+  MacroAssembler assm(isolate, NULL, 0, v8::internal::CodeObjectRequired::kYes);
+
+  __ li(a0, rs, mode);
+  __ mov(v0, a0);
+  __ jr(ra);
+  __ nop();
+
+  CodeDesc desc;
+  assm.GetCode(&desc);
+  Handle<Code> code = isolate->factory()->NewCode(
+      desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
+
+  F2 f = FUNCTION_CAST<F2>(code->entry());
+
+  uint64_t res = reinterpret_cast<uint64_t>(
+      CALL_GENERATED_CODE(isolate, f, 0, 0, 0, 0, 0));
+
+  return res;
+}
+
+
+TEST(li_macro) {
+  CcTest::InitializeVM();
+
+  uint64_t inputs[] = {
+      0x0000000000000000, 0x000000000000ffff, 0x00000000ffffffff,
+      0x0000ffffffffffff, 0xffffffffffffffff, 0xffff000000000000,
+      0xffffffff00000000, 0xffffffffffff0000, 0xffff0000ffff0000,
+      0x0000ffffffff0000, 0x0000ffff0000ffff, 0x00007fffffffffff,
+      0x7fffffffffffffff, 0x000000007fffffff, 0x00007fff7fffffff,
+  };
+
+  size_t nr_test_cases = sizeof(inputs) / sizeof(inputs[0]);
+  for (size_t i = 0; i < nr_test_cases; ++i) {
+    uint64_t res = run_li_macro(inputs[i], OPTIMIZE_SIZE);
+    CHECK_EQ(inputs[i], res);
+    res = run_li_macro(inputs[i], CONSTANT_SIZE);
+    CHECK_EQ(inputs[i], res);
+    if (is_int48(inputs[i])) {
+      res = run_li_macro(inputs[i], ADDRESS_LOAD);
+      CHECK_EQ(inputs[i], res);
+    }
+  }
+}
+
+
 uint64_t run_lwpc(int offset) {
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
diff --git a/deps/v8/test/cctest/test-ast-expression-visitor.cc b/deps/v8/test/cctest/test-ast-expression-visitor.cc
index b6cca6ac386f2f..a40f87ccfeb554 100644
--- a/deps/v8/test/cctest/test-ast-expression-visitor.cc
+++ b/deps/v8/test/cctest/test-ast-expression-visitor.cc
@@ -343,7 +343,6 @@ TEST(VisitThrow) {
   v8::V8::Initialize();
   HandleAndZoneScope handles;
   ZoneVector<ExpressionTypeEntry> types(handles.main_zone());
-  // Check that traversing an empty for statement works.
   const char test_function[] =
       "function foo() {\n"
       "  throw 123;\n"
@@ -364,7 +363,6 @@ TEST(VisitYield) {
   v8::V8::Initialize();
   HandleAndZoneScope handles;
   ZoneVector<ExpressionTypeEntry> types(handles.main_zone());
-  // Check that traversing an empty for statement works.
   const char test_function[] =
       "function* foo() {\n"
       "  yield 123;\n"
@@ -372,7 +370,7 @@ TEST(VisitYield) {
   CollectTypes(&handles, test_function, &types);
   CHECK_TYPES_BEGIN {
     CHECK_EXPR(FunctionLiteral, Bounds::Unbounded()) {
-      // Generator function yields generator on entry.
+      // Implicit initial yield
       CHECK_EXPR(Yield, Bounds::Unbounded()) {
         CHECK_VAR(.generator_object, Bounds::Unbounded());
         CHECK_EXPR(Assignment, Bounds::Unbounded()) {
@@ -380,16 +378,20 @@ TEST(VisitYield) {
           CHECK_EXPR(CallRuntime, Bounds::Unbounded());
         }
       }
-      // Then yields undefined.
+      // Explicit yield
       CHECK_EXPR(Yield, Bounds::Unbounded()) {
         CHECK_VAR(.generator_object, Bounds::Unbounded());
         CHECK_EXPR(Literal, Bounds::Unbounded());
       }
-      // Then yields 123.
+      // Implicit final yield
       CHECK_EXPR(Yield, Bounds::Unbounded()) {
         CHECK_VAR(.generator_object, Bounds::Unbounded());
         CHECK_EXPR(Literal, Bounds::Unbounded());
       }
+      // Implicit finally clause
+      CHECK_EXPR(CallRuntime, Bounds::Unbounded()) {
+        CHECK_VAR(.generator_object, Bounds::Unbounded());
+      }
     }
   }
   CHECK_TYPES_END
@@ -400,7 +402,6 @@ TEST(VisitSkipping) {
   v8::V8::Initialize();
   HandleAndZoneScope handles;
   ZoneVector<ExpressionTypeEntry> types(handles.main_zone());
-  // Check that traversing an empty for statement works.
   const char test_function[] =
       "function foo(x) {\n"
       "  return (x + x) + 1;\n"
diff --git a/deps/v8/test/cctest/test-cpu-profiler.cc b/deps/v8/test/cctest/test-cpu-profiler.cc
index 29a24e62dfd72f..361c879af39935 100644
--- a/deps/v8/test/cctest/test-cpu-profiler.cc
+++ b/deps/v8/test/cctest/test-cpu-profiler.cc
@@ -75,7 +75,7 @@ TEST(StartStop) {
   CpuProfilesCollection profiles(isolate->heap());
   ProfileGenerator generator(&profiles);
   SmartPointer<ProfilerEventsProcessor> processor(new ProfilerEventsProcessor(
-          &generator, NULL, v8::base::TimeDelta::FromMicroseconds(100)));
+      &generator, NULL, v8::base::TimeDelta::FromMicroseconds(100)));
   processor->Start();
   processor->StopSynchronously();
 }
@@ -417,15 +417,16 @@ TEST(ProfileStartEndTime) {
   CHECK(profile->GetStartTime() <= profile->GetEndTime());
 }
 
-
 static v8::CpuProfile* RunProfiler(v8::Local<v8::Context> env,
                                    v8::Local<v8::Function> function,
                                    v8::Local<v8::Value> argv[], int argc,
-                                   unsigned min_js_samples,
+                                   unsigned min_js_samples = 0,
+                                   unsigned min_external_samples = 0,
                                    bool collect_samples = false) {
   v8::CpuProfiler* cpu_profiler = env->GetIsolate()->GetCpuProfiler();
   v8::Local<v8::String> profile_name = v8_str("my_profile");
 
+  cpu_profiler->SetSamplingInterval(100);
   cpu_profiler->StartProfiling(profile_name, collect_samples);
 
   i::Sampler* sampler =
@@ -433,7 +434,8 @@ static v8::CpuProfile* RunProfiler(v8::Local<v8::Context> env,
   sampler->StartCountingSamples();
   do {
     function->Call(env, env->Global(), argc, argv).ToLocalChecked();
-  } while (sampler->js_and_external_sample_count() < min_js_samples);
+  } while (sampler->js_sample_count() < min_js_samples ||
+           sampler->external_sample_count() < min_external_samples);
 
   v8::CpuProfile* profile = cpu_profiler->StopProfiling(profile_name);
 
@@ -445,55 +447,14 @@ static v8::CpuProfile* RunProfiler(v8::Local<v8::Context> env,
 }
 
 
-static bool ContainsString(v8::Local<v8::Context> context,
-                           v8::Local<v8::String> string,
-                           const Vector<v8::Local<v8::String> >& vector) {
-  for (int i = 0; i < vector.length(); i++) {
-    if (string->Equals(context, vector[i]).FromJust()) return true;
-  }
-  return false;
-}
-
-
-static void CheckChildrenNames(v8::Local<v8::Context> context,
-                               const v8::CpuProfileNode* node,
-                               const Vector<v8::Local<v8::String> >& names) {
-  int count = node->GetChildrenCount();
-  for (int i = 0; i < count; i++) {
-    v8::Local<v8::String> name = node->GetChild(i)->GetFunctionName();
-    if (!ContainsString(context, name, names)) {
-      char buffer[100];
-      i::SNPrintF(Vector<char>(buffer, arraysize(buffer)),
-                  "Unexpected child '%s' found in '%s'",
-                  *v8::String::Utf8Value(name),
-                  *v8::String::Utf8Value(node->GetFunctionName()));
-      FATAL(buffer);
-    }
-    // Check that there are no duplicates.
-    for (int j = 0; j < count; j++) {
-      if (j == i) continue;
-      if (name->Equals(context, node->GetChild(j)->GetFunctionName())
-              .FromJust()) {
-        char buffer[100];
-        i::SNPrintF(Vector<char>(buffer, arraysize(buffer)),
-                    "Second child with the same name '%s' found in '%s'",
-                    *v8::String::Utf8Value(name),
-                    *v8::String::Utf8Value(node->GetFunctionName()));
-        FATAL(buffer);
-      }
-    }
-  }
-}
-
-
 static const v8::CpuProfileNode* FindChild(v8::Local<v8::Context> context,
                                            const v8::CpuProfileNode* node,
                                            const char* name) {
   int count = node->GetChildrenCount();
-  v8::Local<v8::String> nameHandle = v8_str(name);
+  v8::Local<v8::String> name_handle = v8_str(name);
   for (int i = 0; i < count; i++) {
     const v8::CpuProfileNode* child = node->GetChild(i);
-    if (nameHandle->Equals(context, child->GetFunctionName()).FromJust()) {
+    if (name_handle->Equals(context, child->GetFunctionName()).FromJust()) {
       return child;
     }
   }
@@ -521,8 +482,6 @@ static void CheckSimpleBranch(v8::Local<v8::Context> context,
   for (int i = 0; i < length; i++) {
     const char* name = names[i];
     node = GetChild(context, node, name);
-    int expectedChildrenCount = (i == length - 1) ? 0 : 1;
-    CHECK_EQ(expectedChildrenCount, node->GetChildrenCount());
   }
 }
 
@@ -537,38 +496,43 @@ static const ProfileNode* GetSimpleBranch(v8::Local<v8::Context> context,
   return reinterpret_cast<const ProfileNode*>(node);
 }
 
+static void CallCollectSample(const v8::FunctionCallbackInfo<v8::Value>& info) {
+  info.GetIsolate()->GetCpuProfiler()->CollectSample();
+}
 
-static const char* cpu_profiler_test_source = "function loop(timeout) {\n"
-"  this.mmm = 0;\n"
-"  var start = Date.now();\n"
-"  while (Date.now() - start < timeout) {\n"
-"    var n = 100*1000;\n"
-"    while(n > 1) {\n"
-"      n--;\n"
-"      this.mmm += n * n * n;\n"
-"    }\n"
-"  }\n"
-"}\n"
-"function delay() { try { loop(10); } catch(e) { } }\n"
-"function bar() { delay(); }\n"
-"function baz() { delay(); }\n"
-"function foo() {\n"
-"    try {\n"
-"       delay();\n"
-"       bar();\n"
-"       delay();\n"
-"       baz();\n"
-"    } catch (e) { }\n"
-"}\n"
-"function start(timeout) {\n"
-"  var start = Date.now();\n"
-"  do {\n"
-"    foo();\n"
-"    var duration = Date.now() - start;\n"
-"  } while (duration < timeout);\n"
-"  return duration;\n"
-"}\n";
-
+static const char* cpu_profiler_test_source =
+    "%NeverOptimizeFunction(loop);\n"
+    "%NeverOptimizeFunction(delay);\n"
+    "%NeverOptimizeFunction(bar);\n"
+    "%NeverOptimizeFunction(baz);\n"
+    "%NeverOptimizeFunction(foo);\n"
+    "%NeverOptimizeFunction(start);\n"
+    "function loop(timeout) {\n"
+    "  this.mmm = 0;\n"
+    "  var start = Date.now();\n"
+    "  do {\n"
+    "    var n = 1000;\n"
+    "    while(n > 1) {\n"
+    "      n--;\n"
+    "      this.mmm += n * n * n;\n"
+    "    }\n"
+    "  } while (Date.now() - start < timeout);\n"
+    "}\n"
+    "function delay() { loop(10); }\n"
+    "function bar() { delay(); }\n"
+    "function baz() { delay(); }\n"
+    "function foo() {\n"
+    "  delay();\n"
+    "  bar();\n"
+    "  delay();\n"
+    "  baz();\n"
+    "}\n"
+    "function start(duration) {\n"
+    "  var start = Date.now();\n"
+    "  do {\n"
+    "    foo();\n"
+    "  } while (Date.now() - start < duration);\n"
+    "}\n";
 
 // Check that the profile tree for the script above will look like the
 // following:
@@ -588,6 +552,7 @@ static const char* cpu_profiler_test_source = "function loop(timeout) {\n"
 //     2     2    (program) [-1]
 //     6     6    (garbage collector) [-1]
 TEST(CollectCpuProfile) {
+  i::FLAG_allow_natives_syntax = true;
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
@@ -598,49 +563,37 @@ TEST(CollectCpuProfile) {
   v8::Local<v8::Value> args[] = {
       v8::Integer::New(env->GetIsolate(), profiling_interval_ms)};
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 200);
-  function->Call(env.local(), env->Global(), arraysize(args), args)
-      .ToLocalChecked();
+      RunProfiler(env.local(), function, args, arraysize(args), 1000);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
+  const v8::CpuProfileNode* start_node = GetChild(env.local(), root, "start");
+  const v8::CpuProfileNode* foo_node = GetChild(env.local(), start_node, "foo");
 
-  ScopedVector<v8::Local<v8::String> > names(3);
-  names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-  names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-  names[2] = v8_str("start");
-  CheckChildrenNames(env.local(), root, names);
-
-  const v8::CpuProfileNode* startNode = GetChild(env.local(), root, "start");
-  CHECK_EQ(1, startNode->GetChildrenCount());
-
-  const v8::CpuProfileNode* fooNode = GetChild(env.local(), startNode, "foo");
-  CHECK_EQ(3, fooNode->GetChildrenCount());
-
-  const char* barBranch[] = { "bar", "delay", "loop" };
-  CheckSimpleBranch(env.local(), fooNode, barBranch, arraysize(barBranch));
-  const char* bazBranch[] = { "baz", "delay", "loop" };
-  CheckSimpleBranch(env.local(), fooNode, bazBranch, arraysize(bazBranch));
-  const char* delayBranch[] = { "delay", "loop" };
-  CheckSimpleBranch(env.local(), fooNode, delayBranch, arraysize(delayBranch));
+  const char* bar_branch[] = {"bar", "delay", "loop"};
+  CheckSimpleBranch(env.local(), foo_node, bar_branch, arraysize(bar_branch));
+  const char* baz_branch[] = {"baz", "delay", "loop"};
+  CheckSimpleBranch(env.local(), foo_node, baz_branch, arraysize(baz_branch));
+  const char* delay_branch[] = {"delay", "loop"};
+  CheckSimpleBranch(env.local(), foo_node, delay_branch,
+                    arraysize(delay_branch));
 
   profile->Delete();
 }
 
-
 static const char* hot_deopt_no_frame_entry_test_source =
-"function foo(a, b) {\n"
-"    try {\n"
-"      return a + b;\n"
-"    } catch (e) { }\n"
-"}\n"
-"function start(timeout) {\n"
-"  var start = Date.now();\n"
-"  do {\n"
-"    for (var i = 1; i < 1000; ++i) foo(1, i);\n"
-"    var duration = Date.now() - start;\n"
-"  } while (duration < timeout);\n"
-"  return duration;\n"
-"}\n";
+    "%NeverOptimizeFunction(foo);\n"
+    "%NeverOptimizeFunction(start);\n"
+    "function foo(a, b) {\n"
+    "  return a + b;\n"
+    "}\n"
+    "function start(timeout) {\n"
+    "  var start = Date.now();\n"
+    "  do {\n"
+    "    for (var i = 1; i < 1000; ++i) foo(1, i);\n"
+    "    var duration = Date.now() - start;\n"
+    "  } while (duration < timeout);\n"
+    "  return duration;\n"
+    "}\n";
 
 // Check that the profile tree for the script above will look like the
 // following:
@@ -652,10 +605,11 @@ static const char* hot_deopt_no_frame_entry_test_source =
 //     2     2    (program) [-1]
 //     6     6    (garbage collector) [-1]
 //
-// The test checks no FP ranges are present in a deoptimized funcion.
+// The test checks no FP ranges are present in a deoptimized function.
 // If 'foo' has no ranges the samples falling into the prologue will miss the
 // 'start' function on the stack, so 'foo' will be attached to the (root).
 TEST(HotDeoptNoFrameEntry) {
+  i::FLAG_allow_natives_syntax = true;
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
@@ -666,28 +620,19 @@ TEST(HotDeoptNoFrameEntry) {
   v8::Local<v8::Value> args[] = {
       v8::Integer::New(env->GetIsolate(), profiling_interval_ms)};
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 200);
+      RunProfiler(env.local(), function, args, arraysize(args), 1000);
   function->Call(env.local(), env->Global(), arraysize(args), args)
       .ToLocalChecked();
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-
-  ScopedVector<v8::Local<v8::String> > names(3);
-  names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-  names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-  names[2] = v8_str("start");
-  CheckChildrenNames(env.local(), root, names);
-
-  const v8::CpuProfileNode* startNode = GetChild(env.local(), root, "start");
-  CHECK_EQ(1, startNode->GetChildrenCount());
-
-  GetChild(env.local(), startNode, "foo");
+  const v8::CpuProfileNode* start_node = GetChild(env.local(), root, "start");
+  GetChild(env.local(), start_node, "foo");
 
   profile->Delete();
 }
 
-
 TEST(CollectCpuProfileSamples) {
+  i::FLAG_allow_natives_syntax = true;
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
@@ -698,7 +643,7 @@ TEST(CollectCpuProfileSamples) {
   v8::Local<v8::Value> args[] = {
       v8::Integer::New(env->GetIsolate(), profiling_interval_ms)};
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 200, true);
+      RunProfiler(env.local(), function, args, arraysize(args), 1000, 0, true);
 
   CHECK_LE(200, profile->GetSamplesCount());
   uint64_t end_time = profile->GetEndTime();
@@ -715,15 +660,18 @@ TEST(CollectCpuProfileSamples) {
   profile->Delete();
 }
 
-
-static const char* cpu_profiler_test_source2 = "function loop() {}\n"
-"function delay() { loop(); }\n"
-"function start(count) {\n"
-"  var k = 0;\n"
-"  do {\n"
-"    delay();\n"
-"  } while (++k < count*100*1000);\n"
-"}\n";
+static const char* cpu_profiler_test_source2 =
+    "%NeverOptimizeFunction(loop);\n"
+    "%NeverOptimizeFunction(delay);\n"
+    "%NeverOptimizeFunction(start);\n"
+    "function loop() {}\n"
+    "function delay() { loop(); }\n"
+    "function start(duration) {\n"
+    "  var start = Date.now();\n"
+    "  do {\n"
+    "    for (var i = 0; i < 10000; ++i) delay();\n"
+    "  } while (Date.now() - start < duration);\n"
+    "}";
 
 // Check that the profile tree doesn't contain unexpected traces:
 //  - 'loop' can be called only by 'delay'
@@ -737,47 +685,28 @@ static const char* cpu_profiler_test_source2 = "function loop() {}\n"
 //    16    16        loop [-1] #5
 //    14    14    (program) [-1] #2
 TEST(SampleWhenFrameIsNotSetup) {
+  i::FLAG_allow_natives_syntax = true;
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
   CompileRun(cpu_profiler_test_source2);
   v8::Local<v8::Function> function = GetFunction(env.local(), "start");
 
-  int32_t repeat_count = 100;
-#if defined(USE_SIMULATOR)
-  // Simulators are much slower.
-  repeat_count = 1;
-#endif
+  int32_t duration_ms = 100;
   v8::Local<v8::Value> args[] = {
-      v8::Integer::New(env->GetIsolate(), repeat_count)};
+      v8::Integer::New(env->GetIsolate(), duration_ms)};
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 100);
+      RunProfiler(env.local(), function, args, arraysize(args), 1000);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-
-  ScopedVector<v8::Local<v8::String> > names(3);
-  names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-  names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-  names[2] = v8_str("start");
-  CheckChildrenNames(env.local(), root, names);
-
-  const v8::CpuProfileNode* startNode = FindChild(env.local(), root, "start");
-  // On slow machines there may be no meaningfull samples at all, skip the
-  // check there.
-  if (startNode && startNode->GetChildrenCount() > 0) {
-    CHECK_EQ(1, startNode->GetChildrenCount());
-    const v8::CpuProfileNode* delayNode =
-        GetChild(env.local(), startNode, "delay");
-    if (delayNode->GetChildrenCount() > 0) {
-      CHECK_EQ(1, delayNode->GetChildrenCount());
-      GetChild(env.local(), delayNode, "loop");
-    }
-  }
+  const v8::CpuProfileNode* start_node = GetChild(env.local(), root, "start");
+  const v8::CpuProfileNode* delay_node =
+      GetChild(env.local(), start_node, "delay");
+  GetChild(env.local(), delay_node, "loop");
 
   profile->Delete();
 }
 
-
 static const char* native_accessor_test_source = "function start(count) {\n"
 "  for (var i = 0; i < count; i++) {\n"
 "    var o = instance.foo;\n"
@@ -785,7 +714,6 @@ static const char* native_accessor_test_source = "function start(count) {\n"
 "  }\n"
 "}\n";
 
-
 class TestApiCallbacks {
  public:
   explicit TestApiCallbacks(int min_duration_ms)
@@ -794,19 +722,19 @@ class TestApiCallbacks {
 
   static void Getter(v8::Local<v8::String> name,
                      const v8::PropertyCallbackInfo<v8::Value>& info) {
-    TestApiCallbacks* data = fromInfo(info);
+    TestApiCallbacks* data = FromInfo(info);
     data->Wait();
   }
 
   static void Setter(v8::Local<v8::String> name,
                      v8::Local<v8::Value> value,
                      const v8::PropertyCallbackInfo<void>& info) {
-    TestApiCallbacks* data = fromInfo(info);
+    TestApiCallbacks* data = FromInfo(info);
     data->Wait();
   }
 
   static void Callback(const v8::FunctionCallbackInfo<v8::Value>& info) {
-    TestApiCallbacks* data = fromInfo(info);
+    TestApiCallbacks* data = FromInfo(info);
     data->Wait();
   }
 
@@ -823,8 +751,8 @@ class TestApiCallbacks {
     }
   }
 
-  template<typename T>
-  static TestApiCallbacks* fromInfo(const T& info) {
+  template <typename T>
+  static TestApiCallbacks* FromInfo(const T& info) {
     void* data = v8::External::Cast(*info.Data())->Value();
     return reinterpret_cast<TestApiCallbacks*>(data);
   }
@@ -865,12 +793,12 @@ TEST(NativeAccessorUninitializedIC) {
   int32_t repeat_count = 1;
   v8::Local<v8::Value> args[] = {v8::Integer::New(isolate, repeat_count)};
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 180);
+      RunProfiler(env.local(), function, args, arraysize(args), 0, 100);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  const v8::CpuProfileNode* startNode = GetChild(env.local(), root, "start");
-  GetChild(env.local(), startNode, "get foo");
-  GetChild(env.local(), startNode, "set foo");
+  const v8::CpuProfileNode* start_node = GetChild(env.local(), root, "start");
+  GetChild(env.local(), start_node, "get foo");
+  GetChild(env.local(), start_node, "set foo");
 
   profile->Delete();
 }
@@ -918,12 +846,12 @@ TEST(NativeAccessorMonomorphicIC) {
   int32_t repeat_count = 100;
   v8::Local<v8::Value> args[] = {v8::Integer::New(isolate, repeat_count)};
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 200);
+      RunProfiler(env.local(), function, args, arraysize(args), 0, 100);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  const v8::CpuProfileNode* startNode = GetChild(env.local(), root, "start");
-  GetChild(env.local(), startNode, "get foo");
-  GetChild(env.local(), startNode, "set foo");
+  const v8::CpuProfileNode* start_node = GetChild(env.local(), root, "start");
+  GetChild(env.local(), start_node, "get foo");
+  GetChild(env.local(), start_node, "set foo");
 
   profile->Delete();
 }
@@ -969,11 +897,11 @@ TEST(NativeMethodUninitializedIC) {
   int32_t repeat_count = 1;
   v8::Local<v8::Value> args[] = {v8::Integer::New(isolate, repeat_count)};
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 100);
+      RunProfiler(env.local(), function, args, arraysize(args), 0, 100);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  const v8::CpuProfileNode* startNode = GetChild(env.local(), root, "start");
-  GetChild(env.local(), startNode, "fooMethod");
+  const v8::CpuProfileNode* start_node = GetChild(env.local(), root, "start");
+  GetChild(env.local(), start_node, "fooMethod");
 
   profile->Delete();
 }
@@ -1023,12 +951,12 @@ TEST(NativeMethodMonomorphicIC) {
   int32_t repeat_count = 100;
   v8::Local<v8::Value> args[] = {v8::Integer::New(isolate, repeat_count)};
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 100);
+      RunProfiler(env.local(), function, args, arraysize(args), 0, 200);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
   GetChild(env.local(), root, "start");
-  const v8::CpuProfileNode* startNode = GetChild(env.local(), root, "start");
-  GetChild(env.local(), startNode, "fooMethod");
+  const v8::CpuProfileNode* start_node = GetChild(env.local(), root, "start");
+  GetChild(env.local(), start_node, "fooMethod");
 
   profile->Delete();
 }
@@ -1052,18 +980,12 @@ TEST(BoundFunctionCall) {
   CompileRun(bound_function_test_source);
   v8::Local<v8::Function> function = GetFunction(env, "start");
 
-  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0, 0);
+  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  ScopedVector<v8::Local<v8::String> > names(3);
-  names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-  names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-  names[2] = v8_str("start");
-  // Don't allow |foo| node to be at the top level.
-  CheckChildrenNames(env, root, names);
 
-  const v8::CpuProfileNode* startNode = GetChild(env, root, "start");
-  GetChild(env, startNode, "foo");
+  const v8::CpuProfileNode* start_node = GetChild(env, root, "start");
+  GetChild(env, start_node, "foo");
 
   profile->Delete();
 }
@@ -1166,18 +1088,21 @@ TEST(TickLines) {
   CHECK_EQ(hit_count, value);
 }
 
-
-static const char* call_function_test_source = "function bar(iterations) {\n"
-"}\n"
-"function start(duration) {\n"
-"  var start = Date.now();\n"
-"  while (Date.now() - start < duration) {\n"
-"    try {\n"
-"      bar.call(this, 10 * 1000);\n"
-"    } catch(e) {}\n"
-"  }\n"
-"}";
-
+static const char* call_function_test_source =
+    "%NeverOptimizeFunction(bar);\n"
+    "%NeverOptimizeFunction(start);\n"
+    "function bar(n) {\n"
+    "  var s = 0;\n"
+    "  for (var i = 0; i < n; i++) s += i * i * i;\n"
+    "  return s;\n"
+    "}\n"
+    "function start(duration) {\n"
+    "  var start = Date.now();\n"
+    "  do {\n"
+    "    for (var i = 0; i < 100; ++i)\n"
+    "      bar.call(this, 1000);\n"
+    "  } while (Date.now() - start < duration);\n"
+    "}";
 
 // Test that if we sampled thread when it was inside FunctionCall buitin then
 // its caller frame will be '(unresolved function)' as we have no reliable way
@@ -1192,6 +1117,7 @@ static const char* call_function_test_source = "function bar(iterations) {\n"
 //     1     1      bar [-1] #7
 //    19    19    (program) [-1] #2
 TEST(FunctionCallSample) {
+  i::FLAG_allow_natives_syntax = true;
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
@@ -1206,60 +1132,38 @@ TEST(FunctionCallSample) {
   v8::Local<v8::Value> args[] = {
       v8::Integer::New(env->GetIsolate(), duration_ms)};
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 100);
+      RunProfiler(env.local(), function, args, arraysize(args), 1000);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  {
-    ScopedVector<v8::Local<v8::String> > names(4);
-    names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-    names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-    names[2] = v8_str("start");
-    names[3] = v8_str(i::ProfileGenerator::kUnresolvedFunctionName);
-    // Don't allow |bar| and |call| nodes to be at the top level.
-    CheckChildrenNames(env.local(), root, names);
-  }
-
-  // In case of GC stress tests all samples may be in GC phase and there
-  // won't be |start| node in the profiles.
-  bool is_gc_stress_testing =
-      (i::FLAG_gc_interval != -1) || i::FLAG_stress_compaction;
-  const v8::CpuProfileNode* startNode = FindChild(env.local(), root, "start");
-  CHECK(is_gc_stress_testing || startNode);
-  if (startNode) {
-    ScopedVector<v8::Local<v8::String> > names(2);
-    names[0] = v8_str("bar");
-    names[1] = v8_str("call");
-    CheckChildrenNames(env.local(), startNode, names);
-  }
+  const v8::CpuProfileNode* start_node = GetChild(env.local(), root, "start");
+  GetChild(env.local(), start_node, "bar");
 
-  const v8::CpuProfileNode* unresolvedNode = FindChild(
+  const v8::CpuProfileNode* unresolved_node = FindChild(
       env.local(), root, i::ProfileGenerator::kUnresolvedFunctionName);
-  if (unresolvedNode) {
-    ScopedVector<v8::Local<v8::String> > names(1);
-    names[0] = v8_str("call");
-    CheckChildrenNames(env.local(), unresolvedNode, names);
-  }
+  CHECK(!unresolved_node || GetChild(env.local(), unresolved_node, "call"));
 
   profile->Delete();
 }
 
-
 static const char* function_apply_test_source =
-    "function bar(iterations) {\n"
+    "%NeverOptimizeFunction(bar);\n"
+    "%NeverOptimizeFunction(test);\n"
+    "%NeverOptimizeFunction(start);\n"
+    "function bar(n) {\n"
+    "  var s = 0;\n"
+    "  for (var i = 0; i < n; i++) s += i * i * i;\n"
+    "  return s;\n"
     "}\n"
     "function test() {\n"
-    "  bar.apply(this, [10 * 1000]);\n"
+    "  bar.apply(this, [1000]);\n"
     "}\n"
     "function start(duration) {\n"
     "  var start = Date.now();\n"
-    "  while (Date.now() - start < duration) {\n"
-    "    try {\n"
-    "      test();\n"
-    "    } catch(e) {}\n"
-    "  }\n"
+    "  do {\n"
+    "    for (var i = 0; i < 100; ++i) test();\n"
+    "  } while (Date.now() - start < duration);\n"
     "}";
 
-
 // [Top down]:
 //    94     0   (root) [-1] #0 1
 //     2     2    (garbage collector) [-1] #0 7
@@ -1268,9 +1172,9 @@ static const char* function_apply_test_source =
 //     1     1        apply [-1] #0 9
 //    32    21      test [-1] #16 4
 //     2     2        bar [-1] #16 6
-//     9     9        apply [-1] #0 5
 //    10    10    (program) [-1] #0 2
 TEST(FunctionApplySample) {
+  i::FLAG_allow_natives_syntax = true;
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
@@ -1282,64 +1186,32 @@ TEST(FunctionApplySample) {
       v8::Integer::New(env->GetIsolate(), duration_ms)};
 
   v8::CpuProfile* profile =
-      RunProfiler(env.local(), function, args, arraysize(args), 100);
+      RunProfiler(env.local(), function, args, arraysize(args), 1000);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  {
-    ScopedVector<v8::Local<v8::String> > names(3);
-    names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-    names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-    names[2] = v8_str("start");
-    // Don't allow |test|, |bar| and |apply| nodes to be at the top level.
-    CheckChildrenNames(env.local(), root, names);
-  }
+  const v8::CpuProfileNode* start_node = GetChild(env.local(), root, "start");
+  const v8::CpuProfileNode* test_node =
+      GetChild(env.local(), start_node, "test");
+  GetChild(env.local(), test_node, "bar");
 
-  const v8::CpuProfileNode* startNode = FindChild(env.local(), root, "start");
-  if (startNode) {
-    {
-      ScopedVector<v8::Local<v8::String> > names(2);
-      names[0] = v8_str("test");
-      names[1] = v8_str(ProfileGenerator::kUnresolvedFunctionName);
-      CheckChildrenNames(env.local(), startNode, names);
-    }
-
-    const v8::CpuProfileNode* testNode =
-        FindChild(env.local(), startNode, "test");
-    if (testNode) {
-      ScopedVector<v8::Local<v8::String> > names(3);
-      names[0] = v8_str("bar");
-      names[1] = v8_str("apply");
-      // apply calls "get length" before invoking the function itself
-      // and we may get hit into it.
-      names[2] = v8_str("get length");
-      CheckChildrenNames(env.local(), testNode, names);
-    }
-
-    if (const v8::CpuProfileNode* unresolvedNode =
-            FindChild(env.local(), startNode,
-                      ProfileGenerator::kUnresolvedFunctionName)) {
-      ScopedVector<v8::Local<v8::String> > names(1);
-      names[0] = v8_str("apply");
-      CheckChildrenNames(env.local(), unresolvedNode, names);
-      GetChild(env.local(), unresolvedNode, "apply");
-    }
-  }
+  const v8::CpuProfileNode* unresolved_node = FindChild(
+      env.local(), start_node, ProfileGenerator::kUnresolvedFunctionName);
+  CHECK(!unresolved_node || GetChild(env.local(), unresolved_node, "apply"));
 
   profile->Delete();
 }
 
-
 static const char* cpu_profiler_deep_stack_test_source =
-"function foo(n) {\n"
-"  if (n)\n"
-"    foo(n - 1);\n"
-"  else\n"
-"    startProfiling('my_profile');\n"
-"}\n"
-"function start() {\n"
-"  foo(250);\n"
-"}\n";
-
+    "function foo(n) {\n"
+    "  if (n)\n"
+    "    foo(n - 1);\n"
+    "  else\n"
+    "    collectSample();\n"
+    "}\n"
+    "function start() {\n"
+    "  startProfiling('my_profile');\n"
+    "  foo(250);\n"
+    "}\n";
 
 // Check a deep stack
 //
@@ -1350,8 +1222,7 @@ static const char* cpu_profiler_deep_stack_test_source =
 //    0      foo 21 #4 no reason
 //    0        foo 21 #5 no reason
 //                ....
-//    0          foo 21 #253 no reason
-//    1            startProfiling 0 #254
+//    0          foo 21 #254 no reason
 TEST(CpuProfileDeepStack) {
   v8::HandleScope scope(CcTest::isolate());
   v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
@@ -1369,37 +1240,29 @@ TEST(CpuProfileDeepStack) {
   reinterpret_cast<i::CpuProfile*>(profile)->Print();
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  {
-    ScopedVector<v8::Local<v8::String> > names(3);
-    names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-    names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-    names[2] = v8_str("start");
-    CheckChildrenNames(env, root, names);
-  }
-
   const v8::CpuProfileNode* node = GetChild(env, root, "start");
-  for (int i = 0; i < 250; ++i) {
+  for (int i = 0; i <= 250; ++i) {
     node = GetChild(env, node, "foo");
   }
-  // TODO(alph):
-  // In theory there must be one more 'foo' and a 'startProfiling' nodes,
-  // but due to unstable top frame extraction these might be missing.
+  CHECK(!FindChild(env, node, "foo"));
 
   profile->Delete();
 }
 
-
 static const char* js_native_js_test_source =
-    "function foo() {\n"
-    "  startProfiling('my_profile');\n"
+    "%NeverOptimizeFunction(foo);\n"
+    "%NeverOptimizeFunction(bar);\n"
+    "%NeverOptimizeFunction(start);\n"
+    "function foo(n) {\n"
+    "  var s = 0;\n"
+    "  for (var i = 0; i < n; i++) s += i * i * i;\n"
+    "  return s;\n"
     "}\n"
     "function bar() {\n"
-    "  try { foo(); } catch(e) {}\n"
+    "  foo(1000);\n"
     "}\n"
     "function start() {\n"
-    "  try {\n"
-    "    CallJsFunction(bar);\n"
-    "  } catch(e) {}\n"
+    "  CallJsFunction(bar);\n"
     "}";
 
 static void CallJsFunction(const v8::FunctionCallbackInfo<v8::Value>& info) {
@@ -1410,7 +1273,6 @@ static void CallJsFunction(const v8::FunctionCallbackInfo<v8::Value>& info) {
       .ToLocalChecked();
 }
 
-
 // [Top down]:
 //    58     0   (root) #0 1
 //     2     2    (program) #0 2
@@ -1419,6 +1281,7 @@ static void CallJsFunction(const v8::FunctionCallbackInfo<v8::Value>& info) {
 //    55     1        bar #16 5
 //    54    54          foo #16 6
 TEST(JsNativeJsSample) {
+  i::FLAG_allow_natives_syntax = true;
   v8::HandleScope scope(CcTest::isolate());
   v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
   v8::Context::Scope context_scope(env);
@@ -1433,47 +1296,35 @@ TEST(JsNativeJsSample) {
   CompileRun(js_native_js_test_source);
   v8::Local<v8::Function> function = GetFunction(env, "start");
 
-  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0, 0);
+  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0, 1000);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  {
-    ScopedVector<v8::Local<v8::String> > names(3);
-    names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-    names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-    names[2] = v8_str("start");
-    CheckChildrenNames(env, root, names);
-  }
-
-  const v8::CpuProfileNode* startNode = GetChild(env, root, "start");
-  CHECK_EQ(1, startNode->GetChildrenCount());
-  const v8::CpuProfileNode* nativeFunctionNode =
-      GetChild(env, startNode, "CallJsFunction");
-
-  CHECK_EQ(1, nativeFunctionNode->GetChildrenCount());
-  const v8::CpuProfileNode* barNode = GetChild(env, nativeFunctionNode, "bar");
-
-  CHECK_EQ(1, barNode->GetChildrenCount());
-  GetChild(env, barNode, "foo");
+  const v8::CpuProfileNode* start_node = GetChild(env, root, "start");
+  const v8::CpuProfileNode* native_node =
+      GetChild(env, start_node, "CallJsFunction");
+  const v8::CpuProfileNode* bar_node = GetChild(env, native_node, "bar");
+  GetChild(env, bar_node, "foo");
 
   profile->Delete();
 }
 
-
 static const char* js_native_js_runtime_js_test_source =
-    "function foo() {\n"
-    "  startProfiling('my_profile');\n"
+    "%NeverOptimizeFunction(foo);\n"
+    "%NeverOptimizeFunction(bar);\n"
+    "%NeverOptimizeFunction(start);\n"
+    "function foo(n) {\n"
+    "  var s = 0;\n"
+    "  for (var i = 0; i < n; i++) s += i * i * i;\n"
+    "  return s;\n"
     "}\n"
     "var bound = foo.bind(this);\n"
     "function bar() {\n"
-    "  try { bound(); } catch(e) {}\n"
+    "  bound(1000);\n"
     "}\n"
     "function start() {\n"
-    "  try {\n"
-    "    CallJsFunction(bar);\n"
-    "  } catch(e) {}\n"
+    "  CallJsFunction(bar);\n"
     "}";
 
-
 // [Top down]:
 //    57     0   (root) #0 1
 //    55     1    start #16 3
@@ -1482,6 +1333,7 @@ static const char* js_native_js_runtime_js_test_source =
 //    51    51          foo #16 6
 //     2     2    (program) #0 2
 TEST(JsNativeJsRuntimeJsSample) {
+  i::FLAG_allow_natives_syntax = true;
   v8::HandleScope scope(CcTest::isolate());
   v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
   v8::Context::Scope context_scope(env);
@@ -1495,57 +1347,39 @@ TEST(JsNativeJsRuntimeJsSample) {
 
   CompileRun(js_native_js_runtime_js_test_source);
   v8::Local<v8::Function> function = GetFunction(env, "start");
-
-  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0, 0);
+  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0, 1000);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  ScopedVector<v8::Local<v8::String> > names(3);
-  names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-  names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-  names[2] = v8_str("start");
-  CheckChildrenNames(env, root, names);
-
-  const v8::CpuProfileNode* startNode = GetChild(env, root, "start");
-  CHECK_EQ(1, startNode->GetChildrenCount());
-  const v8::CpuProfileNode* nativeFunctionNode =
-      GetChild(env, startNode, "CallJsFunction");
-
-  CHECK_EQ(1, nativeFunctionNode->GetChildrenCount());
-  const v8::CpuProfileNode* barNode = GetChild(env, nativeFunctionNode, "bar");
-
-  // The child is in fact a bound foo.
-  // A bound function has a wrapper that may make calls to
-  // other functions e.g. "get length".
-  CHECK_LE(1, barNode->GetChildrenCount());
-  CHECK_GE(2, barNode->GetChildrenCount());
-  GetChild(env, barNode, "foo");
+  const v8::CpuProfileNode* start_node = GetChild(env, root, "start");
+  const v8::CpuProfileNode* native_node =
+      GetChild(env, start_node, "CallJsFunction");
+  const v8::CpuProfileNode* bar_node = GetChild(env, native_node, "bar");
+  GetChild(env, bar_node, "foo");
 
   profile->Delete();
 }
 
-
 static void CallJsFunction2(const v8::FunctionCallbackInfo<v8::Value>& info) {
   v8::base::OS::Print("In CallJsFunction2\n");
   CallJsFunction(info);
 }
 
-
 static const char* js_native1_js_native2_js_test_source =
+    "%NeverOptimizeFunction(foo);\n"
+    "%NeverOptimizeFunction(bar);\n"
+    "%NeverOptimizeFunction(start);\n"
     "function foo() {\n"
-    "  try {\n"
-    "    startProfiling('my_profile');\n"
-    "  } catch(e) {}\n"
+    "  var s = 0;\n"
+    "  for (var i = 0; i < 1000; i++) s += i * i * i;\n"
+    "  return s;\n"
     "}\n"
     "function bar() {\n"
     "  CallJsFunction2(foo);\n"
     "}\n"
     "function start() {\n"
-    "  try {\n"
-    "    CallJsFunction1(bar);\n"
-    "  } catch(e) {}\n"
+    "  CallJsFunction1(bar);\n"
     "}";
 
-
 // [Top down]:
 //    57     0   (root) #0 1
 //    55     1    start #16 3
@@ -1555,14 +1389,15 @@ static const char* js_native1_js_native2_js_test_source =
 //    54    54            foo #16 7
 //     2     2    (program) #0 2
 TEST(JsNative1JsNative2JsSample) {
+  i::FLAG_allow_natives_syntax = true;
   v8::HandleScope scope(CcTest::isolate());
   v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
   v8::Context::Scope context_scope(env);
 
-  v8::Local<v8::FunctionTemplate> func_template = v8::FunctionTemplate::New(
-      env->GetIsolate(), CallJsFunction);
   v8::Local<v8::Function> func1 =
-      func_template->GetFunction(env).ToLocalChecked();
+      v8::FunctionTemplate::New(env->GetIsolate(), CallJsFunction)
+          ->GetFunction(env)
+          .ToLocalChecked();
   func1->SetName(v8_str("CallJsFunction1"));
   env->Global()->Set(env, v8_str("CallJsFunction1"), func1).FromJust();
 
@@ -1576,38 +1411,109 @@ TEST(JsNative1JsNative2JsSample) {
   CompileRun(js_native1_js_native2_js_test_source);
   v8::Local<v8::Function> function = GetFunction(env, "start");
 
-  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0, 0);
+  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0, 1000);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  ScopedVector<v8::Local<v8::String> > names(3);
-  names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-  names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-  names[2] = v8_str("start");
-  CheckChildrenNames(env, root, names);
+  const v8::CpuProfileNode* start_node = GetChild(env, root, "start");
+  const v8::CpuProfileNode* native_node1 =
+      GetChild(env, start_node, "CallJsFunction1");
+  const v8::CpuProfileNode* bar_node = GetChild(env, native_node1, "bar");
+  const v8::CpuProfileNode* native_node2 =
+      GetChild(env, bar_node, "CallJsFunction2");
+  GetChild(env, native_node2, "foo");
 
-  const v8::CpuProfileNode* startNode = GetChild(env, root, "start");
-  CHECK_EQ(1, startNode->GetChildrenCount());
-  const v8::CpuProfileNode* nativeNode1 =
-      GetChild(env, startNode, "CallJsFunction1");
+  profile->Delete();
+}
 
-  CHECK_EQ(1, nativeNode1->GetChildrenCount());
-  const v8::CpuProfileNode* barNode = GetChild(env, nativeNode1, "bar");
+static const char* js_force_collect_sample_source =
+    "function start() {\n"
+    "  CallCollectSample();\n"
+    "}";
 
-  CHECK_EQ(1, barNode->GetChildrenCount());
-  const v8::CpuProfileNode* nativeNode2 =
-      GetChild(env, barNode, "CallJsFunction2");
+TEST(CollectSampleAPI) {
+  v8::HandleScope scope(CcTest::isolate());
+  v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
+  v8::Context::Scope context_scope(env);
 
-  CHECK_EQ(1, nativeNode2->GetChildrenCount());
-  GetChild(env, nativeNode2, "foo");
+  v8::Local<v8::FunctionTemplate> func_template =
+      v8::FunctionTemplate::New(env->GetIsolate(), CallCollectSample);
+  v8::Local<v8::Function> func =
+      func_template->GetFunction(env).ToLocalChecked();
+  func->SetName(v8_str("CallCollectSample"));
+  env->Global()->Set(env, v8_str("CallCollectSample"), func).FromJust();
+
+  CompileRun(js_force_collect_sample_source);
+  v8::Local<v8::Function> function = GetFunction(env, "start");
+  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0, 0);
+
+  const v8::CpuProfileNode* root = profile->GetTopDownRoot();
+  const v8::CpuProfileNode* start_node = GetChild(env, root, "start");
+  CHECK_LE(1, start_node->GetChildrenCount());
+  GetChild(env, start_node, "CallCollectSample");
 
   profile->Delete();
 }
 
+static const char* js_native_js_runtime_multiple_test_source =
+    "%NeverOptimizeFunction(foo);\n"
+    "%NeverOptimizeFunction(bar);\n"
+    "%NeverOptimizeFunction(start);\n"
+    "function foo() {\n"
+    "  return Math.sin(Math.random());\n"
+    "}\n"
+    "var bound = foo.bind(this);\n"
+    "function bar() {\n"
+    "  return bound();\n"
+    "}\n"
+    "function start() {\n"
+    "  startProfiling('my_profile');\n"
+    "  var startTime = Date.now();\n"
+    "  do {\n"
+    "    CallJsFunction(bar);\n"
+    "  } while (Date.now() - startTime < 200);\n"
+    "}";
+
+// The test check multiple entrances/exits between JS and native code.
+//
+// [Top down]:
+//    (root) #0 1
+//      start #16 3
+//        CallJsFunction #0 4
+//          bar #16 5
+//            foo #16 6
+//      (program) #0 2
+TEST(JsNativeJsRuntimeJsSampleMultiple) {
+  i::FLAG_allow_natives_syntax = true;
+  v8::HandleScope scope(CcTest::isolate());
+  v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
+  v8::Context::Scope context_scope(env);
+
+  v8::Local<v8::FunctionTemplate> func_template =
+      v8::FunctionTemplate::New(env->GetIsolate(), CallJsFunction);
+  v8::Local<v8::Function> func =
+      func_template->GetFunction(env).ToLocalChecked();
+  func->SetName(v8_str("CallJsFunction"));
+  env->Global()->Set(env, v8_str("CallJsFunction"), func).FromJust();
+
+  CompileRun(js_native_js_runtime_multiple_test_source);
+  v8::Local<v8::Function> function = GetFunction(env, "start");
+
+  v8::CpuProfile* profile = RunProfiler(env, function, NULL, 0, 500, 500);
+
+  const v8::CpuProfileNode* root = profile->GetTopDownRoot();
+  const v8::CpuProfileNode* start_node = GetChild(env, root, "start");
+  const v8::CpuProfileNode* native_node =
+      GetChild(env, start_node, "CallJsFunction");
+  const v8::CpuProfileNode* bar_node = GetChild(env, native_node, "bar");
+  GetChild(env, bar_node, "foo");
+
+  profile->Delete();
+}
 
 // [Top down]:
-//     6     0   (root) #0 1
-//     3     3    (program) #0 2
-//     3     3    (idle) #0 3
+//     0   (root) #0 1
+//     2    (program) #0 2
+//     3    (idle) #0 3
 TEST(IdleTime) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
@@ -1618,17 +1524,14 @@ TEST(IdleTime) {
 
   i::Isolate* isolate = CcTest::i_isolate();
   i::ProfilerEventsProcessor* processor = isolate->cpu_profiler()->processor();
-  processor->AddCurrentStack(isolate);
 
+  processor->AddCurrentStack(isolate, true);
   cpu_profiler->SetIdle(true);
-
   for (int i = 0; i < 3; i++) {
-    processor->AddCurrentStack(isolate);
+    processor->AddCurrentStack(isolate, true);
   }
-
   cpu_profiler->SetIdle(false);
-  processor->AddCurrentStack(isolate);
-
+  processor->AddCurrentStack(isolate, true);
 
   v8::CpuProfile* profile = cpu_profiler->StopProfiling(profile_name);
   CHECK(profile);
@@ -1636,26 +1539,19 @@ TEST(IdleTime) {
   reinterpret_cast<i::CpuProfile*>(profile)->Print();
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
-  ScopedVector<v8::Local<v8::String> > names(3);
-  names[0] = v8_str(ProfileGenerator::kGarbageCollectorEntryName);
-  names[1] = v8_str(ProfileGenerator::kProgramEntryName);
-  names[2] = v8_str(ProfileGenerator::kIdleEntryName);
-  CheckChildrenNames(env.local(), root, names);
-
-  const v8::CpuProfileNode* programNode =
+  const v8::CpuProfileNode* program_node =
       GetChild(env.local(), root, ProfileGenerator::kProgramEntryName);
-  CHECK_EQ(0, programNode->GetChildrenCount());
-  CHECK_GE(programNode->GetHitCount(), 3u);
+  CHECK_EQ(0, program_node->GetChildrenCount());
+  CHECK_GE(program_node->GetHitCount(), 2u);
 
-  const v8::CpuProfileNode* idleNode =
+  const v8::CpuProfileNode* idle_node =
       GetChild(env.local(), root, ProfileGenerator::kIdleEntryName);
-  CHECK_EQ(0, idleNode->GetChildrenCount());
-  CHECK_GE(idleNode->GetHitCount(), 3u);
+  CHECK_EQ(0, idle_node->GetChildrenCount());
+  CHECK_GE(idle_node->GetHitCount(), 3u);
 
   profile->Delete();
 }
 
-
 static void CheckFunctionDetails(v8::Isolate* isolate,
                                  const v8::CpuProfileNode* node,
                                  const char* name, const char* script_name,
@@ -1672,17 +1568,21 @@ static void CheckFunctionDetails(v8::Isolate* isolate,
 
 
 TEST(FunctionDetails) {
+  i::FLAG_allow_natives_syntax = true;
   v8::HandleScope scope(CcTest::isolate());
   v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
   v8::Context::Scope context_scope(env);
 
   v8::Local<v8::Script> script_a = CompileWithOrigin(
-      "    function foo\n() { try { bar(); } catch(e) {} }\n"
+      "%NeverOptimizeFunction(foo);\n"
+      "%NeverOptimizeFunction(bar);\n"
+      "    function foo\n() { bar(); }\n"
       " function bar() { startProfiling(); }\n",
       "script_a");
   script_a->Run(env).ToLocalChecked();
   v8::Local<v8::Script> script_b = CompileWithOrigin(
-      "\n\n   function baz() { try { foo(); } catch(e) {} }\n"
+      "%NeverOptimizeFunction(baz);"
+      "\n\n   function baz() { foo(); }\n"
       "\n\nbaz();\n"
       "stopProfiling();\n",
       "script_b");
@@ -1706,10 +1606,10 @@ TEST(FunctionDetails) {
                        script_b->GetUnboundScript()->GetId(), 3, 16);
   const v8::CpuProfileNode* foo = GetChild(env, baz, "foo");
   CheckFunctionDetails(env->GetIsolate(), foo, "foo", "script_a",
-                       script_a->GetUnboundScript()->GetId(), 2, 1);
+                       script_a->GetUnboundScript()->GetId(), 4, 1);
   const v8::CpuProfileNode* bar = GetChild(env, foo, "bar");
   CheckFunctionDetails(env->GetIsolate(), bar, "bar", "script_a",
-                       script_a->GetUnboundScript()->GetId(), 3, 14);
+                       script_a->GetUnboundScript()->GetId(), 5, 14);
 }
 
 
diff --git a/deps/v8/test/cctest/test-debug.cc b/deps/v8/test/cctest/test-debug.cc
index 914bda1d4e77e4..dd483c06d569bc 100644
--- a/deps/v8/test/cctest/test-debug.cc
+++ b/deps/v8/test/cctest/test-debug.cc
@@ -302,18 +302,6 @@ static void ChangeScriptBreakPointConditionFromJS(v8::Isolate* isolate,
 }
 
 
-static void ChangeScriptBreakPointIgnoreCountFromJS(v8::Isolate* isolate,
-                                                    int break_point_number,
-                                                    int ignoreCount) {
-  EmbeddedVector<char, SMALL_STRING_BUFFER_SIZE> buffer;
-  SNPrintF(buffer,
-           "debug.Debug.changeScriptBreakPointIgnoreCount(%d, %d)",
-           break_point_number, ignoreCount);
-  buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0';
-  CompileRunChecked(isolate, buffer.start());
-}
-
-
 // Change break on exception.
 static void ChangeBreakOnException(bool caught, bool uncaught) {
   v8::internal::Debug* debug = CcTest::i_isolate()->debug();
@@ -1717,72 +1705,6 @@ TEST(ConditionalScriptBreakPoint) {
 }
 
 
-// Test ignore count on script break points.
-TEST(ScriptBreakPointIgnoreCount) {
-  break_point_hit_count = 0;
-  DebugLocalContext env;
-  v8::HandleScope scope(env->GetIsolate());
-  env.ExposeDebug();
-
-  v8::Debug::SetDebugEventListener(env->GetIsolate(),
-                                   DebugEventBreakPointHitCount);
-
-  v8::Local<v8::String> script = v8_str(env->GetIsolate(),
-                                        "function f() {\n"
-                                        "  a = 0;  // line 1\n"
-                                        "};");
-
-  // Compile the script and get function f.
-  v8::Local<v8::Context> context = env.context();
-  v8::ScriptOrigin origin = v8::ScriptOrigin(v8_str(env->GetIsolate(), "test"));
-  v8::Script::Compile(context, script, &origin)
-      .ToLocalChecked()
-      ->Run(context)
-      .ToLocalChecked();
-  v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast(
-      env->Global()
-          ->Get(context, v8_str(env->GetIsolate(), "f"))
-          .ToLocalChecked());
-
-  // Set script break point on line 1 (in function f).
-  int sbp = SetScriptBreakPointByNameFromJS(env->GetIsolate(), "test", 1, 0);
-
-  // Call f with different ignores on the script break point.
-  break_point_hit_count = 0;
-  ChangeScriptBreakPointIgnoreCountFromJS(env->GetIsolate(), sbp, 1);
-  f->Call(context, env->Global(), 0, NULL).ToLocalChecked();
-  CHECK_EQ(0, break_point_hit_count);
-  f->Call(context, env->Global(), 0, NULL).ToLocalChecked();
-  CHECK_EQ(1, break_point_hit_count);
-
-  ChangeScriptBreakPointIgnoreCountFromJS(env->GetIsolate(), sbp, 5);
-  break_point_hit_count = 0;
-  for (int i = 0; i < 10; i++) {
-    f->Call(context, env->Global(), 0, NULL).ToLocalChecked();
-  }
-  CHECK_EQ(5, break_point_hit_count);
-
-  // Reload the script and get f again checking that the ignore survives.
-  v8::Script::Compile(context, script, &origin)
-      .ToLocalChecked()
-      ->Run(context)
-      .ToLocalChecked();
-  f = v8::Local<v8::Function>::Cast(
-      env->Global()
-          ->Get(context, v8_str(env->GetIsolate(), "f"))
-          .ToLocalChecked());
-
-  break_point_hit_count = 0;
-  for (int i = 0; i < 10; i++) {
-    f->Call(context, env->Global(), 0, NULL).ToLocalChecked();
-  }
-  CHECK_EQ(5, break_point_hit_count);
-
-  v8::Debug::SetDebugEventListener(env->GetIsolate(), nullptr);
-  CheckDebuggerUnloaded(env->GetIsolate());
-}
-
-
 // Test that script break points survive when a script is reloaded.
 TEST(ScriptBreakPointReload) {
   break_point_hit_count = 0;
@@ -4405,7 +4327,6 @@ TEST(DisableBreak) {
   CheckDebuggerUnloaded(env->GetIsolate());
 }
 
-
 TEST(DisableDebuggerStatement) {
   DebugLocalContext env;
   v8::HandleScope scope(env->GetIsolate());
@@ -7396,7 +7317,7 @@ static void DebugEventBreakWithOptimizedStack(
         CHECK(argument_name->Equals(context, v8_str(isolate, "count"))
                   .FromJust());
         // Get the value of the first argument in frame i. If the
-        // funtion is optimized the value will be undefined, otherwise
+        // function is optimized the value will be undefined, otherwise
         // the value will be '1 - i'.
         //
         // TODO(3141533): We should be able to get the real value for
@@ -8073,3 +7994,81 @@ TEST(NoInterruptsInDebugListener) {
   v8::Debug::SetDebugEventListener(env->GetIsolate(), NoInterruptsOnDebugEvent);
   CompileRun("void(0);");
 }
+
+class TestBreakLocation : public i::BreakLocation {
+ public:
+  using i::BreakLocation::GetIterator;
+  using i::BreakLocation::Iterator;
+};
+
+TEST(BreakLocationIterator) {
+  DebugLocalContext env;
+  v8::Isolate* isolate = env->GetIsolate();
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  v8::HandleScope scope(isolate);
+
+  v8::Local<v8::Value> result = CompileRun(
+      "function f() {\n"
+      "  debugger;   \n"
+      "  f();        \n"
+      "  debugger;   \n"
+      "}             \n"
+      "f");
+  Handle<i::Object> function_obj = v8::Utils::OpenHandle(*result);
+  Handle<i::JSFunction> function = Handle<i::JSFunction>::cast(function_obj);
+  Handle<i::SharedFunctionInfo> shared(function->shared());
+
+  EnableDebugger(isolate);
+  CHECK(i_isolate->debug()->EnsureDebugInfo(shared, function));
+
+  Handle<i::DebugInfo> debug_info(shared->GetDebugInfo());
+  int code_size = debug_info->abstract_code()->Size();
+
+  bool found_return = false;
+  bool found_call = false;
+  bool found_debugger = false;
+
+  // Test public interface.
+  for (int i = 0; i < code_size; i++) {
+    i::BreakLocation location = i::BreakLocation::FromCodeOffset(debug_info, i);
+    if (location.IsCall()) found_call = true;
+    if (location.IsReturn()) found_return = true;
+    if (location.IsDebuggerStatement()) found_debugger = true;
+  }
+  CHECK(found_call);
+  CHECK(found_return);
+  CHECK(found_debugger);
+
+  // Test underlying implementation.
+  TestBreakLocation::Iterator* iterator =
+      TestBreakLocation::GetIterator(debug_info, i::ALL_BREAK_LOCATIONS);
+  CHECK(iterator->GetBreakLocation().IsDebuggerStatement());
+  CHECK_EQ(7, iterator->GetBreakLocation().position());
+  iterator->Next();
+  CHECK(iterator->GetBreakLocation().IsDebugBreakSlot());
+  CHECK_EQ(22, iterator->GetBreakLocation().position());
+  iterator->Next();
+  CHECK(iterator->GetBreakLocation().IsCall());
+  CHECK_EQ(22, iterator->GetBreakLocation().position());
+  iterator->Next();
+  CHECK(iterator->GetBreakLocation().IsDebuggerStatement());
+  CHECK_EQ(37, iterator->GetBreakLocation().position());
+  iterator->Next();
+  CHECK(iterator->GetBreakLocation().IsReturn());
+  CHECK_EQ(50, iterator->GetBreakLocation().position());
+  iterator->Next();
+  CHECK(iterator->Done());
+  delete iterator;
+
+  iterator = TestBreakLocation::GetIterator(debug_info, i::CALLS_AND_RETURNS);
+  CHECK(iterator->GetBreakLocation().IsCall());
+  CHECK_EQ(22, iterator->GetBreakLocation().position());
+  iterator->Next();
+  CHECK(iterator->GetBreakLocation().IsReturn());
+  CHECK_EQ(50, iterator->GetBreakLocation().position());
+  iterator->Next();
+  CHECK(iterator->Done());
+  delete iterator;
+
+  DisableDebugger(isolate);
+}
diff --git a/deps/v8/test/cctest/test-disasm-arm.cc b/deps/v8/test/cctest/test-disasm-arm.cc
index b3b8a0358e467d..74144f25c6054c 100644
--- a/deps/v8/test/cctest/test-disasm-arm.cc
+++ b/deps/v8/test/cctest/test-disasm-arm.cc
@@ -362,6 +362,7 @@ TEST(Type3) {
   SET_UP();
 
   if (CpuFeatures::IsSupported(ARMv7)) {
+    CpuFeatureScope scope(&assm, ARMv7);
     COMPARE(ubfx(r0, r1, 5, 10),
             "e7e902d1       ubfx r0, r1, #5, #10");
     COMPARE(ubfx(r1, r0, 5, 10),
@@ -437,6 +438,9 @@ TEST(Type3) {
     COMPARE(uxth(r3, r4, 8), "e6ff3474       uxth r3, r4, ror #8");
 
     COMPARE(uxtah(r3, r4, r5, 24), "e6f43c75       uxtah r3, r4, r5, ror #24");
+
+    COMPARE(rbit(r1, r2), "e6ff1f32       rbit r1, r2");
+    COMPARE(rbit(r10, ip), "e6ffaf3c       rbit r10, ip");
   }
 
   COMPARE(smmla(r0, r1, r2, r3), "e7503211       smmla r0, r1, r2, r3");
@@ -657,18 +661,27 @@ TEST(Vfp) {
     COMPARE(vmls(s6, s4, s5, cc),
             "3e023a62       vmlscc.f32 s6, s4, s5");
 
-    COMPARE(vcvt_u32_f64(s0, d0),
-            "eebc0bc0       vcvt.u32.f64 s0, d0");
-    COMPARE(vcvt_s32_f64(s0, d0),
-            "eebd0bc0       vcvt.s32.f64 s0, d0");
-    COMPARE(vcvt_f64_u32(d0, s1),
-            "eeb80b60       vcvt.f64.u32 d0, s1");
-    COMPARE(vcvt_f64_s32(d0, s1),
-            "eeb80be0       vcvt.f64.s32 d0, s1");
-    COMPARE(vcvt_f32_s32(s0, s2),
-            "eeb80ac1       vcvt.f32.s32 s0, s2");
-    COMPARE(vcvt_f64_s32(d0, 2),
-            "eeba0bcf       vcvt.f64.s32 d0, d0, #2");
+    COMPARE(vcvt_f32_f64(s31, d15),
+            "eef7fbcf       vcvt.f32.f64 s31, d15");
+    COMPARE(vcvt_f32_s32(s30, s29),
+            "eeb8faee       vcvt.f32.s32 s30, s29");
+    COMPARE(vcvt_f64_f32(d14, s28),
+            "eeb7eace       vcvt.f64.f32 d14, s28");
+    COMPARE(vcvt_f64_s32(d13, s27),
+            "eeb8dbed       vcvt.f64.s32 d13, s27");
+    COMPARE(vcvt_f64_u32(d12, s26),
+            "eeb8cb4d       vcvt.f64.u32 d12, s26");
+    COMPARE(vcvt_s32_f32(s25, s24),
+            "eefdcacc       vcvt.s32.f32 s25, s24");
+    COMPARE(vcvt_s32_f64(s23, d11),
+            "eefdbbcb       vcvt.s32.f64 s23, d11");
+    COMPARE(vcvt_u32_f32(s22, s21),
+            "eebcbaea       vcvt.u32.f32 s22, s21");
+    COMPARE(vcvt_u32_f64(s20, d10),
+            "eebcabca       vcvt.u32.f64 s20, d10");
+
+    COMPARE(vcvt_f64_s32(d9, 2),
+            "eeba9bcf       vcvt.f64.s32 d9, d9, #2");
 
     if (CpuFeatures::IsSupported(VFP32DREGS)) {
       COMPARE(vmov(d3, d27),
@@ -742,12 +755,27 @@ TEST(Vfp) {
       COMPARE(vmla(d16, d17, d18),
               "ee410ba2       vmla.f64 d16, d17, d18");
 
-      COMPARE(vcvt_u32_f64(s0, d16),
-              "eebc0be0       vcvt.u32.f64 s0, d16");
-      COMPARE(vcvt_s32_f64(s0, d16),
-              "eebd0be0       vcvt.s32.f64 s0, d16");
-      COMPARE(vcvt_f64_u32(d16, s1),
-              "eef80b60       vcvt.f64.u32 d16, s1");
+      COMPARE(vcvt_f32_f64(s0, d31),
+              "eeb70bef       vcvt.f32.f64 s0, d31");
+      COMPARE(vcvt_f32_s32(s1, s2),
+              "eef80ac1       vcvt.f32.s32 s1, s2");
+      COMPARE(vcvt_f64_f32(d30, s3),
+              "eef7eae1       vcvt.f64.f32 d30, s3");
+      COMPARE(vcvt_f64_s32(d29, s4),
+              "eef8dbc2       vcvt.f64.s32 d29, s4");
+      COMPARE(vcvt_f64_u32(d28, s5),
+              "eef8cb62       vcvt.f64.u32 d28, s5");
+      COMPARE(vcvt_s32_f32(s6, s7),
+              "eebd3ae3       vcvt.s32.f32 s6, s7");
+      COMPARE(vcvt_s32_f64(s8, d27),
+              "eebd4beb       vcvt.s32.f64 s8, d27");
+      COMPARE(vcvt_u32_f32(s9, s10),
+              "eefc4ac5       vcvt.u32.f32 s9, s10");
+      COMPARE(vcvt_u32_f64(s11, d26),
+              "eefc5bea       vcvt.u32.f64 s11, d26");
+
+      COMPARE(vcvt_f64_s32(d25, 2),
+              "eefa9bcf       vcvt.f64.s32 d25, d25, #2");
     }
   }
 
@@ -1003,3 +1031,45 @@ TEST(LoadStore) {
 
   VERIFY_RUN();
 }
+
+
+TEST(Barrier) {
+  SET_UP();
+
+  if (CpuFeatures::IsSupported(ARMv7)) {
+    CpuFeatureScope scope(&assm, ARMv7);
+
+    COMPARE(dmb(OSHLD),
+            "f57ff051       dmb oshld");
+    COMPARE(dmb(OSHST),
+            "f57ff052       dmb oshst");
+    COMPARE(dmb(OSH),
+            "f57ff053       dmb osh");
+    COMPARE(dmb(NSHLD),
+            "f57ff055       dmb nshld");
+    COMPARE(dmb(NSHST),
+            "f57ff056       dmb nshst");
+    COMPARE(dmb(NSH),
+            "f57ff057       dmb nsh");
+    COMPARE(dmb(ISHLD),
+            "f57ff059       dmb ishld");
+    COMPARE(dmb(ISHST),
+            "f57ff05a       dmb ishst");
+    COMPARE(dmb(ISH),
+            "f57ff05b       dmb ish");
+    COMPARE(dmb(LD),
+            "f57ff05d       dmb ld");
+    COMPARE(dmb(ST),
+            "f57ff05e       dmb st");
+    COMPARE(dmb(SY),
+            "f57ff05f       dmb sy");
+
+    COMPARE(dsb(ISH),
+            "f57ff04b       dsb ish");
+
+    COMPARE(isb(ISH),
+            "f57ff06b       isb ish");
+  }
+
+  VERIFY_RUN();
+}
diff --git a/deps/v8/test/cctest/test-extra.js b/deps/v8/test/cctest/test-extra.js
index dfb6c8012cdbfa..b3752d97b28d96 100644
--- a/deps/v8/test/cctest/test-extra.js
+++ b/deps/v8/test/cctest/test-extra.js
@@ -12,6 +12,15 @@
     return binding.runtime(3);
   };
 
+  binding.testFunctionToString = function() {
+    function foo() { return 1; }
+    return foo.toString();
+  };
+
+  binding.testStackTrace = function(f) {
+    return f();
+  }
+
   // Exercise all of the extras utils:
   // - v8.createPrivateSymbol
   // - v8.simpleBind, v8.uncurryThis
diff --git a/deps/v8/test/cctest/test-field-type-tracking.cc b/deps/v8/test/cctest/test-field-type-tracking.cc
index 89456bd6baa193..cee3600314fe52 100644
--- a/deps/v8/test/cctest/test-field-type-tracking.cc
+++ b/deps/v8/test/cctest/test-field-type-tracking.cc
@@ -12,6 +12,7 @@
 #include "src/compilation-cache.h"
 #include "src/execution.h"
 #include "src/factory.h"
+#include "src/field-type.h"
 #include "src/global-handles.h"
 #include "src/ic/stub-cache.h"
 #include "src/macro-assembler.h"
@@ -88,7 +89,7 @@ class Expectations {
   PropertyType types_[MAX_PROPERTIES];
   PropertyAttributes attributes_[MAX_PROPERTIES];
   Representation representations_[MAX_PROPERTIES];
-  // HeapType for kField, value for DATA_CONSTANT and getter for
+  // FieldType for kField, value for DATA_CONSTANT and getter for
   // ACCESSOR_CONSTANT.
   Handle<Object> values_[MAX_PROPERTIES];
   // Setter for ACCESSOR_CONSTANT.
@@ -142,25 +143,25 @@ class Expectations {
     os << "\n";
   }
 
-  Handle<HeapType> GetFieldType(int index) {
+  Handle<FieldType> GetFieldType(int index) {
     CHECK(index < MAX_PROPERTIES);
     CHECK(types_[index] == DATA || types_[index] == ACCESSOR);
-    return Handle<HeapType>::cast(values_[index]);
+    return Handle<FieldType>::cast(values_[index]);
   }
 
   void SetDataField(int index, PropertyAttributes attrs,
-                    Representation representation, Handle<HeapType> value) {
+                    Representation representation, Handle<FieldType> value) {
     Init(index, DATA, attrs, representation, value);
   }
 
   void SetDataField(int index, Representation representation,
-                    Handle<HeapType> value) {
+                    Handle<FieldType> value) {
     SetDataField(index, attributes_[index], representation, value);
   }
 
   void SetAccessorField(int index, PropertyAttributes attrs) {
     Init(index, ACCESSOR, attrs, Representation::Tagged(),
-         HeapType::Any(isolate_));
+         FieldType::Any(isolate_));
   }
 
   void SetAccessorField(int index) {
@@ -216,7 +217,7 @@ class Expectations {
     CHECK(index < number_of_properties_);
     representations_[index] = Representation::Tagged();
     if (types_[index] == DATA || types_[index] == ACCESSOR) {
-      values_[index] = HeapType::Any(isolate_);
+      values_[index] = FieldType::Any(isolate_);
     }
   }
 
@@ -232,8 +233,8 @@ class Expectations {
     switch (type) {
       case DATA:
       case ACCESSOR: {
-        HeapType* type = descriptors->GetFieldType(descriptor);
-        return HeapType::cast(expected_value)->Equals(type);
+        FieldType* type = descriptors->GetFieldType(descriptor);
+        return FieldType::cast(expected_value) == type;
       }
 
       case DATA_CONSTANT:
@@ -280,7 +281,7 @@ class Expectations {
 
   Handle<Map> AddDataField(Handle<Map> map, PropertyAttributes attributes,
                            Representation representation,
-                           Handle<HeapType> heap_type) {
+                           Handle<FieldType> heap_type) {
     CHECK_EQ(number_of_properties_, map->NumberOfOwnDescriptors());
     int property_index = number_of_properties_++;
     SetDataField(property_index, attributes, representation, heap_type);
@@ -306,7 +307,7 @@ class Expectations {
   Handle<Map> TransitionToDataField(Handle<Map> map,
                                     PropertyAttributes attributes,
                                     Representation representation,
-                                    Handle<HeapType> heap_type,
+                                    Handle<FieldType> heap_type,
                                     Handle<Object> value) {
     CHECK_EQ(number_of_properties_, map->NumberOfOwnDescriptors());
     int property_index = number_of_properties_++;
@@ -332,7 +333,7 @@ class Expectations {
   Handle<Map> FollowDataTransition(Handle<Map> map,
                                    PropertyAttributes attributes,
                                    Representation representation,
-                                   Handle<HeapType> heap_type) {
+                                   Handle<FieldType> heap_type) {
     CHECK_EQ(number_of_properties_, map->NumberOfOwnDescriptors());
     int property_index = number_of_properties_++;
     SetDataField(property_index, attributes, representation, heap_type);
@@ -421,8 +422,8 @@ TEST(ReconfigureAccessorToNonExistingDataField) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> none_type = HeapType::None(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> none_type = FieldType::None(isolate);
   Handle<AccessorPair> pair = CreateAccessorPair(true, true);
 
   Expectations expectations(isolate);
@@ -533,12 +534,12 @@ TEST(ReconfigureAccessorToNonExistingDataFieldHeavy) {
 //
 static void TestGeneralizeRepresentation(
     int detach_property_at_index, int property_index,
-    Representation from_representation, Handle<HeapType> from_type,
-    Representation to_representation, Handle<HeapType> to_type,
-    Representation expected_representation, Handle<HeapType> expected_type,
+    Representation from_representation, Handle<FieldType> from_type,
+    Representation to_representation, Handle<FieldType> to_type,
+    Representation expected_representation, Handle<FieldType> expected_type,
     bool expected_deprecation, bool expected_field_type_dependency) {
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   CHECK(detach_property_at_index >= -1 &&
         detach_property_at_index < kPropCount);
@@ -639,11 +640,10 @@ static void TestGeneralizeRepresentation(
   CHECK_EQ(*new_map, *updated_map);
 }
 
-
 static void TestGeneralizeRepresentation(
-    Representation from_representation, Handle<HeapType> from_type,
-    Representation to_representation, Handle<HeapType> to_type,
-    Representation expected_representation, Handle<HeapType> expected_type,
+    Representation from_representation, Handle<FieldType> from_type,
+    Representation to_representation, Handle<FieldType> to_type,
+    Representation expected_representation, Handle<FieldType> expected_type,
     bool expected_deprecation, bool expected_field_type_dependency) {
   // Check the cases when the map being reconfigured is a part of the
   // transition tree.
@@ -670,19 +670,18 @@ static void TestGeneralizeRepresentation(
 
     // Check that reconfiguration to the very same field works correctly.
     Representation representation = from_representation;
-    Handle<HeapType> type = from_type;
+    Handle<FieldType> type = from_type;
     TestGeneralizeRepresentation(-1, 2, representation, type, representation,
                                  type, representation, type, false, false);
   }
 }
 
-
 static void TestGeneralizeRepresentation(Representation from_representation,
-                                         Handle<HeapType> from_type,
+                                         Handle<FieldType> from_type,
                                          Representation to_representation,
-                                         Handle<HeapType> to_type,
+                                         Handle<FieldType> to_type,
                                          Representation expected_representation,
-                                         Handle<HeapType> expected_type) {
+                                         Handle<FieldType> expected_type) {
   const bool expected_deprecation = true;
   const bool expected_field_type_dependency = false;
 
@@ -692,11 +691,10 @@ static void TestGeneralizeRepresentation(Representation from_representation,
       expected_field_type_dependency);
 }
 
-
 static void TestGeneralizeRepresentationTrivial(
-    Representation from_representation, Handle<HeapType> from_type,
-    Representation to_representation, Handle<HeapType> to_type,
-    Representation expected_representation, Handle<HeapType> expected_type,
+    Representation from_representation, Handle<FieldType> from_type,
+    Representation to_representation, Handle<FieldType> to_type,
+    Representation expected_representation, Handle<FieldType> expected_type,
     bool expected_field_type_dependency = true) {
   const bool expected_deprecation = false;
 
@@ -711,7 +709,7 @@ TEST(GeneralizeRepresentationSmiToDouble) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   TestGeneralizeRepresentation(Representation::Smi(), any_type,
                                Representation::Double(), any_type,
@@ -723,9 +721,9 @@ TEST(GeneralizeRepresentationSmiToTagged) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   TestGeneralizeRepresentation(Representation::Smi(), any_type,
                                Representation::HeapObject(), value_type,
@@ -737,9 +735,9 @@ TEST(GeneralizeRepresentationDoubleToTagged) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   TestGeneralizeRepresentation(Representation::Double(), any_type,
                                Representation::HeapObject(), value_type,
@@ -751,9 +749,9 @@ TEST(GeneralizeRepresentationHeapObjectToTagged) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   TestGeneralizeRepresentation(Representation::HeapObject(), value_type,
                                Representation::Smi(), any_type,
@@ -765,29 +763,23 @@ TEST(GeneralizeRepresentationHeapObjectToHeapObject) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
-  const int kMaxClassesPerFieldType = 1;
-  Handle<HeapType> current_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> current_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
-  for (int i = 0; i < kMaxClassesPerFieldType; i++) {
-    Handle<HeapType> new_type =
-        HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> new_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
-    Handle<HeapType> expected_type =
-        (i < kMaxClassesPerFieldType - 1)
-            ? HeapType::Union(current_type, new_type, isolate)
-            : any_type;
+  Handle<FieldType> expected_type = any_type;
 
     TestGeneralizeRepresentationTrivial(
         Representation::HeapObject(), current_type,
         Representation::HeapObject(), new_type, Representation::HeapObject(),
         expected_type);
     current_type = expected_type;
-  }
 
-  Handle<HeapType> new_type = HeapType::Class(Map::Create(isolate, 0), isolate);
+    new_type = FieldType::Class(Map::Create(isolate, 0), isolate);
 
   TestGeneralizeRepresentationTrivial(
       Representation::HeapObject(), any_type, Representation::HeapObject(),
@@ -799,8 +791,8 @@ TEST(GeneralizeRepresentationNoneToSmi) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> none_type = HeapType::None(isolate);
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> none_type = FieldType::None(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   // None -> Smi representation change is trivial.
   TestGeneralizeRepresentationTrivial(Representation::None(), none_type,
@@ -813,8 +805,8 @@ TEST(GeneralizeRepresentationNoneToDouble) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> none_type = HeapType::None(isolate);
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> none_type = FieldType::None(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   // None -> Double representation change is NOT trivial.
   TestGeneralizeRepresentation(Representation::None(), none_type,
@@ -827,9 +819,9 @@ TEST(GeneralizeRepresentationNoneToHeapObject) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> none_type = HeapType::None(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> none_type = FieldType::None(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   // None -> HeapObject representation change is trivial.
   TestGeneralizeRepresentationTrivial(Representation::None(), none_type,
@@ -842,8 +834,8 @@ TEST(GeneralizeRepresentationNoneToTagged) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> none_type = HeapType::None(isolate);
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> none_type = FieldType::None(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   // None -> HeapObject representation change is trivial.
   TestGeneralizeRepresentationTrivial(Representation::None(), none_type,
@@ -861,7 +853,7 @@ TEST(GeneralizeRepresentationWithAccessorProperties) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
   Handle<AccessorPair> pair = CreateAccessorPair(true, true);
 
   const int kAccessorProp = kPropCount / 2;
@@ -932,9 +924,9 @@ TEST(GeneralizeRepresentationWithAccessorProperties) {
 // where "p2A" and "p2B" differ only in the attributes.
 //
 static void TestReconfigureDataFieldAttribute_GeneralizeRepresentation(
-    Representation from_representation, Handle<HeapType> from_type,
-    Representation to_representation, Handle<HeapType> to_type,
-    Representation expected_representation, Handle<HeapType> expected_type) {
+    Representation from_representation, Handle<FieldType> from_type,
+    Representation to_representation, Handle<FieldType> to_type,
+    Representation expected_representation, Handle<FieldType> expected_type) {
   Isolate* isolate = CcTest::i_isolate();
 
   Expectations expectations(isolate);
@@ -1016,9 +1008,9 @@ static void TestReconfigureDataFieldAttribute_GeneralizeRepresentation(
 // where "p2A" and "p2B" differ only in the attributes.
 //
 static void TestReconfigureDataFieldAttribute_GeneralizeRepresentationTrivial(
-    Representation from_representation, Handle<HeapType> from_type,
-    Representation to_representation, Handle<HeapType> to_type,
-    Representation expected_representation, Handle<HeapType> expected_type,
+    Representation from_representation, Handle<FieldType> from_type,
+    Representation to_representation, Handle<FieldType> to_type,
+    Representation expected_representation, Handle<FieldType> expected_type,
     bool expected_field_type_dependency = true) {
   Isolate* isolate = CcTest::i_isolate();
 
@@ -1096,7 +1088,7 @@ TEST(ReconfigureDataFieldAttribute_GeneralizeRepresentationSmiToDouble) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   TestReconfigureDataFieldAttribute_GeneralizeRepresentation(
       Representation::Smi(), any_type, Representation::Double(), any_type,
@@ -1108,9 +1100,9 @@ TEST(ReconfigureDataFieldAttribute_GeneralizeRepresentationSmiToTagged) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   TestReconfigureDataFieldAttribute_GeneralizeRepresentation(
       Representation::Smi(), any_type, Representation::HeapObject(), value_type,
@@ -1122,9 +1114,9 @@ TEST(ReconfigureDataFieldAttribute_GeneralizeRepresentationDoubleToTagged) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   TestReconfigureDataFieldAttribute_GeneralizeRepresentation(
       Representation::Double(), any_type, Representation::HeapObject(),
@@ -1136,29 +1128,22 @@ TEST(ReconfigureDataFieldAttribute_GeneralizeRepresentationHeapObjToHeapObj) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
-  const int kMaxClassesPerFieldType = 1;
-  Handle<HeapType> current_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> current_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
-  for (int i = 0; i < kMaxClassesPerFieldType; i++) {
-    Handle<HeapType> new_type =
-        HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> new_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
-    Handle<HeapType> expected_type =
-        (i < kMaxClassesPerFieldType - 1)
-            ? HeapType::Union(current_type, new_type, isolate)
-            : any_type;
+  Handle<FieldType> expected_type = any_type;
 
-    TestReconfigureDataFieldAttribute_GeneralizeRepresentationTrivial(
-        Representation::HeapObject(), current_type,
-        Representation::HeapObject(), new_type, Representation::HeapObject(),
-        expected_type);
-    current_type = expected_type;
-  }
+  TestReconfigureDataFieldAttribute_GeneralizeRepresentationTrivial(
+      Representation::HeapObject(), current_type, Representation::HeapObject(),
+      new_type, Representation::HeapObject(), expected_type);
+  current_type = expected_type;
 
-  Handle<HeapType> new_type = HeapType::Class(Map::Create(isolate, 0), isolate);
+  new_type = FieldType::Class(Map::Create(isolate, 0), isolate);
 
   TestReconfigureDataFieldAttribute_GeneralizeRepresentationTrivial(
       Representation::HeapObject(), any_type, Representation::HeapObject(),
@@ -1170,9 +1155,9 @@ TEST(ReconfigureDataFieldAttribute_GeneralizeRepresentationHeapObjectToTagged) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   TestReconfigureDataFieldAttribute_GeneralizeRepresentation(
       Representation::HeapObject(), value_type, Representation::Smi(), any_type,
@@ -1268,7 +1253,7 @@ template <typename TestConfig, typename Checker>
 static void TestReconfigureProperty_CustomPropertyAfterTargetMap(
     TestConfig& config, Checker& checker) {
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   const int kCustomPropIndex = kPropCount - 2;
   Expectations expectations(isolate);
@@ -1391,8 +1376,8 @@ TEST(ReconfigureDataFieldAttribute_DataConstantToDataFieldAfterTargetMap) {
 
     void UpdateExpectations(int property_index, Expectations& expectations) {
       Isolate* isolate = CcTest::i_isolate();
-      Handle<HeapType> function_type =
-          HeapType::Class(isolate->sloppy_function_map(), isolate);
+      Handle<FieldType> function_type =
+          FieldType::Class(isolate->sloppy_function_map(), isolate);
       expectations.SetDataField(property_index, Representation::HeapObject(),
                                 function_type);
     }
@@ -1523,7 +1508,7 @@ TEST(ReconfigureDataFieldAttribute_AccConstantToDataFieldAfterTargetMap) {
         return expectations.AddAccessorConstant(map, NONE, pair_);
       } else {
         Isolate* isolate = CcTest::i_isolate();
-        Handle<HeapType> any_type = HeapType::Any(isolate);
+        Handle<FieldType> any_type = FieldType::Any(isolate);
         return expectations.AddDataField(map, NONE, Representation::Smi(),
                                          any_type);
       }
@@ -1547,7 +1532,7 @@ TEST(ReconfigurePropertySplitMapTransitionsOverflow) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   Expectations expectations(isolate);
 
@@ -1638,9 +1623,9 @@ TEST(ReconfigurePropertySplitMapTransitionsOverflow) {
 template <typename TestConfig>
 static void TestGeneralizeRepresentationWithSpecialTransition(
     TestConfig& config, Representation from_representation,
-    Handle<HeapType> from_type, Representation to_representation,
-    Handle<HeapType> to_type, Representation expected_representation,
-    Handle<HeapType> expected_type) {
+    Handle<FieldType> from_type, Representation to_representation,
+    Handle<FieldType> to_type, Representation expected_representation,
+    Handle<FieldType> expected_type) {
   Isolate* isolate = CcTest::i_isolate();
 
   Expectations expectations(isolate);
@@ -1730,9 +1715,9 @@ TEST(ElementsKindTransitionFromMapOwningDescriptor) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   struct TestConfig {
     Handle<Map> Transition(Handle<Map> map) {
@@ -1754,14 +1739,14 @@ TEST(ElementsKindTransitionFromMapNotOwningDescriptor) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   struct TestConfig {
     Handle<Map> Transition(Handle<Map> map) {
       Isolate* isolate = CcTest::i_isolate();
-      Handle<HeapType> any_type = HeapType::Any(isolate);
+      Handle<FieldType> any_type = FieldType::Any(isolate);
 
       // Add one more transition to |map| in order to prevent descriptors
       // ownership.
@@ -1789,9 +1774,9 @@ TEST(ForObservedTransitionFromMapOwningDescriptor) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   struct TestConfig {
     Handle<Map> Transition(Handle<Map> map) {
@@ -1812,14 +1797,14 @@ TEST(ForObservedTransitionFromMapNotOwningDescriptor) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   struct TestConfig {
     Handle<Map> Transition(Handle<Map> map) {
       Isolate* isolate = CcTest::i_isolate();
-      Handle<HeapType> any_type = HeapType::Any(isolate);
+      Handle<FieldType> any_type = FieldType::Any(isolate);
 
       // Add one more transition to |map| in order to prevent descriptors
       // ownership.
@@ -1847,9 +1832,9 @@ TEST(PrototypeTransitionFromMapOwningDescriptor) {
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
 
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   struct TestConfig {
     Handle<JSObject> prototype_;
@@ -1881,9 +1866,9 @@ TEST(PrototypeTransitionFromMapNotOwningDescriptor) {
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
 
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<HeapType> value_type =
-      HeapType::Class(Map::Create(isolate, 0), isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
+  Handle<FieldType> value_type =
+      FieldType::Class(Map::Create(isolate, 0), isolate);
 
   struct TestConfig {
     Handle<JSObject> prototype_;
@@ -1896,7 +1881,7 @@ TEST(PrototypeTransitionFromMapNotOwningDescriptor) {
 
     Handle<Map> Transition(Handle<Map> map) {
       Isolate* isolate = CcTest::i_isolate();
-      Handle<HeapType> any_type = HeapType::Any(isolate);
+      Handle<FieldType> any_type = FieldType::Any(isolate);
 
       // Add one more transition to |map| in order to prevent descriptors
       // ownership.
@@ -1928,11 +1913,11 @@ TEST(PrototypeTransitionFromMapNotOwningDescriptor) {
 struct TransitionToDataFieldOperator {
   Representation representation_;
   PropertyAttributes attributes_;
-  Handle<HeapType> heap_type_;
+  Handle<FieldType> heap_type_;
   Handle<Object> value_;
 
   TransitionToDataFieldOperator(Representation representation,
-                                Handle<HeapType> heap_type,
+                                Handle<FieldType> heap_type,
                                 Handle<Object> value,
                                 PropertyAttributes attributes = NONE)
       : representation_(representation),
@@ -1979,11 +1964,11 @@ struct ReconfigureAsDataPropertyOperator {
   int descriptor_;
   Representation representation_;
   PropertyAttributes attributes_;
-  Handle<HeapType> heap_type_;
+  Handle<FieldType> heap_type_;
 
   ReconfigureAsDataPropertyOperator(int descriptor,
                                     Representation representation,
-                                    Handle<HeapType> heap_type,
+                                    Handle<FieldType> heap_type,
                                     PropertyAttributes attributes = NONE)
       : descriptor_(descriptor),
         representation_(representation),
@@ -2019,10 +2004,10 @@ struct FieldGeneralizationChecker {
   int descriptor_;
   Representation representation_;
   PropertyAttributes attributes_;
-  Handle<HeapType> heap_type_;
+  Handle<FieldType> heap_type_;
 
   FieldGeneralizationChecker(int descriptor, Representation representation,
-                             Handle<HeapType> heap_type,
+                             Handle<FieldType> heap_type,
                              PropertyAttributes attributes = NONE)
       : descriptor_(descriptor),
         representation_(representation),
@@ -2085,7 +2070,7 @@ template <typename TransitionOp1, typename TransitionOp2, typename Checker>
 static void TestTransitionTo(TransitionOp1& transition_op1,
                              TransitionOp2& transition_op2, Checker& checker) {
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   Expectations expectations(isolate);
 
@@ -2113,7 +2098,7 @@ TEST(TransitionDataFieldToDataField) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   Handle<Object> value1 = handle(Smi::FromInt(0), isolate);
   TransitionToDataFieldOperator transition_op1(Representation::Smi(), any_type,
@@ -2148,8 +2133,8 @@ TEST(TransitionDataConstantToAnotherDataConstant) {
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
-  Handle<HeapType> function_type =
-      HeapType::Class(isolate->sloppy_function_map(), isolate);
+  Handle<FieldType> function_type =
+      FieldType::Class(isolate->sloppy_function_map(), isolate);
 
   Handle<JSFunction> js_func1 = factory->NewFunction(factory->empty_string());
   TransitionToDataConstantOperator transition_op1(js_func1);
@@ -2168,7 +2153,7 @@ TEST(TransitionDataConstantToDataField) {
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   Handle<JSFunction> js_func1 = factory->NewFunction(factory->empty_string());
   TransitionToDataConstantOperator transition_op1(js_func1);
diff --git a/deps/v8/test/cctest/test-heap-profiler.cc b/deps/v8/test/cctest/test-heap-profiler.cc
index a2fd09e9f59d4e..2632593ec68282 100644
--- a/deps/v8/test/cctest/test-heap-profiler.cc
+++ b/deps/v8/test/cctest/test-heap-profiler.cc
@@ -2071,7 +2071,7 @@ TEST(AccessorInfo) {
   const v8::HeapGraphNode* length_accessor =
       GetProperty(descriptors, v8::HeapGraphEdge::kInternal, "4");
   CHECK(length_accessor);
-  CHECK_EQ(0, strcmp("system / ExecutableAccessorInfo",
+  CHECK_EQ(0, strcmp("system / AccessorInfo",
                      *v8::String::Utf8Value(length_accessor->GetName())));
   const v8::HeapGraphNode* name =
       GetProperty(length_accessor, v8::HeapGraphEdge::kInternal, "name");
@@ -2852,3 +2852,186 @@ TEST(AddressToTraceMap) {
   CHECK_EQ(0u, map.size());
   CHECK_EQ(0u, map.GetTraceNodeId(ToAddress(0x400)));
 }
+
+
+static const v8::AllocationProfile::Node* FindAllocationProfileNode(
+    v8::AllocationProfile& profile, const Vector<const char*>& names) {
+  v8::AllocationProfile::Node* node = profile.GetRootNode();
+  for (int i = 0; node != nullptr && i < names.length(); ++i) {
+    const char* name = names[i];
+    auto children = node->children;
+    node = nullptr;
+    for (v8::AllocationProfile::Node* child : children) {
+      v8::String::Utf8Value child_name(child->name);
+      if (strcmp(*child_name, name) == 0) {
+        node = child;
+        break;
+      }
+    }
+  }
+  return node;
+}
+
+
+TEST(SamplingHeapProfiler) {
+  v8::HandleScope scope(v8::Isolate::GetCurrent());
+  LocalContext env;
+  v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
+
+  // Turn off always_opt. Inlining can cause stack traces to be shorter than
+  // what we expect in this test.
+  v8::internal::FLAG_always_opt = false;
+
+  // Suppress randomness to avoid flakiness in tests.
+  v8::internal::FLAG_sampling_heap_profiler_suppress_randomness = true;
+
+  const char* script_source =
+      "var A = [];\n"
+      "function bar(size) { return new Array(size); }\n"
+      "var foo = function() {\n"
+      "  for (var i = 0; i < 1024; ++i) {\n"
+      "    A[i] = bar(1024);\n"
+      "  }\n"
+      "}\n"
+      "foo();";
+
+  // Sample should be empty if requested before sampling has started.
+  {
+    v8::AllocationProfile* profile = heap_profiler->GetAllocationProfile();
+    CHECK(profile == nullptr);
+  }
+
+  int count_1024 = 0;
+  {
+    heap_profiler->StartSamplingHeapProfiler(1024);
+    CompileRun(script_source);
+
+    v8::base::SmartPointer<v8::AllocationProfile> profile(
+        heap_profiler->GetAllocationProfile());
+    CHECK(!profile.is_empty());
+
+    const char* names[] = {"", "foo", "bar"};
+    auto node_bar = FindAllocationProfileNode(
+        *profile, Vector<const char*>(names, arraysize(names)));
+    CHECK(node_bar);
+
+    // Count the number of allocations we sampled from bar.
+    for (auto allocation : node_bar->allocations) {
+      count_1024 += allocation.count;
+    }
+
+    heap_profiler->StopSamplingHeapProfiler();
+  }
+
+  // Samples should get cleared once sampling is stopped.
+  {
+    v8::AllocationProfile* profile = heap_profiler->GetAllocationProfile();
+    CHECK(profile == nullptr);
+  }
+
+  // Sampling at a higher rate should give us similar numbers of objects.
+  {
+    heap_profiler->StartSamplingHeapProfiler(128);
+    CompileRun(script_source);
+
+    v8::base::SmartPointer<v8::AllocationProfile> profile(
+        heap_profiler->GetAllocationProfile());
+    CHECK(!profile.is_empty());
+
+    const char* names[] = {"", "foo", "bar"};
+    auto node_bar = FindAllocationProfileNode(
+        *profile, Vector<const char*>(names, arraysize(names)));
+    CHECK(node_bar);
+
+    // Count the number of allocations we sampled from bar.
+    int count_128 = 0;
+    for (auto allocation : node_bar->allocations) {
+      count_128 += allocation.count;
+    }
+
+    // We should have similar unsampled counts of allocations. Though
+    // we will sample different numbers of objects at different rates,
+    // the unsampling process should produce similar final estimates
+    // at the true number of allocations. However, the process to
+    // determine these unsampled counts is probabilisitic so we need to
+    // account for error.
+    double max_count = std::max(count_128, count_1024);
+    double min_count = std::min(count_128, count_1024);
+    double percent_difference = (max_count - min_count) / min_count;
+    CHECK_LT(percent_difference, 0.15);
+
+    heap_profiler->StopSamplingHeapProfiler();
+  }
+
+  // A more complicated test cases with deeper call graph and dynamically
+  // generated function names.
+  {
+    heap_profiler->StartSamplingHeapProfiler(64);
+    CompileRun(record_trace_tree_source);
+
+    v8::base::SmartPointer<v8::AllocationProfile> profile(
+        heap_profiler->GetAllocationProfile());
+    CHECK(!profile.is_empty());
+
+    const char* names1[] = {"", "start", "f_0_0", "f_0_1", "f_0_2"};
+    auto node1 = FindAllocationProfileNode(
+        *profile, Vector<const char*>(names1, arraysize(names1)));
+    CHECK(node1);
+
+    const char* names2[] = {"", "generateFunctions"};
+    auto node2 = FindAllocationProfileNode(
+        *profile, Vector<const char*>(names2, arraysize(names2)));
+    CHECK(node2);
+
+    heap_profiler->StopSamplingHeapProfiler();
+  }
+}
+
+
+TEST(SamplingHeapProfilerApiAllocation) {
+  v8::HandleScope scope(v8::Isolate::GetCurrent());
+  LocalContext env;
+  v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
+
+  // Suppress randomness to avoid flakiness in tests.
+  v8::internal::FLAG_sampling_heap_profiler_suppress_randomness = true;
+
+  heap_profiler->StartSamplingHeapProfiler(256);
+
+  for (int i = 0; i < 8 * 1024; ++i) v8::Object::New(env->GetIsolate());
+
+  v8::base::SmartPointer<v8::AllocationProfile> profile(
+      heap_profiler->GetAllocationProfile());
+  CHECK(!profile.is_empty());
+  const char* names[] = {"(V8 API)"};
+  auto node = FindAllocationProfileNode(
+      *profile, Vector<const char*>(names, arraysize(names)));
+  CHECK(node);
+
+  heap_profiler->StopSamplingHeapProfiler();
+}
+
+TEST(SamplingHeapProfilerLeftTrimming) {
+  v8::HandleScope scope(v8::Isolate::GetCurrent());
+  LocalContext env;
+  v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
+
+  // Suppress randomness to avoid flakiness in tests.
+  v8::internal::FLAG_sampling_heap_profiler_suppress_randomness = true;
+
+  heap_profiler->StartSamplingHeapProfiler(64);
+
+  CompileRun(
+      "for (var j = 0; j < 500; ++j) {\n"
+      "  var a = [];\n"
+      "  for (var i = 0; i < 5; ++i)\n"
+      "      a[i] = i;\n"
+      "  for (var i = 0; i < 3; ++i)\n"
+      "      a.shift();\n"
+      "}\n");
+
+  CcTest::heap()->CollectGarbage(v8::internal::NEW_SPACE);
+  // Should not crash.
+
+  heap_profiler->StopSamplingHeapProfiler();
+}
diff --git a/deps/v8/test/cctest/test-inobject-slack-tracking.cc b/deps/v8/test/cctest/test-inobject-slack-tracking.cc
index 6ce77c94161e8c..5cc4e94a028735 100644
--- a/deps/v8/test/cctest/test-inobject-slack-tracking.cc
+++ b/deps/v8/test/cctest/test-inobject-slack-tracking.cc
@@ -61,9 +61,9 @@ Handle<T> GetLexical(const char* name) {
   ScriptContextTable::LookupResult lookup_result;
   if (ScriptContextTable::Lookup(script_contexts, str_name, &lookup_result)) {
     Handle<Object> result =
-        FixedArray::get(ScriptContextTable::GetContext(
+        FixedArray::get(*ScriptContextTable::GetContext(
                             script_contexts, lookup_result.context_index),
-                        lookup_result.slot_index);
+                        lookup_result.slot_index, isolate);
     return Handle<T>::cast(result);
   }
   return Handle<T>();
diff --git a/deps/v8/test/cctest/test-log-stack-tracer.cc b/deps/v8/test/cctest/test-log-stack-tracer.cc
index 7254ee084fb0cc..21dafda4a9e37e 100644
--- a/deps/v8/test/cctest/test-log-stack-tracer.cc
+++ b/deps/v8/test/cctest/test-log-stack-tracer.cc
@@ -83,6 +83,11 @@ static void construct_call(const v8::FunctionCallbackInfo<v8::Value>& args) {
   frame_iterator.Advance();
   CHECK(frame_iterator.frame()->is_construct());
   frame_iterator.Advance();
+  if (i::FLAG_ignition) {
+    // Skip over bytecode handler frame.
+    CHECK(frame_iterator.frame()->type() == i::StackFrame::STUB);
+    frame_iterator.Advance();
+  }
   i::StackFrame* calling_frame = frame_iterator.frame();
   CHECK(calling_frame->is_java_script());
 
@@ -175,7 +180,8 @@ TEST(CFromJSStackTrace) {
   //           TickSample::Trace
 
   CHECK(sample.has_external_callback);
-  CHECK_EQ(FUNCTION_ADDR(i::TraceExtension::Trace), sample.external_callback);
+  CHECK_EQ(FUNCTION_ADDR(i::TraceExtension::Trace),
+           sample.external_callback_entry);
 
   // Stack tracing will start from the first JS function, i.e. "JSFuncDoTrace"
   unsigned base = 0;
@@ -229,7 +235,8 @@ TEST(PureJSStackTrace) {
   //
 
   CHECK(sample.has_external_callback);
-  CHECK_EQ(FUNCTION_ADDR(i::TraceExtension::JSTrace), sample.external_callback);
+  CHECK_EQ(FUNCTION_ADDR(i::TraceExtension::JSTrace),
+           sample.external_callback_entry);
 
   // Stack sampling will start from the caller of JSFuncDoTrace, i.e. "JSTrace"
   unsigned base = 0;
diff --git a/deps/v8/test/cctest/test-log.cc b/deps/v8/test/cctest/test-log.cc
index adbd1a5a373afc..8077f65ae3e8c4 100644
--- a/deps/v8/test/cctest/test-log.cc
+++ b/deps/v8/test/cctest/test-log.cc
@@ -370,10 +370,14 @@ TEST(LogCallbacks) {
         i::ReadFile(initialize_logger.StopLoggingGetTempFile(), &exists, true));
     CHECK(exists);
 
+    Address ObjMethod1_entry = reinterpret_cast<Address>(ObjMethod1);
+#if USES_FUNCTION_DESCRIPTORS
+    ObjMethod1_entry = *FUNCTION_ENTRYPOINT_ADDRESS(ObjMethod1_entry);
+#endif
     i::EmbeddedVector<char, 100> ref_data;
     i::SNPrintF(ref_data,
                 "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"method1\"",
-                reinterpret_cast<intptr_t>(ObjMethod1));
+                reinterpret_cast<intptr_t>(ObjMethod1_entry));
 
     CHECK(StrNStr(log.start(), ref_data.start(), log.length()));
     log.Dispose();
@@ -419,22 +423,34 @@ TEST(LogAccessorCallbacks) {
         i::ReadFile(initialize_logger.StopLoggingGetTempFile(), &exists, true));
     CHECK(exists);
 
+    Address Prop1Getter_entry = reinterpret_cast<Address>(Prop1Getter);
+#if USES_FUNCTION_DESCRIPTORS
+    Prop1Getter_entry = *FUNCTION_ENTRYPOINT_ADDRESS(Prop1Getter_entry);
+#endif
     EmbeddedVector<char, 100> prop1_getter_record;
     i::SNPrintF(prop1_getter_record,
                 "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"get prop1\"",
-                reinterpret_cast<intptr_t>(Prop1Getter));
+                reinterpret_cast<intptr_t>(Prop1Getter_entry));
     CHECK(StrNStr(log.start(), prop1_getter_record.start(), log.length()));
 
+    Address Prop1Setter_entry = reinterpret_cast<Address>(Prop1Setter);
+#if USES_FUNCTION_DESCRIPTORS
+    Prop1Setter_entry = *FUNCTION_ENTRYPOINT_ADDRESS(Prop1Setter_entry);
+#endif
     EmbeddedVector<char, 100> prop1_setter_record;
     i::SNPrintF(prop1_setter_record,
                 "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"set prop1\"",
-                reinterpret_cast<intptr_t>(Prop1Setter));
+                reinterpret_cast<intptr_t>(Prop1Setter_entry));
     CHECK(StrNStr(log.start(), prop1_setter_record.start(), log.length()));
 
+    Address Prop2Getter_entry = reinterpret_cast<Address>(Prop2Getter);
+#if USES_FUNCTION_DESCRIPTORS
+    Prop2Getter_entry = *FUNCTION_ENTRYPOINT_ADDRESS(Prop2Getter_entry);
+#endif
     EmbeddedVector<char, 100> prop2_getter_record;
     i::SNPrintF(prop2_getter_record,
                 "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"get prop2\"",
-                reinterpret_cast<intptr_t>(Prop2Getter));
+                reinterpret_cast<intptr_t>(Prop2Getter_entry));
     CHECK(StrNStr(log.start(), prop2_getter_record.start(), log.length()));
     log.Dispose();
   }
diff --git a/deps/v8/test/cctest/test-macro-assembler-mips.cc b/deps/v8/test/cctest/test-macro-assembler-mips.cc
index 696ca010caa4a0..77dc85902292a7 100644
--- a/deps/v8/test/cctest/test-macro-assembler-mips.cc
+++ b/deps/v8/test/cctest/test-macro-assembler-mips.cc
@@ -185,7 +185,7 @@ TEST(jump_tables4) {
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
-  MacroAssembler assembler(isolate, NULL, 0,
+  MacroAssembler assembler(isolate, nullptr, 0,
                            v8::internal::CodeObjectRequired::kYes);
   MacroAssembler* masm = &assembler;
 
@@ -193,11 +193,9 @@ TEST(jump_tables4) {
   int values[kNumCases];
   isolate->random_number_generator()->NextBytes(values, sizeof(values));
   Label labels[kNumCases];
-  Label near_start, end;
-
-  __ addiu(sp, sp, -4);
-  __ sw(ra, MemOperand(sp));
+  Label near_start, end, done;
 
+  __ Push(ra);
   __ mov(v0, zero_reg);
 
   __ Branch(&end);
@@ -209,35 +207,17 @@ TEST(jump_tables4) {
     __ addiu(v0, v0, 1);
   }
 
-  Label done;
-  {
-    __ BlockTrampolinePoolFor(kNumCases + 6);
-    PredictableCodeSizeScope predictable(
-        masm, (kNumCases + 6) * Assembler::kInstrSize);
-    Label here;
-
-    __ bal(&here);
-    __ sll(at, a0, 2);  // In delay slot.
-    __ bind(&here);
-    __ addu(at, at, ra);
-    __ lw(at, MemOperand(at, 4 * Assembler::kInstrSize));
-    __ jr(at);
-    __ nop();  // Branch delay slot nop.
-    for (int i = 0; i < kNumCases; ++i) {
-      __ dd(&labels[i]);
-    }
-  }
+  __ GenerateSwitchTable(a0, kNumCases,
+                         [&labels](size_t i) { return labels + i; });
 
   for (int i = 0; i < kNumCases; ++i) {
     __ bind(&labels[i]);
-    __ lui(v0, (values[i] >> 16) & 0xffff);
-    __ ori(v0, v0, values[i] & 0xffff);
+    __ li(v0, values[i]);
     __ Branch(&done);
   }
 
   __ bind(&done);
-  __ lw(ra, MemOperand(sp));
-  __ addiu(sp, sp, 4);
+  __ Pop(ra);
   __ jr(ra);
   __ nop();
 
@@ -279,23 +259,21 @@ TEST(jump_tables5) {
   Label labels[kNumCases];
   Label done;
 
-  __ addiu(sp, sp, -4);
-  __ sw(ra, MemOperand(sp));
+  __ Push(ra);
 
   {
-    __ BlockTrampolinePoolFor(kNumCases * 2 + 7 + 1);
+    __ BlockTrampolinePoolFor(kNumCases + 6 + 1);
     PredictableCodeSizeScope predictable(
-        masm, kNumCases * kPointerSize + ((7 + 1) * Assembler::kInstrSize));
-    Label here;
-
-    __ bal(&here);
-    __ sll(at, a0, 2);  // In delay slot.
-    __ bind(&here);
-    __ addu(at, at, ra);
-    __ lw(at, MemOperand(at, 6 * Assembler::kInstrSize));
+        masm, kNumCases * kPointerSize + ((6 + 1) * Assembler::kInstrSize));
+
+    __ addiupc(at, 6 + 1);
+    __ lsa(at, at, a0, 2);
+    __ lw(at, MemOperand(at));
     __ jalr(at);
     __ nop();  // Branch delay slot nop.
     __ bc(&done);
+    // A nop instruction must be generated by the forbidden slot guard
+    // (Assembler::dd(Label*)).
     for (int i = 0; i < kNumCases; ++i) {
       __ dd(&labels[i]);
     }
@@ -303,15 +281,13 @@ TEST(jump_tables5) {
 
   for (int i = 0; i < kNumCases; ++i) {
     __ bind(&labels[i]);
-    __ lui(v0, (values[i] >> 16) & 0xffff);
-    __ ori(v0, v0, values[i] & 0xffff);
+    __ li(v0, values[i]);
     __ jr(ra);
     __ nop();
   }
 
   __ bind(&done);
-  __ lw(ra, MemOperand(sp));
-  __ addiu(sp, sp, 4);
+  __ Pop(ra);
   __ jr(ra);
   __ nop();
 
diff --git a/deps/v8/test/cctest/test-macro-assembler-mips64.cc b/deps/v8/test/cctest/test-macro-assembler-mips64.cc
index 684b554236c123..e74703b8f80c24 100644
--- a/deps/v8/test/cctest/test-macro-assembler-mips64.cc
+++ b/deps/v8/test/cctest/test-macro-assembler-mips64.cc
@@ -228,7 +228,7 @@ TEST(jump_tables4) {
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
-  MacroAssembler assembler(isolate, NULL, 0,
+  MacroAssembler assembler(isolate, nullptr, 0,
                            v8::internal::CodeObjectRequired::kYes);
   MacroAssembler* masm = &assembler;
 
@@ -236,11 +236,9 @@ TEST(jump_tables4) {
   int values[kNumCases];
   isolate->random_number_generator()->NextBytes(values, sizeof(values));
   Label labels[kNumCases];
-  Label near_start, end;
-
-  __ daddiu(sp, sp, -8);
-  __ sd(ra, MemOperand(sp));
+  Label near_start, end, done;
 
+  __ Push(ra);
   __ mov(v0, zero_reg);
 
   __ Branch(&end);
@@ -252,36 +250,17 @@ TEST(jump_tables4) {
     __ addiu(v0, v0, 1);
   }
 
-  __ Align(8);
-  Label done;
-  {
-    __ BlockTrampolinePoolFor(kNumCases * 2 + 6);
-    PredictableCodeSizeScope predictable(
-        masm, (kNumCases * 2 + 6) * Assembler::kInstrSize);
-    Label here;
-
-    __ bal(&here);
-    __ dsll(at, a0, 3);  // In delay slot.
-    __ bind(&here);
-    __ daddu(at, at, ra);
-    __ ld(at, MemOperand(at, 4 * Assembler::kInstrSize));
-    __ jr(at);
-    __ nop();  // Branch delay slot nop.
-    for (int i = 0; i < kNumCases; ++i) {
-      __ dd(&labels[i]);
-    }
-  }
+  __ GenerateSwitchTable(a0, kNumCases,
+                         [&labels](size_t i) { return labels + i; });
 
   for (int i = 0; i < kNumCases; ++i) {
     __ bind(&labels[i]);
-    __ lui(v0, (values[i] >> 16) & 0xffff);
-    __ ori(v0, v0, values[i] & 0xffff);
+    __ li(v0, values[i]);
     __ Branch(&done);
   }
 
   __ bind(&done);
-  __ ld(ra, MemOperand(sp));
-  __ daddiu(sp, sp, 8);
+  __ Pop(ra);
   __ jr(ra);
   __ nop();
 
@@ -323,21 +302,22 @@ TEST(jump_tables5) {
   Label labels[kNumCases];
   Label done;
 
-  __ daddiu(sp, sp, -8);
-  __ sd(ra, MemOperand(sp));
+  __ Push(ra);
+
+  // Opposite of Align(8) as we have unaligned number of instructions in the
+  // following block before the first dd().
+  if ((masm->pc_offset() & 7) == 0) {
+    __ nop();
+  }
 
-  __ Align(8);
   {
-    __ BlockTrampolinePoolFor(kNumCases * 2 + 7 + 1);
+    __ BlockTrampolinePoolFor(kNumCases * 2 + 6 + 1);
     PredictableCodeSizeScope predictable(
-        masm, kNumCases * kPointerSize + ((7 + 1) * Assembler::kInstrSize));
-    Label here;
-
-    __ bal(&here);
-    __ dsll(at, a0, 3);  // In delay slot.
-    __ bind(&here);
-    __ daddu(at, at, ra);
-    __ ld(at, MemOperand(at, 6 * Assembler::kInstrSize));
+        masm, kNumCases * kPointerSize + ((6 + 1) * Assembler::kInstrSize));
+
+    __ addiupc(at, 6 + 1);
+    __ dlsa(at, at, a0, 3);
+    __ ld(at, MemOperand(at));
     __ jalr(at);
     __ nop();  // Branch delay slot nop.
     __ bc(&done);
@@ -351,15 +331,13 @@ TEST(jump_tables5) {
 
   for (int i = 0; i < kNumCases; ++i) {
     __ bind(&labels[i]);
-    __ lui(v0, (values[i] >> 16) & 0xffff);
-    __ ori(v0, v0, values[i] & 0xffff);
+    __ li(v0, values[i]);
     __ jr(ra);
     __ nop();
   }
 
   __ bind(&done);
-  __ ld(ra, MemOperand(sp));
-  __ daddiu(sp, sp, 8);
+  __ Pop(ra);
   __ jr(ra);
   __ nop();
 
diff --git a/deps/v8/test/cctest/test-object-observe.cc b/deps/v8/test/cctest/test-object-observe.cc
index f0af22e27ad580..5164b87df7517c 100644
--- a/deps/v8/test/cctest/test-object-observe.cc
+++ b/deps/v8/test/cctest/test-object-observe.cc
@@ -1026,9 +1026,9 @@ TEST(UseCountObjectGetNotifier) {
   CHECK_EQ(1, use_counts[v8::Isolate::kObjectObserve]);
 }
 
-
 static bool NamedAccessCheckAlwaysAllow(Local<v8::Context> accessing_context,
-                                        Local<v8::Object> accessed_object) {
+                                        Local<v8::Object> accessed_object,
+                                        Local<v8::Value> data) {
   return true;
 }
 
diff --git a/deps/v8/test/cctest/test-parsing.cc b/deps/v8/test/cctest/test-parsing.cc
index 52493145dc4b34..b04fb94d3ac928 100644
--- a/deps/v8/test/cctest/test-parsing.cc
+++ b/deps/v8/test/cctest/test-parsing.cc
@@ -1500,7 +1500,6 @@ i::Handle<i::String> FormatMessage(i::Vector<unsigned> data) {
   return i::MessageTemplate::FormatMessage(isolate, message, arg_object);
 }
 
-
 enum ParserFlag {
   kAllowLazy,
   kAllowNatives,
@@ -1511,10 +1510,10 @@ enum ParserFlag {
   kAllowHarmonyDestructuringAssignment,
   kAllowHarmonyNewTarget,
   kAllowStrongMode,
-  kNoLegacyConst
+  kNoLegacyConst,
+  kAllowHarmonyFunctionSent
 };
 
-
 enum ParserSyncTestResult {
   kSuccessOrError,
   kSuccess,
@@ -1536,6 +1535,8 @@ void SetParserFlags(i::ParserBase<Traits>* parser,
       flags.Contains(kAllowHarmonyDestructuringAssignment));
   parser->set_allow_strong_mode(flags.Contains(kAllowStrongMode));
   parser->set_allow_legacy_const(!flags.Contains(kNoLegacyConst));
+  parser->set_allow_harmony_function_sent(
+      flags.Contains(kAllowHarmonyFunctionSent));
 }
 
 
@@ -3712,6 +3713,8 @@ TEST(ErrorsArrowFormalParameters) {
 TEST(ErrorsArrowFunctions) {
   // Tests that parser and preparser generate the same kind of errors
   // on invalid arrow function syntax.
+
+  // clang-format off
   const char* context_data[][2] = {
     {"", ";"},
     {"v = ", ";"},
@@ -3812,8 +3815,14 @@ TEST(ErrorsArrowFunctions) {
     "(c, a.b) => {}",
     "(a['b'], c) => {}",
     "(c, a['b']) => {}",
+
+    // crbug.com/582626
+    "(...rest - a) => b",
+    "(a, ...b - 10) => b",
+
     NULL
   };
+  // clang-format on
 
   // The test is quite slow, so run it with a reduced set of flags.
   static const ParserFlag flags[] = {kAllowLazy};
@@ -4445,6 +4454,7 @@ TEST(ClassDeclarationNoErrors) {
 
 
 TEST(ClassBodyNoErrors) {
+  // clang-format off
   // Tests that parser and preparser accept valid class syntax.
   const char* context_data[][2] = {{"(class {", "});"},
                                    {"(class extends Base {", "});"},
@@ -4467,6 +4477,8 @@ TEST(ClassBodyNoErrors) {
     "; *g() {}",
     "*g() {}; *h(x) {}",
     "static() {}",
+    "get static() {}",
+    "set static(v) {}",
     "static m() {}",
     "static get x() {}",
     "static set x(v) {}",
@@ -4476,10 +4488,23 @@ TEST(ClassBodyNoErrors) {
     "static get static() {}",
     "static set static(v) {}",
     "*static() {}",
+    "static *static() {}",
     "*get() {}",
     "*set() {}",
     "static *g() {}",
+
+    // Escaped 'static' should be allowed anywhere
+    // static-as-PropertyName is.
+    "st\\u0061tic() {}",
+    "get st\\u0061tic() {}",
+    "set st\\u0061tic(v) {}",
+    "static st\\u0061tic() {}",
+    "static get st\\u0061tic() {}",
+    "static set st\\u0061tic(v) {}",
+    "*st\\u0061tic() {}",
+    "static *st\\u0061tic() {}",
     NULL};
+  // clang-format on
 
   static const ParserFlag always_flags[] = {
     kAllowHarmonySloppy
@@ -4928,6 +4953,23 @@ TEST(ConstParsingInForIn) {
 }
 
 
+TEST(StatementParsingInForIn) {
+  const char* context_data[][2] = {{"", ""},
+                                   {"'use strict';", ""},
+                                   {"function foo(){ 'use strict';", "}"},
+                                   {NULL, NULL}};
+
+  const char* data[] = {"for(x in {}, {}) {}", "for(var x in {}, {}) {}",
+                        "for(let x in {}, {}) {}", "for(const x in {}, {}) {}",
+                        NULL};
+
+  static const ParserFlag always_flags[] = {
+      kAllowHarmonySloppy, kAllowHarmonySloppyLet, kNoLegacyConst};
+  RunParserSyncTest(context_data, data, kSuccess, nullptr, 0, always_flags,
+                    arraysize(always_flags));
+}
+
+
 TEST(ConstParsingInForInError) {
   const char* context_data[][2] = {{"'use strict';", ""},
                                    {"function foo(){ 'use strict';", "}"},
@@ -5101,6 +5143,76 @@ TEST(ForOfNoDeclarationsError) {
 }
 
 
+TEST(ForOfInOperator) {
+  const char* context_data[][2] = {{"", ""},
+                                   {"'use strict';", ""},
+                                   {"function foo(){ 'use strict';", "}"},
+                                   {NULL, NULL}};
+
+  const char* data[] = {
+      "for(x of 'foo' in {}) {}", "for(var x of 'foo' in {}) {}",
+      "for(let x of 'foo' in {}) {}", "for(const x of 'foo' in {}) {}", NULL};
+
+  static const ParserFlag always_flags[] = {
+      kAllowHarmonySloppy, kAllowHarmonySloppyLet, kNoLegacyConst};
+  RunParserSyncTest(context_data, data, kSuccess, nullptr, 0, always_flags,
+                    arraysize(always_flags));
+}
+
+
+TEST(ForOfYieldIdentifier) {
+  const char* context_data[][2] = {{"", ""}, {NULL, NULL}};
+
+  const char* data[] = {"for(x of yield) {}", "for(var x of yield) {}",
+                        "for(let x of yield) {}", "for(const x of yield) {}",
+                        NULL};
+
+  static const ParserFlag always_flags[] = {
+      kAllowHarmonySloppy, kAllowHarmonySloppyLet, kNoLegacyConst};
+  RunParserSyncTest(context_data, data, kSuccess, nullptr, 0, always_flags,
+                    arraysize(always_flags));
+}
+
+
+TEST(ForOfYieldExpression) {
+  const char* context_data[][2] = {{"", ""},
+                                   {"'use strict';", ""},
+                                   {"function foo(){ 'use strict';", "}"},
+                                   {NULL, NULL}};
+
+  const char* data[] = {"function* g() { for(x of yield) {} }",
+                        "function* g() { for(var x of yield) {} }",
+                        "function* g() { for(let x of yield) {} }",
+                        "function* g() { for(const x of yield) {} }", NULL};
+
+  static const ParserFlag always_flags[] = {
+      kAllowHarmonySloppy, kAllowHarmonySloppyLet, kNoLegacyConst};
+  RunParserSyncTest(context_data, data, kSuccess, nullptr, 0, always_flags,
+                    arraysize(always_flags));
+}
+
+
+TEST(ForOfExpressionError) {
+  const char* context_data[][2] = {{"", ""},
+                                   {"'use strict';", ""},
+                                   {"function foo(){ 'use strict';", "}"},
+                                   {NULL, NULL}};
+
+  const char* data[] = {
+      "for(x of [], []) {}", "for(var x of [], []) {}",
+      "for(let x of [], []) {}", "for(const x of [], []) {}",
+
+      // AssignmentExpression should be validated statically:
+      "for(x of { y = 23 }) {}", "for(var x of { y = 23 }) {}",
+      "for(let x of { y = 23 }) {}", "for(const x of { y = 23 }) {}", NULL};
+
+  static const ParserFlag always_flags[] = {
+      kAllowHarmonySloppy, kAllowHarmonySloppyLet, kNoLegacyConst};
+  RunParserSyncTest(context_data, data, kError, nullptr, 0, always_flags,
+                    arraysize(always_flags));
+}
+
+
 TEST(InvalidUnicodeEscapes) {
   const char* context_data[][2] = {{"", ""},
                                    {"'use strict';", ""},
@@ -5558,6 +5670,7 @@ TEST(ComputedPropertyNameShorthandError) {
 TEST(BasicImportExportParsing) {
   i::FLAG_harmony_modules = true;
 
+  // clang-format off
   const char* kSources[] = {
       "export let x = 0;",
       "export var y = 0;",
@@ -5569,7 +5682,11 @@ TEST(BasicImportExportParsing) {
       "var a, b, c; export { a, b as baz, c };",
       "var d, e; export { d as dreary, e, };",
       "export default function f() {}",
+      "export default function() {}",
+      "export default function*() {}",
       "export default class C {}",
+      "export default class {}"
+      "export default class extends C {}"
       "export default 42",
       "var x; export default x = 7",
       "export { Q } from 'somemodule.js';",
@@ -5596,6 +5713,7 @@ TEST(BasicImportExportParsing) {
       "import { static as s } from 'm.js';",
       "import { let as l } from 'm.js';",
   };
+  // clang-format on
 
   i::Isolate* isolate = CcTest::i_isolate();
   i::Factory* factory = isolate->factory();
@@ -5652,6 +5770,7 @@ TEST(BasicImportExportParsing) {
 TEST(ImportExportParsingErrors) {
   i::FLAG_harmony_modules = true;
 
+  // clang-format off
   const char* kErrorSources[] = {
       "export {",
       "var a; export { a",
@@ -5680,6 +5799,10 @@ TEST(ImportExportParsingErrors) {
       "var a, b; export { a as c, b as c };",
       "export default function f(){}; export default class C {};",
       "export default function f(){}; var a; export { a as default };",
+      "export function() {}",
+      "export function*() {}",
+      "export class {}",
+      "export class extends C {}",
 
       "import from;",
       "import from 'm.js';",
@@ -5708,11 +5831,8 @@ TEST(ImportExportParsingErrors) {
       "import * as x, * as y from 'm.js';",
       "import {x}, {y} from 'm.js';",
       "import * as x, {y} from 'm.js';",
-
-      // TODO(ES6): These two forms should be supported
-      "export default function() {};",
-      "export default class {};"
   };
+  // clang-format on
 
   i::Isolate* isolate = CcTest::i_isolate();
   i::Factory* factory = isolate->factory();
@@ -6538,61 +6658,9 @@ TEST(StrongModeFreeVariablesDeclaredInGlobalPrototype) {
 }
 
 
-TEST(StrongModeFreeVariablesNotDeclared) {
-  i::FLAG_strong_mode = true;
-  v8::V8::Initialize();
-  v8::HandleScope scope(CcTest::isolate());
-  v8::Context::Scope context_scope(v8::Context::New(CcTest::isolate()));
-  v8::TryCatch try_catch(CcTest::isolate());
-
-  // Test that referencing unintroduced variables in sloppy mode is ok.
-  const char* script1 =
-      "if (false) {            \n"
-      "  not_there1;           \n"
-      "}                       \n";
-  CompileRun(v8_str(script1));
-  CHECK(!try_catch.HasCaught());
-
-  // But not in strong mode.
-  {
-    const char* script2 =
-        "\"use strong\";         \n"
-        "if (false) {            \n"
-        "  not_there2;           \n"
-        "}                       \n";
-    v8::TryCatch try_catch2(CcTest::isolate());
-    v8_compile(v8_str(script2));
-    CHECK(try_catch2.HasCaught());
-    v8::String::Utf8Value exception(try_catch2.Exception());
-    CHECK_EQ(0,
-             strcmp(
-                 "ReferenceError: In strong mode, using an undeclared global "
-                 "variable 'not_there2' is not allowed",
-                 *exception));
-  }
-
-  // Check that the variable reference is detected inside a strong function too,
-  // even if the script scope is not strong.
-  {
-    const char* script3 =
-        "(function not_lazy() {  \n"
-        "  \"use strong\";       \n"
-        "  if (false) {          \n"
-        "    not_there3;         \n"
-        "  }                     \n"
-        "})();                   \n";
-    v8::TryCatch try_catch2(CcTest::isolate());
-    v8_compile(v8_str(script3));
-    CHECK(try_catch2.HasCaught());
-    v8::String::Utf8Value exception(try_catch2.Exception());
-    CHECK_EQ(0,
-             strcmp(
-                 "ReferenceError: In strong mode, using an undeclared global "
-                 "variable 'not_there3' is not allowed",
-                 *exception));
-  }
-}
-
+static const ParserFlag kAllDestructuringFlags[] = {
+    kAllowHarmonyDestructuring, kAllowHarmonyDestructuringAssignment,
+    kAllowHarmonyDefaultParameters};
 
 TEST(DestructuringPositiveTests) {
   i::FLAG_harmony_destructuring_bind = true;
@@ -6650,6 +6718,8 @@ TEST(DestructuringPositiveTests) {
   static const ParserFlag always_flags[] = {kAllowHarmonyDestructuring};
   RunParserSyncTest(context_data, data, kSuccess, NULL, 0, always_flags,
                     arraysize(always_flags));
+  RunParserSyncTest(context_data, data, kSuccess, NULL, 0,
+                    kAllDestructuringFlags, arraysize(kAllDestructuringFlags));
 }
 
 
@@ -6727,6 +6797,10 @@ TEST(DestructuringNegativeTests) {
         "[...rest,...rest1]",
         "[a,b,...rest,...rest1]",
         "[a,,..rest,...rest1]",
+        "[x, y, ...z = 1]",
+        "[...z = 1]",
+        "[x, y, ...[z] = [1]]",
+        "[...[z] = [1]]",
         "{ x : 3 }",
         "{ x : 'foo' }",
         "{ x : /foo/ }",
@@ -6739,6 +6813,9 @@ TEST(DestructuringNegativeTests) {
     // clang-format on
     RunParserSyncTest(context_data, data, kError, NULL, 0, always_flags,
                       arraysize(always_flags));
+    RunParserSyncTest(context_data, data, kError, NULL, 0,
+                      kAllDestructuringFlags,
+                      arraysize(kAllDestructuringFlags));
   }
 
   {  // All modes.
@@ -6759,6 +6836,9 @@ TEST(DestructuringNegativeTests) {
     // clang-format on
     RunParserSyncTest(context_data, data, kError, NULL, 0, always_flags,
                       arraysize(always_flags));
+    RunParserSyncTest(context_data, data, kError, NULL, 0,
+                      kAllDestructuringFlags,
+                      arraysize(kAllDestructuringFlags));
   }
 
   {  // Strict mode.
@@ -6779,6 +6859,9 @@ TEST(DestructuringNegativeTests) {
     // clang-format on
     RunParserSyncTest(context_data, data, kError, NULL, 0, always_flags,
                       arraysize(always_flags));
+    RunParserSyncTest(context_data, data, kError, NULL, 0,
+                      kAllDestructuringFlags,
+                      arraysize(kAllDestructuringFlags));
   }
 
   {  // 'yield' in generators.
@@ -6797,6 +6880,9 @@ TEST(DestructuringNegativeTests) {
     // clang-format on
     RunParserSyncTest(context_data, data, kError, NULL, 0, always_flags,
                       arraysize(always_flags));
+    RunParserSyncTest(context_data, data, kError, NULL, 0,
+                      kAllDestructuringFlags,
+                      arraysize(kAllDestructuringFlags));
   }
 
   { // Declaration-specific errors
@@ -7083,6 +7169,8 @@ TEST(DestructuringAssignmentNegativeTests) {
     "[...x,]",
     "[x, y, ...z = 1]",
     "[...z = 1]",
+    "[x, y, ...[z] = [1]]",
+    "[...[z] = [1]]",
 
     // v8:4657
     "({ x: x4, x: (x+=1e4) })",
@@ -7333,14 +7421,7 @@ TEST(DefaultParametersYieldInInitializers) {
     "x, y=f(yield)",
     "{x=f(yield)}",
     "[x=f(yield)]",
-    NULL
-  };
 
-  // TODO(wingo): These aren't really destructuring assignment patterns; we're
-  // just splitting them for now until the parser gets support for arrow
-  // function arguments that look like destructuring assignments.  When that
-  // happens we should unify destructuring_assignment_data and parameter_data.
-  const char* destructuring_assignment_data[] = {
     "{x}=yield",
     "[x]=yield",
 
@@ -7359,26 +7440,16 @@ TEST(DefaultParametersYieldInInitializers) {
 
   RunParserSyncTest(sloppy_function_context_data, parameter_data, kSuccess,
                     NULL, 0, always_flags, arraysize(always_flags));
-  RunParserSyncTest(sloppy_function_context_data, destructuring_assignment_data,
-                    kSuccess, NULL, 0, always_flags, arraysize(always_flags));
   RunParserSyncTest(sloppy_arrow_context_data, parameter_data, kSuccess, NULL,
                     0, always_flags, arraysize(always_flags));
-  RunParserSyncTest(sloppy_arrow_context_data, destructuring_assignment_data,
-                    kSuccess, NULL, 0, always_flags, arraysize(always_flags));
 
   RunParserSyncTest(strict_function_context_data, parameter_data, kError, NULL,
                     0, always_flags, arraysize(always_flags));
-  RunParserSyncTest(strict_function_context_data, destructuring_assignment_data,
-                    kError, NULL, 0, always_flags, arraysize(always_flags));
   RunParserSyncTest(strict_arrow_context_data, parameter_data, kError, NULL, 0,
                     always_flags, arraysize(always_flags));
-  RunParserSyncTest(strict_arrow_context_data, destructuring_assignment_data,
-                    kError, NULL, 0, always_flags, arraysize(always_flags));
 
   RunParserSyncTest(generator_context_data, parameter_data, kError, NULL, 0,
                     always_flags, arraysize(always_flags));
-  RunParserSyncTest(generator_context_data, destructuring_assignment_data,
-                    kError, NULL, 0, always_flags, arraysize(always_flags));
 }
 
 
@@ -7689,6 +7760,13 @@ TEST(LetSloppyOnly) {
     "for (const [let] = 1; let < 1; let++) {}",
     "for (const [let] in {}) {}",
     "for (const [let] of []) {}",
+
+    // Sprinkle in the escaped version too.
+    "let l\\u0065t = 1",
+    "const l\\u0065t = 1",
+    "let [l\\u0065t] = 1",
+    "const [l\\u0065t] = 1",
+    "for (let l\\u0065t in {}) {}",
     NULL
   };
   // clang-format on
@@ -7747,6 +7825,7 @@ TEST(EscapedKeywords) {
     "wh\\u0069le (true) { }",
     "w\\u0069th (this.scope) { }",
     "(function*() { y\\u0069eld 1; })()",
+    "(function*() { var y\\u0069eld = 1; })()",
 
     "var \\u0065num = 1;",
     "var { \\u0065num } = {}",
@@ -7784,7 +7863,11 @@ TEST(EscapedKeywords) {
     "do { ; } wh\\u0069le (true) { }",
     "(function*() { return (n++, y\\u0069eld 1); })()",
     "class C { st\\u0061tic bar() {} }",
+    "class C { st\\u0061tic *bar() {} }",
+    "class C { st\\u0061tic get bar() {} }",
+    "class C { st\\u0061tic set bar() {} }",
 
+    // TODO(adamk): These should not be errors in sloppy mode.
     "(y\\u0069eld);",
     "var y\\u0069eld = 1;",
     "var { y\\u0069eld } = {};",
@@ -7810,14 +7893,14 @@ TEST(EscapedKeywords) {
   };
   // clang-format on
 
-  RunParserSyncTest(sloppy_context_data, let_data, kError, NULL, 0,
+  RunParserSyncTest(sloppy_context_data, let_data, kSuccess, NULL, 0,
                     always_flags, arraysize(always_flags));
   RunParserSyncTest(strict_context_data, let_data, kError, NULL, 0,
                     always_flags, arraysize(always_flags));
 
   static const ParserFlag sloppy_let_flags[] = {
       kAllowHarmonySloppy, kAllowHarmonySloppyLet, kAllowHarmonyDestructuring};
-  RunParserSyncTest(sloppy_context_data, let_data, kError, NULL, 0,
+  RunParserSyncTest(sloppy_context_data, let_data, kSuccess, NULL, 0,
                     sloppy_let_flags, arraysize(sloppy_let_flags));
 
   // Non-errors in sloppy mode
@@ -7839,6 +7922,9 @@ TEST(EscapedKeywords) {
                               "(publ\\u0069c);",
                               "var publ\\u0069c = 1;",
                               "var { publ\\u0069c } = {};",
+                              "(st\\u0061tic);",
+                              "var st\\u0061tic = 1;",
+                              "var { st\\u0061tic } = {};",
                               NULL};
   RunParserSyncTest(sloppy_context_data, valid_data, kSuccess, NULL, 0,
                     always_flags, arraysize(always_flags));
@@ -7850,9 +7936,55 @@ TEST(EscapedKeywords) {
 
 
 TEST(MiscSyntaxErrors) {
+  // clang-format off
   const char* context_data[][2] = {
-      {"'use strict'", ""}, {"", ""}, {NULL, NULL}};
-  const char* error_data[] = {"for (();;) {}", NULL};
+    { "'use strict'", "" },
+    { "", "" },
+    { NULL, NULL }
+  };
+  const char* error_data[] = {
+    "for (();;) {}",
+
+    // crbug.com/582626
+    "{ NaN ,chA((evarA=new t ( l = !.0[((... co -a0([1]))=> greturnkf",
+    NULL
+  };
+  // clang-format on
 
   RunParserSyncTest(context_data, error_data, kError, NULL, 0, NULL, 0);
 }
+
+TEST(FunctionSentErrors) {
+  // clang-format off
+  const char* context_data[][2] = {
+    { "'use strict'", "" },
+    { "", "" },
+    { NULL, NULL }
+  };
+  const char* error_data[] = {
+    "var x = function.sent",
+    "function* g() { yield function.s\\u0065nt; }",
+    NULL
+  };
+  // clang-format on
+
+  static const ParserFlag always_flags[] = {kAllowHarmonyFunctionSent};
+  RunParserSyncTest(context_data, error_data, kError, always_flags,
+                    arraysize(always_flags));
+}
+
+TEST(NewTargetErrors) {
+  // clang-format off
+  const char* context_data[][2] = {
+    { "'use strict'", "" },
+    { "", "" },
+    { NULL, NULL }
+  };
+  const char* error_data[] = {
+    "var x = new.target",
+    "function f() { return new.t\\u0061rget; }",
+    NULL
+  };
+  // clang-format on
+  RunParserSyncTest(context_data, error_data, kError);
+}
diff --git a/deps/v8/test/cctest/test-profile-generator.cc b/deps/v8/test/cctest/test-profile-generator.cc
index 82c0f30bd6f257..fa7dc155ee747f 100644
--- a/deps/v8/test/cctest/test-profile-generator.cc
+++ b/deps/v8/test/cctest/test-profile-generator.cc
@@ -428,11 +428,13 @@ TEST(SampleIds) {
   // (root)#1 -> aaa #2 -> bbb #4 -> ccc #5 - sample2
   //                    -> ccc #6 -> aaa #7 - sample3
   TickSample sample1;
+  sample1.timestamp = v8::base::TimeTicks::HighResolutionNow();
   sample1.pc = ToAddress(0x1600);
   sample1.stack[0] = ToAddress(0x1510);
   sample1.frames_count = 1;
   generator.RecordTickSample(sample1);
   TickSample sample2;
+  sample2.timestamp = v8::base::TimeTicks::HighResolutionNow();
   sample2.pc = ToAddress(0x1925);
   sample2.stack[0] = ToAddress(0x1780);
   sample2.stack[1] = ToAddress(0x10000);  // non-existent.
@@ -440,6 +442,7 @@ TEST(SampleIds) {
   sample2.frames_count = 3;
   generator.RecordTickSample(sample2);
   TickSample sample3;
+  sample3.timestamp = v8::base::TimeTicks::HighResolutionNow();
   sample3.pc = ToAddress(0x1510);
   sample3.stack[0] = ToAddress(0x1910);
   sample3.stack[1] = ToAddress(0x1610);
diff --git a/deps/v8/test/cctest/test-regexp.cc b/deps/v8/test/cctest/test-regexp.cc
index a91058cc248501..22321c36643e09 100644
--- a/deps/v8/test/cctest/test-regexp.cc
+++ b/deps/v8/test/cctest/test-regexp.cc
@@ -96,7 +96,7 @@ static bool CheckParse(const char* input) {
   FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
   return v8::internal::RegExpParser::ParseRegExp(
-      CcTest::i_isolate(), &zone, &reader, false, false, &result);
+      CcTest::i_isolate(), &zone, &reader, JSRegExp::kNone, &result);
 }
 
 
@@ -106,8 +106,10 @@ static void CheckParseEq(const char* input, const char* expected,
   Zone zone;
   FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
-  CHECK(v8::internal::RegExpParser::ParseRegExp(
-      CcTest::i_isolate(), &zone, &reader, false, unicode, &result));
+  JSRegExp::Flags flags = JSRegExp::kNone;
+  if (unicode) flags |= JSRegExp::kUnicode;
+  CHECK(v8::internal::RegExpParser::ParseRegExp(CcTest::i_isolate(), &zone,
+                                                &reader, flags, &result));
   CHECK(result.tree != NULL);
   CHECK(result.error.is_null());
   std::ostringstream os;
@@ -125,7 +127,7 @@ static bool CheckSimple(const char* input) {
   FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
   CHECK(v8::internal::RegExpParser::ParseRegExp(
-      CcTest::i_isolate(), &zone, &reader, false, false, &result));
+      CcTest::i_isolate(), &zone, &reader, JSRegExp::kNone, &result));
   CHECK(result.tree != NULL);
   CHECK(result.error.is_null());
   return result.simple;
@@ -143,7 +145,7 @@ static MinMaxPair CheckMinMaxMatch(const char* input) {
   FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
   CHECK(v8::internal::RegExpParser::ParseRegExp(
-      CcTest::i_isolate(), &zone, &reader, false, false, &result));
+      CcTest::i_isolate(), &zone, &reader, JSRegExp::kNone, &result));
   CHECK(result.tree != NULL);
   CHECK(result.error.is_null());
   int min_match = result.tree->min_match();
@@ -206,8 +208,8 @@ void TestRegExpParser(bool lookbehind) {
   }
   CheckParseEq("()", "(^ %)");
   CheckParseEq("(?=)", "(-> + %)");
-  CheckParseEq("[]", "^[\\x00-\\uffff]");  // Doesn't compile on windows
-  CheckParseEq("[^]", "[\\x00-\\uffff]");  // \uffff isn't in codepage 1252
+  CheckParseEq("[]", "^[\\x00-\\u{10ffff}]");  // Doesn't compile on windows
+  CheckParseEq("[^]", "[\\x00-\\u{10ffff}]");  // \uffff isn't in codepage 1252
   CheckParseEq("[x]", "[x]");
   CheckParseEq("[xyz]", "[x y z]");
   CheckParseEq("[a-zA-Z0-9]", "[a-z A-Z 0-9]");
@@ -316,6 +318,10 @@ void TestRegExpParser(bool lookbehind) {
   CheckParseEq("\\u{12345}{3}", "(# 3 3 g '\\ud808\\udf45')", true);
   CheckParseEq("\\u{12345}*", "(# 0 - g '\\ud808\\udf45')", true);
 
+  CheckParseEq("\\ud808\\udf45*", "(# 0 - g '\\ud808\\udf45')", true);
+  CheckParseEq("[\\ud808\\udf45-\\ud809\\udccc]", "[\\u{012345}-\\u{0124cc}]",
+               true);
+
   CHECK_SIMPLE("", false);
   CHECK_SIMPLE("a", true);
   CHECK_SIMPLE("a|b", false);
@@ -454,7 +460,7 @@ static void ExpectError(const char* input,
   FlatStringReader reader(CcTest::i_isolate(), CStrVector(input));
   RegExpCompileData result;
   CHECK(!v8::internal::RegExpParser::ParseRegExp(
-            CcTest::i_isolate(), &zone, &reader, false, false, &result));
+      CcTest::i_isolate(), &zone, &reader, JSRegExp::kNone, &result));
   CHECK(result.tree == NULL);
   CHECK(!result.error.is_null());
   v8::base::SmartArrayPointer<char> str = result.error->ToCString(ALLOW_NULLS);
@@ -523,7 +529,7 @@ static void TestCharacterClassEscapes(uc16 c, bool (pred)(uc16 c)) {
   ZoneList<CharacterRange>* ranges =
       new(&zone) ZoneList<CharacterRange>(2, &zone);
   CharacterRange::AddClassEscape(c, ranges, &zone);
-  for (unsigned i = 0; i < (1 << 16); i++) {
+  for (uc32 i = 0; i < (1 << 16); i++) {
     bool in_class = false;
     for (int j = 0; !in_class && j < ranges->length(); j++) {
       CharacterRange& range = ranges->at(j);
@@ -550,17 +556,19 @@ static RegExpNode* Compile(const char* input, bool multiline, bool unicode,
   Isolate* isolate = CcTest::i_isolate();
   FlatStringReader reader(isolate, CStrVector(input));
   RegExpCompileData compile_data;
+  JSRegExp::Flags flags = JSRegExp::kNone;
+  if (multiline) flags = JSRegExp::kMultiline;
+  if (unicode) flags = JSRegExp::kUnicode;
   if (!v8::internal::RegExpParser::ParseRegExp(CcTest::i_isolate(), zone,
-                                               &reader, multiline, unicode,
-                                               &compile_data))
+                                               &reader, flags, &compile_data))
     return NULL;
   Handle<String> pattern = isolate->factory()
                                ->NewStringFromUtf8(CStrVector(input))
                                .ToHandleChecked();
   Handle<String> sample_subject =
       isolate->factory()->NewStringFromUtf8(CStrVector("")).ToHandleChecked();
-  RegExpEngine::Compile(isolate, zone, &compile_data, false, false, multiline,
-                        false, pattern, sample_subject, is_one_byte);
+  RegExpEngine::Compile(isolate, zone, &compile_data, flags, pattern,
+                        sample_subject, is_one_byte);
   return compile_data.node;
 }
 
@@ -678,7 +686,7 @@ TEST(DispatchTableConstruction) {
   for (int i = 0; i < kRangeCount; i++) {
     uc16* range = ranges[i];
     for (int j = 0; j < 2 * kRangeSize; j += 2)
-      table.AddRange(CharacterRange(range[j], range[j + 1]), i, &zone);
+      table.AddRange(CharacterRange::Range(range[j], range[j + 1]), i, &zone);
   }
   // Check that the table looks as we would expect
   for (int p = 0; p < kLimit; p++) {
@@ -1178,16 +1186,16 @@ TEST(MacroAssemblerNativeBackRefNoCase) {
   m.WriteCurrentPositionToRegister(2, 0);
   m.AdvanceCurrentPosition(3);
   m.WriteCurrentPositionToRegister(3, 0);
-  m.CheckNotBackReferenceIgnoreCase(2, false, &fail);  // Match "AbC".
-  m.CheckNotBackReferenceIgnoreCase(2, false, &fail);  // Match "ABC".
+  m.CheckNotBackReferenceIgnoreCase(2, false, false, &fail);  // Match "AbC".
+  m.CheckNotBackReferenceIgnoreCase(2, false, false, &fail);  // Match "ABC".
   Label expected_fail;
-  m.CheckNotBackReferenceIgnoreCase(2, false, &expected_fail);
+  m.CheckNotBackReferenceIgnoreCase(2, false, false, &expected_fail);
   m.Bind(&fail);
   m.Fail();
 
   m.Bind(&expected_fail);
   m.AdvanceCurrentPosition(3);  // Skip "xYz"
-  m.CheckNotBackReferenceIgnoreCase(2, false, &succ);
+  m.CheckNotBackReferenceIgnoreCase(2, false, false, &succ);
   m.Fail();
 
   m.Bind(&succ);
@@ -1490,7 +1498,7 @@ TEST(AddInverseToTable) {
       int from = PseudoRandom(t + 87, i + 25) % kLimit;
       int to = from + (PseudoRandom(i + 87, t + 25) % (kLimit / 20));
       if (to > kLimit) to = kLimit;
-      ranges->Add(CharacterRange(from, to), &zone);
+      ranges->Add(CharacterRange::Range(from, to), &zone);
     }
     DispatchTable table(&zone);
     DispatchTableConstructor cons(&table, false, &zone);
@@ -1507,7 +1515,7 @@ TEST(AddInverseToTable) {
   Zone zone;
   ZoneList<CharacterRange>* ranges =
       new(&zone) ZoneList<CharacterRange>(1, &zone);
-  ranges->Add(CharacterRange(0xFFF0, 0xFFFE), &zone);
+  ranges->Add(CharacterRange::Range(0xFFF0, 0xFFFE), &zone);
   DispatchTable table(&zone);
   DispatchTableConstructor cons(&table, false, &zone);
   cons.set_choice_index(0);
@@ -1621,7 +1629,9 @@ static void TestRangeCaseIndependence(Isolate* isolate, CharacterRange input,
   int count = expected.length();
   ZoneList<CharacterRange>* list =
       new(&zone) ZoneList<CharacterRange>(count, &zone);
-  input.AddCaseEquivalents(isolate, &zone, list, false);
+  list->Add(input, &zone);
+  CharacterRange::AddCaseEquivalents(isolate, &zone, list, false);
+  list->Remove(0);  // Remove the input before checking results.
   CHECK_EQ(count, list->length());
   for (int i = 0; i < list->length(); i++) {
     CHECK_EQ(expected[i].from(), list->at(i).from());
@@ -1645,31 +1655,33 @@ TEST(CharacterRangeCaseIndependence) {
                                   CharacterRange::Singleton('A'));
   TestSimpleRangeCaseIndependence(isolate, CharacterRange::Singleton('z'),
                                   CharacterRange::Singleton('Z'));
-  TestSimpleRangeCaseIndependence(isolate, CharacterRange('a', 'z'),
-                                  CharacterRange('A', 'Z'));
-  TestSimpleRangeCaseIndependence(isolate, CharacterRange('c', 'f'),
-                                  CharacterRange('C', 'F'));
-  TestSimpleRangeCaseIndependence(isolate, CharacterRange('a', 'b'),
-                                  CharacterRange('A', 'B'));
-  TestSimpleRangeCaseIndependence(isolate, CharacterRange('y', 'z'),
-                                  CharacterRange('Y', 'Z'));
-  TestSimpleRangeCaseIndependence(isolate, CharacterRange('a' - 1, 'z' + 1),
-                                  CharacterRange('A', 'Z'));
-  TestSimpleRangeCaseIndependence(isolate, CharacterRange('A', 'Z'),
-                                  CharacterRange('a', 'z'));
-  TestSimpleRangeCaseIndependence(isolate, CharacterRange('C', 'F'),
-                                  CharacterRange('c', 'f'));
-  TestSimpleRangeCaseIndependence(isolate, CharacterRange('A' - 1, 'Z' + 1),
-                                  CharacterRange('a', 'z'));
+  TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('a', 'z'),
+                                  CharacterRange::Range('A', 'Z'));
+  TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('c', 'f'),
+                                  CharacterRange::Range('C', 'F'));
+  TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('a', 'b'),
+                                  CharacterRange::Range('A', 'B'));
+  TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('y', 'z'),
+                                  CharacterRange::Range('Y', 'Z'));
+  TestSimpleRangeCaseIndependence(isolate,
+                                  CharacterRange::Range('a' - 1, 'z' + 1),
+                                  CharacterRange::Range('A', 'Z'));
+  TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('A', 'Z'),
+                                  CharacterRange::Range('a', 'z'));
+  TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('C', 'F'),
+                                  CharacterRange::Range('c', 'f'));
+  TestSimpleRangeCaseIndependence(isolate,
+                                  CharacterRange::Range('A' - 1, 'Z' + 1),
+                                  CharacterRange::Range('a', 'z'));
   // Here we need to add [l-z] to complete the case independence of
   // [A-Za-z] but we expect [a-z] to be added since we always add a
   // whole block at a time.
-  TestSimpleRangeCaseIndependence(isolate, CharacterRange('A', 'k'),
-                                  CharacterRange('a', 'z'));
+  TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('A', 'k'),
+                                  CharacterRange::Range('a', 'z'));
 }
 
 
-static bool InClass(uc16 c, ZoneList<CharacterRange>* ranges) {
+static bool InClass(uc32 c, ZoneList<CharacterRange>* ranges) {
   if (ranges == NULL)
     return false;
   for (int i = 0; i < ranges->length(); i++) {
@@ -1681,29 +1693,46 @@ static bool InClass(uc16 c, ZoneList<CharacterRange>* ranges) {
 }
 
 
-TEST(CharClassDifference) {
+TEST(UnicodeRangeSplitter) {
   Zone zone;
   ZoneList<CharacterRange>* base =
       new(&zone) ZoneList<CharacterRange>(1, &zone);
   base->Add(CharacterRange::Everything(), &zone);
-  Vector<const int> overlay = CharacterRange::GetWordBounds();
-  ZoneList<CharacterRange>* included = NULL;
-  ZoneList<CharacterRange>* excluded = NULL;
-  CharacterRange::Split(base, overlay, &included, &excluded, &zone);
-  for (int i = 0; i < (1 << 16); i++) {
-    bool in_base = InClass(i, base);
-    if (in_base) {
-      bool in_overlay = false;
-      for (int j = 0; !in_overlay && j < overlay.length(); j += 2) {
-        if (overlay[j] <= i && i < overlay[j+1])
-          in_overlay = true;
-      }
-      CHECK_EQ(in_overlay, InClass(i, included));
-      CHECK_EQ(!in_overlay, InClass(i, excluded));
-    } else {
-      CHECK(!InClass(i, included));
-      CHECK(!InClass(i, excluded));
-    }
+  UnicodeRangeSplitter splitter(&zone, base);
+  // BMP
+  for (uc32 c = 0; c < 0xd800; c++) {
+    CHECK(InClass(c, splitter.bmp()));
+    CHECK(!InClass(c, splitter.lead_surrogates()));
+    CHECK(!InClass(c, splitter.trail_surrogates()));
+    CHECK(!InClass(c, splitter.non_bmp()));
+  }
+  // Lead surrogates
+  for (uc32 c = 0xd800; c < 0xdbff; c++) {
+    CHECK(!InClass(c, splitter.bmp()));
+    CHECK(InClass(c, splitter.lead_surrogates()));
+    CHECK(!InClass(c, splitter.trail_surrogates()));
+    CHECK(!InClass(c, splitter.non_bmp()));
+  }
+  // Trail surrogates
+  for (uc32 c = 0xdc00; c < 0xdfff; c++) {
+    CHECK(!InClass(c, splitter.bmp()));
+    CHECK(!InClass(c, splitter.lead_surrogates()));
+    CHECK(InClass(c, splitter.trail_surrogates()));
+    CHECK(!InClass(c, splitter.non_bmp()));
+  }
+  // BMP
+  for (uc32 c = 0xe000; c < 0xffff; c++) {
+    CHECK(InClass(c, splitter.bmp()));
+    CHECK(!InClass(c, splitter.lead_surrogates()));
+    CHECK(!InClass(c, splitter.trail_surrogates()));
+    CHECK(!InClass(c, splitter.non_bmp()));
+  }
+  // Non-BMP
+  for (uc32 c = 0x10000; c < 0x10ffff; c++) {
+    CHECK(!InClass(c, splitter.bmp()));
+    CHECK(!InClass(c, splitter.lead_surrogates()));
+    CHECK(!InClass(c, splitter.trail_surrogates()));
+    CHECK(InClass(c, splitter.non_bmp()));
   }
 }
 
@@ -1714,9 +1743,9 @@ TEST(CanonicalizeCharacterSets) {
       new(&zone) ZoneList<CharacterRange>(4, &zone);
   CharacterSet set(list);
 
-  list->Add(CharacterRange(10, 20), &zone);
-  list->Add(CharacterRange(30, 40), &zone);
-  list->Add(CharacterRange(50, 60), &zone);
+  list->Add(CharacterRange::Range(10, 20), &zone);
+  list->Add(CharacterRange::Range(30, 40), &zone);
+  list->Add(CharacterRange::Range(50, 60), &zone);
   set.Canonicalize();
   CHECK_EQ(3, list->length());
   CHECK_EQ(10, list->at(0).from());
@@ -1727,9 +1756,9 @@ TEST(CanonicalizeCharacterSets) {
   CHECK_EQ(60, list->at(2).to());
 
   list->Rewind(0);
-  list->Add(CharacterRange(10, 20), &zone);
-  list->Add(CharacterRange(50, 60), &zone);
-  list->Add(CharacterRange(30, 40), &zone);
+  list->Add(CharacterRange::Range(10, 20), &zone);
+  list->Add(CharacterRange::Range(50, 60), &zone);
+  list->Add(CharacterRange::Range(30, 40), &zone);
   set.Canonicalize();
   CHECK_EQ(3, list->length());
   CHECK_EQ(10, list->at(0).from());
@@ -1740,11 +1769,11 @@ TEST(CanonicalizeCharacterSets) {
   CHECK_EQ(60, list->at(2).to());
 
   list->Rewind(0);
-  list->Add(CharacterRange(30, 40), &zone);
-  list->Add(CharacterRange(10, 20), &zone);
-  list->Add(CharacterRange(25, 25), &zone);
-  list->Add(CharacterRange(100, 100), &zone);
-  list->Add(CharacterRange(1, 1), &zone);
+  list->Add(CharacterRange::Range(30, 40), &zone);
+  list->Add(CharacterRange::Range(10, 20), &zone);
+  list->Add(CharacterRange::Range(25, 25), &zone);
+  list->Add(CharacterRange::Range(100, 100), &zone);
+  list->Add(CharacterRange::Range(1, 1), &zone);
   set.Canonicalize();
   CHECK_EQ(5, list->length());
   CHECK_EQ(1, list->at(0).from());
@@ -1759,9 +1788,9 @@ TEST(CanonicalizeCharacterSets) {
   CHECK_EQ(100, list->at(4).to());
 
   list->Rewind(0);
-  list->Add(CharacterRange(10, 19), &zone);
-  list->Add(CharacterRange(21, 30), &zone);
-  list->Add(CharacterRange(20, 20), &zone);
+  list->Add(CharacterRange::Range(10, 19), &zone);
+  list->Add(CharacterRange::Range(21, 30), &zone);
+  list->Add(CharacterRange::Range(20, 20), &zone);
   set.Canonicalize();
   CHECK_EQ(1, list->length());
   CHECK_EQ(10, list->at(0).from());
@@ -1938,3 +1967,26 @@ TEST(UseCountRegExp) {
   CHECK_EQ(1, use_counts[v8::Isolate::kRegExpPrototypeToString]);
   CHECK(resultToStringError->IsObject());
 }
+
+class UncachedExternalString
+    : public v8::String::ExternalOneByteStringResource {
+ public:
+  const char* data() const override { return "abcdefghijklmnopqrstuvwxyz"; }
+  size_t length() const override { return 26; }
+  bool IsCompressible() const override { return true; }
+};
+
+TEST(UncachedExternalString) {
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::HandleScope scope(isolate);
+  LocalContext env;
+  v8::Local<v8::String> external =
+      v8::String::NewExternalOneByte(isolate, new UncachedExternalString())
+          .ToLocalChecked();
+  CHECK(v8::Utils::OpenHandle(*external)->map() ==
+        CcTest::i_isolate()->heap()->short_external_one_byte_string_map());
+  v8::Local<v8::Object> global = env->Global();
+  global->Set(env.local(), v8_str("external"), external).FromJust();
+  CompileRun("var re = /y(.)/; re.test('ab');");
+  ExpectString("external.substring(1).match(re)[1]", "z");
+}
diff --git a/deps/v8/test/cctest/test-transitions.cc b/deps/v8/test/cctest/test-transitions.cc
index 8834f9ade1e03a..b7eb50f1c954d1 100644
--- a/deps/v8/test/cctest/test-transitions.cc
+++ b/deps/v8/test/cctest/test-transitions.cc
@@ -10,6 +10,7 @@
 #include "src/compilation-cache.h"
 #include "src/execution.h"
 #include "src/factory.h"
+#include "src/field-type.h"
 #include "src/global-handles.h"
 #include "test/cctest/cctest.h"
 
@@ -51,13 +52,13 @@ TEST(TransitionArray_SimpleFieldTransitions) {
 
   Handle<Map> map0 = Map::Create(isolate, 0);
   Handle<Map> map1 =
-      Map::CopyWithField(map0, name1, handle(HeapType::Any(), isolate),
-                         attributes, Representation::Tagged(),
-                         OMIT_TRANSITION).ToHandleChecked();
+      Map::CopyWithField(map0, name1, handle(FieldType::Any(), isolate),
+                         attributes, Representation::Tagged(), OMIT_TRANSITION)
+          .ToHandleChecked();
   Handle<Map> map2 =
-      Map::CopyWithField(map0, name2, handle(HeapType::Any(), isolate),
-                         attributes, Representation::Tagged(),
-                         OMIT_TRANSITION).ToHandleChecked();
+      Map::CopyWithField(map0, name2, handle(FieldType::Any(), isolate),
+                         attributes, Representation::Tagged(), OMIT_TRANSITION)
+          .ToHandleChecked();
 
   CHECK(map0->raw_transitions()->IsSmi());
 
@@ -102,13 +103,13 @@ TEST(TransitionArray_FullFieldTransitions) {
 
   Handle<Map> map0 = Map::Create(isolate, 0);
   Handle<Map> map1 =
-      Map::CopyWithField(map0, name1, handle(HeapType::Any(), isolate),
-                         attributes, Representation::Tagged(),
-                         OMIT_TRANSITION).ToHandleChecked();
+      Map::CopyWithField(map0, name1, handle(FieldType::Any(), isolate),
+                         attributes, Representation::Tagged(), OMIT_TRANSITION)
+          .ToHandleChecked();
   Handle<Map> map2 =
-      Map::CopyWithField(map0, name2, handle(HeapType::Any(), isolate),
-                         attributes, Representation::Tagged(),
-                         OMIT_TRANSITION).ToHandleChecked();
+      Map::CopyWithField(map0, name2, handle(FieldType::Any(), isolate),
+                         attributes, Representation::Tagged(), OMIT_TRANSITION)
+          .ToHandleChecked();
 
   CHECK(map0->raw_transitions()->IsSmi());
 
@@ -159,10 +160,10 @@ TEST(TransitionArray_DifferentFieldNames) {
     EmbeddedVector<char, 64> buffer;
     SNPrintF(buffer, "prop%d", i);
     Handle<String> name = factory->InternalizeUtf8String(buffer.start());
-    Handle<Map> map =
-        Map::CopyWithField(map0, name, handle(HeapType::Any(), isolate),
-                           attributes, Representation::Tagged(),
-                           OMIT_TRANSITION).ToHandleChecked();
+    Handle<Map> map = Map::CopyWithField(
+                          map0, name, handle(FieldType::Any(), isolate),
+                          attributes, Representation::Tagged(), OMIT_TRANSITION)
+                          .ToHandleChecked();
     names[i] = name;
     maps[i] = map;
 
@@ -208,10 +209,10 @@ TEST(TransitionArray_SameFieldNamesDifferentAttributesSimple) {
   for (int i = 0; i < ATTRS_COUNT; i++) {
     PropertyAttributes attributes = static_cast<PropertyAttributes>(i);
 
-    Handle<Map> map =
-        Map::CopyWithField(map0, name, handle(HeapType::Any(), isolate),
-                           attributes, Representation::Tagged(),
-                           OMIT_TRANSITION).ToHandleChecked();
+    Handle<Map> map = Map::CopyWithField(
+                          map0, name, handle(FieldType::Any(), isolate),
+                          attributes, Representation::Tagged(), OMIT_TRANSITION)
+                          .ToHandleChecked();
     attr_maps[i] = map;
 
     TransitionArray::Insert(map0, name, map, PROPERTY_TRANSITION);
@@ -252,9 +253,9 @@ TEST(TransitionArray_SameFieldNamesDifferentAttributes) {
     SNPrintF(buffer, "prop%d", i);
     Handle<String> name = factory->InternalizeUtf8String(buffer.start());
     Handle<Map> map =
-        Map::CopyWithField(map0, name, handle(HeapType::Any(), isolate), NONE,
-                           Representation::Tagged(),
-                           OMIT_TRANSITION).ToHandleChecked();
+        Map::CopyWithField(map0, name, handle(FieldType::Any(), isolate), NONE,
+                           Representation::Tagged(), OMIT_TRANSITION)
+            .ToHandleChecked();
     names[i] = name;
     maps[i] = map;
 
@@ -270,10 +271,10 @@ TEST(TransitionArray_SameFieldNamesDifferentAttributes) {
   for (int i = 0; i < ATTRS_COUNT; i++) {
     PropertyAttributes attributes = static_cast<PropertyAttributes>(i);
 
-    Handle<Map> map =
-        Map::CopyWithField(map0, name, handle(HeapType::Any(), isolate),
-                           attributes, Representation::Tagged(),
-                           OMIT_TRANSITION).ToHandleChecked();
+    Handle<Map> map = Map::CopyWithField(
+                          map0, name, handle(FieldType::Any(), isolate),
+                          attributes, Representation::Tagged(), OMIT_TRANSITION)
+                          .ToHandleChecked();
     attr_maps[i] = map;
 
     TransitionArray::Insert(map0, name, map, PROPERTY_TRANSITION);
diff --git a/deps/v8/test/cctest/test-types.cc b/deps/v8/test/cctest/test-types.cc
index 4549654501d5ce..2e658b0255ab05 100644
--- a/deps/v8/test/cctest/test-types.cc
+++ b/deps/v8/test/cctest/test-types.cc
@@ -27,109 +27,43 @@ static bool IsInteger(i::Object* x) {
 
 typedef uint32_t bitset;
 
-
-struct ZoneRep {
-  typedef void* Struct;
-
-  static bool IsStruct(Type* t, int tag) {
-    return !IsBitset(t) && reinterpret_cast<intptr_t>(AsStruct(t)[0]) == tag;
-  }
-  static bool IsBitset(Type* t) { return reinterpret_cast<uintptr_t>(t) & 1; }
-  // HACK: the number 5 below is the value of StructuralType::kUnionTag.
-  static bool IsUnion(Type* t) { return t->IsUnionForTesting(); }
-
-  static Struct* AsStruct(Type* t) {
-    return reinterpret_cast<Struct*>(t);
-  }
-  static bitset AsBitset(Type* t) {
-    return static_cast<bitset>(reinterpret_cast<uintptr_t>(t) ^ 1u);
-  }
-  static Struct* AsUnion(Type* t) {
-    return AsStruct(t);
-  }
-  static int Length(Struct* structured) {
-    return static_cast<int>(reinterpret_cast<intptr_t>(structured[1]));
-  }
-
-  static Zone* ToRegion(Zone* zone, Isolate* isolate) { return zone; }
-
-  struct BitsetType : Type::BitsetType {
-    using Type::BitsetType::New;
-    using Type::BitsetType::Glb;
-    using Type::BitsetType::Lub;
-    using Type::BitsetType::IsInhabited;
-  };
-};
-
-
-struct HeapRep {
-  typedef FixedArray Struct;
-
-  static bool IsStruct(Handle<HeapType> t, int tag) {
-    return t->IsFixedArray() && Smi::cast(AsStruct(t)->get(0))->value() == tag;
-  }
-  static bool IsBitset(Handle<HeapType> t) { return t->IsSmi(); }
-  // HACK: the number 5 below is the value of StructuralType::kUnionTag.
-  static bool IsUnion(Handle<HeapType> t) { return t->IsUnionForTesting(); }
-
-  static Struct* AsStruct(Handle<HeapType> t) { return FixedArray::cast(*t); }
-  static bitset AsBitset(Handle<HeapType> t) {
-    return static_cast<bitset>(reinterpret_cast<uintptr_t>(*t));
-  }
-  static Struct* AsUnion(Handle<HeapType> t) { return AsStruct(t); }
-  static int Length(Struct* structured) { return structured->length() - 1; }
-
-  static Isolate* ToRegion(Zone* zone, Isolate* isolate) { return isolate; }
-
-  struct BitsetType : HeapType::BitsetType {
-    using HeapType::BitsetType::New;
-    using HeapType::BitsetType::Glb;
-    using HeapType::BitsetType::Lub;
-    using HeapType::BitsetType::IsInhabited;
-    static bitset Glb(Handle<HeapType> type) { return Glb(*type); }
-    static bitset Lub(Handle<HeapType> type) { return Lub(*type); }
-  };
-};
-
-
-template<class Type, class TypeHandle, class Region, class Rep>
-struct Tests : Rep {
-  typedef Types<Type, TypeHandle, Region> TypesInstance;
-  typedef typename TypesInstance::TypeVector::iterator TypeIterator;
-  typedef typename TypesInstance::MapVector::iterator MapIterator;
-  typedef typename TypesInstance::ValueVector::iterator ValueIterator;
+struct Tests {
+  typedef Types::TypeVector::iterator TypeIterator;
+  typedef Types::MapVector::iterator MapIterator;
+  typedef Types::ValueVector::iterator ValueIterator;
 
   Isolate* isolate;
   HandleScope scope;
   Zone zone;
-  TypesInstance T;
+  Types T;
 
   Tests()
       : isolate(CcTest::InitIsolateOnce()),
         scope(isolate),
         zone(),
-        T(Rep::ToRegion(&zone, isolate), isolate,
-          isolate->random_number_generator()) {}
-
-  bool Equal(TypeHandle type1, TypeHandle type2) {
-    return
-        type1->Equals(type2) &&
-        this->IsBitset(type1) == this->IsBitset(type2) &&
-        this->IsUnion(type1) == this->IsUnion(type2) &&
-        type1->NumClasses() == type2->NumClasses() &&
-        type1->NumConstants() == type2->NumConstants() &&
-        (!this->IsBitset(type1) ||
-          this->AsBitset(type1) == this->AsBitset(type2)) &&
-        (!this->IsUnion(type1) ||
-          this->Length(this->AsUnion(type1)) ==
-              this->Length(this->AsUnion(type2)));
+        T(&zone, isolate, isolate->random_number_generator()) {}
+
+  bool IsBitset(Type* type) { return type->IsBitsetForTesting(); }
+  bool IsUnion(Type* type) { return type->IsUnionForTesting(); }
+  BitsetType::bitset AsBitset(Type* type) { return type->AsBitsetForTesting(); }
+  UnionType* AsUnion(Type* type) { return type->AsUnionForTesting(); }
+
+  bool Equal(Type* type1, Type* type2) {
+    return type1->Equals(type2) &&
+           this->IsBitset(type1) == this->IsBitset(type2) &&
+           this->IsUnion(type1) == this->IsUnion(type2) &&
+           type1->NumClasses() == type2->NumClasses() &&
+           type1->NumConstants() == type2->NumConstants() &&
+           (!this->IsBitset(type1) ||
+            this->AsBitset(type1) == this->AsBitset(type2)) &&
+           (!this->IsUnion(type1) ||
+            this->AsUnion(type1)->LengthForTesting() ==
+                this->AsUnion(type2)->LengthForTesting());
   }
 
-  void CheckEqual(TypeHandle type1, TypeHandle type2) {
-    CHECK(Equal(type1, type2));
-  }
+  void CheckEqual(Type* type1, Type* type2) { CHECK(Equal(type1, type2)); }
 
-  void CheckSub(TypeHandle type1, TypeHandle type2) {
+  void CheckSub(Type* type1, Type* type2) {
     CHECK(type1->Is(type2));
     CHECK(!type2->Is(type1));
     if (this->IsBitset(type1) && this->IsBitset(type2)) {
@@ -137,7 +71,7 @@ struct Tests : Rep {
     }
   }
 
-  void CheckSubOrEqual(TypeHandle type1, TypeHandle type2) {
+  void CheckSubOrEqual(Type* type1, Type* type2) {
     CHECK(type1->Is(type2));
     if (this->IsBitset(type1) && this->IsBitset(type2)) {
       CHECK((this->AsBitset(type1) | this->AsBitset(type2))
@@ -145,7 +79,7 @@ struct Tests : Rep {
     }
   }
 
-  void CheckUnordered(TypeHandle type1, TypeHandle type2) {
+  void CheckUnordered(Type* type1, Type* type2) {
     CHECK(!type1->Is(type2));
     CHECK(!type2->Is(type1));
     if (this->IsBitset(type1) && this->IsBitset(type2)) {
@@ -153,12 +87,12 @@ struct Tests : Rep {
     }
   }
 
-  void CheckOverlap(TypeHandle type1, TypeHandle type2) {
+  void CheckOverlap(Type* type1, Type* type2) {
     CHECK(type1->Maybe(type2));
     CHECK(type2->Maybe(type1));
   }
 
-  void CheckDisjoint(TypeHandle type1, TypeHandle type2) {
+  void CheckDisjoint(Type* type1, Type* type2) {
     CHECK(!type1->Is(type2));
     CHECK(!type2->Is(type1));
     CHECK(!type1->Maybe(type2));
@@ -167,7 +101,7 @@ struct Tests : Rep {
 
   void IsSomeType() {
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle t = *it;
+      Type* t = *it;
       CHECK(1 ==
           this->IsBitset(t) + t->IsClass() + t->IsConstant() + t->IsRange() +
           this->IsUnion(t) + t->IsArray() + t->IsFunction() + t->IsContext());
@@ -185,9 +119,9 @@ struct Tests : Rep {
     // Union(T1, T2) is bitset for bitsets T1,T2
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle union12 = T.Union(type1, type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* union12 = T.Union(type1, type2);
         CHECK(!(this->IsBitset(type1) && this->IsBitset(type2)) ||
               this->IsBitset(union12));
       }
@@ -196,9 +130,9 @@ struct Tests : Rep {
     // Intersect(T1, T2) is bitset for bitsets T1,T2
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle intersect12 = T.Intersect(type1, type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* intersect12 = T.Intersect(type1, type2);
         CHECK(!(this->IsBitset(type1) && this->IsBitset(type2)) ||
               this->IsBitset(intersect12));
       }
@@ -207,9 +141,9 @@ struct Tests : Rep {
     // Union(T1, T2) is bitset if T2 is bitset and T1->Is(T2)
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle union12 = T.Union(type1, type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* union12 = T.Union(type1, type2);
         CHECK(!(this->IsBitset(type2) && type1->Is(type2)) ||
               this->IsBitset(union12));
       }
@@ -218,9 +152,9 @@ struct Tests : Rep {
     // Union(T1, T2) is bitwise disjunction for bitsets T1,T2
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle union12 = T.Union(type1, type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* union12 = T.Union(type1, type2);
         if (this->IsBitset(type1) && this->IsBitset(type2)) {
           CHECK(
               (this->AsBitset(type1) | this->AsBitset(type2)) ==
@@ -232,10 +166,10 @@ struct Tests : Rep {
     // Intersect(T1, T2) is bitwise conjunction for bitsets T1,T2 (modulo None)
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         if (this->IsBitset(type1) && this->IsBitset(type2)) {
-          TypeHandle intersect12 = T.Intersect(type1, type2);
+          Type* intersect12 = T.Intersect(type1, type2);
           bitset bits = this->AsBitset(type1) & this->AsBitset(type2);
           CHECK(bits == this->AsBitset(intersect12));
         }
@@ -251,28 +185,26 @@ struct Tests : Rep {
       counter++;
       printf("Counter: %i\n", counter);
       fflush(stdout);
-      TypeHandle type1 = *it1;
-      TypeHandle representation = T.Representation(type1);
-      TypeHandle semantic = T.Semantic(type1);
-      TypeHandle composed = T.Union(representation, semantic);
+      Type* type1 = *it1;
+      Type* representation = T.Representation(type1);
+      Type* semantic = T.Semantic(type1);
+      Type* composed = T.Union(representation, semantic);
       CHECK(type1->Equals(composed));
     }
 
     // Pointwiseness of Union.
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle representation1 = T.Representation(type1);
-        TypeHandle semantic1 = T.Semantic(type1);
-        TypeHandle representation2 = T.Representation(type2);
-        TypeHandle semantic2 = T.Semantic(type2);
-        TypeHandle direct_union = T.Union(type1, type2);
-        TypeHandle representation_union =
-            T.Union(representation1, representation2);
-        TypeHandle semantic_union = T.Union(semantic1, semantic2);
-        TypeHandle composed_union =
-            T.Union(representation_union, semantic_union);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* representation1 = T.Representation(type1);
+        Type* semantic1 = T.Semantic(type1);
+        Type* representation2 = T.Representation(type2);
+        Type* semantic2 = T.Semantic(type2);
+        Type* direct_union = T.Union(type1, type2);
+        Type* representation_union = T.Union(representation1, representation2);
+        Type* semantic_union = T.Union(semantic1, semantic2);
+        Type* composed_union = T.Union(representation_union, semantic_union);
         CHECK(direct_union->Equals(composed_union));
       }
     }
@@ -280,17 +212,17 @@ struct Tests : Rep {
     // Pointwiseness of Intersect.
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle representation1 = T.Representation(type1);
-        TypeHandle semantic1 = T.Semantic(type1);
-        TypeHandle representation2 = T.Representation(type2);
-        TypeHandle semantic2 = T.Semantic(type2);
-        TypeHandle direct_intersection = T.Intersect(type1, type2);
-        TypeHandle representation_intersection =
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* representation1 = T.Representation(type1);
+        Type* semantic1 = T.Semantic(type1);
+        Type* representation2 = T.Representation(type2);
+        Type* semantic2 = T.Semantic(type2);
+        Type* direct_intersection = T.Intersect(type1, type2);
+        Type* representation_intersection =
             T.Intersect(representation1, representation2);
-        TypeHandle semantic_intersection = T.Intersect(semantic1, semantic2);
-        TypeHandle composed_intersection =
+        Type* semantic_intersection = T.Intersect(semantic1, semantic2);
+        Type* composed_intersection =
             T.Union(representation_intersection, semantic_intersection);
         CHECK(direct_intersection->Equals(composed_intersection));
       }
@@ -299,12 +231,12 @@ struct Tests : Rep {
     // Pointwiseness of Is.
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle representation1 = T.Representation(type1);
-        TypeHandle semantic1 = T.Semantic(type1);
-        TypeHandle representation2 = T.Representation(type2);
-        TypeHandle semantic2 = T.Semantic(type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* representation1 = T.Representation(type1);
+        Type* semantic1 = T.Semantic(type1);
+        Type* representation2 = T.Representation(type2);
+        Type* semantic2 = T.Semantic(type2);
         bool representation_is = representation1->Is(representation2);
         bool semantic_is = semantic1->Is(semantic2);
         bool direct_is = type1->Is(type2);
@@ -317,14 +249,14 @@ struct Tests : Rep {
     // Constructor
     for (MapIterator mt = T.maps.begin(); mt != T.maps.end(); ++mt) {
       Handle<i::Map> map = *mt;
-      TypeHandle type = T.Class(map);
+      Type* type = T.Class(map);
       CHECK(type->IsClass());
     }
 
     // Map attribute
     for (MapIterator mt = T.maps.begin(); mt != T.maps.end(); ++mt) {
       Handle<i::Map> map = *mt;
-      TypeHandle type = T.Class(map);
+      Type* type = T.Class(map);
       CHECK(*map == *type->AsClass()->Map());
     }
 
@@ -333,8 +265,8 @@ struct Tests : Rep {
       for (MapIterator mt2 = T.maps.begin(); mt2 != T.maps.end(); ++mt2) {
         Handle<i::Map> map1 = *mt1;
         Handle<i::Map> map2 = *mt2;
-        TypeHandle type1 = T.Class(map1);
-        TypeHandle type2 = T.Class(map2);
+        Type* type1 = T.Class(map1);
+        Type* type2 = T.Class(map2);
         CHECK(Equal(type1, type2) == (*map1 == *map2));
       }
     }
@@ -344,14 +276,14 @@ struct Tests : Rep {
     // Constructor
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       Handle<i::Object> value = *vt;
-      TypeHandle type = T.Constant(value);
+      Type* type = T.Constant(value);
       CHECK(type->IsConstant());
     }
 
     // Value attribute
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       Handle<i::Object> value = *vt;
-      TypeHandle type = T.Constant(value);
+      Type* type = T.Constant(value);
       CHECK(*value == *type->AsConstant()->Value());
     }
 
@@ -360,8 +292,8 @@ struct Tests : Rep {
       for (ValueIterator vt2 = T.values.begin(); vt2 != T.values.end(); ++vt2) {
         Handle<i::Object> value1 = *vt1;
         Handle<i::Object> value2 = *vt2;
-        TypeHandle type1 = T.Constant(value1);
-        TypeHandle type2 = T.Constant(value2);
+        Type* type1 = T.Constant(value1);
+        Type* type2 = T.Constant(value2);
         CHECK(Equal(type1, type2) == (*value1 == *value2));
       }
     }
@@ -424,7 +356,7 @@ struct Tests : Rep {
         double min = (*i)->Number();
         double max = (*j)->Number();
         if (min > max) std::swap(min, max);
-        TypeHandle type = T.Range(min, max);
+        Type* type = T.Range(min, max);
         CHECK(type->IsRange());
       }
     }
@@ -435,7 +367,7 @@ struct Tests : Rep {
         double min = (*i)->Number();
         double max = (*j)->Number();
         if (min > max) std::swap(min, max);
-        TypeHandle type = T.Range(min, max);
+        Type* type = T.Range(min, max);
         CHECK(min == type->AsRange()->Min());
         CHECK(max == type->AsRange()->Max());
       }
@@ -457,8 +389,8 @@ struct Tests : Rep {
             double max2 = (*j2)->Number();
             if (min1 > max1) std::swap(min1, max1);
             if (min2 > max2) std::swap(min2, max2);
-            TypeHandle type1 = T.Range(min1, max1);
-            TypeHandle type2 = T.Range(min2, max2);
+            Type* type1 = T.Range(min1, max1);
+            Type* type2 = T.Range(min2, max2);
             CHECK(Equal(type1, type2) == (min1 == min2 && max1 == max2));
           }
         }
@@ -469,25 +401,25 @@ struct Tests : Rep {
   void Context() {
     // Constructor
     for (int i = 0; i < 20; ++i) {
-      TypeHandle type = T.Random();
-      TypeHandle context = T.Context(type);
-      CHECK(context->Iscontext());
+      Type* type = T.Random();
+      Type* context = T.Context(type);
+      CHECK(context->IsContext());
     }
 
     // Attributes
     for (int i = 0; i < 20; ++i) {
-      TypeHandle type = T.Random();
-      TypeHandle context = T.Context(type);
+      Type* type = T.Random();
+      Type* context = T.Context(type);
       CheckEqual(type, context->AsContext()->Outer());
     }
 
     // Functionality & Injectivity: Context(T1) = Context(T2) iff T1 = T2
     for (int i = 0; i < 20; ++i) {
       for (int j = 0; j < 20; ++j) {
-        TypeHandle type1 = T.Random();
-        TypeHandle type2 = T.Random();
-        TypeHandle context1 = T.Context(type1);
-        TypeHandle context2 = T.Context(type2);
+        Type* type1 = T.Random();
+        Type* type2 = T.Random();
+        Type* context1 = T.Context(type1);
+        Type* context2 = T.Context(type2);
         CHECK(Equal(context1, context2) == Equal(type1, type2));
       }
     }
@@ -496,25 +428,25 @@ struct Tests : Rep {
   void Array() {
     // Constructor
     for (int i = 0; i < 20; ++i) {
-      TypeHandle type = T.Random();
-      TypeHandle array = T.Array1(type);
+      Type* type = T.Random();
+      Type* array = T.Array1(type);
       CHECK(array->IsArray());
     }
 
     // Attributes
     for (int i = 0; i < 20; ++i) {
-      TypeHandle type = T.Random();
-      TypeHandle array = T.Array1(type);
+      Type* type = T.Random();
+      Type* array = T.Array1(type);
       CheckEqual(type, array->AsArray()->Element());
     }
 
     // Functionality & Injectivity: Array(T1) = Array(T2) iff T1 = T2
     for (int i = 0; i < 20; ++i) {
       for (int j = 0; j < 20; ++j) {
-        TypeHandle type1 = T.Random();
-        TypeHandle type2 = T.Random();
-        TypeHandle array1 = T.Array1(type1);
-        TypeHandle array2 = T.Array1(type2);
+        Type* type1 = T.Random();
+        Type* type2 = T.Random();
+        Type* array1 = T.Array1(type1);
+        Type* array2 = T.Array1(type2);
         CHECK(Equal(array1, array2) == Equal(type1, type2));
       }
     }
@@ -525,12 +457,12 @@ struct Tests : Rep {
     for (int i = 0; i < 20; ++i) {
       for (int j = 0; j < 20; ++j) {
         for (int k = 0; k < 20; ++k) {
-          TypeHandle type1 = T.Random();
-          TypeHandle type2 = T.Random();
-          TypeHandle type3 = T.Random();
-          TypeHandle function0 = T.Function0(type1, type2);
-          TypeHandle function1 = T.Function1(type1, type2, type3);
-          TypeHandle function2 = T.Function2(type1, type2, type3);
+          Type* type1 = T.Random();
+          Type* type2 = T.Random();
+          Type* type3 = T.Random();
+          Type* function0 = T.Function0(type1, type2);
+          Type* function1 = T.Function1(type1, type2, type3);
+          Type* function2 = T.Function2(type1, type2, type3);
           CHECK(function0->IsFunction());
           CHECK(function1->IsFunction());
           CHECK(function2->IsFunction());
@@ -542,12 +474,12 @@ struct Tests : Rep {
     for (int i = 0; i < 20; ++i) {
       for (int j = 0; j < 20; ++j) {
         for (int k = 0; k < 20; ++k) {
-          TypeHandle type1 = T.Random();
-          TypeHandle type2 = T.Random();
-          TypeHandle type3 = T.Random();
-          TypeHandle function0 = T.Function0(type1, type2);
-          TypeHandle function1 = T.Function1(type1, type2, type3);
-          TypeHandle function2 = T.Function2(type1, type2, type3);
+          Type* type1 = T.Random();
+          Type* type2 = T.Random();
+          Type* type3 = T.Random();
+          Type* function0 = T.Function0(type1, type2);
+          Type* function1 = T.Function1(type1, type2, type3);
+          Type* function2 = T.Function2(type1, type2, type3);
           CHECK_EQ(0, function0->AsFunction()->Arity());
           CHECK_EQ(1, function1->AsFunction()->Arity());
           CHECK_EQ(2, function2->AsFunction()->Arity());
@@ -568,17 +500,17 @@ struct Tests : Rep {
     for (int i = 0; i < 20; ++i) {
       for (int j = 0; j < 20; ++j) {
         for (int k = 0; k < 20; ++k) {
-          TypeHandle type1 = T.Random();
-          TypeHandle type2 = T.Random();
-          TypeHandle type3 = T.Random();
-          TypeHandle function01 = T.Function0(type1, type2);
-          TypeHandle function02 = T.Function0(type1, type3);
-          TypeHandle function03 = T.Function0(type3, type2);
-          TypeHandle function11 = T.Function1(type1, type2, type2);
-          TypeHandle function12 = T.Function1(type1, type2, type3);
-          TypeHandle function21 = T.Function2(type1, type2, type2);
-          TypeHandle function22 = T.Function2(type1, type2, type3);
-          TypeHandle function23 = T.Function2(type1, type3, type2);
+          Type* type1 = T.Random();
+          Type* type2 = T.Random();
+          Type* type3 = T.Random();
+          Type* function01 = T.Function0(type1, type2);
+          Type* function02 = T.Function0(type1, type3);
+          Type* function03 = T.Function0(type3, type2);
+          Type* function11 = T.Function1(type1, type2, type2);
+          Type* function12 = T.Function1(type1, type2, type3);
+          Type* function21 = T.Function2(type1, type2, type2);
+          Type* function22 = T.Function2(type1, type2, type3);
+          Type* function23 = T.Function2(type1, type3, type2);
           CHECK(Equal(function01, function02) == Equal(type2, type3));
           CHECK(Equal(function01, function03) == Equal(type1, type3));
           CHECK(Equal(function11, function12) == Equal(type2, type3));
@@ -593,8 +525,8 @@ struct Tests : Rep {
     // Constant(V)->Is(Of(V))
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       Handle<i::Object> value = *vt;
-      TypeHandle const_type = T.Constant(value);
-      TypeHandle of_type = T.Of(value);
+      Type* const_type = T.Constant(value);
+      Type* of_type = T.Of(value);
       CHECK(const_type->Is(of_type));
     }
 
@@ -602,9 +534,9 @@ struct Tests : Rep {
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
         Handle<i::Object> value = *vt;
-        TypeHandle type = *it;
-        TypeHandle const_type = T.Constant(value);
-        TypeHandle of_type = T.Of(value);
+        Type* type = *it;
+        Type* const_type = T.Constant(value);
+        Type* of_type = T.Of(value);
         CHECK(!of_type->Is(type) || const_type->Is(type));
       }
     }
@@ -613,9 +545,9 @@ struct Tests : Rep {
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
         Handle<i::Object> value = *vt;
-        TypeHandle type = *it;
-        TypeHandle const_type = T.Constant(value);
-        TypeHandle of_type = T.Of(value);
+        Type* type = *it;
+        Type* const_type = T.Constant(value);
+        Type* of_type = T.Of(value);
         CHECK(!const_type->Is(type) ||
               of_type->Is(type) || type->Maybe(const_type));
       }
@@ -626,16 +558,16 @@ struct Tests : Rep {
     // Constant(V)->NowIs(NowOf(V))
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       Handle<i::Object> value = *vt;
-      TypeHandle const_type = T.Constant(value);
-      TypeHandle nowof_type = T.NowOf(value);
+      Type* const_type = T.Constant(value);
+      Type* nowof_type = T.NowOf(value);
       CHECK(const_type->NowIs(nowof_type));
     }
 
     // NowOf(V)->Is(Of(V))
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       Handle<i::Object> value = *vt;
-      TypeHandle nowof_type = T.NowOf(value);
-      TypeHandle of_type = T.Of(value);
+      Type* nowof_type = T.NowOf(value);
+      Type* of_type = T.Of(value);
       CHECK(nowof_type->Is(of_type));
     }
 
@@ -643,9 +575,9 @@ struct Tests : Rep {
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
         Handle<i::Object> value = *vt;
-        TypeHandle type = *it;
-        TypeHandle const_type = T.Constant(value);
-        TypeHandle nowof_type = T.NowOf(value);
+        Type* type = *it;
+        Type* const_type = T.Constant(value);
+        Type* nowof_type = T.NowOf(value);
         CHECK(!nowof_type->NowIs(type) || const_type->NowIs(type));
       }
     }
@@ -655,9 +587,9 @@ struct Tests : Rep {
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
         Handle<i::Object> value = *vt;
-        TypeHandle type = *it;
-        TypeHandle const_type = T.Constant(value);
-        TypeHandle nowof_type = T.NowOf(value);
+        Type* type = *it;
+        Type* const_type = T.Constant(value);
+        Type* nowof_type = T.NowOf(value);
         CHECK(!const_type->NowIs(type) ||
               nowof_type->NowIs(type) || type->Maybe(const_type));
       }
@@ -668,9 +600,9 @@ struct Tests : Rep {
     for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
       for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
         Handle<i::Object> value = *vt;
-        TypeHandle type = *it;
-        TypeHandle const_type = T.Constant(value);
-        TypeHandle nowof_type = T.NowOf(value);
+        Type* type = *it;
+        Type* const_type = T.Constant(value);
+        Type* nowof_type = T.NowOf(value);
         CHECK(!const_type->Is(type) ||
               nowof_type->Is(type) || type->Maybe(const_type));
       }
@@ -682,10 +614,10 @@ struct Tests : Rep {
     // TODO(neis): Need to ignore representation for this to be true.
     /*
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       if (this->IsBitset(type) && type->Is(T.Number) &&
           !type->Is(T.None) && !type->Is(T.NaN)) {
-        TypeHandle range = T.Range(
+        Type* range = T.Range(
             isolate->factory()->NewNumber(type->Min()),
             isolate->factory()->NewNumber(type->Max()));
         CHECK(range->Is(type));
@@ -695,7 +627,7 @@ struct Tests : Rep {
 
     // If b is regular numeric bitset, then b->Min() and b->Max() are integers.
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       if (this->IsBitset(type) && type->Is(T.Number) && !type->Is(T.NaN)) {
         CHECK(IsInteger(type->Min()) && IsInteger(type->Max()));
       }
@@ -705,8 +637,8 @@ struct Tests : Rep {
     // b1->Min() >= b2->Min() and b1->Max() <= b2->Max().
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         if (this->IsBitset(type1) && type1->Is(type2) && type2->Is(T.Number) &&
             !type1->Is(T.NaN) && !type2->Is(T.NaN)) {
           CHECK(type1->Min() >= type2->Min());
@@ -717,10 +649,9 @@ struct Tests : Rep {
 
     // Lub(Range(x,y))->Min() <= x and y <= Lub(Range(x,y))->Max()
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       if (type->IsRange()) {
-        TypeHandle lub = Rep::BitsetType::New(
-            Rep::BitsetType::Lub(type), T.region());
+        Type* lub = BitsetType::NewForTesting(BitsetType::Lub(type));
         CHECK(lub->Min() <= type->Min() && type->Max() <= lub->Max());
       }
     }
@@ -728,7 +659,7 @@ struct Tests : Rep {
     // Rangification: If T->Is(Range(-inf,+inf)) and T is inhabited, then
     // T->Is(Range(T->Min(), T->Max())).
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(!type->Is(T.Integer) || !type->IsInhabited() ||
             type->Is(T.Range(type->Min(), type->Max())));
     }
@@ -737,19 +668,17 @@ struct Tests : Rep {
   void BitsetGlb() {
     // Lower: (T->BitsetGlb())->Is(T)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
-      TypeHandle glb =
-          Rep::BitsetType::New(Rep::BitsetType::Glb(type), T.region());
+      Type* type = *it;
+      Type* glb = BitsetType::NewForTesting(BitsetType::Glb(type));
       CHECK(glb->Is(type));
     }
 
     // Greatest: If T1->IsBitset() and T1->Is(T2), then T1->Is(T2->BitsetGlb())
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle glb2 =
-            Rep::BitsetType::New(Rep::BitsetType::Glb(type2), T.region());
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* glb2 = BitsetType::NewForTesting(BitsetType::Glb(type2));
         CHECK(!this->IsBitset(type1) || !type1->Is(type2) || type1->Is(glb2));
       }
     }
@@ -757,12 +686,10 @@ struct Tests : Rep {
     // Monotonicity: T1->Is(T2) implies (T1->BitsetGlb())->Is(T2->BitsetGlb())
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle glb1 =
-            Rep::BitsetType::New(Rep::BitsetType::Glb(type1), T.region());
-        TypeHandle glb2 =
-            Rep::BitsetType::New(Rep::BitsetType::Glb(type2), T.region());
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* glb1 = BitsetType::NewForTesting(BitsetType::Glb(type1));
+        Type* glb2 = BitsetType::NewForTesting(BitsetType::Glb(type2));
         CHECK(!type1->Is(type2) || glb1->Is(glb2));
       }
     }
@@ -771,19 +698,17 @@ struct Tests : Rep {
   void BitsetLub() {
     // Upper: T->Is(T->BitsetLub())
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
-      TypeHandle lub =
-          Rep::BitsetType::New(Rep::BitsetType::Lub(type), T.region());
+      Type* type = *it;
+      Type* lub = BitsetType::NewForTesting(BitsetType::Lub(type));
       CHECK(type->Is(lub));
     }
 
     // Least: If T2->IsBitset() and T1->Is(T2), then (T1->BitsetLub())->Is(T2)
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle lub1 =
-            Rep::BitsetType::New(Rep::BitsetType::Lub(type1), T.region());
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* lub1 = BitsetType::NewForTesting(BitsetType::Lub(type1));
         CHECK(!this->IsBitset(type2) || !type1->Is(type2) || lub1->Is(type2));
       }
     }
@@ -791,12 +716,10 @@ struct Tests : Rep {
     // Monotonicity: T1->Is(T2) implies (T1->BitsetLub())->Is(T2->BitsetLub())
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle lub1 =
-            Rep::BitsetType::New(Rep::BitsetType::Lub(type1), T.region());
-        TypeHandle lub2 =
-            Rep::BitsetType::New(Rep::BitsetType::Lub(type2), T.region());
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* lub1 = BitsetType::NewForTesting(BitsetType::Lub(type1));
+        Type* lub2 = BitsetType::NewForTesting(BitsetType::Lub(type2));
         CHECK(!type1->Is(type2) || lub1->Is(lub2));
       }
     }
@@ -805,31 +728,31 @@ struct Tests : Rep {
   void Is1() {
     // Least Element (Bottom): None->Is(T)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(T.None->Is(type));
     }
 
     // Greatest Element (Top): T->Is(Any)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(type->Is(T.Any));
     }
 
     // Bottom Uniqueness: T->Is(None) implies T = None
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       if (type->Is(T.None)) CheckEqual(type, T.None);
     }
 
     // Top Uniqueness: Any->Is(T) implies T = Any
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       if (T.Any->Is(type)) CheckEqual(type, T.Any);
     }
 
     // Reflexivity: T->Is(T)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(type->Is(type));
     }
 
@@ -837,9 +760,9 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
           CHECK(!(type1->Is(type2) && type2->Is(type3)) || type1->Is(type3));
         }
       }
@@ -848,8 +771,8 @@ struct Tests : Rep {
     // Antisymmetry: T1->Is(T2) and T2->Is(T1) iff T1 = T2
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         CHECK((type1->Is(type2) && type2->Is(type1)) == Equal(type1, type2));
       }
     }
@@ -857,8 +780,8 @@ struct Tests : Rep {
     // (In-)Compatibilities.
     for (TypeIterator i = T.types.begin(); i != T.types.end(); ++i) {
       for (TypeIterator j = T.types.begin(); j != T.types.end(); ++j) {
-        TypeHandle type1 = *i;
-        TypeHandle type2 = *j;
+        Type* type1 = *i;
+        Type* type2 = *j;
         CHECK(!type1->Is(type2) || this->IsBitset(type2) ||
               this->IsUnion(type2) || this->IsUnion(type1) ||
               (type1->IsClass() && type2->IsClass()) ||
@@ -880,8 +803,8 @@ struct Tests : Rep {
       for (MapIterator mt2 = T.maps.begin(); mt2 != T.maps.end(); ++mt2) {
         Handle<i::Map> map1 = *mt1;
         Handle<i::Map> map2 = *mt2;
-        TypeHandle class_type1 = T.Class(map1);
-        TypeHandle class_type2 = T.Class(map2);
+        Type* class_type1 = T.Class(map1);
+        Type* class_type2 = T.Class(map2);
         CHECK(class_type1->Is(class_type2) == (*map1 == *map2));
       }
     }
@@ -901,8 +824,8 @@ struct Tests : Rep {
             double max2 = (*j2)->Number();
             if (min1 > max1) std::swap(min1, max1);
             if (min2 > max2) std::swap(min2, max2);
-            TypeHandle type1 = T.Range(min1, max1);
-            TypeHandle type2 = T.Range(min2, max2);
+            Type* type1 = T.Range(min1, max1);
+            Type* type2 = T.Range(min2, max2);
             CHECK(type1->Is(type2) == (min1 >= min2 && max1 <= max2));
           }
         }
@@ -914,8 +837,8 @@ struct Tests : Rep {
       for (ValueIterator vt2 = T.values.begin(); vt2 != T.values.end(); ++vt2) {
         Handle<i::Object> value1 = *vt1;
         Handle<i::Object> value2 = *vt2;
-        TypeHandle const_type1 = T.Constant(value1);
-        TypeHandle const_type2 = T.Constant(value2);
+        Type* const_type1 = T.Constant(value1);
+        Type* const_type2 = T.Constant(value2);
         CHECK(const_type1->Is(const_type2) == (*value1 == *value2));
       }
     }
@@ -923,10 +846,10 @@ struct Tests : Rep {
     // Context(T1)->Is(Context(T2)) iff T1 = T2
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle outer1 = *it1;
-        TypeHandle outer2 = *it2;
-        TypeHandle type1 = T.Context(outer1);
-        TypeHandle type2 = T.Context(outer2);
+        Type* outer1 = *it1;
+        Type* outer2 = *it2;
+        Type* type1 = T.Context(outer1);
+        Type* type2 = T.Context(outer2);
         CHECK(type1->Is(type2) == outer1->Equals(outer2));
       }
     }
@@ -934,10 +857,10 @@ struct Tests : Rep {
     // Array(T1)->Is(Array(T2)) iff T1 = T2
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle element1 = *it1;
-        TypeHandle element2 = *it2;
-        TypeHandle type1 = T.Array1(element1);
-        TypeHandle type2 = T.Array1(element2);
+        Type* element1 = *it1;
+        Type* element2 = *it2;
+        Type* type1 = T.Array1(element1);
+        Type* type2 = T.Array1(element2);
         CHECK(type1->Is(type2) == element1->Equals(element2));
       }
     }
@@ -945,12 +868,12 @@ struct Tests : Rep {
     // Function0(S1, T1)->Is(Function0(S2, T2)) iff S1 = S2 and T1 = T2
     for (TypeIterator i = T.types.begin(); i != T.types.end(); ++i) {
       for (TypeIterator j = T.types.begin(); j != T.types.end(); ++j) {
-        TypeHandle result1 = *i;
-        TypeHandle receiver1 = *j;
-        TypeHandle type1 = T.Function0(result1, receiver1);
-        TypeHandle result2 = T.Random();
-        TypeHandle receiver2 = T.Random();
-        TypeHandle type2 = T.Function0(result2, receiver2);
+        Type* result1 = *i;
+        Type* receiver1 = *j;
+        Type* type1 = T.Function0(result1, receiver1);
+        Type* result2 = T.Random();
+        Type* receiver2 = T.Random();
+        Type* type2 = T.Function0(result2, receiver2);
         CHECK(type1->Is(type2) ==
             (result1->Equals(result2) && receiver1->Equals(receiver2)));
       }
@@ -961,7 +884,7 @@ struct Tests : Rep {
 
     // If IsInteger(v) then Constant(v)->Is(Range(v, v)).
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       if (type->IsConstant() && IsInteger(*type->AsConstant()->Value())) {
         CHECK(type->Is(T.Range(type->AsConstant()->Value()->Number(),
                                type->AsConstant()->Value()->Number())));
@@ -971,8 +894,8 @@ struct Tests : Rep {
     // If Constant(x)->Is(Range(min,max)) then IsInteger(v) and min <= x <= max.
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         if (type1->IsConstant() && type2->IsRange() && type1->Is(type2)) {
           double x = type1->AsConstant()->Value()->Number();
           double min = type2->AsRange()->Min();
@@ -984,10 +907,9 @@ struct Tests : Rep {
 
     // Lub(Range(x,y))->Is(T.Union(T.Integral32, T.OtherNumber))
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       if (type->IsRange()) {
-        TypeHandle lub = Rep::BitsetType::New(
-            Rep::BitsetType::Lub(type), T.region());
+        Type* lub = BitsetType::NewForTesting(BitsetType::Lub(type));
         CHECK(lub->Is(T.PlainNumber));
       }
     }
@@ -1068,31 +990,31 @@ struct Tests : Rep {
   void NowIs() {
     // Least Element (Bottom): None->NowIs(T)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(T.None->NowIs(type));
     }
 
     // Greatest Element (Top): T->NowIs(Any)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(type->NowIs(T.Any));
     }
 
     // Bottom Uniqueness: T->NowIs(None) implies T = None
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       if (type->NowIs(T.None)) CheckEqual(type, T.None);
     }
 
     // Top Uniqueness: Any->NowIs(T) implies T = Any
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       if (T.Any->NowIs(type)) CheckEqual(type, T.Any);
     }
 
     // Reflexivity: T->NowIs(T)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(type->NowIs(type));
     }
 
@@ -1100,9 +1022,9 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
           CHECK(!(type1->NowIs(type2) && type2->NowIs(type3)) ||
                 type1->NowIs(type3));
         }
@@ -1112,8 +1034,8 @@ struct Tests : Rep {
     // Antisymmetry: T1->NowIs(T2) and T2->NowIs(T1) iff T1 = T2
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         CHECK((type1->NowIs(type2) && type2->NowIs(type1)) ==
               Equal(type1, type2));
       }
@@ -1122,8 +1044,8 @@ struct Tests : Rep {
     // T1->Is(T2) implies T1->NowIs(T2)
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         CHECK(!type1->Is(type2) || type1->NowIs(type2));
       }
     }
@@ -1133,8 +1055,8 @@ struct Tests : Rep {
       for (ValueIterator vt2 = T.values.begin(); vt2 != T.values.end(); ++vt2) {
         Handle<i::Object> value1 = *vt1;
         Handle<i::Object> value2 = *vt2;
-        TypeHandle const_type1 = T.Constant(value1);
-        TypeHandle const_type2 = T.Constant(value2);
+        Type* const_type1 = T.Constant(value1);
+        Type* const_type2 = T.Constant(value2);
         CHECK(const_type1->NowIs(const_type2) == (*value1 == *value2));
       }
     }
@@ -1144,8 +1066,8 @@ struct Tests : Rep {
       for (MapIterator mt2 = T.maps.begin(); mt2 != T.maps.end(); ++mt2) {
         Handle<i::Map> map1 = *mt1;
         Handle<i::Map> map2 = *mt2;
-        TypeHandle class_type1 = T.Class(map1);
-        TypeHandle class_type2 = T.Class(map2);
+        Type* class_type1 = T.Class(map1);
+        Type* class_type2 = T.Class(map2);
         CHECK(class_type1->NowIs(class_type2) == (*map1 == *map2));
       }
     }
@@ -1155,8 +1077,8 @@ struct Tests : Rep {
       for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
         Handle<i::Map> map = *mt;
         Handle<i::Object> value = *vt;
-        TypeHandle const_type = T.Constant(value);
-        TypeHandle class_type = T.Class(map);
+        Type* const_type = T.Constant(value);
+        Type* class_type = T.Class(map);
         CHECK((value->IsHeapObject() &&
                i::HeapObject::cast(*value)->map() == *map)
               == const_type->NowIs(class_type));
@@ -1168,8 +1090,8 @@ struct Tests : Rep {
       for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
         Handle<i::Map> map = *mt;
         Handle<i::Object> value = *vt;
-        TypeHandle const_type = T.Constant(value);
-        TypeHandle class_type = T.Class(map);
+        Type* const_type = T.Constant(value);
+        Type* class_type = T.Class(map);
         CHECK(!class_type->NowIs(const_type));
       }
     }
@@ -1179,9 +1101,9 @@ struct Tests : Rep {
     // T->Contains(V) iff Constant(V)->Is(T)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
       for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
-        TypeHandle type = *it;
+        Type* type = *it;
         Handle<i::Object> value = *vt;
-        TypeHandle const_type = T.Constant(value);
+        Type* const_type = T.Constant(value);
         CHECK(type->Contains(value) == const_type->Is(type));
       }
     }
@@ -1191,9 +1113,9 @@ struct Tests : Rep {
     // T->NowContains(V) iff Constant(V)->NowIs(T)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
       for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
-        TypeHandle type = *it;
+        Type* type = *it;
         Handle<i::Object> value = *vt;
-        TypeHandle const_type = T.Constant(value);
+        Type* const_type = T.Constant(value);
         CHECK(type->NowContains(value) == const_type->NowIs(type));
       }
     }
@@ -1201,7 +1123,7 @@ struct Tests : Rep {
     // T->Contains(V) implies T->NowContains(V)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
       for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
-        TypeHandle type = *it;
+        Type* type = *it;
         Handle<i::Object> value = *vt;
         CHECK(!type->Contains(value) || type->NowContains(value));
       }
@@ -1210,9 +1132,9 @@ struct Tests : Rep {
     // NowOf(V)->Is(T) implies T->NowContains(V)
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
       for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
-        TypeHandle type = *it;
+        Type* type = *it;
         Handle<i::Object> value = *vt;
-        TypeHandle nowof_type = T.Of(value);
+        Type* nowof_type = T.Of(value);
         CHECK(!nowof_type->NowIs(type) || type->NowContains(value));
       }
     }
@@ -1221,27 +1143,27 @@ struct Tests : Rep {
   void Maybe() {
     // T->Maybe(Any) iff T inhabited
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(type->Maybe(T.Any) == type->IsInhabited());
     }
 
     // T->Maybe(None) never
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(!type->Maybe(T.None));
     }
 
     // Reflexivity upto Inhabitation: T->Maybe(T) iff T inhabited
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
+      Type* type = *it;
       CHECK(type->Maybe(type) == type->IsInhabited());
     }
 
     // Symmetry: T1->Maybe(T2) iff T2->Maybe(T1)
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         CHECK(type1->Maybe(type2) == type2->Maybe(type1));
       }
     }
@@ -1249,8 +1171,8 @@ struct Tests : Rep {
     // T1->Maybe(T2) implies T1, T2 inhabited
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         CHECK(!type1->Maybe(type2) ||
               (type1->IsInhabited() && type2->IsInhabited()));
       }
@@ -1259,9 +1181,9 @@ struct Tests : Rep {
     // T1->Maybe(T2) implies Intersect(T1, T2) inhabited
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle intersect12 = T.Intersect(type1, type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* intersect12 = T.Intersect(type1, type2);
         CHECK(!type1->Maybe(type2) || intersect12->IsInhabited());
       }
     }
@@ -1269,8 +1191,8 @@ struct Tests : Rep {
     // T1->Is(T2) and T1 inhabited implies T1->Maybe(T2)
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         CHECK(!(type1->Is(type2) && type1->IsInhabited()) ||
               type1->Maybe(type2));
       }
@@ -1281,8 +1203,8 @@ struct Tests : Rep {
       for (ValueIterator vt2 = T.values.begin(); vt2 != T.values.end(); ++vt2) {
         Handle<i::Object> value1 = *vt1;
         Handle<i::Object> value2 = *vt2;
-        TypeHandle const_type1 = T.Constant(value1);
-        TypeHandle const_type2 = T.Constant(value2);
+        Type* const_type1 = T.Constant(value1);
+        Type* const_type2 = T.Constant(value2);
         CHECK(const_type1->Maybe(const_type2) == (*value1 == *value2));
       }
     }
@@ -1292,8 +1214,8 @@ struct Tests : Rep {
       for (MapIterator mt2 = T.maps.begin(); mt2 != T.maps.end(); ++mt2) {
         Handle<i::Map> map1 = *mt1;
         Handle<i::Map> map2 = *mt2;
-        TypeHandle class_type1 = T.Class(map1);
-        TypeHandle class_type2 = T.Class(map2);
+        Type* class_type1 = T.Class(map1);
+        Type* class_type2 = T.Class(map2);
         CHECK(class_type1->Maybe(class_type2) == (*map1 == *map2));
       }
     }
@@ -1305,8 +1227,8 @@ struct Tests : Rep {
       for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
         Handle<i::Map> map = *mt;
         Handle<i::Object> value = *vt;
-        TypeHandle const_type = T.Constant(value);
-        TypeHandle class_type = T.Class(map);
+        Type* const_type = T.Constant(value);
+        Type* class_type = T.Class(map);
         CHECK(!const_type->Maybe(class_type));
       }
     }
@@ -1319,8 +1241,8 @@ struct Tests : Rep {
       for (ValueIterator vt = T.values.begin(); vt != T.values.end(); ++vt) {
         Handle<i::Map> map = *mt;
         Handle<i::Object> value = *vt;
-        TypeHandle const_type = T.Constant(value);
-        TypeHandle class_type = T.Class(map);
+        Type* const_type = T.Constant(value);
+        Type* class_type = T.Class(map);
         CHECK(!class_type->Maybe(const_type));
       }
     }
@@ -1383,32 +1305,32 @@ struct Tests : Rep {
   void Union1() {
     // Identity: Union(T, None) = T
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
-      TypeHandle union_type = T.Union(type, T.None);
+      Type* type = *it;
+      Type* union_type = T.Union(type, T.None);
       CheckEqual(union_type, type);
     }
 
     // Domination: Union(T, Any) = Any
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
-      TypeHandle union_type = T.Union(type, T.Any);
+      Type* type = *it;
+      Type* union_type = T.Union(type, T.Any);
       CheckEqual(union_type, T.Any);
     }
 
     // Idempotence: Union(T, T) = T
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
-      TypeHandle union_type = T.Union(type, type);
+      Type* type = *it;
+      Type* union_type = T.Union(type, type);
       CheckEqual(union_type, type);
     }
 
     // Commutativity: Union(T1, T2) = Union(T2, T1)
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle union12 = T.Union(type1, type2);
-        TypeHandle union21 = T.Union(type2, type1);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* union12 = T.Union(type1, type2);
+        Type* union21 = T.Union(type2, type1);
         CheckEqual(union12, union21);
       }
     }
@@ -1421,13 +1343,13 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle union12 = T.Union(type1, type2);
-          TypeHandle union23 = T.Union(type2, type3);
-          TypeHandle union1_23 = T.Union(type1, union23);
-          TypeHandle union12_3 = T.Union(union12, type3);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* union12 = T.Union(type1, type2);
+          Type* union23 = T.Union(type2, type3);
+          Type* union1_23 = T.Union(type1, union23);
+          Type* union12_3 = T.Union(union12, type3);
           CheckEqual(union1_23, union12_3);
         }
       }
@@ -1437,9 +1359,9 @@ struct Tests : Rep {
     // Meet: T1->Is(Union(T1, T2)) and T2->Is(Union(T1, T2))
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle union12 = T.Union(type1, type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* union12 = T.Union(type1, type2);
         CHECK(type1->Is(union12));
         CHECK(type2->Is(union12));
       }
@@ -1448,9 +1370,9 @@ struct Tests : Rep {
     // Upper Boundedness: T1->Is(T2) implies Union(T1, T2) = T2
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle union12 = T.Union(type1, type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* union12 = T.Union(type1, type2);
         if (type1->Is(type2)) CheckEqual(union12, type2);
       }
     }
@@ -1463,11 +1385,11 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle union13 = T.Union(type1, type3);
-          TypeHandle union23 = T.Union(type2, type3);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* union13 = T.Union(type1, type3);
+          Type* union23 = T.Union(type2, type3);
           CHECK(!type1->Is(type2) || union13->Is(union23));
         }
       }
@@ -1485,10 +1407,10 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle union12 = T.Union(type1, type2);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* union12 = T.Union(type1, type2);
           CHECK(!(type1->Is(type3) && type2->Is(type3)) || union12->Is(type3));
         }
       }
@@ -1502,10 +1424,10 @@ struct Tests : Rep {
       HandleScope scope(isolate);
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = it2; it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle union23 = T.Union(type2, type3);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* union23 = T.Union(type2, type3);
           CHECK(!(type1->Is(type2) || type1->Is(type3)) || type1->Is(union23));
         }
       }
@@ -1628,32 +1550,32 @@ struct Tests : Rep {
   void Intersect() {
     // Identity: Intersect(T, Any) = T
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
-      TypeHandle intersect_type = T.Intersect(type, T.Any);
+      Type* type = *it;
+      Type* intersect_type = T.Intersect(type, T.Any);
       CheckEqual(intersect_type, type);
     }
 
     // Domination: Intersect(T, None) = None
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
-      TypeHandle intersect_type = T.Intersect(type, T.None);
+      Type* type = *it;
+      Type* intersect_type = T.Intersect(type, T.None);
       CheckEqual(intersect_type, T.None);
     }
 
     // Idempotence: Intersect(T, T) = T
     for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type = *it;
-      TypeHandle intersect_type = T.Intersect(type, type);
+      Type* type = *it;
+      Type* intersect_type = T.Intersect(type, type);
       CheckEqual(intersect_type, type);
     }
 
     // Commutativity: Intersect(T1, T2) = Intersect(T2, T1)
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle intersect12 = T.Intersect(type1, type2);
-        TypeHandle intersect21 = T.Intersect(type2, type1);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* intersect12 = T.Intersect(type1, type2);
+        Type* intersect21 = T.Intersect(type2, type1);
         CheckEqual(intersect12, intersect21);
       }
     }
@@ -1669,13 +1591,13 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle intersect12 = T.Intersect(type1, type2);
-          TypeHandle intersect23 = T.Intersect(type2, type3);
-          TypeHandle intersect1_23 = T.Intersect(type1, intersect23);
-          TypeHandle intersect12_3 = T.Intersect(intersect12, type3);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* intersect12 = T.Intersect(type1, type2);
+          Type* intersect23 = T.Intersect(type2, type3);
+          Type* intersect1_23 = T.Intersect(type1, intersect23);
+          Type* intersect12_3 = T.Intersect(intersect12, type3);
           CheckEqual(intersect1_23, intersect12_3);
         }
       }
@@ -1691,9 +1613,9 @@ struct Tests : Rep {
     /*
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle intersect12 = T.Intersect(type1, type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* intersect12 = T.Intersect(type1, type2);
         CHECK(intersect12->Is(type1));
         CHECK(intersect12->Is(type2));
       }
@@ -1703,9 +1625,9 @@ struct Tests : Rep {
     // Lower Boundedness: T1->Is(T2) implies Intersect(T1, T2) = T1
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        TypeHandle intersect12 = T.Intersect(type1, type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        Type* intersect12 = T.Intersect(type1, type2);
         if (type1->Is(type2)) CheckEqual(intersect12, type1);
       }
     }
@@ -1719,11 +1641,11 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle intersect13 = T.Intersect(type1, type3);
-          TypeHandle intersect23 = T.Intersect(type2, type3);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* intersect13 = T.Intersect(type1, type3);
+          Type* intersect23 = T.Intersect(type2, type3);
           CHECK(!type1->Is(type2) || intersect13->Is(intersect23));
         }
       }
@@ -1739,10 +1661,10 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle intersect12 = T.Intersect(type1, type2);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* intersect12 = T.Intersect(type1, type2);
           CHECK(!(type1->Is(type3) || type2->Is(type3)) ||
                 intersect12->Is(type3));
         }
@@ -1755,10 +1677,10 @@ struct Tests : Rep {
       HandleScope scope(isolate);
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle intersect23 = T.Intersect(type2, type3);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* intersect23 = T.Intersect(type2, type3);
           CHECK(!(type1->Is(type2) && type1->Is(type3)) ||
                 type1->Is(intersect23));
         }
@@ -1871,14 +1793,14 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle union12 = T.Union(type1, type2);
-          TypeHandle union13 = T.Union(type1, type3);
-          TypeHandle intersect23 = T.Intersect(type2, type3);
-          TypeHandle union1_23 = T.Union(type1, intersect23);
-          TypeHandle intersect12_13 = T.Intersect(union12, union13);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* union12 = T.Union(type1, type2);
+          Type* union13 = T.Union(type1, type3);
+          Type* intersect23 = T.Intersect(type2, type3);
+          Type* union1_23 = T.Union(type1, intersect23);
+          Type* intersect12_13 = T.Intersect(union12, union13);
           CHECK(Equal(union1_23, intersect12_13));
         }
       }
@@ -1894,14 +1816,14 @@ struct Tests : Rep {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
         for (TypeIterator it3 = T.types.begin(); it3 != T.types.end(); ++it3) {
-          TypeHandle type1 = *it1;
-          TypeHandle type2 = *it2;
-          TypeHandle type3 = *it3;
-          TypeHandle intersect12 = T.Intersect(type1, type2);
-          TypeHandle intersect13 = T.Intersect(type1, type3);
-          TypeHandle union23 = T.Union(type2, type3);
-          TypeHandle intersect1_23 = T.Intersect(type1, union23);
-          TypeHandle union12_13 = T.Union(intersect12, intersect13);
+          Type* type1 = *it1;
+          Type* type2 = *it2;
+          Type* type3 = *it3;
+          Type* intersect12 = T.Intersect(type1, type2);
+          Type* intersect13 = T.Intersect(type1, type3);
+          Type* union23 = T.Union(type2, type3);
+          Type* intersect1_23 = T.Intersect(type1, union23);
+          Type* union12_13 = T.Union(intersect12, intersect13);
           CHECK(Equal(intersect1_23, union12_13));
         }
       }
@@ -1912,9 +1834,9 @@ struct Tests : Rep {
   void GetRange() {
     // GetRange(Range(a, b)) = Range(a, b).
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
-      TypeHandle type1 = *it1;
+      Type* type1 = *it1;
       if (type1->IsRange()) {
-        typename Type::RangeType* range = type1->GetRange();
+        RangeType* range = type1->GetRange()->AsRange();
         CHECK(type1->Min() == range->Min());
         CHECK(type1->Max() == range->Max());
       }
@@ -1923,10 +1845,10 @@ struct Tests : Rep {
     // GetRange(Union(Constant(x), Range(min,max))) == Range(min, max).
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
+        Type* type1 = *it1;
+        Type* type2 = *it2;
         if (type1->IsConstant() && type2->IsRange()) {
-          TypeHandle u = T.Union(type1, type2);
+          Type* u = T.Union(type1, type2);
 
           CHECK(type2->Min() == u->GetRange()->Min());
           CHECK(type2->Max() == u->GetRange()->Max());
@@ -1935,201 +1857,69 @@ struct Tests : Rep {
     }
   }
 
-  template<class Type2, class TypeHandle2, class Region2, class Rep2>
-  void Convert() {
-    Types<Type2, TypeHandle2, Region2> T2(Rep2::ToRegion(&zone, isolate),
-                                          isolate,
-                                          isolate->random_number_generator());
-    for (TypeIterator it = T.types.begin(); it != T.types.end(); ++it) {
-      TypeHandle type1 = *it;
-      TypeHandle2 type2 = T2.template Convert<Type>(type1);
-      TypeHandle type3 = T.template Convert<Type2>(type2);
-      CheckEqual(type1, type3);
-    }
-  }
-
   void HTypeFromType() {
     for (TypeIterator it1 = T.types.begin(); it1 != T.types.end(); ++it1) {
       for (TypeIterator it2 = T.types.begin(); it2 != T.types.end(); ++it2) {
-        TypeHandle type1 = *it1;
-        TypeHandle type2 = *it2;
-        HType htype1 = HType::FromType<Type>(type1);
-        HType htype2 = HType::FromType<Type>(type2);
+        Type* type1 = *it1;
+        Type* type2 = *it2;
+        HType htype1 = HType::FromType(type1);
+        HType htype2 = HType::FromType(type2);
         CHECK(!type1->Is(type2) || htype1.IsSubtypeOf(htype2));
       }
     }
   }
 };
 
-typedef Tests<Type, Type*, Zone, ZoneRep> ZoneTests;
-typedef Tests<HeapType, Handle<HeapType>, Isolate, HeapRep> HeapTests;
-
-
-TEST(IsSomeType_zone) { ZoneTests().IsSomeType(); }
-
-
-TEST(IsSomeType_heap) { HeapTests().IsSomeType(); }
-
-
-TEST(PointwiseRepresentation_zone) { ZoneTests().PointwiseRepresentation(); }
-
-
-TEST(PointwiseRepresentation_heap) { HeapTests().PointwiseRepresentation(); }
-
-
-TEST(BitsetType_zone) { ZoneTests().Bitset(); }
-
-
-TEST(BitsetType_heap) { HeapTests().Bitset(); }
-
-
-TEST(ClassType_zone) { ZoneTests().Class(); }
-
-
-TEST(ClassType_heap) { HeapTests().Class(); }
-
-
-TEST(ConstantType_zone) { ZoneTests().Constant(); }
-
-
-TEST(ConstantType_heap) { HeapTests().Constant(); }
-
-
-TEST(RangeType_zone) { ZoneTests().Range(); }
-
-
-TEST(RangeType_heap) { HeapTests().Range(); }
-
-
-TEST(ArrayType_zone) { ZoneTests().Array(); }
-
-
-TEST(ArrayType_heap) { HeapTests().Array(); }
-
-
-TEST(FunctionType_zone) { ZoneTests().Function(); }
-
+TEST(IsSomeType_zone) { Tests().IsSomeType(); }
 
-TEST(FunctionType_heap) { HeapTests().Function(); }
+TEST(PointwiseRepresentation_zone) { Tests().PointwiseRepresentation(); }
 
+TEST(BitsetType_zone) { Tests().Bitset(); }
 
-TEST(Of_zone) { ZoneTests().Of(); }
+TEST(ClassType_zone) { Tests().Class(); }
 
+TEST(ConstantType_zone) { Tests().Constant(); }
 
-TEST(Of_heap) { HeapTests().Of(); }
+TEST(RangeType_zone) { Tests().Range(); }
 
+TEST(ArrayType_zone) { Tests().Array(); }
 
-TEST(NowOf_zone) { ZoneTests().NowOf(); }
+TEST(FunctionType_zone) { Tests().Function(); }
 
+TEST(Of_zone) { Tests().Of(); }
 
-TEST(NowOf_heap) { HeapTests().NowOf(); }
+TEST(NowOf_zone) { Tests().NowOf(); }
 
+TEST(MinMax_zone) { Tests().MinMax(); }
 
-TEST(MinMax_zone) { ZoneTests().MinMax(); }
+TEST(BitsetGlb_zone) { Tests().BitsetGlb(); }
 
+TEST(BitsetLub_zone) { Tests().BitsetLub(); }
 
-TEST(MinMax_heap) { HeapTests().MinMax(); }
+TEST(Is1_zone) { Tests().Is1(); }
 
+TEST(Is2_zone) { Tests().Is2(); }
 
-TEST(BitsetGlb_zone) { ZoneTests().BitsetGlb(); }
+TEST(NowIs_zone) { Tests().NowIs(); }
 
+TEST(Contains_zone) { Tests().Contains(); }
 
-TEST(BitsetGlb_heap) { HeapTests().BitsetGlb(); }
+TEST(NowContains_zone) { Tests().NowContains(); }
 
+TEST(Maybe_zone) { Tests().Maybe(); }
 
-TEST(BitsetLub_zone) { ZoneTests().BitsetLub(); }
+TEST(Union1_zone) { Tests().Union1(); }
 
+TEST(Union2_zone) { Tests().Union2(); }
 
-TEST(BitsetLub_heap) { HeapTests().BitsetLub(); }
-
-
-TEST(Is1_zone) { ZoneTests().Is1(); }
-
-
-TEST(Is1_heap) { HeapTests().Is1(); }
-
-
-TEST(Is2_zone) { ZoneTests().Is2(); }
-
-
-TEST(Is2_heap) { HeapTests().Is2(); }
-
-
-TEST(NowIs_zone) { ZoneTests().NowIs(); }
-
-
-TEST(NowIs_heap) { HeapTests().NowIs(); }
-
-
-TEST(Contains_zone) { ZoneTests().Contains(); }
-
-
-TEST(Contains_heap) { HeapTests().Contains(); }
-
-
-TEST(NowContains_zone) { ZoneTests().NowContains(); }
-
-
-TEST(NowContains_heap) { HeapTests().NowContains(); }
-
-
-TEST(Maybe_zone) { ZoneTests().Maybe(); }
-
-
-TEST(Maybe_heap) { HeapTests().Maybe(); }
-
-
-TEST(Union1_zone) { ZoneTests().Union1(); }
-
-
-TEST(Union1_heap) { HeapTests().Union1(); }
-
-
-TEST(Union2_zone) { ZoneTests().Union2(); }
-
-
-TEST(Union2_heap) { HeapTests().Union2(); }
-
-
-TEST(Union3_zone) { ZoneTests().Union3(); }
-
-
-TEST(Union3_heap) { HeapTests().Union3(); }
-
-
-TEST(Union4_zone) { ZoneTests().Union4(); }
-
-
-TEST(Union4_heap) { HeapTests().Union4(); }
-
-
-TEST(Intersect_zone) { ZoneTests().Intersect(); }
-
-
-TEST(Intersect_heap) { HeapTests().Intersect(); }
-
-
-TEST(Distributivity_zone) { ZoneTests().Distributivity(); }
-
-
-TEST(Distributivity_heap) { HeapTests().Distributivity(); }
-
-
-TEST(GetRange_zone) { ZoneTests().GetRange(); }
-
-
-TEST(GetRange_heap) { HeapTests().GetRange(); }
-
-
-TEST(Convert_zone) {
-  ZoneTests().Convert<HeapType, Handle<HeapType>, Isolate, HeapRep>();
-}
-
+TEST(Union3_zone) { Tests().Union3(); }
 
-TEST(Convert_heap) { HeapTests().Convert<Type, Type*, Zone, ZoneRep>(); }
+TEST(Union4_zone) { Tests().Union4(); }
 
+TEST(Intersect_zone) { Tests().Intersect(); }
 
-TEST(HTypeFromType_zone) { ZoneTests().HTypeFromType(); }
+TEST(Distributivity_zone) { Tests().Distributivity(); }
 
+TEST(GetRange_zone) { Tests().GetRange(); }
 
-TEST(HTypeFromType_heap) { HeapTests().HTypeFromType(); }
+TEST(HTypeFromType_zone) { Tests().HTypeFromType(); }
diff --git a/deps/v8/test/cctest/test-unboxed-doubles.cc b/deps/v8/test/cctest/test-unboxed-doubles.cc
index 3906d848de4f24..f195a31c797242 100644
--- a/deps/v8/test/cctest/test-unboxed-doubles.cc
+++ b/deps/v8/test/cctest/test-unboxed-doubles.cc
@@ -10,6 +10,7 @@
 #include "src/compilation-cache.h"
 #include "src/execution.h"
 #include "src/factory.h"
+#include "src/field-type.h"
 #include "src/global-handles.h"
 #include "src/heap/slots-buffer.h"
 #include "src/ic/ic.h"
@@ -947,7 +948,7 @@ TEST(DescriptorArrayTrimming) {
   const int kSplitFieldIndex = 32;
   const int kTrimmedLayoutDescriptorLength = 64;
 
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
   Handle<Map> map = Map::Create(isolate, kFieldCount);
   for (int i = 0; i < kSplitFieldIndex; i++) {
     map = Map::CopyWithField(map, MakeName("prop", i), any_type, NONE,
@@ -1035,7 +1036,7 @@ TEST(DoScavenge) {
   // a pointer to "from space" pointer. Do scavenge one more time and ensure
   // that it didn't crash or corrupt the double value stored in the object.
 
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
   Handle<Map> map = Map::Create(isolate, 10);
   map = Map::CopyWithField(map, MakeName("prop", 0), any_type, NONE,
                            Representation::Double(),
@@ -1060,7 +1061,7 @@ TEST(DoScavenge) {
   CcTest::heap()->CollectGarbage(i::NEW_SPACE);
 
   // Create temp object in the new space.
-  Handle<JSArray> temp = factory->NewJSArray(FAST_ELEMENTS);
+  Handle<JSArray> temp = factory->NewJSArray(0, FAST_ELEMENTS);
   CHECK(isolate->heap()->new_space()->Contains(*temp));
 
   // Construct a double value that looks like a pointer to the new space object
@@ -1097,7 +1098,7 @@ TEST(DoScavengeWithIncrementalWriteBarrier) {
   // scavenges to promote |obj| to old space, a GC in old space and ensure that
   // the tagged value was properly updated after candidates evacuation.
 
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
   Handle<Map> map = Map::Create(isolate, 10);
   map = Map::CopyWithField(map, MakeName("prop", 0), any_type, NONE,
                            Representation::Double(),
@@ -1321,7 +1322,7 @@ TEST(LayoutDescriptorSharing) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
   Isolate* isolate = CcTest::i_isolate();
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   Handle<Map> split_map;
   {
@@ -1363,65 +1364,6 @@ TEST(LayoutDescriptorSharing) {
 }
 
 
-TEST(StoreBufferScanOnScavenge) {
-  CcTest::InitializeVM();
-  Isolate* isolate = CcTest::i_isolate();
-  Factory* factory = isolate->factory();
-  v8::HandleScope scope(CcTest::isolate());
-
-  Handle<HeapType> any_type = HeapType::Any(isolate);
-  Handle<Map> map = Map::Create(isolate, 10);
-  map = Map::CopyWithField(map, MakeName("prop", 0), any_type, NONE,
-                           Representation::Double(),
-                           INSERT_TRANSITION).ToHandleChecked();
-
-  // Create object in new space.
-  Handle<JSObject> obj = factory->NewJSObjectFromMap(map, NOT_TENURED);
-
-  Handle<HeapNumber> heap_number = factory->NewHeapNumber(42.5);
-  obj->WriteToField(0, *heap_number);
-
-  {
-    // Ensure the object is properly set up.
-    DescriptorArray* descriptors = map->instance_descriptors();
-    CHECK(descriptors->GetDetails(0).representation().IsDouble());
-    FieldIndex field_index = FieldIndex::ForDescriptor(*map, 0);
-    CHECK(field_index.is_inobject() && field_index.is_double());
-    CHECK_EQ(FLAG_unbox_double_fields, map->IsUnboxedDoubleField(field_index));
-    CHECK_EQ(42.5, GetDoubleFieldValue(*obj, field_index));
-  }
-  CHECK(isolate->heap()->new_space()->Contains(*obj));
-
-  // Trigger GCs so that the newly allocated object moves to old gen.
-  CcTest::heap()->CollectGarbage(i::NEW_SPACE);  // in survivor space now
-  CcTest::heap()->CollectGarbage(i::NEW_SPACE);  // in old gen now
-
-  CHECK(isolate->heap()->old_space()->Contains(*obj));
-
-  // Create temp object in the new space.
-  Handle<JSArray> temp = factory->NewJSArray(FAST_ELEMENTS);
-  CHECK(isolate->heap()->new_space()->Contains(*temp));
-
-  // Construct a double value that looks like a pointer to the new space object
-  // and store it into the obj.
-  Address fake_object = reinterpret_cast<Address>(*temp) + kPointerSize;
-  double boom_value = bit_cast<double>(fake_object);
-
-  FieldIndex field_index = FieldIndex::ForDescriptor(obj->map(), 0);
-  Handle<HeapNumber> boom_number = factory->NewHeapNumber(boom_value, MUTABLE);
-  obj->FastPropertyAtPut(field_index, *boom_number);
-
-  // Enforce scan on scavenge for the obj's page.
-  MemoryChunk* chunk = MemoryChunk::FromAddress(obj->address());
-  chunk->set_scan_on_scavenge(true);
-
-  // Trigger GCs and force evacuation. Should not crash there.
-  CcTest::heap()->CollectAllGarbage();
-
-  CHECK_EQ(boom_value, GetDoubleFieldValue(*obj, field_index));
-}
-
-
 static void TestWriteBarrier(Handle<Map> map, Handle<Map> new_map,
                              int tagged_descriptor, int double_descriptor,
                              bool check_tagged_value = true) {
@@ -1580,7 +1522,7 @@ static void TestWriteBarrierObjectShiftFieldsRight(
   Isolate* isolate = CcTest::i_isolate();
   v8::HandleScope scope(CcTest::isolate());
 
-  Handle<HeapType> any_type = HeapType::Any(isolate);
+  Handle<FieldType> any_type = FieldType::Any(isolate);
 
   CompileRun("function func() { return 1; }");
 
@@ -1608,9 +1550,7 @@ static void TestWriteBarrierObjectShiftFieldsRight(
   }
 }
 
-
-// TODO(ishell): enable when this issue is fixed.
-DISABLED_TEST(WriteBarrierObjectShiftFieldsRight) {
+TEST(WriteBarrierObjectShiftFieldsRight) {
   TestWriteBarrierObjectShiftFieldsRight(OLD_TO_NEW_WRITE_BARRIER);
 }
 
diff --git a/deps/v8/test/cctest/test-weakmaps.cc b/deps/v8/test/cctest/test-weakmaps.cc
index 2630110c5982c2..781ad1f69f8877 100644
--- a/deps/v8/test/cctest/test-weakmaps.cc
+++ b/deps/v8/test/cctest/test-weakmaps.cc
@@ -193,7 +193,7 @@ TEST(Regress2060a) {
     HandleScope scope(isolate);
     for (int i = 0; i < 32; i++) {
       Handle<JSObject> object = factory->NewJSObject(function, TENURED);
-      CHECK(!heap->InNewSpace(object->address()));
+      CHECK(!heap->InNewSpace(*object));
       CHECK(!first_page->Contains(object->address()));
       int32_t hash = Object::GetOrCreateHash(isolate, key)->value();
       JSWeakCollection::Set(weakmap, key, object, hash);
@@ -231,7 +231,7 @@ TEST(Regress2060b) {
   Handle<JSObject> keys[32];
   for (int i = 0; i < 32; i++) {
     keys[i] = factory->NewJSObject(function, TENURED);
-    CHECK(!heap->InNewSpace(keys[i]->address()));
+    CHECK(!heap->InNewSpace(*keys[i]));
     CHECK(!first_page->Contains(keys[i]->address()));
   }
   Handle<JSWeakMap> weakmap = AllocateJSWeakMap(isolate);
diff --git a/deps/v8/test/cctest/test-weaksets.cc b/deps/v8/test/cctest/test-weaksets.cc
index 6998e0f7499ad1..643bb48ab1aa49 100644
--- a/deps/v8/test/cctest/test-weaksets.cc
+++ b/deps/v8/test/cctest/test-weaksets.cc
@@ -192,7 +192,7 @@ TEST(WeakSet_Regress2060a) {
     HandleScope scope(isolate);
     for (int i = 0; i < 32; i++) {
       Handle<JSObject> object = factory->NewJSObject(function, TENURED);
-      CHECK(!heap->InNewSpace(object->address()));
+      CHECK(!heap->InNewSpace(*object));
       CHECK(!first_page->Contains(object->address()));
       int32_t hash = Object::GetOrCreateHash(isolate, key)->value();
       JSWeakCollection::Set(weakset, key, object, hash);
@@ -230,7 +230,7 @@ TEST(WeakSet_Regress2060b) {
   Handle<JSObject> keys[32];
   for (int i = 0; i < 32; i++) {
     keys[i] = factory->NewJSObject(function, TENURED);
-    CHECK(!heap->InNewSpace(keys[i]->address()));
+    CHECK(!heap->InNewSpace(*keys[i]));
     CHECK(!first_page->Contains(keys[i]->address()));
   }
   Handle<JSWeakSet> weakset = AllocateJSWeakSet(isolate);
diff --git a/deps/v8/test/cctest/trace-extension.cc b/deps/v8/test/cctest/trace-extension.cc
index ea2b2cee3d19e0..77a29e990b87d9 100644
--- a/deps/v8/test/cctest/trace-extension.cc
+++ b/deps/v8/test/cctest/trace-extension.cc
@@ -108,7 +108,7 @@ void TraceExtension::DoTrace(Address fp) {
   regs.sp =
       reinterpret_cast<Address>(trace_env.sample) - 10240;
   trace_env.sample->Init(CcTest::i_isolate(), regs,
-                         TickSample::kSkipCEntryFrame);
+                         TickSample::kSkipCEntryFrame, true);
 }
 
 
diff --git a/deps/v8/test/cctest/types-fuzz.h b/deps/v8/test/cctest/types-fuzz.h
index 5c43e8e694ded1..79e460856c6e9e 100644
--- a/deps/v8/test/cctest/types-fuzz.h
+++ b/deps/v8/test/cctest/types-fuzz.h
@@ -35,19 +35,18 @@ namespace v8 {
 namespace internal {
 
 
-template<class Type, class TypeHandle, class Region>
 class Types {
  public:
-  Types(Region* region, Isolate* isolate, v8::base::RandomNumberGenerator* rng)
-      : region_(region), isolate_(isolate), rng_(rng) {
-    #define DECLARE_TYPE(name, value) \
-      name = Type::name(region);      \
-      types.push_back(name);
+  Types(Zone* zone, Isolate* isolate, v8::base::RandomNumberGenerator* rng)
+      : zone_(zone), isolate_(isolate), rng_(rng) {
+#define DECLARE_TYPE(name, value) \
+  name = Type::name();            \
+  types.push_back(name);
     PROPER_BITSET_TYPE_LIST(DECLARE_TYPE)
     #undef DECLARE_TYPE
 
-    SignedSmall = Type::SignedSmall(region);
-    UnsignedSmall = Type::UnsignedSmall(region);
+    SignedSmall = Type::SignedSmall();
+    UnsignedSmall = Type::UnsignedSmall();
 
     object_map = isolate->factory()->NewMap(
         JS_OBJECT_TYPE, JSObject::kHeaderSize);
@@ -56,16 +55,16 @@ class Types {
     number_map = isolate->factory()->NewMap(
         HEAP_NUMBER_TYPE, HeapNumber::kSize);
     uninitialized_map = isolate->factory()->uninitialized_map();
-    ObjectClass = Type::Class(object_map, region);
-    ArrayClass = Type::Class(array_map, region);
-    NumberClass = Type::Class(number_map, region);
-    UninitializedClass = Type::Class(uninitialized_map, region);
+    ObjectClass = Type::Class(object_map, zone);
+    ArrayClass = Type::Class(array_map, zone);
+    NumberClass = Type::Class(number_map, zone);
+    UninitializedClass = Type::Class(uninitialized_map, zone);
 
     maps.push_back(object_map);
     maps.push_back(array_map);
     maps.push_back(uninitialized_map);
     for (MapVector::iterator it = maps.begin(); it != maps.end(); ++it) {
-      types.push_back(Type::Class(*it, region));
+      types.push_back(Type::Class(*it, zone));
     }
 
     smi = handle(Smi::FromInt(666), isolate);
@@ -74,13 +73,13 @@ class Types {
     object2 = isolate->factory()->NewJSObjectFromMap(object_map);
     array = isolate->factory()->NewJSArray(20);
     uninitialized = isolate->factory()->uninitialized_value();
-    SmiConstant = Type::Constant(smi, region);
-    Signed32Constant = Type::Constant(signed32, region);
+    SmiConstant = Type::Constant(smi, zone);
+    Signed32Constant = Type::Constant(signed32, zone);
 
-    ObjectConstant1 = Type::Constant(object1, region);
-    ObjectConstant2 = Type::Constant(object2, region);
-    ArrayConstant = Type::Constant(array, region);
-    UninitializedConstant = Type::Constant(uninitialized, region);
+    ObjectConstant1 = Type::Constant(object1, zone);
+    ObjectConstant2 = Type::Constant(object2, zone);
+    ArrayConstant = Type::Constant(array, zone);
+    UninitializedConstant = Type::Constant(uninitialized, zone);
 
     values.push_back(smi);
     values.push_back(signed32);
@@ -89,7 +88,7 @@ class Types {
     values.push_back(array);
     values.push_back(uninitialized);
     for (ValueVector::iterator it = values.begin(); it != values.end(); ++it) {
-      types.push_back(Type::Constant(*it, region));
+      types.push_back(Type::Constant(*it, zone));
     }
 
     integers.push_back(isolate->factory()->NewNumber(-V8_INFINITY));
@@ -103,16 +102,16 @@ class Types {
       if (!IsMinusZero(x)) integers.push_back(isolate->factory()->NewNumber(x));
     }
 
-    Integer = Type::Range(-V8_INFINITY, +V8_INFINITY, region);
+    Integer = Type::Range(-V8_INFINITY, +V8_INFINITY, zone);
 
-    NumberArray = Type::Array(Number, region);
-    StringArray = Type::Array(String, region);
-    AnyArray = Type::Array(Any, region);
+    NumberArray = Type::Array(Number, zone);
+    StringArray = Type::Array(String, zone);
+    AnyArray = Type::Array(Any, zone);
 
-    SignedFunction1 = Type::Function(SignedSmall, SignedSmall, region);
-    NumberFunction1 = Type::Function(Number, Number, region);
-    NumberFunction2 = Type::Function(Number, Number, Number, region);
-    MethodFunction = Type::Function(String, Object, 0, region);
+    SignedFunction1 = Type::Function(SignedSmall, SignedSmall, zone);
+    NumberFunction1 = Type::Function(Number, Number, zone);
+    NumberFunction2 = Type::Function(Number, Number, Number, zone);
+    MethodFunction = Type::Function(String, Object, 0, zone);
 
     for (int i = 0; i < 30; ++i) {
       types.push_back(Fuzz());
@@ -131,40 +130,40 @@ class Types {
   Handle<i::JSArray> array;
   Handle<i::Oddball> uninitialized;
 
-  #define DECLARE_TYPE(name, value) TypeHandle name;
+#define DECLARE_TYPE(name, value) Type* name;
   PROPER_BITSET_TYPE_LIST(DECLARE_TYPE)
   #undef DECLARE_TYPE
 
-#define DECLARE_TYPE(name, value) TypeHandle Mask##name##ForTesting;
+#define DECLARE_TYPE(name, value) Type* Mask##name##ForTesting;
   MASK_BITSET_TYPE_LIST(DECLARE_TYPE)
 #undef DECLARE_TYPE
-  TypeHandle SignedSmall;
-  TypeHandle UnsignedSmall;
+  Type* SignedSmall;
+  Type* UnsignedSmall;
 
-  TypeHandle ObjectClass;
-  TypeHandle ArrayClass;
-  TypeHandle NumberClass;
-  TypeHandle UninitializedClass;
+  Type* ObjectClass;
+  Type* ArrayClass;
+  Type* NumberClass;
+  Type* UninitializedClass;
 
-  TypeHandle SmiConstant;
-  TypeHandle Signed32Constant;
-  TypeHandle ObjectConstant1;
-  TypeHandle ObjectConstant2;
-  TypeHandle ArrayConstant;
-  TypeHandle UninitializedConstant;
+  Type* SmiConstant;
+  Type* Signed32Constant;
+  Type* ObjectConstant1;
+  Type* ObjectConstant2;
+  Type* ArrayConstant;
+  Type* UninitializedConstant;
 
-  TypeHandle Integer;
+  Type* Integer;
 
-  TypeHandle NumberArray;
-  TypeHandle StringArray;
-  TypeHandle AnyArray;
+  Type* NumberArray;
+  Type* StringArray;
+  Type* AnyArray;
 
-  TypeHandle SignedFunction1;
-  TypeHandle NumberFunction1;
-  TypeHandle NumberFunction2;
-  TypeHandle MethodFunction;
+  Type* SignedFunction1;
+  Type* NumberFunction1;
+  Type* NumberFunction2;
+  Type* MethodFunction;
 
-  typedef std::vector<TypeHandle> TypeVector;
+  typedef std::vector<Type*> TypeVector;
   typedef std::vector<Handle<i::Map> > MapVector;
   typedef std::vector<Handle<i::Object> > ValueVector;
 
@@ -173,94 +172,70 @@ class Types {
   ValueVector values;
   ValueVector integers;  // "Integer" values used for range limits.
 
-  TypeHandle Of(Handle<i::Object> value) {
-    return Type::Of(value, region_);
-  }
+  Type* Of(Handle<i::Object> value) { return Type::Of(value, zone_); }
 
-  TypeHandle NowOf(Handle<i::Object> value) {
-    return Type::NowOf(value, region_);
-  }
+  Type* NowOf(Handle<i::Object> value) { return Type::NowOf(value, zone_); }
 
-  TypeHandle Class(Handle<i::Map> map) {
-    return Type::Class(map, region_);
-  }
+  Type* Class(Handle<i::Map> map) { return Type::Class(map, zone_); }
 
-  TypeHandle Constant(Handle<i::Object> value) {
-    return Type::Constant(value, region_);
+  Type* Constant(Handle<i::Object> value) {
+    return Type::Constant(value, zone_);
   }
 
-  TypeHandle Range(double min, double max) {
-    return Type::Range(min, max, region_);
-  }
+  Type* Range(double min, double max) { return Type::Range(min, max, zone_); }
 
-  TypeHandle Context(TypeHandle outer) {
-    return Type::Context(outer, region_);
-  }
+  Type* Context(Type* outer) { return Type::Context(outer, zone_); }
 
-  TypeHandle Array1(TypeHandle element) {
-    return Type::Array(element, region_);
-  }
+  Type* Array1(Type* element) { return Type::Array(element, zone_); }
 
-  TypeHandle Function0(TypeHandle result, TypeHandle receiver) {
-    return Type::Function(result, receiver, 0, region_);
+  Type* Function0(Type* result, Type* receiver) {
+    return Type::Function(result, receiver, 0, zone_);
   }
 
-  TypeHandle Function1(TypeHandle result, TypeHandle receiver, TypeHandle arg) {
-    TypeHandle type = Type::Function(result, receiver, 1, region_);
+  Type* Function1(Type* result, Type* receiver, Type* arg) {
+    Type* type = Type::Function(result, receiver, 1, zone_);
     type->AsFunction()->InitParameter(0, arg);
     return type;
   }
 
-  TypeHandle Function2(TypeHandle result, TypeHandle arg1, TypeHandle arg2) {
-    return Type::Function(result, arg1, arg2, region_);
+  Type* Function2(Type* result, Type* arg1, Type* arg2) {
+    return Type::Function(result, arg1, arg2, zone_);
   }
 
-  TypeHandle Union(TypeHandle t1, TypeHandle t2) {
-    return Type::Union(t1, t2, region_);
-  }
+  Type* Union(Type* t1, Type* t2) { return Type::Union(t1, t2, zone_); }
 
-  TypeHandle Intersect(TypeHandle t1, TypeHandle t2) {
-    return Type::Intersect(t1, t2, region_);
-  }
+  Type* Intersect(Type* t1, Type* t2) { return Type::Intersect(t1, t2, zone_); }
 
-  TypeHandle Representation(TypeHandle t) {
-    return Type::Representation(t, region_);
-  }
+  Type* Representation(Type* t) { return Type::Representation(t, zone_); }
 
-  // TypeHandle Semantic(TypeHandle t) { return Intersect(t,
+  // Type* Semantic(Type* t) { return Intersect(t,
   // MaskSemanticForTesting); }
-  TypeHandle Semantic(TypeHandle t) { return Type::Semantic(t, region_); }
+  Type* Semantic(Type* t) { return Type::Semantic(t, zone_); }
 
-  template<class Type2, class TypeHandle2>
-  TypeHandle Convert(TypeHandle2 t) {
-    return Type::template Convert<Type2>(t, region_);
-  }
-
-  TypeHandle Random() {
+  Type* Random() {
     return types[rng_->NextInt(static_cast<int>(types.size()))];
   }
 
-  TypeHandle Fuzz(int depth = 4) {
+  Type* Fuzz(int depth = 4) {
     switch (rng_->NextInt(depth == 0 ? 3 : 20)) {
       case 0: {  // bitset
         #define COUNT_BITSET_TYPES(type, value) + 1
         int n = 0 PROPER_BITSET_TYPE_LIST(COUNT_BITSET_TYPES);
         #undef COUNT_BITSET_TYPES
         // Pick a bunch of named bitsets and return their intersection.
-        TypeHandle result = Type::Any(region_);
+        Type* result = Type::Any();
         for (int i = 0, m = 1 + rng_->NextInt(3); i < m; ++i) {
           int j = rng_->NextInt(n);
-          #define PICK_BITSET_TYPE(type, value) \
-            if (j-- == 0) { \
-              TypeHandle tmp = Type::Intersect( \
-                  result, Type::type(region_), region_); \
-              if (tmp->Is(Type::None()) && i != 0) { \
-                break; \
-              } else { \
-                result = tmp; \
-                continue; \
-              } \
-            }
+#define PICK_BITSET_TYPE(type, value)                         \
+  if (j-- == 0) {                                             \
+    Type* tmp = Type::Intersect(result, Type::type(), zone_); \
+    if (tmp->Is(Type::None()) && i != 0) {                    \
+      break;                                                  \
+    } else {                                                  \
+      result = tmp;                                           \
+      continue;                                               \
+    }                                                         \
+  }
           PROPER_BITSET_TYPE_LIST(PICK_BITSET_TYPE)
           #undef PICK_BITSET_TYPE
         }
@@ -268,11 +243,11 @@ class Types {
       }
       case 1: {  // class
         int i = rng_->NextInt(static_cast<int>(maps.size()));
-        return Type::Class(maps[i], region_);
+        return Type::Class(maps[i], zone_);
       }
       case 2: {  // constant
         int i = rng_->NextInt(static_cast<int>(values.size()));
-        return Type::Constant(values[i], region_);
+        return Type::Constant(values[i], zone_);
       }
       case 3: {  // range
         int i = rng_->NextInt(static_cast<int>(integers.size()));
@@ -280,26 +255,26 @@ class Types {
         double min = integers[i]->Number();
         double max = integers[j]->Number();
         if (min > max) std::swap(min, max);
-        return Type::Range(min, max, region_);
+        return Type::Range(min, max, zone_);
       }
       case 4: {  // context
         int depth = rng_->NextInt(3);
-        TypeHandle type = Type::Internal(region_);
-        for (int i = 0; i < depth; ++i) type = Type::Context(type, region_);
+        Type* type = Type::Internal();
+        for (int i = 0; i < depth; ++i) type = Type::Context(type, zone_);
         return type;
       }
       case 5: {  // array
-        TypeHandle element = Fuzz(depth / 2);
-        return Type::Array(element, region_);
+        Type* element = Fuzz(depth / 2);
+        return Type::Array(element, zone_);
       }
       case 6:
       case 7: {  // function
-        TypeHandle result = Fuzz(depth / 2);
-        TypeHandle receiver = Fuzz(depth / 2);
+        Type* result = Fuzz(depth / 2);
+        Type* receiver = Fuzz(depth / 2);
         int arity = rng_->NextInt(3);
-        TypeHandle type = Type::Function(result, receiver, arity, region_);
+        Type* type = Type::Function(result, receiver, arity, zone_);
         for (int i = 0; i < type->AsFunction()->Arity(); ++i) {
-          TypeHandle parameter = Fuzz(depth / 2);
+          Type* parameter = Fuzz(depth / 2);
           type->AsFunction()->InitParameter(i, parameter);
         }
         return type;
@@ -309,21 +284,21 @@ class Types {
             #define COUNT_SIMD_TYPE(NAME, Name, name, lane_count, lane_type) +1
             SIMD128_TYPES(COUNT_SIMD_TYPE);
             #undef COUNT_SIMD_TYPE
-        TypeHandle (*simd_constructors[num_simd_types])(Isolate*, Region*) = {
+        Type* (*simd_constructors[num_simd_types])(Isolate*, Zone*) = {
           #define COUNT_SIMD_TYPE(NAME, Name, name, lane_count, lane_type) \
           &Type::Name,
-          SIMD128_TYPES(COUNT_SIMD_TYPE)
+            SIMD128_TYPES(COUNT_SIMD_TYPE)
           #undef COUNT_SIMD_TYPE
         };
-        return simd_constructors[rng_->NextInt(num_simd_types)](
-            isolate_, region_);
+        return simd_constructors[rng_->NextInt(num_simd_types)](isolate_,
+                                                                zone_);
       }
       default: {  // union
         int n = rng_->NextInt(10);
-        TypeHandle type = None;
+        Type* type = None;
         for (int i = 0; i < n; ++i) {
-          TypeHandle operand = Fuzz(depth - 1);
-          type = Type::Union(type, operand, region_);
+          Type* operand = Fuzz(depth - 1);
+          type = Type::Union(type, operand, zone_);
         }
         return type;
       }
@@ -331,10 +306,10 @@ class Types {
     UNREACHABLE();
   }
 
-  Region* region() { return region_; }
+  Zone* zone() { return zone_; }
 
  private:
-  Region* region_;
+  Zone* zone_;
   Isolate* isolate_;
   v8::base::RandomNumberGenerator* rng_;
 };
diff --git a/deps/v8/test/cctest/wasm/test-run-wasm-js.cc b/deps/v8/test/cctest/wasm/test-run-wasm-js.cc
index 6fcde645cb43e2..0b3380878105c8 100644
--- a/deps/v8/test/cctest/wasm/test-run-wasm-js.cc
+++ b/deps/v8/test/cctest/wasm/test-run-wasm-js.cc
@@ -3,12 +3,14 @@
 // found in the LICENSE file.
 
 #include <stdint.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "src/wasm/wasm-macro-gen.h"
 
 #include "test/cctest/cctest.h"
+#include "test/cctest/compiler/value-helper.h"
 #include "test/cctest/wasm/test-signatures.h"
 #include "test/cctest/wasm/wasm-run-utils.h"
 
@@ -24,39 +26,79 @@ using namespace v8::internal::wasm;
   } while (false)
 
 
-static uint32_t AddJsFunction(TestingModule* module, FunctionSig* sig,
-                              const char* source) {
+#define ADD_CODE(vec, ...)                                              \
+  do {                                                                  \
+    byte __buf[] = {__VA_ARGS__};                                       \
+    for (size_t i = 0; i < sizeof(__buf); i++) vec.push_back(__buf[i]); \
+  } while (false)
+
+
+namespace {
+// A helper for generating predictable but unique argument values that
+// are easy to debug (e.g. with misaligned stacks).
+class PredictableInputValues {
+ public:
+  int base_;
+  explicit PredictableInputValues(int base) : base_(base) {}
+  double arg_d(int which) { return base_ * which + ((which & 1) * 0.5); }
+  float arg_f(int which) { return base_ * which + ((which & 1) * 0.25); }
+  int32_t arg_i(int which) { return base_ * which + ((which & 1) * kMinInt); }
+  int64_t arg_l(int which) {
+    return base_ * which + ((which & 1) * (0x04030201LL << 32));
+  }
+};
+
+
+uint32_t AddJsFunction(TestingModule* module, FunctionSig* sig,
+                       const char* source) {
   Handle<JSFunction> jsfunc = Handle<JSFunction>::cast(v8::Utils::OpenHandle(
       *v8::Local<v8::Function>::Cast(CompileRun(source))));
   module->AddFunction(sig, Handle<Code>::null());
   uint32_t index = static_cast<uint32_t>(module->module->functions->size() - 1);
   Isolate* isolate = CcTest::InitIsolateOnce();
-  Handle<Code> code = CompileWasmToJSWrapper(isolate, module, jsfunc, index);
-  module->function_code->at(index) = code;
+  Handle<Code> code =
+      CompileWasmToJSWrapper(isolate, module, jsfunc, sig, "test");
+  module->instance->function_code->at(index) = code;
   return index;
 }
 
 
-static Handle<JSFunction> WrapCode(ModuleEnv* module, uint32_t index) {
+uint32_t AddJSSelector(TestingModule* module, FunctionSig* sig, int which) {
+  const int kMaxParams = 8;
+  static const char* formals[kMaxParams] = {
+      "",        "a",         "a,b",         "a,b,c",
+      "a,b,c,d", "a,b,c,d,e", "a,b,c,d,e,f", "a,b,c,d,e,f,g",
+  };
+  CHECK_LT(which, static_cast<int>(sig->parameter_count()));
+  CHECK_LT(static_cast<int>(sig->parameter_count()), kMaxParams);
+
+  i::EmbeddedVector<char, 256> source;
+  char param = 'a' + which;
+  SNPrintF(source, "(function(%s) { return %c; })",
+           formals[sig->parameter_count()], param);
+
+  return AddJsFunction(module, sig, source.start());
+}
+
+
+Handle<JSFunction> WrapCode(ModuleEnv* module, uint32_t index) {
   Isolate* isolate = module->module->shared_isolate;
   // Wrap the code so it can be called as a JS function.
   Handle<String> name = isolate->factory()->NewStringFromStaticChars("main");
   Handle<JSObject> module_object = Handle<JSObject>(0, isolate);
-  Handle<Code> code = module->function_code->at(index);
+  Handle<Code> code = module->instance->function_code->at(index);
   WasmJs::InstallWasmFunctionMap(isolate, isolate->native_context());
   return compiler::CompileJSToWasmWrapper(isolate, module, name, code,
                                           module_object, index);
 }
 
 
-static void EXPECT_CALL(double expected, Handle<JSFunction> jsfunc, double a,
-                        double b) {
+void EXPECT_CALL(double expected, Handle<JSFunction> jsfunc,
+                 Handle<Object>* buffer, int count) {
   Isolate* isolate = jsfunc->GetIsolate();
-  Handle<Object> buffer[] = {isolate->factory()->NewNumber(a),
-                             isolate->factory()->NewNumber(b)};
   Handle<Object> global(isolate->context()->global_object(), isolate);
   MaybeHandle<Object> retval =
-      Execution::Call(isolate, jsfunc, global, 2, buffer);
+      Execution::Call(isolate, jsfunc, global, count, buffer);
 
   CHECK(!retval.is_null());
   Handle<Object> result = retval.ToHandleChecked();
@@ -64,17 +106,26 @@ static void EXPECT_CALL(double expected, Handle<JSFunction> jsfunc, double a,
     CHECK_EQ(expected, Smi::cast(*result)->value());
   } else {
     CHECK(result->IsHeapNumber());
-    CHECK_EQ(expected, HeapNumber::cast(*result)->value());
+    CheckFloatEq(expected, HeapNumber::cast(*result)->value());
   }
 }
 
 
+void EXPECT_CALL(double expected, Handle<JSFunction> jsfunc, double a,
+                 double b) {
+  Isolate* isolate = jsfunc->GetIsolate();
+  Handle<Object> buffer[] = {isolate->factory()->NewNumber(a),
+                             isolate->factory()->NewNumber(b)};
+  EXPECT_CALL(expected, jsfunc, buffer, 2);
+}
+}  // namespace
+
 TEST(Run_Int32Sub_jswrapped) {
   TestSignatures sigs;
   TestingModule module;
-  WasmFunctionCompiler t(sigs.i_ii());
+  WasmFunctionCompiler t(sigs.i_ii(), &module);
   BUILD(t, WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
+  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd());
 
   EXPECT_CALL(33, jsfunc, 44, 11);
   EXPECT_CALL(-8723487, jsfunc, -8000000, 723487);
@@ -84,9 +135,9 @@ TEST(Run_Int32Sub_jswrapped) {
 TEST(Run_Float32Div_jswrapped) {
   TestSignatures sigs;
   TestingModule module;
-  WasmFunctionCompiler t(sigs.f_ff());
+  WasmFunctionCompiler t(sigs.f_ff(), &module);
   BUILD(t, WASM_F32_DIV(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
+  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd());
 
   EXPECT_CALL(92, jsfunc, 46, 0.5);
   EXPECT_CALL(64, jsfunc, -16, -0.25);
@@ -96,9 +147,9 @@ TEST(Run_Float32Div_jswrapped) {
 TEST(Run_Float64Add_jswrapped) {
   TestSignatures sigs;
   TestingModule module;
-  WasmFunctionCompiler t(sigs.d_dd());
+  WasmFunctionCompiler t(sigs.d_dd(), &module);
   BUILD(t, WASM_F64_ADD(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
+  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd());
 
   EXPECT_CALL(3, jsfunc, 2, 1);
   EXPECT_CALL(-5.5, jsfunc, -5.25, -0.25);
@@ -108,9 +159,9 @@ TEST(Run_Float64Add_jswrapped) {
 TEST(Run_I32Popcount_jswrapped) {
   TestSignatures sigs;
   TestingModule module;
-  WasmFunctionCompiler t(sigs.i_i());
+  WasmFunctionCompiler t(sigs.i_i(), &module);
   BUILD(t, WASM_I32_POPCNT(WASM_GET_LOCAL(0)));
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
+  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd());
 
   EXPECT_CALL(2, jsfunc, 9, 0);
   EXPECT_CALL(3, jsfunc, 11, 0);
@@ -121,8 +172,7 @@ TEST(Run_I32Popcount_jswrapped) {
 
 
 #if !V8_TARGET_ARCH_ARM64
-// TODO(titzer): fix wasm->JS calls on arm64 (wrapper issues)
-
+// TODO(titzer): dynamic frame alignment on arm64
 TEST(Run_CallJS_Add_jswrapped) {
   TestSignatures sigs;
   TestingModule module;
@@ -131,11 +181,252 @@ TEST(Run_CallJS_Add_jswrapped) {
       AddJsFunction(&module, sigs.i_i(), "(function(a) { return a + 99; })");
   BUILD(t, WASM_CALL_FUNCTION(js_index, WASM_GET_LOCAL(0)));
 
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
+  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd());
 
   EXPECT_CALL(101, jsfunc, 2, -8);
   EXPECT_CALL(199, jsfunc, 100, -1);
   EXPECT_CALL(-666666801, jsfunc, -666666900, -1);
 }
+#endif
+
+
+void RunJSSelectTest(int which) {
+#if !V8_TARGET_ARCH_ARM
+  // TODO(titzer): fix tests on arm and reenable
+  const int kMaxParams = 8;
+  PredictableInputValues inputs(0x100);
+  LocalType type = kAstF64;
+  LocalType types[kMaxParams + 1] = {type, type, type, type, type,
+                                     type, type, type, type};
+  for (int num_params = which + 1; num_params < kMaxParams; num_params++) {
+    HandleScope scope(CcTest::InitIsolateOnce());
+    FunctionSig sig(1, num_params, types);
+
+    TestingModule module;
+    uint32_t js_index = AddJSSelector(&module, &sig, which);
+    WasmFunctionCompiler t(&sig, &module);
+
+    {
+      std::vector<byte> code;
+      ADD_CODE(code, kExprCallFunction, static_cast<byte>(js_index));
+
+      for (int i = 0; i < num_params; i++) {
+        ADD_CODE(code, WASM_F64(inputs.arg_d(i)));
+      }
+
+      size_t end = code.size();
+      code.push_back(0);
+      t.Build(&code[0], &code[end]);
+    }
+
+    Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd());
+    double expected = inputs.arg_d(which);
+    EXPECT_CALL(expected, jsfunc, 0.0, 0.0);
+  }
+#endif
+}
+
+
+TEST(Run_JSSelect_0) { RunJSSelectTest(0); }
+
+TEST(Run_JSSelect_1) { RunJSSelectTest(1); }
+
+TEST(Run_JSSelect_2) { RunJSSelectTest(2); }
+
+TEST(Run_JSSelect_3) { RunJSSelectTest(3); }
+
+TEST(Run_JSSelect_4) { RunJSSelectTest(4); }
+
+TEST(Run_JSSelect_5) { RunJSSelectTest(5); }
+
+TEST(Run_JSSelect_6) { RunJSSelectTest(6); }
+
+TEST(Run_JSSelect_7) { RunJSSelectTest(7); }
+
+
+void RunWASMSelectTest(int which) {
+  PredictableInputValues inputs(0x200);
+  Isolate* isolate = CcTest::InitIsolateOnce();
+  const int kMaxParams = 8;
+  for (int num_params = which + 1; num_params < kMaxParams; num_params++) {
+    LocalType type = kAstF64;
+    LocalType types[kMaxParams + 1] = {type, type, type, type, type,
+                                       type, type, type, type};
+    FunctionSig sig(1, num_params, types);
+
+    TestingModule module;
+    WasmFunctionCompiler t(&sig, &module);
+    BUILD(t, WASM_GET_LOCAL(which));
+    Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd());
+
+    Handle<Object> args[] = {
+        isolate->factory()->NewNumber(inputs.arg_d(0)),
+        isolate->factory()->NewNumber(inputs.arg_d(1)),
+        isolate->factory()->NewNumber(inputs.arg_d(2)),
+        isolate->factory()->NewNumber(inputs.arg_d(3)),
+        isolate->factory()->NewNumber(inputs.arg_d(4)),
+        isolate->factory()->NewNumber(inputs.arg_d(5)),
+        isolate->factory()->NewNumber(inputs.arg_d(6)),
+        isolate->factory()->NewNumber(inputs.arg_d(7)),
+    };
+
+    double expected = inputs.arg_d(which);
+    EXPECT_CALL(expected, jsfunc, args, kMaxParams);
+  }
+}
+
+
+TEST(Run_WASMSelect_0) { RunWASMSelectTest(0); }
+
+TEST(Run_WASMSelect_1) { RunWASMSelectTest(1); }
+
+TEST(Run_WASMSelect_2) { RunWASMSelectTest(2); }
+
+TEST(Run_WASMSelect_3) { RunWASMSelectTest(3); }
+
+TEST(Run_WASMSelect_4) { RunWASMSelectTest(4); }
+
+TEST(Run_WASMSelect_5) { RunWASMSelectTest(5); }
+
+TEST(Run_WASMSelect_6) { RunWASMSelectTest(6); }
+
+TEST(Run_WASMSelect_7) { RunWASMSelectTest(7); }
+
+
+void RunWASMSelectAlignTest(int num_args, int num_params) {
+  PredictableInputValues inputs(0x300);
+  Isolate* isolate = CcTest::InitIsolateOnce();
+  const int kMaxParams = 4;
+  DCHECK_LE(num_args, kMaxParams);
+  LocalType type = kAstF64;
+  LocalType types[kMaxParams + 1] = {type, type, type, type, type};
+  FunctionSig sig(1, num_params, types);
+
+  for (int which = 0; which < num_params; which++) {
+    TestingModule module;
+    WasmFunctionCompiler t(&sig, &module);
+    BUILD(t, WASM_GET_LOCAL(which));
+    Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd());
+
+    Handle<Object> args[] = {
+        isolate->factory()->NewNumber(inputs.arg_d(0)),
+        isolate->factory()->NewNumber(inputs.arg_d(1)),
+        isolate->factory()->NewNumber(inputs.arg_d(2)),
+        isolate->factory()->NewNumber(inputs.arg_d(3)),
+    };
+
+    double nan = std::numeric_limits<double>::quiet_NaN();
+    double expected = which < num_args ? inputs.arg_d(which) : nan;
+    EXPECT_CALL(expected, jsfunc, args, num_args);
+  }
+}
+
+
+TEST(Run_WASMSelectAlign_0) {
+  RunWASMSelectAlignTest(0, 1);
+  RunWASMSelectAlignTest(0, 2);
+}
+
+
+TEST(Run_WASMSelectAlign_1) {
+  RunWASMSelectAlignTest(1, 2);
+  RunWASMSelectAlignTest(1, 3);
+}
+
+
+TEST(Run_WASMSelectAlign_2) {
+  RunWASMSelectAlignTest(2, 3);
+  RunWASMSelectAlignTest(2, 4);
+}
+
+
+TEST(Run_WASMSelectAlign_3) {
+  RunWASMSelectAlignTest(3, 3);
+  RunWASMSelectAlignTest(3, 4);
+}
+
+
+TEST(Run_WASMSelectAlign_4) {
+  RunWASMSelectAlignTest(4, 3);
+  RunWASMSelectAlignTest(4, 4);
+}
+
+
+void RunJSSelectAlignTest(int num_args, int num_params) {
+  PredictableInputValues inputs(0x400);
+  Isolate* isolate = CcTest::InitIsolateOnce();
+  Factory* factory = isolate->factory();
+  const int kMaxParams = 4;
+  CHECK_LE(num_args, kMaxParams);
+  CHECK_LE(num_params, kMaxParams);
+  LocalType type = kAstF64;
+  LocalType types[kMaxParams + 1] = {type, type, type, type, type};
+  FunctionSig sig(1, num_params, types);
+
+  // Build the calling code.
+  std::vector<byte> code;
+  ADD_CODE(code, kExprCallFunction, 0);
+
+  for (int i = 0; i < num_params; i++) {
+    ADD_CODE(code, WASM_GET_LOCAL(i));
+  }
+
+  size_t end = code.size();
+  code.push_back(0);
+
+  // Call different select JS functions.
+  for (int which = 0; which < num_params; which++) {
+    HandleScope scope(isolate);
+    TestingModule module;
+    uint32_t js_index = AddJSSelector(&module, &sig, which);
+    CHECK_EQ(0, js_index);
+    WasmFunctionCompiler t(&sig, &module);
+    t.Build(&code[0], &code[end]);
+
+    Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd());
+
+    Handle<Object> args[] = {
+        factory->NewNumber(inputs.arg_d(0)),
+        factory->NewNumber(inputs.arg_d(1)),
+        factory->NewNumber(inputs.arg_d(2)),
+        factory->NewNumber(inputs.arg_d(3)),
+    };
+
+    double nan = std::numeric_limits<double>::quiet_NaN();
+    double expected = which < num_args ? inputs.arg_d(which) : nan;
+    EXPECT_CALL(expected, jsfunc, args, num_args);
+  }
+}
+
 
+TEST(Run_JSSelectAlign_0) {
+  RunJSSelectAlignTest(0, 1);
+  RunJSSelectAlignTest(0, 2);
+}
+
+
+TEST(Run_JSSelectAlign_2) {
+  RunJSSelectAlignTest(2, 3);
+  RunJSSelectAlignTest(2, 4);
+}
+
+
+TEST(Run_JSSelectAlign_4) {
+  RunJSSelectAlignTest(4, 3);
+  RunJSSelectAlignTest(4, 4);
+}
+
+
+#if !V8_TARGET_ARCH_ARM64
+// TODO(titzer): dynamic frame alignment on arm64
+TEST(Run_JSSelectAlign_1) {
+  RunJSSelectAlignTest(1, 2);
+  RunJSSelectAlignTest(1, 3);
+}
+
+
+TEST(Run_JSSelectAlign_3) {
+  RunJSSelectAlignTest(3, 3);
+  RunJSSelectAlignTest(3, 4);
+}
 #endif
diff --git a/deps/v8/test/cctest/wasm/test-run-wasm-module.cc b/deps/v8/test/cctest/wasm/test-run-wasm-module.cc
index 3b7bae1dda6ac9..905e8e49327569 100644
--- a/deps/v8/test/cctest/wasm/test-run-wasm-module.cc
+++ b/deps/v8/test/cctest/wasm/test-run-wasm-module.cc
@@ -6,6 +6,7 @@
 #include <string.h>
 
 #include "src/wasm/encoder.h"
+#include "src/wasm/wasm-js.h"
 #include "src/wasm/wasm-macro-gen.h"
 #include "src/wasm/wasm-module.h"
 #include "src/wasm/wasm-opcodes.h"
@@ -18,9 +19,13 @@ using namespace v8::internal::compiler;
 using namespace v8::internal::wasm;
 
 
+#if !V8_TARGET_ARCH_ARM64
+// TODO(titzer): fix arm64 frame alignment.
 namespace {
 void TestModule(WasmModuleIndex* module, int32_t expected_result) {
   Isolate* isolate = CcTest::InitIsolateOnce();
+  HandleScope scope(isolate);
+  WasmJs::InstallWasmFunctionMap(isolate, isolate->native_context());
   int32_t result =
       CompileAndRunWasmModule(isolate, module->Begin(), module->End());
   CHECK_EQ(expected_result, result);
@@ -50,6 +55,8 @@ TEST(Run_WasmModule_CallAdd_rev) {
   };
 
   Isolate* isolate = CcTest::InitIsolateOnce();
+  HandleScope scope(isolate);
+  WasmJs::InstallWasmFunctionMap(isolate, isolate->native_context());
   int32_t result =
       CompileAndRunWasmModule(isolate, data, data + arraysize(data));
   CHECK_EQ(99, result);
@@ -197,3 +204,5 @@ TEST(Run_WasmModule_Global) {
   TestModule(writer->WriteTo(&zone), 97);
 }
 #endif
+
+#endif  // !V8_TARGET_ARCH_ARM64
diff --git a/deps/v8/test/cctest/wasm/test-run-wasm.cc b/deps/v8/test/cctest/wasm/test-run-wasm.cc
index 445c3f0aedb73c..a6f07f7af028e9 100644
--- a/deps/v8/test/cctest/wasm/test-run-wasm.cc
+++ b/deps/v8/test/cctest/wasm/test-run-wasm.cc
@@ -26,7 +26,7 @@ using namespace v8::internal::wasm;
 
 
 TEST(Run_WasmInt8Const) {
-  WasmRunner<int8_t> r;
+  WasmRunner<int32_t> r;
   const byte kExpectedValue = 121;
   // return(kExpectedValue)
   BUILD(r, WASM_I8(kExpectedValue));
@@ -35,7 +35,7 @@ TEST(Run_WasmInt8Const) {
 
 
 TEST(Run_WasmInt8Const_fallthru1) {
-  WasmRunner<int8_t> r;
+  WasmRunner<int32_t> r;
   const byte kExpectedValue = 122;
   // kExpectedValue
   BUILD(r, WASM_I8(kExpectedValue));
@@ -44,7 +44,7 @@ TEST(Run_WasmInt8Const_fallthru1) {
 
 
 TEST(Run_WasmInt8Const_fallthru2) {
-  WasmRunner<int8_t> r;
+  WasmRunner<int32_t> r;
   const byte kExpectedValue = 123;
   // -99 kExpectedValue
   BUILD(r, WASM_I8(-99), WASM_I8(kExpectedValue));
@@ -54,10 +54,10 @@ TEST(Run_WasmInt8Const_fallthru2) {
 
 TEST(Run_WasmInt8Const_all) {
   for (int value = -128; value <= 127; value++) {
-    WasmRunner<int8_t> r;
+    WasmRunner<int32_t> r;
     // return(value)
     BUILD(r, WASM_I8(value));
-    int8_t result = r.Call();
+    int32_t result = r.Call();
     CHECK_EQ(value, result);
   }
 }
@@ -84,10 +84,9 @@ TEST(Run_WasmInt32Const_many) {
 
 
 TEST(Run_WasmMemorySize) {
-  WasmRunner<int32_t> r;
   TestingModule module;
+  WasmRunner<int32_t> r(&module);
   module.AddMemory(1024);
-  r.env()->module = &module;
   BUILD(r, kExprMemorySize);
   CHECK_EQ(1024, r.Call());
 }
@@ -116,6 +115,23 @@ TEST(Run_WasmInt64Const_many) {
 }
 #endif
 
+TEST(Run_WasmI32ConvertI64) {
+  FOR_INT64_INPUTS(i) {
+    WasmRunner<int32_t> r;
+    BUILD(r, WASM_I32_CONVERT_I64(WASM_I64(*i)));
+    CHECK_EQ(static_cast<int32_t>(*i), r.Call());
+  }
+}
+
+TEST(Run_WasmI64AndConstants) {
+  FOR_INT64_INPUTS(i) {
+    FOR_INT64_INPUTS(j) {
+      WasmRunner<int32_t> r;
+      BUILD(r, WASM_I32_CONVERT_I64(WASM_I64_AND(WASM_I64(*i), WASM_I64(*j))));
+      CHECK_EQ(static_cast<int32_t>(*i & *j), r.Call());
+    }
+  }
+}
 
 TEST(Run_WasmInt32Param0) {
   WasmRunner<int32_t> r(MachineType::Int32());
@@ -179,9 +195,6 @@ TEST(Run_WasmInt32Add_P2) {
 }
 
 
-// TODO(titzer): Fix for nosee4 and re-enable.
-#if 0
-
 TEST(Run_WasmFloat32Add) {
   WasmRunner<int32_t> r;
   // int(11.5f + 44.5f)
@@ -198,8 +211,6 @@ TEST(Run_WasmFloat64Add) {
   CHECK_EQ(57, r.Call());
 }
 
-#endif
-
 
 void TestInt32Binop(WasmOpcode opcode, int32_t expected, int32_t a, int32_t b) {
   {
@@ -216,7 +227,6 @@ void TestInt32Binop(WasmOpcode opcode, int32_t expected, int32_t a, int32_t b) {
   }
 }
 
-
 TEST(Run_WasmInt32Binops) {
   TestInt32Binop(kExprI32Add, 88888888, 33333333, 55555555);
   TestInt32Binop(kExprI32Sub, -1111111, 7777777, 8888888);
@@ -594,10 +604,9 @@ TEST(Run_WASM_Int32DivU_byzero_const) {
 
 
 TEST(Run_WASM_Int32DivS_trap_effect) {
-  WasmRunner<int32_t> r(MachineType::Int32(), MachineType::Int32());
   TestingModule module;
   module.AddMemoryElems<int32_t>(8);
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32(), MachineType::Int32());
 
   BUILD(r,
         WASM_IF_ELSE(WASM_GET_LOCAL(0),
@@ -793,10 +802,6 @@ void TestFloat64UnopWithConvert(WasmOpcode opcode, int32_t expected, double a) {
   }
 }
 
-
-// TODO(titzer): Fix for nosee4 and re-enable.
-#if 0
-
 TEST(Run_WasmFloat32Binops) {
   TestFloat32Binop(kExprF32Eq, 1, 8.125f, 8.125f);
   TestFloat32Binop(kExprF32Ne, 1, 8.125f, 8.127f);
@@ -811,7 +816,6 @@ TEST(Run_WasmFloat32Binops) {
   TestFloat32BinopWithConvert(kExprF32Div, 11, 22.1f, 2.0f);
 }
 
-
 TEST(Run_WasmFloat32Unops) {
   TestFloat32UnopWithConvert(kExprF32Abs, 8, 8.125f);
   TestFloat32UnopWithConvert(kExprF32Abs, 9, -9.125f);
@@ -819,7 +823,6 @@ TEST(Run_WasmFloat32Unops) {
   TestFloat32UnopWithConvert(kExprF32Sqrt, 12, 144.4f);
 }
 
-
 TEST(Run_WasmFloat64Binops) {
   TestFloat64Binop(kExprF64Eq, 1, 16.25, 16.25);
   TestFloat64Binop(kExprF64Ne, 1, 16.25, 16.15);
@@ -834,7 +837,6 @@ TEST(Run_WasmFloat64Binops) {
   TestFloat64BinopWithConvert(kExprF64Div, -1111, -2222.3, 2);
 }
 
-
 TEST(Run_WasmFloat64Unops) {
   TestFloat64UnopWithConvert(kExprF64Abs, 108, 108.125);
   TestFloat64UnopWithConvert(kExprF64Abs, 209, -209.125);
@@ -842,9 +844,6 @@ TEST(Run_WasmFloat64Unops) {
   TestFloat64UnopWithConvert(kExprF64Sqrt, 13, 169.4);
 }
 
-#endif
-
-
 TEST(Run_WasmFloat32Neg) {
   WasmRunner<float> r(MachineType::Float32());
   BUILD(r, WASM_F32_NEG(WASM_GET_LOCAL(0)));
@@ -962,8 +961,8 @@ TEST(Run_Wasm_Return_F64) {
 
 TEST(Run_Wasm_Select) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  // return select(a, 11, 22);
-  BUILD(r, WASM_SELECT(WASM_GET_LOCAL(0), WASM_I8(11), WASM_I8(22)));
+  // return select(11, 22, a);
+  BUILD(r, WASM_SELECT(WASM_I8(11), WASM_I8(22), WASM_GET_LOCAL(0)));
   FOR_INT32_INPUTS(i) {
     int32_t expected = *i ? 11 : 22;
     CHECK_EQ(expected, r.Call(*i));
@@ -973,22 +972,38 @@ TEST(Run_Wasm_Select) {
 
 TEST(Run_Wasm_Select_strict1) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  // select(a, a = 11, 22); return a
-  BUILD(r,
-        WASM_BLOCK(2, WASM_SELECT(WASM_GET_LOCAL(0),
-                                  WASM_SET_LOCAL(0, WASM_I8(11)), WASM_I8(22)),
-                   WASM_GET_LOCAL(0)));
-  FOR_INT32_INPUTS(i) { CHECK_EQ(11, r.Call(*i)); }
+  // select(a=0, a=1, a=2); return a
+  BUILD(r, WASM_BLOCK(2, WASM_SELECT(WASM_SET_LOCAL(0, WASM_I8(0)),
+                                     WASM_SET_LOCAL(0, WASM_I8(1)),
+                                     WASM_SET_LOCAL(0, WASM_I8(2))),
+                      WASM_GET_LOCAL(0)));
+  FOR_INT32_INPUTS(i) { CHECK_EQ(2, r.Call(*i)); }
 }
 
 
 TEST(Run_Wasm_Select_strict2) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  // select(a, 11, a = 22); return a;
-  BUILD(r, WASM_BLOCK(2, WASM_SELECT(WASM_GET_LOCAL(0), WASM_I8(11),
-                                     WASM_SET_LOCAL(0, WASM_I8(22))),
-                      WASM_GET_LOCAL(0)));
-  FOR_INT32_INPUTS(i) { CHECK_EQ(22, r.Call(*i)); }
+  r.env()->AddLocals(kAstI32, 2);
+  // select(b=5, c=6, a)
+  BUILD(r, WASM_SELECT(WASM_SET_LOCAL(1, WASM_I8(5)),
+                       WASM_SET_LOCAL(2, WASM_I8(6)), WASM_GET_LOCAL(0)));
+  FOR_INT32_INPUTS(i) {
+    int32_t expected = *i ? 5 : 6;
+    CHECK_EQ(expected, r.Call(*i));
+  }
+}
+
+TEST(Run_Wasm_Select_strict3) {
+  WasmRunner<int32_t> r(MachineType::Int32());
+  r.env()->AddLocals(kAstI32, 2);
+  // select(b=5, c=6, a=b)
+  BUILD(r, WASM_SELECT(WASM_SET_LOCAL(1, WASM_I8(5)),
+                       WASM_SET_LOCAL(2, WASM_I8(6)),
+                       WASM_SET_LOCAL(0, WASM_GET_LOCAL(1))));
+  FOR_INT32_INPUTS(i) {
+    int32_t expected = 5;
+    CHECK_EQ(expected, r.Call(*i));
+  }
 }
 
 
@@ -1002,6 +1017,34 @@ TEST(Run_Wasm_BrIf_strict) {
   FOR_INT32_INPUTS(i) { CHECK_EQ(99, r.Call(*i)); }
 }
 
+TEST(Run_Wasm_TableSwitch0a) {
+  WasmRunner<int32_t> r(MachineType::Int32());
+  BUILD(r, WASM_BLOCK(2, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(0)),
+                      WASM_TABLESWITCH_BODY0(WASM_GET_LOCAL(0)), WASM_I8(91)));
+  FOR_INT32_INPUTS(i) { CHECK_EQ(91, r.Call(*i)); }
+}
+
+TEST(Run_Wasm_TableSwitch0b) {
+  WasmRunner<int32_t> r(MachineType::Int32());
+  BUILD(r, WASM_BLOCK(
+               2, WASM_TABLESWITCH_OP(0, 2, WASM_CASE_BR(0), WASM_CASE_BR(0)),
+               WASM_TABLESWITCH_BODY0(WASM_GET_LOCAL(0)), WASM_I8(92)));
+  FOR_INT32_INPUTS(i) { CHECK_EQ(92, r.Call(*i)); }
+}
+
+TEST(Run_Wasm_TableSwitch0c) {
+  WasmRunner<int32_t> r(MachineType::Int32());
+  BUILD(r,
+        WASM_BLOCK(2, WASM_BLOCK(2, WASM_TABLESWITCH_OP(0, 2, WASM_CASE_BR(0),
+                                                        WASM_CASE_BR(1)),
+                                 WASM_TABLESWITCH_BODY0(WASM_GET_LOCAL(0)),
+                                 WASM_RETURN(WASM_I8(76))),
+                   WASM_I8(77)));
+  FOR_INT32_INPUTS(i) {
+    int32_t expected = *i == 0 ? 76 : 77;
+    CHECK_EQ(expected, r.Call(*i));
+  }
+}
 
 TEST(Run_Wasm_TableSwitch1) {
   WasmRunner<int32_t> r(MachineType::Int32());
@@ -1178,10 +1221,9 @@ TEST(Run_Wasm_TableSwitch4_fallthru_br) {
 
 
 TEST(Run_Wasm_F32ReinterpretI32) {
-  WasmRunner<int32_t> r;
   TestingModule module;
   int32_t* memory = module.AddMemoryElems<int32_t>(8);
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module);
 
   BUILD(r, WASM_I32_REINTERPRET_F32(
                WASM_LOAD_MEM(MachineType::Float32(), WASM_ZERO)));
@@ -1195,10 +1237,9 @@ TEST(Run_Wasm_F32ReinterpretI32) {
 
 
 TEST(Run_Wasm_I32ReinterpretF32) {
-  WasmRunner<int32_t> r(MachineType::Int32());
   TestingModule module;
   int32_t* memory = module.AddMemoryElems<int32_t>(8);
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
 
   BUILD(r, WASM_BLOCK(
                2, WASM_STORE_MEM(MachineType::Float32(), WASM_ZERO,
@@ -1214,10 +1255,9 @@ TEST(Run_Wasm_I32ReinterpretF32) {
 
 
 TEST(Run_Wasm_ReturnStore) {
-  WasmRunner<int32_t> r;
   TestingModule module;
   int32_t* memory = module.AddMemoryElems<int32_t>(8);
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module);
 
   BUILD(r, WASM_STORE_MEM(MachineType::Int32(), WASM_ZERO,
                           WASM_LOAD_MEM(MachineType::Int32(), WASM_ZERO)));
@@ -1231,16 +1271,43 @@ TEST(Run_Wasm_ReturnStore) {
 
 
 TEST(Run_Wasm_VoidReturn1) {
-  WasmRunner<void> r;
-  BUILD(r, kExprNop);
-  r.Call();
+  // We use a wrapper function because WasmRunner<void> does not exist.
+
+  // Build the test function.
+  TestSignatures sigs;
+  TestingModule module;
+  WasmFunctionCompiler t(sigs.v_v(), &module);
+  BUILD(t, kExprNop);
+  uint32_t index = t.CompileAndAdd();
+
+  const int32_t kExpected = -414444;
+  // Build the calling function.
+  WasmRunner<int32_t> r;
+  r.env()->module = &module;
+  BUILD(r, WASM_BLOCK(2, WASM_CALL_FUNCTION0(index), WASM_I32(kExpected)));
+
+  int32_t result = r.Call();
+  CHECK_EQ(kExpected, result);
 }
 
 
 TEST(Run_Wasm_VoidReturn2) {
-  WasmRunner<void> r;
-  BUILD(r, WASM_RETURN0);
-  r.Call();
+  // We use a wrapper function because WasmRunner<void> does not exist.
+  // Build the test function.
+  TestSignatures sigs;
+  TestingModule module;
+  WasmFunctionCompiler t(sigs.v_v(), &module);
+  BUILD(t, WASM_RETURN0);
+  uint32_t index = t.CompileAndAdd();
+
+  const int32_t kExpected = -414444;
+  // Build the calling function.
+  WasmRunner<int32_t> r;
+  r.env()->module = &module;
+  BUILD(r, WASM_BLOCK(2, WASM_CALL_FUNCTION0(index), WASM_I32(kExpected)));
+
+  int32_t result = r.Call();
+  CHECK_EQ(kExpected, result);
 }
 
 
@@ -1260,7 +1327,7 @@ TEST(Run_Wasm_Block_If_P) {
 
 TEST(Run_Wasm_Block_BrIf_P) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_I8(51)),
+  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_I8(51), WASM_GET_LOCAL(0)),
                       WASM_I8(52)));
   FOR_INT32_INPUTS(i) {
     int32_t expected = *i ? 51 : 52;
@@ -1427,11 +1494,10 @@ TEST(Run_Wasm_Loop_if_break_fallthru) {
 
 
 TEST(Run_Wasm_LoadMemI32) {
-  WasmRunner<int32_t> r(MachineType::Int32());
   TestingModule module;
   int32_t* memory = module.AddMemoryElems<int32_t>(8);
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   module.RandomizeMemory(1111);
-  r.env()->module = &module;
 
   BUILD(r, WASM_LOAD_MEM(MachineType::Int32(), WASM_I8(0)));
 
@@ -1447,11 +1513,10 @@ TEST(Run_Wasm_LoadMemI32) {
 
 
 TEST(Run_Wasm_LoadMemI32_oob) {
-  WasmRunner<int32_t> r(MachineType::Uint32());
   TestingModule module;
   int32_t* memory = module.AddMemoryElems<int32_t>(8);
+  WasmRunner<int32_t> r(&module, MachineType::Uint32());
   module.RandomizeMemory(1111);
-  r.env()->module = &module;
 
   BUILD(r, WASM_LOAD_MEM(MachineType::Int32(), WASM_GET_LOCAL(0)));
 
@@ -1468,12 +1533,11 @@ TEST(Run_Wasm_LoadMemI32_oob) {
 
 
 TEST(Run_Wasm_LoadMemI32_oob_asm) {
-  WasmRunner<int32_t> r(MachineType::Uint32());
   TestingModule module;
   module.asm_js = true;
   int32_t* memory = module.AddMemoryElems<int32_t>(8);
+  WasmRunner<int32_t> r(&module, MachineType::Uint32());
   module.RandomizeMemory(1112);
-  r.env()->module = &module;
 
   BUILD(r, WASM_LOAD_MEM(MachineType::Int32(), WASM_GET_LOCAL(0)));
 
@@ -1502,8 +1566,7 @@ TEST(Run_Wasm_LoadMem_offset_oob) {
 
   for (size_t m = 0; m < arraysize(machineTypes); m++) {
     module.RandomizeMemory(1116 + static_cast<int>(m));
-    WasmRunner<int32_t> r(MachineType::Uint32());
-    r.env()->module = &module;
+    WasmRunner<int32_t> r(&module, MachineType::Uint32());
     uint32_t boundary = 24 - WasmOpcodes::MemSize(machineTypes[m]);
 
     BUILD(r, WASM_LOAD_MEM_OFFSET(machineTypes[m], 8, WASM_GET_LOCAL(0)),
@@ -1519,11 +1582,10 @@ TEST(Run_Wasm_LoadMem_offset_oob) {
 
 
 TEST(Run_Wasm_LoadMemI32_offset) {
-  WasmRunner<int32_t> r(MachineType::Int32());
   TestingModule module;
   int32_t* memory = module.AddMemoryElems<int32_t>(4);
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   module.RandomizeMemory(1111);
-  r.env()->module = &module;
 
   BUILD(r, WASM_LOAD_MEM_OFFSET(MachineType::Int32(), 4, WASM_GET_LOCAL(0)));
 
@@ -1545,18 +1607,17 @@ TEST(Run_Wasm_LoadMemI32_offset) {
 }
 
 
-// TODO(titzer): Fix for mips and re-enable.
 #if !V8_TARGET_ARCH_MIPS && !V8_TARGET_ARCH_MIPS64
 
-TEST(Run_Wasm_LoadMemI32_const_oob) {
-  TestingModule module;
+TEST(Run_Wasm_LoadMemI32_const_oob_misaligned) {
   const int kMemSize = 12;
-  module.AddMemoryElems<byte>(kMemSize);
-
+  // TODO(titzer): Fix misaligned accesses on MIPS and re-enable.
   for (int offset = 0; offset < kMemSize + 5; offset++) {
     for (int index = 0; index < kMemSize + 5; index++) {
-      WasmRunner<int32_t> r;
-      r.env()->module = &module;
+      TestingModule module;
+      module.AddMemoryElems<byte>(kMemSize);
+
+      WasmRunner<int32_t> r(&module);
       module.RandomizeMemory();
 
       BUILD(r,
@@ -1574,12 +1635,34 @@ TEST(Run_Wasm_LoadMemI32_const_oob) {
 #endif
 
 
+TEST(Run_Wasm_LoadMemI32_const_oob) {
+  const int kMemSize = 24;
+  for (int offset = 0; offset < kMemSize + 5; offset += 4) {
+    for (int index = 0; index < kMemSize + 5; index += 4) {
+      TestingModule module;
+      module.AddMemoryElems<byte>(kMemSize);
+
+      WasmRunner<int32_t> r(&module);
+      module.RandomizeMemory();
+
+      BUILD(r,
+            WASM_LOAD_MEM_OFFSET(MachineType::Int32(), offset, WASM_I8(index)));
+
+      if ((offset + index) <= (kMemSize - sizeof(int32_t))) {
+        CHECK_EQ(module.raw_val_at<int32_t>(offset + index), r.Call());
+      } else {
+        CHECK_TRAP(r.Call());
+      }
+    }
+  }
+}
+
+
 TEST(Run_Wasm_StoreMemI32_offset) {
-  WasmRunner<int32_t> r(MachineType::Int32());
-  const int32_t kWritten = 0xaabbccdd;
   TestingModule module;
   int32_t* memory = module.AddMemoryElems<int32_t>(4);
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
+  const int32_t kWritten = 0xaabbccdd;
 
   BUILD(r, WASM_STORE_MEM_OFFSET(MachineType::Int32(), 4, WASM_GET_LOCAL(0),
                                  WASM_I32(kWritten)));
@@ -1618,8 +1701,7 @@ TEST(Run_Wasm_StoreMem_offset_oob) {
 
   for (size_t m = 0; m < arraysize(machineTypes); m++) {
     module.RandomizeMemory(1119 + static_cast<int>(m));
-    WasmRunner<int32_t> r(MachineType::Uint32());
-    r.env()->module = &module;
+    WasmRunner<int32_t> r(&module, MachineType::Uint32());
 
     BUILD(r, WASM_STORE_MEM_OFFSET(machineTypes[m], 8, WASM_GET_LOCAL(0),
                                    WASM_LOAD_MEM(machineTypes[m], WASM_ZERO)),
@@ -1639,10 +1721,9 @@ TEST(Run_Wasm_StoreMem_offset_oob) {
 
 #if WASM_64
 TEST(Run_Wasm_F64ReinterpretI64) {
-  WasmRunner<int64_t> r;
   TestingModule module;
   int64_t* memory = module.AddMemoryElems<int64_t>(8);
-  r.env()->module = &module;
+  WasmRunner<int64_t> r(&module);
 
   BUILD(r, WASM_I64_REINTERPRET_F64(
                WASM_LOAD_MEM(MachineType::Float64(), WASM_ZERO)));
@@ -1656,10 +1737,9 @@ TEST(Run_Wasm_F64ReinterpretI64) {
 
 
 TEST(Run_Wasm_I64ReinterpretF64) {
-  WasmRunner<int64_t> r(MachineType::Int64());
   TestingModule module;
   int64_t* memory = module.AddMemoryElems<int64_t>(8);
-  r.env()->module = &module;
+  WasmRunner<int64_t> r(&module, MachineType::Int64());
 
   BUILD(r, WASM_BLOCK(
                2, WASM_STORE_MEM(MachineType::Float64(), WASM_ZERO,
@@ -1675,11 +1755,10 @@ TEST(Run_Wasm_I64ReinterpretF64) {
 
 
 TEST(Run_Wasm_LoadMemI64) {
-  WasmRunner<int64_t> r;
   TestingModule module;
   int64_t* memory = module.AddMemoryElems<int64_t>(8);
   module.RandomizeMemory(1111);
-  r.env()->module = &module;
+  WasmRunner<int64_t> r(&module);
 
   BUILD(r, WASM_LOAD_MEM(MachineType::Int64(), WASM_I8(0)));
 
@@ -1697,11 +1776,10 @@ TEST(Run_Wasm_LoadMemI64) {
 
 TEST(Run_Wasm_LoadMemI32_P) {
   const int kNumElems = 8;
-  WasmRunner<int32_t> r(MachineType::Int32());
   TestingModule module;
   int32_t* memory = module.AddMemoryElems<int32_t>(kNumElems);
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   module.RandomizeMemory(2222);
-  r.env()->module = &module;
 
   BUILD(r, WASM_LOAD_MEM(MachineType::Int32(), WASM_GET_LOCAL(0)));
 
@@ -1712,12 +1790,11 @@ TEST(Run_Wasm_LoadMemI32_P) {
 
 
 TEST(Run_Wasm_MemI32_Sum) {
-  WasmRunner<uint32_t> r(MachineType::Int32());
   const int kNumElems = 20;
-  const byte kSum = r.AllocateLocal(kAstI32);
   TestingModule module;
   uint32_t* memory = module.AddMemoryElems<uint32_t>(kNumElems);
-  r.env()->module = &module;
+  WasmRunner<uint32_t> r(&module, MachineType::Int32());
+  const byte kSum = r.AllocateLocal(kAstI32);
 
   BUILD(r, WASM_BLOCK(
                2, WASM_WHILE(
@@ -1746,11 +1823,10 @@ TEST(Run_Wasm_MemI32_Sum) {
 
 
 TEST(Run_Wasm_CheckMachIntsZero) {
-  WasmRunner<uint32_t> r(MachineType::Int32());
   const int kNumElems = 55;
   TestingModule module;
   module.AddMemoryElems<uint32_t>(kNumElems);
-  r.env()->module = &module;
+  WasmRunner<uint32_t> r(&module, MachineType::Int32());
 
   BUILD(r, kExprBlock, 2, kExprLoop, 1, kExprIf, kExprGetLocal, 0, kExprBr, 0,
         kExprIfElse, kExprI32LoadMem, 0, kExprGetLocal, 0, kExprBr, 2,
@@ -1763,8 +1839,6 @@ TEST(Run_Wasm_CheckMachIntsZero) {
 
 
 TEST(Run_Wasm_MemF32_Sum) {
-  WasmRunner<int32_t> r(MachineType::Int32());
-  const byte kSum = r.AllocateLocal(kAstF32);
   const int kSize = 5;
   TestingModule module;
   module.AddMemoryElems<float>(kSize);
@@ -1774,7 +1848,8 @@ TEST(Run_Wasm_MemF32_Sum) {
   buffer[2] = -77.25;
   buffer[3] = 66666.25;
   buffer[4] = 5555.25;
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
+  const byte kSum = r.AllocateLocal(kAstF32);
 
   BUILD(r, WASM_BLOCK(
                3, WASM_WHILE(
@@ -1799,12 +1874,11 @@ TEST(Run_Wasm_MemF32_Sum) {
 
 #if WASM_64
 TEST(Run_Wasm_MemI64_Sum) {
-  WasmRunner<uint64_t> r(MachineType::Int32());
   const int kNumElems = 20;
-  const byte kSum = r.AllocateLocal(kAstI64);
   TestingModule module;
   uint64_t* memory = module.AddMemoryElems<uint64_t>(kNumElems);
-  r.env()->module = &module;
+  WasmRunner<uint64_t> r(&module, MachineType::Int32());
+  const byte kSum = r.AllocateLocal(kAstI64);
 
   BUILD(r, WASM_BLOCK(
                2, WASM_WHILE(
@@ -1836,14 +1910,13 @@ TEST(Run_Wasm_MemI64_Sum) {
 template <typename T>
 T GenerateAndRunFold(WasmOpcode binop, T* buffer, size_t size,
                      LocalType astType, MachineType memType) {
-  WasmRunner<int32_t> r(MachineType::Int32());
-  const byte kAccum = r.AllocateLocal(astType);
   TestingModule module;
   module.AddMemoryElems<T>(size);
   for (size_t i = 0; i < size; i++) {
     module.raw_mem_start<T>()[i] = buffer[i];
   }
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
+  const byte kAccum = r.AllocateLocal(astType);
 
   BUILD(
       r,
@@ -1882,10 +1955,9 @@ TEST(Build_Wasm_Infinite_Loop) {
 
 
 TEST(Build_Wasm_Infinite_Loop_effect) {
-  WasmRunner<int32_t> r(MachineType::Int32());
   TestingModule module;
   module.AddMemoryElems<int8_t>(16);
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
 
   // Only build the graph and compile, don't run.
   BUILD(r, WASM_LOOP(1, WASM_LOAD_MEM(MachineType::Int32(), WASM_ZERO)));
@@ -1970,7 +2042,7 @@ TEST(Run_Wasm_Infinite_Loop_not_taken2) {
 
 TEST(Run_Wasm_Infinite_Loop_not_taken2_brif) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_I8(45)),
+  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_I8(45), WASM_GET_LOCAL(0)),
                       WASM_INFINITE_LOOP));
   // Run the code, but don't go into the infinite loop.
   CHECK_EQ(45, r.Call(1));
@@ -2022,8 +2094,7 @@ TEST(Run_Wasm_Int32LoadInt8_signext) {
   int8_t* memory = module.AddMemoryElems<int8_t>(kNumElems);
   module.RandomizeMemory();
   memory[0] = -1;
-  WasmRunner<int32_t> r(MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   BUILD(r, WASM_LOAD_MEM(MachineType::Int8(), WASM_GET_LOCAL(0)));
 
   for (size_t i = 0; i < kNumElems; i++) {
@@ -2038,8 +2109,7 @@ TEST(Run_Wasm_Int32LoadInt8_zeroext) {
   byte* memory = module.AddMemory(kNumElems);
   module.RandomizeMemory(77);
   memory[0] = 255;
-  WasmRunner<int32_t> r(MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   BUILD(r, WASM_LOAD_MEM(MachineType::Uint8(), WASM_GET_LOCAL(0)));
 
   for (size_t i = 0; i < kNumElems; i++) {
@@ -2054,8 +2124,7 @@ TEST(Run_Wasm_Int32LoadInt16_signext) {
   byte* memory = module.AddMemory(kNumBytes);
   module.RandomizeMemory(888);
   memory[1] = 200;
-  WasmRunner<int32_t> r(MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   BUILD(r, WASM_LOAD_MEM(MachineType::Int16(), WASM_GET_LOCAL(0)));
 
   for (size_t i = 0; i < kNumBytes; i += 2) {
@@ -2071,8 +2140,7 @@ TEST(Run_Wasm_Int32LoadInt16_zeroext) {
   byte* memory = module.AddMemory(kNumBytes);
   module.RandomizeMemory(9999);
   memory[1] = 204;
-  WasmRunner<int32_t> r(MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   BUILD(r, WASM_LOAD_MEM(MachineType::Uint16(), WASM_GET_LOCAL(0)));
 
   for (size_t i = 0; i < kNumBytes; i += 2) {
@@ -2085,8 +2153,7 @@ TEST(Run_Wasm_Int32LoadInt16_zeroext) {
 TEST(Run_WasmInt32Global) {
   TestingModule module;
   int32_t* global = module.AddGlobal<int32_t>(MachineType::Int32());
-  WasmRunner<int32_t> r(MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   // global = global + p0
   BUILD(r, WASM_STORE_GLOBAL(
                0, WASM_I32_ADD(WASM_LOAD_GLOBAL(0), WASM_GET_LOCAL(0))));
@@ -2109,8 +2176,7 @@ TEST(Run_WasmInt32Globals_DontAlias) {
 
   for (int g = 0; g < kNumGlobals; g++) {
     // global = global + p0
-    WasmRunner<int32_t> r(MachineType::Int32());
-    r.env()->module = &module;
+    WasmRunner<int32_t> r(&module, MachineType::Int32());
     BUILD(r, WASM_STORE_GLOBAL(
                  g, WASM_I32_ADD(WASM_LOAD_GLOBAL(g), WASM_GET_LOCAL(0))));
 
@@ -2134,8 +2200,7 @@ TEST(Run_WasmInt32Globals_DontAlias) {
 TEST(Run_WasmInt64Global) {
   TestingModule module;
   int64_t* global = module.AddGlobal<int64_t>(MachineType::Int64());
-  WasmRunner<int32_t> r(MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   // global = global + p0
   BUILD(r, WASM_BLOCK(2, WASM_STORE_GLOBAL(
                              0, WASM_I64_ADD(
@@ -2156,8 +2221,7 @@ TEST(Run_WasmInt64Global) {
 TEST(Run_WasmFloat32Global) {
   TestingModule module;
   float* global = module.AddGlobal<float>(MachineType::Float32());
-  WasmRunner<int32_t> r(MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   // global = global + p0
   BUILD(r, WASM_BLOCK(2, WASM_STORE_GLOBAL(
                              0, WASM_F32_ADD(
@@ -2177,8 +2241,7 @@ TEST(Run_WasmFloat32Global) {
 TEST(Run_WasmFloat64Global) {
   TestingModule module;
   double* global = module.AddGlobal<double>(MachineType::Float64());
-  WasmRunner<int32_t> r(MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   // global = global + p0
   BUILD(r, WASM_BLOCK(2, WASM_STORE_GLOBAL(
                              0, WASM_F64_ADD(
@@ -2209,8 +2272,7 @@ TEST(Run_WasmMixedGlobals) {
   float* var_float = module.AddGlobal<float>(MachineType::Float32());
   double* var_double = module.AddGlobal<double>(MachineType::Float64());
 
-  WasmRunner<int32_t> r(MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
 
   BUILD(
       r,
@@ -2312,13 +2374,12 @@ TEST(Run_WasmCallEmpty) {
   // Build the target function.
   TestSignatures sigs;
   TestingModule module;
-  WasmFunctionCompiler t(sigs.i_v());
+  WasmFunctionCompiler t(sigs.i_v(), &module);
   BUILD(t, WASM_I32(kExpected));
-  uint32_t index = t.CompileAndAdd(&module);
+  uint32_t index = t.CompileAndAdd();
 
   // Build the calling function.
-  WasmRunner<int32_t> r;
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module);
   BUILD(r, WASM_CALL_FUNCTION0(index));
 
   int32_t result = r.Call();
@@ -2326,22 +2387,18 @@ TEST(Run_WasmCallEmpty) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST(Run_WasmCallF32StackParameter) {
   // Build the target function.
   LocalType param_types[20];
   for (int i = 0; i < 20; i++) param_types[i] = kAstF32;
   FunctionSig sig(1, 19, param_types);
   TestingModule module;
-  WasmFunctionCompiler t(&sig);
+  WasmFunctionCompiler t(&sig, &module);
   BUILD(t, WASM_GET_LOCAL(17));
-  uint32_t index = t.CompileAndAdd(&module);
+  uint32_t index = t.CompileAndAdd();
 
   // Build the calling function.
-  WasmRunner<float> r;
-  r.env()->module = &module;
+  WasmRunner<float> r(&module);
   BUILD(r, WASM_CALL_FUNCTION(
                index, WASM_F32(1.0f), WASM_F32(2.0f), WASM_F32(4.0f),
                WASM_F32(8.0f), WASM_F32(16.0f), WASM_F32(32.0f),
@@ -2361,13 +2418,12 @@ TEST(Run_WasmCallF64StackParameter) {
   for (int i = 0; i < 20; i++) param_types[i] = kAstF64;
   FunctionSig sig(1, 19, param_types);
   TestingModule module;
-  WasmFunctionCompiler t(&sig);
+  WasmFunctionCompiler t(&sig, &module);
   BUILD(t, WASM_GET_LOCAL(17));
-  uint32_t index = t.CompileAndAdd(&module);
+  uint32_t index = t.CompileAndAdd();
 
   // Build the calling function.
-  WasmRunner<double> r;
-  r.env()->module = &module;
+  WasmRunner<double> r(&module);
   BUILD(r, WASM_CALL_FUNCTION(index, WASM_F64(1.0), WASM_F64(2.0),
                               WASM_F64(4.0), WASM_F64(8.0), WASM_F64(16.0),
                               WASM_F64(32.0), WASM_F64(64.0), WASM_F64(128.0),
@@ -2380,8 +2436,50 @@ TEST(Run_WasmCallF64StackParameter) {
   CHECK_EQ(256.5, result);
 }
 
-#endif
+TEST(Run_WasmCallI64Parameter) {
+  // Build the target function.
+  LocalType param_types[20];
+  for (int i = 0; i < 20; i++) param_types[i] = kAstI64;
+  param_types[3] = kAstI32;
+  param_types[4] = kAstI32;
+  FunctionSig sig(1, 19, param_types);
+  for (int i = 0; i < 19; i++) {
+    TestingModule module;
+    WasmFunctionCompiler t(&sig, &module);
+    if (i == 2 || i == 3) {
+      continue;
+    } else {
+      BUILD(t, WASM_GET_LOCAL(i));
+    }
+    uint32_t index = t.CompileAndAdd();
+
+    // Build the calling function.
+    WasmRunner<int32_t> r;
+    r.env()->module = &module;
+    BUILD(r,
+          WASM_I32_CONVERT_I64(WASM_CALL_FUNCTION(
+              index, WASM_I64(0xbcd12340000000b), WASM_I64(0xbcd12340000000c),
+              WASM_I32(0xd), WASM_I32_CONVERT_I64(WASM_I64(0xbcd12340000000e)),
+              WASM_I64(0xbcd12340000000f), WASM_I64(0xbcd1234000000010),
+              WASM_I64(0xbcd1234000000011), WASM_I64(0xbcd1234000000012),
+              WASM_I64(0xbcd1234000000013), WASM_I64(0xbcd1234000000014),
+              WASM_I64(0xbcd1234000000015), WASM_I64(0xbcd1234000000016),
+              WASM_I64(0xbcd1234000000017), WASM_I64(0xbcd1234000000018),
+              WASM_I64(0xbcd1234000000019), WASM_I64(0xbcd123400000001a),
+              WASM_I64(0xbcd123400000001b), WASM_I64(0xbcd123400000001c),
+              WASM_I64(0xbcd123400000001d))));
 
+    CHECK_EQ(i + 0xb, r.Call());
+  }
+}
+
+TEST(Run_WasmI64And) {
+  WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
+  BUILD(r, WASM_I64_AND(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+  FOR_INT64_INPUTS(i) {
+    FOR_INT64_INPUTS(j) { CHECK_EQ((*i) & (*j), r.Call(*i, *j)); }
+  }
+}
 
 TEST(Run_WasmCallVoid) {
   const byte kMemOffset = 8;
@@ -2392,15 +2490,13 @@ TEST(Run_WasmCallVoid) {
   TestingModule module;
   module.AddMemory(16);
   module.RandomizeMemory();
-  WasmFunctionCompiler t(sigs.v_v());
-  t.env.module = &module;
+  WasmFunctionCompiler t(sigs.v_v(), &module);
   BUILD(t, WASM_STORE_MEM(MachineType::Int32(), WASM_I8(kMemOffset),
                           WASM_I32(kExpected)));
-  uint32_t index = t.CompileAndAdd(&module);
+  uint32_t index = t.CompileAndAdd();
 
   // Build the calling function.
-  WasmRunner<int32_t> r;
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module);
   BUILD(r, WASM_CALL_FUNCTION0(index),
         WASM_LOAD_MEM(MachineType::Int32(), WASM_I8(kMemOffset)));
 
@@ -2414,13 +2510,12 @@ TEST(Run_WasmCall_Int32Add) {
   // Build the target function.
   TestSignatures sigs;
   TestingModule module;
-  WasmFunctionCompiler t(sigs.i_ii());
+  WasmFunctionCompiler t(sigs.i_ii(), &module);
   BUILD(t, WASM_I32_ADD(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  uint32_t index = t.CompileAndAdd(&module);
+  uint32_t index = t.CompileAndAdd();
 
   // Build the caller function.
-  WasmRunner<int32_t> r(MachineType::Int32(), MachineType::Int32());
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module, MachineType::Int32(), MachineType::Int32());
   BUILD(r, WASM_CALL_FUNCTION(index, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
 
   FOR_INT32_INPUTS(i) {
@@ -2438,13 +2533,12 @@ TEST(Run_WasmCall_Int64Sub) {
   // Build the target function.
   TestSignatures sigs;
   TestingModule module;
-  WasmFunctionCompiler t(sigs.l_ll());
+  WasmFunctionCompiler t(sigs.l_ll(), &module);
   BUILD(t, WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  uint32_t index = t.CompileAndAdd(&module);
+  uint32_t index = t.CompileAndAdd();
 
   // Build the caller function.
-  WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
-  r.env()->module = &module;
+  WasmRunner<int64_t> r(&module, MachineType::Int64(), MachineType::Int64());
   BUILD(r, WASM_CALL_FUNCTION(index, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
 
   FOR_INT32_INPUTS(i) {
@@ -2465,16 +2559,15 @@ TEST(Run_WasmCall_Int64Sub) {
 
 TEST(Run_WasmCall_Float32Sub) {
   TestSignatures sigs;
-  WasmFunctionCompiler t(sigs.f_ff());
+  TestingModule module;
+  WasmFunctionCompiler t(sigs.f_ff(), &module);
 
   // Build the target function.
-  TestingModule module;
   BUILD(t, WASM_F32_SUB(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  uint32_t index = t.CompileAndAdd(&module);
+  uint32_t index = t.CompileAndAdd();
 
   // Builder the caller function.
-  WasmRunner<float> r(MachineType::Float32(), MachineType::Float32());
-  r.env()->module = &module;
+  WasmRunner<float> r(&module, MachineType::Float32(), MachineType::Float32());
   BUILD(r, WASM_CALL_FUNCTION(index, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
 
   FOR_FLOAT32_INPUTS(i) {
@@ -2487,10 +2580,9 @@ TEST(Run_WasmCall_Float32Sub) {
 
 
 TEST(Run_WasmCall_Float64Sub) {
-  WasmRunner<int32_t> r;
   TestingModule module;
   double* memory = module.AddMemoryElems<double>(16);
-  r.env()->module = &module;
+  WasmRunner<int32_t> r(&module);
 
   // TODO(titzer): convert to a binop test.
   BUILD(r, WASM_BLOCK(
@@ -2560,36 +2652,32 @@ static void Run_WasmMixedCall_N(int start) {
     for (int i = 0; i < num_params; i++) {
       b.AddParam(WasmOpcodes::LocalTypeFor(memtypes[i]));
     }
-    WasmFunctionCompiler t(b.Build());
-    t.env.module = &module;
+    WasmFunctionCompiler t(b.Build(), &module);
     BUILD(t, WASM_GET_LOCAL(which));
-    index = t.CompileAndAdd(&module);
+    index = t.CompileAndAdd();
 
     // =========================================================================
     // Build the calling function.
     // =========================================================================
-    WasmRunner<int32_t> r;
-    r.env()->module = &module;
+    WasmRunner<int32_t> r(&module);
 
-    {
-      std::vector<byte> code;
-      ADD_CODE(code,
-               static_cast<byte>(WasmOpcodes::LoadStoreOpcodeOf(result, true)),
-               WasmOpcodes::LoadStoreAccessOf(false));
-      ADD_CODE(code, WASM_ZERO);
-      ADD_CODE(code, kExprCallFunction, static_cast<byte>(index));
-
-      for (int i = 0; i < num_params; i++) {
-        int offset = (i + 1) * kElemSize;
-        ADD_CODE(code, WASM_LOAD_MEM(memtypes[i], WASM_I8(offset)));
-      }
+    std::vector<byte> code;
+    ADD_CODE(code,
+             static_cast<byte>(WasmOpcodes::LoadStoreOpcodeOf(result, true)),
+             WasmOpcodes::LoadStoreAccessOf(false));
+    ADD_CODE(code, WASM_ZERO);
+    ADD_CODE(code, kExprCallFunction, static_cast<byte>(index));
 
-      ADD_CODE(code, WASM_I32(kExpected));
-      size_t end = code.size();
-      code.push_back(0);
-      r.Build(&code[0], &code[end]);
+    for (int i = 0; i < num_params; i++) {
+      int offset = (i + 1) * kElemSize;
+      ADD_CODE(code, WASM_LOAD_MEM(memtypes[i], WASM_I8(offset)));
     }
 
+    ADD_CODE(code, WASM_I32(kExpected));
+    size_t end = code.size();
+    code.push_back(0);
+    r.Build(&code[0], &code[end]);
+
     // Run the code.
     for (int t = 0; t < 10; t++) {
       module.RandomizeMemory();
@@ -2612,6 +2700,27 @@ TEST(Run_WasmMixedCall_1) { Run_WasmMixedCall_N(1); }
 TEST(Run_WasmMixedCall_2) { Run_WasmMixedCall_N(2); }
 TEST(Run_WasmMixedCall_3) { Run_WasmMixedCall_N(3); }
 
+TEST(Run_Wasm_AddCall) {
+  TestSignatures sigs;
+  TestingModule module;
+  WasmFunctionCompiler t1(sigs.i_ii(), &module);
+  BUILD(t1, WASM_I32_ADD(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+  t1.CompileAndAdd();
+
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
+  byte local = r.AllocateLocal(kAstI32);
+  BUILD(r,
+        WASM_BLOCK(2, WASM_SET_LOCAL(local, WASM_I8(99)),
+                   WASM_I32_ADD(
+                       WASM_CALL_FUNCTION(t1.function_index_, WASM_GET_LOCAL(0),
+                                          WASM_GET_LOCAL(0)),
+                       WASM_CALL_FUNCTION(t1.function_index_, WASM_GET_LOCAL(1),
+                                          WASM_GET_LOCAL(local)))));
+
+  CHECK_EQ(198, r.Call(0));
+  CHECK_EQ(200, r.Call(1));
+  CHECK_EQ(100, r.Call(-49));
+}
 
 TEST(Run_Wasm_CountDown_expr) {
   WasmRunner<int32_t> r(MachineType::Int32());
@@ -2646,7 +2755,7 @@ TEST(Run_Wasm_ExprBlock2b) {
 
 TEST(Run_Wasm_ExprBlock2c) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_I8(1)),
+  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_I8(1), WASM_GET_LOCAL(0)),
                       WASM_I8(1)));
   CHECK_EQ(1, r.Call(0));
   CHECK_EQ(1, r.Call(1));
@@ -2655,7 +2764,7 @@ TEST(Run_Wasm_ExprBlock2c) {
 
 TEST(Run_Wasm_ExprBlock2d) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_I8(1)),
+  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_I8(1), WASM_GET_LOCAL(0)),
                       WASM_I8(2)));
   CHECK_EQ(2, r.Call(0));
   CHECK_EQ(1, r.Call(1));
@@ -2688,16 +2797,16 @@ TEST(Run_Wasm_ExprBlock_ManualSwitch) {
 TEST(Run_Wasm_ExprBlock_ManualSwitch_brif) {
   WasmRunner<int32_t> r(MachineType::Int32());
   BUILD(r,
-        WASM_BLOCK(6, WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(1)),
-                                  WASM_I8(11)),
-                   WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(2)),
-                               WASM_I8(12)),
-                   WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(3)),
-                               WASM_I8(13)),
-                   WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(4)),
-                               WASM_I8(14)),
-                   WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(5)),
-                               WASM_I8(15)),
+        WASM_BLOCK(6, WASM_BRV_IF(0, WASM_I8(11),
+                                  WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(1))),
+                   WASM_BRV_IF(0, WASM_I8(12),
+                               WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(2))),
+                   WASM_BRV_IF(0, WASM_I8(13),
+                               WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(3))),
+                   WASM_BRV_IF(0, WASM_I8(14),
+                               WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(4))),
+                   WASM_BRV_IF(0, WASM_I8(15),
+                               WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(5))),
                    WASM_I8(99)));
   CHECK_EQ(99, r.Call(0));
   CHECK_EQ(11, r.Call(1));
@@ -2781,10 +2890,9 @@ TEST(Run_Wasm_LoadStoreI64_sx) {
                   kExprI64LoadMem};
 
   for (size_t m = 0; m < arraysize(loads); m++) {
-    WasmRunner<int64_t> r;
     TestingModule module;
     byte* memory = module.AddMemoryElems<byte>(16);
-    r.env()->module = &module;
+    WasmRunner<int64_t> r(&module);
 
     byte code[] = {kExprI64StoreMem, 0, kExprI8Const, 8,
                    loads[m],         0, kExprI8Const, 0};
@@ -2813,19 +2921,16 @@ TEST(Run_Wasm_LoadStoreI64_sx) {
 
 
 TEST(Run_Wasm_SimpleCallIndirect) {
-  Isolate* isolate = CcTest::InitIsolateOnce();
-
-  WasmRunner<int32_t> r(MachineType::Int32());
   TestSignatures sigs;
   TestingModule module;
-  r.env()->module = &module;
-  WasmFunctionCompiler t1(sigs.i_ii());
+
+  WasmFunctionCompiler t1(sigs.i_ii(), &module);
   BUILD(t1, WASM_I32_ADD(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  t1.CompileAndAdd(&module);
+  t1.CompileAndAdd(/*sig_index*/ 1);
 
-  WasmFunctionCompiler t2(sigs.i_ii());
+  WasmFunctionCompiler t2(sigs.i_ii(), &module);
   BUILD(t2, WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  t2.CompileAndAdd(&module);
+  t2.CompileAndAdd(/*sig_index*/ 1);
 
   // Signature table.
   module.AddSignature(sigs.f_ff());
@@ -2833,20 +2938,12 @@ TEST(Run_Wasm_SimpleCallIndirect) {
   module.AddSignature(sigs.d_dd());
 
   // Function table.
-  int table_size = 2;
-  module.module->function_table = new std::vector<uint16_t>;
-  module.module->function_table->push_back(0);
-  module.module->function_table->push_back(1);
-
-  // Function table.
-  Handle<FixedArray> fixed = isolate->factory()->NewFixedArray(2 * table_size);
-  fixed->set(0, Smi::FromInt(1));
-  fixed->set(1, Smi::FromInt(1));
-  fixed->set(2, *module.function_code->at(0));
-  fixed->set(3, *module.function_code->at(1));
-  module.function_table = fixed;
+  int table[] = {0, 1};
+  module.AddIndirectFunctionTable(table, 2);
+  module.PopulateIndirectFunctionTable();
 
   // Builder the caller function.
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
   BUILD(r, WASM_CALL_INDIRECT(1, WASM_GET_LOCAL(0), WASM_I8(66), WASM_I8(22)));
 
   CHECK_EQ(88, r.Call(0));
@@ -2856,20 +2953,16 @@ TEST(Run_Wasm_SimpleCallIndirect) {
 
 
 TEST(Run_Wasm_MultipleCallIndirect) {
-  Isolate* isolate = CcTest::InitIsolateOnce();
-
-  WasmRunner<int32_t> r(MachineType::Int32(), MachineType::Int32(),
-                        MachineType::Int32());
   TestSignatures sigs;
   TestingModule module;
-  r.env()->module = &module;
-  WasmFunctionCompiler t1(sigs.i_ii());
+
+  WasmFunctionCompiler t1(sigs.i_ii(), &module);
   BUILD(t1, WASM_I32_ADD(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  t1.CompileAndAdd(&module);
+  t1.CompileAndAdd(/*sig_index*/ 1);
 
-  WasmFunctionCompiler t2(sigs.i_ii());
+  WasmFunctionCompiler t2(sigs.i_ii(), &module);
   BUILD(t2, WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  t2.CompileAndAdd(&module);
+  t2.CompileAndAdd(/*sig_index*/ 1);
 
   // Signature table.
   module.AddSignature(sigs.f_ff());
@@ -2877,20 +2970,13 @@ TEST(Run_Wasm_MultipleCallIndirect) {
   module.AddSignature(sigs.d_dd());
 
   // Function table.
-  int table_size = 2;
-  module.module->function_table = new std::vector<uint16_t>;
-  module.module->function_table->push_back(0);
-  module.module->function_table->push_back(1);
-
-  // Function table.
-  Handle<FixedArray> fixed = isolate->factory()->NewFixedArray(2 * table_size);
-  fixed->set(0, Smi::FromInt(1));
-  fixed->set(1, Smi::FromInt(1));
-  fixed->set(2, *module.function_code->at(0));
-  fixed->set(3, *module.function_code->at(1));
-  module.function_table = fixed;
+  int table[] = {0, 1};
+  module.AddIndirectFunctionTable(table, 2);
+  module.PopulateIndirectFunctionTable();
 
   // Builder the caller function.
+  WasmRunner<int32_t> r(&module, MachineType::Int32(), MachineType::Int32(),
+                        MachineType::Int32());
   BUILD(r,
         WASM_I32_ADD(WASM_CALL_INDIRECT(1, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
                                         WASM_GET_LOCAL(2)),
@@ -2908,42 +2994,56 @@ TEST(Run_Wasm_MultipleCallIndirect) {
   CHECK_TRAP(r.Call(2, 1, 0));
 }
 
+TEST(Run_Wasm_CallIndirect_NoTable) {
+  TestSignatures sigs;
+  TestingModule module;
+
+  // One function.
+  WasmFunctionCompiler t1(sigs.i_ii(), &module);
+  BUILD(t1, WASM_I32_ADD(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+  t1.CompileAndAdd(/*sig_index*/ 1);
 
-// TODO(titzer): Fix for nosee4 and re-enable.
-#if 0
+  // Signature table.
+  module.AddSignature(sigs.f_ff());
+  module.AddSignature(sigs.i_ii());
+
+  // Builder the caller function.
+  WasmRunner<int32_t> r(&module, MachineType::Int32());
+  BUILD(r, WASM_CALL_INDIRECT(1, WASM_GET_LOCAL(0), WASM_I8(66), WASM_I8(22)));
+
+  CHECK_TRAP(r.Call(0));
+  CHECK_TRAP(r.Call(1));
+  CHECK_TRAP(r.Call(2));
+}
 
 TEST(Run_Wasm_F32Floor) {
   WasmRunner<float> r(MachineType::Float32());
   BUILD(r, WASM_F32_FLOOR(WASM_GET_LOCAL(0)));
 
-  FOR_FLOAT32_INPUTS(i) { CheckFloatEq(floor(*i), r.Call(*i)); }
+  FOR_FLOAT32_INPUTS(i) { CheckFloatEq(floorf(*i), r.Call(*i)); }
 }
 
-
 TEST(Run_Wasm_F32Ceil) {
   WasmRunner<float> r(MachineType::Float32());
   BUILD(r, WASM_F32_CEIL(WASM_GET_LOCAL(0)));
 
-  FOR_FLOAT32_INPUTS(i) { CheckFloatEq(ceil(*i), r.Call(*i)); }
+  FOR_FLOAT32_INPUTS(i) { CheckFloatEq(ceilf(*i), r.Call(*i)); }
 }
 
-
 TEST(Run_Wasm_F32Trunc) {
   WasmRunner<float> r(MachineType::Float32());
   BUILD(r, WASM_F32_TRUNC(WASM_GET_LOCAL(0)));
 
-  FOR_FLOAT32_INPUTS(i) { CheckFloatEq(trunc(*i), r.Call(*i)); }
+  FOR_FLOAT32_INPUTS(i) { CheckFloatEq(truncf(*i), r.Call(*i)); }
 }
 
-
 TEST(Run_Wasm_F32NearestInt) {
   WasmRunner<float> r(MachineType::Float32());
   BUILD(r, WASM_F32_NEARESTINT(WASM_GET_LOCAL(0)));
 
-  FOR_FLOAT32_INPUTS(i) { CheckFloatEq(nearbyint(*i), r.Call(*i)); }
+  FOR_FLOAT32_INPUTS(i) { CheckFloatEq(nearbyintf(*i), r.Call(*i)); }
 }
 
-
 TEST(Run_Wasm_F64Floor) {
   WasmRunner<double> r(MachineType::Float64());
   BUILD(r, WASM_F64_FLOOR(WASM_GET_LOCAL(0)));
@@ -2951,7 +3051,6 @@ TEST(Run_Wasm_F64Floor) {
   FOR_FLOAT64_INPUTS(i) { CheckDoubleEq(floor(*i), r.Call(*i)); }
 }
 
-
 TEST(Run_Wasm_F64Ceil) {
   WasmRunner<double> r(MachineType::Float64());
   BUILD(r, WASM_F64_CEIL(WASM_GET_LOCAL(0)));
@@ -2959,7 +3058,6 @@ TEST(Run_Wasm_F64Ceil) {
   FOR_FLOAT64_INPUTS(i) { CheckDoubleEq(ceil(*i), r.Call(*i)); }
 }
 
-
 TEST(Run_Wasm_F64Trunc) {
   WasmRunner<double> r(MachineType::Float64());
   BUILD(r, WASM_F64_TRUNC(WASM_GET_LOCAL(0)));
@@ -2967,7 +3065,6 @@ TEST(Run_Wasm_F64Trunc) {
   FOR_FLOAT64_INPUTS(i) { CheckDoubleEq(trunc(*i), r.Call(*i)); }
 }
 
-
 TEST(Run_Wasm_F64NearestInt) {
   WasmRunner<double> r(MachineType::Float64());
   BUILD(r, WASM_F64_NEARESTINT(WASM_GET_LOCAL(0)));
@@ -2975,9 +3072,6 @@ TEST(Run_Wasm_F64NearestInt) {
   FOR_FLOAT64_INPUTS(i) { CheckDoubleEq(nearbyint(*i), r.Call(*i)); }
 }
 
-#endif
-
-
 TEST(Run_Wasm_F32Min) {
   WasmRunner<float> r(MachineType::Float32(), MachineType::Float32());
   BUILD(r, WASM_F32_MIN(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
@@ -3073,6 +3167,74 @@ TEST(Run_Wasm_F64Max) {
   }
 }
 
+// TODO(ahaas): Fix on arm and reenable.
+#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
+
+TEST(Run_Wasm_F32Min_Snan) {
+  // Test that the instruction does not return a signalling NaN.
+  {
+    WasmRunner<float> r;
+    BUILD(r,
+          WASM_F32_MIN(WASM_F32(bit_cast<float>(0xff80f1e2)), WASM_F32(57.67)));
+    CHECK_EQ(0xffc0f1e2, bit_cast<uint32_t>(r.Call()));
+  }
+  {
+    WasmRunner<float> r;
+    BUILD(r,
+          WASM_F32_MIN(WASM_F32(45.73), WASM_F32(bit_cast<float>(0x7f80f1e2))));
+    CHECK_EQ(0x7fc0f1e2, bit_cast<uint32_t>(r.Call()));
+  }
+}
+
+TEST(Run_Wasm_F32Max_Snan) {
+  // Test that the instruction does not return a signalling NaN.
+  {
+    WasmRunner<float> r;
+    BUILD(r,
+          WASM_F32_MAX(WASM_F32(bit_cast<float>(0xff80f1e2)), WASM_F32(57.67)));
+    CHECK_EQ(0xffc0f1e2, bit_cast<uint32_t>(r.Call()));
+  }
+  {
+    WasmRunner<float> r;
+    BUILD(r,
+          WASM_F32_MAX(WASM_F32(45.73), WASM_F32(bit_cast<float>(0x7f80f1e2))));
+    CHECK_EQ(0x7fc0f1e2, bit_cast<uint32_t>(r.Call()));
+  }
+}
+
+TEST(Run_Wasm_F64Min_Snan) {
+  // Test that the instruction does not return a signalling NaN.
+  {
+    WasmRunner<double> r;
+    BUILD(r, WASM_F64_MIN(WASM_F64(bit_cast<double>(0xfff000000000f1e2)),
+                          WASM_F64(57.67)));
+    CHECK_EQ(0xfff800000000f1e2, bit_cast<uint64_t>(r.Call()));
+  }
+  {
+    WasmRunner<double> r;
+    BUILD(r, WASM_F64_MIN(WASM_F64(45.73),
+                          WASM_F64(bit_cast<double>(0x7ff000000000f1e2))));
+    CHECK_EQ(0x7ff800000000f1e2, bit_cast<uint64_t>(r.Call()));
+  }
+}
+
+TEST(Run_Wasm_F64Max_Snan) {
+  // Test that the instruction does not return a signalling NaN.
+  {
+    WasmRunner<double> r;
+    BUILD(r, WASM_F64_MAX(WASM_F64(bit_cast<double>(0xfff000000000f1e2)),
+                          WASM_F64(57.67)));
+    CHECK_EQ(0xfff800000000f1e2, bit_cast<uint64_t>(r.Call()));
+  }
+  {
+    WasmRunner<double> r;
+    BUILD(r, WASM_F64_MAX(WASM_F64(45.73),
+                          WASM_F64(bit_cast<double>(0x7ff000000000f1e2))));
+    CHECK_EQ(0x7ff800000000f1e2, bit_cast<uint64_t>(r.Call()));
+  }
+}
+
+#endif
 
 #if WASM_64
 TEST(Run_Wasm_F32SConvertI64) {
@@ -3251,4 +3413,48 @@ TEST(Run_Wasm_F32CopySign) {
   }
 }
 
+
+#endif
+
+
+void CompileCallIndirectMany(LocalType param) {
+  // Make sure we don't run out of registers when compiling indirect calls
+  // with many many parameters.
+  TestSignatures sigs;
+  for (byte num_params = 0; num_params < 40; num_params++) {
+    Zone zone;
+    HandleScope scope(CcTest::InitIsolateOnce());
+    TestingModule module;
+    FunctionSig* sig = sigs.many(&zone, kAstStmt, param, num_params);
+
+    module.AddSignature(sig);
+    module.AddSignature(sig);
+    module.AddIndirectFunctionTable(nullptr, 0);
+
+    WasmFunctionCompiler t(sig, &module);
+
+    std::vector<byte> code;
+    ADD_CODE(code, kExprCallIndirect, 1);
+    ADD_CODE(code, kExprI8Const, 0);
+    for (byte p = 0; p < num_params; p++) {
+      ADD_CODE(code, kExprGetLocal, p);
+    }
+
+    t.Build(&code[0], &code[0] + code.size());
+    t.Compile();
+  }
+}
+
+
+TEST(Compile_Wasm_CallIndirect_Many_i32) { CompileCallIndirectMany(kAstI32); }
+
+
+#if WASM_64
+TEST(Compile_Wasm_CallIndirect_Many_i64) { CompileCallIndirectMany(kAstI64); }
 #endif
+
+
+TEST(Compile_Wasm_CallIndirect_Many_f32) { CompileCallIndirectMany(kAstF32); }
+
+
+TEST(Compile_Wasm_CallIndirect_Many_f64) { CompileCallIndirectMany(kAstF64); }
diff --git a/deps/v8/test/cctest/wasm/test-signatures.h b/deps/v8/test/cctest/wasm/test-signatures.h
index 30ea6053868049..a5bc7b4f14b83d 100644
--- a/deps/v8/test/cctest/wasm/test-signatures.h
+++ b/deps/v8/test/cctest/wasm/test-signatures.h
@@ -72,6 +72,15 @@ class TestSignatures {
   FunctionSig* v_ii() { return &sig_v_ii; }
   FunctionSig* v_iii() { return &sig_v_iii; }
 
+  FunctionSig* many(Zone* zone, LocalType ret, LocalType param, int count) {
+    FunctionSig::Builder builder(zone, ret == kAstStmt ? 0 : 1, count);
+    if (ret != kAstStmt) builder.AddReturn(ret);
+    for (int i = 0; i < count; i++) {
+      builder.AddParam(param);
+    }
+    return builder.Build();
+  }
+
  private:
   LocalType kIntTypes4[4];
   LocalType kLongTypes4[4];
diff --git a/deps/v8/test/cctest/wasm/wasm-run-utils.h b/deps/v8/test/cctest/wasm/wasm-run-utils.h
index cc23b46b732365..7ee39818853a07 100644
--- a/deps/v8/test/cctest/wasm/wasm-run-utils.h
+++ b/deps/v8/test/cctest/wasm/wasm-run-utils.h
@@ -12,7 +12,10 @@
 #include "src/base/utils/random-number-generator.h"
 
 #include "src/compiler/graph-visualizer.h"
+#include "src/compiler/int64-lowering.h"
 #include "src/compiler/js-graph.h"
+#include "src/compiler/node.h"
+#include "src/compiler/pipeline.h"
 #include "src/compiler/wasm-compiler.h"
 
 #include "src/wasm/ast-decoder.h"
@@ -20,8 +23,10 @@
 #include "src/wasm/wasm-module.h"
 #include "src/wasm/wasm-opcodes.h"
 
+#include "src/zone.h"
+
 #include "test/cctest/cctest.h"
-#include "test/cctest/compiler/codegen-tester.h"
+#include "test/cctest/compiler/call-tester.h"
 #include "test/cctest/compiler/graph-builder-tester.h"
 
 // TODO(titzer): pull WASM_64 up to a common header.
@@ -31,6 +36,8 @@
 #define WASM_64 0
 #endif
 
+static const uint32_t kMaxFunctions = 10;
+
 // TODO(titzer): check traps more robustly in tests.
 // Currently, in tests, we just return 0xdeadbeef from the function in which
 // the trap occurs if the runtime context is not available to throw a JavaScript
@@ -41,6 +48,9 @@
   CHECK_EQ(0xdeadbeefdeadbeef, (bit_cast<uint64_t>(x)) & 0xFFFFFFFFFFFFFFFF)
 #define CHECK_TRAP(x) CHECK_TRAP32(x)
 
+#define WASM_RUNNER_MAX_NUM_PARAMETERS 4
+#define WASM_WRAPPER_RETURN_VALUE 8754
+
 namespace {
 using namespace v8::base;
 using namespace v8::internal;
@@ -50,47 +60,51 @@ using namespace v8::internal::wasm;
 inline void init_env(FunctionEnv* env, FunctionSig* sig) {
   env->module = nullptr;
   env->sig = sig;
-  env->local_int32_count = 0;
-  env->local_int64_count = 0;
-  env->local_float32_count = 0;
-  env->local_float64_count = 0;
+  env->local_i32_count = 0;
+  env->local_i64_count = 0;
+  env->local_f32_count = 0;
+  env->local_f64_count = 0;
   env->SumLocals();
 }
 
 const uint32_t kMaxGlobalsSize = 128;
 
 // A helper for module environments that adds the ability to allocate memory
-// and global variables.
+// and global variables. Contains a built-in {WasmModule} and
+// {WasmModuleInstance}.
 class TestingModule : public ModuleEnv {
  public:
-  TestingModule() : mem_size(0), global_offset(0) {
-    globals_area = 0;
-    mem_start = 0;
-    mem_end = 0;
-    module = nullptr;
+  TestingModule() : instance_(&module_), global_offset(0) {
+    module_.shared_isolate = CcTest::InitIsolateOnce();
+    module = &module_;
+    instance = &instance_;
+    instance->module = &module_;
+    instance->globals_start = global_data;
+    instance->globals_size = kMaxGlobalsSize;
+    instance->mem_start = nullptr;
+    instance->mem_size = 0;
+    instance->function_code = nullptr;
     linker = nullptr;
-    function_code = nullptr;
     asm_js = false;
     memset(global_data, 0, sizeof(global_data));
   }
 
   ~TestingModule() {
-    if (mem_start) {
-      free(raw_mem_start<byte>());
+    if (instance->mem_start) {
+      free(instance->mem_start);
+    }
+    if (instance->function_code) {
+      delete instance->function_code;
     }
-    if (function_code) delete function_code;
-    if (module) delete module;
   }
 
   byte* AddMemory(size_t size) {
-    CHECK_EQ(0, mem_start);
-    CHECK_EQ(0, mem_size);
-    mem_start = reinterpret_cast<uintptr_t>(malloc(size));
-    CHECK(mem_start);
-    byte* raw = raw_mem_start<byte>();
-    memset(raw, 0, size);
-    mem_end = mem_start + size;
-    mem_size = size;
+    CHECK_NULL(instance->mem_start);
+    CHECK_EQ(0, instance->mem_size);
+    instance->mem_start = reinterpret_cast<byte*>(malloc(size));
+    CHECK(instance->mem_start);
+    memset(instance->mem_start, 0, size);
+    instance->mem_size = size;
     return raw_mem_start<byte>();
   }
 
@@ -103,11 +117,10 @@ class TestingModule : public ModuleEnv {
   template <typename T>
   T* AddGlobal(MachineType mem_type) {
     WasmGlobal* global = AddGlobal(mem_type);
-    return reinterpret_cast<T*>(globals_area + global->offset);
+    return reinterpret_cast<T*>(instance->globals_start + global->offset);
   }
 
   byte AddSignature(FunctionSig* sig) {
-    AllocModule();
     if (!module->signatures) {
       module->signatures = new std::vector<FunctionSig*>();
     }
@@ -119,33 +132,33 @@ class TestingModule : public ModuleEnv {
 
   template <typename T>
   T* raw_mem_start() {
-    DCHECK(mem_start);
-    return reinterpret_cast<T*>(mem_start);
+    DCHECK(instance->mem_start);
+    return reinterpret_cast<T*>(instance->mem_start);
   }
 
   template <typename T>
   T* raw_mem_end() {
-    DCHECK(mem_end);
-    return reinterpret_cast<T*>(mem_end);
+    DCHECK(instance->mem_start);
+    return reinterpret_cast<T*>(instance->mem_start + instance->mem_size);
   }
 
   template <typename T>
   T raw_mem_at(int i) {
-    DCHECK(mem_start);
-    return reinterpret_cast<T*>(mem_start)[i];
+    DCHECK(instance->mem_start);
+    return reinterpret_cast<T*>(instance->mem_start)[i];
   }
 
   template <typename T>
   T raw_val_at(int i) {
     T val;
-    memcpy(&val, reinterpret_cast<void*>(mem_start + i), sizeof(T));
+    memcpy(&val, reinterpret_cast<void*>(instance->mem_start + i), sizeof(T));
     return val;
   }
 
   // Zero-initialize the memory.
   void BlankMemory() {
     byte* raw = raw_mem_start<byte>();
-    memset(raw, 0, mem_size);
+    memset(raw, 0, instance->mem_size);
   }
 
   // Pseudo-randomly intialize the memory.
@@ -157,26 +170,57 @@ class TestingModule : public ModuleEnv {
     rng.NextBytes(raw, end - raw);
   }
 
-  WasmFunction* AddFunction(FunctionSig* sig, Handle<Code> code) {
-    AllocModule();
+  int AddFunction(FunctionSig* sig, Handle<Code> code) {
     if (module->functions == nullptr) {
       module->functions = new std::vector<WasmFunction>();
-      function_code = new std::vector<Handle<Code>>();
+      // TODO(titzer): Reserving space here to avoid the underlying WasmFunction
+      // structs from moving.
+      module->functions->reserve(kMaxFunctions);
+      instance->function_code = new std::vector<Handle<Code>>();
+    }
+    uint32_t index = static_cast<uint32_t>(module->functions->size());
+    module->functions->push_back(
+        {sig, index, 0, 0, 0, 0, 0, 0, 0, false, false});
+    instance->function_code->push_back(code);
+    DCHECK_LT(index, kMaxFunctions);  // limited for testing.
+    return index;
+  }
+
+  void SetFunctionCode(uint32_t index, Handle<Code> code) {
+    instance->function_code->at(index) = code;
+  }
+
+  void AddIndirectFunctionTable(int* functions, int table_size) {
+    Isolate* isolate = module->shared_isolate;
+    Handle<FixedArray> fixed =
+        isolate->factory()->NewFixedArray(2 * table_size);
+    instance->function_table = fixed;
+    module->function_table = new std::vector<uint16_t>();
+    for (int i = 0; i < table_size; i++) {
+      module->function_table->push_back(functions[i]);
+    }
+  }
+
+  void PopulateIndirectFunctionTable() {
+    if (instance->function_table.is_null()) return;
+    int table_size = static_cast<int>(module->function_table->size());
+    for (int i = 0; i < table_size; i++) {
+      int function_index = module->function_table->at(i);
+      WasmFunction* function = &module->functions->at(function_index);
+      instance->function_table->set(i, Smi::FromInt(function->sig_index));
+      instance->function_table->set(
+          i + table_size, *instance->function_code->at(function_index));
     }
-    module->functions->push_back({sig, 0, 0, 0, 0, 0, 0, 0, false, false});
-    function_code->push_back(code);
-    return &module->functions->back();
   }
 
  private:
-  size_t mem_size;
+  WasmModule module_;
+  WasmModuleInstance instance_;
   uint32_t global_offset;
-  byte global_data[kMaxGlobalsSize];
+  V8_ALIGNED(8) byte global_data[kMaxGlobalsSize];  // preallocated global data.
 
   WasmGlobal* AddGlobal(MachineType mem_type) {
-    AllocModule();
-    if (globals_area == 0) {
-      globals_area = reinterpret_cast<uintptr_t>(global_data);
+    if (!module->globals) {
       module->globals = new std::vector<WasmGlobal>();
     }
     byte size = WasmOpcodes::MemSize(mem_type);
@@ -187,15 +231,6 @@ class TestingModule : public ModuleEnv {
     CHECK_LT(global_offset, kMaxGlobalsSize);
     return &module->globals->back();
   }
-  void AllocModule() {
-    if (module == nullptr) {
-      module = new WasmModule();
-      module->shared_isolate = CcTest::InitIsolateOnce();
-      module->globals = nullptr;
-      module->functions = nullptr;
-      module->data_segments = nullptr;
-    }
-  }
 };
 
 
@@ -212,39 +247,212 @@ inline void TestBuildingGraph(Zone* zone, JSGraph* jsgraph, FunctionEnv* env,
     str << ", msg = " << result.error_msg.get();
     FATAL(str.str().c_str());
   }
+  builder.Int64LoweringForTesting();
   if (FLAG_trace_turbo_graph) {
     OFStream os(stdout);
     os << AsRPO(*jsgraph->graph());
   }
 }
 
+template <typename ReturnType>
+class WasmFunctionWrapper : public HandleAndZoneScope,
+                            private GraphAndBuilders {
+ public:
+  WasmFunctionWrapper()
+      : GraphAndBuilders(main_zone()),
+        inner_code_node_(nullptr),
+        signature_(nullptr) {
+    // One additional parameter for the pointer to the return value memory.
+    Signature<MachineType>::Builder sig_builder(
+        zone(), 1, WASM_RUNNER_MAX_NUM_PARAMETERS + 1);
+
+    sig_builder.AddReturn(MachineType::Int32());
+    for (int i = 0; i < WASM_RUNNER_MAX_NUM_PARAMETERS + 1; i++) {
+      sig_builder.AddParam(MachineType::Pointer());
+    }
+    signature_ = sig_builder.Build();
+  }
+
+  void Init(CallDescriptor* descriptor, MachineType p0 = MachineType::None(),
+            MachineType p1 = MachineType::None(),
+            MachineType p2 = MachineType::None(),
+            MachineType p3 = MachineType::None()) {
+    // Create the TF graph for the wrapper. The wrapper always takes four
+    // pointers as parameters, but may not pass the values of all pointers to
+    // the actual test function.
+
+    // Function, effect, and control.
+    Node** parameters =
+        zone()->template NewArray<Node*>(WASM_RUNNER_MAX_NUM_PARAMETERS + 3);
+    graph()->SetStart(graph()->NewNode(common()->Start(6)));
+    Node* effect = graph()->start();
+    int parameter_count = 0;
+
+    // Dummy node which gets replaced in SetInnerCode.
+    inner_code_node_ = graph()->NewNode(common()->Int32Constant(0));
+    parameters[parameter_count++] = inner_code_node_;
+
+    if (p0 != MachineType::None()) {
+      parameters[parameter_count] = graph()->NewNode(
+          machine()->Load(p0),
+          graph()->NewNode(common()->Parameter(0), graph()->start()),
+          graph()->NewNode(common()->Int32Constant(0)), effect,
+          graph()->start());
+      effect = parameters[parameter_count++];
+    }
+    if (p1 != MachineType::None()) {
+      parameters[parameter_count] = graph()->NewNode(
+          machine()->Load(p0),
+          graph()->NewNode(common()->Parameter(1), graph()->start()),
+          graph()->NewNode(common()->Int32Constant(0)), effect,
+          graph()->start());
+      effect = parameters[parameter_count++];
+    }
+    if (p2 != MachineType::None()) {
+      parameters[parameter_count] = graph()->NewNode(
+          machine()->Load(p0),
+          graph()->NewNode(common()->Parameter(2), graph()->start()),
+          graph()->NewNode(common()->Int32Constant(0)), effect,
+          graph()->start());
+      effect = parameters[parameter_count++];
+    }
+    if (p3 != MachineType::None()) {
+      parameters[parameter_count] = graph()->NewNode(
+          machine()->Load(p0),
+          graph()->NewNode(common()->Parameter(3), graph()->start()),
+          graph()->NewNode(common()->Int32Constant(0)), effect,
+          graph()->start());
+      effect = parameters[parameter_count++];
+    }
+
+    parameters[parameter_count++] = effect;
+    parameters[parameter_count++] = graph()->start();
+    Node* call = graph()->NewNode(common()->Call(descriptor), parameter_count,
+                                  parameters);
+
+    effect = graph()->NewNode(
+        machine()->Store(
+            StoreRepresentation(MachineTypeForC<ReturnType>().representation(),
+                                WriteBarrierKind::kNoWriteBarrier)),
+        graph()->NewNode(common()->Parameter(WASM_RUNNER_MAX_NUM_PARAMETERS),
+                         graph()->start()),
+        graph()->NewNode(common()->Int32Constant(0)), call, effect,
+        graph()->start());
+    Node* r = graph()->NewNode(
+        common()->Return(),
+        graph()->NewNode(common()->Int32Constant(WASM_WRAPPER_RETURN_VALUE)),
+        effect, graph()->start());
+    graph()->SetEnd(graph()->NewNode(common()->End(2), r, graph()->start()));
+  }
+
+  void SetInnerCode(Handle<Code> code_handle) {
+    NodeProperties::ChangeOp(inner_code_node_,
+                             common()->HeapConstant(code_handle));
+  }
+
+  Handle<Code> GetWrapperCode() {
+    if (code_.is_null()) {
+      Isolate* isolate = CcTest::InitIsolateOnce();
+
+      CallDescriptor* descriptor =
+          Linkage::GetSimplifiedCDescriptor(zone(), signature_, true);
+
+      if (kPointerSize == 4) {
+        // One additional parameter for the pointer of the return value.
+        Signature<MachineRepresentation>::Builder rep_builder(
+            zone(), 1, WASM_RUNNER_MAX_NUM_PARAMETERS + 1);
+
+        rep_builder.AddReturn(MachineRepresentation::kWord32);
+        for (int i = 0; i < WASM_RUNNER_MAX_NUM_PARAMETERS + 1; i++) {
+          rep_builder.AddParam(MachineRepresentation::kWord32);
+        }
+        Int64Lowering r(graph(), machine(), common(), zone(),
+                        rep_builder.Build());
+        r.LowerGraph();
+      }
+
+      CompilationInfo info("testing", isolate, graph()->zone());
+      code_ =
+          Pipeline::GenerateCodeForTesting(&info, descriptor, graph(), nullptr);
+      CHECK(!code_.is_null());
+#ifdef ENABLE_DISASSEMBLER
+      if (FLAG_print_opt_code) {
+        OFStream os(stdout);
+        code_->Disassemble("wasm wrapper", os);
+      }
+#endif
+    }
 
-// A helper for compiling functions that are only internally callable WASM code.
+    return code_;
+  }
+
+  Signature<MachineType>* signature() const { return signature_; }
+
+ private:
+  Node* inner_code_node_;
+  Handle<Code> code_;
+  Signature<MachineType>* signature_;
+};
+
+// A helper for compiling WASM functions for testing. This class can create a
+// standalone function if {module} is NULL or a function within a
+// {TestingModule}. It contains the internal state for compilation (i.e.
+// TurboFan graph) and, later, interpretation.
 class WasmFunctionCompiler : public HandleAndZoneScope,
                              private GraphAndBuilders {
  public:
-  explicit WasmFunctionCompiler(FunctionSig* sig, ModuleEnv* module = nullptr)
+  explicit WasmFunctionCompiler(FunctionSig* sig, TestingModule* module)
       : GraphAndBuilders(main_zone()),
         jsgraph(this->isolate(), this->graph(), this->common(), nullptr,
                 nullptr, this->machine()),
-        descriptor_(nullptr) {
+        descriptor_(nullptr),
+        testing_module_(module) {
     init_env(&env, sig);
     env.module = module;
+    if (module) {
+      // Get a new function from the testing module.
+      function_ = nullptr;
+      function_index_ = module->AddFunction(sig, Handle<Code>::null());
+    } else {
+      // Create our own function.
+      function_ = new WasmFunction();
+      function_->sig = sig;
+      function_index_ = 0;
+    }
+  }
+
+  ~WasmFunctionCompiler() {
+    if (function_) delete function_;
   }
 
   JSGraph jsgraph;
   FunctionEnv env;
   // The call descriptor is initialized when the function is compiled.
   CallDescriptor* descriptor_;
+  TestingModule* testing_module_;
+  WasmFunction* function_;
+  int function_index_;
 
   Isolate* isolate() { return main_isolate(); }
   Graph* graph() const { return main_graph_; }
   Zone* zone() const { return graph()->zone(); }
   CommonOperatorBuilder* common() { return &main_common_; }
   MachineOperatorBuilder* machine() { return &main_machine_; }
+  void InitializeDescriptor() {
+    if (descriptor_ == nullptr) {
+      descriptor_ = env.module->GetWasmCallDescriptor(main_zone(), env.sig);
+    }
+  }
   CallDescriptor* descriptor() { return descriptor_; }
 
   void Build(const byte* start, const byte* end) {
+    // Transfer local counts before compiling.
+    function()->local_i32_count = env.local_i32_count;
+    function()->local_i64_count = env.local_i64_count;
+    function()->local_f32_count = env.local_f32_count;
+    function()->local_f64_count = env.local_f64_count;
+
+    // Build the TurboFan graph.
     TestBuildingGraph(main_zone(), &jsgraph, &env, start, end);
   }
 
@@ -256,11 +464,16 @@ class WasmFunctionCompiler : public HandleAndZoneScope,
     return b;
   }
 
-  Handle<Code> Compile(ModuleEnv* module) {
-    descriptor_ = module->GetWasmCallDescriptor(this->zone(), env.sig);
+  // TODO(titzer): remove me.
+  Handle<Code> Compile() {
+    InitializeDescriptor();
+    CallDescriptor* desc = descriptor_;
+    if (kPointerSize == 4) {
+      desc = testing_module_->GetI32WasmCallDescriptor(this->zone(), desc);
+    }
     CompilationInfo info("wasm compile", this->isolate(), this->zone());
     Handle<Code> result =
-        Pipeline::GenerateCodeForTesting(&info, descriptor_, this->graph());
+        Pipeline::GenerateCodeForTesting(&info, desc, this->graph());
 #ifdef ENABLE_DISASSEMBLER
     if (!result.is_null() && FLAG_print_opt_code) {
       OFStream os(stdout);
@@ -271,16 +484,20 @@ class WasmFunctionCompiler : public HandleAndZoneScope,
     return result;
   }
 
-  uint32_t CompileAndAdd(TestingModule* module) {
-    uint32_t index = 0;
-    if (module->module && module->module->functions) {
-      index = static_cast<uint32_t>(module->module->functions->size());
-    }
-    module->AddFunction(env.sig, Compile(module));
-    return index;
+  // TODO(titzer): remove me.
+  uint32_t CompileAndAdd(uint16_t sig_index = 0) {
+    CHECK(testing_module_);
+    function()->sig_index = sig_index;
+    Handle<Code> code = Compile();
+    testing_module_->SetFunctionCode(function_index_, code);
+    return static_cast<uint32_t>(function_index_);
   }
-};
 
+  WasmFunction* function() {
+    if (function_) return function_;
+    return &testing_module_->module->functions->at(function_index_);
+  }
+};
 
 // A helper class to build graphs from Wasm bytecode, generate machine
 // code, and run that code.
@@ -291,11 +508,28 @@ class WasmRunner {
              MachineType p1 = MachineType::None(),
              MachineType p2 = MachineType::None(),
              MachineType p3 = MachineType::None())
-      : signature_(MachineTypeForC<ReturnType>() == MachineType::None() ? 0 : 1,
+      : compiled_(false),
+
+        signature_(MachineTypeForC<ReturnType>() == MachineType::None() ? 0 : 1,
+                   GetParameterCount(p0, p1, p2, p3), storage_),
+        compiler_(&signature_, nullptr) {
+    InitSigStorage(p0, p1, p2, p3);
+  }
+
+  WasmRunner(TestingModule* module, MachineType p0 = MachineType::None(),
+             MachineType p1 = MachineType::None(),
+             MachineType p2 = MachineType::None(),
+             MachineType p3 = MachineType::None())
+      : compiled_(false),
+        signature_(MachineTypeForC<ReturnType>() == MachineType::None() ? 0 : 1,
                    GetParameterCount(p0, p1, p2, p3), storage_),
-        compiler_(&signature_),
-        call_wrapper_(p0, p1, p2, p3),
-        compilation_done_(false) {
+        compiler_(&signature_, module) {
+    DCHECK(module);
+    InitSigStorage(p0, p1, p2, p3);
+  }
+
+  void InitSigStorage(MachineType p0, MachineType p1, MachineType p2,
+                      MachineType p3) {
     int index = 0;
     MachineType ret = MachineTypeForC<ReturnType>();
     if (ret != MachineType::None()) {
@@ -309,56 +543,60 @@ class WasmRunner {
       storage_[index++] = WasmOpcodes::LocalTypeFor(p2);
     if (p3 != MachineType::None())
       storage_[index++] = WasmOpcodes::LocalTypeFor(p3);
-  }
 
+    compiler_.InitializeDescriptor();
+    wrapper_.Init(compiler_.descriptor(), p0, p1, p2, p3);
+  }
 
   FunctionEnv* env() { return &compiler_.env; }
 
-
-  // Builds a graph from the given Wasm code, and generates the machine
+  // Builds a graph from the given Wasm code and generates the machine
   // code and call wrapper for that graph. This method must not be called
   // more than once.
   void Build(const byte* start, const byte* end) {
-    DCHECK(!compilation_done_);
-    compilation_done_ = true;
-    // Build the TF graph.
+    CHECK(!compiled_);
+    compiled_ = true;
+
+    // Build the TF graph within the compiler.
     compiler_.Build(start, end);
     // Generate code.
-    Handle<Code> code = compiler_.Compile(env()->module);
-
-    // Construct the call wrapper.
-    Node* inputs[5];
-    int input_count = 0;
-    inputs[input_count++] = call_wrapper_.HeapConstant(code);
-    for (size_t i = 0; i < signature_.parameter_count(); i++) {
-      inputs[input_count++] = call_wrapper_.Parameter(i);
+    Handle<Code> code = compiler_.Compile();
+
+    if (compiler_.testing_module_) {
+      // Update the table of function code in the module.
+      compiler_.testing_module_->SetFunctionCode(compiler_.function_index_,
+                                                 code);
     }
 
-    call_wrapper_.Return(call_wrapper_.AddNode(
-        call_wrapper_.common()->Call(compiler_.descriptor()), input_count,
-        inputs));
+    wrapper_.SetInnerCode(code);
   }
 
-  ReturnType Call() { return call_wrapper_.Call(); }
+  ReturnType Call() { return Call(0, 0, 0, 0); }
 
   template <typename P0>
   ReturnType Call(P0 p0) {
-    return call_wrapper_.Call(p0);
+    return Call(p0, 0, 0, 0);
   }
 
   template <typename P0, typename P1>
   ReturnType Call(P0 p0, P1 p1) {
-    return call_wrapper_.Call(p0, p1);
+    return Call(p0, p1, 0, 0);
   }
 
   template <typename P0, typename P1, typename P2>
   ReturnType Call(P0 p0, P1 p1, P2 p2) {
-    return call_wrapper_.Call(p0, p1, p2);
+    return Call(p0, p1, p2, 0);
   }
 
   template <typename P0, typename P1, typename P2, typename P3>
   ReturnType Call(P0 p0, P1 p1, P2 p2, P3 p3) {
-    return call_wrapper_.Call(p0, p1, p2, p3);
+    CodeRunner<int32_t> runner(CcTest::InitIsolateOnce(),
+                               wrapper_.GetWrapperCode(), wrapper_.signature());
+    ReturnType return_value;
+    int32_t result = runner.Call<void*, void*, void*, void*, void*>(
+        &p0, &p1, &p2, &p3, &return_value);
+    CHECK_EQ(WASM_WRAPPER_RETURN_VALUE, result);
+    return return_value;
   }
 
   byte AllocateLocal(LocalType type) {
@@ -369,12 +607,13 @@ class WasmRunner {
     return b;
   }
 
- private:
-  LocalType storage_[5];
+ protected:
+  Zone zone;
+  bool compiled_;
+  LocalType storage_[WASM_RUNNER_MAX_NUM_PARAMETERS];
   FunctionSig signature_;
   WasmFunctionCompiler compiler_;
-  BufferedRawMachineAssemblerTester<ReturnType> call_wrapper_;
-  bool compilation_done_;
+  WasmFunctionWrapper<ReturnType> wrapper_;
 
   static size_t GetParameterCount(MachineType p0, MachineType p1,
                                   MachineType p2, MachineType p3) {
diff --git a/deps/v8/test/default.gyp b/deps/v8/test/default.gyp
index 53a8d7d4a2b228..efc04068951376 100644
--- a/deps/v8/test/default.gyp
+++ b/deps/v8/test/default.gyp
@@ -11,6 +11,7 @@
           'type': 'none',
           'dependencies': [
             'cctest/cctest.gyp:cctest_run',
+            'fuzzer/fuzzer.gyp:fuzzer_run',
             'intl/intl.gyp:intl_run',
             'message/message.gyp:message_run',
             'mjsunit/mjsunit.gyp:mjsunit_run',
diff --git a/deps/v8/test/default.isolate b/deps/v8/test/default.isolate
index 68044cf15b76cd..416137c5b55a69 100644
--- a/deps/v8/test/default.isolate
+++ b/deps/v8/test/default.isolate
@@ -2,8 +2,14 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
+  'variables': {
+    'command': [
+      '../tools/run-tests.py',
+    ],
+  },
   'includes': [
     'cctest/cctest.isolate',
+    'fuzzer/fuzzer.isolate',
     'intl/intl.isolate',
     'message/message.isolate',
     'mjsunit/mjsunit.isolate',
diff --git a/deps/v8/test/fuzzer/DEPS b/deps/v8/test/fuzzer/DEPS
new file mode 100644
index 00000000000000..3e73aa244ff090
--- /dev/null
+++ b/deps/v8/test/fuzzer/DEPS
@@ -0,0 +1,3 @@
+include_rules = [
+  "+src",
+]
diff --git a/deps/v8/test/fuzzer/fuzzer-support.cc b/deps/v8/test/fuzzer/fuzzer-support.cc
new file mode 100644
index 00000000000000..cf3ee8c6fddcde
--- /dev/null
+++ b/deps/v8/test/fuzzer/fuzzer-support.cc
@@ -0,0 +1,100 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "test/fuzzer/fuzzer-support.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "include/libplatform/libplatform.h"
+
+namespace v8_fuzzer {
+
+namespace {
+
+FuzzerSupport* g_fuzzer_support = nullptr;
+
+void DeleteFuzzerSupport() {
+  if (g_fuzzer_support) {
+    delete g_fuzzer_support;
+    g_fuzzer_support = nullptr;
+  }
+}
+
+}  // namespace
+
+class FuzzerSupport::ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
+ public:
+  virtual void* Allocate(size_t length) {
+    void* data = AllocateUninitialized(length);
+    return data == NULL ? data : memset(data, 0, length);
+  }
+  virtual void* AllocateUninitialized(size_t length) { return malloc(length); }
+  virtual void Free(void* data, size_t) { free(data); }
+};
+
+FuzzerSupport::FuzzerSupport(int* argc, char*** argv) {
+  v8::V8::SetFlagsFromCommandLine(argc, *argv, true);
+  v8::V8::InitializeICU();
+  v8::V8::InitializeExternalStartupData((*argv)[0]);
+  platform_ = v8::platform::CreateDefaultPlatform();
+  v8::V8::InitializePlatform(platform_);
+  v8::V8::Initialize();
+
+  allocator_ = new ArrayBufferAllocator;
+  v8::Isolate::CreateParams create_params;
+  create_params.array_buffer_allocator = allocator_;
+  isolate_ = v8::Isolate::New(create_params);
+
+  {
+    v8::Isolate::Scope isolate_scope(isolate_);
+    v8::HandleScope handle_scope(isolate_);
+    context_.Reset(isolate_, v8::Context::New(isolate_));
+  }
+}
+
+FuzzerSupport::~FuzzerSupport() {
+  {
+    v8::Isolate::Scope isolate_scope(isolate_);
+    while (v8::platform::PumpMessageLoop(platform_, isolate_)) /* empty */
+      ;
+
+    v8::HandleScope handle_scope(isolate_);
+    context_.Reset();
+  }
+
+  isolate_->Dispose();
+  isolate_ = nullptr;
+
+  delete allocator_;
+  allocator_ = nullptr;
+
+  v8::V8::Dispose();
+  v8::V8::ShutdownPlatform();
+
+  delete platform_;
+  platform_ = nullptr;
+}
+
+// static
+FuzzerSupport* FuzzerSupport::Get() { return g_fuzzer_support; }
+
+v8::Isolate* FuzzerSupport::GetIsolate() { return isolate_; }
+
+v8::Local<v8::Context> FuzzerSupport::GetContext() {
+  v8::Isolate::Scope isolate_scope(isolate_);
+  v8::EscapableHandleScope handle_scope(isolate_);
+  v8::Local<v8::Context> context =
+      v8::Local<v8::Context>::New(isolate_, context_);
+  return handle_scope.Escape(context);
+}
+
+}  // namespace v8_fuzzer
+
+extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv) {
+  v8_fuzzer::g_fuzzer_support = new v8_fuzzer::FuzzerSupport(argc, argv);
+  atexit(&v8_fuzzer::DeleteFuzzerSupport);
+  return 0;
+}
diff --git a/deps/v8/test/fuzzer/fuzzer-support.h b/deps/v8/test/fuzzer/fuzzer-support.h
new file mode 100644
index 00000000000000..0241c53665d253
--- /dev/null
+++ b/deps/v8/test/fuzzer/fuzzer-support.h
@@ -0,0 +1,37 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef TEST_FUZZER_FUZZER_SUPPORT_H_
+#define TEST_FUZZER_FUZZER_SUPPORT_H_
+
+#include "include/v8.h"
+
+namespace v8_fuzzer {
+
+class FuzzerSupport {
+ public:
+  FuzzerSupport(int* argc, char*** argv);
+  ~FuzzerSupport();
+
+  static FuzzerSupport* Get();
+
+  v8::Isolate* GetIsolate();
+  v8::Local<v8::Context> GetContext();
+
+ private:
+  // Prevent copying. Not implemented.
+  FuzzerSupport(const FuzzerSupport&);
+  FuzzerSupport& operator=(const FuzzerSupport&);
+
+  class ArrayBufferAllocator;
+
+  v8::Platform* platform_;
+  ArrayBufferAllocator* allocator_;
+  v8::Isolate* isolate_;
+  v8::Global<v8::Context> context_;
+};
+
+}  // namespace
+
+#endif  //  TEST_FUZZER_FUZZER_SUPPORT_H_
diff --git a/deps/v8/test/fuzzer/fuzzer.cc b/deps/v8/test/fuzzer/fuzzer.cc
new file mode 100644
index 00000000000000..71a26b86b379eb
--- /dev/null
+++ b/deps/v8/test/fuzzer/fuzzer.cc
@@ -0,0 +1,56 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv);
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
+
+int main(int argc, char* argv[]) {
+  if (LLVMFuzzerInitialize(&argc, &argv)) {
+    fprintf(stderr, "Failed to initialize fuzzer target\n");
+    return 1;
+  }
+
+  if (argc < 2) {
+    fprintf(stderr, "USAGE: %s <input>\n", argv[0]);
+    return 1;
+  }
+
+  FILE* input = fopen(argv[1], "rb");
+
+  if (!input) {
+    fprintf(stderr, "Failed to open '%s'\n", argv[1]);
+    return 1;
+  }
+
+  fseek(input, 0, SEEK_END);
+  long size = ftell(input);
+  fseek(input, 0, SEEK_SET);
+
+  uint8_t* data = reinterpret_cast<uint8_t*>(malloc(size));
+  if (!data) {
+    fclose(input);
+    fprintf(stderr, "Failed to allocate %ld bytes\n", size);
+    return 1;
+  }
+
+  size_t bytes_read = fread(data, 1, size, input);
+  fclose(input);
+
+  if (bytes_read != size) {
+    free(data);
+    fprintf(stderr, "Failed to read %s\n", argv[1]);
+    return 1;
+  }
+
+  int result = LLVMFuzzerTestOneInput(data, size);
+
+  free(data);
+
+  return result;
+}
diff --git a/deps/v8/test/fuzzer/fuzzer.gyp b/deps/v8/test/fuzzer/fuzzer.gyp
new file mode 100644
index 00000000000000..5fc338cb58e59a
--- /dev/null
+++ b/deps/v8/test/fuzzer/fuzzer.gyp
@@ -0,0 +1,134 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'variables': {
+    'v8_code': 1,
+  },
+  'includes': ['../../build/toolchain.gypi', '../../build/features.gypi'],
+  'targets': [
+    {
+      'target_name': 'json_fuzzer',
+      'type': 'executable',
+      'dependencies': [
+        'json_fuzzer_lib',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [
+        'fuzzer.cc',
+      ],
+    },
+    {
+      'target_name': 'json_fuzzer_lib',
+      'type': 'static_library',
+      'dependencies': [
+        'fuzzer_support',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [  ### gcmole(all) ###
+        'json.cc',
+      ],
+    },
+    {
+      'target_name': 'parser_fuzzer',
+      'type': 'executable',
+      'dependencies': [
+        'parser_fuzzer_lib',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [
+        'fuzzer.cc',
+      ],
+    },
+    {
+      'target_name': 'parser_fuzzer_lib',
+      'type': 'static_library',
+      'dependencies': [
+        'fuzzer_support',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [  ### gcmole(all) ###
+        'parser.cc',
+      ],
+    },
+    {
+      'target_name': 'regexp_fuzzer',
+      'type': 'executable',
+      'dependencies': [
+        'regexp_fuzzer_lib',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [
+        'fuzzer.cc',
+      ],
+    },
+    {
+      'target_name': 'regexp_fuzzer_lib',
+      'type': 'static_library',
+      'dependencies': [
+        'fuzzer_support',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [  ### gcmole(all) ###
+        'regexp.cc',
+      ],
+    },
+    {
+      'target_name': 'fuzzer_support',
+      'type': 'static_library',
+      'dependencies': [
+        '../../tools/gyp/v8.gyp:v8_libplatform',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [  ### gcmole(all) ###
+        'fuzzer-support.cc',
+        'fuzzer-support.h',
+      ],
+      'conditions': [
+        ['component=="shared_library"', {
+          # fuzzers can't be built against a shared library, so we need to
+          # depend on the underlying static target in that case.
+          'dependencies': ['../../tools/gyp/v8.gyp:v8_maybe_snapshot'],
+        }, {
+          'dependencies': ['../../tools/gyp/v8.gyp:v8'],
+        }],
+      ],
+    },
+  ],
+  'conditions': [
+    ['test_isolation_mode != "noop"', {
+      'targets': [
+        {
+          'target_name': 'fuzzer_run',
+          'type': 'none',
+          'dependencies': [
+            'json_fuzzer',
+            'parser_fuzzer',
+            'regexp_fuzzer',
+          ],
+          'includes': [
+            '../../build/isolate.gypi',
+          ],
+          'sources': [
+            'fuzzer.isolate',
+          ],
+        },
+      ],
+    }],
+  ],
+}
diff --git a/deps/v8/test/fuzzer/fuzzer.isolate b/deps/v8/test/fuzzer/fuzzer.isolate
new file mode 100644
index 00000000000000..286be2f24abf76
--- /dev/null
+++ b/deps/v8/test/fuzzer/fuzzer.isolate
@@ -0,0 +1,22 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'variables': {
+    'files': [
+      '<(PRODUCT_DIR)/json_fuzzer<(EXECUTABLE_SUFFIX)',
+      '<(PRODUCT_DIR)/parser_fuzzer<(EXECUTABLE_SUFFIX)',
+      '<(PRODUCT_DIR)/regexp_fuzzer<(EXECUTABLE_SUFFIX)',
+      './fuzzer.status',
+      './testcfg.py',
+      './json/',
+      './parser/',
+      './regexp/',
+    ],
+  },
+  'includes': [
+    '../../src/base.isolate',
+    '../../tools/testrunner/testrunner.isolate',
+  ],
+}
diff --git a/deps/v8/test/fuzzer/fuzzer.status b/deps/v8/test/fuzzer/fuzzer.status
new file mode 100644
index 00000000000000..df922bbf4e6d39
--- /dev/null
+++ b/deps/v8/test/fuzzer/fuzzer.status
@@ -0,0 +1,7 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+[
+
+]
diff --git a/deps/v8/test/fuzzer/json.cc b/deps/v8/test/fuzzer/json.cc
new file mode 100644
index 00000000000000..f20e9b9a3bf3cf
--- /dev/null
+++ b/deps/v8/test/fuzzer/json.cc
@@ -0,0 +1,31 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <limits.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "include/v8.h"
+#include "test/fuzzer/fuzzer-support.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  v8_fuzzer::FuzzerSupport* support = v8_fuzzer::FuzzerSupport::Get();
+  v8::Isolate* isolate = support->GetIsolate();
+
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+  v8::Context::Scope context_scope(support->GetContext());
+  v8::TryCatch try_catch(isolate);
+
+  if (size > INT_MAX) return 0;
+  v8::Local<v8::String> source;
+  if (!v8::String::NewFromOneByte(isolate, data, v8::NewStringType::kNormal,
+                                  static_cast<int>(size))
+           .ToLocal(&source)) {
+    return 0;
+  }
+
+  v8::JSON::Parse(isolate, source).IsEmpty();
+  return 0;
+}
diff --git a/deps/v8/test/fuzzer/json/json b/deps/v8/test/fuzzer/json/json
new file mode 100644
index 00000000000000..f3400b3721500d
--- /dev/null
+++ b/deps/v8/test/fuzzer/json/json
@@ -0,0 +1 @@
+{"json": 1}
diff --git a/deps/v8/test/fuzzer/json/not-json b/deps/v8/test/fuzzer/json/not-json
new file mode 100644
index 00000000000000..6b7a9f4e0c2451
--- /dev/null
+++ b/deps/v8/test/fuzzer/json/not-json
@@ -0,0 +1 @@
+not json
diff --git a/deps/v8/test/fuzzer/parser.cc b/deps/v8/test/fuzzer/parser.cc
new file mode 100644
index 00000000000000..aee4c0dab77bf0
--- /dev/null
+++ b/deps/v8/test/fuzzer/parser.cc
@@ -0,0 +1,42 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <limits.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "include/v8.h"
+#include "src/objects.h"
+#include "src/parsing/parser.h"
+#include "src/parsing/preparser.h"
+#include "test/fuzzer/fuzzer-support.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  v8_fuzzer::FuzzerSupport* support = v8_fuzzer::FuzzerSupport::Get();
+  v8::Isolate* isolate = support->GetIsolate();
+
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+  v8::Context::Scope context_scope(support->GetContext());
+  v8::TryCatch try_catch(isolate);
+
+  v8::internal::Isolate* i_isolate =
+      reinterpret_cast<v8::internal::Isolate*>(isolate);
+  v8::internal::Factory* factory = i_isolate->factory();
+
+  if (size > INT_MAX) return 0;
+  v8::internal::MaybeHandle<v8::internal::String> source =
+      factory->NewStringFromOneByte(
+          v8::internal::Vector<const uint8_t>(data, static_cast<int>(size)));
+  if (source.is_null()) return 0;
+
+  v8::internal::Handle<v8::internal::Script> script =
+      factory->NewScript(source.ToHandleChecked());
+  v8::internal::Zone zone;
+  v8::internal::ParseInfo info(&zone, script);
+  info.set_global();
+  v8::internal::Parser parser(&info);
+  parser.Parse(&info);
+  return 0;
+}
diff --git a/deps/v8/test/fuzzer/parser/hello-world b/deps/v8/test/fuzzer/parser/hello-world
new file mode 100644
index 00000000000000..6be02374db118b
--- /dev/null
+++ b/deps/v8/test/fuzzer/parser/hello-world
@@ -0,0 +1 @@
+console.log('hello world');
diff --git a/deps/v8/test/fuzzer/regexp.cc b/deps/v8/test/fuzzer/regexp.cc
new file mode 100644
index 00000000000000..eb51da8ac72d1a
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp.cc
@@ -0,0 +1,75 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <limits.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "include/v8.h"
+#include "src/factory.h"
+#include "src/objects-inl.h"
+#include "src/objects.h"
+#include "src/regexp/jsregexp.h"
+#include "test/fuzzer/fuzzer-support.h"
+
+namespace i = v8::internal;
+
+void Test(v8::Isolate* isolate, i::Handle<i::JSRegExp> regexp,
+          i::Handle<i::String> subject, i::Handle<i::JSArray> results_array) {
+  v8::TryCatch try_catch(isolate);
+  USE(i::RegExpImpl::Exec(regexp, subject, 0, results_array));
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  v8_fuzzer::FuzzerSupport* support = v8_fuzzer::FuzzerSupport::Get();
+  v8::Isolate* isolate = support->GetIsolate();
+
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+  v8::Context::Scope context_scope(support->GetContext());
+  v8::TryCatch try_catch(isolate);
+
+  i::FLAG_harmony_unicode_regexps = true;
+  i::FLAG_harmony_regexp_lookbehind = true;
+
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  i::Factory* factory = i_isolate->factory();
+
+  if (size > INT_MAX) return 0;
+  i::MaybeHandle<i::String> maybe_source = factory->NewStringFromOneByte(
+      i::Vector<const uint8_t>(data, static_cast<int>(size)));
+  i::Handle<i::String> source;
+  if (!maybe_source.ToHandle(&source)) return 0;
+
+  static const int kAllFlags = i::JSRegExp::kGlobal | i::JSRegExp::kIgnoreCase |
+                               i::JSRegExp::kMultiline | i::JSRegExp::kSticky |
+                               i::JSRegExp::kUnicode;
+
+  const uint8_t one_byte_array[6] = {'f', 'o', 'o', 'b', 'a', 'r'};
+  const i::uc16 two_byte_array[6] = {'f', 0xD83D, 0xDCA9, 'b', 'a', 0x2603};
+
+  i::Handle<i::JSArray> results_array = factory->NewJSArray(5);
+  i::Handle<i::String> one_byte =
+      factory->NewStringFromOneByte(i::Vector<const uint8_t>(one_byte_array, 6))
+          .ToHandleChecked();
+  i::Handle<i::String> two_byte =
+      factory->NewStringFromTwoByte(i::Vector<const i::uc16>(two_byte_array, 6))
+          .ToHandleChecked();
+
+  for (int flags = 0; flags <= kAllFlags; flags++) {
+    i::Handle<i::JSRegExp> regexp;
+    {
+      v8::TryCatch try_catch(isolate);
+      i::MaybeHandle<i::JSRegExp> maybe_regexp =
+          i::JSRegExp::New(source, static_cast<i::JSRegExp::Flags>(flags));
+      if (!maybe_regexp.ToHandle(&regexp)) continue;
+    }
+    Test(isolate, regexp, one_byte, results_array);
+    Test(isolate, regexp, two_byte, results_array);
+    Test(isolate, regexp, factory->empty_string(), results_array);
+    Test(isolate, regexp, source, results_array);
+  }
+
+  return 0;
+}
diff --git a/deps/v8/test/fuzzer/regexp/test00 b/deps/v8/test/fuzzer/regexp/test00
new file mode 100644
index 00000000000000..d2a71aece81e1a
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test00
@@ -0,0 +1 @@
+a*
diff --git a/deps/v8/test/fuzzer/regexp/test01 b/deps/v8/test/fuzzer/regexp/test01
new file mode 100644
index 00000000000000..83877e955ffe27
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test01
@@ -0,0 +1 @@
+xyz{93}?
diff --git a/deps/v8/test/fuzzer/regexp/test02 b/deps/v8/test/fuzzer/regexp/test02
new file mode 100644
index 00000000000000..d27d2ce6baa374
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test02
@@ -0,0 +1 @@
+(foo|bar|baz)
diff --git a/deps/v8/test/fuzzer/regexp/test03 b/deps/v8/test/fuzzer/regexp/test03
new file mode 100644
index 00000000000000..da14770d640682
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test03
@@ -0,0 +1 @@
+[^]
diff --git a/deps/v8/test/fuzzer/regexp/test04 b/deps/v8/test/fuzzer/regexp/test04
new file mode 100644
index 00000000000000..a672b260b0b992
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test04
@@ -0,0 +1 @@
+[\d]
diff --git a/deps/v8/test/fuzzer/regexp/test05 b/deps/v8/test/fuzzer/regexp/test05
new file mode 100644
index 00000000000000..edcff4e452a5c5
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test05
@@ -0,0 +1 @@
+\c1
diff --git a/deps/v8/test/fuzzer/regexp/test06 b/deps/v8/test/fuzzer/regexp/test06
new file mode 100644
index 00000000000000..74c75c65b04adb
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test06
@@ -0,0 +1 @@
+[a\]c]
diff --git a/deps/v8/test/fuzzer/regexp/test07 b/deps/v8/test/fuzzer/regexp/test07
new file mode 100644
index 00000000000000..2ed87040140d80
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test07
@@ -0,0 +1 @@
+\00011
diff --git a/deps/v8/test/fuzzer/regexp/test08 b/deps/v8/test/fuzzer/regexp/test08
new file mode 100644
index 00000000000000..62d553ccfe6593
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test08
@@ -0,0 +1 @@
+(x)(x)(x)\2*
diff --git a/deps/v8/test/fuzzer/regexp/test09 b/deps/v8/test/fuzzer/regexp/test09
new file mode 100644
index 00000000000000..291650041bcda4
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test09
@@ -0,0 +1 @@
+(?=a)?a
diff --git a/deps/v8/test/fuzzer/regexp/test10 b/deps/v8/test/fuzzer/regexp/test10
new file mode 100644
index 00000000000000..8aac6957c36d06
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test10
@@ -0,0 +1 @@
+\1\2(a(?<=\1(b\1\2))\2)\1
diff --git a/deps/v8/test/fuzzer/regexp/test11 b/deps/v8/test/fuzzer/regexp/test11
new file mode 100644
index 00000000000000..f9101ec51750de
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test11
@@ -0,0 +1 @@
+\x34
diff --git a/deps/v8/test/fuzzer/regexp/test12 b/deps/v8/test/fuzzer/regexp/test12
new file mode 100644
index 00000000000000..c418bbd6f40a6f
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test12
@@ -0,0 +1 @@
+\u{12345}|\u{23456}
diff --git a/deps/v8/test/fuzzer/regexp/test13 b/deps/v8/test/fuzzer/regexp/test13
new file mode 100644
index 00000000000000..6e50a555289f52
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test13
@@ -0,0 +1 @@
+^a
diff --git a/deps/v8/test/fuzzer/regexp/test14 b/deps/v8/test/fuzzer/regexp/test14
new file mode 100644
index 00000000000000..5020b3bd00745b
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test14
@@ -0,0 +1 @@
+a{1,1}?
diff --git a/deps/v8/test/fuzzer/regexp/test15 b/deps/v8/test/fuzzer/regexp/test15
new file mode 100644
index 00000000000000..d1c4bdef9f3e41
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test15
@@ -0,0 +1 @@
+a\d
diff --git a/deps/v8/test/fuzzer/regexp/test16 b/deps/v8/test/fuzzer/regexp/test16
new file mode 100644
index 00000000000000..c2d990e79179d8
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test16
@@ -0,0 +1 @@
+a[\q]
diff --git a/deps/v8/test/fuzzer/regexp/test17 b/deps/v8/test/fuzzer/regexp/test17
new file mode 100644
index 00000000000000..d62fa9dc3f11f6
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test17
@@ -0,0 +1 @@
+\0
diff --git a/deps/v8/test/fuzzer/regexp/test18 b/deps/v8/test/fuzzer/regexp/test18
new file mode 100644
index 00000000000000..3836c6fe5464e4
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test18
@@ -0,0 +1 @@
+a{1z}
diff --git a/deps/v8/test/fuzzer/regexp/test19 b/deps/v8/test/fuzzer/regexp/test19
new file mode 100644
index 00000000000000..7eafbfde9f4d9f
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test19
@@ -0,0 +1 @@
+{12z}
diff --git a/deps/v8/test/fuzzer/regexp/test20 b/deps/v8/test/fuzzer/regexp/test20
new file mode 100644
index 00000000000000..948cf947f86682
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test20
@@ -0,0 +1 @@
+|
diff --git a/deps/v8/test/fuzzer/regexp/test21 b/deps/v8/test/fuzzer/regexp/test21
new file mode 100644
index 00000000000000..5d2207be4f1c0a
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test21
@@ -0,0 +1 @@
+(?:ab)*
diff --git a/deps/v8/test/fuzzer/regexp/test22 b/deps/v8/test/fuzzer/regexp/test22
new file mode 100644
index 00000000000000..2ca04990dbaf41
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test22
@@ -0,0 +1 @@
+(?:a*)?
diff --git a/deps/v8/test/fuzzer/regexp/test23 b/deps/v8/test/fuzzer/regexp/test23
new file mode 100644
index 00000000000000..fbe9c0cd679270
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test23
@@ -0,0 +1 @@
+(?:a+){0}
diff --git a/deps/v8/test/fuzzer/regexp/test24 b/deps/v8/test/fuzzer/regexp/test24
new file mode 100644
index 00000000000000..bc09447441b8fc
--- /dev/null
+++ b/deps/v8/test/fuzzer/regexp/test24
@@ -0,0 +1 @@
+a\Bc
diff --git a/deps/v8/test/fuzzer/testcfg.py b/deps/v8/test/fuzzer/testcfg.py
new file mode 100644
index 00000000000000..976325a70aa535
--- /dev/null
+++ b/deps/v8/test/fuzzer/testcfg.py
@@ -0,0 +1,48 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+
+from testrunner.local import testsuite
+from testrunner.objects import testcase
+
+
+class FuzzerVariantGenerator(testsuite.VariantGenerator):
+  # Only run the fuzzer with standard variant.
+  def FilterVariantsByTest(self, testcase):
+    return self.standard_variant
+
+  def GetFlagSets(self, testcase, variant):
+    return testsuite.FAST_VARIANT_FLAGS[variant]
+
+
+class FuzzerTestSuite(testsuite.TestSuite):
+  SUB_TESTS = ( 'json', 'parser', 'regexp', )
+
+  def __init__(self, name, root):
+    super(FuzzerTestSuite, self).__init__(name, root)
+
+  def ListTests(self, context):
+    tests = []
+    for subtest in FuzzerTestSuite.SUB_TESTS:
+      shell = '%s_fuzzer' % subtest
+      for fname in os.listdir(os.path.join(self.root, subtest)):
+        if not os.path.isfile(os.path.join(self.root, subtest, fname)):
+          continue
+        test = testcase.TestCase(self, '%s/%s' % (subtest, fname),
+                                 override_shell=shell)
+        tests.append(test)
+    tests.sort()
+    return tests
+
+  def GetFlagsForTestCase(self, testcase, context):
+    suite, name = testcase.path.split('/')
+    return [os.path.join(self.root, suite, name)]
+
+  def _VariantGeneratorFactory(self):
+    return FuzzerVariantGenerator
+
+
+def GetSuite(name, root):
+  return FuzzerTestSuite(name, root)
diff --git a/deps/v8/test/ignition.isolate b/deps/v8/test/ignition.isolate
index 9604a694b2d9a8..7e4e581a6b085c 100644
--- a/deps/v8/test/ignition.isolate
+++ b/deps/v8/test/ignition.isolate
@@ -2,6 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
+  'variables': {
+    'command': [
+      '../tools/run-tests.py',
+    ],
+  },
   'includes': [
     'cctest/cctest.isolate',
     'mjsunit/mjsunit.isolate',
diff --git a/deps/v8/test/message/arrow-invalid-rest-2.js b/deps/v8/test/message/arrow-invalid-rest-2.js
new file mode 100644
index 00000000000000..3517803d30256b
--- /dev/null
+++ b/deps/v8/test/message/arrow-invalid-rest-2.js
@@ -0,0 +1,8 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+//
+
+var f = (a, ...x = 10) => x;
+f(1, 2, 3, 4, 5);
diff --git a/deps/v8/test/message/arrow-invalid-rest-2.out b/deps/v8/test/message/arrow-invalid-rest-2.out
new file mode 100644
index 00000000000000..0196483a66e910
--- /dev/null
+++ b/deps/v8/test/message/arrow-invalid-rest-2.out
@@ -0,0 +1,4 @@
+*%(basename)s:7: SyntaxError: Rest parameter must be an identifier or destructuring pattern
+var f = (a, ...x = 10) => x;
+            ^^^^^^^^^
+SyntaxError: Rest parameter must be an identifier or destructuring pattern
diff --git a/deps/v8/test/message/arrow-invalid-rest.js b/deps/v8/test/message/arrow-invalid-rest.js
new file mode 100644
index 00000000000000..870dbe9f542ea9
--- /dev/null
+++ b/deps/v8/test/message/arrow-invalid-rest.js
@@ -0,0 +1,8 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+//
+
+var f = (...x = 10) => x;
+f(1, 2, 3, 4, 5);
diff --git a/deps/v8/test/message/arrow-invalid-rest.out b/deps/v8/test/message/arrow-invalid-rest.out
new file mode 100644
index 00000000000000..4045f14e785c27
--- /dev/null
+++ b/deps/v8/test/message/arrow-invalid-rest.out
@@ -0,0 +1,4 @@
+*%(basename)s:7: SyntaxError: Rest parameter must be an identifier or destructuring pattern
+var f = (...x = 10) => x;
+         ^^^^^^^^^
+SyntaxError: Rest parameter must be an identifier or destructuring pattern
diff --git a/deps/v8/test/message/for-loop-invalid-lhs.out b/deps/v8/test/message/for-loop-invalid-lhs.out
index 1972146f87737b..441ba3b60c680a 100644
--- a/deps/v8/test/message/for-loop-invalid-lhs.out
+++ b/deps/v8/test/message/for-loop-invalid-lhs.out
@@ -2,3 +2,4 @@
 function f() { for ("unassignable" in {}); }
                     ^^^^^^^^^^^^^^
 SyntaxError: Invalid left-hand side in for-loop
+
diff --git a/deps/v8/test/message/function-sent-escaped.js b/deps/v8/test/message/function-sent-escaped.js
new file mode 100644
index 00000000000000..aa17258f854a96
--- /dev/null
+++ b/deps/v8/test/message/function-sent-escaped.js
@@ -0,0 +1,10 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Flags: --harmony-function-sent
+
+function* f() {
+  return function.s\u0065nt;
+}
+for (var i of f()) print(i);
diff --git a/deps/v8/test/message/function-sent-escaped.out b/deps/v8/test/message/function-sent-escaped.out
new file mode 100644
index 00000000000000..d9613d8ef41d56
--- /dev/null
+++ b/deps/v8/test/message/function-sent-escaped.out
@@ -0,0 +1,4 @@
+*%(basename)s:8: SyntaxError: 'function.sent' must not contain escaped characters
+  return function.s\u0065nt;
+         ^^^^^^^^^^^^^^^^^^
+SyntaxError: 'function.sent' must not contain escaped characters
diff --git a/deps/v8/test/message/let-lexical-name-in-array-prohibited.out b/deps/v8/test/message/let-lexical-name-in-array-prohibited.out
index e6a53dcd17400d..fc8181a498659d 100644
--- a/deps/v8/test/message/let-lexical-name-in-array-prohibited.out
+++ b/deps/v8/test/message/let-lexical-name-in-array-prohibited.out
@@ -2,3 +2,4 @@
 let [let];
      ^^^
 SyntaxError: let is disallowed as a lexically bound name
+
diff --git a/deps/v8/test/message/let-lexical-name-in-object-prohibited.out b/deps/v8/test/message/let-lexical-name-in-object-prohibited.out
index a1458f98994251..c04f6bedd2253a 100644
--- a/deps/v8/test/message/let-lexical-name-in-object-prohibited.out
+++ b/deps/v8/test/message/let-lexical-name-in-object-prohibited.out
@@ -2,3 +2,4 @@
 let {let};
      ^^^
 SyntaxError: let is disallowed as a lexically bound name
+
diff --git a/deps/v8/test/message/let-lexical-name-prohibited.out b/deps/v8/test/message/let-lexical-name-prohibited.out
index fe423dcd7785e6..4b2011b297977d 100644
--- a/deps/v8/test/message/let-lexical-name-prohibited.out
+++ b/deps/v8/test/message/let-lexical-name-prohibited.out
@@ -2,3 +2,4 @@
 let let;
     ^^^
 SyntaxError: let is disallowed as a lexically bound name
+
diff --git a/deps/v8/test/message/new-target-escaped.js b/deps/v8/test/message/new-target-escaped.js
new file mode 100644
index 00000000000000..f8398bebd4dda6
--- /dev/null
+++ b/deps/v8/test/message/new-target-escaped.js
@@ -0,0 +1,10 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+//
+
+function f() {
+  return new.t\u0061rget;
+}
+var o = new f();
diff --git a/deps/v8/test/message/new-target-escaped.out b/deps/v8/test/message/new-target-escaped.out
new file mode 100644
index 00000000000000..21b30e35130838
--- /dev/null
+++ b/deps/v8/test/message/new-target-escaped.out
@@ -0,0 +1,4 @@
+*%(basename)s:8: SyntaxError: 'new.target' must not contain escaped characters
+  return new.t\u0061rget;
+         ^^^^^^^^^^^^^^^
+SyntaxError: 'new.target' must not contain escaped characters
diff --git a/deps/v8/test/message/try-catch-lexical-conflict.out b/deps/v8/test/message/try-catch-lexical-conflict.out
index 9dc1b54fd5a4e3..0a7a0ebc25f1b1 100644
--- a/deps/v8/test/message/try-catch-lexical-conflict.out
+++ b/deps/v8/test/message/try-catch-lexical-conflict.out
@@ -1,4 +1,4 @@
 *%(basename)s:10: SyntaxError: Identifier 'x' has already been declared
   let x;
-       ^
+      ^
 SyntaxError: Identifier 'x' has already been declared
diff --git a/deps/v8/test/message/try-catch-variable-conflict.out b/deps/v8/test/message/try-catch-variable-conflict.out
index c7fb8de5101164..be4858e2fa61b8 100644
--- a/deps/v8/test/message/try-catch-variable-conflict.out
+++ b/deps/v8/test/message/try-catch-variable-conflict.out
@@ -1,4 +1,4 @@
 *%(basename)s:9: SyntaxError: Identifier 'x' has already been declared
   var x;
-       ^
+      ^
 SyntaxError: Identifier 'x' has already been declared
diff --git a/deps/v8/test/mjsunit/apply.js b/deps/v8/test/mjsunit/apply.js
index fdd032dab3dd9d..7ce6acccba250e 100644
--- a/deps/v8/test/mjsunit/apply.js
+++ b/deps/v8/test/mjsunit/apply.js
@@ -114,7 +114,7 @@ function al() {
   return arguments.length + arguments[arguments.length - 1];
 }
 
-for (var j = 1; j < 0x4000000; j <<= 1) {
+for (var j = 1; j < 0x400000; j <<= 1) {
   try {
     var a = %NormalizeElements([]);
     a.length = j;
@@ -122,7 +122,7 @@ for (var j = 1; j < 0x4000000; j <<= 1) {
     assertEquals(42 + j, al.apply(345, a));
   } catch (e) {
     assertTrue(e.toString().indexOf("Maximum call stack size exceeded") != -1);
-    for (; j < 0x4000000; j <<= 1) {
+    for (; j < 0x400000; j <<= 1) {
       var caught = false;
       try {
         a = %NormalizeElements([]);
diff --git a/deps/v8/test/mjsunit/arguments-opt.js b/deps/v8/test/mjsunit/arguments-opt.js
deleted file mode 100644
index b8280b4bec875e..00000000000000
--- a/deps/v8/test/mjsunit/arguments-opt.js
+++ /dev/null
@@ -1,132 +0,0 @@
-// Copyright 2008 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Flags: --allow-natives-syntax
-
-function L0() {
-  return %_ArgumentsLength();
-}
-
-function L1(a) {
-  return %_ArgumentsLength();
-}
-
-function L5(a,b,c,d,e) {
-  return %_ArgumentsLength();
-}
-
-
-assertEquals(0, L0());
-assertEquals(1, L0(1));
-assertEquals(2, L0(1,2));
-assertEquals(5, L0(1,2,3,4,5));
-
-assertEquals(0, L1());
-assertEquals(1, L1(1));
-assertEquals(2, L1(1,2));
-assertEquals(5, L1(1,2,3,4,5));
-
-assertEquals(0, L5());
-assertEquals(1, L5(1));
-assertEquals(2, L5(1,2));
-assertEquals(5, L5(1,2,3,4,5));
-
-
-function A(key) {
-  return %_Arguments(key);
-}
-
-// Integer access.
-assertEquals(0, A(0));
-assertEquals(0, A(0,1));
-assertEquals(2, A(1,2));
-assertEquals(2, A(1,2,3,4,5));
-assertEquals(5, A(4,2,3,4,5));
-assertTrue(typeof A(1) == 'undefined');
-assertTrue(typeof A(3,2,1) == 'undefined');
-
-// Out-of-bounds integer access with and without argument
-// adaptor frames.
-assertTrue(typeof(A(-10000)) == 'undefined');
-assertTrue(typeof(A(-10000, 0)) == 'undefined');
-assertTrue(typeof(A(-1)) == 'undefined');
-assertTrue(typeof(A(-1, 0)) == 'undefined');
-assertTrue(typeof(A(10000)) == 'undefined');
-assertTrue(typeof(A(10000, 0)) == 'undefined');
-
-// String access.
-assertEquals('0', A('0'));
-assertEquals('0', A('0',1));
-assertEquals(2, A('1',2));
-assertEquals(2, A('1',2,3,4,5));
-assertEquals(5, A('4',2,3,4,5));
-assertEquals('undefined', typeof A('1'));
-assertEquals('undefined', typeof A('3',2,1));
-assertEquals(A, A('callee'));
-assertEquals(1, A('length'));
-assertEquals(2, A('length',2));
-assertEquals(5, A('length',2,3,4,5));
-assertEquals({}.toString, A('toString'));
-assertEquals({}.isPrototypeOf, A('isPrototypeOf'));
-assertEquals('undefined', typeof A('xxx'));
-
-// Object access.
-function O(key) {
-  return { toString: function() { return key; } };
-}
-
-var O0 = O(0);
-assertSame(O0, A(O0));
-assertSame(O0, A(O0,1));
-assertEquals(2, A(O(1),2));
-assertEquals(2, A(O(1),2,3,4,5));
-assertEquals(5, A(O(4),2,3,4,5));
-assertTrue(typeof A(O(1)) == 'undefined');
-assertTrue(typeof A(O(3),2,1) == 'undefined');
-
-O0 = O('0');
-assertSame(O0, A(O0));
-assertSame(O0, A(O0,1));
-assertEquals(2, A(O('1'),2));
-assertEquals(2, A(O('1'),2,3,4,5));
-assertEquals(5, A(O('4'),2,3,4,5));
-assertTrue(typeof A(O('1')) == 'undefined');
-assertTrue(typeof A(O('3'),2,1) == 'undefined');
-assertEquals(A, A(O('callee')));
-assertEquals(1, A(O('length')));
-assertEquals(2, A(O('length'),2));
-assertEquals(5, A(O('length'),2,3,4,5));
-assertEquals({}.toString, A(O('toString')));
-assertEquals({}.isPrototypeOf, A(O('isPrototypeOf')));
-assertTrue(typeof A(O('xxx')) == 'undefined');
-
-// Make sure that out-of-bounds access do lookups in the
-// prototype chain.
-Object.prototype[5] = 42;
-assertEquals(42, A(5));
-Object.prototype[-5] = 87;
-assertEquals(87, A(-5));
diff --git a/deps/v8/test/mjsunit/array-sort.js b/deps/v8/test/mjsunit/array-sort.js
index beb8b95b014bb4..ae9f6efa663bb8 100644
--- a/deps/v8/test/mjsunit/array-sort.js
+++ b/deps/v8/test/mjsunit/array-sort.js
@@ -466,7 +466,16 @@ function TestSortToObject() {
 TestSortToObject();
 
 function TestSortOnProxy() {
-  var p = new Proxy([2,1,3], {});
-  assertEquals([1,2,3], p.sort());
+  {
+    var p = new Proxy([2,1,3], {});
+    assertEquals([1,2,3], p.sort());
+  }
+
+  {
+    function f() { return arguments };
+    var a = f(2,1,3);
+    a.__proto__ = new Proxy({}, {});
+    assertEquals([1,2,3], [...(Array.prototype.sort.apply(a))]);
+  }
 }
 TestSortOnProxy();
diff --git a/deps/v8/test/mjsunit/compiler/debug-catch-prediction.js b/deps/v8/test/mjsunit/compiler/debug-catch-prediction.js
new file mode 100644
index 00000000000000..34d3afd77ecb93
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/debug-catch-prediction.js
@@ -0,0 +1,143 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-debug-as debug --allow-natives-syntax
+
+// Test debug event catch prediction for thrown exceptions. We distinguish
+// between "caught" and "uncaught" based on the following assumptions:
+//  1) try-catch   : Will always catch the exception.
+//  2) try-finally : Will always re-throw the exception.
+
+Debug = debug.Debug;
+
+var log = [];
+
+function listener(event, exec_state, event_data, data) {
+  try {
+    if (event == Debug.DebugEvent.Exception) {
+      log.push([event_data.exception(), event_data.uncaught()]);
+    }
+  } catch (e) {
+    %AbortJS(e + "\n" + e.stack);
+  }
+}
+
+Debug.setBreakOnException();
+Debug.setListener(listener);
+
+(function TryCatch() {
+  log = [];  // Clear log.
+  function f(a) {
+    try {
+      throw "boom" + a;
+    } catch(e) {
+      return e;
+    }
+  }
+  assertEquals("boom1", f(1));
+  assertEquals("boom2", f(2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals("boom3", f(3));
+  print("Collect log:", log);
+  assertEquals([["boom1",false], ["boom2",false], ["boom3",false]], log);
+})();
+
+(function TryFinally() {
+  log = [];  // Clear log.
+  function f(a) {
+    try {
+      throw "baem" + a;
+    } finally {
+      return a + 10;
+    }
+  }
+  assertEquals(11, f(1));
+  assertEquals(12, f(2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(13, f(3));
+  print("Collect log:", log);
+  assertEquals([["baem1",true], ["baem2",true], ["baem3",true]], log);
+})();
+
+(function TryCatchFinally() {
+  log = [];  // Clear log.
+  function f(a) {
+    try {
+      throw "wosh" + a;
+    } catch(e) {
+      return e + a;
+    } finally {
+      // Nothing.
+    }
+  }
+  assertEquals("wosh11", f(1));
+  assertEquals("wosh22", f(2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals("wosh33", f(3));
+  print("Collect log:", log);
+  assertEquals([["wosh1",false], ["wosh2",false], ["wosh3",false]], log);
+})();
+
+(function TryCatchNestedFinally() {
+  log = [];  // Clear log.
+  function f(a) {
+    try {
+      try {
+        throw "bang" + a;
+      } finally {
+        // Nothing.
+      }
+    } catch(e) {
+      return e + a;
+    }
+  }
+  assertEquals("bang11", f(1));
+  assertEquals("bang22", f(2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals("bang33", f(3));
+  print("Collect log:", log);
+  assertEquals([["bang1",false], ["bang2",false], ["bang3",false]], log);
+})();
+
+(function TryFinallyNestedCatch() {
+  log = [];  // Clear log.
+  function f(a) {
+    try {
+      try {
+        throw "peng" + a;
+      } catch(e) {
+        return e
+      }
+    } finally {
+      return a + 10;
+    }
+  }
+  assertEquals(11, f(1));
+  assertEquals(12, f(2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(13, f(3));
+  print("Collect log:", log);
+  assertEquals([["peng1",false], ["peng2",false], ["peng3",false]], log);
+})();
+
+(function TryFinallyNestedFinally() {
+  log = [];  // Clear log.
+  function f(a) {
+    try {
+      try {
+        throw "oops" + a;
+      } finally {
+        // Nothing.
+      }
+    } finally {
+      return a + 10;
+    }
+  }
+  assertEquals(11, f(1));
+  assertEquals(12, f(2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(13, f(3));
+  print("Collect log:", log);
+  assertEquals([["oops1",true], ["oops2",true], ["oops3",true]], log);
+})();
diff --git a/deps/v8/test/mjsunit/compiler/deopt-materialize-accumulator.js b/deps/v8/test/mjsunit/compiler/deopt-materialize-accumulator.js
new file mode 100644
index 00000000000000..c80e329150383b
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/deopt-materialize-accumulator.js
@@ -0,0 +1,41 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+//
+// Tests that Turbofan correctly materializes values which are in the
+// interpreters accumulator during deopt.
+
+var global = 3;
+function f(a) {
+  // This will trigger a deopt since global was previously a SMI, with the
+  // accumulator holding an unboxed double which needs materialized.
+  global = %_MathSqrt(a);
+}
+%OptimizeFunctionOnNextCall(f);
+f(0.25);
+assertEquals(0.5, global);
diff --git a/deps/v8/test/mjsunit/compiler/double-array-to-global.js b/deps/v8/test/mjsunit/compiler/double-array-to-global.js
new file mode 100644
index 00000000000000..e221d90358e808
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/double-array-to-global.js
@@ -0,0 +1,17 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var a = [-0, 0];
+var b;
+function foo(a) {
+  for (var i = 0; i < 2; ++i) {
+    b = a[i];
+  }
+}
+foo(a);
+foo(a);
+%OptimizeFunctionOnNextCall(foo);
+foo(a);
diff --git a/deps/v8/test/mjsunit/compiler/inline-arguments.js b/deps/v8/test/mjsunit/compiler/inline-arguments.js
index d52f31b5e9171f..1337ab237a4cad 100644
--- a/deps/v8/test/mjsunit/compiler/inline-arguments.js
+++ b/deps/v8/test/mjsunit/compiler/inline-arguments.js
@@ -309,29 +309,3 @@ test_toarr(toarr2);
   delete forceDeopt.deopt;
   outer();
 })();
-
-
-// Test inlining of functions with %_Arguments and %_ArgumentsLength intrinsic.
-(function () {
-  function inner(len,a,b,c) {
-    assertSame(len, %_ArgumentsLength());
-    for (var i = 1; i < len; ++i) {
-      var c = String.fromCharCode(96 + i);
-      assertSame(c, %_Arguments(i));
-    }
-  }
-
-  function outer() {
-    inner(1);
-    inner(2, 'a');
-    inner(3, 'a', 'b');
-    inner(4, 'a', 'b', 'c');
-    inner(5, 'a', 'b', 'c', 'd');
-    inner(6, 'a', 'b', 'c', 'd', 'e');
-  }
-
-  outer();
-  outer();
-  %OptimizeFunctionOnNextCall(outer);
-  outer();
-})();
diff --git a/deps/v8/test/mjsunit/compiler/minus-zero.js b/deps/v8/test/mjsunit/compiler/minus-zero.js
index c161257d77a838..ac66350051cbc2 100644
--- a/deps/v8/test/mjsunit/compiler/minus-zero.js
+++ b/deps/v8/test/mjsunit/compiler/minus-zero.js
@@ -37,31 +37,8 @@ assertEquals(0, add(0, 0));
 assertEquals(-0, add(-0, -0));
 
 
-function test(x, y) {
-  assertTrue(%_IsMinusZero(-0));
-  assertTrue(%_IsMinusZero(1/(-Infinity)));
-  assertTrue(%_IsMinusZero(x));
-
-  assertFalse(%_IsMinusZero(0));
-  assertFalse(%_IsMinusZero(1/Infinity));
-  assertFalse(%_IsMinusZero(0.1));
-  assertFalse(%_IsMinusZero(-0.2));
-  assertFalse(%_IsMinusZero({}));
-  assertFalse(%_IsMinusZero(""));
-  assertFalse(%_IsMinusZero("-0"));
-  assertFalse(%_IsMinusZero(function() {}));
-  assertFalse(%_IsMinusZero(y));
-}
-
-test(-0, 1.2);
-test(-0, 1.2);
-%OptimizeFunctionOnNextCall(test);
-test(-0, 1.2);
-assertOptimized(test);
-
-
 function testsin() {
-  assertTrue(%_IsMinusZero(Math.sin(-0)));
+  assertEquals(-0, Math.sin(-0));
 }
 
 testsin();
@@ -71,8 +48,7 @@ testsin();
 
 
 function testfloor() {
-  assertTrue(%_IsMinusZero(Math.floor(-0)));
-  assertFalse(%_IsMinusZero(Math.floor(2)));
+  assertEquals(-0, Math.floor(-0));
 }
 
 testfloor();
diff --git a/deps/v8/test/mjsunit/compiler/optimized-for-in.js b/deps/v8/test/mjsunit/compiler/optimized-for-in.js
index f3ff6beb0572e5..d93344ea572dcf 100644
--- a/deps/v8/test/mjsunit/compiler/optimized-for-in.js
+++ b/deps/v8/test/mjsunit/compiler/optimized-for-in.js
@@ -25,8 +25,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --optimize-for-in --allow-natives-syntax
-// Flags: --no-concurrent-osr
+// Flags: --allow-natives-syntax --no-concurrent-osr
 
 // Test for-in support in Crankshaft.  For simplicity this tests assumes certain
 // fixed iteration order for properties and will have to be adjusted if V8
diff --git a/deps/v8/test/mjsunit/compiler/regress-1085.js b/deps/v8/test/mjsunit/compiler/regress-1085.js
index cea587f50063a2..533cf59c9c0e4c 100644
--- a/deps/v8/test/mjsunit/compiler/regress-1085.js
+++ b/deps/v8/test/mjsunit/compiler/regress-1085.js
@@ -33,6 +33,5 @@ function f(x) { return 1 / Math.min(1, x); }
 
 for (var i = 0; i < 5; ++i) f(1);
 %OptimizeFunctionOnNextCall(f);
-%OptimizeFunctionOnNextCall(Math.min);
 
 assertEquals(-Infinity, f(-0));
diff --git a/deps/v8/test/mjsunit/compiler/regress-dead-throw-inlining.js b/deps/v8/test/mjsunit/compiler/regress-dead-throw-inlining.js
new file mode 100644
index 00000000000000..097a20bc41d347
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/regress-dead-throw-inlining.js
@@ -0,0 +1,13 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function g() { if (false) throw 0; }
+function f() { g(); }
+
+f();
+f();
+%OptimizeFunctionOnNextCall(f);
+f();
diff --git a/deps/v8/test/mjsunit/compiler/regress-max.js b/deps/v8/test/mjsunit/compiler/regress-max.js
index ee2fd587ec8cf4..7556f2f733deda 100644
--- a/deps/v8/test/mjsunit/compiler/regress-max.js
+++ b/deps/v8/test/mjsunit/compiler/regress-max.js
@@ -29,7 +29,6 @@
 
 // Test Math.max with negative zero as input.
 for (var i = 0; i < 5; i++) Math.max(0, 0);
-%OptimizeFunctionOnNextCall(Math.max);
 Math.max(0, 0);
 
 var r = Math.max(-0, -0);
diff --git a/deps/v8/test/mjsunit/compiler/try-catch-deopt.js b/deps/v8/test/mjsunit/compiler/try-catch-deopt.js
new file mode 100644
index 00000000000000..2b6372cf2813dc
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/try-catch-deopt.js
@@ -0,0 +1,225 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+(function LazyDeoptFromTryBlock() {
+  function g(dummy) {
+    %DeoptimizeFunction(f);
+    throw 42;
+  }
+
+  function f() {
+    var a = 1;
+    try {
+      var dummy = 2;  // perturb the stack height.
+      g(dummy);
+    } catch (e) {
+      return e + a;
+    }
+  }
+
+  assertEquals(43, f());
+  assertEquals(43, f());
+  %NeverOptimizeFunction(g);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(43, f());
+})();
+
+
+(function LazyDeoptDoublyNestedTryBlock() {
+  function g(dummy) {
+    %DeoptimizeFunction(f);
+    throw 42;
+  }
+
+  function f() {
+    var b;
+    try {
+      var a = 1;
+      try {
+        var dummy = 2;  // perturb the stack height.
+        g(dummy);
+      } catch (e) {
+        b = e + a;
+      }
+    } catch (e) {
+      return 0;
+    }
+    return b;
+  }
+
+  assertEquals(43, f());
+  assertEquals(43, f());
+  %NeverOptimizeFunction(g);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(43, f());
+})();
+
+(function LazyDeoptInlinedTry() {
+  function g(dummy) {
+    %DeoptimizeFunction(f);
+    %DeoptimizeFunction(h);
+    throw 42;
+  }
+
+  function h() {
+    var a = 1;
+    try {
+      var dummy = 2;  // perturb the stack height.
+      g(dummy);
+    } catch (e) {
+      b = e + a;
+    }
+    return b;
+  }
+
+  function f() {
+    var c = 1;
+    return h() + 1;
+  }
+
+  assertEquals(44, f());
+  assertEquals(44, f());
+  %NeverOptimizeFunction(g);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(44, f());
+})();
+
+(function LazyDeoptInlinedIntoTry() {
+  function g(c) {
+    %DeoptimizeFunction(f);
+    %DeoptimizeFunction(h);
+    throw c;
+  }
+
+  function h(c) {
+    return g(c);
+  }
+
+  function f() {
+    var a = 1;
+    try {
+      var c = 42;  // perturb the stack height.
+      h(c);
+    } catch (e) {
+      a += e;
+    }
+    return a;
+  }
+
+  assertEquals(43, f());
+  assertEquals(43, f());
+  %NeverOptimizeFunction(g);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(43, f());
+})();
+
+(function LazyDeoptTryBlockContextCatch() {
+  var global = 0;
+
+  function g() {
+    %DeoptimizeFunction(f);
+    throw "boom!";
+  }
+
+  function f(a) {
+    var x = a + 23
+    try {
+      let y = a + 42;
+      function capture() { return x + y }
+      g();
+    } catch(e) {
+      global = x;
+    }
+    return x;
+  }
+  assertEquals(23, f(0));
+  assertEquals(24, f(1));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(25, f(2));
+  assertEquals(25, global);
+})();
+
+(function LazyDeoptTryBlockFinally() {
+  var global = 0;
+
+  function g() {
+    %DeoptimizeFunction(f);
+    throw "boom!";
+  }
+
+  function f(a) {
+    var x = a + 23
+    try {
+      let y = a + 42;
+      function capture() { return x + y }
+      g();
+    } finally {
+      global = x;
+    }
+    return x;
+  }
+  assertThrows(function() { f(0) });
+  assertThrows(function() { f(1) });
+  %OptimizeFunctionOnNextCall(f);
+  assertThrowsEquals(function() { f(2) }, "boom!");
+  assertEquals(25, global);
+})();
+
+(function LazyDeoptTryCatchContextCatch() {
+  var global = 0;
+
+  function g() {
+    %DeoptimizeFunction(f);
+    throw 5;
+  }
+
+  function f(a) {
+    var x = a + 23
+    try {
+      try {
+        throw 1;
+      } catch(e2) {
+        function capture() { return x + y }
+        g();
+      }
+    } catch(e) {
+      global = x + e;
+    }
+    return x;
+  }
+  assertEquals(23, f(0));
+  assertEquals(24, f(1));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(25, f(2));
+  assertEquals(30, global);
+})();
+
+(function LazyDeoptTryWithContextCatch() {
+  var global = 0;
+
+  function g() {
+    %DeoptimizeFunction(f);
+    throw 5;
+  }
+
+  function f(a) {
+    var x = a + 23
+    try {
+      with ({ y : a + 42 }) {
+        function capture() { return x + y }
+        g();
+      }
+    } catch(e) {
+      global = x + e;
+    }
+    return x;
+  }
+  assertEquals(23, f(0));
+  assertEquals(24, f(1));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(25, f(2));
+  assertEquals(30, global);
+})();
diff --git a/deps/v8/test/mjsunit/compiler/try-context.js b/deps/v8/test/mjsunit/compiler/try-context.js
new file mode 100644
index 00000000000000..4e6d9b028c10c7
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/try-context.js
@@ -0,0 +1,89 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+(function TryBlockCatch() {
+  var global = 0;
+  function f(a) {
+    var x = a + 23
+    try {
+      let y = a + 42;
+      function capture() { return x + y }
+      throw "boom!";
+    } catch(e) {
+      global = x;
+    }
+    return x;
+  }
+  assertEquals(23, f(0));
+  assertEquals(24, f(1));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(25, f(2));
+  assertEquals(25, global);
+})();
+
+(function TryBlockFinally() {
+  var global = 0;
+  function f(a) {
+    var x = a + 23
+    try {
+      let y = a + 42;
+      function capture() { return x + y }
+      throw "boom!";
+    } finally {
+      global = x;
+    }
+    return x;
+  }
+  assertThrows(function() { f(0) });
+  assertThrows(function() { f(1) });
+  %OptimizeFunctionOnNextCall(f);
+  assertThrows(function() { f(2) });
+  assertEquals(25, global);
+})();
+
+(function TryCatchCatch() {
+  var global = 0;
+  function f(a) {
+    var x = a + 23
+    try {
+      try {
+        throw "boom!";
+      } catch(e2) {
+        function capture() { return x + y }
+        throw "boom!";
+      }
+    } catch(e) {
+      global = x;
+    }
+    return x;
+  }
+  assertEquals(23, f(0));
+  assertEquals(24, f(1));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(25, f(2));
+  assertEquals(25, global);
+})();
+
+(function TryWithCatch() {
+  var global = 0;
+  function f(a) {
+    var x = a + 23
+    try {
+      with ({ y : a + 42 }) {
+        function capture() { return x + y }
+        throw "boom!";
+      }
+    } catch(e) {
+      global = x;
+    }
+    return x;
+  }
+  assertEquals(23, f(0));
+  assertEquals(24, f(1));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(25, f(2));
+  assertEquals(25, global);
+})();
diff --git a/deps/v8/test/mjsunit/compiler/try-finally-deopt.js b/deps/v8/test/mjsunit/compiler/try-finally-deopt.js
new file mode 100644
index 00000000000000..455bf3477fb67e
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/try-finally-deopt.js
@@ -0,0 +1,249 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+(function DeoptimizeFinallyFallThrough() {
+  var global = 0;
+  function f() {
+    var a = 1;
+    try {
+      global = 1;
+    } finally {
+      global = 42;
+      %DeoptimizeNow();
+    }
+    return global + a;
+  }
+
+  f();
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(43, f());
+  assertEquals(42, global);
+})();
+
+(function DeoptimizeFinallyReturn() {
+  var global = 0;
+  function f() {
+    try {
+      return 10;
+    } finally {
+      global = 42;
+      %DeoptimizeNow();
+    }
+    return 1;
+  }
+
+  f();
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(10, f());
+  assertEquals(42, global);
+})();
+
+(function DeoptimizeFinallyReturnDoublyNested() {
+  var global = 0;
+  function f() {
+    try {
+      try {
+        return 10;
+      } finally {
+        global += 21;
+        %DeoptimizeNow();
+      }
+    } finally {
+      global += 21;
+    }
+    return 1;
+  }
+
+  f();
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  global = 0;
+  assertEquals(10, f());
+  assertEquals(42, global);
+})();
+
+(function DeoptimizeOuterFinallyReturnDoublyNested() {
+  var global = 0;
+  function f() {
+    try {
+      try {
+        return 10;
+      } finally {
+        global += 21;
+      }
+    } finally {
+      global += 21;
+      %DeoptimizeNow();
+    }
+    return 1;
+  }
+
+  f();
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  global = 0;
+  assertEquals(10, f());
+  assertEquals(42, global);
+})();
+
+(function DeoptimizeFinallyThrow() {
+  var global = 0;
+  function f() {
+    try {
+      global = 21;
+      throw 1;
+      global = 2;
+    } finally {
+      global += 21;
+      %DeoptimizeNow();
+    }
+    global = 3;
+    return 1;
+  }
+
+  try { f(); } catch(e) {}
+  try { f(); } catch(e) {}
+  %OptimizeFunctionOnNextCall(f);
+  assertThrowsEquals(f, 1);
+  assertEquals(42, global);
+})();
+
+(function DeoptimizeFinallyThrowNested() {
+  var global = 0;
+  function f() {
+    try {
+      try {
+        global = 10;
+        throw 1;
+        global = 2;
+      } finally {
+        global += 11;
+        %DeoptimizeNow();
+      }
+      global = 4;
+    } finally {
+      global += 21;
+    }
+    global = 3;
+    return 1;
+  }
+
+  try { f(); } catch(e) {}
+  try { f(); } catch(e) {}
+  %OptimizeFunctionOnNextCall(f);
+  assertThrowsEquals(f, 1);
+  assertEquals(42, global);
+})();
+
+(function DeoptimizeFinallyContinue() {
+  var global = 0;
+  function f() {
+    global = 0;
+    for (var i = 0; i < 2; i++) {
+      try {
+        if (i == 0) continue;
+        global += 10;
+      } finally {
+        global += 6;
+        %DeoptimizeNow();
+      }
+      global += 20;
+    }
+    return 1;
+  }
+
+  f();
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(1, f());
+  assertEquals(42, global);
+})();
+
+(function DeoptimizeFinallyContinueNestedTry() {
+  var global = 0;
+  function f() {
+    global = 0;
+    for (var i = 0; i < 2; i++) {
+      try {
+        try {
+          if (i == 0) continue;
+          global += 5;
+        } finally {
+          global += 4;
+          %DeoptimizeNow();
+        }
+        global += 5;
+      } finally {
+        global += 2;
+      }
+      global += 20;
+    }
+    return 1;
+  }
+
+  f();
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(1, f());
+  assertEquals(42, global);
+})();
+
+(function DeoptimizeFinallyBreak() {
+  var global = 0;
+  function f() {
+    global = 0;
+    for (var i = 0; i < 2; i++) {
+      try {
+        global += 20;
+        if (i == 0) break;
+        global += 5;
+      } finally {
+        global += 22;
+        %DeoptimizeNow();
+      }
+      global += 5;
+    }
+    return 1;
+  }
+
+  f();
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(1, f());
+  assertEquals(42, global);
+})();
+
+(function DeoptimizeFinallyBreakNested() {
+  var global = 0;
+  function f() {
+    global = 0;
+    for (var i = 0; i < 2; i++) {
+      try {
+        try {
+          global += 20;
+          if (i == 0) break;
+          global += 5;
+        } finally {
+          global += 12;
+          %DeoptimizeNow();
+        }
+        global += 8;
+      } finally {
+        global += 10;
+      }
+      global += 5;
+    }
+    return 1;
+  }
+
+  f();
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(1, f());
+  assertEquals(42, global);
+})();
diff --git a/deps/v8/test/mjsunit/constant-fold-control-instructions.js b/deps/v8/test/mjsunit/constant-fold-control-instructions.js
index eb4994591dd54b..20900d61717576 100644
--- a/deps/v8/test/mjsunit/constant-fold-control-instructions.js
+++ b/deps/v8/test/mjsunit/constant-fold-control-instructions.js
@@ -24,15 +24,8 @@ function test() {
   assertTrue(%_IsArray([1]));
   assertFalse(%_IsArray(function() {}));
 
-  assertTrue(%_IsFunction(function() {}));
-  assertFalse(%_IsFunction(null));
-
   assertTrue(%_IsJSReceiver(new Date()));
   assertFalse(%_IsJSReceiver(1));
-
-  assertTrue(%_IsMinusZero(-0.0));
-  assertFalse(%_IsMinusZero(1));
-  assertFalse(%_IsMinusZero(""));
 }
 
 
diff --git a/deps/v8/test/mjsunit/debug-changebreakpoint.js b/deps/v8/test/mjsunit/debug-changebreakpoint.js
index 897c3e3919cab9..ad43b1749ec3d4 100644
--- a/deps/v8/test/mjsunit/debug-changebreakpoint.js
+++ b/deps/v8/test/mjsunit/debug-changebreakpoint.js
@@ -79,12 +79,6 @@ function listener(event, exec_state, event_data, data) {
     testArguments(dcp, '{' + bp_str + ',"enabled":"false"}', true);
     testArguments(dcp, '{' + bp_str + ',"condition":"1==2"}', true);
     testArguments(dcp, '{' + bp_str + ',"condition":"false"}', true);
-    testArguments(dcp, '{' + bp_str + ',"ignoreCount":7}', true);
-    testArguments(dcp, '{' + bp_str + ',"ignoreCount":0}', true);
-    testArguments(
-        dcp,
-        '{' + bp_str + ',"enabled":"true","condition":"false","ignoreCount":0}',
-        true);
 
     // Indicate that all was processed.
     listenerComplete = true;
diff --git a/deps/v8/test/mjsunit/debug-conditional-breakpoints.js b/deps/v8/test/mjsunit/debug-conditional-breakpoints.js
index 62484373002bbe..44148970994426 100644
--- a/deps/v8/test/mjsunit/debug-conditional-breakpoints.js
+++ b/deps/v8/test/mjsunit/debug-conditional-breakpoints.js
@@ -53,7 +53,6 @@ break_point_hit_count = 0;
 bp = Debug.setBreakPoint(f, 0, 0, '{{{');
 f();
 assertEquals(0, break_point_hit_count);
-assertEquals(0, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 
 // Conditional breakpoint which evaluates to false.
@@ -61,7 +60,6 @@ break_point_hit_count = 0;
 bp = Debug.setBreakPoint(f, 0, 0, 'false');
 f();
 assertEquals(0, break_point_hit_count);
-assertEquals(0, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 
 // Conditional breakpoint which evaluates to true.
@@ -69,7 +67,6 @@ break_point_hit_count = 0;
 bp = Debug.setBreakPoint(f, 0, 0, 'true');
 f();
 assertEquals(1, break_point_hit_count);
-assertEquals(1, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 
 // Conditional breakpoint which different types of quotes.
@@ -77,13 +74,11 @@ break_point_hit_count = 0;
 bp = Debug.setBreakPoint(f, 0, 0, '"a" == "a"');
 f();
 assertEquals(1, break_point_hit_count);
-assertEquals(1, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 break_point_hit_count = 0;
 bp = Debug.setBreakPoint(f, 0, 0, "'a' == 'a'");
 f();
 assertEquals(1, break_point_hit_count);
-assertEquals(1, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 
 // Changing condition.
@@ -91,15 +86,12 @@ break_point_hit_count = 0;
 bp = Debug.setBreakPoint(f, 0, 0, '"ab".indexOf("b") > 0');
 f();
 assertEquals(1, break_point_hit_count);
-assertEquals(1, Debug.findBreakPoint(bp, false).hit_count());
 Debug.changeBreakPointCondition(bp, 'Math.sin(Math.PI/2) > 1');
 f();
 assertEquals(1, break_point_hit_count);
-assertEquals(1, Debug.findBreakPoint(bp, false).hit_count());
 Debug.changeBreakPointCondition(bp, '1==1');
 f();
 assertEquals(2, break_point_hit_count);
-assertEquals(2, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 
 // Conditional breakpoint which checks global variable.
@@ -107,11 +99,9 @@ break_point_hit_count = 0;
 bp = Debug.setBreakPoint(f, 0, 0, 'x==1');
 f();
 assertEquals(0, break_point_hit_count);
-assertEquals(0, Debug.findBreakPoint(bp, false).hit_count());
 x=1;
 f();
 assertEquals(1, break_point_hit_count);
-assertEquals(1, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 
 // Conditional breakpoint which checks global variable.
@@ -121,7 +111,6 @@ for (var i = 0; i < 10; i++) {
   g();
 }
 assertEquals(5, break_point_hit_count);
-assertEquals(5, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 
 // Conditional breakpoint which checks a parameter.
@@ -131,7 +120,6 @@ for (var i = 0; i < 10; i++) {
   g();
 }
 assertEquals(5, break_point_hit_count);
-assertEquals(5, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 
 // Conditional breakpoint which checks a local variable.
@@ -141,7 +129,6 @@ for (var i = 0; i < 10; i++) {
   g();
 }
 assertEquals(5, break_point_hit_count);
-assertEquals(5, Debug.findBreakPoint(bp, false).hit_count());
 Debug.clearBreakPoint(bp);
 
 // Multiple conditional breakpoint which the same condition.
@@ -152,8 +139,6 @@ for (var i = 0; i < 10; i++) {
   g();
 }
 assertEquals(5, break_point_hit_count);
-assertEquals(5, Debug.findBreakPoint(bp1, false).hit_count());
-assertEquals(5, Debug.findBreakPoint(bp2, false).hit_count());
 Debug.clearBreakPoint(bp1);
 Debug.clearBreakPoint(bp2);
 
@@ -165,7 +150,5 @@ for (var i = 0; i < 10; i++) {
   g();
 }
 assertEquals(10, break_point_hit_count);
-assertEquals(5, Debug.findBreakPoint(bp1, false).hit_count());
-assertEquals(5, Debug.findBreakPoint(bp2, false).hit_count());
 Debug.clearBreakPoint(bp1);
 Debug.clearBreakPoint(bp2);
diff --git a/deps/v8/test/mjsunit/debug-ignore-breakpoints.js b/deps/v8/test/mjsunit/debug-ignore-breakpoints.js
deleted file mode 100644
index 3cb283bc488321..00000000000000
--- a/deps/v8/test/mjsunit/debug-ignore-breakpoints.js
+++ /dev/null
@@ -1,88 +0,0 @@
-// Copyright 2008 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Flags: --expose-debug-as debug
-// Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
-
-// Simple debug event handler which just counts the number of break points hit.
-var break_point_hit_count;
-
-function listener(event, exec_state, event_data, data) {
-  if (event == Debug.DebugEvent.Break) {
-    break_point_hit_count++;
-  }
-};
-
-// Add the debug event listener.
-Debug.setListener(listener);
-
-// Test function.
-function f() {};
-
-// This tests ignore of break points including the case with several
-// break points in the same location.
-break_point_hit_count = 0;
-
-// Set a breakpoint in f.
-bp1 = Debug.setBreakPoint(f);
-
-// Try ignore count of 1.
-Debug.changeBreakPointIgnoreCount(bp1, 1);
-f();
-assertEquals(0, break_point_hit_count);
-f();
-assertEquals(1, break_point_hit_count);
-
-// Set another breakpoint in f at the same place.
-bp2 = Debug.setBreakPoint(f);
-f();
-assertEquals(2, break_point_hit_count);
-
-// Set different ignore counts.
-Debug.changeBreakPointIgnoreCount(bp1, 2);
-Debug.changeBreakPointIgnoreCount(bp2, 4);
-f();
-assertEquals(2, break_point_hit_count);
-f();
-assertEquals(2, break_point_hit_count);
-f();
-assertEquals(3, break_point_hit_count);
-f();
-assertEquals(4, break_point_hit_count);
-
-// Set different ignore counts (opposite).
-Debug.changeBreakPointIgnoreCount(bp1, 4);
-Debug.changeBreakPointIgnoreCount(bp2, 2);
-f();
-assertEquals(4, break_point_hit_count);
-f();
-assertEquals(4, break_point_hit_count);
-f();
-assertEquals(5, break_point_hit_count);
-f();
-assertEquals(6, break_point_hit_count);
diff --git a/deps/v8/test/mjsunit/debug-negative-break-points.js b/deps/v8/test/mjsunit/debug-negative-break-points.js
new file mode 100644
index 00000000000000..1eb8943a074f31
--- /dev/null
+++ b/deps/v8/test/mjsunit/debug-negative-break-points.js
@@ -0,0 +1,99 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-debug-as debug
+
+var Debug = debug.Debug;
+var break_count = 0;
+var exception_count = 0;
+
+function assertCount(expected_breaks, expected_exceptions) {
+  assertEquals(expected_breaks, break_count);
+  assertEquals(expected_exceptions, exception_count);
+}
+
+function listener(event, exec_state, event_data, data) {
+  if (event == Debug.DebugEvent.Break) {
+    break_count++;
+  } else if (event == Debug.DebugEvent.Exception) {
+    exception_count++;
+  }
+}
+
+function f(x) {
+  debugger;
+  return x + 1;
+}
+
+function g(x) {
+  try {
+    throw x;
+  } catch (e) {
+  }
+}
+
+function h(x) {
+  var a = undefined;
+  try {
+    var x = a();
+  } catch (e) {
+  }
+}
+
+Debug.setListener(listener);
+
+assertCount(0, 0);
+f(0);
+assertCount(1, 0);
+g(0);
+assertCount(1, 0);
+
+Debug.setBreakOnException();
+f(0);
+assertCount(2, 0);
+g(0);
+assertCount(2, 1);
+
+Debug.setBreakPoint(f, 1, 0, "x == 1");
+f(1);
+assertCount(3, 1);
+f(2);
+assertCount(3, 1);
+f(1);
+assertCount(4, 1);
+
+Debug.setBreakPoint(f, 1, 0, "x > 0");
+f(1);
+assertCount(5, 1);
+f(0);
+assertCount(5, 1);
+
+Debug.setBreakPoint(g, 2, 0, "1 == 2");
+g(1);
+assertCount(5, 1);
+
+Debug.setBreakPoint(g, 2, 0, "x == 1");
+g(1);
+assertCount(6, 2);
+g(2);
+assertCount(6, 2);
+g(1);
+assertCount(7, 3);
+
+Debug.setBreakPoint(g, 2, 0, "x > 0");
+g(1);
+assertCount(8, 4);
+g(0);
+assertCount(8, 4);
+
+h(0);
+assertCount(8, 5);
+Debug.setBreakPoint(h, 3, 0, "x > 0");
+h(1);
+assertCount(9, 6);
+h(0);
+assertCount(9, 6);
+
+Debug.clearBreakOnException();
+Debug.setListener(null);
diff --git a/deps/v8/test/mjsunit/debug-script.js b/deps/v8/test/mjsunit/debug-script.js
index 88749602082403..539641508705ec 100644
--- a/deps/v8/test/mjsunit/debug-script.js
+++ b/deps/v8/test/mjsunit/debug-script.js
@@ -73,8 +73,8 @@ for (i = 0; i < scripts.length; i++) {
 
 // This has to be updated if the number of native scripts change.
 assertEquals(%NativeScriptsCount(), named_native_count);
-// Only the 'gc' extension is loaded.
-assertEquals(1, extension_count);
+// The 'gc' extension and one or two extras scripts are loaded.
+assertTrue(extension_count == 2 || extension_count == 3);
 // This script and mjsunit.js has been loaded.  If using d8, d8 loads
 // a normal script during startup too.
 assertTrue(normal_count == 2 || normal_count == 3);
diff --git a/deps/v8/test/mjsunit/debug-setbreakpoint.js b/deps/v8/test/mjsunit/debug-setbreakpoint.js
index bc23021ec70100..7c996e5de0c71d 100644
--- a/deps/v8/test/mjsunit/debug-setbreakpoint.js
+++ b/deps/v8/test/mjsunit/debug-setbreakpoint.js
@@ -88,7 +88,6 @@ function listener(event, exec_state, event_data, data) {
     testArguments(dcp, '{"type":"function","target":1}', false);
     testArguments(dcp, '{"type":"function","target":"f","line":-1}', false);
     testArguments(dcp, '{"type":"function","target":"f","column":-1}', false);
-    testArguments(dcp, '{"type":"function","target":"f","ignoreCount":-1}', false);
     testArguments(dcp, '{"type":"handle","target":"-1"}', false);
     mirror = debug.MakeMirror(o);
     testArguments(dcp, '{"type":"handle","target":' + mirror.handle() + '}', false);
@@ -101,7 +100,6 @@ function listener(event, exec_state, event_data, data) {
     testArguments(dcp, '{"type":"function","target":"f","condition":"i == 1"}', true, false);
     testArguments(dcp, '{"type":"function","target":"f","enabled":true}', true, false);
     testArguments(dcp, '{"type":"function","target":"f","enabled":false}', true, false);
-    testArguments(dcp, '{"type":"function","target":"f","ignoreCount":7}', true, false);
 
     testArguments(dcp, '{"type":"script","target":"test"}', true, true);
     testArguments(dcp, '{"type":"script","target":"test"}', true, true);
diff --git a/deps/v8/test/mjsunit/deopt-with-outer-context.js b/deps/v8/test/mjsunit/deopt-with-outer-context.js
new file mode 100644
index 00000000000000..42a829d853899d
--- /dev/null
+++ b/deps/v8/test/mjsunit/deopt-with-outer-context.js
@@ -0,0 +1,22 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function outer(y) {
+  function inner() {
+    var x = 10;
+    (function() {
+       // Access x from inner function to force it to be context allocated.
+       x = 20;
+       %DeoptimizeFunction(inner);
+    })();
+    // Variable y should be read from the outer context.
+    return y;
+  };
+  %OptimizeFunctionOnNextCall(inner);
+  return inner();
+}
+
+assertEquals(30, outer(30));
diff --git a/deps/v8/test/mjsunit/harmony/array-concat.js b/deps/v8/test/mjsunit/es6/array-concat.js
similarity index 97%
rename from deps/v8/test/mjsunit/harmony/array-concat.js
rename to deps/v8/test/mjsunit/es6/array-concat.js
index cabdf2df081782..bc9e1a00cc946c 100644
--- a/deps/v8/test/mjsunit/harmony/array-concat.js
+++ b/deps/v8/test/mjsunit/es6/array-concat.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-concat-spreadable --harmony-proxies --harmony-reflect
+// Flags: --harmony-proxies --harmony-reflect
 
 (function testArrayConcatArity() {
   "use strict";
@@ -267,30 +267,22 @@ function testConcatTypedArray(type, elems, modulo) {
 }
 
 (function testConcatSmallTypedArray() {
-  var max = [Math.pow(2, 8), Math.pow(2, 16), Math.pow(2, 32), false, false];
-  [
-    Uint8Array,
-    Uint16Array,
-    Uint32Array,
-    Float32Array,
-    Float64Array
-  ].forEach(function(ctor, i) {
-    testConcatTypedArray(ctor, 1, max[i]);
-  });
+  var length = 1;
+  testConcatTypedArray(Uint8Array, length, Math.pow(2, 8));
+  testConcatTypedArray(Uint16Array, length, Math.pow(2, 16));
+  testConcatTypedArray(Uint32Array, length,  Math.pow(2, 32));
+  testConcatTypedArray(Float32Array, length, false);
+  testConcatTypedArray(Float64Array, length, false);
 })();
 
 
 (function testConcatLargeTypedArray() {
-  var max = [Math.pow(2, 8), Math.pow(2, 16), Math.pow(2, 32), false, false];
-  [
-    Uint8Array,
-    Uint16Array,
-    Uint32Array,
-    Float32Array,
-    Float64Array
-  ].forEach(function(ctor, i) {
-    testConcatTypedArray(ctor, 4000, max[i]);
-  });
+  var length = 4000;
+  testConcatTypedArray(Uint8Array, length, Math.pow(2, 8));
+  testConcatTypedArray(Uint16Array, length, Math.pow(2, 16));
+  testConcatTypedArray(Uint32Array, length,  Math.pow(2, 32));
+  testConcatTypedArray(Float32Array, length, false);
+  testConcatTypedArray(Float64Array, length, false);
 })();
 
 
diff --git a/deps/v8/test/mjsunit/es6/array-length.js b/deps/v8/test/mjsunit/es6/array-length.js
index cc3b88105c840f..06efe00901cc3a 100644
--- a/deps/v8/test/mjsunit/es6/array-length.js
+++ b/deps/v8/test/mjsunit/es6/array-length.js
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-tolength
-
 // Test array functions do not cause infinite loops when length is negative,
 // max_value, etc.
 
diff --git a/deps/v8/test/mjsunit/es6/block-for.js b/deps/v8/test/mjsunit/es6/block-for.js
index c7a23e8d32f18e..d953d376f02bba 100644
--- a/deps/v8/test/mjsunit/es6/block-for.js
+++ b/deps/v8/test/mjsunit/es6/block-for.js
@@ -25,8 +25,6 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --harmony-completion
-
 "use strict";
 
 function props(x) {
diff --git a/deps/v8/test/mjsunit/es6/classes-super.js b/deps/v8/test/mjsunit/es6/classes-super.js
new file mode 100644
index 00000000000000..7bdf4ba86c1c44
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/classes-super.js
@@ -0,0 +1,15 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+"use strict";
+
+class Test {
+  m() {
+    super.length = 10;
+  }
+}
+
+var array = [];
+Test.prototype.m.call(array);
+assertEquals(10, array.length);
diff --git a/deps/v8/test/mjsunit/harmony/completion.js b/deps/v8/test/mjsunit/es6/completion.js
similarity index 98%
rename from deps/v8/test/mjsunit/harmony/completion.js
rename to deps/v8/test/mjsunit/es6/completion.js
index ceeafb2b3d4e1b..05565bfb456d43 100644
--- a/deps/v8/test/mjsunit/harmony/completion.js
+++ b/deps/v8/test/mjsunit/es6/completion.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-completion --harmony-sloppy-let --no-legacy-const
+// Flags: --harmony-sloppy-let --no-legacy-const
 
 
 function assertUndef(x) {
diff --git a/deps/v8/test/mjsunit/es6/generators-iteration.js b/deps/v8/test/mjsunit/es6/generators-iteration.js
index faeb68380fea4a..ae4c682e7e8504 100644
--- a/deps/v8/test/mjsunit/es6/generators-iteration.js
+++ b/deps/v8/test/mjsunit/es6/generators-iteration.js
@@ -101,9 +101,9 @@ function TestGenerator(g, expected_values_for_next,
   testThrow(function*() { return yield* g(); });
 
   if (g instanceof GeneratorFunction) {
-    testNext(function() { return new g(); });
-    testSend(function() { return new g(); });
-    testThrow(function() { return new g(); });
+    testNext(g);
+    testSend(g);
+    testThrow(g);
   }
 }
 
@@ -258,18 +258,6 @@ TestGenerator(
     "foo",
     [1, 2, undefined]);
 
-TestGenerator(
-    function g18() {
-      function* g() { yield this.x; yield this.y; }
-      var iter = new g;
-      iter.x = 1;
-      iter.y = 2;
-      return iter;
-    },
-    [1, 2, undefined],
-    "foo",
-    [1, 2, undefined]);
-
 TestGenerator(
     function* g19() {
       var x = 1;
@@ -409,39 +397,17 @@ TestGenerator(
     "foo",
     [42, undefined]);
 
-// Test that yield* re-yields received results without re-boxing.
-function TestDelegatingYield() {
-  function results(results) {
-    var i = 0;
-    function next() {
-      return results[i++];
-    }
-    var iter = { next: next };
-    var ret = {};
-    ret[Symbol.iterator] = function() { return iter; };
-    return ret;
-  }
-  function* yield_results(expected) {
-    return yield* results(expected);
-  }
-  function collect_results(iterable) {
-    var iter = iterable[Symbol.iterator]();
-    var ret = [];
-    var result;
-    do {
-      result = iter.next();
-      ret.push(result);
-    } while (!result.done);
-    return ret;
-  }
-  // We have to put a full result for the end, because the return will re-box.
-  var expected = [{value: 1}, 13, "foo", {value: 34, done: true}];
-
-  // Sanity check.
-  assertEquals(expected, collect_results(results(expected)));
-  assertEquals(expected, collect_results(yield_results(expected)));
+// Test that yield* validates iterator results.
+function TestDelegatingYield(junk) {
+  var iterator = {next: () => junk};
+  var iterable = {[Symbol.iterator]: () => iterator};
+  function* g() { return yield* iterable };
+  assertThrows(() => g().next(), TypeError);
 }
 TestDelegatingYield();
+TestDelegatingYield(null);
+TestDelegatingYield(42);
+TestDelegatingYield(true);
 
 function TestTryCatch(instantiate) {
   function* g() { yield 1; try { yield 2; } catch (e) { yield e; } yield 3; }
@@ -693,3 +659,16 @@ function TestRecursion() {
   assertThrows(TestThrowRecursion, Error);
 }
 TestRecursion();
+
+
+// Test yield* on non-iterable objects.
+function* g(junk) { return yield* junk }
+var non_iterables = [
+  42,
+  {[Symbol.iterator]: 42},
+  {[Symbol.iterator]: () => 42},
+  {[Symbol.iterator]: () => ({next: 42})},
+];
+for (let junk of non_iterables) {
+  assertThrows(() => g(junk).next(), TypeError);
+}
diff --git a/deps/v8/test/mjsunit/es6/generators-objects.js b/deps/v8/test/mjsunit/es6/generators-objects.js
index 9390776761607d..f304738841883b 100644
--- a/deps/v8/test/mjsunit/es6/generators-objects.js
+++ b/deps/v8/test/mjsunit/es6/generators-objects.js
@@ -59,18 +59,12 @@ function TestGeneratorObject() {
   assertEquals("[object Generator]", String(iter));
   assertEquals([], Object.getOwnPropertyNames(iter));
   assertTrue(iter !== g());
-
-  // g() is the same as new g().
-  iter = new g();
-  assertSame(g.prototype, Object.getPrototypeOf(iter));
-  assertTrue(iter instanceof g);
-  assertEquals("Generator", %_ClassOf(iter));
-  assertEquals("[object Generator]", String(iter));
   assertEquals("[object Generator]", Object.prototype.toString.call(iter));
   var gf = iter.__proto__.constructor;
   assertEquals("[object GeneratorFunction]", Object.prototype.toString.call(gf));
-  assertEquals([], Object.getOwnPropertyNames(iter));
-  assertTrue(iter !== new g());
+
+  // generators are not constructable.
+  assertThrows(()=>new g());
 }
 TestGeneratorObject();
 
diff --git a/deps/v8/test/mjsunit/es6/generators-runtime.js b/deps/v8/test/mjsunit/es6/generators-runtime.js
index 98015b7f7c8115..5c426b21fdad08 100644
--- a/deps/v8/test/mjsunit/es6/generators-runtime.js
+++ b/deps/v8/test/mjsunit/es6/generators-runtime.js
@@ -99,7 +99,7 @@ function TestGeneratorObjectPrototype() {
   assertSame(GeneratorObjectPrototype,
              Object.getPrototypeOf((function*(){yield 1}).prototype));
 
-  var expected_property_names = ["next", "throw", "constructor"];
+  var expected_property_names = ["next", "return", "throw", "constructor"];
   var found_property_names =
       Object.getOwnPropertyNames(GeneratorObjectPrototype);
 
diff --git a/deps/v8/test/mjsunit/es6/generators-states.js b/deps/v8/test/mjsunit/es6/generators-states.js
index 0a2173a919fb9d..4e8c58029a3a06 100644
--- a/deps/v8/test/mjsunit/es6/generators-states.js
+++ b/deps/v8/test/mjsunit/es6/generators-states.js
@@ -25,6 +25,7 @@ function* throwGenerator() { yield iter.throw(new Bar); }
 // Throw on a suspendedStart iterator.
 iter = nextGenerator();
 assertThrows(function() { iter.throw(new Foo) }, Foo)
+assertIteratorIsClosed(iter);
 assertThrows(function() { iter.throw(new Foo) }, Foo)
 assertIteratorIsClosed(iter);
 
@@ -65,3 +66,29 @@ iter = (function* () {
 assertIteratorResult(3, false, iter.next());
 assertIteratorResult(4, false, iter.next());
 assertIteratorIsClosed(iter);
+
+
+// A return that doesn't close.
+{
+  let g = function*() { try {return 42} finally {yield 43} };
+
+  let x = g();
+  assertEquals({value: 43, done: false}, x.next());
+  assertEquals({value: 42, done: true}, x.next());
+}
+{
+  let x;
+  let g = function*() { try {return 42} finally {x.throw(666)} };
+
+  x = g();
+  assertThrows(() => x.next(), TypeError);  // Still executing.
+}
+{
+  let x;
+  let g = function*() {
+    try {return 42} finally {try {x.throw(666)} catch(e) {}}
+  };
+
+  x = g();
+  assertEquals({value: 42, done: true}, x.next());
+}
diff --git a/deps/v8/test/mjsunit/es6/hasinstance-symbol.js b/deps/v8/test/mjsunit/es6/hasinstance-symbol.js
new file mode 100644
index 00000000000000..6783d8deef6c69
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/hasinstance-symbol.js
@@ -0,0 +1,12 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Verify that the hasInstance symbol is installed on function prototype.
+// Test262 makes deeper tests.
+
+(function TestHasInstance() {
+  var a = Array();
+  assertTrue(Array[Symbol.hasInstance](a));
+  assertFalse(Function.prototype[Symbol.hasInstance].call());
+})();
diff --git a/deps/v8/test/mjsunit/es6/no-unicode-regexp-flag.js b/deps/v8/test/mjsunit/es6/no-unicode-regexp-flag.js
index b56a4b56dd96fa..035627c4d4bdd3 100644
--- a/deps/v8/test/mjsunit/es6/no-unicode-regexp-flag.js
+++ b/deps/v8/test/mjsunit/es6/no-unicode-regexp-flag.js
@@ -7,7 +7,7 @@
 // mjsunit/es6/regexp-flags tests that the property is there when the
 // flag is on.
 
-// Flags: --harmony-regexp
+// Flags: --harmony-regexps --no-harmony-unicode-regexps
 
 'use strict';
 
diff --git a/deps/v8/test/mjsunit/es6/object-assign.js b/deps/v8/test/mjsunit/es6/object-assign.js
index d56cb0d1cf3a0a..1fec766dd1599c 100644
--- a/deps/v8/test/mjsunit/es6/object-assign.js
+++ b/deps/v8/test/mjsunit/es6/object-assign.js
@@ -138,3 +138,36 @@ assertSame(Object.assign(o, {}), o);
   assertThrows(function() { return Object.assign(target, source); }, ErrorB);
   assertEquals(log, "b");
 })();
+
+(function add_to_source() {
+  var target = {set k1(v) { source.k3 = 100; }};
+  var source = {k1:10};
+  Object.defineProperty(source, "k2",
+      {value: 20, enumerable: false, configurable: true});
+  Object.assign(target, source);
+  assertEquals(undefined, target.k2);
+  assertEquals(undefined, target.k3);
+})();
+
+(function reconfigure_enumerable_source() {
+  var target = {set k1(v) {
+    Object.defineProperty(source, "k2", {value: 20, enumerable: true});
+  }};
+  var source = {k1:10};
+  Object.defineProperty(source, "k2",
+      {value: 20, enumerable: false, configurable: true});
+  Object.assign(target, source);
+  assertEquals(20, target.k2);
+})();
+
+(function propagate_assign_failure() {
+  var target = {set k1(v) { throw "fail" }};
+  var source = {k1:10};
+  assertThrows(()=>Object.assign(target, source));
+})();
+
+(function propagate_read_failure() {
+  var target = {};
+  var source = {get k1() { throw "fail" }};
+  assertThrows(()=>Object.assign(target, source));
+})();
diff --git a/deps/v8/test/mjsunit/es6/object-literals-method.js b/deps/v8/test/mjsunit/es6/object-literals-method.js
index e4527cb776b569..90bc51ec03d55f 100644
--- a/deps/v8/test/mjsunit/es6/object-literals-method.js
+++ b/deps/v8/test/mjsunit/es6/object-literals-method.js
@@ -239,16 +239,14 @@ function assertIteratorResult(value, done, result) {
 })();
 
 
-(function TestGeneratorConstructable() {
+(function TestGeneratorNotConstructable() {
   var object = {
     *method() {
       yield 1;
     }
   };
 
-  var g = new object.method();
-  assertIteratorResult(1, false, g.next());
-  assertIteratorResult(undefined, true, g.next());
+  assertThrows(()=>new object.method());
 })();
 
 
diff --git a/deps/v8/test/mjsunit/es6/regexp-tolength.js b/deps/v8/test/mjsunit/es6/regexp-tolength.js
index d9e967ba27dcbb..f7cfe928af8caa 100644
--- a/deps/v8/test/mjsunit/es6/regexp-tolength.js
+++ b/deps/v8/test/mjsunit/es6/regexp-tolength.js
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-tolength
-
 'use strict';
 
 let regexp = /x/g;
diff --git a/deps/v8/test/mjsunit/es6/regexp-tostring.js b/deps/v8/test/mjsunit/es6/regexp-tostring.js
new file mode 100644
index 00000000000000..3deeeb7ed8894d
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/regexp-tostring.js
@@ -0,0 +1,46 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var log = [];
+
+var fake =
+    {
+      get source() {
+        log.push("p");
+        return {
+          toString: function() {
+            log.push("ps");
+            return "pattern";
+          }
+        };
+      },
+      get flags() {
+        log.push("f");
+        return {
+          toString: function() {
+            log.push("fs");
+            return "flags";
+          }
+        };
+      }
+    }
+
+function testThrows(x) {
+  try {
+    RegExp.prototype.toString.call(x);
+  } catch (e) {
+    assertTrue(/incompatible receiver/.test(e.message));
+    return;
+  }
+  assertUnreachable();
+}
+
+testThrows(1);
+testThrows(null);
+Number.prototype.source = "a";
+Number.prototype.flags = "b";
+testThrows(1);
+
+assertEquals("/pattern/flags", RegExp.prototype.toString.call(fake));
+assertEquals(["p", "ps", "f", "fs"], log);
diff --git a/deps/v8/test/mjsunit/es6/regress/regress-594084.js b/deps/v8/test/mjsunit/es6/regress/regress-594084.js
new file mode 100644
index 00000000000000..4953cc9bb61cef
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/regress/regress-594084.js
@@ -0,0 +1,10 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Flags: --lazy --min-preparse-length=0
+(function() {
+  function CRASH(defaultParameter =
+      (function() { function functionDeclaration() { return 0; } }())) {
+  }
+})();
diff --git a/deps/v8/test/mjsunit/es6/symbols.js b/deps/v8/test/mjsunit/es6/symbols.js
index d502a836816b9d..38338575a06b37 100644
--- a/deps/v8/test/mjsunit/es6/symbols.js
+++ b/deps/v8/test/mjsunit/es6/symbols.js
@@ -441,8 +441,9 @@ TestGetOwnPropertySymbolsWithProto()
 
 function TestWellKnown() {
   var symbols = [
+    "hasInstance",
     // TODO(rossberg): reactivate once implemented.
-    // "hasInstance", "isConcatSpreadable", "isRegExp",
+    // "isConcatSpreadable", "isRegExp",
     "iterator", /* "toStringTag", */ "unscopables"
   ]
 
diff --git a/deps/v8/test/mjsunit/es6/tail-call-megatest.js b/deps/v8/test/mjsunit/es6/tail-call-megatest.js
new file mode 100644
index 00000000000000..005796195a84cd
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/tail-call-megatest.js
@@ -0,0 +1,292 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --harmony-tailcalls --no-turbo-inlining
+
+
+Error.prepareStackTrace = (error,stack) => {
+  error.strace = stack;
+  return error.message + "\n    at " + stack.join("\n    at ");
+}
+
+
+function CheckStackTrace(expected) {
+  var e = new Error();
+  e.stack;  // prepare stack trace
+  var stack = e.strace;
+  assertEquals("CheckStackTrace", stack[0].getFunctionName());
+  for (var i = 0; i < expected.length; i++) {
+    assertEquals(expected[i].name, stack[i + 1].getFunctionName());
+  }
+}
+%NeverOptimizeFunction(CheckStackTrace);
+
+
+function CheckArguments(expected, args) {
+  args = Array.prototype.slice.call(args);
+  assertEquals(expected, args);
+}
+%NeverOptimizeFunction(CheckArguments);
+
+
+var CAN_INLINE_COMMENT  = "// Let it be inlined.";
+var DONT_INLINE_COMMENT = (function() {
+  var line = "// Don't inline. Don't inline. Don't inline. Don't inline.";
+  for (var i = 0; i < 4; i++) {
+    line += "\n  " + line;
+  }
+  return line;
+})();
+
+
+function ident_source(source, ident) {
+  ident = " ".repeat(ident);
+  return ident + source.replace(/\n/gi, "\n" + ident);
+}
+
+var global = Function('return this')();
+var the_receiver = {receiver: 1};
+
+function run_tests() {
+  function inlinable_comment(inlinable) {
+    return inlinable ? CAN_INLINE_COMMENT : DONT_INLINE_COMMENT;
+  }
+
+  var f_cfg_sloppy = {
+    func_name: 'f',
+    source_template: function(cfg) {
+      var receiver = cfg.f_receiver != undefined ? cfg.f_receiver
+                                                 : "global";
+      var lines = [
+        `function f(a) {`,
+        `  ${inlinable_comment(cfg.f_inlinable)}`,
+        `  assertEquals(${receiver}, this);`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  %DeoptimizeNow();`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  return 42;`,
+        `}`,
+      ];
+      return lines.join("\n");
+    },
+  };
+
+  var f_cfg_strict = {
+    func_name: 'f',
+    source_template: function(cfg) {
+      var receiver = cfg.f_receiver != undefined ? cfg.f_receiver
+                                                 : "undefined";
+      var lines = [
+        `function f(a) {`,
+        `  "use strict";`,
+        `  ${inlinable_comment(cfg.f_inlinable)}`,
+        `  assertEquals(${receiver}, this);`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  %DeoptimizeNow();`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  return 42;`,
+        `}`,
+      ];
+      return lines.join("\n");
+    },
+  };
+
+  var f_cfg_possibly_eval = {
+    func_name: 'eval',
+    source_template: function(cfg) {
+      var receiver = cfg.f_receiver != undefined ? cfg.f_receiver
+                                                 : "global";
+      var lines = [
+        `function f(a) {`,
+        `  ${inlinable_comment(cfg.f_inlinable)}`,
+        `  assertEquals(${receiver}, this);`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  %DeoptimizeNow();`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  return 42;`,
+        `}`,
+        `var eval = f;`,
+      ];
+      return lines.join("\n");
+    },
+  };
+
+  var f_cfg_bound = {
+    func_name: 'bound',
+    source_template: function(cfg) {
+      var lines = [
+        `function f(a) {`,
+        `  "use strict";`,
+        `  ${inlinable_comment(cfg.f_inlinable)}`,
+        `  assertEquals(receiver, this);`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  %DeoptimizeNow();`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  return 42;`,
+        `}`,
+        `var receiver = {a: 153};`,
+        `var bound = f.bind(receiver);`,
+      ];
+      return lines.join("\n");
+    },
+  };
+
+  var f_cfg_proxy = {
+    func_name: 'p',
+    source_template: function(cfg) {
+      var receiver = cfg.f_receiver != undefined ? cfg.f_receiver
+                                                 : "global";
+      var lines = [
+        `function f(a) {`,
+        `  ${inlinable_comment(cfg.f_inlinable)}`,
+        `  assertEquals(${receiver}, this);`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  %DeoptimizeNow();`,
+        `  CheckArguments([${cfg.f_args}], arguments);`,
+        `  CheckStackTrace([f, test]);`,
+        `  return 42;`,
+        `}`,
+        `var p = new Proxy(f, {});`,
+      ];
+      return lines.join("\n");
+    },
+  };
+
+  var g_cfg_normal = {
+    receiver: undefined,
+    source_template: function(cfg) {
+      var lines = [
+        `function g(a) {`,
+        `  "use strict";`,
+        `  ${inlinable_comment(cfg.g_inlinable)}`,
+        `  CheckArguments([${cfg.g_args}], arguments);`,
+        `  return ${cfg.f_name}(${cfg.f_args});`,
+        `}`,
+      ];
+      return lines.join("\n");
+    },
+  };
+
+
+  var g_cfg_function_apply = {
+    receiver: "the_receiver",
+    source_template: function(cfg) {
+      var lines = [
+        `function g(a) {`,
+        `  "use strict";`,
+        `  ${inlinable_comment(cfg.g_inlinable)}`,
+        `  CheckArguments([${cfg.g_args}], arguments);`,
+        `  return ${cfg.f_name}.apply(the_receiver, [${cfg.f_args}]);`,
+        `}`,
+      ];
+      return lines.join("\n");
+    },
+  };
+
+
+  var g_cfg_function_call = {
+    receiver: "the_receiver",
+    source_template: function(cfg) {
+      var f_args = "the_receiver";
+      if (cfg.f_args !== "") f_args += ", ";
+      f_args += cfg.f_args;
+
+      var lines = [
+        `function g(a) {`,
+        `  "use strict";`,
+        `  ${inlinable_comment(cfg.g_inlinable)}`,
+        `  CheckArguments([${cfg.g_args}], arguments);`,
+        `  return ${cfg.f_name}.call(${f_args});`,
+        `}`,
+      ];
+      return lines.join("\n");
+    },
+  };
+
+
+  function test_template(cfg) {
+    var f_source = cfg.f_source_template(cfg);
+    var g_source = cfg.g_source_template(cfg);
+    f_source = ident_source(f_source, 2);
+    g_source = ident_source(g_source, 2);
+
+    var lines = [
+      `(function() {`,
+      f_source,
+      g_source,
+      `  function test() {`,
+      `    "use strict";`,
+      `    assertEquals(42, g(${cfg.g_args}));`,
+      `  }`,
+      `  ${cfg.f_inlinable ? "%SetForceInlineFlag(f)" : ""};`,
+      `  ${cfg.g_inlinable ? "%SetForceInlineFlag(g)" : ""};`,
+      ``,
+      `  test();`,
+      `  %OptimizeFunctionOnNextCall(test);`,
+      `  %OptimizeFunctionOnNextCall(f);`,
+      `  %OptimizeFunctionOnNextCall(g);`,
+      `  test();`,
+      `})();`,
+      ``,
+    ];
+    var source = lines.join("\n");
+    return source;
+  }
+
+  // TODO(v8:4698), TODO(ishell): support all commented cases.
+  var f_args_variants = ["", "1", "1, 2"];
+  var g_args_variants = [/*"",*/ "10", /*"10, 20"*/];
+  var f_inlinable_variants = [/*true,*/ false];
+  var g_inlinable_variants = [true, false];
+  var f_variants = [
+      f_cfg_sloppy,
+      f_cfg_strict,
+      f_cfg_bound,
+      f_cfg_proxy,
+      f_cfg_possibly_eval,
+  ];
+  var g_variants = [
+      g_cfg_normal,
+      g_cfg_function_call,
+      g_cfg_function_apply,
+  ];
+
+  f_variants.forEach((f_cfg) => {
+    g_variants.forEach((g_cfg) => {
+      f_args_variants.forEach((f_args) => {
+        g_args_variants.forEach((g_args) => {
+          f_inlinable_variants.forEach((f_inlinable) => {
+            g_inlinable_variants.forEach((g_inlinable) => {
+              var cfg = {
+                f_source_template: f_cfg.source_template,
+                f_inlinable,
+                f_args,
+                f_name: f_cfg.func_name,
+                f_receiver: g_cfg.receiver,
+                g_source_template: g_cfg.source_template,
+                g_inlinable,
+                g_args,
+              };
+              var source = test_template(cfg);
+              print("====================");
+              print(source);
+              eval(source);
+            });
+          });
+        });
+      });
+    });
+  });
+}
+
+run_tests();
diff --git a/deps/v8/test/mjsunit/es6/tail-call-proxies.js b/deps/v8/test/mjsunit/es6/tail-call-proxies.js
new file mode 100644
index 00000000000000..25f9fcfbe7047a
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/tail-call-proxies.js
@@ -0,0 +1,97 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --harmony-tailcalls --harmony-proxies
+"use strict";
+
+Error.prepareStackTrace = (e,s) => s;
+
+function CheckStackTrace(expected) {
+  var stack = (new Error()).stack;
+  assertEquals("CheckStackTrace", stack[0].getFunctionName());
+  for (var i = 0; i < expected.length; i++) {
+    assertEquals(expected[i].name, stack[i + 1].getFunctionName());
+  }
+}
+
+
+// Tail call proxy function when caller does not have an arguments
+// adaptor frame.
+(function test() {
+  // Caller and callee have same number of arguments.
+  function f1(a) {
+    CheckStackTrace([f1, test]);
+    return 10 + a;
+  }
+  var p1 = new Proxy(f1, {});
+  function g1(a) { return p1(2); }
+  assertEquals(12, g1(1));
+
+  // Caller has more arguments than callee.
+  function f2(a) {
+    CheckStackTrace([f2, test]);
+    return 10 + a;
+  }
+  var p2 = new Proxy(f2, {});
+  function g2(a, b, c) { return p2(2); }
+  assertEquals(12, g2(1, 2, 3));
+
+  // Caller has less arguments than callee.
+  function f3(a, b, c) {
+    CheckStackTrace([f3, test]);
+    return 10 + a + b + c;
+  }
+  var p3 = new Proxy(f3, {});
+  function g3(a) { return p3(2, 3, 4); }
+  assertEquals(19, g3(1));
+
+  // Callee has arguments adaptor frame.
+  function f4(a, b, c) {
+    CheckStackTrace([f4, test]);
+    return 10 + a;
+  }
+  var p4 = new Proxy(f4, {});
+  function g4(a) { return p4(2); }
+  assertEquals(12, g4(1));
+})();
+
+
+// Tail call proxy function when caller has an arguments adaptor frame.
+(function test() {
+  // Caller and callee have same number of arguments.
+  function f1(a) {
+    CheckStackTrace([f1, test]);
+    return 10 + a;
+  }
+  var p1 = new Proxy(f1, {});
+  function g1(a) { return p1(2); }
+  assertEquals(12, g1());
+
+  // Caller has more arguments than callee.
+  function f2(a) {
+    CheckStackTrace([f2, test]);
+    return 10 + a;
+  }
+  var p2 = new Proxy(f2, {});
+  function g2(a, b, c) { return p2(2); }
+  assertEquals(12, g2());
+
+  // Caller has less arguments than callee.
+  function f3(a, b, c) {
+    CheckStackTrace([f3, test]);
+    return 10 + a + b + c;
+  }
+  var p3 = new Proxy(f3, {});
+  function g3(a) { return p3(2, 3, 4); }
+  assertEquals(19, g3());
+
+  // Callee has arguments adaptor frame.
+  function f4(a, b, c) {
+    CheckStackTrace([f4, test]);
+    return 10 + a;
+  }
+  var p4 = new Proxy(f4, {});
+  function g4(a) { return p4(2); }
+  assertEquals(12, g4());
+})();
diff --git a/deps/v8/test/mjsunit/es6/tail-call-simple.js b/deps/v8/test/mjsunit/es6/tail-call-simple.js
new file mode 100644
index 00000000000000..d2890b0212d920
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/tail-call-simple.js
@@ -0,0 +1,107 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --harmony-tailcalls --stack-size=100
+
+//
+// Tail calls work only in strict mode.
+//
+(function() {
+  function f(n) {
+    if (n <= 0) {
+      return  "foo";
+    }
+    return f(n - 1);
+  }
+  assertThrows(()=>{ f(1e5) });
+  %OptimizeFunctionOnNextCall(f);
+  assertThrows(()=>{ f(1e5) });
+})();
+
+
+//
+// Tail call normal functions.
+//
+(function() {
+  "use strict";
+  function f(n) {
+    if (n <= 0) {
+      return  "foo";
+    }
+    return f(n - 1);
+  }
+  assertEquals("foo", f(1e5));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals("foo", f(1e5));
+})();
+
+
+(function() {
+  "use strict";
+  function f(n){
+    if (n <= 0) {
+      return "foo";
+    }
+    return g(n - 1);
+  }
+  function g(n){
+    if (n <= 0) {
+      return "bar";
+    }
+    return f(n - 1);
+  }
+  assertEquals("foo", f(1e5));
+  assertEquals("bar", f(1e5 + 1));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals("foo", f(1e5));
+  assertEquals("bar", f(1e5 + 1));
+})();
+
+
+//
+// Tail call bound functions.
+//
+(function() {
+  "use strict";
+  function f0(n) {
+    if (n <= 0) {
+      return "foo";
+    }
+    return f_bound(n - 1);
+  }
+  var f_bound = f0.bind({});
+  function f(n) {
+    return f_bound(n);
+  }
+  assertEquals("foo", f(1e5));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals("foo", f(1e5));
+})();
+
+
+(function() {
+  "use strict";
+  function f0(n){
+    if (n <= 0) {
+      return "foo";
+    }
+    return g_bound(n - 1);
+  }
+  function g0(n){
+    if (n <= 0) {
+      return "bar";
+    }
+    return f_bound(n - 1);
+  }
+  var f_bound = f0.bind({});
+  var g_bound = g0.bind({});
+  function f(n) {
+    return f_bound(n);
+  }
+  assertEquals("foo", f(1e5));
+  assertEquals("bar", f(1e5 + 1));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals("foo", f(1e5));
+  assertEquals("bar", f(1e5 + 1));
+})();
diff --git a/deps/v8/test/mjsunit/es6/tail-call.js b/deps/v8/test/mjsunit/es6/tail-call.js
new file mode 100644
index 00000000000000..e9539c37ba09c1
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/tail-call.js
@@ -0,0 +1,386 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --harmony-tailcalls
+"use strict";
+
+Error.prepareStackTrace = (error,stack) => {
+  error.strace = stack;
+  return error.message + "\n    at " + stack.join("\n    at ");
+}
+
+
+function CheckStackTrace(expected) {
+  var e = new Error();
+  e.stack;  // prepare stack trace
+  var stack = e.strace;
+  assertEquals("CheckStackTrace", stack[0].getFunctionName());
+  for (var i = 0; i < expected.length; i++) {
+    assertEquals(expected[i].name, stack[i + 1].getFunctionName());
+  }
+}
+
+function f(expected_call_stack, a, b) {
+  CheckStackTrace(expected_call_stack);
+  return a;
+}
+
+function f_153(expected_call_stack, a) {
+  CheckStackTrace(expected_call_stack);
+  return 153;
+}
+
+
+// Tail call when caller does not have an arguments adaptor frame.
+(function() {
+  // Caller and callee have same number of arguments.
+  function f1(a) {
+    CheckStackTrace([f1, test]);
+    return 10 + a;
+  }
+  function g1(a) { return f1(2); }
+
+  // Caller has more arguments than callee.
+  function f2(a) {
+    CheckStackTrace([f2, test]);
+    return 10 + a;
+  }
+  function g2(a, b, c) { return f2(2); }
+
+  // Caller has less arguments than callee.
+  function f3(a, b, c) {
+    CheckStackTrace([f3, test]);
+    return 10 + a + b + c;
+  }
+  function g3(a) { return f3(2, 3, 4); }
+
+  // Callee has arguments adaptor frame.
+  function f4(a, b, c) {
+    CheckStackTrace([f4, test]);
+    return 10 + a;
+  }
+  function g4(a) { return f4(2); }
+
+  function test() {
+    assertEquals(12, g1(1));
+    assertEquals(12, g2(1, 2, 3));
+    assertEquals(19, g3(1));
+    assertEquals(12, g4(1));
+  }
+  test();
+  %OptimizeFunctionOnNextCall(test);
+  test();
+})();
+
+
+// Tail call when caller has an arguments adaptor frame.
+(function() {
+  // Caller and callee have same number of arguments.
+  function f1(a) {
+    CheckStackTrace([f1, test]);
+    return 10 + a;
+  }
+  function g1(a) { return f1(2); }
+
+  // Caller has more arguments than callee.
+  function f2(a) {
+    CheckStackTrace([f2, test]);
+    return 10 + a;
+  }
+  function g2(a, b, c) { return f2(2); }
+
+  // Caller has less arguments than callee.
+  function f3(a, b, c) {
+    CheckStackTrace([f3, test]);
+    return 10 + a + b + c;
+  }
+  function g3(a) { return f3(2, 3, 4); }
+
+  // Callee has arguments adaptor frame.
+  function f4(a, b, c) {
+    CheckStackTrace([f4, test]);
+    return 10 + a;
+  }
+  function g4(a) { return f4(2); }
+
+  function test() {
+    assertEquals(12, g1());
+    assertEquals(12, g2());
+    assertEquals(19, g3());
+    assertEquals(12, g4());
+  }
+  test();
+  %OptimizeFunctionOnNextCall(test);
+  test();
+})();
+
+
+// Tail call bound function when caller does not have an arguments
+// adaptor frame.
+(function() {
+  // Caller and callee have same number of arguments.
+  function f1(a) {
+    assertEquals(153, this.a);
+    CheckStackTrace([f1, test]);
+    return 10 + a;
+  }
+  var b1 = f1.bind({a: 153});
+  function g1(a) { return b1(2); }
+
+  // Caller has more arguments than callee.
+  function f2(a) {
+    assertEquals(153, this.a);
+    CheckStackTrace([f2, test]);
+    return 10 + a;
+  }
+  var b2 = f2.bind({a: 153});
+  function g2(a, b, c) { return b2(2); }
+
+  // Caller has less arguments than callee.
+  function f3(a, b, c) {
+    assertEquals(153, this.a);
+    CheckStackTrace([f3, test]);
+    return 10 + a + b + c;
+  }
+  var b3 = f3.bind({a: 153});
+  function g3(a) { return b3(2, 3, 4); }
+
+  // Callee has arguments adaptor frame.
+  function f4(a, b, c) {
+    assertEquals(153, this.a);
+    CheckStackTrace([f4, test]);
+    return 10 + a;
+  }
+  var b4 = f4.bind({a: 153});
+  function g4(a) { return b4(2); }
+
+  function test() {
+    assertEquals(12, g1(1));
+    assertEquals(12, g2(1, 2, 3));
+    assertEquals(19, g3(1));
+    assertEquals(12, g4(1));
+  }
+  test();
+  %OptimizeFunctionOnNextCall(test);
+  test();
+})();
+
+
+// Tail call bound function when caller has an arguments adaptor frame.
+(function() {
+  // Caller and callee have same number of arguments.
+  function f1(a) {
+    assertEquals(153, this.a);
+    CheckStackTrace([f1, test]);
+    return 10 + a;
+  }
+  var b1 = f1.bind({a: 153});
+  function g1(a) { return b1(2); }
+
+  // Caller has more arguments than callee.
+  function f2(a) {
+    assertEquals(153, this.a);
+    CheckStackTrace([f2, test]);
+    return 10 + a;
+  }
+  var b2 = f2.bind({a: 153});
+  function g2(a, b, c) { return b2(2); }
+
+  // Caller has less arguments than callee.
+  function f3(a, b, c) {
+    assertEquals(153, this.a);
+    CheckStackTrace([f3, test]);
+    return 10 + a + b + c;
+  }
+  var b3 = f3.bind({a: 153});
+  function g3(a) { return b3(2, 3, 4); }
+
+  // Callee has arguments adaptor frame.
+  function f4(a, b, c) {
+    assertEquals(153, this.a);
+    CheckStackTrace([f4, test]);
+    return 10 + a;
+  }
+  var b4 = f4.bind({a: 153});
+  function g4(a) { return b4(2); }
+
+  function test() {
+    assertEquals(12, g1());
+    assertEquals(12, g2());
+    assertEquals(19, g3());
+    assertEquals(12, g4());
+  }
+  test();
+  %OptimizeFunctionOnNextCall(test);
+  test();
+})();
+
+
+// Tail calling via various expressions.
+(function() {
+  function g1(a) {
+    return f([f, g1, test], false) || f([f, test], true);
+  }
+
+  function g2(a) {
+    return f([f, g2, test], true) && f([f, test], true);
+  }
+
+  function g3(a) {
+    return f([f, g3, test], 13), f([f, test], 153);
+  }
+
+  function test() {
+    assertEquals(true, g1());
+    assertEquals(true, g2());
+    assertEquals(153, g3());
+  }
+  test();
+  %OptimizeFunctionOnNextCall(test);
+  test();
+})();
+
+
+// Test tail calls from try-catch constructs.
+(function() {
+  function tc1(a) {
+    try {
+      f_153([f_153, tc1, test]);
+      return f_153([f_153, tc1, test]);
+    } catch(e) {
+      f_153([f_153, tc1, test]);
+    }
+  }
+
+  function tc2(a) {
+    try {
+      f_153([f_153, tc2, test]);
+      throw new Error("boom");
+    } catch(e) {
+      f_153([f_153, tc2, test]);
+      return f_153([f_153, test]);
+    }
+  }
+
+  function tc3(a) {
+    try {
+      f_153([f_153, tc3, test]);
+      throw new Error("boom");
+    } catch(e) {
+      f_153([f_153, tc3, test]);
+    }
+    f_153([f_153, tc3, test]);
+    return f_153([f_153, test]);
+  }
+
+  function test() {
+    assertEquals(153, tc1());
+    assertEquals(153, tc2());
+    assertEquals(153, tc3());
+  }
+  test();
+  %OptimizeFunctionOnNextCall(test);
+  test();
+})();
+
+
+// Test tail calls from try-finally constructs.
+(function() {
+  function tf1(a) {
+    try {
+      f_153([f_153, tf1, test]);
+      return f_153([f_153, tf1, test]);
+    } finally {
+      f_153([f_153, tf1, test]);
+    }
+  }
+
+  function tf2(a) {
+    try {
+      f_153([f_153, tf2, test]);
+      throw new Error("boom");
+    } finally {
+      f_153([f_153, tf2, test]);
+      return f_153([f_153, test]);
+    }
+  }
+
+  function tf3(a) {
+    try {
+      f_153([f_153, tf3, test]);
+    } finally {
+      f_153([f_153, tf3, test]);
+    }
+    return f_153([f_153, test]);
+  }
+
+  function test() {
+    assertEquals(153, tf1());
+    assertEquals(153, tf2());
+    assertEquals(153, tf3());
+  }
+  test();
+  %OptimizeFunctionOnNextCall(test);
+  test();
+})();
+
+
+// Test tail calls from try-catch-finally constructs.
+(function() {
+  function tcf1(a) {
+    try {
+      f_153([f_153, tcf1, test]);
+      return f_153([f_153, tcf1, test]);
+    } catch(e) {
+    } finally {
+      f_153([f_153, tcf1, test]);
+    }
+  }
+
+  function tcf2(a) {
+    try {
+      f_153([f_153, tcf2, test]);
+      throw new Error("boom");
+    } catch(e) {
+      f_153([f_153, tcf2, test]);
+      return f_153([f_153, tcf2, test]);
+    } finally {
+      f_153([f_153, tcf2, test]);
+    }
+  }
+
+  function tcf3(a) {
+    try {
+      f_153([f_153, tcf3, test]);
+      throw new Error("boom");
+    } catch(e) {
+      f_153([f_153, tcf3, test]);
+    } finally {
+      f_153([f_153, tcf3, test]);
+      return f_153([f_153, test]);
+    }
+  }
+
+  function tcf4(a) {
+    try {
+      f_153([f_153, tcf4, test]);
+      throw new Error("boom");
+    } catch(e) {
+      f_153([f_153, tcf4, test]);
+    } finally {
+      f_153([f_153, tcf4, test]);
+    }
+    return f_153([f_153, test]);
+  }
+
+  function test() {
+    assertEquals(153, tcf1());
+    assertEquals(153, tcf2());
+    assertEquals(153, tcf3());
+    assertEquals(153, tcf4());
+  }
+  test();
+  %OptimizeFunctionOnNextCall(test);
+  test();
+})();
diff --git a/deps/v8/test/mjsunit/es6/typedarray.js b/deps/v8/test/mjsunit/es6/typedarray.js
index c43ba1c4bff0e8..e6a949ca59f808 100644
--- a/deps/v8/test/mjsunit/es6/typedarray.js
+++ b/deps/v8/test/mjsunit/es6/typedarray.js
@@ -529,6 +529,8 @@ function TestTypedArraySet() {
 
   assertThrows(function() { a.set(0); }, TypeError);
   assertThrows(function() { a.set(0, 1); }, TypeError);
+
+  assertEquals(1, a.set.length);
 }
 
 TestTypedArraySet();
@@ -672,7 +674,6 @@ function TestDataViewConstructor() {
 
   // error cases
   assertThrows(function() { new DataView(ab, -1); }, RangeError);
-  assertThrows(function() { new DataView(ab, 1, -1); }, RangeError);
   assertThrows(function() { new DataView(); }, TypeError);
   assertThrows(function() { new DataView([]); }, TypeError);
   assertThrows(function() { new DataView(ab, 257); }, RangeError);
@@ -693,6 +694,19 @@ function TestDataViewPropertyTypeChecks() {
   CheckProperty("buffer");
   CheckProperty("byteOffset");
   CheckProperty("byteLength");
+
+  function CheckGetSetLength(name) {
+    assertEquals(1, DataView.prototype["get" + name].length);
+    assertEquals(2, DataView.prototype["set" + name].length);
+  }
+  CheckGetSetLength("Int8");
+  CheckGetSetLength("Uint8");
+  CheckGetSetLength("Int16");
+  CheckGetSetLength("Uint16");
+  CheckGetSetLength("Int32");
+  CheckGetSetLength("Uint32");
+  CheckGetSetLength("Float32");
+  CheckGetSetLength("Float64");
 }
 
 
diff --git a/deps/v8/test/mjsunit/for-in-opt.js b/deps/v8/test/mjsunit/for-in-opt.js
index e458e1d537806b..8f735393825446 100644
--- a/deps/v8/test/mjsunit/for-in-opt.js
+++ b/deps/v8/test/mjsunit/for-in-opt.js
@@ -28,13 +28,14 @@ var deopt_has = false;
 var deopt_enum = false;
 
 var handler = {
-  enumerate(target) {
+  ownKeys() {
     if (deopt_enum) {
       %DeoptimizeFunction(f2);
       deopt_enum = false;
     }
-    return keys[Symbol.iterator]();
+    return keys;
   },
+  getOwnPropertyDescriptor() { return { enumerable: true, configurable: true }},
 
   has(target, k) {
     if (deopt_has) {
@@ -42,7 +43,7 @@ var handler = {
       deopt_has = false;
     }
     has_keys.push(k);
-    return {value: 10, configurable: true, writable: false, enumerable: true};
+    return true;
   }
 };
 
@@ -67,7 +68,7 @@ function check_f2() {
 check_f2();
 check_f2();
 
-// Test lazy deopt after GetPropertyNamesFast
+// Test lazy deopt after ForInEnumerate
 %OptimizeFunctionOnNextCall(f2);
 deopt_enum = true;
 check_f2();
@@ -136,14 +137,13 @@ function listener(event, exec_state, event_data, data) {
 }
 
 var handler3 = {
-  enumerate(target) {
-    return ["a", "b"][Symbol.iterator]();
-  },
+  ownKeys() { return ["a", "b"] },
+  getOwnPropertyDescriptor() { return { enumerable: true, configurable: true }},
 
   has(target, k) {
     if (k == "a") count++;
     if (x) %ScheduleBreak();
-    return {value: 10, configurable: true, writable: false, enumerable: true};
+    return true;
   }
 };
 
diff --git a/deps/v8/test/mjsunit/function-caller.js b/deps/v8/test/mjsunit/function-caller.js
index a2c54bbfd391d6..84f3cbed2f4882 100644
--- a/deps/v8/test/mjsunit/function-caller.js
+++ b/deps/v8/test/mjsunit/function-caller.js
@@ -47,7 +47,8 @@ f(null);
 eval('f(null)');
 
 // Check called from strict builtin functions.
-[null, null].sort(f);
+// [null, null].sort(f);  // Does not work because sort tail calls.
+[null].forEach(f, null);
 
 // Check called from sloppy builtin functions.
 "abel".replace(/b/g, function h() {
diff --git a/deps/v8/test/mjsunit/function-names.js b/deps/v8/test/mjsunit/function-names.js
index 5ed0b794e8f988..6df31b900af83f 100644
--- a/deps/v8/test/mjsunit/function-names.js
+++ b/deps/v8/test/mjsunit/function-names.js
@@ -65,10 +65,11 @@ var datePrototypeFunctions = [
     "getTimezoneOffset", "setTime", "setMilliseconds",
     "setUTCMilliseconds", "setSeconds", "setUTCSeconds", "setMinutes",
     "setUTCMinutes", "setHours", "setUTCHours", "setDate", "setUTCDate",
-    "setMonth", "setUTCMonth", "setFullYear", "setUTCFullYear", "toGMTString",
+    "setMonth", "setUTCMonth", "setFullYear", "setUTCFullYear",
     "toUTCString", "getYear", "setYear"];
 
 TestFunctionNames(Date.prototype, datePrototypeFunctions);
+assertEquals(Date.prototype.toGMTString, Date.prototype.toUTCString);
 
 
 // Function.prototype functions.
diff --git a/deps/v8/test/mjsunit/harmony/array-species-constructor-delete.js b/deps/v8/test/mjsunit/harmony/array-species-constructor-delete.js
new file mode 100644
index 00000000000000..e61d0ddebfc027
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/array-species-constructor-delete.js
@@ -0,0 +1,28 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-species
+
+// Overwriting the constructor of an instance updates the protector
+
+let x = [];
+
+assertEquals(Array, x.map(()=>{}).constructor);
+assertEquals(Array, x.filter(()=>{}).constructor);
+assertEquals(Array, x.slice().constructor);
+assertEquals(Array, x.splice().constructor);
+assertEquals(Array, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
+
+class MyArray extends Array { }
+
+Object.prototype.constructor = MyArray;
+delete Array.prototype.constructor;
+
+assertEquals(MyArray, x.map(()=>{}).constructor);
+assertEquals(MyArray, x.filter(()=>{}).constructor);
+assertEquals(MyArray, x.slice().constructor);
+assertEquals(MyArray, x.splice().constructor);
+assertEquals(MyArray, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
diff --git a/deps/v8/test/mjsunit/harmony/array-species-constructor.js b/deps/v8/test/mjsunit/harmony/array-species-constructor.js
new file mode 100644
index 00000000000000..d4eeefa010bd98
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/array-species-constructor.js
@@ -0,0 +1,27 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-species
+
+// Overwriting the constructor of an instance updates the protector
+
+let x = [];
+
+assertEquals(Array, x.map(()=>{}).constructor);
+assertEquals(Array, x.filter(()=>{}).constructor);
+assertEquals(Array, x.slice().constructor);
+assertEquals(Array, x.splice().constructor);
+assertEquals(Array, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
+
+class MyArray extends Array { }
+
+x.constructor = MyArray;
+
+assertEquals(MyArray, x.map(()=>{}).constructor);
+assertEquals(MyArray, x.filter(()=>{}).constructor);
+assertEquals(MyArray, x.slice().constructor);
+assertEquals(MyArray, x.splice().constructor);
+assertEquals(MyArray, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
diff --git a/deps/v8/test/mjsunit/harmony/array-species-delete.js b/deps/v8/test/mjsunit/harmony/array-species-delete.js
new file mode 100644
index 00000000000000..bccf3a4df9d1ad
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/array-species-delete.js
@@ -0,0 +1,28 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-species
+
+// Overwriting the constructor of an instance updates the protector
+
+let x = [];
+
+assertEquals(Array, x.map(()=>{}).constructor);
+assertEquals(Array, x.filter(()=>{}).constructor);
+assertEquals(Array, x.slice().constructor);
+assertEquals(Array, x.splice().constructor);
+assertEquals(Array, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
+
+class MyArray extends Array { }
+
+Object.prototype[Symbol.species] = MyArray;
+delete Array[Symbol.species];
+
+assertEquals(MyArray, x.map(()=>{}).constructor);
+assertEquals(MyArray, x.filter(()=>{}).constructor);
+assertEquals(MyArray, x.slice().constructor);
+assertEquals(MyArray, x.splice().constructor);
+assertEquals(MyArray, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
diff --git a/deps/v8/test/mjsunit/harmony/array-species-modified.js b/deps/v8/test/mjsunit/harmony/array-species-modified.js
new file mode 100644
index 00000000000000..b5c5c16d7bfeb3
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/array-species-modified.js
@@ -0,0 +1,27 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-species
+
+// Overwriting Array[Symbol.species] updates the protector
+
+let x = [];
+
+assertEquals(Array, x.map(()=>{}).constructor);
+assertEquals(Array, x.filter(()=>{}).constructor);
+assertEquals(Array, x.slice().constructor);
+assertEquals(Array, x.splice().constructor);
+assertEquals(Array, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
+
+class MyArray extends Array { }
+
+Object.defineProperty(Array, Symbol.species, {value: MyArray});
+
+assertEquals(MyArray, x.map(()=>{}).constructor);
+assertEquals(MyArray, x.filter(()=>{}).constructor);
+assertEquals(MyArray, x.slice().constructor);
+assertEquals(MyArray, x.splice().constructor);
+assertEquals(MyArray, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
diff --git a/deps/v8/test/mjsunit/harmony/array-species-parent-constructor.js b/deps/v8/test/mjsunit/harmony/array-species-parent-constructor.js
new file mode 100644
index 00000000000000..8ea59bcfe453c2
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/array-species-parent-constructor.js
@@ -0,0 +1,27 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-species
+
+// Overwriting Array.prototype.constructor updates the protector
+
+let x = [];
+
+assertEquals(Array, x.map(()=>{}).constructor);
+assertEquals(Array, x.filter(()=>{}).constructor);
+assertEquals(Array, x.slice().constructor);
+assertEquals(Array, x.splice().constructor);
+assertEquals(Array, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
+
+class MyArray extends Array { }
+
+Array.prototype.constructor = MyArray;
+
+assertEquals(MyArray, x.map(()=>{}).constructor);
+assertEquals(MyArray, x.filter(()=>{}).constructor);
+assertEquals(MyArray, x.slice().constructor);
+assertEquals(MyArray, x.splice().constructor);
+assertEquals(MyArray, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
diff --git a/deps/v8/test/mjsunit/harmony/array-species-proto.js b/deps/v8/test/mjsunit/harmony/array-species-proto.js
new file mode 100644
index 00000000000000..077b3f5a17352c
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/array-species-proto.js
@@ -0,0 +1,27 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-species
+
+// Overwriting an array instance's __proto__ updates the protector
+
+let x = [];
+
+assertEquals(Array, x.map(()=>{}).constructor);
+assertEquals(Array, x.filter(()=>{}).constructor);
+assertEquals(Array, x.slice().constructor);
+assertEquals(Array, x.splice().constructor);
+assertEquals(Array, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
+
+class MyArray extends Array { }
+
+x.__proto__ = MyArray.prototype;
+
+assertEquals(MyArray, x.map(()=>{}).constructor);
+assertEquals(MyArray, x.filter(()=>{}).constructor);
+assertEquals(MyArray, x.slice().constructor);
+assertEquals(MyArray, x.splice().constructor);
+assertEquals(MyArray, x.concat([1]).constructor);
+assertEquals(1, x.concat([1])[0]);
diff --git a/deps/v8/test/mjsunit/harmony/array-species.js b/deps/v8/test/mjsunit/harmony/array-species.js
index 75a45aaf598d94..3cef50cc4c9eb3 100644
--- a/deps/v8/test/mjsunit/harmony/array-species.js
+++ b/deps/v8/test/mjsunit/harmony/array-species.js
@@ -16,6 +16,8 @@ assertEquals(MyArray, new MyArray().map(()=>{}).constructor);
 assertEquals(MyArray, new MyArray().filter(()=>{}).constructor);
 assertEquals(MyArray, new MyArray().slice().constructor);
 assertEquals(MyArray, new MyArray().splice().constructor);
+assertEquals(MyArray, new MyArray().concat([1]).constructor);
+assertEquals(1, new MyArray().concat([1])[0]);
 
 // Subclasses can override @@species to return the another class
 
@@ -27,6 +29,7 @@ assertEquals(MyArray, new MyOtherArray().map(()=>{}).constructor);
 assertEquals(MyArray, new MyOtherArray().filter(()=>{}).constructor);
 assertEquals(MyArray, new MyOtherArray().slice().constructor);
 assertEquals(MyArray, new MyOtherArray().splice().constructor);
+assertEquals(MyArray, new MyOtherArray().concat().constructor);
 
 // Array  methods on non-arrays return arrays
 
@@ -44,11 +47,15 @@ assertEquals(MyObject,
              Array.prototype.slice.call(new MyNonArray()).constructor);
 assertEquals(MyObject,
              Array.prototype.splice.call(new MyNonArray()).constructor);
+assertEquals(MyObject,
+             Array.prototype.concat.call(new MyNonArray()).constructor);
 
 assertEquals(undefined,
              Array.prototype.map.call(new MyNonArray(), ()=>{}).length);
 assertEquals(undefined,
              Array.prototype.filter.call(new MyNonArray(), ()=>{}).length);
+assertEquals(undefined,
+             Array.prototype.concat.call(new MyNonArray(), ()=>{}).length);
 // slice and splice actually do explicitly define the length for some reason
 assertEquals(0, Array.prototype.slice.call(new MyNonArray()).length);
 assertEquals(0, Array.prototype.splice.call(new MyNonArray()).length);
@@ -61,6 +68,9 @@ assertEquals(Array,
                  Realm.eval(realm, "[]"), ()=>{}).constructor);
 assertFalse(Array === Realm.eval(realm, "[]").map(()=>{}).constructor);
 assertFalse(Array === Realm.eval(realm, "[].map(()=>{}).constructor"));
+assertEquals(Array,
+             Array.prototype.concat.call(
+                 Realm.eval(realm, "[]")).constructor);
 
 // Defaults when constructor or @@species is missing or non-constructor
 
@@ -74,6 +84,7 @@ assertEquals(MyOtherDefaultArray,
              new MyOtherDefaultArray().map(()=>{}).constructor);
 MyOtherDefaultArray.prototype.constructor = undefined;
 assertEquals(Array, new MyOtherDefaultArray().map(()=>{}).constructor);
+assertEquals(Array, new MyOtherDefaultArray().concat().constructor);
 
 // Exceptions propagated when getting constructor @@species throws
 
@@ -100,6 +111,7 @@ assertThrows(() => new FrozenArray([1]).map(()=>0), TypeError);
 assertThrows(() => new FrozenArray([1]).filter(()=>true), TypeError);
 assertThrows(() => new FrozenArray([1]).slice(0, 1), TypeError);
 assertThrows(() => new FrozenArray([1]).splice(0, 1), TypeError);
+assertThrows(() => new FrozenArray([]).concat([1]), TypeError);
 
 // Verify call counts and constructor parameters
 
@@ -130,20 +142,25 @@ assertEquals(MyObservedArray,
 assertEquals(1, count);
 assertArrayEquals([0], params);
 
+count = 0;
+params = undefined;
+assertEquals(MyObservedArray,
+             new MyObservedArray().concat().constructor);
+assertEquals(1, count);
+assertArrayEquals([0], params);
+
 count = 0;
 params = undefined;
 assertEquals(MyObservedArray,
              new MyObservedArray().slice().constructor);
-// TODO(littledan): Should be 1
-assertEquals(2, count);
+assertEquals(1, count);
 assertArrayEquals([0], params);
 
 count = 0;
 params = undefined;
 assertEquals(MyObservedArray,
              new MyObservedArray().splice().constructor);
-// TODO(littledan): Should be 1
-assertEquals(2, count);
+assertEquals(1, count);
 assertArrayEquals([0], params);
 
 // @@species constructor can be a Proxy, and the realm access doesn't
diff --git a/deps/v8/test/mjsunit/harmony/block-for-sloppy.js b/deps/v8/test/mjsunit/harmony/block-for-sloppy.js
index e9e960504bfeb4..051d2b16ea1c38 100644
--- a/deps/v8/test/mjsunit/harmony/block-for-sloppy.js
+++ b/deps/v8/test/mjsunit/harmony/block-for-sloppy.js
@@ -26,7 +26,6 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --no-legacy-const --harmony-sloppy --harmony-sloppy-let
-// Flags: --harmony-completion
 
 function props(x) {
   var array = [];
diff --git a/deps/v8/test/mjsunit/harmony/debug-stepin-proxies.js b/deps/v8/test/mjsunit/harmony/debug-stepin-proxies.js
index 0689801a4f64b4..8595f404f00d8f 100644
--- a/deps/v8/test/mjsunit/harmony/debug-stepin-proxies.js
+++ b/deps/v8/test/mjsunit/harmony/debug-stepin-proxies.js
@@ -36,13 +36,6 @@ var handler = {
   set: function(target, name, value) {
     return false;                    // l
   },                                 // m
-  enumerate: function(target) {
-    function* keys() {               // n
-      yield "foo";                   // o
-      yield "bar";                   // p
-    }                                // q
-    return keys();                   // r
-  },                                 // s
 }
 
 var proxy = new Proxy(target, handler);
@@ -52,9 +45,6 @@ debugger;                            // a
 var has = "step" in proxy;           // b
 var get = proxy.step;                // c
 proxy.step = 43;                     // d
-for (var i in proxy) {               // e
-  log.push(i);                       // f
-}
 
 Debug.setListener(null);             // g
 
@@ -67,12 +57,5 @@ assertEquals([
   "b0", "h4b20", "i2b20",                           // [[Has]]
   "c0", "j4c15", "k2c15",                           // [[Get]]
   "d0", "l4d11", "m2d11",                           // [[Set]]
-  "e14", "r4e14", "q4r11e14", "s2e14",              // for-in [[Enumerate]]
-      "o6e14", "q4e14", "p6e14", "q4e14", "q4e14",  // exhaust iterator
-  "e9",                                             // for-in-body
-      "h4e9","i2e9",                                // [[Has]] property
-  "f2","foo", "e9",                                 // for-in-body
-    "h4e9","i2e9",                                  // [[Has]]property
-  "f2","bar", "e9",                                 // for-in-body
   "g0"
 ], log);
diff --git a/deps/v8/test/mjsunit/harmony/destructuring.js b/deps/v8/test/mjsunit/harmony/destructuring.js
index 50f27857ec04ce..e84abd112f9a79 100644
--- a/deps/v8/test/mjsunit/harmony/destructuring.js
+++ b/deps/v8/test/mjsunit/harmony/destructuring.js
@@ -263,6 +263,63 @@
 }());
 
 
+(function TestAssignmentExprInInitializers() {
+  {
+    let x, y;
+    {
+      let { x = y = 1 } = {};
+      assertSame(x, 1);
+      assertSame(y, 1);
+    }
+    assertSame(undefined, x);
+    assertSame(1, y);
+  }
+
+  {
+    let x, y;
+    {
+      let { x: x = y = 1 } = {};
+      assertSame(1, x);
+      assertSame(1, y);
+    }
+    assertSame(undefined, x);
+    assertSame(1, y);
+  }
+
+  {
+    let x, y;
+    {
+      let [ x = y = 1 ] = [];
+      assertSame(1, x);
+      assertSame(1, y);
+    }
+    assertSame(undefined, x);
+    assertSame(1, y);
+  }
+
+  {
+    let x, y;
+    (function({ x = y = 1 }) {}({}));
+    assertSame(undefined, x);
+    assertSame(1, y);
+  }
+
+  {
+    let x, y;
+    (function({ x: x = y = 1 }) {}({}));
+    assertSame(undefined, x);
+    assertSame(1, y);
+  }
+
+  {
+    let x, y;
+    (function([ x = y = 1 ]) {}([]));
+    assertSame(undefined, x);
+    assertSame(1, y);
+  }
+}());
+
+
 (function TestMultipleAccesses() {
   assertThrows(
     "'use strict';"+
@@ -1061,8 +1118,8 @@
 
 
 (function TestForInOfTDZ() {
-  assertThrows("'use strict'; let x = {}; for (let [x, y] of {x});", ReferenceError);
-  assertThrows("'use strict'; let x = {}; for (let [y, x] of {x});", ReferenceError);
+  assertThrows("'use strict'; let x = {}; for (let [x, y] of [x]);", ReferenceError);
+  assertThrows("'use strict'; let x = {}; for (let [y, x] of [x]);", ReferenceError);
   assertThrows("'use strict'; let x = {}; for (let [x, y] in {x});", ReferenceError);
   assertThrows("'use strict'; let x = {}; for (let [y, x] in {x});", ReferenceError);
 }());
diff --git a/deps/v8/test/mjsunit/harmony/do-expressions.js b/deps/v8/test/mjsunit/harmony/do-expressions.js
index e7e513a2306d1c..3aace577d546bf 100644
--- a/deps/v8/test/mjsunit/harmony/do-expressions.js
+++ b/deps/v8/test/mjsunit/harmony/do-expressions.js
@@ -4,7 +4,6 @@
 
 // Flags: --harmony-do-expressions --harmony-sloppy-let --allow-natives-syntax
 // Flags: --harmony-default-parameters --harmony-destructuring-bind
-// Flags: --harmony-completion
 
 function returnValue(v) { return v; }
 function MyError() {}
diff --git a/deps/v8/test/mjsunit/harmony/function-name.js b/deps/v8/test/mjsunit/harmony/function-name.js
index 8ca5d8209acd98..7bb1f6ae01e59c 100644
--- a/deps/v8/test/mjsunit/harmony/function-name.js
+++ b/deps/v8/test/mjsunit/harmony/function-name.js
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 //
 // Flags: --harmony-function-name
+// Flags: --harmony-destructuring-bind --harmony-destructuring-assignment
 
 (function testVariableDeclarationsFunction() {
   'use strict';
@@ -89,36 +90,59 @@
   assertEquals('set 44', descriptor.set.name);
 })();
 
-// TODO(adamk): Make computed property names work.
 (function testComputedProperties() {
   'use strict';
   var a = 'a';
+  var b = 'b';
   var sym1 = Symbol('1');
   var sym2 = Symbol('2');
+  var sym3 = Symbol('3');
+  var symNoDescription = Symbol();
   var obj = {
     [a]: function() {},
     [sym1]: function() {},
     [sym2]: function withName() {},
+    [symNoDescription]: function() {},
+
+    get [sym3]() {},
+    set [b](val) {},
   };
 
-  // Should be 'a'
-  assertEquals('', obj[a].name);
-  // Should be '[1]'
-  assertEquals('', obj[sym1].name);
+  assertEquals('a', obj[a].name);
+  assertEquals('[1]', obj[sym1].name);
   assertEquals('withName', obj[sym2].name);
+  assertEquals('', obj[symNoDescription].name);
+
+  assertEquals('get [3]', Object.getOwnPropertyDescriptor(obj, sym3).get.name);
+  assertEquals('set b', Object.getOwnPropertyDescriptor(obj, 'b').set.name);
+
+  var objMethods = {
+    [a]() {},
+    [sym1]() {},
+    [symNoDescription]: function() {},
+  };
+
+  assertEquals('a', objMethods[a].name);
+  assertEquals('[1]', objMethods[sym1].name);
+  assertEquals('', objMethods[symNoDescription].name);
 
   class C {
     [a]() { }
     [sym1]() { }
     static [sym2]() { }
+    [symNoDescription]() { }
+
+    get [sym3]() { }
+    static set [b](val) { }
   }
 
-  // Should be 'a'
-  assertEquals('', C.prototype[a].name);
-  // Should be '[1]'
-  assertEquals('', C.prototype[sym1].name);
-  // Should be '[2]'
-  assertEquals('', C[sym2].name);
+  assertEquals('a', C.prototype[a].name);
+  assertEquals('[1]', C.prototype[sym1].name);
+  assertEquals('[2]', C[sym2].name);
+  assertEquals('', C.prototype[symNoDescription].name);
+
+  assertEquals('get [3]', Object.getOwnPropertyDescriptor(C.prototype, sym3).get.name);
+  assertEquals('set b', Object.getOwnPropertyDescriptor(C, 'b').set.name);
 })();
 
 
@@ -159,3 +183,191 @@
   classLit = class { constructor() {} static get ['name']() { return true; } };
   assertTrue(classLit.name);
 })();
+
+(function testObjectBindingPattern() {
+  var {
+    a = function() {},
+    b = () => {},
+    x = function withName() { },
+    y = class { },
+    z = class ClassName { },
+    q = class { static name() { return 42 } },
+    foo: bar = function() {},
+    inParens = (() => {}),
+    inManyParens = ((((() => {})))),
+  } = {};
+  assertEquals('a', a.name);
+  assertEquals('b', b.name);
+  assertEquals('withName', x.name);
+  assertEquals('y', y.name);
+  assertEquals('ClassName', z.name);
+  assertEquals('function', typeof q.name);
+  assertEquals('bar', bar.name);
+  assertEquals('inParens', inParens.name)
+  assertEquals('inManyParens', inManyParens.name)
+})();
+
+(function testArrayBindingPattern() {
+  var [
+    a = function() {},
+    b = () => {},
+    x = function withName() { },
+    y = class { },
+    z = class ClassName { },
+    q = class { static name() { return 42 } },
+    inParens = (() => {}),
+    inManyParens = ((((() => {})))),
+  ] = [];
+  assertEquals('a', a.name);
+  assertEquals('b', b.name);
+  assertEquals('withName', x.name);
+  assertEquals('y', y.name);
+  assertEquals('ClassName', z.name);
+  assertEquals('function', typeof q.name);
+  assertEquals('inParens', inParens.name)
+  assertEquals('inManyParens', inManyParens.name)
+})();
+
+(function testObjectAssignmentPattern() {
+  var a, b, x, y, z, q;
+  ({
+    a = function() {},
+    b = () => {},
+    x = function withName() { },
+    y = class { },
+    z = class ClassName { },
+    q = class { static name() { return 42 } },
+    foo: bar = function() {},
+    inParens = (() => {}),
+    inManyParens = ((((() => {})))),
+  } = {});
+  assertEquals('a', a.name);
+  assertEquals('b', b.name);
+  assertEquals('withName', x.name);
+  assertEquals('y', y.name);
+  assertEquals('ClassName', z.name);
+  assertEquals('function', typeof q.name);
+  assertEquals('bar', bar.name);
+  assertEquals('inParens', inParens.name)
+  assertEquals('inManyParens', inManyParens.name)
+})();
+
+(function testArrayAssignmentPattern() {
+  var a, b, x, y, z, q;
+  [
+    a = function() {},
+    b = () => {},
+    x = function withName() { },
+    y = class { },
+    z = class ClassName { },
+    q = class { static name() { return 42 } },
+    inParens = (() => {}),
+    inManyParens = ((((() => {})))),
+  ] = [];
+  assertEquals('a', a.name);
+  assertEquals('b', b.name);
+  assertEquals('withName', x.name);
+  assertEquals('y', y.name);
+  assertEquals('ClassName', z.name);
+  assertEquals('function', typeof q.name);
+  assertEquals('inParens', inParens.name)
+  assertEquals('inManyParens', inManyParens.name)
+})();
+
+(function testParameterDestructuring() {
+  (function({ a = function() {},
+              b = () => {},
+              x = function withName() { },
+              y = class { },
+              z = class ClassName { },
+              q = class { static name() { return 42 } },
+              foo: bar = function() {},
+              inParens = (() => {}),
+              inManyParens = ((((() => {})))) }) {
+    assertEquals('a', a.name);
+    assertEquals('b', b.name);
+    assertEquals('withName', x.name);
+    assertEquals('y', y.name);
+    assertEquals('ClassName', z.name);
+    assertEquals('function', typeof q.name);
+    assertEquals('bar', bar.name);
+    assertEquals('inParens', inParens.name)
+    assertEquals('inManyParens', inManyParens.name)
+  })({});
+
+  (function([ a = function() {},
+              b = () => {},
+              x = function withName() { },
+              y = class { },
+              z = class ClassName { },
+              q = class { static name() { return 42 } },
+              inParens = (() => {}),
+              inManyParens = ((((() => {})))) ]) {
+    assertEquals('a', a.name);
+    assertEquals('b', b.name);
+    assertEquals('withName', x.name);
+    assertEquals('y', y.name);
+    assertEquals('ClassName', z.name);
+    assertEquals('function', typeof q.name);
+    assertEquals('inParens', inParens.name)
+    assertEquals('inManyParens', inManyParens.name)
+  })([]);
+})();
+
+(function testDefaultParameters() {
+  (function(a = function() {},
+            b = () => {},
+            x = function withName() { },
+            y = class { },
+            z = class ClassName { },
+            q = class { static name() { return 42 } },
+            inParens = (() => {}),
+            inManyParens = ((((() => {}))))) {
+    assertEquals('a', a.name);
+    assertEquals('b', b.name);
+    assertEquals('withName', x.name);
+    assertEquals('y', y.name);
+    assertEquals('ClassName', z.name);
+    assertEquals('function', typeof q.name);
+    assertEquals('inParens', inParens.name)
+    assertEquals('inManyParens', inManyParens.name)
+  })();
+})();
+
+(function testComputedNameNotShared() {
+  function makeClass(propName) {
+    return class {
+      static [propName]() {}
+    }
+  }
+
+  var sym1 = Symbol('1');
+  var sym2 = Symbol('2');
+  var class1 = makeClass(sym1);
+  assertEquals('[1]', class1[sym1].name);
+  var class2 = makeClass(sym2);
+  assertEquals('[2]', class2[sym2].name);
+  assertEquals('[1]', class1[sym1].name);
+})();
+
+
+(function testComputedNamesOnlyAppliedSyntactically() {
+  function factory() { return () => {}; }
+
+  var obj = { ['foo']: factory() };
+  assertEquals('', obj.foo.name);
+})();
+
+
+(function testNameNotReflectedInToString() {
+  var f = function() {};
+  var g = function*() {};
+  var obj = {
+    ['h']: function() {},
+    i: () => {}
+  };
+  assertEquals('function () {}', f.toString());
+  assertEquals('function* () {}', g.toString());
+  assertEquals('function () {}', obj.h.toString());
+  assertEquals('() => {}', obj.i.toString());
+})();
diff --git a/deps/v8/test/mjsunit/harmony/function-sent.js b/deps/v8/test/mjsunit/harmony/function-sent.js
new file mode 100644
index 00000000000000..b3cd644dd9ce43
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/function-sent.js
@@ -0,0 +1,90 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-function-sent
+
+
+{
+  function* g() { return function.sent }
+  assertEquals({value: 42, done: true}, g().next(42));
+}
+
+
+{
+  function* g() {
+    try {
+      yield function.sent;
+    } finally {
+      yield function.sent;
+      return function.sent;
+    }
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next(1));
+    assertEquals({value: 2, done: false}, x.next(2));
+    assertEquals({value: 3, done: true}, x.next(3));
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next(1));
+    assertEquals({value: 2, done: false}, x.throw(2));
+    assertEquals({value: 3, done: true}, x.next(3));
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next(1));
+    assertEquals({value: 2, done: false}, x.return(2));
+    assertEquals({value: 3, done: true}, x.next(3));
+  }
+}
+
+
+{
+  function* inner() {
+    try {
+      yield function.sent;
+    } finally {
+      return 666;
+    }
+  }
+
+  function* g() {
+    yield function.sent;
+    yield* inner();
+    return function.sent;
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next(1));
+    assertEquals({value: undefined, done: false}, x.next(2));
+    assertEquals({value: 3, done: true}, x.next(3));
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next(1));
+    assertEquals({value: undefined, done: false}, x.next(2));
+    assertEquals({value: 42, done: true}, x.throw(42));
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next(1));
+    assertEquals({value: undefined, done: false}, x.next(2));
+    assertEquals({value: 42, done: true}, x.return(42));
+  }
+}
+
+
+assertThrows("function f() { return function.sent }", SyntaxError);
+assertThrows("() => { return function.sent }", SyntaxError);
+assertThrows("() => { function.sent }", SyntaxError);
+assertThrows("() => function.sent", SyntaxError);
+assertThrows("({*f() { function.sent }})", SyntaxError);
+assertDoesNotThrow("({*f() { return function.sent }})");
diff --git a/deps/v8/test/mjsunit/harmony/generators.js b/deps/v8/test/mjsunit/harmony/generators.js
new file mode 100644
index 00000000000000..5b045049e9963c
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/generators.js
@@ -0,0 +1,252 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+{ // yield in try-catch
+
+  let g = function*() {
+    try {yield 1} catch (error) {assertEquals("caught", error)}
+  };
+
+  assertThrowsEquals(() => g().throw("not caught"), "not caught");
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next());
+    assertEquals({value: undefined, done: true}, x.throw("caught"));
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next());
+    assertEquals({value: undefined, done: true}, x.next());
+    assertThrowsEquals(() => x.throw("not caught"), "not caught");
+  }
+}
+
+
+{ // return that doesn't close
+  let g = function*() { try {return 42} finally {yield 43} };
+
+  {
+    let x = g();
+    assertEquals({value: 43, done: false}, x.next());
+    assertEquals({value: 42, done: true}, x.next());
+  }
+}
+
+
+{ // return that doesn't close
+  let x;
+  let g = function*() { try {return 42} finally {x.throw(666)} };
+
+  {
+    x = g();
+    assertThrows(() => x.next(), TypeError);  // still executing
+  }
+}
+
+
+{ // yield in try-finally, finally clause performs return
+
+  let g = function*() { try {yield 42} finally {return 13} };
+
+  { // "return" closes at suspendedStart
+    let x = g();
+    assertEquals({value: 666, done: true}, x.return(666));
+    assertEquals({value: undefined, done: true}, x.next(42));
+    assertThrowsEquals(() => x.throw(43), 43);
+    assertEquals({value: 42, done: true}, x.return(42));
+  }
+
+  { // "throw" closes at suspendedStart
+    let x = g();
+    assertThrowsEquals(() => x.throw(666), 666);
+    assertEquals({value: undefined, done: true}, x.next(42));
+    assertEquals({value: 43, done: true}, x.return(43));
+    assertThrowsEquals(() => x.throw(44), 44);
+  }
+
+  { // "next" closes at suspendedYield
+    let x = g();
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 13, done: true}, x.next(666));
+    assertEquals({value: undefined, done: true}, x.next(666));
+    assertThrowsEquals(() => x.throw(666), 666);
+  }
+
+  { // "return" closes at suspendedYield
+    let x = g();
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 13, done: true}, x.return(666));
+    assertEquals({value: undefined, done: true}, x.next(666));
+    assertEquals({value: 666, done: true}, x.return(666));
+  }
+
+  { // "throw" closes at suspendedYield
+    let x = g();
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 13, done: true}, x.throw(666));
+    assertThrowsEquals(() => x.throw(666), 666);
+    assertEquals({value: undefined, done: true}, x.next(666));
+  }
+}
+
+
+{ // yield in try-finally, finally clause doesn't perform return
+
+  let g = function*() { try {yield 42} finally {13} };
+
+  { // "return" closes at suspendedStart
+    let x = g();
+    assertEquals({value: 666, done: true}, x.return(666));
+    assertEquals({value: undefined, done: true}, x.next(42));
+    assertThrowsEquals(() => x.throw(43), 43);
+    assertEquals({value: 42, done: true}, x.return(42));
+  }
+
+  { // "throw" closes at suspendedStart
+    let x = g();
+    assertThrowsEquals(() => x.throw(666), 666);
+    assertEquals({value: undefined, done: true}, x.next(42));
+    assertEquals({value: 43, done: true}, x.return(43));
+    assertThrowsEquals(() => x.throw(44), 44);
+  }
+
+  { // "next" closes at suspendedYield
+    let x = g();
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: undefined, done: true}, x.next(666));
+    assertEquals({value: undefined, done: true}, x.next(666));
+    assertThrowsEquals(() => x.throw(666), 666);
+    assertEquals({value: 42, done: true}, x.return(42));
+  }
+
+  { // "return" closes at suspendedYield
+    let x = g();
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 666, done: true}, x.return(666));
+    assertEquals({value: undefined, done: true}, x.next(666));
+    assertThrowsEquals(() => x.throw(44), 44);
+    assertEquals({value: 42, done: true}, x.return(42));
+  }
+
+  { // "throw" closes at suspendedYield
+    let x = g();
+    assertEquals({value: 42, done: false}, x.next());
+    assertThrowsEquals(() => x.throw(666), 666);
+    assertEquals({value: undefined, done: true}, x.next(666));
+    assertThrowsEquals(() => x.throw(666), 666);
+    assertEquals({value: 42, done: true}, x.return(42));
+  }
+}
+
+
+{ // yield in try-finally, finally clause yields and performs return
+
+  let g = function*() { try {yield 42} finally {yield 43; return 13} };
+
+  {
+    let x = g();
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 43, done: false}, x.return(666));
+    assertEquals({value: 13, done: true}, x.next());
+    assertEquals({value: 666, done: true}, x.return(666));
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 666, done: true}, x.return(666));
+    assertEquals({value: undefined, done: true}, x.next());
+    assertEquals({value: 666, done: true}, x.return(666));
+  }
+}
+
+
+{ // yield in try-finally, finally clause yields and doesn't perform return
+
+  let g = function*() { try {yield 42} finally {yield 43; 13} };
+
+  {
+    let x = g();
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 43, done: false}, x.return(666));
+    assertEquals({value: 666, done: true}, x.next());
+    assertEquals({value: 5, done: true}, x.return(5));
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 666, done: true}, x.return(666));
+    assertEquals({value: undefined, done: true}, x.next());
+    assertEquals({value: 666, done: true}, x.return(666));
+  }
+}
+
+
+{ // yield*, finally clause performs return
+
+  let h = function*() { try {yield 42} finally {yield 43; return 13} };
+  let g = function*() { yield 1; yield yield* h(); };
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next());
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 43, done: false}, x.next(666));
+    assertEquals({value: 13, done: false}, x.next());
+    assertEquals({value: undefined, done: true}, x.next());
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next());
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 43, done: false}, x.return(666));
+    assertEquals({value: 13, done: false}, x.next());
+    assertEquals({value: undefined, done: true}, x.next());
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next());
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 43, done: false}, x.throw(666));
+    assertEquals({value: 13, done: false}, x.next());
+    assertEquals({value: undefined, done: true}, x.next());
+  }
+}
+
+
+{ // yield*, finally clause does not perform return
+
+  let h = function*() { try {yield 42} finally {yield 43; 13} };
+  let g = function*() { yield 1; yield yield* h(); };
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next());
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 43, done: false}, x.next(666));
+    assertEquals({value: undefined, done: false}, x.next());
+    assertEquals({value: undefined, done: true}, x.next());
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next());
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 43, done: false}, x.return(666));
+    assertEquals({value: undefined, done: false}, x.next());
+    assertEquals({value: undefined, done: true}, x.next());
+  }
+
+  {
+    let x = g();
+    assertEquals({value: 1, done: false}, x.next());
+    assertEquals({value: 42, done: false}, x.next());
+    assertEquals({value: 43, done: false}, x.throw(666));
+    assertThrowsEquals(() => x.next(), 666);
+  }
+}
diff --git a/deps/v8/test/mjsunit/harmony/instanceof-es6.js b/deps/v8/test/mjsunit/harmony/instanceof-es6.js
new file mode 100644
index 00000000000000..60e7ee2c394f88
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/instanceof-es6.js
@@ -0,0 +1,50 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-instanceof
+
+// Make sure it's an error if @@hasInstance isn't a function.
+(function() {
+  var F = {};
+  F[Symbol.hasInstance] = null;
+  assertThrows(function() { 0 instanceof F; }, TypeError);
+})();
+
+// Make sure the result is coerced to boolean.
+(function() {
+  var F = {};
+  F[Symbol.hasInstance] = function() { return undefined; };
+  assertEquals(0 instanceof F, false);
+  F[Symbol.hasInstance] = function() { return null; };
+  assertEquals(0 instanceof F, false);
+  F[Symbol.hasInstance] = function() { return true; };
+  assertEquals(0 instanceof F, true);
+})();
+
+// Make sure if @@hasInstance throws, we catch it.
+(function() {
+  var F = {};
+  F[Symbol.hasInstance] = function() { throw new Error("always throws"); }
+  try {
+    0 instanceof F;
+  } catch (e) {
+    assertEquals(e.message, "always throws");
+  }
+})();
+
+// @@hasInstance works for bound functions.
+(function() {
+  var BC = function() {};
+  var bc = new BC();
+  var bound = BC.bind();
+  assertEquals(bound[Symbol.hasInstance](bc), true);
+  assertEquals(bound[Symbol.hasInstance]([]), false);
+})();
+
+// if OrdinaryHasInstance is passed a non-callable receiver, return false.
+assertEquals(Function.prototype[Symbol.hasInstance].call(Array, []), true);
+assertEquals(Function.prototype[Symbol.hasInstance].call({}, {}), false);
+
+// OrdinaryHasInstance passed a non-object argument returns false.
+assertEquals(Function.prototype[Symbol.hasInstance].call(Array, 0), false);
diff --git a/deps/v8/test/mjsunit/harmony/iterator-close.js b/deps/v8/test/mjsunit/harmony/iterator-close.js
new file mode 100644
index 00000000000000..94785de51f48f5
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/iterator-close.js
@@ -0,0 +1,364 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-iterator-close
+
+function* g() { yield 42; return 88 };
+
+
+// Return method is "undefined".
+{
+  g.prototype.return = null;
+
+  assertEquals(undefined, (() => {
+    for (let x of g()) { break; }
+  })());
+
+  assertEquals(undefined, (() => {
+    for (x of g()) { break; }
+  })());
+
+  assertThrowsEquals(() => {
+    for (let x of g()) { throw 42; }
+  }, 42);
+
+  assertThrowsEquals(() => {
+    for (x of g()) { throw 42; }
+  }, 42);
+
+  assertEquals(42, (() => {
+    for (let x of g()) { return 42; }
+  })());
+
+  assertEquals(42, (() => {
+    for (x of g()) { return 42; }
+  })());
+
+  assertEquals(42, eval('for (let x of g()) { x; }'));
+
+  assertEquals(42, eval('for (let x of g()) { x; }'));
+}
+
+
+// Return method is not callable.
+{
+  g.prototype.return = 666;
+
+  assertThrows(() => {
+    for (let x of g()) { break; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (x of g()) { break; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (let x of g()) { throw 666; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (x of g()) { throw 666; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (let x of g()) { return 666; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (x of g()) { return 666; }
+  }, TypeError);
+
+  assertEquals(42, eval('for (let x of g()) { x; }'));
+
+  assertEquals(42, eval('for (let x of g()) { x; }'));
+}
+
+
+// Return method does not return an object.
+{
+  g.prototype.return = () => 666;
+
+  assertThrows(() => {
+    for (let x of g()) { break; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (x of g()) { break; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (let x of g()) { throw 666; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (x of g()) { throw 666; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (let x of g()) { return 666; }
+  }, TypeError);
+
+  assertThrows(() => {
+    for (x of g()) { return 666; }
+  }, TypeError);
+
+  assertEquals(42, eval('for (let x of g()) { x; }'));
+
+  assertEquals(42, eval('for (x of g()) { x; }'));
+}
+
+
+// Return method returns an object.
+{
+  let log = [];
+  g.prototype.return = (...args) => { log.push(args); return {} };
+
+  log = [];
+  for (let x of g()) { break; }
+  assertEquals([[]], log);
+
+  log = [];
+  for (x of g()) { break; }
+  assertEquals([[]], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g()) { throw 42; }
+  }, 42);
+  assertEquals([[]], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (x of g()) { throw 42; }
+  }, 42);
+  assertEquals([[]], log);
+
+  log = [];
+  assertEquals(42, (() => {
+    for (let x of g()) { return 42; }
+  })());
+  assertEquals([[]], log);
+
+  log = [];
+  assertEquals(42, (() => {
+    for (x of g()) { return 42; }
+  })());
+  assertEquals([[]], log);
+
+  log = [];
+  assertEquals(42, eval('for (let x of g()) { x; }'));
+  assertEquals([], log);
+
+  log = [];
+  assertEquals(42, eval('for (x of g()) { x; }'));
+  assertEquals([], log);
+}
+
+
+// Return method throws.
+{
+  let log = [];
+  g.prototype.return = (...args) => { log.push(args); throw 23 };
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g()) { break; }
+  }, 23);
+  assertEquals([[]], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (x of g()) { break; }
+  }, 23);
+  assertEquals([[]], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g()) { throw 42; }
+  }, 42);
+  assertEquals([[]], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (x of g()) { throw 42; }
+  }, 42);
+  assertEquals([[]], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g()) { return 42; }
+  }, 23);
+  assertEquals([[]], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (x of g()) { return 42; }
+  }, 23);
+  assertEquals([[]], log);
+
+  log = [];
+  assertEquals(42, eval('for (let x of g()) { x; }'));
+  assertEquals([], log);
+
+  log = [];
+  assertEquals(42, eval('for (x of g()) { x; }'));
+  assertEquals([], log);
+}
+
+
+// Next method throws.
+{
+  g.prototype.next = () => { throw 666; };
+  g.prototype.return = () => { assertUnreachable() };
+
+  assertThrowsEquals(() => {
+    for (let x of g()) {}
+  }, 666);
+
+  assertThrowsEquals(() => {
+    for (x of g()) {}
+  }, 666);
+}
+
+
+// Nested loops.
+{
+  function* g1() { yield 1; yield 2; throw 3; }
+  function* g2() { yield -1; yield -2; throw -3; }
+
+  assertDoesNotThrow(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+        if (y == -2) break;
+      }
+      if (x == 2) break;
+    }
+  }, -3);
+
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+      }
+    }
+  }, -3);
+
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+        if (y == -2) break;
+      }
+    }
+  }, 3);
+
+  assertDoesNotThrow(() => {
+    l: for (let x of g1()) {
+      for (let y of g2()) {
+        if (y == -2) break l;
+      }
+    }
+  });
+
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+        throw 4;
+      }
+    }
+  }, 4);
+
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+        if (y == -2) throw 4;
+      }
+    }
+  }, 4);
+
+  let log = [];
+  g1.prototype.return = () => { log.push(1); throw 5 };
+  g2.prototype.return = () => { log.push(2); throw -5 };
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+        if (y == -2) break;
+      }
+      if (x == 2) break;
+    }
+  }, -5);
+  assertEquals([2, 1], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+      }
+    }
+  }, -3);
+  assertEquals([1], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+        if (y == -2) break;
+      }
+    }
+  }, -5);
+  assertEquals([2, 1], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    l: for (let x of g1()) {
+      for (let y of g2()) {
+        if (y == -2) break l;
+      }
+    }
+  }, -5);
+  assertEquals([2, 1], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+        throw 4;
+      }
+    }
+  }, 4);
+  assertEquals([2, 1], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      for (let y of g2()) {
+        if (y == -2) throw 4;
+      }
+    }
+  }, 4);
+  assertEquals([2, 1], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      try {
+        for (let y of g2()) {
+        }
+      } catch (_) {}
+    }
+  }, 3);
+  assertEquals([], log);
+
+  log = [];
+  assertThrowsEquals(() => {
+    for (let x of g1()) {
+      try {
+        for (let y of g2()) {
+        }
+      } catch (_) {}
+      if (x == 2) break;
+    }
+  }, 5);
+  assertEquals([1], log);
+}
diff --git a/deps/v8/test/mjsunit/harmony/object-entries.js b/deps/v8/test/mjsunit/harmony/object-entries.js
new file mode 100644
index 00000000000000..58af4d6f337924
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/object-entries.js
@@ -0,0 +1,249 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-object-values-entries --harmony-proxies --harmony-reflect
+// Flags: --allow-natives-syntax
+
+function TestMeta() {
+  assertEquals(1, Object.entries.length);
+  assertEquals(Function.prototype, Object.getPrototypeOf(Object.entries));
+  assertEquals("entries", Object.entries.name);
+
+  var descriptor = Object.getOwnPropertyDescriptor(Object, "entries");
+  assertTrue(descriptor.writable);
+  assertFalse(descriptor.enumerable);
+  assertTrue(descriptor.configurable);
+
+  assertThrows(() => new Object.entries({}), TypeError);
+}
+TestMeta();
+
+
+function TestBasic() {
+  var x = 16;
+  var O = {
+    d: 1,
+    c: 3,
+    [Symbol.iterator]: void 0,
+    0: 123,
+    1000: 456,
+    [x * x]: "ducks",
+    [`0x${(x * x).toString(16)}`]: "quack"
+  };
+  O.a = 2;
+  O.b = 4;
+  Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN });
+  assertEquals([
+    ["0", 123],
+    ["256", "ducks"],
+    ["1000", 456],
+    ["d", 1],
+    ["c", 3],
+    ["0x100", "quack"],
+    ["a", 2],
+    ["b", 4]
+  ], Object.entries(O));
+  assertEquals(Object.entries(O), Object.keys(O).map(key => [key, O[key]]));
+
+  assertTrue(Array.isArray(Object.entries({})));
+  assertEquals(0, Object.entries({}).length);
+}
+TestBasic();
+
+
+function TestToObject() {
+  assertThrows(function() { Object.entries(); }, TypeError);
+  assertThrows(function() { Object.entries(null); }, TypeError);
+  assertThrows(function() { Object.entries(void 0); }, TypeError);
+}
+TestToObject();
+
+
+function TestOrder() {
+  var O = {
+    a: 1,
+    [Symbol.iterator]: null
+  };
+  O[456] = 123;
+  Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN });
+  var priv = %CreatePrivateSymbol("Secret");
+  O[priv] = 56;
+
+  var log = [];
+  var P = new Proxy(O, {
+    ownKeys(target) {
+      log.push("[[OwnPropertyKeys]]");
+      return Reflect.ownKeys(target);
+    },
+    get(target, name) {
+      log.push(`[[Get]](${JSON.stringify(name)})`);
+      return Reflect.get(target, name);
+    },
+    getOwnPropertyDescriptor(target, name) {
+      log.push(`[[GetOwnProperty]](${JSON.stringify(name)})`);
+      return Reflect.getOwnPropertyDescriptor(target, name);
+    },
+    set(target, name, value) {
+      assertUnreachable();
+    }
+  });
+
+  assertEquals([["456", 123], ["a", 1]], Object.entries(P));
+  assertEquals([
+    "[[OwnPropertyKeys]]",
+    "[[GetOwnProperty]](\"456\")",
+    "[[Get]](\"456\")",
+    "[[GetOwnProperty]](\"a\")",
+    "[[Get]](\"a\")",
+    "[[GetOwnProperty]](\"HIDDEN\")"
+  ], log);
+}
+TestOrder();
+
+
+function TestOrderWithDuplicates() {
+  var O = {
+    a: 1,
+    [Symbol.iterator]: null
+  };
+  O[456] = 123;
+  Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN });
+  var priv = %CreatePrivateSymbol("Secret");
+  O[priv] = 56;
+
+  var log = [];
+  var P = new Proxy(O, {
+    ownKeys(target) {
+      log.push("[[OwnPropertyKeys]]");
+      return ["a", Symbol.iterator, "a", "456", "HIDDEN", "HIDDEN", "456"];
+    },
+    get(target, name) {
+      log.push(`[[Get]](${JSON.stringify(name)})`);
+      return Reflect.get(target, name);
+    },
+    getOwnPropertyDescriptor(target, name) {
+      log.push(`[[GetOwnProperty]](${JSON.stringify(name)})`);
+      return Reflect.getOwnPropertyDescriptor(target, name);
+    },
+    set(target, name, value) {
+      assertUnreachable();
+    }
+  });
+
+  assertEquals([
+    ["a", 1],
+    ["a", 1],
+    ["456", 123],
+    ["456", 123]
+  ], Object.entries(P));
+  assertEquals([
+    "[[OwnPropertyKeys]]",
+    "[[GetOwnProperty]](\"a\")",
+    "[[Get]](\"a\")",
+    "[[GetOwnProperty]](\"a\")",
+    "[[Get]](\"a\")",
+    "[[GetOwnProperty]](\"456\")",
+    "[[Get]](\"456\")",
+    "[[GetOwnProperty]](\"HIDDEN\")",
+    "[[GetOwnProperty]](\"HIDDEN\")",
+    "[[GetOwnProperty]](\"456\")",
+    "[[Get]](\"456\")"
+  ], log);
+}
+TestOrderWithDuplicates();
+
+
+function TestPropertyFilter() {
+  var object = { prop3: 30 };
+  object[2] = 40;
+  object["prop4"] = 50;
+  Object.defineProperty(object, "prop5", { value: 60, enumerable: true });
+  Object.defineProperty(object, "prop6", { value: 70, enumerable: false });
+  Object.defineProperty(object, "prop7", {
+      enumerable: true, get() { return 80; }});
+  var sym = Symbol("prop8");
+  object[sym] = 90;
+
+  values = Object.entries(object);
+  assertEquals(5, values.length);
+  assertEquals([
+    [ "2", 40 ],
+    [ "prop3", 30 ],
+    [ "prop4", 50 ],
+    [ "prop5", 60 ],
+    [ "prop7", 80 ]
+  ], values);
+}
+TestPropertyFilter();
+
+
+function TestWithProxy() {
+  var obj1 = {prop1:10};
+  var proxy1 = new Proxy(obj1, { });
+  assertEquals([ [ "prop1", 10 ] ], Object.entries(proxy1));
+
+  var obj2 = {};
+  Object.defineProperty(obj2, "prop2", { value: 20, enumerable: true });
+  Object.defineProperty(obj2, "prop3", {
+      get() { return 30; }, enumerable: true });
+  var proxy2 = new Proxy(obj2, {
+    getOwnPropertyDescriptor(target, name) {
+      return Reflect.getOwnPropertyDescriptor(target, name);
+    }
+  });
+  assertEquals([ [ "prop2", 20 ], [ "prop3", 30 ] ], Object.entries(proxy2));
+
+  var obj3 = {};
+  var count = 0;
+  var proxy3 = new Proxy(obj3, {
+    get(target, property, receiver) {
+      return count++ * 5;
+    },
+    getOwnPropertyDescriptor(target, property) {
+      return { configurable: true, enumerable: true };
+    },
+    ownKeys(target) {
+      return [ "prop0", "prop1", Symbol("prop2"), Symbol("prop5") ];
+    }
+  });
+  assertEquals([ [ "prop0", 0 ], [ "prop1", 5 ] ], Object.entries(proxy3));
+}
+TestWithProxy();
+
+
+function TestMutateDuringEnumeration() {
+  var aDeletesB = {
+    get a() {
+      delete this.b;
+      return 1;
+    },
+    b: 2
+  };
+  assertEquals([ [ "a", 1 ] ], Object.entries(aDeletesB));
+
+  var aRemovesB = {
+    get a() {
+      Object.defineProperty(this, "b", { enumerable: false });
+      return 1;
+    },
+    b: 2
+  };
+  assertEquals([ [ "a", 1 ] ], Object.entries(aRemovesB));
+
+  var aAddsB = { get a() { this.b = 2; return 1; } };
+  assertEquals([ [ "a", 1 ] ], Object.entries(aAddsB));
+
+  var aMakesBEnumerable = {};
+  Object.defineProperty(aMakesBEnumerable, "a", {
+    get() {
+      Object.defineProperty(this, "b", { enumerable: true });
+      return 1;
+    },
+    enumerable: true
+  });
+  Object.defineProperty(aMakesBEnumerable, "b", {
+      value: 2, configurable:true, enumerable: false });
+  assertEquals([ [ "a", 1 ], [ "b", 2 ] ], Object.entries(aMakesBEnumerable));
+}
+TestMutateDuringEnumeration();
diff --git a/deps/v8/test/mjsunit/harmony/object-get-own-property-descriptors.js b/deps/v8/test/mjsunit/harmony/object-get-own-property-descriptors.js
new file mode 100644
index 00000000000000..b23e7d6e021c8e
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/object-get-own-property-descriptors.js
@@ -0,0 +1,206 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-object-own-property-descriptors
+// Flags: --harmony-proxies --harmony-reflect --allow-natives-syntax
+
+function DataDescriptor(value) {
+  return { "enumerable": true, "configurable": true, "writable": true, value };
+}
+
+
+function TestMeta() {
+  assertEquals(1, Object.getOwnPropertyDescriptors.length);
+  assertEquals(Function.prototype,
+               Object.getPrototypeOf(Object.getOwnPropertyDescriptors));
+  assertEquals(
+      'getOwnPropertyDescriptors', Object.getOwnPropertyDescriptors.name);
+  var desc = Reflect.getOwnPropertyDescriptor(
+      Object, 'getOwnPropertyDescriptors');
+  assertFalse(desc.enumerable);
+  assertTrue(desc.writable);
+  assertTrue(desc.configurable);
+}
+TestMeta();
+
+
+function TestToObject() {
+  assertThrows(function() {
+    Object.getOwnPropertyDescriptors(null);
+  }, TypeError);
+
+  assertThrows(function() {
+    Object.getOwnPropertyDescriptors(undefined);
+  }, TypeError);
+
+  assertThrows(function() {
+    Object.getOwnPropertyDescriptors();
+  }, TypeError);
+}
+TestToObject();
+
+
+function TestPrototypeProperties() {
+  function F() {};
+  F.prototype.a = "A";
+  F.prototype.b = "B";
+
+  var F2 = new F();
+  Object.defineProperties(F2, {
+    "b": {
+      enumerable: false,
+      configurable: true,
+      writable: false,
+      value: "Shadowed 'B'"
+    },
+    "c": {
+      enumerable: false,
+      configurable: true,
+      writable: false,
+      value: "C"
+    }
+  });
+
+  assertEquals({
+    "b": {
+      enumerable: false,
+      configurable: true,
+      writable: false,
+      value: "Shadowed 'B'"
+    },
+    "c": {
+      enumerable: false,
+      configurable: true,
+      writable: false,
+      value: "C"
+    }
+  }, Object.getOwnPropertyDescriptors(F2));
+}
+TestPrototypeProperties();
+
+
+function TestPrototypeProperties() {
+  function F() {};
+  F.prototype.a = "A";
+  F.prototype.b = "B";
+
+  var F2 = new F();
+  Object.defineProperties(F2, {
+    "b": {
+      enumerable: false,
+      configurable: true,
+      writable: false,
+      value: "Shadowed 'B'"
+    },
+    "c": {
+      enumerable: false,
+      configurable: true,
+      writable: false,
+      value: "C"
+    }
+  });
+
+  assertEquals({
+    "b": {
+      enumerable: false,
+      configurable: true,
+      writable: false,
+      value: "Shadowed 'B'"
+    },
+    "c": {
+      enumerable: false,
+      configurable: true,
+      writable: false,
+      value: "C"
+    }
+  }, Object.getOwnPropertyDescriptors(F2));
+}
+TestPrototypeProperties();
+
+
+function TestTypeFilteringAndOrder() {
+  var log = [];
+  var sym = Symbol("foo");
+  var psym = %CreatePrivateSymbol("private");
+  var O = {
+    0: 0,
+    [sym]: 3,
+    "a": 2,
+    [psym]: 4,
+    1: 1,
+  };
+  var P = new Proxy(O, {
+    ownKeys(target) {
+      log.push("ownKeys()");
+      return Reflect.ownKeys(target);
+    },
+    getOwnPropertyDescriptor(target, name) {
+      log.push(`getOwnPropertyDescriptor(${String(name)})`);
+      return Reflect.getOwnPropertyDescriptor(target, name);
+    },
+    get(target, name) { assertUnreachable(); },
+    set(target, name, value) { assertUnreachable(); },
+    deleteProperty(target, name) { assertUnreachable(); },
+    defineProperty(target, name, desc) { assertUnreachable(); }
+  });
+
+  var result1 = Object.getOwnPropertyDescriptors(O);
+  assertEquals({
+    0: DataDescriptor(0),
+    1: DataDescriptor(1),
+    "a": DataDescriptor(2),
+    [sym]: DataDescriptor(3)
+  }, result1);
+
+  var result2 = Object.getOwnPropertyDescriptors(P);
+  assertEquals([
+    "ownKeys()",
+    "getOwnPropertyDescriptor(0)",
+    "getOwnPropertyDescriptor(1)",
+    "getOwnPropertyDescriptor(a)",
+    "getOwnPropertyDescriptor(Symbol(foo))"
+  ], log);
+  assertEquals({
+    0: DataDescriptor(0),
+    1: DataDescriptor(1),
+    "a": DataDescriptor(2),
+    [sym]: DataDescriptor(3)
+  }, result2);
+}
+TestTypeFilteringAndOrder();
+
+
+function TestDuplicateKeys() {
+  var i = 0;
+  var log = [];
+  var P = new Proxy({}, {
+    ownKeys() {
+      log.push(`ownKeys()`);
+      return ["A", "A"];
+    },
+    getOwnPropertyDescriptor(t, name) {
+      log.push(`getOwnPropertyDescriptor(${name})`);
+      if (i++) return;
+      return {
+        configurable: true,
+        writable: false,
+        value: "VALUE"
+      };
+    },
+    get(target, name) { assertUnreachable(); },
+    set(target, name, value) { assertUnreachable(); },
+    deleteProperty(target, name) { assertUnreachable(); },
+    defineProperty(target, name, desc) { assertUnreachable(); }
+  });
+
+  var result = Object.getOwnPropertyDescriptors(P);
+  assertEquals({ "A": undefined }, result);
+  assertTrue(result.hasOwnProperty("A"));
+  assertEquals([
+    "ownKeys()",
+    "getOwnPropertyDescriptor(A)",
+    "getOwnPropertyDescriptor(A)"
+  ], log);
+}
+TestDuplicateKeys();
diff --git a/deps/v8/test/mjsunit/harmony/object-values.js b/deps/v8/test/mjsunit/harmony/object-values.js
new file mode 100644
index 00000000000000..f56fe8a7b3a6d8
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/object-values.js
@@ -0,0 +1,229 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-object-values-entries --harmony-proxies --harmony-reflect
+// Flags: --allow-natives-syntax
+
+function TestMeta() {
+  assertEquals(1, Object.values.length);
+  assertEquals(Function.prototype, Object.getPrototypeOf(Object.values));
+  assertEquals("values", Object.values.name);
+
+  var descriptor = Object.getOwnPropertyDescriptor(Object, "values");
+  assertTrue(descriptor.writable);
+  assertFalse(descriptor.enumerable);
+  assertTrue(descriptor.configurable);
+
+  assertThrows(() => new Object.values({}), TypeError);
+}
+TestMeta();
+
+
+function TestBasic() {
+  var x = 16;
+  var O = {
+    d: 1,
+    c: 3,
+    [Symbol.iterator]: void 0,
+    0: 123,
+    1000: 456,
+    [x * x]: "ducks",
+    [`0x${(x * x).toString(16)}`]: "quack"
+  };
+  O.a = 2;
+  O.b = 4;
+  Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN });
+  assertEquals([123, "ducks", 456, 1, 3, "quack", 2, 4], Object.values(O));
+  assertEquals(Object.values(O), Object.keys(O).map(key => O[key]));
+
+  assertTrue(Array.isArray(Object.values({})));
+  assertEquals(0, Object.values({}).length);
+}
+TestBasic();
+
+
+function TestToObject() {
+  assertThrows(function() { Object.values(); }, TypeError);
+  assertThrows(function() { Object.values(null); }, TypeError);
+  assertThrows(function() { Object.values(void 0); }, TypeError);
+}
+TestToObject();
+
+
+function TestOrder() {
+  var O = {
+    a: 1,
+    [Symbol.iterator]: null
+  };
+  O[456] = 123;
+  Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN });
+  var priv = %CreatePrivateSymbol("Secret");
+  O[priv] = 56;
+
+  var log = [];
+  var P = new Proxy(O, {
+    ownKeys(target) {
+      log.push("[[OwnPropertyKeys]]");
+      return Reflect.ownKeys(target);
+    },
+    get(target, name) {
+      log.push(`[[Get]](${JSON.stringify(name)})`);
+      return Reflect.get(target, name);
+    },
+    getOwnPropertyDescriptor(target, name) {
+      log.push(`[[GetOwnProperty]](${JSON.stringify(name)})`);
+      return Reflect.getOwnPropertyDescriptor(target, name);
+    },
+    set(target, name, value) {
+      assertUnreachable();
+    }
+  });
+
+  assertEquals([123, 1], Object.values(P));
+  assertEquals([
+    "[[OwnPropertyKeys]]",
+    "[[GetOwnProperty]](\"456\")",
+    "[[Get]](\"456\")",
+    "[[GetOwnProperty]](\"a\")",
+    "[[Get]](\"a\")",
+    "[[GetOwnProperty]](\"HIDDEN\")"
+  ], log);
+}
+TestOrder();
+
+
+function TestOrderWithDuplicates() {
+  var O = {
+    a: 1,
+    [Symbol.iterator]: null
+  };
+  O[456] = 123;
+  Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN });
+  O[priv] = 56;
+  var priv = %CreatePrivateSymbol("private");
+
+  var log = [];
+  var P = new Proxy(O, {
+    ownKeys(target) {
+      log.push("[[OwnPropertyKeys]]");
+      return [ "a", Symbol.iterator, "a", "456", "HIDDEN", "HIDDEN", "456" ];
+    },
+    get(target, name) {
+      log.push(`[[Get]](${JSON.stringify(name)})`);
+      return Reflect.get(target, name);
+    },
+    getOwnPropertyDescriptor(target, name) {
+      log.push(`[[GetOwnProperty]](${JSON.stringify(name)})`);
+      return Reflect.getOwnPropertyDescriptor(target, name);
+    },
+    set(target, name, value) {
+      assertUnreachable();
+    }
+  });
+
+  assertEquals([1, 1, 123, 123], Object.values(P));
+  assertEquals([
+    "[[OwnPropertyKeys]]",
+    "[[GetOwnProperty]](\"a\")",
+    "[[Get]](\"a\")",
+    "[[GetOwnProperty]](\"a\")",
+    "[[Get]](\"a\")",
+    "[[GetOwnProperty]](\"456\")",
+    "[[Get]](\"456\")",
+    "[[GetOwnProperty]](\"HIDDEN\")",
+    "[[GetOwnProperty]](\"HIDDEN\")",
+    "[[GetOwnProperty]](\"456\")",
+    "[[Get]](\"456\")",
+  ], log);
+}
+TestOrderWithDuplicates();
+
+
+function TestPropertyFilter() {
+  var object = { prop3: 30 };
+  object[2] = 40;
+  object["prop4"] = 50;
+  Object.defineProperty(object, "prop5", { value: 60, enumerable: true });
+  Object.defineProperty(object, "prop6", { value: 70, enumerable: false });
+  Object.defineProperty(object, "prop7", {
+      enumerable: true, get() { return 80; }});
+  var sym = Symbol("prop8");
+  object[sym] = 90;
+
+  values = Object.values(object);
+  assertEquals(5, values.length);
+  assertEquals([40,30,50,60,80], values);
+}
+TestPropertyFilter();
+
+
+function TestWithProxy() {
+  var obj1 = {prop1:10};
+  var proxy1 = new Proxy(obj1, { });
+  assertEquals([10], Object.values(proxy1));
+
+  var obj2 = {};
+  Object.defineProperty(obj2, "prop2", { value: 20, enumerable: true });
+  Object.defineProperty(obj2, "prop3", {
+      get() { return 30; }, enumerable: true });
+  var proxy2 = new Proxy(obj2, {
+    getOwnPropertyDescriptor(target, name) {
+      return Reflect.getOwnPropertyDescriptor(target, name);
+    }
+  });
+  assertEquals([20, 30], Object.values(proxy2));
+
+  var obj3 = {};
+  var count = 0;
+  var proxy3 = new Proxy(obj3, {
+    get(target, property, receiver) {
+      return count++ * 5;
+    },
+    getOwnPropertyDescriptor(target, property) {
+      return { configurable: true, enumerable: true };
+    },
+    ownKeys(target) {
+      return [ "prop0", "prop1", Symbol("prop2"), Symbol("prop5") ];
+    }
+  });
+  assertEquals([0, 5], Object.values(proxy3));
+}
+TestWithProxy();
+
+
+function TestMutateDuringEnumeration() {
+  var aDeletesB = {
+    get a() {
+      delete this.b;
+      return 1;
+    },
+    b: 2
+  };
+  assertEquals([1], Object.values(aDeletesB));
+
+  var aRemovesB = {
+    get a() {
+      Object.defineProperty(this, "b", { enumerable: false });
+      return 1;
+    },
+    b: 2
+  };
+  assertEquals([1], Object.values(aRemovesB));
+
+  var aAddsB = { get a() { this.b = 2; return 1; } };
+  assertEquals([1], Object.values(aAddsB));
+
+  var aMakesBEnumerable = {};
+  Object.defineProperty(aMakesBEnumerable, "a", {
+    get() {
+      Object.defineProperty(this, "b", { enumerable: true });
+      return 1;
+    },
+    enumerable: true
+  });
+  Object.defineProperty(aMakesBEnumerable, "b", {
+      value: 2, configurable:true, enumerable: false });
+  assertEquals([1, 2], Object.values(aMakesBEnumerable));
+}
+TestMutateDuringEnumeration();
diff --git a/deps/v8/test/mjsunit/harmony/private-symbols.js b/deps/v8/test/mjsunit/harmony/private-symbols.js
index 369c222897a51b..18a2e4cf0732a2 100644
--- a/deps/v8/test/mjsunit/harmony/private-symbols.js
+++ b/deps/v8/test/mjsunit/harmony/private-symbols.js
@@ -16,7 +16,6 @@ for (var key of Object.keys(object)) assertUnreachable();
 for (var key of Object.getOwnPropertySymbols(object)) assertUnreachable();
 for (var key of Object.getOwnPropertyNames(object)) assertUnreachable();
 for (var key of Reflect.ownKeys(object)) assertUnreachable();
-for (var key of Reflect.enumerate(object)) assertUnreachable();
 for (var key in object) assertUnreachable();
 
 var object2 = {__proto__: object};
@@ -24,7 +23,6 @@ for (var key of Object.keys(object2)) assertUnreachable();
 for (var key of Object.getOwnPropertySymbols(object2)) assertUnreachable();
 for (var key of Object.getOwnPropertyNames(object2)) assertUnreachable();
 for (var key of Reflect.ownKeys(object2)) assertUnreachable();
-for (var key of Reflect.enumerate(object2)) assertUnreachable();
 for (var key in object2) assertUnreachable();
 
 
diff --git a/deps/v8/test/mjsunit/harmony/proxies-apply.js b/deps/v8/test/mjsunit/harmony/proxies-apply.js
index 4ddffe73b80e98..dae362ac617361 100644
--- a/deps/v8/test/mjsunit/harmony/proxies-apply.js
+++ b/deps/v8/test/mjsunit/harmony/proxies-apply.js
@@ -87,3 +87,36 @@
   assertTrue(called_target);
   assertTrue(called_handler);
 })();
+
+
+(function testCallProxyNonCallableTarget() {
+  var values = [NaN, 1.5, 100, /RegExp/, "string", {}, [], Symbol(),
+                new Map(), new Set(), new WeakMap(), new WeakSet()];
+  values.forEach(target => {
+    target = Object(target);
+    var proxy = new Proxy(target, { apply() { assertUnreachable(); } });
+    assertThrows(() => { proxy(); }, TypeError);
+    assertThrows(() => { ({ proxy }).proxy(); }, TypeError);
+    assertThrows(() => { Reflect.apply(proxy, null, []); }, TypeError);
+    assertThrows(() => { Reflect.apply(proxy, { proxy }, []); }, TypeError);
+    assertThrows(() => {
+          Function.prototype.call.apply(proxy, [null]);
+        }, TypeError);
+    assertThrows(() => {
+          Function.prototype.apply.apply(proxy, [null, []]);
+        }, TypeError);
+
+    var proxy_to_proxy = new Proxy(proxy, { apply() { assertUnreachable(); } });
+    assertThrows(() => { proxy_to_proxy(); }, TypeError);
+    assertThrows(() => { ({ proxy_to_proxy }).proxy_to_proxy(); }, TypeError);
+    assertThrows(() => { Reflect.apply(proxy_to_proxy, null, []); }, TypeError);
+    assertThrows(() => { Reflect.apply(proxy_to_proxy, { proxy }, []); },
+                 TypeError);
+    assertThrows(() => {
+          Function.prototype.call.apply(proxy_to_proxy, [null]);
+        }, TypeError);
+    assertThrows(() => {
+          Function.prototype.apply.apply(proxy_to_proxy, [null, []]);
+        }, TypeError);
+  });
+})();
diff --git a/deps/v8/test/mjsunit/harmony/proxies-enumerate.js b/deps/v8/test/mjsunit/harmony/proxies-enumerate.js
deleted file mode 100644
index 82464d0c7fed29..00000000000000
--- a/deps/v8/test/mjsunit/harmony/proxies-enumerate.js
+++ /dev/null
@@ -1,109 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --harmony-proxies
-
-var target = {
-  "target_one": 1
-};
-target.__proto__ = {
-  "target_two": 2
-};
-var handler = {
-  enumerate: function(target) {
-    function* keys() {
-      yield "foo";
-      yield "bar";
-    }
-    return keys();
-  },
-  // For-in calls "has" on every iteration, so for TestForIn() below to
-  // detect all results of the "enumerate" trap, "has" must return true.
-  has: function(target, name) {
-    return true;
-  }
-}
-
-var proxy = new Proxy(target, handler);
-
-function TestForIn(receiver, expected) {
-  var result = [];
-  for (var k in receiver) {
-    result.push(k);
-  }
-  assertEquals(expected, result);
-}
-
-TestForIn(proxy, ["foo", "bar"]);
-
-// Test revoked proxy.
-var pair = Proxy.revocable(target, handler);
-TestForIn(pair.proxy, ["foo", "bar"]);
-pair.revoke();
-assertThrows(()=>{ TestForIn(pair.proxy, ["foo", "bar"]) }, TypeError);
-
-// Properly call traps on proxies on the prototype chain.
-var receiver = {
-  "receiver_one": 1
-};
-receiver.__proto__ = proxy;
-TestForIn(receiver, ["receiver_one", "foo", "bar"]);
-
-// Fall through to default behavior when trap is undefined.
-handler.enumerate = undefined;
-TestForIn(proxy, ["target_one", "target_two"]);
-delete handler.enumerate;
-TestForIn(proxy, ["target_one", "target_two"]);
-
-// Non-string keys must be filtered.
-function TestNonStringKey(key) {
-  handler.enumerate = function(target) {
-    function* keys() { yield key; }
-    return keys();
-  }
-  assertThrows("for (var k in proxy) {}", TypeError);
-}
-
-TestNonStringKey(1);
-TestNonStringKey(3.14);
-TestNonStringKey(Symbol("foo"));
-TestNonStringKey({bad: "value"});
-TestNonStringKey(null);
-TestNonStringKey(undefined);
-TestNonStringKey(true);
-
-(function testProtoProxyEnumerate() {
-  var keys = ['a', 'b', 'c', 'd'];
-  var handler = {
-   enumerate() { return keys[Symbol.iterator]() },
-   has(target, key) { return false }
-  };
-  var proxy = new Proxy({}, handler);
-  var seen_keys = [];
-  for (var i in proxy) {
-    seen_keys.push(i);
-  }
-  assertEquals([], seen_keys);
-
-  handler.has = function(target, key) { return true };
-  for (var i in proxy) {
-    seen_keys.push(i);
-  }
-  assertEquals(keys, seen_keys);
-
-  o = {__proto__:proxy};
-  handler.has = function(target, key) { return false };
-  seen_keys = [];
-  for (var i in o) {
-    seen_keys.push(i);
-  }
-  assertEquals([], seen_keys);
-
-  handler.has = function(target, key) { return true };
-  seen_keys = [];
-  for (var i in o) {
-    seen_keys.push(i);
-  }
-  assertEquals(keys, seen_keys);
-})();
diff --git a/deps/v8/test/mjsunit/harmony/proxies-for.js b/deps/v8/test/mjsunit/harmony/proxies-for.js
index aea9bd6c2144ba..e52ee4303102a7 100644
--- a/deps/v8/test/mjsunit/harmony/proxies-for.js
+++ b/deps/v8/test/mjsunit/harmony/proxies-for.js
@@ -27,21 +27,15 @@
 
 // Flags: --harmony-proxies
 
-
 // Helper.
 
 function TestWithProxies(test, x, y, z) {
   test(function(h){ return new Proxy({}, h) }, x, y, z)
-  test(function(h) {
-    return new Proxy(function() {}, h)
-  }, x, y, z)
 }
 
 
 // Iterate over a proxy.
 
-Array.prototype.values = function() { return this[Symbol.iterator]() }
-
 function TestForIn(properties, handler) {
   TestWithProxies(TestForIn2, properties, handler)
 }
@@ -54,23 +48,18 @@ function TestForIn2(create, properties, handler) {
 }
 
 TestForIn(["0", "a"], {
-  enumerate() { return ["0", "a"].values() },
-  has(target, property) { return true }
+  ownKeys() { return ["0", "a"] },
+  has(target, property) { return true },
+  getOwnPropertyDescriptor() { return { enumerable: true, configurable: true }}
 })
 
 TestForIn(["null", "a"], {
-  enumerate() { return this.enumerate2() },
-  enumerate2() { return ["null", "a"].values() },
-  has(target, property) { return true }
+  ownKeys() { return this.enumerate() },
+  enumerate() { return ["null", "a"] },
+  has(target, property) { return true },
+  getOwnPropertyDescriptor() { return { enumerable: true, configurable: true }}
 })
 
-TestForIn(["b", "a", "0", "c"], new Proxy({}, {
-  get: function(pr, pk) {
-    return function() { return ["b", "a", "0", "c"].values() }
-  }
-}))
-
-
 
 // Iterate over an object with a proxy prototype.
 
@@ -94,19 +83,21 @@ function TestForInDerived2(create, properties, handler) {
 }
 
 TestForInDerived(["0", "a"], {
-  enumerate: function() { return ["0", "a"].values() },
-  has: function(t, k) { return k == "0" || k == "a" }
+  ownKeys: function() { return ["0", "a"] },
+  has: function(t, k) { return k == "0" || k == "a" },
+  getOwnPropertyDescriptor() { return { enumerable: true, configurable: true }}
 })
 
 TestForInDerived(["null", "a"], {
-  enumerate: function() { return this.enumerate2() },
-  enumerate2: function() { return ["null", "a"].values() },
-  has: function(t, k) { return k == "null" || k == "a" }
+  ownKeys: function() { return this.enumerate() },
+  enumerate: function() { return ["null", "a"] },
+  has: function(t, k) { return k == "null" || k == "a" },
+  getOwnPropertyDescriptor() { return { enumerable: true, configurable: true }}
 })
 
 
 
-// Throw exception in enumerate trap.
+// Throw exception in ownKeys trap.
 
 function TestForInThrow(handler) {
   TestWithProxies(TestForInThrow2, handler)
@@ -120,12 +111,12 @@ function TestForInThrow2(create, handler) {
 }
 
 TestForInThrow({
-  enumerate: function() { throw "myexn" }
+  ownKeys: function() { throw "myexn" }
 })
 
 TestForInThrow({
-  enumerate: function() { return this.enumerate2() },
-  enumerate2: function() { throw "myexn" }
+  ownKeys: function() { return this.enumerate() },
+  enumerate: function() { throw "myexn" }
 })
 
 TestForInThrow(new Proxy({}, {
@@ -135,7 +126,7 @@ TestForInThrow(new Proxy({}, {
 }));
 
 (function() {
-  var p = new Proxy({}, {enumerate:function() { return ["0"].values(); }});
+  var p = new Proxy({}, {ownKeys:function() { return ["0"]; }});
   var o = [0];
   o.__proto__ = p;
   var keys = [];
diff --git a/deps/v8/test/mjsunit/harmony/proxies-ownkeys.js b/deps/v8/test/mjsunit/harmony/proxies-ownkeys.js
index 6a7ae64d78b960..88350cca02d40c 100644
--- a/deps/v8/test/mjsunit/harmony/proxies-ownkeys.js
+++ b/deps/v8/test/mjsunit/harmony/proxies-ownkeys.js
@@ -56,6 +56,10 @@ assertEquals(["a", "b", "c"], Reflect.ownKeys(proxy));
 keys.length = Math.pow(2, 33);
 assertThrows("Reflect.ownKeys(proxy)", RangeError);
 
+// Check that we allow duplicated keys.
+keys  = ['a', 'a', 'a']
+assertEquals(keys, Reflect.ownKeys(proxy));
+
 // Non-Name results throw.
 keys = [1];
 assertThrows("Reflect.ownKeys(proxy)", TypeError);
@@ -73,6 +77,10 @@ assertThrows("Reflect.ownKeys(proxy)", TypeError);
 keys = ["nonconf"];
 assertEquals(keys, Reflect.ownKeys(proxy));
 
+// Check that we allow duplicated keys.
+keys  = ['nonconf', 'nonconf', 'nonconf']
+assertEquals(keys, Reflect.ownKeys(proxy));
+
 // Step 19a: The trap result must all keys of a non-extensible target.
 Object.preventExtensions(target);
 assertThrows("Reflect.ownKeys(proxy)", TypeError);
@@ -82,3 +90,7 @@ assertEquals(keys, Reflect.ownKeys(proxy));
 // Step 20: The trap result must not add keys to a non-extensible target.
 keys = ["nonconf", "target_one", "fantasy"];
 assertThrows("Reflect.ownKeys(proxy)", TypeError);
+
+// Check that we allow duplicated keys.
+keys  = ['nonconf', 'target_one', 'nonconf', 'nonconf', 'target_one',]
+assertEquals(keys, Reflect.ownKeys(proxy));
diff --git a/deps/v8/test/mjsunit/harmony/proxies-set-prototype-of.js b/deps/v8/test/mjsunit/harmony/proxies-set-prototype-of.js
index bc60ff492c45ea..810c219533996f 100644
--- a/deps/v8/test/mjsunit/harmony/proxies-set-prototype-of.js
+++ b/deps/v8/test/mjsunit/harmony/proxies-set-prototype-of.js
@@ -120,3 +120,11 @@ assertEquals({a:5}, seen_prototype);
   prototype = [5];
   assertThrows(() => {Reflect.setPrototypeOf(proxy2, prototype)}, TypeError);
 })();
+
+(function testProxyTrapReturnsFalse() {
+  var handler = {};
+  handler.setPrototypeOf = () => false;
+  var target = new Proxy({}, {isExtensible: () => assertUnreachable()});
+  var object = new Proxy(target, handler);
+  assertFalse(Reflect.setPrototypeOf(object, {}));
+})();
diff --git a/deps/v8/test/mjsunit/harmony/reflect-construct.js b/deps/v8/test/mjsunit/harmony/reflect-construct.js
index f2dfc1536689c5..c136957df084aa 100644
--- a/deps/v8/test/mjsunit/harmony/reflect-construct.js
+++ b/deps/v8/test/mjsunit/harmony/reflect-construct.js
@@ -279,10 +279,7 @@
 (function() {
   function* f() { yield 1; yield 2; }
   function* g() { yield 3; yield 4; }
-  var o = Reflect.construct(f, [], g);
-  assertEquals([1, 2], [...o]);
-  assertTrue(o.__proto__ === g.prototype);
-  assertTrue(o.__proto__ !== f.prototype);
+  assertThrows(()=>Reflect.construct(f, [], g));
 })();
 
 (function () {
diff --git a/deps/v8/test/mjsunit/harmony/reflect-enumerate-delete.js b/deps/v8/test/mjsunit/harmony/reflect-enumerate-delete.js
deleted file mode 100644
index 1137d8a0a4a0f4..00000000000000
--- a/deps/v8/test/mjsunit/harmony/reflect-enumerate-delete.js
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2010-2015 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Test that properties deleted during an enumeration do not show up in
-// the enumeration.  This is adapted from mjsunit/for-in-delete.js.
-
-// Flags: --harmony-reflect
-
-
-function f(o, expected, del) {
-  var index = 0;
-  for (p of Reflect.enumerate(o)) {
-    if (del) delete o[del];
-    assertEquals(expected[index], p);
-    index++;
-  }
-  assertEquals(expected.length, index);
-}
-
-var o = {}
-o.a = 1;
-o.b = 2;
-o.c = 3;
-o.d = 3;
-
-f(o, ['a', 'b', 'c', 'd']);
-f(o, ['a', 'b', 'c', 'd']);
-f(o, ['a', 'c', 'd'], 'b');
-f(o, ['a', 'c'], 'd');
diff --git a/deps/v8/test/mjsunit/harmony/reflect-enumerate-opt.js b/deps/v8/test/mjsunit/harmony/reflect-enumerate-opt.js
deleted file mode 100644
index ccd1845c78ebf9..00000000000000
--- a/deps/v8/test/mjsunit/harmony/reflect-enumerate-opt.js
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This is adapted from mjsunit/for-in-opt.js.
-
-// Flags: --harmony-proxies --harmony-reflect --allow-natives-syntax
-
-
-"use strict";
-
-function f(o) {
-  var result = [];
-  for (var i of Reflect.enumerate(Object(o))) {
-    result.push(i);
-  }
-  return result;
-}
-
-assertEquals(["0"], f("a"));
-assertEquals(["0"], f("a"));
-%OptimizeFunctionOnNextCall(f);
-assertEquals(["0","1","2"], f("bla"));
-
-// Test the lazy deopt points.
-var keys = ["a", "b", "c", "d"];
-var has_keys = [];
-var deopt_has = false;
-var deopt_enum = false;
-
-var handler = {
-  enumerate: function(target) {
-    if (deopt_enum) {
-      %DeoptimizeFunction(f2);
-      deopt_enum = false;
-    }
-    return keys;
-  },
-
-  getPropertyDescriptor: function(k) {
-    if (deopt_has) {
-      %DeoptimizeFunction(f2);
-      deopt_has = false;
-    }
-    has_keys.push(k);
-    return {value: 10, configurable: true, writable: false, enumerable: true};
-  }
-};
-
-// TODO(neis,cbruni): Enable once the enumerate proxy trap is properly
-// implemented.
-// var proxy = new Proxy({}, handler);
-// var o = {__proto__: proxy};
-//
-// function f2(o) {
-//   var result = [];
-//   for (var i of Reflect.enumerate(o)) {
-//     result.push(i);
-//   }
-//   return result;
-// }
-//
-// function check_f2() {
-//   assertEquals(keys, f2(o));
-//   assertEquals(keys, has_keys);
-//   has_keys.length = 0;
-// }
-//
-// check_f2();
-// check_f2();
-// Test lazy deopt after GetPropertyNamesFast
-// %OptimizeFunctionOnNextCall(f2);
-// deopt_enum = true;
-// check_f2();
-// Test lazy deopt after FILTER_KEY
-// %OptimizeFunctionOnNextCall(f2);
-// deopt_has = true;
-// check_f2();
diff --git a/deps/v8/test/mjsunit/harmony/reflect-enumerate-special-cases.js b/deps/v8/test/mjsunit/harmony/reflect-enumerate-special-cases.js
deleted file mode 100644
index 234a3e3e0d0171..00000000000000
--- a/deps/v8/test/mjsunit/harmony/reflect-enumerate-special-cases.js
+++ /dev/null
@@ -1,88 +0,0 @@
-// Copyright 2008-2015 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// This is adapted from mjsunit/for-in-special-cases.js.
-
-// Flags: --harmony-reflect
-
-
-function Accumulate(x) {
-  var accumulator = "";
-  for (var i of Reflect.enumerate(Object(x))) {
-    accumulator += i;
-  }
-  return accumulator;
-}
-
-for (var i = 0; i < 3; ++i) {
-  var elements = Accumulate("abcd");
-  // We do not assume that enumerate enumerates elements in order.
-  assertTrue(-1 != elements.indexOf("0"));
-  assertTrue(-1 != elements.indexOf("1"));
-  assertTrue(-1 != elements.indexOf("2"));
-  assertTrue(-1 != elements.indexOf("3"));
-  assertEquals(4, elements.length);
-}
-
-function for_in_string_prototype() {
-
-  var x = new String("abc");
-  x.foo = 19;
-  function B() {
-    this.bar = 5;
-    this[7] = 4;
-  }
-  B.prototype = x;
-
-  var y = new B();
-  y.gub = 13;
-
-  var elements = Accumulate(y);
-  var elements1 = Accumulate(y);
-  // If enumerate returns elements in a different order on multiple calls, this
-  // assert will fail.  If that happens, consider if that behavior is OK.
-  assertEquals(elements, elements1, "Enumeration not the same both times.");
-  // We do not assume that enumerate enumerates elements in order.
-  assertTrue(-1 != elements.indexOf("0"));
-  assertTrue(-1 != elements.indexOf("1"));
-  assertTrue(-1 != elements.indexOf("2"));
-  assertTrue(-1 != elements.indexOf("7"));
-  assertTrue(-1 != elements.indexOf("foo"));
-  assertTrue(-1 != elements.indexOf("bar"));
-  assertTrue(-1 != elements.indexOf("gub"));
-  assertEquals(13, elements.length);
-
-  elements = Accumulate(x);
-  assertTrue(-1 != elements.indexOf("0"));
-  assertTrue(-1 != elements.indexOf("1"));
-  assertTrue(-1 != elements.indexOf("2"));
-  assertTrue(-1 != elements.indexOf("foo"));
-  assertEquals(6, elements.length);
-}
-
-for_in_string_prototype();
-for_in_string_prototype();
diff --git a/deps/v8/test/mjsunit/harmony/reflect-enumerate.js b/deps/v8/test/mjsunit/harmony/reflect-enumerate.js
deleted file mode 100644
index bbc364e7b97282..00000000000000
--- a/deps/v8/test/mjsunit/harmony/reflect-enumerate.js
+++ /dev/null
@@ -1,101 +0,0 @@
-// Copyright 2008-2015 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// This is adapted from mjsunit/for-in.js.
-
-// Flags: --harmony-reflect
-
-
-function props(x) {
-  var array = [];
-  for (var p of Reflect.enumerate(x)) array.push(p);
-  return array.sort();
-}
-
-assertEquals(0, props({}).length, "olen0");
-assertEquals(1, props({x:1}).length, "olen1");
-assertEquals(2, props({x:1, y:2}).length, "olen2");
-
-assertArrayEquals(["x"], props({x:1}), "x");
-assertArrayEquals(["x", "y"], props({x:1, y:2}), "xy");
-assertArrayEquals(["x", "y", "zoom"], props({x:1, y:2, zoom:3}), "xyzoom");
-
-assertEquals(0, props([]).length, "alen0");
-assertEquals(1, props([1]).length, "alen1");
-assertEquals(2, props([1,2]).length, "alen2");
-
-assertArrayEquals(["0"], props([1]), "0");
-assertArrayEquals(["0", "1"], props([1,2]), "01");
-assertArrayEquals(["0", "1", "2"], props([1,2,3]), "012");
-
-var o = {};
-var a = [];
-for (var i = 0x0020; i < 0x01ff; i+=2) {
-  var s = 'char:' + String.fromCharCode(i);
-  a.push(s);
-  o[s] = i;
-}
-assertArrayEquals(a, props(o), "charcodes");
-
-var a = [];
-assertEquals(0, props(a).length, "proplen0");
-a[Math.pow(2,30)-1] = 0;
-assertEquals(1, props(a).length, "proplen1");
-a[Math.pow(2,31)-1] = 0;
-assertEquals(2, props(a).length, "proplen2");
-a[1] = 0;
-assertEquals(3, props(a).length, "proplen3");
-
-var result = '';
-for (var p of Reflect.enumerate({a : [0], b : 1})) { result += p; }
-assertEquals('ab', result, "ab");
-
-var result = '';
-for (var p of Reflect.enumerate({a : {v:1}, b : 1})) { result += p; }
-assertEquals('ab', result, "ab-nodeep");
-
-var result = '';
-for (var p of Reflect.enumerate({ get a() {}, b : 1})) { result += p; }
-assertEquals('ab', result, "abget");
-
-var result = '';
-for (var p of Reflect.enumerate({ get a() {}, set a(x) {}, b : 1})) {
-  result += p;
-}
-assertEquals('ab', result, "abgetset");
-
-(function() {
-  var large_key = 2147483650;
-  var o = {__proto__: {}};
-  o[large_key] = 1;
-  o.__proto__[large_key] = 1;
-  var keys = [];
-  for (var k of Reflect.enumerate(o)) {
-    keys.push(k);
-  }
-  assertEquals(["2147483650"], keys);
-})();
diff --git a/deps/v8/test/mjsunit/harmony/reflect.js b/deps/v8/test/mjsunit/harmony/reflect.js
index 8ee1227a443a1b..6449eb8259f4ee 100644
--- a/deps/v8/test/mjsunit/harmony/reflect.js
+++ b/deps/v8/test/mjsunit/harmony/reflect.js
@@ -486,27 +486,6 @@ function prepare(target) {
 })();
 
 
-
-////////////////////////////////////////////////////////////////////////////////
-// Reflect.enumerate
-
-
-(function testReflectEnumerateArity() {
-  assertEquals(1, Reflect.enumerate.length);
-})();
-
-
-(function testReflectEnumerateOnNonObject() {
-  assertThrows(function() { Reflect.enumerate(); }, TypeError);
-  assertThrows(function() { Reflect.enumerate(42); }, TypeError);
-  assertThrows(function() { Reflect.enumerate(null); }, TypeError);
-})();
-
-
-// See reflect-enumerate*.js for further tests.
-
-
-
 ////////////////////////////////////////////////////////////////////////////////
 // Reflect.getOwnPropertyDescriptor
 
diff --git a/deps/v8/test/mjsunit/harmony/regress/regress-4696.js b/deps/v8/test/mjsunit/harmony/regress/regress-4696.js
new file mode 100644
index 00000000000000..82969f9fbeb1cb
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/regress/regress-4696.js
@@ -0,0 +1,29 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+(function testSpreadIndex() {
+  var result = [...[17, 42]][1];
+  assertEquals(result, 42);
+})();
+
+(function testSpreadProperty() {
+  var result = [...[17, 42]].length;
+  assertEquals(result, 2);
+})();
+
+(function testSpreadMethodCall() {
+  var result = [...[17, 42]].join("+");
+  assertEquals(result, "17+42");
+})();
+
+(function testSpreadSavedMethodCall() {
+  var x = [...[17, 42]];
+  var method = x.join;
+  var result = method.call(x, "+");
+  assertEquals(result, "17+42");
+})();
+
+(function testSpreadAsTemplateTag() {
+  assertThrows(function() { [...[17, 42]] `foo`; }, TypeError)
+})();
diff --git a/deps/v8/test/mjsunit/harmony/regress/regress-4755.js b/deps/v8/test/mjsunit/harmony/regress/regress-4755.js
new file mode 100644
index 00000000000000..2a0df9dba4a222
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/regress/regress-4755.js
@@ -0,0 +1,45 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --harmony-do-expressions
+
+(function DoTryCatchInsideBinop() {
+  function f(a, b) {
+    return a + do { try { throw "boom" } catch(e) { b } }
+  }
+  assertEquals(3, f(1, 2));
+  assertEquals(3, f(1, 2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(3, f(1, 2));
+})();
+
+(function DoTryCatchInsideCall() {
+  function f(a, b) {
+    return Math.max(a, do { try { throw a } catch(e) { e + b } })
+  }
+  assertEquals(3, f(1, 2));
+  assertEquals(3, f(1, 2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(3, f(1, 2));
+})();
+
+(function DoTryCatchInsideTry() {
+  function f(a, b) {
+    try { return do { try { throw a } catch(e) { e + b } } } catch(e) {}
+  }
+  assertEquals(3, f(1, 2));
+  assertEquals(3, f(1, 2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(3, f(1, 2));
+})();
+
+(function DoTryCatchInsideFinally() {
+  function f(a, b) {
+    try {} finally { return do { try { throw a } catch(e) { e + b } } }
+  }
+  assertEquals(3, f(1, 2));
+  assertEquals(3, f(1, 2));
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(3, f(1, 2));
+})();
diff --git a/deps/v8/test/mjsunit/harmony/regress/regress-crbug-578038.js b/deps/v8/test/mjsunit/harmony/regress/regress-crbug-578038.js
new file mode 100644
index 00000000000000..42774b84ed586f
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/regress/regress-crbug-578038.js
@@ -0,0 +1,16 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-do-expressions
+
+(function testWithoutOtherLiteral() {
+  var result = ((x = [...[42]]) => x)();
+  assertEquals(result, [42]);
+})();
+
+(function testWithSomeOtherLiteral() {
+  []; // important: an array literal before the arrow function
+  var result = ((x = [...[42]]) => x)();  // will core dump, if not fixed.
+  assertEquals(result, [42]);
+})();
diff --git a/deps/v8/test/mjsunit/harmony/simd.js b/deps/v8/test/mjsunit/harmony/simd.js
index 6330ac8338a403..ff81506afe8cd8 100644
--- a/deps/v8/test/mjsunit/harmony/simd.js
+++ b/deps/v8/test/mjsunit/harmony/simd.js
@@ -407,7 +407,7 @@ function TestSameValue(type, lanes) {
   var simdFn = SIMD[type];
   var instance = createInstance(type);
   var sameValue = Object.is
-  var sameValueZero = natives.ImportNow("SameValueZero");
+  var sameValueZero = function(x, y) { return %SameValueZero(x, y); }
 
   // SIMD values should not be the same as instances of different types.
   checkTypeMatrix(type, function(other) {
diff --git a/deps/v8/test/mjsunit/harmony/string-replace.js b/deps/v8/test/mjsunit/harmony/string-replace.js
new file mode 100644
index 00000000000000..208c483fd07628
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/string-replace.js
@@ -0,0 +1,19 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-regexp-subclass
+
+var pattern = {
+  [Symbol.replace]: (string, newValue) => string + newValue
+};
+// Check object coercible fails.
+assertThrows(() => String.prototype.replace.call(null, pattern, "x"),
+             TypeError);
+// Override is called.
+assertEquals("abcdex", "abcde".replace(pattern, "x"));
+// Non-callable override.
+pattern[Symbol.replace] = "dumdidum";
+assertThrows(() => "abcde".replace(pattern, "x"), TypeError);
+
+assertEquals("[Symbol.replace]", RegExp.prototype[Symbol.replace].name);
diff --git a/deps/v8/test/mjsunit/harmony/unicode-character-ranges.js b/deps/v8/test/mjsunit/harmony/unicode-character-ranges.js
new file mode 100644
index 00000000000000..e4f5247c1574c0
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/unicode-character-ranges.js
@@ -0,0 +1,158 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-unicode-regexps --harmony-regexp-lookbehind
+
+function execl(expectation, regexp, subject) {
+  if (regexp instanceof String) regexp = new RegExp(regexp, "u");
+  assertEquals(expectation, regexp.exec(subject));
+}
+
+function execs(expectation, regexp_source, subject) {
+  execl(expectation, new RegExp(regexp_source, "u"), subject);
+}
+
+// Character ranges.
+execl(["A"], /[A-D]/u, "A");
+execs(["A"], "[A-D]", "A");
+execl(["ABCD"], /[A-D]+/u, "ZABCDEF");
+execs(["ABCD"], "[A-D]+", "ZABCDEF");
+
+execl(["\u{12345}"], /[\u1234-\u{12345}]/u, "\u{12345}");
+execs(["\u{12345}"], "[\u1234-\u{12345}]", "\u{12345}");
+execl(null, /[^\u1234-\u{12345}]/u, "\u{12345}");
+execs(null, "[^\u1234-\u{12345}]", "\u{12345}");
+
+execl(["\u{1234}"], /[\u1234-\u{12345}]/u, "\u{1234}");
+execs(["\u{1234}"], "[\u1234-\u{12345}]", "\u{1234}");
+execl(null, /[^\u1234-\u{12345}]/u, "\u{1234}");
+execs(null, "[^\u1234-\u{12345}]", "\u{1234}");
+
+execl(null, /[\u1234-\u{12345}]/u, "\u{1233}");
+execs(null, "[\u1234-\u{12345}]", "\u{1233}");
+execl(["\u{1233}"], /[^\u1234-\u{12345}]/u, "\u{1233}");
+execs(["\u{1233}"], "[^\u1234-\u{12345}]", "\u{1233}");
+
+execl(["\u{12346}"], /[^\u1234-\u{12345}]/u, "\u{12346}");
+execs(["\u{12346}"], "[^\u1234-\u{12345}]", "\u{12346}");
+execl(null, /[\u1234-\u{12345}]/u, "\u{12346}");
+execs(null, "[\u1234-\u{12345}]", "\u{12346}");
+
+execl(["\u{12342}"], /[\u{12340}-\u{12345}]/u, "\u{12342}");
+execs(["\u{12342}"], "[\u{12340}-\u{12345}]", "\u{12342}");
+execl(["\u{12342}"], /[\ud808\udf40-\ud808\udf45]/u, "\u{12342}");
+execs(["\u{12342}"], "[\ud808\udf40-\ud808\udf45]", "\u{12342}");
+execl(null, /[^\u{12340}-\u{12345}]/u, "\u{12342}");
+execs(null, "[^\u{12340}-\u{12345}]", "\u{12342}");
+execl(null, /[^\ud808\udf40-\ud808\udf45]/u, "\u{12342}");
+execs(null, "[^\ud808\udf40-\ud808\udf45]", "\u{12342}");
+
+execl(["\u{ffff}"], /[\u{ff80}-\u{12345}]/u, "\u{ffff}");
+execs(["\u{ffff}"], "[\u{ff80}-\u{12345}]", "\u{ffff}");
+execl(["\u{ffff}"], /[\u{ff80}-\ud808\udf45]/u, "\u{ffff}");
+execs(["\u{ffff}"], "[\u{ff80}-\ud808\udf45]", "\u{ffff}");
+execl(null, /[^\u{ff80}-\u{12345}]/u, "\u{ffff}");
+execs(null, "[^\u{ff80}-\u{12345}]", "\u{ffff}");
+execl(null, /[^\u{ff80}-\ud808\udf45]/u, "\u{ffff}");
+execs(null, "[^\u{ff80}-\ud808\udf45]", "\u{ffff}");
+
+// Lone surrogate
+execl(["\ud800"], /[^\u{ff80}-\u{12345}]/u, "\uff99\u{d800}A");
+execs(["\udc00"], "[^\u{ff80}-\u{12345}]", "\uff99\u{dc00}A");
+execl(["\udc01"], /[\u0100-\u{10ffff}]/u, "A\udc01");
+execl(["\udc03"], /[\udc01-\udc03]/u, "\ud801\udc02\udc03");
+execl(["\ud801"], /[\ud801-\ud803]/u, "\ud802\udc01\ud801");
+
+// Paired sorrogate.
+execl(null, /[^\u{ff80}-\u{12345}]/u, "\u{d800}\u{dc00}");
+execs(null, "[^\u{ff80}-\u{12345}]", "\u{d800}\u{dc00}");
+execl(["\ud800\udc00"], /[\u{ff80}-\u{12345}]/u, "\u{d800}\u{dc00}");
+execs(["\ud800\udc00"], "[\u{ff80}-\u{12345}]", "\u{d800}\u{dc00}");
+execl(["foo\u{10e6d}bar"], /foo\ud803\ude6dbar/u, "foo\u{10e6d}bar");
+
+// Lone surrogates
+execl(["\ud801\ud801"], /\ud801+/u, "\ud801\udc01\ud801\ud801");
+execl(["\udc01\udc01"], /\udc01+/u, "\ud801\ud801\udc01\udc01\udc01");
+
+execl(["\udc02\udc03A"], /\W\WA/u, "\ud801\udc01A\udc02\udc03A");
+execl(["\ud801\ud802"], /\ud801./u, "\ud801\udc01\ud801\ud802");
+execl(["\udc02\udc03A"], /[\ud800-\udfff][\ud800-\udfff]A/u,
+      "\ud801\udc01A\udc02\udc03A");
+
+// Character classes
+execl(null, /\w/u, "\ud801\udc01");
+execl(["\ud801"], /[^\w]/, "\ud801\udc01");
+execl(["\ud801\udc01"], /[^\w]/u, "\ud801\udc01");
+execl(["\ud801"], /\W/, "\ud801\udc01");
+execl(["\ud801\udc01"], /\W/u, "\ud801\udc01");
+
+execl(["\ud800X"], /.X/u, "\ud800XaX");
+execl(["aX"], /.(?<!\ud800)X/u, "\ud800XaX");
+execl(["aX"], /.(?<![\ud800-\ud900])X/u, "\ud800XaX");
+
+execl(null, /[]/u, "\u1234");
+execl(["0abc"], /[^]abc/u, "0abc");
+execl(["\u1234abc"], /[^]abc/u, "\u1234abc");
+execl(["\u{12345}abc"], /[^]abc/u, "\u{12345}abc");
+
+execl(null, /[\u{0}-\u{1F444}]/u, "\ud83d\udfff");
+
+// Backward matches of lone surrogates.
+execl(["B", "\ud803A"], /(?<=([\ud800-\ud900]A))B/u,
+      "\ud801\udc00AB\udc00AB\ud802\ud803AB");
+execl(["B", "\udc00A"], /(?<=([\ud800-\u{10300}]A))B/u,
+       "\ud801\udc00AB\udc00AB\ud802\ud803AB");
+execl(["B", "\udc11A"], /(?<=([\udc00-\udd00]A))B/u,
+      "\ud801\udc00AB\udc11AB\ud802\ud803AB");
+execl(["X", "\ud800C"], /(?<=(\ud800\w))X/u,
+      "\ud800\udc00AX\udc11BX\ud800\ud800CX");
+execl(["C", "\ud800\ud800"], /(?<=(\ud800.))\w/u,
+      "\ud800\udc00AX\udc11BX\ud800\ud800CX");
+execl(["X", "\udc01C"], /(?<=(\udc01\w))X/u,
+      "\ud800\udc01AX\udc11BX\udc01\udc01CX");
+execl(["C", "\udc01\udc01"], /(?<=(\udc01.))./u,
+      "\ud800\udc01AX\udc11BX\udc01\udc01CX");
+
+var L = "\ud800";
+var T = "\udc00";
+var X = "X";
+
+// Test string contains only match.
+function testw(expect, src, subject) {
+  var re = new RegExp("^" + src + "$", "u");
+  assertEquals(expect, re.test(subject));
+}
+
+// Test string starts with match.
+function tests(expect, src, subject) {
+  var re = new RegExp("^" + src, "u");
+  assertEquals(expect, re.test(subject));
+}
+
+testw(true, X, X);
+testw(true, L, L);
+testw(true, T, T);
+testw(true, L + T, L + T);
+testw(true, T + L, T + L);
+testw(false, T, L + T);
+testw(false, L, L + T);
+testw(true, ".(?<=" + L + ")", L);
+testw(true, ".(?<=" + T + ")", T);
+testw(true, ".(?<=" + L + T + ")", L + T);
+testw(true, ".(?<=" + L + T + ")", L + T);
+tests(true, ".(?<=" + T + ")", T + L);
+tests(false, ".(?<=" + L + ")", L + T);
+tests(false, ".(?<=" + T + ")", L + T);
+tests(true, "..(?<=" + T + ")", T + T + L);
+tests(true, "..(?<=" + T + ")", X + T + L);
+tests(true, "...(?<=" + L + ")", X + T + L);
+tests(false, "...(?<=" + T + ")", X + L + T)
+tests(true, "..(?<=" + L + T + ")", X + L + T)
+tests(true, "..(?<=" + L + T + "(?<=" + L + T + "))", X + L + T);
+tests(false, "..(?<=" + L + "(" + T + "))", X + L + T);
+tests(false, ".*" + L, X + L + T);
+tests(true, ".*" + L, X + L + L + T);
+tests(false, ".*" + L, X + L + T + L + T);
+tests(false, ".*" + T, X + L + T + L + T);
+tests(true, ".*" + T, X + L + T + T + L + T);
diff --git a/deps/v8/test/mjsunit/harmony/unicode-escapes-in-regexps.js b/deps/v8/test/mjsunit/harmony/unicode-escapes-in-regexps.js
index f591dac9301940..895e0c6722e8aa 100644
--- a/deps/v8/test/mjsunit/harmony/unicode-escapes-in-regexps.js
+++ b/deps/v8/test/mjsunit/harmony/unicode-escapes-in-regexps.js
@@ -252,6 +252,36 @@ assertFalse(/(\u{12345}|\u{23456}).\1/u.test("\u{12345}b\u{23456}"));
 assertTrue(new RegExp("\u{12345}{3}", "u").test("\u{12345}\u{12345}\u{12345}"));
 assertTrue(/\u{12345}{3}/u.test("\u{12345}\u{12345}\u{12345}"));
 assertTrue(new RegExp("\u{12345}{3}").test("\u{12345}\udf45\udf45"));
-assertTrue(/\ud808\udf45{3}/u.test("\u{12345}\udf45\udf45"));
+assertFalse(/\ud808\udf45{3}/u.test("\u{12345}\udf45\udf45"));
+assertTrue(/\ud808\udf45{3}/u.test("\u{12345}\u{12345}\u{12345}"));
 assertFalse(new RegExp("\u{12345}{3}", "u").test("\u{12345}\udf45\udf45"));
 assertFalse(/\u{12345}{3}/u.test("\u{12345}\udf45\udf45"));
+
+// Literal surrogates.
+assertEquals(["\u{10000}\u{10000}"],
+             new RegExp("\ud800\udc00+", "u").exec("\u{10000}\u{10000}"));
+assertEquals(["\u{10000}\u{10000}"],
+             new RegExp("\\ud800\\udc00+", "u").exec("\u{10000}\u{10000}"));
+
+assertEquals(["\u{10003}\u{50001}"],
+             new RegExp("[\\ud800\\udc03-\\ud900\\udc01\]+", "u").exec(
+                 "\u{10003}\u{50001}"));
+assertEquals(["\u{10003}\u{50001}"],
+             new RegExp("[\ud800\udc03-\u{50001}\]+", "u").exec(
+                 "\u{10003}\u{50001}"));
+
+// Unicode escape sequences to represent a non-BMP character cannot have
+// mixed notation, and must follow the rules for RegExpUnicodeEscapeSequence.
+assertThrows(() => new RegExp("[\\ud800\udc03-\ud900\\udc01\]+", "u"));
+assertThrows(() => new RegExp("[\\ud800\udc03-\ud900\\udc01\]+", "u"));
+assertNull(new RegExp("\\ud800\udc00+", "u").exec("\u{10000}\u{10000}"));
+assertNull(new RegExp("\ud800\\udc00+", "u").exec("\u{10000}\u{10000}"));
+
+assertNull(new RegExp("[\\ud800\udc00]", "u").exec("\u{10000}"));
+assertNull(new RegExp("[\\{ud800}\udc00]", "u").exec("\u{10000}"));
+assertNull(new RegExp("[\ud800\\udc00]", "u").exec("\u{10000}"));
+assertNull(new RegExp("[\ud800\\{udc00}]", "u").exec("\u{10000}"));
+
+assertNull(/\u{d800}\u{dc00}+/u.exec("\ud800\udc00\udc00"));
+assertNull(/\ud800\u{dc00}+/u.exec("\ud800\udc00\udc00"));
+assertNull(/\u{d800}\udc00+/u.exec("\ud800\udc00\udc00"));
diff --git a/deps/v8/test/mjsunit/harmony/unicode-regexp-backrefs.js b/deps/v8/test/mjsunit/harmony/unicode-regexp-backrefs.js
new file mode 100644
index 00000000000000..e02301be1ebb01
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/unicode-regexp-backrefs.js
@@ -0,0 +1,53 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-unicode-regexps --harmony-regexp-lookbehind
+
+// Back reference does not end in the middle of a surrogate pair.
+function replace(string) {
+  return string.replace(/L/g, "\ud800")
+               .replace(/l/g, "\ud801")
+               .replace(/T/g, "\udc00")
+               .replace(/\./g, "[^]");
+}
+
+function test(expectation, regexp_source, subject) {
+  if (expectation !== null) expectation = expectation.map(replace);
+  subject = replace(subject);
+  regexp_source = replace(regexp_source);
+  assertEquals(expectation, new RegExp(regexp_source, "u").exec(subject));
+}
+
+// Back reference does not end in the middle of a surrogate pair.
+test(null, "(L)\\1", "LLT");
+test(["LLTLl", "L", "l"], "(L).*\\1(.)", "LLTLl");
+test(null, "(aL).*\\1", "aLaLT");
+test(["aLaLTaLl", "aL", "l"], "(aL).*\\1(.)", "aLaLTaLl");
+
+var s = "TabcLxLTabcLxTabcLTyTabcLz";
+test([s, "TabcL", "z"], "([^x]+).*\\1(.)", s);
+
+// Back reference does not start in the middle of a surrogate pair.
+test(["TLTabTc", "T", "c"], "(T).*\\1(.)", "TLTabTc");
+
+// Lookbehinds.
+test(null, "(?<=\\1(T)x)", "LTTx");
+test(["", "b", "T"], "(?<=(.)\\2.*(T)x)", "bTaLTTx");
+test(null, "(?<=\\1.*(L)x)", "LTLx");
+test(["", "b", "L"], "(?<=(.)\\2.*(L)x)", "bLaLTLx");
+
+
+test(null, "([^x]+)x*\\1", "LxLT");
+test(null, "([^x]+)x*\\1", "TxLT");
+test(null, "([^x]+)x*\\1", "LTxL");
+test(null, "([^x]+)x*\\1", "LTxT");
+test(null, "([^x]+)x*\\1", "xLxLT");
+test(null, "([^x]+)x*\\1", "xTxLT");
+test(null, "([^x]+)x*\\1", "xLTxL");
+test(null, "([^x]+)x*\\1", "xLTxT");
+test(null, "([^x]+)x*\\1", "xxxLxxLTxx");
+test(null, "([^x]+)x*\\1", "xxxTxxLTxx");
+test(null, "([^x]+)x*\\1", "xxxLTxxLxx");
+test(null, "([^x]+)x*\\1", "xxxLTxxTxx");
+test(["LTTxxLTT", "LTT"], "([^x]+)x*\\1", "xxxLTTxxLTTxx");
diff --git a/deps/v8/test/mjsunit/harmony/unicode-regexp-ignore-case-noi18n.js b/deps/v8/test/mjsunit/harmony/unicode-regexp-ignore-case-noi18n.js
new file mode 100644
index 00000000000000..a4cb9dc337f9e2
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/unicode-regexp-ignore-case-noi18n.js
@@ -0,0 +1,59 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-unicode-regexps
+
+// Non-unicode use toUpperCase mappings.
+assertFalse(/[\u00e5]/i.test("\u212b"));
+assertFalse(/[\u212b]/i.test("\u00e5\u1234"));
+assertFalse(/[\u212b]/i.test("\u00e5"));
+
+assertTrue("\u212b".toLowerCase() == "\u00e5");
+assertTrue("\u00c5".toLowerCase() == "\u00e5");
+assertTrue("\u00e5".toUpperCase() == "\u00c5");
+
+// Unicode uses case folding mappings.
+assertFalse(/\u00e5/ui.test("\u212b"));
+assertTrue(/\u00e5/ui.test("\u00c5"));
+assertTrue(/\u00e5/ui.test("\u00e5"));
+assertFalse(/\u00e5/ui.test("\u212b"));
+assertTrue(/\u00c5/ui.test("\u00e5"));
+assertFalse(/\u00c5/ui.test("\u212b"));
+assertTrue(/\u00c5/ui.test("\u00c5"));
+assertFalse(/\u212b/ui.test("\u00c5"));
+assertFalse(/\u212b/ui.test("\u00e5"));
+assertTrue(/\u212b/ui.test("\u212b"));
+
+// Non-BMP.
+assertFalse(/\u{10400}/i.test("\u{10428}"));
+assertFalse(/\u{10400}/ui.test("\u{10428}"));
+assertFalse(/\ud801\udc00/ui.test("\u{10428}"));
+assertFalse(/[\u{10428}]/ui.test("\u{10400}"));
+assertFalse(/[\ud801\udc28]/ui.test("\u{10400}"));
+assertEquals(["\uff21\u{10400}"],
+             /[\uff40-\u{10428}]+/ui.exec("\uff21\u{10400}abc"));
+assertEquals(["abc"], /[^\uff40-\u{10428}]+/ui.exec("\uff21\u{10400}abc\uff23"));
+assertEquals(["\uff53\u24bb"],
+             /[\u24d5-\uff33]+/ui.exec("\uff54\uff53\u24bb\u24ba"));
+
+// Full mappings are ignored.
+assertFalse(/\u00df/ui.test("SS"));
+assertFalse(/\u1f8d/ui.test("\u1f05\u03b9"));
+
+// Simple mappings.
+assertFalse(/\u1f8d/ui.test("\u1f85"));
+
+// Common mappings.
+assertTrue(/\u1f6b/ui.test("\u1f63"));
+
+// Back references.
+assertNull(/(.)\1\1/ui.exec("\u00e5\u212b\u00c5"));
+assertNull(/(.)\1/ui.exec("\u{118aa}\u{118ca}"));
+
+
+// Non-Latin1 maps to Latin1.
+assertNull(/^\u017F/ui.exec("s"));
+assertNull(/^\u017F/ui.exec("s\u1234"));
+assertNull(/^a[\u017F]/ui.exec("as"));
+assertNull(/^a[\u017F]/ui.exec("as\u1234"));
diff --git a/deps/v8/test/mjsunit/harmony/unicode-regexp-ignore-case.js b/deps/v8/test/mjsunit/harmony/unicode-regexp-ignore-case.js
new file mode 100644
index 00000000000000..291b8662ffcb63
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/unicode-regexp-ignore-case.js
@@ -0,0 +1,64 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-unicode-regexps
+
+// Non-unicode use toUpperCase mappings.
+assertFalse(/[\u00e5]/i.test("\u212b"));
+assertFalse(/[\u212b]/i.test("\u00e5\u1234"));
+assertFalse(/[\u212b]/i.test("\u00e5"));
+
+assertTrue("\u212b".toLowerCase() == "\u00e5");
+assertTrue("\u00c5".toLowerCase() == "\u00e5");
+assertTrue("\u00e5".toUpperCase() == "\u00c5");
+
+// Unicode uses case folding mappings.
+assertTrue(/\u00e5/ui.test("\u212b"));
+assertTrue(/\u00e5/ui.test("\u00c5"));
+assertTrue(/\u00e5/ui.test("\u00e5"));
+assertTrue(/\u00e5/ui.test("\u212b"));
+assertTrue(/\u00c5/ui.test("\u00e5"));
+assertTrue(/\u00c5/ui.test("\u212b"));
+assertTrue(/\u00c5/ui.test("\u00c5"));
+assertTrue(/\u212b/ui.test("\u00c5"));
+assertTrue(/\u212b/ui.test("\u00e5"));
+assertTrue(/\u212b/ui.test("\u212b"));
+
+// Non-BMP.
+assertFalse(/\u{10400}/i.test("\u{10428}"));
+assertTrue(/\u{10400}/ui.test("\u{10428}"));
+assertTrue(/\ud801\udc00/ui.test("\u{10428}"));
+assertTrue(/[\u{10428}]/ui.test("\u{10400}"));
+assertTrue(/[\ud801\udc28]/ui.test("\u{10400}"));
+assertEquals(["\uff21\u{10400}"],
+             /[\uff40-\u{10428}]+/ui.exec("\uff21\u{10400}abc"));
+assertEquals(["abc"], /[^\uff40-\u{10428}]+/ui.exec("\uff21\u{10400}abc\uff23"));
+assertEquals(["\uff53\u24bb"],
+             /[\u24d5-\uff33]+/ui.exec("\uff54\uff53\u24bb\u24ba"));
+
+// Full mappings are ignored.
+assertFalse(/\u00df/ui.test("SS"));
+assertFalse(/\u1f8d/ui.test("\u1f05\u03b9"));
+
+// Simple mappings work.
+assertTrue(/\u1f8d/ui.test("\u1f85"));
+
+// Common mappings work.
+assertTrue(/\u1f6b/ui.test("\u1f63"));
+
+// Back references.
+assertEquals(["\u00e5\u212b\u00c5", "\u00e5"],
+             /(.)\1\1/ui.exec("\u00e5\u212b\u00c5"));
+assertEquals(["\u{118aa}\u{118ca}", "\u{118aa}"],
+             /(.)\1/ui.exec("\u{118aa}\u{118ca}"));
+
+// Misc.
+assertTrue(/\u00e5\u00e5\u00e5/ui.test("\u212b\u00e5\u00c5"));
+assertTrue(/AB\u{10400}/ui.test("ab\u{10428}"));
+
+// Non-Latin1 maps to Latin1.
+assertEquals(["s"], /^\u017F/ui.exec("s"));
+assertEquals(["s"], /^\u017F/ui.exec("s\u1234"));
+assertEquals(["as"], /^a[\u017F]/ui.exec("as"));
+assertEquals(["as"], /^a[\u017F]/ui.exec("as\u1234"));
diff --git a/deps/v8/test/mjsunit/harmony/unicode-regexp-last-index.js b/deps/v8/test/mjsunit/harmony/unicode-regexp-last-index.js
new file mode 100644
index 00000000000000..4a075d4380d59f
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/unicode-regexp-last-index.js
@@ -0,0 +1,104 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-unicode-regexps --harmony-regexp-lookbehind
+
+var r = /./ug;
+assertEquals(["\ud800\udc00"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(2, r.lastIndex);
+r.lastIndex = 1;
+assertEquals(["\ud800\udc00"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(2, r.lastIndex);
+assertEquals(["\ud801\udc01"], r.exec("\ud800\udc00\ud801\udc01"));
+r.lastIndex = 3;
+assertEquals(["\ud801\udc01"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(4, r.lastIndex);
+r.lastIndex = 4;
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(0, r.lastIndex);
+r.lastIndex = 5;
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(0, r.lastIndex);
+
+r.lastIndex = 3;
+assertEquals(["\ud802"], r.exec("\ud800\udc00\ud801\ud802"));
+r.lastIndex = 4;
+assertNull(r.exec("\ud800\udc00\ud801\ud802"));
+
+r = /./g;
+assertEquals(["\ud800"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(1, r.lastIndex);
+assertEquals(["\udc00"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(2, r.lastIndex);
+assertEquals(["\ud801"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(3, r.lastIndex);
+assertEquals(["\udc01"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(4, r.lastIndex);
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(0, r.lastIndex);
+r.lastIndex = 1;
+assertEquals(["\udc00"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(2, r.lastIndex);
+
+// ------------------------
+
+r = /^./ug;
+assertEquals(["\ud800\udc00"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(2, r.lastIndex);
+r.lastIndex = 1;
+assertEquals(["\ud800\udc00"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(2, r.lastIndex);
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(0, r.lastIndex);
+r.lastIndex = 3;
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(0, r.lastIndex);
+r.lastIndex = 4;
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(0, r.lastIndex);
+r.lastIndex = 5;
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(0, r.lastIndex);
+
+r = /^./g;
+assertEquals(["\ud800"], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(1, r.lastIndex);
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(0, r.lastIndex);
+r.lastIndex = 3;
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(0, r.lastIndex);
+
+//------------------------
+
+r = /(?:(^.)|.)/ug;
+assertEquals(["\ud800\udc00", "\ud800\udc00"],
+             r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(2, r.lastIndex);
+r.lastIndex = 1;
+assertEquals(["\ud800\udc00", "\ud800\udc00"],
+             r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(2, r.lastIndex);
+assertEquals(["\ud801\udc01", undefined], r.exec("\ud800\udc00\ud801\udc01"));
+r.lastIndex = 3;
+assertEquals(["\ud801\udc01", undefined], r.exec("\ud800\udc00\ud801\udc01"));
+r.lastIndex = 4;
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+r.lastIndex = 5;
+assertNull(r.exec("\ud800\udc00\ud801\udc01"));
+
+r.lastIndex = 3;
+assertEquals(["\ud802", undefined], r.exec("\ud800\udc00\ud801\ud802"));
+r.lastIndex = 4;
+assertNull(r.exec("\ud800\udc00\ud801\ud802"));
+
+r = /(?:(^.)|.)/g;
+assertEquals(["\ud800", "\ud800"],
+    r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(1, r.lastIndex);
+assertEquals(["\udc00", undefined], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(2, r.lastIndex);
+r.lastIndex = 3;
+assertEquals(["\udc01", undefined], r.exec("\ud800\udc00\ud801\udc01"));
+assertEquals(4, r.lastIndex);
diff --git a/deps/v8/test/mjsunit/harmony/unicode-regexp-property-class.js b/deps/v8/test/mjsunit/harmony/unicode-regexp-property-class.js
new file mode 100644
index 00000000000000..323873ab7f3b52
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/unicode-regexp-property-class.js
@@ -0,0 +1,64 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-regexp-property --harmony-unicode-regexps
+
+assertThrows("/\\p/u");
+assertThrows("/\\p{garbage}/u");
+assertThrows("/\\p{}/u");
+assertThrows("/\\p{/u");
+assertThrows("/\\p}/u");
+assertThrows("/\p{Math}/u");
+assertThrows("/\p{Bidi_M}/u");
+assertThrows("/\p{Hex}/u");
+
+assertTrue(/\p{Ll}/u.test("a"));
+assertFalse(/\P{Ll}/u.test("a"));
+assertTrue(/\P{Ll}/u.test("A"));
+assertFalse(/\p{Ll}/u.test("A"));
+assertTrue(/\p{Ll}/u.test("\u{1D7BE}"));
+assertFalse(/\P{Ll}/u.test("\u{1D7BE}"));
+assertFalse(/\p{Ll}/u.test("\u{1D5E3}"));
+assertTrue(/\P{Ll}/u.test("\u{1D5E3}"));
+
+assertTrue(/\p{Ll}/iu.test("a"));
+assertTrue(/\p{Ll}/iu.test("\u{118D4}"));
+assertTrue(/\p{Ll}/iu.test("A"));
+assertTrue(/\p{Ll}/iu.test("\u{118B4}"));
+assertFalse(/\P{Ll}/iu.test("a"));
+assertFalse(/\P{Ll}/iu.test("\u{118D4}"));
+assertFalse(/\P{Ll}/iu.test("A"));
+assertFalse(/\P{Ll}/iu.test("\u{118B4}"));
+
+assertTrue(/\p{Lu}/u.test("A"));
+assertFalse(/\P{Lu}/u.test("A"));
+assertTrue(/\P{Lu}/u.test("a"));
+assertFalse(/\p{Lu}/u.test("a"));
+assertTrue(/\p{Lu}/u.test("\u{1D5E3}"));
+assertFalse(/\P{Lu}/u.test("\u{1D5E3}"));
+assertFalse(/\p{Lu}/u.test("\u{1D7BE}"));
+assertTrue(/\P{Lu}/u.test("\u{1D7BE}"));
+
+assertTrue(/\p{Lu}/iu.test("a"));
+assertTrue(/\p{Lu}/iu.test("\u{118D4}"));
+assertTrue(/\p{Lu}/iu.test("A"));
+assertTrue(/\p{Lu}/iu.test("\u{118B4}"));
+assertFalse(/\P{Lu}/iu.test("a"));
+assertFalse(/\P{Lu}/iu.test("\u{118D4}"));
+assertFalse(/\P{Lu}/iu.test("A"));
+assertFalse(/\P{Lu}/iu.test("\u{118B4}"));
+
+assertTrue(/\p{Sm}/u.test("+"));
+assertFalse(/\P{Sm}/u.test("+"));
+assertTrue(/\p{Sm}/u.test("\u{1D6C1}"));
+assertFalse(/\P{Sm}/u.test("\u{1D6C1}"));
+
+assertTrue(/\pL/u.test("a"));
+assertFalse(/\PL/u.test("a"));
+assertFalse(/\pL/u.test("1"));
+assertTrue(/\PL/u.test("1"));
+assertTrue(/\pL/u.test("\u1FAB"));
+assertFalse(/\PL/u.test("\u1FAB"));
+assertFalse(/\p{L}/u.test("\uA6EE"));
+assertTrue(/\P{L}/u.test("\uA6EE"));
diff --git a/deps/v8/test/mjsunit/harmony/unicode-regexp-restricted-syntax.js b/deps/v8/test/mjsunit/harmony/unicode-regexp-restricted-syntax.js
new file mode 100644
index 00000000000000..d129cc340eb5c7
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/unicode-regexp-restricted-syntax.js
@@ -0,0 +1,44 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-unicode-regexps
+
+// test262/data/test/language/literals/regexp/u-dec-esc
+assertThrows("/\\1/u", SyntaxError);
+// test262/language/literals/regexp/u-invalid-char-range-a
+assertThrows("/[\\w-a]/u", SyntaxError);
+// test262/language/literals/regexp/u-invalid-char-range-b
+assertThrows("/[a-\\w]/u", SyntaxError);
+// test262/language/literals/regexp/u-invalid-char-esc
+assertThrows("/\\c/u", SyntaxError);
+assertThrows("/\\c0/u", SyntaxError);
+// test262/built-ins/RegExp/unicode_restricted_quantifiable_assertion
+assertThrows("/(?=.)*/u", SyntaxError);
+// test262/built-ins/RegExp/unicode_restricted_octal_escape
+assertThrows("/[\\1]/u", SyntaxError);
+assertThrows("/\\00/u", SyntaxError);
+assertThrows("/\\09/u", SyntaxError);
+// test262/built-ins/RegExp/unicode_restricted_identity_escape_alpha
+assertThrows("/[\\c]/u", SyntaxError);
+// test262/built-ins/RegExp/unicode_restricted_identity_escape_c
+assertThrows("/[\\c0]/u", SyntaxError);
+// test262/built-ins/RegExp/unicode_restricted_incomple_quantifier
+assertThrows("/a{/u", SyntaxError);
+assertThrows("/a{1,/u", SyntaxError);
+assertThrows("/{/u", SyntaxError);
+assertThrows("/}/u", SyntaxError);
+// test262/data/test/built-ins/RegExp/unicode_restricted_brackets
+assertThrows("/]/u", SyntaxError);
+// test262/built-ins/RegExp/unicode_identity_escape
+/\//u;
+
+// escaped \0 is allowed inside a character class.
+assertEquals(["\0"], /[\0]/u.exec("\0"));
+// unless it is followed by another digit.
+assertThrows("/[\\00]/u", SyntaxError);
+assertThrows("/[\\01]/u", SyntaxError);
+assertThrows("/[\\09]/u", SyntaxError);
+assertEquals(["\u{0}1\u{0}a\u{0}"], /[1\0a]+/u.exec("b\u{0}1\u{0}a\u{0}2"));
+// escaped \- is allowed inside a character class.
+assertEquals(["-"], /[a\-z]/u.exec("12-34"));
diff --git a/deps/v8/test/mjsunit/harmony/unicode-regexp-unanchored-advance.js b/deps/v8/test/mjsunit/harmony/unicode-regexp-unanchored-advance.js
new file mode 100644
index 00000000000000..97960e1cd30c4d
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/unicode-regexp-unanchored-advance.js
@@ -0,0 +1,8 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-unicode-regexps
+
+var s = "a".repeat(1E7) + "\u1234";
+assertEquals(["\u1234", "\u1234"], /(\u1234)/u.exec(s));
diff --git a/deps/v8/test/mjsunit/harmony/unicode-regexp-zero-length.js b/deps/v8/test/mjsunit/harmony/unicode-regexp-zero-length.js
new file mode 100644
index 00000000000000..bbc17dc2d52fe3
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/unicode-regexp-zero-length.js
@@ -0,0 +1,58 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-unicode-regexps
+
+var L = "\ud800";
+var T = "\udc00";
+var x = "x";
+
+var r = /()/g;  // Global, but not unicode.
+// Zero-length matches do not advance lastIndex.
+assertEquals(["", ""], r.exec(L + T + L + T));
+assertEquals(0, r.lastIndex);
+r.lastIndex = 1;
+assertEquals(["", ""], r.exec(L + T + L + T));
+assertEquals(1, r.lastIndex);
+
+var u = /()/ug;  // Global and unicode.
+// Zero-length matches do not advance lastIndex.
+assertEquals(["", ""], u.exec(L + T + L + T));
+assertEquals(0, u.lastIndex);
+u.lastIndex = 1;
+assertEquals(["", ""], u.exec(L + T + L + T));
+assertEquals(0, u.lastIndex);
+
+// However, with repeating matches, lastIndex does not matter.
+// We do advance from match to match.
+r.lastIndex = 2;
+assertEquals(x + L + x + T + x + L + x + T + x,
+             (L + T + L + T).replace(r, "x"));
+
+// With unicode flag, we advance code point by code point.
+u.lastIndex = 3;
+assertEquals(x + L + T + x + L + T + x,
+             (L + T + L + T).replace(u, "x"));
+
+// Test that exhausting the global match cache is fine.
+assertEquals((x + L + T).repeat(1000) + x,
+             (L + T).repeat(1000).replace(u, "x"));
+
+// Same thing for RegExp.prototype.match.
+r.lastIndex = 1;
+assertEquals(["","","","",""], (L + T + L + T).match(r));
+r.lastIndex = 2;
+assertEquals(["","","","",""], (L + T + L + T).match(r));
+
+u.lastIndex = 1;
+assertEquals(["","",""], (L + T + L + T).match(u));
+u.lastIndex = 2;
+assertEquals(["","",""], (L + T + L + T).match(u));
+
+var expected = [];
+for (var i = 0; i <= 1000; i++) expected.push("");
+assertEquals(expected, (L + T).repeat(1000).match(u));
+
+// Also test RegExp.prototype.@@split.
+assertEquals(["\u{12345}"], "\u{12345}".split(/(?:)/u));
diff --git a/deps/v8/test/mjsunit/ignition/dead-code-source-position.js b/deps/v8/test/mjsunit/ignition/dead-code-source-position.js
new file mode 100644
index 00000000000000..95bb9183b88022
--- /dev/null
+++ b/deps/v8/test/mjsunit/ignition/dead-code-source-position.js
@@ -0,0 +1,9 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function f() {
+  for (f(x) in []) { f(new f()) }
+}
+
+f();
diff --git a/deps/v8/test/mjsunit/ignition/debug-break-on-stack.js b/deps/v8/test/mjsunit/ignition/debug-break-on-stack.js
new file mode 100644
index 00000000000000..d2577b38de85f4
--- /dev/null
+++ b/deps/v8/test/mjsunit/ignition/debug-break-on-stack.js
@@ -0,0 +1,48 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-debug-as debug
+
+var Debug = debug.Debug;
+
+var break_count = 0;
+var exception = null;
+
+function listener(event, exec_state, event_data, data) {
+  if (event != Debug.DebugEvent.Break) return;
+  try {
+    break_count++;
+    var line = exec_state.frame(0).sourceLineText();
+    print(line);
+    assertTrue(line.indexOf(`B${break_count}`) > 0);
+  } catch (e) {
+    exception = e;
+  }
+}
+
+
+function g() {
+  setbreaks();
+  throw 1;  // B1
+}
+
+function f() {
+  try {
+    g();
+  } catch (e) {}
+  return 2;  // B2
+}
+
+function setbreaks() {
+  Debug.setListener(listener);
+  Debug.setBreakPoint(g, 2, 0);
+  Debug.setBreakPoint(f, 4, 0);
+}
+
+f();
+
+assertEquals(2, break_count);
+assertNull(exception);
+
+Debug.setListener(null);
diff --git a/deps/v8/test/mjsunit/ignition/debug-break.js b/deps/v8/test/mjsunit/ignition/debug-break.js
new file mode 100644
index 00000000000000..8237d4a55292a5
--- /dev/null
+++ b/deps/v8/test/mjsunit/ignition/debug-break.js
@@ -0,0 +1,46 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-debug-as debug
+
+var Debug = debug.Debug;
+
+var break_count = 0;
+var exception = null;
+
+function listener(event, exec_state, event_data, data) {
+  if (event != Debug.DebugEvent.Break) return;
+  try {
+    break_count++;
+    var line = exec_state.frame(0).sourceLineText();
+    assertTrue(line.indexOf(`B${break_count}`) > 0);
+  } catch (e) {
+    exception = e;
+  }
+}
+
+Debug.setListener(listener);
+
+function g() {
+  throw 1;
+}
+
+function f() {
+  try {
+    g();                         // B1
+  } catch (e) {}
+  assertEquals(2, break_count);  // B2
+  return 1;                      // B3
+}
+
+Debug.setBreakPoint(f, 2, 0);
+Debug.setBreakPoint(f, 4, 1);
+Debug.setBreakPoint(f, 5, 1);
+
+f();
+
+assertEquals(3, break_count);
+assertNull(exception);
+
+Debug.setListener(null);
diff --git a/deps/v8/test/mjsunit/ignition/debugger-statement.js b/deps/v8/test/mjsunit/ignition/debugger-statement.js
new file mode 100644
index 00000000000000..9c2204e4d2d589
--- /dev/null
+++ b/deps/v8/test/mjsunit/ignition/debugger-statement.js
@@ -0,0 +1,31 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --ignition-filter=f --expose-debug-as debug
+
+var Debug = debug.Debug;
+
+var break_count = 0;
+
+function f() {
+  debugger;
+}
+
+function listener(event, exec_data) {
+  if (event != Debug.DebugEvent.Break) return;
+  break_count++;
+}
+
+f();
+assertEquals(0, break_count);
+
+Debug.setListener(listener);
+
+f();
+assertEquals(1, break_count);
+
+Debug.setListener(null);
+
+f();
+assertEquals(1, break_count);
diff --git a/deps/v8/test/mjsunit/ignition/stack-trace-source-position.js b/deps/v8/test/mjsunit/ignition/stack-trace-source-position.js
new file mode 100644
index 00000000000000..ce236c398c480c
--- /dev/null
+++ b/deps/v8/test/mjsunit/ignition/stack-trace-source-position.js
@@ -0,0 +1,21 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --ignition-filter=f
+// Flags: --no-turbo
+
+// TODO(yangguo): fix for turbofan
+
+function f(x) {
+  if (x == 0) {
+    return new Error().stack;
+  }
+  return f(x - 1);
+}
+
+var stack_lines = f(2).split("\n");
+
+assertTrue(/at f \(.*?:12:12\)/.test(stack_lines[1]));
+assertTrue(/at f \(.*?:14:10\)/.test(stack_lines[2]));
+assertTrue(/at f \(.*?:14:10\)/.test(stack_lines[3]));
diff --git a/deps/v8/test/mjsunit/messages.js b/deps/v8/test/mjsunit/messages.js
index 8da7e6bd7b9504..7deef0261582e1 100644
--- a/deps/v8/test/mjsunit/messages.js
+++ b/deps/v8/test/mjsunit/messages.js
@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 // Flags: --stack-size=100 --harmony --harmony-reflect --harmony-regexps
-// Flags: --harmony-simd --strong-mode
+// Flags: --harmony-simd
 
 function test(f, expected, type) {
   try {
@@ -150,7 +150,7 @@ TypeError);
 // kInstanceofFunctionExpected
 test(function() {
   1 instanceof 1;
-}, "Expecting a function in instanceof check, but got 1", TypeError);
+}, "Expecting an object in instanceof check", TypeError);
 
 // kInstanceofNonobjectProto
 test(function() {
@@ -305,12 +305,6 @@ test(function() {
   (1).a = 1;
 }, "Cannot create property 'a' on number '1'", TypeError);
 
-// kStrongImplicitCast
-test(function() {
-  "use strong";
-  "a" + 1;
-}, "In strong mode, implicit conversions are deprecated", TypeError);
-
 // kSymbolToString
 test(function() {
   "" + Symbol();
@@ -345,36 +339,35 @@ test(function() {
   eval("/a/x.test(\"a\");");
 }, "Invalid regular expression flags", SyntaxError);
 
-// kMalformedRegExp
-test(function() {
-  /(/.test("a");
-}, "Invalid regular expression: /(/: Unterminated group", SyntaxError);
-
-// kParenthesisInArgString
-test(function() {
-  new Function(")", "");
-}, "Function arg string contains parenthesis", SyntaxError);
-
-// kUnexpectedEOS
+//kJsonParseUnexpectedEOS
 test(function() {
   JSON.parse("{")
-}, "Unexpected end of input", SyntaxError);
+}, "Unexpected end of JSON input", SyntaxError);
 
-// kUnexpectedToken
+// kJsonParseUnexpectedTokenAt
 test(function() {
   JSON.parse("/")
-}, "Unexpected token /", SyntaxError);
+}, "Unexpected token / in JSON at position 0", SyntaxError);
 
-// kUnexpectedTokenNumber
+// kJsonParseUnexpectedTokenNumberAt
 test(function() {
   JSON.parse("{ 1")
-}, "Unexpected number", SyntaxError);
+}, "Unexpected number in JSON at position 2", SyntaxError);
 
-// kUnexpectedTokenString
+// kJsonParseUnexpectedTokenStringAt
 test(function() {
   JSON.parse('"""')
-}, "Unexpected string", SyntaxError);
+}, "Unexpected string in JSON at position 2", SyntaxError);
+
+// kMalformedRegExp
+test(function() {
+  /(/.test("a");
+}, "Invalid regular expression: /(/: Unterminated group", SyntaxError);
 
+// kParenthesisInArgString
+test(function() {
+  new Function(")", "");
+}, "Function arg string contains parenthesis", SyntaxError);
 
 // === ReferenceError ===
 
diff --git a/deps/v8/test/mjsunit/mirror-function.js b/deps/v8/test/mjsunit/mirror-function.js
index cda815df68d7d5..88106a2ed0fa68 100644
--- a/deps/v8/test/mjsunit/mirror-function.js
+++ b/deps/v8/test/mjsunit/mirror-function.js
@@ -88,3 +88,4 @@ function testFunctionMirror(f) {
 testFunctionMirror(function(){});
 testFunctionMirror(function a(){return 1;});
 testFunctionMirror(Math.sin);
+testFunctionMirror((function(){}).bind({}), "Object");
diff --git a/deps/v8/test/mjsunit/mjsunit.status b/deps/v8/test/mjsunit/mjsunit.status
index 95e8da1cb2cc59..fc9c7174b145e6 100644
--- a/deps/v8/test/mjsunit/mjsunit.status
+++ b/deps/v8/test/mjsunit/mjsunit.status
@@ -43,6 +43,9 @@
   # This test non-deterministically runs out of memory on Windows ia32.
   'regress/regress-crbug-160010': [SKIP],
 
+  # Issue 4698: not fully supported by Turbofan yet
+  'es6/tail-call': [PASS, NO_VARIANTS],
+
   # Issue 3389: deopt_every_n_garbage_collections is unsafe
   'regress/regress-2653': [SKIP],
 
@@ -118,7 +121,18 @@
   'debug-listbreakpoints': [PASS, NO_VARIANTS],  # arm64 nosnap with turbofan
   'debug-enable-disable-breakpoints': [PASS, NO_VARIANTS],  #arm64 nosnap with turbofan.
 
-  # TODO(rossberg)
+  # Issue 3956: Strong mode is deprecating. The expectations inside the
+  # following tests should be updated once deprecation is complete.
+  'strong/destructuring': [SKIP],
+  'strong/implicit-conversions': [SKIP],
+  'strong/implicit-conversions-count': [SKIP],
+  'strong/implicit-conversions-inlining': [SKIP],
+  'strong/load-builtins': [SKIP],
+  'strong/load-element': [SKIP],
+  'strong/load-element-mutate-backing-store': [SKIP],
+  'strong/load-property': [SKIP],
+  'strong/load-property-mutate-backing-store': [SKIP],
+  'strong/load-super': [SKIP],
   'strong/literals': [SKIP], # Rest arguments do not respect strongness in Turbofan.
 
   # Issue 4035: unexpected frame->context() in debugger
@@ -193,7 +207,8 @@
   'regress/regress-crbug-491062': [PASS, NO_VARIANTS],
 
   # Issue 488: this test sometimes times out.
-  'array-constructor': [PASS, TIMEOUT],
+  # TODO(arm): This seems to flush out a bug on arm with simulator.
+  'array-constructor': [PASS, TIMEOUT, ['arch == arm and simulator == True', SKIP]],
 
   # Issue 4413: this test sometimes times out with TSAN because we trigger
   # the slow path in C++ with holey arrays in Function.prototype.apply.
@@ -281,11 +296,16 @@
   'readonly': [PASS, SLOW],
   'regress/regress-1200351': [PASS, ['mode == debug', SLOW]],
   'regress/regress-crbug-474297': [PASS, ['mode == debug', SLOW]],
-  'strong/implicit-conversions': [PASS, SLOW],
-  'strong/load-element-mutate-backing-store': [PASS, SLOW],
 
-  # TODO(bradnelson): Enable tests in a separate change.
-  'wasm/*': [SKIP],
+  # TODO(titzer): correct WASM adapter frame alignment on arm64
+  'wasm/*': [PASS, ['arch == arm64', SKIP]],
+  'wasm/asm-wasm': [PASS, ['arch == arm or arch == arm64', SKIP]],
+
+  # case-insensitive unicode regexp relies on case mapping provided by ICU.
+  'harmony/unicode-regexp-ignore-case': [PASS, ['no_i18n == True', FAIL]],
+  'harmony/unicode-regexp-ignore-case-noi18n': [FAIL, ['no_i18n == True', PASS]],
+  # desugaring regexp property class relies on ICU.
+  'harmony/unicode-regexp-property-class': [PASS, ['no_i18n == True', FAIL]],
 }],  # ALWAYS
 
 ['novfp3 == True', {
@@ -362,6 +382,9 @@
 
   # BUG(v8:3097)
   'debug-references': [SKIP],
+
+  # BUG(v8:4754).
+  'debug-referenced-by': [PASS, NO_VARIANTS],
 }],  # 'gc_stress == True'
 
 ##############################################################################
@@ -376,6 +399,8 @@
   'asm/embenchen/*': [SKIP],
   'asm/poppler/*': [SKIP],
   'asm/sqlite3/*': [SKIP],
+  # TODO(mips-team): Fix Wasm for big-endian.
+  'wasm/*': [SKIP],
 }],  # 'byteorder == big'
 
 ##############################################################################
@@ -578,6 +603,7 @@
 ['arch == x87', {
   # Turbofan will hit the known issue that x87 changes sNaN to qNaN by default.
   'regress/regress-undefined-nan': [SKIP],
+  'regress/regress-crbug-242924': [SKIP],
 }],  # 'arch == x87'
 
 ##############################################################################
@@ -727,6 +753,7 @@
 
   # Skip tests that are known to be non-deterministic.
   'd8-worker-sharedarraybuffer': [SKIP],
+  'd8-os': [SKIP],
 }],  # 'predictable == True'
 
 ##############################################################################
@@ -737,377 +764,149 @@
 }],  # 'arch == ppc and simulator_run == True'
 
 ['ignition == True', {
-  'const*': [SKIP],
-  'debug-*': [SKIP],
-  'es6/*': [SKIP],
-  'es7/*': [SKIP],
+  # Skip strong mode tests since strong mode is unsupported on ignition.
   'strong/*': [SKIP],
-  'harmony/*': [SKIP],
+
+  # TODO(yangguo,4690): Requires debugger support.
+  'es6/debug*': [SKIP],
+  'harmony/debug*': [SKIP],
   'regress/debug*': [SKIP],
   'regress/regress-debug*': [SKIP],
 
-  # TODO(bradnelson): Figure out why these tests fail with ignition.
-  'wasm/*': [SKIP],
-
-  'allocation-folding': [SKIP],
-  'api-call-after-bypassed-exception': [SKIP],
-  'apply-arguments-gc-safepoint': [SKIP],
-  'arguments-load-across-eval': [SKIP],
-  'arguments-read-and-assignment': [SKIP],
-  'array-bounds-check-removal': [SKIP],
-  'array-elements-from-array-prototype-chain': [SKIP],
-  'array-functions-prototype-misc': [SKIP],
-  'array-join': [SKIP],
-  'array-literal-feedback': [SKIP],
+  # TODO(yangguo,4690): assertion failures in debugger tests.
+  'debug-allscopes-on-debugger': [FAIL],
+  'debug-liveedit-restart-frame': [FAIL],
+  'debug-return-value': [FAIL],
+  'debug-liveedit-literals': [FAIL],
+  'debug-liveedit-3': [FAIL],
+  'debug-liveedit-1': [FAIL],
+  'debug-step-into-json': [FAIL],
+  'debug-liveedit-patch-positions-replace': [FAIL],
+  'debug-step-into-valueof': [FAIL],
+  'debug-liveedit-patch-positions': [FAIL],
+  'debug-liveedit-stepin': [FAIL],
+  'debug-step-4': [FAIL],
+  'debug-liveedit-newsource': [FAIL],
+  'debug-liveedit-stack-padding': [FAIL],
+  'debug-stepframe': [FAIL],
+  'debug-negative-break-points': [FAIL],
+  'debug-stepin-accessor': [FAIL],
+  'debug-step-stub-callfunction': [FAIL],
+  'debug-liveedit-breakpoints': [FAIL],
+  'debug-stepin-accessor-ic': [FAIL],
+  'debug-stepin-builtin': [FAIL],
+  'debug-stepin-foreach': [FAIL],
+  'debug-stepnext-do-while': [FAIL],
+  'debug-stepin-builtin-callback-opt': [FAIL],
+  'debug-stepin-function-call': [FAIL],
+
+  # TODO(yangguo,4690): Check failure in debug.cc BreakLocation::SetBreakPoint
+  # DCHECK(IsDebugBreak() || IsDebuggerStatement());
+  'regress/regress-1523': [FAIL],
+  'regress/regress-102153': [FAIL],
+  'regress/regress-2825': [FAIL],
+  'regress/regress-crbug-119800': [FAIL],
+  'regress/regress-crbug-467180': [FAIL],
+  'regress/regress-opt-after-debug-deopt': [FAIL],
+
+  # TODO(rmcilroy,4681): Requires support for generators.
+  'messages': [FAIL],
+  'es6/array-from': [FAIL],
+  'regress-3225': [FAIL],
+  'es6/classes-subclass-builtins': [FAIL],
+  'es6/computed-property-names-classes': [FAIL],
+  'es6/computed-property-names-object-literals-methods': [FAIL],
+  'es6/function-length-configurable': [FAIL],
+  'es6/generators-poisoned-properties': [FAIL],
+  'es6/generators-runtime': [FAIL],
+  'es6/generators-objects': [FAIL],
+  'es6/generators-parsing': [FAIL],
+  'es6/generators-iteration': [FAIL],
+  'es6/generators-states': [FAIL],
+  'es6/iteration-semantics': [FAIL],
+  'es6/iterator-prototype': [FAIL],
+  'es6/generators-mirror': [FAIL],
+  'es6/object-literals-method': [FAIL],
+  'es6/object-literals-super': [FAIL],
+  'es6/generators-relocation': [FAIL],
+  'es6/spread-array': [FAIL],
+  'es6/generators-debug-liveedit': [FAIL],
+  'es6/spread-call': [FAIL],
+  'es6/typedarray-from': [FAIL],
+  'es6/typedarray': [FAIL],
+  'es6/regress/regress-2681': [FAIL],
+  'es6/regress/regress-2691': [FAIL],
+  'es6/regress/regress-3280': [FAIL],
+  'harmony/destructuring-assignment': [FAIL],
+  'harmony/function-sent': [FAIL],
+  'harmony/reflect-enumerate-delete': [FAIL],
+  'harmony/reflect-enumerate-special-cases': [FAIL],
+  'harmony/proxies-enumerate': [FAIL],
+  'harmony/reflect-enumerate-opt': [FAIL],
+  'harmony/reflect-enumerate': [FAIL],
+  'harmony/destructuring': [FAIL],
+  'harmony/regress/regress-4482': [FAIL],
+  'harmony/generators': [FAIL],
+  'harmony/iterator-close': [FAIL],
+  'harmony/reflect-construct': [FAIL],
+  'es6/promises': [FAIL],
+
+  # TODO(rmcilroy,4680): Check failed in
+  # BytecodeGenerator::VisitFunctionLiteral - !shared_info.is_null().
+  'regress/regress-crbug-429159': [FAIL],
+
+  # TODO(rmcilroy,4680): Pass on debug, fail on release.
+  'compiler/regress-stacktrace-methods': [PASS, ['mode == release', FAIL]],
+
+  # TODO(rmcilroy,4680): Test assert failures.
+  'array-literal-feedback': [FAIL],
+  'undetectable-compare': [FAIL],
+  'debug-liveedit-2': [FAIL],
+  'es6/string-search': [FAIL],
+  'es6/mirror-collections': [FAIL],
+  'es6/regress/regress-468661': [FAIL],
+  'harmony/string-replace': [FAIL],
+  'harmony/string-match': [FAIL],
+  'harmony/string-split': [FAIL],
+  'regress/regress-2618': [FAIL],
+  'regress/regress-4121': [FAIL],
+  'regress/regress-4266': [FAIL],
+  'harmony/simd': [FAIL],
+  'regress/regress-crbug-109362': [FAIL],
+  'regress/regress-crbug-568477-2': [FAIL],
+  'regress/regress-crbug-568477-3': [FAIL],
+  'regress/regress-crbug-568477-1': [FAIL],
+  'regress/regress-2318': [FAIL],
+
+  # TODO(rmcilroy, 4680): new ES6 instanceof support
+  'harmony/instanceof-es6': [SKIP],
+
+  # TODO(rmcilroy,4680): Test timeouts.
   'array-literal-transitions': [SKIP],
-  'array-tostring': [SKIP],
-  'break': [SKIP],
-  'call-runtime-tail': [SKIP],
-  'compiler/compare-map-elim2': [SKIP],
-  'compiler/deopt-inlined-smi': [SKIP],
-  'compiler/deopt-tonumber-compare': [SKIP],
-  'compiler/escape-analysis-arguments': [SKIP],
-  'compiler/escape-analysis': [SKIP],
-  'compiler/expression-trees': [SKIP],
-  'compiler/inline-arguments': [SKIP],
-  'compiler/inline-arity-mismatch': [SKIP],
-  'compiler/inline-construct': [SKIP],
-  'compiler/lazy-deopt-in-literal': [SKIP],
-  'compiler/manual-concurrent-recompile': [SKIP],
-  'compiler/optimized-for-in': [SKIP],
-  'compiler/optimized-function-calls': [SKIP],
-  'compiler/optimize_max': [SKIP],
-  'compiler/optimize_min': [SKIP],
-  'compiler/opt-next-call-turbo': [SKIP],
-  'compiler/osr-forof': [SKIP],
-  'compiler/property-refs': [SKIP],
-  'compiler/regress-3786': [SKIP],
-  'compiler/regress-446647': [SKIP],
-  'compiler/regress-447567': [SKIP],
-  'compiler/regress-469089': [SKIP],
-  'compiler/regress-96989': [SKIP],
-  'compiler/regress-const': [SKIP],
-  'compiler/regress-funarguments': [SKIP],
-  'compiler/regress-stacktrace-methods': [SKIP],
-  'compiler/regress-variable-liveness': [SKIP],
-  'compiler/rotate': [SKIP],
-  'compiler/safepoint': [SKIP],
-  'compiler/try-deopt': [SKIP],
-  'compiler/try-osr': [SKIP],
-  'compiler/uint32': [SKIP],
-  'compiler/variables': [SKIP],
-  'context-calls-maintained': [SKIP],
-  'contextual-calls': [SKIP],
-  'cross-realm-filtering': [SKIP],
-  'cyclic-array-to-string': [SKIP],
-  'd8-worker-sharedarraybuffer': [SKIP],
-  'delete-in-with': [SKIP],
-  'deopt-minus-zero': [SKIP],
-  'deserialize-optimize-inner': [SKIP],
-  'double-equals': [SKIP],
-  'eval-enclosing-function-name': [SKIP],
-  'eval-stack-trace': [SKIP],
-  'fast-prototype': [SKIP],
-  'field-type-tracking': [SKIP],
-  'for-in-opt': [SKIP],
-  'for-in-special-cases': [SKIP],
-  'function-call': [SKIP],
-  'get-caller-js-function': [SKIP],
-  'get-prototype-of': [SKIP],
-  'getter-in-prototype': [SKIP],
-  'global-hash': [SKIP],
-  'global-load-from-eval-in-with': [SKIP],
-  'global-vars-with': [SKIP],
-  'instanceof-2': [SKIP],
-  'json-replacer-number-wrapper-tostring': [SKIP],
-  'json-replacer-order': [SKIP],
-  'json': [SKIP],
-  'keyed-load-with-symbol-key': [SKIP],
-  'local-load-from-eval': [SKIP],
-  'math-min-max': [SKIP],
-  'messages': [SKIP],
-  'mirror-object': [SKIP],
-  'object-literal-gc': [SKIP],
-  'osr-elements-kind': [SKIP],
-  'property-load-across-eval': [SKIP],
-  'proto-accessor': [SKIP],
-  'readonly': [SKIP],
-  'receiver-in-with-calls': [SKIP],
-  'regress-3225': [SKIP],
-  'regress/clear-keyed-call': [SKIP],
-  'regress/poly_count_operation': [SKIP],
-  'regress/regress-102153': [SKIP],
-  'regress/regress-1030466': [SKIP],
-  'regress/regress-1079': [SKIP],
-  'regress/regress-109195': [SKIP],
-  'regress/regress-1114040': [SKIP],
-  'regress/regress-1125': [SKIP],
-  'regress/regress-1129': [SKIP],
-  'regress/regress-1170187': [SKIP],
-  'regress/regress-117409': [SKIP],
-  'regress/regress-1177809': [SKIP],
-  'regress/regress-119609': [SKIP],
-  'regress/regress-123919': [SKIP],
-  'regress/regress-124594': [SKIP],
-  'regress/regress-125515': [SKIP],
-  'regress/regress-128018': [SKIP],
-  'regress/regress-131994': [SKIP],
-  'regress/regress-133211b': [SKIP],
-  'regress/regress-1365': [SKIP],
-  'regress/regress-1369': [SKIP],
-  'regress/regress-1403': [SKIP],
-  'regress/regress-1412': [SKIP],
-  'regress/regress-1436': [SKIP],
-  'regress/regress-1493017': [SKIP],
-  'regress/regress-1523': [SKIP],
-  'regress/regress-1560': [SKIP],
-  'regress/regress-1586': [SKIP],
-  'regress/regress-1639-2': [SKIP],
-  'regress/regress-1639': [SKIP],
-  'regress/regress-166553': [SKIP],
-  'regress/regress-1708': [SKIP],
-  'regress/regress-1757': [SKIP],
-  'regress/regress-1790': [SKIP],
-  'regress/regress-1853': [SKIP],
-  'regress/regress-1980': [SKIP],
-  'regress/regress-2054': [SKIP],
-  'regress/regress-2071': [SKIP],
-  'regress/regress-2163': [SKIP],
-  'regress/regress-220': [SKIP],
-  'regress/regress-2318': [SKIP],
-  'regress/regress-2339': [SKIP],
-  'regress/regress-2374': [SKIP],
-  'regress/regress-2593': [SKIP],
-  'regress/regress-2618': [SKIP],
-  'regress/regress-263': [SKIP],
-  'regress/regress-265': [SKIP],
-  'regress/regress-269': [SKIP],
-  'regress/regress-2790': [SKIP],
-  'regress/regress-2825': [SKIP],
-  'regress/regress-3135': [SKIP],
-  'regress/regress-3138': [SKIP],
-  'regress/regress-318420': [SKIP],
-  'regress/regress-320532': [SKIP],
-  'regress/regress-3281': [SKIP],
-  'regress/regress-331444': [SKIP],
-  'regress/regress-343609': [SKIP],
-  'regress/regress-347530': [SKIP],
-  'regress/regress-347914': [SKIP],
-  'regress/regress-351261': [SKIP],
-  'regress/regress-352982': [SKIP],
-  'regress/regress-353551': [SKIP],
-  'regress/regress-354357': [SKIP],
-  'regress/regress-356053': [SKIP],
-  'regress/regress-357105': [SKIP],
-  'regress/regress-359441': [SKIP],
-  'regress/regress-361025': [SKIP],
-  'regress/regress-3621': [SKIP],
-  'regress/regress-365172-3': [SKIP],
-  'regress/regress-370827': [SKIP],
-  'regress/regress-377290': [SKIP],
-  'regress/regress-3859': [SKIP],
-  'regress/regress-3884': [SKIP],
-  'regress/regress-3926': [SKIP],
-  'regress/regress-3960': [SKIP],
-  'regress/regress-3969': [SKIP],
-  'regress/regress-3985': [SKIP],
-  'regress/regress-4023': [SKIP],
-  'regress/regress-4027': [SKIP],
-  'regress/regress-403292': [SKIP],
-  'regress/regress-410912': [SKIP],
-  'regress/regress-4121': [SKIP],
-  'regress/regress-419663': [SKIP],
-  'regress/regress-4255-4': [SKIP],
-  'regress/regress-430201b': [SKIP],
-  'regress/regress-430201': [SKIP],
-  'regress/regress-4309-3': [SKIP],
-  'regress/regress-4320': [SKIP],
-  'regress/regress-4325': [SKIP],
-  'regress/regress-436893': [SKIP],
-  'regress/regress-4374': [SKIP],
-  'regress/regress-4388': [SKIP],
-  'regress/regress-444805': [SKIP],
-  'regress/regress-446389': [SKIP],
-  'regress/regress-447756': [SKIP],
-  'regress/regress-4515': [SKIP],
-  'regress/regress-4521': [SKIP],
-  'regress/regress-4525': [SKIP],
-  'regress/regress-453481': [SKIP],
-  'regress/regress-4534': [SKIP],
-  'regress/regress-454725': [SKIP],
-  'regress/regress-457935': [SKIP],
-  'regress/regress-470804': [SKIP],
-  'regress/regress-476488': [SKIP],
-  'regress/regress-503565': [SKIP],
-  'regress/regress-514362': [SKIP],
-  'regress/regress-520029': [SKIP],
-  'regress/regress-542100': [SKIP],
-  'regress/regress-544991': [SKIP],
-  'regress/regress-568765': [SKIP],
-  'regress/regress-572589': [SKIP],
-  'regress/regress-580': [SKIP],
-  'regress/regress-618': [SKIP],
-  'regress/regress-69': [SKIP],
-  'regress/regress-70066': [SKIP],
-  'regress/regress-747': [SKIP],
-  'regress/regress-753': [SKIP],
-  'regress/regress-799761': [SKIP],
-  'regress/regress-806473': [SKIP],
-  'regress/regress-842017': [SKIP],
-  'regress/regress-84234': [SKIP],
-  'regress/regress-88858': [SKIP],
-  'regress/regress-94425': [SKIP],
-  'regress/regress-94873': [SKIP],
-  'regress/regress-95485': [SKIP],
-  'regress/regress-97116b': [SKIP],
-  'regress/regress-97116': [SKIP],
-  'regress/regress-974': [SKIP],
-  'regress/regress-99167': [SKIP],
-  'regress/regress-998565': [SKIP],
-  'regress/regress-arg-materialize-store': [SKIP],
-  'regress/regress-arguments-gc': [SKIP],
-  'regress/regress-assignment-in-test-context': [SKIP],
-  'regress/regress-bce-underflow': [SKIP],
-  'regress/regress-cnlt-elements': [SKIP],
-  'regress/regress-cnlt-enum-indices': [SKIP],
-  'regress/regress-cntl-descriptors-enum': [SKIP],
-  'regress/regress-conditional-position': [SKIP],
-  'regress/regress-convert-enum': [SKIP],
-  'regress/regress-crbug-109362': [SKIP],
-  'regress/regress-crbug-119800': [SKIP],
-  'regress/regress-crbug-163530': [SKIP],
-  'regress/regress-crbug-229923': [SKIP],
-  'regress/regress-crbug-242502': [SKIP],
-  'regress/regress-crbug-242924': [SKIP],
-  'regress/regress-crbug-245480': [SKIP],
-  'regress/regress-crbug-350864': [SKIP],
-  'regress/regress-crbug-351262': [SKIP],
-  'regress/regress-crbug-352058': [SKIP],
-  'regress/regress-crbug-357137': [SKIP],
-  'regress/regress-crbug-385002': [SKIP],
-  'regress/regress-crbug-387599': [SKIP],
-  'regress/regress-crbug-405517': [SKIP],
-  'regress/regress-crbug-405922': [SKIP],
-  'regress/regress-crbug-409614': [SKIP],
-  'regress/regress-crbug-410033': [SKIP],
-  'regress/regress-crbug-412208': [SKIP],
-  'regress/regress-crbug-416558': [SKIP],
-  'regress/regress-crbug-424142': [SKIP],
-  'regress/regress-crbug-429159': [SKIP],
-  'regress/regress-crbug-431602': [SKIP],
-  'regress/regress-crbug-432493': [SKIP],
-  'regress/regress-crbug-450642': [SKIP],
-  'regress/regress-crbug-455644': [SKIP],
-  'regress/regress-crbug-465298': [SKIP],
-  'regress/regress-crbug-467180': [SKIP],
-  'regress/regress-crbug-467531': [SKIP],
-  'regress/regress-crbug-474297': [SKIP],
-  'regress/regress-crbug-480819': [SKIP],
-  'regress/regress-crbug-481896': [SKIP],
-  'regress/regress-crbug-485548-1': [SKIP],
-  'regress/regress-crbug-485548-2': [SKIP],
-  'regress/regress-crbug-487289': [SKIP],
-  'regress/regress-crbug-489293': [SKIP],
-  'regress/regress-crbug-489597': [SKIP],
-  'regress/regress-crbug-498142': [SKIP],
-  'regress/regress-crbug-501809': [SKIP],
-  'regress/regress-crbug-506443': [SKIP],
-  'regress/regress-crbug-507070': [SKIP],
   'regress/regress-crbug-517592': [SKIP],
-  'regress/regress-crbug-522895': [SKIP],
-  'regress/regress-crbug-527364': [SKIP],
-  'regress/regress-crbug-546968': [SKIP],
-  'regress/regress-crbug-568477-1': [SKIP],
-  'regress/regress-crbug-568477-2': [SKIP],
-  'regress/regress-crbug-568477-3': [SKIP],
   'regress/regress-crbug-568477-4': [SKIP],
-  'regress/regress-crbug-572590': [SKIP],
-  'regress/regress-crbug-573857': [SKIP],
-  'regress/regress-crbug-575080': [SKIP],
-  'regress/regress-deopt-gcb': [SKIP],
-  'regress/regress-deopt-gc': [SKIP],
-  'regress/regress-deopt-in-array-literal-spread': [SKIP],
-  'regress/regress-embedded-cons-string': [SKIP],
-  'regress/regress-existing-shared-function-info': [SKIP],
-  'regress/regress-fast-literal-transition': [SKIP],
-  'regress/regress-function-constructor-receiver': [SKIP],
-  'regress/regress-handle-illegal-redeclaration': [SKIP],
-  'regress/regress-inline-class-constructor': [SKIP],
-  'regress/regress-inlining-function-literal-context': [SKIP],
-  'regress/regress-latin-1': [SKIP],
-  'regress/regress-lazy-deopt-reloc': [SKIP],
-  'regress/regress-opt-after-debug-deopt': [SKIP],
-  'regress/regress-osr-in-case-label': [SKIP],
-  'regress/regress-osr-in-literal': [SKIP],
-  'regress/regress-prepare-break-while-recompile': [SKIP],
-  'regress/regress-put-prototype-transition': [SKIP],
-  'regress/regress-sliced-external-cons-regexp': [SKIP],
-  'regress/regress-store-heapobject': [SKIP],
-  'regress/regress-transcendental': [SKIP],
-  'regress/regress-typedarray-length': [SKIP],
-  'regress/splice-missing-wb': [SKIP],
-  'setter-on-constructor-prototype': [SKIP],
-  'shift-for-integer-div': [SKIP],
-  'simple-constructor': [SKIP],
-  'sparse-array-reverse': [SKIP],
-  'stack-traces': [SKIP],
-  'strict-mode': [SKIP],
-  'string-case': [SKIP],
-  'string-external-cached': [SKIP],
-  'string-externalize': [SKIP],
-  'string-natives': [SKIP],
-  'string-replace-with-empty': [SKIP],
-  'string-slices': [SKIP],
-  'tools/profile': [SKIP],
-  'tools/profviz': [SKIP],
-  'try-finally-continue': [SKIP],
-  'try': [SKIP],
-  'undetectable-compare': [SKIP],
-  'unused-context-in-with': [SKIP],
-  'value-wrapper': [SKIP],
-  'with-function-expression': [SKIP],
-  'with-parameter-access': [SKIP],
-  'with-prototype': [SKIP],
-  'with-readonly': [SKIP],
-  'with-value': [SKIP],
-  'regress/regress-builtinbust-7': [SKIP],
-  'regress/regress-crbug-451770': [SKIP],
-  'regress/regress-crbug-503968': [SKIP],
-  'regress/regress-crbug-504729': [SKIP],
+  'regress/regress-crbug-409614': [SKIP],
+  'regress/regress-crbug-42414': [SKIP],
+  'regress/regress-1853': [SKIP],
+  'regress/regress-crbug-424142': [SKIP],
 }],  # ignition == True
 
+['ignition == True and arch == arm64', {
+  # TODO(rmcilroy,4680): Fails on Arm64 due to expecting to take less than 3
+  # seconds.
+  'regress/regress-165637': [FAIL],
+}],  # ignition == True and arch == arm64
+
 ['ignition == True and (arch == arm or arch == arm64)', {
-  'array-constructor': [SKIP],
-  'array-sort': [SKIP],
-  'array-store-and-grow': [SKIP],
-  'compiler/division-by-constant': [SKIP],
-  'compiler/osr-big': [SKIP],
+  # TODO(rmcilroy,4680): Arm / Arm64 specific timeouts.
+  'asm/construct-double': [SKIP],
   'compiler/osr-nested': [SKIP],
   'compiler/osr-one': [SKIP],
   'compiler/osr-two': [SKIP],
-  'mul-exhaustive-part*': [SKIP],
   'regress/regress-1257': [SKIP],
   'regress/regress-165637': [SKIP],
-  'regress/regress-319722-ArrayBuffer': [SKIP],
-  'regress/regress-411210': [SKIP],
+  'regress/regress-2185': [SKIP],
   'regress/regress-91008': [SKIP],
-  'regress/regress-crbug-347903': [SKIP],
-  'regress/regress-crbug-500497': [SKIP],
-  'regress/regress-crbug-505007-1': [SKIP],
-  'regress/regress-crbug-505007-2': [SKIP],
-  'regress/regress-2193': [SKIP],
-  'regress/regress-3158': [SKIP],
-  'regress/regress-347904': [SKIP],
-  'regress/regress-380092': [SKIP],
-  'regress/regress-4173': [SKIP],
-  'regress/regress-copy-hole-to-field': [SKIP],
-  'regress/regress-crbug-315252': [SKIP],
-  'regress/regress-crbug-412215': [SKIP],
-  'regress/regress-crbug-513507': [SKIP],
-  'regress/regress-deep-proto': [SKIP],
-  'regress/regress-deopt-store-effect': [SKIP],
-  'regress/regress-undefined-store-keyed-fast-element': [SKIP],
-  'stack-traces-overflow': [SKIP],
   'unicodelctest': [SKIP],
   'unicodelctest-no-optimization': [SKIP],
 }],  # ignition == True and (arch == arm or arch == arm64)
@@ -1118,6 +917,25 @@
   'array-functions-prototype-misc': [SKIP],
   'strong/implicit-conversions': [SKIP],
   'strong/load-element-mutate-backing-store': [SKIP],
+
+  # Stack overflow.
+  'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
+##############################################################################
+# exclude test issues for which fixes for PPC did not make it into 5.0
+# These should be removed when we upgrade Node.js to use v8 5.1
+['arch == ppc64', {
+  'wasm/asm-wasm' : [SKIP],
+}],  # 'arch == ppc64''
+
+##############################################################################
+# This test allocates a 2G block of memory and if there are multiple
+# varients this leads kills by the OOM killer, crashes or messages
+# indicating the OS cannot allocate memory, exclude for Node.js runs
+# re-evalute when we move up to v8 5.1
+[ALWAYS, {
+'regress/regress-crbug-514081': [PASS, NO_VARIANTS],
+}],  # ALWAYS
+
 ]
diff --git a/deps/v8/test/mjsunit/random-bit-correlations.js b/deps/v8/test/mjsunit/random-bit-correlations.js
index 8322cfac4c0cac..2ac84c54a76990 100644
--- a/deps/v8/test/mjsunit/random-bit-correlations.js
+++ b/deps/v8/test/mjsunit/random-bit-correlations.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --random-seed=12 --nostress-opt --noalways-opt --predictable
+// Flags: --random-seed=20 --nostress-opt --noalways-opt --predictable
 
 (function() {
   var kHistory = 2;
diff --git a/deps/v8/test/mjsunit/regexp-compile.js b/deps/v8/test/mjsunit/regexp-compile.js
index 6a24325e16dfbb..92c3f7b3dd62e5 100644
--- a/deps/v8/test/mjsunit/regexp-compile.js
+++ b/deps/v8/test/mjsunit/regexp-compile.js
@@ -40,3 +40,5 @@ assertEquals(["x", "x"], re.exec("axyb"));
 re.compile("(y)");
 
 assertEquals(["y", "y"], re.exec("axyb"));
+
+assertEquals(2, re.compile.length);
diff --git a/deps/v8/test/mjsunit/regexp.js b/deps/v8/test/mjsunit/regexp.js
index b6f019ea26a6c6..1a5de2addf7d6a 100644
--- a/deps/v8/test/mjsunit/regexp.js
+++ b/deps/v8/test/mjsunit/regexp.js
@@ -719,9 +719,6 @@ assertThrows("RegExp.prototype.toString.call(0)", TypeError);
 assertThrows("RegExp.prototype.toString.call('')", TypeError);
 assertThrows("RegExp.prototype.toString.call(false)", TypeError);
 assertThrows("RegExp.prototype.toString.call(true)", TypeError);
-assertThrows("RegExp.prototype.toString.call([])", TypeError);
-assertThrows("RegExp.prototype.toString.call({})", TypeError);
-assertThrows("RegExp.prototype.toString.call(function(){})", TypeError);
 
 // Test mutually recursive capture and backreferences.
 assertEquals(["b", "", ""], /(\2)b(\1)/.exec("aba"));
diff --git a/deps/v8/test/mjsunit/regress-587004.js b/deps/v8/test/mjsunit/regress-587004.js
new file mode 100644
index 00000000000000..9dc6052c43fc23
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress-587004.js
@@ -0,0 +1,31 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-gc --min-semi-space-size=32
+
+// We need to set --min-semi-space-size to enable allocation site pretenuring.
+
+function foo(i) {
+  with({}) {};
+  x = {};
+  x.a = 0.23;
+  x.b = 0.3;
+  return x;
+}
+
+var all = [];
+function step() {
+  for (var i = 0; i < 100; i++) {
+    var z = foo(i);
+    // Write unboxed double in object slack.
+    z.c = 0.1 + z.b
+    all.push(z);
+  }
+  gc(1);
+  gc(1);
+}
+
+step();
+// Now foo will allocate objects in old space.
+step();
diff --git a/deps/v8/test/mjsunit/regress/math-min.js b/deps/v8/test/mjsunit/regress/math-min.js
new file mode 100644
index 00000000000000..942e9d0b7d2c6c
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/math-min.js
@@ -0,0 +1,66 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var a = new Float64Array(4);
+a[2] *= -1;
+a[3] *= -1;
+assertEquals(0, a[0]);
+assertEquals(0, a[1]);
+assertEquals(-0, a[2]);
+assertEquals(-0, a[3]);
+
+function f1() {
+  var z = a[0];
+  // Same register.
+  assertEquals(0, Math.min(z, z));
+}
+
+function f2() {
+  // Different registers.
+  assertEquals(0, Math.min(a[0], a[1]));
+}
+
+function f3() {
+  // Zero and minus zero.
+  assertEquals(-0, Math.min(a[1], a[2]));
+}
+
+function f4() {
+  // Zero and minus zero, reversed order.
+  assertEquals(-0, Math.min(a[2], a[1]));
+}
+
+function f5() {
+  // Minus zero, same register.
+  var m_z = a[2];
+  assertEquals(-0, Math.min(m_z, m_z));
+}
+
+function f6() {
+  // Minus zero, different registers.
+  assertEquals(-0, Math.min(a[2], a[3]));
+}
+
+for (var i = 0; i < 3; i++) {
+  f1();
+  f2();
+  f3();
+  f4();
+  f5();
+  f6();
+}
+%OptimizeFunctionOnNextCall(f1);
+%OptimizeFunctionOnNextCall(f2);
+%OptimizeFunctionOnNextCall(f3);
+%OptimizeFunctionOnNextCall(f4);
+%OptimizeFunctionOnNextCall(f5);
+%OptimizeFunctionOnNextCall(f6);
+f1();
+f2();
+f3();
+f4();
+f5();
+f6();
diff --git a/deps/v8/test/mjsunit/regress/regress-3650-1.js b/deps/v8/test/mjsunit/regress/regress-3650-1.js
new file mode 100644
index 00000000000000..db91ec2d4e3aac
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-3650-1.js
@@ -0,0 +1,22 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --deopt-every-n-times=55
+// Flags: --nodead-code-elimination
+
+function f(t) {
+  var result = [];
+  for (var i in t) {
+    for (var j in t) {
+      result.push(i + j + t[i] + t[j]);
+      continue;
+    }
+  }
+  return result.join('');
+}
+
+var t = {a: "1", b: "2"};
+assertEquals("aa11ab12ba21bb22", f(t));
+%OptimizeFunctionOnNextCall(f);
+assertEquals("aa11ab12ba21bb22", f(t));
diff --git a/deps/v8/test/mjsunit/regress/regress-3650-2.js b/deps/v8/test/mjsunit/regress/regress-3650-2.js
new file mode 100644
index 00000000000000..aaa6d55b68ce23
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-3650-2.js
@@ -0,0 +1,23 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var a = {}
+var b = {}
+a.x = 1;
+a.y = 1;
+b.x = 1;
+
+function foo(c) {
+  var s = 0;
+  for (var p in c) { s++; }
+  return s;
+}
+
+assertEquals(2, foo(a));
+assertEquals(1, foo(b));
+%OptimizeFunctionOnNextCall(foo);
+assertEquals(2, foo(a));
+assertEquals(1, foo(b));
diff --git a/deps/v8/test/mjsunit/regress/regress-3650-3.js b/deps/v8/test/mjsunit/regress/regress-3650-3.js
new file mode 100644
index 00000000000000..013e4df2834e20
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-3650-3.js
@@ -0,0 +1,17 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function foo(a) {
+  for (var d in a) {
+    delete a[1];
+  }
+}
+
+foo([1,2,3]);
+foo([2,3,4]);
+%OptimizeFunctionOnNextCall(foo);
+foo([1,2,3]);
+assertOptimized(foo);
diff --git a/deps/v8/test/mjsunit/regress/regress-4267.js b/deps/v8/test/mjsunit/regress/regress-4267.js
new file mode 100644
index 00000000000000..f8cf7467230840
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-4267.js
@@ -0,0 +1,16 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+"use strict";
+
+var a = [];
+Object.defineProperty(a, "0", {configurable: false, value: 10});
+assertEquals(1, a.length);
+var setter = ()=>{ a.length = 0; };
+assertThrows(setter);
+assertThrows(setter);
+%OptimizeFunctionOnNextCall(setter);
+assertThrows(setter);
diff --git a/deps/v8/test/mjsunit/regress/regress-4509-Class-constructor-typeerror-realm.js b/deps/v8/test/mjsunit/regress/regress-4509-Class-constructor-typeerror-realm.js
new file mode 100644
index 00000000000000..bc83a11802c9f4
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-4509-Class-constructor-typeerror-realm.js
@@ -0,0 +1,25 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+"use strict";
+var realm = Realm.create();
+var OtherTypeError = Realm.eval(realm, 'TypeError');
+
+class Derived extends Object {
+  constructor() {
+    return null;
+  }
+}
+
+assertThrows(() => { new Derived() }, TypeError);
+
+var OtherDerived = Realm.eval(realm,
+   "'use strict';" +
+   "class Derived extends Object {" +
+      "constructor() {" +
+        "return null;" +
+      "}};");
+
+// Before throwing the TypeError we have to switch to the caller context.
+assertThrows(() => { new OtherDerived() }, TypeError);
diff --git a/deps/v8/test/mjsunit/regress/regress-4654.js b/deps/v8/test/mjsunit/regress/regress-4654.js
new file mode 100644
index 00000000000000..eb08b1126ead9f
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-4654.js
@@ -0,0 +1,5 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+assertEquals('hello\u0000foobar', 'hello\u0000foobar'.normalize('NFC'));
diff --git a/deps/v8/test/mjsunit/regress/regress-4659.js b/deps/v8/test/mjsunit/regress/regress-4659.js
new file mode 100644
index 00000000000000..ff436bec1b07d6
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-4659.js
@@ -0,0 +1,12 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Flags: --harmony-function-name
+
+var obj = {
+  get longerName(){
+    return 42;
+  }
+};
+assertEquals(42, obj.longerName);
diff --git a/deps/v8/test/mjsunit/regress/regress-4665-2.js b/deps/v8/test/mjsunit/regress/regress-4665-2.js
new file mode 100644
index 00000000000000..b94301eea89a35
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-4665-2.js
@@ -0,0 +1,33 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-species
+
+// First test case
+
+function FirstBuffer () {}
+FirstBuffer.prototype.__proto__ = Uint8Array.prototype
+FirstBuffer.__proto__ = Uint8Array
+
+var buf = new Uint8Array(10)
+buf.__proto__ = FirstBuffer.prototype
+
+var buf2 = buf.subarray(2)
+assertEquals(8, buf2.length);
+
+// Second test case
+
+function SecondBuffer (arg) {
+  var arr = new Uint8Array(arg)
+  arr.__proto__ = SecondBuffer.prototype
+  return arr
+}
+SecondBuffer.prototype.__proto__ = Uint8Array.prototype
+SecondBuffer.__proto__ = Uint8Array
+
+var buf3 = new SecondBuffer(10)
+
+var buf4 = buf3.subarray(2)
+
+assertEquals(8, buf4.length);
diff --git a/deps/v8/test/mjsunit/regress/regress-4693.js b/deps/v8/test/mjsunit/regress/regress-4693.js
index ed832e65da2b2d..614596460758e5 100644
--- a/deps/v8/test/mjsunit/regress/regress-4693.js
+++ b/deps/v8/test/mjsunit/regress/regress-4693.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Flags: --harmony-sloppy-function
+// Flags: --harmony-sloppy-function --nolegacy-const
 
 // In sloppy mode we allow function redeclarations within blocks for webcompat.
 (function() {
@@ -27,3 +27,54 @@ assertThrows(`
     }
   })();
 `, SyntaxError);
+
+// Conflicts between let and function still throw
+assertThrows(`
+  (function() {
+    if (true) {
+      let f;
+      function f() { return 2 }
+    }
+  })();
+`, SyntaxError);
+
+assertThrows(`
+  (function() {
+    if (true) {
+      function f() { return 2 }
+      let f;
+    }
+  })();
+`, SyntaxError);
+
+// Conflicts between const and function still throw
+assertThrows(`
+  (function() {
+    if (true) {
+      const f;
+      function f() { return 2 }
+    }
+  })();
+`, SyntaxError);
+
+assertThrows(`
+  (function() {
+    if (true) {
+      function f() { return 2 }
+      const f;
+    }
+  })();
+`, SyntaxError);
+
+// Annex B redefinition semantics still apply with more blocks
+(function() {
+  assertEquals(undefined, f);  // Annex B
+  if (true) {
+    assertEquals(undefined, f);
+    { function f() { return 1 } }
+    assertEquals(1, f());
+    { function f() { return 2 } }
+    assertEquals(2, f());
+  }
+  assertEquals(2, f());  // Annex B
+})();
diff --git a/deps/v8/test/mjsunit/regress/regress-4715.js b/deps/v8/test/mjsunit/regress/regress-4715.js
new file mode 100644
index 00000000000000..0e38cdc27de85f
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-4715.js
@@ -0,0 +1,48 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --dead-code-elimination --expose-gc
+
+var training = {};
+training.a = "nop";
+training.slow = "nop";
+delete training.slow;  // Dictionary-mode properties => slow-mode for-in.
+
+var keepalive = {};
+keepalive.a = "nop";  // Keep a map early in the transition chain alive.
+
+function GetReal() {
+  var r = {};
+  r.a = "nop";
+  r.b = "nop";
+  r.c = "dictionarize",
+  r.d = "gc";
+  r.e = "result";
+  return r;
+};
+
+function SideEffect(object, action) {
+  if (action === "dictionarize") {
+    delete object.a;
+  } else if (action === "gc") {
+    gc();
+  }
+}
+
+function foo(object) {
+  for (var key in object) {
+    SideEffect(object, object[key]);
+  }
+  return key;
+}
+
+// Collect type feedback for slow-mode for-in.
+foo(training);
+SideEffect({a: 0}, "dictionarize");
+SideEffect({}, "gc");
+
+// Compile for slow-mode objects...
+%OptimizeFunctionOnNextCall(foo);
+// ...and pass in a fast-mode object.
+assertEquals("e", foo(GetReal()));
diff --git a/deps/v8/test/mjsunit/regress/regress-4788-1.js b/deps/v8/test/mjsunit/regress/regress-4788-1.js
new file mode 100644
index 00000000000000..347ab5e59299b3
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-4788-1.js
@@ -0,0 +1,25 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var f = (function() {
+  "use asm";
+  function foo(x) {
+    return x == 0;
+  }
+  return foo;
+})();
+
+function deopt(f) {
+  return {
+    toString : function() {
+      %DeoptimizeFunction(f);
+      return "2";
+    }
+  };
+}
+
+%OptimizeFunctionOnNextCall(f);
+assertFalse(f(deopt(f)));
diff --git a/deps/v8/test/mjsunit/regress/regress-4788-2.js b/deps/v8/test/mjsunit/regress/regress-4788-2.js
new file mode 100644
index 00000000000000..5441705d546c9d
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-4788-2.js
@@ -0,0 +1,25 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var f = (function() {
+  "use asm";
+  function foo(x) {
+    return x < x;
+  }
+  return foo;
+})();
+
+function deopt(f) {
+  return {
+    toString : function() {
+      %DeoptimizeFunction(f);
+      return "2";
+    }
+  };
+}
+
+%OptimizeFunctionOnNextCall(f);
+assertFalse(f(deopt(f)));
diff --git a/deps/v8/test/mjsunit/regress/regress-5010.js b/deps/v8/test/mjsunit/regress/regress-5010.js
new file mode 100644
index 00000000000000..ecd4026dd82665
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-5010.js
@@ -0,0 +1,9 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var bound = (function(){}).bind({});
+assertEquals("Function", %_ClassOf(bound));
+assertEquals("Function", %ClassOf(bound));
diff --git a/deps/v8/test/mjsunit/regress/regress-575364.js b/deps/v8/test/mjsunit/regress/regress-575364.js
index f1dc49e07387e9..73136c55387690 100644
--- a/deps/v8/test/mjsunit/regress/regress-575364.js
+++ b/deps/v8/test/mjsunit/regress/regress-575364.js
@@ -9,4 +9,4 @@ function f() {
 
 }
 assertFalse(_WASMEXP_ == undefined);
-assertThrows(function() { _WASMEXP_.asmCompileRun(f.toString()); });
+assertThrows(function() { _WASMEXP_.instantiateModuleFromAsm(f.toString()); });
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-516775.js b/deps/v8/test/mjsunit/regress/regress-crbug-516775.js
index 25d4d0103d0446..df190c149bc897 100644
--- a/deps/v8/test/mjsunit/regress/regress-crbug-516775.js
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-516775.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --harmony-concat-spreadable
+// Flags: --allow-natives-syntax
 
 function arguments_with_length_getter(f) {
   arguments.__defineGetter__('length', f);
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-577112.js b/deps/v8/test/mjsunit/regress/regress-crbug-577112.js
new file mode 100644
index 00000000000000..504f921a335801
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-577112.js
@@ -0,0 +1,15 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+Array.prototype.__proto__ = null;
+var prototype = Array.prototype;
+function f() {
+  prototype.lastIndexOf({});
+}
+f();
+f();
+%OptimizeFunctionOnNextCall(f);
+f();
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-580506.js b/deps/v8/test/mjsunit/regress/regress-crbug-580506.js
new file mode 100644
index 00000000000000..fb036982cfbea4
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-580506.js
@@ -0,0 +1,22 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+(function() {
+  'use strict';
+  class A extends Function {
+    constructor(...args) {
+      super(...args);
+      this.a = 42;
+    }
+  }
+  var v1 = new A("'use strict';");
+  function f(func) {
+    func.__defineSetter__('a', function() { });
+  }
+  var v2 = new A();
+  f(v2);
+  f(v1);
+})();
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-580584.js b/deps/v8/test/mjsunit/regress/regress-crbug-580584.js
new file mode 100644
index 00000000000000..cb6776f54c8445
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-580584.js
@@ -0,0 +1,19 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function f() { return arguments }
+
+// Reconfiguring function.name should update both the attributes and the value.
+Object.defineProperty(f, "name", {
+  writable: true, configurable: true, value: 10});
+assertEquals({value: 10, writable: true, enumerable: false, configurable: true},
+             Object.getOwnPropertyDescriptor(f, "name"));
+
+var args = f();
+
+// Setting a value for arguments[Symbol.iterator] should not affect the
+// attributes.
+args[Symbol.iterator] = 10;
+assertEquals({value: 10, writable: true, configurable: true, enumerable: false},
+             Object.getOwnPropertyDescriptor(args, Symbol.iterator));
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-581577.js b/deps/v8/test/mjsunit/regress/regress-crbug-581577.js
new file mode 100644
index 00000000000000..d95ada5f5a5719
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-581577.js
@@ -0,0 +1,5 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+assertEquals("", RegExp.prototype.flags);
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-582051.js b/deps/v8/test/mjsunit/regress/regress-crbug-582051.js
new file mode 100644
index 00000000000000..93f4e70dfb1261
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-582051.js
@@ -0,0 +1,44 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-debug-as debug
+
+var test_y = false;
+
+function foo(a = 1) {
+  var x = 2;
+  debugger;
+  eval("var y = 3");
+  test_y = true;
+  debugger;
+}
+
+var exception = null;
+var break_count = 0;
+var Debug = debug.Debug;
+var ScopeType = debug.ScopeType;
+
+function listener(event, exec_state) {
+  if (event != Debug.DebugEvent.Break) return;
+  try {
+    var scopes = exec_state.frame(0).allScopes();
+    var expectation = [ ScopeType.Block,
+                        ScopeType.Local,
+                        ScopeType.Script,
+                        ScopeType.Global ];
+    assertEquals(expectation, scopes.map(x => x.scopeType()));
+    assertEquals(2, scopes[0].scopeObject().value().x);
+    if (test_y) assertEquals(3, scopes[0].scopeObject().value().y);
+    assertEquals(1, scopes[1].scopeObject().value().a);
+    break_count++;
+  } catch (e) {
+    print(e);
+    exception = e;
+  }
+}
+Debug.setListener(listener);
+foo();
+
+assertNull(exception);
+assertEquals(2, break_count);
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-582703.js b/deps/v8/test/mjsunit/regress/regress-crbug-582703.js
new file mode 100644
index 00000000000000..792266f54cd9d1
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-582703.js
@@ -0,0 +1,8 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+%FunctionGetScript({});
+%FunctionGetSourceCode({});
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-583257.js b/deps/v8/test/mjsunit/regress/regress-crbug-583257.js
new file mode 100644
index 00000000000000..85a08c7c8121dd
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-583257.js
@@ -0,0 +1,27 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+Object.defineProperty(String.prototype, "0", { __v_1: 1});
+Object.defineProperty(String.prototype, "3", { __v_1: 1});
+
+(function () {
+  var s = new String();
+  function set(object, index, value) { object[index] = value; }
+  set(s, 10, "value");
+  set(s, 1073741823, "value");
+})();
+
+function __f_11() {
+  Object.preventExtensions(new String());
+}
+__f_11();
+__f_11();
+
+(function() {
+  var i = 10;
+  var a = new String("foo");
+  for (var j = 0; j < i; j++) {
+    a[j] = {};
+  }
+})();
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-584188.js b/deps/v8/test/mjsunit/regress/regress-crbug-584188.js
new file mode 100644
index 00000000000000..f54e5593b71ba9
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-584188.js
@@ -0,0 +1,10 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var x = {};
+try {
+Object.defineProperty(String.prototype, "3", { x: function() { x = v; }});
+string = "bla";
+} catch(e) {; }
+assertThrows("Array.prototype.sort.call(string);", TypeError);
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-590989-1.js b/deps/v8/test/mjsunit/regress/regress-crbug-590989-1.js
new file mode 100644
index 00000000000000..73118eb20e83d8
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-590989-1.js
@@ -0,0 +1,18 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var o = {}
+var p = {foo: 1.5}
+
+function g(x) { return x.foo === +x.foo; }
+
+assertEquals(false, g(o));
+assertEquals(false, g(o));
+%OptimizeFunctionOnNextCall(g);
+assertEquals(false, g(o));  // Still fine here.
+assertEquals(true, g(p));
+%OptimizeFunctionOnNextCall(g);
+assertEquals(false, g(o));  // Confused by type feedback.
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-590989-2.js b/deps/v8/test/mjsunit/regress/regress-crbug-590989-2.js
new file mode 100644
index 00000000000000..cae1d9db5bde93
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-590989-2.js
@@ -0,0 +1,12 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function f(x) { return x === +x; }
+
+assertEquals(false, f(undefined));
+assertEquals(false, f(undefined));
+%OptimizeFunctionOnNextCall(f);
+assertEquals(false, f(undefined));  // Interestingly this fails right away.
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-592343.js b/deps/v8/test/mjsunit/regress/regress-crbug-592343.js
new file mode 100644
index 00000000000000..c98e921b003922
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-592343.js
@@ -0,0 +1,12 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var r = /[^\u{1}-\u{1000}\u{1002}-\u{2000}]/u;
+assertTrue(r.test("\u{0}"));
+assertFalse(r.test("\u{1}"));
+assertFalse(r.test("\u{1000}"));
+assertTrue(r.test("\u{1001}"));
+assertFalse(r.test("\u{1002}"));
+assertFalse(r.test("\u{2000}"));
+assertTrue(r.test("\u{2001}"));
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-593282.js b/deps/v8/test/mjsunit/regress/regress-crbug-593282.js
new file mode 100644
index 00000000000000..85c4e10a12d87c
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-593282.js
@@ -0,0 +1,38 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-gc --stack-size=120
+
+var __v_11 = {};
+function __f_2(depth) {
+  try {
+    __f_5(depth, __v_11);
+    return true;
+  } catch (e) {
+    gc();
+  }
+}
+function __f_5(n, __v_4) {
+  if (--n == 0) {
+    __f_1(__v_4);
+    return;
+  }
+  __f_5(n, __v_4);
+}
+function __f_1(__v_4) {
+  var __v_5 = new RegExp(__v_4);
+}
+function __f_4() {
+  var __v_1 = 100;
+  var __v_8 = 100000;
+  while (__v_1 < __v_8 - 1) {
+    var __v_3 = Math.floor((__v_1 + __v_8) / 2);
+    if (__f_2(__v_3)) {
+      __v_1 = __v_3;
+    } else {
+      __v_8 = __v_3;
+    }
+  }
+}
+__f_4();
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-594183.js b/deps/v8/test/mjsunit/regress/regress-crbug-594183.js
new file mode 100644
index 00000000000000..c87e32545828e4
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-594183.js
@@ -0,0 +1,82 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var global = {}
+
+var fish = [
+  {'name': 'foo'},
+  {'name': 'bar'},
+];
+
+for (var i = 0; i < fish.length; i++) {
+  global[fish[i].name] = 1;
+}
+
+function load() {
+  var sum = 0;
+  for (var i = 0; i < fish.length; i++) {
+    var name = fish[i].name;
+    sum += global[name];
+  }
+  return sum;
+}
+
+load();
+load();
+%OptimizeFunctionOnNextCall(load);
+load();
+assertOptimized(load);
+
+function store() {
+  for (var i = 0; i < fish.length; i++) {
+    var name = fish[i].name;
+    global[name] = 1;
+  }
+}
+
+store();
+store();
+%OptimizeFunctionOnNextCall(store);
+store();
+assertOptimized(store);
+
+// Regression test for KeyedStoreIC bug: would use PROPERTY mode erroneously.
+
+function store_element(obj, key) {
+  obj[key] = 0;
+}
+
+var o1 = new Array(3);
+var o2 = new Array(3);
+o2.o2 = "o2";
+var o3 = new Array(3);
+o3.o3 = "o3";
+var o4 = new Array(3);
+o4.o4 = "o4";
+var o5 = new Array(3);
+o5.o5 = "o5";
+// Make the KeyedStoreIC megamorphic.
+store_element(o1, 0);  // Premonomorphic
+store_element(o1, 0);  // Monomorphic
+store_element(o2, 0);  // 2-way polymorphic.
+store_element(o3, 0);  // 3-way polymorphic.
+store_element(o4, 0);  // 4-way polymorphic.
+store_element(o5, 0);  // Megamorphic.
+
+function inferrable_store(key) {
+  store_element(o5, key);
+}
+
+inferrable_store(0);
+inferrable_store(0);
+%OptimizeFunctionOnNextCall(inferrable_store);
+inferrable_store(0);
+assertOptimized(inferrable_store);
+// If |inferrable_store| emitted a generic keyed store, it won't deopt upon
+// seeing a property name key. It should have inferred a receiver map and
+// emitted an elements store, however.
+inferrable_store("deopt");
+assertUnoptimized(inferrable_store);
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-595657.js b/deps/v8/test/mjsunit/regress/regress-crbug-595657.js
new file mode 100644
index 00000000000000..653259781be24e
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-595657.js
@@ -0,0 +1,15 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --stack-size=100
+
+function test() {
+  try {
+    test();
+  } catch(e) {
+    /(\2)(a)/.test("");
+  }
+}
+
+test();
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-599003.js b/deps/v8/test/mjsunit/regress/regress-crbug-599003.js
new file mode 100644
index 00000000000000..da29455661b0fa
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-599003.js
@@ -0,0 +1,39 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --expose-gc --verify-heap
+
+function A() {}
+
+function g1() {
+  var obj = new A();
+  obj.v0 = 0;
+  obj.v1 = 0;
+  obj.v2 = 0;
+  obj.v3 = 0;
+  obj.v4 = 0;
+  obj.v5 = 0;
+  obj.v6 = 0;
+  obj.v7 = 0;
+  obj.v8 = 0;
+  obj.v9 = 0;
+  return obj;
+}
+
+function g2() {
+  return new A();
+}
+
+var o = g1();
+%OptimizeFunctionOnNextCall(g2);
+g2();
+o = null;
+gc();
+
+for (var i = 0; i < 20; i++) {
+  var o = new A();
+}
+g2();
+
+gc();  // Boom!
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-605581.js b/deps/v8/test/mjsunit/regress/regress-crbug-605581.js
new file mode 100644
index 00000000000000..0f1daabead95a6
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-605581.js
@@ -0,0 +1,28 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-debug-as debug
+
+var Debug = debug.Debug;
+var exception = null;
+
+function listener(event, exec_state, event_data, data) {
+  if (event != Debug.DebugEvent.Break) return;
+  try {
+    assertThrows(() => exec_state.frame(0).evaluate("bar.baz"), ReferenceError);
+  } catch (e) {
+    exception = e;
+  }
+}
+
+Debug.setListener(listener);
+
+(function() {
+  debugger;    // bar is still in TDZ at this point.
+  let bar = 1;
+  (x => bar);  // force bar to be context-allocated.
+})();
+
+Debug.setListener(null);
+assertNull(exception);
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-610228.js b/deps/v8/test/mjsunit/regress/regress-crbug-610228.js
new file mode 100644
index 00000000000000..ca077d5631668b
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-610228.js
@@ -0,0 +1,11 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function foo() { return JSON.stringify({a: 0.1}); }
+assertEquals('{"a":0.1}', foo());
+assertEquals('{"a":0.1}', foo());
+%OptimizeFunctionOnNextCall(foo);
+assertEquals('{"a":0.1}', foo());
diff --git a/deps/v8/test/mjsunit/regress/regress-integer-indexed-element.js b/deps/v8/test/mjsunit/regress/regress-integer-indexed-element.js
new file mode 100644
index 00000000000000..1bae2d06f5793c
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-integer-indexed-element.js
@@ -0,0 +1,12 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var o = {__proto__:new Int32Array(100)};
+Object.prototype[1.3] = 10;
+assertEquals(undefined, o[1.3]);
+
+var o = new Int32Array(100);
+var o2 = new Int32Array(200);
+o.__proto__ = o2;
+assertEquals(undefined, Reflect.get(o, 1.3, o2));
diff --git a/deps/v8/test/mjsunit/regress/regress-opt-typeof-null.js b/deps/v8/test/mjsunit/regress/regress-opt-typeof-null.js
new file mode 100644
index 00000000000000..e4721a18c5e0fb
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-opt-typeof-null.js
@@ -0,0 +1,12 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function f() {
+  return typeof null === "object";
+};
+
+%OptimizeFunctionOnNextCall(f);
+assertTrue(f());
diff --git a/deps/v8/test/mjsunit/regress/regress-seqstrsetchar-ex1.js b/deps/v8/test/mjsunit/regress/regress-seqstrsetchar-ex1.js
index 1fd8d810b32526..444fe4beb47f7b 100644
--- a/deps/v8/test/mjsunit/regress/regress-seqstrsetchar-ex1.js
+++ b/deps/v8/test/mjsunit/regress/regress-seqstrsetchar-ex1.js
@@ -35,18 +35,18 @@ function ToNumber(x) {
 // Reduced version of String.fromCharCode;
 // does not actually do the same calculation but exhibits untagging bug.
 function StringFromCharCode(code) {
-  var n = %_ArgumentsLength();
+  var n = arguments.length;
   var one_byte = %NewString(n, true);
   var i;
   for (i = 0; i < n; i++) {
-    var code = %_Arguments(i);
+    var code = arguments[i];
     if (!%_IsSmi(code)) code = ToNumber(code) & 0xffff;
     if (code > 0xff) break;
   }
 
   var two_byte = %NewString(n - i, false);
   for (var j = 0; i < n; i++, j++) {
-    var code = %_Arguments(i);
+    var code = arguments[i];
     %_TwoByteSeqStringSetChar(j, code, two_byte);
   }
   return one_byte + two_byte;
diff --git a/deps/v8/test/mjsunit/regress/regress-v8-4839.js b/deps/v8/test/mjsunit/regress/regress-v8-4839.js
new file mode 100644
index 00000000000000..120685b1defc5b
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-v8-4839.js
@@ -0,0 +1,62 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function dummy() { }
+
+(function InlinedFunctionTestContext() {
+  var f = function() { }
+
+  function g() {
+   var s = "hey";
+   dummy();  // Force a deopt point.
+   if (f()) return s;
+  }
+
+  g();
+  g();
+  g();
+  %OptimizeFunctionOnNextCall(g);
+  f = function() { return true; }
+  assertEquals("hey", g());
+})();
+
+(function InlinedConstructorReturnTestContext() {
+  function c() { return 1; }
+
+  var f = function() { return !(new c());  }
+
+  function g() {
+   var s = "hey";
+   dummy();  // Force a deopt point.
+   if (f()) return s;
+  }
+
+  g();
+  g();
+  g();
+  %OptimizeFunctionOnNextCall(g);
+  f = function() { return true; }
+  assertEquals("hey", g());
+})();
+
+(function InlinedConstructorNoReturnTestContext() {
+  function c() { }
+
+  var f = function() { return !(new c());  }
+
+  function g() {
+   var s = "hey";
+   dummy();  // Force a deopt point.
+   if (f()) return s;
+  }
+
+  g();
+  g();
+  g();
+  %OptimizeFunctionOnNextCall(g);
+  f = function() { return true; }
+  assertEquals("hey", g());
+})();
diff --git a/deps/v8/test/mjsunit/regress/regress-v8-4972.js b/deps/v8/test/mjsunit/regress/regress-v8-4972.js
new file mode 100644
index 00000000000000..689ae039ba3b0e
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-v8-4972.js
@@ -0,0 +1,5 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+new class extends new Proxy(class {},{}) {}
diff --git a/deps/v8/test/mjsunit/regress/setvalueof-deopt.js b/deps/v8/test/mjsunit/regress/setvalueof-deopt.js
deleted file mode 100644
index 8c42c8a20baa08..00000000000000
--- a/deps/v8/test/mjsunit/regress/setvalueof-deopt.js
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Flags: --allow-natives-syntax
-
-function g(x, y) {
-  return y;
-}
-
-function f(deopt) {
-  return g(%_SetValueOf(1, 1), deopt + 0);
-}
-
-f(0);
-f(0);
-f(0);
-%OptimizeFunctionOnNextCall(f);
-assertEquals("result0", f("result"));
diff --git a/deps/v8/test/mjsunit/samevalue.js b/deps/v8/test/mjsunit/samevalue.js
index 038fd68eb9c096..356e8880169555 100644
--- a/deps/v8/test/mjsunit/samevalue.js
+++ b/deps/v8/test/mjsunit/samevalue.js
@@ -26,14 +26,14 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
-// Flags: --expose-natives-as natives
+// Flags: --expose-natives-as natives --allow-natives-syntax
 // Test the SameValue and SameValueZero internal methods.
 
 var obj1 = {x: 10, y: 11, z: "test"};
 var obj2 = {x: 10, y: 11, z: "test"};
 
 var sameValue = Object.is;
-var sameValueZero = natives.ImportNow("SameValueZero");
+var sameValueZero = function(x, y) { return %SameValueZero(x, y); }
 
 // Calls SameValue and SameValueZero and checks that their results match.
 function sameValueBoth(a, b) {
diff --git a/deps/v8/test/mjsunit/strict-mode.js b/deps/v8/test/mjsunit/strict-mode.js
index 6beb9c667a3ac0..63dc9d0bda829b 100644
--- a/deps/v8/test/mjsunit/strict-mode.js
+++ b/deps/v8/test/mjsunit/strict-mode.js
@@ -1149,7 +1149,9 @@ function CheckArgumentsPillDescriptor(func, name) {
 
   function strict() {
     "use strict";
-    return return_my_caller();
+    // Returning result via local variable to avoid tail call optimization.
+    var res = return_my_caller();
+    return res;
   }
   assertSame(null, strict());
 
@@ -1163,7 +1165,9 @@ function CheckArgumentsPillDescriptor(func, name) {
 (function TestNonStrictFunctionCallerPill() {
   function strict(n) {
     "use strict";
-    return non_strict(n);
+    // Returning result via local variable to avoid tail call optimization.
+    var res = non_strict(n);
+    return res;
   }
 
   function recurse(n, then) {
@@ -1191,7 +1195,9 @@ function CheckArgumentsPillDescriptor(func, name) {
 (function TestNonStrictFunctionCallerDescriptorPill() {
   function strict(n) {
     "use strict";
-    return non_strict(n);
+    // Returning result via local variable to avoid tail call optimization.
+    var res = non_strict(n);
+    return res;
   }
 
   function recurse(n, then) {
diff --git a/deps/v8/test/mjsunit/strong/declaration-after-use.js b/deps/v8/test/mjsunit/strong/declaration-after-use.js
deleted file mode 100644
index 3530105f2b32f1..00000000000000
--- a/deps/v8/test/mjsunit/strong/declaration-after-use.js
+++ /dev/null
@@ -1,255 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --strong-mode
-
-// Note that it's essential for these tests that the reference is inside dead
-// code (because we already produce ReferenceErrors for run-time unresolved
-// variables and don't want to confuse those with strong mode errors). But the
-// errors should *not* be inside lazy, unexecuted functions, since lazy parsing
-// doesn't produce strong mode scoping errors).
-
-// In addition, assertThrows will call eval and that changes variable binding
-// types (see e.g., UNBOUND_EVAL_SHADOWED). We can avoid unwanted side effects
-// by wrapping the code to be tested inside an outer function.
-function assertThrowsHelper(code) {
-  "use strict";
-  let prologue = "(function outer() { if (false) { ";
-  let epilogue = " } })();";
-
-  assertThrows("'use strong'; " + prologue + code + epilogue, ReferenceError);
-
-  // Make sure the error happens only in strong mode (note that we need strict
-  // mode here because of let).
-  assertDoesNotThrow("'use strict'; " + prologue + code + epilogue);
-}
-
-(function DeclarationAfterUse() {
-  // Note that these tests only test cases where the declaration is found but is
-  // after the use. In particular, we cannot yet detect cases where the use can
-  // possibly bind to a global variable.
-  assertThrowsHelper("x; let x = 0;");
-  assertThrowsHelper("function f() { x; let x = 0; }");
-  assertThrowsHelper("function f() { x; } let x = 0;");
-
-  assertThrowsHelper("x; const x = 0;");
-  assertThrowsHelper("function f() { x; const x = 0; }");
-  assertThrowsHelper("function f() { x; } const x = 0;");
-
-  // These tests needs to be done a bit more manually, since var is not allowed
-  // in strong mode:
-  assertThrows(
-      `(function outer() {
-        function f() { 'use strong'; if (false) { x; } } var x = 0; f();
-      })()`,
-      ReferenceError);
-  assertDoesNotThrow(
-      "(function outer() {\n" +
-      "  function f() { if (false) { x; } } var x = 0; f(); \n" +
-      "})()");
-
-  assertThrows(
-      "(function outer() {\n" +
-      "  function f() { 'use strong'; if (false) { x; } } var x; f(); \n" +
-      "})()",
-      ReferenceError);
-  assertDoesNotThrow(
-      "(function outer() {\n" +
-      "  function f() { if (false) { x; } } var x; f(); \n" +
-      "})()");
-
-  // Use occurring in the initializer of the declaration:
-  assertThrowsHelper("let x = x + 1;");
-  assertThrowsHelper("let x = x;");
-  assertThrowsHelper("let x = y, y = 4;");
-  assertThrowsHelper("let x = function() { x; }");
-  assertThrowsHelper("let x = a => { x; }");
-  assertThrowsHelper("function f(x) { return x; }; let x = f(x);");
-  assertThrowsHelper("const x = x;");
-  assertThrowsHelper("const x = function() { x; }");
-  assertThrowsHelper("const x = a => { x; }");
-  assertThrowsHelper("function f(x) {return x}; const x = f(x);");
-
-  assertThrowsHelper("for (let x = x; ; ) { }");
-  assertThrowsHelper("for (const x = x; ; ) { }");
-  assertThrowsHelper("for (let x = y, y; ; ) { }");
-  assertThrowsHelper("for (const x = y, y = 0; ; ) { }");
-
-  // Computed property names
-  assertThrowsHelper("let o = { 'a': 'b', [o.a]: 'c'};");
-})();
-
-
-(function DeclarationAfterUseInClasses() {
-  // Referring to a variable declared later
-  assertThrowsHelper("class C { m() { x; } } let x = 0;");
-  assertThrowsHelper("class C { static m() { x; } } let x = 0;");
-  assertThrowsHelper("class C { [x]() { } } let x = 0;");
-
-  assertThrowsHelper("class C { m() { x; } } const x = 0;");
-  assertThrowsHelper("class C { static m() { x; } } const x = 0;");
-  assertThrowsHelper("class C { [x]() { } } const x = 0;");
-
-  // Referring to the class name.
-  assertThrowsHelper("class C extends C { }");
-  assertThrowsHelper("let C = class C2 extends C { }");
-  assertThrowsHelper("let C = class C2 extends C2 { }");
-
-  assertThrowsHelper("let C = class C2 { constructor() { C; } }");
-  assertThrowsHelper("let C = class C2 { method() { C; } }");
-  assertThrowsHelper("let C = class C2 { *generator_method() { C; } }");
-
-  assertThrowsHelper(
-      `let C = class C2 {
-        static a() { return 'A'; }
-        [C.a()]() { return 'B'; }
-      };`);
-
-  assertThrowsHelper(
-      `let C = class C2 {
-        static a() { return 'A'; }
-        [C2.a()]() { return 'B'; }
-      };`);
-
-  assertThrowsHelper(
-      `let C = class C2 {
-        [(function() { C; return 'A';})()]() { return 'B'; }
-      };`);
-
-  // The reference to C or C2 is inside a function, but not a method.
-  assertThrowsHelper(
-      `let C = class C2 {
-        [(function() { C2; return 'A';})()]() { return 'B'; }
-      };`);
-
-  assertThrowsHelper(
-      `let C = class C2 {
-        [(function() { C; return 'A';})()]() { return 'B'; }
-      };`);
-
-  // The reference to C or C2 is inside a method, but it's not a method of the
-  // relevant class (C2).
-  assertThrowsHelper(
-      `let C = class C2 {
-        [(new (class D { m() { C2; return 'A'; } })).m()]() {
-          return 'B';
-        }
-      }`);
-
-  assertThrowsHelper(
-      `let C = class C2 {
-        [(new (class D { m() { C; return 'A'; } })).m()]() {
-          return 'B';
-        }
-      }`);
-
-  assertThrowsHelper(
-      `let C = class C2 {
-        [({m() { C2; return 'A'; }}).m()]() { return 'B'; }
-      }`);
-
-  assertThrowsHelper(
-      `let C = class C2 {
-        [({m() { C; return 'A'; }}).m()]() { return 'B'; }
-      }`);
-
-  assertThrowsHelper(
-      `class COuter {
-        m() {
-          class CInner {
-            [({ m() { CInner; return 'A'; } }).m()]() {
-                return 'B';
-            }
-          }
-        }
-      }`);
-})();
-
-
-(function UsesWhichAreFine() {
-  "use strong";
-
-  let var1 = 0;
-  var1;
-
-  let var2a = 0, var2b = var2a + 1, var2c = 2 + var2b;
-
-  for (let var3 = 0; var3 < 1; var3++) {
-    var3;
-  }
-
-  for (let var4a = 0, var4b = var4a; var4a + var4b < 4; var4a++, var4b++) {
-    var4a;
-    var4b;
-  }
-
-  let var5 = 5;
-  for (; var5 < 10; ++var5) { }
-
-  let arr = [1, 2];
-  for (let i of arr) {
-    i;
-  }
-
-  try {
-    throw "error";
-  } catch (e) {
-    e;
-  }
-
-  function func1() { func1; this; }
-  func1();
-  func1;
-
-  function * func2() { func2; this; }
-  func2();
-  func2;
-
-  function func4(p, ...rest) { p; rest; this; func2; }
-  // TODO(arv): The arity checking is not correct with rest parameters.
-  func4(1, 2);
-
-  let func5 = (p1, p2) => { p1; p2; };
-  func5(1, 2);
-
-  let func5b = p1 => p1;
-  func5b(1);
-
-  function func6() {
-    var1, var2a, var2b, var2c;
-  }
-
-  class C1 { constructor() { C1; } }; new C1();
-  let C2 = class C3 { constructor() { C3; } }; new C2();
-
-  class C4 { method() { C4; } *generator_method() { C4; } }; new C4();
-  let C5 = class C6 { method() { C6; } *generator_method() { C6; } }; new C5();
-
-  class C7 { static method() { C7; } }; new C7();
-  let C8 = class C9 { static method() { C9; } }; new C8();
-
-  class C10 { get x() { C10; } }; new C10();
-  let C11 = class C12 { get x() { C12; } }; new C11();
-
-  // Regression test for unnamed classes.
-  let C13 = class { m() { var1; } };
-
-  class COuter {
-    m() {
-      class CInner {
-        // Here we can refer to COuter but not to CInner (see corresponding
-        // assertion test):
-        [({ m() { COuter; return 'A'; } }).m()]() { return 'B'; }
-        // And here we can refer to both:
-        n() { COuter; CInner; }
-      }
-      return new CInner();
-    }
-  }
-  (new COuter()).m().n();
-
-  // Making sure the check which is supposed to prevent "object literal inside
-  // computed property name references the class name" is not too generic:
-  class C14 { m() { let obj = { n() { C14 } }; obj.n(); } }; (new C14()).m();
-})();
diff --git a/deps/v8/test/mjsunit/strong/for-in.js b/deps/v8/test/mjsunit/strong/for-in.js
index 8fa901020263d6..641248c408e734 100644
--- a/deps/v8/test/mjsunit/strong/for-in.js
+++ b/deps/v8/test/mjsunit/strong/for-in.js
@@ -9,9 +9,3 @@
   assertThrows("'use strong'; for (let x in []) {}", SyntaxError);
   assertThrows("'use strong'; for (const x in []) {}", SyntaxError);
 })();
-
-(function ForOfStatement() {
-  assertTrue(eval("'use strong'; for (x of []) {} true"));
-  assertTrue(eval("'use strong'; for (let x of []) {} true"));
-  assertTrue(eval("'use strong'; for (const x of []) {} true"));
-})();
diff --git a/deps/v8/test/mjsunit/strong/mutually-recursive-classes.js b/deps/v8/test/mjsunit/strong/mutually-recursive-classes.js
deleted file mode 100644
index 204c3964de6022..00000000000000
--- a/deps/v8/test/mjsunit/strong/mutually-recursive-classes.js
+++ /dev/null
@@ -1,229 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --strong-mode
-"use strict"
-
-let prologue_dead = "(function outer() { if (false) { ";
-let epilogue_dead = " } })();";
-
-let prologue_live = "(function outer() { ";
-let epilogue_live = "})();";
-
-// For code which already throws a run-time error in non-strong mode; we assert
-// that we now get the error already compilation time.
-function assertLateErrorsBecomeEarly(code) {
-  assertThrows("'use strong'; " + prologue_dead + code + epilogue_dead,
-               ReferenceError);
-
-  // Make sure the error happens only in strong mode (note that we need strict
-  // mode here because of let).
-  assertDoesNotThrow("'use strict'; " + prologue_dead + code + epilogue_dead);
-
-  // But if we don't put the references inside a dead code, it throws a run-time
-  // error (also in strict mode).
-  assertThrows("'use strong'; " + prologue_live + code + epilogue_live,
-               ReferenceError);
-  assertThrows("'use strict'; " + prologue_live + code + epilogue_live,
-               ReferenceError);
-}
-
-// For code which doesn't throw an error at all in non-strong mode.
-function assertNonErrorsBecomeEarly(code) {
-  assertThrows("'use strong'; " + prologue_dead + code + epilogue_dead,
-               ReferenceError);
-  assertDoesNotThrow("'use strict'; " + prologue_dead + code + epilogue_dead);
-
-  assertThrows("'use strong'; " + prologue_live + code + epilogue_live,
-               ReferenceError);
-  assertDoesNotThrow("'use strict'; " + prologue_live + code + epilogue_live,
-                     ReferenceError);
-}
-
-(function InitTimeReferenceForward() {
-  // It's never OK to have an init time reference to a class which hasn't been
-  // declared.
-  assertLateErrorsBecomeEarly(
-      `class A extends B { }
-      class B {}`);
-
-  assertLateErrorsBecomeEarly(
-      `class A {
-        [B.sm()]() { }
-      }
-      class B {
-        static sm() { return 0; }
-      }`);
-})();
-
-(function InitTimeReferenceBackward() {
-  // Backwards is of course fine.
-  "use strong";
-  class A {
-    static sm() { return 0; }
-  }
-  let i = "making these classes non-consecutive";
-  class B extends A {};
-  "by inserting statements and declarations in between";
-  class C {
-    [A.sm()]() { }
-  };
-})();
-
-(function BasicMutualRecursion() {
-  "use strong";
-  class A {
-    m() { B; }
-    static sm() { B; }
-  }
-  // No statements or declarations between the classes.
-  class B {
-    m() { A; }
-    static sm() { A; }
-  }
-})();
-
-(function MutualRecursionWithMoreClasses() {
-  "use strong";
-  class A {
-    m() { B; C; }
-    static sm() { B; C; }
-  }
-  class B {
-    m() { A; C; }
-    static sm() { A; C; }
-  }
-  class C {
-    m() { A; B; }
-    static sm() { A; B; }
-  }
-})();
-
-(function ReferringForwardInDeeperScopes() {
-  "use strong";
-
-  function foo() {
-    class A1 {
-      m() { B1; }
-    }
-    class B1 { }
-  }
-
-  class Outer {
-    m() {
-      class A2 {
-        m() { B2; }
-      }
-      class B2 { }
-    }
-  }
-
-  for (let i = 0; i < 1; ++i) {
-    class A3 {
-      m() { B3; }
-    }
-    class B3 { }
-  }
-
-  (a, b) => {
-    class A4 {
-      m() { B4; }
-    }
-    class B4 { }
-  }
-})();
-
-(function ReferringForwardButClassesNotConsecutive() {
-  assertNonErrorsBecomeEarly(
-      `class A {
-        m() { B; }
-      }
-      ;
-      class B {}`);
-
-  assertNonErrorsBecomeEarly(
-      `let A = class {
-        m() { B; }
-      }
-      class B {}`);
-
-  assertNonErrorsBecomeEarly(
-      `class A {
-        m() { B1; } // Just a normal use-before-declaration.
-      }
-      let B1 = class B2 {}`);
-
-  assertNonErrorsBecomeEarly(
-      `class A {
-        m() { B; }
-      }
-      let i = 0;
-      class B {}`);
-
-  assertNonErrorsBecomeEarly(
-      `class A {
-        m() { B; }
-      }
-      function foo() {}
-      class B {}`);
-
-  assertNonErrorsBecomeEarly(
-      `function foo() {
-        class A {
-          m() { B; }
-        }
-      }
-      class B {}`);
-
-  assertNonErrorsBecomeEarly(
-      `class A extends class B { m() { C; } } {
-      }
-      class C { }`);
-
-  assertLateErrorsBecomeEarly(
-      `class A extends class B { [C.sm()]() { } } {
-      }
-      class C { static sm() { return 'a';} }`);
-
-  assertLateErrorsBecomeEarly(
-      `class A extends class B extends C { } {
-      }
-      class C { }`);
-})();
-
-
-(function RegressionForClassResolution() {
-  assertNonErrorsBecomeEarly(
-      `let A = class B {
-        m() { C; }
-      }
-      ;;;;
-      class C {}
-      class B {}`);
-})();
-
-
-(function TestMultipleMethodScopes() {
-  "use strong";
-
-  // Test cases where the reference is inside multiple method scopes.
-  class A1 {
-    m() {
-      class C1 {
-        m() { B1; }
-      }
-    }
-  }
-  class B1 { }
-
-  ;
-
-  class A2 {
-    m() {
-      class C2 extends B2 {
-      }
-    }
-  }
-  class B2 { }
-})();
diff --git a/deps/v8/test/mjsunit/to_number_order.js b/deps/v8/test/mjsunit/to_number_order.js
index 50e4bc762e57c5..c20ec5e147a24c 100644
--- a/deps/v8/test/mjsunit/to_number_order.js
+++ b/deps/v8/test/mjsunit/to_number_order.js
@@ -56,6 +56,13 @@ x = "";
 assertEquals(1, Math.pow(v, w));
 assertEquals("hestfisk", x, "pow");
 
+x = "";
+var a = {valueOf: function() { x += "hest"; return 1/0; }};
+var b = {valueOf: function() { x += "fisk"; return 1}};
+assertEquals(1/0, Math.hypot(a, b));
+assertEquals("hestfisk", x, "hypot");
+
+
 var year = { valueOf: function() { x += 1; return 2007; } };
 var month = { valueOf: function() { x += 2; return 2; } };
 var date = { valueOf: function() { x += 3; return 4; } };
diff --git a/deps/v8/test/mjsunit/typeof.js b/deps/v8/test/mjsunit/typeof.js
index 8aa0ab1c3d8c76..864f1cfdb6bf73 100644
--- a/deps/v8/test/mjsunit/typeof.js
+++ b/deps/v8/test/mjsunit/typeof.js
@@ -35,3 +35,5 @@ assertFalse(typeof r == 'function');
 
 function test(x, y) { return x == y; }
 assertTrue(test('object', typeof r));
+
+assertFalse(typeof null == "undefined");
diff --git a/deps/v8/test/mjsunit/undetectable-compare.js b/deps/v8/test/mjsunit/undetectable-compare.js
index fbfbbe1051323d..3b97f5ee94dff7 100644
--- a/deps/v8/test/mjsunit/undetectable-compare.js
+++ b/deps/v8/test/mjsunit/undetectable-compare.js
@@ -92,5 +92,4 @@ for (var i = 0; i < 5; i++) {
 }
 
 
-assertFalse(undetectable == %GetUndetectable());
 assertFalse(undetectable === %GetUndetectable());
diff --git a/deps/v8/test/mjsunit/wasm/asm-wasm.js b/deps/v8/test/mjsunit/wasm/asm-wasm.js
index 8dfe85aee1a924..3f936f5f211db0 100644
--- a/deps/v8/test/mjsunit/wasm/asm-wasm.js
+++ b/deps/v8/test/mjsunit/wasm/asm-wasm.js
@@ -15,7 +15,9 @@ function EmptyTest() {
   return {caller: caller};
 }
 
-assertEquals(11, _WASMEXP_.asmCompileRun(EmptyTest.toString()));
+assertEquals(11, _WASMEXP_.instantiateModuleFromAsm(
+      EmptyTest.toString()).caller());
+
 
 function IntTest() {
   "use asm";
@@ -24,7 +26,7 @@ function IntTest() {
     b = b|0;
     var c = (b + 1)|0
     var d = 3.0;
-    var e = d | 0;  // double conversion
+    var e = ~~d;  // double conversion
     return (a + c + 1)|0;
   }
 
@@ -35,7 +37,9 @@ function IntTest() {
   return {caller: caller};
 }
 
-assertEquals(101, _WASMEXP_.asmCompileRun(IntTest.toString()));
+assertEquals(101, _WASMEXP_.instantiateModuleFromAsm(
+      IntTest.toString()).caller());
+
 
 function Float64Test() {
   "use asm";
@@ -59,7 +63,9 @@ function Float64Test() {
   return {caller: caller};
 }
 
-assertEquals(1, _WASMEXP_.asmCompileRun(Float64Test.toString()));
+assertEquals(1, _WASMEXP_.instantiateModuleFromAsm(
+      Float64Test.toString()).caller());
+
 
 function BadModule() {
   "use asm";
@@ -78,9 +84,10 @@ function BadModule() {
 }
 
 assertThrows(function() {
-  _WASMEXP_.asmCompileRun(BadModule.toString())
+  _WASMEXP_.instantiateModuleFromAsm(BadModule.toString()).caller();
 });
 
+
 function TestReturnInBlock() {
   "use asm";
 
@@ -98,7 +105,9 @@ function TestReturnInBlock() {
   return {caller: caller};
 }
 
-assertEquals(1, _WASMEXP_.asmCompileRun(TestReturnInBlock.toString()));
+assertEquals(1, _WASMEXP_.instantiateModuleFromAsm(
+      TestReturnInBlock.toString()).caller());
+
 
 function TestWhileSimple() {
   "use asm";
@@ -114,7 +123,9 @@ function TestWhileSimple() {
   return {caller: caller};
 }
 
-assertEquals(5, _WASMEXP_.asmCompileRun(TestWhileSimple.toString()));
+assertEquals(5, _WASMEXP_.instantiateModuleFromAsm(
+      TestWhileSimple.toString()).caller());
+
 
 function TestWhileWithoutBraces() {
   "use asm";
@@ -129,7 +140,9 @@ function TestWhileWithoutBraces() {
   return {caller: caller};
 }
 
-assertEquals(4, _WASMEXP_.asmCompileRun(TestWhileWithoutBraces.toString()));
+assertEquals(4, _WASMEXP_.instantiateModuleFromAsm(
+      TestWhileWithoutBraces.toString()).caller());
+
 
 function TestReturnInWhile() {
   "use asm";
@@ -146,7 +159,9 @@ function TestReturnInWhile() {
   return {caller: caller};
 }
 
-assertEquals(6, _WASMEXP_.asmCompileRun(TestReturnInWhile.toString()));
+assertEquals(6, _WASMEXP_.instantiateModuleFromAsm(
+      TestReturnInWhile.toString()).caller());
+
 
 function TestReturnInWhileWithoutBraces() {
   "use asm";
@@ -161,7 +176,10 @@ function TestReturnInWhileWithoutBraces() {
   return {caller: caller};
 }
 
-assertEquals(7, _WASMEXP_.asmCompileRun(TestReturnInWhileWithoutBraces.toString()));
+assertEquals(
+    7, _WASMEXP_.instantiateModuleFromAsm(
+      TestReturnInWhileWithoutBraces.toString()).caller());
+
 
 function TestBreakInWhile() {
   "use asm";
@@ -176,7 +194,9 @@ function TestBreakInWhile() {
   return {caller: caller};
 }
 
-assertEquals(8, _WASMEXP_.asmCompileRun(TestBreakInWhile.toString()));
+assertEquals(8, _WASMEXP_.instantiateModuleFromAsm(
+      TestBreakInWhile.toString()).caller());
+
 
 function TestBreakInNestedWhile() {
   "use asm";
@@ -198,7 +218,9 @@ function TestBreakInNestedWhile() {
   return {caller: caller};
 }
 
-assertEquals(9, _WASMEXP_.asmCompileRun(TestBreakInNestedWhile.toString()));
+assertEquals(9, _WASMEXP_.instantiateModuleFromAsm(
+      TestBreakInNestedWhile.toString()).caller());
+
 
 function TestBreakInBlock() {
   "use asm";
@@ -218,7 +240,9 @@ function TestBreakInBlock() {
   return {caller: caller};
 }
 
-assertEquals(10, _WASMEXP_.asmCompileRun(TestBreakInBlock.toString()));
+assertEquals(10, _WASMEXP_.instantiateModuleFromAsm(
+      TestBreakInBlock.toString()).caller());
+
 
 function TestBreakInNamedWhile() {
   "use asm";
@@ -237,7 +261,9 @@ function TestBreakInNamedWhile() {
   return {caller: caller};
 }
 
-assertEquals(11, _WASMEXP_.asmCompileRun(TestBreakInNamedWhile.toString()));
+assertEquals(11, _WASMEXP_.instantiateModuleFromAsm(
+      TestBreakInNamedWhile.toString()).caller());
+
 
 function TestContinue() {
   "use asm";
@@ -258,7 +284,9 @@ function TestContinue() {
   return {caller: caller};
 }
 
-assertEquals(-5, _WASMEXP_.asmCompileRun(TestContinue.toString()));
+assertEquals(-5, _WASMEXP_.instantiateModuleFromAsm(
+      TestContinue.toString()).caller());
+
 
 function TestContinueInNamedWhile() {
   "use asm";
@@ -284,7 +312,9 @@ function TestContinueInNamedWhile() {
   return {caller: caller};
 }
 
-assertEquals(20, _WASMEXP_.asmCompileRun(TestContinueInNamedWhile.toString()));
+assertEquals(20, _WASMEXP_.instantiateModuleFromAsm(
+      TestContinueInNamedWhile.toString()).caller());
+
 
 function TestNot() {
   "use asm";
@@ -297,7 +327,9 @@ function TestNot() {
   return {caller:caller};
 }
 
-assertEquals(1, _WASMEXP_.asmCompileRun(TestNot.toString()));
+assertEquals(1, _WASMEXP_.instantiateModuleFromAsm(
+      TestNot.toString()).caller());
+
 
 function TestNotEquals() {
   "use asm";
@@ -313,7 +345,9 @@ function TestNotEquals() {
   return {caller:caller};
 }
 
-assertEquals(21, _WASMEXP_.asmCompileRun(TestNotEquals.toString()));
+assertEquals(21, _WASMEXP_.instantiateModuleFromAsm(
+      TestNotEquals.toString()).caller());
+
 
 function TestUnsignedComparison() {
   "use asm";
@@ -329,7 +363,9 @@ function TestUnsignedComparison() {
   return {caller:caller};
 }
 
-assertEquals(22, _WASMEXP_.asmCompileRun(TestUnsignedComparison.toString()));
+assertEquals(22, _WASMEXP_.instantiateModuleFromAsm(
+      TestUnsignedComparison.toString()).caller());
+
 
 function TestMixedAdd() {
   "use asm";
@@ -350,7 +386,9 @@ function TestMixedAdd() {
   return {caller:caller};
 }
 
-assertEquals(23, _WASMEXP_.asmCompileRun(TestMixedAdd.toString()));
+assertEquals(23, _WASMEXP_.instantiateModuleFromAsm(
+      TestMixedAdd.toString()).caller());
+
 
 function TestInt32HeapAccess(stdlib, foreign, buffer) {
   "use asm";
@@ -368,27 +406,49 @@ function TestInt32HeapAccess(stdlib, foreign, buffer) {
   return {caller: caller};
 }
 
-assertEquals(7, _WASMEXP_.asmCompileRun(TestInt32HeapAccess.toString()));
+assertEquals(7, _WASMEXP_.instantiateModuleFromAsm(
+      TestInt32HeapAccess.toString()).caller());
+
+
+function TestInt32HeapAccessExternal() {
+  var memory = new ArrayBuffer(1024);
+  var memory_int32 = new Int32Array(memory);
+  var module = _WASMEXP_.instantiateModuleFromAsm(
+      TestInt32HeapAccess.toString(), null, memory);
+  module.__init__();
+  assertEquals(7, module.caller());
+  assertEquals(7, memory_int32[2]);
+}
+
+TestInt32HeapAccessExternal();
+
 
 function TestHeapAccessIntTypes() {
   var types = [
-    ['Int8Array', '>> 0'],
-    ['Uint8Array', '>> 0'],
-    ['Int16Array', '>> 1'],
-    ['Uint16Array', '>> 1'],
-    ['Int32Array', '>> 2'],
-    ['Uint32Array', '>> 2'],
+    [Int8Array, 'Int8Array', '>> 0'],
+    [Uint8Array, 'Uint8Array', '>> 0'],
+    [Int16Array, 'Int16Array', '>> 1'],
+    [Uint16Array, 'Uint16Array', '>> 1'],
+    [Int32Array, 'Int32Array', '>> 2'],
+    [Uint32Array, 'Uint32Array', '>> 2'],
   ];
   for (var i = 0; i < types.length; i++) {
     var code = TestInt32HeapAccess.toString();
-    code = code.replace('Int32Array', types[i][0]);
-    code = code.replace(/>> 2/g, types[i][1]);
-    assertEquals(7, _WASMEXP_.asmCompileRun(code));
+    code = code.replace('Int32Array', types[i][1]);
+    code = code.replace(/>> 2/g, types[i][2]);
+    var memory = new ArrayBuffer(1024);
+    var memory_view = new types[i][0](memory);
+    var module = _WASMEXP_.instantiateModuleFromAsm(code, null, memory);
+    module.__init__();
+    assertEquals(7, module.caller());
+    assertEquals(7, memory_view[2]);
+    assertEquals(7, _WASMEXP_.instantiateModuleFromAsm(code).caller());
   }
 }
 
 TestHeapAccessIntTypes();
 
+
 function TestFloatHeapAccess(stdlib, foreign, buffer) {
   "use asm";
 
@@ -411,7 +471,22 @@ function TestFloatHeapAccess(stdlib, foreign, buffer) {
   return {caller: caller};
 }
 
-assertEquals(1, _WASMEXP_.asmCompileRun(TestFloatHeapAccess.toString()));
+assertEquals(1, _WASMEXP_.instantiateModuleFromAsm(
+      TestFloatHeapAccess.toString()).caller());
+
+
+function TestFloatHeapAccessExternal() {
+  var memory = new ArrayBuffer(1024);
+  var memory_float64 = new Float64Array(memory);
+  var module = _WASMEXP_.instantiateModuleFromAsm(
+      TestFloatHeapAccess.toString(), null, memory);
+  module.__init__();
+  assertEquals(1, module.caller());
+  assertEquals(9.0, memory_float64[1]);
+}
+
+TestFloatHeapAccessExternal();
+
 
 function TestConvertI32() {
   "use asm";
@@ -427,7 +502,9 @@ function TestConvertI32() {
   return {caller:caller};
 }
 
-assertEquals(24, _WASMEXP_.asmCompileRun(TestConvertI32.toString()));
+assertEquals(24, _WASMEXP_.instantiateModuleFromAsm(
+      TestConvertI32.toString()).caller());
+
 
 function TestConvertF64FromInt() {
   "use asm";
@@ -443,7 +520,9 @@ function TestConvertF64FromInt() {
   return {caller:caller};
 }
 
-assertEquals(25, _WASMEXP_.asmCompileRun(TestConvertF64FromInt.toString()));
+assertEquals(25, _WASMEXP_.instantiateModuleFromAsm(
+      TestConvertF64FromInt.toString()).caller());
+
 
 function TestConvertF64FromUnsigned() {
   "use asm";
@@ -461,7 +540,9 @@ function TestConvertF64FromUnsigned() {
   return {caller:caller};
 }
 
-assertEquals(26, _WASMEXP_.asmCompileRun(TestConvertF64FromUnsigned.toString()));
+assertEquals(26, _WASMEXP_.instantiateModuleFromAsm(
+      TestConvertF64FromUnsigned.toString()).caller());
+
 
 function TestModInt() {
   "use asm";
@@ -475,7 +556,9 @@ function TestModInt() {
   return {caller:caller};
 }
 
-assertEquals(-27, _WASMEXP_.asmCompileRun(TestModInt.toString()));
+assertEquals(-27, _WASMEXP_.instantiateModuleFromAsm(
+      TestModInt.toString()).caller());
+
 
 function TestModUnsignedInt() {
   "use asm";
@@ -489,7 +572,9 @@ function TestModUnsignedInt() {
   return {caller:caller};
 }
 
-assertEquals(8, _WASMEXP_.asmCompileRun(TestModUnsignedInt.toString()));
+assertEquals(8, _WASMEXP_.instantiateModuleFromAsm(
+      TestModUnsignedInt.toString()).caller());
+
 
 function TestModDouble() {
   "use asm";
@@ -506,7 +591,9 @@ function TestModDouble() {
   return {caller:caller};
 }
 
-assertEquals(28, _WASMEXP_.asmCompileRun(TestModDouble.toString()));
+assertEquals(28, _WASMEXP_.instantiateModuleFromAsm(
+      TestModDouble.toString()).caller());
+
 
 /*
 TODO: Fix parsing of negative doubles
@@ -526,9 +613,11 @@ function TestModDoubleNegative() {
   return {caller:caller};
 }
 
-assertEquals(28, _WASMEXP_.asmCompileRun(TestModDoubleNegative.toString()));
+assertEquals(28, _WASMEXP_.instantiateModuleFromAsm(
+      TestModDoubleNegative.toString()).caller());
 */
 
+
 function TestNamedFunctions() {
   "use asm";
 
@@ -552,6 +641,7 @@ var module = _WASMEXP_.instantiateModuleFromAsm(TestNamedFunctions.toString());
 module.init();
 assertEquals(77.5, module.add());
 
+
 function TestGlobalsWithInit() {
   "use asm";
 
@@ -569,6 +659,7 @@ var module = _WASMEXP_.instantiateModuleFromAsm(TestGlobalsWithInit.toString());
 module.__init__();
 assertEquals(77.5, module.add());
 
+
 function TestForLoop() {
   "use asm"
 
@@ -584,7 +675,9 @@ function TestForLoop() {
   return {caller:caller};
 }
 
-assertEquals(54, _WASMEXP_.asmCompileRun(TestForLoop.toString()));
+assertEquals(54, _WASMEXP_.instantiateModuleFromAsm(
+      TestForLoop.toString()).caller());
+
 
 function TestForLoopWithoutInit() {
   "use asm"
@@ -601,7 +694,9 @@ function TestForLoopWithoutInit() {
   return {caller:caller};
 }
 
-assertEquals(100, _WASMEXP_.asmCompileRun(TestForLoopWithoutInit.toString()));
+assertEquals(100, _WASMEXP_.instantiateModuleFromAsm(
+      TestForLoopWithoutInit.toString()).caller());
+
 
 function TestForLoopWithoutCondition() {
   "use asm"
@@ -621,7 +716,9 @@ function TestForLoopWithoutCondition() {
   return {caller:caller};
 }
 
-assertEquals(66, _WASMEXP_.asmCompileRun(TestForLoopWithoutCondition.toString()));
+assertEquals(66, _WASMEXP_.instantiateModuleFromAsm(
+      TestForLoopWithoutCondition.toString()).caller());
+
 
 function TestForLoopWithoutNext() {
   "use asm"
@@ -637,7 +734,9 @@ function TestForLoopWithoutNext() {
   return {caller:caller};
 }
 
-assertEquals(41, _WASMEXP_.asmCompileRun(TestForLoopWithoutNext.toString()));
+assertEquals(41, _WASMEXP_.instantiateModuleFromAsm(
+      TestForLoopWithoutNext.toString()).caller());
+
 
 function TestForLoopWithoutBody() {
   "use asm"
@@ -652,7 +751,9 @@ function TestForLoopWithoutBody() {
   return {caller:caller};
 }
 
-assertEquals(45, _WASMEXP_.asmCompileRun(TestForLoopWithoutBody.toString()));
+assertEquals(45, _WASMEXP_.instantiateModuleFromAsm(
+      TestForLoopWithoutBody.toString()).caller());
+
 
 function TestDoWhile() {
   "use asm"
@@ -670,7 +771,9 @@ function TestDoWhile() {
   return {caller:caller};
 }
 
-assertEquals(84, _WASMEXP_.asmCompileRun(TestDoWhile.toString()));
+assertEquals(84, _WASMEXP_.instantiateModuleFromAsm(
+      TestDoWhile.toString()).caller());
+
 
 function TestConditional() {
   "use asm"
@@ -683,7 +786,9 @@ function TestConditional() {
   return {caller:caller};
 }
 
-assertEquals(41, _WASMEXP_.asmCompileRun(TestConditional.toString()));
+assertEquals(41, _WASMEXP_.instantiateModuleFromAsm(
+      TestConditional.toString()).caller());
+
 
 function TestSwitch() {
   "use asm"
@@ -710,7 +815,9 @@ function TestSwitch() {
   return {caller:caller};
 }
 
-assertEquals(23, _WASMEXP_.asmCompileRun(TestSwitch.toString()));
+assertEquals(23, _WASMEXP_.instantiateModuleFromAsm(
+      TestSwitch.toString()).caller());
+
 
 function TestSwitchFallthrough() {
   "use asm"
@@ -731,7 +838,9 @@ function TestSwitchFallthrough() {
   return {caller:caller};
 }
 
-assertEquals(42, _WASMEXP_.asmCompileRun(TestSwitchFallthrough.toString()));
+assertEquals(42, _WASMEXP_.instantiateModuleFromAsm(
+      TestSwitchFallthrough.toString()).caller());
+
 
 function TestNestedSwitch() {
   "use asm"
@@ -756,7 +865,9 @@ function TestNestedSwitch() {
   return {caller:caller};
 }
 
-assertEquals(43, _WASMEXP_.asmCompileRun(TestNestedSwitch.toString()));
+assertEquals(43, _WASMEXP_.instantiateModuleFromAsm(
+      TestNestedSwitch.toString()).caller());
+
 
 function TestInitFunctionWithNoGlobals() {
   "use asm";
@@ -771,6 +882,7 @@ var module = _WASMEXP_.instantiateModuleFromAsm(
 module.__init__();
 assertEquals(51, module.caller());
 
+
 function TestExportNameDifferentFromFunctionName() {
   "use asm";
   function caller() {
@@ -783,3 +895,458 @@ var module = _WASMEXP_.instantiateModuleFromAsm(
     TestExportNameDifferentFromFunctionName.toString());
 module.__init__();
 assertEquals(55, module.alt_caller());
+
+
+function TestFunctionTableSingleFunction() {
+  "use asm";
+
+  function dummy() {
+    return 71;
+  }
+
+  function caller() {
+    return function_table[0&0]() | 0;
+  }
+
+  var function_table = [dummy]
+
+  return {caller:caller};
+}
+
+assertEquals(71, _WASMEXP_.instantiateModuleFromAsm(
+      TestFunctionTableSingleFunction.toString()).caller());
+
+
+function TestFunctionTableMultipleFunctions() {
+  "use asm";
+
+  function inc1(x) {
+    x = x|0;
+    return (x+1)|0;
+  }
+
+  function inc2(x) {
+    x = x|0;
+    return (x+2)|0;
+  }
+
+  function caller() {
+    if (function_table[0&1](50) == 51) {
+      if (function_table[1&1](60) == 62) {
+        return 73;
+      }
+    }
+    return 0;
+  }
+
+  var function_table = [inc1, inc2]
+
+  return {caller:caller};
+}
+
+assertEquals(73, _WASMEXP_.instantiateModuleFromAsm(
+      TestFunctionTableMultipleFunctions.toString()).caller());
+
+
+function TestFunctionTable() {
+  "use asm";
+
+  function add(a, b) {
+    a = a|0;
+    b = b|0;
+    return (a+b)|0;
+  }
+
+  function sub(a, b) {
+    a = a|0;
+    b = b|0;
+    return (a-b)|0;
+  }
+
+  function inc(a) {
+    a = a|0;
+    return (a+1)|0;
+  }
+
+  function caller(table_id, fun_id, arg1, arg2) {
+    table_id = table_id|0;
+    fun_id = fun_id|0;
+    arg1 = arg1|0;
+    arg2 = arg2|0;
+    if (table_id == 0) {
+      return funBin[fun_id&3](arg1, arg2)|0;
+    } else if (table_id == 1) {
+      return fun[fun_id&0](arg1)|0;
+    }
+    return 0;
+  }
+
+  var funBin = [add, sub, sub, add];
+  var fun = [inc];
+
+  return {caller:caller};
+}
+
+var module = _WASMEXP_.instantiateModuleFromAsm(TestFunctionTable.toString());
+module.__init__();
+assertEquals(55, module.caller(0, 0, 33, 22));
+assertEquals(11, module.caller(0, 1, 33, 22));
+assertEquals(9, module.caller(0, 2, 54, 45));
+assertEquals(99, module.caller(0, 3, 54, 45));
+assertEquals(23, module.caller(0, 4, 12, 11));
+assertEquals(31, module.caller(1, 0, 30, 11));
+
+
+function TestForeignFunctions() {
+  function AsmModule(stdlib, foreign, buffer) {
+    "use asm";
+
+    var setVal = foreign.setVal;
+    var getVal = foreign.getVal;
+
+    function caller(initial_value, new_value) {
+      initial_value = initial_value|0;
+      new_value = new_value|0;
+      if ((getVal()|0) == (initial_value|0)) {
+        setVal(new_value|0);
+        return getVal()|0;
+      }
+      return 0;
+    }
+
+    return {caller:caller};
+  }
+
+  function ffi(initial_val) {
+    var val = initial_val;
+
+    function getVal() {
+      return val;
+    }
+
+    function setVal(new_val) {
+      val = new_val;
+    }
+
+    return {getVal:getVal, setVal:setVal};
+  }
+
+  var foreign = new ffi(23);
+
+  var module = _WASMEXP_.instantiateModuleFromAsm(AsmModule.toString(),
+                                                  foreign, null);
+
+  module.__init__();
+  assertEquals(103, module.caller(23, 103));
+}
+
+TestForeignFunctions();
+
+
+function TestForeignFunctionMultipleUse() {
+  function AsmModule(stdlib, foreign, buffer) {
+    "use asm";
+
+    var getVal = foreign.getVal;
+
+    function caller(int_val, double_val) {
+      int_val = int_val|0;
+      double_val = +double_val;
+      if ((getVal()|0) == (int_val|0)) {
+        if ((+getVal()) == (+double_val)) {
+          return 89;
+        }
+      }
+      return 0;
+    }
+
+    return {caller:caller};
+  }
+
+  function ffi() {
+    function getVal() {
+      return 83.25;
+    }
+
+    return {getVal:getVal};
+  }
+
+  var foreign = new ffi();
+
+  var module = _WASMEXP_.instantiateModuleFromAsm(AsmModule.toString(),
+                                                  foreign, null);
+
+  module.__init__();
+  assertEquals(89, module.caller(83, 83.25));
+}
+
+TestForeignFunctionMultipleUse();
+
+
+function TestForeignVariables() {
+  function AsmModule(stdlib, foreign, buffer) {
+    "use asm";
+
+    var i1 = foreign.foo | 0;
+    var f1 = +foreign.bar;
+    var i2 = foreign.baz | 0;
+    var f2 = +foreign.baz;
+
+    function geti1() {
+      return i1|0;
+    }
+
+    function getf1() {
+      return +f1;
+    }
+
+    function geti2() {
+      return i2|0;
+    }
+
+    function getf2() {
+      return +f2;
+    }
+
+    return {geti1:geti1, getf1:getf1, geti2:geti2, getf2:getf2};
+  }
+
+  function TestCase(env, i1, f1, i2, f2) {
+    var module = _WASMEXP_.instantiateModuleFromAsm(
+        AsmModule.toString(), env);
+    module.__init__();
+    assertEquals(i1, module.geti1());
+    assertEquals(f1, module.getf1());
+    assertEquals(i2, module.geti2());
+    assertEquals(f2, module.getf2());
+  }
+
+  // Check normal operation.
+  TestCase({foo: 123, bar: 234.5, baz: 345.7}, 123, 234.5, 345, 345.7);
+  // Check partial operation.
+  TestCase({baz: 345.7}, 0, NaN, 345, 345.7);
+  // Check that undefined values are converted to proper defaults.
+  TestCase({qux: 999}, 0, NaN, 0, NaN);
+  // Check that an undefined ffi is ok.
+  TestCase(undefined, 0, NaN, 0, NaN);
+  // Check that true values are converted properly.
+  TestCase({foo: true, bar: true, baz: true}, 1, 1.0, 1, 1.0);
+  // Check that false values are converted properly.
+  TestCase({foo: false, bar: false, baz: false}, 0, 0, 0, 0);
+  // Check that null values are converted properly.
+  TestCase({foo: null, bar: null, baz: null}, 0, 0, 0, 0);
+  // Check that string values are converted properly.
+  TestCase({foo: 'hi', bar: 'there', baz: 'dude'}, 0, NaN, 0, NaN);
+  TestCase({foo: '0xff', bar: '234', baz: '456.1'}, 255, 234, 456, 456.1, 456);
+  // Check that Date values are converted properly.
+  TestCase({foo: new Date(123), bar: new Date(456),
+            baz: new Date(789)}, 123, 456, 789, 789);
+  // Check that list values are converted properly.
+  TestCase({foo: [], bar: [], baz: []}, 0, 0, 0, 0);
+  // Check that object values are converted properly.
+  TestCase({foo: {}, bar: {}, baz: {}}, 0, NaN, 0, NaN);
+  // Check that getter object values are converted properly.
+  var o = {
+    get foo() {
+      return 123.4;
+    }
+  };
+  TestCase({foo: o.foo, bar: o.foo, baz: o.foo}, 123, 123.4, 123, 123.4);
+  // Check that getter object values are converted properly.
+  var o = {
+    get baz() {
+      return 123.4;
+    }
+  };
+  TestCase(o, 0, NaN, 123, 123.4);
+  // Check that objects with valueOf are converted properly.
+  var o = {
+    valueOf: function() { return 99; }
+  };
+  TestCase({foo: o, bar: o, baz: o}, 99, 99, 99, 99);
+  // Check that function values are converted properly.
+  TestCase({foo: TestCase, bar: TestCase, qux: TestCase}, 0, NaN, 0, NaN);
+  // Check that a missing ffi object is safe.
+  TestCase(undefined, 0, NaN, 0, NaN);
+}
+
+TestForeignVariables();
+
+
+(function() {
+  function TestByteHeapAccessCompat(stdlib, foreign, buffer) {
+    "use asm";
+
+    var HEAP8 = new stdlib.Uint8Array(buffer);
+    var HEAP32 = new stdlib.Int32Array(buffer);
+
+    function store(i, v) {
+      i = i | 0;
+      v = v | 0;
+      HEAP32[i >> 2] = v;
+    }
+
+    function storeb(i, v) {
+      i = i | 0;
+      v = v | 0;
+      HEAP8[i | 0] = v;
+    }
+
+    function load(i) {
+      i = i | 0;
+      return HEAP8[i] | 0;
+    }
+
+    function iload(i) {
+      i = i | 0;
+      return HEAP8[HEAP32[i >> 2] | 0] | 0;
+    }
+
+    return {load: load, iload: iload, store: store, storeb: storeb};
+  }
+
+  var m = _WASMEXP_.instantiateModuleFromAsm(
+      TestByteHeapAccessCompat.toString());
+  m.store(0, 20);
+  m.store(4, 21);
+  m.store(8, 22);
+  m.storeb(20, 123);
+  m.storeb(21, 42);
+  m.storeb(22, 77);
+  assertEquals(123, m.load(20));
+  assertEquals(42, m.load(21));
+  assertEquals(77, m.load(22));
+  assertEquals(123, m.iload(0));
+  assertEquals(42, m.iload(4));
+  assertEquals(77, m.iload(8));
+})();
+
+
+(function TestGlobalBlock() {
+  function Module(stdlib, foreign, buffer) {
+    "use asm";
+
+    var x = foreign.x | 0, y = foreign.y | 0;
+
+    function test() {
+      return (x + y) | 0;
+    }
+
+    return {test: test};
+  }
+
+  var m = _WASMEXP_.instantiateModuleFromAsm(
+      Module.toString(), { x: 4, y: 11 });
+  m.__init__();
+  assertEquals(15, m.test());
+})();
+
+
+(function TestComma() {
+  function CommaModule() {
+    "use asm";
+
+    function ifunc(a, b) {
+      a = +a;
+      b = b | 0;
+      return (a, b) | 0;
+    }
+
+    function dfunc(a, b) {
+      a = a | 0;
+      b = +b;
+      return +(a, b);
+    }
+
+    return {ifunc: ifunc, dfunc: dfunc};
+  }
+
+  var m = _WASMEXP_.instantiateModuleFromAsm(CommaModule.toString());
+  assertEquals(123, m.ifunc(456.7, 123));
+  assertEquals(123.4, m.dfunc(456, 123.4));
+})();
+
+
+(function TestOr() {
+  function Module() {
+    "use asm";
+    function func() {
+      var x = 1;
+      var y = 2;
+      return (x | y) | 0;
+    }
+    return {func: func};
+  }
+
+  var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString());
+  assertEquals(3, m.func());
+})();
+
+
+(function TestAnd() {
+  function Module() {
+    "use asm";
+    function func() {
+      var x = 3;
+      var y = 2;
+      return (x & y) | 0;
+    }
+    return {func: func};
+  }
+
+  var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString());
+  assertEquals(2, m.func());
+})();
+
+
+(function TestXor() {
+  function Module() {
+    "use asm";
+    function func() {
+      var x = 3;
+      var y = 2;
+      return (x ^ y) | 0;
+    }
+    return {func: func};
+  }
+
+  var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString());
+  assertEquals(1, m.func());
+})();
+
+
+(function TestIntishAssignment() {
+  function Module(stdlib, foreign, heap) {
+    "use asm";
+    var HEAP32 = new stdlib.Int32Array(heap);
+    function func() {
+      var a = 1;
+      var b = 2;
+      HEAP32[0] = a + b;
+      return HEAP32[0] | 0;
+    }
+    return {func: func};
+  }
+
+  var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString());
+  assertEquals(3, m.func());
+})();
+
+
+(function TestFloatishAssignment() {
+  function Module(stdlib, foreign, heap) {
+    "use asm";
+    var HEAPF32 = new stdlib.Float32Array(heap);
+    var fround = stdlib.Math.fround;
+    function func() {
+      var a = fround(1.0);
+      var b = fround(2.0);
+      HEAPF32[0] = a + b;
+      return +HEAPF32[0];
+    }
+    return {func: func};
+  }
+
+  var m = _WASMEXP_.instantiateModuleFromAsm(Module.toString());
+  assertEquals(3, m.func());
+})  // TODO(bradnelson): Enable when Math.fround implementation lands.
diff --git a/deps/v8/test/mjsunit/wasm/compile-run-basic.js b/deps/v8/test/mjsunit/wasm/compile-run-basic.js
deleted file mode 100644
index dbc624a2fbeaef..00000000000000
--- a/deps/v8/test/mjsunit/wasm/compile-run-basic.js
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --expose-wasm
-
-load("test/mjsunit/wasm/wasm-constants.js");
-
-var kReturnValue = 97;
-
-var kBodySize = 2;
-var kNameOffset = 15 + kBodySize + 1;
-
-var data = bytes(
-  // -- signatures
-  kDeclSignatures, 1,
-  0, kAstI32,                 // signature: void -> int
-  // -- main function
-  kDeclFunctions, 1,
-  kDeclFunctionName | kDeclFunctionExport,
-  0, 0,                       // signature index
-  kNameOffset, 0, 0, 0,       // name offset
-  kBodySize, 0,               // body size
-  // -- body
-  kExprI8Const,               // --
-  kReturnValue,               // --
-  kDeclEnd,
-  'm', 'a', 'i', 'n', 0       // name
-);
-
-assertEquals(kReturnValue, _WASMEXP_.compileRun(data));
diff --git a/deps/v8/test/mjsunit/wasm/import-table.js b/deps/v8/test/mjsunit/wasm/import-table.js
new file mode 100644
index 00000000000000..33d1c3551ccc79
--- /dev/null
+++ b/deps/v8/test/mjsunit/wasm/import-table.js
@@ -0,0 +1,387 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-wasm
+
+load("test/mjsunit/wasm/wasm-constants.js");
+
+function testCallImport(func, check) {
+  var kBodySize = 6;
+  var kNameFunOffset = 29 + kBodySize + 1;
+  var kNameMainOffset = kNameFunOffset + 4;
+
+  var ffi = new Object();
+  ffi.fun = func;
+
+  var data = bytes(
+    // signatures
+    kDeclSignatures, 1,
+    2, kAstI32, kAstF64, kAstF64, // (f64,f64) -> int
+    // -- main function
+    kDeclFunctions,
+    1,
+    kDeclFunctionName | kDeclFunctionExport,
+    0, 0,
+    kNameMainOffset, 0, 0, 0,    // name offset
+    kBodySize, 0,
+    // main body
+    kExprCallImport, 0,          // --
+    kExprGetLocal, 0,            // --
+    kExprGetLocal, 1,            // --
+    // imports
+    kDeclImportTable,
+    1,
+    0, 0,                        // sig index
+    0, 0, 0, 0,                  // module name offset
+    kNameFunOffset, 0, 0, 0,     // function name offset
+    // names
+    kDeclEnd,
+    'f', 'u', 'n', 0,            // --
+    'm', 'a', 'i', 'n', 0        // --
+  );
+
+  var module = _WASMEXP_.instantiateModule(data, ffi);
+
+  assertEquals("function", typeof module.main);
+
+  for (var i = 0; i < 100000; i += 10003) {
+    var a = 22.5 + i, b = 10.5 + i;
+    var r = module.main(a, b);
+    check(r, a, b);
+  }
+}
+
+var global = (function() { return this; })();
+var params = [-99, -99, -99, -99];
+var was_called = false;
+var length = -1;
+
+function FOREIGN_SUB(a, b) {
+  print("FOREIGN_SUB(" + a + ", " + b + ")");
+  was_called = true;
+  params[0] = this;
+  params[1] = a;
+  params[2] = b;
+  return (a - b) | 0;
+}
+
+function check_FOREIGN_SUB(r, a, b) {
+    assertEquals(a - b | 0, r);
+    assertTrue(was_called);
+//    assertEquals(global, params[0]);  // sloppy mode
+    assertEquals(a, params[1]);
+    assertEquals(b, params[2]);
+    was_called = false;
+}
+
+testCallImport(FOREIGN_SUB, check_FOREIGN_SUB);
+
+
+function FOREIGN_ABCD(a, b, c, d) {
+  print("FOREIGN_ABCD(" + a + ", " + b + ", " + c + ", " + d + ")");
+  was_called = true;
+  params[0] = this;
+  params[1] = a;
+  params[2] = b;
+  params[3] = c;
+  params[4] = d;
+  return (a * b * 6) | 0;
+}
+
+function check_FOREIGN_ABCD(r, a, b) {
+    assertEquals((a * b * 6) | 0, r);
+    assertTrue(was_called);
+//    assertEquals(global, params[0]);  // sloppy mode.
+    assertEquals(a, params[1]);
+    assertEquals(b, params[2]);
+    assertEquals(undefined, params[3]);
+    assertEquals(undefined, params[4]);
+    was_called = false;
+}
+
+testCallImport(FOREIGN_ABCD, check_FOREIGN_ABCD);
+
+function FOREIGN_ARGUMENTS0() {
+  print("FOREIGN_ARGUMENTS0");
+  was_called = true;
+  length = arguments.length;
+  for (var i = 0; i < arguments.length; i++) {
+    params[i] = arguments[i];
+  }
+  return (arguments[0] * arguments[1] * 7) | 0;
+}
+
+function FOREIGN_ARGUMENTS1(a) {
+  print("FOREIGN_ARGUMENTS1", a);
+  was_called = true;
+  length = arguments.length;
+  for (var i = 0; i < arguments.length; i++) {
+    params[i] = arguments[i];
+  }
+  return (arguments[0] * arguments[1] * 7) | 0;
+}
+
+function FOREIGN_ARGUMENTS2(a, b) {
+  print("FOREIGN_ARGUMENTS2", a, b);
+  was_called = true;
+  length = arguments.length;
+  for (var i = 0; i < arguments.length; i++) {
+    params[i] = arguments[i];
+  }
+  return (a * b * 7) | 0;
+}
+
+function FOREIGN_ARGUMENTS3(a, b, c) {
+  print("FOREIGN_ARGUMENTS3", a, b, c);
+  was_called = true;
+  length = arguments.length;
+  for (var i = 0; i < arguments.length; i++) {
+    params[i] = arguments[i];
+  }
+  return (a * b * 7) | 0;
+}
+
+function FOREIGN_ARGUMENTS4(a, b, c, d) {
+  print("FOREIGN_ARGUMENTS4", a, b, c, d);
+  was_called = true;
+  length = arguments.length;
+  for (var i = 0; i < arguments.length; i++) {
+    params[i] = arguments[i];
+  }
+  return (a * b * 7) | 0;
+}
+
+function check_FOREIGN_ARGUMENTS(r, a, b) {
+  assertEquals((a * b * 7) | 0, r);
+  assertTrue(was_called);
+  assertEquals(2, length);
+  assertEquals(a, params[0]);
+  assertEquals(b, params[1]);
+  was_called = false;
+}
+
+// Check a bunch of uses of the arguments object.
+testCallImport(FOREIGN_ARGUMENTS0, check_FOREIGN_ARGUMENTS);
+testCallImport(FOREIGN_ARGUMENTS1, check_FOREIGN_ARGUMENTS);
+testCallImport(FOREIGN_ARGUMENTS2, check_FOREIGN_ARGUMENTS);
+testCallImport(FOREIGN_ARGUMENTS3, check_FOREIGN_ARGUMENTS);
+testCallImport(FOREIGN_ARGUMENTS4, check_FOREIGN_ARGUMENTS);
+
+function returnValue(val) {
+  return function(a, b) {
+    print("RETURN_VALUE ", val);
+    return val;
+  }
+}
+
+
+function checkReturn(expected) {
+  return function(r, a, b) { assertEquals(expected, r); }
+}
+
+// Check that returning weird values doesn't crash
+testCallImport(returnValue(undefined), checkReturn(0));
+testCallImport(returnValue(null), checkReturn(0));
+testCallImport(returnValue("0"), checkReturn(0));
+testCallImport(returnValue("-77"), checkReturn(-77));
+
+var objWithValueOf = {valueOf: function() { return 198; }}
+
+testCallImport(returnValue(objWithValueOf), checkReturn(198));
+
+
+function testCallBinopVoid(type, func, check) {
+  var kBodySize = 10;
+  var kNameFunOffset = 28 + kBodySize + 1;
+  var kNameMainOffset = kNameFunOffset + 4;
+
+  var ffi = new Object();
+
+  var passed_length = -1;
+  var passed_a = -1;
+  var passed_b = -1;
+  var args_a = -1;
+  var args_b = -1;
+
+  ffi.fun = function(a, b) {
+    passed_length = arguments.length;
+    passed_a = a;
+    passed_b = b;
+    args_a = arguments[0];
+    args_b = arguments[1];
+  }
+
+  var data = bytes(
+    // -- signatures
+    kDeclSignatures, 2,
+    2, kAstStmt, type, type,    // (type,type)->void
+    2, kAstI32, type, type,     // (type,type)->int
+    // -- foreign function
+    kDeclFunctions, 2,
+    kDeclFunctionName | kDeclFunctionImport,
+    0, 0,                       // signature index
+    kNameFunOffset, 0, 0, 0,    // name offset
+    // -- main function
+    kDeclFunctionName | kDeclFunctionExport,
+    1, 0,                       // signature index
+    kNameMainOffset, 0, 0, 0,   // name offset
+    kBodySize, 0,               // body size
+    // main body
+    kExprBlock, 2,              // --
+    kExprCallFunction, 0,       // --
+    kExprGetLocal, 0,           // --
+    kExprGetLocal, 1,           // --
+    kExprI8Const, 99,           // --
+    // names
+    kDeclEnd,
+    'f', 'u', 'n', 0,           // --
+    'm', 'a', 'i', 'n', 0       // --
+  );
+
+  var module = _WASMEXP_.instantiateModule(data, ffi);
+
+  assertEquals("function", typeof module.main);
+
+  print("testCallBinopVoid", type);
+
+  for (var i = 0; i < 100000; i += 10003.1) {
+    var a = 22.5 + i, b = 10.5 + i;
+    var r = module.main(a, b);
+    assertEquals(99, r);
+    assertEquals(2, passed_length);
+    var expected_a, expected_b;
+    switch (type) {
+      case kAstI32: {
+        expected_a = a | 0;
+        expected_b = b | 0;
+        break;
+      }
+      case kAstF32: {
+        expected_a = Math.fround(a);
+        expected_b = Math.fround(b);
+        break;
+      }
+      case kAstF64: {
+        expected_a = a;
+        expected_b = b;
+        break;
+      }
+    }
+
+    assertEquals(expected_a, args_a);
+    assertEquals(expected_b, args_b);
+    assertEquals(expected_a, passed_a);
+    assertEquals(expected_b, passed_b);
+  }
+}
+
+
+testCallBinopVoid(kAstI32);
+// TODO testCallBinopVoid(kAstI64);
+testCallBinopVoid(kAstF32);
+testCallBinopVoid(kAstF64);
+
+
+
+function testCallPrint() {
+  var kBodySize = 10;
+  var kNamePrintOffset = 10 + 7 + 7 + 9 + kBodySize + 1;
+  var kNameMainOffset = kNamePrintOffset + 6;
+
+  var ffi = new Object();
+  ffi.print = print;
+
+  var data = bytes(
+    // -- signatures
+    kDeclSignatures, 2,
+    1, kAstStmt, kAstI32,       // i32->void
+    1, kAstStmt, kAstF64,       // f64->int
+    kDeclFunctions, 3,
+    // -- import print i32
+    kDeclFunctionName | kDeclFunctionImport,
+    0, 0,                       // signature index
+    kNamePrintOffset, 0, 0, 0,  // name offset
+    // -- import print f64
+    kDeclFunctionName | kDeclFunctionImport,
+    1, 0,                       // signature index
+    kNamePrintOffset, 0, 0, 0,  // name offset
+    // -- decl main
+    kDeclFunctionName | kDeclFunctionExport,
+    1, 0,                       // signature index
+    kNameMainOffset, 0, 0, 0,   // name offset
+    kBodySize, 0,               // body size
+    // main body
+    kExprBlock, 2,              // --
+    kExprCallFunction, 0,       // --
+    kExprI8Const, 97,           // --
+    kExprCallFunction, 1,       // --
+    kExprGetLocal, 0,           // --
+    // names
+    kDeclEnd,
+    'p', 'r', 'i', 'n', 't', 0, // --
+    'm', 'a', 'i', 'n', 0       // --
+  );
+
+  var module = _WASMEXP_.instantiateModule(data, ffi);
+
+  assertEquals("function", typeof module.main);
+
+  for (var i = -9; i < 900; i += 6.125) {
+      module.main(i);
+  }
+}
+
+testCallPrint();
+testCallPrint();
+
+
+function testCallImport2(foo, bar, expected) {
+  var kBodySize = 5;
+  var kNameFooOffset = 37 + kBodySize + 1;
+  var kNameBarOffset = kNameFooOffset + 4;
+  var kNameMainOffset = kNameBarOffset + 4;
+
+  var ffi = new Object();
+  ffi.foo = foo;
+  ffi.bar = bar;
+
+  var data = bytes(
+    // signatures
+    kDeclSignatures, 1,
+    0, kAstI32,                  // void -> i32
+    // -- main function
+    kDeclFunctions,
+    1,
+    kDeclFunctionName | kDeclFunctionExport,
+    0, 0,
+    kNameMainOffset, 0, 0, 0,    // name offset
+    kBodySize, 0,
+    // main body
+    kExprI32Add,                 // --
+    kExprCallImport, 0,          // --
+    kExprCallImport, 1,          // --
+    // imports
+    kDeclImportTable,
+    2,
+    0, 0,                        // sig index
+    0, 0, 0, 0,                  // module name offset
+    kNameFooOffset, 0, 0, 0,     // function name offset
+    0, 0,                        // sig index
+    0, 0, 0, 0,                  // module name offset
+    kNameBarOffset, 0, 0, 0,     // function name offset
+    // names
+    kDeclEnd,
+    'f', 'o', 'o', 0,            // --
+    'b', 'a', 'r', 0,            // --
+    'm', 'a', 'i', 'n', 0        // --
+  );
+
+  var module = _WASMEXP_.instantiateModule(data, ffi);
+
+  assertEquals("function", typeof module.main);
+
+  assertEquals(expected, module.main());
+}
+
+testCallImport2(function() { return 33; }, function () { return 44; }, 77);
diff --git a/deps/v8/test/mjsunit/wasm/instantiate-run-basic.js b/deps/v8/test/mjsunit/wasm/instantiate-run-basic.js
new file mode 100644
index 00000000000000..b103e8f4394f64
--- /dev/null
+++ b/deps/v8/test/mjsunit/wasm/instantiate-run-basic.js
@@ -0,0 +1,31 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-wasm
+
+load("test/mjsunit/wasm/wasm-constants.js");
+
+var kReturnValue = 97;
+
+var kBodySize = 2;
+var kNameOffset = 15 + kBodySize + 1;
+
+var data = bytes(
+  // -- signatures
+  kDeclSignatures, 1,
+  0, kAstI32,                 // signature: void -> int
+  // -- main function
+  kDeclFunctions, 1,
+  kDeclFunctionName | kDeclFunctionExport,
+  0, 0,                       // signature index
+  kNameOffset, 0, 0, 0,       // name offset
+  kBodySize, 0,               // body size
+  // -- body
+  kExprI8Const,               // --
+  kReturnValue,               // --
+  kDeclEnd,
+  'm', 'a', 'i', 'n', 0       // name
+);
+
+assertEquals(kReturnValue, _WASMEXP_.instantiateModule(data).main());
diff --git a/deps/v8/test/mjsunit/wasm/stack.js b/deps/v8/test/mjsunit/wasm/stack.js
new file mode 100644
index 00000000000000..d4b72c00856482
--- /dev/null
+++ b/deps/v8/test/mjsunit/wasm/stack.js
@@ -0,0 +1,69 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-wasm
+
+load("test/mjsunit/wasm/wasm-constants.js");
+
+function testStack(func, check) {
+  var kBodySize = 2;
+  var kNameFunOffset = 22 + kBodySize + 1;
+  var kNameMainOffset = kNameFunOffset + 4;
+
+  var ffi = new Object();
+  ffi.fun = func;
+
+  var data = bytes(
+      // signatures
+      kDeclSignatures, 1,  //  --
+      0, kAstStmt,         // () -> void
+      // -- foreign function
+      kDeclFunctions, 2,                        //  --
+      kDeclFunctionName | kDeclFunctionImport,  // --
+      0, 0,                                     //  --
+      kNameFunOffset, 0, 0, 0,                  // name offset
+      // -- main function
+      kDeclFunctionName | kDeclFunctionExport,  // --
+      0, 0,                                     //  --
+      kNameMainOffset, 0, 0, 0,                 // name offset
+      kBodySize, 0,
+      // main body
+      kExprCallFunction, 0,  // --
+      // names
+      kDeclEnd,              //  --
+      'f', 'u', 'n', 0,      //  --
+      'm', 'a', 'i', 'n', 0  //  --
+      );
+
+  var module = _WASMEXP_.instantiateModule(data, ffi);
+
+  assertEquals("function", typeof module.main);
+
+  module.main();
+  check();
+}
+
+// The stack trace contains file path, only keep "stack.js".
+function stripPath(s) {
+  return s.replace(/[^ (]*stack\.js/g, "stack.js");
+}
+
+var stack;
+function STACK() {
+  var e = new Error();
+  stack = e.stack;
+}
+
+function check_STACK() {
+  assertEquals(expected, stripPath(stack));
+}
+
+var expected = "Error\n" +
+    // The line numbers below will change as this test gains / loses lines..
+    "    at STACK (stack.js:54:11)\n" +  // --
+    "    at testStack (stack.js:43:10)\n" +
+    // TODO(jfb) Add WebAssembly stack here.
+    "    at stack.js:69:1";
+
+testStack(STACK, check_STACK);
diff --git a/deps/v8/test/mjsunit/wasm/start-function.js b/deps/v8/test/mjsunit/wasm/start-function.js
new file mode 100644
index 00000000000000..4008efa5635bad
--- /dev/null
+++ b/deps/v8/test/mjsunit/wasm/start-function.js
@@ -0,0 +1,172 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-wasm
+
+load("test/mjsunit/wasm/wasm-constants.js");
+
+function instantiate(sig, body) {
+  var module = new Array();
+  module = module.concat([
+    // -- signatures
+    kDeclSignatures, 1,
+  ]);
+  module = module.concat(sig);
+  module = module.concat([
+    // -- functions
+    kDeclFunctions, 1,
+    0,                 // decl flags
+    0, 0,              // signature
+    body.length, 0,    // body size
+  ]);
+  module = module.concat(body);
+  module = module.concat([
+    // -- declare start function
+    kDeclStartFunction,
+    0
+  ]);
+
+  var data = bytes.apply(this, module);
+  print(module);
+  print(data instanceof ArrayBuffer);
+  print(data.byteLength);
+  return _WASMEXP_.instantiateModule(data);
+}
+
+function assertFails(sig, body) {
+  try {
+    var module = instantiate(sig, body);
+    print("expected failure, but passes");
+    assertFalse(true);
+  } catch (expected) {
+    print("ok: " + expected);
+  }
+}
+
+function assertVerifies(sig, body) {
+  var module = instantiate(sig, body);
+  assertFalse(module === undefined);
+  assertFalse(module === null);
+  assertFalse(module === 0);
+  assertEquals("object", typeof module);
+  return module;
+}
+
+assertVerifies([0, kAstStmt], [kExprNop]);
+assertVerifies([0, kAstI32], [kExprI8Const, 0]);
+
+// Arguments aren't allow to start functions.
+assertFails([1, kAstI32, kAstI32], [kExprGetLocal, 0]);
+assertFails([2, kAstI32, kAstI32, kAstF32], [kExprGetLocal, 0]);
+assertFails([3, kAstI32, kAstI32, kAstF32, kAstF64], [kExprGetLocal, 0]);
+
+(function testInvalidIndex() {
+  var kBodySize = 1;
+  var data = bytes(
+    // -- signatures
+    kDeclSignatures, 1,
+    0, kAstStmt,
+    // -- functions
+    kDeclFunctions, 1,
+    0,                 // decl flags
+    0, 0,              // signature
+    kBodySize, 0,      // body size
+    kExprNop,          // body
+    // -- declare start function
+    kDeclStartFunction,
+    1
+  );
+
+  assertThrows(function() { _WASMEXP_.instantiateModule(data); });
+})();
+
+
+(function testTwoStartFuncs() {
+  var kBodySize = 1;
+  var data = bytes(
+    // -- signatures
+    kDeclSignatures, 1,
+    0, kAstStmt,
+    // -- functions
+    kDeclFunctions, 1,
+    0,                 // decl flags
+    0, 0,              // signature
+    kBodySize, 0,      // body size
+    kExprNop,          // body
+    // -- declare start function
+    kDeclStartFunction,
+    0,
+    // -- declare start function
+    kDeclStartFunction,
+    0
+  );
+
+  assertThrows(function() { _WASMEXP_.instantiateModule(data); });
+})();
+
+
+(function testRun() {
+  var kBodySize = 6;
+
+  var data = bytes(
+    kDeclMemory,
+    12, 12, 1,                  // memory
+    // -- signatures
+    kDeclSignatures, 1,
+    0, kAstStmt,
+    // -- start function
+    kDeclFunctions, 1,
+    0,                          // decl flags
+    0, 0,                       // signature
+    kBodySize, 0,               // code size
+    // -- start body
+    kExprI32StoreMem, 0, kExprI8Const, 0, kExprI8Const, 77,
+    // -- declare start function
+    kDeclStartFunction,
+    0
+  );
+
+  var module = _WASMEXP_.instantiateModule(data);
+  var memory = module.memory;
+  var view = new Int8Array(memory);
+  assertEquals(77, view[0]);
+})();
+
+(function testStartFFI() {
+  var kBodySize = 2;
+  var kNameOffset = 4 + 9 + 7 + 3;
+
+  var data = bytes(
+    // -- signatures
+    kDeclSignatures, 1,
+    0, kAstStmt,
+    // -- imported function
+    kDeclFunctions, 2,
+    kDeclFunctionImport | kDeclFunctionName,     // decl flags
+    0, 0,                       // signature
+    kNameOffset, 0, 0, 0,
+    // -- start function
+    0,                          // decl flags
+    0, 0,                       // signature
+    kBodySize, 0,               // code size
+    // -- start body
+    kExprCallFunction, 0,
+    // -- declare start function
+    kDeclStartFunction,
+    1,
+    kDeclEnd,
+    'f', 'o', 'o', 0
+  );
+
+  var ranned = false;
+  var ffi = new Object();
+  ffi.foo = function() {
+    print("we ranned at stert!");
+    ranned = true;
+  }
+  var module = _WASMEXP_.instantiateModule(data, ffi);
+  var memory = module.memory;
+  var view = new Int8Array(memory);
+  assertTrue(ranned);
+})();
diff --git a/deps/v8/test/mjsunit/wasm/wasm-constants.js b/deps/v8/test/mjsunit/wasm/wasm-constants.js
index 4b710f103755af..458b51ad072573 100644
--- a/deps/v8/test/mjsunit/wasm/wasm-constants.js
+++ b/deps/v8/test/mjsunit/wasm/wasm-constants.js
@@ -22,6 +22,8 @@ var kDeclFunctions = 0x02;
 var kDeclGlobals = 0x03;
 var kDeclDataSegments = 0x04;
 var kDeclFunctionTable = 0x05;
+var kDeclStartFunction = 0x07;
+var kDeclImportTable = 0x08;
 var kDeclEnd = 0x06;
 
 // Function declaration flags
@@ -61,6 +63,7 @@ var kExprLoadGlobal = 0x10;
 var kExprStoreGlobal = 0x11;
 var kExprCallFunction = 0x12;
 var kExprCallIndirect = 0x13;
+var kExprCallImport = 0x1F;
 
 var kExprI32LoadMem8S = 0x20;
 var kExprI32LoadMem8U = 0x21;
diff --git a/deps/v8/test/mjsunit/wasm/wasm-object-api.js b/deps/v8/test/mjsunit/wasm/wasm-object-api.js
index 1dfbb6522e410c..8912271c23ecd8 100644
--- a/deps/v8/test/mjsunit/wasm/wasm-object-api.js
+++ b/deps/v8/test/mjsunit/wasm/wasm-object-api.js
@@ -8,4 +8,5 @@ assertFalse(undefined === _WASMEXP_);
 assertFalse(undefined == _WASMEXP_);
 assertEquals("function", typeof _WASMEXP_.verifyModule);
 assertEquals("function", typeof _WASMEXP_.verifyFunction);
-assertEquals("function", typeof _WASMEXP_.compileRun);
+assertEquals("function", typeof _WASMEXP_.instantiateModule);
+assertEquals("function", typeof _WASMEXP_.instantiateModuleFromAsm);
diff --git a/deps/v8/test/optimize_for_size.isolate b/deps/v8/test/optimize_for_size.isolate
index aa7f57036efe9b..16b93157d3624e 100644
--- a/deps/v8/test/optimize_for_size.isolate
+++ b/deps/v8/test/optimize_for_size.isolate
@@ -2,6 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
+  'variables': {
+    'command': [
+      '../tools/run-tests.py',
+    ],
+  },
   'includes': [
     'cctest/cctest.isolate',
     'intl/intl.isolate',
diff --git a/deps/v8/test/perf.gyp b/deps/v8/test/perf.gyp
new file mode 100644
index 00000000000000..ff846068f4afab
--- /dev/null
+++ b/deps/v8/test/perf.gyp
@@ -0,0 +1,27 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'conditions': [
+    ['test_isolation_mode != "noop"', {
+      'targets': [
+        {
+          'target_name': 'perf_run',
+          'type': 'none',
+          'dependencies': [
+            'cctest/cctest.gyp:cctest_exe_run',
+            '../src/d8.gyp:d8_run',
+          ],
+          'includes': [
+            '../build/features.gypi',
+            '../build/isolate.gypi',
+          ],
+          'sources': [
+            'perf.isolate',
+          ],
+        },
+      ],
+    }],
+  ],
+}
diff --git a/deps/v8/test/perf.isolate b/deps/v8/test/perf.isolate
new file mode 100644
index 00000000000000..77f66cc67cc5d3
--- /dev/null
+++ b/deps/v8/test/perf.isolate
@@ -0,0 +1,23 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'variables': {
+    'command': [
+      '../tools/run_perf.py',
+    ],
+    'files': [
+      '../tools/run_perf.py',
+      # This is often used to trigger performance bots. We include it in the
+      # isolate to not get these builds deduped.
+      '../tools/whitespace.txt',
+      'js-perf-test/',
+      'memory/',
+      'simdjs/',
+    ],
+  },
+  'includes': [
+    'cctest/cctest_exe.isolate',
+    '../src/d8.isolate',
+  ],
+}
diff --git a/deps/v8/test/test262/archive.py b/deps/v8/test/test262/archive.py
new file mode 100755
index 00000000000000..8398e5171648e1
--- /dev/null
+++ b/deps/v8/test/test262/archive.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import tarfile
+
+os.chdir(os.path.dirname(os.path.abspath(__file__)))
+
+def filter_git(tar_info):
+  if tar_info.name.startswith(os.path.join('data', '.git')):
+    return None
+  else:
+    return tar_info
+
+with tarfile.open('data.tar', 'w') as tar:
+  tar.add('data', filter=filter_git)
diff --git a/deps/v8/test/test262/list.py b/deps/v8/test/test262/list.py
new file mode 100755
index 00000000000000..69ca62cf200c6f
--- /dev/null
+++ b/deps/v8/test/test262/list.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import tarfile
+
+os.chdir(os.path.dirname(os.path.abspath(__file__)))
+
+for root, dirs, files in os.walk("data"):
+  dirs[:] = [d for d in dirs if not d.endswith('.git')]
+  for name in files:
+    # These names are for gyp, which expects slashes on all platforms.
+    print('/'.join(root.split(os.sep) + [name]))
diff --git a/deps/v8/test/test262/test262.gyp b/deps/v8/test/test262/test262.gyp
index 45e6bc7271d56a..5d79adda35f551 100644
--- a/deps/v8/test/test262/test262.gyp
+++ b/deps/v8/test/test262/test262.gyp
@@ -19,6 +19,14 @@
           'sources': [
             'test262.isolate',
           ],
+          'actions': [
+            {
+              'action_name': 'archive_test262',
+              'inputs': ['archive.py', '<!@(python list.py)'],
+              'outputs': ['data.tar'],
+              'action': ['python', 'archive.py'],
+            },
+          ],
         },
       ],
     }],
diff --git a/deps/v8/test/test262/test262.isolate b/deps/v8/test/test262/test262.isolate
index dbeca5e55cfc8b..0ac045af17c422 100644
--- a/deps/v8/test/test262/test262.isolate
+++ b/deps/v8/test/test262/test262.isolate
@@ -4,11 +4,14 @@
 {
   'variables': {
     'files': [
-      './',
+      'data.tar',
+      'harness-adapt.js',
+      'test262.status',
+      'testcfg.py',
     ],
   },
   'includes': [
     '../../src/d8.isolate',
     '../../tools/testrunner/testrunner.isolate',
   ],
-}
\ No newline at end of file
+}
diff --git a/deps/v8/test/test262/test262.status b/deps/v8/test/test262/test262.status
index a7f76a4e2781cc..a926bcc92dfe13 100644
--- a/deps/v8/test/test262/test262.status
+++ b/deps/v8/test/test262/test262.status
@@ -33,9 +33,6 @@
   'intl402/11.2.3_b': [FAIL],
   'intl402/12.2.3_b': [FAIL],
 
-  # Unicode canonicalization is not available with i18n turned off.
-  'built-ins/String/prototype/localeCompare/15.5.4.9_CE': [['no_i18n', SKIP]],
-
   ###################### NEEDS INVESTIGATION #######################
 
   # Possibly same cause as S8.5_A2.1, below: floating-point tests.
@@ -50,43 +47,10 @@
 
   ###################### MISSING ES6 FEATURES #######################
 
-  # It's unclear what the right behavior for [[Enumerate]] is; we're awaiting
-  # clarification in the spec. Currently, our for-in implementation for
-  # Proxies checks all trap result values for being strings...
-  'built-ins/Proxy/enumerate/return-trap-result': [FAIL],
-  # ...and our Reflect.enumerate implementation is built on for-in by wrapping
-  # the iteration's results in a new generator; this postpones exceptions.
-  'built-ins/Reflect/enumerate/return-abrupt-from-result': [FAIL],
-
-  # https://code.google.com/p/v8/issues/detail?id=4093
-  'built-ins/Array/symbol-species': [FAIL],
-  'built-ins/Array/symbol-species-name': [FAIL],
-  'built-ins/ArrayBuffer/symbol-species': [FAIL],
-  'built-ins/ArrayBuffer/symbol-species-name': [FAIL],
-  'built-ins/ArrayBuffer/prototype/slice/species-constructor-is-not-object': [FAIL],
-  'built-ins/ArrayBuffer/prototype/slice/species-returns-smaller-arraybuffer': [FAIL],
-  'built-ins/ArrayBuffer/prototype/slice/species-is-not-object': [FAIL],
-  'built-ins/ArrayBuffer/prototype/slice/species-is-not-constructor': [FAIL],
-  'built-ins/ArrayBuffer/prototype/slice/species-returns-larger-arraybuffer': [FAIL],
-  'built-ins/ArrayBuffer/prototype/slice/species-returns-not-arraybuffer': [FAIL],
-  'built-ins/ArrayBuffer/prototype/slice/species-returns-same-arraybuffer': [FAIL],
-  'built-ins/ArrayBuffer/prototype/slice/species': [FAIL],
-  'built-ins/Map/symbol-species': [FAIL],
-  'built-ins/Map/symbol-species-name': [FAIL],
-  'built-ins/Promise/Symbol.species/prop-desc': [FAIL],
-  'built-ins/Promise/Symbol.species/return-value': [FAIL],
-  'built-ins/Promise/all/species-get-error': [PASS, FAIL],
-  'built-ins/Promise/prototype/then/ctor-custom': [FAIL],
-  'built-ins/Promise/race/species-get-error': [PASS, FAIL],
-  'built-ins/Promise/symbol-species': [FAIL],
-  'built-ins/Promise/symbol-species-name': [FAIL],
-  'built-ins/RegExp/symbol-species': [FAIL],
-  'built-ins/RegExp/symbol-species-name': [FAIL],
-  'built-ins/Set/symbol-species': [FAIL],
-  'built-ins/Set/symbol-species-name': [FAIL],
-  'built-ins/Symbol/species/basic': [FAIL],
-  'built-ins/Symbol/species/builtin-getter-name': [FAIL],
-  'built-ins/Symbol/species/subclassing': [FAIL],
+  # https://bugs.chromium.org/p/v8/issues/detail?id=4768
+  # The Reflect.enumerate trap is removed
+  'built-ins/Reflect/enumerate/*': [SKIP],
+  'built-ins/Proxy/enumerate/*': [SKIP],
 
   # https://code.google.com/p/v8/issues/detail?id=4163
   'built-ins/GeneratorPrototype/next/context-constructor-invocation': [FAIL],
@@ -99,6 +63,7 @@
   'built-ins/Map/iterator-item-second-entry-returns-abrupt': [FAIL],
   'built-ins/Map/iterator-items-are-not-object-close-iterator': [FAIL],
   'built-ins/Promise/all/iter-close': [FAIL],
+  'built-ins/Promise/race/iter-close': [PASS, FAIL],
   'built-ins/Set/set-iterator-close-after-add-failure': [FAIL],
   'built-ins/WeakMap/iterator-close-after-set-failure': [FAIL],
   'built-ins/WeakMap/iterator-item-first-entry-returns-abrupt': [FAIL],
@@ -106,15 +71,6 @@
   'built-ins/WeakMap/iterator-items-are-not-object-close-iterator': [FAIL],
   'built-ins/WeakSet/iterator-close-after-add-failure': [FAIL],
 
-  # https://code.google.com/p/v8/issues/detail?id=4119
-  'built-ins/RegExp/call_with_non_regexp_same_constructor': [FAIL],
-  'built-ins/RegExp/from-regexp-like-short-circuit': [FAIL],
-  'built-ins/RegExp/from-regexp-like': [FAIL],
-  'built-ins/RegExp/from-regexp-like-flag-override': [FAIL],
-  'built-ins/RegExp/from-regexp-like-get-source-err': [FAIL],
-  'built-ins/RegExp/from-regexp-like-get-flags-err': [FAIL],
-  'built-ins/RegExp/from-regexp-like-get-ctor-err': [FAIL],
-
   # https://code.google.com/p/v8/issues/detail?id=4348
   'built-ins/String/prototype/Symbol.iterator/this-val-non-obj-coercible': [FAIL],
 
@@ -148,24 +104,6 @@
   'built-ins/Array/prototype/values/iteration-mutable': [FAIL],
   'built-ins/Array/prototype/Symbol.unscopables/value': [FAIL],
 
-  # https://code.google.com/p/v8/issues/detail?id=3566
-  'built-ins/GeneratorPrototype/return/from-state-completed': [FAIL],
-  'built-ins/GeneratorPrototype/return/from-state-suspended-start': [FAIL],
-  'built-ins/GeneratorPrototype/return/property-descriptor': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-catch-before-try': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-catch-following-catch': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-catch-within-catch': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-catch-within-try': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-finally-before-try': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-finally-following-finally': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-catch': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-finally': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-inner-try': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-outer-try-after-nested': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-finally-nested-try-catch-within-outer-try-before-nested': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-finally-within-finally': [FAIL],
-  'built-ins/GeneratorPrototype/return/try-finally-within-try': [FAIL],
-
   # https://code.google.com/p/v8/issues/detail?id=4248
   'language/expressions/compound-assignment/S11.13.2_A5.*': [FAIL],
   'language/expressions/compound-assignment/S11.13.2_A6.*': [FAIL],
@@ -194,71 +132,13 @@
   'language/expressions/assignment/S11.13.1_A5*': [FAIL],
   'language/expressions/assignment/S11.13.1_A6*': [FAIL],
 
-  # https://code.google.com/p/v8/issues/detail?id=3699
+  # https://bugs.chromium.org/p/v8/issues/detail?id=4709
   'built-ins/Proxy/revocable/revocation-function-name': [FAIL],
-  'language/expressions/assignment/destructuring/array-elem-init-fn-name-arrow': [FAIL],
-  'language/expressions/assignment/destructuring/array-elem-init-fn-name-class': [FAIL],
-  'language/expressions/assignment/destructuring/array-elem-init-fn-name-cover': [FAIL],
-  'language/expressions/assignment/destructuring/array-elem-init-fn-name-fn': [FAIL],
-  'language/expressions/assignment/destructuring/array-elem-init-fn-name-gen': [FAIL],
-  'language/expressions/assignment/destructuring/obj-id-init-fn-name-arrow': [FAIL],
-  'language/expressions/assignment/destructuring/obj-id-init-fn-name-class': [FAIL],
-  'language/expressions/assignment/destructuring/obj-id-init-fn-name-cover': [FAIL],
-  'language/expressions/assignment/destructuring/obj-id-init-fn-name-fn': [FAIL],
-  'language/expressions/assignment/destructuring/obj-id-init-fn-name-gen': [FAIL],
-  'language/expressions/assignment/destructuring/obj-prop-elem-init-fn-name-arrow': [FAIL],
-  'language/expressions/assignment/destructuring/obj-prop-elem-init-fn-name-class': [FAIL],
-  'language/expressions/assignment/destructuring/obj-prop-elem-init-fn-name-cover': [FAIL],
-  'language/expressions/assignment/destructuring/obj-prop-elem-init-fn-name-fn': [FAIL],
-  'language/expressions/assignment/destructuring/obj-prop-elem-init-fn-name-gen': [FAIL],
-  'language/expressions/assignment/fn-name-arrow': [FAIL],
-  'language/expressions/assignment/fn-name-class': [FAIL],
-  'language/expressions/assignment/fn-name-cover': [FAIL],
-  'language/expressions/assignment/fn-name-fn': [FAIL],
-  'language/expressions/assignment/fn-name-gen': [FAIL],
   'language/expressions/assignment/fn-name-lhs-cover': [FAIL],
   'language/expressions/assignment/fn-name-lhs-member': [FAIL],
   'language/expressions/class/name': [FAIL],
   'language/expressions/function/name': [FAIL],
-  'language/expressions/generators/implicit-name': [FAIL],
   'language/expressions/generators/name': [FAIL],
-  'language/expressions/generators/name-property-descriptor': [FAIL],
-  'language/expressions/object/fn-name-accessor-get': [FAIL],
-  'language/expressions/object/fn-name-accessor-set': [FAIL],
-  'language/expressions/object/fn-name-arrow': [FAIL],
-  'language/expressions/object/fn-name-class': [FAIL],
-  'language/expressions/object/fn-name-cover': [FAIL],
-  'language/expressions/object/fn-name-fn': [FAIL],
-  'language/expressions/object/fn-name-gen': [FAIL],
-  'language/expressions/object/fn-name-lhs-cover': [FAIL],
-  'language/expressions/object/fn-name-lhs-member': [FAIL],
-  'language/expressions/object/method-definition/fn-name-accessor-get': [FAIL],
-  'language/expressions/object/method-definition/fn-name-accessor-set': [FAIL],
-  'language/expressions/object/method-definition/fn-name-arrow': [FAIL],
-  'language/expressions/object/method-definition/fn-name-class': [FAIL],
-  'language/expressions/object/method-definition/fn-name-cover': [FAIL],
-  'language/expressions/object/method-definition/fn-name-fn': [FAIL],
-  'language/expressions/object/method-definition/fn-name-gen': [FAIL],
-  'language/statements/class/definition/basics': [FAIL],
-  'language/statements/class/definition/fn-name-accessor-get': [FAIL],
-  'language/statements/class/definition/fn-name-accessor-set': [FAIL],
-  'language/statements/class/definition/fn-name-gen-method': [FAIL],
-  'language/statements/class/definition/fn-name-method': [FAIL],
-  'language/statements/const/fn-name-arrow': [FAIL],
-  'language/statements/const/fn-name-class': [FAIL],
-  'language/statements/const/fn-name-cover': [FAIL],
-  'language/statements/const/fn-name-fn': [FAIL],
-  'language/statements/const/fn-name-gen': [FAIL],
-  'language/statements/let/fn-name-arrow': [FAIL],
-  'language/statements/let/fn-name-class': [FAIL],
-  'language/statements/let/fn-name-cover': [FAIL],
-  'language/statements/let/fn-name-fn': [FAIL],
-  'language/statements/let/fn-name-gen': [FAIL],
-  'language/statements/variable/fn-name-arrow': [FAIL],
-  'language/statements/variable/fn-name-class': [FAIL],
-  'language/statements/variable/fn-name-cover': [FAIL],
-  'language/statements/variable/fn-name-fn': [FAIL],
-  'language/statements/variable/fn-name-gen': [FAIL],
 
   # https://code.google.com/p/v8/issues/detail?id=4251
   'language/expressions/postfix-increment/S11.3.1_A5_T1': [FAIL],
@@ -273,30 +153,6 @@
   # https://code.google.com/p/v8/issues/detail?id=4253
   'language/asi/S7.9_A5.7_T1': [PASS, FAIL_OK],
 
-  # https://code.google.com/p/v8/issues/detail?id=3761
-  'language/expressions/object/method-definition/generator-name-prop-symbol': [FAIL],
-  'language/expressions/object/method-definition/name-name-prop-symbol': [FAIL],
-
-  # https://code.google.com/p/v8/issues/detail?id=2952
-  'built-ins/RegExp/prototype/exec/u-lastindex-adv': [FAIL],
-  'built-ins/RegExp/prototype/exec/u-captured-value': [FAIL],
-  'built-ins/RegExp/prototype/exec/u-lastindex-value': [FAIL],
-  'built-ins/RegExp/prototype/test/u-captured-value': [FAIL],
-  'built-ins/RegExp/prototype/test/u-lastindex-adv': [FAIL],
-  'built-ins/RegExp/prototype/test/u-lastindex-value': [FAIL],
-  'built-ins/RegExp/prototype/unicode/this-regexp': [FAIL],
-  'built-ins/RegExp/unicode_identity_escape': [FAIL],
-  'language/literals/regexp/u-unicode-esc': [FAIL],
-  'language/literals/regexp/u-surrogate-pairs': [FAIL],
-  'language/literals/regexp/u-case-mapping': [FAIL],
-  'language/literals/regexp/u-astral': [FAIL],
-  'built-ins/RegExp/valid-flags-y': [FAIL],
-  'built-ins/RegExp/prototype/unicode/length': [FAIL],
-  'built-ins/RegExp/prototype/unicode/name': [FAIL],
-  'built-ins/RegExp/prototype/unicode/prop-desc': [FAIL],
-  'built-ins/RegExp/prototype/unicode/this-invald-obj': [FAIL],
-  'built-ins/RegExp/prototype/unicode/this-non-obj': [FAIL],
-
    # https://code.google.com/p/v8/issues/detail?id=4602
   'built-ins/RegExp/prototype/exec/get-sticky-coerce': [FAIL],
   'built-ins/RegExp/prototype/exec/get-sticky-err': [FAIL],
@@ -311,36 +167,19 @@
   # happens to be thrown for some other reason (e.g,
   # built-ins/RegExp/prototype/Symbol.match/builtin-failure-set-lastindex-err)
   'built-ins/RegExp/prototype/Symbol.match/*': [SKIP],
-  'built-ins/Symbol/match/prop-desc': [FAIL],
   'built-ins/String/prototype/endsWith/return-abrupt-from-searchstring-regexp-test': [FAIL],
   'built-ins/String/prototype/includes/return-abrupt-from-searchstring-regexp-test': [FAIL],
   'built-ins/String/prototype/startsWith/return-abrupt-from-searchstring-regexp-test': [FAIL],
-  'built-ins/String/prototype/match/cstm-matcher-get-err': [FAIL],
   'built-ins/String/prototype/match/invoke-builtin-match': [FAIL],
-  'built-ins/String/prototype/match/cstm-matcher-invocation': [FAIL],
 
   # https://code.google.com/p/v8/issues/detail?id=4343
   'built-ins/RegExp/prototype/Symbol.replace/*': [SKIP],
-  'built-ins/Symbol/replace/prop-desc': [FAIL],
-  'built-ins/String/prototype/replace/cstm-replace-get-err': [FAIL],
-  'built-ins/String/prototype/replace/cstm-replace-invocation': [FAIL],
 
   # https://code.google.com/p/v8/issues/detail?id=4344
   'built-ins/RegExp/prototype/Symbol.search/*': [SKIP],
-  'built-ins/Symbol/search/prop-desc': [FAIL],
-  'built-ins/String/prototype/search/cstm-search-get-err': [FAIL],
-  'built-ins/String/prototype/search/invoke-builtin-search-searcher-undef': [FAIL],
-  'built-ins/String/prototype/search/cstm-search-invocation': [FAIL],
-  'built-ins/String/prototype/search/invoke-builtin-search': [FAIL],
 
   # https://code.google.com/p/v8/issues/detail?id=4345
   'built-ins/RegExp/prototype/Symbol.split/*': [SKIP],
-  'built-ins/Symbol/split/prop-desc': [FAIL],
-  'built-ins/String/prototype/split/cstm-split-invocation': [FAIL],
-  'built-ins/String/prototype/split/cstm-split-get-err': [FAIL],
-
-  # https://code.google.com/p/v8/issues/detail?id=4346
-  'built-ins/RegExp/prototype/flags/u': [FAIL],
 
   # https://code.google.com/p/v8/issues/detail?id=4360
   'intl402/Collator/10.1.1_1': [FAIL],
@@ -350,13 +189,6 @@
   # https://code.google.com/p/v8/issues/detail?id=4361
   'intl402/Collator/10.1.1_a': [FAIL],
 
-  # https://code.google.com/p/v8/issues/detail?id=4447
-  'built-ins/Function/prototype/Symbol.hasInstance/*': [SKIP],
-  'built-ins/Symbol/hasInstance/prop-desc': [FAIL],
-  'language/expressions/instanceof/symbol-hasinstance-get-err': [FAIL],
-  'language/expressions/instanceof/symbol-hasinstance-invocation': [FAIL],
-  'language/expressions/instanceof/symbol-hasinstance-to-boolean': [FAIL],
-
   # https://code.google.com/p/v8/issues/detail?id=4476
   'built-ins/String/prototype/toLocaleLowerCase/special_casing_conditional': [FAIL],
   'built-ins/String/prototype/toLocaleLowerCase/supplementary_plane': [FAIL],
@@ -381,11 +213,7 @@
   'built-ins/ArrayBuffer/length-is-absent': [FAIL],
   'built-ins/ArrayBuffer/length-is-not-number': [FAIL],
   'built-ins/ArrayBuffer/positive-integer-length': [FAIL],
-
-  # https://bugs.chromium.org/p/v8/issues/detail?id=4630
-  'language/statements/generators/invoke-as-constructor': [FAIL],
-  'language/expressions/generators/invoke-as-constructor': [FAIL],
-  'language/expressions/object/method-definition/generator-invoke-ctor': [FAIL],
+  'language/statements/class/subclass/builtin-objects/ArrayBuffer/regular-subclassing': [FAIL],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=4633
   'built-ins/Promise/reject-function-name': [FAIL],
@@ -409,8 +237,20 @@
   'built-ins/DataView/prototype/setUint8/index-check-before-value-conversion': [FAIL],
   'built-ins/DataView/prototype/setInt8/index-check-before-value-conversion': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=4639
-  'built-ins/ArrayBuffer/allocation-limit': [SKIP],
+  # https://bugs.chromium.org/p/v8/issues/detail?id=4706
+  'language/statements/class/subclass/builtin-objects/NativeError/EvalError-message': [FAIL],
+  'language/statements/class/subclass/builtin-objects/NativeError/RangeError-message': [FAIL],
+  'language/statements/class/subclass/builtin-objects/NativeError/ReferenceError-message': [FAIL],
+  'language/statements/class/subclass/builtin-objects/NativeError/SyntaxError-message': [FAIL],
+  'language/statements/class/subclass/builtin-objects/NativeError/TypeError-message': [FAIL],
+  'language/statements/class/subclass/builtin-objects/NativeError/URIError-message': [FAIL],
+  'language/statements/class/subclass/builtin-objects/Error/message-property-assignment': [FAIL],
+
+  # https://bugs.chromium.org/p/v8/issues/detail?id=4663
+  'built-ins/object/entries/*': [SKIP],
+  'built-ins/object/values/*': [SKIP],
+  'built-ins/Object/entries/*': [SKIP],
+  'built-ins/Object/values/*': [SKIP],
 
   # https://code.google.com/p/chromium/issues/detail?id=581577
   'built-ins/RegExp/prototype/source/15.10.7.1-1': [FAIL],
@@ -496,8 +336,9 @@
   'built-ins/Array/prototype/indexOf/15.4.4.14-5-9': [FAIL],
   'built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-9': [FAIL],
 
-  # https://github.com/tc39/test262/issues/436
-  'built-ins/RegExp/call_with_regexp_match_falsy': [FAIL],
+  # https://github.com/tc39/test262/issues/489
+  # Test will pass in 0 or -GMT, but fail in +GMT
+  'language/statements/class/subclass/builtin-objects/Date/regular-subclassing': [PASS, FAIL_OK],
 
   ############################ SKIPPED TESTS #############################
 
@@ -544,12 +385,18 @@
   'intl402/NumberFormat/prototype/format/11.3.2_TRP': [SKIP],
 }],  # system == macos
 
-['no_i18n == True and mode == debug', {
+['no_i18n == True', {
+  # Unicode canonicalization is not available with i18n turned off.
+  'built-ins/String/prototype/localeCompare/15.5.4.9_CE': [SKIP],
+
+  # Unicode regexp case mapping is not available with i18n turned off.
+  'language/literals/regexp/u-case-mapping': [SKIP],
+
   # BUG(v8:4437).
   'built-ins/String/prototype/normalize/return-normalized-string': [SKIP],
   'built-ins/String/prototype/normalize/return-normalized-string-from-coerced-form': [SKIP],
   'built-ins/String/prototype/normalize/return-normalized-string-using-default-parameter': [SKIP],
-}],  # no_i18n == True and mode == debug
+}],  # no_i18n == True
 
 
 ['arch == arm or arch == mipsel or arch == mips or arch == arm64 or arch == mips64 or arch == mips64el', {
@@ -571,7 +418,13 @@
   # BUG(v8:4653): Test262 tests which rely on quit() are not compatible with
   # asan's --omit-quit flag.
   'built-ins/Promise/prototype/then/deferred-is-resolved-value': [SKIP],
-}],
+}],  # asan == True
+
+['asan == True or msan == True or tsan == True', {
+  # https://bugs.chromium.org/p/v8/issues/detail?id=4639
+  # The failed allocation causes an asan/msan/tsan error
+  'built-ins/ArrayBuffer/allocation-limit': [SKIP],
+}],  # asan == True or msan == True or tsan == True
 
 ['ignition == True', {
   'annexB/B.2.3.*': [SKIP],
@@ -579,48 +432,37 @@
   'built-ins/Array/prototype/reduceRight/*': [SKIP],
   'built-ins/GeneratorFunction/*': [SKIP],
   'built-ins/GeneratorPrototype/*': [SKIP],
-  'built-ins/Map/*': [SKIP],
-  'built-ins/MapIteratorPrototype/*': [SKIP],
-  'built-ins/Promise/prototype/then/capability-executor-called-twice': [SKIP],
   'built-ins/Promise/prototype/then/capability-executor-not-callable': [SKIP],
-  'built-ins/Promise/prototype/then/deferred-is-resolved-value': [SKIP],
-  'built-ins/Proxy/has/*': [SKIP],
   'built-ins/Reflect/enumerate/*': [SKIP],
-  'built-ins/Set/*': [SKIP],
-  'built-ins/SetIteratorPrototype/*': [SKIP],
-  'built-ins/WeakMap/*': [SKIP],
-  'built-ins/WeakSet/*': [SKIP],
   'language/computed-property-names/class/*': [SKIP],
   'language/computed-property-names/to-name-side-effects/*': [SKIP],
   'language/directive-prologue/*': [SKIP],
   'language/expressions/arrow-function/*': [SKIP],
   'language/expressions/assignment/destructuring/*': [SKIP],
-  'language/expressions/class/*': [SKIP],
+  'language/expressions/class/subclass/builtin-objects/GeneratorFunction/*': [SKIP],
   'language/expressions/generators/*': [SKIP],
+  'language/expressions/instanceof/primitive-prototype-with-object': [SKIP],
+  'language/expressions/instanceof/prototype-getter-with-object-throws': [SKIP],
+  'language/expressions/instanceof/prototype-getter-with-object': [SKIP],
   'language/expressions/object/method-definition/yield*': [SKIP],
   'language/expressions/object/method-definition/generator*': [SKIP],
-  'language/expressions/object/prop-def-id-eval-error-2': [SKIP],
   'language/expressions/yield/*': [SKIP],
-  'language/function-code/*': [SKIP],
-  'language/statements/class/*': [SKIP],
-  'language/statements/const/*': [SKIP],
-  'language/statements/for-in/const*': [SKIP],
-  'language/statements/for-in/let*': [SKIP],
-  'language/statements/for-of/*': [SKIP],
+  'language/statements/class/definition/methods-gen-no-yield': [SKIP],
+  'language/statements/class/definition/methods-gen-return': [SKIP],
+  'language/statements/class/definition/methods-gen-yield-as-expression-with-rhs': [SKIP],
+  'language/statements/class/definition/methods-gen-yield-as-generator-method-binding-identifier': [SKIP],
+  'language/statements/class/definition/methods-gen-yield-as-literal-property-name': [SKIP],
+  'language/statements/class/definition/methods-gen-yield-as-property-name': [SKIP],
+  'language/statements/class/definition/methods-gen-yield-as-statement': [SKIP],
+  'language/statements/class/definition/methods-gen-yield-as-expression-without-rhs': [SKIP],
+  'language/statements/class/definition/methods-gen-yield-as-yield-operand': [SKIP],
+  'language/statements/class/definition/methods-gen-yield-newline': [SKIP],
+  'language/statements/class/definition/methods-gen-yield-star-before-newline': [SKIP],
+  'language/statements/class/subclass/builtin-objects/GeneratorFunction/*': [SKIP],
   'language/statements/generators/*': [SKIP],
-  'language/statements/try/*': [SKIP],
-  'language/statements/with/*': [SKIP],
 
   'built-ins/Array/prototype/concat/Array.prototype.concat_non-array': [SKIP],
-  'built-ins/Array/prototype/join/S15.4.4.5_A3.1_T1': [SKIP],
-  'built-ins/Array/prototype/join/S15.4.4.5_A3.1_T2': [SKIP],
-  'built-ins/Array/prototype/toString/S15.4.4.2_A1_T2': [SKIP],
-  'built-ins/Array/prototype/toString/S15.4.4.2_A1_T3': [SKIP],
-  'built-ins/Array/prototype/toString/S15.4.4.2_A1_T4': [SKIP],
-  'built-ins/Date/15.9.1.15-1': [SKIP],
   'built-ins/Date/prototype/toISOString/15.9.5.43-0-13': [SKIP],
-  'built-ins/JSON/stringify/*': [SKIP],
-  'built-ins/Object/defineProperty/15.2.3.6-4-625gs': [SKIP],
   'built-ins/Object/prototype/hasOwnProperty/S15.2.4.5_A12': [SKIP],
   'built-ins/Object/prototype/isPrototypeOf/S15.2.4.6_A12': [SKIP],
   'built-ins/Object/prototype/propertyIsEnumerable/S15.2.4.7_A12': [SKIP],
@@ -631,10 +473,8 @@
   'built-ins/Object/prototype/valueOf/S15.2.4.4_A12': [SKIP],
   'built-ins/Object/prototype/valueOf/S15.2.4.4_A14': [SKIP],
   'built-ins/Object/prototype/valueOf/S15.2.4.4_A15': [SKIP],
-  'built-ins/Promise/all/ctx-ctor': [SKIP],
-  'built-ins/Promise/race/ctx-ctor': [SKIP],
-  'built-ins/Promise/reject/ctx-ctor': [SKIP],
-  'built-ins/Promise/resolve/ctx-ctor': [SKIP],
+  'built-ins/Promise/all/S25.4.4.1_A4.1_T1': [SKIP],
+  'built-ins/Promise/prototype/then/on-rejected-throw': [SKIP],
   'built-ins/Promise/reject/S25.4.4.4_A3.1_T1': [SKIP],
   'built-ins/String/prototype/codePointAt/this-is-undefined-throws': [SKIP],
   'built-ins/String/prototype/concat/S15.5.4.6_A2': [SKIP],
@@ -643,84 +483,138 @@
   'built-ins/String/prototype/repeat/this-is-undefined-throws': [SKIP],
   'built-ins/String/prototype/startsWith/this-is-undefined-throws': [SKIP],
   'built-ins/String/prototype/trim/15.5.4.20-1-1': [SKIP],
-  'built-ins/String/S15.5.5.1_A4_T1': [SKIP],
   'language/block-scope/leave/nested-block-let-declaration-only-shadows-outer-parameter-value-1': [SKIP],
   'language/block-scope/leave/nested-block-let-declaration-only-shadows-outer-parameter-value-2': [SKIP],
   'language/block-scope/leave/verify-context-in-labelled-block': [SKIP],
   'language/block-scope/leave/x-after-break-to-label': [SKIP],
-  'language/computed-property-names/object/accessor/getter-super': [SKIP],
-  'language/computed-property-names/object/accessor/setter-super': [SKIP],
-  'language/computed-property-names/object/method/super': [SKIP],
   'language/default-parameters/class-definitions': [SKIP],
   'language/default-parameters/generators': [SKIP],
-  'language/default-parameters/param-ref-uninitialized': [SKIP],
-  'language/expressions/delete/11.4.1-4.a-5': [SKIP],
-  'language/expressions/delete/11.4.1-4.a-6': [SKIP],
   'language/expressions/object/method-definition/name-prop-name-yield-expr': [SKIP],
-  'language/expressions/object/method-definition/name-super-prop-param': [SKIP],
-  'language/expressions/object/method-definition/name-super-prop-body': [SKIP],
-  'language/expressions/object/prop-def-id-eval-error': [SKIP],
   'language/expressions/tagged-template/call-expression-context-no-strict': [SKIP],
   'language/expressions/tagged-template/call-expression-context-strict': [SKIP],
   'language/expressions/template-literal/evaluation-order': [SKIP],
-  'language/expressions/this/11.1.1-1gs': [SKIP],
-  'language/identifier-resolution/S10.2.2_A1_T5': [SKIP],
-  'language/identifier-resolution/S10.2.2_A1_T6': [SKIP],
-  'language/identifier-resolution/S10.2.2_A1_T7': [SKIP],
-  'language/identifier-resolution/S10.2.2_A1_T8': [SKIP],
-  'language/identifier-resolution/S10.2.2_A1_T9': [SKIP],
+  'language/statements/for-of/body-dstr-assign': [SKIP],
+  'language/statements/for-of/break': [SKIP],
+  'language/statements/for-of/break-from-catch': [SKIP],
+  'language/statements/for-of/break-from-finally': [SKIP],
+  'language/statements/for-of/break-from-try': [SKIP],
+  'language/statements/for-of/break-label': [SKIP],
+  'language/statements/for-of/break-label-from-catch': [SKIP],
+  'language/statements/for-of/break-label-from-finally': [SKIP],
+  'language/statements/for-of/break-label-from-try': [SKIP],
+  'language/statements/for-of/continue': [SKIP],
+  'language/statements/for-of/continue-from-catch': [SKIP],
+  'language/statements/for-of/continue-from-finally': [SKIP],
+  'language/statements/for-of/continue-from-try': [SKIP],
+  'language/statements/for-of/continue-label': [SKIP],
+  'language/statements/for-of/continue-label-from-catch': [SKIP],
+  'language/statements/for-of/continue-label-from-finally': [SKIP],
+  'language/statements/for-of/continue-label-from-try': [SKIP],
+  'language/statements/for-of/generator': [SKIP],
+  'language/statements/for-of/generator-next-error': [SKIP],
+  'language/statements/for-of/nested': [SKIP],
+  'language/statements/for-of/return': [SKIP],
+  'language/statements/for-of/return-from-catch': [SKIP],
+  'language/statements/for-of/return-from-finally': [SKIP],
+  'language/statements/for-of/return-from-try': [SKIP],
+  'language/statements/for-of/throw': [SKIP],
+  'language/statements/for-of/throw-from-catch': [SKIP],
+  'language/statements/for-of/throw-from-finally': [SKIP],
+  'language/statements/for-of/yield': [SKIP],
+  'language/statements/for-of/yield-from-catch': [SKIP],
+  'language/statements/for-of/yield-from-finally': [SKIP],
+  'language/statements/for-of/yield-from-try': [SKIP],
+  'language/statements/for-of/yield-star': [SKIP],
+  'language/statements/for-of/yield-star-from-catch': [SKIP],
+  'language/statements/for-of/yield-star-from-finally': [SKIP],
+  'language/statements/for-of/yield-star-from-try': [SKIP],
   'language/object-literal/concise-generator': [SKIP],
-  'language/object-literal/getter': [SKIP],
-  'language/object-literal/method': [SKIP],
-  'language/object-literal/setter': [SKIP],
-  'language/rest-parameters/arrow-function': [SKIP],
-  'language/rest-parameters/expected-argument-count': [SKIP],
-  'language/rest-parameters/no-alias-arguments': [SKIP],
-  'language/rest-parameters/rest-index': [SKIP],
-  'language/rest-parameters/rest-parameters-apply': [SKIP],
-  'language/rest-parameters/rest-parameters-call': [SKIP],
-  'language/rest-parameters/rest-parameters-produce-an-array': [SKIP],
-  'language/rest-parameters/with-new-target': [SKIP],
   'language/statements/do-while/S12.6.1_A4_T5': [SKIP],
-  'language/statements/function/S13.2.2_A18_T2': [SKIP],
-  'language/statements/function/S13.2.2_A19_T1': [SKIP],
-  'language/statements/function/S13.2.2_A19_T2': [SKIP],
-  'language/statements/function/S13.2.2_A19_T3': [SKIP],
-  'language/statements/function/S13.2.2_A19_T4': [SKIP],
-  'language/statements/function/S13.2.2_A19_T5': [SKIP],
-  'language/statements/function/S13.2.2_A19_T6': [SKIP],
-  'language/statements/function/S13.2.2_A19_T7': [SKIP],
-  'language/statements/function/S13.2.2_A19_T8': [SKIP],
-  'language/statements/function/S13.2.2_A18_T1': [SKIP],
-  'language/statements/function/S13.2.2_A17_T2': [SKIP],
-  'language/statements/function/S13.2.2_A17_T3': [SKIP],
-  'language/statements/let/block-local-closure-get-before-initialization': [SKIP],
-  'language/statements/let/block-local-closure-set-before-initialization': [SKIP],
-  'language/statements/let/block-local-use-before-initialization-in-declaration-statement': [SKIP],
-  'language/statements/let/block-local-use-before-initialization-in-prior-statement': [SKIP],
-  'language/statements/let/function-local-closure-get-before-initialization': [SKIP],
-  'language/statements/let/function-local-closure-set-before-initialization': [SKIP],
-  'language/statements/let/function-local-use-before-initialization-in-declaration-statement': [SKIP],
-  'language/statements/let/function-local-use-before-initialization-in-prior-statement': [SKIP],
-  'language/statements/let/global-closure-get-before-initialization': [SKIP],
-  'language/statements/let/global-closure-set-before-initialization': [SKIP],
-  'language/statements/let/global-use-before-initialization-in-declaration-statement': [SKIP],
-  'language/statements/let/global-use-before-initialization-in-prior-statement': [SKIP],
   'language/statements/while/S12.6.2_A4_T5': [SKIP],
+  'language/expressions/instanceof/symbol-hasinstance-not-callable': [SKIP],
 
 }],  # ignition == True
 
 ['ignition == True and (arch == arm or arch == arm64)', {
+  'built-ins/Promise/all/ctx-ctor': [SKIP],
+  'built-ins/Promise/race/ctx-ctor': [SKIP],
   'built-ins/decodeURI/S15.1.3.1_A1.12_T3': [SKIP],
   'built-ins/decodeURIComponent/S15.1.3.2_A1.10_T1': [SKIP],
   'built-ins/decodeURIComponent/S15.1.3.2_A1.11_T2': [SKIP],
   'built-ins/decodeURIComponent/S15.1.3.2_A1.12_T2': [SKIP],
   'built-ins/decodeURIComponent/S15.1.3.2_A1.12_T3': [SKIP],
   'intl402/9.2.2': [SKIP],
+  'language/statements/class/arguments/default-constructor': [SKIP],
+  'language/statements/class/definition/constructor-strict-by-default': [SKIP],
+  'language/statements/class/definition/fn-name-accessor-get': [SKIP],
+  'language/statements/class/definition/fn-name-accessor-set': [SKIP],
+  'language/statements/class/definition/fn-name-gen-method': [SKIP],
+  'language/statements/class/definition/fn-name-method': [SKIP],
+  'language/statements/class/definition/methods-restricted-properties': [SKIP],
+  'language/statements/class/definition/prototype-getter': [SKIP],
+  'language/statements/class/definition/prototype-wiring': [SKIP],
+  'language/statements/class/definition/this-access-restriction': [SKIP],
+  'language/statements/class/definition/this-access-restriction-2': [SKIP],
+  'language/statements/class/definition/this-check-ordering': [SKIP],
+  'language/statements/class/name': [SKIP],
+  'language/statements/class/restricted-properties': [SKIP],
+  'language/statements/class/subclass/binding': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Array/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/ArrayBuffer/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Boolean/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/DataView/regular-subclassing': [SKIP],
+  'language/statements/class/subclass/builtin-objects/DataView/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Date/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Error/regular-subclassing': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Error/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Function/instance-length': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Function/instance-name': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Function/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Map/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/EvalError-name': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/EvalError-super': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/RangeError-name': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/RangeError-super': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/ReferenceError-name': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/ReferenceError-super': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/SyntaxError-name': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/SyntaxError-super': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/TypeError-name': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/TypeError-super': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/URIError-name': [SKIP],
+  'language/statements/class/subclass/builtin-objects/NativeError/URIError-super': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Number/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Object/constructor-return-undefined-throws': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Object/constructor-returns-non-object': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Promise/regular-subclassing': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Promise/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/RegExp/lastIndex': [SKIP],
+  'language/statements/class/subclass/builtin-objects/RegExp/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Set/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/String/length': [SKIP],
+  'language/statements/class/subclass/builtin-objects/String/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/Symbol/new-symbol-with-super-throws': [SKIP],
+  'language/statements/class/subclass/builtin-objects/WeakMap/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/builtin-objects/WeakSet/super-must-be-called': [SKIP],
+  'language/statements/class/subclass/class-definition-null-proto-missing-return-override': [SKIP],
+  'language/statements/class/subclass/default-constructor': [SKIP],
+  'language/statements/class/subclass/default-constructor-2': [SKIP],
+  'language/statements/class/subclass/derived-class-return-override-with-boolean': [SKIP],
+  'language/statements/class/subclass/derived-class-return-override-with-null': [SKIP],
+  'language/statements/class/subclass/derived-class-return-override-with-number': [SKIP],
+  'language/statements/class/subclass/derived-class-return-override-with-string': [SKIP],
+  'language/statements/class/subclass/derived-class-return-override-with-symbol': [SKIP],
+  'language/statements/const/fn-name-arrow': [SKIP],
+  'language/statements/const/fn-name-class': [SKIP],
+  'language/statements/const/fn-name-cover': [SKIP],
+  'language/statements/const/fn-name-fn': [SKIP],
+  'language/statements/const/fn-name-gen': [SKIP],
   'language/statements/let/fn-name-arrow': [SKIP],
+  'language/statements/let/fn-name-class': [SKIP],
   'language/statements/let/fn-name-cover': [SKIP],
   'language/statements/let/fn-name-fn': [SKIP],
   'language/statements/let/fn-name-gen': [SKIP],
+  'test-api/Regress470113': [SKIP],
 }],  # ignition == True and (arch == arm or arch == arm64)
 
 ]
diff --git a/deps/v8/test/test262/testcfg.py b/deps/v8/test/test262/testcfg.py
index f222e1e37d9e6e..b5ad30949d8c3a 100644
--- a/deps/v8/test/test262/testcfg.py
+++ b/deps/v8/test/test262/testcfg.py
@@ -39,6 +39,8 @@
 from testrunner.local import utils
 from testrunner.objects import testcase
 
+ARCHIVE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "data.tar")
+
 TEST_262_HARNESS_FILES = ["sta.js", "assert.js"]
 
 TEST_262_SUITE_PATH = ["data", "test"]
@@ -199,6 +201,11 @@ def DownloadData(self):
       for f in archive_files:
         os.remove(os.path.join(self.root, f))
 
+    print "Extracting archive..."
+    tar = tarfile.open(ARCHIVE)
+    tar.extractall(path=os.path.dirname(ARCHIVE))
+    tar.close()
+
 
 def GetSuite(name, root):
   return Test262TestSuite(name, root)
diff --git a/deps/v8/test/unittests/compiler/arm/instruction-selector-arm-unittest.cc b/deps/v8/test/unittests/compiler/arm/instruction-selector-arm-unittest.cc
index 62abeda1b5403c..72cfc51d588b17 100644
--- a/deps/v8/test/unittests/compiler/arm/instruction-selector-arm-unittest.cc
+++ b/deps/v8/test/unittests/compiler/arm/instruction-selector-arm-unittest.cc
@@ -1584,7 +1584,7 @@ TEST_P(InstructionSelectorF32ComparisonTest, NegatedWithParameters) {
   StreamBuilder m(this, MachineType::Int32(), MachineType::Float32(),
                   MachineType::Float32());
   m.Return(
-      m.WordBinaryNot((m.*cmp.constructor)(m.Parameter(0), m.Parameter(1))));
+      m.Word32BinaryNot((m.*cmp.constructor)(m.Parameter(0), m.Parameter(1))));
   Stream const s = m.Build();
   ASSERT_EQ(1U, s.size());
   EXPECT_EQ(kArmVcmpF32, s[0]->arch_opcode());
@@ -1667,7 +1667,7 @@ TEST_P(InstructionSelectorF64ComparisonTest, NegatedWithParameters) {
   StreamBuilder m(this, MachineType::Int32(), MachineType::Float64(),
                   MachineType::Float64());
   m.Return(
-      m.WordBinaryNot((m.*cmp.constructor)(m.Parameter(0), m.Parameter(1))));
+      m.Word32BinaryNot((m.*cmp.constructor)(m.Parameter(0), m.Parameter(1))));
   Stream const s = m.Build();
   ASSERT_EQ(1U, s.size());
   EXPECT_EQ(kArmVcmpF64, s[0]->arch_opcode());
@@ -2544,8 +2544,28 @@ TEST_F(InstructionSelectorTest, Uint32ModWithParametersForSUDIVAndMLS) {
 }
 
 
+TEST_F(InstructionSelectorTest, Word32ShlWord32SarForSbfx) {
+  TRACED_FORRANGE(int32_t, shl, 1, 31) {
+    TRACED_FORRANGE(int32_t, sar, shl, 31) {
+      if ((shl == sar) && (sar == 16)) continue;  // Sxth.
+      if ((shl == sar) && (sar == 24)) continue;  // Sxtb.
+      StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
+      m.Return(m.Word32Sar(m.Word32Shl(m.Parameter(0), m.Int32Constant(shl)),
+                           m.Int32Constant(sar)));
+      Stream s = m.Build(ARMv7);
+      ASSERT_EQ(1U, s.size());
+      EXPECT_EQ(kArmSbfx, s[0]->arch_opcode());
+      ASSERT_EQ(3U, s[0]->InputCount());
+      EXPECT_EQ(sar - shl, s.ToInt32(s[0]->InputAt(1)));
+      EXPECT_EQ(32 - sar, s.ToInt32(s[0]->InputAt(2)));
+    }
+  }
+}
+
+
 TEST_F(InstructionSelectorTest, Word32AndWithUbfxImmediateForARMv7) {
-  TRACED_FORRANGE(int32_t, width, 1, 32) {
+  TRACED_FORRANGE(int32_t, width, 9, 23) {
+    if (width == 16) continue;  // Uxth.
     StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
     m.Return(m.Word32And(m.Parameter(0),
                          m.Int32Constant(0xffffffffu >> (32 - width))));
@@ -2556,7 +2576,8 @@ TEST_F(InstructionSelectorTest, Word32AndWithUbfxImmediateForARMv7) {
     EXPECT_EQ(0, s.ToInt32(s[0]->InputAt(1)));
     EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
   }
-  TRACED_FORRANGE(int32_t, width, 1, 32) {
+  TRACED_FORRANGE(int32_t, width, 9, 23) {
+    if (width == 16) continue;  // Uxth.
     StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
     m.Return(m.Word32And(m.Int32Constant(0xffffffffu >> (32 - width)),
                          m.Parameter(0)));
@@ -2572,7 +2593,7 @@ TEST_F(InstructionSelectorTest, Word32AndWithUbfxImmediateForARMv7) {
 
 TEST_F(InstructionSelectorTest, Word32AndWithBfcImmediateForARMv7) {
   TRACED_FORRANGE(int32_t, lsb, 0, 31) {
-    TRACED_FORRANGE(int32_t, width, 9, (32 - lsb) - 1) {
+    TRACED_FORRANGE(int32_t, width, 9, (24 - lsb) - 1) {
       StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
       m.Return(m.Word32And(
           m.Parameter(0),
@@ -2589,7 +2610,7 @@ TEST_F(InstructionSelectorTest, Word32AndWithBfcImmediateForARMv7) {
     }
   }
   TRACED_FORRANGE(int32_t, lsb, 0, 31) {
-    TRACED_FORRANGE(int32_t, width, 9, (32 - lsb) - 1) {
+    TRACED_FORRANGE(int32_t, width, 9, (24 - lsb) - 1) {
       StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
       m.Return(
           m.Word32And(m.Int32Constant(~((0xffffffffu >> (32 - width)) << lsb)),
@@ -2828,8 +2849,11 @@ TEST_F(InstructionSelectorTest, Word32NotWithParameter) {
 
 
 TEST_F(InstructionSelectorTest, Word32AndWithWord32ShrWithImmediateForARMv7) {
-  TRACED_FORRANGE(int32_t, lsb, 0, 31) {
+  TRACED_FORRANGE(int32_t, lsb, 1, 31) {
     TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) {
+      if (((width == 8) || (width == 16)) &&
+          ((lsb == 8) || (lsb == 16) || (lsb == 24)))
+        continue;  // Uxtb/h ror.
       StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
       m.Return(m.Word32And(m.Word32Shr(m.Parameter(0), m.Int32Constant(lsb)),
                            m.Int32Constant(0xffffffffu >> (32 - width))));
@@ -2841,8 +2865,11 @@ TEST_F(InstructionSelectorTest, Word32AndWithWord32ShrWithImmediateForARMv7) {
       EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
     }
   }
-  TRACED_FORRANGE(int32_t, lsb, 0, 31) {
+  TRACED_FORRANGE(int32_t, lsb, 1, 31) {
     TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) {
+      if (((width == 8) || (width == 16)) &&
+          ((lsb == 8) || (lsb == 16) || (lsb == 24)))
+        continue;  // Uxtb/h ror.
       StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
       m.Return(m.Word32And(m.Int32Constant(0xffffffffu >> (32 - width)),
                            m.Word32Shr(m.Parameter(0), m.Int32Constant(lsb))));
@@ -2857,6 +2884,62 @@ TEST_F(InstructionSelectorTest, Word32AndWithWord32ShrWithImmediateForARMv7) {
 }
 
 
+TEST_F(InstructionSelectorTest, Word32AndWithWord32ShrAnd0xff) {
+  TRACED_FORRANGE(int32_t, shr, 1, 3) {
+    StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
+    Node* const p0 = m.Parameter(0);
+    Node* const r = m.Word32And(m.Word32Shr(p0, m.Int32Constant(shr * 8)),
+                                m.Int32Constant(0xff));
+    m.Return(r);
+    Stream s = m.Build();
+    ASSERT_EQ(1U, s.size());
+    EXPECT_EQ(kArmUxtb, s[0]->arch_opcode());
+    ASSERT_EQ(2U, s[0]->InputCount());
+    EXPECT_EQ(shr * 8, s.ToInt32(s[0]->InputAt(1)));
+  }
+  TRACED_FORRANGE(int32_t, shr, 1, 3) {
+    StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
+    Node* const p0 = m.Parameter(0);
+    Node* const r = m.Word32And(m.Int32Constant(0xff),
+                                m.Word32Shr(p0, m.Int32Constant(shr * 8)));
+    m.Return(r);
+    Stream s = m.Build();
+    ASSERT_EQ(1U, s.size());
+    EXPECT_EQ(kArmUxtb, s[0]->arch_opcode());
+    ASSERT_EQ(2U, s[0]->InputCount());
+    EXPECT_EQ(shr * 8, s.ToInt32(s[0]->InputAt(1)));
+  }
+}
+
+
+TEST_F(InstructionSelectorTest, Word32AndWithWord32ShrAnd0xffff) {
+  TRACED_FORRANGE(int32_t, shr, 1, 3) {
+    StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
+    Node* const p0 = m.Parameter(0);
+    Node* const r = m.Word32And(m.Word32Shr(p0, m.Int32Constant(shr * 8)),
+                                m.Int32Constant(0xffff));
+    m.Return(r);
+    Stream s = m.Build();
+    ASSERT_EQ(1U, s.size());
+    EXPECT_EQ(kArmUxth, s[0]->arch_opcode());
+    ASSERT_EQ(2U, s[0]->InputCount());
+    EXPECT_EQ(shr * 8, s.ToInt32(s[0]->InputAt(1)));
+  }
+  TRACED_FORRANGE(int32_t, shr, 1, 3) {
+    StreamBuilder m(this, MachineType::Int32(), MachineType::Int32());
+    Node* const p0 = m.Parameter(0);
+    Node* const r = m.Word32And(m.Int32Constant(0xffff),
+                                m.Word32Shr(p0, m.Int32Constant(shr * 8)));
+    m.Return(r);
+    Stream s = m.Build();
+    ASSERT_EQ(1U, s.size());
+    EXPECT_EQ(kArmUxth, s[0]->arch_opcode());
+    ASSERT_EQ(2U, s[0]->InputCount());
+    EXPECT_EQ(shr * 8, s.ToInt32(s[0]->InputAt(1)));
+  }
+}
+
+
 TEST_F(InstructionSelectorTest, Word32Clz) {
   StreamBuilder m(this, MachineType::Uint32(), MachineType::Uint32());
   Node* const p0 = m.Parameter(0);
diff --git a/deps/v8/test/unittests/compiler/escape-analysis-unittest.cc b/deps/v8/test/unittests/compiler/escape-analysis-unittest.cc
index b088367a583ec0..d5e12ba0db4ef0 100644
--- a/deps/v8/test/unittests/compiler/escape-analysis-unittest.cc
+++ b/deps/v8/test/unittests/compiler/escape-analysis-unittest.cc
@@ -9,7 +9,7 @@
 #include "src/compiler/js-graph.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/simplified-operator.h"
-#include "src/types-inl.h"
+#include "src/types.h"
 #include "src/zone-containers.h"
 #include "test/unittests/compiler/graph-unittest.h"
 
@@ -85,6 +85,20 @@ class EscapeAnalysisTest : public GraphTest {
                                       allocation, value, effect, control);
   }
 
+  Node* StoreElement(const ElementAccess& access, Node* allocation, Node* index,
+                     Node* value, Node* effect = nullptr,
+                     Node* control = nullptr) {
+    if (!effect) {
+      effect = effect_;
+    }
+    if (!control) {
+      control = control_;
+    }
+    return effect_ =
+               graph()->NewNode(simplified()->StoreElement(access), allocation,
+                                index, value, effect, control);
+  }
+
   Node* Load(const FieldAccess& access, Node* from, Node* effect = nullptr,
              Node* control = nullptr) {
     if (!effect) {
@@ -131,12 +145,18 @@ class EscapeAnalysisTest : public GraphTest {
     return control_ = graph()->NewNode(common()->Merge(2), control1, control2);
   }
 
-  FieldAccess AccessAtIndex(int offset) {
+  FieldAccess FieldAccessAtIndex(int offset) {
     FieldAccess access = {kTaggedBase, offset, MaybeHandle<Name>(), Type::Any(),
                           MachineType::AnyTagged()};
     return access;
   }
 
+  ElementAccess MakeElementAccess(int header_size) {
+    ElementAccess access = {kTaggedBase, header_size, Type::Any(),
+                            MachineType::AnyTagged()};
+    return access;
+  }
+
   // ---------------------------------Assertion Helper--------------------------
 
   void ExpectReplacement(Node* node, Node* rep) {
@@ -166,6 +186,7 @@ class EscapeAnalysisTest : public GraphTest {
   SimplifiedOperatorBuilder* simplified() { return &simplified_; }
 
   Node* effect() { return effect_; }
+  Node* control() { return control_; }
 
  private:
   SimplifiedOperatorBuilder simplified_;
@@ -185,9 +206,9 @@ TEST_F(EscapeAnalysisTest, StraightNonEscape) {
   Node* object1 = Constant(1);
   BeginRegion();
   Node* allocation = Allocate(Constant(kPointerSize));
-  Store(AccessAtIndex(0), allocation, object1);
+  Store(FieldAccessAtIndex(0), allocation, object1);
   Node* finish = FinishRegion(allocation);
-  Node* load = Load(AccessAtIndex(0), finish);
+  Node* load = Load(FieldAccessAtIndex(0), finish);
   Node* result = Return(load);
   EndGraph();
 
@@ -202,13 +223,39 @@ TEST_F(EscapeAnalysisTest, StraightNonEscape) {
 }
 
 
+TEST_F(EscapeAnalysisTest, StraightNonEscapeNonConstStore) {
+  Node* object1 = Constant(1);
+  Node* object2 = Constant(2);
+  BeginRegion();
+  Node* allocation = Allocate(Constant(kPointerSize));
+  Store(FieldAccessAtIndex(0), allocation, object1);
+  Node* index =
+      graph()->NewNode(common()->Select(MachineRepresentation::kTagged),
+                       object1, object2, control());
+  StoreElement(MakeElementAccess(0), allocation, index, object1);
+  Node* finish = FinishRegion(allocation);
+  Node* load = Load(FieldAccessAtIndex(0), finish);
+  Node* result = Return(load);
+  EndGraph();
+
+  Analysis();
+
+  ExpectEscaped(allocation);
+  ExpectReplacement(load, nullptr);
+
+  Transformation();
+
+  ASSERT_EQ(load, NodeProperties::GetValueInput(result, 0));
+}
+
+
 TEST_F(EscapeAnalysisTest, StraightEscape) {
   Node* object1 = Constant(1);
   BeginRegion();
   Node* allocation = Allocate(Constant(kPointerSize));
-  Store(AccessAtIndex(0), allocation, object1);
+  Store(FieldAccessAtIndex(0), allocation, object1);
   Node* finish = FinishRegion(allocation);
-  Node* load = Load(AccessAtIndex(0), finish);
+  Node* load = Load(FieldAccessAtIndex(0), finish);
   Node* result = Return(allocation);
   EndGraph();
   graph()->end()->AppendInput(zone(), load);
@@ -229,15 +276,15 @@ TEST_F(EscapeAnalysisTest, StoreLoadEscape) {
 
   BeginRegion();
   Node* allocation1 = Allocate(Constant(kPointerSize));
-  Store(AccessAtIndex(0), allocation1, object1);
+  Store(FieldAccessAtIndex(0), allocation1, object1);
   Node* finish1 = FinishRegion(allocation1);
 
   BeginRegion();
   Node* allocation2 = Allocate(Constant(kPointerSize));
-  Store(AccessAtIndex(0), allocation2, finish1);
+  Store(FieldAccessAtIndex(0), allocation2, finish1);
   Node* finish2 = FinishRegion(allocation2);
 
-  Node* load = Load(AccessAtIndex(0), finish2);
+  Node* load = Load(FieldAccessAtIndex(0), finish2);
   Node* result = Return(load);
   EndGraph();
   Analysis();
@@ -257,16 +304,18 @@ TEST_F(EscapeAnalysisTest, BranchNonEscape) {
   Node* object2 = Constant(2);
   BeginRegion();
   Node* allocation = Allocate(Constant(kPointerSize));
-  Store(AccessAtIndex(0), allocation, object1);
+  Store(FieldAccessAtIndex(0), allocation, object1);
   Node* finish = FinishRegion(allocation);
   Branch();
   Node* ifFalse = IfFalse();
   Node* ifTrue = IfTrue();
-  Node* effect1 = Store(AccessAtIndex(0), allocation, object1, finish, ifFalse);
-  Node* effect2 = Store(AccessAtIndex(0), allocation, object2, finish, ifTrue);
+  Node* effect1 =
+      Store(FieldAccessAtIndex(0), allocation, object1, finish, ifFalse);
+  Node* effect2 =
+      Store(FieldAccessAtIndex(0), allocation, object2, finish, ifTrue);
   Node* merge = Merge2(ifFalse, ifTrue);
   Node* phi = graph()->NewNode(common()->EffectPhi(2), effect1, effect2, merge);
-  Node* load = Load(AccessAtIndex(0), finish, phi, merge);
+  Node* load = Load(FieldAccessAtIndex(0), finish, phi, merge);
   Node* result = Return(load, phi);
   EndGraph();
   graph()->end()->AppendInput(zone(), result);
@@ -283,14 +332,81 @@ TEST_F(EscapeAnalysisTest, BranchNonEscape) {
 }
 
 
+TEST_F(EscapeAnalysisTest, BranchEscapeOne) {
+  Node* object1 = Constant(1);
+  Node* object2 = Constant(2);
+  Node* index = graph()->NewNode(common()->Parameter(0), start());
+  BeginRegion();
+  Node* allocation = Allocate(Constant(kPointerSize));
+  Store(FieldAccessAtIndex(0), allocation, object1);
+  Node* finish = FinishRegion(allocation);
+  Branch();
+  Node* ifFalse = IfFalse();
+  Node* ifTrue = IfTrue();
+  Node* effect1 =
+      Store(FieldAccessAtIndex(0), allocation, object1, finish, ifFalse);
+  Node* effect2 = StoreElement(MakeElementAccess(0), allocation, index, object2,
+                               finish, ifTrue);
+  Node* merge = Merge2(ifFalse, ifTrue);
+  Node* phi = graph()->NewNode(common()->EffectPhi(2), effect1, effect2, merge);
+  Node* load = Load(FieldAccessAtIndex(0), finish, phi, merge);
+  Node* result = Return(load, phi);
+  EndGraph();
+
+  Analysis();
+
+  ExpectEscaped(allocation);
+  ExpectReplacement(load, nullptr);
+
+  Transformation();
+
+  ASSERT_EQ(load, NodeProperties::GetValueInput(result, 0));
+}
+
+
+TEST_F(EscapeAnalysisTest, BranchEscapeThroughStore) {
+  Node* object1 = Constant(1);
+  Node* object2 = Constant(2);
+  BeginRegion();
+  Node* allocation = Allocate(Constant(kPointerSize));
+  Store(FieldAccessAtIndex(0), allocation, object1);
+  FinishRegion(allocation);
+  BeginRegion();
+  Node* allocation2 = Allocate(Constant(kPointerSize));
+  Store(FieldAccessAtIndex(0), allocation, object2);
+  Node* finish2 = FinishRegion(allocation2);
+  Branch();
+  Node* ifFalse = IfFalse();
+  Node* ifTrue = IfTrue();
+  Node* effect1 =
+      Store(FieldAccessAtIndex(0), allocation, allocation2, finish2, ifFalse);
+  Node* merge = Merge2(ifFalse, ifTrue);
+  Node* phi = graph()->NewNode(common()->EffectPhi(2), effect1, finish2, merge);
+  Node* load = Load(FieldAccessAtIndex(0), finish2, phi, merge);
+  Node* result = Return(allocation, phi);
+  EndGraph();
+  graph()->end()->AppendInput(zone(), load);
+
+  Analysis();
+
+  ExpectEscaped(allocation);
+  ExpectEscaped(allocation2);
+  ExpectReplacement(load, nullptr);
+
+  Transformation();
+
+  ASSERT_EQ(allocation, NodeProperties::GetValueInput(result, 0));
+}
+
+
 TEST_F(EscapeAnalysisTest, DanglingLoadOrder) {
   Node* object1 = Constant(1);
   Node* object2 = Constant(2);
   Node* allocation = Allocate(Constant(kPointerSize));
-  Node* store1 = Store(AccessAtIndex(0), allocation, object1);
-  Node* load1 = Load(AccessAtIndex(0), allocation);
-  Node* store2 = Store(AccessAtIndex(0), allocation, object2);
-  Node* load2 = Load(AccessAtIndex(0), allocation, store1);
+  Node* store1 = Store(FieldAccessAtIndex(0), allocation, object1);
+  Node* load1 = Load(FieldAccessAtIndex(0), allocation);
+  Node* store2 = Store(FieldAccessAtIndex(0), allocation, object2);
+  Node* load2 = Load(FieldAccessAtIndex(0), allocation, store1);
   Node* result = Return(load2);
   EndGraph();
   graph()->end()->AppendInput(zone(), store2);
@@ -312,9 +428,9 @@ TEST_F(EscapeAnalysisTest, DeoptReplacement) {
   Node* object1 = Constant(1);
   BeginRegion();
   Node* allocation = Allocate(Constant(kPointerSize));
-  Store(AccessAtIndex(0), allocation, object1);
+  Store(FieldAccessAtIndex(0), allocation, object1);
   Node* finish = FinishRegion(allocation);
-  Node* effect1 = Store(AccessAtIndex(0), allocation, object1, finish);
+  Node* effect1 = Store(FieldAccessAtIndex(0), allocation, object1, finish);
   Branch();
   Node* ifFalse = IfFalse();
   Node* state_values1 = graph()->NewNode(common()->StateValues(1), finish);
@@ -328,7 +444,7 @@ TEST_F(EscapeAnalysisTest, DeoptReplacement) {
   Node* deopt = graph()->NewNode(common()->Deoptimize(DeoptimizeKind::kEager),
                                  frame_state, effect1, ifFalse);
   Node* ifTrue = IfTrue();
-  Node* load = Load(AccessAtIndex(0), finish, effect1, ifTrue);
+  Node* load = Load(FieldAccessAtIndex(0), finish, effect1, ifTrue);
   Node* result = Return(load, effect1, ifTrue);
   EndGraph();
   graph()->end()->AppendInput(zone(), deopt);
@@ -351,10 +467,10 @@ TEST_F(EscapeAnalysisTest, DeoptReplacementIdentity) {
   Node* object1 = Constant(1);
   BeginRegion();
   Node* allocation = Allocate(Constant(kPointerSize * 2));
-  Store(AccessAtIndex(0), allocation, object1);
-  Store(AccessAtIndex(kPointerSize), allocation, allocation);
+  Store(FieldAccessAtIndex(0), allocation, object1);
+  Store(FieldAccessAtIndex(kPointerSize), allocation, allocation);
   Node* finish = FinishRegion(allocation);
-  Node* effect1 = Store(AccessAtIndex(0), allocation, object1, finish);
+  Node* effect1 = Store(FieldAccessAtIndex(0), allocation, object1, finish);
   Branch();
   Node* ifFalse = IfFalse();
   Node* state_values1 = graph()->NewNode(common()->StateValues(1), finish);
@@ -368,7 +484,7 @@ TEST_F(EscapeAnalysisTest, DeoptReplacementIdentity) {
   Node* deopt = graph()->NewNode(common()->Deoptimize(DeoptimizeKind::kEager),
                                  frame_state, effect1, ifFalse);
   Node* ifTrue = IfTrue();
-  Node* load = Load(AccessAtIndex(0), finish, effect1, ifTrue);
+  Node* load = Load(FieldAccessAtIndex(0), finish, effect1, ifTrue);
   Node* result = Return(load, effect1, ifTrue);
   EndGraph();
   graph()->end()->AppendInput(zone(), deopt);
diff --git a/deps/v8/test/unittests/compiler/instruction-selector-unittest.cc b/deps/v8/test/unittests/compiler/instruction-selector-unittest.cc
index 89c0a654e94729..16030f80d78671 100644
--- a/deps/v8/test/unittests/compiler/instruction-selector-unittest.cc
+++ b/deps/v8/test/unittests/compiler/instruction-selector-unittest.cc
@@ -40,7 +40,7 @@ InstructionSelectorTest::Stream InstructionSelectorTest::StreamBuilder::Build(
                                instruction_blocks);
   SourcePositionTable source_position_table(graph());
   InstructionSelector selector(test_->zone(), node_count, &linkage, &sequence,
-                               schedule, &source_position_table,
+                               schedule, &source_position_table, nullptr,
                                source_position_mode, features);
   selector.SelectInstructions();
   if (FLAG_trace_turbo) {
@@ -148,7 +148,7 @@ InstructionSelectorTest::StreamBuilder::GetFrameStateFunctionInfo(
     int parameter_count, int local_count) {
   return common()->CreateFrameStateFunctionInfo(
       FrameStateType::kJavaScriptFunction, parameter_count, local_count,
-      Handle<SharedFunctionInfo>(), CALL_MAINTAINS_NATIVE_CONTEXT);
+      Handle<SharedFunctionInfo>());
 }
 
 
diff --git a/deps/v8/test/unittests/compiler/instruction-selector-unittest.h b/deps/v8/test/unittests/compiler/instruction-selector-unittest.h
index fc7c144939292c..f1397faa061571 100644
--- a/deps/v8/test/unittests/compiler/instruction-selector-unittest.h
+++ b/deps/v8/test/unittests/compiler/instruction-selector-unittest.h
@@ -92,7 +92,7 @@ class InstructionSelectorTest : public TestWithContext,
     CallDescriptor* MakeCallDescriptor(Zone* zone, MachineType return_type) {
       MachineSignature::Builder builder(zone, 1, 0);
       builder.AddReturn(return_type);
-      return Linkage::GetSimplifiedCDescriptor(zone, builder.Build());
+      return MakeSimpleCallDescriptor(zone, builder.Build());
     }
 
     CallDescriptor* MakeCallDescriptor(Zone* zone, MachineType return_type,
@@ -100,7 +100,7 @@ class InstructionSelectorTest : public TestWithContext,
       MachineSignature::Builder builder(zone, 1, 1);
       builder.AddReturn(return_type);
       builder.AddParam(parameter0_type);
-      return Linkage::GetSimplifiedCDescriptor(zone, builder.Build());
+      return MakeSimpleCallDescriptor(zone, builder.Build());
     }
 
     CallDescriptor* MakeCallDescriptor(Zone* zone, MachineType return_type,
@@ -110,7 +110,7 @@ class InstructionSelectorTest : public TestWithContext,
       builder.AddReturn(return_type);
       builder.AddParam(parameter0_type);
       builder.AddParam(parameter1_type);
-      return Linkage::GetSimplifiedCDescriptor(zone, builder.Build());
+      return MakeSimpleCallDescriptor(zone, builder.Build());
     }
 
     CallDescriptor* MakeCallDescriptor(Zone* zone, MachineType return_type,
@@ -122,11 +122,48 @@ class InstructionSelectorTest : public TestWithContext,
       builder.AddParam(parameter0_type);
       builder.AddParam(parameter1_type);
       builder.AddParam(parameter2_type);
-      return Linkage::GetSimplifiedCDescriptor(zone, builder.Build());
+      return MakeSimpleCallDescriptor(zone, builder.Build());
     }
 
    private:
     InstructionSelectorTest* test_;
+
+    // Create a simple call descriptor for testing.
+    CallDescriptor* MakeSimpleCallDescriptor(Zone* zone,
+                                             MachineSignature* msig) {
+      LocationSignature::Builder locations(zone, msig->return_count(),
+                                           msig->parameter_count());
+
+      // Add return location(s).
+      const int return_count = static_cast<int>(msig->return_count());
+      for (int i = 0; i < return_count; i++) {
+        locations.AddReturn(LinkageLocation::ForCallerFrameSlot(-1 - i));
+      }
+
+      // Just put all parameters on the stack.
+      const int parameter_count = static_cast<int>(msig->parameter_count());
+      for (int i = 0; i < parameter_count; i++) {
+        locations.AddParam(LinkageLocation::ForCallerFrameSlot(-1 - i));
+      }
+
+      const RegList kCalleeSaveRegisters = 0;
+      const RegList kCalleeSaveFPRegisters = 0;
+
+      MachineType target_type = MachineType::Pointer();
+      LinkageLocation target_loc = LinkageLocation::ForAnyRegister();
+      return new (zone) CallDescriptor(  // --
+          CallDescriptor::kCallAddress,  // kind
+          target_type,                   // target MachineType
+          target_loc,                    // target location
+          msig,                          // machine_sig
+          locations.Build(),             // location_sig
+          0,                             // stack_parameter_count
+          Operator::kNoProperties,       // properties
+          kCalleeSaveRegisters,          // callee-saved registers
+          kCalleeSaveFPRegisters,        // callee-saved fp regs
+          CallDescriptor::kNoFlags,      // flags
+          "iselect-test-call");
+    }
   };
 
   class Stream final {
diff --git a/deps/v8/test/unittests/compiler/int64-lowering-unittest.cc b/deps/v8/test/unittests/compiler/int64-lowering-unittest.cc
new file mode 100644
index 00000000000000..eff6d4a9316978
--- /dev/null
+++ b/deps/v8/test/unittests/compiler/int64-lowering-unittest.cc
@@ -0,0 +1,299 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/compiler/int64-lowering.h"
+#include "src/compiler/common-operator.h"
+#include "src/compiler/linkage.h"
+#include "src/compiler/machine-operator.h"
+#include "src/compiler/node.h"
+
+#include "src/compiler/node-properties.h"
+
+#include "src/signature.h"
+
+#include "src/wasm/wasm-module.h"
+
+#include "test/unittests/compiler/graph-unittest.h"
+#include "test/unittests/compiler/node-test-utils.h"
+#include "testing/gmock-support.h"
+
+using testing::AllOf;
+using testing::Capture;
+using testing::CaptureEq;
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+class Int64LoweringTest : public GraphTest {
+ public:
+  Int64LoweringTest() : GraphTest(), machine_(zone()) {
+    value_[0] = 0x1234567890abcdef;
+    value_[1] = 0x1edcba098765432f;
+    value_[2] = 0x1133557799886644;
+  }
+
+  MachineOperatorBuilder* machine() { return &machine_; }
+
+  void LowerGraph(Node* node, Signature<MachineRepresentation>* signature) {
+    Node* ret = graph()->NewNode(common()->Return(), node, graph()->start(),
+                                 graph()->start());
+    NodeProperties::MergeControlToEnd(graph(), common(), ret);
+
+    Int64Lowering lowering(graph(), machine(), common(), zone(), signature);
+    lowering.LowerGraph();
+  }
+
+  void LowerGraph(Node* node, MachineRepresentation return_type,
+                  MachineRepresentation rep = MachineRepresentation::kWord32,
+                  int num_params = 0) {
+    Signature<MachineRepresentation>::Builder sig_builder(zone(), 1,
+                                                          num_params);
+    sig_builder.AddReturn(return_type);
+    for (int i = 0; i < num_params; i++) {
+      sig_builder.AddParam(rep);
+    }
+    LowerGraph(node, sig_builder.Build());
+  }
+
+  void CompareCallDescriptors(const CallDescriptor* lhs,
+                              const CallDescriptor* rhs) {
+    EXPECT_THAT(lhs->CalleeSavedFPRegisters(), rhs->CalleeSavedFPRegisters());
+    EXPECT_THAT(lhs->CalleeSavedRegisters(), rhs->CalleeSavedRegisters());
+    EXPECT_THAT(lhs->FrameStateCount(), rhs->FrameStateCount());
+    EXPECT_THAT(lhs->InputCount(), rhs->InputCount());
+    for (size_t i = 0; i < lhs->InputCount(); i++) {
+      EXPECT_THAT(lhs->GetInputLocation(i), rhs->GetInputLocation(i));
+      EXPECT_THAT(lhs->GetInputType(i), rhs->GetInputType(i));
+    }
+    EXPECT_THAT(lhs->ReturnCount(), rhs->ReturnCount());
+    for (size_t i = 0; i < lhs->ReturnCount(); i++) {
+      EXPECT_THAT(lhs->GetReturnLocation(i), rhs->GetReturnLocation(i));
+      EXPECT_THAT(lhs->GetReturnType(i), rhs->GetReturnType(i));
+    }
+    EXPECT_THAT(lhs->flags(), rhs->flags());
+    EXPECT_THAT(lhs->kind(), rhs->kind());
+  }
+
+  int64_t value(int i) { return value_[i]; }
+
+  int32_t low_word_value(int i) {
+    return static_cast<int32_t>(value_[i] & 0xffffffff);
+  }
+
+  int32_t high_word_value(int i) {
+    return static_cast<int32_t>(value_[i] >> 32);
+  }
+
+ private:
+  MachineOperatorBuilder machine_;
+  int64_t value_[3];
+};
+
+TEST_F(Int64LoweringTest, Int64Constant) {
+  if (4 != kPointerSize) return;
+
+  LowerGraph(Int64Constant(value(0)), MachineRepresentation::kWord64);
+  EXPECT_THAT(graph()->end()->InputAt(1),
+              IsReturn2(IsInt32Constant(low_word_value(0)),
+                        IsInt32Constant(high_word_value(0)), start(), start()));
+}
+
+TEST_F(Int64LoweringTest, Int64Load) {
+  if (4 != kPointerSize) return;
+
+  int32_t base = 0x1234;
+  int32_t index = 0x5678;
+
+  LowerGraph(graph()->NewNode(machine()->Load(MachineType::Int64()),
+                              Int32Constant(base), Int32Constant(index),
+                              start(), start()),
+             MachineRepresentation::kWord64);
+
+  Capture<Node*> high_word_load;
+  Matcher<Node*> high_word_load_matcher =
+      IsLoad(MachineType::Int32(), IsInt32Constant(base),
+             IsInt32Add(IsInt32Constant(index), IsInt32Constant(0x4)), start(),
+             start());
+
+  EXPECT_THAT(
+      graph()->end()->InputAt(1),
+      IsReturn2(IsLoad(MachineType::Int32(), IsInt32Constant(base),
+                       IsInt32Constant(index), AllOf(CaptureEq(&high_word_load),
+                                                     high_word_load_matcher),
+                       start()),
+                AllOf(CaptureEq(&high_word_load), high_word_load_matcher),
+                start(), start()));
+}
+
+TEST_F(Int64LoweringTest, Int64Store) {
+  if (4 != kPointerSize) return;
+
+  // We have to build the TF graph explicitly here because Store does not return
+  // a value.
+
+  int32_t base = 1111;
+  int32_t index = 2222;
+  int32_t return_value = 0x5555;
+
+  Signature<MachineRepresentation>::Builder sig_builder(zone(), 1, 0);
+  sig_builder.AddReturn(MachineRepresentation::kWord32);
+
+  Node* store = graph()->NewNode(
+      machine()->Store(StoreRepresentation(MachineRepresentation::kWord64,
+                                           WriteBarrierKind::kNoWriteBarrier)),
+      Int32Constant(base), Int32Constant(index), Int64Constant(value(0)),
+      start(), start());
+
+  Node* ret = graph()->NewNode(common()->Return(), Int32Constant(return_value),
+                               store, start());
+
+  NodeProperties::MergeControlToEnd(graph(), common(), ret);
+
+  Int64Lowering lowering(graph(), machine(), common(), zone(),
+                         sig_builder.Build());
+  lowering.LowerGraph();
+
+  const StoreRepresentation rep(MachineRepresentation::kWord32,
+                                kNoWriteBarrier);
+
+  EXPECT_THAT(
+      graph()->end()->InputAt(1),
+      IsReturn(
+          IsInt32Constant(return_value),
+          IsStore(
+              rep, IsInt32Constant(base), IsInt32Constant(index),
+              IsInt32Constant(low_word_value(0)),
+              IsStore(rep, IsInt32Constant(base),
+                      IsInt32Add(IsInt32Constant(index), IsInt32Constant(4)),
+                      IsInt32Constant(high_word_value(0)), start(), start()),
+              start()),
+          start()));
+}
+
+TEST_F(Int64LoweringTest, Int64And) {
+  if (4 != kPointerSize) return;
+
+  LowerGraph(graph()->NewNode(machine()->Word64And(), Int64Constant(value(0)),
+                              Int64Constant(value(1))),
+             MachineRepresentation::kWord64);
+  EXPECT_THAT(graph()->end()->InputAt(1),
+              IsReturn2(IsWord32And(IsInt32Constant(low_word_value(0)),
+                                    IsInt32Constant(low_word_value(1))),
+                        IsWord32And(IsInt32Constant(high_word_value(0)),
+                                    IsInt32Constant(high_word_value(1))),
+                        start(), start()));
+}
+
+TEST_F(Int64LoweringTest, TruncateInt64ToInt32) {
+  if (4 != kPointerSize) return;
+
+  LowerGraph(graph()->NewNode(machine()->TruncateInt64ToInt32(),
+                              Int64Constant(value(0))),
+             MachineRepresentation::kWord32);
+  EXPECT_THAT(graph()->end()->InputAt(1),
+              IsReturn(IsInt32Constant(low_word_value(0)), start(), start()));
+}
+
+TEST_F(Int64LoweringTest, Parameter) {
+  if (4 != kPointerSize) return;
+
+  LowerGraph(Parameter(0), MachineRepresentation::kWord64,
+             MachineRepresentation::kWord64, 1);
+
+  EXPECT_THAT(graph()->end()->InputAt(1),
+              IsReturn2(IsParameter(0), IsParameter(1), start(), start()));
+}
+
+TEST_F(Int64LoweringTest, Parameter2) {
+  if (4 != kPointerSize) return;
+
+  Signature<MachineRepresentation>::Builder sig_builder(zone(), 1, 5);
+  sig_builder.AddReturn(MachineRepresentation::kWord32);
+
+  sig_builder.AddParam(MachineRepresentation::kWord32);
+  sig_builder.AddParam(MachineRepresentation::kWord64);
+  sig_builder.AddParam(MachineRepresentation::kFloat64);
+  sig_builder.AddParam(MachineRepresentation::kWord64);
+  sig_builder.AddParam(MachineRepresentation::kWord32);
+
+  int start_parameter = start()->op()->ValueOutputCount();
+  LowerGraph(Parameter(4), sig_builder.Build());
+
+  EXPECT_THAT(graph()->end()->InputAt(1),
+              IsReturn(IsParameter(6), start(), start()));
+  // The parameter of the start node should increase by 2, because we lowered
+  // two parameter nodes.
+  EXPECT_THAT(start()->op()->ValueOutputCount(), start_parameter + 2);
+}
+
+TEST_F(Int64LoweringTest, CallI64Return) {
+  if (4 != kPointerSize) return;
+
+  int32_t function = 0x9999;
+
+  Signature<MachineRepresentation>::Builder sig_builder(zone(), 1, 0);
+  sig_builder.AddReturn(MachineRepresentation::kWord64);
+
+  compiler::CallDescriptor* desc =
+      wasm::ModuleEnv::GetWasmCallDescriptor(zone(), sig_builder.Build());
+
+  LowerGraph(graph()->NewNode(common()->Call(desc), Int32Constant(function),
+                              start(), start()),
+             MachineRepresentation::kWord64);
+
+  Capture<Node*> call;
+  Matcher<Node*> call_matcher =
+      IsCall(testing::_, IsInt32Constant(function), start(), start());
+
+  EXPECT_THAT(graph()->end()->InputAt(1),
+              IsReturn2(IsProjection(0, AllOf(CaptureEq(&call), call_matcher)),
+                        IsProjection(1, AllOf(CaptureEq(&call), call_matcher)),
+                        start(), start()));
+
+  CompareCallDescriptors(
+      OpParameter<const CallDescriptor*>(
+          graph()->end()->InputAt(1)->InputAt(0)->InputAt(0)),
+      wasm::ModuleEnv::GetI32WasmCallDescriptor(zone(), desc));
+}
+
+TEST_F(Int64LoweringTest, CallI64Parameter) {
+  if (4 != kPointerSize) return;
+
+  int32_t function = 0x9999;
+
+  Signature<MachineRepresentation>::Builder sig_builder(zone(), 1, 3);
+  sig_builder.AddReturn(MachineRepresentation::kWord32);
+  sig_builder.AddParam(MachineRepresentation::kWord64);
+  sig_builder.AddParam(MachineRepresentation::kWord32);
+  sig_builder.AddParam(MachineRepresentation::kWord64);
+
+  compiler::CallDescriptor* desc =
+      wasm::ModuleEnv::GetWasmCallDescriptor(zone(), sig_builder.Build());
+
+  LowerGraph(graph()->NewNode(common()->Call(desc), Int32Constant(function),
+                              Int64Constant(value(0)),
+                              Int32Constant(low_word_value(1)),
+                              Int64Constant(value(2)), start(), start()),
+             MachineRepresentation::kWord32);
+
+  EXPECT_THAT(
+      graph()->end()->InputAt(1),
+      IsReturn(IsCall(testing::_, IsInt32Constant(function),
+                      IsInt32Constant(low_word_value(0)),
+                      IsInt32Constant(high_word_value(0)),
+                      IsInt32Constant(low_word_value(1)),
+                      IsInt32Constant(low_word_value(2)),
+                      IsInt32Constant(high_word_value(2)), start(), start()),
+               start(), start()));
+
+  CompareCallDescriptors(
+      OpParameter<const CallDescriptor*>(
+          graph()->end()->InputAt(1)->InputAt(0)),
+      wasm::ModuleEnv::GetI32WasmCallDescriptor(zone(), desc));
+}
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/test/unittests/compiler/interpreter-assembler-unittest.cc b/deps/v8/test/unittests/compiler/interpreter-assembler-unittest.cc
deleted file mode 100644
index f57ca05b3f1663..00000000000000
--- a/deps/v8/test/unittests/compiler/interpreter-assembler-unittest.cc
+++ /dev/null
@@ -1,687 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "test/unittests/compiler/interpreter-assembler-unittest.h"
-
-#include "src/code-factory.h"
-#include "src/compiler/graph.h"
-#include "src/compiler/node.h"
-#include "src/interface-descriptors.h"
-#include "src/isolate.h"
-#include "test/unittests/compiler/compiler-test-utils.h"
-#include "test/unittests/compiler/node-test-utils.h"
-
-using ::testing::_;
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-const interpreter::Bytecode kBytecodes[] = {
-#define DEFINE_BYTECODE(Name, ...) interpreter::Bytecode::k##Name,
-    BYTECODE_LIST(DEFINE_BYTECODE)
-#undef DEFINE_BYTECODE
-};
-
-
-Matcher<Node*> IsIntPtrConstant(const intptr_t value) {
-  return kPointerSize == 8 ? IsInt64Constant(static_cast<int64_t>(value))
-                           : IsInt32Constant(static_cast<int32_t>(value));
-}
-
-
-Matcher<Node*> IsIntPtrAdd(const Matcher<Node*>& lhs_matcher,
-                           const Matcher<Node*>& rhs_matcher) {
-  return kPointerSize == 8 ? IsInt64Add(lhs_matcher, rhs_matcher)
-                           : IsInt32Add(lhs_matcher, rhs_matcher);
-}
-
-
-Matcher<Node*> IsIntPtrSub(const Matcher<Node*>& lhs_matcher,
-                           const Matcher<Node*>& rhs_matcher) {
-  return kPointerSize == 8 ? IsInt64Sub(lhs_matcher, rhs_matcher)
-                           : IsInt32Sub(lhs_matcher, rhs_matcher);
-}
-
-
-Matcher<Node*> IsWordShl(const Matcher<Node*>& lhs_matcher,
-                         const Matcher<Node*>& rhs_matcher) {
-  return kPointerSize == 8 ? IsWord64Shl(lhs_matcher, rhs_matcher)
-                           : IsWord32Shl(lhs_matcher, rhs_matcher);
-}
-
-
-Matcher<Node*> IsWordSar(const Matcher<Node*>& lhs_matcher,
-                         const Matcher<Node*>& rhs_matcher) {
-  return kPointerSize == 8 ? IsWord64Sar(lhs_matcher, rhs_matcher)
-                           : IsWord32Sar(lhs_matcher, rhs_matcher);
-}
-
-
-Matcher<Node*> IsWordOr(const Matcher<Node*>& lhs_matcher,
-                        const Matcher<Node*>& rhs_matcher) {
-  return kPointerSize == 8 ? IsWord64Or(lhs_matcher, rhs_matcher)
-                           : IsWord32Or(lhs_matcher, rhs_matcher);
-}
-
-
-Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::IsLoad(
-    const Matcher<LoadRepresentation>& rep_matcher,
-    const Matcher<Node*>& base_matcher, const Matcher<Node*>& index_matcher) {
-  return ::i::compiler::IsLoad(rep_matcher, base_matcher, index_matcher, _, _);
-}
-
-
-Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::IsStore(
-    const Matcher<StoreRepresentation>& rep_matcher,
-    const Matcher<Node*>& base_matcher, const Matcher<Node*>& index_matcher,
-    const Matcher<Node*>& value_matcher) {
-  return ::i::compiler::IsStore(rep_matcher, base_matcher, index_matcher,
-                                value_matcher, _, _);
-}
-
-
-Matcher<Node*>
-InterpreterAssemblerTest::InterpreterAssemblerForTest::IsBytecodeOperand(
-    int offset) {
-  return IsLoad(
-      MachineType::Uint8(),
-      IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-      IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                  IsInt32Constant(offset)));
-}
-
-
-Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::
-    IsBytecodeOperandSignExtended(int offset) {
-  Matcher<Node*> load_matcher = IsLoad(
-      MachineType::Int8(),
-      IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-      IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                  IsInt32Constant(offset)));
-  if (kPointerSize == 8) {
-    load_matcher = IsChangeInt32ToInt64(load_matcher);
-  }
-  return load_matcher;
-}
-
-
-Matcher<Node*>
-InterpreterAssemblerTest::InterpreterAssemblerForTest::IsBytecodeOperandShort(
-    int offset) {
-  if (TargetSupportsUnalignedAccess()) {
-    return IsLoad(
-        MachineType::Uint16(),
-        IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-        IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                    IsInt32Constant(offset)));
-  } else {
-    Matcher<Node*> first_byte = IsLoad(
-        MachineType::Uint8(),
-        IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-        IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                    IsInt32Constant(offset)));
-    Matcher<Node*> second_byte = IsLoad(
-        MachineType::Uint8(),
-        IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-        IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                    IsInt32Constant(offset + 1)));
-#if V8_TARGET_LITTLE_ENDIAN
-    return IsWordOr(IsWordShl(second_byte, IsInt32Constant(kBitsPerByte)),
-                    first_byte);
-#elif V8_TARGET_BIG_ENDIAN
-    return IsWordOr(IsWordShl(first_byte, IsInt32Constant(kBitsPerByte)),
-                    second_byte);
-#else
-#error "Unknown Architecture"
-#endif
-  }
-}
-
-
-Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::
-    IsBytecodeOperandShortSignExtended(int offset) {
-  Matcher<Node*> load_matcher;
-  if (TargetSupportsUnalignedAccess()) {
-    load_matcher = IsLoad(
-        MachineType::Int16(),
-        IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-        IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                    IsInt32Constant(offset)));
-  } else {
-#if V8_TARGET_LITTLE_ENDIAN
-    int hi_byte_offset = offset + 1;
-    int lo_byte_offset = offset;
-
-#elif V8_TARGET_BIG_ENDIAN
-    int hi_byte_offset = offset;
-    int lo_byte_offset = offset + 1;
-#else
-#error "Unknown Architecture"
-#endif
-    Matcher<Node*> hi_byte = IsLoad(
-        MachineType::Int8(),
-        IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-        IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                    IsInt32Constant(hi_byte_offset)));
-    hi_byte = IsWord32Shl(hi_byte, IsInt32Constant(kBitsPerByte));
-    Matcher<Node*> lo_byte = IsLoad(
-        MachineType::Uint8(),
-        IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-        IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                    IsInt32Constant(lo_byte_offset)));
-    load_matcher = IsWord32Or(hi_byte, lo_byte);
-  }
-
-  if (kPointerSize == 8) {
-    load_matcher = IsChangeInt32ToInt64(load_matcher);
-  }
-  return load_matcher;
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, Dispatch) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    m.Dispatch();
-    Graph* graph = m.graph();
-
-    Node* end = graph->end();
-    EXPECT_EQ(1, end->InputCount());
-    Node* tail_call_node = end->InputAt(0);
-
-    Matcher<Node*> next_bytecode_offset_matcher =
-        IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                    IsInt32Constant(interpreter::Bytecodes::Size(bytecode)));
-    Matcher<Node*> target_bytecode_matcher =
-        m.IsLoad(MachineType::Uint8(),
-                 IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-                 next_bytecode_offset_matcher);
-    Matcher<Node*> code_target_matcher =
-        m.IsLoad(MachineType::Pointer(),
-                 IsParameter(Linkage::kInterpreterDispatchTableParameter),
-                 IsWord32Shl(target_bytecode_matcher,
-                             IsInt32Constant(kPointerSizeLog2)));
-
-    EXPECT_EQ(CallDescriptor::kCallCodeObject, m.call_descriptor()->kind());
-    EXPECT_TRUE(m.call_descriptor()->flags() & CallDescriptor::kCanUseRoots);
-    EXPECT_THAT(
-        tail_call_node,
-        IsTailCall(m.call_descriptor(), code_target_matcher,
-                   IsParameter(Linkage::kInterpreterAccumulatorParameter),
-                   IsParameter(Linkage::kInterpreterRegisterFileParameter),
-                   next_bytecode_offset_matcher,
-                   IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-                   IsParameter(Linkage::kInterpreterDispatchTableParameter),
-                   IsParameter(Linkage::kInterpreterContextParameter), _, _));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, Jump) {
-  int jump_offsets[] = {-9710, -77, 0, +3, +97109};
-  TRACED_FOREACH(int, jump_offset, jump_offsets) {
-    TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-      InterpreterAssemblerForTest m(this, bytecode);
-      m.Jump(m.Int32Constant(jump_offset));
-      Graph* graph = m.graph();
-      Node* end = graph->end();
-      EXPECT_EQ(1, end->InputCount());
-      Node* tail_call_node = end->InputAt(0);
-
-      Matcher<Node*> next_bytecode_offset_matcher =
-          IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                      IsInt32Constant(jump_offset));
-      Matcher<Node*> target_bytecode_matcher =
-          m.IsLoad(MachineType::Uint8(),
-                   IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-                   next_bytecode_offset_matcher);
-      Matcher<Node*> code_target_matcher =
-          m.IsLoad(MachineType::Pointer(),
-                   IsParameter(Linkage::kInterpreterDispatchTableParameter),
-                   IsWord32Shl(target_bytecode_matcher,
-                               IsInt32Constant(kPointerSizeLog2)));
-
-      EXPECT_EQ(CallDescriptor::kCallCodeObject, m.call_descriptor()->kind());
-      EXPECT_TRUE(m.call_descriptor()->flags() & CallDescriptor::kCanUseRoots);
-      EXPECT_THAT(
-          tail_call_node,
-          IsTailCall(m.call_descriptor(), code_target_matcher,
-                     IsParameter(Linkage::kInterpreterAccumulatorParameter),
-                     IsParameter(Linkage::kInterpreterRegisterFileParameter),
-                     next_bytecode_offset_matcher,
-                     IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-                     IsParameter(Linkage::kInterpreterDispatchTableParameter),
-                     IsParameter(Linkage::kInterpreterContextParameter), _, _));
-    }
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, JumpIfWordEqual) {
-  static const int kJumpIfTrueOffset = 73;
-
-  MachineOperatorBuilder machine(zone());
-
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* lhs = m.IntPtrConstant(0);
-    Node* rhs = m.IntPtrConstant(1);
-    m.JumpIfWordEqual(lhs, rhs, m.Int32Constant(kJumpIfTrueOffset));
-    Graph* graph = m.graph();
-    Node* end = graph->end();
-    EXPECT_EQ(2, end->InputCount());
-
-    int jump_offsets[] = {kJumpIfTrueOffset,
-                          interpreter::Bytecodes::Size(bytecode)};
-    for (int i = 0; i < static_cast<int>(arraysize(jump_offsets)); i++) {
-      Matcher<Node*> next_bytecode_offset_matcher =
-          IsIntPtrAdd(IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                      IsInt32Constant(jump_offsets[i]));
-      Matcher<Node*> target_bytecode_matcher =
-          m.IsLoad(MachineType::Uint8(),
-                   IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-                   next_bytecode_offset_matcher);
-      Matcher<Node*> code_target_matcher =
-          m.IsLoad(MachineType::Pointer(),
-                   IsParameter(Linkage::kInterpreterDispatchTableParameter),
-                   IsWord32Shl(target_bytecode_matcher,
-                               IsInt32Constant(kPointerSizeLog2)));
-      EXPECT_THAT(
-          end->InputAt(i),
-          IsTailCall(m.call_descriptor(), code_target_matcher,
-                     IsParameter(Linkage::kInterpreterAccumulatorParameter),
-                     IsParameter(Linkage::kInterpreterRegisterFileParameter),
-                     next_bytecode_offset_matcher,
-                     IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-                     IsParameter(Linkage::kInterpreterDispatchTableParameter),
-                     IsParameter(Linkage::kInterpreterContextParameter), _, _));
-    }
-
-    // TODO(oth): test control flow paths.
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, Return) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    m.Return();
-    Graph* graph = m.graph();
-
-    Node* end = graph->end();
-    EXPECT_EQ(1, end->InputCount());
-    Node* tail_call_node = end->InputAt(0);
-
-    EXPECT_EQ(CallDescriptor::kCallCodeObject, m.call_descriptor()->kind());
-    EXPECT_TRUE(m.call_descriptor()->flags() & CallDescriptor::kCanUseRoots);
-    Handle<HeapObject> exit_trampoline =
-        isolate()->builtins()->InterpreterExitTrampoline();
-    EXPECT_THAT(
-        tail_call_node,
-        IsTailCall(m.call_descriptor(), IsHeapConstant(exit_trampoline),
-                   IsParameter(Linkage::kInterpreterAccumulatorParameter),
-                   IsParameter(Linkage::kInterpreterRegisterFileParameter),
-                   IsParameter(Linkage::kInterpreterBytecodeOffsetParameter),
-                   IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-                   IsParameter(Linkage::kInterpreterDispatchTableParameter),
-                   IsParameter(Linkage::kInterpreterContextParameter), _, _));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, BytecodeOperand) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    int number_of_operands = interpreter::Bytecodes::NumberOfOperands(bytecode);
-    for (int i = 0; i < number_of_operands; i++) {
-      int offset = interpreter::Bytecodes::GetOperandOffset(bytecode, i);
-      switch (interpreter::Bytecodes::GetOperandType(bytecode, i)) {
-        case interpreter::OperandType::kCount8:
-          EXPECT_THAT(m.BytecodeOperandCount(i), m.IsBytecodeOperand(offset));
-          break;
-        case interpreter::OperandType::kIdx8:
-          EXPECT_THAT(m.BytecodeOperandIdx(i), m.IsBytecodeOperand(offset));
-          break;
-        case interpreter::OperandType::kImm8:
-          EXPECT_THAT(m.BytecodeOperandImm(i),
-                      m.IsBytecodeOperandSignExtended(offset));
-          break;
-        case interpreter::OperandType::kMaybeReg8:
-        case interpreter::OperandType::kReg8:
-        case interpreter::OperandType::kRegPair8:
-          EXPECT_THAT(m.BytecodeOperandReg(i),
-                      m.IsBytecodeOperandSignExtended(offset));
-          break;
-        case interpreter::OperandType::kCount16:
-          EXPECT_THAT(m.BytecodeOperandCount(i),
-                      m.IsBytecodeOperandShort(offset));
-          break;
-        case interpreter::OperandType::kIdx16:
-          EXPECT_THAT(m.BytecodeOperandIdx(i),
-                      m.IsBytecodeOperandShort(offset));
-          break;
-        case interpreter::OperandType::kReg16:
-          EXPECT_THAT(m.BytecodeOperandReg(i),
-                      m.IsBytecodeOperandShortSignExtended(offset));
-          break;
-        case interpreter::OperandType::kNone:
-          UNREACHABLE();
-          break;
-      }
-    }
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, GetSetAccumulator) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    // Should be incoming accumulator if not set.
-    EXPECT_THAT(m.GetAccumulator(),
-                IsParameter(Linkage::kInterpreterAccumulatorParameter));
-
-    // Should be set by SedtAccumulator.
-    Node* accumulator_value_1 = m.Int32Constant(0xdeadbeef);
-    m.SetAccumulator(accumulator_value_1);
-    EXPECT_THAT(m.GetAccumulator(), accumulator_value_1);
-    Node* accumulator_value_2 = m.Int32Constant(42);
-    m.SetAccumulator(accumulator_value_2);
-    EXPECT_THAT(m.GetAccumulator(), accumulator_value_2);
-
-    // Should be passed to next bytecode handler on dispatch.
-    m.Dispatch();
-    Graph* graph = m.graph();
-
-    Node* end = graph->end();
-    EXPECT_EQ(1, end->InputCount());
-    Node* tail_call_node = end->InputAt(0);
-
-    EXPECT_THAT(tail_call_node,
-                IsTailCall(m.call_descriptor(), _, accumulator_value_2, _, _, _,
-                           _, _, _));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, RegisterLocation) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* reg_index_node = m.Int32Constant(44);
-    Node* reg_location_node = m.RegisterLocation(reg_index_node);
-    EXPECT_THAT(
-        reg_location_node,
-        IsIntPtrAdd(
-            IsParameter(Linkage::kInterpreterRegisterFileParameter),
-            IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2))));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, LoadRegister) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* reg_index_node = m.Int32Constant(44);
-    Node* load_reg_node = m.LoadRegister(reg_index_node);
-    EXPECT_THAT(
-        load_reg_node,
-        m.IsLoad(MachineType::AnyTagged(),
-                 IsParameter(Linkage::kInterpreterRegisterFileParameter),
-                 IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2))));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, StoreRegister) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* store_value = m.Int32Constant(0xdeadbeef);
-    Node* reg_index_node = m.Int32Constant(44);
-    Node* store_reg_node = m.StoreRegister(store_value, reg_index_node);
-    EXPECT_THAT(
-        store_reg_node,
-        m.IsStore(StoreRepresentation(MachineRepresentation::kTagged,
-                                      kNoWriteBarrier),
-                  IsParameter(Linkage::kInterpreterRegisterFileParameter),
-                  IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2)),
-                  store_value));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, SmiTag) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* value = m.Int32Constant(44);
-    EXPECT_THAT(m.SmiTag(value),
-                IsWordShl(value, IsInt32Constant(kSmiShiftSize + kSmiTagSize)));
-    EXPECT_THAT(m.SmiUntag(value),
-                IsWordSar(value, IsInt32Constant(kSmiShiftSize + kSmiTagSize)));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, IntPtrAdd) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* a = m.Int32Constant(0);
-    Node* b = m.Int32Constant(1);
-    Node* add = m.IntPtrAdd(a, b);
-    EXPECT_THAT(add, IsIntPtrAdd(a, b));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, IntPtrSub) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* a = m.Int32Constant(0);
-    Node* b = m.Int32Constant(1);
-    Node* add = m.IntPtrSub(a, b);
-    EXPECT_THAT(add, IsIntPtrSub(a, b));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, WordShl) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* a = m.Int32Constant(0);
-    Node* add = m.WordShl(a, 10);
-    EXPECT_THAT(add, IsWordShl(a, IsInt32Constant(10)));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, LoadConstantPoolEntry) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* index = m.Int32Constant(2);
-    Node* load_constant = m.LoadConstantPoolEntry(index);
-    Matcher<Node*> constant_pool_matcher = m.IsLoad(
-        MachineType::AnyTagged(),
-        IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
-        IsIntPtrConstant(BytecodeArray::kConstantPoolOffset - kHeapObjectTag));
-    EXPECT_THAT(
-        load_constant,
-        m.IsLoad(MachineType::AnyTagged(), constant_pool_matcher,
-                 IsIntPtrAdd(
-                     IsIntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag),
-                     IsWordShl(index, IsInt32Constant(kPointerSizeLog2)))));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, LoadFixedArrayElement) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    int index = 3;
-    Node* fixed_array = m.IntPtrConstant(0xdeadbeef);
-    Node* load_element = m.LoadFixedArrayElement(fixed_array, index);
-    EXPECT_THAT(
-        load_element,
-        m.IsLoad(MachineType::AnyTagged(), fixed_array,
-                 IsIntPtrAdd(
-                     IsIntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag),
-                     IsWordShl(IsInt32Constant(index),
-                               IsInt32Constant(kPointerSizeLog2)))));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, LoadObjectField) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* object = m.IntPtrConstant(0xdeadbeef);
-    int offset = 16;
-    Node* load_field = m.LoadObjectField(object, offset);
-    EXPECT_THAT(load_field,
-                m.IsLoad(MachineType::AnyTagged(), object,
-                         IsIntPtrConstant(offset - kHeapObjectTag)));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, LoadContextSlot) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* context = m.Int32Constant(1);
-    Node* slot_index = m.Int32Constant(22);
-    Node* load_context_slot = m.LoadContextSlot(context, slot_index);
-
-    Matcher<Node*> offset =
-        IsIntPtrAdd(IsWordShl(slot_index, IsInt32Constant(kPointerSizeLog2)),
-                    IsInt32Constant(Context::kHeaderSize - kHeapObjectTag));
-    EXPECT_THAT(load_context_slot,
-                m.IsLoad(MachineType::AnyTagged(), context, offset));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, StoreContextSlot) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* context = m.Int32Constant(1);
-    Node* slot_index = m.Int32Constant(22);
-    Node* value = m.Int32Constant(100);
-    Node* store_context_slot = m.StoreContextSlot(context, slot_index, value);
-
-    Matcher<Node*> offset =
-        IsIntPtrAdd(IsWordShl(slot_index, IsInt32Constant(kPointerSizeLog2)),
-                    IsInt32Constant(Context::kHeaderSize - kHeapObjectTag));
-    EXPECT_THAT(store_context_slot,
-                m.IsStore(StoreRepresentation(MachineRepresentation::kTagged,
-                                              kFullWriteBarrier),
-                          context, offset, value));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, CallRuntime2) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* arg1 = m.Int32Constant(2);
-    Node* arg2 = m.Int32Constant(3);
-    Node* call_runtime = m.CallRuntime(Runtime::kAdd, arg1, arg2);
-    EXPECT_THAT(
-        call_runtime,
-        IsCall(_, _, arg1, arg2, _, IsInt32Constant(2),
-               IsParameter(Linkage::kInterpreterContextParameter), _, _));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, CallRuntime) {
-  const int kResultSizes[] = {1, 2};
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    TRACED_FOREACH(int, result_size, kResultSizes) {
-      InterpreterAssemblerForTest m(this, bytecode);
-      Callable builtin = CodeFactory::InterpreterCEntry(isolate(), result_size);
-
-      Node* function_id = m.Int32Constant(0);
-      Node* first_arg = m.Int32Constant(1);
-      Node* arg_count = m.Int32Constant(2);
-
-      Matcher<Node*> function_table = IsExternalConstant(
-          ExternalReference::runtime_function_table_address(isolate()));
-      Matcher<Node*> function = IsIntPtrAdd(
-          function_table,
-          IsInt32Mul(function_id, IsInt32Constant(sizeof(Runtime::Function))));
-      Matcher<Node*> function_entry =
-          m.IsLoad(MachineType::Pointer(), function,
-                   IsInt32Constant(offsetof(Runtime::Function, entry)));
-
-      Node* call_runtime =
-          m.CallRuntime(function_id, first_arg, arg_count, result_size);
-      EXPECT_THAT(
-          call_runtime,
-          IsCall(_, IsHeapConstant(builtin.code()), arg_count, first_arg,
-                 function_entry,
-                 IsParameter(Linkage::kInterpreterContextParameter), _, _));
-    }
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, CallIC) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    LoadWithVectorDescriptor descriptor(isolate());
-    Node* target = m.Int32Constant(1);
-    Node* arg1 = m.Int32Constant(2);
-    Node* arg2 = m.Int32Constant(3);
-    Node* arg3 = m.Int32Constant(4);
-    Node* arg4 = m.Int32Constant(5);
-    Node* call_ic = m.CallIC(descriptor, target, arg1, arg2, arg3, arg4);
-    EXPECT_THAT(
-        call_ic,
-        IsCall(_, target, arg1, arg2, arg3, arg4,
-               IsParameter(Linkage::kInterpreterContextParameter), _, _));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, CallJS) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Callable builtin = CodeFactory::InterpreterPushArgsAndCall(isolate());
-    Node* function = m.Int32Constant(0);
-    Node* first_arg = m.Int32Constant(1);
-    Node* arg_count = m.Int32Constant(2);
-    Node* call_js = m.CallJS(function, first_arg, arg_count);
-    EXPECT_THAT(
-        call_js,
-        IsCall(_, IsHeapConstant(builtin.code()), arg_count, first_arg,
-               function, IsParameter(Linkage::kInterpreterContextParameter), _,
-               _));
-  }
-}
-
-
-TARGET_TEST_F(InterpreterAssemblerTest, LoadTypeFeedbackVector) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* feedback_vector = m.LoadTypeFeedbackVector();
-
-    Matcher<Node*> load_function_matcher =
-        m.IsLoad(MachineType::AnyTagged(),
-                 IsParameter(Linkage::kInterpreterRegisterFileParameter),
-                 IsIntPtrConstant(
-                     InterpreterFrameConstants::kFunctionFromRegisterPointer));
-    Matcher<Node*> load_shared_function_info_matcher =
-        m.IsLoad(MachineType::AnyTagged(), load_function_matcher,
-                 IsIntPtrConstant(JSFunction::kSharedFunctionInfoOffset -
-                                  kHeapObjectTag));
-
-    EXPECT_THAT(
-        feedback_vector,
-        m.IsLoad(MachineType::AnyTagged(), load_shared_function_info_matcher,
-                 IsIntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset -
-                                  kHeapObjectTag)));
-  }
-}
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
diff --git a/deps/v8/test/unittests/compiler/interpreter-assembler-unittest.h b/deps/v8/test/unittests/compiler/interpreter-assembler-unittest.h
deleted file mode 100644
index 15fa38b1be62e0..00000000000000
--- a/deps/v8/test/unittests/compiler/interpreter-assembler-unittest.h
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_UNITTESTS_COMPILER_INTERPRETER_ASSEMBLER_UNITTEST_H_
-#define V8_UNITTESTS_COMPILER_INTERPRETER_ASSEMBLER_UNITTEST_H_
-
-#include "src/compiler/interpreter-assembler.h"
-#include "src/compiler/linkage.h"
-#include "src/compiler/machine-operator.h"
-#include "test/unittests/test-utils.h"
-#include "testing/gmock-support.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-using ::testing::Matcher;
-
-class InterpreterAssemblerTest : public TestWithIsolateAndZone {
- public:
-  InterpreterAssemblerTest() {}
-  ~InterpreterAssemblerTest() override {}
-
-  class InterpreterAssemblerForTest final : public InterpreterAssembler {
-   public:
-    InterpreterAssemblerForTest(InterpreterAssemblerTest* test,
-                                interpreter::Bytecode bytecode)
-        : InterpreterAssembler(test->isolate(), test->zone(), bytecode) {}
-    ~InterpreterAssemblerForTest() override {}
-
-    Matcher<Node*> IsLoad(const Matcher<LoadRepresentation>& rep_matcher,
-                          const Matcher<Node*>& base_matcher,
-                          const Matcher<Node*>& index_matcher);
-    Matcher<Node*> IsStore(const Matcher<StoreRepresentation>& rep_matcher,
-                           const Matcher<Node*>& base_matcher,
-                           const Matcher<Node*>& index_matcher,
-                           const Matcher<Node*>& value_matcher);
-
-    Matcher<Node*> IsBytecodeOperand(int offset);
-    Matcher<Node*> IsBytecodeOperandSignExtended(int offset);
-    Matcher<Node*> IsBytecodeOperandShort(int offset);
-    Matcher<Node*> IsBytecodeOperandShortSignExtended(int offset);
-
-    using InterpreterAssembler::call_descriptor;
-    using InterpreterAssembler::graph;
-
-   private:
-    DISALLOW_COPY_AND_ASSIGN(InterpreterAssemblerForTest);
-  };
-};
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_UNITTESTS_COMPILER_INTERPRETER_ASSEMBLER_UNITTEST_H_
diff --git a/deps/v8/test/unittests/compiler/js-builtin-reducer-unittest.cc b/deps/v8/test/unittests/compiler/js-builtin-reducer-unittest.cc
index 78e9253a171725..9e14cda7fbe90f 100644
--- a/deps/v8/test/unittests/compiler/js-builtin-reducer-unittest.cc
+++ b/deps/v8/test/unittests/compiler/js-builtin-reducer-unittest.cc
@@ -64,10 +64,6 @@ Type* const kIntegral32Types[] = {Type::UnsignedSmall(), Type::Negative32(),
                                   Type::Integral32()};
 
 
-const LanguageMode kLanguageModes[] = {SLOPPY, STRICT, STRONG};
-
-
-// TODO(mstarzinger): Find a common place and unify with test-js-typed-lowering.
 Type* const kNumberTypes[] = {
     Type::UnsignedSmall(), Type::Negative32(),  Type::Unsigned31(),
     Type::SignedSmall(),   Type::Signed32(),    Type::Unsigned32(),
@@ -88,15 +84,13 @@ TEST_F(JSBuiltinReducerTest, MathMax0) {
   Node* control = graph()->start();
   Node* context = UndefinedConstant();
   Node* frame_state = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    Node* call = graph()->NewNode(javascript()->CallFunction(2, language_mode),
-                                  function, UndefinedConstant(), context,
-                                  frame_state, frame_state, effect, control);
-    Reduction r = Reduce(call);
+  Node* call = graph()->NewNode(javascript()->CallFunction(2), function,
+                                UndefinedConstant(), context, frame_state,
+                                frame_state, effect, control);
+  Reduction r = Reduce(call);
 
-    ASSERT_TRUE(r.Changed());
-    EXPECT_THAT(r.replacement(), IsNumberConstant(-V8_INFINITY));
-  }
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(), IsNumberConstant(-V8_INFINITY));
 }
 
 
@@ -107,18 +101,15 @@ TEST_F(JSBuiltinReducerTest, MathMax1) {
   Node* control = graph()->start();
   Node* context = UndefinedConstant();
   Node* frame_state = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    TRACED_FOREACH(Type*, t0, kNumberTypes) {
-      Node* p0 = Parameter(t0, 0);
-      Node* call =
-          graph()->NewNode(javascript()->CallFunction(3, language_mode),
-                           function, UndefinedConstant(), p0, context,
-                           frame_state, frame_state, effect, control);
-      Reduction r = Reduce(call);
+  TRACED_FOREACH(Type*, t0, kNumberTypes) {
+    Node* p0 = Parameter(t0, 0);
+    Node* call = graph()->NewNode(javascript()->CallFunction(3), function,
+                                  UndefinedConstant(), p0, context, frame_state,
+                                  frame_state, effect, control);
+    Reduction r = Reduce(call);
 
-      ASSERT_TRUE(r.Changed());
-      EXPECT_THAT(r.replacement(), p0);
-    }
+    ASSERT_TRUE(r.Changed());
+    EXPECT_THAT(r.replacement(), p0);
   }
 }
 
@@ -130,22 +121,18 @@ TEST_F(JSBuiltinReducerTest, MathMax2) {
   Node* control = graph()->start();
   Node* context = UndefinedConstant();
   Node* frame_state = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    TRACED_FOREACH(Type*, t0, kIntegral32Types) {
-      TRACED_FOREACH(Type*, t1, kIntegral32Types) {
-        Node* p0 = Parameter(t0, 0);
-        Node* p1 = Parameter(t1, 1);
-        Node* call =
-            graph()->NewNode(javascript()->CallFunction(4, language_mode),
-                             function, UndefinedConstant(), p0, p1, context,
-                             frame_state, frame_state, effect, control);
-        Reduction r = Reduce(call);
-
-        ASSERT_TRUE(r.Changed());
-        EXPECT_THAT(r.replacement(),
-                    IsSelect(MachineRepresentation::kNone,
-                             IsNumberLessThan(p1, p0), p0, p1));
-      }
+  TRACED_FOREACH(Type*, t0, kIntegral32Types) {
+    TRACED_FOREACH(Type*, t1, kIntegral32Types) {
+      Node* p0 = Parameter(t0, 0);
+      Node* p1 = Parameter(t1, 1);
+      Node* call = graph()->NewNode(javascript()->CallFunction(4), function,
+                                    UndefinedConstant(), p0, p1, context,
+                                    frame_state, frame_state, effect, control);
+      Reduction r = Reduce(call);
+
+      ASSERT_TRUE(r.Changed());
+      EXPECT_THAT(r.replacement(), IsSelect(MachineRepresentation::kNone,
+                                            IsNumberLessThan(p1, p0), p0, p1));
     }
   }
 }
@@ -162,20 +149,17 @@ TEST_F(JSBuiltinReducerTest, MathImul) {
   Node* control = graph()->start();
   Node* context = UndefinedConstant();
   Node* frame_state = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    TRACED_FOREACH(Type*, t0, kIntegral32Types) {
-      TRACED_FOREACH(Type*, t1, kIntegral32Types) {
-        Node* p0 = Parameter(t0, 0);
-        Node* p1 = Parameter(t1, 1);
-        Node* call =
-            graph()->NewNode(javascript()->CallFunction(4, language_mode),
-                             function, UndefinedConstant(), p0, p1, context,
-                             frame_state, frame_state, effect, control);
-        Reduction r = Reduce(call);
-
-        ASSERT_TRUE(r.Changed());
-        EXPECT_THAT(r.replacement(), IsInt32Mul(p0, p1));
-      }
+  TRACED_FOREACH(Type*, t0, kIntegral32Types) {
+    TRACED_FOREACH(Type*, t1, kIntegral32Types) {
+      Node* p0 = Parameter(t0, 0);
+      Node* p1 = Parameter(t1, 1);
+      Node* call = graph()->NewNode(javascript()->CallFunction(4), function,
+                                    UndefinedConstant(), p0, p1, context,
+                                    frame_state, frame_state, effect, control);
+      Reduction r = Reduce(call);
+
+      ASSERT_TRUE(r.Changed());
+      EXPECT_THAT(r.replacement(), IsInt32Mul(p0, p1));
     }
   }
 }
@@ -192,18 +176,15 @@ TEST_F(JSBuiltinReducerTest, MathFround) {
   Node* control = graph()->start();
   Node* context = UndefinedConstant();
   Node* frame_state = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    TRACED_FOREACH(Type*, t0, kNumberTypes) {
-      Node* p0 = Parameter(t0, 0);
-      Node* call =
-          graph()->NewNode(javascript()->CallFunction(3, language_mode),
-                           function, UndefinedConstant(), p0, context,
-                           frame_state, frame_state, effect, control);
-      Reduction r = Reduce(call);
+  TRACED_FOREACH(Type*, t0, kNumberTypes) {
+    Node* p0 = Parameter(t0, 0);
+    Node* call = graph()->NewNode(javascript()->CallFunction(3), function,
+                                  UndefinedConstant(), p0, context, frame_state,
+                                  frame_state, effect, control);
+    Reduction r = Reduce(call);
 
-      ASSERT_TRUE(r.Changed());
-      EXPECT_THAT(r.replacement(), IsTruncateFloat64ToFloat32(p0));
-    }
+    ASSERT_TRUE(r.Changed());
+    EXPECT_THAT(r.replacement(), IsTruncateFloat64ToFloat32(p0));
   }
 }
 
diff --git a/deps/v8/test/unittests/compiler/js-context-relaxation-unittest.cc b/deps/v8/test/unittests/compiler/js-context-relaxation-unittest.cc
deleted file mode 100644
index a44bd0278da61a..00000000000000
--- a/deps/v8/test/unittests/compiler/js-context-relaxation-unittest.cc
+++ /dev/null
@@ -1,285 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/compiler/js-context-relaxation.h"
-#include "src/compiler/js-graph.h"
-#include "test/unittests/compiler/graph-unittest.h"
-#include "test/unittests/compiler/node-test-utils.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-class JSContextRelaxationTest : public GraphTest {
- public:
-  JSContextRelaxationTest() : GraphTest(3), javascript_(zone()) {}
-  ~JSContextRelaxationTest() override {}
-
- protected:
-  Reduction Reduce(Node* node, MachineOperatorBuilder::Flags flags =
-                                   MachineOperatorBuilder::kNoFlags) {
-    MachineOperatorBuilder machine(zone(), MachineType::PointerRepresentation(),
-                                   flags);
-    JSGraph jsgraph(isolate(), graph(), common(), javascript(), nullptr,
-                    &machine);
-    // TODO(titzer): mock the GraphReducer here for better unit testing.
-    GraphReducer graph_reducer(zone(), graph());
-    JSContextRelaxation reducer;
-    return reducer.Reduce(node);
-  }
-
-  Node* EmptyFrameState() {
-    MachineOperatorBuilder machine(zone());
-    JSGraph jsgraph(isolate(), graph(), common(), javascript(), nullptr,
-                    &machine);
-    return jsgraph.EmptyFrameState();
-  }
-
-  Node* ShallowFrameStateChain(Node* outer_context,
-                               ContextCallingMode context_calling_mode) {
-    const FrameStateFunctionInfo* const frame_state_function_info =
-        common()->CreateFrameStateFunctionInfo(
-            FrameStateType::kJavaScriptFunction, 3, 0,
-            Handle<SharedFunctionInfo>(), context_calling_mode);
-    const Operator* op = common()->FrameState(BailoutId::None(),
-                                              OutputFrameStateCombine::Ignore(),
-                                              frame_state_function_info);
-    return graph()->NewNode(op, graph()->start(), graph()->start(),
-                            graph()->start(), outer_context, graph()->start(),
-                            graph()->start());
-  }
-
-  Node* DeepFrameStateChain(Node* outer_context,
-                            ContextCallingMode context_calling_mode) {
-    const FrameStateFunctionInfo* const frame_state_function_info =
-        common()->CreateFrameStateFunctionInfo(
-            FrameStateType::kJavaScriptFunction, 3, 0,
-            Handle<SharedFunctionInfo>(), context_calling_mode);
-    const Operator* op = common()->FrameState(BailoutId::None(),
-                                              OutputFrameStateCombine::Ignore(),
-                                              frame_state_function_info);
-    Node* shallow_frame_state =
-        ShallowFrameStateChain(outer_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-    return graph()->NewNode(op, graph()->start(), graph()->start(),
-                            graph()->start(), graph()->start(),
-                            graph()->start(), shallow_frame_state);
-  }
-
-  JSOperatorBuilder* javascript() { return &javascript_; }
-
- private:
-  JSOperatorBuilder javascript_;
-};
-
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionShallowFrameStateChainNoCrossCtx) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  Node* const frame_state =
-      ShallowFrameStateChain(outer_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state, frame_state, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_TRUE(r.Changed());
-  EXPECT_EQ(outer_context, NodeProperties::GetContextInput(node));
-}
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionShallowFrameStateChainCrossCtx) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  Node* const frame_state =
-      ShallowFrameStateChain(outer_context, CALL_CHANGES_NATIVE_CONTEXT);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state, frame_state, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_FALSE(r.Changed());
-  EXPECT_EQ(context, NodeProperties::GetContextInput(node));
-}
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionDeepFrameStateChainNoCrossCtx) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  Node* const frame_state =
-      DeepFrameStateChain(outer_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state, frame_state, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_TRUE(r.Changed());
-  EXPECT_EQ(outer_context, NodeProperties::GetContextInput(node));
-}
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionDeepFrameStateChainCrossCtx) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  Node* const frame_state =
-      DeepFrameStateChain(outer_context, CALL_CHANGES_NATIVE_CONTEXT);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state, frame_state, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_FALSE(r.Changed());
-  EXPECT_EQ(context, NodeProperties::GetContextInput(node));
-}
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionDeepContextChainFullRelaxForCatch) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  const Operator* op = javascript()->CreateCatchContext(Handle<String>());
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* nested_context = graph()->NewNode(
-      op, graph()->start(), graph()->start(), outer_context, effect, control);
-  Node* const frame_state_2 =
-      ShallowFrameStateChain(nested_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state_2, frame_state_2, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_TRUE(r.Changed());
-  EXPECT_EQ(outer_context, NodeProperties::GetContextInput(node));
-}
-
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionDeepContextChainFullRelaxForWith) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  const Operator* op = javascript()->CreateWithContext();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* nested_context = graph()->NewNode(
-      op, graph()->start(), graph()->start(), outer_context, effect, control);
-  Node* const frame_state_2 =
-      ShallowFrameStateChain(nested_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state_2, frame_state_2, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_TRUE(r.Changed());
-  EXPECT_EQ(outer_context, NodeProperties::GetContextInput(node));
-}
-
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionDeepContextChainFullRelaxForBlock) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  Handle<ScopeInfo> scope_info = Handle<ScopeInfo>::null();
-  const Operator* op = javascript()->CreateBlockContext(scope_info);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* nested_context =
-      graph()->NewNode(op, graph()->start(), outer_context, effect, control);
-  Node* const frame_state_2 =
-      ShallowFrameStateChain(nested_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state_2, frame_state_2, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_TRUE(r.Changed());
-  EXPECT_EQ(outer_context, NodeProperties::GetContextInput(node));
-}
-
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionDeepContextChainPartialRelaxForScript) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  Handle<ScopeInfo> scope_info = Handle<ScopeInfo>::null();
-  const Operator* op = javascript()->CreateScriptContext(scope_info);
-  Node* const frame_state_1 =
-      ShallowFrameStateChain(outer_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* nested_context = graph()->NewNode(op, graph()->start(), outer_context,
-                                          frame_state_1, effect, control);
-  Node* const frame_state_2 =
-      ShallowFrameStateChain(nested_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state_2, frame_state_2, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_TRUE(r.Changed());
-  EXPECT_EQ(nested_context, NodeProperties::GetContextInput(node));
-}
-
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionDeepContextChainPartialRelaxForModule) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  const Operator* op = javascript()->CreateModuleContext();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* nested_context = graph()->NewNode(
-      op, graph()->start(), graph()->start(), outer_context, effect, control);
-  Node* const frame_state_2 =
-      ShallowFrameStateChain(nested_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state_2, frame_state_2, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_TRUE(r.Changed());
-  EXPECT_EQ(nested_context, NodeProperties::GetContextInput(node));
-}
-
-
-TEST_F(JSContextRelaxationTest,
-       RelaxJSCallFunctionDeepContextChainPartialNoRelax) {
-  Node* const input0 = Parameter(0);
-  Node* const input1 = Parameter(1);
-  Node* const context = Parameter(2);
-  Node* const outer_context = Parameter(3);
-  const Operator* op = javascript()->CreateFunctionContext(0);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* nested_context =
-      graph()->NewNode(op, graph()->start(), outer_context, effect, control);
-  Node* const frame_state_2 =
-      ShallowFrameStateChain(nested_context, CALL_MAINTAINS_NATIVE_CONTEXT);
-  Node* node = graph()->NewNode(
-      javascript()->CallFunction(2, STRICT, VectorSlotPair()), input0, input1,
-      context, frame_state_2, frame_state_2, effect, control);
-  Reduction const r = Reduce(node);
-  EXPECT_FALSE(r.Changed());
-  EXPECT_EQ(context, NodeProperties::GetContextInput(node));
-}
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
diff --git a/deps/v8/test/unittests/compiler/js-create-lowering-unittest.cc b/deps/v8/test/unittests/compiler/js-create-lowering-unittest.cc
new file mode 100644
index 00000000000000..837c5742d9d36d
--- /dev/null
+++ b/deps/v8/test/unittests/compiler/js-create-lowering-unittest.cc
@@ -0,0 +1,236 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/compiler/js-create-lowering.h"
+#include "src/code-factory.h"
+#include "src/compiler/access-builder.h"
+#include "src/compiler/js-graph.h"
+#include "src/compiler/js-operator.h"
+#include "src/compiler/machine-operator.h"
+#include "src/compiler/node-properties.h"
+#include "src/compiler/operator-properties.h"
+#include "src/isolate-inl.h"
+#include "test/unittests/compiler/compiler-test-utils.h"
+#include "test/unittests/compiler/graph-unittest.h"
+#include "test/unittests/compiler/node-test-utils.h"
+#include "testing/gmock-support.h"
+
+using testing::_;
+using testing::BitEq;
+using testing::IsNaN;
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+class JSCreateLoweringTest : public TypedGraphTest {
+ public:
+  JSCreateLoweringTest()
+      : TypedGraphTest(3), javascript_(zone()), deps_(isolate(), zone()) {}
+  ~JSCreateLoweringTest() override {}
+
+ protected:
+  Reduction Reduce(Node* node) {
+    MachineOperatorBuilder machine(zone());
+    SimplifiedOperatorBuilder simplified(zone());
+    JSGraph jsgraph(isolate(), graph(), common(), javascript(), &simplified,
+                    &machine);
+    // TODO(titzer): mock the GraphReducer here for better unit testing.
+    GraphReducer graph_reducer(zone(), graph());
+    JSCreateLowering reducer(&graph_reducer, &deps_, &jsgraph,
+                             MaybeHandle<LiteralsArray>(), zone());
+    return reducer.Reduce(node);
+  }
+
+  Node* FrameState(Handle<SharedFunctionInfo> shared, Node* outer_frame_state) {
+    Node* state_values = graph()->NewNode(common()->StateValues(0));
+    return graph()->NewNode(
+        common()->FrameState(
+            BailoutId::None(), OutputFrameStateCombine::Ignore(),
+            common()->CreateFrameStateFunctionInfo(
+                FrameStateType::kJavaScriptFunction, 1, 0, shared)),
+        state_values, state_values, state_values, NumberConstant(0),
+        UndefinedConstant(), outer_frame_state);
+  }
+
+  JSOperatorBuilder* javascript() { return &javascript_; }
+
+ private:
+  JSOperatorBuilder javascript_;
+  CompilationDependencies deps_;
+};
+
+TEST_F(JSCreateLoweringTest, JSCreate) {
+  Handle<JSFunction> function = isolate()->object_function();
+  Node* const target = Parameter(Type::Constant(function, graph()->zone()));
+  Node* const context = Parameter(Type::Any());
+  Node* const effect = graph()->start();
+  Reduction r = Reduce(graph()->NewNode(javascript()->Create(), target, target,
+                                        context, EmptyFrameState(), effect));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(
+      r.replacement(),
+      IsFinishRegion(
+          IsAllocate(IsNumberConstant(function->initial_map()->instance_size()),
+                     IsBeginRegion(effect), _),
+          _));
+}
+
+// -----------------------------------------------------------------------------
+// JSCreateArguments
+
+TEST_F(JSCreateLoweringTest, JSCreateArgumentsViaStub) {
+  Node* const closure = Parameter(Type::Any());
+  Node* const context = UndefinedConstant();
+  Node* const effect = graph()->start();
+  Node* const control = graph()->start();
+  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
+  Node* const frame_state = FrameState(shared, graph()->start());
+  Reduction r = Reduce(graph()->NewNode(
+      javascript()->CreateArguments(CreateArgumentsType::kUnmappedArguments),
+      closure, context, frame_state, effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(
+      r.replacement(),
+      IsCall(_, IsHeapConstant(
+                    CodeFactory::FastNewStrictArguments(isolate()).code()),
+             closure, context, frame_state, effect, control));
+}
+
+TEST_F(JSCreateLoweringTest, JSCreateArgumentsRestParameterViaStub) {
+  Node* const closure = Parameter(Type::Any());
+  Node* const context = UndefinedConstant();
+  Node* const effect = graph()->start();
+  Node* const control = graph()->start();
+  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
+  Node* const frame_state = FrameState(shared, graph()->start());
+  Reduction r = Reduce(graph()->NewNode(
+      javascript()->CreateArguments(CreateArgumentsType::kRestParameter),
+      closure, context, frame_state, effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(
+      r.replacement(),
+      IsCall(_, IsHeapConstant(
+                    CodeFactory::FastNewRestParameter(isolate()).code()),
+             closure, context, frame_state, effect, control));
+}
+
+TEST_F(JSCreateLoweringTest, JSCreateArgumentsInlinedMapped) {
+  Node* const closure = Parameter(Type::Any());
+  Node* const context = UndefinedConstant();
+  Node* const effect = graph()->start();
+  Node* const control = graph()->start();
+  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
+  Node* const frame_state_outer = FrameState(shared, graph()->start());
+  Node* const frame_state_inner = FrameState(shared, frame_state_outer);
+  Reduction r = Reduce(graph()->NewNode(
+      javascript()->CreateArguments(CreateArgumentsType::kMappedArguments),
+      closure, context, frame_state_inner, effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(),
+              IsFinishRegion(
+                  IsAllocate(IsNumberConstant(JSSloppyArgumentsObject::kSize),
+                             _, control),
+                  _));
+}
+
+TEST_F(JSCreateLoweringTest, JSCreateArgumentsInlinedUnmapped) {
+  Node* const closure = Parameter(Type::Any());
+  Node* const context = UndefinedConstant();
+  Node* const effect = graph()->start();
+  Node* const control = graph()->start();
+  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
+  Node* const frame_state_outer = FrameState(shared, graph()->start());
+  Node* const frame_state_inner = FrameState(shared, frame_state_outer);
+  Reduction r = Reduce(graph()->NewNode(
+      javascript()->CreateArguments(CreateArgumentsType::kUnmappedArguments),
+      closure, context, frame_state_inner, effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(),
+              IsFinishRegion(
+                  IsAllocate(IsNumberConstant(JSStrictArgumentsObject::kSize),
+                             _, control),
+                  _));
+}
+
+TEST_F(JSCreateLoweringTest, JSCreateArgumentsInlinedRestArray) {
+  Node* const closure = Parameter(Type::Any());
+  Node* const context = UndefinedConstant();
+  Node* const effect = graph()->start();
+  Node* const control = graph()->start();
+  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
+  Node* const frame_state_outer = FrameState(shared, graph()->start());
+  Node* const frame_state_inner = FrameState(shared, frame_state_outer);
+  Reduction r = Reduce(graph()->NewNode(
+      javascript()->CreateArguments(CreateArgumentsType::kRestParameter),
+      closure, context, frame_state_inner, effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(),
+              IsFinishRegion(
+                  IsAllocate(IsNumberConstant(JSArray::kSize), _, control), _));
+}
+
+// -----------------------------------------------------------------------------
+// JSCreateFunctionContext
+
+TEST_F(JSCreateLoweringTest, JSCreateFunctionContextViaInlinedAllocation) {
+  Node* const closure = Parameter(Type::Any());
+  Node* const context = Parameter(Type::Any());
+  Node* const effect = graph()->start();
+  Node* const control = graph()->start();
+  Reduction const r =
+      Reduce(graph()->NewNode(javascript()->CreateFunctionContext(8), closure,
+                              context, effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(),
+              IsFinishRegion(IsAllocate(IsNumberConstant(Context::SizeFor(
+                                            8 + Context::MIN_CONTEXT_SLOTS)),
+                                        IsBeginRegion(_), control),
+                             _));
+}
+
+// -----------------------------------------------------------------------------
+// JSCreateWithContext
+
+TEST_F(JSCreateLoweringTest, JSCreateWithContext) {
+  Node* const object = Parameter(Type::Receiver());
+  Node* const closure = Parameter(Type::Function());
+  Node* const context = Parameter(Type::Any());
+  Node* const effect = graph()->start();
+  Node* const control = graph()->start();
+  Reduction r =
+      Reduce(graph()->NewNode(javascript()->CreateWithContext(), object,
+                              closure, context, effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(),
+              IsFinishRegion(IsAllocate(IsNumberConstant(Context::SizeFor(
+                                            Context::MIN_CONTEXT_SLOTS)),
+                                        IsBeginRegion(_), control),
+                             _));
+}
+
+// -----------------------------------------------------------------------------
+// JSCreateCatchContext
+
+TEST_F(JSCreateLoweringTest, JSCreateCatchContext) {
+  Handle<String> name = factory()->length_string();
+  Node* const exception = Parameter(Type::Receiver());
+  Node* const closure = Parameter(Type::Function());
+  Node* const context = Parameter(Type::Any());
+  Node* const effect = graph()->start();
+  Node* const control = graph()->start();
+  Reduction r =
+      Reduce(graph()->NewNode(javascript()->CreateCatchContext(name), exception,
+                              closure, context, effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(),
+              IsFinishRegion(IsAllocate(IsNumberConstant(Context::SizeFor(
+                                            Context::MIN_CONTEXT_SLOTS + 1)),
+                                        IsBeginRegion(_), control),
+                             _));
+}
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/test/unittests/compiler/js-intrinsic-lowering-unittest.cc b/deps/v8/test/unittests/compiler/js-intrinsic-lowering-unittest.cc
index f38f8eaac7b378..919c1b2237a182 100644
--- a/deps/v8/test/unittests/compiler/js-intrinsic-lowering-unittest.cc
+++ b/deps/v8/test/unittests/compiler/js-intrinsic-lowering-unittest.cc
@@ -7,7 +7,6 @@
 #include "src/compiler/js-graph.h"
 #include "src/compiler/js-intrinsic-lowering.h"
 #include "src/compiler/js-operator.h"
-#include "src/types-inl.h"
 #include "test/unittests/compiler/graph-unittest.h"
 #include "test/unittests/compiler/node-test-utils.h"
 #include "testing/gmock-support.h"
@@ -24,9 +23,9 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-class JSIntrinsicLoweringTest : public TypedGraphTest {
+class JSIntrinsicLoweringTest : public GraphTest {
  public:
-  JSIntrinsicLoweringTest() : TypedGraphTest(3), javascript_(zone()) {}
+  JSIntrinsicLoweringTest() : GraphTest(3), javascript_(zone()) {}
   ~JSIntrinsicLoweringTest() override {}
 
  protected:
@@ -161,37 +160,6 @@ TEST_F(JSIntrinsicLoweringTest, InlineIsArray) {
 }
 
 
-// -----------------------------------------------------------------------------
-// %_IsDate
-
-
-TEST_F(JSIntrinsicLoweringTest, InlineIsDate) {
-  Node* const input = Parameter(0);
-  Node* const context = Parameter(1);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction const r = Reduce(
-      graph()->NewNode(javascript()->CallRuntime(Runtime::kInlineIsDate, 1),
-                       input, context, effect, control));
-  ASSERT_TRUE(r.Changed());
-
-  Node* phi = r.replacement();
-  Capture<Node*> branch, if_false;
-  EXPECT_THAT(
-      phi,
-      IsPhi(
-          MachineRepresentation::kTagged, IsFalseConstant(),
-          IsWord32Equal(IsLoadField(AccessBuilder::ForMapInstanceType(),
-                                    IsLoadField(AccessBuilder::ForMap(), input,
-                                                effect, CaptureEq(&if_false)),
-                                    effect, _),
-                        IsInt32Constant(JS_DATE_TYPE)),
-          IsMerge(IsIfTrue(AllOf(CaptureEq(&branch),
-                                 IsBranch(IsObjectIsSmi(input), control))),
-                  AllOf(CaptureEq(&if_false), IsIfFalse(CaptureEq(&branch))))));
-}
-
-
 // -----------------------------------------------------------------------------
 // %_IsTypedArray
 
@@ -223,38 +191,6 @@ TEST_F(JSIntrinsicLoweringTest, InlineIsTypedArray) {
 }
 
 
-// -----------------------------------------------------------------------------
-// %_IsFunction
-
-
-TEST_F(JSIntrinsicLoweringTest, InlineIsFunction) {
-  Node* const input = Parameter(Type::Any());
-  Node* const context = Parameter(Type::Any());
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction const r = Reduce(
-      graph()->NewNode(javascript()->CallRuntime(Runtime::kInlineIsFunction, 1),
-                       input, context, effect, control));
-  ASSERT_TRUE(r.Changed());
-
-  Node* phi = r.replacement();
-  Capture<Node*> branch, if_false;
-  EXPECT_THAT(
-      phi,
-      IsPhi(
-          MachineRepresentation::kTagged, IsFalseConstant(),
-          IsUint32LessThanOrEqual(
-              IsInt32Constant(FIRST_FUNCTION_TYPE),
-              IsLoadField(AccessBuilder::ForMapInstanceType(),
-                          IsLoadField(AccessBuilder::ForMap(), input, effect,
-                                      CaptureEq(&if_false)),
-                          effect, _)),
-          IsMerge(IsIfTrue(AllOf(CaptureEq(&branch),
-                                 IsBranch(IsObjectIsSmi(input), control))),
-                  AllOf(CaptureEq(&if_false), IsIfFalse(CaptureEq(&branch))))));
-}
-
-
 // -----------------------------------------------------------------------------
 // %_IsRegExp
 
@@ -290,75 +226,16 @@ TEST_F(JSIntrinsicLoweringTest, InlineIsRegExp) {
 // %_IsJSReceiver
 
 
-TEST_F(JSIntrinsicLoweringTest, InlineIsJSReceiverWithAny) {
-  Node* const input = Parameter(Type::Any());
-  Node* const context = Parameter(Type::Any());
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction const r = Reduce(graph()->NewNode(
-      javascript()->CallRuntime(Runtime::kInlineIsJSReceiver, 1), input,
-      context, effect, control));
-  ASSERT_TRUE(r.Changed());
-
-  Node* phi = r.replacement();
-  Capture<Node *> branch, if_false;
-  EXPECT_THAT(
-      phi,
-      IsPhi(
-          MachineRepresentation::kTagged, IsFalseConstant(),
-          IsUint32LessThanOrEqual(
-              IsInt32Constant(FIRST_JS_RECEIVER_TYPE),
-              IsLoadField(AccessBuilder::ForMapInstanceType(),
-                          IsLoadField(AccessBuilder::ForMap(), input, effect,
-                                      CaptureEq(&if_false)),
-                          effect, _)),
-          IsMerge(IsIfTrue(AllOf(CaptureEq(&branch),
-                                 IsBranch(IsObjectIsSmi(input), control))),
-                  AllOf(CaptureEq(&if_false), IsIfFalse(CaptureEq(&branch))))));
-}
-
-
-TEST_F(JSIntrinsicLoweringTest, InlineIsJSReceiverWithReceiver) {
-  Node* const input = Parameter(Type::Receiver());
-  Node* const context = Parameter(Type::Any());
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction const r = Reduce(graph()->NewNode(
-      javascript()->CallRuntime(Runtime::kInlineIsJSReceiver, 1), input,
-      context, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(), IsTrueConstant());
-}
-
-
-TEST_F(JSIntrinsicLoweringTest, InlineIsJSReceiverWithUndefined) {
-  Node* const input = Parameter(Type::Undefined());
-  Node* const context = Parameter(Type::Any());
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction const r = Reduce(graph()->NewNode(
-      javascript()->CallRuntime(Runtime::kInlineIsJSReceiver, 1), input,
-      context, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(), IsFalseConstant());
-}
-
-
-// -----------------------------------------------------------------------------
-// %_JSValueGetValue
-
-
-TEST_F(JSIntrinsicLoweringTest, InlineJSValueGetValue) {
+TEST_F(JSIntrinsicLoweringTest, InlineIsJSReceiver) {
   Node* const input = Parameter(0);
   Node* const context = Parameter(1);
   Node* const effect = graph()->start();
   Node* const control = graph()->start();
   Reduction const r = Reduce(graph()->NewNode(
-      javascript()->CallRuntime(Runtime::kInlineJSValueGetValue, 1), input,
+      javascript()->CallRuntime(Runtime::kInlineIsJSReceiver, 1), input,
       context, effect, control));
   ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsLoadField(AccessBuilder::ForValue(), input, effect, control));
+  EXPECT_THAT(r.replacement(), IsObjectIsReceiver(input));
 }
 
 
diff --git a/deps/v8/test/unittests/compiler/js-operator-unittest.cc b/deps/v8/test/unittests/compiler/js-operator-unittest.cc
index e0db7714581e22..15b1427871891a 100644
--- a/deps/v8/test/unittests/compiler/js-operator-unittest.cc
+++ b/deps/v8/test/unittests/compiler/js-operator-unittest.cc
@@ -12,34 +12,8 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-namespace {
-
-const LanguageMode kLanguageModes[] = {SLOPPY, STRICT, STRONG};
-
-
-#if GTEST_HAS_COMBINE
-
-template <typename T>
-class JSOperatorTestWithLanguageModeAndParam
-    : public TestWithZone,
-      public ::testing::WithParamInterface<::testing::tuple<LanguageMode, T>> {
- protected:
-  LanguageMode language_mode() const {
-    return ::testing::get<0>(B::GetParam());
-  }
-  const T& GetParam() const { return ::testing::get<1>(B::GetParam()); }
-
- private:
-  typedef ::testing::WithParamInterface<::testing::tuple<LanguageMode, T>> B;
-};
-
-#endif  // GTEST_HAS_COMBINE
-
-}  // namespace
-
-
 // -----------------------------------------------------------------------------
-// Shared operators without language mode.
+// Shared operators.
 
 namespace {
 
@@ -56,7 +30,6 @@ struct SharedOperator {
   int control_output_count;
 };
 
-
 const SharedOperator kSharedOperators[] = {
 #define SHARED(Name, properties, value_input_count, frame_state_input_count, \
                effect_input_count, control_input_count, value_output_count,  \
@@ -71,6 +44,10 @@ const SharedOperator kSharedOperators[] = {
     SHARED(NotEqual, Operator::kNoProperties, 2, 1, 1, 1, 1, 1, 2),
     SHARED(StrictEqual, Operator::kNoThrow, 2, 0, 1, 1, 1, 1, 0),
     SHARED(StrictNotEqual, Operator::kNoThrow, 2, 0, 1, 1, 1, 1, 0),
+    SHARED(LessThan, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
+    SHARED(GreaterThan, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
+    SHARED(LessThanOrEqual, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
+    SHARED(GreaterThanOrEqual, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
     SHARED(ToNumber, Operator::kNoProperties, 1, 1, 1, 1, 1, 1, 2),
     SHARED(ToString, Operator::kNoProperties, 1, 1, 1, 1, 1, 1, 2),
     SHARED(ToName, Operator::kNoProperties, 1, 1, 1, 1, 1, 1, 2),
@@ -148,123 +125,6 @@ TEST_P(JSSharedOperatorTest, Properties) {
 INSTANTIATE_TEST_CASE_P(JSOperatorTest, JSSharedOperatorTest,
                         ::testing::ValuesIn(kSharedOperators));
 
-
-// -----------------------------------------------------------------------------
-// Shared operators with language mode.
-
-
-#if GTEST_HAS_COMBINE
-
-namespace {
-
-struct SharedOperatorWithLanguageMode {
-  const Operator* (JSOperatorBuilder::*constructor)(LanguageMode);
-  IrOpcode::Value opcode;
-  Operator::Properties properties;
-  int value_input_count;
-  int frame_state_input_count;
-  int effect_input_count;
-  int control_input_count;
-  int value_output_count;
-  int effect_output_count;
-  int control_output_count;
-};
-
-
-const SharedOperatorWithLanguageMode kSharedOperatorsWithLanguageMode[] = {
-#define SHARED(Name, properties, value_input_count, frame_state_input_count, \
-               effect_input_count, control_input_count, value_output_count,  \
-               effect_output_count, control_output_count)                    \
-  {                                                                          \
-    &JSOperatorBuilder::Name, IrOpcode::kJS##Name, properties,               \
-        value_input_count, frame_state_input_count, effect_input_count,      \
-        control_input_count, value_output_count, effect_output_count,        \
-        control_output_count                                                 \
-  }
-    SHARED(LessThan, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
-    SHARED(GreaterThan, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
-    SHARED(LessThanOrEqual, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
-    SHARED(GreaterThanOrEqual, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
-#undef SHARED
-};
-
-
-std::ostream& operator<<(std::ostream& os,
-                         const SharedOperatorWithLanguageMode& sop) {
-  return os << IrOpcode::Mnemonic(sop.opcode);
-}
-
-}  // namespace
-
-
-class JSSharedOperatorWithLanguageModeTest
-    : public JSOperatorTestWithLanguageModeAndParam<
-          SharedOperatorWithLanguageMode> {};
-
-
-TEST_P(JSSharedOperatorWithLanguageModeTest, InstancesAreGloballyShared) {
-  const SharedOperatorWithLanguageMode& sop = GetParam();
-  JSOperatorBuilder javascript1(zone());
-  JSOperatorBuilder javascript2(zone());
-  EXPECT_EQ((javascript1.*sop.constructor)(language_mode()),
-            (javascript2.*sop.constructor)(language_mode()));
-}
-
-
-TEST_P(JSSharedOperatorWithLanguageModeTest, NumberOfInputsAndOutputs) {
-  JSOperatorBuilder javascript(zone());
-  const SharedOperatorWithLanguageMode& sop = GetParam();
-  const Operator* op = (javascript.*sop.constructor)(language_mode());
-
-  const int context_input_count = 1;
-  EXPECT_EQ(sop.value_input_count, op->ValueInputCount());
-  EXPECT_EQ(context_input_count, OperatorProperties::GetContextInputCount(op));
-  EXPECT_EQ(sop.frame_state_input_count,
-            OperatorProperties::GetFrameStateInputCount(op));
-  EXPECT_EQ(sop.effect_input_count, op->EffectInputCount());
-  EXPECT_EQ(sop.control_input_count, op->ControlInputCount());
-  EXPECT_EQ(sop.value_input_count + context_input_count +
-                sop.frame_state_input_count + sop.effect_input_count +
-                sop.control_input_count,
-            OperatorProperties::GetTotalInputCount(op));
-
-  EXPECT_EQ(sop.value_output_count, op->ValueOutputCount());
-  EXPECT_EQ(sop.effect_output_count, op->EffectOutputCount());
-  EXPECT_EQ(sop.control_output_count, op->ControlOutputCount());
-}
-
-
-TEST_P(JSSharedOperatorWithLanguageModeTest, OpcodeIsCorrect) {
-  JSOperatorBuilder javascript(zone());
-  const SharedOperatorWithLanguageMode& sop = GetParam();
-  const Operator* op = (javascript.*sop.constructor)(language_mode());
-  EXPECT_EQ(sop.opcode, op->opcode());
-}
-
-
-TEST_P(JSSharedOperatorWithLanguageModeTest, Parameter) {
-  JSOperatorBuilder javascript(zone());
-  const SharedOperatorWithLanguageMode& sop = GetParam();
-  const Operator* op = (javascript.*sop.constructor)(language_mode());
-  EXPECT_EQ(language_mode(), OpParameter<LanguageMode>(op));
-}
-
-
-TEST_P(JSSharedOperatorWithLanguageModeTest, Properties) {
-  JSOperatorBuilder javascript(zone());
-  const SharedOperatorWithLanguageMode& sop = GetParam();
-  const Operator* op = (javascript.*sop.constructor)(language_mode());
-  EXPECT_EQ(sop.properties, op->properties());
-}
-
-
-INSTANTIATE_TEST_CASE_P(
-    JSOperatorTest, JSSharedOperatorWithLanguageModeTest,
-    ::testing::Combine(::testing::ValuesIn(kLanguageModes),
-                       ::testing::ValuesIn(kSharedOperatorsWithLanguageMode)));
-
-#endif  // GTEST_HAS_COMBINE
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc b/deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc
index 6fc89bb0ea44bc..e37d4a2913bf70 100644
--- a/deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc
+++ b/deps/v8/test/unittests/compiler/js-typed-lowering-unittest.cc
@@ -92,18 +92,6 @@ class JSTypedLoweringTest : public TypedGraphTest {
     return reducer.Reduce(node);
   }
 
-  Node* FrameState(Handle<SharedFunctionInfo> shared, Node* outer_frame_state) {
-    Node* state_values = graph()->NewNode(common()->StateValues(0));
-    return graph()->NewNode(
-        common()->FrameState(BailoutId::None(),
-                             OutputFrameStateCombine::Ignore(),
-                             common()->CreateFrameStateFunctionInfo(
-                                 FrameStateType::kJavaScriptFunction, 1, 0,
-                                 shared, CALL_MAINTAINS_NATIVE_CONTEXT)),
-        state_values, state_values, state_values, NumberConstant(0),
-        UndefinedConstant(), outer_frame_state);
-  }
-
   Handle<JSArrayBuffer> NewArrayBuffer(void* bytes, size_t byte_length) {
     Handle<JSArrayBuffer> buffer = factory()->NewJSArrayBuffer();
     JSArrayBuffer::Setup(buffer, isolate(), true, bytes, byte_length);
@@ -435,15 +423,12 @@ TEST_F(JSTypedLoweringTest, JSShiftLeftWithSigned32AndConstant) {
   Node* const effect = graph()->start();
   Node* const control = graph()->start();
   TRACED_FORRANGE(double, rhs, 0, 31) {
-    TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-      Reduction r = Reduce(
-          graph()->NewNode(javascript()->ShiftLeft(language_mode, hints), lhs,
-                           NumberConstant(rhs), context, EmptyFrameState(),
-                           EmptyFrameState(), effect, control));
-      ASSERT_TRUE(r.Changed());
-      EXPECT_THAT(r.replacement(),
-                  IsNumberShiftLeft(lhs, IsNumberConstant(BitEq(rhs))));
-    }
+    Reduction r = Reduce(graph()->NewNode(
+        javascript()->ShiftLeft(hints), lhs, NumberConstant(rhs), context,
+        EmptyFrameState(), EmptyFrameState(), effect, control));
+    ASSERT_TRUE(r.Changed());
+    EXPECT_THAT(r.replacement(),
+                IsNumberShiftLeft(lhs, IsNumberConstant(BitEq(rhs))));
   }
 }
 
@@ -455,13 +440,11 @@ TEST_F(JSTypedLoweringTest, JSShiftLeftWithSigned32AndUnsigned32) {
   Node* const context = UndefinedConstant();
   Node* const effect = graph()->start();
   Node* const control = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    Reduction r = Reduce(graph()->NewNode(
-        javascript()->ShiftLeft(language_mode, hints), lhs, rhs, context,
-        EmptyFrameState(), EmptyFrameState(), effect, control));
-    ASSERT_TRUE(r.Changed());
-    EXPECT_THAT(r.replacement(), IsNumberShiftLeft(lhs, rhs));
-  }
+  Reduction r = Reduce(graph()->NewNode(javascript()->ShiftLeft(hints), lhs,
+                                        rhs, context, EmptyFrameState(),
+                                        EmptyFrameState(), effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(), IsNumberShiftLeft(lhs, rhs));
 }
 
 
@@ -476,15 +459,12 @@ TEST_F(JSTypedLoweringTest, JSShiftRightWithSigned32AndConstant) {
   Node* const effect = graph()->start();
   Node* const control = graph()->start();
   TRACED_FORRANGE(double, rhs, 0, 31) {
-    TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-      Reduction r = Reduce(
-          graph()->NewNode(javascript()->ShiftRight(language_mode, hints), lhs,
-                           NumberConstant(rhs), context, EmptyFrameState(),
-                           EmptyFrameState(), effect, control));
-      ASSERT_TRUE(r.Changed());
-      EXPECT_THAT(r.replacement(),
-                  IsNumberShiftRight(lhs, IsNumberConstant(BitEq(rhs))));
-    }
+    Reduction r = Reduce(graph()->NewNode(
+        javascript()->ShiftRight(hints), lhs, NumberConstant(rhs), context,
+        EmptyFrameState(), EmptyFrameState(), effect, control));
+    ASSERT_TRUE(r.Changed());
+    EXPECT_THAT(r.replacement(),
+                IsNumberShiftRight(lhs, IsNumberConstant(BitEq(rhs))));
   }
 }
 
@@ -496,13 +476,11 @@ TEST_F(JSTypedLoweringTest, JSShiftRightWithSigned32AndUnsigned32) {
   Node* const context = UndefinedConstant();
   Node* const effect = graph()->start();
   Node* const control = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    Reduction r = Reduce(graph()->NewNode(
-        javascript()->ShiftRight(language_mode, hints), lhs, rhs, context,
-        EmptyFrameState(), EmptyFrameState(), effect, control));
-    ASSERT_TRUE(r.Changed());
-    EXPECT_THAT(r.replacement(), IsNumberShiftRight(lhs, rhs));
-  }
+  Reduction r = Reduce(graph()->NewNode(javascript()->ShiftRight(hints), lhs,
+                                        rhs, context, EmptyFrameState(),
+                                        EmptyFrameState(), effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(), IsNumberShiftRight(lhs, rhs));
 }
 
 
@@ -518,15 +496,12 @@ TEST_F(JSTypedLoweringTest,
   Node* const effect = graph()->start();
   Node* const control = graph()->start();
   TRACED_FORRANGE(double, rhs, 0, 31) {
-    TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-      Reduction r = Reduce(graph()->NewNode(
-          javascript()->ShiftRightLogical(language_mode, hints), lhs,
-          NumberConstant(rhs), context, EmptyFrameState(), EmptyFrameState(),
-          effect, control));
-      ASSERT_TRUE(r.Changed());
-      EXPECT_THAT(r.replacement(),
-                  IsNumberShiftRightLogical(lhs, IsNumberConstant(BitEq(rhs))));
-    }
+    Reduction r = Reduce(graph()->NewNode(
+        javascript()->ShiftRightLogical(hints), lhs, NumberConstant(rhs),
+        context, EmptyFrameState(), EmptyFrameState(), effect, control));
+    ASSERT_TRUE(r.Changed());
+    EXPECT_THAT(r.replacement(),
+                IsNumberShiftRightLogical(lhs, IsNumberConstant(BitEq(rhs))));
   }
 }
 
@@ -538,13 +513,11 @@ TEST_F(JSTypedLoweringTest, JSShiftRightLogicalWithUnsigned32AndUnsigned32) {
   Node* const context = UndefinedConstant();
   Node* const effect = graph()->start();
   Node* const control = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    Reduction r = Reduce(graph()->NewNode(
-        javascript()->ShiftRightLogical(language_mode, hints), lhs, rhs,
-        context, EmptyFrameState(), EmptyFrameState(), effect, control));
-    ASSERT_TRUE(r.Changed());
-    EXPECT_THAT(r.replacement(), IsNumberShiftRightLogical(lhs, rhs));
-  }
+  Reduction r = Reduce(graph()->NewNode(javascript()->ShiftRightLogical(hints),
+                                        lhs, rhs, context, EmptyFrameState(),
+                                        EmptyFrameState(), effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(), IsNumberShiftRightLogical(lhs, rhs));
 }
 
 
@@ -627,37 +600,34 @@ TEST_F(JSTypedLoweringTest, JSLoadPropertyFromExternalTypedArray) {
       NewArrayBuffer(backing_store, sizeof(backing_store));
   VectorSlotPair feedback;
   TRACED_FOREACH(ExternalArrayType, type, kExternalArrayTypes) {
-    TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-      Handle<JSTypedArray> array =
-          factory()->NewJSTypedArray(type, buffer, 0, kLength);
-      int const element_size = static_cast<int>(array->element_size());
-
-      Node* key = Parameter(
-          Type::Range(kMinInt / element_size, kMaxInt / element_size, zone()));
-      Node* base = HeapConstant(array);
-      Node* vector = UndefinedConstant();
-      Node* context = UndefinedConstant();
-      Node* effect = graph()->start();
-      Node* control = graph()->start();
-      Reduction r = Reduce(
-          graph()->NewNode(javascript()->LoadProperty(language_mode, feedback),
-                           base, key, vector, context, EmptyFrameState(),
-                           EmptyFrameState(), effect, control));
+    Handle<JSTypedArray> array =
+        factory()->NewJSTypedArray(type, buffer, 0, kLength);
+    int const element_size = static_cast<int>(array->element_size());
+
+    Node* key = Parameter(
+        Type::Range(kMinInt / element_size, kMaxInt / element_size, zone()));
+    Node* base = HeapConstant(array);
+    Node* vector = UndefinedConstant();
+    Node* context = UndefinedConstant();
+    Node* effect = graph()->start();
+    Node* control = graph()->start();
+    Reduction r = Reduce(graph()->NewNode(
+        javascript()->LoadProperty(feedback), base, key, vector, context,
+        EmptyFrameState(), EmptyFrameState(), effect, control));
 
-      Matcher<Node*> offset_matcher =
-          element_size == 1
-              ? key
-              : IsWord32Shl(key, IsInt32Constant(WhichPowerOf2(element_size)));
+    Matcher<Node*> offset_matcher =
+        element_size == 1
+            ? key
+            : IsWord32Shl(key, IsInt32Constant(WhichPowerOf2(element_size)));
 
-      ASSERT_TRUE(r.Changed());
-      EXPECT_THAT(
-          r.replacement(),
-          IsLoadBuffer(BufferAccess(type),
-                       IsIntPtrConstant(bit_cast<intptr_t>(&backing_store[0])),
-                       offset_matcher,
-                       IsNumberConstant(array->byte_length()->Number()), effect,
-                       control));
-    }
+    ASSERT_TRUE(r.Changed());
+    EXPECT_THAT(
+        r.replacement(),
+        IsLoadBuffer(BufferAccess(type),
+                     IsIntPtrConstant(bit_cast<intptr_t>(&backing_store[0])),
+                     offset_matcher,
+                     IsNumberConstant(array->byte_length()->Number()), effect,
+                     control));
   }
 }
 
@@ -669,32 +639,29 @@ TEST_F(JSTypedLoweringTest, JSLoadPropertyFromExternalTypedArrayWithSafeKey) {
       NewArrayBuffer(backing_store, sizeof(backing_store));
   VectorSlotPair feedback;
   TRACED_FOREACH(ExternalArrayType, type, kExternalArrayTypes) {
-    TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-      Handle<JSTypedArray> array =
-          factory()->NewJSTypedArray(type, buffer, 0, kLength);
-      ElementAccess access = AccessBuilder::ForTypedArrayElement(type, true);
-
-      int min = random_number_generator()->NextInt(static_cast<int>(kLength));
-      int max = random_number_generator()->NextInt(static_cast<int>(kLength));
-      if (min > max) std::swap(min, max);
-      Node* key = Parameter(Type::Range(min, max, zone()));
-      Node* base = HeapConstant(array);
-      Node* vector = UndefinedConstant();
-      Node* context = UndefinedConstant();
-      Node* effect = graph()->start();
-      Node* control = graph()->start();
-      Reduction r = Reduce(
-          graph()->NewNode(javascript()->LoadProperty(language_mode, feedback),
-                           base, key, vector, context, EmptyFrameState(),
-                           EmptyFrameState(), effect, control));
+    Handle<JSTypedArray> array =
+        factory()->NewJSTypedArray(type, buffer, 0, kLength);
+    ElementAccess access = AccessBuilder::ForTypedArrayElement(type, true);
+
+    int min = random_number_generator()->NextInt(static_cast<int>(kLength));
+    int max = random_number_generator()->NextInt(static_cast<int>(kLength));
+    if (min > max) std::swap(min, max);
+    Node* key = Parameter(Type::Range(min, max, zone()));
+    Node* base = HeapConstant(array);
+    Node* vector = UndefinedConstant();
+    Node* context = UndefinedConstant();
+    Node* effect = graph()->start();
+    Node* control = graph()->start();
+    Reduction r = Reduce(graph()->NewNode(
+        javascript()->LoadProperty(feedback), base, key, vector, context,
+        EmptyFrameState(), EmptyFrameState(), effect, control));
 
-      ASSERT_TRUE(r.Changed());
-      EXPECT_THAT(
-          r.replacement(),
-          IsLoadElement(access,
-                        IsIntPtrConstant(bit_cast<intptr_t>(&backing_store[0])),
-                        key, effect, control));
-    }
+    ASSERT_TRUE(r.Changed());
+    EXPECT_THAT(
+        r.replacement(),
+        IsLoadElement(access,
+                      IsIntPtrConstant(bit_cast<intptr_t>(&backing_store[0])),
+                      key, effect, control));
   }
 }
 
@@ -847,15 +814,12 @@ TEST_F(JSTypedLoweringTest, JSLoadNamedStringLength) {
   Node* const context = UndefinedConstant();
   Node* const effect = graph()->start();
   Node* const control = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    Reduction const r = Reduce(
-        graph()->NewNode(javascript()->LoadNamed(language_mode, name, feedback),
-                         receiver, vector, context, EmptyFrameState(),
-                         EmptyFrameState(), effect, control));
-    ASSERT_TRUE(r.Changed());
-    EXPECT_THAT(r.replacement(), IsLoadField(AccessBuilder::ForStringLength(),
-                                             receiver, effect, control));
-  }
+  Reduction const r = Reduce(graph()->NewNode(
+      javascript()->LoadNamed(name, feedback), receiver, vector, context,
+      EmptyFrameState(), EmptyFrameState(), effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(), IsLoadField(AccessBuilder::ForStringLength(),
+                                           receiver, effect, control));
 }
 
 
@@ -869,14 +833,11 @@ TEST_F(JSTypedLoweringTest, JSLoadNamedFunctionPrototype) {
   Node* const context = Parameter(Type::Internal(), 2);
   Node* const effect = graph()->start();
   Node* const control = graph()->start();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
-    Reduction const r = Reduce(
-        graph()->NewNode(javascript()->LoadNamed(language_mode, name, feedback),
-                         receiver, vector, context, EmptyFrameState(),
-                         EmptyFrameState(), effect, control));
-    ASSERT_TRUE(r.Changed());
-    EXPECT_THAT(r.replacement(), IsHeapConstant(function_prototype));
-  }
+  Reduction const r = Reduce(graph()->NewNode(
+      javascript()->LoadNamed(name, feedback), receiver, vector, context,
+      EmptyFrameState(), EmptyFrameState(), effect, control));
+  ASSERT_TRUE(r.Changed());
+  EXPECT_THAT(r.replacement(), IsHeapConstant(function_prototype));
 }
 
 
@@ -886,7 +847,6 @@ TEST_F(JSTypedLoweringTest, JSLoadNamedFunctionPrototype) {
 
 TEST_F(JSTypedLoweringTest, JSAddWithString) {
   BinaryOperationHints const hints = BinaryOperationHints::Any();
-  TRACED_FOREACH(LanguageMode, language_mode, kLanguageModes) {
     Node* lhs = Parameter(Type::String(), 0);
     Node* rhs = Parameter(Type::String(), 1);
     Node* context = Parameter(Type::Any(), 2);
@@ -894,300 +854,15 @@ TEST_F(JSTypedLoweringTest, JSAddWithString) {
     Node* frame_state1 = EmptyFrameState();
     Node* effect = graph()->start();
     Node* control = graph()->start();
-    Reduction r = Reduce(
-        graph()->NewNode(javascript()->Add(language_mode, hints), lhs, rhs,
-                         context, frame_state0, frame_state1, effect, control));
+    Reduction r =
+        Reduce(graph()->NewNode(javascript()->Add(hints), lhs, rhs, context,
+                                frame_state0, frame_state1, effect, control));
     ASSERT_TRUE(r.Changed());
     EXPECT_THAT(r.replacement(),
                 IsCall(_, IsHeapConstant(CodeFactory::StringAdd(
                                              isolate(), STRING_ADD_CHECK_NONE,
                                              NOT_TENURED).code()),
                        lhs, rhs, context, frame_state0, effect, control));
-  }
-}
-
-
-// -----------------------------------------------------------------------------
-// JSCreate
-
-
-TEST_F(JSTypedLoweringTest, JSCreate) {
-  Handle<JSFunction> function = isolate()->object_function();
-  Node* const target = Parameter(Type::Constant(function, graph()->zone()));
-  Node* const context = Parameter(Type::Any());
-  Node* const effect = graph()->start();
-  Reduction r = Reduce(graph()->NewNode(javascript()->Create(), target, target,
-                                        context, EmptyFrameState(), effect));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(
-      r.replacement(),
-      IsFinishRegion(
-          IsAllocate(IsNumberConstant(function->initial_map()->instance_size()),
-                     IsBeginRegion(effect), _),
-          _));
-}
-
-
-// -----------------------------------------------------------------------------
-// JSCreateArguments
-
-
-TEST_F(JSTypedLoweringTest, JSCreateArgumentsViaStub) {
-  Node* const closure = Parameter(Type::Any());
-  Node* const context = UndefinedConstant();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
-  Node* const frame_state = FrameState(shared, graph()->start());
-  Reduction r = Reduce(
-      graph()->NewNode(javascript()->CreateArguments(
-                           CreateArgumentsParameters::kMappedArguments, 0),
-                       closure, context, frame_state, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsCall(_, IsHeapConstant(CodeFactory::ArgumentsAccess(
-                                           isolate(), false, false)
-                                           .code()),
-                     closure, IsNumberConstant(0), _, effect, control));
-}
-
-
-TEST_F(JSTypedLoweringTest, JSCreateArgumentsRestArrayViaStub) {
-  Node* const closure = Parameter(Type::Any());
-  Node* const context = UndefinedConstant();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
-  Node* const frame_state = FrameState(shared, graph()->start());
-  Reduction r = Reduce(graph()->NewNode(
-      javascript()->CreateArguments(CreateArgumentsParameters::kRestArray, 0),
-      closure, context, frame_state, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(
-      r.replacement(),
-      IsCall(_,
-             IsHeapConstant(CodeFactory::RestArgumentsAccess(isolate()).code()),
-             IsNumberConstant(0), _, IsNumberConstant(0), _, effect, control));
-}
-
-
-TEST_F(JSTypedLoweringTest, JSCreateArgumentsInlinedMapped) {
-  Node* const closure = Parameter(Type::Any());
-  Node* const context = UndefinedConstant();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
-  Node* const frame_state_outer = FrameState(shared, graph()->start());
-  Node* const frame_state_inner = FrameState(shared, frame_state_outer);
-  Reduction r = Reduce(
-      graph()->NewNode(javascript()->CreateArguments(
-                           CreateArgumentsParameters::kMappedArguments, 0),
-                       closure, context, frame_state_inner, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsFinishRegion(
-                  IsAllocate(IsNumberConstant(Heap::kSloppyArgumentsObjectSize),
-                             _, control),
-                  _));
-}
-
-
-TEST_F(JSTypedLoweringTest, JSCreateArgumentsInlinedUnmapped) {
-  Node* const closure = Parameter(Type::Any());
-  Node* const context = UndefinedConstant();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
-  Node* const frame_state_outer = FrameState(shared, graph()->start());
-  Node* const frame_state_inner = FrameState(shared, frame_state_outer);
-  Reduction r = Reduce(
-      graph()->NewNode(javascript()->CreateArguments(
-                           CreateArgumentsParameters::kUnmappedArguments, 0),
-                       closure, context, frame_state_inner, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsFinishRegion(
-                  IsAllocate(IsNumberConstant(Heap::kStrictArgumentsObjectSize),
-                             _, control),
-                  _));
-}
-
-
-TEST_F(JSTypedLoweringTest, JSCreateArgumentsInlinedRestArray) {
-  Node* const closure = Parameter(Type::Any());
-  Node* const context = UndefinedConstant();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
-  Node* const frame_state_outer = FrameState(shared, graph()->start());
-  Node* const frame_state_inner = FrameState(shared, frame_state_outer);
-  Reduction r = Reduce(graph()->NewNode(
-      javascript()->CreateArguments(CreateArgumentsParameters::kRestArray, 0),
-      closure, context, frame_state_inner, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsFinishRegion(
-                  IsAllocate(IsNumberConstant(JSArray::kSize), _, control), _));
-}
-
-
-// -----------------------------------------------------------------------------
-// JSCreateClosure
-
-
-TEST_F(JSTypedLoweringTest, JSCreateClosure) {
-  Node* const context = UndefinedConstant();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Handle<SharedFunctionInfo> shared(isolate()->object_function()->shared());
-  Reduction r =
-      Reduce(graph()->NewNode(javascript()->CreateClosure(shared, NOT_TENURED),
-                              context, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsCall(_, IsHeapConstant(CodeFactory::FastNewClosure(
-                                           isolate(), shared->language_mode(),
-                                           shared->kind()).code()),
-                     IsHeapConstant(shared), effect, control));
-}
-
-
-// -----------------------------------------------------------------------------
-// JSCreateLiteralArray
-
-
-TEST_F(JSTypedLoweringTest, JSCreateLiteralArray) {
-  Handle<FixedArray> const constant_elements = factory()->NewFixedArray(12);
-  int const literal_flags = ArrayLiteral::kShallowElements;
-  int const literal_index = 1;
-  Node* const closure = Parameter(0);
-  Node* const context = Parameter(1);
-  Node* const frame_state = EmptyFrameState();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction const r = Reduce(
-      graph()->NewNode(javascript()->CreateLiteralArray(
-                           constant_elements, literal_flags, literal_index),
-                       closure, context, frame_state, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(
-      r.replacement(),
-      IsCall(_, IsHeapConstant(
-                    CodeFactory::FastCloneShallowArray(isolate()).code()),
-             closure, IsNumberConstant(literal_index),
-             IsHeapConstant(constant_elements), context, frame_state, effect,
-             control));
-}
-
-
-// -----------------------------------------------------------------------------
-// JSCreateLiteralObject
-
-
-TEST_F(JSTypedLoweringTest, JSCreateLiteralObject) {
-  Handle<FixedArray> const constant_properties =
-      factory()->NewFixedArray(6 * 2);
-  int const literal_flags = ObjectLiteral::kShallowProperties;
-  int const literal_index = 1;
-  Node* const closure = Parameter(0);
-  Node* const context = Parameter(1);
-  Node* const frame_state = EmptyFrameState();
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction const r = Reduce(
-      graph()->NewNode(javascript()->CreateLiteralObject(
-                           constant_properties, literal_flags, literal_index),
-                       closure, context, frame_state, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(
-      r.replacement(),
-      IsCall(_, IsHeapConstant(
-                    CodeFactory::FastCloneShallowObject(isolate(), 6).code()),
-             closure, IsNumberConstant(literal_index),
-             IsHeapConstant(constant_properties), _, context, frame_state,
-             effect, control));
-}
-
-
-// -----------------------------------------------------------------------------
-// JSCreateFunctionContext
-
-
-TEST_F(JSTypedLoweringTest, JSCreateFunctionContextViaInlinedAllocation) {
-  Node* const closure = Parameter(Type::Any());
-  Node* const context = Parameter(Type::Any());
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction const r =
-      Reduce(graph()->NewNode(javascript()->CreateFunctionContext(8), closure,
-                              context, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsFinishRegion(IsAllocate(IsNumberConstant(Context::SizeFor(
-                                            8 + Context::MIN_CONTEXT_SLOTS)),
-                                        IsBeginRegion(_), control),
-                             _));
-}
-
-
-TEST_F(JSTypedLoweringTest, JSCreateFunctionContextViaStub) {
-  Node* const closure = Parameter(Type::Any());
-  Node* const context = Parameter(Type::Any());
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction const r =
-      Reduce(graph()->NewNode(javascript()->CreateFunctionContext(32), closure,
-                              context, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsCall(_, IsHeapConstant(
-                            CodeFactory::FastNewContext(isolate(), 32).code()),
-                     closure, context, effect, control));
-}
-
-
-// -----------------------------------------------------------------------------
-// JSCreateWithContext
-
-
-TEST_F(JSTypedLoweringTest, JSCreateWithContext) {
-  Node* const object = Parameter(Type::Receiver());
-  Node* const closure = Parameter(Type::Function());
-  Node* const context = Parameter(Type::Any());
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction r =
-      Reduce(graph()->NewNode(javascript()->CreateWithContext(), object,
-                              closure, context, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsFinishRegion(IsAllocate(IsNumberConstant(Context::SizeFor(
-                                            Context::MIN_CONTEXT_SLOTS)),
-                                        IsBeginRegion(_), control),
-                             _));
-}
-
-
-// -----------------------------------------------------------------------------
-// JSCreateCatchContext
-
-
-TEST_F(JSTypedLoweringTest, JSCreateCatchContext) {
-  Handle<String> name = factory()->length_string();
-  Node* const exception = Parameter(Type::Receiver());
-  Node* const closure = Parameter(Type::Function());
-  Node* const context = Parameter(Type::Any());
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Reduction r =
-      Reduce(graph()->NewNode(javascript()->CreateCatchContext(name), exception,
-                              closure, context, effect, control));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsFinishRegion(IsAllocate(IsNumberConstant(Context::SizeFor(
-                                            Context::MIN_CONTEXT_SLOTS + 1)),
-                                        IsBeginRegion(_), control),
-                             _));
 }
 
 
diff --git a/deps/v8/test/unittests/compiler/liveness-analyzer-unittest.cc b/deps/v8/test/unittests/compiler/liveness-analyzer-unittest.cc
index b77830aa5e173b..efc823dba6d9f8 100644
--- a/deps/v8/test/unittests/compiler/liveness-analyzer-unittest.cc
+++ b/deps/v8/test/unittests/compiler/liveness-analyzer-unittest.cc
@@ -61,7 +61,7 @@ class LivenessAnalysisTest : public GraphTest {
     const FrameStateFunctionInfo* state_info =
         common()->CreateFrameStateFunctionInfo(
             FrameStateType::kJavaScriptFunction, 0, locals_count_,
-            Handle<SharedFunctionInfo>(), CALL_MAINTAINS_NATIVE_CONTEXT);
+            Handle<SharedFunctionInfo>());
 
     const Operator* op = common()->FrameState(
         BailoutId(ast_num), OutputFrameStateCombine::Ignore(), state_info);
diff --git a/deps/v8/test/unittests/compiler/move-optimizer-unittest.cc b/deps/v8/test/unittests/compiler/move-optimizer-unittest.cc
index 413c58b6feb486..5ccd0c67277ba2 100644
--- a/deps/v8/test/unittests/compiler/move-optimizer-unittest.cc
+++ b/deps/v8/test/unittests/compiler/move-optimizer-unittest.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "src/compiler/move-optimizer.h"
+#include "src/compiler/pipeline.h"
 #include "test/unittests/compiler/instruction-sequence-unittest.h"
 
 namespace v8 {
@@ -227,8 +228,8 @@ TEST_F(MoveOptimizerTest, GapsCanMoveOverInstruction) {
       ctant_def->GetParallelMove(Instruction::GapPosition::END);
   ParallelMove* last_start =
       last->GetParallelMove(Instruction::GapPosition::START);
-  CHECK(inst1_start == nullptr || inst1_start->size() == 0);
-  CHECK(inst1_end == nullptr || inst1_end->size() == 0);
+  CHECK(inst1_start == nullptr || NonRedundantSize(inst1_start) == 0);
+  CHECK(inst1_end == nullptr || NonRedundantSize(inst1_end) == 0);
   CHECK(last_start->size() == 2);
   int redundants = 0;
   int assignment = 0;
@@ -246,6 +247,98 @@ TEST_F(MoveOptimizerTest, GapsCanMoveOverInstruction) {
 }
 
 
+TEST_F(MoveOptimizerTest, SubsetMovesMerge) {
+  StartBlock();
+  EndBlock(Branch(Imm(), 1, 2));
+
+  StartBlock();
+  EndBlock(Jump(2));
+  Instruction* last_move_b1 = LastInstruction();
+  AddMove(last_move_b1, Reg(0), Reg(1));
+  AddMove(last_move_b1, Reg(2), Reg(3));
+
+  StartBlock();
+  EndBlock(Jump(1));
+  Instruction* last_move_b2 = LastInstruction();
+  AddMove(last_move_b2, Reg(0), Reg(1));
+  AddMove(last_move_b2, Reg(4), Reg(5));
+
+  StartBlock();
+  EndBlock(Last());
+
+  Instruction* last = LastInstruction();
+
+  Optimize();
+
+  ParallelMove* last_move = last->parallel_moves()[0];
+  CHECK_EQ(1, NonRedundantSize(last_move));
+  CHECK(Contains(last_move, Reg(0), Reg(1)));
+
+  ParallelMove* b1_move = last_move_b1->parallel_moves()[0];
+  CHECK_EQ(1, NonRedundantSize(b1_move));
+  CHECK(Contains(b1_move, Reg(2), Reg(3)));
+
+  ParallelMove* b2_move = last_move_b2->parallel_moves()[0];
+  CHECK_EQ(1, NonRedundantSize(b2_move));
+  CHECK(Contains(b2_move, Reg(4), Reg(5)));
+}
+
+
+TEST_F(MoveOptimizerTest, GapConflictSubsetMovesDoNotMerge) {
+  StartBlock();
+  EndBlock(Branch(Imm(), 1, 2));
+
+  StartBlock();
+  EndBlock(Jump(2));
+  Instruction* last_move_b1 = LastInstruction();
+  AddMove(last_move_b1, Reg(0), Reg(1));
+  AddMove(last_move_b1, Reg(2), Reg(0));
+  AddMove(last_move_b1, Reg(4), Reg(5));
+
+  StartBlock();
+  EndBlock(Jump(1));
+  Instruction* last_move_b2 = LastInstruction();
+  AddMove(last_move_b2, Reg(0), Reg(1));
+  AddMove(last_move_b2, Reg(4), Reg(5));
+
+  StartBlock();
+  EndBlock(Last());
+
+  Instruction* last = LastInstruction();
+
+  Optimize();
+
+  ParallelMove* last_move = last->parallel_moves()[0];
+  CHECK_EQ(1, NonRedundantSize(last_move));
+  CHECK(Contains(last_move, Reg(4), Reg(5)));
+
+  ParallelMove* b1_move = last_move_b1->parallel_moves()[0];
+  CHECK_EQ(2, NonRedundantSize(b1_move));
+  CHECK(Contains(b1_move, Reg(0), Reg(1)));
+  CHECK(Contains(b1_move, Reg(2), Reg(0)));
+
+  ParallelMove* b2_move = last_move_b2->parallel_moves()[0];
+  CHECK_EQ(1, NonRedundantSize(b2_move));
+  CHECK(Contains(b1_move, Reg(0), Reg(1)));
+}
+
+TEST_F(MoveOptimizerTest, ClobberedDestinationsAreEliminated) {
+  StartBlock();
+  EmitNop();
+  Instruction* first_instr = LastInstruction();
+  AddMove(first_instr, Reg(0), Reg(1));
+  EmitOI(Reg(1), 0, nullptr);
+  Instruction* last_instr = LastInstruction();
+  EndBlock();
+  Optimize();
+
+  ParallelMove* first_move = first_instr->parallel_moves()[0];
+  CHECK_EQ(0, NonRedundantSize(first_move));
+
+  ParallelMove* last_move = last_instr->parallel_moves()[0];
+  CHECK_EQ(0, NonRedundantSize(last_move));
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/unittests/compiler/node-test-utils.cc b/deps/v8/test/unittests/compiler/node-test-utils.cc
index 54168ee70b352d..ee4cf5446ee29f 100644
--- a/deps/v8/test/unittests/compiler/node-test-utils.cc
+++ b/deps/v8/test/unittests/compiler/node-test-utils.cc
@@ -323,13 +323,30 @@ class IsReturnMatcher final : public NodeMatcher {
                   const Matcher<Node*>& control_matcher)
       : NodeMatcher(IrOpcode::kReturn),
         value_matcher_(value_matcher),
+        value2_matcher_(_),
         effect_matcher_(effect_matcher),
-        control_matcher_(control_matcher) {}
+        control_matcher_(control_matcher),
+        has_second_return_value_(false) {}
+
+  IsReturnMatcher(const Matcher<Node*>& value_matcher,
+                  const Matcher<Node*>& value2_matcher,
+                  const Matcher<Node*>& effect_matcher,
+                  const Matcher<Node*>& control_matcher)
+      : NodeMatcher(IrOpcode::kReturn),
+        value_matcher_(value_matcher),
+        value2_matcher_(value2_matcher),
+        effect_matcher_(effect_matcher),
+        control_matcher_(control_matcher),
+        has_second_return_value_(true) {}
 
   void DescribeTo(std::ostream* os) const final {
     NodeMatcher::DescribeTo(os);
     *os << " whose value (";
     value_matcher_.DescribeTo(os);
+    if (has_second_return_value_) {
+      *os << ") and second value (";
+      value2_matcher_.DescribeTo(os);
+    }
     *os << ") and effect (";
     effect_matcher_.DescribeTo(os);
     *os << ") and control (";
@@ -341,6 +358,9 @@ class IsReturnMatcher final : public NodeMatcher {
     return (NodeMatcher::MatchAndExplain(node, listener) &&
             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 0),
                                  "value", value_matcher_, listener) &&
+            (!has_second_return_value_ ||
+             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 1),
+                                  "value2", value2_matcher_, listener)) &&
             PrintMatchAndExplain(NodeProperties::GetEffectInput(node), "effect",
                                  effect_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetControlInput(node),
@@ -349,8 +369,10 @@ class IsReturnMatcher final : public NodeMatcher {
 
  private:
   const Matcher<Node*> value_matcher_;
+  const Matcher<Node*> value2_matcher_;
   const Matcher<Node*> effect_matcher_;
   const Matcher<Node*> control_matcher_;
+  bool has_second_return_value_;
 };
 
 
@@ -1467,7 +1489,6 @@ Matcher<Node*> IsDead() {
   return MakeMatcher(new NodeMatcher(IrOpcode::kDead));
 }
 
-
 Matcher<Node*> IsEnd(const Matcher<Node*>& control0_matcher) {
   return MakeMatcher(new IsControl1Matcher(IrOpcode::kEnd, control0_matcher));
 }
@@ -1577,6 +1598,13 @@ Matcher<Node*> IsReturn(const Matcher<Node*>& value_matcher,
       new IsReturnMatcher(value_matcher, effect_matcher, control_matcher));
 }
 
+Matcher<Node*> IsReturn2(const Matcher<Node*>& value_matcher,
+                         const Matcher<Node*>& value2_matcher,
+                         const Matcher<Node*>& effect_matcher,
+                         const Matcher<Node*>& control_matcher) {
+  return MakeMatcher(new IsReturnMatcher(value_matcher, value2_matcher,
+                                         effect_matcher, control_matcher));
+}
 
 Matcher<Node*> IsTerminate(const Matcher<Node*>& effect_matcher,
                            const Matcher<Node*>& control_matcher) {
@@ -1675,6 +1703,15 @@ Matcher<Node*> IsProjection(const Matcher<size_t>& index_matcher,
   return MakeMatcher(new IsProjectionMatcher(index_matcher, base_matcher));
 }
 
+Matcher<Node*> IsCall(const Matcher<const CallDescriptor*>& descriptor_matcher,
+                      const Matcher<Node*>& value0_matcher,
+                      const Matcher<Node*>& effect_matcher,
+                      const Matcher<Node*>& control_matcher) {
+  std::vector<Matcher<Node*>> value_matchers;
+  value_matchers.push_back(value0_matcher);
+  return MakeMatcher(new IsCallMatcher(descriptor_matcher, value_matchers,
+                                       effect_matcher, control_matcher));
+}
 
 Matcher<Node*> IsCall(const Matcher<const CallDescriptor*>& descriptor_matcher,
                       const Matcher<Node*>& value0_matcher,
@@ -2106,6 +2143,7 @@ IS_UNOP_MATCHER(Float64ExtractLowWord32)
 IS_UNOP_MATCHER(Float64ExtractHighWord32)
 IS_UNOP_MATCHER(NumberToInt32)
 IS_UNOP_MATCHER(NumberToUint32)
+IS_UNOP_MATCHER(ObjectIsReceiver)
 IS_UNOP_MATCHER(ObjectIsSmi)
 IS_UNOP_MATCHER(Word32Clz)
 #undef IS_UNOP_MATCHER
diff --git a/deps/v8/test/unittests/compiler/node-test-utils.h b/deps/v8/test/unittests/compiler/node-test-utils.h
index 8592f3056669c5..03f2a3b88f08ae 100644
--- a/deps/v8/test/unittests/compiler/node-test-utils.h
+++ b/deps/v8/test/unittests/compiler/node-test-utils.h
@@ -17,11 +17,8 @@ class ExternalReference;
 template <typename T>
 class Handle;
 class HeapObject;
-template <class>
-class TypeImpl;
+class Type;
 enum TypeofMode : int;
-struct ZoneTypeConfig;
-typedef TypeImpl<ZoneTypeConfig> Type;
 
 namespace compiler {
 
@@ -70,6 +67,10 @@ Matcher<Node*> IsFinishRegion(const Matcher<Node*>& value_matcher,
 Matcher<Node*> IsReturn(const Matcher<Node*>& value_matcher,
                         const Matcher<Node*>& effect_matcher,
                         const Matcher<Node*>& control_matcher);
+Matcher<Node*> IsReturn2(const Matcher<Node*>& value_matcher,
+                         const Matcher<Node*>& value2_matcher,
+                         const Matcher<Node*>& effect_matcher,
+                         const Matcher<Node*>& control_matcher);
 Matcher<Node*> IsTerminate(const Matcher<Node*>& effect_matcher,
                            const Matcher<Node*>& control_matcher);
 Matcher<Node*> IsExternalConstant(
@@ -246,6 +247,7 @@ Matcher<Node*> IsStoreElement(const Matcher<ElementAccess>& access_matcher,
                               const Matcher<Node*>& value_matcher,
                               const Matcher<Node*>& effect_matcher,
                               const Matcher<Node*>& control_matcher);
+Matcher<Node*> IsObjectIsReceiver(const Matcher<Node*>& value_matcher);
 Matcher<Node*> IsObjectIsSmi(const Matcher<Node*>& value_matcher);
 
 Matcher<Node*> IsLoad(const Matcher<LoadRepresentation>& rep_matcher,
diff --git a/deps/v8/test/unittests/compiler/scheduler-rpo-unittest.cc b/deps/v8/test/unittests/compiler/scheduler-rpo-unittest.cc
new file mode 100644
index 00000000000000..713ee6e742a275
--- /dev/null
+++ b/deps/v8/test/unittests/compiler/scheduler-rpo-unittest.cc
@@ -0,0 +1,533 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/compiler/schedule.h"
+#include "src/compiler/scheduler.h"
+#include "test/unittests/compiler/compiler-test-utils.h"
+#include "test/unittests/test-utils.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+using testing::AnyOf;
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+class SchedulerRPOTest : public TestWithZone {
+ public:
+  SchedulerRPOTest() {}
+
+  void CheckRPONumbers(BasicBlockVector* order, size_t expected,
+                       bool loops_allowed) {
+    CHECK(expected == order->size());
+    for (int i = 0; i < static_cast<int>(order->size()); i++) {
+      CHECK(order->at(i)->rpo_number() == i);
+      if (!loops_allowed) {
+        CHECK(!order->at(i)->loop_end());
+        CHECK(!order->at(i)->loop_header());
+      }
+    }
+  }
+
+  void CheckLoop(BasicBlockVector* order, BasicBlock** blocks, int body_size) {
+    BasicBlock* header = blocks[0];
+    BasicBlock* end = header->loop_end();
+    CHECK(end);
+    CHECK_GT(end->rpo_number(), 0);
+    CHECK_EQ(body_size, end->rpo_number() - header->rpo_number());
+    for (int i = 0; i < body_size; i++) {
+      CHECK_GE(blocks[i]->rpo_number(), header->rpo_number());
+      CHECK_LT(blocks[i]->rpo_number(), end->rpo_number());
+      CHECK(header->LoopContains(blocks[i]));
+      CHECK(header->IsLoopHeader() || blocks[i]->loop_header() == header);
+    }
+    if (header->rpo_number() > 0) {
+      CHECK_NE(order->at(header->rpo_number() - 1)->loop_header(), header);
+    }
+    if (end->rpo_number() < static_cast<int>(order->size())) {
+      CHECK_NE(order->at(end->rpo_number())->loop_header(), header);
+    }
+  }
+
+  struct TestLoop {
+    int count;
+    BasicBlock** nodes;
+    BasicBlock* header() { return nodes[0]; }
+    BasicBlock* last() { return nodes[count - 1]; }
+    ~TestLoop() { delete[] nodes; }
+  };
+
+  TestLoop* CreateLoop(Schedule* schedule, int count) {
+    TestLoop* loop = new TestLoop();
+    loop->count = count;
+    loop->nodes = new BasicBlock*[count];
+    for (int i = 0; i < count; i++) {
+      loop->nodes[i] = schedule->NewBasicBlock();
+      if (i > 0) {
+        schedule->AddSuccessorForTesting(loop->nodes[i - 1], loop->nodes[i]);
+      }
+    }
+    schedule->AddSuccessorForTesting(loop->nodes[count - 1], loop->nodes[0]);
+    return loop;
+  }
+};
+
+TEST_F(SchedulerRPOTest, Degenerate1) {
+  Schedule schedule(zone());
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 1, false);
+  EXPECT_EQ(schedule.start(), order->at(0));
+}
+
+TEST_F(SchedulerRPOTest, Degenerate2) {
+  Schedule schedule(zone());
+
+  schedule.AddGoto(schedule.start(), schedule.end());
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 2, false);
+  EXPECT_EQ(schedule.start(), order->at(0));
+  EXPECT_EQ(schedule.end(), order->at(1));
+}
+
+TEST_F(SchedulerRPOTest, Line) {
+  for (int i = 0; i < 10; i++) {
+    Schedule schedule(zone());
+
+    BasicBlock* last = schedule.start();
+    for (int j = 0; j < i; j++) {
+      BasicBlock* block = schedule.NewBasicBlock();
+      block->set_deferred(i & 1);
+      schedule.AddGoto(last, block);
+      last = block;
+    }
+    BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+    CheckRPONumbers(order, 1 + i, false);
+
+    for (size_t i = 0; i < schedule.BasicBlockCount(); i++) {
+      BasicBlock* block = schedule.GetBlockById(BasicBlock::Id::FromSize(i));
+      if (block->rpo_number() >= 0 && block->SuccessorCount() == 1) {
+        EXPECT_EQ(block->rpo_number() + 1, block->SuccessorAt(0)->rpo_number());
+      }
+    }
+  }
+}
+
+TEST_F(SchedulerRPOTest, SelfLoop) {
+  Schedule schedule(zone());
+  schedule.AddSuccessorForTesting(schedule.start(), schedule.start());
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 1, true);
+  BasicBlock* loop[] = {schedule.start()};
+  CheckLoop(order, loop, 1);
+}
+
+TEST_F(SchedulerRPOTest, EntryLoop) {
+  Schedule schedule(zone());
+  BasicBlock* body = schedule.NewBasicBlock();
+  schedule.AddSuccessorForTesting(schedule.start(), body);
+  schedule.AddSuccessorForTesting(body, schedule.start());
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 2, true);
+  BasicBlock* loop[] = {schedule.start(), body};
+  CheckLoop(order, loop, 2);
+}
+
+TEST_F(SchedulerRPOTest, EndLoop) {
+  Schedule schedule(zone());
+  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 2));
+  schedule.AddSuccessorForTesting(schedule.start(), loop1->header());
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 3, true);
+  CheckLoop(order, loop1->nodes, loop1->count);
+}
+
+TEST_F(SchedulerRPOTest, EndLoopNested) {
+  Schedule schedule(zone());
+  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 2));
+  schedule.AddSuccessorForTesting(schedule.start(), loop1->header());
+  schedule.AddSuccessorForTesting(loop1->last(), schedule.start());
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 3, true);
+  CheckLoop(order, loop1->nodes, loop1->count);
+}
+
+TEST_F(SchedulerRPOTest, Diamond) {
+  Schedule schedule(zone());
+
+  BasicBlock* A = schedule.start();
+  BasicBlock* B = schedule.NewBasicBlock();
+  BasicBlock* C = schedule.NewBasicBlock();
+  BasicBlock* D = schedule.end();
+
+  schedule.AddSuccessorForTesting(A, B);
+  schedule.AddSuccessorForTesting(A, C);
+  schedule.AddSuccessorForTesting(B, D);
+  schedule.AddSuccessorForTesting(C, D);
+
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 4, false);
+
+  EXPECT_EQ(0, A->rpo_number());
+  EXPECT_THAT(B->rpo_number(), AnyOf(1, 2));
+  EXPECT_THAT(C->rpo_number(), AnyOf(1, 2));
+  EXPECT_EQ(3, D->rpo_number());
+}
+
+TEST_F(SchedulerRPOTest, Loop1) {
+  Schedule schedule(zone());
+
+  BasicBlock* A = schedule.start();
+  BasicBlock* B = schedule.NewBasicBlock();
+  BasicBlock* C = schedule.NewBasicBlock();
+  BasicBlock* D = schedule.end();
+
+  schedule.AddSuccessorForTesting(A, B);
+  schedule.AddSuccessorForTesting(B, C);
+  schedule.AddSuccessorForTesting(C, B);
+  schedule.AddSuccessorForTesting(C, D);
+
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 4, true);
+  BasicBlock* loop[] = {B, C};
+  CheckLoop(order, loop, 2);
+}
+
+TEST_F(SchedulerRPOTest, Loop2) {
+  Schedule schedule(zone());
+
+  BasicBlock* A = schedule.start();
+  BasicBlock* B = schedule.NewBasicBlock();
+  BasicBlock* C = schedule.NewBasicBlock();
+  BasicBlock* D = schedule.end();
+
+  schedule.AddSuccessorForTesting(A, B);
+  schedule.AddSuccessorForTesting(B, C);
+  schedule.AddSuccessorForTesting(C, B);
+  schedule.AddSuccessorForTesting(B, D);
+
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 4, true);
+  BasicBlock* loop[] = {B, C};
+  CheckLoop(order, loop, 2);
+}
+
+TEST_F(SchedulerRPOTest, LoopN) {
+  for (int i = 0; i < 11; i++) {
+    Schedule schedule(zone());
+    BasicBlock* A = schedule.start();
+    BasicBlock* B = schedule.NewBasicBlock();
+    BasicBlock* C = schedule.NewBasicBlock();
+    BasicBlock* D = schedule.NewBasicBlock();
+    BasicBlock* E = schedule.NewBasicBlock();
+    BasicBlock* F = schedule.NewBasicBlock();
+    BasicBlock* G = schedule.end();
+
+    schedule.AddSuccessorForTesting(A, B);
+    schedule.AddSuccessorForTesting(B, C);
+    schedule.AddSuccessorForTesting(C, D);
+    schedule.AddSuccessorForTesting(D, E);
+    schedule.AddSuccessorForTesting(E, F);
+    schedule.AddSuccessorForTesting(F, B);
+    schedule.AddSuccessorForTesting(B, G);
+
+    // Throw in extra backedges from time to time.
+    if (i == 1) schedule.AddSuccessorForTesting(B, B);
+    if (i == 2) schedule.AddSuccessorForTesting(C, B);
+    if (i == 3) schedule.AddSuccessorForTesting(D, B);
+    if (i == 4) schedule.AddSuccessorForTesting(E, B);
+    if (i == 5) schedule.AddSuccessorForTesting(F, B);
+
+    // Throw in extra loop exits from time to time.
+    if (i == 6) schedule.AddSuccessorForTesting(B, G);
+    if (i == 7) schedule.AddSuccessorForTesting(C, G);
+    if (i == 8) schedule.AddSuccessorForTesting(D, G);
+    if (i == 9) schedule.AddSuccessorForTesting(E, G);
+    if (i == 10) schedule.AddSuccessorForTesting(F, G);
+
+    BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+    CheckRPONumbers(order, 7, true);
+    BasicBlock* loop[] = {B, C, D, E, F};
+    CheckLoop(order, loop, 5);
+  }
+}
+
+TEST_F(SchedulerRPOTest, LoopNest1) {
+  Schedule schedule(zone());
+
+  BasicBlock* A = schedule.start();
+  BasicBlock* B = schedule.NewBasicBlock();
+  BasicBlock* C = schedule.NewBasicBlock();
+  BasicBlock* D = schedule.NewBasicBlock();
+  BasicBlock* E = schedule.NewBasicBlock();
+  BasicBlock* F = schedule.end();
+
+  schedule.AddSuccessorForTesting(A, B);
+  schedule.AddSuccessorForTesting(B, C);
+  schedule.AddSuccessorForTesting(C, D);
+  schedule.AddSuccessorForTesting(D, C);
+  schedule.AddSuccessorForTesting(D, E);
+  schedule.AddSuccessorForTesting(E, B);
+  schedule.AddSuccessorForTesting(E, F);
+
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 6, true);
+  BasicBlock* loop1[] = {B, C, D, E};
+  CheckLoop(order, loop1, 4);
+
+  BasicBlock* loop2[] = {C, D};
+  CheckLoop(order, loop2, 2);
+}
+
+TEST_F(SchedulerRPOTest, LoopNest2) {
+  Schedule schedule(zone());
+
+  BasicBlock* A = schedule.start();
+  BasicBlock* B = schedule.NewBasicBlock();
+  BasicBlock* C = schedule.NewBasicBlock();
+  BasicBlock* D = schedule.NewBasicBlock();
+  BasicBlock* E = schedule.NewBasicBlock();
+  BasicBlock* F = schedule.NewBasicBlock();
+  BasicBlock* G = schedule.NewBasicBlock();
+  BasicBlock* H = schedule.end();
+
+  schedule.AddSuccessorForTesting(A, B);
+  schedule.AddSuccessorForTesting(B, C);
+  schedule.AddSuccessorForTesting(C, D);
+  schedule.AddSuccessorForTesting(D, E);
+  schedule.AddSuccessorForTesting(E, F);
+  schedule.AddSuccessorForTesting(F, G);
+  schedule.AddSuccessorForTesting(G, H);
+
+  schedule.AddSuccessorForTesting(E, D);
+  schedule.AddSuccessorForTesting(F, C);
+  schedule.AddSuccessorForTesting(G, B);
+
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 8, true);
+  BasicBlock* loop1[] = {B, C, D, E, F, G};
+  CheckLoop(order, loop1, 6);
+
+  BasicBlock* loop2[] = {C, D, E, F};
+  CheckLoop(order, loop2, 4);
+
+  BasicBlock* loop3[] = {D, E};
+  CheckLoop(order, loop3, 2);
+}
+
+TEST_F(SchedulerRPOTest, LoopFollow1) {
+  Schedule schedule(zone());
+
+  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 1));
+  base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, 1));
+
+  BasicBlock* A = schedule.start();
+  BasicBlock* E = schedule.end();
+
+  schedule.AddSuccessorForTesting(A, loop1->header());
+  schedule.AddSuccessorForTesting(loop1->header(), loop2->header());
+  schedule.AddSuccessorForTesting(loop2->last(), E);
+
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+
+  EXPECT_EQ(schedule.BasicBlockCount(), order->size());
+  CheckLoop(order, loop1->nodes, loop1->count);
+  CheckLoop(order, loop2->nodes, loop2->count);
+}
+
+TEST_F(SchedulerRPOTest, LoopFollow2) {
+  Schedule schedule(zone());
+
+  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 1));
+  base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, 1));
+
+  BasicBlock* A = schedule.start();
+  BasicBlock* S = schedule.NewBasicBlock();
+  BasicBlock* E = schedule.end();
+
+  schedule.AddSuccessorForTesting(A, loop1->header());
+  schedule.AddSuccessorForTesting(loop1->header(), S);
+  schedule.AddSuccessorForTesting(S, loop2->header());
+  schedule.AddSuccessorForTesting(loop2->last(), E);
+
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+
+  EXPECT_EQ(schedule.BasicBlockCount(), order->size());
+  CheckLoop(order, loop1->nodes, loop1->count);
+  CheckLoop(order, loop2->nodes, loop2->count);
+}
+
+TEST_F(SchedulerRPOTest, LoopFollowN) {
+  for (int size = 1; size < 5; size++) {
+    for (int exit = 0; exit < size; exit++) {
+      Schedule schedule(zone());
+      base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
+      base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, size));
+      BasicBlock* A = schedule.start();
+      BasicBlock* E = schedule.end();
+
+      schedule.AddSuccessorForTesting(A, loop1->header());
+      schedule.AddSuccessorForTesting(loop1->nodes[exit], loop2->header());
+      schedule.AddSuccessorForTesting(loop2->nodes[exit], E);
+      BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+
+      EXPECT_EQ(schedule.BasicBlockCount(), order->size());
+      CheckLoop(order, loop1->nodes, loop1->count);
+      CheckLoop(order, loop2->nodes, loop2->count);
+    }
+  }
+}
+
+TEST_F(SchedulerRPOTest, NestedLoopFollow1) {
+  Schedule schedule(zone());
+
+  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 1));
+  base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, 1));
+
+  BasicBlock* A = schedule.start();
+  BasicBlock* B = schedule.NewBasicBlock();
+  BasicBlock* C = schedule.NewBasicBlock();
+  BasicBlock* E = schedule.end();
+
+  schedule.AddSuccessorForTesting(A, B);
+  schedule.AddSuccessorForTesting(B, loop1->header());
+  schedule.AddSuccessorForTesting(loop1->header(), loop2->header());
+  schedule.AddSuccessorForTesting(loop2->last(), C);
+  schedule.AddSuccessorForTesting(C, E);
+  schedule.AddSuccessorForTesting(C, B);
+
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+
+  EXPECT_EQ(schedule.BasicBlockCount(), order->size());
+  CheckLoop(order, loop1->nodes, loop1->count);
+  CheckLoop(order, loop2->nodes, loop2->count);
+
+  BasicBlock* loop3[] = {B, loop1->nodes[0], loop2->nodes[0], C};
+  CheckLoop(order, loop3, 4);
+}
+
+TEST_F(SchedulerRPOTest, LoopBackedges1) {
+  int size = 8;
+  for (int i = 0; i < size; i++) {
+    for (int j = 0; j < size; j++) {
+      Schedule schedule(zone());
+      BasicBlock* A = schedule.start();
+      BasicBlock* E = schedule.end();
+
+      base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
+      schedule.AddSuccessorForTesting(A, loop1->header());
+      schedule.AddSuccessorForTesting(loop1->last(), E);
+
+      schedule.AddSuccessorForTesting(loop1->nodes[i], loop1->header());
+      schedule.AddSuccessorForTesting(loop1->nodes[j], E);
+
+      BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+      CheckRPONumbers(order, schedule.BasicBlockCount(), true);
+      CheckLoop(order, loop1->nodes, loop1->count);
+    }
+  }
+}
+
+TEST_F(SchedulerRPOTest, LoopOutedges1) {
+  int size = 8;
+  for (int i = 0; i < size; i++) {
+    for (int j = 0; j < size; j++) {
+      Schedule schedule(zone());
+      BasicBlock* A = schedule.start();
+      BasicBlock* D = schedule.NewBasicBlock();
+      BasicBlock* E = schedule.end();
+
+      base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
+      schedule.AddSuccessorForTesting(A, loop1->header());
+      schedule.AddSuccessorForTesting(loop1->last(), E);
+
+      schedule.AddSuccessorForTesting(loop1->nodes[i], loop1->header());
+      schedule.AddSuccessorForTesting(loop1->nodes[j], D);
+      schedule.AddSuccessorForTesting(D, E);
+
+      BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+      CheckRPONumbers(order, schedule.BasicBlockCount(), true);
+      CheckLoop(order, loop1->nodes, loop1->count);
+    }
+  }
+}
+
+TEST_F(SchedulerRPOTest, LoopOutedges2) {
+  int size = 8;
+  for (int i = 0; i < size; i++) {
+    Schedule schedule(zone());
+    BasicBlock* A = schedule.start();
+    BasicBlock* E = schedule.end();
+
+    base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
+    schedule.AddSuccessorForTesting(A, loop1->header());
+    schedule.AddSuccessorForTesting(loop1->last(), E);
+
+    for (int j = 0; j < size; j++) {
+      BasicBlock* O = schedule.NewBasicBlock();
+      schedule.AddSuccessorForTesting(loop1->nodes[j], O);
+      schedule.AddSuccessorForTesting(O, E);
+    }
+
+    BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+    CheckRPONumbers(order, schedule.BasicBlockCount(), true);
+    CheckLoop(order, loop1->nodes, loop1->count);
+  }
+}
+
+TEST_F(SchedulerRPOTest, LoopOutloops1) {
+  int size = 8;
+  for (int i = 0; i < size; i++) {
+    Schedule schedule(zone());
+    BasicBlock* A = schedule.start();
+    BasicBlock* E = schedule.end();
+    base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
+    schedule.AddSuccessorForTesting(A, loop1->header());
+    schedule.AddSuccessorForTesting(loop1->last(), E);
+
+    TestLoop** loopN = new TestLoop*[size];
+    for (int j = 0; j < size; j++) {
+      loopN[j] = CreateLoop(&schedule, 2);
+      schedule.AddSuccessorForTesting(loop1->nodes[j], loopN[j]->header());
+      schedule.AddSuccessorForTesting(loopN[j]->last(), E);
+    }
+
+    BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+    CheckRPONumbers(order, schedule.BasicBlockCount(), true);
+    CheckLoop(order, loop1->nodes, loop1->count);
+
+    for (int j = 0; j < size; j++) {
+      CheckLoop(order, loopN[j]->nodes, loopN[j]->count);
+      delete loopN[j];
+    }
+    delete[] loopN;
+  }
+}
+
+TEST_F(SchedulerRPOTest, LoopMultibackedge) {
+  Schedule schedule(zone());
+
+  BasicBlock* A = schedule.start();
+  BasicBlock* B = schedule.NewBasicBlock();
+  BasicBlock* C = schedule.NewBasicBlock();
+  BasicBlock* D = schedule.NewBasicBlock();
+  BasicBlock* E = schedule.NewBasicBlock();
+
+  schedule.AddSuccessorForTesting(A, B);
+  schedule.AddSuccessorForTesting(B, C);
+  schedule.AddSuccessorForTesting(B, D);
+  schedule.AddSuccessorForTesting(B, E);
+  schedule.AddSuccessorForTesting(C, B);
+  schedule.AddSuccessorForTesting(D, B);
+  schedule.AddSuccessorForTesting(E, B);
+
+  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
+  CheckRPONumbers(order, 5, true);
+
+  BasicBlock* loop1[] = {B, C, D, E};
+  CheckLoop(order, loop1, 4);
+}
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/test/unittests/compiler/scheduler-unittest.cc b/deps/v8/test/unittests/compiler/scheduler-unittest.cc
index 523c8ce9d4b59f..6cf07345a2b6d8 100644
--- a/deps/v8/test/unittests/compiler/scheduler-unittest.cc
+++ b/deps/v8/test/unittests/compiler/scheduler-unittest.cc
@@ -71,67 +71,6 @@ class SchedulerTest : public TestWithIsolateAndZone {
 };
 
 
-class SchedulerRPOTest : public SchedulerTest {
- public:
-  SchedulerRPOTest() {}
-
-  // TODO(titzer): pull RPO tests out to their own file.
-  void CheckRPONumbers(BasicBlockVector* order, size_t expected,
-                       bool loops_allowed) {
-    CHECK(expected == order->size());
-    for (int i = 0; i < static_cast<int>(order->size()); i++) {
-      CHECK(order->at(i)->rpo_number() == i);
-      if (!loops_allowed) {
-        CHECK(!order->at(i)->loop_end());
-        CHECK(!order->at(i)->loop_header());
-      }
-    }
-  }
-
-  void CheckLoop(BasicBlockVector* order, BasicBlock** blocks, int body_size) {
-    BasicBlock* header = blocks[0];
-    BasicBlock* end = header->loop_end();
-    CHECK(end);
-    CHECK_GT(end->rpo_number(), 0);
-    CHECK_EQ(body_size, end->rpo_number() - header->rpo_number());
-    for (int i = 0; i < body_size; i++) {
-      CHECK_GE(blocks[i]->rpo_number(), header->rpo_number());
-      CHECK_LT(blocks[i]->rpo_number(), end->rpo_number());
-      CHECK(header->LoopContains(blocks[i]));
-      CHECK(header->IsLoopHeader() || blocks[i]->loop_header() == header);
-    }
-    if (header->rpo_number() > 0) {
-      CHECK_NE(order->at(header->rpo_number() - 1)->loop_header(), header);
-    }
-    if (end->rpo_number() < static_cast<int>(order->size())) {
-      CHECK_NE(order->at(end->rpo_number())->loop_header(), header);
-    }
-  }
-
-  struct TestLoop {
-    int count;
-    BasicBlock** nodes;
-    BasicBlock* header() { return nodes[0]; }
-    BasicBlock* last() { return nodes[count - 1]; }
-    ~TestLoop() { delete[] nodes; }
-  };
-
-  TestLoop* CreateLoop(Schedule* schedule, int count) {
-    TestLoop* loop = new TestLoop();
-    loop->count = count;
-    loop->nodes = new BasicBlock* [count];
-    for (int i = 0; i < count; i++) {
-      loop->nodes[i] = schedule->NewBasicBlock();
-      if (i > 0) {
-        schedule->AddSuccessorForTesting(loop->nodes[i - 1], loop->nodes[i]);
-      }
-    }
-    schedule->AddSuccessorForTesting(loop->nodes[count - 1], loop->nodes[0]);
-    return loop;
-  }
-};
-
-
 namespace {
 
 const Operator kHeapConstant(IrOpcode::kHeapConstant, Operator::kPure,
@@ -146,491 +85,6 @@ const Operator kMockTailCall(IrOpcode::kTailCall, Operator::kNoProperties,
 }  // namespace
 
 
-// -----------------------------------------------------------------------------
-// Special reverse-post-order block ordering.
-
-
-TEST_F(SchedulerRPOTest, Degenerate1) {
-  Schedule schedule(zone());
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 1, false);
-  EXPECT_EQ(schedule.start(), order->at(0));
-}
-
-
-TEST_F(SchedulerRPOTest, Degenerate2) {
-  Schedule schedule(zone());
-
-  schedule.AddGoto(schedule.start(), schedule.end());
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 2, false);
-  EXPECT_EQ(schedule.start(), order->at(0));
-  EXPECT_EQ(schedule.end(), order->at(1));
-}
-
-
-TEST_F(SchedulerRPOTest, Line) {
-  for (int i = 0; i < 10; i++) {
-    Schedule schedule(zone());
-
-    BasicBlock* last = schedule.start();
-    for (int j = 0; j < i; j++) {
-      BasicBlock* block = schedule.NewBasicBlock();
-      block->set_deferred(i & 1);
-      schedule.AddGoto(last, block);
-      last = block;
-    }
-    BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-    CheckRPONumbers(order, 1 + i, false);
-
-    for (size_t i = 0; i < schedule.BasicBlockCount(); i++) {
-      BasicBlock* block = schedule.GetBlockById(BasicBlock::Id::FromSize(i));
-      if (block->rpo_number() >= 0 && block->SuccessorCount() == 1) {
-        EXPECT_EQ(block->rpo_number() + 1, block->SuccessorAt(0)->rpo_number());
-      }
-    }
-  }
-}
-
-
-TEST_F(SchedulerRPOTest, SelfLoop) {
-  Schedule schedule(zone());
-  schedule.AddSuccessorForTesting(schedule.start(), schedule.start());
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 1, true);
-  BasicBlock* loop[] = {schedule.start()};
-  CheckLoop(order, loop, 1);
-}
-
-
-TEST_F(SchedulerRPOTest, EntryLoop) {
-  Schedule schedule(zone());
-  BasicBlock* body = schedule.NewBasicBlock();
-  schedule.AddSuccessorForTesting(schedule.start(), body);
-  schedule.AddSuccessorForTesting(body, schedule.start());
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 2, true);
-  BasicBlock* loop[] = {schedule.start(), body};
-  CheckLoop(order, loop, 2);
-}
-
-
-TEST_F(SchedulerRPOTest, EndLoop) {
-  Schedule schedule(zone());
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 2));
-  schedule.AddSuccessorForTesting(schedule.start(), loop1->header());
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 3, true);
-  CheckLoop(order, loop1->nodes, loop1->count);
-}
-
-
-TEST_F(SchedulerRPOTest, EndLoopNested) {
-  Schedule schedule(zone());
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 2));
-  schedule.AddSuccessorForTesting(schedule.start(), loop1->header());
-  schedule.AddSuccessorForTesting(loop1->last(), schedule.start());
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 3, true);
-  CheckLoop(order, loop1->nodes, loop1->count);
-}
-
-
-TEST_F(SchedulerRPOTest, Diamond) {
-  Schedule schedule(zone());
-
-  BasicBlock* A = schedule.start();
-  BasicBlock* B = schedule.NewBasicBlock();
-  BasicBlock* C = schedule.NewBasicBlock();
-  BasicBlock* D = schedule.end();
-
-  schedule.AddSuccessorForTesting(A, B);
-  schedule.AddSuccessorForTesting(A, C);
-  schedule.AddSuccessorForTesting(B, D);
-  schedule.AddSuccessorForTesting(C, D);
-
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 4, false);
-
-  EXPECT_EQ(0, A->rpo_number());
-  EXPECT_THAT(B->rpo_number(), AnyOf(1, 2));
-  EXPECT_THAT(C->rpo_number(), AnyOf(1, 2));
-  EXPECT_EQ(3, D->rpo_number());
-}
-
-
-TEST_F(SchedulerRPOTest, Loop1) {
-  Schedule schedule(zone());
-
-  BasicBlock* A = schedule.start();
-  BasicBlock* B = schedule.NewBasicBlock();
-  BasicBlock* C = schedule.NewBasicBlock();
-  BasicBlock* D = schedule.end();
-
-  schedule.AddSuccessorForTesting(A, B);
-  schedule.AddSuccessorForTesting(B, C);
-  schedule.AddSuccessorForTesting(C, B);
-  schedule.AddSuccessorForTesting(C, D);
-
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 4, true);
-  BasicBlock* loop[] = {B, C};
-  CheckLoop(order, loop, 2);
-}
-
-
-TEST_F(SchedulerRPOTest, Loop2) {
-  Schedule schedule(zone());
-
-  BasicBlock* A = schedule.start();
-  BasicBlock* B = schedule.NewBasicBlock();
-  BasicBlock* C = schedule.NewBasicBlock();
-  BasicBlock* D = schedule.end();
-
-  schedule.AddSuccessorForTesting(A, B);
-  schedule.AddSuccessorForTesting(B, C);
-  schedule.AddSuccessorForTesting(C, B);
-  schedule.AddSuccessorForTesting(B, D);
-
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 4, true);
-  BasicBlock* loop[] = {B, C};
-  CheckLoop(order, loop, 2);
-}
-
-
-TEST_F(SchedulerRPOTest, LoopN) {
-  for (int i = 0; i < 11; i++) {
-    Schedule schedule(zone());
-    BasicBlock* A = schedule.start();
-    BasicBlock* B = schedule.NewBasicBlock();
-    BasicBlock* C = schedule.NewBasicBlock();
-    BasicBlock* D = schedule.NewBasicBlock();
-    BasicBlock* E = schedule.NewBasicBlock();
-    BasicBlock* F = schedule.NewBasicBlock();
-    BasicBlock* G = schedule.end();
-
-    schedule.AddSuccessorForTesting(A, B);
-    schedule.AddSuccessorForTesting(B, C);
-    schedule.AddSuccessorForTesting(C, D);
-    schedule.AddSuccessorForTesting(D, E);
-    schedule.AddSuccessorForTesting(E, F);
-    schedule.AddSuccessorForTesting(F, B);
-    schedule.AddSuccessorForTesting(B, G);
-
-    // Throw in extra backedges from time to time.
-    if (i == 1) schedule.AddSuccessorForTesting(B, B);
-    if (i == 2) schedule.AddSuccessorForTesting(C, B);
-    if (i == 3) schedule.AddSuccessorForTesting(D, B);
-    if (i == 4) schedule.AddSuccessorForTesting(E, B);
-    if (i == 5) schedule.AddSuccessorForTesting(F, B);
-
-    // Throw in extra loop exits from time to time.
-    if (i == 6) schedule.AddSuccessorForTesting(B, G);
-    if (i == 7) schedule.AddSuccessorForTesting(C, G);
-    if (i == 8) schedule.AddSuccessorForTesting(D, G);
-    if (i == 9) schedule.AddSuccessorForTesting(E, G);
-    if (i == 10) schedule.AddSuccessorForTesting(F, G);
-
-    BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-    CheckRPONumbers(order, 7, true);
-    BasicBlock* loop[] = {B, C, D, E, F};
-    CheckLoop(order, loop, 5);
-  }
-}
-
-
-TEST_F(SchedulerRPOTest, LoopNest1) {
-  Schedule schedule(zone());
-
-  BasicBlock* A = schedule.start();
-  BasicBlock* B = schedule.NewBasicBlock();
-  BasicBlock* C = schedule.NewBasicBlock();
-  BasicBlock* D = schedule.NewBasicBlock();
-  BasicBlock* E = schedule.NewBasicBlock();
-  BasicBlock* F = schedule.end();
-
-  schedule.AddSuccessorForTesting(A, B);
-  schedule.AddSuccessorForTesting(B, C);
-  schedule.AddSuccessorForTesting(C, D);
-  schedule.AddSuccessorForTesting(D, C);
-  schedule.AddSuccessorForTesting(D, E);
-  schedule.AddSuccessorForTesting(E, B);
-  schedule.AddSuccessorForTesting(E, F);
-
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 6, true);
-  BasicBlock* loop1[] = {B, C, D, E};
-  CheckLoop(order, loop1, 4);
-
-  BasicBlock* loop2[] = {C, D};
-  CheckLoop(order, loop2, 2);
-}
-
-
-TEST_F(SchedulerRPOTest, LoopNest2) {
-  Schedule schedule(zone());
-
-  BasicBlock* A = schedule.start();
-  BasicBlock* B = schedule.NewBasicBlock();
-  BasicBlock* C = schedule.NewBasicBlock();
-  BasicBlock* D = schedule.NewBasicBlock();
-  BasicBlock* E = schedule.NewBasicBlock();
-  BasicBlock* F = schedule.NewBasicBlock();
-  BasicBlock* G = schedule.NewBasicBlock();
-  BasicBlock* H = schedule.end();
-
-  schedule.AddSuccessorForTesting(A, B);
-  schedule.AddSuccessorForTesting(B, C);
-  schedule.AddSuccessorForTesting(C, D);
-  schedule.AddSuccessorForTesting(D, E);
-  schedule.AddSuccessorForTesting(E, F);
-  schedule.AddSuccessorForTesting(F, G);
-  schedule.AddSuccessorForTesting(G, H);
-
-  schedule.AddSuccessorForTesting(E, D);
-  schedule.AddSuccessorForTesting(F, C);
-  schedule.AddSuccessorForTesting(G, B);
-
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 8, true);
-  BasicBlock* loop1[] = {B, C, D, E, F, G};
-  CheckLoop(order, loop1, 6);
-
-  BasicBlock* loop2[] = {C, D, E, F};
-  CheckLoop(order, loop2, 4);
-
-  BasicBlock* loop3[] = {D, E};
-  CheckLoop(order, loop3, 2);
-}
-
-
-TEST_F(SchedulerRPOTest, LoopFollow1) {
-  Schedule schedule(zone());
-
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 1));
-  base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, 1));
-
-  BasicBlock* A = schedule.start();
-  BasicBlock* E = schedule.end();
-
-  schedule.AddSuccessorForTesting(A, loop1->header());
-  schedule.AddSuccessorForTesting(loop1->header(), loop2->header());
-  schedule.AddSuccessorForTesting(loop2->last(), E);
-
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-
-  EXPECT_EQ(schedule.BasicBlockCount(), order->size());
-  CheckLoop(order, loop1->nodes, loop1->count);
-  CheckLoop(order, loop2->nodes, loop2->count);
-}
-
-
-TEST_F(SchedulerRPOTest, LoopFollow2) {
-  Schedule schedule(zone());
-
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 1));
-  base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, 1));
-
-  BasicBlock* A = schedule.start();
-  BasicBlock* S = schedule.NewBasicBlock();
-  BasicBlock* E = schedule.end();
-
-  schedule.AddSuccessorForTesting(A, loop1->header());
-  schedule.AddSuccessorForTesting(loop1->header(), S);
-  schedule.AddSuccessorForTesting(S, loop2->header());
-  schedule.AddSuccessorForTesting(loop2->last(), E);
-
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-
-  EXPECT_EQ(schedule.BasicBlockCount(), order->size());
-  CheckLoop(order, loop1->nodes, loop1->count);
-  CheckLoop(order, loop2->nodes, loop2->count);
-}
-
-
-TEST_F(SchedulerRPOTest, LoopFollowN) {
-  for (int size = 1; size < 5; size++) {
-    for (int exit = 0; exit < size; exit++) {
-      Schedule schedule(zone());
-      base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
-      base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, size));
-      BasicBlock* A = schedule.start();
-      BasicBlock* E = schedule.end();
-
-      schedule.AddSuccessorForTesting(A, loop1->header());
-      schedule.AddSuccessorForTesting(loop1->nodes[exit], loop2->header());
-      schedule.AddSuccessorForTesting(loop2->nodes[exit], E);
-      BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-
-      EXPECT_EQ(schedule.BasicBlockCount(), order->size());
-      CheckLoop(order, loop1->nodes, loop1->count);
-      CheckLoop(order, loop2->nodes, loop2->count);
-    }
-  }
-}
-
-
-TEST_F(SchedulerRPOTest, NestedLoopFollow1) {
-  Schedule schedule(zone());
-
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 1));
-  base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, 1));
-
-  BasicBlock* A = schedule.start();
-  BasicBlock* B = schedule.NewBasicBlock();
-  BasicBlock* C = schedule.NewBasicBlock();
-  BasicBlock* E = schedule.end();
-
-  schedule.AddSuccessorForTesting(A, B);
-  schedule.AddSuccessorForTesting(B, loop1->header());
-  schedule.AddSuccessorForTesting(loop1->header(), loop2->header());
-  schedule.AddSuccessorForTesting(loop2->last(), C);
-  schedule.AddSuccessorForTesting(C, E);
-  schedule.AddSuccessorForTesting(C, B);
-
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-
-  EXPECT_EQ(schedule.BasicBlockCount(), order->size());
-  CheckLoop(order, loop1->nodes, loop1->count);
-  CheckLoop(order, loop2->nodes, loop2->count);
-
-  BasicBlock* loop3[] = {B, loop1->nodes[0], loop2->nodes[0], C};
-  CheckLoop(order, loop3, 4);
-}
-
-
-TEST_F(SchedulerRPOTest, LoopBackedges1) {
-  int size = 8;
-  for (int i = 0; i < size; i++) {
-    for (int j = 0; j < size; j++) {
-      Schedule schedule(zone());
-      BasicBlock* A = schedule.start();
-      BasicBlock* E = schedule.end();
-
-      base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
-      schedule.AddSuccessorForTesting(A, loop1->header());
-      schedule.AddSuccessorForTesting(loop1->last(), E);
-
-      schedule.AddSuccessorForTesting(loop1->nodes[i], loop1->header());
-      schedule.AddSuccessorForTesting(loop1->nodes[j], E);
-
-      BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-      CheckRPONumbers(order, schedule.BasicBlockCount(), true);
-      CheckLoop(order, loop1->nodes, loop1->count);
-    }
-  }
-}
-
-
-TEST_F(SchedulerRPOTest, LoopOutedges1) {
-  int size = 8;
-  for (int i = 0; i < size; i++) {
-    for (int j = 0; j < size; j++) {
-      Schedule schedule(zone());
-      BasicBlock* A = schedule.start();
-      BasicBlock* D = schedule.NewBasicBlock();
-      BasicBlock* E = schedule.end();
-
-      base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
-      schedule.AddSuccessorForTesting(A, loop1->header());
-      schedule.AddSuccessorForTesting(loop1->last(), E);
-
-      schedule.AddSuccessorForTesting(loop1->nodes[i], loop1->header());
-      schedule.AddSuccessorForTesting(loop1->nodes[j], D);
-      schedule.AddSuccessorForTesting(D, E);
-
-      BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-      CheckRPONumbers(order, schedule.BasicBlockCount(), true);
-      CheckLoop(order, loop1->nodes, loop1->count);
-    }
-  }
-}
-
-
-TEST_F(SchedulerRPOTest, LoopOutedges2) {
-  int size = 8;
-  for (int i = 0; i < size; i++) {
-    Schedule schedule(zone());
-    BasicBlock* A = schedule.start();
-    BasicBlock* E = schedule.end();
-
-    base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
-    schedule.AddSuccessorForTesting(A, loop1->header());
-    schedule.AddSuccessorForTesting(loop1->last(), E);
-
-    for (int j = 0; j < size; j++) {
-      BasicBlock* O = schedule.NewBasicBlock();
-      schedule.AddSuccessorForTesting(loop1->nodes[j], O);
-      schedule.AddSuccessorForTesting(O, E);
-    }
-
-    BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-    CheckRPONumbers(order, schedule.BasicBlockCount(), true);
-    CheckLoop(order, loop1->nodes, loop1->count);
-  }
-}
-
-
-TEST_F(SchedulerRPOTest, LoopOutloops1) {
-  int size = 8;
-  for (int i = 0; i < size; i++) {
-    Schedule schedule(zone());
-    BasicBlock* A = schedule.start();
-    BasicBlock* E = schedule.end();
-    base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
-    schedule.AddSuccessorForTesting(A, loop1->header());
-    schedule.AddSuccessorForTesting(loop1->last(), E);
-
-    TestLoop** loopN = new TestLoop* [size];
-    for (int j = 0; j < size; j++) {
-      loopN[j] = CreateLoop(&schedule, 2);
-      schedule.AddSuccessorForTesting(loop1->nodes[j], loopN[j]->header());
-      schedule.AddSuccessorForTesting(loopN[j]->last(), E);
-    }
-
-    BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-    CheckRPONumbers(order, schedule.BasicBlockCount(), true);
-    CheckLoop(order, loop1->nodes, loop1->count);
-
-    for (int j = 0; j < size; j++) {
-      CheckLoop(order, loopN[j]->nodes, loopN[j]->count);
-      delete loopN[j];
-    }
-    delete[] loopN;
-  }
-}
-
-
-TEST_F(SchedulerRPOTest, LoopMultibackedge) {
-  Schedule schedule(zone());
-
-  BasicBlock* A = schedule.start();
-  BasicBlock* B = schedule.NewBasicBlock();
-  BasicBlock* C = schedule.NewBasicBlock();
-  BasicBlock* D = schedule.NewBasicBlock();
-  BasicBlock* E = schedule.NewBasicBlock();
-
-  schedule.AddSuccessorForTesting(A, B);
-  schedule.AddSuccessorForTesting(B, C);
-  schedule.AddSuccessorForTesting(B, D);
-  schedule.AddSuccessorForTesting(B, E);
-  schedule.AddSuccessorForTesting(C, B);
-  schedule.AddSuccessorForTesting(D, B);
-  schedule.AddSuccessorForTesting(E, B);
-
-  BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
-  CheckRPONumbers(order, 5, true);
-
-  BasicBlock* loop1[] = {B, C, D, E};
-  CheckLoop(order, loop1, 4);
-}
-
-
-// -----------------------------------------------------------------------------
-// Graph end-to-end scheduling.
-
-
 TEST_F(SchedulerTest, BuildScheduleEmpty) {
   graph()->SetStart(graph()->NewNode(common()->Start(0)));
   graph()->SetEnd(graph()->NewNode(common()->End(1), graph()->start()));
diff --git a/deps/v8/test/unittests/compiler/simplified-operator-unittest.cc b/deps/v8/test/unittests/compiler/simplified-operator-unittest.cc
index 871189ad79fc55..bd8509ff972926 100644
--- a/deps/v8/test/unittests/compiler/simplified-operator-unittest.cc
+++ b/deps/v8/test/unittests/compiler/simplified-operator-unittest.cc
@@ -6,7 +6,7 @@
 #include "src/compiler/operator.h"
 #include "src/compiler/operator-properties.h"
 #include "src/compiler/simplified-operator.h"
-#include "src/types-inl.h"
+#include "src/types.h"
 #include "test/unittests/test-utils.h"
 
 namespace v8 {
@@ -65,6 +65,8 @@ const PureOperator kPureOperators[] = {
     PURE(ChangeFloat64ToTagged, Operator::kNoProperties, 1),
     PURE(ChangeBoolToBit, Operator::kNoProperties, 1),
     PURE(ChangeBitToBool, Operator::kNoProperties, 1),
+    PURE(ObjectIsNumber, Operator::kNoProperties, 1),
+    PURE(ObjectIsReceiver, Operator::kNoProperties, 1),
     PURE(ObjectIsSmi, Operator::kNoProperties, 1)
 #undef PURE
 };
diff --git a/deps/v8/test/unittests/compiler/typer-unittest.cc b/deps/v8/test/unittests/compiler/typer-unittest.cc
index 6e4d4d589fb7b8..9d664a6d3a225f 100644
--- a/deps/v8/test/unittests/compiler/typer-unittest.cc
+++ b/deps/v8/test/unittests/compiler/typer-unittest.cc
@@ -49,7 +49,7 @@ class TyperTest : public TypedGraphTest {
     }
   }
 
-  Types<Type, Type*, Zone> types_;
+  Types types_;
   JSOperatorBuilder javascript_;
   BinaryOperationHints const hints_ = BinaryOperationHints::Any();
   Node* context_node_;
@@ -115,7 +115,7 @@ class TyperTest : public TypedGraphTest {
     return result;
   }
 
-  double RandomInt(Type::RangeType* range) {
+  double RandomInt(RangeType* range) {
     return RandomInt(range->Min(), range->Max());
   }
 
@@ -149,12 +149,12 @@ class TyperTest : public TypedGraphTest {
   void TestBinaryArithOp(const Operator* op, BinaryFunction opfun) {
     TestBinaryArithOpCloseToZero(op, opfun, 8);
     for (int i = 0; i < 100; ++i) {
-      Type::RangeType* r1 = RandomRange()->AsRange();
-      Type::RangeType* r2 = RandomRange()->AsRange();
+      Type* r1 = RandomRange();
+      Type* r2 = RandomRange();
       Type* expected_type = TypeBinaryOp(op, r1, r2);
       for (int i = 0; i < 10; i++) {
-        double x1 = RandomInt(r1);
-        double x2 = RandomInt(r2);
+        double x1 = RandomInt(r1->AsRange());
+        double x2 = RandomInt(r2->AsRange());
         double result_value = opfun(x1, x2);
         Type* result_type = Type::Constant(
             isolate()->factory()->NewNumber(result_value), zone());
@@ -166,12 +166,12 @@ class TyperTest : public TypedGraphTest {
   template <class BinaryFunction>
   void TestBinaryCompareOp(const Operator* op, BinaryFunction opfun) {
     for (int i = 0; i < 100; ++i) {
-      Type::RangeType* r1 = RandomRange()->AsRange();
-      Type::RangeType* r2 = RandomRange()->AsRange();
+      Type* r1 = RandomRange();
+      Type* r2 = RandomRange();
       Type* expected_type = TypeBinaryOp(op, r1, r2);
       for (int i = 0; i < 10; i++) {
-        double x1 = RandomInt(r1);
-        double x2 = RandomInt(r2);
+        double x1 = RandomInt(r1->AsRange());
+        double x2 = RandomInt(r2->AsRange());
         bool result_value = opfun(x1, x2);
         Type* result_type =
             Type::Constant(result_value ? isolate()->factory()->true_value()
@@ -185,12 +185,12 @@ class TyperTest : public TypedGraphTest {
   template <class BinaryFunction>
   void TestBinaryBitOp(const Operator* op, BinaryFunction opfun) {
     for (int i = 0; i < 100; ++i) {
-      Type::RangeType* r1 = RandomRange(true)->AsRange();
-      Type::RangeType* r2 = RandomRange(true)->AsRange();
+      Type* r1 = RandomRange(true);
+      Type* r2 = RandomRange(true);
       Type* expected_type = TypeBinaryOp(op, r1, r2);
       for (int i = 0; i < 10; i++) {
-        int32_t x1 = static_cast<int32_t>(RandomInt(r1));
-        int32_t x2 = static_cast<int32_t>(RandomInt(r2));
+        int32_t x1 = static_cast<int32_t>(RandomInt(r1->AsRange()));
+        int32_t x2 = static_cast<int32_t>(RandomInt(r2->AsRange()));
         double result_value = opfun(x1, x2);
         Type* result_type = Type::Constant(
             isolate()->factory()->NewNumber(result_value), zone());
@@ -240,109 +240,72 @@ int32_t bit_xor(int32_t x, int32_t y) { return x ^ y; }
 
 
 TEST_F(TyperTest, TypeJSAdd) {
-  TestBinaryArithOp(javascript_.Add(LanguageMode::SLOPPY, hints_),
-                    std::plus<double>());
-  TestBinaryArithOp(javascript_.Add(LanguageMode::STRONG, hints_),
-                    std::plus<double>());
+  TestBinaryArithOp(javascript_.Add(hints_), std::plus<double>());
 }
 
 
 TEST_F(TyperTest, TypeJSSubtract) {
-  TestBinaryArithOp(javascript_.Subtract(LanguageMode::SLOPPY, hints_),
-                    std::minus<double>());
-  TestBinaryArithOp(javascript_.Subtract(LanguageMode::STRONG, hints_),
-                    std::minus<double>());
+  TestBinaryArithOp(javascript_.Subtract(hints_), std::minus<double>());
 }
 
 
 TEST_F(TyperTest, TypeJSMultiply) {
-  TestBinaryArithOp(javascript_.Multiply(LanguageMode::SLOPPY, hints_),
-                    std::multiplies<double>());
-  TestBinaryArithOp(javascript_.Multiply(LanguageMode::STRONG, hints_),
-                    std::multiplies<double>());
+  TestBinaryArithOp(javascript_.Multiply(hints_), std::multiplies<double>());
 }
 
 
 TEST_F(TyperTest, TypeJSDivide) {
-  TestBinaryArithOp(javascript_.Divide(LanguageMode::SLOPPY, hints_),
-                    std::divides<double>());
-  TestBinaryArithOp(javascript_.Divide(LanguageMode::STRONG, hints_),
-                    std::divides<double>());
+  TestBinaryArithOp(javascript_.Divide(hints_), std::divides<double>());
 }
 
 
 TEST_F(TyperTest, TypeJSModulus) {
-  TestBinaryArithOp(javascript_.Modulus(LanguageMode::SLOPPY, hints_), modulo);
-  TestBinaryArithOp(javascript_.Modulus(LanguageMode::STRONG, hints_), modulo);
+  TestBinaryArithOp(javascript_.Modulus(hints_), modulo);
 }
 
 
 TEST_F(TyperTest, TypeJSBitwiseOr) {
-  TestBinaryBitOp(javascript_.BitwiseOr(LanguageMode::SLOPPY, hints_), bit_or);
-  TestBinaryBitOp(javascript_.BitwiseOr(LanguageMode::STRONG, hints_), bit_or);
+  TestBinaryBitOp(javascript_.BitwiseOr(hints_), bit_or);
 }
 
 
 TEST_F(TyperTest, TypeJSBitwiseAnd) {
-  TestBinaryBitOp(javascript_.BitwiseAnd(LanguageMode::SLOPPY, hints_),
-                  bit_and);
-  TestBinaryBitOp(javascript_.BitwiseAnd(LanguageMode::STRONG, hints_),
-                  bit_and);
+  TestBinaryBitOp(javascript_.BitwiseAnd(hints_), bit_and);
 }
 
 
 TEST_F(TyperTest, TypeJSBitwiseXor) {
-  TestBinaryBitOp(javascript_.BitwiseXor(LanguageMode::SLOPPY, hints_),
-                  bit_xor);
-  TestBinaryBitOp(javascript_.BitwiseXor(LanguageMode::STRONG, hints_),
-                  bit_xor);
+  TestBinaryBitOp(javascript_.BitwiseXor(hints_), bit_xor);
 }
 
 
 TEST_F(TyperTest, TypeJSShiftLeft) {
-  TestBinaryBitOp(javascript_.ShiftLeft(LanguageMode::SLOPPY, hints_),
-                  shift_left);
-  TestBinaryBitOp(javascript_.ShiftLeft(LanguageMode::STRONG, hints_),
-                  shift_left);
+  TestBinaryBitOp(javascript_.ShiftLeft(hints_), shift_left);
 }
 
 
 TEST_F(TyperTest, TypeJSShiftRight) {
-  TestBinaryBitOp(javascript_.ShiftRight(LanguageMode::SLOPPY, hints_),
-                  shift_right);
-  TestBinaryBitOp(javascript_.ShiftRight(LanguageMode::STRONG, hints_),
-                  shift_right);
+  TestBinaryBitOp(javascript_.ShiftRight(hints_), shift_right);
 }
 
 
 TEST_F(TyperTest, TypeJSLessThan) {
-  TestBinaryCompareOp(javascript_.LessThan(LanguageMode::SLOPPY),
-                      std::less<double>());
-  TestBinaryCompareOp(javascript_.LessThan(LanguageMode::STRONG),
-                      std::less<double>());
+  TestBinaryCompareOp(javascript_.LessThan(), std::less<double>());
 }
 
 
 TEST_F(TyperTest, TypeJSLessThanOrEqual) {
-  TestBinaryCompareOp(javascript_.LessThanOrEqual(LanguageMode::SLOPPY),
-                      std::less_equal<double>());
-  TestBinaryCompareOp(javascript_.LessThanOrEqual(LanguageMode::STRONG),
-                      std::less_equal<double>());
+  TestBinaryCompareOp(javascript_.LessThanOrEqual(), std::less_equal<double>());
 }
 
 
 TEST_F(TyperTest, TypeJSGreaterThan) {
-  TestBinaryCompareOp(javascript_.GreaterThan(LanguageMode::SLOPPY),
-                      std::greater<double>());
-  TestBinaryCompareOp(javascript_.GreaterThan(LanguageMode::STRONG),
-                      std::greater<double>());
+  TestBinaryCompareOp(javascript_.GreaterThan(), std::greater<double>());
 }
 
 
 TEST_F(TyperTest, TypeJSGreaterThanOrEqual) {
-  TestBinaryCompareOp(javascript_.GreaterThanOrEqual(LanguageMode::SLOPPY),
-                      std::greater_equal<double>());
-  TestBinaryCompareOp(javascript_.GreaterThanOrEqual(LanguageMode::STRONG),
+  TestBinaryCompareOp(javascript_.GreaterThanOrEqual(),
                       std::greater_equal<double>());
 }
 
@@ -381,27 +344,15 @@ TEST_BINARY_MONOTONICITY(Equal)
 TEST_BINARY_MONOTONICITY(NotEqual)
 TEST_BINARY_MONOTONICITY(StrictEqual)
 TEST_BINARY_MONOTONICITY(StrictNotEqual)
-#undef TEST_BINARY_MONOTONICITY
-
-
-#define TEST_BINARY_MONOTONICITY(name)                              \
-  TEST_F(TyperTest, Monotonicity_##name) {                          \
-    TestBinaryMonotonicity(javascript_.name(LanguageMode::SLOPPY)); \
-    TestBinaryMonotonicity(javascript_.name(LanguageMode::STRONG)); \
-  }
 TEST_BINARY_MONOTONICITY(LessThan)
 TEST_BINARY_MONOTONICITY(GreaterThan)
 TEST_BINARY_MONOTONICITY(LessThanOrEqual)
 TEST_BINARY_MONOTONICITY(GreaterThanOrEqual)
 #undef TEST_BINARY_MONOTONICITY
 
-
-#define TEST_BINARY_MONOTONICITY(name)                                        \
-  TEST_F(TyperTest, Monotonicity_##name) {                                    \
-    TestBinaryMonotonicity(                                                   \
-        javascript_.name(LanguageMode::SLOPPY, BinaryOperationHints::Any())); \
-    TestBinaryMonotonicity(                                                   \
-        javascript_.name(LanguageMode::STRONG, BinaryOperationHints::Any())); \
+#define TEST_BINARY_MONOTONICITY(name)                                     \
+  TEST_F(TyperTest, Monotonicity_##name) {                                 \
+    TestBinaryMonotonicity(javascript_.name(BinaryOperationHints::Any())); \
   }
 TEST_BINARY_MONOTONICITY(BitwiseOr)
 TEST_BINARY_MONOTONICITY(BitwiseXor)
diff --git a/deps/v8/test/unittests/heap/memory-reducer-unittest.cc b/deps/v8/test/unittests/heap/memory-reducer-unittest.cc
index 1088f0127d2bea..4787bc66d2b221 100644
--- a/deps/v8/test/unittests/heap/memory-reducer-unittest.cc
+++ b/deps/v8/test/unittests/heap/memory-reducer-unittest.cc
@@ -74,10 +74,9 @@ MemoryReducer::Event TimerEventPendingGC(double time_ms) {
   return TimerEvent(time_ms, true, false);
 }
 
-
-MemoryReducer::Event ContextDisposedEvent(double time_ms) {
+MemoryReducer::Event PossibleGarbageEvent(double time_ms) {
   MemoryReducer::Event event;
-  event.type = MemoryReducer::kContextDisposed;
+  event.type = MemoryReducer::kPossibleGarbage;
   event.time_ms = time_ms;
   return event;
 }
@@ -114,7 +113,7 @@ TEST(MemoryReducer, FromDoneToWait) {
   EXPECT_EQ(0, state1.started_gcs);
   EXPECT_EQ(2, state1.last_gc_time_ms);
 
-  state1 = MemoryReducer::Step(state0, ContextDisposedEvent(0));
+  state1 = MemoryReducer::Step(state0, PossibleGarbageEvent(0));
   EXPECT_EQ(MemoryReducer::kWait, state1.action);
   EXPECT_EQ(MemoryReducer::kLongDelayMs, state1.next_gc_start_ms);
   EXPECT_EQ(0, state1.started_gcs);
@@ -127,7 +126,7 @@ TEST(MemoryReducer, FromWaitToWait) {
 
   MemoryReducer::State state0(WaitState(2, 1000.0)), state1(DoneState());
 
-  state1 = MemoryReducer::Step(state0, ContextDisposedEvent(2000));
+  state1 = MemoryReducer::Step(state0, PossibleGarbageEvent(2000));
   EXPECT_EQ(MemoryReducer::kWait, state1.action);
   EXPECT_EQ(state0.next_gc_start_ms, state1.next_gc_start_ms);
   EXPECT_EQ(state0.started_gcs, state1.started_gcs);
@@ -250,7 +249,7 @@ TEST(MemoryReducer, FromRunToRun) {
   EXPECT_EQ(state0.started_gcs, state1.started_gcs);
   EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
 
-  state1 = MemoryReducer::Step(state0, ContextDisposedEvent(2000));
+  state1 = MemoryReducer::Step(state0, PossibleGarbageEvent(2000));
   EXPECT_EQ(MemoryReducer::kRun, state1.action);
   EXPECT_EQ(state0.next_gc_start_ms, state1.next_gc_start_ms);
   EXPECT_EQ(state0.started_gcs, state1.started_gcs);
diff --git a/deps/v8/test/unittests/heap/slot-set-unittest.cc b/deps/v8/test/unittests/heap/slot-set-unittest.cc
new file mode 100644
index 00000000000000..376188915a4b40
--- /dev/null
+++ b/deps/v8/test/unittests/heap/slot-set-unittest.cc
@@ -0,0 +1,143 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <limits>
+
+#include "src/globals.h"
+#include "src/heap/slot-set.h"
+#include "src/heap/spaces.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace v8 {
+namespace internal {
+
+TEST(SlotSet, InsertAndLookup1) {
+  SlotSet set;
+  set.SetPageStart(0);
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    EXPECT_FALSE(set.Lookup(i));
+  }
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    set.Insert(i);
+  }
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    EXPECT_TRUE(set.Lookup(i));
+  }
+}
+
+TEST(SlotSet, InsertAndLookup2) {
+  SlotSet set;
+  set.SetPageStart(0);
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    if (i % 7 == 0) {
+      set.Insert(i);
+    }
+  }
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    if (i % 7 == 0) {
+      EXPECT_TRUE(set.Lookup(i));
+    } else {
+      EXPECT_FALSE(set.Lookup(i));
+    }
+  }
+}
+
+TEST(SlotSet, Iterate) {
+  SlotSet set;
+  set.SetPageStart(0);
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    if (i % 7 == 0) {
+      set.Insert(i);
+    }
+  }
+
+  set.Iterate([](Address slot_address) {
+    uintptr_t intaddr = reinterpret_cast<uintptr_t>(slot_address);
+    if (intaddr % 3 == 0) {
+      return SlotSet::KEEP_SLOT;
+    } else {
+      return SlotSet::REMOVE_SLOT;
+    }
+  });
+
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    if (i % 21 == 0) {
+      EXPECT_TRUE(set.Lookup(i));
+    } else {
+      EXPECT_FALSE(set.Lookup(i));
+    }
+  }
+}
+
+TEST(SlotSet, Remove) {
+  SlotSet set;
+  set.SetPageStart(0);
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    if (i % 7 == 0) {
+      set.Insert(i);
+    }
+  }
+
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    if (i % 3 != 0) {
+      set.Remove(i);
+    }
+  }
+
+  for (int i = 0; i < Page::kPageSize; i += kPointerSize) {
+    if (i % 21 == 0) {
+      EXPECT_TRUE(set.Lookup(i));
+    } else {
+      EXPECT_FALSE(set.Lookup(i));
+    }
+  }
+}
+
+void CheckRemoveRangeOn(uint32_t start, uint32_t end) {
+  SlotSet set;
+  set.SetPageStart(0);
+  uint32_t first = start == 0 ? 0 : start - kPointerSize;
+  uint32_t last = end == Page::kPageSize ? end - kPointerSize : end;
+  for (uint32_t i = first; i <= last; i += kPointerSize) {
+    set.Insert(i);
+  }
+  set.RemoveRange(start, end);
+  if (first != start) {
+    EXPECT_TRUE(set.Lookup(first));
+  }
+  if (last == end) {
+    EXPECT_TRUE(set.Lookup(last));
+  }
+  for (uint32_t i = start; i < end; i += kPointerSize) {
+    EXPECT_FALSE(set.Lookup(i));
+  }
+}
+
+TEST(SlotSet, RemoveRange) {
+  CheckRemoveRangeOn(0, Page::kPageSize);
+  CheckRemoveRangeOn(1 * kPointerSize, 1023 * kPointerSize);
+  for (uint32_t start = 0; start <= 32; start++) {
+    CheckRemoveRangeOn(start * kPointerSize, (start + 1) * kPointerSize);
+    CheckRemoveRangeOn(start * kPointerSize, (start + 2) * kPointerSize);
+    const uint32_t kEnds[] = {32, 64, 100, 128, 1024, 1500, 2048};
+    for (int i = 0; i < sizeof(kEnds) / sizeof(uint32_t); i++) {
+      for (int k = -3; k <= 3; k++) {
+        uint32_t end = (kEnds[i] + k);
+        if (start < end) {
+          CheckRemoveRangeOn(start * kPointerSize, end * kPointerSize);
+        }
+      }
+    }
+  }
+  SlotSet set;
+  set.SetPageStart(0);
+  set.Insert(Page::kPageSize / 2);
+  set.RemoveRange(0, Page::kPageSize);
+  for (uint32_t i = 0; i < Page::kPageSize; i += kPointerSize) {
+    EXPECT_FALSE(set.Lookup(i));
+  }
+}
+
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/test/unittests/interpreter/bytecode-array-builder-unittest.cc b/deps/v8/test/unittests/interpreter/bytecode-array-builder-unittest.cc
index 2140aa83c7c085..839215f7432205 100644
--- a/deps/v8/test/unittests/interpreter/bytecode-array-builder-unittest.cc
+++ b/deps/v8/test/unittests/interpreter/bytecode-array-builder-unittest.cc
@@ -21,14 +21,16 @@ class BytecodeArrayBuilderTest : public TestWithIsolateAndZone {
 
 
 TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
-  BytecodeArrayBuilder builder(isolate(), zone());
+  BytecodeArrayBuilder builder(isolate(), zone(), 0, 1, 131);
 
-  builder.set_locals_count(200);
-  builder.set_context_count(1);
-  builder.set_parameter_count(0);
-  CHECK_EQ(builder.locals_count(), 200);
+  CHECK_EQ(builder.locals_count(), 131);
   CHECK_EQ(builder.context_count(), 1);
-  CHECK_EQ(builder.fixed_register_count(), 201);
+  CHECK_EQ(builder.fixed_register_count(), 132);
+
+  // Emit argument creation operations.
+  builder.CreateArguments(CreateArgumentsType::kMappedArguments)
+      .CreateArguments(CreateArgumentsType::kUnmappedArguments)
+      .CreateArguments(CreateArgumentsType::kRestParameter);
 
   // Emit constant loads.
   builder.LoadLiteral(Smi::FromInt(0))
@@ -40,32 +42,23 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
       .LoadTrue()
       .LoadFalse();
 
-  // Emit accumulator transfers. Stores followed by loads to the same register
-  // are not generated. Hence, a dummy instruction in between.
   Register reg(0);
+  Register other(reg.index() + 1);
+  Register wide(128);
+
   builder.LoadAccumulatorWithRegister(reg)
       .LoadNull()
       .StoreAccumulatorInRegister(reg);
 
   // Emit register-register transfer.
-  Register other(1);
   builder.MoveRegister(reg, other);
-
-  // Emit register-register exchanges.
-  Register wide(150);
-  builder.ExchangeRegisters(reg, wide);
-  builder.ExchangeRegisters(wide, reg);
-  Register wider(151);
-  builder.ExchangeRegisters(wide, wider);
+  builder.MoveRegister(reg, wide);
 
   // Emit global load / store operations.
   Factory* factory = isolate()->factory();
   Handle<String> name = factory->NewStringFromStaticChars("var_name");
-  builder.LoadGlobal(name, 1, LanguageMode::SLOPPY,
-                     TypeofMode::NOT_INSIDE_TYPEOF)
-      .LoadGlobal(name, 1, LanguageMode::STRICT, TypeofMode::NOT_INSIDE_TYPEOF)
-      .LoadGlobal(name, 1, LanguageMode::SLOPPY, TypeofMode::INSIDE_TYPEOF)
-      .LoadGlobal(name, 1, LanguageMode::STRICT, TypeofMode::INSIDE_TYPEOF)
+  builder.LoadGlobal(name, 1, TypeofMode::NOT_INSIDE_TYPEOF)
+      .LoadGlobal(name, 1, TypeofMode::INSIDE_TYPEOF)
       .StoreGlobal(name, 1, LanguageMode::SLOPPY)
       .StoreGlobal(name, 1, LanguageMode::STRICT);
 
@@ -76,12 +69,10 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
       .StoreContextSlot(reg, 1);
 
   // Emit load / store property operations.
-  builder.LoadNamedProperty(reg, name, 0, LanguageMode::SLOPPY)
-      .LoadKeyedProperty(reg, 0, LanguageMode::SLOPPY)
+  builder.LoadNamedProperty(reg, name, 0)
+      .LoadKeyedProperty(reg, 0)
       .StoreNamedProperty(reg, name, 0, LanguageMode::SLOPPY)
       .StoreKeyedProperty(reg, reg, 0, LanguageMode::SLOPPY)
-      .LoadNamedProperty(reg, name, 0, LanguageMode::STRICT)
-      .LoadKeyedProperty(reg, 0, LanguageMode::STRICT)
       .StoreNamedProperty(reg, name, 0, LanguageMode::STRICT)
       .StoreKeyedProperty(reg, reg, 0, LanguageMode::STRICT);
 
@@ -97,65 +88,64 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
       false);
   builder.CreateClosure(shared_info, NOT_TENURED);
 
-  // Emit argument creation operations.
-  builder.CreateArguments(CreateArgumentsType::kMappedArguments)
-      .CreateArguments(CreateArgumentsType::kUnmappedArguments);
-
   // Emit literal creation operations.
   builder.CreateRegExpLiteral(factory->NewStringFromStaticChars("a"), 0, 0)
       .CreateArrayLiteral(factory->NewFixedArray(1), 0, 0)
       .CreateObjectLiteral(factory->NewFixedArray(1), 0, 0);
 
   // Call operations.
-  builder.Call(reg, reg, 0, 0)
-      .Call(reg, reg, 0, 1024)
+  builder.Call(reg, other, 1, 0)
+      .Call(reg, wide, 1, 0)
+      .TailCall(reg, other, 1, 0)
+      .TailCall(reg, wide, 1, 0)
       .CallRuntime(Runtime::kIsArray, reg, 1)
-      .CallRuntimeForPair(Runtime::kLoadLookupSlot, reg, 1, reg)
-      .CallJSRuntime(Context::SPREAD_ITERABLE_INDEX, reg, 1);
+      .CallRuntime(Runtime::kIsArray, wide, 1)
+      .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, reg, 1, other)
+      .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, wide, 1, other)
+      .CallJSRuntime(Context::SPREAD_ITERABLE_INDEX, reg, 1)
+      .CallJSRuntime(Context::SPREAD_ITERABLE_INDEX, wide, 1);
 
   // Emit binary operator invocations.
-  builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
-      .BinaryOperation(Token::Value::SUB, reg, Strength::WEAK)
-      .BinaryOperation(Token::Value::MUL, reg, Strength::WEAK)
-      .BinaryOperation(Token::Value::DIV, reg, Strength::WEAK)
-      .BinaryOperation(Token::Value::MOD, reg, Strength::WEAK);
+  builder.BinaryOperation(Token::Value::ADD, reg)
+      .BinaryOperation(Token::Value::SUB, reg)
+      .BinaryOperation(Token::Value::MUL, reg)
+      .BinaryOperation(Token::Value::DIV, reg)
+      .BinaryOperation(Token::Value::MOD, reg);
 
   // Emit bitwise operator invocations
-  builder.BinaryOperation(Token::Value::BIT_OR, reg, Strength::WEAK)
-      .BinaryOperation(Token::Value::BIT_XOR, reg, Strength::WEAK)
-      .BinaryOperation(Token::Value::BIT_AND, reg, Strength::WEAK);
+  builder.BinaryOperation(Token::Value::BIT_OR, reg)
+      .BinaryOperation(Token::Value::BIT_XOR, reg)
+      .BinaryOperation(Token::Value::BIT_AND, reg);
 
   // Emit shift operator invocations
-  builder.BinaryOperation(Token::Value::SHL, reg, Strength::WEAK)
-      .BinaryOperation(Token::Value::SAR, reg, Strength::WEAK)
-      .BinaryOperation(Token::Value::SHR, reg, Strength::WEAK);
+  builder.BinaryOperation(Token::Value::SHL, reg)
+      .BinaryOperation(Token::Value::SAR, reg)
+      .BinaryOperation(Token::Value::SHR, reg);
 
   // Emit count operatior invocations
-  builder.CountOperation(Token::Value::ADD, Strength::WEAK)
-      .CountOperation(Token::Value::SUB, Strength::WEAK);
+  builder.CountOperation(Token::Value::ADD).CountOperation(Token::Value::SUB);
 
   // Emit unary operator invocations.
   builder.LogicalNot().TypeOf();
 
   // Emit delete
-  builder.Delete(reg, LanguageMode::SLOPPY)
-      .Delete(reg, LanguageMode::STRICT)
-      .DeleteLookupSlot();
+  builder.Delete(reg, LanguageMode::SLOPPY).Delete(reg, LanguageMode::STRICT);
 
   // Emit new.
   builder.New(reg, reg, 0);
+  builder.New(wide, wide, 0);
 
   // Emit test operator invocations.
-  builder.CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
-      .CompareOperation(Token::Value::NE, reg, Strength::WEAK)
-      .CompareOperation(Token::Value::EQ_STRICT, reg, Strength::WEAK)
-      .CompareOperation(Token::Value::NE_STRICT, reg, Strength::WEAK)
-      .CompareOperation(Token::Value::LT, reg, Strength::WEAK)
-      .CompareOperation(Token::Value::GT, reg, Strength::WEAK)
-      .CompareOperation(Token::Value::LTE, reg, Strength::WEAK)
-      .CompareOperation(Token::Value::GTE, reg, Strength::WEAK)
-      .CompareOperation(Token::Value::INSTANCEOF, reg, Strength::WEAK)
-      .CompareOperation(Token::Value::IN, reg, Strength::WEAK);
+  builder.CompareOperation(Token::Value::EQ, reg)
+      .CompareOperation(Token::Value::NE, reg)
+      .CompareOperation(Token::Value::EQ_STRICT, reg)
+      .CompareOperation(Token::Value::NE_STRICT, reg)
+      .CompareOperation(Token::Value::LT, reg)
+      .CompareOperation(Token::Value::GT, reg)
+      .CompareOperation(Token::Value::LTE, reg)
+      .CompareOperation(Token::Value::GTE, reg)
+      .CompareOperation(Token::Value::INSTANCEOF, reg)
+      .CompareOperation(Token::Value::IN, reg);
 
   // Emit cast operator invocations.
   builder.CastAccumulatorToNumber()
@@ -168,50 +158,58 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
   // Short jumps with Imm8 operands
   builder.Jump(&start)
       .JumpIfNull(&start)
-      .JumpIfUndefined(&start);
+      .JumpIfUndefined(&start)
+      .JumpIfNotHole(&start);
+
   // Perform an operation that returns boolean value to
   // generate JumpIfTrue/False
-  builder.CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+  builder.CompareOperation(Token::Value::EQ, reg)
       .JumpIfTrue(&start)
-      .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+      .CompareOperation(Token::Value::EQ, reg)
       .JumpIfFalse(&start);
   // Perform an operation that returns a non-boolean operation to
   // generate JumpIfToBooleanTrue/False.
-  builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+  builder.BinaryOperation(Token::Value::ADD, reg)
       .JumpIfTrue(&start)
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .JumpIfFalse(&start);
   // Insert dummy ops to force longer jumps
   for (int i = 0; i < 128; i++) {
     builder.LoadTrue();
   }
   // Longer jumps requiring Constant operand
-  builder.Jump(&start)
-      .JumpIfNull(&start)
-      .JumpIfUndefined(&start);
+  builder.Jump(&start).JumpIfNull(&start).JumpIfUndefined(&start).JumpIfNotHole(
+      &start);
   // Perform an operation that returns boolean value to
   // generate JumpIfTrue/False
-  builder.CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+  builder.CompareOperation(Token::Value::EQ, reg)
       .JumpIfTrue(&start)
-      .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+      .CompareOperation(Token::Value::EQ, reg)
       .JumpIfFalse(&start);
   // Perform an operation that returns a non-boolean operation to
   // generate JumpIfToBooleanTrue/False.
-  builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+  builder.BinaryOperation(Token::Value::ADD, reg)
       .JumpIfTrue(&start)
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .JumpIfFalse(&start);
 
-  // Emit throw in it's own basic block so that the rest of the code isn't
-  // omitted due to being dead.
+  // Emit stack check bytecode.
+  builder.StackCheck();
+
+  // Emit throw and re-throw in it's own basic block so that the rest of the
+  // code isn't omitted due to being dead.
   BytecodeLabel after_throw;
-  builder.Jump(&after_throw)
-    .Throw()
-    .Bind(&after_throw);
+  builder.Jump(&after_throw).Throw().Bind(&after_throw);
+  BytecodeLabel after_rethrow;
+  builder.Jump(&after_rethrow).ReThrow().Bind(&after_rethrow);
 
-  builder.ForInPrepare(reg, reg, reg)
+  builder.ForInPrepare(reg)
       .ForInDone(reg, reg)
-      .ForInNext(reg, reg, reg, reg)
+      .ForInNext(reg, reg, reg)
+      .ForInStep(reg);
+  builder.ForInPrepare(wide)
+      .ForInDone(reg, other)
+      .ForInNext(wide, wide, wide)
       .ForInStep(reg);
 
   // Wide constant pool loads
@@ -223,28 +221,21 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
   Handle<String> wide_name = factory->NewStringFromStaticChars("var_wide_name");
 
   // Emit wide global load / store operations.
-  builder.LoadGlobal(name, 1024, LanguageMode::SLOPPY,
-                     TypeofMode::NOT_INSIDE_TYPEOF)
-      .LoadGlobal(wide_name, 1, LanguageMode::STRICT,
-                  TypeofMode::NOT_INSIDE_TYPEOF)
-      .LoadGlobal(name, 1024, LanguageMode::SLOPPY, TypeofMode::INSIDE_TYPEOF)
-      .LoadGlobal(wide_name, 1, LanguageMode::STRICT, TypeofMode::INSIDE_TYPEOF)
+  builder.LoadGlobal(name, 1024, TypeofMode::NOT_INSIDE_TYPEOF)
+      .LoadGlobal(name, 1024, TypeofMode::INSIDE_TYPEOF)
       .StoreGlobal(name, 1024, LanguageMode::SLOPPY)
       .StoreGlobal(wide_name, 1, LanguageMode::STRICT);
 
   // Emit wide load / store property operations.
-  builder.LoadNamedProperty(reg, wide_name, 0, LanguageMode::SLOPPY)
-      .LoadKeyedProperty(reg, 2056, LanguageMode::SLOPPY)
+  builder.LoadNamedProperty(reg, wide_name, 0)
+      .LoadKeyedProperty(reg, 2056)
       .StoreNamedProperty(reg, wide_name, 0, LanguageMode::SLOPPY)
       .StoreKeyedProperty(reg, reg, 2056, LanguageMode::SLOPPY)
-      .LoadNamedProperty(reg, wide_name, 0, LanguageMode::STRICT)
-      .LoadKeyedProperty(reg, 2056, LanguageMode::STRICT)
       .StoreNamedProperty(reg, wide_name, 0, LanguageMode::STRICT)
       .StoreKeyedProperty(reg, reg, 2056, LanguageMode::STRICT);
 
   // Emit wide context operations.
-  builder.LoadContextSlot(reg, 1024)
-      .StoreContextSlot(reg, 1024);
+  builder.LoadContextSlot(reg, 1024).StoreContextSlot(reg, 1024);
 
   // Emit wide load / store lookup slots.
   builder.LoadLookupSlot(wide_name, TypeofMode::NOT_INSIDE_TYPEOF)
@@ -265,26 +256,31 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
       .CreateObjectLiteral(factory->NewFixedArray(2), 0, 0);
 
   // Longer jumps requiring ConstantWide operand
-  builder.Jump(&start).JumpIfNull(&start).JumpIfUndefined(&start);
+  builder.Jump(&start).JumpIfNull(&start).JumpIfUndefined(&start).JumpIfNotHole(
+      &start);
   // Perform an operation that returns boolean value to
   // generate JumpIfTrue/False
-  builder.CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+  builder.CompareOperation(Token::Value::EQ, reg)
       .JumpIfTrue(&start)
-      .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+      .CompareOperation(Token::Value::EQ, reg)
       .JumpIfFalse(&start);
   // Perform an operation that returns a non-boolean operation to
   // generate JumpIfToBooleanTrue/False.
-  builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+  builder.BinaryOperation(Token::Value::ADD, reg)
       .JumpIfTrue(&start)
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .JumpIfFalse(&start);
 
+  builder.Debugger();
+
   builder.Return();
 
   // Generate BytecodeArray.
   Handle<BytecodeArray> the_array = builder.ToBytecodeArray();
   CHECK_EQ(the_array->frame_size(),
-           builder.fixed_register_count() * kPointerSize);
+           (builder.fixed_and_temporary_register_count() +
+            builder.translation_register_count()) *
+               kPointerSize);
 
   // Build scorecard of bytecodes encountered in the BytecodeArray.
   std::vector<int> scorecard(Bytecodes::ToByte(Bytecode::kLast) + 1);
@@ -301,9 +297,11 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
   CHECK_EQ(final_bytecode, Bytecode::kReturn);
   CHECK_EQ(scorecard[Bytecodes::ToByte(final_bytecode)], 1);
 
-#define CHECK_BYTECODE_PRESENT(Name, ...)     \
-  /* Check Bytecode is marked in scorecard */ \
-  CHECK_GE(scorecard[Bytecodes::ToByte(Bytecode::k##Name)], 1);
+#define CHECK_BYTECODE_PRESENT(Name, ...)                                \
+  /* Check Bytecode is marked in scorecard, unless it's a debug break */ \
+  if (!Bytecodes::IsDebugBreak(Bytecode::k##Name)) {                     \
+    CHECK_GE(scorecard[Bytecodes::ToByte(Bytecode::k##Name)], 1);        \
+  }
   BYTECODE_LIST(CHECK_BYTECODE_PRESENT)
 #undef CHECK_BYTECODE_PRESENT
 }
@@ -313,12 +311,9 @@ TEST_F(BytecodeArrayBuilderTest, FrameSizesLookGood) {
   for (int locals = 0; locals < 5; locals++) {
     for (int contexts = 0; contexts < 4; contexts++) {
       for (int temps = 0; temps < 3; temps++) {
-        BytecodeArrayBuilder builder(isolate(), zone());
-        builder.set_parameter_count(0);
-        builder.set_locals_count(locals);
-        builder.set_context_count(contexts);
-
-        BytecodeRegisterAllocator temporaries(&builder);
+        BytecodeArrayBuilder builder(isolate(), zone(), 0, contexts, locals);
+        BytecodeRegisterAllocator temporaries(
+            zone(), builder.temporary_register_allocator());
         for (int i = 0; i < temps; i++) {
           builder.StoreAccumulatorInRegister(temporaries.NewRegister());
         }
@@ -349,11 +344,7 @@ TEST_F(BytecodeArrayBuilderTest, RegisterValues) {
 
 
 TEST_F(BytecodeArrayBuilderTest, Parameters) {
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(10);
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-
+  BytecodeArrayBuilder builder(isolate(), zone(), 10, 0, 0);
   Register param0(builder.Parameter(0));
   Register param9(builder.Parameter(9));
   CHECK_EQ(param9.index() - param0.index(), 9);
@@ -361,12 +352,9 @@ TEST_F(BytecodeArrayBuilderTest, Parameters) {
 
 
 TEST_F(BytecodeArrayBuilderTest, RegisterType) {
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(10);
-  builder.set_locals_count(3);
-  builder.set_context_count(0);
-
-  BytecodeRegisterAllocator register_allocator(&builder);
+  BytecodeArrayBuilder builder(isolate(), zone(), 10, 0, 3);
+  BytecodeRegisterAllocator register_allocator(
+      zone(), builder.temporary_register_allocator());
   Register temp0 = register_allocator.NewRegister();
   Register param0(builder.Parameter(0));
   Register param9(builder.Parameter(9));
@@ -387,11 +375,7 @@ TEST_F(BytecodeArrayBuilderTest, RegisterType) {
 
 
 TEST_F(BytecodeArrayBuilderTest, Constants) {
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(0);
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-
+  BytecodeArrayBuilder builder(isolate(), zone(), 0, 0, 0);
   Factory* factory = isolate()->factory();
   Handle<HeapObject> heap_num_1 = factory->NewHeapNumber(3.14);
   Handle<HeapObject> heap_num_2 = factory->NewHeapNumber(5.2);
@@ -402,7 +386,8 @@ TEST_F(BytecodeArrayBuilderTest, Constants) {
       .LoadLiteral(large_smi)
       .LoadLiteral(heap_num_1)
       .LoadLiteral(heap_num_1)
-      .LoadLiteral(heap_num_2_copy);
+      .LoadLiteral(heap_num_2_copy)
+      .Return();
 
   Handle<BytecodeArray> array = builder.ToBytecodeArray();
   // Should only have one entry for each identical constant.
@@ -413,23 +398,19 @@ TEST_F(BytecodeArrayBuilderTest, Constants) {
 TEST_F(BytecodeArrayBuilderTest, ForwardJumps) {
   static const int kFarJumpDistance = 256;
 
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(0);
-  builder.set_locals_count(1);
-  builder.set_context_count(0);
-
+  BytecodeArrayBuilder builder(isolate(), zone(), 0, 0, 1);
   Register reg(0);
   BytecodeLabel far0, far1, far2, far3, far4;
   BytecodeLabel near0, near1, near2, near3, near4;
 
   builder.Jump(&near0)
-      .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+      .CompareOperation(Token::Value::EQ, reg)
       .JumpIfTrue(&near1)
-      .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+      .CompareOperation(Token::Value::EQ, reg)
       .JumpIfFalse(&near2)
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .JumpIfTrue(&near3)
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .JumpIfFalse(&near4)
       .Bind(&near0)
       .Bind(&near1)
@@ -437,13 +418,13 @@ TEST_F(BytecodeArrayBuilderTest, ForwardJumps) {
       .Bind(&near3)
       .Bind(&near4)
       .Jump(&far0)
-      .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+      .CompareOperation(Token::Value::EQ, reg)
       .JumpIfTrue(&far1)
-      .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+      .CompareOperation(Token::Value::EQ, reg)
       .JumpIfFalse(&far2)
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .JumpIfTrue(&far3)
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .JumpIfFalse(&far4);
   for (int i = 0; i < kFarJumpDistance - 18; i++) {
     builder.LoadUndefined();
@@ -529,38 +510,31 @@ TEST_F(BytecodeArrayBuilderTest, ForwardJumps) {
 
 
 TEST_F(BytecodeArrayBuilderTest, BackwardJumps) {
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(0);
-  builder.set_locals_count(1);
-  builder.set_context_count(0);
+  BytecodeArrayBuilder builder(isolate(), zone(), 0, 0, 1);
   Register reg(0);
 
   BytecodeLabel label0, label1, label2, label3, label4;
   builder.Bind(&label0)
       .Jump(&label0)
       .Bind(&label1)
-      .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+      .CompareOperation(Token::Value::EQ, reg)
       .JumpIfTrue(&label1)
       .Bind(&label2)
-      .CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
+      .CompareOperation(Token::Value::EQ, reg)
       .JumpIfFalse(&label2)
       .Bind(&label3)
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .JumpIfTrue(&label3)
       .Bind(&label4)
-      .BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
+      .BinaryOperation(Token::Value::ADD, reg)
       .JumpIfFalse(&label4);
   for (int i = 0; i < 63; i++) {
     builder.Jump(&label4);
   }
-  builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
-      .JumpIfFalse(&label4);
-  builder.BinaryOperation(Token::Value::ADD, reg, Strength::WEAK)
-      .JumpIfTrue(&label3);
-  builder.CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
-      .JumpIfFalse(&label2);
-  builder.CompareOperation(Token::Value::EQ, reg, Strength::WEAK)
-      .JumpIfTrue(&label1);
+  builder.BinaryOperation(Token::Value::ADD, reg).JumpIfFalse(&label4);
+  builder.BinaryOperation(Token::Value::ADD, reg).JumpIfTrue(&label3);
+  builder.CompareOperation(Token::Value::EQ, reg).JumpIfFalse(&label2);
+  builder.CompareOperation(Token::Value::EQ, reg).JumpIfTrue(&label1);
   builder.Jump(&label0);
   builder.Return();
 
@@ -625,10 +599,7 @@ TEST_F(BytecodeArrayBuilderTest, BackwardJumps) {
 
 
 TEST_F(BytecodeArrayBuilderTest, LabelReuse) {
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(0);
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
+  BytecodeArrayBuilder builder(isolate(), zone(), 0, 0, 0);
 
   // Labels can only have 1 forward reference, but
   // can be referred to mulitple times once bound.
@@ -656,16 +627,11 @@ TEST_F(BytecodeArrayBuilderTest, LabelReuse) {
 TEST_F(BytecodeArrayBuilderTest, LabelAddressReuse) {
   static const int kRepeats = 3;
 
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(0);
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-
+  BytecodeArrayBuilder builder(isolate(), zone(), 0, 0, 0);
   for (int i = 0; i < kRepeats; i++) {
     BytecodeLabel label;
     builder.Jump(&label).Bind(&label).Jump(&label).Jump(&label);
   }
-
   builder.Return();
 
   Handle<BytecodeArray> array = builder.ToBytecodeArray();
@@ -686,7 +652,6 @@ TEST_F(BytecodeArrayBuilderTest, LabelAddressReuse) {
   CHECK(iterator.done());
 }
 
-
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/unittests/interpreter/bytecode-array-iterator-unittest.cc b/deps/v8/test/unittests/interpreter/bytecode-array-iterator-unittest.cc
index cd9f120cada681..f2dcd7107cec3b 100644
--- a/deps/v8/test/unittests/interpreter/bytecode-array-iterator-unittest.cc
+++ b/deps/v8/test/unittests/interpreter/bytecode-array-iterator-unittest.cc
@@ -22,11 +22,7 @@ class BytecodeArrayIteratorTest : public TestWithIsolateAndZone {
 TEST_F(BytecodeArrayIteratorTest, IteratesBytecodeArray) {
   // Use a builder to create an array with containing multiple bytecodes
   // with 0, 1 and 2 operands.
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(3);
-  builder.set_locals_count(2);
-  builder.set_context_count(0);
-
+  BytecodeArrayBuilder builder(isolate(), zone(), 3, 2, 0);
   Factory* factory = isolate()->factory();
   Handle<HeapObject> heap_num_0 = factory->NewHeapNumber(2.718);
   Handle<HeapObject> heap_num_1 = factory->NewHeapNumber(2147483647);
@@ -46,9 +42,10 @@ TEST_F(BytecodeArrayIteratorTest, IteratesBytecodeArray) {
       .LoadLiteral(smi_0)
       .LoadLiteral(smi_1)
       .LoadAccumulatorWithRegister(reg_0)
-      .LoadNamedProperty(reg_1, name, feedback_slot, LanguageMode::SLOPPY)
+      .LoadNamedProperty(reg_1, name, feedback_slot)
       .StoreAccumulatorInRegister(reg_2)
       .CallRuntime(Runtime::kLoadIC_Miss, reg_0, 1)
+      .Debugger()
       .Return();
 
   // Test iterator sees the expected output from the builder.
@@ -82,7 +79,7 @@ TEST_F(BytecodeArrayIteratorTest, IteratesBytecodeArray) {
   CHECK(!iterator.done());
   iterator.Advance();
 
-  CHECK_EQ(iterator.current_bytecode(), Bytecode::kLoadICSloppy);
+  CHECK_EQ(iterator.current_bytecode(), Bytecode::kLoadIC);
   CHECK_EQ(iterator.GetRegisterOperand(0).index(), reg_1.index());
   CHECK_EQ(iterator.GetIndexOperand(1), name_index);
   CHECK_EQ(iterator.GetIndexOperand(2), feedback_slot);
@@ -98,7 +95,11 @@ TEST_F(BytecodeArrayIteratorTest, IteratesBytecodeArray) {
   CHECK_EQ(static_cast<Runtime::FunctionId>(iterator.GetIndexOperand(0)),
            Runtime::kLoadIC_Miss);
   CHECK_EQ(iterator.GetRegisterOperand(1).index(), reg_0.index());
-  CHECK_EQ(iterator.GetCountOperand(2), 1);
+  CHECK_EQ(iterator.GetRegisterCountOperand(2), 1);
+  CHECK(!iterator.done());
+  iterator.Advance();
+
+  CHECK_EQ(iterator.current_bytecode(), Bytecode::kDebugger);
   CHECK(!iterator.done());
   iterator.Advance();
 
diff --git a/deps/v8/test/unittests/interpreter/bytecode-register-allocator-unittest.cc b/deps/v8/test/unittests/interpreter/bytecode-register-allocator-unittest.cc
index 062032216295d1..ec29935b2f9ba6 100644
--- a/deps/v8/test/unittests/interpreter/bytecode-register-allocator-unittest.cc
+++ b/deps/v8/test/unittests/interpreter/bytecode-register-allocator-unittest.cc
@@ -12,51 +12,219 @@ namespace v8 {
 namespace internal {
 namespace interpreter {
 
+class TemporaryRegisterAllocatorTest : public TestWithIsolateAndZone {
+ public:
+  TemporaryRegisterAllocatorTest() : allocator_(zone(), 0) {}
+  ~TemporaryRegisterAllocatorTest() override {}
+  TemporaryRegisterAllocator* allocator() { return &allocator_; }
+
+ private:
+  TemporaryRegisterAllocator allocator_;
+};
+
+TEST_F(TemporaryRegisterAllocatorTest, FirstAllocation) {
+  CHECK_EQ(allocator()->allocation_count(), 0);
+  int reg0_index = allocator()->BorrowTemporaryRegister();
+  CHECK_EQ(reg0_index, 0);
+  CHECK_EQ(allocator()->allocation_count(), 1);
+  CHECK(allocator()->RegisterIsLive(Register(reg0_index)));
+  allocator()->ReturnTemporaryRegister(reg0_index);
+  CHECK(!allocator()->RegisterIsLive(Register(reg0_index)));
+  CHECK_EQ(allocator()->allocation_count(), 1);
+  CHECK(allocator()->first_temporary_register() == Register(0));
+  CHECK(allocator()->last_temporary_register() == Register(0));
+}
+
+TEST_F(TemporaryRegisterAllocatorTest, SimpleAllocations) {
+  for (int i = 0; i < 13; i++) {
+    int reg_index = allocator()->BorrowTemporaryRegister();
+    CHECK_EQ(reg_index, i);
+    CHECK_EQ(allocator()->allocation_count(), i + 1);
+  }
+  for (int i = 0; i < 13; i++) {
+    CHECK(allocator()->RegisterIsLive(Register(i)));
+    allocator()->ReturnTemporaryRegister(i);
+    CHECK(!allocator()->RegisterIsLive(Register(i)));
+    int reg_index = allocator()->BorrowTemporaryRegister();
+    CHECK_EQ(reg_index, i);
+    CHECK_EQ(allocator()->allocation_count(), 13);
+  }
+  for (int i = 0; i < 13; i++) {
+    CHECK(allocator()->RegisterIsLive(Register(i)));
+    allocator()->ReturnTemporaryRegister(i);
+    CHECK(!allocator()->RegisterIsLive(Register(i)));
+  }
+}
+
+TEST_F(TemporaryRegisterAllocatorTest, SimpleRangeAllocation) {
+  static const int kRunLength = 7;
+  int start = allocator()->PrepareForConsecutiveTemporaryRegisters(kRunLength);
+  CHECK(!allocator()->RegisterIsLive(Register(start)));
+  for (int i = 0; i < kRunLength; i++) {
+    CHECK(!allocator()->RegisterIsLive(Register(start + i)));
+    allocator()->BorrowConsecutiveTemporaryRegister(start + i);
+    CHECK(allocator()->RegisterIsLive(Register(start + i)));
+  }
+}
+
+TEST_F(TemporaryRegisterAllocatorTest, RangeAllocationAbuttingFree) {
+  static const int kFreeCount = 3;
+  static const int kRunLength = 6;
+
+  for (int i = 0; i < kFreeCount; i++) {
+    int to_free = allocator()->BorrowTemporaryRegister();
+    CHECK_EQ(to_free, i);
+  }
+  for (int i = 0; i < kFreeCount; i++) {
+    allocator()->ReturnTemporaryRegister(i);
+  }
+
+  int start = allocator()->PrepareForConsecutiveTemporaryRegisters(kRunLength);
+  CHECK(!allocator()->RegisterIsLive(Register(start)));
+  for (int i = 0; i < kRunLength; i++) {
+    CHECK(!allocator()->RegisterIsLive(Register(start + i)));
+    allocator()->BorrowConsecutiveTemporaryRegister(start + i);
+    CHECK(allocator()->RegisterIsLive(Register(start + i)));
+  }
+}
+
+TEST_F(TemporaryRegisterAllocatorTest, RangeAllocationAbuttingHole) {
+  static const int kPreAllocatedCount = 7;
+  static const int kPreAllocatedFreeCount = 6;
+  static const int kRunLength = 8;
+
+  for (int i = 0; i < kPreAllocatedCount; i++) {
+    int to_free = allocator()->BorrowTemporaryRegister();
+    CHECK_EQ(to_free, i);
+  }
+  for (int i = 0; i < kPreAllocatedFreeCount; i++) {
+    allocator()->ReturnTemporaryRegister(i);
+  }
+  int start = allocator()->PrepareForConsecutiveTemporaryRegisters(kRunLength);
+  CHECK(!allocator()->RegisterIsLive(Register(start)));
+  CHECK_EQ(start, kPreAllocatedCount);
+  for (int i = 0; i < kRunLength; i++) {
+    CHECK(!allocator()->RegisterIsLive(Register(start + i)));
+    allocator()->BorrowConsecutiveTemporaryRegister(start + i);
+    CHECK(allocator()->RegisterIsLive(Register(start + i)));
+  }
+}
+
+TEST_F(TemporaryRegisterAllocatorTest, RangeAllocationAvailableInTemporaries) {
+  static const int kNotRunLength = 13;
+  static const int kRunLength = 8;
+
+  // Allocate big batch
+  for (int i = 0; i < kNotRunLength * 2 + kRunLength; i++) {
+    int allocated = allocator()->BorrowTemporaryRegister();
+    CHECK_EQ(allocated, i);
+  }
+  // Free every other register either side of target.
+  for (int i = 0; i < kNotRunLength; i++) {
+    if ((i & 2) == 1) {
+      allocator()->ReturnTemporaryRegister(i);
+      allocator()->ReturnTemporaryRegister(kNotRunLength + kRunLength + i);
+    }
+  }
+  // Free all registers for target.
+  for (int i = kNotRunLength; i < kNotRunLength + kRunLength; i++) {
+    allocator()->ReturnTemporaryRegister(i);
+  }
+
+  int start = allocator()->PrepareForConsecutiveTemporaryRegisters(kRunLength);
+  CHECK_EQ(start, kNotRunLength);
+  for (int i = 0; i < kRunLength; i++) {
+    CHECK(!allocator()->RegisterIsLive(Register(start + i)));
+    allocator()->BorrowConsecutiveTemporaryRegister(start + i);
+    CHECK(allocator()->RegisterIsLive(Register(start + i)));
+  }
+}
+
+TEST_F(TemporaryRegisterAllocatorTest, RangeAvoidsTranslationBoundary) {
+  int boundary = RegisterTranslator::DistanceToTranslationWindow(Register(0));
+  int limit = boundary + 64;
+
+  for (int run_length = 2; run_length < 32; run_length += 7) {
+    ZoneVector<int> run_starts(zone());
+    for (int start = 0; start < limit; start += run_length) {
+      int run_start =
+          allocator()->PrepareForConsecutiveTemporaryRegisters(run_length);
+      run_starts.push_back(run_start);
+      for (int i = 0; i < run_length; i++) {
+        allocator()->BorrowConsecutiveTemporaryRegister(run_start + i);
+      }
+      CHECK(run_start >= boundary || run_start + run_length <= boundary);
+    }
+    for (size_t batch = 0; batch < run_starts.size(); batch++) {
+      for (int i = run_starts[batch]; i < run_starts[batch] + run_length; i++) {
+        allocator()->ReturnTemporaryRegister(i);
+      }
+    }
+  }
+}
+
+TEST_F(TemporaryRegisterAllocatorTest, NotInRange) {
+  for (int i = 0; i < 10; i++) {
+    int reg = allocator()->BorrowTemporaryRegisterNotInRange(2, 5);
+    CHECK(reg == i || (reg > 2 && reg == i + 4));
+  }
+  for (int i = 0; i < 10; i++) {
+    if (i < 2) {
+      allocator()->ReturnTemporaryRegister(i);
+    } else {
+      allocator()->ReturnTemporaryRegister(i + 4);
+    }
+  }
+  int reg0 = allocator()->BorrowTemporaryRegisterNotInRange(0, 3);
+  CHECK_EQ(reg0, 4);
+  int reg1 = allocator()->BorrowTemporaryRegisterNotInRange(3, 10);
+  CHECK_EQ(reg1, 2);
+  int reg2 = allocator()->BorrowTemporaryRegisterNotInRange(2, 6);
+  CHECK_EQ(reg2, 1);
+  allocator()->ReturnTemporaryRegister(reg0);
+  allocator()->ReturnTemporaryRegister(reg1);
+  allocator()->ReturnTemporaryRegister(reg2);
+}
+
 class BytecodeRegisterAllocatorTest : public TestWithIsolateAndZone {
  public:
   BytecodeRegisterAllocatorTest() {}
   ~BytecodeRegisterAllocatorTest() override {}
 };
 
-
 TEST_F(BytecodeRegisterAllocatorTest, TemporariesRecycled) {
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(0);
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
+  BytecodeArrayBuilder builder(isolate(), zone(), 0, 0, 0);
 
   int first;
   {
-    BytecodeRegisterAllocator temporaries(&builder);
-    first = temporaries.NewRegister().index();
-    temporaries.NewRegister();
-    temporaries.NewRegister();
-    temporaries.NewRegister();
+    BytecodeRegisterAllocator allocator(zone(),
+                                        builder.temporary_register_allocator());
+    first = allocator.NewRegister().index();
+    allocator.NewRegister();
+    allocator.NewRegister();
+    allocator.NewRegister();
   }
 
   int second;
   {
-    BytecodeRegisterAllocator temporaries(&builder);
-    second = temporaries.NewRegister().index();
+    BytecodeRegisterAllocator allocator(zone(),
+                                        builder.temporary_register_allocator());
+    second = allocator.NewRegister().index();
   }
 
   CHECK_EQ(first, second);
 }
 
-
 TEST_F(BytecodeRegisterAllocatorTest, ConsecutiveRegisters) {
-  BytecodeArrayBuilder builder(isolate(), zone());
-  builder.set_parameter_count(0);
-  builder.set_locals_count(0);
-  builder.set_context_count(0);
-
-  BytecodeRegisterAllocator temporaries(&builder);
-  temporaries.PrepareForConsecutiveAllocations(4);
-  Register reg0 = temporaries.NextConsecutiveRegister();
-  Register other = temporaries.NewRegister();
-  Register reg1 = temporaries.NextConsecutiveRegister();
-  Register reg2 = temporaries.NextConsecutiveRegister();
-  Register reg3 = temporaries.NextConsecutiveRegister();
+  BytecodeArrayBuilder builder(isolate(), zone(), 0, 0, 0);
+  BytecodeRegisterAllocator allocator(zone(),
+                                      builder.temporary_register_allocator());
+  allocator.PrepareForConsecutiveAllocations(4);
+  Register reg0 = allocator.NextConsecutiveRegister();
+  Register other = allocator.NewRegister();
+  Register reg1 = allocator.NextConsecutiveRegister();
+  Register reg2 = allocator.NextConsecutiveRegister();
+  Register reg3 = allocator.NextConsecutiveRegister();
   USE(other);
 
   CHECK(Register::AreContiguous(reg0, reg1, reg2, reg3));
diff --git a/deps/v8/test/unittests/interpreter/bytecodes-unittest.cc b/deps/v8/test/unittests/interpreter/bytecodes-unittest.cc
index 812ee46c9c1b55..212e02996b65c9 100644
--- a/deps/v8/test/unittests/interpreter/bytecodes-unittest.cc
+++ b/deps/v8/test/unittests/interpreter/bytecodes-unittest.cc
@@ -9,19 +9,39 @@
 #include "src/interpreter/bytecodes.h"
 #include "test/unittests/test-utils.h"
 
-
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
 TEST(OperandConversion, Registers) {
-  for (int i = 0; i < 128; i++) {
-    uint8_t operand_value = Register(i).ToOperand();
-    Register r = Register::FromOperand(operand_value);
-    CHECK_EQ(i, r.index());
+  int register_count = Register::MaxRegisterIndex() + 1;
+  int step = register_count / 7;
+  for (int i = 0; i < register_count; i += step) {
+    if (i <= kMaxInt8) {
+      uint8_t operand0 = Register(i).ToOperand();
+      Register reg0 = Register::FromOperand(operand0);
+      CHECK_EQ(i, reg0.index());
+    }
+
+    uint16_t operand1 = Register(i).ToWideOperand();
+    Register reg1 = Register::FromWideOperand(operand1);
+    CHECK_EQ(i, reg1.index());
+
+    uint32_t operand2 = Register(i).ToRawOperand();
+    Register reg2 = Register::FromRawOperand(operand2);
+    CHECK_EQ(i, reg2.index());
   }
-}
 
+  for (int i = 0; i <= kMaxUInt8; i++) {
+    uint8_t operand = static_cast<uint8_t>(i);
+    Register reg = Register::FromOperand(operand);
+    if (i > 0 && i < -kMinInt8) {
+      CHECK(reg.is_parameter());
+    } else {
+      CHECK(!reg.is_parameter());
+    }
+  }
+}
 
 TEST(OperandConversion, Parameters) {
   int parameter_counts[] = {7, 13, 99};
@@ -38,26 +58,115 @@ TEST(OperandConversion, Parameters) {
   }
 }
 
-
 TEST(OperandConversion, RegistersParametersNoOverlap) {
-  std::vector<uint8_t> operand_count(256);
+  int register_count = Register::MaxRegisterIndex() + 1;
+  int parameter_count = Register::MaxParameterIndex() + 1;
+  int32_t register_space_size = base::bits::RoundUpToPowerOfTwo32(
+      static_cast<uint32_t>(register_count + parameter_count));
+  uint32_t range = static_cast<uint32_t>(register_space_size);
+  std::vector<uint8_t> operand_count(range);
 
-  for (int i = 0; i <= kMaxInt8; i++) {
+  for (int i = 0; i < register_count; i += 1) {
     Register r = Register(i);
-    uint8_t operand = r.ToOperand();
+    uint32_t operand = r.ToWideOperand();
+    CHECK_LT(operand, operand_count.size());
     operand_count[operand] += 1;
     CHECK_EQ(operand_count[operand], 1);
   }
 
-  int parameter_count = Register::MaxParameterIndex() + 1;
-  for (int i = 0; i < parameter_count; i++) {
+  for (int i = 0; i < parameter_count; i += 1) {
     Register r = Register::FromParameterIndex(i, parameter_count);
-    uint8_t operand = r.ToOperand();
+    uint32_t operand = r.ToWideOperand();
+    CHECK_LT(operand, operand_count.size());
     operand_count[operand] += 1;
     CHECK_EQ(operand_count[operand], 1);
   }
 }
 
+TEST(Bytecodes, HasAnyRegisterOperands) {
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kAdd), 1);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kCall), 2);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kCallRuntime), 1);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kCallRuntimeWide), 1);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kCallRuntimeForPair),
+           2);
+  CHECK_EQ(
+      Bytecodes::NumberOfRegisterOperands(Bytecode::kCallRuntimeForPairWide),
+      2);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kDeletePropertyStrict),
+           1);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kForInPrepare), 1);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kForInPrepareWide), 1);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kInc), 0);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kJumpIfTrue), 0);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kNew), 2);
+  CHECK_EQ(Bytecodes::NumberOfRegisterOperands(Bytecode::kToName), 0);
+}
+
+TEST(Bytecodes, RegisterOperandBitmaps) {
+  CHECK_EQ(Bytecodes::GetRegisterOperandBitmap(Bytecode::kAdd), 1);
+  CHECK_EQ(Bytecodes::GetRegisterOperandBitmap(Bytecode::kCallRuntimeForPair),
+           10);
+  CHECK_EQ(Bytecodes::GetRegisterOperandBitmap(Bytecode::kStar), 1);
+  CHECK_EQ(Bytecodes::GetRegisterOperandBitmap(Bytecode::kMov), 3);
+  CHECK_EQ(Bytecodes::GetRegisterOperandBitmap(Bytecode::kTestIn), 1);
+  CHECK_EQ(Bytecodes::GetRegisterOperandBitmap(Bytecode::kForInPrepare), 1);
+  CHECK_EQ(Bytecodes::GetRegisterOperandBitmap(Bytecode::kForInDone), 3);
+  CHECK_EQ(Bytecodes::GetRegisterOperandBitmap(Bytecode::kForInNext), 7);
+}
+
+TEST(Bytecodes, RegisterOperands) {
+  CHECK(Bytecodes::IsRegisterOperandType(OperandType::kReg8));
+  CHECK(Bytecodes::IsRegisterInputOperandType(OperandType::kReg8));
+  CHECK(!Bytecodes::IsRegisterOutputOperandType(OperandType::kReg8));
+  CHECK(!Bytecodes::IsRegisterInputOperandType(OperandType::kRegOut8));
+  CHECK(Bytecodes::IsRegisterOutputOperandType(OperandType::kRegOut8));
+
+#define IS_REGISTER_OPERAND_TYPE(Name, _) \
+  CHECK(Bytecodes::IsRegisterOperandType(OperandType::k##Name));
+  REGISTER_OPERAND_TYPE_LIST(IS_REGISTER_OPERAND_TYPE)
+#undef IS_REGISTER_OPERAND_TYPE
+
+#define IS_NOT_REGISTER_OPERAND_TYPE(Name, _) \
+  CHECK(!Bytecodes::IsRegisterOperandType(OperandType::k##Name));
+  NON_REGISTER_OPERAND_TYPE_LIST(IS_NOT_REGISTER_OPERAND_TYPE)
+#undef IS_NOT_REGISTER_OPERAND_TYPE
+
+#define IS_REGISTER_INPUT_OPERAND_TYPE(Name, _) \
+  CHECK(Bytecodes::IsRegisterInputOperandType(OperandType::k##Name));
+  REGISTER_INPUT_OPERAND_TYPE_LIST(IS_REGISTER_INPUT_OPERAND_TYPE)
+#undef IS_REGISTER_INPUT_OPERAND_TYPE
+
+#define IS_NOT_REGISTER_INPUT_OPERAND_TYPE(Name, _) \
+  CHECK(!Bytecodes::IsRegisterInputOperandType(OperandType::k##Name));
+  NON_REGISTER_OPERAND_TYPE_LIST(IS_NOT_REGISTER_INPUT_OPERAND_TYPE);
+  REGISTER_OUTPUT_OPERAND_TYPE_LIST(IS_NOT_REGISTER_INPUT_OPERAND_TYPE)
+#undef IS_NOT_REGISTER_INPUT_OPERAND_TYPE
+
+#define IS_REGISTER_OUTPUT_OPERAND_TYPE(Name, _) \
+  CHECK(Bytecodes::IsRegisterOutputOperandType(OperandType::k##Name));
+  REGISTER_OUTPUT_OPERAND_TYPE_LIST(IS_REGISTER_OUTPUT_OPERAND_TYPE)
+#undef IS_REGISTER_OUTPUT_OPERAND_TYPE
+
+#define IS_NOT_REGISTER_OUTPUT_OPERAND_TYPE(Name, _) \
+  CHECK(!Bytecodes::IsRegisterOutputOperandType(OperandType::k##Name));
+  NON_REGISTER_OPERAND_TYPE_LIST(IS_NOT_REGISTER_OUTPUT_OPERAND_TYPE)
+  REGISTER_INPUT_OPERAND_TYPE_LIST(IS_NOT_REGISTER_OUTPUT_OPERAND_TYPE)
+#undef IS_NOT_REGISTER_INPUT_OPERAND_TYPE
+}
+
+TEST(Bytecodes, DebugBreak) {
+  for (uint32_t i = 0; i < Bytecodes::ToByte(Bytecode::kLast); i++) {
+    Bytecode bytecode = Bytecodes::FromByte(i);
+    Bytecode debugbreak = Bytecodes::GetDebugBreak(bytecode);
+    if (!Bytecodes::IsDebugBreak(debugbreak)) {
+      PrintF("Bytecode %s has no matching debug break with length %d\n",
+             Bytecodes::ToString(bytecode), Bytecodes::Size(bytecode));
+      CHECK(false);
+    }
+  }
+}
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/unittests/interpreter/constant-array-builder-unittest.cc b/deps/v8/test/unittests/interpreter/constant-array-builder-unittest.cc
index ea5d1bb8c33932..b3ec5ff6680113 100644
--- a/deps/v8/test/unittests/interpreter/constant-array-builder-unittest.cc
+++ b/deps/v8/test/unittests/interpreter/constant-array-builder-unittest.cc
@@ -33,13 +33,11 @@ STATIC_CONST_MEMBER_DEFINITION const size_t
 TEST_F(ConstantArrayBuilderTest, AllocateAllEntries) {
   ConstantArrayBuilder builder(isolate(), zone());
   for (size_t i = 0; i < kMaxCapacity; i++) {
-    Handle<Object> object = isolate()->factory()->NewNumberFromSize(i);
-    builder.Insert(object);
-    CHECK_EQ(builder.size(), i + 1);
-    CHECK(builder.At(i)->SameValue(*object));
+    builder.Insert(handle(Smi::FromInt(static_cast<int>(i)), isolate()));
   }
+  CHECK_EQ(builder.size(), kMaxCapacity);
   for (size_t i = 0; i < kMaxCapacity; i++) {
-    CHECK_EQ(Handle<Smi>::cast(builder.At(i))->value(), static_cast<double>(i));
+    CHECK_EQ(Handle<Smi>::cast(builder.At(i))->value(), i);
   }
 }
 
@@ -158,8 +156,7 @@ TEST_F(ConstantArrayBuilderTest, ToFixedArray) {
     builder.Insert(object);
     CHECK(builder.At(i)->SameValue(*object));
   }
-  Handle<FixedArray> constant_array =
-      builder.ToFixedArray(isolate()->factory());
+  Handle<FixedArray> constant_array = builder.ToFixedArray();
   CHECK_EQ(constant_array->length(), kNumberOfElements);
   for (size_t i = 0; i < kNumberOfElements; i++) {
     CHECK(constant_array->get(static_cast<int>(i))->SameValue(*builder.At(i)));
diff --git a/deps/v8/test/unittests/interpreter/interpreter-assembler-unittest.cc b/deps/v8/test/unittests/interpreter/interpreter-assembler-unittest.cc
new file mode 100644
index 00000000000000..3375a6b81743dc
--- /dev/null
+++ b/deps/v8/test/unittests/interpreter/interpreter-assembler-unittest.cc
@@ -0,0 +1,696 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "test/unittests/interpreter/interpreter-assembler-unittest.h"
+
+#include "src/code-factory.h"
+#include "src/compiler/graph.h"
+#include "src/compiler/node.h"
+#include "src/interface-descriptors.h"
+#include "src/isolate.h"
+#include "test/unittests/compiler/compiler-test-utils.h"
+#include "test/unittests/compiler/node-test-utils.h"
+
+using ::testing::_;
+
+namespace v8 {
+namespace internal {
+
+using namespace compiler;
+
+namespace interpreter {
+
+const interpreter::Bytecode kBytecodes[] = {
+#define DEFINE_BYTECODE(Name, ...) interpreter::Bytecode::k##Name,
+    BYTECODE_LIST(DEFINE_BYTECODE)
+#undef DEFINE_BYTECODE
+};
+
+Matcher<Node*> IsIntPtrConstant(const intptr_t value) {
+  return kPointerSize == 8 ? IsInt64Constant(static_cast<int64_t>(value))
+                           : IsInt32Constant(static_cast<int32_t>(value));
+}
+
+Matcher<Node*> IsIntPtrAdd(const Matcher<Node*>& lhs_matcher,
+                           const Matcher<Node*>& rhs_matcher) {
+  return kPointerSize == 8 ? IsInt64Add(lhs_matcher, rhs_matcher)
+                           : IsInt32Add(lhs_matcher, rhs_matcher);
+}
+
+Matcher<Node*> IsIntPtrSub(const Matcher<Node*>& lhs_matcher,
+                           const Matcher<Node*>& rhs_matcher) {
+  return kPointerSize == 8 ? IsInt64Sub(lhs_matcher, rhs_matcher)
+                           : IsInt32Sub(lhs_matcher, rhs_matcher);
+}
+
+Matcher<Node*> IsWordShl(const Matcher<Node*>& lhs_matcher,
+                         const Matcher<Node*>& rhs_matcher) {
+  return kPointerSize == 8 ? IsWord64Shl(lhs_matcher, rhs_matcher)
+                           : IsWord32Shl(lhs_matcher, rhs_matcher);
+}
+
+Matcher<Node*> IsWordSar(const Matcher<Node*>& lhs_matcher,
+                         const Matcher<Node*>& rhs_matcher) {
+  return kPointerSize == 8 ? IsWord64Sar(lhs_matcher, rhs_matcher)
+                           : IsWord32Sar(lhs_matcher, rhs_matcher);
+}
+
+Matcher<Node*> IsWordOr(const Matcher<Node*>& lhs_matcher,
+                        const Matcher<Node*>& rhs_matcher) {
+  return kPointerSize == 8 ? IsWord64Or(lhs_matcher, rhs_matcher)
+                           : IsWord32Or(lhs_matcher, rhs_matcher);
+}
+
+Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::IsLoad(
+    const Matcher<LoadRepresentation>& rep_matcher,
+    const Matcher<Node*>& base_matcher, const Matcher<Node*>& index_matcher) {
+  return ::i::compiler::IsLoad(rep_matcher, base_matcher, index_matcher, _, _);
+}
+
+Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::IsStore(
+    const Matcher<StoreRepresentation>& rep_matcher,
+    const Matcher<Node*>& base_matcher, const Matcher<Node*>& index_matcher,
+    const Matcher<Node*>& value_matcher) {
+  return ::i::compiler::IsStore(rep_matcher, base_matcher, index_matcher,
+                                value_matcher, _, _);
+}
+
+Matcher<Node*>
+InterpreterAssemblerTest::InterpreterAssemblerForTest::IsBytecodeOperand(
+    int offset) {
+  return IsLoad(
+      MachineType::Uint8(),
+      IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+      IsIntPtrAdd(
+          IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+          IsInt32Constant(offset)));
+}
+
+Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::
+    IsBytecodeOperandSignExtended(int offset) {
+  Matcher<Node*> load_matcher = IsLoad(
+      MachineType::Int8(),
+      IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+      IsIntPtrAdd(
+          IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+          IsInt32Constant(offset)));
+  if (kPointerSize == 8) {
+    load_matcher = IsChangeInt32ToInt64(load_matcher);
+  }
+  return load_matcher;
+}
+
+Matcher<Node*>
+InterpreterAssemblerTest::InterpreterAssemblerForTest::IsBytecodeOperandShort(
+    int offset) {
+  if (TargetSupportsUnalignedAccess()) {
+    return IsLoad(
+        MachineType::Uint16(),
+        IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+        IsIntPtrAdd(
+            IsParameter(
+                InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+            IsInt32Constant(offset)));
+  } else {
+    Matcher<Node*> first_byte = IsLoad(
+        MachineType::Uint8(),
+        IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+        IsIntPtrAdd(
+            IsParameter(
+                InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+            IsInt32Constant(offset)));
+    Matcher<Node*> second_byte = IsLoad(
+        MachineType::Uint8(),
+        IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+        IsIntPtrAdd(
+            IsParameter(
+                InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+            IsInt32Constant(offset + 1)));
+#if V8_TARGET_LITTLE_ENDIAN
+    return IsWordOr(IsWordShl(second_byte, IsInt32Constant(kBitsPerByte)),
+                    first_byte);
+#elif V8_TARGET_BIG_ENDIAN
+    return IsWordOr(IsWordShl(first_byte, IsInt32Constant(kBitsPerByte)),
+                    second_byte);
+#else
+#error "Unknown Architecture"
+#endif
+  }
+}
+
+Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::
+    IsBytecodeOperandShortSignExtended(int offset) {
+  Matcher<Node*> load_matcher;
+  if (TargetSupportsUnalignedAccess()) {
+    load_matcher = IsLoad(
+        MachineType::Int16(),
+        IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+        IsIntPtrAdd(
+            IsParameter(
+                InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+            IsInt32Constant(offset)));
+  } else {
+#if V8_TARGET_LITTLE_ENDIAN
+    int hi_byte_offset = offset + 1;
+    int lo_byte_offset = offset;
+
+#elif V8_TARGET_BIG_ENDIAN
+    int hi_byte_offset = offset;
+    int lo_byte_offset = offset + 1;
+#else
+#error "Unknown Architecture"
+#endif
+    Matcher<Node*> hi_byte = IsLoad(
+        MachineType::Int8(),
+        IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+        IsIntPtrAdd(
+            IsParameter(
+                InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+            IsInt32Constant(hi_byte_offset)));
+    hi_byte = IsWord32Shl(hi_byte, IsInt32Constant(kBitsPerByte));
+    Matcher<Node*> lo_byte = IsLoad(
+        MachineType::Uint8(),
+        IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+        IsIntPtrAdd(
+            IsParameter(
+                InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+            IsInt32Constant(lo_byte_offset)));
+    load_matcher = IsWord32Or(hi_byte, lo_byte);
+  }
+
+  if (kPointerSize == 8) {
+    load_matcher = IsChangeInt32ToInt64(load_matcher);
+  }
+  return load_matcher;
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, Dispatch) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    m.Dispatch();
+    Graph* graph = m.graph();
+
+    Node* end = graph->end();
+    EXPECT_EQ(1, end->InputCount());
+    Node* tail_call_node = end->InputAt(0);
+
+    Matcher<Node*> next_bytecode_offset_matcher = IsIntPtrAdd(
+        IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+        IsInt32Constant(interpreter::Bytecodes::Size(bytecode)));
+    Matcher<Node*> target_bytecode_matcher = m.IsLoad(
+        MachineType::Uint8(),
+        IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+        next_bytecode_offset_matcher);
+    Matcher<Node*> code_target_matcher = m.IsLoad(
+        MachineType::Pointer(),
+        IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter),
+        IsWord32Shl(target_bytecode_matcher,
+                    IsInt32Constant(kPointerSizeLog2)));
+
+    EXPECT_THAT(
+        tail_call_node,
+        IsTailCall(
+            _, code_target_matcher,
+            IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter),
+            IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter),
+            next_bytecode_offset_matcher,
+            IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+            IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter),
+            IsParameter(InterpreterDispatchDescriptor::kContextParameter), _,
+            _));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, Jump) {
+  // If debug code is enabled we emit extra code in Jump.
+  if (FLAG_debug_code) return;
+
+  int jump_offsets[] = {-9710, -77, 0, +3, +97109};
+  TRACED_FOREACH(int, jump_offset, jump_offsets) {
+    TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+      InterpreterAssemblerForTest m(this, bytecode);
+      m.Jump(m.Int32Constant(jump_offset));
+      Graph* graph = m.graph();
+      Node* end = graph->end();
+      EXPECT_EQ(1, end->InputCount());
+      Node* tail_call_node = end->InputAt(0);
+
+      Matcher<Node*> next_bytecode_offset_matcher = IsIntPtrAdd(
+          IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+          IsInt32Constant(jump_offset));
+      Matcher<Node*> target_bytecode_matcher =
+          m.IsLoad(MachineType::Uint8(), _, next_bytecode_offset_matcher);
+      Matcher<Node*> code_target_matcher = m.IsLoad(
+          MachineType::Pointer(),
+          IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter),
+          IsWord32Shl(target_bytecode_matcher,
+                      IsInt32Constant(kPointerSizeLog2)));
+
+      EXPECT_THAT(
+          tail_call_node,
+          IsTailCall(
+              _, code_target_matcher,
+              IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter),
+              IsParameter(
+                  InterpreterDispatchDescriptor::kRegisterFileParameter),
+              next_bytecode_offset_matcher, _,
+              IsParameter(
+                  InterpreterDispatchDescriptor::kDispatchTableParameter),
+              IsParameter(InterpreterDispatchDescriptor::kContextParameter), _,
+              _));
+    }
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, JumpIfWordEqual) {
+  static const int kJumpIfTrueOffset = 73;
+
+  // If debug code is enabled we emit extra code in Jump.
+  if (FLAG_debug_code) return;
+
+  MachineOperatorBuilder machine(zone());
+
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* lhs = m.IntPtrConstant(0);
+    Node* rhs = m.IntPtrConstant(1);
+    m.JumpIfWordEqual(lhs, rhs, m.Int32Constant(kJumpIfTrueOffset));
+    Graph* graph = m.graph();
+    Node* end = graph->end();
+    EXPECT_EQ(2, end->InputCount());
+
+    int jump_offsets[] = {kJumpIfTrueOffset,
+                          interpreter::Bytecodes::Size(bytecode)};
+    for (int i = 0; i < static_cast<int>(arraysize(jump_offsets)); i++) {
+      Matcher<Node*> next_bytecode_offset_matcher = IsIntPtrAdd(
+          IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+          IsInt32Constant(jump_offsets[i]));
+      Matcher<Node*> target_bytecode_matcher =
+          m.IsLoad(MachineType::Uint8(), _, next_bytecode_offset_matcher);
+      Matcher<Node*> code_target_matcher = m.IsLoad(
+          MachineType::Pointer(),
+          IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter),
+          IsWord32Shl(target_bytecode_matcher,
+                      IsInt32Constant(kPointerSizeLog2)));
+      EXPECT_THAT(
+          end->InputAt(i),
+          IsTailCall(
+              _, code_target_matcher,
+              IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter),
+              IsParameter(
+                  InterpreterDispatchDescriptor::kRegisterFileParameter),
+              next_bytecode_offset_matcher, _,
+              IsParameter(
+                  InterpreterDispatchDescriptor::kDispatchTableParameter),
+              IsParameter(InterpreterDispatchDescriptor::kContextParameter), _,
+              _));
+    }
+
+    // TODO(oth): test control flow paths.
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, InterpreterReturn) {
+  // If debug code is enabled we emit extra code in InterpreterReturn.
+  if (FLAG_debug_code) return;
+
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    m.InterpreterReturn();
+    Graph* graph = m.graph();
+
+    Node* end = graph->end();
+    EXPECT_EQ(1, end->InputCount());
+    Node* tail_call_node = end->InputAt(0);
+
+    Handle<HeapObject> exit_trampoline =
+        isolate()->builtins()->InterpreterExitTrampoline();
+    EXPECT_THAT(
+        tail_call_node,
+        IsTailCall(
+            _, IsHeapConstant(exit_trampoline),
+            IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter),
+            IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter),
+            IsParameter(
+                InterpreterDispatchDescriptor::kBytecodeOffsetParameter),
+            _,
+            IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter),
+            IsParameter(InterpreterDispatchDescriptor::kContextParameter), _,
+            _));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, BytecodeOperand) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    int number_of_operands = interpreter::Bytecodes::NumberOfOperands(bytecode);
+    for (int i = 0; i < number_of_operands; i++) {
+      int offset = interpreter::Bytecodes::GetOperandOffset(bytecode, i);
+      switch (interpreter::Bytecodes::GetOperandType(bytecode, i)) {
+        case interpreter::OperandType::kRegCount8:
+          EXPECT_THAT(m.BytecodeOperandCount(i), m.IsBytecodeOperand(offset));
+          break;
+        case interpreter::OperandType::kIdx8:
+          EXPECT_THAT(m.BytecodeOperandIdx(i), m.IsBytecodeOperand(offset));
+          break;
+        case interpreter::OperandType::kImm8:
+          EXPECT_THAT(m.BytecodeOperandImm(i),
+                      m.IsBytecodeOperandSignExtended(offset));
+          break;
+        case interpreter::OperandType::kMaybeReg8:
+        case interpreter::OperandType::kReg8:
+        case interpreter::OperandType::kRegOut8:
+        case interpreter::OperandType::kRegOutPair8:
+        case interpreter::OperandType::kRegOutTriple8:
+        case interpreter::OperandType::kRegPair8:
+          EXPECT_THAT(m.BytecodeOperandReg(i),
+                      m.IsBytecodeOperandSignExtended(offset));
+          break;
+        case interpreter::OperandType::kRegCount16:
+          EXPECT_THAT(m.BytecodeOperandCount(i),
+                      m.IsBytecodeOperandShort(offset));
+          break;
+        case interpreter::OperandType::kIdx16:
+          EXPECT_THAT(m.BytecodeOperandIdx(i),
+                      m.IsBytecodeOperandShort(offset));
+          break;
+        case interpreter::OperandType::kMaybeReg16:
+        case interpreter::OperandType::kReg16:
+        case interpreter::OperandType::kRegOut16:
+        case interpreter::OperandType::kRegOutPair16:
+        case interpreter::OperandType::kRegOutTriple16:
+        case interpreter::OperandType::kRegPair16:
+          EXPECT_THAT(m.BytecodeOperandReg(i),
+                      m.IsBytecodeOperandShortSignExtended(offset));
+          break;
+        case interpreter::OperandType::kNone:
+          UNREACHABLE();
+          break;
+      }
+    }
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, GetSetAccumulator) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    // Should be incoming accumulator if not set.
+    EXPECT_THAT(
+        m.GetAccumulator(),
+        IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter));
+
+    // Should be set by SetAccumulator.
+    Node* accumulator_value_1 = m.Int32Constant(0xdeadbeef);
+    m.SetAccumulator(accumulator_value_1);
+    EXPECT_THAT(m.GetAccumulator(), accumulator_value_1);
+    Node* accumulator_value_2 = m.Int32Constant(42);
+    m.SetAccumulator(accumulator_value_2);
+    EXPECT_THAT(m.GetAccumulator(), accumulator_value_2);
+
+    // Should be passed to next bytecode handler on dispatch.
+    m.Dispatch();
+    Graph* graph = m.graph();
+
+    Node* end = graph->end();
+    EXPECT_EQ(1, end->InputCount());
+    Node* tail_call_node = end->InputAt(0);
+
+    EXPECT_THAT(tail_call_node,
+                IsTailCall(_, _, accumulator_value_2, _, _, _, _, _, _));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, GetSetContext) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* context_node = m.Int32Constant(100);
+    m.SetContext(context_node);
+    EXPECT_THAT(m.GetContext(), context_node);
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, RegisterLocation) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* reg_index_node = m.Int32Constant(44);
+    Node* reg_location_node = m.RegisterLocation(reg_index_node);
+    EXPECT_THAT(
+        reg_location_node,
+        IsIntPtrAdd(
+            IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter),
+            IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2))));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, LoadRegister) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* reg_index_node = m.Int32Constant(44);
+    Node* load_reg_node = m.LoadRegister(reg_index_node);
+    EXPECT_THAT(
+        load_reg_node,
+        m.IsLoad(
+            MachineType::AnyTagged(),
+            IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter),
+            IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2))));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, StoreRegister) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* store_value = m.Int32Constant(0xdeadbeef);
+    Node* reg_index_node = m.Int32Constant(44);
+    Node* store_reg_node = m.StoreRegister(store_value, reg_index_node);
+    EXPECT_THAT(
+        store_reg_node,
+        m.IsStore(
+            StoreRepresentation(MachineRepresentation::kTagged,
+                                kNoWriteBarrier),
+            IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter),
+            IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2)),
+            store_value));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, SmiTag) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* value = m.Int32Constant(44);
+    EXPECT_THAT(m.SmiTag(value),
+                IsWordShl(value, IsInt32Constant(kSmiShiftSize + kSmiTagSize)));
+    EXPECT_THAT(m.SmiUntag(value),
+                IsWordSar(value, IsInt32Constant(kSmiShiftSize + kSmiTagSize)));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, IntPtrAdd) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* a = m.Int32Constant(0);
+    Node* b = m.Int32Constant(1);
+    Node* add = m.IntPtrAdd(a, b);
+    EXPECT_THAT(add, IsIntPtrAdd(a, b));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, IntPtrSub) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* a = m.Int32Constant(0);
+    Node* b = m.Int32Constant(1);
+    Node* add = m.IntPtrSub(a, b);
+    EXPECT_THAT(add, IsIntPtrSub(a, b));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, WordShl) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* a = m.Int32Constant(0);
+    Node* add = m.WordShl(a, 10);
+    EXPECT_THAT(add, IsWordShl(a, IsInt32Constant(10)));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, LoadConstantPoolEntry) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* index = m.Int32Constant(2);
+    Node* load_constant = m.LoadConstantPoolEntry(index);
+    Matcher<Node*> constant_pool_matcher = m.IsLoad(
+        MachineType::AnyTagged(),
+        IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter),
+        IsIntPtrConstant(BytecodeArray::kConstantPoolOffset - kHeapObjectTag));
+    EXPECT_THAT(
+        load_constant,
+        m.IsLoad(MachineType::AnyTagged(), constant_pool_matcher,
+                 IsIntPtrAdd(
+                     IsIntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag),
+                     IsWordShl(index, IsInt32Constant(kPointerSizeLog2)))));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, LoadFixedArrayElement) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    int index = 3;
+    Node* fixed_array = m.IntPtrConstant(0xdeadbeef);
+    Node* load_element = m.LoadFixedArrayElement(fixed_array, index);
+    EXPECT_THAT(
+        load_element,
+        m.IsLoad(MachineType::AnyTagged(), fixed_array,
+                 IsIntPtrAdd(
+                     IsIntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag),
+                     IsWordShl(IsInt32Constant(index),
+                               IsInt32Constant(kPointerSizeLog2)))));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, LoadObjectField) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* object = m.IntPtrConstant(0xdeadbeef);
+    int offset = 16;
+    Node* load_field = m.LoadObjectField(object, offset);
+    EXPECT_THAT(load_field,
+                m.IsLoad(MachineType::AnyTagged(), object,
+                         IsIntPtrConstant(offset - kHeapObjectTag)));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, LoadContextSlot) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* context = m.Int32Constant(1);
+    Node* slot_index = m.Int32Constant(22);
+    Node* load_context_slot = m.LoadContextSlot(context, slot_index);
+
+    Matcher<Node*> offset =
+        IsIntPtrAdd(IsWordShl(slot_index, IsInt32Constant(kPointerSizeLog2)),
+                    IsInt32Constant(Context::kHeaderSize - kHeapObjectTag));
+    EXPECT_THAT(load_context_slot,
+                m.IsLoad(MachineType::AnyTagged(), context, offset));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, StoreContextSlot) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* context = m.Int32Constant(1);
+    Node* slot_index = m.Int32Constant(22);
+    Node* value = m.Int32Constant(100);
+    Node* store_context_slot = m.StoreContextSlot(context, slot_index, value);
+
+    Matcher<Node*> offset =
+        IsIntPtrAdd(IsWordShl(slot_index, IsInt32Constant(kPointerSizeLog2)),
+                    IsInt32Constant(Context::kHeaderSize - kHeapObjectTag));
+    EXPECT_THAT(store_context_slot,
+                m.IsStore(StoreRepresentation(MachineRepresentation::kTagged,
+                                              kFullWriteBarrier),
+                          context, offset, value));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, CallRuntime2) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* arg1 = m.Int32Constant(2);
+    Node* arg2 = m.Int32Constant(3);
+    Node* context =
+        m.Parameter(InterpreterDispatchDescriptor::kContextParameter);
+    Node* call_runtime = m.CallRuntime(Runtime::kAdd, context, arg1, arg2);
+    EXPECT_THAT(
+        call_runtime,
+        IsCall(_, _, arg1, arg2, _, IsInt32Constant(2),
+               IsParameter(InterpreterDispatchDescriptor::kContextParameter), _,
+               _));
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, CallRuntime) {
+  const int kResultSizes[] = {1, 2};
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    TRACED_FOREACH(int, result_size, kResultSizes) {
+      InterpreterAssemblerForTest m(this, bytecode);
+      Callable builtin = CodeFactory::InterpreterCEntry(isolate(), result_size);
+
+      Node* function_id = m.Int32Constant(0);
+      Node* first_arg = m.Int32Constant(1);
+      Node* arg_count = m.Int32Constant(2);
+      Node* context =
+          m.Parameter(InterpreterDispatchDescriptor::kContextParameter);
+
+      Matcher<Node*> function_table = IsExternalConstant(
+          ExternalReference::runtime_function_table_address(isolate()));
+      Matcher<Node*> function = IsIntPtrAdd(
+          function_table,
+          IsInt32Mul(function_id, IsInt32Constant(sizeof(Runtime::Function))));
+      Matcher<Node*> function_entry =
+          m.IsLoad(MachineType::Pointer(), function,
+                   IsInt32Constant(offsetof(Runtime::Function, entry)));
+
+      Node* call_runtime = m.CallRuntimeN(function_id, context, first_arg,
+                                          arg_count, result_size);
+      EXPECT_THAT(
+          call_runtime,
+          IsCall(_, IsHeapConstant(builtin.code()), arg_count, first_arg,
+                 function_entry,
+                 IsParameter(InterpreterDispatchDescriptor::kContextParameter),
+                 _, _));
+    }
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, CallJS) {
+  TailCallMode tail_call_modes[] = {TailCallMode::kDisallow,
+                                    TailCallMode::kAllow};
+  TRACED_FOREACH(TailCallMode, tail_call_mode, tail_call_modes) {
+    TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+      InterpreterAssemblerForTest m(this, bytecode);
+      Callable builtin =
+          CodeFactory::InterpreterPushArgsAndCall(isolate(), tail_call_mode);
+      Node* function = m.Int32Constant(0);
+      Node* first_arg = m.Int32Constant(1);
+      Node* arg_count = m.Int32Constant(2);
+      Node* context =
+          m.Parameter(InterpreterDispatchDescriptor::kContextParameter);
+      Node* call_js =
+          m.CallJS(function, context, first_arg, arg_count, tail_call_mode);
+      EXPECT_THAT(
+          call_js,
+          IsCall(_, IsHeapConstant(builtin.code()), arg_count, first_arg,
+                 function,
+                 IsParameter(InterpreterDispatchDescriptor::kContextParameter),
+                 _, _));
+    }
+  }
+}
+
+TARGET_TEST_F(InterpreterAssemblerTest, LoadTypeFeedbackVector) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* feedback_vector = m.LoadTypeFeedbackVector();
+
+    Matcher<Node*> load_function_matcher = m.IsLoad(
+        MachineType::AnyTagged(),
+        IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter),
+        IsIntPtrConstant(
+            InterpreterFrameConstants::kFunctionFromRegisterPointer));
+    Matcher<Node*> load_shared_function_info_matcher =
+        m.IsLoad(MachineType::AnyTagged(), load_function_matcher,
+                 IsIntPtrConstant(JSFunction::kSharedFunctionInfoOffset -
+                                  kHeapObjectTag));
+
+    EXPECT_THAT(
+        feedback_vector,
+        m.IsLoad(MachineType::AnyTagged(), load_shared_function_info_matcher,
+                 IsIntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset -
+                                  kHeapObjectTag)));
+  }
+}
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/test/unittests/interpreter/interpreter-assembler-unittest.h b/deps/v8/test/unittests/interpreter/interpreter-assembler-unittest.h
new file mode 100644
index 00000000000000..321c72490b0517
--- /dev/null
+++ b/deps/v8/test/unittests/interpreter/interpreter-assembler-unittest.h
@@ -0,0 +1,57 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_UNITTESTS_INTERPRETER_INTERPRETER_ASSEMBLER_UNITTEST_H_
+#define V8_UNITTESTS_INTERPRETER_INTERPRETER_ASSEMBLER_UNITTEST_H_
+
+#include "src/compiler/machine-operator.h"
+#include "src/interpreter/interpreter-assembler.h"
+#include "test/unittests/test-utils.h"
+#include "testing/gmock-support.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+using ::testing::Matcher;
+
+class InterpreterAssemblerTest : public TestWithIsolateAndZone {
+ public:
+  InterpreterAssemblerTest() {}
+  ~InterpreterAssemblerTest() override {}
+
+  class InterpreterAssemblerForTest final : public InterpreterAssembler {
+   public:
+    InterpreterAssemblerForTest(InterpreterAssemblerTest* test,
+                                Bytecode bytecode)
+        : InterpreterAssembler(test->isolate(), test->zone(), bytecode) {}
+    ~InterpreterAssemblerForTest() override {}
+
+    Matcher<compiler::Node*> IsLoad(
+        const Matcher<compiler::LoadRepresentation>& rep_matcher,
+        const Matcher<compiler::Node*>& base_matcher,
+        const Matcher<compiler::Node*>& index_matcher);
+    Matcher<compiler::Node*> IsStore(
+        const Matcher<compiler::StoreRepresentation>& rep_matcher,
+        const Matcher<compiler::Node*>& base_matcher,
+        const Matcher<compiler::Node*>& index_matcher,
+        const Matcher<compiler::Node*>& value_matcher);
+
+    Matcher<compiler::Node*> IsBytecodeOperand(int offset);
+    Matcher<compiler::Node*> IsBytecodeOperandSignExtended(int offset);
+    Matcher<compiler::Node*> IsBytecodeOperandShort(int offset);
+    Matcher<compiler::Node*> IsBytecodeOperandShortSignExtended(int offset);
+
+    using InterpreterAssembler::graph;
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(InterpreterAssemblerForTest);
+  };
+};
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_UNITTESTS_INTERPRETER_INTERPRETER_ASSEMBLER_UNITTEST_H_
diff --git a/deps/v8/test/unittests/interpreter/register-translator-unittest.cc b/deps/v8/test/unittests/interpreter/register-translator-unittest.cc
new file mode 100644
index 00000000000000..e9f65a6af0b254
--- /dev/null
+++ b/deps/v8/test/unittests/interpreter/register-translator-unittest.cc
@@ -0,0 +1,260 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <stack>
+
+#include "src/v8.h"
+
+#include "src/interpreter/register-translator.h"
+#include "src/isolate.h"
+#include "test/unittests/test-utils.h"
+
+namespace v8 {
+namespace internal {
+namespace interpreter {
+
+class RegisterTranslatorTest : public TestWithIsolateAndZone,
+                               private RegisterMover {
+ public:
+  RegisterTranslatorTest() : translator_(this), move_count_(0) {
+    window_start_ =
+        RegisterTranslator::DistanceToTranslationWindow(Register(0));
+    window_width_ =
+        Register::MaxRegisterIndexForByteOperand() - window_start_ + 1;
+  }
+
+  ~RegisterTranslatorTest() override {}
+
+  bool PopMoveAndMatch(Register from, Register to) {
+    if (!moves_.empty()) {
+      CHECK(from.is_valid() && to.is_valid());
+      const std::pair<Register, Register> top = moves_.top();
+      moves_.pop();
+      return top.first == from && top.second == to;
+    } else {
+      return false;
+    }
+  }
+
+  int move_count() const { return move_count_; }
+  RegisterTranslator* translator() { return &translator_; }
+
+  int window_start() const { return window_start_; }
+  int window_width() const { return window_width_; }
+  int window_limit() const { return window_start_ + window_width_; }
+
+ protected:
+  static const char* const kBadOperandRegex;
+
+ private:
+  void MoveRegisterUntranslated(Register from, Register to) override {
+    moves_.push(std::make_pair(from, to));
+    move_count_++;
+  }
+
+  RegisterTranslator translator_;
+  std::stack<std::pair<Register, Register>> moves_;
+  int move_count_;
+  int window_start_;
+  int window_width_;
+};
+
+const char* const RegisterTranslatorTest::kBadOperandRegex =
+    ".*OperandType::kReg8 \\|\\| .*OperandType::kRegOut8\\) && "
+    "RegisterIsMovableToWindow.*";
+
+TEST_F(RegisterTranslatorTest, TestFrameSizeAdjustmentsForTranslationWindow) {
+  EXPECT_EQ(0, RegisterTranslator::RegisterCountAdjustment(0, 0));
+  EXPECT_EQ(0, RegisterTranslator::RegisterCountAdjustment(10, 10));
+  EXPECT_EQ(window_width(),
+            RegisterTranslator::RegisterCountAdjustment(173, 0));
+  EXPECT_EQ(window_width(),
+            RegisterTranslator::RegisterCountAdjustment(173, 137));
+  EXPECT_EQ(window_width(),
+            RegisterTranslator::RegisterCountAdjustment(173, 137));
+  // TODO(oth): Add a kMaxParameters8 that derives this info from the frame.
+  int param_limit = FLAG_enable_embedded_constant_pool ? 119 : 120;
+  EXPECT_EQ(0, RegisterTranslator::RegisterCountAdjustment(0, param_limit));
+  EXPECT_EQ(window_limit(),
+            RegisterTranslator::RegisterCountAdjustment(0, 128));
+  EXPECT_EQ(window_limit(),
+            RegisterTranslator::RegisterCountAdjustment(0, 129));
+  EXPECT_EQ(window_limit() - 32,
+            RegisterTranslator::RegisterCountAdjustment(32, 129));
+}
+
+TEST_F(RegisterTranslatorTest, TestInTranslationWindow) {
+  EXPECT_GE(window_start(), 0);
+  EXPECT_FALSE(
+      RegisterTranslator::InTranslationWindow(Register(window_start() - 1)));
+  EXPECT_TRUE(RegisterTranslator::InTranslationWindow(
+      Register(Register::MaxRegisterIndexForByteOperand())));
+  EXPECT_FALSE(RegisterTranslator::InTranslationWindow(
+      Register(Register::MaxRegisterIndexForByteOperand() + 1)));
+  for (int index = window_start(); index < window_limit(); index += 1) {
+    EXPECT_TRUE(RegisterTranslator::InTranslationWindow(Register(index)));
+  }
+}
+
+TEST_F(RegisterTranslatorTest, FitsInReg8Operand) {
+  EXPECT_GT(window_start(), 0);
+  EXPECT_TRUE(RegisterTranslator::FitsInReg8Operand(
+      Register::FromParameterIndex(0, 3)));
+  EXPECT_TRUE(RegisterTranslator::FitsInReg8Operand(
+      Register::FromParameterIndex(2, 3)));
+  EXPECT_TRUE(RegisterTranslator::FitsInReg8Operand(Register(0)));
+  EXPECT_TRUE(
+      RegisterTranslator::FitsInReg8Operand(Register(window_start() - 1)));
+  EXPECT_FALSE(RegisterTranslator::FitsInReg8Operand(Register(kMaxInt8)));
+  EXPECT_FALSE(RegisterTranslator::FitsInReg8Operand(Register(kMaxInt8 + 1)));
+  for (int index = window_start(); index < window_limit(); index += 1) {
+    EXPECT_FALSE(RegisterTranslator::FitsInReg8Operand(Register(index)));
+  }
+}
+
+TEST_F(RegisterTranslatorTest, FitsInReg16Operand) {
+  EXPECT_GT(window_start(), 0);
+  EXPECT_TRUE(RegisterTranslator::FitsInReg16Operand(
+      Register::FromParameterIndex(0, 3)));
+  EXPECT_TRUE(RegisterTranslator::FitsInReg16Operand(
+      Register::FromParameterIndex(2, 3)));
+  EXPECT_TRUE(RegisterTranslator::FitsInReg16Operand(
+      Register::FromParameterIndex(0, 999)));
+  EXPECT_TRUE(RegisterTranslator::FitsInReg16Operand(
+      Register::FromParameterIndex(0, Register::MaxParameterIndex() + 1)));
+  EXPECT_TRUE(RegisterTranslator::FitsInReg16Operand(Register(0)));
+  EXPECT_TRUE(
+      RegisterTranslator::FitsInReg16Operand(Register(window_start() - 1)));
+  EXPECT_TRUE(RegisterTranslator::FitsInReg16Operand(Register(kMaxInt8 + 1)));
+  EXPECT_TRUE(RegisterTranslator::FitsInReg16Operand(Register(kMaxInt8 + 2)));
+  for (int index = 0; index <= kMaxInt16 - window_width(); index += 1) {
+    EXPECT_TRUE(RegisterTranslator::FitsInReg16Operand(Register(index)));
+  }
+  for (int index = Register::MaxRegisterIndex() - window_width() + 1;
+       index < Register::MaxRegisterIndex() + 2; index += 1) {
+    EXPECT_FALSE(RegisterTranslator::FitsInReg16Operand(Register(index)));
+  }
+}
+
+TEST_F(RegisterTranslatorTest, NoTranslationRequired) {
+  Register window_reg(window_start());
+  Register local_reg(57);
+  uint32_t operands[] = {local_reg.ToRawOperand()};
+  translator()->TranslateInputRegisters(Bytecode::kLdar, operands, 1);
+  translator()->TranslateOutputRegisters();
+  EXPECT_EQ(0, move_count());
+
+  Register param_reg = Register::FromParameterIndex(129, 130);
+  operands[0] = param_reg.ToRawOperand();
+  translator()->TranslateInputRegisters(Bytecode::kAdd, operands, 1);
+  translator()->TranslateOutputRegisters();
+  EXPECT_EQ(0, move_count());
+}
+
+TEST_F(RegisterTranslatorTest, TranslationRequired) {
+  Register window_reg(window_start());
+  Register local_reg(137);
+  Register local_reg_translated(local_reg.index() + window_width());
+
+  uint32_t operands[] = {local_reg.ToRawOperand()};
+  translator()->TranslateInputRegisters(Bytecode::kLdar, operands, 1);
+  EXPECT_EQ(1, move_count());
+  EXPECT_TRUE(PopMoveAndMatch(local_reg_translated, window_reg));
+  translator()->TranslateOutputRegisters();
+  EXPECT_EQ(1, move_count());
+  EXPECT_FALSE(PopMoveAndMatch(window_reg, local_reg_translated));
+
+  operands[0] = local_reg.ToRawOperand();
+  translator()->TranslateInputRegisters(Bytecode::kStar, operands, 1);
+  EXPECT_EQ(1, move_count());
+  EXPECT_FALSE(PopMoveAndMatch(local_reg_translated, window_reg));
+  translator()->TranslateOutputRegisters();
+  EXPECT_EQ(2, move_count());
+  EXPECT_TRUE(PopMoveAndMatch(window_reg, local_reg_translated));
+
+  Register param_reg = Register::FromParameterIndex(0, 130);
+  operands[0] = {param_reg.ToRawOperand()};
+  translator()->TranslateInputRegisters(Bytecode::kLdar, operands, 1);
+  EXPECT_EQ(3, move_count());
+  EXPECT_TRUE(PopMoveAndMatch(param_reg, window_reg));
+  translator()->TranslateOutputRegisters();
+  EXPECT_EQ(3, move_count());
+  EXPECT_FALSE(PopMoveAndMatch(window_reg, param_reg));
+
+  operands[0] = {param_reg.ToRawOperand()};
+  translator()->TranslateInputRegisters(Bytecode::kStar, operands, 1);
+  EXPECT_EQ(3, move_count());
+  EXPECT_FALSE(PopMoveAndMatch(local_reg_translated, window_reg));
+  translator()->TranslateOutputRegisters();
+  EXPECT_EQ(4, move_count());
+  EXPECT_TRUE(PopMoveAndMatch(window_reg, param_reg));
+}
+
+TEST_F(RegisterTranslatorTest, RangeTranslation) {
+  Register window0(window_start());
+  Register window1(window_start() + 1);
+  Register window2(window_start() + 2);
+  uint32_t operands[3];
+
+  // Bytecode::kNew with valid range operand.
+  Register constructor0(0);
+  Register args0(1);
+  operands[0] = constructor0.ToRawOperand();
+  operands[1] = args0.ToRawOperand();
+  operands[2] = 1;
+  translator()->TranslateInputRegisters(Bytecode::kNew, operands, 3);
+  translator()->TranslateOutputRegisters();
+  EXPECT_EQ(0, move_count());
+
+  // Bytecode::kNewWide with valid range operand.
+  Register constructor1(128);
+  Register constructor1_translated(constructor1.index() + window_width());
+  Register args1(129);
+  Register args1_translated(args1.index() + window_width());
+  operands[0] = constructor1.ToRawOperand();
+  operands[1] = args1.ToRawOperand();
+  operands[2] = 3;
+  translator()->TranslateInputRegisters(Bytecode::kNewWide, operands, 3);
+  translator()->TranslateOutputRegisters();
+  EXPECT_EQ(0, move_count());
+}
+
+TEST_F(RegisterTranslatorTest, BadRange0) {
+  // Bytecode::kNew with invalid range operand (kMaybeReg8).
+  Register constructor1(128);
+  Register args1(129);
+  uint32_t operands[] = {constructor1.ToRawOperand(), args1.ToRawOperand(), 3};
+  ASSERT_DEATH_IF_SUPPORTED(
+      translator()->TranslateInputRegisters(Bytecode::kNew, operands, 3),
+      kBadOperandRegex);
+}
+
+TEST_F(RegisterTranslatorTest, BadRange1) {
+  // Bytecode::kForInPrepare with invalid range operand (kRegTriple8)
+  Register for_in_state(160);
+  Register for_in_state_translated(for_in_state.index() + window_width());
+  uint32_t operands[] = {for_in_state.ToRawOperand()};
+  ASSERT_DEATH_IF_SUPPORTED(translator()->TranslateInputRegisters(
+                                Bytecode::kForInPrepare, operands, 1),
+                            kBadOperandRegex);
+}
+
+TEST_F(RegisterTranslatorTest, BadRange2) {
+  // Bytecode::kForInNext with invalid range operand (kRegPair8)
+  Register receiver(192);
+  Register receiver_translated(receiver.index() + window_width());
+  Register index(193);
+  Register index_translated(index.index() + window_width());
+  Register cache_info_pair(194);
+  Register cache_info_pair_translated(cache_info_pair.index() + window_width());
+  uint32_t operands[] = {receiver.ToRawOperand(), index.ToRawOperand(),
+                         cache_info_pair.ToRawOperand()};
+  ASSERT_DEATH_IF_SUPPORTED(
+      translator()->TranslateInputRegisters(Bytecode::kForInNext, operands, 3),
+      kBadOperandRegex);
+}
+
+}  // namespace interpreter
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/test/unittests/runtime/runtime-interpreter-unittest.cc b/deps/v8/test/unittests/runtime/runtime-interpreter-unittest.cc
index 97b7992af9fd75..c10ddcd3191374 100644
--- a/deps/v8/test/unittests/runtime/runtime-interpreter-unittest.cc
+++ b/deps/v8/test/unittests/runtime/runtime-interpreter-unittest.cc
@@ -23,12 +23,6 @@ class RuntimeInterpreterTest : public TestWithIsolateAndZone {
 
   bool TestOperatorWithObjects(RuntimeMethod method, Handle<Object> lhs,
                                Handle<Object> rhs, bool expected);
-  bool TestOperator(RuntimeMethod method, int32_t lhs, int32_t rhs,
-                    bool expected);
-  bool TestOperator(RuntimeMethod method, double lhs, double rhs,
-                    bool expected);
-  bool TestOperator(RuntimeMethod method, const char* lhs, const char* rhs,
-                    bool expected);
 };
 
 
@@ -44,99 +38,6 @@ bool RuntimeInterpreterTest::TestOperatorWithObjects(RuntimeMethod method,
 }
 
 
-bool RuntimeInterpreterTest::TestOperator(RuntimeMethod method, int32_t lhs,
-                                          int32_t rhs, bool expected) {
-  Handle<Object> x = isolate()->factory()->NewNumberFromInt(lhs);
-  Handle<Object> y = isolate()->factory()->NewNumberFromInt(rhs);
-  return TestOperatorWithObjects(method, x, y, expected);
-}
-
-
-bool RuntimeInterpreterTest::TestOperator(RuntimeMethod method, double lhs,
-                                          double rhs, bool expected) {
-  Handle<Object> x = isolate()->factory()->NewNumber(lhs);
-  Handle<Object> y = isolate()->factory()->NewNumber(rhs);
-  CHECK_EQ(HeapNumber::cast(*x)->value(), lhs);
-  CHECK_EQ(HeapNumber::cast(*y)->value(), rhs);
-  return TestOperatorWithObjects(method, x, y, expected);
-}
-
-
-bool RuntimeInterpreterTest::TestOperator(RuntimeMethod method, const char* lhs,
-                                          const char* rhs, bool expected) {
-  Handle<Object> x = isolate()->factory()->NewStringFromAsciiChecked(lhs);
-  Handle<Object> y = isolate()->factory()->NewStringFromAsciiChecked(rhs);
-  return TestOperatorWithObjects(method, x, y, expected);
-}
-
-
-TEST_F(RuntimeInterpreterTest, TestOperatorsWithIntegers) {
-  int32_t inputs[] = {kMinInt, Smi::kMinValue, -17,    -1, 0, 1,
-                      991,     Smi::kMaxValue, kMaxInt};
-  TRACED_FOREACH(int, lhs, inputs) {
-    TRACED_FOREACH(int, rhs, inputs) {
-#define INTEGER_OPERATOR_CHECK(r, op, x, y) \
-  CHECK(TestOperator(Runtime_Interpreter##r, x, y, x op y))
-      INTEGER_OPERATOR_CHECK(Equals, ==, lhs, rhs);
-      INTEGER_OPERATOR_CHECK(NotEquals, !=, lhs, rhs);
-      INTEGER_OPERATOR_CHECK(StrictEquals, ==, lhs, rhs);
-      INTEGER_OPERATOR_CHECK(StrictNotEquals, !=, lhs, rhs);
-      INTEGER_OPERATOR_CHECK(LessThan, <, lhs, rhs);
-      INTEGER_OPERATOR_CHECK(GreaterThan, >, lhs, rhs);
-      INTEGER_OPERATOR_CHECK(LessThanOrEqual, <=, lhs, rhs);
-      INTEGER_OPERATOR_CHECK(GreaterThanOrEqual, >=, lhs, rhs);
-#undef INTEGER_OPERATOR_CHECK
-    }
-  }
-}
-
-
-TEST_F(RuntimeInterpreterTest, TestOperatorsWithDoubles) {
-  double inputs[] = {std::numeric_limits<double>::min(),
-                     std::numeric_limits<double>::max(),
-                     -0.001,
-                     0.01,
-                     3.14,
-                     -6.02214086e23};
-  TRACED_FOREACH(double, lhs, inputs) {
-    TRACED_FOREACH(double, rhs, inputs) {
-#define DOUBLE_OPERATOR_CHECK(r, op, x, y) \
-  CHECK(TestOperator(Runtime_Interpreter##r, x, y, x op y))
-      DOUBLE_OPERATOR_CHECK(Equals, ==, lhs, rhs);
-      DOUBLE_OPERATOR_CHECK(NotEquals, !=, lhs, rhs);
-      DOUBLE_OPERATOR_CHECK(StrictEquals, ==, lhs, rhs);
-      DOUBLE_OPERATOR_CHECK(StrictNotEquals, !=, lhs, rhs);
-      DOUBLE_OPERATOR_CHECK(LessThan, <, lhs, rhs);
-      DOUBLE_OPERATOR_CHECK(GreaterThan, >, lhs, rhs);
-      DOUBLE_OPERATOR_CHECK(LessThanOrEqual, <=, lhs, rhs);
-      DOUBLE_OPERATOR_CHECK(GreaterThanOrEqual, >=, lhs, rhs);
-#undef DOUBLE_OPERATOR_CHECK
-    }
-  }
-}
-
-
-TEST_F(RuntimeInterpreterTest, TestOperatorsWithString) {
-  const char* inputs[] = {"abc", "a", "def", "0"};
-  TRACED_FOREACH(const char*, lhs, inputs) {
-    TRACED_FOREACH(const char*, rhs, inputs) {
-#define STRING_OPERATOR_CHECK(r, op, x, y)         \
-  CHECK(TestOperator(Runtime_Interpreter##r, x, y, \
-                     std::string(x) op std::string(y)))
-      STRING_OPERATOR_CHECK(Equals, ==, lhs, rhs);
-      STRING_OPERATOR_CHECK(NotEquals, !=, lhs, rhs);
-      STRING_OPERATOR_CHECK(StrictEquals, ==, lhs, rhs);
-      STRING_OPERATOR_CHECK(StrictNotEquals, !=, lhs, rhs);
-      STRING_OPERATOR_CHECK(LessThan, <, lhs, rhs);
-      STRING_OPERATOR_CHECK(GreaterThan, >, lhs, rhs);
-      STRING_OPERATOR_CHECK(LessThanOrEqual, <=, lhs, rhs);
-      STRING_OPERATOR_CHECK(GreaterThanOrEqual, >=, lhs, rhs);
-#undef STRING_OPERATOR_CHECK
-    }
-  }
-}
-
-
 TEST_F(RuntimeInterpreterTest, ToBoolean) {
   double quiet_nan = std::numeric_limits<double>::quiet_NaN();
   std::pair<Handle<Object>, bool> cases[] = {
diff --git a/deps/v8/test/unittests/unittests.gyp b/deps/v8/test/unittests/unittests.gyp
index 5339da35fdd726..638fd847bf5680 100644
--- a/deps/v8/test/unittests/unittests.gyp
+++ b/deps/v8/test/unittests/unittests.gyp
@@ -60,10 +60,9 @@
         'compiler/instruction-selector-unittest.h',
         'compiler/instruction-sequence-unittest.cc',
         'compiler/instruction-sequence-unittest.h',
-        'compiler/interpreter-assembler-unittest.cc',
-        'compiler/interpreter-assembler-unittest.h',
+        'compiler/int64-lowering-unittest.cc',
         'compiler/js-builtin-reducer-unittest.cc',
-        'compiler/js-context-relaxation-unittest.cc',
+        'compiler/js-create-lowering-unittest.cc',
         'compiler/js-intrinsic-lowering-unittest.cc',
         'compiler/js-operator-unittest.cc',
         'compiler/js-typed-lowering-unittest.cc',
@@ -86,6 +85,7 @@
         'compiler/schedule-unittest.cc',
         'compiler/select-lowering-unittest.cc',
         'compiler/scheduler-unittest.cc',
+        'compiler/scheduler-rpo-unittest.cc',
         'compiler/simplified-operator-reducer-unittest.cc',
         'compiler/simplified-operator-unittest.cc',
         'compiler/state-values-utils-unittest.cc',
@@ -99,6 +99,9 @@
         'interpreter/bytecode-array-iterator-unittest.cc',
         'interpreter/bytecode-register-allocator-unittest.cc',
         'interpreter/constant-array-builder-unittest.cc',
+        'interpreter/interpreter-assembler-unittest.cc',
+        'interpreter/interpreter-assembler-unittest.h',
+        'interpreter/register-translator-unittest.cc',
         'libplatform/default-platform-unittest.cc',
         'libplatform/task-queue-unittest.cc',
         'libplatform/worker-thread-unittest.cc',
@@ -107,6 +110,7 @@
         'heap/memory-reducer-unittest.cc',
         'heap/heap-unittest.cc',
         'heap/scavenge-job-unittest.cc',
+        'heap/slot-set-unittest.cc',
         'locked-queue-unittest.cc',
         'run-all-unittests.cc',
         'runtime/runtime-interpreter-unittest.cc',
@@ -114,6 +118,7 @@
         'test-utils.cc',
         'wasm/ast-decoder-unittest.cc',
         'wasm/encoder-unittest.cc',
+        'wasm/loop-assignment-analysis-unittest.cc',
         'wasm/module-decoder-unittest.cc',
         'wasm/wasm-macro-gen-unittest.cc',
       ],
diff --git a/deps/v8/test/unittests/wasm/ast-decoder-unittest.cc b/deps/v8/test/unittests/wasm/ast-decoder-unittest.cc
index 923c5546042607..672158714af3ab 100644
--- a/deps/v8/test/unittests/wasm/ast-decoder-unittest.cc
+++ b/deps/v8/test/unittests/wasm/ast-decoder-unittest.cc
@@ -35,6 +35,8 @@ static const WasmOpcode kInt32BinopOpcodes[] = {
     kExprI32Shl,  kExprI32ShrU, kExprI32ShrS, kExprI32Eq,   kExprI32LtS,
     kExprI32LeS,  kExprI32LtU,  kExprI32LeU};
 
+#define WASM_BRV_IF_ZERO(depth, val) \
+  kExprBrIf, static_cast<byte>(depth), val, WASM_ZERO
 
 #define EXPECT_VERIFIES(env, x) Verify(kSuccess, env, x, x + arraysize(x))
 
@@ -87,10 +89,10 @@ class WasmDecoderTest : public TestWithZone {
   static void init_env(FunctionEnv* env, FunctionSig* sig) {
     env->module = nullptr;
     env->sig = sig;
-    env->local_int32_count = 0;
-    env->local_int64_count = 0;
-    env->local_float32_count = 0;
-    env->local_float64_count = 0;
+    env->local_i32_count = 0;
+    env->local_i64_count = 0;
+    env->local_f32_count = 0;
+    env->local_f64_count = 0;
     env->SumLocals();
   }
 
@@ -179,9 +181,9 @@ static FunctionEnv CreateInt32FunctionEnv(FunctionSig* sig, int count) {
   FunctionEnv env;
   env.module = nullptr;
   env.sig = sig;
-  env.local_int32_count = count;
-  env.local_float64_count = 0;
-  env.local_float32_count = 0;
+  env.local_i32_count = count;
+  env.local_f64_count = 0;
+  env.local_f32_count = 0;
   env.total_locals = static_cast<unsigned>(count + sig->parameter_count());
   return env;
 }
@@ -251,9 +253,6 @@ TEST_F(WasmDecoderTest, Int64Const) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, Float32Const) {
   byte code[] = {kExprF32Const, 0, 0, 0, 0};
   float* ptr = reinterpret_cast<float*>(code + 1);
@@ -273,8 +272,6 @@ TEST_F(WasmDecoderTest, Float64Const) {
   }
 }
 
-#endif
-
 
 TEST_F(WasmDecoderTest, Int32Const_off_end) {
   byte code[] = {kExprI32Const, 0xaa, 0xbb, 0xcc, 0x44};
@@ -338,7 +335,7 @@ TEST_F(WasmDecoderTest, GetLocal_off_end) {
 
 
 TEST_F(WasmDecoderTest, GetLocal_varint) {
-  env_i_i.local_int32_count = 1000000000;
+  env_i_i.local_i32_count = 1000000000;
   env_i_i.total_locals += 1000000000;
 
   {
@@ -532,16 +529,11 @@ TEST_F(WasmDecoderTest, ExprBlock1b) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, ExprBlock1c) {
   static const byte code[] = {kExprBlock, 1, kExprF32Const, 0, 0, 0, 0};
   EXPECT_VERIFIES(&env_f_ff, code);
 }
 
-#endif
-
 
 TEST_F(WasmDecoderTest, IfEmpty) {
   static const byte code[] = {kExprIf, kExprGetLocal, 0, kExprNop};
@@ -704,9 +696,6 @@ TEST_F(WasmDecoderTest, ReturnVoid2) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, ReturnVoid3) {
   EXPECT_VERIFIES_INLINE(&env_v_v, kExprI8Const, 0);
   EXPECT_VERIFIES_INLINE(&env_v_v, kExprI32Const, 0, 0, 0, 0);
@@ -717,8 +706,6 @@ TEST_F(WasmDecoderTest, ReturnVoid3) {
   EXPECT_VERIFIES_INLINE(&env_v_i, kExprGetLocal, 0);
 }
 
-#endif
-
 
 TEST_F(WasmDecoderTest, Unreachable1) {
   EXPECT_VERIFIES_INLINE(&env_v_v, kExprUnreachable);
@@ -881,9 +868,6 @@ TEST_F(WasmDecoderTest, MacrosStmt) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, MacrosBreak) {
   EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BREAK(0)));
 
@@ -895,8 +879,6 @@ TEST_F(WasmDecoderTest, MacrosBreak) {
                          WASM_LOOP(1, WASM_BREAKV(0, WASM_F64(0.0))));
 }
 
-#endif
-
 
 TEST_F(WasmDecoderTest, MacrosContinue) {
   EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_CONTINUE(0)));
@@ -1204,14 +1186,13 @@ namespace {
 class TestModuleEnv : public ModuleEnv {
  public:
   TestModuleEnv() {
-    mem_start = 0;
-    mem_end = 0;
+    instance = nullptr;
     module = &mod;
     linker = nullptr;
-    function_code = nullptr;
     mod.globals = new std::vector<WasmGlobal>;
     mod.signatures = new std::vector<FunctionSig*>;
     mod.functions = new std::vector<WasmFunction>;
+    mod.import_table = new std::vector<WasmImport>;
   }
   byte AddGlobal(MachineType mem_type) {
     mod.globals->push_back({0, mem_type, 0, false});
@@ -1228,6 +1209,11 @@ class TestModuleEnv : public ModuleEnv {
     CHECK(mod.functions->size() <= 127);
     return static_cast<byte>(mod.functions->size() - 1);
   }
+  byte AddImport(FunctionSig* sig) {
+    mod.import_table->push_back({sig, 0, 0});
+    CHECK(mod.import_table->size() <= 127);
+    return static_cast<byte>(mod.import_table->size() - 1);
+  }
 
  private:
   WasmModule mod;
@@ -1265,9 +1251,6 @@ TEST_F(WasmDecoderTest, CallsWithTooFewArguments) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, CallsWithSpilloverArgs) {
   static LocalType a_i_ff[] = {kAstI32, kAstF32, kAstF32};
   FunctionSig sig_i_ff(1, 2, a_i_ff);
@@ -1331,8 +1314,6 @@ TEST_F(WasmDecoderTest, CallsWithMismatchedSigs3) {
   EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_F32(17.6)));
 }
 
-#endif
-
 
 TEST_F(WasmDecoderTest, SimpleIndirectCalls) {
   FunctionEnv* env = &env_i_i;
@@ -1389,6 +1370,39 @@ TEST_F(WasmDecoderTest, IndirectCallsWithMismatchedSigs3) {
   EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_F32(17.6)));
 }
 
+TEST_F(WasmDecoderTest, SimpleImportCalls) {
+  FunctionEnv* env = &env_i_i;
+  TestModuleEnv module_env;
+  env->module = &module_env;
+
+  byte f0 = module_env.AddImport(sigs.i_v());
+  byte f1 = module_env.AddImport(sigs.i_i());
+  byte f2 = module_env.AddImport(sigs.i_ii());
+
+  EXPECT_VERIFIES_INLINE(env, WASM_CALL_IMPORT0(f0));
+  EXPECT_VERIFIES_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I8(22)));
+  EXPECT_VERIFIES_INLINE(env, WASM_CALL_IMPORT(f2, WASM_I8(32), WASM_I8(72)));
+}
+
+TEST_F(WasmDecoderTest, ImportCallsWithMismatchedSigs3) {
+  FunctionEnv* env = &env_i_i;
+  TestModuleEnv module_env;
+  env->module = &module_env;
+
+  byte f0 = module_env.AddImport(sigs.i_f());
+
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT0(f0));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_I8(17)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_I64(27)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_F64(37.2)));
+
+  byte f1 = module_env.AddImport(sigs.i_d());
+
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT0(f1));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I8(16)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I64(16)));
+  EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_F32(17.6)));
+}
 
 TEST_F(WasmDecoderTest, Int32Globals) {
   FunctionEnv* env = &env_i_i;
@@ -1575,28 +1589,22 @@ TEST_F(WasmDecoderTest, BreakNesting3) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, BreaksWithMultipleTypes) {
   EXPECT_FAILURE_INLINE(
-      &env_i_i,
-      WASM_BLOCK(2, WASM_BRV_IF(0, WASM_ZERO, WASM_I8(7)), WASM_F32(7.7)));
-  EXPECT_FAILURE_INLINE(&env_i_i,
-                        WASM_BLOCK(2, WASM_BRV_IF(0, WASM_ZERO, WASM_I8(7)),
-                                   WASM_BRV_IF(0, WASM_ZERO, WASM_F32(7.7))));
+      &env_i_i, WASM_BLOCK(2, WASM_BRV_IF_ZERO(0, WASM_I8(7)), WASM_F32(7.7)));
+
   EXPECT_FAILURE_INLINE(&env_i_i,
-                        WASM_BLOCK(3, WASM_BRV_IF(0, WASM_ZERO, WASM_I8(8)),
-                                   WASM_BRV_IF(0, WASM_ZERO, WASM_I8(0)),
-                                   WASM_BRV_IF(0, WASM_ZERO, WASM_F32(7.7))));
+                        WASM_BLOCK(2, WASM_BRV_IF_ZERO(0, WASM_I8(7)),
+                                   WASM_BRV_IF_ZERO(0, WASM_F32(7.7))));
   EXPECT_FAILURE_INLINE(&env_i_i,
-                        WASM_BLOCK(3, WASM_BRV_IF(0, WASM_ZERO, WASM_I8(9)),
-                                   WASM_BRV_IF(0, WASM_ZERO, WASM_F32(7.7)),
-                                   WASM_BRV_IF(0, WASM_ZERO, WASM_I8(11))));
+                        WASM_BLOCK(3, WASM_BRV_IF_ZERO(0, WASM_I8(8)),
+                                   WASM_BRV_IF_ZERO(0, WASM_I8(0)),
+                                   WASM_BRV_IF_ZERO(0, WASM_F32(7.7))));
+  EXPECT_FAILURE_INLINE(&env_i_i, WASM_BLOCK(3, WASM_BRV_IF_ZERO(0, WASM_I8(9)),
+                                             WASM_BRV_IF_ZERO(0, WASM_F32(7.7)),
+                                             WASM_BRV_IF_ZERO(0, WASM_I8(11))));
 }
 
-#endif
-
 
 TEST_F(WasmDecoderTest, BreakNesting_6_levels) {
   for (int mask = 0; mask < 64; mask++) {
@@ -1630,9 +1638,6 @@ TEST_F(WasmDecoderTest, BreakNesting_6_levels) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, ExprBreak_TypeCheck) {
   FunctionEnv* envs[] = {&env_i_i, &env_l_l, &env_f_ff, &env_d_dd};
   for (size_t i = 0; i < arraysize(envs); i++) {
@@ -1655,17 +1660,14 @@ TEST_F(WasmDecoderTest, ExprBreak_TypeCheck) {
                  WASM_F64(1.2)));
 }
 
-#endif
-
 
 TEST_F(WasmDecoderTest, ExprBreak_TypeCheckAll) {
   byte code1[] = {WASM_BLOCK(2,
                              WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))),
                              WASM_GET_LOCAL(1))};
-  byte code2[] = {WASM_BLOCK(
-      2, WASM_IF(WASM_ZERO, WASM_BRV_IF(0, WASM_ZERO, WASM_GET_LOCAL(0))),
-      WASM_GET_LOCAL(1))};
-
+  byte code2[] = {
+      WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0))),
+                 WASM_GET_LOCAL(1))};
 
   for (size_t i = 0; i < arraysize(kLocalTypes); i++) {
     for (size_t j = 0; j < arraysize(kLocalTypes); j++) {
@@ -1715,37 +1717,42 @@ TEST_F(WasmDecoderTest, ExprBr_Unify) {
   }
 }
 
+TEST_F(WasmDecoderTest, ExprBrIf_cond_type) {
+  FunctionEnv env;
+  byte code[] = {
+      WASM_BLOCK(1, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)))};
+  for (size_t i = 0; i < arraysize(kLocalTypes); i++) {
+    for (size_t j = 0; j < arraysize(kLocalTypes); j++) {
+      LocalType types[] = {kLocalTypes[i], kLocalTypes[j]};
+      FunctionSig sig(0, 2, types);
+      init_env(&env, &sig);
 
-TEST_F(WasmDecoderTest, ExprBrIf_type) {
-  EXPECT_VERIFIES_INLINE(
-      &env_i_i,
-      WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(0)),
-                 WASM_GET_LOCAL(0)));
-  EXPECT_FAILURE_INLINE(
-      &env_d_dd,
-      WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(0)),
-                 WASM_GET_LOCAL(0)));
+      if (types[1] == kAstI32) {
+        EXPECT_VERIFIES(&env, code);
+      } else {
+        EXPECT_FAILURE(&env, code);
+      }
+    }
+  }
+}
 
+TEST_F(WasmDecoderTest, ExprBrIf_val_type) {
   FunctionEnv env;
+  byte code[] = {
+      WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
+                 WASM_GET_LOCAL(0))};
   for (size_t i = 0; i < arraysize(kLocalTypes); i++) {
-    LocalType type = kLocalTypes[i];
-    LocalType storage[] = {kAstI32, kAstI32, type};
-    FunctionSig sig(1, 2, storage);
-    init_env(&env, &sig);  // (i32, X) -> i32
-
-    byte code1[] = {
-        WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)),
-                   WASM_GET_LOCAL(0))};
-
-    byte code2[] = {
-        WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(1), WASM_GET_LOCAL(0)),
-                   WASM_GET_LOCAL(0))};
-    if (type == kAstI32) {
-      EXPECT_VERIFIES(&env, code1);
-      EXPECT_VERIFIES(&env, code2);
-    } else {
-      EXPECT_FAILURE(&env, code1);
-      EXPECT_FAILURE(&env, code2);
+    for (size_t j = 0; j < arraysize(kLocalTypes); j++) {
+      LocalType types[] = {kLocalTypes[i], kLocalTypes[i], kLocalTypes[j],
+                           kAstI32};
+      FunctionSig sig(1, 3, types);
+      init_env(&env, &sig);
+
+      if (i == j) {
+        EXPECT_VERIFIES(&env, code);
+      } else {
+        EXPECT_FAILURE(&env, code);
+      }
     }
   }
 }
@@ -1761,13 +1768,10 @@ TEST_F(WasmDecoderTest, ExprBrIf_Unify) {
       FunctionSig sig(1, 2, storage);
       init_env(&env, &sig);  // (i32, X) -> i32
 
-      byte code1[] = {
-          WASM_BLOCK(2, WASM_BRV_IF(0, WASM_ZERO, WASM_GET_LOCAL(which)),
-                     WASM_GET_LOCAL(which ^ 1))};
-      byte code2[] = {
-          WASM_LOOP(2, WASM_BRV_IF(1, WASM_ZERO, WASM_GET_LOCAL(which)),
-                    WASM_GET_LOCAL(which ^ 1))};
-
+      byte code1[] = {WASM_BLOCK(2, WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(which)),
+                                 WASM_GET_LOCAL(which ^ 1))};
+      byte code2[] = {WASM_LOOP(2, WASM_BRV_IF_ZERO(1, WASM_GET_LOCAL(which)),
+                                WASM_GET_LOCAL(which ^ 1))};
 
       if (type == kAstI32) {
         EXPECT_VERIFIES(&env, code1);
@@ -1800,6 +1804,12 @@ TEST_F(WasmDecoderTest, TableSwitch0c) {
   EXPECT_VERIFIES(&env_v_v, code);
 }
 
+TEST_F(WasmDecoderTest, TableSwitch0d) {
+  static byte code[] = {
+      WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 2, WASM_CASE_BR(0), WASM_CASE_BR(1)),
+                 WASM_I8(67))};
+  EXPECT_VERIFIES(&env_v_v, code);
+}
 
 TEST_F(WasmDecoderTest, TableSwitch1) {
   static byte code[] = {WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)),
@@ -1831,9 +1841,6 @@ TEST_F(WasmDecoderTest, TableSwitch2) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, TableSwitch1b) {
   EXPECT_VERIFIES_INLINE(&env_i_i, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)),
                          WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_ZERO));
@@ -1845,29 +1852,25 @@ TEST_F(WasmDecoderTest, TableSwitch1b) {
                          WASM_TABLESWITCH_BODY(WASM_ZERO, WASM_F64(0.0)));
 }
 
-#endif
-
-
-TEST_F(WasmDecoderTest, TableSwitch_br) {
-  EXPECT_VERIFIES_INLINE(&env_i_i, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(0)),
-                         WASM_GET_LOCAL(0));
+TEST_F(WasmDecoderTest, TableSwitch_br1) {
   for (int depth = 0; depth < 2; depth++) {
-    EXPECT_VERIFIES_INLINE(
-        &env_i_i, WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(depth)),
-                             WASM_GET_LOCAL(0)));
+    byte code[] = {WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(depth)),
+                              WASM_GET_LOCAL(0))};
+    EXPECT_VERIFIES(&env_v_i, code);
+    EXPECT_FAILURE(&env_i_i, code);
   }
 }
 
 
 TEST_F(WasmDecoderTest, TableSwitch_invalid_br) {
   for (int depth = 1; depth < 4; depth++) {
-    EXPECT_FAILURE_INLINE(&env_i_i,
+    EXPECT_FAILURE_INLINE(&env_v_i,
                           WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(depth)),
                           WASM_GET_LOCAL(0));
     EXPECT_FAILURE_INLINE(
-        &env_i_i,
-        WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(depth + 1)),
-                   WASM_GET_LOCAL(0)));
+        &env_v_i,
+        WASM_TABLESWITCH_OP(0, 2, WASM_CASE_BR(depth), WASM_CASE_BR(depth)),
+        WASM_GET_LOCAL(0));
   }
 }
 
@@ -1880,17 +1883,12 @@ TEST_F(WasmDecoderTest, TableSwitch_invalid_case_ref) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, TableSwitch1_br) {
   EXPECT_VERIFIES_INLINE(
       &env_i_i, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)),
       WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_BRV(0, WASM_ZERO)));
 }
 
-#endif
-
 
 TEST_F(WasmDecoderTest, TableSwitch2_br) {
   EXPECT_VERIFIES_INLINE(
@@ -1914,9 +1912,6 @@ TEST_F(WasmDecoderTest, TableSwitch2x2) {
 }
 
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
-
 TEST_F(WasmDecoderTest, ExprBreakNesting1) {
   EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(1, WASM_BRV(0, WASM_ZERO)));
   EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(1, WASM_BR(0)));
@@ -1934,18 +1929,56 @@ TEST_F(WasmDecoderTest, ExprBreakNesting1) {
   EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BR(1)));
 }
 
-#endif
-
 
 TEST_F(WasmDecoderTest, Select) {
   EXPECT_VERIFIES_INLINE(
+      &env_i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_ZERO));
+  EXPECT_VERIFIES_INLINE(&env_f_ff,
+                         WASM_SELECT(WASM_F32(0.0), WASM_F32(0.0), WASM_ZERO));
+  EXPECT_VERIFIES_INLINE(&env_d_dd,
+                         WASM_SELECT(WASM_F64(0.0), WASM_F64(0.0), WASM_ZERO));
+  EXPECT_VERIFIES_INLINE(&env_l_l,
+                         WASM_SELECT(WASM_I64(0), WASM_I64(0), WASM_ZERO));
+}
+
+TEST_F(WasmDecoderTest, Select_fail1) {
+  EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_F32(0.0), WASM_GET_LOCAL(0),
+                                              WASM_GET_LOCAL(0)));
+  EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_F32(0.0),
+                                              WASM_GET_LOCAL(0)));
+  EXPECT_FAILURE_INLINE(
       &env_i_i,
-      WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0)));
+      WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_F32(0.0)));
 }
 
+TEST_F(WasmDecoderTest, Select_fail2) {
+  for (size_t i = 0; i < arraysize(kLocalTypes); i++) {
+    LocalType type = kLocalTypes[i];
+    if (type == kAstI32) continue;
+
+    LocalType types[] = {type, kAstI32, type};
+    FunctionSig sig(1, 2, types);
+    FunctionEnv env;
+    init_env(&env, &sig);
+
+    EXPECT_VERIFIES_INLINE(
+        &env,
+        WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(1), WASM_GET_LOCAL(0)));
+
+    EXPECT_FAILURE_INLINE(
+        &env,
+        WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0)));
+
+    EXPECT_FAILURE_INLINE(
+        &env,
+        WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(0)));
+
+    EXPECT_FAILURE_INLINE(
+        &env,
+        WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+  }
+}
 
-// TODO(tizer): Fix on arm and reenable.
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64
 
 TEST_F(WasmDecoderTest, Select_TypeCheck) {
   EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0),
@@ -1958,22 +1991,18 @@ TEST_F(WasmDecoderTest, Select_TypeCheck) {
       &env_i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), WASM_I64(0)));
 }
 
-#endif
-
 
 class WasmOpcodeLengthTest : public TestWithZone {
  public:
   WasmOpcodeLengthTest() : TestWithZone() {}
 };
 
-
-#define EXPECT_LENGTH(expected, opcode)                          \
-  {                                                              \
-    static const byte code[] = {opcode, 0, 0, 0, 0, 0, 0, 0, 0}; \
-    EXPECT_EQ(expected, OpcodeLength(code));                     \
+#define EXPECT_LENGTH(expected, opcode)                           \
+  {                                                               \
+    static const byte code[] = {opcode, 0, 0, 0, 0, 0, 0, 0, 0};  \
+    EXPECT_EQ(expected, OpcodeLength(code, code + sizeof(code))); \
   }
 
-
 TEST_F(WasmOpcodeLengthTest, Statements) {
   EXPECT_LENGTH(1, kExprNop);
   EXPECT_LENGTH(2, kExprBlock);
@@ -1997,6 +2026,7 @@ TEST_F(WasmOpcodeLengthTest, MiscExpressions) {
   EXPECT_LENGTH(2, kExprLoadGlobal);
   EXPECT_LENGTH(2, kExprStoreGlobal);
   EXPECT_LENGTH(2, kExprCallFunction);
+  EXPECT_LENGTH(2, kExprCallImport);
   EXPECT_LENGTH(2, kExprCallIndirect);
   EXPECT_LENGTH(1, kExprIf);
   EXPECT_LENGTH(1, kExprIfElse);
@@ -2014,11 +2044,11 @@ TEST_F(WasmOpcodeLengthTest, VariableLength) {
   byte size5[] = {kExprLoadGlobal, 1 | 0x80, 2 | 0x80, 3 | 0x80, 4};
   byte size6[] = {kExprLoadGlobal, 1 | 0x80, 2 | 0x80, 3 | 0x80, 4 | 0x80, 5};
 
-  EXPECT_EQ(2, OpcodeLength(size2));
-  EXPECT_EQ(3, OpcodeLength(size3));
-  EXPECT_EQ(4, OpcodeLength(size4));
-  EXPECT_EQ(5, OpcodeLength(size5));
-  EXPECT_EQ(6, OpcodeLength(size6));
+  EXPECT_EQ(2, OpcodeLength(size2, size2 + sizeof(size2)));
+  EXPECT_EQ(3, OpcodeLength(size3, size3 + sizeof(size3)));
+  EXPECT_EQ(4, OpcodeLength(size4, size4 + sizeof(size4)));
+  EXPECT_EQ(5, OpcodeLength(size5, size5 + sizeof(size5)));
+  EXPECT_EQ(6, OpcodeLength(size6, size6 + sizeof(size6)));
 }
 
 
@@ -2183,14 +2213,12 @@ class WasmOpcodeArityTest : public TestWithZone {
   WasmOpcodeArityTest() : TestWithZone() {}
 };
 
-
-#define EXPECT_ARITY(expected, ...)               \
-  {                                               \
-    static const byte code[] = {__VA_ARGS__};     \
-    EXPECT_EQ(expected, OpcodeArity(&env, code)); \
+#define EXPECT_ARITY(expected, ...)                                    \
+  {                                                                    \
+    static const byte code[] = {__VA_ARGS__};                          \
+    EXPECT_EQ(expected, OpcodeArity(&env, code, code + sizeof(code))); \
   }
 
-
 TEST_F(WasmOpcodeArityTest, Control) {
   FunctionEnv env;
   EXPECT_ARITY(0, kExprNop);
@@ -2249,12 +2277,16 @@ TEST_F(WasmOpcodeArityTest, Calls) {
   module.AddSignature(sigs.f_ff());
   module.AddSignature(sigs.i_d());
 
+  module.AddImport(sigs.f_ff());
+  module.AddImport(sigs.i_d());
+
   {
     FunctionEnv env;
     WasmDecoderTest::init_env(&env, sigs.i_ii());
     env.module = &module;
 
     EXPECT_ARITY(2, kExprCallFunction, 0);
+    EXPECT_ARITY(2, kExprCallImport, 0);
     EXPECT_ARITY(3, kExprCallIndirect, 0);
     EXPECT_ARITY(1, kExprBr);
     EXPECT_ARITY(2, kExprBrIf);
@@ -2266,6 +2298,7 @@ TEST_F(WasmOpcodeArityTest, Calls) {
     env.module = &module;
 
     EXPECT_ARITY(1, kExprCallFunction, 1);
+    EXPECT_ARITY(1, kExprCallImport, 1);
     EXPECT_ARITY(2, kExprCallIndirect, 1);
     EXPECT_ARITY(1, kExprBr);
     EXPECT_ARITY(2, kExprBrIf);
diff --git a/deps/v8/test/unittests/wasm/encoder-unittest.cc b/deps/v8/test/unittests/wasm/encoder-unittest.cc
index 156cf6b1e55e57..e09e71aeb8a9da 100644
--- a/deps/v8/test/unittests/wasm/encoder-unittest.cc
+++ b/deps/v8/test/unittests/wasm/encoder-unittest.cc
@@ -56,28 +56,28 @@ TEST_F(EncoderTest, Function_Builder_Variable_Indexing) {
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
   uint16_t f_index = builder->AddFunction();
   WasmFunctionBuilder* function = builder->FunctionAt(f_index);
-  uint16_t local_float32 = function->AddLocal(kAstF32);
+  uint16_t local_f32 = function->AddLocal(kAstF32);
   uint16_t param_float32 = function->AddParam(kAstF32);
-  uint16_t local_int32 = function->AddLocal(kAstI32);
-  uint16_t local_float64 = function->AddLocal(kAstF64);
-  uint16_t local_int64 = function->AddLocal(kAstI64);
+  uint16_t local_i32 = function->AddLocal(kAstI32);
+  uint16_t local_f64 = function->AddLocal(kAstF64);
+  uint16_t local_i64 = function->AddLocal(kAstI64);
   uint16_t param_int32 = function->AddParam(kAstI32);
-  uint16_t local_int32_2 = function->AddLocal(kAstI32);
+  uint16_t local_i32_2 = function->AddLocal(kAstI32);
 
   byte code[] = {kExprGetLocal, static_cast<uint8_t>(param_float32)};
   uint32_t local_indices[] = {1};
   function->EmitCode(code, sizeof(code), local_indices, 1);
   code[1] = static_cast<uint8_t>(param_int32);
   function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_int32);
+  code[1] = static_cast<uint8_t>(local_i32);
   function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_int32_2);
+  code[1] = static_cast<uint8_t>(local_i32_2);
   function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_int64);
+  code[1] = static_cast<uint8_t>(local_i64);
   function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_float32);
+  code[1] = static_cast<uint8_t>(local_f32);
   function->EmitCode(code, sizeof(code), local_indices, 1);
-  code[1] = static_cast<uint8_t>(local_float64);
+  code[1] = static_cast<uint8_t>(local_f64);
   function->EmitCode(code, sizeof(code), local_indices, 1);
 
   WasmFunctionEncoder* f = function->Build(&zone, builder);
diff --git a/deps/v8/test/unittests/wasm/loop-assignment-analysis-unittest.cc b/deps/v8/test/unittests/wasm/loop-assignment-analysis-unittest.cc
new file mode 100644
index 00000000000000..958621970c7f6a
--- /dev/null
+++ b/deps/v8/test/unittests/wasm/loop-assignment-analysis-unittest.cc
@@ -0,0 +1,211 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "test/unittests/test-utils.h"
+
+#include "src/v8.h"
+
+#include "test/cctest/wasm/test-signatures.h"
+
+#include "src/bit-vector.h"
+#include "src/objects.h"
+
+#include "src/wasm/ast-decoder.h"
+#include "src/wasm/wasm-macro-gen.h"
+#include "src/wasm/wasm-module.h"
+
+#define WASM_SET_ZERO(i) WASM_SET_LOCAL(i, WASM_ZERO)
+
+namespace v8 {
+namespace internal {
+namespace wasm {
+
+class WasmLoopAssignmentAnalyzerTest : public TestWithZone {
+ public:
+  WasmLoopAssignmentAnalyzerTest() : TestWithZone(), sigs() {
+    init_env(&env, sigs.v_v());
+  }
+
+  TestSignatures sigs;
+  FunctionEnv env;
+
+  static void init_env(FunctionEnv* env, FunctionSig* sig) {
+    env->module = nullptr;
+    env->sig = sig;
+    env->local_i32_count = 0;
+    env->local_i64_count = 0;
+    env->local_f32_count = 0;
+    env->local_f64_count = 0;
+    env->SumLocals();
+  }
+
+  BitVector* Analyze(const byte* start, const byte* end) {
+    return AnalyzeLoopAssignmentForTesting(zone(), &env, start, end);
+  }
+};
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, Empty0) {
+  byte code[] = { 0 };
+  BitVector* assigned = Analyze(code, code);
+  CHECK_NULL(assigned);
+}
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, Empty1) {
+  byte code[] = {kExprLoop, 0};
+  for (int i = 0; i < 5; i++) {
+    BitVector* assigned = Analyze(code, code + arraysize(code));
+    for (int j = 0; j < assigned->length(); j++) {
+      CHECK_EQ(false, assigned->Contains(j));
+    }
+    env.AddLocals(kAstI32, 1);
+  }
+}
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, One) {
+  env.AddLocals(kAstI32, 5);
+  for (int i = 0; i < 5; i++) {
+    byte code[] = {WASM_LOOP(1, WASM_SET_ZERO(i))};
+    BitVector* assigned = Analyze(code, code + arraysize(code));
+    for (int j = 0; j < assigned->length(); j++) {
+      CHECK_EQ(j == i, assigned->Contains(j));
+    }
+  }
+}
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, OneBeyond) {
+  env.AddLocals(kAstI32, 5);
+  for (int i = 0; i < 5; i++) {
+    byte code[] = {WASM_LOOP(1, WASM_SET_ZERO(i)), WASM_SET_ZERO(1)};
+    BitVector* assigned = Analyze(code, code + arraysize(code));
+    for (int j = 0; j < assigned->length(); j++) {
+      CHECK_EQ(j == i, assigned->Contains(j));
+    }
+  }
+}
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, Two) {
+  env.AddLocals(kAstI32, 5);
+  for (int i = 0; i < 5; i++) {
+    for (int j = 0; j < 5; j++) {
+      byte code[] = {WASM_LOOP(2, WASM_SET_ZERO(i), WASM_SET_ZERO(j))};
+      BitVector* assigned = Analyze(code, code + arraysize(code));
+      for (int k = 0; k < assigned->length(); k++) {
+        bool expected = k == i || k == j;
+        CHECK_EQ(expected, assigned->Contains(k));
+      }
+    }
+  }
+}
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, NestedIf) {
+  env.AddLocals(kAstI32, 5);
+  for (int i = 0; i < 5; i++) {
+    byte code[] = {WASM_LOOP(
+        1, WASM_IF_ELSE(WASM_SET_ZERO(0), WASM_SET_ZERO(i), WASM_SET_ZERO(1)))};
+    BitVector* assigned = Analyze(code, code + arraysize(code));
+    for (int j = 0; j < assigned->length(); j++) {
+      bool expected = i == j || j == 0 || j == 1;
+      CHECK_EQ(expected, assigned->Contains(j));
+    }
+  }
+}
+
+
+static byte LEBByte(uint32_t val, byte which) {
+  byte b = (val >> (which * 7)) & 0x7F;
+  if (val >> ((which + 1) * 7)) b |= 0x80;
+  return b;
+}
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, BigLocal) {
+  env.AddLocals(kAstI32, 65000);
+  for (int i = 13; i < 65000; i = static_cast<int>(i * 1.5)) {
+    byte code[] = {kExprLoop,
+                   1,
+                   kExprSetLocal,
+                   LEBByte(i, 0),
+                   LEBByte(i, 1),
+                   LEBByte(i, 2),
+                   11,
+                   12,
+                   13};
+
+    BitVector* assigned = Analyze(code, code + arraysize(code));
+    for (int j = 0; j < assigned->length(); j++) {
+      bool expected = i == j;
+      CHECK_EQ(expected, assigned->Contains(j));
+    }
+  }
+}
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, Break) {
+  env.AddLocals(kAstI32, 3);
+  byte code[] = {
+      WASM_LOOP(1, WASM_IF(WASM_GET_LOCAL(0), WASM_BRV(1, WASM_SET_ZERO(1)))),
+      WASM_SET_ZERO(0)};
+
+  BitVector* assigned = Analyze(code, code + arraysize(code));
+  for (int j = 0; j < assigned->length(); j++) {
+    bool expected = j == 1;
+    CHECK_EQ(expected, assigned->Contains(j));
+  }
+}
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, Loop1) {
+  env.AddLocals(kAstI32, 5);
+  byte code[] = {
+      WASM_LOOP(1, WASM_IF(WASM_GET_LOCAL(0),
+                           WASM_BRV(0, WASM_SET_LOCAL(
+                                           3, WASM_I32_SUB(WASM_GET_LOCAL(0),
+                                                           WASM_I8(1)))))),
+      WASM_GET_LOCAL(0)};
+
+  BitVector* assigned = Analyze(code, code + arraysize(code));
+  for (int j = 0; j < assigned->length(); j++) {
+    bool expected = j == 3;
+    CHECK_EQ(expected, assigned->Contains(j));
+  }
+}
+
+
+TEST_F(WasmLoopAssignmentAnalyzerTest, Loop2) {
+  env.AddLocals(kAstI32, 3);
+  const byte kIter = 0;
+  env.AddLocals(kAstF32, 3);
+  const byte kSum = 3;
+
+  byte code[] = {WASM_BLOCK(
+      3,
+      WASM_WHILE(
+          WASM_GET_LOCAL(kIter),
+          WASM_BLOCK(2, WASM_SET_LOCAL(
+                            kSum, WASM_F32_ADD(
+                                      WASM_GET_LOCAL(kSum),
+                                      WASM_LOAD_MEM(MachineType::Float32(),
+                                                    WASM_GET_LOCAL(kIter)))),
+                     WASM_SET_LOCAL(kIter, WASM_I32_SUB(WASM_GET_LOCAL(kIter),
+                                                        WASM_I8(4))))),
+      WASM_STORE_MEM(MachineType::Float32(), WASM_ZERO, WASM_GET_LOCAL(kSum)),
+      WASM_GET_LOCAL(kIter))};
+
+  BitVector* assigned = Analyze(code + 2, code + arraysize(code));
+  for (int j = 0; j < assigned->length(); j++) {
+    bool expected = j == kIter || j == kSum;
+    CHECK_EQ(expected, assigned->Contains(j));
+  }
+}
+
+
+}  // namespace wasm
+}  // namespace internal
+}  // namespace v8
diff --git a/deps/v8/test/unittests/wasm/module-decoder-unittest.cc b/deps/v8/test/unittests/wasm/module-decoder-unittest.cc
index 0738b5909ba21e..467ffcc2320d0c 100644
--- a/deps/v8/test/unittests/wasm/module-decoder-unittest.cc
+++ b/deps/v8/test/unittests/wasm/module-decoder-unittest.cc
@@ -45,6 +45,15 @@ struct LocalTypePair {
                    {kLocalF64, kAstF64}};
 
 
+// TODO(titzer): use these macros everywhere below.
+#define U32_LE(v)                                    \
+  static_cast<byte>(v), static_cast<byte>((v) >> 8), \
+      static_cast<byte>((v) >> 16), static_cast<byte>((v) >> 24)
+
+
+#define U16_LE(v) static_cast<byte>(v), static_cast<byte>((v) >> 8)
+
+
 TEST_F(WasmModuleVerifyTest, DecodeEmpty) {
   static const byte data[1]{kDeclEnd};
   {
@@ -61,7 +70,7 @@ TEST_F(WasmModuleVerifyTest, DecodeEmpty) {
 
 
 TEST_F(WasmModuleVerifyTest, OneGlobal) {
-  const byte data[] = {
+  static const byte data[] = {
       kDeclGlobals,
       1,
       0,
@@ -100,7 +109,7 @@ TEST_F(WasmModuleVerifyTest, OneGlobal) {
 
 
 TEST_F(WasmModuleVerifyTest, ZeroGlobals) {
-  const byte data[] = {
+  static const byte data[] = {
       kDeclGlobals, 0,  // declare 0 globals
   };
   ModuleResult result = DecodeModule(data, data + arraysize(data));
@@ -125,7 +134,7 @@ static void AppendUint32v(std::vector<byte>& buffer, uint32_t val) {
 
 
 TEST_F(WasmModuleVerifyTest, NGlobals) {
-  const byte data[] = {
+  static const byte data[] = {
       0,       0, 0, 0,  // name offset
       kMemI32,           // memory type
       0,                 // exported
@@ -146,7 +155,7 @@ TEST_F(WasmModuleVerifyTest, NGlobals) {
 
 
 TEST_F(WasmModuleVerifyTest, GlobalWithInvalidNameOffset) {
-  const byte data[] = {
+  static const byte data[] = {
       kDeclGlobals,
       1,  // declare one global
       0,
@@ -162,7 +171,7 @@ TEST_F(WasmModuleVerifyTest, GlobalWithInvalidNameOffset) {
 
 
 TEST_F(WasmModuleVerifyTest, GlobalWithInvalidMemoryType) {
-  const byte data[] = {
+  static const byte data[] = {
       kDeclGlobals,
       1,  // declare one global
       0,
@@ -178,7 +187,7 @@ TEST_F(WasmModuleVerifyTest, GlobalWithInvalidMemoryType) {
 
 
 TEST_F(WasmModuleVerifyTest, TwoGlobals) {
-  const byte data[] = {
+  static const byte data[] = {
       kDeclGlobals,
       2,
       0,
@@ -333,10 +342,10 @@ TEST_F(WasmModuleVerifyTest, OneEmptyVoidVoidFunction) {
     EXPECT_EQ(kCodeStartOffset, function->code_start_offset);
     EXPECT_EQ(kCodeEndOffset, function->code_end_offset);
 
-    EXPECT_EQ(523, function->local_int32_count);
-    EXPECT_EQ(1037, function->local_int64_count);
-    EXPECT_EQ(1551, function->local_float32_count);
-    EXPECT_EQ(2065, function->local_float64_count);
+    EXPECT_EQ(523, function->local_i32_count);
+    EXPECT_EQ(1037, function->local_i64_count);
+    EXPECT_EQ(1551, function->local_f32_count);
+    EXPECT_EQ(2065, function->local_f64_count);
 
     EXPECT_TRUE(function->exported);
     EXPECT_FALSE(function->external);
@@ -373,10 +382,10 @@ TEST_F(WasmModuleVerifyTest, OneFunctionImported) {
   EXPECT_EQ(0, function->code_start_offset);
   EXPECT_EQ(0, function->code_end_offset);
 
-  EXPECT_EQ(0, function->local_int32_count);
-  EXPECT_EQ(0, function->local_int64_count);
-  EXPECT_EQ(0, function->local_float32_count);
-  EXPECT_EQ(0, function->local_float64_count);
+  EXPECT_EQ(0, function->local_i32_count);
+  EXPECT_EQ(0, function->local_i64_count);
+  EXPECT_EQ(0, function->local_f32_count);
+  EXPECT_EQ(0, function->local_f64_count);
 
   EXPECT_FALSE(function->exported);
   EXPECT_TRUE(function->external);
@@ -410,10 +419,10 @@ TEST_F(WasmModuleVerifyTest, OneFunctionWithNopBody) {
   EXPECT_EQ(kCodeStartOffset, function->code_start_offset);
   EXPECT_EQ(kCodeEndOffset, function->code_end_offset);
 
-  EXPECT_EQ(0, function->local_int32_count);
-  EXPECT_EQ(0, function->local_int64_count);
-  EXPECT_EQ(0, function->local_float32_count);
-  EXPECT_EQ(0, function->local_float64_count);
+  EXPECT_EQ(0, function->local_i32_count);
+  EXPECT_EQ(0, function->local_i64_count);
+  EXPECT_EQ(0, function->local_f32_count);
+  EXPECT_EQ(0, function->local_f64_count);
 
   EXPECT_FALSE(function->exported);
   EXPECT_FALSE(function->external);
@@ -450,10 +459,10 @@ TEST_F(WasmModuleVerifyTest, OneFunctionWithNopBody_WithLocals) {
   EXPECT_EQ(kCodeStartOffset, function->code_start_offset);
   EXPECT_EQ(kCodeEndOffset, function->code_end_offset);
 
-  EXPECT_EQ(513, function->local_int32_count);
-  EXPECT_EQ(1027, function->local_int64_count);
-  EXPECT_EQ(1541, function->local_float32_count);
-  EXPECT_EQ(2055, function->local_float64_count);
+  EXPECT_EQ(513, function->local_i32_count);
+  EXPECT_EQ(1027, function->local_i64_count);
+  EXPECT_EQ(1541, function->local_f32_count);
+  EXPECT_EQ(2055, function->local_f64_count);
 
   EXPECT_FALSE(function->exported);
   EXPECT_FALSE(function->external);
@@ -463,10 +472,13 @@ TEST_F(WasmModuleVerifyTest, OneFunctionWithNopBody_WithLocals) {
 
 
 TEST_F(WasmModuleVerifyTest, OneGlobalOneFunctionWithNopBodyOneDataSegment) {
-  static const byte kCodeStartOffset = 2 + kDeclGlobalSize + 4 + 2 + 17;
+  static const byte kDeclMemorySize = 4;
+  static const byte kCodeStartOffset =
+      2 + kDeclMemorySize + kDeclGlobalSize + 4 + 2 + 17;
   static const byte kCodeEndOffset = kCodeStartOffset + 3;
 
   static const byte data[] = {
+      kDeclMemory, 28, 28, 1,
       // global#0 --------------------------------------------------
       kDeclGlobals, 1, 0, 0, 0, 0,  // name offset
       kMemU8,                       // memory type
@@ -531,24 +543,17 @@ TEST_F(WasmModuleVerifyTest, OneGlobalOneFunctionWithNopBodyOneDataSegment) {
 
 TEST_F(WasmModuleVerifyTest, OneDataSegment) {
   const byte data[] = {
-      kDeclDataSegments,
-      1,
-      0xaa,
-      0xbb,
-      0x09,
+      kDeclMemory, 28, 28, 1, kDeclDataSegments, 1, 0xaa, 0xbb, 0x09,
       0,  // dest addr
-      11,
-      0,
-      0,
+      11,          0,  0,
       0,  // source offset
-      3,
-      0,
-      0,
+      3,           0,  0,
       0,  // source size
       1,  // init
   };
 
   {
+    EXPECT_VERIFIES(data);
     ModuleResult result = DecodeModule(data, data + arraysize(data));
     EXPECT_TRUE(result.ok());
     EXPECT_EQ(0, result.val->globals->size());
@@ -565,7 +570,7 @@ TEST_F(WasmModuleVerifyTest, OneDataSegment) {
     if (result.val) delete result.val;
   }
 
-  for (size_t size = 1; size < arraysize(data); size++) {
+  for (size_t size = 5; size < arraysize(data); size++) {
     // Should fall off end of module bytes.
     ModuleResult result = DecodeModule(data, data + size);
     EXPECT_FALSE(result.ok());
@@ -576,32 +581,18 @@ TEST_F(WasmModuleVerifyTest, OneDataSegment) {
 
 TEST_F(WasmModuleVerifyTest, TwoDataSegments) {
   const byte data[] = {
-      kDeclDataSegments,
-      2,
-      0xee,
-      0xff,
-      0x07,
+      kDeclMemory, 28,   28,   1, kDeclDataSegments, 2, 0xee, 0xff, 0x07,
       0,  // dest addr
-      9,
-      0,
-      0,
+      9,           0,    0,
       0,  // #0: source offset
-      4,
-      0,
-      0,
+      4,           0,    0,
       0,  // source size
       0,  // init
-      0xcc,
-      0xdd,
-      0x06,
+      0xcc,        0xdd, 0x06,
       0,  // #1: dest addr
-      6,
-      0,
-      0,
+      6,           0,    0,
       0,  // source offset
-      10,
-      0,
-      0,
+      10,          0,    0,
       0,  // source size
       1,  // init
   };
@@ -629,7 +620,7 @@ TEST_F(WasmModuleVerifyTest, TwoDataSegments) {
     if (result.val) delete result.val;
   }
 
-  for (size_t size = 1; size < arraysize(data); size++) {
+  for (size_t size = 5; size < arraysize(data); size++) {
     // Should fall off end of module bytes.
     ModuleResult result = DecodeModule(data, data + size);
     EXPECT_FALSE(result.ok());
@@ -638,6 +629,71 @@ TEST_F(WasmModuleVerifyTest, TwoDataSegments) {
 }
 
 
+TEST_F(WasmModuleVerifyTest, DataSegmentWithInvalidSource) {
+  const int dest_addr = 0x100;
+  const byte mem_size_log2 = 15;
+  const int kDataSize = 19;
+
+  for (int source_offset = 0; source_offset < 5 + kDataSize; source_offset++) {
+    for (int source_size = -1; source_size < 5 + kDataSize; source_size += 3) {
+      byte data[] = {
+          kDeclMemory,
+          mem_size_log2,
+          mem_size_log2,
+          1,
+          kDeclDataSegments,
+          1,
+          U32_LE(dest_addr),
+          U32_LE(source_offset),
+          U32_LE(source_size),
+          1,  // init
+      };
+
+      STATIC_ASSERT(kDataSize == arraysize(data));
+
+      if (source_offset < kDataSize && source_size >= 0 &&
+          (source_offset + source_size) <= kDataSize) {
+        EXPECT_VERIFIES(data);
+      } else {
+        EXPECT_FAILURE(data);
+      }
+    }
+  }
+}
+
+
+TEST_F(WasmModuleVerifyTest, DataSegmentWithInvalidDest) {
+  const int source_size = 3;
+  const int source_offset = 11;
+
+  for (byte mem_size_log2 = 12; mem_size_log2 < 20; mem_size_log2++) {
+    int mem_size = 1 << mem_size_log2;
+
+    for (int dest_addr = mem_size - source_size;
+         dest_addr < mem_size + source_size; dest_addr++) {
+      byte data[] = {
+          kDeclMemory,
+          mem_size_log2,
+          mem_size_log2,
+          1,
+          kDeclDataSegments,
+          1,
+          U32_LE(dest_addr),
+          U32_LE(source_offset),
+          U32_LE(source_size),
+          1,  // init
+      };
+
+      if (dest_addr <= (mem_size - source_size)) {
+        EXPECT_VERIFIES(data);
+      } else {
+        EXPECT_FAILURE(data);
+      }
+    }
+  }
+}
+
+
 // To make below tests for indirect calls much shorter.
 #define FUNCTION(sig_index, external)                \
   kDeclFunctionImport, static_cast<byte>(sig_index), \
@@ -848,7 +904,7 @@ class WasmFunctionVerifyTest : public TestWithZone {};
 
 
 TEST_F(WasmFunctionVerifyTest, Ok_v_v_empty) {
-  byte data[] = {
+  static const byte data[] = {
       0,       kLocalVoid,  // signature
       3,       0,           // local int32 count
       4,       0,           // local int64 count
@@ -868,10 +924,10 @@ TEST_F(WasmFunctionVerifyTest, Ok_v_v_empty) {
     EXPECT_EQ(0, function->name_offset);
     EXPECT_EQ(arraysize(data) - 1, function->code_start_offset);
     EXPECT_EQ(arraysize(data), function->code_end_offset);
-    EXPECT_EQ(3, function->local_int32_count);
-    EXPECT_EQ(4, function->local_int64_count);
-    EXPECT_EQ(5, function->local_float32_count);
-    EXPECT_EQ(6, function->local_float64_count);
+    EXPECT_EQ(3, function->local_i32_count);
+    EXPECT_EQ(4, function->local_i64_count);
+    EXPECT_EQ(5, function->local_f32_count);
+    EXPECT_EQ(6, function->local_f64_count);
     EXPECT_FALSE(function->external);
     EXPECT_FALSE(function->exported);
   }
@@ -889,7 +945,7 @@ TEST_F(WasmModuleVerifyTest, WLLSectionNoLen) {
 
 
 TEST_F(WasmModuleVerifyTest, WLLSectionEmpty) {
-  const byte data[] = {
+  static const byte data[] = {
       kDeclWLL, 0,  // empty section
   };
   ModuleResult result = DecodeModule(data, data + arraysize(data));
@@ -899,7 +955,7 @@ TEST_F(WasmModuleVerifyTest, WLLSectionEmpty) {
 
 
 TEST_F(WasmModuleVerifyTest, WLLSectionOne) {
-  const byte data[] = {
+  static const byte data[] = {
       kDeclWLL,
       1,  // LEB128 1
       0,  // one byte section
@@ -911,10 +967,10 @@ TEST_F(WasmModuleVerifyTest, WLLSectionOne) {
 
 
 TEST_F(WasmModuleVerifyTest, WLLSectionTen) {
-  const byte data[] = {
+  static const byte data[] = {
       kDeclWLL,
-      10,                             // LEB128 10
-      1, 2, 3, 4, 5, 6, 7, 8, 9, 10,  // 10 byte section
+      10,                                    // LEB128 10
+      1,        2, 3, 4, 5, 6, 7, 8, 9, 10,  // 10 byte section
   };
   ModuleResult result = DecodeModule(data, data + arraysize(data));
   EXPECT_TRUE(result.ok());
@@ -923,20 +979,19 @@ TEST_F(WasmModuleVerifyTest, WLLSectionTen) {
 
 
 TEST_F(WasmModuleVerifyTest, WLLSectionOverflow) {
-  const byte data[] = {
+  static const byte data[] = {
       kDeclWLL,
-      11,                             // LEB128 11
-      1, 2, 3, 4, 5, 6, 7, 8, 9, 10,  // 10 byte section
+      11,                                    // LEB128 11
+      1,        2, 3, 4, 5, 6, 7, 8, 9, 10,  // 10 byte section
   };
   EXPECT_FAILURE(data);
 }
 
 
 TEST_F(WasmModuleVerifyTest, WLLSectionUnderflow) {
-  const byte data[] = {
-    kDeclWLL,
-    0xff, 0xff, 0xff, 0xff, 0x0f,  // LEB128 0xffffffff
-    1, 2, 3, 4,                    // 4 byte section
+  static const byte data[] = {
+      kDeclWLL, 0xff, 0xff, 0xff, 0xff, 0x0f,  // LEB128 0xffffffff
+      1,        2,    3,    4,                 // 4 byte section
   };
   EXPECT_FAILURE(data);
 }
@@ -944,14 +999,92 @@ TEST_F(WasmModuleVerifyTest, WLLSectionUnderflow) {
 
 TEST_F(WasmModuleVerifyTest, WLLSectionLoop) {
   // Would infinite loop decoding if wrapping and allowed.
-  const byte data[] = {
-    kDeclWLL,
-    0xfa, 0xff, 0xff, 0xff, 0x0f,  // LEB128 0xfffffffa
-    1, 2, 3, 4,                    // 4 byte section
+  static const byte data[] = {
+      kDeclWLL, 0xfa, 0xff, 0xff, 0xff, 0x0f,  // LEB128 0xfffffffa
+      1,        2,    3,    4,                 // 4 byte section
   };
   EXPECT_FAILURE(data);
 }
 
+TEST_F(WasmModuleVerifyTest, ImportTable_empty) {
+  static const byte data[] = {kDeclSignatures, 0, kDeclImportTable, 0};
+  EXPECT_VERIFIES(data);
+}
+
+TEST_F(WasmModuleVerifyTest, ImportTable_nosigs) {
+  static const byte data[] = {kDeclImportTable, 0};
+  EXPECT_FAILURE(data);
+}
+
+TEST_F(WasmModuleVerifyTest, ImportTable_invalid_sig) {
+  static const byte data[] = {
+      kDeclSignatures,
+      0,
+      kDeclImportTable,
+      1,
+      0,
+      0,  // sig index
+      1,
+      0,
+      0,
+      0,  // module name
+      1,
+      0,
+      0,
+      0  // function name
+  };
+  EXPECT_FAILURE(data);
+}
+
+TEST_F(WasmModuleVerifyTest, ImportTable_one_sig) {
+  static const byte data[] = {
+      kDeclSignatures,
+      1,
+      0,
+      static_cast<byte>(kAstStmt),
+      kDeclImportTable,
+      1,
+      0,
+      0,  // sig index
+      1,
+      0,
+      0,
+      0,  // module name
+      1,
+      0,
+      0,
+      0  // function name
+  };
+  EXPECT_VERIFIES(data);
+}
+
+TEST_F(WasmModuleVerifyTest, ImportTable_off_end) {
+  static const byte data[] = {
+      kDeclSignatures,
+      1,
+      0,
+      static_cast<byte>(kAstStmt),
+      kDeclImportTable,
+      1,
+      0,
+      0,  // sig index
+      1,
+      0,
+      0,
+      0,  // module name
+      1,
+      0,
+      0,
+      0  // function name
+  };
+
+  for (size_t length = 5; length < sizeof(data); length++) {
+    ModuleResult result = DecodeModule(data, data + length);
+    EXPECT_FALSE(result.ok());
+    if (result.val) delete result.val;
+  }
+}
+
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/test/unittests/wasm/wasm-macro-gen-unittest.cc b/deps/v8/test/unittests/wasm/wasm-macro-gen-unittest.cc
index c5bb5eca008464..f3f604b3edc77e 100644
--- a/deps/v8/test/unittests/wasm/wasm-macro-gen-unittest.cc
+++ b/deps/v8/test/unittests/wasm/wasm-macro-gen-unittest.cc
@@ -131,15 +131,25 @@ TEST_F(WasmMacroGenTest, Expressions) {
   EXPECT_SIZE(6, WASM_LOOP(3, WASM_NOP, WASM_NOP, WASM_ZERO));
 }
 
-
-TEST_F(WasmMacroGenTest, FunctionCalls) {
+TEST_F(WasmMacroGenTest, CallFunction) {
   EXPECT_SIZE(2, WASM_CALL_FUNCTION0(0));
   EXPECT_SIZE(2, WASM_CALL_FUNCTION0(1));
   EXPECT_SIZE(2, WASM_CALL_FUNCTION0(11));
 
   EXPECT_SIZE(4, WASM_CALL_FUNCTION(0, WASM_ZERO));
   EXPECT_SIZE(6, WASM_CALL_FUNCTION(1, WASM_ZERO, WASM_ZERO));
+}
+
+TEST_F(WasmMacroGenTest, CallImport) {
+  EXPECT_SIZE(2, WASM_CALL_IMPORT0(0));
+  EXPECT_SIZE(2, WASM_CALL_IMPORT0(1));
+  EXPECT_SIZE(2, WASM_CALL_IMPORT0(11));
+
+  EXPECT_SIZE(4, WASM_CALL_IMPORT(0, WASM_ZERO));
+  EXPECT_SIZE(6, WASM_CALL_IMPORT(1, WASM_ZERO, WASM_ZERO));
+}
 
+TEST_F(WasmMacroGenTest, CallIndirect) {
   EXPECT_SIZE(4, WASM_CALL_INDIRECT0(0, WASM_ZERO));
   EXPECT_SIZE(4, WASM_CALL_INDIRECT0(1, WASM_ZERO));
   EXPECT_SIZE(4, WASM_CALL_INDIRECT0(11, WASM_ZERO));
diff --git a/deps/v8/test/webkit/fast/regex/toString-expected.txt b/deps/v8/test/webkit/fast/regex/toString-expected.txt
index 154411242e06ec..08852f9543a75c 100644
--- a/deps/v8/test/webkit/fast/regex/toString-expected.txt
+++ b/deps/v8/test/webkit/fast/regex/toString-expected.txt
@@ -58,3 +58,4 @@ PASS successfullyParsed is true
 
 TEST COMPLETE
 
+
diff --git a/deps/v8/test/webkit/function-declarations-in-switch-statement-expected.txt b/deps/v8/test/webkit/function-declarations-in-switch-statement-expected.txt
index 602b8b9f871ceb..938e0289339f19 100644
--- a/deps/v8/test/webkit/function-declarations-in-switch-statement-expected.txt
+++ b/deps/v8/test/webkit/function-declarations-in-switch-statement-expected.txt
@@ -26,7 +26,7 @@ PASS 20 is 20
 WARN: shouldBe() expects string arguments
 PASS 20 is 20
 WARN: shouldBe() expects string arguments
-PASS 20 is 20
+FAIL -1 should be 20. Was -1.
 PASS successfullyParsed is true
 
 TEST COMPLETE
diff --git a/deps/v8/test/webkit/webkit.status b/deps/v8/test/webkit/webkit.status
index 971cf4691f97a5..fa527427bc0872 100644
--- a/deps/v8/test/webkit/webkit.status
+++ b/deps/v8/test/webkit/webkit.status
@@ -35,9 +35,8 @@
   'dfg-inline-arguments-reset-changetype': [PASS, FAIL],
   # TODO(turbofan): We run out of stack earlier on 64-bit for now.
   'fast/js/deep-recursion-test': [PASS, NO_VARIANTS],
-  # This test leads to a SyntaxError from conflicting let declarations
-  # in ES2015
-  'function-declarations-in-switch-statement': [FAIL],
+  # Irregexp interpreter overflows stack. We should just not crash.
+  'fast/js/regexp-stack-overflow': [PASS, FAIL],
 }],  # ALWAYS
 ['mode == debug', {
   # Too slow in debug mode.
diff --git a/deps/v8/tools/android-sync.sh b/deps/v8/tools/android-sync.sh
index 4acb1cc5a05a50..6d9500fc52e722 100755
--- a/deps/v8/tools/android-sync.sh
+++ b/deps/v8/tools/android-sync.sh
@@ -88,6 +88,8 @@ function sync_dir {
 echo -n "sync to $ANDROID_V8/$OUTDIR/$ARCH_MODE"
 sync_file "$OUTDIR/$ARCH_MODE/cctest"
 sync_file "$OUTDIR/$ARCH_MODE/d8"
+sync_file "$OUTDIR/$ARCH_MODE/natives_blob.bin"
+sync_file "$OUTDIR/$ARCH_MODE/snapshot_blob.bin"
 sync_file "$OUTDIR/$ARCH_MODE/unittests"
 echo ""
 echo -n "sync to $ANDROID_V8/tools"
diff --git a/deps/v8/tools/eval_gc_time.sh b/deps/v8/tools/eval_gc_time.sh
index 21cd93d0ac6eef..92246d3866114d 100755
--- a/deps/v8/tools/eval_gc_time.sh
+++ b/deps/v8/tools/eval_gc_time.sh
@@ -23,7 +23,7 @@ case $1 in
     print_usage_and_die
 esac
 
-case $2 in
+case $2 in 
   max|avg)
     RANK_MODE=$2
     ;;
@@ -104,3 +104,4 @@ case $OP in
   *)
     ;;
 esac
+
diff --git a/deps/v8/tools/fuzz-harness.sh b/deps/v8/tools/fuzz-harness.sh
index 31023de3aba679..c874d018451730 100755
--- a/deps/v8/tools/fuzz-harness.sh
+++ b/deps/v8/tools/fuzz-harness.sh
@@ -36,6 +36,7 @@ JSFUNFUZZ_URL="https://bugzilla.mozilla.org/attachment.cgi?id=310631"
 JSFUNFUZZ_MD5="d0e497201c5cd7bffbb1cdc1574f4e32"
 
 v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../)
+jsfunfuzz_dir="$v8_root/tools/jsfunfuzz"
 
 if [ -n "$1" ]; then
   d8="${v8_root}/$1"
@@ -48,24 +49,28 @@ if [ ! -f "$d8" ]; then
   exit 1
 fi
 
-jsfunfuzz_file="$v8_root/tools/jsfunfuzz.zip"
-if [ ! -f "$jsfunfuzz_file" ]; then
-  echo "Downloading $jsfunfuzz_file ..."
-  wget -q -O "$jsfunfuzz_file" $JSFUNFUZZ_URL || exit 1
-fi
+# Deprecated download method. A prepatched archive is downloaded as a hook
+# if jsfunfuzz=1 is specified as a gyp flag. Requires google.com authentication
+# for google storage.
+if [ "$3" == "--download" ]; then
 
-jsfunfuzz_sum=$(md5sum "$jsfunfuzz_file" | awk '{ print $1 }')
-if [ $jsfunfuzz_sum != $JSFUNFUZZ_MD5 ]; then
-  echo "Failed to verify checksum!"
-  exit 1
-fi
+  jsfunfuzz_file="$v8_root/tools/jsfunfuzz.zip"
+  if [ ! -f "$jsfunfuzz_file" ]; then
+    echo "Downloading $jsfunfuzz_file ..."
+    wget -q -O "$jsfunfuzz_file" $JSFUNFUZZ_URL || exit 1
+  fi
 
-jsfunfuzz_dir="$v8_root/tools/jsfunfuzz"
-if [ ! -d "$jsfunfuzz_dir" ]; then
-  echo "Unpacking into $jsfunfuzz_dir ..."
-  unzip "$jsfunfuzz_file" -d "$jsfunfuzz_dir" || exit 1
-  echo "Patching runner ..."
-  cat << EOF | patch -s -p0 -d "$v8_root"
+  jsfunfuzz_sum=$(md5sum "$jsfunfuzz_file" | awk '{ print $1 }')
+  if [ $jsfunfuzz_sum != $JSFUNFUZZ_MD5 ]; then
+    echo "Failed to verify checksum!"
+    exit 1
+  fi
+
+  if [ ! -d "$jsfunfuzz_dir" ]; then
+    echo "Unpacking into $jsfunfuzz_dir ..."
+    unzip "$jsfunfuzz_file" -d "$jsfunfuzz_dir" || exit 1
+    echo "Patching runner ..."
+    cat << EOF | patch -s -p0 -d "$v8_root"
 --- tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py~
 +++ tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py
 @@ -125,7 +125,7 @@
@@ -78,6 +83,8 @@ if [ ! -d "$jsfunfuzz_dir" ]; then
          logfilename = "w%d" % iteration
          one_timed_run(logfilename)
 EOF
+  fi
+
 fi
 
 flags='--debug-code --expose-gc --verify-gc'
@@ -85,7 +92,12 @@ python -u "$jsfunfuzz_dir/jsfunfuzz/multi_timed_run.py" 300 \
     "$d8" $flags "$jsfunfuzz_dir/jsfunfuzz/jsfunfuzz.js"
 exit_code=$(cat w* | grep " looking good" -c)
 exit_code=$((100-exit_code))
-archive=fuzz-results-$(date +%Y%m%d%H%M%S).tar.bz2
+
+if [ -n "$2" ]; then
+  archive="$2"
+else
+  archive=fuzz-results-$(date +%Y%m%d%H%M%S).tar.bz2
+fi
 echo "Creating archive $archive"
 tar -cjf $archive err-* w*
 rm -f err-* w*
diff --git a/deps/v8/tools/gcmole/download_gcmole_tools.py b/deps/v8/tools/gcmole/download_gcmole_tools.py
new file mode 100755
index 00000000000000..7183d28f3488b3
--- /dev/null
+++ b/deps/v8/tools/gcmole/download_gcmole_tools.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import re
+import subprocess
+
+GCMOLE_PATH = os.path.dirname(os.path.abspath(__file__))
+SHA1_PATH = os.path.join(GCMOLE_PATH, 'gcmole-tools.tar.gz.sha1')
+
+if re.search(r'\bgcmole=1', os.environ.get('GYP_DEFINES', '')):
+  subprocess.check_call([
+    'download_from_google_storage',
+    '-b', 'chrome-v8-gcmole',
+    '-u', '--no_resume',
+    '-s', SHA1_PATH,
+    '--platform=linux*'
+  ])
+else:
+  print 'Skipping gcmole download as gcmole is not set in gyp flags.'
diff --git a/deps/v8/tools/gcmole/gcmole-tools.tar.gz.sha1 b/deps/v8/tools/gcmole/gcmole-tools.tar.gz.sha1
new file mode 100644
index 00000000000000..67d758f754cb0a
--- /dev/null
+++ b/deps/v8/tools/gcmole/gcmole-tools.tar.gz.sha1
@@ -0,0 +1 @@
+b10748117f8f53d05dda0a77424b8794e645e330
diff --git a/deps/v8/tools/gcmole/run-gcmole.isolate b/deps/v8/tools/gcmole/run-gcmole.isolate
new file mode 100644
index 00000000000000..df6e9a267f2563
--- /dev/null
+++ b/deps/v8/tools/gcmole/run-gcmole.isolate
@@ -0,0 +1,34 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'variables': {
+    'command': [
+      'run-gcmole.py',
+    ],
+    'files': [
+      'gccause.lua',
+      'gcmole.lua',
+      'parallel.py',
+      'run-gcmole.py',
+      # The following contains all relevant source and gyp files.
+      '../gyp/v8.gyp',
+      '../../base/',
+      '../../include/',
+      '../../src/',
+      '../../test/cctest/',
+      '../../third_party/icu/source/',
+    ],
+  },
+  'conditions': [
+    ['gcmole==1', {
+      'variables': {
+        'files': [
+          # This assumes gcmole tools have been fetched by a hook
+          # into v8/tools/gcmole/gcmole_tools.
+          'gcmole-tools/',
+        ],
+      },
+    }],
+  ],
+}
diff --git a/deps/v8/tools/gcmole/run-gcmole.py b/deps/v8/tools/gcmole/run-gcmole.py
new file mode 100755
index 00000000000000..a1e4f24ab1b3e4
--- /dev/null
+++ b/deps/v8/tools/gcmole/run-gcmole.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import subprocess
+import sys
+
+GCMOLE_PATH = os.path.dirname(os.path.abspath(__file__))
+CLANG_BIN = os.path.join(GCMOLE_PATH, 'gcmole-tools', 'bin')
+CLANG_PLUGINS = os.path.join(GCMOLE_PATH, 'gcmole-tools')
+LUA = os.path.join(GCMOLE_PATH, 'gcmole-tools', 'lua52')
+DRIVER = os.path.join(GCMOLE_PATH, 'gcmole.lua')
+BASE_PATH = os.path.dirname(os.path.dirname(GCMOLE_PATH))
+
+assert len(sys.argv) == 2
+
+sys.exit(subprocess.call(
+    [LUA, DRIVER, sys.argv[1]],
+    env={'CLANG_BIN': CLANG_BIN, 'CLANG_PLUGINS': CLANG_PLUGINS},
+    cwd=BASE_PATH,
+))
diff --git a/deps/v8/tools/gcmole/run_gcmole.gyp b/deps/v8/tools/gcmole/run_gcmole.gyp
new file mode 100644
index 00000000000000..9d13f7606a5de5
--- /dev/null
+++ b/deps/v8/tools/gcmole/run_gcmole.gyp
@@ -0,0 +1,23 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'conditions': [
+    ['test_isolation_mode != "noop"', {
+      'targets': [
+        {
+          'target_name': 'run_gcmole_run',
+          'type': 'none',
+          'includes': [
+            '../../build/features.gypi',
+            '../../build/isolate.gypi',
+          ],
+          'sources': [
+            'run-gcmole.isolate',
+          ],
+        },
+      ],
+    }],
+  ],
+}
diff --git a/deps/v8/tools/gen-postmortem-metadata.py b/deps/v8/tools/gen-postmortem-metadata.py
index 516f8e74906824..d808a2f2d6cd1c 100644
--- a/deps/v8/tools/gen-postmortem-metadata.py
+++ b/deps/v8/tools/gen-postmortem-metadata.py
@@ -82,7 +82,7 @@
     { 'name': 'OddballTrue',            'value': 'Oddball::kTrue' },
     { 'name': 'OddballTheHole',         'value': 'Oddball::kTheHole' },
     { 'name': 'OddballNull',            'value': 'Oddball::kNull' },
-    { 'name': 'OddballArgumentMarker',  'value': 'Oddball::kArgumentMarker' },
+    { 'name': 'OddballArgumentsMarker', 'value': 'Oddball::kArgumentsMarker' },
     { 'name': 'OddballUndefined',       'value': 'Oddball::kUndefined' },
     { 'name': 'OddballUninitialized',   'value': 'Oddball::kUninitialized' },
     { 'name': 'OddballOther',           'value': 'Oddball::kOther' },
@@ -92,6 +92,8 @@
         'value': 'DescriptorArray::kFirstIndex' },
     { 'name': 'prop_type_field',
         'value': 'DATA' },
+    { 'name': 'prop_type_const_field',
+        'value': 'DATA_CONSTANT' },
     { 'name': 'prop_type_mask',
         'value': 'PropertyDetails::TypeField::kMask' },
     { 'name': 'prop_index_mask',
diff --git a/deps/v8/tools/gyp/v8.gyp b/deps/v8/tools/gyp/v8.gyp
index ca5fb0902b8c39..66f579d33df6b0 100644
--- a/deps/v8/tools/gyp/v8.gyp
+++ b/deps/v8/tools/gyp/v8.gyp
@@ -120,18 +120,30 @@
         }],
         ['v8_use_snapshot=="true" and v8_use_external_startup_data==1 and want_separate_host_toolset==0', {
           'dependencies': ['v8_base', 'v8_external_snapshot'],
-          'inputs': [ '<(PRODUCT_DIR)/snapshot_blob.bin', ],
+          'inputs': ['<(PRODUCT_DIR)/snapshot_blob.bin'],
+          'conditions': [
+            ['v8_separate_ignition_snapshot==1', {
+              'inputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition.bin'],
+            }],
+          ]
         }],
         ['v8_use_snapshot=="true" and v8_use_external_startup_data==1 and want_separate_host_toolset==1', {
           'dependencies': ['v8_base', 'v8_external_snapshot'],
           'target_conditions': [
             ['_toolset=="host"', {
-              'inputs': [
-                '<(PRODUCT_DIR)/snapshot_blob_host.bin',
-              ],
+              'inputs': ['<(PRODUCT_DIR)/snapshot_blob_host.bin'],
             }, {
-              'inputs': [
-                '<(PRODUCT_DIR)/snapshot_blob.bin',
+              'inputs': ['<(PRODUCT_DIR)/snapshot_blob.bin'],
+            }],
+          ],
+          'conditions': [
+            ['v8_separate_ignition_snapshot==1', {
+              'target_conditions': [
+                ['_toolset=="host"', {
+                  'inputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition_host.bin'],
+                }, {
+                  'inputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition.bin'],
+                }],
               ],
             }],
           ],
@@ -283,6 +295,65 @@
                 ],
               },
             }],
+            # Extra snapshot blob for ignition.
+            ['v8_separate_ignition_snapshot==1', {
+              # This is concatenated to the other actions list of
+              # v8_external_snapshot.
+              'actions': [
+                {
+                  'action_name': 'run_mksnapshot (ignition)',
+                  'inputs': ['<(mksnapshot_exec)'],
+                  'variables': {
+                    # TODO: Extract common mksnapshot_flags to a separate
+                    # variable.
+                    'mksnapshot_flags_ignition': [
+                      '--ignition',
+                      '--log-snapshot-positions',
+                      '--logfile', '<(INTERMEDIATE_DIR)/snapshot_ignition.log',
+                    ],
+                    'conditions': [
+                      ['v8_random_seed!=0', {
+                        'mksnapshot_flags_ignition': ['--random-seed', '<(v8_random_seed)'],
+                      }],
+                      ['v8_vector_stores!=0', {
+                        'mksnapshot_flags_ignition': ['--vector-stores'],
+                      }],
+                    ],
+                  },
+                  'conditions': [
+                    ['want_separate_host_toolset==1', {
+                      'target_conditions': [
+                        ['_toolset=="host"', {
+                          'outputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition_host.bin'],
+                          'action': [
+                            '<(mksnapshot_exec)',
+                            '<@(mksnapshot_flags_ignition)',
+                            '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob_ignition_host.bin',
+                            '<(embed_script)',
+                          ],
+                        }, {
+                          'outputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition.bin'],
+                          'action': [
+                            '<(mksnapshot_exec)',
+                            '<@(mksnapshot_flags_ignition)',
+                            '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob_ignition.bin',
+                            '<(embed_script)',
+                          ],
+                        }],
+                      ],
+                    }, {
+                      'outputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition.bin'],
+                      'action': [
+                        '<(mksnapshot_exec)',
+                        '<@(mksnapshot_flags_ignition)',
+                        '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob_ignition.bin',
+                        '<(embed_script)',
+                      ],
+                    }],
+                  ],
+                },
+              ],
+            }],
           ],
           'dependencies': [
             'v8_base',
@@ -297,9 +368,7 @@
           'actions': [
             {
               'action_name': 'run_mksnapshot (external)',
-              'inputs': [
-                '<(mksnapshot_exec)',
-              ],
+              'inputs': ['<(mksnapshot_exec)'],
               'variables': {
                 'mksnapshot_flags': [
                   '--log-snapshot-positions',
@@ -318,9 +387,7 @@
                 ['want_separate_host_toolset==1', {
                   'target_conditions': [
                     ['_toolset=="host"', {
-                      'outputs': [
-                        '<(PRODUCT_DIR)/snapshot_blob_host.bin',
-                      ],
+                      'outputs': ['<(PRODUCT_DIR)/snapshot_blob_host.bin'],
                       'action': [
                         '<(mksnapshot_exec)',
                         '<@(mksnapshot_flags)',
@@ -328,9 +395,7 @@
                         '<(embed_script)',
                       ],
                     }, {
-                      'outputs': [
-                        '<(PRODUCT_DIR)/snapshot_blob.bin',
-                      ],
+                      'outputs': ['<(PRODUCT_DIR)/snapshot_blob.bin'],
                       'action': [
                         '<(mksnapshot_exec)',
                         '<@(mksnapshot_flags)',
@@ -340,9 +405,7 @@
                     }],
                   ],
                 }, {
-                  'outputs': [
-                    '<(PRODUCT_DIR)/snapshot_blob.bin',
-                  ],
+                  'outputs': ['<(PRODUCT_DIR)/snapshot_blob.bin'],
                   'action': [
                     '<(mksnapshot_exec)',
                     '<@(mksnapshot_flags)',
@@ -541,16 +604,16 @@
         '../../src/compiler/instruction-scheduler.h',
         '../../src/compiler/instruction.cc',
         '../../src/compiler/instruction.h',
-        '../../src/compiler/interpreter-assembler.cc',
-        '../../src/compiler/interpreter-assembler.h',
+        '../../src/compiler/int64-lowering.cc',
+        '../../src/compiler/int64-lowering.h',
         '../../src/compiler/js-builtin-reducer.cc',
         '../../src/compiler/js-builtin-reducer.h',
         '../../src/compiler/js-call-reducer.cc',
         '../../src/compiler/js-call-reducer.h',
-        '../../src/compiler/js-context-relaxation.cc',
-        '../../src/compiler/js-context-relaxation.h',
         '../../src/compiler/js-context-specialization.cc',
         '../../src/compiler/js-context-specialization.h',
+        '../../src/compiler/js-create-lowering.cc',
+        '../../src/compiler/js-create-lowering.h',
         '../../src/compiler/js-frame-specialization.cc',
         '../../src/compiler/js-frame-specialization.h',
         '../../src/compiler/js-generic-lowering.cc',
@@ -778,6 +841,8 @@
         '../../src/fast-dtoa.h',
         '../../src/field-index.h',
         '../../src/field-index-inl.h',
+        '../../src/field-type.cc',
+        '../../src/field-type.h',
         '../../src/fixed-dtoa.cc',
         '../../src/fixed-dtoa.h',
         '../../src/flag-definitions.h',
@@ -799,6 +864,7 @@
         '../../src/handles.cc',
         '../../src/handles.h',
         '../../src/hashmap.h',
+        '../../src/heap-symbols.h',
         '../../src/heap/array-buffer-tracker.cc',
         '../../src/heap/array-buffer-tracker.h',
         '../../src/heap/memory-reducer.cc',
@@ -823,11 +889,14 @@
         '../../src/heap/objects-visiting-inl.h',
         '../../src/heap/objects-visiting.cc',
         '../../src/heap/objects-visiting.h',
+        '../../src/heap/remembered-set.cc',
+        '../../src/heap/remembered-set.h',
         '../../src/heap/scavenge-job.h',
         '../../src/heap/scavenge-job.cc',
         '../../src/heap/scavenger-inl.h',
         '../../src/heap/scavenger.cc',
         '../../src/heap/scavenger.h',
+        '../../src/heap/slot-set.h',
         '../../src/heap/slots-buffer.cc',
         '../../src/heap/slots-buffer.h',
         '../../src/heap/spaces-inl.h',
@@ -872,11 +941,20 @@
         '../../src/interpreter/constant-array-builder.h',
         '../../src/interpreter/control-flow-builders.cc',
         '../../src/interpreter/control-flow-builders.h',
+        '../../src/interpreter/handler-table-builder.cc',
+        '../../src/interpreter/handler-table-builder.h',
         '../../src/interpreter/interpreter.cc',
         '../../src/interpreter/interpreter.h',
+        '../../src/interpreter/interpreter-assembler.cc',
+        '../../src/interpreter/interpreter-assembler.h',
+        '../../src/interpreter/register-translator.cc',
+        '../../src/interpreter/register-translator.h',
+        '../../src/interpreter/source-position-table.cc',
+        '../../src/interpreter/source-position-table.h',
         '../../src/isolate-inl.h',
         '../../src/isolate.cc',
         '../../src/isolate.h',
+        '../../src/json-parser.h',
         '../../src/json-stringifier.h',
         '../../src/key-accumulator.h',
         '../../src/key-accumulator.cc',
@@ -914,7 +992,6 @@
         '../../src/parsing/expression-classifier.h',
         '../../src/parsing/func-name-inferrer.cc',
         '../../src/parsing/func-name-inferrer.h',
-        '../../src/parsing/json-parser.h',
         '../../src/parsing/parameter-initializer-rewriter.cc',
         '../../src/parsing/parameter-initializer-rewriter.h',
         '../../src/parsing/parser-base.h',
@@ -953,6 +1030,8 @@
         '../../src/profiler/profile-generator.h',
         '../../src/profiler/sampler.cc',
         '../../src/profiler/sampler.h',
+        '../../src/profiler/sampling-heap-profiler.cc',
+        '../../src/profiler/sampling-heap-profiler.h',
         '../../src/profiler/strings-storage.cc',
         '../../src/profiler/strings-storage.h',
         '../../src/profiler/unbound-queue-inl.h',
@@ -1033,6 +1112,7 @@
         '../../src/snapshot/snapshot-common.cc',
         '../../src/snapshot/snapshot-source-sink.cc',
         '../../src/snapshot/snapshot-source-sink.h',
+        '../../src/source-position.h',
         '../../src/splay-tree.h',
         '../../src/splay-tree-inl.h',
         '../../src/startup-data-util.cc',
@@ -1058,7 +1138,6 @@
         '../../src/type-feedback-vector.h',
         '../../src/type-info.cc',
         '../../src/type-info.h',
-        '../../src/types-inl.h',
         '../../src/types.cc',
         '../../src/types.h',
         '../../src/typing-asm.cc',
@@ -1072,6 +1151,7 @@
         '../../src/unicode-cache.h',
         '../../src/unicode-decoder.cc',
         '../../src/unicode-decoder.h',
+        '../../src/utils-inl.h',
         '../../src/utils.cc',
         '../../src/utils.h',
         '../../src/v8.cc',
@@ -1537,6 +1617,7 @@
         '../../src/base/atomicops_internals_mips64_gcc.h',
         '../../src/base/atomicops_internals_portable.h',
         '../../src/base/atomicops_internals_ppc_gcc.h',
+        '../../src/base/atomicops_internals_s390_gcc.h',
         '../../src/base/atomicops_internals_tsan.h',
         '../../src/base/atomicops_internals_x86_gcc.cc',
         '../../src/base/atomicops_internals_x86_gcc.h',
@@ -1929,7 +2010,6 @@
           '../../src/js/generator.js',
           '../../src/js/harmony-atomics.js',
           '../../src/js/harmony-regexp.js',
-          '../../src/js/harmony-reflect.js',
           '../../src/js/harmony-object-observe.js',
           '../../src/js/harmony-sharedarraybuffer.js',
           '../../src/js/harmony-simd.js',
diff --git a/deps/v8/tools/ic-explorer.html b/deps/v8/tools/ic-explorer.html
new file mode 100644
index 00000000000000..43b486a50cdd33
--- /dev/null
+++ b/deps/v8/tools/ic-explorer.html
@@ -0,0 +1,338 @@
+<html>
+  <head>
+<style>
+  .entry-details { 
+  }
+  .entry-details TD { 
+  }
+  .details {
+    width: 2em;
+    border: 1px black dotted;
+  }
+  .count {
+    text-align: right;
+    width: 5em;
+    font-family: monospace;
+  }
+  .percentage { 
+    text-align: right;
+    width: 5em;
+    font-family: monospace;
+  }
+  .key {
+    padding-left: 1em;
+  }
+  .drilldown-group-title {
+    font-weight: bold;
+    padding: 0.5em 0 0.2em 0;
+  }
+</style>
+  <script>
+"use strict"
+var entries = [];
+
+class Entry {
+  constructor(id, line) {
+    this.id = id;
+    this.line = line;
+    var parts = line.split(" ");
+    if (parts.length < 6) return
+    this.isValid = false;
+    if (parts[0][0] !== "[") return;
+    if (parts[1] === "patching") return;
+    this.type = parts[0].substr(1);
+    this.category = "Other";
+    if (this.type.indexOf("Store") !== -1) {
+      this.category = "Store";
+    } else if (this.type.indexOf("Load") !== -1) {
+      this.category = "Load";
+    }
+    if (this.type.length == 0) return;
+    if (this.type.indexOf('BinaryOpIC(') === 0) {
+      this.type = "BinaryOpIC";
+      var split = parts[0].split('(');
+      this.state = "(" + split[1] + " => " + parts[2];
+      var offset = this.parsePositionAndFile(parts, 6);
+      if (offset == -1) return
+      if (this.file === undefined) return
+      this.file = this.file.slice(0,-1);
+    } else {
+      var offset = this.parsePositionAndFile(parts, 2);
+      if (offset == -1) return
+      this.state = parts[++offset];
+      if (this.type !== "CompareIC") {
+        // if there is no address we have a smi key
+        var address = parts[++offset];
+        if (address !== undefined && address.indexOf("0x") === 0) {
+          this.key = parts.slice(++offset).join(" ");
+        } else {
+          this.key = address;
+        }
+      }
+    }
+    this.filePosition = this.file + " " + this.position;
+    if (this.key) {
+      var isStringKey = false
+      if (this.key.indexOf("<String[") === 0) {
+       isStringKey = true;
+        this.key = "\"" + this.key.slice(this.key.indexOf(']')+3);
+      } else if (this.key.indexOf("<") === 0) {
+        this.key = this.key.slice(1);
+      }
+      if (this.key.endsWith(">]")) {
+        this.key = this.key.slice(0, -2);
+      } else if (this.key.endsWith("]")) {
+        this.key = this.key.slice(0, -1);
+      }
+      if (isStringKey) {
+        this.key = this.key + "\"";
+      }
+    }
+    this.isValid = true;
+  }
+  
+  parsePositionAndFile(parts, start) {
+    // find the position of 'at' in the parts array.
+    var offset = start;
+    for (var i = start+1; i<parts.length; i++) {
+      offset++;
+      if (parts[i] == 'at') break;
+    }
+    if (parts[offset] !== 'at') return -1;
+    this.position = parts.slice(start, offset).join(' ');
+    offset += 1;
+    this.isNative = parts[offset] == "native"
+    offset += this.isNative ? 1 : 0;
+    this.file = parts[offset];
+    return offset;
+  }
+}
+
+function loadFile() {
+  var files = document.getElementById("uploadInput").files;
+
+  var file = files[0];
+  var reader = new FileReader();
+
+  reader.onload = function(evt) {
+    entries = [];
+    var end = this.result.length;
+    var current = 0;
+    var next = 0;
+    var line;
+    var i = 0;
+    var entry;
+    while (current < end) {
+      next = this.result.indexOf("\n", current);
+      if (next === -1) break;
+      i++;
+                            
+      line = this.result.substring(current, next);
+      current = next+1;
+      entry = new Entry(i, line);
+      if (entry.isValid) entries.push(entry);
+    }
+                          
+    document.getElementById("count").innerHTML = i;
+    updateTable();
+  }
+  reader.readAsText(file);
+  initGroupKeySelect(); 
+}
+
+
+
+var properties = ['type', 'category', 'file', 'filePosition', 'state' , 'key', 'isNative']
+
+class Group {
+  constructor(property, key, entry) {
+    this.property = property;
+    this.key = key;
+    this.count = 1;
+    this.entries = [entry];
+    this.percentage = undefined;
+    this.groups = undefined;
+  }
+  
+  add(entry) {
+    this.count ++;
+    this.entries.push(entry)
+  }
+  
+  createSubGroups() {
+    this.groups = {};
+    for (var i=0; i<properties.length; i++) {
+      var subProperty = properties[i];
+      if (this.property == subProperty) continue;
+      this.groups[subProperty] = groupBy(this.entries, subProperty);
+    }
+  }
+}
+
+function groupBy(entries, property) {
+  var accumulator = {};
+  accumulator.__proto__ = null;
+  var length = entries.length;
+  for (var i = 0; i < length; i++) {
+    var entry = entries[i];
+    var key = entry[property];
+    if (accumulator[key] == undefined) {
+      accumulator[key] = new Group(property, key, entry)
+    } else {
+      var group = accumulator[key];
+      if (group.entries == undefined) console.log([group, entry]);
+      group.add(entry)
+    }
+  }
+  var result = []
+  for (var key in accumulator) {
+    var group = accumulator[key];
+    group.percentage = Math.round(group.count / length * 100 * 100) / 100;
+    result.push(group);
+  }
+  result.sort((a,b) => { return b.count - a.count });
+  return result;
+}
+
+
+
+
+function updateTable() {
+  var select = document.getElementById("group-key");
+  var key = select.options[select.selectedIndex].text;
+  console.log(key);
+  var tableBody = document.getElementById("table-body");
+  removeAllChildren(tableBody);
+  var groups = groupBy(entries, key, true);
+  display(groups, tableBody);
+}
+
+function selecedOption(node) {
+ return node.options[node.selectedIndex]
+}
+
+function removeAllChildren(node) {
+  while (node.firstChild) {
+    node.removeChild(node.firstChild);
+  }
+}
+
+function display(entries, parent) {
+  var fragment = document.createDocumentFragment();
+
+  function td(tr, content, className) { 
+    var td = document.createElement("td");
+    td.innerHTML = content;
+    td.className = className
+    tr.appendChild(td);
+    return td
+  }
+  var max = Math.min(1000, entries.length)
+  for (var i = 0; i<max; i++) {
+    var entry = entries[i];
+    var tr = document.createElement("tr");
+    tr.entry = entry;
+    td(tr, '<span onclick="toggleDetails(this)">details</a>', 'details');
+    td(tr, entry.percentage +"%", 'percentage');
+    td(tr, entry.count, 'count');
+    td(tr, entry.key, 'key');
+    fragment.appendChild(tr);
+  }
+  var omitted = entries.length - max;
+  if (omitted > 0) {
+    var tr = document.createElement("tr");
+    var td = td(tr, 'Omitted ' + omitted + " entries.");
+    td.colSpan = 4;
+    fragment.appendChild(tr);
+  }
+  parent.appendChild(fragment);
+}
+
+function displayDrilldown(entry, previousSibling) {
+  var tr = document.createElement('tr');
+  tr.className = "entry-details";
+  tr.style.display = "none";
+  // indent by one td.
+  tr.appendChild(document.createElement("td"));
+  var td = document.createElement("td");
+  td.colSpan = 3;
+  for (var key in entry.groups) {
+    td.appendChild(displayDrilldownGroup(entry, key));
+  }
+  tr.appendChild(td);
+  // Append the new TR after previousSibling.
+  previousSibling.parentNode.insertBefore(tr, previousSibling.nextSibling)
+}
+
+function displayDrilldownGroup(entry, key) {
+  var max = 20;
+  var group = entry.groups[key];
+  var div = document.createElement("div")
+  div.className = 'drilldown-group-title'
+  div.innerHTML = key + ' [top ' + max + ']';
+  var table = document.createElement("table");
+  display(group.slice(0, max), table, false)
+  div.appendChild(table);
+  return div;
+}
+
+function toggleDetails(node) {
+  var tr = node.parentNode.parentNode;
+  var entry = tr.entry;
+
+  // Create subgroup in-place if the don't exist yet.
+  if (entry.groups === undefined) {
+    entry.createSubGroups();
+    displayDrilldown(entry, tr);
+  }
+  var details = tr.nextSibling;
+  var display = details.style.display;
+  if (display != "none") {
+    display = "none";
+  }else {
+    display = "table-row"
+  };
+  details.style.display = display;
+}
+
+function initGroupKeySelect() {
+  var select = document.getElementById("group-key");
+  for (var i in properties) {
+    var option = document.createElement("option");
+    option.text = properties[i];
+    select.add(option);
+  }
+}
+
+  </script>
+  </head>
+  <body>
+    <h1>
+      <span style="color: #00FF00">I</span>
+      <span style="color: #FF00FF">C</span>
+      <span style="color: #00FFFF">E</span>
+    </h1>
+    Your IC-Explorer.
+    <h2>Usage</h2>
+    Run your script with <code>--trace_ic</code> and upload on this page:<br/>
+    <code>/path/to/d8 --trace_ic your_script.js > trace.txt</code>
+    <h2>Data</h2>
+    <form name="fileForm">
+      <p>
+        <input id="uploadInput" type="file" name="files" onchange="loadFile();" >
+        trace entries: <span id="count">0</span>
+      </p>
+    </form>
+    <h2>Result</h2>
+    <p>
+    Group-Key:
+    <select id="group-key" onchange="updateTable()"></select>
+    </p>
+    <p>
+      <table id="table" width="100%">
+        <tbody id="table-body"> 
+        </tbody>
+      </table>
+    </p>
+  </body>
+</html>
diff --git a/deps/v8/tools/jsfunfuzz/download_jsfunfuzz.py b/deps/v8/tools/jsfunfuzz/download_jsfunfuzz.py
new file mode 100644
index 00000000000000..19eff02438feae
--- /dev/null
+++ b/deps/v8/tools/jsfunfuzz/download_jsfunfuzz.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import re
+import subprocess
+
+FUZZ_PATH = os.path.dirname(os.path.abspath(__file__))
+SHA1_PATH = os.path.join(FUZZ_PATH, 'jsfunfuzz.tar.gz.sha1')
+
+if re.search(r'\bjsfunfuzz=1', os.environ.get('GYP_DEFINES', '')):
+  subprocess.check_call([
+    'download_from_google_storage',
+    '-b', 'chrome-v8-jsfunfuzz',
+    '-u', '--no_resume',
+    '-s', SHA1_PATH,
+    '--platform=linux*'
+  ])
+else:
+  print 'Skipping jsfunfuzz download as jsfunfuzz is not set in gyp flags.'
diff --git a/deps/v8/tools/jsfunfuzz/fuzz-harness.sh b/deps/v8/tools/jsfunfuzz/fuzz-harness.sh
new file mode 100755
index 00000000000000..205a61b33516a4
--- /dev/null
+++ b/deps/v8/tools/jsfunfuzz/fuzz-harness.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# A simple harness that downloads and runs 'jsfunfuzz' against d8. This
+# takes a long time because it runs many iterations and is intended for
+# automated usage. The package containing 'jsfunfuzz' can be found as an
+# attachment to this bug:
+# https://bugzilla.mozilla.org/show_bug.cgi?id=jsfunfuzz
+
+JSFUNFUZZ_URL="https://bugzilla.mozilla.org/attachment.cgi?id=310631"
+JSFUNFUZZ_MD5="d0e497201c5cd7bffbb1cdc1574f4e32"
+
+v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../../)
+jsfunfuzz_dir="$v8_root/tools/jsfunfuzz"
+cd "$jsfunfuzz_dir"
+
+if [ -n "$1" ]; then
+  d8="${v8_root}/$1"
+else
+  d8="${v8_root}/d8"
+fi
+
+if [ ! -f "$d8" ]; then
+  echo "Failed to find d8 binary: $d8"
+  exit 1
+fi
+
+# Deprecated download method. A prepatched archive is downloaded as a hook
+# if jsfunfuzz=1 is specified as a gyp flag. Requires google.com authentication
+# for google storage.
+if [ "$3" == "--download" ]; then
+
+  jsfunfuzz_file="$v8_root/tools/jsfunfuzz.zip"
+  if [ ! -f "$jsfunfuzz_file" ]; then
+    echo "Downloading $jsfunfuzz_file ..."
+    wget -q -O "$jsfunfuzz_file" $JSFUNFUZZ_URL || exit 1
+  fi
+
+  jsfunfuzz_sum=$(md5sum "$jsfunfuzz_file" | awk '{ print $1 }')
+  if [ $jsfunfuzz_sum != $JSFUNFUZZ_MD5 ]; then
+    echo "Failed to verify checksum!"
+    exit 1
+  fi
+
+  if [ ! -d "$jsfunfuzz_dir" ]; then
+    echo "Unpacking into $jsfunfuzz_dir ..."
+    unzip "$jsfunfuzz_file" -d "$jsfunfuzz_dir" || exit 1
+    echo "Patching runner ..."
+    cat << EOF | patch -s -p0 -d "$v8_root"
+--- tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py~
++++ tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py
+@@ -125,7 +125,7 @@
+ 
+ def many_timed_runs():
+     iteration = 0
+-    while True:
++    while iteration < 100:
+         iteration += 1
+         logfilename = "w%d" % iteration
+         one_timed_run(logfilename)
+EOF
+  fi
+
+fi
+
+flags='--debug-code --expose-gc --verify-gc'
+python -u "$jsfunfuzz_dir/jsfunfuzz/multi_timed_run.py" 300 \
+    "$d8" $flags "$jsfunfuzz_dir/jsfunfuzz/jsfunfuzz.js"
+exit_code=$(cat w* | grep " looking good" -c)
+exit_code=$((100-exit_code))
+
+if [ -n "$2" ]; then
+  archive="$2"
+else
+  archive=fuzz-results-$(date +%Y%m%d%H%M%S).tar.bz2
+fi
+echo "Creating archive $archive"
+tar -cjf $archive err-* w*
+rm -f err-* w*
+
+echo "Total failures: $exit_code"
+exit $exit_code
diff --git a/deps/v8/tools/jsfunfuzz/jsfunfuzz.gyp b/deps/v8/tools/jsfunfuzz/jsfunfuzz.gyp
new file mode 100644
index 00000000000000..fb0e5f4949c1b3
--- /dev/null
+++ b/deps/v8/tools/jsfunfuzz/jsfunfuzz.gyp
@@ -0,0 +1,26 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'conditions': [
+    ['test_isolation_mode != "noop"', {
+      'targets': [
+        {
+          'target_name': 'jsfunfuzz_run',
+          'type': 'none',
+          'dependencies': [
+            '../../src/d8.gyp:d8_run',
+          ],
+          'includes': [
+            '../../build/features.gypi',
+            '../../build/isolate.gypi',
+          ],
+          'sources': [
+            'jsfunfuzz.isolate',
+          ],
+        },
+      ],
+    }],
+  ],
+}
diff --git a/deps/v8/tools/jsfunfuzz/jsfunfuzz.isolate b/deps/v8/tools/jsfunfuzz/jsfunfuzz.isolate
new file mode 100644
index 00000000000000..56cb4a733f3052
--- /dev/null
+++ b/deps/v8/tools/jsfunfuzz/jsfunfuzz.isolate
@@ -0,0 +1,18 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'variables': {
+    'command': [
+      'fuzz-harness.sh',
+    ],
+    'files': [
+      # Grab current directory. This avoids adding logic for checking the
+      # existence of the jsfunfuzz subdirectory.
+      './',
+    ],
+  },
+  'includes': [
+    '../../src/d8.isolate',
+  ],
+}
diff --git a/deps/v8/tools/jsfunfuzz/jsfunfuzz.tar.gz.sha1 b/deps/v8/tools/jsfunfuzz/jsfunfuzz.tar.gz.sha1
new file mode 100644
index 00000000000000..449996007df062
--- /dev/null
+++ b/deps/v8/tools/jsfunfuzz/jsfunfuzz.tar.gz.sha1
@@ -0,0 +1 @@
+d92e66273ea2a0da89456a977edd0224a8e837e9
\ No newline at end of file
diff --git a/deps/v8/tools/ll_prof.py b/deps/v8/tools/ll_prof.py
index 7dac2e05eba77e..e65796145e807d 100755
--- a/deps/v8/tools/ll_prof.py
+++ b/deps/v8/tools/ll_prof.py
@@ -173,11 +173,19 @@ def PrintAnnotated(self, arch, options):
           break
         count += cnt
       total_count += count
-      count = 100.0 * count / self.self_ticks
-      if count >= 0.01:
-        print "%15.2f %x: %s" % (count, lines[i][0], lines[i][1])
+      percent = 100.0 * count / self.self_ticks
+      offset = lines[i][0]
+      if percent >= 0.01:
+        # 5 spaces for tick count
+        # 1 space following
+        # 1 for '|'
+        # 1 space following
+        # 6 for the percentage number, incl. the '.'
+        # 1 for the '%' sign
+        # => 15
+        print "%5d | %6.2f%% %x(%d): %s" % (count, percent, offset, offset, lines[i][1])
       else:
-        print "%s %x: %s" % (" " * 15, lines[i][0], lines[i][1])
+        print "%s %x(%d): %s" % (" " * 15, offset, offset, lines[i][1])
     print
     assert total_count == self.self_ticks, \
         "Lost ticks (%d != %d) in %s" % (total_count, self.self_ticks, self)
diff --git a/deps/v8/tools/luci-go/linux64/isolate.sha1 b/deps/v8/tools/luci-go/linux64/isolate.sha1
index c2821fca105d39..41d0add7969780 100644
--- a/deps/v8/tools/luci-go/linux64/isolate.sha1
+++ b/deps/v8/tools/luci-go/linux64/isolate.sha1
@@ -1 +1 @@
-32a3d49a4f7279ad022f346f7d960b2d58e2a0fe
\ No newline at end of file
+cf7c1fac12790056ac393774827a5720c7590bac
diff --git a/deps/v8/tools/luci-go/mac64/isolate.sha1 b/deps/v8/tools/luci-go/mac64/isolate.sha1
index fcb6c8fa9e2be0..15744d663a3116 100644
--- a/deps/v8/tools/luci-go/mac64/isolate.sha1
+++ b/deps/v8/tools/luci-go/mac64/isolate.sha1
@@ -1 +1 @@
-83306c575904ec92c1af9ccc67240d26069df337
\ No newline at end of file
+4678a9332ef5a7b90b184763afee1c100981f710
diff --git a/deps/v8/tools/luci-go/win64/isolate.exe.sha1 b/deps/v8/tools/luci-go/win64/isolate.exe.sha1
index 032483cba745cc..7c5b7ebf6e2cf7 100644
--- a/deps/v8/tools/luci-go/win64/isolate.exe.sha1
+++ b/deps/v8/tools/luci-go/win64/isolate.exe.sha1
@@ -1 +1 @@
-da358c2666ef9b89022e0eadf363cc6e123384e2
\ No newline at end of file
+98457ff4fc79d05661fea53d2b3aff70fac90022
diff --git a/deps/v8/tools/perf/statistics-for-json.R b/deps/v8/tools/perf/statistics-for-json.R
new file mode 100644
index 00000000000000..fde2cd75db128e
--- /dev/null
+++ b/deps/v8/tools/perf/statistics-for-json.R
@@ -0,0 +1,113 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Do statistical tests on benchmark results
+# This script requires the libraries rjson, R.utils, ggplot2 and data.table
+# Install them prior to running
+
+# To use the script, first get some benchmark results, for example via
+# tools/run_perf.py ../v8-perf/benchmarks/Octane2.1/Octane2.1-TF.json
+#  --outdir=out/x64.release-on --outdir-no-patch=out/x64.release-off
+# --json-test-results=results-on.json
+# --json-test-results-no-patch=results-off.json
+# then run this script
+# Rscript statistics-for-json.R results-on.json results-off.json ~/SVG
+# to produce graphs (and get stdio output of statistical tests).
+
+
+suppressMessages(library("rjson"))       # for fromJson
+suppressMessages(library("R.utils"))     # for printf
+suppressMessages(library("ggplot2"))     # for plotting
+suppressMessages(library("data.table"))  # less broken than data.frame
+
+# Clear all variables from environment
+rm(list=ls())
+
+args <- commandArgs(TRUE)
+if (length(args) != 3) {
+  printf(paste("usage: Rscript %%this_script patched-results.json",
+               "unpatched-results.json\n"))
+} else {
+  patch <- fromJSON(file=args[1])
+  nopatch <- fromJSON(file=args[2])
+  outputPath <- args[3]
+  df <- data.table(L = numeric(), R = numeric(), E = numeric(), 
+                   p.value = numeric(), yL = character(), 
+                   p.value.sig = logical())
+  
+  for (i in seq(1, length(patch$traces))) {
+    testName <- patch$traces[[i]]$graphs[[2]]
+    printf("%s\n", testName)
+    
+    nopatch_res <- as.integer(nopatch$traces[[i]]$results)
+    patch_res <- as.integer(patch$traces[[i]]$results)
+    if (length(nopatch_res) > 0) {
+      patch_norm <- shapiro.test(patch_res);
+      nopatch_norm <- shapiro.test(nopatch_res);
+
+      # Shaprio-Wilk test indicates whether data is not likely to 
+      # come from a normal distribution. The p-value is the probability
+      # to obtain the sample from a normal distribution. This means, the
+      # smaller p, the more likely the sample was not drawn from a normal
+      # distribution. See [wikipedia:Shapiro-Wilk-Test].
+      printf("  Patched scores look %s distributed (W=%.4f, p=%.4f)\n", 
+             ifelse(patch_norm$p.value < 0.05, "not normally", "normally"), 
+             patch_norm$statistic, patch_norm$p.value);
+      printf("  Unpatched scores look %s distributed (W=%.4f, p=%.4f)\n", 
+             ifelse(nopatch_norm$p.value < 0.05, "not normally", "normally"), 
+             nopatch_norm$statistic, nopatch_norm$p.value);
+      
+      hist <- ggplot(data=data.frame(x=as.integer(patch_res)), aes(x)) +
+        theme_bw() + 
+        geom_histogram(bins=50) +
+        ylab("Points") +
+        xlab(patch$traces[[i]]$graphs[[2]])
+      ggsave(filename=sprintf("%s/%s.svg", outputPath, testName), 
+             plot=hist, width=7, height=7)
+      
+      hist <- ggplot(data=data.frame(x=as.integer(nopatch_res)), aes(x)) +
+        theme_bw() + 
+        geom_histogram(bins=50) +
+        ylab("Points") +
+        xlab(patch$traces[[i]]$graphs[[2]])
+      ggsave(filename=sprintf("%s/%s-before.svg", outputPath, testName), 
+             plot=hist, width=7, height=7)
+      
+      # The Wilcoxon rank-sum test 
+      mww <- wilcox.test(patch_res, nopatch_res, conf.int = TRUE, exact=TRUE)
+      printf(paste("  Wilcoxon U-test W=%.4f, p=%.4f,",
+                   "confidence interval [%.1f, %.1f],",
+                   "est. effect size %.1f \n"),
+                   mww$statistic, mww$p.value,
+                   mww$conf.int[1], mww$conf.int[2], mww$estimate);
+      df <-rbind(df, list(mww$conf.int[1], mww$conf.int[2], 
+                          unname(mww$estimate), unname(mww$p.value),
+                          testName, ifelse(mww$p.value < 0.05, TRUE, FALSE)))
+      # t-test
+      t <- t.test(patch_res, nopatch_res, paired=FALSE)
+      printf(paste("  Welch t-test t=%.4f, df = %.2f, p=%.4f,",
+                   "confidence interval [%.1f, %.1f], mean diff %.1f \n"),
+             t$statistic, t$parameter, t$p.value, 
+             t$conf.int[1], t$conf.int[2], t$estimate[1]-t$estimate[2]);
+    }
+  }
+  df2 <- cbind(x=1:nrow(df), df[order(E),])
+  speedup <- ggplot(df2, aes(x = x, y = E, colour=p.value.sig)) +
+    geom_errorbar(aes(ymax = L, ymin = R), colour="black") +
+    geom_point(size = 4) +
+    scale_x_discrete(limits=df2$yL,
+                       name=paste("Benchmark, n=", length(patch_res))) +
+    theme_bw() +
+    geom_hline(yintercept = 0) +
+    ylab("Est. Effect Size in Points") +
+    theme(axis.text.x = element_text(angle = 90, hjust = 1, vjust=0.5)) +
+    theme(legend.position = "bottom") +
+    scale_colour_manual(name="Statistical Significance (MWW, p < 0.05)",
+                          values=c("red", "green"),
+                          labels=c("not significant", "significant")) +
+    theme(legend.justification=c(0,1), legend.position=c(0,1))
+  print(speedup)
+  ggsave(filename=sprintf("%s/speedup-estimates.svg", outputPath), 
+         plot=speedup, width=7, height=7)
+}
diff --git a/deps/v8/tools/presubmit.py b/deps/v8/tools/presubmit.py
index 998656908dd674..23940bb6861cf8 100755
--- a/deps/v8/tools/presubmit.py
+++ b/deps/v8/tools/presubmit.py
@@ -354,30 +354,6 @@ def ProcessContents(self, name, contents):
     if not contents.endswith('\n') or contents.endswith('\n\n'):
       print "%s does not end with a single new line." % name
       result = False
-    # Check two empty lines between declarations.
-    if name.endswith(".cc"):
-      line = 0
-      lines = []
-      parts = contents.split('\n')
-      while line < len(parts) - 2:
-        if self.EndOfDeclaration(parts[line]):
-          if self.StartOfDeclaration(parts[line + 1]):
-            lines.append(str(line + 1))
-            line += 1
-          elif parts[line + 1] == "" and \
-               self.StartOfDeclaration(parts[line + 2]):
-            lines.append(str(line + 1))
-            line += 2
-        line += 1
-      if len(lines) >= 1:
-        linenumbers = ', '.join(lines)
-        if len(lines) > 1:
-          print "%s does not have two empty lines between declarations " \
-                "in lines %s." % (name, linenumbers)
-        else:
-          print "%s does not have two empty lines between declarations " \
-                "in line %s." % (name, linenumbers)
-        result = False
     # Sanitize flags for fuzzer.
     if "mjsunit" in name:
       match = FLAGS_LINE.search(contents)
diff --git a/deps/v8/tools/release/auto_roll.py b/deps/v8/tools/release/auto_roll.py
index 27fd3709716933..fc9aeee461ea34 100755
--- a/deps/v8/tools/release/auto_roll.py
+++ b/deps/v8/tools/release/auto_roll.py
@@ -123,7 +123,6 @@ def RunStep(self):
     cwd = self._options.chromium
     self.GitCheckout("master", cwd=cwd)
     self.DeleteBranch("work-branch", cwd=cwd)
-    self.Command("gclient", "sync --nohooks", cwd=cwd)
     self.GitPull(cwd=cwd)
 
     # Update v8 remotes.
diff --git a/deps/v8/tools/release/common_includes.py b/deps/v8/tools/release/common_includes.py
index c2b64c38ec8594..c3a216c66416c1 100644
--- a/deps/v8/tools/release/common_includes.py
+++ b/deps/v8/tools/release/common_includes.py
@@ -50,6 +50,7 @@
 PUSH_MSG_GIT_RE = re.compile(r".* \(based on (?P<git_rev>[a-fA-F0-9]+)\)$")
 PUSH_MSG_NEW_RE = re.compile(r"^Version \d+\.\d+\.\d+$")
 VERSION_FILE = os.path.join("include", "v8-version.h")
+WATCHLISTS_FILE = "WATCHLISTS"
 
 # V8 base directory.
 V8_BASE = os.path.dirname(
@@ -381,7 +382,7 @@ def Tag(self, tag, remote, message):
     # is the case for all automated merge and push commits - also no title is
     # the prefix of another title).
     commit = None
-    for wait_interval in [3, 7, 15, 35, 45, 60]:
+    for wait_interval in [5, 10, 20, 40, 60, 60]:
       self.step.Git("fetch")
       commit = self.step.GitLog(n=1, format="%H", grep=message, branch=remote)
       if commit:
diff --git a/deps/v8/tools/release/create_release.py b/deps/v8/tools/release/create_release.py
index 3bbb50e491aa5b..7477ea1461f5eb 100755
--- a/deps/v8/tools/release/create_release.py
+++ b/deps/v8/tools/release/create_release.py
@@ -11,7 +11,6 @@
 
 from common_includes import *
 
-
 class Preparation(Step):
   MESSAGE = "Preparation."
 
@@ -164,6 +163,7 @@ def RunStep(self):
     self.Git("checkout -b work-branch %s" % self["push_hash"])
     self.GitCheckoutFile(CHANGELOG_FILE, self["latest_version"])
     self.GitCheckoutFile(VERSION_FILE, self["latest_version"])
+    self.GitCheckoutFile(WATCHLISTS_FILE, self["latest_version"])
 
 
 class AddChangeLog(Step):
@@ -183,6 +183,19 @@ def RunStep(self):
     self.SetVersion(os.path.join(self.default_cwd, VERSION_FILE), "new_")
 
 
+class EnableMergeWatchlist(Step):
+  MESSAGE = "Enable watchlist entry for merge notifications."
+
+  def RunStep(self):
+    old_watchlist_content = FileToText(os.path.join(self.default_cwd,
+                                                    WATCHLISTS_FILE))
+    new_watchlist_content = re.sub("(# 'v8-merges@googlegroups\.com',)",
+                                   "'v8-merges@googlegroups.com',",
+                                   old_watchlist_content)
+    TextToFile(new_watchlist_content, os.path.join(self.default_cwd,
+                                                   WATCHLISTS_FILE))
+
+
 class CommitBranch(Step):
   MESSAGE = "Commit version and changelog to new branch."
 
@@ -288,6 +301,7 @@ def _Steps(self):
       MakeBranch,
       AddChangeLog,
       SetVersion,
+      EnableMergeWatchlist,
       CommitBranch,
       PushBranch,
       TagRevision,
diff --git a/deps/v8/tools/release/test_scripts.py b/deps/v8/tools/release/test_scripts.py
index 4a3cb5b24a1f04..4f133ac28acba3 100644
--- a/deps/v8/tools/release/test_scripts.py
+++ b/deps/v8/tools/release/test_scripts.py
@@ -43,8 +43,6 @@
 from merge_to_branch import *
 import push_to_candidates
 from push_to_candidates import *
-import chromium_roll
-from chromium_roll import ChromiumRoll
 import releases
 from releases import Releases
 from auto_tag import AutoTag
@@ -391,6 +389,20 @@ def WriteFakeVersionFile(self, major=3, minor=22, build=4, patch=0):
       f.write("  // Some line...\n")
       f.write("#define V8_IS_CANDIDATE_VERSION 0\n")
 
+  def WriteFakeWatchlistsFile(self):
+    watchlists_file = os.path.join(TEST_CONFIG["DEFAULT_CWD"], WATCHLISTS_FILE)
+    if not os.path.exists(os.path.dirname(watchlists_file)):
+      os.makedirs(os.path.dirname(watchlists_file))
+    with open(watchlists_file, "w") as f:
+
+      content = """
+    'merges': [
+      # Only enabled on branches created with tools/release/create_release.py
+      # 'v8-merges@googlegroups.com',
+    ],
+"""
+      f.write(content)
+
   def MakeStep(self):
     """Convenience wrapper."""
     options = ScriptsBase(TEST_CONFIG, self, self._state).MakeOptions([])
@@ -954,6 +966,8 @@ def CheckVersionCommit():
       Cmd("git checkout -f 3.22.4 -- ChangeLog", "", cb=ResetChangeLog),
       Cmd("git checkout -f 3.22.4 -- include/v8-version.h", "",
           cb=self.WriteFakeVersionFile),
+      Cmd("git checkout -f 3.22.4 -- WATCHLISTS", "",
+          cb=self.WriteFakeWatchlistsFile),
       Cmd("git commit -aF \"%s\"" % TEST_CONFIG["COMMITMSG_FILE"], "",
           cb=CheckVersionCommit),
       Cmd("git push origin "
@@ -985,6 +999,18 @@ def CheckVersionCommit():
     # Note: The version file is on build number 5 again in the end of this test
     # since the git command that merges to master is mocked out.
 
+    # Check for correct content of the WATCHLISTS file
+
+    watchlists_content = FileToText(os.path.join(TEST_CONFIG["DEFAULT_CWD"],
+                                          WATCHLISTS_FILE))
+    expected_watchlists_content = """
+    'merges': [
+      # Only enabled on branches created with tools/release/create_release.py
+      'v8-merges@googlegroups.com',
+    ],
+"""
+    self.assertEqual(watchlists_content, expected_watchlists_content)
+
   C_V8_22624_LOG = """V8 CL.
 
 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22624 123
@@ -1086,7 +1112,6 @@ def WriteDeps():
       Cmd("git status -s -uno", "", cwd=chrome_dir),
       Cmd("git checkout -f master", "", cwd=chrome_dir),
       Cmd("git branch", "", cwd=chrome_dir),
-      Cmd("gclient sync --nohooks", "syncing...", cwd=chrome_dir),
       Cmd("git pull", "", cwd=chrome_dir),
       Cmd("git fetch origin", ""),
       Cmd("git new-branch work-branch", "", cwd=chrome_dir),
diff --git a/deps/v8/tools/run-deopt-fuzzer.gyp b/deps/v8/tools/run-deopt-fuzzer.gyp
new file mode 100644
index 00000000000000..73f0aaf7a521cd
--- /dev/null
+++ b/deps/v8/tools/run-deopt-fuzzer.gyp
@@ -0,0 +1,26 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'conditions': [
+    ['test_isolation_mode != "noop"', {
+      'targets': [
+        {
+          'target_name': 'run_deopt_fuzzer_run',
+          'type': 'none',
+          'dependencies': [
+            '../src/d8.gyp:d8_run',
+          ],
+          'includes': [
+            '../build/features.gypi',
+            '../build/isolate.gypi',
+          ],
+          'sources': [
+            'run-deopt-fuzzer.isolate',
+          ],
+        },
+      ],
+    }],
+  ],
+}
diff --git a/deps/v8/tools/run-deopt-fuzzer.isolate b/deps/v8/tools/run-deopt-fuzzer.isolate
new file mode 100644
index 00000000000000..196fb5dbbc2f4f
--- /dev/null
+++ b/deps/v8/tools/run-deopt-fuzzer.isolate
@@ -0,0 +1,19 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'variables': {
+    'command': [
+      'run-deopt-fuzzer.py',
+    ],
+    'files': [
+      'run-deopt-fuzzer.py',
+    ],
+  },
+  'includes': [
+    'testrunner/testrunner.isolate',
+    '../src/d8.isolate',
+    '../test/mjsunit/mjsunit.isolate',
+    '../test/webkit/webkit.isolate',
+  ],
+}
diff --git a/deps/v8/tools/run-deopt-fuzzer.py b/deps/v8/tools/run-deopt-fuzzer.py
index 70e106ec1bf547..e4d8f16b4ffd79 100755
--- a/deps/v8/tools/run-deopt-fuzzer.py
+++ b/deps/v8/tools/run-deopt-fuzzer.py
@@ -48,6 +48,9 @@
 from testrunner.objects import context
 
 
+# Base dir of the v8 checkout to be used as cwd.
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
 ARCH_GUESS = utils.DefaultArch()
 DEFAULT_TESTS = ["mjsunit", "webkit"]
 TIMEOUT_DEFAULT = 60
@@ -290,6 +293,9 @@ def ShardTests(tests, shard_count, shard_run):
 
 
 def Main():
+  # Use the v8 root as cwd as some test cases use "load" with relative paths.
+  os.chdir(BASE_DIR)
+
   parser = BuildOptions()
   (options, args) = parser.parse_args()
   if not ProcessOptions(options):
@@ -297,9 +303,8 @@ def Main():
     return 1
 
   exit_code = 0
-  workspace = os.path.abspath(join(os.path.dirname(sys.argv[0]), ".."))
 
-  suite_paths = utils.GetSuitePaths(join(workspace, "test"))
+  suite_paths = utils.GetSuitePaths(join(BASE_DIR, "test"))
 
   if len(args) == 0:
     suite_paths = [ s for s in suite_paths if s in DEFAULT_TESTS ]
@@ -314,7 +319,7 @@ def Main():
   suites = []
   for root in suite_paths:
     suite = testsuite.TestSuite.LoadTestSuite(
-        os.path.join(workspace, "test", root))
+        os.path.join(BASE_DIR, "test", root))
     if suite:
       suite.SetupWorkingDirectory()
       suites.append(suite)
@@ -326,7 +331,7 @@ def Main():
   for mode in options.mode:
     for arch in options.arch:
       try:
-        code = Execute(arch, mode, args, options, suites, workspace)
+        code = Execute(arch, mode, args, options, suites, BASE_DIR)
         exit_code = exit_code or code
       except KeyboardInterrupt:
         return 2
diff --git a/deps/v8/tools/run-tests.py b/deps/v8/tools/run-tests.py
index fe8091efb36ed1..c94457fe6d2964 100755
--- a/deps/v8/tools/run-tests.py
+++ b/deps/v8/tools/run-tests.py
@@ -60,27 +60,33 @@
 # expected runtimes (suites with slow test cases first). These groups are
 # invoked in seperate steps on the bots.
 TEST_MAP = {
+  # This needs to stay in sync with test/bot_default.isolate.
   "bot_default": [
     "mjsunit",
     "cctest",
     "webkit",
+    "fuzzer",
     "message",
     "preparser",
     "intl",
     "unittests",
   ],
+  # This needs to stay in sync with test/default.isolate.
   "default": [
     "mjsunit",
     "cctest",
+    "fuzzer",
     "message",
     "preparser",
     "intl",
     "unittests",
   ],
+  # This needs to stay in sync with test/ignition.isolate.
   "ignition": [
     "mjsunit",
     "cctest",
   ],
+  # This needs to stay in sync with test/optimize_for_size.isolate.
   "optimize_for_size": [
     "mjsunit",
     "cctest",
diff --git a/deps/v8/tools/run-valgrind.gyp b/deps/v8/tools/run-valgrind.gyp
new file mode 100644
index 00000000000000..d06be933a9d3ab
--- /dev/null
+++ b/deps/v8/tools/run-valgrind.gyp
@@ -0,0 +1,26 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'conditions': [
+    ['test_isolation_mode != "noop"', {
+      'targets': [
+        {
+          'target_name': 'run_valgrind_run',
+          'type': 'none',
+          'dependencies': [
+            '../src/d8.gyp:d8_run',
+          ],
+          'includes': [
+            '../build/features.gypi',
+            '../build/isolate.gypi',
+          ],
+          'sources': [
+            'run-valgrind.isolate',
+          ],
+        },
+      ],
+    }],
+  ],
+}
diff --git a/deps/v8/tools/run-valgrind.isolate b/deps/v8/tools/run-valgrind.isolate
new file mode 100644
index 00000000000000..5947409e17541d
--- /dev/null
+++ b/deps/v8/tools/run-valgrind.isolate
@@ -0,0 +1,29 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'variables': {
+    'command': [
+      'run-valgrind.py',
+    ],
+    'files': [
+      'run-valgrind.py',
+    ],
+  },
+  'conditions': [
+    ['has_valgrind==1', {
+      'variables': {
+        'files': [
+          # This assumes vagrind binaries have been fetched as a custom deps
+          # into v8/third_party/valgrind. It is not clear on which target
+          # machine this will run, but grabbing both is cheap.
+          '../third_party/valgrind/linux_x86/',
+          '../third_party/valgrind/linux_x64/',
+        ],
+      },
+    }],
+  ],
+  'includes': [
+    '../src/d8.isolate',
+  ],
+}
diff --git a/deps/v8/tools/run_perf.py b/deps/v8/tools/run_perf.py
index a8cc3fab715820..db4245f499fc07 100755
--- a/deps/v8/tools/run_perf.py
+++ b/deps/v8/tools/run_perf.py
@@ -350,9 +350,9 @@ def AppendChild(self, child):
 
 class DefaultSentinel(Node):
   """Fake parent node with all default values."""
-  def __init__(self):
+  def __init__(self, binary = "d8"):
     super(DefaultSentinel, self).__init__()
-    self.binary = "d8"
+    self.binary = binary
     self.run_count = 10
     self.timeout = 60
     self.path = []
@@ -543,11 +543,10 @@ def MakeGraphConfig(suite, arch, parent):
     raise Exception("Invalid suite configuration.")
 
 
-def BuildGraphConfigs(suite, arch, parent=None):
+def BuildGraphConfigs(suite, arch, parent):
   """Builds a tree structure of graph objects that corresponds to the suite
   configuration.
   """
-  parent = parent or DefaultSentinel()
 
   # TODO(machenbach): Implement notion of cpu type?
   if arch not in suite.get("archs", SUPPORTED_ARCHS):
@@ -732,6 +731,12 @@ def _PushExecutable(self, shell_dir, target_dir, binary):
         target_dir,
         skip_if_missing=True,
     )
+    self._PushFile(
+        shell_dir,
+        "snapshot_blob_ignition.bin",
+        target_dir,
+        skip_if_missing=True,
+    )
 
   def PreTests(self, node, path):
     suite_dir = os.path.abspath(os.path.dirname(path))
@@ -813,6 +818,11 @@ def Main(args):
                     default="out")
   parser.add_option("--outdir-no-patch",
                     help="Base directory with compile output without patch")
+  parser.add_option("--binary-override-path",
+                    help="JavaScript engine binary. By default, d8 under "
+                    "architecture-specific build dir. "
+                    "Not supported in conjunction with outdir-no-patch.")
+
   (options, args) = parser.parse_args(args)
 
   if len(args) == 0:  # pragma: no cover
@@ -843,7 +853,18 @@ def Main(args):
   else:
     build_config = "%s.release" % options.arch
 
-  options.shell_dir = os.path.join(workspace, options.outdir, build_config)
+  if options.binary_override_path == None:
+    options.shell_dir = os.path.join(workspace, options.outdir, build_config)
+    default_binary_name = "d8"
+  else:
+    if not os.path.isfile(options.binary_override_path):
+      print "binary-override-path must be a file name"
+      return 1
+    if options.outdir_no_patch:
+      print "specify either binary-override-path or outdir-no-patch"
+      return 1
+    options.shell_dir = os.path.dirname(options.binary_override_path)
+    default_binary_name = os.path.basename(options.binary_override_path)
 
   if options.outdir_no_patch:
     options.shell_dir_no_patch = os.path.join(
@@ -872,7 +893,8 @@ def Main(args):
     platform.PreExecution()
 
     # Build the graph/trace tree structure.
-    root = BuildGraphConfigs(suite, options.arch)
+    default_parent = DefaultSentinel(default_binary_name)
+    root = BuildGraphConfigs(suite, options.arch, default_parent)
 
     # Callback to be called on each node on traversal.
     def NodeCB(node):
diff --git a/deps/v8/tools/testrunner/local/execution.py b/deps/v8/tools/testrunner/local/execution.py
index c9fe54175a3ddd..0d90ab8d0de17a 100644
--- a/deps/v8/tools/testrunner/local/execution.py
+++ b/deps/v8/tools/testrunner/local/execution.py
@@ -28,6 +28,7 @@
 
 import collections
 import os
+import re
 import shutil
 import sys
 import time
@@ -38,6 +39,7 @@
 from . import statusfile
 from . import testsuite
 from . import utils
+from ..objects import output
 
 
 # Base dir of the v8 checkout.
@@ -82,7 +84,7 @@ def MakeProcessContext(context):
 
 def GetCommand(test, context):
   d8testflag = []
-  shell = test.suite.shell()
+  shell = test.shell()
   if shell == "d8":
     d8testflag = ["--test"]
   if utils.IsWindows():
@@ -134,15 +136,28 @@ def Run(self, process_context):
     raise NotImplementedError()
 
 
+def SetupProblem(exception, test):
+  stderr = ">>> EXCEPTION: %s\n" % exception
+  match = re.match(r"^.*No such file or directory: '(.*)'$", str(exception))
+  if match:
+    # Extra debuging information when files are claimed missing.
+    f = match.group(1)
+    stderr += ">>> File %s exists? -> %s\n" % (f, os.path.exists(f))
+  return test.id, output.Output(1, False, "", stderr), 0
+
+
 class TestJob(Job):
   def __init__(self, test):
     self.test = test
 
   def Run(self, process_context):
-    # Retrieve a new suite object on the worker-process side. The original
-    # suite object isn't pickled.
-    self.test.SetSuiteObject(process_context.suites)
-    instr = _GetInstructions(self.test, process_context.context)
+    try:
+      # Retrieve a new suite object on the worker-process side. The original
+      # suite object isn't pickled.
+      self.test.SetSuiteObject(process_context.suites)
+      instr = _GetInstructions(self.test, process_context.context)
+    except Exception, e:
+      return SetupProblem(e, self.test)
 
     start_time = time.time()
     if instr.dep_command is not None:
diff --git a/deps/v8/tools/testrunner/local/pool.py b/deps/v8/tools/testrunner/local/pool.py
index 6d123fd4e5e7fb..99996ee3ce49cc 100644
--- a/deps/v8/tools/testrunner/local/pool.py
+++ b/deps/v8/tools/testrunner/local/pool.py
@@ -109,6 +109,7 @@ def imap_unordered(self, fn, gen,
           process boundary.
     """
     try:
+      internal_error = False
       gen = iter(gen)
       self.advance = self._advance_more
 
@@ -134,7 +135,9 @@ def imap_unordered(self, fn, gen,
             yield MaybeResult.create_heartbeat()
         self.count -= 1
         if result.exception:
-          # Ignore items with unexpected exceptions.
+          # TODO(machenbach): Handle a few known types of internal errors
+          # gracefully, e.g. missing test files.
+          internal_error = True
           continue
         elif result.break_now:
           # A keyboard interrupt happened in one of the worker processes.
@@ -144,6 +147,8 @@ def imap_unordered(self, fn, gen,
         self.advance(gen)
     finally:
       self.terminate()
+    if internal_error:
+      raise Exception("Internal error in a worker process.")
 
   def _advance_more(self, gen):
     while self.count < self.num_workers * self.BUFFER_FACTOR:
diff --git a/deps/v8/tools/testrunner/local/testsuite.py b/deps/v8/tools/testrunner/local/testsuite.py
index e3d1e232e80eb9..55e0eb21ae02ff 100644
--- a/deps/v8/tools/testrunner/local/testsuite.py
+++ b/deps/v8/tools/testrunner/local/testsuite.py
@@ -41,8 +41,7 @@
   "turbofan": [["--turbo"]],
   "turbofan_opt": [["--turbo", "--always-opt"]],
   "nocrankshaft": [["--nocrankshaft"]],
-  "ignition": [["--ignition", "--turbo", "--ignition-fake-try-catch",
-                "--ignition-fallback-on-eval-and-catch"]],
+  "ignition": [["--ignition", "--turbo"]],
   "preparser": [["--min-preparse-length=0"]],
 }
 
@@ -52,8 +51,7 @@
   "stress": [["--stress-opt"]],
   "turbofan": [["--turbo"]],
   "nocrankshaft": [["--nocrankshaft"]],
-  "ignition": [["--ignition", "--turbo", "--ignition-fake-try-catch",
-                "--ignition-fallback-on-eval-and-catch"]],
+  "ignition": [["--ignition", "--turbo"]],
   "preparser": [["--min-preparse-length=0"]],
 }
 
diff --git a/deps/v8/tools/testrunner/objects/testcase.py b/deps/v8/tools/testrunner/objects/testcase.py
index fa2265c0703f1f..b91f8b4b562de5 100644
--- a/deps/v8/tools/testrunner/objects/testcase.py
+++ b/deps/v8/tools/testrunner/objects/testcase.py
@@ -30,12 +30,13 @@
 
 class TestCase(object):
   def __init__(self, suite, path, variant='default', flags=None,
-               dependency=None):
+               dependency=None, override_shell=None):
     self.suite = suite        # TestSuite object
     self.path = path          # string, e.g. 'div-mod', 'test-api/foo'
     self.flags = flags or []  # list of strings, flags specific to this test
     self.variant = variant    # name of the used testing variant
     self.dependency = dependency  # |path| for testcase that must be run first
+    self.override_shell = override_shell
     self.outcomes = set([])
     self.output = None
     self.id = None  # int, used to map result back to TestCase instance
@@ -44,7 +45,7 @@ def __init__(self, suite, path, variant='default', flags=None,
 
   def CopyAddingFlags(self, variant, flags):
     copy = TestCase(self.suite, self.path, variant, self.flags + flags,
-                    self.dependency)
+                    self.dependency, self.override_shell)
     copy.outcomes = self.outcomes
     return copy
 
@@ -55,15 +56,16 @@ def PackTask(self):
     """
     assert self.id is not None
     return [self.suitename(), self.path, self.variant, self.flags,
-            self.dependency, list(self.outcomes or []), self.id]
+            self.dependency, self.override_shell, list(self.outcomes or []),
+            self.id]
 
   @staticmethod
   def UnpackTask(task):
     """Creates a new TestCase object based on packed task data."""
     # For the order of the fields, refer to PackTask() above.
-    test = TestCase(str(task[0]), task[1], task[2], task[3], task[4])
-    test.outcomes = set(task[5])
-    test.id = task[6]
+    test = TestCase(str(task[0]), task[1], task[2], task[3], task[4], task[5])
+    test.outcomes = set(task[6])
+    test.id = task[7]
     test.run = 1
     return test
 
@@ -87,6 +89,11 @@ def suitename(self):
   def GetLabel(self):
     return self.suitename() + "/" + self.suite.CommonTestName(self)
 
+  def shell(self):
+    if self.override_shell:
+      return self.override_shell
+    return self.suite.shell()
+
   def __getstate__(self):
     """Representation to pickle test cases.
 
diff --git a/deps/v8/tools/tickprocessor.js b/deps/v8/tools/tickprocessor.js
index 600d2eeb7b79dc..e62720bd8a0fe3 100644
--- a/deps/v8/tools/tickprocessor.js
+++ b/deps/v8/tools/tickprocessor.js
@@ -757,8 +757,11 @@ inherits(MacCppEntriesProvider, UnixCppEntriesProvider);
 MacCppEntriesProvider.prototype.loadSymbols = function(libName) {
   this.parsePos = 0;
   libName = this.targetRootFS + libName;
+
+  // It seems that in OS X `nm` thinks that `-f` is a format option, not a
+  // "flat" display option flag.
   try {
-    this.symbols = [os.system(this.nmExec, ['-n', '-f', libName], -1, -1), ''];
+    this.symbols = [os.system(this.nmExec, ['-n', libName], -1, -1), ''];
   } catch (e) {
     // If the library cannot be found on this system let's not panic.
     this.symbols = '';
diff --git a/deps/v8/tools/try_perf.py b/deps/v8/tools/try_perf.py
index 2403f7d782ddf6..fbd4036dadb49c 100755
--- a/deps/v8/tools/try_perf.py
+++ b/deps/v8/tools/try_perf.py
@@ -53,6 +53,10 @@ def main():
   parser.add_argument('benchmarks', nargs='+', help='The benchmarks to run.')
   parser.add_argument('--extra-flags', default='',
                       help='Extra flags to be passed to the executable.')
+  parser.add_argument('-r', '--revision', type=str, default=None,
+                      help='Revision (use full hash!) to use for the try job; '
+                           'default: the revision will be determined by the '
+                           'try server; see its waterfall for more info')
   for option in sorted(BOTS):
     parser.add_argument(
         option, dest='bots', action='append_const', const=BOTS[option],
@@ -85,6 +89,7 @@ def main():
 
   cmd = ['git cl try -m internal.client.v8']
   cmd += ['-b %s' % bot for bot in options.bots]
+  if options.revision: cmd += ['-r %s' % options.revision]
   benchmarks = ['"%s"' % benchmark for benchmark in options.benchmarks]
   cmd += ['-p \'testfilter=[%s]\'' % ','.join(benchmarks)]
   if options.extra_flags:
diff --git a/deps/v8/tools/v8heapconst.py b/deps/v8/tools/v8heapconst.py
index 0461bcbb66fde1..39cfeb1707322b 100644
--- a/deps/v8/tools/v8heapconst.py
+++ b/deps/v8/tools/v8heapconst.py
@@ -55,8 +55,8 @@
   132: "MAP_TYPE",
   133: "CODE_TYPE",
   131: "ODDBALL_TYPE",
-  173: "CELL_TYPE",
-  176: "PROPERTY_CELL_TYPE",
+  171: "CELL_TYPE",
+  174: "PROPERTY_CELL_TYPE",
   129: "HEAP_NUMBER_TYPE",
   134: "MUTABLE_HEAP_NUMBER_TYPE",
   135: "FOREIGN_TYPE",
@@ -73,59 +73,57 @@
   146: "FIXED_FLOAT64_ARRAY_TYPE",
   147: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
   149: "FILLER_TYPE",
-  150: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
-  151: "DECLARED_ACCESSOR_INFO_TYPE",
-  152: "EXECUTABLE_ACCESSOR_INFO_TYPE",
-  153: "ACCESSOR_PAIR_TYPE",
-  154: "ACCESS_CHECK_INFO_TYPE",
-  155: "INTERCEPTOR_INFO_TYPE",
-  156: "CALL_HANDLER_INFO_TYPE",
-  157: "FUNCTION_TEMPLATE_INFO_TYPE",
-  158: "OBJECT_TEMPLATE_INFO_TYPE",
-  159: "SIGNATURE_INFO_TYPE",
-  160: "TYPE_SWITCH_INFO_TYPE",
-  162: "ALLOCATION_MEMENTO_TYPE",
-  161: "ALLOCATION_SITE_TYPE",
-  163: "SCRIPT_TYPE",
-  164: "CODE_CACHE_TYPE",
-  165: "POLYMORPHIC_CODE_CACHE_TYPE",
-  166: "TYPE_FEEDBACK_INFO_TYPE",
-  167: "ALIASED_ARGUMENTS_ENTRY_TYPE",
-  168: "BOX_TYPE",
-  177: "PROTOTYPE_INFO_TYPE",
-  178: "SLOPPY_BLOCK_WITH_EVAL_CONTEXT_EXTENSION_TYPE",
-  171: "FIXED_ARRAY_TYPE",
+  150: "ACCESSOR_INFO_TYPE",
+  151: "ACCESSOR_PAIR_TYPE",
+  152: "ACCESS_CHECK_INFO_TYPE",
+  153: "INTERCEPTOR_INFO_TYPE",
+  154: "CALL_HANDLER_INFO_TYPE",
+  155: "FUNCTION_TEMPLATE_INFO_TYPE",
+  156: "OBJECT_TEMPLATE_INFO_TYPE",
+  157: "SIGNATURE_INFO_TYPE",
+  158: "TYPE_SWITCH_INFO_TYPE",
+  160: "ALLOCATION_MEMENTO_TYPE",
+  159: "ALLOCATION_SITE_TYPE",
+  161: "SCRIPT_TYPE",
+  162: "CODE_CACHE_TYPE",
+  163: "POLYMORPHIC_CODE_CACHE_TYPE",
+  164: "TYPE_FEEDBACK_INFO_TYPE",
+  165: "ALIASED_ARGUMENTS_ENTRY_TYPE",
+  166: "BOX_TYPE",
+  175: "PROTOTYPE_INFO_TYPE",
+  176: "SLOPPY_BLOCK_WITH_EVAL_CONTEXT_EXTENSION_TYPE",
+  169: "FIXED_ARRAY_TYPE",
   148: "FIXED_DOUBLE_ARRAY_TYPE",
-  172: "SHARED_FUNCTION_INFO_TYPE",
-  174: "WEAK_CELL_TYPE",
-  175: "TRANSITION_ARRAY_TYPE",
-  181: "JS_MESSAGE_OBJECT_TYPE",
-  180: "JS_VALUE_TYPE",
-  182: "JS_DATE_TYPE",
-  183: "JS_OBJECT_TYPE",
-  184: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
-  185: "JS_GENERATOR_OBJECT_TYPE",
-  186: "JS_MODULE_TYPE",
-  187: "JS_GLOBAL_OBJECT_TYPE",
-  188: "JS_GLOBAL_PROXY_TYPE",
-  189: "JS_ARRAY_TYPE",
-  190: "JS_ARRAY_BUFFER_TYPE",
-  191: "JS_TYPED_ARRAY_TYPE",
-  192: "JS_DATA_VIEW_TYPE",
-  179: "JS_PROXY_TYPE",
-  193: "JS_SET_TYPE",
-  194: "JS_MAP_TYPE",
-  195: "JS_SET_ITERATOR_TYPE",
-  196: "JS_MAP_ITERATOR_TYPE",
-  197: "JS_ITERATOR_RESULT_TYPE",
-  198: "JS_WEAK_MAP_TYPE",
-  199: "JS_WEAK_SET_TYPE",
-  200: "JS_PROMISE_TYPE",
-  201: "JS_REGEXP_TYPE",
-  202: "JS_BOUND_FUNCTION_TYPE",
-  203: "JS_FUNCTION_TYPE",
-  169: "DEBUG_INFO_TYPE",
-  170: "BREAK_POINT_INFO_TYPE",
+  170: "SHARED_FUNCTION_INFO_TYPE",
+  172: "WEAK_CELL_TYPE",
+  173: "TRANSITION_ARRAY_TYPE",
+  179: "JS_MESSAGE_OBJECT_TYPE",
+  178: "JS_VALUE_TYPE",
+  180: "JS_DATE_TYPE",
+  181: "JS_OBJECT_TYPE",
+  182: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
+  183: "JS_GENERATOR_OBJECT_TYPE",
+  184: "JS_MODULE_TYPE",
+  185: "JS_GLOBAL_OBJECT_TYPE",
+  186: "JS_GLOBAL_PROXY_TYPE",
+  187: "JS_ARRAY_TYPE",
+  188: "JS_ARRAY_BUFFER_TYPE",
+  189: "JS_TYPED_ARRAY_TYPE",
+  190: "JS_DATA_VIEW_TYPE",
+  177: "JS_PROXY_TYPE",
+  191: "JS_SET_TYPE",
+  192: "JS_MAP_TYPE",
+  193: "JS_SET_ITERATOR_TYPE",
+  194: "JS_MAP_ITERATOR_TYPE",
+  195: "JS_ITERATOR_RESULT_TYPE",
+  196: "JS_WEAK_MAP_TYPE",
+  197: "JS_WEAK_SET_TYPE",
+  198: "JS_PROMISE_TYPE",
+  199: "JS_REGEXP_TYPE",
+  200: "JS_BOUND_FUNCTION_TYPE",
+  201: "JS_FUNCTION_TYPE",
+  167: "DEBUG_INFO_TYPE",
+  168: "BREAK_POINT_INFO_TYPE",
 }
 
 # List of known V8 maps.
@@ -133,7 +131,7 @@
   0x08081: (136, "ByteArrayMap"),
   0x080ad: (132, "MetaMap"),
   0x080d9: (131, "NullMap"),
-  0x08105: (171, "FixedArrayMap"),
+  0x08105: (169, "FixedArrayMap"),
   0x08131: (4, "OneByteInternalizedStringMap"),
   0x0815d: (138, "FreeSpaceMap"),
   0x08189: (149, "OnePointerFillerMap"),
@@ -143,9 +141,9 @@
   0x08239: (131, "TheHoleMap"),
   0x08265: (131, "BooleanMap"),
   0x08291: (131, "UninitializedMap"),
-  0x082bd: (173, "CellMap"),
-  0x082e9: (176, "GlobalPropertyCellMap"),
-  0x08315: (172, "SharedFunctionInfoMap"),
+  0x082bd: (171, "CellMap"),
+  0x082e9: (174, "GlobalPropertyCellMap"),
+  0x08315: (170, "SharedFunctionInfoMap"),
   0x08341: (134, "MutableHeapNumberMap"),
   0x0836d: (130, "Float32x4Map"),
   0x08399: (130, "Int32x4Map"),
@@ -157,21 +155,21 @@
   0x084a1: (130, "Int8x16Map"),
   0x084cd: (130, "Uint8x16Map"),
   0x084f9: (130, "Bool8x16Map"),
-  0x08525: (171, "NativeContextMap"),
+  0x08525: (169, "NativeContextMap"),
   0x08551: (133, "CodeMap"),
-  0x0857d: (171, "ScopeInfoMap"),
-  0x085a9: (171, "FixedCOWArrayMap"),
+  0x0857d: (169, "ScopeInfoMap"),
+  0x085a9: (169, "FixedCOWArrayMap"),
   0x085d5: (148, "FixedDoubleArrayMap"),
-  0x08601: (174, "WeakCellMap"),
-  0x0862d: (175, "TransitionArrayMap"),
+  0x08601: (172, "WeakCellMap"),
+  0x0862d: (173, "TransitionArrayMap"),
   0x08659: (68, "OneByteStringMap"),
-  0x08685: (171, "FunctionContextMap"),
+  0x08685: (169, "FunctionContextMap"),
   0x086b1: (131, "NoInterceptorResultSentinelMap"),
   0x086dd: (131, "ArgumentsMarkerMap"),
   0x08709: (131, "ExceptionMap"),
   0x08735: (131, "TerminationExceptionMap"),
-  0x08761: (171, "HashTableMap"),
-  0x0878d: (171, "OrderedHashTableMap"),
+  0x08761: (169, "HashTableMap"),
+  0x0878d: (169, "OrderedHashTableMap"),
   0x087b9: (128, "SymbolMap"),
   0x087e5: (64, "StringMap"),
   0x08811: (69, "ConsOneByteStringMap"),
@@ -201,37 +199,37 @@
   0x08c31: (145, "FixedFloat32ArrayMap"),
   0x08c5d: (146, "FixedFloat64ArrayMap"),
   0x08c89: (147, "FixedUint8ClampedArrayMap"),
-  0x08cb5: (171, "SloppyArgumentsElementsMap"),
-  0x08ce1: (171, "CatchContextMap"),
-  0x08d0d: (171, "WithContextMap"),
-  0x08d39: (171, "BlockContextMap"),
-  0x08d65: (171, "ModuleContextMap"),
-  0x08d91: (171, "ScriptContextMap"),
-  0x08dbd: (171, "ScriptContextTableMap"),
-  0x08de9: (181, "JSMessageObjectMap"),
+  0x08cb5: (169, "SloppyArgumentsElementsMap"),
+  0x08ce1: (169, "CatchContextMap"),
+  0x08d0d: (169, "WithContextMap"),
+  0x08d39: (169, "BlockContextMap"),
+  0x08d65: (169, "ModuleContextMap"),
+  0x08d91: (169, "ScriptContextMap"),
+  0x08dbd: (169, "ScriptContextTableMap"),
+  0x08de9: (179, "JSMessageObjectMap"),
   0x08e15: (135, "ForeignMap"),
-  0x08e41: (183, "NeanderMap"),
-  0x08e6d: (183, "ExternalMap"),
-  0x08e99: (162, "AllocationMementoMap"),
-  0x08ec5: (161, "AllocationSiteMap"),
-  0x08ef1: (165, "PolymorphicCodeCacheMap"),
-  0x08f1d: (163, "ScriptMap"),
+  0x08e41: (181, "NeanderMap"),
+  0x08e6d: (181, "ExternalMap"),
+  0x08e99: (160, "AllocationMementoMap"),
+  0x08ec5: (159, "AllocationSiteMap"),
+  0x08ef1: (163, "PolymorphicCodeCacheMap"),
+  0x08f1d: (161, "ScriptMap"),
   0x08f75: (137, "BytecodeArrayMap"),
-  0x08fa1: (168, "BoxMap"),
-  0x08fcd: (152, "ExecutableAccessorInfoMap"),
-  0x08ff9: (153, "AccessorPairMap"),
-  0x09025: (154, "AccessCheckInfoMap"),
-  0x09051: (155, "InterceptorInfoMap"),
-  0x0907d: (156, "CallHandlerInfoMap"),
-  0x090a9: (157, "FunctionTemplateInfoMap"),
-  0x090d5: (158, "ObjectTemplateInfoMap"),
-  0x09101: (164, "CodeCacheMap"),
-  0x0912d: (166, "TypeFeedbackInfoMap"),
-  0x09159: (167, "AliasedArgumentsEntryMap"),
-  0x09185: (169, "DebugInfoMap"),
-  0x091b1: (170, "BreakPointInfoMap"),
-  0x091dd: (177, "PrototypeInfoMap"),
-  0x09209: (178, "SloppyBlockWithEvalContextExtensionMap"),
+  0x08fa1: (166, "BoxMap"),
+  0x08fcd: (150, "AccessorInfoMap"),
+  0x08ff9: (151, "AccessorPairMap"),
+  0x09025: (152, "AccessCheckInfoMap"),
+  0x09051: (153, "InterceptorInfoMap"),
+  0x0907d: (154, "CallHandlerInfoMap"),
+  0x090a9: (155, "FunctionTemplateInfoMap"),
+  0x090d5: (156, "ObjectTemplateInfoMap"),
+  0x09101: (162, "CodeCacheMap"),
+  0x0912d: (164, "TypeFeedbackInfoMap"),
+  0x09159: (165, "AliasedArgumentsEntryMap"),
+  0x09185: (167, "DebugInfoMap"),
+  0x091b1: (168, "BreakPointInfoMap"),
+  0x091dd: (175, "PrototypeInfoMap"),
+  0x09209: (176, "SloppyBlockWithEvalContextExtensionMap"),
 }
 
 # List of known V8 objects.
@@ -270,28 +268,27 @@
   ("OLD_SPACE", 0x0980d): "MinusInfinityValue",
   ("OLD_SPACE", 0x0981d): "MessageListeners",
   ("OLD_SPACE", 0x09839): "CodeStubs",
-  ("OLD_SPACE", 0x10201): "DummyVector",
-  ("OLD_SPACE", 0x1403d): "NonMonomorphicCache",
-  ("OLD_SPACE", 0x14651): "PolymorphicCodeCache",
-  ("OLD_SPACE", 0x14659): "NativesSourceCache",
-  ("OLD_SPACE", 0x148f5): "ExperimentalNativesSourceCache",
-  ("OLD_SPACE", 0x14929): "ExtraNativesSourceCache",
-  ("OLD_SPACE", 0x14949): "ExperimentalExtraNativesSourceCache",
-  ("OLD_SPACE", 0x14955): "EmptyScript",
-  ("OLD_SPACE", 0x14995): "IntrinsicFunctionNames",
-  ("OLD_SPACE", 0x2e73d): "UndefinedCell",
-  ("OLD_SPACE", 0x2e745): "ObservationState",
-  ("OLD_SPACE", 0x2e751): "ScriptList",
-  ("OLD_SPACE", 0x2e8d9): "ClearedOptimizedCodeMap",
-  ("OLD_SPACE", 0x2e8e5): "EmptyWeakCell",
-  ("OLD_SPACE", 0x54715): "EmptySlowElementDictionary",
-  ("OLD_SPACE", 0x54761): "WeakObjectToCodeTable",
-  ("OLD_SPACE", 0x54875): "ArrayProtector",
-  ("OLD_SPACE", 0x54885): "EmptyPropertyCell",
-  ("OLD_SPACE", 0x54895): "NoScriptSharedFunctionInfos",
-  ("OLD_SPACE", 0x5711d): "InterpreterTable",
-  ("OLD_SPACE", 0x57325): "EmptyBytecodeArray",
-  ("OLD_SPACE", 0x5a2d1): "StringTable",
-  ("CODE_SPACE", 0x1a2a1): "JsEntryCode",
-  ("CODE_SPACE", 0x1f081): "JsConstructEntryCode",
+  ("OLD_SPACE", 0x0feb9): "DummyVector",
+  ("OLD_SPACE", 0x13fed): "NonMonomorphicCache",
+  ("OLD_SPACE", 0x14601): "PolymorphicCodeCache",
+  ("OLD_SPACE", 0x14609): "NativesSourceCache",
+  ("OLD_SPACE", 0x1488d): "ExperimentalNativesSourceCache",
+  ("OLD_SPACE", 0x148c1): "ExtraNativesSourceCache",
+  ("OLD_SPACE", 0x148e1): "ExperimentalExtraNativesSourceCache",
+  ("OLD_SPACE", 0x148ed): "EmptyScript",
+  ("OLD_SPACE", 0x1492d): "IntrinsicFunctionNames",
+  ("OLD_SPACE", 0x2e919): "EmptyPropertiesDictionary",
+  ("OLD_SPACE", 0x2e965): "UndefinedCell",
+  ("OLD_SPACE", 0x2e96d): "ObservationState",
+  ("OLD_SPACE", 0x2e979): "ScriptList",
+  ("OLD_SPACE", 0x2eb01): "ClearedOptimizedCodeMap",
+  ("OLD_SPACE", 0x2eb0d): "EmptyWeakCell",
+  ("OLD_SPACE", 0x534d1): "EmptySlowElementDictionary",
+  ("OLD_SPACE", 0x5351d): "WeakObjectToCodeTable",
+  ("OLD_SPACE", 0x53631): "ArrayProtector",
+  ("OLD_SPACE", 0x53641): "EmptyPropertyCell",
+  ("OLD_SPACE", 0x53651): "NoScriptSharedFunctionInfos",
+  ("OLD_SPACE", 0x59cf1): "StringTable",
+  ("CODE_SPACE", 0x1a001): "JsEntryCode",
+  ("CODE_SPACE", 0x1e721): "JsConstructEntryCode",
 }
diff --git a/deps/v8/tools/whitespace.txt b/deps/v8/tools/whitespace.txt
index 687be113dd4898..d1395f5d9132ac 100644
--- a/deps/v8/tools/whitespace.txt
+++ b/deps/v8/tools/whitespace.txt
@@ -5,4 +5,4 @@ Try to write something funny. And please don't add trailing whitespace.
 A Smi balks into a war and says:
 "I'm so deoptimized today!"
 The doubles heard this and started to unbox.
-The Smi looked at them when a crazy v8-autoroll account showed up.....
+The Smi looked at them when a crazy v8-autoroll account showed up..
diff --git a/deps/v8_inspector/.gitignore b/deps/v8_inspector/.gitignore
new file mode 100644
index 00000000000000..2a6b83e201c455
--- /dev/null
+++ b/deps/v8_inspector/.gitignore
@@ -0,0 +1 @@
+platform/v8_inspector/build/rjsmin.pyc
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/deep/.keep b/deps/v8_inspector/.gitmodules
similarity index 100%
rename from deps/npm/node_modules/read-package-tree/test/fixtures/deep/.keep
rename to deps/v8_inspector/.gitmodules
diff --git a/deps/v8_inspector/README.md b/deps/v8_inspector/README.md
new file mode 100644
index 00000000000000..e3e5e14cab4a7a
--- /dev/null
+++ b/deps/v8_inspector/README.md
@@ -0,0 +1,10 @@
+V8 Inspector support for Node.js
+================================
+
+This directory is a gathering of dependencies for Node.js support for the
+[Chrome Debug Protocol][https://developer.chrome.com/devtools/docs/debugger-protocol].
+
+* platform/v8_inspector: vendored from https://chromium.googlesource.com/chromium/src/third_party/WebKit/Source/platform/v8_inspector
+* platform/inspector_protocol: vendored from https://chromium.googlesource.com/chromium/src/third_party/WebKit/Source/platform/inspector_protocol
+* deps/jinja2: vendored from https://github.com/mitsuhiko/jinja2
+* deps/markupsafe: vendored from https://github.com/mitsuhiko/markupsafe
diff --git a/deps/v8_inspector/deps/jinja2/.gitignore b/deps/v8_inspector/deps/jinja2/.gitignore
new file mode 100644
index 00000000000000..3ae1fa70b3cd5c
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/.gitignore
@@ -0,0 +1,10 @@
+*.so
+docs/_build
+*.pyc
+*.pyo
+*.egg-info
+*.egg
+build
+dist
+.DS_Store
+.tox
diff --git a/deps/v8_inspector/deps/jinja2/.travis.yml b/deps/v8_inspector/deps/jinja2/.travis.yml
new file mode 100644
index 00000000000000..9cf4d8656f35c9
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/.travis.yml
@@ -0,0 +1,24 @@
+language: python
+python:
+  - "2.6"
+  - "2.7"
+  - "3.3"
+  - "3.4"
+  - "3.5"
+  - "pypy"
+
+install:
+    - pip install tox
+script:
+    - tox -e \
+      $(echo $TRAVIS_PYTHON_VERSION | sed 's/^\([0-9]\)\.\([0-9]\).*/py\1\2/')
+
+notifications:
+  email: false
+  irc:
+    channels:
+      - "chat.freenode.net#pocoo"
+    on_success: change
+    on_failure: always
+    use_notice: true
+    skip_join: true
diff --git a/deps/v8_inspector/deps/jinja2/AUTHORS b/deps/v8_inspector/deps/jinja2/AUTHORS
new file mode 100644
index 00000000000000..943f625f876b17
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/AUTHORS
@@ -0,0 +1,33 @@
+Jinja is written and maintained by the Jinja Team and various
+contributors:
+
+Lead Developer:
+
+- Armin Ronacher <armin.ronacher@active-4.com>
+
+Developers:
+
+- Christoph Hack
+- Georg Brandl
+
+Contributors:
+
+- Bryan McLemore
+- Mickaël Guérin <kael@crocobox.org>
+- Cameron Knight
+- Lawrence Journal-World.
+- David Cramer
+
+Patches and suggestions:
+
+- Ronny Pfannschmidt
+- Axel Böhm
+- Alexey Melchakov
+- Bryan McLemore
+- Clovis Fabricio (nosklo)
+- Cameron Knight
+- Peter van Dijk (Habbie)
+- Stefan Ebner
+- Rene Leonhardt
+- Thomas Waldmann
+- Cory Benfield (Lukasa)
diff --git a/deps/v8_inspector/deps/jinja2/CHANGES b/deps/v8_inspector/deps/jinja2/CHANGES
new file mode 100644
index 00000000000000..4e5df26c9934f6
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/CHANGES
@@ -0,0 +1,375 @@
+Jinja2 Changelog
+================
+
+Version 2.8.1
+-------------
+
+(unreleased bugfix release)
+
+- Fixed the `for_qs` flag for `urlencode`.
+
+Version 2.8
+-----------
+(codename Replacement, released on July 26th 2015)
+
+- Added `target` parameter to urlize function.
+- Added support for `followsymlinks` to the file system loader.
+- The truncate filter now counts the length.
+- Added equalto filter that helps with select filters.
+- Changed cache keys to use absolute file names if available
+  instead of load names.
+- Fixed loop length calculation for some iterators.
+- Changed how Jinja2 enforces strings to be native strings in
+  Python 2 to work when people break their default encoding.
+- Added :func:`make_logging_undefined` which returns an undefined
+  object that logs failures into a logger.
+- If unmarshalling of cached data fails the template will be
+  reloaded now.
+- Implemented a block ``set`` tag.
+- Default cache size was incrased to 400 from a low 50.
+- Fixed ``is number`` test to accept long integers in all Python versions.
+- Changed ``is number`` to accept Decimal as a number.
+- Added a check for default arguments followed by non-default arguments. This
+  change makes ``{% macro m(x, y=1, z) %}...{% endmacro %}`` a syntax error. The
+  previous behavior for this code was broken anyway (resulting in the default
+  value being applied to `y`).
+- Add ability to use custom subclasses of ``jinja2.compiler.CodeGenerator`` and
+  ``jinja2.runtime.Context`` by adding two new attributes to the environment
+  (`code_generator_class` and `context_class`) (pull request ``#404``).
+- added support for context/environment/evalctx decorator functions on
+  the finalize callback of the environment.
+- escape query strings for urlencode properly.  Previously slashes were not
+  escaped in that place.
+- Add 'base' parameter to 'int' filter.
+
+Version 2.7.3
+-------------
+(bugfix release, released on June 6th 2014)
+
+- Security issue: Corrected the security fix for the cache folder.  This
+  fix was provided by RedHat.
+
+Version 2.7.2
+-------------
+(bugfix release, released on January 10th 2014)
+
+- Prefix loader was not forwarding the locals properly to
+  inner loaders.  This is now fixed.
+- Security issue: Changed the default folder for the filesystem cache to be
+  user specific and read and write protected on UNIX systems.  See `Debian bug
+  734747`_ for more information.
+
+.. _Debian bug 734747: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=734747
+
+Version 2.7.1
+-------------
+(bugfix release, released on August 7th 2013)
+
+- Fixed a bug with ``call_filter`` not working properly on environment
+  and context filters.
+- Fixed lack of Python 3 support for bytecode caches.
+- Reverted support for defining blocks in included templates as this
+  broke existing templates for users.
+- Fixed some warnings with hashing of undefineds and nodes if Python
+  is run with warnings for Python 3.
+- Added support for properly hashing undefined objects.
+- Fixed a bug with the title filter not working on already uppercase
+  strings.
+
+Version 2.7
+-----------
+(codename Translation, released on May 20th 2013)
+
+- Choice and prefix loaders now dispatch source and template lookup
+  separately in order to work in combination with module loaders as
+  advertised.
+- Fixed filesizeformat.
+- Added a non-silent option for babel extraction.
+- Added `urlencode` filter that automatically quotes values for
+  URL safe usage with utf-8 as only supported encoding.  If applications
+  want to change this encoding they can override the filter.
+- Added `keep-trailing-newline` configuration to environments and
+  templates to optionally preserve the final trailing newline.
+- Accessing `last` on the loop context no longer causes the iterator
+  to be consumed into a list.
+- Python requirement changed: 2.6, 2.7 or >= 3.3 are required now,
+  supported by same source code, using the "six" compatibility library.
+- Allow `contextfunction` and other decorators to be applied to `__call__`.
+- Added support for changing from newline to different signs in the `wordwrap`
+  filter.
+- Added support for ignoring memcache errors silently.
+- Added support for keeping the trailing newline in templates.
+- Added finer grained support for stripping whitespace on the left side
+  of blocks.
+- Added `map`, `select`, `reject`, `selectattr` and `rejectattr`
+  filters.
+- Added support for `loop.depth` to figure out how deep inside a recursive
+  loop the code is.
+- Disabled py_compile for pypy and python 3.
+
+Version 2.6
+-----------
+(codename Convolution, released on July 24th 2011)
+
+- internal attributes now raise an internal attribute error now instead
+  of returning an undefined.  This fixes problems when passing undefined
+  objects to Python semantics expecting APIs.
+- traceback support now works properly for PyPy.  (Tested with 1.4)
+- implemented operator intercepting for sandboxed environments.  This
+  allows application developers to disable builtin operators for better
+  security.  (For instance limit the mathematical operators to actual
+  integers instead of longs)
+- groupby filter now supports dotted notation for grouping by attributes
+  of attributes.
+- scoped blocks now properly treat toplevel assignments and imports.
+  Previously an import suddenly "disappeared" in a scoped block.
+- automatically detect newer Python interpreter versions before loading code
+  from bytecode caches to prevent segfaults on invalid opcodes.  The segfault
+  in earlier Jinja2 versions here was not a Jinja2 bug but a limitation in
+  the underlying Python interpreter.  If you notice Jinja2 segfaulting in
+  earlier versions after an upgrade of the Python interpreter you don't have
+  to upgrade, it's enough to flush the bytecode cache.  This just no longer
+  makes this necessary, Jinja2 will automatically detect these cases now.
+- the sum filter can now sum up values by attribute.  This is a backwards
+  incompatible change.  The argument to the filter previously was the
+  optional starting index which defaultes to zero.  This now became the
+  second argument to the function because it's rarely used.
+- like sum, sort now also makes it possible to order items by attribute.
+- like sum and sort, join now also is able to join attributes of objects
+  as string.
+- the internal eval context now has a reference to the environment.
+- added a mapping test to see if an object is a dict or an object with
+  a similar interface.
+
+Version 2.5.5
+-------------
+(re-release of 2.5.4 with built documentation removed for filesize.
+ Released on October 18th 2010)
+
+- built documentation is no longer part of release.
+
+Version 2.5.4
+-------------
+(bugfix release, released on October 17th 2010)
+
+- Fixed extensions not loading properly with overlays.
+- Work around a bug in cpython for the debugger that causes segfaults
+  on 64bit big-endian architectures.
+
+Version 2.5.3
+-------------
+(bugfix release, released on October 17th 2010)
+
+- fixed an operator precedence error introduced in 2.5.2.  Statements
+  like "-foo.bar" had their implicit parentheses applied around the
+  first part of the expression ("(-foo).bar") instead of the more
+  correct "-(foo.bar)".
+
+Version 2.5.2
+-------------
+(bugfix release, released on August 18th 2010)
+
+- improved setup.py script to better work with assumptions people
+  might still have from it (``--with-speedups``).
+- fixed a packaging error that excluded the new debug support.
+
+Version 2.5.1
+-------------
+(bugfix release, released on August 17th 2010)
+
+- StopIteration exceptions raised by functions called from templates
+  are now intercepted and converted to undefineds.  This solves a
+  lot of debugging grief.  (StopIteration is used internally to
+  abort template execution)
+- improved performance of macro calls slightly.
+- babel extraction can now properly extract newstyle gettext calls.
+- using the variable `num` in newstyle gettext for something else
+  than the pluralize count will no longer raise a :exc:`KeyError`.
+- removed builtin markup class and switched to markupsafe.  For backwards
+  compatibility the pure Python implementation still exists but is
+  pulled from markupsafe by the Jinja2 developers.  The debug support
+  went into a separate feature called "debugsupport" and is disabled
+  by default because it is only relevant for Python 2.4
+- fixed an issue with unary operators having the wrong precendence.
+
+Version 2.5
+-----------
+(codename Incoherence, relased on May 29th 2010)
+
+- improved the sort filter (should have worked like this for a
+  long time) by adding support for case insensitive searches.
+- fixed a bug for getattribute constant folding.
+- support for newstyle gettext translations which result in a
+  nicer in-template user interface and more consistent
+  catalogs. (:ref:`newstyle-gettext`)
+- it's now possible to register extensions after an environment
+  was created.
+
+Version 2.4.1
+-------------
+(bugfix release, released on April 20th 2010)
+
+- fixed an error reporting bug for undefineds.
+
+Version 2.4
+-----------
+(codename Correlation, released on April 13th 2010)
+
+- the environment template loading functions now transparently
+  pass through a template object if it was passed to it.  This
+  makes it possible to import or extend from a template object
+  that was passed to the template.
+- added a :class:`ModuleLoader` that can load templates from
+  precompiled sources.  The environment now features a method
+  to compile the templates from a configured loader into a zip
+  file or folder.
+- the _speedups C extension now supports Python 3.
+- added support for autoescaping toggling sections and support
+  for evaluation contexts (:ref:`eval-context`).
+- extensions have a priority now.
+
+Version 2.3.1
+-------------
+(bugfix release, released on February 19th 2010)
+
+- fixed an error reporting bug on all python versions
+- fixed an error reporting bug on Python 2.4
+
+Version 2.3
+-----------
+(3000 Pythons, released on February 10th 2010)
+
+- fixes issue with code generator that causes unbound variables
+  to be generated if set was used in if-blocks and other small
+  identifier problems.
+- include tags are now able to select between multiple templates
+  and take the first that exists, if a list of templates is
+  given.
+- fixed a problem with having call blocks in outer scopes that
+  have an argument that is also used as local variable in an
+  inner frame (#360).
+- greatly improved error message reporting (#339)
+- implicit tuple expressions can no longer be totally empty.
+  This change makes ``{% if %}...{% endif %}`` a syntax error
+  now. (#364)
+- added support for translator comments if extracted via babel.
+- added with-statement extension.
+- experimental Python 3 support.
+
+Version 2.2.1
+-------------
+(bugfix release, released on September 14th 2009)
+
+- fixes some smaller problems for Jinja2 on Jython.
+
+Version 2.2
+-----------
+(codename Kong, released on September 13th 2009)
+
+- Include statements can now be marked with ``ignore missing`` to skip
+  non existing templates.
+- Priority of `not` raised.  It's now possible to write `not foo in bar`
+  as an alias to `foo not in bar` like in python.  Previously the grammar
+  required parentheses (`not (foo in bar)`) which was odd.
+- Fixed a bug that caused syntax errors when defining macros or using the
+  `{% call %}` tag inside loops.
+- Fixed a bug in the parser that made ``{{ foo[1, 2] }}`` impossible.
+- Made it possible to refer to names from outer scopes in included templates
+  that were unused in the callers frame (#327)
+- Fixed a bug that caused internal errors if names where used as iteration
+  variable and regular variable *after* the loop if that variable was unused
+  *before* the loop.  (#331)
+- Added support for optional `scoped` modifier to blocks.
+- Added support for line-comments.
+- Added the `meta` module.
+- Renamed (undocumented) attribute "overlay" to "overlayed" on the
+  environment because it was clashing with a method of the same name.
+- speedup extension is now disabled by default.
+
+Version 2.1.1
+-------------
+(Bugfix release)
+
+- Fixed a translation error caused by looping over empty recursive loops.
+
+Version 2.1
+-----------
+(codename Yasuzō, released on November 23rd 2008)
+
+- fixed a bug with nested loops and the special loop variable.  Before the
+  change an inner loop overwrote the loop variable from the outer one after
+  iteration.
+
+- fixed a bug with the i18n extension that caused the explicit pluralization
+  block to look up the wrong variable.
+
+- fixed a limitation in the lexer that made ``{{ foo.0.0 }}`` impossible.
+
+- index based subscribing of variables with a constant value returns an
+  undefined object now instead of raising an index error.  This was a bug
+  caused by eager optimizing.
+
+- the i18n extension looks up `foo.ugettext` now followed by `foo.gettext`
+  if an translations object is installed.  This makes dealing with custom
+  translations classes easier.
+
+- fixed a confusing behavior with conditional extending.  loops were partially
+  executed under some conditions even though they were not part of a visible
+  area.
+
+- added `sort` filter that works like `dictsort` but for arbitrary sequences.
+
+- fixed a bug with empty statements in macros.
+
+- implemented a bytecode cache system.  (:ref:`bytecode-cache`)
+
+- the template context is now weakref-able
+
+- inclusions and imports "with context" forward all variables now, not only
+  the initial context.
+
+- added a cycle helper called `cycler`.
+
+- added a joining helper called `joiner`.
+
+- added a `compile_expression` method to the environment that allows compiling
+  of Jinja expressions into callable Python objects.
+
+- fixed an escaping bug in urlize
+
+Version 2.0
+-----------
+(codename jinjavitus, released on July 17th 2008)
+
+- the subscribing of objects (looking up attributes and items) changed from
+  slightly.  It's now possible to give attributes or items a higher priority
+  by either using dot-notation lookup or the bracket syntax.  This also
+  changed the AST slightly.  `Subscript` is gone and was replaced with
+  :class:`~jinja2.nodes.Getitem` and :class:`~jinja2.nodes.Getattr`.
+
+  For more information see :ref:`the implementation details <notes-on-subscriptions>`.
+
+- added support for preprocessing and token stream filtering for extensions.
+  This would allow extensions to allow simplified gettext calls in template
+  data and something similar.
+
+- added :meth:`jinja2.environment.TemplateStream.dump`.
+
+- added missing support for implicit string literal concatenation.
+  ``{{ "foo" "bar" }}`` is equivalent to ``{{ "foobar" }}``
+
+- `else` is optional for conditional expressions.  If not given it evaluates
+  to `false`.
+
+- improved error reporting for undefined values by providing a position.
+
+- `filesizeformat` filter uses decimal prefixes now per default and can be
+  set to binary mode with the second parameter.
+
+- fixed bug in finalizer
+
+Version 2.0rc1
+--------------
+(no codename, released on June 9th 2008)
+
+- first release of Jinja2
diff --git a/deps/v8_inspector/deps/jinja2/LICENSE b/deps/v8_inspector/deps/jinja2/LICENSE
new file mode 100644
index 00000000000000..31bf900e58e30f
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/LICENSE
@@ -0,0 +1,31 @@
+Copyright (c) 2009 by the Jinja Team, see AUTHORS for more details.
+
+Some rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * The names of the contributors may not be used to endorse or
+      promote products derived from this software without specific
+      prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/deps/v8_inspector/deps/jinja2/MANIFEST.in b/deps/v8_inspector/deps/jinja2/MANIFEST.in
new file mode 100644
index 00000000000000..0d6db7c5edce27
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/MANIFEST.in
@@ -0,0 +1,12 @@
+include MANIFEST.in Makefile CHANGES LICENSE AUTHORS run-tests.py
+recursive-include docs *
+recursive-include custom_fixers *
+recursive-include ext *
+recursive-include artwork *
+recursive-include examples *
+recursive-include jinja2/testsuite/res *
+recursive-exclude docs/_build *
+recursive-exclude jinja2 *.pyc
+recursive-exclude docs *.pyc
+recursive-exclude jinja2 *.pyo
+recursive-exclude docs *.pyo
diff --git a/deps/v8_inspector/deps/jinja2/Makefile b/deps/v8_inspector/deps/jinja2/Makefile
new file mode 100644
index 00000000000000..aadaaa94319a9e
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/Makefile
@@ -0,0 +1,21 @@
+test:
+	py.test
+
+develop:
+	pip install --editable .
+
+tox-test:
+	@tox
+
+release:
+	python scripts/make-release.py
+
+upload-docs:
+	$(MAKE) -C docs html dirhtml latex
+	$(MAKE) -C docs/_build/latex all-pdf
+	cd docs/_build/; mv html jinja-docs; zip -r jinja-docs.zip jinja-docs; mv jinja-docs html
+	scp -r docs/_build/dirhtml/* flow.srv.pocoo.org:/srv/websites/jinja.pocoo.org/docs/
+	scp -r docs/_build/latex/Jinja2.pdf flow.srv.pocoo.org:/srv/websites/jinja.pocoo.org/docs/jinja-docs.pdf
+	scp -r docs/_build/jinja-docs.zip flow.srv.pocoo.org:/srv/websites/jinja.pocoo.org/docs/
+
+.PHONY: test
diff --git a/deps/v8_inspector/deps/jinja2/README.rst b/deps/v8_inspector/deps/jinja2/README.rst
new file mode 100644
index 00000000000000..0684e8a1b22508
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/README.rst
@@ -0,0 +1,49 @@
+Jinja2
+~~~~~~
+
+Jinja2 is a template engine written in pure Python.  It provides a
+`Django`_ inspired non-XML syntax but supports inline expressions and
+an optional `sandboxed`_ environment.
+
+Nutshell
+--------
+
+Here a small example of a Jinja template::
+
+    {% extends 'base.html' %}
+    {% block title %}Memberlist{% endblock %}
+    {% block content %}
+      <ul>
+      {% for user in users %}
+        <li><a href="{{ user.url }}">{{ user.username }}</a></li>
+      {% endfor %}
+      </ul>
+    {% endblock %}
+
+Philosophy
+----------
+
+Application logic is for the controller, but don't make the template designer's
+life difficult by restricting functionality too much.
+
+For more information visit the new `Jinja2 webpage`_ and `documentation`_.
+
+The `Jinja2 tip`_ is installable via `easy_install` with ``easy_install
+Jinja2==dev``.
+
+.. _sandboxed: http://en.wikipedia.org/wiki/Sandbox_(computer_security)
+.. _Django: http://www.djangoproject.com/
+.. _Jinja2 webpage: http://jinja.pocoo.org/
+.. _documentation: http://jinja.pocoo.org/docs/
+.. _Jinja2 tip: http://jinja.pocoo.org/docs/intro/#as-a-python-egg-via-easy-install
+
+Builds
+------
+
++---------------------+------------------------------------------------------------------------------+
+| ``master``          | .. image:: https://travis-ci.org/mitsuhiko/jinja2.svg?branch=master          |
+|                     |     :target: https://travis-ci.org/mitsuhiko/jinja2                          |
++---------------------+------------------------------------------------------------------------------+
+| ``2.7-maintenance`` | .. image:: https://travis-ci.org/mitsuhiko/jinja2.svg?branch=2.7-maintenance |
+|                     |     :target: https://travis-ci.org/mitsuhiko/jinja2                          |
++---------------------+------------------------------------------------------------------------------+
diff --git a/deps/v8_inspector/deps/jinja2/artwork/jinjalogo.svg b/deps/v8_inspector/deps/jinja2/artwork/jinjalogo.svg
new file mode 100644
index 00000000000000..0bc9ea4e8b4fd9
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/artwork/jinjalogo.svg
@@ -0,0 +1,132 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://web.resource.org/cc/"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="300"
+   height="120"
+   id="svg2"
+   sodipodi:version="0.32"
+   inkscape:version="0.45.1"
+   version="1.0"
+   sodipodi:docbase="/Users/mitsuhiko/Development/jinja2/artwork"
+   sodipodi:docname="jinjalogo.svg"
+   inkscape:export-filename="/Users/mitsuhiko/Development/jinja2/docs/_static/jinjabanner.png"
+   inkscape:export-xdpi="60"
+   inkscape:export-ydpi="60"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape">
+  <defs
+     id="defs4">
+    <linearGradient
+       id="linearGradient6558">
+      <stop
+         style="stop-color:#575757;stop-opacity:1;"
+         offset="0"
+         id="stop6560" />
+      <stop
+         style="stop-color:#2f2f2f;stop-opacity:1;"
+         offset="1"
+         id="stop6562" />
+    </linearGradient>
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient6558"
+       id="radialGradient6564"
+       cx="61.297766"
+       cy="60.910986"
+       fx="61.297766"
+       fy="60.910986"
+       r="44.688254"
+       gradientTransform="matrix(1,0,0,0.945104,0,3.343747)"
+       gradientUnits="userSpaceOnUse" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient6558"
+       id="radialGradient6580"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1,0,0,0.945104,0.355158,3.334402)"
+       cx="61.297766"
+       cy="60.910986"
+       fx="61.297766"
+       fy="60.910986"
+       r="44.688254" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient6558"
+       id="linearGradient4173"
+       x1="255.15521"
+       y1="32.347946"
+       x2="279.8912"
+       y2="32.347946"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.8073249,0,0,0.8073249,57.960878,7.4036303)" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient6558"
+       id="linearGradient5145"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.7902775,0,0,0.82474,60.019977,8.0684132)"
+       x1="255.15521"
+       y1="32.347946"
+       x2="279.8912"
+       y2="32.347946" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     gridtolerance="10000"
+     guidetolerance="10"
+     objecttolerance="10"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="2.8"
+     inkscape:cx="137.4752"
+     inkscape:cy="57.574575"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     width="300px"
+     height="120px"
+     showguides="true"
+     inkscape:guide-bbox="true"
+     inkscape:window-width="1396"
+     inkscape:window-height="900"
+     inkscape:window-x="0"
+     inkscape:window-y="22" />
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       style="font-size:12px;font-style:normal;font-weight:normal;fill:#f4f4f4;fill-opacity:1;stroke:#e7e7e7;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-opacity:1;font-family:Bitstream Vera Sans;stroke-miterlimit:4;stroke-dasharray:none"
+       d="M 165.36463,80.874808 L 165.36463,80.874808 L 153.32556,80.874808 L 153.32556,81.8344 L 147.64994,81.8344 L 147.64994,36.035583 L 165.36463,36.035583 L 165.36463,20.333129 C 170.58154,21.031083 173.07533,22.077914 172.84609,23.473621 C 172.78871,24.055258 172.21545,24.549594 171.12624,24.956624 L 171.12624,36.035583 L 189.09895,36.035583 L 189.09895,82.532286 L 183.33733,82.532286 L 183.33733,80.874808 L 171.12624,80.874808 L 171.12624,102.94548 L 165.36463,102.94548 L 165.36463,80.874808 M 153.32556,55.489173 L 153.32556,55.489173 L 165.36463,55.489173 L 165.36463,41.793146 L 153.32556,41.793146 L 153.32556,55.489173 M 171.12624,55.489173 L 171.12624,55.489173 L 183.33733,55.489173 L 183.33733,41.793146 L 171.12624,41.793146 L 171.12624,55.489173 M 183.33733,61.333977 L 183.33733,61.333977 L 171.12624,61.333977 L 171.12624,75.030006 L 183.33733,75.030006 L 183.33733,61.333977 M 165.36463,61.333977 L 165.36463,61.333977 L 153.32556,61.333977 L 153.32556,75.030006 L 165.36463,75.030006 L 165.36463,61.333977 M 132.85897,59.414792 C 137.33069,63.136883 140.99969,67.934848 143.86618,73.808701 L 139.13654,77.385372 C 137.24467,72.965445 134.6362,69.12707 131.31114,65.87024 L 131.31114,102.94548 L 125.63554,102.94548 L 125.63554,68.57455 C 122.31042,71.947693 118.52671,74.913707 114.28436,77.47261 L 109.64069,73.372526 C 121.50782,67.091566 130.62312,55.489212 136.98668,38.565417 L 116.26221,38.565417 L 116.26221,32.720615 L 125.80754,32.720615 L 125.80754,20.333129 C 130.85245,21.031083 133.31761,22.048838 133.20299,23.386383 C 133.14561,24.026183 132.57235,24.549594 131.48307,24.956624 L 131.48307,32.720615 L 140.77043,32.720615 L 143.60824,36.733469 C 140.68444,45.51526 137.10137,53.075692 132.85897,59.414792 M 254.11016,49.469901 L 254.11016,49.469901 L 254.11016,20.333129 C 259.21243,21.031083 261.67755,22.048838 261.50562,23.386383 C 261.44823,23.909869 261.04699,24.346044 260.30172,24.694917 C 260.30164,24.694986 260.30164,24.694986 260.30172,24.694917 L 260.30172,24.694917 L 259.78578,24.956624 L 259.78578,49.469901 L 277.15652,49.469901 L 277.15652,55.227471 L 259.78578,55.227471 L 259.78578,93.785712 L 281.45616,93.785712 L 281.45616,99.63051 L 232.35378,99.63051 L 232.35378,93.785712 L 254.11016,93.785712 L 254.11016,55.227471 L 236.22346,55.227471 L 236.22346,49.469901 L 254.11016,49.469901 M 225.5603,59.327554 C 231.12111,63.107798 235.62145,67.876693 239.06127,73.634235 L 234.76157,77.647079 C 231.60845,72.180322 227.82475,67.934848 223.41044,64.910648 L 223.41044,102.94548 L 217.73484,102.94548 L 217.73484,67.44049 C 212.91919,71.627831 207.70222,75.030021 202.084,77.647079 L 197.87027,73.198053 C 212.66118,66.917101 224.01239,55.372897 231.92377,38.565417 L 205.35172,38.565417 L 205.35172,32.720615 L 217.99283,32.720615 L 217.99283,20.333129 C 223.03774,21.031083 225.50291,22.048838 225.38829,23.386383 C 225.33089,24.026183 224.75765,24.549594 223.66837,24.956624 L 223.66837,32.720615 L 236.22346,32.720615 L 238.80326,36.733469 C 235.13421,45.51526 230.71987,53.046611 225.5603,59.327554"
+       id="text4761" />
+    <path
+       style="font-size:44.09793472px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;fill:#b41717;fill-opacity:1;stroke:#7f2828;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;font-family:Candara;stroke-miterlimit:4;stroke-dasharray:none"
+       d="M 149.14708,37.774469 C 148.97807,41.117899 148.84526,44.824225 148.74871,48.893456 C 148.67626,52.962754 148.3818,70.641328 148.38184,75.524422 C 148.3818,79.065795 148.05588,81.991266 147.40406,84.300835 C 146.75219,86.610422 145.72612,88.557071 144.32585,90.140779 C 142.94969,91.724494 141.17522,92.901283 139.00239,93.671139 C 136.82953,94.440996 134.22211,94.825935 131.18014,94.825935 C 128.83828,94.825935 126.73787,94.59498 124.87889,94.133049 L 125.4221,89.31593 C 127.13623,90.0418 128.92278,90.404734 130.78177,90.404733 C 132.85805,90.404734 134.66875,90.140782 136.2139,89.612876 C 137.78315,89.062981 139.02651,88.216133 139.94396,87.072335 C 140.8855,85.928548 141.54942,84.520804 141.93572,82.8491 C 142.34613,81.177412 142.55134,78.988811 142.55136,76.283285 C 142.55134,66.297119 142.62852,44.659257 142.26641,37.774469 L 149.14708,37.774469 M 166.38498,80.732697 L 159.83024,80.732697 C 160.16821,76.333498 160.33723,71.307412 160.33723,65.654424 C 160.33723,59.2976 159.91471,53.963567 159.06973,49.652319 L 166.31257,48.761483 C 166.02284,53.358679 165.87799,58.98965 165.87799,65.654424 C 165.87799,70.933479 166.04699,75.959565 166.38498,80.732697 M 167.90601,39.490159 C 167.90598,40.611994 167.5076,41.590815 166.7109,42.42662 C 165.91418,43.240515 164.79155,43.647442 163.343,43.647399 C 162.11172,43.647442 161.146,43.295504 160.44588,42.591595 C 159.76988,41.865769 159.43188,40.996927 159.43188,39.98507 C 159.43188,38.885304 159.84231,37.928485 160.66315,37.114591 C 161.48399,36.30078 162.61869,35.893853 164.06727,35.893811 C 165.25023,35.893853 166.17975,36.256783 166.85575,36.982609 C 167.55588,37.686526 167.90598,38.522373 167.90601,39.490159 M 206.72748,80.732697 L 200.13651,80.732697 C 200.66763,74.947749 200.93319,68.634899 200.9332,61.794122 C 200.93319,58.406756 200.1727,56.097177 198.65174,54.865371 C 197.15487,53.61163 195.00619,52.984747 192.20564,52.984714 C 188.77731,52.984747 185.61465,54.117535 182.71753,56.383099 C 182.71753,63.883761 182.76583,72.000287 182.86238,80.732697 L 176.27142,80.732697 C 176.68182,73.254058 176.88707,67.843042 176.88707,64.499632 C 176.88707,59.352589 176.3559,54.359493 175.29363,49.520339 L 181.66734,48.695493 L 182.35539,52.720761 L 182.64511,52.720761 C 186.21823,49.773323 190.04483,48.299592 194.12499,48.299567 C 198.13265,48.299592 201.23499,49.113454 203.43201,50.741118 C 205.62895,52.346863 206.72747,55.217334 206.72748,59.352563 C 206.72747,59.770507 206.70331,60.595362 206.65507,61.827118 C 206.60675,63.058915 206.5826,63.883761 206.58262,64.30167 C 206.5826,67.975018 206.63088,73.452022 206.72748,80.732697 M 222.69791,48.695493 C 222.28747,55.514282 222.08225,62.355041 222.08225,69.21778 C 222.08225,71.043461 222.14262,73.463019 222.26332,76.476468 C 222.40822,79.467925 222.4806,81.502559 222.48063,82.580363 C 222.4806,89.685068 219.51105,93.996287 213.57195,95.514024 L 211.76124,93.006484 C 213.90995,91.356766 215.2378,89.597085 215.74478,87.727431 C 216.49321,85.043912 216.86743,79.324953 216.86743,70.570535 C 216.86743,61.178248 216.3846,54.16153 215.41887,49.520339 L 222.69791,48.695493 M 224.2551,39.490159 C 224.2551,40.611994 223.85673,41.590815 223.06006,42.42662 C 222.26332,43.240515 221.14069,43.647442 219.69213,43.647399 C 218.46084,43.647442 217.49515,43.295504 216.795,42.591595 C 216.119,41.865769 215.781,40.996927 215.781,39.98507 C 215.781,38.885304 216.19144,37.928485 217.01231,37.114591 C 217.83316,36.30078 218.96785,35.893853 220.4164,35.893811 C 221.5994,35.893853 222.52889,36.256783 223.20492,36.982609 C 223.90503,37.686526 224.2551,38.522373 224.2551,39.490159 M 259.60008,80.732697 L 253.91446,80.930661 C 253.62473,79.852857 253.47987,78.830045 253.4799,77.862216 L 253.11774,77.862216 C 250.14817,80.325772 246.10427,81.557546 240.98606,81.557547 C 238.20962,81.557546 235.8195,80.820682 233.81563,79.346948 C 231.81178,77.851221 230.80988,75.728607 230.80988,72.979099 C 230.80988,69.591724 232.37914,66.875216 235.51769,64.829574 C 238.65625,62.761967 244.48667,61.67316 253.00913,61.563165 C 253.08155,61.035275 253.11772,60.430386 253.11774,59.748497 C 253.11772,57.043003 252.32104,55.239336 250.72765,54.337474 C 249.15832,53.435661 246.76819,52.984747 243.55721,52.984714 C 239.76681,52.984747 236.03678,53.413668 232.3671,54.271484 L 232.9827,49.718301 C 236.60411,48.77251 240.76873,48.299592 245.47658,48.299567 C 249.77395,48.299592 253.09359,49.113454 255.43545,50.741118 C 257.77728,52.346863 258.94819,55.096363 258.94824,58.989625 C 258.94819,60.023469 258.88785,61.904117 258.76715,64.631608 C 258.67054,67.337133 258.62228,69.140806 258.6223,70.042632 C 258.62228,74.045913 258.94819,77.609265 259.60008,80.732697 M 253.19019,74.331856 C 253.06945,70.988469 253.00909,67.986016 253.00913,65.324484 C 248.47027,65.324498 245.01786,65.632443 242.65187,66.248318 C 238.69248,67.348131 236.71278,69.448748 236.71278,72.550177 C 236.71278,75.541643 239.03044,77.037371 243.66588,77.037366 C 247.64942,77.037371 250.82416,76.135534 253.19019,74.331856"
+       id="text3736"
+       sodipodi:nodetypes="ccsscssccscccsccccsccsccsscsssccccscscccsccccscsssccscscccscccsscsssccccccscsccscsccscscsccccssc" />
+    <path
+       style="fill:url(#radialGradient6564);fill-opacity:1.0;fill-rule:evenodd;stroke:#323232;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;stroke-miterlimit:4;stroke-dasharray:none"
+       d="M 105.45673,18.675923 C 105.45673,18.675923 88.211949,26.918461 74.172834,28.737898 C 60.133727,30.557333 33.360434,32.377571 28.045622,31.093256 C 22.730818,29.808941 18.915645,28.309196 18.915645,28.309196 L 20.021441,32.056583 L 16.609513,35.052471 L 17.2144,36.121726 L 18.61792,36.22764 L 22.92773,36.762252 L 23.532621,38.688909 L 25.937975,38.905784 L 27.143021,42.970927 C 27.143021,42.970927 32.254764,43.399628 33.758953,43.399628 C 35.263142,43.399628 38.271966,43.187802 38.271966,43.187802 L 38.371202,44.791657 L 39.477002,45.003495 L 39.477002,46.824227 L 37.066917,48.967759 L 37.671807,49.073671 L 37.671807,49.820127 C 37.671807,49.820127 32.255457,50.252157 30.049301,49.93109 C 27.843157,49.610006 27.440747,49.608286 27.440747,49.608286 L 27.242258,49.820127 L 27.143021,50.783455 L 27.643946,50.783455 L 27.84242,54.959544 L 38.976091,54.530844 L 38.172728,68.980747 L 38.073481,70.796442 L 28.645781,70.261816 L 28.546544,66.408513 L 30.649462,66.408513 L 30.852673,64.910557 L 32.757107,64.481857 L 33.059555,64.058192 L 25.937975,62.343374 L 20.522364,63.947229 L 21.42496,64.698732 L 22.327572,64.698732 L 22.426809,65.984848 L 24.331254,66.09076 L 24.331254,69.838147 L 22.228335,70.372777 L 22.630009,71.225146 L 23.130934,71.547931 L 23.130934,74.437917 L 24.435218,74.437917 L 24.435218,87.813529 L 22.327572,88.13632 L 22.630009,91.989617 L 23.929569,92.206492 L 23.731093,100.98236 L 29.449141,101.08826 L 28.244105,92.418334 L 36.868446,92.206492 L 36.268285,96.912181 L 35.464925,100.23086 L 44.188501,100.33677 L 44.287739,91.777793 L 50.303506,91.243181 L 50.005786,96.700351 L 49.802585,99.90807 L 54.920484,99.90807 L 54.717274,91.132217 L 55.421397,91.243181 L 55.619882,87.067076 L 54.816521,87.067076 L 54.518798,85.352258 L 54.017874,80.429702 L 54.216359,74.760706 L 55.31743,74.760706 L 55.31743,71.336105 L 53.913913,71.442015 L 54.117112,67.402096 L 55.747469,67.240708 L 55.823083,65.929374 L 56.749319,65.793192 L 57.699176,65.071956 L 51.985842,63.896802 L 46.31977,65.15265 L 46.872668,66.060507 L 47.47283,66.010066 L 48.172228,65.984848 L 48.299828,67.639144 L 49.878196,67.563497 L 49.906548,71.144447 L 43.111042,70.988097 L 43.337879,67.160002 L 43.559978,63.679927 L 43.559978,59.105378 L 43.763188,54.288748 L 57.373101,53.592733 L 73.567955,52.659674 L 73.71917,55.736265 L 73.142647,63.120082 L 72.892183,69.9945 L 66.928387,69.888585 L 66.900039,65.071956 L 69.106918,64.991267 L 69.206169,63.629486 L 70.108765,63.493308 L 70.061506,63.226006 L 70.964116,63.175568 L 71.465028,62.504773 L 64.721507,60.926122 L 58.001612,62.368592 L 58.4789,63.200785 L 59.230285,63.1453 L 59.230285,63.523577 L 60.156518,63.523577 L 60.156518,65.046738 L 62.136575,65.071956 L 62.112937,69.298485 L 60.109259,69.298485 L 60.080907,70.261816 L 60.785031,70.342507 L 60.70942,74.009202 L 62.188552,74.089909 L 62.013701,88.620507 L 60.057282,89.018952 L 60.080907,89.714967 L 60.761406,89.714967 L 60.761406,93.437137 L 61.886113,93.437137 L 61.588391,98.52109 L 61.210343,102.95945 L 68.331912,103.14605 L 68.105084,99.29275 L 67.580538,96.085028 L 67.476575,93.300955 L 73.520696,93.195041 L 73.345845,97.502272 L 73.317494,102.05159 L 76.729426,102.3189 L 81.3653,102.1323 L 82.820807,101.70358 L 82.017437,99.26753 L 81.818959,95.439438 L 81.440912,92.710853 L 87.206218,92.499027 L 86.955759,95.842931 L 86.932133,101.08826 L 89.238253,101.30009 L 91.520751,101.24965 L 92.621828,100.90165 L 91.969693,95.923633 L 91.747577,92.176239 L 92.725793,92.070324 L 92.749427,88.726422 L 93.02352,88.670945 L 92.976244,87.949712 L 91.846823,87.949712 L 91.619996,85.488427 L 91.520751,74.811143 L 92.371377,74.785924 L 92.371377,71.280616 L 92.725793,71.336105 L 92.725793,70.640088 L 91.468773,70.529127 L 91.497126,66.463987 L 93.600043,66.277382 L 93.477182,64.910557 L 94.403419,64.829863 L 94.351424,64.562549 L 95.580099,63.947229 L 89.337489,62.69138 L 82.995657,63.977495 L 83.39733,64.723951 L 84.375543,64.643256 L 84.427528,64.966046 L 85.254515,64.966046 L 85.301775,66.569901 L 87.357445,66.544681 L 87.532293,70.478688 L 80.264217,70.423216 L 79.413593,64.512124 L 78.733106,61.380041 L 78.184923,55.761484 L 78.510996,52.473053 L 92.999878,51.373557 L 93.047136,46.476221 L 93.774891,46.289613 L 93.727651,45.543159 L 93.174743,45.220372 C 93.174629,45.220372 85.252181,46.395266 82.745197,46.66284 C 82.0389,46.738209 82.09239,46.733258 81.516524,46.79397 L 81.440912,45.886118 L 78.444837,44.317564 L 78.482644,42.491786 L 79.512842,42.461518 L 79.588444,39.949808 C 79.588444,39.949808 85.728225,39.546834 88.009582,39.0117 C 90.290937,38.476559 93.524432,37.942456 93.524432,37.942456 L 95.055545,33.79662 L 98.089437,32.913987 L 98.339888,32.217972 L 105.20628,30.316548 L 105.98602,29.676006 L 103.37744,23.976741 L 103.62792,22.690624 L 104.95584,21.994611 L 105.91041,19.079404 L 105.45673,18.675923 z M 72.466874,40.403728 L 72.429067,42.476654 L 73.983813,42.542211 L 73.884576,44.509221 L 70.836515,46.506487 L 70.647496,47.081457 L 71.876167,47.091543 L 71.866712,47.575729 L 62.552432,48.029652 L 62.613863,46.652742 L 63.039175,45.966809 L 63.067524,45.528025 L 63.07698,44.579832 L 63.341609,43.949374 L 63.440849,43.439982 L 63.440849,43.076841 L 63.842533,41.47297 L 72.466874,40.403728 z M 52.987688,42.168984 L 52.760853,43.561027 L 53.488599,44.418431 L 53.441349,45.916386 L 54.117112,46.960408 L 53.942262,48.191039 L 54.443185,48.912273 L 44.939872,49.2855 L 44.916247,48.967759 L 46.017333,48.831579 L 46.069307,48.428097 L 43.66394,47.121797 L 43.536351,45.03375 L 44.689411,44.978276 L 44.788661,42.72883 L 52.987688,42.168984 z M 67.051262,74.276518 L 72.81657,74.649742 L 72.618099,82.411833 L 73.36947,88.776857 L 67.254465,88.565018 L 67.051262,74.276518 z M 28.44258,74.599304 L 37.671807,75.078442 L 36.868446,80.429702 L 36.868446,84.928593 L 37.520583,87.440302 L 28.494569,87.869006 L 28.44258,74.599304 z M 87.508658,74.649742 L 87.508658,87.924488 L 81.644113,88.353194 L 81.440912,81.342592 L 80.788764,74.811143 L 87.508658,74.649742 z M 43.087416,74.947312 L 49.906548,74.972531 L 49.977434,87.278902 L 43.611966,87.389863 L 43.285891,83.400379 L 43.262266,79.441156 L 43.087416,74.947312 z "
+       id="path4735" />
+  </g>
+</svg>
diff --git a/deps/v8_inspector/deps/jinja2/docs/Makefile b/deps/v8_inspector/deps/jinja2/docs/Makefile
new file mode 100644
index 00000000000000..52d78d9efe6271
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/Makefile
@@ -0,0 +1,118 @@
+# Makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line.
+SPHINXOPTS    =
+SPHINXBUILD   = sphinx-build
+PAPER         =
+BUILDDIR      = _build
+
+# Internal variables.
+PAPEROPT_a4     = -D latex_paper_size=a4
+PAPEROPT_letter = -D latex_paper_size=letter
+ALLSPHINXOPTS   = -d $(BUILDDIR)/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
+
+.PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp epub latex changes linkcheck doctest
+
+help:
+	@echo "Please use \`make <target>' where <target> is one of"
+	@echo "  html       to make standalone HTML files"
+	@echo "  dirhtml    to make HTML files named index.html in directories"
+	@echo "  singlehtml to make a single large HTML file"
+	@echo "  pickle     to make pickle files"
+	@echo "  json       to make JSON files"
+	@echo "  htmlhelp   to make HTML files and a HTML help project"
+	@echo "  qthelp     to make HTML files and a qthelp project"
+	@echo "  devhelp    to make HTML files and a Devhelp project"
+	@echo "  epub       to make an epub"
+	@echo "  latex      to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
+	@echo "  latexpdf   to make LaTeX files and run them through pdflatex"
+	@echo "  changes    to make an overview of all changed/added/deprecated items"
+	@echo "  linkcheck  to check all external links for integrity"
+	@echo "  doctest    to run all doctests embedded in the documentation (if enabled)"
+
+clean:
+	-rm -rf $(BUILDDIR)/*
+
+html:
+	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
+	@echo
+	@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
+
+dirhtml:
+	$(SPHINXBUILD) -b dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml
+	@echo
+	@echo "Build finished. The HTML pages are in $(BUILDDIR)/dirhtml."
+
+singlehtml:
+	$(SPHINXBUILD) -b singlehtml $(ALLSPHINXOPTS) $(BUILDDIR)/singlehtml
+	@echo
+	@echo "Build finished. The HTML page is in $(BUILDDIR)/singlehtml."
+
+pickle:
+	$(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) $(BUILDDIR)/pickle
+	@echo
+	@echo "Build finished; now you can process the pickle files."
+
+json:
+	$(SPHINXBUILD) -b json $(ALLSPHINXOPTS) $(BUILDDIR)/json
+	@echo
+	@echo "Build finished; now you can process the JSON files."
+
+htmlhelp:
+	$(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
+	@echo
+	@echo "Build finished; now you can run HTML Help Workshop with the" \
+	      ".hhp project file in $(BUILDDIR)/htmlhelp."
+
+qthelp:
+	$(SPHINXBUILD) -b qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp
+	@echo
+	@echo "Build finished; now you can run "qcollectiongenerator" with the" \
+	      ".qhcp project file in $(BUILDDIR)/qthelp, like this:"
+	@echo "# qcollectiongenerator $(BUILDDIR)/qthelp/Flask.qhcp"
+	@echo "To view the help file:"
+	@echo "# assistant -collectionFile $(BUILDDIR)/qthelp/Flask.qhc"
+
+devhelp:
+	$(SPHINXBUILD) -b devhelp $(ALLSPHINXOPTS) _build/devhelp
+	@echo
+	@echo "Build finished."
+	@echo "To view the help file:"
+	@echo "# mkdir -p $$HOME/.local/share/devhelp/Flask"
+	@echo "# ln -s _build/devhelp $$HOME/.local/share/devhelp/Flask"
+	@echo "# devhelp"
+
+epub:
+	$(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub
+	@echo
+	@echo "Build finished. The epub file is in $(BUILDDIR)/epub."
+
+latex:
+	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
+	@echo
+	@echo "Build finished; the LaTeX files are in $(BUILDDIR)/latex."
+	@echo "Run \`make all-pdf' or \`make all-ps' in that directory to" \
+	      "run these through (pdf)latex."
+
+latexpdf: latex
+	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) _build/latex
+	@echo "Running LaTeX files through pdflatex..."
+	make -C _build/latex all-pdf
+	@echo "pdflatex finished; the PDF files are in _build/latex."
+
+changes:
+	$(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) $(BUILDDIR)/changes
+	@echo
+	@echo "The overview file is in $(BUILDDIR)/changes."
+
+linkcheck:
+	$(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) $(BUILDDIR)/linkcheck
+	@echo
+	@echo "Link check complete; look for any errors in the above output " \
+	      "or in $(BUILDDIR)/linkcheck/output.txt."
+
+doctest:
+	$(SPHINXBUILD) -b doctest $(ALLSPHINXOPTS) $(BUILDDIR)/doctest
+	@echo "Testing of doctests in the sources finished, look at the " \
+	      "results in $(BUILDDIR)/doctest/output.txt."
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/noname/node_modules/foo/keep-alive b/deps/v8_inspector/deps/jinja2/docs/_static/.ignore
similarity index 100%
rename from deps/npm/node_modules/read-package-tree/test/fixtures/noname/node_modules/foo/keep-alive
rename to deps/v8_inspector/deps/jinja2/docs/_static/.ignore
diff --git a/deps/v8_inspector/deps/jinja2/docs/_static/jinja-small.png b/deps/v8_inspector/deps/jinja2/docs/_static/jinja-small.png
new file mode 100644
index 00000000000000..455b4c3c99cb84
Binary files /dev/null and b/deps/v8_inspector/deps/jinja2/docs/_static/jinja-small.png differ
diff --git a/deps/v8_inspector/deps/jinja2/docs/_templates/sidebarintro.html b/deps/v8_inspector/deps/jinja2/docs/_templates/sidebarintro.html
new file mode 100644
index 00000000000000..b7fcfda412f90a
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/_templates/sidebarintro.html
@@ -0,0 +1,20 @@
+<h3>About Jinja2</h3>
+<p>
+  Jinja2 is a full featured template engine for Python. It has full unicode
+  support, an optional integrated sandboxed execution environment, widely used
+  and BSD licensed.
+</p>
+<h3>Other Formats</h3>
+<p>
+  You can download the documentation in other formats as well:
+</p>
+<ul>
+  <li><a href="http://jinja.pocoo.org/docs/jinja-docs.pdf">as PDF</a>
+  <li><a href="http://jinja.pocoo.org/docs/jinja-docs.zip">as zipped HTML</a>
+</ul>
+<h3>Useful Links</h3>
+<ul>
+  <li><a href="http://jinja.pocoo.org/">The Jinja2 Website</a></li>
+  <li><a href="http://pypi.python.org/pypi/Jinja2">Jinja2 @ PyPI</a></li>
+  <li><a href="http://github.com/mitsuhiko/jinja2">Jinja2 @ github</a></li>
+</ul>
diff --git a/deps/v8_inspector/deps/jinja2/docs/_templates/sidebarlogo.html b/deps/v8_inspector/deps/jinja2/docs/_templates/sidebarlogo.html
new file mode 100644
index 00000000000000..ca211c6a3e105f
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/_templates/sidebarlogo.html
@@ -0,0 +1,3 @@
+<p class="logo"><a href="{{ pathto(master_doc) }}">
+  <img class="logo" src="{{ pathto('_static/jinja-small.png', 1) }}" alt="Logo"/>
+</a></p>
diff --git a/deps/v8_inspector/deps/jinja2/docs/_themes/LICENSE b/deps/v8_inspector/deps/jinja2/docs/_themes/LICENSE
new file mode 100644
index 00000000000000..8daab7ee6efe3b
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/_themes/LICENSE
@@ -0,0 +1,37 @@
+Copyright (c) 2010 by Armin Ronacher.
+
+Some rights reserved.
+
+Redistribution and use in source and binary forms of the theme, with or
+without modification, are permitted provided that the following conditions
+are met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the following
+  disclaimer in the documentation and/or other materials provided
+  with the distribution.
+
+* The names of the contributors may not be used to endorse or
+  promote products derived from this software without specific
+  prior written permission.
+
+We kindly ask you to only use these themes in an unmodified manner just
+for Flask and Flask-related products, not for unrelated projects.  If you
+like the visual style and want to use it for your own projects, please
+consider making some larger changes to the themes (such as changing
+font faces, sizes, colors or margins).
+
+THIS THEME IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS THEME, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
diff --git a/deps/v8_inspector/deps/jinja2/docs/_themes/README b/deps/v8_inspector/deps/jinja2/docs/_themes/README
new file mode 100644
index 00000000000000..b3292bdff8ed54
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/_themes/README
@@ -0,0 +1,31 @@
+Flask Sphinx Styles
+===================
+
+This repository contains sphinx styles for Flask and Flask related
+projects.  To use this style in your Sphinx documentation, follow
+this guide:
+
+1. put this folder as _themes into your docs folder.  Alternatively
+   you can also use git submodules to check out the contents there.
+2. add this to your conf.py:
+
+   sys.path.append(os.path.abspath('_themes'))
+   html_theme_path = ['_themes']
+   html_theme = 'flask'
+
+The following themes exist:
+
+- 'flask' - the standard flask documentation theme for large
+  projects
+- 'flask_small' - small one-page theme.  Intended to be used by
+  very small addon libraries for flask.
+
+The following options exist for the flask_small theme:
+
+   [options]
+   index_logo = ''              filename of a picture in _static
+                                to be used as replacement for the
+                                h1 in the index.rst file.
+   index_logo_height = 120px    height of the index logo
+   github_fork = ''             repository name on github for the
+                                "fork me" badge
diff --git a/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/layout.html b/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/layout.html
new file mode 100644
index 00000000000000..a0c9cab04203b4
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/layout.html
@@ -0,0 +1,8 @@
+{%- extends "basic/layout.html" %}
+{%- block relbar2 %}{% endblock %}
+{%- block footer %}
+    <div class="footer">
+      &copy; Copyright {{ copyright }}.
+      Created using <a href="http://sphinx.pocoo.org/">Sphinx</a>.
+    </div>
+{%- endblock %}
diff --git a/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/relations.html b/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/relations.html
new file mode 100644
index 00000000000000..3bbcde85bb48d3
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/relations.html
@@ -0,0 +1,19 @@
+<h3>Related Topics</h3>
+<ul>
+  <li><a href="{{ pathto(master_doc) }}">Documentation overview</a><ul>
+  {%- for parent in parents %}
+  <li><a href="{{ parent.link|e }}">{{ parent.title }}</a><ul>
+  {%- endfor %}
+    {%- if prev %}
+      <li>Previous: <a href="{{ prev.link|e }}" title="{{ _('previous chapter')
+        }}">{{ prev.title }}</a></li>
+    {%- endif %}
+    {%- if next %}
+      <li>Next: <a href="{{ next.link|e }}" title="{{ _('next chapter')
+        }}">{{ next.title }}</a></li>
+    {%- endif %}
+  {%- for parent in parents %}
+  </ul></li>
+  {%- endfor %}
+  </ul></li>
+</ul>
diff --git a/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/static/jinja.css_t b/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/static/jinja.css_t
new file mode 100644
index 00000000000000..7d3b244ae13bb6
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/static/jinja.css_t
@@ -0,0 +1,396 @@
+/*
+ * jinja.css_t
+ * ~~~~~~~~~~~
+ *
+ * :copyright: Copyright 2011 by Armin Ronacher.
+ * :license: Flask Design License, see LICENSE for details.
+ */
+
+@import url(http://fonts.googleapis.com/css?family=Crimson+Text);
+
+{% set page_width = '940px' %}
+{% set sidebar_width = '220px' %}
+{% set font_family = 'Georgia, serif' %}
+{% set header_font_family = 'Crimson Text, ' ~ font_family %}
+
+@import url("basic.css");
+
+/* -- page layout ----------------------------------------------------------- */
+
+body {
+    font-family: {{ font_family }};
+    font-size: 17px;
+    background-color: white;
+    color: #000;
+    margin: 0;
+    padding: 0;
+}
+
+div.document {
+    width: {{ page_width }};
+    margin: 30px auto 0 auto;
+}
+
+div.documentwrapper {
+    float: left;
+    width: 100%;
+}
+
+div.bodywrapper {
+    margin: 0 0 0 {{ sidebar_width }};
+}
+
+div.sphinxsidebar {
+    width: {{ sidebar_width }};
+}
+
+hr {
+    border: 1px solid #B1B4B6;
+}
+
+div.body {
+    background-color: #ffffff;
+    color: #3E4349;
+    padding: 0 30px 0 30px;
+}
+
+img.floatingflask {
+    padding: 0 0 10px 10px;
+    float: right;
+}
+
+div.footer {
+    width: {{ page_width }};
+    margin: 20px auto 30px auto;
+    font-size: 14px;
+    color: #888;
+    text-align: right;
+}
+
+div.footer a {
+    color: #888;
+}
+
+div.related {
+    display: none;
+}
+
+div.sphinxsidebar a {
+    color: #444;
+    text-decoration: none;
+    border-bottom: 1px dotted #999;
+}
+
+div.sphinxsidebar a:hover {
+    border-bottom: 1px solid #999;
+}
+
+div.sphinxsidebar {
+    font-size: 15px;
+    line-height: 1.5;
+}
+
+div.sphinxsidebarwrapper {
+    padding: 18px 10px;
+}
+
+div.sphinxsidebarwrapper p.logo {
+    padding: 0 0 20px 0;
+    margin: 0;
+    text-align: center;
+}
+
+div.sphinxsidebar h3,
+div.sphinxsidebar h4 {
+    font-family: {{ font_family }};
+    color: #444;
+    font-size: 24px;
+    font-weight: normal;
+    margin: 0 0 5px 0;
+    padding: 0;
+}
+
+div.sphinxsidebar h4 {
+    font-size: 20px;
+}
+
+div.sphinxsidebar h3 a {
+    color: #444;
+}
+
+div.sphinxsidebar p.logo a,
+div.sphinxsidebar h3 a,
+div.sphinxsidebar p.logo a:hover,
+div.sphinxsidebar h3 a:hover {
+    border: none;
+}
+
+div.sphinxsidebar p {
+    color: #555;
+    margin: 10px 0;
+}
+
+div.sphinxsidebar ul {
+    margin: 10px 0;
+    padding: 0;
+    color: #000;
+}
+
+div.sphinxsidebar input {
+    border: 1px solid #ccc;
+    font-family: {{ font_family }};
+    font-size: 14px;
+}
+
+div.sphinxsidebar form.search input[name="q"] {
+    width: 130px;
+}
+
+/* -- body styles ----------------------------------------------------------- */
+
+a {
+    color: #aa0000;
+    text-decoration: underline;
+}
+
+a:hover {
+    color: #dd0000;
+    text-decoration: underline;
+}
+
+div.body h1,
+div.body h2,
+div.body h3,
+div.body h4,
+div.body h5,
+div.body h6 {
+    font-family: {{ header_font_family }};
+    font-weight: normal;
+    margin: 30px 0px 10px 0px;
+    padding: 0;
+    color: black;
+}
+
+div.body h1 { margin-top: 0; padding-top: 0; font-size: 240%; }
+div.body h2 { font-size: 180%; }
+div.body h3 { font-size: 150%; }
+div.body h4 { font-size: 130%; }
+div.body h5 { font-size: 100%; }
+div.body h6 { font-size: 100%; }
+
+a.headerlink {
+    color: #ddd;
+    padding: 0 4px;
+    text-decoration: none;
+}
+
+a.headerlink:hover {
+    color: #444;
+    background: #eaeaea;
+}
+
+div.body p, div.body dd, div.body li {
+    line-height: 1.4em;
+}
+
+div.admonition {
+    background: #fafafa;
+    margin: 20px -30px;
+    padding: 10px 30px;
+    border-top: 1px solid #ccc;
+    border-bottom: 1px solid #ccc;
+}
+
+div.admonition tt.xref, div.admonition a tt {
+    border-bottom: 1px solid #fafafa;
+}
+
+dd div.admonition {
+    margin-left: -60px;
+    padding-left: 60px;
+}
+
+div.admonition p.admonition-title {
+    font-family: {{ font_family }};
+    font-weight: normal;
+    font-size: 24px;
+    margin: 0 0 10px 0;
+    padding: 0;
+    line-height: 1;
+}
+
+div.admonition p.last {
+    margin-bottom: 0;
+}
+
+div.highlight {
+    background-color: white;
+}
+
+dt:target, .highlight {
+    background: #FAF3E8;
+}
+
+div.note {
+    background-color: #eee;
+    border: 1px solid #ccc;
+}
+
+div.seealso {
+    background-color: #ffc;
+    border: 1px solid #ff6;
+}
+
+div.topic {
+    background-color: #eee;
+}
+
+p.admonition-title {
+    display: inline;
+}
+
+p.admonition-title:after {
+    content: ":";
+}
+
+pre, tt {
+    font-family: 'Consolas', 'Menlo', 'Deja Vu Sans Mono', 'Bitstream Vera Sans Mono', monospace;
+    font-size: 0.85em;
+}
+
+img.screenshot {
+}
+
+tt.descname, tt.descclassname {
+    font-size: 0.95em;
+}
+
+tt.descname {
+    padding-right: 0.08em;
+}
+
+img.screenshot {
+    -moz-box-shadow: 2px 2px 4px #eee;
+    -webkit-box-shadow: 2px 2px 4px #eee;
+    box-shadow: 2px 2px 4px #eee;
+}
+
+table.docutils {
+    border: 1px solid #888;
+    -moz-box-shadow: 2px 2px 4px #eee;
+    -webkit-box-shadow: 2px 2px 4px #eee;
+    box-shadow: 2px 2px 4px #eee;
+}
+
+table.docutils td, table.docutils th {
+    border: 1px solid #888;
+    padding: 0.25em 0.7em;
+}
+
+table.field-list, table.footnote {
+    border: none;
+    -moz-box-shadow: none;
+    -webkit-box-shadow: none;
+    box-shadow: none;
+}
+
+table.footnote {
+    margin: 15px 0;
+    width: 100%;
+    border: 1px solid #eee;
+    background: #fdfdfd;
+    font-size: 0.9em;
+}
+
+table.footnote + table.footnote {
+    margin-top: -15px;
+    border-top: none;
+}
+
+table.field-list th {
+    padding: 0 0.8em 0 0;
+}
+
+table.field-list td {
+    padding: 0;
+}
+
+table.footnote td.label {
+    width: 0px;
+    padding: 0.3em 0 0.3em 0.5em;
+}
+
+table.footnote td {
+    padding: 0.3em 0.5em;
+}
+
+dl {
+    margin: 0;
+    padding: 0;
+}
+
+dl dd {
+    margin-left: 30px;
+}
+
+blockquote {
+    margin: 0 0 0 30px;
+    padding: 0;
+}
+
+ul, ol {
+    margin: 10px 0 10px 30px;
+    padding: 0;
+}
+
+pre {
+    background: #eee;
+    padding: 7px 30px;
+    margin: 15px -30px;
+    line-height: 1.3em;
+}
+
+dl pre, blockquote pre, li pre {
+    margin-left: -60px;
+    padding-left: 60px;
+}
+
+dl dl pre {
+    margin-left: -90px;
+    padding-left: 90px;
+}
+
+tt {
+    background-color: #E8EFF0;
+    color: #222;
+    /* padding: 1px 2px; */
+}
+
+tt.xref, a tt {
+    background-color: #E8EFF0;
+    border-bottom: 1px solid white;
+}
+
+a.reference {
+    text-decoration: none;
+    border-bottom: 1px dotted #bb0000;
+}
+
+a.reference:hover {
+    border-bottom: 1px solid #dd0000;
+}
+
+a.footnote-reference {
+    text-decoration: none;
+    font-size: 0.7em;
+    vertical-align: top;
+    border-bottom: 1px dotted #bb0000;
+}
+
+a.footnote-reference:hover {
+    border-bottom: 1px solid #dd0000;
+}
+
+a:hover tt {
+    background: #EEE;
+}
diff --git a/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/theme.conf b/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/theme.conf
new file mode 100644
index 00000000000000..10c7e56e8371bb
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/_themes/jinja/theme.conf
@@ -0,0 +1,3 @@
+[theme]
+inherit = basic
+stylesheet = jinja.css
diff --git a/deps/v8_inspector/deps/jinja2/docs/api.rst b/deps/v8_inspector/deps/jinja2/docs/api.rst
new file mode 100644
index 00000000000000..04ba157fbba31c
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/api.rst
@@ -0,0 +1,808 @@
+API
+===
+
+.. module:: jinja2
+    :synopsis: public Jinja2 API
+
+This document describes the API to Jinja2 and not the template language.  It
+will be most useful as reference to those implementing the template interface
+to the application and not those who are creating Jinja2 templates.
+
+Basics
+------
+
+Jinja2 uses a central object called the template :class:`Environment`.
+Instances of this class are used to store the configuration and global objects,
+and are used to load templates from the file system or other locations.
+Even if you are creating templates from strings by using the constructor of
+:class:`Template` class, an environment is created automatically for you,
+albeit a shared one.
+
+Most applications will create one :class:`Environment` object on application
+initialization and use that to load templates.  In some cases it's however
+useful to have multiple environments side by side, if different configurations
+are in use.
+
+The simplest way to configure Jinja2 to load templates for your application
+looks roughly like this::
+
+    from jinja2 import Environment, PackageLoader
+    env = Environment(loader=PackageLoader('yourapplication', 'templates'))
+
+This will create a template environment with the default settings and a
+loader that looks up the templates in the `templates` folder inside the
+`yourapplication` python package.  Different loaders are available
+and you can also write your own if you want to load templates from a
+database or other resources.
+
+To load a template from this environment you just have to call the
+:meth:`get_template` method which then returns the loaded :class:`Template`::
+
+    template = env.get_template('mytemplate.html')
+
+To render it with some variables, just call the :meth:`render` method::
+
+    print template.render(the='variables', go='here')
+
+Using a template loader rather than passing strings to :class:`Template`
+or :meth:`Environment.from_string` has multiple advantages.  Besides being
+a lot easier to use it also enables template inheritance.
+
+
+Unicode
+-------
+
+Jinja2 is using Unicode internally which means that you have to pass Unicode
+objects to the render function or bytestrings that only consist of ASCII
+characters.  Additionally newlines are normalized to one end of line
+sequence which is per default UNIX style (``\n``).
+
+Python 2.x supports two ways of representing string objects.  One is the
+`str` type and the other is the `unicode` type, both of which extend a type
+called `basestring`.  Unfortunately the default is `str` which should not
+be used to store text based information unless only ASCII characters are
+used.  With Python 2.6 it is possible to make `unicode` the default on a per
+module level and with Python 3 it will be the default.
+
+To explicitly use a Unicode string you have to prefix the string literal
+with a `u`: ``u'Hänsel und Gretel sagen Hallo'``.  That way Python will
+store the string as Unicode by decoding the string with the character
+encoding from the current Python module.  If no encoding is specified this
+defaults to 'ASCII' which means that you can't use any non ASCII identifier.
+
+To set a better module encoding add the following comment to the first or
+second line of the Python module using the Unicode literal::
+
+    # -*- coding: utf-8 -*-
+
+We recommend utf-8 as Encoding for Python modules and templates as it's
+possible to represent every Unicode character in utf-8 and because it's
+backwards compatible to ASCII.  For Jinja2 the default encoding of templates
+is assumed to be utf-8.
+
+It is not possible to use Jinja2 to process non-Unicode data.  The reason
+for this is that Jinja2 uses Unicode already on the language level.  For
+example Jinja2 treats the non-breaking space as valid whitespace inside
+expressions which requires knowledge of the encoding or operating on an
+Unicode string.
+
+For more details about Unicode in Python have a look at the excellent
+`Unicode documentation`_.
+
+Another important thing is how Jinja2 is handling string literals in
+templates.  A naive implementation would be using Unicode strings for
+all string literals but it turned out in the past that this is problematic
+as some libraries are typechecking against `str` explicitly.  For example
+`datetime.strftime` does not accept Unicode arguments.  To not break it
+completely Jinja2 is returning `str` for strings that fit into ASCII and
+for everything else `unicode`:
+
+>>> m = Template(u"{% set a, b = 'foo', 'föö' %}").module
+>>> m.a
+'foo'
+>>> m.b
+u'f\xf6\xf6'
+
+
+.. _Unicode documentation: http://docs.python.org/dev/howto/unicode.html
+
+High Level API
+--------------
+
+The high-level API is the API you will use in the application to load and
+render Jinja2 templates.  The :ref:`low-level-api` on the other side is only
+useful if you want to dig deeper into Jinja2 or :ref:`develop extensions
+<jinja-extensions>`.
+
+.. autoclass:: Environment([options])
+    :members: from_string, get_template, select_template,
+              get_or_select_template, join_path, extend, compile_expression,
+              compile_templates, list_templates, add_extension
+
+    .. attribute:: shared
+
+        If a template was created by using the :class:`Template` constructor
+        an environment is created automatically.  These environments are
+        created as shared environments which means that multiple templates
+        may have the same anonymous environment.  For all shared environments
+        this attribute is `True`, else `False`.
+
+    .. attribute:: sandboxed
+
+        If the environment is sandboxed this attribute is `True`.  For the
+        sandbox mode have a look at the documentation for the
+        :class:`~jinja2.sandbox.SandboxedEnvironment`.
+
+    .. attribute:: filters
+
+        A dict of filters for this environment.  As long as no template was
+        loaded it's safe to add new filters or remove old.  For custom filters
+        see :ref:`writing-filters`.  For valid filter names have a look at
+        :ref:`identifier-naming`.
+
+    .. attribute:: tests
+
+        A dict of test functions for this environment.  As long as no
+        template was loaded it's safe to modify this dict.  For custom tests
+        see :ref:`writing-tests`.  For valid test names have a look at
+        :ref:`identifier-naming`.
+
+    .. attribute:: globals
+
+        A dict of global variables.  These variables are always available
+        in a template.  As long as no template was loaded it's safe
+        to modify this dict.  For more details see :ref:`global-namespace`.
+        For valid object names have a look at :ref:`identifier-naming`.
+
+    .. attribute:: code_generator_class
+
+       The class used for code generation.  This should not be changed
+       in most cases, unless you need to modify the Python code a
+       template compiles to.
+
+    .. attribute:: context_class
+
+       The context used for templates.  This should not be changed
+       in most cases, unless you need to modify internals of how
+       template variables are handled.  For details, see
+       :class:`~jinja2.runtime.Context`.
+
+    .. automethod:: overlay([options])
+
+    .. method:: undefined([hint, obj, name, exc])
+
+        Creates a new :class:`Undefined` object for `name`.  This is useful
+        for filters or functions that may return undefined objects for
+        some operations.  All parameters except of `hint` should be provided
+        as keyword parameters for better readability.  The `hint` is used as
+        error message for the exception if provided, otherwise the error
+        message will be generated from `obj` and `name` automatically.  The exception
+        provided as `exc` is raised if something with the generated undefined
+        object is done that the undefined object does not allow.  The default
+        exception is :exc:`UndefinedError`.  If a `hint` is provided the
+        `name` may be omitted.
+
+        The most common way to create an undefined object is by providing
+        a name only::
+
+            return environment.undefined(name='some_name')
+
+        This means that the name `some_name` is not defined.  If the name
+        was from an attribute of an object it makes sense to tell the
+        undefined object the holder object to improve the error message::
+
+            if not hasattr(obj, 'attr'):
+                return environment.undefined(obj=obj, name='attr')
+
+        For a more complex example you can provide a hint.  For example
+        the :func:`first` filter creates an undefined object that way::
+
+            return environment.undefined('no first item, sequence was empty')
+
+        If it the `name` or `obj` is known (for example because an attribute
+        was accessed) it should be passed to the undefined object, even if
+        a custom `hint` is provided.  This gives undefined objects the
+        possibility to enhance the error message.
+
+.. autoclass:: Template
+    :members: module, make_module
+
+    .. attribute:: globals
+
+        The dict with the globals of that template.  It's unsafe to modify
+        this dict as it may be shared with other templates or the environment
+        that loaded the template.
+
+    .. attribute:: name
+
+        The loading name of the template.  If the template was loaded from a
+        string this is `None`.
+
+    .. attribute:: filename
+
+        The filename of the template on the file system if it was loaded from
+        there.  Otherwise this is `None`.
+
+    .. automethod:: render([context])
+
+    .. automethod:: generate([context])
+
+    .. automethod:: stream([context])
+
+
+.. autoclass:: jinja2.environment.TemplateStream()
+    :members: disable_buffering, enable_buffering, dump
+
+
+Autoescaping
+------------
+
+.. versionadded:: 2.4
+
+As of Jinja 2.4 the preferred way to do autoescaping is to enable the
+:ref:`autoescape-extension` and to configure a sensible default for
+autoescaping.  This makes it possible to enable and disable autoescaping
+on a per-template basis (HTML versus text for instance).
+
+Here a recommended setup that enables autoescaping for templates ending
+in ``'.html'``, ``'.htm'`` and ``'.xml'`` and disabling it by default
+for all other extensions::
+
+    def guess_autoescape(template_name):
+        if template_name is None or '.' not in template_name:
+            return False
+        ext = template_name.rsplit('.', 1)[1]
+        return ext in ('html', 'htm', 'xml')
+
+    env = Environment(autoescape=guess_autoescape,
+                      loader=PackageLoader('mypackage'),
+                      extensions=['jinja2.ext.autoescape'])
+
+When implementing a guessing autoescape function, make sure you also
+accept `None` as valid template name.  This will be passed when generating
+templates from strings.
+
+Inside the templates the behaviour can be temporarily changed by using
+the `autoescape` block (see :ref:`autoescape-overrides`).
+
+
+.. _identifier-naming:
+
+Notes on Identifiers
+--------------------
+
+Jinja2 uses the regular Python 2.x naming rules.  Valid identifiers have to
+match ``[a-zA-Z_][a-zA-Z0-9_]*``.  As a matter of fact non ASCII characters
+are currently not allowed.  This limitation will probably go away as soon as
+unicode identifiers are fully specified for Python 3.
+
+Filters and tests are looked up in separate namespaces and have slightly
+modified identifier syntax.  Filters and tests may contain dots to group
+filters and tests by topic.  For example it's perfectly valid to add a
+function into the filter dict and call it `to.unicode`.  The regular
+expression for filter and test identifiers is
+``[a-zA-Z_][a-zA-Z0-9_]*(\.[a-zA-Z_][a-zA-Z0-9_]*)*```.
+
+
+Undefined Types
+---------------
+
+These classes can be used as undefined types.  The :class:`Environment`
+constructor takes an `undefined` parameter that can be one of those classes
+or a custom subclass of :class:`Undefined`.  Whenever the template engine is
+unable to look up a name or access an attribute one of those objects is
+created and returned.  Some operations on undefined values are then allowed,
+others fail.
+
+The closest to regular Python behavior is the `StrictUndefined` which
+disallows all operations beside testing if it's an undefined object.
+
+.. autoclass:: jinja2.Undefined()
+
+    .. attribute:: _undefined_hint
+
+        Either `None` or an unicode string with the error message for
+        the undefined object.
+
+    .. attribute:: _undefined_obj
+
+        Either `None` or the owner object that caused the undefined object
+        to be created (for example because an attribute does not exist).
+
+    .. attribute:: _undefined_name
+
+        The name for the undefined variable / attribute or just `None`
+        if no such information exists.
+
+    .. attribute:: _undefined_exception
+
+        The exception that the undefined object wants to raise.  This
+        is usually one of :exc:`UndefinedError` or :exc:`SecurityError`.
+
+    .. method:: _fail_with_undefined_error(\*args, \**kwargs)
+
+        When called with any arguments this method raises
+        :attr:`_undefined_exception` with an error message generated
+        from the undefined hints stored on the undefined object.
+
+.. autoclass:: jinja2.DebugUndefined()
+
+.. autoclass:: jinja2.StrictUndefined()
+
+There is also a factory function that can decorate undefined objects to
+implement logging on failures:
+
+.. autofunction:: jinja2.make_logging_undefined
+
+Undefined objects are created by calling :attr:`undefined`.
+
+.. admonition:: Implementation
+
+    :class:`Undefined` objects are implemented by overriding the special
+    `__underscore__` methods.  For example the default :class:`Undefined`
+    class implements `__unicode__` in a way that it returns an empty
+    string, however `__int__` and others still fail with an exception.  To
+    allow conversion to int by returning ``0`` you can implement your own::
+
+        class NullUndefined(Undefined):
+            def __int__(self):
+                return 0
+            def __float__(self):
+                return 0.0
+
+    To disallow a method, just override it and raise
+    :attr:`~Undefined._undefined_exception`.  Because this is a very common
+    idom in undefined objects there is the helper method
+    :meth:`~Undefined._fail_with_undefined_error` that does the error raising
+    automatically.  Here a class that works like the regular :class:`Undefined`
+    but chokes on iteration::
+
+        class NonIterableUndefined(Undefined):
+            __iter__ = Undefined._fail_with_undefined_error
+
+
+The Context
+-----------
+
+.. autoclass:: jinja2.runtime.Context()
+    :members: resolve, get_exported, get_all
+
+    .. attribute:: parent
+
+        A dict of read only, global variables the template looks up.  These
+        can either come from another :class:`Context`, from the
+        :attr:`Environment.globals` or :attr:`Template.globals` or points
+        to a dict created by combining the globals with the variables
+        passed to the render function.  It must not be altered.
+
+    .. attribute:: vars
+
+        The template local variables.  This list contains environment and
+        context functions from the :attr:`parent` scope as well as local
+        modifications and exported variables from the template.  The template
+        will modify this dict during template evaluation but filters and
+        context functions are not allowed to modify it.
+
+    .. attribute:: environment
+
+        The environment that loaded the template.
+
+    .. attribute:: exported_vars
+
+        This set contains all the names the template exports.  The values for
+        the names are in the :attr:`vars` dict.  In order to get a copy of the
+        exported variables as dict, :meth:`get_exported` can be used.
+
+    .. attribute:: name
+
+        The load name of the template owning this context.
+
+    .. attribute:: blocks
+
+        A dict with the current mapping of blocks in the template.  The keys
+        in this dict are the names of the blocks, and the values a list of
+        blocks registered.  The last item in each list is the current active
+        block (latest in the inheritance chain).
+
+    .. attribute:: eval_ctx
+
+        The current :ref:`eval-context`.
+
+    .. automethod:: jinja2.runtime.Context.call(callable, \*args, \**kwargs)
+
+
+.. admonition:: Implementation
+
+    Context is immutable for the same reason Python's frame locals are
+    immutable inside functions.  Both Jinja2 and Python are not using the
+    context / frame locals as data storage for variables but only as primary
+    data source.
+
+    When a template accesses a variable the template does not define, Jinja2
+    looks up the variable in the context, after that the variable is treated
+    as if it was defined in the template.
+
+
+.. _loaders:
+
+Loaders
+-------
+
+Loaders are responsible for loading templates from a resource such as the
+file system.  The environment will keep the compiled modules in memory like
+Python's `sys.modules`.  Unlike `sys.modules` however this cache is limited in
+size by default and templates are automatically reloaded.
+All loaders are subclasses of :class:`BaseLoader`.  If you want to create your
+own loader, subclass :class:`BaseLoader` and override `get_source`.
+
+.. autoclass:: jinja2.BaseLoader
+    :members: get_source, load
+
+Here a list of the builtin loaders Jinja2 provides:
+
+.. autoclass:: jinja2.FileSystemLoader
+
+.. autoclass:: jinja2.PackageLoader
+
+.. autoclass:: jinja2.DictLoader
+
+.. autoclass:: jinja2.FunctionLoader
+
+.. autoclass:: jinja2.PrefixLoader
+
+.. autoclass:: jinja2.ChoiceLoader
+
+.. autoclass:: jinja2.ModuleLoader
+
+
+.. _bytecode-cache:
+
+Bytecode Cache
+--------------
+
+Jinja 2.1 and higher support external bytecode caching.  Bytecode caches make
+it possible to store the generated bytecode on the file system or a different
+location to avoid parsing the templates on first use.
+
+This is especially useful if you have a web application that is initialized on
+the first request and Jinja compiles many templates at once which slows down
+the application.
+
+To use a bytecode cache, instantiate it and pass it to the :class:`Environment`.
+
+.. autoclass:: jinja2.BytecodeCache
+    :members: load_bytecode, dump_bytecode, clear
+
+.. autoclass:: jinja2.bccache.Bucket
+    :members: write_bytecode, load_bytecode, bytecode_from_string,
+              bytecode_to_string, reset
+
+    .. attribute:: environment
+
+        The :class:`Environment` that created the bucket.
+
+    .. attribute:: key
+
+        The unique cache key for this bucket
+
+    .. attribute:: code
+
+        The bytecode if it's loaded, otherwise `None`.
+
+
+Builtin bytecode caches:
+
+.. autoclass:: jinja2.FileSystemBytecodeCache
+
+.. autoclass:: jinja2.MemcachedBytecodeCache
+
+
+Utilities
+---------
+
+These helper functions and classes are useful if you add custom filters or
+functions to a Jinja2 environment.
+
+.. autofunction:: jinja2.environmentfilter
+
+.. autofunction:: jinja2.contextfilter
+
+.. autofunction:: jinja2.evalcontextfilter
+
+.. autofunction:: jinja2.environmentfunction
+
+.. autofunction:: jinja2.contextfunction
+
+.. autofunction:: jinja2.evalcontextfunction
+
+.. function:: escape(s)
+
+    Convert the characters ``&``, ``<``, ``>``, ``'``, and ``"`` in string `s`
+    to HTML-safe sequences.  Use this if you need to display text that might
+    contain such characters in HTML.  This function will not escaped objects
+    that do have an HTML representation such as already escaped data.
+
+    The return value is a :class:`Markup` string.
+
+.. autofunction:: jinja2.clear_caches
+
+.. autofunction:: jinja2.is_undefined
+
+.. autoclass:: jinja2.Markup([string])
+    :members: escape, unescape, striptags
+
+.. admonition:: Note
+
+    The Jinja2 :class:`Markup` class is compatible with at least Pylons and
+    Genshi.  It's expected that more template engines and framework will pick
+    up the `__html__` concept soon.
+
+
+Exceptions
+----------
+
+.. autoexception:: jinja2.TemplateError
+
+.. autoexception:: jinja2.UndefinedError
+
+.. autoexception:: jinja2.TemplateNotFound
+
+.. autoexception:: jinja2.TemplatesNotFound
+
+.. autoexception:: jinja2.TemplateSyntaxError
+
+    .. attribute:: message
+
+        The error message as utf-8 bytestring.
+
+    .. attribute:: lineno
+
+        The line number where the error occurred
+
+    .. attribute:: name
+
+        The load name for the template as unicode string.
+
+    .. attribute:: filename
+
+        The filename that loaded the template as bytestring in the encoding
+        of the file system (most likely utf-8 or mbcs on Windows systems).
+
+    The reason why the filename and error message are bytestrings and not
+    unicode strings is that Python 2.x is not using unicode for exceptions
+    and tracebacks as well as the compiler.  This will change with Python 3.
+
+.. autoexception:: jinja2.TemplateAssertionError
+
+
+.. _writing-filters:
+
+Custom Filters
+--------------
+
+Custom filters are just regular Python functions that take the left side of
+the filter as first argument and the the arguments passed to the filter as
+extra arguments or keyword arguments.
+
+For example in the filter ``{{ 42|myfilter(23) }}`` the function would be
+called with ``myfilter(42, 23)``.  Here for example a simple filter that can
+be applied to datetime objects to format them::
+
+    def datetimeformat(value, format='%H:%M / %d-%m-%Y'):
+        return value.strftime(format)
+
+You can register it on the template environment by updating the
+:attr:`~Environment.filters` dict on the environment::
+
+    environment.filters['datetimeformat'] = datetimeformat
+
+Inside the template it can then be used as follows:
+
+.. sourcecode:: jinja
+
+    written on: {{ article.pub_date|datetimeformat }}
+    publication date: {{ article.pub_date|datetimeformat('%d-%m-%Y') }}
+
+Filters can also be passed the current template context or environment.  This
+is useful if a filter wants to return an undefined value or check the current
+:attr:`~Environment.autoescape` setting.  For this purpose three decorators
+exist: :func:`environmentfilter`, :func:`contextfilter` and
+:func:`evalcontextfilter`.
+
+Here a small example filter that breaks a text into HTML line breaks and
+paragraphs and marks the return value as safe HTML string if autoescaping is
+enabled::
+
+    import re
+    from jinja2 import evalcontextfilter, Markup, escape
+
+    _paragraph_re = re.compile(r'(?:\r\n|\r|\n){2,}')
+
+    @evalcontextfilter
+    def nl2br(eval_ctx, value):
+        result = u'\n\n'.join(u'<p>%s</p>' % p.replace('\n', Markup('<br>\n'))
+                              for p in _paragraph_re.split(escape(value)))
+        if eval_ctx.autoescape:
+            result = Markup(result)
+        return result
+
+Context filters work the same just that the first argument is the current
+active :class:`Context` rather then the environment.
+
+
+.. _eval-context:
+
+Evaluation Context
+------------------
+
+The evaluation context (short eval context or eval ctx) is a new object
+introduced in Jinja 2.4 that makes it possible to activate and deactivate
+compiled features at runtime.
+
+Currently it is only used to enable and disable the automatic escaping but
+can be used for extensions as well.
+
+In previous Jinja versions filters and functions were marked as
+environment callables in order to check for the autoescape status from the
+environment.  In new versions it's encouraged to check the setting from the
+evaluation context instead.
+
+Previous versions::
+
+    @environmentfilter
+    def filter(env, value):
+        result = do_something(value)
+        if env.autoescape:
+            result = Markup(result)
+        return result
+
+In new versions you can either use a :func:`contextfilter` and access the
+evaluation context from the actual context, or use a
+:func:`evalcontextfilter` which directly passes the evaluation context to
+the function::
+
+    @contextfilter
+    def filter(context, value):
+        result = do_something(value)
+        if context.eval_ctx.autoescape:
+            result = Markup(result)
+        return result
+
+    @evalcontextfilter
+    def filter(eval_ctx, value):
+        result = do_something(value)
+        if eval_ctx.autoescape:
+            result = Markup(result)
+        return result
+
+The evaluation context must not be modified at runtime.  Modifications
+must only happen with a :class:`nodes.EvalContextModifier` and
+:class:`nodes.ScopedEvalContextModifier` from an extension, not on the
+eval context object itself.
+
+.. autoclass:: jinja2.nodes.EvalContext
+
+   .. attribute:: autoescape
+
+      `True` or `False` depending on if autoescaping is active or not.
+
+   .. attribute:: volatile
+
+      `True` if the compiler cannot evaluate some expressions at compile
+      time.  At runtime this should always be `False`.
+
+
+.. _writing-tests:
+
+Custom Tests
+------------
+
+Tests work like filters just that there is no way for a test to get access
+to the environment or context and that they can't be chained.  The return
+value of a test should be `True` or `False`.  The purpose of a test is to
+give the template designers the possibility to perform type and conformability
+checks.
+
+Here a simple test that checks if a variable is a prime number::
+
+    import math
+
+    def is_prime(n):
+        if n == 2:
+            return True
+        for i in xrange(2, int(math.ceil(math.sqrt(n))) + 1):
+            if n % i == 0:
+                return False
+        return True
+
+
+You can register it on the template environment by updating the
+:attr:`~Environment.tests` dict on the environment::
+
+    environment.tests['prime'] = is_prime
+
+A template designer can then use the test like this:
+
+.. sourcecode:: jinja
+
+    {% if 42 is prime %}
+        42 is a prime number
+    {% else %}
+        42 is not a prime number
+    {% endif %}
+
+
+.. _global-namespace:
+
+The Global Namespace
+--------------------
+
+Variables stored in the :attr:`Environment.globals` dict are special as they
+are available for imported templates too, even if they are imported without
+context.  This is the place where you can put variables and functions
+that should be available all the time.  Additionally :attr:`Template.globals`
+exist that are variables available to a specific template that are available
+to all :meth:`~Template.render` calls.
+
+
+.. _low-level-api:
+
+Low Level API
+-------------
+
+The low level API exposes functionality that can be useful to understand some
+implementation details, debugging purposes or advanced :ref:`extension
+<jinja-extensions>` techniques.  Unless you know exactly what you are doing we
+don't recommend using any of those.
+
+.. automethod:: Environment.lex
+
+.. automethod:: Environment.parse
+
+.. automethod:: Environment.preprocess
+
+.. automethod:: Template.new_context
+
+.. method:: Template.root_render_func(context)
+
+    This is the low level render function.  It's passed a :class:`Context`
+    that has to be created by :meth:`new_context` of the same template or
+    a compatible template.  This render function is generated by the
+    compiler from the template code and returns a generator that yields
+    unicode strings.
+
+    If an exception in the template code happens the template engine will
+    not rewrite the exception but pass through the original one.  As a
+    matter of fact this function should only be called from within a
+    :meth:`render` / :meth:`generate` / :meth:`stream` call.
+
+.. attribute:: Template.blocks
+
+    A dict of block render functions.  Each of these functions works exactly
+    like the :meth:`root_render_func` with the same limitations.
+
+.. attribute:: Template.is_up_to_date
+
+    This attribute is `False` if there is a newer version of the template
+    available, otherwise `True`.
+
+.. admonition:: Note
+
+    The low-level API is fragile.  Future Jinja2 versions will try not to
+    change it in a backwards incompatible way but modifications in the Jinja2
+    core may shine through.  For example if Jinja2 introduces a new AST node
+    in later versions that may be returned by :meth:`~Environment.parse`.
+
+The Meta API
+------------
+
+.. versionadded:: 2.2
+
+The meta API returns some information about abstract syntax trees that
+could help applications to implement more advanced template concepts.  All
+the functions of the meta API operate on an abstract syntax tree as
+returned by the :meth:`Environment.parse` method.
+
+.. autofunction:: jinja2.meta.find_undeclared_variables
+
+.. autofunction:: jinja2.meta.find_referenced_templates
diff --git a/deps/v8_inspector/deps/jinja2/docs/cache_extension.py b/deps/v8_inspector/deps/jinja2/docs/cache_extension.py
new file mode 100644
index 00000000000000..ccdefa2ff313e6
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/cache_extension.py
@@ -0,0 +1,56 @@
+from jinja2 import nodes
+from jinja2.ext import Extension
+
+
+class FragmentCacheExtension(Extension):
+    # a set of names that trigger the extension.
+    tags = set(['cache'])
+
+    def __init__(self, environment):
+        super(FragmentCacheExtension, self).__init__(environment)
+
+        # add the defaults to the environment
+        environment.extend(
+            fragment_cache_prefix='',
+            fragment_cache=None
+        )
+
+    def parse(self, parser):
+        # the first token is the token that started the tag.  In our case
+        # we only listen to ``'cache'`` so this will be a name token with
+        # `cache` as value.  We get the line number so that we can give
+        # that line number to the nodes we create by hand.
+        lineno = next(parser.stream).lineno
+
+        # now we parse a single expression that is used as cache key.
+        args = [parser.parse_expression()]
+
+        # if there is a comma, the user provided a timeout.  If not use
+        # None as second parameter.
+        if parser.stream.skip_if('comma'):
+            args.append(parser.parse_expression())
+        else:
+            args.append(nodes.Const(None))
+
+        # now we parse the body of the cache block up to `endcache` and
+        # drop the needle (which would always be `endcache` in that case)
+        body = parser.parse_statements(['name:endcache'], drop_needle=True)
+
+        # now return a `CallBlock` node that calls our _cache_support
+        # helper method on this extension.
+        return nodes.CallBlock(self.call_method('_cache_support', args),
+                               [], [], body).set_lineno(lineno)
+
+    def _cache_support(self, name, timeout, caller):
+        """Helper callback."""
+        key = self.environment.fragment_cache_prefix + name
+
+        # try to load the block from the cache
+        # if there is no fragment in the cache, render it and store
+        # it in the cache.
+        rv = self.environment.fragment_cache.get(key)
+        if rv is not None:
+            return rv
+        rv = caller()
+        self.environment.fragment_cache.add(key, rv, timeout)
+        return rv
diff --git a/deps/v8_inspector/deps/jinja2/docs/changelog.rst b/deps/v8_inspector/deps/jinja2/docs/changelog.rst
new file mode 100644
index 00000000000000..9f114842654b69
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/changelog.rst
@@ -0,0 +1,3 @@
+.. module:: jinja2
+
+.. include:: ../CHANGES
diff --git a/deps/v8_inspector/deps/jinja2/docs/conf.py b/deps/v8_inspector/deps/jinja2/docs/conf.py
new file mode 100644
index 00000000000000..6e990be1c719ca
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/conf.py
@@ -0,0 +1,160 @@
+# -*- coding: utf-8 -*-
+#
+# Jinja2 documentation build configuration file, created by
+# sphinx-quickstart on Sun Apr 27 21:42:41 2008.
+#
+# This file is execfile()d with the current directory set to its containing dir.
+#
+# The contents of this file are pickled, so don't put values in the namespace
+# that aren't pickleable (module imports are okay, they're removed automatically).
+#
+# All configuration values have a default value; values that are commented out
+# serve to show the default value.
+
+import sys, os
+
+# If your extensions are in another directory, add it here. If the directory
+# is relative to the documentation root, use os.path.abspath to make it
+# absolute, like shown here.
+sys.path.append(os.path.dirname(os.path.abspath(__file__)))
+
+# General configuration
+# ---------------------
+
+# Add any Sphinx extension module names here, as strings. They can be extensions
+# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
+extensions = ['sphinx.ext.autodoc', 'jinjaext']
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# The suffix of source filenames.
+source_suffix = '.rst'
+
+# The master toctree document.
+master_doc = 'index'
+
+# General substitutions.
+project = 'Jinja2'
+copyright = '2008, Armin Ronacher'
+
+# The default replacements for |version| and |release|, also used in various
+# other places throughout the built documents.
+#
+# The short X.Y version.
+import pkg_resources
+try:
+    release = pkg_resources.get_distribution('Jinja2').version
+except ImportError:
+    print 'To build the documentation, The distribution information of Jinja2'
+    print 'Has to be available.  Either install the package into your'
+    print 'development environment or run "setup.py develop" to setup the'
+    print 'metadata.  A virtualenv is recommended!'
+    sys.exit(1)
+if 'dev' in release:
+    release = release.split('dev')[0] + 'dev'
+version = '.'.join(release.split('.')[:2])
+
+# There are two options for replacing |today|: either, you set today to some
+# non-false value, then it is used:
+#today = ''
+# Else, today_fmt is used as the format for a strftime call.
+today_fmt = '%B %d, %Y'
+
+# List of documents that shouldn't be included in the build.
+#unused_docs = []
+
+# If true, '()' will be appended to :func: etc. cross-reference text.
+#add_function_parentheses = True
+
+# If true, the current module name will be prepended to all description
+# unit titles (such as .. function::).
+#add_module_names = True
+
+# If true, sectionauthor and moduleauthor directives will be shown in the
+# output. They are ignored by default.
+#show_authors = False
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = 'jinjaext.JinjaStyle'
+
+
+# Options for HTML output
+# -----------------------
+
+html_theme = 'jinja'
+html_theme_path = ['_themes']
+
+# The name for this set of Sphinx documents.  If None, it defaults to
+# "<project> v<release> documentation".
+#html_title = None
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['_static']
+
+# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
+# using the given strftime format.
+html_last_updated_fmt = '%b %d, %Y'
+
+# If true, SmartyPants will be used to convert quotes and dashes to
+# typographically correct entities.
+#html_use_smartypants = True
+
+# no modindex
+html_use_modindex = False
+
+# If true, the reST sources are included in the HTML build as _sources/<name>.
+#html_copy_source = True
+
+# If true, an OpenSearch description file will be output, and all pages will
+# contain a <link> tag referring to it.
+#html_use_opensearch = False
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = 'Jinja2doc'
+
+
+# Options for LaTeX output
+# ------------------------
+
+# The paper size ('letter' or 'a4').
+latex_paper_size = 'a4'
+
+# The font size ('10pt', '11pt' or '12pt').
+#latex_font_size = '10pt'
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title, author, document class [howto/manual]).
+latex_documents = [
+  ('latexindex', 'Jinja2.tex', 'Jinja2 Documentation', 'Armin Ronacher',
+   'manual'),
+]
+
+# Additional stuff for LaTeX
+latex_elements = {
+    'fontpkg':      r'\usepackage{mathpazo}',
+    'papersize':    'a4paper',
+    'pointsize':    '12pt',
+    'preamble':     r'''
+\usepackage{jinjastyle}
+
+% i hate you latex
+\DeclareUnicodeCharacter{14D}{o}
+'''
+}
+
+latex_use_parts = True
+
+latex_additional_files = ['jinjastyle.sty', 'logo.pdf']
+
+# If false, no module index is generated.
+latex_use_modindex = False
+
+html_sidebars = {
+    'index':    ['sidebarlogo.html', 'sidebarintro.html', 'sourcelink.html',
+                 'searchbox.html'],
+    '**':       ['sidebarlogo.html', 'localtoc.html', 'relations.html',
+                 'sourcelink.html', 'searchbox.html']
+}
diff --git a/deps/v8_inspector/deps/jinja2/docs/contents.rst.inc b/deps/v8_inspector/deps/jinja2/docs/contents.rst.inc
new file mode 100644
index 00000000000000..7ee68703f4a347
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/contents.rst.inc
@@ -0,0 +1,23 @@
+Jinja2 Documentation
+--------------------
+
+.. toctree::
+   :maxdepth: 2
+
+   intro
+   api
+   sandbox
+   templates
+   extensions
+   integration
+   switching
+   tricks
+
+Additional Information
+----------------------
+
+.. toctree::
+   :maxdepth: 2
+
+   faq
+   changelog
diff --git a/deps/v8_inspector/deps/jinja2/docs/extensions.rst b/deps/v8_inspector/deps/jinja2/docs/extensions.rst
new file mode 100644
index 00000000000000..955708ba4e67d2
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/extensions.rst
@@ -0,0 +1,346 @@
+.. _jinja-extensions:
+
+Extensions
+==========
+
+Jinja2 supports extensions that can add extra filters, tests, globals or even
+extend the parser.  The main motivation of extensions is to move often used
+code into a reusable class like adding support for internationalization.
+
+
+Adding Extensions
+-----------------
+
+Extensions are added to the Jinja2 environment at creation time.  Once the
+environment is created additional extensions cannot be added.  To add an
+extension pass a list of extension classes or import paths to the
+`extensions` parameter of the :class:`Environment` constructor.  The following
+example creates a Jinja2 environment with the i18n extension loaded::
+
+    jinja_env = Environment(extensions=['jinja2.ext.i18n'])
+
+
+.. _i18n-extension:
+
+i18n Extension
+--------------
+
+**Import name:** `jinja2.ext.i18n`
+
+The i18n extension can be used in combination with `gettext`_ or `babel`_.  If
+the i18n extension is enabled Jinja2 provides a `trans` statement that marks
+the wrapped string as translatable and calls `gettext`.
+
+After enabling, dummy `_` function that forwards calls to `gettext` is added
+to the environment globals.  An internationalized application then has to
+provide a `gettext` function and optionally an `ngettext` function into the
+namespace, either globally or for each rendering.
+
+Environment Methods
+~~~~~~~~~~~~~~~~~~~
+
+After enabling the extension, the environment provides the following
+additional methods:
+
+.. method:: jinja2.Environment.install_gettext_translations(translations, newstyle=False)
+
+    Installs a translation globally for that environment.  The translations
+    object provided must implement at least `ugettext` and `ungettext`.
+    The `gettext.NullTranslations` and `gettext.GNUTranslations` classes
+    as well as `Babel`_\s `Translations` class are supported.
+
+    .. versionchanged:: 2.5 newstyle gettext added
+
+.. method:: jinja2.Environment.install_null_translations(newstyle=False)
+
+    Install dummy gettext functions.  This is useful if you want to prepare
+    the application for internationalization but don't want to implement the
+    full internationalization system yet.
+
+    .. versionchanged:: 2.5 newstyle gettext added
+
+.. method:: jinja2.Environment.install_gettext_callables(gettext, ngettext, newstyle=False)
+
+    Installs the given `gettext` and `ngettext` callables into the
+    environment as globals.  They are supposed to behave exactly like the
+    standard library's :func:`gettext.ugettext` and
+    :func:`gettext.ungettext` functions.
+
+    If `newstyle` is activated, the callables are wrapped to work like
+    newstyle callables.  See :ref:`newstyle-gettext` for more information.
+
+    .. versionadded:: 2.5
+
+.. method:: jinja2.Environment.uninstall_gettext_translations()
+
+    Uninstall the translations again.
+
+.. method:: jinja2.Environment.extract_translations(source)
+
+    Extract localizable strings from the given template node or source.
+
+    For every string found this function yields a ``(lineno, function,
+    message)`` tuple, where:
+
+    * `lineno` is the number of the line on which the string was found,
+    * `function` is the name of the `gettext` function used (if the
+      string was extracted from embedded Python code), and
+    *  `message` is the string itself (a `unicode` object, or a tuple
+       of `unicode` objects for functions with multiple string arguments).
+
+    If `Babel`_ is installed, :ref:`the babel integration <babel-integration>`
+    can be used to extract strings for babel.
+
+For a web application that is available in multiple languages but gives all
+the users the same language (for example a multilingual forum software
+installed for a French community) may load the translations once and add the
+translation methods to the environment at environment generation time::
+
+    translations = get_gettext_translations()
+    env = Environment(extensions=['jinja2.ext.i18n'])
+    env.install_gettext_translations(translations)
+
+The `get_gettext_translations` function would return the translator for the
+current configuration.  (For example by using `gettext.find`)
+
+The usage of the `i18n` extension for template designers is covered as part
+:ref:`of the template documentation <i18n-in-templates>`.
+
+.. _gettext: http://docs.python.org/dev/library/gettext
+.. _Babel: http://babel.edgewall.org/
+
+.. _newstyle-gettext:
+
+Newstyle Gettext
+~~~~~~~~~~~~~~~~
+
+.. versionadded:: 2.5
+
+Starting with version 2.5 you can use newstyle gettext calls.  These are
+inspired by trac's internal gettext functions and are fully supported by
+the babel extraction tool.  They might not work as expected by other
+extraction tools in case you are not using Babel's.
+
+What's the big difference between standard and newstyle gettext calls?  In
+general they are less to type and less error prone.  Also if they are used
+in an autoescaping environment they better support automatic escaping.
+Here are some common differences between old and new calls:
+
+standard gettext:
+
+.. sourcecode:: html+jinja
+
+    {{ gettext('Hello World!') }}
+    {{ gettext('Hello %(name)s!')|format(name='World') }}
+    {{ ngettext('%(num)d apple', '%(num)d apples', apples|count)|format(
+        num=apples|count
+    )}}
+
+newstyle gettext looks like this instead:
+
+.. sourcecode:: html+jinja
+
+    {{ gettext('Hello World!') }}
+    {{ gettext('Hello %(name)s!', name='World') }}
+    {{ ngettext('%(num)d apple', '%(num)d apples', apples|count) }}
+
+The advantages of newstyle gettext are that you have less to type and that
+named placeholders become mandatory.  The latter sounds like a
+disadvantage but solves a lot of troubles translators are often facing
+when they are unable to switch the positions of two placeholder.  With
+newstyle gettext, all format strings look the same.
+
+Furthermore with newstyle gettext, string formatting is also used if no
+placeholders are used which makes all strings behave exactly the same.
+Last but not least are newstyle gettext calls able to properly mark
+strings for autoescaping which solves lots of escaping related issues many
+templates are experiencing over time when using autoescaping.
+
+Expression Statement
+--------------------
+
+**Import name:** `jinja2.ext.do`
+
+The "do" aka expression-statement extension adds a simple `do` tag to the
+template engine that works like a variable expression but ignores the
+return value.
+
+.. _loopcontrols-extension:
+
+Loop Controls
+-------------
+
+**Import name:** `jinja2.ext.loopcontrols`
+
+This extension adds support for `break` and `continue` in loops.  After
+enabling, Jinja2 provides those two keywords which work exactly like in
+Python.
+
+.. _with-extension:
+
+With Statement
+--------------
+
+**Import name:** `jinja2.ext.with_`
+
+.. versionadded:: 2.3
+
+This extension adds support for the with keyword.  Using this keyword it
+is possible to enforce a nested scope in a template.  Variables can be
+declared directly in the opening block of the with statement or using a
+standard `set` statement directly within.
+
+.. _autoescape-extension:
+
+Autoescape Extension
+--------------------
+
+**Import name:** `jinja2.ext.autoescape`
+
+.. versionadded:: 2.4
+
+The autoescape extension allows you to toggle the autoescape feature from
+within the template.  If the environment's :attr:`~Environment.autoescape`
+setting is set to `False` it can be activated, if it's `True` it can be
+deactivated.  The setting overriding is scoped.
+
+
+.. _writing-extensions:
+
+Writing Extensions
+------------------
+
+.. module:: jinja2.ext
+
+By writing extensions you can add custom tags to Jinja2.  This is a non-trivial
+task and usually not needed as the default tags and expressions cover all
+common use cases.  The i18n extension is a good example of why extensions are
+useful. Another one would be fragment caching.
+
+When writing extensions you have to keep in mind that you are working with the
+Jinja2 template compiler which does not validate the node tree you are passing
+to it.  If the AST is malformed you will get all kinds of compiler or runtime
+errors that are horrible to debug.  Always make sure you are using the nodes
+you create correctly.  The API documentation below shows which nodes exist and
+how to use them.
+
+Example Extension
+~~~~~~~~~~~~~~~~~
+
+The following example implements a `cache` tag for Jinja2 by using the
+`Werkzeug`_ caching contrib module:
+
+.. literalinclude:: cache_extension.py
+    :language: python
+
+And here is how you use it in an environment::
+
+    from jinja2 import Environment
+    from werkzeug.contrib.cache import SimpleCache
+
+    env = Environment(extensions=[FragmentCacheExtension])
+    env.fragment_cache = SimpleCache()
+
+Inside the template it's then possible to mark blocks as cacheable.  The
+following example caches a sidebar for 300 seconds:
+
+.. sourcecode:: html+jinja
+
+    {% cache 'sidebar', 300 %}
+    <div class="sidebar">
+        ...
+    </div>
+    {% endcache %}
+
+.. _Werkzeug: http://werkzeug.pocoo.org/
+
+Extension API
+~~~~~~~~~~~~~
+
+Extensions always have to extend the :class:`jinja2.ext.Extension` class:
+
+.. autoclass:: Extension
+    :members: preprocess, filter_stream, parse, attr, call_method
+
+    .. attribute:: identifier
+
+        The identifier of the extension.  This is always the true import name
+        of the extension class and must not be changed.
+
+    .. attribute:: tags
+
+        If the extension implements custom tags this is a set of tag names
+        the extension is listening for.
+
+Parser API
+~~~~~~~~~~
+
+The parser passed to :meth:`Extension.parse` provides ways to parse
+expressions of different types.  The following methods may be used by
+extensions:
+
+.. autoclass:: jinja2.parser.Parser
+    :members: parse_expression, parse_tuple, parse_assign_target,
+              parse_statements, free_identifier, fail
+
+    .. attribute:: filename
+
+        The filename of the template the parser processes.  This is **not**
+        the load name of the template.  For the load name see :attr:`name`.
+        For templates that were not loaded form the file system this is
+        `None`.
+
+    .. attribute:: name
+
+        The load name of the template.
+
+    .. attribute:: stream
+
+        The current :class:`~jinja2.lexer.TokenStream`
+
+.. autoclass:: jinja2.lexer.TokenStream
+   :members: push, look, eos, skip, next, next_if, skip_if, expect
+
+   .. attribute:: current
+
+        The current :class:`~jinja2.lexer.Token`.
+
+.. autoclass:: jinja2.lexer.Token
+    :members: test, test_any
+
+    .. attribute:: lineno
+
+        The line number of the token
+
+    .. attribute:: type
+
+        The type of the token.  This string is interned so you may compare
+        it with arbitrary strings using the `is` operator.
+
+    .. attribute:: value
+
+        The value of the token.
+
+There is also a utility function in the lexer module that can count newline
+characters in strings:
+
+.. autofunction:: jinja2.lexer.count_newlines
+
+AST
+~~~
+
+The AST (Abstract Syntax Tree) is used to represent a template after parsing.
+It's build of nodes that the compiler then converts into executable Python
+code objects.  Extensions that provide custom statements can return nodes to
+execute custom Python code.
+
+The list below describes all nodes that are currently available.  The AST may
+change between Jinja2 versions but will stay backwards compatible.
+
+For more information have a look at the repr of :meth:`jinja2.Environment.parse`.
+
+.. module:: jinja2.nodes
+
+.. jinjanodes::
+
+.. autoexception:: Impossible
diff --git a/deps/v8_inspector/deps/jinja2/docs/faq.rst b/deps/v8_inspector/deps/jinja2/docs/faq.rst
new file mode 100644
index 00000000000000..0b0375e190863d
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/faq.rst
@@ -0,0 +1,191 @@
+Frequently Asked Questions
+==========================
+
+This page answers some of the often asked questions about Jinja.
+
+.. highlight:: html+jinja
+
+Why is it called Jinja?
+-----------------------
+
+The name Jinja was chosen because it's the name of a Japanese temple and
+temple and template share a similar pronunciation.  It is not named after
+the city in Uganda.
+
+How fast is it?
+---------------
+
+We really hate benchmarks especially since they don't reflect much.  The
+performance of a template depends on many factors and you would have to
+benchmark different engines in different situations.  The benchmarks from the
+testsuite show that Jinja2 has a similar performance to `Mako`_ and is between
+10 and 20 times faster than Django's template engine or Genshi.  These numbers
+should be taken with tons of salt as the benchmarks that took these numbers
+only test a few performance related situations such as looping.  Generally
+speaking the performance of a template engine doesn't matter much as the
+usual bottleneck in a web application is either the database or the application
+code.
+
+.. _Mako: http://www.makotemplates.org/
+
+How Compatible is Jinja2 with Django?
+-------------------------------------
+
+The default syntax of Jinja2 matches Django syntax in many ways.  However
+this similarity doesn't mean that you can use a Django template unmodified
+in Jinja2.  For example filter arguments use a function call syntax rather
+than a colon to separate filter name and arguments.  Additionally the
+extension interface in Jinja is fundamentally different from the Django one
+which means that your custom tags won't work any longer.
+
+Generally speaking you will use much less custom extensions as the Jinja
+template system allows you to use a certain subset of Python expressions
+which can replace most Django extensions.  For example instead of using
+something like this::
+
+    {% load comments %}
+    {% get_latest_comments 10 as latest_comments %}
+    {% for comment in latest_comments %}
+        ...
+    {% endfor %}
+
+You will most likely provide an object with attributes to retrieve
+comments from the database::
+
+    {% for comment in models.comments.latest(10) %}
+        ...
+    {% endfor %}
+
+Or directly provide the model for quick testing::
+
+    {% for comment in Comment.objects.order_by('-pub_date')[:10] %}
+        ...
+    {% endfor %}
+
+Please keep in mind that even though you may put such things into templates
+it still isn't a good idea.  Queries should go into the view code and not
+the template!
+
+Isn't it a terrible idea to put Logic into Templates?
+-----------------------------------------------------
+
+Without a doubt you should try to remove as much logic from templates as
+possible.  But templates without any logic mean that you have to do all
+the processing in the code which is boring and stupid.  A template engine
+that does that is shipped with Python and called `string.Template`.  Comes
+without loops and if conditions and is by far the fastest template engine
+you can get for Python.
+
+So some amount of logic is required in templates to keep everyone happy.
+And Jinja leaves it pretty much to you how much logic you want to put into
+templates.  There are some restrictions in what you can do and what not.
+
+Jinja2 neither allows you to put arbitrary Python code into templates nor
+does it allow all Python expressions.  The operators are limited to the
+most common ones and more advanced expressions such as list comprehensions
+and generator expressions are not supported.  This keeps the template engine
+easier to maintain and templates more readable.
+
+Why is Autoescaping not the Default?
+------------------------------------
+
+There are multiple reasons why automatic escaping is not the default mode
+and also not the recommended one.  While automatic escaping of variables
+means that you will less likely have an XSS problem it also causes a huge
+amount of extra processing in the template engine which can cause serious
+performance problems.  As Python doesn't provide a way to mark strings as
+unsafe Jinja has to hack around that limitation by providing a custom
+string class (the :class:`Markup` string) that safely interacts with safe
+and unsafe strings.
+
+With explicit escaping however the template engine doesn't have to perform
+any safety checks on variables.  Also a human knows not to escape integers
+or strings that may never contain characters one has to escape or already
+HTML markup.  For example when iterating over a list over a table of
+integers and floats for a table of statistics the template designer can
+omit the escaping because he knows that integers or floats don't contain
+any unsafe parameters.
+
+Additionally Jinja2 is a general purpose template engine and not only used
+for HTML/XML generation.  For example you may generate LaTeX, emails,
+CSS, JavaScript, or configuration files.
+
+Why is the Context immutable?
+-----------------------------
+
+When writing a :func:`contextfunction` or something similar you may have
+noticed that the context tries to stop you from modifying it.  If you have
+managed to modify the context by using an internal context API you may
+have noticed that changes in the context don't seem to be visible in the
+template.  The reason for this is that Jinja uses the context only as
+primary data source for template variables for performance reasons.
+
+If you want to modify the context write a function that returns a variable
+instead that one can assign to a variable by using set::
+
+    {% set comments = get_latest_comments() %}
+
+My tracebacks look weird.  What's happening?
+--------------------------------------------
+
+If the debugsupport module is not compiled and you are using a Python
+installation without ctypes (Python 2.4 without ctypes, Jython or Google's
+AppEngine) Jinja2 is unable to provide correct debugging information and
+the traceback may be incomplete.  There is currently no good workaround
+for Jython or the AppEngine as ctypes is unavailable there and it's not
+possible to use the debugsupport extension.
+
+If you are working in the Google AppEngine development server you can
+whitelist the ctypes module to restore the tracebacks.  This however won't
+work in production environments::
+
+    import os
+    if os.environ.get('SERVER_SOFTWARE', '').startswith('Dev'):
+        from google.appengine.tools.dev_appserver import HardenedModulesHook
+        HardenedModulesHook._WHITE_LIST_C_MODULES += ['_ctypes', 'gestalt']
+
+Credit for this snippet goes to `Thomas Johansson
+<http://stackoverflow.com/questions/3086091/debug-jinja2-in-google-app-engine/3694434#3694434>`_
+
+Why is there no Python 2.3/2.4/2.5/3.1/3.2 support?
+---------------------------------------------------
+
+Python 2.3 is missing a lot of features that are used heavily in Jinja2.  This
+decision was made as with the upcoming Python 2.6 and 3.0 versions it becomes
+harder to maintain the code for older Python versions.  If you really need
+Python 2.3 support you either have to use `Jinja 1`_ or other templating
+engines that still support 2.3.
+
+Python 2.4/2.5/3.1/3.2 support was removed when we switched to supporting
+Python 2 and 3 by the same sourcecode (without using 2to3). It was required to
+drop support because only Python 2.6/2.7 and >=3.3 support byte and unicode
+literals in a way compatible to each other version. If you really need support
+for older Python 2 (or 3) versions, you can just use Jinja2 2.6.
+
+My Macros are overridden by something
+-------------------------------------
+
+In some situations the Jinja scoping appears arbitrary:
+
+layout.tmpl:
+
+.. sourcecode:: jinja
+
+    {% macro foo() %}LAYOUT{% endmacro %}
+    {% block body %}{% endblock %}
+
+child.tmpl:
+
+.. sourcecode:: jinja
+
+    {% extends 'layout.tmpl' %}
+    {% macro foo() %}CHILD{% endmacro %}
+    {% block body %}{{ foo() }}{% endblock %}
+
+This will print ``LAYOUT`` in Jinja2.  This is a side effect of having
+the parent template evaluated after the child one.  This allows child
+templates passing information to the parent template.  To avoid this
+issue rename the macro or variable in the parent template to have an
+uncommon prefix.
+
+.. _Jinja 1: http://jinja.pocoo.org/1/
diff --git a/deps/v8_inspector/deps/jinja2/docs/index.rst b/deps/v8_inspector/deps/jinja2/docs/index.rst
new file mode 100644
index 00000000000000..a08d6281df47eb
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/index.rst
@@ -0,0 +1,34 @@
+Welcome to Jinja2
+=================
+
+Jinja2 is a modern and designer-friendly templating language for Python,
+modelled after Django's templates.  It is fast, widely used and secure
+with the optional sandboxed template execution environment:
+
+.. sourcecode:: html+jinja
+
+   <title>{% block title %}{% endblock %}</title>
+   <ul>
+   {% for user in users %}
+     <li><a href="{{ user.url }}">{{ user.username }}</a></li>
+   {% endfor %}
+   </ul>
+
+**Features:**
+
+-   sandboxed execution
+-   powerful automatic HTML escaping system for XSS prevention
+-   template inheritance
+-   compiles down to the optimal python code just in time
+-   optional ahead-of-time template compilation
+-   easy to debug.  Line numbers of exceptions directly point to
+    the correct line in the template.
+-   configurable syntax
+
+.. include:: contents.rst.inc
+
+If you can't find the information you're looking for, have a look at the
+index or try to find it using the search function:
+
+* :ref:`genindex`
+* :ref:`search`
diff --git a/deps/v8_inspector/deps/jinja2/docs/integration.rst b/deps/v8_inspector/deps/jinja2/docs/integration.rst
new file mode 100644
index 00000000000000..92a3b14794b39f
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/integration.rst
@@ -0,0 +1,101 @@
+Integration
+===========
+
+Jinja2 provides some code for integration into other tools such as frameworks,
+the `Babel`_ library or your favourite editor for fancy code highlighting.
+This is a brief description of whats included.
+
+Files to help integration are available
+`here. <https://github.com/mitsuhiko/jinja2/tree/master/ext>`_
+
+.. _babel-integration:
+
+Babel Integration
+-----------------
+
+Jinja provides support for extracting gettext messages from templates via a
+`Babel`_ extractor entry point called `jinja2.ext.babel_extract`.  The Babel
+support is implemented as part of the :ref:`i18n-extension` extension.
+
+Gettext messages extracted from both `trans` tags and code expressions.
+
+To extract gettext messages from templates, the project needs a Jinja2 section
+in its Babel extraction method `mapping file`_:
+
+.. sourcecode:: ini
+
+    [jinja2: **/templates/**.html]
+    encoding = utf-8
+
+The syntax related options of the :class:`Environment` are also available as
+configuration values in the mapping file.  For example to tell the extraction
+that templates use ``%`` as `line_statement_prefix` you can use this code:
+
+.. sourcecode:: ini
+
+    [jinja2: **/templates/**.html]
+    encoding = utf-8
+    line_statement_prefix = %
+
+:ref:`jinja-extensions` may also be defined by passing a comma separated list
+of import paths as `extensions` value.  The i18n extension is added
+automatically.
+
+.. versionchanged:: 2.7
+
+   Until 2.7 template syntax errors were always ignored.  This was done
+   since many people are dropping non template html files into the
+   templates folder and it would randomly fail.  The assumption was that
+   testsuites will catch syntax errors in templates anyways.  If you don't
+   want that behavior you can add ``silent=false`` to the settings and
+   exceptions are propagated.
+
+.. _mapping file: http://babel.edgewall.org/wiki/Documentation/messages.html#extraction-method-mapping-and-configuration
+
+Pylons
+------
+
+With `Pylons`_ 0.9.7 onwards it's incredible easy to integrate Jinja into a
+Pylons powered application.
+
+The template engine is configured in `config/environment.py`.  The configuration
+for Jinja2 looks something like that::
+
+    from jinja2 import Environment, PackageLoader
+    config['pylons.app_globals'].jinja_env = Environment(
+        loader=PackageLoader('yourapplication', 'templates')
+    )
+
+After that you can render Jinja templates by using the `render_jinja` function
+from the `pylons.templating` module.
+
+Additionally it's a good idea to set the Pylons' `c` object into strict mode.
+Per default any attribute to not existing attributes on the `c` object return
+an empty string and not an undefined object.  To change this just use this
+snippet and add it into your `config/environment.py`::
+
+    config['pylons.strict_c'] = True
+
+.. _Pylons: http://www.pylonshq.com/
+
+TextMate
+--------
+
+There is a bundle for TextMate that supports syntax highlighting for Jinja1 and Jinja2 for text based
+templates as well as HTML.  It also contains a few often used snippets.
+
+.. _TextMate Bundle: https://github.com/mitsuhiko/jinja2-tmbundle
+
+Vim
+---
+
+A syntax plugin for `Vim`_ exists in the Vim-scripts directory as well as the
+`ext` folder at the root of the Jinja2 project.  `The script
+<http://www.vim.org/scripts/script.php?script_id=1856>`_ supports Jinja1 and
+Jinja2.  Once installed two file types are available `jinja` and `htmljinja`.
+The first one for text based templates, the latter for HTML templates.
+
+Copy the files into your `syntax` folder.
+
+.. _Babel: http://babel.edgewall.org/
+.. _Vim: http://www.vim.org/
diff --git a/deps/v8_inspector/deps/jinja2/docs/intro.rst b/deps/v8_inspector/deps/jinja2/docs/intro.rst
new file mode 100644
index 00000000000000..b6da5ea5f12ad1
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/intro.rst
@@ -0,0 +1,123 @@
+Introduction
+============
+
+This is the documentation for the Jinja2 general purpose templating language.
+Jinja2 is a library for Python that is designed to be flexible, fast and secure.
+
+If you have any exposure to other text-based template languages, such as Smarty or
+Django, you should feel right at home with Jinja2.  It's both designer and
+developer friendly by sticking to Python's principles and adding functionality
+useful for templating environments.
+
+Prerequisites
+-------------
+
+Jinja2 works with Python 2.6.x, 2.7.x and >= 3.3.  If you are using Python
+3.2 you can use an older release of Jinja2 (2.6) as support for Python 3.2
+was dropped in Jinja2 version 2.7.
+
+If you wish to use the :class:`~jinja2.PackageLoader` class, you will also
+need `setuptools`_ or `distribute`_ installed at runtime.
+
+Installation
+------------
+
+You have multiple ways to install Jinja2.  If you are unsure what to do, go
+with the Python egg or tarball.
+
+As a Python egg (via `easy_install`)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+You can install the most recent Jinja2 version using `easy_install`_ or `pip`_::
+
+    easy_install Jinja2
+    pip install Jinja2
+
+This will install a Jinja2 egg in your Python installation's site-packages
+directory.
+
+(If you are installing from the Windows command line omit the `sudo` and make
+sure to run the command as user with administrator rights)
+
+From the tarball release
+~~~~~~~~~~~~~~~~~~~~~~~~~
+
+1.  Download the most recent tarball from the `download page`_
+2.  Unpack the tarball
+3.  ``sudo python setup.py install``
+
+Note that you either have to have `setuptools` or `distribute` installed;
+the latter is preferred.
+
+This will install Jinja2 into your Python installation's site-packages directory.
+
+Installing the development version
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+1.  Install `git`_
+2.  ``git clone git://github.com/mitsuhiko/jinja2.git``
+3.  ``cd jinja2``
+4.  ``ln -s jinja2 /usr/lib/python2.X/site-packages``
+
+As an alternative to steps 4 you can also do ``python setup.py develop``
+which will install the package via `distribute` in development mode.  This also
+has the advantage that the C extensions are compiled.
+
+.. _download page: http://pypi.python.org/pypi/Jinja2
+.. _distribute: http://pypi.python.org/pypi/distribute
+.. _setuptools: http://peak.telecommunity.com/DevCenter/setuptools
+.. _easy_install: http://peak.telecommunity.com/DevCenter/EasyInstall
+.. _pip: http://pypi.python.org/pypi/pip
+.. _git: http://git-scm.org/
+
+
+MarkupSafe Dependency
+~~~~~~~~~~~~~~~~~~~~~
+
+As of version 2.7 Jinja2 depends on the `MarkupSafe`_ module.  If you
+install Jinja2 via `pip` or `easy_install` it will be installed
+automatically for you.
+
+.. _MarkupSafe: http://pypi.python.org/pypi/MarkupSafe
+
+Basic API Usage
+---------------
+
+This section gives you a brief introduction to the Python API for Jinja2
+templates.
+
+The most basic way to create a template and render it is through
+:class:`~jinja2.Template`.  This however is not the recommended way to
+work with it if your templates are not loaded from strings but the file
+system or another data source:
+
+>>> from jinja2 import Template
+>>> template = Template('Hello {{ name }}!')
+>>> template.render(name='John Doe')
+u'Hello John Doe!'
+
+By creating an instance of :class:`~jinja2.Template` you get back a new template
+object that provides a method called :meth:`~jinja2.Template.render` which when
+called with a dict or keyword arguments expands the template.  The dict
+or keywords arguments passed to the template are the so-called "context"
+of the template.
+
+What you can see here is that Jinja2 is using unicode internally and the
+return value is an unicode string.  So make sure that your application is
+indeed using unicode internally.
+
+
+Experimental Python 3 Support
+-----------------------------
+
+Jinja 2.7 brings experimental support for Python >=3.3.  It means that all
+unittests pass on the new version, but there might still be small bugs in
+there and behavior might be inconsistent.  If you notice any bugs, please
+provide feedback in the `Jinja bug tracker`_.
+
+Also please keep in mind that the documentation is written with Python 2
+in mind, so you will have to adapt the shown code examples to Python 3 syntax
+for yourself.
+
+
+.. _Jinja bug tracker: http://github.com/mitsuhiko/jinja2/issues
diff --git a/deps/v8_inspector/deps/jinja2/docs/jinjaext.py b/deps/v8_inspector/deps/jinja2/docs/jinjaext.py
new file mode 100644
index 00000000000000..cdacba9d9cf62f
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/jinjaext.py
@@ -0,0 +1,194 @@
+# -*- coding: utf-8 -*-
+"""
+    Jinja Documentation Extensions
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Support for automatically documenting filters and tests.
+
+    :copyright: Copyright 2008 by Armin Ronacher.
+    :license: BSD.
+"""
+import collections
+import os
+import re
+import inspect
+import jinja2
+from itertools import islice
+from types import BuiltinFunctionType
+from docutils import nodes
+from docutils.statemachine import ViewList
+from sphinx.ext.autodoc import prepare_docstring
+from sphinx.application import TemplateBridge
+from pygments.style import Style
+from pygments.token import Keyword, Name, Comment, String, Error, \
+     Number, Operator, Generic
+from jinja2 import Environment, FileSystemLoader
+
+
+def parse_rst(state, content_offset, doc):
+    node = nodes.section()
+    # hack around title style bookkeeping
+    surrounding_title_styles = state.memo.title_styles
+    surrounding_section_level = state.memo.section_level
+    state.memo.title_styles = []
+    state.memo.section_level = 0
+    state.nested_parse(doc, content_offset, node, match_titles=1)
+    state.memo.title_styles = surrounding_title_styles
+    state.memo.section_level = surrounding_section_level
+    return node.children
+
+
+class JinjaStyle(Style):
+    title = 'Jinja Style'
+    default_style = ""
+    styles = {
+        Comment:                    'italic #aaaaaa',
+        Comment.Preproc:            'noitalic #B11414',
+        Comment.Special:            'italic #505050',
+
+        Keyword:                    'bold #B80000',
+        Keyword.Type:               '#808080',
+
+        Operator.Word:              'bold #B80000',
+
+        Name.Builtin:               '#333333',
+        Name.Function:              '#333333',
+        Name.Class:                 'bold #333333',
+        Name.Namespace:             'bold #333333',
+        Name.Entity:                'bold #363636',
+        Name.Attribute:             '#686868',
+        Name.Tag:                   'bold #686868',
+        Name.Decorator:             '#686868',
+
+        String:                     '#AA891C',
+        Number:                     '#444444',
+
+        Generic.Heading:            'bold #000080',
+        Generic.Subheading:         'bold #800080',
+        Generic.Deleted:            '#aa0000',
+        Generic.Inserted:           '#00aa00',
+        Generic.Error:              '#aa0000',
+        Generic.Emph:               'italic',
+        Generic.Strong:             'bold',
+        Generic.Prompt:             '#555555',
+        Generic.Output:             '#888888',
+        Generic.Traceback:          '#aa0000',
+
+        Error:                      '#F00 bg:#FAA'
+    }
+
+
+_sig_re = re.compile(r'^[a-zA-Z_][a-zA-Z0-9_]*(\(.*?\))')
+
+
+def format_function(name, aliases, func):
+    lines = inspect.getdoc(func).splitlines()
+    signature = '()'
+    if isinstance(func, BuiltinFunctionType):
+        match = _sig_re.match(lines[0])
+        if match is not None:
+            del lines[:1 + bool(lines and not lines[0])]
+            signature = match.group(1)
+    else:
+        try:
+            argspec = inspect.getargspec(func)
+            if getattr(func, 'environmentfilter', False) or \
+               getattr(func, 'contextfilter', False) or \
+               getattr(func, 'evalcontextfilter', False):
+                del argspec[0][0]
+            signature = inspect.formatargspec(*argspec)
+        except:
+            pass
+    result = ['.. function:: %s%s' % (name, signature), '']
+    result.extend('    ' + line for line in lines)
+    if aliases:
+        result.extend(('', '    :aliases: %s' % ', '.join(
+                      '``%s``' % x for x in sorted(aliases))))
+    return result
+
+
+def dump_functions(mapping):
+    def directive(dirname, arguments, options, content, lineno,
+                      content_offset, block_text, state, state_machine):
+        reverse_mapping = {}
+        for name, func in mapping.items():
+            reverse_mapping.setdefault(func, []).append(name)
+        filters = []
+        for func, names in reverse_mapping.items():
+            aliases = sorted(names, key=lambda x: len(x))
+            name = aliases.pop()
+            filters.append((name, aliases, func))
+        filters.sort()
+
+        result = ViewList()
+        for name, aliases, func in filters:
+            for item in format_function(name, aliases, func):
+                result.append(item, '<jinjaext>')
+
+        node = nodes.paragraph()
+        state.nested_parse(result, content_offset, node)
+        return node.children
+    return directive
+
+
+from jinja2.defaults import DEFAULT_FILTERS, DEFAULT_TESTS
+jinja_filters = dump_functions(DEFAULT_FILTERS)
+jinja_tests = dump_functions(DEFAULT_TESTS)
+
+
+def jinja_nodes(dirname, arguments, options, content, lineno,
+                content_offset, block_text, state, state_machine):
+    from jinja2.nodes import Node
+    doc = ViewList()
+    def walk(node, indent):
+        p = ' ' * indent
+        sig = ', '.join(node.fields)
+        doc.append(p + '.. autoclass:: %s(%s)' % (node.__name__, sig), '')
+        if node.abstract:
+            members = []
+            for key, name in node.__dict__.items():
+                if not key.startswith('_') and \
+                   not hasattr(node.__base__, key) and isinstance(name, collections.Callable):
+                    members.append(key)
+            if members:
+                members.sort()
+                doc.append('%s :members: %s' % (p, ', '.join(members)), '')
+        if node.__base__ != object:
+            doc.append('', '')
+            doc.append('%s :Node type: :class:`%s`' %
+                       (p, node.__base__.__name__), '')
+        doc.append('', '')
+        children = node.__subclasses__()
+        children.sort(key=lambda x: x.__name__.lower())
+        for child in children:
+            walk(child, indent)
+    walk(Node, 0)
+    return parse_rst(state, content_offset, doc)
+
+
+def inject_toc(app, doctree, docname):
+    titleiter = iter(doctree.traverse(nodes.title))
+    try:
+        # skip first title, we are not interested in that one
+        next(titleiter)
+        title = next(titleiter)
+        # and check if there is at least another title
+        next(titleiter)
+    except StopIteration:
+        return
+    tocnode = nodes.section('')
+    tocnode['classes'].append('toc')
+    toctitle = nodes.section('')
+    toctitle['classes'].append('toctitle')
+    toctitle.append(nodes.title(text='Table Of Contents'))
+    tocnode.append(toctitle)
+    tocnode += doctree.document.settings.env.get_toc_for(docname)[0][1]
+    title.parent.insert(title.parent.children.index(title), tocnode)
+
+
+def setup(app):
+    app.add_directive('jinjafilters', jinja_filters, 0, (0, 0, 0))
+    app.add_directive('jinjatests', jinja_tests, 0, (0, 0, 0))
+    app.add_directive('jinjanodes', jinja_nodes, 0, (0, 0, 0))
+    # uncomment for inline toc.  links are broken unfortunately
+    ##app.connect('doctree-resolved', inject_toc)
diff --git a/deps/v8_inspector/deps/jinja2/docs/jinjastyle.sty b/deps/v8_inspector/deps/jinja2/docs/jinjastyle.sty
new file mode 100644
index 00000000000000..e93c8d1c6974e9
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/jinjastyle.sty
@@ -0,0 +1,119 @@
+\definecolor{TitleColor}{rgb}{0,0,0}
+\definecolor{InnerLinkColor}{rgb}{0,0,0}
+\definecolor{OuterLinkColor}{rgb}{0.8,0,0}
+
+\renewcommand{\maketitle}{%
+  \begin{titlepage}%
+    \let\footnotesize\small
+    \let\footnoterule\relax
+    \ifsphinxpdfoutput
+      \begingroup
+      % This \def is required to deal with multi-line authors; it
+      % changes \\ to ', ' (comma-space), making it pass muster for
+      % generating document info in the PDF file.
+      \def\\{, }
+      \pdfinfo{
+        /Author (\@author)
+        /Title (\@title)
+      }
+      \endgroup
+    \fi
+    \begin{flushright}%
+      %\sphinxlogo%
+      {\center
+        \vspace*{3cm}
+	\includegraphics{logo.pdf}
+        \vspace{3cm}
+	\par
+        {\rm\Huge \@title \par}%
+        {\em\LARGE \py@release\releaseinfo \par}
+        {\large
+         \@date \par
+         \py@authoraddress \par
+        }}%
+    \end{flushright}%\par
+    \@thanks
+  \end{titlepage}%
+  \cleardoublepage%
+  \setcounter{footnote}{0}%
+  \let\thanks\relax\let\maketitle\relax
+  %\gdef\@thanks{}\gdef\@author{}\gdef\@title{}
+}
+
+\fancypagestyle{normal}{
+  \fancyhf{}
+  \fancyfoot[LE,RO]{{\thepage}}
+  \fancyfoot[LO]{{\nouppercase{\rightmark}}}
+  \fancyfoot[RE]{{\nouppercase{\leftmark}}}
+  \fancyhead[LE,RO]{{ \@title, \py@release}}
+  \renewcommand{\headrulewidth}{0.4pt}
+  \renewcommand{\footrulewidth}{0.4pt}
+}
+
+\fancypagestyle{plain}{
+  \fancyhf{}
+  \fancyfoot[LE,RO]{{\thepage}}
+  \renewcommand{\headrulewidth}{0pt}
+  \renewcommand{\footrulewidth}{0.4pt}
+}
+
+\titleformat{\section}{\Large}%
+            {\py@TitleColor\thesection}{0.5em}{\py@TitleColor}{\py@NormalColor}
+\titleformat{\subsection}{\large}%
+            {\py@TitleColor\thesubsection}{0.5em}{\py@TitleColor}{\py@NormalColor}
+\titleformat{\subsubsection}{}%
+            {\py@TitleColor\thesubsubsection}{0.5em}{\py@TitleColor}{\py@NormalColor}
+\titleformat{\paragraph}{\large}%
+            {\py@TitleColor}{0em}{\py@TitleColor}{\py@NormalColor}
+
+\ChNameVar{\raggedleft\normalsize}
+\ChNumVar{\raggedleft \bfseries\Large}
+\ChTitleVar{\raggedleft \rm\Huge}
+
+\renewcommand\thepart{\@Roman\c@part}
+\renewcommand\part{%
+   \pagestyle{plain}
+   \if@noskipsec \leavevmode \fi
+   \cleardoublepage
+   \vspace*{6cm}%
+   \@afterindentfalse
+   \secdef\@part\@spart}
+
+\def\@part[#1]#2{%
+    \ifnum \c@secnumdepth >\m@ne
+      \refstepcounter{part}%
+      \addcontentsline{toc}{part}{\thepart\hspace{1em}#1}%
+    \else
+      \addcontentsline{toc}{part}{#1}%
+    \fi
+    {\parindent \z@ %\center
+     \interlinepenalty \@M
+     \normalfont
+     \ifnum \c@secnumdepth >\m@ne
+       \rm\Large \partname~\thepart
+       \par\nobreak
+     \fi
+     \MakeUppercase{\rm\Huge #2}%
+     \markboth{}{}\par}%
+    \nobreak
+    \vskip 8ex
+    \@afterheading}
+\def\@spart#1{%
+    {\parindent \z@ %\center
+     \interlinepenalty \@M
+     \normalfont
+     \huge \bfseries #1\par}%
+     \nobreak
+     \vskip 3ex
+     \@afterheading}
+
+% use inconsolata font
+\usepackage{inconsolata}
+
+% fix single quotes, for inconsolata. (does not work)
+%%\usepackage{textcomp}
+%%\begingroup
+%%  \catcode`'=\active
+%%  \g@addto@macro\@noligs{\let'\textsinglequote}
+%%  \endgroup
+%%\endinput
diff --git a/deps/v8_inspector/deps/jinja2/docs/latexindex.rst b/deps/v8_inspector/deps/jinja2/docs/latexindex.rst
new file mode 100644
index 00000000000000..300e60d10f2a76
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/latexindex.rst
@@ -0,0 +1,6 @@
+:orphan:
+
+Jinja2 Documentation
+====================
+
+.. include:: contents.rst.inc
diff --git a/deps/v8_inspector/deps/jinja2/docs/logo.pdf b/deps/v8_inspector/deps/jinja2/docs/logo.pdf
new file mode 100644
index 00000000000000..3e8a9cf480ccbe
Binary files /dev/null and b/deps/v8_inspector/deps/jinja2/docs/logo.pdf differ
diff --git a/deps/v8_inspector/deps/jinja2/docs/sandbox.rst b/deps/v8_inspector/deps/jinja2/docs/sandbox.rst
new file mode 100644
index 00000000000000..71ccc0d6deff3b
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/sandbox.rst
@@ -0,0 +1,94 @@
+Sandbox
+=======
+
+The Jinja2 sandbox can be used to evaluate untrusted code.  Access to unsafe
+attributes and methods is prohibited.
+
+Assuming `env` is a :class:`SandboxedEnvironment` in the default configuration
+the following piece of code shows how it works:
+
+>>> env.from_string("{{ func.func_code }}").render(func=lambda:None)
+u''
+>>> env.from_string("{{ func.func_code.do_something }}").render(func=lambda:None)
+Traceback (most recent call last):
+  ...
+SecurityError: access to attribute 'func_code' of 'function' object is unsafe.
+
+API
+---
+
+.. module:: jinja2.sandbox
+
+.. autoclass:: SandboxedEnvironment([options])
+    :members: is_safe_attribute, is_safe_callable, default_binop_table,
+              default_unop_table, intercepted_binops, intercepted_unops,
+              call_binop, call_unop
+
+.. autoclass:: ImmutableSandboxedEnvironment([options])
+
+.. autoexception:: SecurityError
+
+.. autofunction:: unsafe
+
+.. autofunction:: is_internal_attribute
+
+.. autofunction:: modifies_known_mutable
+
+.. admonition:: Note
+
+    The Jinja2 sandbox alone is no solution for perfect security.  Especially
+    for web applications you have to keep in mind that users may create
+    templates with arbitrary HTML in so it's crucial to ensure that (if you
+    are running multiple users on the same server) they can't harm each other
+    via JavaScript insertions and much more.
+
+    Also the sandbox is only as good as the configuration.  We strongly
+    recommend only passing non-shared resources to the template and use
+    some sort of whitelisting for attributes.
+
+    Also keep in mind that templates may raise runtime or compile time errors,
+    so make sure to catch them.
+
+Operator Intercepting
+---------------------
+
+.. versionadded:: 2.6
+
+For maximum performance Jinja2 will let operators call directly the type
+specific callback methods.  This means that it's not possible to have this
+intercepted by overriding :meth:`Environment.call`.  Furthermore a
+conversion from operator to special method is not always directly possible
+due to how operators work.  For instance for divisions more than one
+special method exist.
+
+With Jinja 2.6 there is now support for explicit operator intercepting.
+This can be used to customize specific operators as necessary.  In order
+to intercept an operator one has to override the
+:attr:`SandboxedEnvironment.intercepted_binops` attribute.  Once the
+operator that needs to be intercepted is added to that set Jinja2 will
+generate bytecode that calls the :meth:`SandboxedEnvironment.call_binop`
+function.  For unary operators the `unary` attributes and methods have to
+be used instead.
+
+The default implementation of :attr:`SandboxedEnvironment.call_binop`
+will use the :attr:`SandboxedEnvironment.binop_table` to translate
+operator symbols into callbacks performing the default operator behavior.
+
+This example shows how the power (``**``) operator can be disabled in
+Jinja2::
+
+    from jinja2.sandbox import SandboxedEnvironment
+
+
+    class MyEnvironment(SandboxedEnvironment):
+        intercepted_binops = frozenset(['**'])
+
+        def call_binop(self, context, operator, left, right):
+            if operator == '**':
+                return self.undefined('the power operator is unavailable')
+            return SandboxedEnvironment.call_binop(self, context,
+                                                   operator, left, right)
+
+Make sure to always call into the super method, even if you are not
+intercepting the call.  Jinja2 might internally call the method to
+evaluate expressions.
diff --git a/deps/v8_inspector/deps/jinja2/docs/switching.rst b/deps/v8_inspector/deps/jinja2/docs/switching.rst
new file mode 100644
index 00000000000000..01a7d0d787bec2
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/switching.rst
@@ -0,0 +1,226 @@
+Switching from other Template Engines
+=====================================
+
+.. highlight:: html+jinja
+
+If you have used a different template engine in the past and want to switch
+to Jinja2 here is a small guide that shows the basic syntactic and semantic
+changes between some common, similar text template engines for Python.
+
+Jinja1
+------
+
+Jinja2 is mostly compatible with Jinja1 in terms of API usage and template
+syntax.  The differences between Jinja1 and 2 are explained in the following
+list.
+
+API
+~~~
+
+Loaders
+    Jinja2 uses a different loader API.  Because the internal representation
+    of templates changed there is no longer support for external caching
+    systems such as memcached.  The memory consumed by templates is comparable
+    with regular Python modules now and external caching doesn't give any
+    advantage.  If you have used a custom loader in the past have a look at
+    the new :ref:`loader API <loaders>`.
+
+Loading templates from strings
+    In the past it was possible to generate templates from a string with the
+    default environment configuration by using `jinja.from_string`.  Jinja2
+    provides a :class:`Template` class that can be used to do the same, but
+    with optional additional configuration.
+
+Automatic unicode conversion
+    Jinja1 performed automatic conversion of bytestrings in a given encoding
+    into unicode objects.  This conversion is no longer implemented as it
+    was inconsistent as most libraries are using the regular Python ASCII
+    bytestring to Unicode conversion.  An application powered by Jinja2
+    *has to* use unicode internally everywhere or make sure that Jinja2 only
+    gets unicode strings passed.
+
+i18n
+    Jinja1 used custom translators for internationalization.  i18n is now
+    available as Jinja2 extension and uses a simpler, more gettext friendly
+    interface and has support for babel.  For more details see
+    :ref:`i18n-extension`.
+
+Internal methods
+    Jinja1 exposed a few internal methods on the environment object such
+    as `call_function`, `get_attribute` and others.  While they were marked
+    as being an internal method it was possible to override them.  Jinja2
+    doesn't have equivalent methods.
+
+Sandbox
+    Jinja1 was running sandbox mode by default.  Few applications actually
+    used that feature so it became optional in Jinja2.  For more details
+    about the sandboxed execution see :class:`SandboxedEnvironment`.
+
+Context
+    Jinja1 had a stacked context as storage for variables passed to the
+    environment.  In Jinja2 a similar object exists but it doesn't allow
+    modifications nor is it a singleton.  As inheritance is dynamic now
+    multiple context objects may exist during template evaluation.
+
+Filters and Tests
+    Filters and tests are regular functions now.  It's no longer necessary
+    and allowed to use factory functions.
+
+
+Templates
+~~~~~~~~~
+
+Jinja2 has mostly the same syntax as Jinja1.  What's different is that
+macros require parentheses around the argument list now.
+
+Additionally Jinja2 allows dynamic inheritance now and dynamic includes.
+The old helper function `rendertemplate` is gone now, `include` can be used
+instead.  Includes no longer import macros and variable assignments, for
+that the new `import` tag is used.  This concept is explained in the
+:ref:`import` documentation.
+
+Another small change happened in the `for`-tag.  The special loop variable
+doesn't have a `parent` attribute, instead you have to alias the loop
+yourself.  See :ref:`accessing-the-parent-loop` for more details.
+
+
+Django
+------
+
+If you have previously worked with Django templates, you should find
+Jinja2 very familiar.  In fact, most of the syntax elements look and
+work the same.
+
+However, Jinja2 provides some more syntax elements covered in the
+documentation and some work a bit different.
+
+This section covers the template changes.  As the API is fundamentally
+different we won't cover it here.
+
+Method Calls
+~~~~~~~~~~~~
+
+In Django method calls work implicitly, while Jinja requires the explicit
+Python syntax. Thus this Django code::
+
+    {% for page in user.get_created_pages %}
+        ...
+    {% endfor %}
+
+...looks like this in Jinja::
+
+    {% for page in user.get_created_pages() %}
+        ...
+    {% endfor %}
+
+This allows you to pass variables to the method, which is not possible in
+Django. This syntax is also used for macros.
+
+Filter Arguments
+~~~~~~~~~~~~~~~~
+
+Jinja2 provides more than one argument for filters.  Also the syntax for
+argument passing is different.  A template that looks like this in Django::
+
+    {{ items|join:", " }}
+
+looks like this in Jinja2::
+
+    {{ items|join(', ') }}
+
+It is a bit more verbose, but it allows different types of arguments -
+including variables - and more than one of them.
+
+Tests
+~~~~~
+
+In addition to filters there also are tests you can perform using the is
+operator.  Here are some examples::
+
+    {% if user.user_id is odd %}
+        {{ user.username|e }} is odd
+    {% else %}
+        hmm. {{ user.username|e }} looks pretty normal
+    {% endif %}
+
+Loops
+~~~~~
+
+For loops work very similarly to Django, but notably the Jinja2 special
+variable for the loop context is called `loop`, not `forloop` as in Django.
+
+In addition, the Django `empty` argument is called `else` in Jinja2. For
+example, the Django template::
+
+    {% for item in items %}
+        {{ item }}
+    {% empty %}
+        No items!
+    {% endfor %}
+
+...looks like this in Jinja2::
+
+    {% for item in items %}
+        {{ item }}
+    {% else %}
+        No items!
+    {% endfor %}
+
+Cycle
+~~~~~
+
+The ``{% cycle %}`` tag does not exist in Jinja2; however, you can achieve the
+same output by using the `cycle` method on the loop context special variable.
+
+The following Django template::
+
+    {% for user in users %}
+        <li class="{% cycle 'odd' 'even' %}">{{ user }}</li>
+    {% endfor %}
+
+...looks like this in Jinja2::
+
+    {% for user in users %}
+        <li class="{{ loop.cycle('odd', 'even') }}">{{ user }}</li>
+    {% endfor %}
+
+There is no equivalent of ``{% cycle ... as variable %}``.
+
+
+Mako
+----
+
+.. highlight:: html+mako
+
+If you have used Mako so far and want to switch to Jinja2 you can configure
+Jinja2 to look more like Mako:
+
+.. sourcecode:: python
+
+    env = Environment('<%', '%>', '${', '}', '<%doc>', '</%doc>', '%', '##')
+
+With an environment configured like that, Jinja2 should be able to interpret
+a small subset of Mako templates.  Jinja2 does not support embedded Python
+code, so you would have to move that out of the template.  The syntax for defs
+(which are called macros in Jinja2) and template inheritance is different too.
+The following Mako template::
+
+    <%inherit file="layout.html" />
+    <%def name="title()">Page Title</%def>
+    <ul>
+    % for item in list:
+        <li>${item}</li>
+    % endfor
+    </ul>
+
+Looks like this in Jinja2 with the above configuration::
+
+    <% extends "layout.html" %>
+    <% block title %>Page Title<% endblock %>
+    <% block body %>
+    <ul>
+    % for item in list:
+        <li>${item}</li>
+    % endfor
+    </ul>
+    <% endblock %>
diff --git a/deps/v8_inspector/deps/jinja2/docs/templates.rst b/deps/v8_inspector/deps/jinja2/docs/templates.rst
new file mode 100644
index 00000000000000..3c169247219908
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/templates.rst
@@ -0,0 +1,1509 @@
+Template Designer Documentation
+===============================
+
+.. highlight:: html+jinja
+
+This document describes the syntax and semantics of the template engine and
+will be most useful as reference to those creating Jinja templates.  As the
+template engine is very flexible, the configuration from the application can
+be slightly different from the code presented here in terms of delimiters and
+behavior of undefined values.
+
+
+Synopsis
+--------
+
+A Jinja template is simply a text file. Jinja can generate any text-based
+format (HTML, XML, CSV, LaTeX, etc.).  A Jinja template doesn't need to have a
+specific extension: ``.html``, ``.xml``, or any other extension is just fine.
+
+A template contains **variables** and/or **expressions**, which get replaced
+with values when a template is *rendered*; and **tags**, which control the
+logic of the template.  The template syntax is heavily inspired by Django and
+Python.
+
+Below is a minimal template that illustrates a few basics using the default
+Jinja configuration.  We will cover the details later in this document::
+
+    <!DOCTYPE html>
+    <html lang="en">
+    <head>
+        <title>My Webpage</title>
+    </head>
+    <body>
+        <ul id="navigation">
+        {% for item in navigation %}
+            <li><a href="{{ item.href }}">{{ item.caption }}</a></li>
+        {% endfor %}
+        </ul>
+
+        <h1>My Webpage</h1>
+        {{ a_variable }}
+
+        {# a comment #}
+    </body>
+    </html>
+
+The following example shows the default configuration settings.  An application
+developer can change the syntax configuration from ``{% foo %}`` to ``<% foo
+%>``, or something similar.
+
+There are a few kinds of delimiters. The default Jinja delimiters are
+configured as follows:
+
+* ``{% ... %}`` for :ref:`Statements <list-of-control-structures>`
+* ``{{ ... }}`` for :ref:`Expressions` to print to the template output
+* ``{# ... #}`` for :ref:`Comments` not included in the template output
+* ``#  ... ##`` for :ref:`Line Statements <line-statements>`
+
+
+.. _variables:
+
+Variables
+---------
+
+Template variables are defined by the context dictionary passed to the
+template.
+
+You can mess around with the variables in templates provided they are passed in
+by the application.  Variables may have attributes or elements on them you can
+access too.  What attributes a variable has depends heavily on the application
+providing that variable.
+
+You can use a dot (``.``) to access attributes of a variable in addition
+to the standard Python ``__getitem__`` "subscript" syntax (``[]``).
+
+The following lines do the same thing::
+
+    {{ foo.bar }}
+    {{ foo['bar'] }}
+
+It's important to know that the outer double-curly braces are *not* part of the
+variable, but the print statement.  If you access variables inside tags don't
+put the braces around them.
+
+If a variable or attribute does not exist, you will get back an undefined
+value.  What you can do with that kind of value depends on the application
+configuration: the default behavior is to evaluate to an empty string if
+printed or iterated over, and to fail for every other operation.
+
+.. _notes-on-subscriptions:
+
+.. admonition:: Implementation
+
+    For the sake of convenience, ``foo.bar`` in Jinja2 does the following
+    things on the Python layer:
+
+    -   check for an attribute called `bar` on `foo`
+        (``getattr(foo, 'bar')``)
+    -   if there is not, check for an item ``'bar'`` in `foo`
+        (``foo.__getitem__('bar')``)
+    -   if there is not, return an undefined object.
+
+    ``foo['bar']`` works mostly the same with a small difference in sequence:
+
+    -   check for an item ``'bar'`` in `foo`.
+        (``foo.__getitem__('bar')``)
+    -   if there is not, check for an attribute called `bar` on `foo`.
+        (``getattr(foo, 'bar')``)
+    -   if there is not, return an undefined object.
+
+    This is important if an object has an item and attribute with the same
+    name.  Additionally, the :func:`attr` filter only looks up attributes.
+
+.. _filters:
+
+Filters
+-------
+
+Variables can be modified by **filters**.  Filters are separated from the
+variable by a pipe symbol (``|``) and may have optional arguments in
+parentheses.  Multiple filters can be chained.  The output of one filter is
+applied to the next.
+
+For example, ``{{ name|striptags|title }}`` will remove all HTML Tags from
+variable `name` and title-case the output (``title(striptags(name))``).
+
+Filters that accept arguments have parentheses around the arguments, just like
+a function call.  For example: ``{{ listx|join(', ') }}`` will join a list with
+commas (``str.join(', ', listx)``).
+
+The :ref:`builtin-filters` below describes all the builtin filters.
+
+.. _tests:
+
+Tests
+-----
+
+Beside filters, there are also so-called "tests" available.  Tests can be used
+to test a variable against a common expression.  To test a variable or
+expression, you add `is` plus the name of the test after the variable.  For
+example, to find out if a variable is defined, you can do ``name is defined``,
+which will then return true or false depending on whether `name` is defined
+in the current template context.
+
+Tests can accept arguments, too.  If the test only takes one argument, you can
+leave out the parentheses.  For example, the following two
+expressions do the same thing::
+
+    {% if loop.index is divisibleby 3 %}
+    {% if loop.index is divisibleby(3) %}
+
+The :ref:`builtin-tests` below describes all the builtin tests.
+
+
+.. _comments:
+
+Comments
+--------
+
+To comment-out part of a line in a template, use the comment syntax which is
+by default set to ``{# ... #}``.  This is useful to comment out parts of the
+template for debugging or to add information for other template designers or
+yourself::
+
+    {# note: commented-out template because we no longer use this
+        {% for user in users %}
+            ...
+        {% endfor %}
+    #}
+
+
+Whitespace Control
+------------------
+
+In the default configuration:
+
+* a single trailing newline is stripped if present
+* other whitespace (spaces, tabs, newlines etc.) is returned unchanged
+
+If an application configures Jinja to `trim_blocks`, the first newline after a
+template tag is removed automatically (like in PHP). The `lstrip_blocks`
+option can also be set to strip tabs and spaces from the beginning of a
+line to the start of a block. (Nothing will be stripped if there are
+other characters before the start of the block.)
+
+With both `trim_blocks` and `lstrip_blocks` enabled, you can put block tags
+on their own lines, and the entire block line will be removed when
+rendered, preserving the whitespace of the contents.  For example,
+without the `trim_blocks` and `lstrip_blocks` options, this template::
+
+    <div>
+        {% if True %}
+            yay
+        {% endif %}
+    </div>
+
+gets rendered with blank lines inside the div::
+
+    <div>
+
+            yay
+
+    </div>
+
+But with both `trim_blocks` and `lstrip_blocks` enabled, the template block
+lines are removed and other whitespace is preserved::
+
+    <div>
+            yay
+    </div>
+
+You can manually disable the `lstrip_blocks` behavior by putting a
+plus sign (``+``) at the start of a block::
+
+    <div>
+            {%+ if something %}yay{% endif %}
+    </div>
+
+You can also strip whitespace in templates by hand.  If you add a minus
+sign (``-``) to the start or end of a block (e.g. a :ref:`for-loop` tag), a
+comment, or a variable expression, the whitespaces before or after
+that block will be removed::
+
+    {% for item in seq -%}
+        {{ item }}
+    {%- endfor %}
+
+This will yield all elements without whitespace between them.  If `seq` was
+a list of numbers from ``1`` to ``9``, the output would be ``123456789``.
+
+If :ref:`line-statements` are enabled, they strip leading whitespace
+automatically up to the beginning of the line.
+
+By default, Jinja2 also removes trailing newlines.  To keep single
+trailing newlines, configure Jinja to `keep_trailing_newline`.
+
+.. admonition:: Note
+
+    You must not add whitespace between the tag and the minus sign.
+
+    **valid**::
+
+        {%- if foo -%}...{% endif %}
+
+    **invalid**::
+
+        {% - if foo - %}...{% endif %}
+
+
+Escaping
+--------
+
+It is sometimes desirable -- even necessary -- to have Jinja ignore parts
+it would otherwise handle as variables or blocks.  For example, if, with
+the default syntax, you want to use ``{{`` as a raw string in a template and
+not start a variable, you have to use a trick.
+
+The easiest way to output a literal variable delimiter (``{{``) is by using a
+variable expression::
+
+    {{ '{{' }}
+
+For bigger sections, it makes sense to mark a block `raw`.  For example, to
+include example Jinja syntax in a template, you can use this snippet::
+
+    {% raw %}
+        <ul>
+        {% for item in seq %}
+            <li>{{ item }}</li>
+        {% endfor %}
+        </ul>
+    {% endraw %}
+
+
+.. _line-statements:
+
+Line Statements
+---------------
+
+If line statements are enabled by the application, it's possible to mark a
+line as a statement.  For example, if the line statement prefix is configured
+to ``#``, the following two examples are equivalent::
+
+    <ul>
+    # for item in seq
+        <li>{{ item }}</li>
+    # endfor
+    </ul>
+
+    <ul>
+    {% for item in seq %}
+        <li>{{ item }}</li>
+    {% endfor %}
+    </ul>
+
+The line statement prefix can appear anywhere on the line as long as no text
+precedes it.  For better readability, statements that start a block (such as
+`for`, `if`, `elif` etc.) may end with a colon::
+
+    # for item in seq:
+        ...
+    # endfor
+
+
+.. admonition:: Note
+
+    Line statements can span multiple lines if there are open parentheses,
+    braces or brackets::
+
+        <ul>
+        # for href, caption in [('index.html', 'Index'),
+                                ('about.html', 'About')]:
+            <li><a href="{{ href }}">{{ caption }}</a></li>
+        # endfor
+        </ul>
+
+Since Jinja 2.2, line-based comments are available as well.  For example, if
+the line-comment prefix is configured to be ``##``, everything from ``##`` to
+the end of the line is ignored (excluding the newline sign)::
+
+    # for item in seq:
+        <li>{{ item }}</li>     ## this comment is ignored
+    # endfor
+
+
+.. _template-inheritance:
+
+Template Inheritance
+--------------------
+
+The most powerful part of Jinja is template inheritance. Template inheritance
+allows you to build a base "skeleton" template that contains all the common
+elements of your site and defines **blocks** that child templates can override.
+
+Sounds complicated but is very basic. It's easiest to understand it by starting
+with an example.
+
+
+Base Template
+~~~~~~~~~~~~~
+
+This template, which we'll call ``base.html``, defines a simple HTML skeleton
+document that you might use for a simple two-column page. It's the job of
+"child" templates to fill the empty blocks with content::
+
+    <!DOCTYPE html>
+    <html lang="en">
+    <head>
+        {% block head %}
+        <link rel="stylesheet" href="style.css" />
+        <title>{% block title %}{% endblock %} - My Webpage</title>
+        {% endblock %}
+    </head>
+    <body>
+        <div id="content">{% block content %}{% endblock %}</div>
+        <div id="footer">
+            {% block footer %}
+            &copy; Copyright 2008 by <a href="http://domain.invalid/">you</a>.
+            {% endblock %}
+        </div>
+    </body>
+    </html>
+
+In this example, the ``{% block %}`` tags define four blocks that child templates
+can fill in. All the `block` tag does is tell the template engine that a
+child template may override those placeholders in the template.
+
+Child Template
+~~~~~~~~~~~~~~
+
+A child template might look like this::
+
+    {% extends "base.html" %}
+    {% block title %}Index{% endblock %}
+    {% block head %}
+        {{ super() }}
+        <style type="text/css">
+            .important { color: #336699; }
+        </style>
+    {% endblock %}
+    {% block content %}
+        <h1>Index</h1>
+        <p class="important">
+          Welcome to my awesome homepage.
+        </p>
+    {% endblock %}
+
+The ``{% extends %}`` tag is the key here. It tells the template engine that
+this template "extends" another template.  When the template system evaluates
+this template, it first locates the parent.  The extends tag should be the
+first tag in the template.  Everything before it is printed out normally and
+may cause confusion.  For details about this behavior and how to take
+advantage of it, see :ref:`null-master-fallback`.
+
+The filename of the template depends on the template loader.  For example, the
+:class:`FileSystemLoader` allows you to access other templates by giving the
+filename.  You can access templates in subdirectories with a slash::
+
+    {% extends "layout/default.html" %}
+
+But this behavior can depend on the application embedding Jinja.  Note that
+since the child template doesn't define the ``footer`` block, the value from
+the parent template is used instead.
+
+You can't define multiple ``{% block %}`` tags with the same name in the
+same template.  This limitation exists because a block tag works in "both"
+directions.  That is, a block tag doesn't just provide a placeholder to fill
+- it also defines the content that fills the placeholder in the *parent*.
+If there were two similarly-named ``{% block %}`` tags in a template,
+that template's parent wouldn't know which one of the blocks' content to use.
+
+If you want to print a block multiple times, you can, however, use the special
+`self` variable and call the block with that name::
+
+    <title>{% block title %}{% endblock %}</title>
+    <h1>{{ self.title() }}</h1>
+    {% block body %}{% endblock %}
+
+
+Super Blocks
+~~~~~~~~~~~~
+
+It's possible to render the contents of the parent block by calling `super`.
+This gives back the results of the parent block::
+
+    {% block sidebar %}
+        <h3>Table Of Contents</h3>
+        ...
+        {{ super() }}
+    {% endblock %}
+
+
+Named Block End-Tags
+~~~~~~~~~~~~~~~~~~~~
+
+Jinja2 allows you to put the name of the block after the end tag for better
+readability::
+
+    {% block sidebar %}
+        {% block inner_sidebar %}
+            ...
+        {% endblock inner_sidebar %}
+    {% endblock sidebar %}
+
+However, the name after the `endblock` word must match the block name.
+
+
+Block Nesting and Scope
+~~~~~~~~~~~~~~~~~~~~~~~
+
+Blocks can be nested for more complex layouts.  However, per default blocks
+may not access variables from outer scopes::
+
+    {% for item in seq %}
+        <li>{% block loop_item %}{{ item }}{% endblock %}</li>
+    {% endfor %}
+
+This example would output empty ``<li>`` items because `item` is unavailable
+inside the block.  The reason for this is that if the block is replaced by
+a child template, a variable would appear that was not defined in the block or
+passed to the context.
+
+Starting with Jinja 2.2, you can explicitly specify that variables are
+available in a block by setting the block to "scoped" by adding the `scoped`
+modifier to a block declaration::
+
+    {% for item in seq %}
+        <li>{% block loop_item scoped %}{{ item }}{% endblock %}</li>
+    {% endfor %}
+
+When overriding a block, the `scoped` modifier does not have to be provided.
+
+
+Template Objects
+~~~~~~~~~~~~~~~~
+
+.. versionchanged:: 2.4
+
+If a template object was passed in the template context, you can
+extend from that object as well.  Assuming the calling code passes
+a layout template as `layout_template` to the environment, this
+code works::
+
+    {% extends layout_template %}
+
+Previously, the `layout_template` variable had to be a string with
+the layout template's filename for this to work.
+
+
+HTML Escaping
+-------------
+
+When generating HTML from templates, there's always a risk that a variable will
+include characters that affect the resulting HTML. There are two approaches:
+
+a. manually escaping each variable; or
+b. automatically escaping everything by default.
+
+Jinja supports both. What is used depends on the application configuration.
+The default configuration is no automatic escaping; for various reasons:
+
+-   Escaping everything except for safe values will also mean that Jinja is
+    escaping variables known to not include HTML (e.g. numbers, booleans)
+    which can be a huge performance hit.
+
+-   The information about the safety of a variable is very fragile.  It could
+    happen that by coercing safe and unsafe values, the return value is
+    double-escaped HTML.
+
+Working with Manual Escaping
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+If manual escaping is enabled, it's **your** responsibility to escape
+variables if needed.  What to escape?  If you have a variable that *may*
+include any of the following chars (``>``, ``<``, ``&``, or ``"``) you
+**SHOULD** escape it unless the variable contains well-formed and trusted
+HTML.  Escaping works by piping the variable through the ``|e`` filter::
+
+    {{ user.username|e }}
+
+Working with Automatic Escaping
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+When automatic escaping is enabled, everything is escaped by default except
+for values explicitly marked as safe.  Variables and expressions
+can be marked as safe either in:
+
+a. the context dictionary by the application with `MarkupSafe.Markup`, or
+b. the template, with the `|safe` filter
+
+The main problem with this approach is that Python itself doesn't have the
+concept of tainted values; so whether a value is safe or unsafe can get lost.
+
+If a value is not marked safe, auto-escaping will take place; which means that
+you could end up with double-escaped contents.  Double-escaping is easy to
+avoid, however: just rely on the tools Jinja2 provides and *don't use builtin
+Python constructs such as str.format or the string modulo operator (%)*.
+
+Jinja2 functions (macros, `super`, `self.BLOCKNAME`) always return template
+data that is marked as safe.
+
+String literals in templates with automatic escaping are considered unsafe
+because native Python strings (``str``, ``unicode``, ``basestring``) are not
+`MarkupSafe.Markup` strings with an ``__html__`` attribute.
+
+.. _list-of-control-structures:
+
+List of Control Structures
+--------------------------
+
+A control structure refers to all those things that control the flow of a
+program - conditionals (i.e. if/elif/else), for-loops, as well as things like
+macros and blocks.  With the default syntax, control structures appear inside
+``{% ... %}`` blocks.
+
+.. _for-loop:
+
+For
+~~~
+
+Loop over each item in a sequence.  For example, to display a list of users
+provided in a variable called `users`::
+
+    <h1>Members</h1>
+    <ul>
+    {% for user in users %}
+      <li>{{ user.username|e }}</li>
+    {% endfor %}
+    </ul>
+
+As variables in templates retain their object properties, it is possible to
+iterate over containers like `dict`::
+
+    <dl>
+    {% for key, value in my_dict.iteritems() %}
+        <dt>{{ key|e }}</dt>
+        <dd>{{ value|e }}</dd>
+    {% endfor %}
+    </dl>
+
+Note, however, that **Python dicts are not ordered**; so you might want to
+either pass a sorted ``list`` of ``tuple`` s -- or a
+``collections.OrderedDict`` -- to the template, or use the `dictsort` filter.
+
+Inside of a for-loop block, you can access some special variables:
+
++-----------------------+---------------------------------------------------+
+| Variable              | Description                                       |
++=======================+===================================================+
+| `loop.index`          | The current iteration of the loop. (1 indexed)    |
++-----------------------+---------------------------------------------------+
+| `loop.index0`         | The current iteration of the loop. (0 indexed)    |
++-----------------------+---------------------------------------------------+
+| `loop.revindex`       | The number of iterations from the end of the loop |
+|                       | (1 indexed)                                       |
++-----------------------+---------------------------------------------------+
+| `loop.revindex0`      | The number of iterations from the end of the loop |
+|                       | (0 indexed)                                       |
++-----------------------+---------------------------------------------------+
+| `loop.first`          | True if first iteration.                          |
++-----------------------+---------------------------------------------------+
+| `loop.last`           | True if last iteration.                           |
++-----------------------+---------------------------------------------------+
+| `loop.length`         | The number of items in the sequence.              |
++-----------------------+---------------------------------------------------+
+| `loop.cycle`          | A helper function to cycle between a list of      |
+|                       | sequences.  See the explanation below.            |
++-----------------------+---------------------------------------------------+
+| `loop.depth`          | Indicates how deep in deep in a recursive loop    |
+|                       | the rendering currently is.  Starts at level 1    |
++-----------------------+---------------------------------------------------+
+| `loop.depth0`         | Indicates how deep in deep in a recursive loop    |
+|                       | the rendering currently is.  Starts at level 0    |
++-----------------------+---------------------------------------------------+
+
+Within a for-loop, it's possible to cycle among a list of strings/variables
+each time through the loop by using the special `loop.cycle` helper::
+
+    {% for row in rows %}
+        <li class="{{ loop.cycle('odd', 'even') }}">{{ row }}</li>
+    {% endfor %}
+
+Since Jinja 2.1, an extra `cycle` helper exists that allows loop-unbound
+cycling.  For more information, have a look at the :ref:`builtin-globals`.
+
+.. _loop-filtering:
+
+Unlike in Python, it's not possible to `break` or `continue` in a loop.  You
+can, however, filter the sequence during iteration, which allows you to skip
+items.  The following example skips all the users which are hidden::
+
+    {% for user in users if not user.hidden %}
+        <li>{{ user.username|e }}</li>
+    {% endfor %}
+
+The advantage is that the special `loop` variable will count correctly; thus
+not counting the users not iterated over.
+
+If no iteration took place because the sequence was empty or the filtering
+removed all the items from the sequence, you can render a default block
+by using `else`::
+
+    <ul>
+    {% for user in users %}
+        <li>{{ user.username|e }}</li>
+    {% else %}
+        <li><em>no users found</em></li>
+    {% endfor %}
+    </ul>
+
+Note that, in Python, `else` blocks are executed whenever the corresponding
+loop **did not** `break`.  Since Jinja loops cannot `break` anyway,
+a slightly different behavior of the `else` keyword was chosen.
+
+It is also possible to use loops recursively.  This is useful if you are
+dealing with recursive data such as sitemaps or RDFa.
+To use loops recursively, you basically have to add the `recursive` modifier
+to the loop definition and call the `loop` variable with the new iterable
+where you want to recurse.
+
+The following example implements a sitemap with recursive loops::
+
+    <ul class="sitemap">
+    {%- for item in sitemap recursive %}
+        <li><a href="{{ item.href|e }}">{{ item.title }}</a>
+        {%- if item.children -%}
+            <ul class="submenu">{{ loop(item.children) }}</ul>
+        {%- endif %}</li>
+    {%- endfor %}
+    </ul>
+
+The `loop` variable always refers to the closest (innermost) loop. If we
+have more than one level of loops, we can rebind the variable `loop` by
+writing `{% set outer_loop = loop %}` after the loop that we want to
+use recursively. Then, we can call it using `{{ outer_loop(...) }}`
+
+.. _if:
+
+If
+~~
+
+The `if` statement in Jinja is comparable with the Python if statement.
+In the simplest form, you can use it to test if a variable is defined, not
+empty or not false::
+
+    {% if users %}
+    <ul>
+    {% for user in users %}
+        <li>{{ user.username|e }}</li>
+    {% endfor %}
+    </ul>
+    {% endif %}
+
+For multiple branches, `elif` and `else` can be used like in Python.  You can
+use more complex :ref:`expressions` there, too::
+
+    {% if kenny.sick %}
+        Kenny is sick.
+    {% elif kenny.dead %}
+        You killed Kenny!  You bastard!!!
+    {% else %}
+        Kenny looks okay --- so far
+    {% endif %}
+
+If can also be used as an :ref:`inline expression <if-expression>` and for
+:ref:`loop filtering <loop-filtering>`.
+
+.. _macros:
+
+Macros
+~~~~~~
+
+Macros are comparable with functions in regular programming languages.  They
+are useful to put often used idioms into reusable functions to not repeat
+yourself ("DRY").
+
+Here's a small example of a macro that renders a form element::
+
+    {% macro input(name, value='', type='text', size=20) -%}
+        <input type="{{ type }}" name="{{ name }}" value="{{
+            value|e }}" size="{{ size }}">
+    {%- endmacro %}
+
+The macro can then be called like a function in the namespace::
+
+    <p>{{ input('username') }}</p>
+    <p>{{ input('password', type='password') }}</p>
+
+If the macro was defined in a different template, you have to
+:ref:`import <import>` it first.
+
+Inside macros, you have access to three special variables:
+
+`varargs`
+    If more positional arguments are passed to the macro than accepted by the
+    macro, they end up in the special `varargs` variable as a list of values.
+
+`kwargs`
+    Like `varargs` but for keyword arguments.  All unconsumed keyword
+    arguments are stored in this special variable.
+
+`caller`
+    If the macro was called from a :ref:`call<call>` tag, the caller is stored
+    in this variable as a callable macro.
+
+Macros also expose some of their internal details.  The following attributes
+are available on a macro object:
+
+`name`
+    The name of the macro.  ``{{ input.name }}`` will print ``input``.
+
+`arguments`
+    A tuple of the names of arguments the macro accepts.
+
+`defaults`
+    A tuple of default values.
+
+`catch_kwargs`
+    This is `true` if the macro accepts extra keyword arguments (i.e.: accesses
+    the special `kwargs` variable).
+
+`catch_varargs`
+    This is `true` if the macro accepts extra positional arguments (i.e.:
+    accesses the special `varargs` variable).
+
+`caller`
+    This is `true` if the macro accesses the special `caller` variable and may
+    be called from a :ref:`call<call>` tag.
+
+If a macro name starts with an underscore, it's not exported and can't
+be imported.
+
+
+.. _call:
+
+Call
+~~~~
+
+In some cases it can be useful to pass a macro to another macro.  For this
+purpose, you can use the special `call` block.  The following example shows
+a macro that takes advantage of the call functionality and how it can be
+used::
+
+    {% macro render_dialog(title, class='dialog') -%}
+        <div class="{{ class }}">
+            <h2>{{ title }}</h2>
+            <div class="contents">
+                {{ caller() }}
+            </div>
+        </div>
+    {%- endmacro %}
+
+    {% call render_dialog('Hello World') %}
+        This is a simple dialog rendered by using a macro and
+        a call block.
+    {% endcall %}
+
+It's also possible to pass arguments back to the call block.  This makes it
+useful as a replacement for loops.  Generally speaking, a call block works
+exactly like a macro without a name.
+
+Here's an example of how a call block can be used with arguments::
+
+    {% macro dump_users(users) -%}
+        <ul>
+        {%- for user in users %}
+            <li><p>{{ user.username|e }}</p>{{ caller(user) }}</li>
+        {%- endfor %}
+        </ul>
+    {%- endmacro %}
+
+    {% call(user) dump_users(list_of_user) %}
+        <dl>
+            <dl>Realname</dl>
+            <dd>{{ user.realname|e }}</dd>
+            <dl>Description</dl>
+            <dd>{{ user.description }}</dd>
+        </dl>
+    {% endcall %}
+
+
+Filters
+~~~~~~~
+
+Filter sections allow you to apply regular Jinja2 filters on a block of
+template data.  Just wrap the code in the special `filter` section::
+
+    {% filter upper %}
+        This text becomes uppercase
+    {% endfilter %}
+
+
+.. _assignments:
+
+Assignments
+~~~~~~~~~~~
+
+Inside code blocks, you can also assign values to variables.  Assignments at
+top level (outside of blocks, macros or loops) are exported from the template
+like top level macros and can be imported by other templates.
+
+Assignments use the `set` tag and can have multiple targets::
+
+    {% set navigation = [('index.html', 'Index'), ('about.html', 'About')] %}
+    {% set key, value = call_something() %}
+
+
+Block Assignments
+~~~~~~~~~~~~~~~~~
+
+.. versionadded:: 2.8
+
+Starting with Jinja 2.8, it's possible to also use block assignments to
+capture the contents of a block into a variable name.  This can be useful
+in some situations as an alternative for macros.  In that case, instead of
+using an equals sign and a value, you just write the variable name and then
+everything until ``{% endset %}`` is captured.
+
+Example::
+
+    {% set navigation %}
+        <li><a href="/">Index</a>
+        <li><a href="/downloads">Downloads</a>
+    {% endset %}
+
+The `navigation` variable then contains the navigation HTML source.
+
+
+.. _extends:
+
+Extends
+~~~~~~~
+
+The `extends` tag can be used to extend one template from another.  You can
+have multiple `extends` tags in a file, but only one of them may be executed at
+a time.
+
+See the section about :ref:`template-inheritance` above.
+
+
+.. _blocks:
+
+Blocks
+~~~~~~
+
+Blocks are used for inheritance and act as both placeholders and replacements
+at the same time.  They are documented in detail in the
+:ref:`template-inheritance` section.
+
+
+Include
+~~~~~~~
+
+The `include` statement is useful to include a template and return the
+rendered contents of that file into the current namespace::
+
+    {% include 'header.html' %}
+        Body
+    {% include 'footer.html' %}
+
+Included templates have access to the variables of the active context by
+default.  For more details about context behavior of imports and includes,
+see :ref:`import-visibility`.
+
+From Jinja 2.2 onwards, you can mark an include with ``ignore missing``; in
+which case Jinja will ignore the statement if the template to be included
+does not exist.  When combined with ``with`` or ``without context``, it must
+be placed *before* the context visibility statement.  Here are some valid
+examples::
+
+    {% include "sidebar.html" ignore missing %}
+    {% include "sidebar.html" ignore missing with context %}
+    {% include "sidebar.html" ignore missing without context %}
+
+.. versionadded:: 2.2
+
+You can also provide a list of templates that are checked for existence
+before inclusion.  The first template that exists will be included.  If
+`ignore missing` is given, it will fall back to rendering nothing if
+none of the templates exist, otherwise it will raise an exception.
+
+Example::
+
+    {% include ['page_detailed.html', 'page.html'] %}
+    {% include ['special_sidebar.html', 'sidebar.html'] ignore missing %}
+
+.. versionchanged:: 2.4
+   If a template object was passed to the template context, you can
+   include that object using `include`.
+
+.. _import:
+
+Import
+~~~~~~
+
+Jinja2 supports putting often used code into macros.  These macros can go into
+different templates and get imported from there.  This works similarly to the
+import statements in Python.  It's important to know that imports are cached
+and imported templates don't have access to the current template variables,
+just the globals by default.  For more details about context behavior of
+imports and includes, see :ref:`import-visibility`.
+
+There are two ways to import templates.  You can import a complete template
+into a variable or request specific macros / exported variables from it.
+
+Imagine we have a helper module that renders forms (called `forms.html`)::
+
+    {% macro input(name, value='', type='text') -%}
+        <input type="{{ type }}" value="{{ value|e }}" name="{{ name }}">
+    {%- endmacro %}
+
+    {%- macro textarea(name, value='', rows=10, cols=40) -%}
+        <textarea name="{{ name }}" rows="{{ rows }}" cols="{{ cols
+            }}">{{ value|e }}</textarea>
+    {%- endmacro %}
+
+The easiest and most flexible way to access a template's variables
+and macros is to import the whole template module into a variable.
+That way, you can access the attributes::
+
+    {% import 'forms.html' as forms %}
+    <dl>
+        <dt>Username</dt>
+        <dd>{{ forms.input('username') }}</dd>
+        <dt>Password</dt>
+        <dd>{{ forms.input('password', type='password') }}</dd>
+    </dl>
+    <p>{{ forms.textarea('comment') }}</p>
+
+
+Alternatively, you can import specific names from a template into the current
+namespace::
+
+    {% from 'forms.html' import input as input_field, textarea %}
+    <dl>
+        <dt>Username</dt>
+        <dd>{{ input_field('username') }}</dd>
+        <dt>Password</dt>
+        <dd>{{ input_field('password', type='password') }}</dd>
+    </dl>
+    <p>{{ textarea('comment') }}</p>
+
+Macros and variables starting with one or more underscores are private and
+cannot be imported.
+
+.. versionchanged:: 2.4
+   If a template object was passed to the template context, you can
+   import from that object.
+
+
+.. _import-visibility:
+
+Import Context Behavior
+-----------------------
+
+By default, included templates are passed the current context and imported
+templates are not.  The reason for this is that imports, unlike includes,
+are cached; as imports are often used just as a module that holds macros.
+
+This behavior can be changed explicitly: by adding `with context`
+or `without context` to the import/include directive, the current context
+can be passed to the template and caching is disabled automatically.
+
+Here are two examples::
+
+    {% from 'forms.html' import input with context %}
+    {% include 'header.html' without context %}
+
+.. admonition:: Note
+
+    In Jinja 2.0, the context that was passed to the included template
+    did not include variables defined in the template.  As a matter of
+    fact, this did not work::
+
+        {% for box in boxes %}
+            {% include "render_box.html" %}
+        {% endfor %}
+
+    The included template ``render_box.html`` is *not* able to access
+    `box` in Jinja 2.0. As of Jinja 2.1, ``render_box.html`` *is* able
+    to do so.
+
+
+.. _expressions:
+
+Expressions
+-----------
+
+Jinja allows basic expressions everywhere.  These work very similarly to
+regular Python; even if you're not working with Python
+you should feel comfortable with it.
+
+Literals
+~~~~~~~~
+
+The simplest form of expressions are literals.  Literals are representations
+for Python objects such as strings and numbers.  The following literals exist:
+
+"Hello World":
+    Everything between two double or single quotes is a string.  They are
+    useful whenever you need a string in the template (e.g. as
+    arguments to function calls and filters, or just to extend or include a
+    template).
+
+42 / 42.23:
+    Integers and floating point numbers are created by just writing the
+    number down.  If a dot is present, the number is a float, otherwise an
+    integer.  Keep in mind that, in Python, ``42`` and ``42.0``
+    are different (``int`` and ``float``, respectively).
+
+['list', 'of', 'objects']:
+    Everything between two brackets is a list.  Lists are useful for storing
+    sequential data to be iterated over.  For example, you can easily
+    create a list of links using lists and tuples for (and with) a for loop::
+
+        <ul>
+        {% for href, caption in [('index.html', 'Index'), ('about.html', 'About'),
+                                 ('downloads.html', 'Downloads')] %}
+            <li><a href="{{ href }}">{{ caption }}</a></li>
+        {% endfor %}
+        </ul>
+
+('tuple', 'of', 'values'):
+    Tuples are like lists that cannot be modified ("immutable").  If a tuple
+    only has one item, it must be followed by a comma (``('1-tuple',)``).
+    Tuples are usually used to represent items of two or more elements.
+    See the list example above for more details.
+
+{'dict': 'of', 'key': 'and', 'value': 'pairs'}:
+    A dict in Python is a structure that combines keys and values.  Keys must
+    be unique and always have exactly one value.  Dicts are rarely used in
+    templates; they are useful in some rare cases such as the :func:`xmlattr`
+    filter.
+
+true / false:
+    true is always true and false is always false.
+
+.. admonition:: Note
+
+    The special constants `true`, `false`, and `none` are indeed lowercase.
+    Because that caused confusion in the past, (`True` used to expand
+    to an undefined variable that was considered false),
+    all three can now also be written in title case
+    (`True`, `False`, and `None`).
+    However, for consistency, (all Jinja identifiers are lowercase)
+    you should use the lowercase versions.
+
+Math
+~~~~
+
+Jinja allows you to calculate with values.  This is rarely useful in templates
+but exists for completeness' sake.  The following operators are supported:
+
+\+
+    Adds two objects together. Usually the objects are numbers, but if both are
+    strings or lists, you can concatenate them this way.  This, however, is not
+    the preferred way to concatenate strings!  For string concatenation, have
+    a look-see at the ``~`` operator.  ``{{ 1 + 1 }}`` is ``2``.
+
+\-
+    Subtract the second number from the first one.  ``{{ 3 - 2 }}`` is ``1``.
+
+/
+    Divide two numbers.  The return value will be a floating point number.
+    ``{{ 1 / 2 }}`` is ``{{ 0.5 }}``.
+    (Just like ``from __future__ import division``.)
+
+//
+    Divide two numbers and return the truncated integer result.
+    ``{{ 20 // 7 }}`` is ``2``.
+
+%
+    Calculate the remainder of an integer division.  ``{{ 11 % 7 }}`` is ``4``.
+
+\*
+    Multiply the left operand with the right one.  ``{{ 2 * 2 }}`` would
+    return ``4``.  This can also be used to repeat a string multiple times.
+    ``{{ '=' * 80 }}`` would print a bar of 80 equal signs.
+
+\**
+    Raise the left operand to the power of the right operand.  ``{{ 2**3 }}``
+    would return ``8``.
+
+Comparisons
+~~~~~~~~~~~
+
+==
+    Compares two objects for equality.
+
+!=
+    Compares two objects for inequality.
+
+>
+    `true` if the left hand side is greater than the right hand side.
+
+>=
+    `true` if the left hand side is greater or equal to the right hand side.
+
+<
+    `true` if the left hand side is lower than the right hand side.
+
+<=
+    `true` if the left hand side is lower or equal to the right hand side.
+
+Logic
+~~~~~
+
+For `if` statements, `for` filtering, and `if` expressions, it can be useful to
+combine multiple expressions:
+
+and
+    Return true if the left and the right operand are true.
+
+or
+    Return true if the left or the right operand are true.
+
+not
+    negate a statement (see below).
+
+(expr)
+    group an expression.
+
+.. admonition:: Note
+
+    The ``is`` and ``in`` operators support negation using an infix notation,
+    too: ``foo is not bar`` and ``foo not in bar`` instead of ``not foo is bar``
+    and ``not foo in bar``.  All other expressions require a prefix notation:
+    ``not (foo and bar).``
+
+
+Other Operators
+~~~~~~~~~~~~~~~
+
+The following operators are very useful but don't fit into any of the other
+two categories:
+
+in
+    Perform a sequence / mapping containment test.  Returns true if the left
+    operand is contained in the right.  ``{{ 1 in [1, 2, 3] }}`` would, for
+    example, return true.
+
+is
+    Performs a :ref:`test <tests>`.
+
+\|
+    Applies a :ref:`filter <filters>`.
+
+~
+    Converts all operands into strings and concatenates them.
+
+    ``{{ "Hello " ~ name ~ "!" }}`` would return (assuming `name` is set
+    to ``'John'``) ``Hello John!``.
+
+()
+    Call a callable: ``{{ post.render() }}``.  Inside of the parentheses you
+    can use positional arguments and keyword arguments like in Python:
+
+    ``{{ post.render(user, full=true) }}``.
+
+. / []
+    Get an attribute of an object.  (See :ref:`variables`)
+
+
+.. _if-expression:
+
+If Expression
+~~~~~~~~~~~~~
+
+It is also possible to use inline `if` expressions.  These are useful in some
+situations.  For example, you can use this to extend from one template if a
+variable is defined, otherwise from the default layout template::
+
+    {% extends layout_template if layout_template is defined else 'master.html' %}
+
+The general syntax is ``<do something> if <something is true> else <do
+something else>``.
+
+The `else` part is optional.  If not provided, the else block implicitly
+evaluates into an undefined object::
+
+    {{ '[%s]' % page.title if page.title }}
+
+
+.. _builtin-filters:
+
+List of Builtin Filters
+-----------------------
+
+.. jinjafilters::
+
+
+.. _builtin-tests:
+
+List of Builtin Tests
+---------------------
+
+.. jinjatests::
+
+.. _builtin-globals:
+
+List of Global Functions
+------------------------
+
+The following functions are available in the global scope by default:
+
+.. function:: range([start,] stop[, step])
+
+    Return a list containing an arithmetic progression of integers.
+    ``range(i, j)`` returns ``[i, i+1, i+2, ..., j-1]``;
+    start (!) defaults to ``0``.
+    When step is given, it specifies the increment (or decrement).
+    For example, ``range(4)`` and ``range(0, 4, 1)`` return ``[0, 1, 2, 3]``.
+    The end point is omitted!
+    These are exactly the valid indices for a list of 4 elements.
+
+    This is useful to repeat a template block multiple times, e.g.
+    to fill a list.  Imagine you have 7 users in the list but you want to
+    render three empty items to enforce a height with CSS::
+
+        <ul>
+        {% for user in users %}
+            <li>{{ user.username }}</li>
+        {% endfor %}
+        {% for number in range(10 - users|count) %}
+            <li class="empty"><span>...</span></li>
+        {% endfor %}
+        </ul>
+
+.. function:: lipsum(n=5, html=True, min=20, max=100)
+
+    Generates some lorem ipsum for the template.  By default, five paragraphs
+    of HTML are generated with each paragraph between 20 and 100 words.
+    If html is False, regular text is returned.  This is useful to generate simple
+    contents for layout testing.
+
+.. function:: dict(\**items)
+
+    A convenient alternative to dict literals.  ``{'foo': 'bar'}`` is the same
+    as ``dict(foo='bar')``.
+
+.. class:: cycler(\*items)
+
+    The cycler allows you to cycle among values similar to how `loop.cycle`
+    works.  Unlike `loop.cycle`, you can use this cycler outside of
+    loops or over multiple loops.
+
+    This can be very useful if you want to show a list of folders and
+    files with the folders on top but both in the same list with alternating
+    row colors.
+
+    The following example shows how `cycler` can be used::
+
+        {% set row_class = cycler('odd', 'even') %}
+        <ul class="browser">
+        {% for folder in folders %}
+          <li class="folder {{ row_class.next() }}">{{ folder|e }}</li>
+        {% endfor %}
+        {% for filename in files %}
+          <li class="file {{ row_class.next() }}">{{ filename|e }}</li>
+        {% endfor %}
+        </ul>
+
+    A cycler has the following attributes and methods:
+
+    .. method:: reset()
+
+        Resets the cycle to the first item.
+
+    .. method:: next()
+
+        Goes one item ahead and returns the then-current item.
+
+    .. attribute:: current
+
+        Returns the current item.
+
+    **new in Jinja 2.1**
+
+.. class:: joiner(sep=', ')
+
+    A tiny helper that can be used to "join" multiple sections.  A joiner is
+    passed a string and will return that string every time it's called, except
+    the first time (in which case it returns an empty string).  You can
+    use this to join things::
+
+        {% set pipe = joiner("|") %}
+        {% if categories %} {{ pipe() }}
+            Categories: {{ categories|join(", ") }}
+        {% endif %}
+        {% if author %} {{ pipe() }}
+            Author: {{ author() }}
+        {% endif %}
+        {% if can_edit %} {{ pipe() }}
+            <a href="?action=edit">Edit</a>
+        {% endif %}
+
+    **new in Jinja 2.1**
+
+
+Extensions
+----------
+
+The following sections cover the built-in Jinja2 extensions that may be
+enabled by an application.  An application could also provide further
+extensions not covered by this documentation; in which case there should
+be a separate document explaining said :ref:`extensions
+<jinja-extensions>`.
+
+.. _i18n-in-templates:
+
+i18n
+~~~~
+
+If the i18n extension is enabled, it's possible to mark parts in the template
+as translatable.  To mark a section as translatable, you can use `trans`::
+
+    <p>{% trans %}Hello {{ user }}!{% endtrans %}</p>
+
+To translate a template expression --- say, using template filters, or by just
+accessing an attribute of an object --- you need to bind the expression to a
+name for use within the translation block::
+
+    <p>{% trans user=user.username %}Hello {{ user }}!{% endtrans %}</p>
+
+If you need to bind more than one expression inside a `trans` tag, separate
+the pieces with a comma (``,``)::
+
+    {% trans book_title=book.title, author=author.name %}
+    This is {{ book_title }} by {{ author }}
+    {% endtrans %}
+
+Inside trans tags no statements are allowed, only variable tags are.
+
+To pluralize, specify both the singular and plural forms with the `pluralize`
+tag, which appears between `trans` and `endtrans`::
+
+    {% trans count=list|length %}
+    There is {{ count }} {{ name }} object.
+    {% pluralize %}
+    There are {{ count }} {{ name }} objects.
+    {% endtrans %}
+
+By default, the first variable in a block is used to determine the correct
+singular or plural form.  If that doesn't work out, you can specify the name
+which should be used for pluralizing by adding it as parameter to `pluralize`::
+
+    {% trans ..., user_count=users|length %}...
+    {% pluralize user_count %}...{% endtrans %}
+
+It's also possible to translate strings in expressions.  For that purpose,
+three functions exist:
+
+-   `gettext`: translate a single string
+-   `ngettext`: translate a pluralizable string
+-   `_`: alias for `gettext`
+
+For example, you can easily print a translated string like this::
+
+    {{ _('Hello World!') }}
+
+To use placeholders, use the `format` filter::
+
+    {{ _('Hello %(user)s!')|format(user=user.username) }}
+
+For multiple placeholders, always use keyword arguments to `format`,
+as other languages may not use the words in the same order.
+
+.. versionchanged:: 2.5
+
+If newstyle gettext calls are activated (:ref:`newstyle-gettext`), using
+placeholders is a lot easier:
+
+.. sourcecode:: html+jinja
+
+    {{ gettext('Hello World!') }}
+    {{ gettext('Hello %(name)s!', name='World') }}
+    {{ ngettext('%(num)d apple', '%(num)d apples', apples|count) }}
+
+Note that the `ngettext` function's format string automatically receives
+the count as a `num` parameter in addition to the regular parameters.
+
+
+Expression Statement
+~~~~~~~~~~~~~~~~~~~~
+
+If the expression-statement extension is loaded, a tag called `do` is available
+that works exactly like the regular variable expression (``{{ ... }}``); except
+it doesn't print anything.  This can be used to modify lists::
+
+    {% do navigation.append('a string') %}
+
+
+Loop Controls
+~~~~~~~~~~~~~
+
+If the application enables the :ref:`loopcontrols-extension`, it's possible to
+use `break` and `continue` in loops.  When `break` is reached, the loop is
+terminated;  if `continue` is reached, the processing is stopped and continues
+with the next iteration.
+
+Here's a loop that skips every second item::
+
+    {% for user in users %}
+        {%- if loop.index is even %}{% continue %}{% endif %}
+        ...
+    {% endfor %}
+
+Likewise, a loop that stops processing after the 10th iteration::
+
+    {% for user in users %}
+        {%- if loop.index >= 10 %}{% break %}{% endif %}
+    {%- endfor %}
+
+Note that ``loop.index`` starts with 1, and ``loop.index0`` starts with 0
+(See: :ref:`for-loop`).
+
+
+With Statement
+~~~~~~~~~~~~~~
+
+.. versionadded:: 2.3
+
+If the application enables the :ref:`with-extension`, it is possible to
+use the `with` keyword in templates.  This makes it possible to create
+a new inner scope.  Variables set within this scope are not visible
+outside of the scope.
+
+With in a nutshell::
+
+    {% with %}
+        {% set foo = 42 %}
+        {{ foo }}           foo is 42 here
+    {% endwith %}
+    foo is not visible here any longer
+
+Because it is common to set variables at the beginning of the scope,
+you can do that within the `with` statement.  The following two examples
+are equivalent::
+
+    {% with foo = 42 %}
+        {{ foo }}
+    {% endwith %}
+
+    {% with %}
+        {% set foo = 42 %}
+        {{ foo }}
+    {% endwith %}
+
+.. _autoescape-overrides:
+
+Autoescape Extension
+--------------------
+
+.. versionadded:: 2.4
+
+If the application enables the :ref:`autoescape-extension`, one can
+activate and deactivate the autoescaping from within the templates.
+
+Example::
+
+    {% autoescape true %}
+        Autoescaping is active within this block
+    {% endautoescape %}
+
+    {% autoescape false %}
+        Autoescaping is inactive within this block
+    {% endautoescape %}
+
+After an `endautoescape` the behavior is reverted to what it was before.
diff --git a/deps/v8_inspector/deps/jinja2/docs/tricks.rst b/deps/v8_inspector/deps/jinja2/docs/tricks.rst
new file mode 100644
index 00000000000000..4d33e220706e42
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/docs/tricks.rst
@@ -0,0 +1,100 @@
+Tips and Tricks
+===============
+
+.. highlight:: html+jinja
+
+This part of the documentation shows some tips and tricks for Jinja2
+templates.
+
+
+.. _null-master-fallback:
+
+Null-Master Fallback
+--------------------
+
+Jinja2 supports dynamic inheritance and does not distinguish between parent
+and child template as long as no `extends` tag is visited.  While this leads
+to the surprising behavior that everything before the first `extends` tag
+including whitespace is printed out instead of being ignored, it can be used
+for a neat trick.
+
+Usually child templates extend from one template that adds a basic HTML
+skeleton.  However it's possible to put the `extends` tag into an `if` tag to
+only extend from the layout template if the `standalone` variable evaluates
+to false which it does per default if it's not defined.  Additionally a very
+basic skeleton is added to the file so that if it's indeed rendered with
+`standalone` set to `True` a very basic HTML skeleton is added::
+
+    {% if not standalone %}{% extends 'master.html' %}{% endif -%}
+    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+    <title>{% block title %}The Page Title{% endblock %}</title>
+    <link rel="stylesheet" href="style.css" type="text/css">
+    {% block body %}
+      <p>This is the page body.</p>
+    {% endblock %}
+
+
+Alternating Rows
+----------------
+
+If you want to have different styles for each row of a table or
+list you can use the `cycle` method on the `loop` object::
+
+    <ul>
+    {% for row in rows %}
+      <li class="{{ loop.cycle('odd', 'even') }}">{{ row }}</li>
+    {% endfor %}
+    </ul>
+
+`cycle` can take an unlimited amount of strings.  Each time this
+tag is encountered the next item from the list is rendered.
+
+
+Highlighting Active Menu Items
+------------------------------
+
+Often you want to have a navigation bar with an active navigation
+item.  This is really simple to achieve.  Because assignments outside
+of `block`\s in child templates are global and executed before the layout
+template is evaluated it's possible to define the active menu item in the
+child template::
+
+    {% extends "layout.html" %}
+    {% set active_page = "index" %}
+
+The layout template can then access `active_page`.  Additionally it makes
+sense to define a default for that variable::
+
+    {% set navigation_bar = [
+        ('/', 'index', 'Index'),
+        ('/downloads/', 'downloads', 'Downloads'),
+        ('/about/', 'about', 'About')
+    ] -%}
+    {% set active_page = active_page|default('index') -%}
+    ...
+    <ul id="navigation">
+    {% for href, id, caption in navigation_bar %}
+      <li{% if id == active_page %} class="active"{% endif
+      %}><a href="{{ href|e }}">{{ caption|e }}</a></li>
+    {% endfor %}
+    </ul>
+    ...
+
+.. _accessing-the-parent-loop:
+
+Accessing the parent Loop
+-------------------------
+
+The special `loop` variable always points to the innermost loop.  If it's
+desired to have access to an outer loop it's possible to alias it::
+
+    <table>
+    {% for row in table %}
+      <tr>
+      {% set rowloop = loop %}
+      {% for cell in row %}
+        <td id="cell-{{ rowloop.index }}-{{ loop.index }}">{{ cell }}</td>
+      {% endfor %}
+      </tr>
+    {% endfor %}
+    </table>
diff --git a/deps/v8_inspector/deps/jinja2/examples/basic/cycle.py b/deps/v8_inspector/deps/jinja2/examples/basic/cycle.py
new file mode 100644
index 00000000000000..73dd6325eb8064
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/basic/cycle.py
@@ -0,0 +1,13 @@
+from jinja2 import Environment
+
+
+env = Environment(line_statement_prefix="#", variable_start_string="${", variable_end_string="}")
+
+
+print env.from_string("""\
+<ul>
+# for item in range(10)
+    <li class="${loop.cycle('odd', 'even')}">${item}</li>
+# endfor
+</ul>\
+""").render()
diff --git a/deps/v8_inspector/deps/jinja2/examples/basic/debugger.py b/deps/v8_inspector/deps/jinja2/examples/basic/debugger.py
new file mode 100644
index 00000000000000..4291ff7ac4a9ff
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/basic/debugger.py
@@ -0,0 +1,7 @@
+from jinja2 import Environment
+from jinja2.loaders import FileSystemLoader
+
+env = Environment(loader=FileSystemLoader('templates'))
+
+tmpl = env.get_template('broken.html')
+print tmpl.render(seq=[3, 2, 4, 5, 3, 2, 0, 2, 1])
diff --git a/deps/v8_inspector/deps/jinja2/examples/basic/inheritance.py b/deps/v8_inspector/deps/jinja2/examples/basic/inheritance.py
new file mode 100644
index 00000000000000..aa687c898a1378
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/basic/inheritance.py
@@ -0,0 +1,12 @@
+from jinja2 import Environment
+from jinja2.loaders import DictLoader
+
+
+env = Environment(loader=DictLoader({
+'a': '''[A[{% block body %}{% endblock %}]]''',
+'b': '''{% extends 'a' %}{% block body %}[B]{% endblock %}''',
+'c': '''{% extends 'b' %}{% block body %}###{{ super() }}###{% endblock %}'''
+}))
+
+
+print env.get_template('c').render()
diff --git a/deps/v8_inspector/deps/jinja2/examples/basic/templates/broken.html b/deps/v8_inspector/deps/jinja2/examples/basic/templates/broken.html
new file mode 100644
index 00000000000000..294d5c99894d9f
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/basic/templates/broken.html
@@ -0,0 +1,6 @@
+{% from 'subbroken.html' import may_break %}
+<ul>
+{% for item in seq %}
+  <li>{{ may_break(item) }}</li>
+{% endfor %}
+</ul>
diff --git a/deps/v8_inspector/deps/jinja2/examples/basic/templates/subbroken.html b/deps/v8_inspector/deps/jinja2/examples/basic/templates/subbroken.html
new file mode 100644
index 00000000000000..245eb7e6e6f7f6
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/basic/templates/subbroken.html
@@ -0,0 +1,3 @@
+{% macro may_break(item) -%}
+  [{{ item / 0 }}]
+{%- endmacro %}
diff --git a/deps/v8_inspector/deps/jinja2/examples/basic/test.py b/deps/v8_inspector/deps/jinja2/examples/basic/test.py
new file mode 100644
index 00000000000000..8f7dde79221057
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/basic/test.py
@@ -0,0 +1,27 @@
+from jinja2 import Environment
+from jinja2.loaders import DictLoader
+
+env = Environment(loader=DictLoader({
+'child.html': u'''\
+{% extends master_layout or 'master.html' %}
+{% include helpers = 'helpers.html' %}
+{% macro get_the_answer() %}42{% endmacro %}
+{% title = 'Hello World' %}
+{% block body %}
+    {{ get_the_answer() }}
+    {{ helpers.conspirate() }}
+{% endblock %}
+''',
+'master.html': u'''\
+<!doctype html>
+<title>{{ title }}</title>
+{% block body %}{% endblock %}
+''',
+'helpers.html': u'''\
+{% macro conspirate() %}23{% endmacro %}
+'''
+}))
+
+
+tmpl = env.get_template("child.html")
+print(tmpl.render())
diff --git a/deps/v8_inspector/deps/jinja2/examples/basic/test_filter_and_linestatements.py b/deps/v8_inspector/deps/jinja2/examples/basic/test_filter_and_linestatements.py
new file mode 100644
index 00000000000000..79e0a4b371a5d0
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/basic/test_filter_and_linestatements.py
@@ -0,0 +1,25 @@
+from jinja2 import Environment
+
+
+env = Environment(line_statement_prefix='%', variable_start_string="${", variable_end_string="}")
+tmpl = env.from_string("""\
+% macro foo()
+    ${caller(42)}
+% endmacro
+<ul>
+% for item in seq
+    <li>${item}</li>
+% endfor
+</ul>
+% call(var) foo()
+    [${var}]
+% endcall
+% filter escape
+    <hello world>
+    % for item in [1, 2, 3]
+      -  ${item}
+    % endfor
+% endfilter
+""")
+
+print(tmpl.render(seq=range(10)))
diff --git a/deps/v8_inspector/deps/jinja2/examples/basic/test_loop_filter.py b/deps/v8_inspector/deps/jinja2/examples/basic/test_loop_filter.py
new file mode 100644
index 00000000000000..0469d04e432af8
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/basic/test_loop_filter.py
@@ -0,0 +1,12 @@
+from jinja2 import Environment
+
+tmpl = Environment().from_string("""\
+<ul>
+{%- for item in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] if item % 2 == 0 %}
+    <li>{{ loop.index }} / {{ loop.length }}: {{ item }}</li>
+{%- endfor %}
+</ul>
+if condition: {{ 1 if foo else 0 }}
+""")
+
+print(tmpl.render(foo=True))
diff --git a/deps/v8_inspector/deps/jinja2/examples/basic/translate.py b/deps/v8_inspector/deps/jinja2/examples/basic/translate.py
new file mode 100644
index 00000000000000..1fb8ee63bf284b
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/basic/translate.py
@@ -0,0 +1,14 @@
+from jinja2 import Environment
+
+env = Environment(extensions=['jinja2.ext.i18n'])
+env.globals['gettext'] = {
+    'Hello %(user)s!': 'Hallo %(user)s!'
+}.__getitem__
+env.globals['ngettext'] = lambda s, p, n: {
+    '%(count)s user': '%(count)d Benutzer',
+    '%(count)s users': '%(count)d Benutzer'
+}[n == 1 and s or p]
+print env.from_string("""\
+{% trans %}Hello {{ user }}!{% endtrans %}
+{% trans count=users|count %}{{ count }} user{% pluralize %}{{ count }} users{% endtrans %}
+""").render(user="someone", users=[1, 2, 3])
diff --git a/deps/v8_inspector/deps/jinja2/examples/bench.py b/deps/v8_inspector/deps/jinja2/examples/bench.py
new file mode 100644
index 00000000000000..c648dc69b02865
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/bench.py
@@ -0,0 +1,433 @@
+"""\
+    This benchmark compares some python templating engines with Jinja 2 so
+    that we get a picture of how fast Jinja 2 is for a semi real world
+    template.  If a template engine is not installed the test is skipped.\
+"""
+import sys
+import cgi
+from timeit import Timer
+from jinja2 import Environment as JinjaEnvironment
+
+context = {
+    'page_title': 'mitsuhiko\'s benchmark',
+    'table': [dict(a=1,b=2,c=3,d=4,e=5,f=6,g=7,h=8,i=9,j=10) for x in range(1000)]
+}
+
+jinja_template = JinjaEnvironment(
+    line_statement_prefix='%',
+    variable_start_string="${",
+    variable_end_string="}"
+).from_string("""\
+<!doctype html>
+<html>
+  <head>
+    <title>${page_title|e}</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>${page_title|e}</h1>
+    </div>
+    <ul class="navigation">
+    % for href, caption in [
+        ('index.html', 'Index'),
+        ('downloads.html', 'Downloads'),
+        ('products.html', 'Products')
+      ]
+      <li><a href="${href|e}">${caption|e}</a></li>
+    % endfor
+    </ul>
+    <div class="table">
+      <table>
+      % for row in table
+        <tr>
+        % for cell in row
+          <td>${cell}</td>
+        % endfor
+        </tr>
+      % endfor
+      </table>
+    </div>
+  </body>
+</html>\
+""")
+
+def test_jinja():
+    jinja_template.render(context)
+
+try:
+    from tornado.template import Template
+except ImportError:
+    test_tornado = None
+else:
+    tornado_template = Template("""\
+<!doctype html>
+<html>
+  <head>
+    <title>{{ page_title }}</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>{{ page_title }}</h1>
+    </div>
+    <ul class="navigation">
+    {% for href, caption in [ \
+        ('index.html', 'Index'), \
+        ('downloads.html', 'Downloads'), \
+        ('products.html', 'Products') \
+      ] %}
+      <li><a href="{{ href }}">{{ caption }}</a></li>
+    {% end %}
+    </ul>
+    <div class="table">
+      <table>
+      {% for row in table %}
+        <tr>
+        {% for cell in row %}
+          <td>{{ cell }}</td>
+        {% end %}
+        </tr>
+      {% end %}
+      </table>
+    </div>
+  </body>
+</html>\
+""")
+
+    def test_tornado():
+        tornado_template.generate(**context)
+
+try:
+    from django.conf import settings
+    settings.configure()
+    from django.template import Template as DjangoTemplate, Context as DjangoContext
+except ImportError:
+    test_django = None
+else:
+    django_template = DjangoTemplate("""\
+<!doctype html>
+<html>
+  <head>
+    <title>{{ page_title }}</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>{{ page_title }}</h1>
+    </div>
+    <ul class="navigation">
+    {% for href, caption in navigation %}
+      <li><a href="{{ href }}">{{ caption }}</a></li>
+    {% endfor %}
+    </ul>
+    <div class="table">
+      <table>
+      {% for row in table %}
+        <tr>
+        {% for cell in row %}
+          <td>{{ cell }}</td>
+        {% endfor %}
+        </tr>
+      {% endfor %}
+      </table>
+    </div>
+  </body>
+</html>\
+""")
+
+    def test_django():
+        c = DjangoContext(context)
+        c['navigation'] = [('index.html', 'Index'), ('downloads.html', 'Downloads'),
+                           ('products.html', 'Products')]
+        django_template.render(c)
+
+try:
+    from mako.template import Template as MakoTemplate
+except ImportError:
+    test_mako = None
+else:
+    mako_template = MakoTemplate("""\
+<!doctype html>
+<html>
+  <head>
+    <title>${page_title|h}</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>${page_title|h}</h1>
+    </div>
+    <ul class="navigation">
+    % for href, caption in [('index.html', 'Index'), ('downloads.html', 'Downloads'), ('products.html', 'Products')]:
+      <li><a href="${href|h}">${caption|h}</a></li>
+    % endfor
+    </ul>
+    <div class="table">
+      <table>
+      % for row in table:
+        <tr>
+        % for cell in row:
+          <td>${cell}</td>
+        % endfor
+        </tr>
+      % endfor
+      </table>
+    </div>
+  </body>
+</html>\
+""")
+
+    def test_mako():
+        mako_template.render(**context)
+
+try:
+    from genshi.template import MarkupTemplate as GenshiTemplate
+except ImportError:
+    test_genshi = None
+else:
+    genshi_template = GenshiTemplate("""\
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:py="http://genshi.edgewall.org/">
+  <head>
+    <title>${page_title}</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>${page_title}</h1>
+    </div>
+    <ul class="navigation">
+      <li py:for="href, caption in [
+        ('index.html', 'Index'),
+        ('downloads.html', 'Downloads'),
+        ('products.html', 'Products')]"><a href="${href}">${caption}</a></li>
+    </ul>
+    <div class="table">
+      <table>
+        <tr py:for="row in table">
+          <td py:for="cell in row">${cell}</td>
+        </tr>
+      </table>
+    </div>
+  </body>
+</html>\
+""")
+
+    def test_genshi():
+        genshi_template.generate(**context).render('html', strip_whitespace=False)
+
+try:
+    from Cheetah.Template import Template as CheetahTemplate
+except ImportError:
+    test_cheetah = None
+else:
+    cheetah_template = CheetahTemplate("""\
+#import cgi
+<!doctype html>
+<html>
+  <head>
+    <title>$cgi.escape($page_title)</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>$cgi.escape($page_title)</h1>
+    </div>
+    <ul class="navigation">
+    #for $href, $caption in [('index.html', 'Index'), ('downloads.html', 'Downloads'), ('products.html', 'Products')]:
+      <li><a href="$cgi.escape($href)">$cgi.escape($caption)</a></li>
+    #end for
+    </ul>
+    <div class="table">
+      <table>
+      #for $row in $table:
+        <tr>
+        #for $cell in $row:
+          <td>$cell</td>
+        #end for
+        </tr>
+      #end for
+      </table>
+    </div>
+  </body>
+</html>\
+""", searchList=[dict(context)])
+
+    def test_cheetah():
+        unicode(cheetah_template)
+
+try:
+    import tenjin
+except ImportError:
+    test_tenjin = None
+else:
+    tenjin_template = tenjin.Template()
+    tenjin_template.convert("""\
+<!doctype html>
+<html>
+  <head>
+    <title>${page_title}</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>${page_title}</h1>
+    </div>
+    <ul class="navigation">
+<?py for href, caption in [('index.html', 'Index'), ('downloads.html', 'Downloads'), ('products.html', 'Products')]: ?>
+      <li><a href="${href}">${caption}</a></li>
+<?py #end ?>
+    </ul>
+    <div class="table">
+      <table>
+<?py for row in table: ?>
+        <tr>
+<?py     for cell in row: ?>
+          <td>#{cell}</td>
+<?py #end ?>
+        </tr>
+<?py #end ?>
+      </table>
+    </div>
+  </body>
+</html>\
+""")
+
+    def test_tenjin():
+        from tenjin.helpers import escape, to_str
+        tenjin_template.render(context, locals())
+
+try:
+    from spitfire.compiler import util as SpitfireTemplate
+    from spitfire.compiler.analyzer import o2_options as spitfire_optimizer
+except ImportError:
+    test_spitfire = None
+else:
+    spitfire_template = SpitfireTemplate.load_template("""\
+<!doctype html>
+<html>
+  <head>
+    <title>$cgi.escape($page_title)</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>$cgi.escape($page_title)</h1>
+    </div>
+    <ul class="navigation">
+    #for $href, $caption in [('index.html', 'Index'), ('downloads.html', 'Downloads'), ('products.html', 'Products')]
+      <li><a href="$cgi.escape($href)">$cgi.escape($caption)</a></li>
+    #end for
+    </ul>
+    <div class="table">
+      <table>
+      #for $row in $table
+        <tr>
+        #for $cell in $row
+          <td>$cell</td>
+        #end for
+        </tr>
+      #end for
+      </table>
+    </div>
+  </body>
+</html>\
+""", 'spitfire_tmpl', spitfire_optimizer, {'enable_filters': False})
+    spitfire_context = dict(context, **{'cgi': cgi})
+
+    def test_spitfire():
+        spitfire_template(search_list=[spitfire_context]).main()
+
+
+try:
+    from chameleon.zpt.template import PageTemplate
+except ImportError:
+    test_chameleon = None
+else:
+    chameleon_template = PageTemplate("""\
+<html xmlns:tal="http://xml.zope.org/namespaces/tal">
+  <head>
+    <title tal:content="page_title">Page Title</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1 tal:content="page_title">Page Title</h1>
+    </div>
+    <ul class="navigation">
+    <li tal:repeat="item sections"><a tal:attributes="href item[0]" tal:content="item[1]">caption</a></li>
+    </ul>
+    <div class="table">
+      <table>
+        <tr tal:repeat="row table">
+        <td tal:repeat="cell row" tal:content="row[cell]">cell</td>
+        </tr>
+      </table>
+    </div>
+  </body>
+</html>\
+""")
+    chameleon_context = dict(context)
+    chameleon_context['sections'] = [
+        ('index.html', 'Index'),
+        ('downloads.html', 'Downloads'),
+        ('products.html', 'Products')
+    ]
+    def test_chameleon():
+        chameleon_template.render(**chameleon_context)
+
+try:
+    from chameleon.zpt.template import PageTemplate
+    from chameleon.genshi import language
+except ImportError:
+    test_chameleon_genshi = None
+else:
+    chameleon_genshi_template = PageTemplate("""\
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:py="http://genshi.edgewall.org/">
+  <head>
+    <title>${page_title}</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>${page_title}</h1>
+    </div>
+    <ul class="navigation">
+    <li py:for="info in sections"><a href="${info[0]}">${info[1]}</a></li>
+    </ul>
+    <div class="table">
+      <table>
+        <tr py:for="row in table">
+          <td py:for="cell in row">${row[cell]}</td>
+        </tr>
+      </table>
+    </div>
+  </body>
+</html>\
+""", parser=language.Parser())
+    chameleon_genshi_context = dict(context)
+    chameleon_genshi_context['sections'] = [
+        ('index.html', 'Index'),
+        ('downloads.html', 'Downloads'),
+        ('products.html', 'Products')
+    ]
+    def test_chameleon_genshi():
+        chameleon_genshi_template.render(**chameleon_genshi_context)
+
+
+sys.stdout.write('\r' + '\n'.join((
+    '=' * 80,
+    'Template Engine BigTable Benchmark'.center(80),
+    '=' * 80,
+    __doc__,
+    '-' * 80
+)) + '\n')
+
+
+for test in 'jinja', 'mako', 'tornado', 'tenjin', 'spitfire', 'django', 'genshi', 'cheetah', 'chameleon', 'chameleon_genshi':
+    if locals()['test_' + test] is None:
+        sys.stdout.write('    %-20s*not installed*\n' % test)
+        continue
+    t = Timer(setup='from __main__ import test_%s as bench' % test,
+              stmt='bench()')
+    sys.stdout.write(' >> %-20s<running>' % test)
+    sys.stdout.flush()
+    sys.stdout.write('\r    %-20s%.4f seconds\n' % (test, t.timeit(number=50) / 50))
+sys.stdout.write('-' * 80 + '\n')
+sys.stdout.write('''\
+    WARNING: The results of this benchmark are useless to compare the
+    performance of template engines and should not be taken seriously in any
+    way.  It's testing the performance of simple loops and has no real-world
+    usefulnes.  It only used to check if changes on the Jinja code affect
+    performance in a good or bad way and how it roughly compares to others.
+''' + '=' * 80 + '\n')
diff --git a/deps/v8_inspector/deps/jinja2/examples/profile.py b/deps/v8_inspector/deps/jinja2/examples/profile.py
new file mode 100644
index 00000000000000..0c907ae3f12a64
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/profile.py
@@ -0,0 +1,52 @@
+try:
+    from cProfile import Profile
+except ImportError:
+    from profile import Profile
+from pstats import Stats
+from jinja2 import Environment as JinjaEnvironment
+
+context = {
+    'page_title': 'mitsuhiko\'s benchmark',
+    'table': [dict(a=1,b=2,c=3,d=4,e=5,f=6,g=7,h=8,i=9,j=10) for x in range(1000)]
+}
+
+source = """\
+% macro testmacro(x)
+  <span>${x}</span>
+% endmacro
+<!doctype html>
+<html>
+  <head>
+    <title>${page_title|e}</title>
+  </head>
+  <body>
+    <div class="header">
+      <h1>${page_title|e}</h1>
+    </div>
+    <div class="table">
+      <table>
+      % for row in table
+        <tr>
+        % for cell in row
+          <td>${testmacro(cell)}</td>
+        % endfor
+        </tr>
+      % endfor
+      </table>
+    </div>
+  </body>
+</html>\
+"""
+jinja_template = JinjaEnvironment(
+    line_statement_prefix='%',
+    variable_start_string="${",
+    variable_end_string="}"
+).from_string(source)
+print jinja_template.environment.compile(source, raw=True)
+
+
+p = Profile()
+p.runcall(lambda: jinja_template.render(context))
+stats = Stats(p)
+stats.sort_stats('time', 'calls')
+stats.print_stats()
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/django/_form.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/_form.html
new file mode 100644
index 00000000000000..9c4f710eacc405
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/_form.html
@@ -0,0 +1 @@
+<form action="{{ action }}" method="{{ method }}">{{ body }}</form>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/django/_input_field.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/_input_field.html
new file mode 100644
index 00000000000000..290fdbd446ed26
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/_input_field.html
@@ -0,0 +1 @@
+<input type="{{ type }}" value="{{ value }}" name="{{ name }}">
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/django/_textarea.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/_textarea.html
new file mode 100644
index 00000000000000..7f104240559c96
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/_textarea.html
@@ -0,0 +1 @@
+<textarea name="{{ name }}" rows="{{ rows }}" cols="{{ cols }}">{{ value }}</textarea>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/django/index.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/index.html
new file mode 100644
index 00000000000000..6f620bb2c04f55
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/index.html
@@ -0,0 +1,29 @@
+{% extends "layout.html" %}
+{% block page_title %}Index Page{% endblock %}
+{% block body %}
+  {% for article in articles %}
+  {% if article.published %}
+  <div class="article">
+    <h2><a href="{{ article.href }}">{{ article.title }}</a></h2>
+    <p class="meta">written by <a href="{{ article.user.href }}">{{ article.user.username }}</a> on {{ article.pub_date|dateformat }}</p>
+    <div class="text">{{ article.body|safe }}</div>
+  </div>
+  {% endif %}
+  {% endfor %}
+  {% form %}
+    <dl>
+      <dt>Name</dt>
+      <dd>{% input_field 'name' %}</dd>
+      <dt>E-Mail</dt>
+      <dd>{% input_field 'email' %}</dd>
+      <dt>URL</dt>
+      <dd>{% input_field 'url' %}</dd>
+      <dt>Comment</dt>
+      <dd>{% textarea 'comment' %}</dd>
+      <dt>Captcha</dt>
+      <dd>{% input_field 'captcha' %}</dd>
+    </dl>
+    {% input_field '' 'submit' 'Submit' %}
+    {% input_field 'cancel' 'submit' 'Cancel' %}
+  {% endform %}
+{% endblock %}
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/django/layout.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/layout.html
new file mode 100644
index 00000000000000..60039cebad1f69
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/django/layout.html
@@ -0,0 +1,29 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html>
+<head>
+  <title>{% block page_title %}{% endblock %} | RealWorld Benchmark</title>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+</head>
+<body>
+  <div class="contents">
+    <div class="header">
+      <h1>RealWorld Benchmark</h1>
+      <blockquote><p>
+        A less stupid benchmark for Mako and Jinja2 to get an impression how
+        code changes affect runtime performance.
+      </p></blockquote>
+    </div>
+    <ul class="navigation">
+    {% for href, caption in page_navigation %}
+      <li><a href="{{ href }}">{{ caption }}</a></li>
+    {% endfor %}
+    </ul>
+    <div class="body">
+      {% block body %}{% endblock %}
+    </div>
+    <div class="footer">
+      &copy; Copyright 2008 by I don't know who.
+    </div>
+  </div>
+</body>
+</html>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/djangoext.py b/deps/v8_inspector/deps/jinja2/examples/rwbench/djangoext.py
new file mode 100644
index 00000000000000..9e9fa6cf0d7095
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/djangoext.py
@@ -0,0 +1,135 @@
+# -*- coding: utf-8 -*-
+from rwbench import ROOT
+from os.path import join
+from django.conf import settings
+settings.configure(
+    TEMPLATE_DIRS=(join(ROOT, 'django'),),
+    TEMPLATE_LOADERS=(
+        ('django.template.loaders.cached.Loader', (
+            'django.template.loaders.filesystem.Loader',
+        )),
+    )
+)
+from django.template import loader as django_loader, Context as DjangoContext, \
+     Node, NodeList, Variable, TokenParser
+from django import template as django_template_module
+from django.template import Library
+
+
+# for django extensions.  We monkey patch our extensions in so that
+# we don't have to initialize a more complex django setup.
+django_extensions = django_template_module.Library()
+django_template_module.builtins.append(django_extensions)
+
+
+from rwbench import dateformat
+django_extensions.filter(dateformat)
+
+
+def var_or_none(x):
+    if x is not None:
+        return Variable(x)
+
+
+# and more django extensions
+@django_extensions.tag
+def input_field(parser, token):
+    p = TokenParser(token.contents)
+    args = [p.value()]
+    while p.more():
+        args.append(p.value())
+    return InputFieldNode(*args)
+
+
+@django_extensions.tag
+def textarea(parser, token):
+    p = TokenParser(token.contents)
+    args = [p.value()]
+    while p.more():
+        args.append(p.value())
+    return TextareaNode(*args)
+
+
+@django_extensions.tag
+def form(parser, token):
+    p = TokenParser(token.contents)
+    args = []
+    while p.more():
+        args.append(p.value())
+    body = parser.parse(('endform',))
+    parser.delete_first_token()
+    return FormNode(body, *args)
+
+
+class InputFieldNode(Node):
+
+    def __init__(self, name, type=None, value=None):
+        self.name = var_or_none(name)
+        self.type = var_or_none(type)
+        self.value = var_or_none(value)
+
+    def render(self, context):
+        name = self.name.resolve(context)
+        type = 'text'
+        value = ''
+        if self.type is not None:
+            type = self.type.resolve(context)
+        if self.value is not None:
+            value = self.value.resolve(context)
+        tmpl = django_loader.get_template('_input_field.html')
+        return tmpl.render(DjangoContext({
+            'name':     name,
+            'type':     type,
+            'value':    value
+        }))
+
+
+class TextareaNode(Node):
+
+    def __init__(self, name, rows=None, cols=None, value=None):
+        self.name = var_or_none(name)
+        self.rows = var_or_none(rows)
+        self.cols = var_or_none(cols)
+        self.value = var_or_none(value)
+
+    def render(self, context):
+        name = self.name.resolve(context)
+        rows = 10
+        cols = 40
+        value = ''
+        if self.rows is not None:
+            rows = int(self.rows.resolve(context))
+        if self.cols is not None:
+            cols = int(self.cols.resolve(context))
+        if self.value is not None:
+            value = self.value.resolve(context)
+        tmpl = django_loader.get_template('_textarea.html')
+        return tmpl.render(DjangoContext({
+            'name':     name,
+            'rows':     rows,
+            'cols':     cols,
+            'value':    value
+        }))
+
+
+class FormNode(Node):
+
+    def __init__(self, body, action=None, method=None):
+        self.body = body
+        self.action = action
+        self.method = method
+
+    def render(self, context):
+        body = self.body.render(context)
+        action = ''
+        method = 'post'
+        if self.action is not None:
+            action = self.action.resolve(context)
+        if self.method is not None:
+            method = self.method.resolve(context)
+        tmpl = django_loader.get_template('_form.html')
+        return tmpl.render(DjangoContext({
+            'body':     body,
+            'action':   action,
+            'method':   method
+        }))
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/genshi/helpers.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/genshi/helpers.html
new file mode 100644
index 00000000000000..ecc6dc4d9ca897
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/genshi/helpers.html
@@ -0,0 +1,12 @@
+<div xmlns="http://www.w3.org/1999/xhtml" xmlns:py="http://genshi.edgewall.org/"
+     py:strip="">
+
+  <py:def function="input_field(name='', value='', type='text')">
+    <input type="$type" value="$value" name="$name" />
+  </py:def>
+
+  <py:def function="textarea(name, value='', rows=10, cols=40)">
+    <textarea name="$name" rows="$rows" cols="cols">$value</textarea>
+  </py:def>
+
+</div>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/genshi/index.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/genshi/index.html
new file mode 100644
index 00000000000000..70f697d5765651
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/genshi/index.html
@@ -0,0 +1,41 @@
+<?python
+  from rwbench import dateformat
+?>
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xi="http://www.w3.org/2001/XInclude"
+      xmlns:py="http://genshi.edgewall.org/">
+  <xi:include href="layout.html" />
+  <xi:include href="helpers.html" />
+  <head><title>Index Page</title></head>
+  <body>
+    <div class="article" py:for="article in articles">
+      <py:if test="article.published">
+        <h2><a href="${article.href}">${article.title}</a></h2>
+        <p class="meta">written by <a href="${article.user.href}"
+          >${article.user.username}</a> on ${dateformat(article.pub_date)}</p>
+        <div class="text">${Markup(article.body)}</div>
+      </py:if>
+    </div>
+    <!--
+      For a fair and balanced comparison we would have to use a def here
+      that wraps the form data but I don't know what would be the best
+      Genshi equivalent for that.  Quite frankly I doubt that this makes
+      sense in Genshi anyways.
+    -->
+    <form action="" method="post">
+      <dl>
+        <dt>Name</dt>
+        <dd>${input_field('name')}</dd>
+        <dt>E-Mail</dt>
+        <dd>${input_field('email')}</dd>
+        <dt>URL</dt>
+        <dd>${input_field('url')}</dd>
+        <dt>Comment</dt>
+        <dd>${textarea('comment')}</dd>
+        <dt>Captcha</dt>
+        <dd>${input_field('captcha')}</dd>
+      </dl>
+      ${input_field(type='submit', value='Submit')}
+      ${input_field(name='cancel', type='submit', value='Cancel')}
+    </form>
+  </body>
+</html>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/genshi/layout.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/genshi/layout.html
new file mode 100644
index 00000000000000..b12aec48d88327
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/genshi/layout.html
@@ -0,0 +1,30 @@
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:py="http://genshi.edgewall.org/" >
+  <py:match path="head" once="true">
+    <head>
+      <title>${select('title/text()')} | RealWorld Benchmark</title>
+      <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    </head>
+  </py:match>
+  <py:match path="body" once="true">
+    <body>
+      <div class="contents">
+        <div class="header">
+          <h1>RealWorld Benchmark</h1>
+          <blockquote><p>
+            A less stupid benchmark for Mako and Jinja2 to get an impression how
+            code changes affect runtime performance.
+          </p></blockquote>
+        </div>
+        <ul class="navigation">
+          <li py:for="href, caption in page_navigation"><a href="$href">$caption</a></li>
+        </ul>
+        <div class="body">
+          ${select('*|text()')}
+        </div>
+        <div class="footer">
+          &copy; Copyright 2008 by I don't know who.
+        </div>
+      </div>
+    </body>
+  </py:match>
+</html>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/jinja/helpers.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/jinja/helpers.html
new file mode 100644
index 00000000000000..89976aa05f1404
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/jinja/helpers.html
@@ -0,0 +1,12 @@
+{% macro input_field(name, value='', type='text') -%}
+  <input type="{{ type }}" value="{{ value|e }}" name="{{ name }}">
+{%- endmacro %}
+
+{% macro textarea(name, value='', rows=10, cols=40) -%}
+  <textarea name="{{ name }}" rows="{{ rows }}" cols="{{ cols }}">{{
+    value|e }}</textarea>
+{%- endmacro %}
+
+{% macro form(action='', method='post') -%}
+  <form action="{{ action|e }}" method="{{ method }}">{{ caller() }}</form>
+{%- endmacro %}
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/jinja/index.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/jinja/index.html
new file mode 100644
index 00000000000000..b006d0565e1a04
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/jinja/index.html
@@ -0,0 +1,29 @@
+{% extends "layout.html" %}
+{% from "helpers.html" import input_field, textarea, form %}
+{% block page_title %}Index Page{% endblock %}
+{% block body %}
+  {%- for article in articles if article.published %}
+  <div class="article">
+    <h2><a href="{{ article.href|e }}">{{ article.title|e }}</a></h2>
+    <p class="meta">written by <a href="{{ article.user.href|e
+      }}">{{ article.user.username|e }}</a> on {{ article.pub_date|dateformat }}</p>
+    <div class="text">{{ article.body }}</div>
+  </div>
+  {%- endfor %}
+  {%- call form() %}
+    <dl>
+      <dt>Name</dt>
+      <dd>{{ input_field('name') }}</dd>
+      <dt>E-Mail</dt>
+      <dd>{{ input_field('email') }}</dd>
+      <dt>URL</dt>
+      <dd>{{ input_field('url') }}</dd>
+      <dt>Comment</dt>
+      <dd>{{ textarea('comment') }}</dd>
+      <dt>Captcha</dt>
+      <dd>{{ input_field('captcha') }}</dd>
+    </dl>
+    {{ input_field(type='submit', value='Submit') }}
+    {{ input_field('cancel', type='submit', value='Cancel') }}
+  {%- endcall %}
+{% endblock %}
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/jinja/layout.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/jinja/layout.html
new file mode 100644
index 00000000000000..755789e24877fb
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/jinja/layout.html
@@ -0,0 +1,29 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html>
+<head>
+  <title>{% block page_title %}{% endblock %} | RealWorld Benchmark</title>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+</head>
+<body>
+  <div class="contents">
+    <div class="header">
+      <h1>RealWorld Benchmark</h1>
+      <blockquote><p>
+        A less stupid benchmark for Mako and Jinja2 to get an impression how
+        code changes affect runtime performance.
+      </p></blockquote>
+    </div>
+    <ul class="navigation">
+    {%- for href, caption in page_navigation %}
+      <li><a href="{{ href|e }}">{{ caption }}</a></li>
+    {%- endfor %}
+    </ul>
+    <div class="body">
+      {% block body %}{% endblock %}
+    </div>
+    <div class="footer">
+      &copy; Copyright 2008 by I don't know who.
+    </div>
+  </div>
+</body>
+</html>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/mako/helpers.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/mako/helpers.html
new file mode 100644
index 00000000000000..a0290ebb2e9fae
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/mako/helpers.html
@@ -0,0 +1,11 @@
+<%def name="input_field(name='', value='', type='text')">
+  <input type="${type}" value="${value|h}" name="${name}">
+</%def>
+
+<%def name="textarea(name, value='', rows=10, cols=40)">
+  <textarea name="${name}" rows="${rows}" cols="${cols}">${value|h}</textarea>
+</%def>
+
+<%def name="form(action='', method='post')">
+  <form action="${action|h}" method="${method}">${caller.body()}</form>
+</%def>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/mako/index.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/mako/index.html
new file mode 100644
index 00000000000000..c4c6303246e364
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/mako/index.html
@@ -0,0 +1,31 @@
+<%!
+  from rwbench import dateformat
+%>
+<%inherit file="layout.html" />
+<%namespace file="helpers.html" import="input_field, textarea, form" />
+<%def name="page_title()">Index Page</%def>
+% for article in articles:
+  <% if not article.published: continue %>
+<div class="article">
+  <h2><a href="${article.href|h}">${article.title|h}</a></h2>
+  <p class="meta">written by <a href="${article.user.href|h
+    }">${article.user.username|h}</a> on ${dateformat(article.pub_date)}</p>
+  <div class="text">${article.body}</div>
+</div>
+% endfor
+<%call expr="form()">
+  <dl>
+    <dt>Name</dt>
+    <dd>${input_field('name')}</dd>
+    <dt>E-Mail</dt>
+    <dd>${input_field('email')}</dd>
+    <dt>URL</dt>
+    <dd>${input_field('url')}</dd>
+    <dt>Comment</dt>
+    <dd>${textarea('comment')}</dd>
+    <dt>Captcha</dt>
+    <dd>${input_field('captcha')}</dd>
+  </dl>
+  ${input_field(type='submit', value='Submit')}
+  ${input_field(name='cancel', type='submit', value='Cancel')}
+</%call>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/mako/layout.html b/deps/v8_inspector/deps/jinja2/examples/rwbench/mako/layout.html
new file mode 100644
index 00000000000000..a9c353e1c65a5d
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/mako/layout.html
@@ -0,0 +1,30 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html>
+<head>
+  <title>${self.page_title()} | RealWorld Benchmark</title>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+</head>
+<body>
+  <div class="contents">
+    <div class="header">
+      <h1>RealWorld Benchmark</h1>
+      <blockquote><p>
+        A less stupid benchmark for Mako and Jinja2 to get an impression how
+        code changes affect runtime performance.
+      </p></blockquote>
+    </div>
+    <ul class="navigation">
+    % for href, caption in page_navigation:
+      <li><a href="${href|h}">${caption}</a></li>
+    % endfor
+    </ul>
+    <div class="body">
+      ${self.body()}
+    </div>
+    <div class="footer">
+      &copy; Copyright 2008 by I don't know who.
+    </div>
+  </div>
+</body>
+</html>
+<%def name="page_title()"></%def>
diff --git a/deps/v8_inspector/deps/jinja2/examples/rwbench/rwbench.py b/deps/v8_inspector/deps/jinja2/examples/rwbench/rwbench.py
new file mode 100644
index 00000000000000..813dd56cf71431
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/examples/rwbench/rwbench.py
@@ -0,0 +1,112 @@
+# -*- coding: utf-8 -*-
+"""
+    RealWorldish Benchmark
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    A more real-world benchmark of Jinja2.  Like the other benchmark in the
+    Jinja2 repository this has no real-world usefulnes (despite the name).
+    Just go away and ignore it.  NOW!
+
+    :copyright: (c) 2009 by the Jinja Team.
+    :license: BSD.
+"""
+import sys
+from os.path import join, dirname, abspath
+try:
+    from cProfile import Profile
+except ImportError:
+    from profile import Profile
+from pstats import Stats
+ROOT = abspath(dirname(__file__))
+
+from random import choice, randrange
+from datetime import datetime
+from timeit import Timer
+from jinja2 import Environment, FileSystemLoader
+from jinja2.utils import generate_lorem_ipsum
+from mako.lookup import TemplateLookup
+from genshi.template import TemplateLoader as GenshiTemplateLoader
+
+
+def dateformat(x):
+    return x.strftime('%Y-%m-%d')
+
+
+jinja_env = Environment(loader=FileSystemLoader(join(ROOT, 'jinja')))
+jinja_env.filters['dateformat'] = dateformat
+mako_lookup = TemplateLookup(directories=[join(ROOT, 'mako')])
+genshi_loader = GenshiTemplateLoader([join(ROOT, 'genshi')])
+
+class Article(object):
+
+    def __init__(self, id):
+        self.id = id
+        self.href = '/article/%d' % self.id
+        self.title = generate_lorem_ipsum(1, False, 5, 10)
+        self.user = choice(users)
+        self.body = generate_lorem_ipsum()
+        self.pub_date = datetime.utcfromtimestamp(randrange(10 ** 9, 2 * 10 ** 9))
+        self.published = True
+
+
+class User(object):
+
+    def __init__(self, username):
+        self.href = '/user/%s' % username
+        self.username = username
+
+
+users = map(User, [u'John Doe', u'Jane Doe', u'Peter Somewhat'])
+articles = map(Article, range(20))
+navigation = [
+    ('index',           'Index'),
+    ('about',           'About'),
+    ('foo?bar=1',       'Foo with Bar'),
+    ('foo?bar=2&s=x',   'Foo with X'),
+    ('blah',            'Blub Blah'),
+    ('hehe',            'Haha'),
+] * 5
+
+context = dict(users=users, articles=articles, page_navigation=navigation)
+
+
+jinja_template = jinja_env.get_template('index.html')
+mako_template = mako_lookup.get_template('index.html')
+genshi_template = genshi_loader.load('index.html')
+
+
+def test_jinja():
+    jinja_template.render(context)
+
+def test_mako():
+    mako_template.render_unicode(**context)
+
+
+from djangoext import django_loader, DjangoContext
+def test_django():
+    # not cached because django is not thread safe and does
+    # not cache by itself so it would be unfair to cache it here.
+    django_template = django_loader.get_template('index.html')
+    django_template.render(DjangoContext(context))
+
+
+def test_genshi():
+    genshi_template.generate(**context).render('html', doctype='html')
+
+
+if __name__ == '__main__':
+    sys.stdout.write('Realworldish Benchmark:\n')
+    for test in 'jinja', 'mako', 'django', 'genshi':
+        t = Timer(setup='from __main__ import test_%s as bench' % test,
+                  stmt='bench()')
+        sys.stdout.write(' >> %-20s<running>' % test)
+        sys.stdout.flush()
+        sys.stdout.write('\r    %-20s%.4f seconds\n' % (test, t.timeit(number=200) / 200))
+
+    if '-p' in sys.argv:
+        print 'Jinja profile'
+        p = Profile()
+        p.runcall(test_jinja)
+        stats = Stats(p)
+        stats.sort_stats('time', 'calls')
+        stats.print_stats()
diff --git a/deps/v8_inspector/deps/jinja2/ext/Vim/jinja.vim b/deps/v8_inspector/deps/jinja2/ext/Vim/jinja.vim
new file mode 100644
index 00000000000000..ac72efe796e476
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/ext/Vim/jinja.vim
@@ -0,0 +1,135 @@
+" Vim syntax file
+" Language:	Jinja template
+" Maintainer:	Armin Ronacher <armin.ronacher@active-4.com>
+" Last Change:	2008 May 9
+" Version:      1.1
+"
+" Known Bugs:
+"   because of odd limitations dicts and the modulo operator
+"   appear wrong in the template.
+"
+" Changes:
+"
+"     2008 May 9:     Added support for Jinja2 changes (new keyword rules)
+
+" .vimrc variable to disable html highlighting
+if !exists('g:jinja_syntax_html')
+   let g:jinja_syntax_html=1
+endif
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if !exists("main_syntax")
+  if version < 600
+    syntax clear
+  elseif exists("b:current_syntax")
+  finish
+endif
+  let main_syntax = 'jinja'
+endif
+
+" Pull in the HTML syntax.
+if g:jinja_syntax_html
+  if version < 600
+    so <sfile>:p:h/html.vim
+  else
+    runtime! syntax/html.vim
+    unlet b:current_syntax
+  endif
+endif
+
+syntax case match
+
+" Jinja template built-in tags and parameters (without filter, macro, is and raw, they
+" have special threatment)
+syn keyword jinjaStatement containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained and if else in not or recursive as import
+
+syn keyword jinjaStatement containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained is filter skipwhite nextgroup=jinjaFilter
+syn keyword jinjaStatement containedin=jinjaTagBlock contained macro skipwhite nextgroup=jinjaFunction
+syn keyword jinjaStatement containedin=jinjaTagBlock contained block skipwhite nextgroup=jinjaBlockName
+
+" Variable Names
+syn match jinjaVariable containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[a-zA-Z_][a-zA-Z0-9_]*/
+syn keyword jinjaSpecial containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained false true none False True None loop super caller varargs kwargs
+
+" Filters
+syn match jinjaOperator "|" containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained skipwhite nextgroup=jinjaFilter
+syn match jinjaFilter contained /[a-zA-Z_][a-zA-Z0-9_]*/
+syn match jinjaFunction contained /[a-zA-Z_][a-zA-Z0-9_]*/
+syn match jinjaBlockName contained /[a-zA-Z_][a-zA-Z0-9_]*/
+
+" Jinja template constants
+syn region jinjaString containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained start=/"/ skip=/\(\\\)\@<!\(\(\\\\\)\@>\)*\\"/ end=/"/
+syn region jinjaString containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained start=/'/ skip=/\(\\\)\@<!\(\(\\\\\)\@>\)*\\'/ end=/'/
+syn match jinjaNumber containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[0-9]\+\(\.[0-9]\+\)\?/
+
+" Operators
+syn match jinjaOperator containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[+\-*\/<>=!,:]/
+syn match jinjaPunctuation containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /[()\[\]]/
+syn match jinjaOperator containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained /\./ nextgroup=jinjaAttribute
+syn match jinjaAttribute contained /[a-zA-Z_][a-zA-Z0-9_]*/
+
+" Jinja template tag and variable blocks
+syn region jinjaNested matchgroup=jinjaOperator start="(" end=")" transparent display containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained
+syn region jinjaNested matchgroup=jinjaOperator start="\[" end="\]" transparent display containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained
+syn region jinjaNested matchgroup=jinjaOperator start="{" end="}" transparent display containedin=jinjaVarBlock,jinjaTagBlock,jinjaNested contained
+syn region jinjaTagBlock matchgroup=jinjaTagDelim start=/{%-\?/ end=/-\?%}/ containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaRaw,jinjaString,jinjaNested,jinjaComment
+
+syn region jinjaVarBlock matchgroup=jinjaVarDelim start=/{{-\?/ end=/-\?}}/ containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaRaw,jinjaString,jinjaNested,jinjaComment
+
+" Jinja template 'raw' tag
+syn region jinjaRaw matchgroup=jinjaRawDelim start="{%\s*raw\s*%}" end="{%\s*endraw\s*%}" containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaString,jinjaComment
+
+" Jinja comments
+syn region jinjaComment matchgroup=jinjaCommentDelim start="{#" end="#}" containedin=ALLBUT,jinjaTagBlock,jinjaVarBlock,jinjaString
+
+" Block start keywords.  A bit tricker.  We only highlight at the start of a
+" tag block and only if the name is not followed by a comma or equals sign
+" which usually means that we have to deal with an assignment.
+syn match jinjaStatement containedin=jinjaTagBlock contained /\({%-\?\s*\)\@<=\<[a-zA-Z_][a-zA-Z0-9_]*\>\(\s*[,=]\)\@!/
+
+" and context modifiers
+syn match jinjaStatement containedin=jinjaTagBlock contained /\<with\(out\)\?\s\+context\>/
+
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_jinja_syn_inits")
+  if version < 508
+    let did_jinja_syn_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink jinjaPunctuation jinjaOperator
+  HiLink jinjaAttribute jinjaVariable
+  HiLink jinjaFunction jinjaFilter
+
+  HiLink jinjaTagDelim jinjaTagBlock
+  HiLink jinjaVarDelim jinjaVarBlock
+  HiLink jinjaCommentDelim jinjaComment
+  HiLink jinjaRawDelim jinja
+
+  HiLink jinjaSpecial Special
+  HiLink jinjaOperator Normal
+  HiLink jinjaRaw Normal
+  HiLink jinjaTagBlock PreProc
+  HiLink jinjaVarBlock PreProc
+  HiLink jinjaStatement Statement
+  HiLink jinjaFilter Function
+  HiLink jinjaBlockName Function
+  HiLink jinjaVariable Identifier
+  HiLink jinjaString Constant
+  HiLink jinjaNumber Constant
+  HiLink jinjaComment Comment
+
+  delcommand HiLink
+endif
+
+let b:current_syntax = "jinja"
+
+if main_syntax == 'jinja'
+  unlet main_syntax
+endif
diff --git a/deps/v8_inspector/deps/jinja2/ext/django2jinja/django2jinja.py b/deps/v8_inspector/deps/jinja2/ext/django2jinja/django2jinja.py
new file mode 100644
index 00000000000000..824d6a1c3679b5
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/ext/django2jinja/django2jinja.py
@@ -0,0 +1,768 @@
+# -*- coding: utf-8 -*-
+"""
+    Django to Jinja
+    ~~~~~~~~~~~~~~~
+
+    Helper module that can convert django templates into Jinja2 templates.
+
+    This file is not intended to be used as stand alone application but to
+    be used as library.  To convert templates you basically create your own
+    writer, add extra conversion logic for your custom template tags,
+    configure your django environment and run the `convert_templates`
+    function.
+
+    Here a simple example::
+
+        # configure django (or use settings.configure)
+        import os
+        os.environ['DJANGO_SETTINGS_MODULE'] = 'yourapplication.settings'
+        from yourapplication.foo.templatetags.bar import MyNode
+
+        from django2jinja import Writer, convert_templates
+
+        def write_my_node(writer, node):
+            writer.start_variable()
+            writer.write('myfunc(')
+            for idx, arg in enumerate(node.args):
+                if idx:
+                    writer.write(', ')
+                writer.node(arg)
+            writer.write(')')
+            writer.end_variable()
+
+        writer = Writer()
+        writer.node_handlers[MyNode] = write_my_node
+        convert_templates('/path/to/output/folder', writer=writer)
+
+    Here is an example hos to automatically translate your django
+    variables to jinja2::
+
+        import re
+        # List of tuple (Match pattern, Replace pattern, Exclusion pattern)
+
+        var_re  = ((re.compile(r"(u|user)\.is_authenticated"), r"\1.is_authenticated()", None),
+                  (re.compile(r"\.non_field_errors"), r".non_field_errors()", None),
+                  (re.compile(r"\.label_tag"), r".label_tag()", None),
+                  (re.compile(r"\.as_dl"), r".as_dl()", None),
+                  (re.compile(r"\.as_table"), r".as_table()", None),
+                  (re.compile(r"\.as_widget"), r".as_widget()", None),
+                  (re.compile(r"\.as_hidden"), r".as_hidden()", None),
+
+                  (re.compile(r"\.get_([0-9_\w]+)_url"), r".get_\1_url()", None),
+                  (re.compile(r"\.url"), r".url()", re.compile(r"(form|calendar).url")),
+                  (re.compile(r"\.get_([0-9_\w]+)_display"), r".get_\1_display()", None),
+                  (re.compile(r"loop\.counter"), r"loop.index", None),
+                  (re.compile(r"loop\.revcounter"), r"loop.revindex", None),
+                  (re.compile(r"request\.GET\.([0-9_\w]+)"), r"request.GET.get('\1', '')", None),
+                  (re.compile(r"request\.get_host"), r"request.get_host()", None),
+
+                  (re.compile(r"\.all(?!_)"), r".all()", None),
+                  (re.compile(r"\.all\.0"), r".all()[0]", None),
+                  (re.compile(r"\.([0-9])($|\s+)"), r"[\1]\2", None),
+                  (re.compile(r"\.items"), r".items()", None),
+        )
+        writer = Writer(var_re=var_re)
+
+    For details about the writing process have a look at the module code.
+
+    :copyright: (c) 2009 by the Jinja Team.
+    :license: BSD.
+"""
+import re
+import os
+import sys
+from jinja2.defaults import *
+from django.conf import settings
+from django.template import defaulttags as core_tags, loader, TextNode, \
+     FilterExpression, libraries, Variable, loader_tags, TOKEN_TEXT, \
+     TOKEN_VAR
+from django.template.debug import DebugVariableNode as VariableNode
+from django.templatetags import i18n as i18n_tags
+from StringIO import StringIO
+
+
+_node_handlers = {}
+_resolved_filters = {}
+_newline_re = re.compile(r'(?:\r\n|\r|\n)')
+
+
+# Django stores an itertools object on the cycle node.  Not only is this
+# thread unsafe but also a problem for the converter which needs the raw
+# string values passed to the constructor to create a jinja loop.cycle()
+# call from it.
+_old_cycle_init = core_tags.CycleNode.__init__
+def _fixed_cycle_init(self, cyclevars, variable_name=None):
+    self.raw_cycle_vars = map(Variable, cyclevars)
+    _old_cycle_init(self, cyclevars, variable_name)
+core_tags.CycleNode.__init__ = _fixed_cycle_init
+
+
+def node(cls):
+    def proxy(f):
+        _node_handlers[cls] = f
+        return f
+    return proxy
+
+
+def convert_templates(output_dir, extensions=('.html', '.txt'), writer=None,
+                      callback=None):
+    """Iterates over all templates in the template dirs configured and
+    translates them and writes the new templates into the output directory.
+    """
+    if writer is None:
+        writer = Writer()
+
+    def filter_templates(files):
+        for filename in files:
+            ifilename = filename.lower()
+            for extension in extensions:
+                if ifilename.endswith(extension):
+                    yield filename
+
+    def translate(f, loadname):
+        template = loader.get_template(loadname)
+        original = writer.stream
+        writer.stream = f
+        writer.body(template.nodelist)
+        writer.stream = original
+
+    if callback is None:
+        def callback(template):
+            print template
+
+    for directory in settings.TEMPLATE_DIRS:
+        for dirname, _, files in os.walk(directory):
+            dirname = dirname[len(directory) + 1:]
+            for filename in filter_templates(files):
+                source = os.path.normpath(os.path.join(dirname, filename))
+                target = os.path.join(output_dir, dirname, filename)
+                basetarget = os.path.dirname(target)
+                if not os.path.exists(basetarget):
+                    os.makedirs(basetarget)
+                callback(source)
+                f = file(target, 'w')
+                try:
+                    translate(f, source)
+                finally:
+                    f.close()
+
+
+class Writer(object):
+    """The core writer class."""
+
+    def __init__(self, stream=None, error_stream=None,
+                 block_start_string=BLOCK_START_STRING,
+                 block_end_string=BLOCK_END_STRING,
+                 variable_start_string=VARIABLE_START_STRING,
+                 variable_end_string=VARIABLE_END_STRING,
+                 comment_start_string=COMMENT_START_STRING,
+                 comment_end_string=COMMENT_END_STRING,
+                 initial_autoescape=True,
+                 use_jinja_autoescape=False,
+                 custom_node_handlers=None,
+                 var_re=[],
+                 env=None):
+        if stream is None:
+            stream = sys.stdout
+        if error_stream is None:
+            error_stream = sys.stderr
+        self.stream = stream
+        self.error_stream = error_stream
+        self.block_start_string = block_start_string
+        self.block_end_string = block_end_string
+        self.variable_start_string = variable_start_string
+        self.variable_end_string = variable_end_string
+        self.comment_start_string = comment_start_string
+        self.comment_end_string = comment_end_string
+        self.autoescape = initial_autoescape
+        self.spaceless = False
+        self.use_jinja_autoescape = use_jinja_autoescape
+        self.node_handlers = dict(_node_handlers,
+                                  **(custom_node_handlers or {}))
+        self._loop_depth = 0
+        self._filters_warned = set()
+        self.var_re = var_re
+        self.env = env
+
+    def enter_loop(self):
+        """Increments the loop depth so that write functions know if they
+        are in a loop.
+        """
+        self._loop_depth += 1
+
+    def leave_loop(self):
+        """Reverse of enter_loop."""
+        self._loop_depth -= 1
+
+    @property
+    def in_loop(self):
+        """True if we are in a loop."""
+        return self._loop_depth > 0
+
+    def write(self, s):
+        """Writes stuff to the stream."""
+        self.stream.write(s.encode(settings.FILE_CHARSET))
+
+    def print_expr(self, expr):
+        """Open a variable tag, write to the string to the stream and close."""
+        self.start_variable()
+        self.write(expr)
+        self.end_variable()
+
+    def _post_open(self):
+        if self.spaceless:
+            self.write('- ')
+        else:
+            self.write(' ')
+
+    def _pre_close(self):
+        if self.spaceless:
+            self.write(' -')
+        else:
+            self.write(' ')
+
+    def start_variable(self):
+        """Start a variable."""
+        self.write(self.variable_start_string)
+        self._post_open()
+
+    def end_variable(self, always_safe=False):
+        """End a variable."""
+        if not always_safe and self.autoescape and \
+           not self.use_jinja_autoescape:
+            self.write('|e')
+        self._pre_close()
+        self.write(self.variable_end_string)
+
+    def start_block(self):
+        """Starts a block."""
+        self.write(self.block_start_string)
+        self._post_open()
+
+    def end_block(self):
+        """Ends a block."""
+        self._pre_close()
+        self.write(self.block_end_string)
+
+    def tag(self, name):
+        """Like `print_expr` just for blocks."""
+        self.start_block()
+        self.write(name)
+        self.end_block()
+
+    def variable(self, name):
+        """Prints a variable.  This performs variable name transformation."""
+        self.write(self.translate_variable_name(name))
+
+    def literal(self, value):
+        """Writes a value as literal."""
+        value = repr(value)
+        if value[:2] in ('u"', "u'"):
+            value = value[1:]
+        self.write(value)
+
+    def filters(self, filters, is_block=False):
+        """Dumps a list of filters."""
+        want_pipe = not is_block
+        for filter, args in filters:
+            name = self.get_filter_name(filter)
+            if name is None:
+                self.warn('Could not find filter %s' % name)
+                continue
+            if name not in DEFAULT_FILTERS and \
+               name not in self._filters_warned:
+                self._filters_warned.add(name)
+                self.warn('Filter %s probably doesn\'t exist in Jinja' %
+                            name)
+            if not want_pipe:
+                want_pipe = True
+            else:
+                self.write('|')
+            self.write(name)
+            if args:
+                self.write('(')
+                for idx, (is_var, value) in enumerate(args):
+                    if idx:
+                        self.write(', ')
+                    if is_var:
+                        self.node(value)
+                    else:
+                        self.literal(value)
+                self.write(')')
+
+    def get_location(self, origin, position):
+        """Returns the location for an origin and position tuple as name
+        and lineno.
+        """
+        if hasattr(origin, 'source'):
+            source = origin.source
+            name = '<unknown source>'
+        else:
+            source = origin.loader(origin.loadname, origin.dirs)[0]
+            name = origin.loadname
+        lineno = len(_newline_re.findall(source[:position[0]])) + 1
+        return name, lineno
+
+    def warn(self, message, node=None):
+        """Prints a warning to the error stream."""
+        if node is not None and hasattr(node, 'source'):
+            filename, lineno = self.get_location(*node.source)
+            message = '[%s:%d] %s' % (filename, lineno, message)
+        print >> self.error_stream, message
+
+    def translate_variable_name(self, var):
+        """Performs variable name translation."""
+        if self.in_loop and var == 'forloop' or var.startswith('forloop.'):
+            var = var[3:]
+
+        for reg, rep, unless in self.var_re:
+            no_unless = unless and unless.search(var) or True
+            if reg.search(var) and no_unless:
+                var = reg.sub(rep, var)
+                break
+        return var
+
+    def get_filter_name(self, filter):
+        """Returns the filter name for a filter function or `None` if there
+        is no such filter.
+        """
+        if filter not in _resolved_filters:
+            for library in libraries.values():
+                for key, value in library.filters.iteritems():
+                    _resolved_filters[value] = key
+        return _resolved_filters.get(filter, None)
+
+    def node(self, node):
+        """Invokes the node handler for a node."""
+        for cls, handler in self.node_handlers.iteritems():
+            if type(node) is cls or type(node).__name__ == cls:
+                handler(self, node)
+                break
+        else:
+            self.warn('Untranslatable node %s.%s found' % (
+                node.__module__,
+                node.__class__.__name__
+            ), node)
+
+    def body(self, nodes):
+        """Calls node() for every node in the iterable passed."""
+        for node in nodes:
+            self.node(node)
+
+
+@node(TextNode)
+def text_node(writer, node):
+    writer.write(node.s)
+
+
+@node(Variable)
+def variable(writer, node):
+    if node.translate:
+        writer.warn('i18n system used, make sure to install translations', node)
+        writer.write('_(')
+    if node.literal is not None:
+        writer.literal(node.literal)
+    else:
+        writer.variable(node.var)
+    if node.translate:
+        writer.write(')')
+
+
+@node(VariableNode)
+def variable_node(writer, node):
+    writer.start_variable()
+    if node.filter_expression.var.var == 'block.super' \
+       and not node.filter_expression.filters:
+        writer.write('super()')
+    else:
+        writer.node(node.filter_expression)
+    writer.end_variable()
+
+
+@node(FilterExpression)
+def filter_expression(writer, node):
+    writer.node(node.var)
+    writer.filters(node.filters)
+
+
+@node(core_tags.CommentNode)
+def comment_tag(writer, node):
+    pass
+
+
+@node(core_tags.DebugNode)
+def comment_tag(writer, node):
+    writer.warn('Debug tag detected.  Make sure to add a global function '
+                'called debug to the namespace.', node=node)
+    writer.print_expr('debug()')
+
+
+@node(core_tags.ForNode)
+def for_loop(writer, node):
+    writer.start_block()
+    writer.write('for ')
+    for idx, var in enumerate(node.loopvars):
+        if idx:
+            writer.write(', ')
+        writer.variable(var)
+    writer.write(' in ')
+    if node.is_reversed:
+        writer.write('(')
+    writer.node(node.sequence)
+    if node.is_reversed:
+        writer.write(')|reverse')
+    writer.end_block()
+    writer.enter_loop()
+    writer.body(node.nodelist_loop)
+    writer.leave_loop()
+    writer.tag('endfor')
+
+
+@node(core_tags.IfNode)
+def if_condition(writer, node):
+    writer.start_block()
+    writer.write('if ')
+    join_with = 'and'
+    if node.link_type == core_tags.IfNode.LinkTypes.or_:
+        join_with = 'or'
+
+    for idx, (ifnot, expr) in enumerate(node.bool_exprs):
+        if idx:
+            writer.write(' %s ' % join_with)
+        if ifnot:
+            writer.write('not ')
+        writer.node(expr)
+    writer.end_block()
+    writer.body(node.nodelist_true)
+    if node.nodelist_false:
+        writer.tag('else')
+        writer.body(node.nodelist_false)
+    writer.tag('endif')
+
+
+@node(core_tags.IfEqualNode)
+def if_equal(writer, node):
+    writer.start_block()
+    writer.write('if ')
+    writer.node(node.var1)
+    if node.negate:
+        writer.write(' != ')
+    else:
+        writer.write(' == ')
+    writer.node(node.var2)
+    writer.end_block()
+    writer.body(node.nodelist_true)
+    if node.nodelist_false:
+        writer.tag('else')
+        writer.body(node.nodelist_false)
+    writer.tag('endif')
+
+
+@node(loader_tags.BlockNode)
+def block(writer, node):
+    writer.tag('block ' + node.name.replace('-', '_').rstrip('_'))
+    node = node
+    while node.parent is not None:
+        node = node.parent
+    writer.body(node.nodelist)
+    writer.tag('endblock')
+
+
+@node(loader_tags.ExtendsNode)
+def extends(writer, node):
+    writer.start_block()
+    writer.write('extends ')
+    if node.parent_name_expr:
+        writer.node(node.parent_name_expr)
+    else:
+        writer.literal(node.parent_name)
+    writer.end_block()
+    writer.body(node.nodelist)
+
+
+@node(loader_tags.ConstantIncludeNode)
+@node(loader_tags.IncludeNode)
+def include(writer, node):
+    writer.start_block()
+    writer.write('include ')
+    if hasattr(node, 'template'):
+        writer.literal(node.template.name)
+    else:
+        writer.node(node.template_name)
+    writer.end_block()
+
+
+@node(core_tags.CycleNode)
+def cycle(writer, node):
+    if not writer.in_loop:
+        writer.warn('Untranslatable free cycle (cycle outside loop)', node=node)
+        return
+    if node.variable_name is not None:
+        writer.start_block()
+        writer.write('set %s = ' % node.variable_name)
+    else:
+        writer.start_variable()
+    writer.write('loop.cycle(')
+    for idx, var in enumerate(node.raw_cycle_vars):
+        if idx:
+            writer.write(', ')
+        writer.node(var)
+    writer.write(')')
+    if node.variable_name is not None:
+        writer.end_block()
+    else:
+        writer.end_variable()
+
+
+@node(core_tags.FilterNode)
+def filter(writer, node):
+    writer.start_block()
+    writer.write('filter ')
+    writer.filters(node.filter_expr.filters, True)
+    writer.end_block()
+    writer.body(node.nodelist)
+    writer.tag('endfilter')
+
+
+@node(core_tags.AutoEscapeControlNode)
+def autoescape_control(writer, node):
+    original = writer.autoescape
+    writer.autoescape = node.setting
+    writer.body(node.nodelist)
+    writer.autoescape = original
+
+
+@node(core_tags.SpacelessNode)
+def spaceless(writer, node):
+    original = writer.spaceless
+    writer.spaceless = True
+    writer.warn('entering spaceless mode with different semantics', node)
+    # do the initial stripping
+    nodelist = list(node.nodelist)
+    if nodelist:
+        if isinstance(nodelist[0], TextNode):
+            nodelist[0] = TextNode(nodelist[0].s.lstrip())
+        if isinstance(nodelist[-1], TextNode):
+            nodelist[-1] = TextNode(nodelist[-1].s.rstrip())
+    writer.body(nodelist)
+    writer.spaceless = original
+
+
+@node(core_tags.TemplateTagNode)
+def template_tag(writer, node):
+    tag = {
+        'openblock':            writer.block_start_string,
+        'closeblock':           writer.block_end_string,
+        'openvariable':         writer.variable_start_string,
+        'closevariable':        writer.variable_end_string,
+        'opencomment':          writer.comment_start_string,
+        'closecomment':         writer.comment_end_string,
+        'openbrace':            '{',
+        'closebrace':           '}'
+    }.get(node.tagtype)
+    if tag:
+        writer.start_variable()
+        writer.literal(tag)
+        writer.end_variable()
+
+
+@node(core_tags.URLNode)
+def url_tag(writer, node):
+    writer.warn('url node used.  make sure to provide a proper url() '
+                'function', node)
+    if node.asvar:
+        writer.start_block()
+        writer.write('set %s = ' % node.asvar)
+    else:
+        writer.start_variable()
+    autoescape = writer.autoescape
+    writer.write('url(')
+    writer.literal(node.view_name)
+    for arg in node.args:
+        writer.write(', ')
+        writer.node(arg)
+    for key, arg in node.kwargs.items():
+        writer.write(', %s=' % key)
+        writer.node(arg)
+    writer.write(')')
+    if node.asvar:
+        writer.end_block()
+    else:
+        writer.end_variable()
+
+
+@node(core_tags.WidthRatioNode)
+def width_ratio(writer, node):
+    writer.warn('widthratio expanded into formula.  You may want to provide '
+                'a helper function for this calculation', node)
+    writer.start_variable()
+    writer.write('(')
+    writer.node(node.val_expr)
+    writer.write(' / ')
+    writer.node(node.max_expr)
+    writer.write(' * ')
+    writer.write(str(int(node.max_width)))
+    writer.write(')|round|int')
+    writer.end_variable(always_safe=True)
+
+
+@node(core_tags.WithNode)
+def with_block(writer, node):
+    writer.warn('with block expanded into set statement.  This could cause '
+                'variables following that block to be overridden.', node)
+    writer.start_block()
+    writer.write('set %s = ' % node.name)
+    writer.node(node.var)
+    writer.end_block()
+    writer.body(node.nodelist)
+
+
+@node(core_tags.RegroupNode)
+def regroup(writer, node):
+    if node.expression.var.literal:
+        writer.warn('literal in groupby filter used.   Behavior in that '
+                    'situation is undefined and translation is skipped.', node)
+        return
+    elif node.expression.filters:
+        writer.warn('filters in groupby filter used.   Behavior in that '
+                    'situation is undefined which is most likely a bug '
+                    'in your code.  Filters were ignored.', node)
+    writer.start_block()
+    writer.write('set %s = ' % node.var_name)
+    writer.node(node.target)
+    writer.write('|groupby(')
+    writer.literal(node.expression.var.var)
+    writer.write(')')
+    writer.end_block()
+
+
+@node(core_tags.LoadNode)
+def warn_load(writer, node):
+    writer.warn('load statement used which was ignored on conversion', node)
+
+
+@node(i18n_tags.GetAvailableLanguagesNode)
+def get_available_languages(writer, node):
+    writer.warn('make sure to provide a get_available_languages function', node)
+    writer.tag('set %s = get_available_languages()' %
+               writer.translate_variable_name(node.variable))
+
+
+@node(i18n_tags.GetCurrentLanguageNode)
+def get_current_language(writer, node):
+    writer.warn('make sure to provide a get_current_language function', node)
+    writer.tag('set %s = get_current_language()' %
+               writer.translate_variable_name(node.variable))
+
+
+@node(i18n_tags.GetCurrentLanguageBidiNode)
+def get_current_language_bidi(writer, node):
+    writer.warn('make sure to provide a get_current_language_bidi function', node)
+    writer.tag('set %s = get_current_language_bidi()' %
+               writer.translate_variable_name(node.variable))
+
+
+@node(i18n_tags.TranslateNode)
+def simple_gettext(writer, node):
+    writer.warn('i18n system used, make sure to install translations', node)
+    writer.start_variable()
+    writer.write('_(')
+    writer.node(node.value)
+    writer.write(')')
+    writer.end_variable()
+
+
+@node(i18n_tags.BlockTranslateNode)
+def translate_block(writer, node):
+    first_var = []
+    variables = set()
+
+    def touch_var(name):
+        variables.add(name)
+        if not first_var:
+            first_var.append(name)
+
+    def dump_token_list(tokens):
+        for token in tokens:
+            if token.token_type == TOKEN_TEXT:
+                writer.write(token.contents)
+            elif token.token_type == TOKEN_VAR:
+                writer.print_expr(token.contents)
+                touch_var(token.contents)
+
+    writer.warn('i18n system used, make sure to install translations', node)
+    writer.start_block()
+    writer.write('trans')
+    idx = -1
+    for idx, (key, var) in enumerate(node.extra_context.items()):
+        if idx:
+            writer.write(',')
+        writer.write(' %s=' % key)
+        touch_var(key)
+        writer.node(var.filter_expression)
+
+    have_plural = False
+    plural_var = None
+    if node.plural and node.countervar and node.counter:
+        have_plural = True
+        plural_var = node.countervar
+        if plural_var not in variables:
+            if idx > -1:
+                writer.write(',')
+            touch_var(plural_var)
+            writer.write(' %s=' % plural_var)
+            writer.node(node.counter)
+
+    writer.end_block()
+    dump_token_list(node.singular)
+    if node.plural and node.countervar and node.counter:
+        writer.start_block()
+        writer.write('pluralize')
+        if node.countervar != first_var[0]:
+            writer.write(' ' + node.countervar)
+        writer.end_block()
+        dump_token_list(node.plural)
+    writer.tag('endtrans')
+
+@node("SimpleNode")
+def simple_tag(writer, node):
+    """Check if the simple tag exist as a filter in """
+    name = node.tag_name
+    if writer.env and \
+       name not in writer.env.filters and \
+       name not in writer._filters_warned:
+        writer._filters_warned.add(name)
+        writer.warn('Filter %s probably doesn\'t exist in Jinja' %
+                    name)
+
+    if not node.vars_to_resolve:
+        # No argument, pass the request
+        writer.start_variable()
+        writer.write('request|')
+        writer.write(name)
+        writer.end_variable()
+        return
+
+    first_var =  node.vars_to_resolve[0]
+    args = node.vars_to_resolve[1:]
+    writer.start_variable()
+
+    # Copied from Writer.filters()
+    writer.node(first_var)
+
+    writer.write('|')
+    writer.write(name)
+    if args:
+        writer.write('(')
+        for idx, var in enumerate(args):
+            if idx:
+                writer.write(', ')
+            if var.var:
+                writer.node(var)
+            else:
+                writer.literal(var.literal)
+        writer.write(')')
+    writer.end_variable()
+
+# get rid of node now, it shouldn't be used normally
+del node
diff --git a/deps/v8_inspector/deps/jinja2/ext/django2jinja/example.py b/deps/v8_inspector/deps/jinja2/ext/django2jinja/example.py
new file mode 100644
index 00000000000000..2d4ab9add849a8
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/ext/django2jinja/example.py
@@ -0,0 +1,7 @@
+from django.conf import settings
+settings.configure(TEMPLATE_DIRS=['templates'], TEMPLATE_DEBUG=True)
+
+from django2jinja import convert_templates, Writer
+
+writer = Writer(use_jinja_autoescape=True)
+convert_templates('converted', writer=writer)
diff --git a/deps/v8_inspector/deps/jinja2/ext/django2jinja/templates/index.html b/deps/v8_inspector/deps/jinja2/ext/django2jinja/templates/index.html
new file mode 100644
index 00000000000000..d0fbe3854d4bb6
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/ext/django2jinja/templates/index.html
@@ -0,0 +1,58 @@
+{% extends "layout.html" %}
+{% load i18n %}
+{% block title %}Foo{% endblock %}
+{% block page-body %}
+  {{ block.super }}
+  Hello {{ name|cut:"d" }}!
+
+  {% for item in seq reversed %}
+    {% if forloop.index|divisibleby:2 %}
+      <li class="{% cycle 'a' 'b' %}">{{ item }}</li>
+    {% endif %}
+  {% endfor %}
+  {% ifequal foo bar %}
+    haha
+  {% else %}
+    hmm
+  {% endifequal %}
+  {% filter upper %}
+    {% include "subtemplate.html" %}
+    {% include foo %}
+  {% endfilter %}
+  {% spaceless %}
+    Hello World
+      {{ foo }}
+    Hmm
+  {% endspaceless %}
+  {% templatetag opencomment %}...{% templatetag closecomment %}
+  {% url foo a, b, c=d %}
+  {% url foo a, b, c=d as hmm %}
+
+  {% with object.value as value %}
+    <img src='bar.gif' height='10' width='{% widthratio value 200 100 %}'>
+  {% endwith %}
+
+  <pre>{% debug %}</pre>
+
+  {% blocktrans with book|title as book_t and author|title as author_t %}
+  This is {{ book_t }} by {{ author_t }}
+  {% endblocktrans %}
+
+  {% blocktrans count list|length as counter %}
+  There is only one {{ name }} object.
+  {% plural %}
+  There are {{ counter }} {{ name }} objects.
+  {% endblocktrans %}
+
+  {% blocktrans with name|escape as name count list|length as counter %}
+  There is only one {{ name }} object.
+  {% plural %}
+  There are {{ counter }} {{ name }} objects.
+  {% endblocktrans %}
+
+  {% blocktrans %}This string will have {{ value }} inside.{% endblocktrans %}
+
+  <p>{% trans "This is the title." %}</p>
+
+  {% regroup people by gender as grouped %}
+{% endblock %}
diff --git a/deps/v8_inspector/deps/jinja2/ext/django2jinja/templates/layout.html b/deps/v8_inspector/deps/jinja2/ext/django2jinja/templates/layout.html
new file mode 100644
index 00000000000000..3f21a122df85e4
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/ext/django2jinja/templates/layout.html
@@ -0,0 +1,4 @@
+<title>{% block title %}{% endblock %}</title>
+<div class="body">
+  {% block page-body %}{% endblock %}
+</div>
diff --git a/deps/v8_inspector/deps/jinja2/ext/django2jinja/templates/subtemplate.html b/deps/v8_inspector/deps/jinja2/ext/django2jinja/templates/subtemplate.html
new file mode 100644
index 00000000000000..980a0d5f19a64b
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/ext/django2jinja/templates/subtemplate.html
@@ -0,0 +1 @@
+Hello World!
diff --git a/deps/v8_inspector/deps/jinja2/ext/djangojinja2.py b/deps/v8_inspector/deps/jinja2/ext/djangojinja2.py
new file mode 100644
index 00000000000000..c7b4884d725a36
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/ext/djangojinja2.py
@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+"""
+    djangojinja2
+    ~~~~~~~~~~~~
+
+    Adds support for Jinja2 to Django.
+
+    Configuration variables:
+
+    ======================= =============================================
+    Key                     Description
+    ======================= =============================================
+    `JINJA2_TEMPLATE_DIRS`  List of template folders
+    `JINJA2_EXTENSIONS`     List of Jinja2 extensions to use
+    `JINJA2_CACHE_SIZE`     The size of the Jinja2 template cache.
+    ======================= =============================================
+
+    :copyright: (c) 2009 by the Jinja Team.
+    :license: BSD.
+"""
+from itertools import chain
+from django.conf import settings
+from django.http import HttpResponse
+from django.core.exceptions import ImproperlyConfigured
+from django.template.context import get_standard_processors
+from django.template import TemplateDoesNotExist
+from jinja2 import Environment, FileSystemLoader, TemplateNotFound
+from jinja2.defaults import DEFAULT_NAMESPACE
+
+
+# the environment is unconfigured until the first template is loaded.
+_jinja_env = None
+
+
+def get_env():
+    """Get the Jinja2 env and initialize it if necessary."""
+    global _jinja_env
+    if _jinja_env is None:
+        _jinja_env = create_env()
+    return _jinja_env
+
+
+def create_env():
+    """Create a new Jinja2 environment."""
+    searchpath = list(settings.JINJA2_TEMPLATE_DIRS)
+    return Environment(loader=FileSystemLoader(searchpath),
+                       auto_reload=settings.TEMPLATE_DEBUG,
+                       cache_size=getattr(settings, 'JINJA2_CACHE_SIZE', 400),
+                       extensions=getattr(settings, 'JINJA2_EXTENSIONS', ()))
+
+
+def get_template(template_name, globals=None):
+    """Load a template."""
+    try:
+        return get_env().get_template(template_name, globals=globals)
+    except TemplateNotFound, e:
+        raise TemplateDoesNotExist(str(e))
+
+
+def select_template(templates, globals=None):
+    """Try to load one of the given templates."""
+    env = get_env()
+    for template in templates:
+        try:
+            return env.get_template(template, globals=globals)
+        except TemplateNotFound:
+            continue
+    raise TemplateDoesNotExist(', '.join(templates))
+
+
+def render_to_string(template_name, context=None, request=None,
+                     processors=None):
+    """Render a template into a string."""
+    context = dict(context or {})
+    if request is not None:
+        context['request'] = request
+        for processor in chain(get_standard_processors(), processors or ()):
+            context.update(processor(request))
+    return get_template(template_name).render(context)
+
+
+def render_to_response(template_name, context=None, request=None,
+                       processors=None, mimetype=None):
+    """Render a template into a response object."""
+    return HttpResponse(render_to_string(template_name, context, request,
+                                         processors), mimetype=mimetype)
diff --git a/deps/v8_inspector/deps/jinja2/ext/inlinegettext.py b/deps/v8_inspector/deps/jinja2/ext/inlinegettext.py
new file mode 100644
index 00000000000000..cf4ed5e4418cd6
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/ext/inlinegettext.py
@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+"""
+    Inline Gettext
+    ~~~~~~~~~~~~~~
+
+    An example extension for Jinja2 that supports inline gettext calls.
+    Requires the i18n extension to be loaded.
+
+    :copyright: (c) 2009 by the Jinja Team.
+    :license: BSD.
+"""
+import re
+from jinja2.ext import Extension
+from jinja2.lexer import Token, count_newlines
+from jinja2.exceptions import TemplateSyntaxError
+
+
+_outside_re = re.compile(r'\\?(gettext|_)\(')
+_inside_re = re.compile(r'\\?[()]')
+
+
+class InlineGettext(Extension):
+    """This extension implements support for inline gettext blocks::
+
+        <h1>_(Welcome)</h1>
+        <p>_(This is a paragraph)</p>
+
+    Requires the i18n extension to be loaded and configured.
+    """
+
+    def filter_stream(self, stream):
+        paren_stack = 0
+
+        for token in stream:
+            if token.type is not 'data':
+                yield token
+                continue
+
+            pos = 0
+            lineno = token.lineno
+
+            while 1:
+                if not paren_stack:
+                    match = _outside_re.search(token.value, pos)
+                else:
+                    match = _inside_re.search(token.value, pos)
+                if match is None:
+                    break
+                new_pos = match.start()
+                if new_pos > pos:
+                    preval = token.value[pos:new_pos]
+                    yield Token(lineno, 'data', preval)
+                    lineno += count_newlines(preval)
+                gtok = match.group()
+                if gtok[0] == '\\':
+                    yield Token(lineno, 'data', gtok[1:])
+                elif not paren_stack:
+                    yield Token(lineno, 'block_begin', None)
+                    yield Token(lineno, 'name', 'trans')
+                    yield Token(lineno, 'block_end', None)
+                    paren_stack = 1
+                else:
+                    if gtok == '(' or paren_stack > 1:
+                        yield Token(lineno, 'data', gtok)
+                    paren_stack += gtok == ')' and -1 or 1
+                    if not paren_stack:
+                        yield Token(lineno, 'block_begin', None)
+                        yield Token(lineno, 'name', 'endtrans')
+                        yield Token(lineno, 'block_end', None)
+                pos = match.end()
+
+            if pos < len(token.value):
+                yield Token(lineno, 'data', token.value[pos:])
+
+        if paren_stack:
+            raise TemplateSyntaxError('unclosed gettext expression',
+                                      token.lineno, stream.name,
+                                      stream.filename)
diff --git a/deps/v8_inspector/deps/jinja2/ext/jinja.el b/deps/v8_inspector/deps/jinja2/ext/jinja.el
new file mode 100644
index 00000000000000..4cf0c72e29af1d
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/ext/jinja.el
@@ -0,0 +1,128 @@
+;;; jinja.el --- Jinja mode highlighting
+;;
+;; Author: Georg Brandl
+;; Copyright: (c) 2009 by the Jinja Team
+;; Last modified: 2008-05-22 23:04 by gbr
+;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+;;; Commentary:
+;;
+;; Mostly ripped off django-mode by Lennart Borgman.
+;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License as
+;; published by the Free Software Foundation; either version 2, or
+;; (at your option) any later version.
+;;
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;; General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with this program; see the file COPYING.  If not, write to
+;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+;; Floor, Boston, MA 02110-1301, USA.
+;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+;;; Code:
+
+(defconst jinja-font-lock-keywords
+  (list
+;   (cons (rx "{% comment %}" (submatch (0+ anything))
+;             "{% endcomment %}") (list 1 font-lock-comment-face))
+   '("{# ?\\(.*?\\) ?#}" . (1 font-lock-comment-face))
+   '("{%-?\\|-?%}\\|{{\\|}}" . font-lock-preprocessor-face)
+   '("{#\\|#}" . font-lock-comment-delimiter-face)
+   ;; first word in a block is a command
+   '("{%-?[ \t\n]*\\([a-zA-Z_]+\\)" . (1 font-lock-keyword-face))
+   ;; variables
+   '("\\({{ ?\\)\\([^|]*?\\)\\(|.*?\\)? ?}}" . (1 font-lock-variable-name-face))
+   ;; keywords and builtins
+   (cons (rx word-start
+             (or "in" "as" "recursive" "not" "and" "or" "if" "else"
+                 "import" "with" "without" "context")
+             word-end)
+         font-lock-keyword-face)
+   (cons (rx word-start
+             (or "true" "false" "none" "loop" "self" "super")
+             word-end)
+         font-lock-builtin-face)
+   ;; tests
+   '("\\(is\\)[ \t]*\\(not\\)[ \t]*\\([a-zA-Z_]+\\)"
+     (1 font-lock-keyword-face) (2 font-lock-keyword-face)
+     (3 font-lock-function-name-face))
+   ;; builtin filters
+   (cons (rx
+          "|" (* space)
+          (submatch
+           (or "abs" "batch" "capitalize" "capture" "center" "count" "default"
+               "dformat" "dictsort" "e" "escape" "filesizeformat" "first"
+               "float" "format" "getattribute" "getitem" "groupby" "indent"
+               "int" "join" "jsonencode" "last" "length" "lower" "markdown"
+               "pprint" "random" "replace" "reverse" "round" "rst" "slice"
+               "sort" "string" "striptags" "sum" "textile" "title" "trim"
+               "truncate" "upper" "urlencode" "urlize" "wordcount" "wordwrap"
+               "xmlattr")))
+         (list 1 font-lock-builtin-face))
+   )
+   "Minimal highlighting expressions for Jinja mode")
+
+(define-derived-mode jinja-mode nil "Jinja"
+  "Simple Jinja mode for use with `mumamo-mode'.
+This mode only provides syntax highlighting."
+  ;;(set (make-local-variable 'comment-start) "{#")
+  ;;(set (make-local-variable 'comment-end)   "#}")
+  (setq font-lock-defaults '(jinja-font-lock-keywords)))
+
+;; mumamo stuff
+(when (require 'mumamo nil t)
+
+  (defun mumamo-chunk-jinja3 (pos max)
+    "Find {# ... #}"
+    (mumamo-quick-chunk-forward pos max "{#" "#}" 'borders 'jinja-mode))
+
+  (defun mumamo-chunk-jinja2 (pos max)
+    "Find {{ ... }}"
+    (mumamo-quick-chunk-forward pos max "{{" "}}" 'borders 'jinja-mode))
+
+  (defun mumamo-chunk-jinja (pos max)
+    "Find {% ... %}"
+    (mumamo-quick-chunk-forward pos max "{%" "%}" 'borders 'jinja-mode))
+
+;;;###autoload
+  (define-mumamo-multi-major-mode jinja-html-mumamo
+    "Turn on multiple major modes for Jinja with main mode `html-mode'.
+This also covers inlined style and javascript."
+    ("Jinja HTML Family" html-mode
+     (mumamo-chunk-jinja
+      mumamo-chunk-jinja2
+      mumamo-chunk-jinja3
+      mumamo-chunk-inlined-style
+      mumamo-chunk-inlined-script
+      mumamo-chunk-style=
+      mumamo-chunk-onjs=
+      )))
+
+;;;###autoload
+  (define-mumamo-multi-major-mode jinja-nxhtml-mumamo
+    "Turn on multiple major modes for Jinja with main mode `nxhtml-mode'.
+This also covers inlined style and javascript."
+    ("Jinja nXhtml Family" nxhtml-mode
+     (mumamo-chunk-jinja
+      mumamo-chunk-jinja2
+      mumamo-chunk-jinja3
+      mumamo-chunk-inlined-style
+      mumamo-chunk-inlined-script
+      mumamo-chunk-style=
+      mumamo-chunk-onjs=
+      )))
+  )
+
+(provide 'jinja)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; jinja.el ends here
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/__init__.py b/deps/v8_inspector/deps/jinja2/jinja2/__init__.py
new file mode 100644
index 00000000000000..e68c28562be3af
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/__init__.py
@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2
+    ~~~~~~
+
+    Jinja2 is a template engine written in pure Python.  It provides a
+    Django inspired non-XML syntax but supports inline expressions and
+    an optional sandboxed environment.
+
+    Nutshell
+    --------
+
+    Here a small example of a Jinja2 template::
+
+        {% extends 'base.html' %}
+        {% block title %}Memberlist{% endblock %}
+        {% block content %}
+          <ul>
+          {% for user in users %}
+            <li><a href="{{ user.url }}">{{ user.username }}</a></li>
+          {% endfor %}
+          </ul>
+        {% endblock %}
+
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+__docformat__ = 'restructuredtext en'
+__version__ = '2.9.dev'
+
+# high level interface
+from jinja2.environment import Environment, Template
+
+# loaders
+from jinja2.loaders import BaseLoader, FileSystemLoader, PackageLoader, \
+     DictLoader, FunctionLoader, PrefixLoader, ChoiceLoader, \
+     ModuleLoader
+
+# bytecode caches
+from jinja2.bccache import BytecodeCache, FileSystemBytecodeCache, \
+     MemcachedBytecodeCache
+
+# undefined types
+from jinja2.runtime import Undefined, DebugUndefined, StrictUndefined, \
+     make_logging_undefined
+
+# exceptions
+from jinja2.exceptions import TemplateError, UndefinedError, \
+     TemplateNotFound, TemplatesNotFound, TemplateSyntaxError, \
+     TemplateAssertionError
+
+# decorators and public utilities
+from jinja2.filters import environmentfilter, contextfilter, \
+     evalcontextfilter
+from jinja2.utils import Markup, escape, clear_caches, \
+     environmentfunction, evalcontextfunction, contextfunction, \
+     is_undefined
+
+__all__ = [
+    'Environment', 'Template', 'BaseLoader', 'FileSystemLoader',
+    'PackageLoader', 'DictLoader', 'FunctionLoader', 'PrefixLoader',
+    'ChoiceLoader', 'BytecodeCache', 'FileSystemBytecodeCache',
+    'MemcachedBytecodeCache', 'Undefined', 'DebugUndefined',
+    'StrictUndefined', 'TemplateError', 'UndefinedError', 'TemplateNotFound',
+    'TemplatesNotFound', 'TemplateSyntaxError', 'TemplateAssertionError',
+    'ModuleLoader', 'environmentfilter', 'contextfilter', 'Markup', 'escape',
+    'environmentfunction', 'contextfunction', 'clear_caches', 'is_undefined',
+    'evalcontextfilter', 'evalcontextfunction', 'make_logging_undefined',
+]
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/_compat.py b/deps/v8_inspector/deps/jinja2/jinja2/_compat.py
new file mode 100644
index 00000000000000..ebe743307451c7
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/_compat.py
@@ -0,0 +1,102 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2._compat
+    ~~~~~~~~~~~~~~
+
+    Some py2/py3 compatibility support based on a stripped down
+    version of six so we don't have to depend on a specific version
+    of it.
+
+    :copyright: Copyright 2013 by the Jinja team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+import sys
+
+PY2 = sys.version_info[0] == 2
+PYPY = hasattr(sys, 'pypy_translation_info')
+_identity = lambda x: x
+
+
+if not PY2:
+    unichr = chr
+    range_type = range
+    text_type = str
+    string_types = (str,)
+    integer_types = (int,)
+
+    iterkeys = lambda d: iter(d.keys())
+    itervalues = lambda d: iter(d.values())
+    iteritems = lambda d: iter(d.items())
+
+    import pickle
+    from io import BytesIO, StringIO
+    NativeStringIO = StringIO
+
+    def reraise(tp, value, tb=None):
+        if value.__traceback__ is not tb:
+            raise value.with_traceback(tb)
+        raise value
+
+    ifilter = filter
+    imap = map
+    izip = zip
+    intern = sys.intern
+
+    implements_iterator = _identity
+    implements_to_string = _identity
+    encode_filename = _identity
+    get_next = lambda x: x.__next__
+
+else:
+    unichr = unichr
+    text_type = unicode
+    range_type = xrange
+    string_types = (str, unicode)
+    integer_types = (int, long)
+
+    iterkeys = lambda d: d.iterkeys()
+    itervalues = lambda d: d.itervalues()
+    iteritems = lambda d: d.iteritems()
+
+    import cPickle as pickle
+    from cStringIO import StringIO as BytesIO, StringIO
+    NativeStringIO = BytesIO
+
+    exec('def reraise(tp, value, tb=None):\n raise tp, value, tb')
+
+    from itertools import imap, izip, ifilter
+    intern = intern
+
+    def implements_iterator(cls):
+        cls.next = cls.__next__
+        del cls.__next__
+        return cls
+
+    def implements_to_string(cls):
+        cls.__unicode__ = cls.__str__
+        cls.__str__ = lambda x: x.__unicode__().encode('utf-8')
+        return cls
+
+    get_next = lambda x: x.next
+
+    def encode_filename(filename):
+        if isinstance(filename, unicode):
+            return filename.encode('utf-8')
+        return filename
+
+
+def with_metaclass(meta, *bases):
+    """Create a base class with a metaclass."""
+    # This requires a bit of explanation: the basic idea is to make a
+    # dummy metaclass for one level of class instantiation that replaces
+    # itself with the actual metaclass.
+    class metaclass(type):
+        def __new__(cls, name, this_bases, d):
+            return meta(name, bases, d)
+    return type.__new__(metaclass, 'temporary_class', (), {})
+
+
+try:
+    from urllib.parse import quote_from_bytes as url_quote
+except ImportError:
+    from urllib import quote as url_quote
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/_stringdefs.py b/deps/v8_inspector/deps/jinja2/jinja2/_stringdefs.py
new file mode 100644
index 00000000000000..da5830e9f19fd7
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/_stringdefs.py
@@ -0,0 +1,132 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2._stringdefs
+    ~~~~~~~~~~~~~~~~~~
+
+    Strings of all Unicode characters of a certain category.
+    Used for matching in Unicode-aware languages. Run to regenerate.
+
+    Inspired by chartypes_create.py from the MoinMoin project, original
+    implementation from Pygments.
+
+    :copyright: Copyright 2006-2009 by the Jinja team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from jinja2._compat import unichr
+
+Cc = u'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f'
+
+Cf = u'\xad\u0600\u0601\u0602\u0603\u06dd\u070f\u17b4\u17b5\u200b\u200c\u200d\u200e\u200f\u202a\u202b\u202c\u202d\u202e\u2060\u2061\u2062\u2063\u206a\u206b\u206c\u206d\u206e\u206f\ufeff\ufff9\ufffa\ufffb'
+
+Cn = u'\u0242\u0243\u0244\u0245\u0246\u0247\u0248\u0249\u024a\u024b\u024c\u024d\u024e\u024f\u0370\u0371\u0372\u0373\u0376\u0377\u0378\u0379\u037b\u037c\u037d\u037f\u0380\u0381\u0382\u0383\u038b\u038d\u03a2\u03cf\u0487\u04cf\u04fa\u04fb\u04fc\u04fd\u04fe\u04ff\u0510\u0511\u0512\u0513\u0514\u0515\u0516\u0517\u0518\u0519\u051a\u051b\u051c\u051d\u051e\u051f\u0520\u0521\u0522\u0523\u0524\u0525\u0526\u0527\u0528\u0529\u052a\u052b\u052c\u052d\u052e\u052f\u0530\u0557\u0558\u0560\u0588\u058b\u058c\u058d\u058e\u058f\u0590\u05ba\u05c8\u05c9\u05ca\u05cb\u05cc\u05cd\u05ce\u05cf\u05eb\u05ec\u05ed\u05ee\u05ef\u05f5\u05f6\u05f7\u05f8\u05f9\u05fa\u05fb\u05fc\u05fd\u05fe\u05ff\u0604\u0605\u0606\u0607\u0608\u0609\u060a\u0616\u0617\u0618\u0619\u061a\u061c\u061d\u0620\u063b\u063c\u063d\u063e\u063f\u065f\u070e\u074b\u074c\u076e\u076f\u0770\u0771\u0772\u0773\u0774\u0775\u0776\u0777\u0778\u0779\u077a\u077b\u077c\u077d\u077e\u077f\u07b2\u07b3\u07b4\u07b5\u07b6\u07b7\u07b8\u07b9\u07ba\u07bb\u07bc\u07bd\u07be\u07bf\u07c0\u07c1\u07c2\u07c3\u07c4\u07c5\u07c6\u07c7\u07c8\u07c9\u07ca\u07cb\u07cc\u07cd\u07ce\u07cf\u07d0\u07d1\u07d2\u07d3\u07d4\u07d5\u07d6\u07d7\u07d8\u07d9\u07da\u07db\u07dc\u07dd\u07de\u07df\u07e0\u07e1\u07e2\u07e3\u07e4\u07e5\u07e6\u07e7\u07e8\u07e9\u07ea\u07eb\u07ec\u07ed\u07ee\u07ef\u07f0\u07f1\u07f2\u07f3\u07f4\u07f5\u07f6\u07f7\u07f8\u07f9\u07fa\u07fb\u07fc\u07fd\u07fe\u07ff\u0800\u0801\u0802\u0803\u0804\u0805\u0806\u0807\u0808\u0809\u080a\u080b\u080c\u080d\u080e\u080f\u0810\u0811\u0812\u0813\u0814\u0815\u0816\u0817\u0818\u0819\u081a\u081b\u081c\u081d\u081e\u081f\u0820\u0821\u0822\u0823\u0824\u0825\u0826\u0827\u0828\u0829\u082a\u082b\u082c\u082d\u082e\u082f\u0830\u0831\u0832\u0833\u0834\u0835\u0836\u0837\u0838\u0839\u083a\u083b\u083c\u083d\u083e\u083f\u0840\u0841\u0842\u0843\u0844\u0845\u0846\u0847\u0848\u0849\u084a\u084b\u084c\u084d\u084e\u084f\u0850\u0851\u0852\u0853\u0854\u0855\u0856\u0857\u0858\u0859\u085a\u085b\u085c\u085d\u085e\u085f\u0860\u0861\u0862\u0863\u0864\u0865\u0866\u0867\u0868\u0869\u086a\u086b\u086c\u086d\u086e\u086f\u0870\u0871\u0872\u0873\u0874\u0875\u0876\u0877\u0878\u0879\u087a\u087b\u087c\u087d\u087e\u087f\u0880\u0881\u0882\u0883\u0884\u0885\u0886\u0887\u0888\u0889\u088a\u088b\u088c\u088d\u088e\u088f\u0890\u0891\u0892\u0893\u0894\u0895\u0896\u0897\u0898\u0899\u089a\u089b\u089c\u089d\u089e\u089f\u08a0\u08a1\u08a2\u08a3\u08a4\u08a5\u08a6\u08a7\u08a8\u08a9\u08aa\u08ab\u08ac\u08ad\u08ae\u08af\u08b0\u08b1\u08b2\u08b3\u08b4\u08b5\u08b6\u08b7\u08b8\u08b9\u08ba\u08bb\u08bc\u08bd\u08be\u08bf\u08c0\u08c1\u08c2\u08c3\u08c4\u08c5\u08c6\u08c7\u08c8\u08c9\u08ca\u08cb\u08cc\u08cd\u08ce\u08cf\u08d0\u08d1\u08d2\u08d3\u08d4\u08d5\u08d6\u08d7\u08d8\u08d9\u08da\u08db\u08dc\u08dd\u08de\u08df\u08e0\u08e1\u08e2\u08e3\u08e4\u08e5\u08e6\u08e7\u08e8\u08e9\u08ea\u08eb\u08ec\u08ed\u08ee\u08ef\u08f0\u08f1\u08f2\u08f3\u08f4\u08f5\u08f6\u08f7\u08f8\u08f9\u08fa\u08fb\u08fc\u08fd\u08fe\u08ff\u0900\u093a\u093b\u094e\u094f\u0955\u0956\u0957\u0971\u0972\u0973\u0974\u0975\u0976\u0977\u0978\u0979\u097a\u097b\u097c\u097e\u097f\u0980\u0984\u098d\u098e\u0991\u0992\u09a9\u09b1\u09b3\u09b4\u09b5\u09ba\u09bb\u09c5\u09c6\u09c9\u09ca\u09cf\u09d0\u09d1\u09d2\u09d3\u09d4\u09d5\u09d6\u09d8\u09d9\u09da\u09db\u09de\u09e4\u09e5\u09fb\u09fc\u09fd\u09fe\u09ff\u0a00\u0a04\u0a0b\u0a0c\u0a0d\u0a0e\u0a11\u0a12\u0a29\u0a31\u0a34\u0a37\u0a3a\u0a3b\u0a3d\u0a43\u0a44\u0a45\u0a46\u0a49\u0a4a\u0a4e\u0a4f\u0a50\u0a51\u0a52\u0a53\u0a54\u0a55\u0a56\u0a57\u0a58\u0a5d\u0a5f\u0a60\u0a61\u0a62\u0a63\u0a64\u0a65\u0a75\u0a76\u0a77\u0a78\u0a79\u0a7a\u0a7b\u0a7c\u0a7d\u0a7e\u0a7f\u0a80\u0a84\u0a8e\u0a92\u0aa9\u0ab1\u0ab4\u0aba\u0abb\u0ac6\u0aca\u0ace\u0acf\u0ad1\u0ad2\u0ad3\u0ad4\u0ad5\u0ad6\u0ad7\u0ad8\u0ad9\u0ada\u0adb\u0adc\u0add\u0ade\u0adf\u0ae4\u0ae5\u0af0\u0af2\u0af3\u0af4\u0af5\u0af6\u0af7\u0af8\u0af9\u0afa\u0afb\u0afc\u0afd\u0afe\u0aff\u0b00\u0b04\u0b0d\u0b0e\u0b11\u0b12\u0b29\u0b31\u0b34\u0b3a\u0b3b\u0b44\u0b45\u0b46\u0b49\u0b4a\u0b4e\u0b4f\u0b50\u0b51\u0b52\u0b53\u0b54\u0b55\u0b58\u0b59\u0b5a\u0b5b\u0b5e\u0b62\u0b63\u0b64\u0b65\u0b72\u0b73\u0b74\u0b75\u0b76\u0b77\u0b78\u0b79\u0b7a\u0b7b\u0b7c\u0b7d\u0b7e\u0b7f\u0b80\u0b81\u0b84\u0b8b\u0b8c\u0b8d\u0b91\u0b96\u0b97\u0b98\u0b9b\u0b9d\u0ba0\u0ba1\u0ba2\u0ba5\u0ba6\u0ba7\u0bab\u0bac\u0bad\u0bba\u0bbb\u0bbc\u0bbd\u0bc3\u0bc4\u0bc5\u0bc9\u0bce\u0bcf\u0bd0\u0bd1\u0bd2\u0bd3\u0bd4\u0bd5\u0bd6\u0bd8\u0bd9\u0bda\u0bdb\u0bdc\u0bdd\u0bde\u0bdf\u0be0\u0be1\u0be2\u0be3\u0be4\u0be5\u0bfb\u0bfc\u0bfd\u0bfe\u0bff\u0c00\u0c04\u0c0d\u0c11\u0c29\u0c34\u0c3a\u0c3b\u0c3c\u0c3d\u0c45\u0c49\u0c4e\u0c4f\u0c50\u0c51\u0c52\u0c53\u0c54\u0c57\u0c58\u0c59\u0c5a\u0c5b\u0c5c\u0c5d\u0c5e\u0c5f\u0c62\u0c63\u0c64\u0c65\u0c70\u0c71\u0c72\u0c73\u0c74\u0c75\u0c76\u0c77\u0c78\u0c79\u0c7a\u0c7b\u0c7c\u0c7d\u0c7e\u0c7f\u0c80\u0c81\u0c84\u0c8d\u0c91\u0ca9\u0cb4\u0cba\u0cbb\u0cc5\u0cc9\u0cce\u0ccf\u0cd0\u0cd1\u0cd2\u0cd3\u0cd4\u0cd7\u0cd8\u0cd9\u0cda\u0cdb\u0cdc\u0cdd\u0cdf\u0ce2\u0ce3\u0ce4\u0ce5\u0cf0\u0cf1\u0cf2\u0cf3\u0cf4\u0cf5\u0cf6\u0cf7\u0cf8\u0cf9\u0cfa\u0cfb\u0cfc\u0cfd\u0cfe\u0cff\u0d00\u0d01\u0d04\u0d0d\u0d11\u0d29\u0d3a\u0d3b\u0d3c\u0d3d\u0d44\u0d45\u0d49\u0d4e\u0d4f\u0d50\u0d51\u0d52\u0d53\u0d54\u0d55\u0d56\u0d58\u0d59\u0d5a\u0d5b\u0d5c\u0d5d\u0d5e\u0d5f\u0d62\u0d63\u0d64\u0d65\u0d70\u0d71\u0d72\u0d73\u0d74\u0d75\u0d76\u0d77\u0d78\u0d79\u0d7a\u0d7b\u0d7c\u0d7d\u0d7e\u0d7f\u0d80\u0d81\u0d84\u0d97\u0d98\u0d99\u0db2\u0dbc\u0dbe\u0dbf\u0dc7\u0dc8\u0dc9\u0dcb\u0dcc\u0dcd\u0dce\u0dd5\u0dd7\u0de0\u0de1\u0de2\u0de3\u0de4\u0de5\u0de6\u0de7\u0de8\u0de9\u0dea\u0deb\u0dec\u0ded\u0dee\u0def\u0df0\u0df1\u0df5\u0df6\u0df7\u0df8\u0df9\u0dfa\u0dfb\u0dfc\u0dfd\u0dfe\u0dff\u0e00\u0e3b\u0e3c\u0e3d\u0e3e\u0e5c\u0e5d\u0e5e\u0e5f\u0e60\u0e61\u0e62\u0e63\u0e64\u0e65\u0e66\u0e67\u0e68\u0e69\u0e6a\u0e6b\u0e6c\u0e6d\u0e6e\u0e6f\u0e70\u0e71\u0e72\u0e73\u0e74\u0e75\u0e76\u0e77\u0e78\u0e79\u0e7a\u0e7b\u0e7c\u0e7d\u0e7e\u0e7f\u0e80\u0e83\u0e85\u0e86\u0e89\u0e8b\u0e8c\u0e8e\u0e8f\u0e90\u0e91\u0e92\u0e93\u0e98\u0ea0\u0ea4\u0ea6\u0ea8\u0ea9\u0eac\u0eba\u0ebe\u0ebf\u0ec5\u0ec7\u0ece\u0ecf\u0eda\u0edb\u0ede\u0edf\u0ee0\u0ee1\u0ee2\u0ee3\u0ee4\u0ee5\u0ee6\u0ee7\u0ee8\u0ee9\u0eea\u0eeb\u0eec\u0eed\u0eee\u0eef\u0ef0\u0ef1\u0ef2\u0ef3\u0ef4\u0ef5\u0ef6\u0ef7\u0ef8\u0ef9\u0efa\u0efb\u0efc\u0efd\u0efe\u0eff\u0f48\u0f6b\u0f6c\u0f6d\u0f6e\u0f6f\u0f70\u0f8c\u0f8d\u0f8e\u0f8f\u0f98\u0fbd\u0fcd\u0fce\u0fd2\u0fd3\u0fd4\u0fd5\u0fd6\u0fd7\u0fd8\u0fd9\u0fda\u0fdb\u0fdc\u0fdd\u0fde\u0fdf\u0fe0\u0fe1\u0fe2\u0fe3\u0fe4\u0fe5\u0fe6\u0fe7\u0fe8\u0fe9\u0fea\u0feb\u0fec\u0fed\u0fee\u0fef\u0ff0\u0ff1\u0ff2\u0ff3\u0ff4\u0ff5\u0ff6\u0ff7\u0ff8\u0ff9\u0ffa\u0ffb\u0ffc\u0ffd\u0ffe\u0fff\u1022\u1028\u102b\u1033\u1034\u1035\u103a\u103b\u103c\u103d\u103e\u103f\u105a\u105b\u105c\u105d\u105e\u105f\u1060\u1061\u1062\u1063\u1064\u1065\u1066\u1067\u1068\u1069\u106a\u106b\u106c\u106d\u106e\u106f\u1070\u1071\u1072\u1073\u1074\u1075\u1076\u1077\u1078\u1079\u107a\u107b\u107c\u107d\u107e\u107f\u1080\u1081\u1082\u1083\u1084\u1085\u1086\u1087\u1088\u1089\u108a\u108b\u108c\u108d\u108e\u108f\u1090\u1091\u1092\u1093\u1094\u1095\u1096\u1097\u1098\u1099\u109a\u109b\u109c\u109d\u109e\u109f\u10c6\u10c7\u10c8\u10c9\u10ca\u10cb\u10cc\u10cd\u10ce\u10cf\u10fd\u10fe\u10ff\u115a\u115b\u115c\u115d\u115e\u11a3\u11a4\u11a5\u11a6\u11a7\u11fa\u11fb\u11fc\u11fd\u11fe\u11ff\u1249\u124e\u124f\u1257\u1259\u125e\u125f\u1289\u128e\u128f\u12b1\u12b6\u12b7\u12bf\u12c1\u12c6\u12c7\u12d7\u1311\u1316\u1317\u135b\u135c\u135d\u135e\u137d\u137e\u137f\u139a\u139b\u139c\u139d\u139e\u139f\u13f5\u13f6\u13f7\u13f8\u13f9\u13fa\u13fb\u13fc\u13fd\u13fe\u13ff\u1400\u1677\u1678\u1679\u167a\u167b\u167c\u167d\u167e\u167f\u169d\u169e\u169f\u16f1\u16f2\u16f3\u16f4\u16f5\u16f6\u16f7\u16f8\u16f9\u16fa\u16fb\u16fc\u16fd\u16fe\u16ff\u170d\u1715\u1716\u1717\u1718\u1719\u171a\u171b\u171c\u171d\u171e\u171f\u1737\u1738\u1739\u173a\u173b\u173c\u173d\u173e\u173f\u1754\u1755\u1756\u1757\u1758\u1759\u175a\u175b\u175c\u175d\u175e\u175f\u176d\u1771\u1774\u1775\u1776\u1777\u1778\u1779\u177a\u177b\u177c\u177d\u177e\u177f\u17de\u17df\u17ea\u17eb\u17ec\u17ed\u17ee\u17ef\u17fa\u17fb\u17fc\u17fd\u17fe\u17ff\u180f\u181a\u181b\u181c\u181d\u181e\u181f\u1878\u1879\u187a\u187b\u187c\u187d\u187e\u187f\u18aa\u18ab\u18ac\u18ad\u18ae\u18af\u18b0\u18b1\u18b2\u18b3\u18b4\u18b5\u18b6\u18b7\u18b8\u18b9\u18ba\u18bb\u18bc\u18bd\u18be\u18bf\u18c0\u18c1\u18c2\u18c3\u18c4\u18c5\u18c6\u18c7\u18c8\u18c9\u18ca\u18cb\u18cc\u18cd\u18ce\u18cf\u18d0\u18d1\u18d2\u18d3\u18d4\u18d5\u18d6\u18d7\u18d8\u18d9\u18da\u18db\u18dc\u18dd\u18de\u18df\u18e0\u18e1\u18e2\u18e3\u18e4\u18e5\u18e6\u18e7\u18e8\u18e9\u18ea\u18eb\u18ec\u18ed\u18ee\u18ef\u18f0\u18f1\u18f2\u18f3\u18f4\u18f5\u18f6\u18f7\u18f8\u18f9\u18fa\u18fb\u18fc\u18fd\u18fe\u18ff\u191d\u191e\u191f\u192c\u192d\u192e\u192f\u193c\u193d\u193e\u193f\u1941\u1942\u1943\u196e\u196f\u1975\u1976\u1977\u1978\u1979\u197a\u197b\u197c\u197d\u197e\u197f\u19aa\u19ab\u19ac\u19ad\u19ae\u19af\u19ca\u19cb\u19cc\u19cd\u19ce\u19cf\u19da\u19db\u19dc\u19dd\u1a1c\u1a1d\u1a20\u1a21\u1a22\u1a23\u1a24\u1a25\u1a26\u1a27\u1a28\u1a29\u1a2a\u1a2b\u1a2c\u1a2d\u1a2e\u1a2f\u1a30\u1a31\u1a32\u1a33\u1a34\u1a35\u1a36\u1a37\u1a38\u1a39\u1a3a\u1a3b\u1a3c\u1a3d\u1a3e\u1a3f\u1a40\u1a41\u1a42\u1a43\u1a44\u1a45\u1a46\u1a47\u1a48\u1a49\u1a4a\u1a4b\u1a4c\u1a4d\u1a4e\u1a4f\u1a50\u1a51\u1a52\u1a53\u1a54\u1a55\u1a56\u1a57\u1a58\u1a59\u1a5a\u1a5b\u1a5c\u1a5d\u1a5e\u1a5f\u1a60\u1a61\u1a62\u1a63\u1a64\u1a65\u1a66\u1a67\u1a68\u1a69\u1a6a\u1a6b\u1a6c\u1a6d\u1a6e\u1a6f\u1a70\u1a71\u1a72\u1a73\u1a74\u1a75\u1a76\u1a77\u1a78\u1a79\u1a7a\u1a7b\u1a7c\u1a7d\u1a7e\u1a7f\u1a80\u1a81\u1a82\u1a83\u1a84\u1a85\u1a86\u1a87\u1a88\u1a89\u1a8a\u1a8b\u1a8c\u1a8d\u1a8e\u1a8f\u1a90\u1a91\u1a92\u1a93\u1a94\u1a95\u1a96\u1a97\u1a98\u1a99\u1a9a\u1a9b\u1a9c\u1a9d\u1a9e\u1a9f\u1aa0\u1aa1\u1aa2\u1aa3\u1aa4\u1aa5\u1aa6\u1aa7\u1aa8\u1aa9\u1aaa\u1aab\u1aac\u1aad\u1aae\u1aaf\u1ab0\u1ab1\u1ab2\u1ab3\u1ab4\u1ab5\u1ab6\u1ab7\u1ab8\u1ab9\u1aba\u1abb\u1abc\u1abd\u1abe\u1abf\u1ac0\u1ac1\u1ac2\u1ac3\u1ac4\u1ac5\u1ac6\u1ac7\u1ac8\u1ac9\u1aca\u1acb\u1acc\u1acd\u1ace\u1acf\u1ad0\u1ad1\u1ad2\u1ad3\u1ad4\u1ad5\u1ad6\u1ad7\u1ad8\u1ad9\u1ada\u1adb\u1adc\u1add\u1ade\u1adf\u1ae0\u1ae1\u1ae2\u1ae3\u1ae4\u1ae5\u1ae6\u1ae7\u1ae8\u1ae9\u1aea\u1aeb\u1aec\u1aed\u1aee\u1aef\u1af0\u1af1\u1af2\u1af3\u1af4\u1af5\u1af6\u1af7\u1af8\u1af9\u1afa\u1afb\u1afc\u1afd\u1afe\u1aff\u1b00\u1b01\u1b02\u1b03\u1b04\u1b05\u1b06\u1b07\u1b08\u1b09\u1b0a\u1b0b\u1b0c\u1b0d\u1b0e\u1b0f\u1b10\u1b11\u1b12\u1b13\u1b14\u1b15\u1b16\u1b17\u1b18\u1b19\u1b1a\u1b1b\u1b1c\u1b1d\u1b1e\u1b1f\u1b20\u1b21\u1b22\u1b23\u1b24\u1b25\u1b26\u1b27\u1b28\u1b29\u1b2a\u1b2b\u1b2c\u1b2d\u1b2e\u1b2f\u1b30\u1b31\u1b32\u1b33\u1b34\u1b35\u1b36\u1b37\u1b38\u1b39\u1b3a\u1b3b\u1b3c\u1b3d\u1b3e\u1b3f\u1b40\u1b41\u1b42\u1b43\u1b44\u1b45\u1b46\u1b47\u1b48\u1b49\u1b4a\u1b4b\u1b4c\u1b4d\u1b4e\u1b4f\u1b50\u1b51\u1b52\u1b53\u1b54\u1b55\u1b56\u1b57\u1b58\u1b59\u1b5a\u1b5b\u1b5c\u1b5d\u1b5e\u1b5f\u1b60\u1b61\u1b62\u1b63\u1b64\u1b65\u1b66\u1b67\u1b68\u1b69\u1b6a\u1b6b\u1b6c\u1b6d\u1b6e\u1b6f\u1b70\u1b71\u1b72\u1b73\u1b74\u1b75\u1b76\u1b77\u1b78\u1b79\u1b7a\u1b7b\u1b7c\u1b7d\u1b7e\u1b7f\u1b80\u1b81\u1b82\u1b83\u1b84\u1b85\u1b86\u1b87\u1b88\u1b89\u1b8a\u1b8b\u1b8c\u1b8d\u1b8e\u1b8f\u1b90\u1b91\u1b92\u1b93\u1b94\u1b95\u1b96\u1b97\u1b98\u1b99\u1b9a\u1b9b\u1b9c\u1b9d\u1b9e\u1b9f\u1ba0\u1ba1\u1ba2\u1ba3\u1ba4\u1ba5\u1ba6\u1ba7\u1ba8\u1ba9\u1baa\u1bab\u1bac\u1bad\u1bae\u1baf\u1bb0\u1bb1\u1bb2\u1bb3\u1bb4\u1bb5\u1bb6\u1bb7\u1bb8\u1bb9\u1bba\u1bbb\u1bbc\u1bbd\u1bbe\u1bbf\u1bc0\u1bc1\u1bc2\u1bc3\u1bc4\u1bc5\u1bc6\u1bc7\u1bc8\u1bc9\u1bca\u1bcb\u1bcc\u1bcd\u1bce\u1bcf\u1bd0\u1bd1\u1bd2\u1bd3\u1bd4\u1bd5\u1bd6\u1bd7\u1bd8\u1bd9\u1bda\u1bdb\u1bdc\u1bdd\u1bde\u1bdf\u1be0\u1be1\u1be2\u1be3\u1be4\u1be5\u1be6\u1be7\u1be8\u1be9\u1bea\u1beb\u1bec\u1bed\u1bee\u1bef\u1bf0\u1bf1\u1bf2\u1bf3\u1bf4\u1bf5\u1bf6\u1bf7\u1bf8\u1bf9\u1bfa\u1bfb\u1bfc\u1bfd\u1bfe\u1bff\u1c00\u1c01\u1c02\u1c03\u1c04\u1c05\u1c06\u1c07\u1c08\u1c09\u1c0a\u1c0b\u1c0c\u1c0d\u1c0e\u1c0f\u1c10\u1c11\u1c12\u1c13\u1c14\u1c15\u1c16\u1c17\u1c18\u1c19\u1c1a\u1c1b\u1c1c\u1c1d\u1c1e\u1c1f\u1c20\u1c21\u1c22\u1c23\u1c24\u1c25\u1c26\u1c27\u1c28\u1c29\u1c2a\u1c2b\u1c2c\u1c2d\u1c2e\u1c2f\u1c30\u1c31\u1c32\u1c33\u1c34\u1c35\u1c36\u1c37\u1c38\u1c39\u1c3a\u1c3b\u1c3c\u1c3d\u1c3e\u1c3f\u1c40\u1c41\u1c42\u1c43\u1c44\u1c45\u1c46\u1c47\u1c48\u1c49\u1c4a\u1c4b\u1c4c\u1c4d\u1c4e\u1c4f\u1c50\u1c51\u1c52\u1c53\u1c54\u1c55\u1c56\u1c57\u1c58\u1c59\u1c5a\u1c5b\u1c5c\u1c5d\u1c5e\u1c5f\u1c60\u1c61\u1c62\u1c63\u1c64\u1c65\u1c66\u1c67\u1c68\u1c69\u1c6a\u1c6b\u1c6c\u1c6d\u1c6e\u1c6f\u1c70\u1c71\u1c72\u1c73\u1c74\u1c75\u1c76\u1c77\u1c78\u1c79\u1c7a\u1c7b\u1c7c\u1c7d\u1c7e\u1c7f\u1c80\u1c81\u1c82\u1c83\u1c84\u1c85\u1c86\u1c87\u1c88\u1c89\u1c8a\u1c8b\u1c8c\u1c8d\u1c8e\u1c8f\u1c90\u1c91\u1c92\u1c93\u1c94\u1c95\u1c96\u1c97\u1c98\u1c99\u1c9a\u1c9b\u1c9c\u1c9d\u1c9e\u1c9f\u1ca0\u1ca1\u1ca2\u1ca3\u1ca4\u1ca5\u1ca6\u1ca7\u1ca8\u1ca9\u1caa\u1cab\u1cac\u1cad\u1cae\u1caf\u1cb0\u1cb1\u1cb2\u1cb3\u1cb4\u1cb5\u1cb6\u1cb7\u1cb8\u1cb9\u1cba\u1cbb\u1cbc\u1cbd\u1cbe\u1cbf\u1cc0\u1cc1\u1cc2\u1cc3\u1cc4\u1cc5\u1cc6\u1cc7\u1cc8\u1cc9\u1cca\u1ccb\u1ccc\u1ccd\u1cce\u1ccf\u1cd0\u1cd1\u1cd2\u1cd3\u1cd4\u1cd5\u1cd6\u1cd7\u1cd8\u1cd9\u1cda\u1cdb\u1cdc\u1cdd\u1cde\u1cdf\u1ce0\u1ce1\u1ce2\u1ce3\u1ce4\u1ce5\u1ce6\u1ce7\u1ce8\u1ce9\u1cea\u1ceb\u1cec\u1ced\u1cee\u1cef\u1cf0\u1cf1\u1cf2\u1cf3\u1cf4\u1cf5\u1cf6\u1cf7\u1cf8\u1cf9\u1cfa\u1cfb\u1cfc\u1cfd\u1cfe\u1cff\u1dc4\u1dc5\u1dc6\u1dc7\u1dc8\u1dc9\u1dca\u1dcb\u1dcc\u1dcd\u1dce\u1dcf\u1dd0\u1dd1\u1dd2\u1dd3\u1dd4\u1dd5\u1dd6\u1dd7\u1dd8\u1dd9\u1dda\u1ddb\u1ddc\u1ddd\u1dde\u1ddf\u1de0\u1de1\u1de2\u1de3\u1de4\u1de5\u1de6\u1de7\u1de8\u1de9\u1dea\u1deb\u1dec\u1ded\u1dee\u1def\u1df0\u1df1\u1df2\u1df3\u1df4\u1df5\u1df6\u1df7\u1df8\u1df9\u1dfa\u1dfb\u1dfc\u1dfd\u1dfe\u1dff\u1e9c\u1e9d\u1e9e\u1e9f\u1efa\u1efb\u1efc\u1efd\u1efe\u1eff\u1f16\u1f17\u1f1e\u1f1f\u1f46\u1f47\u1f4e\u1f4f\u1f58\u1f5a\u1f5c\u1f5e\u1f7e\u1f7f\u1fb5\u1fc5\u1fd4\u1fd5\u1fdc\u1ff0\u1ff1\u1ff5\u1fff\u2064\u2065\u2066\u2067\u2068\u2069\u2072\u2073\u208f\u2095\u2096\u2097\u2098\u2099\u209a\u209b\u209c\u209d\u209e\u209f\u20b6\u20b7\u20b8\u20b9\u20ba\u20bb\u20bc\u20bd\u20be\u20bf\u20c0\u20c1\u20c2\u20c3\u20c4\u20c5\u20c6\u20c7\u20c8\u20c9\u20ca\u20cb\u20cc\u20cd\u20ce\u20cf\u20ec\u20ed\u20ee\u20ef\u20f0\u20f1\u20f2\u20f3\u20f4\u20f5\u20f6\u20f7\u20f8\u20f9\u20fa\u20fb\u20fc\u20fd\u20fe\u20ff\u214d\u214e\u214f\u2150\u2151\u2152\u2184\u2185\u2186\u2187\u2188\u2189\u218a\u218b\u218c\u218d\u218e\u218f\u23dc\u23dd\u23de\u23df\u23e0\u23e1\u23e2\u23e3\u23e4\u23e5\u23e6\u23e7\u23e8\u23e9\u23ea\u23eb\u23ec\u23ed\u23ee\u23ef\u23f0\u23f1\u23f2\u23f3\u23f4\u23f5\u23f6\u23f7\u23f8\u23f9\u23fa\u23fb\u23fc\u23fd\u23fe\u23ff\u2427\u2428\u2429\u242a\u242b\u242c\u242d\u242e\u242f\u2430\u2431\u2432\u2433\u2434\u2435\u2436\u2437\u2438\u2439\u243a\u243b\u243c\u243d\u243e\u243f\u244b\u244c\u244d\u244e\u244f\u2450\u2451\u2452\u2453\u2454\u2455\u2456\u2457\u2458\u2459\u245a\u245b\u245c\u245d\u245e\u245f\u269d\u269e\u269f\u26b2\u26b3\u26b4\u26b5\u26b6\u26b7\u26b8\u26b9\u26ba\u26bb\u26bc\u26bd\u26be\u26bf\u26c0\u26c1\u26c2\u26c3\u26c4\u26c5\u26c6\u26c7\u26c8\u26c9\u26ca\u26cb\u26cc\u26cd\u26ce\u26cf\u26d0\u26d1\u26d2\u26d3\u26d4\u26d5\u26d6\u26d7\u26d8\u26d9\u26da\u26db\u26dc\u26dd\u26de\u26df\u26e0\u26e1\u26e2\u26e3\u26e4\u26e5\u26e6\u26e7\u26e8\u26e9\u26ea\u26eb\u26ec\u26ed\u26ee\u26ef\u26f0\u26f1\u26f2\u26f3\u26f4\u26f5\u26f6\u26f7\u26f8\u26f9\u26fa\u26fb\u26fc\u26fd\u26fe\u26ff\u2700\u2705\u270a\u270b\u2728\u274c\u274e\u2753\u2754\u2755\u2757\u275f\u2760\u2795\u2796\u2797\u27b0\u27bf\u27c7\u27c8\u27c9\u27ca\u27cb\u27cc\u27cd\u27ce\u27cf\u27ec\u27ed\u27ee\u27ef\u2b14\u2b15\u2b16\u2b17\u2b18\u2b19\u2b1a\u2b1b\u2b1c\u2b1d\u2b1e\u2b1f\u2b20\u2b21\u2b22\u2b23\u2b24\u2b25\u2b26\u2b27\u2b28\u2b29\u2b2a\u2b2b\u2b2c\u2b2d\u2b2e\u2b2f\u2b30\u2b31\u2b32\u2b33\u2b34\u2b35\u2b36\u2b37\u2b38\u2b39\u2b3a\u2b3b\u2b3c\u2b3d\u2b3e\u2b3f\u2b40\u2b41\u2b42\u2b43\u2b44\u2b45\u2b46\u2b47\u2b48\u2b49\u2b4a\u2b4b\u2b4c\u2b4d\u2b4e\u2b4f\u2b50\u2b51\u2b52\u2b53\u2b54\u2b55\u2b56\u2b57\u2b58\u2b59\u2b5a\u2b5b\u2b5c\u2b5d\u2b5e\u2b5f\u2b60\u2b61\u2b62\u2b63\u2b64\u2b65\u2b66\u2b67\u2b68\u2b69\u2b6a\u2b6b\u2b6c\u2b6d\u2b6e\u2b6f\u2b70\u2b71\u2b72\u2b73\u2b74\u2b75\u2b76\u2b77\u2b78\u2b79\u2b7a\u2b7b\u2b7c\u2b7d\u2b7e\u2b7f\u2b80\u2b81\u2b82\u2b83\u2b84\u2b85\u2b86\u2b87\u2b88\u2b89\u2b8a\u2b8b\u2b8c\u2b8d\u2b8e\u2b8f\u2b90\u2b91\u2b92\u2b93\u2b94\u2b95\u2b96\u2b97\u2b98\u2b99\u2b9a\u2b9b\u2b9c\u2b9d\u2b9e\u2b9f\u2ba0\u2ba1\u2ba2\u2ba3\u2ba4\u2ba5\u2ba6\u2ba7\u2ba8\u2ba9\u2baa\u2bab\u2bac\u2bad\u2bae\u2baf\u2bb0\u2bb1\u2bb2\u2bb3\u2bb4\u2bb5\u2bb6\u2bb7\u2bb8\u2bb9\u2bba\u2bbb\u2bbc\u2bbd\u2bbe\u2bbf\u2bc0\u2bc1\u2bc2\u2bc3\u2bc4\u2bc5\u2bc6\u2bc7\u2bc8\u2bc9\u2bca\u2bcb\u2bcc\u2bcd\u2bce\u2bcf\u2bd0\u2bd1\u2bd2\u2bd3\u2bd4\u2bd5\u2bd6\u2bd7\u2bd8\u2bd9\u2bda\u2bdb\u2bdc\u2bdd\u2bde\u2bdf\u2be0\u2be1\u2be2\u2be3\u2be4\u2be5\u2be6\u2be7\u2be8\u2be9\u2bea\u2beb\u2bec\u2bed\u2bee\u2bef\u2bf0\u2bf1\u2bf2\u2bf3\u2bf4\u2bf5\u2bf6\u2bf7\u2bf8\u2bf9\u2bfa\u2bfb\u2bfc\u2bfd\u2bfe\u2bff\u2c2f\u2c5f\u2c60\u2c61\u2c62\u2c63\u2c64\u2c65\u2c66\u2c67\u2c68\u2c69\u2c6a\u2c6b\u2c6c\u2c6d\u2c6e\u2c6f\u2c70\u2c71\u2c72\u2c73\u2c74\u2c75\u2c76\u2c77\u2c78\u2c79\u2c7a\u2c7b\u2c7c\u2c7d\u2c7e\u2c7f\u2ceb\u2cec\u2ced\u2cee\u2cef\u2cf0\u2cf1\u2cf2\u2cf3\u2cf4\u2cf5\u2cf6\u2cf7\u2cf8\u2d26\u2d27\u2d28\u2d29\u2d2a\u2d2b\u2d2c\u2d2d\u2d2e\u2d2f\u2d66\u2d67\u2d68\u2d69\u2d6a\u2d6b\u2d6c\u2d6d\u2d6e\u2d70\u2d71\u2d72\u2d73\u2d74\u2d75\u2d76\u2d77\u2d78\u2d79\u2d7a\u2d7b\u2d7c\u2d7d\u2d7e\u2d7f\u2d97\u2d98\u2d99\u2d9a\u2d9b\u2d9c\u2d9d\u2d9e\u2d9f\u2da7\u2daf\u2db7\u2dbf\u2dc7\u2dcf\u2dd7\u2ddf\u2de0\u2de1\u2de2\u2de3\u2de4\u2de5\u2de6\u2de7\u2de8\u2de9\u2dea\u2deb\u2dec\u2ded\u2dee\u2def\u2df0\u2df1\u2df2\u2df3\u2df4\u2df5\u2df6\u2df7\u2df8\u2df9\u2dfa\u2dfb\u2dfc\u2dfd\u2dfe\u2dff\u2e18\u2e19\u2e1a\u2e1b\u2e1e\u2e1f\u2e20\u2e21\u2e22\u2e23\u2e24\u2e25\u2e26\u2e27\u2e28\u2e29\u2e2a\u2e2b\u2e2c\u2e2d\u2e2e\u2e2f\u2e30\u2e31\u2e32\u2e33\u2e34\u2e35\u2e36\u2e37\u2e38\u2e39\u2e3a\u2e3b\u2e3c\u2e3d\u2e3e\u2e3f\u2e40\u2e41\u2e42\u2e43\u2e44\u2e45\u2e46\u2e47\u2e48\u2e49\u2e4a\u2e4b\u2e4c\u2e4d\u2e4e\u2e4f\u2e50\u2e51\u2e52\u2e53\u2e54\u2e55\u2e56\u2e57\u2e58\u2e59\u2e5a\u2e5b\u2e5c\u2e5d\u2e5e\u2e5f\u2e60\u2e61\u2e62\u2e63\u2e64\u2e65\u2e66\u2e67\u2e68\u2e69\u2e6a\u2e6b\u2e6c\u2e6d\u2e6e\u2e6f\u2e70\u2e71\u2e72\u2e73\u2e74\u2e75\u2e76\u2e77\u2e78\u2e79\u2e7a\u2e7b\u2e7c\u2e7d\u2e7e\u2e7f\u2e9a\u2ef4\u2ef5\u2ef6\u2ef7\u2ef8\u2ef9\u2efa\u2efb\u2efc\u2efd\u2efe\u2eff\u2fd6\u2fd7\u2fd8\u2fd9\u2fda\u2fdb\u2fdc\u2fdd\u2fde\u2fdf\u2fe0\u2fe1\u2fe2\u2fe3\u2fe4\u2fe5\u2fe6\u2fe7\u2fe8\u2fe9\u2fea\u2feb\u2fec\u2fed\u2fee\u2fef\u2ffc\u2ffd\u2ffe\u2fff\u3040\u3097\u3098\u3100\u3101\u3102\u3103\u3104\u312d\u312e\u312f\u3130\u318f\u31b8\u31b9\u31ba\u31bb\u31bc\u31bd\u31be\u31bf\u31d0\u31d1\u31d2\u31d3\u31d4\u31d5\u31d6\u31d7\u31d8\u31d9\u31da\u31db\u31dc\u31dd\u31de\u31df\u31e0\u31e1\u31e2\u31e3\u31e4\u31e5\u31e6\u31e7\u31e8\u31e9\u31ea\u31eb\u31ec\u31ed\u31ee\u31ef\u321f\u3244\u3245\u3246\u3247\u3248\u3249\u324a\u324b\u324c\u324d\u324e\u324f\u32ff\u4db6\u4db7\u4db8\u4db9\u4dba\u4dbb\u4dbc\u4dbd\u4dbe\u4dbf\u9fbc\u9fbd\u9fbe\u9fbf\u9fc0\u9fc1\u9fc2\u9fc3\u9fc4\u9fc5\u9fc6\u9fc7\u9fc8\u9fc9\u9fca\u9fcb\u9fcc\u9fcd\u9fce\u9fcf\u9fd0\u9fd1\u9fd2\u9fd3\u9fd4\u9fd5\u9fd6\u9fd7\u9fd8\u9fd9\u9fda\u9fdb\u9fdc\u9fdd\u9fde\u9fdf\u9fe0\u9fe1\u9fe2\u9fe3\u9fe4\u9fe5\u9fe6\u9fe7\u9fe8\u9fe9\u9fea\u9feb\u9fec\u9fed\u9fee\u9fef\u9ff0\u9ff1\u9ff2\u9ff3\u9ff4\u9ff5\u9ff6\u9ff7\u9ff8\u9ff9\u9ffa\u9ffb\u9ffc\u9ffd\u9ffe\u9fff\ua48d\ua48e\ua48f\ua4c7\ua4c8\ua4c9\ua4ca\ua4cb\ua4cc\ua4cd\ua4ce\ua4cf\ua4d0\ua4d1\ua4d2\ua4d3\ua4d4\ua4d5\ua4d6\ua4d7\ua4d8\ua4d9\ua4da\ua4db\ua4dc\ua4dd\ua4de\ua4df\ua4e0\ua4e1\ua4e2\ua4e3\ua4e4\ua4e5\ua4e6\ua4e7\ua4e8\ua4e9\ua4ea\ua4eb\ua4ec\ua4ed\ua4ee\ua4ef\ua4f0\ua4f1\ua4f2\ua4f3\ua4f4\ua4f5\ua4f6\ua4f7\ua4f8\ua4f9\ua4fa\ua4fb\ua4fc\ua4fd\ua4fe\ua4ff\ua500\ua501\ua502\ua503\ua504\ua505\ua506\ua507\ua508\ua509\ua50a\ua50b\ua50c\ua50d\ua50e\ua50f\ua510\ua511\ua512\ua513\ua514\ua515\ua516\ua517\ua518\ua519\ua51a\ua51b\ua51c\ua51d\ua51e\ua51f\ua520\ua521\ua522\ua523\ua524\ua525\ua526\ua527\ua528\ua529\ua52a\ua52b\ua52c\ua52d\ua52e\ua52f\ua530\ua531\ua532\ua533\ua534\ua535\ua536\ua537\ua538\ua539\ua53a\ua53b\ua53c\ua53d\ua53e\ua53f\ua540\ua541\ua542\ua543\ua544\ua545\ua546\ua547\ua548\ua549\ua54a\ua54b\ua54c\ua54d\ua54e\ua54f\ua550\ua551\ua552\ua553\ua554\ua555\ua556\ua557\ua558\ua559\ua55a\ua55b\ua55c\ua55d\ua55e\ua55f\ua560\ua561\ua562\ua563\ua564\ua565\ua566\ua567\ua568\ua569\ua56a\ua56b\ua56c\ua56d\ua56e\ua56f\ua570\ua571\ua572\ua573\ua574\ua575\ua576\ua577\ua578\ua579\ua57a\ua57b\ua57c\ua57d\ua57e\ua57f\ua580\ua581\ua582\ua583\ua584\ua585\ua586\ua587\ua588\ua589\ua58a\ua58b\ua58c\ua58d\ua58e\ua58f\ua590\ua591\ua592\ua593\ua594\ua595\ua596\ua597\ua598\ua599\ua59a\ua59b\ua59c\ua59d\ua59e\ua59f\ua5a0\ua5a1\ua5a2\ua5a3\ua5a4\ua5a5\ua5a6\ua5a7\ua5a8\ua5a9\ua5aa\ua5ab\ua5ac\ua5ad\ua5ae\ua5af\ua5b0\ua5b1\ua5b2\ua5b3\ua5b4\ua5b5\ua5b6\ua5b7\ua5b8\ua5b9\ua5ba\ua5bb\ua5bc\ua5bd\ua5be\ua5bf\ua5c0\ua5c1\ua5c2\ua5c3\ua5c4\ua5c5\ua5c6\ua5c7\ua5c8\ua5c9\ua5ca\ua5cb\ua5cc\ua5cd\ua5ce\ua5cf\ua5d0\ua5d1\ua5d2\ua5d3\ua5d4\ua5d5\ua5d6\ua5d7\ua5d8\ua5d9\ua5da\ua5db\ua5dc\ua5dd\ua5de\ua5df\ua5e0\ua5e1\ua5e2\ua5e3\ua5e4\ua5e5\ua5e6\ua5e7\ua5e8\ua5e9\ua5ea\ua5eb\ua5ec\ua5ed\ua5ee\ua5ef\ua5f0\ua5f1\ua5f2\ua5f3\ua5f4\ua5f5\ua5f6\ua5f7\ua5f8\ua5f9\ua5fa\ua5fb\ua5fc\ua5fd\ua5fe\ua5ff\ua600\ua601\ua602\ua603\ua604\ua605\ua606\ua607\ua608\ua609\ua60a\ua60b\ua60c\ua60d\ua60e\ua60f\ua610\ua611\ua612\ua613\ua614\ua615\ua616\ua617\ua618\ua619\ua61a\ua61b\ua61c\ua61d\ua61e\ua61f\ua620\ua621\ua622\ua623\ua624\ua625\ua626\ua627\ua628\ua629\ua62a\ua62b\ua62c\ua62d\ua62e\ua62f\ua630\ua631\ua632\ua633\ua634\ua635\ua636\ua637\ua638\ua639\ua63a\ua63b\ua63c\ua63d\ua63e\ua63f\ua640\ua641\ua642\ua643\ua644\ua645\ua646\ua647\ua648\ua649\ua64a\ua64b\ua64c\ua64d\ua64e\ua64f\ua650\ua651\ua652\ua653\ua654\ua655\ua656\ua657\ua658\ua659\ua65a\ua65b\ua65c\ua65d\ua65e\ua65f\ua660\ua661\ua662\ua663\ua664\ua665\ua666\ua667\ua668\ua669\ua66a\ua66b\ua66c\ua66d\ua66e\ua66f\ua670\ua671\ua672\ua673\ua674\ua675\ua676\ua677\ua678\ua679\ua67a\ua67b\ua67c\ua67d\ua67e\ua67f\ua680\ua681\ua682\ua683\ua684\ua685\ua686\ua687\ua688\ua689\ua68a\ua68b\ua68c\ua68d\ua68e\ua68f\ua690\ua691\ua692\ua693\ua694\ua695\ua696\ua697\ua698\ua699\ua69a\ua69b\ua69c\ua69d\ua69e\ua69f\ua6a0\ua6a1\ua6a2\ua6a3\ua6a4\ua6a5\ua6a6\ua6a7\ua6a8\ua6a9\ua6aa\ua6ab\ua6ac\ua6ad\ua6ae\ua6af\ua6b0\ua6b1\ua6b2\ua6b3\ua6b4\ua6b5\ua6b6\ua6b7\ua6b8\ua6b9\ua6ba\ua6bb\ua6bc\ua6bd\ua6be\ua6bf\ua6c0\ua6c1\ua6c2\ua6c3\ua6c4\ua6c5\ua6c6\ua6c7\ua6c8\ua6c9\ua6ca\ua6cb\ua6cc\ua6cd\ua6ce\ua6cf\ua6d0\ua6d1\ua6d2\ua6d3\ua6d4\ua6d5\ua6d6\ua6d7\ua6d8\ua6d9\ua6da\ua6db\ua6dc\ua6dd\ua6de\ua6df\ua6e0\ua6e1\ua6e2\ua6e3\ua6e4\ua6e5\ua6e6\ua6e7\ua6e8\ua6e9\ua6ea\ua6eb\ua6ec\ua6ed\ua6ee\ua6ef\ua6f0\ua6f1\ua6f2\ua6f3\ua6f4\ua6f5\ua6f6\ua6f7\ua6f8\ua6f9\ua6fa\ua6fb\ua6fc\ua6fd\ua6fe\ua6ff\ua717\ua718\ua719\ua71a\ua71b\ua71c\ua71d\ua71e\ua71f\ua720\ua721\ua722\ua723\ua724\ua725\ua726\ua727\ua728\ua729\ua72a\ua72b\ua72c\ua72d\ua72e\ua72f\ua730\ua731\ua732\ua733\ua734\ua735\ua736\ua737\ua738\ua739\ua73a\ua73b\ua73c\ua73d\ua73e\ua73f\ua740\ua741\ua742\ua743\ua744\ua745\ua746\ua747\ua748\ua749\ua74a\ua74b\ua74c\ua74d\ua74e\ua74f\ua750\ua751\ua752\ua753\ua754\ua755\ua756\ua757\ua758\ua759\ua75a\ua75b\ua75c\ua75d\ua75e\ua75f\ua760\ua761\ua762\ua763\ua764\ua765\ua766\ua767\ua768\ua769\ua76a\ua76b\ua76c\ua76d\ua76e\ua76f\ua770\ua771\ua772\ua773\ua774\ua775\ua776\ua777\ua778\ua779\ua77a\ua77b\ua77c\ua77d\ua77e\ua77f\ua780\ua781\ua782\ua783\ua784\ua785\ua786\ua787\ua788\ua789\ua78a\ua78b\ua78c\ua78d\ua78e\ua78f\ua790\ua791\ua792\ua793\ua794\ua795\ua796\ua797\ua798\ua799\ua79a\ua79b\ua79c\ua79d\ua79e\ua79f\ua7a0\ua7a1\ua7a2\ua7a3\ua7a4\ua7a5\ua7a6\ua7a7\ua7a8\ua7a9\ua7aa\ua7ab\ua7ac\ua7ad\ua7ae\ua7af\ua7b0\ua7b1\ua7b2\ua7b3\ua7b4\ua7b5\ua7b6\ua7b7\ua7b8\ua7b9\ua7ba\ua7bb\ua7bc\ua7bd\ua7be\ua7bf\ua7c0\ua7c1\ua7c2\ua7c3\ua7c4\ua7c5\ua7c6\ua7c7\ua7c8\ua7c9\ua7ca\ua7cb\ua7cc\ua7cd\ua7ce\ua7cf\ua7d0\ua7d1\ua7d2\ua7d3\ua7d4\ua7d5\ua7d6\ua7d7\ua7d8\ua7d9\ua7da\ua7db\ua7dc\ua7dd\ua7de\ua7df\ua7e0\ua7e1\ua7e2\ua7e3\ua7e4\ua7e5\ua7e6\ua7e7\ua7e8\ua7e9\ua7ea\ua7eb\ua7ec\ua7ed\ua7ee\ua7ef\ua7f0\ua7f1\ua7f2\ua7f3\ua7f4\ua7f5\ua7f6\ua7f7\ua7f8\ua7f9\ua7fa\ua7fb\ua7fc\ua7fd\ua7fe\ua7ff\ua82c\ua82d\ua82e\ua82f\ua830\ua831\ua832\ua833\ua834\ua835\ua836\ua837\ua838\ua839\ua83a\ua83b\ua83c\ua83d\ua83e\ua83f\ua840\ua841\ua842\ua843\ua844\ua845\ua846\ua847\ua848\ua849\ua84a\ua84b\ua84c\ua84d\ua84e\ua84f\ua850\ua851\ua852\ua853\ua854\ua855\ua856\ua857\ua858\ua859\ua85a\ua85b\ua85c\ua85d\ua85e\ua85f\ua860\ua861\ua862\ua863\ua864\ua865\ua866\ua867\ua868\ua869\ua86a\ua86b\ua86c\ua86d\ua86e\ua86f\ua870\ua871\ua872\ua873\ua874\ua875\ua876\ua877\ua878\ua879\ua87a\ua87b\ua87c\ua87d\ua87e\ua87f\ua880\ua881\ua882\ua883\ua884\ua885\ua886\ua887\ua888\ua889\ua88a\ua88b\ua88c\ua88d\ua88e\ua88f\ua890\ua891\ua892\ua893\ua894\ua895\ua896\ua897\ua898\ua899\ua89a\ua89b\ua89c\ua89d\ua89e\ua89f\ua8a0\ua8a1\ua8a2\ua8a3\ua8a4\ua8a5\ua8a6\ua8a7\ua8a8\ua8a9\ua8aa\ua8ab\ua8ac\ua8ad\ua8ae\ua8af\ua8b0\ua8b1\ua8b2\ua8b3\ua8b4\ua8b5\ua8b6\ua8b7\ua8b8\ua8b9\ua8ba\ua8bb\ua8bc\ua8bd\ua8be\ua8bf\ua8c0\ua8c1\ua8c2\ua8c3\ua8c4\ua8c5\ua8c6\ua8c7\ua8c8\ua8c9\ua8ca\ua8cb\ua8cc\ua8cd\ua8ce\ua8cf\ua8d0\ua8d1\ua8d2\ua8d3\ua8d4\ua8d5\ua8d6\ua8d7\ua8d8\ua8d9\ua8da\ua8db\ua8dc\ua8dd\ua8de\ua8df\ua8e0\ua8e1\ua8e2\ua8e3\ua8e4\ua8e5\ua8e6\ua8e7\ua8e8\ua8e9\ua8ea\ua8eb\ua8ec\ua8ed\ua8ee\ua8ef\ua8f0\ua8f1\ua8f2\ua8f3\ua8f4\ua8f5\ua8f6\ua8f7\ua8f8\ua8f9\ua8fa\ua8fb\ua8fc\ua8fd\ua8fe\ua8ff\ua900\ua901\ua902\ua903\ua904\ua905\ua906\ua907\ua908\ua909\ua90a\ua90b\ua90c\ua90d\ua90e\ua90f\ua910\ua911\ua912\ua913\ua914\ua915\ua916\ua917\ua918\ua919\ua91a\ua91b\ua91c\ua91d\ua91e\ua91f\ua920\ua921\ua922\ua923\ua924\ua925\ua926\ua927\ua928\ua929\ua92a\ua92b\ua92c\ua92d\ua92e\ua92f\ua930\ua931\ua932\ua933\ua934\ua935\ua936\ua937\ua938\ua939\ua93a\ua93b\ua93c\ua93d\ua93e\ua93f\ua940\ua941\ua942\ua943\ua944\ua945\ua946\ua947\ua948\ua949\ua94a\ua94b\ua94c\ua94d\ua94e\ua94f\ua950\ua951\ua952\ua953\ua954\ua955\ua956\ua957\ua958\ua959\ua95a\ua95b\ua95c\ua95d\ua95e\ua95f\ua960\ua961\ua962\ua963\ua964\ua965\ua966\ua967\ua968\ua969\ua96a\ua96b\ua96c\ua96d\ua96e\ua96f\ua970\ua971\ua972\ua973\ua974\ua975\ua976\ua977\ua978\ua979\ua97a\ua97b\ua97c\ua97d\ua97e\ua97f\ua980\ua981\ua982\ua983\ua984\ua985\ua986\ua987\ua988\ua989\ua98a\ua98b\ua98c\ua98d\ua98e\ua98f\ua990\ua991\ua992\ua993\ua994\ua995\ua996\ua997\ua998\ua999\ua99a\ua99b\ua99c\ua99d\ua99e\ua99f\ua9a0\ua9a1\ua9a2\ua9a3\ua9a4\ua9a5\ua9a6\ua9a7\ua9a8\ua9a9\ua9aa\ua9ab\ua9ac\ua9ad\ua9ae\ua9af\ua9b0\ua9b1\ua9b2\ua9b3\ua9b4\ua9b5\ua9b6\ua9b7\ua9b8\ua9b9\ua9ba\ua9bb\ua9bc\ua9bd\ua9be\ua9bf\ua9c0\ua9c1\ua9c2\ua9c3\ua9c4\ua9c5\ua9c6\ua9c7\ua9c8\ua9c9\ua9ca\ua9cb\ua9cc\ua9cd\ua9ce\ua9cf\ua9d0\ua9d1\ua9d2\ua9d3\ua9d4\ua9d5\ua9d6\ua9d7\ua9d8\ua9d9\ua9da\ua9db\ua9dc\ua9dd\ua9de\ua9df\ua9e0\ua9e1\ua9e2\ua9e3\ua9e4\ua9e5\ua9e6\ua9e7\ua9e8\ua9e9\ua9ea\ua9eb\ua9ec\ua9ed\ua9ee\ua9ef\ua9f0\ua9f1\ua9f2\ua9f3\ua9f4\ua9f5\ua9f6\ua9f7\ua9f8\ua9f9\ua9fa\ua9fb\ua9fc\ua9fd\ua9fe\ua9ff\uaa00\uaa01\uaa02\uaa03\uaa04\uaa05\uaa06\uaa07\uaa08\uaa09\uaa0a\uaa0b\uaa0c\uaa0d\uaa0e\uaa0f\uaa10\uaa11\uaa12\uaa13\uaa14\uaa15\uaa16\uaa17\uaa18\uaa19\uaa1a\uaa1b\uaa1c\uaa1d\uaa1e\uaa1f\uaa20\uaa21\uaa22\uaa23\uaa24\uaa25\uaa26\uaa27\uaa28\uaa29\uaa2a\uaa2b\uaa2c\uaa2d\uaa2e\uaa2f\uaa30\uaa31\uaa32\uaa33\uaa34\uaa35\uaa36\uaa37\uaa38\uaa39\uaa3a\uaa3b\uaa3c\uaa3d\uaa3e\uaa3f\uaa40\uaa41\uaa42\uaa43\uaa44\uaa45\uaa46\uaa47\uaa48\uaa49\uaa4a\uaa4b\uaa4c\uaa4d\uaa4e\uaa4f\uaa50\uaa51\uaa52\uaa53\uaa54\uaa55\uaa56\uaa57\uaa58\uaa59\uaa5a\uaa5b\uaa5c\uaa5d\uaa5e\uaa5f\uaa60\uaa61\uaa62\uaa63\uaa64\uaa65\uaa66\uaa67\uaa68\uaa69\uaa6a\uaa6b\uaa6c\uaa6d\uaa6e\uaa6f\uaa70\uaa71\uaa72\uaa73\uaa74\uaa75\uaa76\uaa77\uaa78\uaa79\uaa7a\uaa7b\uaa7c\uaa7d\uaa7e\uaa7f\uaa80\uaa81\uaa82\uaa83\uaa84\uaa85\uaa86\uaa87\uaa88\uaa89\uaa8a\uaa8b\uaa8c\uaa8d\uaa8e\uaa8f\uaa90\uaa91\uaa92\uaa93\uaa94\uaa95\uaa96\uaa97\uaa98\uaa99\uaa9a\uaa9b\uaa9c\uaa9d\uaa9e\uaa9f\uaaa0\uaaa1\uaaa2\uaaa3\uaaa4\uaaa5\uaaa6\uaaa7\uaaa8\uaaa9\uaaaa\uaaab\uaaac\uaaad\uaaae\uaaaf\uaab0\uaab1\uaab2\uaab3\uaab4\uaab5\uaab6\uaab7\uaab8\uaab9\uaaba\uaabb\uaabc\uaabd\uaabe\uaabf\uaac0\uaac1\uaac2\uaac3\uaac4\uaac5\uaac6\uaac7\uaac8\uaac9\uaaca\uaacb\uaacc\uaacd\uaace\uaacf\uaad0\uaad1\uaad2\uaad3\uaad4\uaad5\uaad6\uaad7\uaad8\uaad9\uaada\uaadb\uaadc\uaadd\uaade\uaadf\uaae0\uaae1\uaae2\uaae3\uaae4\uaae5\uaae6\uaae7\uaae8\uaae9\uaaea\uaaeb\uaaec\uaaed\uaaee\uaaef\uaaf0\uaaf1\uaaf2\uaaf3\uaaf4\uaaf5\uaaf6\uaaf7\uaaf8\uaaf9\uaafa\uaafb\uaafc\uaafd\uaafe\uaaff\uab00\uab01\uab02\uab03\uab04\uab05\uab06\uab07\uab08\uab09\uab0a\uab0b\uab0c\uab0d\uab0e\uab0f\uab10\uab11\uab12\uab13\uab14\uab15\uab16\uab17\uab18\uab19\uab1a\uab1b\uab1c\uab1d\uab1e\uab1f\uab20\uab21\uab22\uab23\uab24\uab25\uab26\uab27\uab28\uab29\uab2a\uab2b\uab2c\uab2d\uab2e\uab2f\uab30\uab31\uab32\uab33\uab34\uab35\uab36\uab37\uab38\uab39\uab3a\uab3b\uab3c\uab3d\uab3e\uab3f\uab40\uab41\uab42\uab43\uab44\uab45\uab46\uab47\uab48\uab49\uab4a\uab4b\uab4c\uab4d\uab4e\uab4f\uab50\uab51\uab52\uab53\uab54\uab55\uab56\uab57\uab58\uab59\uab5a\uab5b\uab5c\uab5d\uab5e\uab5f\uab60\uab61\uab62\uab63\uab64\uab65\uab66\uab67\uab68\uab69\uab6a\uab6b\uab6c\uab6d\uab6e\uab6f\uab70\uab71\uab72\uab73\uab74\uab75\uab76\uab77\uab78\uab79\uab7a\uab7b\uab7c\uab7d\uab7e\uab7f\uab80\uab81\uab82\uab83\uab84\uab85\uab86\uab87\uab88\uab89\uab8a\uab8b\uab8c\uab8d\uab8e\uab8f\uab90\uab91\uab92\uab93\uab94\uab95\uab96\uab97\uab98\uab99\uab9a\uab9b\uab9c\uab9d\uab9e\uab9f\uaba0\uaba1\uaba2\uaba3\uaba4\uaba5\uaba6\uaba7\uaba8\uaba9\uabaa\uabab\uabac\uabad\uabae\uabaf\uabb0\uabb1\uabb2\uabb3\uabb4\uabb5\uabb6\uabb7\uabb8\uabb9\uabba\uabbb\uabbc\uabbd\uabbe\uabbf\uabc0\uabc1\uabc2\uabc3\uabc4\uabc5\uabc6\uabc7\uabc8\uabc9\uabca\uabcb\uabcc\uabcd\uabce\uabcf\uabd0\uabd1\uabd2\uabd3\uabd4\uabd5\uabd6\uabd7\uabd8\uabd9\uabda\uabdb\uabdc\uabdd\uabde\uabdf\uabe0\uabe1\uabe2\uabe3\uabe4\uabe5\uabe6\uabe7\uabe8\uabe9\uabea\uabeb\uabec\uabed\uabee\uabef\uabf0\uabf1\uabf2\uabf3\uabf4\uabf5\uabf6\uabf7\uabf8\uabf9\uabfa\uabfb\uabfc\uabfd\uabfe\uabff\ud7a4\ud7a5\ud7a6\ud7a7\ud7a8\ud7a9\ud7aa\ud7ab\ud7ac\ud7ad\ud7ae\ud7af\ud7b0\ud7b1\ud7b2\ud7b3\ud7b4\ud7b5\ud7b6\ud7b7\ud7b8\ud7b9\ud7ba\ud7bb\ud7bc\ud7bd\ud7be\ud7bf\ud7c0\ud7c1\ud7c2\ud7c3\ud7c4\ud7c5\ud7c6\ud7c7\ud7c8\ud7c9\ud7ca\ud7cb\ud7cc\ud7cd\ud7ce\ud7cf\ud7d0\ud7d1\ud7d2\ud7d3\ud7d4\ud7d5\ud7d6\ud7d7\ud7d8\ud7d9\ud7da\ud7db\ud7dc\ud7dd\ud7de\ud7df\ud7e0\ud7e1\ud7e2\ud7e3\ud7e4\ud7e5\ud7e6\ud7e7\ud7e8\ud7e9\ud7ea\ud7eb\ud7ec\ud7ed\ud7ee\ud7ef\ud7f0\ud7f1\ud7f2\ud7f3\ud7f4\ud7f5\ud7f6\ud7f7\ud7f8\ud7f9\ud7fa\ud7fb\ud7fc\ud7fd\ud7fe\ud7ff\ufa2e\ufa2f\ufa6b\ufa6c\ufa6d\ufa6e\ufa6f\ufada\ufadb\ufadc\ufadd\ufade\ufadf\ufae0\ufae1\ufae2\ufae3\ufae4\ufae5\ufae6\ufae7\ufae8\ufae9\ufaea\ufaeb\ufaec\ufaed\ufaee\ufaef\ufaf0\ufaf1\ufaf2\ufaf3\ufaf4\ufaf5\ufaf6\ufaf7\ufaf8\ufaf9\ufafa\ufafb\ufafc\ufafd\ufafe\ufaff\ufb07\ufb08\ufb09\ufb0a\ufb0b\ufb0c\ufb0d\ufb0e\ufb0f\ufb10\ufb11\ufb12\ufb18\ufb19\ufb1a\ufb1b\ufb1c\ufb37\ufb3d\ufb3f\ufb42\ufb45\ufbb2\ufbb3\ufbb4\ufbb5\ufbb6\ufbb7\ufbb8\ufbb9\ufbba\ufbbb\ufbbc\ufbbd\ufbbe\ufbbf\ufbc0\ufbc1\ufbc2\ufbc3\ufbc4\ufbc5\ufbc6\ufbc7\ufbc8\ufbc9\ufbca\ufbcb\ufbcc\ufbcd\ufbce\ufbcf\ufbd0\ufbd1\ufbd2\ufd40\ufd41\ufd42\ufd43\ufd44\ufd45\ufd46\ufd47\ufd48\ufd49\ufd4a\ufd4b\ufd4c\ufd4d\ufd4e\ufd4f\ufd90\ufd91\ufdc8\ufdc9\ufdca\ufdcb\ufdcc\ufdcd\ufdce\ufdcf\ufdd0\ufdd1\ufdd2\ufdd3\ufdd4\ufdd5\ufdd6\ufdd7\ufdd8\ufdd9\ufdda\ufddb\ufddc\ufddd\ufdde\ufddf\ufde0\ufde1\ufde2\ufde3\ufde4\ufde5\ufde6\ufde7\ufde8\ufde9\ufdea\ufdeb\ufdec\ufded\ufdee\ufdef\ufdfe\ufdff\ufe1a\ufe1b\ufe1c\ufe1d\ufe1e\ufe1f\ufe24\ufe25\ufe26\ufe27\ufe28\ufe29\ufe2a\ufe2b\ufe2c\ufe2d\ufe2e\ufe2f\ufe53\ufe67\ufe6c\ufe6d\ufe6e\ufe6f\ufe75\ufefd\ufefe\uff00\uffbf\uffc0\uffc1\uffc8\uffc9\uffd0\uffd1\uffd8\uffd9\uffdd\uffde\uffdf\uffe7\uffef\ufff0\ufff1\ufff2\ufff3\ufff4\ufff5\ufff6\ufff7\ufff8\ufffe'
+
+Co = u'\ue000\ue001\ue002\ue003\ue004\ue005\ue006\ue007\ue008\ue009\ue00a\ue00b\ue00c\ue00d\ue00e\ue00f\ue010\ue011\ue012\ue013\ue014\ue015\ue016\ue017\ue018\ue019\ue01a\ue01b\ue01c\ue01d\ue01e\ue01f\ue020\ue021\ue022\ue023\ue024\ue025\ue026\ue027\ue028\ue029\ue02a\ue02b\ue02c\ue02d\ue02e\ue02f\ue030\ue031\ue032\ue033\ue034\ue035\ue036\ue037\ue038\ue039\ue03a\ue03b\ue03c\ue03d\ue03e\ue03f\ue040\ue041\ue042\ue043\ue044\ue045\ue046\ue047\ue048\ue049\ue04a\ue04b\ue04c\ue04d\ue04e\ue04f\ue050\ue051\ue052\ue053\ue054\ue055\ue056\ue057\ue058\ue059\ue05a\ue05b\ue05c\ue05d\ue05e\ue05f\ue060\ue061\ue062\ue063\ue064\ue065\ue066\ue067\ue068\ue069\ue06a\ue06b\ue06c\ue06d\ue06e\ue06f\ue070\ue071\ue072\ue073\ue074\ue075\ue076\ue077\ue078\ue079\ue07a\ue07b\ue07c\ue07d\ue07e\ue07f\ue080\ue081\ue082\ue083\ue084\ue085\ue086\ue087\ue088\ue089\ue08a\ue08b\ue08c\ue08d\ue08e\ue08f\ue090\ue091\ue092\ue093\ue094\ue095\ue096\ue097\ue098\ue099\ue09a\ue09b\ue09c\ue09d\ue09e\ue09f\ue0a0\ue0a1\ue0a2\ue0a3\ue0a4\ue0a5\ue0a6\ue0a7\ue0a8\ue0a9\ue0aa\ue0ab\ue0ac\ue0ad\ue0ae\ue0af\ue0b0\ue0b1\ue0b2\ue0b3\ue0b4\ue0b5\ue0b6\ue0b7\ue0b8\ue0b9\ue0ba\ue0bb\ue0bc\ue0bd\ue0be\ue0bf\ue0c0\ue0c1\ue0c2\ue0c3\ue0c4\ue0c5\ue0c6\ue0c7\ue0c8\ue0c9\ue0ca\ue0cb\ue0cc\ue0cd\ue0ce\ue0cf\ue0d0\ue0d1\ue0d2\ue0d3\ue0d4\ue0d5\ue0d6\ue0d7\ue0d8\ue0d9\ue0da\ue0db\ue0dc\ue0dd\ue0de\ue0df\ue0e0\ue0e1\ue0e2\ue0e3\ue0e4\ue0e5\ue0e6\ue0e7\ue0e8\ue0e9\ue0ea\ue0eb\ue0ec\ue0ed\ue0ee\ue0ef\ue0f0\ue0f1\ue0f2\ue0f3\ue0f4\ue0f5\ue0f6\ue0f7\ue0f8\ue0f9\ue0fa\ue0fb\ue0fc\ue0fd\ue0fe\ue0ff\ue100\ue101\ue102\ue103\ue104\ue105\ue106\ue107\ue108\ue109\ue10a\ue10b\ue10c\ue10d\ue10e\ue10f\ue110\ue111\ue112\ue113\ue114\ue115\ue116\ue117\ue118\ue119\ue11a\ue11b\ue11c\ue11d\ue11e\ue11f\ue120\ue121\ue122\ue123\ue124\ue125\ue126\ue127\ue128\ue129\ue12a\ue12b\ue12c\ue12d\ue12e\ue12f\ue130\ue131\ue132\ue133\ue134\ue135\ue136\ue137\ue138\ue139\ue13a\ue13b\ue13c\ue13d\ue13e\ue13f\ue140\ue141\ue142\ue143\ue144\ue145\ue146\ue147\ue148\ue149\ue14a\ue14b\ue14c\ue14d\ue14e\ue14f\ue150\ue151\ue152\ue153\ue154\ue155\ue156\ue157\ue158\ue159\ue15a\ue15b\ue15c\ue15d\ue15e\ue15f\ue160\ue161\ue162\ue163\ue164\ue165\ue166\ue167\ue168\ue169\ue16a\ue16b\ue16c\ue16d\ue16e\ue16f\ue170\ue171\ue172\ue173\ue174\ue175\ue176\ue177\ue178\ue179\ue17a\ue17b\ue17c\ue17d\ue17e\ue17f\ue180\ue181\ue182\ue183\ue184\ue185\ue186\ue187\ue188\ue189\ue18a\ue18b\ue18c\ue18d\ue18e\ue18f\ue190\ue191\ue192\ue193\ue194\ue195\ue196\ue197\ue198\ue199\ue19a\ue19b\ue19c\ue19d\ue19e\ue19f\ue1a0\ue1a1\ue1a2\ue1a3\ue1a4\ue1a5\ue1a6\ue1a7\ue1a8\ue1a9\ue1aa\ue1ab\ue1ac\ue1ad\ue1ae\ue1af\ue1b0\ue1b1\ue1b2\ue1b3\ue1b4\ue1b5\ue1b6\ue1b7\ue1b8\ue1b9\ue1ba\ue1bb\ue1bc\ue1bd\ue1be\ue1bf\ue1c0\ue1c1\ue1c2\ue1c3\ue1c4\ue1c5\ue1c6\ue1c7\ue1c8\ue1c9\ue1ca\ue1cb\ue1cc\ue1cd\ue1ce\ue1cf\ue1d0\ue1d1\ue1d2\ue1d3\ue1d4\ue1d5\ue1d6\ue1d7\ue1d8\ue1d9\ue1da\ue1db\ue1dc\ue1dd\ue1de\ue1df\ue1e0\ue1e1\ue1e2\ue1e3\ue1e4\ue1e5\ue1e6\ue1e7\ue1e8\ue1e9\ue1ea\ue1eb\ue1ec\ue1ed\ue1ee\ue1ef\ue1f0\ue1f1\ue1f2\ue1f3\ue1f4\ue1f5\ue1f6\ue1f7\ue1f8\ue1f9\ue1fa\ue1fb\ue1fc\ue1fd\ue1fe\ue1ff\ue200\ue201\ue202\ue203\ue204\ue205\ue206\ue207\ue208\ue209\ue20a\ue20b\ue20c\ue20d\ue20e\ue20f\ue210\ue211\ue212\ue213\ue214\ue215\ue216\ue217\ue218\ue219\ue21a\ue21b\ue21c\ue21d\ue21e\ue21f\ue220\ue221\ue222\ue223\ue224\ue225\ue226\ue227\ue228\ue229\ue22a\ue22b\ue22c\ue22d\ue22e\ue22f\ue230\ue231\ue232\ue233\ue234\ue235\ue236\ue237\ue238\ue239\ue23a\ue23b\ue23c\ue23d\ue23e\ue23f\ue240\ue241\ue242\ue243\ue244\ue245\ue246\ue247\ue248\ue249\ue24a\ue24b\ue24c\ue24d\ue24e\ue24f\ue250\ue251\ue252\ue253\ue254\ue255\ue256\ue257\ue258\ue259\ue25a\ue25b\ue25c\ue25d\ue25e\ue25f\ue260\ue261\ue262\ue263\ue264\ue265\ue266\ue267\ue268\ue269\ue26a\ue26b\ue26c\ue26d\ue26e\ue26f\ue270\ue271\ue272\ue273\ue274\ue275\ue276\ue277\ue278\ue279\ue27a\ue27b\ue27c\ue27d\ue27e\ue27f\ue280\ue281\ue282\ue283\ue284\ue285\ue286\ue287\ue288\ue289\ue28a\ue28b\ue28c\ue28d\ue28e\ue28f\ue290\ue291\ue292\ue293\ue294\ue295\ue296\ue297\ue298\ue299\ue29a\ue29b\ue29c\ue29d\ue29e\ue29f\ue2a0\ue2a1\ue2a2\ue2a3\ue2a4\ue2a5\ue2a6\ue2a7\ue2a8\ue2a9\ue2aa\ue2ab\ue2ac\ue2ad\ue2ae\ue2af\ue2b0\ue2b1\ue2b2\ue2b3\ue2b4\ue2b5\ue2b6\ue2b7\ue2b8\ue2b9\ue2ba\ue2bb\ue2bc\ue2bd\ue2be\ue2bf\ue2c0\ue2c1\ue2c2\ue2c3\ue2c4\ue2c5\ue2c6\ue2c7\ue2c8\ue2c9\ue2ca\ue2cb\ue2cc\ue2cd\ue2ce\ue2cf\ue2d0\ue2d1\ue2d2\ue2d3\ue2d4\ue2d5\ue2d6\ue2d7\ue2d8\ue2d9\ue2da\ue2db\ue2dc\ue2dd\ue2de\ue2df\ue2e0\ue2e1\ue2e2\ue2e3\ue2e4\ue2e5\ue2e6\ue2e7\ue2e8\ue2e9\ue2ea\ue2eb\ue2ec\ue2ed\ue2ee\ue2ef\ue2f0\ue2f1\ue2f2\ue2f3\ue2f4\ue2f5\ue2f6\ue2f7\ue2f8\ue2f9\ue2fa\ue2fb\ue2fc\ue2fd\ue2fe\ue2ff\ue300\ue301\ue302\ue303\ue304\ue305\ue306\ue307\ue308\ue309\ue30a\ue30b\ue30c\ue30d\ue30e\ue30f\ue310\ue311\ue312\ue313\ue314\ue315\ue316\ue317\ue318\ue319\ue31a\ue31b\ue31c\ue31d\ue31e\ue31f\ue320\ue321\ue322\ue323\ue324\ue325\ue326\ue327\ue328\ue329\ue32a\ue32b\ue32c\ue32d\ue32e\ue32f\ue330\ue331\ue332\ue333\ue334\ue335\ue336\ue337\ue338\ue339\ue33a\ue33b\ue33c\ue33d\ue33e\ue33f\ue340\ue341\ue342\ue343\ue344\ue345\ue346\ue347\ue348\ue349\ue34a\ue34b\ue34c\ue34d\ue34e\ue34f\ue350\ue351\ue352\ue353\ue354\ue355\ue356\ue357\ue358\ue359\ue35a\ue35b\ue35c\ue35d\ue35e\ue35f\ue360\ue361\ue362\ue363\ue364\ue365\ue366\ue367\ue368\ue369\ue36a\ue36b\ue36c\ue36d\ue36e\ue36f\ue370\ue371\ue372\ue373\ue374\ue375\ue376\ue377\ue378\ue379\ue37a\ue37b\ue37c\ue37d\ue37e\ue37f\ue380\ue381\ue382\ue383\ue384\ue385\ue386\ue387\ue388\ue389\ue38a\ue38b\ue38c\ue38d\ue38e\ue38f\ue390\ue391\ue392\ue393\ue394\ue395\ue396\ue397\ue398\ue399\ue39a\ue39b\ue39c\ue39d\ue39e\ue39f\ue3a0\ue3a1\ue3a2\ue3a3\ue3a4\ue3a5\ue3a6\ue3a7\ue3a8\ue3a9\ue3aa\ue3ab\ue3ac\ue3ad\ue3ae\ue3af\ue3b0\ue3b1\ue3b2\ue3b3\ue3b4\ue3b5\ue3b6\ue3b7\ue3b8\ue3b9\ue3ba\ue3bb\ue3bc\ue3bd\ue3be\ue3bf\ue3c0\ue3c1\ue3c2\ue3c3\ue3c4\ue3c5\ue3c6\ue3c7\ue3c8\ue3c9\ue3ca\ue3cb\ue3cc\ue3cd\ue3ce\ue3cf\ue3d0\ue3d1\ue3d2\ue3d3\ue3d4\ue3d5\ue3d6\ue3d7\ue3d8\ue3d9\ue3da\ue3db\ue3dc\ue3dd\ue3de\ue3df\ue3e0\ue3e1\ue3e2\ue3e3\ue3e4\ue3e5\ue3e6\ue3e7\ue3e8\ue3e9\ue3ea\ue3eb\ue3ec\ue3ed\ue3ee\ue3ef\ue3f0\ue3f1\ue3f2\ue3f3\ue3f4\ue3f5\ue3f6\ue3f7\ue3f8\ue3f9\ue3fa\ue3fb\ue3fc\ue3fd\ue3fe\ue3ff\ue400\ue401\ue402\ue403\ue404\ue405\ue406\ue407\ue408\ue409\ue40a\ue40b\ue40c\ue40d\ue40e\ue40f\ue410\ue411\ue412\ue413\ue414\ue415\ue416\ue417\ue418\ue419\ue41a\ue41b\ue41c\ue41d\ue41e\ue41f\ue420\ue421\ue422\ue423\ue424\ue425\ue426\ue427\ue428\ue429\ue42a\ue42b\ue42c\ue42d\ue42e\ue42f\ue430\ue431\ue432\ue433\ue434\ue435\ue436\ue437\ue438\ue439\ue43a\ue43b\ue43c\ue43d\ue43e\ue43f\ue440\ue441\ue442\ue443\ue444\ue445\ue446\ue447\ue448\ue449\ue44a\ue44b\ue44c\ue44d\ue44e\ue44f\ue450\ue451\ue452\ue453\ue454\ue455\ue456\ue457\ue458\ue459\ue45a\ue45b\ue45c\ue45d\ue45e\ue45f\ue460\ue461\ue462\ue463\ue464\ue465\ue466\ue467\ue468\ue469\ue46a\ue46b\ue46c\ue46d\ue46e\ue46f\ue470\ue471\ue472\ue473\ue474\ue475\ue476\ue477\ue478\ue479\ue47a\ue47b\ue47c\ue47d\ue47e\ue47f\ue480\ue481\ue482\ue483\ue484\ue485\ue486\ue487\ue488\ue489\ue48a\ue48b\ue48c\ue48d\ue48e\ue48f\ue490\ue491\ue492\ue493\ue494\ue495\ue496\ue497\ue498\ue499\ue49a\ue49b\ue49c\ue49d\ue49e\ue49f\ue4a0\ue4a1\ue4a2\ue4a3\ue4a4\ue4a5\ue4a6\ue4a7\ue4a8\ue4a9\ue4aa\ue4ab\ue4ac\ue4ad\ue4ae\ue4af\ue4b0\ue4b1\ue4b2\ue4b3\ue4b4\ue4b5\ue4b6\ue4b7\ue4b8\ue4b9\ue4ba\ue4bb\ue4bc\ue4bd\ue4be\ue4bf\ue4c0\ue4c1\ue4c2\ue4c3\ue4c4\ue4c5\ue4c6\ue4c7\ue4c8\ue4c9\ue4ca\ue4cb\ue4cc\ue4cd\ue4ce\ue4cf\ue4d0\ue4d1\ue4d2\ue4d3\ue4d4\ue4d5\ue4d6\ue4d7\ue4d8\ue4d9\ue4da\ue4db\ue4dc\ue4dd\ue4de\ue4df\ue4e0\ue4e1\ue4e2\ue4e3\ue4e4\ue4e5\ue4e6\ue4e7\ue4e8\ue4e9\ue4ea\ue4eb\ue4ec\ue4ed\ue4ee\ue4ef\ue4f0\ue4f1\ue4f2\ue4f3\ue4f4\ue4f5\ue4f6\ue4f7\ue4f8\ue4f9\ue4fa\ue4fb\ue4fc\ue4fd\ue4fe\ue4ff\ue500\ue501\ue502\ue503\ue504\ue505\ue506\ue507\ue508\ue509\ue50a\ue50b\ue50c\ue50d\ue50e\ue50f\ue510\ue511\ue512\ue513\ue514\ue515\ue516\ue517\ue518\ue519\ue51a\ue51b\ue51c\ue51d\ue51e\ue51f\ue520\ue521\ue522\ue523\ue524\ue525\ue526\ue527\ue528\ue529\ue52a\ue52b\ue52c\ue52d\ue52e\ue52f\ue530\ue531\ue532\ue533\ue534\ue535\ue536\ue537\ue538\ue539\ue53a\ue53b\ue53c\ue53d\ue53e\ue53f\ue540\ue541\ue542\ue543\ue544\ue545\ue546\ue547\ue548\ue549\ue54a\ue54b\ue54c\ue54d\ue54e\ue54f\ue550\ue551\ue552\ue553\ue554\ue555\ue556\ue557\ue558\ue559\ue55a\ue55b\ue55c\ue55d\ue55e\ue55f\ue560\ue561\ue562\ue563\ue564\ue565\ue566\ue567\ue568\ue569\ue56a\ue56b\ue56c\ue56d\ue56e\ue56f\ue570\ue571\ue572\ue573\ue574\ue575\ue576\ue577\ue578\ue579\ue57a\ue57b\ue57c\ue57d\ue57e\ue57f\ue580\ue581\ue582\ue583\ue584\ue585\ue586\ue587\ue588\ue589\ue58a\ue58b\ue58c\ue58d\ue58e\ue58f\ue590\ue591\ue592\ue593\ue594\ue595\ue596\ue597\ue598\ue599\ue59a\ue59b\ue59c\ue59d\ue59e\ue59f\ue5a0\ue5a1\ue5a2\ue5a3\ue5a4\ue5a5\ue5a6\ue5a7\ue5a8\ue5a9\ue5aa\ue5ab\ue5ac\ue5ad\ue5ae\ue5af\ue5b0\ue5b1\ue5b2\ue5b3\ue5b4\ue5b5\ue5b6\ue5b7\ue5b8\ue5b9\ue5ba\ue5bb\ue5bc\ue5bd\ue5be\ue5bf\ue5c0\ue5c1\ue5c2\ue5c3\ue5c4\ue5c5\ue5c6\ue5c7\ue5c8\ue5c9\ue5ca\ue5cb\ue5cc\ue5cd\ue5ce\ue5cf\ue5d0\ue5d1\ue5d2\ue5d3\ue5d4\ue5d5\ue5d6\ue5d7\ue5d8\ue5d9\ue5da\ue5db\ue5dc\ue5dd\ue5de\ue5df\ue5e0\ue5e1\ue5e2\ue5e3\ue5e4\ue5e5\ue5e6\ue5e7\ue5e8\ue5e9\ue5ea\ue5eb\ue5ec\ue5ed\ue5ee\ue5ef\ue5f0\ue5f1\ue5f2\ue5f3\ue5f4\ue5f5\ue5f6\ue5f7\ue5f8\ue5f9\ue5fa\ue5fb\ue5fc\ue5fd\ue5fe\ue5ff\ue600\ue601\ue602\ue603\ue604\ue605\ue606\ue607\ue608\ue609\ue60a\ue60b\ue60c\ue60d\ue60e\ue60f\ue610\ue611\ue612\ue613\ue614\ue615\ue616\ue617\ue618\ue619\ue61a\ue61b\ue61c\ue61d\ue61e\ue61f\ue620\ue621\ue622\ue623\ue624\ue625\ue626\ue627\ue628\ue629\ue62a\ue62b\ue62c\ue62d\ue62e\ue62f\ue630\ue631\ue632\ue633\ue634\ue635\ue636\ue637\ue638\ue639\ue63a\ue63b\ue63c\ue63d\ue63e\ue63f\ue640\ue641\ue642\ue643\ue644\ue645\ue646\ue647\ue648\ue649\ue64a\ue64b\ue64c\ue64d\ue64e\ue64f\ue650\ue651\ue652\ue653\ue654\ue655\ue656\ue657\ue658\ue659\ue65a\ue65b\ue65c\ue65d\ue65e\ue65f\ue660\ue661\ue662\ue663\ue664\ue665\ue666\ue667\ue668\ue669\ue66a\ue66b\ue66c\ue66d\ue66e\ue66f\ue670\ue671\ue672\ue673\ue674\ue675\ue676\ue677\ue678\ue679\ue67a\ue67b\ue67c\ue67d\ue67e\ue67f\ue680\ue681\ue682\ue683\ue684\ue685\ue686\ue687\ue688\ue689\ue68a\ue68b\ue68c\ue68d\ue68e\ue68f\ue690\ue691\ue692\ue693\ue694\ue695\ue696\ue697\ue698\ue699\ue69a\ue69b\ue69c\ue69d\ue69e\ue69f\ue6a0\ue6a1\ue6a2\ue6a3\ue6a4\ue6a5\ue6a6\ue6a7\ue6a8\ue6a9\ue6aa\ue6ab\ue6ac\ue6ad\ue6ae\ue6af\ue6b0\ue6b1\ue6b2\ue6b3\ue6b4\ue6b5\ue6b6\ue6b7\ue6b8\ue6b9\ue6ba\ue6bb\ue6bc\ue6bd\ue6be\ue6bf\ue6c0\ue6c1\ue6c2\ue6c3\ue6c4\ue6c5\ue6c6\ue6c7\ue6c8\ue6c9\ue6ca\ue6cb\ue6cc\ue6cd\ue6ce\ue6cf\ue6d0\ue6d1\ue6d2\ue6d3\ue6d4\ue6d5\ue6d6\ue6d7\ue6d8\ue6d9\ue6da\ue6db\ue6dc\ue6dd\ue6de\ue6df\ue6e0\ue6e1\ue6e2\ue6e3\ue6e4\ue6e5\ue6e6\ue6e7\ue6e8\ue6e9\ue6ea\ue6eb\ue6ec\ue6ed\ue6ee\ue6ef\ue6f0\ue6f1\ue6f2\ue6f3\ue6f4\ue6f5\ue6f6\ue6f7\ue6f8\ue6f9\ue6fa\ue6fb\ue6fc\ue6fd\ue6fe\ue6ff\ue700\ue701\ue702\ue703\ue704\ue705\ue706\ue707\ue708\ue709\ue70a\ue70b\ue70c\ue70d\ue70e\ue70f\ue710\ue711\ue712\ue713\ue714\ue715\ue716\ue717\ue718\ue719\ue71a\ue71b\ue71c\ue71d\ue71e\ue71f\ue720\ue721\ue722\ue723\ue724\ue725\ue726\ue727\ue728\ue729\ue72a\ue72b\ue72c\ue72d\ue72e\ue72f\ue730\ue731\ue732\ue733\ue734\ue735\ue736\ue737\ue738\ue739\ue73a\ue73b\ue73c\ue73d\ue73e\ue73f\ue740\ue741\ue742\ue743\ue744\ue745\ue746\ue747\ue748\ue749\ue74a\ue74b\ue74c\ue74d\ue74e\ue74f\ue750\ue751\ue752\ue753\ue754\ue755\ue756\ue757\ue758\ue759\ue75a\ue75b\ue75c\ue75d\ue75e\ue75f\ue760\ue761\ue762\ue763\ue764\ue765\ue766\ue767\ue768\ue769\ue76a\ue76b\ue76c\ue76d\ue76e\ue76f\ue770\ue771\ue772\ue773\ue774\ue775\ue776\ue777\ue778\ue779\ue77a\ue77b\ue77c\ue77d\ue77e\ue77f\ue780\ue781\ue782\ue783\ue784\ue785\ue786\ue787\ue788\ue789\ue78a\ue78b\ue78c\ue78d\ue78e\ue78f\ue790\ue791\ue792\ue793\ue794\ue795\ue796\ue797\ue798\ue799\ue79a\ue79b\ue79c\ue79d\ue79e\ue79f\ue7a0\ue7a1\ue7a2\ue7a3\ue7a4\ue7a5\ue7a6\ue7a7\ue7a8\ue7a9\ue7aa\ue7ab\ue7ac\ue7ad\ue7ae\ue7af\ue7b0\ue7b1\ue7b2\ue7b3\ue7b4\ue7b5\ue7b6\ue7b7\ue7b8\ue7b9\ue7ba\ue7bb\ue7bc\ue7bd\ue7be\ue7bf\ue7c0\ue7c1\ue7c2\ue7c3\ue7c4\ue7c5\ue7c6\ue7c7\ue7c8\ue7c9\ue7ca\ue7cb\ue7cc\ue7cd\ue7ce\ue7cf\ue7d0\ue7d1\ue7d2\ue7d3\ue7d4\ue7d5\ue7d6\ue7d7\ue7d8\ue7d9\ue7da\ue7db\ue7dc\ue7dd\ue7de\ue7df\ue7e0\ue7e1\ue7e2\ue7e3\ue7e4\ue7e5\ue7e6\ue7e7\ue7e8\ue7e9\ue7ea\ue7eb\ue7ec\ue7ed\ue7ee\ue7ef\ue7f0\ue7f1\ue7f2\ue7f3\ue7f4\ue7f5\ue7f6\ue7f7\ue7f8\ue7f9\ue7fa\ue7fb\ue7fc\ue7fd\ue7fe\ue7ff\ue800\ue801\ue802\ue803\ue804\ue805\ue806\ue807\ue808\ue809\ue80a\ue80b\ue80c\ue80d\ue80e\ue80f\ue810\ue811\ue812\ue813\ue814\ue815\ue816\ue817\ue818\ue819\ue81a\ue81b\ue81c\ue81d\ue81e\ue81f\ue820\ue821\ue822\ue823\ue824\ue825\ue826\ue827\ue828\ue829\ue82a\ue82b\ue82c\ue82d\ue82e\ue82f\ue830\ue831\ue832\ue833\ue834\ue835\ue836\ue837\ue838\ue839\ue83a\ue83b\ue83c\ue83d\ue83e\ue83f\ue840\ue841\ue842\ue843\ue844\ue845\ue846\ue847\ue848\ue849\ue84a\ue84b\ue84c\ue84d\ue84e\ue84f\ue850\ue851\ue852\ue853\ue854\ue855\ue856\ue857\ue858\ue859\ue85a\ue85b\ue85c\ue85d\ue85e\ue85f\ue860\ue861\ue862\ue863\ue864\ue865\ue866\ue867\ue868\ue869\ue86a\ue86b\ue86c\ue86d\ue86e\ue86f\ue870\ue871\ue872\ue873\ue874\ue875\ue876\ue877\ue878\ue879\ue87a\ue87b\ue87c\ue87d\ue87e\ue87f\ue880\ue881\ue882\ue883\ue884\ue885\ue886\ue887\ue888\ue889\ue88a\ue88b\ue88c\ue88d\ue88e\ue88f\ue890\ue891\ue892\ue893\ue894\ue895\ue896\ue897\ue898\ue899\ue89a\ue89b\ue89c\ue89d\ue89e\ue89f\ue8a0\ue8a1\ue8a2\ue8a3\ue8a4\ue8a5\ue8a6\ue8a7\ue8a8\ue8a9\ue8aa\ue8ab\ue8ac\ue8ad\ue8ae\ue8af\ue8b0\ue8b1\ue8b2\ue8b3\ue8b4\ue8b5\ue8b6\ue8b7\ue8b8\ue8b9\ue8ba\ue8bb\ue8bc\ue8bd\ue8be\ue8bf\ue8c0\ue8c1\ue8c2\ue8c3\ue8c4\ue8c5\ue8c6\ue8c7\ue8c8\ue8c9\ue8ca\ue8cb\ue8cc\ue8cd\ue8ce\ue8cf\ue8d0\ue8d1\ue8d2\ue8d3\ue8d4\ue8d5\ue8d6\ue8d7\ue8d8\ue8d9\ue8da\ue8db\ue8dc\ue8dd\ue8de\ue8df\ue8e0\ue8e1\ue8e2\ue8e3\ue8e4\ue8e5\ue8e6\ue8e7\ue8e8\ue8e9\ue8ea\ue8eb\ue8ec\ue8ed\ue8ee\ue8ef\ue8f0\ue8f1\ue8f2\ue8f3\ue8f4\ue8f5\ue8f6\ue8f7\ue8f8\ue8f9\ue8fa\ue8fb\ue8fc\ue8fd\ue8fe\ue8ff\ue900\ue901\ue902\ue903\ue904\ue905\ue906\ue907\ue908\ue909\ue90a\ue90b\ue90c\ue90d\ue90e\ue90f\ue910\ue911\ue912\ue913\ue914\ue915\ue916\ue917\ue918\ue919\ue91a\ue91b\ue91c\ue91d\ue91e\ue91f\ue920\ue921\ue922\ue923\ue924\ue925\ue926\ue927\ue928\ue929\ue92a\ue92b\ue92c\ue92d\ue92e\ue92f\ue930\ue931\ue932\ue933\ue934\ue935\ue936\ue937\ue938\ue939\ue93a\ue93b\ue93c\ue93d\ue93e\ue93f\ue940\ue941\ue942\ue943\ue944\ue945\ue946\ue947\ue948\ue949\ue94a\ue94b\ue94c\ue94d\ue94e\ue94f\ue950\ue951\ue952\ue953\ue954\ue955\ue956\ue957\ue958\ue959\ue95a\ue95b\ue95c\ue95d\ue95e\ue95f\ue960\ue961\ue962\ue963\ue964\ue965\ue966\ue967\ue968\ue969\ue96a\ue96b\ue96c\ue96d\ue96e\ue96f\ue970\ue971\ue972\ue973\ue974\ue975\ue976\ue977\ue978\ue979\ue97a\ue97b\ue97c\ue97d\ue97e\ue97f\ue980\ue981\ue982\ue983\ue984\ue985\ue986\ue987\ue988\ue989\ue98a\ue98b\ue98c\ue98d\ue98e\ue98f\ue990\ue991\ue992\ue993\ue994\ue995\ue996\ue997\ue998\ue999\ue99a\ue99b\ue99c\ue99d\ue99e\ue99f\ue9a0\ue9a1\ue9a2\ue9a3\ue9a4\ue9a5\ue9a6\ue9a7\ue9a8\ue9a9\ue9aa\ue9ab\ue9ac\ue9ad\ue9ae\ue9af\ue9b0\ue9b1\ue9b2\ue9b3\ue9b4\ue9b5\ue9b6\ue9b7\ue9b8\ue9b9\ue9ba\ue9bb\ue9bc\ue9bd\ue9be\ue9bf\ue9c0\ue9c1\ue9c2\ue9c3\ue9c4\ue9c5\ue9c6\ue9c7\ue9c8\ue9c9\ue9ca\ue9cb\ue9cc\ue9cd\ue9ce\ue9cf\ue9d0\ue9d1\ue9d2\ue9d3\ue9d4\ue9d5\ue9d6\ue9d7\ue9d8\ue9d9\ue9da\ue9db\ue9dc\ue9dd\ue9de\ue9df\ue9e0\ue9e1\ue9e2\ue9e3\ue9e4\ue9e5\ue9e6\ue9e7\ue9e8\ue9e9\ue9ea\ue9eb\ue9ec\ue9ed\ue9ee\ue9ef\ue9f0\ue9f1\ue9f2\ue9f3\ue9f4\ue9f5\ue9f6\ue9f7\ue9f8\ue9f9\ue9fa\ue9fb\ue9fc\ue9fd\ue9fe\ue9ff\uea00\uea01\uea02\uea03\uea04\uea05\uea06\uea07\uea08\uea09\uea0a\uea0b\uea0c\uea0d\uea0e\uea0f\uea10\uea11\uea12\uea13\uea14\uea15\uea16\uea17\uea18\uea19\uea1a\uea1b\uea1c\uea1d\uea1e\uea1f\uea20\uea21\uea22\uea23\uea24\uea25\uea26\uea27\uea28\uea29\uea2a\uea2b\uea2c\uea2d\uea2e\uea2f\uea30\uea31\uea32\uea33\uea34\uea35\uea36\uea37\uea38\uea39\uea3a\uea3b\uea3c\uea3d\uea3e\uea3f\uea40\uea41\uea42\uea43\uea44\uea45\uea46\uea47\uea48\uea49\uea4a\uea4b\uea4c\uea4d\uea4e\uea4f\uea50\uea51\uea52\uea53\uea54\uea55\uea56\uea57\uea58\uea59\uea5a\uea5b\uea5c\uea5d\uea5e\uea5f\uea60\uea61\uea62\uea63\uea64\uea65\uea66\uea67\uea68\uea69\uea6a\uea6b\uea6c\uea6d\uea6e\uea6f\uea70\uea71\uea72\uea73\uea74\uea75\uea76\uea77\uea78\uea79\uea7a\uea7b\uea7c\uea7d\uea7e\uea7f\uea80\uea81\uea82\uea83\uea84\uea85\uea86\uea87\uea88\uea89\uea8a\uea8b\uea8c\uea8d\uea8e\uea8f\uea90\uea91\uea92\uea93\uea94\uea95\uea96\uea97\uea98\uea99\uea9a\uea9b\uea9c\uea9d\uea9e\uea9f\ueaa0\ueaa1\ueaa2\ueaa3\ueaa4\ueaa5\ueaa6\ueaa7\ueaa8\ueaa9\ueaaa\ueaab\ueaac\ueaad\ueaae\ueaaf\ueab0\ueab1\ueab2\ueab3\ueab4\ueab5\ueab6\ueab7\ueab8\ueab9\ueaba\ueabb\ueabc\ueabd\ueabe\ueabf\ueac0\ueac1\ueac2\ueac3\ueac4\ueac5\ueac6\ueac7\ueac8\ueac9\ueaca\ueacb\ueacc\ueacd\ueace\ueacf\uead0\uead1\uead2\uead3\uead4\uead5\uead6\uead7\uead8\uead9\ueada\ueadb\ueadc\ueadd\ueade\ueadf\ueae0\ueae1\ueae2\ueae3\ueae4\ueae5\ueae6\ueae7\ueae8\ueae9\ueaea\ueaeb\ueaec\ueaed\ueaee\ueaef\ueaf0\ueaf1\ueaf2\ueaf3\ueaf4\ueaf5\ueaf6\ueaf7\ueaf8\ueaf9\ueafa\ueafb\ueafc\ueafd\ueafe\ueaff\ueb00\ueb01\ueb02\ueb03\ueb04\ueb05\ueb06\ueb07\ueb08\ueb09\ueb0a\ueb0b\ueb0c\ueb0d\ueb0e\ueb0f\ueb10\ueb11\ueb12\ueb13\ueb14\ueb15\ueb16\ueb17\ueb18\ueb19\ueb1a\ueb1b\ueb1c\ueb1d\ueb1e\ueb1f\ueb20\ueb21\ueb22\ueb23\ueb24\ueb25\ueb26\ueb27\ueb28\ueb29\ueb2a\ueb2b\ueb2c\ueb2d\ueb2e\ueb2f\ueb30\ueb31\ueb32\ueb33\ueb34\ueb35\ueb36\ueb37\ueb38\ueb39\ueb3a\ueb3b\ueb3c\ueb3d\ueb3e\ueb3f\ueb40\ueb41\ueb42\ueb43\ueb44\ueb45\ueb46\ueb47\ueb48\ueb49\ueb4a\ueb4b\ueb4c\ueb4d\ueb4e\ueb4f\ueb50\ueb51\ueb52\ueb53\ueb54\ueb55\ueb56\ueb57\ueb58\ueb59\ueb5a\ueb5b\ueb5c\ueb5d\ueb5e\ueb5f\ueb60\ueb61\ueb62\ueb63\ueb64\ueb65\ueb66\ueb67\ueb68\ueb69\ueb6a\ueb6b\ueb6c\ueb6d\ueb6e\ueb6f\ueb70\ueb71\ueb72\ueb73\ueb74\ueb75\ueb76\ueb77\ueb78\ueb79\ueb7a\ueb7b\ueb7c\ueb7d\ueb7e\ueb7f\ueb80\ueb81\ueb82\ueb83\ueb84\ueb85\ueb86\ueb87\ueb88\ueb89\ueb8a\ueb8b\ueb8c\ueb8d\ueb8e\ueb8f\ueb90\ueb91\ueb92\ueb93\ueb94\ueb95\ueb96\ueb97\ueb98\ueb99\ueb9a\ueb9b\ueb9c\ueb9d\ueb9e\ueb9f\ueba0\ueba1\ueba2\ueba3\ueba4\ueba5\ueba6\ueba7\ueba8\ueba9\uebaa\uebab\uebac\uebad\uebae\uebaf\uebb0\uebb1\uebb2\uebb3\uebb4\uebb5\uebb6\uebb7\uebb8\uebb9\uebba\uebbb\uebbc\uebbd\uebbe\uebbf\uebc0\uebc1\uebc2\uebc3\uebc4\uebc5\uebc6\uebc7\uebc8\uebc9\uebca\uebcb\uebcc\uebcd\uebce\uebcf\uebd0\uebd1\uebd2\uebd3\uebd4\uebd5\uebd6\uebd7\uebd8\uebd9\uebda\uebdb\uebdc\uebdd\uebde\uebdf\uebe0\uebe1\uebe2\uebe3\uebe4\uebe5\uebe6\uebe7\uebe8\uebe9\uebea\uebeb\uebec\uebed\uebee\uebef\uebf0\uebf1\uebf2\uebf3\uebf4\uebf5\uebf6\uebf7\uebf8\uebf9\uebfa\uebfb\uebfc\uebfd\uebfe\uebff\uec00\uec01\uec02\uec03\uec04\uec05\uec06\uec07\uec08\uec09\uec0a\uec0b\uec0c\uec0d\uec0e\uec0f\uec10\uec11\uec12\uec13\uec14\uec15\uec16\uec17\uec18\uec19\uec1a\uec1b\uec1c\uec1d\uec1e\uec1f\uec20\uec21\uec22\uec23\uec24\uec25\uec26\uec27\uec28\uec29\uec2a\uec2b\uec2c\uec2d\uec2e\uec2f\uec30\uec31\uec32\uec33\uec34\uec35\uec36\uec37\uec38\uec39\uec3a\uec3b\uec3c\uec3d\uec3e\uec3f\uec40\uec41\uec42\uec43\uec44\uec45\uec46\uec47\uec48\uec49\uec4a\uec4b\uec4c\uec4d\uec4e\uec4f\uec50\uec51\uec52\uec53\uec54\uec55\uec56\uec57\uec58\uec59\uec5a\uec5b\uec5c\uec5d\uec5e\uec5f\uec60\uec61\uec62\uec63\uec64\uec65\uec66\uec67\uec68\uec69\uec6a\uec6b\uec6c\uec6d\uec6e\uec6f\uec70\uec71\uec72\uec73\uec74\uec75\uec76\uec77\uec78\uec79\uec7a\uec7b\uec7c\uec7d\uec7e\uec7f\uec80\uec81\uec82\uec83\uec84\uec85\uec86\uec87\uec88\uec89\uec8a\uec8b\uec8c\uec8d\uec8e\uec8f\uec90\uec91\uec92\uec93\uec94\uec95\uec96\uec97\uec98\uec99\uec9a\uec9b\uec9c\uec9d\uec9e\uec9f\ueca0\ueca1\ueca2\ueca3\ueca4\ueca5\ueca6\ueca7\ueca8\ueca9\uecaa\uecab\uecac\uecad\uecae\uecaf\uecb0\uecb1\uecb2\uecb3\uecb4\uecb5\uecb6\uecb7\uecb8\uecb9\uecba\uecbb\uecbc\uecbd\uecbe\uecbf\uecc0\uecc1\uecc2\uecc3\uecc4\uecc5\uecc6\uecc7\uecc8\uecc9\uecca\ueccb\ueccc\ueccd\uecce\ueccf\uecd0\uecd1\uecd2\uecd3\uecd4\uecd5\uecd6\uecd7\uecd8\uecd9\uecda\uecdb\uecdc\uecdd\uecde\uecdf\uece0\uece1\uece2\uece3\uece4\uece5\uece6\uece7\uece8\uece9\uecea\ueceb\uecec\ueced\uecee\uecef\uecf0\uecf1\uecf2\uecf3\uecf4\uecf5\uecf6\uecf7\uecf8\uecf9\uecfa\uecfb\uecfc\uecfd\uecfe\uecff\ued00\ued01\ued02\ued03\ued04\ued05\ued06\ued07\ued08\ued09\ued0a\ued0b\ued0c\ued0d\ued0e\ued0f\ued10\ued11\ued12\ued13\ued14\ued15\ued16\ued17\ued18\ued19\ued1a\ued1b\ued1c\ued1d\ued1e\ued1f\ued20\ued21\ued22\ued23\ued24\ued25\ued26\ued27\ued28\ued29\ued2a\ued2b\ued2c\ued2d\ued2e\ued2f\ued30\ued31\ued32\ued33\ued34\ued35\ued36\ued37\ued38\ued39\ued3a\ued3b\ued3c\ued3d\ued3e\ued3f\ued40\ued41\ued42\ued43\ued44\ued45\ued46\ued47\ued48\ued49\ued4a\ued4b\ued4c\ued4d\ued4e\ued4f\ued50\ued51\ued52\ued53\ued54\ued55\ued56\ued57\ued58\ued59\ued5a\ued5b\ued5c\ued5d\ued5e\ued5f\ued60\ued61\ued62\ued63\ued64\ued65\ued66\ued67\ued68\ued69\ued6a\ued6b\ued6c\ued6d\ued6e\ued6f\ued70\ued71\ued72\ued73\ued74\ued75\ued76\ued77\ued78\ued79\ued7a\ued7b\ued7c\ued7d\ued7e\ued7f\ued80\ued81\ued82\ued83\ued84\ued85\ued86\ued87\ued88\ued89\ued8a\ued8b\ued8c\ued8d\ued8e\ued8f\ued90\ued91\ued92\ued93\ued94\ued95\ued96\ued97\ued98\ued99\ued9a\ued9b\ued9c\ued9d\ued9e\ued9f\ueda0\ueda1\ueda2\ueda3\ueda4\ueda5\ueda6\ueda7\ueda8\ueda9\uedaa\uedab\uedac\uedad\uedae\uedaf\uedb0\uedb1\uedb2\uedb3\uedb4\uedb5\uedb6\uedb7\uedb8\uedb9\uedba\uedbb\uedbc\uedbd\uedbe\uedbf\uedc0\uedc1\uedc2\uedc3\uedc4\uedc5\uedc6\uedc7\uedc8\uedc9\uedca\uedcb\uedcc\uedcd\uedce\uedcf\uedd0\uedd1\uedd2\uedd3\uedd4\uedd5\uedd6\uedd7\uedd8\uedd9\uedda\ueddb\ueddc\ueddd\uedde\ueddf\uede0\uede1\uede2\uede3\uede4\uede5\uede6\uede7\uede8\uede9\uedea\uedeb\uedec\ueded\uedee\uedef\uedf0\uedf1\uedf2\uedf3\uedf4\uedf5\uedf6\uedf7\uedf8\uedf9\uedfa\uedfb\uedfc\uedfd\uedfe\uedff\uee00\uee01\uee02\uee03\uee04\uee05\uee06\uee07\uee08\uee09\uee0a\uee0b\uee0c\uee0d\uee0e\uee0f\uee10\uee11\uee12\uee13\uee14\uee15\uee16\uee17\uee18\uee19\uee1a\uee1b\uee1c\uee1d\uee1e\uee1f\uee20\uee21\uee22\uee23\uee24\uee25\uee26\uee27\uee28\uee29\uee2a\uee2b\uee2c\uee2d\uee2e\uee2f\uee30\uee31\uee32\uee33\uee34\uee35\uee36\uee37\uee38\uee39\uee3a\uee3b\uee3c\uee3d\uee3e\uee3f\uee40\uee41\uee42\uee43\uee44\uee45\uee46\uee47\uee48\uee49\uee4a\uee4b\uee4c\uee4d\uee4e\uee4f\uee50\uee51\uee52\uee53\uee54\uee55\uee56\uee57\uee58\uee59\uee5a\uee5b\uee5c\uee5d\uee5e\uee5f\uee60\uee61\uee62\uee63\uee64\uee65\uee66\uee67\uee68\uee69\uee6a\uee6b\uee6c\uee6d\uee6e\uee6f\uee70\uee71\uee72\uee73\uee74\uee75\uee76\uee77\uee78\uee79\uee7a\uee7b\uee7c\uee7d\uee7e\uee7f\uee80\uee81\uee82\uee83\uee84\uee85\uee86\uee87\uee88\uee89\uee8a\uee8b\uee8c\uee8d\uee8e\uee8f\uee90\uee91\uee92\uee93\uee94\uee95\uee96\uee97\uee98\uee99\uee9a\uee9b\uee9c\uee9d\uee9e\uee9f\ueea0\ueea1\ueea2\ueea3\ueea4\ueea5\ueea6\ueea7\ueea8\ueea9\ueeaa\ueeab\ueeac\ueead\ueeae\ueeaf\ueeb0\ueeb1\ueeb2\ueeb3\ueeb4\ueeb5\ueeb6\ueeb7\ueeb8\ueeb9\ueeba\ueebb\ueebc\ueebd\ueebe\ueebf\ueec0\ueec1\ueec2\ueec3\ueec4\ueec5\ueec6\ueec7\ueec8\ueec9\ueeca\ueecb\ueecc\ueecd\ueece\ueecf\ueed0\ueed1\ueed2\ueed3\ueed4\ueed5\ueed6\ueed7\ueed8\ueed9\ueeda\ueedb\ueedc\ueedd\ueede\ueedf\ueee0\ueee1\ueee2\ueee3\ueee4\ueee5\ueee6\ueee7\ueee8\ueee9\ueeea\ueeeb\ueeec\ueeed\ueeee\ueeef\ueef0\ueef1\ueef2\ueef3\ueef4\ueef5\ueef6\ueef7\ueef8\ueef9\ueefa\ueefb\ueefc\ueefd\ueefe\ueeff\uef00\uef01\uef02\uef03\uef04\uef05\uef06\uef07\uef08\uef09\uef0a\uef0b\uef0c\uef0d\uef0e\uef0f\uef10\uef11\uef12\uef13\uef14\uef15\uef16\uef17\uef18\uef19\uef1a\uef1b\uef1c\uef1d\uef1e\uef1f\uef20\uef21\uef22\uef23\uef24\uef25\uef26\uef27\uef28\uef29\uef2a\uef2b\uef2c\uef2d\uef2e\uef2f\uef30\uef31\uef32\uef33\uef34\uef35\uef36\uef37\uef38\uef39\uef3a\uef3b\uef3c\uef3d\uef3e\uef3f\uef40\uef41\uef42\uef43\uef44\uef45\uef46\uef47\uef48\uef49\uef4a\uef4b\uef4c\uef4d\uef4e\uef4f\uef50\uef51\uef52\uef53\uef54\uef55\uef56\uef57\uef58\uef59\uef5a\uef5b\uef5c\uef5d\uef5e\uef5f\uef60\uef61\uef62\uef63\uef64\uef65\uef66\uef67\uef68\uef69\uef6a\uef6b\uef6c\uef6d\uef6e\uef6f\uef70\uef71\uef72\uef73\uef74\uef75\uef76\uef77\uef78\uef79\uef7a\uef7b\uef7c\uef7d\uef7e\uef7f\uef80\uef81\uef82\uef83\uef84\uef85\uef86\uef87\uef88\uef89\uef8a\uef8b\uef8c\uef8d\uef8e\uef8f\uef90\uef91\uef92\uef93\uef94\uef95\uef96\uef97\uef98\uef99\uef9a\uef9b\uef9c\uef9d\uef9e\uef9f\uefa0\uefa1\uefa2\uefa3\uefa4\uefa5\uefa6\uefa7\uefa8\uefa9\uefaa\uefab\uefac\uefad\uefae\uefaf\uefb0\uefb1\uefb2\uefb3\uefb4\uefb5\uefb6\uefb7\uefb8\uefb9\uefba\uefbb\uefbc\uefbd\uefbe\uefbf\uefc0\uefc1\uefc2\uefc3\uefc4\uefc5\uefc6\uefc7\uefc8\uefc9\uefca\uefcb\uefcc\uefcd\uefce\uefcf\uefd0\uefd1\uefd2\uefd3\uefd4\uefd5\uefd6\uefd7\uefd8\uefd9\uefda\uefdb\uefdc\uefdd\uefde\uefdf\uefe0\uefe1\uefe2\uefe3\uefe4\uefe5\uefe6\uefe7\uefe8\uefe9\uefea\uefeb\uefec\uefed\uefee\uefef\ueff0\ueff1\ueff2\ueff3\ueff4\ueff5\ueff6\ueff7\ueff8\ueff9\ueffa\ueffb\ueffc\ueffd\ueffe\uefff\uf000\uf001\uf002\uf003\uf004\uf005\uf006\uf007\uf008\uf009\uf00a\uf00b\uf00c\uf00d\uf00e\uf00f\uf010\uf011\uf012\uf013\uf014\uf015\uf016\uf017\uf018\uf019\uf01a\uf01b\uf01c\uf01d\uf01e\uf01f\uf020\uf021\uf022\uf023\uf024\uf025\uf026\uf027\uf028\uf029\uf02a\uf02b\uf02c\uf02d\uf02e\uf02f\uf030\uf031\uf032\uf033\uf034\uf035\uf036\uf037\uf038\uf039\uf03a\uf03b\uf03c\uf03d\uf03e\uf03f\uf040\uf041\uf042\uf043\uf044\uf045\uf046\uf047\uf048\uf049\uf04a\uf04b\uf04c\uf04d\uf04e\uf04f\uf050\uf051\uf052\uf053\uf054\uf055\uf056\uf057\uf058\uf059\uf05a\uf05b\uf05c\uf05d\uf05e\uf05f\uf060\uf061\uf062\uf063\uf064\uf065\uf066\uf067\uf068\uf069\uf06a\uf06b\uf06c\uf06d\uf06e\uf06f\uf070\uf071\uf072\uf073\uf074\uf075\uf076\uf077\uf078\uf079\uf07a\uf07b\uf07c\uf07d\uf07e\uf07f\uf080\uf081\uf082\uf083\uf084\uf085\uf086\uf087\uf088\uf089\uf08a\uf08b\uf08c\uf08d\uf08e\uf08f\uf090\uf091\uf092\uf093\uf094\uf095\uf096\uf097\uf098\uf099\uf09a\uf09b\uf09c\uf09d\uf09e\uf09f\uf0a0\uf0a1\uf0a2\uf0a3\uf0a4\uf0a5\uf0a6\uf0a7\uf0a8\uf0a9\uf0aa\uf0ab\uf0ac\uf0ad\uf0ae\uf0af\uf0b0\uf0b1\uf0b2\uf0b3\uf0b4\uf0b5\uf0b6\uf0b7\uf0b8\uf0b9\uf0ba\uf0bb\uf0bc\uf0bd\uf0be\uf0bf\uf0c0\uf0c1\uf0c2\uf0c3\uf0c4\uf0c5\uf0c6\uf0c7\uf0c8\uf0c9\uf0ca\uf0cb\uf0cc\uf0cd\uf0ce\uf0cf\uf0d0\uf0d1\uf0d2\uf0d3\uf0d4\uf0d5\uf0d6\uf0d7\uf0d8\uf0d9\uf0da\uf0db\uf0dc\uf0dd\uf0de\uf0df\uf0e0\uf0e1\uf0e2\uf0e3\uf0e4\uf0e5\uf0e6\uf0e7\uf0e8\uf0e9\uf0ea\uf0eb\uf0ec\uf0ed\uf0ee\uf0ef\uf0f0\uf0f1\uf0f2\uf0f3\uf0f4\uf0f5\uf0f6\uf0f7\uf0f8\uf0f9\uf0fa\uf0fb\uf0fc\uf0fd\uf0fe\uf0ff\uf100\uf101\uf102\uf103\uf104\uf105\uf106\uf107\uf108\uf109\uf10a\uf10b\uf10c\uf10d\uf10e\uf10f\uf110\uf111\uf112\uf113\uf114\uf115\uf116\uf117\uf118\uf119\uf11a\uf11b\uf11c\uf11d\uf11e\uf11f\uf120\uf121\uf122\uf123\uf124\uf125\uf126\uf127\uf128\uf129\uf12a\uf12b\uf12c\uf12d\uf12e\uf12f\uf130\uf131\uf132\uf133\uf134\uf135\uf136\uf137\uf138\uf139\uf13a\uf13b\uf13c\uf13d\uf13e\uf13f\uf140\uf141\uf142\uf143\uf144\uf145\uf146\uf147\uf148\uf149\uf14a\uf14b\uf14c\uf14d\uf14e\uf14f\uf150\uf151\uf152\uf153\uf154\uf155\uf156\uf157\uf158\uf159\uf15a\uf15b\uf15c\uf15d\uf15e\uf15f\uf160\uf161\uf162\uf163\uf164\uf165\uf166\uf167\uf168\uf169\uf16a\uf16b\uf16c\uf16d\uf16e\uf16f\uf170\uf171\uf172\uf173\uf174\uf175\uf176\uf177\uf178\uf179\uf17a\uf17b\uf17c\uf17d\uf17e\uf17f\uf180\uf181\uf182\uf183\uf184\uf185\uf186\uf187\uf188\uf189\uf18a\uf18b\uf18c\uf18d\uf18e\uf18f\uf190\uf191\uf192\uf193\uf194\uf195\uf196\uf197\uf198\uf199\uf19a\uf19b\uf19c\uf19d\uf19e\uf19f\uf1a0\uf1a1\uf1a2\uf1a3\uf1a4\uf1a5\uf1a6\uf1a7\uf1a8\uf1a9\uf1aa\uf1ab\uf1ac\uf1ad\uf1ae\uf1af\uf1b0\uf1b1\uf1b2\uf1b3\uf1b4\uf1b5\uf1b6\uf1b7\uf1b8\uf1b9\uf1ba\uf1bb\uf1bc\uf1bd\uf1be\uf1bf\uf1c0\uf1c1\uf1c2\uf1c3\uf1c4\uf1c5\uf1c6\uf1c7\uf1c8\uf1c9\uf1ca\uf1cb\uf1cc\uf1cd\uf1ce\uf1cf\uf1d0\uf1d1\uf1d2\uf1d3\uf1d4\uf1d5\uf1d6\uf1d7\uf1d8\uf1d9\uf1da\uf1db\uf1dc\uf1dd\uf1de\uf1df\uf1e0\uf1e1\uf1e2\uf1e3\uf1e4\uf1e5\uf1e6\uf1e7\uf1e8\uf1e9\uf1ea\uf1eb\uf1ec\uf1ed\uf1ee\uf1ef\uf1f0\uf1f1\uf1f2\uf1f3\uf1f4\uf1f5\uf1f6\uf1f7\uf1f8\uf1f9\uf1fa\uf1fb\uf1fc\uf1fd\uf1fe\uf1ff\uf200\uf201\uf202\uf203\uf204\uf205\uf206\uf207\uf208\uf209\uf20a\uf20b\uf20c\uf20d\uf20e\uf20f\uf210\uf211\uf212\uf213\uf214\uf215\uf216\uf217\uf218\uf219\uf21a\uf21b\uf21c\uf21d\uf21e\uf21f\uf220\uf221\uf222\uf223\uf224\uf225\uf226\uf227\uf228\uf229\uf22a\uf22b\uf22c\uf22d\uf22e\uf22f\uf230\uf231\uf232\uf233\uf234\uf235\uf236\uf237\uf238\uf239\uf23a\uf23b\uf23c\uf23d\uf23e\uf23f\uf240\uf241\uf242\uf243\uf244\uf245\uf246\uf247\uf248\uf249\uf24a\uf24b\uf24c\uf24d\uf24e\uf24f\uf250\uf251\uf252\uf253\uf254\uf255\uf256\uf257\uf258\uf259\uf25a\uf25b\uf25c\uf25d\uf25e\uf25f\uf260\uf261\uf262\uf263\uf264\uf265\uf266\uf267\uf268\uf269\uf26a\uf26b\uf26c\uf26d\uf26e\uf26f\uf270\uf271\uf272\uf273\uf274\uf275\uf276\uf277\uf278\uf279\uf27a\uf27b\uf27c\uf27d\uf27e\uf27f\uf280\uf281\uf282\uf283\uf284\uf285\uf286\uf287\uf288\uf289\uf28a\uf28b\uf28c\uf28d\uf28e\uf28f\uf290\uf291\uf292\uf293\uf294\uf295\uf296\uf297\uf298\uf299\uf29a\uf29b\uf29c\uf29d\uf29e\uf29f\uf2a0\uf2a1\uf2a2\uf2a3\uf2a4\uf2a5\uf2a6\uf2a7\uf2a8\uf2a9\uf2aa\uf2ab\uf2ac\uf2ad\uf2ae\uf2af\uf2b0\uf2b1\uf2b2\uf2b3\uf2b4\uf2b5\uf2b6\uf2b7\uf2b8\uf2b9\uf2ba\uf2bb\uf2bc\uf2bd\uf2be\uf2bf\uf2c0\uf2c1\uf2c2\uf2c3\uf2c4\uf2c5\uf2c6\uf2c7\uf2c8\uf2c9\uf2ca\uf2cb\uf2cc\uf2cd\uf2ce\uf2cf\uf2d0\uf2d1\uf2d2\uf2d3\uf2d4\uf2d5\uf2d6\uf2d7\uf2d8\uf2d9\uf2da\uf2db\uf2dc\uf2dd\uf2de\uf2df\uf2e0\uf2e1\uf2e2\uf2e3\uf2e4\uf2e5\uf2e6\uf2e7\uf2e8\uf2e9\uf2ea\uf2eb\uf2ec\uf2ed\uf2ee\uf2ef\uf2f0\uf2f1\uf2f2\uf2f3\uf2f4\uf2f5\uf2f6\uf2f7\uf2f8\uf2f9\uf2fa\uf2fb\uf2fc\uf2fd\uf2fe\uf2ff\uf300\uf301\uf302\uf303\uf304\uf305\uf306\uf307\uf308\uf309\uf30a\uf30b\uf30c\uf30d\uf30e\uf30f\uf310\uf311\uf312\uf313\uf314\uf315\uf316\uf317\uf318\uf319\uf31a\uf31b\uf31c\uf31d\uf31e\uf31f\uf320\uf321\uf322\uf323\uf324\uf325\uf326\uf327\uf328\uf329\uf32a\uf32b\uf32c\uf32d\uf32e\uf32f\uf330\uf331\uf332\uf333\uf334\uf335\uf336\uf337\uf338\uf339\uf33a\uf33b\uf33c\uf33d\uf33e\uf33f\uf340\uf341\uf342\uf343\uf344\uf345\uf346\uf347\uf348\uf349\uf34a\uf34b\uf34c\uf34d\uf34e\uf34f\uf350\uf351\uf352\uf353\uf354\uf355\uf356\uf357\uf358\uf359\uf35a\uf35b\uf35c\uf35d\uf35e\uf35f\uf360\uf361\uf362\uf363\uf364\uf365\uf366\uf367\uf368\uf369\uf36a\uf36b\uf36c\uf36d\uf36e\uf36f\uf370\uf371\uf372\uf373\uf374\uf375\uf376\uf377\uf378\uf379\uf37a\uf37b\uf37c\uf37d\uf37e\uf37f\uf380\uf381\uf382\uf383\uf384\uf385\uf386\uf387\uf388\uf389\uf38a\uf38b\uf38c\uf38d\uf38e\uf38f\uf390\uf391\uf392\uf393\uf394\uf395\uf396\uf397\uf398\uf399\uf39a\uf39b\uf39c\uf39d\uf39e\uf39f\uf3a0\uf3a1\uf3a2\uf3a3\uf3a4\uf3a5\uf3a6\uf3a7\uf3a8\uf3a9\uf3aa\uf3ab\uf3ac\uf3ad\uf3ae\uf3af\uf3b0\uf3b1\uf3b2\uf3b3\uf3b4\uf3b5\uf3b6\uf3b7\uf3b8\uf3b9\uf3ba\uf3bb\uf3bc\uf3bd\uf3be\uf3bf\uf3c0\uf3c1\uf3c2\uf3c3\uf3c4\uf3c5\uf3c6\uf3c7\uf3c8\uf3c9\uf3ca\uf3cb\uf3cc\uf3cd\uf3ce\uf3cf\uf3d0\uf3d1\uf3d2\uf3d3\uf3d4\uf3d5\uf3d6\uf3d7\uf3d8\uf3d9\uf3da\uf3db\uf3dc\uf3dd\uf3de\uf3df\uf3e0\uf3e1\uf3e2\uf3e3\uf3e4\uf3e5\uf3e6\uf3e7\uf3e8\uf3e9\uf3ea\uf3eb\uf3ec\uf3ed\uf3ee\uf3ef\uf3f0\uf3f1\uf3f2\uf3f3\uf3f4\uf3f5\uf3f6\uf3f7\uf3f8\uf3f9\uf3fa\uf3fb\uf3fc\uf3fd\uf3fe\uf3ff\uf400\uf401\uf402\uf403\uf404\uf405\uf406\uf407\uf408\uf409\uf40a\uf40b\uf40c\uf40d\uf40e\uf40f\uf410\uf411\uf412\uf413\uf414\uf415\uf416\uf417\uf418\uf419\uf41a\uf41b\uf41c\uf41d\uf41e\uf41f\uf420\uf421\uf422\uf423\uf424\uf425\uf426\uf427\uf428\uf429\uf42a\uf42b\uf42c\uf42d\uf42e\uf42f\uf430\uf431\uf432\uf433\uf434\uf435\uf436\uf437\uf438\uf439\uf43a\uf43b\uf43c\uf43d\uf43e\uf43f\uf440\uf441\uf442\uf443\uf444\uf445\uf446\uf447\uf448\uf449\uf44a\uf44b\uf44c\uf44d\uf44e\uf44f\uf450\uf451\uf452\uf453\uf454\uf455\uf456\uf457\uf458\uf459\uf45a\uf45b\uf45c\uf45d\uf45e\uf45f\uf460\uf461\uf462\uf463\uf464\uf465\uf466\uf467\uf468\uf469\uf46a\uf46b\uf46c\uf46d\uf46e\uf46f\uf470\uf471\uf472\uf473\uf474\uf475\uf476\uf477\uf478\uf479\uf47a\uf47b\uf47c\uf47d\uf47e\uf47f\uf480\uf481\uf482\uf483\uf484\uf485\uf486\uf487\uf488\uf489\uf48a\uf48b\uf48c\uf48d\uf48e\uf48f\uf490\uf491\uf492\uf493\uf494\uf495\uf496\uf497\uf498\uf499\uf49a\uf49b\uf49c\uf49d\uf49e\uf49f\uf4a0\uf4a1\uf4a2\uf4a3\uf4a4\uf4a5\uf4a6\uf4a7\uf4a8\uf4a9\uf4aa\uf4ab\uf4ac\uf4ad\uf4ae\uf4af\uf4b0\uf4b1\uf4b2\uf4b3\uf4b4\uf4b5\uf4b6\uf4b7\uf4b8\uf4b9\uf4ba\uf4bb\uf4bc\uf4bd\uf4be\uf4bf\uf4c0\uf4c1\uf4c2\uf4c3\uf4c4\uf4c5\uf4c6\uf4c7\uf4c8\uf4c9\uf4ca\uf4cb\uf4cc\uf4cd\uf4ce\uf4cf\uf4d0\uf4d1\uf4d2\uf4d3\uf4d4\uf4d5\uf4d6\uf4d7\uf4d8\uf4d9\uf4da\uf4db\uf4dc\uf4dd\uf4de\uf4df\uf4e0\uf4e1\uf4e2\uf4e3\uf4e4\uf4e5\uf4e6\uf4e7\uf4e8\uf4e9\uf4ea\uf4eb\uf4ec\uf4ed\uf4ee\uf4ef\uf4f0\uf4f1\uf4f2\uf4f3\uf4f4\uf4f5\uf4f6\uf4f7\uf4f8\uf4f9\uf4fa\uf4fb\uf4fc\uf4fd\uf4fe\uf4ff\uf500\uf501\uf502\uf503\uf504\uf505\uf506\uf507\uf508\uf509\uf50a\uf50b\uf50c\uf50d\uf50e\uf50f\uf510\uf511\uf512\uf513\uf514\uf515\uf516\uf517\uf518\uf519\uf51a\uf51b\uf51c\uf51d\uf51e\uf51f\uf520\uf521\uf522\uf523\uf524\uf525\uf526\uf527\uf528\uf529\uf52a\uf52b\uf52c\uf52d\uf52e\uf52f\uf530\uf531\uf532\uf533\uf534\uf535\uf536\uf537\uf538\uf539\uf53a\uf53b\uf53c\uf53d\uf53e\uf53f\uf540\uf541\uf542\uf543\uf544\uf545\uf546\uf547\uf548\uf549\uf54a\uf54b\uf54c\uf54d\uf54e\uf54f\uf550\uf551\uf552\uf553\uf554\uf555\uf556\uf557\uf558\uf559\uf55a\uf55b\uf55c\uf55d\uf55e\uf55f\uf560\uf561\uf562\uf563\uf564\uf565\uf566\uf567\uf568\uf569\uf56a\uf56b\uf56c\uf56d\uf56e\uf56f\uf570\uf571\uf572\uf573\uf574\uf575\uf576\uf577\uf578\uf579\uf57a\uf57b\uf57c\uf57d\uf57e\uf57f\uf580\uf581\uf582\uf583\uf584\uf585\uf586\uf587\uf588\uf589\uf58a\uf58b\uf58c\uf58d\uf58e\uf58f\uf590\uf591\uf592\uf593\uf594\uf595\uf596\uf597\uf598\uf599\uf59a\uf59b\uf59c\uf59d\uf59e\uf59f\uf5a0\uf5a1\uf5a2\uf5a3\uf5a4\uf5a5\uf5a6\uf5a7\uf5a8\uf5a9\uf5aa\uf5ab\uf5ac\uf5ad\uf5ae\uf5af\uf5b0\uf5b1\uf5b2\uf5b3\uf5b4\uf5b5\uf5b6\uf5b7\uf5b8\uf5b9\uf5ba\uf5bb\uf5bc\uf5bd\uf5be\uf5bf\uf5c0\uf5c1\uf5c2\uf5c3\uf5c4\uf5c5\uf5c6\uf5c7\uf5c8\uf5c9\uf5ca\uf5cb\uf5cc\uf5cd\uf5ce\uf5cf\uf5d0\uf5d1\uf5d2\uf5d3\uf5d4\uf5d5\uf5d6\uf5d7\uf5d8\uf5d9\uf5da\uf5db\uf5dc\uf5dd\uf5de\uf5df\uf5e0\uf5e1\uf5e2\uf5e3\uf5e4\uf5e5\uf5e6\uf5e7\uf5e8\uf5e9\uf5ea\uf5eb\uf5ec\uf5ed\uf5ee\uf5ef\uf5f0\uf5f1\uf5f2\uf5f3\uf5f4\uf5f5\uf5f6\uf5f7\uf5f8\uf5f9\uf5fa\uf5fb\uf5fc\uf5fd\uf5fe\uf5ff\uf600\uf601\uf602\uf603\uf604\uf605\uf606\uf607\uf608\uf609\uf60a\uf60b\uf60c\uf60d\uf60e\uf60f\uf610\uf611\uf612\uf613\uf614\uf615\uf616\uf617\uf618\uf619\uf61a\uf61b\uf61c\uf61d\uf61e\uf61f\uf620\uf621\uf622\uf623\uf624\uf625\uf626\uf627\uf628\uf629\uf62a\uf62b\uf62c\uf62d\uf62e\uf62f\uf630\uf631\uf632\uf633\uf634\uf635\uf636\uf637\uf638\uf639\uf63a\uf63b\uf63c\uf63d\uf63e\uf63f\uf640\uf641\uf642\uf643\uf644\uf645\uf646\uf647\uf648\uf649\uf64a\uf64b\uf64c\uf64d\uf64e\uf64f\uf650\uf651\uf652\uf653\uf654\uf655\uf656\uf657\uf658\uf659\uf65a\uf65b\uf65c\uf65d\uf65e\uf65f\uf660\uf661\uf662\uf663\uf664\uf665\uf666\uf667\uf668\uf669\uf66a\uf66b\uf66c\uf66d\uf66e\uf66f\uf670\uf671\uf672\uf673\uf674\uf675\uf676\uf677\uf678\uf679\uf67a\uf67b\uf67c\uf67d\uf67e\uf67f\uf680\uf681\uf682\uf683\uf684\uf685\uf686\uf687\uf688\uf689\uf68a\uf68b\uf68c\uf68d\uf68e\uf68f\uf690\uf691\uf692\uf693\uf694\uf695\uf696\uf697\uf698\uf699\uf69a\uf69b\uf69c\uf69d\uf69e\uf69f\uf6a0\uf6a1\uf6a2\uf6a3\uf6a4\uf6a5\uf6a6\uf6a7\uf6a8\uf6a9\uf6aa\uf6ab\uf6ac\uf6ad\uf6ae\uf6af\uf6b0\uf6b1\uf6b2\uf6b3\uf6b4\uf6b5\uf6b6\uf6b7\uf6b8\uf6b9\uf6ba\uf6bb\uf6bc\uf6bd\uf6be\uf6bf\uf6c0\uf6c1\uf6c2\uf6c3\uf6c4\uf6c5\uf6c6\uf6c7\uf6c8\uf6c9\uf6ca\uf6cb\uf6cc\uf6cd\uf6ce\uf6cf\uf6d0\uf6d1\uf6d2\uf6d3\uf6d4\uf6d5\uf6d6\uf6d7\uf6d8\uf6d9\uf6da\uf6db\uf6dc\uf6dd\uf6de\uf6df\uf6e0\uf6e1\uf6e2\uf6e3\uf6e4\uf6e5\uf6e6\uf6e7\uf6e8\uf6e9\uf6ea\uf6eb\uf6ec\uf6ed\uf6ee\uf6ef\uf6f0\uf6f1\uf6f2\uf6f3\uf6f4\uf6f5\uf6f6\uf6f7\uf6f8\uf6f9\uf6fa\uf6fb\uf6fc\uf6fd\uf6fe\uf6ff\uf700\uf701\uf702\uf703\uf704\uf705\uf706\uf707\uf708\uf709\uf70a\uf70b\uf70c\uf70d\uf70e\uf70f\uf710\uf711\uf712\uf713\uf714\uf715\uf716\uf717\uf718\uf719\uf71a\uf71b\uf71c\uf71d\uf71e\uf71f\uf720\uf721\uf722\uf723\uf724\uf725\uf726\uf727\uf728\uf729\uf72a\uf72b\uf72c\uf72d\uf72e\uf72f\uf730\uf731\uf732\uf733\uf734\uf735\uf736\uf737\uf738\uf739\uf73a\uf73b\uf73c\uf73d\uf73e\uf73f\uf740\uf741\uf742\uf743\uf744\uf745\uf746\uf747\uf748\uf749\uf74a\uf74b\uf74c\uf74d\uf74e\uf74f\uf750\uf751\uf752\uf753\uf754\uf755\uf756\uf757\uf758\uf759\uf75a\uf75b\uf75c\uf75d\uf75e\uf75f\uf760\uf761\uf762\uf763\uf764\uf765\uf766\uf767\uf768\uf769\uf76a\uf76b\uf76c\uf76d\uf76e\uf76f\uf770\uf771\uf772\uf773\uf774\uf775\uf776\uf777\uf778\uf779\uf77a\uf77b\uf77c\uf77d\uf77e\uf77f\uf780\uf781\uf782\uf783\uf784\uf785\uf786\uf787\uf788\uf789\uf78a\uf78b\uf78c\uf78d\uf78e\uf78f\uf790\uf791\uf792\uf793\uf794\uf795\uf796\uf797\uf798\uf799\uf79a\uf79b\uf79c\uf79d\uf79e\uf79f\uf7a0\uf7a1\uf7a2\uf7a3\uf7a4\uf7a5\uf7a6\uf7a7\uf7a8\uf7a9\uf7aa\uf7ab\uf7ac\uf7ad\uf7ae\uf7af\uf7b0\uf7b1\uf7b2\uf7b3\uf7b4\uf7b5\uf7b6\uf7b7\uf7b8\uf7b9\uf7ba\uf7bb\uf7bc\uf7bd\uf7be\uf7bf\uf7c0\uf7c1\uf7c2\uf7c3\uf7c4\uf7c5\uf7c6\uf7c7\uf7c8\uf7c9\uf7ca\uf7cb\uf7cc\uf7cd\uf7ce\uf7cf\uf7d0\uf7d1\uf7d2\uf7d3\uf7d4\uf7d5\uf7d6\uf7d7\uf7d8\uf7d9\uf7da\uf7db\uf7dc\uf7dd\uf7de\uf7df\uf7e0\uf7e1\uf7e2\uf7e3\uf7e4\uf7e5\uf7e6\uf7e7\uf7e8\uf7e9\uf7ea\uf7eb\uf7ec\uf7ed\uf7ee\uf7ef\uf7f0\uf7f1\uf7f2\uf7f3\uf7f4\uf7f5\uf7f6\uf7f7\uf7f8\uf7f9\uf7fa\uf7fb\uf7fc\uf7fd\uf7fe\uf7ff\uf800\uf801\uf802\uf803\uf804\uf805\uf806\uf807\uf808\uf809\uf80a\uf80b\uf80c\uf80d\uf80e\uf80f\uf810\uf811\uf812\uf813\uf814\uf815\uf816\uf817\uf818\uf819\uf81a\uf81b\uf81c\uf81d\uf81e\uf81f\uf820\uf821\uf822\uf823\uf824\uf825\uf826\uf827\uf828\uf829\uf82a\uf82b\uf82c\uf82d\uf82e\uf82f\uf830\uf831\uf832\uf833\uf834\uf835\uf836\uf837\uf838\uf839\uf83a\uf83b\uf83c\uf83d\uf83e\uf83f\uf840\uf841\uf842\uf843\uf844\uf845\uf846\uf847\uf848\uf849\uf84a\uf84b\uf84c\uf84d\uf84e\uf84f\uf850\uf851\uf852\uf853\uf854\uf855\uf856\uf857\uf858\uf859\uf85a\uf85b\uf85c\uf85d\uf85e\uf85f\uf860\uf861\uf862\uf863\uf864\uf865\uf866\uf867\uf868\uf869\uf86a\uf86b\uf86c\uf86d\uf86e\uf86f\uf870\uf871\uf872\uf873\uf874\uf875\uf876\uf877\uf878\uf879\uf87a\uf87b\uf87c\uf87d\uf87e\uf87f\uf880\uf881\uf882\uf883\uf884\uf885\uf886\uf887\uf888\uf889\uf88a\uf88b\uf88c\uf88d\uf88e\uf88f\uf890\uf891\uf892\uf893\uf894\uf895\uf896\uf897\uf898\uf899\uf89a\uf89b\uf89c\uf89d\uf89e\uf89f\uf8a0\uf8a1\uf8a2\uf8a3\uf8a4\uf8a5\uf8a6\uf8a7\uf8a8\uf8a9\uf8aa\uf8ab\uf8ac\uf8ad\uf8ae\uf8af\uf8b0\uf8b1\uf8b2\uf8b3\uf8b4\uf8b5\uf8b6\uf8b7\uf8b8\uf8b9\uf8ba\uf8bb\uf8bc\uf8bd\uf8be\uf8bf\uf8c0\uf8c1\uf8c2\uf8c3\uf8c4\uf8c5\uf8c6\uf8c7\uf8c8\uf8c9\uf8ca\uf8cb\uf8cc\uf8cd\uf8ce\uf8cf\uf8d0\uf8d1\uf8d2\uf8d3\uf8d4\uf8d5\uf8d6\uf8d7\uf8d8\uf8d9\uf8da\uf8db\uf8dc\uf8dd\uf8de\uf8df\uf8e0\uf8e1\uf8e2\uf8e3\uf8e4\uf8e5\uf8e6\uf8e7\uf8e8\uf8e9\uf8ea\uf8eb\uf8ec\uf8ed\uf8ee\uf8ef\uf8f0\uf8f1\uf8f2\uf8f3\uf8f4\uf8f5\uf8f6\uf8f7\uf8f8\uf8f9\uf8fa\uf8fb\uf8fc\uf8fd\uf8fe\uf8ff'
+
+try:
+    Cs = eval(r"'\ud800\ud801\ud802\ud803\ud804\ud805\ud806\ud807\ud808\ud809\ud80a\ud80b\ud80c\ud80d\ud80e\ud80f\ud810\ud811\ud812\ud813\ud814\ud815\ud816\ud817\ud818\ud819\ud81a\ud81b\ud81c\ud81d\ud81e\ud81f\ud820\ud821\ud822\ud823\ud824\ud825\ud826\ud827\ud828\ud829\ud82a\ud82b\ud82c\ud82d\ud82e\ud82f\ud830\ud831\ud832\ud833\ud834\ud835\ud836\ud837\ud838\ud839\ud83a\ud83b\ud83c\ud83d\ud83e\ud83f\ud840\ud841\ud842\ud843\ud844\ud845\ud846\ud847\ud848\ud849\ud84a\ud84b\ud84c\ud84d\ud84e\ud84f\ud850\ud851\ud852\ud853\ud854\ud855\ud856\ud857\ud858\ud859\ud85a\ud85b\ud85c\ud85d\ud85e\ud85f\ud860\ud861\ud862\ud863\ud864\ud865\ud866\ud867\ud868\ud869\ud86a\ud86b\ud86c\ud86d\ud86e\ud86f\ud870\ud871\ud872\ud873\ud874\ud875\ud876\ud877\ud878\ud879\ud87a\ud87b\ud87c\ud87d\ud87e\ud87f\ud880\ud881\ud882\ud883\ud884\ud885\ud886\ud887\ud888\ud889\ud88a\ud88b\ud88c\ud88d\ud88e\ud88f\ud890\ud891\ud892\ud893\ud894\ud895\ud896\ud897\ud898\ud899\ud89a\ud89b\ud89c\ud89d\ud89e\ud89f\ud8a0\ud8a1\ud8a2\ud8a3\ud8a4\ud8a5\ud8a6\ud8a7\ud8a8\ud8a9\ud8aa\ud8ab\ud8ac\ud8ad\ud8ae\ud8af\ud8b0\ud8b1\ud8b2\ud8b3\ud8b4\ud8b5\ud8b6\ud8b7\ud8b8\ud8b9\ud8ba\ud8bb\ud8bc\ud8bd\ud8be\ud8bf\ud8c0\ud8c1\ud8c2\ud8c3\ud8c4\ud8c5\ud8c6\ud8c7\ud8c8\ud8c9\ud8ca\ud8cb\ud8cc\ud8cd\ud8ce\ud8cf\ud8d0\ud8d1\ud8d2\ud8d3\ud8d4\ud8d5\ud8d6\ud8d7\ud8d8\ud8d9\ud8da\ud8db\ud8dc\ud8dd\ud8de\ud8df\ud8e0\ud8e1\ud8e2\ud8e3\ud8e4\ud8e5\ud8e6\ud8e7\ud8e8\ud8e9\ud8ea\ud8eb\ud8ec\ud8ed\ud8ee\ud8ef\ud8f0\ud8f1\ud8f2\ud8f3\ud8f4\ud8f5\ud8f6\ud8f7\ud8f8\ud8f9\ud8fa\ud8fb\ud8fc\ud8fd\ud8fe\ud8ff\ud900\ud901\ud902\ud903\ud904\ud905\ud906\ud907\ud908\ud909\ud90a\ud90b\ud90c\ud90d\ud90e\ud90f\ud910\ud911\ud912\ud913\ud914\ud915\ud916\ud917\ud918\ud919\ud91a\ud91b\ud91c\ud91d\ud91e\ud91f\ud920\ud921\ud922\ud923\ud924\ud925\ud926\ud927\ud928\ud929\ud92a\ud92b\ud92c\ud92d\ud92e\ud92f\ud930\ud931\ud932\ud933\ud934\ud935\ud936\ud937\ud938\ud939\ud93a\ud93b\ud93c\ud93d\ud93e\ud93f\ud940\ud941\ud942\ud943\ud944\ud945\ud946\ud947\ud948\ud949\ud94a\ud94b\ud94c\ud94d\ud94e\ud94f\ud950\ud951\ud952\ud953\ud954\ud955\ud956\ud957\ud958\ud959\ud95a\ud95b\ud95c\ud95d\ud95e\ud95f\ud960\ud961\ud962\ud963\ud964\ud965\ud966\ud967\ud968\ud969\ud96a\ud96b\ud96c\ud96d\ud96e\ud96f\ud970\ud971\ud972\ud973\ud974\ud975\ud976\ud977\ud978\ud979\ud97a\ud97b\ud97c\ud97d\ud97e\ud97f\ud980\ud981\ud982\ud983\ud984\ud985\ud986\ud987\ud988\ud989\ud98a\ud98b\ud98c\ud98d\ud98e\ud98f\ud990\ud991\ud992\ud993\ud994\ud995\ud996\ud997\ud998\ud999\ud99a\ud99b\ud99c\ud99d\ud99e\ud99f\ud9a0\ud9a1\ud9a2\ud9a3\ud9a4\ud9a5\ud9a6\ud9a7\ud9a8\ud9a9\ud9aa\ud9ab\ud9ac\ud9ad\ud9ae\ud9af\ud9b0\ud9b1\ud9b2\ud9b3\ud9b4\ud9b5\ud9b6\ud9b7\ud9b8\ud9b9\ud9ba\ud9bb\ud9bc\ud9bd\ud9be\ud9bf\ud9c0\ud9c1\ud9c2\ud9c3\ud9c4\ud9c5\ud9c6\ud9c7\ud9c8\ud9c9\ud9ca\ud9cb\ud9cc\ud9cd\ud9ce\ud9cf\ud9d0\ud9d1\ud9d2\ud9d3\ud9d4\ud9d5\ud9d6\ud9d7\ud9d8\ud9d9\ud9da\ud9db\ud9dc\ud9dd\ud9de\ud9df\ud9e0\ud9e1\ud9e2\ud9e3\ud9e4\ud9e5\ud9e6\ud9e7\ud9e8\ud9e9\ud9ea\ud9eb\ud9ec\ud9ed\ud9ee\ud9ef\ud9f0\ud9f1\ud9f2\ud9f3\ud9f4\ud9f5\ud9f6\ud9f7\ud9f8\ud9f9\ud9fa\ud9fb\ud9fc\ud9fd\ud9fe\ud9ff\uda00\uda01\uda02\uda03\uda04\uda05\uda06\uda07\uda08\uda09\uda0a\uda0b\uda0c\uda0d\uda0e\uda0f\uda10\uda11\uda12\uda13\uda14\uda15\uda16\uda17\uda18\uda19\uda1a\uda1b\uda1c\uda1d\uda1e\uda1f\uda20\uda21\uda22\uda23\uda24\uda25\uda26\uda27\uda28\uda29\uda2a\uda2b\uda2c\uda2d\uda2e\uda2f\uda30\uda31\uda32\uda33\uda34\uda35\uda36\uda37\uda38\uda39\uda3a\uda3b\uda3c\uda3d\uda3e\uda3f\uda40\uda41\uda42\uda43\uda44\uda45\uda46\uda47\uda48\uda49\uda4a\uda4b\uda4c\uda4d\uda4e\uda4f\uda50\uda51\uda52\uda53\uda54\uda55\uda56\uda57\uda58\uda59\uda5a\uda5b\uda5c\uda5d\uda5e\uda5f\uda60\uda61\uda62\uda63\uda64\uda65\uda66\uda67\uda68\uda69\uda6a\uda6b\uda6c\uda6d\uda6e\uda6f\uda70\uda71\uda72\uda73\uda74\uda75\uda76\uda77\uda78\uda79\uda7a\uda7b\uda7c\uda7d\uda7e\uda7f\uda80\uda81\uda82\uda83\uda84\uda85\uda86\uda87\uda88\uda89\uda8a\uda8b\uda8c\uda8d\uda8e\uda8f\uda90\uda91\uda92\uda93\uda94\uda95\uda96\uda97\uda98\uda99\uda9a\uda9b\uda9c\uda9d\uda9e\uda9f\udaa0\udaa1\udaa2\udaa3\udaa4\udaa5\udaa6\udaa7\udaa8\udaa9\udaaa\udaab\udaac\udaad\udaae\udaaf\udab0\udab1\udab2\udab3\udab4\udab5\udab6\udab7\udab8\udab9\udaba\udabb\udabc\udabd\udabe\udabf\udac0\udac1\udac2\udac3\udac4\udac5\udac6\udac7\udac8\udac9\udaca\udacb\udacc\udacd\udace\udacf\udad0\udad1\udad2\udad3\udad4\udad5\udad6\udad7\udad8\udad9\udada\udadb\udadc\udadd\udade\udadf\udae0\udae1\udae2\udae3\udae4\udae5\udae6\udae7\udae8\udae9\udaea\udaeb\udaec\udaed\udaee\udaef\udaf0\udaf1\udaf2\udaf3\udaf4\udaf5\udaf6\udaf7\udaf8\udaf9\udafa\udafb\udafc\udafd\udafe\udaff\udb00\udb01\udb02\udb03\udb04\udb05\udb06\udb07\udb08\udb09\udb0a\udb0b\udb0c\udb0d\udb0e\udb0f\udb10\udb11\udb12\udb13\udb14\udb15\udb16\udb17\udb18\udb19\udb1a\udb1b\udb1c\udb1d\udb1e\udb1f\udb20\udb21\udb22\udb23\udb24\udb25\udb26\udb27\udb28\udb29\udb2a\udb2b\udb2c\udb2d\udb2e\udb2f\udb30\udb31\udb32\udb33\udb34\udb35\udb36\udb37\udb38\udb39\udb3a\udb3b\udb3c\udb3d\udb3e\udb3f\udb40\udb41\udb42\udb43\udb44\udb45\udb46\udb47\udb48\udb49\udb4a\udb4b\udb4c\udb4d\udb4e\udb4f\udb50\udb51\udb52\udb53\udb54\udb55\udb56\udb57\udb58\udb59\udb5a\udb5b\udb5c\udb5d\udb5e\udb5f\udb60\udb61\udb62\udb63\udb64\udb65\udb66\udb67\udb68\udb69\udb6a\udb6b\udb6c\udb6d\udb6e\udb6f\udb70\udb71\udb72\udb73\udb74\udb75\udb76\udb77\udb78\udb79\udb7a\udb7b\udb7c\udb7d\udb7e\udb7f\udb80\udb81\udb82\udb83\udb84\udb85\udb86\udb87\udb88\udb89\udb8a\udb8b\udb8c\udb8d\udb8e\udb8f\udb90\udb91\udb92\udb93\udb94\udb95\udb96\udb97\udb98\udb99\udb9a\udb9b\udb9c\udb9d\udb9e\udb9f\udba0\udba1\udba2\udba3\udba4\udba5\udba6\udba7\udba8\udba9\udbaa\udbab\udbac\udbad\udbae\udbaf\udbb0\udbb1\udbb2\udbb3\udbb4\udbb5\udbb6\udbb7\udbb8\udbb9\udbba\udbbb\udbbc\udbbd\udbbe\udbbf\udbc0\udbc1\udbc2\udbc3\udbc4\udbc5\udbc6\udbc7\udbc8\udbc9\udbca\udbcb\udbcc\udbcd\udbce\udbcf\udbd0\udbd1\udbd2\udbd3\udbd4\udbd5\udbd6\udbd7\udbd8\udbd9\udbda\udbdb\udbdc\udbdd\udbde\udbdf\udbe0\udbe1\udbe2\udbe3\udbe4\udbe5\udbe6\udbe7\udbe8\udbe9\udbea\udbeb\udbec\udbed\udbee\udbef\udbf0\udbf1\udbf2\udbf3\udbf4\udbf5\udbf6\udbf7\udbf8\udbf9\udbfa\udbfb\udbfc\udbfd\udbfe\U0010fc00\udc01\udc02\udc03\udc04\udc05\udc06\udc07\udc08\udc09\udc0a\udc0b\udc0c\udc0d\udc0e\udc0f\udc10\udc11\udc12\udc13\udc14\udc15\udc16\udc17\udc18\udc19\udc1a\udc1b\udc1c\udc1d\udc1e\udc1f\udc20\udc21\udc22\udc23\udc24\udc25\udc26\udc27\udc28\udc29\udc2a\udc2b\udc2c\udc2d\udc2e\udc2f\udc30\udc31\udc32\udc33\udc34\udc35\udc36\udc37\udc38\udc39\udc3a\udc3b\udc3c\udc3d\udc3e\udc3f\udc40\udc41\udc42\udc43\udc44\udc45\udc46\udc47\udc48\udc49\udc4a\udc4b\udc4c\udc4d\udc4e\udc4f\udc50\udc51\udc52\udc53\udc54\udc55\udc56\udc57\udc58\udc59\udc5a\udc5b\udc5c\udc5d\udc5e\udc5f\udc60\udc61\udc62\udc63\udc64\udc65\udc66\udc67\udc68\udc69\udc6a\udc6b\udc6c\udc6d\udc6e\udc6f\udc70\udc71\udc72\udc73\udc74\udc75\udc76\udc77\udc78\udc79\udc7a\udc7b\udc7c\udc7d\udc7e\udc7f\udc80\udc81\udc82\udc83\udc84\udc85\udc86\udc87\udc88\udc89\udc8a\udc8b\udc8c\udc8d\udc8e\udc8f\udc90\udc91\udc92\udc93\udc94\udc95\udc96\udc97\udc98\udc99\udc9a\udc9b\udc9c\udc9d\udc9e\udc9f\udca0\udca1\udca2\udca3\udca4\udca5\udca6\udca7\udca8\udca9\udcaa\udcab\udcac\udcad\udcae\udcaf\udcb0\udcb1\udcb2\udcb3\udcb4\udcb5\udcb6\udcb7\udcb8\udcb9\udcba\udcbb\udcbc\udcbd\udcbe\udcbf\udcc0\udcc1\udcc2\udcc3\udcc4\udcc5\udcc6\udcc7\udcc8\udcc9\udcca\udccb\udccc\udccd\udcce\udccf\udcd0\udcd1\udcd2\udcd3\udcd4\udcd5\udcd6\udcd7\udcd8\udcd9\udcda\udcdb\udcdc\udcdd\udcde\udcdf\udce0\udce1\udce2\udce3\udce4\udce5\udce6\udce7\udce8\udce9\udcea\udceb\udcec\udced\udcee\udcef\udcf0\udcf1\udcf2\udcf3\udcf4\udcf5\udcf6\udcf7\udcf8\udcf9\udcfa\udcfb\udcfc\udcfd\udcfe\udcff\udd00\udd01\udd02\udd03\udd04\udd05\udd06\udd07\udd08\udd09\udd0a\udd0b\udd0c\udd0d\udd0e\udd0f\udd10\udd11\udd12\udd13\udd14\udd15\udd16\udd17\udd18\udd19\udd1a\udd1b\udd1c\udd1d\udd1e\udd1f\udd20\udd21\udd22\udd23\udd24\udd25\udd26\udd27\udd28\udd29\udd2a\udd2b\udd2c\udd2d\udd2e\udd2f\udd30\udd31\udd32\udd33\udd34\udd35\udd36\udd37\udd38\udd39\udd3a\udd3b\udd3c\udd3d\udd3e\udd3f\udd40\udd41\udd42\udd43\udd44\udd45\udd46\udd47\udd48\udd49\udd4a\udd4b\udd4c\udd4d\udd4e\udd4f\udd50\udd51\udd52\udd53\udd54\udd55\udd56\udd57\udd58\udd59\udd5a\udd5b\udd5c\udd5d\udd5e\udd5f\udd60\udd61\udd62\udd63\udd64\udd65\udd66\udd67\udd68\udd69\udd6a\udd6b\udd6c\udd6d\udd6e\udd6f\udd70\udd71\udd72\udd73\udd74\udd75\udd76\udd77\udd78\udd79\udd7a\udd7b\udd7c\udd7d\udd7e\udd7f\udd80\udd81\udd82\udd83\udd84\udd85\udd86\udd87\udd88\udd89\udd8a\udd8b\udd8c\udd8d\udd8e\udd8f\udd90\udd91\udd92\udd93\udd94\udd95\udd96\udd97\udd98\udd99\udd9a\udd9b\udd9c\udd9d\udd9e\udd9f\udda0\udda1\udda2\udda3\udda4\udda5\udda6\udda7\udda8\udda9\uddaa\uddab\uddac\uddad\uddae\uddaf\uddb0\uddb1\uddb2\uddb3\uddb4\uddb5\uddb6\uddb7\uddb8\uddb9\uddba\uddbb\uddbc\uddbd\uddbe\uddbf\uddc0\uddc1\uddc2\uddc3\uddc4\uddc5\uddc6\uddc7\uddc8\uddc9\uddca\uddcb\uddcc\uddcd\uddce\uddcf\uddd0\uddd1\uddd2\uddd3\uddd4\uddd5\uddd6\uddd7\uddd8\uddd9\uddda\udddb\udddc\udddd\uddde\udddf\udde0\udde1\udde2\udde3\udde4\udde5\udde6\udde7\udde8\udde9\uddea\uddeb\uddec\udded\uddee\uddef\uddf0\uddf1\uddf2\uddf3\uddf4\uddf5\uddf6\uddf7\uddf8\uddf9\uddfa\uddfb\uddfc\uddfd\uddfe\uddff\ude00\ude01\ude02\ude03\ude04\ude05\ude06\ude07\ude08\ude09\ude0a\ude0b\ude0c\ude0d\ude0e\ude0f\ude10\ude11\ude12\ude13\ude14\ude15\ude16\ude17\ude18\ude19\ude1a\ude1b\ude1c\ude1d\ude1e\ude1f\ude20\ude21\ude22\ude23\ude24\ude25\ude26\ude27\ude28\ude29\ude2a\ude2b\ude2c\ude2d\ude2e\ude2f\ude30\ude31\ude32\ude33\ude34\ude35\ude36\ude37\ude38\ude39\ude3a\ude3b\ude3c\ude3d\ude3e\ude3f\ude40\ude41\ude42\ude43\ude44\ude45\ude46\ude47\ude48\ude49\ude4a\ude4b\ude4c\ude4d\ude4e\ude4f\ude50\ude51\ude52\ude53\ude54\ude55\ude56\ude57\ude58\ude59\ude5a\ude5b\ude5c\ude5d\ude5e\ude5f\ude60\ude61\ude62\ude63\ude64\ude65\ude66\ude67\ude68\ude69\ude6a\ude6b\ude6c\ude6d\ude6e\ude6f\ude70\ude71\ude72\ude73\ude74\ude75\ude76\ude77\ude78\ude79\ude7a\ude7b\ude7c\ude7d\ude7e\ude7f\ude80\ude81\ude82\ude83\ude84\ude85\ude86\ude87\ude88\ude89\ude8a\ude8b\ude8c\ude8d\ude8e\ude8f\ude90\ude91\ude92\ude93\ude94\ude95\ude96\ude97\ude98\ude99\ude9a\ude9b\ude9c\ude9d\ude9e\ude9f\udea0\udea1\udea2\udea3\udea4\udea5\udea6\udea7\udea8\udea9\udeaa\udeab\udeac\udead\udeae\udeaf\udeb0\udeb1\udeb2\udeb3\udeb4\udeb5\udeb6\udeb7\udeb8\udeb9\udeba\udebb\udebc\udebd\udebe\udebf\udec0\udec1\udec2\udec3\udec4\udec5\udec6\udec7\udec8\udec9\udeca\udecb\udecc\udecd\udece\udecf\uded0\uded1\uded2\uded3\uded4\uded5\uded6\uded7\uded8\uded9\udeda\udedb\udedc\udedd\udede\udedf\udee0\udee1\udee2\udee3\udee4\udee5\udee6\udee7\udee8\udee9\udeea\udeeb\udeec\udeed\udeee\udeef\udef0\udef1\udef2\udef3\udef4\udef5\udef6\udef7\udef8\udef9\udefa\udefb\udefc\udefd\udefe\udeff\udf00\udf01\udf02\udf03\udf04\udf05\udf06\udf07\udf08\udf09\udf0a\udf0b\udf0c\udf0d\udf0e\udf0f\udf10\udf11\udf12\udf13\udf14\udf15\udf16\udf17\udf18\udf19\udf1a\udf1b\udf1c\udf1d\udf1e\udf1f\udf20\udf21\udf22\udf23\udf24\udf25\udf26\udf27\udf28\udf29\udf2a\udf2b\udf2c\udf2d\udf2e\udf2f\udf30\udf31\udf32\udf33\udf34\udf35\udf36\udf37\udf38\udf39\udf3a\udf3b\udf3c\udf3d\udf3e\udf3f\udf40\udf41\udf42\udf43\udf44\udf45\udf46\udf47\udf48\udf49\udf4a\udf4b\udf4c\udf4d\udf4e\udf4f\udf50\udf51\udf52\udf53\udf54\udf55\udf56\udf57\udf58\udf59\udf5a\udf5b\udf5c\udf5d\udf5e\udf5f\udf60\udf61\udf62\udf63\udf64\udf65\udf66\udf67\udf68\udf69\udf6a\udf6b\udf6c\udf6d\udf6e\udf6f\udf70\udf71\udf72\udf73\udf74\udf75\udf76\udf77\udf78\udf79\udf7a\udf7b\udf7c\udf7d\udf7e\udf7f\udf80\udf81\udf82\udf83\udf84\udf85\udf86\udf87\udf88\udf89\udf8a\udf8b\udf8c\udf8d\udf8e\udf8f\udf90\udf91\udf92\udf93\udf94\udf95\udf96\udf97\udf98\udf99\udf9a\udf9b\udf9c\udf9d\udf9e\udf9f\udfa0\udfa1\udfa2\udfa3\udfa4\udfa5\udfa6\udfa7\udfa8\udfa9\udfaa\udfab\udfac\udfad\udfae\udfaf\udfb0\udfb1\udfb2\udfb3\udfb4\udfb5\udfb6\udfb7\udfb8\udfb9\udfba\udfbb\udfbc\udfbd\udfbe\udfbf\udfc0\udfc1\udfc2\udfc3\udfc4\udfc5\udfc6\udfc7\udfc8\udfc9\udfca\udfcb\udfcc\udfcd\udfce\udfcf\udfd0\udfd1\udfd2\udfd3\udfd4\udfd5\udfd6\udfd7\udfd8\udfd9\udfda\udfdb\udfdc\udfdd\udfde\udfdf\udfe0\udfe1\udfe2\udfe3\udfe4\udfe5\udfe6\udfe7\udfe8\udfe9\udfea\udfeb\udfec\udfed\udfee\udfef\udff0\udff1\udff2\udff3\udff4\udff5\udff6\udff7\udff8\udff9\udffa\udffb\udffc\udffd\udffe\udfff'")
+except UnicodeDecodeError:
+    Cs = '' # Jython can't handle isolated surrogates
+
+Ll = u'abcdefghijklmnopqrstuvwxyz\xaa\xb5\xba\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff\u0101\u0103\u0105\u0107\u0109\u010b\u010d\u010f\u0111\u0113\u0115\u0117\u0119\u011b\u011d\u011f\u0121\u0123\u0125\u0127\u0129\u012b\u012d\u012f\u0131\u0133\u0135\u0137\u0138\u013a\u013c\u013e\u0140\u0142\u0144\u0146\u0148\u0149\u014b\u014d\u014f\u0151\u0153\u0155\u0157\u0159\u015b\u015d\u015f\u0161\u0163\u0165\u0167\u0169\u016b\u016d\u016f\u0171\u0173\u0175\u0177\u017a\u017c\u017e\u017f\u0180\u0183\u0185\u0188\u018c\u018d\u0192\u0195\u0199\u019a\u019b\u019e\u01a1\u01a3\u01a5\u01a8\u01aa\u01ab\u01ad\u01b0\u01b4\u01b6\u01b9\u01ba\u01bd\u01be\u01bf\u01c6\u01c9\u01cc\u01ce\u01d0\u01d2\u01d4\u01d6\u01d8\u01da\u01dc\u01dd\u01df\u01e1\u01e3\u01e5\u01e7\u01e9\u01eb\u01ed\u01ef\u01f0\u01f3\u01f5\u01f9\u01fb\u01fd\u01ff\u0201\u0203\u0205\u0207\u0209\u020b\u020d\u020f\u0211\u0213\u0215\u0217\u0219\u021b\u021d\u021f\u0221\u0223\u0225\u0227\u0229\u022b\u022d\u022f\u0231\u0233\u0234\u0235\u0236\u0237\u0238\u0239\u023c\u023f\u0240\u0250\u0251\u0252\u0253\u0254\u0255\u0256\u0257\u0258\u0259\u025a\u025b\u025c\u025d\u025e\u025f\u0260\u0261\u0262\u0263\u0264\u0265\u0266\u0267\u0268\u0269\u026a\u026b\u026c\u026d\u026e\u026f\u0270\u0271\u0272\u0273\u0274\u0275\u0276\u0277\u0278\u0279\u027a\u027b\u027c\u027d\u027e\u027f\u0280\u0281\u0282\u0283\u0284\u0285\u0286\u0287\u0288\u0289\u028a\u028b\u028c\u028d\u028e\u028f\u0290\u0291\u0292\u0293\u0294\u0295\u0296\u0297\u0298\u0299\u029a\u029b\u029c\u029d\u029e\u029f\u02a0\u02a1\u02a2\u02a3\u02a4\u02a5\u02a6\u02a7\u02a8\u02a9\u02aa\u02ab\u02ac\u02ad\u02ae\u02af\u0390\u03ac\u03ad\u03ae\u03af\u03b0\u03b1\u03b2\u03b3\u03b4\u03b5\u03b6\u03b7\u03b8\u03b9\u03ba\u03bb\u03bc\u03bd\u03be\u03bf\u03c0\u03c1\u03c2\u03c3\u03c4\u03c5\u03c6\u03c7\u03c8\u03c9\u03ca\u03cb\u03cc\u03cd\u03ce\u03d0\u03d1\u03d5\u03d6\u03d7\u03d9\u03db\u03dd\u03df\u03e1\u03e3\u03e5\u03e7\u03e9\u03eb\u03ed\u03ef\u03f0\u03f1\u03f2\u03f3\u03f5\u03f8\u03fb\u03fc\u0430\u0431\u0432\u0433\u0434\u0435\u0436\u0437\u0438\u0439\u043a\u043b\u043c\u043d\u043e\u043f\u0440\u0441\u0442\u0443\u0444\u0445\u0446\u0447\u0448\u0449\u044a\u044b\u044c\u044d\u044e\u044f\u0450\u0451\u0452\u0453\u0454\u0455\u0456\u0457\u0458\u0459\u045a\u045b\u045c\u045d\u045e\u045f\u0461\u0463\u0465\u0467\u0469\u046b\u046d\u046f\u0471\u0473\u0475\u0477\u0479\u047b\u047d\u047f\u0481\u048b\u048d\u048f\u0491\u0493\u0495\u0497\u0499\u049b\u049d\u049f\u04a1\u04a3\u04a5\u04a7\u04a9\u04ab\u04ad\u04af\u04b1\u04b3\u04b5\u04b7\u04b9\u04bb\u04bd\u04bf\u04c2\u04c4\u04c6\u04c8\u04ca\u04cc\u04ce\u04d1\u04d3\u04d5\u04d7\u04d9\u04db\u04dd\u04df\u04e1\u04e3\u04e5\u04e7\u04e9\u04eb\u04ed\u04ef\u04f1\u04f3\u04f5\u04f7\u04f9\u0501\u0503\u0505\u0507\u0509\u050b\u050d\u050f\u0561\u0562\u0563\u0564\u0565\u0566\u0567\u0568\u0569\u056a\u056b\u056c\u056d\u056e\u056f\u0570\u0571\u0572\u0573\u0574\u0575\u0576\u0577\u0578\u0579\u057a\u057b\u057c\u057d\u057e\u057f\u0580\u0581\u0582\u0583\u0584\u0585\u0586\u0587\u1d00\u1d01\u1d02\u1d03\u1d04\u1d05\u1d06\u1d07\u1d08\u1d09\u1d0a\u1d0b\u1d0c\u1d0d\u1d0e\u1d0f\u1d10\u1d11\u1d12\u1d13\u1d14\u1d15\u1d16\u1d17\u1d18\u1d19\u1d1a\u1d1b\u1d1c\u1d1d\u1d1e\u1d1f\u1d20\u1d21\u1d22\u1d23\u1d24\u1d25\u1d26\u1d27\u1d28\u1d29\u1d2a\u1d2b\u1d62\u1d63\u1d64\u1d65\u1d66\u1d67\u1d68\u1d69\u1d6a\u1d6b\u1d6c\u1d6d\u1d6e\u1d6f\u1d70\u1d71\u1d72\u1d73\u1d74\u1d75\u1d76\u1d77\u1d79\u1d7a\u1d7b\u1d7c\u1d7d\u1d7e\u1d7f\u1d80\u1d81\u1d82\u1d83\u1d84\u1d85\u1d86\u1d87\u1d88\u1d89\u1d8a\u1d8b\u1d8c\u1d8d\u1d8e\u1d8f\u1d90\u1d91\u1d92\u1d93\u1d94\u1d95\u1d96\u1d97\u1d98\u1d99\u1d9a\u1e01\u1e03\u1e05\u1e07\u1e09\u1e0b\u1e0d\u1e0f\u1e11\u1e13\u1e15\u1e17\u1e19\u1e1b\u1e1d\u1e1f\u1e21\u1e23\u1e25\u1e27\u1e29\u1e2b\u1e2d\u1e2f\u1e31\u1e33\u1e35\u1e37\u1e39\u1e3b\u1e3d\u1e3f\u1e41\u1e43\u1e45\u1e47\u1e49\u1e4b\u1e4d\u1e4f\u1e51\u1e53\u1e55\u1e57\u1e59\u1e5b\u1e5d\u1e5f\u1e61\u1e63\u1e65\u1e67\u1e69\u1e6b\u1e6d\u1e6f\u1e71\u1e73\u1e75\u1e77\u1e79\u1e7b\u1e7d\u1e7f\u1e81\u1e83\u1e85\u1e87\u1e89\u1e8b\u1e8d\u1e8f\u1e91\u1e93\u1e95\u1e96\u1e97\u1e98\u1e99\u1e9a\u1e9b\u1ea1\u1ea3\u1ea5\u1ea7\u1ea9\u1eab\u1ead\u1eaf\u1eb1\u1eb3\u1eb5\u1eb7\u1eb9\u1ebb\u1ebd\u1ebf\u1ec1\u1ec3\u1ec5\u1ec7\u1ec9\u1ecb\u1ecd\u1ecf\u1ed1\u1ed3\u1ed5\u1ed7\u1ed9\u1edb\u1edd\u1edf\u1ee1\u1ee3\u1ee5\u1ee7\u1ee9\u1eeb\u1eed\u1eef\u1ef1\u1ef3\u1ef5\u1ef7\u1ef9\u1f00\u1f01\u1f02\u1f03\u1f04\u1f05\u1f06\u1f07\u1f10\u1f11\u1f12\u1f13\u1f14\u1f15\u1f20\u1f21\u1f22\u1f23\u1f24\u1f25\u1f26\u1f27\u1f30\u1f31\u1f32\u1f33\u1f34\u1f35\u1f36\u1f37\u1f40\u1f41\u1f42\u1f43\u1f44\u1f45\u1f50\u1f51\u1f52\u1f53\u1f54\u1f55\u1f56\u1f57\u1f60\u1f61\u1f62\u1f63\u1f64\u1f65\u1f66\u1f67\u1f70\u1f71\u1f72\u1f73\u1f74\u1f75\u1f76\u1f77\u1f78\u1f79\u1f7a\u1f7b\u1f7c\u1f7d\u1f80\u1f81\u1f82\u1f83\u1f84\u1f85\u1f86\u1f87\u1f90\u1f91\u1f92\u1f93\u1f94\u1f95\u1f96\u1f97\u1fa0\u1fa1\u1fa2\u1fa3\u1fa4\u1fa5\u1fa6\u1fa7\u1fb0\u1fb1\u1fb2\u1fb3\u1fb4\u1fb6\u1fb7\u1fbe\u1fc2\u1fc3\u1fc4\u1fc6\u1fc7\u1fd0\u1fd1\u1fd2\u1fd3\u1fd6\u1fd7\u1fe0\u1fe1\u1fe2\u1fe3\u1fe4\u1fe5\u1fe6\u1fe7\u1ff2\u1ff3\u1ff4\u1ff6\u1ff7\u2071\u207f\u210a\u210e\u210f\u2113\u212f\u2134\u2139\u213c\u213d\u2146\u2147\u2148\u2149\u2c30\u2c31\u2c32\u2c33\u2c34\u2c35\u2c36\u2c37\u2c38\u2c39\u2c3a\u2c3b\u2c3c\u2c3d\u2c3e\u2c3f\u2c40\u2c41\u2c42\u2c43\u2c44\u2c45\u2c46\u2c47\u2c48\u2c49\u2c4a\u2c4b\u2c4c\u2c4d\u2c4e\u2c4f\u2c50\u2c51\u2c52\u2c53\u2c54\u2c55\u2c56\u2c57\u2c58\u2c59\u2c5a\u2c5b\u2c5c\u2c5d\u2c5e\u2c81\u2c83\u2c85\u2c87\u2c89\u2c8b\u2c8d\u2c8f\u2c91\u2c93\u2c95\u2c97\u2c99\u2c9b\u2c9d\u2c9f\u2ca1\u2ca3\u2ca5\u2ca7\u2ca9\u2cab\u2cad\u2caf\u2cb1\u2cb3\u2cb5\u2cb7\u2cb9\u2cbb\u2cbd\u2cbf\u2cc1\u2cc3\u2cc5\u2cc7\u2cc9\u2ccb\u2ccd\u2ccf\u2cd1\u2cd3\u2cd5\u2cd7\u2cd9\u2cdb\u2cdd\u2cdf\u2ce1\u2ce3\u2ce4\u2d00\u2d01\u2d02\u2d03\u2d04\u2d05\u2d06\u2d07\u2d08\u2d09\u2d0a\u2d0b\u2d0c\u2d0d\u2d0e\u2d0f\u2d10\u2d11\u2d12\u2d13\u2d14\u2d15\u2d16\u2d17\u2d18\u2d19\u2d1a\u2d1b\u2d1c\u2d1d\u2d1e\u2d1f\u2d20\u2d21\u2d22\u2d23\u2d24\u2d25\ufb00\ufb01\ufb02\ufb03\ufb04\ufb05\ufb06\ufb13\ufb14\ufb15\ufb16\ufb17\uff41\uff42\uff43\uff44\uff45\uff46\uff47\uff48\uff49\uff4a\uff4b\uff4c\uff4d\uff4e\uff4f\uff50\uff51\uff52\uff53\uff54\uff55\uff56\uff57\uff58\uff59\uff5a'
+
+Lm = u'\u02b0\u02b1\u02b2\u02b3\u02b4\u02b5\u02b6\u02b7\u02b8\u02b9\u02ba\u02bb\u02bc\u02bd\u02be\u02bf\u02c0\u02c1\u02c6\u02c7\u02c8\u02c9\u02ca\u02cb\u02cc\u02cd\u02ce\u02cf\u02d0\u02d1\u02e0\u02e1\u02e2\u02e3\u02e4\u02ee\u037a\u0559\u0640\u06e5\u06e6\u0e46\u0ec6\u10fc\u17d7\u1843\u1d2c\u1d2d\u1d2e\u1d2f\u1d30\u1d31\u1d32\u1d33\u1d34\u1d35\u1d36\u1d37\u1d38\u1d39\u1d3a\u1d3b\u1d3c\u1d3d\u1d3e\u1d3f\u1d40\u1d41\u1d42\u1d43\u1d44\u1d45\u1d46\u1d47\u1d48\u1d49\u1d4a\u1d4b\u1d4c\u1d4d\u1d4e\u1d4f\u1d50\u1d51\u1d52\u1d53\u1d54\u1d55\u1d56\u1d57\u1d58\u1d59\u1d5a\u1d5b\u1d5c\u1d5d\u1d5e\u1d5f\u1d60\u1d61\u1d78\u1d9b\u1d9c\u1d9d\u1d9e\u1d9f\u1da0\u1da1\u1da2\u1da3\u1da4\u1da5\u1da6\u1da7\u1da8\u1da9\u1daa\u1dab\u1dac\u1dad\u1dae\u1daf\u1db0\u1db1\u1db2\u1db3\u1db4\u1db5\u1db6\u1db7\u1db8\u1db9\u1dba\u1dbb\u1dbc\u1dbd\u1dbe\u1dbf\u2090\u2091\u2092\u2093\u2094\u2d6f\u3005\u3031\u3032\u3033\u3034\u3035\u303b\u309d\u309e\u30fc\u30fd\u30fe\ua015\uff70\uff9e\uff9f'
+
+Lo = u'\u01bb\u01c0\u01c1\u01c2\u01c3\u05d0\u05d1\u05d2\u05d3\u05d4\u05d5\u05d6\u05d7\u05d8\u05d9\u05da\u05db\u05dc\u05dd\u05de\u05df\u05e0\u05e1\u05e2\u05e3\u05e4\u05e5\u05e6\u05e7\u05e8\u05e9\u05ea\u05f0\u05f1\u05f2\u0621\u0622\u0623\u0624\u0625\u0626\u0627\u0628\u0629\u062a\u062b\u062c\u062d\u062e\u062f\u0630\u0631\u0632\u0633\u0634\u0635\u0636\u0637\u0638\u0639\u063a\u0641\u0642\u0643\u0644\u0645\u0646\u0647\u0648\u0649\u064a\u066e\u066f\u0671\u0672\u0673\u0674\u0675\u0676\u0677\u0678\u0679\u067a\u067b\u067c\u067d\u067e\u067f\u0680\u0681\u0682\u0683\u0684\u0685\u0686\u0687\u0688\u0689\u068a\u068b\u068c\u068d\u068e\u068f\u0690\u0691\u0692\u0693\u0694\u0695\u0696\u0697\u0698\u0699\u069a\u069b\u069c\u069d\u069e\u069f\u06a0\u06a1\u06a2\u06a3\u06a4\u06a5\u06a6\u06a7\u06a8\u06a9\u06aa\u06ab\u06ac\u06ad\u06ae\u06af\u06b0\u06b1\u06b2\u06b3\u06b4\u06b5\u06b6\u06b7\u06b8\u06b9\u06ba\u06bb\u06bc\u06bd\u06be\u06bf\u06c0\u06c1\u06c2\u06c3\u06c4\u06c5\u06c6\u06c7\u06c8\u06c9\u06ca\u06cb\u06cc\u06cd\u06ce\u06cf\u06d0\u06d1\u06d2\u06d3\u06d5\u06ee\u06ef\u06fa\u06fb\u06fc\u06ff\u0710\u0712\u0713\u0714\u0715\u0716\u0717\u0718\u0719\u071a\u071b\u071c\u071d\u071e\u071f\u0720\u0721\u0722\u0723\u0724\u0725\u0726\u0727\u0728\u0729\u072a\u072b\u072c\u072d\u072e\u072f\u074d\u074e\u074f\u0750\u0751\u0752\u0753\u0754\u0755\u0756\u0757\u0758\u0759\u075a\u075b\u075c\u075d\u075e\u075f\u0760\u0761\u0762\u0763\u0764\u0765\u0766\u0767\u0768\u0769\u076a\u076b\u076c\u076d\u0780\u0781\u0782\u0783\u0784\u0785\u0786\u0787\u0788\u0789\u078a\u078b\u078c\u078d\u078e\u078f\u0790\u0791\u0792\u0793\u0794\u0795\u0796\u0797\u0798\u0799\u079a\u079b\u079c\u079d\u079e\u079f\u07a0\u07a1\u07a2\u07a3\u07a4\u07a5\u07b1\u0904\u0905\u0906\u0907\u0908\u0909\u090a\u090b\u090c\u090d\u090e\u090f\u0910\u0911\u0912\u0913\u0914\u0915\u0916\u0917\u0918\u0919\u091a\u091b\u091c\u091d\u091e\u091f\u0920\u0921\u0922\u0923\u0924\u0925\u0926\u0927\u0928\u0929\u092a\u092b\u092c\u092d\u092e\u092f\u0930\u0931\u0932\u0933\u0934\u0935\u0936\u0937\u0938\u0939\u093d\u0950\u0958\u0959\u095a\u095b\u095c\u095d\u095e\u095f\u0960\u0961\u097d\u0985\u0986\u0987\u0988\u0989\u098a\u098b\u098c\u098f\u0990\u0993\u0994\u0995\u0996\u0997\u0998\u0999\u099a\u099b\u099c\u099d\u099e\u099f\u09a0\u09a1\u09a2\u09a3\u09a4\u09a5\u09a6\u09a7\u09a8\u09aa\u09ab\u09ac\u09ad\u09ae\u09af\u09b0\u09b2\u09b6\u09b7\u09b8\u09b9\u09bd\u09ce\u09dc\u09dd\u09df\u09e0\u09e1\u09f0\u09f1\u0a05\u0a06\u0a07\u0a08\u0a09\u0a0a\u0a0f\u0a10\u0a13\u0a14\u0a15\u0a16\u0a17\u0a18\u0a19\u0a1a\u0a1b\u0a1c\u0a1d\u0a1e\u0a1f\u0a20\u0a21\u0a22\u0a23\u0a24\u0a25\u0a26\u0a27\u0a28\u0a2a\u0a2b\u0a2c\u0a2d\u0a2e\u0a2f\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59\u0a5a\u0a5b\u0a5c\u0a5e\u0a72\u0a73\u0a74\u0a85\u0a86\u0a87\u0a88\u0a89\u0a8a\u0a8b\u0a8c\u0a8d\u0a8f\u0a90\u0a91\u0a93\u0a94\u0a95\u0a96\u0a97\u0a98\u0a99\u0a9a\u0a9b\u0a9c\u0a9d\u0a9e\u0a9f\u0aa0\u0aa1\u0aa2\u0aa3\u0aa4\u0aa5\u0aa6\u0aa7\u0aa8\u0aaa\u0aab\u0aac\u0aad\u0aae\u0aaf\u0ab0\u0ab2\u0ab3\u0ab5\u0ab6\u0ab7\u0ab8\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05\u0b06\u0b07\u0b08\u0b09\u0b0a\u0b0b\u0b0c\u0b0f\u0b10\u0b13\u0b14\u0b15\u0b16\u0b17\u0b18\u0b19\u0b1a\u0b1b\u0b1c\u0b1d\u0b1e\u0b1f\u0b20\u0b21\u0b22\u0b23\u0b24\u0b25\u0b26\u0b27\u0b28\u0b2a\u0b2b\u0b2c\u0b2d\u0b2e\u0b2f\u0b30\u0b32\u0b33\u0b35\u0b36\u0b37\u0b38\u0b39\u0b3d\u0b5c\u0b5d\u0b5f\u0b60\u0b61\u0b71\u0b83\u0b85\u0b86\u0b87\u0b88\u0b89\u0b8a\u0b8e\u0b8f\u0b90\u0b92\u0b93\u0b94\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8\u0ba9\u0baa\u0bae\u0baf\u0bb0\u0bb1\u0bb2\u0bb3\u0bb4\u0bb5\u0bb6\u0bb7\u0bb8\u0bb9\u0c05\u0c06\u0c07\u0c08\u0c09\u0c0a\u0c0b\u0c0c\u0c0e\u0c0f\u0c10\u0c12\u0c13\u0c14\u0c15\u0c16\u0c17\u0c18\u0c19\u0c1a\u0c1b\u0c1c\u0c1d\u0c1e\u0c1f\u0c20\u0c21\u0c22\u0c23\u0c24\u0c25\u0c26\u0c27\u0c28\u0c2a\u0c2b\u0c2c\u0c2d\u0c2e\u0c2f\u0c30\u0c31\u0c32\u0c33\u0c35\u0c36\u0c37\u0c38\u0c39\u0c60\u0c61\u0c85\u0c86\u0c87\u0c88\u0c89\u0c8a\u0c8b\u0c8c\u0c8e\u0c8f\u0c90\u0c92\u0c93\u0c94\u0c95\u0c96\u0c97\u0c98\u0c99\u0c9a\u0c9b\u0c9c\u0c9d\u0c9e\u0c9f\u0ca0\u0ca1\u0ca2\u0ca3\u0ca4\u0ca5\u0ca6\u0ca7\u0ca8\u0caa\u0cab\u0cac\u0cad\u0cae\u0caf\u0cb0\u0cb1\u0cb2\u0cb3\u0cb5\u0cb6\u0cb7\u0cb8\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0d05\u0d06\u0d07\u0d08\u0d09\u0d0a\u0d0b\u0d0c\u0d0e\u0d0f\u0d10\u0d12\u0d13\u0d14\u0d15\u0d16\u0d17\u0d18\u0d19\u0d1a\u0d1b\u0d1c\u0d1d\u0d1e\u0d1f\u0d20\u0d21\u0d22\u0d23\u0d24\u0d25\u0d26\u0d27\u0d28\u0d2a\u0d2b\u0d2c\u0d2d\u0d2e\u0d2f\u0d30\u0d31\u0d32\u0d33\u0d34\u0d35\u0d36\u0d37\u0d38\u0d39\u0d60\u0d61\u0d85\u0d86\u0d87\u0d88\u0d89\u0d8a\u0d8b\u0d8c\u0d8d\u0d8e\u0d8f\u0d90\u0d91\u0d92\u0d93\u0d94\u0d95\u0d96\u0d9a\u0d9b\u0d9c\u0d9d\u0d9e\u0d9f\u0da0\u0da1\u0da2\u0da3\u0da4\u0da5\u0da6\u0da7\u0da8\u0da9\u0daa\u0dab\u0dac\u0dad\u0dae\u0daf\u0db0\u0db1\u0db3\u0db4\u0db5\u0db6\u0db7\u0db8\u0db9\u0dba\u0dbb\u0dbd\u0dc0\u0dc1\u0dc2\u0dc3\u0dc4\u0dc5\u0dc6\u0e01\u0e02\u0e03\u0e04\u0e05\u0e06\u0e07\u0e08\u0e09\u0e0a\u0e0b\u0e0c\u0e0d\u0e0e\u0e0f\u0e10\u0e11\u0e12\u0e13\u0e14\u0e15\u0e16\u0e17\u0e18\u0e19\u0e1a\u0e1b\u0e1c\u0e1d\u0e1e\u0e1f\u0e20\u0e21\u0e22\u0e23\u0e24\u0e25\u0e26\u0e27\u0e28\u0e29\u0e2a\u0e2b\u0e2c\u0e2d\u0e2e\u0e2f\u0e30\u0e32\u0e33\u0e40\u0e41\u0e42\u0e43\u0e44\u0e45\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94\u0e95\u0e96\u0e97\u0e99\u0e9a\u0e9b\u0e9c\u0e9d\u0e9e\u0e9f\u0ea1\u0ea2\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead\u0eae\u0eaf\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0\u0ec1\u0ec2\u0ec3\u0ec4\u0edc\u0edd\u0f00\u0f40\u0f41\u0f42\u0f43\u0f44\u0f45\u0f46\u0f47\u0f49\u0f4a\u0f4b\u0f4c\u0f4d\u0f4e\u0f4f\u0f50\u0f51\u0f52\u0f53\u0f54\u0f55\u0f56\u0f57\u0f58\u0f59\u0f5a\u0f5b\u0f5c\u0f5d\u0f5e\u0f5f\u0f60\u0f61\u0f62\u0f63\u0f64\u0f65\u0f66\u0f67\u0f68\u0f69\u0f6a\u0f88\u0f89\u0f8a\u0f8b\u1000\u1001\u1002\u1003\u1004\u1005\u1006\u1007\u1008\u1009\u100a\u100b\u100c\u100d\u100e\u100f\u1010\u1011\u1012\u1013\u1014\u1015\u1016\u1017\u1018\u1019\u101a\u101b\u101c\u101d\u101e\u101f\u1020\u1021\u1023\u1024\u1025\u1026\u1027\u1029\u102a\u1050\u1051\u1052\u1053\u1054\u1055\u10d0\u10d1\u10d2\u10d3\u10d4\u10d5\u10d6\u10d7\u10d8\u10d9\u10da\u10db\u10dc\u10dd\u10de\u10df\u10e0\u10e1\u10e2\u10e3\u10e4\u10e5\u10e6\u10e7\u10e8\u10e9\u10ea\u10eb\u10ec\u10ed\u10ee\u10ef\u10f0\u10f1\u10f2\u10f3\u10f4\u10f5\u10f6\u10f7\u10f8\u10f9\u10fa\u1100\u1101\u1102\u1103\u1104\u1105\u1106\u1107\u1108\u1109\u110a\u110b\u110c\u110d\u110e\u110f\u1110\u1111\u1112\u1113\u1114\u1115\u1116\u1117\u1118\u1119\u111a\u111b\u111c\u111d\u111e\u111f\u1120\u1121\u1122\u1123\u1124\u1125\u1126\u1127\u1128\u1129\u112a\u112b\u112c\u112d\u112e\u112f\u1130\u1131\u1132\u1133\u1134\u1135\u1136\u1137\u1138\u1139\u113a\u113b\u113c\u113d\u113e\u113f\u1140\u1141\u1142\u1143\u1144\u1145\u1146\u1147\u1148\u1149\u114a\u114b\u114c\u114d\u114e\u114f\u1150\u1151\u1152\u1153\u1154\u1155\u1156\u1157\u1158\u1159\u115f\u1160\u1161\u1162\u1163\u1164\u1165\u1166\u1167\u1168\u1169\u116a\u116b\u116c\u116d\u116e\u116f\u1170\u1171\u1172\u1173\u1174\u1175\u1176\u1177\u1178\u1179\u117a\u117b\u117c\u117d\u117e\u117f\u1180\u1181\u1182\u1183\u1184\u1185\u1186\u1187\u1188\u1189\u118a\u118b\u118c\u118d\u118e\u118f\u1190\u1191\u1192\u1193\u1194\u1195\u1196\u1197\u1198\u1199\u119a\u119b\u119c\u119d\u119e\u119f\u11a0\u11a1\u11a2\u11a8\u11a9\u11aa\u11ab\u11ac\u11ad\u11ae\u11af\u11b0\u11b1\u11b2\u11b3\u11b4\u11b5\u11b6\u11b7\u11b8\u11b9\u11ba\u11bb\u11bc\u11bd\u11be\u11bf\u11c0\u11c1\u11c2\u11c3\u11c4\u11c5\u11c6\u11c7\u11c8\u11c9\u11ca\u11cb\u11cc\u11cd\u11ce\u11cf\u11d0\u11d1\u11d2\u11d3\u11d4\u11d5\u11d6\u11d7\u11d8\u11d9\u11da\u11db\u11dc\u11dd\u11de\u11df\u11e0\u11e1\u11e2\u11e3\u11e4\u11e5\u11e6\u11e7\u11e8\u11e9\u11ea\u11eb\u11ec\u11ed\u11ee\u11ef\u11f0\u11f1\u11f2\u11f3\u11f4\u11f5\u11f6\u11f7\u11f8\u11f9\u1200\u1201\u1202\u1203\u1204\u1205\u1206\u1207\u1208\u1209\u120a\u120b\u120c\u120d\u120e\u120f\u1210\u1211\u1212\u1213\u1214\u1215\u1216\u1217\u1218\u1219\u121a\u121b\u121c\u121d\u121e\u121f\u1220\u1221\u1222\u1223\u1224\u1225\u1226\u1227\u1228\u1229\u122a\u122b\u122c\u122d\u122e\u122f\u1230\u1231\u1232\u1233\u1234\u1235\u1236\u1237\u1238\u1239\u123a\u123b\u123c\u123d\u123e\u123f\u1240\u1241\u1242\u1243\u1244\u1245\u1246\u1247\u1248\u124a\u124b\u124c\u124d\u1250\u1251\u1252\u1253\u1254\u1255\u1256\u1258\u125a\u125b\u125c\u125d\u1260\u1261\u1262\u1263\u1264\u1265\u1266\u1267\u1268\u1269\u126a\u126b\u126c\u126d\u126e\u126f\u1270\u1271\u1272\u1273\u1274\u1275\u1276\u1277\u1278\u1279\u127a\u127b\u127c\u127d\u127e\u127f\u1280\u1281\u1282\u1283\u1284\u1285\u1286\u1287\u1288\u128a\u128b\u128c\u128d\u1290\u1291\u1292\u1293\u1294\u1295\u1296\u1297\u1298\u1299\u129a\u129b\u129c\u129d\u129e\u129f\u12a0\u12a1\u12a2\u12a3\u12a4\u12a5\u12a6\u12a7\u12a8\u12a9\u12aa\u12ab\u12ac\u12ad\u12ae\u12af\u12b0\u12b2\u12b3\u12b4\u12b5\u12b8\u12b9\u12ba\u12bb\u12bc\u12bd\u12be\u12c0\u12c2\u12c3\u12c4\u12c5\u12c8\u12c9\u12ca\u12cb\u12cc\u12cd\u12ce\u12cf\u12d0\u12d1\u12d2\u12d3\u12d4\u12d5\u12d6\u12d8\u12d9\u12da\u12db\u12dc\u12dd\u12de\u12df\u12e0\u12e1\u12e2\u12e3\u12e4\u12e5\u12e6\u12e7\u12e8\u12e9\u12ea\u12eb\u12ec\u12ed\u12ee\u12ef\u12f0\u12f1\u12f2\u12f3\u12f4\u12f5\u12f6\u12f7\u12f8\u12f9\u12fa\u12fb\u12fc\u12fd\u12fe\u12ff\u1300\u1301\u1302\u1303\u1304\u1305\u1306\u1307\u1308\u1309\u130a\u130b\u130c\u130d\u130e\u130f\u1310\u1312\u1313\u1314\u1315\u1318\u1319\u131a\u131b\u131c\u131d\u131e\u131f\u1320\u1321\u1322\u1323\u1324\u1325\u1326\u1327\u1328\u1329\u132a\u132b\u132c\u132d\u132e\u132f\u1330\u1331\u1332\u1333\u1334\u1335\u1336\u1337\u1338\u1339\u133a\u133b\u133c\u133d\u133e\u133f\u1340\u1341\u1342\u1343\u1344\u1345\u1346\u1347\u1348\u1349\u134a\u134b\u134c\u134d\u134e\u134f\u1350\u1351\u1352\u1353\u1354\u1355\u1356\u1357\u1358\u1359\u135a\u1380\u1381\u1382\u1383\u1384\u1385\u1386\u1387\u1388\u1389\u138a\u138b\u138c\u138d\u138e\u138f\u13a0\u13a1\u13a2\u13a3\u13a4\u13a5\u13a6\u13a7\u13a8\u13a9\u13aa\u13ab\u13ac\u13ad\u13ae\u13af\u13b0\u13b1\u13b2\u13b3\u13b4\u13b5\u13b6\u13b7\u13b8\u13b9\u13ba\u13bb\u13bc\u13bd\u13be\u13bf\u13c0\u13c1\u13c2\u13c3\u13c4\u13c5\u13c6\u13c7\u13c8\u13c9\u13ca\u13cb\u13cc\u13cd\u13ce\u13cf\u13d0\u13d1\u13d2\u13d3\u13d4\u13d5\u13d6\u13d7\u13d8\u13d9\u13da\u13db\u13dc\u13dd\u13de\u13df\u13e0\u13e1\u13e2\u13e3\u13e4\u13e5\u13e6\u13e7\u13e8\u13e9\u13ea\u13eb\u13ec\u13ed\u13ee\u13ef\u13f0\u13f1\u13f2\u13f3\u13f4\u1401\u1402\u1403\u1404\u1405\u1406\u1407\u1408\u1409\u140a\u140b\u140c\u140d\u140e\u140f\u1410\u1411\u1412\u1413\u1414\u1415\u1416\u1417\u1418\u1419\u141a\u141b\u141c\u141d\u141e\u141f\u1420\u1421\u1422\u1423\u1424\u1425\u1426\u1427\u1428\u1429\u142a\u142b\u142c\u142d\u142e\u142f\u1430\u1431\u1432\u1433\u1434\u1435\u1436\u1437\u1438\u1439\u143a\u143b\u143c\u143d\u143e\u143f\u1440\u1441\u1442\u1443\u1444\u1445\u1446\u1447\u1448\u1449\u144a\u144b\u144c\u144d\u144e\u144f\u1450\u1451\u1452\u1453\u1454\u1455\u1456\u1457\u1458\u1459\u145a\u145b\u145c\u145d\u145e\u145f\u1460\u1461\u1462\u1463\u1464\u1465\u1466\u1467\u1468\u1469\u146a\u146b\u146c\u146d\u146e\u146f\u1470\u1471\u1472\u1473\u1474\u1475\u1476\u1477\u1478\u1479\u147a\u147b\u147c\u147d\u147e\u147f\u1480\u1481\u1482\u1483\u1484\u1485\u1486\u1487\u1488\u1489\u148a\u148b\u148c\u148d\u148e\u148f\u1490\u1491\u1492\u1493\u1494\u1495\u1496\u1497\u1498\u1499\u149a\u149b\u149c\u149d\u149e\u149f\u14a0\u14a1\u14a2\u14a3\u14a4\u14a5\u14a6\u14a7\u14a8\u14a9\u14aa\u14ab\u14ac\u14ad\u14ae\u14af\u14b0\u14b1\u14b2\u14b3\u14b4\u14b5\u14b6\u14b7\u14b8\u14b9\u14ba\u14bb\u14bc\u14bd\u14be\u14bf\u14c0\u14c1\u14c2\u14c3\u14c4\u14c5\u14c6\u14c7\u14c8\u14c9\u14ca\u14cb\u14cc\u14cd\u14ce\u14cf\u14d0\u14d1\u14d2\u14d3\u14d4\u14d5\u14d6\u14d7\u14d8\u14d9\u14da\u14db\u14dc\u14dd\u14de\u14df\u14e0\u14e1\u14e2\u14e3\u14e4\u14e5\u14e6\u14e7\u14e8\u14e9\u14ea\u14eb\u14ec\u14ed\u14ee\u14ef\u14f0\u14f1\u14f2\u14f3\u14f4\u14f5\u14f6\u14f7\u14f8\u14f9\u14fa\u14fb\u14fc\u14fd\u14fe\u14ff\u1500\u1501\u1502\u1503\u1504\u1505\u1506\u1507\u1508\u1509\u150a\u150b\u150c\u150d\u150e\u150f\u1510\u1511\u1512\u1513\u1514\u1515\u1516\u1517\u1518\u1519\u151a\u151b\u151c\u151d\u151e\u151f\u1520\u1521\u1522\u1523\u1524\u1525\u1526\u1527\u1528\u1529\u152a\u152b\u152c\u152d\u152e\u152f\u1530\u1531\u1532\u1533\u1534\u1535\u1536\u1537\u1538\u1539\u153a\u153b\u153c\u153d\u153e\u153f\u1540\u1541\u1542\u1543\u1544\u1545\u1546\u1547\u1548\u1549\u154a\u154b\u154c\u154d\u154e\u154f\u1550\u1551\u1552\u1553\u1554\u1555\u1556\u1557\u1558\u1559\u155a\u155b\u155c\u155d\u155e\u155f\u1560\u1561\u1562\u1563\u1564\u1565\u1566\u1567\u1568\u1569\u156a\u156b\u156c\u156d\u156e\u156f\u1570\u1571\u1572\u1573\u1574\u1575\u1576\u1577\u1578\u1579\u157a\u157b\u157c\u157d\u157e\u157f\u1580\u1581\u1582\u1583\u1584\u1585\u1586\u1587\u1588\u1589\u158a\u158b\u158c\u158d\u158e\u158f\u1590\u1591\u1592\u1593\u1594\u1595\u1596\u1597\u1598\u1599\u159a\u159b\u159c\u159d\u159e\u159f\u15a0\u15a1\u15a2\u15a3\u15a4\u15a5\u15a6\u15a7\u15a8\u15a9\u15aa\u15ab\u15ac\u15ad\u15ae\u15af\u15b0\u15b1\u15b2\u15b3\u15b4\u15b5\u15b6\u15b7\u15b8\u15b9\u15ba\u15bb\u15bc\u15bd\u15be\u15bf\u15c0\u15c1\u15c2\u15c3\u15c4\u15c5\u15c6\u15c7\u15c8\u15c9\u15ca\u15cb\u15cc\u15cd\u15ce\u15cf\u15d0\u15d1\u15d2\u15d3\u15d4\u15d5\u15d6\u15d7\u15d8\u15d9\u15da\u15db\u15dc\u15dd\u15de\u15df\u15e0\u15e1\u15e2\u15e3\u15e4\u15e5\u15e6\u15e7\u15e8\u15e9\u15ea\u15eb\u15ec\u15ed\u15ee\u15ef\u15f0\u15f1\u15f2\u15f3\u15f4\u15f5\u15f6\u15f7\u15f8\u15f9\u15fa\u15fb\u15fc\u15fd\u15fe\u15ff\u1600\u1601\u1602\u1603\u1604\u1605\u1606\u1607\u1608\u1609\u160a\u160b\u160c\u160d\u160e\u160f\u1610\u1611\u1612\u1613\u1614\u1615\u1616\u1617\u1618\u1619\u161a\u161b\u161c\u161d\u161e\u161f\u1620\u1621\u1622\u1623\u1624\u1625\u1626\u1627\u1628\u1629\u162a\u162b\u162c\u162d\u162e\u162f\u1630\u1631\u1632\u1633\u1634\u1635\u1636\u1637\u1638\u1639\u163a\u163b\u163c\u163d\u163e\u163f\u1640\u1641\u1642\u1643\u1644\u1645\u1646\u1647\u1648\u1649\u164a\u164b\u164c\u164d\u164e\u164f\u1650\u1651\u1652\u1653\u1654\u1655\u1656\u1657\u1658\u1659\u165a\u165b\u165c\u165d\u165e\u165f\u1660\u1661\u1662\u1663\u1664\u1665\u1666\u1667\u1668\u1669\u166a\u166b\u166c\u166f\u1670\u1671\u1672\u1673\u1674\u1675\u1676\u1681\u1682\u1683\u1684\u1685\u1686\u1687\u1688\u1689\u168a\u168b\u168c\u168d\u168e\u168f\u1690\u1691\u1692\u1693\u1694\u1695\u1696\u1697\u1698\u1699\u169a\u16a0\u16a1\u16a2\u16a3\u16a4\u16a5\u16a6\u16a7\u16a8\u16a9\u16aa\u16ab\u16ac\u16ad\u16ae\u16af\u16b0\u16b1\u16b2\u16b3\u16b4\u16b5\u16b6\u16b7\u16b8\u16b9\u16ba\u16bb\u16bc\u16bd\u16be\u16bf\u16c0\u16c1\u16c2\u16c3\u16c4\u16c5\u16c6\u16c7\u16c8\u16c9\u16ca\u16cb\u16cc\u16cd\u16ce\u16cf\u16d0\u16d1\u16d2\u16d3\u16d4\u16d5\u16d6\u16d7\u16d8\u16d9\u16da\u16db\u16dc\u16dd\u16de\u16df\u16e0\u16e1\u16e2\u16e3\u16e4\u16e5\u16e6\u16e7\u16e8\u16e9\u16ea\u1700\u1701\u1702\u1703\u1704\u1705\u1706\u1707\u1708\u1709\u170a\u170b\u170c\u170e\u170f\u1710\u1711\u1720\u1721\u1722\u1723\u1724\u1725\u1726\u1727\u1728\u1729\u172a\u172b\u172c\u172d\u172e\u172f\u1730\u1731\u1740\u1741\u1742\u1743\u1744\u1745\u1746\u1747\u1748\u1749\u174a\u174b\u174c\u174d\u174e\u174f\u1750\u1751\u1760\u1761\u1762\u1763\u1764\u1765\u1766\u1767\u1768\u1769\u176a\u176b\u176c\u176e\u176f\u1770\u1780\u1781\u1782\u1783\u1784\u1785\u1786\u1787\u1788\u1789\u178a\u178b\u178c\u178d\u178e\u178f\u1790\u1791\u1792\u1793\u1794\u1795\u1796\u1797\u1798\u1799\u179a\u179b\u179c\u179d\u179e\u179f\u17a0\u17a1\u17a2\u17a3\u17a4\u17a5\u17a6\u17a7\u17a8\u17a9\u17aa\u17ab\u17ac\u17ad\u17ae\u17af\u17b0\u17b1\u17b2\u17b3\u17dc\u1820\u1821\u1822\u1823\u1824\u1825\u1826\u1827\u1828\u1829\u182a\u182b\u182c\u182d\u182e\u182f\u1830\u1831\u1832\u1833\u1834\u1835\u1836\u1837\u1838\u1839\u183a\u183b\u183c\u183d\u183e\u183f\u1840\u1841\u1842\u1844\u1845\u1846\u1847\u1848\u1849\u184a\u184b\u184c\u184d\u184e\u184f\u1850\u1851\u1852\u1853\u1854\u1855\u1856\u1857\u1858\u1859\u185a\u185b\u185c\u185d\u185e\u185f\u1860\u1861\u1862\u1863\u1864\u1865\u1866\u1867\u1868\u1869\u186a\u186b\u186c\u186d\u186e\u186f\u1870\u1871\u1872\u1873\u1874\u1875\u1876\u1877\u1880\u1881\u1882\u1883\u1884\u1885\u1886\u1887\u1888\u1889\u188a\u188b\u188c\u188d\u188e\u188f\u1890\u1891\u1892\u1893\u1894\u1895\u1896\u1897\u1898\u1899\u189a\u189b\u189c\u189d\u189e\u189f\u18a0\u18a1\u18a2\u18a3\u18a4\u18a5\u18a6\u18a7\u18a8\u1900\u1901\u1902\u1903\u1904\u1905\u1906\u1907\u1908\u1909\u190a\u190b\u190c\u190d\u190e\u190f\u1910\u1911\u1912\u1913\u1914\u1915\u1916\u1917\u1918\u1919\u191a\u191b\u191c\u1950\u1951\u1952\u1953\u1954\u1955\u1956\u1957\u1958\u1959\u195a\u195b\u195c\u195d\u195e\u195f\u1960\u1961\u1962\u1963\u1964\u1965\u1966\u1967\u1968\u1969\u196a\u196b\u196c\u196d\u1970\u1971\u1972\u1973\u1974\u1980\u1981\u1982\u1983\u1984\u1985\u1986\u1987\u1988\u1989\u198a\u198b\u198c\u198d\u198e\u198f\u1990\u1991\u1992\u1993\u1994\u1995\u1996\u1997\u1998\u1999\u199a\u199b\u199c\u199d\u199e\u199f\u19a0\u19a1\u19a2\u19a3\u19a4\u19a5\u19a6\u19a7\u19a8\u19a9\u19c1\u19c2\u19c3\u19c4\u19c5\u19c6\u19c7\u1a00\u1a01\u1a02\u1a03\u1a04\u1a05\u1a06\u1a07\u1a08\u1a09\u1a0a\u1a0b\u1a0c\u1a0d\u1a0e\u1a0f\u1a10\u1a11\u1a12\u1a13\u1a14\u1a15\u1a16\u2135\u2136\u2137\u2138\u2d30\u2d31\u2d32\u2d33\u2d34\u2d35\u2d36\u2d37\u2d38\u2d39\u2d3a\u2d3b\u2d3c\u2d3d\u2d3e\u2d3f\u2d40\u2d41\u2d42\u2d43\u2d44\u2d45\u2d46\u2d47\u2d48\u2d49\u2d4a\u2d4b\u2d4c\u2d4d\u2d4e\u2d4f\u2d50\u2d51\u2d52\u2d53\u2d54\u2d55\u2d56\u2d57\u2d58\u2d59\u2d5a\u2d5b\u2d5c\u2d5d\u2d5e\u2d5f\u2d60\u2d61\u2d62\u2d63\u2d64\u2d65\u2d80\u2d81\u2d82\u2d83\u2d84\u2d85\u2d86\u2d87\u2d88\u2d89\u2d8a\u2d8b\u2d8c\u2d8d\u2d8e\u2d8f\u2d90\u2d91\u2d92\u2d93\u2d94\u2d95\u2d96\u2da0\u2da1\u2da2\u2da3\u2da4\u2da5\u2da6\u2da8\u2da9\u2daa\u2dab\u2dac\u2dad\u2dae\u2db0\u2db1\u2db2\u2db3\u2db4\u2db5\u2db6\u2db8\u2db9\u2dba\u2dbb\u2dbc\u2dbd\u2dbe\u2dc0\u2dc1\u2dc2\u2dc3\u2dc4\u2dc5\u2dc6\u2dc8\u2dc9\u2dca\u2dcb\u2dcc\u2dcd\u2dce\u2dd0\u2dd1\u2dd2\u2dd3\u2dd4\u2dd5\u2dd6\u2dd8\u2dd9\u2dda\u2ddb\u2ddc\u2ddd\u2dde\u3006\u303c\u3041\u3042\u3043\u3044\u3045\u3046\u3047\u3048\u3049\u304a\u304b\u304c\u304d\u304e\u304f\u3050\u3051\u3052\u3053\u3054\u3055\u3056\u3057\u3058\u3059\u305a\u305b\u305c\u305d\u305e\u305f\u3060\u3061\u3062\u3063\u3064\u3065\u3066\u3067\u3068\u3069\u306a\u306b\u306c\u306d\u306e\u306f\u3070\u3071\u3072\u3073\u3074\u3075\u3076\u3077\u3078\u3079\u307a\u307b\u307c\u307d\u307e\u307f\u3080\u3081\u3082\u3083\u3084\u3085\u3086\u3087\u3088\u3089\u308a\u308b\u308c\u308d\u308e\u308f\u3090\u3091\u3092\u3093\u3094\u3095\u3096\u309f\u30a1\u30a2\u30a3\u30a4\u30a5\u30a6\u30a7\u30a8\u30a9\u30aa\u30ab\u30ac\u30ad\u30ae\u30af\u30b0\u30b1\u30b2\u30b3\u30b4\u30b5\u30b6\u30b7\u30b8\u30b9\u30ba\u30bb\u30bc\u30bd\u30be\u30bf\u30c0\u30c1\u30c2\u30c3\u30c4\u30c5\u30c6\u30c7\u30c8\u30c9\u30ca\u30cb\u30cc\u30cd\u30ce\u30cf\u30d0\u30d1\u30d2\u30d3\u30d4\u30d5\u30d6\u30d7\u30d8\u30d9\u30da\u30db\u30dc\u30dd\u30de\u30df\u30e0\u30e1\u30e2\u30e3\u30e4\u30e5\u30e6\u30e7\u30e8\u30e9\u30ea\u30eb\u30ec\u30ed\u30ee\u30ef\u30f0\u30f1\u30f2\u30f3\u30f4\u30f5\u30f6\u30f7\u30f8\u30f9\u30fa\u30ff\u3105\u3106\u3107\u3108\u3109\u310a\u310b\u310c\u310d\u310e\u310f\u3110\u3111\u3112\u3113\u3114\u3115\u3116\u3117\u3118\u3119\u311a\u311b\u311c\u311d\u311e\u311f\u3120\u3121\u3122\u3123\u3124\u3125\u3126\u3127\u3128\u3129\u312a\u312b\u312c\u3131\u3132\u3133\u3134\u3135\u3136\u3137\u3138\u3139\u313a\u313b\u313c\u313d\u313e\u313f\u3140\u3141\u3142\u3143\u3144\u3145\u3146\u3147\u3148\u3149\u314a\u314b\u314c\u314d\u314e\u314f\u3150\u3151\u3152\u3153\u3154\u3155\u3156\u3157\u3158\u3159\u315a\u315b\u315c\u315d\u315e\u315f\u3160\u3161\u3162\u3163\u3164\u3165\u3166\u3167\u3168\u3169\u316a\u316b\u316c\u316d\u316e\u316f\u3170\u3171\u3172\u3173\u3174\u3175\u3176\u3177\u3178\u3179\u317a\u317b\u317c\u317d\u317e\u317f\u3180\u3181\u3182\u3183\u3184\u3185\u3186\u3187\u3188\u3189\u318a\u318b\u318c\u318d\u318e\u31a0\u31a1\u31a2\u31a3\u31a4\u31a5\u31a6\u31a7\u31a8\u31a9\u31aa\u31ab\u31ac\u31ad\u31ae\u31af\u31b0\u31b1\u31b2\u31b3\u31b4\u31b5\u31b6\u31b7\u31f0\u31f1\u31f2\u31f3\u31f4\u31f5\u31f6\u31f7\u31f8\u31f9\u31fa\u31fb\u31fc\u31fd\u31fe\u31ff\u3400\u3401\u3402\u3403\u3404\u3405\u3406\u3407\u3408\u3409\u340a\u340b\u340c\u340d\u340e\u340f\u3410\u3411\u3412\u3413\u3414\u3415\u3416\u3417\u3418\u3419\u341a\u341b\u341c\u341d\u341e\u341f\u3420\u3421\u3422\u3423\u3424\u3425\u3426\u3427\u3428\u3429\u342a\u342b\u342c\u342d\u342e\u342f\u3430\u3431\u3432\u3433\u3434\u3435\u3436\u3437\u3438\u3439\u343a\u343b\u343c\u343d\u343e\u343f\u3440\u3441\u3442\u3443\u3444\u3445\u3446\u3447\u3448\u3449\u344a\u344b\u344c\u344d\u344e\u344f\u3450\u3451\u3452\u3453\u3454\u3455\u3456\u3457\u3458\u3459\u345a\u345b\u345c\u345d\u345e\u345f\u3460\u3461\u3462\u3463\u3464\u3465\u3466\u3467\u3468\u3469\u346a\u346b\u346c\u346d\u346e\u346f\u3470\u3471\u3472\u3473\u3474\u3475\u3476\u3477\u3478\u3479\u347a\u347b\u347c\u347d\u347e\u347f\u3480\u3481\u3482\u3483\u3484\u3485\u3486\u3487\u3488\u3489\u348a\u348b\u348c\u348d\u348e\u348f\u3490\u3491\u3492\u3493\u3494\u3495\u3496\u3497\u3498\u3499\u349a\u349b\u349c\u349d\u349e\u349f\u34a0\u34a1\u34a2\u34a3\u34a4\u34a5\u34a6\u34a7\u34a8\u34a9\u34aa\u34ab\u34ac\u34ad\u34ae\u34af\u34b0\u34b1\u34b2\u34b3\u34b4\u34b5\u34b6\u34b7\u34b8\u34b9\u34ba\u34bb\u34bc\u34bd\u34be\u34bf\u34c0\u34c1\u34c2\u34c3\u34c4\u34c5\u34c6\u34c7\u34c8\u34c9\u34ca\u34cb\u34cc\u34cd\u34ce\u34cf\u34d0\u34d1\u34d2\u34d3\u34d4\u34d5\u34d6\u34d7\u34d8\u34d9\u34da\u34db\u34dc\u34dd\u34de\u34df\u34e0\u34e1\u34e2\u34e3\u34e4\u34e5\u34e6\u34e7\u34e8\u34e9\u34ea\u34eb\u34ec\u34ed\u34ee\u34ef\u34f0\u34f1\u34f2\u34f3\u34f4\u34f5\u34f6\u34f7\u34f8\u34f9\u34fa\u34fb\u34fc\u34fd\u34fe\u34ff\u3500\u3501\u3502\u3503\u3504\u3505\u3506\u3507\u3508\u3509\u350a\u350b\u350c\u350d\u350e\u350f\u3510\u3511\u3512\u3513\u3514\u3515\u3516\u3517\u3518\u3519\u351a\u351b\u351c\u351d\u351e\u351f\u3520\u3521\u3522\u3523\u3524\u3525\u3526\u3527\u3528\u3529\u352a\u352b\u352c\u352d\u352e\u352f\u3530\u3531\u3532\u3533\u3534\u3535\u3536\u3537\u3538\u3539\u353a\u353b\u353c\u353d\u353e\u353f\u3540\u3541\u3542\u3543\u3544\u3545\u3546\u3547\u3548\u3549\u354a\u354b\u354c\u354d\u354e\u354f\u3550\u3551\u3552\u3553\u3554\u3555\u3556\u3557\u3558\u3559\u355a\u355b\u355c\u355d\u355e\u355f\u3560\u3561\u3562\u3563\u3564\u3565\u3566\u3567\u3568\u3569\u356a\u356b\u356c\u356d\u356e\u356f\u3570\u3571\u3572\u3573\u3574\u3575\u3576\u3577\u3578\u3579\u357a\u357b\u357c\u357d\u357e\u357f\u3580\u3581\u3582\u3583\u3584\u3585\u3586\u3587\u3588\u3589\u358a\u358b\u358c\u358d\u358e\u358f\u3590\u3591\u3592\u3593\u3594\u3595\u3596\u3597\u3598\u3599\u359a\u359b\u359c\u359d\u359e\u359f\u35a0\u35a1\u35a2\u35a3\u35a4\u35a5\u35a6\u35a7\u35a8\u35a9\u35aa\u35ab\u35ac\u35ad\u35ae\u35af\u35b0\u35b1\u35b2\u35b3\u35b4\u35b5\u35b6\u35b7\u35b8\u35b9\u35ba\u35bb\u35bc\u35bd\u35be\u35bf\u35c0\u35c1\u35c2\u35c3\u35c4\u35c5\u35c6\u35c7\u35c8\u35c9\u35ca\u35cb\u35cc\u35cd\u35ce\u35cf\u35d0\u35d1\u35d2\u35d3\u35d4\u35d5\u35d6\u35d7\u35d8\u35d9\u35da\u35db\u35dc\u35dd\u35de\u35df\u35e0\u35e1\u35e2\u35e3\u35e4\u35e5\u35e6\u35e7\u35e8\u35e9\u35ea\u35eb\u35ec\u35ed\u35ee\u35ef\u35f0\u35f1\u35f2\u35f3\u35f4\u35f5\u35f6\u35f7\u35f8\u35f9\u35fa\u35fb\u35fc\u35fd\u35fe\u35ff\u3600\u3601\u3602\u3603\u3604\u3605\u3606\u3607\u3608\u3609\u360a\u360b\u360c\u360d\u360e\u360f\u3610\u3611\u3612\u3613\u3614\u3615\u3616\u3617\u3618\u3619\u361a\u361b\u361c\u361d\u361e\u361f\u3620\u3621\u3622\u3623\u3624\u3625\u3626\u3627\u3628\u3629\u362a\u362b\u362c\u362d\u362e\u362f\u3630\u3631\u3632\u3633\u3634\u3635\u3636\u3637\u3638\u3639\u363a\u363b\u363c\u363d\u363e\u363f\u3640\u3641\u3642\u3643\u3644\u3645\u3646\u3647\u3648\u3649\u364a\u364b\u364c\u364d\u364e\u364f\u3650\u3651\u3652\u3653\u3654\u3655\u3656\u3657\u3658\u3659\u365a\u365b\u365c\u365d\u365e\u365f\u3660\u3661\u3662\u3663\u3664\u3665\u3666\u3667\u3668\u3669\u366a\u366b\u366c\u366d\u366e\u366f\u3670\u3671\u3672\u3673\u3674\u3675\u3676\u3677\u3678\u3679\u367a\u367b\u367c\u367d\u367e\u367f\u3680\u3681\u3682\u3683\u3684\u3685\u3686\u3687\u3688\u3689\u368a\u368b\u368c\u368d\u368e\u368f\u3690\u3691\u3692\u3693\u3694\u3695\u3696\u3697\u3698\u3699\u369a\u369b\u369c\u369d\u369e\u369f\u36a0\u36a1\u36a2\u36a3\u36a4\u36a5\u36a6\u36a7\u36a8\u36a9\u36aa\u36ab\u36ac\u36ad\u36ae\u36af\u36b0\u36b1\u36b2\u36b3\u36b4\u36b5\u36b6\u36b7\u36b8\u36b9\u36ba\u36bb\u36bc\u36bd\u36be\u36bf\u36c0\u36c1\u36c2\u36c3\u36c4\u36c5\u36c6\u36c7\u36c8\u36c9\u36ca\u36cb\u36cc\u36cd\u36ce\u36cf\u36d0\u36d1\u36d2\u36d3\u36d4\u36d5\u36d6\u36d7\u36d8\u36d9\u36da\u36db\u36dc\u36dd\u36de\u36df\u36e0\u36e1\u36e2\u36e3\u36e4\u36e5\u36e6\u36e7\u36e8\u36e9\u36ea\u36eb\u36ec\u36ed\u36ee\u36ef\u36f0\u36f1\u36f2\u36f3\u36f4\u36f5\u36f6\u36f7\u36f8\u36f9\u36fa\u36fb\u36fc\u36fd\u36fe\u36ff\u3700\u3701\u3702\u3703\u3704\u3705\u3706\u3707\u3708\u3709\u370a\u370b\u370c\u370d\u370e\u370f\u3710\u3711\u3712\u3713\u3714\u3715\u3716\u3717\u3718\u3719\u371a\u371b\u371c\u371d\u371e\u371f\u3720\u3721\u3722\u3723\u3724\u3725\u3726\u3727\u3728\u3729\u372a\u372b\u372c\u372d\u372e\u372f\u3730\u3731\u3732\u3733\u3734\u3735\u3736\u3737\u3738\u3739\u373a\u373b\u373c\u373d\u373e\u373f\u3740\u3741\u3742\u3743\u3744\u3745\u3746\u3747\u3748\u3749\u374a\u374b\u374c\u374d\u374e\u374f\u3750\u3751\u3752\u3753\u3754\u3755\u3756\u3757\u3758\u3759\u375a\u375b\u375c\u375d\u375e\u375f\u3760\u3761\u3762\u3763\u3764\u3765\u3766\u3767\u3768\u3769\u376a\u376b\u376c\u376d\u376e\u376f\u3770\u3771\u3772\u3773\u3774\u3775\u3776\u3777\u3778\u3779\u377a\u377b\u377c\u377d\u377e\u377f\u3780\u3781\u3782\u3783\u3784\u3785\u3786\u3787\u3788\u3789\u378a\u378b\u378c\u378d\u378e\u378f\u3790\u3791\u3792\u3793\u3794\u3795\u3796\u3797\u3798\u3799\u379a\u379b\u379c\u379d\u379e\u379f\u37a0\u37a1\u37a2\u37a3\u37a4\u37a5\u37a6\u37a7\u37a8\u37a9\u37aa\u37ab\u37ac\u37ad\u37ae\u37af\u37b0\u37b1\u37b2\u37b3\u37b4\u37b5\u37b6\u37b7\u37b8\u37b9\u37ba\u37bb\u37bc\u37bd\u37be\u37bf\u37c0\u37c1\u37c2\u37c3\u37c4\u37c5\u37c6\u37c7\u37c8\u37c9\u37ca\u37cb\u37cc\u37cd\u37ce\u37cf\u37d0\u37d1\u37d2\u37d3\u37d4\u37d5\u37d6\u37d7\u37d8\u37d9\u37da\u37db\u37dc\u37dd\u37de\u37df\u37e0\u37e1\u37e2\u37e3\u37e4\u37e5\u37e6\u37e7\u37e8\u37e9\u37ea\u37eb\u37ec\u37ed\u37ee\u37ef\u37f0\u37f1\u37f2\u37f3\u37f4\u37f5\u37f6\u37f7\u37f8\u37f9\u37fa\u37fb\u37fc\u37fd\u37fe\u37ff\u3800\u3801\u3802\u3803\u3804\u3805\u3806\u3807\u3808\u3809\u380a\u380b\u380c\u380d\u380e\u380f\u3810\u3811\u3812\u3813\u3814\u3815\u3816\u3817\u3818\u3819\u381a\u381b\u381c\u381d\u381e\u381f\u3820\u3821\u3822\u3823\u3824\u3825\u3826\u3827\u3828\u3829\u382a\u382b\u382c\u382d\u382e\u382f\u3830\u3831\u3832\u3833\u3834\u3835\u3836\u3837\u3838\u3839\u383a\u383b\u383c\u383d\u383e\u383f\u3840\u3841\u3842\u3843\u3844\u3845\u3846\u3847\u3848\u3849\u384a\u384b\u384c\u384d\u384e\u384f\u3850\u3851\u3852\u3853\u3854\u3855\u3856\u3857\u3858\u3859\u385a\u385b\u385c\u385d\u385e\u385f\u3860\u3861\u3862\u3863\u3864\u3865\u3866\u3867\u3868\u3869\u386a\u386b\u386c\u386d\u386e\u386f\u3870\u3871\u3872\u3873\u3874\u3875\u3876\u3877\u3878\u3879\u387a\u387b\u387c\u387d\u387e\u387f\u3880\u3881\u3882\u3883\u3884\u3885\u3886\u3887\u3888\u3889\u388a\u388b\u388c\u388d\u388e\u388f\u3890\u3891\u3892\u3893\u3894\u3895\u3896\u3897\u3898\u3899\u389a\u389b\u389c\u389d\u389e\u389f\u38a0\u38a1\u38a2\u38a3\u38a4\u38a5\u38a6\u38a7\u38a8\u38a9\u38aa\u38ab\u38ac\u38ad\u38ae\u38af\u38b0\u38b1\u38b2\u38b3\u38b4\u38b5\u38b6\u38b7\u38b8\u38b9\u38ba\u38bb\u38bc\u38bd\u38be\u38bf\u38c0\u38c1\u38c2\u38c3\u38c4\u38c5\u38c6\u38c7\u38c8\u38c9\u38ca\u38cb\u38cc\u38cd\u38ce\u38cf\u38d0\u38d1\u38d2\u38d3\u38d4\u38d5\u38d6\u38d7\u38d8\u38d9\u38da\u38db\u38dc\u38dd\u38de\u38df\u38e0\u38e1\u38e2\u38e3\u38e4\u38e5\u38e6\u38e7\u38e8\u38e9\u38ea\u38eb\u38ec\u38ed\u38ee\u38ef\u38f0\u38f1\u38f2\u38f3\u38f4\u38f5\u38f6\u38f7\u38f8\u38f9\u38fa\u38fb\u38fc\u38fd\u38fe\u38ff\u3900\u3901\u3902\u3903\u3904\u3905\u3906\u3907\u3908\u3909\u390a\u390b\u390c\u390d\u390e\u390f\u3910\u3911\u3912\u3913\u3914\u3915\u3916\u3917\u3918\u3919\u391a\u391b\u391c\u391d\u391e\u391f\u3920\u3921\u3922\u3923\u3924\u3925\u3926\u3927\u3928\u3929\u392a\u392b\u392c\u392d\u392e\u392f\u3930\u3931\u3932\u3933\u3934\u3935\u3936\u3937\u3938\u3939\u393a\u393b\u393c\u393d\u393e\u393f\u3940\u3941\u3942\u3943\u3944\u3945\u3946\u3947\u3948\u3949\u394a\u394b\u394c\u394d\u394e\u394f\u3950\u3951\u3952\u3953\u3954\u3955\u3956\u3957\u3958\u3959\u395a\u395b\u395c\u395d\u395e\u395f\u3960\u3961\u3962\u3963\u3964\u3965\u3966\u3967\u3968\u3969\u396a\u396b\u396c\u396d\u396e\u396f\u3970\u3971\u3972\u3973\u3974\u3975\u3976\u3977\u3978\u3979\u397a\u397b\u397c\u397d\u397e\u397f\u3980\u3981\u3982\u3983\u3984\u3985\u3986\u3987\u3988\u3989\u398a\u398b\u398c\u398d\u398e\u398f\u3990\u3991\u3992\u3993\u3994\u3995\u3996\u3997\u3998\u3999\u399a\u399b\u399c\u399d\u399e\u399f\u39a0\u39a1\u39a2\u39a3\u39a4\u39a5\u39a6\u39a7\u39a8\u39a9\u39aa\u39ab\u39ac\u39ad\u39ae\u39af\u39b0\u39b1\u39b2\u39b3\u39b4\u39b5\u39b6\u39b7\u39b8\u39b9\u39ba\u39bb\u39bc\u39bd\u39be\u39bf\u39c0\u39c1\u39c2\u39c3\u39c4\u39c5\u39c6\u39c7\u39c8\u39c9\u39ca\u39cb\u39cc\u39cd\u39ce\u39cf\u39d0\u39d1\u39d2\u39d3\u39d4\u39d5\u39d6\u39d7\u39d8\u39d9\u39da\u39db\u39dc\u39dd\u39de\u39df\u39e0\u39e1\u39e2\u39e3\u39e4\u39e5\u39e6\u39e7\u39e8\u39e9\u39ea\u39eb\u39ec\u39ed\u39ee\u39ef\u39f0\u39f1\u39f2\u39f3\u39f4\u39f5\u39f6\u39f7\u39f8\u39f9\u39fa\u39fb\u39fc\u39fd\u39fe\u39ff\u3a00\u3a01\u3a02\u3a03\u3a04\u3a05\u3a06\u3a07\u3a08\u3a09\u3a0a\u3a0b\u3a0c\u3a0d\u3a0e\u3a0f\u3a10\u3a11\u3a12\u3a13\u3a14\u3a15\u3a16\u3a17\u3a18\u3a19\u3a1a\u3a1b\u3a1c\u3a1d\u3a1e\u3a1f\u3a20\u3a21\u3a22\u3a23\u3a24\u3a25\u3a26\u3a27\u3a28\u3a29\u3a2a\u3a2b\u3a2c\u3a2d\u3a2e\u3a2f\u3a30\u3a31\u3a32\u3a33\u3a34\u3a35\u3a36\u3a37\u3a38\u3a39\u3a3a\u3a3b\u3a3c\u3a3d\u3a3e\u3a3f\u3a40\u3a41\u3a42\u3a43\u3a44\u3a45\u3a46\u3a47\u3a48\u3a49\u3a4a\u3a4b\u3a4c\u3a4d\u3a4e\u3a4f\u3a50\u3a51\u3a52\u3a53\u3a54\u3a55\u3a56\u3a57\u3a58\u3a59\u3a5a\u3a5b\u3a5c\u3a5d\u3a5e\u3a5f\u3a60\u3a61\u3a62\u3a63\u3a64\u3a65\u3a66\u3a67\u3a68\u3a69\u3a6a\u3a6b\u3a6c\u3a6d\u3a6e\u3a6f\u3a70\u3a71\u3a72\u3a73\u3a74\u3a75\u3a76\u3a77\u3a78\u3a79\u3a7a\u3a7b\u3a7c\u3a7d\u3a7e\u3a7f\u3a80\u3a81\u3a82\u3a83\u3a84\u3a85\u3a86\u3a87\u3a88\u3a89\u3a8a\u3a8b\u3a8c\u3a8d\u3a8e\u3a8f\u3a90\u3a91\u3a92\u3a93\u3a94\u3a95\u3a96\u3a97\u3a98\u3a99\u3a9a\u3a9b\u3a9c\u3a9d\u3a9e\u3a9f\u3aa0\u3aa1\u3aa2\u3aa3\u3aa4\u3aa5\u3aa6\u3aa7\u3aa8\u3aa9\u3aaa\u3aab\u3aac\u3aad\u3aae\u3aaf\u3ab0\u3ab1\u3ab2\u3ab3\u3ab4\u3ab5\u3ab6\u3ab7\u3ab8\u3ab9\u3aba\u3abb\u3abc\u3abd\u3abe\u3abf\u3ac0\u3ac1\u3ac2\u3ac3\u3ac4\u3ac5\u3ac6\u3ac7\u3ac8\u3ac9\u3aca\u3acb\u3acc\u3acd\u3ace\u3acf\u3ad0\u3ad1\u3ad2\u3ad3\u3ad4\u3ad5\u3ad6\u3ad7\u3ad8\u3ad9\u3ada\u3adb\u3adc\u3add\u3ade\u3adf\u3ae0\u3ae1\u3ae2\u3ae3\u3ae4\u3ae5\u3ae6\u3ae7\u3ae8\u3ae9\u3aea\u3aeb\u3aec\u3aed\u3aee\u3aef\u3af0\u3af1\u3af2\u3af3\u3af4\u3af5\u3af6\u3af7\u3af8\u3af9\u3afa\u3afb\u3afc\u3afd\u3afe\u3aff\u3b00\u3b01\u3b02\u3b03\u3b04\u3b05\u3b06\u3b07\u3b08\u3b09\u3b0a\u3b0b\u3b0c\u3b0d\u3b0e\u3b0f\u3b10\u3b11\u3b12\u3b13\u3b14\u3b15\u3b16\u3b17\u3b18\u3b19\u3b1a\u3b1b\u3b1c\u3b1d\u3b1e\u3b1f\u3b20\u3b21\u3b22\u3b23\u3b24\u3b25\u3b26\u3b27\u3b28\u3b29\u3b2a\u3b2b\u3b2c\u3b2d\u3b2e\u3b2f\u3b30\u3b31\u3b32\u3b33\u3b34\u3b35\u3b36\u3b37\u3b38\u3b39\u3b3a\u3b3b\u3b3c\u3b3d\u3b3e\u3b3f\u3b40\u3b41\u3b42\u3b43\u3b44\u3b45\u3b46\u3b47\u3b48\u3b49\u3b4a\u3b4b\u3b4c\u3b4d\u3b4e\u3b4f\u3b50\u3b51\u3b52\u3b53\u3b54\u3b55\u3b56\u3b57\u3b58\u3b59\u3b5a\u3b5b\u3b5c\u3b5d\u3b5e\u3b5f\u3b60\u3b61\u3b62\u3b63\u3b64\u3b65\u3b66\u3b67\u3b68\u3b69\u3b6a\u3b6b\u3b6c\u3b6d\u3b6e\u3b6f\u3b70\u3b71\u3b72\u3b73\u3b74\u3b75\u3b76\u3b77\u3b78\u3b79\u3b7a\u3b7b\u3b7c\u3b7d\u3b7e\u3b7f\u3b80\u3b81\u3b82\u3b83\u3b84\u3b85\u3b86\u3b87\u3b88\u3b89\u3b8a\u3b8b\u3b8c\u3b8d\u3b8e\u3b8f\u3b90\u3b91\u3b92\u3b93\u3b94\u3b95\u3b96\u3b97\u3b98\u3b99\u3b9a\u3b9b\u3b9c\u3b9d\u3b9e\u3b9f\u3ba0\u3ba1\u3ba2\u3ba3\u3ba4\u3ba5\u3ba6\u3ba7\u3ba8\u3ba9\u3baa\u3bab\u3bac\u3bad\u3bae\u3baf\u3bb0\u3bb1\u3bb2\u3bb3\u3bb4\u3bb5\u3bb6\u3bb7\u3bb8\u3bb9\u3bba\u3bbb\u3bbc\u3bbd\u3bbe\u3bbf\u3bc0\u3bc1\u3bc2\u3bc3\u3bc4\u3bc5\u3bc6\u3bc7\u3bc8\u3bc9\u3bca\u3bcb\u3bcc\u3bcd\u3bce\u3bcf\u3bd0\u3bd1\u3bd2\u3bd3\u3bd4\u3bd5\u3bd6\u3bd7\u3bd8\u3bd9\u3bda\u3bdb\u3bdc\u3bdd\u3bde\u3bdf\u3be0\u3be1\u3be2\u3be3\u3be4\u3be5\u3be6\u3be7\u3be8\u3be9\u3bea\u3beb\u3bec\u3bed\u3bee\u3bef\u3bf0\u3bf1\u3bf2\u3bf3\u3bf4\u3bf5\u3bf6\u3bf7\u3bf8\u3bf9\u3bfa\u3bfb\u3bfc\u3bfd\u3bfe\u3bff\u3c00\u3c01\u3c02\u3c03\u3c04\u3c05\u3c06\u3c07\u3c08\u3c09\u3c0a\u3c0b\u3c0c\u3c0d\u3c0e\u3c0f\u3c10\u3c11\u3c12\u3c13\u3c14\u3c15\u3c16\u3c17\u3c18\u3c19\u3c1a\u3c1b\u3c1c\u3c1d\u3c1e\u3c1f\u3c20\u3c21\u3c22\u3c23\u3c24\u3c25\u3c26\u3c27\u3c28\u3c29\u3c2a\u3c2b\u3c2c\u3c2d\u3c2e\u3c2f\u3c30\u3c31\u3c32\u3c33\u3c34\u3c35\u3c36\u3c37\u3c38\u3c39\u3c3a\u3c3b\u3c3c\u3c3d\u3c3e\u3c3f\u3c40\u3c41\u3c42\u3c43\u3c44\u3c45\u3c46\u3c47\u3c48\u3c49\u3c4a\u3c4b\u3c4c\u3c4d\u3c4e\u3c4f\u3c50\u3c51\u3c52\u3c53\u3c54\u3c55\u3c56\u3c57\u3c58\u3c59\u3c5a\u3c5b\u3c5c\u3c5d\u3c5e\u3c5f\u3c60\u3c61\u3c62\u3c63\u3c64\u3c65\u3c66\u3c67\u3c68\u3c69\u3c6a\u3c6b\u3c6c\u3c6d\u3c6e\u3c6f\u3c70\u3c71\u3c72\u3c73\u3c74\u3c75\u3c76\u3c77\u3c78\u3c79\u3c7a\u3c7b\u3c7c\u3c7d\u3c7e\u3c7f\u3c80\u3c81\u3c82\u3c83\u3c84\u3c85\u3c86\u3c87\u3c88\u3c89\u3c8a\u3c8b\u3c8c\u3c8d\u3c8e\u3c8f\u3c90\u3c91\u3c92\u3c93\u3c94\u3c95\u3c96\u3c97\u3c98\u3c99\u3c9a\u3c9b\u3c9c\u3c9d\u3c9e\u3c9f\u3ca0\u3ca1\u3ca2\u3ca3\u3ca4\u3ca5\u3ca6\u3ca7\u3ca8\u3ca9\u3caa\u3cab\u3cac\u3cad\u3cae\u3caf\u3cb0\u3cb1\u3cb2\u3cb3\u3cb4\u3cb5\u3cb6\u3cb7\u3cb8\u3cb9\u3cba\u3cbb\u3cbc\u3cbd\u3cbe\u3cbf\u3cc0\u3cc1\u3cc2\u3cc3\u3cc4\u3cc5\u3cc6\u3cc7\u3cc8\u3cc9\u3cca\u3ccb\u3ccc\u3ccd\u3cce\u3ccf\u3cd0\u3cd1\u3cd2\u3cd3\u3cd4\u3cd5\u3cd6\u3cd7\u3cd8\u3cd9\u3cda\u3cdb\u3cdc\u3cdd\u3cde\u3cdf\u3ce0\u3ce1\u3ce2\u3ce3\u3ce4\u3ce5\u3ce6\u3ce7\u3ce8\u3ce9\u3cea\u3ceb\u3cec\u3ced\u3cee\u3cef\u3cf0\u3cf1\u3cf2\u3cf3\u3cf4\u3cf5\u3cf6\u3cf7\u3cf8\u3cf9\u3cfa\u3cfb\u3cfc\u3cfd\u3cfe\u3cff\u3d00\u3d01\u3d02\u3d03\u3d04\u3d05\u3d06\u3d07\u3d08\u3d09\u3d0a\u3d0b\u3d0c\u3d0d\u3d0e\u3d0f\u3d10\u3d11\u3d12\u3d13\u3d14\u3d15\u3d16\u3d17\u3d18\u3d19\u3d1a\u3d1b\u3d1c\u3d1d\u3d1e\u3d1f\u3d20\u3d21\u3d22\u3d23\u3d24\u3d25\u3d26\u3d27\u3d28\u3d29\u3d2a\u3d2b\u3d2c\u3d2d\u3d2e\u3d2f\u3d30\u3d31\u3d32\u3d33\u3d34\u3d35\u3d36\u3d37\u3d38\u3d39\u3d3a\u3d3b\u3d3c\u3d3d\u3d3e\u3d3f\u3d40\u3d41\u3d42\u3d43\u3d44\u3d45\u3d46\u3d47\u3d48\u3d49\u3d4a\u3d4b\u3d4c\u3d4d\u3d4e\u3d4f\u3d50\u3d51\u3d52\u3d53\u3d54\u3d55\u3d56\u3d57\u3d58\u3d59\u3d5a\u3d5b\u3d5c\u3d5d\u3d5e\u3d5f\u3d60\u3d61\u3d62\u3d63\u3d64\u3d65\u3d66\u3d67\u3d68\u3d69\u3d6a\u3d6b\u3d6c\u3d6d\u3d6e\u3d6f\u3d70\u3d71\u3d72\u3d73\u3d74\u3d75\u3d76\u3d77\u3d78\u3d79\u3d7a\u3d7b\u3d7c\u3d7d\u3d7e\u3d7f\u3d80\u3d81\u3d82\u3d83\u3d84\u3d85\u3d86\u3d87\u3d88\u3d89\u3d8a\u3d8b\u3d8c\u3d8d\u3d8e\u3d8f\u3d90\u3d91\u3d92\u3d93\u3d94\u3d95\u3d96\u3d97\u3d98\u3d99\u3d9a\u3d9b\u3d9c\u3d9d\u3d9e\u3d9f\u3da0\u3da1\u3da2\u3da3\u3da4\u3da5\u3da6\u3da7\u3da8\u3da9\u3daa\u3dab\u3dac\u3dad\u3dae\u3daf\u3db0\u3db1\u3db2\u3db3\u3db4\u3db5\u3db6\u3db7\u3db8\u3db9\u3dba\u3dbb\u3dbc\u3dbd\u3dbe\u3dbf\u3dc0\u3dc1\u3dc2\u3dc3\u3dc4\u3dc5\u3dc6\u3dc7\u3dc8\u3dc9\u3dca\u3dcb\u3dcc\u3dcd\u3dce\u3dcf\u3dd0\u3dd1\u3dd2\u3dd3\u3dd4\u3dd5\u3dd6\u3dd7\u3dd8\u3dd9\u3dda\u3ddb\u3ddc\u3ddd\u3dde\u3ddf\u3de0\u3de1\u3de2\u3de3\u3de4\u3de5\u3de6\u3de7\u3de8\u3de9\u3dea\u3deb\u3dec\u3ded\u3dee\u3def\u3df0\u3df1\u3df2\u3df3\u3df4\u3df5\u3df6\u3df7\u3df8\u3df9\u3dfa\u3dfb\u3dfc\u3dfd\u3dfe\u3dff\u3e00\u3e01\u3e02\u3e03\u3e04\u3e05\u3e06\u3e07\u3e08\u3e09\u3e0a\u3e0b\u3e0c\u3e0d\u3e0e\u3e0f\u3e10\u3e11\u3e12\u3e13\u3e14\u3e15\u3e16\u3e17\u3e18\u3e19\u3e1a\u3e1b\u3e1c\u3e1d\u3e1e\u3e1f\u3e20\u3e21\u3e22\u3e23\u3e24\u3e25\u3e26\u3e27\u3e28\u3e29\u3e2a\u3e2b\u3e2c\u3e2d\u3e2e\u3e2f\u3e30\u3e31\u3e32\u3e33\u3e34\u3e35\u3e36\u3e37\u3e38\u3e39\u3e3a\u3e3b\u3e3c\u3e3d\u3e3e\u3e3f\u3e40\u3e41\u3e42\u3e43\u3e44\u3e45\u3e46\u3e47\u3e48\u3e49\u3e4a\u3e4b\u3e4c\u3e4d\u3e4e\u3e4f\u3e50\u3e51\u3e52\u3e53\u3e54\u3e55\u3e56\u3e57\u3e58\u3e59\u3e5a\u3e5b\u3e5c\u3e5d\u3e5e\u3e5f\u3e60\u3e61\u3e62\u3e63\u3e64\u3e65\u3e66\u3e67\u3e68\u3e69\u3e6a\u3e6b\u3e6c\u3e6d\u3e6e\u3e6f\u3e70\u3e71\u3e72\u3e73\u3e74\u3e75\u3e76\u3e77\u3e78\u3e79\u3e7a\u3e7b\u3e7c\u3e7d\u3e7e\u3e7f\u3e80\u3e81\u3e82\u3e83\u3e84\u3e85\u3e86\u3e87\u3e88\u3e89\u3e8a\u3e8b\u3e8c\u3e8d\u3e8e\u3e8f\u3e90\u3e91\u3e92\u3e93\u3e94\u3e95\u3e96\u3e97\u3e98\u3e99\u3e9a\u3e9b\u3e9c\u3e9d\u3e9e\u3e9f\u3ea0\u3ea1\u3ea2\u3ea3\u3ea4\u3ea5\u3ea6\u3ea7\u3ea8\u3ea9\u3eaa\u3eab\u3eac\u3ead\u3eae\u3eaf\u3eb0\u3eb1\u3eb2\u3eb3\u3eb4\u3eb5\u3eb6\u3eb7\u3eb8\u3eb9\u3eba\u3ebb\u3ebc\u3ebd\u3ebe\u3ebf\u3ec0\u3ec1\u3ec2\u3ec3\u3ec4\u3ec5\u3ec6\u3ec7\u3ec8\u3ec9\u3eca\u3ecb\u3ecc\u3ecd\u3ece\u3ecf\u3ed0\u3ed1\u3ed2\u3ed3\u3ed4\u3ed5\u3ed6\u3ed7\u3ed8\u3ed9\u3eda\u3edb\u3edc\u3edd\u3ede\u3edf\u3ee0\u3ee1\u3ee2\u3ee3\u3ee4\u3ee5\u3ee6\u3ee7\u3ee8\u3ee9\u3eea\u3eeb\u3eec\u3eed\u3eee\u3eef\u3ef0\u3ef1\u3ef2\u3ef3\u3ef4\u3ef5\u3ef6\u3ef7\u3ef8\u3ef9\u3efa\u3efb\u3efc\u3efd\u3efe\u3eff\u3f00\u3f01\u3f02\u3f03\u3f04\u3f05\u3f06\u3f07\u3f08\u3f09\u3f0a\u3f0b\u3f0c\u3f0d\u3f0e\u3f0f\u3f10\u3f11\u3f12\u3f13\u3f14\u3f15\u3f16\u3f17\u3f18\u3f19\u3f1a\u3f1b\u3f1c\u3f1d\u3f1e\u3f1f\u3f20\u3f21\u3f22\u3f23\u3f24\u3f25\u3f26\u3f27\u3f28\u3f29\u3f2a\u3f2b\u3f2c\u3f2d\u3f2e\u3f2f\u3f30\u3f31\u3f32\u3f33\u3f34\u3f35\u3f36\u3f37\u3f38\u3f39\u3f3a\u3f3b\u3f3c\u3f3d\u3f3e\u3f3f\u3f40\u3f41\u3f42\u3f43\u3f44\u3f45\u3f46\u3f47\u3f48\u3f49\u3f4a\u3f4b\u3f4c\u3f4d\u3f4e\u3f4f\u3f50\u3f51\u3f52\u3f53\u3f54\u3f55\u3f56\u3f57\u3f58\u3f59\u3f5a\u3f5b\u3f5c\u3f5d\u3f5e\u3f5f\u3f60\u3f61\u3f62\u3f63\u3f64\u3f65\u3f66\u3f67\u3f68\u3f69\u3f6a\u3f6b\u3f6c\u3f6d\u3f6e\u3f6f\u3f70\u3f71\u3f72\u3f73\u3f74\u3f75\u3f76\u3f77\u3f78\u3f79\u3f7a\u3f7b\u3f7c\u3f7d\u3f7e\u3f7f\u3f80\u3f81\u3f82\u3f83\u3f84\u3f85\u3f86\u3f87\u3f88\u3f89\u3f8a\u3f8b\u3f8c\u3f8d\u3f8e\u3f8f\u3f90\u3f91\u3f92\u3f93\u3f94\u3f95\u3f96\u3f97\u3f98\u3f99\u3f9a\u3f9b\u3f9c\u3f9d\u3f9e\u3f9f\u3fa0\u3fa1\u3fa2\u3fa3\u3fa4\u3fa5\u3fa6\u3fa7\u3fa8\u3fa9\u3faa\u3fab\u3fac\u3fad\u3fae\u3faf\u3fb0\u3fb1\u3fb2\u3fb3\u3fb4\u3fb5\u3fb6\u3fb7\u3fb8\u3fb9\u3fba\u3fbb\u3fbc\u3fbd\u3fbe\u3fbf\u3fc0\u3fc1\u3fc2\u3fc3\u3fc4\u3fc5\u3fc6\u3fc7\u3fc8\u3fc9\u3fca\u3fcb\u3fcc\u3fcd\u3fce\u3fcf\u3fd0\u3fd1\u3fd2\u3fd3\u3fd4\u3fd5\u3fd6\u3fd7\u3fd8\u3fd9\u3fda\u3fdb\u3fdc\u3fdd\u3fde\u3fdf\u3fe0\u3fe1\u3fe2\u3fe3\u3fe4\u3fe5\u3fe6\u3fe7\u3fe8\u3fe9\u3fea\u3feb\u3fec\u3fed\u3fee\u3fef\u3ff0\u3ff1\u3ff2\u3ff3\u3ff4\u3ff5\u3ff6\u3ff7\u3ff8\u3ff9\u3ffa\u3ffb\u3ffc\u3ffd\u3ffe\u3fff\u4000\u4001\u4002\u4003\u4004\u4005\u4006\u4007\u4008\u4009\u400a\u400b\u400c\u400d\u400e\u400f\u4010\u4011\u4012\u4013\u4014\u4015\u4016\u4017\u4018\u4019\u401a\u401b\u401c\u401d\u401e\u401f\u4020\u4021\u4022\u4023\u4024\u4025\u4026\u4027\u4028\u4029\u402a\u402b\u402c\u402d\u402e\u402f\u4030\u4031\u4032\u4033\u4034\u4035\u4036\u4037\u4038\u4039\u403a\u403b\u403c\u403d\u403e\u403f\u4040\u4041\u4042\u4043\u4044\u4045\u4046\u4047\u4048\u4049\u404a\u404b\u404c\u404d\u404e\u404f\u4050\u4051\u4052\u4053\u4054\u4055\u4056\u4057\u4058\u4059\u405a\u405b\u405c\u405d\u405e\u405f\u4060\u4061\u4062\u4063\u4064\u4065\u4066\u4067\u4068\u4069\u406a\u406b\u406c\u406d\u406e\u406f\u4070\u4071\u4072\u4073\u4074\u4075\u4076\u4077\u4078\u4079\u407a\u407b\u407c\u407d\u407e\u407f\u4080\u4081\u4082\u4083\u4084\u4085\u4086\u4087\u4088\u4089\u408a\u408b\u408c\u408d\u408e\u408f\u4090\u4091\u4092\u4093\u4094\u4095\u4096\u4097\u4098\u4099\u409a\u409b\u409c\u409d\u409e\u409f\u40a0\u40a1\u40a2\u40a3\u40a4\u40a5\u40a6\u40a7\u40a8\u40a9\u40aa\u40ab\u40ac\u40ad\u40ae\u40af\u40b0\u40b1\u40b2\u40b3\u40b4\u40b5\u40b6\u40b7\u40b8\u40b9\u40ba\u40bb\u40bc\u40bd\u40be\u40bf\u40c0\u40c1\u40c2\u40c3\u40c4\u40c5\u40c6\u40c7\u40c8\u40c9\u40ca\u40cb\u40cc\u40cd\u40ce\u40cf\u40d0\u40d1\u40d2\u40d3\u40d4\u40d5\u40d6\u40d7\u40d8\u40d9\u40da\u40db\u40dc\u40dd\u40de\u40df\u40e0\u40e1\u40e2\u40e3\u40e4\u40e5\u40e6\u40e7\u40e8\u40e9\u40ea\u40eb\u40ec\u40ed\u40ee\u40ef\u40f0\u40f1\u40f2\u40f3\u40f4\u40f5\u40f6\u40f7\u40f8\u40f9\u40fa\u40fb\u40fc\u40fd\u40fe\u40ff\u4100\u4101\u4102\u4103\u4104\u4105\u4106\u4107\u4108\u4109\u410a\u410b\u410c\u410d\u410e\u410f\u4110\u4111\u4112\u4113\u4114\u4115\u4116\u4117\u4118\u4119\u411a\u411b\u411c\u411d\u411e\u411f\u4120\u4121\u4122\u4123\u4124\u4125\u4126\u4127\u4128\u4129\u412a\u412b\u412c\u412d\u412e\u412f\u4130\u4131\u4132\u4133\u4134\u4135\u4136\u4137\u4138\u4139\u413a\u413b\u413c\u413d\u413e\u413f\u4140\u4141\u4142\u4143\u4144\u4145\u4146\u4147\u4148\u4149\u414a\u414b\u414c\u414d\u414e\u414f\u4150\u4151\u4152\u4153\u4154\u4155\u4156\u4157\u4158\u4159\u415a\u415b\u415c\u415d\u415e\u415f\u4160\u4161\u4162\u4163\u4164\u4165\u4166\u4167\u4168\u4169\u416a\u416b\u416c\u416d\u416e\u416f\u4170\u4171\u4172\u4173\u4174\u4175\u4176\u4177\u4178\u4179\u417a\u417b\u417c\u417d\u417e\u417f\u4180\u4181\u4182\u4183\u4184\u4185\u4186\u4187\u4188\u4189\u418a\u418b\u418c\u418d\u418e\u418f\u4190\u4191\u4192\u4193\u4194\u4195\u4196\u4197\u4198\u4199\u419a\u419b\u419c\u419d\u419e\u419f\u41a0\u41a1\u41a2\u41a3\u41a4\u41a5\u41a6\u41a7\u41a8\u41a9\u41aa\u41ab\u41ac\u41ad\u41ae\u41af\u41b0\u41b1\u41b2\u41b3\u41b4\u41b5\u41b6\u41b7\u41b8\u41b9\u41ba\u41bb\u41bc\u41bd\u41be\u41bf\u41c0\u41c1\u41c2\u41c3\u41c4\u41c5\u41c6\u41c7\u41c8\u41c9\u41ca\u41cb\u41cc\u41cd\u41ce\u41cf\u41d0\u41d1\u41d2\u41d3\u41d4\u41d5\u41d6\u41d7\u41d8\u41d9\u41da\u41db\u41dc\u41dd\u41de\u41df\u41e0\u41e1\u41e2\u41e3\u41e4\u41e5\u41e6\u41e7\u41e8\u41e9\u41ea\u41eb\u41ec\u41ed\u41ee\u41ef\u41f0\u41f1\u41f2\u41f3\u41f4\u41f5\u41f6\u41f7\u41f8\u41f9\u41fa\u41fb\u41fc\u41fd\u41fe\u41ff\u4200\u4201\u4202\u4203\u4204\u4205\u4206\u4207\u4208\u4209\u420a\u420b\u420c\u420d\u420e\u420f\u4210\u4211\u4212\u4213\u4214\u4215\u4216\u4217\u4218\u4219\u421a\u421b\u421c\u421d\u421e\u421f\u4220\u4221\u4222\u4223\u4224\u4225\u4226\u4227\u4228\u4229\u422a\u422b\u422c\u422d\u422e\u422f\u4230\u4231\u4232\u4233\u4234\u4235\u4236\u4237\u4238\u4239\u423a\u423b\u423c\u423d\u423e\u423f\u4240\u4241\u4242\u4243\u4244\u4245\u4246\u4247\u4248\u4249\u424a\u424b\u424c\u424d\u424e\u424f\u4250\u4251\u4252\u4253\u4254\u4255\u4256\u4257\u4258\u4259\u425a\u425b\u425c\u425d\u425e\u425f\u4260\u4261\u4262\u4263\u4264\u4265\u4266\u4267\u4268\u4269\u426a\u426b\u426c\u426d\u426e\u426f\u4270\u4271\u4272\u4273\u4274\u4275\u4276\u4277\u4278\u4279\u427a\u427b\u427c\u427d\u427e\u427f\u4280\u4281\u4282\u4283\u4284\u4285\u4286\u4287\u4288\u4289\u428a\u428b\u428c\u428d\u428e\u428f\u4290\u4291\u4292\u4293\u4294\u4295\u4296\u4297\u4298\u4299\u429a\u429b\u429c\u429d\u429e\u429f\u42a0\u42a1\u42a2\u42a3\u42a4\u42a5\u42a6\u42a7\u42a8\u42a9\u42aa\u42ab\u42ac\u42ad\u42ae\u42af\u42b0\u42b1\u42b2\u42b3\u42b4\u42b5\u42b6\u42b7\u42b8\u42b9\u42ba\u42bb\u42bc\u42bd\u42be\u42bf\u42c0\u42c1\u42c2\u42c3\u42c4\u42c5\u42c6\u42c7\u42c8\u42c9\u42ca\u42cb\u42cc\u42cd\u42ce\u42cf\u42d0\u42d1\u42d2\u42d3\u42d4\u42d5\u42d6\u42d7\u42d8\u42d9\u42da\u42db\u42dc\u42dd\u42de\u42df\u42e0\u42e1\u42e2\u42e3\u42e4\u42e5\u42e6\u42e7\u42e8\u42e9\u42ea\u42eb\u42ec\u42ed\u42ee\u42ef\u42f0\u42f1\u42f2\u42f3\u42f4\u42f5\u42f6\u42f7\u42f8\u42f9\u42fa\u42fb\u42fc\u42fd\u42fe\u42ff\u4300\u4301\u4302\u4303\u4304\u4305\u4306\u4307\u4308\u4309\u430a\u430b\u430c\u430d\u430e\u430f\u4310\u4311\u4312\u4313\u4314\u4315\u4316\u4317\u4318\u4319\u431a\u431b\u431c\u431d\u431e\u431f\u4320\u4321\u4322\u4323\u4324\u4325\u4326\u4327\u4328\u4329\u432a\u432b\u432c\u432d\u432e\u432f\u4330\u4331\u4332\u4333\u4334\u4335\u4336\u4337\u4338\u4339\u433a\u433b\u433c\u433d\u433e\u433f\u4340\u4341\u4342\u4343\u4344\u4345\u4346\u4347\u4348\u4349\u434a\u434b\u434c\u434d\u434e\u434f\u4350\u4351\u4352\u4353\u4354\u4355\u4356\u4357\u4358\u4359\u435a\u435b\u435c\u435d\u435e\u435f\u4360\u4361\u4362\u4363\u4364\u4365\u4366\u4367\u4368\u4369\u436a\u436b\u436c\u436d\u436e\u436f\u4370\u4371\u4372\u4373\u4374\u4375\u4376\u4377\u4378\u4379\u437a\u437b\u437c\u437d\u437e\u437f\u4380\u4381\u4382\u4383\u4384\u4385\u4386\u4387\u4388\u4389\u438a\u438b\u438c\u438d\u438e\u438f\u4390\u4391\u4392\u4393\u4394\u4395\u4396\u4397\u4398\u4399\u439a\u439b\u439c\u439d\u439e\u439f\u43a0\u43a1\u43a2\u43a3\u43a4\u43a5\u43a6\u43a7\u43a8\u43a9\u43aa\u43ab\u43ac\u43ad\u43ae\u43af\u43b0\u43b1\u43b2\u43b3\u43b4\u43b5\u43b6\u43b7\u43b8\u43b9\u43ba\u43bb\u43bc\u43bd\u43be\u43bf\u43c0\u43c1\u43c2\u43c3\u43c4\u43c5\u43c6\u43c7\u43c8\u43c9\u43ca\u43cb\u43cc\u43cd\u43ce\u43cf\u43d0\u43d1\u43d2\u43d3\u43d4\u43d5\u43d6\u43d7\u43d8\u43d9\u43da\u43db\u43dc\u43dd\u43de\u43df\u43e0\u43e1\u43e2\u43e3\u43e4\u43e5\u43e6\u43e7\u43e8\u43e9\u43ea\u43eb\u43ec\u43ed\u43ee\u43ef\u43f0\u43f1\u43f2\u43f3\u43f4\u43f5\u43f6\u43f7\u43f8\u43f9\u43fa\u43fb\u43fc\u43fd\u43fe\u43ff\u4400\u4401\u4402\u4403\u4404\u4405\u4406\u4407\u4408\u4409\u440a\u440b\u440c\u440d\u440e\u440f\u4410\u4411\u4412\u4413\u4414\u4415\u4416\u4417\u4418\u4419\u441a\u441b\u441c\u441d\u441e\u441f\u4420\u4421\u4422\u4423\u4424\u4425\u4426\u4427\u4428\u4429\u442a\u442b\u442c\u442d\u442e\u442f\u4430\u4431\u4432\u4433\u4434\u4435\u4436\u4437\u4438\u4439\u443a\u443b\u443c\u443d\u443e\u443f\u4440\u4441\u4442\u4443\u4444\u4445\u4446\u4447\u4448\u4449\u444a\u444b\u444c\u444d\u444e\u444f\u4450\u4451\u4452\u4453\u4454\u4455\u4456\u4457\u4458\u4459\u445a\u445b\u445c\u445d\u445e\u445f\u4460\u4461\u4462\u4463\u4464\u4465\u4466\u4467\u4468\u4469\u446a\u446b\u446c\u446d\u446e\u446f\u4470\u4471\u4472\u4473\u4474\u4475\u4476\u4477\u4478\u4479\u447a\u447b\u447c\u447d\u447e\u447f\u4480\u4481\u4482\u4483\u4484\u4485\u4486\u4487\u4488\u4489\u448a\u448b\u448c\u448d\u448e\u448f\u4490\u4491\u4492\u4493\u4494\u4495\u4496\u4497\u4498\u4499\u449a\u449b\u449c\u449d\u449e\u449f\u44a0\u44a1\u44a2\u44a3\u44a4\u44a5\u44a6\u44a7\u44a8\u44a9\u44aa\u44ab\u44ac\u44ad\u44ae\u44af\u44b0\u44b1\u44b2\u44b3\u44b4\u44b5\u44b6\u44b7\u44b8\u44b9\u44ba\u44bb\u44bc\u44bd\u44be\u44bf\u44c0\u44c1\u44c2\u44c3\u44c4\u44c5\u44c6\u44c7\u44c8\u44c9\u44ca\u44cb\u44cc\u44cd\u44ce\u44cf\u44d0\u44d1\u44d2\u44d3\u44d4\u44d5\u44d6\u44d7\u44d8\u44d9\u44da\u44db\u44dc\u44dd\u44de\u44df\u44e0\u44e1\u44e2\u44e3\u44e4\u44e5\u44e6\u44e7\u44e8\u44e9\u44ea\u44eb\u44ec\u44ed\u44ee\u44ef\u44f0\u44f1\u44f2\u44f3\u44f4\u44f5\u44f6\u44f7\u44f8\u44f9\u44fa\u44fb\u44fc\u44fd\u44fe\u44ff\u4500\u4501\u4502\u4503\u4504\u4505\u4506\u4507\u4508\u4509\u450a\u450b\u450c\u450d\u450e\u450f\u4510\u4511\u4512\u4513\u4514\u4515\u4516\u4517\u4518\u4519\u451a\u451b\u451c\u451d\u451e\u451f\u4520\u4521\u4522\u4523\u4524\u4525\u4526\u4527\u4528\u4529\u452a\u452b\u452c\u452d\u452e\u452f\u4530\u4531\u4532\u4533\u4534\u4535\u4536\u4537\u4538\u4539\u453a\u453b\u453c\u453d\u453e\u453f\u4540\u4541\u4542\u4543\u4544\u4545\u4546\u4547\u4548\u4549\u454a\u454b\u454c\u454d\u454e\u454f\u4550\u4551\u4552\u4553\u4554\u4555\u4556\u4557\u4558\u4559\u455a\u455b\u455c\u455d\u455e\u455f\u4560\u4561\u4562\u4563\u4564\u4565\u4566\u4567\u4568\u4569\u456a\u456b\u456c\u456d\u456e\u456f\u4570\u4571\u4572\u4573\u4574\u4575\u4576\u4577\u4578\u4579\u457a\u457b\u457c\u457d\u457e\u457f\u4580\u4581\u4582\u4583\u4584\u4585\u4586\u4587\u4588\u4589\u458a\u458b\u458c\u458d\u458e\u458f\u4590\u4591\u4592\u4593\u4594\u4595\u4596\u4597\u4598\u4599\u459a\u459b\u459c\u459d\u459e\u459f\u45a0\u45a1\u45a2\u45a3\u45a4\u45a5\u45a6\u45a7\u45a8\u45a9\u45aa\u45ab\u45ac\u45ad\u45ae\u45af\u45b0\u45b1\u45b2\u45b3\u45b4\u45b5\u45b6\u45b7\u45b8\u45b9\u45ba\u45bb\u45bc\u45bd\u45be\u45bf\u45c0\u45c1\u45c2\u45c3\u45c4\u45c5\u45c6\u45c7\u45c8\u45c9\u45ca\u45cb\u45cc\u45cd\u45ce\u45cf\u45d0\u45d1\u45d2\u45d3\u45d4\u45d5\u45d6\u45d7\u45d8\u45d9\u45da\u45db\u45dc\u45dd\u45de\u45df\u45e0\u45e1\u45e2\u45e3\u45e4\u45e5\u45e6\u45e7\u45e8\u45e9\u45ea\u45eb\u45ec\u45ed\u45ee\u45ef\u45f0\u45f1\u45f2\u45f3\u45f4\u45f5\u45f6\u45f7\u45f8\u45f9\u45fa\u45fb\u45fc\u45fd\u45fe\u45ff\u4600\u4601\u4602\u4603\u4604\u4605\u4606\u4607\u4608\u4609\u460a\u460b\u460c\u460d\u460e\u460f\u4610\u4611\u4612\u4613\u4614\u4615\u4616\u4617\u4618\u4619\u461a\u461b\u461c\u461d\u461e\u461f\u4620\u4621\u4622\u4623\u4624\u4625\u4626\u4627\u4628\u4629\u462a\u462b\u462c\u462d\u462e\u462f\u4630\u4631\u4632\u4633\u4634\u4635\u4636\u4637\u4638\u4639\u463a\u463b\u463c\u463d\u463e\u463f\u4640\u4641\u4642\u4643\u4644\u4645\u4646\u4647\u4648\u4649\u464a\u464b\u464c\u464d\u464e\u464f\u4650\u4651\u4652\u4653\u4654\u4655\u4656\u4657\u4658\u4659\u465a\u465b\u465c\u465d\u465e\u465f\u4660\u4661\u4662\u4663\u4664\u4665\u4666\u4667\u4668\u4669\u466a\u466b\u466c\u466d\u466e\u466f\u4670\u4671\u4672\u4673\u4674\u4675\u4676\u4677\u4678\u4679\u467a\u467b\u467c\u467d\u467e\u467f\u4680\u4681\u4682\u4683\u4684\u4685\u4686\u4687\u4688\u4689\u468a\u468b\u468c\u468d\u468e\u468f\u4690\u4691\u4692\u4693\u4694\u4695\u4696\u4697\u4698\u4699\u469a\u469b\u469c\u469d\u469e\u469f\u46a0\u46a1\u46a2\u46a3\u46a4\u46a5\u46a6\u46a7\u46a8\u46a9\u46aa\u46ab\u46ac\u46ad\u46ae\u46af\u46b0\u46b1\u46b2\u46b3\u46b4\u46b5\u46b6\u46b7\u46b8\u46b9\u46ba\u46bb\u46bc\u46bd\u46be\u46bf\u46c0\u46c1\u46c2\u46c3\u46c4\u46c5\u46c6\u46c7\u46c8\u46c9\u46ca\u46cb\u46cc\u46cd\u46ce\u46cf\u46d0\u46d1\u46d2\u46d3\u46d4\u46d5\u46d6\u46d7\u46d8\u46d9\u46da\u46db\u46dc\u46dd\u46de\u46df\u46e0\u46e1\u46e2\u46e3\u46e4\u46e5\u46e6\u46e7\u46e8\u46e9\u46ea\u46eb\u46ec\u46ed\u46ee\u46ef\u46f0\u46f1\u46f2\u46f3\u46f4\u46f5\u46f6\u46f7\u46f8\u46f9\u46fa\u46fb\u46fc\u46fd\u46fe\u46ff\u4700\u4701\u4702\u4703\u4704\u4705\u4706\u4707\u4708\u4709\u470a\u470b\u470c\u470d\u470e\u470f\u4710\u4711\u4712\u4713\u4714\u4715\u4716\u4717\u4718\u4719\u471a\u471b\u471c\u471d\u471e\u471f\u4720\u4721\u4722\u4723\u4724\u4725\u4726\u4727\u4728\u4729\u472a\u472b\u472c\u472d\u472e\u472f\u4730\u4731\u4732\u4733\u4734\u4735\u4736\u4737\u4738\u4739\u473a\u473b\u473c\u473d\u473e\u473f\u4740\u4741\u4742\u4743\u4744\u4745\u4746\u4747\u4748\u4749\u474a\u474b\u474c\u474d\u474e\u474f\u4750\u4751\u4752\u4753\u4754\u4755\u4756\u4757\u4758\u4759\u475a\u475b\u475c\u475d\u475e\u475f\u4760\u4761\u4762\u4763\u4764\u4765\u4766\u4767\u4768\u4769\u476a\u476b\u476c\u476d\u476e\u476f\u4770\u4771\u4772\u4773\u4774\u4775\u4776\u4777\u4778\u4779\u477a\u477b\u477c\u477d\u477e\u477f\u4780\u4781\u4782\u4783\u4784\u4785\u4786\u4787\u4788\u4789\u478a\u478b\u478c\u478d\u478e\u478f\u4790\u4791\u4792\u4793\u4794\u4795\u4796\u4797\u4798\u4799\u479a\u479b\u479c\u479d\u479e\u479f\u47a0\u47a1\u47a2\u47a3\u47a4\u47a5\u47a6\u47a7\u47a8\u47a9\u47aa\u47ab\u47ac\u47ad\u47ae\u47af\u47b0\u47b1\u47b2\u47b3\u47b4\u47b5\u47b6\u47b7\u47b8\u47b9\u47ba\u47bb\u47bc\u47bd\u47be\u47bf\u47c0\u47c1\u47c2\u47c3\u47c4\u47c5\u47c6\u47c7\u47c8\u47c9\u47ca\u47cb\u47cc\u47cd\u47ce\u47cf\u47d0\u47d1\u47d2\u47d3\u47d4\u47d5\u47d6\u47d7\u47d8\u47d9\u47da\u47db\u47dc\u47dd\u47de\u47df\u47e0\u47e1\u47e2\u47e3\u47e4\u47e5\u47e6\u47e7\u47e8\u47e9\u47ea\u47eb\u47ec\u47ed\u47ee\u47ef\u47f0\u47f1\u47f2\u47f3\u47f4\u47f5\u47f6\u47f7\u47f8\u47f9\u47fa\u47fb\u47fc\u47fd\u47fe\u47ff\u4800\u4801\u4802\u4803\u4804\u4805\u4806\u4807\u4808\u4809\u480a\u480b\u480c\u480d\u480e\u480f\u4810\u4811\u4812\u4813\u4814\u4815\u4816\u4817\u4818\u4819\u481a\u481b\u481c\u481d\u481e\u481f\u4820\u4821\u4822\u4823\u4824\u4825\u4826\u4827\u4828\u4829\u482a\u482b\u482c\u482d\u482e\u482f\u4830\u4831\u4832\u4833\u4834\u4835\u4836\u4837\u4838\u4839\u483a\u483b\u483c\u483d\u483e\u483f\u4840\u4841\u4842\u4843\u4844\u4845\u4846\u4847\u4848\u4849\u484a\u484b\u484c\u484d\u484e\u484f\u4850\u4851\u4852\u4853\u4854\u4855\u4856\u4857\u4858\u4859\u485a\u485b\u485c\u485d\u485e\u485f\u4860\u4861\u4862\u4863\u4864\u4865\u4866\u4867\u4868\u4869\u486a\u486b\u486c\u486d\u486e\u486f\u4870\u4871\u4872\u4873\u4874\u4875\u4876\u4877\u4878\u4879\u487a\u487b\u487c\u487d\u487e\u487f\u4880\u4881\u4882\u4883\u4884\u4885\u4886\u4887\u4888\u4889\u488a\u488b\u488c\u488d\u488e\u488f\u4890\u4891\u4892\u4893\u4894\u4895\u4896\u4897\u4898\u4899\u489a\u489b\u489c\u489d\u489e\u489f\u48a0\u48a1\u48a2\u48a3\u48a4\u48a5\u48a6\u48a7\u48a8\u48a9\u48aa\u48ab\u48ac\u48ad\u48ae\u48af\u48b0\u48b1\u48b2\u48b3\u48b4\u48b5\u48b6\u48b7\u48b8\u48b9\u48ba\u48bb\u48bc\u48bd\u48be\u48bf\u48c0\u48c1\u48c2\u48c3\u48c4\u48c5\u48c6\u48c7\u48c8\u48c9\u48ca\u48cb\u48cc\u48cd\u48ce\u48cf\u48d0\u48d1\u48d2\u48d3\u48d4\u48d5\u48d6\u48d7\u48d8\u48d9\u48da\u48db\u48dc\u48dd\u48de\u48df\u48e0\u48e1\u48e2\u48e3\u48e4\u48e5\u48e6\u48e7\u48e8\u48e9\u48ea\u48eb\u48ec\u48ed\u48ee\u48ef\u48f0\u48f1\u48f2\u48f3\u48f4\u48f5\u48f6\u48f7\u48f8\u48f9\u48fa\u48fb\u48fc\u48fd\u48fe\u48ff\u4900\u4901\u4902\u4903\u4904\u4905\u4906\u4907\u4908\u4909\u490a\u490b\u490c\u490d\u490e\u490f\u4910\u4911\u4912\u4913\u4914\u4915\u4916\u4917\u4918\u4919\u491a\u491b\u491c\u491d\u491e\u491f\u4920\u4921\u4922\u4923\u4924\u4925\u4926\u4927\u4928\u4929\u492a\u492b\u492c\u492d\u492e\u492f\u4930\u4931\u4932\u4933\u4934\u4935\u4936\u4937\u4938\u4939\u493a\u493b\u493c\u493d\u493e\u493f\u4940\u4941\u4942\u4943\u4944\u4945\u4946\u4947\u4948\u4949\u494a\u494b\u494c\u494d\u494e\u494f\u4950\u4951\u4952\u4953\u4954\u4955\u4956\u4957\u4958\u4959\u495a\u495b\u495c\u495d\u495e\u495f\u4960\u4961\u4962\u4963\u4964\u4965\u4966\u4967\u4968\u4969\u496a\u496b\u496c\u496d\u496e\u496f\u4970\u4971\u4972\u4973\u4974\u4975\u4976\u4977\u4978\u4979\u497a\u497b\u497c\u497d\u497e\u497f\u4980\u4981\u4982\u4983\u4984\u4985\u4986\u4987\u4988\u4989\u498a\u498b\u498c\u498d\u498e\u498f\u4990\u4991\u4992\u4993\u4994\u4995\u4996\u4997\u4998\u4999\u499a\u499b\u499c\u499d\u499e\u499f\u49a0\u49a1\u49a2\u49a3\u49a4\u49a5\u49a6\u49a7\u49a8\u49a9\u49aa\u49ab\u49ac\u49ad\u49ae\u49af\u49b0\u49b1\u49b2\u49b3\u49b4\u49b5\u49b6\u49b7\u49b8\u49b9\u49ba\u49bb\u49bc\u49bd\u49be\u49bf\u49c0\u49c1\u49c2\u49c3\u49c4\u49c5\u49c6\u49c7\u49c8\u49c9\u49ca\u49cb\u49cc\u49cd\u49ce\u49cf\u49d0\u49d1\u49d2\u49d3\u49d4\u49d5\u49d6\u49d7\u49d8\u49d9\u49da\u49db\u49dc\u49dd\u49de\u49df\u49e0\u49e1\u49e2\u49e3\u49e4\u49e5\u49e6\u49e7\u49e8\u49e9\u49ea\u49eb\u49ec\u49ed\u49ee\u49ef\u49f0\u49f1\u49f2\u49f3\u49f4\u49f5\u49f6\u49f7\u49f8\u49f9\u49fa\u49fb\u49fc\u49fd\u49fe\u49ff\u4a00\u4a01\u4a02\u4a03\u4a04\u4a05\u4a06\u4a07\u4a08\u4a09\u4a0a\u4a0b\u4a0c\u4a0d\u4a0e\u4a0f\u4a10\u4a11\u4a12\u4a13\u4a14\u4a15\u4a16\u4a17\u4a18\u4a19\u4a1a\u4a1b\u4a1c\u4a1d\u4a1e\u4a1f\u4a20\u4a21\u4a22\u4a23\u4a24\u4a25\u4a26\u4a27\u4a28\u4a29\u4a2a\u4a2b\u4a2c\u4a2d\u4a2e\u4a2f\u4a30\u4a31\u4a32\u4a33\u4a34\u4a35\u4a36\u4a37\u4a38\u4a39\u4a3a\u4a3b\u4a3c\u4a3d\u4a3e\u4a3f\u4a40\u4a41\u4a42\u4a43\u4a44\u4a45\u4a46\u4a47\u4a48\u4a49\u4a4a\u4a4b\u4a4c\u4a4d\u4a4e\u4a4f\u4a50\u4a51\u4a52\u4a53\u4a54\u4a55\u4a56\u4a57\u4a58\u4a59\u4a5a\u4a5b\u4a5c\u4a5d\u4a5e\u4a5f\u4a60\u4a61\u4a62\u4a63\u4a64\u4a65\u4a66\u4a67\u4a68\u4a69\u4a6a\u4a6b\u4a6c\u4a6d\u4a6e\u4a6f\u4a70\u4a71\u4a72\u4a73\u4a74\u4a75\u4a76\u4a77\u4a78\u4a79\u4a7a\u4a7b\u4a7c\u4a7d\u4a7e\u4a7f\u4a80\u4a81\u4a82\u4a83\u4a84\u4a85\u4a86\u4a87\u4a88\u4a89\u4a8a\u4a8b\u4a8c\u4a8d\u4a8e\u4a8f\u4a90\u4a91\u4a92\u4a93\u4a94\u4a95\u4a96\u4a97\u4a98\u4a99\u4a9a\u4a9b\u4a9c\u4a9d\u4a9e\u4a9f\u4aa0\u4aa1\u4aa2\u4aa3\u4aa4\u4aa5\u4aa6\u4aa7\u4aa8\u4aa9\u4aaa\u4aab\u4aac\u4aad\u4aae\u4aaf\u4ab0\u4ab1\u4ab2\u4ab3\u4ab4\u4ab5\u4ab6\u4ab7\u4ab8\u4ab9\u4aba\u4abb\u4abc\u4abd\u4abe\u4abf\u4ac0\u4ac1\u4ac2\u4ac3\u4ac4\u4ac5\u4ac6\u4ac7\u4ac8\u4ac9\u4aca\u4acb\u4acc\u4acd\u4ace\u4acf\u4ad0\u4ad1\u4ad2\u4ad3\u4ad4\u4ad5\u4ad6\u4ad7\u4ad8\u4ad9\u4ada\u4adb\u4adc\u4add\u4ade\u4adf\u4ae0\u4ae1\u4ae2\u4ae3\u4ae4\u4ae5\u4ae6\u4ae7\u4ae8\u4ae9\u4aea\u4aeb\u4aec\u4aed\u4aee\u4aef\u4af0\u4af1\u4af2\u4af3\u4af4\u4af5\u4af6\u4af7\u4af8\u4af9\u4afa\u4afb\u4afc\u4afd\u4afe\u4aff\u4b00\u4b01\u4b02\u4b03\u4b04\u4b05\u4b06\u4b07\u4b08\u4b09\u4b0a\u4b0b\u4b0c\u4b0d\u4b0e\u4b0f\u4b10\u4b11\u4b12\u4b13\u4b14\u4b15\u4b16\u4b17\u4b18\u4b19\u4b1a\u4b1b\u4b1c\u4b1d\u4b1e\u4b1f\u4b20\u4b21\u4b22\u4b23\u4b24\u4b25\u4b26\u4b27\u4b28\u4b29\u4b2a\u4b2b\u4b2c\u4b2d\u4b2e\u4b2f\u4b30\u4b31\u4b32\u4b33\u4b34\u4b35\u4b36\u4b37\u4b38\u4b39\u4b3a\u4b3b\u4b3c\u4b3d\u4b3e\u4b3f\u4b40\u4b41\u4b42\u4b43\u4b44\u4b45\u4b46\u4b47\u4b48\u4b49\u4b4a\u4b4b\u4b4c\u4b4d\u4b4e\u4b4f\u4b50\u4b51\u4b52\u4b53\u4b54\u4b55\u4b56\u4b57\u4b58\u4b59\u4b5a\u4b5b\u4b5c\u4b5d\u4b5e\u4b5f\u4b60\u4b61\u4b62\u4b63\u4b64\u4b65\u4b66\u4b67\u4b68\u4b69\u4b6a\u4b6b\u4b6c\u4b6d\u4b6e\u4b6f\u4b70\u4b71\u4b72\u4b73\u4b74\u4b75\u4b76\u4b77\u4b78\u4b79\u4b7a\u4b7b\u4b7c\u4b7d\u4b7e\u4b7f\u4b80\u4b81\u4b82\u4b83\u4b84\u4b85\u4b86\u4b87\u4b88\u4b89\u4b8a\u4b8b\u4b8c\u4b8d\u4b8e\u4b8f\u4b90\u4b91\u4b92\u4b93\u4b94\u4b95\u4b96\u4b97\u4b98\u4b99\u4b9a\u4b9b\u4b9c\u4b9d\u4b9e\u4b9f\u4ba0\u4ba1\u4ba2\u4ba3\u4ba4\u4ba5\u4ba6\u4ba7\u4ba8\u4ba9\u4baa\u4bab\u4bac\u4bad\u4bae\u4baf\u4bb0\u4bb1\u4bb2\u4bb3\u4bb4\u4bb5\u4bb6\u4bb7\u4bb8\u4bb9\u4bba\u4bbb\u4bbc\u4bbd\u4bbe\u4bbf\u4bc0\u4bc1\u4bc2\u4bc3\u4bc4\u4bc5\u4bc6\u4bc7\u4bc8\u4bc9\u4bca\u4bcb\u4bcc\u4bcd\u4bce\u4bcf\u4bd0\u4bd1\u4bd2\u4bd3\u4bd4\u4bd5\u4bd6\u4bd7\u4bd8\u4bd9\u4bda\u4bdb\u4bdc\u4bdd\u4bde\u4bdf\u4be0\u4be1\u4be2\u4be3\u4be4\u4be5\u4be6\u4be7\u4be8\u4be9\u4bea\u4beb\u4bec\u4bed\u4bee\u4bef\u4bf0\u4bf1\u4bf2\u4bf3\u4bf4\u4bf5\u4bf6\u4bf7\u4bf8\u4bf9\u4bfa\u4bfb\u4bfc\u4bfd\u4bfe\u4bff\u4c00\u4c01\u4c02\u4c03\u4c04\u4c05\u4c06\u4c07\u4c08\u4c09\u4c0a\u4c0b\u4c0c\u4c0d\u4c0e\u4c0f\u4c10\u4c11\u4c12\u4c13\u4c14\u4c15\u4c16\u4c17\u4c18\u4c19\u4c1a\u4c1b\u4c1c\u4c1d\u4c1e\u4c1f\u4c20\u4c21\u4c22\u4c23\u4c24\u4c25\u4c26\u4c27\u4c28\u4c29\u4c2a\u4c2b\u4c2c\u4c2d\u4c2e\u4c2f\u4c30\u4c31\u4c32\u4c33\u4c34\u4c35\u4c36\u4c37\u4c38\u4c39\u4c3a\u4c3b\u4c3c\u4c3d\u4c3e\u4c3f\u4c40\u4c41\u4c42\u4c43\u4c44\u4c45\u4c46\u4c47\u4c48\u4c49\u4c4a\u4c4b\u4c4c\u4c4d\u4c4e\u4c4f\u4c50\u4c51\u4c52\u4c53\u4c54\u4c55\u4c56\u4c57\u4c58\u4c59\u4c5a\u4c5b\u4c5c\u4c5d\u4c5e\u4c5f\u4c60\u4c61\u4c62\u4c63\u4c64\u4c65\u4c66\u4c67\u4c68\u4c69\u4c6a\u4c6b\u4c6c\u4c6d\u4c6e\u4c6f\u4c70\u4c71\u4c72\u4c73\u4c74\u4c75\u4c76\u4c77\u4c78\u4c79\u4c7a\u4c7b\u4c7c\u4c7d\u4c7e\u4c7f\u4c80\u4c81\u4c82\u4c83\u4c84\u4c85\u4c86\u4c87\u4c88\u4c89\u4c8a\u4c8b\u4c8c\u4c8d\u4c8e\u4c8f\u4c90\u4c91\u4c92\u4c93\u4c94\u4c95\u4c96\u4c97\u4c98\u4c99\u4c9a\u4c9b\u4c9c\u4c9d\u4c9e\u4c9f\u4ca0\u4ca1\u4ca2\u4ca3\u4ca4\u4ca5\u4ca6\u4ca7\u4ca8\u4ca9\u4caa\u4cab\u4cac\u4cad\u4cae\u4caf\u4cb0\u4cb1\u4cb2\u4cb3\u4cb4\u4cb5\u4cb6\u4cb7\u4cb8\u4cb9\u4cba\u4cbb\u4cbc\u4cbd\u4cbe\u4cbf\u4cc0\u4cc1\u4cc2\u4cc3\u4cc4\u4cc5\u4cc6\u4cc7\u4cc8\u4cc9\u4cca\u4ccb\u4ccc\u4ccd\u4cce\u4ccf\u4cd0\u4cd1\u4cd2\u4cd3\u4cd4\u4cd5\u4cd6\u4cd7\u4cd8\u4cd9\u4cda\u4cdb\u4cdc\u4cdd\u4cde\u4cdf\u4ce0\u4ce1\u4ce2\u4ce3\u4ce4\u4ce5\u4ce6\u4ce7\u4ce8\u4ce9\u4cea\u4ceb\u4cec\u4ced\u4cee\u4cef\u4cf0\u4cf1\u4cf2\u4cf3\u4cf4\u4cf5\u4cf6\u4cf7\u4cf8\u4cf9\u4cfa\u4cfb\u4cfc\u4cfd\u4cfe\u4cff\u4d00\u4d01\u4d02\u4d03\u4d04\u4d05\u4d06\u4d07\u4d08\u4d09\u4d0a\u4d0b\u4d0c\u4d0d\u4d0e\u4d0f\u4d10\u4d11\u4d12\u4d13\u4d14\u4d15\u4d16\u4d17\u4d18\u4d19\u4d1a\u4d1b\u4d1c\u4d1d\u4d1e\u4d1f\u4d20\u4d21\u4d22\u4d23\u4d24\u4d25\u4d26\u4d27\u4d28\u4d29\u4d2a\u4d2b\u4d2c\u4d2d\u4d2e\u4d2f\u4d30\u4d31\u4d32\u4d33\u4d34\u4d35\u4d36\u4d37\u4d38\u4d39\u4d3a\u4d3b\u4d3c\u4d3d\u4d3e\u4d3f\u4d40\u4d41\u4d42\u4d43\u4d44\u4d45\u4d46\u4d47\u4d48\u4d49\u4d4a\u4d4b\u4d4c\u4d4d\u4d4e\u4d4f\u4d50\u4d51\u4d52\u4d53\u4d54\u4d55\u4d56\u4d57\u4d58\u4d59\u4d5a\u4d5b\u4d5c\u4d5d\u4d5e\u4d5f\u4d60\u4d61\u4d62\u4d63\u4d64\u4d65\u4d66\u4d67\u4d68\u4d69\u4d6a\u4d6b\u4d6c\u4d6d\u4d6e\u4d6f\u4d70\u4d71\u4d72\u4d73\u4d74\u4d75\u4d76\u4d77\u4d78\u4d79\u4d7a\u4d7b\u4d7c\u4d7d\u4d7e\u4d7f\u4d80\u4d81\u4d82\u4d83\u4d84\u4d85\u4d86\u4d87\u4d88\u4d89\u4d8a\u4d8b\u4d8c\u4d8d\u4d8e\u4d8f\u4d90\u4d91\u4d92\u4d93\u4d94\u4d95\u4d96\u4d97\u4d98\u4d99\u4d9a\u4d9b\u4d9c\u4d9d\u4d9e\u4d9f\u4da0\u4da1\u4da2\u4da3\u4da4\u4da5\u4da6\u4da7\u4da8\u4da9\u4daa\u4dab\u4dac\u4dad\u4dae\u4daf\u4db0\u4db1\u4db2\u4db3\u4db4\u4db5\u4e00\u4e01\u4e02\u4e03\u4e04\u4e05\u4e06\u4e07\u4e08\u4e09\u4e0a\u4e0b\u4e0c\u4e0d\u4e0e\u4e0f\u4e10\u4e11\u4e12\u4e13\u4e14\u4e15\u4e16\u4e17\u4e18\u4e19\u4e1a\u4e1b\u4e1c\u4e1d\u4e1e\u4e1f\u4e20\u4e21\u4e22\u4e23\u4e24\u4e25\u4e26\u4e27\u4e28\u4e29\u4e2a\u4e2b\u4e2c\u4e2d\u4e2e\u4e2f\u4e30\u4e31\u4e32\u4e33\u4e34\u4e35\u4e36\u4e37\u4e38\u4e39\u4e3a\u4e3b\u4e3c\u4e3d\u4e3e\u4e3f\u4e40\u4e41\u4e42\u4e43\u4e44\u4e45\u4e46\u4e47\u4e48\u4e49\u4e4a\u4e4b\u4e4c\u4e4d\u4e4e\u4e4f\u4e50\u4e51\u4e52\u4e53\u4e54\u4e55\u4e56\u4e57\u4e58\u4e59\u4e5a\u4e5b\u4e5c\u4e5d\u4e5e\u4e5f\u4e60\u4e61\u4e62\u4e63\u4e64\u4e65\u4e66\u4e67\u4e68\u4e69\u4e6a\u4e6b\u4e6c\u4e6d\u4e6e\u4e6f\u4e70\u4e71\u4e72\u4e73\u4e74\u4e75\u4e76\u4e77\u4e78\u4e79\u4e7a\u4e7b\u4e7c\u4e7d\u4e7e\u4e7f\u4e80\u4e81\u4e82\u4e83\u4e84\u4e85\u4e86\u4e87\u4e88\u4e89\u4e8a\u4e8b\u4e8c\u4e8d\u4e8e\u4e8f\u4e90\u4e91\u4e92\u4e93\u4e94\u4e95\u4e96\u4e97\u4e98\u4e99\u4e9a\u4e9b\u4e9c\u4e9d\u4e9e\u4e9f\u4ea0\u4ea1\u4ea2\u4ea3\u4ea4\u4ea5\u4ea6\u4ea7\u4ea8\u4ea9\u4eaa\u4eab\u4eac\u4ead\u4eae\u4eaf\u4eb0\u4eb1\u4eb2\u4eb3\u4eb4\u4eb5\u4eb6\u4eb7\u4eb8\u4eb9\u4eba\u4ebb\u4ebc\u4ebd\u4ebe\u4ebf\u4ec0\u4ec1\u4ec2\u4ec3\u4ec4\u4ec5\u4ec6\u4ec7\u4ec8\u4ec9\u4eca\u4ecb\u4ecc\u4ecd\u4ece\u4ecf\u4ed0\u4ed1\u4ed2\u4ed3\u4ed4\u4ed5\u4ed6\u4ed7\u4ed8\u4ed9\u4eda\u4edb\u4edc\u4edd\u4ede\u4edf\u4ee0\u4ee1\u4ee2\u4ee3\u4ee4\u4ee5\u4ee6\u4ee7\u4ee8\u4ee9\u4eea\u4eeb\u4eec\u4eed\u4eee\u4eef\u4ef0\u4ef1\u4ef2\u4ef3\u4ef4\u4ef5\u4ef6\u4ef7\u4ef8\u4ef9\u4efa\u4efb\u4efc\u4efd\u4efe\u4eff\u4f00\u4f01\u4f02\u4f03\u4f04\u4f05\u4f06\u4f07\u4f08\u4f09\u4f0a\u4f0b\u4f0c\u4f0d\u4f0e\u4f0f\u4f10\u4f11\u4f12\u4f13\u4f14\u4f15\u4f16\u4f17\u4f18\u4f19\u4f1a\u4f1b\u4f1c\u4f1d\u4f1e\u4f1f\u4f20\u4f21\u4f22\u4f23\u4f24\u4f25\u4f26\u4f27\u4f28\u4f29\u4f2a\u4f2b\u4f2c\u4f2d\u4f2e\u4f2f\u4f30\u4f31\u4f32\u4f33\u4f34\u4f35\u4f36\u4f37\u4f38\u4f39\u4f3a\u4f3b\u4f3c\u4f3d\u4f3e\u4f3f\u4f40\u4f41\u4f42\u4f43\u4f44\u4f45\u4f46\u4f47\u4f48\u4f49\u4f4a\u4f4b\u4f4c\u4f4d\u4f4e\u4f4f\u4f50\u4f51\u4f52\u4f53\u4f54\u4f55\u4f56\u4f57\u4f58\u4f59\u4f5a\u4f5b\u4f5c\u4f5d\u4f5e\u4f5f\u4f60\u4f61\u4f62\u4f63\u4f64\u4f65\u4f66\u4f67\u4f68\u4f69\u4f6a\u4f6b\u4f6c\u4f6d\u4f6e\u4f6f\u4f70\u4f71\u4f72\u4f73\u4f74\u4f75\u4f76\u4f77\u4f78\u4f79\u4f7a\u4f7b\u4f7c\u4f7d\u4f7e\u4f7f\u4f80\u4f81\u4f82\u4f83\u4f84\u4f85\u4f86\u4f87\u4f88\u4f89\u4f8a\u4f8b\u4f8c\u4f8d\u4f8e\u4f8f\u4f90\u4f91\u4f92\u4f93\u4f94\u4f95\u4f96\u4f97\u4f98\u4f99\u4f9a\u4f9b\u4f9c\u4f9d\u4f9e\u4f9f\u4fa0\u4fa1\u4fa2\u4fa3\u4fa4\u4fa5\u4fa6\u4fa7\u4fa8\u4fa9\u4faa\u4fab\u4fac\u4fad\u4fae\u4faf\u4fb0\u4fb1\u4fb2\u4fb3\u4fb4\u4fb5\u4fb6\u4fb7\u4fb8\u4fb9\u4fba\u4fbb\u4fbc\u4fbd\u4fbe\u4fbf\u4fc0\u4fc1\u4fc2\u4fc3\u4fc4\u4fc5\u4fc6\u4fc7\u4fc8\u4fc9\u4fca\u4fcb\u4fcc\u4fcd\u4fce\u4fcf\u4fd0\u4fd1\u4fd2\u4fd3\u4fd4\u4fd5\u4fd6\u4fd7\u4fd8\u4fd9\u4fda\u4fdb\u4fdc\u4fdd\u4fde\u4fdf\u4fe0\u4fe1\u4fe2\u4fe3\u4fe4\u4fe5\u4fe6\u4fe7\u4fe8\u4fe9\u4fea\u4feb\u4fec\u4fed\u4fee\u4fef\u4ff0\u4ff1\u4ff2\u4ff3\u4ff4\u4ff5\u4ff6\u4ff7\u4ff8\u4ff9\u4ffa\u4ffb\u4ffc\u4ffd\u4ffe\u4fff\u5000\u5001\u5002\u5003\u5004\u5005\u5006\u5007\u5008\u5009\u500a\u500b\u500c\u500d\u500e\u500f\u5010\u5011\u5012\u5013\u5014\u5015\u5016\u5017\u5018\u5019\u501a\u501b\u501c\u501d\u501e\u501f\u5020\u5021\u5022\u5023\u5024\u5025\u5026\u5027\u5028\u5029\u502a\u502b\u502c\u502d\u502e\u502f\u5030\u5031\u5032\u5033\u5034\u5035\u5036\u5037\u5038\u5039\u503a\u503b\u503c\u503d\u503e\u503f\u5040\u5041\u5042\u5043\u5044\u5045\u5046\u5047\u5048\u5049\u504a\u504b\u504c\u504d\u504e\u504f\u5050\u5051\u5052\u5053\u5054\u5055\u5056\u5057\u5058\u5059\u505a\u505b\u505c\u505d\u505e\u505f\u5060\u5061\u5062\u5063\u5064\u5065\u5066\u5067\u5068\u5069\u506a\u506b\u506c\u506d\u506e\u506f\u5070\u5071\u5072\u5073\u5074\u5075\u5076\u5077\u5078\u5079\u507a\u507b\u507c\u507d\u507e\u507f\u5080\u5081\u5082\u5083\u5084\u5085\u5086\u5087\u5088\u5089\u508a\u508b\u508c\u508d\u508e\u508f\u5090\u5091\u5092\u5093\u5094\u5095\u5096\u5097\u5098\u5099\u509a\u509b\u509c\u509d\u509e\u509f\u50a0\u50a1\u50a2\u50a3\u50a4\u50a5\u50a6\u50a7\u50a8\u50a9\u50aa\u50ab\u50ac\u50ad\u50ae\u50af\u50b0\u50b1\u50b2\u50b3\u50b4\u50b5\u50b6\u50b7\u50b8\u50b9\u50ba\u50bb\u50bc\u50bd\u50be\u50bf\u50c0\u50c1\u50c2\u50c3\u50c4\u50c5\u50c6\u50c7\u50c8\u50c9\u50ca\u50cb\u50cc\u50cd\u50ce\u50cf\u50d0\u50d1\u50d2\u50d3\u50d4\u50d5\u50d6\u50d7\u50d8\u50d9\u50da\u50db\u50dc\u50dd\u50de\u50df\u50e0\u50e1\u50e2\u50e3\u50e4\u50e5\u50e6\u50e7\u50e8\u50e9\u50ea\u50eb\u50ec\u50ed\u50ee\u50ef\u50f0\u50f1\u50f2\u50f3\u50f4\u50f5\u50f6\u50f7\u50f8\u50f9\u50fa\u50fb\u50fc\u50fd\u50fe\u50ff\u5100\u5101\u5102\u5103\u5104\u5105\u5106\u5107\u5108\u5109\u510a\u510b\u510c\u510d\u510e\u510f\u5110\u5111\u5112\u5113\u5114\u5115\u5116\u5117\u5118\u5119\u511a\u511b\u511c\u511d\u511e\u511f\u5120\u5121\u5122\u5123\u5124\u5125\u5126\u5127\u5128\u5129\u512a\u512b\u512c\u512d\u512e\u512f\u5130\u5131\u5132\u5133\u5134\u5135\u5136\u5137\u5138\u5139\u513a\u513b\u513c\u513d\u513e\u513f\u5140\u5141\u5142\u5143\u5144\u5145\u5146\u5147\u5148\u5149\u514a\u514b\u514c\u514d\u514e\u514f\u5150\u5151\u5152\u5153\u5154\u5155\u5156\u5157\u5158\u5159\u515a\u515b\u515c\u515d\u515e\u515f\u5160\u5161\u5162\u5163\u5164\u5165\u5166\u5167\u5168\u5169\u516a\u516b\u516c\u516d\u516e\u516f\u5170\u5171\u5172\u5173\u5174\u5175\u5176\u5177\u5178\u5179\u517a\u517b\u517c\u517d\u517e\u517f\u5180\u5181\u5182\u5183\u5184\u5185\u5186\u5187\u5188\u5189\u518a\u518b\u518c\u518d\u518e\u518f\u5190\u5191\u5192\u5193\u5194\u5195\u5196\u5197\u5198\u5199\u519a\u519b\u519c\u519d\u519e\u519f\u51a0\u51a1\u51a2\u51a3\u51a4\u51a5\u51a6\u51a7\u51a8\u51a9\u51aa\u51ab\u51ac\u51ad\u51ae\u51af\u51b0\u51b1\u51b2\u51b3\u51b4\u51b5\u51b6\u51b7\u51b8\u51b9\u51ba\u51bb\u51bc\u51bd\u51be\u51bf\u51c0\u51c1\u51c2\u51c3\u51c4\u51c5\u51c6\u51c7\u51c8\u51c9\u51ca\u51cb\u51cc\u51cd\u51ce\u51cf\u51d0\u51d1\u51d2\u51d3\u51d4\u51d5\u51d6\u51d7\u51d8\u51d9\u51da\u51db\u51dc\u51dd\u51de\u51df\u51e0\u51e1\u51e2\u51e3\u51e4\u51e5\u51e6\u51e7\u51e8\u51e9\u51ea\u51eb\u51ec\u51ed\u51ee\u51ef\u51f0\u51f1\u51f2\u51f3\u51f4\u51f5\u51f6\u51f7\u51f8\u51f9\u51fa\u51fb\u51fc\u51fd\u51fe\u51ff\u5200\u5201\u5202\u5203\u5204\u5205\u5206\u5207\u5208\u5209\u520a\u520b\u520c\u520d\u520e\u520f\u5210\u5211\u5212\u5213\u5214\u5215\u5216\u5217\u5218\u5219\u521a\u521b\u521c\u521d\u521e\u521f\u5220\u5221\u5222\u5223\u5224\u5225\u5226\u5227\u5228\u5229\u522a\u522b\u522c\u522d\u522e\u522f\u5230\u5231\u5232\u5233\u5234\u5235\u5236\u5237\u5238\u5239\u523a\u523b\u523c\u523d\u523e\u523f\u5240\u5241\u5242\u5243\u5244\u5245\u5246\u5247\u5248\u5249\u524a\u524b\u524c\u524d\u524e\u524f\u5250\u5251\u5252\u5253\u5254\u5255\u5256\u5257\u5258\u5259\u525a\u525b\u525c\u525d\u525e\u525f\u5260\u5261\u5262\u5263\u5264\u5265\u5266\u5267\u5268\u5269\u526a\u526b\u526c\u526d\u526e\u526f\u5270\u5271\u5272\u5273\u5274\u5275\u5276\u5277\u5278\u5279\u527a\u527b\u527c\u527d\u527e\u527f\u5280\u5281\u5282\u5283\u5284\u5285\u5286\u5287\u5288\u5289\u528a\u528b\u528c\u528d\u528e\u528f\u5290\u5291\u5292\u5293\u5294\u5295\u5296\u5297\u5298\u5299\u529a\u529b\u529c\u529d\u529e\u529f\u52a0\u52a1\u52a2\u52a3\u52a4\u52a5\u52a6\u52a7\u52a8\u52a9\u52aa\u52ab\u52ac\u52ad\u52ae\u52af\u52b0\u52b1\u52b2\u52b3\u52b4\u52b5\u52b6\u52b7\u52b8\u52b9\u52ba\u52bb\u52bc\u52bd\u52be\u52bf\u52c0\u52c1\u52c2\u52c3\u52c4\u52c5\u52c6\u52c7\u52c8\u52c9\u52ca\u52cb\u52cc\u52cd\u52ce\u52cf\u52d0\u52d1\u52d2\u52d3\u52d4\u52d5\u52d6\u52d7\u52d8\u52d9\u52da\u52db\u52dc\u52dd\u52de\u52df\u52e0\u52e1\u52e2\u52e3\u52e4\u52e5\u52e6\u52e7\u52e8\u52e9\u52ea\u52eb\u52ec\u52ed\u52ee\u52ef\u52f0\u52f1\u52f2\u52f3\u52f4\u52f5\u52f6\u52f7\u52f8\u52f9\u52fa\u52fb\u52fc\u52fd\u52fe\u52ff\u5300\u5301\u5302\u5303\u5304\u5305\u5306\u5307\u5308\u5309\u530a\u530b\u530c\u530d\u530e\u530f\u5310\u5311\u5312\u5313\u5314\u5315\u5316\u5317\u5318\u5319\u531a\u531b\u531c\u531d\u531e\u531f\u5320\u5321\u5322\u5323\u5324\u5325\u5326\u5327\u5328\u5329\u532a\u532b\u532c\u532d\u532e\u532f\u5330\u5331\u5332\u5333\u5334\u5335\u5336\u5337\u5338\u5339\u533a\u533b\u533c\u533d\u533e\u533f\u5340\u5341\u5342\u5343\u5344\u5345\u5346\u5347\u5348\u5349\u534a\u534b\u534c\u534d\u534e\u534f\u5350\u5351\u5352\u5353\u5354\u5355\u5356\u5357\u5358\u5359\u535a\u535b\u535c\u535d\u535e\u535f\u5360\u5361\u5362\u5363\u5364\u5365\u5366\u5367\u5368\u5369\u536a\u536b\u536c\u536d\u536e\u536f\u5370\u5371\u5372\u5373\u5374\u5375\u5376\u5377\u5378\u5379\u537a\u537b\u537c\u537d\u537e\u537f\u5380\u5381\u5382\u5383\u5384\u5385\u5386\u5387\u5388\u5389\u538a\u538b\u538c\u538d\u538e\u538f\u5390\u5391\u5392\u5393\u5394\u5395\u5396\u5397\u5398\u5399\u539a\u539b\u539c\u539d\u539e\u539f\u53a0\u53a1\u53a2\u53a3\u53a4\u53a5\u53a6\u53a7\u53a8\u53a9\u53aa\u53ab\u53ac\u53ad\u53ae\u53af\u53b0\u53b1\u53b2\u53b3\u53b4\u53b5\u53b6\u53b7\u53b8\u53b9\u53ba\u53bb\u53bc\u53bd\u53be\u53bf\u53c0\u53c1\u53c2\u53c3\u53c4\u53c5\u53c6\u53c7\u53c8\u53c9\u53ca\u53cb\u53cc\u53cd\u53ce\u53cf\u53d0\u53d1\u53d2\u53d3\u53d4\u53d5\u53d6\u53d7\u53d8\u53d9\u53da\u53db\u53dc\u53dd\u53de\u53df\u53e0\u53e1\u53e2\u53e3\u53e4\u53e5\u53e6\u53e7\u53e8\u53e9\u53ea\u53eb\u53ec\u53ed\u53ee\u53ef\u53f0\u53f1\u53f2\u53f3\u53f4\u53f5\u53f6\u53f7\u53f8\u53f9\u53fa\u53fb\u53fc\u53fd\u53fe\u53ff\u5400\u5401\u5402\u5403\u5404\u5405\u5406\u5407\u5408\u5409\u540a\u540b\u540c\u540d\u540e\u540f\u5410\u5411\u5412\u5413\u5414\u5415\u5416\u5417\u5418\u5419\u541a\u541b\u541c\u541d\u541e\u541f\u5420\u5421\u5422\u5423\u5424\u5425\u5426\u5427\u5428\u5429\u542a\u542b\u542c\u542d\u542e\u542f\u5430\u5431\u5432\u5433\u5434\u5435\u5436\u5437\u5438\u5439\u543a\u543b\u543c\u543d\u543e\u543f\u5440\u5441\u5442\u5443\u5444\u5445\u5446\u5447\u5448\u5449\u544a\u544b\u544c\u544d\u544e\u544f\u5450\u5451\u5452\u5453\u5454\u5455\u5456\u5457\u5458\u5459\u545a\u545b\u545c\u545d\u545e\u545f\u5460\u5461\u5462\u5463\u5464\u5465\u5466\u5467\u5468\u5469\u546a\u546b\u546c\u546d\u546e\u546f\u5470\u5471\u5472\u5473\u5474\u5475\u5476\u5477\u5478\u5479\u547a\u547b\u547c\u547d\u547e\u547f\u5480\u5481\u5482\u5483\u5484\u5485\u5486\u5487\u5488\u5489\u548a\u548b\u548c\u548d\u548e\u548f\u5490\u5491\u5492\u5493\u5494\u5495\u5496\u5497\u5498\u5499\u549a\u549b\u549c\u549d\u549e\u549f\u54a0\u54a1\u54a2\u54a3\u54a4\u54a5\u54a6\u54a7\u54a8\u54a9\u54aa\u54ab\u54ac\u54ad\u54ae\u54af\u54b0\u54b1\u54b2\u54b3\u54b4\u54b5\u54b6\u54b7\u54b8\u54b9\u54ba\u54bb\u54bc\u54bd\u54be\u54bf\u54c0\u54c1\u54c2\u54c3\u54c4\u54c5\u54c6\u54c7\u54c8\u54c9\u54ca\u54cb\u54cc\u54cd\u54ce\u54cf\u54d0\u54d1\u54d2\u54d3\u54d4\u54d5\u54d6\u54d7\u54d8\u54d9\u54da\u54db\u54dc\u54dd\u54de\u54df\u54e0\u54e1\u54e2\u54e3\u54e4\u54e5\u54e6\u54e7\u54e8\u54e9\u54ea\u54eb\u54ec\u54ed\u54ee\u54ef\u54f0\u54f1\u54f2\u54f3\u54f4\u54f5\u54f6\u54f7\u54f8\u54f9\u54fa\u54fb\u54fc\u54fd\u54fe\u54ff\u5500\u5501\u5502\u5503\u5504\u5505\u5506\u5507\u5508\u5509\u550a\u550b\u550c\u550d\u550e\u550f\u5510\u5511\u5512\u5513\u5514\u5515\u5516\u5517\u5518\u5519\u551a\u551b\u551c\u551d\u551e\u551f\u5520\u5521\u5522\u5523\u5524\u5525\u5526\u5527\u5528\u5529\u552a\u552b\u552c\u552d\u552e\u552f\u5530\u5531\u5532\u5533\u5534\u5535\u5536\u5537\u5538\u5539\u553a\u553b\u553c\u553d\u553e\u553f\u5540\u5541\u5542\u5543\u5544\u5545\u5546\u5547\u5548\u5549\u554a\u554b\u554c\u554d\u554e\u554f\u5550\u5551\u5552\u5553\u5554\u5555\u5556\u5557\u5558\u5559\u555a\u555b\u555c\u555d\u555e\u555f\u5560\u5561\u5562\u5563\u5564\u5565\u5566\u5567\u5568\u5569\u556a\u556b\u556c\u556d\u556e\u556f\u5570\u5571\u5572\u5573\u5574\u5575\u5576\u5577\u5578\u5579\u557a\u557b\u557c\u557d\u557e\u557f\u5580\u5581\u5582\u5583\u5584\u5585\u5586\u5587\u5588\u5589\u558a\u558b\u558c\u558d\u558e\u558f\u5590\u5591\u5592\u5593\u5594\u5595\u5596\u5597\u5598\u5599\u559a\u559b\u559c\u559d\u559e\u559f\u55a0\u55a1\u55a2\u55a3\u55a4\u55a5\u55a6\u55a7\u55a8\u55a9\u55aa\u55ab\u55ac\u55ad\u55ae\u55af\u55b0\u55b1\u55b2\u55b3\u55b4\u55b5\u55b6\u55b7\u55b8\u55b9\u55ba\u55bb\u55bc\u55bd\u55be\u55bf\u55c0\u55c1\u55c2\u55c3\u55c4\u55c5\u55c6\u55c7\u55c8\u55c9\u55ca\u55cb\u55cc\u55cd\u55ce\u55cf\u55d0\u55d1\u55d2\u55d3\u55d4\u55d5\u55d6\u55d7\u55d8\u55d9\u55da\u55db\u55dc\u55dd\u55de\u55df\u55e0\u55e1\u55e2\u55e3\u55e4\u55e5\u55e6\u55e7\u55e8\u55e9\u55ea\u55eb\u55ec\u55ed\u55ee\u55ef\u55f0\u55f1\u55f2\u55f3\u55f4\u55f5\u55f6\u55f7\u55f8\u55f9\u55fa\u55fb\u55fc\u55fd\u55fe\u55ff\u5600\u5601\u5602\u5603\u5604\u5605\u5606\u5607\u5608\u5609\u560a\u560b\u560c\u560d\u560e\u560f\u5610\u5611\u5612\u5613\u5614\u5615\u5616\u5617\u5618\u5619\u561a\u561b\u561c\u561d\u561e\u561f\u5620\u5621\u5622\u5623\u5624\u5625\u5626\u5627\u5628\u5629\u562a\u562b\u562c\u562d\u562e\u562f\u5630\u5631\u5632\u5633\u5634\u5635\u5636\u5637\u5638\u5639\u563a\u563b\u563c\u563d\u563e\u563f\u5640\u5641\u5642\u5643\u5644\u5645\u5646\u5647\u5648\u5649\u564a\u564b\u564c\u564d\u564e\u564f\u5650\u5651\u5652\u5653\u5654\u5655\u5656\u5657\u5658\u5659\u565a\u565b\u565c\u565d\u565e\u565f\u5660\u5661\u5662\u5663\u5664\u5665\u5666\u5667\u5668\u5669\u566a\u566b\u566c\u566d\u566e\u566f\u5670\u5671\u5672\u5673\u5674\u5675\u5676\u5677\u5678\u5679\u567a\u567b\u567c\u567d\u567e\u567f\u5680\u5681\u5682\u5683\u5684\u5685\u5686\u5687\u5688\u5689\u568a\u568b\u568c\u568d\u568e\u568f\u5690\u5691\u5692\u5693\u5694\u5695\u5696\u5697\u5698\u5699\u569a\u569b\u569c\u569d\u569e\u569f\u56a0\u56a1\u56a2\u56a3\u56a4\u56a5\u56a6\u56a7\u56a8\u56a9\u56aa\u56ab\u56ac\u56ad\u56ae\u56af\u56b0\u56b1\u56b2\u56b3\u56b4\u56b5\u56b6\u56b7\u56b8\u56b9\u56ba\u56bb\u56bc\u56bd\u56be\u56bf\u56c0\u56c1\u56c2\u56c3\u56c4\u56c5\u56c6\u56c7\u56c8\u56c9\u56ca\u56cb\u56cc\u56cd\u56ce\u56cf\u56d0\u56d1\u56d2\u56d3\u56d4\u56d5\u56d6\u56d7\u56d8\u56d9\u56da\u56db\u56dc\u56dd\u56de\u56df\u56e0\u56e1\u56e2\u56e3\u56e4\u56e5\u56e6\u56e7\u56e8\u56e9\u56ea\u56eb\u56ec\u56ed\u56ee\u56ef\u56f0\u56f1\u56f2\u56f3\u56f4\u56f5\u56f6\u56f7\u56f8\u56f9\u56fa\u56fb\u56fc\u56fd\u56fe\u56ff\u5700\u5701\u5702\u5703\u5704\u5705\u5706\u5707\u5708\u5709\u570a\u570b\u570c\u570d\u570e\u570f\u5710\u5711\u5712\u5713\u5714\u5715\u5716\u5717\u5718\u5719\u571a\u571b\u571c\u571d\u571e\u571f\u5720\u5721\u5722\u5723\u5724\u5725\u5726\u5727\u5728\u5729\u572a\u572b\u572c\u572d\u572e\u572f\u5730\u5731\u5732\u5733\u5734\u5735\u5736\u5737\u5738\u5739\u573a\u573b\u573c\u573d\u573e\u573f\u5740\u5741\u5742\u5743\u5744\u5745\u5746\u5747\u5748\u5749\u574a\u574b\u574c\u574d\u574e\u574f\u5750\u5751\u5752\u5753\u5754\u5755\u5756\u5757\u5758\u5759\u575a\u575b\u575c\u575d\u575e\u575f\u5760\u5761\u5762\u5763\u5764\u5765\u5766\u5767\u5768\u5769\u576a\u576b\u576c\u576d\u576e\u576f\u5770\u5771\u5772\u5773\u5774\u5775\u5776\u5777\u5778\u5779\u577a\u577b\u577c\u577d\u577e\u577f\u5780\u5781\u5782\u5783\u5784\u5785\u5786\u5787\u5788\u5789\u578a\u578b\u578c\u578d\u578e\u578f\u5790\u5791\u5792\u5793\u5794\u5795\u5796\u5797\u5798\u5799\u579a\u579b\u579c\u579d\u579e\u579f\u57a0\u57a1\u57a2\u57a3\u57a4\u57a5\u57a6\u57a7\u57a8\u57a9\u57aa\u57ab\u57ac\u57ad\u57ae\u57af\u57b0\u57b1\u57b2\u57b3\u57b4\u57b5\u57b6\u57b7\u57b8\u57b9\u57ba\u57bb\u57bc\u57bd\u57be\u57bf\u57c0\u57c1\u57c2\u57c3\u57c4\u57c5\u57c6\u57c7\u57c8\u57c9\u57ca\u57cb\u57cc\u57cd\u57ce\u57cf\u57d0\u57d1\u57d2\u57d3\u57d4\u57d5\u57d6\u57d7\u57d8\u57d9\u57da\u57db\u57dc\u57dd\u57de\u57df\u57e0\u57e1\u57e2\u57e3\u57e4\u57e5\u57e6\u57e7\u57e8\u57e9\u57ea\u57eb\u57ec\u57ed\u57ee\u57ef\u57f0\u57f1\u57f2\u57f3\u57f4\u57f5\u57f6\u57f7\u57f8\u57f9\u57fa\u57fb\u57fc\u57fd\u57fe\u57ff\u5800\u5801\u5802\u5803\u5804\u5805\u5806\u5807\u5808\u5809\u580a\u580b\u580c\u580d\u580e\u580f\u5810\u5811\u5812\u5813\u5814\u5815\u5816\u5817\u5818\u5819\u581a\u581b\u581c\u581d\u581e\u581f\u5820\u5821\u5822\u5823\u5824\u5825\u5826\u5827\u5828\u5829\u582a\u582b\u582c\u582d\u582e\u582f\u5830\u5831\u5832\u5833\u5834\u5835\u5836\u5837\u5838\u5839\u583a\u583b\u583c\u583d\u583e\u583f\u5840\u5841\u5842\u5843\u5844\u5845\u5846\u5847\u5848\u5849\u584a\u584b\u584c\u584d\u584e\u584f\u5850\u5851\u5852\u5853\u5854\u5855\u5856\u5857\u5858\u5859\u585a\u585b\u585c\u585d\u585e\u585f\u5860\u5861\u5862\u5863\u5864\u5865\u5866\u5867\u5868\u5869\u586a\u586b\u586c\u586d\u586e\u586f\u5870\u5871\u5872\u5873\u5874\u5875\u5876\u5877\u5878\u5879\u587a\u587b\u587c\u587d\u587e\u587f\u5880\u5881\u5882\u5883\u5884\u5885\u5886\u5887\u5888\u5889\u588a\u588b\u588c\u588d\u588e\u588f\u5890\u5891\u5892\u5893\u5894\u5895\u5896\u5897\u5898\u5899\u589a\u589b\u589c\u589d\u589e\u589f\u58a0\u58a1\u58a2\u58a3\u58a4\u58a5\u58a6\u58a7\u58a8\u58a9\u58aa\u58ab\u58ac\u58ad\u58ae\u58af\u58b0\u58b1\u58b2\u58b3\u58b4\u58b5\u58b6\u58b7\u58b8\u58b9\u58ba\u58bb\u58bc\u58bd\u58be\u58bf\u58c0\u58c1\u58c2\u58c3\u58c4\u58c5\u58c6\u58c7\u58c8\u58c9\u58ca\u58cb\u58cc\u58cd\u58ce\u58cf\u58d0\u58d1\u58d2\u58d3\u58d4\u58d5\u58d6\u58d7\u58d8\u58d9\u58da\u58db\u58dc\u58dd\u58de\u58df\u58e0\u58e1\u58e2\u58e3\u58e4\u58e5\u58e6\u58e7\u58e8\u58e9\u58ea\u58eb\u58ec\u58ed\u58ee\u58ef\u58f0\u58f1\u58f2\u58f3\u58f4\u58f5\u58f6\u58f7\u58f8\u58f9\u58fa\u58fb\u58fc\u58fd\u58fe\u58ff\u5900\u5901\u5902\u5903\u5904\u5905\u5906\u5907\u5908\u5909\u590a\u590b\u590c\u590d\u590e\u590f\u5910\u5911\u5912\u5913\u5914\u5915\u5916\u5917\u5918\u5919\u591a\u591b\u591c\u591d\u591e\u591f\u5920\u5921\u5922\u5923\u5924\u5925\u5926\u5927\u5928\u5929\u592a\u592b\u592c\u592d\u592e\u592f\u5930\u5931\u5932\u5933\u5934\u5935\u5936\u5937\u5938\u5939\u593a\u593b\u593c\u593d\u593e\u593f\u5940\u5941\u5942\u5943\u5944\u5945\u5946\u5947\u5948\u5949\u594a\u594b\u594c\u594d\u594e\u594f\u5950\u5951\u5952\u5953\u5954\u5955\u5956\u5957\u5958\u5959\u595a\u595b\u595c\u595d\u595e\u595f\u5960\u5961\u5962\u5963\u5964\u5965\u5966\u5967\u5968\u5969\u596a\u596b\u596c\u596d\u596e\u596f\u5970\u5971\u5972\u5973\u5974\u5975\u5976\u5977\u5978\u5979\u597a\u597b\u597c\u597d\u597e\u597f\u5980\u5981\u5982\u5983\u5984\u5985\u5986\u5987\u5988\u5989\u598a\u598b\u598c\u598d\u598e\u598f\u5990\u5991\u5992\u5993\u5994\u5995\u5996\u5997\u5998\u5999\u599a\u599b\u599c\u599d\u599e\u599f\u59a0\u59a1\u59a2\u59a3\u59a4\u59a5\u59a6\u59a7\u59a8\u59a9\u59aa\u59ab\u59ac\u59ad\u59ae\u59af\u59b0\u59b1\u59b2\u59b3\u59b4\u59b5\u59b6\u59b7\u59b8\u59b9\u59ba\u59bb\u59bc\u59bd\u59be\u59bf\u59c0\u59c1\u59c2\u59c3\u59c4\u59c5\u59c6\u59c7\u59c8\u59c9\u59ca\u59cb\u59cc\u59cd\u59ce\u59cf\u59d0\u59d1\u59d2\u59d3\u59d4\u59d5\u59d6\u59d7\u59d8\u59d9\u59da\u59db\u59dc\u59dd\u59de\u59df\u59e0\u59e1\u59e2\u59e3\u59e4\u59e5\u59e6\u59e7\u59e8\u59e9\u59ea\u59eb\u59ec\u59ed\u59ee\u59ef\u59f0\u59f1\u59f2\u59f3\u59f4\u59f5\u59f6\u59f7\u59f8\u59f9\u59fa\u59fb\u59fc\u59fd\u59fe\u59ff\u5a00\u5a01\u5a02\u5a03\u5a04\u5a05\u5a06\u5a07\u5a08\u5a09\u5a0a\u5a0b\u5a0c\u5a0d\u5a0e\u5a0f\u5a10\u5a11\u5a12\u5a13\u5a14\u5a15\u5a16\u5a17\u5a18\u5a19\u5a1a\u5a1b\u5a1c\u5a1d\u5a1e\u5a1f\u5a20\u5a21\u5a22\u5a23\u5a24\u5a25\u5a26\u5a27\u5a28\u5a29\u5a2a\u5a2b\u5a2c\u5a2d\u5a2e\u5a2f\u5a30\u5a31\u5a32\u5a33\u5a34\u5a35\u5a36\u5a37\u5a38\u5a39\u5a3a\u5a3b\u5a3c\u5a3d\u5a3e\u5a3f\u5a40\u5a41\u5a42\u5a43\u5a44\u5a45\u5a46\u5a47\u5a48\u5a49\u5a4a\u5a4b\u5a4c\u5a4d\u5a4e\u5a4f\u5a50\u5a51\u5a52\u5a53\u5a54\u5a55\u5a56\u5a57\u5a58\u5a59\u5a5a\u5a5b\u5a5c\u5a5d\u5a5e\u5a5f\u5a60\u5a61\u5a62\u5a63\u5a64\u5a65\u5a66\u5a67\u5a68\u5a69\u5a6a\u5a6b\u5a6c\u5a6d\u5a6e\u5a6f\u5a70\u5a71\u5a72\u5a73\u5a74\u5a75\u5a76\u5a77\u5a78\u5a79\u5a7a\u5a7b\u5a7c\u5a7d\u5a7e\u5a7f\u5a80\u5a81\u5a82\u5a83\u5a84\u5a85\u5a86\u5a87\u5a88\u5a89\u5a8a\u5a8b\u5a8c\u5a8d\u5a8e\u5a8f\u5a90\u5a91\u5a92\u5a93\u5a94\u5a95\u5a96\u5a97\u5a98\u5a99\u5a9a\u5a9b\u5a9c\u5a9d\u5a9e\u5a9f\u5aa0\u5aa1\u5aa2\u5aa3\u5aa4\u5aa5\u5aa6\u5aa7\u5aa8\u5aa9\u5aaa\u5aab\u5aac\u5aad\u5aae\u5aaf\u5ab0\u5ab1\u5ab2\u5ab3\u5ab4\u5ab5\u5ab6\u5ab7\u5ab8\u5ab9\u5aba\u5abb\u5abc\u5abd\u5abe\u5abf\u5ac0\u5ac1\u5ac2\u5ac3\u5ac4\u5ac5\u5ac6\u5ac7\u5ac8\u5ac9\u5aca\u5acb\u5acc\u5acd\u5ace\u5acf\u5ad0\u5ad1\u5ad2\u5ad3\u5ad4\u5ad5\u5ad6\u5ad7\u5ad8\u5ad9\u5ada\u5adb\u5adc\u5add\u5ade\u5adf\u5ae0\u5ae1\u5ae2\u5ae3\u5ae4\u5ae5\u5ae6\u5ae7\u5ae8\u5ae9\u5aea\u5aeb\u5aec\u5aed\u5aee\u5aef\u5af0\u5af1\u5af2\u5af3\u5af4\u5af5\u5af6\u5af7\u5af8\u5af9\u5afa\u5afb\u5afc\u5afd\u5afe\u5aff\u5b00\u5b01\u5b02\u5b03\u5b04\u5b05\u5b06\u5b07\u5b08\u5b09\u5b0a\u5b0b\u5b0c\u5b0d\u5b0e\u5b0f\u5b10\u5b11\u5b12\u5b13\u5b14\u5b15\u5b16\u5b17\u5b18\u5b19\u5b1a\u5b1b\u5b1c\u5b1d\u5b1e\u5b1f\u5b20\u5b21\u5b22\u5b23\u5b24\u5b25\u5b26\u5b27\u5b28\u5b29\u5b2a\u5b2b\u5b2c\u5b2d\u5b2e\u5b2f\u5b30\u5b31\u5b32\u5b33\u5b34\u5b35\u5b36\u5b37\u5b38\u5b39\u5b3a\u5b3b\u5b3c\u5b3d\u5b3e\u5b3f\u5b40\u5b41\u5b42\u5b43\u5b44\u5b45\u5b46\u5b47\u5b48\u5b49\u5b4a\u5b4b\u5b4c\u5b4d\u5b4e\u5b4f\u5b50\u5b51\u5b52\u5b53\u5b54\u5b55\u5b56\u5b57\u5b58\u5b59\u5b5a\u5b5b\u5b5c\u5b5d\u5b5e\u5b5f\u5b60\u5b61\u5b62\u5b63\u5b64\u5b65\u5b66\u5b67\u5b68\u5b69\u5b6a\u5b6b\u5b6c\u5b6d\u5b6e\u5b6f\u5b70\u5b71\u5b72\u5b73\u5b74\u5b75\u5b76\u5b77\u5b78\u5b79\u5b7a\u5b7b\u5b7c\u5b7d\u5b7e\u5b7f\u5b80\u5b81\u5b82\u5b83\u5b84\u5b85\u5b86\u5b87\u5b88\u5b89\u5b8a\u5b8b\u5b8c\u5b8d\u5b8e\u5b8f\u5b90\u5b91\u5b92\u5b93\u5b94\u5b95\u5b96\u5b97\u5b98\u5b99\u5b9a\u5b9b\u5b9c\u5b9d\u5b9e\u5b9f\u5ba0\u5ba1\u5ba2\u5ba3\u5ba4\u5ba5\u5ba6\u5ba7\u5ba8\u5ba9\u5baa\u5bab\u5bac\u5bad\u5bae\u5baf\u5bb0\u5bb1\u5bb2\u5bb3\u5bb4\u5bb5\u5bb6\u5bb7\u5bb8\u5bb9\u5bba\u5bbb\u5bbc\u5bbd\u5bbe\u5bbf\u5bc0\u5bc1\u5bc2\u5bc3\u5bc4\u5bc5\u5bc6\u5bc7\u5bc8\u5bc9\u5bca\u5bcb\u5bcc\u5bcd\u5bce\u5bcf\u5bd0\u5bd1\u5bd2\u5bd3\u5bd4\u5bd5\u5bd6\u5bd7\u5bd8\u5bd9\u5bda\u5bdb\u5bdc\u5bdd\u5bde\u5bdf\u5be0\u5be1\u5be2\u5be3\u5be4\u5be5\u5be6\u5be7\u5be8\u5be9\u5bea\u5beb\u5bec\u5bed\u5bee\u5bef\u5bf0\u5bf1\u5bf2\u5bf3\u5bf4\u5bf5\u5bf6\u5bf7\u5bf8\u5bf9\u5bfa\u5bfb\u5bfc\u5bfd\u5bfe\u5bff\u5c00\u5c01\u5c02\u5c03\u5c04\u5c05\u5c06\u5c07\u5c08\u5c09\u5c0a\u5c0b\u5c0c\u5c0d\u5c0e\u5c0f\u5c10\u5c11\u5c12\u5c13\u5c14\u5c15\u5c16\u5c17\u5c18\u5c19\u5c1a\u5c1b\u5c1c\u5c1d\u5c1e\u5c1f\u5c20\u5c21\u5c22\u5c23\u5c24\u5c25\u5c26\u5c27\u5c28\u5c29\u5c2a\u5c2b\u5c2c\u5c2d\u5c2e\u5c2f\u5c30\u5c31\u5c32\u5c33\u5c34\u5c35\u5c36\u5c37\u5c38\u5c39\u5c3a\u5c3b\u5c3c\u5c3d\u5c3e\u5c3f\u5c40\u5c41\u5c42\u5c43\u5c44\u5c45\u5c46\u5c47\u5c48\u5c49\u5c4a\u5c4b\u5c4c\u5c4d\u5c4e\u5c4f\u5c50\u5c51\u5c52\u5c53\u5c54\u5c55\u5c56\u5c57\u5c58\u5c59\u5c5a\u5c5b\u5c5c\u5c5d\u5c5e\u5c5f\u5c60\u5c61\u5c62\u5c63\u5c64\u5c65\u5c66\u5c67\u5c68\u5c69\u5c6a\u5c6b\u5c6c\u5c6d\u5c6e\u5c6f\u5c70\u5c71\u5c72\u5c73\u5c74\u5c75\u5c76\u5c77\u5c78\u5c79\u5c7a\u5c7b\u5c7c\u5c7d\u5c7e\u5c7f\u5c80\u5c81\u5c82\u5c83\u5c84\u5c85\u5c86\u5c87\u5c88\u5c89\u5c8a\u5c8b\u5c8c\u5c8d\u5c8e\u5c8f\u5c90\u5c91\u5c92\u5c93\u5c94\u5c95\u5c96\u5c97\u5c98\u5c99\u5c9a\u5c9b\u5c9c\u5c9d\u5c9e\u5c9f\u5ca0\u5ca1\u5ca2\u5ca3\u5ca4\u5ca5\u5ca6\u5ca7\u5ca8\u5ca9\u5caa\u5cab\u5cac\u5cad\u5cae\u5caf\u5cb0\u5cb1\u5cb2\u5cb3\u5cb4\u5cb5\u5cb6\u5cb7\u5cb8\u5cb9\u5cba\u5cbb\u5cbc\u5cbd\u5cbe\u5cbf\u5cc0\u5cc1\u5cc2\u5cc3\u5cc4\u5cc5\u5cc6\u5cc7\u5cc8\u5cc9\u5cca\u5ccb\u5ccc\u5ccd\u5cce\u5ccf\u5cd0\u5cd1\u5cd2\u5cd3\u5cd4\u5cd5\u5cd6\u5cd7\u5cd8\u5cd9\u5cda\u5cdb\u5cdc\u5cdd\u5cde\u5cdf\u5ce0\u5ce1\u5ce2\u5ce3\u5ce4\u5ce5\u5ce6\u5ce7\u5ce8\u5ce9\u5cea\u5ceb\u5cec\u5ced\u5cee\u5cef\u5cf0\u5cf1\u5cf2\u5cf3\u5cf4\u5cf5\u5cf6\u5cf7\u5cf8\u5cf9\u5cfa\u5cfb\u5cfc\u5cfd\u5cfe\u5cff\u5d00\u5d01\u5d02\u5d03\u5d04\u5d05\u5d06\u5d07\u5d08\u5d09\u5d0a\u5d0b\u5d0c\u5d0d\u5d0e\u5d0f\u5d10\u5d11\u5d12\u5d13\u5d14\u5d15\u5d16\u5d17\u5d18\u5d19\u5d1a\u5d1b\u5d1c\u5d1d\u5d1e\u5d1f\u5d20\u5d21\u5d22\u5d23\u5d24\u5d25\u5d26\u5d27\u5d28\u5d29\u5d2a\u5d2b\u5d2c\u5d2d\u5d2e\u5d2f\u5d30\u5d31\u5d32\u5d33\u5d34\u5d35\u5d36\u5d37\u5d38\u5d39\u5d3a\u5d3b\u5d3c\u5d3d\u5d3e\u5d3f\u5d40\u5d41\u5d42\u5d43\u5d44\u5d45\u5d46\u5d47\u5d48\u5d49\u5d4a\u5d4b\u5d4c\u5d4d\u5d4e\u5d4f\u5d50\u5d51\u5d52\u5d53\u5d54\u5d55\u5d56\u5d57\u5d58\u5d59\u5d5a\u5d5b\u5d5c\u5d5d\u5d5e\u5d5f\u5d60\u5d61\u5d62\u5d63\u5d64\u5d65\u5d66\u5d67\u5d68\u5d69\u5d6a\u5d6b\u5d6c\u5d6d\u5d6e\u5d6f\u5d70\u5d71\u5d72\u5d73\u5d74\u5d75\u5d76\u5d77\u5d78\u5d79\u5d7a\u5d7b\u5d7c\u5d7d\u5d7e\u5d7f\u5d80\u5d81\u5d82\u5d83\u5d84\u5d85\u5d86\u5d87\u5d88\u5d89\u5d8a\u5d8b\u5d8c\u5d8d\u5d8e\u5d8f\u5d90\u5d91\u5d92\u5d93\u5d94\u5d95\u5d96\u5d97\u5d98\u5d99\u5d9a\u5d9b\u5d9c\u5d9d\u5d9e\u5d9f\u5da0\u5da1\u5da2\u5da3\u5da4\u5da5\u5da6\u5da7\u5da8\u5da9\u5daa\u5dab\u5dac\u5dad\u5dae\u5daf\u5db0\u5db1\u5db2\u5db3\u5db4\u5db5\u5db6\u5db7\u5db8\u5db9\u5dba\u5dbb\u5dbc\u5dbd\u5dbe\u5dbf\u5dc0\u5dc1\u5dc2\u5dc3\u5dc4\u5dc5\u5dc6\u5dc7\u5dc8\u5dc9\u5dca\u5dcb\u5dcc\u5dcd\u5dce\u5dcf\u5dd0\u5dd1\u5dd2\u5dd3\u5dd4\u5dd5\u5dd6\u5dd7\u5dd8\u5dd9\u5dda\u5ddb\u5ddc\u5ddd\u5dde\u5ddf\u5de0\u5de1\u5de2\u5de3\u5de4\u5de5\u5de6\u5de7\u5de8\u5de9\u5dea\u5deb\u5dec\u5ded\u5dee\u5def\u5df0\u5df1\u5df2\u5df3\u5df4\u5df5\u5df6\u5df7\u5df8\u5df9\u5dfa\u5dfb\u5dfc\u5dfd\u5dfe\u5dff\u5e00\u5e01\u5e02\u5e03\u5e04\u5e05\u5e06\u5e07\u5e08\u5e09\u5e0a\u5e0b\u5e0c\u5e0d\u5e0e\u5e0f\u5e10\u5e11\u5e12\u5e13\u5e14\u5e15\u5e16\u5e17\u5e18\u5e19\u5e1a\u5e1b\u5e1c\u5e1d\u5e1e\u5e1f\u5e20\u5e21\u5e22\u5e23\u5e24\u5e25\u5e26\u5e27\u5e28\u5e29\u5e2a\u5e2b\u5e2c\u5e2d\u5e2e\u5e2f\u5e30\u5e31\u5e32\u5e33\u5e34\u5e35\u5e36\u5e37\u5e38\u5e39\u5e3a\u5e3b\u5e3c\u5e3d\u5e3e\u5e3f\u5e40\u5e41\u5e42\u5e43\u5e44\u5e45\u5e46\u5e47\u5e48\u5e49\u5e4a\u5e4b\u5e4c\u5e4d\u5e4e\u5e4f\u5e50\u5e51\u5e52\u5e53\u5e54\u5e55\u5e56\u5e57\u5e58\u5e59\u5e5a\u5e5b\u5e5c\u5e5d\u5e5e\u5e5f\u5e60\u5e61\u5e62\u5e63\u5e64\u5e65\u5e66\u5e67\u5e68\u5e69\u5e6a\u5e6b\u5e6c\u5e6d\u5e6e\u5e6f\u5e70\u5e71\u5e72\u5e73\u5e74\u5e75\u5e76\u5e77\u5e78\u5e79\u5e7a\u5e7b\u5e7c\u5e7d\u5e7e\u5e7f\u5e80\u5e81\u5e82\u5e83\u5e84\u5e85\u5e86\u5e87\u5e88\u5e89\u5e8a\u5e8b\u5e8c\u5e8d\u5e8e\u5e8f\u5e90\u5e91\u5e92\u5e93\u5e94\u5e95\u5e96\u5e97\u5e98\u5e99\u5e9a\u5e9b\u5e9c\u5e9d\u5e9e\u5e9f\u5ea0\u5ea1\u5ea2\u5ea3\u5ea4\u5ea5\u5ea6\u5ea7\u5ea8\u5ea9\u5eaa\u5eab\u5eac\u5ead\u5eae\u5eaf\u5eb0\u5eb1\u5eb2\u5eb3\u5eb4\u5eb5\u5eb6\u5eb7\u5eb8\u5eb9\u5eba\u5ebb\u5ebc\u5ebd\u5ebe\u5ebf\u5ec0\u5ec1\u5ec2\u5ec3\u5ec4\u5ec5\u5ec6\u5ec7\u5ec8\u5ec9\u5eca\u5ecb\u5ecc\u5ecd\u5ece\u5ecf\u5ed0\u5ed1\u5ed2\u5ed3\u5ed4\u5ed5\u5ed6\u5ed7\u5ed8\u5ed9\u5eda\u5edb\u5edc\u5edd\u5ede\u5edf\u5ee0\u5ee1\u5ee2\u5ee3\u5ee4\u5ee5\u5ee6\u5ee7\u5ee8\u5ee9\u5eea\u5eeb\u5eec\u5eed\u5eee\u5eef\u5ef0\u5ef1\u5ef2\u5ef3\u5ef4\u5ef5\u5ef6\u5ef7\u5ef8\u5ef9\u5efa\u5efb\u5efc\u5efd\u5efe\u5eff\u5f00\u5f01\u5f02\u5f03\u5f04\u5f05\u5f06\u5f07\u5f08\u5f09\u5f0a\u5f0b\u5f0c\u5f0d\u5f0e\u5f0f\u5f10\u5f11\u5f12\u5f13\u5f14\u5f15\u5f16\u5f17\u5f18\u5f19\u5f1a\u5f1b\u5f1c\u5f1d\u5f1e\u5f1f\u5f20\u5f21\u5f22\u5f23\u5f24\u5f25\u5f26\u5f27\u5f28\u5f29\u5f2a\u5f2b\u5f2c\u5f2d\u5f2e\u5f2f\u5f30\u5f31\u5f32\u5f33\u5f34\u5f35\u5f36\u5f37\u5f38\u5f39\u5f3a\u5f3b\u5f3c\u5f3d\u5f3e\u5f3f\u5f40\u5f41\u5f42\u5f43\u5f44\u5f45\u5f46\u5f47\u5f48\u5f49\u5f4a\u5f4b\u5f4c\u5f4d\u5f4e\u5f4f\u5f50\u5f51\u5f52\u5f53\u5f54\u5f55\u5f56\u5f57\u5f58\u5f59\u5f5a\u5f5b\u5f5c\u5f5d\u5f5e\u5f5f\u5f60\u5f61\u5f62\u5f63\u5f64\u5f65\u5f66\u5f67\u5f68\u5f69\u5f6a\u5f6b\u5f6c\u5f6d\u5f6e\u5f6f\u5f70\u5f71\u5f72\u5f73\u5f74\u5f75\u5f76\u5f77\u5f78\u5f79\u5f7a\u5f7b\u5f7c\u5f7d\u5f7e\u5f7f\u5f80\u5f81\u5f82\u5f83\u5f84\u5f85\u5f86\u5f87\u5f88\u5f89\u5f8a\u5f8b\u5f8c\u5f8d\u5f8e\u5f8f\u5f90\u5f91\u5f92\u5f93\u5f94\u5f95\u5f96\u5f97\u5f98\u5f99\u5f9a\u5f9b\u5f9c\u5f9d\u5f9e\u5f9f\u5fa0\u5fa1\u5fa2\u5fa3\u5fa4\u5fa5\u5fa6\u5fa7\u5fa8\u5fa9\u5faa\u5fab\u5fac\u5fad\u5fae\u5faf\u5fb0\u5fb1\u5fb2\u5fb3\u5fb4\u5fb5\u5fb6\u5fb7\u5fb8\u5fb9\u5fba\u5fbb\u5fbc\u5fbd\u5fbe\u5fbf\u5fc0\u5fc1\u5fc2\u5fc3\u5fc4\u5fc5\u5fc6\u5fc7\u5fc8\u5fc9\u5fca\u5fcb\u5fcc\u5fcd\u5fce\u5fcf\u5fd0\u5fd1\u5fd2\u5fd3\u5fd4\u5fd5\u5fd6\u5fd7\u5fd8\u5fd9\u5fda\u5fdb\u5fdc\u5fdd\u5fde\u5fdf\u5fe0\u5fe1\u5fe2\u5fe3\u5fe4\u5fe5\u5fe6\u5fe7\u5fe8\u5fe9\u5fea\u5feb\u5fec\u5fed\u5fee\u5fef\u5ff0\u5ff1\u5ff2\u5ff3\u5ff4\u5ff5\u5ff6\u5ff7\u5ff8\u5ff9\u5ffa\u5ffb\u5ffc\u5ffd\u5ffe\u5fff\u6000\u6001\u6002\u6003\u6004\u6005\u6006\u6007\u6008\u6009\u600a\u600b\u600c\u600d\u600e\u600f\u6010\u6011\u6012\u6013\u6014\u6015\u6016\u6017\u6018\u6019\u601a\u601b\u601c\u601d\u601e\u601f\u6020\u6021\u6022\u6023\u6024\u6025\u6026\u6027\u6028\u6029\u602a\u602b\u602c\u602d\u602e\u602f\u6030\u6031\u6032\u6033\u6034\u6035\u6036\u6037\u6038\u6039\u603a\u603b\u603c\u603d\u603e\u603f\u6040\u6041\u6042\u6043\u6044\u6045\u6046\u6047\u6048\u6049\u604a\u604b\u604c\u604d\u604e\u604f\u6050\u6051\u6052\u6053\u6054\u6055\u6056\u6057\u6058\u6059\u605a\u605b\u605c\u605d\u605e\u605f\u6060\u6061\u6062\u6063\u6064\u6065\u6066\u6067\u6068\u6069\u606a\u606b\u606c\u606d\u606e\u606f\u6070\u6071\u6072\u6073\u6074\u6075\u6076\u6077\u6078\u6079\u607a\u607b\u607c\u607d\u607e\u607f\u6080\u6081\u6082\u6083\u6084\u6085\u6086\u6087\u6088\u6089\u608a\u608b\u608c\u608d\u608e\u608f\u6090\u6091\u6092\u6093\u6094\u6095\u6096\u6097\u6098\u6099\u609a\u609b\u609c\u609d\u609e\u609f\u60a0\u60a1\u60a2\u60a3\u60a4\u60a5\u60a6\u60a7\u60a8\u60a9\u60aa\u60ab\u60ac\u60ad\u60ae\u60af\u60b0\u60b1\u60b2\u60b3\u60b4\u60b5\u60b6\u60b7\u60b8\u60b9\u60ba\u60bb\u60bc\u60bd\u60be\u60bf\u60c0\u60c1\u60c2\u60c3\u60c4\u60c5\u60c6\u60c7\u60c8\u60c9\u60ca\u60cb\u60cc\u60cd\u60ce\u60cf\u60d0\u60d1\u60d2\u60d3\u60d4\u60d5\u60d6\u60d7\u60d8\u60d9\u60da\u60db\u60dc\u60dd\u60de\u60df\u60e0\u60e1\u60e2\u60e3\u60e4\u60e5\u60e6\u60e7\u60e8\u60e9\u60ea\u60eb\u60ec\u60ed\u60ee\u60ef\u60f0\u60f1\u60f2\u60f3\u60f4\u60f5\u60f6\u60f7\u60f8\u60f9\u60fa\u60fb\u60fc\u60fd\u60fe\u60ff\u6100\u6101\u6102\u6103\u6104\u6105\u6106\u6107\u6108\u6109\u610a\u610b\u610c\u610d\u610e\u610f\u6110\u6111\u6112\u6113\u6114\u6115\u6116\u6117\u6118\u6119\u611a\u611b\u611c\u611d\u611e\u611f\u6120\u6121\u6122\u6123\u6124\u6125\u6126\u6127\u6128\u6129\u612a\u612b\u612c\u612d\u612e\u612f\u6130\u6131\u6132\u6133\u6134\u6135\u6136\u6137\u6138\u6139\u613a\u613b\u613c\u613d\u613e\u613f\u6140\u6141\u6142\u6143\u6144\u6145\u6146\u6147\u6148\u6149\u614a\u614b\u614c\u614d\u614e\u614f\u6150\u6151\u6152\u6153\u6154\u6155\u6156\u6157\u6158\u6159\u615a\u615b\u615c\u615d\u615e\u615f\u6160\u6161\u6162\u6163\u6164\u6165\u6166\u6167\u6168\u6169\u616a\u616b\u616c\u616d\u616e\u616f\u6170\u6171\u6172\u6173\u6174\u6175\u6176\u6177\u6178\u6179\u617a\u617b\u617c\u617d\u617e\u617f\u6180\u6181\u6182\u6183\u6184\u6185\u6186\u6187\u6188\u6189\u618a\u618b\u618c\u618d\u618e\u618f\u6190\u6191\u6192\u6193\u6194\u6195\u6196\u6197\u6198\u6199\u619a\u619b\u619c\u619d\u619e\u619f\u61a0\u61a1\u61a2\u61a3\u61a4\u61a5\u61a6\u61a7\u61a8\u61a9\u61aa\u61ab\u61ac\u61ad\u61ae\u61af\u61b0\u61b1\u61b2\u61b3\u61b4\u61b5\u61b6\u61b7\u61b8\u61b9\u61ba\u61bb\u61bc\u61bd\u61be\u61bf\u61c0\u61c1\u61c2\u61c3\u61c4\u61c5\u61c6\u61c7\u61c8\u61c9\u61ca\u61cb\u61cc\u61cd\u61ce\u61cf\u61d0\u61d1\u61d2\u61d3\u61d4\u61d5\u61d6\u61d7\u61d8\u61d9\u61da\u61db\u61dc\u61dd\u61de\u61df\u61e0\u61e1\u61e2\u61e3\u61e4\u61e5\u61e6\u61e7\u61e8\u61e9\u61ea\u61eb\u61ec\u61ed\u61ee\u61ef\u61f0\u61f1\u61f2\u61f3\u61f4\u61f5\u61f6\u61f7\u61f8\u61f9\u61fa\u61fb\u61fc\u61fd\u61fe\u61ff\u6200\u6201\u6202\u6203\u6204\u6205\u6206\u6207\u6208\u6209\u620a\u620b\u620c\u620d\u620e\u620f\u6210\u6211\u6212\u6213\u6214\u6215\u6216\u6217\u6218\u6219\u621a\u621b\u621c\u621d\u621e\u621f\u6220\u6221\u6222\u6223\u6224\u6225\u6226\u6227\u6228\u6229\u622a\u622b\u622c\u622d\u622e\u622f\u6230\u6231\u6232\u6233\u6234\u6235\u6236\u6237\u6238\u6239\u623a\u623b\u623c\u623d\u623e\u623f\u6240\u6241\u6242\u6243\u6244\u6245\u6246\u6247\u6248\u6249\u624a\u624b\u624c\u624d\u624e\u624f\u6250\u6251\u6252\u6253\u6254\u6255\u6256\u6257\u6258\u6259\u625a\u625b\u625c\u625d\u625e\u625f\u6260\u6261\u6262\u6263\u6264\u6265\u6266\u6267\u6268\u6269\u626a\u626b\u626c\u626d\u626e\u626f\u6270\u6271\u6272\u6273\u6274\u6275\u6276\u6277\u6278\u6279\u627a\u627b\u627c\u627d\u627e\u627f\u6280\u6281\u6282\u6283\u6284\u6285\u6286\u6287\u6288\u6289\u628a\u628b\u628c\u628d\u628e\u628f\u6290\u6291\u6292\u6293\u6294\u6295\u6296\u6297\u6298\u6299\u629a\u629b\u629c\u629d\u629e\u629f\u62a0\u62a1\u62a2\u62a3\u62a4\u62a5\u62a6\u62a7\u62a8\u62a9\u62aa\u62ab\u62ac\u62ad\u62ae\u62af\u62b0\u62b1\u62b2\u62b3\u62b4\u62b5\u62b6\u62b7\u62b8\u62b9\u62ba\u62bb\u62bc\u62bd\u62be\u62bf\u62c0\u62c1\u62c2\u62c3\u62c4\u62c5\u62c6\u62c7\u62c8\u62c9\u62ca\u62cb\u62cc\u62cd\u62ce\u62cf\u62d0\u62d1\u62d2\u62d3\u62d4\u62d5\u62d6\u62d7\u62d8\u62d9\u62da\u62db\u62dc\u62dd\u62de\u62df\u62e0\u62e1\u62e2\u62e3\u62e4\u62e5\u62e6\u62e7\u62e8\u62e9\u62ea\u62eb\u62ec\u62ed\u62ee\u62ef\u62f0\u62f1\u62f2\u62f3\u62f4\u62f5\u62f6\u62f7\u62f8\u62f9\u62fa\u62fb\u62fc\u62fd\u62fe\u62ff\u6300\u6301\u6302\u6303\u6304\u6305\u6306\u6307\u6308\u6309\u630a\u630b\u630c\u630d\u630e\u630f\u6310\u6311\u6312\u6313\u6314\u6315\u6316\u6317\u6318\u6319\u631a\u631b\u631c\u631d\u631e\u631f\u6320\u6321\u6322\u6323\u6324\u6325\u6326\u6327\u6328\u6329\u632a\u632b\u632c\u632d\u632e\u632f\u6330\u6331\u6332\u6333\u6334\u6335\u6336\u6337\u6338\u6339\u633a\u633b\u633c\u633d\u633e\u633f\u6340\u6341\u6342\u6343\u6344\u6345\u6346\u6347\u6348\u6349\u634a\u634b\u634c\u634d\u634e\u634f\u6350\u6351\u6352\u6353\u6354\u6355\u6356\u6357\u6358\u6359\u635a\u635b\u635c\u635d\u635e\u635f\u6360\u6361\u6362\u6363\u6364\u6365\u6366\u6367\u6368\u6369\u636a\u636b\u636c\u636d\u636e\u636f\u6370\u6371\u6372\u6373\u6374\u6375\u6376\u6377\u6378\u6379\u637a\u637b\u637c\u637d\u637e\u637f\u6380\u6381\u6382\u6383\u6384\u6385\u6386\u6387\u6388\u6389\u638a\u638b\u638c\u638d\u638e\u638f\u6390\u6391\u6392\u6393\u6394\u6395\u6396\u6397\u6398\u6399\u639a\u639b\u639c\u639d\u639e\u639f\u63a0\u63a1\u63a2\u63a3\u63a4\u63a5\u63a6\u63a7\u63a8\u63a9\u63aa\u63ab\u63ac\u63ad\u63ae\u63af\u63b0\u63b1\u63b2\u63b3\u63b4\u63b5\u63b6\u63b7\u63b8\u63b9\u63ba\u63bb\u63bc\u63bd\u63be\u63bf\u63c0\u63c1\u63c2\u63c3\u63c4\u63c5\u63c6\u63c7\u63c8\u63c9\u63ca\u63cb\u63cc\u63cd\u63ce\u63cf\u63d0\u63d1\u63d2\u63d3\u63d4\u63d5\u63d6\u63d7\u63d8\u63d9\u63da\u63db\u63dc\u63dd\u63de\u63df\u63e0\u63e1\u63e2\u63e3\u63e4\u63e5\u63e6\u63e7\u63e8\u63e9\u63ea\u63eb\u63ec\u63ed\u63ee\u63ef\u63f0\u63f1\u63f2\u63f3\u63f4\u63f5\u63f6\u63f7\u63f8\u63f9\u63fa\u63fb\u63fc\u63fd\u63fe\u63ff\u6400\u6401\u6402\u6403\u6404\u6405\u6406\u6407\u6408\u6409\u640a\u640b\u640c\u640d\u640e\u640f\u6410\u6411\u6412\u6413\u6414\u6415\u6416\u6417\u6418\u6419\u641a\u641b\u641c\u641d\u641e\u641f\u6420\u6421\u6422\u6423\u6424\u6425\u6426\u6427\u6428\u6429\u642a\u642b\u642c\u642d\u642e\u642f\u6430\u6431\u6432\u6433\u6434\u6435\u6436\u6437\u6438\u6439\u643a\u643b\u643c\u643d\u643e\u643f\u6440\u6441\u6442\u6443\u6444\u6445\u6446\u6447\u6448\u6449\u644a\u644b\u644c\u644d\u644e\u644f\u6450\u6451\u6452\u6453\u6454\u6455\u6456\u6457\u6458\u6459\u645a\u645b\u645c\u645d\u645e\u645f\u6460\u6461\u6462\u6463\u6464\u6465\u6466\u6467\u6468\u6469\u646a\u646b\u646c\u646d\u646e\u646f\u6470\u6471\u6472\u6473\u6474\u6475\u6476\u6477\u6478\u6479\u647a\u647b\u647c\u647d\u647e\u647f\u6480\u6481\u6482\u6483\u6484\u6485\u6486\u6487\u6488\u6489\u648a\u648b\u648c\u648d\u648e\u648f\u6490\u6491\u6492\u6493\u6494\u6495\u6496\u6497\u6498\u6499\u649a\u649b\u649c\u649d\u649e\u649f\u64a0\u64a1\u64a2\u64a3\u64a4\u64a5\u64a6\u64a7\u64a8\u64a9\u64aa\u64ab\u64ac\u64ad\u64ae\u64af\u64b0\u64b1\u64b2\u64b3\u64b4\u64b5\u64b6\u64b7\u64b8\u64b9\u64ba\u64bb\u64bc\u64bd\u64be\u64bf\u64c0\u64c1\u64c2\u64c3\u64c4\u64c5\u64c6\u64c7\u64c8\u64c9\u64ca\u64cb\u64cc\u64cd\u64ce\u64cf\u64d0\u64d1\u64d2\u64d3\u64d4\u64d5\u64d6\u64d7\u64d8\u64d9\u64da\u64db\u64dc\u64dd\u64de\u64df\u64e0\u64e1\u64e2\u64e3\u64e4\u64e5\u64e6\u64e7\u64e8\u64e9\u64ea\u64eb\u64ec\u64ed\u64ee\u64ef\u64f0\u64f1\u64f2\u64f3\u64f4\u64f5\u64f6\u64f7\u64f8\u64f9\u64fa\u64fb\u64fc\u64fd\u64fe\u64ff\u6500\u6501\u6502\u6503\u6504\u6505\u6506\u6507\u6508\u6509\u650a\u650b\u650c\u650d\u650e\u650f\u6510\u6511\u6512\u6513\u6514\u6515\u6516\u6517\u6518\u6519\u651a\u651b\u651c\u651d\u651e\u651f\u6520\u6521\u6522\u6523\u6524\u6525\u6526\u6527\u6528\u6529\u652a\u652b\u652c\u652d\u652e\u652f\u6530\u6531\u6532\u6533\u6534\u6535\u6536\u6537\u6538\u6539\u653a\u653b\u653c\u653d\u653e\u653f\u6540\u6541\u6542\u6543\u6544\u6545\u6546\u6547\u6548\u6549\u654a\u654b\u654c\u654d\u654e\u654f\u6550\u6551\u6552\u6553\u6554\u6555\u6556\u6557\u6558\u6559\u655a\u655b\u655c\u655d\u655e\u655f\u6560\u6561\u6562\u6563\u6564\u6565\u6566\u6567\u6568\u6569\u656a\u656b\u656c\u656d\u656e\u656f\u6570\u6571\u6572\u6573\u6574\u6575\u6576\u6577\u6578\u6579\u657a\u657b\u657c\u657d\u657e\u657f\u6580\u6581\u6582\u6583\u6584\u6585\u6586\u6587\u6588\u6589\u658a\u658b\u658c\u658d\u658e\u658f\u6590\u6591\u6592\u6593\u6594\u6595\u6596\u6597\u6598\u6599\u659a\u659b\u659c\u659d\u659e\u659f\u65a0\u65a1\u65a2\u65a3\u65a4\u65a5\u65a6\u65a7\u65a8\u65a9\u65aa\u65ab\u65ac\u65ad\u65ae\u65af\u65b0\u65b1\u65b2\u65b3\u65b4\u65b5\u65b6\u65b7\u65b8\u65b9\u65ba\u65bb\u65bc\u65bd\u65be\u65bf\u65c0\u65c1\u65c2\u65c3\u65c4\u65c5\u65c6\u65c7\u65c8\u65c9\u65ca\u65cb\u65cc\u65cd\u65ce\u65cf\u65d0\u65d1\u65d2\u65d3\u65d4\u65d5\u65d6\u65d7\u65d8\u65d9\u65da\u65db\u65dc\u65dd\u65de\u65df\u65e0\u65e1\u65e2\u65e3\u65e4\u65e5\u65e6\u65e7\u65e8\u65e9\u65ea\u65eb\u65ec\u65ed\u65ee\u65ef\u65f0\u65f1\u65f2\u65f3\u65f4\u65f5\u65f6\u65f7\u65f8\u65f9\u65fa\u65fb\u65fc\u65fd\u65fe\u65ff\u6600\u6601\u6602\u6603\u6604\u6605\u6606\u6607\u6608\u6609\u660a\u660b\u660c\u660d\u660e\u660f\u6610\u6611\u6612\u6613\u6614\u6615\u6616\u6617\u6618\u6619\u661a\u661b\u661c\u661d\u661e\u661f\u6620\u6621\u6622\u6623\u6624\u6625\u6626\u6627\u6628\u6629\u662a\u662b\u662c\u662d\u662e\u662f\u6630\u6631\u6632\u6633\u6634\u6635\u6636\u6637\u6638\u6639\u663a\u663b\u663c\u663d\u663e\u663f\u6640\u6641\u6642\u6643\u6644\u6645\u6646\u6647\u6648\u6649\u664a\u664b\u664c\u664d\u664e\u664f\u6650\u6651\u6652\u6653\u6654\u6655\u6656\u6657\u6658\u6659\u665a\u665b\u665c\u665d\u665e\u665f\u6660\u6661\u6662\u6663\u6664\u6665\u6666\u6667\u6668\u6669\u666a\u666b\u666c\u666d\u666e\u666f\u6670\u6671\u6672\u6673\u6674\u6675\u6676\u6677\u6678\u6679\u667a\u667b\u667c\u667d\u667e\u667f\u6680\u6681\u6682\u6683\u6684\u6685\u6686\u6687\u6688\u6689\u668a\u668b\u668c\u668d\u668e\u668f\u6690\u6691\u6692\u6693\u6694\u6695\u6696\u6697\u6698\u6699\u669a\u669b\u669c\u669d\u669e\u669f\u66a0\u66a1\u66a2\u66a3\u66a4\u66a5\u66a6\u66a7\u66a8\u66a9\u66aa\u66ab\u66ac\u66ad\u66ae\u66af\u66b0\u66b1\u66b2\u66b3\u66b4\u66b5\u66b6\u66b7\u66b8\u66b9\u66ba\u66bb\u66bc\u66bd\u66be\u66bf\u66c0\u66c1\u66c2\u66c3\u66c4\u66c5\u66c6\u66c7\u66c8\u66c9\u66ca\u66cb\u66cc\u66cd\u66ce\u66cf\u66d0\u66d1\u66d2\u66d3\u66d4\u66d5\u66d6\u66d7\u66d8\u66d9\u66da\u66db\u66dc\u66dd\u66de\u66df\u66e0\u66e1\u66e2\u66e3\u66e4\u66e5\u66e6\u66e7\u66e8\u66e9\u66ea\u66eb\u66ec\u66ed\u66ee\u66ef\u66f0\u66f1\u66f2\u66f3\u66f4\u66f5\u66f6\u66f7\u66f8\u66f9\u66fa\u66fb\u66fc\u66fd\u66fe\u66ff\u6700\u6701\u6702\u6703\u6704\u6705\u6706\u6707\u6708\u6709\u670a\u670b\u670c\u670d\u670e\u670f\u6710\u6711\u6712\u6713\u6714\u6715\u6716\u6717\u6718\u6719\u671a\u671b\u671c\u671d\u671e\u671f\u6720\u6721\u6722\u6723\u6724\u6725\u6726\u6727\u6728\u6729\u672a\u672b\u672c\u672d\u672e\u672f\u6730\u6731\u6732\u6733\u6734\u6735\u6736\u6737\u6738\u6739\u673a\u673b\u673c\u673d\u673e\u673f\u6740\u6741\u6742\u6743\u6744\u6745\u6746\u6747\u6748\u6749\u674a\u674b\u674c\u674d\u674e\u674f\u6750\u6751\u6752\u6753\u6754\u6755\u6756\u6757\u6758\u6759\u675a\u675b\u675c\u675d\u675e\u675f\u6760\u6761\u6762\u6763\u6764\u6765\u6766\u6767\u6768\u6769\u676a\u676b\u676c\u676d\u676e\u676f\u6770\u6771\u6772\u6773\u6774\u6775\u6776\u6777\u6778\u6779\u677a\u677b\u677c\u677d\u677e\u677f\u6780\u6781\u6782\u6783\u6784\u6785\u6786\u6787\u6788\u6789\u678a\u678b\u678c\u678d\u678e\u678f\u6790\u6791\u6792\u6793\u6794\u6795\u6796\u6797\u6798\u6799\u679a\u679b\u679c\u679d\u679e\u679f\u67a0\u67a1\u67a2\u67a3\u67a4\u67a5\u67a6\u67a7\u67a8\u67a9\u67aa\u67ab\u67ac\u67ad\u67ae\u67af\u67b0\u67b1\u67b2\u67b3\u67b4\u67b5\u67b6\u67b7\u67b8\u67b9\u67ba\u67bb\u67bc\u67bd\u67be\u67bf\u67c0\u67c1\u67c2\u67c3\u67c4\u67c5\u67c6\u67c7\u67c8\u67c9\u67ca\u67cb\u67cc\u67cd\u67ce\u67cf\u67d0\u67d1\u67d2\u67d3\u67d4\u67d5\u67d6\u67d7\u67d8\u67d9\u67da\u67db\u67dc\u67dd\u67de\u67df\u67e0\u67e1\u67e2\u67e3\u67e4\u67e5\u67e6\u67e7\u67e8\u67e9\u67ea\u67eb\u67ec\u67ed\u67ee\u67ef\u67f0\u67f1\u67f2\u67f3\u67f4\u67f5\u67f6\u67f7\u67f8\u67f9\u67fa\u67fb\u67fc\u67fd\u67fe\u67ff\u6800\u6801\u6802\u6803\u6804\u6805\u6806\u6807\u6808\u6809\u680a\u680b\u680c\u680d\u680e\u680f\u6810\u6811\u6812\u6813\u6814\u6815\u6816\u6817\u6818\u6819\u681a\u681b\u681c\u681d\u681e\u681f\u6820\u6821\u6822\u6823\u6824\u6825\u6826\u6827\u6828\u6829\u682a\u682b\u682c\u682d\u682e\u682f\u6830\u6831\u6832\u6833\u6834\u6835\u6836\u6837\u6838\u6839\u683a\u683b\u683c\u683d\u683e\u683f\u6840\u6841\u6842\u6843\u6844\u6845\u6846\u6847\u6848\u6849\u684a\u684b\u684c\u684d\u684e\u684f\u6850\u6851\u6852\u6853\u6854\u6855\u6856\u6857\u6858\u6859\u685a\u685b\u685c\u685d\u685e\u685f\u6860\u6861\u6862\u6863\u6864\u6865\u6866\u6867\u6868\u6869\u686a\u686b\u686c\u686d\u686e\u686f\u6870\u6871\u6872\u6873\u6874\u6875\u6876\u6877\u6878\u6879\u687a\u687b\u687c\u687d\u687e\u687f\u6880\u6881\u6882\u6883\u6884\u6885\u6886\u6887\u6888\u6889\u688a\u688b\u688c\u688d\u688e\u688f\u6890\u6891\u6892\u6893\u6894\u6895\u6896\u6897\u6898\u6899\u689a\u689b\u689c\u689d\u689e\u689f\u68a0\u68a1\u68a2\u68a3\u68a4\u68a5\u68a6\u68a7\u68a8\u68a9\u68aa\u68ab\u68ac\u68ad\u68ae\u68af\u68b0\u68b1\u68b2\u68b3\u68b4\u68b5\u68b6\u68b7\u68b8\u68b9\u68ba\u68bb\u68bc\u68bd\u68be\u68bf\u68c0\u68c1\u68c2\u68c3\u68c4\u68c5\u68c6\u68c7\u68c8\u68c9\u68ca\u68cb\u68cc\u68cd\u68ce\u68cf\u68d0\u68d1\u68d2\u68d3\u68d4\u68d5\u68d6\u68d7\u68d8\u68d9\u68da\u68db\u68dc\u68dd\u68de\u68df\u68e0\u68e1\u68e2\u68e3\u68e4\u68e5\u68e6\u68e7\u68e8\u68e9\u68ea\u68eb\u68ec\u68ed\u68ee\u68ef\u68f0\u68f1\u68f2\u68f3\u68f4\u68f5\u68f6\u68f7\u68f8\u68f9\u68fa\u68fb\u68fc\u68fd\u68fe\u68ff\u6900\u6901\u6902\u6903\u6904\u6905\u6906\u6907\u6908\u6909\u690a\u690b\u690c\u690d\u690e\u690f\u6910\u6911\u6912\u6913\u6914\u6915\u6916\u6917\u6918\u6919\u691a\u691b\u691c\u691d\u691e\u691f\u6920\u6921\u6922\u6923\u6924\u6925\u6926\u6927\u6928\u6929\u692a\u692b\u692c\u692d\u692e\u692f\u6930\u6931\u6932\u6933\u6934\u6935\u6936\u6937\u6938\u6939\u693a\u693b\u693c\u693d\u693e\u693f\u6940\u6941\u6942\u6943\u6944\u6945\u6946\u6947\u6948\u6949\u694a\u694b\u694c\u694d\u694e\u694f\u6950\u6951\u6952\u6953\u6954\u6955\u6956\u6957\u6958\u6959\u695a\u695b\u695c\u695d\u695e\u695f\u6960\u6961\u6962\u6963\u6964\u6965\u6966\u6967\u6968\u6969\u696a\u696b\u696c\u696d\u696e\u696f\u6970\u6971\u6972\u6973\u6974\u6975\u6976\u6977\u6978\u6979\u697a\u697b\u697c\u697d\u697e\u697f\u6980\u6981\u6982\u6983\u6984\u6985\u6986\u6987\u6988\u6989\u698a\u698b\u698c\u698d\u698e\u698f\u6990\u6991\u6992\u6993\u6994\u6995\u6996\u6997\u6998\u6999\u699a\u699b\u699c\u699d\u699e\u699f\u69a0\u69a1\u69a2\u69a3\u69a4\u69a5\u69a6\u69a7\u69a8\u69a9\u69aa\u69ab\u69ac\u69ad\u69ae\u69af\u69b0\u69b1\u69b2\u69b3\u69b4\u69b5\u69b6\u69b7\u69b8\u69b9\u69ba\u69bb\u69bc\u69bd\u69be\u69bf\u69c0\u69c1\u69c2\u69c3\u69c4\u69c5\u69c6\u69c7\u69c8\u69c9\u69ca\u69cb\u69cc\u69cd\u69ce\u69cf\u69d0\u69d1\u69d2\u69d3\u69d4\u69d5\u69d6\u69d7\u69d8\u69d9\u69da\u69db\u69dc\u69dd\u69de\u69df\u69e0\u69e1\u69e2\u69e3\u69e4\u69e5\u69e6\u69e7\u69e8\u69e9\u69ea\u69eb\u69ec\u69ed\u69ee\u69ef\u69f0\u69f1\u69f2\u69f3\u69f4\u69f5\u69f6\u69f7\u69f8\u69f9\u69fa\u69fb\u69fc\u69fd\u69fe\u69ff\u6a00\u6a01\u6a02\u6a03\u6a04\u6a05\u6a06\u6a07\u6a08\u6a09\u6a0a\u6a0b\u6a0c\u6a0d\u6a0e\u6a0f\u6a10\u6a11\u6a12\u6a13\u6a14\u6a15\u6a16\u6a17\u6a18\u6a19\u6a1a\u6a1b\u6a1c\u6a1d\u6a1e\u6a1f\u6a20\u6a21\u6a22\u6a23\u6a24\u6a25\u6a26\u6a27\u6a28\u6a29\u6a2a\u6a2b\u6a2c\u6a2d\u6a2e\u6a2f\u6a30\u6a31\u6a32\u6a33\u6a34\u6a35\u6a36\u6a37\u6a38\u6a39\u6a3a\u6a3b\u6a3c\u6a3d\u6a3e\u6a3f\u6a40\u6a41\u6a42\u6a43\u6a44\u6a45\u6a46\u6a47\u6a48\u6a49\u6a4a\u6a4b\u6a4c\u6a4d\u6a4e\u6a4f\u6a50\u6a51\u6a52\u6a53\u6a54\u6a55\u6a56\u6a57\u6a58\u6a59\u6a5a\u6a5b\u6a5c\u6a5d\u6a5e\u6a5f\u6a60\u6a61\u6a62\u6a63\u6a64\u6a65\u6a66\u6a67\u6a68\u6a69\u6a6a\u6a6b\u6a6c\u6a6d\u6a6e\u6a6f\u6a70\u6a71\u6a72\u6a73\u6a74\u6a75\u6a76\u6a77\u6a78\u6a79\u6a7a\u6a7b\u6a7c\u6a7d\u6a7e\u6a7f\u6a80\u6a81\u6a82\u6a83\u6a84\u6a85\u6a86\u6a87\u6a88\u6a89\u6a8a\u6a8b\u6a8c\u6a8d\u6a8e\u6a8f\u6a90\u6a91\u6a92\u6a93\u6a94\u6a95\u6a96\u6a97\u6a98\u6a99\u6a9a\u6a9b\u6a9c\u6a9d\u6a9e\u6a9f\u6aa0\u6aa1\u6aa2\u6aa3\u6aa4\u6aa5\u6aa6\u6aa7\u6aa8\u6aa9\u6aaa\u6aab\u6aac\u6aad\u6aae\u6aaf\u6ab0\u6ab1\u6ab2\u6ab3\u6ab4\u6ab5\u6ab6\u6ab7\u6ab8\u6ab9\u6aba\u6abb\u6abc\u6abd\u6abe\u6abf\u6ac0\u6ac1\u6ac2\u6ac3\u6ac4\u6ac5\u6ac6\u6ac7\u6ac8\u6ac9\u6aca\u6acb\u6acc\u6acd\u6ace\u6acf\u6ad0\u6ad1\u6ad2\u6ad3\u6ad4\u6ad5\u6ad6\u6ad7\u6ad8\u6ad9\u6ada\u6adb\u6adc\u6add\u6ade\u6adf\u6ae0\u6ae1\u6ae2\u6ae3\u6ae4\u6ae5\u6ae6\u6ae7\u6ae8\u6ae9\u6aea\u6aeb\u6aec\u6aed\u6aee\u6aef\u6af0\u6af1\u6af2\u6af3\u6af4\u6af5\u6af6\u6af7\u6af8\u6af9\u6afa\u6afb\u6afc\u6afd\u6afe\u6aff\u6b00\u6b01\u6b02\u6b03\u6b04\u6b05\u6b06\u6b07\u6b08\u6b09\u6b0a\u6b0b\u6b0c\u6b0d\u6b0e\u6b0f\u6b10\u6b11\u6b12\u6b13\u6b14\u6b15\u6b16\u6b17\u6b18\u6b19\u6b1a\u6b1b\u6b1c\u6b1d\u6b1e\u6b1f\u6b20\u6b21\u6b22\u6b23\u6b24\u6b25\u6b26\u6b27\u6b28\u6b29\u6b2a\u6b2b\u6b2c\u6b2d\u6b2e\u6b2f\u6b30\u6b31\u6b32\u6b33\u6b34\u6b35\u6b36\u6b37\u6b38\u6b39\u6b3a\u6b3b\u6b3c\u6b3d\u6b3e\u6b3f\u6b40\u6b41\u6b42\u6b43\u6b44\u6b45\u6b46\u6b47\u6b48\u6b49\u6b4a\u6b4b\u6b4c\u6b4d\u6b4e\u6b4f\u6b50\u6b51\u6b52\u6b53\u6b54\u6b55\u6b56\u6b57\u6b58\u6b59\u6b5a\u6b5b\u6b5c\u6b5d\u6b5e\u6b5f\u6b60\u6b61\u6b62\u6b63\u6b64\u6b65\u6b66\u6b67\u6b68\u6b69\u6b6a\u6b6b\u6b6c\u6b6d\u6b6e\u6b6f\u6b70\u6b71\u6b72\u6b73\u6b74\u6b75\u6b76\u6b77\u6b78\u6b79\u6b7a\u6b7b\u6b7c\u6b7d\u6b7e\u6b7f\u6b80\u6b81\u6b82\u6b83\u6b84\u6b85\u6b86\u6b87\u6b88\u6b89\u6b8a\u6b8b\u6b8c\u6b8d\u6b8e\u6b8f\u6b90\u6b91\u6b92\u6b93\u6b94\u6b95\u6b96\u6b97\u6b98\u6b99\u6b9a\u6b9b\u6b9c\u6b9d\u6b9e\u6b9f\u6ba0\u6ba1\u6ba2\u6ba3\u6ba4\u6ba5\u6ba6\u6ba7\u6ba8\u6ba9\u6baa\u6bab\u6bac\u6bad\u6bae\u6baf\u6bb0\u6bb1\u6bb2\u6bb3\u6bb4\u6bb5\u6bb6\u6bb7\u6bb8\u6bb9\u6bba\u6bbb\u6bbc\u6bbd\u6bbe\u6bbf\u6bc0\u6bc1\u6bc2\u6bc3\u6bc4\u6bc5\u6bc6\u6bc7\u6bc8\u6bc9\u6bca\u6bcb\u6bcc\u6bcd\u6bce\u6bcf\u6bd0\u6bd1\u6bd2\u6bd3\u6bd4\u6bd5\u6bd6\u6bd7\u6bd8\u6bd9\u6bda\u6bdb\u6bdc\u6bdd\u6bde\u6bdf\u6be0\u6be1\u6be2\u6be3\u6be4\u6be5\u6be6\u6be7\u6be8\u6be9\u6bea\u6beb\u6bec\u6bed\u6bee\u6bef\u6bf0\u6bf1\u6bf2\u6bf3\u6bf4\u6bf5\u6bf6\u6bf7\u6bf8\u6bf9\u6bfa\u6bfb\u6bfc\u6bfd\u6bfe\u6bff\u6c00\u6c01\u6c02\u6c03\u6c04\u6c05\u6c06\u6c07\u6c08\u6c09\u6c0a\u6c0b\u6c0c\u6c0d\u6c0e\u6c0f\u6c10\u6c11\u6c12\u6c13\u6c14\u6c15\u6c16\u6c17\u6c18\u6c19\u6c1a\u6c1b\u6c1c\u6c1d\u6c1e\u6c1f\u6c20\u6c21\u6c22\u6c23\u6c24\u6c25\u6c26\u6c27\u6c28\u6c29\u6c2a\u6c2b\u6c2c\u6c2d\u6c2e\u6c2f\u6c30\u6c31\u6c32\u6c33\u6c34\u6c35\u6c36\u6c37\u6c38\u6c39\u6c3a\u6c3b\u6c3c\u6c3d\u6c3e\u6c3f\u6c40\u6c41\u6c42\u6c43\u6c44\u6c45\u6c46\u6c47\u6c48\u6c49\u6c4a\u6c4b\u6c4c\u6c4d\u6c4e\u6c4f\u6c50\u6c51\u6c52\u6c53\u6c54\u6c55\u6c56\u6c57\u6c58\u6c59\u6c5a\u6c5b\u6c5c\u6c5d\u6c5e\u6c5f\u6c60\u6c61\u6c62\u6c63\u6c64\u6c65\u6c66\u6c67\u6c68\u6c69\u6c6a\u6c6b\u6c6c\u6c6d\u6c6e\u6c6f\u6c70\u6c71\u6c72\u6c73\u6c74\u6c75\u6c76\u6c77\u6c78\u6c79\u6c7a\u6c7b\u6c7c\u6c7d\u6c7e\u6c7f\u6c80\u6c81\u6c82\u6c83\u6c84\u6c85\u6c86\u6c87\u6c88\u6c89\u6c8a\u6c8b\u6c8c\u6c8d\u6c8e\u6c8f\u6c90\u6c91\u6c92\u6c93\u6c94\u6c95\u6c96\u6c97\u6c98\u6c99\u6c9a\u6c9b\u6c9c\u6c9d\u6c9e\u6c9f\u6ca0\u6ca1\u6ca2\u6ca3\u6ca4\u6ca5\u6ca6\u6ca7\u6ca8\u6ca9\u6caa\u6cab\u6cac\u6cad\u6cae\u6caf\u6cb0\u6cb1\u6cb2\u6cb3\u6cb4\u6cb5\u6cb6\u6cb7\u6cb8\u6cb9\u6cba\u6cbb\u6cbc\u6cbd\u6cbe\u6cbf\u6cc0\u6cc1\u6cc2\u6cc3\u6cc4\u6cc5\u6cc6\u6cc7\u6cc8\u6cc9\u6cca\u6ccb\u6ccc\u6ccd\u6cce\u6ccf\u6cd0\u6cd1\u6cd2\u6cd3\u6cd4\u6cd5\u6cd6\u6cd7\u6cd8\u6cd9\u6cda\u6cdb\u6cdc\u6cdd\u6cde\u6cdf\u6ce0\u6ce1\u6ce2\u6ce3\u6ce4\u6ce5\u6ce6\u6ce7\u6ce8\u6ce9\u6cea\u6ceb\u6cec\u6ced\u6cee\u6cef\u6cf0\u6cf1\u6cf2\u6cf3\u6cf4\u6cf5\u6cf6\u6cf7\u6cf8\u6cf9\u6cfa\u6cfb\u6cfc\u6cfd\u6cfe\u6cff\u6d00\u6d01\u6d02\u6d03\u6d04\u6d05\u6d06\u6d07\u6d08\u6d09\u6d0a\u6d0b\u6d0c\u6d0d\u6d0e\u6d0f\u6d10\u6d11\u6d12\u6d13\u6d14\u6d15\u6d16\u6d17\u6d18\u6d19\u6d1a\u6d1b\u6d1c\u6d1d\u6d1e\u6d1f\u6d20\u6d21\u6d22\u6d23\u6d24\u6d25\u6d26\u6d27\u6d28\u6d29\u6d2a\u6d2b\u6d2c\u6d2d\u6d2e\u6d2f\u6d30\u6d31\u6d32\u6d33\u6d34\u6d35\u6d36\u6d37\u6d38\u6d39\u6d3a\u6d3b\u6d3c\u6d3d\u6d3e\u6d3f\u6d40\u6d41\u6d42\u6d43\u6d44\u6d45\u6d46\u6d47\u6d48\u6d49\u6d4a\u6d4b\u6d4c\u6d4d\u6d4e\u6d4f\u6d50\u6d51\u6d52\u6d53\u6d54\u6d55\u6d56\u6d57\u6d58\u6d59\u6d5a\u6d5b\u6d5c\u6d5d\u6d5e\u6d5f\u6d60\u6d61\u6d62\u6d63\u6d64\u6d65\u6d66\u6d67\u6d68\u6d69\u6d6a\u6d6b\u6d6c\u6d6d\u6d6e\u6d6f\u6d70\u6d71\u6d72\u6d73\u6d74\u6d75\u6d76\u6d77\u6d78\u6d79\u6d7a\u6d7b\u6d7c\u6d7d\u6d7e\u6d7f\u6d80\u6d81\u6d82\u6d83\u6d84\u6d85\u6d86\u6d87\u6d88\u6d89\u6d8a\u6d8b\u6d8c\u6d8d\u6d8e\u6d8f\u6d90\u6d91\u6d92\u6d93\u6d94\u6d95\u6d96\u6d97\u6d98\u6d99\u6d9a\u6d9b\u6d9c\u6d9d\u6d9e\u6d9f\u6da0\u6da1\u6da2\u6da3\u6da4\u6da5\u6da6\u6da7\u6da8\u6da9\u6daa\u6dab\u6dac\u6dad\u6dae\u6daf\u6db0\u6db1\u6db2\u6db3\u6db4\u6db5\u6db6\u6db7\u6db8\u6db9\u6dba\u6dbb\u6dbc\u6dbd\u6dbe\u6dbf\u6dc0\u6dc1\u6dc2\u6dc3\u6dc4\u6dc5\u6dc6\u6dc7\u6dc8\u6dc9\u6dca\u6dcb\u6dcc\u6dcd\u6dce\u6dcf\u6dd0\u6dd1\u6dd2\u6dd3\u6dd4\u6dd5\u6dd6\u6dd7\u6dd8\u6dd9\u6dda\u6ddb\u6ddc\u6ddd\u6dde\u6ddf\u6de0\u6de1\u6de2\u6de3\u6de4\u6de5\u6de6\u6de7\u6de8\u6de9\u6dea\u6deb\u6dec\u6ded\u6dee\u6def\u6df0\u6df1\u6df2\u6df3\u6df4\u6df5\u6df6\u6df7\u6df8\u6df9\u6dfa\u6dfb\u6dfc\u6dfd\u6dfe\u6dff\u6e00\u6e01\u6e02\u6e03\u6e04\u6e05\u6e06\u6e07\u6e08\u6e09\u6e0a\u6e0b\u6e0c\u6e0d\u6e0e\u6e0f\u6e10\u6e11\u6e12\u6e13\u6e14\u6e15\u6e16\u6e17\u6e18\u6e19\u6e1a\u6e1b\u6e1c\u6e1d\u6e1e\u6e1f\u6e20\u6e21\u6e22\u6e23\u6e24\u6e25\u6e26\u6e27\u6e28\u6e29\u6e2a\u6e2b\u6e2c\u6e2d\u6e2e\u6e2f\u6e30\u6e31\u6e32\u6e33\u6e34\u6e35\u6e36\u6e37\u6e38\u6e39\u6e3a\u6e3b\u6e3c\u6e3d\u6e3e\u6e3f\u6e40\u6e41\u6e42\u6e43\u6e44\u6e45\u6e46\u6e47\u6e48\u6e49\u6e4a\u6e4b\u6e4c\u6e4d\u6e4e\u6e4f\u6e50\u6e51\u6e52\u6e53\u6e54\u6e55\u6e56\u6e57\u6e58\u6e59\u6e5a\u6e5b\u6e5c\u6e5d\u6e5e\u6e5f\u6e60\u6e61\u6e62\u6e63\u6e64\u6e65\u6e66\u6e67\u6e68\u6e69\u6e6a\u6e6b\u6e6c\u6e6d\u6e6e\u6e6f\u6e70\u6e71\u6e72\u6e73\u6e74\u6e75\u6e76\u6e77\u6e78\u6e79\u6e7a\u6e7b\u6e7c\u6e7d\u6e7e\u6e7f\u6e80\u6e81\u6e82\u6e83\u6e84\u6e85\u6e86\u6e87\u6e88\u6e89\u6e8a\u6e8b\u6e8c\u6e8d\u6e8e\u6e8f\u6e90\u6e91\u6e92\u6e93\u6e94\u6e95\u6e96\u6e97\u6e98\u6e99\u6e9a\u6e9b\u6e9c\u6e9d\u6e9e\u6e9f\u6ea0\u6ea1\u6ea2\u6ea3\u6ea4\u6ea5\u6ea6\u6ea7\u6ea8\u6ea9\u6eaa\u6eab\u6eac\u6ead\u6eae\u6eaf\u6eb0\u6eb1\u6eb2\u6eb3\u6eb4\u6eb5\u6eb6\u6eb7\u6eb8\u6eb9\u6eba\u6ebb\u6ebc\u6ebd\u6ebe\u6ebf\u6ec0\u6ec1\u6ec2\u6ec3\u6ec4\u6ec5\u6ec6\u6ec7\u6ec8\u6ec9\u6eca\u6ecb\u6ecc\u6ecd\u6ece\u6ecf\u6ed0\u6ed1\u6ed2\u6ed3\u6ed4\u6ed5\u6ed6\u6ed7\u6ed8\u6ed9\u6eda\u6edb\u6edc\u6edd\u6ede\u6edf\u6ee0\u6ee1\u6ee2\u6ee3\u6ee4\u6ee5\u6ee6\u6ee7\u6ee8\u6ee9\u6eea\u6eeb\u6eec\u6eed\u6eee\u6eef\u6ef0\u6ef1\u6ef2\u6ef3\u6ef4\u6ef5\u6ef6\u6ef7\u6ef8\u6ef9\u6efa\u6efb\u6efc\u6efd\u6efe\u6eff\u6f00\u6f01\u6f02\u6f03\u6f04\u6f05\u6f06\u6f07\u6f08\u6f09\u6f0a\u6f0b\u6f0c\u6f0d\u6f0e\u6f0f\u6f10\u6f11\u6f12\u6f13\u6f14\u6f15\u6f16\u6f17\u6f18\u6f19\u6f1a\u6f1b\u6f1c\u6f1d\u6f1e\u6f1f\u6f20\u6f21\u6f22\u6f23\u6f24\u6f25\u6f26\u6f27\u6f28\u6f29\u6f2a\u6f2b\u6f2c\u6f2d\u6f2e\u6f2f\u6f30\u6f31\u6f32\u6f33\u6f34\u6f35\u6f36\u6f37\u6f38\u6f39\u6f3a\u6f3b\u6f3c\u6f3d\u6f3e\u6f3f\u6f40\u6f41\u6f42\u6f43\u6f44\u6f45\u6f46\u6f47\u6f48\u6f49\u6f4a\u6f4b\u6f4c\u6f4d\u6f4e\u6f4f\u6f50\u6f51\u6f52\u6f53\u6f54\u6f55\u6f56\u6f57\u6f58\u6f59\u6f5a\u6f5b\u6f5c\u6f5d\u6f5e\u6f5f\u6f60\u6f61\u6f62\u6f63\u6f64\u6f65\u6f66\u6f67\u6f68\u6f69\u6f6a\u6f6b\u6f6c\u6f6d\u6f6e\u6f6f\u6f70\u6f71\u6f72\u6f73\u6f74\u6f75\u6f76\u6f77\u6f78\u6f79\u6f7a\u6f7b\u6f7c\u6f7d\u6f7e\u6f7f\u6f80\u6f81\u6f82\u6f83\u6f84\u6f85\u6f86\u6f87\u6f88\u6f89\u6f8a\u6f8b\u6f8c\u6f8d\u6f8e\u6f8f\u6f90\u6f91\u6f92\u6f93\u6f94\u6f95\u6f96\u6f97\u6f98\u6f99\u6f9a\u6f9b\u6f9c\u6f9d\u6f9e\u6f9f\u6fa0\u6fa1\u6fa2\u6fa3\u6fa4\u6fa5\u6fa6\u6fa7\u6fa8\u6fa9\u6faa\u6fab\u6fac\u6fad\u6fae\u6faf\u6fb0\u6fb1\u6fb2\u6fb3\u6fb4\u6fb5\u6fb6\u6fb7\u6fb8\u6fb9\u6fba\u6fbb\u6fbc\u6fbd\u6fbe\u6fbf\u6fc0\u6fc1\u6fc2\u6fc3\u6fc4\u6fc5\u6fc6\u6fc7\u6fc8\u6fc9\u6fca\u6fcb\u6fcc\u6fcd\u6fce\u6fcf\u6fd0\u6fd1\u6fd2\u6fd3\u6fd4\u6fd5\u6fd6\u6fd7\u6fd8\u6fd9\u6fda\u6fdb\u6fdc\u6fdd\u6fde\u6fdf\u6fe0\u6fe1\u6fe2\u6fe3\u6fe4\u6fe5\u6fe6\u6fe7\u6fe8\u6fe9\u6fea\u6feb\u6fec\u6fed\u6fee\u6fef\u6ff0\u6ff1\u6ff2\u6ff3\u6ff4\u6ff5\u6ff6\u6ff7\u6ff8\u6ff9\u6ffa\u6ffb\u6ffc\u6ffd\u6ffe\u6fff\u7000\u7001\u7002\u7003\u7004\u7005\u7006\u7007\u7008\u7009\u700a\u700b\u700c\u700d\u700e\u700f\u7010\u7011\u7012\u7013\u7014\u7015\u7016\u7017\u7018\u7019\u701a\u701b\u701c\u701d\u701e\u701f\u7020\u7021\u7022\u7023\u7024\u7025\u7026\u7027\u7028\u7029\u702a\u702b\u702c\u702d\u702e\u702f\u7030\u7031\u7032\u7033\u7034\u7035\u7036\u7037\u7038\u7039\u703a\u703b\u703c\u703d\u703e\u703f\u7040\u7041\u7042\u7043\u7044\u7045\u7046\u7047\u7048\u7049\u704a\u704b\u704c\u704d\u704e\u704f\u7050\u7051\u7052\u7053\u7054\u7055\u7056\u7057\u7058\u7059\u705a\u705b\u705c\u705d\u705e\u705f\u7060\u7061\u7062\u7063\u7064\u7065\u7066\u7067\u7068\u7069\u706a\u706b\u706c\u706d\u706e\u706f\u7070\u7071\u7072\u7073\u7074\u7075\u7076\u7077\u7078\u7079\u707a\u707b\u707c\u707d\u707e\u707f\u7080\u7081\u7082\u7083\u7084\u7085\u7086\u7087\u7088\u7089\u708a\u708b\u708c\u708d\u708e\u708f\u7090\u7091\u7092\u7093\u7094\u7095\u7096\u7097\u7098\u7099\u709a\u709b\u709c\u709d\u709e\u709f\u70a0\u70a1\u70a2\u70a3\u70a4\u70a5\u70a6\u70a7\u70a8\u70a9\u70aa\u70ab\u70ac\u70ad\u70ae\u70af\u70b0\u70b1\u70b2\u70b3\u70b4\u70b5\u70b6\u70b7\u70b8\u70b9\u70ba\u70bb\u70bc\u70bd\u70be\u70bf\u70c0\u70c1\u70c2\u70c3\u70c4\u70c5\u70c6\u70c7\u70c8\u70c9\u70ca\u70cb\u70cc\u70cd\u70ce\u70cf\u70d0\u70d1\u70d2\u70d3\u70d4\u70d5\u70d6\u70d7\u70d8\u70d9\u70da\u70db\u70dc\u70dd\u70de\u70df\u70e0\u70e1\u70e2\u70e3\u70e4\u70e5\u70e6\u70e7\u70e8\u70e9\u70ea\u70eb\u70ec\u70ed\u70ee\u70ef\u70f0\u70f1\u70f2\u70f3\u70f4\u70f5\u70f6\u70f7\u70f8\u70f9\u70fa\u70fb\u70fc\u70fd\u70fe\u70ff\u7100\u7101\u7102\u7103\u7104\u7105\u7106\u7107\u7108\u7109\u710a\u710b\u710c\u710d\u710e\u710f\u7110\u7111\u7112\u7113\u7114\u7115\u7116\u7117\u7118\u7119\u711a\u711b\u711c\u711d\u711e\u711f\u7120\u7121\u7122\u7123\u7124\u7125\u7126\u7127\u7128\u7129\u712a\u712b\u712c\u712d\u712e\u712f\u7130\u7131\u7132\u7133\u7134\u7135\u7136\u7137\u7138\u7139\u713a\u713b\u713c\u713d\u713e\u713f\u7140\u7141\u7142\u7143\u7144\u7145\u7146\u7147\u7148\u7149\u714a\u714b\u714c\u714d\u714e\u714f\u7150\u7151\u7152\u7153\u7154\u7155\u7156\u7157\u7158\u7159\u715a\u715b\u715c\u715d\u715e\u715f\u7160\u7161\u7162\u7163\u7164\u7165\u7166\u7167\u7168\u7169\u716a\u716b\u716c\u716d\u716e\u716f\u7170\u7171\u7172\u7173\u7174\u7175\u7176\u7177\u7178\u7179\u717a\u717b\u717c\u717d\u717e\u717f\u7180\u7181\u7182\u7183\u7184\u7185\u7186\u7187\u7188\u7189\u718a\u718b\u718c\u718d\u718e\u718f\u7190\u7191\u7192\u7193\u7194\u7195\u7196\u7197\u7198\u7199\u719a\u719b\u719c\u719d\u719e\u719f\u71a0\u71a1\u71a2\u71a3\u71a4\u71a5\u71a6\u71a7\u71a8\u71a9\u71aa\u71ab\u71ac\u71ad\u71ae\u71af\u71b0\u71b1\u71b2\u71b3\u71b4\u71b5\u71b6\u71b7\u71b8\u71b9\u71ba\u71bb\u71bc\u71bd\u71be\u71bf\u71c0\u71c1\u71c2\u71c3\u71c4\u71c5\u71c6\u71c7\u71c8\u71c9\u71ca\u71cb\u71cc\u71cd\u71ce\u71cf\u71d0\u71d1\u71d2\u71d3\u71d4\u71d5\u71d6\u71d7\u71d8\u71d9\u71da\u71db\u71dc\u71dd\u71de\u71df\u71e0\u71e1\u71e2\u71e3\u71e4\u71e5\u71e6\u71e7\u71e8\u71e9\u71ea\u71eb\u71ec\u71ed\u71ee\u71ef\u71f0\u71f1\u71f2\u71f3\u71f4\u71f5\u71f6\u71f7\u71f8\u71f9\u71fa\u71fb\u71fc\u71fd\u71fe\u71ff\u7200\u7201\u7202\u7203\u7204\u7205\u7206\u7207\u7208\u7209\u720a\u720b\u720c\u720d\u720e\u720f\u7210\u7211\u7212\u7213\u7214\u7215\u7216\u7217\u7218\u7219\u721a\u721b\u721c\u721d\u721e\u721f\u7220\u7221\u7222\u7223\u7224\u7225\u7226\u7227\u7228\u7229\u722a\u722b\u722c\u722d\u722e\u722f\u7230\u7231\u7232\u7233\u7234\u7235\u7236\u7237\u7238\u7239\u723a\u723b\u723c\u723d\u723e\u723f\u7240\u7241\u7242\u7243\u7244\u7245\u7246\u7247\u7248\u7249\u724a\u724b\u724c\u724d\u724e\u724f\u7250\u7251\u7252\u7253\u7254\u7255\u7256\u7257\u7258\u7259\u725a\u725b\u725c\u725d\u725e\u725f\u7260\u7261\u7262\u7263\u7264\u7265\u7266\u7267\u7268\u7269\u726a\u726b\u726c\u726d\u726e\u726f\u7270\u7271\u7272\u7273\u7274\u7275\u7276\u7277\u7278\u7279\u727a\u727b\u727c\u727d\u727e\u727f\u7280\u7281\u7282\u7283\u7284\u7285\u7286\u7287\u7288\u7289\u728a\u728b\u728c\u728d\u728e\u728f\u7290\u7291\u7292\u7293\u7294\u7295\u7296\u7297\u7298\u7299\u729a\u729b\u729c\u729d\u729e\u729f\u72a0\u72a1\u72a2\u72a3\u72a4\u72a5\u72a6\u72a7\u72a8\u72a9\u72aa\u72ab\u72ac\u72ad\u72ae\u72af\u72b0\u72b1\u72b2\u72b3\u72b4\u72b5\u72b6\u72b7\u72b8\u72b9\u72ba\u72bb\u72bc\u72bd\u72be\u72bf\u72c0\u72c1\u72c2\u72c3\u72c4\u72c5\u72c6\u72c7\u72c8\u72c9\u72ca\u72cb\u72cc\u72cd\u72ce\u72cf\u72d0\u72d1\u72d2\u72d3\u72d4\u72d5\u72d6\u72d7\u72d8\u72d9\u72da\u72db\u72dc\u72dd\u72de\u72df\u72e0\u72e1\u72e2\u72e3\u72e4\u72e5\u72e6\u72e7\u72e8\u72e9\u72ea\u72eb\u72ec\u72ed\u72ee\u72ef\u72f0\u72f1\u72f2\u72f3\u72f4\u72f5\u72f6\u72f7\u72f8\u72f9\u72fa\u72fb\u72fc\u72fd\u72fe\u72ff\u7300\u7301\u7302\u7303\u7304\u7305\u7306\u7307\u7308\u7309\u730a\u730b\u730c\u730d\u730e\u730f\u7310\u7311\u7312\u7313\u7314\u7315\u7316\u7317\u7318\u7319\u731a\u731b\u731c\u731d\u731e\u731f\u7320\u7321\u7322\u7323\u7324\u7325\u7326\u7327\u7328\u7329\u732a\u732b\u732c\u732d\u732e\u732f\u7330\u7331\u7332\u7333\u7334\u7335\u7336\u7337\u7338\u7339\u733a\u733b\u733c\u733d\u733e\u733f\u7340\u7341\u7342\u7343\u7344\u7345\u7346\u7347\u7348\u7349\u734a\u734b\u734c\u734d\u734e\u734f\u7350\u7351\u7352\u7353\u7354\u7355\u7356\u7357\u7358\u7359\u735a\u735b\u735c\u735d\u735e\u735f\u7360\u7361\u7362\u7363\u7364\u7365\u7366\u7367\u7368\u7369\u736a\u736b\u736c\u736d\u736e\u736f\u7370\u7371\u7372\u7373\u7374\u7375\u7376\u7377\u7378\u7379\u737a\u737b\u737c\u737d\u737e\u737f\u7380\u7381\u7382\u7383\u7384\u7385\u7386\u7387\u7388\u7389\u738a\u738b\u738c\u738d\u738e\u738f\u7390\u7391\u7392\u7393\u7394\u7395\u7396\u7397\u7398\u7399\u739a\u739b\u739c\u739d\u739e\u739f\u73a0\u73a1\u73a2\u73a3\u73a4\u73a5\u73a6\u73a7\u73a8\u73a9\u73aa\u73ab\u73ac\u73ad\u73ae\u73af\u73b0\u73b1\u73b2\u73b3\u73b4\u73b5\u73b6\u73b7\u73b8\u73b9\u73ba\u73bb\u73bc\u73bd\u73be\u73bf\u73c0\u73c1\u73c2\u73c3\u73c4\u73c5\u73c6\u73c7\u73c8\u73c9\u73ca\u73cb\u73cc\u73cd\u73ce\u73cf\u73d0\u73d1\u73d2\u73d3\u73d4\u73d5\u73d6\u73d7\u73d8\u73d9\u73da\u73db\u73dc\u73dd\u73de\u73df\u73e0\u73e1\u73e2\u73e3\u73e4\u73e5\u73e6\u73e7\u73e8\u73e9\u73ea\u73eb\u73ec\u73ed\u73ee\u73ef\u73f0\u73f1\u73f2\u73f3\u73f4\u73f5\u73f6\u73f7\u73f8\u73f9\u73fa\u73fb\u73fc\u73fd\u73fe\u73ff\u7400\u7401\u7402\u7403\u7404\u7405\u7406\u7407\u7408\u7409\u740a\u740b\u740c\u740d\u740e\u740f\u7410\u7411\u7412\u7413\u7414\u7415\u7416\u7417\u7418\u7419\u741a\u741b\u741c\u741d\u741e\u741f\u7420\u7421\u7422\u7423\u7424\u7425\u7426\u7427\u7428\u7429\u742a\u742b\u742c\u742d\u742e\u742f\u7430\u7431\u7432\u7433\u7434\u7435\u7436\u7437\u7438\u7439\u743a\u743b\u743c\u743d\u743e\u743f\u7440\u7441\u7442\u7443\u7444\u7445\u7446\u7447\u7448\u7449\u744a\u744b\u744c\u744d\u744e\u744f\u7450\u7451\u7452\u7453\u7454\u7455\u7456\u7457\u7458\u7459\u745a\u745b\u745c\u745d\u745e\u745f\u7460\u7461\u7462\u7463\u7464\u7465\u7466\u7467\u7468\u7469\u746a\u746b\u746c\u746d\u746e\u746f\u7470\u7471\u7472\u7473\u7474\u7475\u7476\u7477\u7478\u7479\u747a\u747b\u747c\u747d\u747e\u747f\u7480\u7481\u7482\u7483\u7484\u7485\u7486\u7487\u7488\u7489\u748a\u748b\u748c\u748d\u748e\u748f\u7490\u7491\u7492\u7493\u7494\u7495\u7496\u7497\u7498\u7499\u749a\u749b\u749c\u749d\u749e\u749f\u74a0\u74a1\u74a2\u74a3\u74a4\u74a5\u74a6\u74a7\u74a8\u74a9\u74aa\u74ab\u74ac\u74ad\u74ae\u74af\u74b0\u74b1\u74b2\u74b3\u74b4\u74b5\u74b6\u74b7\u74b8\u74b9\u74ba\u74bb\u74bc\u74bd\u74be\u74bf\u74c0\u74c1\u74c2\u74c3\u74c4\u74c5\u74c6\u74c7\u74c8\u74c9\u74ca\u74cb\u74cc\u74cd\u74ce\u74cf\u74d0\u74d1\u74d2\u74d3\u74d4\u74d5\u74d6\u74d7\u74d8\u74d9\u74da\u74db\u74dc\u74dd\u74de\u74df\u74e0\u74e1\u74e2\u74e3\u74e4\u74e5\u74e6\u74e7\u74e8\u74e9\u74ea\u74eb\u74ec\u74ed\u74ee\u74ef\u74f0\u74f1\u74f2\u74f3\u74f4\u74f5\u74f6\u74f7\u74f8\u74f9\u74fa\u74fb\u74fc\u74fd\u74fe\u74ff\u7500\u7501\u7502\u7503\u7504\u7505\u7506\u7507\u7508\u7509\u750a\u750b\u750c\u750d\u750e\u750f\u7510\u7511\u7512\u7513\u7514\u7515\u7516\u7517\u7518\u7519\u751a\u751b\u751c\u751d\u751e\u751f\u7520\u7521\u7522\u7523\u7524\u7525\u7526\u7527\u7528\u7529\u752a\u752b\u752c\u752d\u752e\u752f\u7530\u7531\u7532\u7533\u7534\u7535\u7536\u7537\u7538\u7539\u753a\u753b\u753c\u753d\u753e\u753f\u7540\u7541\u7542\u7543\u7544\u7545\u7546\u7547\u7548\u7549\u754a\u754b\u754c\u754d\u754e\u754f\u7550\u7551\u7552\u7553\u7554\u7555\u7556\u7557\u7558\u7559\u755a\u755b\u755c\u755d\u755e\u755f\u7560\u7561\u7562\u7563\u7564\u7565\u7566\u7567\u7568\u7569\u756a\u756b\u756c\u756d\u756e\u756f\u7570\u7571\u7572\u7573\u7574\u7575\u7576\u7577\u7578\u7579\u757a\u757b\u757c\u757d\u757e\u757f\u7580\u7581\u7582\u7583\u7584\u7585\u7586\u7587\u7588\u7589\u758a\u758b\u758c\u758d\u758e\u758f\u7590\u7591\u7592\u7593\u7594\u7595\u7596\u7597\u7598\u7599\u759a\u759b\u759c\u759d\u759e\u759f\u75a0\u75a1\u75a2\u75a3\u75a4\u75a5\u75a6\u75a7\u75a8\u75a9\u75aa\u75ab\u75ac\u75ad\u75ae\u75af\u75b0\u75b1\u75b2\u75b3\u75b4\u75b5\u75b6\u75b7\u75b8\u75b9\u75ba\u75bb\u75bc\u75bd\u75be\u75bf\u75c0\u75c1\u75c2\u75c3\u75c4\u75c5\u75c6\u75c7\u75c8\u75c9\u75ca\u75cb\u75cc\u75cd\u75ce\u75cf\u75d0\u75d1\u75d2\u75d3\u75d4\u75d5\u75d6\u75d7\u75d8\u75d9\u75da\u75db\u75dc\u75dd\u75de\u75df\u75e0\u75e1\u75e2\u75e3\u75e4\u75e5\u75e6\u75e7\u75e8\u75e9\u75ea\u75eb\u75ec\u75ed\u75ee\u75ef\u75f0\u75f1\u75f2\u75f3\u75f4\u75f5\u75f6\u75f7\u75f8\u75f9\u75fa\u75fb\u75fc\u75fd\u75fe\u75ff\u7600\u7601\u7602\u7603\u7604\u7605\u7606\u7607\u7608\u7609\u760a\u760b\u760c\u760d\u760e\u760f\u7610\u7611\u7612\u7613\u7614\u7615\u7616\u7617\u7618\u7619\u761a\u761b\u761c\u761d\u761e\u761f\u7620\u7621\u7622\u7623\u7624\u7625\u7626\u7627\u7628\u7629\u762a\u762b\u762c\u762d\u762e\u762f\u7630\u7631\u7632\u7633\u7634\u7635\u7636\u7637\u7638\u7639\u763a\u763b\u763c\u763d\u763e\u763f\u7640\u7641\u7642\u7643\u7644\u7645\u7646\u7647\u7648\u7649\u764a\u764b\u764c\u764d\u764e\u764f\u7650\u7651\u7652\u7653\u7654\u7655\u7656\u7657\u7658\u7659\u765a\u765b\u765c\u765d\u765e\u765f\u7660\u7661\u7662\u7663\u7664\u7665\u7666\u7667\u7668\u7669\u766a\u766b\u766c\u766d\u766e\u766f\u7670\u7671\u7672\u7673\u7674\u7675\u7676\u7677\u7678\u7679\u767a\u767b\u767c\u767d\u767e\u767f\u7680\u7681\u7682\u7683\u7684\u7685\u7686\u7687\u7688\u7689\u768a\u768b\u768c\u768d\u768e\u768f\u7690\u7691\u7692\u7693\u7694\u7695\u7696\u7697\u7698\u7699\u769a\u769b\u769c\u769d\u769e\u769f\u76a0\u76a1\u76a2\u76a3\u76a4\u76a5\u76a6\u76a7\u76a8\u76a9\u76aa\u76ab\u76ac\u76ad\u76ae\u76af\u76b0\u76b1\u76b2\u76b3\u76b4\u76b5\u76b6\u76b7\u76b8\u76b9\u76ba\u76bb\u76bc\u76bd\u76be\u76bf\u76c0\u76c1\u76c2\u76c3\u76c4\u76c5\u76c6\u76c7\u76c8\u76c9\u76ca\u76cb\u76cc\u76cd\u76ce\u76cf\u76d0\u76d1\u76d2\u76d3\u76d4\u76d5\u76d6\u76d7\u76d8\u76d9\u76da\u76db\u76dc\u76dd\u76de\u76df\u76e0\u76e1\u76e2\u76e3\u76e4\u76e5\u76e6\u76e7\u76e8\u76e9\u76ea\u76eb\u76ec\u76ed\u76ee\u76ef\u76f0\u76f1\u76f2\u76f3\u76f4\u76f5\u76f6\u76f7\u76f8\u76f9\u76fa\u76fb\u76fc\u76fd\u76fe\u76ff\u7700\u7701\u7702\u7703\u7704\u7705\u7706\u7707\u7708\u7709\u770a\u770b\u770c\u770d\u770e\u770f\u7710\u7711\u7712\u7713\u7714\u7715\u7716\u7717\u7718\u7719\u771a\u771b\u771c\u771d\u771e\u771f\u7720\u7721\u7722\u7723\u7724\u7725\u7726\u7727\u7728\u7729\u772a\u772b\u772c\u772d\u772e\u772f\u7730\u7731\u7732\u7733\u7734\u7735\u7736\u7737\u7738\u7739\u773a\u773b\u773c\u773d\u773e\u773f\u7740\u7741\u7742\u7743\u7744\u7745\u7746\u7747\u7748\u7749\u774a\u774b\u774c\u774d\u774e\u774f\u7750\u7751\u7752\u7753\u7754\u7755\u7756\u7757\u7758\u7759\u775a\u775b\u775c\u775d\u775e\u775f\u7760\u7761\u7762\u7763\u7764\u7765\u7766\u7767\u7768\u7769\u776a\u776b\u776c\u776d\u776e\u776f\u7770\u7771\u7772\u7773\u7774\u7775\u7776\u7777\u7778\u7779\u777a\u777b\u777c\u777d\u777e\u777f\u7780\u7781\u7782\u7783\u7784\u7785\u7786\u7787\u7788\u7789\u778a\u778b\u778c\u778d\u778e\u778f\u7790\u7791\u7792\u7793\u7794\u7795\u7796\u7797\u7798\u7799\u779a\u779b\u779c\u779d\u779e\u779f\u77a0\u77a1\u77a2\u77a3\u77a4\u77a5\u77a6\u77a7\u77a8\u77a9\u77aa\u77ab\u77ac\u77ad\u77ae\u77af\u77b0\u77b1\u77b2\u77b3\u77b4\u77b5\u77b6\u77b7\u77b8\u77b9\u77ba\u77bb\u77bc\u77bd\u77be\u77bf\u77c0\u77c1\u77c2\u77c3\u77c4\u77c5\u77c6\u77c7\u77c8\u77c9\u77ca\u77cb\u77cc\u77cd\u77ce\u77cf\u77d0\u77d1\u77d2\u77d3\u77d4\u77d5\u77d6\u77d7\u77d8\u77d9\u77da\u77db\u77dc\u77dd\u77de\u77df\u77e0\u77e1\u77e2\u77e3\u77e4\u77e5\u77e6\u77e7\u77e8\u77e9\u77ea\u77eb\u77ec\u77ed\u77ee\u77ef\u77f0\u77f1\u77f2\u77f3\u77f4\u77f5\u77f6\u77f7\u77f8\u77f9\u77fa\u77fb\u77fc\u77fd\u77fe\u77ff\u7800\u7801\u7802\u7803\u7804\u7805\u7806\u7807\u7808\u7809\u780a\u780b\u780c\u780d\u780e\u780f\u7810\u7811\u7812\u7813\u7814\u7815\u7816\u7817\u7818\u7819\u781a\u781b\u781c\u781d\u781e\u781f\u7820\u7821\u7822\u7823\u7824\u7825\u7826\u7827\u7828\u7829\u782a\u782b\u782c\u782d\u782e\u782f\u7830\u7831\u7832\u7833\u7834\u7835\u7836\u7837\u7838\u7839\u783a\u783b\u783c\u783d\u783e\u783f\u7840\u7841\u7842\u7843\u7844\u7845\u7846\u7847\u7848\u7849\u784a\u784b\u784c\u784d\u784e\u784f\u7850\u7851\u7852\u7853\u7854\u7855\u7856\u7857\u7858\u7859\u785a\u785b\u785c\u785d\u785e\u785f\u7860\u7861\u7862\u7863\u7864\u7865\u7866\u7867\u7868\u7869\u786a\u786b\u786c\u786d\u786e\u786f\u7870\u7871\u7872\u7873\u7874\u7875\u7876\u7877\u7878\u7879\u787a\u787b\u787c\u787d\u787e\u787f\u7880\u7881\u7882\u7883\u7884\u7885\u7886\u7887\u7888\u7889\u788a\u788b\u788c\u788d\u788e\u788f\u7890\u7891\u7892\u7893\u7894\u7895\u7896\u7897\u7898\u7899\u789a\u789b\u789c\u789d\u789e\u789f\u78a0\u78a1\u78a2\u78a3\u78a4\u78a5\u78a6\u78a7\u78a8\u78a9\u78aa\u78ab\u78ac\u78ad\u78ae\u78af\u78b0\u78b1\u78b2\u78b3\u78b4\u78b5\u78b6\u78b7\u78b8\u78b9\u78ba\u78bb\u78bc\u78bd\u78be\u78bf\u78c0\u78c1\u78c2\u78c3\u78c4\u78c5\u78c6\u78c7\u78c8\u78c9\u78ca\u78cb\u78cc\u78cd\u78ce\u78cf\u78d0\u78d1\u78d2\u78d3\u78d4\u78d5\u78d6\u78d7\u78d8\u78d9\u78da\u78db\u78dc\u78dd\u78de\u78df\u78e0\u78e1\u78e2\u78e3\u78e4\u78e5\u78e6\u78e7\u78e8\u78e9\u78ea\u78eb\u78ec\u78ed\u78ee\u78ef\u78f0\u78f1\u78f2\u78f3\u78f4\u78f5\u78f6\u78f7\u78f8\u78f9\u78fa\u78fb\u78fc\u78fd\u78fe\u78ff\u7900\u7901\u7902\u7903\u7904\u7905\u7906\u7907\u7908\u7909\u790a\u790b\u790c\u790d\u790e\u790f\u7910\u7911\u7912\u7913\u7914\u7915\u7916\u7917\u7918\u7919\u791a\u791b\u791c\u791d\u791e\u791f\u7920\u7921\u7922\u7923\u7924\u7925\u7926\u7927\u7928\u7929\u792a\u792b\u792c\u792d\u792e\u792f\u7930\u7931\u7932\u7933\u7934\u7935\u7936\u7937\u7938\u7939\u793a\u793b\u793c\u793d\u793e\u793f\u7940\u7941\u7942\u7943\u7944\u7945\u7946\u7947\u7948\u7949\u794a\u794b\u794c\u794d\u794e\u794f\u7950\u7951\u7952\u7953\u7954\u7955\u7956\u7957\u7958\u7959\u795a\u795b\u795c\u795d\u795e\u795f\u7960\u7961\u7962\u7963\u7964\u7965\u7966\u7967\u7968\u7969\u796a\u796b\u796c\u796d\u796e\u796f\u7970\u7971\u7972\u7973\u7974\u7975\u7976\u7977\u7978\u7979\u797a\u797b\u797c\u797d\u797e\u797f\u7980\u7981\u7982\u7983\u7984\u7985\u7986\u7987\u7988\u7989\u798a\u798b\u798c\u798d\u798e\u798f\u7990\u7991\u7992\u7993\u7994\u7995\u7996\u7997\u7998\u7999\u799a\u799b\u799c\u799d\u799e\u799f\u79a0\u79a1\u79a2\u79a3\u79a4\u79a5\u79a6\u79a7\u79a8\u79a9\u79aa\u79ab\u79ac\u79ad\u79ae\u79af\u79b0\u79b1\u79b2\u79b3\u79b4\u79b5\u79b6\u79b7\u79b8\u79b9\u79ba\u79bb\u79bc\u79bd\u79be\u79bf\u79c0\u79c1\u79c2\u79c3\u79c4\u79c5\u79c6\u79c7\u79c8\u79c9\u79ca\u79cb\u79cc\u79cd\u79ce\u79cf\u79d0\u79d1\u79d2\u79d3\u79d4\u79d5\u79d6\u79d7\u79d8\u79d9\u79da\u79db\u79dc\u79dd\u79de\u79df\u79e0\u79e1\u79e2\u79e3\u79e4\u79e5\u79e6\u79e7\u79e8\u79e9\u79ea\u79eb\u79ec\u79ed\u79ee\u79ef\u79f0\u79f1\u79f2\u79f3\u79f4\u79f5\u79f6\u79f7\u79f8\u79f9\u79fa\u79fb\u79fc\u79fd\u79fe\u79ff\u7a00\u7a01\u7a02\u7a03\u7a04\u7a05\u7a06\u7a07\u7a08\u7a09\u7a0a\u7a0b\u7a0c\u7a0d\u7a0e\u7a0f\u7a10\u7a11\u7a12\u7a13\u7a14\u7a15\u7a16\u7a17\u7a18\u7a19\u7a1a\u7a1b\u7a1c\u7a1d\u7a1e\u7a1f\u7a20\u7a21\u7a22\u7a23\u7a24\u7a25\u7a26\u7a27\u7a28\u7a29\u7a2a\u7a2b\u7a2c\u7a2d\u7a2e\u7a2f\u7a30\u7a31\u7a32\u7a33\u7a34\u7a35\u7a36\u7a37\u7a38\u7a39\u7a3a\u7a3b\u7a3c\u7a3d\u7a3e\u7a3f\u7a40\u7a41\u7a42\u7a43\u7a44\u7a45\u7a46\u7a47\u7a48\u7a49\u7a4a\u7a4b\u7a4c\u7a4d\u7a4e\u7a4f\u7a50\u7a51\u7a52\u7a53\u7a54\u7a55\u7a56\u7a57\u7a58\u7a59\u7a5a\u7a5b\u7a5c\u7a5d\u7a5e\u7a5f\u7a60\u7a61\u7a62\u7a63\u7a64\u7a65\u7a66\u7a67\u7a68\u7a69\u7a6a\u7a6b\u7a6c\u7a6d\u7a6e\u7a6f\u7a70\u7a71\u7a72\u7a73\u7a74\u7a75\u7a76\u7a77\u7a78\u7a79\u7a7a\u7a7b\u7a7c\u7a7d\u7a7e\u7a7f\u7a80\u7a81\u7a82\u7a83\u7a84\u7a85\u7a86\u7a87\u7a88\u7a89\u7a8a\u7a8b\u7a8c\u7a8d\u7a8e\u7a8f\u7a90\u7a91\u7a92\u7a93\u7a94\u7a95\u7a96\u7a97\u7a98\u7a99\u7a9a\u7a9b\u7a9c\u7a9d\u7a9e\u7a9f\u7aa0\u7aa1\u7aa2\u7aa3\u7aa4\u7aa5\u7aa6\u7aa7\u7aa8\u7aa9\u7aaa\u7aab\u7aac\u7aad\u7aae\u7aaf\u7ab0\u7ab1\u7ab2\u7ab3\u7ab4\u7ab5\u7ab6\u7ab7\u7ab8\u7ab9\u7aba\u7abb\u7abc\u7abd\u7abe\u7abf\u7ac0\u7ac1\u7ac2\u7ac3\u7ac4\u7ac5\u7ac6\u7ac7\u7ac8\u7ac9\u7aca\u7acb\u7acc\u7acd\u7ace\u7acf\u7ad0\u7ad1\u7ad2\u7ad3\u7ad4\u7ad5\u7ad6\u7ad7\u7ad8\u7ad9\u7ada\u7adb\u7adc\u7add\u7ade\u7adf\u7ae0\u7ae1\u7ae2\u7ae3\u7ae4\u7ae5\u7ae6\u7ae7\u7ae8\u7ae9\u7aea\u7aeb\u7aec\u7aed\u7aee\u7aef\u7af0\u7af1\u7af2\u7af3\u7af4\u7af5\u7af6\u7af7\u7af8\u7af9\u7afa\u7afb\u7afc\u7afd\u7afe\u7aff\u7b00\u7b01\u7b02\u7b03\u7b04\u7b05\u7b06\u7b07\u7b08\u7b09\u7b0a\u7b0b\u7b0c\u7b0d\u7b0e\u7b0f\u7b10\u7b11\u7b12\u7b13\u7b14\u7b15\u7b16\u7b17\u7b18\u7b19\u7b1a\u7b1b\u7b1c\u7b1d\u7b1e\u7b1f\u7b20\u7b21\u7b22\u7b23\u7b24\u7b25\u7b26\u7b27\u7b28\u7b29\u7b2a\u7b2b\u7b2c\u7b2d\u7b2e\u7b2f\u7b30\u7b31\u7b32\u7b33\u7b34\u7b35\u7b36\u7b37\u7b38\u7b39\u7b3a\u7b3b\u7b3c\u7b3d\u7b3e\u7b3f\u7b40\u7b41\u7b42\u7b43\u7b44\u7b45\u7b46\u7b47\u7b48\u7b49\u7b4a\u7b4b\u7b4c\u7b4d\u7b4e\u7b4f\u7b50\u7b51\u7b52\u7b53\u7b54\u7b55\u7b56\u7b57\u7b58\u7b59\u7b5a\u7b5b\u7b5c\u7b5d\u7b5e\u7b5f\u7b60\u7b61\u7b62\u7b63\u7b64\u7b65\u7b66\u7b67\u7b68\u7b69\u7b6a\u7b6b\u7b6c\u7b6d\u7b6e\u7b6f\u7b70\u7b71\u7b72\u7b73\u7b74\u7b75\u7b76\u7b77\u7b78\u7b79\u7b7a\u7b7b\u7b7c\u7b7d\u7b7e\u7b7f\u7b80\u7b81\u7b82\u7b83\u7b84\u7b85\u7b86\u7b87\u7b88\u7b89\u7b8a\u7b8b\u7b8c\u7b8d\u7b8e\u7b8f\u7b90\u7b91\u7b92\u7b93\u7b94\u7b95\u7b96\u7b97\u7b98\u7b99\u7b9a\u7b9b\u7b9c\u7b9d\u7b9e\u7b9f\u7ba0\u7ba1\u7ba2\u7ba3\u7ba4\u7ba5\u7ba6\u7ba7\u7ba8\u7ba9\u7baa\u7bab\u7bac\u7bad\u7bae\u7baf\u7bb0\u7bb1\u7bb2\u7bb3\u7bb4\u7bb5\u7bb6\u7bb7\u7bb8\u7bb9\u7bba\u7bbb\u7bbc\u7bbd\u7bbe\u7bbf\u7bc0\u7bc1\u7bc2\u7bc3\u7bc4\u7bc5\u7bc6\u7bc7\u7bc8\u7bc9\u7bca\u7bcb\u7bcc\u7bcd\u7bce\u7bcf\u7bd0\u7bd1\u7bd2\u7bd3\u7bd4\u7bd5\u7bd6\u7bd7\u7bd8\u7bd9\u7bda\u7bdb\u7bdc\u7bdd\u7bde\u7bdf\u7be0\u7be1\u7be2\u7be3\u7be4\u7be5\u7be6\u7be7\u7be8\u7be9\u7bea\u7beb\u7bec\u7bed\u7bee\u7bef\u7bf0\u7bf1\u7bf2\u7bf3\u7bf4\u7bf5\u7bf6\u7bf7\u7bf8\u7bf9\u7bfa\u7bfb\u7bfc\u7bfd\u7bfe\u7bff\u7c00\u7c01\u7c02\u7c03\u7c04\u7c05\u7c06\u7c07\u7c08\u7c09\u7c0a\u7c0b\u7c0c\u7c0d\u7c0e\u7c0f\u7c10\u7c11\u7c12\u7c13\u7c14\u7c15\u7c16\u7c17\u7c18\u7c19\u7c1a\u7c1b\u7c1c\u7c1d\u7c1e\u7c1f\u7c20\u7c21\u7c22\u7c23\u7c24\u7c25\u7c26\u7c27\u7c28\u7c29\u7c2a\u7c2b\u7c2c\u7c2d\u7c2e\u7c2f\u7c30\u7c31\u7c32\u7c33\u7c34\u7c35\u7c36\u7c37\u7c38\u7c39\u7c3a\u7c3b\u7c3c\u7c3d\u7c3e\u7c3f\u7c40\u7c41\u7c42\u7c43\u7c44\u7c45\u7c46\u7c47\u7c48\u7c49\u7c4a\u7c4b\u7c4c\u7c4d\u7c4e\u7c4f\u7c50\u7c51\u7c52\u7c53\u7c54\u7c55\u7c56\u7c57\u7c58\u7c59\u7c5a\u7c5b\u7c5c\u7c5d\u7c5e\u7c5f\u7c60\u7c61\u7c62\u7c63\u7c64\u7c65\u7c66\u7c67\u7c68\u7c69\u7c6a\u7c6b\u7c6c\u7c6d\u7c6e\u7c6f\u7c70\u7c71\u7c72\u7c73\u7c74\u7c75\u7c76\u7c77\u7c78\u7c79\u7c7a\u7c7b\u7c7c\u7c7d\u7c7e\u7c7f\u7c80\u7c81\u7c82\u7c83\u7c84\u7c85\u7c86\u7c87\u7c88\u7c89\u7c8a\u7c8b\u7c8c\u7c8d\u7c8e\u7c8f\u7c90\u7c91\u7c92\u7c93\u7c94\u7c95\u7c96\u7c97\u7c98\u7c99\u7c9a\u7c9b\u7c9c\u7c9d\u7c9e\u7c9f\u7ca0\u7ca1\u7ca2\u7ca3\u7ca4\u7ca5\u7ca6\u7ca7\u7ca8\u7ca9\u7caa\u7cab\u7cac\u7cad\u7cae\u7caf\u7cb0\u7cb1\u7cb2\u7cb3\u7cb4\u7cb5\u7cb6\u7cb7\u7cb8\u7cb9\u7cba\u7cbb\u7cbc\u7cbd\u7cbe\u7cbf\u7cc0\u7cc1\u7cc2\u7cc3\u7cc4\u7cc5\u7cc6\u7cc7\u7cc8\u7cc9\u7cca\u7ccb\u7ccc\u7ccd\u7cce\u7ccf\u7cd0\u7cd1\u7cd2\u7cd3\u7cd4\u7cd5\u7cd6\u7cd7\u7cd8\u7cd9\u7cda\u7cdb\u7cdc\u7cdd\u7cde\u7cdf\u7ce0\u7ce1\u7ce2\u7ce3\u7ce4\u7ce5\u7ce6\u7ce7\u7ce8\u7ce9\u7cea\u7ceb\u7cec\u7ced\u7cee\u7cef\u7cf0\u7cf1\u7cf2\u7cf3\u7cf4\u7cf5\u7cf6\u7cf7\u7cf8\u7cf9\u7cfa\u7cfb\u7cfc\u7cfd\u7cfe\u7cff\u7d00\u7d01\u7d02\u7d03\u7d04\u7d05\u7d06\u7d07\u7d08\u7d09\u7d0a\u7d0b\u7d0c\u7d0d\u7d0e\u7d0f\u7d10\u7d11\u7d12\u7d13\u7d14\u7d15\u7d16\u7d17\u7d18\u7d19\u7d1a\u7d1b\u7d1c\u7d1d\u7d1e\u7d1f\u7d20\u7d21\u7d22\u7d23\u7d24\u7d25\u7d26\u7d27\u7d28\u7d29\u7d2a\u7d2b\u7d2c\u7d2d\u7d2e\u7d2f\u7d30\u7d31\u7d32\u7d33\u7d34\u7d35\u7d36\u7d37\u7d38\u7d39\u7d3a\u7d3b\u7d3c\u7d3d\u7d3e\u7d3f\u7d40\u7d41\u7d42\u7d43\u7d44\u7d45\u7d46\u7d47\u7d48\u7d49\u7d4a\u7d4b\u7d4c\u7d4d\u7d4e\u7d4f\u7d50\u7d51\u7d52\u7d53\u7d54\u7d55\u7d56\u7d57\u7d58\u7d59\u7d5a\u7d5b\u7d5c\u7d5d\u7d5e\u7d5f\u7d60\u7d61\u7d62\u7d63\u7d64\u7d65\u7d66\u7d67\u7d68\u7d69\u7d6a\u7d6b\u7d6c\u7d6d\u7d6e\u7d6f\u7d70\u7d71\u7d72\u7d73\u7d74\u7d75\u7d76\u7d77\u7d78\u7d79\u7d7a\u7d7b\u7d7c\u7d7d\u7d7e\u7d7f\u7d80\u7d81\u7d82\u7d83\u7d84\u7d85\u7d86\u7d87\u7d88\u7d89\u7d8a\u7d8b\u7d8c\u7d8d\u7d8e\u7d8f\u7d90\u7d91\u7d92\u7d93\u7d94\u7d95\u7d96\u7d97\u7d98\u7d99\u7d9a\u7d9b\u7d9c\u7d9d\u7d9e\u7d9f\u7da0\u7da1\u7da2\u7da3\u7da4\u7da5\u7da6\u7da7\u7da8\u7da9\u7daa\u7dab\u7dac\u7dad\u7dae\u7daf\u7db0\u7db1\u7db2\u7db3\u7db4\u7db5\u7db6\u7db7\u7db8\u7db9\u7dba\u7dbb\u7dbc\u7dbd\u7dbe\u7dbf\u7dc0\u7dc1\u7dc2\u7dc3\u7dc4\u7dc5\u7dc6\u7dc7\u7dc8\u7dc9\u7dca\u7dcb\u7dcc\u7dcd\u7dce\u7dcf\u7dd0\u7dd1\u7dd2\u7dd3\u7dd4\u7dd5\u7dd6\u7dd7\u7dd8\u7dd9\u7dda\u7ddb\u7ddc\u7ddd\u7dde\u7ddf\u7de0\u7de1\u7de2\u7de3\u7de4\u7de5\u7de6\u7de7\u7de8\u7de9\u7dea\u7deb\u7dec\u7ded\u7dee\u7def\u7df0\u7df1\u7df2\u7df3\u7df4\u7df5\u7df6\u7df7\u7df8\u7df9\u7dfa\u7dfb\u7dfc\u7dfd\u7dfe\u7dff\u7e00\u7e01\u7e02\u7e03\u7e04\u7e05\u7e06\u7e07\u7e08\u7e09\u7e0a\u7e0b\u7e0c\u7e0d\u7e0e\u7e0f\u7e10\u7e11\u7e12\u7e13\u7e14\u7e15\u7e16\u7e17\u7e18\u7e19\u7e1a\u7e1b\u7e1c\u7e1d\u7e1e\u7e1f\u7e20\u7e21\u7e22\u7e23\u7e24\u7e25\u7e26\u7e27\u7e28\u7e29\u7e2a\u7e2b\u7e2c\u7e2d\u7e2e\u7e2f\u7e30\u7e31\u7e32\u7e33\u7e34\u7e35\u7e36\u7e37\u7e38\u7e39\u7e3a\u7e3b\u7e3c\u7e3d\u7e3e\u7e3f\u7e40\u7e41\u7e42\u7e43\u7e44\u7e45\u7e46\u7e47\u7e48\u7e49\u7e4a\u7e4b\u7e4c\u7e4d\u7e4e\u7e4f\u7e50\u7e51\u7e52\u7e53\u7e54\u7e55\u7e56\u7e57\u7e58\u7e59\u7e5a\u7e5b\u7e5c\u7e5d\u7e5e\u7e5f\u7e60\u7e61\u7e62\u7e63\u7e64\u7e65\u7e66\u7e67\u7e68\u7e69\u7e6a\u7e6b\u7e6c\u7e6d\u7e6e\u7e6f\u7e70\u7e71\u7e72\u7e73\u7e74\u7e75\u7e76\u7e77\u7e78\u7e79\u7e7a\u7e7b\u7e7c\u7e7d\u7e7e\u7e7f\u7e80\u7e81\u7e82\u7e83\u7e84\u7e85\u7e86\u7e87\u7e88\u7e89\u7e8a\u7e8b\u7e8c\u7e8d\u7e8e\u7e8f\u7e90\u7e91\u7e92\u7e93\u7e94\u7e95\u7e96\u7e97\u7e98\u7e99\u7e9a\u7e9b\u7e9c\u7e9d\u7e9e\u7e9f\u7ea0\u7ea1\u7ea2\u7ea3\u7ea4\u7ea5\u7ea6\u7ea7\u7ea8\u7ea9\u7eaa\u7eab\u7eac\u7ead\u7eae\u7eaf\u7eb0\u7eb1\u7eb2\u7eb3\u7eb4\u7eb5\u7eb6\u7eb7\u7eb8\u7eb9\u7eba\u7ebb\u7ebc\u7ebd\u7ebe\u7ebf\u7ec0\u7ec1\u7ec2\u7ec3\u7ec4\u7ec5\u7ec6\u7ec7\u7ec8\u7ec9\u7eca\u7ecb\u7ecc\u7ecd\u7ece\u7ecf\u7ed0\u7ed1\u7ed2\u7ed3\u7ed4\u7ed5\u7ed6\u7ed7\u7ed8\u7ed9\u7eda\u7edb\u7edc\u7edd\u7ede\u7edf\u7ee0\u7ee1\u7ee2\u7ee3\u7ee4\u7ee5\u7ee6\u7ee7\u7ee8\u7ee9\u7eea\u7eeb\u7eec\u7eed\u7eee\u7eef\u7ef0\u7ef1\u7ef2\u7ef3\u7ef4\u7ef5\u7ef6\u7ef7\u7ef8\u7ef9\u7efa\u7efb\u7efc\u7efd\u7efe\u7eff\u7f00\u7f01\u7f02\u7f03\u7f04\u7f05\u7f06\u7f07\u7f08\u7f09\u7f0a\u7f0b\u7f0c\u7f0d\u7f0e\u7f0f\u7f10\u7f11\u7f12\u7f13\u7f14\u7f15\u7f16\u7f17\u7f18\u7f19\u7f1a\u7f1b\u7f1c\u7f1d\u7f1e\u7f1f\u7f20\u7f21\u7f22\u7f23\u7f24\u7f25\u7f26\u7f27\u7f28\u7f29\u7f2a\u7f2b\u7f2c\u7f2d\u7f2e\u7f2f\u7f30\u7f31\u7f32\u7f33\u7f34\u7f35\u7f36\u7f37\u7f38\u7f39\u7f3a\u7f3b\u7f3c\u7f3d\u7f3e\u7f3f\u7f40\u7f41\u7f42\u7f43\u7f44\u7f45\u7f46\u7f47\u7f48\u7f49\u7f4a\u7f4b\u7f4c\u7f4d\u7f4e\u7f4f\u7f50\u7f51\u7f52\u7f53\u7f54\u7f55\u7f56\u7f57\u7f58\u7f59\u7f5a\u7f5b\u7f5c\u7f5d\u7f5e\u7f5f\u7f60\u7f61\u7f62\u7f63\u7f64\u7f65\u7f66\u7f67\u7f68\u7f69\u7f6a\u7f6b\u7f6c\u7f6d\u7f6e\u7f6f\u7f70\u7f71\u7f72\u7f73\u7f74\u7f75\u7f76\u7f77\u7f78\u7f79\u7f7a\u7f7b\u7f7c\u7f7d\u7f7e\u7f7f\u7f80\u7f81\u7f82\u7f83\u7f84\u7f85\u7f86\u7f87\u7f88\u7f89\u7f8a\u7f8b\u7f8c\u7f8d\u7f8e\u7f8f\u7f90\u7f91\u7f92\u7f93\u7f94\u7f95\u7f96\u7f97\u7f98\u7f99\u7f9a\u7f9b\u7f9c\u7f9d\u7f9e\u7f9f\u7fa0\u7fa1\u7fa2\u7fa3\u7fa4\u7fa5\u7fa6\u7fa7\u7fa8\u7fa9\u7faa\u7fab\u7fac\u7fad\u7fae\u7faf\u7fb0\u7fb1\u7fb2\u7fb3\u7fb4\u7fb5\u7fb6\u7fb7\u7fb8\u7fb9\u7fba\u7fbb\u7fbc\u7fbd\u7fbe\u7fbf\u7fc0\u7fc1\u7fc2\u7fc3\u7fc4\u7fc5\u7fc6\u7fc7\u7fc8\u7fc9\u7fca\u7fcb\u7fcc\u7fcd\u7fce\u7fcf\u7fd0\u7fd1\u7fd2\u7fd3\u7fd4\u7fd5\u7fd6\u7fd7\u7fd8\u7fd9\u7fda\u7fdb\u7fdc\u7fdd\u7fde\u7fdf\u7fe0\u7fe1\u7fe2\u7fe3\u7fe4\u7fe5\u7fe6\u7fe7\u7fe8\u7fe9\u7fea\u7feb\u7fec\u7fed\u7fee\u7fef\u7ff0\u7ff1\u7ff2\u7ff3\u7ff4\u7ff5\u7ff6\u7ff7\u7ff8\u7ff9\u7ffa\u7ffb\u7ffc\u7ffd\u7ffe\u7fff\u8000\u8001\u8002\u8003\u8004\u8005\u8006\u8007\u8008\u8009\u800a\u800b\u800c\u800d\u800e\u800f\u8010\u8011\u8012\u8013\u8014\u8015\u8016\u8017\u8018\u8019\u801a\u801b\u801c\u801d\u801e\u801f\u8020\u8021\u8022\u8023\u8024\u8025\u8026\u8027\u8028\u8029\u802a\u802b\u802c\u802d\u802e\u802f\u8030\u8031\u8032\u8033\u8034\u8035\u8036\u8037\u8038\u8039\u803a\u803b\u803c\u803d\u803e\u803f\u8040\u8041\u8042\u8043\u8044\u8045\u8046\u8047\u8048\u8049\u804a\u804b\u804c\u804d\u804e\u804f\u8050\u8051\u8052\u8053\u8054\u8055\u8056\u8057\u8058\u8059\u805a\u805b\u805c\u805d\u805e\u805f\u8060\u8061\u8062\u8063\u8064\u8065\u8066\u8067\u8068\u8069\u806a\u806b\u806c\u806d\u806e\u806f\u8070\u8071\u8072\u8073\u8074\u8075\u8076\u8077\u8078\u8079\u807a\u807b\u807c\u807d\u807e\u807f\u8080\u8081\u8082\u8083\u8084\u8085\u8086\u8087\u8088\u8089\u808a\u808b\u808c\u808d\u808e\u808f\u8090\u8091\u8092\u8093\u8094\u8095\u8096\u8097\u8098\u8099\u809a\u809b\u809c\u809d\u809e\u809f\u80a0\u80a1\u80a2\u80a3\u80a4\u80a5\u80a6\u80a7\u80a8\u80a9\u80aa\u80ab\u80ac\u80ad\u80ae\u80af\u80b0\u80b1\u80b2\u80b3\u80b4\u80b5\u80b6\u80b7\u80b8\u80b9\u80ba\u80bb\u80bc\u80bd\u80be\u80bf\u80c0\u80c1\u80c2\u80c3\u80c4\u80c5\u80c6\u80c7\u80c8\u80c9\u80ca\u80cb\u80cc\u80cd\u80ce\u80cf\u80d0\u80d1\u80d2\u80d3\u80d4\u80d5\u80d6\u80d7\u80d8\u80d9\u80da\u80db\u80dc\u80dd\u80de\u80df\u80e0\u80e1\u80e2\u80e3\u80e4\u80e5\u80e6\u80e7\u80e8\u80e9\u80ea\u80eb\u80ec\u80ed\u80ee\u80ef\u80f0\u80f1\u80f2\u80f3\u80f4\u80f5\u80f6\u80f7\u80f8\u80f9\u80fa\u80fb\u80fc\u80fd\u80fe\u80ff\u8100\u8101\u8102\u8103\u8104\u8105\u8106\u8107\u8108\u8109\u810a\u810b\u810c\u810d\u810e\u810f\u8110\u8111\u8112\u8113\u8114\u8115\u8116\u8117\u8118\u8119\u811a\u811b\u811c\u811d\u811e\u811f\u8120\u8121\u8122\u8123\u8124\u8125\u8126\u8127\u8128\u8129\u812a\u812b\u812c\u812d\u812e\u812f\u8130\u8131\u8132\u8133\u8134\u8135\u8136\u8137\u8138\u8139\u813a\u813b\u813c\u813d\u813e\u813f\u8140\u8141\u8142\u8143\u8144\u8145\u8146\u8147\u8148\u8149\u814a\u814b\u814c\u814d\u814e\u814f\u8150\u8151\u8152\u8153\u8154\u8155\u8156\u8157\u8158\u8159\u815a\u815b\u815c\u815d\u815e\u815f\u8160\u8161\u8162\u8163\u8164\u8165\u8166\u8167\u8168\u8169\u816a\u816b\u816c\u816d\u816e\u816f\u8170\u8171\u8172\u8173\u8174\u8175\u8176\u8177\u8178\u8179\u817a\u817b\u817c\u817d\u817e\u817f\u8180\u8181\u8182\u8183\u8184\u8185\u8186\u8187\u8188\u8189\u818a\u818b\u818c\u818d\u818e\u818f\u8190\u8191\u8192\u8193\u8194\u8195\u8196\u8197\u8198\u8199\u819a\u819b\u819c\u819d\u819e\u819f\u81a0\u81a1\u81a2\u81a3\u81a4\u81a5\u81a6\u81a7\u81a8\u81a9\u81aa\u81ab\u81ac\u81ad\u81ae\u81af\u81b0\u81b1\u81b2\u81b3\u81b4\u81b5\u81b6\u81b7\u81b8\u81b9\u81ba\u81bb\u81bc\u81bd\u81be\u81bf\u81c0\u81c1\u81c2\u81c3\u81c4\u81c5\u81c6\u81c7\u81c8\u81c9\u81ca\u81cb\u81cc\u81cd\u81ce\u81cf\u81d0\u81d1\u81d2\u81d3\u81d4\u81d5\u81d6\u81d7\u81d8\u81d9\u81da\u81db\u81dc\u81dd\u81de\u81df\u81e0\u81e1\u81e2\u81e3\u81e4\u81e5\u81e6\u81e7\u81e8\u81e9\u81ea\u81eb\u81ec\u81ed\u81ee\u81ef\u81f0\u81f1\u81f2\u81f3\u81f4\u81f5\u81f6\u81f7\u81f8\u81f9\u81fa\u81fb\u81fc\u81fd\u81fe\u81ff\u8200\u8201\u8202\u8203\u8204\u8205\u8206\u8207\u8208\u8209\u820a\u820b\u820c\u820d\u820e\u820f\u8210\u8211\u8212\u8213\u8214\u8215\u8216\u8217\u8218\u8219\u821a\u821b\u821c\u821d\u821e\u821f\u8220\u8221\u8222\u8223\u8224\u8225\u8226\u8227\u8228\u8229\u822a\u822b\u822c\u822d\u822e\u822f\u8230\u8231\u8232\u8233\u8234\u8235\u8236\u8237\u8238\u8239\u823a\u823b\u823c\u823d\u823e\u823f\u8240\u8241\u8242\u8243\u8244\u8245\u8246\u8247\u8248\u8249\u824a\u824b\u824c\u824d\u824e\u824f\u8250\u8251\u8252\u8253\u8254\u8255\u8256\u8257\u8258\u8259\u825a\u825b\u825c\u825d\u825e\u825f\u8260\u8261\u8262\u8263\u8264\u8265\u8266\u8267\u8268\u8269\u826a\u826b\u826c\u826d\u826e\u826f\u8270\u8271\u8272\u8273\u8274\u8275\u8276\u8277\u8278\u8279\u827a\u827b\u827c\u827d\u827e\u827f\u8280\u8281\u8282\u8283\u8284\u8285\u8286\u8287\u8288\u8289\u828a\u828b\u828c\u828d\u828e\u828f\u8290\u8291\u8292\u8293\u8294\u8295\u8296\u8297\u8298\u8299\u829a\u829b\u829c\u829d\u829e\u829f\u82a0\u82a1\u82a2\u82a3\u82a4\u82a5\u82a6\u82a7\u82a8\u82a9\u82aa\u82ab\u82ac\u82ad\u82ae\u82af\u82b0\u82b1\u82b2\u82b3\u82b4\u82b5\u82b6\u82b7\u82b8\u82b9\u82ba\u82bb\u82bc\u82bd\u82be\u82bf\u82c0\u82c1\u82c2\u82c3\u82c4\u82c5\u82c6\u82c7\u82c8\u82c9\u82ca\u82cb\u82cc\u82cd\u82ce\u82cf\u82d0\u82d1\u82d2\u82d3\u82d4\u82d5\u82d6\u82d7\u82d8\u82d9\u82da\u82db\u82dc\u82dd\u82de\u82df\u82e0\u82e1\u82e2\u82e3\u82e4\u82e5\u82e6\u82e7\u82e8\u82e9\u82ea\u82eb\u82ec\u82ed\u82ee\u82ef\u82f0\u82f1\u82f2\u82f3\u82f4\u82f5\u82f6\u82f7\u82f8\u82f9\u82fa\u82fb\u82fc\u82fd\u82fe\u82ff\u8300\u8301\u8302\u8303\u8304\u8305\u8306\u8307\u8308\u8309\u830a\u830b\u830c\u830d\u830e\u830f\u8310\u8311\u8312\u8313\u8314\u8315\u8316\u8317\u8318\u8319\u831a\u831b\u831c\u831d\u831e\u831f\u8320\u8321\u8322\u8323\u8324\u8325\u8326\u8327\u8328\u8329\u832a\u832b\u832c\u832d\u832e\u832f\u8330\u8331\u8332\u8333\u8334\u8335\u8336\u8337\u8338\u8339\u833a\u833b\u833c\u833d\u833e\u833f\u8340\u8341\u8342\u8343\u8344\u8345\u8346\u8347\u8348\u8349\u834a\u834b\u834c\u834d\u834e\u834f\u8350\u8351\u8352\u8353\u8354\u8355\u8356\u8357\u8358\u8359\u835a\u835b\u835c\u835d\u835e\u835f\u8360\u8361\u8362\u8363\u8364\u8365\u8366\u8367\u8368\u8369\u836a\u836b\u836c\u836d\u836e\u836f\u8370\u8371\u8372\u8373\u8374\u8375\u8376\u8377\u8378\u8379\u837a\u837b\u837c\u837d\u837e\u837f\u8380\u8381\u8382\u8383\u8384\u8385\u8386\u8387\u8388\u8389\u838a\u838b\u838c\u838d\u838e\u838f\u8390\u8391\u8392\u8393\u8394\u8395\u8396\u8397\u8398\u8399\u839a\u839b\u839c\u839d\u839e\u839f\u83a0\u83a1\u83a2\u83a3\u83a4\u83a5\u83a6\u83a7\u83a8\u83a9\u83aa\u83ab\u83ac\u83ad\u83ae\u83af\u83b0\u83b1\u83b2\u83b3\u83b4\u83b5\u83b6\u83b7\u83b8\u83b9\u83ba\u83bb\u83bc\u83bd\u83be\u83bf\u83c0\u83c1\u83c2\u83c3\u83c4\u83c5\u83c6\u83c7\u83c8\u83c9\u83ca\u83cb\u83cc\u83cd\u83ce\u83cf\u83d0\u83d1\u83d2\u83d3\u83d4\u83d5\u83d6\u83d7\u83d8\u83d9\u83da\u83db\u83dc\u83dd\u83de\u83df\u83e0\u83e1\u83e2\u83e3\u83e4\u83e5\u83e6\u83e7\u83e8\u83e9\u83ea\u83eb\u83ec\u83ed\u83ee\u83ef\u83f0\u83f1\u83f2\u83f3\u83f4\u83f5\u83f6\u83f7\u83f8\u83f9\u83fa\u83fb\u83fc\u83fd\u83fe\u83ff\u8400\u8401\u8402\u8403\u8404\u8405\u8406\u8407\u8408\u8409\u840a\u840b\u840c\u840d\u840e\u840f\u8410\u8411\u8412\u8413\u8414\u8415\u8416\u8417\u8418\u8419\u841a\u841b\u841c\u841d\u841e\u841f\u8420\u8421\u8422\u8423\u8424\u8425\u8426\u8427\u8428\u8429\u842a\u842b\u842c\u842d\u842e\u842f\u8430\u8431\u8432\u8433\u8434\u8435\u8436\u8437\u8438\u8439\u843a\u843b\u843c\u843d\u843e\u843f\u8440\u8441\u8442\u8443\u8444\u8445\u8446\u8447\u8448\u8449\u844a\u844b\u844c\u844d\u844e\u844f\u8450\u8451\u8452\u8453\u8454\u8455\u8456\u8457\u8458\u8459\u845a\u845b\u845c\u845d\u845e\u845f\u8460\u8461\u8462\u8463\u8464\u8465\u8466\u8467\u8468\u8469\u846a\u846b\u846c\u846d\u846e\u846f\u8470\u8471\u8472\u8473\u8474\u8475\u8476\u8477\u8478\u8479\u847a\u847b\u847c\u847d\u847e\u847f\u8480\u8481\u8482\u8483\u8484\u8485\u8486\u8487\u8488\u8489\u848a\u848b\u848c\u848d\u848e\u848f\u8490\u8491\u8492\u8493\u8494\u8495\u8496\u8497\u8498\u8499\u849a\u849b\u849c\u849d\u849e\u849f\u84a0\u84a1\u84a2\u84a3\u84a4\u84a5\u84a6\u84a7\u84a8\u84a9\u84aa\u84ab\u84ac\u84ad\u84ae\u84af\u84b0\u84b1\u84b2\u84b3\u84b4\u84b5\u84b6\u84b7\u84b8\u84b9\u84ba\u84bb\u84bc\u84bd\u84be\u84bf\u84c0\u84c1\u84c2\u84c3\u84c4\u84c5\u84c6\u84c7\u84c8\u84c9\u84ca\u84cb\u84cc\u84cd\u84ce\u84cf\u84d0\u84d1\u84d2\u84d3\u84d4\u84d5\u84d6\u84d7\u84d8\u84d9\u84da\u84db\u84dc\u84dd\u84de\u84df\u84e0\u84e1\u84e2\u84e3\u84e4\u84e5\u84e6\u84e7\u84e8\u84e9\u84ea\u84eb\u84ec\u84ed\u84ee\u84ef\u84f0\u84f1\u84f2\u84f3\u84f4\u84f5\u84f6\u84f7\u84f8\u84f9\u84fa\u84fb\u84fc\u84fd\u84fe\u84ff\u8500\u8501\u8502\u8503\u8504\u8505\u8506\u8507\u8508\u8509\u850a\u850b\u850c\u850d\u850e\u850f\u8510\u8511\u8512\u8513\u8514\u8515\u8516\u8517\u8518\u8519\u851a\u851b\u851c\u851d\u851e\u851f\u8520\u8521\u8522\u8523\u8524\u8525\u8526\u8527\u8528\u8529\u852a\u852b\u852c\u852d\u852e\u852f\u8530\u8531\u8532\u8533\u8534\u8535\u8536\u8537\u8538\u8539\u853a\u853b\u853c\u853d\u853e\u853f\u8540\u8541\u8542\u8543\u8544\u8545\u8546\u8547\u8548\u8549\u854a\u854b\u854c\u854d\u854e\u854f\u8550\u8551\u8552\u8553\u8554\u8555\u8556\u8557\u8558\u8559\u855a\u855b\u855c\u855d\u855e\u855f\u8560\u8561\u8562\u8563\u8564\u8565\u8566\u8567\u8568\u8569\u856a\u856b\u856c\u856d\u856e\u856f\u8570\u8571\u8572\u8573\u8574\u8575\u8576\u8577\u8578\u8579\u857a\u857b\u857c\u857d\u857e\u857f\u8580\u8581\u8582\u8583\u8584\u8585\u8586\u8587\u8588\u8589\u858a\u858b\u858c\u858d\u858e\u858f\u8590\u8591\u8592\u8593\u8594\u8595\u8596\u8597\u8598\u8599\u859a\u859b\u859c\u859d\u859e\u859f\u85a0\u85a1\u85a2\u85a3\u85a4\u85a5\u85a6\u85a7\u85a8\u85a9\u85aa\u85ab\u85ac\u85ad\u85ae\u85af\u85b0\u85b1\u85b2\u85b3\u85b4\u85b5\u85b6\u85b7\u85b8\u85b9\u85ba\u85bb\u85bc\u85bd\u85be\u85bf\u85c0\u85c1\u85c2\u85c3\u85c4\u85c5\u85c6\u85c7\u85c8\u85c9\u85ca\u85cb\u85cc\u85cd\u85ce\u85cf\u85d0\u85d1\u85d2\u85d3\u85d4\u85d5\u85d6\u85d7\u85d8\u85d9\u85da\u85db\u85dc\u85dd\u85de\u85df\u85e0\u85e1\u85e2\u85e3\u85e4\u85e5\u85e6\u85e7\u85e8\u85e9\u85ea\u85eb\u85ec\u85ed\u85ee\u85ef\u85f0\u85f1\u85f2\u85f3\u85f4\u85f5\u85f6\u85f7\u85f8\u85f9\u85fa\u85fb\u85fc\u85fd\u85fe\u85ff\u8600\u8601\u8602\u8603\u8604\u8605\u8606\u8607\u8608\u8609\u860a\u860b\u860c\u860d\u860e\u860f\u8610\u8611\u8612\u8613\u8614\u8615\u8616\u8617\u8618\u8619\u861a\u861b\u861c\u861d\u861e\u861f\u8620\u8621\u8622\u8623\u8624\u8625\u8626\u8627\u8628\u8629\u862a\u862b\u862c\u862d\u862e\u862f\u8630\u8631\u8632\u8633\u8634\u8635\u8636\u8637\u8638\u8639\u863a\u863b\u863c\u863d\u863e\u863f\u8640\u8641\u8642\u8643\u8644\u8645\u8646\u8647\u8648\u8649\u864a\u864b\u864c\u864d\u864e\u864f\u8650\u8651\u8652\u8653\u8654\u8655\u8656\u8657\u8658\u8659\u865a\u865b\u865c\u865d\u865e\u865f\u8660\u8661\u8662\u8663\u8664\u8665\u8666\u8667\u8668\u8669\u866a\u866b\u866c\u866d\u866e\u866f\u8670\u8671\u8672\u8673\u8674\u8675\u8676\u8677\u8678\u8679\u867a\u867b\u867c\u867d\u867e\u867f\u8680\u8681\u8682\u8683\u8684\u8685\u8686\u8687\u8688\u8689\u868a\u868b\u868c\u868d\u868e\u868f\u8690\u8691\u8692\u8693\u8694\u8695\u8696\u8697\u8698\u8699\u869a\u869b\u869c\u869d\u869e\u869f\u86a0\u86a1\u86a2\u86a3\u86a4\u86a5\u86a6\u86a7\u86a8\u86a9\u86aa\u86ab\u86ac\u86ad\u86ae\u86af\u86b0\u86b1\u86b2\u86b3\u86b4\u86b5\u86b6\u86b7\u86b8\u86b9\u86ba\u86bb\u86bc\u86bd\u86be\u86bf\u86c0\u86c1\u86c2\u86c3\u86c4\u86c5\u86c6\u86c7\u86c8\u86c9\u86ca\u86cb\u86cc\u86cd\u86ce\u86cf\u86d0\u86d1\u86d2\u86d3\u86d4\u86d5\u86d6\u86d7\u86d8\u86d9\u86da\u86db\u86dc\u86dd\u86de\u86df\u86e0\u86e1\u86e2\u86e3\u86e4\u86e5\u86e6\u86e7\u86e8\u86e9\u86ea\u86eb\u86ec\u86ed\u86ee\u86ef\u86f0\u86f1\u86f2\u86f3\u86f4\u86f5\u86f6\u86f7\u86f8\u86f9\u86fa\u86fb\u86fc\u86fd\u86fe\u86ff\u8700\u8701\u8702\u8703\u8704\u8705\u8706\u8707\u8708\u8709\u870a\u870b\u870c\u870d\u870e\u870f\u8710\u8711\u8712\u8713\u8714\u8715\u8716\u8717\u8718\u8719\u871a\u871b\u871c\u871d\u871e\u871f\u8720\u8721\u8722\u8723\u8724\u8725\u8726\u8727\u8728\u8729\u872a\u872b\u872c\u872d\u872e\u872f\u8730\u8731\u8732\u8733\u8734\u8735\u8736\u8737\u8738\u8739\u873a\u873b\u873c\u873d\u873e\u873f\u8740\u8741\u8742\u8743\u8744\u8745\u8746\u8747\u8748\u8749\u874a\u874b\u874c\u874d\u874e\u874f\u8750\u8751\u8752\u8753\u8754\u8755\u8756\u8757\u8758\u8759\u875a\u875b\u875c\u875d\u875e\u875f\u8760\u8761\u8762\u8763\u8764\u8765\u8766\u8767\u8768\u8769\u876a\u876b\u876c\u876d\u876e\u876f\u8770\u8771\u8772\u8773\u8774\u8775\u8776\u8777\u8778\u8779\u877a\u877b\u877c\u877d\u877e\u877f\u8780\u8781\u8782\u8783\u8784\u8785\u8786\u8787\u8788\u8789\u878a\u878b\u878c\u878d\u878e\u878f\u8790\u8791\u8792\u8793\u8794\u8795\u8796\u8797\u8798\u8799\u879a\u879b\u879c\u879d\u879e\u879f\u87a0\u87a1\u87a2\u87a3\u87a4\u87a5\u87a6\u87a7\u87a8\u87a9\u87aa\u87ab\u87ac\u87ad\u87ae\u87af\u87b0\u87b1\u87b2\u87b3\u87b4\u87b5\u87b6\u87b7\u87b8\u87b9\u87ba\u87bb\u87bc\u87bd\u87be\u87bf\u87c0\u87c1\u87c2\u87c3\u87c4\u87c5\u87c6\u87c7\u87c8\u87c9\u87ca\u87cb\u87cc\u87cd\u87ce\u87cf\u87d0\u87d1\u87d2\u87d3\u87d4\u87d5\u87d6\u87d7\u87d8\u87d9\u87da\u87db\u87dc\u87dd\u87de\u87df\u87e0\u87e1\u87e2\u87e3\u87e4\u87e5\u87e6\u87e7\u87e8\u87e9\u87ea\u87eb\u87ec\u87ed\u87ee\u87ef\u87f0\u87f1\u87f2\u87f3\u87f4\u87f5\u87f6\u87f7\u87f8\u87f9\u87fa\u87fb\u87fc\u87fd\u87fe\u87ff\u8800\u8801\u8802\u8803\u8804\u8805\u8806\u8807\u8808\u8809\u880a\u880b\u880c\u880d\u880e\u880f\u8810\u8811\u8812\u8813\u8814\u8815\u8816\u8817\u8818\u8819\u881a\u881b\u881c\u881d\u881e\u881f\u8820\u8821\u8822\u8823\u8824\u8825\u8826\u8827\u8828\u8829\u882a\u882b\u882c\u882d\u882e\u882f\u8830\u8831\u8832\u8833\u8834\u8835\u8836\u8837\u8838\u8839\u883a\u883b\u883c\u883d\u883e\u883f\u8840\u8841\u8842\u8843\u8844\u8845\u8846\u8847\u8848\u8849\u884a\u884b\u884c\u884d\u884e\u884f\u8850\u8851\u8852\u8853\u8854\u8855\u8856\u8857\u8858\u8859\u885a\u885b\u885c\u885d\u885e\u885f\u8860\u8861\u8862\u8863\u8864\u8865\u8866\u8867\u8868\u8869\u886a\u886b\u886c\u886d\u886e\u886f\u8870\u8871\u8872\u8873\u8874\u8875\u8876\u8877\u8878\u8879\u887a\u887b\u887c\u887d\u887e\u887f\u8880\u8881\u8882\u8883\u8884\u8885\u8886\u8887\u8888\u8889\u888a\u888b\u888c\u888d\u888e\u888f\u8890\u8891\u8892\u8893\u8894\u8895\u8896\u8897\u8898\u8899\u889a\u889b\u889c\u889d\u889e\u889f\u88a0\u88a1\u88a2\u88a3\u88a4\u88a5\u88a6\u88a7\u88a8\u88a9\u88aa\u88ab\u88ac\u88ad\u88ae\u88af\u88b0\u88b1\u88b2\u88b3\u88b4\u88b5\u88b6\u88b7\u88b8\u88b9\u88ba\u88bb\u88bc\u88bd\u88be\u88bf\u88c0\u88c1\u88c2\u88c3\u88c4\u88c5\u88c6\u88c7\u88c8\u88c9\u88ca\u88cb\u88cc\u88cd\u88ce\u88cf\u88d0\u88d1\u88d2\u88d3\u88d4\u88d5\u88d6\u88d7\u88d8\u88d9\u88da\u88db\u88dc\u88dd\u88de\u88df\u88e0\u88e1\u88e2\u88e3\u88e4\u88e5\u88e6\u88e7\u88e8\u88e9\u88ea\u88eb\u88ec\u88ed\u88ee\u88ef\u88f0\u88f1\u88f2\u88f3\u88f4\u88f5\u88f6\u88f7\u88f8\u88f9\u88fa\u88fb\u88fc\u88fd\u88fe\u88ff\u8900\u8901\u8902\u8903\u8904\u8905\u8906\u8907\u8908\u8909\u890a\u890b\u890c\u890d\u890e\u890f\u8910\u8911\u8912\u8913\u8914\u8915\u8916\u8917\u8918\u8919\u891a\u891b\u891c\u891d\u891e\u891f\u8920\u8921\u8922\u8923\u8924\u8925\u8926\u8927\u8928\u8929\u892a\u892b\u892c\u892d\u892e\u892f\u8930\u8931\u8932\u8933\u8934\u8935\u8936\u8937\u8938\u8939\u893a\u893b\u893c\u893d\u893e\u893f\u8940\u8941\u8942\u8943\u8944\u8945\u8946\u8947\u8948\u8949\u894a\u894b\u894c\u894d\u894e\u894f\u8950\u8951\u8952\u8953\u8954\u8955\u8956\u8957\u8958\u8959\u895a\u895b\u895c\u895d\u895e\u895f\u8960\u8961\u8962\u8963\u8964\u8965\u8966\u8967\u8968\u8969\u896a\u896b\u896c\u896d\u896e\u896f\u8970\u8971\u8972\u8973\u8974\u8975\u8976\u8977\u8978\u8979\u897a\u897b\u897c\u897d\u897e\u897f\u8980\u8981\u8982\u8983\u8984\u8985\u8986\u8987\u8988\u8989\u898a\u898b\u898c\u898d\u898e\u898f\u8990\u8991\u8992\u8993\u8994\u8995\u8996\u8997\u8998\u8999\u899a\u899b\u899c\u899d\u899e\u899f\u89a0\u89a1\u89a2\u89a3\u89a4\u89a5\u89a6\u89a7\u89a8\u89a9\u89aa\u89ab\u89ac\u89ad\u89ae\u89af\u89b0\u89b1\u89b2\u89b3\u89b4\u89b5\u89b6\u89b7\u89b8\u89b9\u89ba\u89bb\u89bc\u89bd\u89be\u89bf\u89c0\u89c1\u89c2\u89c3\u89c4\u89c5\u89c6\u89c7\u89c8\u89c9\u89ca\u89cb\u89cc\u89cd\u89ce\u89cf\u89d0\u89d1\u89d2\u89d3\u89d4\u89d5\u89d6\u89d7\u89d8\u89d9\u89da\u89db\u89dc\u89dd\u89de\u89df\u89e0\u89e1\u89e2\u89e3\u89e4\u89e5\u89e6\u89e7\u89e8\u89e9\u89ea\u89eb\u89ec\u89ed\u89ee\u89ef\u89f0\u89f1\u89f2\u89f3\u89f4\u89f5\u89f6\u89f7\u89f8\u89f9\u89fa\u89fb\u89fc\u89fd\u89fe\u89ff\u8a00\u8a01\u8a02\u8a03\u8a04\u8a05\u8a06\u8a07\u8a08\u8a09\u8a0a\u8a0b\u8a0c\u8a0d\u8a0e\u8a0f\u8a10\u8a11\u8a12\u8a13\u8a14\u8a15\u8a16\u8a17\u8a18\u8a19\u8a1a\u8a1b\u8a1c\u8a1d\u8a1e\u8a1f\u8a20\u8a21\u8a22\u8a23\u8a24\u8a25\u8a26\u8a27\u8a28\u8a29\u8a2a\u8a2b\u8a2c\u8a2d\u8a2e\u8a2f\u8a30\u8a31\u8a32\u8a33\u8a34\u8a35\u8a36\u8a37\u8a38\u8a39\u8a3a\u8a3b\u8a3c\u8a3d\u8a3e\u8a3f\u8a40\u8a41\u8a42\u8a43\u8a44\u8a45\u8a46\u8a47\u8a48\u8a49\u8a4a\u8a4b\u8a4c\u8a4d\u8a4e\u8a4f\u8a50\u8a51\u8a52\u8a53\u8a54\u8a55\u8a56\u8a57\u8a58\u8a59\u8a5a\u8a5b\u8a5c\u8a5d\u8a5e\u8a5f\u8a60\u8a61\u8a62\u8a63\u8a64\u8a65\u8a66\u8a67\u8a68\u8a69\u8a6a\u8a6b\u8a6c\u8a6d\u8a6e\u8a6f\u8a70\u8a71\u8a72\u8a73\u8a74\u8a75\u8a76\u8a77\u8a78\u8a79\u8a7a\u8a7b\u8a7c\u8a7d\u8a7e\u8a7f\u8a80\u8a81\u8a82\u8a83\u8a84\u8a85\u8a86\u8a87\u8a88\u8a89\u8a8a\u8a8b\u8a8c\u8a8d\u8a8e\u8a8f\u8a90\u8a91\u8a92\u8a93\u8a94\u8a95\u8a96\u8a97\u8a98\u8a99\u8a9a\u8a9b\u8a9c\u8a9d\u8a9e\u8a9f\u8aa0\u8aa1\u8aa2\u8aa3\u8aa4\u8aa5\u8aa6\u8aa7\u8aa8\u8aa9\u8aaa\u8aab\u8aac\u8aad\u8aae\u8aaf\u8ab0\u8ab1\u8ab2\u8ab3\u8ab4\u8ab5\u8ab6\u8ab7\u8ab8\u8ab9\u8aba\u8abb\u8abc\u8abd\u8abe\u8abf\u8ac0\u8ac1\u8ac2\u8ac3\u8ac4\u8ac5\u8ac6\u8ac7\u8ac8\u8ac9\u8aca\u8acb\u8acc\u8acd\u8ace\u8acf\u8ad0\u8ad1\u8ad2\u8ad3\u8ad4\u8ad5\u8ad6\u8ad7\u8ad8\u8ad9\u8ada\u8adb\u8adc\u8add\u8ade\u8adf\u8ae0\u8ae1\u8ae2\u8ae3\u8ae4\u8ae5\u8ae6\u8ae7\u8ae8\u8ae9\u8aea\u8aeb\u8aec\u8aed\u8aee\u8aef\u8af0\u8af1\u8af2\u8af3\u8af4\u8af5\u8af6\u8af7\u8af8\u8af9\u8afa\u8afb\u8afc\u8afd\u8afe\u8aff\u8b00\u8b01\u8b02\u8b03\u8b04\u8b05\u8b06\u8b07\u8b08\u8b09\u8b0a\u8b0b\u8b0c\u8b0d\u8b0e\u8b0f\u8b10\u8b11\u8b12\u8b13\u8b14\u8b15\u8b16\u8b17\u8b18\u8b19\u8b1a\u8b1b\u8b1c\u8b1d\u8b1e\u8b1f\u8b20\u8b21\u8b22\u8b23\u8b24\u8b25\u8b26\u8b27\u8b28\u8b29\u8b2a\u8b2b\u8b2c\u8b2d\u8b2e\u8b2f\u8b30\u8b31\u8b32\u8b33\u8b34\u8b35\u8b36\u8b37\u8b38\u8b39\u8b3a\u8b3b\u8b3c\u8b3d\u8b3e\u8b3f\u8b40\u8b41\u8b42\u8b43\u8b44\u8b45\u8b46\u8b47\u8b48\u8b49\u8b4a\u8b4b\u8b4c\u8b4d\u8b4e\u8b4f\u8b50\u8b51\u8b52\u8b53\u8b54\u8b55\u8b56\u8b57\u8b58\u8b59\u8b5a\u8b5b\u8b5c\u8b5d\u8b5e\u8b5f\u8b60\u8b61\u8b62\u8b63\u8b64\u8b65\u8b66\u8b67\u8b68\u8b69\u8b6a\u8b6b\u8b6c\u8b6d\u8b6e\u8b6f\u8b70\u8b71\u8b72\u8b73\u8b74\u8b75\u8b76\u8b77\u8b78\u8b79\u8b7a\u8b7b\u8b7c\u8b7d\u8b7e\u8b7f\u8b80\u8b81\u8b82\u8b83\u8b84\u8b85\u8b86\u8b87\u8b88\u8b89\u8b8a\u8b8b\u8b8c\u8b8d\u8b8e\u8b8f\u8b90\u8b91\u8b92\u8b93\u8b94\u8b95\u8b96\u8b97\u8b98\u8b99\u8b9a\u8b9b\u8b9c\u8b9d\u8b9e\u8b9f\u8ba0\u8ba1\u8ba2\u8ba3\u8ba4\u8ba5\u8ba6\u8ba7\u8ba8\u8ba9\u8baa\u8bab\u8bac\u8bad\u8bae\u8baf\u8bb0\u8bb1\u8bb2\u8bb3\u8bb4\u8bb5\u8bb6\u8bb7\u8bb8\u8bb9\u8bba\u8bbb\u8bbc\u8bbd\u8bbe\u8bbf\u8bc0\u8bc1\u8bc2\u8bc3\u8bc4\u8bc5\u8bc6\u8bc7\u8bc8\u8bc9\u8bca\u8bcb\u8bcc\u8bcd\u8bce\u8bcf\u8bd0\u8bd1\u8bd2\u8bd3\u8bd4\u8bd5\u8bd6\u8bd7\u8bd8\u8bd9\u8bda\u8bdb\u8bdc\u8bdd\u8bde\u8bdf\u8be0\u8be1\u8be2\u8be3\u8be4\u8be5\u8be6\u8be7\u8be8\u8be9\u8bea\u8beb\u8bec\u8bed\u8bee\u8bef\u8bf0\u8bf1\u8bf2\u8bf3\u8bf4\u8bf5\u8bf6\u8bf7\u8bf8\u8bf9\u8bfa\u8bfb\u8bfc\u8bfd\u8bfe\u8bff\u8c00\u8c01\u8c02\u8c03\u8c04\u8c05\u8c06\u8c07\u8c08\u8c09\u8c0a\u8c0b\u8c0c\u8c0d\u8c0e\u8c0f\u8c10\u8c11\u8c12\u8c13\u8c14\u8c15\u8c16\u8c17\u8c18\u8c19\u8c1a\u8c1b\u8c1c\u8c1d\u8c1e\u8c1f\u8c20\u8c21\u8c22\u8c23\u8c24\u8c25\u8c26\u8c27\u8c28\u8c29\u8c2a\u8c2b\u8c2c\u8c2d\u8c2e\u8c2f\u8c30\u8c31\u8c32\u8c33\u8c34\u8c35\u8c36\u8c37\u8c38\u8c39\u8c3a\u8c3b\u8c3c\u8c3d\u8c3e\u8c3f\u8c40\u8c41\u8c42\u8c43\u8c44\u8c45\u8c46\u8c47\u8c48\u8c49\u8c4a\u8c4b\u8c4c\u8c4d\u8c4e\u8c4f\u8c50\u8c51\u8c52\u8c53\u8c54\u8c55\u8c56\u8c57\u8c58\u8c59\u8c5a\u8c5b\u8c5c\u8c5d\u8c5e\u8c5f\u8c60\u8c61\u8c62\u8c63\u8c64\u8c65\u8c66\u8c67\u8c68\u8c69\u8c6a\u8c6b\u8c6c\u8c6d\u8c6e\u8c6f\u8c70\u8c71\u8c72\u8c73\u8c74\u8c75\u8c76\u8c77\u8c78\u8c79\u8c7a\u8c7b\u8c7c\u8c7d\u8c7e\u8c7f\u8c80\u8c81\u8c82\u8c83\u8c84\u8c85\u8c86\u8c87\u8c88\u8c89\u8c8a\u8c8b\u8c8c\u8c8d\u8c8e\u8c8f\u8c90\u8c91\u8c92\u8c93\u8c94\u8c95\u8c96\u8c97\u8c98\u8c99\u8c9a\u8c9b\u8c9c\u8c9d\u8c9e\u8c9f\u8ca0\u8ca1\u8ca2\u8ca3\u8ca4\u8ca5\u8ca6\u8ca7\u8ca8\u8ca9\u8caa\u8cab\u8cac\u8cad\u8cae\u8caf\u8cb0\u8cb1\u8cb2\u8cb3\u8cb4\u8cb5\u8cb6\u8cb7\u8cb8\u8cb9\u8cba\u8cbb\u8cbc\u8cbd\u8cbe\u8cbf\u8cc0\u8cc1\u8cc2\u8cc3\u8cc4\u8cc5\u8cc6\u8cc7\u8cc8\u8cc9\u8cca\u8ccb\u8ccc\u8ccd\u8cce\u8ccf\u8cd0\u8cd1\u8cd2\u8cd3\u8cd4\u8cd5\u8cd6\u8cd7\u8cd8\u8cd9\u8cda\u8cdb\u8cdc\u8cdd\u8cde\u8cdf\u8ce0\u8ce1\u8ce2\u8ce3\u8ce4\u8ce5\u8ce6\u8ce7\u8ce8\u8ce9\u8cea\u8ceb\u8cec\u8ced\u8cee\u8cef\u8cf0\u8cf1\u8cf2\u8cf3\u8cf4\u8cf5\u8cf6\u8cf7\u8cf8\u8cf9\u8cfa\u8cfb\u8cfc\u8cfd\u8cfe\u8cff\u8d00\u8d01\u8d02\u8d03\u8d04\u8d05\u8d06\u8d07\u8d08\u8d09\u8d0a\u8d0b\u8d0c\u8d0d\u8d0e\u8d0f\u8d10\u8d11\u8d12\u8d13\u8d14\u8d15\u8d16\u8d17\u8d18\u8d19\u8d1a\u8d1b\u8d1c\u8d1d\u8d1e\u8d1f\u8d20\u8d21\u8d22\u8d23\u8d24\u8d25\u8d26\u8d27\u8d28\u8d29\u8d2a\u8d2b\u8d2c\u8d2d\u8d2e\u8d2f\u8d30\u8d31\u8d32\u8d33\u8d34\u8d35\u8d36\u8d37\u8d38\u8d39\u8d3a\u8d3b\u8d3c\u8d3d\u8d3e\u8d3f\u8d40\u8d41\u8d42\u8d43\u8d44\u8d45\u8d46\u8d47\u8d48\u8d49\u8d4a\u8d4b\u8d4c\u8d4d\u8d4e\u8d4f\u8d50\u8d51\u8d52\u8d53\u8d54\u8d55\u8d56\u8d57\u8d58\u8d59\u8d5a\u8d5b\u8d5c\u8d5d\u8d5e\u8d5f\u8d60\u8d61\u8d62\u8d63\u8d64\u8d65\u8d66\u8d67\u8d68\u8d69\u8d6a\u8d6b\u8d6c\u8d6d\u8d6e\u8d6f\u8d70\u8d71\u8d72\u8d73\u8d74\u8d75\u8d76\u8d77\u8d78\u8d79\u8d7a\u8d7b\u8d7c\u8d7d\u8d7e\u8d7f\u8d80\u8d81\u8d82\u8d83\u8d84\u8d85\u8d86\u8d87\u8d88\u8d89\u8d8a\u8d8b\u8d8c\u8d8d\u8d8e\u8d8f\u8d90\u8d91\u8d92\u8d93\u8d94\u8d95\u8d96\u8d97\u8d98\u8d99\u8d9a\u8d9b\u8d9c\u8d9d\u8d9e\u8d9f\u8da0\u8da1\u8da2\u8da3\u8da4\u8da5\u8da6\u8da7\u8da8\u8da9\u8daa\u8dab\u8dac\u8dad\u8dae\u8daf\u8db0\u8db1\u8db2\u8db3\u8db4\u8db5\u8db6\u8db7\u8db8\u8db9\u8dba\u8dbb\u8dbc\u8dbd\u8dbe\u8dbf\u8dc0\u8dc1\u8dc2\u8dc3\u8dc4\u8dc5\u8dc6\u8dc7\u8dc8\u8dc9\u8dca\u8dcb\u8dcc\u8dcd\u8dce\u8dcf\u8dd0\u8dd1\u8dd2\u8dd3\u8dd4\u8dd5\u8dd6\u8dd7\u8dd8\u8dd9\u8dda\u8ddb\u8ddc\u8ddd\u8dde\u8ddf\u8de0\u8de1\u8de2\u8de3\u8de4\u8de5\u8de6\u8de7\u8de8\u8de9\u8dea\u8deb\u8dec\u8ded\u8dee\u8def\u8df0\u8df1\u8df2\u8df3\u8df4\u8df5\u8df6\u8df7\u8df8\u8df9\u8dfa\u8dfb\u8dfc\u8dfd\u8dfe\u8dff\u8e00\u8e01\u8e02\u8e03\u8e04\u8e05\u8e06\u8e07\u8e08\u8e09\u8e0a\u8e0b\u8e0c\u8e0d\u8e0e\u8e0f\u8e10\u8e11\u8e12\u8e13\u8e14\u8e15\u8e16\u8e17\u8e18\u8e19\u8e1a\u8e1b\u8e1c\u8e1d\u8e1e\u8e1f\u8e20\u8e21\u8e22\u8e23\u8e24\u8e25\u8e26\u8e27\u8e28\u8e29\u8e2a\u8e2b\u8e2c\u8e2d\u8e2e\u8e2f\u8e30\u8e31\u8e32\u8e33\u8e34\u8e35\u8e36\u8e37\u8e38\u8e39\u8e3a\u8e3b\u8e3c\u8e3d\u8e3e\u8e3f\u8e40\u8e41\u8e42\u8e43\u8e44\u8e45\u8e46\u8e47\u8e48\u8e49\u8e4a\u8e4b\u8e4c\u8e4d\u8e4e\u8e4f\u8e50\u8e51\u8e52\u8e53\u8e54\u8e55\u8e56\u8e57\u8e58\u8e59\u8e5a\u8e5b\u8e5c\u8e5d\u8e5e\u8e5f\u8e60\u8e61\u8e62\u8e63\u8e64\u8e65\u8e66\u8e67\u8e68\u8e69\u8e6a\u8e6b\u8e6c\u8e6d\u8e6e\u8e6f\u8e70\u8e71\u8e72\u8e73\u8e74\u8e75\u8e76\u8e77\u8e78\u8e79\u8e7a\u8e7b\u8e7c\u8e7d\u8e7e\u8e7f\u8e80\u8e81\u8e82\u8e83\u8e84\u8e85\u8e86\u8e87\u8e88\u8e89\u8e8a\u8e8b\u8e8c\u8e8d\u8e8e\u8e8f\u8e90\u8e91\u8e92\u8e93\u8e94\u8e95\u8e96\u8e97\u8e98\u8e99\u8e9a\u8e9b\u8e9c\u8e9d\u8e9e\u8e9f\u8ea0\u8ea1\u8ea2\u8ea3\u8ea4\u8ea5\u8ea6\u8ea7\u8ea8\u8ea9\u8eaa\u8eab\u8eac\u8ead\u8eae\u8eaf\u8eb0\u8eb1\u8eb2\u8eb3\u8eb4\u8eb5\u8eb6\u8eb7\u8eb8\u8eb9\u8eba\u8ebb\u8ebc\u8ebd\u8ebe\u8ebf\u8ec0\u8ec1\u8ec2\u8ec3\u8ec4\u8ec5\u8ec6\u8ec7\u8ec8\u8ec9\u8eca\u8ecb\u8ecc\u8ecd\u8ece\u8ecf\u8ed0\u8ed1\u8ed2\u8ed3\u8ed4\u8ed5\u8ed6\u8ed7\u8ed8\u8ed9\u8eda\u8edb\u8edc\u8edd\u8ede\u8edf\u8ee0\u8ee1\u8ee2\u8ee3\u8ee4\u8ee5\u8ee6\u8ee7\u8ee8\u8ee9\u8eea\u8eeb\u8eec\u8eed\u8eee\u8eef\u8ef0\u8ef1\u8ef2\u8ef3\u8ef4\u8ef5\u8ef6\u8ef7\u8ef8\u8ef9\u8efa\u8efb\u8efc\u8efd\u8efe\u8eff\u8f00\u8f01\u8f02\u8f03\u8f04\u8f05\u8f06\u8f07\u8f08\u8f09\u8f0a\u8f0b\u8f0c\u8f0d\u8f0e\u8f0f\u8f10\u8f11\u8f12\u8f13\u8f14\u8f15\u8f16\u8f17\u8f18\u8f19\u8f1a\u8f1b\u8f1c\u8f1d\u8f1e\u8f1f\u8f20\u8f21\u8f22\u8f23\u8f24\u8f25\u8f26\u8f27\u8f28\u8f29\u8f2a\u8f2b\u8f2c\u8f2d\u8f2e\u8f2f\u8f30\u8f31\u8f32\u8f33\u8f34\u8f35\u8f36\u8f37\u8f38\u8f39\u8f3a\u8f3b\u8f3c\u8f3d\u8f3e\u8f3f\u8f40\u8f41\u8f42\u8f43\u8f44\u8f45\u8f46\u8f47\u8f48\u8f49\u8f4a\u8f4b\u8f4c\u8f4d\u8f4e\u8f4f\u8f50\u8f51\u8f52\u8f53\u8f54\u8f55\u8f56\u8f57\u8f58\u8f59\u8f5a\u8f5b\u8f5c\u8f5d\u8f5e\u8f5f\u8f60\u8f61\u8f62\u8f63\u8f64\u8f65\u8f66\u8f67\u8f68\u8f69\u8f6a\u8f6b\u8f6c\u8f6d\u8f6e\u8f6f\u8f70\u8f71\u8f72\u8f73\u8f74\u8f75\u8f76\u8f77\u8f78\u8f79\u8f7a\u8f7b\u8f7c\u8f7d\u8f7e\u8f7f\u8f80\u8f81\u8f82\u8f83\u8f84\u8f85\u8f86\u8f87\u8f88\u8f89\u8f8a\u8f8b\u8f8c\u8f8d\u8f8e\u8f8f\u8f90\u8f91\u8f92\u8f93\u8f94\u8f95\u8f96\u8f97\u8f98\u8f99\u8f9a\u8f9b\u8f9c\u8f9d\u8f9e\u8f9f\u8fa0\u8fa1\u8fa2\u8fa3\u8fa4\u8fa5\u8fa6\u8fa7\u8fa8\u8fa9\u8faa\u8fab\u8fac\u8fad\u8fae\u8faf\u8fb0\u8fb1\u8fb2\u8fb3\u8fb4\u8fb5\u8fb6\u8fb7\u8fb8\u8fb9\u8fba\u8fbb\u8fbc\u8fbd\u8fbe\u8fbf\u8fc0\u8fc1\u8fc2\u8fc3\u8fc4\u8fc5\u8fc6\u8fc7\u8fc8\u8fc9\u8fca\u8fcb\u8fcc\u8fcd\u8fce\u8fcf\u8fd0\u8fd1\u8fd2\u8fd3\u8fd4\u8fd5\u8fd6\u8fd7\u8fd8\u8fd9\u8fda\u8fdb\u8fdc\u8fdd\u8fde\u8fdf\u8fe0\u8fe1\u8fe2\u8fe3\u8fe4\u8fe5\u8fe6\u8fe7\u8fe8\u8fe9\u8fea\u8feb\u8fec\u8fed\u8fee\u8fef\u8ff0\u8ff1\u8ff2\u8ff3\u8ff4\u8ff5\u8ff6\u8ff7\u8ff8\u8ff9\u8ffa\u8ffb\u8ffc\u8ffd\u8ffe\u8fff\u9000\u9001\u9002\u9003\u9004\u9005\u9006\u9007\u9008\u9009\u900a\u900b\u900c\u900d\u900e\u900f\u9010\u9011\u9012\u9013\u9014\u9015\u9016\u9017\u9018\u9019\u901a\u901b\u901c\u901d\u901e\u901f\u9020\u9021\u9022\u9023\u9024\u9025\u9026\u9027\u9028\u9029\u902a\u902b\u902c\u902d\u902e\u902f\u9030\u9031\u9032\u9033\u9034\u9035\u9036\u9037\u9038\u9039\u903a\u903b\u903c\u903d\u903e\u903f\u9040\u9041\u9042\u9043\u9044\u9045\u9046\u9047\u9048\u9049\u904a\u904b\u904c\u904d\u904e\u904f\u9050\u9051\u9052\u9053\u9054\u9055\u9056\u9057\u9058\u9059\u905a\u905b\u905c\u905d\u905e\u905f\u9060\u9061\u9062\u9063\u9064\u9065\u9066\u9067\u9068\u9069\u906a\u906b\u906c\u906d\u906e\u906f\u9070\u9071\u9072\u9073\u9074\u9075\u9076\u9077\u9078\u9079\u907a\u907b\u907c\u907d\u907e\u907f\u9080\u9081\u9082\u9083\u9084\u9085\u9086\u9087\u9088\u9089\u908a\u908b\u908c\u908d\u908e\u908f\u9090\u9091\u9092\u9093\u9094\u9095\u9096\u9097\u9098\u9099\u909a\u909b\u909c\u909d\u909e\u909f\u90a0\u90a1\u90a2\u90a3\u90a4\u90a5\u90a6\u90a7\u90a8\u90a9\u90aa\u90ab\u90ac\u90ad\u90ae\u90af\u90b0\u90b1\u90b2\u90b3\u90b4\u90b5\u90b6\u90b7\u90b8\u90b9\u90ba\u90bb\u90bc\u90bd\u90be\u90bf\u90c0\u90c1\u90c2\u90c3\u90c4\u90c5\u90c6\u90c7\u90c8\u90c9\u90ca\u90cb\u90cc\u90cd\u90ce\u90cf\u90d0\u90d1\u90d2\u90d3\u90d4\u90d5\u90d6\u90d7\u90d8\u90d9\u90da\u90db\u90dc\u90dd\u90de\u90df\u90e0\u90e1\u90e2\u90e3\u90e4\u90e5\u90e6\u90e7\u90e8\u90e9\u90ea\u90eb\u90ec\u90ed\u90ee\u90ef\u90f0\u90f1\u90f2\u90f3\u90f4\u90f5\u90f6\u90f7\u90f8\u90f9\u90fa\u90fb\u90fc\u90fd\u90fe\u90ff\u9100\u9101\u9102\u9103\u9104\u9105\u9106\u9107\u9108\u9109\u910a\u910b\u910c\u910d\u910e\u910f\u9110\u9111\u9112\u9113\u9114\u9115\u9116\u9117\u9118\u9119\u911a\u911b\u911c\u911d\u911e\u911f\u9120\u9121\u9122\u9123\u9124\u9125\u9126\u9127\u9128\u9129\u912a\u912b\u912c\u912d\u912e\u912f\u9130\u9131\u9132\u9133\u9134\u9135\u9136\u9137\u9138\u9139\u913a\u913b\u913c\u913d\u913e\u913f\u9140\u9141\u9142\u9143\u9144\u9145\u9146\u9147\u9148\u9149\u914a\u914b\u914c\u914d\u914e\u914f\u9150\u9151\u9152\u9153\u9154\u9155\u9156\u9157\u9158\u9159\u915a\u915b\u915c\u915d\u915e\u915f\u9160\u9161\u9162\u9163\u9164\u9165\u9166\u9167\u9168\u9169\u916a\u916b\u916c\u916d\u916e\u916f\u9170\u9171\u9172\u9173\u9174\u9175\u9176\u9177\u9178\u9179\u917a\u917b\u917c\u917d\u917e\u917f\u9180\u9181\u9182\u9183\u9184\u9185\u9186\u9187\u9188\u9189\u918a\u918b\u918c\u918d\u918e\u918f\u9190\u9191\u9192\u9193\u9194\u9195\u9196\u9197\u9198\u9199\u919a\u919b\u919c\u919d\u919e\u919f\u91a0\u91a1\u91a2\u91a3\u91a4\u91a5\u91a6\u91a7\u91a8\u91a9\u91aa\u91ab\u91ac\u91ad\u91ae\u91af\u91b0\u91b1\u91b2\u91b3\u91b4\u91b5\u91b6\u91b7\u91b8\u91b9\u91ba\u91bb\u91bc\u91bd\u91be\u91bf\u91c0\u91c1\u91c2\u91c3\u91c4\u91c5\u91c6\u91c7\u91c8\u91c9\u91ca\u91cb\u91cc\u91cd\u91ce\u91cf\u91d0\u91d1\u91d2\u91d3\u91d4\u91d5\u91d6\u91d7\u91d8\u91d9\u91da\u91db\u91dc\u91dd\u91de\u91df\u91e0\u91e1\u91e2\u91e3\u91e4\u91e5\u91e6\u91e7\u91e8\u91e9\u91ea\u91eb\u91ec\u91ed\u91ee\u91ef\u91f0\u91f1\u91f2\u91f3\u91f4\u91f5\u91f6\u91f7\u91f8\u91f9\u91fa\u91fb\u91fc\u91fd\u91fe\u91ff\u9200\u9201\u9202\u9203\u9204\u9205\u9206\u9207\u9208\u9209\u920a\u920b\u920c\u920d\u920e\u920f\u9210\u9211\u9212\u9213\u9214\u9215\u9216\u9217\u9218\u9219\u921a\u921b\u921c\u921d\u921e\u921f\u9220\u9221\u9222\u9223\u9224\u9225\u9226\u9227\u9228\u9229\u922a\u922b\u922c\u922d\u922e\u922f\u9230\u9231\u9232\u9233\u9234\u9235\u9236\u9237\u9238\u9239\u923a\u923b\u923c\u923d\u923e\u923f\u9240\u9241\u9242\u9243\u9244\u9245\u9246\u9247\u9248\u9249\u924a\u924b\u924c\u924d\u924e\u924f\u9250\u9251\u9252\u9253\u9254\u9255\u9256\u9257\u9258\u9259\u925a\u925b\u925c\u925d\u925e\u925f\u9260\u9261\u9262\u9263\u9264\u9265\u9266\u9267\u9268\u9269\u926a\u926b\u926c\u926d\u926e\u926f\u9270\u9271\u9272\u9273\u9274\u9275\u9276\u9277\u9278\u9279\u927a\u927b\u927c\u927d\u927e\u927f\u9280\u9281\u9282\u9283\u9284\u9285\u9286\u9287\u9288\u9289\u928a\u928b\u928c\u928d\u928e\u928f\u9290\u9291\u9292\u9293\u9294\u9295\u9296\u9297\u9298\u9299\u929a\u929b\u929c\u929d\u929e\u929f\u92a0\u92a1\u92a2\u92a3\u92a4\u92a5\u92a6\u92a7\u92a8\u92a9\u92aa\u92ab\u92ac\u92ad\u92ae\u92af\u92b0\u92b1\u92b2\u92b3\u92b4\u92b5\u92b6\u92b7\u92b8\u92b9\u92ba\u92bb\u92bc\u92bd\u92be\u92bf\u92c0\u92c1\u92c2\u92c3\u92c4\u92c5\u92c6\u92c7\u92c8\u92c9\u92ca\u92cb\u92cc\u92cd\u92ce\u92cf\u92d0\u92d1\u92d2\u92d3\u92d4\u92d5\u92d6\u92d7\u92d8\u92d9\u92da\u92db\u92dc\u92dd\u92de\u92df\u92e0\u92e1\u92e2\u92e3\u92e4\u92e5\u92e6\u92e7\u92e8\u92e9\u92ea\u92eb\u92ec\u92ed\u92ee\u92ef\u92f0\u92f1\u92f2\u92f3\u92f4\u92f5\u92f6\u92f7\u92f8\u92f9\u92fa\u92fb\u92fc\u92fd\u92fe\u92ff\u9300\u9301\u9302\u9303\u9304\u9305\u9306\u9307\u9308\u9309\u930a\u930b\u930c\u930d\u930e\u930f\u9310\u9311\u9312\u9313\u9314\u9315\u9316\u9317\u9318\u9319\u931a\u931b\u931c\u931d\u931e\u931f\u9320\u9321\u9322\u9323\u9324\u9325\u9326\u9327\u9328\u9329\u932a\u932b\u932c\u932d\u932e\u932f\u9330\u9331\u9332\u9333\u9334\u9335\u9336\u9337\u9338\u9339\u933a\u933b\u933c\u933d\u933e\u933f\u9340\u9341\u9342\u9343\u9344\u9345\u9346\u9347\u9348\u9349\u934a\u934b\u934c\u934d\u934e\u934f\u9350\u9351\u9352\u9353\u9354\u9355\u9356\u9357\u9358\u9359\u935a\u935b\u935c\u935d\u935e\u935f\u9360\u9361\u9362\u9363\u9364\u9365\u9366\u9367\u9368\u9369\u936a\u936b\u936c\u936d\u936e\u936f\u9370\u9371\u9372\u9373\u9374\u9375\u9376\u9377\u9378\u9379\u937a\u937b\u937c\u937d\u937e\u937f\u9380\u9381\u9382\u9383\u9384\u9385\u9386\u9387\u9388\u9389\u938a\u938b\u938c\u938d\u938e\u938f\u9390\u9391\u9392\u9393\u9394\u9395\u9396\u9397\u9398\u9399\u939a\u939b\u939c\u939d\u939e\u939f\u93a0\u93a1\u93a2\u93a3\u93a4\u93a5\u93a6\u93a7\u93a8\u93a9\u93aa\u93ab\u93ac\u93ad\u93ae\u93af\u93b0\u93b1\u93b2\u93b3\u93b4\u93b5\u93b6\u93b7\u93b8\u93b9\u93ba\u93bb\u93bc\u93bd\u93be\u93bf\u93c0\u93c1\u93c2\u93c3\u93c4\u93c5\u93c6\u93c7\u93c8\u93c9\u93ca\u93cb\u93cc\u93cd\u93ce\u93cf\u93d0\u93d1\u93d2\u93d3\u93d4\u93d5\u93d6\u93d7\u93d8\u93d9\u93da\u93db\u93dc\u93dd\u93de\u93df\u93e0\u93e1\u93e2\u93e3\u93e4\u93e5\u93e6\u93e7\u93e8\u93e9\u93ea\u93eb\u93ec\u93ed\u93ee\u93ef\u93f0\u93f1\u93f2\u93f3\u93f4\u93f5\u93f6\u93f7\u93f8\u93f9\u93fa\u93fb\u93fc\u93fd\u93fe\u93ff\u9400\u9401\u9402\u9403\u9404\u9405\u9406\u9407\u9408\u9409\u940a\u940b\u940c\u940d\u940e\u940f\u9410\u9411\u9412\u9413\u9414\u9415\u9416\u9417\u9418\u9419\u941a\u941b\u941c\u941d\u941e\u941f\u9420\u9421\u9422\u9423\u9424\u9425\u9426\u9427\u9428\u9429\u942a\u942b\u942c\u942d\u942e\u942f\u9430\u9431\u9432\u9433\u9434\u9435\u9436\u9437\u9438\u9439\u943a\u943b\u943c\u943d\u943e\u943f\u9440\u9441\u9442\u9443\u9444\u9445\u9446\u9447\u9448\u9449\u944a\u944b\u944c\u944d\u944e\u944f\u9450\u9451\u9452\u9453\u9454\u9455\u9456\u9457\u9458\u9459\u945a\u945b\u945c\u945d\u945e\u945f\u9460\u9461\u9462\u9463\u9464\u9465\u9466\u9467\u9468\u9469\u946a\u946b\u946c\u946d\u946e\u946f\u9470\u9471\u9472\u9473\u9474\u9475\u9476\u9477\u9478\u9479\u947a\u947b\u947c\u947d\u947e\u947f\u9480\u9481\u9482\u9483\u9484\u9485\u9486\u9487\u9488\u9489\u948a\u948b\u948c\u948d\u948e\u948f\u9490\u9491\u9492\u9493\u9494\u9495\u9496\u9497\u9498\u9499\u949a\u949b\u949c\u949d\u949e\u949f\u94a0\u94a1\u94a2\u94a3\u94a4\u94a5\u94a6\u94a7\u94a8\u94a9\u94aa\u94ab\u94ac\u94ad\u94ae\u94af\u94b0\u94b1\u94b2\u94b3\u94b4\u94b5\u94b6\u94b7\u94b8\u94b9\u94ba\u94bb\u94bc\u94bd\u94be\u94bf\u94c0\u94c1\u94c2\u94c3\u94c4\u94c5\u94c6\u94c7\u94c8\u94c9\u94ca\u94cb\u94cc\u94cd\u94ce\u94cf\u94d0\u94d1\u94d2\u94d3\u94d4\u94d5\u94d6\u94d7\u94d8\u94d9\u94da\u94db\u94dc\u94dd\u94de\u94df\u94e0\u94e1\u94e2\u94e3\u94e4\u94e5\u94e6\u94e7\u94e8\u94e9\u94ea\u94eb\u94ec\u94ed\u94ee\u94ef\u94f0\u94f1\u94f2\u94f3\u94f4\u94f5\u94f6\u94f7\u94f8\u94f9\u94fa\u94fb\u94fc\u94fd\u94fe\u94ff\u9500\u9501\u9502\u9503\u9504\u9505\u9506\u9507\u9508\u9509\u950a\u950b\u950c\u950d\u950e\u950f\u9510\u9511\u9512\u9513\u9514\u9515\u9516\u9517\u9518\u9519\u951a\u951b\u951c\u951d\u951e\u951f\u9520\u9521\u9522\u9523\u9524\u9525\u9526\u9527\u9528\u9529\u952a\u952b\u952c\u952d\u952e\u952f\u9530\u9531\u9532\u9533\u9534\u9535\u9536\u9537\u9538\u9539\u953a\u953b\u953c\u953d\u953e\u953f\u9540\u9541\u9542\u9543\u9544\u9545\u9546\u9547\u9548\u9549\u954a\u954b\u954c\u954d\u954e\u954f\u9550\u9551\u9552\u9553\u9554\u9555\u9556\u9557\u9558\u9559\u955a\u955b\u955c\u955d\u955e\u955f\u9560\u9561\u9562\u9563\u9564\u9565\u9566\u9567\u9568\u9569\u956a\u956b\u956c\u956d\u956e\u956f\u9570\u9571\u9572\u9573\u9574\u9575\u9576\u9577\u9578\u9579\u957a\u957b\u957c\u957d\u957e\u957f\u9580\u9581\u9582\u9583\u9584\u9585\u9586\u9587\u9588\u9589\u958a\u958b\u958c\u958d\u958e\u958f\u9590\u9591\u9592\u9593\u9594\u9595\u9596\u9597\u9598\u9599\u959a\u959b\u959c\u959d\u959e\u959f\u95a0\u95a1\u95a2\u95a3\u95a4\u95a5\u95a6\u95a7\u95a8\u95a9\u95aa\u95ab\u95ac\u95ad\u95ae\u95af\u95b0\u95b1\u95b2\u95b3\u95b4\u95b5\u95b6\u95b7\u95b8\u95b9\u95ba\u95bb\u95bc\u95bd\u95be\u95bf\u95c0\u95c1\u95c2\u95c3\u95c4\u95c5\u95c6\u95c7\u95c8\u95c9\u95ca\u95cb\u95cc\u95cd\u95ce\u95cf\u95d0\u95d1\u95d2\u95d3\u95d4\u95d5\u95d6\u95d7\u95d8\u95d9\u95da\u95db\u95dc\u95dd\u95de\u95df\u95e0\u95e1\u95e2\u95e3\u95e4\u95e5\u95e6\u95e7\u95e8\u95e9\u95ea\u95eb\u95ec\u95ed\u95ee\u95ef\u95f0\u95f1\u95f2\u95f3\u95f4\u95f5\u95f6\u95f7\u95f8\u95f9\u95fa\u95fb\u95fc\u95fd\u95fe\u95ff\u9600\u9601\u9602\u9603\u9604\u9605\u9606\u9607\u9608\u9609\u960a\u960b\u960c\u960d\u960e\u960f\u9610\u9611\u9612\u9613\u9614\u9615\u9616\u9617\u9618\u9619\u961a\u961b\u961c\u961d\u961e\u961f\u9620\u9621\u9622\u9623\u9624\u9625\u9626\u9627\u9628\u9629\u962a\u962b\u962c\u962d\u962e\u962f\u9630\u9631\u9632\u9633\u9634\u9635\u9636\u9637\u9638\u9639\u963a\u963b\u963c\u963d\u963e\u963f\u9640\u9641\u9642\u9643\u9644\u9645\u9646\u9647\u9648\u9649\u964a\u964b\u964c\u964d\u964e\u964f\u9650\u9651\u9652\u9653\u9654\u9655\u9656\u9657\u9658\u9659\u965a\u965b\u965c\u965d\u965e\u965f\u9660\u9661\u9662\u9663\u9664\u9665\u9666\u9667\u9668\u9669\u966a\u966b\u966c\u966d\u966e\u966f\u9670\u9671\u9672\u9673\u9674\u9675\u9676\u9677\u9678\u9679\u967a\u967b\u967c\u967d\u967e\u967f\u9680\u9681\u9682\u9683\u9684\u9685\u9686\u9687\u9688\u9689\u968a\u968b\u968c\u968d\u968e\u968f\u9690\u9691\u9692\u9693\u9694\u9695\u9696\u9697\u9698\u9699\u969a\u969b\u969c\u969d\u969e\u969f\u96a0\u96a1\u96a2\u96a3\u96a4\u96a5\u96a6\u96a7\u96a8\u96a9\u96aa\u96ab\u96ac\u96ad\u96ae\u96af\u96b0\u96b1\u96b2\u96b3\u96b4\u96b5\u96b6\u96b7\u96b8\u96b9\u96ba\u96bb\u96bc\u96bd\u96be\u96bf\u96c0\u96c1\u96c2\u96c3\u96c4\u96c5\u96c6\u96c7\u96c8\u96c9\u96ca\u96cb\u96cc\u96cd\u96ce\u96cf\u96d0\u96d1\u96d2\u96d3\u96d4\u96d5\u96d6\u96d7\u96d8\u96d9\u96da\u96db\u96dc\u96dd\u96de\u96df\u96e0\u96e1\u96e2\u96e3\u96e4\u96e5\u96e6\u96e7\u96e8\u96e9\u96ea\u96eb\u96ec\u96ed\u96ee\u96ef\u96f0\u96f1\u96f2\u96f3\u96f4\u96f5\u96f6\u96f7\u96f8\u96f9\u96fa\u96fb\u96fc\u96fd\u96fe\u96ff\u9700\u9701\u9702\u9703\u9704\u9705\u9706\u9707\u9708\u9709\u970a\u970b\u970c\u970d\u970e\u970f\u9710\u9711\u9712\u9713\u9714\u9715\u9716\u9717\u9718\u9719\u971a\u971b\u971c\u971d\u971e\u971f\u9720\u9721\u9722\u9723\u9724\u9725\u9726\u9727\u9728\u9729\u972a\u972b\u972c\u972d\u972e\u972f\u9730\u9731\u9732\u9733\u9734\u9735\u9736\u9737\u9738\u9739\u973a\u973b\u973c\u973d\u973e\u973f\u9740\u9741\u9742\u9743\u9744\u9745\u9746\u9747\u9748\u9749\u974a\u974b\u974c\u974d\u974e\u974f\u9750\u9751\u9752\u9753\u9754\u9755\u9756\u9757\u9758\u9759\u975a\u975b\u975c\u975d\u975e\u975f\u9760\u9761\u9762\u9763\u9764\u9765\u9766\u9767\u9768\u9769\u976a\u976b\u976c\u976d\u976e\u976f\u9770\u9771\u9772\u9773\u9774\u9775\u9776\u9777\u9778\u9779\u977a\u977b\u977c\u977d\u977e\u977f\u9780\u9781\u9782\u9783\u9784\u9785\u9786\u9787\u9788\u9789\u978a\u978b\u978c\u978d\u978e\u978f\u9790\u9791\u9792\u9793\u9794\u9795\u9796\u9797\u9798\u9799\u979a\u979b\u979c\u979d\u979e\u979f\u97a0\u97a1\u97a2\u97a3\u97a4\u97a5\u97a6\u97a7\u97a8\u97a9\u97aa\u97ab\u97ac\u97ad\u97ae\u97af\u97b0\u97b1\u97b2\u97b3\u97b4\u97b5\u97b6\u97b7\u97b8\u97b9\u97ba\u97bb\u97bc\u97bd\u97be\u97bf\u97c0\u97c1\u97c2\u97c3\u97c4\u97c5\u97c6\u97c7\u97c8\u97c9\u97ca\u97cb\u97cc\u97cd\u97ce\u97cf\u97d0\u97d1\u97d2\u97d3\u97d4\u97d5\u97d6\u97d7\u97d8\u97d9\u97da\u97db\u97dc\u97dd\u97de\u97df\u97e0\u97e1\u97e2\u97e3\u97e4\u97e5\u97e6\u97e7\u97e8\u97e9\u97ea\u97eb\u97ec\u97ed\u97ee\u97ef\u97f0\u97f1\u97f2\u97f3\u97f4\u97f5\u97f6\u97f7\u97f8\u97f9\u97fa\u97fb\u97fc\u97fd\u97fe\u97ff\u9800\u9801\u9802\u9803\u9804\u9805\u9806\u9807\u9808\u9809\u980a\u980b\u980c\u980d\u980e\u980f\u9810\u9811\u9812\u9813\u9814\u9815\u9816\u9817\u9818\u9819\u981a\u981b\u981c\u981d\u981e\u981f\u9820\u9821\u9822\u9823\u9824\u9825\u9826\u9827\u9828\u9829\u982a\u982b\u982c\u982d\u982e\u982f\u9830\u9831\u9832\u9833\u9834\u9835\u9836\u9837\u9838\u9839\u983a\u983b\u983c\u983d\u983e\u983f\u9840\u9841\u9842\u9843\u9844\u9845\u9846\u9847\u9848\u9849\u984a\u984b\u984c\u984d\u984e\u984f\u9850\u9851\u9852\u9853\u9854\u9855\u9856\u9857\u9858\u9859\u985a\u985b\u985c\u985d\u985e\u985f\u9860\u9861\u9862\u9863\u9864\u9865\u9866\u9867\u9868\u9869\u986a\u986b\u986c\u986d\u986e\u986f\u9870\u9871\u9872\u9873\u9874\u9875\u9876\u9877\u9878\u9879\u987a\u987b\u987c\u987d\u987e\u987f\u9880\u9881\u9882\u9883\u9884\u9885\u9886\u9887\u9888\u9889\u988a\u988b\u988c\u988d\u988e\u988f\u9890\u9891\u9892\u9893\u9894\u9895\u9896\u9897\u9898\u9899\u989a\u989b\u989c\u989d\u989e\u989f\u98a0\u98a1\u98a2\u98a3\u98a4\u98a5\u98a6\u98a7\u98a8\u98a9\u98aa\u98ab\u98ac\u98ad\u98ae\u98af\u98b0\u98b1\u98b2\u98b3\u98b4\u98b5\u98b6\u98b7\u98b8\u98b9\u98ba\u98bb\u98bc\u98bd\u98be\u98bf\u98c0\u98c1\u98c2\u98c3\u98c4\u98c5\u98c6\u98c7\u98c8\u98c9\u98ca\u98cb\u98cc\u98cd\u98ce\u98cf\u98d0\u98d1\u98d2\u98d3\u98d4\u98d5\u98d6\u98d7\u98d8\u98d9\u98da\u98db\u98dc\u98dd\u98de\u98df\u98e0\u98e1\u98e2\u98e3\u98e4\u98e5\u98e6\u98e7\u98e8\u98e9\u98ea\u98eb\u98ec\u98ed\u98ee\u98ef\u98f0\u98f1\u98f2\u98f3\u98f4\u98f5\u98f6\u98f7\u98f8\u98f9\u98fa\u98fb\u98fc\u98fd\u98fe\u98ff\u9900\u9901\u9902\u9903\u9904\u9905\u9906\u9907\u9908\u9909\u990a\u990b\u990c\u990d\u990e\u990f\u9910\u9911\u9912\u9913\u9914\u9915\u9916\u9917\u9918\u9919\u991a\u991b\u991c\u991d\u991e\u991f\u9920\u9921\u9922\u9923\u9924\u9925\u9926\u9927\u9928\u9929\u992a\u992b\u992c\u992d\u992e\u992f\u9930\u9931\u9932\u9933\u9934\u9935\u9936\u9937\u9938\u9939\u993a\u993b\u993c\u993d\u993e\u993f\u9940\u9941\u9942\u9943\u9944\u9945\u9946\u9947\u9948\u9949\u994a\u994b\u994c\u994d\u994e\u994f\u9950\u9951\u9952\u9953\u9954\u9955\u9956\u9957\u9958\u9959\u995a\u995b\u995c\u995d\u995e\u995f\u9960\u9961\u9962\u9963\u9964\u9965\u9966\u9967\u9968\u9969\u996a\u996b\u996c\u996d\u996e\u996f\u9970\u9971\u9972\u9973\u9974\u9975\u9976\u9977\u9978\u9979\u997a\u997b\u997c\u997d\u997e\u997f\u9980\u9981\u9982\u9983\u9984\u9985\u9986\u9987\u9988\u9989\u998a\u998b\u998c\u998d\u998e\u998f\u9990\u9991\u9992\u9993\u9994\u9995\u9996\u9997\u9998\u9999\u999a\u999b\u999c\u999d\u999e\u999f\u99a0\u99a1\u99a2\u99a3\u99a4\u99a5\u99a6\u99a7\u99a8\u99a9\u99aa\u99ab\u99ac\u99ad\u99ae\u99af\u99b0\u99b1\u99b2\u99b3\u99b4\u99b5\u99b6\u99b7\u99b8\u99b9\u99ba\u99bb\u99bc\u99bd\u99be\u99bf\u99c0\u99c1\u99c2\u99c3\u99c4\u99c5\u99c6\u99c7\u99c8\u99c9\u99ca\u99cb\u99cc\u99cd\u99ce\u99cf\u99d0\u99d1\u99d2\u99d3\u99d4\u99d5\u99d6\u99d7\u99d8\u99d9\u99da\u99db\u99dc\u99dd\u99de\u99df\u99e0\u99e1\u99e2\u99e3\u99e4\u99e5\u99e6\u99e7\u99e8\u99e9\u99ea\u99eb\u99ec\u99ed\u99ee\u99ef\u99f0\u99f1\u99f2\u99f3\u99f4\u99f5\u99f6\u99f7\u99f8\u99f9\u99fa\u99fb\u99fc\u99fd\u99fe\u99ff\u9a00\u9a01\u9a02\u9a03\u9a04\u9a05\u9a06\u9a07\u9a08\u9a09\u9a0a\u9a0b\u9a0c\u9a0d\u9a0e\u9a0f\u9a10\u9a11\u9a12\u9a13\u9a14\u9a15\u9a16\u9a17\u9a18\u9a19\u9a1a\u9a1b\u9a1c\u9a1d\u9a1e\u9a1f\u9a20\u9a21\u9a22\u9a23\u9a24\u9a25\u9a26\u9a27\u9a28\u9a29\u9a2a\u9a2b\u9a2c\u9a2d\u9a2e\u9a2f\u9a30\u9a31\u9a32\u9a33\u9a34\u9a35\u9a36\u9a37\u9a38\u9a39\u9a3a\u9a3b\u9a3c\u9a3d\u9a3e\u9a3f\u9a40\u9a41\u9a42\u9a43\u9a44\u9a45\u9a46\u9a47\u9a48\u9a49\u9a4a\u9a4b\u9a4c\u9a4d\u9a4e\u9a4f\u9a50\u9a51\u9a52\u9a53\u9a54\u9a55\u9a56\u9a57\u9a58\u9a59\u9a5a\u9a5b\u9a5c\u9a5d\u9a5e\u9a5f\u9a60\u9a61\u9a62\u9a63\u9a64\u9a65\u9a66\u9a67\u9a68\u9a69\u9a6a\u9a6b\u9a6c\u9a6d\u9a6e\u9a6f\u9a70\u9a71\u9a72\u9a73\u9a74\u9a75\u9a76\u9a77\u9a78\u9a79\u9a7a\u9a7b\u9a7c\u9a7d\u9a7e\u9a7f\u9a80\u9a81\u9a82\u9a83\u9a84\u9a85\u9a86\u9a87\u9a88\u9a89\u9a8a\u9a8b\u9a8c\u9a8d\u9a8e\u9a8f\u9a90\u9a91\u9a92\u9a93\u9a94\u9a95\u9a96\u9a97\u9a98\u9a99\u9a9a\u9a9b\u9a9c\u9a9d\u9a9e\u9a9f\u9aa0\u9aa1\u9aa2\u9aa3\u9aa4\u9aa5\u9aa6\u9aa7\u9aa8\u9aa9\u9aaa\u9aab\u9aac\u9aad\u9aae\u9aaf\u9ab0\u9ab1\u9ab2\u9ab3\u9ab4\u9ab5\u9ab6\u9ab7\u9ab8\u9ab9\u9aba\u9abb\u9abc\u9abd\u9abe\u9abf\u9ac0\u9ac1\u9ac2\u9ac3\u9ac4\u9ac5\u9ac6\u9ac7\u9ac8\u9ac9\u9aca\u9acb\u9acc\u9acd\u9ace\u9acf\u9ad0\u9ad1\u9ad2\u9ad3\u9ad4\u9ad5\u9ad6\u9ad7\u9ad8\u9ad9\u9ada\u9adb\u9adc\u9add\u9ade\u9adf\u9ae0\u9ae1\u9ae2\u9ae3\u9ae4\u9ae5\u9ae6\u9ae7\u9ae8\u9ae9\u9aea\u9aeb\u9aec\u9aed\u9aee\u9aef\u9af0\u9af1\u9af2\u9af3\u9af4\u9af5\u9af6\u9af7\u9af8\u9af9\u9afa\u9afb\u9afc\u9afd\u9afe\u9aff\u9b00\u9b01\u9b02\u9b03\u9b04\u9b05\u9b06\u9b07\u9b08\u9b09\u9b0a\u9b0b\u9b0c\u9b0d\u9b0e\u9b0f\u9b10\u9b11\u9b12\u9b13\u9b14\u9b15\u9b16\u9b17\u9b18\u9b19\u9b1a\u9b1b\u9b1c\u9b1d\u9b1e\u9b1f\u9b20\u9b21\u9b22\u9b23\u9b24\u9b25\u9b26\u9b27\u9b28\u9b29\u9b2a\u9b2b\u9b2c\u9b2d\u9b2e\u9b2f\u9b30\u9b31\u9b32\u9b33\u9b34\u9b35\u9b36\u9b37\u9b38\u9b39\u9b3a\u9b3b\u9b3c\u9b3d\u9b3e\u9b3f\u9b40\u9b41\u9b42\u9b43\u9b44\u9b45\u9b46\u9b47\u9b48\u9b49\u9b4a\u9b4b\u9b4c\u9b4d\u9b4e\u9b4f\u9b50\u9b51\u9b52\u9b53\u9b54\u9b55\u9b56\u9b57\u9b58\u9b59\u9b5a\u9b5b\u9b5c\u9b5d\u9b5e\u9b5f\u9b60\u9b61\u9b62\u9b63\u9b64\u9b65\u9b66\u9b67\u9b68\u9b69\u9b6a\u9b6b\u9b6c\u9b6d\u9b6e\u9b6f\u9b70\u9b71\u9b72\u9b73\u9b74\u9b75\u9b76\u9b77\u9b78\u9b79\u9b7a\u9b7b\u9b7c\u9b7d\u9b7e\u9b7f\u9b80\u9b81\u9b82\u9b83\u9b84\u9b85\u9b86\u9b87\u9b88\u9b89\u9b8a\u9b8b\u9b8c\u9b8d\u9b8e\u9b8f\u9b90\u9b91\u9b92\u9b93\u9b94\u9b95\u9b96\u9b97\u9b98\u9b99\u9b9a\u9b9b\u9b9c\u9b9d\u9b9e\u9b9f\u9ba0\u9ba1\u9ba2\u9ba3\u9ba4\u9ba5\u9ba6\u9ba7\u9ba8\u9ba9\u9baa\u9bab\u9bac\u9bad\u9bae\u9baf\u9bb0\u9bb1\u9bb2\u9bb3\u9bb4\u9bb5\u9bb6\u9bb7\u9bb8\u9bb9\u9bba\u9bbb\u9bbc\u9bbd\u9bbe\u9bbf\u9bc0\u9bc1\u9bc2\u9bc3\u9bc4\u9bc5\u9bc6\u9bc7\u9bc8\u9bc9\u9bca\u9bcb\u9bcc\u9bcd\u9bce\u9bcf\u9bd0\u9bd1\u9bd2\u9bd3\u9bd4\u9bd5\u9bd6\u9bd7\u9bd8\u9bd9\u9bda\u9bdb\u9bdc\u9bdd\u9bde\u9bdf\u9be0\u9be1\u9be2\u9be3\u9be4\u9be5\u9be6\u9be7\u9be8\u9be9\u9bea\u9beb\u9bec\u9bed\u9bee\u9bef\u9bf0\u9bf1\u9bf2\u9bf3\u9bf4\u9bf5\u9bf6\u9bf7\u9bf8\u9bf9\u9bfa\u9bfb\u9bfc\u9bfd\u9bfe\u9bff\u9c00\u9c01\u9c02\u9c03\u9c04\u9c05\u9c06\u9c07\u9c08\u9c09\u9c0a\u9c0b\u9c0c\u9c0d\u9c0e\u9c0f\u9c10\u9c11\u9c12\u9c13\u9c14\u9c15\u9c16\u9c17\u9c18\u9c19\u9c1a\u9c1b\u9c1c\u9c1d\u9c1e\u9c1f\u9c20\u9c21\u9c22\u9c23\u9c24\u9c25\u9c26\u9c27\u9c28\u9c29\u9c2a\u9c2b\u9c2c\u9c2d\u9c2e\u9c2f\u9c30\u9c31\u9c32\u9c33\u9c34\u9c35\u9c36\u9c37\u9c38\u9c39\u9c3a\u9c3b\u9c3c\u9c3d\u9c3e\u9c3f\u9c40\u9c41\u9c42\u9c43\u9c44\u9c45\u9c46\u9c47\u9c48\u9c49\u9c4a\u9c4b\u9c4c\u9c4d\u9c4e\u9c4f\u9c50\u9c51\u9c52\u9c53\u9c54\u9c55\u9c56\u9c57\u9c58\u9c59\u9c5a\u9c5b\u9c5c\u9c5d\u9c5e\u9c5f\u9c60\u9c61\u9c62\u9c63\u9c64\u9c65\u9c66\u9c67\u9c68\u9c69\u9c6a\u9c6b\u9c6c\u9c6d\u9c6e\u9c6f\u9c70\u9c71\u9c72\u9c73\u9c74\u9c75\u9c76\u9c77\u9c78\u9c79\u9c7a\u9c7b\u9c7c\u9c7d\u9c7e\u9c7f\u9c80\u9c81\u9c82\u9c83\u9c84\u9c85\u9c86\u9c87\u9c88\u9c89\u9c8a\u9c8b\u9c8c\u9c8d\u9c8e\u9c8f\u9c90\u9c91\u9c92\u9c93\u9c94\u9c95\u9c96\u9c97\u9c98\u9c99\u9c9a\u9c9b\u9c9c\u9c9d\u9c9e\u9c9f\u9ca0\u9ca1\u9ca2\u9ca3\u9ca4\u9ca5\u9ca6\u9ca7\u9ca8\u9ca9\u9caa\u9cab\u9cac\u9cad\u9cae\u9caf\u9cb0\u9cb1\u9cb2\u9cb3\u9cb4\u9cb5\u9cb6\u9cb7\u9cb8\u9cb9\u9cba\u9cbb\u9cbc\u9cbd\u9cbe\u9cbf\u9cc0\u9cc1\u9cc2\u9cc3\u9cc4\u9cc5\u9cc6\u9cc7\u9cc8\u9cc9\u9cca\u9ccb\u9ccc\u9ccd\u9cce\u9ccf\u9cd0\u9cd1\u9cd2\u9cd3\u9cd4\u9cd5\u9cd6\u9cd7\u9cd8\u9cd9\u9cda\u9cdb\u9cdc\u9cdd\u9cde\u9cdf\u9ce0\u9ce1\u9ce2\u9ce3\u9ce4\u9ce5\u9ce6\u9ce7\u9ce8\u9ce9\u9cea\u9ceb\u9cec\u9ced\u9cee\u9cef\u9cf0\u9cf1\u9cf2\u9cf3\u9cf4\u9cf5\u9cf6\u9cf7\u9cf8\u9cf9\u9cfa\u9cfb\u9cfc\u9cfd\u9cfe\u9cff\u9d00\u9d01\u9d02\u9d03\u9d04\u9d05\u9d06\u9d07\u9d08\u9d09\u9d0a\u9d0b\u9d0c\u9d0d\u9d0e\u9d0f\u9d10\u9d11\u9d12\u9d13\u9d14\u9d15\u9d16\u9d17\u9d18\u9d19\u9d1a\u9d1b\u9d1c\u9d1d\u9d1e\u9d1f\u9d20\u9d21\u9d22\u9d23\u9d24\u9d25\u9d26\u9d27\u9d28\u9d29\u9d2a\u9d2b\u9d2c\u9d2d\u9d2e\u9d2f\u9d30\u9d31\u9d32\u9d33\u9d34\u9d35\u9d36\u9d37\u9d38\u9d39\u9d3a\u9d3b\u9d3c\u9d3d\u9d3e\u9d3f\u9d40\u9d41\u9d42\u9d43\u9d44\u9d45\u9d46\u9d47\u9d48\u9d49\u9d4a\u9d4b\u9d4c\u9d4d\u9d4e\u9d4f\u9d50\u9d51\u9d52\u9d53\u9d54\u9d55\u9d56\u9d57\u9d58\u9d59\u9d5a\u9d5b\u9d5c\u9d5d\u9d5e\u9d5f\u9d60\u9d61\u9d62\u9d63\u9d64\u9d65\u9d66\u9d67\u9d68\u9d69\u9d6a\u9d6b\u9d6c\u9d6d\u9d6e\u9d6f\u9d70\u9d71\u9d72\u9d73\u9d74\u9d75\u9d76\u9d77\u9d78\u9d79\u9d7a\u9d7b\u9d7c\u9d7d\u9d7e\u9d7f\u9d80\u9d81\u9d82\u9d83\u9d84\u9d85\u9d86\u9d87\u9d88\u9d89\u9d8a\u9d8b\u9d8c\u9d8d\u9d8e\u9d8f\u9d90\u9d91\u9d92\u9d93\u9d94\u9d95\u9d96\u9d97\u9d98\u9d99\u9d9a\u9d9b\u9d9c\u9d9d\u9d9e\u9d9f\u9da0\u9da1\u9da2\u9da3\u9da4\u9da5\u9da6\u9da7\u9da8\u9da9\u9daa\u9dab\u9dac\u9dad\u9dae\u9daf\u9db0\u9db1\u9db2\u9db3\u9db4\u9db5\u9db6\u9db7\u9db8\u9db9\u9dba\u9dbb\u9dbc\u9dbd\u9dbe\u9dbf\u9dc0\u9dc1\u9dc2\u9dc3\u9dc4\u9dc5\u9dc6\u9dc7\u9dc8\u9dc9\u9dca\u9dcb\u9dcc\u9dcd\u9dce\u9dcf\u9dd0\u9dd1\u9dd2\u9dd3\u9dd4\u9dd5\u9dd6\u9dd7\u9dd8\u9dd9\u9dda\u9ddb\u9ddc\u9ddd\u9dde\u9ddf\u9de0\u9de1\u9de2\u9de3\u9de4\u9de5\u9de6\u9de7\u9de8\u9de9\u9dea\u9deb\u9dec\u9ded\u9dee\u9def\u9df0\u9df1\u9df2\u9df3\u9df4\u9df5\u9df6\u9df7\u9df8\u9df9\u9dfa\u9dfb\u9dfc\u9dfd\u9dfe\u9dff\u9e00\u9e01\u9e02\u9e03\u9e04\u9e05\u9e06\u9e07\u9e08\u9e09\u9e0a\u9e0b\u9e0c\u9e0d\u9e0e\u9e0f\u9e10\u9e11\u9e12\u9e13\u9e14\u9e15\u9e16\u9e17\u9e18\u9e19\u9e1a\u9e1b\u9e1c\u9e1d\u9e1e\u9e1f\u9e20\u9e21\u9e22\u9e23\u9e24\u9e25\u9e26\u9e27\u9e28\u9e29\u9e2a\u9e2b\u9e2c\u9e2d\u9e2e\u9e2f\u9e30\u9e31\u9e32\u9e33\u9e34\u9e35\u9e36\u9e37\u9e38\u9e39\u9e3a\u9e3b\u9e3c\u9e3d\u9e3e\u9e3f\u9e40\u9e41\u9e42\u9e43\u9e44\u9e45\u9e46\u9e47\u9e48\u9e49\u9e4a\u9e4b\u9e4c\u9e4d\u9e4e\u9e4f\u9e50\u9e51\u9e52\u9e53\u9e54\u9e55\u9e56\u9e57\u9e58\u9e59\u9e5a\u9e5b\u9e5c\u9e5d\u9e5e\u9e5f\u9e60\u9e61\u9e62\u9e63\u9e64\u9e65\u9e66\u9e67\u9e68\u9e69\u9e6a\u9e6b\u9e6c\u9e6d\u9e6e\u9e6f\u9e70\u9e71\u9e72\u9e73\u9e74\u9e75\u9e76\u9e77\u9e78\u9e79\u9e7a\u9e7b\u9e7c\u9e7d\u9e7e\u9e7f\u9e80\u9e81\u9e82\u9e83\u9e84\u9e85\u9e86\u9e87\u9e88\u9e89\u9e8a\u9e8b\u9e8c\u9e8d\u9e8e\u9e8f\u9e90\u9e91\u9e92\u9e93\u9e94\u9e95\u9e96\u9e97\u9e98\u9e99\u9e9a\u9e9b\u9e9c\u9e9d\u9e9e\u9e9f\u9ea0\u9ea1\u9ea2\u9ea3\u9ea4\u9ea5\u9ea6\u9ea7\u9ea8\u9ea9\u9eaa\u9eab\u9eac\u9ead\u9eae\u9eaf\u9eb0\u9eb1\u9eb2\u9eb3\u9eb4\u9eb5\u9eb6\u9eb7\u9eb8\u9eb9\u9eba\u9ebb\u9ebc\u9ebd\u9ebe\u9ebf\u9ec0\u9ec1\u9ec2\u9ec3\u9ec4\u9ec5\u9ec6\u9ec7\u9ec8\u9ec9\u9eca\u9ecb\u9ecc\u9ecd\u9ece\u9ecf\u9ed0\u9ed1\u9ed2\u9ed3\u9ed4\u9ed5\u9ed6\u9ed7\u9ed8\u9ed9\u9eda\u9edb\u9edc\u9edd\u9ede\u9edf\u9ee0\u9ee1\u9ee2\u9ee3\u9ee4\u9ee5\u9ee6\u9ee7\u9ee8\u9ee9\u9eea\u9eeb\u9eec\u9eed\u9eee\u9eef\u9ef0\u9ef1\u9ef2\u9ef3\u9ef4\u9ef5\u9ef6\u9ef7\u9ef8\u9ef9\u9efa\u9efb\u9efc\u9efd\u9efe\u9eff\u9f00\u9f01\u9f02\u9f03\u9f04\u9f05\u9f06\u9f07\u9f08\u9f09\u9f0a\u9f0b\u9f0c\u9f0d\u9f0e\u9f0f\u9f10\u9f11\u9f12\u9f13\u9f14\u9f15\u9f16\u9f17\u9f18\u9f19\u9f1a\u9f1b\u9f1c\u9f1d\u9f1e\u9f1f\u9f20\u9f21\u9f22\u9f23\u9f24\u9f25\u9f26\u9f27\u9f28\u9f29\u9f2a\u9f2b\u9f2c\u9f2d\u9f2e\u9f2f\u9f30\u9f31\u9f32\u9f33\u9f34\u9f35\u9f36\u9f37\u9f38\u9f39\u9f3a\u9f3b\u9f3c\u9f3d\u9f3e\u9f3f\u9f40\u9f41\u9f42\u9f43\u9f44\u9f45\u9f46\u9f47\u9f48\u9f49\u9f4a\u9f4b\u9f4c\u9f4d\u9f4e\u9f4f\u9f50\u9f51\u9f52\u9f53\u9f54\u9f55\u9f56\u9f57\u9f58\u9f59\u9f5a\u9f5b\u9f5c\u9f5d\u9f5e\u9f5f\u9f60\u9f61\u9f62\u9f63\u9f64\u9f65\u9f66\u9f67\u9f68\u9f69\u9f6a\u9f6b\u9f6c\u9f6d\u9f6e\u9f6f\u9f70\u9f71\u9f72\u9f73\u9f74\u9f75\u9f76\u9f77\u9f78\u9f79\u9f7a\u9f7b\u9f7c\u9f7d\u9f7e\u9f7f\u9f80\u9f81\u9f82\u9f83\u9f84\u9f85\u9f86\u9f87\u9f88\u9f89\u9f8a\u9f8b\u9f8c\u9f8d\u9f8e\u9f8f\u9f90\u9f91\u9f92\u9f93\u9f94\u9f95\u9f96\u9f97\u9f98\u9f99\u9f9a\u9f9b\u9f9c\u9f9d\u9f9e\u9f9f\u9fa0\u9fa1\u9fa2\u9fa3\u9fa4\u9fa5\u9fa6\u9fa7\u9fa8\u9fa9\u9faa\u9fab\u9fac\u9fad\u9fae\u9faf\u9fb0\u9fb1\u9fb2\u9fb3\u9fb4\u9fb5\u9fb6\u9fb7\u9fb8\u9fb9\u9fba\u9fbb\ua000\ua001\ua002\ua003\ua004\ua005\ua006\ua007\ua008\ua009\ua00a\ua00b\ua00c\ua00d\ua00e\ua00f\ua010\ua011\ua012\ua013\ua014\ua016\ua017\ua018\ua019\ua01a\ua01b\ua01c\ua01d\ua01e\ua01f\ua020\ua021\ua022\ua023\ua024\ua025\ua026\ua027\ua028\ua029\ua02a\ua02b\ua02c\ua02d\ua02e\ua02f\ua030\ua031\ua032\ua033\ua034\ua035\ua036\ua037\ua038\ua039\ua03a\ua03b\ua03c\ua03d\ua03e\ua03f\ua040\ua041\ua042\ua043\ua044\ua045\ua046\ua047\ua048\ua049\ua04a\ua04b\ua04c\ua04d\ua04e\ua04f\ua050\ua051\ua052\ua053\ua054\ua055\ua056\ua057\ua058\ua059\ua05a\ua05b\ua05c\ua05d\ua05e\ua05f\ua060\ua061\ua062\ua063\ua064\ua065\ua066\ua067\ua068\ua069\ua06a\ua06b\ua06c\ua06d\ua06e\ua06f\ua070\ua071\ua072\ua073\ua074\ua075\ua076\ua077\ua078\ua079\ua07a\ua07b\ua07c\ua07d\ua07e\ua07f\ua080\ua081\ua082\ua083\ua084\ua085\ua086\ua087\ua088\ua089\ua08a\ua08b\ua08c\ua08d\ua08e\ua08f\ua090\ua091\ua092\ua093\ua094\ua095\ua096\ua097\ua098\ua099\ua09a\ua09b\ua09c\ua09d\ua09e\ua09f\ua0a0\ua0a1\ua0a2\ua0a3\ua0a4\ua0a5\ua0a6\ua0a7\ua0a8\ua0a9\ua0aa\ua0ab\ua0ac\ua0ad\ua0ae\ua0af\ua0b0\ua0b1\ua0b2\ua0b3\ua0b4\ua0b5\ua0b6\ua0b7\ua0b8\ua0b9\ua0ba\ua0bb\ua0bc\ua0bd\ua0be\ua0bf\ua0c0\ua0c1\ua0c2\ua0c3\ua0c4\ua0c5\ua0c6\ua0c7\ua0c8\ua0c9\ua0ca\ua0cb\ua0cc\ua0cd\ua0ce\ua0cf\ua0d0\ua0d1\ua0d2\ua0d3\ua0d4\ua0d5\ua0d6\ua0d7\ua0d8\ua0d9\ua0da\ua0db\ua0dc\ua0dd\ua0de\ua0df\ua0e0\ua0e1\ua0e2\ua0e3\ua0e4\ua0e5\ua0e6\ua0e7\ua0e8\ua0e9\ua0ea\ua0eb\ua0ec\ua0ed\ua0ee\ua0ef\ua0f0\ua0f1\ua0f2\ua0f3\ua0f4\ua0f5\ua0f6\ua0f7\ua0f8\ua0f9\ua0fa\ua0fb\ua0fc\ua0fd\ua0fe\ua0ff\ua100\ua101\ua102\ua103\ua104\ua105\ua106\ua107\ua108\ua109\ua10a\ua10b\ua10c\ua10d\ua10e\ua10f\ua110\ua111\ua112\ua113\ua114\ua115\ua116\ua117\ua118\ua119\ua11a\ua11b\ua11c\ua11d\ua11e\ua11f\ua120\ua121\ua122\ua123\ua124\ua125\ua126\ua127\ua128\ua129\ua12a\ua12b\ua12c\ua12d\ua12e\ua12f\ua130\ua131\ua132\ua133\ua134\ua135\ua136\ua137\ua138\ua139\ua13a\ua13b\ua13c\ua13d\ua13e\ua13f\ua140\ua141\ua142\ua143\ua144\ua145\ua146\ua147\ua148\ua149\ua14a\ua14b\ua14c\ua14d\ua14e\ua14f\ua150\ua151\ua152\ua153\ua154\ua155\ua156\ua157\ua158\ua159\ua15a\ua15b\ua15c\ua15d\ua15e\ua15f\ua160\ua161\ua162\ua163\ua164\ua165\ua166\ua167\ua168\ua169\ua16a\ua16b\ua16c\ua16d\ua16e\ua16f\ua170\ua171\ua172\ua173\ua174\ua175\ua176\ua177\ua178\ua179\ua17a\ua17b\ua17c\ua17d\ua17e\ua17f\ua180\ua181\ua182\ua183\ua184\ua185\ua186\ua187\ua188\ua189\ua18a\ua18b\ua18c\ua18d\ua18e\ua18f\ua190\ua191\ua192\ua193\ua194\ua195\ua196\ua197\ua198\ua199\ua19a\ua19b\ua19c\ua19d\ua19e\ua19f\ua1a0\ua1a1\ua1a2\ua1a3\ua1a4\ua1a5\ua1a6\ua1a7\ua1a8\ua1a9\ua1aa\ua1ab\ua1ac\ua1ad\ua1ae\ua1af\ua1b0\ua1b1\ua1b2\ua1b3\ua1b4\ua1b5\ua1b6\ua1b7\ua1b8\ua1b9\ua1ba\ua1bb\ua1bc\ua1bd\ua1be\ua1bf\ua1c0\ua1c1\ua1c2\ua1c3\ua1c4\ua1c5\ua1c6\ua1c7\ua1c8\ua1c9\ua1ca\ua1cb\ua1cc\ua1cd\ua1ce\ua1cf\ua1d0\ua1d1\ua1d2\ua1d3\ua1d4\ua1d5\ua1d6\ua1d7\ua1d8\ua1d9\ua1da\ua1db\ua1dc\ua1dd\ua1de\ua1df\ua1e0\ua1e1\ua1e2\ua1e3\ua1e4\ua1e5\ua1e6\ua1e7\ua1e8\ua1e9\ua1ea\ua1eb\ua1ec\ua1ed\ua1ee\ua1ef\ua1f0\ua1f1\ua1f2\ua1f3\ua1f4\ua1f5\ua1f6\ua1f7\ua1f8\ua1f9\ua1fa\ua1fb\ua1fc\ua1fd\ua1fe\ua1ff\ua200\ua201\ua202\ua203\ua204\ua205\ua206\ua207\ua208\ua209\ua20a\ua20b\ua20c\ua20d\ua20e\ua20f\ua210\ua211\ua212\ua213\ua214\ua215\ua216\ua217\ua218\ua219\ua21a\ua21b\ua21c\ua21d\ua21e\ua21f\ua220\ua221\ua222\ua223\ua224\ua225\ua226\ua227\ua228\ua229\ua22a\ua22b\ua22c\ua22d\ua22e\ua22f\ua230\ua231\ua232\ua233\ua234\ua235\ua236\ua237\ua238\ua239\ua23a\ua23b\ua23c\ua23d\ua23e\ua23f\ua240\ua241\ua242\ua243\ua244\ua245\ua246\ua247\ua248\ua249\ua24a\ua24b\ua24c\ua24d\ua24e\ua24f\ua250\ua251\ua252\ua253\ua254\ua255\ua256\ua257\ua258\ua259\ua25a\ua25b\ua25c\ua25d\ua25e\ua25f\ua260\ua261\ua262\ua263\ua264\ua265\ua266\ua267\ua268\ua269\ua26a\ua26b\ua26c\ua26d\ua26e\ua26f\ua270\ua271\ua272\ua273\ua274\ua275\ua276\ua277\ua278\ua279\ua27a\ua27b\ua27c\ua27d\ua27e\ua27f\ua280\ua281\ua282\ua283\ua284\ua285\ua286\ua287\ua288\ua289\ua28a\ua28b\ua28c\ua28d\ua28e\ua28f\ua290\ua291\ua292\ua293\ua294\ua295\ua296\ua297\ua298\ua299\ua29a\ua29b\ua29c\ua29d\ua29e\ua29f\ua2a0\ua2a1\ua2a2\ua2a3\ua2a4\ua2a5\ua2a6\ua2a7\ua2a8\ua2a9\ua2aa\ua2ab\ua2ac\ua2ad\ua2ae\ua2af\ua2b0\ua2b1\ua2b2\ua2b3\ua2b4\ua2b5\ua2b6\ua2b7\ua2b8\ua2b9\ua2ba\ua2bb\ua2bc\ua2bd\ua2be\ua2bf\ua2c0\ua2c1\ua2c2\ua2c3\ua2c4\ua2c5\ua2c6\ua2c7\ua2c8\ua2c9\ua2ca\ua2cb\ua2cc\ua2cd\ua2ce\ua2cf\ua2d0\ua2d1\ua2d2\ua2d3\ua2d4\ua2d5\ua2d6\ua2d7\ua2d8\ua2d9\ua2da\ua2db\ua2dc\ua2dd\ua2de\ua2df\ua2e0\ua2e1\ua2e2\ua2e3\ua2e4\ua2e5\ua2e6\ua2e7\ua2e8\ua2e9\ua2ea\ua2eb\ua2ec\ua2ed\ua2ee\ua2ef\ua2f0\ua2f1\ua2f2\ua2f3\ua2f4\ua2f5\ua2f6\ua2f7\ua2f8\ua2f9\ua2fa\ua2fb\ua2fc\ua2fd\ua2fe\ua2ff\ua300\ua301\ua302\ua303\ua304\ua305\ua306\ua307\ua308\ua309\ua30a\ua30b\ua30c\ua30d\ua30e\ua30f\ua310\ua311\ua312\ua313\ua314\ua315\ua316\ua317\ua318\ua319\ua31a\ua31b\ua31c\ua31d\ua31e\ua31f\ua320\ua321\ua322\ua323\ua324\ua325\ua326\ua327\ua328\ua329\ua32a\ua32b\ua32c\ua32d\ua32e\ua32f\ua330\ua331\ua332\ua333\ua334\ua335\ua336\ua337\ua338\ua339\ua33a\ua33b\ua33c\ua33d\ua33e\ua33f\ua340\ua341\ua342\ua343\ua344\ua345\ua346\ua347\ua348\ua349\ua34a\ua34b\ua34c\ua34d\ua34e\ua34f\ua350\ua351\ua352\ua353\ua354\ua355\ua356\ua357\ua358\ua359\ua35a\ua35b\ua35c\ua35d\ua35e\ua35f\ua360\ua361\ua362\ua363\ua364\ua365\ua366\ua367\ua368\ua369\ua36a\ua36b\ua36c\ua36d\ua36e\ua36f\ua370\ua371\ua372\ua373\ua374\ua375\ua376\ua377\ua378\ua379\ua37a\ua37b\ua37c\ua37d\ua37e\ua37f\ua380\ua381\ua382\ua383\ua384\ua385\ua386\ua387\ua388\ua389\ua38a\ua38b\ua38c\ua38d\ua38e\ua38f\ua390\ua391\ua392\ua393\ua394\ua395\ua396\ua397\ua398\ua399\ua39a\ua39b\ua39c\ua39d\ua39e\ua39f\ua3a0\ua3a1\ua3a2\ua3a3\ua3a4\ua3a5\ua3a6\ua3a7\ua3a8\ua3a9\ua3aa\ua3ab\ua3ac\ua3ad\ua3ae\ua3af\ua3b0\ua3b1\ua3b2\ua3b3\ua3b4\ua3b5\ua3b6\ua3b7\ua3b8\ua3b9\ua3ba\ua3bb\ua3bc\ua3bd\ua3be\ua3bf\ua3c0\ua3c1\ua3c2\ua3c3\ua3c4\ua3c5\ua3c6\ua3c7\ua3c8\ua3c9\ua3ca\ua3cb\ua3cc\ua3cd\ua3ce\ua3cf\ua3d0\ua3d1\ua3d2\ua3d3\ua3d4\ua3d5\ua3d6\ua3d7\ua3d8\ua3d9\ua3da\ua3db\ua3dc\ua3dd\ua3de\ua3df\ua3e0\ua3e1\ua3e2\ua3e3\ua3e4\ua3e5\ua3e6\ua3e7\ua3e8\ua3e9\ua3ea\ua3eb\ua3ec\ua3ed\ua3ee\ua3ef\ua3f0\ua3f1\ua3f2\ua3f3\ua3f4\ua3f5\ua3f6\ua3f7\ua3f8\ua3f9\ua3fa\ua3fb\ua3fc\ua3fd\ua3fe\ua3ff\ua400\ua401\ua402\ua403\ua404\ua405\ua406\ua407\ua408\ua409\ua40a\ua40b\ua40c\ua40d\ua40e\ua40f\ua410\ua411\ua412\ua413\ua414\ua415\ua416\ua417\ua418\ua419\ua41a\ua41b\ua41c\ua41d\ua41e\ua41f\ua420\ua421\ua422\ua423\ua424\ua425\ua426\ua427\ua428\ua429\ua42a\ua42b\ua42c\ua42d\ua42e\ua42f\ua430\ua431\ua432\ua433\ua434\ua435\ua436\ua437\ua438\ua439\ua43a\ua43b\ua43c\ua43d\ua43e\ua43f\ua440\ua441\ua442\ua443\ua444\ua445\ua446\ua447\ua448\ua449\ua44a\ua44b\ua44c\ua44d\ua44e\ua44f\ua450\ua451\ua452\ua453\ua454\ua455\ua456\ua457\ua458\ua459\ua45a\ua45b\ua45c\ua45d\ua45e\ua45f\ua460\ua461\ua462\ua463\ua464\ua465\ua466\ua467\ua468\ua469\ua46a\ua46b\ua46c\ua46d\ua46e\ua46f\ua470\ua471\ua472\ua473\ua474\ua475\ua476\ua477\ua478\ua479\ua47a\ua47b\ua47c\ua47d\ua47e\ua47f\ua480\ua481\ua482\ua483\ua484\ua485\ua486\ua487\ua488\ua489\ua48a\ua48b\ua48c\ua800\ua801\ua803\ua804\ua805\ua807\ua808\ua809\ua80a\ua80c\ua80d\ua80e\ua80f\ua810\ua811\ua812\ua813\ua814\ua815\ua816\ua817\ua818\ua819\ua81a\ua81b\ua81c\ua81d\ua81e\ua81f\ua820\ua821\ua822\uac00\uac01\uac02\uac03\uac04\uac05\uac06\uac07\uac08\uac09\uac0a\uac0b\uac0c\uac0d\uac0e\uac0f\uac10\uac11\uac12\uac13\uac14\uac15\uac16\uac17\uac18\uac19\uac1a\uac1b\uac1c\uac1d\uac1e\uac1f\uac20\uac21\uac22\uac23\uac24\uac25\uac26\uac27\uac28\uac29\uac2a\uac2b\uac2c\uac2d\uac2e\uac2f\uac30\uac31\uac32\uac33\uac34\uac35\uac36\uac37\uac38\uac39\uac3a\uac3b\uac3c\uac3d\uac3e\uac3f\uac40\uac41\uac42\uac43\uac44\uac45\uac46\uac47\uac48\uac49\uac4a\uac4b\uac4c\uac4d\uac4e\uac4f\uac50\uac51\uac52\uac53\uac54\uac55\uac56\uac57\uac58\uac59\uac5a\uac5b\uac5c\uac5d\uac5e\uac5f\uac60\uac61\uac62\uac63\uac64\uac65\uac66\uac67\uac68\uac69\uac6a\uac6b\uac6c\uac6d\uac6e\uac6f\uac70\uac71\uac72\uac73\uac74\uac75\uac76\uac77\uac78\uac79\uac7a\uac7b\uac7c\uac7d\uac7e\uac7f\uac80\uac81\uac82\uac83\uac84\uac85\uac86\uac87\uac88\uac89\uac8a\uac8b\uac8c\uac8d\uac8e\uac8f\uac90\uac91\uac92\uac93\uac94\uac95\uac96\uac97\uac98\uac99\uac9a\uac9b\uac9c\uac9d\uac9e\uac9f\uaca0\uaca1\uaca2\uaca3\uaca4\uaca5\uaca6\uaca7\uaca8\uaca9\uacaa\uacab\uacac\uacad\uacae\uacaf\uacb0\uacb1\uacb2\uacb3\uacb4\uacb5\uacb6\uacb7\uacb8\uacb9\uacba\uacbb\uacbc\uacbd\uacbe\uacbf\uacc0\uacc1\uacc2\uacc3\uacc4\uacc5\uacc6\uacc7\uacc8\uacc9\uacca\uaccb\uaccc\uaccd\uacce\uaccf\uacd0\uacd1\uacd2\uacd3\uacd4\uacd5\uacd6\uacd7\uacd8\uacd9\uacda\uacdb\uacdc\uacdd\uacde\uacdf\uace0\uace1\uace2\uace3\uace4\uace5\uace6\uace7\uace8\uace9\uacea\uaceb\uacec\uaced\uacee\uacef\uacf0\uacf1\uacf2\uacf3\uacf4\uacf5\uacf6\uacf7\uacf8\uacf9\uacfa\uacfb\uacfc\uacfd\uacfe\uacff\uad00\uad01\uad02\uad03\uad04\uad05\uad06\uad07\uad08\uad09\uad0a\uad0b\uad0c\uad0d\uad0e\uad0f\uad10\uad11\uad12\uad13\uad14\uad15\uad16\uad17\uad18\uad19\uad1a\uad1b\uad1c\uad1d\uad1e\uad1f\uad20\uad21\uad22\uad23\uad24\uad25\uad26\uad27\uad28\uad29\uad2a\uad2b\uad2c\uad2d\uad2e\uad2f\uad30\uad31\uad32\uad33\uad34\uad35\uad36\uad37\uad38\uad39\uad3a\uad3b\uad3c\uad3d\uad3e\uad3f\uad40\uad41\uad42\uad43\uad44\uad45\uad46\uad47\uad48\uad49\uad4a\uad4b\uad4c\uad4d\uad4e\uad4f\uad50\uad51\uad52\uad53\uad54\uad55\uad56\uad57\uad58\uad59\uad5a\uad5b\uad5c\uad5d\uad5e\uad5f\uad60\uad61\uad62\uad63\uad64\uad65\uad66\uad67\uad68\uad69\uad6a\uad6b\uad6c\uad6d\uad6e\uad6f\uad70\uad71\uad72\uad73\uad74\uad75\uad76\uad77\uad78\uad79\uad7a\uad7b\uad7c\uad7d\uad7e\uad7f\uad80\uad81\uad82\uad83\uad84\uad85\uad86\uad87\uad88\uad89\uad8a\uad8b\uad8c\uad8d\uad8e\uad8f\uad90\uad91\uad92\uad93\uad94\uad95\uad96\uad97\uad98\uad99\uad9a\uad9b\uad9c\uad9d\uad9e\uad9f\uada0\uada1\uada2\uada3\uada4\uada5\uada6\uada7\uada8\uada9\uadaa\uadab\uadac\uadad\uadae\uadaf\uadb0\uadb1\uadb2\uadb3\uadb4\uadb5\uadb6\uadb7\uadb8\uadb9\uadba\uadbb\uadbc\uadbd\uadbe\uadbf\uadc0\uadc1\uadc2\uadc3\uadc4\uadc5\uadc6\uadc7\uadc8\uadc9\uadca\uadcb\uadcc\uadcd\uadce\uadcf\uadd0\uadd1\uadd2\uadd3\uadd4\uadd5\uadd6\uadd7\uadd8\uadd9\uadda\uaddb\uaddc\uaddd\uadde\uaddf\uade0\uade1\uade2\uade3\uade4\uade5\uade6\uade7\uade8\uade9\uadea\uadeb\uadec\uaded\uadee\uadef\uadf0\uadf1\uadf2\uadf3\uadf4\uadf5\uadf6\uadf7\uadf8\uadf9\uadfa\uadfb\uadfc\uadfd\uadfe\uadff\uae00\uae01\uae02\uae03\uae04\uae05\uae06\uae07\uae08\uae09\uae0a\uae0b\uae0c\uae0d\uae0e\uae0f\uae10\uae11\uae12\uae13\uae14\uae15\uae16\uae17\uae18\uae19\uae1a\uae1b\uae1c\uae1d\uae1e\uae1f\uae20\uae21\uae22\uae23\uae24\uae25\uae26\uae27\uae28\uae29\uae2a\uae2b\uae2c\uae2d\uae2e\uae2f\uae30\uae31\uae32\uae33\uae34\uae35\uae36\uae37\uae38\uae39\uae3a\uae3b\uae3c\uae3d\uae3e\uae3f\uae40\uae41\uae42\uae43\uae44\uae45\uae46\uae47\uae48\uae49\uae4a\uae4b\uae4c\uae4d\uae4e\uae4f\uae50\uae51\uae52\uae53\uae54\uae55\uae56\uae57\uae58\uae59\uae5a\uae5b\uae5c\uae5d\uae5e\uae5f\uae60\uae61\uae62\uae63\uae64\uae65\uae66\uae67\uae68\uae69\uae6a\uae6b\uae6c\uae6d\uae6e\uae6f\uae70\uae71\uae72\uae73\uae74\uae75\uae76\uae77\uae78\uae79\uae7a\uae7b\uae7c\uae7d\uae7e\uae7f\uae80\uae81\uae82\uae83\uae84\uae85\uae86\uae87\uae88\uae89\uae8a\uae8b\uae8c\uae8d\uae8e\uae8f\uae90\uae91\uae92\uae93\uae94\uae95\uae96\uae97\uae98\uae99\uae9a\uae9b\uae9c\uae9d\uae9e\uae9f\uaea0\uaea1\uaea2\uaea3\uaea4\uaea5\uaea6\uaea7\uaea8\uaea9\uaeaa\uaeab\uaeac\uaead\uaeae\uaeaf\uaeb0\uaeb1\uaeb2\uaeb3\uaeb4\uaeb5\uaeb6\uaeb7\uaeb8\uaeb9\uaeba\uaebb\uaebc\uaebd\uaebe\uaebf\uaec0\uaec1\uaec2\uaec3\uaec4\uaec5\uaec6\uaec7\uaec8\uaec9\uaeca\uaecb\uaecc\uaecd\uaece\uaecf\uaed0\uaed1\uaed2\uaed3\uaed4\uaed5\uaed6\uaed7\uaed8\uaed9\uaeda\uaedb\uaedc\uaedd\uaede\uaedf\uaee0\uaee1\uaee2\uaee3\uaee4\uaee5\uaee6\uaee7\uaee8\uaee9\uaeea\uaeeb\uaeec\uaeed\uaeee\uaeef\uaef0\uaef1\uaef2\uaef3\uaef4\uaef5\uaef6\uaef7\uaef8\uaef9\uaefa\uaefb\uaefc\uaefd\uaefe\uaeff\uaf00\uaf01\uaf02\uaf03\uaf04\uaf05\uaf06\uaf07\uaf08\uaf09\uaf0a\uaf0b\uaf0c\uaf0d\uaf0e\uaf0f\uaf10\uaf11\uaf12\uaf13\uaf14\uaf15\uaf16\uaf17\uaf18\uaf19\uaf1a\uaf1b\uaf1c\uaf1d\uaf1e\uaf1f\uaf20\uaf21\uaf22\uaf23\uaf24\uaf25\uaf26\uaf27\uaf28\uaf29\uaf2a\uaf2b\uaf2c\uaf2d\uaf2e\uaf2f\uaf30\uaf31\uaf32\uaf33\uaf34\uaf35\uaf36\uaf37\uaf38\uaf39\uaf3a\uaf3b\uaf3c\uaf3d\uaf3e\uaf3f\uaf40\uaf41\uaf42\uaf43\uaf44\uaf45\uaf46\uaf47\uaf48\uaf49\uaf4a\uaf4b\uaf4c\uaf4d\uaf4e\uaf4f\uaf50\uaf51\uaf52\uaf53\uaf54\uaf55\uaf56\uaf57\uaf58\uaf59\uaf5a\uaf5b\uaf5c\uaf5d\uaf5e\uaf5f\uaf60\uaf61\uaf62\uaf63\uaf64\uaf65\uaf66\uaf67\uaf68\uaf69\uaf6a\uaf6b\uaf6c\uaf6d\uaf6e\uaf6f\uaf70\uaf71\uaf72\uaf73\uaf74\uaf75\uaf76\uaf77\uaf78\uaf79\uaf7a\uaf7b\uaf7c\uaf7d\uaf7e\uaf7f\uaf80\uaf81\uaf82\uaf83\uaf84\uaf85\uaf86\uaf87\uaf88\uaf89\uaf8a\uaf8b\uaf8c\uaf8d\uaf8e\uaf8f\uaf90\uaf91\uaf92\uaf93\uaf94\uaf95\uaf96\uaf97\uaf98\uaf99\uaf9a\uaf9b\uaf9c\uaf9d\uaf9e\uaf9f\uafa0\uafa1\uafa2\uafa3\uafa4\uafa5\uafa6\uafa7\uafa8\uafa9\uafaa\uafab\uafac\uafad\uafae\uafaf\uafb0\uafb1\uafb2\uafb3\uafb4\uafb5\uafb6\uafb7\uafb8\uafb9\uafba\uafbb\uafbc\uafbd\uafbe\uafbf\uafc0\uafc1\uafc2\uafc3\uafc4\uafc5\uafc6\uafc7\uafc8\uafc9\uafca\uafcb\uafcc\uafcd\uafce\uafcf\uafd0\uafd1\uafd2\uafd3\uafd4\uafd5\uafd6\uafd7\uafd8\uafd9\uafda\uafdb\uafdc\uafdd\uafde\uafdf\uafe0\uafe1\uafe2\uafe3\uafe4\uafe5\uafe6\uafe7\uafe8\uafe9\uafea\uafeb\uafec\uafed\uafee\uafef\uaff0\uaff1\uaff2\uaff3\uaff4\uaff5\uaff6\uaff7\uaff8\uaff9\uaffa\uaffb\uaffc\uaffd\uaffe\uafff\ub000\ub001\ub002\ub003\ub004\ub005\ub006\ub007\ub008\ub009\ub00a\ub00b\ub00c\ub00d\ub00e\ub00f\ub010\ub011\ub012\ub013\ub014\ub015\ub016\ub017\ub018\ub019\ub01a\ub01b\ub01c\ub01d\ub01e\ub01f\ub020\ub021\ub022\ub023\ub024\ub025\ub026\ub027\ub028\ub029\ub02a\ub02b\ub02c\ub02d\ub02e\ub02f\ub030\ub031\ub032\ub033\ub034\ub035\ub036\ub037\ub038\ub039\ub03a\ub03b\ub03c\ub03d\ub03e\ub03f\ub040\ub041\ub042\ub043\ub044\ub045\ub046\ub047\ub048\ub049\ub04a\ub04b\ub04c\ub04d\ub04e\ub04f\ub050\ub051\ub052\ub053\ub054\ub055\ub056\ub057\ub058\ub059\ub05a\ub05b\ub05c\ub05d\ub05e\ub05f\ub060\ub061\ub062\ub063\ub064\ub065\ub066\ub067\ub068\ub069\ub06a\ub06b\ub06c\ub06d\ub06e\ub06f\ub070\ub071\ub072\ub073\ub074\ub075\ub076\ub077\ub078\ub079\ub07a\ub07b\ub07c\ub07d\ub07e\ub07f\ub080\ub081\ub082\ub083\ub084\ub085\ub086\ub087\ub088\ub089\ub08a\ub08b\ub08c\ub08d\ub08e\ub08f\ub090\ub091\ub092\ub093\ub094\ub095\ub096\ub097\ub098\ub099\ub09a\ub09b\ub09c\ub09d\ub09e\ub09f\ub0a0\ub0a1\ub0a2\ub0a3\ub0a4\ub0a5\ub0a6\ub0a7\ub0a8\ub0a9\ub0aa\ub0ab\ub0ac\ub0ad\ub0ae\ub0af\ub0b0\ub0b1\ub0b2\ub0b3\ub0b4\ub0b5\ub0b6\ub0b7\ub0b8\ub0b9\ub0ba\ub0bb\ub0bc\ub0bd\ub0be\ub0bf\ub0c0\ub0c1\ub0c2\ub0c3\ub0c4\ub0c5\ub0c6\ub0c7\ub0c8\ub0c9\ub0ca\ub0cb\ub0cc\ub0cd\ub0ce\ub0cf\ub0d0\ub0d1\ub0d2\ub0d3\ub0d4\ub0d5\ub0d6\ub0d7\ub0d8\ub0d9\ub0da\ub0db\ub0dc\ub0dd\ub0de\ub0df\ub0e0\ub0e1\ub0e2\ub0e3\ub0e4\ub0e5\ub0e6\ub0e7\ub0e8\ub0e9\ub0ea\ub0eb\ub0ec\ub0ed\ub0ee\ub0ef\ub0f0\ub0f1\ub0f2\ub0f3\ub0f4\ub0f5\ub0f6\ub0f7\ub0f8\ub0f9\ub0fa\ub0fb\ub0fc\ub0fd\ub0fe\ub0ff\ub100\ub101\ub102\ub103\ub104\ub105\ub106\ub107\ub108\ub109\ub10a\ub10b\ub10c\ub10d\ub10e\ub10f\ub110\ub111\ub112\ub113\ub114\ub115\ub116\ub117\ub118\ub119\ub11a\ub11b\ub11c\ub11d\ub11e\ub11f\ub120\ub121\ub122\ub123\ub124\ub125\ub126\ub127\ub128\ub129\ub12a\ub12b\ub12c\ub12d\ub12e\ub12f\ub130\ub131\ub132\ub133\ub134\ub135\ub136\ub137\ub138\ub139\ub13a\ub13b\ub13c\ub13d\ub13e\ub13f\ub140\ub141\ub142\ub143\ub144\ub145\ub146\ub147\ub148\ub149\ub14a\ub14b\ub14c\ub14d\ub14e\ub14f\ub150\ub151\ub152\ub153\ub154\ub155\ub156\ub157\ub158\ub159\ub15a\ub15b\ub15c\ub15d\ub15e\ub15f\ub160\ub161\ub162\ub163\ub164\ub165\ub166\ub167\ub168\ub169\ub16a\ub16b\ub16c\ub16d\ub16e\ub16f\ub170\ub171\ub172\ub173\ub174\ub175\ub176\ub177\ub178\ub179\ub17a\ub17b\ub17c\ub17d\ub17e\ub17f\ub180\ub181\ub182\ub183\ub184\ub185\ub186\ub187\ub188\ub189\ub18a\ub18b\ub18c\ub18d\ub18e\ub18f\ub190\ub191\ub192\ub193\ub194\ub195\ub196\ub197\ub198\ub199\ub19a\ub19b\ub19c\ub19d\ub19e\ub19f\ub1a0\ub1a1\ub1a2\ub1a3\ub1a4\ub1a5\ub1a6\ub1a7\ub1a8\ub1a9\ub1aa\ub1ab\ub1ac\ub1ad\ub1ae\ub1af\ub1b0\ub1b1\ub1b2\ub1b3\ub1b4\ub1b5\ub1b6\ub1b7\ub1b8\ub1b9\ub1ba\ub1bb\ub1bc\ub1bd\ub1be\ub1bf\ub1c0\ub1c1\ub1c2\ub1c3\ub1c4\ub1c5\ub1c6\ub1c7\ub1c8\ub1c9\ub1ca\ub1cb\ub1cc\ub1cd\ub1ce\ub1cf\ub1d0\ub1d1\ub1d2\ub1d3\ub1d4\ub1d5\ub1d6\ub1d7\ub1d8\ub1d9\ub1da\ub1db\ub1dc\ub1dd\ub1de\ub1df\ub1e0\ub1e1\ub1e2\ub1e3\ub1e4\ub1e5\ub1e6\ub1e7\ub1e8\ub1e9\ub1ea\ub1eb\ub1ec\ub1ed\ub1ee\ub1ef\ub1f0\ub1f1\ub1f2\ub1f3\ub1f4\ub1f5\ub1f6\ub1f7\ub1f8\ub1f9\ub1fa\ub1fb\ub1fc\ub1fd\ub1fe\ub1ff\ub200\ub201\ub202\ub203\ub204\ub205\ub206\ub207\ub208\ub209\ub20a\ub20b\ub20c\ub20d\ub20e\ub20f\ub210\ub211\ub212\ub213\ub214\ub215\ub216\ub217\ub218\ub219\ub21a\ub21b\ub21c\ub21d\ub21e\ub21f\ub220\ub221\ub222\ub223\ub224\ub225\ub226\ub227\ub228\ub229\ub22a\ub22b\ub22c\ub22d\ub22e\ub22f\ub230\ub231\ub232\ub233\ub234\ub235\ub236\ub237\ub238\ub239\ub23a\ub23b\ub23c\ub23d\ub23e\ub23f\ub240\ub241\ub242\ub243\ub244\ub245\ub246\ub247\ub248\ub249\ub24a\ub24b\ub24c\ub24d\ub24e\ub24f\ub250\ub251\ub252\ub253\ub254\ub255\ub256\ub257\ub258\ub259\ub25a\ub25b\ub25c\ub25d\ub25e\ub25f\ub260\ub261\ub262\ub263\ub264\ub265\ub266\ub267\ub268\ub269\ub26a\ub26b\ub26c\ub26d\ub26e\ub26f\ub270\ub271\ub272\ub273\ub274\ub275\ub276\ub277\ub278\ub279\ub27a\ub27b\ub27c\ub27d\ub27e\ub27f\ub280\ub281\ub282\ub283\ub284\ub285\ub286\ub287\ub288\ub289\ub28a\ub28b\ub28c\ub28d\ub28e\ub28f\ub290\ub291\ub292\ub293\ub294\ub295\ub296\ub297\ub298\ub299\ub29a\ub29b\ub29c\ub29d\ub29e\ub29f\ub2a0\ub2a1\ub2a2\ub2a3\ub2a4\ub2a5\ub2a6\ub2a7\ub2a8\ub2a9\ub2aa\ub2ab\ub2ac\ub2ad\ub2ae\ub2af\ub2b0\ub2b1\ub2b2\ub2b3\ub2b4\ub2b5\ub2b6\ub2b7\ub2b8\ub2b9\ub2ba\ub2bb\ub2bc\ub2bd\ub2be\ub2bf\ub2c0\ub2c1\ub2c2\ub2c3\ub2c4\ub2c5\ub2c6\ub2c7\ub2c8\ub2c9\ub2ca\ub2cb\ub2cc\ub2cd\ub2ce\ub2cf\ub2d0\ub2d1\ub2d2\ub2d3\ub2d4\ub2d5\ub2d6\ub2d7\ub2d8\ub2d9\ub2da\ub2db\ub2dc\ub2dd\ub2de\ub2df\ub2e0\ub2e1\ub2e2\ub2e3\ub2e4\ub2e5\ub2e6\ub2e7\ub2e8\ub2e9\ub2ea\ub2eb\ub2ec\ub2ed\ub2ee\ub2ef\ub2f0\ub2f1\ub2f2\ub2f3\ub2f4\ub2f5\ub2f6\ub2f7\ub2f8\ub2f9\ub2fa\ub2fb\ub2fc\ub2fd\ub2fe\ub2ff\ub300\ub301\ub302\ub303\ub304\ub305\ub306\ub307\ub308\ub309\ub30a\ub30b\ub30c\ub30d\ub30e\ub30f\ub310\ub311\ub312\ub313\ub314\ub315\ub316\ub317\ub318\ub319\ub31a\ub31b\ub31c\ub31d\ub31e\ub31f\ub320\ub321\ub322\ub323\ub324\ub325\ub326\ub327\ub328\ub329\ub32a\ub32b\ub32c\ub32d\ub32e\ub32f\ub330\ub331\ub332\ub333\ub334\ub335\ub336\ub337\ub338\ub339\ub33a\ub33b\ub33c\ub33d\ub33e\ub33f\ub340\ub341\ub342\ub343\ub344\ub345\ub346\ub347\ub348\ub349\ub34a\ub34b\ub34c\ub34d\ub34e\ub34f\ub350\ub351\ub352\ub353\ub354\ub355\ub356\ub357\ub358\ub359\ub35a\ub35b\ub35c\ub35d\ub35e\ub35f\ub360\ub361\ub362\ub363\ub364\ub365\ub366\ub367\ub368\ub369\ub36a\ub36b\ub36c\ub36d\ub36e\ub36f\ub370\ub371\ub372\ub373\ub374\ub375\ub376\ub377\ub378\ub379\ub37a\ub37b\ub37c\ub37d\ub37e\ub37f\ub380\ub381\ub382\ub383\ub384\ub385\ub386\ub387\ub388\ub389\ub38a\ub38b\ub38c\ub38d\ub38e\ub38f\ub390\ub391\ub392\ub393\ub394\ub395\ub396\ub397\ub398\ub399\ub39a\ub39b\ub39c\ub39d\ub39e\ub39f\ub3a0\ub3a1\ub3a2\ub3a3\ub3a4\ub3a5\ub3a6\ub3a7\ub3a8\ub3a9\ub3aa\ub3ab\ub3ac\ub3ad\ub3ae\ub3af\ub3b0\ub3b1\ub3b2\ub3b3\ub3b4\ub3b5\ub3b6\ub3b7\ub3b8\ub3b9\ub3ba\ub3bb\ub3bc\ub3bd\ub3be\ub3bf\ub3c0\ub3c1\ub3c2\ub3c3\ub3c4\ub3c5\ub3c6\ub3c7\ub3c8\ub3c9\ub3ca\ub3cb\ub3cc\ub3cd\ub3ce\ub3cf\ub3d0\ub3d1\ub3d2\ub3d3\ub3d4\ub3d5\ub3d6\ub3d7\ub3d8\ub3d9\ub3da\ub3db\ub3dc\ub3dd\ub3de\ub3df\ub3e0\ub3e1\ub3e2\ub3e3\ub3e4\ub3e5\ub3e6\ub3e7\ub3e8\ub3e9\ub3ea\ub3eb\ub3ec\ub3ed\ub3ee\ub3ef\ub3f0\ub3f1\ub3f2\ub3f3\ub3f4\ub3f5\ub3f6\ub3f7\ub3f8\ub3f9\ub3fa\ub3fb\ub3fc\ub3fd\ub3fe\ub3ff\ub400\ub401\ub402\ub403\ub404\ub405\ub406\ub407\ub408\ub409\ub40a\ub40b\ub40c\ub40d\ub40e\ub40f\ub410\ub411\ub412\ub413\ub414\ub415\ub416\ub417\ub418\ub419\ub41a\ub41b\ub41c\ub41d\ub41e\ub41f\ub420\ub421\ub422\ub423\ub424\ub425\ub426\ub427\ub428\ub429\ub42a\ub42b\ub42c\ub42d\ub42e\ub42f\ub430\ub431\ub432\ub433\ub434\ub435\ub436\ub437\ub438\ub439\ub43a\ub43b\ub43c\ub43d\ub43e\ub43f\ub440\ub441\ub442\ub443\ub444\ub445\ub446\ub447\ub448\ub449\ub44a\ub44b\ub44c\ub44d\ub44e\ub44f\ub450\ub451\ub452\ub453\ub454\ub455\ub456\ub457\ub458\ub459\ub45a\ub45b\ub45c\ub45d\ub45e\ub45f\ub460\ub461\ub462\ub463\ub464\ub465\ub466\ub467\ub468\ub469\ub46a\ub46b\ub46c\ub46d\ub46e\ub46f\ub470\ub471\ub472\ub473\ub474\ub475\ub476\ub477\ub478\ub479\ub47a\ub47b\ub47c\ub47d\ub47e\ub47f\ub480\ub481\ub482\ub483\ub484\ub485\ub486\ub487\ub488\ub489\ub48a\ub48b\ub48c\ub48d\ub48e\ub48f\ub490\ub491\ub492\ub493\ub494\ub495\ub496\ub497\ub498\ub499\ub49a\ub49b\ub49c\ub49d\ub49e\ub49f\ub4a0\ub4a1\ub4a2\ub4a3\ub4a4\ub4a5\ub4a6\ub4a7\ub4a8\ub4a9\ub4aa\ub4ab\ub4ac\ub4ad\ub4ae\ub4af\ub4b0\ub4b1\ub4b2\ub4b3\ub4b4\ub4b5\ub4b6\ub4b7\ub4b8\ub4b9\ub4ba\ub4bb\ub4bc\ub4bd\ub4be\ub4bf\ub4c0\ub4c1\ub4c2\ub4c3\ub4c4\ub4c5\ub4c6\ub4c7\ub4c8\ub4c9\ub4ca\ub4cb\ub4cc\ub4cd\ub4ce\ub4cf\ub4d0\ub4d1\ub4d2\ub4d3\ub4d4\ub4d5\ub4d6\ub4d7\ub4d8\ub4d9\ub4da\ub4db\ub4dc\ub4dd\ub4de\ub4df\ub4e0\ub4e1\ub4e2\ub4e3\ub4e4\ub4e5\ub4e6\ub4e7\ub4e8\ub4e9\ub4ea\ub4eb\ub4ec\ub4ed\ub4ee\ub4ef\ub4f0\ub4f1\ub4f2\ub4f3\ub4f4\ub4f5\ub4f6\ub4f7\ub4f8\ub4f9\ub4fa\ub4fb\ub4fc\ub4fd\ub4fe\ub4ff\ub500\ub501\ub502\ub503\ub504\ub505\ub506\ub507\ub508\ub509\ub50a\ub50b\ub50c\ub50d\ub50e\ub50f\ub510\ub511\ub512\ub513\ub514\ub515\ub516\ub517\ub518\ub519\ub51a\ub51b\ub51c\ub51d\ub51e\ub51f\ub520\ub521\ub522\ub523\ub524\ub525\ub526\ub527\ub528\ub529\ub52a\ub52b\ub52c\ub52d\ub52e\ub52f\ub530\ub531\ub532\ub533\ub534\ub535\ub536\ub537\ub538\ub539\ub53a\ub53b\ub53c\ub53d\ub53e\ub53f\ub540\ub541\ub542\ub543\ub544\ub545\ub546\ub547\ub548\ub549\ub54a\ub54b\ub54c\ub54d\ub54e\ub54f\ub550\ub551\ub552\ub553\ub554\ub555\ub556\ub557\ub558\ub559\ub55a\ub55b\ub55c\ub55d\ub55e\ub55f\ub560\ub561\ub562\ub563\ub564\ub565\ub566\ub567\ub568\ub569\ub56a\ub56b\ub56c\ub56d\ub56e\ub56f\ub570\ub571\ub572\ub573\ub574\ub575\ub576\ub577\ub578\ub579\ub57a\ub57b\ub57c\ub57d\ub57e\ub57f\ub580\ub581\ub582\ub583\ub584\ub585\ub586\ub587\ub588\ub589\ub58a\ub58b\ub58c\ub58d\ub58e\ub58f\ub590\ub591\ub592\ub593\ub594\ub595\ub596\ub597\ub598\ub599\ub59a\ub59b\ub59c\ub59d\ub59e\ub59f\ub5a0\ub5a1\ub5a2\ub5a3\ub5a4\ub5a5\ub5a6\ub5a7\ub5a8\ub5a9\ub5aa\ub5ab\ub5ac\ub5ad\ub5ae\ub5af\ub5b0\ub5b1\ub5b2\ub5b3\ub5b4\ub5b5\ub5b6\ub5b7\ub5b8\ub5b9\ub5ba\ub5bb\ub5bc\ub5bd\ub5be\ub5bf\ub5c0\ub5c1\ub5c2\ub5c3\ub5c4\ub5c5\ub5c6\ub5c7\ub5c8\ub5c9\ub5ca\ub5cb\ub5cc\ub5cd\ub5ce\ub5cf\ub5d0\ub5d1\ub5d2\ub5d3\ub5d4\ub5d5\ub5d6\ub5d7\ub5d8\ub5d9\ub5da\ub5db\ub5dc\ub5dd\ub5de\ub5df\ub5e0\ub5e1\ub5e2\ub5e3\ub5e4\ub5e5\ub5e6\ub5e7\ub5e8\ub5e9\ub5ea\ub5eb\ub5ec\ub5ed\ub5ee\ub5ef\ub5f0\ub5f1\ub5f2\ub5f3\ub5f4\ub5f5\ub5f6\ub5f7\ub5f8\ub5f9\ub5fa\ub5fb\ub5fc\ub5fd\ub5fe\ub5ff\ub600\ub601\ub602\ub603\ub604\ub605\ub606\ub607\ub608\ub609\ub60a\ub60b\ub60c\ub60d\ub60e\ub60f\ub610\ub611\ub612\ub613\ub614\ub615\ub616\ub617\ub618\ub619\ub61a\ub61b\ub61c\ub61d\ub61e\ub61f\ub620\ub621\ub622\ub623\ub624\ub625\ub626\ub627\ub628\ub629\ub62a\ub62b\ub62c\ub62d\ub62e\ub62f\ub630\ub631\ub632\ub633\ub634\ub635\ub636\ub637\ub638\ub639\ub63a\ub63b\ub63c\ub63d\ub63e\ub63f\ub640\ub641\ub642\ub643\ub644\ub645\ub646\ub647\ub648\ub649\ub64a\ub64b\ub64c\ub64d\ub64e\ub64f\ub650\ub651\ub652\ub653\ub654\ub655\ub656\ub657\ub658\ub659\ub65a\ub65b\ub65c\ub65d\ub65e\ub65f\ub660\ub661\ub662\ub663\ub664\ub665\ub666\ub667\ub668\ub669\ub66a\ub66b\ub66c\ub66d\ub66e\ub66f\ub670\ub671\ub672\ub673\ub674\ub675\ub676\ub677\ub678\ub679\ub67a\ub67b\ub67c\ub67d\ub67e\ub67f\ub680\ub681\ub682\ub683\ub684\ub685\ub686\ub687\ub688\ub689\ub68a\ub68b\ub68c\ub68d\ub68e\ub68f\ub690\ub691\ub692\ub693\ub694\ub695\ub696\ub697\ub698\ub699\ub69a\ub69b\ub69c\ub69d\ub69e\ub69f\ub6a0\ub6a1\ub6a2\ub6a3\ub6a4\ub6a5\ub6a6\ub6a7\ub6a8\ub6a9\ub6aa\ub6ab\ub6ac\ub6ad\ub6ae\ub6af\ub6b0\ub6b1\ub6b2\ub6b3\ub6b4\ub6b5\ub6b6\ub6b7\ub6b8\ub6b9\ub6ba\ub6bb\ub6bc\ub6bd\ub6be\ub6bf\ub6c0\ub6c1\ub6c2\ub6c3\ub6c4\ub6c5\ub6c6\ub6c7\ub6c8\ub6c9\ub6ca\ub6cb\ub6cc\ub6cd\ub6ce\ub6cf\ub6d0\ub6d1\ub6d2\ub6d3\ub6d4\ub6d5\ub6d6\ub6d7\ub6d8\ub6d9\ub6da\ub6db\ub6dc\ub6dd\ub6de\ub6df\ub6e0\ub6e1\ub6e2\ub6e3\ub6e4\ub6e5\ub6e6\ub6e7\ub6e8\ub6e9\ub6ea\ub6eb\ub6ec\ub6ed\ub6ee\ub6ef\ub6f0\ub6f1\ub6f2\ub6f3\ub6f4\ub6f5\ub6f6\ub6f7\ub6f8\ub6f9\ub6fa\ub6fb\ub6fc\ub6fd\ub6fe\ub6ff\ub700\ub701\ub702\ub703\ub704\ub705\ub706\ub707\ub708\ub709\ub70a\ub70b\ub70c\ub70d\ub70e\ub70f\ub710\ub711\ub712\ub713\ub714\ub715\ub716\ub717\ub718\ub719\ub71a\ub71b\ub71c\ub71d\ub71e\ub71f\ub720\ub721\ub722\ub723\ub724\ub725\ub726\ub727\ub728\ub729\ub72a\ub72b\ub72c\ub72d\ub72e\ub72f\ub730\ub731\ub732\ub733\ub734\ub735\ub736\ub737\ub738\ub739\ub73a\ub73b\ub73c\ub73d\ub73e\ub73f\ub740\ub741\ub742\ub743\ub744\ub745\ub746\ub747\ub748\ub749\ub74a\ub74b\ub74c\ub74d\ub74e\ub74f\ub750\ub751\ub752\ub753\ub754\ub755\ub756\ub757\ub758\ub759\ub75a\ub75b\ub75c\ub75d\ub75e\ub75f\ub760\ub761\ub762\ub763\ub764\ub765\ub766\ub767\ub768\ub769\ub76a\ub76b\ub76c\ub76d\ub76e\ub76f\ub770\ub771\ub772\ub773\ub774\ub775\ub776\ub777\ub778\ub779\ub77a\ub77b\ub77c\ub77d\ub77e\ub77f\ub780\ub781\ub782\ub783\ub784\ub785\ub786\ub787\ub788\ub789\ub78a\ub78b\ub78c\ub78d\ub78e\ub78f\ub790\ub791\ub792\ub793\ub794\ub795\ub796\ub797\ub798\ub799\ub79a\ub79b\ub79c\ub79d\ub79e\ub79f\ub7a0\ub7a1\ub7a2\ub7a3\ub7a4\ub7a5\ub7a6\ub7a7\ub7a8\ub7a9\ub7aa\ub7ab\ub7ac\ub7ad\ub7ae\ub7af\ub7b0\ub7b1\ub7b2\ub7b3\ub7b4\ub7b5\ub7b6\ub7b7\ub7b8\ub7b9\ub7ba\ub7bb\ub7bc\ub7bd\ub7be\ub7bf\ub7c0\ub7c1\ub7c2\ub7c3\ub7c4\ub7c5\ub7c6\ub7c7\ub7c8\ub7c9\ub7ca\ub7cb\ub7cc\ub7cd\ub7ce\ub7cf\ub7d0\ub7d1\ub7d2\ub7d3\ub7d4\ub7d5\ub7d6\ub7d7\ub7d8\ub7d9\ub7da\ub7db\ub7dc\ub7dd\ub7de\ub7df\ub7e0\ub7e1\ub7e2\ub7e3\ub7e4\ub7e5\ub7e6\ub7e7\ub7e8\ub7e9\ub7ea\ub7eb\ub7ec\ub7ed\ub7ee\ub7ef\ub7f0\ub7f1\ub7f2\ub7f3\ub7f4\ub7f5\ub7f6\ub7f7\ub7f8\ub7f9\ub7fa\ub7fb\ub7fc\ub7fd\ub7fe\ub7ff\ub800\ub801\ub802\ub803\ub804\ub805\ub806\ub807\ub808\ub809\ub80a\ub80b\ub80c\ub80d\ub80e\ub80f\ub810\ub811\ub812\ub813\ub814\ub815\ub816\ub817\ub818\ub819\ub81a\ub81b\ub81c\ub81d\ub81e\ub81f\ub820\ub821\ub822\ub823\ub824\ub825\ub826\ub827\ub828\ub829\ub82a\ub82b\ub82c\ub82d\ub82e\ub82f\ub830\ub831\ub832\ub833\ub834\ub835\ub836\ub837\ub838\ub839\ub83a\ub83b\ub83c\ub83d\ub83e\ub83f\ub840\ub841\ub842\ub843\ub844\ub845\ub846\ub847\ub848\ub849\ub84a\ub84b\ub84c\ub84d\ub84e\ub84f\ub850\ub851\ub852\ub853\ub854\ub855\ub856\ub857\ub858\ub859\ub85a\ub85b\ub85c\ub85d\ub85e\ub85f\ub860\ub861\ub862\ub863\ub864\ub865\ub866\ub867\ub868\ub869\ub86a\ub86b\ub86c\ub86d\ub86e\ub86f\ub870\ub871\ub872\ub873\ub874\ub875\ub876\ub877\ub878\ub879\ub87a\ub87b\ub87c\ub87d\ub87e\ub87f\ub880\ub881\ub882\ub883\ub884\ub885\ub886\ub887\ub888\ub889\ub88a\ub88b\ub88c\ub88d\ub88e\ub88f\ub890\ub891\ub892\ub893\ub894\ub895\ub896\ub897\ub898\ub899\ub89a\ub89b\ub89c\ub89d\ub89e\ub89f\ub8a0\ub8a1\ub8a2\ub8a3\ub8a4\ub8a5\ub8a6\ub8a7\ub8a8\ub8a9\ub8aa\ub8ab\ub8ac\ub8ad\ub8ae\ub8af\ub8b0\ub8b1\ub8b2\ub8b3\ub8b4\ub8b5\ub8b6\ub8b7\ub8b8\ub8b9\ub8ba\ub8bb\ub8bc\ub8bd\ub8be\ub8bf\ub8c0\ub8c1\ub8c2\ub8c3\ub8c4\ub8c5\ub8c6\ub8c7\ub8c8\ub8c9\ub8ca\ub8cb\ub8cc\ub8cd\ub8ce\ub8cf\ub8d0\ub8d1\ub8d2\ub8d3\ub8d4\ub8d5\ub8d6\ub8d7\ub8d8\ub8d9\ub8da\ub8db\ub8dc\ub8dd\ub8de\ub8df\ub8e0\ub8e1\ub8e2\ub8e3\ub8e4\ub8e5\ub8e6\ub8e7\ub8e8\ub8e9\ub8ea\ub8eb\ub8ec\ub8ed\ub8ee\ub8ef\ub8f0\ub8f1\ub8f2\ub8f3\ub8f4\ub8f5\ub8f6\ub8f7\ub8f8\ub8f9\ub8fa\ub8fb\ub8fc\ub8fd\ub8fe\ub8ff\ub900\ub901\ub902\ub903\ub904\ub905\ub906\ub907\ub908\ub909\ub90a\ub90b\ub90c\ub90d\ub90e\ub90f\ub910\ub911\ub912\ub913\ub914\ub915\ub916\ub917\ub918\ub919\ub91a\ub91b\ub91c\ub91d\ub91e\ub91f\ub920\ub921\ub922\ub923\ub924\ub925\ub926\ub927\ub928\ub929\ub92a\ub92b\ub92c\ub92d\ub92e\ub92f\ub930\ub931\ub932\ub933\ub934\ub935\ub936\ub937\ub938\ub939\ub93a\ub93b\ub93c\ub93d\ub93e\ub93f\ub940\ub941\ub942\ub943\ub944\ub945\ub946\ub947\ub948\ub949\ub94a\ub94b\ub94c\ub94d\ub94e\ub94f\ub950\ub951\ub952\ub953\ub954\ub955\ub956\ub957\ub958\ub959\ub95a\ub95b\ub95c\ub95d\ub95e\ub95f\ub960\ub961\ub962\ub963\ub964\ub965\ub966\ub967\ub968\ub969\ub96a\ub96b\ub96c\ub96d\ub96e\ub96f\ub970\ub971\ub972\ub973\ub974\ub975\ub976\ub977\ub978\ub979\ub97a\ub97b\ub97c\ub97d\ub97e\ub97f\ub980\ub981\ub982\ub983\ub984\ub985\ub986\ub987\ub988\ub989\ub98a\ub98b\ub98c\ub98d\ub98e\ub98f\ub990\ub991\ub992\ub993\ub994\ub995\ub996\ub997\ub998\ub999\ub99a\ub99b\ub99c\ub99d\ub99e\ub99f\ub9a0\ub9a1\ub9a2\ub9a3\ub9a4\ub9a5\ub9a6\ub9a7\ub9a8\ub9a9\ub9aa\ub9ab\ub9ac\ub9ad\ub9ae\ub9af\ub9b0\ub9b1\ub9b2\ub9b3\ub9b4\ub9b5\ub9b6\ub9b7\ub9b8\ub9b9\ub9ba\ub9bb\ub9bc\ub9bd\ub9be\ub9bf\ub9c0\ub9c1\ub9c2\ub9c3\ub9c4\ub9c5\ub9c6\ub9c7\ub9c8\ub9c9\ub9ca\ub9cb\ub9cc\ub9cd\ub9ce\ub9cf\ub9d0\ub9d1\ub9d2\ub9d3\ub9d4\ub9d5\ub9d6\ub9d7\ub9d8\ub9d9\ub9da\ub9db\ub9dc\ub9dd\ub9de\ub9df\ub9e0\ub9e1\ub9e2\ub9e3\ub9e4\ub9e5\ub9e6\ub9e7\ub9e8\ub9e9\ub9ea\ub9eb\ub9ec\ub9ed\ub9ee\ub9ef\ub9f0\ub9f1\ub9f2\ub9f3\ub9f4\ub9f5\ub9f6\ub9f7\ub9f8\ub9f9\ub9fa\ub9fb\ub9fc\ub9fd\ub9fe\ub9ff\uba00\uba01\uba02\uba03\uba04\uba05\uba06\uba07\uba08\uba09\uba0a\uba0b\uba0c\uba0d\uba0e\uba0f\uba10\uba11\uba12\uba13\uba14\uba15\uba16\uba17\uba18\uba19\uba1a\uba1b\uba1c\uba1d\uba1e\uba1f\uba20\uba21\uba22\uba23\uba24\uba25\uba26\uba27\uba28\uba29\uba2a\uba2b\uba2c\uba2d\uba2e\uba2f\uba30\uba31\uba32\uba33\uba34\uba35\uba36\uba37\uba38\uba39\uba3a\uba3b\uba3c\uba3d\uba3e\uba3f\uba40\uba41\uba42\uba43\uba44\uba45\uba46\uba47\uba48\uba49\uba4a\uba4b\uba4c\uba4d\uba4e\uba4f\uba50\uba51\uba52\uba53\uba54\uba55\uba56\uba57\uba58\uba59\uba5a\uba5b\uba5c\uba5d\uba5e\uba5f\uba60\uba61\uba62\uba63\uba64\uba65\uba66\uba67\uba68\uba69\uba6a\uba6b\uba6c\uba6d\uba6e\uba6f\uba70\uba71\uba72\uba73\uba74\uba75\uba76\uba77\uba78\uba79\uba7a\uba7b\uba7c\uba7d\uba7e\uba7f\uba80\uba81\uba82\uba83\uba84\uba85\uba86\uba87\uba88\uba89\uba8a\uba8b\uba8c\uba8d\uba8e\uba8f\uba90\uba91\uba92\uba93\uba94\uba95\uba96\uba97\uba98\uba99\uba9a\uba9b\uba9c\uba9d\uba9e\uba9f\ubaa0\ubaa1\ubaa2\ubaa3\ubaa4\ubaa5\ubaa6\ubaa7\ubaa8\ubaa9\ubaaa\ubaab\ubaac\ubaad\ubaae\ubaaf\ubab0\ubab1\ubab2\ubab3\ubab4\ubab5\ubab6\ubab7\ubab8\ubab9\ubaba\ubabb\ubabc\ubabd\ubabe\ubabf\ubac0\ubac1\ubac2\ubac3\ubac4\ubac5\ubac6\ubac7\ubac8\ubac9\ubaca\ubacb\ubacc\ubacd\ubace\ubacf\ubad0\ubad1\ubad2\ubad3\ubad4\ubad5\ubad6\ubad7\ubad8\ubad9\ubada\ubadb\ubadc\ubadd\ubade\ubadf\ubae0\ubae1\ubae2\ubae3\ubae4\ubae5\ubae6\ubae7\ubae8\ubae9\ubaea\ubaeb\ubaec\ubaed\ubaee\ubaef\ubaf0\ubaf1\ubaf2\ubaf3\ubaf4\ubaf5\ubaf6\ubaf7\ubaf8\ubaf9\ubafa\ubafb\ubafc\ubafd\ubafe\ubaff\ubb00\ubb01\ubb02\ubb03\ubb04\ubb05\ubb06\ubb07\ubb08\ubb09\ubb0a\ubb0b\ubb0c\ubb0d\ubb0e\ubb0f\ubb10\ubb11\ubb12\ubb13\ubb14\ubb15\ubb16\ubb17\ubb18\ubb19\ubb1a\ubb1b\ubb1c\ubb1d\ubb1e\ubb1f\ubb20\ubb21\ubb22\ubb23\ubb24\ubb25\ubb26\ubb27\ubb28\ubb29\ubb2a\ubb2b\ubb2c\ubb2d\ubb2e\ubb2f\ubb30\ubb31\ubb32\ubb33\ubb34\ubb35\ubb36\ubb37\ubb38\ubb39\ubb3a\ubb3b\ubb3c\ubb3d\ubb3e\ubb3f\ubb40\ubb41\ubb42\ubb43\ubb44\ubb45\ubb46\ubb47\ubb48\ubb49\ubb4a\ubb4b\ubb4c\ubb4d\ubb4e\ubb4f\ubb50\ubb51\ubb52\ubb53\ubb54\ubb55\ubb56\ubb57\ubb58\ubb59\ubb5a\ubb5b\ubb5c\ubb5d\ubb5e\ubb5f\ubb60\ubb61\ubb62\ubb63\ubb64\ubb65\ubb66\ubb67\ubb68\ubb69\ubb6a\ubb6b\ubb6c\ubb6d\ubb6e\ubb6f\ubb70\ubb71\ubb72\ubb73\ubb74\ubb75\ubb76\ubb77\ubb78\ubb79\ubb7a\ubb7b\ubb7c\ubb7d\ubb7e\ubb7f\ubb80\ubb81\ubb82\ubb83\ubb84\ubb85\ubb86\ubb87\ubb88\ubb89\ubb8a\ubb8b\ubb8c\ubb8d\ubb8e\ubb8f\ubb90\ubb91\ubb92\ubb93\ubb94\ubb95\ubb96\ubb97\ubb98\ubb99\ubb9a\ubb9b\ubb9c\ubb9d\ubb9e\ubb9f\ubba0\ubba1\ubba2\ubba3\ubba4\ubba5\ubba6\ubba7\ubba8\ubba9\ubbaa\ubbab\ubbac\ubbad\ubbae\ubbaf\ubbb0\ubbb1\ubbb2\ubbb3\ubbb4\ubbb5\ubbb6\ubbb7\ubbb8\ubbb9\ubbba\ubbbb\ubbbc\ubbbd\ubbbe\ubbbf\ubbc0\ubbc1\ubbc2\ubbc3\ubbc4\ubbc5\ubbc6\ubbc7\ubbc8\ubbc9\ubbca\ubbcb\ubbcc\ubbcd\ubbce\ubbcf\ubbd0\ubbd1\ubbd2\ubbd3\ubbd4\ubbd5\ubbd6\ubbd7\ubbd8\ubbd9\ubbda\ubbdb\ubbdc\ubbdd\ubbde\ubbdf\ubbe0\ubbe1\ubbe2\ubbe3\ubbe4\ubbe5\ubbe6\ubbe7\ubbe8\ubbe9\ubbea\ubbeb\ubbec\ubbed\ubbee\ubbef\ubbf0\ubbf1\ubbf2\ubbf3\ubbf4\ubbf5\ubbf6\ubbf7\ubbf8\ubbf9\ubbfa\ubbfb\ubbfc\ubbfd\ubbfe\ubbff\ubc00\ubc01\ubc02\ubc03\ubc04\ubc05\ubc06\ubc07\ubc08\ubc09\ubc0a\ubc0b\ubc0c\ubc0d\ubc0e\ubc0f\ubc10\ubc11\ubc12\ubc13\ubc14\ubc15\ubc16\ubc17\ubc18\ubc19\ubc1a\ubc1b\ubc1c\ubc1d\ubc1e\ubc1f\ubc20\ubc21\ubc22\ubc23\ubc24\ubc25\ubc26\ubc27\ubc28\ubc29\ubc2a\ubc2b\ubc2c\ubc2d\ubc2e\ubc2f\ubc30\ubc31\ubc32\ubc33\ubc34\ubc35\ubc36\ubc37\ubc38\ubc39\ubc3a\ubc3b\ubc3c\ubc3d\ubc3e\ubc3f\ubc40\ubc41\ubc42\ubc43\ubc44\ubc45\ubc46\ubc47\ubc48\ubc49\ubc4a\ubc4b\ubc4c\ubc4d\ubc4e\ubc4f\ubc50\ubc51\ubc52\ubc53\ubc54\ubc55\ubc56\ubc57\ubc58\ubc59\ubc5a\ubc5b\ubc5c\ubc5d\ubc5e\ubc5f\ubc60\ubc61\ubc62\ubc63\ubc64\ubc65\ubc66\ubc67\ubc68\ubc69\ubc6a\ubc6b\ubc6c\ubc6d\ubc6e\ubc6f\ubc70\ubc71\ubc72\ubc73\ubc74\ubc75\ubc76\ubc77\ubc78\ubc79\ubc7a\ubc7b\ubc7c\ubc7d\ubc7e\ubc7f\ubc80\ubc81\ubc82\ubc83\ubc84\ubc85\ubc86\ubc87\ubc88\ubc89\ubc8a\ubc8b\ubc8c\ubc8d\ubc8e\ubc8f\ubc90\ubc91\ubc92\ubc93\ubc94\ubc95\ubc96\ubc97\ubc98\ubc99\ubc9a\ubc9b\ubc9c\ubc9d\ubc9e\ubc9f\ubca0\ubca1\ubca2\ubca3\ubca4\ubca5\ubca6\ubca7\ubca8\ubca9\ubcaa\ubcab\ubcac\ubcad\ubcae\ubcaf\ubcb0\ubcb1\ubcb2\ubcb3\ubcb4\ubcb5\ubcb6\ubcb7\ubcb8\ubcb9\ubcba\ubcbb\ubcbc\ubcbd\ubcbe\ubcbf\ubcc0\ubcc1\ubcc2\ubcc3\ubcc4\ubcc5\ubcc6\ubcc7\ubcc8\ubcc9\ubcca\ubccb\ubccc\ubccd\ubcce\ubccf\ubcd0\ubcd1\ubcd2\ubcd3\ubcd4\ubcd5\ubcd6\ubcd7\ubcd8\ubcd9\ubcda\ubcdb\ubcdc\ubcdd\ubcde\ubcdf\ubce0\ubce1\ubce2\ubce3\ubce4\ubce5\ubce6\ubce7\ubce8\ubce9\ubcea\ubceb\ubcec\ubced\ubcee\ubcef\ubcf0\ubcf1\ubcf2\ubcf3\ubcf4\ubcf5\ubcf6\ubcf7\ubcf8\ubcf9\ubcfa\ubcfb\ubcfc\ubcfd\ubcfe\ubcff\ubd00\ubd01\ubd02\ubd03\ubd04\ubd05\ubd06\ubd07\ubd08\ubd09\ubd0a\ubd0b\ubd0c\ubd0d\ubd0e\ubd0f\ubd10\ubd11\ubd12\ubd13\ubd14\ubd15\ubd16\ubd17\ubd18\ubd19\ubd1a\ubd1b\ubd1c\ubd1d\ubd1e\ubd1f\ubd20\ubd21\ubd22\ubd23\ubd24\ubd25\ubd26\ubd27\ubd28\ubd29\ubd2a\ubd2b\ubd2c\ubd2d\ubd2e\ubd2f\ubd30\ubd31\ubd32\ubd33\ubd34\ubd35\ubd36\ubd37\ubd38\ubd39\ubd3a\ubd3b\ubd3c\ubd3d\ubd3e\ubd3f\ubd40\ubd41\ubd42\ubd43\ubd44\ubd45\ubd46\ubd47\ubd48\ubd49\ubd4a\ubd4b\ubd4c\ubd4d\ubd4e\ubd4f\ubd50\ubd51\ubd52\ubd53\ubd54\ubd55\ubd56\ubd57\ubd58\ubd59\ubd5a\ubd5b\ubd5c\ubd5d\ubd5e\ubd5f\ubd60\ubd61\ubd62\ubd63\ubd64\ubd65\ubd66\ubd67\ubd68\ubd69\ubd6a\ubd6b\ubd6c\ubd6d\ubd6e\ubd6f\ubd70\ubd71\ubd72\ubd73\ubd74\ubd75\ubd76\ubd77\ubd78\ubd79\ubd7a\ubd7b\ubd7c\ubd7d\ubd7e\ubd7f\ubd80\ubd81\ubd82\ubd83\ubd84\ubd85\ubd86\ubd87\ubd88\ubd89\ubd8a\ubd8b\ubd8c\ubd8d\ubd8e\ubd8f\ubd90\ubd91\ubd92\ubd93\ubd94\ubd95\ubd96\ubd97\ubd98\ubd99\ubd9a\ubd9b\ubd9c\ubd9d\ubd9e\ubd9f\ubda0\ubda1\ubda2\ubda3\ubda4\ubda5\ubda6\ubda7\ubda8\ubda9\ubdaa\ubdab\ubdac\ubdad\ubdae\ubdaf\ubdb0\ubdb1\ubdb2\ubdb3\ubdb4\ubdb5\ubdb6\ubdb7\ubdb8\ubdb9\ubdba\ubdbb\ubdbc\ubdbd\ubdbe\ubdbf\ubdc0\ubdc1\ubdc2\ubdc3\ubdc4\ubdc5\ubdc6\ubdc7\ubdc8\ubdc9\ubdca\ubdcb\ubdcc\ubdcd\ubdce\ubdcf\ubdd0\ubdd1\ubdd2\ubdd3\ubdd4\ubdd5\ubdd6\ubdd7\ubdd8\ubdd9\ubdda\ubddb\ubddc\ubddd\ubdde\ubddf\ubde0\ubde1\ubde2\ubde3\ubde4\ubde5\ubde6\ubde7\ubde8\ubde9\ubdea\ubdeb\ubdec\ubded\ubdee\ubdef\ubdf0\ubdf1\ubdf2\ubdf3\ubdf4\ubdf5\ubdf6\ubdf7\ubdf8\ubdf9\ubdfa\ubdfb\ubdfc\ubdfd\ubdfe\ubdff\ube00\ube01\ube02\ube03\ube04\ube05\ube06\ube07\ube08\ube09\ube0a\ube0b\ube0c\ube0d\ube0e\ube0f\ube10\ube11\ube12\ube13\ube14\ube15\ube16\ube17\ube18\ube19\ube1a\ube1b\ube1c\ube1d\ube1e\ube1f\ube20\ube21\ube22\ube23\ube24\ube25\ube26\ube27\ube28\ube29\ube2a\ube2b\ube2c\ube2d\ube2e\ube2f\ube30\ube31\ube32\ube33\ube34\ube35\ube36\ube37\ube38\ube39\ube3a\ube3b\ube3c\ube3d\ube3e\ube3f\ube40\ube41\ube42\ube43\ube44\ube45\ube46\ube47\ube48\ube49\ube4a\ube4b\ube4c\ube4d\ube4e\ube4f\ube50\ube51\ube52\ube53\ube54\ube55\ube56\ube57\ube58\ube59\ube5a\ube5b\ube5c\ube5d\ube5e\ube5f\ube60\ube61\ube62\ube63\ube64\ube65\ube66\ube67\ube68\ube69\ube6a\ube6b\ube6c\ube6d\ube6e\ube6f\ube70\ube71\ube72\ube73\ube74\ube75\ube76\ube77\ube78\ube79\ube7a\ube7b\ube7c\ube7d\ube7e\ube7f\ube80\ube81\ube82\ube83\ube84\ube85\ube86\ube87\ube88\ube89\ube8a\ube8b\ube8c\ube8d\ube8e\ube8f\ube90\ube91\ube92\ube93\ube94\ube95\ube96\ube97\ube98\ube99\ube9a\ube9b\ube9c\ube9d\ube9e\ube9f\ubea0\ubea1\ubea2\ubea3\ubea4\ubea5\ubea6\ubea7\ubea8\ubea9\ubeaa\ubeab\ubeac\ubead\ubeae\ubeaf\ubeb0\ubeb1\ubeb2\ubeb3\ubeb4\ubeb5\ubeb6\ubeb7\ubeb8\ubeb9\ubeba\ubebb\ubebc\ubebd\ubebe\ubebf\ubec0\ubec1\ubec2\ubec3\ubec4\ubec5\ubec6\ubec7\ubec8\ubec9\ubeca\ubecb\ubecc\ubecd\ubece\ubecf\ubed0\ubed1\ubed2\ubed3\ubed4\ubed5\ubed6\ubed7\ubed8\ubed9\ubeda\ubedb\ubedc\ubedd\ubede\ubedf\ubee0\ubee1\ubee2\ubee3\ubee4\ubee5\ubee6\ubee7\ubee8\ubee9\ubeea\ubeeb\ubeec\ubeed\ubeee\ubeef\ubef0\ubef1\ubef2\ubef3\ubef4\ubef5\ubef6\ubef7\ubef8\ubef9\ubefa\ubefb\ubefc\ubefd\ubefe\ubeff\ubf00\ubf01\ubf02\ubf03\ubf04\ubf05\ubf06\ubf07\ubf08\ubf09\ubf0a\ubf0b\ubf0c\ubf0d\ubf0e\ubf0f\ubf10\ubf11\ubf12\ubf13\ubf14\ubf15\ubf16\ubf17\ubf18\ubf19\ubf1a\ubf1b\ubf1c\ubf1d\ubf1e\ubf1f\ubf20\ubf21\ubf22\ubf23\ubf24\ubf25\ubf26\ubf27\ubf28\ubf29\ubf2a\ubf2b\ubf2c\ubf2d\ubf2e\ubf2f\ubf30\ubf31\ubf32\ubf33\ubf34\ubf35\ubf36\ubf37\ubf38\ubf39\ubf3a\ubf3b\ubf3c\ubf3d\ubf3e\ubf3f\ubf40\ubf41\ubf42\ubf43\ubf44\ubf45\ubf46\ubf47\ubf48\ubf49\ubf4a\ubf4b\ubf4c\ubf4d\ubf4e\ubf4f\ubf50\ubf51\ubf52\ubf53\ubf54\ubf55\ubf56\ubf57\ubf58\ubf59\ubf5a\ubf5b\ubf5c\ubf5d\ubf5e\ubf5f\ubf60\ubf61\ubf62\ubf63\ubf64\ubf65\ubf66\ubf67\ubf68\ubf69\ubf6a\ubf6b\ubf6c\ubf6d\ubf6e\ubf6f\ubf70\ubf71\ubf72\ubf73\ubf74\ubf75\ubf76\ubf77\ubf78\ubf79\ubf7a\ubf7b\ubf7c\ubf7d\ubf7e\ubf7f\ubf80\ubf81\ubf82\ubf83\ubf84\ubf85\ubf86\ubf87\ubf88\ubf89\ubf8a\ubf8b\ubf8c\ubf8d\ubf8e\ubf8f\ubf90\ubf91\ubf92\ubf93\ubf94\ubf95\ubf96\ubf97\ubf98\ubf99\ubf9a\ubf9b\ubf9c\ubf9d\ubf9e\ubf9f\ubfa0\ubfa1\ubfa2\ubfa3\ubfa4\ubfa5\ubfa6\ubfa7\ubfa8\ubfa9\ubfaa\ubfab\ubfac\ubfad\ubfae\ubfaf\ubfb0\ubfb1\ubfb2\ubfb3\ubfb4\ubfb5\ubfb6\ubfb7\ubfb8\ubfb9\ubfba\ubfbb\ubfbc\ubfbd\ubfbe\ubfbf\ubfc0\ubfc1\ubfc2\ubfc3\ubfc4\ubfc5\ubfc6\ubfc7\ubfc8\ubfc9\ubfca\ubfcb\ubfcc\ubfcd\ubfce\ubfcf\ubfd0\ubfd1\ubfd2\ubfd3\ubfd4\ubfd5\ubfd6\ubfd7\ubfd8\ubfd9\ubfda\ubfdb\ubfdc\ubfdd\ubfde\ubfdf\ubfe0\ubfe1\ubfe2\ubfe3\ubfe4\ubfe5\ubfe6\ubfe7\ubfe8\ubfe9\ubfea\ubfeb\ubfec\ubfed\ubfee\ubfef\ubff0\ubff1\ubff2\ubff3\ubff4\ubff5\ubff6\ubff7\ubff8\ubff9\ubffa\ubffb\ubffc\ubffd\ubffe\ubfff\uc000\uc001\uc002\uc003\uc004\uc005\uc006\uc007\uc008\uc009\uc00a\uc00b\uc00c\uc00d\uc00e\uc00f\uc010\uc011\uc012\uc013\uc014\uc015\uc016\uc017\uc018\uc019\uc01a\uc01b\uc01c\uc01d\uc01e\uc01f\uc020\uc021\uc022\uc023\uc024\uc025\uc026\uc027\uc028\uc029\uc02a\uc02b\uc02c\uc02d\uc02e\uc02f\uc030\uc031\uc032\uc033\uc034\uc035\uc036\uc037\uc038\uc039\uc03a\uc03b\uc03c\uc03d\uc03e\uc03f\uc040\uc041\uc042\uc043\uc044\uc045\uc046\uc047\uc048\uc049\uc04a\uc04b\uc04c\uc04d\uc04e\uc04f\uc050\uc051\uc052\uc053\uc054\uc055\uc056\uc057\uc058\uc059\uc05a\uc05b\uc05c\uc05d\uc05e\uc05f\uc060\uc061\uc062\uc063\uc064\uc065\uc066\uc067\uc068\uc069\uc06a\uc06b\uc06c\uc06d\uc06e\uc06f\uc070\uc071\uc072\uc073\uc074\uc075\uc076\uc077\uc078\uc079\uc07a\uc07b\uc07c\uc07d\uc07e\uc07f\uc080\uc081\uc082\uc083\uc084\uc085\uc086\uc087\uc088\uc089\uc08a\uc08b\uc08c\uc08d\uc08e\uc08f\uc090\uc091\uc092\uc093\uc094\uc095\uc096\uc097\uc098\uc099\uc09a\uc09b\uc09c\uc09d\uc09e\uc09f\uc0a0\uc0a1\uc0a2\uc0a3\uc0a4\uc0a5\uc0a6\uc0a7\uc0a8\uc0a9\uc0aa\uc0ab\uc0ac\uc0ad\uc0ae\uc0af\uc0b0\uc0b1\uc0b2\uc0b3\uc0b4\uc0b5\uc0b6\uc0b7\uc0b8\uc0b9\uc0ba\uc0bb\uc0bc\uc0bd\uc0be\uc0bf\uc0c0\uc0c1\uc0c2\uc0c3\uc0c4\uc0c5\uc0c6\uc0c7\uc0c8\uc0c9\uc0ca\uc0cb\uc0cc\uc0cd\uc0ce\uc0cf\uc0d0\uc0d1\uc0d2\uc0d3\uc0d4\uc0d5\uc0d6\uc0d7\uc0d8\uc0d9\uc0da\uc0db\uc0dc\uc0dd\uc0de\uc0df\uc0e0\uc0e1\uc0e2\uc0e3\uc0e4\uc0e5\uc0e6\uc0e7\uc0e8\uc0e9\uc0ea\uc0eb\uc0ec\uc0ed\uc0ee\uc0ef\uc0f0\uc0f1\uc0f2\uc0f3\uc0f4\uc0f5\uc0f6\uc0f7\uc0f8\uc0f9\uc0fa\uc0fb\uc0fc\uc0fd\uc0fe\uc0ff\uc100\uc101\uc102\uc103\uc104\uc105\uc106\uc107\uc108\uc109\uc10a\uc10b\uc10c\uc10d\uc10e\uc10f\uc110\uc111\uc112\uc113\uc114\uc115\uc116\uc117\uc118\uc119\uc11a\uc11b\uc11c\uc11d\uc11e\uc11f\uc120\uc121\uc122\uc123\uc124\uc125\uc126\uc127\uc128\uc129\uc12a\uc12b\uc12c\uc12d\uc12e\uc12f\uc130\uc131\uc132\uc133\uc134\uc135\uc136\uc137\uc138\uc139\uc13a\uc13b\uc13c\uc13d\uc13e\uc13f\uc140\uc141\uc142\uc143\uc144\uc145\uc146\uc147\uc148\uc149\uc14a\uc14b\uc14c\uc14d\uc14e\uc14f\uc150\uc151\uc152\uc153\uc154\uc155\uc156\uc157\uc158\uc159\uc15a\uc15b\uc15c\uc15d\uc15e\uc15f\uc160\uc161\uc162\uc163\uc164\uc165\uc166\uc167\uc168\uc169\uc16a\uc16b\uc16c\uc16d\uc16e\uc16f\uc170\uc171\uc172\uc173\uc174\uc175\uc176\uc177\uc178\uc179\uc17a\uc17b\uc17c\uc17d\uc17e\uc17f\uc180\uc181\uc182\uc183\uc184\uc185\uc186\uc187\uc188\uc189\uc18a\uc18b\uc18c\uc18d\uc18e\uc18f\uc190\uc191\uc192\uc193\uc194\uc195\uc196\uc197\uc198\uc199\uc19a\uc19b\uc19c\uc19d\uc19e\uc19f\uc1a0\uc1a1\uc1a2\uc1a3\uc1a4\uc1a5\uc1a6\uc1a7\uc1a8\uc1a9\uc1aa\uc1ab\uc1ac\uc1ad\uc1ae\uc1af\uc1b0\uc1b1\uc1b2\uc1b3\uc1b4\uc1b5\uc1b6\uc1b7\uc1b8\uc1b9\uc1ba\uc1bb\uc1bc\uc1bd\uc1be\uc1bf\uc1c0\uc1c1\uc1c2\uc1c3\uc1c4\uc1c5\uc1c6\uc1c7\uc1c8\uc1c9\uc1ca\uc1cb\uc1cc\uc1cd\uc1ce\uc1cf\uc1d0\uc1d1\uc1d2\uc1d3\uc1d4\uc1d5\uc1d6\uc1d7\uc1d8\uc1d9\uc1da\uc1db\uc1dc\uc1dd\uc1de\uc1df\uc1e0\uc1e1\uc1e2\uc1e3\uc1e4\uc1e5\uc1e6\uc1e7\uc1e8\uc1e9\uc1ea\uc1eb\uc1ec\uc1ed\uc1ee\uc1ef\uc1f0\uc1f1\uc1f2\uc1f3\uc1f4\uc1f5\uc1f6\uc1f7\uc1f8\uc1f9\uc1fa\uc1fb\uc1fc\uc1fd\uc1fe\uc1ff\uc200\uc201\uc202\uc203\uc204\uc205\uc206\uc207\uc208\uc209\uc20a\uc20b\uc20c\uc20d\uc20e\uc20f\uc210\uc211\uc212\uc213\uc214\uc215\uc216\uc217\uc218\uc219\uc21a\uc21b\uc21c\uc21d\uc21e\uc21f\uc220\uc221\uc222\uc223\uc224\uc225\uc226\uc227\uc228\uc229\uc22a\uc22b\uc22c\uc22d\uc22e\uc22f\uc230\uc231\uc232\uc233\uc234\uc235\uc236\uc237\uc238\uc239\uc23a\uc23b\uc23c\uc23d\uc23e\uc23f\uc240\uc241\uc242\uc243\uc244\uc245\uc246\uc247\uc248\uc249\uc24a\uc24b\uc24c\uc24d\uc24e\uc24f\uc250\uc251\uc252\uc253\uc254\uc255\uc256\uc257\uc258\uc259\uc25a\uc25b\uc25c\uc25d\uc25e\uc25f\uc260\uc261\uc262\uc263\uc264\uc265\uc266\uc267\uc268\uc269\uc26a\uc26b\uc26c\uc26d\uc26e\uc26f\uc270\uc271\uc272\uc273\uc274\uc275\uc276\uc277\uc278\uc279\uc27a\uc27b\uc27c\uc27d\uc27e\uc27f\uc280\uc281\uc282\uc283\uc284\uc285\uc286\uc287\uc288\uc289\uc28a\uc28b\uc28c\uc28d\uc28e\uc28f\uc290\uc291\uc292\uc293\uc294\uc295\uc296\uc297\uc298\uc299\uc29a\uc29b\uc29c\uc29d\uc29e\uc29f\uc2a0\uc2a1\uc2a2\uc2a3\uc2a4\uc2a5\uc2a6\uc2a7\uc2a8\uc2a9\uc2aa\uc2ab\uc2ac\uc2ad\uc2ae\uc2af\uc2b0\uc2b1\uc2b2\uc2b3\uc2b4\uc2b5\uc2b6\uc2b7\uc2b8\uc2b9\uc2ba\uc2bb\uc2bc\uc2bd\uc2be\uc2bf\uc2c0\uc2c1\uc2c2\uc2c3\uc2c4\uc2c5\uc2c6\uc2c7\uc2c8\uc2c9\uc2ca\uc2cb\uc2cc\uc2cd\uc2ce\uc2cf\uc2d0\uc2d1\uc2d2\uc2d3\uc2d4\uc2d5\uc2d6\uc2d7\uc2d8\uc2d9\uc2da\uc2db\uc2dc\uc2dd\uc2de\uc2df\uc2e0\uc2e1\uc2e2\uc2e3\uc2e4\uc2e5\uc2e6\uc2e7\uc2e8\uc2e9\uc2ea\uc2eb\uc2ec\uc2ed\uc2ee\uc2ef\uc2f0\uc2f1\uc2f2\uc2f3\uc2f4\uc2f5\uc2f6\uc2f7\uc2f8\uc2f9\uc2fa\uc2fb\uc2fc\uc2fd\uc2fe\uc2ff\uc300\uc301\uc302\uc303\uc304\uc305\uc306\uc307\uc308\uc309\uc30a\uc30b\uc30c\uc30d\uc30e\uc30f\uc310\uc311\uc312\uc313\uc314\uc315\uc316\uc317\uc318\uc319\uc31a\uc31b\uc31c\uc31d\uc31e\uc31f\uc320\uc321\uc322\uc323\uc324\uc325\uc326\uc327\uc328\uc329\uc32a\uc32b\uc32c\uc32d\uc32e\uc32f\uc330\uc331\uc332\uc333\uc334\uc335\uc336\uc337\uc338\uc339\uc33a\uc33b\uc33c\uc33d\uc33e\uc33f\uc340\uc341\uc342\uc343\uc344\uc345\uc346\uc347\uc348\uc349\uc34a\uc34b\uc34c\uc34d\uc34e\uc34f\uc350\uc351\uc352\uc353\uc354\uc355\uc356\uc357\uc358\uc359\uc35a\uc35b\uc35c\uc35d\uc35e\uc35f\uc360\uc361\uc362\uc363\uc364\uc365\uc366\uc367\uc368\uc369\uc36a\uc36b\uc36c\uc36d\uc36e\uc36f\uc370\uc371\uc372\uc373\uc374\uc375\uc376\uc377\uc378\uc379\uc37a\uc37b\uc37c\uc37d\uc37e\uc37f\uc380\uc381\uc382\uc383\uc384\uc385\uc386\uc387\uc388\uc389\uc38a\uc38b\uc38c\uc38d\uc38e\uc38f\uc390\uc391\uc392\uc393\uc394\uc395\uc396\uc397\uc398\uc399\uc39a\uc39b\uc39c\uc39d\uc39e\uc39f\uc3a0\uc3a1\uc3a2\uc3a3\uc3a4\uc3a5\uc3a6\uc3a7\uc3a8\uc3a9\uc3aa\uc3ab\uc3ac\uc3ad\uc3ae\uc3af\uc3b0\uc3b1\uc3b2\uc3b3\uc3b4\uc3b5\uc3b6\uc3b7\uc3b8\uc3b9\uc3ba\uc3bb\uc3bc\uc3bd\uc3be\uc3bf\uc3c0\uc3c1\uc3c2\uc3c3\uc3c4\uc3c5\uc3c6\uc3c7\uc3c8\uc3c9\uc3ca\uc3cb\uc3cc\uc3cd\uc3ce\uc3cf\uc3d0\uc3d1\uc3d2\uc3d3\uc3d4\uc3d5\uc3d6\uc3d7\uc3d8\uc3d9\uc3da\uc3db\uc3dc\uc3dd\uc3de\uc3df\uc3e0\uc3e1\uc3e2\uc3e3\uc3e4\uc3e5\uc3e6\uc3e7\uc3e8\uc3e9\uc3ea\uc3eb\uc3ec\uc3ed\uc3ee\uc3ef\uc3f0\uc3f1\uc3f2\uc3f3\uc3f4\uc3f5\uc3f6\uc3f7\uc3f8\uc3f9\uc3fa\uc3fb\uc3fc\uc3fd\uc3fe\uc3ff\uc400\uc401\uc402\uc403\uc404\uc405\uc406\uc407\uc408\uc409\uc40a\uc40b\uc40c\uc40d\uc40e\uc40f\uc410\uc411\uc412\uc413\uc414\uc415\uc416\uc417\uc418\uc419\uc41a\uc41b\uc41c\uc41d\uc41e\uc41f\uc420\uc421\uc422\uc423\uc424\uc425\uc426\uc427\uc428\uc429\uc42a\uc42b\uc42c\uc42d\uc42e\uc42f\uc430\uc431\uc432\uc433\uc434\uc435\uc436\uc437\uc438\uc439\uc43a\uc43b\uc43c\uc43d\uc43e\uc43f\uc440\uc441\uc442\uc443\uc444\uc445\uc446\uc447\uc448\uc449\uc44a\uc44b\uc44c\uc44d\uc44e\uc44f\uc450\uc451\uc452\uc453\uc454\uc455\uc456\uc457\uc458\uc459\uc45a\uc45b\uc45c\uc45d\uc45e\uc45f\uc460\uc461\uc462\uc463\uc464\uc465\uc466\uc467\uc468\uc469\uc46a\uc46b\uc46c\uc46d\uc46e\uc46f\uc470\uc471\uc472\uc473\uc474\uc475\uc476\uc477\uc478\uc479\uc47a\uc47b\uc47c\uc47d\uc47e\uc47f\uc480\uc481\uc482\uc483\uc484\uc485\uc486\uc487\uc488\uc489\uc48a\uc48b\uc48c\uc48d\uc48e\uc48f\uc490\uc491\uc492\uc493\uc494\uc495\uc496\uc497\uc498\uc499\uc49a\uc49b\uc49c\uc49d\uc49e\uc49f\uc4a0\uc4a1\uc4a2\uc4a3\uc4a4\uc4a5\uc4a6\uc4a7\uc4a8\uc4a9\uc4aa\uc4ab\uc4ac\uc4ad\uc4ae\uc4af\uc4b0\uc4b1\uc4b2\uc4b3\uc4b4\uc4b5\uc4b6\uc4b7\uc4b8\uc4b9\uc4ba\uc4bb\uc4bc\uc4bd\uc4be\uc4bf\uc4c0\uc4c1\uc4c2\uc4c3\uc4c4\uc4c5\uc4c6\uc4c7\uc4c8\uc4c9\uc4ca\uc4cb\uc4cc\uc4cd\uc4ce\uc4cf\uc4d0\uc4d1\uc4d2\uc4d3\uc4d4\uc4d5\uc4d6\uc4d7\uc4d8\uc4d9\uc4da\uc4db\uc4dc\uc4dd\uc4de\uc4df\uc4e0\uc4e1\uc4e2\uc4e3\uc4e4\uc4e5\uc4e6\uc4e7\uc4e8\uc4e9\uc4ea\uc4eb\uc4ec\uc4ed\uc4ee\uc4ef\uc4f0\uc4f1\uc4f2\uc4f3\uc4f4\uc4f5\uc4f6\uc4f7\uc4f8\uc4f9\uc4fa\uc4fb\uc4fc\uc4fd\uc4fe\uc4ff\uc500\uc501\uc502\uc503\uc504\uc505\uc506\uc507\uc508\uc509\uc50a\uc50b\uc50c\uc50d\uc50e\uc50f\uc510\uc511\uc512\uc513\uc514\uc515\uc516\uc517\uc518\uc519\uc51a\uc51b\uc51c\uc51d\uc51e\uc51f\uc520\uc521\uc522\uc523\uc524\uc525\uc526\uc527\uc528\uc529\uc52a\uc52b\uc52c\uc52d\uc52e\uc52f\uc530\uc531\uc532\uc533\uc534\uc535\uc536\uc537\uc538\uc539\uc53a\uc53b\uc53c\uc53d\uc53e\uc53f\uc540\uc541\uc542\uc543\uc544\uc545\uc546\uc547\uc548\uc549\uc54a\uc54b\uc54c\uc54d\uc54e\uc54f\uc550\uc551\uc552\uc553\uc554\uc555\uc556\uc557\uc558\uc559\uc55a\uc55b\uc55c\uc55d\uc55e\uc55f\uc560\uc561\uc562\uc563\uc564\uc565\uc566\uc567\uc568\uc569\uc56a\uc56b\uc56c\uc56d\uc56e\uc56f\uc570\uc571\uc572\uc573\uc574\uc575\uc576\uc577\uc578\uc579\uc57a\uc57b\uc57c\uc57d\uc57e\uc57f\uc580\uc581\uc582\uc583\uc584\uc585\uc586\uc587\uc588\uc589\uc58a\uc58b\uc58c\uc58d\uc58e\uc58f\uc590\uc591\uc592\uc593\uc594\uc595\uc596\uc597\uc598\uc599\uc59a\uc59b\uc59c\uc59d\uc59e\uc59f\uc5a0\uc5a1\uc5a2\uc5a3\uc5a4\uc5a5\uc5a6\uc5a7\uc5a8\uc5a9\uc5aa\uc5ab\uc5ac\uc5ad\uc5ae\uc5af\uc5b0\uc5b1\uc5b2\uc5b3\uc5b4\uc5b5\uc5b6\uc5b7\uc5b8\uc5b9\uc5ba\uc5bb\uc5bc\uc5bd\uc5be\uc5bf\uc5c0\uc5c1\uc5c2\uc5c3\uc5c4\uc5c5\uc5c6\uc5c7\uc5c8\uc5c9\uc5ca\uc5cb\uc5cc\uc5cd\uc5ce\uc5cf\uc5d0\uc5d1\uc5d2\uc5d3\uc5d4\uc5d5\uc5d6\uc5d7\uc5d8\uc5d9\uc5da\uc5db\uc5dc\uc5dd\uc5de\uc5df\uc5e0\uc5e1\uc5e2\uc5e3\uc5e4\uc5e5\uc5e6\uc5e7\uc5e8\uc5e9\uc5ea\uc5eb\uc5ec\uc5ed\uc5ee\uc5ef\uc5f0\uc5f1\uc5f2\uc5f3\uc5f4\uc5f5\uc5f6\uc5f7\uc5f8\uc5f9\uc5fa\uc5fb\uc5fc\uc5fd\uc5fe\uc5ff\uc600\uc601\uc602\uc603\uc604\uc605\uc606\uc607\uc608\uc609\uc60a\uc60b\uc60c\uc60d\uc60e\uc60f\uc610\uc611\uc612\uc613\uc614\uc615\uc616\uc617\uc618\uc619\uc61a\uc61b\uc61c\uc61d\uc61e\uc61f\uc620\uc621\uc622\uc623\uc624\uc625\uc626\uc627\uc628\uc629\uc62a\uc62b\uc62c\uc62d\uc62e\uc62f\uc630\uc631\uc632\uc633\uc634\uc635\uc636\uc637\uc638\uc639\uc63a\uc63b\uc63c\uc63d\uc63e\uc63f\uc640\uc641\uc642\uc643\uc644\uc645\uc646\uc647\uc648\uc649\uc64a\uc64b\uc64c\uc64d\uc64e\uc64f\uc650\uc651\uc652\uc653\uc654\uc655\uc656\uc657\uc658\uc659\uc65a\uc65b\uc65c\uc65d\uc65e\uc65f\uc660\uc661\uc662\uc663\uc664\uc665\uc666\uc667\uc668\uc669\uc66a\uc66b\uc66c\uc66d\uc66e\uc66f\uc670\uc671\uc672\uc673\uc674\uc675\uc676\uc677\uc678\uc679\uc67a\uc67b\uc67c\uc67d\uc67e\uc67f\uc680\uc681\uc682\uc683\uc684\uc685\uc686\uc687\uc688\uc689\uc68a\uc68b\uc68c\uc68d\uc68e\uc68f\uc690\uc691\uc692\uc693\uc694\uc695\uc696\uc697\uc698\uc699\uc69a\uc69b\uc69c\uc69d\uc69e\uc69f\uc6a0\uc6a1\uc6a2\uc6a3\uc6a4\uc6a5\uc6a6\uc6a7\uc6a8\uc6a9\uc6aa\uc6ab\uc6ac\uc6ad\uc6ae\uc6af\uc6b0\uc6b1\uc6b2\uc6b3\uc6b4\uc6b5\uc6b6\uc6b7\uc6b8\uc6b9\uc6ba\uc6bb\uc6bc\uc6bd\uc6be\uc6bf\uc6c0\uc6c1\uc6c2\uc6c3\uc6c4\uc6c5\uc6c6\uc6c7\uc6c8\uc6c9\uc6ca\uc6cb\uc6cc\uc6cd\uc6ce\uc6cf\uc6d0\uc6d1\uc6d2\uc6d3\uc6d4\uc6d5\uc6d6\uc6d7\uc6d8\uc6d9\uc6da\uc6db\uc6dc\uc6dd\uc6de\uc6df\uc6e0\uc6e1\uc6e2\uc6e3\uc6e4\uc6e5\uc6e6\uc6e7\uc6e8\uc6e9\uc6ea\uc6eb\uc6ec\uc6ed\uc6ee\uc6ef\uc6f0\uc6f1\uc6f2\uc6f3\uc6f4\uc6f5\uc6f6\uc6f7\uc6f8\uc6f9\uc6fa\uc6fb\uc6fc\uc6fd\uc6fe\uc6ff\uc700\uc701\uc702\uc703\uc704\uc705\uc706\uc707\uc708\uc709\uc70a\uc70b\uc70c\uc70d\uc70e\uc70f\uc710\uc711\uc712\uc713\uc714\uc715\uc716\uc717\uc718\uc719\uc71a\uc71b\uc71c\uc71d\uc71e\uc71f\uc720\uc721\uc722\uc723\uc724\uc725\uc726\uc727\uc728\uc729\uc72a\uc72b\uc72c\uc72d\uc72e\uc72f\uc730\uc731\uc732\uc733\uc734\uc735\uc736\uc737\uc738\uc739\uc73a\uc73b\uc73c\uc73d\uc73e\uc73f\uc740\uc741\uc742\uc743\uc744\uc745\uc746\uc747\uc748\uc749\uc74a\uc74b\uc74c\uc74d\uc74e\uc74f\uc750\uc751\uc752\uc753\uc754\uc755\uc756\uc757\uc758\uc759\uc75a\uc75b\uc75c\uc75d\uc75e\uc75f\uc760\uc761\uc762\uc763\uc764\uc765\uc766\uc767\uc768\uc769\uc76a\uc76b\uc76c\uc76d\uc76e\uc76f\uc770\uc771\uc772\uc773\uc774\uc775\uc776\uc777\uc778\uc779\uc77a\uc77b\uc77c\uc77d\uc77e\uc77f\uc780\uc781\uc782\uc783\uc784\uc785\uc786\uc787\uc788\uc789\uc78a\uc78b\uc78c\uc78d\uc78e\uc78f\uc790\uc791\uc792\uc793\uc794\uc795\uc796\uc797\uc798\uc799\uc79a\uc79b\uc79c\uc79d\uc79e\uc79f\uc7a0\uc7a1\uc7a2\uc7a3\uc7a4\uc7a5\uc7a6\uc7a7\uc7a8\uc7a9\uc7aa\uc7ab\uc7ac\uc7ad\uc7ae\uc7af\uc7b0\uc7b1\uc7b2\uc7b3\uc7b4\uc7b5\uc7b6\uc7b7\uc7b8\uc7b9\uc7ba\uc7bb\uc7bc\uc7bd\uc7be\uc7bf\uc7c0\uc7c1\uc7c2\uc7c3\uc7c4\uc7c5\uc7c6\uc7c7\uc7c8\uc7c9\uc7ca\uc7cb\uc7cc\uc7cd\uc7ce\uc7cf\uc7d0\uc7d1\uc7d2\uc7d3\uc7d4\uc7d5\uc7d6\uc7d7\uc7d8\uc7d9\uc7da\uc7db\uc7dc\uc7dd\uc7de\uc7df\uc7e0\uc7e1\uc7e2\uc7e3\uc7e4\uc7e5\uc7e6\uc7e7\uc7e8\uc7e9\uc7ea\uc7eb\uc7ec\uc7ed\uc7ee\uc7ef\uc7f0\uc7f1\uc7f2\uc7f3\uc7f4\uc7f5\uc7f6\uc7f7\uc7f8\uc7f9\uc7fa\uc7fb\uc7fc\uc7fd\uc7fe\uc7ff\uc800\uc801\uc802\uc803\uc804\uc805\uc806\uc807\uc808\uc809\uc80a\uc80b\uc80c\uc80d\uc80e\uc80f\uc810\uc811\uc812\uc813\uc814\uc815\uc816\uc817\uc818\uc819\uc81a\uc81b\uc81c\uc81d\uc81e\uc81f\uc820\uc821\uc822\uc823\uc824\uc825\uc826\uc827\uc828\uc829\uc82a\uc82b\uc82c\uc82d\uc82e\uc82f\uc830\uc831\uc832\uc833\uc834\uc835\uc836\uc837\uc838\uc839\uc83a\uc83b\uc83c\uc83d\uc83e\uc83f\uc840\uc841\uc842\uc843\uc844\uc845\uc846\uc847\uc848\uc849\uc84a\uc84b\uc84c\uc84d\uc84e\uc84f\uc850\uc851\uc852\uc853\uc854\uc855\uc856\uc857\uc858\uc859\uc85a\uc85b\uc85c\uc85d\uc85e\uc85f\uc860\uc861\uc862\uc863\uc864\uc865\uc866\uc867\uc868\uc869\uc86a\uc86b\uc86c\uc86d\uc86e\uc86f\uc870\uc871\uc872\uc873\uc874\uc875\uc876\uc877\uc878\uc879\uc87a\uc87b\uc87c\uc87d\uc87e\uc87f\uc880\uc881\uc882\uc883\uc884\uc885\uc886\uc887\uc888\uc889\uc88a\uc88b\uc88c\uc88d\uc88e\uc88f\uc890\uc891\uc892\uc893\uc894\uc895\uc896\uc897\uc898\uc899\uc89a\uc89b\uc89c\uc89d\uc89e\uc89f\uc8a0\uc8a1\uc8a2\uc8a3\uc8a4\uc8a5\uc8a6\uc8a7\uc8a8\uc8a9\uc8aa\uc8ab\uc8ac\uc8ad\uc8ae\uc8af\uc8b0\uc8b1\uc8b2\uc8b3\uc8b4\uc8b5\uc8b6\uc8b7\uc8b8\uc8b9\uc8ba\uc8bb\uc8bc\uc8bd\uc8be\uc8bf\uc8c0\uc8c1\uc8c2\uc8c3\uc8c4\uc8c5\uc8c6\uc8c7\uc8c8\uc8c9\uc8ca\uc8cb\uc8cc\uc8cd\uc8ce\uc8cf\uc8d0\uc8d1\uc8d2\uc8d3\uc8d4\uc8d5\uc8d6\uc8d7\uc8d8\uc8d9\uc8da\uc8db\uc8dc\uc8dd\uc8de\uc8df\uc8e0\uc8e1\uc8e2\uc8e3\uc8e4\uc8e5\uc8e6\uc8e7\uc8e8\uc8e9\uc8ea\uc8eb\uc8ec\uc8ed\uc8ee\uc8ef\uc8f0\uc8f1\uc8f2\uc8f3\uc8f4\uc8f5\uc8f6\uc8f7\uc8f8\uc8f9\uc8fa\uc8fb\uc8fc\uc8fd\uc8fe\uc8ff\uc900\uc901\uc902\uc903\uc904\uc905\uc906\uc907\uc908\uc909\uc90a\uc90b\uc90c\uc90d\uc90e\uc90f\uc910\uc911\uc912\uc913\uc914\uc915\uc916\uc917\uc918\uc919\uc91a\uc91b\uc91c\uc91d\uc91e\uc91f\uc920\uc921\uc922\uc923\uc924\uc925\uc926\uc927\uc928\uc929\uc92a\uc92b\uc92c\uc92d\uc92e\uc92f\uc930\uc931\uc932\uc933\uc934\uc935\uc936\uc937\uc938\uc939\uc93a\uc93b\uc93c\uc93d\uc93e\uc93f\uc940\uc941\uc942\uc943\uc944\uc945\uc946\uc947\uc948\uc949\uc94a\uc94b\uc94c\uc94d\uc94e\uc94f\uc950\uc951\uc952\uc953\uc954\uc955\uc956\uc957\uc958\uc959\uc95a\uc95b\uc95c\uc95d\uc95e\uc95f\uc960\uc961\uc962\uc963\uc964\uc965\uc966\uc967\uc968\uc969\uc96a\uc96b\uc96c\uc96d\uc96e\uc96f\uc970\uc971\uc972\uc973\uc974\uc975\uc976\uc977\uc978\uc979\uc97a\uc97b\uc97c\uc97d\uc97e\uc97f\uc980\uc981\uc982\uc983\uc984\uc985\uc986\uc987\uc988\uc989\uc98a\uc98b\uc98c\uc98d\uc98e\uc98f\uc990\uc991\uc992\uc993\uc994\uc995\uc996\uc997\uc998\uc999\uc99a\uc99b\uc99c\uc99d\uc99e\uc99f\uc9a0\uc9a1\uc9a2\uc9a3\uc9a4\uc9a5\uc9a6\uc9a7\uc9a8\uc9a9\uc9aa\uc9ab\uc9ac\uc9ad\uc9ae\uc9af\uc9b0\uc9b1\uc9b2\uc9b3\uc9b4\uc9b5\uc9b6\uc9b7\uc9b8\uc9b9\uc9ba\uc9bb\uc9bc\uc9bd\uc9be\uc9bf\uc9c0\uc9c1\uc9c2\uc9c3\uc9c4\uc9c5\uc9c6\uc9c7\uc9c8\uc9c9\uc9ca\uc9cb\uc9cc\uc9cd\uc9ce\uc9cf\uc9d0\uc9d1\uc9d2\uc9d3\uc9d4\uc9d5\uc9d6\uc9d7\uc9d8\uc9d9\uc9da\uc9db\uc9dc\uc9dd\uc9de\uc9df\uc9e0\uc9e1\uc9e2\uc9e3\uc9e4\uc9e5\uc9e6\uc9e7\uc9e8\uc9e9\uc9ea\uc9eb\uc9ec\uc9ed\uc9ee\uc9ef\uc9f0\uc9f1\uc9f2\uc9f3\uc9f4\uc9f5\uc9f6\uc9f7\uc9f8\uc9f9\uc9fa\uc9fb\uc9fc\uc9fd\uc9fe\uc9ff\uca00\uca01\uca02\uca03\uca04\uca05\uca06\uca07\uca08\uca09\uca0a\uca0b\uca0c\uca0d\uca0e\uca0f\uca10\uca11\uca12\uca13\uca14\uca15\uca16\uca17\uca18\uca19\uca1a\uca1b\uca1c\uca1d\uca1e\uca1f\uca20\uca21\uca22\uca23\uca24\uca25\uca26\uca27\uca28\uca29\uca2a\uca2b\uca2c\uca2d\uca2e\uca2f\uca30\uca31\uca32\uca33\uca34\uca35\uca36\uca37\uca38\uca39\uca3a\uca3b\uca3c\uca3d\uca3e\uca3f\uca40\uca41\uca42\uca43\uca44\uca45\uca46\uca47\uca48\uca49\uca4a\uca4b\uca4c\uca4d\uca4e\uca4f\uca50\uca51\uca52\uca53\uca54\uca55\uca56\uca57\uca58\uca59\uca5a\uca5b\uca5c\uca5d\uca5e\uca5f\uca60\uca61\uca62\uca63\uca64\uca65\uca66\uca67\uca68\uca69\uca6a\uca6b\uca6c\uca6d\uca6e\uca6f\uca70\uca71\uca72\uca73\uca74\uca75\uca76\uca77\uca78\uca79\uca7a\uca7b\uca7c\uca7d\uca7e\uca7f\uca80\uca81\uca82\uca83\uca84\uca85\uca86\uca87\uca88\uca89\uca8a\uca8b\uca8c\uca8d\uca8e\uca8f\uca90\uca91\uca92\uca93\uca94\uca95\uca96\uca97\uca98\uca99\uca9a\uca9b\uca9c\uca9d\uca9e\uca9f\ucaa0\ucaa1\ucaa2\ucaa3\ucaa4\ucaa5\ucaa6\ucaa7\ucaa8\ucaa9\ucaaa\ucaab\ucaac\ucaad\ucaae\ucaaf\ucab0\ucab1\ucab2\ucab3\ucab4\ucab5\ucab6\ucab7\ucab8\ucab9\ucaba\ucabb\ucabc\ucabd\ucabe\ucabf\ucac0\ucac1\ucac2\ucac3\ucac4\ucac5\ucac6\ucac7\ucac8\ucac9\ucaca\ucacb\ucacc\ucacd\ucace\ucacf\ucad0\ucad1\ucad2\ucad3\ucad4\ucad5\ucad6\ucad7\ucad8\ucad9\ucada\ucadb\ucadc\ucadd\ucade\ucadf\ucae0\ucae1\ucae2\ucae3\ucae4\ucae5\ucae6\ucae7\ucae8\ucae9\ucaea\ucaeb\ucaec\ucaed\ucaee\ucaef\ucaf0\ucaf1\ucaf2\ucaf3\ucaf4\ucaf5\ucaf6\ucaf7\ucaf8\ucaf9\ucafa\ucafb\ucafc\ucafd\ucafe\ucaff\ucb00\ucb01\ucb02\ucb03\ucb04\ucb05\ucb06\ucb07\ucb08\ucb09\ucb0a\ucb0b\ucb0c\ucb0d\ucb0e\ucb0f\ucb10\ucb11\ucb12\ucb13\ucb14\ucb15\ucb16\ucb17\ucb18\ucb19\ucb1a\ucb1b\ucb1c\ucb1d\ucb1e\ucb1f\ucb20\ucb21\ucb22\ucb23\ucb24\ucb25\ucb26\ucb27\ucb28\ucb29\ucb2a\ucb2b\ucb2c\ucb2d\ucb2e\ucb2f\ucb30\ucb31\ucb32\ucb33\ucb34\ucb35\ucb36\ucb37\ucb38\ucb39\ucb3a\ucb3b\ucb3c\ucb3d\ucb3e\ucb3f\ucb40\ucb41\ucb42\ucb43\ucb44\ucb45\ucb46\ucb47\ucb48\ucb49\ucb4a\ucb4b\ucb4c\ucb4d\ucb4e\ucb4f\ucb50\ucb51\ucb52\ucb53\ucb54\ucb55\ucb56\ucb57\ucb58\ucb59\ucb5a\ucb5b\ucb5c\ucb5d\ucb5e\ucb5f\ucb60\ucb61\ucb62\ucb63\ucb64\ucb65\ucb66\ucb67\ucb68\ucb69\ucb6a\ucb6b\ucb6c\ucb6d\ucb6e\ucb6f\ucb70\ucb71\ucb72\ucb73\ucb74\ucb75\ucb76\ucb77\ucb78\ucb79\ucb7a\ucb7b\ucb7c\ucb7d\ucb7e\ucb7f\ucb80\ucb81\ucb82\ucb83\ucb84\ucb85\ucb86\ucb87\ucb88\ucb89\ucb8a\ucb8b\ucb8c\ucb8d\ucb8e\ucb8f\ucb90\ucb91\ucb92\ucb93\ucb94\ucb95\ucb96\ucb97\ucb98\ucb99\ucb9a\ucb9b\ucb9c\ucb9d\ucb9e\ucb9f\ucba0\ucba1\ucba2\ucba3\ucba4\ucba5\ucba6\ucba7\ucba8\ucba9\ucbaa\ucbab\ucbac\ucbad\ucbae\ucbaf\ucbb0\ucbb1\ucbb2\ucbb3\ucbb4\ucbb5\ucbb6\ucbb7\ucbb8\ucbb9\ucbba\ucbbb\ucbbc\ucbbd\ucbbe\ucbbf\ucbc0\ucbc1\ucbc2\ucbc3\ucbc4\ucbc5\ucbc6\ucbc7\ucbc8\ucbc9\ucbca\ucbcb\ucbcc\ucbcd\ucbce\ucbcf\ucbd0\ucbd1\ucbd2\ucbd3\ucbd4\ucbd5\ucbd6\ucbd7\ucbd8\ucbd9\ucbda\ucbdb\ucbdc\ucbdd\ucbde\ucbdf\ucbe0\ucbe1\ucbe2\ucbe3\ucbe4\ucbe5\ucbe6\ucbe7\ucbe8\ucbe9\ucbea\ucbeb\ucbec\ucbed\ucbee\ucbef\ucbf0\ucbf1\ucbf2\ucbf3\ucbf4\ucbf5\ucbf6\ucbf7\ucbf8\ucbf9\ucbfa\ucbfb\ucbfc\ucbfd\ucbfe\ucbff\ucc00\ucc01\ucc02\ucc03\ucc04\ucc05\ucc06\ucc07\ucc08\ucc09\ucc0a\ucc0b\ucc0c\ucc0d\ucc0e\ucc0f\ucc10\ucc11\ucc12\ucc13\ucc14\ucc15\ucc16\ucc17\ucc18\ucc19\ucc1a\ucc1b\ucc1c\ucc1d\ucc1e\ucc1f\ucc20\ucc21\ucc22\ucc23\ucc24\ucc25\ucc26\ucc27\ucc28\ucc29\ucc2a\ucc2b\ucc2c\ucc2d\ucc2e\ucc2f\ucc30\ucc31\ucc32\ucc33\ucc34\ucc35\ucc36\ucc37\ucc38\ucc39\ucc3a\ucc3b\ucc3c\ucc3d\ucc3e\ucc3f\ucc40\ucc41\ucc42\ucc43\ucc44\ucc45\ucc46\ucc47\ucc48\ucc49\ucc4a\ucc4b\ucc4c\ucc4d\ucc4e\ucc4f\ucc50\ucc51\ucc52\ucc53\ucc54\ucc55\ucc56\ucc57\ucc58\ucc59\ucc5a\ucc5b\ucc5c\ucc5d\ucc5e\ucc5f\ucc60\ucc61\ucc62\ucc63\ucc64\ucc65\ucc66\ucc67\ucc68\ucc69\ucc6a\ucc6b\ucc6c\ucc6d\ucc6e\ucc6f\ucc70\ucc71\ucc72\ucc73\ucc74\ucc75\ucc76\ucc77\ucc78\ucc79\ucc7a\ucc7b\ucc7c\ucc7d\ucc7e\ucc7f\ucc80\ucc81\ucc82\ucc83\ucc84\ucc85\ucc86\ucc87\ucc88\ucc89\ucc8a\ucc8b\ucc8c\ucc8d\ucc8e\ucc8f\ucc90\ucc91\ucc92\ucc93\ucc94\ucc95\ucc96\ucc97\ucc98\ucc99\ucc9a\ucc9b\ucc9c\ucc9d\ucc9e\ucc9f\ucca0\ucca1\ucca2\ucca3\ucca4\ucca5\ucca6\ucca7\ucca8\ucca9\uccaa\uccab\uccac\uccad\uccae\uccaf\uccb0\uccb1\uccb2\uccb3\uccb4\uccb5\uccb6\uccb7\uccb8\uccb9\uccba\uccbb\uccbc\uccbd\uccbe\uccbf\uccc0\uccc1\uccc2\uccc3\uccc4\uccc5\uccc6\uccc7\uccc8\uccc9\uccca\ucccb\ucccc\ucccd\uccce\ucccf\uccd0\uccd1\uccd2\uccd3\uccd4\uccd5\uccd6\uccd7\uccd8\uccd9\uccda\uccdb\uccdc\uccdd\uccde\uccdf\ucce0\ucce1\ucce2\ucce3\ucce4\ucce5\ucce6\ucce7\ucce8\ucce9\uccea\ucceb\uccec\ucced\uccee\uccef\uccf0\uccf1\uccf2\uccf3\uccf4\uccf5\uccf6\uccf7\uccf8\uccf9\uccfa\uccfb\uccfc\uccfd\uccfe\uccff\ucd00\ucd01\ucd02\ucd03\ucd04\ucd05\ucd06\ucd07\ucd08\ucd09\ucd0a\ucd0b\ucd0c\ucd0d\ucd0e\ucd0f\ucd10\ucd11\ucd12\ucd13\ucd14\ucd15\ucd16\ucd17\ucd18\ucd19\ucd1a\ucd1b\ucd1c\ucd1d\ucd1e\ucd1f\ucd20\ucd21\ucd22\ucd23\ucd24\ucd25\ucd26\ucd27\ucd28\ucd29\ucd2a\ucd2b\ucd2c\ucd2d\ucd2e\ucd2f\ucd30\ucd31\ucd32\ucd33\ucd34\ucd35\ucd36\ucd37\ucd38\ucd39\ucd3a\ucd3b\ucd3c\ucd3d\ucd3e\ucd3f\ucd40\ucd41\ucd42\ucd43\ucd44\ucd45\ucd46\ucd47\ucd48\ucd49\ucd4a\ucd4b\ucd4c\ucd4d\ucd4e\ucd4f\ucd50\ucd51\ucd52\ucd53\ucd54\ucd55\ucd56\ucd57\ucd58\ucd59\ucd5a\ucd5b\ucd5c\ucd5d\ucd5e\ucd5f\ucd60\ucd61\ucd62\ucd63\ucd64\ucd65\ucd66\ucd67\ucd68\ucd69\ucd6a\ucd6b\ucd6c\ucd6d\ucd6e\ucd6f\ucd70\ucd71\ucd72\ucd73\ucd74\ucd75\ucd76\ucd77\ucd78\ucd79\ucd7a\ucd7b\ucd7c\ucd7d\ucd7e\ucd7f\ucd80\ucd81\ucd82\ucd83\ucd84\ucd85\ucd86\ucd87\ucd88\ucd89\ucd8a\ucd8b\ucd8c\ucd8d\ucd8e\ucd8f\ucd90\ucd91\ucd92\ucd93\ucd94\ucd95\ucd96\ucd97\ucd98\ucd99\ucd9a\ucd9b\ucd9c\ucd9d\ucd9e\ucd9f\ucda0\ucda1\ucda2\ucda3\ucda4\ucda5\ucda6\ucda7\ucda8\ucda9\ucdaa\ucdab\ucdac\ucdad\ucdae\ucdaf\ucdb0\ucdb1\ucdb2\ucdb3\ucdb4\ucdb5\ucdb6\ucdb7\ucdb8\ucdb9\ucdba\ucdbb\ucdbc\ucdbd\ucdbe\ucdbf\ucdc0\ucdc1\ucdc2\ucdc3\ucdc4\ucdc5\ucdc6\ucdc7\ucdc8\ucdc9\ucdca\ucdcb\ucdcc\ucdcd\ucdce\ucdcf\ucdd0\ucdd1\ucdd2\ucdd3\ucdd4\ucdd5\ucdd6\ucdd7\ucdd8\ucdd9\ucdda\ucddb\ucddc\ucddd\ucdde\ucddf\ucde0\ucde1\ucde2\ucde3\ucde4\ucde5\ucde6\ucde7\ucde8\ucde9\ucdea\ucdeb\ucdec\ucded\ucdee\ucdef\ucdf0\ucdf1\ucdf2\ucdf3\ucdf4\ucdf5\ucdf6\ucdf7\ucdf8\ucdf9\ucdfa\ucdfb\ucdfc\ucdfd\ucdfe\ucdff\uce00\uce01\uce02\uce03\uce04\uce05\uce06\uce07\uce08\uce09\uce0a\uce0b\uce0c\uce0d\uce0e\uce0f\uce10\uce11\uce12\uce13\uce14\uce15\uce16\uce17\uce18\uce19\uce1a\uce1b\uce1c\uce1d\uce1e\uce1f\uce20\uce21\uce22\uce23\uce24\uce25\uce26\uce27\uce28\uce29\uce2a\uce2b\uce2c\uce2d\uce2e\uce2f\uce30\uce31\uce32\uce33\uce34\uce35\uce36\uce37\uce38\uce39\uce3a\uce3b\uce3c\uce3d\uce3e\uce3f\uce40\uce41\uce42\uce43\uce44\uce45\uce46\uce47\uce48\uce49\uce4a\uce4b\uce4c\uce4d\uce4e\uce4f\uce50\uce51\uce52\uce53\uce54\uce55\uce56\uce57\uce58\uce59\uce5a\uce5b\uce5c\uce5d\uce5e\uce5f\uce60\uce61\uce62\uce63\uce64\uce65\uce66\uce67\uce68\uce69\uce6a\uce6b\uce6c\uce6d\uce6e\uce6f\uce70\uce71\uce72\uce73\uce74\uce75\uce76\uce77\uce78\uce79\uce7a\uce7b\uce7c\uce7d\uce7e\uce7f\uce80\uce81\uce82\uce83\uce84\uce85\uce86\uce87\uce88\uce89\uce8a\uce8b\uce8c\uce8d\uce8e\uce8f\uce90\uce91\uce92\uce93\uce94\uce95\uce96\uce97\uce98\uce99\uce9a\uce9b\uce9c\uce9d\uce9e\uce9f\ucea0\ucea1\ucea2\ucea3\ucea4\ucea5\ucea6\ucea7\ucea8\ucea9\uceaa\uceab\uceac\ucead\uceae\uceaf\uceb0\uceb1\uceb2\uceb3\uceb4\uceb5\uceb6\uceb7\uceb8\uceb9\uceba\ucebb\ucebc\ucebd\ucebe\ucebf\ucec0\ucec1\ucec2\ucec3\ucec4\ucec5\ucec6\ucec7\ucec8\ucec9\uceca\ucecb\ucecc\ucecd\ucece\ucecf\uced0\uced1\uced2\uced3\uced4\uced5\uced6\uced7\uced8\uced9\uceda\ucedb\ucedc\ucedd\ucede\ucedf\ucee0\ucee1\ucee2\ucee3\ucee4\ucee5\ucee6\ucee7\ucee8\ucee9\uceea\uceeb\uceec\uceed\uceee\uceef\ucef0\ucef1\ucef2\ucef3\ucef4\ucef5\ucef6\ucef7\ucef8\ucef9\ucefa\ucefb\ucefc\ucefd\ucefe\uceff\ucf00\ucf01\ucf02\ucf03\ucf04\ucf05\ucf06\ucf07\ucf08\ucf09\ucf0a\ucf0b\ucf0c\ucf0d\ucf0e\ucf0f\ucf10\ucf11\ucf12\ucf13\ucf14\ucf15\ucf16\ucf17\ucf18\ucf19\ucf1a\ucf1b\ucf1c\ucf1d\ucf1e\ucf1f\ucf20\ucf21\ucf22\ucf23\ucf24\ucf25\ucf26\ucf27\ucf28\ucf29\ucf2a\ucf2b\ucf2c\ucf2d\ucf2e\ucf2f\ucf30\ucf31\ucf32\ucf33\ucf34\ucf35\ucf36\ucf37\ucf38\ucf39\ucf3a\ucf3b\ucf3c\ucf3d\ucf3e\ucf3f\ucf40\ucf41\ucf42\ucf43\ucf44\ucf45\ucf46\ucf47\ucf48\ucf49\ucf4a\ucf4b\ucf4c\ucf4d\ucf4e\ucf4f\ucf50\ucf51\ucf52\ucf53\ucf54\ucf55\ucf56\ucf57\ucf58\ucf59\ucf5a\ucf5b\ucf5c\ucf5d\ucf5e\ucf5f\ucf60\ucf61\ucf62\ucf63\ucf64\ucf65\ucf66\ucf67\ucf68\ucf69\ucf6a\ucf6b\ucf6c\ucf6d\ucf6e\ucf6f\ucf70\ucf71\ucf72\ucf73\ucf74\ucf75\ucf76\ucf77\ucf78\ucf79\ucf7a\ucf7b\ucf7c\ucf7d\ucf7e\ucf7f\ucf80\ucf81\ucf82\ucf83\ucf84\ucf85\ucf86\ucf87\ucf88\ucf89\ucf8a\ucf8b\ucf8c\ucf8d\ucf8e\ucf8f\ucf90\ucf91\ucf92\ucf93\ucf94\ucf95\ucf96\ucf97\ucf98\ucf99\ucf9a\ucf9b\ucf9c\ucf9d\ucf9e\ucf9f\ucfa0\ucfa1\ucfa2\ucfa3\ucfa4\ucfa5\ucfa6\ucfa7\ucfa8\ucfa9\ucfaa\ucfab\ucfac\ucfad\ucfae\ucfaf\ucfb0\ucfb1\ucfb2\ucfb3\ucfb4\ucfb5\ucfb6\ucfb7\ucfb8\ucfb9\ucfba\ucfbb\ucfbc\ucfbd\ucfbe\ucfbf\ucfc0\ucfc1\ucfc2\ucfc3\ucfc4\ucfc5\ucfc6\ucfc7\ucfc8\ucfc9\ucfca\ucfcb\ucfcc\ucfcd\ucfce\ucfcf\ucfd0\ucfd1\ucfd2\ucfd3\ucfd4\ucfd5\ucfd6\ucfd7\ucfd8\ucfd9\ucfda\ucfdb\ucfdc\ucfdd\ucfde\ucfdf\ucfe0\ucfe1\ucfe2\ucfe3\ucfe4\ucfe5\ucfe6\ucfe7\ucfe8\ucfe9\ucfea\ucfeb\ucfec\ucfed\ucfee\ucfef\ucff0\ucff1\ucff2\ucff3\ucff4\ucff5\ucff6\ucff7\ucff8\ucff9\ucffa\ucffb\ucffc\ucffd\ucffe\ucfff\ud000\ud001\ud002\ud003\ud004\ud005\ud006\ud007\ud008\ud009\ud00a\ud00b\ud00c\ud00d\ud00e\ud00f\ud010\ud011\ud012\ud013\ud014\ud015\ud016\ud017\ud018\ud019\ud01a\ud01b\ud01c\ud01d\ud01e\ud01f\ud020\ud021\ud022\ud023\ud024\ud025\ud026\ud027\ud028\ud029\ud02a\ud02b\ud02c\ud02d\ud02e\ud02f\ud030\ud031\ud032\ud033\ud034\ud035\ud036\ud037\ud038\ud039\ud03a\ud03b\ud03c\ud03d\ud03e\ud03f\ud040\ud041\ud042\ud043\ud044\ud045\ud046\ud047\ud048\ud049\ud04a\ud04b\ud04c\ud04d\ud04e\ud04f\ud050\ud051\ud052\ud053\ud054\ud055\ud056\ud057\ud058\ud059\ud05a\ud05b\ud05c\ud05d\ud05e\ud05f\ud060\ud061\ud062\ud063\ud064\ud065\ud066\ud067\ud068\ud069\ud06a\ud06b\ud06c\ud06d\ud06e\ud06f\ud070\ud071\ud072\ud073\ud074\ud075\ud076\ud077\ud078\ud079\ud07a\ud07b\ud07c\ud07d\ud07e\ud07f\ud080\ud081\ud082\ud083\ud084\ud085\ud086\ud087\ud088\ud089\ud08a\ud08b\ud08c\ud08d\ud08e\ud08f\ud090\ud091\ud092\ud093\ud094\ud095\ud096\ud097\ud098\ud099\ud09a\ud09b\ud09c\ud09d\ud09e\ud09f\ud0a0\ud0a1\ud0a2\ud0a3\ud0a4\ud0a5\ud0a6\ud0a7\ud0a8\ud0a9\ud0aa\ud0ab\ud0ac\ud0ad\ud0ae\ud0af\ud0b0\ud0b1\ud0b2\ud0b3\ud0b4\ud0b5\ud0b6\ud0b7\ud0b8\ud0b9\ud0ba\ud0bb\ud0bc\ud0bd\ud0be\ud0bf\ud0c0\ud0c1\ud0c2\ud0c3\ud0c4\ud0c5\ud0c6\ud0c7\ud0c8\ud0c9\ud0ca\ud0cb\ud0cc\ud0cd\ud0ce\ud0cf\ud0d0\ud0d1\ud0d2\ud0d3\ud0d4\ud0d5\ud0d6\ud0d7\ud0d8\ud0d9\ud0da\ud0db\ud0dc\ud0dd\ud0de\ud0df\ud0e0\ud0e1\ud0e2\ud0e3\ud0e4\ud0e5\ud0e6\ud0e7\ud0e8\ud0e9\ud0ea\ud0eb\ud0ec\ud0ed\ud0ee\ud0ef\ud0f0\ud0f1\ud0f2\ud0f3\ud0f4\ud0f5\ud0f6\ud0f7\ud0f8\ud0f9\ud0fa\ud0fb\ud0fc\ud0fd\ud0fe\ud0ff\ud100\ud101\ud102\ud103\ud104\ud105\ud106\ud107\ud108\ud109\ud10a\ud10b\ud10c\ud10d\ud10e\ud10f\ud110\ud111\ud112\ud113\ud114\ud115\ud116\ud117\ud118\ud119\ud11a\ud11b\ud11c\ud11d\ud11e\ud11f\ud120\ud121\ud122\ud123\ud124\ud125\ud126\ud127\ud128\ud129\ud12a\ud12b\ud12c\ud12d\ud12e\ud12f\ud130\ud131\ud132\ud133\ud134\ud135\ud136\ud137\ud138\ud139\ud13a\ud13b\ud13c\ud13d\ud13e\ud13f\ud140\ud141\ud142\ud143\ud144\ud145\ud146\ud147\ud148\ud149\ud14a\ud14b\ud14c\ud14d\ud14e\ud14f\ud150\ud151\ud152\ud153\ud154\ud155\ud156\ud157\ud158\ud159\ud15a\ud15b\ud15c\ud15d\ud15e\ud15f\ud160\ud161\ud162\ud163\ud164\ud165\ud166\ud167\ud168\ud169\ud16a\ud16b\ud16c\ud16d\ud16e\ud16f\ud170\ud171\ud172\ud173\ud174\ud175\ud176\ud177\ud178\ud179\ud17a\ud17b\ud17c\ud17d\ud17e\ud17f\ud180\ud181\ud182\ud183\ud184\ud185\ud186\ud187\ud188\ud189\ud18a\ud18b\ud18c\ud18d\ud18e\ud18f\ud190\ud191\ud192\ud193\ud194\ud195\ud196\ud197\ud198\ud199\ud19a\ud19b\ud19c\ud19d\ud19e\ud19f\ud1a0\ud1a1\ud1a2\ud1a3\ud1a4\ud1a5\ud1a6\ud1a7\ud1a8\ud1a9\ud1aa\ud1ab\ud1ac\ud1ad\ud1ae\ud1af\ud1b0\ud1b1\ud1b2\ud1b3\ud1b4\ud1b5\ud1b6\ud1b7\ud1b8\ud1b9\ud1ba\ud1bb\ud1bc\ud1bd\ud1be\ud1bf\ud1c0\ud1c1\ud1c2\ud1c3\ud1c4\ud1c5\ud1c6\ud1c7\ud1c8\ud1c9\ud1ca\ud1cb\ud1cc\ud1cd\ud1ce\ud1cf\ud1d0\ud1d1\ud1d2\ud1d3\ud1d4\ud1d5\ud1d6\ud1d7\ud1d8\ud1d9\ud1da\ud1db\ud1dc\ud1dd\ud1de\ud1df\ud1e0\ud1e1\ud1e2\ud1e3\ud1e4\ud1e5\ud1e6\ud1e7\ud1e8\ud1e9\ud1ea\ud1eb\ud1ec\ud1ed\ud1ee\ud1ef\ud1f0\ud1f1\ud1f2\ud1f3\ud1f4\ud1f5\ud1f6\ud1f7\ud1f8\ud1f9\ud1fa\ud1fb\ud1fc\ud1fd\ud1fe\ud1ff\ud200\ud201\ud202\ud203\ud204\ud205\ud206\ud207\ud208\ud209\ud20a\ud20b\ud20c\ud20d\ud20e\ud20f\ud210\ud211\ud212\ud213\ud214\ud215\ud216\ud217\ud218\ud219\ud21a\ud21b\ud21c\ud21d\ud21e\ud21f\ud220\ud221\ud222\ud223\ud224\ud225\ud226\ud227\ud228\ud229\ud22a\ud22b\ud22c\ud22d\ud22e\ud22f\ud230\ud231\ud232\ud233\ud234\ud235\ud236\ud237\ud238\ud239\ud23a\ud23b\ud23c\ud23d\ud23e\ud23f\ud240\ud241\ud242\ud243\ud244\ud245\ud246\ud247\ud248\ud249\ud24a\ud24b\ud24c\ud24d\ud24e\ud24f\ud250\ud251\ud252\ud253\ud254\ud255\ud256\ud257\ud258\ud259\ud25a\ud25b\ud25c\ud25d\ud25e\ud25f\ud260\ud261\ud262\ud263\ud264\ud265\ud266\ud267\ud268\ud269\ud26a\ud26b\ud26c\ud26d\ud26e\ud26f\ud270\ud271\ud272\ud273\ud274\ud275\ud276\ud277\ud278\ud279\ud27a\ud27b\ud27c\ud27d\ud27e\ud27f\ud280\ud281\ud282\ud283\ud284\ud285\ud286\ud287\ud288\ud289\ud28a\ud28b\ud28c\ud28d\ud28e\ud28f\ud290\ud291\ud292\ud293\ud294\ud295\ud296\ud297\ud298\ud299\ud29a\ud29b\ud29c\ud29d\ud29e\ud29f\ud2a0\ud2a1\ud2a2\ud2a3\ud2a4\ud2a5\ud2a6\ud2a7\ud2a8\ud2a9\ud2aa\ud2ab\ud2ac\ud2ad\ud2ae\ud2af\ud2b0\ud2b1\ud2b2\ud2b3\ud2b4\ud2b5\ud2b6\ud2b7\ud2b8\ud2b9\ud2ba\ud2bb\ud2bc\ud2bd\ud2be\ud2bf\ud2c0\ud2c1\ud2c2\ud2c3\ud2c4\ud2c5\ud2c6\ud2c7\ud2c8\ud2c9\ud2ca\ud2cb\ud2cc\ud2cd\ud2ce\ud2cf\ud2d0\ud2d1\ud2d2\ud2d3\ud2d4\ud2d5\ud2d6\ud2d7\ud2d8\ud2d9\ud2da\ud2db\ud2dc\ud2dd\ud2de\ud2df\ud2e0\ud2e1\ud2e2\ud2e3\ud2e4\ud2e5\ud2e6\ud2e7\ud2e8\ud2e9\ud2ea\ud2eb\ud2ec\ud2ed\ud2ee\ud2ef\ud2f0\ud2f1\ud2f2\ud2f3\ud2f4\ud2f5\ud2f6\ud2f7\ud2f8\ud2f9\ud2fa\ud2fb\ud2fc\ud2fd\ud2fe\ud2ff\ud300\ud301\ud302\ud303\ud304\ud305\ud306\ud307\ud308\ud309\ud30a\ud30b\ud30c\ud30d\ud30e\ud30f\ud310\ud311\ud312\ud313\ud314\ud315\ud316\ud317\ud318\ud319\ud31a\ud31b\ud31c\ud31d\ud31e\ud31f\ud320\ud321\ud322\ud323\ud324\ud325\ud326\ud327\ud328\ud329\ud32a\ud32b\ud32c\ud32d\ud32e\ud32f\ud330\ud331\ud332\ud333\ud334\ud335\ud336\ud337\ud338\ud339\ud33a\ud33b\ud33c\ud33d\ud33e\ud33f\ud340\ud341\ud342\ud343\ud344\ud345\ud346\ud347\ud348\ud349\ud34a\ud34b\ud34c\ud34d\ud34e\ud34f\ud350\ud351\ud352\ud353\ud354\ud355\ud356\ud357\ud358\ud359\ud35a\ud35b\ud35c\ud35d\ud35e\ud35f\ud360\ud361\ud362\ud363\ud364\ud365\ud366\ud367\ud368\ud369\ud36a\ud36b\ud36c\ud36d\ud36e\ud36f\ud370\ud371\ud372\ud373\ud374\ud375\ud376\ud377\ud378\ud379\ud37a\ud37b\ud37c\ud37d\ud37e\ud37f\ud380\ud381\ud382\ud383\ud384\ud385\ud386\ud387\ud388\ud389\ud38a\ud38b\ud38c\ud38d\ud38e\ud38f\ud390\ud391\ud392\ud393\ud394\ud395\ud396\ud397\ud398\ud399\ud39a\ud39b\ud39c\ud39d\ud39e\ud39f\ud3a0\ud3a1\ud3a2\ud3a3\ud3a4\ud3a5\ud3a6\ud3a7\ud3a8\ud3a9\ud3aa\ud3ab\ud3ac\ud3ad\ud3ae\ud3af\ud3b0\ud3b1\ud3b2\ud3b3\ud3b4\ud3b5\ud3b6\ud3b7\ud3b8\ud3b9\ud3ba\ud3bb\ud3bc\ud3bd\ud3be\ud3bf\ud3c0\ud3c1\ud3c2\ud3c3\ud3c4\ud3c5\ud3c6\ud3c7\ud3c8\ud3c9\ud3ca\ud3cb\ud3cc\ud3cd\ud3ce\ud3cf\ud3d0\ud3d1\ud3d2\ud3d3\ud3d4\ud3d5\ud3d6\ud3d7\ud3d8\ud3d9\ud3da\ud3db\ud3dc\ud3dd\ud3de\ud3df\ud3e0\ud3e1\ud3e2\ud3e3\ud3e4\ud3e5\ud3e6\ud3e7\ud3e8\ud3e9\ud3ea\ud3eb\ud3ec\ud3ed\ud3ee\ud3ef\ud3f0\ud3f1\ud3f2\ud3f3\ud3f4\ud3f5\ud3f6\ud3f7\ud3f8\ud3f9\ud3fa\ud3fb\ud3fc\ud3fd\ud3fe\ud3ff\ud400\ud401\ud402\ud403\ud404\ud405\ud406\ud407\ud408\ud409\ud40a\ud40b\ud40c\ud40d\ud40e\ud40f\ud410\ud411\ud412\ud413\ud414\ud415\ud416\ud417\ud418\ud419\ud41a\ud41b\ud41c\ud41d\ud41e\ud41f\ud420\ud421\ud422\ud423\ud424\ud425\ud426\ud427\ud428\ud429\ud42a\ud42b\ud42c\ud42d\ud42e\ud42f\ud430\ud431\ud432\ud433\ud434\ud435\ud436\ud437\ud438\ud439\ud43a\ud43b\ud43c\ud43d\ud43e\ud43f\ud440\ud441\ud442\ud443\ud444\ud445\ud446\ud447\ud448\ud449\ud44a\ud44b\ud44c\ud44d\ud44e\ud44f\ud450\ud451\ud452\ud453\ud454\ud455\ud456\ud457\ud458\ud459\ud45a\ud45b\ud45c\ud45d\ud45e\ud45f\ud460\ud461\ud462\ud463\ud464\ud465\ud466\ud467\ud468\ud469\ud46a\ud46b\ud46c\ud46d\ud46e\ud46f\ud470\ud471\ud472\ud473\ud474\ud475\ud476\ud477\ud478\ud479\ud47a\ud47b\ud47c\ud47d\ud47e\ud47f\ud480\ud481\ud482\ud483\ud484\ud485\ud486\ud487\ud488\ud489\ud48a\ud48b\ud48c\ud48d\ud48e\ud48f\ud490\ud491\ud492\ud493\ud494\ud495\ud496\ud497\ud498\ud499\ud49a\ud49b\ud49c\ud49d\ud49e\ud49f\ud4a0\ud4a1\ud4a2\ud4a3\ud4a4\ud4a5\ud4a6\ud4a7\ud4a8\ud4a9\ud4aa\ud4ab\ud4ac\ud4ad\ud4ae\ud4af\ud4b0\ud4b1\ud4b2\ud4b3\ud4b4\ud4b5\ud4b6\ud4b7\ud4b8\ud4b9\ud4ba\ud4bb\ud4bc\ud4bd\ud4be\ud4bf\ud4c0\ud4c1\ud4c2\ud4c3\ud4c4\ud4c5\ud4c6\ud4c7\ud4c8\ud4c9\ud4ca\ud4cb\ud4cc\ud4cd\ud4ce\ud4cf\ud4d0\ud4d1\ud4d2\ud4d3\ud4d4\ud4d5\ud4d6\ud4d7\ud4d8\ud4d9\ud4da\ud4db\ud4dc\ud4dd\ud4de\ud4df\ud4e0\ud4e1\ud4e2\ud4e3\ud4e4\ud4e5\ud4e6\ud4e7\ud4e8\ud4e9\ud4ea\ud4eb\ud4ec\ud4ed\ud4ee\ud4ef\ud4f0\ud4f1\ud4f2\ud4f3\ud4f4\ud4f5\ud4f6\ud4f7\ud4f8\ud4f9\ud4fa\ud4fb\ud4fc\ud4fd\ud4fe\ud4ff\ud500\ud501\ud502\ud503\ud504\ud505\ud506\ud507\ud508\ud509\ud50a\ud50b\ud50c\ud50d\ud50e\ud50f\ud510\ud511\ud512\ud513\ud514\ud515\ud516\ud517\ud518\ud519\ud51a\ud51b\ud51c\ud51d\ud51e\ud51f\ud520\ud521\ud522\ud523\ud524\ud525\ud526\ud527\ud528\ud529\ud52a\ud52b\ud52c\ud52d\ud52e\ud52f\ud530\ud531\ud532\ud533\ud534\ud535\ud536\ud537\ud538\ud539\ud53a\ud53b\ud53c\ud53d\ud53e\ud53f\ud540\ud541\ud542\ud543\ud544\ud545\ud546\ud547\ud548\ud549\ud54a\ud54b\ud54c\ud54d\ud54e\ud54f\ud550\ud551\ud552\ud553\ud554\ud555\ud556\ud557\ud558\ud559\ud55a\ud55b\ud55c\ud55d\ud55e\ud55f\ud560\ud561\ud562\ud563\ud564\ud565\ud566\ud567\ud568\ud569\ud56a\ud56b\ud56c\ud56d\ud56e\ud56f\ud570\ud571\ud572\ud573\ud574\ud575\ud576\ud577\ud578\ud579\ud57a\ud57b\ud57c\ud57d\ud57e\ud57f\ud580\ud581\ud582\ud583\ud584\ud585\ud586\ud587\ud588\ud589\ud58a\ud58b\ud58c\ud58d\ud58e\ud58f\ud590\ud591\ud592\ud593\ud594\ud595\ud596\ud597\ud598\ud599\ud59a\ud59b\ud59c\ud59d\ud59e\ud59f\ud5a0\ud5a1\ud5a2\ud5a3\ud5a4\ud5a5\ud5a6\ud5a7\ud5a8\ud5a9\ud5aa\ud5ab\ud5ac\ud5ad\ud5ae\ud5af\ud5b0\ud5b1\ud5b2\ud5b3\ud5b4\ud5b5\ud5b6\ud5b7\ud5b8\ud5b9\ud5ba\ud5bb\ud5bc\ud5bd\ud5be\ud5bf\ud5c0\ud5c1\ud5c2\ud5c3\ud5c4\ud5c5\ud5c6\ud5c7\ud5c8\ud5c9\ud5ca\ud5cb\ud5cc\ud5cd\ud5ce\ud5cf\ud5d0\ud5d1\ud5d2\ud5d3\ud5d4\ud5d5\ud5d6\ud5d7\ud5d8\ud5d9\ud5da\ud5db\ud5dc\ud5dd\ud5de\ud5df\ud5e0\ud5e1\ud5e2\ud5e3\ud5e4\ud5e5\ud5e6\ud5e7\ud5e8\ud5e9\ud5ea\ud5eb\ud5ec\ud5ed\ud5ee\ud5ef\ud5f0\ud5f1\ud5f2\ud5f3\ud5f4\ud5f5\ud5f6\ud5f7\ud5f8\ud5f9\ud5fa\ud5fb\ud5fc\ud5fd\ud5fe\ud5ff\ud600\ud601\ud602\ud603\ud604\ud605\ud606\ud607\ud608\ud609\ud60a\ud60b\ud60c\ud60d\ud60e\ud60f\ud610\ud611\ud612\ud613\ud614\ud615\ud616\ud617\ud618\ud619\ud61a\ud61b\ud61c\ud61d\ud61e\ud61f\ud620\ud621\ud622\ud623\ud624\ud625\ud626\ud627\ud628\ud629\ud62a\ud62b\ud62c\ud62d\ud62e\ud62f\ud630\ud631\ud632\ud633\ud634\ud635\ud636\ud637\ud638\ud639\ud63a\ud63b\ud63c\ud63d\ud63e\ud63f\ud640\ud641\ud642\ud643\ud644\ud645\ud646\ud647\ud648\ud649\ud64a\ud64b\ud64c\ud64d\ud64e\ud64f\ud650\ud651\ud652\ud653\ud654\ud655\ud656\ud657\ud658\ud659\ud65a\ud65b\ud65c\ud65d\ud65e\ud65f\ud660\ud661\ud662\ud663\ud664\ud665\ud666\ud667\ud668\ud669\ud66a\ud66b\ud66c\ud66d\ud66e\ud66f\ud670\ud671\ud672\ud673\ud674\ud675\ud676\ud677\ud678\ud679\ud67a\ud67b\ud67c\ud67d\ud67e\ud67f\ud680\ud681\ud682\ud683\ud684\ud685\ud686\ud687\ud688\ud689\ud68a\ud68b\ud68c\ud68d\ud68e\ud68f\ud690\ud691\ud692\ud693\ud694\ud695\ud696\ud697\ud698\ud699\ud69a\ud69b\ud69c\ud69d\ud69e\ud69f\ud6a0\ud6a1\ud6a2\ud6a3\ud6a4\ud6a5\ud6a6\ud6a7\ud6a8\ud6a9\ud6aa\ud6ab\ud6ac\ud6ad\ud6ae\ud6af\ud6b0\ud6b1\ud6b2\ud6b3\ud6b4\ud6b5\ud6b6\ud6b7\ud6b8\ud6b9\ud6ba\ud6bb\ud6bc\ud6bd\ud6be\ud6bf\ud6c0\ud6c1\ud6c2\ud6c3\ud6c4\ud6c5\ud6c6\ud6c7\ud6c8\ud6c9\ud6ca\ud6cb\ud6cc\ud6cd\ud6ce\ud6cf\ud6d0\ud6d1\ud6d2\ud6d3\ud6d4\ud6d5\ud6d6\ud6d7\ud6d8\ud6d9\ud6da\ud6db\ud6dc\ud6dd\ud6de\ud6df\ud6e0\ud6e1\ud6e2\ud6e3\ud6e4\ud6e5\ud6e6\ud6e7\ud6e8\ud6e9\ud6ea\ud6eb\ud6ec\ud6ed\ud6ee\ud6ef\ud6f0\ud6f1\ud6f2\ud6f3\ud6f4\ud6f5\ud6f6\ud6f7\ud6f8\ud6f9\ud6fa\ud6fb\ud6fc\ud6fd\ud6fe\ud6ff\ud700\ud701\ud702\ud703\ud704\ud705\ud706\ud707\ud708\ud709\ud70a\ud70b\ud70c\ud70d\ud70e\ud70f\ud710\ud711\ud712\ud713\ud714\ud715\ud716\ud717\ud718\ud719\ud71a\ud71b\ud71c\ud71d\ud71e\ud71f\ud720\ud721\ud722\ud723\ud724\ud725\ud726\ud727\ud728\ud729\ud72a\ud72b\ud72c\ud72d\ud72e\ud72f\ud730\ud731\ud732\ud733\ud734\ud735\ud736\ud737\ud738\ud739\ud73a\ud73b\ud73c\ud73d\ud73e\ud73f\ud740\ud741\ud742\ud743\ud744\ud745\ud746\ud747\ud748\ud749\ud74a\ud74b\ud74c\ud74d\ud74e\ud74f\ud750\ud751\ud752\ud753\ud754\ud755\ud756\ud757\ud758\ud759\ud75a\ud75b\ud75c\ud75d\ud75e\ud75f\ud760\ud761\ud762\ud763\ud764\ud765\ud766\ud767\ud768\ud769\ud76a\ud76b\ud76c\ud76d\ud76e\ud76f\ud770\ud771\ud772\ud773\ud774\ud775\ud776\ud777\ud778\ud779\ud77a\ud77b\ud77c\ud77d\ud77e\ud77f\ud780\ud781\ud782\ud783\ud784\ud785\ud786\ud787\ud788\ud789\ud78a\ud78b\ud78c\ud78d\ud78e\ud78f\ud790\ud791\ud792\ud793\ud794\ud795\ud796\ud797\ud798\ud799\ud79a\ud79b\ud79c\ud79d\ud79e\ud79f\ud7a0\ud7a1\ud7a2\ud7a3\uf900\uf901\uf902\uf903\uf904\uf905\uf906\uf907\uf908\uf909\uf90a\uf90b\uf90c\uf90d\uf90e\uf90f\uf910\uf911\uf912\uf913\uf914\uf915\uf916\uf917\uf918\uf919\uf91a\uf91b\uf91c\uf91d\uf91e\uf91f\uf920\uf921\uf922\uf923\uf924\uf925\uf926\uf927\uf928\uf929\uf92a\uf92b\uf92c\uf92d\uf92e\uf92f\uf930\uf931\uf932\uf933\uf934\uf935\uf936\uf937\uf938\uf939\uf93a\uf93b\uf93c\uf93d\uf93e\uf93f\uf940\uf941\uf942\uf943\uf944\uf945\uf946\uf947\uf948\uf949\uf94a\uf94b\uf94c\uf94d\uf94e\uf94f\uf950\uf951\uf952\uf953\uf954\uf955\uf956\uf957\uf958\uf959\uf95a\uf95b\uf95c\uf95d\uf95e\uf95f\uf960\uf961\uf962\uf963\uf964\uf965\uf966\uf967\uf968\uf969\uf96a\uf96b\uf96c\uf96d\uf96e\uf96f\uf970\uf971\uf972\uf973\uf974\uf975\uf976\uf977\uf978\uf979\uf97a\uf97b\uf97c\uf97d\uf97e\uf97f\uf980\uf981\uf982\uf983\uf984\uf985\uf986\uf987\uf988\uf989\uf98a\uf98b\uf98c\uf98d\uf98e\uf98f\uf990\uf991\uf992\uf993\uf994\uf995\uf996\uf997\uf998\uf999\uf99a\uf99b\uf99c\uf99d\uf99e\uf99f\uf9a0\uf9a1\uf9a2\uf9a3\uf9a4\uf9a5\uf9a6\uf9a7\uf9a8\uf9a9\uf9aa\uf9ab\uf9ac\uf9ad\uf9ae\uf9af\uf9b0\uf9b1\uf9b2\uf9b3\uf9b4\uf9b5\uf9b6\uf9b7\uf9b8\uf9b9\uf9ba\uf9bb\uf9bc\uf9bd\uf9be\uf9bf\uf9c0\uf9c1\uf9c2\uf9c3\uf9c4\uf9c5\uf9c6\uf9c7\uf9c8\uf9c9\uf9ca\uf9cb\uf9cc\uf9cd\uf9ce\uf9cf\uf9d0\uf9d1\uf9d2\uf9d3\uf9d4\uf9d5\uf9d6\uf9d7\uf9d8\uf9d9\uf9da\uf9db\uf9dc\uf9dd\uf9de\uf9df\uf9e0\uf9e1\uf9e2\uf9e3\uf9e4\uf9e5\uf9e6\uf9e7\uf9e8\uf9e9\uf9ea\uf9eb\uf9ec\uf9ed\uf9ee\uf9ef\uf9f0\uf9f1\uf9f2\uf9f3\uf9f4\uf9f5\uf9f6\uf9f7\uf9f8\uf9f9\uf9fa\uf9fb\uf9fc\uf9fd\uf9fe\uf9ff\ufa00\ufa01\ufa02\ufa03\ufa04\ufa05\ufa06\ufa07\ufa08\ufa09\ufa0a\ufa0b\ufa0c\ufa0d\ufa0e\ufa0f\ufa10\ufa11\ufa12\ufa13\ufa14\ufa15\ufa16\ufa17\ufa18\ufa19\ufa1a\ufa1b\ufa1c\ufa1d\ufa1e\ufa1f\ufa20\ufa21\ufa22\ufa23\ufa24\ufa25\ufa26\ufa27\ufa28\ufa29\ufa2a\ufa2b\ufa2c\ufa2d\ufa30\ufa31\ufa32\ufa33\ufa34\ufa35\ufa36\ufa37\ufa38\ufa39\ufa3a\ufa3b\ufa3c\ufa3d\ufa3e\ufa3f\ufa40\ufa41\ufa42\ufa43\ufa44\ufa45\ufa46\ufa47\ufa48\ufa49\ufa4a\ufa4b\ufa4c\ufa4d\ufa4e\ufa4f\ufa50\ufa51\ufa52\ufa53\ufa54\ufa55\ufa56\ufa57\ufa58\ufa59\ufa5a\ufa5b\ufa5c\ufa5d\ufa5e\ufa5f\ufa60\ufa61\ufa62\ufa63\ufa64\ufa65\ufa66\ufa67\ufa68\ufa69\ufa6a\ufa70\ufa71\ufa72\ufa73\ufa74\ufa75\ufa76\ufa77\ufa78\ufa79\ufa7a\ufa7b\ufa7c\ufa7d\ufa7e\ufa7f\ufa80\ufa81\ufa82\ufa83\ufa84\ufa85\ufa86\ufa87\ufa88\ufa89\ufa8a\ufa8b\ufa8c\ufa8d\ufa8e\ufa8f\ufa90\ufa91\ufa92\ufa93\ufa94\ufa95\ufa96\ufa97\ufa98\ufa99\ufa9a\ufa9b\ufa9c\ufa9d\ufa9e\ufa9f\ufaa0\ufaa1\ufaa2\ufaa3\ufaa4\ufaa5\ufaa6\ufaa7\ufaa8\ufaa9\ufaaa\ufaab\ufaac\ufaad\ufaae\ufaaf\ufab0\ufab1\ufab2\ufab3\ufab4\ufab5\ufab6\ufab7\ufab8\ufab9\ufaba\ufabb\ufabc\ufabd\ufabe\ufabf\ufac0\ufac1\ufac2\ufac3\ufac4\ufac5\ufac6\ufac7\ufac8\ufac9\ufaca\ufacb\ufacc\ufacd\uface\ufacf\ufad0\ufad1\ufad2\ufad3\ufad4\ufad5\ufad6\ufad7\ufad8\ufad9\ufb1d\ufb1f\ufb20\ufb21\ufb22\ufb23\ufb24\ufb25\ufb26\ufb27\ufb28\ufb2a\ufb2b\ufb2c\ufb2d\ufb2e\ufb2f\ufb30\ufb31\ufb32\ufb33\ufb34\ufb35\ufb36\ufb38\ufb39\ufb3a\ufb3b\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46\ufb47\ufb48\ufb49\ufb4a\ufb4b\ufb4c\ufb4d\ufb4e\ufb4f\ufb50\ufb51\ufb52\ufb53\ufb54\ufb55\ufb56\ufb57\ufb58\ufb59\ufb5a\ufb5b\ufb5c\ufb5d\ufb5e\ufb5f\ufb60\ufb61\ufb62\ufb63\ufb64\ufb65\ufb66\ufb67\ufb68\ufb69\ufb6a\ufb6b\ufb6c\ufb6d\ufb6e\ufb6f\ufb70\ufb71\ufb72\ufb73\ufb74\ufb75\ufb76\ufb77\ufb78\ufb79\ufb7a\ufb7b\ufb7c\ufb7d\ufb7e\ufb7f\ufb80\ufb81\ufb82\ufb83\ufb84\ufb85\ufb86\ufb87\ufb88\ufb89\ufb8a\ufb8b\ufb8c\ufb8d\ufb8e\ufb8f\ufb90\ufb91\ufb92\ufb93\ufb94\ufb95\ufb96\ufb97\ufb98\ufb99\ufb9a\ufb9b\ufb9c\ufb9d\ufb9e\ufb9f\ufba0\ufba1\ufba2\ufba3\ufba4\ufba5\ufba6\ufba7\ufba8\ufba9\ufbaa\ufbab\ufbac\ufbad\ufbae\ufbaf\ufbb0\ufbb1\ufbd3\ufbd4\ufbd5\ufbd6\ufbd7\ufbd8\ufbd9\ufbda\ufbdb\ufbdc\ufbdd\ufbde\ufbdf\ufbe0\ufbe1\ufbe2\ufbe3\ufbe4\ufbe5\ufbe6\ufbe7\ufbe8\ufbe9\ufbea\ufbeb\ufbec\ufbed\ufbee\ufbef\ufbf0\ufbf1\ufbf2\ufbf3\ufbf4\ufbf5\ufbf6\ufbf7\ufbf8\ufbf9\ufbfa\ufbfb\ufbfc\ufbfd\ufbfe\ufbff\ufc00\ufc01\ufc02\ufc03\ufc04\ufc05\ufc06\ufc07\ufc08\ufc09\ufc0a\ufc0b\ufc0c\ufc0d\ufc0e\ufc0f\ufc10\ufc11\ufc12\ufc13\ufc14\ufc15\ufc16\ufc17\ufc18\ufc19\ufc1a\ufc1b\ufc1c\ufc1d\ufc1e\ufc1f\ufc20\ufc21\ufc22\ufc23\ufc24\ufc25\ufc26\ufc27\ufc28\ufc29\ufc2a\ufc2b\ufc2c\ufc2d\ufc2e\ufc2f\ufc30\ufc31\ufc32\ufc33\ufc34\ufc35\ufc36\ufc37\ufc38\ufc39\ufc3a\ufc3b\ufc3c\ufc3d\ufc3e\ufc3f\ufc40\ufc41\ufc42\ufc43\ufc44\ufc45\ufc46\ufc47\ufc48\ufc49\ufc4a\ufc4b\ufc4c\ufc4d\ufc4e\ufc4f\ufc50\ufc51\ufc52\ufc53\ufc54\ufc55\ufc56\ufc57\ufc58\ufc59\ufc5a\ufc5b\ufc5c\ufc5d\ufc5e\ufc5f\ufc60\ufc61\ufc62\ufc63\ufc64\ufc65\ufc66\ufc67\ufc68\ufc69\ufc6a\ufc6b\ufc6c\ufc6d\ufc6e\ufc6f\ufc70\ufc71\ufc72\ufc73\ufc74\ufc75\ufc76\ufc77\ufc78\ufc79\ufc7a\ufc7b\ufc7c\ufc7d\ufc7e\ufc7f\ufc80\ufc81\ufc82\ufc83\ufc84\ufc85\ufc86\ufc87\ufc88\ufc89\ufc8a\ufc8b\ufc8c\ufc8d\ufc8e\ufc8f\ufc90\ufc91\ufc92\ufc93\ufc94\ufc95\ufc96\ufc97\ufc98\ufc99\ufc9a\ufc9b\ufc9c\ufc9d\ufc9e\ufc9f\ufca0\ufca1\ufca2\ufca3\ufca4\ufca5\ufca6\ufca7\ufca8\ufca9\ufcaa\ufcab\ufcac\ufcad\ufcae\ufcaf\ufcb0\ufcb1\ufcb2\ufcb3\ufcb4\ufcb5\ufcb6\ufcb7\ufcb8\ufcb9\ufcba\ufcbb\ufcbc\ufcbd\ufcbe\ufcbf\ufcc0\ufcc1\ufcc2\ufcc3\ufcc4\ufcc5\ufcc6\ufcc7\ufcc8\ufcc9\ufcca\ufccb\ufccc\ufccd\ufcce\ufccf\ufcd0\ufcd1\ufcd2\ufcd3\ufcd4\ufcd5\ufcd6\ufcd7\ufcd8\ufcd9\ufcda\ufcdb\ufcdc\ufcdd\ufcde\ufcdf\ufce0\ufce1\ufce2\ufce3\ufce4\ufce5\ufce6\ufce7\ufce8\ufce9\ufcea\ufceb\ufcec\ufced\ufcee\ufcef\ufcf0\ufcf1\ufcf2\ufcf3\ufcf4\ufcf5\ufcf6\ufcf7\ufcf8\ufcf9\ufcfa\ufcfb\ufcfc\ufcfd\ufcfe\ufcff\ufd00\ufd01\ufd02\ufd03\ufd04\ufd05\ufd06\ufd07\ufd08\ufd09\ufd0a\ufd0b\ufd0c\ufd0d\ufd0e\ufd0f\ufd10\ufd11\ufd12\ufd13\ufd14\ufd15\ufd16\ufd17\ufd18\ufd19\ufd1a\ufd1b\ufd1c\ufd1d\ufd1e\ufd1f\ufd20\ufd21\ufd22\ufd23\ufd24\ufd25\ufd26\ufd27\ufd28\ufd29\ufd2a\ufd2b\ufd2c\ufd2d\ufd2e\ufd2f\ufd30\ufd31\ufd32\ufd33\ufd34\ufd35\ufd36\ufd37\ufd38\ufd39\ufd3a\ufd3b\ufd3c\ufd3d\ufd50\ufd51\ufd52\ufd53\ufd54\ufd55\ufd56\ufd57\ufd58\ufd59\ufd5a\ufd5b\ufd5c\ufd5d\ufd5e\ufd5f\ufd60\ufd61\ufd62\ufd63\ufd64\ufd65\ufd66\ufd67\ufd68\ufd69\ufd6a\ufd6b\ufd6c\ufd6d\ufd6e\ufd6f\ufd70\ufd71\ufd72\ufd73\ufd74\ufd75\ufd76\ufd77\ufd78\ufd79\ufd7a\ufd7b\ufd7c\ufd7d\ufd7e\ufd7f\ufd80\ufd81\ufd82\ufd83\ufd84\ufd85\ufd86\ufd87\ufd88\ufd89\ufd8a\ufd8b\ufd8c\ufd8d\ufd8e\ufd8f\ufd92\ufd93\ufd94\ufd95\ufd96\ufd97\ufd98\ufd99\ufd9a\ufd9b\ufd9c\ufd9d\ufd9e\ufd9f\ufda0\ufda1\ufda2\ufda3\ufda4\ufda5\ufda6\ufda7\ufda8\ufda9\ufdaa\ufdab\ufdac\ufdad\ufdae\ufdaf\ufdb0\ufdb1\ufdb2\ufdb3\ufdb4\ufdb5\ufdb6\ufdb7\ufdb8\ufdb9\ufdba\ufdbb\ufdbc\ufdbd\ufdbe\ufdbf\ufdc0\ufdc1\ufdc2\ufdc3\ufdc4\ufdc5\ufdc6\ufdc7\ufdf0\ufdf1\ufdf2\ufdf3\ufdf4\ufdf5\ufdf6\ufdf7\ufdf8\ufdf9\ufdfa\ufdfb\ufe70\ufe71\ufe72\ufe73\ufe74\ufe76\ufe77\ufe78\ufe79\ufe7a\ufe7b\ufe7c\ufe7d\ufe7e\ufe7f\ufe80\ufe81\ufe82\ufe83\ufe84\ufe85\ufe86\ufe87\ufe88\ufe89\ufe8a\ufe8b\ufe8c\ufe8d\ufe8e\ufe8f\ufe90\ufe91\ufe92\ufe93\ufe94\ufe95\ufe96\ufe97\ufe98\ufe99\ufe9a\ufe9b\ufe9c\ufe9d\ufe9e\ufe9f\ufea0\ufea1\ufea2\ufea3\ufea4\ufea5\ufea6\ufea7\ufea8\ufea9\ufeaa\ufeab\ufeac\ufead\ufeae\ufeaf\ufeb0\ufeb1\ufeb2\ufeb3\ufeb4\ufeb5\ufeb6\ufeb7\ufeb8\ufeb9\ufeba\ufebb\ufebc\ufebd\ufebe\ufebf\ufec0\ufec1\ufec2\ufec3\ufec4\ufec5\ufec6\ufec7\ufec8\ufec9\ufeca\ufecb\ufecc\ufecd\ufece\ufecf\ufed0\ufed1\ufed2\ufed3\ufed4\ufed5\ufed6\ufed7\ufed8\ufed9\ufeda\ufedb\ufedc\ufedd\ufede\ufedf\ufee0\ufee1\ufee2\ufee3\ufee4\ufee5\ufee6\ufee7\ufee8\ufee9\ufeea\ufeeb\ufeec\ufeed\ufeee\ufeef\ufef0\ufef1\ufef2\ufef3\ufef4\ufef5\ufef6\ufef7\ufef8\ufef9\ufefa\ufefb\ufefc\uff66\uff67\uff68\uff69\uff6a\uff6b\uff6c\uff6d\uff6e\uff6f\uff71\uff72\uff73\uff74\uff75\uff76\uff77\uff78\uff79\uff7a\uff7b\uff7c\uff7d\uff7e\uff7f\uff80\uff81\uff82\uff83\uff84\uff85\uff86\uff87\uff88\uff89\uff8a\uff8b\uff8c\uff8d\uff8e\uff8f\uff90\uff91\uff92\uff93\uff94\uff95\uff96\uff97\uff98\uff99\uff9a\uff9b\uff9c\uff9d\uffa0\uffa1\uffa2\uffa3\uffa4\uffa5\uffa6\uffa7\uffa8\uffa9\uffaa\uffab\uffac\uffad\uffae\uffaf\uffb0\uffb1\uffb2\uffb3\uffb4\uffb5\uffb6\uffb7\uffb8\uffb9\uffba\uffbb\uffbc\uffbd\uffbe\uffc2\uffc3\uffc4\uffc5\uffc6\uffc7\uffca\uffcb\uffcc\uffcd\uffce\uffcf\uffd2\uffd3\uffd4\uffd5\uffd6\uffd7\uffda\uffdb\uffdc'
+
+Lt = u'\u01c5\u01c8\u01cb\u01f2\u1f88\u1f89\u1f8a\u1f8b\u1f8c\u1f8d\u1f8e\u1f8f\u1f98\u1f99\u1f9a\u1f9b\u1f9c\u1f9d\u1f9e\u1f9f\u1fa8\u1fa9\u1faa\u1fab\u1fac\u1fad\u1fae\u1faf\u1fbc\u1fcc\u1ffc'
+
+Lu = u'ABCDEFGHIJKLMNOPQRSTUVWXYZ\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd8\xd9\xda\xdb\xdc\xdd\xde\u0100\u0102\u0104\u0106\u0108\u010a\u010c\u010e\u0110\u0112\u0114\u0116\u0118\u011a\u011c\u011e\u0120\u0122\u0124\u0126\u0128\u012a\u012c\u012e\u0130\u0132\u0134\u0136\u0139\u013b\u013d\u013f\u0141\u0143\u0145\u0147\u014a\u014c\u014e\u0150\u0152\u0154\u0156\u0158\u015a\u015c\u015e\u0160\u0162\u0164\u0166\u0168\u016a\u016c\u016e\u0170\u0172\u0174\u0176\u0178\u0179\u017b\u017d\u0181\u0182\u0184\u0186\u0187\u0189\u018a\u018b\u018e\u018f\u0190\u0191\u0193\u0194\u0196\u0197\u0198\u019c\u019d\u019f\u01a0\u01a2\u01a4\u01a6\u01a7\u01a9\u01ac\u01ae\u01af\u01b1\u01b2\u01b3\u01b5\u01b7\u01b8\u01bc\u01c4\u01c7\u01ca\u01cd\u01cf\u01d1\u01d3\u01d5\u01d7\u01d9\u01db\u01de\u01e0\u01e2\u01e4\u01e6\u01e8\u01ea\u01ec\u01ee\u01f1\u01f4\u01f6\u01f7\u01f8\u01fa\u01fc\u01fe\u0200\u0202\u0204\u0206\u0208\u020a\u020c\u020e\u0210\u0212\u0214\u0216\u0218\u021a\u021c\u021e\u0220\u0222\u0224\u0226\u0228\u022a\u022c\u022e\u0230\u0232\u023a\u023b\u023d\u023e\u0241\u0386\u0388\u0389\u038a\u038c\u038e\u038f\u0391\u0392\u0393\u0394\u0395\u0396\u0397\u0398\u0399\u039a\u039b\u039c\u039d\u039e\u039f\u03a0\u03a1\u03a3\u03a4\u03a5\u03a6\u03a7\u03a8\u03a9\u03aa\u03ab\u03d2\u03d3\u03d4\u03d8\u03da\u03dc\u03de\u03e0\u03e2\u03e4\u03e6\u03e8\u03ea\u03ec\u03ee\u03f4\u03f7\u03f9\u03fa\u03fd\u03fe\u03ff\u0400\u0401\u0402\u0403\u0404\u0405\u0406\u0407\u0408\u0409\u040a\u040b\u040c\u040d\u040e\u040f\u0410\u0411\u0412\u0413\u0414\u0415\u0416\u0417\u0418\u0419\u041a\u041b\u041c\u041d\u041e\u041f\u0420\u0421\u0422\u0423\u0424\u0425\u0426\u0427\u0428\u0429\u042a\u042b\u042c\u042d\u042e\u042f\u0460\u0462\u0464\u0466\u0468\u046a\u046c\u046e\u0470\u0472\u0474\u0476\u0478\u047a\u047c\u047e\u0480\u048a\u048c\u048e\u0490\u0492\u0494\u0496\u0498\u049a\u049c\u049e\u04a0\u04a2\u04a4\u04a6\u04a8\u04aa\u04ac\u04ae\u04b0\u04b2\u04b4\u04b6\u04b8\u04ba\u04bc\u04be\u04c0\u04c1\u04c3\u04c5\u04c7\u04c9\u04cb\u04cd\u04d0\u04d2\u04d4\u04d6\u04d8\u04da\u04dc\u04de\u04e0\u04e2\u04e4\u04e6\u04e8\u04ea\u04ec\u04ee\u04f0\u04f2\u04f4\u04f6\u04f8\u0500\u0502\u0504\u0506\u0508\u050a\u050c\u050e\u0531\u0532\u0533\u0534\u0535\u0536\u0537\u0538\u0539\u053a\u053b\u053c\u053d\u053e\u053f\u0540\u0541\u0542\u0543\u0544\u0545\u0546\u0547\u0548\u0549\u054a\u054b\u054c\u054d\u054e\u054f\u0550\u0551\u0552\u0553\u0554\u0555\u0556\u10a0\u10a1\u10a2\u10a3\u10a4\u10a5\u10a6\u10a7\u10a8\u10a9\u10aa\u10ab\u10ac\u10ad\u10ae\u10af\u10b0\u10b1\u10b2\u10b3\u10b4\u10b5\u10b6\u10b7\u10b8\u10b9\u10ba\u10bb\u10bc\u10bd\u10be\u10bf\u10c0\u10c1\u10c2\u10c3\u10c4\u10c5\u1e00\u1e02\u1e04\u1e06\u1e08\u1e0a\u1e0c\u1e0e\u1e10\u1e12\u1e14\u1e16\u1e18\u1e1a\u1e1c\u1e1e\u1e20\u1e22\u1e24\u1e26\u1e28\u1e2a\u1e2c\u1e2e\u1e30\u1e32\u1e34\u1e36\u1e38\u1e3a\u1e3c\u1e3e\u1e40\u1e42\u1e44\u1e46\u1e48\u1e4a\u1e4c\u1e4e\u1e50\u1e52\u1e54\u1e56\u1e58\u1e5a\u1e5c\u1e5e\u1e60\u1e62\u1e64\u1e66\u1e68\u1e6a\u1e6c\u1e6e\u1e70\u1e72\u1e74\u1e76\u1e78\u1e7a\u1e7c\u1e7e\u1e80\u1e82\u1e84\u1e86\u1e88\u1e8a\u1e8c\u1e8e\u1e90\u1e92\u1e94\u1ea0\u1ea2\u1ea4\u1ea6\u1ea8\u1eaa\u1eac\u1eae\u1eb0\u1eb2\u1eb4\u1eb6\u1eb8\u1eba\u1ebc\u1ebe\u1ec0\u1ec2\u1ec4\u1ec6\u1ec8\u1eca\u1ecc\u1ece\u1ed0\u1ed2\u1ed4\u1ed6\u1ed8\u1eda\u1edc\u1ede\u1ee0\u1ee2\u1ee4\u1ee6\u1ee8\u1eea\u1eec\u1eee\u1ef0\u1ef2\u1ef4\u1ef6\u1ef8\u1f08\u1f09\u1f0a\u1f0b\u1f0c\u1f0d\u1f0e\u1f0f\u1f18\u1f19\u1f1a\u1f1b\u1f1c\u1f1d\u1f28\u1f29\u1f2a\u1f2b\u1f2c\u1f2d\u1f2e\u1f2f\u1f38\u1f39\u1f3a\u1f3b\u1f3c\u1f3d\u1f3e\u1f3f\u1f48\u1f49\u1f4a\u1f4b\u1f4c\u1f4d\u1f59\u1f5b\u1f5d\u1f5f\u1f68\u1f69\u1f6a\u1f6b\u1f6c\u1f6d\u1f6e\u1f6f\u1fb8\u1fb9\u1fba\u1fbb\u1fc8\u1fc9\u1fca\u1fcb\u1fd8\u1fd9\u1fda\u1fdb\u1fe8\u1fe9\u1fea\u1feb\u1fec\u1ff8\u1ff9\u1ffa\u1ffb\u2102\u2107\u210b\u210c\u210d\u2110\u2111\u2112\u2115\u2119\u211a\u211b\u211c\u211d\u2124\u2126\u2128\u212a\u212b\u212c\u212d\u2130\u2131\u2133\u213e\u213f\u2145\u2c00\u2c01\u2c02\u2c03\u2c04\u2c05\u2c06\u2c07\u2c08\u2c09\u2c0a\u2c0b\u2c0c\u2c0d\u2c0e\u2c0f\u2c10\u2c11\u2c12\u2c13\u2c14\u2c15\u2c16\u2c17\u2c18\u2c19\u2c1a\u2c1b\u2c1c\u2c1d\u2c1e\u2c1f\u2c20\u2c21\u2c22\u2c23\u2c24\u2c25\u2c26\u2c27\u2c28\u2c29\u2c2a\u2c2b\u2c2c\u2c2d\u2c2e\u2c80\u2c82\u2c84\u2c86\u2c88\u2c8a\u2c8c\u2c8e\u2c90\u2c92\u2c94\u2c96\u2c98\u2c9a\u2c9c\u2c9e\u2ca0\u2ca2\u2ca4\u2ca6\u2ca8\u2caa\u2cac\u2cae\u2cb0\u2cb2\u2cb4\u2cb6\u2cb8\u2cba\u2cbc\u2cbe\u2cc0\u2cc2\u2cc4\u2cc6\u2cc8\u2cca\u2ccc\u2cce\u2cd0\u2cd2\u2cd4\u2cd6\u2cd8\u2cda\u2cdc\u2cde\u2ce0\u2ce2\uff21\uff22\uff23\uff24\uff25\uff26\uff27\uff28\uff29\uff2a\uff2b\uff2c\uff2d\uff2e\uff2f\uff30\uff31\uff32\uff33\uff34\uff35\uff36\uff37\uff38\uff39\uff3a'
+
+Mc = u'\u0903\u093e\u093f\u0940\u0949\u094a\u094b\u094c\u0982\u0983\u09be\u09bf\u09c0\u09c7\u09c8\u09cb\u09cc\u09d7\u0a03\u0a3e\u0a3f\u0a40\u0a83\u0abe\u0abf\u0ac0\u0ac9\u0acb\u0acc\u0b02\u0b03\u0b3e\u0b40\u0b47\u0b48\u0b4b\u0b4c\u0b57\u0bbe\u0bbf\u0bc1\u0bc2\u0bc6\u0bc7\u0bc8\u0bca\u0bcb\u0bcc\u0bd7\u0c01\u0c02\u0c03\u0c41\u0c42\u0c43\u0c44\u0c82\u0c83\u0cbe\u0cc0\u0cc1\u0cc2\u0cc3\u0cc4\u0cc7\u0cc8\u0cca\u0ccb\u0cd5\u0cd6\u0d02\u0d03\u0d3e\u0d3f\u0d40\u0d46\u0d47\u0d48\u0d4a\u0d4b\u0d4c\u0d57\u0d82\u0d83\u0dcf\u0dd0\u0dd1\u0dd8\u0dd9\u0dda\u0ddb\u0ddc\u0ddd\u0dde\u0ddf\u0df2\u0df3\u0f3e\u0f3f\u0f7f\u102c\u1031\u1038\u1056\u1057\u17b6\u17be\u17bf\u17c0\u17c1\u17c2\u17c3\u17c4\u17c5\u17c7\u17c8\u1923\u1924\u1925\u1926\u1929\u192a\u192b\u1930\u1931\u1933\u1934\u1935\u1936\u1937\u1938\u19b0\u19b1\u19b2\u19b3\u19b4\u19b5\u19b6\u19b7\u19b8\u19b9\u19ba\u19bb\u19bc\u19bd\u19be\u19bf\u19c0\u19c8\u19c9\u1a19\u1a1a\u1a1b\ua802\ua823\ua824\ua827'
+
+Me = u'\u0488\u0489\u06de\u20dd\u20de\u20df\u20e0\u20e2\u20e3\u20e4'
+
+Mn = u'\u0300\u0301\u0302\u0303\u0304\u0305\u0306\u0307\u0308\u0309\u030a\u030b\u030c\u030d\u030e\u030f\u0310\u0311\u0312\u0313\u0314\u0315\u0316\u0317\u0318\u0319\u031a\u031b\u031c\u031d\u031e\u031f\u0320\u0321\u0322\u0323\u0324\u0325\u0326\u0327\u0328\u0329\u032a\u032b\u032c\u032d\u032e\u032f\u0330\u0331\u0332\u0333\u0334\u0335\u0336\u0337\u0338\u0339\u033a\u033b\u033c\u033d\u033e\u033f\u0340\u0341\u0342\u0343\u0344\u0345\u0346\u0347\u0348\u0349\u034a\u034b\u034c\u034d\u034e\u034f\u0350\u0351\u0352\u0353\u0354\u0355\u0356\u0357\u0358\u0359\u035a\u035b\u035c\u035d\u035e\u035f\u0360\u0361\u0362\u0363\u0364\u0365\u0366\u0367\u0368\u0369\u036a\u036b\u036c\u036d\u036e\u036f\u0483\u0484\u0485\u0486\u0591\u0592\u0593\u0594\u0595\u0596\u0597\u0598\u0599\u059a\u059b\u059c\u059d\u059e\u059f\u05a0\u05a1\u05a2\u05a3\u05a4\u05a5\u05a6\u05a7\u05a8\u05a9\u05aa\u05ab\u05ac\u05ad\u05ae\u05af\u05b0\u05b1\u05b2\u05b3\u05b4\u05b5\u05b6\u05b7\u05b8\u05b9\u05bb\u05bc\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610\u0611\u0612\u0613\u0614\u0615\u064b\u064c\u064d\u064e\u064f\u0650\u0651\u0652\u0653\u0654\u0655\u0656\u0657\u0658\u0659\u065a\u065b\u065c\u065d\u065e\u0670\u06d6\u06d7\u06d8\u06d9\u06da\u06db\u06dc\u06df\u06e0\u06e1\u06e2\u06e3\u06e4\u06e7\u06e8\u06ea\u06eb\u06ec\u06ed\u0711\u0730\u0731\u0732\u0733\u0734\u0735\u0736\u0737\u0738\u0739\u073a\u073b\u073c\u073d\u073e\u073f\u0740\u0741\u0742\u0743\u0744\u0745\u0746\u0747\u0748\u0749\u074a\u07a6\u07a7\u07a8\u07a9\u07aa\u07ab\u07ac\u07ad\u07ae\u07af\u07b0\u0901\u0902\u093c\u0941\u0942\u0943\u0944\u0945\u0946\u0947\u0948\u094d\u0951\u0952\u0953\u0954\u0962\u0963\u0981\u09bc\u09c1\u09c2\u09c3\u09c4\u09cd\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b\u0a4c\u0a4d\u0a70\u0a71\u0a81\u0a82\u0abc\u0ac1\u0ac2\u0ac3\u0ac4\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3f\u0b41\u0b42\u0b43\u0b4d\u0b56\u0b82\u0bc0\u0bcd\u0c3e\u0c3f\u0c40\u0c46\u0c47\u0c48\u0c4a\u0c4b\u0c4c\u0c4d\u0c55\u0c56\u0cbc\u0cbf\u0cc6\u0ccc\u0ccd\u0d41\u0d42\u0d43\u0d4d\u0dca\u0dd2\u0dd3\u0dd4\u0dd6\u0e31\u0e34\u0e35\u0e36\u0e37\u0e38\u0e39\u0e3a\u0e47\u0e48\u0e49\u0e4a\u0e4b\u0e4c\u0e4d\u0e4e\u0eb1\u0eb4\u0eb5\u0eb6\u0eb7\u0eb8\u0eb9\u0ebb\u0ebc\u0ec8\u0ec9\u0eca\u0ecb\u0ecc\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71\u0f72\u0f73\u0f74\u0f75\u0f76\u0f77\u0f78\u0f79\u0f7a\u0f7b\u0f7c\u0f7d\u0f7e\u0f80\u0f81\u0f82\u0f83\u0f84\u0f86\u0f87\u0f90\u0f91\u0f92\u0f93\u0f94\u0f95\u0f96\u0f97\u0f99\u0f9a\u0f9b\u0f9c\u0f9d\u0f9e\u0f9f\u0fa0\u0fa1\u0fa2\u0fa3\u0fa4\u0fa5\u0fa6\u0fa7\u0fa8\u0fa9\u0faa\u0fab\u0fac\u0fad\u0fae\u0faf\u0fb0\u0fb1\u0fb2\u0fb3\u0fb4\u0fb5\u0fb6\u0fb7\u0fb8\u0fb9\u0fba\u0fbb\u0fbc\u0fc6\u102d\u102e\u102f\u1030\u1032\u1036\u1037\u1039\u1058\u1059\u135f\u1712\u1713\u1714\u1732\u1733\u1734\u1752\u1753\u1772\u1773\u17b7\u17b8\u17b9\u17ba\u17bb\u17bc\u17bd\u17c6\u17c9\u17ca\u17cb\u17cc\u17cd\u17ce\u17cf\u17d0\u17d1\u17d2\u17d3\u17dd\u180b\u180c\u180d\u18a9\u1920\u1921\u1922\u1927\u1928\u1932\u1939\u193a\u193b\u1a17\u1a18\u1dc0\u1dc1\u1dc2\u1dc3\u20d0\u20d1\u20d2\u20d3\u20d4\u20d5\u20d6\u20d7\u20d8\u20d9\u20da\u20db\u20dc\u20e1\u20e5\u20e6\u20e7\u20e8\u20e9\u20ea\u20eb\u302a\u302b\u302c\u302d\u302e\u302f\u3099\u309a\ua806\ua80b\ua825\ua826\ufb1e\ufe00\ufe01\ufe02\ufe03\ufe04\ufe05\ufe06\ufe07\ufe08\ufe09\ufe0a\ufe0b\ufe0c\ufe0d\ufe0e\ufe0f\ufe20\ufe21\ufe22\ufe23'
+
+Nd = u'0123456789\u0660\u0661\u0662\u0663\u0664\u0665\u0666\u0667\u0668\u0669\u06f0\u06f1\u06f2\u06f3\u06f4\u06f5\u06f6\u06f7\u06f8\u06f9\u0966\u0967\u0968\u0969\u096a\u096b\u096c\u096d\u096e\u096f\u09e6\u09e7\u09e8\u09e9\u09ea\u09eb\u09ec\u09ed\u09ee\u09ef\u0a66\u0a67\u0a68\u0a69\u0a6a\u0a6b\u0a6c\u0a6d\u0a6e\u0a6f\u0ae6\u0ae7\u0ae8\u0ae9\u0aea\u0aeb\u0aec\u0aed\u0aee\u0aef\u0b66\u0b67\u0b68\u0b69\u0b6a\u0b6b\u0b6c\u0b6d\u0b6e\u0b6f\u0be6\u0be7\u0be8\u0be9\u0bea\u0beb\u0bec\u0bed\u0bee\u0bef\u0c66\u0c67\u0c68\u0c69\u0c6a\u0c6b\u0c6c\u0c6d\u0c6e\u0c6f\u0ce6\u0ce7\u0ce8\u0ce9\u0cea\u0ceb\u0cec\u0ced\u0cee\u0cef\u0d66\u0d67\u0d68\u0d69\u0d6a\u0d6b\u0d6c\u0d6d\u0d6e\u0d6f\u0e50\u0e51\u0e52\u0e53\u0e54\u0e55\u0e56\u0e57\u0e58\u0e59\u0ed0\u0ed1\u0ed2\u0ed3\u0ed4\u0ed5\u0ed6\u0ed7\u0ed8\u0ed9\u0f20\u0f21\u0f22\u0f23\u0f24\u0f25\u0f26\u0f27\u0f28\u0f29\u1040\u1041\u1042\u1043\u1044\u1045\u1046\u1047\u1048\u1049\u17e0\u17e1\u17e2\u17e3\u17e4\u17e5\u17e6\u17e7\u17e8\u17e9\u1810\u1811\u1812\u1813\u1814\u1815\u1816\u1817\u1818\u1819\u1946\u1947\u1948\u1949\u194a\u194b\u194c\u194d\u194e\u194f\u19d0\u19d1\u19d2\u19d3\u19d4\u19d5\u19d6\u19d7\u19d8\u19d9\uff10\uff11\uff12\uff13\uff14\uff15\uff16\uff17\uff18\uff19'
+
+Nl = u'\u16ee\u16ef\u16f0\u2160\u2161\u2162\u2163\u2164\u2165\u2166\u2167\u2168\u2169\u216a\u216b\u216c\u216d\u216e\u216f\u2170\u2171\u2172\u2173\u2174\u2175\u2176\u2177\u2178\u2179\u217a\u217b\u217c\u217d\u217e\u217f\u2180\u2181\u2182\u2183\u3007\u3021\u3022\u3023\u3024\u3025\u3026\u3027\u3028\u3029\u3038\u3039\u303a'
+
+No = u'\xb2\xb3\xb9\xbc\xbd\xbe\u09f4\u09f5\u09f6\u09f7\u09f8\u09f9\u0bf0\u0bf1\u0bf2\u0f2a\u0f2b\u0f2c\u0f2d\u0f2e\u0f2f\u0f30\u0f31\u0f32\u0f33\u1369\u136a\u136b\u136c\u136d\u136e\u136f\u1370\u1371\u1372\u1373\u1374\u1375\u1376\u1377\u1378\u1379\u137a\u137b\u137c\u17f0\u17f1\u17f2\u17f3\u17f4\u17f5\u17f6\u17f7\u17f8\u17f9\u2070\u2074\u2075\u2076\u2077\u2078\u2079\u2080\u2081\u2082\u2083\u2084\u2085\u2086\u2087\u2088\u2089\u2153\u2154\u2155\u2156\u2157\u2158\u2159\u215a\u215b\u215c\u215d\u215e\u215f\u2460\u2461\u2462\u2463\u2464\u2465\u2466\u2467\u2468\u2469\u246a\u246b\u246c\u246d\u246e\u246f\u2470\u2471\u2472\u2473\u2474\u2475\u2476\u2477\u2478\u2479\u247a\u247b\u247c\u247d\u247e\u247f\u2480\u2481\u2482\u2483\u2484\u2485\u2486\u2487\u2488\u2489\u248a\u248b\u248c\u248d\u248e\u248f\u2490\u2491\u2492\u2493\u2494\u2495\u2496\u2497\u2498\u2499\u249a\u249b\u24ea\u24eb\u24ec\u24ed\u24ee\u24ef\u24f0\u24f1\u24f2\u24f3\u24f4\u24f5\u24f6\u24f7\u24f8\u24f9\u24fa\u24fb\u24fc\u24fd\u24fe\u24ff\u2776\u2777\u2778\u2779\u277a\u277b\u277c\u277d\u277e\u277f\u2780\u2781\u2782\u2783\u2784\u2785\u2786\u2787\u2788\u2789\u278a\u278b\u278c\u278d\u278e\u278f\u2790\u2791\u2792\u2793\u2cfd\u3192\u3193\u3194\u3195\u3220\u3221\u3222\u3223\u3224\u3225\u3226\u3227\u3228\u3229\u3251\u3252\u3253\u3254\u3255\u3256\u3257\u3258\u3259\u325a\u325b\u325c\u325d\u325e\u325f\u3280\u3281\u3282\u3283\u3284\u3285\u3286\u3287\u3288\u3289\u32b1\u32b2\u32b3\u32b4\u32b5\u32b6\u32b7\u32b8\u32b9\u32ba\u32bb\u32bc\u32bd\u32be\u32bf'
+
+Pc = u'_\u203f\u2040\u2054\ufe33\ufe34\ufe4d\ufe4e\ufe4f\uff3f'
+
+Pd = u'-\u058a\u1806\u2010\u2011\u2012\u2013\u2014\u2015\u2e17\u301c\u3030\u30a0\ufe31\ufe32\ufe58\ufe63\uff0d'
+
+Pe = u')]}\u0f3b\u0f3d\u169c\u2046\u207e\u208e\u232a\u23b5\u2769\u276b\u276d\u276f\u2771\u2773\u2775\u27c6\u27e7\u27e9\u27eb\u2984\u2986\u2988\u298a\u298c\u298e\u2990\u2992\u2994\u2996\u2998\u29d9\u29db\u29fd\u3009\u300b\u300d\u300f\u3011\u3015\u3017\u3019\u301b\u301e\u301f\ufd3f\ufe18\ufe36\ufe38\ufe3a\ufe3c\ufe3e\ufe40\ufe42\ufe44\ufe48\ufe5a\ufe5c\ufe5e\uff09\uff3d\uff5d\uff60\uff63'
+
+Pf = u'\xbb\u2019\u201d\u203a\u2e03\u2e05\u2e0a\u2e0d\u2e1d'
+
+Pi = u'\xab\u2018\u201b\u201c\u201f\u2039\u2e02\u2e04\u2e09\u2e0c\u2e1c'
+
+Po = u'!"#%&\'*,./:;?@\\\xa1\xb7\xbf\u037e\u0387\u055a\u055b\u055c\u055d\u055e\u055f\u0589\u05be\u05c0\u05c3\u05c6\u05f3\u05f4\u060c\u060d\u061b\u061e\u061f\u066a\u066b\u066c\u066d\u06d4\u0700\u0701\u0702\u0703\u0704\u0705\u0706\u0707\u0708\u0709\u070a\u070b\u070c\u070d\u0964\u0965\u0970\u0df4\u0e4f\u0e5a\u0e5b\u0f04\u0f05\u0f06\u0f07\u0f08\u0f09\u0f0a\u0f0b\u0f0c\u0f0d\u0f0e\u0f0f\u0f10\u0f11\u0f12\u0f85\u0fd0\u0fd1\u104a\u104b\u104c\u104d\u104e\u104f\u10fb\u1361\u1362\u1363\u1364\u1365\u1366\u1367\u1368\u166d\u166e\u16eb\u16ec\u16ed\u1735\u1736\u17d4\u17d5\u17d6\u17d8\u17d9\u17da\u1800\u1801\u1802\u1803\u1804\u1805\u1807\u1808\u1809\u180a\u1944\u1945\u19de\u19df\u1a1e\u1a1f\u2016\u2017\u2020\u2021\u2022\u2023\u2024\u2025\u2026\u2027\u2030\u2031\u2032\u2033\u2034\u2035\u2036\u2037\u2038\u203b\u203c\u203d\u203e\u2041\u2042\u2043\u2047\u2048\u2049\u204a\u204b\u204c\u204d\u204e\u204f\u2050\u2051\u2053\u2055\u2056\u2057\u2058\u2059\u205a\u205b\u205c\u205d\u205e\u23b6\u2cf9\u2cfa\u2cfb\u2cfc\u2cfe\u2cff\u2e00\u2e01\u2e06\u2e07\u2e08\u2e0b\u2e0e\u2e0f\u2e10\u2e11\u2e12\u2e13\u2e14\u2e15\u2e16\u3001\u3002\u3003\u303d\u30fb\ufe10\ufe11\ufe12\ufe13\ufe14\ufe15\ufe16\ufe19\ufe30\ufe45\ufe46\ufe49\ufe4a\ufe4b\ufe4c\ufe50\ufe51\ufe52\ufe54\ufe55\ufe56\ufe57\ufe5f\ufe60\ufe61\ufe68\ufe6a\ufe6b\uff01\uff02\uff03\uff05\uff06\uff07\uff0a\uff0c\uff0e\uff0f\uff1a\uff1b\uff1f\uff20\uff3c\uff61\uff64\uff65'
+
+Ps = u'([{\u0f3a\u0f3c\u169b\u201a\u201e\u2045\u207d\u208d\u2329\u23b4\u2768\u276a\u276c\u276e\u2770\u2772\u2774\u27c5\u27e6\u27e8\u27ea\u2983\u2985\u2987\u2989\u298b\u298d\u298f\u2991\u2993\u2995\u2997\u29d8\u29da\u29fc\u3008\u300a\u300c\u300e\u3010\u3014\u3016\u3018\u301a\u301d\ufd3e\ufe17\ufe35\ufe37\ufe39\ufe3b\ufe3d\ufe3f\ufe41\ufe43\ufe47\ufe59\ufe5b\ufe5d\uff08\uff3b\uff5b\uff5f\uff62'
+
+Sc = u'$\xa2\xa3\xa4\xa5\u060b\u09f2\u09f3\u0af1\u0bf9\u0e3f\u17db\u20a0\u20a1\u20a2\u20a3\u20a4\u20a5\u20a6\u20a7\u20a8\u20a9\u20aa\u20ab\u20ac\u20ad\u20ae\u20af\u20b0\u20b1\u20b2\u20b3\u20b4\u20b5\ufdfc\ufe69\uff04\uffe0\uffe1\uffe5\uffe6'
+
+Sk = u'^`\xa8\xaf\xb4\xb8\u02c2\u02c3\u02c4\u02c5\u02d2\u02d3\u02d4\u02d5\u02d6\u02d7\u02d8\u02d9\u02da\u02db\u02dc\u02dd\u02de\u02df\u02e5\u02e6\u02e7\u02e8\u02e9\u02ea\u02eb\u02ec\u02ed\u02ef\u02f0\u02f1\u02f2\u02f3\u02f4\u02f5\u02f6\u02f7\u02f8\u02f9\u02fa\u02fb\u02fc\u02fd\u02fe\u02ff\u0374\u0375\u0384\u0385\u1fbd\u1fbf\u1fc0\u1fc1\u1fcd\u1fce\u1fcf\u1fdd\u1fde\u1fdf\u1fed\u1fee\u1fef\u1ffd\u1ffe\u309b\u309c\ua700\ua701\ua702\ua703\ua704\ua705\ua706\ua707\ua708\ua709\ua70a\ua70b\ua70c\ua70d\ua70e\ua70f\ua710\ua711\ua712\ua713\ua714\ua715\ua716\uff3e\uff40\uffe3'
+
+Sm = u'+<=>|~\xac\xb1\xd7\xf7\u03f6\u2044\u2052\u207a\u207b\u207c\u208a\u208b\u208c\u2140\u2141\u2142\u2143\u2144\u214b\u2190\u2191\u2192\u2193\u2194\u219a\u219b\u21a0\u21a3\u21a6\u21ae\u21ce\u21cf\u21d2\u21d4\u21f4\u21f5\u21f6\u21f7\u21f8\u21f9\u21fa\u21fb\u21fc\u21fd\u21fe\u21ff\u2200\u2201\u2202\u2203\u2204\u2205\u2206\u2207\u2208\u2209\u220a\u220b\u220c\u220d\u220e\u220f\u2210\u2211\u2212\u2213\u2214\u2215\u2216\u2217\u2218\u2219\u221a\u221b\u221c\u221d\u221e\u221f\u2220\u2221\u2222\u2223\u2224\u2225\u2226\u2227\u2228\u2229\u222a\u222b\u222c\u222d\u222e\u222f\u2230\u2231\u2232\u2233\u2234\u2235\u2236\u2237\u2238\u2239\u223a\u223b\u223c\u223d\u223e\u223f\u2240\u2241\u2242\u2243\u2244\u2245\u2246\u2247\u2248\u2249\u224a\u224b\u224c\u224d\u224e\u224f\u2250\u2251\u2252\u2253\u2254\u2255\u2256\u2257\u2258\u2259\u225a\u225b\u225c\u225d\u225e\u225f\u2260\u2261\u2262\u2263\u2264\u2265\u2266\u2267\u2268\u2269\u226a\u226b\u226c\u226d\u226e\u226f\u2270\u2271\u2272\u2273\u2274\u2275\u2276\u2277\u2278\u2279\u227a\u227b\u227c\u227d\u227e\u227f\u2280\u2281\u2282\u2283\u2284\u2285\u2286\u2287\u2288\u2289\u228a\u228b\u228c\u228d\u228e\u228f\u2290\u2291\u2292\u2293\u2294\u2295\u2296\u2297\u2298\u2299\u229a\u229b\u229c\u229d\u229e\u229f\u22a0\u22a1\u22a2\u22a3\u22a4\u22a5\u22a6\u22a7\u22a8\u22a9\u22aa\u22ab\u22ac\u22ad\u22ae\u22af\u22b0\u22b1\u22b2\u22b3\u22b4\u22b5\u22b6\u22b7\u22b8\u22b9\u22ba\u22bb\u22bc\u22bd\u22be\u22bf\u22c0\u22c1\u22c2\u22c3\u22c4\u22c5\u22c6\u22c7\u22c8\u22c9\u22ca\u22cb\u22cc\u22cd\u22ce\u22cf\u22d0\u22d1\u22d2\u22d3\u22d4\u22d5\u22d6\u22d7\u22d8\u22d9\u22da\u22db\u22dc\u22dd\u22de\u22df\u22e0\u22e1\u22e2\u22e3\u22e4\u22e5\u22e6\u22e7\u22e8\u22e9\u22ea\u22eb\u22ec\u22ed\u22ee\u22ef\u22f0\u22f1\u22f2\u22f3\u22f4\u22f5\u22f6\u22f7\u22f8\u22f9\u22fa\u22fb\u22fc\u22fd\u22fe\u22ff\u2308\u2309\u230a\u230b\u2320\u2321\u237c\u239b\u239c\u239d\u239e\u239f\u23a0\u23a1\u23a2\u23a3\u23a4\u23a5\u23a6\u23a7\u23a8\u23a9\u23aa\u23ab\u23ac\u23ad\u23ae\u23af\u23b0\u23b1\u23b2\u23b3\u25b7\u25c1\u25f8\u25f9\u25fa\u25fb\u25fc\u25fd\u25fe\u25ff\u266f\u27c0\u27c1\u27c2\u27c3\u27c4\u27d0\u27d1\u27d2\u27d3\u27d4\u27d5\u27d6\u27d7\u27d8\u27d9\u27da\u27db\u27dc\u27dd\u27de\u27df\u27e0\u27e1\u27e2\u27e3\u27e4\u27e5\u27f0\u27f1\u27f2\u27f3\u27f4\u27f5\u27f6\u27f7\u27f8\u27f9\u27fa\u27fb\u27fc\u27fd\u27fe\u27ff\u2900\u2901\u2902\u2903\u2904\u2905\u2906\u2907\u2908\u2909\u290a\u290b\u290c\u290d\u290e\u290f\u2910\u2911\u2912\u2913\u2914\u2915\u2916\u2917\u2918\u2919\u291a\u291b\u291c\u291d\u291e\u291f\u2920\u2921\u2922\u2923\u2924\u2925\u2926\u2927\u2928\u2929\u292a\u292b\u292c\u292d\u292e\u292f\u2930\u2931\u2932\u2933\u2934\u2935\u2936\u2937\u2938\u2939\u293a\u293b\u293c\u293d\u293e\u293f\u2940\u2941\u2942\u2943\u2944\u2945\u2946\u2947\u2948\u2949\u294a\u294b\u294c\u294d\u294e\u294f\u2950\u2951\u2952\u2953\u2954\u2955\u2956\u2957\u2958\u2959\u295a\u295b\u295c\u295d\u295e\u295f\u2960\u2961\u2962\u2963\u2964\u2965\u2966\u2967\u2968\u2969\u296a\u296b\u296c\u296d\u296e\u296f\u2970\u2971\u2972\u2973\u2974\u2975\u2976\u2977\u2978\u2979\u297a\u297b\u297c\u297d\u297e\u297f\u2980\u2981\u2982\u2999\u299a\u299b\u299c\u299d\u299e\u299f\u29a0\u29a1\u29a2\u29a3\u29a4\u29a5\u29a6\u29a7\u29a8\u29a9\u29aa\u29ab\u29ac\u29ad\u29ae\u29af\u29b0\u29b1\u29b2\u29b3\u29b4\u29b5\u29b6\u29b7\u29b8\u29b9\u29ba\u29bb\u29bc\u29bd\u29be\u29bf\u29c0\u29c1\u29c2\u29c3\u29c4\u29c5\u29c6\u29c7\u29c8\u29c9\u29ca\u29cb\u29cc\u29cd\u29ce\u29cf\u29d0\u29d1\u29d2\u29d3\u29d4\u29d5\u29d6\u29d7\u29dc\u29dd\u29de\u29df\u29e0\u29e1\u29e2\u29e3\u29e4\u29e5\u29e6\u29e7\u29e8\u29e9\u29ea\u29eb\u29ec\u29ed\u29ee\u29ef\u29f0\u29f1\u29f2\u29f3\u29f4\u29f5\u29f6\u29f7\u29f8\u29f9\u29fa\u29fb\u29fe\u29ff\u2a00\u2a01\u2a02\u2a03\u2a04\u2a05\u2a06\u2a07\u2a08\u2a09\u2a0a\u2a0b\u2a0c\u2a0d\u2a0e\u2a0f\u2a10\u2a11\u2a12\u2a13\u2a14\u2a15\u2a16\u2a17\u2a18\u2a19\u2a1a\u2a1b\u2a1c\u2a1d\u2a1e\u2a1f\u2a20\u2a21\u2a22\u2a23\u2a24\u2a25\u2a26\u2a27\u2a28\u2a29\u2a2a\u2a2b\u2a2c\u2a2d\u2a2e\u2a2f\u2a30\u2a31\u2a32\u2a33\u2a34\u2a35\u2a36\u2a37\u2a38\u2a39\u2a3a\u2a3b\u2a3c\u2a3d\u2a3e\u2a3f\u2a40\u2a41\u2a42\u2a43\u2a44\u2a45\u2a46\u2a47\u2a48\u2a49\u2a4a\u2a4b\u2a4c\u2a4d\u2a4e\u2a4f\u2a50\u2a51\u2a52\u2a53\u2a54\u2a55\u2a56\u2a57\u2a58\u2a59\u2a5a\u2a5b\u2a5c\u2a5d\u2a5e\u2a5f\u2a60\u2a61\u2a62\u2a63\u2a64\u2a65\u2a66\u2a67\u2a68\u2a69\u2a6a\u2a6b\u2a6c\u2a6d\u2a6e\u2a6f\u2a70\u2a71\u2a72\u2a73\u2a74\u2a75\u2a76\u2a77\u2a78\u2a79\u2a7a\u2a7b\u2a7c\u2a7d\u2a7e\u2a7f\u2a80\u2a81\u2a82\u2a83\u2a84\u2a85\u2a86\u2a87\u2a88\u2a89\u2a8a\u2a8b\u2a8c\u2a8d\u2a8e\u2a8f\u2a90\u2a91\u2a92\u2a93\u2a94\u2a95\u2a96\u2a97\u2a98\u2a99\u2a9a\u2a9b\u2a9c\u2a9d\u2a9e\u2a9f\u2aa0\u2aa1\u2aa2\u2aa3\u2aa4\u2aa5\u2aa6\u2aa7\u2aa8\u2aa9\u2aaa\u2aab\u2aac\u2aad\u2aae\u2aaf\u2ab0\u2ab1\u2ab2\u2ab3\u2ab4\u2ab5\u2ab6\u2ab7\u2ab8\u2ab9\u2aba\u2abb\u2abc\u2abd\u2abe\u2abf\u2ac0\u2ac1\u2ac2\u2ac3\u2ac4\u2ac5\u2ac6\u2ac7\u2ac8\u2ac9\u2aca\u2acb\u2acc\u2acd\u2ace\u2acf\u2ad0\u2ad1\u2ad2\u2ad3\u2ad4\u2ad5\u2ad6\u2ad7\u2ad8\u2ad9\u2ada\u2adb\u2adc\u2add\u2ade\u2adf\u2ae0\u2ae1\u2ae2\u2ae3\u2ae4\u2ae5\u2ae6\u2ae7\u2ae8\u2ae9\u2aea\u2aeb\u2aec\u2aed\u2aee\u2aef\u2af0\u2af1\u2af2\u2af3\u2af4\u2af5\u2af6\u2af7\u2af8\u2af9\u2afa\u2afb\u2afc\u2afd\u2afe\u2aff\ufb29\ufe62\ufe64\ufe65\ufe66\uff0b\uff1c\uff1d\uff1e\uff5c\uff5e\uffe2\uffe9\uffea\uffeb\uffec'
+
+So = u'\xa6\xa7\xa9\xae\xb0\xb6\u0482\u060e\u060f\u06e9\u06fd\u06fe\u09fa\u0b70\u0bf3\u0bf4\u0bf5\u0bf6\u0bf7\u0bf8\u0bfa\u0f01\u0f02\u0f03\u0f13\u0f14\u0f15\u0f16\u0f17\u0f1a\u0f1b\u0f1c\u0f1d\u0f1e\u0f1f\u0f34\u0f36\u0f38\u0fbe\u0fbf\u0fc0\u0fc1\u0fc2\u0fc3\u0fc4\u0fc5\u0fc7\u0fc8\u0fc9\u0fca\u0fcb\u0fcc\u0fcf\u1360\u1390\u1391\u1392\u1393\u1394\u1395\u1396\u1397\u1398\u1399\u1940\u19e0\u19e1\u19e2\u19e3\u19e4\u19e5\u19e6\u19e7\u19e8\u19e9\u19ea\u19eb\u19ec\u19ed\u19ee\u19ef\u19f0\u19f1\u19f2\u19f3\u19f4\u19f5\u19f6\u19f7\u19f8\u19f9\u19fa\u19fb\u19fc\u19fd\u19fe\u19ff\u2100\u2101\u2103\u2104\u2105\u2106\u2108\u2109\u2114\u2116\u2117\u2118\u211e\u211f\u2120\u2121\u2122\u2123\u2125\u2127\u2129\u212e\u2132\u213a\u213b\u214a\u214c\u2195\u2196\u2197\u2198\u2199\u219c\u219d\u219e\u219f\u21a1\u21a2\u21a4\u21a5\u21a7\u21a8\u21a9\u21aa\u21ab\u21ac\u21ad\u21af\u21b0\u21b1\u21b2\u21b3\u21b4\u21b5\u21b6\u21b7\u21b8\u21b9\u21ba\u21bb\u21bc\u21bd\u21be\u21bf\u21c0\u21c1\u21c2\u21c3\u21c4\u21c5\u21c6\u21c7\u21c8\u21c9\u21ca\u21cb\u21cc\u21cd\u21d0\u21d1\u21d3\u21d5\u21d6\u21d7\u21d8\u21d9\u21da\u21db\u21dc\u21dd\u21de\u21df\u21e0\u21e1\u21e2\u21e3\u21e4\u21e5\u21e6\u21e7\u21e8\u21e9\u21ea\u21eb\u21ec\u21ed\u21ee\u21ef\u21f0\u21f1\u21f2\u21f3\u2300\u2301\u2302\u2303\u2304\u2305\u2306\u2307\u230c\u230d\u230e\u230f\u2310\u2311\u2312\u2313\u2314\u2315\u2316\u2317\u2318\u2319\u231a\u231b\u231c\u231d\u231e\u231f\u2322\u2323\u2324\u2325\u2326\u2327\u2328\u232b\u232c\u232d\u232e\u232f\u2330\u2331\u2332\u2333\u2334\u2335\u2336\u2337\u2338\u2339\u233a\u233b\u233c\u233d\u233e\u233f\u2340\u2341\u2342\u2343\u2344\u2345\u2346\u2347\u2348\u2349\u234a\u234b\u234c\u234d\u234e\u234f\u2350\u2351\u2352\u2353\u2354\u2355\u2356\u2357\u2358\u2359\u235a\u235b\u235c\u235d\u235e\u235f\u2360\u2361\u2362\u2363\u2364\u2365\u2366\u2367\u2368\u2369\u236a\u236b\u236c\u236d\u236e\u236f\u2370\u2371\u2372\u2373\u2374\u2375\u2376\u2377\u2378\u2379\u237a\u237b\u237d\u237e\u237f\u2380\u2381\u2382\u2383\u2384\u2385\u2386\u2387\u2388\u2389\u238a\u238b\u238c\u238d\u238e\u238f\u2390\u2391\u2392\u2393\u2394\u2395\u2396\u2397\u2398\u2399\u239a\u23b7\u23b8\u23b9\u23ba\u23bb\u23bc\u23bd\u23be\u23bf\u23c0\u23c1\u23c2\u23c3\u23c4\u23c5\u23c6\u23c7\u23c8\u23c9\u23ca\u23cb\u23cc\u23cd\u23ce\u23cf\u23d0\u23d1\u23d2\u23d3\u23d4\u23d5\u23d6\u23d7\u23d8\u23d9\u23da\u23db\u2400\u2401\u2402\u2403\u2404\u2405\u2406\u2407\u2408\u2409\u240a\u240b\u240c\u240d\u240e\u240f\u2410\u2411\u2412\u2413\u2414\u2415\u2416\u2417\u2418\u2419\u241a\u241b\u241c\u241d\u241e\u241f\u2420\u2421\u2422\u2423\u2424\u2425\u2426\u2440\u2441\u2442\u2443\u2444\u2445\u2446\u2447\u2448\u2449\u244a\u249c\u249d\u249e\u249f\u24a0\u24a1\u24a2\u24a3\u24a4\u24a5\u24a6\u24a7\u24a8\u24a9\u24aa\u24ab\u24ac\u24ad\u24ae\u24af\u24b0\u24b1\u24b2\u24b3\u24b4\u24b5\u24b6\u24b7\u24b8\u24b9\u24ba\u24bb\u24bc\u24bd\u24be\u24bf\u24c0\u24c1\u24c2\u24c3\u24c4\u24c5\u24c6\u24c7\u24c8\u24c9\u24ca\u24cb\u24cc\u24cd\u24ce\u24cf\u24d0\u24d1\u24d2\u24d3\u24d4\u24d5\u24d6\u24d7\u24d8\u24d9\u24da\u24db\u24dc\u24dd\u24de\u24df\u24e0\u24e1\u24e2\u24e3\u24e4\u24e5\u24e6\u24e7\u24e8\u24e9\u2500\u2501\u2502\u2503\u2504\u2505\u2506\u2507\u2508\u2509\u250a\u250b\u250c\u250d\u250e\u250f\u2510\u2511\u2512\u2513\u2514\u2515\u2516\u2517\u2518\u2519\u251a\u251b\u251c\u251d\u251e\u251f\u2520\u2521\u2522\u2523\u2524\u2525\u2526\u2527\u2528\u2529\u252a\u252b\u252c\u252d\u252e\u252f\u2530\u2531\u2532\u2533\u2534\u2535\u2536\u2537\u2538\u2539\u253a\u253b\u253c\u253d\u253e\u253f\u2540\u2541\u2542\u2543\u2544\u2545\u2546\u2547\u2548\u2549\u254a\u254b\u254c\u254d\u254e\u254f\u2550\u2551\u2552\u2553\u2554\u2555\u2556\u2557\u2558\u2559\u255a\u255b\u255c\u255d\u255e\u255f\u2560\u2561\u2562\u2563\u2564\u2565\u2566\u2567\u2568\u2569\u256a\u256b\u256c\u256d\u256e\u256f\u2570\u2571\u2572\u2573\u2574\u2575\u2576\u2577\u2578\u2579\u257a\u257b\u257c\u257d\u257e\u257f\u2580\u2581\u2582\u2583\u2584\u2585\u2586\u2587\u2588\u2589\u258a\u258b\u258c\u258d\u258e\u258f\u2590\u2591\u2592\u2593\u2594\u2595\u2596\u2597\u2598\u2599\u259a\u259b\u259c\u259d\u259e\u259f\u25a0\u25a1\u25a2\u25a3\u25a4\u25a5\u25a6\u25a7\u25a8\u25a9\u25aa\u25ab\u25ac\u25ad\u25ae\u25af\u25b0\u25b1\u25b2\u25b3\u25b4\u25b5\u25b6\u25b8\u25b9\u25ba\u25bb\u25bc\u25bd\u25be\u25bf\u25c0\u25c2\u25c3\u25c4\u25c5\u25c6\u25c7\u25c8\u25c9\u25ca\u25cb\u25cc\u25cd\u25ce\u25cf\u25d0\u25d1\u25d2\u25d3\u25d4\u25d5\u25d6\u25d7\u25d8\u25d9\u25da\u25db\u25dc\u25dd\u25de\u25df\u25e0\u25e1\u25e2\u25e3\u25e4\u25e5\u25e6\u25e7\u25e8\u25e9\u25ea\u25eb\u25ec\u25ed\u25ee\u25ef\u25f0\u25f1\u25f2\u25f3\u25f4\u25f5\u25f6\u25f7\u2600\u2601\u2602\u2603\u2604\u2605\u2606\u2607\u2608\u2609\u260a\u260b\u260c\u260d\u260e\u260f\u2610\u2611\u2612\u2613\u2614\u2615\u2616\u2617\u2618\u2619\u261a\u261b\u261c\u261d\u261e\u261f\u2620\u2621\u2622\u2623\u2624\u2625\u2626\u2627\u2628\u2629\u262a\u262b\u262c\u262d\u262e\u262f\u2630\u2631\u2632\u2633\u2634\u2635\u2636\u2637\u2638\u2639\u263a\u263b\u263c\u263d\u263e\u263f\u2640\u2641\u2642\u2643\u2644\u2645\u2646\u2647\u2648\u2649\u264a\u264b\u264c\u264d\u264e\u264f\u2650\u2651\u2652\u2653\u2654\u2655\u2656\u2657\u2658\u2659\u265a\u265b\u265c\u265d\u265e\u265f\u2660\u2661\u2662\u2663\u2664\u2665\u2666\u2667\u2668\u2669\u266a\u266b\u266c\u266d\u266e\u2670\u2671\u2672\u2673\u2674\u2675\u2676\u2677\u2678\u2679\u267a\u267b\u267c\u267d\u267e\u267f\u2680\u2681\u2682\u2683\u2684\u2685\u2686\u2687\u2688\u2689\u268a\u268b\u268c\u268d\u268e\u268f\u2690\u2691\u2692\u2693\u2694\u2695\u2696\u2697\u2698\u2699\u269a\u269b\u269c\u26a0\u26a1\u26a2\u26a3\u26a4\u26a5\u26a6\u26a7\u26a8\u26a9\u26aa\u26ab\u26ac\u26ad\u26ae\u26af\u26b0\u26b1\u2701\u2702\u2703\u2704\u2706\u2707\u2708\u2709\u270c\u270d\u270e\u270f\u2710\u2711\u2712\u2713\u2714\u2715\u2716\u2717\u2718\u2719\u271a\u271b\u271c\u271d\u271e\u271f\u2720\u2721\u2722\u2723\u2724\u2725\u2726\u2727\u2729\u272a\u272b\u272c\u272d\u272e\u272f\u2730\u2731\u2732\u2733\u2734\u2735\u2736\u2737\u2738\u2739\u273a\u273b\u273c\u273d\u273e\u273f\u2740\u2741\u2742\u2743\u2744\u2745\u2746\u2747\u2748\u2749\u274a\u274b\u274d\u274f\u2750\u2751\u2752\u2756\u2758\u2759\u275a\u275b\u275c\u275d\u275e\u2761\u2762\u2763\u2764\u2765\u2766\u2767\u2794\u2798\u2799\u279a\u279b\u279c\u279d\u279e\u279f\u27a0\u27a1\u27a2\u27a3\u27a4\u27a5\u27a6\u27a7\u27a8\u27a9\u27aa\u27ab\u27ac\u27ad\u27ae\u27af\u27b1\u27b2\u27b3\u27b4\u27b5\u27b6\u27b7\u27b8\u27b9\u27ba\u27bb\u27bc\u27bd\u27be\u2800\u2801\u2802\u2803\u2804\u2805\u2806\u2807\u2808\u2809\u280a\u280b\u280c\u280d\u280e\u280f\u2810\u2811\u2812\u2813\u2814\u2815\u2816\u2817\u2818\u2819\u281a\u281b\u281c\u281d\u281e\u281f\u2820\u2821\u2822\u2823\u2824\u2825\u2826\u2827\u2828\u2829\u282a\u282b\u282c\u282d\u282e\u282f\u2830\u2831\u2832\u2833\u2834\u2835\u2836\u2837\u2838\u2839\u283a\u283b\u283c\u283d\u283e\u283f\u2840\u2841\u2842\u2843\u2844\u2845\u2846\u2847\u2848\u2849\u284a\u284b\u284c\u284d\u284e\u284f\u2850\u2851\u2852\u2853\u2854\u2855\u2856\u2857\u2858\u2859\u285a\u285b\u285c\u285d\u285e\u285f\u2860\u2861\u2862\u2863\u2864\u2865\u2866\u2867\u2868\u2869\u286a\u286b\u286c\u286d\u286e\u286f\u2870\u2871\u2872\u2873\u2874\u2875\u2876\u2877\u2878\u2879\u287a\u287b\u287c\u287d\u287e\u287f\u2880\u2881\u2882\u2883\u2884\u2885\u2886\u2887\u2888\u2889\u288a\u288b\u288c\u288d\u288e\u288f\u2890\u2891\u2892\u2893\u2894\u2895\u2896\u2897\u2898\u2899\u289a\u289b\u289c\u289d\u289e\u289f\u28a0\u28a1\u28a2\u28a3\u28a4\u28a5\u28a6\u28a7\u28a8\u28a9\u28aa\u28ab\u28ac\u28ad\u28ae\u28af\u28b0\u28b1\u28b2\u28b3\u28b4\u28b5\u28b6\u28b7\u28b8\u28b9\u28ba\u28bb\u28bc\u28bd\u28be\u28bf\u28c0\u28c1\u28c2\u28c3\u28c4\u28c5\u28c6\u28c7\u28c8\u28c9\u28ca\u28cb\u28cc\u28cd\u28ce\u28cf\u28d0\u28d1\u28d2\u28d3\u28d4\u28d5\u28d6\u28d7\u28d8\u28d9\u28da\u28db\u28dc\u28dd\u28de\u28df\u28e0\u28e1\u28e2\u28e3\u28e4\u28e5\u28e6\u28e7\u28e8\u28e9\u28ea\u28eb\u28ec\u28ed\u28ee\u28ef\u28f0\u28f1\u28f2\u28f3\u28f4\u28f5\u28f6\u28f7\u28f8\u28f9\u28fa\u28fb\u28fc\u28fd\u28fe\u28ff\u2b00\u2b01\u2b02\u2b03\u2b04\u2b05\u2b06\u2b07\u2b08\u2b09\u2b0a\u2b0b\u2b0c\u2b0d\u2b0e\u2b0f\u2b10\u2b11\u2b12\u2b13\u2ce5\u2ce6\u2ce7\u2ce8\u2ce9\u2cea\u2e80\u2e81\u2e82\u2e83\u2e84\u2e85\u2e86\u2e87\u2e88\u2e89\u2e8a\u2e8b\u2e8c\u2e8d\u2e8e\u2e8f\u2e90\u2e91\u2e92\u2e93\u2e94\u2e95\u2e96\u2e97\u2e98\u2e99\u2e9b\u2e9c\u2e9d\u2e9e\u2e9f\u2ea0\u2ea1\u2ea2\u2ea3\u2ea4\u2ea5\u2ea6\u2ea7\u2ea8\u2ea9\u2eaa\u2eab\u2eac\u2ead\u2eae\u2eaf\u2eb0\u2eb1\u2eb2\u2eb3\u2eb4\u2eb5\u2eb6\u2eb7\u2eb8\u2eb9\u2eba\u2ebb\u2ebc\u2ebd\u2ebe\u2ebf\u2ec0\u2ec1\u2ec2\u2ec3\u2ec4\u2ec5\u2ec6\u2ec7\u2ec8\u2ec9\u2eca\u2ecb\u2ecc\u2ecd\u2ece\u2ecf\u2ed0\u2ed1\u2ed2\u2ed3\u2ed4\u2ed5\u2ed6\u2ed7\u2ed8\u2ed9\u2eda\u2edb\u2edc\u2edd\u2ede\u2edf\u2ee0\u2ee1\u2ee2\u2ee3\u2ee4\u2ee5\u2ee6\u2ee7\u2ee8\u2ee9\u2eea\u2eeb\u2eec\u2eed\u2eee\u2eef\u2ef0\u2ef1\u2ef2\u2ef3\u2f00\u2f01\u2f02\u2f03\u2f04\u2f05\u2f06\u2f07\u2f08\u2f09\u2f0a\u2f0b\u2f0c\u2f0d\u2f0e\u2f0f\u2f10\u2f11\u2f12\u2f13\u2f14\u2f15\u2f16\u2f17\u2f18\u2f19\u2f1a\u2f1b\u2f1c\u2f1d\u2f1e\u2f1f\u2f20\u2f21\u2f22\u2f23\u2f24\u2f25\u2f26\u2f27\u2f28\u2f29\u2f2a\u2f2b\u2f2c\u2f2d\u2f2e\u2f2f\u2f30\u2f31\u2f32\u2f33\u2f34\u2f35\u2f36\u2f37\u2f38\u2f39\u2f3a\u2f3b\u2f3c\u2f3d\u2f3e\u2f3f\u2f40\u2f41\u2f42\u2f43\u2f44\u2f45\u2f46\u2f47\u2f48\u2f49\u2f4a\u2f4b\u2f4c\u2f4d\u2f4e\u2f4f\u2f50\u2f51\u2f52\u2f53\u2f54\u2f55\u2f56\u2f57\u2f58\u2f59\u2f5a\u2f5b\u2f5c\u2f5d\u2f5e\u2f5f\u2f60\u2f61\u2f62\u2f63\u2f64\u2f65\u2f66\u2f67\u2f68\u2f69\u2f6a\u2f6b\u2f6c\u2f6d\u2f6e\u2f6f\u2f70\u2f71\u2f72\u2f73\u2f74\u2f75\u2f76\u2f77\u2f78\u2f79\u2f7a\u2f7b\u2f7c\u2f7d\u2f7e\u2f7f\u2f80\u2f81\u2f82\u2f83\u2f84\u2f85\u2f86\u2f87\u2f88\u2f89\u2f8a\u2f8b\u2f8c\u2f8d\u2f8e\u2f8f\u2f90\u2f91\u2f92\u2f93\u2f94\u2f95\u2f96\u2f97\u2f98\u2f99\u2f9a\u2f9b\u2f9c\u2f9d\u2f9e\u2f9f\u2fa0\u2fa1\u2fa2\u2fa3\u2fa4\u2fa5\u2fa6\u2fa7\u2fa8\u2fa9\u2faa\u2fab\u2fac\u2fad\u2fae\u2faf\u2fb0\u2fb1\u2fb2\u2fb3\u2fb4\u2fb5\u2fb6\u2fb7\u2fb8\u2fb9\u2fba\u2fbb\u2fbc\u2fbd\u2fbe\u2fbf\u2fc0\u2fc1\u2fc2\u2fc3\u2fc4\u2fc5\u2fc6\u2fc7\u2fc8\u2fc9\u2fca\u2fcb\u2fcc\u2fcd\u2fce\u2fcf\u2fd0\u2fd1\u2fd2\u2fd3\u2fd4\u2fd5\u2ff0\u2ff1\u2ff2\u2ff3\u2ff4\u2ff5\u2ff6\u2ff7\u2ff8\u2ff9\u2ffa\u2ffb\u3004\u3012\u3013\u3020\u3036\u3037\u303e\u303f\u3190\u3191\u3196\u3197\u3198\u3199\u319a\u319b\u319c\u319d\u319e\u319f\u31c0\u31c1\u31c2\u31c3\u31c4\u31c5\u31c6\u31c7\u31c8\u31c9\u31ca\u31cb\u31cc\u31cd\u31ce\u31cf\u3200\u3201\u3202\u3203\u3204\u3205\u3206\u3207\u3208\u3209\u320a\u320b\u320c\u320d\u320e\u320f\u3210\u3211\u3212\u3213\u3214\u3215\u3216\u3217\u3218\u3219\u321a\u321b\u321c\u321d\u321e\u322a\u322b\u322c\u322d\u322e\u322f\u3230\u3231\u3232\u3233\u3234\u3235\u3236\u3237\u3238\u3239\u323a\u323b\u323c\u323d\u323e\u323f\u3240\u3241\u3242\u3243\u3250\u3260\u3261\u3262\u3263\u3264\u3265\u3266\u3267\u3268\u3269\u326a\u326b\u326c\u326d\u326e\u326f\u3270\u3271\u3272\u3273\u3274\u3275\u3276\u3277\u3278\u3279\u327a\u327b\u327c\u327d\u327e\u327f\u328a\u328b\u328c\u328d\u328e\u328f\u3290\u3291\u3292\u3293\u3294\u3295\u3296\u3297\u3298\u3299\u329a\u329b\u329c\u329d\u329e\u329f\u32a0\u32a1\u32a2\u32a3\u32a4\u32a5\u32a6\u32a7\u32a8\u32a9\u32aa\u32ab\u32ac\u32ad\u32ae\u32af\u32b0\u32c0\u32c1\u32c2\u32c3\u32c4\u32c5\u32c6\u32c7\u32c8\u32c9\u32ca\u32cb\u32cc\u32cd\u32ce\u32cf\u32d0\u32d1\u32d2\u32d3\u32d4\u32d5\u32d6\u32d7\u32d8\u32d9\u32da\u32db\u32dc\u32dd\u32de\u32df\u32e0\u32e1\u32e2\u32e3\u32e4\u32e5\u32e6\u32e7\u32e8\u32e9\u32ea\u32eb\u32ec\u32ed\u32ee\u32ef\u32f0\u32f1\u32f2\u32f3\u32f4\u32f5\u32f6\u32f7\u32f8\u32f9\u32fa\u32fb\u32fc\u32fd\u32fe\u3300\u3301\u3302\u3303\u3304\u3305\u3306\u3307\u3308\u3309\u330a\u330b\u330c\u330d\u330e\u330f\u3310\u3311\u3312\u3313\u3314\u3315\u3316\u3317\u3318\u3319\u331a\u331b\u331c\u331d\u331e\u331f\u3320\u3321\u3322\u3323\u3324\u3325\u3326\u3327\u3328\u3329\u332a\u332b\u332c\u332d\u332e\u332f\u3330\u3331\u3332\u3333\u3334\u3335\u3336\u3337\u3338\u3339\u333a\u333b\u333c\u333d\u333e\u333f\u3340\u3341\u3342\u3343\u3344\u3345\u3346\u3347\u3348\u3349\u334a\u334b\u334c\u334d\u334e\u334f\u3350\u3351\u3352\u3353\u3354\u3355\u3356\u3357\u3358\u3359\u335a\u335b\u335c\u335d\u335e\u335f\u3360\u3361\u3362\u3363\u3364\u3365\u3366\u3367\u3368\u3369\u336a\u336b\u336c\u336d\u336e\u336f\u3370\u3371\u3372\u3373\u3374\u3375\u3376\u3377\u3378\u3379\u337a\u337b\u337c\u337d\u337e\u337f\u3380\u3381\u3382\u3383\u3384\u3385\u3386\u3387\u3388\u3389\u338a\u338b\u338c\u338d\u338e\u338f\u3390\u3391\u3392\u3393\u3394\u3395\u3396\u3397\u3398\u3399\u339a\u339b\u339c\u339d\u339e\u339f\u33a0\u33a1\u33a2\u33a3\u33a4\u33a5\u33a6\u33a7\u33a8\u33a9\u33aa\u33ab\u33ac\u33ad\u33ae\u33af\u33b0\u33b1\u33b2\u33b3\u33b4\u33b5\u33b6\u33b7\u33b8\u33b9\u33ba\u33bb\u33bc\u33bd\u33be\u33bf\u33c0\u33c1\u33c2\u33c3\u33c4\u33c5\u33c6\u33c7\u33c8\u33c9\u33ca\u33cb\u33cc\u33cd\u33ce\u33cf\u33d0\u33d1\u33d2\u33d3\u33d4\u33d5\u33d6\u33d7\u33d8\u33d9\u33da\u33db\u33dc\u33dd\u33de\u33df\u33e0\u33e1\u33e2\u33e3\u33e4\u33e5\u33e6\u33e7\u33e8\u33e9\u33ea\u33eb\u33ec\u33ed\u33ee\u33ef\u33f0\u33f1\u33f2\u33f3\u33f4\u33f5\u33f6\u33f7\u33f8\u33f9\u33fa\u33fb\u33fc\u33fd\u33fe\u33ff\u4dc0\u4dc1\u4dc2\u4dc3\u4dc4\u4dc5\u4dc6\u4dc7\u4dc8\u4dc9\u4dca\u4dcb\u4dcc\u4dcd\u4dce\u4dcf\u4dd0\u4dd1\u4dd2\u4dd3\u4dd4\u4dd5\u4dd6\u4dd7\u4dd8\u4dd9\u4dda\u4ddb\u4ddc\u4ddd\u4dde\u4ddf\u4de0\u4de1\u4de2\u4de3\u4de4\u4de5\u4de6\u4de7\u4de8\u4de9\u4dea\u4deb\u4dec\u4ded\u4dee\u4def\u4df0\u4df1\u4df2\u4df3\u4df4\u4df5\u4df6\u4df7\u4df8\u4df9\u4dfa\u4dfb\u4dfc\u4dfd\u4dfe\u4dff\ua490\ua491\ua492\ua493\ua494\ua495\ua496\ua497\ua498\ua499\ua49a\ua49b\ua49c\ua49d\ua49e\ua49f\ua4a0\ua4a1\ua4a2\ua4a3\ua4a4\ua4a5\ua4a6\ua4a7\ua4a8\ua4a9\ua4aa\ua4ab\ua4ac\ua4ad\ua4ae\ua4af\ua4b0\ua4b1\ua4b2\ua4b3\ua4b4\ua4b5\ua4b6\ua4b7\ua4b8\ua4b9\ua4ba\ua4bb\ua4bc\ua4bd\ua4be\ua4bf\ua4c0\ua4c1\ua4c2\ua4c3\ua4c4\ua4c5\ua4c6\ua828\ua829\ua82a\ua82b\ufdfd\uffe4\uffe8\uffed\uffee\ufffc\ufffd'
+
+Zl = u'\u2028'
+
+Zp = u'\u2029'
+
+Zs = u' \xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000'
+
+cats = ['Cc', 'Cf', 'Cn', 'Co', 'Cs', 'Ll', 'Lm', 'Lo', 'Lt', 'Lu', 'Mc', 'Me', 'Mn', 'Nd', 'Nl', 'No', 'Pc', 'Pd', 'Pe', 'Pf', 'Pi', 'Po', 'Ps', 'Sc', 'Sk', 'Sm', 'So', 'Zl', 'Zp', 'Zs']
+
+def combine(*args):
+    return u''.join([globals()[cat] for cat in args])
+
+xid_start = u'\u0041-\u005A\u005F\u0061-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u01BA\u01BB\u01BC-\u01BF\u01C0-\u01C3\u01C4-\u0241\u0250-\u02AF\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EE\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03CE\u03D0-\u03F5\u03F7-\u0481\u048A-\u04CE\u04D0-\u04F9\u0500-\u050F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0621-\u063A\u0640\u0641-\u064A\u066E-\u066F\u0671-\u06D3\u06D5\u06E5-\u06E6\u06EE-\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u076D\u0780-\u07A5\u07B1\u0904-\u0939\u093D\u0950\u0958-\u0961\u097D\u0985-\u098C\u098F-\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC-\u09DD\u09DF-\u09E1\u09F0-\u09F1\u0A05-\u0A0A\u0A0F-\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32-\u0A33\u0A35-\u0A36\u0A38-\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2-\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0-\u0AE1\u0B05-\u0B0C\u0B0F-\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32-\u0B33\u0B35-\u0B39\u0B3D\u0B5C-\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99-\u0B9A\u0B9C\u0B9E-\u0B9F\u0BA3-\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C60-\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0-\u0CE1\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D28\u0D2A-\u0D39\u0D60-\u0D61\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E40-\u0E45\u0E46\u0E81-\u0E82\u0E84\u0E87-\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA-\u0EAB\u0EAD-\u0EB0\u0EB2\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDD\u0F00\u0F40-\u0F47\u0F49-\u0F6A\u0F88-\u0F8B\u1000-\u1021\u1023-\u1027\u1029-\u102A\u1050-\u1055\u10A0-\u10C5\u10D0-\u10FA\u10FC\u1100-\u1159\u115F-\u11A2\u11A8-\u11F9\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u1676\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F0\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1842\u1843\u1844-\u1877\u1880-\u18A8\u1900-\u191C\u1950-\u196D\u1970-\u1974\u1980-\u19A9\u19C1-\u19C7\u1A00-\u1A16\u1D00-\u1D2B\u1D2C-\u1D61\u1D62-\u1D77\u1D78\u1D79-\u1D9A\u1D9B-\u1DBF\u1E00-\u1E9B\u1EA0-\u1EF9\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u2094\u2102\u2107\u210A-\u2113\u2115\u2118\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212E\u212F-\u2131\u2133-\u2134\u2135-\u2138\u2139\u213C-\u213F\u2145-\u2149\u2160-\u2183\u2C00-\u2C2E\u2C30-\u2C5E\u2C80-\u2CE4\u2D00-\u2D25\u2D30-\u2D65\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3005\u3006\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303A\u303B\u303C\u3041-\u3096\u309D-\u309E\u309F\u30A1-\u30FA\u30FC-\u30FE\u30FF\u3105-\u312C\u3131-\u318E\u31A0-\u31B7\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FBB\uA000-\uA014\uA015\uA016-\uA48C\uA800-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uAC00-\uD7A3\uF900-\uFA2D\uFA30-\uFA6A\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40-\uFB41\uFB43-\uFB44\uFB46-\uFBB1\uFBD3-\uFC5D\uFC64-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDF9\uFE71\uFE73\uFE77\uFE79\uFE7B\uFE7D\uFE7F-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFF6F\uFF70\uFF71-\uFF9D\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC'
+
+xid_continue = u'\u0030-\u0039\u0041-\u005A\u005F\u0061-\u007A\u00AA\u00B5\u00B7\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u01BA\u01BB\u01BC-\u01BF\u01C0-\u01C3\u01C4-\u0241\u0250-\u02AF\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EE\u0300-\u036F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03CE\u03D0-\u03F5\u03F7-\u0481\u0483-\u0486\u048A-\u04CE\u04D0-\u04F9\u0500-\u050F\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05B9\u05BB-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u0615\u0621-\u063A\u0640\u0641-\u064A\u064B-\u065E\u0660-\u0669\u066E-\u066F\u0670\u0671-\u06D3\u06D5\u06D6-\u06DC\u06DF-\u06E4\u06E5-\u06E6\u06E7-\u06E8\u06EA-\u06ED\u06EE-\u06EF\u06F0-\u06F9\u06FA-\u06FC\u06FF\u0710\u0711\u0712-\u072F\u0730-\u074A\u074D-\u076D\u0780-\u07A5\u07A6-\u07B0\u07B1\u0901-\u0902\u0903\u0904-\u0939\u093C\u093D\u093E-\u0940\u0941-\u0948\u0949-\u094C\u094D\u0950\u0951-\u0954\u0958-\u0961\u0962-\u0963\u0966-\u096F\u097D\u0981\u0982-\u0983\u0985-\u098C\u098F-\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC\u09BD\u09BE-\u09C0\u09C1-\u09C4\u09C7-\u09C8\u09CB-\u09CC\u09CD\u09CE\u09D7\u09DC-\u09DD\u09DF-\u09E1\u09E2-\u09E3\u09E6-\u09EF\u09F0-\u09F1\u0A01-\u0A02\u0A03\u0A05-\u0A0A\u0A0F-\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32-\u0A33\u0A35-\u0A36\u0A38-\u0A39\u0A3C\u0A3E-\u0A40\u0A41-\u0A42\u0A47-\u0A48\u0A4B-\u0A4D\u0A59-\u0A5C\u0A5E\u0A66-\u0A6F\u0A70-\u0A71\u0A72-\u0A74\u0A81-\u0A82\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2-\u0AB3\u0AB5-\u0AB9\u0ABC\u0ABD\u0ABE-\u0AC0\u0AC1-\u0AC5\u0AC7-\u0AC8\u0AC9\u0ACB-\u0ACC\u0ACD\u0AD0\u0AE0-\u0AE1\u0AE2-\u0AE3\u0AE6-\u0AEF\u0B01\u0B02-\u0B03\u0B05-\u0B0C\u0B0F-\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32-\u0B33\u0B35-\u0B39\u0B3C\u0B3D\u0B3E\u0B3F\u0B40\u0B41-\u0B43\u0B47-\u0B48\u0B4B-\u0B4C\u0B4D\u0B56\u0B57\u0B5C-\u0B5D\u0B5F-\u0B61\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99-\u0B9A\u0B9C\u0B9E-\u0B9F\u0BA3-\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BBF\u0BC0\u0BC1-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BCD\u0BD7\u0BE6-\u0BEF\u0C01-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3E-\u0C40\u0C41-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55-\u0C56\u0C60-\u0C61\u0C66-\u0C6F\u0C82-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC\u0CBD\u0CBE\u0CBF\u0CC0-\u0CC4\u0CC6\u0CC7-\u0CC8\u0CCA-\u0CCB\u0CCC-\u0CCD\u0CD5-\u0CD6\u0CDE\u0CE0-\u0CE1\u0CE6-\u0CEF\u0D02-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D28\u0D2A-\u0D39\u0D3E-\u0D40\u0D41-\u0D43\u0D46-\u0D48\u0D4A-\u0D4C\u0D4D\u0D57\u0D60-\u0D61\u0D66-\u0D6F\u0D82-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD1\u0DD2-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2-\u0DF3\u0E01-\u0E30\u0E31\u0E32-\u0E33\u0E34-\u0E3A\u0E40-\u0E45\u0E46\u0E47-\u0E4E\u0E50-\u0E59\u0E81-\u0E82\u0E84\u0E87-\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA-\u0EAB\u0EAD-\u0EB0\u0EB1\u0EB2-\u0EB3\u0EB4-\u0EB9\u0EBB-\u0EBC\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDD\u0F00\u0F18-\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F3F\u0F40-\u0F47\u0F49-\u0F6A\u0F71-\u0F7E\u0F7F\u0F80-\u0F84\u0F86-\u0F87\u0F88-\u0F8B\u0F90-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1021\u1023-\u1027\u1029-\u102A\u102C\u102D-\u1030\u1031\u1032\u1036-\u1037\u1038\u1039\u1040-\u1049\u1050-\u1055\u1056-\u1057\u1058-\u1059\u10A0-\u10C5\u10D0-\u10FA\u10FC\u1100-\u1159\u115F-\u11A2\u11A8-\u11F9\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135F\u1369-\u1371\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u1676\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F0\u1700-\u170C\u170E-\u1711\u1712-\u1714\u1720-\u1731\u1732-\u1734\u1740-\u1751\u1752-\u1753\u1760-\u176C\u176E-\u1770\u1772-\u1773\u1780-\u17B3\u17B6\u17B7-\u17BD\u17BE-\u17C5\u17C6\u17C7-\u17C8\u17C9-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1842\u1843\u1844-\u1877\u1880-\u18A8\u18A9\u1900-\u191C\u1920-\u1922\u1923-\u1926\u1927-\u1928\u1929-\u192B\u1930-\u1931\u1932\u1933-\u1938\u1939-\u193B\u1946-\u194F\u1950-\u196D\u1970-\u1974\u1980-\u19A9\u19B0-\u19C0\u19C1-\u19C7\u19C8-\u19C9\u19D0-\u19D9\u1A00-\u1A16\u1A17-\u1A18\u1A19-\u1A1B\u1D00-\u1D2B\u1D2C-\u1D61\u1D62-\u1D77\u1D78\u1D79-\u1D9A\u1D9B-\u1DBF\u1DC0-\u1DC3\u1E00-\u1E9B\u1EA0-\u1EF9\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u203F-\u2040\u2054\u2071\u207F\u2090-\u2094\u20D0-\u20DC\u20E1\u20E5-\u20EB\u2102\u2107\u210A-\u2113\u2115\u2118\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212E\u212F-\u2131\u2133-\u2134\u2135-\u2138\u2139\u213C-\u213F\u2145-\u2149\u2160-\u2183\u2C00-\u2C2E\u2C30-\u2C5E\u2C80-\u2CE4\u2D00-\u2D25\u2D30-\u2D65\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3005\u3006\u3007\u3021-\u3029\u302A-\u302F\u3031-\u3035\u3038-\u303A\u303B\u303C\u3041-\u3096\u3099-\u309A\u309D-\u309E\u309F\u30A1-\u30FA\u30FC-\u30FE\u30FF\u3105-\u312C\u3131-\u318E\u31A0-\u31B7\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FBB\uA000-\uA014\uA015\uA016-\uA48C\uA800-\uA801\uA802\uA803-\uA805\uA806\uA807-\uA80A\uA80B\uA80C-\uA822\uA823-\uA824\uA825-\uA826\uA827\uAC00-\uD7A3\uF900-\uFA2D\uFA30-\uFA6A\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1E\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40-\uFB41\uFB43-\uFB44\uFB46-\uFBB1\uFBD3-\uFC5D\uFC64-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDF9\uFE00-\uFE0F\uFE20-\uFE23\uFE33-\uFE34\uFE4D-\uFE4F\uFE71\uFE73\uFE77\uFE79\uFE7B\uFE7D\uFE7F-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFF6F\uFF70\uFF71-\uFF9D\uFF9E-\uFF9F\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC'
+
+def allexcept(*args):
+    newcats = cats[:]
+    for arg in args:
+        newcats.remove(arg)
+    return u''.join([globals()[cat] for cat in newcats])
+
+if __name__ == '__main__':
+    import unicodedata
+
+    categories = {}
+
+    f = open(__file__.rstrip('co'))
+    try:
+        content = f.read()
+    finally:
+        f.close()
+
+    header = content[:content.find('Cc =')]
+    footer = content[content.find("def combine("):]
+
+    for code in range(65535):
+        c = unichr(code)
+        cat = unicodedata.category(c)
+        categories.setdefault(cat, []).append(c)
+
+    f = open(__file__, 'w')
+    f.write(header)
+
+    for cat in sorted(categories):
+        val = u''.join(categories[cat])
+        if cat == 'Cs':
+            # Jython can't handle isolated surrogates
+            f.write("""\
+try:
+    Cs = eval(r"%r")
+except UnicodeDecodeError:
+    Cs = '' # Jython can't handle isolated surrogates\n\n""" % val)
+        else:
+            f.write('%s = %r\n\n' % (cat, val))
+    f.write('cats = %r\n\n' % sorted(categories.keys()))
+
+    f.write(footer)
+    f.close()
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/bccache.py b/deps/v8_inspector/deps/jinja2/jinja2/bccache.py
new file mode 100644
index 00000000000000..f5bd3145f6b9ff
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/bccache.py
@@ -0,0 +1,362 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.bccache
+    ~~~~~~~~~~~~~~
+
+    This module implements the bytecode cache system Jinja is optionally
+    using.  This is useful if you have very complex template situations and
+    the compiliation of all those templates slow down your application too
+    much.
+
+    Situations where this is useful are often forking web applications that
+    are initialized on the first request.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD.
+"""
+from os import path, listdir
+import os
+import sys
+import stat
+import errno
+import marshal
+import tempfile
+import fnmatch
+from hashlib import sha1
+from jinja2.utils import open_if_exists
+from jinja2._compat import BytesIO, pickle, PY2, text_type
+
+
+# marshal works better on 3.x, one hack less required
+if not PY2:
+    marshal_dump = marshal.dump
+    marshal_load = marshal.load
+else:
+
+    def marshal_dump(code, f):
+        if isinstance(f, file):
+            marshal.dump(code, f)
+        else:
+            f.write(marshal.dumps(code))
+
+    def marshal_load(f):
+        if isinstance(f, file):
+            return marshal.load(f)
+        return marshal.loads(f.read())
+
+
+bc_version = 2
+
+# magic version used to only change with new jinja versions.  With 2.6
+# we change this to also take Python version changes into account.  The
+# reason for this is that Python tends to segfault if fed earlier bytecode
+# versions because someone thought it would be a good idea to reuse opcodes
+# or make Python incompatible with earlier versions.
+bc_magic = 'j2'.encode('ascii') + \
+    pickle.dumps(bc_version, 2) + \
+    pickle.dumps((sys.version_info[0] << 24) | sys.version_info[1])
+
+
+class Bucket(object):
+    """Buckets are used to store the bytecode for one template.  It's created
+    and initialized by the bytecode cache and passed to the loading functions.
+
+    The buckets get an internal checksum from the cache assigned and use this
+    to automatically reject outdated cache material.  Individual bytecode
+    cache subclasses don't have to care about cache invalidation.
+    """
+
+    def __init__(self, environment, key, checksum):
+        self.environment = environment
+        self.key = key
+        self.checksum = checksum
+        self.reset()
+
+    def reset(self):
+        """Resets the bucket (unloads the bytecode)."""
+        self.code = None
+
+    def load_bytecode(self, f):
+        """Loads bytecode from a file or file like object."""
+        # make sure the magic header is correct
+        magic = f.read(len(bc_magic))
+        if magic != bc_magic:
+            self.reset()
+            return
+        # the source code of the file changed, we need to reload
+        checksum = pickle.load(f)
+        if self.checksum != checksum:
+            self.reset()
+            return
+        # if marshal_load fails then we need to reload
+        try:
+            self.code = marshal_load(f)
+        except (EOFError, ValueError, TypeError):
+            self.reset()
+            return
+
+    def write_bytecode(self, f):
+        """Dump the bytecode into the file or file like object passed."""
+        if self.code is None:
+            raise TypeError('can\'t write empty bucket')
+        f.write(bc_magic)
+        pickle.dump(self.checksum, f, 2)
+        marshal_dump(self.code, f)
+
+    def bytecode_from_string(self, string):
+        """Load bytecode from a string."""
+        self.load_bytecode(BytesIO(string))
+
+    def bytecode_to_string(self):
+        """Return the bytecode as string."""
+        out = BytesIO()
+        self.write_bytecode(out)
+        return out.getvalue()
+
+
+class BytecodeCache(object):
+    """To implement your own bytecode cache you have to subclass this class
+    and override :meth:`load_bytecode` and :meth:`dump_bytecode`.  Both of
+    these methods are passed a :class:`~jinja2.bccache.Bucket`.
+
+    A very basic bytecode cache that saves the bytecode on the file system::
+
+        from os import path
+
+        class MyCache(BytecodeCache):
+
+            def __init__(self, directory):
+                self.directory = directory
+
+            def load_bytecode(self, bucket):
+                filename = path.join(self.directory, bucket.key)
+                if path.exists(filename):
+                    with open(filename, 'rb') as f:
+                        bucket.load_bytecode(f)
+
+            def dump_bytecode(self, bucket):
+                filename = path.join(self.directory, bucket.key)
+                with open(filename, 'wb') as f:
+                    bucket.write_bytecode(f)
+
+    A more advanced version of a filesystem based bytecode cache is part of
+    Jinja2.
+    """
+
+    def load_bytecode(self, bucket):
+        """Subclasses have to override this method to load bytecode into a
+        bucket.  If they are not able to find code in the cache for the
+        bucket, it must not do anything.
+        """
+        raise NotImplementedError()
+
+    def dump_bytecode(self, bucket):
+        """Subclasses have to override this method to write the bytecode
+        from a bucket back to the cache.  If it unable to do so it must not
+        fail silently but raise an exception.
+        """
+        raise NotImplementedError()
+
+    def clear(self):
+        """Clears the cache.  This method is not used by Jinja2 but should be
+        implemented to allow applications to clear the bytecode cache used
+        by a particular environment.
+        """
+
+    def get_cache_key(self, name, filename=None):
+        """Returns the unique hash key for this template name."""
+        hash = sha1(name.encode('utf-8'))
+        if filename is not None:
+            filename = '|' + filename
+            if isinstance(filename, text_type):
+                filename = filename.encode('utf-8')
+            hash.update(filename)
+        return hash.hexdigest()
+
+    def get_source_checksum(self, source):
+        """Returns a checksum for the source."""
+        return sha1(source.encode('utf-8')).hexdigest()
+
+    def get_bucket(self, environment, name, filename, source):
+        """Return a cache bucket for the given template.  All arguments are
+        mandatory but filename may be `None`.
+        """
+        key = self.get_cache_key(name, filename)
+        checksum = self.get_source_checksum(source)
+        bucket = Bucket(environment, key, checksum)
+        self.load_bytecode(bucket)
+        return bucket
+
+    def set_bucket(self, bucket):
+        """Put the bucket into the cache."""
+        self.dump_bytecode(bucket)
+
+
+class FileSystemBytecodeCache(BytecodeCache):
+    """A bytecode cache that stores bytecode on the filesystem.  It accepts
+    two arguments: The directory where the cache items are stored and a
+    pattern string that is used to build the filename.
+
+    If no directory is specified a default cache directory is selected.  On
+    Windows the user's temp directory is used, on UNIX systems a directory
+    is created for the user in the system temp directory.
+
+    The pattern can be used to have multiple separate caches operate on the
+    same directory.  The default pattern is ``'__jinja2_%s.cache'``.  ``%s``
+    is replaced with the cache key.
+
+    >>> bcc = FileSystemBytecodeCache('/tmp/jinja_cache', '%s.cache')
+
+    This bytecode cache supports clearing of the cache using the clear method.
+    """
+
+    def __init__(self, directory=None, pattern='__jinja2_%s.cache'):
+        if directory is None:
+            directory = self._get_default_cache_dir()
+        self.directory = directory
+        self.pattern = pattern
+
+    def _get_default_cache_dir(self):
+        def _unsafe_dir():
+            raise RuntimeError('Cannot determine safe temp directory.  You '
+                               'need to explicitly provide one.')
+
+        tmpdir = tempfile.gettempdir()
+
+        # On windows the temporary directory is used specific unless
+        # explicitly forced otherwise.  We can just use that.
+        if os.name == 'nt':
+            return tmpdir
+        if not hasattr(os, 'getuid'):
+            _unsafe_dir()
+
+        dirname = '_jinja2-cache-%d' % os.getuid()
+        actual_dir = os.path.join(tmpdir, dirname)
+
+        try:
+            os.mkdir(actual_dir, stat.S_IRWXU)
+        except OSError as e:
+            if e.errno != errno.EEXIST:
+                raise
+        try:
+            os.chmod(actual_dir, stat.S_IRWXU)
+            actual_dir_stat = os.lstat(actual_dir)
+            if actual_dir_stat.st_uid != os.getuid() \
+               or not stat.S_ISDIR(actual_dir_stat.st_mode) \
+               or stat.S_IMODE(actual_dir_stat.st_mode) != stat.S_IRWXU:
+                _unsafe_dir()
+        except OSError as e:
+            if e.errno != errno.EEXIST:
+                raise
+
+        actual_dir_stat = os.lstat(actual_dir)
+        if actual_dir_stat.st_uid != os.getuid() \
+           or not stat.S_ISDIR(actual_dir_stat.st_mode) \
+           or stat.S_IMODE(actual_dir_stat.st_mode) != stat.S_IRWXU:
+            _unsafe_dir()
+
+        return actual_dir
+
+    def _get_cache_filename(self, bucket):
+        return path.join(self.directory, self.pattern % bucket.key)
+
+    def load_bytecode(self, bucket):
+        f = open_if_exists(self._get_cache_filename(bucket), 'rb')
+        if f is not None:
+            try:
+                bucket.load_bytecode(f)
+            finally:
+                f.close()
+
+    def dump_bytecode(self, bucket):
+        f = open(self._get_cache_filename(bucket), 'wb')
+        try:
+            bucket.write_bytecode(f)
+        finally:
+            f.close()
+
+    def clear(self):
+        # imported lazily here because google app-engine doesn't support
+        # write access on the file system and the function does not exist
+        # normally.
+        from os import remove
+        files = fnmatch.filter(listdir(self.directory), self.pattern % '*')
+        for filename in files:
+            try:
+                remove(path.join(self.directory, filename))
+            except OSError:
+                pass
+
+
+class MemcachedBytecodeCache(BytecodeCache):
+    """This class implements a bytecode cache that uses a memcache cache for
+    storing the information.  It does not enforce a specific memcache library
+    (tummy's memcache or cmemcache) but will accept any class that provides
+    the minimal interface required.
+
+    Libraries compatible with this class:
+
+    -   `werkzeug <http://werkzeug.pocoo.org/>`_.contrib.cache
+    -   `python-memcached <http://www.tummy.com/Community/software/python-memcached/>`_
+    -   `cmemcache <http://gijsbert.org/cmemcache/>`_
+
+    (Unfortunately the django cache interface is not compatible because it
+    does not support storing binary data, only unicode.  You can however pass
+    the underlying cache client to the bytecode cache which is available
+    as `django.core.cache.cache._client`.)
+
+    The minimal interface for the client passed to the constructor is this:
+
+    .. class:: MinimalClientInterface
+
+        .. method:: set(key, value[, timeout])
+
+            Stores the bytecode in the cache.  `value` is a string and
+            `timeout` the timeout of the key.  If timeout is not provided
+            a default timeout or no timeout should be assumed, if it's
+            provided it's an integer with the number of seconds the cache
+            item should exist.
+
+        .. method:: get(key)
+
+            Returns the value for the cache key.  If the item does not
+            exist in the cache the return value must be `None`.
+
+    The other arguments to the constructor are the prefix for all keys that
+    is added before the actual cache key and the timeout for the bytecode in
+    the cache system.  We recommend a high (or no) timeout.
+
+    This bytecode cache does not support clearing of used items in the cache.
+    The clear method is a no-operation function.
+
+    .. versionadded:: 2.7
+       Added support for ignoring memcache errors through the
+       `ignore_memcache_errors` parameter.
+    """
+
+    def __init__(self, client, prefix='jinja2/bytecode/', timeout=None,
+                 ignore_memcache_errors=True):
+        self.client = client
+        self.prefix = prefix
+        self.timeout = timeout
+        self.ignore_memcache_errors = ignore_memcache_errors
+
+    def load_bytecode(self, bucket):
+        try:
+            code = self.client.get(self.prefix + bucket.key)
+        except Exception:
+            if not self.ignore_memcache_errors:
+                raise
+            code = None
+        if code is not None:
+            bucket.bytecode_from_string(code)
+
+    def dump_bytecode(self, bucket):
+        args = (self.prefix + bucket.key, bucket.bytecode_to_string())
+        if self.timeout is not None:
+            args += (self.timeout,)
+        try:
+            self.client.set(*args)
+        except Exception:
+            if not self.ignore_memcache_errors:
+                raise
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/compiler.py b/deps/v8_inspector/deps/jinja2/jinja2/compiler.py
new file mode 100644
index 00000000000000..fad007b596f66f
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/compiler.py
@@ -0,0 +1,1686 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.compiler
+    ~~~~~~~~~~~~~~~
+
+    Compiles nodes into python code.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+from itertools import chain
+from copy import deepcopy
+from keyword import iskeyword as is_python_keyword
+from jinja2 import nodes
+from jinja2.nodes import EvalContext
+from jinja2.visitor import NodeVisitor
+from jinja2.exceptions import TemplateAssertionError
+from jinja2.utils import Markup, concat, escape
+from jinja2._compat import range_type, text_type, string_types, \
+     iteritems, NativeStringIO, imap
+
+
+operators = {
+    'eq':       '==',
+    'ne':       '!=',
+    'gt':       '>',
+    'gteq':     '>=',
+    'lt':       '<',
+    'lteq':     '<=',
+    'in':       'in',
+    'notin':    'not in'
+}
+
+# what method to iterate over items do we want to use for dict iteration
+# in generated code?  on 2.x let's go with iteritems, on 3.x with items
+if hasattr(dict, 'iteritems'):
+    dict_item_iter = 'iteritems'
+else:
+    dict_item_iter = 'items'
+
+
+# does if 0: dummy(x) get us x into the scope?
+def unoptimize_before_dead_code():
+    x = 42
+    def f():
+        if 0: dummy(x)
+    return f
+
+# The getattr is necessary for pypy which does not set this attribute if
+# no closure is on the function
+unoptimize_before_dead_code = bool(
+    getattr(unoptimize_before_dead_code(), '__closure__', None))
+
+
+def generate(node, environment, name, filename, stream=None,
+             defer_init=False):
+    """Generate the python source for a node tree."""
+    if not isinstance(node, nodes.Template):
+        raise TypeError('Can\'t compile non template nodes')
+    generator = environment.code_generator_class(environment, name, filename,
+                                                 stream, defer_init)
+    generator.visit(node)
+    if stream is None:
+        return generator.stream.getvalue()
+
+
+def has_safe_repr(value):
+    """Does the node have a safe representation?"""
+    if value is None or value is NotImplemented or value is Ellipsis:
+        return True
+    if isinstance(value, (bool, int, float, complex, range_type,
+            Markup) + string_types):
+        return True
+    if isinstance(value, (tuple, list, set, frozenset)):
+        for item in value:
+            if not has_safe_repr(item):
+                return False
+        return True
+    elif isinstance(value, dict):
+        for key, value in iteritems(value):
+            if not has_safe_repr(key):
+                return False
+            if not has_safe_repr(value):
+                return False
+        return True
+    return False
+
+
+def find_undeclared(nodes, names):
+    """Check if the names passed are accessed undeclared.  The return value
+    is a set of all the undeclared names from the sequence of names found.
+    """
+    visitor = UndeclaredNameVisitor(names)
+    try:
+        for node in nodes:
+            visitor.visit(node)
+    except VisitorExit:
+        pass
+    return visitor.undeclared
+
+
+class Identifiers(object):
+    """Tracks the status of identifiers in frames."""
+
+    def __init__(self):
+        # variables that are known to be declared (probably from outer
+        # frames or because they are special for the frame)
+        self.declared = set()
+
+        # undeclared variables from outer scopes
+        self.outer_undeclared = set()
+
+        # names that are accessed without being explicitly declared by
+        # this one or any of the outer scopes.  Names can appear both in
+        # declared and undeclared.
+        self.undeclared = set()
+
+        # names that are declared locally
+        self.declared_locally = set()
+
+        # names that are declared by parameters
+        self.declared_parameter = set()
+
+    def add_special(self, name):
+        """Register a special name like `loop`."""
+        self.undeclared.discard(name)
+        self.declared.add(name)
+
+    def is_declared(self, name):
+        """Check if a name is declared in this or an outer scope."""
+        if name in self.declared_locally or name in self.declared_parameter:
+            return True
+        return name in self.declared
+
+    def copy(self):
+        return deepcopy(self)
+
+
+class Frame(object):
+    """Holds compile time information for us."""
+
+    def __init__(self, eval_ctx, parent=None):
+        self.eval_ctx = eval_ctx
+        self.identifiers = Identifiers()
+
+        # a toplevel frame is the root + soft frames such as if conditions.
+        self.toplevel = False
+
+        # the root frame is basically just the outermost frame, so no if
+        # conditions.  This information is used to optimize inheritance
+        # situations.
+        self.rootlevel = False
+
+        # in some dynamic inheritance situations the compiler needs to add
+        # write tests around output statements.
+        self.require_output_check = parent and parent.require_output_check
+
+        # inside some tags we are using a buffer rather than yield statements.
+        # this for example affects {% filter %} or {% macro %}.  If a frame
+        # is buffered this variable points to the name of the list used as
+        # buffer.
+        self.buffer = None
+
+        # the name of the block we're in, otherwise None.
+        self.block = parent and parent.block or None
+
+        # a set of actually assigned names
+        self.assigned_names = set()
+
+        # the parent of this frame
+        self.parent = parent
+
+        if parent is not None:
+            self.identifiers.declared.update(
+                parent.identifiers.declared |
+                parent.identifiers.declared_parameter |
+                parent.assigned_names
+            )
+            self.identifiers.outer_undeclared.update(
+                parent.identifiers.undeclared -
+                self.identifiers.declared
+            )
+            self.buffer = parent.buffer
+
+    def copy(self):
+        """Create a copy of the current one."""
+        rv = object.__new__(self.__class__)
+        rv.__dict__.update(self.__dict__)
+        rv.identifiers = object.__new__(self.identifiers.__class__)
+        rv.identifiers.__dict__.update(self.identifiers.__dict__)
+        return rv
+
+    def inspect(self, nodes):
+        """Walk the node and check for identifiers.  If the scope is hard (eg:
+        enforce on a python level) overrides from outer scopes are tracked
+        differently.
+        """
+        visitor = FrameIdentifierVisitor(self.identifiers)
+        for node in nodes:
+            visitor.visit(node)
+
+    def find_shadowed(self, extra=()):
+        """Find all the shadowed names.  extra is an iterable of variables
+        that may be defined with `add_special` which may occour scoped.
+        """
+        i = self.identifiers
+        return (i.declared | i.outer_undeclared) & \
+               (i.declared_locally | i.declared_parameter) | \
+               set(x for x in extra if i.is_declared(x))
+
+    def inner(self):
+        """Return an inner frame."""
+        return Frame(self.eval_ctx, self)
+
+    def soft(self):
+        """Return a soft frame.  A soft frame may not be modified as
+        standalone thing as it shares the resources with the frame it
+        was created of, but it's not a rootlevel frame any longer.
+        """
+        rv = self.copy()
+        rv.rootlevel = False
+        return rv
+
+    __copy__ = copy
+
+
+class VisitorExit(RuntimeError):
+    """Exception used by the `UndeclaredNameVisitor` to signal a stop."""
+
+
+class DependencyFinderVisitor(NodeVisitor):
+    """A visitor that collects filter and test calls."""
+
+    def __init__(self):
+        self.filters = set()
+        self.tests = set()
+
+    def visit_Filter(self, node):
+        self.generic_visit(node)
+        self.filters.add(node.name)
+
+    def visit_Test(self, node):
+        self.generic_visit(node)
+        self.tests.add(node.name)
+
+    def visit_Block(self, node):
+        """Stop visiting at blocks."""
+
+
+class UndeclaredNameVisitor(NodeVisitor):
+    """A visitor that checks if a name is accessed without being
+    declared.  This is different from the frame visitor as it will
+    not stop at closure frames.
+    """
+
+    def __init__(self, names):
+        self.names = set(names)
+        self.undeclared = set()
+
+    def visit_Name(self, node):
+        if node.ctx == 'load' and node.name in self.names:
+            self.undeclared.add(node.name)
+            if self.undeclared == self.names:
+                raise VisitorExit()
+        else:
+            self.names.discard(node.name)
+
+    def visit_Block(self, node):
+        """Stop visiting a blocks."""
+
+
+class FrameIdentifierVisitor(NodeVisitor):
+    """A visitor for `Frame.inspect`."""
+
+    def __init__(self, identifiers):
+        self.identifiers = identifiers
+
+    def visit_Name(self, node):
+        """All assignments to names go through this function."""
+        if node.ctx == 'store':
+            self.identifiers.declared_locally.add(node.name)
+        elif node.ctx == 'param':
+            self.identifiers.declared_parameter.add(node.name)
+        elif node.ctx == 'load' and not \
+             self.identifiers.is_declared(node.name):
+            self.identifiers.undeclared.add(node.name)
+
+    def visit_If(self, node):
+        self.visit(node.test)
+        real_identifiers = self.identifiers
+
+        old_names = real_identifiers.declared_locally | \
+                    real_identifiers.declared_parameter
+
+        def inner_visit(nodes):
+            if not nodes:
+                return set()
+            self.identifiers = real_identifiers.copy()
+            for subnode in nodes:
+                self.visit(subnode)
+            rv = self.identifiers.declared_locally - old_names
+            # we have to remember the undeclared variables of this branch
+            # because we will have to pull them.
+            real_identifiers.undeclared.update(self.identifiers.undeclared)
+            self.identifiers = real_identifiers
+            return rv
+
+        body = inner_visit(node.body)
+        else_ = inner_visit(node.else_ or ())
+
+        # the differences between the two branches are also pulled as
+        # undeclared variables
+        real_identifiers.undeclared.update(body.symmetric_difference(else_) -
+                                           real_identifiers.declared)
+
+        # remember those that are declared.
+        real_identifiers.declared_locally.update(body | else_)
+
+    def visit_Macro(self, node):
+        self.identifiers.declared_locally.add(node.name)
+
+    def visit_Import(self, node):
+        self.generic_visit(node)
+        self.identifiers.declared_locally.add(node.target)
+
+    def visit_FromImport(self, node):
+        self.generic_visit(node)
+        for name in node.names:
+            if isinstance(name, tuple):
+                self.identifiers.declared_locally.add(name[1])
+            else:
+                self.identifiers.declared_locally.add(name)
+
+    def visit_Assign(self, node):
+        """Visit assignments in the correct order."""
+        self.visit(node.node)
+        self.visit(node.target)
+
+    def visit_For(self, node):
+        """Visiting stops at for blocks.  However the block sequence
+        is visited as part of the outer scope.
+        """
+        self.visit(node.iter)
+
+    def visit_CallBlock(self, node):
+        self.visit(node.call)
+
+    def visit_FilterBlock(self, node):
+        self.visit(node.filter)
+
+    def visit_AssignBlock(self, node):
+        """Stop visiting at block assigns."""
+
+    def visit_Scope(self, node):
+        """Stop visiting at scopes."""
+
+    def visit_Block(self, node):
+        """Stop visiting at blocks."""
+
+
+class CompilerExit(Exception):
+    """Raised if the compiler encountered a situation where it just
+    doesn't make sense to further process the code.  Any block that
+    raises such an exception is not further processed.
+    """
+
+
+class CodeGenerator(NodeVisitor):
+
+    def __init__(self, environment, name, filename, stream=None,
+                 defer_init=False):
+        if stream is None:
+            stream = NativeStringIO()
+        self.environment = environment
+        self.name = name
+        self.filename = filename
+        self.stream = stream
+        self.created_block_context = False
+        self.defer_init = defer_init
+
+        # aliases for imports
+        self.import_aliases = {}
+
+        # a registry for all blocks.  Because blocks are moved out
+        # into the global python scope they are registered here
+        self.blocks = {}
+
+        # the number of extends statements so far
+        self.extends_so_far = 0
+
+        # some templates have a rootlevel extends.  In this case we
+        # can safely assume that we're a child template and do some
+        # more optimizations.
+        self.has_known_extends = False
+
+        # the current line number
+        self.code_lineno = 1
+
+        # registry of all filters and tests (global, not block local)
+        self.tests = {}
+        self.filters = {}
+
+        # the debug information
+        self.debug_info = []
+        self._write_debug_info = None
+
+        # the number of new lines before the next write()
+        self._new_lines = 0
+
+        # the line number of the last written statement
+        self._last_line = 0
+
+        # true if nothing was written so far.
+        self._first_write = True
+
+        # used by the `temporary_identifier` method to get new
+        # unique, temporary identifier
+        self._last_identifier = 0
+
+        # the current indentation
+        self._indentation = 0
+
+    # -- Various compilation helpers
+
+    def fail(self, msg, lineno):
+        """Fail with a :exc:`TemplateAssertionError`."""
+        raise TemplateAssertionError(msg, lineno, self.name, self.filename)
+
+    def temporary_identifier(self):
+        """Get a new unique identifier."""
+        self._last_identifier += 1
+        return 't_%d' % self._last_identifier
+
+    def buffer(self, frame):
+        """Enable buffering for the frame from that point onwards."""
+        frame.buffer = self.temporary_identifier()
+        self.writeline('%s = []' % frame.buffer)
+
+    def return_buffer_contents(self, frame):
+        """Return the buffer contents of the frame."""
+        if frame.eval_ctx.volatile:
+            self.writeline('if context.eval_ctx.autoescape:')
+            self.indent()
+            self.writeline('return Markup(concat(%s))' % frame.buffer)
+            self.outdent()
+            self.writeline('else:')
+            self.indent()
+            self.writeline('return concat(%s)' % frame.buffer)
+            self.outdent()
+        elif frame.eval_ctx.autoescape:
+            self.writeline('return Markup(concat(%s))' % frame.buffer)
+        else:
+            self.writeline('return concat(%s)' % frame.buffer)
+
+    def indent(self):
+        """Indent by one."""
+        self._indentation += 1
+
+    def outdent(self, step=1):
+        """Outdent by step."""
+        self._indentation -= step
+
+    def start_write(self, frame, node=None):
+        """Yield or write into the frame buffer."""
+        if frame.buffer is None:
+            self.writeline('yield ', node)
+        else:
+            self.writeline('%s.append(' % frame.buffer, node)
+
+    def end_write(self, frame):
+        """End the writing process started by `start_write`."""
+        if frame.buffer is not None:
+            self.write(')')
+
+    def simple_write(self, s, frame, node=None):
+        """Simple shortcut for start_write + write + end_write."""
+        self.start_write(frame, node)
+        self.write(s)
+        self.end_write(frame)
+
+    def blockvisit(self, nodes, frame):
+        """Visit a list of nodes as block in a frame.  If the current frame
+        is no buffer a dummy ``if 0: yield None`` is written automatically
+        unless the force_generator parameter is set to False.
+        """
+        if frame.buffer is None:
+            self.writeline('if 0: yield None')
+        else:
+            self.writeline('pass')
+        try:
+            for node in nodes:
+                self.visit(node, frame)
+        except CompilerExit:
+            pass
+
+    def write(self, x):
+        """Write a string into the output stream."""
+        if self._new_lines:
+            if not self._first_write:
+                self.stream.write('\n' * self._new_lines)
+                self.code_lineno += self._new_lines
+                if self._write_debug_info is not None:
+                    self.debug_info.append((self._write_debug_info,
+                                            self.code_lineno))
+                    self._write_debug_info = None
+            self._first_write = False
+            self.stream.write('    ' * self._indentation)
+            self._new_lines = 0
+        self.stream.write(x)
+
+    def writeline(self, x, node=None, extra=0):
+        """Combination of newline and write."""
+        self.newline(node, extra)
+        self.write(x)
+
+    def newline(self, node=None, extra=0):
+        """Add one or more newlines before the next write."""
+        self._new_lines = max(self._new_lines, 1 + extra)
+        if node is not None and node.lineno != self._last_line:
+            self._write_debug_info = node.lineno
+            self._last_line = node.lineno
+
+    def signature(self, node, frame, extra_kwargs=None):
+        """Writes a function call to the stream for the current node.
+        A leading comma is added automatically.  The extra keyword
+        arguments may not include python keywords otherwise a syntax
+        error could occour.  The extra keyword arguments should be given
+        as python dict.
+        """
+        # if any of the given keyword arguments is a python keyword
+        # we have to make sure that no invalid call is created.
+        kwarg_workaround = False
+        for kwarg in chain((x.key for x in node.kwargs), extra_kwargs or ()):
+            if is_python_keyword(kwarg):
+                kwarg_workaround = True
+                break
+
+        for arg in node.args:
+            self.write(', ')
+            self.visit(arg, frame)
+
+        if not kwarg_workaround:
+            for kwarg in node.kwargs:
+                self.write(', ')
+                self.visit(kwarg, frame)
+            if extra_kwargs is not None:
+                for key, value in iteritems(extra_kwargs):
+                    self.write(', %s=%s' % (key, value))
+        if node.dyn_args:
+            self.write(', *')
+            self.visit(node.dyn_args, frame)
+
+        if kwarg_workaround:
+            if node.dyn_kwargs is not None:
+                self.write(', **dict({')
+            else:
+                self.write(', **{')
+            for kwarg in node.kwargs:
+                self.write('%r: ' % kwarg.key)
+                self.visit(kwarg.value, frame)
+                self.write(', ')
+            if extra_kwargs is not None:
+                for key, value in iteritems(extra_kwargs):
+                    self.write('%r: %s, ' % (key, value))
+            if node.dyn_kwargs is not None:
+                self.write('}, **')
+                self.visit(node.dyn_kwargs, frame)
+                self.write(')')
+            else:
+                self.write('}')
+
+        elif node.dyn_kwargs is not None:
+            self.write(', **')
+            self.visit(node.dyn_kwargs, frame)
+
+    def pull_locals(self, frame):
+        """Pull all the references identifiers into the local scope."""
+        for name in frame.identifiers.undeclared:
+            self.writeline('l_%s = context.resolve(%r)' % (name, name))
+
+    def pull_dependencies(self, nodes):
+        """Pull all the dependencies."""
+        visitor = DependencyFinderVisitor()
+        for node in nodes:
+            visitor.visit(node)
+        for dependency in 'filters', 'tests':
+            mapping = getattr(self, dependency)
+            for name in getattr(visitor, dependency):
+                if name not in mapping:
+                    mapping[name] = self.temporary_identifier()
+                self.writeline('%s = environment.%s[%r]' %
+                               (mapping[name], dependency, name))
+
+    def unoptimize_scope(self, frame):
+        """Disable Python optimizations for the frame."""
+        # XXX: this is not that nice but it has no real overhead.  It
+        # mainly works because python finds the locals before dead code
+        # is removed.  If that breaks we have to add a dummy function
+        # that just accepts the arguments and does nothing.
+        if frame.identifiers.declared:
+            self.writeline('%sdummy(%s)' % (
+                unoptimize_before_dead_code and 'if 0: ' or '',
+                ', '.join('l_' + name for name in frame.identifiers.declared)
+            ))
+
+    def push_scope(self, frame, extra_vars=()):
+        """This function returns all the shadowed variables in a dict
+        in the form name: alias and will write the required assignments
+        into the current scope.  No indentation takes place.
+
+        This also predefines locally declared variables from the loop
+        body because under some circumstances it may be the case that
+
+        `extra_vars` is passed to `Frame.find_shadowed`.
+        """
+        aliases = {}
+        for name in frame.find_shadowed(extra_vars):
+            aliases[name] = ident = self.temporary_identifier()
+            self.writeline('%s = l_%s' % (ident, name))
+        to_declare = set()
+        for name in frame.identifiers.declared_locally:
+            if name not in aliases:
+                to_declare.add('l_' + name)
+        if to_declare:
+            self.writeline(' = '.join(to_declare) + ' = missing')
+        return aliases
+
+    def pop_scope(self, aliases, frame):
+        """Restore all aliases and delete unused variables."""
+        for name, alias in iteritems(aliases):
+            self.writeline('l_%s = %s' % (name, alias))
+        to_delete = set()
+        for name in frame.identifiers.declared_locally:
+            if name not in aliases:
+                to_delete.add('l_' + name)
+        if to_delete:
+            # we cannot use the del statement here because enclosed
+            # scopes can trigger a SyntaxError:
+            #   a = 42; b = lambda: a; del a
+            self.writeline(' = '.join(to_delete) + ' = missing')
+
+    def function_scoping(self, node, frame, children=None,
+                         find_special=True):
+        """In Jinja a few statements require the help of anonymous
+        functions.  Those are currently macros and call blocks and in
+        the future also recursive loops.  As there is currently
+        technical limitation that doesn't allow reading and writing a
+        variable in a scope where the initial value is coming from an
+        outer scope, this function tries to fall back with a common
+        error message.  Additionally the frame passed is modified so
+        that the argumetns are collected and callers are looked up.
+
+        This will return the modified frame.
+        """
+        # we have to iterate twice over it, make sure that works
+        if children is None:
+            children = node.iter_child_nodes()
+        children = list(children)
+        func_frame = frame.inner()
+        func_frame.inspect(children)
+
+        # variables that are undeclared (accessed before declaration) and
+        # declared locally *and* part of an outside scope raise a template
+        # assertion error. Reason: we can't generate reasonable code from
+        # it without aliasing all the variables.
+        # this could be fixed in Python 3 where we have the nonlocal
+        # keyword or if we switch to bytecode generation
+        overridden_closure_vars = (
+            func_frame.identifiers.undeclared &
+            func_frame.identifiers.declared &
+            (func_frame.identifiers.declared_locally |
+             func_frame.identifiers.declared_parameter)
+        )
+        if overridden_closure_vars:
+            self.fail('It\'s not possible to set and access variables '
+                      'derived from an outer scope! (affects: %s)' %
+                      ', '.join(sorted(overridden_closure_vars)), node.lineno)
+
+        # remove variables from a closure from the frame's undeclared
+        # identifiers.
+        func_frame.identifiers.undeclared -= (
+            func_frame.identifiers.undeclared &
+            func_frame.identifiers.declared
+        )
+
+        # no special variables for this scope, abort early
+        if not find_special:
+            return func_frame
+
+        func_frame.accesses_kwargs = False
+        func_frame.accesses_varargs = False
+        func_frame.accesses_caller = False
+        func_frame.arguments = args = ['l_' + x.name for x in node.args]
+
+        undeclared = find_undeclared(children, ('caller', 'kwargs', 'varargs'))
+
+        if 'caller' in undeclared:
+            func_frame.accesses_caller = True
+            func_frame.identifiers.add_special('caller')
+            args.append('l_caller')
+        if 'kwargs' in undeclared:
+            func_frame.accesses_kwargs = True
+            func_frame.identifiers.add_special('kwargs')
+            args.append('l_kwargs')
+        if 'varargs' in undeclared:
+            func_frame.accesses_varargs = True
+            func_frame.identifiers.add_special('varargs')
+            args.append('l_varargs')
+        return func_frame
+
+    def macro_body(self, node, frame, children=None):
+        """Dump the function def of a macro or call block."""
+        frame = self.function_scoping(node, frame, children)
+        # macros are delayed, they never require output checks
+        frame.require_output_check = False
+        args = frame.arguments
+        # XXX: this is an ugly fix for the loop nesting bug
+        # (tests.test_old_bugs.test_loop_call_bug).  This works around
+        # a identifier nesting problem we have in general.  It's just more
+        # likely to happen in loops which is why we work around it.  The
+        # real solution would be "nonlocal" all the identifiers that are
+        # leaking into a new python frame and might be used both unassigned
+        # and assigned.
+        if 'loop' in frame.identifiers.declared:
+            args = args + ['l_loop=l_loop']
+        self.writeline('def macro(%s):' % ', '.join(args), node)
+        self.indent()
+        self.buffer(frame)
+        self.pull_locals(frame)
+        self.blockvisit(node.body, frame)
+        self.return_buffer_contents(frame)
+        self.outdent()
+        return frame
+
+    def macro_def(self, node, frame):
+        """Dump the macro definition for the def created by macro_body."""
+        arg_tuple = ', '.join(repr(x.name) for x in node.args)
+        name = getattr(node, 'name', None)
+        if len(node.args) == 1:
+            arg_tuple += ','
+        self.write('Macro(environment, macro, %r, (%s), (' %
+                   (name, arg_tuple))
+        for arg in node.defaults:
+            self.visit(arg, frame)
+            self.write(', ')
+        self.write('), %r, %r, %r)' % (
+            bool(frame.accesses_kwargs),
+            bool(frame.accesses_varargs),
+            bool(frame.accesses_caller)
+        ))
+
+    def position(self, node):
+        """Return a human readable position for the node."""
+        rv = 'line %d' % node.lineno
+        if self.name is not None:
+            rv += ' in ' + repr(self.name)
+        return rv
+
+    # -- Statement Visitors
+
+    def visit_Template(self, node, frame=None):
+        assert frame is None, 'no root frame allowed'
+        eval_ctx = EvalContext(self.environment, self.name)
+
+        from jinja2.runtime import __all__ as exported
+        self.writeline('from __future__ import division')
+        self.writeline('from jinja2.runtime import ' + ', '.join(exported))
+        if not unoptimize_before_dead_code:
+            self.writeline('dummy = lambda *x: None')
+
+        # if we want a deferred initialization we cannot move the
+        # environment into a local name
+        envenv = not self.defer_init and ', environment=environment' or ''
+
+        # do we have an extends tag at all?  If not, we can save some
+        # overhead by just not processing any inheritance code.
+        have_extends = node.find(nodes.Extends) is not None
+
+        # find all blocks
+        for block in node.find_all(nodes.Block):
+            if block.name in self.blocks:
+                self.fail('block %r defined twice' % block.name, block.lineno)
+            self.blocks[block.name] = block
+
+        # find all imports and import them
+        for import_ in node.find_all(nodes.ImportedName):
+            if import_.importname not in self.import_aliases:
+                imp = import_.importname
+                self.import_aliases[imp] = alias = self.temporary_identifier()
+                if '.' in imp:
+                    module, obj = imp.rsplit('.', 1)
+                    self.writeline('from %s import %s as %s' %
+                                   (module, obj, alias))
+                else:
+                    self.writeline('import %s as %s' % (imp, alias))
+
+        # add the load name
+        self.writeline('name = %r' % self.name)
+
+        # generate the root render function.
+        self.writeline('def root(context%s):' % envenv, extra=1)
+
+        # process the root
+        frame = Frame(eval_ctx)
+        frame.inspect(node.body)
+        frame.toplevel = frame.rootlevel = True
+        frame.require_output_check = have_extends and not self.has_known_extends
+        self.indent()
+        if have_extends:
+            self.writeline('parent_template = None')
+        if 'self' in find_undeclared(node.body, ('self',)):
+            frame.identifiers.add_special('self')
+            self.writeline('l_self = TemplateReference(context)')
+        self.pull_locals(frame)
+        self.pull_dependencies(node.body)
+        self.blockvisit(node.body, frame)
+        self.outdent()
+
+        # make sure that the parent root is called.
+        if have_extends:
+            if not self.has_known_extends:
+                self.indent()
+                self.writeline('if parent_template is not None:')
+            self.indent()
+            self.writeline('for event in parent_template.'
+                           'root_render_func(context):')
+            self.indent()
+            self.writeline('yield event')
+            self.outdent(2 + (not self.has_known_extends))
+
+        # at this point we now have the blocks collected and can visit them too.
+        for name, block in iteritems(self.blocks):
+            block_frame = Frame(eval_ctx)
+            block_frame.inspect(block.body)
+            block_frame.block = name
+            self.writeline('def block_%s(context%s):' % (name, envenv),
+                           block, 1)
+            self.indent()
+            undeclared = find_undeclared(block.body, ('self', 'super'))
+            if 'self' in undeclared:
+                block_frame.identifiers.add_special('self')
+                self.writeline('l_self = TemplateReference(context)')
+            if 'super' in undeclared:
+                block_frame.identifiers.add_special('super')
+                self.writeline('l_super = context.super(%r, '
+                               'block_%s)' % (name, name))
+            self.pull_locals(block_frame)
+            self.pull_dependencies(block.body)
+            self.blockvisit(block.body, block_frame)
+            self.outdent()
+
+        self.writeline('blocks = {%s}' % ', '.join('%r: block_%s' % (x, x)
+                                                   for x in self.blocks),
+                       extra=1)
+
+        # add a function that returns the debug info
+        self.writeline('debug_info = %r' % '&'.join('%s=%s' % x for x
+                                                    in self.debug_info))
+
+    def visit_Block(self, node, frame):
+        """Call a block and register it for the template."""
+        level = 1
+        if frame.toplevel:
+            # if we know that we are a child template, there is no need to
+            # check if we are one
+            if self.has_known_extends:
+                return
+            if self.extends_so_far > 0:
+                self.writeline('if parent_template is None:')
+                self.indent()
+                level += 1
+        context = node.scoped and 'context.derived(locals())' or 'context'
+        self.writeline('for event in context.blocks[%r][0](%s):' % (
+                       node.name, context), node)
+        self.indent()
+        self.simple_write('event', frame)
+        self.outdent(level)
+
+    def visit_Extends(self, node, frame):
+        """Calls the extender."""
+        if not frame.toplevel:
+            self.fail('cannot use extend from a non top-level scope',
+                      node.lineno)
+
+        # if the number of extends statements in general is zero so
+        # far, we don't have to add a check if something extended
+        # the template before this one.
+        if self.extends_so_far > 0:
+
+            # if we have a known extends we just add a template runtime
+            # error into the generated code.  We could catch that at compile
+            # time too, but i welcome it not to confuse users by throwing the
+            # same error at different times just "because we can".
+            if not self.has_known_extends:
+                self.writeline('if parent_template is not None:')
+                self.indent()
+            self.writeline('raise TemplateRuntimeError(%r)' %
+                           'extended multiple times')
+
+            # if we have a known extends already we don't need that code here
+            # as we know that the template execution will end here.
+            if self.has_known_extends:
+                raise CompilerExit()
+            else:
+                self.outdent()
+
+        self.writeline('parent_template = environment.get_template(', node)
+        self.visit(node.template, frame)
+        self.write(', %r)' % self.name)
+        self.writeline('for name, parent_block in parent_template.'
+                       'blocks.%s():' % dict_item_iter)
+        self.indent()
+        self.writeline('context.blocks.setdefault(name, []).'
+                       'append(parent_block)')
+        self.outdent()
+
+        # if this extends statement was in the root level we can take
+        # advantage of that information and simplify the generated code
+        # in the top level from this point onwards
+        if frame.rootlevel:
+            self.has_known_extends = True
+
+        # and now we have one more
+        self.extends_so_far += 1
+
+    def visit_Include(self, node, frame):
+        """Handles includes."""
+        if node.with_context:
+            self.unoptimize_scope(frame)
+        if node.ignore_missing:
+            self.writeline('try:')
+            self.indent()
+
+        func_name = 'get_or_select_template'
+        if isinstance(node.template, nodes.Const):
+            if isinstance(node.template.value, string_types):
+                func_name = 'get_template'
+            elif isinstance(node.template.value, (tuple, list)):
+                func_name = 'select_template'
+        elif isinstance(node.template, (nodes.Tuple, nodes.List)):
+            func_name = 'select_template'
+
+        self.writeline('template = environment.%s(' % func_name, node)
+        self.visit(node.template, frame)
+        self.write(', %r)' % self.name)
+        if node.ignore_missing:
+            self.outdent()
+            self.writeline('except TemplateNotFound:')
+            self.indent()
+            self.writeline('pass')
+            self.outdent()
+            self.writeline('else:')
+            self.indent()
+
+        if node.with_context:
+            self.writeline('for event in template.root_render_func('
+                           'template.new_context(context.parent, True, '
+                           'locals())):')
+        else:
+            self.writeline('for event in template.module._body_stream:')
+
+        self.indent()
+        self.simple_write('event', frame)
+        self.outdent()
+
+        if node.ignore_missing:
+            self.outdent()
+
+    def visit_Import(self, node, frame):
+        """Visit regular imports."""
+        if node.with_context:
+            self.unoptimize_scope(frame)
+        self.writeline('l_%s = ' % node.target, node)
+        if frame.toplevel:
+            self.write('context.vars[%r] = ' % node.target)
+        self.write('environment.get_template(')
+        self.visit(node.template, frame)
+        self.write(', %r).' % self.name)
+        if node.with_context:
+            self.write('make_module(context.parent, True, locals())')
+        else:
+            self.write('module')
+        if frame.toplevel and not node.target.startswith('_'):
+            self.writeline('context.exported_vars.discard(%r)' % node.target)
+        frame.assigned_names.add(node.target)
+
+    def visit_FromImport(self, node, frame):
+        """Visit named imports."""
+        self.newline(node)
+        self.write('included_template = environment.get_template(')
+        self.visit(node.template, frame)
+        self.write(', %r).' % self.name)
+        if node.with_context:
+            self.write('make_module(context.parent, True)')
+        else:
+            self.write('module')
+
+        var_names = []
+        discarded_names = []
+        for name in node.names:
+            if isinstance(name, tuple):
+                name, alias = name
+            else:
+                alias = name
+            self.writeline('l_%s = getattr(included_template, '
+                           '%r, missing)' % (alias, name))
+            self.writeline('if l_%s is missing:' % alias)
+            self.indent()
+            self.writeline('l_%s = environment.undefined(%r %% '
+                           'included_template.__name__, '
+                           'name=%r)' %
+                           (alias, 'the template %%r (imported on %s) does '
+                           'not export the requested name %s' % (
+                                self.position(node),
+                                repr(name)
+                           ), name))
+            self.outdent()
+            if frame.toplevel:
+                var_names.append(alias)
+                if not alias.startswith('_'):
+                    discarded_names.append(alias)
+            frame.assigned_names.add(alias)
+
+        if var_names:
+            if len(var_names) == 1:
+                name = var_names[0]
+                self.writeline('context.vars[%r] = l_%s' % (name, name))
+            else:
+                self.writeline('context.vars.update({%s})' % ', '.join(
+                    '%r: l_%s' % (name, name) for name in var_names
+                ))
+        if discarded_names:
+            if len(discarded_names) == 1:
+                self.writeline('context.exported_vars.discard(%r)' %
+                               discarded_names[0])
+            else:
+                self.writeline('context.exported_vars.difference_'
+                               'update((%s))' % ', '.join(imap(repr, discarded_names)))
+
+    def visit_For(self, node, frame):
+        # when calculating the nodes for the inner frame we have to exclude
+        # the iterator contents from it
+        children = node.iter_child_nodes(exclude=('iter',))
+        if node.recursive:
+            loop_frame = self.function_scoping(node, frame, children,
+                                               find_special=False)
+        else:
+            loop_frame = frame.inner()
+            loop_frame.inspect(children)
+
+        # try to figure out if we have an extended loop.  An extended loop
+        # is necessary if the loop is in recursive mode if the special loop
+        # variable is accessed in the body.
+        extended_loop = node.recursive or 'loop' in \
+                        find_undeclared(node.iter_child_nodes(
+                            only=('body',)), ('loop',))
+
+        # if we don't have an recursive loop we have to find the shadowed
+        # variables at that point.  Because loops can be nested but the loop
+        # variable is a special one we have to enforce aliasing for it.
+        if not node.recursive:
+            aliases = self.push_scope(loop_frame, ('loop',))
+
+        # otherwise we set up a buffer and add a function def
+        else:
+            self.writeline('def loop(reciter, loop_render_func, depth=0):', node)
+            self.indent()
+            self.buffer(loop_frame)
+            aliases = {}
+
+        # make sure the loop variable is a special one and raise a template
+        # assertion error if a loop tries to write to loop
+        if extended_loop:
+            self.writeline('l_loop = missing')
+            loop_frame.identifiers.add_special('loop')
+        for name in node.find_all(nodes.Name):
+            if name.ctx == 'store' and name.name == 'loop':
+                self.fail('Can\'t assign to special loop variable '
+                          'in for-loop target', name.lineno)
+
+        self.pull_locals(loop_frame)
+        if node.else_:
+            iteration_indicator = self.temporary_identifier()
+            self.writeline('%s = 1' % iteration_indicator)
+
+        # Create a fake parent loop if the else or test section of a
+        # loop is accessing the special loop variable and no parent loop
+        # exists.
+        if 'loop' not in aliases and 'loop' in find_undeclared(
+           node.iter_child_nodes(only=('else_', 'test')), ('loop',)):
+            self.writeline("l_loop = environment.undefined(%r, name='loop')" %
+                ("'loop' is undefined. the filter section of a loop as well "
+                 "as the else block don't have access to the special 'loop'"
+                 " variable of the current loop.  Because there is no parent "
+                 "loop it's undefined.  Happened in loop on %s" %
+                 self.position(node)))
+
+        self.writeline('for ', node)
+        self.visit(node.target, loop_frame)
+        self.write(extended_loop and ', l_loop in LoopContext(' or ' in ')
+
+        # if we have an extened loop and a node test, we filter in the
+        # "outer frame".
+        if extended_loop and node.test is not None:
+            self.write('(')
+            self.visit(node.target, loop_frame)
+            self.write(' for ')
+            self.visit(node.target, loop_frame)
+            self.write(' in ')
+            if node.recursive:
+                self.write('reciter')
+            else:
+                self.visit(node.iter, loop_frame)
+            self.write(' if (')
+            test_frame = loop_frame.copy()
+            self.visit(node.test, test_frame)
+            self.write('))')
+
+        elif node.recursive:
+            self.write('reciter')
+        else:
+            self.visit(node.iter, loop_frame)
+
+        if node.recursive:
+            self.write(', loop_render_func, depth):')
+        else:
+            self.write(extended_loop and '):' or ':')
+
+        # tests in not extended loops become a continue
+        if not extended_loop and node.test is not None:
+            self.indent()
+            self.writeline('if not ')
+            self.visit(node.test, loop_frame)
+            self.write(':')
+            self.indent()
+            self.writeline('continue')
+            self.outdent(2)
+
+        self.indent()
+        self.blockvisit(node.body, loop_frame)
+        if node.else_:
+            self.writeline('%s = 0' % iteration_indicator)
+        self.outdent()
+
+        if node.else_:
+            self.writeline('if %s:' % iteration_indicator)
+            self.indent()
+            self.blockvisit(node.else_, loop_frame)
+            self.outdent()
+
+        # reset the aliases if there are any.
+        if not node.recursive:
+            self.pop_scope(aliases, loop_frame)
+
+        # if the node was recursive we have to return the buffer contents
+        # and start the iteration code
+        if node.recursive:
+            self.return_buffer_contents(loop_frame)
+            self.outdent()
+            self.start_write(frame, node)
+            self.write('loop(')
+            self.visit(node.iter, frame)
+            self.write(', loop)')
+            self.end_write(frame)
+
+    def visit_If(self, node, frame):
+        if_frame = frame.soft()
+        self.writeline('if ', node)
+        self.visit(node.test, if_frame)
+        self.write(':')
+        self.indent()
+        self.blockvisit(node.body, if_frame)
+        self.outdent()
+        if node.else_:
+            self.writeline('else:')
+            self.indent()
+            self.blockvisit(node.else_, if_frame)
+            self.outdent()
+
+    def visit_Macro(self, node, frame):
+        macro_frame = self.macro_body(node, frame)
+        self.newline()
+        if frame.toplevel:
+            if not node.name.startswith('_'):
+                self.write('context.exported_vars.add(%r)' % node.name)
+            self.writeline('context.vars[%r] = ' % node.name)
+        self.write('l_%s = ' % node.name)
+        self.macro_def(node, macro_frame)
+        frame.assigned_names.add(node.name)
+
+    def visit_CallBlock(self, node, frame):
+        children = node.iter_child_nodes(exclude=('call',))
+        call_frame = self.macro_body(node, frame, children)
+        self.writeline('caller = ')
+        self.macro_def(node, call_frame)
+        self.start_write(frame, node)
+        self.visit_Call(node.call, call_frame, forward_caller=True)
+        self.end_write(frame)
+
+    def visit_FilterBlock(self, node, frame):
+        filter_frame = frame.inner()
+        filter_frame.inspect(node.iter_child_nodes())
+        aliases = self.push_scope(filter_frame)
+        self.pull_locals(filter_frame)
+        self.buffer(filter_frame)
+        self.blockvisit(node.body, filter_frame)
+        self.start_write(frame, node)
+        self.visit_Filter(node.filter, filter_frame)
+        self.end_write(frame)
+        self.pop_scope(aliases, filter_frame)
+
+    def visit_ExprStmt(self, node, frame):
+        self.newline(node)
+        self.visit(node.node, frame)
+
+    def visit_Output(self, node, frame):
+        # if we have a known extends statement, we don't output anything
+        # if we are in a require_output_check section
+        if self.has_known_extends and frame.require_output_check:
+            return
+
+        allow_constant_finalize = True
+        if self.environment.finalize:
+            func = self.environment.finalize
+            if getattr(func, 'contextfunction', False) or \
+               getattr(func, 'evalcontextfunction', False):
+                allow_constant_finalize = False
+            elif getattr(func, 'environmentfunction', False):
+                finalize = lambda x: text_type(
+                    self.environment.finalize(self.environment, x))
+            else:
+                finalize = lambda x: text_type(self.environment.finalize(x))
+        else:
+            finalize = text_type
+
+        # if we are inside a frame that requires output checking, we do so
+        outdent_later = False
+        if frame.require_output_check:
+            self.writeline('if parent_template is None:')
+            self.indent()
+            outdent_later = True
+
+        # try to evaluate as many chunks as possible into a static
+        # string at compile time.
+        body = []
+        for child in node.nodes:
+            try:
+                if not allow_constant_finalize:
+                    raise nodes.Impossible()
+                const = child.as_const(frame.eval_ctx)
+            except nodes.Impossible:
+                body.append(child)
+                continue
+            # the frame can't be volatile here, becaus otherwise the
+            # as_const() function would raise an Impossible exception
+            # at that point.
+            try:
+                if frame.eval_ctx.autoescape:
+                    if hasattr(const, '__html__'):
+                        const = const.__html__()
+                    else:
+                        const = escape(const)
+                const = finalize(const)
+            except Exception:
+                # if something goes wrong here we evaluate the node
+                # at runtime for easier debugging
+                body.append(child)
+                continue
+            if body and isinstance(body[-1], list):
+                body[-1].append(const)
+            else:
+                body.append([const])
+
+        # if we have less than 3 nodes or a buffer we yield or extend/append
+        if len(body) < 3 or frame.buffer is not None:
+            if frame.buffer is not None:
+                # for one item we append, for more we extend
+                if len(body) == 1:
+                    self.writeline('%s.append(' % frame.buffer)
+                else:
+                    self.writeline('%s.extend((' % frame.buffer)
+                self.indent()
+            for item in body:
+                if isinstance(item, list):
+                    val = repr(concat(item))
+                    if frame.buffer is None:
+                        self.writeline('yield ' + val)
+                    else:
+                        self.writeline(val + ', ')
+                else:
+                    if frame.buffer is None:
+                        self.writeline('yield ', item)
+                    else:
+                        self.newline(item)
+                    close = 1
+                    if frame.eval_ctx.volatile:
+                        self.write('(context.eval_ctx.autoescape and'
+                                   ' escape or to_string)(')
+                    elif frame.eval_ctx.autoescape:
+                        self.write('escape(')
+                    else:
+                        self.write('to_string(')
+                    if self.environment.finalize is not None:
+                        self.write('environment.finalize(')
+                        if getattr(self.environment.finalize,
+                                   "contextfunction", False):
+                            self.write('context, ')
+                        close += 1
+                    self.visit(item, frame)
+                    self.write(')' * close)
+                    if frame.buffer is not None:
+                        self.write(', ')
+            if frame.buffer is not None:
+                # close the open parentheses
+                self.outdent()
+                self.writeline(len(body) == 1 and ')' or '))')
+
+        # otherwise we create a format string as this is faster in that case
+        else:
+            format = []
+            arguments = []
+            for item in body:
+                if isinstance(item, list):
+                    format.append(concat(item).replace('%', '%%'))
+                else:
+                    format.append('%s')
+                    arguments.append(item)
+            self.writeline('yield ')
+            self.write(repr(concat(format)) + ' % (')
+            self.indent()
+            for argument in arguments:
+                self.newline(argument)
+                close = 0
+                if frame.eval_ctx.volatile:
+                    self.write('(context.eval_ctx.autoescape and'
+                               ' escape or to_string)(')
+                    close += 1
+                elif frame.eval_ctx.autoescape:
+                    self.write('escape(')
+                    close += 1
+                if self.environment.finalize is not None:
+                    self.write('environment.finalize(')
+                    if getattr(self.environment.finalize,
+                               'contextfunction', False):
+                        self.write('context, ')
+                    elif getattr(self.environment.finalize,
+                               'evalcontextfunction', False):
+                        self.write('context.eval_ctx, ')
+                    elif getattr(self.environment.finalize,
+                               'environmentfunction', False):
+                        self.write('environment, ')
+                    close += 1
+                self.visit(argument, frame)
+                self.write(')' * close + ', ')
+            self.outdent()
+            self.writeline(')')
+
+        if outdent_later:
+            self.outdent()
+
+    def make_assignment_frame(self, frame):
+        # toplevel assignments however go into the local namespace and
+        # the current template's context.  We create a copy of the frame
+        # here and add a set so that the Name visitor can add the assigned
+        # names here.
+        if not frame.toplevel:
+            return frame
+        assignment_frame = frame.copy()
+        assignment_frame.toplevel_assignments = set()
+        return assignment_frame
+
+    def export_assigned_vars(self, frame, assignment_frame):
+        if not frame.toplevel:
+            return
+        public_names = [x for x in assignment_frame.toplevel_assignments
+                        if not x.startswith('_')]
+        if len(assignment_frame.toplevel_assignments) == 1:
+            name = next(iter(assignment_frame.toplevel_assignments))
+            self.writeline('context.vars[%r] = l_%s' % (name, name))
+        else:
+            self.writeline('context.vars.update({')
+            for idx, name in enumerate(assignment_frame.toplevel_assignments):
+                if idx:
+                    self.write(', ')
+                self.write('%r: l_%s' % (name, name))
+            self.write('})')
+        if public_names:
+            if len(public_names) == 1:
+                self.writeline('context.exported_vars.add(%r)' %
+                               public_names[0])
+            else:
+                self.writeline('context.exported_vars.update((%s))' %
+                               ', '.join(imap(repr, public_names)))
+
+    def visit_Assign(self, node, frame):
+        self.newline(node)
+        assignment_frame = self.make_assignment_frame(frame)
+        self.visit(node.target, assignment_frame)
+        self.write(' = ')
+        self.visit(node.node, frame)
+        self.export_assigned_vars(frame, assignment_frame)
+
+    def visit_AssignBlock(self, node, frame):
+        block_frame = frame.inner()
+        block_frame.inspect(node.body)
+        aliases = self.push_scope(block_frame)
+        self.pull_locals(block_frame)
+        self.buffer(block_frame)
+        self.blockvisit(node.body, block_frame)
+        self.pop_scope(aliases, block_frame)
+
+        assignment_frame = self.make_assignment_frame(frame)
+        self.newline(node)
+        self.visit(node.target, assignment_frame)
+        self.write(' = concat(%s)' % block_frame.buffer)
+        self.export_assigned_vars(frame, assignment_frame)
+
+    # -- Expression Visitors
+
+    def visit_Name(self, node, frame):
+        if node.ctx == 'store' and frame.toplevel:
+            frame.toplevel_assignments.add(node.name)
+        self.write('l_' + node.name)
+        frame.assigned_names.add(node.name)
+
+    def visit_Const(self, node, frame):
+        val = node.value
+        if isinstance(val, float):
+            self.write(str(val))
+        else:
+            self.write(repr(val))
+
+    def visit_TemplateData(self, node, frame):
+        try:
+            self.write(repr(node.as_const(frame.eval_ctx)))
+        except nodes.Impossible:
+            self.write('(context.eval_ctx.autoescape and Markup or identity)(%r)'
+                       % node.data)
+
+    def visit_Tuple(self, node, frame):
+        self.write('(')
+        idx = -1
+        for idx, item in enumerate(node.items):
+            if idx:
+                self.write(', ')
+            self.visit(item, frame)
+        self.write(idx == 0 and ',)' or ')')
+
+    def visit_List(self, node, frame):
+        self.write('[')
+        for idx, item in enumerate(node.items):
+            if idx:
+                self.write(', ')
+            self.visit(item, frame)
+        self.write(']')
+
+    def visit_Dict(self, node, frame):
+        self.write('{')
+        for idx, item in enumerate(node.items):
+            if idx:
+                self.write(', ')
+            self.visit(item.key, frame)
+            self.write(': ')
+            self.visit(item.value, frame)
+        self.write('}')
+
+    def binop(operator, interceptable=True):
+        def visitor(self, node, frame):
+            if self.environment.sandboxed and \
+               operator in self.environment.intercepted_binops:
+                self.write('environment.call_binop(context, %r, ' % operator)
+                self.visit(node.left, frame)
+                self.write(', ')
+                self.visit(node.right, frame)
+            else:
+                self.write('(')
+                self.visit(node.left, frame)
+                self.write(' %s ' % operator)
+                self.visit(node.right, frame)
+            self.write(')')
+        return visitor
+
+    def uaop(operator, interceptable=True):
+        def visitor(self, node, frame):
+            if self.environment.sandboxed and \
+               operator in self.environment.intercepted_unops:
+                self.write('environment.call_unop(context, %r, ' % operator)
+                self.visit(node.node, frame)
+            else:
+                self.write('(' + operator)
+                self.visit(node.node, frame)
+            self.write(')')
+        return visitor
+
+    visit_Add = binop('+')
+    visit_Sub = binop('-')
+    visit_Mul = binop('*')
+    visit_Div = binop('/')
+    visit_FloorDiv = binop('//')
+    visit_Pow = binop('**')
+    visit_Mod = binop('%')
+    visit_And = binop('and', interceptable=False)
+    visit_Or = binop('or', interceptable=False)
+    visit_Pos = uaop('+')
+    visit_Neg = uaop('-')
+    visit_Not = uaop('not ', interceptable=False)
+    del binop, uaop
+
+    def visit_Concat(self, node, frame):
+        if frame.eval_ctx.volatile:
+            func_name = '(context.eval_ctx.volatile and' \
+                        ' markup_join or unicode_join)'
+        elif frame.eval_ctx.autoescape:
+            func_name = 'markup_join'
+        else:
+            func_name = 'unicode_join'
+        self.write('%s((' % func_name)
+        for arg in node.nodes:
+            self.visit(arg, frame)
+            self.write(', ')
+        self.write('))')
+
+    def visit_Compare(self, node, frame):
+        self.visit(node.expr, frame)
+        for op in node.ops:
+            self.visit(op, frame)
+
+    def visit_Operand(self, node, frame):
+        self.write(' %s ' % operators[node.op])
+        self.visit(node.expr, frame)
+
+    def visit_Getattr(self, node, frame):
+        self.write('environment.getattr(')
+        self.visit(node.node, frame)
+        self.write(', %r)' % node.attr)
+
+    def visit_Getitem(self, node, frame):
+        # slices bypass the environment getitem method.
+        if isinstance(node.arg, nodes.Slice):
+            self.visit(node.node, frame)
+            self.write('[')
+            self.visit(node.arg, frame)
+            self.write(']')
+        else:
+            self.write('environment.getitem(')
+            self.visit(node.node, frame)
+            self.write(', ')
+            self.visit(node.arg, frame)
+            self.write(')')
+
+    def visit_Slice(self, node, frame):
+        if node.start is not None:
+            self.visit(node.start, frame)
+        self.write(':')
+        if node.stop is not None:
+            self.visit(node.stop, frame)
+        if node.step is not None:
+            self.write(':')
+            self.visit(node.step, frame)
+
+    def visit_Filter(self, node, frame):
+        self.write(self.filters[node.name] + '(')
+        func = self.environment.filters.get(node.name)
+        if func is None:
+            self.fail('no filter named %r' % node.name, node.lineno)
+        if getattr(func, 'contextfilter', False):
+            self.write('context, ')
+        elif getattr(func, 'evalcontextfilter', False):
+            self.write('context.eval_ctx, ')
+        elif getattr(func, 'environmentfilter', False):
+            self.write('environment, ')
+
+        # if the filter node is None we are inside a filter block
+        # and want to write to the current buffer
+        if node.node is not None:
+            self.visit(node.node, frame)
+        elif frame.eval_ctx.volatile:
+            self.write('(context.eval_ctx.autoescape and'
+                       ' Markup(concat(%s)) or concat(%s))' %
+                       (frame.buffer, frame.buffer))
+        elif frame.eval_ctx.autoescape:
+            self.write('Markup(concat(%s))' % frame.buffer)
+        else:
+            self.write('concat(%s)' % frame.buffer)
+        self.signature(node, frame)
+        self.write(')')
+
+    def visit_Test(self, node, frame):
+        self.write(self.tests[node.name] + '(')
+        if node.name not in self.environment.tests:
+            self.fail('no test named %r' % node.name, node.lineno)
+        self.visit(node.node, frame)
+        self.signature(node, frame)
+        self.write(')')
+
+    def visit_CondExpr(self, node, frame):
+        def write_expr2():
+            if node.expr2 is not None:
+                return self.visit(node.expr2, frame)
+            self.write('environment.undefined(%r)' % ('the inline if-'
+                       'expression on %s evaluated to false and '
+                       'no else section was defined.' % self.position(node)))
+
+        self.write('(')
+        self.visit(node.expr1, frame)
+        self.write(' if ')
+        self.visit(node.test, frame)
+        self.write(' else ')
+        write_expr2()
+        self.write(')')
+
+    def visit_Call(self, node, frame, forward_caller=False):
+        if self.environment.sandboxed:
+            self.write('environment.call(context, ')
+        else:
+            self.write('context.call(')
+        self.visit(node.node, frame)
+        extra_kwargs = forward_caller and {'caller': 'caller'} or None
+        self.signature(node, frame, extra_kwargs)
+        self.write(')')
+
+    def visit_Keyword(self, node, frame):
+        self.write(node.key + '=')
+        self.visit(node.value, frame)
+
+    # -- Unused nodes for extensions
+
+    def visit_MarkSafe(self, node, frame):
+        self.write('Markup(')
+        self.visit(node.expr, frame)
+        self.write(')')
+
+    def visit_MarkSafeIfAutoescape(self, node, frame):
+        self.write('(context.eval_ctx.autoescape and Markup or identity)(')
+        self.visit(node.expr, frame)
+        self.write(')')
+
+    def visit_EnvironmentAttribute(self, node, frame):
+        self.write('environment.' + node.name)
+
+    def visit_ExtensionAttribute(self, node, frame):
+        self.write('environment.extensions[%r].%s' % (node.identifier, node.name))
+
+    def visit_ImportedName(self, node, frame):
+        self.write(self.import_aliases[node.importname])
+
+    def visit_InternalName(self, node, frame):
+        self.write(node.name)
+
+    def visit_ContextReference(self, node, frame):
+        self.write('context')
+
+    def visit_Continue(self, node, frame):
+        self.writeline('continue', node)
+
+    def visit_Break(self, node, frame):
+        self.writeline('break', node)
+
+    def visit_Scope(self, node, frame):
+        scope_frame = frame.inner()
+        scope_frame.inspect(node.iter_child_nodes())
+        aliases = self.push_scope(scope_frame)
+        self.pull_locals(scope_frame)
+        self.blockvisit(node.body, scope_frame)
+        self.pop_scope(aliases, scope_frame)
+
+    def visit_EvalContextModifier(self, node, frame):
+        for keyword in node.options:
+            self.writeline('context.eval_ctx.%s = ' % keyword.key)
+            self.visit(keyword.value, frame)
+            try:
+                val = keyword.value.as_const(frame.eval_ctx)
+            except nodes.Impossible:
+                frame.eval_ctx.volatile = True
+            else:
+                setattr(frame.eval_ctx, keyword.key, val)
+
+    def visit_ScopedEvalContextModifier(self, node, frame):
+        old_ctx_name = self.temporary_identifier()
+        safed_ctx = frame.eval_ctx.save()
+        self.writeline('%s = context.eval_ctx.save()' % old_ctx_name)
+        self.visit_EvalContextModifier(node, frame)
+        for child in node.body:
+            self.visit(child, frame)
+        frame.eval_ctx.revert(safed_ctx)
+        self.writeline('context.eval_ctx.revert(%s)' % old_ctx_name)
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/constants.py b/deps/v8_inspector/deps/jinja2/jinja2/constants.py
new file mode 100644
index 00000000000000..cab203cc772f71
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/constants.py
@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja.constants
+    ~~~~~~~~~~~~~~~
+
+    Various constants.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+
+
+#: list of lorem ipsum words used by the lipsum() helper function
+LOREM_IPSUM_WORDS = u'''\
+a ac accumsan ad adipiscing aenean aliquam aliquet amet ante aptent arcu at
+auctor augue bibendum blandit class commodo condimentum congue consectetuer
+consequat conubia convallis cras cubilia cum curabitur curae cursus dapibus
+diam dictum dictumst dignissim dis dolor donec dui duis egestas eget eleifend
+elementum elit enim erat eros est et etiam eu euismod facilisi facilisis fames
+faucibus felis fermentum feugiat fringilla fusce gravida habitant habitasse hac
+hendrerit hymenaeos iaculis id imperdiet in inceptos integer interdum ipsum
+justo lacinia lacus laoreet lectus leo libero ligula litora lobortis lorem
+luctus maecenas magna magnis malesuada massa mattis mauris metus mi molestie
+mollis montes morbi mus nam nascetur natoque nec neque netus nibh nisi nisl non
+nonummy nostra nulla nullam nunc odio orci ornare parturient pede pellentesque
+penatibus per pharetra phasellus placerat platea porta porttitor posuere
+potenti praesent pretium primis proin pulvinar purus quam quis quisque rhoncus
+ridiculus risus rutrum sagittis sapien scelerisque sed sem semper senectus sit
+sociis sociosqu sodales sollicitudin suscipit suspendisse taciti tellus tempor
+tempus tincidunt torquent tortor tristique turpis ullamcorper ultrices
+ultricies urna ut varius vehicula vel velit venenatis vestibulum vitae vivamus
+viverra volutpat vulputate'''
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/debug.py b/deps/v8_inspector/deps/jinja2/jinja2/debug.py
new file mode 100644
index 00000000000000..3252748369484f
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/debug.py
@@ -0,0 +1,350 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.debug
+    ~~~~~~~~~~~~
+
+    Implements the debug interface for Jinja.  This module does some pretty
+    ugly stuff with the Python traceback system in order to achieve tracebacks
+    with correct line numbers, locals and contents.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import sys
+import traceback
+from types import TracebackType, CodeType
+from jinja2.utils import missing, internal_code
+from jinja2.exceptions import TemplateSyntaxError
+from jinja2._compat import iteritems, reraise, PY2
+
+# on pypy we can take advantage of transparent proxies
+try:
+    from __pypy__ import tproxy
+except ImportError:
+    tproxy = None
+
+
+# how does the raise helper look like?
+try:
+    exec("raise TypeError, 'foo'")
+except SyntaxError:
+    raise_helper = 'raise __jinja_exception__[1]'
+except TypeError:
+    raise_helper = 'raise __jinja_exception__[0], __jinja_exception__[1]'
+
+
+class TracebackFrameProxy(object):
+    """Proxies a traceback frame."""
+
+    def __init__(self, tb):
+        self.tb = tb
+        self._tb_next = None
+
+    @property
+    def tb_next(self):
+        return self._tb_next
+
+    def set_next(self, next):
+        if tb_set_next is not None:
+            try:
+                tb_set_next(self.tb, next and next.tb or None)
+            except Exception:
+                # this function can fail due to all the hackery it does
+                # on various python implementations.  We just catch errors
+                # down and ignore them if necessary.
+                pass
+        self._tb_next = next
+
+    @property
+    def is_jinja_frame(self):
+        return '__jinja_template__' in self.tb.tb_frame.f_globals
+
+    def __getattr__(self, name):
+        return getattr(self.tb, name)
+
+
+def make_frame_proxy(frame):
+    proxy = TracebackFrameProxy(frame)
+    if tproxy is None:
+        return proxy
+    def operation_handler(operation, *args, **kwargs):
+        if operation in ('__getattribute__', '__getattr__'):
+            return getattr(proxy, args[0])
+        elif operation == '__setattr__':
+            proxy.__setattr__(*args, **kwargs)
+        else:
+            return getattr(proxy, operation)(*args, **kwargs)
+    return tproxy(TracebackType, operation_handler)
+
+
+class ProcessedTraceback(object):
+    """Holds a Jinja preprocessed traceback for printing or reraising."""
+
+    def __init__(self, exc_type, exc_value, frames):
+        assert frames, 'no frames for this traceback?'
+        self.exc_type = exc_type
+        self.exc_value = exc_value
+        self.frames = frames
+
+        # newly concatenate the frames (which are proxies)
+        prev_tb = None
+        for tb in self.frames:
+            if prev_tb is not None:
+                prev_tb.set_next(tb)
+            prev_tb = tb
+        prev_tb.set_next(None)
+
+    def render_as_text(self, limit=None):
+        """Return a string with the traceback."""
+        lines = traceback.format_exception(self.exc_type, self.exc_value,
+                                           self.frames[0], limit=limit)
+        return ''.join(lines).rstrip()
+
+    def render_as_html(self, full=False):
+        """Return a unicode string with the traceback as rendered HTML."""
+        from jinja2.debugrenderer import render_traceback
+        return u'%s\n\n<!--\n%s\n-->' % (
+            render_traceback(self, full=full),
+            self.render_as_text().decode('utf-8', 'replace')
+        )
+
+    @property
+    def is_template_syntax_error(self):
+        """`True` if this is a template syntax error."""
+        return isinstance(self.exc_value, TemplateSyntaxError)
+
+    @property
+    def exc_info(self):
+        """Exception info tuple with a proxy around the frame objects."""
+        return self.exc_type, self.exc_value, self.frames[0]
+
+    @property
+    def standard_exc_info(self):
+        """Standard python exc_info for re-raising"""
+        tb = self.frames[0]
+        # the frame will be an actual traceback (or transparent proxy) if
+        # we are on pypy or a python implementation with support for tproxy
+        if type(tb) is not TracebackType:
+            tb = tb.tb
+        return self.exc_type, self.exc_value, tb
+
+
+def make_traceback(exc_info, source_hint=None):
+    """Creates a processed traceback object from the exc_info."""
+    exc_type, exc_value, tb = exc_info
+    if isinstance(exc_value, TemplateSyntaxError):
+        exc_info = translate_syntax_error(exc_value, source_hint)
+        initial_skip = 0
+    else:
+        initial_skip = 1
+    return translate_exception(exc_info, initial_skip)
+
+
+def translate_syntax_error(error, source=None):
+    """Rewrites a syntax error to please traceback systems."""
+    error.source = source
+    error.translated = True
+    exc_info = (error.__class__, error, None)
+    filename = error.filename
+    if filename is None:
+        filename = '<unknown>'
+    return fake_exc_info(exc_info, filename, error.lineno)
+
+
+def translate_exception(exc_info, initial_skip=0):
+    """If passed an exc_info it will automatically rewrite the exceptions
+    all the way down to the correct line numbers and frames.
+    """
+    tb = exc_info[2]
+    frames = []
+
+    # skip some internal frames if wanted
+    for x in range(initial_skip):
+        if tb is not None:
+            tb = tb.tb_next
+    initial_tb = tb
+
+    while tb is not None:
+        # skip frames decorated with @internalcode.  These are internal
+        # calls we can't avoid and that are useless in template debugging
+        # output.
+        if tb.tb_frame.f_code in internal_code:
+            tb = tb.tb_next
+            continue
+
+        # save a reference to the next frame if we override the current
+        # one with a faked one.
+        next = tb.tb_next
+
+        # fake template exceptions
+        template = tb.tb_frame.f_globals.get('__jinja_template__')
+        if template is not None:
+            lineno = template.get_corresponding_lineno(tb.tb_lineno)
+            tb = fake_exc_info(exc_info[:2] + (tb,), template.filename,
+                               lineno)[2]
+
+        frames.append(make_frame_proxy(tb))
+        tb = next
+
+    # if we don't have any exceptions in the frames left, we have to
+    # reraise it unchanged.
+    # XXX: can we backup here?  when could this happen?
+    if not frames:
+        reraise(exc_info[0], exc_info[1], exc_info[2])
+
+    return ProcessedTraceback(exc_info[0], exc_info[1], frames)
+
+
+def fake_exc_info(exc_info, filename, lineno):
+    """Helper for `translate_exception`."""
+    exc_type, exc_value, tb = exc_info
+
+    # figure the real context out
+    if tb is not None:
+        real_locals = tb.tb_frame.f_locals.copy()
+        ctx = real_locals.get('context')
+        if ctx:
+            locals = ctx.get_all()
+        else:
+            locals = {}
+        for name, value in iteritems(real_locals):
+            if name.startswith('l_') and value is not missing:
+                locals[name[2:]] = value
+
+        # if there is a local called __jinja_exception__, we get
+        # rid of it to not break the debug functionality.
+        locals.pop('__jinja_exception__', None)
+    else:
+        locals = {}
+
+    # assamble fake globals we need
+    globals = {
+        '__name__':             filename,
+        '__file__':             filename,
+        '__jinja_exception__':  exc_info[:2],
+
+        # we don't want to keep the reference to the template around
+        # to not cause circular dependencies, but we mark it as Jinja
+        # frame for the ProcessedTraceback
+        '__jinja_template__':   None
+    }
+
+    # and fake the exception
+    code = compile('\n' * (lineno - 1) + raise_helper, filename, 'exec')
+
+    # if it's possible, change the name of the code.  This won't work
+    # on some python environments such as google appengine
+    try:
+        if tb is None:
+            location = 'template'
+        else:
+            function = tb.tb_frame.f_code.co_name
+            if function == 'root':
+                location = 'top-level template code'
+            elif function.startswith('block_'):
+                location = 'block "%s"' % function[6:]
+            else:
+                location = 'template'
+
+        if PY2:
+            code = CodeType(0, code.co_nlocals, code.co_stacksize,
+                            code.co_flags, code.co_code, code.co_consts,
+                            code.co_names, code.co_varnames, filename,
+                            location, code.co_firstlineno,
+                            code.co_lnotab, (), ())
+        else:
+            code = CodeType(0, code.co_kwonlyargcount,
+                            code.co_nlocals, code.co_stacksize,
+                            code.co_flags, code.co_code, code.co_consts,
+                            code.co_names, code.co_varnames, filename,
+                            location, code.co_firstlineno,
+                            code.co_lnotab, (), ())
+    except Exception as e:
+        pass
+
+    # execute the code and catch the new traceback
+    try:
+        exec(code, globals, locals)
+    except:
+        exc_info = sys.exc_info()
+        new_tb = exc_info[2].tb_next
+
+    # return without this frame
+    return exc_info[:2] + (new_tb,)
+
+
+def _init_ugly_crap():
+    """This function implements a few ugly things so that we can patch the
+    traceback objects.  The function returned allows resetting `tb_next` on
+    any python traceback object.  Do not attempt to use this on non cpython
+    interpreters
+    """
+    import ctypes
+    from types import TracebackType
+
+    if PY2:
+        # figure out size of _Py_ssize_t for Python 2:
+        if hasattr(ctypes.pythonapi, 'Py_InitModule4_64'):
+            _Py_ssize_t = ctypes.c_int64
+        else:
+            _Py_ssize_t = ctypes.c_int
+    else:
+        # platform ssize_t on Python 3
+        _Py_ssize_t = ctypes.c_ssize_t
+
+    # regular python
+    class _PyObject(ctypes.Structure):
+        pass
+    _PyObject._fields_ = [
+        ('ob_refcnt', _Py_ssize_t),
+        ('ob_type', ctypes.POINTER(_PyObject))
+    ]
+
+    # python with trace
+    if hasattr(sys, 'getobjects'):
+        class _PyObject(ctypes.Structure):
+            pass
+        _PyObject._fields_ = [
+            ('_ob_next', ctypes.POINTER(_PyObject)),
+            ('_ob_prev', ctypes.POINTER(_PyObject)),
+            ('ob_refcnt', _Py_ssize_t),
+            ('ob_type', ctypes.POINTER(_PyObject))
+        ]
+
+    class _Traceback(_PyObject):
+        pass
+    _Traceback._fields_ = [
+        ('tb_next', ctypes.POINTER(_Traceback)),
+        ('tb_frame', ctypes.POINTER(_PyObject)),
+        ('tb_lasti', ctypes.c_int),
+        ('tb_lineno', ctypes.c_int)
+    ]
+
+    def tb_set_next(tb, next):
+        """Set the tb_next attribute of a traceback object."""
+        if not (isinstance(tb, TracebackType) and
+                (next is None or isinstance(next, TracebackType))):
+            raise TypeError('tb_set_next arguments must be traceback objects')
+        obj = _Traceback.from_address(id(tb))
+        if tb.tb_next is not None:
+            old = _Traceback.from_address(id(tb.tb_next))
+            old.ob_refcnt -= 1
+        if next is None:
+            obj.tb_next = ctypes.POINTER(_Traceback)()
+        else:
+            next = _Traceback.from_address(id(next))
+            next.ob_refcnt += 1
+            obj.tb_next = ctypes.pointer(next)
+
+    return tb_set_next
+
+
+# try to get a tb_set_next implementation if we don't have transparent
+# proxies.
+tb_set_next = None
+if tproxy is None:
+    try:
+        tb_set_next = _init_ugly_crap()
+    except:
+        pass
+    del _init_ugly_crap
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/defaults.py b/deps/v8_inspector/deps/jinja2/jinja2/defaults.py
new file mode 100644
index 00000000000000..3717a7223f6882
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/defaults.py
@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.defaults
+    ~~~~~~~~~~~~~~~
+
+    Jinja default filters and tags.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+from jinja2._compat import range_type
+from jinja2.utils import generate_lorem_ipsum, Cycler, Joiner
+
+
+# defaults for the parser / lexer
+BLOCK_START_STRING = '{%'
+BLOCK_END_STRING = '%}'
+VARIABLE_START_STRING = '{{'
+VARIABLE_END_STRING = '}}'
+COMMENT_START_STRING = '{#'
+COMMENT_END_STRING = '#}'
+LINE_STATEMENT_PREFIX = None
+LINE_COMMENT_PREFIX = None
+TRIM_BLOCKS = False
+LSTRIP_BLOCKS = False
+NEWLINE_SEQUENCE = '\n'
+KEEP_TRAILING_NEWLINE = False
+
+
+# default filters, tests and namespace
+from jinja2.filters import FILTERS as DEFAULT_FILTERS
+from jinja2.tests import TESTS as DEFAULT_TESTS
+DEFAULT_NAMESPACE = {
+    'range':        range_type,
+    'dict':         dict,
+    'lipsum':       generate_lorem_ipsum,
+    'cycler':       Cycler,
+    'joiner':       Joiner
+}
+
+
+# export all constants
+__all__ = tuple(x for x in locals().keys() if x.isupper())
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/environment.py b/deps/v8_inspector/deps/jinja2/jinja2/environment.py
new file mode 100644
index 00000000000000..8b2572bb8c176e
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/environment.py
@@ -0,0 +1,1213 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.environment
+    ~~~~~~~~~~~~~~~~~~
+
+    Provides a class that holds runtime and parsing time options.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import os
+import sys
+from jinja2 import nodes
+from jinja2.defaults import BLOCK_START_STRING, \
+     BLOCK_END_STRING, VARIABLE_START_STRING, VARIABLE_END_STRING, \
+     COMMENT_START_STRING, COMMENT_END_STRING, LINE_STATEMENT_PREFIX, \
+     LINE_COMMENT_PREFIX, TRIM_BLOCKS, NEWLINE_SEQUENCE, \
+     DEFAULT_FILTERS, DEFAULT_TESTS, DEFAULT_NAMESPACE, \
+     KEEP_TRAILING_NEWLINE, LSTRIP_BLOCKS
+from jinja2.lexer import get_lexer, TokenStream
+from jinja2.parser import Parser
+from jinja2.nodes import EvalContext
+from jinja2.optimizer import optimize
+from jinja2.compiler import generate, CodeGenerator
+from jinja2.runtime import Undefined, new_context, Context
+from jinja2.exceptions import TemplateSyntaxError, TemplateNotFound, \
+     TemplatesNotFound, TemplateRuntimeError
+from jinja2.utils import import_string, LRUCache, Markup, missing, \
+     concat, consume, internalcode
+from jinja2._compat import imap, ifilter, string_types, iteritems, \
+     text_type, reraise, implements_iterator, implements_to_string, \
+     get_next, encode_filename, PY2, PYPY
+from functools import reduce
+
+
+# for direct template usage we have up to ten living environments
+_spontaneous_environments = LRUCache(10)
+
+# the function to create jinja traceback objects.  This is dynamically
+# imported on the first exception in the exception handler.
+_make_traceback = None
+
+
+def get_spontaneous_environment(*args):
+    """Return a new spontaneous environment.  A spontaneous environment is an
+    unnamed and unaccessible (in theory) environment that is used for
+    templates generated from a string and not from the file system.
+    """
+    try:
+        env = _spontaneous_environments.get(args)
+    except TypeError:
+        return Environment(*args)
+    if env is not None:
+        return env
+    _spontaneous_environments[args] = env = Environment(*args)
+    env.shared = True
+    return env
+
+
+def create_cache(size):
+    """Return the cache class for the given size."""
+    if size == 0:
+        return None
+    if size < 0:
+        return {}
+    return LRUCache(size)
+
+
+def copy_cache(cache):
+    """Create an empty copy of the given cache."""
+    if cache is None:
+        return None
+    elif type(cache) is dict:
+        return {}
+    return LRUCache(cache.capacity)
+
+
+def load_extensions(environment, extensions):
+    """Load the extensions from the list and bind it to the environment.
+    Returns a dict of instantiated environments.
+    """
+    result = {}
+    for extension in extensions:
+        if isinstance(extension, string_types):
+            extension = import_string(extension)
+        result[extension.identifier] = extension(environment)
+    return result
+
+
+def _environment_sanity_check(environment):
+    """Perform a sanity check on the environment."""
+    assert issubclass(environment.undefined, Undefined), 'undefined must ' \
+        'be a subclass of undefined because filters depend on it.'
+    assert environment.block_start_string != \
+        environment.variable_start_string != \
+        environment.comment_start_string, 'block, variable and comment ' \
+        'start strings must be different'
+    assert environment.newline_sequence in ('\r', '\r\n', '\n'), \
+        'newline_sequence set to unknown line ending string.'
+    return environment
+
+
+class Environment(object):
+    r"""The core component of Jinja is the `Environment`.  It contains
+    important shared variables like configuration, filters, tests,
+    globals and others.  Instances of this class may be modified if
+    they are not shared and if no template was loaded so far.
+    Modifications on environments after the first template was loaded
+    will lead to surprising effects and undefined behavior.
+
+    Here are the possible initialization parameters:
+
+        `block_start_string`
+            The string marking the beginning of a block.  Defaults to ``'{%'``.
+
+        `block_end_string`
+            The string marking the end of a block.  Defaults to ``'%}'``.
+
+        `variable_start_string`
+            The string marking the beginning of a print statement.
+            Defaults to ``'{{'``.
+
+        `variable_end_string`
+            The string marking the end of a print statement.  Defaults to
+            ``'}}'``.
+
+        `comment_start_string`
+            The string marking the beginning of a comment.  Defaults to ``'{#'``.
+
+        `comment_end_string`
+            The string marking the end of a comment.  Defaults to ``'#}'``.
+
+        `line_statement_prefix`
+            If given and a string, this will be used as prefix for line based
+            statements.  See also :ref:`line-statements`.
+
+        `line_comment_prefix`
+            If given and a string, this will be used as prefix for line based
+            comments.  See also :ref:`line-statements`.
+
+            .. versionadded:: 2.2
+
+        `trim_blocks`
+            If this is set to ``True`` the first newline after a block is
+            removed (block, not variable tag!).  Defaults to `False`.
+
+        `lstrip_blocks`
+            If this is set to ``True`` leading spaces and tabs are stripped
+            from the start of a line to a block.  Defaults to `False`.
+
+        `newline_sequence`
+            The sequence that starts a newline.  Must be one of ``'\r'``,
+            ``'\n'`` or ``'\r\n'``.  The default is ``'\n'`` which is a
+            useful default for Linux and OS X systems as well as web
+            applications.
+
+        `keep_trailing_newline`
+            Preserve the trailing newline when rendering templates.
+            The default is ``False``, which causes a single newline,
+            if present, to be stripped from the end of the template.
+
+            .. versionadded:: 2.7
+
+        `extensions`
+            List of Jinja extensions to use.  This can either be import paths
+            as strings or extension classes.  For more information have a
+            look at :ref:`the extensions documentation <jinja-extensions>`.
+
+        `optimized`
+            should the optimizer be enabled?  Default is `True`.
+
+        `undefined`
+            :class:`Undefined` or a subclass of it that is used to represent
+            undefined values in the template.
+
+        `finalize`
+            A callable that can be used to process the result of a variable
+            expression before it is output.  For example one can convert
+            `None` implicitly into an empty string here.
+
+        `autoescape`
+            If set to true the XML/HTML autoescaping feature is enabled by
+            default.  For more details about autoescaping see
+            :class:`~jinja2.utils.Markup`.  As of Jinja 2.4 this can also
+            be a callable that is passed the template name and has to
+            return `True` or `False` depending on autoescape should be
+            enabled by default.
+
+            .. versionchanged:: 2.4
+               `autoescape` can now be a function
+
+        `loader`
+            The template loader for this environment.
+
+        `cache_size`
+            The size of the cache.  Per default this is ``400`` which means
+            that if more than 400 templates are loaded the loader will clean
+            out the least recently used template.  If the cache size is set to
+            ``0`` templates are recompiled all the time, if the cache size is
+            ``-1`` the cache will not be cleaned.
+
+            .. versionchanged:: 2.8
+               The cache size was increased to 400 from a low 50.
+
+        `auto_reload`
+            Some loaders load templates from locations where the template
+            sources may change (ie: file system or database).  If
+            `auto_reload` is set to `True` (default) every time a template is
+            requested the loader checks if the source changed and if yes, it
+            will reload the template.  For higher performance it's possible to
+            disable that.
+
+        `bytecode_cache`
+            If set to a bytecode cache object, this object will provide a
+            cache for the internal Jinja bytecode so that templates don't
+            have to be parsed if they were not changed.
+
+            See :ref:`bytecode-cache` for more information.
+    """
+
+    #: if this environment is sandboxed.  Modifying this variable won't make
+    #: the environment sandboxed though.  For a real sandboxed environment
+    #: have a look at jinja2.sandbox.  This flag alone controls the code
+    #: generation by the compiler.
+    sandboxed = False
+
+    #: True if the environment is just an overlay
+    overlayed = False
+
+    #: the environment this environment is linked to if it is an overlay
+    linked_to = None
+
+    #: shared environments have this set to `True`.  A shared environment
+    #: must not be modified
+    shared = False
+
+    #: these are currently EXPERIMENTAL undocumented features.
+    exception_handler = None
+    exception_formatter = None
+
+    #: the class that is used for code generation.  See
+    #: :class:`~jinja2.compiler.CodeGenerator` for more information.
+    code_generator_class = CodeGenerator
+
+    #: the context class thatis used for templates.  See
+    #: :class:`~jinja2.runtime.Context` for more information.
+    context_class = Context
+
+    def __init__(self,
+                 block_start_string=BLOCK_START_STRING,
+                 block_end_string=BLOCK_END_STRING,
+                 variable_start_string=VARIABLE_START_STRING,
+                 variable_end_string=VARIABLE_END_STRING,
+                 comment_start_string=COMMENT_START_STRING,
+                 comment_end_string=COMMENT_END_STRING,
+                 line_statement_prefix=LINE_STATEMENT_PREFIX,
+                 line_comment_prefix=LINE_COMMENT_PREFIX,
+                 trim_blocks=TRIM_BLOCKS,
+                 lstrip_blocks=LSTRIP_BLOCKS,
+                 newline_sequence=NEWLINE_SEQUENCE,
+                 keep_trailing_newline=KEEP_TRAILING_NEWLINE,
+                 extensions=(),
+                 optimized=True,
+                 undefined=Undefined,
+                 finalize=None,
+                 autoescape=False,
+                 loader=None,
+                 cache_size=400,
+                 auto_reload=True,
+                 bytecode_cache=None):
+        # !!Important notice!!
+        #   The constructor accepts quite a few arguments that should be
+        #   passed by keyword rather than position.  However it's important to
+        #   not change the order of arguments because it's used at least
+        #   internally in those cases:
+        #       -   spontaneous environments (i18n extension and Template)
+        #       -   unittests
+        #   If parameter changes are required only add parameters at the end
+        #   and don't change the arguments (or the defaults!) of the arguments
+        #   existing already.
+
+        # lexer / parser information
+        self.block_start_string = block_start_string
+        self.block_end_string = block_end_string
+        self.variable_start_string = variable_start_string
+        self.variable_end_string = variable_end_string
+        self.comment_start_string = comment_start_string
+        self.comment_end_string = comment_end_string
+        self.line_statement_prefix = line_statement_prefix
+        self.line_comment_prefix = line_comment_prefix
+        self.trim_blocks = trim_blocks
+        self.lstrip_blocks = lstrip_blocks
+        self.newline_sequence = newline_sequence
+        self.keep_trailing_newline = keep_trailing_newline
+
+        # runtime information
+        self.undefined = undefined
+        self.optimized = optimized
+        self.finalize = finalize
+        self.autoescape = autoescape
+
+        # defaults
+        self.filters = DEFAULT_FILTERS.copy()
+        self.tests = DEFAULT_TESTS.copy()
+        self.globals = DEFAULT_NAMESPACE.copy()
+
+        # set the loader provided
+        self.loader = loader
+        self.cache = create_cache(cache_size)
+        self.bytecode_cache = bytecode_cache
+        self.auto_reload = auto_reload
+
+        # load extensions
+        self.extensions = load_extensions(self, extensions)
+
+        _environment_sanity_check(self)
+
+    def add_extension(self, extension):
+        """Adds an extension after the environment was created.
+
+        .. versionadded:: 2.5
+        """
+        self.extensions.update(load_extensions(self, [extension]))
+
+    def extend(self, **attributes):
+        """Add the items to the instance of the environment if they do not exist
+        yet.  This is used by :ref:`extensions <writing-extensions>` to register
+        callbacks and configuration values without breaking inheritance.
+        """
+        for key, value in iteritems(attributes):
+            if not hasattr(self, key):
+                setattr(self, key, value)
+
+    def overlay(self, block_start_string=missing, block_end_string=missing,
+                variable_start_string=missing, variable_end_string=missing,
+                comment_start_string=missing, comment_end_string=missing,
+                line_statement_prefix=missing, line_comment_prefix=missing,
+                trim_blocks=missing, lstrip_blocks=missing,
+                extensions=missing, optimized=missing,
+                undefined=missing, finalize=missing, autoescape=missing,
+                loader=missing, cache_size=missing, auto_reload=missing,
+                bytecode_cache=missing):
+        """Create a new overlay environment that shares all the data with the
+        current environment except for cache and the overridden attributes.
+        Extensions cannot be removed for an overlayed environment.  An overlayed
+        environment automatically gets all the extensions of the environment it
+        is linked to plus optional extra extensions.
+
+        Creating overlays should happen after the initial environment was set
+        up completely.  Not all attributes are truly linked, some are just
+        copied over so modifications on the original environment may not shine
+        through.
+        """
+        args = dict(locals())
+        del args['self'], args['cache_size'], args['extensions']
+
+        rv = object.__new__(self.__class__)
+        rv.__dict__.update(self.__dict__)
+        rv.overlayed = True
+        rv.linked_to = self
+
+        for key, value in iteritems(args):
+            if value is not missing:
+                setattr(rv, key, value)
+
+        if cache_size is not missing:
+            rv.cache = create_cache(cache_size)
+        else:
+            rv.cache = copy_cache(self.cache)
+
+        rv.extensions = {}
+        for key, value in iteritems(self.extensions):
+            rv.extensions[key] = value.bind(rv)
+        if extensions is not missing:
+            rv.extensions.update(load_extensions(rv, extensions))
+
+        return _environment_sanity_check(rv)
+
+    lexer = property(get_lexer, doc="The lexer for this environment.")
+
+    def iter_extensions(self):
+        """Iterates over the extensions by priority."""
+        return iter(sorted(self.extensions.values(),
+                           key=lambda x: x.priority))
+
+    def getitem(self, obj, argument):
+        """Get an item or attribute of an object but prefer the item."""
+        try:
+            return obj[argument]
+        except (TypeError, LookupError):
+            if isinstance(argument, string_types):
+                try:
+                    attr = str(argument)
+                except Exception:
+                    pass
+                else:
+                    try:
+                        return getattr(obj, attr)
+                    except AttributeError:
+                        pass
+            return self.undefined(obj=obj, name=argument)
+
+    def getattr(self, obj, attribute):
+        """Get an item or attribute of an object but prefer the attribute.
+        Unlike :meth:`getitem` the attribute *must* be a bytestring.
+        """
+        try:
+            return getattr(obj, attribute)
+        except AttributeError:
+            pass
+        try:
+            return obj[attribute]
+        except (TypeError, LookupError, AttributeError):
+            return self.undefined(obj=obj, name=attribute)
+
+    def call_filter(self, name, value, args=None, kwargs=None,
+                    context=None, eval_ctx=None):
+        """Invokes a filter on a value the same way the compiler does it.
+
+        .. versionadded:: 2.7
+        """
+        func = self.filters.get(name)
+        if func is None:
+            raise TemplateRuntimeError('no filter named %r' % name)
+        args = [value] + list(args or ())
+        if getattr(func, 'contextfilter', False):
+            if context is None:
+                raise TemplateRuntimeError('Attempted to invoke context '
+                                           'filter without context')
+            args.insert(0, context)
+        elif getattr(func, 'evalcontextfilter', False):
+            if eval_ctx is None:
+                if context is not None:
+                    eval_ctx = context.eval_ctx
+                else:
+                    eval_ctx = EvalContext(self)
+            args.insert(0, eval_ctx)
+        elif getattr(func, 'environmentfilter', False):
+            args.insert(0, self)
+        return func(*args, **(kwargs or {}))
+
+    def call_test(self, name, value, args=None, kwargs=None):
+        """Invokes a test on a value the same way the compiler does it.
+
+        .. versionadded:: 2.7
+        """
+        func = self.tests.get(name)
+        if func is None:
+            raise TemplateRuntimeError('no test named %r' % name)
+        return func(value, *(args or ()), **(kwargs or {}))
+
+    @internalcode
+    def parse(self, source, name=None, filename=None):
+        """Parse the sourcecode and return the abstract syntax tree.  This
+        tree of nodes is used by the compiler to convert the template into
+        executable source- or bytecode.  This is useful for debugging or to
+        extract information from templates.
+
+        If you are :ref:`developing Jinja2 extensions <writing-extensions>`
+        this gives you a good overview of the node tree generated.
+        """
+        try:
+            return self._parse(source, name, filename)
+        except TemplateSyntaxError:
+            exc_info = sys.exc_info()
+        self.handle_exception(exc_info, source_hint=source)
+
+    def _parse(self, source, name, filename):
+        """Internal parsing function used by `parse` and `compile`."""
+        return Parser(self, source, name, encode_filename(filename)).parse()
+
+    def lex(self, source, name=None, filename=None):
+        """Lex the given sourcecode and return a generator that yields
+        tokens as tuples in the form ``(lineno, token_type, value)``.
+        This can be useful for :ref:`extension development <writing-extensions>`
+        and debugging templates.
+
+        This does not perform preprocessing.  If you want the preprocessing
+        of the extensions to be applied you have to filter source through
+        the :meth:`preprocess` method.
+        """
+        source = text_type(source)
+        try:
+            return self.lexer.tokeniter(source, name, filename)
+        except TemplateSyntaxError:
+            exc_info = sys.exc_info()
+        self.handle_exception(exc_info, source_hint=source)
+
+    def preprocess(self, source, name=None, filename=None):
+        """Preprocesses the source with all extensions.  This is automatically
+        called for all parsing and compiling methods but *not* for :meth:`lex`
+        because there you usually only want the actual source tokenized.
+        """
+        return reduce(lambda s, e: e.preprocess(s, name, filename),
+                      self.iter_extensions(), text_type(source))
+
+    def _tokenize(self, source, name, filename=None, state=None):
+        """Called by the parser to do the preprocessing and filtering
+        for all the extensions.  Returns a :class:`~jinja2.lexer.TokenStream`.
+        """
+        source = self.preprocess(source, name, filename)
+        stream = self.lexer.tokenize(source, name, filename, state)
+        for ext in self.iter_extensions():
+            stream = ext.filter_stream(stream)
+            if not isinstance(stream, TokenStream):
+                stream = TokenStream(stream, name, filename)
+        return stream
+
+    def _generate(self, source, name, filename, defer_init=False):
+        """Internal hook that can be overridden to hook a different generate
+        method in.
+
+        .. versionadded:: 2.5
+        """
+        return generate(source, self, name, filename, defer_init=defer_init)
+
+    def _compile(self, source, filename):
+        """Internal hook that can be overridden to hook a different compile
+        method in.
+
+        .. versionadded:: 2.5
+        """
+        return compile(source, filename, 'exec')
+
+    @internalcode
+    def compile(self, source, name=None, filename=None, raw=False,
+                defer_init=False):
+        """Compile a node or template source code.  The `name` parameter is
+        the load name of the template after it was joined using
+        :meth:`join_path` if necessary, not the filename on the file system.
+        the `filename` parameter is the estimated filename of the template on
+        the file system.  If the template came from a database or memory this
+        can be omitted.
+
+        The return value of this method is a python code object.  If the `raw`
+        parameter is `True` the return value will be a string with python
+        code equivalent to the bytecode returned otherwise.  This method is
+        mainly used internally.
+
+        `defer_init` is use internally to aid the module code generator.  This
+        causes the generated code to be able to import without the global
+        environment variable to be set.
+
+        .. versionadded:: 2.4
+           `defer_init` parameter added.
+        """
+        source_hint = None
+        try:
+            if isinstance(source, string_types):
+                source_hint = source
+                source = self._parse(source, name, filename)
+            if self.optimized:
+                source = optimize(source, self)
+            source = self._generate(source, name, filename,
+                                    defer_init=defer_init)
+            if raw:
+                return source
+            if filename is None:
+                filename = '<template>'
+            else:
+                filename = encode_filename(filename)
+            return self._compile(source, filename)
+        except TemplateSyntaxError:
+            exc_info = sys.exc_info()
+        self.handle_exception(exc_info, source_hint=source_hint)
+
+    def compile_expression(self, source, undefined_to_none=True):
+        """A handy helper method that returns a callable that accepts keyword
+        arguments that appear as variables in the expression.  If called it
+        returns the result of the expression.
+
+        This is useful if applications want to use the same rules as Jinja
+        in template "configuration files" or similar situations.
+
+        Example usage:
+
+        >>> env = Environment()
+        >>> expr = env.compile_expression('foo == 42')
+        >>> expr(foo=23)
+        False
+        >>> expr(foo=42)
+        True
+
+        Per default the return value is converted to `None` if the
+        expression returns an undefined value.  This can be changed
+        by setting `undefined_to_none` to `False`.
+
+        >>> env.compile_expression('var')() is None
+        True
+        >>> env.compile_expression('var', undefined_to_none=False)()
+        Undefined
+
+        .. versionadded:: 2.1
+        """
+        parser = Parser(self, source, state='variable')
+        exc_info = None
+        try:
+            expr = parser.parse_expression()
+            if not parser.stream.eos:
+                raise TemplateSyntaxError('chunk after expression',
+                                          parser.stream.current.lineno,
+                                          None, None)
+            expr.set_environment(self)
+        except TemplateSyntaxError:
+            exc_info = sys.exc_info()
+        if exc_info is not None:
+            self.handle_exception(exc_info, source_hint=source)
+        body = [nodes.Assign(nodes.Name('result', 'store'), expr, lineno=1)]
+        template = self.from_string(nodes.Template(body, lineno=1))
+        return TemplateExpression(template, undefined_to_none)
+
+    def compile_templates(self, target, extensions=None, filter_func=None,
+                          zip='deflated', log_function=None,
+                          ignore_errors=True, py_compile=False):
+        """Finds all the templates the loader can find, compiles them
+        and stores them in `target`.  If `zip` is `None`, instead of in a
+        zipfile, the templates will be stored in a directory.
+        By default a deflate zip algorithm is used. To switch to
+        the stored algorithm, `zip` can be set to ``'stored'``.
+
+        `extensions` and `filter_func` are passed to :meth:`list_templates`.
+        Each template returned will be compiled to the target folder or
+        zipfile.
+
+        By default template compilation errors are ignored.  In case a
+        log function is provided, errors are logged.  If you want template
+        syntax errors to abort the compilation you can set `ignore_errors`
+        to `False` and you will get an exception on syntax errors.
+
+        If `py_compile` is set to `True` .pyc files will be written to the
+        target instead of standard .py files.  This flag does not do anything
+        on pypy and Python 3 where pyc files are not picked up by itself and
+        don't give much benefit.
+
+        .. versionadded:: 2.4
+        """
+        from jinja2.loaders import ModuleLoader
+
+        if log_function is None:
+            log_function = lambda x: None
+
+        if py_compile:
+            if not PY2 or PYPY:
+                from warnings import warn
+                warn(Warning('py_compile has no effect on pypy or Python 3'))
+                py_compile = False
+            else:
+                import imp
+                import marshal
+                py_header = imp.get_magic() + \
+                    u'\xff\xff\xff\xff'.encode('iso-8859-15')
+
+                # Python 3.3 added a source filesize to the header
+                if sys.version_info >= (3, 3):
+                    py_header += u'\x00\x00\x00\x00'.encode('iso-8859-15')
+
+        def write_file(filename, data, mode):
+            if zip:
+                info = ZipInfo(filename)
+                info.external_attr = 0o755 << 16
+                zip_file.writestr(info, data)
+            else:
+                f = open(os.path.join(target, filename), mode)
+                try:
+                    f.write(data)
+                finally:
+                    f.close()
+
+        if zip is not None:
+            from zipfile import ZipFile, ZipInfo, ZIP_DEFLATED, ZIP_STORED
+            zip_file = ZipFile(target, 'w', dict(deflated=ZIP_DEFLATED,
+                                                 stored=ZIP_STORED)[zip])
+            log_function('Compiling into Zip archive "%s"' % target)
+        else:
+            if not os.path.isdir(target):
+                os.makedirs(target)
+            log_function('Compiling into folder "%s"' % target)
+
+        try:
+            for name in self.list_templates(extensions, filter_func):
+                source, filename, _ = self.loader.get_source(self, name)
+                try:
+                    code = self.compile(source, name, filename, True, True)
+                except TemplateSyntaxError as e:
+                    if not ignore_errors:
+                        raise
+                    log_function('Could not compile "%s": %s' % (name, e))
+                    continue
+
+                filename = ModuleLoader.get_module_filename(name)
+
+                if py_compile:
+                    c = self._compile(code, encode_filename(filename))
+                    write_file(filename + 'c', py_header +
+                               marshal.dumps(c), 'wb')
+                    log_function('Byte-compiled "%s" as %s' %
+                                 (name, filename + 'c'))
+                else:
+                    write_file(filename, code, 'w')
+                    log_function('Compiled "%s" as %s' % (name, filename))
+        finally:
+            if zip:
+                zip_file.close()
+
+        log_function('Finished compiling templates')
+
+    def list_templates(self, extensions=None, filter_func=None):
+        """Returns a list of templates for this environment.  This requires
+        that the loader supports the loader's
+        :meth:`~BaseLoader.list_templates` method.
+
+        If there are other files in the template folder besides the
+        actual templates, the returned list can be filtered.  There are two
+        ways: either `extensions` is set to a list of file extensions for
+        templates, or a `filter_func` can be provided which is a callable that
+        is passed a template name and should return `True` if it should end up
+        in the result list.
+
+        If the loader does not support that, a :exc:`TypeError` is raised.
+
+        .. versionadded:: 2.4
+        """
+        x = self.loader.list_templates()
+        if extensions is not None:
+            if filter_func is not None:
+                raise TypeError('either extensions or filter_func '
+                                'can be passed, but not both')
+            filter_func = lambda x: '.' in x and \
+                                    x.rsplit('.', 1)[1] in extensions
+        if filter_func is not None:
+            x = list(ifilter(filter_func, x))
+        return x
+
+    def handle_exception(self, exc_info=None, rendered=False, source_hint=None):
+        """Exception handling helper.  This is used internally to either raise
+        rewritten exceptions or return a rendered traceback for the template.
+        """
+        global _make_traceback
+        if exc_info is None:
+            exc_info = sys.exc_info()
+
+        # the debugging module is imported when it's used for the first time.
+        # we're doing a lot of stuff there and for applications that do not
+        # get any exceptions in template rendering there is no need to load
+        # all of that.
+        if _make_traceback is None:
+            from jinja2.debug import make_traceback as _make_traceback
+        traceback = _make_traceback(exc_info, source_hint)
+        if rendered and self.exception_formatter is not None:
+            return self.exception_formatter(traceback)
+        if self.exception_handler is not None:
+            self.exception_handler(traceback)
+        exc_type, exc_value, tb = traceback.standard_exc_info
+        reraise(exc_type, exc_value, tb)
+
+    def join_path(self, template, parent):
+        """Join a template with the parent.  By default all the lookups are
+        relative to the loader root so this method returns the `template`
+        parameter unchanged, but if the paths should be relative to the
+        parent template, this function can be used to calculate the real
+        template name.
+
+        Subclasses may override this method and implement template path
+        joining here.
+        """
+        return template
+
+    @internalcode
+    def _load_template(self, name, globals):
+        if self.loader is None:
+            raise TypeError('no loader for this environment specified')
+        try:
+            # use abs path for cache key
+            cache_key = self.loader.get_source(self, name)[1]
+        except RuntimeError:
+            # if loader does not implement get_source()
+            cache_key = None
+        # if template is not file, use name for cache key
+        if cache_key is None:
+            cache_key = name
+        if self.cache is not None:
+            template = self.cache.get(cache_key)
+            if template is not None and (not self.auto_reload or
+                                         template.is_up_to_date):
+                return template
+        template = self.loader.load(self, name, globals)
+        if self.cache is not None:
+            self.cache[cache_key] = template
+        return template
+
+    @internalcode
+    def get_template(self, name, parent=None, globals=None):
+        """Load a template from the loader.  If a loader is configured this
+        method ask the loader for the template and returns a :class:`Template`.
+        If the `parent` parameter is not `None`, :meth:`join_path` is called
+        to get the real template name before loading.
+
+        The `globals` parameter can be used to provide template wide globals.
+        These variables are available in the context at render time.
+
+        If the template does not exist a :exc:`TemplateNotFound` exception is
+        raised.
+
+        .. versionchanged:: 2.4
+           If `name` is a :class:`Template` object it is returned from the
+           function unchanged.
+        """
+        if isinstance(name, Template):
+            return name
+        if parent is not None:
+            name = self.join_path(name, parent)
+        return self._load_template(name, self.make_globals(globals))
+
+    @internalcode
+    def select_template(self, names, parent=None, globals=None):
+        """Works like :meth:`get_template` but tries a number of templates
+        before it fails.  If it cannot find any of the templates, it will
+        raise a :exc:`TemplatesNotFound` exception.
+
+        .. versionadded:: 2.3
+
+        .. versionchanged:: 2.4
+           If `names` contains a :class:`Template` object it is returned
+           from the function unchanged.
+        """
+        if not names:
+            raise TemplatesNotFound(message=u'Tried to select from an empty list '
+                                            u'of templates.')
+        globals = self.make_globals(globals)
+        for name in names:
+            if isinstance(name, Template):
+                return name
+            if parent is not None:
+                name = self.join_path(name, parent)
+            try:
+                return self._load_template(name, globals)
+            except TemplateNotFound:
+                pass
+        raise TemplatesNotFound(names)
+
+    @internalcode
+    def get_or_select_template(self, template_name_or_list,
+                               parent=None, globals=None):
+        """Does a typecheck and dispatches to :meth:`select_template`
+        if an iterable of template names is given, otherwise to
+        :meth:`get_template`.
+
+        .. versionadded:: 2.3
+        """
+        if isinstance(template_name_or_list, string_types):
+            return self.get_template(template_name_or_list, parent, globals)
+        elif isinstance(template_name_or_list, Template):
+            return template_name_or_list
+        return self.select_template(template_name_or_list, parent, globals)
+
+    def from_string(self, source, globals=None, template_class=None):
+        """Load a template from a string.  This parses the source given and
+        returns a :class:`Template` object.
+        """
+        globals = self.make_globals(globals)
+        cls = template_class or self.template_class
+        return cls.from_code(self, self.compile(source), globals, None)
+
+    def make_globals(self, d):
+        """Return a dict for the globals."""
+        if not d:
+            return self.globals
+        return dict(self.globals, **d)
+
+
+class Template(object):
+    """The central template object.  This class represents a compiled template
+    and is used to evaluate it.
+
+    Normally the template object is generated from an :class:`Environment` but
+    it also has a constructor that makes it possible to create a template
+    instance directly using the constructor.  It takes the same arguments as
+    the environment constructor but it's not possible to specify a loader.
+
+    Every template object has a few methods and members that are guaranteed
+    to exist.  However it's important that a template object should be
+    considered immutable.  Modifications on the object are not supported.
+
+    Template objects created from the constructor rather than an environment
+    do have an `environment` attribute that points to a temporary environment
+    that is probably shared with other templates created with the constructor
+    and compatible settings.
+
+    >>> template = Template('Hello {{ name }}!')
+    >>> template.render(name='John Doe') == u'Hello John Doe!'
+    True
+    >>> stream = template.stream(name='John Doe')
+    >>> next(stream) == u'Hello John Doe!'
+    True
+    >>> next(stream)
+    Traceback (most recent call last):
+        ...
+    StopIteration
+    """
+
+    def __new__(cls, source,
+                block_start_string=BLOCK_START_STRING,
+                block_end_string=BLOCK_END_STRING,
+                variable_start_string=VARIABLE_START_STRING,
+                variable_end_string=VARIABLE_END_STRING,
+                comment_start_string=COMMENT_START_STRING,
+                comment_end_string=COMMENT_END_STRING,
+                line_statement_prefix=LINE_STATEMENT_PREFIX,
+                line_comment_prefix=LINE_COMMENT_PREFIX,
+                trim_blocks=TRIM_BLOCKS,
+                lstrip_blocks=LSTRIP_BLOCKS,
+                newline_sequence=NEWLINE_SEQUENCE,
+                keep_trailing_newline=KEEP_TRAILING_NEWLINE,
+                extensions=(),
+                optimized=True,
+                undefined=Undefined,
+                finalize=None,
+                autoescape=False):
+        env = get_spontaneous_environment(
+            block_start_string, block_end_string, variable_start_string,
+            variable_end_string, comment_start_string, comment_end_string,
+            line_statement_prefix, line_comment_prefix, trim_blocks,
+            lstrip_blocks, newline_sequence, keep_trailing_newline,
+            frozenset(extensions), optimized, undefined, finalize, autoescape,
+            None, 0, False, None)
+        return env.from_string(source, template_class=cls)
+
+    @classmethod
+    def from_code(cls, environment, code, globals, uptodate=None):
+        """Creates a template object from compiled code and the globals.  This
+        is used by the loaders and environment to create a template object.
+        """
+        namespace = {
+            'environment':  environment,
+            '__file__':     code.co_filename
+        }
+        exec(code, namespace)
+        rv = cls._from_namespace(environment, namespace, globals)
+        rv._uptodate = uptodate
+        return rv
+
+    @classmethod
+    def from_module_dict(cls, environment, module_dict, globals):
+        """Creates a template object from a module.  This is used by the
+        module loader to create a template object.
+
+        .. versionadded:: 2.4
+        """
+        return cls._from_namespace(environment, module_dict, globals)
+
+    @classmethod
+    def _from_namespace(cls, environment, namespace, globals):
+        t = object.__new__(cls)
+        t.environment = environment
+        t.globals = globals
+        t.name = namespace['name']
+        t.filename = namespace['__file__']
+        t.blocks = namespace['blocks']
+
+        # render function and module
+        t.root_render_func = namespace['root']
+        t._module = None
+
+        # debug and loader helpers
+        t._debug_info = namespace['debug_info']
+        t._uptodate = None
+
+        # store the reference
+        namespace['environment'] = environment
+        namespace['__jinja_template__'] = t
+
+        return t
+
+    def render(self, *args, **kwargs):
+        """This method accepts the same arguments as the `dict` constructor:
+        A dict, a dict subclass or some keyword arguments.  If no arguments
+        are given the context will be empty.  These two calls do the same::
+
+            template.render(knights='that say nih')
+            template.render({'knights': 'that say nih'})
+
+        This will return the rendered template as unicode string.
+        """
+        vars = dict(*args, **kwargs)
+        try:
+            return concat(self.root_render_func(self.new_context(vars)))
+        except Exception:
+            exc_info = sys.exc_info()
+        return self.environment.handle_exception(exc_info, True)
+
+    def stream(self, *args, **kwargs):
+        """Works exactly like :meth:`generate` but returns a
+        :class:`TemplateStream`.
+        """
+        return TemplateStream(self.generate(*args, **kwargs))
+
+    def generate(self, *args, **kwargs):
+        """For very large templates it can be useful to not render the whole
+        template at once but evaluate each statement after another and yield
+        piece for piece.  This method basically does exactly that and returns
+        a generator that yields one item after another as unicode strings.
+
+        It accepts the same arguments as :meth:`render`.
+        """
+        vars = dict(*args, **kwargs)
+        try:
+            for event in self.root_render_func(self.new_context(vars)):
+                yield event
+        except Exception:
+            exc_info = sys.exc_info()
+        else:
+            return
+        yield self.environment.handle_exception(exc_info, True)
+
+    def new_context(self, vars=None, shared=False, locals=None):
+        """Create a new :class:`Context` for this template.  The vars
+        provided will be passed to the template.  Per default the globals
+        are added to the context.  If shared is set to `True` the data
+        is passed as it to the context without adding the globals.
+
+        `locals` can be a dict of local variables for internal usage.
+        """
+        return new_context(self.environment, self.name, self.blocks,
+                           vars, shared, self.globals, locals)
+
+    def make_module(self, vars=None, shared=False, locals=None):
+        """This method works like the :attr:`module` attribute when called
+        without arguments but it will evaluate the template on every call
+        rather than caching it.  It's also possible to provide
+        a dict which is then used as context.  The arguments are the same
+        as for the :meth:`new_context` method.
+        """
+        return TemplateModule(self, self.new_context(vars, shared, locals))
+
+    @property
+    def module(self):
+        """The template as module.  This is used for imports in the
+        template runtime but is also useful if one wants to access
+        exported template variables from the Python layer:
+
+        >>> t = Template('{% macro foo() %}42{% endmacro %}23')
+        >>> str(t.module)
+        '23'
+        >>> t.module.foo() == u'42'
+        True
+        """
+        if self._module is not None:
+            return self._module
+        self._module = rv = self.make_module()
+        return rv
+
+    def get_corresponding_lineno(self, lineno):
+        """Return the source line number of a line number in the
+        generated bytecode as they are not in sync.
+        """
+        for template_line, code_line in reversed(self.debug_info):
+            if code_line <= lineno:
+                return template_line
+        return 1
+
+    @property
+    def is_up_to_date(self):
+        """If this variable is `False` there is a newer version available."""
+        if self._uptodate is None:
+            return True
+        return self._uptodate()
+
+    @property
+    def debug_info(self):
+        """The debug info mapping."""
+        return [tuple(imap(int, x.split('='))) for x in
+                self._debug_info.split('&')]
+
+    def __repr__(self):
+        if self.name is None:
+            name = 'memory:%x' % id(self)
+        else:
+            name = repr(self.name)
+        return '<%s %s>' % (self.__class__.__name__, name)
+
+
+@implements_to_string
+class TemplateModule(object):
+    """Represents an imported template.  All the exported names of the
+    template are available as attributes on this object.  Additionally
+    converting it into an unicode- or bytestrings renders the contents.
+    """
+
+    def __init__(self, template, context):
+        self._body_stream = list(template.root_render_func(context))
+        self.__dict__.update(context.get_exported())
+        self.__name__ = template.name
+
+    def __html__(self):
+        return Markup(concat(self._body_stream))
+
+    def __str__(self):
+        return concat(self._body_stream)
+
+    def __repr__(self):
+        if self.__name__ is None:
+            name = 'memory:%x' % id(self)
+        else:
+            name = repr(self.__name__)
+        return '<%s %s>' % (self.__class__.__name__, name)
+
+
+class TemplateExpression(object):
+    """The :meth:`jinja2.Environment.compile_expression` method returns an
+    instance of this object.  It encapsulates the expression-like access
+    to the template with an expression it wraps.
+    """
+
+    def __init__(self, template, undefined_to_none):
+        self._template = template
+        self._undefined_to_none = undefined_to_none
+
+    def __call__(self, *args, **kwargs):
+        context = self._template.new_context(dict(*args, **kwargs))
+        consume(self._template.root_render_func(context))
+        rv = context.vars['result']
+        if self._undefined_to_none and isinstance(rv, Undefined):
+            rv = None
+        return rv
+
+
+@implements_iterator
+class TemplateStream(object):
+    """A template stream works pretty much like an ordinary python generator
+    but it can buffer multiple items to reduce the number of total iterations.
+    Per default the output is unbuffered which means that for every unbuffered
+    instruction in the template one unicode string is yielded.
+
+    If buffering is enabled with a buffer size of 5, five items are combined
+    into a new unicode string.  This is mainly useful if you are streaming
+    big templates to a client via WSGI which flushes after each iteration.
+    """
+
+    def __init__(self, gen):
+        self._gen = gen
+        self.disable_buffering()
+
+    def dump(self, fp, encoding=None, errors='strict'):
+        """Dump the complete stream into a file or file-like object.
+        Per default unicode strings are written, if you want to encode
+        before writing specify an `encoding`.
+
+        Example usage::
+
+            Template('Hello {{ name }}!').stream(name='foo').dump('hello.html')
+        """
+        close = False
+        if isinstance(fp, string_types):
+            if encoding is None:
+                encoding = 'utf-8'
+            fp = open(fp, 'wb')
+            close = True
+        try:
+            if encoding is not None:
+                iterable = (x.encode(encoding, errors) for x in self)
+            else:
+                iterable = self
+            if hasattr(fp, 'writelines'):
+                fp.writelines(iterable)
+            else:
+                for item in iterable:
+                    fp.write(item)
+        finally:
+            if close:
+                fp.close()
+
+    def disable_buffering(self):
+        """Disable the output buffering."""
+        self._next = get_next(self._gen)
+        self.buffered = False
+
+    def enable_buffering(self, size=5):
+        """Enable buffering.  Buffer `size` items before yielding them."""
+        if size <= 1:
+            raise ValueError('buffer size too small')
+
+        def generator(next):
+            buf = []
+            c_size = 0
+            push = buf.append
+
+            while 1:
+                try:
+                    while c_size < size:
+                        c = next()
+                        push(c)
+                        if c:
+                            c_size += 1
+                except StopIteration:
+                    if not c_size:
+                        return
+                yield concat(buf)
+                del buf[:]
+                c_size = 0
+
+        self.buffered = True
+        self._next = get_next(generator(get_next(self._gen)))
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        return self._next()
+
+
+# hook in default template class.  if anyone reads this comment: ignore that
+# it's possible to use custom templates ;-)
+Environment.template_class = Template
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/exceptions.py b/deps/v8_inspector/deps/jinja2/jinja2/exceptions.py
new file mode 100644
index 00000000000000..c9df6dc7c28a11
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/exceptions.py
@@ -0,0 +1,146 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.exceptions
+    ~~~~~~~~~~~~~~~~~
+
+    Jinja exceptions.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+from jinja2._compat import imap, text_type, PY2, implements_to_string
+
+
+class TemplateError(Exception):
+    """Baseclass for all template errors."""
+
+    if PY2:
+        def __init__(self, message=None):
+            if message is not None:
+                message = text_type(message).encode('utf-8')
+            Exception.__init__(self, message)
+
+        @property
+        def message(self):
+            if self.args:
+                message = self.args[0]
+                if message is not None:
+                    return message.decode('utf-8', 'replace')
+
+        def __unicode__(self):
+            return self.message or u''
+    else:
+        def __init__(self, message=None):
+            Exception.__init__(self, message)
+
+        @property
+        def message(self):
+            if self.args:
+                message = self.args[0]
+                if message is not None:
+                    return message
+
+
+@implements_to_string
+class TemplateNotFound(IOError, LookupError, TemplateError):
+    """Raised if a template does not exist."""
+
+    # looks weird, but removes the warning descriptor that just
+    # bogusly warns us about message being deprecated
+    message = None
+
+    def __init__(self, name, message=None):
+        IOError.__init__(self)
+        if message is None:
+            message = name
+        self.message = message
+        self.name = name
+        self.templates = [name]
+
+    def __str__(self):
+        return self.message
+
+
+class TemplatesNotFound(TemplateNotFound):
+    """Like :class:`TemplateNotFound` but raised if multiple templates
+    are selected.  This is a subclass of :class:`TemplateNotFound`
+    exception, so just catching the base exception will catch both.
+
+    .. versionadded:: 2.2
+    """
+
+    def __init__(self, names=(), message=None):
+        if message is None:
+            message = u'none of the templates given were found: ' + \
+                      u', '.join(imap(text_type, names))
+        TemplateNotFound.__init__(self, names and names[-1] or None, message)
+        self.templates = list(names)
+
+
+@implements_to_string
+class TemplateSyntaxError(TemplateError):
+    """Raised to tell the user that there is a problem with the template."""
+
+    def __init__(self, message, lineno, name=None, filename=None):
+        TemplateError.__init__(self, message)
+        self.lineno = lineno
+        self.name = name
+        self.filename = filename
+        self.source = None
+
+        # this is set to True if the debug.translate_syntax_error
+        # function translated the syntax error into a new traceback
+        self.translated = False
+
+    def __str__(self):
+        # for translated errors we only return the message
+        if self.translated:
+            return self.message
+
+        # otherwise attach some stuff
+        location = 'line %d' % self.lineno
+        name = self.filename or self.name
+        if name:
+            location = 'File "%s", %s' % (name, location)
+        lines = [self.message, '  ' + location]
+
+        # if the source is set, add the line to the output
+        if self.source is not None:
+            try:
+                line = self.source.splitlines()[self.lineno - 1]
+            except IndexError:
+                line = None
+            if line:
+                lines.append('    ' + line.strip())
+
+        return u'\n'.join(lines)
+
+
+class TemplateAssertionError(TemplateSyntaxError):
+    """Like a template syntax error, but covers cases where something in the
+    template caused an error at compile time that wasn't necessarily caused
+    by a syntax error.  However it's a direct subclass of
+    :exc:`TemplateSyntaxError` and has the same attributes.
+    """
+
+
+class TemplateRuntimeError(TemplateError):
+    """A generic runtime error in the template engine.  Under some situations
+    Jinja may raise this exception.
+    """
+
+
+class UndefinedError(TemplateRuntimeError):
+    """Raised if a template tries to operate on :class:`Undefined`."""
+
+
+class SecurityError(TemplateRuntimeError):
+    """Raised if a template tries to do something insecure if the
+    sandbox is enabled.
+    """
+
+
+class FilterArgumentError(TemplateRuntimeError):
+    """This error is raised if a filter was called with inappropriate
+    arguments
+    """
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/ext.py b/deps/v8_inspector/deps/jinja2/jinja2/ext.py
new file mode 100644
index 00000000000000..562ab506ffefc9
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/ext.py
@@ -0,0 +1,636 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.ext
+    ~~~~~~~~~~
+
+    Jinja extensions allow to add custom tags similar to the way django custom
+    tags work.  By default two example extensions exist: an i18n and a cache
+    extension.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD.
+"""
+from jinja2 import nodes
+from jinja2.defaults import BLOCK_START_STRING, \
+     BLOCK_END_STRING, VARIABLE_START_STRING, VARIABLE_END_STRING, \
+     COMMENT_START_STRING, COMMENT_END_STRING, LINE_STATEMENT_PREFIX, \
+     LINE_COMMENT_PREFIX, TRIM_BLOCKS, NEWLINE_SEQUENCE, \
+     KEEP_TRAILING_NEWLINE, LSTRIP_BLOCKS
+from jinja2.environment import Environment
+from jinja2.runtime import concat
+from jinja2.exceptions import TemplateAssertionError, TemplateSyntaxError
+from jinja2.utils import contextfunction, import_string, Markup
+from jinja2._compat import with_metaclass, string_types, iteritems
+
+
+# the only real useful gettext functions for a Jinja template.  Note
+# that ugettext must be assigned to gettext as Jinja doesn't support
+# non unicode strings.
+GETTEXT_FUNCTIONS = ('_', 'gettext', 'ngettext')
+
+
+class ExtensionRegistry(type):
+    """Gives the extension an unique identifier."""
+
+    def __new__(cls, name, bases, d):
+        rv = type.__new__(cls, name, bases, d)
+        rv.identifier = rv.__module__ + '.' + rv.__name__
+        return rv
+
+
+class Extension(with_metaclass(ExtensionRegistry, object)):
+    """Extensions can be used to add extra functionality to the Jinja template
+    system at the parser level.  Custom extensions are bound to an environment
+    but may not store environment specific data on `self`.  The reason for
+    this is that an extension can be bound to another environment (for
+    overlays) by creating a copy and reassigning the `environment` attribute.
+
+    As extensions are created by the environment they cannot accept any
+    arguments for configuration.  One may want to work around that by using
+    a factory function, but that is not possible as extensions are identified
+    by their import name.  The correct way to configure the extension is
+    storing the configuration values on the environment.  Because this way the
+    environment ends up acting as central configuration storage the
+    attributes may clash which is why extensions have to ensure that the names
+    they choose for configuration are not too generic.  ``prefix`` for example
+    is a terrible name, ``fragment_cache_prefix`` on the other hand is a good
+    name as includes the name of the extension (fragment cache).
+    """
+
+    #: if this extension parses this is the list of tags it's listening to.
+    tags = set()
+
+    #: the priority of that extension.  This is especially useful for
+    #: extensions that preprocess values.  A lower value means higher
+    #: priority.
+    #:
+    #: .. versionadded:: 2.4
+    priority = 100
+
+    def __init__(self, environment):
+        self.environment = environment
+
+    def bind(self, environment):
+        """Create a copy of this extension bound to another environment."""
+        rv = object.__new__(self.__class__)
+        rv.__dict__.update(self.__dict__)
+        rv.environment = environment
+        return rv
+
+    def preprocess(self, source, name, filename=None):
+        """This method is called before the actual lexing and can be used to
+        preprocess the source.  The `filename` is optional.  The return value
+        must be the preprocessed source.
+        """
+        return source
+
+    def filter_stream(self, stream):
+        """It's passed a :class:`~jinja2.lexer.TokenStream` that can be used
+        to filter tokens returned.  This method has to return an iterable of
+        :class:`~jinja2.lexer.Token`\s, but it doesn't have to return a
+        :class:`~jinja2.lexer.TokenStream`.
+
+        In the `ext` folder of the Jinja2 source distribution there is a file
+        called `inlinegettext.py` which implements a filter that utilizes this
+        method.
+        """
+        return stream
+
+    def parse(self, parser):
+        """If any of the :attr:`tags` matched this method is called with the
+        parser as first argument.  The token the parser stream is pointing at
+        is the name token that matched.  This method has to return one or a
+        list of multiple nodes.
+        """
+        raise NotImplementedError()
+
+    def attr(self, name, lineno=None):
+        """Return an attribute node for the current extension.  This is useful
+        to pass constants on extensions to generated template code.
+
+        ::
+
+            self.attr('_my_attribute', lineno=lineno)
+        """
+        return nodes.ExtensionAttribute(self.identifier, name, lineno=lineno)
+
+    def call_method(self, name, args=None, kwargs=None, dyn_args=None,
+                    dyn_kwargs=None, lineno=None):
+        """Call a method of the extension.  This is a shortcut for
+        :meth:`attr` + :class:`jinja2.nodes.Call`.
+        """
+        if args is None:
+            args = []
+        if kwargs is None:
+            kwargs = []
+        return nodes.Call(self.attr(name, lineno=lineno), args, kwargs,
+                          dyn_args, dyn_kwargs, lineno=lineno)
+
+
+@contextfunction
+def _gettext_alias(__context, *args, **kwargs):
+    return __context.call(__context.resolve('gettext'), *args, **kwargs)
+
+
+def _make_new_gettext(func):
+    @contextfunction
+    def gettext(__context, __string, **variables):
+        rv = __context.call(func, __string)
+        if __context.eval_ctx.autoescape:
+            rv = Markup(rv)
+        return rv % variables
+    return gettext
+
+
+def _make_new_ngettext(func):
+    @contextfunction
+    def ngettext(__context, __singular, __plural, __num, **variables):
+        variables.setdefault('num', __num)
+        rv = __context.call(func, __singular, __plural, __num)
+        if __context.eval_ctx.autoescape:
+            rv = Markup(rv)
+        return rv % variables
+    return ngettext
+
+
+class InternationalizationExtension(Extension):
+    """This extension adds gettext support to Jinja2."""
+    tags = set(['trans'])
+
+    # TODO: the i18n extension is currently reevaluating values in a few
+    # situations.  Take this example:
+    #   {% trans count=something() %}{{ count }} foo{% pluralize
+    #     %}{{ count }} fooss{% endtrans %}
+    # something is called twice here.  One time for the gettext value and
+    # the other time for the n-parameter of the ngettext function.
+
+    def __init__(self, environment):
+        Extension.__init__(self, environment)
+        environment.globals['_'] = _gettext_alias
+        environment.extend(
+            install_gettext_translations=self._install,
+            install_null_translations=self._install_null,
+            install_gettext_callables=self._install_callables,
+            uninstall_gettext_translations=self._uninstall,
+            extract_translations=self._extract,
+            newstyle_gettext=False
+        )
+
+    def _install(self, translations, newstyle=None):
+        gettext = getattr(translations, 'ugettext', None)
+        if gettext is None:
+            gettext = translations.gettext
+        ngettext = getattr(translations, 'ungettext', None)
+        if ngettext is None:
+            ngettext = translations.ngettext
+        self._install_callables(gettext, ngettext, newstyle)
+
+    def _install_null(self, newstyle=None):
+        self._install_callables(
+            lambda x: x,
+            lambda s, p, n: (n != 1 and (p,) or (s,))[0],
+            newstyle
+        )
+
+    def _install_callables(self, gettext, ngettext, newstyle=None):
+        if newstyle is not None:
+            self.environment.newstyle_gettext = newstyle
+        if self.environment.newstyle_gettext:
+            gettext = _make_new_gettext(gettext)
+            ngettext = _make_new_ngettext(ngettext)
+        self.environment.globals.update(
+            gettext=gettext,
+            ngettext=ngettext
+        )
+
+    def _uninstall(self, translations):
+        for key in 'gettext', 'ngettext':
+            self.environment.globals.pop(key, None)
+
+    def _extract(self, source, gettext_functions=GETTEXT_FUNCTIONS):
+        if isinstance(source, string_types):
+            source = self.environment.parse(source)
+        return extract_from_ast(source, gettext_functions)
+
+    def parse(self, parser):
+        """Parse a translatable tag."""
+        lineno = next(parser.stream).lineno
+        num_called_num = False
+
+        # find all the variables referenced.  Additionally a variable can be
+        # defined in the body of the trans block too, but this is checked at
+        # a later state.
+        plural_expr = None
+        plural_expr_assignment = None
+        variables = {}
+        while parser.stream.current.type != 'block_end':
+            if variables:
+                parser.stream.expect('comma')
+
+            # skip colon for python compatibility
+            if parser.stream.skip_if('colon'):
+                break
+
+            name = parser.stream.expect('name')
+            if name.value in variables:
+                parser.fail('translatable variable %r defined twice.' %
+                            name.value, name.lineno,
+                            exc=TemplateAssertionError)
+
+            # expressions
+            if parser.stream.current.type == 'assign':
+                next(parser.stream)
+                variables[name.value] = var = parser.parse_expression()
+            else:
+                variables[name.value] = var = nodes.Name(name.value, 'load')
+
+            if plural_expr is None:
+                if isinstance(var, nodes.Call):
+                    plural_expr = nodes.Name('_trans', 'load')
+                    variables[name.value] = plural_expr
+                    plural_expr_assignment = nodes.Assign(
+                        nodes.Name('_trans', 'store'), var)
+                else:
+                    plural_expr = var
+                num_called_num = name.value == 'num'
+
+        parser.stream.expect('block_end')
+
+        plural = plural_names = None
+        have_plural = False
+        referenced = set()
+
+        # now parse until endtrans or pluralize
+        singular_names, singular = self._parse_block(parser, True)
+        if singular_names:
+            referenced.update(singular_names)
+            if plural_expr is None:
+                plural_expr = nodes.Name(singular_names[0], 'load')
+                num_called_num = singular_names[0] == 'num'
+
+        # if we have a pluralize block, we parse that too
+        if parser.stream.current.test('name:pluralize'):
+            have_plural = True
+            next(parser.stream)
+            if parser.stream.current.type != 'block_end':
+                name = parser.stream.expect('name')
+                if name.value not in variables:
+                    parser.fail('unknown variable %r for pluralization' %
+                                name.value, name.lineno,
+                                exc=TemplateAssertionError)
+                plural_expr = variables[name.value]
+                num_called_num = name.value == 'num'
+            parser.stream.expect('block_end')
+            plural_names, plural = self._parse_block(parser, False)
+            next(parser.stream)
+            referenced.update(plural_names)
+        else:
+            next(parser.stream)
+
+        # register free names as simple name expressions
+        for var in referenced:
+            if var not in variables:
+                variables[var] = nodes.Name(var, 'load')
+
+        if not have_plural:
+            plural_expr = None
+        elif plural_expr is None:
+            parser.fail('pluralize without variables', lineno)
+
+        node = self._make_node(singular, plural, variables, plural_expr,
+                               bool(referenced),
+                               num_called_num and have_plural)
+        node.set_lineno(lineno)
+        if plural_expr_assignment is not None:
+            return [plural_expr_assignment, node]
+        else:
+            return node
+
+    def _parse_block(self, parser, allow_pluralize):
+        """Parse until the next block tag with a given name."""
+        referenced = []
+        buf = []
+        while 1:
+            if parser.stream.current.type == 'data':
+                buf.append(parser.stream.current.value.replace('%', '%%'))
+                next(parser.stream)
+            elif parser.stream.current.type == 'variable_begin':
+                next(parser.stream)
+                name = parser.stream.expect('name').value
+                referenced.append(name)
+                buf.append('%%(%s)s' % name)
+                parser.stream.expect('variable_end')
+            elif parser.stream.current.type == 'block_begin':
+                next(parser.stream)
+                if parser.stream.current.test('name:endtrans'):
+                    break
+                elif parser.stream.current.test('name:pluralize'):
+                    if allow_pluralize:
+                        break
+                    parser.fail('a translatable section can have only one '
+                                'pluralize section')
+                parser.fail('control structures in translatable sections are '
+                            'not allowed')
+            elif parser.stream.eos:
+                parser.fail('unclosed translation block')
+            else:
+                assert False, 'internal parser error'
+
+        return referenced, concat(buf)
+
+    def _make_node(self, singular, plural, variables, plural_expr,
+                   vars_referenced, num_called_num):
+        """Generates a useful node from the data provided."""
+        # no variables referenced?  no need to escape for old style
+        # gettext invocations only if there are vars.
+        if not vars_referenced and not self.environment.newstyle_gettext:
+            singular = singular.replace('%%', '%')
+            if plural:
+                plural = plural.replace('%%', '%')
+
+        # singular only:
+        if plural_expr is None:
+            gettext = nodes.Name('gettext', 'load')
+            node = nodes.Call(gettext, [nodes.Const(singular)],
+                              [], None, None)
+
+        # singular and plural
+        else:
+            ngettext = nodes.Name('ngettext', 'load')
+            node = nodes.Call(ngettext, [
+                nodes.Const(singular),
+                nodes.Const(plural),
+                plural_expr
+            ], [], None, None)
+
+        # in case newstyle gettext is used, the method is powerful
+        # enough to handle the variable expansion and autoescape
+        # handling itself
+        if self.environment.newstyle_gettext:
+            for key, value in iteritems(variables):
+                # the function adds that later anyways in case num was
+                # called num, so just skip it.
+                if num_called_num and key == 'num':
+                    continue
+                node.kwargs.append(nodes.Keyword(key, value))
+
+        # otherwise do that here
+        else:
+            # mark the return value as safe if we are in an
+            # environment with autoescaping turned on
+            node = nodes.MarkSafeIfAutoescape(node)
+            if variables:
+                node = nodes.Mod(node, nodes.Dict([
+                    nodes.Pair(nodes.Const(key), value)
+                    for key, value in variables.items()
+                ]))
+        return nodes.Output([node])
+
+
+class ExprStmtExtension(Extension):
+    """Adds a `do` tag to Jinja2 that works like the print statement just
+    that it doesn't print the return value.
+    """
+    tags = set(['do'])
+
+    def parse(self, parser):
+        node = nodes.ExprStmt(lineno=next(parser.stream).lineno)
+        node.node = parser.parse_tuple()
+        return node
+
+
+class LoopControlExtension(Extension):
+    """Adds break and continue to the template engine."""
+    tags = set(['break', 'continue'])
+
+    def parse(self, parser):
+        token = next(parser.stream)
+        if token.value == 'break':
+            return nodes.Break(lineno=token.lineno)
+        return nodes.Continue(lineno=token.lineno)
+
+
+class WithExtension(Extension):
+    """Adds support for a django-like with block."""
+    tags = set(['with'])
+
+    def parse(self, parser):
+        node = nodes.Scope(lineno=next(parser.stream).lineno)
+        assignments = []
+        while parser.stream.current.type != 'block_end':
+            lineno = parser.stream.current.lineno
+            if assignments:
+                parser.stream.expect('comma')
+            target = parser.parse_assign_target()
+            parser.stream.expect('assign')
+            expr = parser.parse_expression()
+            assignments.append(nodes.Assign(target, expr, lineno=lineno))
+        node.body = assignments + \
+            list(parser.parse_statements(('name:endwith',),
+                                         drop_needle=True))
+        return node
+
+
+class AutoEscapeExtension(Extension):
+    """Changes auto escape rules for a scope."""
+    tags = set(['autoescape'])
+
+    def parse(self, parser):
+        node = nodes.ScopedEvalContextModifier(lineno=next(parser.stream).lineno)
+        node.options = [
+            nodes.Keyword('autoescape', parser.parse_expression())
+        ]
+        node.body = parser.parse_statements(('name:endautoescape',),
+                                            drop_needle=True)
+        return nodes.Scope([node])
+
+
+def extract_from_ast(node, gettext_functions=GETTEXT_FUNCTIONS,
+                     babel_style=True):
+    """Extract localizable strings from the given template node.  Per
+    default this function returns matches in babel style that means non string
+    parameters as well as keyword arguments are returned as `None`.  This
+    allows Babel to figure out what you really meant if you are using
+    gettext functions that allow keyword arguments for placeholder expansion.
+    If you don't want that behavior set the `babel_style` parameter to `False`
+    which causes only strings to be returned and parameters are always stored
+    in tuples.  As a consequence invalid gettext calls (calls without a single
+    string parameter or string parameters after non-string parameters) are
+    skipped.
+
+    This example explains the behavior:
+
+    >>> from jinja2 import Environment
+    >>> env = Environment()
+    >>> node = env.parse('{{ (_("foo"), _(), ngettext("foo", "bar", 42)) }}')
+    >>> list(extract_from_ast(node))
+    [(1, '_', 'foo'), (1, '_', ()), (1, 'ngettext', ('foo', 'bar', None))]
+    >>> list(extract_from_ast(node, babel_style=False))
+    [(1, '_', ('foo',)), (1, 'ngettext', ('foo', 'bar'))]
+
+    For every string found this function yields a ``(lineno, function,
+    message)`` tuple, where:
+
+    * ``lineno`` is the number of the line on which the string was found,
+    * ``function`` is the name of the ``gettext`` function used (if the
+      string was extracted from embedded Python code), and
+    *  ``message`` is the string itself (a ``unicode`` object, or a tuple
+       of ``unicode`` objects for functions with multiple string arguments).
+
+    This extraction function operates on the AST and is because of that unable
+    to extract any comments.  For comment support you have to use the babel
+    extraction interface or extract comments yourself.
+    """
+    for node in node.find_all(nodes.Call):
+        if not isinstance(node.node, nodes.Name) or \
+           node.node.name not in gettext_functions:
+            continue
+
+        strings = []
+        for arg in node.args:
+            if isinstance(arg, nodes.Const) and \
+               isinstance(arg.value, string_types):
+                strings.append(arg.value)
+            else:
+                strings.append(None)
+
+        for arg in node.kwargs:
+            strings.append(None)
+        if node.dyn_args is not None:
+            strings.append(None)
+        if node.dyn_kwargs is not None:
+            strings.append(None)
+
+        if not babel_style:
+            strings = tuple(x for x in strings if x is not None)
+            if not strings:
+                continue
+        else:
+            if len(strings) == 1:
+                strings = strings[0]
+            else:
+                strings = tuple(strings)
+        yield node.lineno, node.node.name, strings
+
+
+class _CommentFinder(object):
+    """Helper class to find comments in a token stream.  Can only
+    find comments for gettext calls forwards.  Once the comment
+    from line 4 is found, a comment for line 1 will not return a
+    usable value.
+    """
+
+    def __init__(self, tokens, comment_tags):
+        self.tokens = tokens
+        self.comment_tags = comment_tags
+        self.offset = 0
+        self.last_lineno = 0
+
+    def find_backwards(self, offset):
+        try:
+            for _, token_type, token_value in \
+                    reversed(self.tokens[self.offset:offset]):
+                if token_type in ('comment', 'linecomment'):
+                    try:
+                        prefix, comment = token_value.split(None, 1)
+                    except ValueError:
+                        continue
+                    if prefix in self.comment_tags:
+                        return [comment.rstrip()]
+            return []
+        finally:
+            self.offset = offset
+
+    def find_comments(self, lineno):
+        if not self.comment_tags or self.last_lineno > lineno:
+            return []
+        for idx, (token_lineno, _, _) in enumerate(self.tokens[self.offset:]):
+            if token_lineno > lineno:
+                return self.find_backwards(self.offset + idx)
+        return self.find_backwards(len(self.tokens))
+
+
+def babel_extract(fileobj, keywords, comment_tags, options):
+    """Babel extraction method for Jinja templates.
+
+    .. versionchanged:: 2.3
+       Basic support for translation comments was added.  If `comment_tags`
+       is now set to a list of keywords for extraction, the extractor will
+       try to find the best preceeding comment that begins with one of the
+       keywords.  For best results, make sure to not have more than one
+       gettext call in one line of code and the matching comment in the
+       same line or the line before.
+
+    .. versionchanged:: 2.5.1
+       The `newstyle_gettext` flag can be set to `True` to enable newstyle
+       gettext calls.
+
+    .. versionchanged:: 2.7
+       A `silent` option can now be provided.  If set to `False` template
+       syntax errors are propagated instead of being ignored.
+
+    :param fileobj: the file-like object the messages should be extracted from
+    :param keywords: a list of keywords (i.e. function names) that should be
+                     recognized as translation functions
+    :param comment_tags: a list of translator tags to search for and include
+                         in the results.
+    :param options: a dictionary of additional options (optional)
+    :return: an iterator over ``(lineno, funcname, message, comments)`` tuples.
+             (comments will be empty currently)
+    """
+    extensions = set()
+    for extension in options.get('extensions', '').split(','):
+        extension = extension.strip()
+        if not extension:
+            continue
+        extensions.add(import_string(extension))
+    if InternationalizationExtension not in extensions:
+        extensions.add(InternationalizationExtension)
+
+    def getbool(options, key, default=False):
+        return options.get(key, str(default)).lower() in \
+            ('1', 'on', 'yes', 'true')
+
+    silent = getbool(options, 'silent', True)
+    environment = Environment(
+        options.get('block_start_string', BLOCK_START_STRING),
+        options.get('block_end_string', BLOCK_END_STRING),
+        options.get('variable_start_string', VARIABLE_START_STRING),
+        options.get('variable_end_string', VARIABLE_END_STRING),
+        options.get('comment_start_string', COMMENT_START_STRING),
+        options.get('comment_end_string', COMMENT_END_STRING),
+        options.get('line_statement_prefix') or LINE_STATEMENT_PREFIX,
+        options.get('line_comment_prefix') or LINE_COMMENT_PREFIX,
+        getbool(options, 'trim_blocks', TRIM_BLOCKS),
+        getbool(options, 'lstrip_blocks', LSTRIP_BLOCKS),
+        NEWLINE_SEQUENCE,
+        getbool(options, 'keep_trailing_newline', KEEP_TRAILING_NEWLINE),
+        frozenset(extensions),
+        cache_size=0,
+        auto_reload=False
+    )
+
+    if getbool(options, 'newstyle_gettext'):
+        environment.newstyle_gettext = True
+
+    source = fileobj.read().decode(options.get('encoding', 'utf-8'))
+    try:
+        node = environment.parse(source)
+        tokens = list(environment.lex(environment.preprocess(source)))
+    except TemplateSyntaxError as e:
+        if not silent:
+            raise
+        # skip templates with syntax errors
+        return
+
+    finder = _CommentFinder(tokens, comment_tags)
+    for lineno, func, message in extract_from_ast(node, keywords):
+        yield lineno, func, message, finder.find_comments(lineno)
+
+
+#: nicer import names
+i18n = InternationalizationExtension
+do = ExprStmtExtension
+loopcontrols = LoopControlExtension
+with_ = WithExtension
+autoescape = AutoEscapeExtension
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/filters.py b/deps/v8_inspector/deps/jinja2/jinja2/filters.py
new file mode 100644
index 00000000000000..cd89f6ffef3639
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/filters.py
@@ -0,0 +1,996 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.filters
+    ~~~~~~~~~~~~~~
+
+    Bundled jinja filters.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import re
+import math
+
+from random import choice
+from operator import itemgetter
+from itertools import groupby
+from jinja2.utils import Markup, escape, pformat, urlize, soft_unicode, \
+     unicode_urlencode
+from jinja2.runtime import Undefined
+from jinja2.exceptions import FilterArgumentError
+from jinja2._compat import imap, string_types, text_type, iteritems
+
+
+_word_re = re.compile(r'\w+(?u)')
+
+
+def contextfilter(f):
+    """Decorator for marking context dependent filters. The current
+    :class:`Context` will be passed as first argument.
+    """
+    f.contextfilter = True
+    return f
+
+
+def evalcontextfilter(f):
+    """Decorator for marking eval-context dependent filters.  An eval
+    context object is passed as first argument.  For more information
+    about the eval context, see :ref:`eval-context`.
+
+    .. versionadded:: 2.4
+    """
+    f.evalcontextfilter = True
+    return f
+
+
+def environmentfilter(f):
+    """Decorator for marking environment dependent filters.  The current
+    :class:`Environment` is passed to the filter as first argument.
+    """
+    f.environmentfilter = True
+    return f
+
+
+def make_attrgetter(environment, attribute):
+    """Returns a callable that looks up the given attribute from a
+    passed object with the rules of the environment.  Dots are allowed
+    to access attributes of attributes.  Integer parts in paths are
+    looked up as integers.
+    """
+    if not isinstance(attribute, string_types) \
+       or ('.' not in attribute and not attribute.isdigit()):
+        return lambda x: environment.getitem(x, attribute)
+    attribute = attribute.split('.')
+    def attrgetter(item):
+        for part in attribute:
+            if part.isdigit():
+                part = int(part)
+            item = environment.getitem(item, part)
+        return item
+    return attrgetter
+
+
+def do_forceescape(value):
+    """Enforce HTML escaping.  This will probably double escape variables."""
+    if hasattr(value, '__html__'):
+        value = value.__html__()
+    return escape(text_type(value))
+
+
+def do_urlencode(value):
+    """Escape strings for use in URLs (uses UTF-8 encoding).  It accepts both
+    dictionaries and regular strings as well as pairwise iterables.
+
+    .. versionadded:: 2.7
+    """
+    itemiter = None
+    if isinstance(value, dict):
+        itemiter = iteritems(value)
+    elif not isinstance(value, string_types):
+        try:
+            itemiter = iter(value)
+        except TypeError:
+            pass
+    if itemiter is None:
+        return unicode_urlencode(value)
+    return u'&'.join(unicode_urlencode(k) + '=' +
+                     unicode_urlencode(v, for_qs=True)
+                     for k, v in itemiter)
+
+
+@evalcontextfilter
+def do_replace(eval_ctx, s, old, new, count=None):
+    """Return a copy of the value with all occurrences of a substring
+    replaced with a new one. The first argument is the substring
+    that should be replaced, the second is the replacement string.
+    If the optional third argument ``count`` is given, only the first
+    ``count`` occurrences are replaced:
+
+    .. sourcecode:: jinja
+
+        {{ "Hello World"|replace("Hello", "Goodbye") }}
+            -> Goodbye World
+
+        {{ "aaaaargh"|replace("a", "d'oh, ", 2) }}
+            -> d'oh, d'oh, aaargh
+    """
+    if count is None:
+        count = -1
+    if not eval_ctx.autoescape:
+        return text_type(s).replace(text_type(old), text_type(new), count)
+    if hasattr(old, '__html__') or hasattr(new, '__html__') and \
+       not hasattr(s, '__html__'):
+        s = escape(s)
+    else:
+        s = soft_unicode(s)
+    return s.replace(soft_unicode(old), soft_unicode(new), count)
+
+
+def do_upper(s):
+    """Convert a value to uppercase."""
+    return soft_unicode(s).upper()
+
+
+def do_lower(s):
+    """Convert a value to lowercase."""
+    return soft_unicode(s).lower()
+
+
+@evalcontextfilter
+def do_xmlattr(_eval_ctx, d, autospace=True):
+    """Create an SGML/XML attribute string based on the items in a dict.
+    All values that are neither `none` nor `undefined` are automatically
+    escaped:
+
+    .. sourcecode:: html+jinja
+
+        <ul{{ {'class': 'my_list', 'missing': none,
+                'id': 'list-%d'|format(variable)}|xmlattr }}>
+        ...
+        </ul>
+
+    Results in something like this:
+
+    .. sourcecode:: html
+
+        <ul class="my_list" id="list-42">
+        ...
+        </ul>
+
+    As you can see it automatically prepends a space in front of the item
+    if the filter returned something unless the second parameter is false.
+    """
+    rv = u' '.join(
+        u'%s="%s"' % (escape(key), escape(value))
+        for key, value in iteritems(d)
+        if value is not None and not isinstance(value, Undefined)
+    )
+    if autospace and rv:
+        rv = u' ' + rv
+    if _eval_ctx.autoescape:
+        rv = Markup(rv)
+    return rv
+
+
+def do_capitalize(s):
+    """Capitalize a value. The first character will be uppercase, all others
+    lowercase.
+    """
+    return soft_unicode(s).capitalize()
+
+
+def do_title(s):
+    """Return a titlecased version of the value. I.e. words will start with
+    uppercase letters, all remaining characters are lowercase.
+    """
+    rv = []
+    for item in re.compile(r'([-\s]+)(?u)').split(soft_unicode(s)):
+        if not item:
+            continue
+        rv.append(item[0].upper() + item[1:].lower())
+    return ''.join(rv)
+
+
+def do_dictsort(value, case_sensitive=False, by='key'):
+    """Sort a dict and yield (key, value) pairs. Because python dicts are
+    unsorted you may want to use this function to order them by either
+    key or value:
+
+    .. sourcecode:: jinja
+
+        {% for item in mydict|dictsort %}
+            sort the dict by key, case insensitive
+
+        {% for item in mydict|dictsort(true) %}
+            sort the dict by key, case sensitive
+
+        {% for item in mydict|dictsort(false, 'value') %}
+            sort the dict by value, case insensitive
+    """
+    if by == 'key':
+        pos = 0
+    elif by == 'value':
+        pos = 1
+    else:
+        raise FilterArgumentError('You can only sort by either '
+                                  '"key" or "value"')
+    def sort_func(item):
+        value = item[pos]
+        if isinstance(value, string_types) and not case_sensitive:
+            value = value.lower()
+        return value
+
+    return sorted(value.items(), key=sort_func)
+
+
+@environmentfilter
+def do_sort(environment, value, reverse=False, case_sensitive=False,
+            attribute=None):
+    """Sort an iterable.  Per default it sorts ascending, if you pass it
+    true as first argument it will reverse the sorting.
+
+    If the iterable is made of strings the third parameter can be used to
+    control the case sensitiveness of the comparison which is disabled by
+    default.
+
+    .. sourcecode:: jinja
+
+        {% for item in iterable|sort %}
+            ...
+        {% endfor %}
+
+    It is also possible to sort by an attribute (for example to sort
+    by the date of an object) by specifying the `attribute` parameter:
+
+    .. sourcecode:: jinja
+
+        {% for item in iterable|sort(attribute='date') %}
+            ...
+        {% endfor %}
+
+    .. versionchanged:: 2.6
+       The `attribute` parameter was added.
+    """
+    if not case_sensitive:
+        def sort_func(item):
+            if isinstance(item, string_types):
+                item = item.lower()
+            return item
+    else:
+        sort_func = None
+    if attribute is not None:
+        getter = make_attrgetter(environment, attribute)
+        def sort_func(item, processor=sort_func or (lambda x: x)):
+            return processor(getter(item))
+    return sorted(value, key=sort_func, reverse=reverse)
+
+
+def do_default(value, default_value=u'', boolean=False):
+    """If the value is undefined it will return the passed default value,
+    otherwise the value of the variable:
+
+    .. sourcecode:: jinja
+
+        {{ my_variable|default('my_variable is not defined') }}
+
+    This will output the value of ``my_variable`` if the variable was
+    defined, otherwise ``'my_variable is not defined'``. If you want
+    to use default with variables that evaluate to false you have to
+    set the second parameter to `true`:
+
+    .. sourcecode:: jinja
+
+        {{ ''|default('the string was empty', true) }}
+    """
+    if isinstance(value, Undefined) or (boolean and not value):
+        return default_value
+    return value
+
+
+@evalcontextfilter
+def do_join(eval_ctx, value, d=u'', attribute=None):
+    """Return a string which is the concatenation of the strings in the
+    sequence. The separator between elements is an empty string per
+    default, you can define it with the optional parameter:
+
+    .. sourcecode:: jinja
+
+        {{ [1, 2, 3]|join('|') }}
+            -> 1|2|3
+
+        {{ [1, 2, 3]|join }}
+            -> 123
+
+    It is also possible to join certain attributes of an object:
+
+    .. sourcecode:: jinja
+
+        {{ users|join(', ', attribute='username') }}
+
+    .. versionadded:: 2.6
+       The `attribute` parameter was added.
+    """
+    if attribute is not None:
+        value = imap(make_attrgetter(eval_ctx.environment, attribute), value)
+
+    # no automatic escaping?  joining is a lot eaiser then
+    if not eval_ctx.autoescape:
+        return text_type(d).join(imap(text_type, value))
+
+    # if the delimiter doesn't have an html representation we check
+    # if any of the items has.  If yes we do a coercion to Markup
+    if not hasattr(d, '__html__'):
+        value = list(value)
+        do_escape = False
+        for idx, item in enumerate(value):
+            if hasattr(item, '__html__'):
+                do_escape = True
+            else:
+                value[idx] = text_type(item)
+        if do_escape:
+            d = escape(d)
+        else:
+            d = text_type(d)
+        return d.join(value)
+
+    # no html involved, to normal joining
+    return soft_unicode(d).join(imap(soft_unicode, value))
+
+
+def do_center(value, width=80):
+    """Centers the value in a field of a given width."""
+    return text_type(value).center(width)
+
+
+@environmentfilter
+def do_first(environment, seq):
+    """Return the first item of a sequence."""
+    try:
+        return next(iter(seq))
+    except StopIteration:
+        return environment.undefined('No first item, sequence was empty.')
+
+
+@environmentfilter
+def do_last(environment, seq):
+    """Return the last item of a sequence."""
+    try:
+        return next(iter(reversed(seq)))
+    except StopIteration:
+        return environment.undefined('No last item, sequence was empty.')
+
+
+@environmentfilter
+def do_random(environment, seq):
+    """Return a random item from the sequence."""
+    try:
+        return choice(seq)
+    except IndexError:
+        return environment.undefined('No random item, sequence was empty.')
+
+
+def do_filesizeformat(value, binary=False):
+    """Format the value like a 'human-readable' file size (i.e. 13 kB,
+    4.1 MB, 102 Bytes, etc).  Per default decimal prefixes are used (Mega,
+    Giga, etc.), if the second parameter is set to `True` the binary
+    prefixes are used (Mebi, Gibi).
+    """
+    bytes = float(value)
+    base = binary and 1024 or 1000
+    prefixes = [
+        (binary and 'KiB' or 'kB'),
+        (binary and 'MiB' or 'MB'),
+        (binary and 'GiB' or 'GB'),
+        (binary and 'TiB' or 'TB'),
+        (binary and 'PiB' or 'PB'),
+        (binary and 'EiB' or 'EB'),
+        (binary and 'ZiB' or 'ZB'),
+        (binary and 'YiB' or 'YB')
+    ]
+    if bytes == 1:
+        return '1 Byte'
+    elif bytes < base:
+        return '%d Bytes' % bytes
+    else:
+        for i, prefix in enumerate(prefixes):
+            unit = base ** (i + 2)
+            if bytes < unit:
+                return '%.1f %s' % ((base * bytes / unit), prefix)
+        return '%.1f %s' % ((base * bytes / unit), prefix)
+
+
+def do_pprint(value, verbose=False):
+    """Pretty print a variable. Useful for debugging.
+
+    With Jinja 1.2 onwards you can pass it a parameter.  If this parameter
+    is truthy the output will be more verbose (this requires `pretty`)
+    """
+    return pformat(value, verbose=verbose)
+
+
+@evalcontextfilter
+def do_urlize(eval_ctx, value, trim_url_limit=None, nofollow=False,
+              target=None):
+    """Converts URLs in plain text into clickable links.
+
+    If you pass the filter an additional integer it will shorten the urls
+    to that number. Also a third argument exists that makes the urls
+    "nofollow":
+
+    .. sourcecode:: jinja
+
+        {{ mytext|urlize(40, true) }}
+            links are shortened to 40 chars and defined with rel="nofollow"
+
+    If *target* is specified, the ``target`` attribute will be added to the
+    ``<a>`` tag:
+
+    .. sourcecode:: jinja
+
+       {{ mytext|urlize(40, target='_blank') }}
+
+    .. versionchanged:: 2.8+
+       The *target* parameter was added.
+    """
+    rv = urlize(value, trim_url_limit, nofollow, target)
+    if eval_ctx.autoescape:
+        rv = Markup(rv)
+    return rv
+
+
+def do_indent(s, width=4, indentfirst=False):
+    """Return a copy of the passed string, each line indented by
+    4 spaces. The first line is not indented. If you want to
+    change the number of spaces or indent the first line too
+    you can pass additional parameters to the filter:
+
+    .. sourcecode:: jinja
+
+        {{ mytext|indent(2, true) }}
+            indent by two spaces and indent the first line too.
+    """
+    indention = u' ' * width
+    rv = (u'\n' + indention).join(s.splitlines())
+    if indentfirst:
+        rv = indention + rv
+    return rv
+
+
+def do_truncate(s, length=255, killwords=False, end='...'):
+    """Return a truncated copy of the string. The length is specified
+    with the first parameter which defaults to ``255``. If the second
+    parameter is ``true`` the filter will cut the text at length. Otherwise
+    it will discard the last word. If the text was in fact
+    truncated it will append an ellipsis sign (``"..."``). If you want a
+    different ellipsis sign than ``"..."`` you can specify it using the
+    third parameter.
+
+    .. sourcecode:: jinja
+
+        {{ "foo bar baz"|truncate(9) }}
+            -> "foo ..."
+        {{ "foo bar baz"|truncate(9, True) }}
+            -> "foo ba..."
+
+    """
+    if len(s) <= length:
+        return s
+    elif killwords:
+        return s[:length - len(end)] + end
+
+    result = s[:length - len(end)].rsplit(' ', 1)[0]
+    if len(result) < length:
+        result += ' '
+    return result + end
+
+
+@environmentfilter
+def do_wordwrap(environment, s, width=79, break_long_words=True,
+                wrapstring=None):
+    """
+    Return a copy of the string passed to the filter wrapped after
+    ``79`` characters.  You can override this default using the first
+    parameter.  If you set the second parameter to `false` Jinja will not
+    split words apart if they are longer than `width`. By default, the newlines
+    will be the default newlines for the environment, but this can be changed
+    using the wrapstring keyword argument.
+
+    .. versionadded:: 2.7
+       Added support for the `wrapstring` parameter.
+    """
+    if not wrapstring:
+        wrapstring = environment.newline_sequence
+    import textwrap
+    return wrapstring.join(textwrap.wrap(s, width=width, expand_tabs=False,
+                                   replace_whitespace=False,
+                                   break_long_words=break_long_words))
+
+
+def do_wordcount(s):
+    """Count the words in that string."""
+    return len(_word_re.findall(s))
+
+
+def do_int(value, default=0, base=10):
+    """Convert the value into an integer. If the
+    conversion doesn't work it will return ``0``. You can
+    override this default using the first parameter. You
+    can also override the default base (10) in the second
+    parameter, which handles input with prefixes such as
+    0b, 0o and 0x for bases 2, 8 and 16 respectively.
+    """
+    try:
+        return int(value, base)
+    except (TypeError, ValueError):
+        # this quirk is necessary so that "42.23"|int gives 42.
+        try:
+            return int(float(value))
+        except (TypeError, ValueError):
+            return default
+
+
+def do_float(value, default=0.0):
+    """Convert the value into a floating point number. If the
+    conversion doesn't work it will return ``0.0``. You can
+    override this default using the first parameter.
+    """
+    try:
+        return float(value)
+    except (TypeError, ValueError):
+        return default
+
+
+def do_format(value, *args, **kwargs):
+    """
+    Apply python string formatting on an object:
+
+    .. sourcecode:: jinja
+
+        {{ "%s - %s"|format("Hello?", "Foo!") }}
+            -> Hello? - Foo!
+    """
+    if args and kwargs:
+        raise FilterArgumentError('can\'t handle positional and keyword '
+                                  'arguments at the same time')
+    return soft_unicode(value) % (kwargs or args)
+
+
+def do_trim(value):
+    """Strip leading and trailing whitespace."""
+    return soft_unicode(value).strip()
+
+
+def do_striptags(value):
+    """Strip SGML/XML tags and replace adjacent whitespace by one space.
+    """
+    if hasattr(value, '__html__'):
+        value = value.__html__()
+    return Markup(text_type(value)).striptags()
+
+
+def do_slice(value, slices, fill_with=None):
+    """Slice an iterator and return a list of lists containing
+    those items. Useful if you want to create a div containing
+    three ul tags that represent columns:
+
+    .. sourcecode:: html+jinja
+
+        <div class="columwrapper">
+          {%- for column in items|slice(3) %}
+            <ul class="column-{{ loop.index }}">
+            {%- for item in column %}
+              <li>{{ item }}</li>
+            {%- endfor %}
+            </ul>
+          {%- endfor %}
+        </div>
+
+    If you pass it a second argument it's used to fill missing
+    values on the last iteration.
+    """
+    seq = list(value)
+    length = len(seq)
+    items_per_slice = length // slices
+    slices_with_extra = length % slices
+    offset = 0
+    for slice_number in range(slices):
+        start = offset + slice_number * items_per_slice
+        if slice_number < slices_with_extra:
+            offset += 1
+        end = offset + (slice_number + 1) * items_per_slice
+        tmp = seq[start:end]
+        if fill_with is not None and slice_number >= slices_with_extra:
+            tmp.append(fill_with)
+        yield tmp
+
+
+def do_batch(value, linecount, fill_with=None):
+    """
+    A filter that batches items. It works pretty much like `slice`
+    just the other way round. It returns a list of lists with the
+    given number of items. If you provide a second parameter this
+    is used to fill up missing items. See this example:
+
+    .. sourcecode:: html+jinja
+
+        <table>
+        {%- for row in items|batch(3, '&nbsp;') %}
+          <tr>
+          {%- for column in row %}
+            <td>{{ column }}</td>
+          {%- endfor %}
+          </tr>
+        {%- endfor %}
+        </table>
+    """
+    tmp = []
+    for item in value:
+        if len(tmp) == linecount:
+            yield tmp
+            tmp = []
+        tmp.append(item)
+    if tmp:
+        if fill_with is not None and len(tmp) < linecount:
+            tmp += [fill_with] * (linecount - len(tmp))
+        yield tmp
+
+
+def do_round(value, precision=0, method='common'):
+    """Round the number to a given precision. The first
+    parameter specifies the precision (default is ``0``), the
+    second the rounding method:
+
+    - ``'common'`` rounds either up or down
+    - ``'ceil'`` always rounds up
+    - ``'floor'`` always rounds down
+
+    If you don't specify a method ``'common'`` is used.
+
+    .. sourcecode:: jinja
+
+        {{ 42.55|round }}
+            -> 43.0
+        {{ 42.55|round(1, 'floor') }}
+            -> 42.5
+
+    Note that even if rounded to 0 precision, a float is returned.  If
+    you need a real integer, pipe it through `int`:
+
+    .. sourcecode:: jinja
+
+        {{ 42.55|round|int }}
+            -> 43
+    """
+    if not method in ('common', 'ceil', 'floor'):
+        raise FilterArgumentError('method must be common, ceil or floor')
+    if method == 'common':
+        return round(value, precision)
+    func = getattr(math, method)
+    return func(value * (10 ** precision)) / (10 ** precision)
+
+
+@environmentfilter
+def do_groupby(environment, value, attribute):
+    """Group a sequence of objects by a common attribute.
+
+    If you for example have a list of dicts or objects that represent persons
+    with `gender`, `first_name` and `last_name` attributes and you want to
+    group all users by genders you can do something like the following
+    snippet:
+
+    .. sourcecode:: html+jinja
+
+        <ul>
+        {% for group in persons|groupby('gender') %}
+            <li>{{ group.grouper }}<ul>
+            {% for person in group.list %}
+                <li>{{ person.first_name }} {{ person.last_name }}</li>
+            {% endfor %}</ul></li>
+        {% endfor %}
+        </ul>
+
+    Additionally it's possible to use tuple unpacking for the grouper and
+    list:
+
+    .. sourcecode:: html+jinja
+
+        <ul>
+        {% for grouper, list in persons|groupby('gender') %}
+            ...
+        {% endfor %}
+        </ul>
+
+    As you can see the item we're grouping by is stored in the `grouper`
+    attribute and the `list` contains all the objects that have this grouper
+    in common.
+
+    .. versionchanged:: 2.6
+       It's now possible to use dotted notation to group by the child
+       attribute of another attribute.
+    """
+    expr = make_attrgetter(environment, attribute)
+    return sorted(map(_GroupTuple, groupby(sorted(value, key=expr), expr)))
+
+
+class _GroupTuple(tuple):
+    __slots__ = ()
+    grouper = property(itemgetter(0))
+    list = property(itemgetter(1))
+
+    def __new__(cls, xxx_todo_changeme):
+        (key, value) = xxx_todo_changeme
+        return tuple.__new__(cls, (key, list(value)))
+
+
+@environmentfilter
+def do_sum(environment, iterable, attribute=None, start=0):
+    """Returns the sum of a sequence of numbers plus the value of parameter
+    'start' (which defaults to 0).  When the sequence is empty it returns
+    start.
+
+    It is also possible to sum up only certain attributes:
+
+    .. sourcecode:: jinja
+
+        Total: {{ items|sum(attribute='price') }}
+
+    .. versionchanged:: 2.6
+       The `attribute` parameter was added to allow suming up over
+       attributes.  Also the `start` parameter was moved on to the right.
+    """
+    if attribute is not None:
+        iterable = imap(make_attrgetter(environment, attribute), iterable)
+    return sum(iterable, start)
+
+
+def do_list(value):
+    """Convert the value into a list.  If it was a string the returned list
+    will be a list of characters.
+    """
+    return list(value)
+
+
+def do_mark_safe(value):
+    """Mark the value as safe which means that in an environment with automatic
+    escaping enabled this variable will not be escaped.
+    """
+    return Markup(value)
+
+
+def do_mark_unsafe(value):
+    """Mark a value as unsafe.  This is the reverse operation for :func:`safe`."""
+    return text_type(value)
+
+
+def do_reverse(value):
+    """Reverse the object or return an iterator that iterates over it the other
+    way round.
+    """
+    if isinstance(value, string_types):
+        return value[::-1]
+    try:
+        return reversed(value)
+    except TypeError:
+        try:
+            rv = list(value)
+            rv.reverse()
+            return rv
+        except TypeError:
+            raise FilterArgumentError('argument must be iterable')
+
+
+@environmentfilter
+def do_attr(environment, obj, name):
+    """Get an attribute of an object.  ``foo|attr("bar")`` works like
+    ``foo.bar`` just that always an attribute is returned and items are not
+    looked up.
+
+    See :ref:`Notes on subscriptions <notes-on-subscriptions>` for more details.
+    """
+    try:
+        name = str(name)
+    except UnicodeError:
+        pass
+    else:
+        try:
+            value = getattr(obj, name)
+        except AttributeError:
+            pass
+        else:
+            if environment.sandboxed and not \
+               environment.is_safe_attribute(obj, name, value):
+                return environment.unsafe_undefined(obj, name)
+            return value
+    return environment.undefined(obj=obj, name=name)
+
+
+@contextfilter
+def do_map(*args, **kwargs):
+    """Applies a filter on a sequence of objects or looks up an attribute.
+    This is useful when dealing with lists of objects but you are really
+    only interested in a certain value of it.
+
+    The basic usage is mapping on an attribute.  Imagine you have a list
+    of users but you are only interested in a list of usernames:
+
+    .. sourcecode:: jinja
+
+        Users on this page: {{ users|map(attribute='username')|join(', ') }}
+
+    Alternatively you can let it invoke a filter by passing the name of the
+    filter and the arguments afterwards.  A good example would be applying a
+    text conversion filter on a sequence:
+
+    .. sourcecode:: jinja
+
+        Users on this page: {{ titles|map('lower')|join(', ') }}
+
+    .. versionadded:: 2.7
+    """
+    context = args[0]
+    seq = args[1]
+
+    if len(args) == 2 and 'attribute' in kwargs:
+        attribute = kwargs.pop('attribute')
+        if kwargs:
+            raise FilterArgumentError('Unexpected keyword argument %r' %
+                next(iter(kwargs)))
+        func = make_attrgetter(context.environment, attribute)
+    else:
+        try:
+            name = args[2]
+            args = args[3:]
+        except LookupError:
+            raise FilterArgumentError('map requires a filter argument')
+        func = lambda item: context.environment.call_filter(
+            name, item, args, kwargs, context=context)
+
+    if seq:
+        for item in seq:
+            yield func(item)
+
+
+@contextfilter
+def do_select(*args, **kwargs):
+    """Filters a sequence of objects by applying a test to the object and only
+    selecting the ones with the test succeeding.
+
+    Example usage:
+
+    .. sourcecode:: jinja
+
+        {{ numbers|select("odd") }}
+        {{ numbers|select("odd") }}
+
+    .. versionadded:: 2.7
+    """
+    return _select_or_reject(args, kwargs, lambda x: x, False)
+
+
+@contextfilter
+def do_reject(*args, **kwargs):
+    """Filters a sequence of objects by applying a test to the object and
+    rejecting the ones with the test succeeding.
+
+    Example usage:
+
+    .. sourcecode:: jinja
+
+        {{ numbers|reject("odd") }}
+
+    .. versionadded:: 2.7
+    """
+    return _select_or_reject(args, kwargs, lambda x: not x, False)
+
+
+@contextfilter
+def do_selectattr(*args, **kwargs):
+    """Filters a sequence of objects by applying a test to an attribute of an
+    object and only selecting the ones with the test succeeding.
+
+    Example usage:
+
+    .. sourcecode:: jinja
+
+        {{ users|selectattr("is_active") }}
+        {{ users|selectattr("email", "none") }}
+
+    .. versionadded:: 2.7
+    """
+    return _select_or_reject(args, kwargs, lambda x: x, True)
+
+
+@contextfilter
+def do_rejectattr(*args, **kwargs):
+    """Filters a sequence of objects by applying a test to an attribute of an
+    object or the attribute and rejecting the ones with the test succeeding.
+
+    .. sourcecode:: jinja
+
+        {{ users|rejectattr("is_active") }}
+        {{ users|rejectattr("email", "none") }}
+
+    .. versionadded:: 2.7
+    """
+    return _select_or_reject(args, kwargs, lambda x: not x, True)
+
+
+def _select_or_reject(args, kwargs, modfunc, lookup_attr):
+    context = args[0]
+    seq = args[1]
+    if lookup_attr:
+        try:
+            attr = args[2]
+        except LookupError:
+            raise FilterArgumentError('Missing parameter for attribute name')
+        transfunc = make_attrgetter(context.environment, attr)
+        off = 1
+    else:
+        off = 0
+        transfunc = lambda x: x
+
+    try:
+        name = args[2 + off]
+        args = args[3 + off:]
+        func = lambda item: context.environment.call_test(
+            name, item, args, kwargs)
+    except LookupError:
+        func = bool
+
+    if seq:
+        for item in seq:
+            if modfunc(func(transfunc(item))):
+                yield item
+
+
+FILTERS = {
+    'abs':                  abs,
+    'attr':                 do_attr,
+    'batch':                do_batch,
+    'capitalize':           do_capitalize,
+    'center':               do_center,
+    'count':                len,
+    'd':                    do_default,
+    'default':              do_default,
+    'dictsort':             do_dictsort,
+    'e':                    escape,
+    'escape':               escape,
+    'filesizeformat':       do_filesizeformat,
+    'first':                do_first,
+    'float':                do_float,
+    'forceescape':          do_forceescape,
+    'format':               do_format,
+    'groupby':              do_groupby,
+    'indent':               do_indent,
+    'int':                  do_int,
+    'join':                 do_join,
+    'last':                 do_last,
+    'length':               len,
+    'list':                 do_list,
+    'lower':                do_lower,
+    'map':                  do_map,
+    'pprint':               do_pprint,
+    'random':               do_random,
+    'reject':               do_reject,
+    'rejectattr':           do_rejectattr,
+    'replace':              do_replace,
+    'reverse':              do_reverse,
+    'round':                do_round,
+    'safe':                 do_mark_safe,
+    'select':               do_select,
+    'selectattr':           do_selectattr,
+    'slice':                do_slice,
+    'sort':                 do_sort,
+    'string':               soft_unicode,
+    'striptags':            do_striptags,
+    'sum':                  do_sum,
+    'title':                do_title,
+    'trim':                 do_trim,
+    'truncate':             do_truncate,
+    'upper':                do_upper,
+    'urlencode':            do_urlencode,
+    'urlize':               do_urlize,
+    'wordcount':            do_wordcount,
+    'wordwrap':             do_wordwrap,
+    'xmlattr':              do_xmlattr,
+}
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/lexer.py b/deps/v8_inspector/deps/jinja2/jinja2/lexer.py
new file mode 100644
index 00000000000000..c8dac214eddd80
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/lexer.py
@@ -0,0 +1,734 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.lexer
+    ~~~~~~~~~~~~
+
+    This module implements a Jinja / Python combination lexer. The
+    `Lexer` class provided by this module is used to do some preprocessing
+    for Jinja.
+
+    On the one hand it filters out invalid operators like the bitshift
+    operators we don't allow in templates. On the other hand it separates
+    template code and python code in expressions.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import re
+
+from operator import itemgetter
+from collections import deque
+from jinja2.exceptions import TemplateSyntaxError
+from jinja2.utils import LRUCache
+from jinja2._compat import iteritems, implements_iterator, text_type, \
+     intern, PY2
+
+
+# cache for the lexers. Exists in order to be able to have multiple
+# environments with the same lexer
+_lexer_cache = LRUCache(50)
+
+# static regular expressions
+whitespace_re = re.compile(r'\s+', re.U)
+string_re = re.compile(r"('([^'\\]*(?:\\.[^'\\]*)*)'"
+                       r'|"([^"\\]*(?:\\.[^"\\]*)*)")', re.S)
+integer_re = re.compile(r'\d+')
+
+# we use the unicode identifier rule if this python version is able
+# to handle unicode identifiers, otherwise the standard ASCII one.
+try:
+    compile('föö', '<unknown>', 'eval')
+except SyntaxError:
+    name_re = re.compile(r'\b[a-zA-Z_][a-zA-Z0-9_]*\b')
+else:
+    from jinja2 import _stringdefs
+    name_re = re.compile(r'[%s][%s]*' % (_stringdefs.xid_start,
+                                         _stringdefs.xid_continue))
+
+float_re = re.compile(r'(?<!\.)\d+\.\d+')
+newline_re = re.compile(r'(\r\n|\r|\n)')
+
+# internal the tokens and keep references to them
+TOKEN_ADD = intern('add')
+TOKEN_ASSIGN = intern('assign')
+TOKEN_COLON = intern('colon')
+TOKEN_COMMA = intern('comma')
+TOKEN_DIV = intern('div')
+TOKEN_DOT = intern('dot')
+TOKEN_EQ = intern('eq')
+TOKEN_FLOORDIV = intern('floordiv')
+TOKEN_GT = intern('gt')
+TOKEN_GTEQ = intern('gteq')
+TOKEN_LBRACE = intern('lbrace')
+TOKEN_LBRACKET = intern('lbracket')
+TOKEN_LPAREN = intern('lparen')
+TOKEN_LT = intern('lt')
+TOKEN_LTEQ = intern('lteq')
+TOKEN_MOD = intern('mod')
+TOKEN_MUL = intern('mul')
+TOKEN_NE = intern('ne')
+TOKEN_PIPE = intern('pipe')
+TOKEN_POW = intern('pow')
+TOKEN_RBRACE = intern('rbrace')
+TOKEN_RBRACKET = intern('rbracket')
+TOKEN_RPAREN = intern('rparen')
+TOKEN_SEMICOLON = intern('semicolon')
+TOKEN_SUB = intern('sub')
+TOKEN_TILDE = intern('tilde')
+TOKEN_WHITESPACE = intern('whitespace')
+TOKEN_FLOAT = intern('float')
+TOKEN_INTEGER = intern('integer')
+TOKEN_NAME = intern('name')
+TOKEN_STRING = intern('string')
+TOKEN_OPERATOR = intern('operator')
+TOKEN_BLOCK_BEGIN = intern('block_begin')
+TOKEN_BLOCK_END = intern('block_end')
+TOKEN_VARIABLE_BEGIN = intern('variable_begin')
+TOKEN_VARIABLE_END = intern('variable_end')
+TOKEN_RAW_BEGIN = intern('raw_begin')
+TOKEN_RAW_END = intern('raw_end')
+TOKEN_COMMENT_BEGIN = intern('comment_begin')
+TOKEN_COMMENT_END = intern('comment_end')
+TOKEN_COMMENT = intern('comment')
+TOKEN_LINESTATEMENT_BEGIN = intern('linestatement_begin')
+TOKEN_LINESTATEMENT_END = intern('linestatement_end')
+TOKEN_LINECOMMENT_BEGIN = intern('linecomment_begin')
+TOKEN_LINECOMMENT_END = intern('linecomment_end')
+TOKEN_LINECOMMENT = intern('linecomment')
+TOKEN_DATA = intern('data')
+TOKEN_INITIAL = intern('initial')
+TOKEN_EOF = intern('eof')
+
+# bind operators to token types
+operators = {
+    '+':            TOKEN_ADD,
+    '-':            TOKEN_SUB,
+    '/':            TOKEN_DIV,
+    '//':           TOKEN_FLOORDIV,
+    '*':            TOKEN_MUL,
+    '%':            TOKEN_MOD,
+    '**':           TOKEN_POW,
+    '~':            TOKEN_TILDE,
+    '[':            TOKEN_LBRACKET,
+    ']':            TOKEN_RBRACKET,
+    '(':            TOKEN_LPAREN,
+    ')':            TOKEN_RPAREN,
+    '{':            TOKEN_LBRACE,
+    '}':            TOKEN_RBRACE,
+    '==':           TOKEN_EQ,
+    '!=':           TOKEN_NE,
+    '>':            TOKEN_GT,
+    '>=':           TOKEN_GTEQ,
+    '<':            TOKEN_LT,
+    '<=':           TOKEN_LTEQ,
+    '=':            TOKEN_ASSIGN,
+    '.':            TOKEN_DOT,
+    ':':            TOKEN_COLON,
+    '|':            TOKEN_PIPE,
+    ',':            TOKEN_COMMA,
+    ';':            TOKEN_SEMICOLON
+}
+
+reverse_operators = dict([(v, k) for k, v in iteritems(operators)])
+assert len(operators) == len(reverse_operators), 'operators dropped'
+operator_re = re.compile('(%s)' % '|'.join(re.escape(x) for x in
+                         sorted(operators, key=lambda x: -len(x))))
+
+ignored_tokens = frozenset([TOKEN_COMMENT_BEGIN, TOKEN_COMMENT,
+                            TOKEN_COMMENT_END, TOKEN_WHITESPACE,
+                            TOKEN_LINECOMMENT_BEGIN, TOKEN_LINECOMMENT_END,
+                            TOKEN_LINECOMMENT])
+ignore_if_empty = frozenset([TOKEN_WHITESPACE, TOKEN_DATA,
+                             TOKEN_COMMENT, TOKEN_LINECOMMENT])
+
+
+def _describe_token_type(token_type):
+    if token_type in reverse_operators:
+        return reverse_operators[token_type]
+    return {
+        TOKEN_COMMENT_BEGIN:        'begin of comment',
+        TOKEN_COMMENT_END:          'end of comment',
+        TOKEN_COMMENT:              'comment',
+        TOKEN_LINECOMMENT:          'comment',
+        TOKEN_BLOCK_BEGIN:          'begin of statement block',
+        TOKEN_BLOCK_END:            'end of statement block',
+        TOKEN_VARIABLE_BEGIN:       'begin of print statement',
+        TOKEN_VARIABLE_END:         'end of print statement',
+        TOKEN_LINESTATEMENT_BEGIN:  'begin of line statement',
+        TOKEN_LINESTATEMENT_END:    'end of line statement',
+        TOKEN_DATA:                 'template data / text',
+        TOKEN_EOF:                  'end of template'
+    }.get(token_type, token_type)
+
+
+def describe_token(token):
+    """Returns a description of the token."""
+    if token.type == 'name':
+        return token.value
+    return _describe_token_type(token.type)
+
+
+def describe_token_expr(expr):
+    """Like `describe_token` but for token expressions."""
+    if ':' in expr:
+        type, value = expr.split(':', 1)
+        if type == 'name':
+            return value
+    else:
+        type = expr
+    return _describe_token_type(type)
+
+
+def count_newlines(value):
+    """Count the number of newline characters in the string.  This is
+    useful for extensions that filter a stream.
+    """
+    return len(newline_re.findall(value))
+
+
+def compile_rules(environment):
+    """Compiles all the rules from the environment into a list of rules."""
+    e = re.escape
+    rules = [
+        (len(environment.comment_start_string), 'comment',
+         e(environment.comment_start_string)),
+        (len(environment.block_start_string), 'block',
+         e(environment.block_start_string)),
+        (len(environment.variable_start_string), 'variable',
+         e(environment.variable_start_string))
+    ]
+
+    if environment.line_statement_prefix is not None:
+        rules.append((len(environment.line_statement_prefix), 'linestatement',
+                      r'^[ \t\v]*' + e(environment.line_statement_prefix)))
+    if environment.line_comment_prefix is not None:
+        rules.append((len(environment.line_comment_prefix), 'linecomment',
+                      r'(?:^|(?<=\S))[^\S\r\n]*' +
+                      e(environment.line_comment_prefix)))
+
+    return [x[1:] for x in sorted(rules, reverse=True)]
+
+
+class Failure(object):
+    """Class that raises a `TemplateSyntaxError` if called.
+    Used by the `Lexer` to specify known errors.
+    """
+
+    def __init__(self, message, cls=TemplateSyntaxError):
+        self.message = message
+        self.error_class = cls
+
+    def __call__(self, lineno, filename):
+        raise self.error_class(self.message, lineno, filename)
+
+
+class Token(tuple):
+    """Token class."""
+    __slots__ = ()
+    lineno, type, value = (property(itemgetter(x)) for x in range(3))
+
+    def __new__(cls, lineno, type, value):
+        return tuple.__new__(cls, (lineno, intern(str(type)), value))
+
+    def __str__(self):
+        if self.type in reverse_operators:
+            return reverse_operators[self.type]
+        elif self.type == 'name':
+            return self.value
+        return self.type
+
+    def test(self, expr):
+        """Test a token against a token expression.  This can either be a
+        token type or ``'token_type:token_value'``.  This can only test
+        against string values and types.
+        """
+        # here we do a regular string equality check as test_any is usually
+        # passed an iterable of not interned strings.
+        if self.type == expr:
+            return True
+        elif ':' in expr:
+            return expr.split(':', 1) == [self.type, self.value]
+        return False
+
+    def test_any(self, *iterable):
+        """Test against multiple token expressions."""
+        for expr in iterable:
+            if self.test(expr):
+                return True
+        return False
+
+    def __repr__(self):
+        return 'Token(%r, %r, %r)' % (
+            self.lineno,
+            self.type,
+            self.value
+        )
+
+
+@implements_iterator
+class TokenStreamIterator(object):
+    """The iterator for tokenstreams.  Iterate over the stream
+    until the eof token is reached.
+    """
+
+    def __init__(self, stream):
+        self.stream = stream
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        token = self.stream.current
+        if token.type is TOKEN_EOF:
+            self.stream.close()
+            raise StopIteration()
+        next(self.stream)
+        return token
+
+
+@implements_iterator
+class TokenStream(object):
+    """A token stream is an iterable that yields :class:`Token`\s.  The
+    parser however does not iterate over it but calls :meth:`next` to go
+    one token ahead.  The current active token is stored as :attr:`current`.
+    """
+
+    def __init__(self, generator, name, filename):
+        self._iter = iter(generator)
+        self._pushed = deque()
+        self.name = name
+        self.filename = filename
+        self.closed = False
+        self.current = Token(1, TOKEN_INITIAL, '')
+        next(self)
+
+    def __iter__(self):
+        return TokenStreamIterator(self)
+
+    def __bool__(self):
+        return bool(self._pushed) or self.current.type is not TOKEN_EOF
+    __nonzero__ = __bool__  # py2
+
+    eos = property(lambda x: not x, doc="Are we at the end of the stream?")
+
+    def push(self, token):
+        """Push a token back to the stream."""
+        self._pushed.append(token)
+
+    def look(self):
+        """Look at the next token."""
+        old_token = next(self)
+        result = self.current
+        self.push(result)
+        self.current = old_token
+        return result
+
+    def skip(self, n=1):
+        """Got n tokens ahead."""
+        for x in range(n):
+            next(self)
+
+    def next_if(self, expr):
+        """Perform the token test and return the token if it matched.
+        Otherwise the return value is `None`.
+        """
+        if self.current.test(expr):
+            return next(self)
+
+    def skip_if(self, expr):
+        """Like :meth:`next_if` but only returns `True` or `False`."""
+        return self.next_if(expr) is not None
+
+    def __next__(self):
+        """Go one token ahead and return the old one"""
+        rv = self.current
+        if self._pushed:
+            self.current = self._pushed.popleft()
+        elif self.current.type is not TOKEN_EOF:
+            try:
+                self.current = next(self._iter)
+            except StopIteration:
+                self.close()
+        return rv
+
+    def close(self):
+        """Close the stream."""
+        self.current = Token(self.current.lineno, TOKEN_EOF, '')
+        self._iter = None
+        self.closed = True
+
+    def expect(self, expr):
+        """Expect a given token type and return it.  This accepts the same
+        argument as :meth:`jinja2.lexer.Token.test`.
+        """
+        if not self.current.test(expr):
+            expr = describe_token_expr(expr)
+            if self.current.type is TOKEN_EOF:
+                raise TemplateSyntaxError('unexpected end of template, '
+                                          'expected %r.' % expr,
+                                          self.current.lineno,
+                                          self.name, self.filename)
+            raise TemplateSyntaxError("expected token %r, got %r" %
+                                      (expr, describe_token(self.current)),
+                                      self.current.lineno,
+                                      self.name, self.filename)
+        try:
+            return self.current
+        finally:
+            next(self)
+
+
+def get_lexer(environment):
+    """Return a lexer which is probably cached."""
+    key = (environment.block_start_string,
+           environment.block_end_string,
+           environment.variable_start_string,
+           environment.variable_end_string,
+           environment.comment_start_string,
+           environment.comment_end_string,
+           environment.line_statement_prefix,
+           environment.line_comment_prefix,
+           environment.trim_blocks,
+           environment.lstrip_blocks,
+           environment.newline_sequence,
+           environment.keep_trailing_newline)
+    lexer = _lexer_cache.get(key)
+    if lexer is None:
+        lexer = Lexer(environment)
+        _lexer_cache[key] = lexer
+    return lexer
+
+
+class Lexer(object):
+    """Class that implements a lexer for a given environment. Automatically
+    created by the environment class, usually you don't have to do that.
+
+    Note that the lexer is not automatically bound to an environment.
+    Multiple environments can share the same lexer.
+    """
+
+    def __init__(self, environment):
+        # shortcuts
+        c = lambda x: re.compile(x, re.M | re.S)
+        e = re.escape
+
+        # lexing rules for tags
+        tag_rules = [
+            (whitespace_re, TOKEN_WHITESPACE, None),
+            (float_re, TOKEN_FLOAT, None),
+            (integer_re, TOKEN_INTEGER, None),
+            (name_re, TOKEN_NAME, None),
+            (string_re, TOKEN_STRING, None),
+            (operator_re, TOKEN_OPERATOR, None)
+        ]
+
+        # assemble the root lexing rule. because "|" is ungreedy
+        # we have to sort by length so that the lexer continues working
+        # as expected when we have parsing rules like <% for block and
+        # <%= for variables. (if someone wants asp like syntax)
+        # variables are just part of the rules if variable processing
+        # is required.
+        root_tag_rules = compile_rules(environment)
+
+        # block suffix if trimming is enabled
+        block_suffix_re = environment.trim_blocks and '\\n?' or ''
+
+        # strip leading spaces if lstrip_blocks is enabled
+        prefix_re = {}
+        if environment.lstrip_blocks:
+            # use '{%+' to manually disable lstrip_blocks behavior
+            no_lstrip_re = e('+')
+            # detect overlap between block and variable or comment strings
+            block_diff = c(r'^%s(.*)' % e(environment.block_start_string))
+            # make sure we don't mistake a block for a variable or a comment
+            m = block_diff.match(environment.comment_start_string)
+            no_lstrip_re += m and r'|%s' % e(m.group(1)) or ''
+            m = block_diff.match(environment.variable_start_string)
+            no_lstrip_re += m and r'|%s' % e(m.group(1)) or ''
+
+            # detect overlap between comment and variable strings
+            comment_diff = c(r'^%s(.*)' % e(environment.comment_start_string))
+            m = comment_diff.match(environment.variable_start_string)
+            no_variable_re = m and r'(?!%s)' % e(m.group(1)) or ''
+
+            lstrip_re = r'^[ \t]*'
+            block_prefix_re = r'%s%s(?!%s)|%s\+?' % (
+                    lstrip_re,
+                    e(environment.block_start_string),
+                    no_lstrip_re,
+                    e(environment.block_start_string),
+                    )
+            comment_prefix_re = r'%s%s%s|%s\+?' % (
+                    lstrip_re,
+                    e(environment.comment_start_string),
+                    no_variable_re,
+                    e(environment.comment_start_string),
+                    )
+            prefix_re['block'] = block_prefix_re
+            prefix_re['comment'] = comment_prefix_re
+        else:
+            block_prefix_re = '%s' % e(environment.block_start_string)
+
+        self.newline_sequence = environment.newline_sequence
+        self.keep_trailing_newline = environment.keep_trailing_newline
+
+        # global lexing rules
+        self.rules = {
+            'root': [
+                # directives
+                (c('(.*?)(?:%s)' % '|'.join(
+                    [r'(?P<raw_begin>(?:\s*%s\-|%s)\s*raw\s*(?:\-%s\s*|%s))' % (
+                        e(environment.block_start_string),
+                        block_prefix_re,
+                        e(environment.block_end_string),
+                        e(environment.block_end_string)
+                    )] + [
+                        r'(?P<%s_begin>\s*%s\-|%s)' % (n, r, prefix_re.get(n,r))
+                        for n, r in root_tag_rules
+                    ])), (TOKEN_DATA, '#bygroup'), '#bygroup'),
+                # data
+                (c('.+'), TOKEN_DATA, None)
+            ],
+            # comments
+            TOKEN_COMMENT_BEGIN: [
+                (c(r'(.*?)((?:\-%s\s*|%s)%s)' % (
+                    e(environment.comment_end_string),
+                    e(environment.comment_end_string),
+                    block_suffix_re
+                )), (TOKEN_COMMENT, TOKEN_COMMENT_END), '#pop'),
+                (c('(.)'), (Failure('Missing end of comment tag'),), None)
+            ],
+            # blocks
+            TOKEN_BLOCK_BEGIN: [
+                (c('(?:\-%s\s*|%s)%s' % (
+                    e(environment.block_end_string),
+                    e(environment.block_end_string),
+                    block_suffix_re
+                )), TOKEN_BLOCK_END, '#pop'),
+            ] + tag_rules,
+            # variables
+            TOKEN_VARIABLE_BEGIN: [
+                (c('\-%s\s*|%s' % (
+                    e(environment.variable_end_string),
+                    e(environment.variable_end_string)
+                )), TOKEN_VARIABLE_END, '#pop')
+            ] + tag_rules,
+            # raw block
+            TOKEN_RAW_BEGIN: [
+                (c('(.*?)((?:\s*%s\-|%s)\s*endraw\s*(?:\-%s\s*|%s%s))' % (
+                    e(environment.block_start_string),
+                    block_prefix_re,
+                    e(environment.block_end_string),
+                    e(environment.block_end_string),
+                    block_suffix_re
+                )), (TOKEN_DATA, TOKEN_RAW_END), '#pop'),
+                (c('(.)'), (Failure('Missing end of raw directive'),), None)
+            ],
+            # line statements
+            TOKEN_LINESTATEMENT_BEGIN: [
+                (c(r'\s*(\n|$)'), TOKEN_LINESTATEMENT_END, '#pop')
+            ] + tag_rules,
+            # line comments
+            TOKEN_LINECOMMENT_BEGIN: [
+                (c(r'(.*?)()(?=\n|$)'), (TOKEN_LINECOMMENT,
+                 TOKEN_LINECOMMENT_END), '#pop')
+            ]
+        }
+
+    def _normalize_newlines(self, value):
+        """Called for strings and template data to normalize it to unicode."""
+        return newline_re.sub(self.newline_sequence, value)
+
+    def tokenize(self, source, name=None, filename=None, state=None):
+        """Calls tokeniter + tokenize and wraps it in a token stream.
+        """
+        stream = self.tokeniter(source, name, filename, state)
+        return TokenStream(self.wrap(stream, name, filename), name, filename)
+
+    def wrap(self, stream, name=None, filename=None):
+        """This is called with the stream as returned by `tokenize` and wraps
+        every token in a :class:`Token` and converts the value.
+        """
+        for lineno, token, value in stream:
+            if token in ignored_tokens:
+                continue
+            elif token == 'linestatement_begin':
+                token = 'block_begin'
+            elif token == 'linestatement_end':
+                token = 'block_end'
+            # we are not interested in those tokens in the parser
+            elif token in ('raw_begin', 'raw_end'):
+                continue
+            elif token == 'data':
+                value = self._normalize_newlines(value)
+            elif token == 'keyword':
+                token = value
+            elif token == 'name':
+                value = str(value)
+            elif token == 'string':
+                # try to unescape string
+                try:
+                    value = self._normalize_newlines(value[1:-1]) \
+                        .encode('ascii', 'backslashreplace') \
+                        .decode('unicode-escape')
+                except Exception as e:
+                    msg = str(e).split(':')[-1].strip()
+                    raise TemplateSyntaxError(msg, lineno, name, filename)
+                # if we can express it as bytestring (ascii only)
+                # we do that for support of semi broken APIs
+                # as datetime.datetime.strftime.  On python 3 this
+                # call becomes a noop thanks to 2to3
+                if PY2:
+                    try:
+                        value = value.encode('ascii')
+                    except UnicodeError:
+                        pass
+            elif token == 'integer':
+                value = int(value)
+            elif token == 'float':
+                value = float(value)
+            elif token == 'operator':
+                token = operators[value]
+            yield Token(lineno, token, value)
+
+    def tokeniter(self, source, name, filename=None, state=None):
+        """This method tokenizes the text and returns the tokens in a
+        generator.  Use this method if you just want to tokenize a template.
+        """
+        source = text_type(source)
+        lines = source.splitlines()
+        if self.keep_trailing_newline and source:
+            for newline in ('\r\n', '\r', '\n'):
+                if source.endswith(newline):
+                    lines.append('')
+                    break
+        source = '\n'.join(lines)
+        pos = 0
+        lineno = 1
+        stack = ['root']
+        if state is not None and state != 'root':
+            assert state in ('variable', 'block'), 'invalid state'
+            stack.append(state + '_begin')
+        else:
+            state = 'root'
+        statetokens = self.rules[stack[-1]]
+        source_length = len(source)
+
+        balancing_stack = []
+
+        while 1:
+            # tokenizer loop
+            for regex, tokens, new_state in statetokens:
+                m = regex.match(source, pos)
+                # if no match we try again with the next rule
+                if m is None:
+                    continue
+
+                # we only match blocks and variables if braces / parentheses
+                # are balanced. continue parsing with the lower rule which
+                # is the operator rule. do this only if the end tags look
+                # like operators
+                if balancing_stack and \
+                   tokens in ('variable_end', 'block_end',
+                              'linestatement_end'):
+                    continue
+
+                # tuples support more options
+                if isinstance(tokens, tuple):
+                    for idx, token in enumerate(tokens):
+                        # failure group
+                        if token.__class__ is Failure:
+                            raise token(lineno, filename)
+                        # bygroup is a bit more complex, in that case we
+                        # yield for the current token the first named
+                        # group that matched
+                        elif token == '#bygroup':
+                            for key, value in iteritems(m.groupdict()):
+                                if value is not None:
+                                    yield lineno, key, value
+                                    lineno += value.count('\n')
+                                    break
+                            else:
+                                raise RuntimeError('%r wanted to resolve '
+                                                   'the token dynamically'
+                                                   ' but no group matched'
+                                                   % regex)
+                        # normal group
+                        else:
+                            data = m.group(idx + 1)
+                            if data or token not in ignore_if_empty:
+                                yield lineno, token, data
+                            lineno += data.count('\n')
+
+                # strings as token just are yielded as it.
+                else:
+                    data = m.group()
+                    # update brace/parentheses balance
+                    if tokens == 'operator':
+                        if data == '{':
+                            balancing_stack.append('}')
+                        elif data == '(':
+                            balancing_stack.append(')')
+                        elif data == '[':
+                            balancing_stack.append(']')
+                        elif data in ('}', ')', ']'):
+                            if not balancing_stack:
+                                raise TemplateSyntaxError('unexpected \'%s\'' %
+                                                          data, lineno, name,
+                                                          filename)
+                            expected_op = balancing_stack.pop()
+                            if expected_op != data:
+                                raise TemplateSyntaxError('unexpected \'%s\', '
+                                                          'expected \'%s\'' %
+                                                          (data, expected_op),
+                                                          lineno, name,
+                                                          filename)
+                    # yield items
+                    if data or tokens not in ignore_if_empty:
+                        yield lineno, tokens, data
+                    lineno += data.count('\n')
+
+                # fetch new position into new variable so that we can check
+                # if there is a internal parsing error which would result
+                # in an infinite loop
+                pos2 = m.end()
+
+                # handle state changes
+                if new_state is not None:
+                    # remove the uppermost state
+                    if new_state == '#pop':
+                        stack.pop()
+                    # resolve the new state by group checking
+                    elif new_state == '#bygroup':
+                        for key, value in iteritems(m.groupdict()):
+                            if value is not None:
+                                stack.append(key)
+                                break
+                        else:
+                            raise RuntimeError('%r wanted to resolve the '
+                                               'new state dynamically but'
+                                               ' no group matched' %
+                                               regex)
+                    # direct state name given
+                    else:
+                        stack.append(new_state)
+                    statetokens = self.rules[stack[-1]]
+                # we are still at the same position and no stack change.
+                # this means a loop without break condition, avoid that and
+                # raise error
+                elif pos2 == pos:
+                    raise RuntimeError('%r yielded empty string without '
+                                       'stack change' % regex)
+                # publish new function and start again
+                pos = pos2
+                break
+            # if loop terminated without break we haven't found a single match
+            # either we are at the end of the file or we have a problem
+            else:
+                # end of text
+                if pos >= source_length:
+                    return
+                # something went wrong
+                raise TemplateSyntaxError('unexpected char %r at %d' %
+                                          (source[pos], pos), lineno,
+                                          name, filename)
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/loaders.py b/deps/v8_inspector/deps/jinja2/jinja2/loaders.py
new file mode 100644
index 00000000000000..44aa3925a2d11e
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/loaders.py
@@ -0,0 +1,481 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.loaders
+    ~~~~~~~~~~~~~~
+
+    Jinja loader classes.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import os
+import sys
+import weakref
+from types import ModuleType
+from os import path
+from hashlib import sha1
+from jinja2.exceptions import TemplateNotFound
+from jinja2.utils import open_if_exists, internalcode
+from jinja2._compat import string_types, iteritems
+
+
+def split_template_path(template):
+    """Split a path into segments and perform a sanity check.  If it detects
+    '..' in the path it will raise a `TemplateNotFound` error.
+    """
+    pieces = []
+    for piece in template.split('/'):
+        if path.sep in piece \
+           or (path.altsep and path.altsep in piece) or \
+           piece == path.pardir:
+            raise TemplateNotFound(template)
+        elif piece and piece != '.':
+            pieces.append(piece)
+    return pieces
+
+
+class BaseLoader(object):
+    """Baseclass for all loaders.  Subclass this and override `get_source` to
+    implement a custom loading mechanism.  The environment provides a
+    `get_template` method that calls the loader's `load` method to get the
+    :class:`Template` object.
+
+    A very basic example for a loader that looks up templates on the file
+    system could look like this::
+
+        from jinja2 import BaseLoader, TemplateNotFound
+        from os.path import join, exists, getmtime
+
+        class MyLoader(BaseLoader):
+
+            def __init__(self, path):
+                self.path = path
+
+            def get_source(self, environment, template):
+                path = join(self.path, template)
+                if not exists(path):
+                    raise TemplateNotFound(template)
+                mtime = getmtime(path)
+                with file(path) as f:
+                    source = f.read().decode('utf-8')
+                return source, path, lambda: mtime == getmtime(path)
+    """
+
+    #: if set to `False` it indicates that the loader cannot provide access
+    #: to the source of templates.
+    #:
+    #: .. versionadded:: 2.4
+    has_source_access = True
+
+    def get_source(self, environment, template):
+        """Get the template source, filename and reload helper for a template.
+        It's passed the environment and template name and has to return a
+        tuple in the form ``(source, filename, uptodate)`` or raise a
+        `TemplateNotFound` error if it can't locate the template.
+
+        The source part of the returned tuple must be the source of the
+        template as unicode string or a ASCII bytestring.  The filename should
+        be the name of the file on the filesystem if it was loaded from there,
+        otherwise `None`.  The filename is used by python for the tracebacks
+        if no loader extension is used.
+
+        The last item in the tuple is the `uptodate` function.  If auto
+        reloading is enabled it's always called to check if the template
+        changed.  No arguments are passed so the function must store the
+        old state somewhere (for example in a closure).  If it returns `False`
+        the template will be reloaded.
+        """
+        if not self.has_source_access:
+            raise RuntimeError('%s cannot provide access to the source' %
+                               self.__class__.__name__)
+        raise TemplateNotFound(template)
+
+    def list_templates(self):
+        """Iterates over all templates.  If the loader does not support that
+        it should raise a :exc:`TypeError` which is the default behavior.
+        """
+        raise TypeError('this loader cannot iterate over all templates')
+
+    @internalcode
+    def load(self, environment, name, globals=None):
+        """Loads a template.  This method looks up the template in the cache
+        or loads one by calling :meth:`get_source`.  Subclasses should not
+        override this method as loaders working on collections of other
+        loaders (such as :class:`PrefixLoader` or :class:`ChoiceLoader`)
+        will not call this method but `get_source` directly.
+        """
+        code = None
+        if globals is None:
+            globals = {}
+
+        # first we try to get the source for this template together
+        # with the filename and the uptodate function.
+        source, filename, uptodate = self.get_source(environment, name)
+
+        # try to load the code from the bytecode cache if there is a
+        # bytecode cache configured.
+        bcc = environment.bytecode_cache
+        if bcc is not None:
+            bucket = bcc.get_bucket(environment, name, filename, source)
+            code = bucket.code
+
+        # if we don't have code so far (not cached, no longer up to
+        # date) etc. we compile the template
+        if code is None:
+            code = environment.compile(source, name, filename)
+
+        # if the bytecode cache is available and the bucket doesn't
+        # have a code so far, we give the bucket the new code and put
+        # it back to the bytecode cache.
+        if bcc is not None and bucket.code is None:
+            bucket.code = code
+            bcc.set_bucket(bucket)
+
+        return environment.template_class.from_code(environment, code,
+                                                    globals, uptodate)
+
+
+class FileSystemLoader(BaseLoader):
+    """Loads templates from the file system.  This loader can find templates
+    in folders on the file system and is the preferred way to load them.
+
+    The loader takes the path to the templates as string, or if multiple
+    locations are wanted a list of them which is then looked up in the
+    given order::
+
+    >>> loader = FileSystemLoader('/path/to/templates')
+    >>> loader = FileSystemLoader(['/path/to/templates', '/other/path'])
+
+    Per default the template encoding is ``'utf-8'`` which can be changed
+    by setting the `encoding` parameter to something else.
+
+    To follow symbolic links, set the *followlinks* parameter to ``True``::
+
+    >>> loader = FileSystemLoader('/path/to/templates', followlinks=True)
+
+    .. versionchanged:: 2.8+
+       The *followlinks* parameter was added.
+    """
+
+    def __init__(self, searchpath, encoding='utf-8', followlinks=False):
+        if isinstance(searchpath, string_types):
+            searchpath = [searchpath]
+        self.searchpath = list(searchpath)
+        self.encoding = encoding
+        self.followlinks = followlinks
+
+    def get_source(self, environment, template):
+        pieces = split_template_path(template)
+        for searchpath in self.searchpath:
+            filename = path.join(searchpath, *pieces)
+            f = open_if_exists(filename)
+            if f is None:
+                continue
+            try:
+                contents = f.read().decode(self.encoding)
+            finally:
+                f.close()
+
+            mtime = path.getmtime(filename)
+
+            def uptodate():
+                try:
+                    return path.getmtime(filename) == mtime
+                except OSError:
+                    return False
+            return contents, filename, uptodate
+        raise TemplateNotFound(template)
+
+    def list_templates(self):
+        found = set()
+        for searchpath in self.searchpath:
+            walk_dir = os.walk(searchpath, followlinks=self.followlinks)
+            for dirpath, dirnames, filenames in walk_dir:
+                for filename in filenames:
+                    template = os.path.join(dirpath, filename) \
+                        [len(searchpath):].strip(os.path.sep) \
+                                          .replace(os.path.sep, '/')
+                    if template[:2] == './':
+                        template = template[2:]
+                    if template not in found:
+                        found.add(template)
+        return sorted(found)
+
+
+class PackageLoader(BaseLoader):
+    """Load templates from python eggs or packages.  It is constructed with
+    the name of the python package and the path to the templates in that
+    package::
+
+        loader = PackageLoader('mypackage', 'views')
+
+    If the package path is not given, ``'templates'`` is assumed.
+
+    Per default the template encoding is ``'utf-8'`` which can be changed
+    by setting the `encoding` parameter to something else.  Due to the nature
+    of eggs it's only possible to reload templates if the package was loaded
+    from the file system and not a zip file.
+    """
+
+    def __init__(self, package_name, package_path='templates',
+                 encoding='utf-8'):
+        from pkg_resources import DefaultProvider, ResourceManager, \
+                                  get_provider
+        provider = get_provider(package_name)
+        self.encoding = encoding
+        self.manager = ResourceManager()
+        self.filesystem_bound = isinstance(provider, DefaultProvider)
+        self.provider = provider
+        self.package_path = package_path
+
+    def get_source(self, environment, template):
+        pieces = split_template_path(template)
+        p = '/'.join((self.package_path,) + tuple(pieces))
+        if not self.provider.has_resource(p):
+            raise TemplateNotFound(template)
+
+        filename = uptodate = None
+        if self.filesystem_bound:
+            filename = self.provider.get_resource_filename(self.manager, p)
+            mtime = path.getmtime(filename)
+            def uptodate():
+                try:
+                    return path.getmtime(filename) == mtime
+                except OSError:
+                    return False
+
+        source = self.provider.get_resource_string(self.manager, p)
+        return source.decode(self.encoding), filename, uptodate
+
+    def list_templates(self):
+        path = self.package_path
+        if path[:2] == './':
+            path = path[2:]
+        elif path == '.':
+            path = ''
+        offset = len(path)
+        results = []
+        def _walk(path):
+            for filename in self.provider.resource_listdir(path):
+                fullname = path + '/' + filename
+                if self.provider.resource_isdir(fullname):
+                    _walk(fullname)
+                else:
+                    results.append(fullname[offset:].lstrip('/'))
+        _walk(path)
+        results.sort()
+        return results
+
+
+class DictLoader(BaseLoader):
+    """Loads a template from a python dict.  It's passed a dict of unicode
+    strings bound to template names.  This loader is useful for unittesting:
+
+    >>> loader = DictLoader({'index.html': 'source here'})
+
+    Because auto reloading is rarely useful this is disabled per default.
+    """
+
+    def __init__(self, mapping):
+        self.mapping = mapping
+
+    def get_source(self, environment, template):
+        if template in self.mapping:
+            source = self.mapping[template]
+            return source, None, lambda: source == self.mapping.get(template)
+        raise TemplateNotFound(template)
+
+    def list_templates(self):
+        return sorted(self.mapping)
+
+
+class FunctionLoader(BaseLoader):
+    """A loader that is passed a function which does the loading.  The
+    function receives the name of the template and has to return either
+    an unicode string with the template source, a tuple in the form ``(source,
+    filename, uptodatefunc)`` or `None` if the template does not exist.
+
+    >>> def load_template(name):
+    ...     if name == 'index.html':
+    ...         return '...'
+    ...
+    >>> loader = FunctionLoader(load_template)
+
+    The `uptodatefunc` is a function that is called if autoreload is enabled
+    and has to return `True` if the template is still up to date.  For more
+    details have a look at :meth:`BaseLoader.get_source` which has the same
+    return value.
+    """
+
+    def __init__(self, load_func):
+        self.load_func = load_func
+
+    def get_source(self, environment, template):
+        rv = self.load_func(template)
+        if rv is None:
+            raise TemplateNotFound(template)
+        elif isinstance(rv, string_types):
+            return rv, None, None
+        return rv
+
+
+class PrefixLoader(BaseLoader):
+    """A loader that is passed a dict of loaders where each loader is bound
+    to a prefix.  The prefix is delimited from the template by a slash per
+    default, which can be changed by setting the `delimiter` argument to
+    something else::
+
+        loader = PrefixLoader({
+            'app1':     PackageLoader('mypackage.app1'),
+            'app2':     PackageLoader('mypackage.app2')
+        })
+
+    By loading ``'app1/index.html'`` the file from the app1 package is loaded,
+    by loading ``'app2/index.html'`` the file from the second.
+    """
+
+    def __init__(self, mapping, delimiter='/'):
+        self.mapping = mapping
+        self.delimiter = delimiter
+
+    def get_loader(self, template):
+        try:
+            prefix, name = template.split(self.delimiter, 1)
+            loader = self.mapping[prefix]
+        except (ValueError, KeyError):
+            raise TemplateNotFound(template)
+        return loader, name
+
+    def get_source(self, environment, template):
+        loader, name = self.get_loader(template)
+        try:
+            return loader.get_source(environment, name)
+        except TemplateNotFound:
+            # re-raise the exception with the correct fileame here.
+            # (the one that includes the prefix)
+            raise TemplateNotFound(template)
+
+    @internalcode
+    def load(self, environment, name, globals=None):
+        loader, local_name = self.get_loader(name)
+        try:
+            return loader.load(environment, local_name, globals)
+        except TemplateNotFound:
+            # re-raise the exception with the correct fileame here.
+            # (the one that includes the prefix)
+            raise TemplateNotFound(name)
+
+    def list_templates(self):
+        result = []
+        for prefix, loader in iteritems(self.mapping):
+            for template in loader.list_templates():
+                result.append(prefix + self.delimiter + template)
+        return result
+
+
+class ChoiceLoader(BaseLoader):
+    """This loader works like the `PrefixLoader` just that no prefix is
+    specified.  If a template could not be found by one loader the next one
+    is tried.
+
+    >>> loader = ChoiceLoader([
+    ...     FileSystemLoader('/path/to/user/templates'),
+    ...     FileSystemLoader('/path/to/system/templates')
+    ... ])
+
+    This is useful if you want to allow users to override builtin templates
+    from a different location.
+    """
+
+    def __init__(self, loaders):
+        self.loaders = loaders
+
+    def get_source(self, environment, template):
+        for loader in self.loaders:
+            try:
+                return loader.get_source(environment, template)
+            except TemplateNotFound:
+                pass
+        raise TemplateNotFound(template)
+
+    @internalcode
+    def load(self, environment, name, globals=None):
+        for loader in self.loaders:
+            try:
+                return loader.load(environment, name, globals)
+            except TemplateNotFound:
+                pass
+        raise TemplateNotFound(name)
+
+    def list_templates(self):
+        found = set()
+        for loader in self.loaders:
+            found.update(loader.list_templates())
+        return sorted(found)
+
+
+class _TemplateModule(ModuleType):
+    """Like a normal module but with support for weak references"""
+
+
+class ModuleLoader(BaseLoader):
+    """This loader loads templates from precompiled templates.
+
+    Example usage:
+
+    >>> loader = ChoiceLoader([
+    ...     ModuleLoader('/path/to/compiled/templates'),
+    ...     FileSystemLoader('/path/to/templates')
+    ... ])
+
+    Templates can be precompiled with :meth:`Environment.compile_templates`.
+    """
+
+    has_source_access = False
+
+    def __init__(self, path):
+        package_name = '_jinja2_module_templates_%x' % id(self)
+
+        # create a fake module that looks for the templates in the
+        # path given.
+        mod = _TemplateModule(package_name)
+        if isinstance(path, string_types):
+            path = [path]
+        else:
+            path = list(path)
+        mod.__path__ = path
+
+        sys.modules[package_name] = weakref.proxy(mod,
+            lambda x: sys.modules.pop(package_name, None))
+
+        # the only strong reference, the sys.modules entry is weak
+        # so that the garbage collector can remove it once the
+        # loader that created it goes out of business.
+        self.module = mod
+        self.package_name = package_name
+
+    @staticmethod
+    def get_template_key(name):
+        return 'tmpl_' + sha1(name.encode('utf-8')).hexdigest()
+
+    @staticmethod
+    def get_module_filename(name):
+        return ModuleLoader.get_template_key(name) + '.py'
+
+    @internalcode
+    def load(self, environment, name, globals=None):
+        key = self.get_template_key(name)
+        module = '%s.%s' % (self.package_name, key)
+        mod = getattr(self.module, module, None)
+        if mod is None:
+            try:
+                mod = __import__(module, None, None, ['root'])
+            except ImportError:
+                raise TemplateNotFound(name)
+
+            # remove the entry from sys.modules, we only want the attribute
+            # on the module object we have stored on the loader.
+            sys.modules.pop(module, None)
+
+        return environment.template_class.from_module_dict(
+            environment, mod.__dict__, globals)
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/meta.py b/deps/v8_inspector/deps/jinja2/jinja2/meta.py
new file mode 100644
index 00000000000000..3dbab7c22d5dba
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/meta.py
@@ -0,0 +1,103 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.meta
+    ~~~~~~~~~~~
+
+    This module implements various functions that exposes information about
+    templates that might be interesting for various kinds of applications.
+
+    :copyright: (c) 2010 by the Jinja Team, see AUTHORS for more details.
+    :license: BSD, see LICENSE for more details.
+"""
+from jinja2 import nodes
+from jinja2.compiler import CodeGenerator
+from jinja2._compat import string_types
+
+
+class TrackingCodeGenerator(CodeGenerator):
+    """We abuse the code generator for introspection."""
+
+    def __init__(self, environment):
+        CodeGenerator.__init__(self, environment, '<introspection>',
+                               '<introspection>')
+        self.undeclared_identifiers = set()
+
+    def write(self, x):
+        """Don't write."""
+
+    def pull_locals(self, frame):
+        """Remember all undeclared identifiers."""
+        self.undeclared_identifiers.update(frame.identifiers.undeclared)
+
+
+def find_undeclared_variables(ast):
+    """Returns a set of all variables in the AST that will be looked up from
+    the context at runtime.  Because at compile time it's not known which
+    variables will be used depending on the path the execution takes at
+    runtime, all variables are returned.
+
+    >>> from jinja2 import Environment, meta
+    >>> env = Environment()
+    >>> ast = env.parse('{% set foo = 42 %}{{ bar + foo }}')
+    >>> meta.find_undeclared_variables(ast) == set(['bar'])
+    True
+
+    .. admonition:: Implementation
+
+       Internally the code generator is used for finding undeclared variables.
+       This is good to know because the code generator might raise a
+       :exc:`TemplateAssertionError` during compilation and as a matter of
+       fact this function can currently raise that exception as well.
+    """
+    codegen = TrackingCodeGenerator(ast.environment)
+    codegen.visit(ast)
+    return codegen.undeclared_identifiers
+
+
+def find_referenced_templates(ast):
+    """Finds all the referenced templates from the AST.  This will return an
+    iterator over all the hardcoded template extensions, inclusions and
+    imports.  If dynamic inheritance or inclusion is used, `None` will be
+    yielded.
+
+    >>> from jinja2 import Environment, meta
+    >>> env = Environment()
+    >>> ast = env.parse('{% extends "layout.html" %}{% include helper %}')
+    >>> list(meta.find_referenced_templates(ast))
+    ['layout.html', None]
+
+    This function is useful for dependency tracking.  For example if you want
+    to rebuild parts of the website after a layout template has changed.
+    """
+    for node in ast.find_all((nodes.Extends, nodes.FromImport, nodes.Import,
+                              nodes.Include)):
+        if not isinstance(node.template, nodes.Const):
+            # a tuple with some non consts in there
+            if isinstance(node.template, (nodes.Tuple, nodes.List)):
+                for template_name in node.template.items:
+                    # something const, only yield the strings and ignore
+                    # non-string consts that really just make no sense
+                    if isinstance(template_name, nodes.Const):
+                        if isinstance(template_name.value, string_types):
+                            yield template_name.value
+                    # something dynamic in there
+                    else:
+                        yield None
+            # something dynamic we don't know about here
+            else:
+                yield None
+            continue
+        # constant is a basestring, direct template name
+        if isinstance(node.template.value, string_types):
+            yield node.template.value
+        # a tuple or list (latter *should* not happen) made of consts,
+        # yield the consts that are strings.  We could warn here for
+        # non string values
+        elif isinstance(node, nodes.Include) and \
+             isinstance(node.template.value, (tuple, list)):
+            for template_name in node.template.value:
+                if isinstance(template_name, string_types):
+                    yield template_name
+        # something else we don't care about, we could warn here
+        else:
+            yield None
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/nodes.py b/deps/v8_inspector/deps/jinja2/jinja2/nodes.py
new file mode 100644
index 00000000000000..d32046ce5c3c5c
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/nodes.py
@@ -0,0 +1,919 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.nodes
+    ~~~~~~~~~~~~
+
+    This module implements additional nodes derived from the ast base node.
+
+    It also provides some node tree helper functions like `in_lineno` and
+    `get_nodes` used by the parser and translator in order to normalize
+    python and jinja nodes.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import types
+import operator
+
+from collections import deque
+from jinja2.utils import Markup
+from jinja2._compat import izip, with_metaclass, text_type
+
+
+#: the types we support for context functions
+_context_function_types = (types.FunctionType, types.MethodType)
+
+
+_binop_to_func = {
+    '*':        operator.mul,
+    '/':        operator.truediv,
+    '//':       operator.floordiv,
+    '**':       operator.pow,
+    '%':        operator.mod,
+    '+':        operator.add,
+    '-':        operator.sub
+}
+
+_uaop_to_func = {
+    'not':      operator.not_,
+    '+':        operator.pos,
+    '-':        operator.neg
+}
+
+_cmpop_to_func = {
+    'eq':       operator.eq,
+    'ne':       operator.ne,
+    'gt':       operator.gt,
+    'gteq':     operator.ge,
+    'lt':       operator.lt,
+    'lteq':     operator.le,
+    'in':       lambda a, b: a in b,
+    'notin':    lambda a, b: a not in b
+}
+
+
+class Impossible(Exception):
+    """Raised if the node could not perform a requested action."""
+
+
+class NodeType(type):
+    """A metaclass for nodes that handles the field and attribute
+    inheritance.  fields and attributes from the parent class are
+    automatically forwarded to the child."""
+
+    def __new__(cls, name, bases, d):
+        for attr in 'fields', 'attributes':
+            storage = []
+            storage.extend(getattr(bases[0], attr, ()))
+            storage.extend(d.get(attr, ()))
+            assert len(bases) == 1, 'multiple inheritance not allowed'
+            assert len(storage) == len(set(storage)), 'layout conflict'
+            d[attr] = tuple(storage)
+        d.setdefault('abstract', False)
+        return type.__new__(cls, name, bases, d)
+
+
+class EvalContext(object):
+    """Holds evaluation time information.  Custom attributes can be attached
+    to it in extensions.
+    """
+
+    def __init__(self, environment, template_name=None):
+        self.environment = environment
+        if callable(environment.autoescape):
+            self.autoescape = environment.autoescape(template_name)
+        else:
+            self.autoescape = environment.autoescape
+        self.volatile = False
+
+    def save(self):
+        return self.__dict__.copy()
+
+    def revert(self, old):
+        self.__dict__.clear()
+        self.__dict__.update(old)
+
+
+def get_eval_context(node, ctx):
+    if ctx is None:
+        if node.environment is None:
+            raise RuntimeError('if no eval context is passed, the '
+                               'node must have an attached '
+                               'environment.')
+        return EvalContext(node.environment)
+    return ctx
+
+
+class Node(with_metaclass(NodeType, object)):
+    """Baseclass for all Jinja2 nodes.  There are a number of nodes available
+    of different types.  There are four major types:
+
+    -   :class:`Stmt`: statements
+    -   :class:`Expr`: expressions
+    -   :class:`Helper`: helper nodes
+    -   :class:`Template`: the outermost wrapper node
+
+    All nodes have fields and attributes.  Fields may be other nodes, lists,
+    or arbitrary values.  Fields are passed to the constructor as regular
+    positional arguments, attributes as keyword arguments.  Each node has
+    two attributes: `lineno` (the line number of the node) and `environment`.
+    The `environment` attribute is set at the end of the parsing process for
+    all nodes automatically.
+    """
+    fields = ()
+    attributes = ('lineno', 'environment')
+    abstract = True
+
+    def __init__(self, *fields, **attributes):
+        if self.abstract:
+            raise TypeError('abstract nodes are not instanciable')
+        if fields:
+            if len(fields) != len(self.fields):
+                if not self.fields:
+                    raise TypeError('%r takes 0 arguments' %
+                                    self.__class__.__name__)
+                raise TypeError('%r takes 0 or %d argument%s' % (
+                    self.__class__.__name__,
+                    len(self.fields),
+                    len(self.fields) != 1 and 's' or ''
+                ))
+            for name, arg in izip(self.fields, fields):
+                setattr(self, name, arg)
+        for attr in self.attributes:
+            setattr(self, attr, attributes.pop(attr, None))
+        if attributes:
+            raise TypeError('unknown attribute %r' %
+                            next(iter(attributes)))
+
+    def iter_fields(self, exclude=None, only=None):
+        """This method iterates over all fields that are defined and yields
+        ``(key, value)`` tuples.  Per default all fields are returned, but
+        it's possible to limit that to some fields by providing the `only`
+        parameter or to exclude some using the `exclude` parameter.  Both
+        should be sets or tuples of field names.
+        """
+        for name in self.fields:
+            if (exclude is only is None) or \
+               (exclude is not None and name not in exclude) or \
+               (only is not None and name in only):
+                try:
+                    yield name, getattr(self, name)
+                except AttributeError:
+                    pass
+
+    def iter_child_nodes(self, exclude=None, only=None):
+        """Iterates over all direct child nodes of the node.  This iterates
+        over all fields and yields the values of they are nodes.  If the value
+        of a field is a list all the nodes in that list are returned.
+        """
+        for field, item in self.iter_fields(exclude, only):
+            if isinstance(item, list):
+                for n in item:
+                    if isinstance(n, Node):
+                        yield n
+            elif isinstance(item, Node):
+                yield item
+
+    def find(self, node_type):
+        """Find the first node of a given type.  If no such node exists the
+        return value is `None`.
+        """
+        for result in self.find_all(node_type):
+            return result
+
+    def find_all(self, node_type):
+        """Find all the nodes of a given type.  If the type is a tuple,
+        the check is performed for any of the tuple items.
+        """
+        for child in self.iter_child_nodes():
+            if isinstance(child, node_type):
+                yield child
+            for result in child.find_all(node_type):
+                yield result
+
+    def set_ctx(self, ctx):
+        """Reset the context of a node and all child nodes.  Per default the
+        parser will all generate nodes that have a 'load' context as it's the
+        most common one.  This method is used in the parser to set assignment
+        targets and other nodes to a store context.
+        """
+        todo = deque([self])
+        while todo:
+            node = todo.popleft()
+            if 'ctx' in node.fields:
+                node.ctx = ctx
+            todo.extend(node.iter_child_nodes())
+        return self
+
+    def set_lineno(self, lineno, override=False):
+        """Set the line numbers of the node and children."""
+        todo = deque([self])
+        while todo:
+            node = todo.popleft()
+            if 'lineno' in node.attributes:
+                if node.lineno is None or override:
+                    node.lineno = lineno
+            todo.extend(node.iter_child_nodes())
+        return self
+
+    def set_environment(self, environment):
+        """Set the environment for all nodes."""
+        todo = deque([self])
+        while todo:
+            node = todo.popleft()
+            node.environment = environment
+            todo.extend(node.iter_child_nodes())
+        return self
+
+    def __eq__(self, other):
+        return type(self) is type(other) and \
+               tuple(self.iter_fields()) == tuple(other.iter_fields())
+
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
+    # Restore Python 2 hashing behavior on Python 3
+    __hash__ = object.__hash__
+
+    def __repr__(self):
+        return '%s(%s)' % (
+            self.__class__.__name__,
+            ', '.join('%s=%r' % (arg, getattr(self, arg, None)) for
+                      arg in self.fields)
+        )
+
+
+class Stmt(Node):
+    """Base node for all statements."""
+    abstract = True
+
+
+class Helper(Node):
+    """Nodes that exist in a specific context only."""
+    abstract = True
+
+
+class Template(Node):
+    """Node that represents a template.  This must be the outermost node that
+    is passed to the compiler.
+    """
+    fields = ('body',)
+
+
+class Output(Stmt):
+    """A node that holds multiple expressions which are then printed out.
+    This is used both for the `print` statement and the regular template data.
+    """
+    fields = ('nodes',)
+
+
+class Extends(Stmt):
+    """Represents an extends statement."""
+    fields = ('template',)
+
+
+class For(Stmt):
+    """The for loop.  `target` is the target for the iteration (usually a
+    :class:`Name` or :class:`Tuple`), `iter` the iterable.  `body` is a list
+    of nodes that are used as loop-body, and `else_` a list of nodes for the
+    `else` block.  If no else node exists it has to be an empty list.
+
+    For filtered nodes an expression can be stored as `test`, otherwise `None`.
+    """
+    fields = ('target', 'iter', 'body', 'else_', 'test', 'recursive')
+
+
+class If(Stmt):
+    """If `test` is true, `body` is rendered, else `else_`."""
+    fields = ('test', 'body', 'else_')
+
+
+class Macro(Stmt):
+    """A macro definition.  `name` is the name of the macro, `args` a list of
+    arguments and `defaults` a list of defaults if there are any.  `body` is
+    a list of nodes for the macro body.
+    """
+    fields = ('name', 'args', 'defaults', 'body')
+
+
+class CallBlock(Stmt):
+    """Like a macro without a name but a call instead.  `call` is called with
+    the unnamed macro as `caller` argument this node holds.
+    """
+    fields = ('call', 'args', 'defaults', 'body')
+
+
+class FilterBlock(Stmt):
+    """Node for filter sections."""
+    fields = ('body', 'filter')
+
+
+class Block(Stmt):
+    """A node that represents a block."""
+    fields = ('name', 'body', 'scoped')
+
+
+class Include(Stmt):
+    """A node that represents the include tag."""
+    fields = ('template', 'with_context', 'ignore_missing')
+
+
+class Import(Stmt):
+    """A node that represents the import tag."""
+    fields = ('template', 'target', 'with_context')
+
+
+class FromImport(Stmt):
+    """A node that represents the from import tag.  It's important to not
+    pass unsafe names to the name attribute.  The compiler translates the
+    attribute lookups directly into getattr calls and does *not* use the
+    subscript callback of the interface.  As exported variables may not
+    start with double underscores (which the parser asserts) this is not a
+    problem for regular Jinja code, but if this node is used in an extension
+    extra care must be taken.
+
+    The list of names may contain tuples if aliases are wanted.
+    """
+    fields = ('template', 'names', 'with_context')
+
+
+class ExprStmt(Stmt):
+    """A statement that evaluates an expression and discards the result."""
+    fields = ('node',)
+
+
+class Assign(Stmt):
+    """Assigns an expression to a target."""
+    fields = ('target', 'node')
+
+
+class AssignBlock(Stmt):
+    """Assigns a block to a target."""
+    fields = ('target', 'body')
+
+
+class Expr(Node):
+    """Baseclass for all expressions."""
+    abstract = True
+
+    def as_const(self, eval_ctx=None):
+        """Return the value of the expression as constant or raise
+        :exc:`Impossible` if this was not possible.
+
+        An :class:`EvalContext` can be provided, if none is given
+        a default context is created which requires the nodes to have
+        an attached environment.
+
+        .. versionchanged:: 2.4
+           the `eval_ctx` parameter was added.
+        """
+        raise Impossible()
+
+    def can_assign(self):
+        """Check if it's possible to assign something to this node."""
+        return False
+
+
+class BinExpr(Expr):
+    """Baseclass for all binary expressions."""
+    fields = ('left', 'right')
+    operator = None
+    abstract = True
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        # intercepted operators cannot be folded at compile time
+        if self.environment.sandboxed and \
+           self.operator in self.environment.intercepted_binops:
+            raise Impossible()
+        f = _binop_to_func[self.operator]
+        try:
+            return f(self.left.as_const(eval_ctx), self.right.as_const(eval_ctx))
+        except Exception:
+            raise Impossible()
+
+
+class UnaryExpr(Expr):
+    """Baseclass for all unary expressions."""
+    fields = ('node',)
+    operator = None
+    abstract = True
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        # intercepted operators cannot be folded at compile time
+        if self.environment.sandboxed and \
+           self.operator in self.environment.intercepted_unops:
+            raise Impossible()
+        f = _uaop_to_func[self.operator]
+        try:
+            return f(self.node.as_const(eval_ctx))
+        except Exception:
+            raise Impossible()
+
+
+class Name(Expr):
+    """Looks up a name or stores a value in a name.
+    The `ctx` of the node can be one of the following values:
+
+    -   `store`: store a value in the name
+    -   `load`: load that name
+    -   `param`: like `store` but if the name was defined as function parameter.
+    """
+    fields = ('name', 'ctx')
+
+    def can_assign(self):
+        return self.name not in ('true', 'false', 'none',
+                                 'True', 'False', 'None')
+
+
+class Literal(Expr):
+    """Baseclass for literals."""
+    abstract = True
+
+
+class Const(Literal):
+    """All constant values.  The parser will return this node for simple
+    constants such as ``42`` or ``"foo"`` but it can be used to store more
+    complex values such as lists too.  Only constants with a safe
+    representation (objects where ``eval(repr(x)) == x`` is true).
+    """
+    fields = ('value',)
+
+    def as_const(self, eval_ctx=None):
+        return self.value
+
+    @classmethod
+    def from_untrusted(cls, value, lineno=None, environment=None):
+        """Return a const object if the value is representable as
+        constant value in the generated code, otherwise it will raise
+        an `Impossible` exception.
+        """
+        from .compiler import has_safe_repr
+        if not has_safe_repr(value):
+            raise Impossible()
+        return cls(value, lineno=lineno, environment=environment)
+
+
+class TemplateData(Literal):
+    """A constant template string."""
+    fields = ('data',)
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        if eval_ctx.volatile:
+            raise Impossible()
+        if eval_ctx.autoescape:
+            return Markup(self.data)
+        return self.data
+
+
+class Tuple(Literal):
+    """For loop unpacking and some other things like multiple arguments
+    for subscripts.  Like for :class:`Name` `ctx` specifies if the tuple
+    is used for loading the names or storing.
+    """
+    fields = ('items', 'ctx')
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        return tuple(x.as_const(eval_ctx) for x in self.items)
+
+    def can_assign(self):
+        for item in self.items:
+            if not item.can_assign():
+                return False
+        return True
+
+
+class List(Literal):
+    """Any list literal such as ``[1, 2, 3]``"""
+    fields = ('items',)
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        return [x.as_const(eval_ctx) for x in self.items]
+
+
+class Dict(Literal):
+    """Any dict literal such as ``{1: 2, 3: 4}``.  The items must be a list of
+    :class:`Pair` nodes.
+    """
+    fields = ('items',)
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        return dict(x.as_const(eval_ctx) for x in self.items)
+
+
+class Pair(Helper):
+    """A key, value pair for dicts."""
+    fields = ('key', 'value')
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        return self.key.as_const(eval_ctx), self.value.as_const(eval_ctx)
+
+
+class Keyword(Helper):
+    """A key, value pair for keyword arguments where key is a string."""
+    fields = ('key', 'value')
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        return self.key, self.value.as_const(eval_ctx)
+
+
+class CondExpr(Expr):
+    """A conditional expression (inline if expression).  (``{{
+    foo if bar else baz }}``)
+    """
+    fields = ('test', 'expr1', 'expr2')
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        if self.test.as_const(eval_ctx):
+            return self.expr1.as_const(eval_ctx)
+
+        # if we evaluate to an undefined object, we better do that at runtime
+        if self.expr2 is None:
+            raise Impossible()
+
+        return self.expr2.as_const(eval_ctx)
+
+
+class Filter(Expr):
+    """This node applies a filter on an expression.  `name` is the name of
+    the filter, the rest of the fields are the same as for :class:`Call`.
+
+    If the `node` of a filter is `None` the contents of the last buffer are
+    filtered.  Buffers are created by macros and filter blocks.
+    """
+    fields = ('node', 'name', 'args', 'kwargs', 'dyn_args', 'dyn_kwargs')
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        if eval_ctx.volatile or self.node is None:
+            raise Impossible()
+        # we have to be careful here because we call filter_ below.
+        # if this variable would be called filter, 2to3 would wrap the
+        # call in a list beause it is assuming we are talking about the
+        # builtin filter function here which no longer returns a list in
+        # python 3.  because of that, do not rename filter_ to filter!
+        filter_ = self.environment.filters.get(self.name)
+        if filter_ is None or getattr(filter_, 'contextfilter', False):
+            raise Impossible()
+        obj = self.node.as_const(eval_ctx)
+        args = [x.as_const(eval_ctx) for x in self.args]
+        if getattr(filter_, 'evalcontextfilter', False):
+            args.insert(0, eval_ctx)
+        elif getattr(filter_, 'environmentfilter', False):
+            args.insert(0, self.environment)
+        kwargs = dict(x.as_const(eval_ctx) for x in self.kwargs)
+        if self.dyn_args is not None:
+            try:
+                args.extend(self.dyn_args.as_const(eval_ctx))
+            except Exception:
+                raise Impossible()
+        if self.dyn_kwargs is not None:
+            try:
+                kwargs.update(self.dyn_kwargs.as_const(eval_ctx))
+            except Exception:
+                raise Impossible()
+        try:
+            return filter_(obj, *args, **kwargs)
+        except Exception:
+            raise Impossible()
+
+
+class Test(Expr):
+    """Applies a test on an expression.  `name` is the name of the test, the
+    rest of the fields are the same as for :class:`Call`.
+    """
+    fields = ('node', 'name', 'args', 'kwargs', 'dyn_args', 'dyn_kwargs')
+
+
+class Call(Expr):
+    """Calls an expression.  `args` is a list of arguments, `kwargs` a list
+    of keyword arguments (list of :class:`Keyword` nodes), and `dyn_args`
+    and `dyn_kwargs` has to be either `None` or a node that is used as
+    node for dynamic positional (``*args``) or keyword (``**kwargs``)
+    arguments.
+    """
+    fields = ('node', 'args', 'kwargs', 'dyn_args', 'dyn_kwargs')
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        if eval_ctx.volatile:
+            raise Impossible()
+        obj = self.node.as_const(eval_ctx)
+
+        # don't evaluate context functions
+        args = [x.as_const(eval_ctx) for x in self.args]
+        if isinstance(obj, _context_function_types):
+            if getattr(obj, 'contextfunction', False):
+                raise Impossible()
+            elif getattr(obj, 'evalcontextfunction', False):
+                args.insert(0, eval_ctx)
+            elif getattr(obj, 'environmentfunction', False):
+                args.insert(0, self.environment)
+
+        kwargs = dict(x.as_const(eval_ctx) for x in self.kwargs)
+        if self.dyn_args is not None:
+            try:
+                args.extend(self.dyn_args.as_const(eval_ctx))
+            except Exception:
+                raise Impossible()
+        if self.dyn_kwargs is not None:
+            try:
+                kwargs.update(self.dyn_kwargs.as_const(eval_ctx))
+            except Exception:
+                raise Impossible()
+        try:
+            return obj(*args, **kwargs)
+        except Exception:
+            raise Impossible()
+
+
+class Getitem(Expr):
+    """Get an attribute or item from an expression and prefer the item."""
+    fields = ('node', 'arg', 'ctx')
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        if self.ctx != 'load':
+            raise Impossible()
+        try:
+            return self.environment.getitem(self.node.as_const(eval_ctx),
+                                            self.arg.as_const(eval_ctx))
+        except Exception:
+            raise Impossible()
+
+    def can_assign(self):
+        return False
+
+
+class Getattr(Expr):
+    """Get an attribute or item from an expression that is a ascii-only
+    bytestring and prefer the attribute.
+    """
+    fields = ('node', 'attr', 'ctx')
+
+    def as_const(self, eval_ctx=None):
+        if self.ctx != 'load':
+            raise Impossible()
+        try:
+            eval_ctx = get_eval_context(self, eval_ctx)
+            return self.environment.getattr(self.node.as_const(eval_ctx),
+                                            self.attr)
+        except Exception:
+            raise Impossible()
+
+    def can_assign(self):
+        return False
+
+
+class Slice(Expr):
+    """Represents a slice object.  This must only be used as argument for
+    :class:`Subscript`.
+    """
+    fields = ('start', 'stop', 'step')
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        def const(obj):
+            if obj is None:
+                return None
+            return obj.as_const(eval_ctx)
+        return slice(const(self.start), const(self.stop), const(self.step))
+
+
+class Concat(Expr):
+    """Concatenates the list of expressions provided after converting them to
+    unicode.
+    """
+    fields = ('nodes',)
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        return ''.join(text_type(x.as_const(eval_ctx)) for x in self.nodes)
+
+
+class Compare(Expr):
+    """Compares an expression with some other expressions.  `ops` must be a
+    list of :class:`Operand`\s.
+    """
+    fields = ('expr', 'ops')
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        result = value = self.expr.as_const(eval_ctx)
+        try:
+            for op in self.ops:
+                new_value = op.expr.as_const(eval_ctx)
+                result = _cmpop_to_func[op.op](value, new_value)
+                value = new_value
+        except Exception:
+            raise Impossible()
+        return result
+
+
+class Operand(Helper):
+    """Holds an operator and an expression."""
+    fields = ('op', 'expr')
+
+if __debug__:
+    Operand.__doc__ += '\nThe following operators are available: ' + \
+        ', '.join(sorted('``%s``' % x for x in set(_binop_to_func) |
+                  set(_uaop_to_func) | set(_cmpop_to_func)))
+
+
+class Mul(BinExpr):
+    """Multiplies the left with the right node."""
+    operator = '*'
+
+
+class Div(BinExpr):
+    """Divides the left by the right node."""
+    operator = '/'
+
+
+class FloorDiv(BinExpr):
+    """Divides the left by the right node and truncates conver the
+    result into an integer by truncating.
+    """
+    operator = '//'
+
+
+class Add(BinExpr):
+    """Add the left to the right node."""
+    operator = '+'
+
+
+class Sub(BinExpr):
+    """Subtract the right from the left node."""
+    operator = '-'
+
+
+class Mod(BinExpr):
+    """Left modulo right."""
+    operator = '%'
+
+
+class Pow(BinExpr):
+    """Left to the power of right."""
+    operator = '**'
+
+
+class And(BinExpr):
+    """Short circuited AND."""
+    operator = 'and'
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        return self.left.as_const(eval_ctx) and self.right.as_const(eval_ctx)
+
+
+class Or(BinExpr):
+    """Short circuited OR."""
+    operator = 'or'
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        return self.left.as_const(eval_ctx) or self.right.as_const(eval_ctx)
+
+
+class Not(UnaryExpr):
+    """Negate the expression."""
+    operator = 'not'
+
+
+class Neg(UnaryExpr):
+    """Make the expression negative."""
+    operator = '-'
+
+
+class Pos(UnaryExpr):
+    """Make the expression positive (noop for most expressions)"""
+    operator = '+'
+
+
+# Helpers for extensions
+
+
+class EnvironmentAttribute(Expr):
+    """Loads an attribute from the environment object.  This is useful for
+    extensions that want to call a callback stored on the environment.
+    """
+    fields = ('name',)
+
+
+class ExtensionAttribute(Expr):
+    """Returns the attribute of an extension bound to the environment.
+    The identifier is the identifier of the :class:`Extension`.
+
+    This node is usually constructed by calling the
+    :meth:`~jinja2.ext.Extension.attr` method on an extension.
+    """
+    fields = ('identifier', 'name')
+
+
+class ImportedName(Expr):
+    """If created with an import name the import name is returned on node
+    access.  For example ``ImportedName('cgi.escape')`` returns the `escape`
+    function from the cgi module on evaluation.  Imports are optimized by the
+    compiler so there is no need to assign them to local variables.
+    """
+    fields = ('importname',)
+
+
+class InternalName(Expr):
+    """An internal name in the compiler.  You cannot create these nodes
+    yourself but the parser provides a
+    :meth:`~jinja2.parser.Parser.free_identifier` method that creates
+    a new identifier for you.  This identifier is not available from the
+    template and is not threated specially by the compiler.
+    """
+    fields = ('name',)
+
+    def __init__(self):
+        raise TypeError('Can\'t create internal names.  Use the '
+                        '`free_identifier` method on a parser.')
+
+
+class MarkSafe(Expr):
+    """Mark the wrapped expression as safe (wrap it as `Markup`)."""
+    fields = ('expr',)
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        return Markup(self.expr.as_const(eval_ctx))
+
+
+class MarkSafeIfAutoescape(Expr):
+    """Mark the wrapped expression as safe (wrap it as `Markup`) but
+    only if autoescaping is active.
+
+    .. versionadded:: 2.5
+    """
+    fields = ('expr',)
+
+    def as_const(self, eval_ctx=None):
+        eval_ctx = get_eval_context(self, eval_ctx)
+        if eval_ctx.volatile:
+            raise Impossible()
+        expr = self.expr.as_const(eval_ctx)
+        if eval_ctx.autoescape:
+            return Markup(expr)
+        return expr
+
+
+class ContextReference(Expr):
+    """Returns the current template context.  It can be used like a
+    :class:`Name` node, with a ``'load'`` ctx and will return the
+    current :class:`~jinja2.runtime.Context` object.
+
+    Here an example that assigns the current template name to a
+    variable named `foo`::
+
+        Assign(Name('foo', ctx='store'),
+               Getattr(ContextReference(), 'name'))
+    """
+
+
+class Continue(Stmt):
+    """Continue a loop."""
+
+
+class Break(Stmt):
+    """Break a loop."""
+
+
+class Scope(Stmt):
+    """An artificial scope."""
+    fields = ('body',)
+
+
+class EvalContextModifier(Stmt):
+    """Modifies the eval context.  For each option that should be modified,
+    a :class:`Keyword` has to be added to the :attr:`options` list.
+
+    Example to change the `autoescape` setting::
+
+        EvalContextModifier(options=[Keyword('autoescape', Const(True))])
+    """
+    fields = ('options',)
+
+
+class ScopedEvalContextModifier(EvalContextModifier):
+    """Modifies the eval context and reverts it later.  Works exactly like
+    :class:`EvalContextModifier` but will only modify the
+    :class:`~jinja2.nodes.EvalContext` for nodes in the :attr:`body`.
+    """
+    fields = ('body',)
+
+
+# make sure nobody creates custom nodes
+def _failing_new(*args, **kwargs):
+    raise TypeError('can\'t create custom node types')
+NodeType.__new__ = staticmethod(_failing_new); del _failing_new
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/optimizer.py b/deps/v8_inspector/deps/jinja2/jinja2/optimizer.py
new file mode 100644
index 00000000000000..00eab115e1c19a
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/optimizer.py
@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.optimizer
+    ~~~~~~~~~~~~~~~~
+
+    The jinja optimizer is currently trying to constant fold a few expressions
+    and modify the AST in place so that it should be easier to evaluate it.
+
+    Because the AST does not contain all the scoping information and the
+    compiler has to find that out, we cannot do all the optimizations we
+    want.  For example loop unrolling doesn't work because unrolled loops would
+    have a different scoping.
+
+    The solution would be a second syntax tree that has the scoping rules stored.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD.
+"""
+from jinja2 import nodes
+from jinja2.visitor import NodeTransformer
+
+
+def optimize(node, environment):
+    """The context hint can be used to perform an static optimization
+    based on the context given."""
+    optimizer = Optimizer(environment)
+    return optimizer.visit(node)
+
+
+class Optimizer(NodeTransformer):
+
+    def __init__(self, environment):
+        self.environment = environment
+
+    def visit_If(self, node):
+        """Eliminate dead code."""
+        # do not optimize ifs that have a block inside so that it doesn't
+        # break super().
+        if node.find(nodes.Block) is not None:
+            return self.generic_visit(node)
+        try:
+            val = self.visit(node.test).as_const()
+        except nodes.Impossible:
+            return self.generic_visit(node)
+        if val:
+            body = node.body
+        else:
+            body = node.else_
+        result = []
+        for node in body:
+            result.extend(self.visit_list(node))
+        return result
+
+    def fold(self, node):
+        """Do constant folding."""
+        node = self.generic_visit(node)
+        try:
+            return nodes.Const.from_untrusted(node.as_const(),
+                                              lineno=node.lineno,
+                                              environment=self.environment)
+        except nodes.Impossible:
+            return node
+
+    visit_Add = visit_Sub = visit_Mul = visit_Div = visit_FloorDiv = \
+    visit_Pow = visit_Mod = visit_And = visit_Or = visit_Pos = visit_Neg = \
+    visit_Not = visit_Compare = visit_Getitem = visit_Getattr = visit_Call = \
+    visit_Filter = visit_Test = visit_CondExpr = fold
+    del fold
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/parser.py b/deps/v8_inspector/deps/jinja2/jinja2/parser.py
new file mode 100644
index 00000000000000..d24da180ea61ae
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/parser.py
@@ -0,0 +1,899 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.parser
+    ~~~~~~~~~~~~~
+
+    Implements the template parser.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+from jinja2 import nodes
+from jinja2.exceptions import TemplateSyntaxError, TemplateAssertionError
+from jinja2.lexer import describe_token, describe_token_expr
+from jinja2._compat import imap
+
+
+_statement_keywords = frozenset(['for', 'if', 'block', 'extends', 'print',
+                                 'macro', 'include', 'from', 'import',
+                                 'set'])
+_compare_operators = frozenset(['eq', 'ne', 'lt', 'lteq', 'gt', 'gteq'])
+
+
+class Parser(object):
+    """This is the central parsing class Jinja2 uses.  It's passed to
+    extensions and can be used to parse expressions or statements.
+    """
+
+    def __init__(self, environment, source, name=None, filename=None,
+                 state=None):
+        self.environment = environment
+        self.stream = environment._tokenize(source, name, filename, state)
+        self.name = name
+        self.filename = filename
+        self.closed = False
+        self.extensions = {}
+        for extension in environment.iter_extensions():
+            for tag in extension.tags:
+                self.extensions[tag] = extension.parse
+        self._last_identifier = 0
+        self._tag_stack = []
+        self._end_token_stack = []
+
+    def fail(self, msg, lineno=None, exc=TemplateSyntaxError):
+        """Convenience method that raises `exc` with the message, passed
+        line number or last line number as well as the current name and
+        filename.
+        """
+        if lineno is None:
+            lineno = self.stream.current.lineno
+        raise exc(msg, lineno, self.name, self.filename)
+
+    def _fail_ut_eof(self, name, end_token_stack, lineno):
+        expected = []
+        for exprs in end_token_stack:
+            expected.extend(imap(describe_token_expr, exprs))
+        if end_token_stack:
+            currently_looking = ' or '.join(
+                "'%s'" % describe_token_expr(expr)
+                for expr in end_token_stack[-1])
+        else:
+            currently_looking = None
+
+        if name is None:
+            message = ['Unexpected end of template.']
+        else:
+            message = ['Encountered unknown tag \'%s\'.' % name]
+
+        if currently_looking:
+            if name is not None and name in expected:
+                message.append('You probably made a nesting mistake. Jinja '
+                               'is expecting this tag, but currently looking '
+                               'for %s.' % currently_looking)
+            else:
+                message.append('Jinja was looking for the following tags: '
+                               '%s.' % currently_looking)
+
+        if self._tag_stack:
+            message.append('The innermost block that needs to be '
+                           'closed is \'%s\'.' % self._tag_stack[-1])
+
+        self.fail(' '.join(message), lineno)
+
+    def fail_unknown_tag(self, name, lineno=None):
+        """Called if the parser encounters an unknown tag.  Tries to fail
+        with a human readable error message that could help to identify
+        the problem.
+        """
+        return self._fail_ut_eof(name, self._end_token_stack, lineno)
+
+    def fail_eof(self, end_tokens=None, lineno=None):
+        """Like fail_unknown_tag but for end of template situations."""
+        stack = list(self._end_token_stack)
+        if end_tokens is not None:
+            stack.append(end_tokens)
+        return self._fail_ut_eof(None, stack, lineno)
+
+    def is_tuple_end(self, extra_end_rules=None):
+        """Are we at the end of a tuple?"""
+        if self.stream.current.type in ('variable_end', 'block_end', 'rparen'):
+            return True
+        elif extra_end_rules is not None:
+            return self.stream.current.test_any(extra_end_rules)
+        return False
+
+    def free_identifier(self, lineno=None):
+        """Return a new free identifier as :class:`~jinja2.nodes.InternalName`."""
+        self._last_identifier += 1
+        rv = object.__new__(nodes.InternalName)
+        nodes.Node.__init__(rv, 'fi%d' % self._last_identifier, lineno=lineno)
+        return rv
+
+    def parse_statement(self):
+        """Parse a single statement."""
+        token = self.stream.current
+        if token.type != 'name':
+            self.fail('tag name expected', token.lineno)
+        self._tag_stack.append(token.value)
+        pop_tag = True
+        try:
+            if token.value in _statement_keywords:
+                return getattr(self, 'parse_' + self.stream.current.value)()
+            if token.value == 'call':
+                return self.parse_call_block()
+            if token.value == 'filter':
+                return self.parse_filter_block()
+            ext = self.extensions.get(token.value)
+            if ext is not None:
+                return ext(self)
+
+            # did not work out, remove the token we pushed by accident
+            # from the stack so that the unknown tag fail function can
+            # produce a proper error message.
+            self._tag_stack.pop()
+            pop_tag = False
+            self.fail_unknown_tag(token.value, token.lineno)
+        finally:
+            if pop_tag:
+                self._tag_stack.pop()
+
+    def parse_statements(self, end_tokens, drop_needle=False):
+        """Parse multiple statements into a list until one of the end tokens
+        is reached.  This is used to parse the body of statements as it also
+        parses template data if appropriate.  The parser checks first if the
+        current token is a colon and skips it if there is one.  Then it checks
+        for the block end and parses until if one of the `end_tokens` is
+        reached.  Per default the active token in the stream at the end of
+        the call is the matched end token.  If this is not wanted `drop_needle`
+        can be set to `True` and the end token is removed.
+        """
+        # the first token may be a colon for python compatibility
+        self.stream.skip_if('colon')
+
+        # in the future it would be possible to add whole code sections
+        # by adding some sort of end of statement token and parsing those here.
+        self.stream.expect('block_end')
+        result = self.subparse(end_tokens)
+
+        # we reached the end of the template too early, the subparser
+        # does not check for this, so we do that now
+        if self.stream.current.type == 'eof':
+            self.fail_eof(end_tokens)
+
+        if drop_needle:
+            next(self.stream)
+        return result
+
+    def parse_set(self):
+        """Parse an assign statement."""
+        lineno = next(self.stream).lineno
+        target = self.parse_assign_target()
+        if self.stream.skip_if('assign'):
+            expr = self.parse_tuple()
+            return nodes.Assign(target, expr, lineno=lineno)
+        body = self.parse_statements(('name:endset',),
+                                     drop_needle=True)
+        return nodes.AssignBlock(target, body, lineno=lineno)
+
+    def parse_for(self):
+        """Parse a for loop."""
+        lineno = self.stream.expect('name:for').lineno
+        target = self.parse_assign_target(extra_end_rules=('name:in',))
+        self.stream.expect('name:in')
+        iter = self.parse_tuple(with_condexpr=False,
+                                extra_end_rules=('name:recursive',))
+        test = None
+        if self.stream.skip_if('name:if'):
+            test = self.parse_expression()
+        recursive = self.stream.skip_if('name:recursive')
+        body = self.parse_statements(('name:endfor', 'name:else'))
+        if next(self.stream).value == 'endfor':
+            else_ = []
+        else:
+            else_ = self.parse_statements(('name:endfor',), drop_needle=True)
+        return nodes.For(target, iter, body, else_, test,
+                         recursive, lineno=lineno)
+
+    def parse_if(self):
+        """Parse an if construct."""
+        node = result = nodes.If(lineno=self.stream.expect('name:if').lineno)
+        while 1:
+            node.test = self.parse_tuple(with_condexpr=False)
+            node.body = self.parse_statements(('name:elif', 'name:else',
+                                               'name:endif'))
+            token = next(self.stream)
+            if token.test('name:elif'):
+                new_node = nodes.If(lineno=self.stream.current.lineno)
+                node.else_ = [new_node]
+                node = new_node
+                continue
+            elif token.test('name:else'):
+                node.else_ = self.parse_statements(('name:endif',),
+                                                   drop_needle=True)
+            else:
+                node.else_ = []
+            break
+        return result
+
+    def parse_block(self):
+        node = nodes.Block(lineno=next(self.stream).lineno)
+        node.name = self.stream.expect('name').value
+        node.scoped = self.stream.skip_if('name:scoped')
+
+        # common problem people encounter when switching from django
+        # to jinja.  we do not support hyphens in block names, so let's
+        # raise a nicer error message in that case.
+        if self.stream.current.type == 'sub':
+            self.fail('Block names in Jinja have to be valid Python '
+                      'identifiers and may not contain hyphens, use an '
+                      'underscore instead.')
+
+        node.body = self.parse_statements(('name:endblock',), drop_needle=True)
+        self.stream.skip_if('name:' + node.name)
+        return node
+
+    def parse_extends(self):
+        node = nodes.Extends(lineno=next(self.stream).lineno)
+        node.template = self.parse_expression()
+        return node
+
+    def parse_import_context(self, node, default):
+        if self.stream.current.test_any('name:with', 'name:without') and \
+           self.stream.look().test('name:context'):
+            node.with_context = next(self.stream).value == 'with'
+            self.stream.skip()
+        else:
+            node.with_context = default
+        return node
+
+    def parse_include(self):
+        node = nodes.Include(lineno=next(self.stream).lineno)
+        node.template = self.parse_expression()
+        if self.stream.current.test('name:ignore') and \
+           self.stream.look().test('name:missing'):
+            node.ignore_missing = True
+            self.stream.skip(2)
+        else:
+            node.ignore_missing = False
+        return self.parse_import_context(node, True)
+
+    def parse_import(self):
+        node = nodes.Import(lineno=next(self.stream).lineno)
+        node.template = self.parse_expression()
+        self.stream.expect('name:as')
+        node.target = self.parse_assign_target(name_only=True).name
+        return self.parse_import_context(node, False)
+
+    def parse_from(self):
+        node = nodes.FromImport(lineno=next(self.stream).lineno)
+        node.template = self.parse_expression()
+        self.stream.expect('name:import')
+        node.names = []
+
+        def parse_context():
+            if self.stream.current.value in ('with', 'without') and \
+               self.stream.look().test('name:context'):
+                node.with_context = next(self.stream).value == 'with'
+                self.stream.skip()
+                return True
+            return False
+
+        while 1:
+            if node.names:
+                self.stream.expect('comma')
+            if self.stream.current.type == 'name':
+                if parse_context():
+                    break
+                target = self.parse_assign_target(name_only=True)
+                if target.name.startswith('_'):
+                    self.fail('names starting with an underline can not '
+                              'be imported', target.lineno,
+                              exc=TemplateAssertionError)
+                if self.stream.skip_if('name:as'):
+                    alias = self.parse_assign_target(name_only=True)
+                    node.names.append((target.name, alias.name))
+                else:
+                    node.names.append(target.name)
+                if parse_context() or self.stream.current.type != 'comma':
+                    break
+            else:
+                break
+        if not hasattr(node, 'with_context'):
+            node.with_context = False
+            self.stream.skip_if('comma')
+        return node
+
+    def parse_signature(self, node):
+        node.args = args = []
+        node.defaults = defaults = []
+        self.stream.expect('lparen')
+        while self.stream.current.type != 'rparen':
+            if args:
+                self.stream.expect('comma')
+            arg = self.parse_assign_target(name_only=True)
+            arg.set_ctx('param')
+            if self.stream.skip_if('assign'):
+                defaults.append(self.parse_expression())
+            elif defaults:
+                self.fail('non-default argument follows default argument')
+            args.append(arg)
+        self.stream.expect('rparen')
+
+    def parse_call_block(self):
+        node = nodes.CallBlock(lineno=next(self.stream).lineno)
+        if self.stream.current.type == 'lparen':
+            self.parse_signature(node)
+        else:
+            node.args = []
+            node.defaults = []
+
+        node.call = self.parse_expression()
+        if not isinstance(node.call, nodes.Call):
+            self.fail('expected call', node.lineno)
+        node.body = self.parse_statements(('name:endcall',), drop_needle=True)
+        return node
+
+    def parse_filter_block(self):
+        node = nodes.FilterBlock(lineno=next(self.stream).lineno)
+        node.filter = self.parse_filter(None, start_inline=True)
+        node.body = self.parse_statements(('name:endfilter',),
+                                          drop_needle=True)
+        return node
+
+    def parse_macro(self):
+        node = nodes.Macro(lineno=next(self.stream).lineno)
+        node.name = self.parse_assign_target(name_only=True).name
+        self.parse_signature(node)
+        node.body = self.parse_statements(('name:endmacro',),
+                                          drop_needle=True)
+        return node
+
+    def parse_print(self):
+        node = nodes.Output(lineno=next(self.stream).lineno)
+        node.nodes = []
+        while self.stream.current.type != 'block_end':
+            if node.nodes:
+                self.stream.expect('comma')
+            node.nodes.append(self.parse_expression())
+        return node
+
+    def parse_assign_target(self, with_tuple=True, name_only=False,
+                            extra_end_rules=None):
+        """Parse an assignment target.  As Jinja2 allows assignments to
+        tuples, this function can parse all allowed assignment targets.  Per
+        default assignments to tuples are parsed, that can be disable however
+        by setting `with_tuple` to `False`.  If only assignments to names are
+        wanted `name_only` can be set to `True`.  The `extra_end_rules`
+        parameter is forwarded to the tuple parsing function.
+        """
+        if name_only:
+            token = self.stream.expect('name')
+            target = nodes.Name(token.value, 'store', lineno=token.lineno)
+        else:
+            if with_tuple:
+                target = self.parse_tuple(simplified=True,
+                                          extra_end_rules=extra_end_rules)
+            else:
+                target = self.parse_primary()
+            target.set_ctx('store')
+        if not target.can_assign():
+            self.fail('can\'t assign to %r' % target.__class__.
+                      __name__.lower(), target.lineno)
+        return target
+
+    def parse_expression(self, with_condexpr=True):
+        """Parse an expression.  Per default all expressions are parsed, if
+        the optional `with_condexpr` parameter is set to `False` conditional
+        expressions are not parsed.
+        """
+        if with_condexpr:
+            return self.parse_condexpr()
+        return self.parse_or()
+
+    def parse_condexpr(self):
+        lineno = self.stream.current.lineno
+        expr1 = self.parse_or()
+        while self.stream.skip_if('name:if'):
+            expr2 = self.parse_or()
+            if self.stream.skip_if('name:else'):
+                expr3 = self.parse_condexpr()
+            else:
+                expr3 = None
+            expr1 = nodes.CondExpr(expr2, expr1, expr3, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return expr1
+
+    def parse_or(self):
+        lineno = self.stream.current.lineno
+        left = self.parse_and()
+        while self.stream.skip_if('name:or'):
+            right = self.parse_and()
+            left = nodes.Or(left, right, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return left
+
+    def parse_and(self):
+        lineno = self.stream.current.lineno
+        left = self.parse_not()
+        while self.stream.skip_if('name:and'):
+            right = self.parse_not()
+            left = nodes.And(left, right, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return left
+
+    def parse_not(self):
+        if self.stream.current.test('name:not'):
+            lineno = next(self.stream).lineno
+            return nodes.Not(self.parse_not(), lineno=lineno)
+        return self.parse_compare()
+
+    def parse_compare(self):
+        lineno = self.stream.current.lineno
+        expr = self.parse_add()
+        ops = []
+        while 1:
+            token_type = self.stream.current.type
+            if token_type in _compare_operators:
+                next(self.stream)
+                ops.append(nodes.Operand(token_type, self.parse_add()))
+            elif self.stream.skip_if('name:in'):
+                ops.append(nodes.Operand('in', self.parse_add()))
+            elif (self.stream.current.test('name:not') and
+                  self.stream.look().test('name:in')):
+                self.stream.skip(2)
+                ops.append(nodes.Operand('notin', self.parse_add()))
+            else:
+                break
+            lineno = self.stream.current.lineno
+        if not ops:
+            return expr
+        return nodes.Compare(expr, ops, lineno=lineno)
+
+    def parse_add(self):
+        lineno = self.stream.current.lineno
+        left = self.parse_sub()
+        while self.stream.current.type == 'add':
+            next(self.stream)
+            right = self.parse_sub()
+            left = nodes.Add(left, right, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return left
+
+    def parse_sub(self):
+        lineno = self.stream.current.lineno
+        left = self.parse_concat()
+        while self.stream.current.type == 'sub':
+            next(self.stream)
+            right = self.parse_concat()
+            left = nodes.Sub(left, right, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return left
+
+    def parse_concat(self):
+        lineno = self.stream.current.lineno
+        args = [self.parse_mul()]
+        while self.stream.current.type == 'tilde':
+            next(self.stream)
+            args.append(self.parse_mul())
+        if len(args) == 1:
+            return args[0]
+        return nodes.Concat(args, lineno=lineno)
+
+    def parse_mul(self):
+        lineno = self.stream.current.lineno
+        left = self.parse_div()
+        while self.stream.current.type == 'mul':
+            next(self.stream)
+            right = self.parse_div()
+            left = nodes.Mul(left, right, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return left
+
+    def parse_div(self):
+        lineno = self.stream.current.lineno
+        left = self.parse_floordiv()
+        while self.stream.current.type == 'div':
+            next(self.stream)
+            right = self.parse_floordiv()
+            left = nodes.Div(left, right, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return left
+
+    def parse_floordiv(self):
+        lineno = self.stream.current.lineno
+        left = self.parse_mod()
+        while self.stream.current.type == 'floordiv':
+            next(self.stream)
+            right = self.parse_mod()
+            left = nodes.FloorDiv(left, right, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return left
+
+    def parse_mod(self):
+        lineno = self.stream.current.lineno
+        left = self.parse_pow()
+        while self.stream.current.type == 'mod':
+            next(self.stream)
+            right = self.parse_pow()
+            left = nodes.Mod(left, right, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return left
+
+    def parse_pow(self):
+        lineno = self.stream.current.lineno
+        left = self.parse_unary()
+        while self.stream.current.type == 'pow':
+            next(self.stream)
+            right = self.parse_unary()
+            left = nodes.Pow(left, right, lineno=lineno)
+            lineno = self.stream.current.lineno
+        return left
+
+    def parse_unary(self, with_filter=True):
+        token_type = self.stream.current.type
+        lineno = self.stream.current.lineno
+        if token_type == 'sub':
+            next(self.stream)
+            node = nodes.Neg(self.parse_unary(False), lineno=lineno)
+        elif token_type == 'add':
+            next(self.stream)
+            node = nodes.Pos(self.parse_unary(False), lineno=lineno)
+        else:
+            node = self.parse_primary()
+        node = self.parse_postfix(node)
+        if with_filter:
+            node = self.parse_filter_expr(node)
+        return node
+
+    def parse_primary(self):
+        token = self.stream.current
+        if token.type == 'name':
+            if token.value in ('true', 'false', 'True', 'False'):
+                node = nodes.Const(token.value in ('true', 'True'),
+                                   lineno=token.lineno)
+            elif token.value in ('none', 'None'):
+                node = nodes.Const(None, lineno=token.lineno)
+            else:
+                node = nodes.Name(token.value, 'load', lineno=token.lineno)
+            next(self.stream)
+        elif token.type == 'string':
+            next(self.stream)
+            buf = [token.value]
+            lineno = token.lineno
+            while self.stream.current.type == 'string':
+                buf.append(self.stream.current.value)
+                next(self.stream)
+            node = nodes.Const(''.join(buf), lineno=lineno)
+        elif token.type in ('integer', 'float'):
+            next(self.stream)
+            node = nodes.Const(token.value, lineno=token.lineno)
+        elif token.type == 'lparen':
+            next(self.stream)
+            node = self.parse_tuple(explicit_parentheses=True)
+            self.stream.expect('rparen')
+        elif token.type == 'lbracket':
+            node = self.parse_list()
+        elif token.type == 'lbrace':
+            node = self.parse_dict()
+        else:
+            self.fail("unexpected '%s'" % describe_token(token), token.lineno)
+        return node
+
+    def parse_tuple(self, simplified=False, with_condexpr=True,
+                    extra_end_rules=None, explicit_parentheses=False):
+        """Works like `parse_expression` but if multiple expressions are
+        delimited by a comma a :class:`~jinja2.nodes.Tuple` node is created.
+        This method could also return a regular expression instead of a tuple
+        if no commas where found.
+
+        The default parsing mode is a full tuple.  If `simplified` is `True`
+        only names and literals are parsed.  The `no_condexpr` parameter is
+        forwarded to :meth:`parse_expression`.
+
+        Because tuples do not require delimiters and may end in a bogus comma
+        an extra hint is needed that marks the end of a tuple.  For example
+        for loops support tuples between `for` and `in`.  In that case the
+        `extra_end_rules` is set to ``['name:in']``.
+
+        `explicit_parentheses` is true if the parsing was triggered by an
+        expression in parentheses.  This is used to figure out if an empty
+        tuple is a valid expression or not.
+        """
+        lineno = self.stream.current.lineno
+        if simplified:
+            parse = self.parse_primary
+        elif with_condexpr:
+            parse = self.parse_expression
+        else:
+            parse = lambda: self.parse_expression(with_condexpr=False)
+        args = []
+        is_tuple = False
+        while 1:
+            if args:
+                self.stream.expect('comma')
+            if self.is_tuple_end(extra_end_rules):
+                break
+            args.append(parse())
+            if self.stream.current.type == 'comma':
+                is_tuple = True
+            else:
+                break
+            lineno = self.stream.current.lineno
+
+        if not is_tuple:
+            if args:
+                return args[0]
+
+            # if we don't have explicit parentheses, an empty tuple is
+            # not a valid expression.  This would mean nothing (literally
+            # nothing) in the spot of an expression would be an empty
+            # tuple.
+            if not explicit_parentheses:
+                self.fail('Expected an expression, got \'%s\'' %
+                          describe_token(self.stream.current))
+
+        return nodes.Tuple(args, 'load', lineno=lineno)
+
+    def parse_list(self):
+        token = self.stream.expect('lbracket')
+        items = []
+        while self.stream.current.type != 'rbracket':
+            if items:
+                self.stream.expect('comma')
+            if self.stream.current.type == 'rbracket':
+                break
+            items.append(self.parse_expression())
+        self.stream.expect('rbracket')
+        return nodes.List(items, lineno=token.lineno)
+
+    def parse_dict(self):
+        token = self.stream.expect('lbrace')
+        items = []
+        while self.stream.current.type != 'rbrace':
+            if items:
+                self.stream.expect('comma')
+            if self.stream.current.type == 'rbrace':
+                break
+            key = self.parse_expression()
+            self.stream.expect('colon')
+            value = self.parse_expression()
+            items.append(nodes.Pair(key, value, lineno=key.lineno))
+        self.stream.expect('rbrace')
+        return nodes.Dict(items, lineno=token.lineno)
+
+    def parse_postfix(self, node):
+        while 1:
+            token_type = self.stream.current.type
+            if token_type == 'dot' or token_type == 'lbracket':
+                node = self.parse_subscript(node)
+            # calls are valid both after postfix expressions (getattr
+            # and getitem) as well as filters and tests
+            elif token_type == 'lparen':
+                node = self.parse_call(node)
+            else:
+                break
+        return node
+
+    def parse_filter_expr(self, node):
+        while 1:
+            token_type = self.stream.current.type
+            if token_type == 'pipe':
+                node = self.parse_filter(node)
+            elif token_type == 'name' and self.stream.current.value == 'is':
+                node = self.parse_test(node)
+            # calls are valid both after postfix expressions (getattr
+            # and getitem) as well as filters and tests
+            elif token_type == 'lparen':
+                node = self.parse_call(node)
+            else:
+                break
+        return node
+
+    def parse_subscript(self, node):
+        token = next(self.stream)
+        if token.type == 'dot':
+            attr_token = self.stream.current
+            next(self.stream)
+            if attr_token.type == 'name':
+                return nodes.Getattr(node, attr_token.value, 'load',
+                                     lineno=token.lineno)
+            elif attr_token.type != 'integer':
+                self.fail('expected name or number', attr_token.lineno)
+            arg = nodes.Const(attr_token.value, lineno=attr_token.lineno)
+            return nodes.Getitem(node, arg, 'load', lineno=token.lineno)
+        if token.type == 'lbracket':
+            args = []
+            while self.stream.current.type != 'rbracket':
+                if args:
+                    self.stream.expect('comma')
+                args.append(self.parse_subscribed())
+            self.stream.expect('rbracket')
+            if len(args) == 1:
+                arg = args[0]
+            else:
+                arg = nodes.Tuple(args, 'load', lineno=token.lineno)
+            return nodes.Getitem(node, arg, 'load', lineno=token.lineno)
+        self.fail('expected subscript expression', self.lineno)
+
+    def parse_subscribed(self):
+        lineno = self.stream.current.lineno
+
+        if self.stream.current.type == 'colon':
+            next(self.stream)
+            args = [None]
+        else:
+            node = self.parse_expression()
+            if self.stream.current.type != 'colon':
+                return node
+            next(self.stream)
+            args = [node]
+
+        if self.stream.current.type == 'colon':
+            args.append(None)
+        elif self.stream.current.type not in ('rbracket', 'comma'):
+            args.append(self.parse_expression())
+        else:
+            args.append(None)
+
+        if self.stream.current.type == 'colon':
+            next(self.stream)
+            if self.stream.current.type not in ('rbracket', 'comma'):
+                args.append(self.parse_expression())
+            else:
+                args.append(None)
+        else:
+            args.append(None)
+
+        return nodes.Slice(lineno=lineno, *args)
+
+    def parse_call(self, node):
+        token = self.stream.expect('lparen')
+        args = []
+        kwargs = []
+        dyn_args = dyn_kwargs = None
+        require_comma = False
+
+        def ensure(expr):
+            if not expr:
+                self.fail('invalid syntax for function call expression',
+                          token.lineno)
+
+        while self.stream.current.type != 'rparen':
+            if require_comma:
+                self.stream.expect('comma')
+                # support for trailing comma
+                if self.stream.current.type == 'rparen':
+                    break
+            if self.stream.current.type == 'mul':
+                ensure(dyn_args is None and dyn_kwargs is None)
+                next(self.stream)
+                dyn_args = self.parse_expression()
+            elif self.stream.current.type == 'pow':
+                ensure(dyn_kwargs is None)
+                next(self.stream)
+                dyn_kwargs = self.parse_expression()
+            else:
+                ensure(dyn_args is None and dyn_kwargs is None)
+                if self.stream.current.type == 'name' and \
+                   self.stream.look().type == 'assign':
+                    key = self.stream.current.value
+                    self.stream.skip(2)
+                    value = self.parse_expression()
+                    kwargs.append(nodes.Keyword(key, value,
+                                                lineno=value.lineno))
+                else:
+                    ensure(not kwargs)
+                    args.append(self.parse_expression())
+
+            require_comma = True
+        self.stream.expect('rparen')
+
+        if node is None:
+            return args, kwargs, dyn_args, dyn_kwargs
+        return nodes.Call(node, args, kwargs, dyn_args, dyn_kwargs,
+                          lineno=token.lineno)
+
+    def parse_filter(self, node, start_inline=False):
+        while self.stream.current.type == 'pipe' or start_inline:
+            if not start_inline:
+                next(self.stream)
+            token = self.stream.expect('name')
+            name = token.value
+            while self.stream.current.type == 'dot':
+                next(self.stream)
+                name += '.' + self.stream.expect('name').value
+            if self.stream.current.type == 'lparen':
+                args, kwargs, dyn_args, dyn_kwargs = self.parse_call(None)
+            else:
+                args = []
+                kwargs = []
+                dyn_args = dyn_kwargs = None
+            node = nodes.Filter(node, name, args, kwargs, dyn_args,
+                                dyn_kwargs, lineno=token.lineno)
+            start_inline = False
+        return node
+
+    def parse_test(self, node):
+        token = next(self.stream)
+        if self.stream.current.test('name:not'):
+            next(self.stream)
+            negated = True
+        else:
+            negated = False
+        name = self.stream.expect('name').value
+        while self.stream.current.type == 'dot':
+            next(self.stream)
+            name += '.' + self.stream.expect('name').value
+        dyn_args = dyn_kwargs = None
+        kwargs = []
+        if self.stream.current.type == 'lparen':
+            args, kwargs, dyn_args, dyn_kwargs = self.parse_call(None)
+        elif (self.stream.current.type in ('name', 'string', 'integer',
+                                           'float', 'lparen', 'lbracket',
+                                           'lbrace') and not
+              self.stream.current.test_any('name:else', 'name:or',
+                                           'name:and')):
+            if self.stream.current.test('name:is'):
+                self.fail('You cannot chain multiple tests with is')
+            args = [self.parse_expression()]
+        else:
+            args = []
+        node = nodes.Test(node, name, args, kwargs, dyn_args,
+                          dyn_kwargs, lineno=token.lineno)
+        if negated:
+            node = nodes.Not(node, lineno=token.lineno)
+        return node
+
+    def subparse(self, end_tokens=None):
+        body = []
+        data_buffer = []
+        add_data = data_buffer.append
+
+        if end_tokens is not None:
+            self._end_token_stack.append(end_tokens)
+
+        def flush_data():
+            if data_buffer:
+                lineno = data_buffer[0].lineno
+                body.append(nodes.Output(data_buffer[:], lineno=lineno))
+                del data_buffer[:]
+
+        try:
+            while self.stream:
+                token = self.stream.current
+                if token.type == 'data':
+                    if token.value:
+                        add_data(nodes.TemplateData(token.value,
+                                                    lineno=token.lineno))
+                    next(self.stream)
+                elif token.type == 'variable_begin':
+                    next(self.stream)
+                    add_data(self.parse_tuple(with_condexpr=True))
+                    self.stream.expect('variable_end')
+                elif token.type == 'block_begin':
+                    flush_data()
+                    next(self.stream)
+                    if end_tokens is not None and \
+                       self.stream.current.test_any(*end_tokens):
+                        return body
+                    rv = self.parse_statement()
+                    if isinstance(rv, list):
+                        body.extend(rv)
+                    else:
+                        body.append(rv)
+                    self.stream.expect('block_end')
+                else:
+                    raise AssertionError('internal parsing error')
+
+            flush_data()
+        finally:
+            if end_tokens is not None:
+                self._end_token_stack.pop()
+
+        return body
+
+    def parse(self):
+        """Parse the whole template into a `Template` node."""
+        result = nodes.Template(self.subparse(), lineno=1)
+        result.set_environment(self.environment)
+        return result
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/runtime.py b/deps/v8_inspector/deps/jinja2/jinja2/runtime.py
new file mode 100644
index 00000000000000..685a12da068c48
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/runtime.py
@@ -0,0 +1,667 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.runtime
+    ~~~~~~~~~~~~~~
+
+    Runtime helpers.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD.
+"""
+import sys
+
+from itertools import chain
+from jinja2.nodes import EvalContext, _context_function_types
+from jinja2.utils import Markup, soft_unicode, escape, missing, concat, \
+     internalcode, object_type_repr
+from jinja2.exceptions import UndefinedError, TemplateRuntimeError, \
+     TemplateNotFound
+from jinja2._compat import imap, text_type, iteritems, \
+     implements_iterator, implements_to_string, string_types, PY2
+
+
+# these variables are exported to the template runtime
+__all__ = ['LoopContext', 'TemplateReference', 'Macro', 'Markup',
+           'TemplateRuntimeError', 'missing', 'concat', 'escape',
+           'markup_join', 'unicode_join', 'to_string', 'identity',
+           'TemplateNotFound', 'make_logging_undefined']
+
+#: the name of the function that is used to convert something into
+#: a string.  We can just use the text type here.
+to_string = text_type
+
+#: the identity function.  Useful for certain things in the environment
+identity = lambda x: x
+
+_last_iteration = object()
+
+
+def markup_join(seq):
+    """Concatenation that escapes if necessary and converts to unicode."""
+    buf = []
+    iterator = imap(soft_unicode, seq)
+    for arg in iterator:
+        buf.append(arg)
+        if hasattr(arg, '__html__'):
+            return Markup(u'').join(chain(buf, iterator))
+    return concat(buf)
+
+
+def unicode_join(seq):
+    """Simple args to unicode conversion and concatenation."""
+    return concat(imap(text_type, seq))
+
+
+def new_context(environment, template_name, blocks, vars=None,
+                shared=None, globals=None, locals=None):
+    """Internal helper to for context creation."""
+    if vars is None:
+        vars = {}
+    if shared:
+        parent = vars
+    else:
+        parent = dict(globals or (), **vars)
+    if locals:
+        # if the parent is shared a copy should be created because
+        # we don't want to modify the dict passed
+        if shared:
+            parent = dict(parent)
+        for key, value in iteritems(locals):
+            if key[:2] == 'l_' and value is not missing:
+                parent[key[2:]] = value
+    return environment.context_class(environment, parent, template_name,
+                                     blocks)
+
+
+class TemplateReference(object):
+    """The `self` in templates."""
+
+    def __init__(self, context):
+        self.__context = context
+
+    def __getitem__(self, name):
+        blocks = self.__context.blocks[name]
+        return BlockReference(name, self.__context, blocks, 0)
+
+    def __repr__(self):
+        return '<%s %r>' % (
+            self.__class__.__name__,
+            self.__context.name
+        )
+
+
+class Context(object):
+    """The template context holds the variables of a template.  It stores the
+    values passed to the template and also the names the template exports.
+    Creating instances is neither supported nor useful as it's created
+    automatically at various stages of the template evaluation and should not
+    be created by hand.
+
+    The context is immutable.  Modifications on :attr:`parent` **must not**
+    happen and modifications on :attr:`vars` are allowed from generated
+    template code only.  Template filters and global functions marked as
+    :func:`contextfunction`\s get the active context passed as first argument
+    and are allowed to access the context read-only.
+
+    The template context supports read only dict operations (`get`,
+    `keys`, `values`, `items`, `iterkeys`, `itervalues`, `iteritems`,
+    `__getitem__`, `__contains__`).  Additionally there is a :meth:`resolve`
+    method that doesn't fail with a `KeyError` but returns an
+    :class:`Undefined` object for missing variables.
+    """
+    __slots__ = ('parent', 'vars', 'environment', 'eval_ctx', 'exported_vars',
+                 'name', 'blocks', '__weakref__')
+
+    def __init__(self, environment, parent, name, blocks):
+        self.parent = parent
+        self.vars = {}
+        self.environment = environment
+        self.eval_ctx = EvalContext(self.environment, name)
+        self.exported_vars = set()
+        self.name = name
+
+        # create the initial mapping of blocks.  Whenever template inheritance
+        # takes place the runtime will update this mapping with the new blocks
+        # from the template.
+        self.blocks = dict((k, [v]) for k, v in iteritems(blocks))
+
+    def super(self, name, current):
+        """Render a parent block."""
+        try:
+            blocks = self.blocks[name]
+            index = blocks.index(current) + 1
+            blocks[index]
+        except LookupError:
+            return self.environment.undefined('there is no parent block '
+                                              'called %r.' % name,
+                                              name='super')
+        return BlockReference(name, self, blocks, index)
+
+    def get(self, key, default=None):
+        """Returns an item from the template context, if it doesn't exist
+        `default` is returned.
+        """
+        try:
+            return self[key]
+        except KeyError:
+            return default
+
+    def resolve(self, key):
+        """Looks up a variable like `__getitem__` or `get` but returns an
+        :class:`Undefined` object with the name of the name looked up.
+        """
+        if key in self.vars:
+            return self.vars[key]
+        if key in self.parent:
+            return self.parent[key]
+        return self.environment.undefined(name=key)
+
+    def get_exported(self):
+        """Get a new dict with the exported variables."""
+        return dict((k, self.vars[k]) for k in self.exported_vars)
+
+    def get_all(self):
+        """Return a copy of the complete context as dict including the
+        exported variables.
+        """
+        return dict(self.parent, **self.vars)
+
+    @internalcode
+    def call(__self, __obj, *args, **kwargs):
+        """Call the callable with the arguments and keyword arguments
+        provided but inject the active context or environment as first
+        argument if the callable is a :func:`contextfunction` or
+        :func:`environmentfunction`.
+        """
+        if __debug__:
+            __traceback_hide__ = True  # noqa
+
+        # Allow callable classes to take a context
+        fn = __obj.__call__
+        for fn_type in ('contextfunction',
+                        'evalcontextfunction',
+                        'environmentfunction'):
+            if hasattr(fn, fn_type):
+                __obj = fn
+                break
+
+        if isinstance(__obj, _context_function_types):
+            if getattr(__obj, 'contextfunction', 0):
+                args = (__self,) + args
+            elif getattr(__obj, 'evalcontextfunction', 0):
+                args = (__self.eval_ctx,) + args
+            elif getattr(__obj, 'environmentfunction', 0):
+                args = (__self.environment,) + args
+        try:
+            return __obj(*args, **kwargs)
+        except StopIteration:
+            return __self.environment.undefined('value was undefined because '
+                                                'a callable raised a '
+                                                'StopIteration exception')
+
+    def derived(self, locals=None):
+        """Internal helper function to create a derived context."""
+        context = new_context(self.environment, self.name, {},
+                              self.parent, True, None, locals)
+        context.vars.update(self.vars)
+        context.eval_ctx = self.eval_ctx
+        context.blocks.update((k, list(v)) for k, v in iteritems(self.blocks))
+        return context
+
+    def _all(meth):
+        proxy = lambda self: getattr(self.get_all(), meth)()
+        proxy.__doc__ = getattr(dict, meth).__doc__
+        proxy.__name__ = meth
+        return proxy
+
+    keys = _all('keys')
+    values = _all('values')
+    items = _all('items')
+
+    # not available on python 3
+    if PY2:
+        iterkeys = _all('iterkeys')
+        itervalues = _all('itervalues')
+        iteritems = _all('iteritems')
+    del _all
+
+    def __contains__(self, name):
+        return name in self.vars or name in self.parent
+
+    def __getitem__(self, key):
+        """Lookup a variable or raise `KeyError` if the variable is
+        undefined.
+        """
+        item = self.resolve(key)
+        if isinstance(item, Undefined):
+            raise KeyError(key)
+        return item
+
+    def __repr__(self):
+        return '<%s %s of %r>' % (
+            self.__class__.__name__,
+            repr(self.get_all()),
+            self.name
+        )
+
+
+# register the context as mapping if possible
+try:
+    from collections import Mapping
+    Mapping.register(Context)
+except ImportError:
+    pass
+
+
+class BlockReference(object):
+    """One block on a template reference."""
+
+    def __init__(self, name, context, stack, depth):
+        self.name = name
+        self._context = context
+        self._stack = stack
+        self._depth = depth
+
+    @property
+    def super(self):
+        """Super the block."""
+        if self._depth + 1 >= len(self._stack):
+            return self._context.environment. \
+                undefined('there is no parent block called %r.' %
+                          self.name, name='super')
+        return BlockReference(self.name, self._context, self._stack,
+                              self._depth + 1)
+
+    @internalcode
+    def __call__(self):
+        rv = concat(self._stack[self._depth](self._context))
+        if self._context.eval_ctx.autoescape:
+            rv = Markup(rv)
+        return rv
+
+
+class LoopContext(object):
+    """A loop context for dynamic iteration."""
+
+    def __init__(self, iterable, recurse=None, depth0=0):
+        self._iterator = iter(iterable)
+        self._recurse = recurse
+        self._after = self._safe_next()
+        self.index0 = -1
+        self.depth0 = depth0
+
+        # try to get the length of the iterable early.  This must be done
+        # here because there are some broken iterators around where there
+        # __len__ is the number of iterations left (i'm looking at your
+        # listreverseiterator!).
+        try:
+            self._length = len(iterable)
+        except (TypeError, AttributeError):
+            self._length = None
+
+    def cycle(self, *args):
+        """Cycles among the arguments with the current loop index."""
+        if not args:
+            raise TypeError('no items for cycling given')
+        return args[self.index0 % len(args)]
+
+    first = property(lambda x: x.index0 == 0)
+    last = property(lambda x: x._after is _last_iteration)
+    index = property(lambda x: x.index0 + 1)
+    revindex = property(lambda x: x.length - x.index0)
+    revindex0 = property(lambda x: x.length - x.index)
+    depth = property(lambda x: x.depth0 + 1)
+
+    def __len__(self):
+        return self.length
+
+    def __iter__(self):
+        return LoopContextIterator(self)
+
+    def _safe_next(self):
+        try:
+            return next(self._iterator)
+        except StopIteration:
+            return _last_iteration
+
+    @internalcode
+    def loop(self, iterable):
+        if self._recurse is None:
+            raise TypeError('Tried to call non recursive loop.  Maybe you '
+                            "forgot the 'recursive' modifier.")
+        return self._recurse(iterable, self._recurse, self.depth0 + 1)
+
+    # a nifty trick to enhance the error message if someone tried to call
+    # the the loop without or with too many arguments.
+    __call__ = loop
+    del loop
+
+    @property
+    def length(self):
+        if self._length is None:
+            # if was not possible to get the length of the iterator when
+            # the loop context was created (ie: iterating over a generator)
+            # we have to convert the iterable into a sequence and use the
+            # length of that + the number of iterations so far.
+            iterable = tuple(self._iterator)
+            self._iterator = iter(iterable)
+            iterations_done = self.index0 + 2
+            self._length = len(iterable) + iterations_done
+        return self._length
+
+    def __repr__(self):
+        return '<%s %r/%r>' % (
+            self.__class__.__name__,
+            self.index,
+            self.length
+        )
+
+
+@implements_iterator
+class LoopContextIterator(object):
+    """The iterator for a loop context."""
+    __slots__ = ('context',)
+
+    def __init__(self, context):
+        self.context = context
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        ctx = self.context
+        ctx.index0 += 1
+        if ctx._after is _last_iteration:
+            raise StopIteration()
+        next_elem = ctx._after
+        ctx._after = ctx._safe_next()
+        return next_elem, ctx
+
+
+class Macro(object):
+    """Wraps a macro function."""
+
+    def __init__(self, environment, func, name, arguments, defaults,
+                 catch_kwargs, catch_varargs, caller):
+        self._environment = environment
+        self._func = func
+        self._argument_count = len(arguments)
+        self.name = name
+        self.arguments = arguments
+        self.defaults = defaults
+        self.catch_kwargs = catch_kwargs
+        self.catch_varargs = catch_varargs
+        self.caller = caller
+
+    @internalcode
+    def __call__(self, *args, **kwargs):
+        # try to consume the positional arguments
+        arguments = list(args[:self._argument_count])
+        off = len(arguments)
+
+        # if the number of arguments consumed is not the number of
+        # arguments expected we start filling in keyword arguments
+        # and defaults.
+        if off != self._argument_count:
+            for idx, name in enumerate(self.arguments[len(arguments):]):
+                try:
+                    value = kwargs.pop(name)
+                except KeyError:
+                    try:
+                        value = self.defaults[idx - self._argument_count + off]
+                    except IndexError:
+                        value = self._environment.undefined(
+                            'parameter %r was not provided' % name, name=name)
+                arguments.append(value)
+
+        # it's important that the order of these arguments does not change
+        # if not also changed in the compiler's `function_scoping` method.
+        # the order is caller, keyword arguments, positional arguments!
+        if self.caller:
+            caller = kwargs.pop('caller', None)
+            if caller is None:
+                caller = self._environment.undefined('No caller defined',
+                                                     name='caller')
+            arguments.append(caller)
+        if self.catch_kwargs:
+            arguments.append(kwargs)
+        elif kwargs:
+            raise TypeError('macro %r takes no keyword argument %r' %
+                            (self.name, next(iter(kwargs))))
+        if self.catch_varargs:
+            arguments.append(args[self._argument_count:])
+        elif len(args) > self._argument_count:
+            raise TypeError('macro %r takes not more than %d argument(s)' %
+                            (self.name, len(self.arguments)))
+        return self._func(*arguments)
+
+    def __repr__(self):
+        return '<%s %s>' % (
+            self.__class__.__name__,
+            self.name is None and 'anonymous' or repr(self.name)
+        )
+
+
+@implements_to_string
+class Undefined(object):
+    """The default undefined type.  This undefined type can be printed and
+    iterated over, but every other access will raise an :exc:`jinja2.exceptions.UndefinedError`:
+
+    >>> foo = Undefined(name='foo')
+    >>> str(foo)
+    ''
+    >>> not foo
+    True
+    >>> foo + 42
+    Traceback (most recent call last):
+      ...
+    jinja2.exceptions.UndefinedError: 'foo' is undefined
+    """
+    __slots__ = ('_undefined_hint', '_undefined_obj', '_undefined_name',
+                 '_undefined_exception')
+
+    def __init__(self, hint=None, obj=missing, name=None, exc=UndefinedError):
+        self._undefined_hint = hint
+        self._undefined_obj = obj
+        self._undefined_name = name
+        self._undefined_exception = exc
+
+    @internalcode
+    def _fail_with_undefined_error(self, *args, **kwargs):
+        """Regular callback function for undefined objects that raises an
+        `jinja2.exceptions.UndefinedError` on call.
+        """
+        if self._undefined_hint is None:
+            if self._undefined_obj is missing:
+                hint = '%r is undefined' % self._undefined_name
+            elif not isinstance(self._undefined_name, string_types):
+                hint = '%s has no element %r' % (
+                    object_type_repr(self._undefined_obj),
+                    self._undefined_name
+                )
+            else:
+                hint = '%r has no attribute %r' % (
+                    object_type_repr(self._undefined_obj),
+                    self._undefined_name
+                )
+        else:
+            hint = self._undefined_hint
+        raise self._undefined_exception(hint)
+
+    @internalcode
+    def __getattr__(self, name):
+        if name[:2] == '__':
+            raise AttributeError(name)
+        return self._fail_with_undefined_error()
+
+    __add__ = __radd__ = __mul__ = __rmul__ = __div__ = __rdiv__ = \
+        __truediv__ = __rtruediv__ = __floordiv__ = __rfloordiv__ = \
+        __mod__ = __rmod__ = __pos__ = __neg__ = __call__ = \
+        __getitem__ = __lt__ = __le__ = __gt__ = __ge__ = __int__ = \
+        __float__ = __complex__ = __pow__ = __rpow__ = \
+        _fail_with_undefined_error
+
+    def __eq__(self, other):
+        return type(self) is type(other)
+
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
+    def __hash__(self):
+        return id(type(self))
+
+    def __str__(self):
+        return u''
+
+    def __len__(self):
+        return 0
+
+    def __iter__(self):
+        if 0:
+            yield None
+
+    def __nonzero__(self):
+        return False
+    __bool__ = __nonzero__
+
+    def __repr__(self):
+        return 'Undefined'
+
+
+def make_logging_undefined(logger=None, base=None):
+    """Given a logger object this returns a new undefined class that will
+    log certain failures.  It will log iterations and printing.  If no
+    logger is given a default logger is created.
+
+    Example::
+
+        logger = logging.getLogger(__name__)
+        LoggingUndefined = make_logging_undefined(
+            logger=logger,
+            base=Undefined
+        )
+
+    .. versionadded:: 2.8
+
+    :param logger: the logger to use.  If not provided, a default logger
+                   is created.
+    :param base: the base class to add logging functionality to.  This
+                 defaults to :class:`Undefined`.
+    """
+    if logger is None:
+        import logging
+        logger = logging.getLogger(__name__)
+        logger.addHandler(logging.StreamHandler(sys.stderr))
+    if base is None:
+        base = Undefined
+
+    def _log_message(undef):
+        if undef._undefined_hint is None:
+            if undef._undefined_obj is missing:
+                hint = '%s is undefined' % undef._undefined_name
+            elif not isinstance(undef._undefined_name, string_types):
+                hint = '%s has no element %s' % (
+                    object_type_repr(undef._undefined_obj),
+                    undef._undefined_name)
+            else:
+                hint = '%s has no attribute %s' % (
+                    object_type_repr(undef._undefined_obj),
+                    undef._undefined_name)
+        else:
+            hint = undef._undefined_hint
+        logger.warning('Template variable warning: %s', hint)
+
+    class LoggingUndefined(base):
+
+        def _fail_with_undefined_error(self, *args, **kwargs):
+            try:
+                return base._fail_with_undefined_error(self, *args, **kwargs)
+            except self._undefined_exception as e:
+                logger.error('Template variable error: %s', str(e))
+                raise e
+
+        def __str__(self):
+            rv = base.__str__(self)
+            _log_message(self)
+            return rv
+
+        def __iter__(self):
+            rv = base.__iter__(self)
+            _log_message(self)
+            return rv
+
+        if PY2:
+            def __nonzero__(self):
+                rv = base.__nonzero__(self)
+                _log_message(self)
+                return rv
+
+            def __unicode__(self):
+                rv = base.__unicode__(self)
+                _log_message(self)
+                return rv
+        else:
+            def __bool__(self):
+                rv = base.__bool__(self)
+                _log_message(self)
+                return rv
+
+    return LoggingUndefined
+
+
+@implements_to_string
+class DebugUndefined(Undefined):
+    """An undefined that returns the debug info when printed.
+
+    >>> foo = DebugUndefined(name='foo')
+    >>> str(foo)
+    '{{ foo }}'
+    >>> not foo
+    True
+    >>> foo + 42
+    Traceback (most recent call last):
+      ...
+    jinja2.exceptions.UndefinedError: 'foo' is undefined
+    """
+    __slots__ = ()
+
+    def __str__(self):
+        if self._undefined_hint is None:
+            if self._undefined_obj is missing:
+                return u'{{ %s }}' % self._undefined_name
+            return '{{ no such element: %s[%r] }}' % (
+                object_type_repr(self._undefined_obj),
+                self._undefined_name
+            )
+        return u'{{ undefined value printed: %s }}' % self._undefined_hint
+
+
+@implements_to_string
+class StrictUndefined(Undefined):
+    """An undefined that barks on print and iteration as well as boolean
+    tests and all kinds of comparisons.  In other words: you can do nothing
+    with it except checking if it's defined using the `defined` test.
+
+    >>> foo = StrictUndefined(name='foo')
+    >>> str(foo)
+    Traceback (most recent call last):
+      ...
+    jinja2.exceptions.UndefinedError: 'foo' is undefined
+    >>> not foo
+    Traceback (most recent call last):
+      ...
+    jinja2.exceptions.UndefinedError: 'foo' is undefined
+    >>> foo + 42
+    Traceback (most recent call last):
+      ...
+    jinja2.exceptions.UndefinedError: 'foo' is undefined
+    """
+    __slots__ = ()
+    __iter__ = __str__ = __len__ = __nonzero__ = __eq__ = \
+        __ne__ = __bool__ = __hash__ = \
+        Undefined._fail_with_undefined_error
+
+
+# remove remaining slots attributes, after the metaclass did the magic they
+# are unneeded and irritating as they contain wrong data for the subclasses.
+del Undefined.__slots__, DebugUndefined.__slots__, StrictUndefined.__slots__
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/sandbox.py b/deps/v8_inspector/deps/jinja2/jinja2/sandbox.py
new file mode 100644
index 00000000000000..8b491e7c3c23c3
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/sandbox.py
@@ -0,0 +1,367 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.sandbox
+    ~~~~~~~~~~~~~~
+
+    Adds a sandbox layer to Jinja as it was the default behavior in the old
+    Jinja 1 releases.  This sandbox is slightly different from Jinja 1 as the
+    default behavior is easier to use.
+
+    The behavior can be changed by subclassing the environment.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD.
+"""
+import types
+import operator
+from jinja2.environment import Environment
+from jinja2.exceptions import SecurityError
+from jinja2._compat import string_types, PY2
+
+
+#: maximum number of items a range may produce
+MAX_RANGE = 100000
+
+#: attributes of function objects that are considered unsafe.
+if PY2:
+    UNSAFE_FUNCTION_ATTRIBUTES = set(['func_closure', 'func_code', 'func_dict',
+                                      'func_defaults', 'func_globals'])
+else:
+    # On versions > python 2 the special attributes on functions are gone,
+    # but they remain on methods and generators for whatever reason.
+    UNSAFE_FUNCTION_ATTRIBUTES = set()
+
+
+#: unsafe method attributes.  function attributes are unsafe for methods too
+UNSAFE_METHOD_ATTRIBUTES = set(['im_class', 'im_func', 'im_self'])
+
+#: unsafe generator attirbutes.
+UNSAFE_GENERATOR_ATTRIBUTES = set(['gi_frame', 'gi_code'])
+
+import warnings
+
+# make sure we don't warn in python 2.6 about stuff we don't care about
+warnings.filterwarnings('ignore', 'the sets module', DeprecationWarning,
+                        module='jinja2.sandbox')
+
+from collections import deque
+
+_mutable_set_types = (set,)
+_mutable_mapping_types = (dict,)
+_mutable_sequence_types = (list,)
+
+
+# on python 2.x we can register the user collection types
+try:
+    from UserDict import UserDict, DictMixin
+    from UserList import UserList
+    _mutable_mapping_types += (UserDict, DictMixin)
+    _mutable_set_types += (UserList,)
+except ImportError:
+    pass
+
+# if sets is still available, register the mutable set from there as well
+try:
+    from sets import Set
+    _mutable_set_types += (Set,)
+except ImportError:
+    pass
+
+#: register Python 2.6 abstract base classes
+try:
+    from collections import MutableSet, MutableMapping, MutableSequence
+    _mutable_set_types += (MutableSet,)
+    _mutable_mapping_types += (MutableMapping,)
+    _mutable_sequence_types += (MutableSequence,)
+except ImportError:
+    pass
+
+_mutable_spec = (
+    (_mutable_set_types, frozenset([
+        'add', 'clear', 'difference_update', 'discard', 'pop', 'remove',
+        'symmetric_difference_update', 'update'
+    ])),
+    (_mutable_mapping_types, frozenset([
+        'clear', 'pop', 'popitem', 'setdefault', 'update'
+    ])),
+    (_mutable_sequence_types, frozenset([
+        'append', 'reverse', 'insert', 'sort', 'extend', 'remove'
+    ])),
+    (deque, frozenset([
+        'append', 'appendleft', 'clear', 'extend', 'extendleft', 'pop',
+        'popleft', 'remove', 'rotate'
+    ]))
+)
+
+
+def safe_range(*args):
+    """A range that can't generate ranges with a length of more than
+    MAX_RANGE items.
+    """
+    rng = range(*args)
+    if len(rng) > MAX_RANGE:
+        raise OverflowError('range too big, maximum size for range is %d' %
+                            MAX_RANGE)
+    return rng
+
+
+def unsafe(f):
+    """Marks a function or method as unsafe.
+
+    ::
+
+        @unsafe
+        def delete(self):
+            pass
+    """
+    f.unsafe_callable = True
+    return f
+
+
+def is_internal_attribute(obj, attr):
+    """Test if the attribute given is an internal python attribute.  For
+    example this function returns `True` for the `func_code` attribute of
+    python objects.  This is useful if the environment method
+    :meth:`~SandboxedEnvironment.is_safe_attribute` is overridden.
+
+    >>> from jinja2.sandbox import is_internal_attribute
+    >>> is_internal_attribute(str, "mro")
+    True
+    >>> is_internal_attribute(str, "upper")
+    False
+    """
+    if isinstance(obj, types.FunctionType):
+        if attr in UNSAFE_FUNCTION_ATTRIBUTES:
+            return True
+    elif isinstance(obj, types.MethodType):
+        if attr in UNSAFE_FUNCTION_ATTRIBUTES or \
+           attr in UNSAFE_METHOD_ATTRIBUTES:
+            return True
+    elif isinstance(obj, type):
+        if attr == 'mro':
+            return True
+    elif isinstance(obj, (types.CodeType, types.TracebackType, types.FrameType)):
+        return True
+    elif isinstance(obj, types.GeneratorType):
+        if attr in UNSAFE_GENERATOR_ATTRIBUTES:
+            return True
+    return attr.startswith('__')
+
+
+def modifies_known_mutable(obj, attr):
+    """This function checks if an attribute on a builtin mutable object
+    (list, dict, set or deque) would modify it if called.  It also supports
+    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
+    with Python 2.6 onwards the abstract base classes `MutableSet`,
+    `MutableMapping`, and `MutableSequence`.
+
+    >>> modifies_known_mutable({}, "clear")
+    True
+    >>> modifies_known_mutable({}, "keys")
+    False
+    >>> modifies_known_mutable([], "append")
+    True
+    >>> modifies_known_mutable([], "index")
+    False
+
+    If called with an unsupported object (such as unicode) `False` is
+    returned.
+
+    >>> modifies_known_mutable("foo", "upper")
+    False
+    """
+    for typespec, unsafe in _mutable_spec:
+        if isinstance(obj, typespec):
+            return attr in unsafe
+    return False
+
+
+class SandboxedEnvironment(Environment):
+    """The sandboxed environment.  It works like the regular environment but
+    tells the compiler to generate sandboxed code.  Additionally subclasses of
+    this environment may override the methods that tell the runtime what
+    attributes or functions are safe to access.
+
+    If the template tries to access insecure code a :exc:`SecurityError` is
+    raised.  However also other exceptions may occur during the rendering so
+    the caller has to ensure that all exceptions are caught.
+    """
+    sandboxed = True
+
+    #: default callback table for the binary operators.  A copy of this is
+    #: available on each instance of a sandboxed environment as
+    #: :attr:`binop_table`
+    default_binop_table = {
+        '+':        operator.add,
+        '-':        operator.sub,
+        '*':        operator.mul,
+        '/':        operator.truediv,
+        '//':       operator.floordiv,
+        '**':       operator.pow,
+        '%':        operator.mod
+    }
+
+    #: default callback table for the unary operators.  A copy of this is
+    #: available on each instance of a sandboxed environment as
+    #: :attr:`unop_table`
+    default_unop_table = {
+        '+':        operator.pos,
+        '-':        operator.neg
+    }
+
+    #: a set of binary operators that should be intercepted.  Each operator
+    #: that is added to this set (empty by default) is delegated to the
+    #: :meth:`call_binop` method that will perform the operator.  The default
+    #: operator callback is specified by :attr:`binop_table`.
+    #:
+    #: The following binary operators are interceptable:
+    #: ``//``, ``%``, ``+``, ``*``, ``-``, ``/``, and ``**``
+    #:
+    #: The default operation form the operator table corresponds to the
+    #: builtin function.  Intercepted calls are always slower than the native
+    #: operator call, so make sure only to intercept the ones you are
+    #: interested in.
+    #:
+    #: .. versionadded:: 2.6
+    intercepted_binops = frozenset()
+
+    #: a set of unary operators that should be intercepted.  Each operator
+    #: that is added to this set (empty by default) is delegated to the
+    #: :meth:`call_unop` method that will perform the operator.  The default
+    #: operator callback is specified by :attr:`unop_table`.
+    #:
+    #: The following unary operators are interceptable: ``+``, ``-``
+    #:
+    #: The default operation form the operator table corresponds to the
+    #: builtin function.  Intercepted calls are always slower than the native
+    #: operator call, so make sure only to intercept the ones you are
+    #: interested in.
+    #:
+    #: .. versionadded:: 2.6
+    intercepted_unops = frozenset()
+
+    def intercept_unop(self, operator):
+        """Called during template compilation with the name of a unary
+        operator to check if it should be intercepted at runtime.  If this
+        method returns `True`, :meth:`call_unop` is excuted for this unary
+        operator.  The default implementation of :meth:`call_unop` will use
+        the :attr:`unop_table` dictionary to perform the operator with the
+        same logic as the builtin one.
+
+        The following unary operators are interceptable: ``+`` and ``-``
+
+        Intercepted calls are always slower than the native operator call,
+        so make sure only to intercept the ones you are interested in.
+
+        .. versionadded:: 2.6
+        """
+        return False
+
+
+    def __init__(self, *args, **kwargs):
+        Environment.__init__(self, *args, **kwargs)
+        self.globals['range'] = safe_range
+        self.binop_table = self.default_binop_table.copy()
+        self.unop_table = self.default_unop_table.copy()
+
+    def is_safe_attribute(self, obj, attr, value):
+        """The sandboxed environment will call this method to check if the
+        attribute of an object is safe to access.  Per default all attributes
+        starting with an underscore are considered private as well as the
+        special attributes of internal python objects as returned by the
+        :func:`is_internal_attribute` function.
+        """
+        return not (attr.startswith('_') or is_internal_attribute(obj, attr))
+
+    def is_safe_callable(self, obj):
+        """Check if an object is safely callable.  Per default a function is
+        considered safe unless the `unsafe_callable` attribute exists and is
+        True.  Override this method to alter the behavior, but this won't
+        affect the `unsafe` decorator from this module.
+        """
+        return not (getattr(obj, 'unsafe_callable', False) or
+                    getattr(obj, 'alters_data', False))
+
+    def call_binop(self, context, operator, left, right):
+        """For intercepted binary operator calls (:meth:`intercepted_binops`)
+        this function is executed instead of the builtin operator.  This can
+        be used to fine tune the behavior of certain operators.
+
+        .. versionadded:: 2.6
+        """
+        return self.binop_table[operator](left, right)
+
+    def call_unop(self, context, operator, arg):
+        """For intercepted unary operator calls (:meth:`intercepted_unops`)
+        this function is executed instead of the builtin operator.  This can
+        be used to fine tune the behavior of certain operators.
+
+        .. versionadded:: 2.6
+        """
+        return self.unop_table[operator](arg)
+
+    def getitem(self, obj, argument):
+        """Subscribe an object from sandboxed code."""
+        try:
+            return obj[argument]
+        except (TypeError, LookupError):
+            if isinstance(argument, string_types):
+                try:
+                    attr = str(argument)
+                except Exception:
+                    pass
+                else:
+                    try:
+                        value = getattr(obj, attr)
+                    except AttributeError:
+                        pass
+                    else:
+                        if self.is_safe_attribute(obj, argument, value):
+                            return value
+                        return self.unsafe_undefined(obj, argument)
+        return self.undefined(obj=obj, name=argument)
+
+    def getattr(self, obj, attribute):
+        """Subscribe an object from sandboxed code and prefer the
+        attribute.  The attribute passed *must* be a bytestring.
+        """
+        try:
+            value = getattr(obj, attribute)
+        except AttributeError:
+            try:
+                return obj[attribute]
+            except (TypeError, LookupError):
+                pass
+        else:
+            if self.is_safe_attribute(obj, attribute, value):
+                return value
+            return self.unsafe_undefined(obj, attribute)
+        return self.undefined(obj=obj, name=attribute)
+
+    def unsafe_undefined(self, obj, attribute):
+        """Return an undefined object for unsafe attributes."""
+        return self.undefined('access to attribute %r of %r '
+                              'object is unsafe.' % (
+            attribute,
+            obj.__class__.__name__
+        ), name=attribute, obj=obj, exc=SecurityError)
+
+    def call(__self, __context, __obj, *args, **kwargs):
+        """Call an object from sandboxed code."""
+        # the double prefixes are to avoid double keyword argument
+        # errors when proxying the call.
+        if not __self.is_safe_callable(__obj):
+            raise SecurityError('%r is not safely callable' % (__obj,))
+        return __context.call(__obj, *args, **kwargs)
+
+
+class ImmutableSandboxedEnvironment(SandboxedEnvironment):
+    """Works exactly like the regular `SandboxedEnvironment` but does not
+    permit modifications on the builtin mutable objects `list`, `set`, and
+    `dict` by using the :func:`modifies_known_mutable` function.
+    """
+
+    def is_safe_attribute(self, obj, attr, value):
+        if not SandboxedEnvironment.is_safe_attribute(self, obj, attr, value):
+            return False
+        return not modifies_known_mutable(obj, attr)
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/tests.py b/deps/v8_inspector/deps/jinja2/jinja2/tests.py
new file mode 100644
index 00000000000000..bb32349df0b7e6
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/tests.py
@@ -0,0 +1,173 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.tests
+    ~~~~~~~~~~~~
+
+    Jinja test functions. Used with the "is" operator.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import re
+from collections import Mapping
+from jinja2.runtime import Undefined
+from jinja2._compat import text_type, string_types, integer_types
+import decimal
+
+number_re = re.compile(r'^-?\d+(\.\d+)?$')
+regex_type = type(number_re)
+
+
+test_callable = callable
+
+
+def test_odd(value):
+    """Return true if the variable is odd."""
+    return value % 2 == 1
+
+
+def test_even(value):
+    """Return true if the variable is even."""
+    return value % 2 == 0
+
+
+def test_divisibleby(value, num):
+    """Check if a variable is divisible by a number."""
+    return value % num == 0
+
+
+def test_defined(value):
+    """Return true if the variable is defined:
+
+    .. sourcecode:: jinja
+
+        {% if variable is defined %}
+            value of variable: {{ variable }}
+        {% else %}
+            variable is not defined
+        {% endif %}
+
+    See the :func:`default` filter for a simple way to set undefined
+    variables.
+    """
+    return not isinstance(value, Undefined)
+
+
+def test_undefined(value):
+    """Like :func:`defined` but the other way round."""
+    return isinstance(value, Undefined)
+
+
+def test_none(value):
+    """Return true if the variable is none."""
+    return value is None
+
+
+def test_lower(value):
+    """Return true if the variable is lowercased."""
+    return text_type(value).islower()
+
+
+def test_upper(value):
+    """Return true if the variable is uppercased."""
+    return text_type(value).isupper()
+
+
+def test_string(value):
+    """Return true if the object is a string."""
+    return isinstance(value, string_types)
+
+
+def test_mapping(value):
+    """Return true if the object is a mapping (dict etc.).
+
+    .. versionadded:: 2.6
+    """
+    return isinstance(value, Mapping)
+
+
+def test_number(value):
+    """Return true if the variable is a number."""
+    return isinstance(value, integer_types + (float, complex, decimal.Decimal))
+
+
+def test_sequence(value):
+    """Return true if the variable is a sequence. Sequences are variables
+    that are iterable.
+    """
+    try:
+        len(value)
+        value.__getitem__
+    except:
+        return False
+    return True
+
+
+def test_equalto(value, other):
+    """Check if an object has the same value as another object:
+
+    .. sourcecode:: jinja
+
+        {% if foo.expression is equalto 42 %}
+            the foo attribute evaluates to the constant 42
+        {% endif %}
+
+    This appears to be a useless test as it does exactly the same as the
+    ``==`` operator, but it can be useful when used together with the
+    `selectattr` function:
+
+    .. sourcecode:: jinja
+
+        {{ users|selectattr("email", "equalto", "foo@bar.invalid") }}
+
+    .. versionadded:: 2.8
+    """
+    return value == other
+
+
+def test_sameas(value, other):
+    """Check if an object points to the same memory address than another
+    object:
+
+    .. sourcecode:: jinja
+
+        {% if foo.attribute is sameas false %}
+            the foo attribute really is the `False` singleton
+        {% endif %}
+    """
+    return value is other
+
+
+def test_iterable(value):
+    """Check if it's possible to iterate over an object."""
+    try:
+        iter(value)
+    except TypeError:
+        return False
+    return True
+
+
+def test_escaped(value):
+    """Check if the value is escaped."""
+    return hasattr(value, '__html__')
+
+
+TESTS = {
+    'odd':              test_odd,
+    'even':             test_even,
+    'divisibleby':      test_divisibleby,
+    'defined':          test_defined,
+    'undefined':        test_undefined,
+    'none':             test_none,
+    'lower':            test_lower,
+    'upper':            test_upper,
+    'string':           test_string,
+    'mapping':          test_mapping,
+    'number':           test_number,
+    'sequence':         test_sequence,
+    'iterable':         test_iterable,
+    'callable':         test_callable,
+    'sameas':           test_sameas,
+    'equalto':          test_equalto,
+    'escaped':          test_escaped
+}
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/utils.py b/deps/v8_inspector/deps/jinja2/jinja2/utils.py
new file mode 100644
index 00000000000000..612d5c3d8bb9b7
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/utils.py
@@ -0,0 +1,531 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.utils
+    ~~~~~~~~~~~~
+
+    Utility functions.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import re
+import errno
+from collections import deque
+from threading import Lock
+from jinja2._compat import text_type, string_types, implements_iterator, \
+     url_quote
+
+
+_word_split_re = re.compile(r'(\s+)')
+_punctuation_re = re.compile(
+    '^(?P<lead>(?:%s)*)(?P<middle>.*?)(?P<trail>(?:%s)*)$' % (
+        '|'.join(map(re.escape, ('(', '<', '&lt;'))),
+        '|'.join(map(re.escape, ('.', ',', ')', '>', '\n', '&gt;')))
+    )
+)
+_simple_email_re = re.compile(r'^\S+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9._-]+$')
+_striptags_re = re.compile(r'(<!--.*?-->|<[^>]*>)')
+_entity_re = re.compile(r'&([^;]+);')
+_letters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
+_digits = '0123456789'
+
+# special singleton representing missing values for the runtime
+missing = type('MissingType', (), {'__repr__': lambda x: 'missing'})()
+
+# internal code
+internal_code = set()
+
+concat = u''.join
+
+
+def contextfunction(f):
+    """This decorator can be used to mark a function or method context callable.
+    A context callable is passed the active :class:`Context` as first argument when
+    called from the template.  This is useful if a function wants to get access
+    to the context or functions provided on the context object.  For example
+    a function that returns a sorted list of template variables the current
+    template exports could look like this::
+
+        @contextfunction
+        def get_exported_names(context):
+            return sorted(context.exported_vars)
+    """
+    f.contextfunction = True
+    return f
+
+
+def evalcontextfunction(f):
+    """This decorator can be used to mark a function or method as an eval
+    context callable.  This is similar to the :func:`contextfunction`
+    but instead of passing the context, an evaluation context object is
+    passed.  For more information about the eval context, see
+    :ref:`eval-context`.
+
+    .. versionadded:: 2.4
+    """
+    f.evalcontextfunction = True
+    return f
+
+
+def environmentfunction(f):
+    """This decorator can be used to mark a function or method as environment
+    callable.  This decorator works exactly like the :func:`contextfunction`
+    decorator just that the first argument is the active :class:`Environment`
+    and not context.
+    """
+    f.environmentfunction = True
+    return f
+
+
+def internalcode(f):
+    """Marks the function as internally used"""
+    internal_code.add(f.__code__)
+    return f
+
+
+def is_undefined(obj):
+    """Check if the object passed is undefined.  This does nothing more than
+    performing an instance check against :class:`Undefined` but looks nicer.
+    This can be used for custom filters or tests that want to react to
+    undefined variables.  For example a custom default filter can look like
+    this::
+
+        def default(var, default=''):
+            if is_undefined(var):
+                return default
+            return var
+    """
+    from jinja2.runtime import Undefined
+    return isinstance(obj, Undefined)
+
+
+def consume(iterable):
+    """Consumes an iterable without doing anything with it."""
+    for event in iterable:
+        pass
+
+
+def clear_caches():
+    """Jinja2 keeps internal caches for environments and lexers.  These are
+    used so that Jinja2 doesn't have to recreate environments and lexers all
+    the time.  Normally you don't have to care about that but if you are
+    messuring memory consumption you may want to clean the caches.
+    """
+    from jinja2.environment import _spontaneous_environments
+    from jinja2.lexer import _lexer_cache
+    _spontaneous_environments.clear()
+    _lexer_cache.clear()
+
+
+def import_string(import_name, silent=False):
+    """Imports an object based on a string.  This is useful if you want to
+    use import paths as endpoints or something similar.  An import path can
+    be specified either in dotted notation (``xml.sax.saxutils.escape``)
+    or with a colon as object delimiter (``xml.sax.saxutils:escape``).
+
+    If the `silent` is True the return value will be `None` if the import
+    fails.
+
+    :return: imported object
+    """
+    try:
+        if ':' in import_name:
+            module, obj = import_name.split(':', 1)
+        elif '.' in import_name:
+            items = import_name.split('.')
+            module = '.'.join(items[:-1])
+            obj = items[-1]
+        else:
+            return __import__(import_name)
+        return getattr(__import__(module, None, None, [obj]), obj)
+    except (ImportError, AttributeError):
+        if not silent:
+            raise
+
+
+def open_if_exists(filename, mode='rb'):
+    """Returns a file descriptor for the filename if that file exists,
+    otherwise `None`.
+    """
+    try:
+        return open(filename, mode)
+    except IOError as e:
+        if e.errno not in (errno.ENOENT, errno.EISDIR, errno.EINVAL):
+            raise
+
+
+def object_type_repr(obj):
+    """Returns the name of the object's type.  For some recognized
+    singletons the name of the object is returned instead. (For
+    example for `None` and `Ellipsis`).
+    """
+    if obj is None:
+        return 'None'
+    elif obj is Ellipsis:
+        return 'Ellipsis'
+    # __builtin__ in 2.x, builtins in 3.x
+    if obj.__class__.__module__ in ('__builtin__', 'builtins'):
+        name = obj.__class__.__name__
+    else:
+        name = obj.__class__.__module__ + '.' + obj.__class__.__name__
+    return '%s object' % name
+
+
+def pformat(obj, verbose=False):
+    """Prettyprint an object.  Either use the `pretty` library or the
+    builtin `pprint`.
+    """
+    try:
+        from pretty import pretty
+        return pretty(obj, verbose=verbose)
+    except ImportError:
+        from pprint import pformat
+        return pformat(obj)
+
+
+def urlize(text, trim_url_limit=None, nofollow=False, target=None):
+    """Converts any URLs in text into clickable links. Works on http://,
+    https:// and www. links. Links can have trailing punctuation (periods,
+    commas, close-parens) and leading punctuation (opening parens) and
+    it'll still do the right thing.
+
+    If trim_url_limit is not None, the URLs in link text will be limited
+    to trim_url_limit characters.
+
+    If nofollow is True, the URLs in link text will get a rel="nofollow"
+    attribute.
+
+    If target is not None, a target attribute will be added to the link.
+    """
+    trim_url = lambda x, limit=trim_url_limit: limit is not None \
+                         and (x[:limit] + (len(x) >=limit and '...'
+                         or '')) or x
+    words = _word_split_re.split(text_type(escape(text)))
+    nofollow_attr = nofollow and ' rel="nofollow"' or ''
+    if target is not None and isinstance(target, string_types):
+        target_attr = ' target="%s"' % target
+    else:
+        target_attr = ''
+    for i, word in enumerate(words):
+        match = _punctuation_re.match(word)
+        if match:
+            lead, middle, trail = match.groups()
+            if middle.startswith('www.') or (
+                '@' not in middle and
+                not middle.startswith('http://') and
+                not middle.startswith('https://') and
+                len(middle) > 0 and
+                middle[0] in _letters + _digits and (
+                    middle.endswith('.org') or
+                    middle.endswith('.net') or
+                    middle.endswith('.com')
+                )):
+                middle = '<a href="http://%s"%s%s>%s</a>' % (middle,
+                    nofollow_attr, target_attr, trim_url(middle))
+            if middle.startswith('http://') or \
+               middle.startswith('https://'):
+                middle = '<a href="%s"%s%s>%s</a>' % (middle,
+                    nofollow_attr, target_attr, trim_url(middle))
+            if '@' in middle and not middle.startswith('www.') and \
+               not ':' in middle and _simple_email_re.match(middle):
+                middle = '<a href="mailto:%s">%s</a>' % (middle, middle)
+            if lead + middle + trail != word:
+                words[i] = lead + middle + trail
+    return u''.join(words)
+
+
+def generate_lorem_ipsum(n=5, html=True, min=20, max=100):
+    """Generate some lorem ipsum for the template."""
+    from jinja2.constants import LOREM_IPSUM_WORDS
+    from random import choice, randrange
+    words = LOREM_IPSUM_WORDS.split()
+    result = []
+
+    for _ in range(n):
+        next_capitalized = True
+        last_comma = last_fullstop = 0
+        word = None
+        last = None
+        p = []
+
+        # each paragraph contains out of 20 to 100 words.
+        for idx, _ in enumerate(range(randrange(min, max))):
+            while True:
+                word = choice(words)
+                if word != last:
+                    last = word
+                    break
+            if next_capitalized:
+                word = word.capitalize()
+                next_capitalized = False
+            # add commas
+            if idx - randrange(3, 8) > last_comma:
+                last_comma = idx
+                last_fullstop += 2
+                word += ','
+            # add end of sentences
+            if idx - randrange(10, 20) > last_fullstop:
+                last_comma = last_fullstop = idx
+                word += '.'
+                next_capitalized = True
+            p.append(word)
+
+        # ensure that the paragraph ends with a dot.
+        p = u' '.join(p)
+        if p.endswith(','):
+            p = p[:-1] + '.'
+        elif not p.endswith('.'):
+            p += '.'
+        result.append(p)
+
+    if not html:
+        return u'\n\n'.join(result)
+    return Markup(u'\n'.join(u'<p>%s</p>' % escape(x) for x in result))
+
+
+def unicode_urlencode(obj, charset='utf-8', for_qs=False):
+    """URL escapes a single bytestring or unicode string with the
+    given charset if applicable to URL safe quoting under all rules
+    that need to be considered under all supported Python versions.
+
+    If non strings are provided they are converted to their unicode
+    representation first.
+    """
+    if not isinstance(obj, string_types):
+        obj = text_type(obj)
+    if isinstance(obj, text_type):
+        obj = obj.encode(charset)
+    safe = not for_qs and b'/' or b''
+    rv = text_type(url_quote(obj, safe))
+    if for_qs:
+        rv = rv.replace('%20', '+')
+    return rv
+
+
+class LRUCache(object):
+    """A simple LRU Cache implementation."""
+
+    # this is fast for small capacities (something below 1000) but doesn't
+    # scale.  But as long as it's only used as storage for templates this
+    # won't do any harm.
+
+    def __init__(self, capacity):
+        self.capacity = capacity
+        self._mapping = {}
+        self._queue = deque()
+        self._postinit()
+
+    def _postinit(self):
+        # alias all queue methods for faster lookup
+        self._popleft = self._queue.popleft
+        self._pop = self._queue.pop
+        self._remove = self._queue.remove
+        self._wlock = Lock()
+        self._append = self._queue.append
+
+    def __getstate__(self):
+        return {
+            'capacity':     self.capacity,
+            '_mapping':     self._mapping,
+            '_queue':       self._queue
+        }
+
+    def __setstate__(self, d):
+        self.__dict__.update(d)
+        self._postinit()
+
+    def __getnewargs__(self):
+        return (self.capacity,)
+
+    def copy(self):
+        """Return a shallow copy of the instance."""
+        rv = self.__class__(self.capacity)
+        rv._mapping.update(self._mapping)
+        rv._queue = deque(self._queue)
+        return rv
+
+    def get(self, key, default=None):
+        """Return an item from the cache dict or `default`"""
+        try:
+            return self[key]
+        except KeyError:
+            return default
+
+    def setdefault(self, key, default=None):
+        """Set `default` if the key is not in the cache otherwise
+        leave unchanged. Return the value of this key.
+        """
+        self._wlock.acquire()
+        try:
+            try:
+                return self[key]
+            except KeyError:
+                self[key] = default
+                return default
+        finally:
+            self._wlock.release()
+
+    def clear(self):
+        """Clear the cache."""
+        self._wlock.acquire()
+        try:
+            self._mapping.clear()
+            self._queue.clear()
+        finally:
+            self._wlock.release()
+
+    def __contains__(self, key):
+        """Check if a key exists in this cache."""
+        return key in self._mapping
+
+    def __len__(self):
+        """Return the current size of the cache."""
+        return len(self._mapping)
+
+    def __repr__(self):
+        return '<%s %r>' % (
+            self.__class__.__name__,
+            self._mapping
+        )
+
+    def __getitem__(self, key):
+        """Get an item from the cache. Moves the item up so that it has the
+        highest priority then.
+
+        Raise a `KeyError` if it does not exist.
+        """
+        self._wlock.acquire()
+        try:
+            rv = self._mapping[key]
+            if self._queue[-1] != key:
+                try:
+                    self._remove(key)
+                except ValueError:
+                    # if something removed the key from the container
+                    # when we read, ignore the ValueError that we would
+                    # get otherwise.
+                    pass
+                self._append(key)
+            return rv
+        finally:
+            self._wlock.release()
+
+    def __setitem__(self, key, value):
+        """Sets the value for an item. Moves the item up so that it
+        has the highest priority then.
+        """
+        self._wlock.acquire()
+        try:
+            if key in self._mapping:
+                self._remove(key)
+            elif len(self._mapping) == self.capacity:
+                del self._mapping[self._popleft()]
+            self._append(key)
+            self._mapping[key] = value
+        finally:
+            self._wlock.release()
+
+    def __delitem__(self, key):
+        """Remove an item from the cache dict.
+        Raise a `KeyError` if it does not exist.
+        """
+        self._wlock.acquire()
+        try:
+            del self._mapping[key]
+            try:
+                self._remove(key)
+            except ValueError:
+                # __getitem__ is not locked, it might happen
+                pass
+        finally:
+            self._wlock.release()
+
+    def items(self):
+        """Return a list of items."""
+        result = [(key, self._mapping[key]) for key in list(self._queue)]
+        result.reverse()
+        return result
+
+    def iteritems(self):
+        """Iterate over all items."""
+        return iter(self.items())
+
+    def values(self):
+        """Return a list of all values."""
+        return [x[1] for x in self.items()]
+
+    def itervalue(self):
+        """Iterate over all values."""
+        return iter(self.values())
+
+    def keys(self):
+        """Return a list of all keys ordered by most recent usage."""
+        return list(self)
+
+    def iterkeys(self):
+        """Iterate over all keys in the cache dict, ordered by
+        the most recent usage.
+        """
+        return reversed(tuple(self._queue))
+
+    __iter__ = iterkeys
+
+    def __reversed__(self):
+        """Iterate over the values in the cache dict, oldest items
+        coming first.
+        """
+        return iter(tuple(self._queue))
+
+    __copy__ = copy
+
+
+# register the LRU cache as mutable mapping if possible
+try:
+    from collections import MutableMapping
+    MutableMapping.register(LRUCache)
+except ImportError:
+    pass
+
+
+@implements_iterator
+class Cycler(object):
+    """A cycle helper for templates."""
+
+    def __init__(self, *items):
+        if not items:
+            raise RuntimeError('at least one item has to be provided')
+        self.items = items
+        self.reset()
+
+    def reset(self):
+        """Resets the cycle."""
+        self.pos = 0
+
+    @property
+    def current(self):
+        """Returns the current item."""
+        return self.items[self.pos]
+
+    def __next__(self):
+        """Goes one item ahead and returns it."""
+        rv = self.current
+        self.pos = (self.pos + 1) % len(self.items)
+        return rv
+
+
+class Joiner(object):
+    """A joining helper for templates."""
+
+    def __init__(self, sep=u', '):
+        self.sep = sep
+        self.used = False
+
+    def __call__(self):
+        if not self.used:
+            self.used = True
+            return u''
+        return self.sep
+
+
+# Imported here because that's where it was in the past
+from markupsafe import Markup, escape, soft_unicode
diff --git a/deps/v8_inspector/deps/jinja2/jinja2/visitor.py b/deps/v8_inspector/deps/jinja2/jinja2/visitor.py
new file mode 100644
index 00000000000000..413e7c309dc7fc
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/jinja2/visitor.py
@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.visitor
+    ~~~~~~~~~~~~~~
+
+    This module implements a visitor for the nodes.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD.
+"""
+from jinja2.nodes import Node
+
+
+class NodeVisitor(object):
+    """Walks the abstract syntax tree and call visitor functions for every
+    node found.  The visitor functions may return values which will be
+    forwarded by the `visit` method.
+
+    Per default the visitor functions for the nodes are ``'visit_'`` +
+    class name of the node.  So a `TryFinally` node visit function would
+    be `visit_TryFinally`.  This behavior can be changed by overriding
+    the `get_visitor` function.  If no visitor function exists for a node
+    (return value `None`) the `generic_visit` visitor is used instead.
+    """
+
+    def get_visitor(self, node):
+        """Return the visitor function for this node or `None` if no visitor
+        exists for this node.  In that case the generic visit function is
+        used instead.
+        """
+        method = 'visit_' + node.__class__.__name__
+        return getattr(self, method, None)
+
+    def visit(self, node, *args, **kwargs):
+        """Visit a node."""
+        f = self.get_visitor(node)
+        if f is not None:
+            return f(node, *args, **kwargs)
+        return self.generic_visit(node, *args, **kwargs)
+
+    def generic_visit(self, node, *args, **kwargs):
+        """Called if no explicit visitor function exists for a node."""
+        for node in node.iter_child_nodes():
+            self.visit(node, *args, **kwargs)
+
+
+class NodeTransformer(NodeVisitor):
+    """Walks the abstract syntax tree and allows modifications of nodes.
+
+    The `NodeTransformer` will walk the AST and use the return value of the
+    visitor functions to replace or remove the old node.  If the return
+    value of the visitor function is `None` the node will be removed
+    from the previous location otherwise it's replaced with the return
+    value.  The return value may be the original node in which case no
+    replacement takes place.
+    """
+
+    def generic_visit(self, node, *args, **kwargs):
+        for field, old_value in node.iter_fields():
+            if isinstance(old_value, list):
+                new_values = []
+                for value in old_value:
+                    if isinstance(value, Node):
+                        value = self.visit(value, *args, **kwargs)
+                        if value is None:
+                            continue
+                        elif not isinstance(value, Node):
+                            new_values.extend(value)
+                            continue
+                    new_values.append(value)
+                old_value[:] = new_values
+            elif isinstance(old_value, Node):
+                new_node = self.visit(old_value, *args, **kwargs)
+                if new_node is None:
+                    delattr(node, field)
+                else:
+                    setattr(node, field, new_node)
+        return node
+
+    def visit_list(self, node, *args, **kwargs):
+        """As transformers may return lists in some places this method
+        can be used to enforce a list as return value.
+        """
+        rv = self.visit(node, *args, **kwargs)
+        if not isinstance(rv, list):
+            rv = [rv]
+        return rv
diff --git a/deps/v8_inspector/deps/jinja2/scripts/jinja2-debug.py b/deps/v8_inspector/deps/jinja2/scripts/jinja2-debug.py
new file mode 100755
index 00000000000000..d052adc37e5753
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/scripts/jinja2-debug.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+    Jinja2 Debug Interface
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Helper script for internal Jinja2 debugging.  Requires Werkzeug.
+
+    :copyright: Copyright 2010 by Armin Ronacher.
+    :license: BSD.
+"""
+import sys
+import jinja2
+from werkzeug import script
+
+env = jinja2.Environment(extensions=['jinja2.ext.i18n', 'jinja2.ext.do',
+                                     'jinja2.ext.loopcontrols',
+                                     'jinja2.ext.with_',
+                                     'jinja2.ext.autoescape'],
+                         autoescape=True)
+
+def shell_init_func():
+    def _compile(x):
+        print(env.compile(x, raw=True))
+    result = {
+        'e':        env,
+        'c':        _compile,
+        't':        env.from_string,
+        'p':        env.parse
+    }
+    for key in jinja2.__all__:
+        result[key] = getattr(jinja2, key)
+    return result
+
+
+def action_compile():
+    print(env.compile(sys.stdin.read(), raw=True))
+
+action_shell = script.make_shell(shell_init_func)
+
+
+if __name__ == '__main__':
+    script.run()
diff --git a/deps/v8_inspector/deps/jinja2/scripts/make-release.py b/deps/v8_inspector/deps/jinja2/scripts/make-release.py
new file mode 100644
index 00000000000000..6fd98fed546a3d
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/scripts/make-release.py
@@ -0,0 +1,164 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+    make-release
+    ~~~~~~~~~~~~
+
+    Helper script that performs a release.  Does pretty much everything
+    automatically for us.
+
+    :copyright: (c) 2011 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+import sys
+import os
+import re
+from datetime import datetime, date
+from subprocess import Popen, PIPE
+
+try:
+    import wheel
+except ImportError:
+    wheel = None
+
+_date_strip_re = re.compile(r'(?<=\d)(st|nd|rd|th)')
+
+
+def parse_changelog():
+    with open('CHANGES') as f:
+        lineiter = iter(f)
+        for line in lineiter:
+            match = re.search('^Version\s+(.*)', line.strip())
+            if match is None:
+                continue
+            length = len(match.group(1))
+            version = match.group(1).strip()
+            if lineiter.next().count('-') != len(match.group(0)):
+                continue
+            while 1:
+                change_info = lineiter.next().strip()
+                if change_info:
+                    break
+
+            match = re.search(r'(?:codename (.*),\s*)?'
+                              r'released on (\w+\s+\d+\w+\s+\d+)(?i)',
+                              change_info)
+            if match is None:
+                continue
+
+            codename, datestr = match.groups()
+            return version, parse_date(datestr), codename
+
+
+def bump_version(version):
+    try:
+        parts = map(int, version.split('.'))
+    except ValueError:
+        fail('Current version is not numeric')
+    parts[-1] += 1
+    return '.'.join(map(str, parts))
+
+
+def parse_date(string):
+    string = _date_strip_re.sub('', string)
+    return datetime.strptime(string, '%B %d %Y')
+
+
+def set_filename_version(filename, version_number, pattern):
+    changed = []
+    def inject_version(match):
+        before, old, after = match.groups()
+        changed.append(True)
+        return before + version_number + after
+    with open(filename) as f:
+        contents = re.sub(r"^(\s*%s\s*=\s*')(.+?)(')(?sm)" % pattern,
+                          inject_version, f.read())
+
+    if not changed:
+        fail('Could not find %s in %s', pattern, filename)
+
+    with open(filename, 'w') as f:
+        f.write(contents)
+
+
+def set_init_version(version):
+    info('Setting __init__.py version to %s', version)
+    set_filename_version('jinja2/__init__.py', version, '__version__')
+
+
+def set_setup_version(version):
+    info('Setting setup.py version to %s', version)
+    set_filename_version('setup.py', version, 'version')
+
+
+def build_and_upload():
+    cmd = [sys.executable, 'setup.py', 'release', 'sdist', 'bdist_wheel', 'upload']
+    if wheel is not None:
+        cmd.insert(4, 'bdist_wheel')
+    Popen(cmd).wait()
+
+
+def fail(message, *args):
+    print >> sys.stderr, 'Error:', message % args
+    sys.exit(1)
+
+
+def info(message, *args):
+    print >> sys.stderr, message % args
+
+
+def get_git_tags():
+    return set(Popen(['git', 'tag'], stdout=PIPE).communicate()[0].splitlines())
+
+
+def git_is_clean():
+    return Popen(['git', 'diff', '--quiet']).wait() == 0
+
+
+def make_git_commit(message, *args):
+    message = message % args
+    Popen(['git', 'commit', '-am', message]).wait()
+
+
+def make_git_tag(tag):
+    info('Tagging "%s"', tag)
+    Popen(['git', 'tag', tag]).wait()
+
+
+def main():
+    os.chdir(os.path.join(os.path.dirname(__file__), '..'))
+
+    rv = parse_changelog()
+    if rv is None:
+        fail('Could not parse changelog')
+
+    version, release_date, codename = rv
+    dev_version = bump_version(version) + '.dev'
+
+    info('Releasing %s (codename %s, release date %s)',
+         version, codename, release_date.strftime('%d/%m/%Y'))
+    tags = get_git_tags()
+
+    if version in tags:
+        fail('Version "%s" is already tagged', version)
+    if release_date.date() != date.today():
+        fail('Release date is not today (%s != %s)', release_date.date(), date.today())
+
+    if not git_is_clean():
+        fail('You have uncommitted changes in git')
+
+    if wheel is None:
+        print ('Warning: You need to install the wheel package '
+               'to upload a wheel distribution.')
+
+    set_init_version(version)
+    set_setup_version(version)
+    make_git_commit('Bump version number to %s', version)
+    make_git_tag(version)
+    build_and_upload()
+    set_init_version(dev_version)
+    set_setup_version(dev_version)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/deps/v8_inspector/deps/jinja2/scripts/pylintrc b/deps/v8_inspector/deps/jinja2/scripts/pylintrc
new file mode 100644
index 00000000000000..6ebf385bcee24e
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/scripts/pylintrc
@@ -0,0 +1,301 @@
+# lint Python modules using external checkers.
+#
+# This is the main checker controling the other ones and the reports
+# generation. It is itself both a raw checker and an astng checker in order
+# to:
+# * handle message activation / deactivation at the module level
+# * handle some basic but necessary stats'data (number of classes, methods...)
+#
+[MASTER]
+
+# Specify a configuration file.
+#rcfile=
+
+# Profiled execution.
+profile=no
+
+# Add <file or directory> to the black list. It should be a base name, not a
+# path. You may set this option multiple times.
+ignore=.svn
+
+# Pickle collected data for later comparisons.
+persistent=yes
+
+# Set the cache size for astng objects.
+cache-size=500
+
+# List of plugins (as comma separated values of python modules names) to load,
+# usually to register additional checkers.
+load-plugins=
+
+
+[MESSAGES CONTROL]
+
+# Enable only checker(s) with the given id(s). This option conflict with the
+# disable-checker option
+#enable-checker=
+
+# Enable all checker(s) except those with the given id(s). This option conflict
+# with the disable-checker option
+#disable-checker=
+
+# Enable all messages in the listed categories.
+#enable-msg-cat=
+
+# Disable all messages in the listed categories.
+#disable-msg-cat=
+
+# Enable the message(s) with the given id(s).
+#enable-msg=
+
+# Disable the message(s) with the given id(s).
+disable-msg=C0323,W0142,C0301,C0103,C0111,E0213,C0302,C0203,W0703,R0201
+
+
+[REPORTS]
+
+# set the output format. Available formats are text, parseable, colorized and
+# html
+output-format=colorized
+
+# Include message's id in output
+include-ids=yes
+
+# Put messages in a separate file for each module / package specified on the
+# command line instead of printing them on stdout. Reports (if any) will be
+# written in a file name "pylint_global.[txt|html]".
+files-output=no
+
+# Tells wether to display a full report or only the messages
+reports=yes
+
+# Python expression which should return a note less than 10 (10 is the highest
+# note).You have access to the variables errors warning, statement which
+# respectivly contain the number of errors / warnings messages and the total
+# number of statements analyzed. This is used by the global evaluation report
+# (R0004).
+evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
+
+# Add a comment according to your evaluation note. This is used by the global
+# evaluation report (R0004).
+comment=no
+
+# Enable the report(s) with the given id(s).
+#enable-report=
+
+# Disable the report(s) with the given id(s).
+#disable-report=
+
+
+# checks for
+# * unused variables / imports
+# * undefined variables
+# * redefinition of variable from builtins or from an outer scope
+# * use of variable before assigment
+#
+[VARIABLES]
+
+# Tells wether we should check for unused import in __init__ files.
+init-import=no
+
+# A regular expression matching names used for dummy variables (i.e. not used).
+dummy-variables-rgx=_|dummy
+
+# List of additional names supposed to be defined in builtins. Remember that
+# you should avoid to define new builtins when possible.
+additional-builtins=
+
+
+# try to find bugs in the code using type inference
+#
+[TYPECHECK]
+
+# Tells wether missing members accessed in mixin class should be ignored. A
+# mixin class is detected if its name ends with "mixin" (case insensitive).
+ignore-mixin-members=yes
+
+# When zope mode is activated, consider the acquired-members option to ignore
+# access to some undefined attributes.
+zope=no
+
+# List of members which are usually get through zope's acquisition mecanism and
+# so shouldn't trigger E0201 when accessed (need zope=yes to be considered).
+acquired-members=REQUEST,acl_users,aq_parent
+
+
+# checks for :
+# * doc strings
+# * modules / classes / functions / methods / arguments / variables name
+# * number of arguments, local variables, branchs, returns and statements in
+# functions, methods
+# * required module attributes
+# * dangerous default values as arguments
+# * redefinition of function / method / class
+# * uses of the global statement
+#
+[BASIC]
+
+# Required attributes for module, separated by a comma
+required-attributes=
+
+# Regular expression which should only match functions or classes name which do
+# not require a docstring
+no-docstring-rgx=__.*__
+
+# Regular expression which should only match correct module names
+module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
+
+# Regular expression which should only match correct module level names
+const-rgx=(([A-Z_][A-Z1-9_]*)|(__.*__))$
+
+# Regular expression which should only match correct class names
+class-rgx=[A-Z_][a-zA-Z0-9]+$
+
+# Regular expression which should only match correct function names
+function-rgx=[a-z_][a-z0-9_]*$
+
+# Regular expression which should only match correct method names
+method-rgx=[a-z_][a-z0-9_]*$
+
+# Regular expression which should only match correct instance attribute names
+attr-rgx=[a-z_][a-z0-9_]*$
+
+# Regular expression which should only match correct argument names
+argument-rgx=[a-z_][a-z0-9_]*$
+
+# Regular expression which should only match correct variable names
+variable-rgx=[a-z_][a-z0-9_]*$
+
+# Regular expression which should only match correct list comprehension /
+# generator expression variable names
+inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
+
+# Good variable names which should always be accepted, separated by a comma
+good-names=i,j,k,ex,Run,_
+
+# Bad variable names which should always be refused, separated by a comma
+bad-names=foo,bar,baz,toto,tutu,tata
+
+# List of builtins function names that should not be used, separated by a comma
+bad-functions=apply,input
+
+
+# checks for sign of poor/misdesign:
+# * number of methods, attributes, local variables...
+# * size, complexity of functions, methods
+#
+[DESIGN]
+
+# Maximum number of arguments for function / method
+max-args=12
+
+# Maximum number of locals for function / method body
+max-locals=30
+
+# Maximum number of return / yield for function / method body
+max-returns=12
+
+# Maximum number of branch for function / method body
+max-branchs=30
+
+# Maximum number of statements in function / method body
+max-statements=60
+
+# Maximum number of parents for a class (see R0901).
+max-parents=7
+
+# Maximum number of attributes for a class (see R0902).
+max-attributes=20
+
+# Minimum number of public methods for a class (see R0903).
+min-public-methods=0
+
+# Maximum number of public methods for a class (see R0904).
+max-public-methods=20
+
+
+# checks for
+# * external modules dependencies
+# * relative / wildcard imports
+# * cyclic imports
+# * uses of deprecated modules
+#
+[IMPORTS]
+
+# Deprecated modules which should not be used, separated by a comma
+deprecated-modules=regsub,string,TERMIOS,Bastion,rexec
+
+# Create a graph of every (i.e. internal and external) dependencies in the
+# given file (report R0402 must not be disabled)
+import-graph=
+
+# Create a graph of external dependencies in the given file (report R0402 must
+# not be disabled)
+ext-import-graph=
+
+# Create a graph of internal dependencies in the given file (report R0402 must
+# not be disabled)
+int-import-graph=
+
+
+# checks for :
+# * methods without self as first argument
+# * overridden methods signature
+# * access only to existant members via self
+# * attributes not defined in the __init__ method
+# * supported interfaces implementation
+# * unreachable code
+#
+[CLASSES]
+
+# List of interface methods to ignore, separated by a comma. This is used for
+# instance to not check methods defines in Zope's Interface base class.
+ignore-iface-methods=isImplementedBy,deferred,extends,names,namesAndDescriptions,queryDescriptionFor,getBases,getDescriptionFor,getDoc,getName,getTaggedValue,getTaggedValueTags,isEqualOrExtendedBy,setTaggedValue,isImplementedByInstancesOf,adaptWith,is_implemented_by
+
+# List of method names used to declare (i.e. assign) instance attributes.
+defining-attr-methods=__init__,__new__,setUp
+
+
+# checks for similarities and duplicated code. This computation may be
+# memory / CPU intensive, so you should disable it if you experiments some
+# problems.
+#
+[SIMILARITIES]
+
+# Minimum lines number of a similarity.
+min-similarity-lines=10
+
+# Ignore comments when computing similarities.
+ignore-comments=yes
+
+# Ignore docstrings when computing similarities.
+ignore-docstrings=yes
+
+
+# checks for:
+# * warning notes in the code like FIXME, XXX
+# * PEP 263: source code with non ascii character but no encoding declaration
+#
+[MISCELLANEOUS]
+
+# List of note tags to take in consideration, separated by a comma.
+notes=FIXME,XXX,TODO
+
+
+# checks for :
+# * unauthorized constructions
+# * strict indentation
+# * line length
+# * use of <> instead of !=
+#
+[FORMAT]
+
+# Maximum number of characters on a single line.
+max-line-length=90
+
+# Maximum number of lines in a module
+max-module-lines=1000
+
+# String used as indentation unit. This is usually " " (4 spaces) or "\t" (1
+# tab).
+indent-string='    '
diff --git a/deps/v8_inspector/deps/jinja2/setup.cfg b/deps/v8_inspector/deps/jinja2/setup.cfg
new file mode 100644
index 00000000000000..058cdfc1c68e17
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/setup.cfg
@@ -0,0 +1,8 @@
+[wheel]
+universal = 1
+
+[aliases]
+release = egg_info -RDb ''
+
+[pytest]
+norecursedirs = .* *.egg *.egg-info env* artwork docs examples
diff --git a/deps/v8_inspector/deps/jinja2/setup.py b/deps/v8_inspector/deps/jinja2/setup.py
new file mode 100644
index 00000000000000..507fd073533fb9
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/setup.py
@@ -0,0 +1,77 @@
+# -*- coding: utf-8 -*-
+"""
+Jinja2
+~~~~~~
+
+Jinja2 is a template engine written in pure Python.  It provides a
+`Django`_ inspired non-XML syntax but supports inline expressions and
+an optional `sandboxed`_ environment.
+
+Nutshell
+--------
+
+Here a small example of a Jinja template::
+
+    {% extends 'base.html' %}
+    {% block title %}Memberlist{% endblock %}
+    {% block content %}
+      <ul>
+      {% for user in users %}
+        <li><a href="{{ user.url }}">{{ user.username }}</a></li>
+      {% endfor %}
+      </ul>
+    {% endblock %}
+
+Philosophy
+----------
+
+Application logic is for the controller but don't try to make the life
+for the template designer too hard by giving him too few functionality.
+
+For more informations visit the new `Jinja2 webpage`_ and `documentation`_.
+
+.. _sandboxed: http://en.wikipedia.org/wiki/Sandbox_(computer_security)
+.. _Django: http://www.djangoproject.com/
+.. _Jinja2 webpage: http://jinja.pocoo.org/
+.. _documentation: http://jinja.pocoo.org/2/documentation/
+"""
+from setuptools import setup
+
+
+setup(
+    name='Jinja2',
+    version='2.9.dev',
+    url='http://jinja.pocoo.org/',
+    license='BSD',
+    author='Armin Ronacher',
+    author_email='armin.ronacher@active-4.com',
+    description='A small but fast and easy to use stand-alone template '
+                'engine written in pure python.',
+    long_description=__doc__,
+    # jinja is egg safe. But we hate eggs
+    zip_safe=False,
+    classifiers=[
+        'Development Status :: 5 - Production/Stable',
+        'Environment :: Web Environment',
+        'Intended Audience :: Developers',
+        'License :: OSI Approved :: BSD License',
+        'Operating System :: OS Independent',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.6',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.3',
+        'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
+        'Topic :: Software Development :: Libraries :: Python Modules',
+        'Topic :: Text Processing :: Markup :: HTML'
+    ],
+    packages=['jinja2'],
+    install_requires=['MarkupSafe'],
+    extras_require={'i18n': ['Babel>=0.8']},
+    include_package_data=True,
+    entry_points="""
+    [babel.extractors]
+    jinja2 = jinja2.ext:babel_extract[i18n]
+    """
+)
diff --git a/deps/v8_inspector/deps/jinja2/tests/conftest.py b/deps/v8_inspector/deps/jinja2/tests/conftest.py
new file mode 100644
index 00000000000000..b5582323d7ee46
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/conftest.py
@@ -0,0 +1,74 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.conftest
+    ~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Configuration and Fixtures for the tests
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+import os
+import re
+import sys
+
+from traceback import format_exception
+from jinja2 import loaders
+from jinja2._compat import PY2
+from jinja2 import Environment
+
+
+@pytest.fixture
+def env():
+    '''returns a new environment.
+    '''
+    return Environment()
+
+
+@pytest.fixture
+def dict_loader():
+    '''returns DictLoader
+    '''
+    return loaders.DictLoader({
+        'justdict.html':        'FOO'
+    })
+
+
+@pytest.fixture
+def package_loader():
+    '''returns PackageLoader initialized from templates
+    '''
+    return loaders.PackageLoader('res', 'templates')
+
+
+@pytest.fixture
+def filesystem_loader():
+    '''returns FileSystemLoader initialized to res/templates directory
+    '''
+    here = os.path.dirname(os.path.abspath(__file__))
+    return loaders.FileSystemLoader(here + '/res/templates')
+
+
+@pytest.fixture
+def function_loader():
+    '''returns a FunctionLoader
+    '''
+    return loaders.FunctionLoader({'justfunction.html': 'FOO'}.get)
+
+
+@pytest.fixture
+def choice_loader(dict_loader, package_loader):
+    '''returns a ChoiceLoader
+    '''
+    return loaders.ChoiceLoader([dict_loader, package_loader])
+
+
+@pytest.fixture
+def prefix_loader(filesystem_loader, dict_loader):
+    '''returns a PrefixLoader
+    '''
+    return loaders.PrefixLoader({
+        'a':        filesystem_loader,
+        'b':        dict_loader
+    })
diff --git a/deps/npm/node_modules/read-package-tree/test/fixtures/other/node_modules/.bin b/deps/v8_inspector/deps/jinja2/tests/res/__init__.py
similarity index 100%
rename from deps/npm/node_modules/read-package-tree/test/fixtures/other/node_modules/.bin
rename to deps/v8_inspector/deps/jinja2/tests/res/__init__.py
diff --git a/deps/v8_inspector/deps/jinja2/tests/res/templates/broken.html b/deps/v8_inspector/deps/jinja2/tests/res/templates/broken.html
new file mode 100644
index 00000000000000..77669fae57cdc2
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/res/templates/broken.html
@@ -0,0 +1,3 @@
+Before
+{{ fail() }}
+After
diff --git a/deps/v8_inspector/deps/jinja2/tests/res/templates/foo/test.html b/deps/v8_inspector/deps/jinja2/tests/res/templates/foo/test.html
new file mode 100644
index 00000000000000..b7d6715e2df11b
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/res/templates/foo/test.html
@@ -0,0 +1 @@
+FOO
diff --git a/deps/v8_inspector/deps/jinja2/tests/res/templates/syntaxerror.html b/deps/v8_inspector/deps/jinja2/tests/res/templates/syntaxerror.html
new file mode 100644
index 00000000000000..f21b817939831b
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/res/templates/syntaxerror.html
@@ -0,0 +1,4 @@
+Foo
+{% for item in broken %}
+  ...
+{% endif %}
diff --git a/deps/v8_inspector/deps/jinja2/tests/res/templates/test.html b/deps/v8_inspector/deps/jinja2/tests/res/templates/test.html
new file mode 100644
index 00000000000000..ba578e48b18366
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/res/templates/test.html
@@ -0,0 +1 @@
+BAR
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_api.py b/deps/v8_inspector/deps/jinja2/tests/test_api.py
new file mode 100644
index 00000000000000..99d8dc1e13ea99
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_api.py
@@ -0,0 +1,327 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.api
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Tests the public API and related stuff.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import os
+import tempfile
+import shutil
+
+import pytest
+from jinja2 import Environment, Undefined, DebugUndefined, \
+     StrictUndefined, UndefinedError, meta, \
+     is_undefined, Template, DictLoader, make_logging_undefined
+from jinja2.compiler import CodeGenerator
+from jinja2.runtime import Context
+from jinja2.utils import Cycler
+
+
+@pytest.mark.api
+@pytest.mark.extended
+class TestExtendedAPI():
+
+    def test_item_and_attribute(self, env):
+        from jinja2.sandbox import SandboxedEnvironment
+
+        for env in Environment(), SandboxedEnvironment():
+            # the |list is necessary for python3
+            tmpl = env.from_string('{{ foo.items()|list }}')
+            assert tmpl.render(foo={'items': 42}) == "[('items', 42)]"
+            tmpl = env.from_string('{{ foo|attr("items")()|list }}')
+            assert tmpl.render(foo={'items': 42}) == "[('items', 42)]"
+            tmpl = env.from_string('{{ foo["items"] }}')
+            assert tmpl.render(foo={'items': 42}) == '42'
+
+    def test_finalizer(self, env):
+        def finalize_none_empty(value):
+            if value is None:
+                value = u''
+            return value
+        env = Environment(finalize=finalize_none_empty)
+        tmpl = env.from_string('{% for item in seq %}|{{ item }}{% endfor %}')
+        assert tmpl.render(seq=(None, 1, "foo")) == '||1|foo'
+        tmpl = env.from_string('<{{ none }}>')
+        assert tmpl.render() == '<>'
+
+    def test_cycler(self, env):
+        items = 1, 2, 3
+        c = Cycler(*items)
+        for item in items + items:
+            assert c.current == item
+            assert next(c) == item
+        next(c)
+        assert c.current == 2
+        c.reset()
+        assert c.current == 1
+
+    def test_expressions(self, env):
+        expr = env.compile_expression("foo")
+        assert expr() is None
+        assert expr(foo=42) == 42
+        expr2 = env.compile_expression("foo", undefined_to_none=False)
+        assert is_undefined(expr2())
+
+        expr = env.compile_expression("42 + foo")
+        assert expr(foo=42) == 84
+
+    def test_template_passthrough(self, env):
+        t = Template('Content')
+        assert env.get_template(t) is t
+        assert env.select_template([t]) is t
+        assert env.get_or_select_template([t]) is t
+        assert env.get_or_select_template(t) is t
+
+    def test_autoescape_autoselect(self, env):
+        def select_autoescape(name):
+            if name is None or '.' not in name:
+                return False
+            return name.endswith('.html')
+        env = Environment(autoescape=select_autoescape,
+                          loader=DictLoader({
+                                                'test.txt':     '{{ foo }}',
+                                                'test.html':    '{{ foo }}'
+                                            }))
+        t = env.get_template('test.txt')
+        assert t.render(foo='<foo>') == '<foo>'
+        t = env.get_template('test.html')
+        assert t.render(foo='<foo>') == '&lt;foo&gt;'
+        t = env.from_string('{{ foo }}')
+        assert t.render(foo='<foo>') == '<foo>'
+
+
+@pytest.mark.api
+@pytest.mark.meta
+class TestMeta():
+
+    def test_find_undeclared_variables(self, env):
+        ast = env.parse('{% set foo = 42 %}{{ bar + foo }}')
+        x = meta.find_undeclared_variables(ast)
+        assert x == set(['bar'])
+
+        ast = env.parse('{% set foo = 42 %}{{ bar + foo }}'
+                        '{% macro meh(x) %}{{ x }}{% endmacro %}'
+                        '{% for item in seq %}{{ muh(item) + meh(seq) }}'
+                        '{% endfor %}')
+        x = meta.find_undeclared_variables(ast)
+        assert x == set(['bar', 'seq', 'muh'])
+
+    def test_find_refererenced_templates(self, env):
+        ast = env.parse('{% extends "layout.html" %}{% include helper %}')
+        i = meta.find_referenced_templates(ast)
+        assert next(i) == 'layout.html'
+        assert next(i) is None
+        assert list(i) == []
+
+        ast = env.parse('{% extends "layout.html" %}'
+                        '{% from "test.html" import a, b as c %}'
+                        '{% import "meh.html" as meh %}'
+                        '{% include "muh.html" %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['layout.html', 'test.html', 'meh.html', 'muh.html']
+
+    def test_find_included_templates(self, env):
+        ast = env.parse('{% include ["foo.html", "bar.html"] %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['foo.html', 'bar.html']
+
+        ast = env.parse('{% include ("foo.html", "bar.html") %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['foo.html', 'bar.html']
+
+        ast = env.parse('{% include ["foo.html", "bar.html", foo] %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['foo.html', 'bar.html', None]
+
+        ast = env.parse('{% include ("foo.html", "bar.html", foo) %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['foo.html', 'bar.html', None]
+
+
+@pytest.mark.api
+@pytest.mark.streaming
+class TestStreaming():
+
+    def test_basic_streaming(self, env):
+        tmpl = env.from_string("<ul>{% for item in seq %}<li>{{ loop.index "
+                               "}} - {{ item }}</li>{%- endfor %}</ul>")
+        stream = tmpl.stream(seq=list(range(4)))
+        assert next(stream) == '<ul>'
+        assert next(stream) == '<li>1 - 0</li>'
+        assert next(stream) == '<li>2 - 1</li>'
+        assert next(stream) == '<li>3 - 2</li>'
+        assert next(stream) == '<li>4 - 3</li>'
+        assert next(stream) == '</ul>'
+
+    def test_buffered_streaming(self, env):
+        tmpl = env.from_string("<ul>{% for item in seq %}<li>{{ loop.index "
+                               "}} - {{ item }}</li>{%- endfor %}</ul>")
+        stream = tmpl.stream(seq=list(range(4)))
+        stream.enable_buffering(size=3)
+        assert next(stream) == u'<ul><li>1 - 0</li><li>2 - 1</li>'
+        assert next(stream) == u'<li>3 - 2</li><li>4 - 3</li></ul>'
+
+    def test_streaming_behavior(self, env):
+        tmpl = env.from_string("")
+        stream = tmpl.stream()
+        assert not stream.buffered
+        stream.enable_buffering(20)
+        assert stream.buffered
+        stream.disable_buffering()
+        assert not stream.buffered
+
+    def test_dump_stream(self, env):
+        tmp = tempfile.mkdtemp()
+        try:
+            tmpl = env.from_string(u"\u2713")
+            stream = tmpl.stream()
+            stream.dump(os.path.join(tmp, 'dump.txt'), 'utf-8')
+            with open(os.path.join(tmp, 'dump.txt'), 'rb') as f:
+                assert f.read() == b'\xe2\x9c\x93'
+        finally:
+            shutil.rmtree(tmp)
+
+
+@pytest.mark.api
+@pytest.mark.undefined
+class TestUndefined():
+
+    def test_stopiteration_is_undefined(self):
+        def test():
+            raise StopIteration()
+        t = Template('A{{ test() }}B')
+        assert t.render(test=test) == 'AB'
+        t = Template('A{{ test().missingattribute }}B')
+        pytest.raises(UndefinedError, t.render, test=test)
+
+    def test_undefined_and_special_attributes(self):
+        try:
+            Undefined('Foo').__dict__
+        except AttributeError:
+            pass
+        else:
+            assert False, "Expected actual attribute error"
+
+    def test_logging_undefined(self):
+        _messages = []
+
+        class DebugLogger(object):
+            def warning(self, msg, *args):
+                _messages.append('W:' + msg % args)
+
+            def error(self, msg, *args):
+                _messages.append('E:' + msg % args)
+
+        logging_undefined = make_logging_undefined(DebugLogger())
+        env = Environment(undefined=logging_undefined)
+        assert env.from_string('{{ missing }}').render() == u''
+        pytest.raises(UndefinedError,
+                      env.from_string('{{ missing.attribute }}').render)
+        assert env.from_string('{{ missing|list }}').render() == '[]'
+        assert env.from_string('{{ missing is not defined }}').render() \
+            == 'True'
+        assert env.from_string('{{ foo.missing }}').render(foo=42) == ''
+        assert env.from_string('{{ not missing }}').render() == 'True'
+        assert _messages == [
+            'W:Template variable warning: missing is undefined',
+            "E:Template variable error: 'missing' is undefined",
+            'W:Template variable warning: missing is undefined',
+            'W:Template variable warning: int object has no attribute missing',
+            'W:Template variable warning: missing is undefined',
+        ]
+
+    def test_default_undefined(self):
+        env = Environment(undefined=Undefined)
+        assert env.from_string('{{ missing }}').render() == u''
+        pytest.raises(UndefinedError,
+                      env.from_string('{{ missing.attribute }}').render)
+        assert env.from_string('{{ missing|list }}').render() == '[]'
+        assert env.from_string('{{ missing is not defined }}').render() \
+            == 'True'
+        assert env.from_string('{{ foo.missing }}').render(foo=42) == ''
+        assert env.from_string('{{ not missing }}').render() == 'True'
+
+    def test_debug_undefined(self):
+        env = Environment(undefined=DebugUndefined)
+        assert env.from_string('{{ missing }}').render() == '{{ missing }}'
+        pytest.raises(UndefinedError,
+                      env.from_string('{{ missing.attribute }}').render)
+        assert env.from_string('{{ missing|list }}').render() == '[]'
+        assert env.from_string('{{ missing is not defined }}').render() \
+            == 'True'
+        assert env.from_string('{{ foo.missing }}').render(foo=42) \
+            == u"{{ no such element: int object['missing'] }}"
+        assert env.from_string('{{ not missing }}').render() == 'True'
+
+    def test_strict_undefined(self):
+        env = Environment(undefined=StrictUndefined)
+        pytest.raises(UndefinedError, env.from_string('{{ missing }}').render)
+        pytest.raises(UndefinedError,
+                      env.from_string('{{ missing.attribute }}').render)
+        pytest.raises(UndefinedError,
+                      env.from_string('{{ missing|list }}').render)
+        assert env.from_string('{{ missing is not defined }}').render() \
+            == 'True'
+        pytest.raises(UndefinedError,
+                      env.from_string('{{ foo.missing }}').render, foo=42)
+        pytest.raises(UndefinedError,
+                      env.from_string('{{ not missing }}').render)
+        assert env.from_string('{{ missing|default("default", true) }}')\
+            .render() == 'default'
+
+    def test_indexing_gives_undefined(self):
+        t = Template("{{ var[42].foo }}")
+        pytest.raises(UndefinedError, t.render, var=0)
+
+    def test_none_gives_proper_error(self):
+        try:
+            Environment().getattr(None, 'split')()
+        except UndefinedError as e:
+            assert e.message == "'None' has no attribute 'split'"
+        else:
+            assert False, 'expected exception'
+
+    def test_object_repr(self):
+        try:
+            Undefined(obj=42, name='upper')()
+        except UndefinedError as e:
+            assert e.message == "'int object' has no attribute 'upper'"
+        else:
+            assert False, 'expected exception'
+
+
+@pytest.mark.api
+@pytest.mark.lowlevel
+class TestLowLevel():
+
+    def test_custom_code_generator(self):
+        class CustomCodeGenerator(CodeGenerator):
+            def visit_Const(self, node, frame=None):
+                # This method is pure nonsense, but works fine for testing...
+                if node.value == 'foo':
+                    self.write(repr('bar'))
+                else:
+                    super(CustomCodeGenerator, self).visit_Const(node, frame)
+
+        class CustomEnvironment(Environment):
+            code_generator_class = CustomCodeGenerator
+
+        env = CustomEnvironment()
+        tmpl = env.from_string('{% set foo = "foo" %}{{ foo }}')
+        assert tmpl.render() == 'bar'
+
+    def test_custom_context(self):
+        class CustomContext(Context):
+            def resolve(self, key):
+                return 'resolve-' + key
+
+        class CustomEnvironment(Environment):
+            context_class = CustomContext
+
+        env = CustomEnvironment()
+        tmpl = env.from_string('{{ foo }}')
+        assert tmpl.render() == 'resolve-foo'
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_bytecode_cache.py b/deps/v8_inspector/deps/jinja2/tests/test_bytecode_cache.py
new file mode 100644
index 00000000000000..2ffe4c60379bc4
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_bytecode_cache.py
@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.bytecode_cache
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Test bytecode caching
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+from jinja2 import Environment
+from jinja2.bccache import FileSystemBytecodeCache
+from jinja2.exceptions import TemplateNotFound
+
+
+@pytest.fixture
+def env(package_loader):
+    bytecode_cache = FileSystemBytecodeCache()
+    return Environment(
+        loader=package_loader,
+        bytecode_cache=bytecode_cache,
+    )
+
+
+@pytest.mark.byte_code_cache
+class TestByteCodeCache():
+
+    def test_simple(self, env):
+        tmpl = env.get_template('test.html')
+        assert tmpl.render().strip() == 'BAR'
+        pytest.raises(TemplateNotFound, env.get_template, 'missing.html')
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_core_tags.py b/deps/v8_inspector/deps/jinja2/tests/test_core_tags.py
new file mode 100644
index 00000000000000..2ea7757e4862aa
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_core_tags.py
@@ -0,0 +1,337 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.core_tags
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Test the core tags like for and if.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+from jinja2 import Environment, TemplateSyntaxError, UndefinedError, \
+     DictLoader
+
+
+@pytest.fixture
+def env_trim():
+    return Environment(trim_blocks=True)
+
+
+@pytest.mark.core_tags
+@pytest.mark.for_loop
+class TestForLoop():
+
+    def test_simple(self, env):
+        tmpl = env.from_string('{% for item in seq %}{{ item }}{% endfor %}')
+        assert tmpl.render(seq=list(range(10))) == '0123456789'
+
+    def test_else(self, env):
+        tmpl = env.from_string(
+            '{% for item in seq %}XXX{% else %}...{% endfor %}')
+        assert tmpl.render() == '...'
+
+    def test_empty_blocks(self, env):
+        tmpl = env.from_string('<{% for item in seq %}{% else %}{% endfor %}>')
+        assert tmpl.render() == '<>'
+
+    def test_context_vars(self, env):
+        slist = [42, 24]
+        for seq in [slist, iter(slist), reversed(slist), (_ for _ in slist)]:
+            tmpl = env.from_string('''{% for item in seq -%}
+            {{ loop.index }}|{{ loop.index0 }}|{{ loop.revindex }}|{{
+                loop.revindex0 }}|{{ loop.first }}|{{ loop.last }}|{{
+               loop.length }}###{% endfor %}''')
+            one, two, _ = tmpl.render(seq=seq).split('###')
+            (one_index, one_index0, one_revindex, one_revindex0, one_first,
+             one_last, one_length) = one.split('|')
+            (two_index, two_index0, two_revindex, two_revindex0, two_first,
+             two_last, two_length) = two.split('|')
+
+            assert int(one_index) == 1 and int(two_index) == 2
+            assert int(one_index0) == 0 and int(two_index0) == 1
+            assert int(one_revindex) == 2 and int(two_revindex) == 1
+            assert int(one_revindex0) == 1 and int(two_revindex0) == 0
+            assert one_first == 'True' and two_first == 'False'
+            assert one_last == 'False' and two_last == 'True'
+            assert one_length == two_length == '2'
+
+    def test_cycling(self, env):
+        tmpl = env.from_string('''{% for item in seq %}{{
+            loop.cycle('<1>', '<2>') }}{% endfor %}{%
+            for item in seq %}{{ loop.cycle(*through) }}{% endfor %}''')
+        output = tmpl.render(seq=list(range(4)), through=('<1>', '<2>'))
+        assert output == '<1><2>' * 4
+
+    def test_scope(self, env):
+        tmpl = env.from_string('{% for item in seq %}{% endfor %}{{ item }}')
+        output = tmpl.render(seq=list(range(10)))
+        assert not output
+
+    def test_varlen(self, env):
+        def inner():
+            for item in range(5):
+                yield item
+        tmpl = env.from_string('{% for item in iter %}{{ item }}{% endfor %}')
+        output = tmpl.render(iter=inner())
+        assert output == '01234'
+
+    def test_noniter(self, env):
+        tmpl = env.from_string('{% for item in none %}...{% endfor %}')
+        pytest.raises(TypeError, tmpl.render)
+
+    def test_recursive(self, env):
+        tmpl = env.from_string('''{% for item in seq recursive -%}
+            [{{ item.a }}{% if item.b %}<{{ loop(item.b) }}>{% endif %}]
+        {%- endfor %}''')
+        assert tmpl.render(seq=[
+            dict(a=1, b=[dict(a=1), dict(a=2)]),
+            dict(a=2, b=[dict(a=1), dict(a=2)]),
+            dict(a=3, b=[dict(a='a')])
+        ]) == '[1<[1][2]>][2<[1][2]>][3<[a]>]'
+
+    def test_recursive_depth0(self, env):
+        tmpl = env.from_string('''{% for item in seq recursive -%}
+            [{{ loop.depth0 }}:{{ item.a }}{% if item.b %}<{{ loop(item.b) }}>{% endif %}]
+        {%- endfor %}''')
+        assert tmpl.render(seq=[
+            dict(a=1, b=[dict(a=1), dict(a=2)]),
+            dict(a=2, b=[dict(a=1), dict(a=2)]),
+            dict(a=3, b=[dict(a='a')])
+        ]) == '[0:1<[1:1][1:2]>][0:2<[1:1][1:2]>][0:3<[1:a]>]'
+
+    def test_recursive_depth(self, env):
+        tmpl = env.from_string('''{% for item in seq recursive -%}
+            [{{ loop.depth }}:{{ item.a }}{% if item.b %}<{{ loop(item.b) }}>{% endif %}]
+        {%- endfor %}''')
+        assert tmpl.render(seq=[
+            dict(a=1, b=[dict(a=1), dict(a=2)]),
+            dict(a=2, b=[dict(a=1), dict(a=2)]),
+            dict(a=3, b=[dict(a='a')])
+        ]) == '[1:1<[2:1][2:2]>][1:2<[2:1][2:2]>][1:3<[2:a]>]'
+
+    def test_looploop(self, env):
+        tmpl = env.from_string('''{% for row in table %}
+            {%- set rowloop = loop -%}
+            {% for cell in row -%}
+                [{{ rowloop.index }}|{{ loop.index }}]
+            {%- endfor %}
+        {%- endfor %}''')
+        assert tmpl.render(table=['ab', 'cd']) == '[1|1][1|2][2|1][2|2]'
+
+    def test_reversed_bug(self, env):
+        tmpl = env.from_string('{% for i in items %}{{ i }}'
+                               '{% if not loop.last %}'
+                               ',{% endif %}{% endfor %}')
+        assert tmpl.render(items=reversed([3, 2, 1])) == '1,2,3'
+
+    def test_loop_errors(self, env):
+        tmpl = env.from_string('''{% for item in [1] if loop.index
+                                      == 0 %}...{% endfor %}''')
+        pytest.raises(UndefinedError, tmpl.render)
+        tmpl = env.from_string('''{% for item in [] %}...{% else
+            %}{{ loop }}{% endfor %}''')
+        assert tmpl.render() == ''
+
+    def test_loop_filter(self, env):
+        tmpl = env.from_string('{% for item in range(10) if item '
+                               'is even %}[{{ item }}]{% endfor %}')
+        assert tmpl.render() == '[0][2][4][6][8]'
+        tmpl = env.from_string('''
+            {%- for item in range(10) if item is even %}[{{
+                loop.index }}:{{ item }}]{% endfor %}''')
+        assert tmpl.render() == '[1:0][2:2][3:4][4:6][5:8]'
+
+    def test_loop_unassignable(self, env):
+        pytest.raises(TemplateSyntaxError, env.from_string,
+                      '{% for loop in seq %}...{% endfor %}')
+
+    def test_scoped_special_var(self, env):
+        t = env.from_string(
+            '{% for s in seq %}[{{ loop.first }}{% for c in s %}'
+            '|{{ loop.first }}{% endfor %}]{% endfor %}')
+        assert t.render(seq=('ab', 'cd')) \
+            == '[True|True|False][False|True|False]'
+
+    def test_scoped_loop_var(self, env):
+        t = env.from_string('{% for x in seq %}{{ loop.first }}'
+                            '{% for y in seq %}{% endfor %}{% endfor %}')
+        assert t.render(seq='ab') == 'TrueFalse'
+        t = env.from_string('{% for x in seq %}{% for y in seq %}'
+                            '{{ loop.first }}{% endfor %}{% endfor %}')
+        assert t.render(seq='ab') == 'TrueFalseTrueFalse'
+
+    def test_recursive_empty_loop_iter(self, env):
+        t = env.from_string('''
+        {%- for item in foo recursive -%}{%- endfor -%}
+        ''')
+        assert t.render(dict(foo=[])) == ''
+
+    def test_call_in_loop(self, env):
+        t = env.from_string('''
+        {%- macro do_something() -%}
+            [{{ caller() }}]
+        {%- endmacro %}
+
+        {%- for i in [1, 2, 3] %}
+            {%- call do_something() -%}
+                {{ i }}
+            {%- endcall %}
+        {%- endfor -%}
+        ''')
+        assert t.render() == '[1][2][3]'
+
+    def test_scoping_bug(self, env):
+        t = env.from_string('''
+        {%- for item in foo %}...{{ item }}...{% endfor %}
+        {%- macro item(a) %}...{{ a }}...{% endmacro %}
+        {{- item(2) -}}
+        ''')
+        assert t.render(foo=(1,)) == '...1......2...'
+
+    def test_unpacking(self, env):
+        tmpl = env.from_string('{% for a, b, c in [[1, 2, 3]] %}'
+                               '{{ a }}|{{ b }}|{{ c }}{% endfor %}')
+        assert tmpl.render() == '1|2|3'
+
+
+@pytest.mark.core_tags
+@pytest.mark.if_condition
+class TestIfCondition():
+
+    def test_simple(self, env):
+        tmpl = env.from_string('''{% if true %}...{% endif %}''')
+        assert tmpl.render() == '...'
+
+    def test_elif(self, env):
+        tmpl = env.from_string('''{% if false %}XXX{% elif true
+            %}...{% else %}XXX{% endif %}''')
+        assert tmpl.render() == '...'
+
+    def test_else(self, env):
+        tmpl = env.from_string('{% if false %}XXX{% else %}...{% endif %}')
+        assert tmpl.render() == '...'
+
+    def test_empty(self, env):
+        tmpl = env.from_string('[{% if true %}{% else %}{% endif %}]')
+        assert tmpl.render() == '[]'
+
+    def test_complete(self, env):
+        tmpl = env.from_string('{% if a %}A{% elif b %}B{% elif c == d %}'
+                               'C{% else %}D{% endif %}')
+        assert tmpl.render(a=0, b=False, c=42, d=42.0) == 'C'
+
+    def test_no_scope(self, env):
+        tmpl = env.from_string(
+            '{% if a %}{% set foo = 1 %}{% endif %}{{ foo }}')
+        assert tmpl.render(a=True) == '1'
+        tmpl = env.from_string(
+            '{% if true %}{% set foo = 1 %}{% endif %}{{ foo }}')
+        assert tmpl.render() == '1'
+
+
+@pytest.mark.core_tags
+@pytest.mark.macros
+class TestMacros():
+    def test_simple(self, env_trim):
+        tmpl = env_trim.from_string('''\
+{% macro say_hello(name) %}Hello {{ name }}!{% endmacro %}
+{{ say_hello('Peter') }}''')
+        assert tmpl.render() == 'Hello Peter!'
+
+    def test_scoping(self, env_trim):
+        tmpl = env_trim.from_string('''\
+{% macro level1(data1) %}
+{% macro level2(data2) %}{{ data1 }}|{{ data2 }}{% endmacro %}
+{{ level2('bar') }}{% endmacro %}
+{{ level1('foo') }}''')
+        assert tmpl.render() == 'foo|bar'
+
+    def test_arguments(self, env_trim):
+        tmpl = env_trim.from_string('''\
+{% macro m(a, b, c='c', d='d') %}{{ a }}|{{ b }}|{{ c }}|{{ d }}{% endmacro %}
+{{ m() }}|{{ m('a') }}|{{ m('a', 'b') }}|{{ m(1, 2, 3) }}''')
+        assert tmpl.render() == '||c|d|a||c|d|a|b|c|d|1|2|3|d'
+
+    def test_arguments_defaults_nonsense(self, env_trim):
+        pytest.raises(TemplateSyntaxError, env_trim.from_string, '''\
+{% macro m(a, b=1, c) %}a={{ a }}, b={{ b }}, c={{ c }}{% endmacro %}''')
+
+    def test_caller_defaults_nonsense(self, env_trim):
+        pytest.raises(TemplateSyntaxError, env_trim.from_string, '''\
+{% macro a() %}{{ caller() }}{% endmacro %}
+{% call(x, y=1, z) a() %}{% endcall %}''')
+
+    def test_varargs(self, env_trim):
+        tmpl = env_trim.from_string('''\
+{% macro test() %}{{ varargs|join('|') }}{% endmacro %}\
+{{ test(1, 2, 3) }}''')
+        assert tmpl.render() == '1|2|3'
+
+    def test_simple_call(self, env_trim):
+        tmpl = env_trim.from_string('''\
+{% macro test() %}[[{{ caller() }}]]{% endmacro %}\
+{% call test() %}data{% endcall %}''')
+        assert tmpl.render() == '[[data]]'
+
+    def test_complex_call(self, env_trim):
+        tmpl = env_trim.from_string('''\
+{% macro test() %}[[{{ caller('data') }}]]{% endmacro %}\
+{% call(data) test() %}{{ data }}{% endcall %}''')
+        assert tmpl.render() == '[[data]]'
+
+    def test_caller_undefined(self, env_trim):
+        tmpl = env_trim.from_string('''\
+{% set caller = 42 %}\
+{% macro test() %}{{ caller is not defined }}{% endmacro %}\
+{{ test() }}''')
+        assert tmpl.render() == 'True'
+
+    def test_include(self, env_trim):
+        env_trim = Environment(
+            loader=DictLoader({
+                'include': '{% macro test(foo) %}[{{ foo }}]{% endmacro %}'
+            })
+        )
+        tmpl = env_trim.from_string(
+            '{% from "include" import test %}{{ test("foo") }}')
+        assert tmpl.render() == '[foo]'
+
+    def test_macro_api(self, env_trim):
+        tmpl = env_trim.from_string(
+            '{% macro foo(a, b) %}{% endmacro %}'
+            '{% macro bar() %}{{ varargs }}{{ kwargs }}{% endmacro %}'
+            '{% macro baz() %}{{ caller() }}{% endmacro %}')
+        assert tmpl.module.foo.arguments == ('a', 'b')
+        assert tmpl.module.foo.defaults == ()
+        assert tmpl.module.foo.name == 'foo'
+        assert not tmpl.module.foo.caller
+        assert not tmpl.module.foo.catch_kwargs
+        assert not tmpl.module.foo.catch_varargs
+        assert tmpl.module.bar.arguments == ()
+        assert tmpl.module.bar.defaults == ()
+        assert not tmpl.module.bar.caller
+        assert tmpl.module.bar.catch_kwargs
+        assert tmpl.module.bar.catch_varargs
+        assert tmpl.module.baz.caller
+
+    def test_callself(self, env_trim):
+        tmpl = env_trim.from_string('{% macro foo(x) %}{{ x }}{% if x > 1 %}|'
+                                    '{{ foo(x - 1) }}{% endif %}{% endmacro %}'
+                                    '{{ foo(5) }}')
+        assert tmpl.render() == '5|4|3|2|1'
+
+
+@pytest.mark.core_tags
+@pytest.mark.set
+class TestSet():
+
+    def test_normal(self, env_trim):
+        tmpl = env_trim.from_string('{% set foo = 1 %}{{ foo }}')
+        assert tmpl.render() == '1'
+        assert tmpl.module.foo == 1
+
+    def test_block(self, env_trim):
+        tmpl = env_trim.from_string('{% set foo %}42{% endset %}{{ foo }}')
+        assert tmpl.render() == '42'
+        assert tmpl.module.foo == u'42'
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_debug.py b/deps/v8_inspector/deps/jinja2/tests/test_debug.py
new file mode 100644
index 00000000000000..d8617ae08e1176
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_debug.py
@@ -0,0 +1,73 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.debug
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Tests the debug system.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+
+import re
+
+import sys
+from traceback import format_exception
+
+from jinja2 import Environment, TemplateSyntaxError
+from traceback import format_exception
+
+
+@pytest.fixture
+def fs_env(filesystem_loader):
+    '''returns a new environment.
+    '''
+    return Environment(loader=filesystem_loader)
+
+
+@pytest.mark.debug
+class TestDebug():
+
+    def assert_traceback_matches(self, callback, expected_tb):
+        try:
+            callback()
+        except Exception as e:
+            tb = format_exception(*sys.exc_info())
+            if re.search(expected_tb.strip(), ''.join(tb)) is None:
+                assert False, ('Traceback did not match:\n\n%s\nexpected:\n%s' %
+                               (''.join(tb), expected_tb))
+        else:
+            assert False, 'Expected exception'
+
+    def test_runtime_error(self, fs_env):
+        def test():
+            tmpl.render(fail=lambda: 1 / 0)
+        tmpl = fs_env.get_template('broken.html')
+        self.assert_traceback_matches(test, r'''
+  File ".*?broken.html", line 2, in (top-level template code|<module>)
+    \{\{ fail\(\) \}\}
+  File ".*debug?.pyc?", line \d+, in <lambda>
+    tmpl\.render\(fail=lambda: 1 / 0\)
+ZeroDivisionError: (int(eger)? )?division (or modulo )?by zero
+''')
+
+    def test_syntax_error(self, fs_env):
+        # XXX: the .*? is necessary for python3 which does not hide
+        # some of the stack frames we don't want to show.  Not sure
+        # what's up with that, but that is not that critical.  Should
+        # be fixed though.
+        self.assert_traceback_matches(lambda: fs_env.get_template('syntaxerror.html'), r'''(?sm)
+  File ".*?syntaxerror.html", line 4, in (template|<module>)
+    \{% endif %\}.*?
+(jinja2\.exceptions\.)?TemplateSyntaxError: Encountered unknown tag 'endif'. Jinja was looking for the following tags: 'endfor' or 'else'. The innermost block that needs to be closed is 'for'.
+    ''')
+
+    def test_regular_syntax_error(self, fs_env):
+        def test():
+            raise TemplateSyntaxError('wtf', 42)
+        self.assert_traceback_matches(test, r'''
+  File ".*debug.pyc?", line \d+, in test
+    raise TemplateSyntaxError\('wtf', 42\)
+(jinja2\.exceptions\.)?TemplateSyntaxError: wtf
+  line 42''')
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_ext.py b/deps/v8_inspector/deps/jinja2/tests/test_ext.py
new file mode 100644
index 00000000000000..8985416c9cb356
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_ext.py
@@ -0,0 +1,467 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.ext
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Tests for the extensions.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import re
+import pytest
+
+from jinja2 import Environment, DictLoader, contextfunction, nodes
+from jinja2.exceptions import TemplateAssertionError
+from jinja2.ext import Extension
+from jinja2.lexer import Token, count_newlines
+from jinja2._compat import BytesIO, itervalues, text_type
+
+importable_object = 23
+
+_gettext_re = re.compile(r'_\((.*?)\)(?s)')
+
+
+i18n_templates = {
+    'master.html': '<title>{{ page_title|default(_("missing")) }}</title>'
+                   '{% block body %}{% endblock %}',
+    'child.html': '{% extends "master.html" %}{% block body %}'
+                  '{% trans %}watch out{% endtrans %}{% endblock %}',
+    'plural.html': '{% trans user_count %}One user online{% pluralize %}'
+                   '{{ user_count }} users online{% endtrans %}',
+    'plural2.html': '{% trans user_count=get_user_count() %}{{ user_count }}s'
+                    '{% pluralize %}{{ user_count }}p{% endtrans %}',
+    'stringformat.html': '{{ _("User: %(num)s")|format(num=user_count) }}'
+}
+
+newstyle_i18n_templates = {
+    'master.html': '<title>{{ page_title|default(_("missing")) }}</title>'
+                   '{% block body %}{% endblock %}',
+    'child.html': '{% extends "master.html" %}{% block body %}'
+                  '{% trans %}watch out{% endtrans %}{% endblock %}',
+    'plural.html': '{% trans user_count %}One user online{% pluralize %}'
+                   '{{ user_count }} users online{% endtrans %}',
+    'stringformat.html': '{{ _("User: %(num)s", num=user_count) }}',
+    'ngettext.html': '{{ ngettext("%(num)s apple", "%(num)s apples", apples) }}',
+    'ngettext_long.html': '{% trans num=apples %}{{ num }} apple{% pluralize %}'
+                          '{{ num }} apples{% endtrans %}',
+    'transvars1.html': '{% trans %}User: {{ num }}{% endtrans %}',
+    'transvars2.html': '{% trans num=count %}User: {{ num }}{% endtrans %}',
+    'transvars3.html': '{% trans count=num %}User: {{ count }}{% endtrans %}',
+    'novars.html': '{% trans %}%(hello)s{% endtrans %}',
+    'vars.html': '{% trans %}{{ foo }}%(foo)s{% endtrans %}',
+    'explicitvars.html': '{% trans foo="42" %}%(foo)s{% endtrans %}'
+}
+
+
+languages = {
+    'de': {
+        'missing':                      u'fehlend',
+        'watch out':                    u'pass auf',
+        'One user online':              u'Ein Benutzer online',
+        '%(user_count)s users online':  u'%(user_count)s Benutzer online',
+        'User: %(num)s':                u'Benutzer: %(num)s',
+        'User: %(count)s':              u'Benutzer: %(count)s',
+        '%(num)s apple':                u'%(num)s Apfel',
+        '%(num)s apples':               u'%(num)s Äpfel'
+    }
+}
+
+
+@contextfunction
+def gettext(context, string):
+    language = context.get('LANGUAGE', 'en')
+    return languages.get(language, {}).get(string, string)
+
+
+@contextfunction
+def ngettext(context, s, p, n):
+    language = context.get('LANGUAGE', 'en')
+    if n != 1:
+        return languages.get(language, {}).get(p, p)
+    return languages.get(language, {}).get(s, s)
+
+
+i18n_env = Environment(
+    loader=DictLoader(i18n_templates),
+    extensions=['jinja2.ext.i18n']
+)
+i18n_env.globals.update({
+    '_':            gettext,
+    'gettext':      gettext,
+    'ngettext':     ngettext
+})
+
+newstyle_i18n_env = Environment(
+    loader=DictLoader(newstyle_i18n_templates),
+    extensions=['jinja2.ext.i18n']
+)
+newstyle_i18n_env.install_gettext_callables(gettext, ngettext, newstyle=True)
+
+
+class TestExtension(Extension):
+    tags = set(['test'])
+    ext_attr = 42
+
+    def parse(self, parser):
+        return nodes.Output([self.call_method('_dump', [
+            nodes.EnvironmentAttribute('sandboxed'),
+            self.attr('ext_attr'),
+            nodes.ImportedName(__name__ + '.importable_object'),
+            nodes.ContextReference()
+        ])]).set_lineno(next(parser.stream).lineno)
+
+    def _dump(self, sandboxed, ext_attr, imported_object, context):
+        return '%s|%s|%s|%s' % (
+            sandboxed,
+            ext_attr,
+            imported_object,
+            context.blocks
+        )
+
+
+class PreprocessorExtension(Extension):
+
+    def preprocess(self, source, name, filename=None):
+        return source.replace('[[TEST]]', '({{ foo }})')
+
+
+class StreamFilterExtension(Extension):
+
+    def filter_stream(self, stream):
+        for token in stream:
+            if token.type == 'data':
+                for t in self.interpolate(token):
+                    yield t
+            else:
+                yield token
+
+    def interpolate(self, token):
+        pos = 0
+        end = len(token.value)
+        lineno = token.lineno
+        while 1:
+            match = _gettext_re.search(token.value, pos)
+            if match is None:
+                break
+            value = token.value[pos:match.start()]
+            if value:
+                yield Token(lineno, 'data', value)
+            lineno += count_newlines(token.value)
+            yield Token(lineno, 'variable_begin', None)
+            yield Token(lineno, 'name', 'gettext')
+            yield Token(lineno, 'lparen', None)
+            yield Token(lineno, 'string', match.group(1))
+            yield Token(lineno, 'rparen', None)
+            yield Token(lineno, 'variable_end', None)
+            pos = match.end()
+        if pos < end:
+            yield Token(lineno, 'data', token.value[pos:])
+
+
+@pytest.mark.ext
+class TestExtensions():
+
+    def test_extend_late(self):
+        env = Environment()
+        env.add_extension('jinja2.ext.autoescape')
+        t = env.from_string(
+            '{% autoescape true %}{{ "<test>" }}{% endautoescape %}')
+        assert t.render() == '&lt;test&gt;'
+
+    def test_loop_controls(self):
+        env = Environment(extensions=['jinja2.ext.loopcontrols'])
+
+        tmpl = env.from_string('''
+            {%- for item in [1, 2, 3, 4] %}
+                {%- if item % 2 == 0 %}{% continue %}{% endif -%}
+                {{ item }}
+            {%- endfor %}''')
+        assert tmpl.render() == '13'
+
+        tmpl = env.from_string('''
+            {%- for item in [1, 2, 3, 4] %}
+                {%- if item > 2 %}{% break %}{% endif -%}
+                {{ item }}
+            {%- endfor %}''')
+        assert tmpl.render() == '12'
+
+    def test_do(self):
+        env = Environment(extensions=['jinja2.ext.do'])
+        tmpl = env.from_string('''
+            {%- set items = [] %}
+            {%- for char in "foo" %}
+                {%- do items.append(loop.index0 ~ char) %}
+            {%- endfor %}{{ items|join(', ') }}''')
+        assert tmpl.render() == '0f, 1o, 2o'
+
+    def test_with(self):
+        env = Environment(extensions=['jinja2.ext.with_'])
+        tmpl = env.from_string('''\
+        {% with a=42, b=23 -%}
+            {{ a }} = {{ b }}
+        {% endwith -%}
+            {{ a }} = {{ b }}\
+        ''')
+        assert [x.strip() for x in tmpl.render(a=1, b=2).splitlines()] \
+            == ['42 = 23', '1 = 2']
+
+    def test_extension_nodes(self):
+        env = Environment(extensions=[TestExtension])
+        tmpl = env.from_string('{% test %}')
+        assert tmpl.render() == 'False|42|23|{}'
+
+    def test_identifier(self):
+        assert TestExtension.identifier == __name__ + '.TestExtension'
+
+    def test_rebinding(self):
+        original = Environment(extensions=[TestExtension])
+        overlay = original.overlay()
+        for env in original, overlay:
+            for ext in itervalues(env.extensions):
+                assert ext.environment is env
+
+    def test_preprocessor_extension(self):
+        env = Environment(extensions=[PreprocessorExtension])
+        tmpl = env.from_string('{[[TEST]]}')
+        assert tmpl.render(foo=42) == '{(42)}'
+
+    def test_streamfilter_extension(self):
+        env = Environment(extensions=[StreamFilterExtension])
+        env.globals['gettext'] = lambda x: x.upper()
+        tmpl = env.from_string('Foo _(bar) Baz')
+        out = tmpl.render()
+        assert out == 'Foo BAR Baz'
+
+    def test_extension_ordering(self):
+        class T1(Extension):
+            priority = 1
+
+        class T2(Extension):
+            priority = 2
+        env = Environment(extensions=[T1, T2])
+        ext = list(env.iter_extensions())
+        assert ext[0].__class__ is T1
+        assert ext[1].__class__ is T2
+
+
+@pytest.mark.ext
+class TestInternationalization():
+
+    def test_trans(self):
+        tmpl = i18n_env.get_template('child.html')
+        assert tmpl.render(LANGUAGE='de') == '<title>fehlend</title>pass auf'
+
+    def test_trans_plural(self):
+        tmpl = i18n_env.get_template('plural.html')
+        assert tmpl.render(LANGUAGE='de', user_count=1) \
+            == 'Ein Benutzer online'
+        assert tmpl.render(LANGUAGE='de', user_count=2) == '2 Benutzer online'
+
+    def test_trans_plural_with_functions(self):
+        tmpl = i18n_env.get_template('plural2.html')
+
+        def get_user_count():
+            get_user_count.called += 1
+            return 1
+        get_user_count.called = 0
+        assert tmpl.render(LANGUAGE='de', get_user_count=get_user_count) \
+            == '1s'
+        assert get_user_count.called == 1
+
+    def test_complex_plural(self):
+        tmpl = i18n_env.from_string(
+            '{% trans foo=42, count=2 %}{{ count }} item{% '
+            'pluralize count %}{{ count }} items{% endtrans %}')
+        assert tmpl.render() == '2 items'
+        pytest.raises(TemplateAssertionError, i18n_env.from_string,
+                      '{% trans foo %}...{% pluralize bar %}...{% endtrans %}')
+
+    def test_trans_stringformatting(self):
+        tmpl = i18n_env.get_template('stringformat.html')
+        assert tmpl.render(LANGUAGE='de', user_count=5) == 'Benutzer: 5'
+
+    def test_extract(self):
+        from jinja2.ext import babel_extract
+        source = BytesIO('''
+        {{ gettext('Hello World') }}
+        {% trans %}Hello World{% endtrans %}
+        {% trans %}{{ users }} user{% pluralize %}{{ users }} users{% endtrans %}
+        '''.encode('ascii'))  # make python 3 happy
+        assert list(babel_extract(source,
+                                  ('gettext', 'ngettext', '_'), [], {})) == [
+            (2, 'gettext', u'Hello World', []),
+            (3, 'gettext', u'Hello World', []),
+            (4, 'ngettext', (u'%(users)s user', u'%(users)s users', None), [])
+        ]
+
+    def test_comment_extract(self):
+        from jinja2.ext import babel_extract
+        source = BytesIO('''
+        {# trans first #}
+        {{ gettext('Hello World') }}
+        {% trans %}Hello World{% endtrans %}{# trans second #}
+        {#: third #}
+        {% trans %}{{ users }} user{% pluralize %}{{ users }} users{% endtrans %}
+        '''.encode('utf-8'))  # make python 3 happy
+        assert list(babel_extract(source,
+                                  ('gettext', 'ngettext', '_'),
+                                  ['trans', ':'], {})) == [
+            (3, 'gettext', u'Hello World', ['first']),
+            (4, 'gettext', u'Hello World', ['second']),
+            (6, 'ngettext', (u'%(users)s user', u'%(users)s users', None),
+             ['third'])
+        ]
+
+
+@pytest.mark.ext
+class TestNewstyleInternationalization():
+
+    def test_trans(self):
+        tmpl = newstyle_i18n_env.get_template('child.html')
+        assert tmpl.render(LANGUAGE='de') == '<title>fehlend</title>pass auf'
+
+    def test_trans_plural(self):
+        tmpl = newstyle_i18n_env.get_template('plural.html')
+        assert tmpl.render(LANGUAGE='de', user_count=1) \
+            == 'Ein Benutzer online'
+        assert tmpl.render(LANGUAGE='de', user_count=2) == '2 Benutzer online'
+
+    def test_complex_plural(self):
+        tmpl = newstyle_i18n_env.from_string(
+            '{% trans foo=42, count=2 %}{{ count }} item{% '
+            'pluralize count %}{{ count }} items{% endtrans %}')
+        assert tmpl.render() == '2 items'
+        pytest.raises(TemplateAssertionError, i18n_env.from_string,
+                      '{% trans foo %}...{% pluralize bar %}...{% endtrans %}')
+
+    def test_trans_stringformatting(self):
+        tmpl = newstyle_i18n_env.get_template('stringformat.html')
+        assert tmpl.render(LANGUAGE='de', user_count=5) == 'Benutzer: 5'
+
+    def test_newstyle_plural(self):
+        tmpl = newstyle_i18n_env.get_template('ngettext.html')
+        assert tmpl.render(LANGUAGE='de', apples=1) == '1 Apfel'
+        assert tmpl.render(LANGUAGE='de', apples=5) == u'5 Äpfel'
+
+    def test_autoescape_support(self):
+        env = Environment(extensions=['jinja2.ext.autoescape',
+                                      'jinja2.ext.i18n'])
+        env.install_gettext_callables(
+            lambda x: u'<strong>Wert: %(name)s</strong>',
+            lambda s, p, n: s, newstyle=True)
+        t = env.from_string('{% autoescape ae %}{{ gettext("foo", name='
+                            '"<test>") }}{% endautoescape %}')
+        assert t.render(ae=True) == '<strong>Wert: &lt;test&gt;</strong>'
+        assert t.render(ae=False) == '<strong>Wert: <test></strong>'
+
+    def test_num_used_twice(self):
+        tmpl = newstyle_i18n_env.get_template('ngettext_long.html')
+        assert tmpl.render(apples=5, LANGUAGE='de') == u'5 Äpfel'
+
+    def test_num_called_num(self):
+        source = newstyle_i18n_env.compile('''
+            {% trans num=3 %}{{ num }} apple{% pluralize
+            %}{{ num }} apples{% endtrans %}
+        ''', raw=True)
+        # quite hacky, but the only way to properly test that.  The idea is
+        # that the generated code does not pass num twice (although that
+        # would work) for better performance.  This only works on the
+        # newstyle gettext of course
+        assert re.search(r"l_ngettext, u?'\%\(num\)s apple', u?'\%\(num\)s "
+                         r"apples', 3", source) is not None
+
+    def test_trans_vars(self):
+        t1 = newstyle_i18n_env.get_template('transvars1.html')
+        t2 = newstyle_i18n_env.get_template('transvars2.html')
+        t3 = newstyle_i18n_env.get_template('transvars3.html')
+        assert t1.render(num=1, LANGUAGE='de') == 'Benutzer: 1'
+        assert t2.render(count=23, LANGUAGE='de') == 'Benutzer: 23'
+        assert t3.render(num=42, LANGUAGE='de') == 'Benutzer: 42'
+
+    def test_novars_vars_escaping(self):
+        t = newstyle_i18n_env.get_template('novars.html')
+        assert t.render() == '%(hello)s'
+        t = newstyle_i18n_env.get_template('vars.html')
+        assert t.render(foo='42') == '42%(foo)s'
+        t = newstyle_i18n_env.get_template('explicitvars.html')
+        assert t.render() == '%(foo)s'
+
+
+@pytest.mark.ext
+class TestAutoEscape():
+
+    def test_scoped_setting(self):
+        env = Environment(extensions=['jinja2.ext.autoescape'],
+                          autoescape=True)
+        tmpl = env.from_string('''
+            {{ "<HelloWorld>" }}
+            {% autoescape false %}
+                {{ "<HelloWorld>" }}
+            {% endautoescape %}
+            {{ "<HelloWorld>" }}
+        ''')
+        assert tmpl.render().split() == \
+            [u'&lt;HelloWorld&gt;', u'<HelloWorld>', u'&lt;HelloWorld&gt;']
+
+        env = Environment(extensions=['jinja2.ext.autoescape'],
+                          autoescape=False)
+        tmpl = env.from_string('''
+            {{ "<HelloWorld>" }}
+            {% autoescape true %}
+                {{ "<HelloWorld>" }}
+            {% endautoescape %}
+            {{ "<HelloWorld>" }}
+        ''')
+        assert tmpl.render().split() == \
+            [u'<HelloWorld>', u'&lt;HelloWorld&gt;', u'<HelloWorld>']
+
+    def test_nonvolatile(self):
+        env = Environment(extensions=['jinja2.ext.autoescape'],
+                          autoescape=True)
+        tmpl = env.from_string('{{ {"foo": "<test>"}|xmlattr|escape }}')
+        assert tmpl.render() == ' foo="&lt;test&gt;"'
+        tmpl = env.from_string('{% autoescape false %}{{ {"foo": "<test>"}'
+                               '|xmlattr|escape }}{% endautoescape %}')
+        assert tmpl.render() == ' foo=&#34;&amp;lt;test&amp;gt;&#34;'
+
+    def test_volatile(self):
+        env = Environment(extensions=['jinja2.ext.autoescape'],
+                          autoescape=True)
+        tmpl = env.from_string('{% autoescape foo %}{{ {"foo": "<test>"}'
+                               '|xmlattr|escape }}{% endautoescape %}')
+        assert tmpl.render(foo=False) == ' foo=&#34;&amp;lt;test&amp;gt;&#34;'
+        assert tmpl.render(foo=True) == ' foo="&lt;test&gt;"'
+
+    def test_scoping(self):
+        env = Environment(extensions=['jinja2.ext.autoescape'])
+        tmpl = env.from_string(
+            '{% autoescape true %}{% set x = "<x>" %}{{ x }}'
+            '{% endautoescape %}{{ x }}{{ "<y>" }}')
+        assert tmpl.render(x=1) == '&lt;x&gt;1<y>'
+
+    def test_volatile_scoping(self):
+        env = Environment(extensions=['jinja2.ext.autoescape'])
+        tmplsource = '''
+        {% autoescape val %}
+            {% macro foo(x) %}
+                [{{ x }}]
+            {% endmacro %}
+            {{ foo().__class__.__name__ }}
+        {% endautoescape %}
+        {{ '<testing>' }}
+        '''
+        tmpl = env.from_string(tmplsource)
+        assert tmpl.render(val=True).split()[0] == 'Markup'
+        assert tmpl.render(val=False).split()[0] == text_type.__name__
+
+        # looking at the source we should see <testing> there in raw
+        # (and then escaped as well)
+        env = Environment(extensions=['jinja2.ext.autoescape'])
+        pysource = env.compile(tmplsource, raw=True)
+        assert '<testing>\\n' in pysource
+
+        env = Environment(extensions=['jinja2.ext.autoescape'],
+                          autoescape=True)
+        pysource = env.compile(tmplsource, raw=True)
+        assert '&lt;testing&gt;\\n' in pysource
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_filters.py b/deps/v8_inspector/deps/jinja2/tests/test_filters.py
new file mode 100644
index 00000000000000..741ef341b1b0f7
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_filters.py
@@ -0,0 +1,558 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.filters
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Tests for the jinja filters.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+from jinja2 import Markup, Environment
+from jinja2._compat import text_type, implements_to_string
+
+
+@pytest.mark.filter
+class TestFilter():
+
+    def test_filter_calling(self, env):
+        rv = env.call_filter('sum', [1, 2, 3])
+        assert rv == 6
+
+    def test_capitalize(self, env):
+        tmpl = env.from_string('{{ "foo bar"|capitalize }}')
+        assert tmpl.render() == 'Foo bar'
+
+    def test_center(self, env):
+        tmpl = env.from_string('{{ "foo"|center(9) }}')
+        assert tmpl.render() == '   foo   '
+
+    def test_default(self, env):
+        tmpl = env.from_string(
+            "{{ missing|default('no') }}|{{ false|default('no') }}|"
+            "{{ false|default('no', true) }}|{{ given|default('no') }}"
+        )
+        assert tmpl.render(given='yes') == 'no|False|no|yes'
+
+    def test_dictsort(self, env):
+        tmpl = env.from_string(
+            '{{ foo|dictsort }}|'
+            '{{ foo|dictsort(true) }}|'
+            '{{ foo|dictsort(false, "value") }}'
+        )
+        out = tmpl.render(foo={"aa": 0, "b": 1, "c": 2, "AB": 3})
+        assert out == ("[('aa', 0), ('AB', 3), ('b', 1), ('c', 2)]|"
+                       "[('AB', 3), ('aa', 0), ('b', 1), ('c', 2)]|"
+                       "[('aa', 0), ('b', 1), ('c', 2), ('AB', 3)]")
+
+    def test_batch(self, env):
+        tmpl = env.from_string("{{ foo|batch(3)|list }}|"
+                               "{{ foo|batch(3, 'X')|list }}")
+        out = tmpl.render(foo=list(range(10)))
+        assert out == ("[[0, 1, 2], [3, 4, 5], [6, 7, 8], [9]]|"
+                       "[[0, 1, 2], [3, 4, 5], [6, 7, 8], [9, 'X', 'X']]")
+
+    def test_slice(self, env):
+        tmpl = env.from_string('{{ foo|slice(3)|list }}|'
+                               '{{ foo|slice(3, "X")|list }}')
+        out = tmpl.render(foo=list(range(10)))
+        assert out == ("[[0, 1, 2, 3], [4, 5, 6], [7, 8, 9]]|"
+                       "[[0, 1, 2, 3], [4, 5, 6, 'X'], [7, 8, 9, 'X']]")
+
+    def test_escape(self, env):
+        tmpl = env.from_string('''{{ '<">&'|escape }}''')
+        out = tmpl.render()
+        assert out == '&lt;&#34;&gt;&amp;'
+
+    def test_striptags(self, env):
+        tmpl = env.from_string('''{{ foo|striptags }}''')
+        out = tmpl.render(foo='  <p>just a small   \n <a href="#">'
+                          'example</a> link</p>\n<p>to a webpage</p> '
+                          '<!-- <p>and some commented stuff</p> -->')
+        assert out == 'just a small example link to a webpage'
+
+    def test_filesizeformat(self, env):
+        tmpl = env.from_string(
+            '{{ 100|filesizeformat }}|'
+            '{{ 1000|filesizeformat }}|'
+            '{{ 1000000|filesizeformat }}|'
+            '{{ 1000000000|filesizeformat }}|'
+            '{{ 1000000000000|filesizeformat }}|'
+            '{{ 100|filesizeformat(true) }}|'
+            '{{ 1000|filesizeformat(true) }}|'
+            '{{ 1000000|filesizeformat(true) }}|'
+            '{{ 1000000000|filesizeformat(true) }}|'
+            '{{ 1000000000000|filesizeformat(true) }}'
+        )
+        out = tmpl.render()
+        assert out == (
+            '100 Bytes|1.0 kB|1.0 MB|1.0 GB|1.0 TB|100 Bytes|'
+            '1000 Bytes|976.6 KiB|953.7 MiB|931.3 GiB'
+        )
+
+    def test_filesizeformat_issue59(self, env):
+        tmpl = env.from_string(
+            '{{ 300|filesizeformat }}|'
+            '{{ 3000|filesizeformat }}|'
+            '{{ 3000000|filesizeformat }}|'
+            '{{ 3000000000|filesizeformat }}|'
+            '{{ 3000000000000|filesizeformat }}|'
+            '{{ 300|filesizeformat(true) }}|'
+            '{{ 3000|filesizeformat(true) }}|'
+            '{{ 3000000|filesizeformat(true) }}'
+        )
+        out = tmpl.render()
+        assert out == (
+            '300 Bytes|3.0 kB|3.0 MB|3.0 GB|3.0 TB|300 Bytes|'
+            '2.9 KiB|2.9 MiB'
+        )
+
+    def test_first(self, env):
+        tmpl = env.from_string('{{ foo|first }}')
+        out = tmpl.render(foo=list(range(10)))
+        assert out == '0'
+
+    def test_float(self, env):
+        tmpl = env.from_string('{{ "42"|float }}|'
+                               '{{ "ajsghasjgd"|float }}|'
+                               '{{ "32.32"|float }}')
+        out = tmpl.render()
+        assert out == '42.0|0.0|32.32'
+
+    def test_format(self, env):
+        tmpl = env.from_string('''{{ "%s|%s"|format("a", "b") }}''')
+        out = tmpl.render()
+        assert out == 'a|b'
+
+    def test_indent(self, env):
+        tmpl = env.from_string('{{ foo|indent(2) }}|{{ foo|indent(2, true) }}')
+        text = '\n'.join([' '.join(['foo', 'bar'] * 2)] * 2)
+        out = tmpl.render(foo=text)
+        assert out == ('foo bar foo bar\n  foo bar foo bar|  '
+                       'foo bar foo bar\n  foo bar foo bar')
+
+    def test_int(self, env):
+        tmpl = env.from_string('{{ "42"|int }}|{{ "ajsghasjgd"|int }}|'
+                               '{{ "32.32"|int }}|{{ "0x4d32"|int(0, 16) }}|'
+                               '{{ "011"|int(0, 8)}}|{{ "0x33FU"|int(0, 16) }}')
+        out = tmpl.render()
+        assert out == '42|0|32|19762|9|0'
+
+    def test_join(self, env):
+        tmpl = env.from_string('{{ [1, 2, 3]|join("|") }}')
+        out = tmpl.render()
+        assert out == '1|2|3'
+
+        env2 = Environment(autoescape=True)
+        tmpl = env2.from_string(
+            '{{ ["<foo>", "<span>foo</span>"|safe]|join }}')
+        assert tmpl.render() == '&lt;foo&gt;<span>foo</span>'
+
+    def test_join_attribute(self, env):
+        class User(object):
+            def __init__(self, username):
+                self.username = username
+        tmpl = env.from_string('''{{ users|join(', ', 'username') }}''')
+        assert tmpl.render(users=map(User, ['foo', 'bar'])) == 'foo, bar'
+
+    def test_last(self, env):
+        tmpl = env.from_string('''{{ foo|last }}''')
+        out = tmpl.render(foo=list(range(10)))
+        assert out == '9'
+
+    def test_length(self, env):
+        tmpl = env.from_string('''{{ "hello world"|length }}''')
+        out = tmpl.render()
+        assert out == '11'
+
+    def test_lower(self, env):
+        tmpl = env.from_string('''{{ "FOO"|lower }}''')
+        out = tmpl.render()
+        assert out == 'foo'
+
+    def test_pprint(self, env):
+        from pprint import pformat
+        tmpl = env.from_string('''{{ data|pprint }}''')
+        data = list(range(1000))
+        assert tmpl.render(data=data) == pformat(data)
+
+    def test_random(self, env):
+        tmpl = env.from_string('''{{ seq|random }}''')
+        seq = list(range(100))
+        for _ in range(10):
+            assert int(tmpl.render(seq=seq)) in seq
+
+    def test_reverse(self, env):
+        tmpl = env.from_string('{{ "foobar"|reverse|join }}|'
+                               '{{ [1, 2, 3]|reverse|list }}')
+        assert tmpl.render() == 'raboof|[3, 2, 1]'
+
+    def test_string(self, env):
+        x = [1, 2, 3, 4, 5]
+        tmpl = env.from_string('''{{ obj|string }}''')
+        assert tmpl.render(obj=x) == text_type(x)
+
+    def test_title(self, env):
+        tmpl = env.from_string('''{{ "foo bar"|title }}''')
+        assert tmpl.render() == "Foo Bar"
+        tmpl = env.from_string('''{{ "foo's bar"|title }}''')
+        assert tmpl.render() == "Foo's Bar"
+        tmpl = env.from_string('''{{ "foo   bar"|title }}''')
+        assert tmpl.render() == "Foo   Bar"
+        tmpl = env.from_string('''{{ "f bar f"|title }}''')
+        assert tmpl.render() == "F Bar F"
+        tmpl = env.from_string('''{{ "foo-bar"|title }}''')
+        assert tmpl.render() == "Foo-Bar"
+        tmpl = env.from_string('''{{ "foo\tbar"|title }}''')
+        assert tmpl.render() == "Foo\tBar"
+        tmpl = env.from_string('''{{ "FOO\tBAR"|title }}''')
+        assert tmpl.render() == "Foo\tBar"
+
+        class Foo:
+            def __str__(self):
+                return 'foo-bar'
+
+        tmpl = env.from_string('''{{ data|title }}''')
+        out = tmpl.render(data=Foo())
+        assert out == 'Foo-Bar'
+
+    def test_truncate(self, env):
+        tmpl = env.from_string(
+            '{{ data|truncate(15, true, ">>>") }}|'
+            '{{ data|truncate(15, false, ">>>") }}|'
+            '{{ smalldata|truncate(15) }}'
+        )
+        out = tmpl.render(data='foobar baz bar' * 1000,
+                          smalldata='foobar baz bar')
+        msg = 'Current output: %s' % out
+        assert out == 'foobar baz b>>>|foobar baz >>>|foobar baz bar', msg
+
+    def test_truncate_very_short(self, env):
+        tmpl = env.from_string(
+            '{{ "foo bar baz"|truncate(9) }}|'
+            '{{ "foo bar baz"|truncate(9, true) }}'
+        )
+        out = tmpl.render()
+        assert out == 'foo ...|foo ba...', out
+
+    def test_truncate_end_length(self, env):
+        tmpl = env.from_string('{{ "Joel is a slug"|truncate(9, true) }}')
+        out = tmpl.render()
+        assert out == 'Joel i...', 'Current output: %s' % out
+
+    def test_upper(self, env):
+        tmpl = env.from_string('{{ "foo"|upper }}')
+        assert tmpl.render() == 'FOO'
+
+    def test_urlize(self, env):
+        tmpl = env.from_string(
+            '{{ "foo http://www.example.com/ bar"|urlize }}')
+        assert tmpl.render() == 'foo <a href="http://www.example.com/">'\
+                                'http://www.example.com/</a> bar'
+
+    def test_urlize_target_parameter(self, env):
+        tmpl = env.from_string(
+            '{{ "foo http://www.example.com/ bar"|urlize(target="_blank") }}'
+        )
+        assert tmpl.render() \
+            == 'foo <a href="http://www.example.com/" target="_blank">'\
+            'http://www.example.com/</a> bar'
+        tmpl = env.from_string(
+            '{{ "foo http://www.example.com/ bar"|urlize(target=42) }}'
+        )
+        assert tmpl.render() == 'foo <a href="http://www.example.com/">'\
+                                'http://www.example.com/</a> bar'
+
+    def test_wordcount(self, env):
+        tmpl = env.from_string('{{ "foo bar baz"|wordcount }}')
+        assert tmpl.render() == '3'
+
+    def test_block(self, env):
+        tmpl = env.from_string(
+            '{% filter lower|escape %}<HEHE>{% endfilter %}'
+        )
+        assert tmpl.render() == '&lt;hehe&gt;'
+
+    def test_chaining(self, env):
+        tmpl = env.from_string(
+            '''{{ ['<foo>', '<bar>']|first|upper|escape }}'''
+        )
+        assert tmpl.render() == '&lt;FOO&gt;'
+
+    def test_sum(self, env):
+        tmpl = env.from_string('''{{ [1, 2, 3, 4, 5, 6]|sum }}''')
+        assert tmpl.render() == '21'
+
+    def test_sum_attributes(self, env):
+        tmpl = env.from_string('''{{ values|sum('value') }}''')
+        assert tmpl.render(values=[
+            {'value': 23},
+            {'value': 1},
+            {'value': 18},
+        ]) == '42'
+
+    def test_sum_attributes_nested(self, env):
+        tmpl = env.from_string('''{{ values|sum('real.value') }}''')
+        assert tmpl.render(values=[
+            {'real': {'value': 23}},
+            {'real': {'value': 1}},
+            {'real': {'value': 18}},
+        ]) == '42'
+
+    def test_sum_attributes_tuple(self, env):
+        tmpl = env.from_string('''{{ values.items()|sum('1') }}''')
+        assert tmpl.render(values={
+            'foo': 23,
+            'bar': 1,
+            'baz': 18,
+        }) == '42'
+
+    def test_abs(self, env):
+        tmpl = env.from_string('''{{ -1|abs }}|{{ 1|abs }}''')
+        assert tmpl.render() == '1|1', tmpl.render()
+
+    def test_round_positive(self, env):
+        tmpl = env.from_string('{{ 2.7|round }}|{{ 2.1|round }}|'
+                               "{{ 2.1234|round(3, 'floor') }}|"
+                               "{{ 2.1|round(0, 'ceil') }}")
+        assert tmpl.render() == '3.0|2.0|2.123|3.0', tmpl.render()
+
+    def test_round_negative(self, env):
+        tmpl = env.from_string('{{ 21.3|round(-1)}}|'
+                               "{{ 21.3|round(-1, 'ceil')}}|"
+                               "{{ 21.3|round(-1, 'floor')}}")
+        assert tmpl.render() == '20.0|30.0|20.0', tmpl.render()
+
+    def test_xmlattr(self, env):
+        tmpl = env.from_string(
+            "{{ {'foo': 42, 'bar': 23, 'fish': none, "
+            "'spam': missing, 'blub:blub': '<?>'}|xmlattr }}")
+        out = tmpl.render().split()
+        assert len(out) == 3
+        assert 'foo="42"' in out
+        assert 'bar="23"' in out
+        assert 'blub:blub="&lt;?&gt;"' in out
+
+    def test_sort1(self, env):
+        tmpl = env.from_string(
+            '{{ [2, 3, 1]|sort }}|{{ [2, 3, 1]|sort(true) }}')
+        assert tmpl.render() == '[1, 2, 3]|[3, 2, 1]'
+
+    def test_sort2(self, env):
+        tmpl = env.from_string('{{ "".join(["c", "A", "b", "D"]|sort) }}')
+        assert tmpl.render() == 'AbcD'
+
+    def test_sort3(self, env):
+        tmpl = env.from_string('''{{ ['foo', 'Bar', 'blah']|sort }}''')
+        assert tmpl.render() == "['Bar', 'blah', 'foo']"
+
+    def test_sort4(self, env):
+        @implements_to_string
+        class Magic(object):
+            def __init__(self, value):
+                self.value = value
+
+            def __str__(self):
+                return text_type(self.value)
+        tmpl = env.from_string('''{{ items|sort(attribute='value')|join }}''')
+        assert tmpl.render(items=map(Magic, [3, 2, 4, 1])) == '1234'
+
+    def test_groupby(self, env):
+        tmpl = env.from_string('''
+        {%- for grouper, list in [{'foo': 1, 'bar': 2},
+                                  {'foo': 2, 'bar': 3},
+                                  {'foo': 1, 'bar': 1},
+                                  {'foo': 3, 'bar': 4}]|groupby('foo') -%}
+            {{ grouper }}{% for x in list %}: {{ x.foo }}, {{ x.bar }}{% endfor %}|
+        {%- endfor %}''')
+        assert tmpl.render().split('|') == [
+            "1: 1, 2: 1, 1",
+            "2: 2, 3",
+            "3: 3, 4",
+            ""
+        ]
+
+    def test_groupby_tuple_index(self, env):
+        tmpl = env.from_string('''
+        {%- for grouper, list in [('a', 1), ('a', 2), ('b', 1)]|groupby(0) -%}
+            {{ grouper }}{% for x in list %}:{{ x.1 }}{% endfor %}|
+        {%- endfor %}''')
+        assert tmpl.render() == 'a:1:2|b:1|'
+
+    def test_groupby_multidot(self, env):
+        class Date(object):
+            def __init__(self, day, month, year):
+                self.day = day
+                self.month = month
+                self.year = year
+
+        class Article(object):
+            def __init__(self, title, *date):
+                self.date = Date(*date)
+                self.title = title
+        articles = [
+            Article('aha', 1, 1, 1970),
+            Article('interesting', 2, 1, 1970),
+            Article('really?', 3, 1, 1970),
+            Article('totally not', 1, 1, 1971)
+        ]
+        tmpl = env.from_string('''
+        {%- for year, list in articles|groupby('date.year') -%}
+            {{ year }}{% for x in list %}[{{ x.title }}]{% endfor %}|
+        {%- endfor %}''')
+        assert tmpl.render(articles=articles).split('|') == [
+            '1970[aha][interesting][really?]',
+            '1971[totally not]',
+            ''
+        ]
+
+    def test_filtertag(self, env):
+        tmpl = env.from_string("{% filter upper|replace('FOO', 'foo') %}"
+                               "foobar{% endfilter %}")
+        assert tmpl.render() == 'fooBAR'
+
+    def test_replace(self, env):
+        env = Environment()
+        tmpl = env.from_string('{{ string|replace("o", 42) }}')
+        assert tmpl.render(string='<foo>') == '<f4242>'
+        env = Environment(autoescape=True)
+        tmpl = env.from_string('{{ string|replace("o", 42) }}')
+        assert tmpl.render(string='<foo>') == '&lt;f4242&gt;'
+        tmpl = env.from_string('{{ string|replace("<", 42) }}')
+        assert tmpl.render(string='<foo>') == '42foo&gt;'
+        tmpl = env.from_string('{{ string|replace("o", ">x<") }}')
+        assert tmpl.render(string=Markup('foo')) == 'f&gt;x&lt;&gt;x&lt;'
+
+    def test_forceescape(self, env):
+        tmpl = env.from_string('{{ x|forceescape }}')
+        assert tmpl.render(x=Markup('<div />')) == u'&lt;div /&gt;'
+
+    def test_safe(self, env):
+        env = Environment(autoescape=True)
+        tmpl = env.from_string('{{ "<div>foo</div>"|safe }}')
+        assert tmpl.render() == '<div>foo</div>'
+        tmpl = env.from_string('{{ "<div>foo</div>" }}')
+        assert tmpl.render() == '&lt;div&gt;foo&lt;/div&gt;'
+
+    def test_urlencode(self, env):
+        env = Environment(autoescape=True)
+        tmpl = env.from_string('{{ "Hello, world!"|urlencode }}')
+        assert tmpl.render() == 'Hello%2C%20world%21'
+        tmpl = env.from_string('{{ o|urlencode }}')
+        assert tmpl.render(o=u"Hello, world\u203d") \
+            == "Hello%2C%20world%E2%80%BD"
+        assert tmpl.render(o=(("f", 1),)) == "f=1"
+        assert tmpl.render(o=(('f', 1), ("z", 2))) == "f=1&amp;z=2"
+        assert tmpl.render(o=((u"\u203d", 1),)) == "%E2%80%BD=1"
+        assert tmpl.render(o={u"\u203d": 1}) == "%E2%80%BD=1"
+        assert tmpl.render(o={0: 1}) == "0=1"
+
+    def test_simple_map(self, env):
+        env = Environment()
+        tmpl = env.from_string('{{ ["1", "2", "3"]|map("int")|sum }}')
+        assert tmpl.render() == '6'
+
+    def test_attribute_map(self, env):
+        class User(object):
+            def __init__(self, name):
+                self.name = name
+        env = Environment()
+        users = [
+            User('john'),
+            User('jane'),
+            User('mike'),
+        ]
+        tmpl = env.from_string('{{ users|map(attribute="name")|join("|") }}')
+        assert tmpl.render(users=users) == 'john|jane|mike'
+
+    def test_empty_map(self, env):
+        env = Environment()
+        tmpl = env.from_string('{{ none|map("upper")|list }}')
+        assert tmpl.render() == '[]'
+
+    def test_simple_select(self, env):
+        env = Environment()
+        tmpl = env.from_string('{{ [1, 2, 3, 4, 5]|select("odd")|join("|") }}')
+        assert tmpl.render() == '1|3|5'
+
+    def test_bool_select(self, env):
+        env = Environment()
+        tmpl = env.from_string(
+            '{{ [none, false, 0, 1, 2, 3, 4, 5]|select|join("|") }}'
+        )
+        assert tmpl.render() == '1|2|3|4|5'
+
+    def test_simple_reject(self, env):
+        env = Environment()
+        tmpl = env.from_string('{{ [1, 2, 3, 4, 5]|reject("odd")|join("|") }}')
+        assert tmpl.render() == '2|4'
+
+    def test_bool_reject(self, env):
+        env = Environment()
+        tmpl = env.from_string(
+            '{{ [none, false, 0, 1, 2, 3, 4, 5]|reject|join("|") }}'
+        )
+        assert tmpl.render() == 'None|False|0'
+
+    def test_simple_select_attr(self, env):
+        class User(object):
+            def __init__(self, name, is_active):
+                self.name = name
+                self.is_active = is_active
+        env = Environment()
+        users = [
+            User('john', True),
+            User('jane', True),
+            User('mike', False),
+        ]
+        tmpl = env.from_string(
+            '{{ users|selectattr("is_active")|'
+            'map(attribute="name")|join("|") }}'
+        )
+        assert tmpl.render(users=users) == 'john|jane'
+
+    def test_simple_reject_attr(self, env):
+        class User(object):
+            def __init__(self, name, is_active):
+                self.name = name
+                self.is_active = is_active
+        env = Environment()
+        users = [
+            User('john', True),
+            User('jane', True),
+            User('mike', False),
+        ]
+        tmpl = env.from_string('{{ users|rejectattr("is_active")|'
+                               'map(attribute="name")|join("|") }}')
+        assert tmpl.render(users=users) == 'mike'
+
+    def test_func_select_attr(self, env):
+        class User(object):
+            def __init__(self, id, name):
+                self.id = id
+                self.name = name
+        env = Environment()
+        users = [
+            User(1, 'john'),
+            User(2, 'jane'),
+            User(3, 'mike'),
+        ]
+        tmpl = env.from_string('{{ users|selectattr("id", "odd")|'
+                               'map(attribute="name")|join("|") }}')
+        assert tmpl.render(users=users) == 'john|mike'
+
+    def test_func_reject_attr(self, env):
+        class User(object):
+            def __init__(self, id, name):
+                self.id = id
+                self.name = name
+        env = Environment()
+        users = [
+            User(1, 'john'),
+            User(2, 'jane'),
+            User(3, 'mike'),
+        ]
+        tmpl = env.from_string('{{ users|rejectattr("id", "odd")|'
+                               'map(attribute="name")|join("|") }}')
+        assert tmpl.render(users=users) == 'jane'
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_imports.py b/deps/v8_inspector/deps/jinja2/tests/test_imports.py
new file mode 100644
index 00000000000000..643c995c6e6ade
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_imports.py
@@ -0,0 +1,148 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.imports
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Tests the import features (with includes).
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+
+from jinja2 import Environment, DictLoader
+from jinja2.exceptions import TemplateNotFound, TemplatesNotFound
+
+
+@pytest.fixture
+def test_env():
+    env = Environment(loader=DictLoader(dict(
+        module='{% macro test() %}[{{ foo }}|{{ bar }}]{% endmacro %}',
+        header='[{{ foo }}|{{ 23 }}]',
+        o_printer='({{ o }})'
+    )))
+    env.globals['bar'] = 23
+    return env
+
+
+@pytest.mark.imports
+class TestImports():
+
+    def test_context_imports(self, test_env):
+        t = test_env.from_string('{% import "module" as m %}{{ m.test() }}')
+        assert t.render(foo=42) == '[|23]'
+        t = test_env.from_string(
+            '{% import "module" as m without context %}{{ m.test() }}'
+        )
+        assert t.render(foo=42) == '[|23]'
+        t = test_env.from_string(
+            '{% import "module" as m with context %}{{ m.test() }}'
+        )
+        assert t.render(foo=42) == '[42|23]'
+        t = test_env.from_string('{% from "module" import test %}{{ test() }}')
+        assert t.render(foo=42) == '[|23]'
+        t = test_env.from_string(
+            '{% from "module" import test without context %}{{ test() }}'
+        )
+        assert t.render(foo=42) == '[|23]'
+        t = test_env.from_string(
+            '{% from "module" import test with context %}{{ test() }}'
+        )
+        assert t.render(foo=42) == '[42|23]'
+
+    def test_trailing_comma(self, test_env):
+        test_env.from_string('{% from "foo" import bar, baz with context %}')
+        test_env.from_string('{% from "foo" import bar, baz, with context %}')
+        test_env.from_string('{% from "foo" import bar, with context %}')
+        test_env.from_string('{% from "foo" import bar, with, context %}')
+        test_env.from_string('{% from "foo" import bar, with with context %}')
+
+    def test_exports(self, test_env):
+        m = test_env.from_string('''
+            {% macro toplevel() %}...{% endmacro %}
+            {% macro __private() %}...{% endmacro %}
+            {% set variable = 42 %}
+            {% for item in [1] %}
+                {% macro notthere() %}{% endmacro %}
+            {% endfor %}
+        ''').module
+        assert m.toplevel() == '...'
+        assert not hasattr(m, '__missing')
+        assert m.variable == 42
+        assert not hasattr(m, 'notthere')
+
+
+@pytest.mark.imports
+@pytest.mark.includes
+class TestIncludes():
+
+    def test_context_include(self, test_env):
+        t = test_env.from_string('{% include "header" %}')
+        assert t.render(foo=42) == '[42|23]'
+        t = test_env.from_string('{% include "header" with context %}')
+        assert t.render(foo=42) == '[42|23]'
+        t = test_env.from_string('{% include "header" without context %}')
+        assert t.render(foo=42) == '[|23]'
+
+    def test_choice_includes(self, test_env):
+        t = test_env.from_string('{% include ["missing", "header"] %}')
+        assert t.render(foo=42) == '[42|23]'
+
+        t = test_env.from_string(
+            '{% include ["missing", "missing2"] ignore missing %}'
+        )
+        assert t.render(foo=42) == ''
+
+        t = test_env.from_string('{% include ["missing", "missing2"] %}')
+        pytest.raises(TemplateNotFound, t.render)
+        try:
+            t.render()
+        except TemplatesNotFound as e:
+            assert e.templates == ['missing', 'missing2']
+            assert e.name == 'missing2'
+        else:
+            assert False, 'thou shalt raise'
+
+        def test_includes(t, **ctx):
+            ctx['foo'] = 42
+            assert t.render(ctx) == '[42|23]'
+
+        t = test_env.from_string('{% include ["missing", "header"] %}')
+        test_includes(t)
+        t = test_env.from_string('{% include x %}')
+        test_includes(t, x=['missing', 'header'])
+        t = test_env.from_string('{% include [x, "header"] %}')
+        test_includes(t, x='missing')
+        t = test_env.from_string('{% include x %}')
+        test_includes(t, x='header')
+        t = test_env.from_string('{% include x %}')
+        test_includes(t, x='header')
+        t = test_env.from_string('{% include [x] %}')
+        test_includes(t, x='header')
+
+    def test_include_ignoring_missing(self, test_env):
+        t = test_env.from_string('{% include "missing" %}')
+        pytest.raises(TemplateNotFound, t.render)
+        for extra in '', 'with context', 'without context':
+            t = test_env.from_string('{% include "missing" ignore missing ' +
+                                     extra + ' %}')
+            assert t.render() == ''
+
+    def test_context_include_with_overrides(self, test_env):
+        env = Environment(loader=DictLoader(dict(
+            main="{% for item in [1, 2, 3] %}{% include 'item' %}{% endfor %}",
+            item="{{ item }}"
+        )))
+        assert env.get_template("main").render() == "123"
+
+    def test_unoptimized_scopes(self, test_env):
+        t = test_env.from_string("""
+            {% macro outer(o) %}
+            {% macro inner() %}
+            {% include "o_printer" %}
+            {% endmacro %}
+            {{ inner() }}
+            {% endmacro %}
+            {{ outer("FOO") }}
+        """)
+        assert t.render().strip() == '(FOO)'
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_inheritance.py b/deps/v8_inspector/deps/jinja2/tests/test_inheritance.py
new file mode 100644
index 00000000000000..1cb7390441c09e
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_inheritance.py
@@ -0,0 +1,248 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.inheritance
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Tests the template inheritance feature.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+
+from jinja2 import Environment, DictLoader, TemplateError
+
+
+LAYOUTTEMPLATE = '''\
+|{% block block1 %}block 1 from layout{% endblock %}
+|{% block block2 %}block 2 from layout{% endblock %}
+|{% block block3 %}
+{% block block4 %}nested block 4 from layout{% endblock %}
+{% endblock %}|'''
+
+LEVEL1TEMPLATE = '''\
+{% extends "layout" %}
+{% block block1 %}block 1 from level1{% endblock %}'''
+
+LEVEL2TEMPLATE = '''\
+{% extends "level1" %}
+{% block block2 %}{% block block5 %}nested block 5 from level2{%
+endblock %}{% endblock %}'''
+
+LEVEL3TEMPLATE = '''\
+{% extends "level2" %}
+{% block block5 %}block 5 from level3{% endblock %}
+{% block block4 %}block 4 from level3{% endblock %}
+'''
+
+LEVEL4TEMPLATE = '''\
+{% extends "level3" %}
+{% block block3 %}block 3 from level4{% endblock %}
+'''
+
+WORKINGTEMPLATE = '''\
+{% extends "layout" %}
+{% block block1 %}
+  {% if false %}
+    {% block block2 %}
+      this should workd
+    {% endblock %}
+  {% endif %}
+{% endblock %}
+'''
+
+DOUBLEEXTENDS = '''\
+{% extends "layout" %}
+{% extends "layout" %}
+{% block block1 %}
+  {% if false %}
+    {% block block2 %}
+      this should workd
+    {% endblock %}
+  {% endif %}
+{% endblock %}
+'''
+
+
+@pytest.fixture
+def env():
+    return Environment(loader=DictLoader({
+        'layout':       LAYOUTTEMPLATE,
+        'level1':       LEVEL1TEMPLATE,
+        'level2':       LEVEL2TEMPLATE,
+        'level3':       LEVEL3TEMPLATE,
+        'level4':       LEVEL4TEMPLATE,
+        'working':      WORKINGTEMPLATE,
+        'doublee':      DOUBLEEXTENDS,
+    }), trim_blocks=True)
+
+
+@pytest.mark.inheritance
+class TestInheritance():
+
+    def test_layout(self, env):
+        tmpl = env.get_template('layout')
+        assert tmpl.render() == ('|block 1 from layout|block 2 from '
+                                 'layout|nested block 4 from layout|')
+
+    def test_level1(self, env):
+        tmpl = env.get_template('level1')
+        assert tmpl.render() == ('|block 1 from level1|block 2 from '
+                                 'layout|nested block 4 from layout|')
+
+    def test_level2(self, env):
+        tmpl = env.get_template('level2')
+        assert tmpl.render() == ('|block 1 from level1|nested block 5 from '
+                                 'level2|nested block 4 from layout|')
+
+    def test_level3(self, env):
+        tmpl = env.get_template('level3')
+        assert tmpl.render() == ('|block 1 from level1|block 5 from level3|'
+                                 'block 4 from level3|')
+
+    def test_level4(self, env):
+        tmpl = env.get_template('level4')
+        assert tmpl.render() == ('|block 1 from level1|block 5 from '
+                                 'level3|block 3 from level4|')
+
+    def test_super(self, env):
+        env = Environment(loader=DictLoader({
+            'a': '{% block intro %}INTRO{% endblock %}|'
+                 'BEFORE|{% block data %}INNER{% endblock %}|AFTER',
+            'b': '{% extends "a" %}{% block data %}({{ '
+                 'super() }}){% endblock %}',
+            'c': '{% extends "b" %}{% block intro %}--{{ '
+                 'super() }}--{% endblock %}\n{% block data '
+                 '%}[{{ super() }}]{% endblock %}'
+        }))
+        tmpl = env.get_template('c')
+        assert tmpl.render() == '--INTRO--|BEFORE|[(INNER)]|AFTER'
+
+    def test_working(self, env):
+        tmpl = env.get_template('working')
+
+    def test_reuse_blocks(self, env):
+        tmpl = env.from_string('{{ self.foo() }}|{% block foo %}42'
+                               '{% endblock %}|{{ self.foo() }}')
+        assert tmpl.render() == '42|42|42'
+
+    def test_preserve_blocks(self, env):
+        env = Environment(loader=DictLoader({
+            'a': '{% if false %}{% block x %}A{% endblock %}'
+            '{% endif %}{{ self.x() }}',
+            'b': '{% extends "a" %}{% block x %}B{{ super() }}{% endblock %}'
+        }))
+        tmpl = env.get_template('b')
+        assert tmpl.render() == 'BA'
+
+    def test_dynamic_inheritance(self, env):
+        env = Environment(loader=DictLoader({
+            'master1': 'MASTER1{% block x %}{% endblock %}',
+            'master2': 'MASTER2{% block x %}{% endblock %}',
+            'child': '{% extends master %}{% block x %}CHILD{% endblock %}'
+        }))
+        tmpl = env.get_template('child')
+        for m in range(1, 3):
+            assert tmpl.render(master='master%d' % m) == 'MASTER%dCHILD' % m
+
+    def test_multi_inheritance(self, env):
+        env = Environment(loader=DictLoader({
+            'master1': 'MASTER1{% block x %}{% endblock %}',
+            'master2': 'MASTER2{% block x %}{% endblock %}',
+            'child':
+                '''{% if master %}{% extends master %}{% else %}{% extends
+                'master1' %}{% endif %}{% block x %}CHILD{% endblock %}'''
+        }))
+        tmpl = env.get_template('child')
+        assert tmpl.render(master='master2') == 'MASTER2CHILD'
+        assert tmpl.render(master='master1') == 'MASTER1CHILD'
+        assert tmpl.render() == 'MASTER1CHILD'
+
+    def test_scoped_block(self, env):
+        env = Environment(loader=DictLoader({
+            'master.html': '{% for item in seq %}[{% block item scoped %}'
+                           '{% endblock %}]{% endfor %}'
+        }))
+        t = env.from_string('{% extends "master.html" %}{% block item %}'
+                            '{{ item }}{% endblock %}')
+        assert t.render(seq=list(range(5))) == '[0][1][2][3][4]'
+
+    def test_super_in_scoped_block(self, env):
+        env = Environment(loader=DictLoader({
+            'master.html': '{% for item in seq %}[{% block item scoped %}'
+                           '{{ item }}{% endblock %}]{% endfor %}'
+        }))
+        t = env.from_string('{% extends "master.html" %}{% block item %}'
+                            '{{ super() }}|{{ item * 2 }}{% endblock %}')
+        assert t.render(seq=list(range(5))) == '[0|0][1|2][2|4][3|6][4|8]'
+
+    def test_scoped_block_after_inheritance(self, env):
+        env = Environment(loader=DictLoader({
+            'layout.html': '''
+            {% block useless %}{% endblock %}
+            ''',
+            'index.html': '''
+            {%- extends 'layout.html' %}
+            {% from 'helpers.html' import foo with context %}
+            {% block useless %}
+                {% for x in [1, 2, 3] %}
+                    {% block testing scoped %}
+                        {{ foo(x) }}
+                    {% endblock %}
+                {% endfor %}
+            {% endblock %}
+            ''',
+            'helpers.html': '''
+            {% macro foo(x) %}{{ the_foo + x }}{% endmacro %}
+            '''
+        }))
+        rv = env.get_template('index.html').render(the_foo=42).split()
+        assert rv == ['43', '44', '45']
+
+
+@pytest.mark.inheritance
+class TestBugFix():
+
+    def test_fixed_macro_scoping_bug(self, env):
+        assert Environment(loader=DictLoader({
+            'test.html': '''\
+        {% extends 'details.html' %}
+
+        {% macro my_macro() %}
+        my_macro
+        {% endmacro %}
+
+        {% block inner_box %}
+            {{ my_macro() }}
+        {% endblock %}
+            ''',
+            'details.html': '''\
+        {% extends 'standard.html' %}
+
+        {% macro my_macro() %}
+        my_macro
+        {% endmacro %}
+
+        {% block content %}
+            {% block outer_box %}
+                outer_box
+                {% block inner_box %}
+                    inner_box
+                {% endblock %}
+            {% endblock %}
+        {% endblock %}
+        ''',
+            'standard.html': '''
+        {% block content %}&nbsp;{% endblock %}
+        '''
+        })).get_template("test.html").render().split() \
+            == [u'outer_box', u'my_macro']
+
+    def test_double_extends(self, env):
+        """Ensures that a template with more than 1 {% extends ... %} usage
+        raises a ``TemplateError``.
+        """
+        try:
+            tmpl = env.get_template('doublee')
+        except Exception as e:
+            assert isinstance(e, TemplateError)
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_lexnparse.py b/deps/v8_inspector/deps/jinja2/tests/test_lexnparse.py
new file mode 100644
index 00000000000000..ff334bf0ca8b08
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_lexnparse.py
@@ -0,0 +1,609 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.lexnparse
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    All the unittests regarding lexing, parsing and syntax.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+
+from jinja2 import Environment, Template, TemplateSyntaxError, \
+     UndefinedError, nodes
+from jinja2._compat import iteritems, text_type, PY2
+from jinja2.lexer import Token, TokenStream, TOKEN_EOF, \
+     TOKEN_BLOCK_BEGIN, TOKEN_BLOCK_END
+
+
+# how does a string look like in jinja syntax?
+if PY2:
+    def jinja_string_repr(string):
+        return repr(string)[1:]
+else:
+    jinja_string_repr = repr
+
+
+@pytest.mark.lexnparse
+@pytest.mark.tokenstream
+class TestTokenStream():
+    test_tokens = [Token(1, TOKEN_BLOCK_BEGIN, ''),
+                   Token(2, TOKEN_BLOCK_END, ''),
+                   ]
+
+    def test_simple(self, env):
+        ts = TokenStream(self.test_tokens, "foo", "bar")
+        assert ts.current.type is TOKEN_BLOCK_BEGIN
+        assert bool(ts)
+        assert not bool(ts.eos)
+        next(ts)
+        assert ts.current.type is TOKEN_BLOCK_END
+        assert bool(ts)
+        assert not bool(ts.eos)
+        next(ts)
+        assert ts.current.type is TOKEN_EOF
+        assert not bool(ts)
+        assert bool(ts.eos)
+
+    def test_iter(self, env):
+        token_types = [
+            t.type for t in TokenStream(self.test_tokens, "foo", "bar")
+        ]
+        assert token_types == ['block_begin', 'block_end', ]
+
+
+@pytest.mark.lexnparse
+@pytest.mark.lexer
+class TestLexer():
+
+    def test_raw1(self, env):
+        tmpl = env.from_string(
+            '{% raw %}foo{% endraw %}|'
+            '{%raw%}{{ bar }}|{% baz %}{%       endraw    %}')
+        assert tmpl.render() == 'foo|{{ bar }}|{% baz %}'
+
+    def test_raw2(self, env):
+        tmpl = env.from_string('1  {%- raw -%}   2   {%- endraw -%}   3')
+        assert tmpl.render() == '123'
+
+    def test_balancing(self, env):
+        env = Environment('{%', '%}', '${', '}')
+        tmpl = env.from_string('''{% for item in seq
+            %}${{'foo': item}|upper}{% endfor %}''')
+        assert tmpl.render(seq=list(range(3))) \
+            == "{'FOO': 0}{'FOO': 1}{'FOO': 2}"
+
+    def test_comments(self, env):
+        env = Environment('<!--', '-->', '{', '}')
+        tmpl = env.from_string('''\
+<ul>
+<!--- for item in seq -->
+  <li>{item}</li>
+<!--- endfor -->
+</ul>''')
+        assert tmpl.render(seq=list(range(3))) \
+            == ("<ul>\n  <li>0</li>\n  ""<li>1</li>\n  <li>2</li>\n</ul>")
+
+    def test_string_escapes(self, env):
+        for char in u'\0', u'\u2668', u'\xe4', u'\t', u'\r', u'\n':
+            tmpl = env.from_string('{{ %s }}' % jinja_string_repr(char))
+            assert tmpl.render() == char
+        assert env.from_string('{{ "\N{HOT SPRINGS}" }}').render() == u'\u2668'
+
+    def test_bytefallback(self, env):
+        from pprint import pformat
+        tmpl = env.from_string(u'''{{ 'foo'|pprint }}|{{ 'bär'|pprint }}''')
+        assert tmpl.render() == pformat('foo') + '|' + pformat(u'bär')
+
+    def test_operators(self, env):
+        from jinja2.lexer import operators
+        for test, expect in iteritems(operators):
+            if test in '([{}])':
+                continue
+            stream = env.lexer.tokenize('{{ %s }}' % test)
+            next(stream)
+            assert stream.current.type == expect
+
+    def test_normalizing(self, env):
+        for seq in '\r', '\r\n', '\n':
+            env = Environment(newline_sequence=seq)
+            tmpl = env.from_string('1\n2\r\n3\n4\n')
+            result = tmpl.render()
+            assert result.replace(seq, 'X') == '1X2X3X4'
+
+    def test_trailing_newline(self, env):
+        for keep in [True, False]:
+            env = Environment(keep_trailing_newline=keep)
+            for template, expected in [
+                    ('', {}),
+                    ('no\nnewline', {}),
+                    ('with\nnewline\n', {False: 'with\nnewline'}),
+                    ('with\nseveral\n\n\n', {False: 'with\nseveral\n\n'}),
+                    ]:
+                tmpl = env.from_string(template)
+                expect = expected.get(keep, template)
+                result = tmpl.render()
+                assert result == expect, (keep, template, result, expect)
+
+
+@pytest.mark.lexnparse
+@pytest.mark.parser
+class TestParser():
+
+    def test_php_syntax(self, env):
+        env = Environment('<?', '?>', '<?=', '?>', '<!--', '-->')
+        tmpl = env.from_string('''\
+<!-- I'm a comment, I'm not interesting -->\
+<? for item in seq -?>
+    <?= item ?>
+<?- endfor ?>''')
+        assert tmpl.render(seq=list(range(5))) == '01234'
+
+    def test_erb_syntax(self, env):
+        env = Environment('<%', '%>', '<%=', '%>', '<%#', '%>')
+        tmpl = env.from_string('''\
+<%# I'm a comment, I'm not interesting %>\
+<% for item in seq -%>
+    <%= item %>
+<%- endfor %>''')
+        assert tmpl.render(seq=list(range(5))) == '01234'
+
+    def test_comment_syntax(self, env):
+        env = Environment('<!--', '-->', '${', '}', '<!--#', '-->')
+        tmpl = env.from_string('''\
+<!--# I'm a comment, I'm not interesting -->\
+<!-- for item in seq --->
+    ${item}
+<!--- endfor -->''')
+        assert tmpl.render(seq=list(range(5))) == '01234'
+
+    def test_balancing(self, env):
+        tmpl = env.from_string('''{{{'foo':'bar'}.foo}}''')
+        assert tmpl.render() == 'bar'
+
+    def test_start_comment(self, env):
+        tmpl = env.from_string('''{# foo comment
+and bar comment #}
+{% macro blub() %}foo{% endmacro %}
+{{ blub() }}''')
+        assert tmpl.render().strip() == 'foo'
+
+    def test_line_syntax(self, env):
+        env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%')
+        tmpl = env.from_string('''\
+<%# regular comment %>
+% for item in seq:
+    ${item}
+% endfor''')
+        assert [
+            int(x.strip()) for x in tmpl.render(seq=list(range(5))).split()
+        ] == list(range(5))
+
+        env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%', '##')
+        tmpl = env.from_string('''\
+<%# regular comment %>
+% for item in seq:
+    ${item} ## the rest of the stuff
+% endfor''')
+        assert [
+            int(x.strip()) for x in tmpl.render(seq=list(range(5))).split()
+        ] == list(range(5))
+
+    def test_line_syntax_priority(self, env):
+        # XXX: why is the whitespace there in front of the newline?
+        env = Environment('{%', '%}', '${', '}', '/*', '*/', '##', '#')
+        tmpl = env.from_string('''\
+/* ignore me.
+   I'm a multiline comment */
+## for item in seq:
+* ${item}          # this is just extra stuff
+## endfor''')
+        assert tmpl.render(seq=[1, 2]).strip() == '* 1\n* 2'
+        env = Environment('{%', '%}', '${', '}', '/*', '*/', '#', '##')
+        tmpl = env.from_string('''\
+/* ignore me.
+   I'm a multiline comment */
+# for item in seq:
+* ${item}          ## this is just extra stuff
+    ## extra stuff i just want to ignore
+# endfor''')
+        assert tmpl.render(seq=[1, 2]).strip() == '* 1\n\n* 2'
+
+    def test_error_messages(self, env):
+        def assert_error(code, expected):
+            try:
+                Template(code)
+            except TemplateSyntaxError as e:
+                assert str(e) == expected, 'unexpected error message'
+            else:
+                assert False, 'that was supposed to be an error'
+
+        assert_error('{% for item in seq %}...{% endif %}',
+                     "Encountered unknown tag 'endif'. Jinja was looking "
+                     "for the following tags: 'endfor' or 'else'. The "
+                     "innermost block that needs to be closed is 'for'.")
+        assert_error(
+            '{% if foo %}{% for item in seq %}...{% endfor %}{% endfor %}',
+            "Encountered unknown tag 'endfor'. Jinja was looking for "
+            "the following tags: 'elif' or 'else' or 'endif'. The "
+            "innermost block that needs to be closed is 'if'.")
+        assert_error('{% if foo %}',
+                     "Unexpected end of template. Jinja was looking for the "
+                     "following tags: 'elif' or 'else' or 'endif'. The "
+                     "innermost block that needs to be closed is 'if'.")
+        assert_error('{% for item in seq %}',
+                     "Unexpected end of template. Jinja was looking for the "
+                     "following tags: 'endfor' or 'else'. The innermost block "
+                     "that needs to be closed is 'for'.")
+        assert_error(
+            '{% block foo-bar-baz %}',
+            "Block names in Jinja have to be valid Python identifiers "
+            "and may not contain hyphens, use an underscore instead.")
+        assert_error('{% unknown_tag %}',
+                     "Encountered unknown tag 'unknown_tag'.")
+
+
+@pytest.mark.lexnparse
+@pytest.mark.syntax
+class TestSyntax():
+
+    def test_call(self, env):
+        env = Environment()
+        env.globals['foo'] = lambda a, b, c, e, g: a + b + c + e + g
+        tmpl = env.from_string(
+            "{{ foo('a', c='d', e='f', *['b'], **{'g': 'h'}) }}"
+        )
+        assert tmpl.render() == 'abdfh'
+
+    def test_slicing(self, env):
+        tmpl = env.from_string('{{ [1, 2, 3][:] }}|{{ [1, 2, 3][::-1] }}')
+        assert tmpl.render() == '[1, 2, 3]|[3, 2, 1]'
+
+    def test_attr(self, env):
+        tmpl = env.from_string("{{ foo.bar }}|{{ foo['bar'] }}")
+        assert tmpl.render(foo={'bar': 42}) == '42|42'
+
+    def test_subscript(self, env):
+        tmpl = env.from_string("{{ foo[0] }}|{{ foo[-1] }}")
+        assert tmpl.render(foo=[0, 1, 2]) == '0|2'
+
+    def test_tuple(self, env):
+        tmpl = env.from_string('{{ () }}|{{ (1,) }}|{{ (1, 2) }}')
+        assert tmpl.render() == '()|(1,)|(1, 2)'
+
+    def test_math(self, env):
+        tmpl = env.from_string('{{ (1 + 1 * 2) - 3 / 2 }}|{{ 2**3 }}')
+        assert tmpl.render() == '1.5|8'
+
+    def test_div(self, env):
+        tmpl = env.from_string('{{ 3 // 2 }}|{{ 3 / 2 }}|{{ 3 % 2 }}')
+        assert tmpl.render() == '1|1.5|1'
+
+    def test_unary(self, env):
+        tmpl = env.from_string('{{ +3 }}|{{ -3 }}')
+        assert tmpl.render() == '3|-3'
+
+    def test_concat(self, env):
+        tmpl = env.from_string("{{ [1, 2] ~ 'foo' }}")
+        assert tmpl.render() == '[1, 2]foo'
+
+    def test_compare(self, env):
+        tmpl = env.from_string('{{ 1 > 0 }}|{{ 1 >= 1 }}|{{ 2 < 3 }}|'
+                               '{{ 2 == 2 }}|{{ 1 <= 1 }}')
+        assert tmpl.render() == 'True|True|True|True|True'
+
+    def test_inop(self, env):
+        tmpl = env.from_string('{{ 1 in [1, 2, 3] }}|{{ 1 not in [1, 2, 3] }}')
+        assert tmpl.render() == 'True|False'
+
+    def test_literals(self, env):
+        tmpl = env.from_string('{{ [] }}|{{ {} }}|{{ () }}')
+        assert tmpl.render().lower() == '[]|{}|()'
+
+    def test_bool(self, env):
+        tmpl = env.from_string('{{ true and false }}|{{ false '
+                               'or true }}|{{ not false }}')
+        assert tmpl.render() == 'False|True|True'
+
+    def test_grouping(self, env):
+        tmpl = env.from_string(
+            '{{ (true and false) or (false and true) and not false }}')
+        assert tmpl.render() == 'False'
+
+    def test_django_attr(self, env):
+        tmpl = env.from_string('{{ [1, 2, 3].0 }}|{{ [[1]].0.0 }}')
+        assert tmpl.render() == '1|1'
+
+    def test_conditional_expression(self, env):
+        tmpl = env.from_string('''{{ 0 if true else 1 }}''')
+        assert tmpl.render() == '0'
+
+    def test_short_conditional_expression(self, env):
+        tmpl = env.from_string('<{{ 1 if false }}>')
+        assert tmpl.render() == '<>'
+
+        tmpl = env.from_string('<{{ (1 if false).bar }}>')
+        pytest.raises(UndefinedError, tmpl.render)
+
+    def test_filter_priority(self, env):
+        tmpl = env.from_string('{{ "foo"|upper + "bar"|upper }}')
+        assert tmpl.render() == 'FOOBAR'
+
+    def test_function_calls(self, env):
+        tests = [
+            (True, '*foo, bar'),
+            (True, '*foo, *bar'),
+            (True, '*foo, bar=42'),
+            (True, '**foo, *bar'),
+            (True, '**foo, bar'),
+            (False, 'foo, bar'),
+            (False, 'foo, bar=42'),
+            (False, 'foo, bar=23, *args'),
+            (False, 'a, b=c, *d, **e'),
+            (False, '*foo, **bar')
+        ]
+        for should_fail, sig in tests:
+            if should_fail:
+                pytest.raises(TemplateSyntaxError,
+                              env.from_string, '{{ foo(%s) }}' % sig)
+            else:
+                env.from_string('foo(%s)' % sig)
+
+    def test_tuple_expr(self, env):
+        for tmpl in [
+            '{{ () }}',
+            '{{ (1, 2) }}',
+            '{{ (1, 2,) }}',
+            '{{ 1, }}',
+            '{{ 1, 2 }}',
+            '{% for foo, bar in seq %}...{% endfor %}',
+            '{% for x in foo, bar %}...{% endfor %}',
+            '{% for x in foo, %}...{% endfor %}'
+        ]:
+            assert env.from_string(tmpl)
+
+    def test_trailing_comma(self, env):
+        tmpl = env.from_string('{{ (1, 2,) }}|{{ [1, 2,] }}|{{ {1: 2,} }}')
+        assert tmpl.render().lower() == '(1, 2)|[1, 2]|{1: 2}'
+
+    def test_block_end_name(self, env):
+        env.from_string('{% block foo %}...{% endblock foo %}')
+        pytest.raises(TemplateSyntaxError, env.from_string,
+                      '{% block x %}{% endblock y %}')
+
+    def test_constant_casing(self, env):
+        for const in True, False, None:
+            tmpl = env.from_string('{{ %s }}|{{ %s }}|{{ %s }}' % (
+                str(const), str(const).lower(), str(const).upper()
+            ))
+            assert tmpl.render() == '%s|%s|' % (const, const)
+
+    def test_test_chaining(self, env):
+        pytest.raises(TemplateSyntaxError, env.from_string,
+                      '{{ foo is string is sequence }}')
+        assert env.from_string(
+            '{{ 42 is string or 42 is number }}'
+        ).render() == 'True'
+
+    def test_string_concatenation(self, env):
+        tmpl = env.from_string('{{ "foo" "bar" "baz" }}')
+        assert tmpl.render() == 'foobarbaz'
+
+    def test_notin(self, env):
+        bar = range(100)
+        tmpl = env.from_string('''{{ not 42 in bar }}''')
+        assert tmpl.render(bar=bar) == text_type(not 42 in bar)
+
+    def test_implicit_subscribed_tuple(self, env):
+        class Foo(object):
+            def __getitem__(self, x):
+                return x
+        t = env.from_string('{{ foo[1, 2] }}')
+        assert t.render(foo=Foo()) == u'(1, 2)'
+
+    def test_raw2(self, env):
+        tmpl = env.from_string('{% raw %}{{ FOO }} and {% BAR %}{% endraw %}')
+        assert tmpl.render() == '{{ FOO }} and {% BAR %}'
+
+    def test_const(self, env):
+        tmpl = env.from_string(
+            '{{ true }}|{{ false }}|{{ none }}|'
+            '{{ none is defined }}|{{ missing is defined }}')
+        assert tmpl.render() == 'True|False|None|True|False'
+
+    def test_neg_filter_priority(self, env):
+        node = env.parse('{{ -1|foo }}')
+        assert isinstance(node.body[0].nodes[0], nodes.Filter)
+        assert isinstance(node.body[0].nodes[0].node, nodes.Neg)
+
+    def test_const_assign(self, env):
+        constass1 = '''{% set true = 42 %}'''
+        constass2 = '''{% for none in seq %}{% endfor %}'''
+        for tmpl in constass1, constass2:
+            pytest.raises(TemplateSyntaxError, env.from_string, tmpl)
+
+    def test_localset(self, env):
+        tmpl = env.from_string('''{% set foo = 0 %}\
+{% for item in [1, 2] %}{% set foo = 1 %}{% endfor %}\
+{{ foo }}''')
+        assert tmpl.render() == '0'
+
+    def test_parse_unary(self, env):
+        tmpl = env.from_string('{{ -foo["bar"] }}')
+        assert tmpl.render(foo={'bar': 42}) == '-42'
+        tmpl = env.from_string('{{ -foo["bar"]|abs }}')
+        assert tmpl.render(foo={'bar': 42}) == '42'
+
+
+@pytest.mark.lexnparse
+@pytest.mark.lstripblocks
+class TestLstripBlocks():
+
+    def test_lstrip(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=False)
+        tmpl = env.from_string('''    {% if True %}\n    {% endif %}''')
+        assert tmpl.render() == "\n"
+
+    def test_lstrip_trim(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''    {% if True %}\n    {% endif %}''')
+        assert tmpl.render() == ""
+
+    def test_no_lstrip(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=False)
+        tmpl = env.from_string('''    {%+ if True %}\n    {%+ endif %}''')
+        assert tmpl.render() == "    \n    "
+
+    def test_lstrip_endline(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=False)
+        tmpl = env.from_string(
+            '''    hello{% if True %}\n    goodbye{% endif %}''')
+        assert tmpl.render() == "    hello\n    goodbye"
+
+    def test_lstrip_inline(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=False)
+        tmpl = env.from_string('''    {% if True %}hello    {% endif %}''')
+        assert tmpl.render() == 'hello    '
+
+    def test_lstrip_nested(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=False)
+        tmpl = env.from_string(
+            '''    {% if True %}a {% if True %}b {% endif %}c {% endif %}''')
+        assert tmpl.render() == 'a b c '
+
+    def test_lstrip_left_chars(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=False)
+        tmpl = env.from_string('''    abc {% if True %}
+        hello{% endif %}''')
+        assert tmpl.render() == '    abc \n        hello'
+
+    def test_lstrip_embeded_strings(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=False)
+        tmpl = env.from_string('''    {% set x = " {% str %} " %}{{ x }}''')
+        assert tmpl.render() == ' {% str %} '
+
+    def test_lstrip_preserve_leading_newlines(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=False)
+        tmpl = env.from_string('''\n\n\n{% set hello = 1 %}''')
+        assert tmpl.render() == '\n\n\n'
+
+    def test_lstrip_comment(self, env):
+        env = Environment(lstrip_blocks=True, trim_blocks=False)
+        tmpl = env.from_string('''    {# if True #}
+hello
+    {#endif#}''')
+        assert tmpl.render() == '\nhello\n'
+
+    def test_lstrip_angle_bracket_simple(self, env):
+        env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%', '##',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''    <% if True %>hello    <% endif %>''')
+        assert tmpl.render() == 'hello    '
+
+    def test_lstrip_angle_bracket_comment(self, env):
+        env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%', '##',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''    <%# if True %>hello    <%# endif %>''')
+        assert tmpl.render() == 'hello    '
+
+    def test_lstrip_angle_bracket(self, env):
+        env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%', '##',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''\
+    <%# regular comment %>
+    <% for item in seq %>
+${item} ## the rest of the stuff
+   <% endfor %>''')
+        assert tmpl.render(seq=range(5)) == \
+            ''.join('%s\n' % x for x in range(5))
+
+    def test_lstrip_angle_bracket_compact(self, env):
+        env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%', '##',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''\
+    <%#regular comment%>
+    <%for item in seq%>
+${item} ## the rest of the stuff
+   <%endfor%>''')
+        assert tmpl.render(seq=range(5)) == \
+            ''.join('%s\n' % x for x in range(5))
+
+    def test_php_syntax_with_manual(self, env):
+        env = Environment('<?', '?>', '<?=', '?>', '<!--', '-->',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''\
+    <!-- I'm a comment, I'm not interesting -->
+    <? for item in seq -?>
+        <?= item ?>
+    <?- endfor ?>''')
+        assert tmpl.render(seq=range(5)) == '01234'
+
+    def test_php_syntax(self, env):
+        env = Environment('<?', '?>', '<?=', '?>', '<!--', '-->',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''\
+    <!-- I'm a comment, I'm not interesting -->
+    <? for item in seq ?>
+        <?= item ?>
+    <? endfor ?>''')
+        assert tmpl.render(seq=range(5)) \
+            == ''.join('        %s\n' % x for x in range(5))
+
+    def test_php_syntax_compact(self, env):
+        env = Environment('<?', '?>', '<?=', '?>', '<!--', '-->',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''\
+    <!-- I'm a comment, I'm not interesting -->
+    <?for item in seq?>
+        <?=item?>
+    <?endfor?>''')
+        assert tmpl.render(seq=range(5)) \
+            == ''.join('        %s\n' % x for x in range(5))
+
+    def test_erb_syntax(self, env):
+        env = Environment('<%', '%>', '<%=', '%>', '<%#', '%>',
+                          lstrip_blocks=True, trim_blocks=True)
+        # env.from_string('')
+        # for n,r in env.lexer.rules.iteritems():
+        #    print n
+        # print env.lexer.rules['root'][0][0].pattern
+        # print "'%s'" % tmpl.render(seq=range(5))
+        tmpl = env.from_string('''\
+<%# I'm a comment, I'm not interesting %>
+    <% for item in seq %>
+    <%= item %>
+    <% endfor %>
+''')
+        assert tmpl.render(seq=range(5)) \
+            == ''.join('    %s\n' % x for x in range(5))
+
+    def test_erb_syntax_with_manual(self, env):
+        env = Environment('<%', '%>', '<%=', '%>', '<%#', '%>',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''\
+<%# I'm a comment, I'm not interesting %>
+    <% for item in seq -%>
+        <%= item %>
+    <%- endfor %>''')
+        assert tmpl.render(seq=range(5)) == '01234'
+
+    def test_erb_syntax_no_lstrip(self, env):
+        env = Environment('<%', '%>', '<%=', '%>', '<%#', '%>',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''\
+<%# I'm a comment, I'm not interesting %>
+    <%+ for item in seq -%>
+        <%= item %>
+    <%- endfor %>''')
+        assert tmpl.render(seq=range(5)) == '    01234'
+
+    def test_comment_syntax(self, env):
+        env = Environment('<!--', '-->', '${', '}', '<!--#', '-->',
+                          lstrip_blocks=True, trim_blocks=True)
+        tmpl = env.from_string('''\
+<!--# I'm a comment, I'm not interesting -->\
+<!-- for item in seq --->
+    ${item}
+<!--- endfor -->''')
+        assert tmpl.render(seq=range(5)) == '01234'
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_loader.py b/deps/v8_inspector/deps/jinja2/tests/test_loader.py
new file mode 100644
index 00000000000000..6d22fad390cb80
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_loader.py
@@ -0,0 +1,220 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.loader
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    Test the loaders.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import os
+import sys
+import tempfile
+import shutil
+import pytest
+
+from jinja2 import Environment, loaders
+from jinja2._compat import PYPY, PY2
+from jinja2.loaders import split_template_path
+from jinja2.exceptions import TemplateNotFound
+
+
+@pytest.mark.loaders
+class TestLoaders():
+
+    def test_dict_loader(self, dict_loader):
+        env = Environment(loader=dict_loader)
+        tmpl = env.get_template('justdict.html')
+        assert tmpl.render().strip() == 'FOO'
+        pytest.raises(TemplateNotFound, env.get_template, 'missing.html')
+
+    def test_package_loader(self, package_loader):
+        env = Environment(loader=package_loader)
+        tmpl = env.get_template('test.html')
+        assert tmpl.render().strip() == 'BAR'
+        pytest.raises(TemplateNotFound, env.get_template, 'missing.html')
+
+    def test_filesystem_loader(self, filesystem_loader):
+        env = Environment(loader=filesystem_loader)
+        tmpl = env.get_template('test.html')
+        assert tmpl.render().strip() == 'BAR'
+        tmpl = env.get_template('foo/test.html')
+        assert tmpl.render().strip() == 'FOO'
+        pytest.raises(TemplateNotFound, env.get_template, 'missing.html')
+
+    def test_choice_loader(self, choice_loader):
+        env = Environment(loader=choice_loader)
+        tmpl = env.get_template('justdict.html')
+        assert tmpl.render().strip() == 'FOO'
+        tmpl = env.get_template('test.html')
+        assert tmpl.render().strip() == 'BAR'
+        pytest.raises(TemplateNotFound, env.get_template, 'missing.html')
+
+    def test_function_loader(self, function_loader):
+        env = Environment(loader=function_loader)
+        tmpl = env.get_template('justfunction.html')
+        assert tmpl.render().strip() == 'FOO'
+        pytest.raises(TemplateNotFound, env.get_template, 'missing.html')
+
+    def test_prefix_loader(self, prefix_loader):
+        env = Environment(loader=prefix_loader)
+        tmpl = env.get_template('a/test.html')
+        assert tmpl.render().strip() == 'BAR'
+        tmpl = env.get_template('b/justdict.html')
+        assert tmpl.render().strip() == 'FOO'
+        pytest.raises(TemplateNotFound, env.get_template, 'missing')
+
+    def test_caching(self):
+        changed = False
+
+        class TestLoader(loaders.BaseLoader):
+            def get_source(self, environment, template):
+                return u'foo', None, lambda: not changed
+        env = Environment(loader=TestLoader(), cache_size=-1)
+        tmpl = env.get_template('template')
+        assert tmpl is env.get_template('template')
+        changed = True
+        assert tmpl is not env.get_template('template')
+        changed = False
+
+        env = Environment(loader=TestLoader(), cache_size=0)
+        assert env.get_template('template') \
+            is not env.get_template('template')
+
+        env = Environment(loader=TestLoader(), cache_size=2)
+        t1 = env.get_template('one')
+        t2 = env.get_template('two')
+        assert t2 is env.get_template('two')
+        assert t1 is env.get_template('one')
+        t3 = env.get_template('three')
+        assert 'one' in env.cache
+        assert 'two' not in env.cache
+        assert 'three' in env.cache
+
+    def test_dict_loader_cache_invalidates(self):
+        mapping = {'foo': "one"}
+        env = Environment(loader=loaders.DictLoader(mapping))
+        assert env.get_template('foo').render() == "one"
+        mapping['foo'] = "two"
+        assert env.get_template('foo').render() == "two"
+
+    def test_split_template_path(self):
+        assert split_template_path('foo/bar') == ['foo', 'bar']
+        assert split_template_path('./foo/bar') == ['foo', 'bar']
+        pytest.raises(TemplateNotFound, split_template_path, '../foo')
+
+
+@pytest.mark.loaders
+@pytest.mark.moduleloader
+class TestModuleLoader():
+    archive = None
+
+    def compile_down(self, prefix_loader, zip='deflated', py_compile=False):
+        log = []
+        self.reg_env = Environment(loader=prefix_loader)
+        if zip is not None:
+            fd, self.archive = tempfile.mkstemp(suffix='.zip')
+            os.close(fd)
+        else:
+            self.archive = tempfile.mkdtemp()
+        self.reg_env.compile_templates(self.archive, zip=zip,
+                                       log_function=log.append,
+                                       py_compile=py_compile)
+        self.mod_env = Environment(loader=loaders.ModuleLoader(self.archive))
+        return ''.join(log)
+
+    def teardown(self):
+        if hasattr(self, 'mod_env'):
+            if os.path.isfile(self.archive):
+                os.remove(self.archive)
+            else:
+                shutil.rmtree(self.archive)
+            self.archive = None
+
+    def test_log(self, prefix_loader):
+        log = self.compile_down(prefix_loader)
+        assert 'Compiled "a/foo/test.html" as ' \
+               'tmpl_a790caf9d669e39ea4d280d597ec891c4ef0404a' in log
+        assert 'Finished compiling templates' in log
+        assert 'Could not compile "a/syntaxerror.html": ' \
+               'Encountered unknown tag \'endif\'' in log
+
+    def _test_common(self):
+        tmpl1 = self.reg_env.get_template('a/test.html')
+        tmpl2 = self.mod_env.get_template('a/test.html')
+        assert tmpl1.render() == tmpl2.render()
+
+        tmpl1 = self.reg_env.get_template('b/justdict.html')
+        tmpl2 = self.mod_env.get_template('b/justdict.html')
+        assert tmpl1.render() == tmpl2.render()
+
+    def test_deflated_zip_compile(self, prefix_loader):
+        self.compile_down(prefix_loader, zip='deflated')
+        self._test_common()
+
+    def test_stored_zip_compile(self, prefix_loader):
+        self.compile_down(prefix_loader, zip='stored')
+        self._test_common()
+
+    def test_filesystem_compile(self, prefix_loader):
+        self.compile_down(prefix_loader, zip=None)
+        self._test_common()
+
+    def test_weak_references(self, prefix_loader):
+        self.compile_down(prefix_loader)
+        tmpl = self.mod_env.get_template('a/test.html')
+        key = loaders.ModuleLoader.get_template_key('a/test.html')
+        name = self.mod_env.loader.module.__name__
+
+        assert hasattr(self.mod_env.loader.module, key)
+        assert name in sys.modules
+
+        # unset all, ensure the module is gone from sys.modules
+        self.mod_env = tmpl = None
+
+        try:
+            import gc
+            gc.collect()
+        except:
+            pass
+
+        assert name not in sys.modules
+
+    # This test only makes sense on non-pypy python 2
+    @pytest.mark.skipif(
+        not (PY2 and not PYPY),
+        reason='This test only makes sense on non-pypy python 2')
+    def test_byte_compilation(self, prefix_loader):
+        log = self.compile_down(prefix_loader, py_compile=True)
+        assert 'Byte-compiled "a/test.html"' in log
+        tmpl1 = self.mod_env.get_template('a/test.html')
+        mod = self.mod_env.loader.module. \
+            tmpl_3c4ddf650c1a73df961a6d3d2ce2752f1b8fd490
+        assert mod.__file__.endswith('.pyc')
+
+    def test_choice_loader(self, prefix_loader):
+        log = self.compile_down(prefix_loader)
+
+        self.mod_env.loader = loaders.ChoiceLoader([
+            self.mod_env.loader,
+            loaders.DictLoader({'DICT_SOURCE': 'DICT_TEMPLATE'})
+        ])
+
+        tmpl1 = self.mod_env.get_template('a/test.html')
+        assert tmpl1.render() == 'BAR'
+        tmpl2 = self.mod_env.get_template('DICT_SOURCE')
+        assert tmpl2.render() == 'DICT_TEMPLATE'
+
+    def test_prefix_loader(self, prefix_loader):
+        log = self.compile_down(prefix_loader)
+
+        self.mod_env.loader = loaders.PrefixLoader({
+            'MOD':      self.mod_env.loader,
+            'DICT':     loaders.DictLoader({'test.html': 'DICT_TEMPLATE'})
+        })
+
+        tmpl1 = self.mod_env.get_template('MOD/a/test.html')
+        assert tmpl1.render() == 'BAR'
+        tmpl2 = self.mod_env.get_template('DICT/test.html')
+        assert tmpl2.render() == 'DICT_TEMPLATE'
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_regression.py b/deps/v8_inspector/deps/jinja2/tests/test_regression.py
new file mode 100644
index 00000000000000..a4aa157110395f
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_regression.py
@@ -0,0 +1,278 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.regression
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Tests corner cases and bugs.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+
+from jinja2 import Template, Environment, DictLoader, TemplateSyntaxError, \
+     TemplateNotFound, PrefixLoader
+from jinja2._compat import text_type
+
+
+@pytest.mark.regression
+class TestCorner():
+
+    def test_assigned_scoping(self, env):
+        t = env.from_string('''
+        {%- for item in (1, 2, 3, 4) -%}
+            [{{ item }}]
+        {%- endfor %}
+        {{- item -}}
+        ''')
+        assert t.render(item=42) == '[1][2][3][4]42'
+
+        t = env.from_string('''
+        {%- for item in (1, 2, 3, 4) -%}
+            [{{ item }}]
+        {%- endfor %}
+        {%- set item = 42 %}
+        {{- item -}}
+        ''')
+        assert t.render() == '[1][2][3][4]42'
+
+        t = env.from_string('''
+        {%- set item = 42 %}
+        {%- for item in (1, 2, 3, 4) -%}
+            [{{ item }}]
+        {%- endfor %}
+        {{- item -}}
+        ''')
+        assert t.render() == '[1][2][3][4]42'
+
+    def test_closure_scoping(self, env):
+        t = env.from_string('''
+        {%- set wrapper = "<FOO>" %}
+        {%- for item in (1, 2, 3, 4) %}
+            {%- macro wrapper() %}[{{ item }}]{% endmacro %}
+            {{- wrapper() }}
+        {%- endfor %}
+        {{- wrapper -}}
+        ''')
+        assert t.render() == '[1][2][3][4]<FOO>'
+
+        t = env.from_string('''
+        {%- for item in (1, 2, 3, 4) %}
+            {%- macro wrapper() %}[{{ item }}]{% endmacro %}
+            {{- wrapper() }}
+        {%- endfor %}
+        {%- set wrapper = "<FOO>" %}
+        {{- wrapper -}}
+        ''')
+        assert t.render() == '[1][2][3][4]<FOO>'
+
+        t = env.from_string('''
+        {%- for item in (1, 2, 3, 4) %}
+            {%- macro wrapper() %}[{{ item }}]{% endmacro %}
+            {{- wrapper() }}
+        {%- endfor %}
+        {{- wrapper -}}
+        ''')
+        assert t.render(wrapper=23) == '[1][2][3][4]23'
+
+
+@pytest.mark.regression
+class TestBug():
+
+    def test_keyword_folding(self, env):
+        env = Environment()
+        env.filters['testing'] = lambda value, some: value + some
+        assert env.from_string("{{ 'test'|testing(some='stuff') }}") \
+            .render() == 'teststuff'
+
+    def test_extends_output_bugs(self, env):
+        env = Environment(loader=DictLoader({
+            'parent.html': '(({% block title %}{% endblock %}))'
+        }))
+
+        t = env.from_string(
+            '{% if expr %}{% extends "parent.html" %}{% endif %}'
+            '[[{% block title %}title{% endblock %}]]'
+            '{% for item in [1, 2, 3] %}({{ item }}){% endfor %}'
+        )
+        assert t.render(expr=False) == '[[title]](1)(2)(3)'
+        assert t.render(expr=True) == '((title))'
+
+    def test_urlize_filter_escaping(self, env):
+        tmpl = env.from_string('{{ "http://www.example.org/<foo"|urlize }}')
+        assert tmpl.render() == '<a href="http://www.example.org/&lt;foo">'\
+            'http://www.example.org/&lt;foo</a>'
+
+    def test_loop_call_loop(self, env):
+        tmpl = env.from_string('''
+
+        {% macro test() %}
+            {{ caller() }}
+        {% endmacro %}
+
+        {% for num1 in range(5) %}
+            {% call test() %}
+                {% for num2 in range(10) %}
+                    {{ loop.index }}
+                {% endfor %}
+            {% endcall %}
+        {% endfor %}
+
+        ''')
+
+        assert tmpl.render().split() \
+            == [text_type(x) for x in range(1, 11)] * 5
+
+    def test_weird_inline_comment(self, env):
+        env = Environment(line_statement_prefix='%')
+        pytest.raises(TemplateSyntaxError, env.from_string,
+                      '% for item in seq {# missing #}\n...% endfor')
+
+    def test_old_macro_loop_scoping_bug(self, env):
+        tmpl = env.from_string('{% for i in (1, 2) %}{{ i }}{% endfor %}'
+                               '{% macro i() %}3{% endmacro %}{{ i() }}')
+        assert tmpl.render() == '123'
+
+    def test_partial_conditional_assignments(self, env):
+        tmpl = env.from_string('{% if b %}{% set a = 42 %}{% endif %}{{ a }}')
+        assert tmpl.render(a=23) == '23'
+        assert tmpl.render(b=True) == '42'
+
+    def test_stacked_locals_scoping_bug(self, env):
+        env = Environment(line_statement_prefix='#')
+        t = env.from_string('''\
+# for j in [1, 2]:
+#   set x = 1
+#   for i in [1, 2]:
+#     print x
+#     if i % 2 == 0:
+#       set x = x + 1
+#     endif
+#   endfor
+# endfor
+# if a
+#   print 'A'
+# elif b
+#   print 'B'
+# elif c == d
+#   print 'C'
+# else
+#   print 'D'
+# endif
+    ''')
+        assert t.render(a=0, b=False, c=42, d=42.0) == '1111C'
+
+    def test_stacked_locals_scoping_bug_twoframe(self, env):
+        t = Template('''
+            {% set x = 1 %}
+            {% for item in foo %}
+                {% if item == 1 %}
+                    {% set x = 2 %}
+                {% endif %}
+            {% endfor %}
+            {{ x }}
+        ''')
+        rv = t.render(foo=[1]).strip()
+        assert rv == u'1'
+
+    def test_call_with_args(self, env):
+        t = Template("""{% macro dump_users(users) -%}
+        <ul>
+          {%- for user in users -%}
+            <li><p>{{ user.username|e }}</p>{{ caller(user) }}</li>
+          {%- endfor -%}
+          </ul>
+        {%- endmacro -%}
+
+        {% call(user) dump_users(list_of_user) -%}
+          <dl>
+            <dl>Realname</dl>
+            <dd>{{ user.realname|e }}</dd>
+            <dl>Description</dl>
+            <dd>{{ user.description }}</dd>
+          </dl>
+        {% endcall %}""")
+
+        assert [x.strip() for x in t.render(list_of_user=[{
+            'username': 'apo',
+            'realname': 'something else',
+            'description': 'test'
+        }]).splitlines()] == [
+            u'<ul><li><p>apo</p><dl>',
+            u'<dl>Realname</dl>',
+            u'<dd>something else</dd>',
+            u'<dl>Description</dl>',
+            u'<dd>test</dd>',
+            u'</dl>',
+            u'</li></ul>'
+        ]
+
+    def test_empty_if_condition_fails(self, env):
+        pytest.raises(TemplateSyntaxError,
+                      Template, '{% if %}....{% endif %}')
+        pytest.raises(TemplateSyntaxError,
+                      Template, '{% if foo %}...{% elif %}...{% endif %}')
+        pytest.raises(TemplateSyntaxError,
+                      Template, '{% for x in %}..{% endfor %}')
+
+    def test_recursive_loop_bug(self, env):
+        tpl1 = Template("""
+        {% for p in foo recursive%}
+            {{p.bar}}
+            {% for f in p.fields recursive%}
+                {{f.baz}}
+                {{p.bar}}
+                {% if f.rec %}
+                    {{ loop(f.sub) }}
+                {% endif %}
+            {% endfor %}
+        {% endfor %}
+        """)
+
+        tpl2 = Template("""
+        {% for p in foo%}
+            {{p.bar}}
+            {% for f in p.fields recursive%}
+                {{f.baz}}
+                {{p.bar}}
+                {% if f.rec %}
+                    {{ loop(f.sub) }}
+                {% endif %}
+            {% endfor %}
+        {% endfor %}
+        """)
+
+    def test_else_loop_bug(self, env):
+        t = Template('''
+            {% for x in y %}
+                {{ loop.index0 }}
+            {% else %}
+                {% for i in range(3) %}{{ i }}{% endfor %}
+            {% endfor %}
+        ''')
+        assert t.render(y=[]).strip() == '012'
+
+    def test_correct_prefix_loader_name(self, env):
+        env = Environment(loader=PrefixLoader({
+            'foo':  DictLoader({})
+        }))
+        try:
+            env.get_template('foo/bar.html')
+        except TemplateNotFound as e:
+            assert e.name == 'foo/bar.html'
+        else:
+            assert False, 'expected error here'
+
+    def test_contextfunction_callable_classes(self, env):
+        from jinja2.utils import contextfunction
+
+        class CallableClass(object):
+            @contextfunction
+            def __call__(self, ctx):
+                return ctx.resolve('hello')
+
+        tpl = Template("""{{ callableclass() }}""")
+        output = tpl.render(callableclass=CallableClass(), hello='TEST')
+        expected = 'TEST'
+
+        assert output == expected
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_security.py b/deps/v8_inspector/deps/jinja2/tests/test_security.py
new file mode 100644
index 00000000000000..e5b463fc989263
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_security.py
@@ -0,0 +1,161 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.security
+    ~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Checks the sandbox and other security features.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+
+from jinja2 import Environment
+from jinja2.sandbox import SandboxedEnvironment, \
+     ImmutableSandboxedEnvironment, unsafe
+from jinja2 import Markup, escape
+from jinja2.exceptions import SecurityError, TemplateSyntaxError, \
+     TemplateRuntimeError
+from jinja2._compat import text_type
+
+
+class PrivateStuff(object):
+
+    def bar(self):
+        return 23
+
+    @unsafe
+    def foo(self):
+        return 42
+
+    def __repr__(self):
+        return 'PrivateStuff'
+
+
+class PublicStuff(object):
+    bar = lambda self: 23
+    _foo = lambda self: 42
+
+    def __repr__(self):
+        return 'PublicStuff'
+
+
+@pytest.mark.sandbox
+class TestSandbox():
+
+    def test_unsafe(self, env):
+        env = SandboxedEnvironment()
+        pytest.raises(SecurityError, env.from_string("{{ foo.foo() }}").render,
+                      foo=PrivateStuff())
+        assert env.from_string("{{ foo.bar() }}").render(foo=PrivateStuff()) == '23'
+
+        pytest.raises(SecurityError,
+                      env.from_string("{{ foo._foo() }}").render,
+                      foo=PublicStuff())
+        assert env.from_string("{{ foo.bar() }}").render(foo=PublicStuff()) == '23'
+        assert env.from_string("{{ foo.__class__ }}").render(foo=42) == ''
+        assert env.from_string("{{ foo.func_code }}").render(foo=lambda:None) == ''
+        # security error comes from __class__ already.
+        pytest.raises(SecurityError, env.from_string(
+            "{{ foo.__class__.__subclasses__() }}").render, foo=42)
+
+    def test_immutable_environment(self, env):
+        env = ImmutableSandboxedEnvironment()
+        pytest.raises(SecurityError, env.from_string(
+            '{{ [].append(23) }}').render)
+        pytest.raises(SecurityError, env.from_string(
+            '{{ {1:2}.clear() }}').render)
+
+    def test_restricted(self, env):
+        env = SandboxedEnvironment()
+        pytest.raises(TemplateSyntaxError, env.from_string,
+                      "{% for item.attribute in seq %}...{% endfor %}")
+        pytest.raises(TemplateSyntaxError, env.from_string,
+                      "{% for foo, bar.baz in seq %}...{% endfor %}")
+
+    def test_markup_operations(self, env):
+        # adding two strings should escape the unsafe one
+        unsafe = '<script type="application/x-some-script">alert("foo");</script>'
+        safe = Markup('<em>username</em>')
+        assert unsafe + safe == text_type(escape(unsafe)) + text_type(safe)
+
+        # string interpolations are safe to use too
+        assert Markup('<em>%s</em>') % '<bad user>' == \
+            '<em>&lt;bad user&gt;</em>'
+        assert Markup('<em>%(username)s</em>') % {
+            'username': '<bad user>'
+        } == '<em>&lt;bad user&gt;</em>'
+
+        # an escaped object is markup too
+        assert type(Markup('foo') + 'bar') is Markup
+
+        # and it implements __html__ by returning itself
+        x = Markup("foo")
+        assert x.__html__() is x
+
+        # it also knows how to treat __html__ objects
+        class Foo(object):
+            def __html__(self):
+                return '<em>awesome</em>'
+
+            def __unicode__(self):
+                return 'awesome'
+        assert Markup(Foo()) == '<em>awesome</em>'
+        assert Markup('<strong>%s</strong>') % Foo() == \
+            '<strong><em>awesome</em></strong>'
+
+        # escaping and unescaping
+        assert escape('"<>&\'') == '&#34;&lt;&gt;&amp;&#39;'
+        assert Markup("<em>Foo &amp; Bar</em>").striptags() == "Foo & Bar"
+        assert Markup("&lt;test&gt;").unescape() == "<test>"
+
+    def test_template_data(self, env):
+        env = Environment(autoescape=True)
+        t = env.from_string('{% macro say_hello(name) %}'
+                            '<p>Hello {{ name }}!</p>{% endmacro %}'
+                            '{{ say_hello("<blink>foo</blink>") }}')
+        escaped_out = '<p>Hello &lt;blink&gt;foo&lt;/blink&gt;!</p>'
+        assert t.render() == escaped_out
+        assert text_type(t.module) == escaped_out
+        assert escape(t.module) == escaped_out
+        assert t.module.say_hello('<blink>foo</blink>') == escaped_out
+        assert escape(t.module.say_hello('<blink>foo</blink>')) == escaped_out
+
+    def test_attr_filter(self, env):
+        env = SandboxedEnvironment()
+        tmpl = env.from_string('{{ cls|attr("__subclasses__")() }}')
+        pytest.raises(SecurityError, tmpl.render, cls=int)
+
+    def test_binary_operator_intercepting(self, env):
+        def disable_op(left, right):
+            raise TemplateRuntimeError('that operator so does not work')
+        for expr, ctx, rv in ('1 + 2', {}, '3'), ('a + 2', {'a': 2}, '4'):
+            env = SandboxedEnvironment()
+            env.binop_table['+'] = disable_op
+            t = env.from_string('{{ %s }}' % expr)
+            assert t.render(ctx) == rv
+            env.intercepted_binops = frozenset(['+'])
+            t = env.from_string('{{ %s }}' % expr)
+            try:
+                t.render(ctx)
+            except TemplateRuntimeError as e:
+                pass
+            else:
+                assert False, 'expected runtime error'
+
+    def test_unary_operator_intercepting(self, env):
+        def disable_op(arg):
+            raise TemplateRuntimeError('that operator so does not work')
+        for expr, ctx, rv in ('-1', {}, '-1'), ('-a', {'a': 2}, '-2'):
+            env = SandboxedEnvironment()
+            env.unop_table['-'] = disable_op
+            t = env.from_string('{{ %s }}' % expr)
+            assert t.render(ctx) == rv
+            env.intercepted_unops = frozenset(['-'])
+            t = env.from_string('{{ %s }}' % expr)
+            try:
+                t.render(ctx)
+            except TemplateRuntimeError as e:
+                pass
+            else:
+                assert False, 'expected runtime error'
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_tests.py b/deps/v8_inspector/deps/jinja2/tests/test_tests.py
new file mode 100644
index 00000000000000..9e54038c9a2dc1
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_tests.py
@@ -0,0 +1,104 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.tests
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Who tests the tests?
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import pytest
+
+from jinja2 import Markup, Environment
+
+
+@pytest.mark.test_tests
+class TestTestsCase():
+
+    def test_defined(self, env):
+        tmpl = env.from_string('{{ missing is defined }}|'
+                               '{{ true is defined }}')
+        assert tmpl.render() == 'False|True'
+
+    def test_even(self, env):
+        tmpl = env.from_string('''{{ 1 is even }}|{{ 2 is even }}''')
+        assert tmpl.render() == 'False|True'
+
+    def test_odd(self, env):
+        tmpl = env.from_string('''{{ 1 is odd }}|{{ 2 is odd }}''')
+        assert tmpl.render() == 'True|False'
+
+    def test_lower(self, env):
+        tmpl = env.from_string('''{{ "foo" is lower }}|{{ "FOO" is lower }}''')
+        assert tmpl.render() == 'True|False'
+
+    def test_typechecks(self, env):
+        tmpl = env.from_string('''
+            {{ 42 is undefined }}
+            {{ 42 is defined }}
+            {{ 42 is none }}
+            {{ none is none }}
+            {{ 42 is number }}
+            {{ 42 is string }}
+            {{ "foo" is string }}
+            {{ "foo" is sequence }}
+            {{ [1] is sequence }}
+            {{ range is callable }}
+            {{ 42 is callable }}
+            {{ range(5) is iterable }}
+            {{ {} is mapping }}
+            {{ mydict is mapping }}
+            {{ [] is mapping }}
+            {{ 10 is number }}
+            {{ (10 ** 100) is number }}
+            {{ 3.14159 is number }}
+            {{ complex is number }}
+        ''')
+
+        class MyDict(dict):
+            pass
+
+        assert tmpl.render(mydict=MyDict(), complex=complex(1, 2)).split() == [
+            'False', 'True', 'False', 'True', 'True', 'False',
+            'True', 'True', 'True', 'True', 'False', 'True',
+            'True', 'True', 'False', 'True', 'True', 'True', 'True'
+        ]
+
+    def test_sequence(self, env):
+        tmpl = env.from_string(
+            '{{ [1, 2, 3] is sequence }}|'
+            '{{ "foo" is sequence }}|'
+            '{{ 42 is sequence }}'
+        )
+        assert tmpl.render() == 'True|True|False'
+
+    def test_upper(self, env):
+        tmpl = env.from_string('{{ "FOO" is upper }}|{{ "foo" is upper }}')
+        assert tmpl.render() == 'True|False'
+
+    def test_equalto(self, env):
+        tmpl = env.from_string('{{ foo is equalto 12 }}|'
+                               '{{ foo is equalto 0 }}|'
+                               '{{ foo is equalto (3 * 4) }}|'
+                               '{{ bar is equalto "baz" }}|'
+                               '{{ bar is equalto "zab" }}|'
+                               '{{ bar is equalto ("ba" + "z") }}|'
+                               '{{ bar is equalto bar }}|'
+                               '{{ bar is equalto foo }}')
+        assert tmpl.render(foo=12, bar="baz") \
+            == 'True|False|True|True|False|True|True|False'
+
+    def test_sameas(self, env):
+        tmpl = env.from_string('{{ foo is sameas false }}|'
+                               '{{ 0 is sameas false }}')
+        assert tmpl.render(foo=False) == 'True|False'
+
+    def test_no_paren_for_arg1(self, env):
+        tmpl = env.from_string('{{ foo is sameas none }}')
+        assert tmpl.render(foo=None) == 'True'
+
+    def test_escaped(self, env):
+        env = Environment(autoescape=True)
+        tmpl = env.from_string('{{ x is escaped }}|{{ y is escaped }}')
+        assert tmpl.render(x='foo', y=Markup('foo')) == 'False|True'
diff --git a/deps/v8_inspector/deps/jinja2/tests/test_utils.py b/deps/v8_inspector/deps/jinja2/tests/test_utils.py
new file mode 100644
index 00000000000000..373103618d2f30
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tests/test_utils.py
@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.utils
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Tests utilities jinja uses.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import gc
+
+import pytest
+
+import pickle
+
+from jinja2.utils import LRUCache, escape, object_type_repr
+
+
+@pytest.mark.utils
+@pytest.mark.lrucache
+class TestLRUCache():
+
+    def test_simple(self):
+        d = LRUCache(3)
+        d["a"] = 1
+        d["b"] = 2
+        d["c"] = 3
+        d["a"]
+        d["d"] = 4
+        assert len(d) == 3
+        assert 'a' in d and 'c' in d and 'd' in d and 'b' not in d
+
+    def test_pickleable(self):
+        cache = LRUCache(2)
+        cache["foo"] = 42
+        cache["bar"] = 23
+        cache["foo"]
+
+        for protocol in range(3):
+            copy = pickle.loads(pickle.dumps(cache, protocol))
+            assert copy.capacity == cache.capacity
+            assert copy._mapping == cache._mapping
+            assert copy._queue == cache._queue
+
+
+@pytest.mark.utils
+@pytest.mark.helpers
+class TestHelpers():
+
+    def test_object_type_repr(self):
+        class X(object):
+            pass
+        assert object_type_repr(42) == 'int object'
+        assert object_type_repr([]) == 'list object'
+        assert object_type_repr(X()) == 'test_utils.X object'
+        assert object_type_repr(None) == 'None'
+        assert object_type_repr(Ellipsis) == 'Ellipsis'
+
+
+@pytest.mark.utils
+@pytest.mark.markupleak
+@pytest.mark.skipif(hasattr(escape, 'func_code'),
+                    reason='this test only tests the c extension')
+class TestMarkupLeak():
+
+    def test_markup_leaks(self):
+        counts = set()
+        for count in range(20):
+            for item in range(1000):
+                escape("foo")
+                escape("<foo>")
+                escape(u"foo")
+                escape(u"<foo>")
+            counts.add(len(gc.get_objects()))
+        assert len(counts) == 1, 'ouch, c extension seems to leak objects'
diff --git a/deps/v8_inspector/deps/jinja2/tox.ini b/deps/v8_inspector/deps/jinja2/tox.ini
new file mode 100644
index 00000000000000..0daabf75b6160d
--- /dev/null
+++ b/deps/v8_inspector/deps/jinja2/tox.ini
@@ -0,0 +1,9 @@
+[tox]
+envlist = py26, py27, pypy, py33, py34, py35
+
+[testenv]
+commands =
+  py.test []
+
+deps =
+  pytest
diff --git a/deps/v8_inspector/deps/markupsafe/.gitignore b/deps/v8_inspector/deps/markupsafe/.gitignore
new file mode 100644
index 00000000000000..e3a879439104c2
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/.gitignore
@@ -0,0 +1,10 @@
+.DS_Store
+*.pyc
+*.pyo
+*.o
+*.so
+env
+dist
+build
+.tox
+*.egg-info
diff --git a/deps/v8_inspector/deps/markupsafe/.travis.yml b/deps/v8_inspector/deps/markupsafe/.travis.yml
new file mode 100644
index 00000000000000..c0128baf9c546b
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/.travis.yml
@@ -0,0 +1,11 @@
+sudo: false
+language: python
+python:
+  - "2.6"
+  - "2.7"
+  - "3.3"
+  - "3.4"
+  - "3.5"
+install:
+  - "python setup.py install"
+script: make test
diff --git a/deps/v8_inspector/deps/markupsafe/AUTHORS b/deps/v8_inspector/deps/markupsafe/AUTHORS
new file mode 100644
index 00000000000000..f7e2942eccd11e
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/AUTHORS
@@ -0,0 +1,13 @@
+MarkupSafe is written and maintained by Armin Ronacher and
+various contributors:
+
+Development Lead
+````````````````
+
+- Armin Ronacher <armin.ronacher@active-4.com>
+
+Patches and Suggestions
+```````````````````````
+
+- Georg Brandl
+- Mickaël Guérin
diff --git a/deps/v8_inspector/deps/markupsafe/CHANGES b/deps/v8_inspector/deps/markupsafe/CHANGES
new file mode 100644
index 00000000000000..706a230c754412
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/CHANGES
@@ -0,0 +1,48 @@
+MarkupSafe Changelog
+====================
+
+Version 1.0
+-----------
+
+- Fixed custom types not invoking `__unicode__` when used
+  with `format()`.
+- Added `__version__` module attribute
+- Improve unescape code to leave lone ampersands alone.
+
+Version 0.18
+------------
+
+- Fixed `__mul__` and string splitting on Python 3.
+
+Version 0.17
+------------
+
+- Fixed a bug with broken interpolation on tuples.
+
+Version 0.16
+------------
+
+- Improved Python 3 Support and removed 2to3
+- Removed support for Python 3.2 and 2.5
+
+Version 0.15
+------------
+
+- Fixed a typo that caused the library to fail to install
+  on pypy and jython -.-
+
+Version 0.14
+------------
+
+- Release fix for 0.13.
+
+Version 0.13
+------------
+
+- Do not attempt to compile extension for PyPy or Jython.
+- Work around some 64bit Windows issues.
+
+Version 0.12
+------------
+
+- improved PyPy compatibility
diff --git a/deps/v8_inspector/deps/markupsafe/LICENSE b/deps/v8_inspector/deps/markupsafe/LICENSE
new file mode 100644
index 00000000000000..5d2693890dddc3
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/LICENSE
@@ -0,0 +1,33 @@
+Copyright (c) 2010 by Armin Ronacher and contributors.  See AUTHORS
+for more details.
+
+Some rights reserved.
+
+Redistribution and use in source and binary forms of the software as well
+as documentation, with or without modification, are permitted provided
+that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the following
+  disclaimer in the documentation and/or other materials provided
+  with the distribution.
+
+* The names of the contributors may not be used to endorse or
+  promote products derived from this software without specific
+  prior written permission.
+
+THIS SOFTWARE AND DOCUMENTATION IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE AND DOCUMENTATION, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+DAMAGE.
diff --git a/deps/v8_inspector/deps/markupsafe/MANIFEST.in b/deps/v8_inspector/deps/markupsafe/MANIFEST.in
new file mode 100644
index 00000000000000..d50e4e0dc798d6
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/MANIFEST.in
@@ -0,0 +1,2 @@
+include LICENSE README.rst AUTHORS
+recursive-include markupsafe *.c
diff --git a/deps/v8_inspector/deps/markupsafe/Makefile b/deps/v8_inspector/deps/markupsafe/Makefile
new file mode 100644
index 00000000000000..fd263b160a5e22
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/Makefile
@@ -0,0 +1,7 @@
+test:
+	python setup.py test
+
+tox-test:
+	tox
+
+.PYONY: test tox-test
diff --git a/deps/v8_inspector/deps/markupsafe/README.rst b/deps/v8_inspector/deps/markupsafe/README.rst
new file mode 100644
index 00000000000000..53dcd023a98924
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/README.rst
@@ -0,0 +1,101 @@
+MarkupSafe
+==========
+
+Implements a unicode subclass that supports HTML strings:
+
+>>> from markupsafe import Markup, escape
+>>> escape("<script>alert(document.cookie);</script>")
+Markup(u'&lt;script&gt;alert(document.cookie);&lt;/script&gt;')
+>>> tmpl = Markup("<em>%s</em>")
+>>> tmpl % "Peter > Lustig"
+Markup(u'<em>Peter &gt; Lustig</em>')
+
+If you want to make an object unicode that is not yet unicode
+but don't want to lose the taint information, you can use the
+`soft_unicode` function.  (On Python 3 you can also use `soft_str` which
+is a different name for the same function).
+
+>>> from markupsafe import soft_unicode
+>>> soft_unicode(42)
+u'42'
+>>> soft_unicode(Markup('foo'))
+Markup(u'foo')
+
+HTML Representations
+--------------------
+
+Objects can customize their HTML markup equivalent by overriding
+the `__html__` function:
+
+>>> class Foo(object):
+...  def __html__(self):
+...   return '<strong>Nice</strong>'
+...
+>>> escape(Foo())
+Markup(u'<strong>Nice</strong>')
+>>> Markup(Foo())
+Markup(u'<strong>Nice</strong>')
+
+Silent Escapes
+--------------
+
+Since MarkupSafe 0.10 there is now also a separate escape function
+called `escape_silent` that returns an empty string for `None` for
+consistency with other systems that return empty strings for `None`
+when escaping (for instance Pylons' webhelpers).
+
+If you also want to use this for the escape method of the Markup
+object, you can create your own subclass that does that::
+
+    from markupsafe import Markup, escape_silent as escape
+
+    class SilentMarkup(Markup):
+        __slots__ = ()
+
+        @classmethod
+        def escape(cls, s):
+            return cls(escape(s))
+
+New-Style String Formatting
+---------------------------
+
+Starting with MarkupSafe 0.21 new style string formats from Python 2.6 and
+3.x are now fully supported.  Previously the escape behavior of those
+functions was spotty at best.  The new implementations operates under the
+following algorithm:
+
+1.  if an object has an ``__html_format__`` method it is called as
+    replacement for ``__format__`` with the format specifier.  It either
+    has to return a string or markup object.
+2.  if an object has an ``__html__`` method it is called.
+3.  otherwise the default format system of Python kicks in and the result
+    is HTML escaped.
+
+Here is how you can implement your own formatting::
+
+    class User(object):
+
+        def __init__(self, id, username):
+            self.id = id
+            self.username = username
+
+        def __html_format__(self, format_spec):
+            if format_spec == 'link':
+                return Markup('<a href="/user/{0}">{1}</a>').format(
+                    self.id,
+                    self.__html__(),
+                )
+            elif format_spec:
+                raise ValueError('Invalid format spec')
+            return self.__html__()
+
+        def __html__(self):
+            return Markup('<span class=user>{0}</span>').format(self.username)
+
+And to format that user:
+
+>>> user = User(1, 'foo')
+>>> Markup('<p>User: {0:link}').format(user)
+Markup(u'<p>User: <a href="/user/1"><span class=user>foo</span></a>')
+
+Markupsafe supports Python 2.6, 2.7 and Python 3.3 and higher.
diff --git a/deps/v8_inspector/deps/markupsafe/bench/bench_basic.py b/deps/v8_inspector/deps/markupsafe/bench/bench_basic.py
new file mode 100644
index 00000000000000..1172d150bb2721
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/bench/bench_basic.py
@@ -0,0 +1,5 @@
+from markupsafe import escape
+
+
+def run():
+    escape('<strong>Hello World!</strong>')
diff --git a/deps/v8_inspector/deps/markupsafe/bench/bench_largestring.py b/deps/v8_inspector/deps/markupsafe/bench/bench_largestring.py
new file mode 100644
index 00000000000000..7bde595c10a8f8
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/bench/bench_largestring.py
@@ -0,0 +1,6 @@
+from markupsafe import escape
+
+
+def run():
+    string = '<strong>Hello World!</strong>' * 1000
+    escape(string)
diff --git a/deps/v8_inspector/deps/markupsafe/bench/bench_long_empty_string.py b/deps/v8_inspector/deps/markupsafe/bench/bench_long_empty_string.py
new file mode 100644
index 00000000000000..320fb0a93bf7be
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/bench/bench_long_empty_string.py
@@ -0,0 +1,6 @@
+from markupsafe import escape
+
+
+def run():
+    string = 'Hello World!' * 1000
+    escape(string)
diff --git a/deps/v8_inspector/deps/markupsafe/bench/bench_long_suffix.py b/deps/v8_inspector/deps/markupsafe/bench/bench_long_suffix.py
new file mode 100644
index 00000000000000..43fe56371ea4d8
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/bench/bench_long_suffix.py
@@ -0,0 +1,6 @@
+from markupsafe import escape
+
+
+def run():
+    string = '<strong>Hello World!</strong>' + 'x' * 100000
+    escape(string)
diff --git a/deps/v8_inspector/deps/markupsafe/bench/bench_short_empty_string.py b/deps/v8_inspector/deps/markupsafe/bench/bench_short_empty_string.py
new file mode 100644
index 00000000000000..91cccc49916f3d
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/bench/bench_short_empty_string.py
@@ -0,0 +1,5 @@
+from markupsafe import escape
+
+
+def run():
+    escape('Hello World!')
diff --git a/deps/v8_inspector/deps/markupsafe/bench/runbench.py b/deps/v8_inspector/deps/markupsafe/bench/runbench.py
new file mode 100644
index 00000000000000..2ebdc53c58d467
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/bench/runbench.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+"""
+    Runs the benchmarks
+"""
+import sys
+import os
+import re
+from subprocess import Popen
+
+_filename_re = re.compile(r'^bench_(.*?)\.py$')
+bench_directory = os.path.abspath(os.path.dirname(__file__))
+
+
+def list_benchmarks():
+    result = []
+    for name in os.listdir(bench_directory):
+        match = _filename_re.match(name)
+        if match is not None:
+            result.append(match.group(1))
+    result.sort(key=lambda x: (x.startswith('logging_'), x.lower()))
+    return result
+
+
+def run_bench(name):
+    sys.stdout.write('%-32s' % name)
+    sys.stdout.flush()
+    Popen([sys.executable, '-mtimeit', '-s',
+           'from bench_%s import run' % name,
+           'run()']).wait()
+
+
+def main():
+    print '=' * 80
+    print 'Running benchmark for MarkupSafe'
+    print '-' * 80
+    os.chdir(bench_directory)
+    for bench in list_benchmarks():
+        run_bench(bench)
+    print '-' * 80
+
+
+if __name__ == '__main__':
+    main()
diff --git a/deps/v8_inspector/deps/markupsafe/markupsafe/__init__.py b/deps/v8_inspector/deps/markupsafe/markupsafe/__init__.py
new file mode 100644
index 00000000000000..68dc85f61200a0
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/markupsafe/__init__.py
@@ -0,0 +1,305 @@
+# -*- coding: utf-8 -*-
+"""
+    markupsafe
+    ~~~~~~~~~~
+
+    Implements a Markup string.
+
+    :copyright: (c) 2010 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+import re
+import string
+from collections import Mapping
+from markupsafe._compat import text_type, string_types, int_types, \
+     unichr, iteritems, PY2
+
+__version__ = "1.0"
+
+__all__ = ['Markup', 'soft_unicode', 'escape', 'escape_silent']
+
+
+_striptags_re = re.compile(r'(<!--.*?-->|<[^>]*>)')
+_entity_re = re.compile(r'&([^& ;]+);')
+
+
+class Markup(text_type):
+    r"""Marks a string as being safe for inclusion in HTML/XML output without
+    needing to be escaped.  This implements the `__html__` interface a couple
+    of frameworks and web applications use.  :class:`Markup` is a direct
+    subclass of `unicode` and provides all the methods of `unicode` just that
+    it escapes arguments passed and always returns `Markup`.
+
+    The `escape` function returns markup objects so that double escaping can't
+    happen.
+
+    The constructor of the :class:`Markup` class can be used for three
+    different things:  When passed an unicode object it's assumed to be safe,
+    when passed an object with an HTML representation (has an `__html__`
+    method) that representation is used, otherwise the object passed is
+    converted into a unicode string and then assumed to be safe:
+
+    >>> Markup("Hello <em>World</em>!")
+    Markup(u'Hello <em>World</em>!')
+    >>> class Foo(object):
+    ...  def __html__(self):
+    ...   return '<a href="#">foo</a>'
+    ...
+    >>> Markup(Foo())
+    Markup(u'<a href="#">foo</a>')
+
+    If you want object passed being always treated as unsafe you can use the
+    :meth:`escape` classmethod to create a :class:`Markup` object:
+
+    >>> Markup.escape("Hello <em>World</em>!")
+    Markup(u'Hello &lt;em&gt;World&lt;/em&gt;!')
+
+    Operations on a markup string are markup aware which means that all
+    arguments are passed through the :func:`escape` function:
+
+    >>> em = Markup("<em>%s</em>")
+    >>> em % "foo & bar"
+    Markup(u'<em>foo &amp; bar</em>')
+    >>> strong = Markup("<strong>%(text)s</strong>")
+    >>> strong % {'text': '<blink>hacker here</blink>'}
+    Markup(u'<strong>&lt;blink&gt;hacker here&lt;/blink&gt;</strong>')
+    >>> Markup("<em>Hello</em> ") + "<foo>"
+    Markup(u'<em>Hello</em> &lt;foo&gt;')
+    """
+    __slots__ = ()
+
+    def __new__(cls, base=u'', encoding=None, errors='strict'):
+        if hasattr(base, '__html__'):
+            base = base.__html__()
+        if encoding is None:
+            return text_type.__new__(cls, base)
+        return text_type.__new__(cls, base, encoding, errors)
+
+    def __html__(self):
+        return self
+
+    def __add__(self, other):
+        if isinstance(other, string_types) or hasattr(other, '__html__'):
+            return self.__class__(super(Markup, self).__add__(self.escape(other)))
+        return NotImplemented
+
+    def __radd__(self, other):
+        if hasattr(other, '__html__') or isinstance(other, string_types):
+            return self.escape(other).__add__(self)
+        return NotImplemented
+
+    def __mul__(self, num):
+        if isinstance(num, int_types):
+            return self.__class__(text_type.__mul__(self, num))
+        return NotImplemented
+    __rmul__ = __mul__
+
+    def __mod__(self, arg):
+        if isinstance(arg, tuple):
+            arg = tuple(_MarkupEscapeHelper(x, self.escape) for x in arg)
+        else:
+            arg = _MarkupEscapeHelper(arg, self.escape)
+        return self.__class__(text_type.__mod__(self, arg))
+
+    def __repr__(self):
+        return '%s(%s)' % (
+            self.__class__.__name__,
+            text_type.__repr__(self)
+        )
+
+    def join(self, seq):
+        return self.__class__(text_type.join(self, map(self.escape, seq)))
+    join.__doc__ = text_type.join.__doc__
+
+    def split(self, *args, **kwargs):
+        return list(map(self.__class__, text_type.split(self, *args, **kwargs)))
+    split.__doc__ = text_type.split.__doc__
+
+    def rsplit(self, *args, **kwargs):
+        return list(map(self.__class__, text_type.rsplit(self, *args, **kwargs)))
+    rsplit.__doc__ = text_type.rsplit.__doc__
+
+    def splitlines(self, *args, **kwargs):
+        return list(map(self.__class__, text_type.splitlines(
+            self, *args, **kwargs)))
+    splitlines.__doc__ = text_type.splitlines.__doc__
+
+    def unescape(self):
+        r"""Unescape markup again into an text_type string.  This also resolves
+        known HTML4 and XHTML entities:
+
+        >>> Markup("Main &raquo; <em>About</em>").unescape()
+        u'Main \xbb <em>About</em>'
+        """
+        from markupsafe._constants import HTML_ENTITIES
+        def handle_match(m):
+            name = m.group(1)
+            if name in HTML_ENTITIES:
+                return unichr(HTML_ENTITIES[name])
+            try:
+                if name[:2] in ('#x', '#X'):
+                    return unichr(int(name[2:], 16))
+                elif name.startswith('#'):
+                    return unichr(int(name[1:]))
+            except ValueError:
+                pass
+            # Don't modify unexpected input.
+            return m.group()
+        return _entity_re.sub(handle_match, text_type(self))
+
+    def striptags(self):
+        r"""Unescape markup into an text_type string and strip all tags.  This
+        also resolves known HTML4 and XHTML entities.  Whitespace is
+        normalized to one:
+
+        >>> Markup("Main &raquo;  <em>About</em>").striptags()
+        u'Main \xbb About'
+        """
+        stripped = u' '.join(_striptags_re.sub('', self).split())
+        return Markup(stripped).unescape()
+
+    @classmethod
+    def escape(cls, s):
+        """Escape the string.  Works like :func:`escape` with the difference
+        that for subclasses of :class:`Markup` this function would return the
+        correct subclass.
+        """
+        rv = escape(s)
+        if rv.__class__ is not cls:
+            return cls(rv)
+        return rv
+
+    def make_simple_escaping_wrapper(name):
+        orig = getattr(text_type, name)
+        def func(self, *args, **kwargs):
+            args = _escape_argspec(list(args), enumerate(args), self.escape)
+            _escape_argspec(kwargs, iteritems(kwargs), self.escape)
+            return self.__class__(orig(self, *args, **kwargs))
+        func.__name__ = orig.__name__
+        func.__doc__ = orig.__doc__
+        return func
+
+    for method in '__getitem__', 'capitalize', \
+                  'title', 'lower', 'upper', 'replace', 'ljust', \
+                  'rjust', 'lstrip', 'rstrip', 'center', 'strip', \
+                  'translate', 'expandtabs', 'swapcase', 'zfill':
+        locals()[method] = make_simple_escaping_wrapper(method)
+
+    # new in python 2.5
+    if hasattr(text_type, 'partition'):
+        def partition(self, sep):
+            return tuple(map(self.__class__,
+                             text_type.partition(self, self.escape(sep))))
+        def rpartition(self, sep):
+            return tuple(map(self.__class__,
+                             text_type.rpartition(self, self.escape(sep))))
+
+    # new in python 2.6
+    if hasattr(text_type, 'format'):
+        def format(*args, **kwargs):
+            self, args = args[0], args[1:]
+            formatter = EscapeFormatter(self.escape)
+            kwargs = _MagicFormatMapping(args, kwargs)
+            return self.__class__(formatter.vformat(self, args, kwargs))
+
+        def __html_format__(self, format_spec):
+            if format_spec:
+                raise ValueError('Unsupported format specification '
+                                 'for Markup.')
+            return self
+
+    # not in python 3
+    if hasattr(text_type, '__getslice__'):
+        __getslice__ = make_simple_escaping_wrapper('__getslice__')
+
+    del method, make_simple_escaping_wrapper
+
+
+class _MagicFormatMapping(Mapping):
+    """This class implements a dummy wrapper to fix a bug in the Python
+    standard library for string formatting.
+
+    See http://bugs.python.org/issue13598 for information about why
+    this is necessary.
+    """
+
+    def __init__(self, args, kwargs):
+        self._args = args
+        self._kwargs = kwargs
+        self._last_index = 0
+
+    def __getitem__(self, key):
+        if key == '':
+            idx = self._last_index
+            self._last_index += 1
+            try:
+                return self._args[idx]
+            except LookupError:
+                pass
+            key = str(idx)
+        return self._kwargs[key]
+
+    def __iter__(self):
+        return iter(self._kwargs)
+
+    def __len__(self):
+        return len(self._kwargs)
+
+
+if hasattr(text_type, 'format'):
+    class EscapeFormatter(string.Formatter):
+
+        def __init__(self, escape):
+            self.escape = escape
+
+        def format_field(self, value, format_spec):
+            if hasattr(value, '__html_format__'):
+                rv = value.__html_format__(format_spec)
+            elif hasattr(value, '__html__'):
+                if format_spec:
+                    raise ValueError('No format specification allowed '
+                                     'when formatting an object with '
+                                     'its __html__ method.')
+                rv = value.__html__()
+            else:
+                # We need to make sure the format spec is unicode here as
+                # otherwise the wrong callback methods are invoked.  For
+                # instance a byte string there would invoke __str__ and
+                # not __unicode__.
+                rv = string.Formatter.format_field(
+                    self, value, text_type(format_spec))
+            return text_type(self.escape(rv))
+
+
+def _escape_argspec(obj, iterable, escape):
+    """Helper for various string-wrapped functions."""
+    for key, value in iterable:
+        if hasattr(value, '__html__') or isinstance(value, string_types):
+            obj[key] = escape(value)
+    return obj
+
+
+class _MarkupEscapeHelper(object):
+    """Helper for Markup.__mod__"""
+
+    def __init__(self, obj, escape):
+        self.obj = obj
+        self.escape = escape
+
+    __getitem__ = lambda s, x: _MarkupEscapeHelper(s.obj[x], s.escape)
+    __unicode__ = __str__ = lambda s: text_type(s.escape(s.obj))
+    __repr__ = lambda s: str(s.escape(repr(s.obj)))
+    __int__ = lambda s: int(s.obj)
+    __float__ = lambda s: float(s.obj)
+
+
+# we have to import it down here as the speedups and native
+# modules imports the markup type which is define above.
+try:
+    from markupsafe._speedups import escape, escape_silent, soft_unicode
+except ImportError:
+    from markupsafe._native import escape, escape_silent, soft_unicode
+
+if not PY2:
+    soft_str = soft_unicode
+    __all__.append('soft_str')
diff --git a/deps/v8_inspector/deps/markupsafe/markupsafe/_compat.py b/deps/v8_inspector/deps/markupsafe/markupsafe/_compat.py
new file mode 100644
index 00000000000000..62e5632ad8fd53
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/markupsafe/_compat.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+"""
+    markupsafe._compat
+    ~~~~~~~~~~~~~~~~~~
+
+    Compatibility module for different Python versions.
+
+    :copyright: (c) 2013 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+import sys
+
+PY2 = sys.version_info[0] == 2
+
+if not PY2:
+    text_type = str
+    string_types = (str,)
+    unichr = chr
+    int_types = (int,)
+    iteritems = lambda x: iter(x.items())
+else:
+    text_type = unicode
+    string_types = (str, unicode)
+    unichr = unichr
+    int_types = (int, long)
+    iteritems = lambda x: x.iteritems()
diff --git a/deps/v8_inspector/deps/markupsafe/markupsafe/_constants.py b/deps/v8_inspector/deps/markupsafe/markupsafe/_constants.py
new file mode 100644
index 00000000000000..919bf03c5092e5
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/markupsafe/_constants.py
@@ -0,0 +1,267 @@
+# -*- coding: utf-8 -*-
+"""
+    markupsafe._constants
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Highlevel implementation of the Markup string.
+
+    :copyright: (c) 2010 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+
+
+HTML_ENTITIES = {
+    'AElig': 198,
+    'Aacute': 193,
+    'Acirc': 194,
+    'Agrave': 192,
+    'Alpha': 913,
+    'Aring': 197,
+    'Atilde': 195,
+    'Auml': 196,
+    'Beta': 914,
+    'Ccedil': 199,
+    'Chi': 935,
+    'Dagger': 8225,
+    'Delta': 916,
+    'ETH': 208,
+    'Eacute': 201,
+    'Ecirc': 202,
+    'Egrave': 200,
+    'Epsilon': 917,
+    'Eta': 919,
+    'Euml': 203,
+    'Gamma': 915,
+    'Iacute': 205,
+    'Icirc': 206,
+    'Igrave': 204,
+    'Iota': 921,
+    'Iuml': 207,
+    'Kappa': 922,
+    'Lambda': 923,
+    'Mu': 924,
+    'Ntilde': 209,
+    'Nu': 925,
+    'OElig': 338,
+    'Oacute': 211,
+    'Ocirc': 212,
+    'Ograve': 210,
+    'Omega': 937,
+    'Omicron': 927,
+    'Oslash': 216,
+    'Otilde': 213,
+    'Ouml': 214,
+    'Phi': 934,
+    'Pi': 928,
+    'Prime': 8243,
+    'Psi': 936,
+    'Rho': 929,
+    'Scaron': 352,
+    'Sigma': 931,
+    'THORN': 222,
+    'Tau': 932,
+    'Theta': 920,
+    'Uacute': 218,
+    'Ucirc': 219,
+    'Ugrave': 217,
+    'Upsilon': 933,
+    'Uuml': 220,
+    'Xi': 926,
+    'Yacute': 221,
+    'Yuml': 376,
+    'Zeta': 918,
+    'aacute': 225,
+    'acirc': 226,
+    'acute': 180,
+    'aelig': 230,
+    'agrave': 224,
+    'alefsym': 8501,
+    'alpha': 945,
+    'amp': 38,
+    'and': 8743,
+    'ang': 8736,
+    'apos': 39,
+    'aring': 229,
+    'asymp': 8776,
+    'atilde': 227,
+    'auml': 228,
+    'bdquo': 8222,
+    'beta': 946,
+    'brvbar': 166,
+    'bull': 8226,
+    'cap': 8745,
+    'ccedil': 231,
+    'cedil': 184,
+    'cent': 162,
+    'chi': 967,
+    'circ': 710,
+    'clubs': 9827,
+    'cong': 8773,
+    'copy': 169,
+    'crarr': 8629,
+    'cup': 8746,
+    'curren': 164,
+    'dArr': 8659,
+    'dagger': 8224,
+    'darr': 8595,
+    'deg': 176,
+    'delta': 948,
+    'diams': 9830,
+    'divide': 247,
+    'eacute': 233,
+    'ecirc': 234,
+    'egrave': 232,
+    'empty': 8709,
+    'emsp': 8195,
+    'ensp': 8194,
+    'epsilon': 949,
+    'equiv': 8801,
+    'eta': 951,
+    'eth': 240,
+    'euml': 235,
+    'euro': 8364,
+    'exist': 8707,
+    'fnof': 402,
+    'forall': 8704,
+    'frac12': 189,
+    'frac14': 188,
+    'frac34': 190,
+    'frasl': 8260,
+    'gamma': 947,
+    'ge': 8805,
+    'gt': 62,
+    'hArr': 8660,
+    'harr': 8596,
+    'hearts': 9829,
+    'hellip': 8230,
+    'iacute': 237,
+    'icirc': 238,
+    'iexcl': 161,
+    'igrave': 236,
+    'image': 8465,
+    'infin': 8734,
+    'int': 8747,
+    'iota': 953,
+    'iquest': 191,
+    'isin': 8712,
+    'iuml': 239,
+    'kappa': 954,
+    'lArr': 8656,
+    'lambda': 955,
+    'lang': 9001,
+    'laquo': 171,
+    'larr': 8592,
+    'lceil': 8968,
+    'ldquo': 8220,
+    'le': 8804,
+    'lfloor': 8970,
+    'lowast': 8727,
+    'loz': 9674,
+    'lrm': 8206,
+    'lsaquo': 8249,
+    'lsquo': 8216,
+    'lt': 60,
+    'macr': 175,
+    'mdash': 8212,
+    'micro': 181,
+    'middot': 183,
+    'minus': 8722,
+    'mu': 956,
+    'nabla': 8711,
+    'nbsp': 160,
+    'ndash': 8211,
+    'ne': 8800,
+    'ni': 8715,
+    'not': 172,
+    'notin': 8713,
+    'nsub': 8836,
+    'ntilde': 241,
+    'nu': 957,
+    'oacute': 243,
+    'ocirc': 244,
+    'oelig': 339,
+    'ograve': 242,
+    'oline': 8254,
+    'omega': 969,
+    'omicron': 959,
+    'oplus': 8853,
+    'or': 8744,
+    'ordf': 170,
+    'ordm': 186,
+    'oslash': 248,
+    'otilde': 245,
+    'otimes': 8855,
+    'ouml': 246,
+    'para': 182,
+    'part': 8706,
+    'permil': 8240,
+    'perp': 8869,
+    'phi': 966,
+    'pi': 960,
+    'piv': 982,
+    'plusmn': 177,
+    'pound': 163,
+    'prime': 8242,
+    'prod': 8719,
+    'prop': 8733,
+    'psi': 968,
+    'quot': 34,
+    'rArr': 8658,
+    'radic': 8730,
+    'rang': 9002,
+    'raquo': 187,
+    'rarr': 8594,
+    'rceil': 8969,
+    'rdquo': 8221,
+    'real': 8476,
+    'reg': 174,
+    'rfloor': 8971,
+    'rho': 961,
+    'rlm': 8207,
+    'rsaquo': 8250,
+    'rsquo': 8217,
+    'sbquo': 8218,
+    'scaron': 353,
+    'sdot': 8901,
+    'sect': 167,
+    'shy': 173,
+    'sigma': 963,
+    'sigmaf': 962,
+    'sim': 8764,
+    'spades': 9824,
+    'sub': 8834,
+    'sube': 8838,
+    'sum': 8721,
+    'sup': 8835,
+    'sup1': 185,
+    'sup2': 178,
+    'sup3': 179,
+    'supe': 8839,
+    'szlig': 223,
+    'tau': 964,
+    'there4': 8756,
+    'theta': 952,
+    'thetasym': 977,
+    'thinsp': 8201,
+    'thorn': 254,
+    'tilde': 732,
+    'times': 215,
+    'trade': 8482,
+    'uArr': 8657,
+    'uacute': 250,
+    'uarr': 8593,
+    'ucirc': 251,
+    'ugrave': 249,
+    'uml': 168,
+    'upsih': 978,
+    'upsilon': 965,
+    'uuml': 252,
+    'weierp': 8472,
+    'xi': 958,
+    'yacute': 253,
+    'yen': 165,
+    'yuml': 255,
+    'zeta': 950,
+    'zwj': 8205,
+    'zwnj': 8204
+}
diff --git a/deps/v8_inspector/deps/markupsafe/markupsafe/_native.py b/deps/v8_inspector/deps/markupsafe/markupsafe/_native.py
new file mode 100644
index 00000000000000..5e83f10a117c47
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/markupsafe/_native.py
@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+"""
+    markupsafe._native
+    ~~~~~~~~~~~~~~~~~~
+
+    Native Python implementation the C module is not compiled.
+
+    :copyright: (c) 2010 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+from markupsafe import Markup
+from markupsafe._compat import text_type
+
+
+def escape(s):
+    """Convert the characters &, <, >, ' and " in string s to HTML-safe
+    sequences.  Use this if you need to display text that might contain
+    such characters in HTML.  Marks return value as markup string.
+    """
+    if hasattr(s, '__html__'):
+        return s.__html__()
+    return Markup(text_type(s)
+        .replace('&', '&amp;')
+        .replace('>', '&gt;')
+        .replace('<', '&lt;')
+        .replace("'", '&#39;')
+        .replace('"', '&#34;')
+    )
+
+
+def escape_silent(s):
+    """Like :func:`escape` but converts `None` into an empty
+    markup string.
+    """
+    if s is None:
+        return Markup()
+    return escape(s)
+
+
+def soft_unicode(s):
+    """Make a string unicode if it isn't already.  That way a markup
+    string is not converted back to unicode.
+    """
+    if not isinstance(s, text_type):
+        s = text_type(s)
+    return s
diff --git a/deps/v8_inspector/deps/markupsafe/markupsafe/_speedups.c b/deps/v8_inspector/deps/markupsafe/markupsafe/_speedups.c
new file mode 100644
index 00000000000000..d779a68cc554fa
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/markupsafe/_speedups.c
@@ -0,0 +1,239 @@
+/**
+ * markupsafe._speedups
+ * ~~~~~~~~~~~~~~~~~~~~
+ *
+ * This module implements functions for automatic escaping in C for better
+ * performance.
+ *
+ * :copyright: (c) 2010 by Armin Ronacher.
+ * :license: BSD.
+ */
+
+#include <Python.h>
+
+#define ESCAPED_CHARS_TABLE_SIZE 63
+#define UNICHR(x) (PyUnicode_AS_UNICODE((PyUnicodeObject*)PyUnicode_DecodeASCII(x, strlen(x), NULL)));
+
+#if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN)
+typedef int Py_ssize_t;
+#define PY_SSIZE_T_MAX INT_MAX
+#define PY_SSIZE_T_MIN INT_MIN
+#endif
+
+
+static PyObject* markup;
+static Py_ssize_t escaped_chars_delta_len[ESCAPED_CHARS_TABLE_SIZE];
+static Py_UNICODE *escaped_chars_repl[ESCAPED_CHARS_TABLE_SIZE];
+
+static int
+init_constants(void)
+{
+	PyObject *module;
+	/* mapping of characters to replace */
+	escaped_chars_repl['"'] = UNICHR("&#34;");
+	escaped_chars_repl['\''] = UNICHR("&#39;");
+	escaped_chars_repl['&'] = UNICHR("&amp;");
+	escaped_chars_repl['<'] = UNICHR("&lt;");
+	escaped_chars_repl['>'] = UNICHR("&gt;");
+
+	/* lengths of those characters when replaced - 1 */
+	memset(escaped_chars_delta_len, 0, sizeof (escaped_chars_delta_len));
+	escaped_chars_delta_len['"'] = escaped_chars_delta_len['\''] = \
+		escaped_chars_delta_len['&'] = 4;
+	escaped_chars_delta_len['<'] = escaped_chars_delta_len['>'] = 3;
+
+	/* import markup type so that we can mark the return value */
+	module = PyImport_ImportModule("markupsafe");
+	if (!module)
+		return 0;
+	markup = PyObject_GetAttrString(module, "Markup");
+	Py_DECREF(module);
+
+	return 1;
+}
+
+static PyObject*
+escape_unicode(PyUnicodeObject *in)
+{
+	PyUnicodeObject *out;
+	Py_UNICODE *inp = PyUnicode_AS_UNICODE(in);
+	const Py_UNICODE *inp_end = PyUnicode_AS_UNICODE(in) + PyUnicode_GET_SIZE(in);
+	Py_UNICODE *next_escp;
+	Py_UNICODE *outp;
+	Py_ssize_t delta=0, erepl=0, delta_len=0;
+
+	/* First we need to figure out how long the escaped string will be */
+	while (*(inp) || inp < inp_end) {
+		if (*inp < ESCAPED_CHARS_TABLE_SIZE) {
+			delta += escaped_chars_delta_len[*inp];
+			erepl += !!escaped_chars_delta_len[*inp];
+		}
+		++inp;
+	}
+
+	/* Do we need to escape anything at all? */
+	if (!erepl) {
+		Py_INCREF(in);
+		return (PyObject*)in;
+	}
+
+	out = (PyUnicodeObject*)PyUnicode_FromUnicode(NULL, PyUnicode_GET_SIZE(in) + delta);
+	if (!out)
+		return NULL;
+
+	outp = PyUnicode_AS_UNICODE(out);
+	inp = PyUnicode_AS_UNICODE(in);
+	while (erepl-- > 0) {
+		/* look for the next substitution */
+		next_escp = inp;
+		while (next_escp < inp_end) {
+			if (*next_escp < ESCAPED_CHARS_TABLE_SIZE &&
+			    (delta_len = escaped_chars_delta_len[*next_escp])) {
+				++delta_len;
+				break;
+			}
+			++next_escp;
+		}
+
+		if (next_escp > inp) {
+			/* copy unescaped chars between inp and next_escp */
+			Py_UNICODE_COPY(outp, inp, next_escp-inp);
+			outp += next_escp - inp;
+		}
+
+		/* escape 'next_escp' */
+		Py_UNICODE_COPY(outp, escaped_chars_repl[*next_escp], delta_len);
+		outp += delta_len;
+
+		inp = next_escp + 1;
+	}
+	if (inp < inp_end)
+		Py_UNICODE_COPY(outp, inp, PyUnicode_GET_SIZE(in) - (inp - PyUnicode_AS_UNICODE(in)));
+
+	return (PyObject*)out;
+}
+
+
+static PyObject*
+escape(PyObject *self, PyObject *text)
+{
+	PyObject *s = NULL, *rv = NULL, *html;
+
+	/* we don't have to escape integers, bools or floats */
+	if (PyLong_CheckExact(text) ||
+#if PY_MAJOR_VERSION < 3
+	    PyInt_CheckExact(text) ||
+#endif
+	    PyFloat_CheckExact(text) || PyBool_Check(text) ||
+	    text == Py_None)
+		return PyObject_CallFunctionObjArgs(markup, text, NULL);
+
+	/* if the object has an __html__ method that performs the escaping */
+	html = PyObject_GetAttrString(text, "__html__");
+	if (html) {
+		rv = PyObject_CallObject(html, NULL);
+		Py_DECREF(html);
+		return rv;
+	}
+
+	/* otherwise make the object unicode if it isn't, then escape */
+	PyErr_Clear();
+	if (!PyUnicode_Check(text)) {
+#if PY_MAJOR_VERSION < 3
+		PyObject *unicode = PyObject_Unicode(text);
+#else
+		PyObject *unicode = PyObject_Str(text);
+#endif
+		if (!unicode)
+			return NULL;
+		s = escape_unicode((PyUnicodeObject*)unicode);
+		Py_DECREF(unicode);
+	}
+	else
+		s = escape_unicode((PyUnicodeObject*)text);
+
+	/* convert the unicode string into a markup object. */
+	rv = PyObject_CallFunctionObjArgs(markup, (PyObject*)s, NULL);
+	Py_DECREF(s);
+	return rv;
+}
+
+
+static PyObject*
+escape_silent(PyObject *self, PyObject *text)
+{
+	if (text != Py_None)
+		return escape(self, text);
+	return PyObject_CallFunctionObjArgs(markup, NULL);
+}
+
+
+static PyObject*
+soft_unicode(PyObject *self, PyObject *s)
+{
+	if (!PyUnicode_Check(s))
+#if PY_MAJOR_VERSION < 3
+		return PyObject_Unicode(s);
+#else
+		return PyObject_Str(s);
+#endif
+	Py_INCREF(s);
+	return s;
+}
+
+
+static PyMethodDef module_methods[] = {
+	{"escape", (PyCFunction)escape, METH_O,
+	 "escape(s) -> markup\n\n"
+	 "Convert the characters &, <, >, ', and \" in string s to HTML-safe\n"
+	 "sequences.  Use this if you need to display text that might contain\n"
+	 "such characters in HTML.  Marks return value as markup string."},
+	{"escape_silent", (PyCFunction)escape_silent, METH_O,
+	 "escape_silent(s) -> markup\n\n"
+	 "Like escape but converts None to an empty string."},
+	{"soft_unicode", (PyCFunction)soft_unicode, METH_O,
+	 "soft_unicode(object) -> string\n\n"
+         "Make a string unicode if it isn't already.  That way a markup\n"
+         "string is not converted back to unicode."},
+	{NULL, NULL, 0, NULL}		/* Sentinel */
+};
+
+
+#if PY_MAJOR_VERSION < 3
+
+#ifndef PyMODINIT_FUNC	/* declarations for DLL import/export */
+#define PyMODINIT_FUNC void
+#endif
+PyMODINIT_FUNC
+init_speedups(void)
+{
+	if (!init_constants())
+		return;
+
+	Py_InitModule3("markupsafe._speedups", module_methods, "");
+}
+
+#else /* Python 3.x module initialization */
+
+static struct PyModuleDef module_definition = {
+        PyModuleDef_HEAD_INIT,
+	"markupsafe._speedups",
+	NULL,
+	-1,
+	module_methods,
+	NULL,
+	NULL,
+	NULL,
+	NULL
+};
+
+PyMODINIT_FUNC
+PyInit__speedups(void)
+{
+	if (!init_constants())
+		return NULL;
+
+	return PyModule_Create(&module_definition);
+}
+
+#endif
diff --git a/deps/v8_inspector/deps/markupsafe/markupsafe/tests.py b/deps/v8_inspector/deps/markupsafe/markupsafe/tests.py
new file mode 100644
index 00000000000000..f3e2379e0c8341
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/markupsafe/tests.py
@@ -0,0 +1,207 @@
+# -*- coding: utf-8 -*-
+import gc
+import sys
+import unittest
+from markupsafe import Markup, escape, escape_silent
+from markupsafe._compat import text_type, PY2
+
+
+class MarkupTestCase(unittest.TestCase):
+
+    def test_adding(self):
+        # adding two strings should escape the unsafe one
+        unsafe = '<script type="application/x-some-script">alert("foo");</script>'
+        safe = Markup('<em>username</em>')
+        assert unsafe + safe == text_type(escape(unsafe)) + text_type(safe)
+
+    def test_string_interpolation(self):
+        # string interpolations are safe to use too
+        assert Markup('<em>%s</em>') % '<bad user>' == \
+               '<em>&lt;bad user&gt;</em>'
+        assert Markup('<em>%(username)s</em>') % {
+            'username': '<bad user>'
+        } == '<em>&lt;bad user&gt;</em>'
+
+        assert Markup('%i') % 3.14 == '3'
+        assert Markup('%.2f') % 3.14 == '3.14'
+
+    def test_type_behavior(self):
+        # an escaped object is markup too
+        assert type(Markup('foo') + 'bar') is Markup
+
+        # and it implements __html__ by returning itself
+        x = Markup("foo")
+        assert x.__html__() is x
+
+    def test_html_interop(self):
+        # it also knows how to treat __html__ objects
+        class Foo(object):
+            def __html__(self):
+                return '<em>awesome</em>'
+            def __unicode__(self):
+                return 'awesome'
+            __str__ = __unicode__
+        assert Markup(Foo()) == '<em>awesome</em>'
+        assert Markup('<strong>%s</strong>') % Foo() == \
+            '<strong><em>awesome</em></strong>'
+
+    def test_tuple_interpol(self):
+        self.assertEqual(Markup('<em>%s:%s</em>') % (
+            '<foo>',
+            '<bar>',
+        ), Markup(u'<em>&lt;foo&gt;:&lt;bar&gt;</em>'))
+
+    def test_dict_interpol(self):
+        self.assertEqual(Markup('<em>%(foo)s</em>') % {
+            'foo': '<foo>',
+        }, Markup(u'<em>&lt;foo&gt;</em>'))
+        self.assertEqual(Markup('<em>%(foo)s:%(bar)s</em>') % {
+            'foo': '<foo>',
+            'bar': '<bar>',
+        }, Markup(u'<em>&lt;foo&gt;:&lt;bar&gt;</em>'))
+
+    def test_escaping(self):
+        # escaping
+        assert escape('"<>&\'') == '&#34;&lt;&gt;&amp;&#39;'
+        assert Markup("<em>Foo &amp; Bar</em>").striptags() == "Foo & Bar"
+
+    def test_unescape(self):
+        assert Markup("&lt;test&gt;").unescape() == "<test>"
+        assert "jack & tavi are cooler than mike & russ" == \
+            Markup("jack & tavi are cooler than mike &amp; russ").unescape(), \
+            Markup("jack & tavi are cooler than mike &amp; russ").unescape()
+
+        # Test that unescape is idempotent
+        original = '&foo&#x3b;'
+        once = Markup(original).unescape()
+        twice = Markup(once).unescape()
+        expected = "&foo;"
+        assert expected == once == twice, (once, twice)
+
+    def test_formatting(self):
+        for actual, expected in (
+            (Markup('%i') % 3.14, '3'),
+            (Markup('%.2f') % 3.14159, '3.14'),
+            (Markup('%s %s %s') % ('<', 123, '>'), '&lt; 123 &gt;'),
+            (Markup('<em>{awesome}</em>').format(awesome='<awesome>'),
+             '<em>&lt;awesome&gt;</em>'),
+            (Markup('{0[1][bar]}').format([0, {'bar': '<bar/>'}]),
+             '&lt;bar/&gt;'),
+            (Markup('{0[1][bar]}').format([0, {'bar': Markup('<bar/>')}]),
+             '<bar/>')):
+            assert actual == expected, "%r should be %r!" % (actual, expected)
+
+    # This is new in 2.7
+    if sys.version_info >= (2, 7):
+        def test_formatting_empty(self):
+            formatted = Markup('{}').format(0)
+            assert formatted == Markup('0')
+
+    def test_custom_formatting(self):
+        class HasHTMLOnly(object):
+            def __html__(self):
+                return Markup('<foo>')
+
+        class HasHTMLAndFormat(object):
+            def __html__(self):
+                return Markup('<foo>')
+            def __html_format__(self, spec):
+                return Markup('<FORMAT>')
+
+        assert Markup('{0}').format(HasHTMLOnly()) == Markup('<foo>')
+        assert Markup('{0}').format(HasHTMLAndFormat()) == Markup('<FORMAT>')
+
+    def test_complex_custom_formatting(self):
+        class User(object):
+            def __init__(self, id, username):
+                self.id = id
+                self.username = username
+            def __html_format__(self, format_spec):
+                if format_spec == 'link':
+                    return Markup('<a href="/user/{0}">{1}</a>').format(
+                        self.id,
+                        self.__html__(),
+                    )
+                elif format_spec:
+                    raise ValueError('Invalid format spec')
+                return self.__html__()
+            def __html__(self):
+                return Markup('<span class=user>{0}</span>').format(self.username)
+
+        user = User(1, 'foo')
+        assert Markup('<p>User: {0:link}').format(user) == \
+            Markup('<p>User: <a href="/user/1"><span class=user>foo</span></a>')
+
+    def test_formatting_with_objects(self):
+        class Stringable(object):
+            def __unicode__(self):
+                return u'строка'
+            if PY2:
+                def __str__(self):
+                    return 'some other value'
+            else:
+                __str__ = __unicode__
+
+        assert Markup('{s}').format(s=Stringable()) == \
+            Markup(u'строка')
+
+    def test_all_set(self):
+        import markupsafe as markup
+        for item in markup.__all__:
+            getattr(markup, item)
+
+    def test_escape_silent(self):
+        assert escape_silent(None) == Markup()
+        assert escape(None) == Markup(None)
+        assert escape_silent('<foo>') == Markup(u'&lt;foo&gt;')
+
+    def test_splitting(self):
+        self.assertEqual(Markup('a b').split(), [
+            Markup('a'),
+            Markup('b')
+        ])
+        self.assertEqual(Markup('a b').rsplit(), [
+            Markup('a'),
+            Markup('b')
+        ])
+        self.assertEqual(Markup('a\nb').splitlines(), [
+            Markup('a'),
+            Markup('b')
+        ])
+
+    def test_mul(self):
+        self.assertEqual(Markup('a') * 3, Markup('aaa'))
+
+
+class MarkupLeakTestCase(unittest.TestCase):
+
+    def test_markup_leaks(self):
+        counts = set()
+        for count in range(20):
+            for item in range(1000):
+                escape("foo")
+                escape("<foo>")
+                escape(u"foo")
+                escape(u"<foo>")
+            if hasattr(sys, 'pypy_version_info'):
+                gc.collect()
+            counts.add(len(gc.get_objects()))
+        assert len(counts) == 1, 'ouch, c extension seems to ' \
+            'leak objects, got: ' + str(len(counts))
+
+
+def suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(MarkupTestCase))
+
+    # this test only tests the c extension
+    if not hasattr(escape, 'func_code'):
+        suite.addTest(unittest.makeSuite(MarkupLeakTestCase))
+
+    return suite
+
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='suite')
+
+# vim:sts=4:sw=4:et:
diff --git a/deps/v8_inspector/deps/markupsafe/setup.py b/deps/v8_inspector/deps/markupsafe/setup.py
new file mode 100644
index 00000000000000..aff786d5e95301
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/setup.py
@@ -0,0 +1,133 @@
+import os
+import re
+import ast
+import sys
+from setuptools import setup, Extension, Feature
+from distutils.command.build_ext import build_ext
+from distutils.errors import CCompilerError, DistutilsExecError, \
+     DistutilsPlatformError
+
+
+# fail safe compilation shamelessly stolen from the simplejson
+# setup.py file.  Original author: Bob Ippolito
+
+is_jython = 'java' in sys.platform
+is_pypy = hasattr(sys, 'pypy_version_info')
+
+with open('markupsafe/__init__.py') as f:
+    version = ast.literal_eval(re.search(
+        '^__version__\s+=\s+(.*?)$(?sm)', f.read()).group(1))
+
+
+speedups = Feature(
+    'optional C speed-enhancement module',
+    standard=True,
+    ext_modules=[
+        Extension('markupsafe._speedups', ['markupsafe/_speedups.c']),
+    ],
+)
+
+# Known errors when running build_ext.build_extension method
+ext_errors = (CCompilerError, DistutilsExecError, DistutilsPlatformError)
+if sys.platform == 'win32' and sys.version_info > (2, 6):
+    # 2.6's distutils.msvc9compiler can raise an IOError when failing to
+    # find the compiler
+    ext_errors += (IOError,)
+# Known errors when running build_ext.run method
+run_errors = (DistutilsPlatformError,)
+if sys.platform == 'darwin':
+    run_errors += (SystemError,)
+
+
+class BuildFailed(Exception):
+    pass
+
+
+class ve_build_ext(build_ext):
+    """This class allows C extension building to fail."""
+
+    def run(self):
+        try:
+            build_ext.run(self)
+        except run_errors:
+            raise BuildFailed()
+
+    def build_extension(self, ext):
+        try:
+            build_ext.build_extension(self, ext)
+        except ext_errors:
+            raise BuildFailed()
+        except ValueError:
+            # this can happen on Windows 64 bit, see Python issue 7511
+            if "'path'" in str(sys.exc_info()[1]): # works with Python 2 and 3
+                raise BuildFailed()
+            raise
+
+
+def echo(msg=''):
+    sys.stdout.write(msg + '\n')
+
+
+readme = open(os.path.join(os.path.dirname(__file__), 'README.rst')).read()
+
+
+def run_setup(with_binary):
+    features = {}
+    if with_binary:
+        features['speedups'] = speedups
+    setup(
+        name='MarkupSafe',
+        version=version,
+        url='http://github.com/mitsuhiko/markupsafe',
+        license='BSD',
+        author='Armin Ronacher',
+        author_email='armin.ronacher@active-4.com',
+        description='Implements a XML/HTML/XHTML Markup safe string for Python',
+        long_description=readme,
+        zip_safe=False,
+        classifiers=[
+            'Development Status :: 5 - Production/Stable',
+            'Environment :: Web Environment',
+            'Intended Audience :: Developers',
+            'License :: OSI Approved :: BSD License',
+            'Operating System :: OS Independent',
+            'Programming Language :: Python',
+            'Programming Language :: Python :: 3',
+            'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
+            'Topic :: Software Development :: Libraries :: Python Modules',
+            'Topic :: Text Processing :: Markup :: HTML'
+        ],
+        packages=['markupsafe'],
+        test_suite='markupsafe.tests.suite',
+        include_package_data=True,
+        cmdclass={'build_ext': ve_build_ext},
+        features=features,
+    )
+
+
+def try_building_extension():
+    try:
+        run_setup(True)
+    except BuildFailed:
+        LINE = '=' * 74
+        BUILD_EXT_WARNING = 'WARNING: The C extension could not be ' \
+                            'compiled, speedups are not enabled.'
+
+        echo(LINE)
+        echo(BUILD_EXT_WARNING)
+        echo('Failure information, if any, is above.')
+        echo('Retrying the build without the C extension now.')
+        echo()
+
+        run_setup(False)
+
+        echo(LINE)
+        echo(BUILD_EXT_WARNING)
+        echo('Plain-Python installation succeeded.')
+        echo(LINE)
+
+
+if not (is_pypy or is_jython):
+    try_building_extension()
+else:
+    run_setup(False)
diff --git a/deps/v8_inspector/deps/markupsafe/tox.ini b/deps/v8_inspector/deps/markupsafe/tox.ini
new file mode 100644
index 00000000000000..9b854eb2bf91d9
--- /dev/null
+++ b/deps/v8_inspector/deps/markupsafe/tox.ini
@@ -0,0 +1,5 @@
+[tox]
+envlist = py26, py27, pypy, py33, py34, py35
+
+[testenv]
+commands = python setup.py test
diff --git a/deps/v8_inspector/deps/wtf/README.md b/deps/v8_inspector/deps/wtf/README.md
new file mode 100644
index 00000000000000..6fe75ce24cd74a
--- /dev/null
+++ b/deps/v8_inspector/deps/wtf/README.md
@@ -0,0 +1 @@
+# wtf
diff --git a/deps/v8_inspector/deps/wtf/wtf/Assertions.h b/deps/v8_inspector/deps/wtf/wtf/Assertions.h
new file mode 100644
index 00000000000000..18f21cacb740f0
--- /dev/null
+++ b/deps/v8_inspector/deps/wtf/wtf/Assertions.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2003, 2006, 2007 Apple Inc.  All rights reserved.
+ * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WTF_Assertions_h
+#define WTF_Assertions_h
+
+#ifndef CHECK
+#define CHECK(condition) ((void) 0)
+#endif
+#define DCHECK(condition) ((void) 0)
+#define NOTREACHED()
+#define DCHECK_GE(i, j) DCHECK(i >= j)
+
+template <typename T>
+inline void USE(T) { }
+
+#endif /* WTF_Assertions_h */
diff --git a/deps/v8_inspector/deps/wtf/wtf/Compiler.h b/deps/v8_inspector/deps/wtf/wtf/Compiler.h
new file mode 100644
index 00000000000000..61926a054fa1b9
--- /dev/null
+++ b/deps/v8_inspector/deps/wtf/wtf/Compiler.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WTF_Compiler_h
+#define WTF_Compiler_h
+
+/* COMPILER() - the compiler being used to build the project */
+#define COMPILER(WTF_FEATURE) (defined WTF_COMPILER_##WTF_FEATURE  && WTF_COMPILER_##WTF_FEATURE)
+
+/* ==== COMPILER() - the compiler being used to build the project ==== */
+
+/* COMPILER(CLANG) - Clang  */
+#if defined(__clang__)
+#define WTF_COMPILER_CLANG 1
+#endif
+
+/* COMPILER(MSVC) - Microsoft Visual C++ (and Clang when compiling for Windows). */
+#if defined(_MSC_VER)
+#define WTF_COMPILER_MSVC 1
+#endif
+
+/* COMPILER(GCC) - GNU Compiler Collection (and Clang when compiling for platforms other than Windows). */
+#if defined(__GNUC__)
+#define WTF_COMPILER_GCC 1
+#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#define GCC_VERSION_AT_LEAST(major, minor, patch) (GCC_VERSION >= (major * 10000 + minor * 100 + patch))
+#else
+/* Define this for !GCC compilers, just so we can write things like GCC_VERSION_AT_LEAST(4, 1, 0). */
+#define GCC_VERSION_AT_LEAST(major, minor, patch) 0
+#endif
+
+#endif /* WTF_Compiler_h */
diff --git a/deps/v8_inspector/deps/wtf/wtf/PtrUtil.h b/deps/v8_inspector/deps/wtf/wtf/PtrUtil.h
new file mode 100644
index 00000000000000..0d5a7fdd810141
--- /dev/null
+++ b/deps/v8_inspector/deps/wtf/wtf/PtrUtil.h
@@ -0,0 +1,275 @@
+/*
+ *  Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
+ *  Copyright (C) 2013 Intel Corporation. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef WTF_PtrUtil_h
+#define WTF_PtrUtil_h
+
+#include "wtf/Assertions.h"
+#include <memory>
+
+#if defined(__APPLE__) && !defined(_LIBCPP_VERSION)
+
+namespace std {
+
+template <typename T1, typename T2>
+struct is_convertible
+{
+private:
+    struct True_ { char x[2]; };
+    struct False_ { };
+
+    static True_ helper(T2 const &);
+    static False_ helper(...);
+
+public:
+    static bool const value = (
+        sizeof(True_) == sizeof(is_convertible::helper(T1()))
+    );
+};
+
+template <bool, class T = void>
+struct enable_if {};
+
+template <class T>
+struct enable_if<true, T>
+{
+    typedef T type;
+};
+
+template<class T>
+struct remove_extent { typedef T type; };
+
+template<class T>
+struct remove_extent<T[]> { typedef T type; };
+
+template<class T, std::size_t N>
+struct remove_extent<T[N]> { typedef T type;};
+
+typedef decltype(nullptr) nullptr_t;
+
+template<class T, T v>
+struct integral_constant {
+    static constexpr T value = v;
+    typedef T value_type;
+    typedef integral_constant type;
+    constexpr operator value_type() const noexcept { return value; }
+    constexpr value_type operator()() const noexcept { return value; } //since c++14
+};
+
+typedef integral_constant<bool, true> true_type;
+typedef integral_constant<bool, false> false_type;
+
+template<class T>
+struct is_array : false_type {};
+
+template<class T>
+struct is_array<T[]> : true_type {};
+
+template<class T, std::size_t N>
+struct is_array<T[N]> : true_type {};
+
+template <typename T>
+struct OwnedPtrDeleter {
+    static void deletePtr(T* ptr)
+    {
+        static_assert(sizeof(T) > 0, "type must be complete");
+        delete ptr;
+    }
+};
+
+template <typename T>
+struct OwnedPtrDeleter<T[]> {
+    static void deletePtr(T* ptr)
+    {
+        static_assert(sizeof(T) > 0, "type must be complete");
+        delete[] ptr;
+    }
+};
+
+template <class T, int n>
+struct OwnedPtrDeleter<T[n]> {
+    static_assert(sizeof(T) < 0, "do not use array with size as type");
+};
+
+
+template <typename T> class unique_ptr {
+public:
+    typedef typename remove_extent<T>::type ValueType;
+    typedef ValueType* PtrType;
+
+    unique_ptr() : m_ptr(nullptr) {}
+    unique_ptr(std::nullptr_t) : m_ptr(nullptr) {}
+    unique_ptr(unique_ptr&&);
+    template <typename U, typename = typename enable_if<is_convertible<U*, T*>::value>::type> unique_ptr(unique_ptr<U>&&);
+
+    ~unique_ptr()
+    {
+        OwnedPtrDeleter<T>::deletePtr(m_ptr);
+        m_ptr = nullptr;
+    }
+
+    PtrType get() const { return m_ptr; }
+
+    void reset(PtrType ptr = nullptr);
+    PtrType release();
+
+    ValueType& operator*() const { DCHECK(m_ptr); return *m_ptr; }
+    PtrType operator->() const { DCHECK(m_ptr); return m_ptr; }
+
+    ValueType& operator[](std::ptrdiff_t i) const;
+
+    bool operator!() const { return !m_ptr; }
+    explicit operator bool() const { return m_ptr; }
+
+    unique_ptr& operator=(std::nullptr_t) { reset(); return *this; }
+
+
+    unique_ptr& operator=(unique_ptr&&);
+    template <typename U> unique_ptr& operator=(unique_ptr<U>&&);
+
+    void swap(unique_ptr& o) { std::swap(m_ptr, o.m_ptr); }
+
+    static T* hashTableDeletedValue() { return reinterpret_cast<T*>(-1); }
+
+    explicit unique_ptr(PtrType ptr) : m_ptr(ptr) {}
+
+private:
+
+    // We should never have two unique_ptrs for the same underlying object
+    // (otherwise we'll get double-destruction), so these equality operators
+    // should never be needed.
+    template <typename U> bool operator==(const unique_ptr<U>&) const
+    {
+        static_assert(!sizeof(U*), "unique_ptrs should never be equal");
+        return false;
+    }
+    template <typename U> bool operator!=(const unique_ptr<U>&) const
+    {
+        static_assert(!sizeof(U*), "unique_ptrs should never be equal");
+        return false;
+    }
+
+    PtrType m_ptr;
+};
+
+
+template <typename T> inline void unique_ptr<T>::reset(PtrType ptr)
+{
+    PtrType p = m_ptr;
+    m_ptr = ptr;
+    OwnedPtrDeleter<T>::deletePtr(p);
+}
+
+template <typename T> inline typename unique_ptr<T>::PtrType unique_ptr<T>::release()
+{
+    PtrType ptr = m_ptr;
+    m_ptr = nullptr;
+    return ptr;
+}
+
+template <typename T> inline typename unique_ptr<T>::ValueType& unique_ptr<T>::operator[](std::ptrdiff_t i) const
+{
+    static_assert(is_array<T>::value, "elements access is possible for arrays only");
+    DCHECK(m_ptr);
+    DCHECK(i >= 0);
+    return m_ptr[i];
+}
+
+template <typename T> inline unique_ptr<T>::unique_ptr(unique_ptr<T>&& o)
+    : m_ptr(o.release())
+{
+}
+
+template <typename T>
+template <typename U, typename> inline unique_ptr<T>::unique_ptr(unique_ptr<U>&& o)
+    : m_ptr(o.release())
+{
+    static_assert(!is_array<T>::value, "pointers to array must never be converted");
+}
+
+template <typename T> inline unique_ptr<T>& unique_ptr<T>::operator=(unique_ptr<T>&& o)
+{
+    PtrType ptr = m_ptr;
+    m_ptr = o.release();
+    DCHECK(!ptr || m_ptr != ptr);
+    OwnedPtrDeleter<T>::deletePtr(ptr);
+
+    return *this;
+}
+
+template <typename T>
+template <typename U> inline unique_ptr<T>& unique_ptr<T>::operator=(unique_ptr<U>&& o)
+{
+    static_assert(!is_array<T>::value, "pointers to array must never be converted");
+    PtrType ptr = m_ptr;
+    m_ptr = o.release();
+    DCHECK(!ptr || m_ptr != ptr);
+    OwnedPtrDeleter<T>::deletePtr(ptr);
+
+    return *this;
+}
+
+template <typename T> inline void swap(unique_ptr<T>& a, unique_ptr<T>& b)
+{
+    a.swap(b);
+}
+
+template <typename T, typename U> inline bool operator==(const unique_ptr<T>& a, U* b)
+{
+    return a.get() == b;
+}
+
+template <typename T, typename U> inline bool operator==(T* a, const unique_ptr<U>& b)
+{
+    return a == b.get();
+}
+
+template <typename T, typename U> inline bool operator!=(const unique_ptr<T>& a, U* b)
+{
+    return a.get() != b;
+}
+
+template <typename T, typename U> inline bool operator!=(T* a, const unique_ptr<U>& b)
+{
+    return a != b.get();
+}
+
+template <typename T> inline typename unique_ptr<T>::PtrType getPtr(const unique_ptr<T>& p)
+{
+    return p.get();
+}
+
+template <typename T>
+unique_ptr<T> move(unique_ptr<T>& ptr)
+{
+  return unique_ptr<T>(ptr.release());
+}
+
+}
+
+#endif
+
+template <typename T>
+std::unique_ptr<T> wrapUnique(T* ptr) {
+  return std::unique_ptr<T>(ptr);
+}
+
+#endif // WTF_PtrUtil_h
diff --git a/deps/v8_inspector/platform/inspector_protocol/Allocator.h b/deps/v8_inspector/platform/inspector_protocol/Allocator.h
new file mode 100644
index 00000000000000..e38b76cd62b7d3
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Allocator.h
@@ -0,0 +1,22 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef Allocator_h
+#define Allocator_h
+
+enum NotNullTagEnum { NotNullLiteral };
+
+#define PROTOCOL_DISALLOW_NEW()                                 \
+    private:                                                    \
+        void* operator new(size_t) = delete;                    \
+        void* operator new(size_t, NotNullTagEnum, void*) = delete; \
+        void* operator new(size_t, void*) = delete;             \
+    public:
+
+#define PROTOCOL_DISALLOW_COPY(ClassName) \
+    private: \
+        ClassName(const ClassName&) = delete; \
+        ClassName& operator=(const ClassName&) = delete
+
+#endif /* Allocator_h */
diff --git a/deps/v8_inspector/platform/inspector_protocol/Array.h b/deps/v8_inspector/platform/inspector_protocol/Array.h
new file mode 100644
index 00000000000000..b75f51742977c7
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Array.h
@@ -0,0 +1,137 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef Array_h
+#define Array_h
+
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/ErrorSupport.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/inspector_protocol/ValueConversions.h"
+#include "platform/inspector_protocol/Values.h"
+
+namespace blink {
+namespace protocol {
+
+template<typename T>
+class ArrayBase {
+public:
+    static std::unique_ptr<Array<T>> create()
+    {
+        return wrapUnique(new Array<T>());
+    }
+
+    static std::unique_ptr<Array<T>> parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        protocol::ListValue* array = ListValue::cast(value);
+        if (!array) {
+            errors->addError("array expected");
+            return nullptr;
+        }
+        errors->push();
+        std::unique_ptr<Array<T>> result(new Array<T>());
+        for (size_t i = 0; i < array->size(); ++i) {
+            errors->setName(String16::number(i));
+            T item = FromValue<T>::parse(array->at(i), errors);
+            result->m_vector.append(item);
+        }
+        errors->pop();
+        if (errors->hasErrors())
+            return nullptr;
+        return result;
+    }
+
+    void addItem(const T& value)
+    {
+        m_vector.append(value);
+    }
+
+    size_t length()
+    {
+        return m_vector.size();
+    }
+
+    T get(size_t index)
+    {
+        return m_vector[index];
+    }
+
+    std::unique_ptr<protocol::ListValue> serialize()
+    {
+        std::unique_ptr<protocol::ListValue> result = ListValue::create();
+        for (auto& item : m_vector)
+            result->pushValue(toValue(item));
+        return result;
+    }
+
+private:
+    protocol::Vector<T> m_vector;
+};
+
+template<> class Array<String> : public ArrayBase<String> {};
+template<> class Array<String16> : public ArrayBase<String16> {};
+template<> class Array<int> : public ArrayBase<int> {};
+template<> class Array<double> : public ArrayBase<double> {};
+template<> class Array<bool> : public ArrayBase<bool> {};
+
+template<typename T>
+class Array {
+public:
+    static std::unique_ptr<Array<T>> create()
+    {
+        return wrapUnique(new Array<T>());
+    }
+
+    static std::unique_ptr<Array<T>> parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        protocol::ListValue* array = ListValue::cast(value);
+        if (!array) {
+            errors->addError("array expected");
+            return nullptr;
+        }
+        std::unique_ptr<Array<T>> result(new Array<T>());
+        errors->push();
+        for (size_t i = 0; i < array->size(); ++i) {
+            errors->setName(String16::number(i));
+            std::unique_ptr<T> item = FromValue<T>::parse(array->at(i), errors);
+            result->m_vector.append(std::move(item));
+        }
+        errors->pop();
+        if (errors->hasErrors())
+            return nullptr;
+        return result;
+    }
+
+    void addItem(std::unique_ptr<T> value)
+    {
+        m_vector.append(std::move(value));
+    }
+
+    size_t length()
+    {
+        return m_vector.size();
+    }
+
+    T* get(size_t index)
+    {
+        return m_vector[index];
+    }
+
+    std::unique_ptr<protocol::ListValue> serialize()
+    {
+        std::unique_ptr<protocol::ListValue> result = ListValue::create();
+        for (auto& item : m_vector)
+            result->pushValue(toValue(item));
+        return result;
+    }
+
+private:
+    protocol::Vector<std::unique_ptr<T>> m_vector;
+};
+
+} // namespace platform
+} // namespace blink
+
+#endif // !defined(Array_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/BackendCallback.h b/deps/v8_inspector/platform/inspector_protocol/BackendCallback.h
new file mode 100644
index 00000000000000..870fbb5555ba9b
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/BackendCallback.h
@@ -0,0 +1,23 @@
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BackendCallback_h
+#define BackendCallback_h
+
+#include "platform/inspector_protocol/ErrorSupport.h"
+#include "platform/inspector_protocol/Platform.h"
+
+namespace blink {
+namespace protocol {
+
+class PLATFORM_EXPORT BackendCallback {
+public:
+    virtual ~BackendCallback() { }
+    virtual void sendFailure(const ErrorString&) = 0;
+};
+
+} // namespace platform
+} // namespace blink
+
+#endif // !defined(BackendCallback_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/CodeGenerator.py b/deps/v8_inspector/platform/inspector_protocol/CodeGenerator.py
new file mode 100644
index 00000000000000..4c11161a3cad63
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/CodeGenerator.py
@@ -0,0 +1,355 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os.path
+import sys
+import optparse
+try:
+    import json
+except ImportError:
+    import simplejson as json
+
+# Path handling for libraries and templates
+# Paths have to be normalized because Jinja uses the exact template path to
+# determine the hash used in the cache filename, and we need a pre-caching step
+# to be concurrency-safe. Use absolute path because __file__ is absolute if
+# module is imported, and relative if executed directly.
+# If paths differ between pre-caching and individual file compilation, the cache
+# is regenerated, which causes a race condition and breaks concurrent build,
+# since some compile processes will try to read the partially written cache.
+module_path, module_filename = os.path.split(os.path.realpath(__file__))
+templates_dir = module_path
+
+# In Blink, jinja2 is in chromium's third_party directory.
+# Insert at 1 so at front to override system libraries, and
+# after path[0] == invoking script dir
+third_party_dir = os.path.normpath(os.path.join(
+    module_path, os.pardir, os.pardir, os.pardir, os.pardir))
+if os.path.isdir(third_party_dir):
+    sys.path.insert(1, third_party_dir)
+
+# In Node, it is in deps folder
+deps_dir = os.path.normpath(os.path.join(
+    module_path, os.pardir, os.pardir, "deps"))
+if os.path.isdir(deps_dir):
+    sys.path.insert(1, os.path.join(deps_dir, "jinja2"))
+    sys.path.insert(1, os.path.join(deps_dir, "markupsafe"))
+
+import jinja2
+
+cmdline_parser = optparse.OptionParser()
+cmdline_parser.add_option("--protocol")
+cmdline_parser.add_option("--include")
+cmdline_parser.add_option("--string_type")
+cmdline_parser.add_option("--export_macro")
+cmdline_parser.add_option("--output_dir")
+cmdline_parser.add_option("--output_package")
+
+try:
+    arg_options, arg_values = cmdline_parser.parse_args()
+    protocol_file = arg_options.protocol
+    if not protocol_file:
+        raise Exception("Protocol directory must be specified")
+    include_file = arg_options.include
+    output_dirname = arg_options.output_dir
+    if not output_dirname:
+        raise Exception("Output directory must be specified")
+    output_package = arg_options.output_package
+    if not output_package:
+        raise Exception("Output package must be specified")
+    string_type = arg_options.string_type
+    if not string_type:
+        raise Exception("String type must be specified")
+    export_macro = arg_options.export_macro
+    if not export_macro:
+        raise Exception("Export macro must be specified")
+except Exception:
+    # Work with python 2 and 3 http://docs.python.org/py3k/howto/pyporting.html
+    exc = sys.exc_info()[1]
+    sys.stderr.write("Failed to parse command-line arguments: %s\n\n" % exc)
+    exit(1)
+
+
+input_file = open(protocol_file, "r")
+json_string = input_file.read()
+parsed_json = json.loads(json_string)
+
+
+# Make gyp / make generatos happy, otherwise make rebuilds world.
+def up_to_date():
+    template_ts = max(
+        os.path.getmtime(__file__),
+        os.path.getmtime(os.path.join(templates_dir, "TypeBuilder_h.template")),
+        os.path.getmtime(os.path.join(templates_dir, "TypeBuilder_cpp.template")),
+        os.path.getmtime(protocol_file))
+
+    for domain in parsed_json["domains"]:
+        name = domain["domain"]
+        h_path = os.path.join(output_dirname, name + ".h")
+        cpp_path = os.path.join(output_dirname, name + ".cpp")
+        if not os.path.exists(h_path) or not os.path.exists(cpp_path):
+            return False
+        generated_ts = max(os.path.getmtime(h_path), os.path.getmtime(cpp_path))
+        if generated_ts < template_ts:
+            return False
+    return True
+
+
+if up_to_date():
+    sys.exit()
+
+
+def to_title_case(name):
+    return name[:1].upper() + name[1:]
+
+
+def dash_to_camelcase(word):
+    return "".join(to_title_case(x) or "-" for x in word.split("-"))
+
+
+def initialize_jinja_env(cache_dir):
+    jinja_env = jinja2.Environment(
+        loader=jinja2.FileSystemLoader(templates_dir),
+        # Bytecode cache is not concurrency-safe unless pre-cached:
+        # if pre-cached this is read-only, but writing creates a race condition.
+        bytecode_cache=jinja2.FileSystemBytecodeCache(cache_dir),
+        keep_trailing_newline=True,  # newline-terminate generated files
+        lstrip_blocks=True,  # so can indent control flow tags
+        trim_blocks=True)
+    jinja_env.filters.update({"to_title_case": to_title_case, "dash_to_camelcase": dash_to_camelcase})
+    jinja_env.add_extension("jinja2.ext.loopcontrols")
+    return jinja_env
+
+
+def output_file(file_name):
+    return open(file_name, "w")
+
+
+def patch_full_qualified_refs():
+    def patch_full_qualified_refs_in_domain(json, domain_name):
+        if isinstance(json, list):
+            for item in json:
+                patch_full_qualified_refs_in_domain(item, domain_name)
+
+        if not isinstance(json, dict):
+            return
+        for key in json:
+            if key == "type" and json[key] == "string":
+                json[key] = domain_name + ".string"
+            if key != "$ref":
+                patch_full_qualified_refs_in_domain(json[key], domain_name)
+                continue
+            if json["$ref"].find(".") == -1:
+                json["$ref"] = domain_name + "." + json["$ref"]
+
+    for domain in json_api["domains"]:
+        patch_full_qualified_refs_in_domain(domain, domain["domain"])
+
+
+def create_user_type_definition(domain_name, type):
+    return {
+        "return_type": "std::unique_ptr<protocol::%s::%s>" % (domain_name, type["id"]),
+        "pass_type": "std::unique_ptr<protocol::%s::%s>" % (domain_name, type["id"]),
+        "to_raw_type": "%s.get()",
+        "to_pass_type": "std::move(%s)",
+        "to_rvalue": "std::move(%s)",
+        "type": "std::unique_ptr<protocol::%s::%s>" % (domain_name, type["id"]),
+        "raw_type": "protocol::%s::%s" % (domain_name, type["id"]),
+        "raw_pass_type": "protocol::%s::%s*" % (domain_name, type["id"]),
+        "raw_return_type": "protocol::%s::%s*" % (domain_name, type["id"]),
+    }
+
+
+def create_object_type_definition():
+    return {
+        "return_type": "std::unique_ptr<protocol::DictionaryValue>",
+        "pass_type": "std::unique_ptr<protocol::DictionaryValue>",
+        "to_raw_type": "%s.get()",
+        "to_pass_type": "std::move(%s)",
+        "to_rvalue": "std::move(%s)",
+        "type": "std::unique_ptr<protocol::DictionaryValue>",
+        "raw_type": "protocol::DictionaryValue",
+        "raw_pass_type": "protocol::DictionaryValue*",
+        "raw_return_type": "protocol::DictionaryValue*",
+    }
+
+
+def create_any_type_definition():
+    return {
+        "return_type": "std::unique_ptr<protocol::Value>",
+        "pass_type": "std::unique_ptr<protocol::Value>",
+        "to_raw_type": "%s.get()",
+        "to_pass_type": "std::move(%s)",
+        "to_rvalue": "std::move(%s)",
+        "type": "std::unique_ptr<protocol::Value>",
+        "raw_type": "protocol::Value",
+        "raw_pass_type": "protocol::Value*",
+        "raw_return_type": "protocol::Value*",
+    }
+
+
+def create_string_type_definition(domain):
+    return {
+        "return_type": string_type,
+        "pass_type": ("const %s&" % string_type),
+        "to_pass_type": "%s",
+        "to_raw_type": "%s",
+        "to_rvalue": "%s",
+        "type": string_type,
+        "raw_type": string_type,
+        "raw_pass_type": ("const %s&" % string_type),
+        "raw_return_type": string_type,
+    }
+
+
+def create_primitive_type_definition(type):
+    typedefs = {
+        "number": "double",
+        "integer": "int",
+        "boolean": "bool"
+    }
+    defaults = {
+        "number": "0",
+        "integer": "0",
+        "boolean": "false"
+    }
+    jsontypes = {
+        "number": "TypeNumber",
+        "integer": "TypeNumber",
+        "boolean": "TypeBoolean",
+    }
+    return {
+        "return_type": typedefs[type],
+        "pass_type": typedefs[type],
+        "to_pass_type": "%s",
+        "to_raw_type": "%s",
+        "to_rvalue": "%s",
+        "type": typedefs[type],
+        "raw_type": typedefs[type],
+        "raw_pass_type": typedefs[type],
+        "raw_return_type": typedefs[type],
+        "default_value": defaults[type]
+    }
+
+
+type_definitions = {}
+type_definitions["number"] = create_primitive_type_definition("number")
+type_definitions["integer"] = create_primitive_type_definition("integer")
+type_definitions["boolean"] = create_primitive_type_definition("boolean")
+type_definitions["object"] = create_object_type_definition()
+type_definitions["any"] = create_any_type_definition()
+
+
+def wrap_array_definition(type):
+    return {
+        "return_type": "std::unique_ptr<protocol::Array<%s>>" % type["raw_type"],
+        "pass_type": "std::unique_ptr<protocol::Array<%s>>" % type["raw_type"],
+        "to_raw_type": "%s.get()",
+        "to_pass_type": "std::move(%s)",
+        "to_rvalue": "std::move(%s)",
+        "type": "std::unique_ptr<protocol::Array<%s>>" % type["raw_type"],
+        "raw_type": "protocol::Array<%s>" % type["raw_type"],
+        "raw_pass_type": "protocol::Array<%s>*" % type["raw_type"],
+        "raw_return_type": "protocol::Array<%s>*" % type["raw_type"],
+        "create_type": "wrapUnique(new protocol::Array<%s>())" % type["raw_type"],
+        "out_type": "protocol::Array<%s>&" % type["raw_type"],
+    }
+
+
+def create_type_definitions():
+    for domain in json_api["domains"]:
+        type_definitions[domain["domain"] + ".string"] = create_string_type_definition(domain["domain"])
+        if not ("types" in domain):
+            continue
+        for type in domain["types"]:
+            if type["type"] == "object":
+                type_definitions[domain["domain"] + "." + type["id"]] = create_user_type_definition(domain["domain"], type)
+            elif type["type"] == "array":
+                items_type = type["items"]["type"]
+                type_definitions[domain["domain"] + "." + type["id"]] = wrap_array_definition(type_definitions[items_type])
+            elif type["type"] == domain["domain"] + ".string":
+                type_definitions[domain["domain"] + "." + type["id"]] = create_string_type_definition(domain["domain"])
+            else:
+                type_definitions[domain["domain"] + "." + type["id"]] = create_primitive_type_definition(type["type"])
+
+
+def type_definition(name):
+    return type_definitions[name]
+
+
+def resolve_type(property):
+    if "$ref" in property:
+        return type_definitions[property["$ref"]]
+    if property["type"] == "array":
+        return wrap_array_definition(resolve_type(property["items"]))
+    return type_definitions[property["type"]]
+
+
+def join_arrays(dict, keys):
+    result = []
+    for key in keys:
+        if key in dict:
+            result += dict[key]
+    return result
+
+
+def has_disable(commands):
+    for command in commands:
+        if command["name"] == "disable":
+            return True
+    return False
+
+
+generate_domains = []
+json_api = {}
+json_api["domains"] = parsed_json["domains"]
+
+for domain in parsed_json["domains"]:
+    generate_domains.append(domain["domain"])
+
+if include_file:
+    input_file = open(include_file, "r")
+    json_string = input_file.read()
+    parsed_json = json.loads(json_string)
+    json_api["domains"] += parsed_json["domains"]
+
+
+patch_full_qualified_refs()
+create_type_definitions()
+
+if not os.path.exists(output_dirname):
+    os.mkdir(output_dirname)
+jinja_env = initialize_jinja_env(output_dirname)
+
+h_template_name = "/TypeBuilder_h.template"
+cpp_template_name = "/TypeBuilder_cpp.template"
+h_template = jinja_env.get_template(h_template_name)
+cpp_template = jinja_env.get_template(cpp_template_name)
+
+
+def generate(domain):
+    class_name = domain["domain"]
+    h_file_name = output_dirname + "/" + class_name + ".h"
+    cpp_file_name = output_dirname + "/" + class_name + ".cpp"
+
+    template_context = {
+        "domain": domain,
+        "join_arrays": join_arrays,
+        "resolve_type": resolve_type,
+        "type_definition": type_definition,
+        "has_disable": has_disable,
+        "export_macro": export_macro,
+        "output_package": output_package,
+    }
+    h_file = output_file(h_file_name)
+    cpp_file = output_file(cpp_file_name)
+    h_file.write(h_template.render(template_context))
+    cpp_file.write(cpp_template.render(template_context))
+    h_file.close()
+    cpp_file.close()
+
+
+for domain in json_api["domains"]:
+    if domain["domain"] in generate_domains:
+        generate(domain)
diff --git a/deps/v8_inspector/platform/inspector_protocol/Collections.h b/deps/v8_inspector/platform/inspector_protocol/Collections.h
new file mode 100644
index 00000000000000..6309284488683e
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Collections.h
@@ -0,0 +1,23 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef Collections_h
+#define Collections_h
+
+#if V8_INSPECTOR_USE_STL
+#include "platform/inspector_protocol/CollectionsSTL.h"
+#else
+#include "platform/inspector_protocol/CollectionsWTF.h"
+#endif // V8_INSPECTOR_USE_STL
+
+
+// Macro that returns a compile time constant with the length of an array, but gives an error if passed a non-array.
+template<typename T, size_t Size> char (&ArrayLengthHelperFunction(T (&)[Size]))[Size];
+// GCC needs some help to deduce a 0 length array.
+#if defined(__GNUC__)
+template<typename T> char (&ArrayLengthHelperFunction(T (&)[0]))[0];
+#endif
+#define PROTOCOL_ARRAY_LENGTH(array) sizeof(::ArrayLengthHelperFunction(array))
+
+#endif // !defined(Collections_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/CollectionsSTL.h b/deps/v8_inspector/platform/inspector_protocol/CollectionsSTL.h
new file mode 100644
index 00000000000000..ee99cfd8bd855b
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/CollectionsSTL.h
@@ -0,0 +1,244 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CollectionsSTL_h
+#define CollectionsSTL_h
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+
+#include <algorithm>
+#include <map>
+#include <vector>
+
+namespace blink {
+namespace protocol {
+
+template <typename T>
+class Vector {
+public:
+    Vector() { }
+    Vector(size_t capacity) : m_impl(capacity) { }
+    typedef typename std::vector<T>::iterator iterator;
+    typedef typename std::vector<T>::const_iterator const_iterator;
+
+    iterator begin() { return m_impl.begin(); }
+    iterator end() { return m_impl.end(); }
+    const_iterator begin() const { return m_impl.begin(); }
+    const_iterator end() const { return m_impl.end(); }
+
+    void resize(size_t s) { m_impl.resize(s); }
+    size_t size() const { return m_impl.size(); }
+    bool isEmpty() const { return !m_impl.size(); }
+    T& operator[](size_t i) { return at(i); }
+    const T& operator[](size_t i) const { return at(i); }
+    T& at(size_t i) { return m_impl[i]; }
+    const T& at(size_t i) const { return m_impl.at(i); }
+    T& last() { return m_impl[m_impl.size() - 1]; }
+    const T& last() const { return m_impl[m_impl.size() - 1]; }
+    void append(const T& t) { m_impl.push_back(t); }
+    void prepend(const T& t) { m_impl.insert(m_impl.begin(), t); }
+    void remove(size_t i) { m_impl.erase(m_impl.begin() + i); }
+    void clear() { m_impl.clear(); }
+    void swap(Vector& other) { m_impl.swap(other.m_impl); }
+    void removeLast() { m_impl.pop_back(); }
+
+private:
+    std::vector<T> m_impl;
+};
+
+template <typename T>
+class Vector<std::unique_ptr<T>> {
+public:
+    Vector() { }
+    Vector(size_t capacity) : m_impl(capacity) { }
+    Vector(Vector&& other) { m_impl.swap(other.m_impl); }
+    ~Vector() { clear(); }
+
+    typedef typename std::vector<T*>::iterator iterator;
+    typedef typename std::vector<T*>::const_iterator const_iterator;
+
+    iterator begin() { return m_impl.begin(); }
+    iterator end() { return m_impl.end(); }
+    const_iterator begin() const { return m_impl.begin(); }
+    const_iterator end() const { return m_impl.end(); }
+
+    void resize(size_t s) { m_impl.resize(s); }
+    size_t size() const { return m_impl.size(); }
+    bool isEmpty() const { return !m_impl.size(); }
+    T* operator[](size_t i) { return at(i); }
+    const T* operator[](size_t i) const { return at(i); }
+    T* at(size_t i) { return m_impl[i]; }
+    const T* at(size_t i) const { return m_impl.at(i); }
+    T* last() { return m_impl[m_impl.size() - 1]; }
+    const T* last() const { return m_impl[m_impl.size() - 1]; }
+    void append(std::unique_ptr<T> t) { m_impl.push_back(t.release()); }
+    void prepend(std::unique_ptr<T> t) { m_impl.insert(m_impl.begin(), t.release()); }
+
+    void remove(size_t i)
+    {
+        delete m_impl[i];
+        m_impl.erase(m_impl.begin() + i);
+    }
+
+    void clear()
+    {
+        for (auto t : m_impl)
+            delete t;
+        m_impl.clear();
+    }
+
+    void swap(Vector& other) { m_impl.swap(other.m_impl); }
+    void swap(Vector&& other) { m_impl.swap(other.m_impl); }
+    void removeLast()
+    {
+        delete last();
+        m_impl.pop_back();
+    }
+
+private:
+    Vector(const Vector&) = delete;
+    Vector& operator=(const Vector&) = delete;
+    std::vector<T*> m_impl;
+};
+
+template <typename K, typename V, typename I>
+class HashMapIterator {
+public:
+    HashMapIterator(const I& impl) : m_impl(impl) { }
+    std::pair<K, V*>* get() const { m_pair.first = m_impl->first; m_pair.second = &m_impl->second; return &m_pair; }
+    std::pair<K, V*>& operator*() const { return *get(); }
+    std::pair<K, V*>* operator->() const { return get(); }
+
+    bool operator==(const HashMapIterator<K, V, I>& other) const { return m_impl == other.m_impl; }
+    bool operator!=(const HashMapIterator<K, V, I>& other) const { return m_impl != other.m_impl; }
+
+    HashMapIterator<K, V, I>& operator++() { ++m_impl; return *this; }
+
+private:
+    mutable std::pair<K, V*> m_pair;
+    I m_impl;
+};
+
+template <typename K, typename V, typename I>
+class HashMapIterator<K, std::unique_ptr<V>, I> {
+public:
+    HashMapIterator(const I& impl) : m_impl(impl) { }
+    std::pair<K, V*>* get() const { m_pair.first = m_impl->first; m_pair.second = m_impl->second; return &m_pair; }
+    std::pair<K, V*>& operator*() const { return *get(); }
+    std::pair<K, V*>* operator->() const { return get(); }
+
+    bool operator==(const HashMapIterator<K, std::unique_ptr<V>, I>& other) const { return m_impl == other.m_impl; }
+    bool operator!=(const HashMapIterator<K, std::unique_ptr<V>, I>& other) const { return m_impl != other.m_impl; }
+
+    HashMapIterator<K, std::unique_ptr<V>, I>& operator++() { ++m_impl; return *this; }
+
+private:
+    mutable std::pair<K, V*> m_pair;
+    I m_impl;
+};
+
+template <typename K, typename V>
+class HashMap {
+public:
+    HashMap() { }
+    ~HashMap() { }
+
+    using iterator = HashMapIterator<K, V, typename std::map<K, V>::iterator>;
+    using const_iterator = HashMapIterator<K, const V, typename std::map<K, V>::const_iterator>;
+
+    iterator begin() { return iterator(m_impl.begin()); }
+    iterator end() { return iterator(m_impl.end()); }
+    iterator find(const K& k) { return iterator(m_impl.find(k)); }
+    const_iterator begin() const { return const_iterator(m_impl.begin()); }
+    const_iterator end() const { return const_iterator(m_impl.end()); }
+    const_iterator find(const K& k) const { return const_iterator(m_impl.find(k)); }
+
+    size_t size() const { return m_impl.size(); }
+    bool isEmpty() const { return !m_impl.size(); }
+    bool set(const K& k, const V& v)
+    {
+        bool isNew = m_impl.find(k) == m_impl.end();
+        m_impl[k] = v;
+        return isNew;
+    }
+    bool contains(const K& k) const { return m_impl.find(k) != m_impl.end(); }
+    V get(const K& k) const { auto it = m_impl.find(k); return it == m_impl.end() ? V() : it->second; }
+    void remove(const K& k) { m_impl.erase(k); }
+    void clear() { m_impl.clear(); }
+    V take(const K& k)
+    {
+        V result = m_impl[k];
+        m_impl.erase(k);
+        return result;
+    }
+
+private:
+    std::map<K, V> m_impl;
+};
+
+template <typename K, typename V>
+class HashMap<K, std::unique_ptr<V>> {
+public:
+    HashMap() { }
+    ~HashMap() { clear(); }
+
+    using iterator = HashMapIterator<K, std::unique_ptr<V>, typename std::map<K, V*>::iterator>;
+    using const_iterator = HashMapIterator<K, std::unique_ptr<V>, typename std::map<K, V*>::const_iterator>;
+
+    iterator begin() { return iterator(m_impl.begin()); }
+    iterator end() { return iterator(m_impl.end()); }
+    iterator find(const K& k) { return iterator(m_impl.find(k)); }
+    const_iterator begin() const { return const_iterator(m_impl.begin()); }
+    const_iterator end() const { return const_iterator(m_impl.end()); }
+    const_iterator find(const K& k) const { return const_iterator(m_impl.find(k)); }
+
+    size_t size() const { return m_impl.size(); }
+    bool isEmpty() const { return !m_impl.size(); }
+    bool set(const K& k, std::unique_ptr<V> v)
+    {
+        bool isNew = m_impl.find(k) == m_impl.end();
+        if (!isNew)
+            delete m_impl[k];
+        m_impl[k] = v.release();
+        return isNew;
+    }
+    bool contains(const K& k) const { return m_impl.find(k) != m_impl.end(); }
+    V* get(const K& k) const { auto it = m_impl.find(k); return it == m_impl.end() ? nullptr : it->second; }
+    std::unique_ptr<V> take(const K& k)
+    {
+        if (!contains(k))
+            return nullptr;
+        std::unique_ptr<V> result(m_impl[k]);
+        delete m_impl[k];
+        m_impl.erase(k);
+        return result;
+    }
+    void remove(const K& k)
+    {
+        delete m_impl[k];
+        m_impl.erase(k);
+    }
+
+    void clear()
+    {
+        for (auto pair : m_impl)
+            delete pair.second;
+        m_impl.clear();
+    }
+
+private:
+    std::map<K, V*> m_impl;
+};
+
+template <typename K>
+class HashSet : public protocol::HashMap<K, K> {
+public:
+    void add(const K& k) { this->set(k, k); }
+};
+
+} // namespace platform
+} // namespace blink
+
+#endif // !defined(CollectionsSTL_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/CollectionsWTF.h b/deps/v8_inspector/platform/inspector_protocol/CollectionsWTF.h
new file mode 100644
index 00000000000000..5d8fbf625f51b2
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/CollectionsWTF.h
@@ -0,0 +1,193 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CollectionsWTF_h
+#define CollectionsWTF_h
+
+#include "wtf/Allocator.h"
+#include "wtf/HashMap.h"
+#include "wtf/PtrUtil.h"
+#include "wtf/Vector.h"
+#include "wtf/VectorTraits.h"
+
+namespace blink {
+namespace protocol {
+
+template <typename T>
+class Vector {
+public:
+    Vector() { }
+    Vector(size_t capacity) : m_impl(capacity) { }
+    typedef T* iterator;
+    typedef const T* const_iterator;
+
+    iterator begin() { return m_impl.begin(); }
+    iterator end() { return m_impl.end(); }
+    const_iterator begin() const { return m_impl.begin(); }
+    const_iterator end() const { return m_impl.end(); }
+
+    void resize(size_t s) { m_impl.resize(s); }
+    size_t size() const { return m_impl.size(); }
+    bool isEmpty() const { return m_impl.isEmpty(); }
+    T& operator[](size_t i) { return at(i); }
+    const T& operator[](size_t i) const { return at(i); }
+    T& at(size_t i) { return m_impl.at(i); }
+    const T& at(size_t i) const { return m_impl.at(i); }
+    T& last() { return m_impl.last(); }
+    const T& last() const { return m_impl.last(); }
+    void append(const T& t) { m_impl.append(t); }
+    void prepend(const T& t) { m_impl.prepend(t); }
+    void remove(size_t i) { m_impl.remove(i); }
+    void clear() { m_impl.clear(); }
+    void swap(Vector<T>& other) { m_impl.swap(other.m_impl); }
+    void removeLast() { m_impl.removeLast(); }
+
+private:
+    WTF::Vector<T> m_impl;
+};
+
+template <typename T>
+class Vector<std::unique_ptr<T>> {
+    WTF_MAKE_NONCOPYABLE(Vector);
+public:
+    Vector() { }
+    Vector(size_t capacity) : m_impl(capacity) { }
+    Vector(Vector<std::unique_ptr<T>>&& other) : m_impl(std::move(other.m_impl)) { }
+    ~Vector() { }
+
+    typedef std::unique_ptr<T>* iterator;
+    typedef const std::unique_ptr<T>* const_iterator;
+
+    iterator begin() { return m_impl.begin(); }
+    iterator end() { return m_impl.end(); }
+    const_iterator begin() const { return m_impl.begin(); }
+    const_iterator end() const { return m_impl.end(); }
+
+    void resize(size_t s) { m_impl.resize(s); }
+    size_t size() const { return m_impl.size(); }
+    bool isEmpty() const { return m_impl.isEmpty(); }
+    T* operator[](size_t i) { return m_impl.at(i).get(); }
+    const T* operator[](size_t i) const { return m_impl.at(i).get(); }
+    T* at(size_t i) { return m_impl.at(i).get(); }
+    const T* at(size_t i) const { return m_impl.at(i).get(); }
+    T* last() { return m_impl.last().get(); }
+    const T* last() const { return m_impl.last(); }
+    void append(std::unique_ptr<T> t) { m_impl.append(std::move(t)); }
+    void prepend(std::unique_ptr<T> t) { m_impl.prepend(std::move(t)); }
+    void remove(size_t i) { m_impl.remove(i); }
+    void clear() { m_impl.clear(); }
+    void swap(Vector<std::unique_ptr<T>>& other) { m_impl.swap(other.m_impl); }
+    void swap(Vector<std::unique_ptr<T>>&& other) { m_impl.swap(other.m_impl); }
+    void removeLast() { m_impl.removeLast(); }
+
+private:
+    WTF::Vector<std::unique_ptr<T>> m_impl;
+};
+
+template <typename K, typename V, typename I>
+class HashMapIterator {
+    STACK_ALLOCATED();
+public:
+    HashMapIterator(const I& impl) : m_impl(impl) { }
+    std::pair<K, V*>* get() const { m_pair = std::make_pair(m_impl->key, &m_impl->value); return &m_pair; }
+    std::pair<K, V*>& operator*() const { return *get(); }
+    std::pair<K, V*>* operator->() const { return get(); }
+
+    bool operator==(const HashMapIterator<K, V, I>& other) const { return m_impl == other.m_impl; }
+    bool operator!=(const HashMapIterator<K, V, I>& other) const { return m_impl != other.m_impl; }
+
+    HashMapIterator<K, V, I>& operator++() { ++m_impl; return *this; }
+
+private:
+    mutable std::pair<K, V*> m_pair;
+    I m_impl;
+};
+
+template <typename K, typename V, typename I>
+class HashMapIterator<K, std::unique_ptr<V>, I> {
+    STACK_ALLOCATED();
+public:
+    HashMapIterator(const I& impl) : m_impl(impl) { }
+    std::pair<K, V*>* get() const { m_pair = std::make_pair(m_impl->key, m_impl->value.get()); return &m_pair; }
+    std::pair<K, V*>& operator*() const { return *get(); }
+    std::pair<K, V*>* operator->() const { return get(); }
+
+    bool operator==(const HashMapIterator<K, std::unique_ptr<V>, I>& other) const { return m_impl == other.m_impl; }
+    bool operator!=(const HashMapIterator<K, std::unique_ptr<V>, I>& other) const { return m_impl != other.m_impl; }
+
+    HashMapIterator<K, std::unique_ptr<V>, I>& operator++() { ++m_impl; return *this; }
+
+private:
+    mutable std::pair<K, V*> m_pair;
+    I m_impl;
+};
+
+template <typename K, typename V>
+class HashMap {
+public:
+    HashMap() { }
+    ~HashMap() { }
+
+    using iterator = HashMapIterator<K, V, typename WTF::HashMap<K, V>::iterator>;
+    using const_iterator = HashMapIterator<K, const V, typename WTF::HashMap<K, V>::const_iterator>;
+
+    iterator begin() { return iterator(m_impl.begin()); }
+    iterator end() { return iterator(m_impl.end()); }
+    iterator find(const K& k) { return iterator(m_impl.find(k)); }
+    const_iterator begin() const { return const_iterator(m_impl.begin()); }
+    const_iterator end() const { return const_iterator(m_impl.end()); }
+    const_iterator find(const K& k) const { return const_iterator(m_impl.find(k)); }
+
+    size_t size() const { return m_impl.size(); }
+    bool isEmpty() const { return m_impl.isEmpty(); }
+    bool set(const K& k, const V& v) { return m_impl.set(k, v).isNewEntry; }
+    bool contains(const K& k) const { return m_impl.contains(k); }
+    V get(const K& k) const { return m_impl.get(k); }
+    void remove(const K& k) { m_impl.remove(k); }
+    void clear() { m_impl.clear(); }
+    V take(const K& k) { return m_impl.take(k); }
+
+private:
+    WTF::HashMap<K, V> m_impl;
+};
+
+template <typename K, typename V>
+class HashMap<K, std::unique_ptr<V>> {
+public:
+    HashMap() { }
+    ~HashMap() { }
+
+    using iterator = HashMapIterator<K, std::unique_ptr<V>, typename WTF::HashMap<K, std::unique_ptr<V>>::iterator>;
+    using const_iterator = HashMapIterator<K, std::unique_ptr<V>, typename WTF::HashMap<K, std::unique_ptr<V>>::const_iterator>;
+
+    iterator begin() { return iterator(m_impl.begin()); }
+    iterator end() { return iterator(m_impl.end()); }
+    iterator find(const K& k) { return iterator(m_impl.find(k)); }
+    const_iterator begin() const { return const_iterator(m_impl.begin()); }
+    const_iterator end() const { return const_iterator(m_impl.end()); }
+    const_iterator find(const K& k) const { return const_iterator(m_impl.find(k)); }
+
+    size_t size() const { return m_impl.size(); }
+    bool isEmpty() const { return m_impl.isEmpty(); }
+    bool set(const K& k, std::unique_ptr<V> v) { return m_impl.set(k, std::move(v)).isNewEntry; }
+    bool contains(const K& k) const { return m_impl.contains(k); }
+    V* get(const K& k) const { return m_impl.get(k); }
+    std::unique_ptr<V> take(const K& k) { return m_impl.take(k); }
+    void remove(const K& k) { m_impl.remove(k); }
+    void clear() { m_impl.clear(); }
+
+private:
+    WTF::HashMap<K, std::unique_ptr<V>> m_impl;
+};
+
+template <typename K>
+class HashSet : public protocol::HashMap<K, K> {
+public:
+    void add(const K& k) { this->set(k, k); }
+};
+
+} // namespace platform
+} // namespace blink
+
+#endif // !defined(CollectionsWTF_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/DispatcherBase.cpp b/deps/v8_inspector/platform/inspector_protocol/DispatcherBase.cpp
new file mode 100644
index 00000000000000..69798726515c11
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/DispatcherBase.cpp
@@ -0,0 +1,173 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/inspector_protocol/DispatcherBase.h"
+
+#include "platform/inspector_protocol/FrontendChannel.h"
+#include "platform/inspector_protocol/Parser.h"
+
+namespace blink {
+namespace protocol {
+
+// static
+const char DispatcherBase::kInvalidRequest[] = "Invalid request";
+
+DispatcherBase::WeakPtr::WeakPtr(DispatcherBase* dispatcher) : m_dispatcher(dispatcher) { }
+
+DispatcherBase::WeakPtr::~WeakPtr()
+{
+    if (m_dispatcher)
+        m_dispatcher->m_weakPtrs.remove(this);
+}
+
+DispatcherBase::Callback::Callback(std::unique_ptr<DispatcherBase::WeakPtr> backendImpl, int callId)
+    : m_backendImpl(std::move(backendImpl))
+    , m_callId(callId) { }
+
+DispatcherBase::Callback::~Callback() = default;
+
+void DispatcherBase::Callback::dispose()
+{
+    m_backendImpl = nullptr;
+}
+
+void DispatcherBase::Callback::sendIfActive(std::unique_ptr<protocol::DictionaryValue> partialMessage, const ErrorString& invocationError)
+{
+    if (!m_backendImpl->get())
+        return;
+    m_backendImpl->get()->sendResponse(m_callId, invocationError, nullptr, std::move(partialMessage));
+    m_backendImpl = nullptr;
+}
+
+DispatcherBase::DispatcherBase(FrontendChannel* frontendChannel)
+    : m_frontendChannel(frontendChannel) { }
+
+DispatcherBase::~DispatcherBase()
+{
+    clearFrontend();
+}
+
+// static
+bool DispatcherBase::getCommandName(const String16& message, String16* result)
+{
+    std::unique_ptr<protocol::Value> value = parseJSON(message);
+    if (!value)
+        return false;
+
+    protocol::DictionaryValue* object = DictionaryValue::cast(value.get());
+    if (!object)
+        return false;
+
+    if (!object->getString("method", result))
+        return false;
+
+    return true;
+}
+
+void DispatcherBase::sendResponse(int callId, const ErrorString& invocationError, ErrorSupport* errors, std::unique_ptr<protocol::DictionaryValue> result)
+{
+    if (invocationError.length() || (errors && errors->hasErrors())) {
+        reportProtocolError(callId, ServerError, invocationError, errors);
+        return;
+    }
+
+    std::unique_ptr<protocol::DictionaryValue> responseMessage = DictionaryValue::create();
+    responseMessage->setNumber("id", callId);
+    responseMessage->setObject("result", std::move(result));
+    if (m_frontendChannel)
+        m_frontendChannel->sendProtocolResponse(callId, responseMessage->toJSONString());
+}
+
+void DispatcherBase::sendResponse(int callId, const ErrorString& invocationError, std::unique_ptr<protocol::DictionaryValue> result)
+{
+    sendResponse(callId, invocationError, nullptr, std::move(result));
+}
+
+void DispatcherBase::sendResponse(int callId, const ErrorString& invocationError)
+{
+    sendResponse(callId, invocationError, nullptr, DictionaryValue::create());
+}
+
+static void reportProtocolError(FrontendChannel* frontendChannel, int callId, DispatcherBase::CommonErrorCode code, const String16& errorMessage, ErrorSupport* errors)
+{
+    std::unique_ptr<protocol::DictionaryValue> error = DictionaryValue::create();
+    error->setNumber("code", code);
+    error->setString("message", errorMessage);
+    DCHECK(error);
+    if (errors && errors->hasErrors())
+        error->setString("data", errors->errors());
+    std::unique_ptr<protocol::DictionaryValue> message = DictionaryValue::create();
+    message->setObject("error", std::move(error));
+    message->setNumber("id", callId);
+    frontendChannel->sendProtocolResponse(callId, message->toJSONString());
+}
+
+void DispatcherBase::reportProtocolError(int callId, CommonErrorCode code, const String16& errorMessage, ErrorSupport* errors)
+{
+    if (m_frontendChannel)
+        ::blink::protocol::reportProtocolError(m_frontendChannel, callId, code, errorMessage, errors);
+}
+
+void DispatcherBase::clearFrontend()
+{
+    m_frontendChannel = nullptr;
+    for (auto& weak : m_weakPtrs)
+        weak.first->dispose();
+    m_weakPtrs.clear();
+}
+
+std::unique_ptr<DispatcherBase::WeakPtr> DispatcherBase::weakPtr()
+{
+    std::unique_ptr<DispatcherBase::WeakPtr> weak(new DispatcherBase::WeakPtr(this));
+    m_weakPtrs.add(weak.get());
+    return weak;
+}
+
+UberDispatcher::UberDispatcher(FrontendChannel* frontendChannel)
+    : m_frontendChannel(frontendChannel) { }
+
+void UberDispatcher::registerBackend(const String16& name, std::unique_ptr<protocol::DispatcherBase> dispatcher)
+{
+    m_dispatchers.set(name, std::move(dispatcher));
+}
+
+void UberDispatcher::dispatch(const String16& message)
+{
+    std::unique_ptr<protocol::Value> parsedMessage = parseJSON(message);
+    if (!parsedMessage)
+        return;
+    std::unique_ptr<protocol::DictionaryValue> messageObject = DictionaryValue::cast(std::move(parsedMessage));
+    if (!messageObject)
+        return;
+
+    int callId = 0;
+    protocol::Value* callIdValue = messageObject->get("id");
+    bool success = callIdValue->asNumber(&callId);
+    if (!success)
+        return;
+
+    protocol::Value* methodValue = messageObject->get("method");
+    String16 method;
+    success = methodValue && methodValue->asString(&method);
+    if (!success)
+        return;
+
+    size_t dotIndex = method.find(".");
+    if (dotIndex == kNotFound) {
+        reportProtocolError(m_frontendChannel, callId, DispatcherBase::MethodNotFound, "'" + method + "' wasn't found", nullptr);
+        return;
+    }
+    String16 domain = method.substring(0, dotIndex);
+    auto it = m_dispatchers.find(domain);
+    if (it == m_dispatchers.end()) {
+        reportProtocolError(m_frontendChannel, callId, DispatcherBase::MethodNotFound, "'" + method + "' wasn't found", nullptr);
+        return;
+    }
+    it->second->dispatch(callId, method, std::move(messageObject));
+}
+
+UberDispatcher::~UberDispatcher() = default;
+
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/DispatcherBase.h b/deps/v8_inspector/platform/inspector_protocol/DispatcherBase.h
new file mode 100644
index 00000000000000..6e8ae28f9e5f0d
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/DispatcherBase.h
@@ -0,0 +1,97 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef DispatcherBase_h
+#define DispatcherBase_h
+
+#include "platform/inspector_protocol/BackendCallback.h"
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/ErrorSupport.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/inspector_protocol/Values.h"
+
+namespace blink {
+namespace protocol {
+
+class FrontendChannel;
+class WeakPtr;
+
+class PLATFORM_EXPORT DispatcherBase {
+    PROTOCOL_DISALLOW_COPY(DispatcherBase);
+public:
+    static const char kInvalidRequest[];
+    class PLATFORM_EXPORT WeakPtr {
+    public:
+        explicit WeakPtr(DispatcherBase*);
+        ~WeakPtr();
+        DispatcherBase* get() { return m_dispatcher; }
+        void dispose() { m_dispatcher = nullptr; }
+
+    private:
+        DispatcherBase* m_dispatcher;
+    };
+
+    class PLATFORM_EXPORT Callback : public protocol::BackendCallback {
+    public:
+        Callback(std::unique_ptr<WeakPtr> backendImpl, int callId);
+        virtual ~Callback();
+        void dispose();
+
+    protected:
+        void sendIfActive(std::unique_ptr<protocol::DictionaryValue> partialMessage, const ErrorString& invocationError);
+
+    private:
+        std::unique_ptr<WeakPtr> m_backendImpl;
+        int m_callId;
+    };
+
+    explicit DispatcherBase(FrontendChannel*);
+    virtual ~DispatcherBase();
+
+    enum CommonErrorCode {
+        ParseError = -32700,
+        InvalidRequest = -32600,
+        MethodNotFound = -32601,
+        InvalidParams = -32602,
+        InternalError = -32603,
+        ServerError = -32000,
+    };
+
+    static bool getCommandName(const String16& message, String16* result);
+
+    virtual void dispatch(int callId, const String16& method, std::unique_ptr<protocol::DictionaryValue> messageObject) = 0;
+
+    void sendResponse(int callId, const ErrorString&, ErrorSupport*, std::unique_ptr<protocol::DictionaryValue> result);
+    void sendResponse(int callId, const ErrorString&, std::unique_ptr<protocol::DictionaryValue> result);
+    void sendResponse(int callId, const ErrorString&);
+
+    void reportProtocolError(int callId, CommonErrorCode, const String16& errorMessage, ErrorSupport* errors);
+    void clearFrontend();
+
+    std::unique_ptr<WeakPtr> weakPtr();
+
+private:
+    FrontendChannel* m_frontendChannel;
+    protocol::HashSet<WeakPtr*> m_weakPtrs;
+};
+
+class PLATFORM_EXPORT UberDispatcher {
+    PROTOCOL_DISALLOW_COPY(UberDispatcher);
+public:
+    explicit UberDispatcher(FrontendChannel*);
+    void registerBackend(const String16& name, std::unique_ptr<protocol::DispatcherBase>);
+    void dispatch(const String16& message);
+    FrontendChannel* channel() { return m_frontendChannel; }
+    virtual ~UberDispatcher();
+
+private:
+    FrontendChannel* m_frontendChannel;
+    protocol::HashMap<String16, std::unique_ptr<protocol::DispatcherBase>> m_dispatchers;
+};
+
+} // namespace platform
+} // namespace blink
+
+#endif // !defined(DispatcherBase_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/ErrorSupport.cpp b/deps/v8_inspector/platform/inspector_protocol/ErrorSupport.cpp
new file mode 100644
index 00000000000000..dc9e66373ee271
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/ErrorSupport.cpp
@@ -0,0 +1,70 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/inspector_protocol/ErrorSupport.h"
+
+#include "platform/inspector_protocol/String16.h"
+
+namespace blink {
+namespace protocol {
+
+ErrorSupport::ErrorSupport() : m_errorString(nullptr) { }
+ErrorSupport::ErrorSupport(String16* errorString) : m_errorString(errorString) { }
+ErrorSupport::~ErrorSupport()
+{
+    if (m_errorString && hasErrors()) {
+        String16Builder builder;
+        builder.append("Internal error(s): ");
+        builder.append(errors());
+        *m_errorString = builder.toString();
+    }
+}
+
+void ErrorSupport::setName(const String16& name)
+{
+    DCHECK(m_path.size());
+    m_path[m_path.size() - 1] = name;
+}
+
+void ErrorSupport::push()
+{
+    m_path.append(String16());
+}
+
+void ErrorSupport::pop()
+{
+    m_path.removeLast();
+}
+
+void ErrorSupport::addError(const String16& error)
+{
+    String16Builder builder;
+    for (size_t i = 0; i < m_path.size(); ++i) {
+        if (i)
+            builder.append(".");
+        builder.append(m_path[i]);
+    }
+    builder.append(": ");
+    builder.append(error);
+    m_errors.append(builder.toString());
+}
+
+bool ErrorSupport::hasErrors()
+{
+    return m_errors.size();
+}
+
+String16 ErrorSupport::errors()
+{
+    String16Builder builder;
+    for (size_t i = 0; i < m_errors.size(); ++i) {
+        if (i)
+            builder.append("; ");
+        builder.append(m_errors[i]);
+    }
+    return builder.toString();
+}
+
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/ErrorSupport.h b/deps/v8_inspector/platform/inspector_protocol/ErrorSupport.h
new file mode 100644
index 00000000000000..bb7e064934b01f
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/ErrorSupport.h
@@ -0,0 +1,41 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ErrorSupport_h
+#define ErrorSupport_h
+
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+
+namespace blink {
+namespace protocol {
+
+using ErrorString = String16;
+
+class PLATFORM_EXPORT ErrorSupport {
+public:
+    ErrorSupport();
+    ErrorSupport(String16* errorString);
+    ~ErrorSupport();
+
+    void push();
+    void setName(const String16&);
+    void pop();
+    void addError(const String16&);
+    bool hasErrors();
+    String16 errors();
+
+private:
+    protocol::Vector<String16> m_path;
+    protocol::Vector<String16> m_errors;
+    String16* m_errorString;
+};
+
+} // namespace platform
+} // namespace blink
+
+using blink::protocol::ErrorString;
+
+#endif // !defined(ErrorSupport_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/FrontendChannel.h b/deps/v8_inspector/platform/inspector_protocol/FrontendChannel.h
new file mode 100644
index 00000000000000..ee81e951ed8d15
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/FrontendChannel.h
@@ -0,0 +1,24 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FrontendChannel_h
+#define FrontendChannel_h
+
+#include "platform/inspector_protocol/Values.h"
+
+namespace blink {
+namespace protocol {
+
+class PLATFORM_EXPORT FrontendChannel {
+public:
+    virtual ~FrontendChannel() { }
+    virtual void sendProtocolResponse(int callId, const String16& message) = 0;
+    virtual void sendProtocolNotification(const String16& message) = 0;
+    virtual void flushProtocolNotifications() = 0;
+};
+
+} // namespace protocol
+} // namespace blink
+
+#endif // !defined(FrontendChannel_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/Maybe.h b/deps/v8_inspector/platform/inspector_protocol/Maybe.h
new file mode 100644
index 00000000000000..3fcd081d89f12a
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Maybe.h
@@ -0,0 +1,91 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef Maybe_h
+#define Maybe_h
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+
+#include <memory>
+
+namespace blink {
+namespace protocol {
+
+class String16;
+
+template<typename T>
+class Maybe {
+public:
+    Maybe() { }
+    Maybe(std::unique_ptr<T> value) : m_value(std::move(value)) { }
+    void operator=(std::unique_ptr<T> value) { m_value = std::move(value); }
+    T* fromJust() const { DCHECK(m_value); return m_value.get(); }
+    T* fromMaybe(T* defaultValue) const { return m_value ? m_value.get() : defaultValue; }
+    bool isJust() const { return !!m_value; }
+    std::unique_ptr<T> takeJust() { DCHECK(m_value); return m_value.release(); }
+private:
+    std::unique_ptr<T> m_value;
+};
+
+template<typename T>
+class MaybeBase {
+public:
+    MaybeBase() : m_isJust(false) { }
+    MaybeBase(T value) : m_isJust(true), m_value(value) { }
+    void operator=(T value) { m_value = value; m_isJust = true; }
+    T fromJust() const { DCHECK(m_isJust); return m_value; }
+    T fromMaybe(const T& defaultValue) const { return m_isJust ? m_value : defaultValue; }
+    bool isJust() const { return m_isJust; }
+    T takeJust() { DCHECK(m_isJust); return m_value; }
+
+protected:
+    bool m_isJust;
+    T m_value;
+};
+
+template<>
+class Maybe<bool> : public MaybeBase<bool> {
+public:
+    Maybe() { }
+    Maybe(bool value) : MaybeBase(value) { }
+    using MaybeBase::operator=;
+};
+
+template<>
+class Maybe<int> : public MaybeBase<int> {
+public:
+    Maybe() { }
+    Maybe(int value) : MaybeBase(value) { }
+    using MaybeBase::operator=;
+};
+
+template<>
+class Maybe<double> : public MaybeBase<double> {
+public:
+    Maybe() { }
+    Maybe(double value) : MaybeBase(value) { }
+    using MaybeBase::operator=;
+};
+
+template<>
+class Maybe<String> : public MaybeBase<String> {
+public:
+    Maybe() { }
+    Maybe(const String& value) : MaybeBase(value) { }
+    using MaybeBase::operator=;
+};
+
+template<>
+class Maybe<String16> : public MaybeBase<String16> {
+public:
+    Maybe() { }
+    Maybe(const String16& value) : MaybeBase(value) { }
+    using MaybeBase::operator=;
+};
+
+} // namespace platform
+} // namespace blink
+
+#endif // !defined(Maybe_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/OWNERS b/deps/v8_inspector/platform/inspector_protocol/OWNERS
new file mode 100644
index 00000000000000..c34ad775ca7e08
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/OWNERS
@@ -0,0 +1,5 @@
+alph@chromium.org
+caseq@chromium.org
+dgozman@chromium.org
+kozyatinskiy@chromium.org
+pfeldman@chromium.org
diff --git a/deps/v8_inspector/platform/inspector_protocol/Object.cpp b/deps/v8_inspector/platform/inspector_protocol/Object.cpp
new file mode 100644
index 00000000000000..7bb007d4b73f84
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Object.cpp
@@ -0,0 +1,35 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/inspector_protocol/Object.h"
+
+namespace blink {
+namespace protocol {
+
+std::unique_ptr<Object> Object::parse(protocol::Value* value, ErrorSupport* errors)
+{
+    protocol::DictionaryValue* object = DictionaryValue::cast(value);
+    if (!object) {
+        errors->addError("object expected");
+        return nullptr;
+    }
+    return wrapUnique(new Object(wrapUnique(static_cast<DictionaryValue*>(object->clone().release()))));
+}
+
+std::unique_ptr<protocol::DictionaryValue> Object::serialize() const
+{
+    return DictionaryValue::cast(m_object->clone());
+}
+
+std::unique_ptr<Object> Object::clone() const
+{
+    return wrapUnique(new Object(DictionaryValue::cast(m_object->clone())));
+}
+
+Object::Object(std::unique_ptr<protocol::DictionaryValue> object) : m_object(std::move(object)) { }
+
+Object::~Object() { }
+
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/Object.h b/deps/v8_inspector/platform/inspector_protocol/Object.h
new file mode 100644
index 00000000000000..22506c08d4570d
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Object.h
@@ -0,0 +1,30 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef Object_h
+#define Object_h
+
+#include "platform/inspector_protocol/ErrorSupport.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/Values.h"
+
+namespace blink {
+namespace protocol {
+
+class PLATFORM_EXPORT Object {
+public:
+    static std::unique_ptr<Object> parse(protocol::Value*, ErrorSupport*);
+    ~Object();
+
+    std::unique_ptr<protocol::DictionaryValue> serialize() const;
+    std::unique_ptr<Object> clone() const;
+private:
+    explicit Object(std::unique_ptr<protocol::DictionaryValue>);
+    std::unique_ptr<protocol::DictionaryValue> m_object;
+};
+
+} // namespace platform
+} // namespace blink
+
+#endif // !defined(Object_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/Parser.cpp b/deps/v8_inspector/platform/inspector_protocol/Parser.cpp
new file mode 100644
index 00000000000000..1c267f871a96b2
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Parser.cpp
@@ -0,0 +1,495 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/inspector_protocol/Parser.h"
+
+#include "platform/inspector_protocol/String16.h"
+#include "platform/inspector_protocol/Values.h"
+
+namespace blink {
+namespace protocol {
+
+namespace {
+
+const int stackLimit = 1000;
+
+enum Token {
+    ObjectBegin,
+    ObjectEnd,
+    ArrayBegin,
+    ArrayEnd,
+    StringLiteral,
+    Number,
+    BoolTrue,
+    BoolFalse,
+    NullToken,
+    ListSeparator,
+    ObjectPairSeparator,
+    InvalidToken,
+};
+
+const char* const nullString = "null";
+const char* const trueString = "true";
+const char* const falseString = "false";
+
+bool parseConstToken(const UChar* start, const UChar* end, const UChar** tokenEnd, const char* token)
+{
+    while (start < end && *token != '\0' && *start++ == *token++) { }
+    if (*token != '\0')
+        return false;
+    *tokenEnd = start;
+    return true;
+}
+
+bool readInt(const UChar* start, const UChar* end, const UChar** tokenEnd, bool canHaveLeadingZeros)
+{
+    if (start == end)
+        return false;
+    bool haveLeadingZero = '0' == *start;
+    int length = 0;
+    while (start < end && '0' <= *start && *start <= '9') {
+        ++start;
+        ++length;
+    }
+    if (!length)
+        return false;
+    if (!canHaveLeadingZeros && length > 1 && haveLeadingZero)
+        return false;
+    *tokenEnd = start;
+    return true;
+}
+
+bool parseNumberToken(const UChar* start, const UChar* end, const UChar** tokenEnd)
+{
+    // We just grab the number here. We validate the size in DecodeNumber.
+    // According to RFC4627, a valid number is: [minus] int [frac] [exp]
+    if (start == end)
+        return false;
+    UChar c = *start;
+    if ('-' == c)
+        ++start;
+
+    if (!readInt(start, end, &start, false))
+        return false;
+    if (start == end) {
+        *tokenEnd = start;
+        return true;
+    }
+
+    // Optional fraction part
+    c = *start;
+    if ('.' == c) {
+        ++start;
+        if (!readInt(start, end, &start, true))
+            return false;
+        if (start == end) {
+            *tokenEnd = start;
+            return true;
+        }
+        c = *start;
+    }
+
+    // Optional exponent part
+    if ('e' == c || 'E' == c) {
+        ++start;
+        if (start == end)
+            return false;
+        c = *start;
+        if ('-' == c || '+' == c) {
+            ++start;
+            if (start == end)
+                return false;
+        }
+        if (!readInt(start, end, &start, true))
+            return false;
+    }
+
+    *tokenEnd = start;
+    return true;
+}
+
+bool readHexDigits(const UChar* start, const UChar* end, const UChar** tokenEnd, int digits)
+{
+    if (end - start < digits)
+        return false;
+    for (int i = 0; i < digits; ++i) {
+        UChar c = *start++;
+        if (!(('0' <= c && c <= '9') || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F')))
+            return false;
+    }
+    *tokenEnd = start;
+    return true;
+}
+
+bool parseStringToken(const UChar* start, const UChar* end, const UChar** tokenEnd)
+{
+    while (start < end) {
+        UChar c = *start++;
+        if ('\\' == c) {
+            c = *start++;
+            // Make sure the escaped char is valid.
+            switch (c) {
+            case 'x':
+                if (!readHexDigits(start, end, &start, 2))
+                    return false;
+                break;
+            case 'u':
+                if (!readHexDigits(start, end, &start, 4))
+                    return false;
+                break;
+            case '\\':
+            case '/':
+            case 'b':
+            case 'f':
+            case 'n':
+            case 'r':
+            case 't':
+            case 'v':
+            case '"':
+                break;
+            default:
+                return false;
+            }
+        } else if ('"' == c) {
+            *tokenEnd = start;
+            return true;
+        }
+    }
+    return false;
+}
+
+bool skipComment(const UChar* start, const UChar* end, const UChar** commentEnd)
+{
+    if (start == end)
+        return false;
+
+    if (*start != '/' || start + 1 >= end)
+        return false;
+    ++start;
+
+    if (*start == '/') {
+        // Single line comment, read to newline.
+        for (++start; start < end; ++start) {
+            if (*start == '\n' || *start == '\r') {
+                *commentEnd = start + 1;
+                return true;
+            }
+        }
+        *commentEnd = end;
+        // Comment reaches end-of-input, which is fine.
+        return true;
+    }
+
+    if (*start == '*') {
+        UChar previous = '\0';
+        // Block comment, read until end marker.
+        for (++start; start < end; previous = *start++) {
+            if (previous == '*' && *start == '/') {
+                *commentEnd = start + 1;
+                return true;
+            }
+        }
+        // Block comment must close before end-of-input.
+        return false;
+    }
+
+    return false;
+}
+
+void skipWhitespaceAndComments(const UChar* start, const UChar* end, const UChar** whitespaceEnd)
+{
+    while (start < end) {
+        if (isSpaceOrNewline(*start)) {
+            ++start;
+        } else if (*start == '/') {
+            const UChar* commentEnd;
+            if (!skipComment(start, end, &commentEnd))
+                break;
+            start = commentEnd;
+        } else {
+            break;
+        }
+    }
+    *whitespaceEnd = start;
+}
+
+Token parseToken(const UChar* start, const UChar* end, const UChar** tokenStart, const UChar** tokenEnd)
+{
+    skipWhitespaceAndComments(start, end, tokenStart);
+    start = *tokenStart;
+
+    if (start == end)
+        return InvalidToken;
+
+    switch (*start) {
+    case 'n':
+        if (parseConstToken(start, end, tokenEnd, nullString))
+            return NullToken;
+        break;
+    case 't':
+        if (parseConstToken(start, end, tokenEnd, trueString))
+            return BoolTrue;
+        break;
+    case 'f':
+        if (parseConstToken(start, end, tokenEnd, falseString))
+            return BoolFalse;
+        break;
+    case '[':
+        *tokenEnd = start + 1;
+        return ArrayBegin;
+    case ']':
+        *tokenEnd = start + 1;
+        return ArrayEnd;
+    case ',':
+        *tokenEnd = start + 1;
+        return ListSeparator;
+    case '{':
+        *tokenEnd = start + 1;
+        return ObjectBegin;
+    case '}':
+        *tokenEnd = start + 1;
+        return ObjectEnd;
+    case ':':
+        *tokenEnd = start + 1;
+        return ObjectPairSeparator;
+    case '0':
+    case '1':
+    case '2':
+    case '3':
+    case '4':
+    case '5':
+    case '6':
+    case '7':
+    case '8':
+    case '9':
+    case '-':
+        if (parseNumberToken(start, end, tokenEnd))
+            return Number;
+        break;
+    case '"':
+        if (parseStringToken(start + 1, end, tokenEnd))
+            return StringLiteral;
+        break;
+    }
+    return InvalidToken;
+}
+
+inline int hexToInt(UChar c)
+{
+    if ('0' <= c && c <= '9')
+        return c - '0';
+    if ('A' <= c && c <= 'F')
+        return c - 'A' + 10;
+    if ('a' <= c && c <= 'f')
+        return c - 'a' + 10;
+    NOTREACHED();
+    return 0;
+}
+
+bool decodeString(const UChar* start, const UChar* end, String16Builder* output)
+{
+    while (start < end) {
+        UChar c = *start++;
+        if ('\\' != c) {
+            output->append(c);
+            continue;
+        }
+        c = *start++;
+
+        if (c == 'x') {
+            // \x is not supported.
+            return false;
+        }
+
+        switch (c) {
+        case '"':
+        case '/':
+        case '\\':
+            break;
+        case 'b':
+            c = '\b';
+            break;
+        case 'f':
+            c = '\f';
+            break;
+        case 'n':
+            c = '\n';
+            break;
+        case 'r':
+            c = '\r';
+            break;
+        case 't':
+            c = '\t';
+            break;
+        case 'v':
+            c = '\v';
+            break;
+        case 'u':
+            c = (hexToInt(*start) << 12) +
+                (hexToInt(*(start + 1)) << 8) +
+                (hexToInt(*(start + 2)) << 4) +
+                hexToInt(*(start + 3));
+            start += 4;
+            break;
+        default:
+            return false;
+        }
+        output->append(c);
+    }
+    return true;
+}
+
+bool decodeString(const UChar* start, const UChar* end, String16* output)
+{
+    if (start == end) {
+        *output = "";
+        return true;
+    }
+    if (start > end)
+        return false;
+    String16Builder buffer;
+    buffer.reserveCapacity(end - start);
+    if (!decodeString(start, end, &buffer))
+        return false;
+    *output = buffer.toString();
+    return true;
+}
+
+std::unique_ptr<Value> buildValue(const UChar* start, const UChar* end, const UChar** valueTokenEnd, int depth)
+{
+    if (depth > stackLimit)
+        return nullptr;
+
+    std::unique_ptr<Value> result;
+    const UChar* tokenStart;
+    const UChar* tokenEnd;
+    Token token = parseToken(start, end, &tokenStart, &tokenEnd);
+    switch (token) {
+    case InvalidToken:
+        return nullptr;
+    case NullToken:
+        result = Value::null();
+        break;
+    case BoolTrue:
+        result = FundamentalValue::create(true);
+        break;
+    case BoolFalse:
+        result = FundamentalValue::create(false);
+        break;
+    case Number: {
+        bool ok;
+        double value = String16::charactersToDouble(tokenStart, tokenEnd - tokenStart, &ok);
+        if (!ok)
+            return nullptr;
+        result = FundamentalValue::create(value);
+        break;
+    }
+    case StringLiteral: {
+        String16 value;
+        bool ok = decodeString(tokenStart + 1, tokenEnd - 1, &value);
+        if (!ok)
+            return nullptr;
+        result = StringValue::create(value);
+        break;
+    }
+    case ArrayBegin: {
+        std::unique_ptr<ListValue> array = ListValue::create();
+        start = tokenEnd;
+        token = parseToken(start, end, &tokenStart, &tokenEnd);
+        while (token != ArrayEnd) {
+            std::unique_ptr<Value> arrayNode = buildValue(start, end, &tokenEnd, depth + 1);
+            if (!arrayNode)
+                return nullptr;
+            array->pushValue(std::move(arrayNode));
+
+            // After a list value, we expect a comma or the end of the list.
+            start = tokenEnd;
+            token = parseToken(start, end, &tokenStart, &tokenEnd);
+            if (token == ListSeparator) {
+                start = tokenEnd;
+                token = parseToken(start, end, &tokenStart, &tokenEnd);
+                if (token == ArrayEnd)
+                    return nullptr;
+            } else if (token != ArrayEnd) {
+                // Unexpected value after list value. Bail out.
+                return nullptr;
+            }
+        }
+        if (token != ArrayEnd)
+            return nullptr;
+        result = std::move(array);
+        break;
+    }
+    case ObjectBegin: {
+        std::unique_ptr<DictionaryValue> object = DictionaryValue::create();
+        start = tokenEnd;
+        token = parseToken(start, end, &tokenStart, &tokenEnd);
+        while (token != ObjectEnd) {
+            if (token != StringLiteral)
+                return nullptr;
+            String16 key;
+            if (!decodeString(tokenStart + 1, tokenEnd - 1, &key))
+                return nullptr;
+            start = tokenEnd;
+
+            token = parseToken(start, end, &tokenStart, &tokenEnd);
+            if (token != ObjectPairSeparator)
+                return nullptr;
+            start = tokenEnd;
+
+            std::unique_ptr<Value> value = buildValue(start, end, &tokenEnd, depth + 1);
+            if (!value)
+                return nullptr;
+            object->setValue(key, std::move(value));
+            start = tokenEnd;
+
+            // After a key/value pair, we expect a comma or the end of the
+            // object.
+            token = parseToken(start, end, &tokenStart, &tokenEnd);
+            if (token == ListSeparator) {
+                start = tokenEnd;
+                token = parseToken(start, end, &tokenStart, &tokenEnd);
+                if (token == ObjectEnd)
+                    return nullptr;
+            } else if (token != ObjectEnd) {
+                // Unexpected value after last object value. Bail out.
+                return nullptr;
+            }
+        }
+        if (token != ObjectEnd)
+            return nullptr;
+        result = std::move(object);
+        break;
+    }
+
+    default:
+        // We got a token that's not a value.
+        return nullptr;
+    }
+
+    skipWhitespaceAndComments(tokenEnd, end, valueTokenEnd);
+    return result;
+}
+
+std::unique_ptr<Value> parseJSONInternal(const UChar* start, unsigned length)
+{
+    const UChar* end = start + length;
+    const UChar *tokenEnd;
+    std::unique_ptr<Value> value = buildValue(start, end, &tokenEnd, 0);
+    if (!value || tokenEnd != end)
+        return nullptr;
+    return value;
+}
+
+} // anonymous namespace
+
+std::unique_ptr<Value> parseJSON(const String16& json)
+{
+    if (json.isEmpty())
+        return nullptr;
+    return parseJSONInternal(json.characters16(), json.length());
+}
+
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/Parser.h b/deps/v8_inspector/platform/inspector_protocol/Parser.h
new file mode 100644
index 00000000000000..c6f700ee3040d2
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Parser.h
@@ -0,0 +1,21 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef Parser_h
+#define Parser_h
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+
+namespace blink {
+namespace protocol {
+
+class Value;
+
+PLATFORM_EXPORT std::unique_ptr<Value> parseJSON(const String16& json);
+
+} // namespace platform
+} // namespace blink
+
+#endif // !defined(Parser_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/ParserTest.cpp b/deps/v8_inspector/platform/inspector_protocol/ParserTest.cpp
new file mode 100644
index 00000000000000..1dfeb4a4fbb983
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/ParserTest.cpp
@@ -0,0 +1,504 @@
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/inspector_protocol/Parser.h"
+
+#include "platform/inspector_protocol/String16.h"
+#include "platform/inspector_protocol/Values.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+namespace protocol {
+
+TEST(ParserTest, Reading)
+{
+    protocol::Value* tmpValue;
+    std::unique_ptr<protocol::Value> root;
+    std::unique_ptr<protocol::Value> root2;
+    String16 strVal;
+    int intVal = 0;
+
+    // some whitespace checking
+    root = parseJSON("    null    ");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNull, root->type());
+
+    // Invalid JSON string
+    root = parseJSON("nu");
+    EXPECT_FALSE(root.get());
+
+    // Simple bool
+    root = parseJSON("true  ");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeBoolean, root->type());
+
+    // Embedded comment
+    root = parseJSON("40 /*/");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("/* comment */null");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNull, root->type());
+    root = parseJSON("40 /* comment */");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    EXPECT_TRUE(root->asNumber(&intVal));
+    EXPECT_EQ(40, intVal);
+    root = parseJSON("/**/ 40 /* multi-line\n comment */ // more comment");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    EXPECT_TRUE(root->asNumber(&intVal));
+    EXPECT_EQ(40, intVal);
+    root = parseJSON("true // comment");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeBoolean, root->type());
+    root = parseJSON("/* comment */\"sample string\"");
+    ASSERT_TRUE(root.get());
+    EXPECT_TRUE(root->asString(&strVal));
+    EXPECT_EQ("sample string", strVal);
+    root = parseJSON("[1, /* comment, 2 ] */ \n 3]");
+    ASSERT_TRUE(root.get());
+    protocol::ListValue* list = ListValue::cast(root.get());
+    ASSERT_TRUE(list);
+    EXPECT_EQ(2u, list->size());
+    tmpValue = list->at(0);
+    ASSERT_TRUE(tmpValue);
+    EXPECT_TRUE(tmpValue->asNumber(&intVal));
+    EXPECT_EQ(1, intVal);
+    tmpValue = list->at(1);
+    ASSERT_TRUE(tmpValue);
+    EXPECT_TRUE(tmpValue->asNumber(&intVal));
+    EXPECT_EQ(3, intVal);
+    root = parseJSON("[1, /*a*/2, 3]");
+    ASSERT_TRUE(root.get());
+    list = ListValue::cast(root.get());
+    ASSERT_TRUE(list);
+    EXPECT_EQ(3u, list->size());
+    root = parseJSON("/* comment **/42");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    EXPECT_TRUE(root->asNumber(&intVal));
+    EXPECT_EQ(42, intVal);
+    root = parseJSON(
+        "/* comment **/\n"
+        "// */ 43\n"
+        "44");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    EXPECT_TRUE(root->asNumber(&intVal));
+    EXPECT_EQ(44, intVal);
+
+    // Test number formats
+    root = parseJSON("43");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    EXPECT_TRUE(root->asNumber(&intVal));
+    EXPECT_EQ(43, intVal);
+
+    // According to RFC4627, oct, hex, and leading zeros are invalid JSON.
+    root = parseJSON("043");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("0x43");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("00");
+    EXPECT_FALSE(root.get());
+
+    // Test 0 (which needs to be special cased because of the leading zero
+    // clause).
+    root = parseJSON("0");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    intVal = 1;
+    EXPECT_TRUE(root->asNumber(&intVal));
+    EXPECT_EQ(0, intVal);
+
+    // Numbers that overflow ints should succeed, being internally promoted to
+    // storage as doubles
+    root = parseJSON("2147483648");
+    ASSERT_TRUE(root.get());
+    double doubleVal;
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    doubleVal = 0.0;
+    EXPECT_TRUE(root->asNumber(&doubleVal));
+    EXPECT_DOUBLE_EQ(2147483648.0, doubleVal);
+    root = parseJSON("-2147483649");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    doubleVal = 0.0;
+    EXPECT_TRUE(root->asNumber(&doubleVal));
+    EXPECT_DOUBLE_EQ(-2147483649.0, doubleVal);
+
+    // Parse a double
+    root = parseJSON("43.1");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    doubleVal = 0.0;
+    EXPECT_TRUE(root->asNumber(&doubleVal));
+    EXPECT_DOUBLE_EQ(43.1, doubleVal);
+
+    root = parseJSON("4.3e-1");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    doubleVal = 0.0;
+    EXPECT_TRUE(root->asNumber(&doubleVal));
+    EXPECT_DOUBLE_EQ(.43, doubleVal);
+
+    root = parseJSON("2.1e0");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    doubleVal = 0.0;
+    EXPECT_TRUE(root->asNumber(&doubleVal));
+    EXPECT_DOUBLE_EQ(2.1, doubleVal);
+
+    root = parseJSON("2.1e+0001");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    doubleVal = 0.0;
+    EXPECT_TRUE(root->asNumber(&doubleVal));
+    EXPECT_DOUBLE_EQ(21.0, doubleVal);
+
+    root = parseJSON("0.01");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    doubleVal = 0.0;
+    EXPECT_TRUE(root->asNumber(&doubleVal));
+    EXPECT_DOUBLE_EQ(0.01, doubleVal);
+
+    root = parseJSON("1.00");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeNumber, root->type());
+    doubleVal = 0.0;
+    EXPECT_TRUE(root->asNumber(&doubleVal));
+    EXPECT_DOUBLE_EQ(1.0, doubleVal);
+
+    // Fractional parts must have a digit before and after the decimal point.
+    root = parseJSON("1.");
+    EXPECT_FALSE(root.get());
+    root = parseJSON(".1");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("1.e10");
+    EXPECT_FALSE(root.get());
+
+    // Exponent must have a digit following the 'e'.
+    root = parseJSON("1e");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("1E");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("1e1.");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("1e1.0");
+    EXPECT_FALSE(root.get());
+
+    // INF/-INF/NaN are not valid
+    root = parseJSON("NaN");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("nan");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("inf");
+    EXPECT_FALSE(root.get());
+
+    // Invalid number formats
+    root = parseJSON("4.3.1");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("4e3.1");
+    EXPECT_FALSE(root.get());
+
+    // Test string parser
+    root = parseJSON("\"hello world\"");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeString, root->type());
+    EXPECT_TRUE(root->asString(&strVal));
+    EXPECT_EQ("hello world", strVal);
+
+    // Empty string
+    root = parseJSON("\"\"");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeString, root->type());
+    EXPECT_TRUE(root->asString(&strVal));
+    EXPECT_EQ("", strVal);
+
+    // Test basic string escapes
+    root = parseJSON("\" \\\"\\\\\\/\\b\\f\\n\\r\\t\\v\"");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeString, root->type());
+    EXPECT_TRUE(root->asString(&strVal));
+    EXPECT_EQ(" \"\\/\b\f\n\r\t\v", strVal);
+
+    // Test hex and unicode escapes including the null character.
+    root = parseJSON("\"\\x41\\x00\\u1234\"");
+    EXPECT_FALSE(root.get());
+
+    // Test invalid strings
+    root = parseJSON("\"no closing quote");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("\"\\z invalid escape char\"");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("\"not enough escape chars\\u123\"");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("\"extra backslash at end of input\\\"");
+    EXPECT_FALSE(root.get());
+
+    // Basic array
+    root = parseJSON("[true, false, null]");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeArray, root->type());
+    list = ListValue::cast(root.get());
+    ASSERT_TRUE(list);
+    EXPECT_EQ(3U, list->size());
+
+    // Empty array
+    root = parseJSON("[]");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeArray, root->type());
+    list = ListValue::cast(root.get());
+    ASSERT_TRUE(list);
+    EXPECT_EQ(0U, list->size());
+
+    // Nested arrays
+    root = parseJSON("[[true], [], [false, [], [null]], null]");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeArray, root->type());
+    list = ListValue::cast(root.get());
+    ASSERT_TRUE(list);
+    EXPECT_EQ(4U, list->size());
+
+    // Invalid, missing close brace.
+    root = parseJSON("[[true], [], [false, [], [null]], null");
+    EXPECT_FALSE(root.get());
+
+    // Invalid, too many commas
+    root = parseJSON("[true,, null]");
+    EXPECT_FALSE(root.get());
+
+    // Invalid, no commas
+    root = parseJSON("[true null]");
+    EXPECT_FALSE(root.get());
+
+    // Invalid, trailing comma
+    root = parseJSON("[true,]");
+    EXPECT_FALSE(root.get());
+
+    root = parseJSON("[true]");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeArray, root->type());
+    list = ListValue::cast(root.get());
+    ASSERT_TRUE(list);
+    EXPECT_EQ(1U, list->size());
+    tmpValue = list->at(0);
+    ASSERT_TRUE(tmpValue);
+    EXPECT_EQ(Value::TypeBoolean, tmpValue->type());
+    bool boolValue = false;
+    EXPECT_TRUE(tmpValue->asBoolean(&boolValue));
+    EXPECT_TRUE(boolValue);
+
+    // Don't allow empty elements.
+    root = parseJSON("[,]");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("[true,,]");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("[,true,]");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("[true,,false]");
+    EXPECT_FALSE(root.get());
+
+    // Test objects
+    root = parseJSON("{}");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeObject, root->type());
+
+    root = parseJSON("{\"number\":9.87654321, \"null\":null , \"S\" : \"str\" }");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeObject, root->type());
+    protocol::DictionaryValue* objectVal = DictionaryValue::cast(root.get());
+    ASSERT_TRUE(objectVal);
+    doubleVal = 0.0;
+    EXPECT_TRUE(objectVal->getNumber("number", &doubleVal));
+    EXPECT_DOUBLE_EQ(9.87654321, doubleVal);
+    protocol::Value* nullVal = objectVal->get("null");
+    ASSERT_TRUE(nullVal);
+    EXPECT_EQ(Value::TypeNull, nullVal->type());
+    EXPECT_TRUE(objectVal->getString("S", &strVal));
+    EXPECT_EQ("str", strVal);
+
+    // Test newline equivalence.
+    root2 = parseJSON(
+        "{\n"
+        "  \"number\":9.87654321,\n"
+        "  \"null\":null,\n"
+        "  \"S\":\"str\"\n"
+        "}\n");
+    ASSERT_TRUE(root2.get());
+    EXPECT_EQ(root->toJSONString(), root2->toJSONString());
+
+    root2 = parseJSON(
+        "{\r\n"
+        "  \"number\":9.87654321,\r\n"
+        "  \"null\":null,\r\n"
+        "  \"S\":\"str\"\r\n"
+        "}\r\n");
+    ASSERT_TRUE(root2.get());
+    EXPECT_EQ(root->toJSONString(), root2->toJSONString());
+
+    // Test nesting
+    root = parseJSON("{\"inner\":{\"array\":[true]},\"false\":false,\"d\":{}}");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeObject, root->type());
+    objectVal = DictionaryValue::cast(root.get());
+    ASSERT_TRUE(objectVal);
+    protocol::DictionaryValue* innerObject = objectVal->getObject("inner");
+    ASSERT_TRUE(innerObject);
+    protocol::ListValue* innerArray = innerObject->getArray("array");
+    ASSERT_TRUE(innerArray);
+    EXPECT_EQ(1U, innerArray->size());
+    boolValue = true;
+    EXPECT_TRUE(objectVal->getBoolean("false", &boolValue));
+    EXPECT_FALSE(boolValue);
+    innerObject = objectVal->getObject("d");
+    EXPECT_TRUE(innerObject);
+
+    // Test keys with periods
+    root = parseJSON("{\"a.b\":3,\"c\":2,\"d.e.f\":{\"g.h.i.j\":1}}");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeObject, root->type());
+    objectVal = DictionaryValue::cast(root.get());
+    ASSERT_TRUE(objectVal);
+    int integerValue = 0;
+    EXPECT_TRUE(objectVal->getNumber("a.b", &integerValue));
+    EXPECT_EQ(3, integerValue);
+    EXPECT_TRUE(objectVal->getNumber("c", &integerValue));
+    EXPECT_EQ(2, integerValue);
+    innerObject = objectVal->getObject("d.e.f");
+    ASSERT_TRUE(innerObject);
+    EXPECT_EQ(1U, innerObject->size());
+    EXPECT_TRUE(innerObject->getNumber("g.h.i.j", &integerValue));
+    EXPECT_EQ(1, integerValue);
+
+    root = parseJSON("{\"a\":{\"b\":2},\"a.b\":1}");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeObject, root->type());
+    objectVal = DictionaryValue::cast(root.get());
+    ASSERT_TRUE(objectVal);
+    innerObject = objectVal->getObject("a");
+    ASSERT_TRUE(innerObject);
+    EXPECT_TRUE(innerObject->getNumber("b", &integerValue));
+    EXPECT_EQ(2, integerValue);
+    EXPECT_TRUE(objectVal->getNumber("a.b", &integerValue));
+    EXPECT_EQ(1, integerValue);
+
+    // Invalid, no closing brace
+    root = parseJSON("{\"a\": true");
+    EXPECT_FALSE(root.get());
+
+    // Invalid, keys must be quoted
+    root = parseJSON("{foo:true}");
+    EXPECT_FALSE(root.get());
+
+    // Invalid, trailing comma
+    root = parseJSON("{\"a\":true,}");
+    EXPECT_FALSE(root.get());
+
+    // Invalid, too many commas
+    root = parseJSON("{\"a\":true,,\"b\":false}");
+    EXPECT_FALSE(root.get());
+
+    // Invalid, no separator
+    root = parseJSON("{\"a\" \"b\"}");
+    EXPECT_FALSE(root.get());
+
+    // Invalid, lone comma.
+    root = parseJSON("{,}");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("{\"a\":true,,}");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("{,\"a\":true}");
+    EXPECT_FALSE(root.get());
+    root = parseJSON("{\"a\":true,,\"b\":false}");
+    EXPECT_FALSE(root.get());
+
+    // Test stack overflow
+    String16Builder evil;
+    evil.reserveCapacity(2000000);
+    for (int i = 0; i < 1000000; ++i)
+        evil.append('[');
+    for (int i = 0; i < 1000000; ++i)
+        evil.append(']');
+    root = parseJSON(evil.toString());
+    EXPECT_FALSE(root.get());
+
+    // A few thousand adjacent lists is fine.
+    String16Builder notEvil;
+    notEvil.reserveCapacity(15010);
+    notEvil.append('[');
+    for (int i = 0; i < 5000; ++i)
+        notEvil.append("[],");
+    notEvil.append("[]]");
+    root = parseJSON(notEvil.toString());
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeArray, root->type());
+    list = ListValue::cast(root.get());
+    ASSERT_TRUE(list);
+    EXPECT_EQ(5001U, list->size());
+
+    // Test utf8 encoded input
+    root = parseJSON("\"\\xe7\\xbd\\x91\\xe9\\xa1\\xb5\"");
+    ASSERT_FALSE(root.get());
+
+    // Test utf16 encoded strings.
+    root = parseJSON("\"\\u20ac3,14\"");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeString, root->type());
+    EXPECT_TRUE(root->asString(&strVal));
+    UChar tmp2[] = {0x20ac, 0x33, 0x2c, 0x31, 0x34};
+    EXPECT_EQ(String16(tmp2, 5), strVal);
+
+    root = parseJSON("\"\\ud83d\\udca9\\ud83d\\udc6c\"");
+    ASSERT_TRUE(root.get());
+    EXPECT_EQ(Value::TypeString, root->type());
+    EXPECT_TRUE(root->asString(&strVal));
+    UChar tmp3[] = {0xd83d, 0xdca9, 0xd83d, 0xdc6c};
+    EXPECT_EQ(String16(tmp3, 4), strVal);
+
+    // Test literal root objects.
+    root = parseJSON("null");
+    EXPECT_EQ(Value::TypeNull, root->type());
+
+    root = parseJSON("true");
+    ASSERT_TRUE(root.get());
+    EXPECT_TRUE(root->asBoolean(&boolValue));
+    EXPECT_TRUE(boolValue);
+
+    root = parseJSON("10");
+    ASSERT_TRUE(root.get());
+    EXPECT_TRUE(root->asNumber(&integerValue));
+    EXPECT_EQ(10, integerValue);
+
+    root = parseJSON("\"root\"");
+    ASSERT_TRUE(root.get());
+    EXPECT_TRUE(root->asString(&strVal));
+    EXPECT_EQ("root", strVal);
+}
+
+TEST(ParserTest, InvalidSanity)
+{
+    const char* const invalidJson[] = {
+        "/* test *",
+        "{\"foo\"",
+        "{\"foo\":",
+        "  [",
+        "\"\\u123g\"",
+        "{\n\"eh:\n}",
+        "////",
+        "*/**/",
+        "/**/",
+        "/*/",
+        "//**/"
+    };
+
+    for (size_t i = 0; i < 11; ++i) {
+        std::unique_ptr<protocol::Value> result = parseJSON(invalidJson[i]);
+        EXPECT_FALSE(result.get());
+    }
+}
+
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/Platform.h b/deps/v8_inspector/platform/inspector_protocol/Platform.h
new file mode 100644
index 00000000000000..76ba9302abc047
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Platform.h
@@ -0,0 +1,14 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef protocol_Platform_h
+#define protocol_Platform_h
+
+#if V8_INSPECTOR_USE_STL
+#include "platform/inspector_protocol/PlatformSTL.h"
+#else
+#include "platform/inspector_protocol/PlatformWTF.h"
+#endif // V8_INSPECTOR_USE_STL
+
+#endif // !defined(protocol_Platform_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/PlatformSTL.h b/deps/v8_inspector/platform/inspector_protocol/PlatformSTL.h
new file mode 100644
index 00000000000000..3e687b994c951e
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/PlatformSTL.h
@@ -0,0 +1,281 @@
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PlatformSTL_h
+#define PlatformSTL_h
+
+#include <memory>
+
+#define PLATFORM_EXPORT
+#ifndef CHECK
+#define CHECK(condition) ((void) 0)
+#endif
+#define DCHECK(condition) ((void) 0)
+#define NOTREACHED()
+#define DCHECK_EQ(i, j) DCHECK(i == j)
+#define DCHECK_GE(i, j) DCHECK(i >= j)
+#define DCHECK_LT(i, j) DCHECK(i < j)
+#define DCHECK_GT(i, j) DCHECK(i > j)
+template <typename T>
+inline void USE(T) { }
+
+#define DEFINE_STATIC_LOCAL(type, name, arguments) \
+    static type name;
+
+#if defined(__APPLE__) && !defined(_LIBCPP_VERSION)
+
+namespace std {
+
+template <typename T1, typename T2>
+struct is_convertible {
+private:
+    struct True_ {
+        char x[2];
+    };
+    struct False_ {
+    };
+
+    static True_ helper(T2 const &);
+    static False_ helper(...);
+
+public:
+    static bool const value = (
+        sizeof(True_) == sizeof(is_convertible::helper(T1()))
+    );
+};
+
+template <bool, class T = void>
+struct enable_if {
+};
+
+template <class T>
+struct enable_if<true, T> {
+    typedef T type;
+};
+
+template<class T>
+struct remove_extent {
+    typedef T type;
+};
+
+template<class T>
+struct remove_extent<T[]> {
+    typedef T type;
+};
+
+template<class T, std::size_t N>
+struct remove_extent<T[N]> {
+    typedef T type;
+};
+
+typedef decltype(nullptr) nullptr_t;
+
+template<class T, T v>
+struct integral_constant {
+    static constexpr T value = v;
+    typedef T value_type;
+    typedef integral_constant type;
+    constexpr operator value_type() const noexcept { return value; }
+    constexpr value_type operator()() const noexcept { return value; }
+};
+
+typedef integral_constant<bool, true> true_type;
+typedef integral_constant<bool, false> false_type;
+
+template<class T>
+struct is_array : false_type {};
+
+template<class T>
+struct is_array<T[]> : true_type {};
+
+template<class T, std::size_t N>
+struct is_array<T[N]> : true_type {};
+
+template <typename T>
+struct OwnedPtrDeleter {
+    static void deletePtr(T* ptr)
+    {
+        static_assert(sizeof(T) > 0, "type must be complete");
+        delete ptr;
+    }
+};
+
+template <typename T>
+struct OwnedPtrDeleter<T[]> {
+    static void deletePtr(T* ptr)
+    {
+        static_assert(sizeof(T) > 0, "type must be complete");
+        delete[] ptr;
+    }
+};
+
+template <class T, int n>
+struct OwnedPtrDeleter<T[n]> {
+    static_assert(sizeof(T) < 0, "do not use array with size as type");
+};
+
+template <typename T> class unique_ptr {
+public:
+    typedef typename remove_extent<T>::type ValueType;
+    typedef ValueType* PtrType;
+
+    unique_ptr() : m_ptr(nullptr) {}
+    unique_ptr(std::nullptr_t) : m_ptr(nullptr) {}
+    unique_ptr(unique_ptr&&);
+    template <typename U, typename = typename enable_if<is_convertible<U*, T*>::value>::type> unique_ptr(unique_ptr<U>&&);
+
+    ~unique_ptr()
+    {
+        OwnedPtrDeleter<T>::deletePtr(m_ptr);
+        m_ptr = nullptr;
+    }
+
+    PtrType get() const { return m_ptr; }
+
+    void reset(PtrType = nullptr);
+    PtrType release();
+
+    ValueType& operator*() const { DCHECK(m_ptr); return *m_ptr; }
+    PtrType operator->() const { DCHECK(m_ptr); return m_ptr; }
+
+    ValueType& operator[](std::ptrdiff_t i) const;
+
+    bool operator!() const { return !m_ptr; }
+    explicit operator bool() const { return m_ptr; }
+
+    unique_ptr& operator=(std::nullptr_t) { reset(); return *this; }
+
+
+    unique_ptr& operator=(unique_ptr&&);
+    template <typename U> unique_ptr& operator=(unique_ptr<U>&&);
+
+    void swap(unique_ptr& o) { std::swap(m_ptr, o.m_ptr); }
+
+    static T* hashTableDeletedValue() { return reinterpret_cast<T*>(-1); }
+
+    explicit unique_ptr(PtrType ptr) : m_ptr(ptr) {}
+
+private:
+
+    // We should never have two unique_ptrs for the same underlying object
+    // (otherwise we'll get double-destruction), so these equality operators
+    // should never be needed.
+    template <typename U> bool operator==(const unique_ptr<U>&) const
+    {
+        static_assert(!sizeof(U*), "unique_ptrs should never be equal");
+        return false;
+    }
+    template <typename U> bool operator!=(const unique_ptr<U>&) const
+    {
+        static_assert(!sizeof(U*), "unique_ptrs should never be equal");
+        return false;
+    }
+
+    PtrType m_ptr;
+};
+
+
+template <typename T> inline void unique_ptr<T>::reset(PtrType ptr)
+{
+    PtrType p = m_ptr;
+    m_ptr = ptr;
+    OwnedPtrDeleter<T>::deletePtr(p);
+}
+
+template <typename T> inline typename unique_ptr<T>::PtrType unique_ptr<T>::release()
+{
+    PtrType ptr = m_ptr;
+    m_ptr = nullptr;
+    return ptr;
+}
+
+template <typename T> inline typename unique_ptr<T>::ValueType& unique_ptr<T>::operator[](std::ptrdiff_t i) const
+{
+    static_assert(is_array<T>::value, "elements access is possible for arrays only");
+    DCHECK(m_ptr);
+    DCHECK_GE(i, 0);
+    return m_ptr[i];
+}
+
+template <typename T> inline unique_ptr<T>::unique_ptr(unique_ptr<T>&& o)
+    : m_ptr(o.release())
+{
+}
+
+template <typename T>
+template <typename U, typename> inline unique_ptr<T>::unique_ptr(unique_ptr<U>&& o)
+    : m_ptr(o.release())
+{
+    static_assert(!is_array<T>::value, "pointers to array must never be converted");
+}
+
+template <typename T> inline unique_ptr<T>& unique_ptr<T>::operator=(unique_ptr<T>&& o)
+{
+    PtrType ptr = m_ptr;
+    m_ptr = o.release();
+    DCHECK(!ptr || m_ptr != ptr);
+    OwnedPtrDeleter<T>::deletePtr(ptr);
+
+    return *this;
+}
+
+template <typename T>
+template <typename U> inline unique_ptr<T>& unique_ptr<T>::operator=(unique_ptr<U>&& o)
+{
+    static_assert(!is_array<T>::value, "pointers to array must never be converted");
+    PtrType ptr = m_ptr;
+    m_ptr = o.release();
+    DCHECK(!ptr || m_ptr != ptr);
+    OwnedPtrDeleter<T>::deletePtr(ptr);
+
+    return *this;
+}
+
+template <typename T> inline void swap(unique_ptr<T>& a, unique_ptr<T>& b)
+{
+    a.swap(b);
+}
+
+template <typename T, typename U> inline bool operator==(const unique_ptr<T>& a, U* b)
+{
+    return a.get() == b;
+}
+
+template <typename T, typename U> inline bool operator==(T* a, const unique_ptr<U>& b)
+{
+    return a == b.get();
+}
+
+template <typename T, typename U> inline bool operator!=(const unique_ptr<T>& a, U* b)
+{
+    return a.get() != b;
+}
+
+template <typename T, typename U> inline bool operator!=(T* a, const unique_ptr<U>& b)
+{
+    return a != b.get();
+}
+
+template <typename T> inline typename unique_ptr<T>::PtrType getPtr(const unique_ptr<T>& p)
+{
+    return p.get();
+}
+
+template <typename T>
+unique_ptr<T> move(unique_ptr<T>& ptr)
+{
+    return unique_ptr<T>(ptr.release());
+}
+
+}
+
+#endif // defined(__APPLE__) && !defined(_LIBCPP_VERSION)
+
+template <typename T>
+std::unique_ptr<T> wrapUnique(T* ptr)
+{
+    return std::unique_ptr<T>(ptr);
+}
+
+#endif // PlatformSTL_h
diff --git a/deps/v8_inspector/platform/inspector_protocol/PlatformWTF.h b/deps/v8_inspector/platform/inspector_protocol/PlatformWTF.h
new file mode 100644
index 00000000000000..3cd659e6881e54
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/PlatformWTF.h
@@ -0,0 +1,14 @@
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PlatformWTF_h
+#define PlatformWTF_h
+
+#include "platform/PlatformExport.h"
+#include "wtf/Assertions.h"
+#include "wtf/PtrUtil.h"
+
+#include <memory>
+
+#endif // PlatformWTF_h
diff --git a/deps/v8_inspector/platform/inspector_protocol/String16.h b/deps/v8_inspector/platform/inspector_protocol/String16.h
new file mode 100644
index 00000000000000..6a1b4a09de3346
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/String16.h
@@ -0,0 +1,14 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef String16_h
+#define String16_h
+
+#if V8_INSPECTOR_USE_STL
+#include "platform/inspector_protocol/String16STL.h"
+#else
+#include "platform/inspector_protocol/String16WTF.h"
+#endif // V8_INSPECTOR_USE_STL
+
+#endif // !defined(String16_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/String16STL.cpp b/deps/v8_inspector/platform/inspector_protocol/String16STL.cpp
new file mode 100644
index 00000000000000..08c3e448c3b294
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/String16STL.cpp
@@ -0,0 +1,602 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/inspector_protocol/String16STL.h"
+
+#include "platform/inspector_protocol/Platform.h"
+
+#include <algorithm>
+#include <cctype>
+#include <cstdio>
+#include <functional>
+#include <locale>
+
+namespace blink {
+namespace protocol {
+
+const UChar replacementCharacter = 0xFFFD;
+
+template<typename CharType> inline bool isASCII(CharType c)
+{
+    return !(c & ~0x7F);
+}
+
+template<typename CharType> inline bool isASCIIAlpha(CharType c)
+{
+    return (c | 0x20) >= 'a' && (c | 0x20) <= 'z';
+}
+
+template<typename CharType> inline bool isASCIIDigit(CharType c)
+{
+    return c >= '0' && c <= '9';
+}
+
+template<typename CharType> inline bool isASCIIAlphanumeric(CharType c)
+{
+    return isASCIIDigit(c) || isASCIIAlpha(c);
+}
+
+template<typename CharType> inline bool isASCIIHexDigit(CharType c)
+{
+    return isASCIIDigit(c) || ((c | 0x20) >= 'a' && (c | 0x20) <= 'f');
+}
+
+template<typename CharType> inline bool isASCIIOctalDigit(CharType c)
+{
+    return (c >= '0') & (c <= '7');
+}
+
+template<typename CharType> inline bool isASCIIPrintable(CharType c)
+{
+    return c >= ' ' && c <= '~';
+}
+
+/*
+ Statistics from a run of Apple's page load test for callers of isASCIISpace:
+
+ character          count
+ ---------          -----
+ non-spaces         689383
+ 20  space          294720
+ 0A  \n             89059
+ 09  \t             28320
+ 0D  \r             0
+ 0C  \f             0
+ 0B  \v             0
+ */
+template<typename CharType> inline bool isASCIISpace(CharType c)
+{
+    return c <= ' ' && (c == ' ' || (c <= 0xD && c >= 0x9));
+}
+
+extern const LChar ASCIICaseFoldTable[256] = {
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+    0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+    0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+    0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+    0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+    0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+    0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+    0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+    0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+    0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+    0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+};
+
+template<typename CharType> inline int toASCIIHexValue(CharType c)
+{
+    DCHECK(isASCIIHexDigit(c));
+    return c < 'A' ? c - '0' : (c - 'A' + 10) & 0xF;
+}
+
+template<typename CharType> inline int toASCIIHexValue(CharType upperValue, CharType lowerValue)
+{
+    DCHECK(isASCIIHexDigit(upperValue) && isASCIIHexDigit(lowerValue));
+    return ((toASCIIHexValue(upperValue) << 4) & 0xF0) | toASCIIHexValue(lowerValue);
+}
+
+inline char lowerNibbleToASCIIHexDigit(char c)
+{
+    char nibble = c & 0xF;
+    return nibble < 10 ? '0' + nibble : 'A' + nibble - 10;
+}
+
+inline char upperNibbleToASCIIHexDigit(char c)
+{
+    char nibble = (c >> 4) & 0xF;
+    return nibble < 10 ? '0' + nibble : 'A' + nibble - 10;
+}
+
+template<typename CharType> inline bool isASCIIAlphaCaselessEqual(CharType cssCharacter, char character)
+{
+    // This function compares a (preferrably) constant ASCII
+    // lowercase letter to any input character.
+    DCHECK(character >= 'a' && character <= 'z');
+    return LIKELY(toASCIILowerUnchecked(cssCharacter) == character);
+}
+
+inline int inlineUTF8SequenceLengthNonASCII(char b0)
+{
+    if ((b0 & 0xC0) != 0xC0)
+        return 0;
+    if ((b0 & 0xE0) == 0xC0)
+        return 2;
+    if ((b0 & 0xF0) == 0xE0)
+        return 3;
+    if ((b0 & 0xF8) == 0xF0)
+        return 4;
+    return 0;
+}
+
+inline int inlineUTF8SequenceLength(char b0)
+{
+    return isASCII(b0) ? 1 : inlineUTF8SequenceLengthNonASCII(b0);
+}
+
+// Once the bits are split out into bytes of UTF-8, this is a mask OR-ed
+// into the first byte, depending on how many bytes follow.  There are
+// as many entries in this table as there are UTF-8 sequence types.
+// (I.e., one byte sequence, two byte... etc.). Remember that sequences
+// for *legal* UTF-8 will be 4 or fewer bytes total.
+static const unsigned char firstByteMark[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
+
+typedef enum {
+    conversionOK, // conversion successful
+    sourceExhausted, // partial character in source, but hit end
+    targetExhausted, // insuff. room in target for conversion
+    sourceIllegal // source sequence is illegal/malformed
+} ConversionResult;
+
+ConversionResult convertLatin1ToUTF8(
+    const LChar** sourceStart, const LChar* sourceEnd,
+    char** targetStart, char* targetEnd)
+{
+    ConversionResult result = conversionOK;
+    const LChar* source = *sourceStart;
+    char* target = *targetStart;
+    while (source < sourceEnd) {
+        UChar32 ch;
+        unsigned short bytesToWrite = 0;
+        const UChar32 byteMask = 0xBF;
+        const UChar32 byteMark = 0x80;
+        const LChar* oldSource = source; // In case we have to back up because of target overflow.
+        ch = static_cast<unsigned short>(*source++);
+
+        // Figure out how many bytes the result will require
+        if (ch < (UChar32)0x80)
+            bytesToWrite = 1;
+        else
+            bytesToWrite = 2;
+
+        target += bytesToWrite;
+        if (target > targetEnd) {
+            source = oldSource; // Back up source pointer!
+            target -= bytesToWrite;
+            result = targetExhausted;
+            break;
+        }
+        switch (bytesToWrite) { // note: everything falls through.
+        case 2:
+            *--target = (char)((ch | byteMark) & byteMask);
+            ch >>= 6;
+        case 1:
+            *--target =  (char)(ch | firstByteMark[bytesToWrite]);
+        }
+        target += bytesToWrite;
+    }
+    *sourceStart = source;
+    *targetStart = target;
+    return result;
+}
+
+ConversionResult convertUTF16ToUTF8(
+    const UChar** sourceStart, const UChar* sourceEnd,
+    char** targetStart, char* targetEnd, bool strict)
+{
+    ConversionResult result = conversionOK;
+    const UChar* source = *sourceStart;
+    char* target = *targetStart;
+    while (source < sourceEnd) {
+        UChar32 ch;
+        unsigned short bytesToWrite = 0;
+        const UChar32 byteMask = 0xBF;
+        const UChar32 byteMark = 0x80;
+        const UChar* oldSource = source; // In case we have to back up because of target overflow.
+        ch = static_cast<unsigned short>(*source++);
+        // If we have a surrogate pair, convert to UChar32 first.
+        if (ch >= 0xD800 && ch <= 0xDBFF) {
+            // If the 16 bits following the high surrogate are in the source buffer...
+            if (source < sourceEnd) {
+                UChar32 ch2 = static_cast<unsigned short>(*source);
+                // If it's a low surrogate, convert to UChar32.
+                if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
+                    ch = ((ch - 0xD800) << 10) + (ch2 - 0xDC00) + 0x0010000;
+                    ++source;
+                } else if (strict) { // it's an unpaired high surrogate
+                    --source; // return to the illegal value itself
+                    result = sourceIllegal;
+                    break;
+                }
+            } else { // We don't have the 16 bits following the high surrogate.
+                --source; // return to the high surrogate
+                result = sourceExhausted;
+                break;
+            }
+        } else if (strict) {
+            // UTF-16 surrogate values are illegal in UTF-32
+            if (ch >= 0xDC00 && ch <= 0xDFFF) {
+                --source; // return to the illegal value itself
+                result = sourceIllegal;
+                break;
+            }
+        }
+        // Figure out how many bytes the result will require
+        if (ch < (UChar32)0x80) {
+            bytesToWrite = 1;
+        } else if (ch < (UChar32)0x800) {
+            bytesToWrite = 2;
+        } else if (ch < (UChar32)0x10000) {
+            bytesToWrite = 3;
+        } else if (ch < (UChar32)0x110000) {
+            bytesToWrite = 4;
+        } else {
+            bytesToWrite = 3;
+            ch = replacementCharacter;
+        }
+
+        target += bytesToWrite;
+        if (target > targetEnd) {
+            source = oldSource; // Back up source pointer!
+            target -= bytesToWrite;
+            result = targetExhausted;
+            break;
+        }
+        switch (bytesToWrite) { // note: everything falls through.
+        case 4:
+            *--target = (char)((ch | byteMark) & byteMask);
+            ch >>= 6;
+        case 3:
+            *--target = (char)((ch | byteMark) & byteMask);
+            ch >>= 6;
+        case 2:
+            *--target = (char)((ch | byteMark) & byteMask);
+            ch >>= 6;
+        case 1:
+            *--target =  (char)(ch | firstByteMark[bytesToWrite]);
+        }
+        target += bytesToWrite;
+    }
+    *sourceStart = source;
+    *targetStart = target;
+    return result;
+}
+
+/**
+ * Is this code point a BMP code point (U+0000..U+ffff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.8
+ */
+#define U_IS_BMP(c) ((uint32_t)(c) <= 0xffff)
+
+/**
+ * Is this code point a supplementary code point (U+10000..U+10ffff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.8
+ */
+#define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c) - 0x10000) <= 0xfffff)
+
+/**
+ * Is this code point a surrogate (U+d800..U+dfff)?
+ * @param c 32-bit code point
+ * @return TRUE or FALSE
+ * @stable ICU 2.4
+ */
+#define U_IS_SURROGATE(c) (((c) & 0xfffff800) == 0xd800)
+
+/**
+ * Get the lead surrogate (0xd800..0xdbff) for a
+ * supplementary code point (0x10000..0x10ffff).
+ * @param supplementary 32-bit code point (U+10000..U+10ffff)
+ * @return lead surrogate (U+d800..U+dbff) for supplementary
+ * @stable ICU 2.4
+ */
+#define U16_LEAD(supplementary) (UChar)(((supplementary) >> 10) + 0xd7c0)
+
+/**
+ * Get the trail surrogate (0xdc00..0xdfff) for a
+ * supplementary code point (0x10000..0x10ffff).
+ * @param supplementary 32-bit code point (U+10000..U+10ffff)
+ * @return trail surrogate (U+dc00..U+dfff) for supplementary
+ * @stable ICU 2.4
+ */
+#define U16_TRAIL(supplementary) (UChar)(((supplementary) & 0x3ff) | 0xdc00)
+
+// This must be called with the length pre-determined by the first byte.
+// If presented with a length > 4, this returns false.  The Unicode
+// definition of UTF-8 goes up to 4-byte sequences.
+static bool isLegalUTF8(const unsigned char* source, int length)
+{
+    unsigned char a;
+    const unsigned char* srcptr = source + length;
+    switch (length) {
+    default:
+        return false;
+    // Everything else falls through when "true"...
+    case 4:
+        if ((a = (*--srcptr)) < 0x80 || a > 0xBF)
+            return false;
+    case 3:
+        if ((a = (*--srcptr)) < 0x80 || a > 0xBF)
+            return false;
+    case 2:
+        if ((a = (*--srcptr)) > 0xBF)
+            return false;
+
+        // no fall-through in this inner switch
+        switch (*source) {
+        case 0xE0:
+            if (a < 0xA0)
+                return false;
+            break;
+        case 0xED:
+            if (a > 0x9F)
+                return false;
+            break;
+        case 0xF0:
+            if (a < 0x90)
+                return false;
+            break;
+        case 0xF4:
+            if (a > 0x8F)
+                return false;
+            break;
+        default:
+            if (a < 0x80)
+                return false;
+        }
+
+    case 1:
+        if (*source >= 0x80 && *source < 0xC2)
+            return false;
+    }
+    if (*source > 0xF4)
+        return false;
+    return true;
+}
+
+// Magic values subtracted from a buffer value during UTF8 conversion.
+// This table contains as many values as there might be trailing bytes
+// in a UTF-8 sequence.
+static const UChar32 offsetsFromUTF8[6] = { 0x00000000UL, 0x00003080UL, 0x000E2080UL, 0x03C82080UL, static_cast<UChar32>(0xFA082080UL), static_cast<UChar32>(0x82082080UL) };
+
+static inline UChar32 readUTF8Sequence(const char*& sequence, unsigned length)
+{
+    UChar32 character = 0;
+
+    // The cases all fall through.
+    switch (length) {
+    case 6:
+        character += static_cast<unsigned char>(*sequence++);
+        character <<= 6;
+    case 5:
+        character += static_cast<unsigned char>(*sequence++);
+        character <<= 6;
+    case 4:
+        character += static_cast<unsigned char>(*sequence++);
+        character <<= 6;
+    case 3:
+        character += static_cast<unsigned char>(*sequence++);
+        character <<= 6;
+    case 2:
+        character += static_cast<unsigned char>(*sequence++);
+        character <<= 6;
+    case 1:
+        character += static_cast<unsigned char>(*sequence++);
+    }
+
+    return character - offsetsFromUTF8[length - 1];
+}
+
+ConversionResult convertUTF8ToUTF16(
+    const char** sourceStart, const char* sourceEnd,
+    UChar** targetStart, UChar* targetEnd, bool* sourceAllASCII, bool strict)
+{
+    ConversionResult result = conversionOK;
+    const char* source = *sourceStart;
+    UChar* target = *targetStart;
+    UChar orAllData = 0;
+    while (source < sourceEnd) {
+        int utf8SequenceLength = inlineUTF8SequenceLength(*source);
+        if (sourceEnd - source < utf8SequenceLength)  {
+            result = sourceExhausted;
+            break;
+        }
+        // Do this check whether lenient or strict
+        if (!isLegalUTF8(reinterpret_cast<const unsigned char*>(source), utf8SequenceLength)) {
+            result = sourceIllegal;
+            break;
+        }
+
+        UChar32 character = readUTF8Sequence(source, utf8SequenceLength);
+
+        if (target >= targetEnd) {
+            source -= utf8SequenceLength; // Back up source pointer!
+            result = targetExhausted;
+            break;
+        }
+
+        if (U_IS_BMP(character)) {
+            // UTF-16 surrogate values are illegal in UTF-32
+            if (U_IS_SURROGATE(character)) {
+                if (strict) {
+                    source -= utf8SequenceLength; // return to the illegal value itself
+                    result = sourceIllegal;
+                    break;
+                }
+                *target++ = replacementCharacter;
+                orAllData |= replacementCharacter;
+            } else {
+                *target++ = static_cast<UChar>(character); // normal case
+                orAllData |= character;
+            }
+        } else if (U_IS_SUPPLEMENTARY(character)) {
+            // target is a character in range 0xFFFF - 0x10FFFF
+            if (target + 1 >= targetEnd) {
+                source -= utf8SequenceLength; // Back up source pointer!
+                result = targetExhausted;
+                break;
+            }
+            *target++ = U16_LEAD(character);
+            *target++ = U16_TRAIL(character);
+            orAllData = 0xffff;
+        } else {
+            if (strict) {
+                source -= utf8SequenceLength; // return to the start
+                result = sourceIllegal;
+                break; // Bail out; shouldn't continue
+            } else {
+                *target++ = replacementCharacter;
+                orAllData |= replacementCharacter;
+            }
+        }
+    }
+    *sourceStart = source;
+    *targetStart = target;
+
+    if (sourceAllASCII)
+        *sourceAllASCII = !(orAllData & ~0x7f);
+
+    return result;
+}
+
+// Helper to write a three-byte UTF-8 code point to the buffer, caller must check room is available.
+static inline void putUTF8Triple(char*& buffer, UChar ch)
+{
+    DCHECK_GE(ch, 0x0800);
+    *buffer++ = static_cast<char>(((ch >> 12) & 0x0F) | 0xE0);
+    *buffer++ = static_cast<char>(((ch >> 6) & 0x3F) | 0x80);
+    *buffer++ = static_cast<char>((ch & 0x3F) | 0x80);
+}
+
+String16 String16::fromUTF8(const char* stringStart, size_t length)
+{
+    if (!stringStart || !length)
+        return String16();
+
+    std::vector<UChar> buffer(length);
+    UChar* bufferStart = buffer.data();
+
+    UChar* bufferCurrent = bufferStart;
+    const char* stringCurrent = stringStart;
+    if (convertUTF8ToUTF16(&stringCurrent, stringStart + length, &bufferCurrent, bufferCurrent + buffer.size(), 0, true) != conversionOK)
+        return String16();
+
+    unsigned utf16Length = bufferCurrent - bufferStart;
+    return String16(bufferStart, utf16Length);
+}
+
+// trim from start
+static inline wstring &ltrim(wstring &s)
+{
+    s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
+        return s;
+}
+
+// trim from end
+static inline wstring &rtrim(wstring &s)
+{
+    s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end());
+        return s;
+}
+
+// trim from both ends
+static inline wstring &trim(wstring &s)
+{
+    return ltrim(rtrim(s));
+}
+
+// static
+std::string String16::intToString(int i)
+{
+    char buffer[50];
+    std::sprintf(buffer, "%d", i);
+    return std::string(buffer);
+}
+
+// static
+std::string String16::doubleToString(double d)
+{
+    char buffer[100];
+    std::sprintf(buffer, "%f", d);
+    return std::string(buffer);
+}
+
+std::string String16::utf8() const
+{
+    unsigned length = this->length();
+
+    if (!length)
+        return std::string("");
+
+    // Allocate a buffer big enough to hold all the characters
+    // (an individual UTF-16 UChar can only expand to 3 UTF-8 bytes).
+    // Optimization ideas, if we find this function is hot:
+    //  * We could speculatively create a CStringBuffer to contain 'length'
+    //    characters, and resize if necessary (i.e. if the buffer contains
+    //    non-ascii characters). (Alternatively, scan the buffer first for
+    //    ascii characters, so we know this will be sufficient).
+    //  * We could allocate a CStringBuffer with an appropriate size to
+    //    have a good chance of being able to write the string into the
+    //    buffer without reallocing (say, 1.5 x length).
+    if (length > std::numeric_limits<unsigned>::max() / 3)
+        return std::string();
+    std::vector<char> bufferVector(length * 3);
+    char* buffer = bufferVector.data();
+    const UChar* characters = m_impl.data();
+
+    bool strict = false;
+    ConversionResult result = convertUTF16ToUTF8(&characters, characters + length, &buffer, buffer + bufferVector.size(), strict);
+    DCHECK(result != targetExhausted); // (length * 3) should be sufficient for any conversion
+
+    // Only produced from strict conversion.
+    if (result == sourceIllegal) {
+        DCHECK(strict);
+        return std::string();
+    }
+
+    // Check for an unconverted high surrogate.
+    if (result == sourceExhausted) {
+        if (strict)
+            return std::string();
+        // This should be one unpaired high surrogate. Treat it the same
+        // was as an unpaired high surrogate would have been handled in
+        // the middle of a string with non-strict conversion - which is
+        // to say, simply encode it to UTF-8.
+        DCHECK((characters + 1) == (m_impl.data() + length));
+        DCHECK((*characters >= 0xD800) && (*characters <= 0xDBFF));
+        // There should be room left, since one UChar hasn't been
+        // converted.
+        DCHECK((buffer + 3) <= (buffer + bufferVector.size()));
+        putUTF8Triple(buffer, *characters);
+    }
+
+    return std::string(bufferVector.data(), buffer - bufferVector.data());
+}
+
+String16 String16::stripWhiteSpace() const
+{
+    wstring result(m_impl);
+    trim(result);
+    return result;
+}
+
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/String16STL.h b/deps/v8_inspector/platform/inspector_protocol/String16STL.h
new file mode 100644
index 00000000000000..e76e9775fb9ebc
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/String16STL.h
@@ -0,0 +1,243 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef String16STL_h
+#define String16STL_h
+
+#include <cstdlib>
+#include <cstring>
+#include <stdint.h>
+#include <string>
+#include <vector>
+
+using UChar = uint16_t;
+using UChar32 = uint32_t;
+using LChar = unsigned char;
+// presubmit: allow wstring
+using wstring = std::basic_string<UChar>;
+const size_t kNotFound = static_cast<size_t>(-1);
+
+namespace blink {
+namespace protocol {
+
+class String16 {
+public:
+    String16() { }
+    String16(const String16& other) : m_impl(other.m_impl) { }
+    // presubmit: allow wstring
+    String16(const wstring& impl) : m_impl(impl) { }
+    String16(const UChar* characters) : m_impl(characters) { }
+    String16(const char* characters) : String16(characters, std::strlen(characters)) { }
+    String16(const char* characters, size_t size)
+    {
+        m_impl.resize(size);
+        for (size_t i = 0; i < size; ++i)
+            m_impl[i] = characters[i];
+    }
+    String16(const UChar* characters, size_t size) : m_impl(characters, size) { }
+    String16 isolatedCopy() const { return String16(m_impl); }
+
+    unsigned sizeInBytes() const { return m_impl.size() * sizeof(UChar); }
+    const UChar* characters16() const { return m_impl.c_str(); }
+    std::string utf8() const;
+    static String16 fromUTF8(const char* stringStart, size_t length);
+    static String16 number(int i) { return String16(String16::intToString(i).c_str()); }
+    static String16 fromDouble(double d) { return String16(String16::doubleToString(d).c_str()); }
+    static String16 fromDoubleFixedPrecision(double d, int len) { return String16(String16::doubleToString(d).c_str()); }
+
+    static double charactersToDouble(const UChar* characters, size_t length, bool* ok = 0)
+    {
+        std::string str;
+        str.resize(length);
+        for (size_t i = 0; i < length; ++i)
+            str[i] = static_cast<char>(characters[i]);
+
+        const char* buffer = str.c_str();
+        char* endptr;
+        double result = strtod(buffer, &endptr);
+        if (ok)
+            *ok = buffer + length == endptr;
+        return result;
+    }
+
+    String16 substring(unsigned pos, unsigned len = 0xFFFFFFFF) const
+    {
+        return String16(m_impl.substr(pos, len));
+    }
+
+    String16 stripWhiteSpace() const;
+
+    int toInt(bool* ok = 0) const
+    {
+        size_t length = m_impl.length();
+        std::string str;
+        str.resize(length);
+        for (size_t i = 0; i < length; ++i)
+            str[i] = static_cast<char>(m_impl[i]);
+
+        const char* buffer = str.c_str();
+        char* endptr;
+        int result = strtol(buffer, &endptr, 10);
+        if (ok)
+            *ok = buffer + length == endptr;
+        return result;
+    }
+
+    size_t length() const { return m_impl.length(); }
+    bool isEmpty() const { return !m_impl.length(); }
+    UChar operator[](unsigned index) const { return m_impl[index]; }
+
+    size_t find(UChar c, unsigned start = 0) const
+    {
+        return m_impl.find(c, start);
+    }
+
+    size_t find(const String16& str, unsigned start = 0) const
+    {
+        return m_impl.find(str.m_impl, start);
+    }
+
+    size_t reverseFind(const String16& str, unsigned start = 0xFFFFFFFF) const
+    {
+        return m_impl.rfind(str.m_impl, start);
+    }
+
+    bool startWith(const String16& s) const
+    {
+        if (m_impl.length() < s.m_impl.length())
+            return false;
+        return m_impl.substr(0, s.m_impl.length()) == s.m_impl;
+    }
+
+    bool endsWith(UChar character) const
+    {
+        return m_impl.length() && m_impl[m_impl.length() - 1] == character;
+    }
+
+    // presubmit: allow wstring
+    const wstring& impl() const { return m_impl; }
+
+    std::size_t hash() const
+    {
+        if (!has_hash) {
+            size_t hash = 0;
+            for (size_t i = 0; i < length(); ++i)
+                hash = 31 * hash + m_impl[i];
+            hash_code = hash;
+            has_hash = true;
+        }
+        return hash_code;
+    }
+
+private:
+    static std::string intToString(int);
+    static std::string doubleToString(double);
+    // presubmit: allow wstring
+    wstring m_impl;
+    mutable bool has_hash = false;
+    mutable std::size_t hash_code;
+};
+
+static inline bool isSpaceOrNewline(UChar c)
+{
+    return false;
+}
+
+class String16Builder {
+public:
+    String16Builder() { }
+
+    void append(const String16& str)
+    {
+        m_impl += str.impl();
+    }
+
+    void append(UChar c)
+    {
+        m_impl += c;
+    }
+
+    void append(LChar c)
+    {
+        m_impl += c;
+    }
+
+    void append(char c)
+    {
+        m_impl += c;
+    }
+
+    void appendNumber(int i)
+    {
+        m_impl = m_impl + String16::number(i).impl();
+    }
+
+    void append(const UChar* c, size_t length)
+    {
+        // presubmit: allow wstring
+        m_impl += wstring(c, length);
+    }
+
+    void append(const char* c, size_t length)
+    {
+        m_impl += String16(c, length).impl();
+    }
+
+    String16 toString()
+    {
+        return String16(m_impl);
+    }
+
+    void reserveCapacity(unsigned newCapacity)
+    {
+    }
+
+private:
+    // presubmit: allow wstring
+    wstring m_impl;
+};
+
+inline bool operator==(const String16& a, const String16& b) { return a.impl() == b.impl(); }
+inline bool operator!=(const String16& a, const String16& b) { return a.impl() != b.impl(); }
+inline bool operator==(const String16& a, const char* b) { return a.impl() == String16(b).impl(); }
+inline bool operator<(const String16& a, const String16& b) { return a.impl() < b.impl(); }
+
+inline String16 operator+(const String16& a, const char* b)
+{
+    return String16(a.impl() + String16(b).impl());
+}
+
+inline String16 operator+(const char* a, const String16& b)
+{
+    return String16(String16(a).impl() + b.impl());
+}
+
+inline String16 operator+(const String16& a, const String16& b)
+{
+    return String16(a.impl() + b.impl());
+}
+
+} // namespace protocol
+} // namespace blink
+
+using String16 = blink::protocol::String16;
+using String16Builder = blink::protocol::String16Builder;
+
+
+namespace WTF {
+// Interim solution for those headers that reference WTF::String for overrides.
+// It does nothing. If the code actually relies on WTF:String, it will not
+// compile!
+// TODO(eostroukhov): Eradicate
+class String {
+public:
+    String() {};
+    String(const String16& other) {};
+    operator String16() const { return String16(); };
+};
+} // namespace WTF
+
+using String = WTF::String;
+
+#endif // !defined(String16STL_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/String16WTF.cpp b/deps/v8_inspector/platform/inspector_protocol/String16WTF.cpp
new file mode 100644
index 00000000000000..387ecc3f48c45c
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/String16WTF.cpp
@@ -0,0 +1,47 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/inspector_protocol/String16WTF.h"
+
+namespace blink {
+namespace protocol {
+
+String16::String16(const String16& other) : m_impl(other.m_impl) { }
+
+String16::String16(const UChar* u, unsigned length) : m_impl(u, length) { }
+
+String16::String16(const char* characters) : String16(characters, strlen(characters)) { }
+
+String16::String16(const WTF::String& other)
+{
+    if (other.isNull())
+        return;
+    if (!other.is8Bit()) {
+        m_impl = other;
+        return;
+    }
+
+    UChar* data;
+    const LChar* characters = other.characters8();
+    size_t length = other.length();
+    m_impl = String::createUninitialized(length, data);
+    for (size_t i = 0; i < length; ++i)
+        data[i] = characters[i];
+}
+
+String16::String16(const char* characters, size_t length)
+{
+    UChar* data;
+    m_impl = String::createUninitialized(length, data);
+    for (size_t i = 0; i < length; ++i)
+        data[i] = characters[i];
+}
+
+String16 String16::createUninitialized(unsigned length, UChar*& data)
+{
+    return String::createUninitialized(length, data);
+}
+
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/String16WTF.h b/deps/v8_inspector/platform/inspector_protocol/String16WTF.h
new file mode 100644
index 00000000000000..57a91d82c6f68d
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/String16WTF.h
@@ -0,0 +1,141 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef String16WTF_h
+#define String16WTF_h
+
+#include "platform/Decimal.h"
+#include "public/platform/WebString.h"
+#include "wtf/text/StringBuilder.h"
+#include "wtf/text/StringConcatenate.h"
+#include "wtf/text/StringHash.h"
+#include "wtf/text/StringToNumber.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+namespace protocol {
+
+class PLATFORM_EXPORT String16 {
+public:
+    String16() { }
+    String16(const String16& other);
+    String16(const UChar*, unsigned);
+    String16(const char*);
+    String16(const char*, size_t);
+    static String16 createUninitialized(unsigned length, UChar*& data);
+
+    // WTF convenience constructors and helper methods.
+    String16(const WebString& other) : String16(String(other)) { }
+    template<typename StringType1, typename StringType2>
+    String16(const WTF::StringAppend<StringType1, StringType2>& impl) : String16(String(impl)) { }
+    String16(const WTF::AtomicString& impl) : String16(String(impl)) { }
+    String16(const WTF::String& impl);
+    String16(WTF::HashTableDeletedValueType) : m_impl(WTF::HashTableDeletedValue) { }
+    bool isHashTableDeletedValue() const { return m_impl.isHashTableDeletedValue(); }
+    operator WTF::String() const { return m_impl; }
+    operator WebString() { return m_impl; }
+    const WTF::String& impl() const { return m_impl; }
+    String16 isolatedCopy() const { return String16(m_impl.isolatedCopy()); }
+
+    ~String16() { }
+
+    static String16 number(int i) { return String::number(i); }
+    static String16 fromDouble(double number) { return Decimal::fromDouble(number).toString(); }
+    static String16 fromDoubleFixedPrecision(double number, int precision) { return String::numberToStringFixedWidth(number, precision); }
+
+    size_t length() const { return m_impl.length(); }
+    bool isEmpty() const { return m_impl.isEmpty(); }
+    UChar operator[](unsigned index) const { return m_impl[index]; }
+
+    unsigned sizeInBytes() const { return m_impl.sizeInBytes(); }
+    const UChar* characters16() const { return m_impl.isEmpty() ? nullptr : m_impl.characters16(); }
+
+    static double charactersToDouble(const LChar* characters, size_t length, bool* ok = 0) { return ::charactersToDouble(characters, length, ok); }
+    static double charactersToDouble(const UChar* characters, size_t length, bool* ok = 0) { return ::charactersToDouble(characters, length, ok); }
+
+    String16 substring(unsigned pos, unsigned len = UINT_MAX) const { return m_impl.substring(pos, len); }
+    String16 stripWhiteSpace() const { return m_impl.stripWhiteSpace(); }
+
+    int toInt(bool* ok = 0) const { return m_impl.toInt(ok); }
+
+    size_t find(UChar c, unsigned start = 0) const { return m_impl.find(c, start); }
+    size_t find(const String16& str, unsigned start = 0) const { return m_impl.find(str.impl(), start); }
+    size_t reverseFind(const String16& str, unsigned start = UINT_MAX) const { return m_impl.reverseFind(str.impl(), start); }
+
+    bool startWith(const String16& s) const { return m_impl.startsWith(s); }
+    bool startWith(UChar character) const { return m_impl.startsWith(character); }
+    bool endsWith(const String16& s) const { return m_impl.endsWith(s); }
+    bool endsWith(UChar character) const { return m_impl.endsWith(character); }
+
+private:
+    WTF::String m_impl;
+};
+
+class String16Builder {
+public:
+    String16Builder() { }
+    void append(const String16& str) { m_impl.append(StringView(str)); };
+    void append(UChar c) { m_impl.append(c); };
+    void append(LChar c) { m_impl.append(c); };
+    void append(char c) { m_impl.append(c); };
+    void append(const UChar* c, size_t size) { m_impl.append(c, size); };
+    void append(const char* characters, unsigned length) { m_impl.append(characters, length); }
+    void appendNumber(int number) { m_impl.appendNumber(number); }
+    String16 toString() { return m_impl.toString(); }
+    void reserveCapacity(unsigned newCapacity) { m_impl.reserveCapacity(newCapacity); }
+
+private:
+    WTF::StringBuilder m_impl;
+};
+
+inline bool operator==(const String16& a, const String16& b) { return a.impl() == b.impl(); }
+inline bool operator!=(const String16& a, const String16& b) { return a.impl() != b.impl(); }
+inline bool operator==(const String16& a, const char* b) { return a.impl() == b; }
+
+inline String16 operator+(const String16& a, const char* b)
+{
+    return String(a.impl() + b);
+}
+
+inline String16 operator+(const char* a, const String16& b)
+{
+    return String(a + b.impl());
+}
+
+inline String16 operator+(const String16& a, const String16& b)
+{
+    return String(a.impl() + b.impl());
+}
+
+} // namespace protocol
+} // namespace blink
+
+using String16 = blink::protocol::String16;
+using String16Builder = blink::protocol::String16Builder;
+
+namespace WTF {
+
+struct String16Hash {
+    static unsigned hash(const String16& key) { return StringHash::hash(key.impl()); }
+    static bool equal(const String16& a, const String16& b)
+    {
+        return StringHash::equal(a.impl(), b.impl());
+    }
+    static const bool safeToCompareToEmptyOrDeleted = false;
+};
+
+template<typename T> struct DefaultHash;
+template<> struct DefaultHash<String16> {
+    typedef String16Hash Hash;
+};
+
+template<>
+struct HashTraits<String16> : SimpleClassHashTraits<String16> {
+    static const bool hasIsEmptyValueFunction = true;
+    static bool isEmptyValue(const String16& a) { return a.impl().isNull(); }
+};
+
+} // namespace WTF
+
+#endif // !defined(String16WTF_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/TypeBuilder_cpp.template b/deps/v8_inspector/platform/inspector_protocol/TypeBuilder_cpp.template
new file mode 100644
index 00000000000000..1aeef458f8d4ba
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/TypeBuilder_cpp.template
@@ -0,0 +1,300 @@
+// This file is generated
+
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "{{output_package}}/{{domain.domain}}.h"
+
+#include "platform/inspector_protocol/DispatcherBase.h"
+
+namespace blink {
+namespace protocol {
+namespace {{domain.domain}} {
+
+// ------------- Enum values from types.
+
+const char Metainfo::domainName[] = "{{domain.domain}}";
+  {% for type in domain.types %}
+    {% if "enum" in type %}
+
+namespace {{type.id}}Enum {
+      {% for literal in type.enum %}
+const char* {{ literal | dash_to_camelcase}} = "{{literal}}";
+      {% endfor %}
+} // {{type.id}}Enum
+    {% endif %}
+    {% for property in type.properties %}
+      {% if "enum" in property %}
+
+        {% for literal in property.enum %}
+const char* {{type.id}}::{{property.name | to_title_case}}Enum::{{ literal | dash_to_camelcase}} = "{{literal}}";
+        {% endfor %}
+      {% endif %}
+    {% endfor %}
+    {% if not (type.type == "object") or not ("properties" in type) %}{% continue %}{% endif %}
+
+std::unique_ptr<{{type.id}}> {{type.id}}::parse(protocol::Value* value, ErrorSupport* errors)
+{
+    if (!value || value->type() != protocol::Value::TypeObject) {
+        errors->addError("object expected");
+        return nullptr;
+    }
+
+    std::unique_ptr<{{type.id}}> result(new {{type.id}}());
+    protocol::DictionaryValue* object = DictionaryValue::cast(value);
+    errors->push();
+    {% for property in type.properties %}
+    protocol::Value* {{property.name}}Value = object->get("{{property.name}}");
+      {% if property.optional %}
+    if ({{property.name}}Value) {
+        errors->setName("{{property.name}}");
+        result->m_{{property.name}} = FromValue<{{resolve_type(property).raw_type}}>::parse({{property.name}}Value, errors);
+    }
+      {% else %}
+    errors->setName("{{property.name}}");
+    result->m_{{property.name}} = FromValue<{{resolve_type(property).raw_type}}>::parse({{property.name}}Value, errors);
+      {% endif %}
+    {% endfor %}
+    errors->pop();
+    if (errors->hasErrors())
+        return nullptr;
+    return result;
+}
+
+std::unique_ptr<protocol::DictionaryValue> {{type.id}}::serialize() const
+{
+    std::unique_ptr<protocol::DictionaryValue> result = DictionaryValue::create();
+    {% for property in type.properties %}
+      {% if property.optional %}
+    if (m_{{property.name}}.isJust())
+        result->setValue("{{property.name}}", toValue(m_{{property.name}}.fromJust()));
+      {% else %}
+    result->setValue("{{property.name}}", toValue({{resolve_type(property).to_raw_type % ("m_" + property.name)}}));
+      {% endif %}
+    {% endfor %}
+    return result;
+}
+
+std::unique_ptr<{{type.id}}> {{type.id}}::clone() const
+{
+    ErrorSupport errors;
+    return parse(serialize().get(), &errors);
+}
+  {% endfor %}
+
+// ------------- Enum values from params.
+
+  {% for command in join_arrays(domain, ["commands", "events"]) %}
+    {% for param in join_arrays(command, ["parameters", "returns"]) %}
+      {% if "enum" in param %}
+
+namespace {{command.name | to_title_case}} {
+namespace {{param.name | to_title_case}}Enum {
+        {% for literal in param.enum %}
+const char* {{ literal | to_title_case}} = "{{literal}}";
+        {% endfor %}
+} // {{param.name | to_title_case}}Enum
+} // {{command.name | to_title_case }}
+      {% endif %}
+    {% endfor %}
+  {% endfor %}
+
+// ------------- Frontend notifications.
+  {% for event in domain.events %}
+    {% if "handlers" in event and not ("renderer" in event["handlers"]) %}{% continue %}{% endif %}
+
+void Frontend::{{event.name}}(
+    {%- for parameter in event.parameters %}
+      {% if "optional" in parameter -%}
+        const Maybe<{{resolve_type(parameter).raw_type}}>&
+      {%- else -%}
+        {{resolve_type(parameter).pass_type}}
+      {%- endif %} {{parameter.name}}{%- if not loop.last -%}, {% endif -%}
+    {% endfor -%})
+{
+    std::unique_ptr<protocol::DictionaryValue> jsonMessage = DictionaryValue::create();
+    jsonMessage->setString("method", "{{domain.domain}}.{{event.name}}");
+    std::unique_ptr<protocol::DictionaryValue> paramsObject = DictionaryValue::create();
+    {% for parameter in event.parameters %}
+      {% if "optional" in parameter %}
+    if ({{parameter.name}}.isJust())
+        paramsObject->setValue("{{parameter.name}}", toValue({{parameter.name}}.fromJust()));
+      {% else %}
+    paramsObject->setValue("{{parameter.name}}", toValue({{resolve_type(parameter).to_raw_type % parameter.name}}));
+      {% endif %}
+    {% endfor %}
+    jsonMessage->setObject("params", std::move(paramsObject));
+    if (m_frontendChannel)
+        m_frontendChannel->sendProtocolNotification(jsonMessage->toJSONString());
+}
+  {% endfor %}
+
+// --------------------- Dispatcher.
+
+class DispatcherImpl : public protocol::DispatcherBase {
+public:
+    DispatcherImpl(FrontendChannel* frontendChannel, Backend* backend)
+        : DispatcherBase(frontendChannel)
+        , m_backend(backend) {
+  {% for command in domain.commands %}
+    {% if "redirect" in command %}{% continue %}{% endif %}
+    {% if "handlers" in command and not ("renderer" in command["handlers"]) %}{% continue %}{% endif %}
+        m_dispatchMap.set("{{domain.domain}}.{{command.name}}", &DispatcherImpl::{{command.name}});
+  {% endfor %}
+    }
+    ~DispatcherImpl() override { }
+    void dispatch(int callId, const String16& method, std::unique_ptr<protocol::DictionaryValue> messageObject) override;
+
+protected:
+    using CallHandler = void (DispatcherImpl::*)(int callId, std::unique_ptr<DictionaryValue> messageObject, ErrorSupport* errors);
+    using DispatchMap = protocol::HashMap<String16, CallHandler>;
+    DispatchMap m_dispatchMap;
+
+  {% for command in domain.commands %}
+    {% if "redirect" in command %}{% continue %}{% endif %}
+    {% if "handlers" in command and not ("renderer" in command["handlers"]) %}{% continue %}{% endif %}
+    void {{command.name}}(int callId, std::unique_ptr<DictionaryValue> requestMessageObject, ErrorSupport*);
+  {% endfor %}
+
+    Backend* m_backend;
+};
+
+void DispatcherImpl::dispatch(int callId, const String16& method, std::unique_ptr<protocol::DictionaryValue> messageObject)
+{
+    protocol::HashMap<String16, CallHandler>::iterator it = m_dispatchMap.find(method);
+    if (it == m_dispatchMap.end()) {
+        reportProtocolError(callId, MethodNotFound, "'" + method + "' wasn't found", nullptr);
+        return;
+    }
+
+    protocol::ErrorSupport errors;
+    ((*this).*(*it->second))(callId, std::move(messageObject), &errors);
+}
+
+  {% for command in domain.commands %}
+    {% if "redirect" in command %}{% continue %}{% endif %}
+    {% if "handlers" in command and not ("renderer" in command["handlers"]) %}{% continue %}{% endif %}
+    {% if "async" in command %}
+
+class {{command.name | to_title_case}}CallbackImpl : public Backend::{{command.name | to_title_case}}Callback, public DispatcherBase::Callback {
+public:
+    {{command.name | to_title_case}}CallbackImpl(std::unique_ptr<DispatcherBase::WeakPtr> backendImpl, int callId)
+        : DispatcherBase::Callback(std::move(backendImpl), callId) { }
+
+    void sendSuccess(
+    {%- for parameter in command.returns -%}
+      {%- if "optional" in parameter -%}
+        const Maybe<{{resolve_type(parameter).raw_type}}>& {{parameter.name}}
+      {%- else -%}
+        {{resolve_type(parameter).pass_type}} {{parameter.name}}
+      {%- endif -%}
+      {%- if not loop.last -%}, {% endif -%}
+    {%- endfor -%}) override
+    {
+        std::unique_ptr<protocol::DictionaryValue> resultObject = DictionaryValue::create();
+          {% for parameter in command.returns %}
+            {% if "optional" in parameter %}
+        if ({{parameter.name}}.isJust())
+            resultObject->setValue("{{parameter.name}}", toValue({{parameter.name}}.fromJust()));
+           {% else %}
+        resultObject->setValue("{{parameter.name}}", toValue({{resolve_type(parameter).to_raw_type % parameter.name}}));
+            {% endif %}
+          {% endfor %}
+        sendIfActive(std::move(resultObject), ErrorString());
+    }
+
+    void sendFailure(const ErrorString& error) override
+    {
+        DCHECK(error.length());
+        sendIfActive(nullptr, error);
+    }
+
+};
+    {% endif %}
+
+void DispatcherImpl::{{command.name}}(int callId, std::unique_ptr<DictionaryValue> requestMessageObject, ErrorSupport* errors)
+{
+    {% if "parameters" in command %}
+    // Prepare input parameters.
+    protocol::DictionaryValue* object = DictionaryValue::cast(requestMessageObject->get("params"));
+    errors->push();
+      {% for property in command.parameters %}
+    protocol::Value* {{property.name}}Value = object ? object->get("{{property.name}}") : nullptr;
+        {% if property.optional %}
+    Maybe<{{resolve_type(property).raw_type}}> in_{{property.name}};
+    if ({{property.name}}Value) {
+        errors->setName("{{property.name}}");
+        in_{{property.name}} = FromValue<{{resolve_type(property).raw_type}}>::parse({{property.name}}Value, errors);
+    }
+        {% else %}
+    errors->setName("{{property.name}}");
+    {{resolve_type(property).type}} in_{{property.name}} = FromValue<{{resolve_type(property).raw_type}}>::parse({{property.name}}Value, errors);
+        {% endif %}
+      {% endfor %}
+    errors->pop();
+    if (errors->hasErrors()) {
+        reportProtocolError(callId, InvalidParams, kInvalidRequest, errors);
+        return;
+    }
+    {% endif %}
+    {% if "async" in command %}
+    std::unique_ptr<{{command.name | to_title_case}}CallbackImpl> callback(new {{command.name | to_title_case}}CallbackImpl(weakPtr(), callId));
+    {% elif "returns" in command %}
+    // Declare output parameters.
+    std::unique_ptr<protocol::DictionaryValue> result = DictionaryValue::create();
+      {% for property in command.returns %}
+        {% if "optional" in property %}
+    Maybe<{{resolve_type(property).raw_type}}> out_{{property.name}};
+        {% else %}
+    {{resolve_type(property).type}} out_{{property.name}};
+        {% endif %}
+      {% endfor %}
+    {% endif %}
+
+    std::unique_ptr<DispatcherBase::WeakPtr> weak = weakPtr();
+    ErrorString error;
+    m_backend->{{command.name}}(&error
+      {%- for property in command.parameters -%}
+        {%- if "optional" in property -%}
+        , in_{{property.name}}
+        {%- else -%}
+        , {{resolve_type(property).to_pass_type % ("in_" + property.name)}}
+        {%- endif -%}
+      {%- endfor %}
+      {%- if "async" in command -%}
+        , std::move(callback)
+      {%- elif "returns" in command %}
+        {%- for property in command.returns -%}
+          , &out_{{property.name}}
+        {%- endfor %}
+      {% endif %});
+    {% if "returns" in command and not("async" in command) %}
+    if (!error.length()) {
+      {% for parameter in command.returns %}
+        {% if "optional" in parameter %}
+        if (out_{{parameter.name}}.isJust())
+            result->setValue("{{parameter.name}}", toValue(out_{{parameter.name}}.fromJust()));
+        {% else %}
+        result->setValue("{{parameter.name}}", toValue({{resolve_type(parameter).to_raw_type % ("out_" + parameter.name)}}));
+        {% endif %}
+      {% endfor %}
+    }
+    if (weak->get())
+        weak->get()->sendResponse(callId, error, std::move(result));
+    {% elif not("async" in command) %}
+    if (weak->get())
+        weak->get()->sendResponse(callId, error);
+    {% endif %}
+}
+  {% endfor %}
+
+// static
+void Dispatcher::wire(UberDispatcher* dispatcher, Backend* backend)
+{
+    dispatcher->registerBackend("{{domain.domain}}", wrapUnique(new DispatcherImpl(dispatcher->channel(), backend)));
+}
+
+} // {{domain.domain}}
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/TypeBuilder_h.template b/deps/v8_inspector/platform/inspector_protocol/TypeBuilder_h.template
new file mode 100644
index 00000000000000..05ca81d3a5714e
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/TypeBuilder_h.template
@@ -0,0 +1,285 @@
+// This file is generated
+
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef protocol_{{domain.domain}}_h
+#define protocol_{{domain.domain}}_h
+
+{% if export_macro == "PLATFORM_EXPORT" %}
+#include "platform/inspector_protocol/Platform.h"
+{% else %}
+#include "core/CoreExport.h"
+{% endif %}
+#include "platform/inspector_protocol/Array.h"
+#include "platform/inspector_protocol/BackendCallback.h"
+#include "platform/inspector_protocol/DispatcherBase.h"
+#include "platform/inspector_protocol/ErrorSupport.h"
+#include "platform/inspector_protocol/FrontendChannel.h"
+#include "platform/inspector_protocol/Maybe.h"
+#include "platform/inspector_protocol/Object.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/inspector_protocol/Values.h"
+#include "platform/inspector_protocol/ValueConversions.h"
+{% for name in domain.dependencies %}
+#include "{{output_package}}/{{name}}.h"
+{% endfor %}
+
+namespace blink {
+namespace protocol {
+namespace {{domain.domain}} {
+
+// ------------- Forward and enum declarations.
+  {% for type in domain.types %}
+    {% if type.type == "object" %}
+      {% if "properties" in type %}
+// {{type.description}}
+class {{type.id}};
+      {% else %}
+// {{type.description}}
+using {{type.id}} = Object;
+      {% endif %}
+    {% elif type.type != "array" %}
+// {{type.description}}
+using {{type.id}} = {{resolve_type(type).type}};
+    {% endif %}
+  {% endfor %}
+  {% for type in domain.types %}
+    {% if "enum" in type %}
+
+namespace {{type.id}}Enum {
+      {% for literal in type.enum %}
+{{export_macro}} extern const char* {{ literal | dash_to_camelcase}};
+      {% endfor %}
+} // {{type.id}}Enum
+    {% endif %}
+  {% endfor %}
+  {% for command in join_arrays(domain, ["commands", "events"]) %}
+    {% for param in join_arrays(command, ["parameters", "returns"]) %}
+      {% if "enum" in param %}
+
+namespace {{command.name | to_title_case}} {
+namespace {{param.name | to_title_case}}Enum {
+        {% for literal in param.enum %}
+{{export_macro}} extern const char* {{ literal | dash_to_camelcase}};
+        {% endfor %}
+} // {{param.name | to_title_case}}Enum
+} // {{command.name | to_title_case }}
+      {% endif %}
+    {% endfor %}
+  {% endfor %}
+
+// ------------- Type and builder declarations.
+  {% for type in domain.types %}
+    {% if not (type.type == "object") or not ("properties" in type) %}{% continue %}{% endif %}
+    {% set type_def = type_definition(domain.domain + "." + type.id)%}
+
+// {{type.description}}
+class {{export_macro}} {{type.id}} {
+public:
+    static std::unique_ptr<{{type.id}}> parse(protocol::Value* value, ErrorSupport* errors);
+
+    ~{{type.id}}() { }
+    {% for property in type.properties %}
+      {% if "enum" in property %}
+
+    struct {{export_macro}} {{property.name | to_title_case}}Enum {
+        {% for literal in property.enum %}
+        static const char* {{ literal | dash_to_camelcase}};
+        {% endfor %}
+    }; // {{property.name | to_title_case}}Enum
+      {% endif %}
+
+      {% if property.optional %}
+    bool has{{property.name | to_title_case}}() { return m_{{property.name}}.isJust(); }
+    {{resolve_type(property).raw_return_type}} get{{property.name | to_title_case}}({{resolve_type(property).raw_pass_type}} defaultValue) { return m_{{property.name}}.isJust() ? m_{{property.name}}.fromJust() : defaultValue; }
+      {% else %}
+    {{resolve_type(property).raw_return_type}} get{{property.name | to_title_case}}() { return {{resolve_type(property).to_raw_type % ("m_" + property.name)}}; }
+      {% endif %}
+    void set{{property.name | to_title_case}}({{resolve_type(property).pass_type}} value) { m_{{property.name}} = {{resolve_type(property).to_rvalue % "value"}}; }
+    {% endfor %}
+
+    std::unique_ptr<protocol::DictionaryValue> serialize() const;
+    std::unique_ptr<{{type.id}}> clone() const;
+
+    template<int STATE>
+    class {{type.id}}Builder {
+    public:
+        enum {
+            NoFieldsSet = 0,
+    {% set count = 0 %}
+    {% for property in type.properties %}
+      {% if not(property.optional) %}
+        {% set count = count + 1 %}
+          {{property.name | to_title_case}}Set = 1 << {{count}},
+      {% endif %}
+    {% endfor %}
+            AllFieldsSet = (
+    {%- for property in type.properties %}
+      {% if not(property.optional) %}{{property.name | to_title_case}}Set | {%endif %}
+    {% endfor %}0)};
+
+    {% for property in type.properties %}
+
+      {% if property.optional %}
+        {{type.id}}Builder<STATE>& set{{property.name | to_title_case}}({{resolve_type(property).pass_type}} value)
+        {
+            m_result->set{{property.name | to_title_case}}({{resolve_type(property).to_rvalue % "value"}});
+            return *this;
+        }
+      {% else %}
+        {{type.id}}Builder<STATE | {{property.name | to_title_case}}Set>& set{{property.name | to_title_case}}({{resolve_type(property).pass_type}} value)
+        {
+            static_assert(!(STATE & {{property.name | to_title_case}}Set), "property {{property.name}} should not be set yet");
+            m_result->set{{property.name | to_title_case}}({{resolve_type(property).to_rvalue % "value"}});
+            return castState<{{property.name | to_title_case}}Set>();
+        }
+      {% endif %}
+    {% endfor %}
+
+        std::unique_ptr<{{type.id}}> build()
+        {
+            static_assert(STATE == AllFieldsSet, "state should be AllFieldsSet");
+            return std::move(m_result);
+        }
+
+    private:
+        friend class {{type.id}};
+        {{type.id}}Builder() : m_result(new {{type.id}}()) { }
+
+        template<int STEP> {{type.id}}Builder<STATE | STEP>& castState()
+        {
+            return *reinterpret_cast<{{type.id}}Builder<STATE | STEP>*>(this);
+        }
+
+        {{type_def.type}} m_result;
+    };
+
+    static {{type.id}}Builder<0> create()
+    {
+        return {{type.id}}Builder<0>();
+    }
+
+private:
+    {{type.id}}()
+    {
+    {% for property in type.properties %}
+      {% if not(property.optional) and "default_value" in resolve_type(property) %}
+          m_{{property.name}} = {{resolve_type(property).default_value}};
+      {%endif %}
+    {% endfor %}
+    }
+
+    {% for property in type.properties %}
+      {% if property.optional %}
+    Maybe<{{resolve_type(property).raw_type}}> m_{{property.name}};
+      {% else %}
+    {{resolve_type(property).type}} m_{{property.name}};
+      {% endif %}
+    {% endfor %}
+};
+
+  {% endfor %}
+
+// ------------- Backend interface.
+
+class {{export_macro}} Backend {
+public:
+  {% for command in domain.commands %}
+    {% if "redirect" in command %}{% continue %}{% endif %}
+    {% if ("handlers" in command) and not ("renderer" in command["handlers"]) %}{% continue %}{% endif %}
+    {% if "async" in command %}
+    class {{export_macro}} {{command.name | to_title_case}}Callback : public BackendCallback {
+    public:
+        virtual void sendSuccess(
+            {%- for parameter in command.returns -%}
+              {%- if "optional" in parameter -%}
+            const Maybe<{{resolve_type(parameter).raw_type}}>& {{parameter.name}}
+              {%- else -%}
+                {{resolve_type(parameter).pass_type}} {{parameter.name}}
+              {%- endif -%}
+              {%- if not loop.last -%}, {% endif -%}
+            {%- endfor -%}
+        ) = 0;
+    };
+    {% endif %}
+    virtual void {{command.name}}(ErrorString*
+    {%- for parameter in command.parameters -%}
+        {%- if "optional" in parameter -%}
+        , const Maybe<{{resolve_type(parameter).raw_type}}>& in_{{parameter.name}}
+        {%- else -%}
+        , {{resolve_type(parameter).pass_type}} in_{{parameter.name}}
+        {%- endif -%}
+    {%- endfor -%}
+    {%- if "async" in command -%}
+        , std::unique_ptr<{{command.name | to_title_case}}Callback> callback
+    {%- else -%}
+      {%- for parameter in command.returns -%}
+        {%- if "optional" in parameter -%}
+        , Maybe<{{resolve_type(parameter).raw_type}}>* out_{{parameter.name}}
+        {%- else -%}
+        , {{resolve_type(parameter).type}}* out_{{parameter.name}}
+        {%- endif -%}
+      {%- endfor -%}
+    {%- endif -%}
+    ) = 0;
+  {% endfor %}
+
+  {% if not has_disable(domain.commands) %}
+    virtual void disable(ErrorString*) { }
+  {% endif %}
+
+protected:
+    virtual ~Backend() { }
+};
+
+// ------------- Frontend interface.
+
+class {{export_macro}} Frontend {
+public:
+    Frontend(FrontendChannel* frontendChannel) : m_frontendChannel(frontendChannel) { }
+  {% for event in domain.events %}
+    {% if "handlers" in event and not ("renderer" in event["handlers"]) %}{% continue %}{% endif %}
+    void {{event.name}}(
+    {%- for parameter in event.parameters -%}
+      {%- if "optional" in parameter -%}
+        const Maybe<{{resolve_type(parameter).raw_type}}>& {{parameter.name}} = Maybe<{{resolve_type(parameter).raw_type}}>()
+      {%- else -%}
+        {{resolve_type(parameter).pass_type}} {{parameter.name}}
+      {%- endif -%}{%- if not loop.last -%}, {% endif -%}
+    {%- endfor -%}
+    );
+  {% endfor %}
+
+    void flush() { m_frontendChannel->flushProtocolNotifications(); }
+private:
+    FrontendChannel* m_frontendChannel;
+};
+
+// ------------- Dispatcher.
+
+class {{export_macro}} Dispatcher {
+public:
+    static void wire(UberDispatcher*, blink::protocol::{{domain.domain}}::Backend*);
+
+private:
+    Dispatcher() { }
+};
+
+// ------------- Metainfo.
+
+class {{export_macro}} Metainfo {
+public:
+    using BackendClass = Backend;
+    using FrontendClass = Frontend;
+    using DispatcherClass = Dispatcher;
+    static const char domainName[];
+};
+
+} // namespace {{domain.domain}}
+} // namespace protocol
+} // namespace blink
+
+#endif // !defined(protocol_{{domain.domain}}_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/ValueConversions.cpp b/deps/v8_inspector/platform/inspector_protocol/ValueConversions.cpp
new file mode 100644
index 00000000000000..98b8e7f5dff48d
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/ValueConversions.cpp
@@ -0,0 +1,51 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/inspector_protocol/ValueConversions.h"
+
+namespace blink {
+namespace protocol {
+
+std::unique_ptr<protocol::Value> toValue(int value)
+{
+    return FundamentalValue::create(value);
+}
+
+std::unique_ptr<protocol::Value> toValue(double value)
+{
+    return FundamentalValue::create(value);
+}
+
+std::unique_ptr<protocol::Value> toValue(bool value)
+{
+    return FundamentalValue::create(value);
+}
+
+std::unique_ptr<protocol::Value> toValue(const String16& param)
+{
+    return StringValue::create(param);
+}
+
+std::unique_ptr<protocol::Value> toValue(const String& param)
+{
+    return StringValue::create(param);
+}
+
+std::unique_ptr<protocol::Value> toValue(Value* param)
+{
+    return param->clone();
+}
+
+std::unique_ptr<protocol::Value> toValue(DictionaryValue* param)
+{
+    return param->clone();
+}
+
+std::unique_ptr<protocol::Value> toValue(ListValue* param)
+{
+    return param->clone();
+}
+
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/ValueConversions.h b/deps/v8_inspector/platform/inspector_protocol/ValueConversions.h
new file mode 100644
index 00000000000000..b82f04f588f7f1
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/ValueConversions.h
@@ -0,0 +1,156 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ValueConversions_h
+#define ValueConversions_h
+
+#include "platform/inspector_protocol/ErrorSupport.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/inspector_protocol/Values.h"
+
+namespace blink {
+namespace protocol {
+
+PLATFORM_EXPORT std::unique_ptr<protocol::Value> toValue(int value);
+
+PLATFORM_EXPORT std::unique_ptr<protocol::Value> toValue(double value);
+
+PLATFORM_EXPORT std::unique_ptr<protocol::Value> toValue(bool value);
+
+PLATFORM_EXPORT std::unique_ptr<protocol::Value> toValue(const String16& param);
+
+PLATFORM_EXPORT std::unique_ptr<protocol::Value> toValue(const String& param);
+
+PLATFORM_EXPORT std::unique_ptr<protocol::Value> toValue(protocol::Value* param);
+
+PLATFORM_EXPORT std::unique_ptr<protocol::Value> toValue(protocol::DictionaryValue* param);
+
+PLATFORM_EXPORT std::unique_ptr<protocol::Value> toValue(protocol::ListValue* param);
+
+template<typename T> std::unique_ptr<protocol::Value> toValue(T* param)
+{
+    return param->serialize();
+}
+
+template<typename T> std::unique_ptr<protocol::Value> toValue(const std::unique_ptr<T>& param)
+{
+    return toValue(param.get());
+}
+
+template<typename T>
+struct FromValue {
+    static std::unique_ptr<T> parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        return T::parse(value, errors);
+    }
+};
+
+template<>
+struct FromValue<bool> {
+    static bool parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        bool result = false;
+        bool success = value ? value->asBoolean(&result) : false;
+        if (!success)
+            errors->addError("boolean value expected");
+        return result;
+    }
+};
+
+template<>
+struct FromValue<int> {
+    static int parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        int result = 0;
+        bool success = value ? value->asNumber(&result) : false;
+        if (!success)
+            errors->addError("integer value expected");
+        return result;
+    }
+};
+
+template<>
+struct FromValue<double> {
+    static double parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        double result = 0;
+        bool success = value ? value->asNumber(&result) : false;
+        if (!success)
+            errors->addError("double value expected");
+        return result;
+    }
+};
+
+template<>
+struct FromValue<String> {
+    static String parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        String16 result;
+        bool success = value ? value->asString(&result) : false;
+        if (!success)
+            errors->addError("string value expected");
+        return result;
+    }
+};
+
+template<>
+struct FromValue<String16> {
+    static String16 parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        String16 result;
+        bool success = value ? value->asString(&result) : false;
+        if (!success)
+            errors->addError("string value expected");
+        return result;
+    }
+};
+
+template<>
+struct FromValue<Value> {
+    static std::unique_ptr<Value> parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        bool success = !!value;
+        if (!success)
+            errors->addError("value expected");
+        return value->clone();
+    }
+};
+
+template<>
+struct FromValue<DictionaryValue> {
+    static std::unique_ptr<DictionaryValue> parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        bool success = value && value->type() == protocol::Value::TypeObject;
+        if (!success)
+            errors->addError("object expected");
+        return DictionaryValue::cast(value->clone());
+    }
+};
+
+template<>
+struct FromValue<ListValue> {
+    static std::unique_ptr<ListValue> parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        bool success = value && value->type() == protocol::Value::TypeArray;
+        if (!success)
+            errors->addError("list expected");
+        return ListValue::cast(value->clone());
+    }
+};
+
+template<typename T> class Array;
+
+template<typename T>
+struct FromValue<protocol::Array<T>> {
+    static std::unique_ptr<protocol::Array<T>> parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        return protocol::Array<T>::parse(value, errors);
+    }
+};
+
+} // namespace platform
+} // namespace blink
+
+#endif // !defined(ValueConversions_h)
diff --git a/deps/v8_inspector/platform/inspector_protocol/Values.cpp b/deps/v8_inspector/platform/inspector_protocol/Values.cpp
new file mode 100644
index 00000000000000..9cc1ca51bf484a
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Values.cpp
@@ -0,0 +1,353 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/inspector_protocol/Values.h"
+
+#include "platform/inspector_protocol/Parser.h"
+#include "platform/inspector_protocol/String16.h"
+#include <cmath>
+
+namespace blink {
+namespace protocol {
+
+namespace {
+
+const char* const nullString = "null";
+const char* const trueString = "true";
+const char* const falseString = "false";
+
+inline bool escapeChar(UChar c, String16Builder* dst)
+{
+    switch (c) {
+    case '\b': dst->append("\\b"); break;
+    case '\f': dst->append("\\f"); break;
+    case '\n': dst->append("\\n"); break;
+    case '\r': dst->append("\\r"); break;
+    case '\t': dst->append("\\t"); break;
+    case '\\': dst->append("\\\\"); break;
+    case '"': dst->append("\\\""); break;
+    default:
+        return false;
+    }
+    return true;
+}
+
+const LChar hexDigits[17] = "0123456789ABCDEF";
+
+void appendUnsignedAsHex(UChar number, String16Builder* dst)
+{
+    dst->append("\\u");
+    for (size_t i = 0; i < 4; ++i) {
+        dst->append(hexDigits[(number & 0xF000) >> 12]);
+        number <<= 4;
+    }
+}
+
+void escapeStringForJSON(const String16& str, String16Builder* dst)
+{
+    for (unsigned i = 0; i < str.length(); ++i) {
+        UChar c = str[i];
+        if (!escapeChar(c, dst)) {
+            if (c < 32 || c > 126 || c == '<' || c == '>') {
+                // 1. Escaping <, > to prevent script execution.
+                // 2. Technically, we could also pass through c > 126 as UTF8, but this
+                //    is also optional. It would also be a pain to implement here.
+                appendUnsignedAsHex(c, dst);
+            } else {
+                dst->append(c);
+            }
+        }
+    }
+}
+
+void doubleQuoteStringForJSON(const String16& str, String16Builder* dst)
+{
+    dst->append('"');
+    escapeStringForJSON(str, dst);
+    dst->append('"');
+}
+
+} // anonymous namespace
+
+bool Value::asBoolean(bool*) const
+{
+    return false;
+}
+
+bool Value::asNumber(double*) const
+{
+    return false;
+}
+
+bool Value::asNumber(int*) const
+{
+    return false;
+}
+
+bool Value::asString(String16*) const
+{
+    return false;
+}
+
+String16 Value::toJSONString() const
+{
+    String16Builder result;
+    result.reserveCapacity(512);
+    writeJSON(&result);
+    return result.toString();
+}
+
+void Value::writeJSON(String16Builder* output) const
+{
+    DCHECK(m_type == TypeNull);
+    output->append(nullString, 4);
+}
+
+std::unique_ptr<Value> Value::clone() const
+{
+    return Value::null();
+}
+
+bool FundamentalValue::asBoolean(bool* output) const
+{
+    if (type() != TypeBoolean)
+        return false;
+    *output = m_boolValue;
+    return true;
+}
+
+bool FundamentalValue::asNumber(double* output) const
+{
+    if (type() != TypeNumber)
+        return false;
+    *output = m_doubleValue;
+    return true;
+}
+
+bool FundamentalValue::asNumber(int* output) const
+{
+    if (type() != TypeNumber)
+        return false;
+    *output = static_cast<int>(m_doubleValue);
+    return true;
+}
+
+void FundamentalValue::writeJSON(String16Builder* output) const
+{
+    DCHECK(type() == TypeBoolean || type() == TypeNumber);
+    if (type() == TypeBoolean) {
+        if (m_boolValue)
+            output->append(trueString, 4);
+        else
+            output->append(falseString, 5);
+    } else if (type() == TypeNumber) {
+        if (!std::isfinite(m_doubleValue)) {
+            output->append(nullString, 4);
+            return;
+        }
+        output->append(String16::fromDouble(m_doubleValue));
+    }
+}
+
+std::unique_ptr<Value> FundamentalValue::clone() const
+{
+    return type() == TypeNumber ? FundamentalValue::create(m_doubleValue) : FundamentalValue::create(m_boolValue);
+}
+
+bool StringValue::asString(String16* output) const
+{
+    *output = m_stringValue;
+    return true;
+}
+
+void StringValue::writeJSON(String16Builder* output) const
+{
+    DCHECK(type() == TypeString);
+    doubleQuoteStringForJSON(m_stringValue, output);
+}
+
+std::unique_ptr<Value> StringValue::clone() const
+{
+    return StringValue::create(m_stringValue);
+}
+
+DictionaryValue::~DictionaryValue()
+{
+}
+
+void DictionaryValue::setBoolean(const String16& name, bool value)
+{
+    setValue(name, FundamentalValue::create(value));
+}
+
+void DictionaryValue::setNumber(const String16& name, double value)
+{
+    setValue(name, FundamentalValue::create(value));
+}
+
+void DictionaryValue::setString(const String16& name, const String16& value)
+{
+    setValue(name, StringValue::create(value));
+}
+
+void DictionaryValue::setValue(const String16& name, std::unique_ptr<Value> value)
+{
+    DCHECK(value);
+    if (m_data.set(name, std::move(value)))
+        m_order.append(name);
+}
+
+void DictionaryValue::setObject(const String16& name, std::unique_ptr<DictionaryValue> value)
+{
+    DCHECK(value);
+    if (m_data.set(name, std::move(value)))
+        m_order.append(name);
+}
+
+void DictionaryValue::setArray(const String16& name, std::unique_ptr<ListValue> value)
+{
+    DCHECK(value);
+    if (m_data.set(name, std::move(value)))
+        m_order.append(name);
+}
+
+bool DictionaryValue::getBoolean(const String16& name, bool* output) const
+{
+    protocol::Value* value = get(name);
+    if (!value)
+        return false;
+    return value->asBoolean(output);
+}
+
+bool DictionaryValue::getString(const String16& name, String16* output) const
+{
+    protocol::Value* value = get(name);
+    if (!value)
+        return false;
+    return value->asString(output);
+}
+
+DictionaryValue* DictionaryValue::getObject(const String16& name) const
+{
+    return DictionaryValue::cast(get(name));
+}
+
+protocol::ListValue* DictionaryValue::getArray(const String16& name) const
+{
+    return ListValue::cast(get(name));
+}
+
+protocol::Value* DictionaryValue::get(const String16& name) const
+{
+    Dictionary::const_iterator it = m_data.find(name);
+    if (it == m_data.end())
+        return nullptr;
+    return it->second;
+}
+
+DictionaryValue::Entry DictionaryValue::at(size_t index) const
+{
+    String16 key = m_order[index];
+    return std::make_pair(key, m_data.get(key));
+}
+
+bool DictionaryValue::booleanProperty(const String16& name, bool defaultValue) const
+{
+    bool result = defaultValue;
+    getBoolean(name, &result);
+    return result;
+}
+
+double DictionaryValue::numberProperty(const String16& name, double defaultValue) const
+{
+    double result = defaultValue;
+    getNumber(name, &result);
+    return result;
+}
+
+void DictionaryValue::remove(const String16& name)
+{
+    m_data.remove(name);
+    for (size_t i = 0; i < m_order.size(); ++i) {
+        if (m_order[i] == name) {
+            m_order.remove(i);
+            break;
+        }
+    }
+}
+
+void DictionaryValue::writeJSON(String16Builder* output) const
+{
+    output->append('{');
+    for (size_t i = 0; i < m_order.size(); ++i) {
+        Dictionary::const_iterator it = m_data.find(m_order[i]);
+        CHECK(it != m_data.end());
+        if (i)
+            output->append(',');
+        doubleQuoteStringForJSON(it->first, output);
+        output->append(':');
+        it->second->writeJSON(output);
+    }
+    output->append('}');
+}
+
+std::unique_ptr<Value> DictionaryValue::clone() const
+{
+    std::unique_ptr<DictionaryValue> result = DictionaryValue::create();
+    for (size_t i = 0; i < m_order.size(); ++i) {
+        String16 key = m_order[i];
+        Value* value = m_data.get(key);
+        DCHECK(value);
+        result->setValue(key, value->clone());
+    }
+    return std::move(result);
+}
+
+DictionaryValue::DictionaryValue()
+    : Value(TypeObject)
+{
+}
+
+ListValue::~ListValue()
+{
+}
+
+void ListValue::writeJSON(String16Builder* output) const
+{
+    output->append('[');
+    for (Vector<std::unique_ptr<protocol::Value>>::const_iterator it = m_data.begin(); it != m_data.end(); ++it) {
+        if (it != m_data.begin())
+            output->append(',');
+        (*it)->writeJSON(output);
+    }
+    output->append(']');
+}
+
+std::unique_ptr<Value> ListValue::clone() const
+{
+    std::unique_ptr<ListValue> result = ListValue::create();
+    for (Vector<std::unique_ptr<protocol::Value>>::const_iterator it = m_data.begin(); it != m_data.end(); ++it)
+        result->pushValue((*it)->clone());
+    return std::move(result);
+}
+
+ListValue::ListValue()
+    : Value(TypeArray)
+{
+}
+
+void ListValue::pushValue(std::unique_ptr<protocol::Value> value)
+{
+    DCHECK(value);
+    m_data.append(std::move(value));
+}
+
+protocol::Value* ListValue::at(size_t index)
+{
+    DCHECK_LT(index, m_data.size());
+    return m_data[index];
+}
+
+} // namespace protocol
+} // namespace blink
diff --git a/deps/v8_inspector/platform/inspector_protocol/Values.h b/deps/v8_inspector/platform/inspector_protocol/Values.h
new file mode 100644
index 00000000000000..e4a719286fb67d
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/Values.h
@@ -0,0 +1,220 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef Values_h
+#define Values_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+
+namespace blink {
+namespace protocol {
+
+class ListValue;
+class DictionaryValue;
+class Value;
+
+class PLATFORM_EXPORT Value {
+    PROTOCOL_DISALLOW_COPY(Value);
+public:
+    static const int maxDepth = 1000;
+
+    virtual ~Value() { }
+
+    static std::unique_ptr<Value> null()
+    {
+        return wrapUnique(new Value());
+    }
+
+    enum ValueType {
+        TypeNull = 0,
+        TypeBoolean,
+        TypeNumber,
+        TypeString,
+        TypeObject,
+        TypeArray
+    };
+
+    ValueType type() const { return m_type; }
+
+    bool isNull() const { return m_type == TypeNull; }
+
+    virtual bool asBoolean(bool* output) const;
+    virtual bool asNumber(double* output) const;
+    virtual bool asNumber(int* output) const;
+    virtual bool asString(String16* output) const;
+
+    String16 toJSONString() const;
+    virtual void writeJSON(String16Builder* output) const;
+    virtual std::unique_ptr<Value> clone() const;
+
+protected:
+    Value() : m_type(TypeNull) { }
+    explicit Value(ValueType type) : m_type(type) { }
+
+private:
+    friend class DictionaryValue;
+    friend class ListValue;
+
+    ValueType m_type;
+};
+
+class PLATFORM_EXPORT FundamentalValue : public Value {
+public:
+    static std::unique_ptr<FundamentalValue> create(bool value)
+    {
+        return wrapUnique(new FundamentalValue(value));
+    }
+
+    static std::unique_ptr<FundamentalValue> create(int value)
+    {
+        return wrapUnique(new FundamentalValue(value));
+    }
+
+    static std::unique_ptr<FundamentalValue> create(double value)
+    {
+        return wrapUnique(new FundamentalValue(value));
+    }
+
+    bool asBoolean(bool* output) const override;
+    bool asNumber(double* output) const override;
+    bool asNumber(int* output) const override;
+    void writeJSON(String16Builder* output) const override;
+    std::unique_ptr<Value> clone() const override;
+
+private:
+    explicit FundamentalValue(bool value) : Value(TypeBoolean), m_boolValue(value) { }
+    explicit FundamentalValue(int value) : Value(TypeNumber), m_doubleValue((double)value) { }
+    explicit FundamentalValue(double value) : Value(TypeNumber), m_doubleValue(value) { }
+
+    union {
+        bool m_boolValue;
+        double m_doubleValue;
+    };
+};
+
+class PLATFORM_EXPORT StringValue : public Value {
+public:
+    static std::unique_ptr<StringValue> create(const String16& value)
+    {
+        return wrapUnique(new StringValue(value));
+    }
+
+    static std::unique_ptr<StringValue> create(const char* value)
+    {
+        return wrapUnique(new StringValue(value));
+    }
+
+    bool asString(String16* output) const override;
+    void writeJSON(String16Builder* output) const override;
+    std::unique_ptr<Value> clone() const override;
+
+private:
+    explicit StringValue(const String16& value) : Value(TypeString), m_stringValue(value) { }
+    explicit StringValue(const char* value) : Value(TypeString), m_stringValue(value) { }
+
+    String16 m_stringValue;
+};
+
+class PLATFORM_EXPORT DictionaryValue : public Value {
+public:
+    using Entry = std::pair<String16, Value*>;
+    static std::unique_ptr<DictionaryValue> create()
+    {
+        return wrapUnique(new DictionaryValue());
+    }
+
+    static DictionaryValue* cast(Value* value)
+    {
+        if (!value || value->type() != TypeObject)
+            return nullptr;
+        return static_cast<DictionaryValue*>(value);
+    }
+
+    static std::unique_ptr<DictionaryValue> cast(std::unique_ptr<Value> value)
+    {
+        return wrapUnique(DictionaryValue::cast(value.release()));
+    }
+
+    void writeJSON(String16Builder* output) const override;
+    std::unique_ptr<Value> clone() const override;
+
+    size_t size() const { return m_data.size(); }
+
+    void setBoolean(const String16& name, bool);
+    void setNumber(const String16& name, double);
+    void setString(const String16& name, const String16&);
+    void setValue(const String16& name, std::unique_ptr<Value>);
+    void setObject(const String16& name, std::unique_ptr<DictionaryValue>);
+    void setArray(const String16& name, std::unique_ptr<ListValue>);
+
+    bool getBoolean(const String16& name, bool* output) const;
+    template<class T> bool getNumber(const String16& name, T* output) const
+    {
+        Value* value = get(name);
+        if (!value)
+            return false;
+        return value->asNumber(output);
+    }
+    bool getString(const String16& name, String16* output) const;
+
+    DictionaryValue* getObject(const String16& name) const;
+    ListValue* getArray(const String16& name) const;
+    Value* get(const String16& name) const;
+    Entry at(size_t index) const;
+
+    bool booleanProperty(const String16& name, bool defaultValue) const;
+    double numberProperty(const String16& name, double defaultValue) const;
+    void remove(const String16& name);
+
+    ~DictionaryValue() override;
+
+private:
+    DictionaryValue();
+
+    using Dictionary = protocol::HashMap<String16, std::unique_ptr<Value>>;
+    Dictionary m_data;
+    protocol::Vector<String16> m_order;
+};
+
+class PLATFORM_EXPORT ListValue : public Value {
+public:
+    static std::unique_ptr<ListValue> create()
+    {
+        return wrapUnique(new ListValue());
+    }
+
+    static ListValue* cast(Value* value)
+    {
+        if (!value || value->type() != TypeArray)
+            return nullptr;
+        return static_cast<ListValue*>(value);
+    }
+
+    static std::unique_ptr<ListValue> cast(std::unique_ptr<Value> value)
+    {
+        return wrapUnique(ListValue::cast(value.release()));
+    }
+
+    ~ListValue() override;
+
+    void writeJSON(String16Builder* output) const override;
+    std::unique_ptr<Value> clone() const override;
+
+    void pushValue(std::unique_ptr<Value>);
+
+    Value* at(size_t index);
+    size_t size() const { return m_data.size(); }
+
+private:
+    ListValue();
+    protocol::Vector<std::unique_ptr<Value>> m_data;
+};
+
+} // namespace protocol
+} // namespace blink
+
+#endif // Values_h
diff --git a/deps/v8_inspector/platform/inspector_protocol/generate-inspector-protocol-version b/deps/v8_inspector/platform/inspector_protocol/generate-inspector-protocol-version
new file mode 100755
index 00000000000000..65738d6f38be9c
--- /dev/null
+++ b/deps/v8_inspector/platform/inspector_protocol/generate-inspector-protocol-version
@@ -0,0 +1,479 @@
+#!/usr/bin/env python
+# Copyright (c) 2011 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Inspector protocol validator.
+#
+# Tests that subsequent protocol changes are not breaking backwards compatibility.
+# Following violations are reported:
+#
+#   - Domain has been removed
+#   - Command has been removed
+#   - Required command parameter was added or changed from optional
+#   - Required response parameter was removed or changed to optional
+#   - Event has been removed
+#   - Required event parameter was removed or changed to optional
+#   - Parameter type has changed.
+#
+# For the parameters with composite types the above checks are also applied
+# recursively to every property of the type.
+#
+# Adding --show_changes to the command line prints out a list of valid public API changes.
+
+import collections
+import copy
+import os.path
+import optparse
+import re
+import sys
+
+try:
+    import json
+except ImportError:
+    import simplejson as json
+
+def list_to_map(items, key):
+    result = {}
+    for item in items:
+        if not "hidden" in item:
+            result[item[key]] = item
+    return result
+
+
+def named_list_to_map(container, name, key):
+    if name in container:
+        return list_to_map(container[name], key)
+    return {}
+
+
+def removed(reverse):
+    if reverse:
+        return "added"
+    return "removed"
+
+
+def required(reverse):
+    if reverse:
+        return "optional"
+    return "required"
+
+
+def compare_schemas(d_1, d_2, reverse):
+    errors = []
+    domains_1 = copy.deepcopy(d_1)
+    domains_2 = copy.deepcopy(d_2)
+    types_1 = normalize_types_in_schema(domains_1)
+    types_2 = normalize_types_in_schema(domains_2)
+
+    domains_by_name_1 = list_to_map(domains_1, "domain")
+    domains_by_name_2 = list_to_map(domains_2, "domain")
+
+    for name in domains_by_name_1:
+        domain_1 = domains_by_name_1[name]
+        if not name in domains_by_name_2:
+            errors.append("%s: domain has been %s" % (name, removed(reverse)))
+            continue
+        compare_domains(domain_1, domains_by_name_2[name], types_1, types_2, errors, reverse)
+    return errors
+
+
+def compare_domains(domain_1, domain_2, types_map_1, types_map_2, errors, reverse):
+    domain_name = domain_1["domain"]
+    commands_1 = named_list_to_map(domain_1, "commands", "name")
+    commands_2 = named_list_to_map(domain_2, "commands", "name")
+    for name in commands_1:
+        command_1 = commands_1[name]
+        if not name in commands_2:
+            errors.append("%s.%s: command has been %s" % (domain_1["domain"], name, removed(reverse)))
+            continue
+        compare_commands(domain_name, command_1, commands_2[name], types_map_1, types_map_2, errors, reverse)
+
+    events_1 = named_list_to_map(domain_1, "events", "name")
+    events_2 = named_list_to_map(domain_2, "events", "name")
+    for name in events_1:
+        event_1 = events_1[name]
+        if not name in events_2:
+            errors.append("%s.%s: event has been %s" % (domain_1["domain"], name, removed(reverse)))
+            continue
+        compare_events(domain_name, event_1, events_2[name], types_map_1, types_map_2, errors, reverse)
+
+
+def compare_commands(domain_name, command_1, command_2, types_map_1, types_map_2, errors, reverse):
+    context = domain_name + "." + command_1["name"]
+
+    params_1 = named_list_to_map(command_1, "parameters", "name")
+    params_2 = named_list_to_map(command_2, "parameters", "name")
+    # Note the reversed order: we allow removing but forbid adding parameters.
+    compare_params_list(context, "parameter", params_2, params_1, types_map_2, types_map_1, 0, errors, not reverse)
+
+    returns_1 = named_list_to_map(command_1, "returns", "name")
+    returns_2 = named_list_to_map(command_2, "returns", "name")
+    compare_params_list(context, "response parameter", returns_1, returns_2, types_map_1, types_map_2, 0, errors, reverse)
+
+
+def compare_events(domain_name, event_1, event_2, types_map_1, types_map_2, errors, reverse):
+    context = domain_name + "." + event_1["name"]
+    params_1 = named_list_to_map(event_1, "parameters", "name")
+    params_2 = named_list_to_map(event_2, "parameters", "name")
+    compare_params_list(context, "parameter", params_1, params_2, types_map_1, types_map_2, 0, errors, reverse)
+
+
+def compare_params_list(context, kind, params_1, params_2, types_map_1, types_map_2, depth, errors, reverse):
+    for name in params_1:
+        param_1 = params_1[name]
+        if not name in params_2:
+            if not "optional" in param_1:
+                errors.append("%s.%s: required %s has been %s" % (context, name, kind, removed(reverse)))
+            continue
+
+        param_2 = params_2[name]
+        if param_2 and "optional" in param_2 and not "optional" in param_1:
+            errors.append("%s.%s: %s %s is now %s" % (context, name, required(reverse), kind, required(not reverse)))
+            continue
+        type_1 = extract_type(param_1, types_map_1, errors)
+        type_2 = extract_type(param_2, types_map_2, errors)
+        compare_types(context + "." + name, kind, type_1, type_2, types_map_1, types_map_2, depth, errors, reverse)
+
+
+def compare_types(context, kind, type_1, type_2, types_map_1, types_map_2, depth, errors, reverse):
+    if depth > 10:
+        return
+
+    base_type_1 = type_1["type"]
+    base_type_2 = type_2["type"]
+
+    if base_type_1 != base_type_2:
+        errors.append("%s: %s base type mismatch, '%s' vs '%s'" % (context, kind, base_type_1, base_type_2))
+    elif base_type_1 == "object":
+        params_1 = named_list_to_map(type_1, "properties", "name")
+        params_2 = named_list_to_map(type_2, "properties", "name")
+        # If both parameters have the same named type use it in the context.
+        if "id" in type_1 and "id" in type_2 and type_1["id"] == type_2["id"]:
+            type_name = type_1["id"]
+        else:
+            type_name = "<object>"
+        context += " %s->%s" % (kind, type_name)
+        compare_params_list(context, "property", params_1, params_2, types_map_1, types_map_2, depth + 1, errors, reverse)
+    elif base_type_1 == "array":
+        item_type_1 = extract_type(type_1["items"], types_map_1, errors)
+        item_type_2 = extract_type(type_2["items"], types_map_2, errors)
+        compare_types(context, kind, item_type_1, item_type_2, types_map_1, types_map_2, depth + 1, errors, reverse)
+
+
+def extract_type(typed_object, types_map, errors):
+    if "type" in typed_object:
+        result = { "id": "<transient>", "type": typed_object["type"] }
+        if typed_object["type"] == "object":
+            result["properties"] = []
+        elif typed_object["type"] == "array":
+            result["items"] = typed_object["items"]
+        return result
+    elif "$ref" in typed_object:
+        ref = typed_object["$ref"]
+        if not ref in types_map:
+            errors.append("Can not resolve type: %s" % ref)
+            types_map[ref] = { "id": "<transient>", "type": "object" }
+        return types_map[ref]
+
+
+def normalize_types_in_schema(domains):
+    types = {}
+    for domain in domains:
+        domain_name = domain["domain"]
+        normalize_types(domain, domain_name, types)
+    return types
+
+
+def normalize_types(obj, domain_name, types):
+    if isinstance(obj, list):
+        for item in obj:
+            normalize_types(item, domain_name, types)
+    elif isinstance(obj, dict):
+        for key, value in obj.items():
+            if key == "$ref" and value.find(".") == -1:
+                obj[key] = "%s.%s" % (domain_name, value)
+            elif key == "id":
+                obj[key] = "%s.%s" % (domain_name, value)
+                types[obj[key]] = obj
+            else:
+                normalize_types(value, domain_name, types)
+
+
+def load_schema(file, domains):
+    if not os.path.isfile(file):
+        return
+    input_file = open(file, "r")
+    json_string = input_file.read()
+    parsed_json = json.loads(json_string)
+    domains += parsed_json["domains"]
+    return parsed_json["version"]
+
+
+def self_test():
+    def create_test_schema_1():
+        return [
+        {
+            "domain": "Network",
+            "types": [
+                {
+                    "id": "LoaderId",
+                    "type": "string"
+                },
+                {
+                    "id": "Headers",
+                    "type": "object"
+                },
+                {
+                    "id": "Request",
+                    "type": "object",
+                    "properties": [
+                        { "name": "url", "type": "string" },
+                        { "name": "method", "type": "string" },
+                        { "name": "headers", "$ref": "Headers" },
+                        { "name": "becameOptionalField", "type": "string" },
+                        { "name": "removedField", "type": "string" },
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "removedCommand",
+                },
+                {
+                    "name": "setExtraHTTPHeaders",
+                    "parameters": [
+                        { "name": "headers", "$ref": "Headers" },
+                        { "name": "mismatched", "type": "string" },
+                        { "name": "becameOptional", "$ref": "Headers" },
+                        { "name": "removedRequired", "$ref": "Headers" },
+                        { "name": "becameRequired", "$ref": "Headers", "optional": True },
+                        { "name": "removedOptional", "$ref": "Headers", "optional": True },
+                    ],
+                    "returns": [
+                        { "name": "mimeType", "type": "string" },
+                        { "name": "becameOptional", "type": "string" },
+                        { "name": "removedRequired", "type": "string" },
+                        { "name": "becameRequired", "type": "string", "optional": True },
+                        { "name": "removedOptional", "type": "string", "optional": True },
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "requestWillBeSent",
+                    "parameters": [
+                        { "name": "frameId", "type": "string", "hidden": True },
+                        { "name": "request", "$ref": "Request" },
+                        { "name": "becameOptional", "type": "string" },
+                        { "name": "removedRequired", "type": "string" },
+                        { "name": "becameRequired", "type": "string", "optional": True },
+                        { "name": "removedOptional", "type": "string", "optional": True },
+                        ]
+                },
+                {
+                    "name": "removedEvent",
+                    "parameters": [
+                        { "name": "errorText", "type": "string" },
+                        { "name": "canceled", "type": "boolean", "optional": True }
+                    ]
+                }
+            ]
+        },
+        {
+            "domain":  "removedDomain"
+        }
+    ]
+
+    def create_test_schema_2():
+        return [
+        {
+            "domain": "Network",
+            "types": [
+                {
+                    "id": "LoaderId",
+                    "type": "string"
+                },
+                {
+                    "id": "Request",
+                    "type": "object",
+                    "properties": [
+                        { "name": "url", "type": "string" },
+                        { "name": "method", "type": "string" },
+                        { "name": "headers", "type": "object" },
+                        { "name": "becameOptionalField", "type": "string", "optional": True },
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "addedCommand",
+                },
+                {
+                    "name": "setExtraHTTPHeaders",
+                    "parameters": [
+                        { "name": "headers", "type": "object" },
+                        { "name": "mismatched", "type": "object" },
+                        { "name": "becameOptional", "type": "object" , "optional": True },
+                        { "name": "addedRequired", "type": "object" },
+                        { "name": "becameRequired", "type": "object" },
+                        { "name": "addedOptional", "type": "object", "optional": True  },
+                    ],
+                    "returns": [
+                        { "name": "mimeType", "type": "string" },
+                        { "name": "becameOptional", "type": "string", "optional": True },
+                        { "name": "addedRequired", "type": "string"},
+                        { "name": "becameRequired", "type": "string" },
+                        { "name": "addedOptional", "type": "string", "optional": True  },
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "requestWillBeSent",
+                    "parameters": [
+                        { "name": "request", "$ref": "Request" },
+                        { "name": "becameOptional", "type": "string", "optional": True },
+                        { "name": "addedRequired", "type": "string"},
+                        { "name": "becameRequired", "type": "string" },
+                        { "name": "addedOptional", "type": "string", "optional": True  },
+                    ]
+                },
+                {
+                    "name": "addedEvent"
+                }
+            ]
+        },
+        {
+            "domain": "addedDomain"
+        }
+    ]
+
+    expected_errors = [
+        "removedDomain: domain has been removed",
+        "Network.removedCommand: command has been removed",
+        "Network.removedEvent: event has been removed",
+        "Network.setExtraHTTPHeaders.mismatched: parameter base type mismatch, 'object' vs 'string'",
+        "Network.setExtraHTTPHeaders.addedRequired: required parameter has been added",
+        "Network.setExtraHTTPHeaders.becameRequired: optional parameter is now required",
+        "Network.setExtraHTTPHeaders.removedRequired: required response parameter has been removed",
+        "Network.setExtraHTTPHeaders.becameOptional: required response parameter is now optional",
+        "Network.requestWillBeSent.removedRequired: required parameter has been removed",
+        "Network.requestWillBeSent.becameOptional: required parameter is now optional",
+        "Network.requestWillBeSent.request parameter->Network.Request.removedField: required property has been removed",
+        "Network.requestWillBeSent.request parameter->Network.Request.becameOptionalField: required property is now optional",
+    ]
+
+    expected_errors_reverse = [
+       "addedDomain: domain has been added",
+       "Network.addedEvent: event has been added",
+       "Network.addedCommand: command has been added",
+       "Network.setExtraHTTPHeaders.mismatched: parameter base type mismatch, 'string' vs 'object'",
+       "Network.setExtraHTTPHeaders.removedRequired: required parameter has been removed",
+       "Network.setExtraHTTPHeaders.becameOptional: required parameter is now optional",
+       "Network.setExtraHTTPHeaders.addedRequired: required response parameter has been added",
+       "Network.setExtraHTTPHeaders.becameRequired: optional response parameter is now required",
+       "Network.requestWillBeSent.becameRequired: optional parameter is now required",
+       "Network.requestWillBeSent.addedRequired: required parameter has been added",
+    ]
+
+    def is_subset(subset, superset, message):
+        for i in range(len(subset)):
+            if subset[i] not in superset:
+                sys.stderr.write("%s error: %s\n" % (message, subset[i]))
+                return False
+        return True
+
+    def errors_match(expected, actual):
+        return (is_subset(actual, expected, "Unexpected") and
+                is_subset(expected, actual, "Missing"))
+
+    return (errors_match(expected_errors,
+                         compare_schemas(create_test_schema_1(), create_test_schema_2(), False)) and
+            errors_match(expected_errors_reverse,
+                         compare_schemas(create_test_schema_2(), create_test_schema_1(), True)))
+
+
+
+def load_domains_and_baselines(file, domains, baseline_domains):
+    version = load_schema(os.path.normpath(file), domains)
+    suffix = "-%s.%s.json" % (version["major"], version["minor"])
+    baseline_file = file.replace(".json", suffix)
+    load_schema(os.path.normpath(baseline_file), baseline_domains)
+    return version
+
+
+def main():
+    if not self_test():
+        sys.stderr.write("Self-test failed")
+        return 1
+
+    cmdline_parser = optparse.OptionParser()
+    cmdline_parser.add_option("--show_changes")
+    cmdline_parser.add_option("--o")
+    arg_options, arg_values = cmdline_parser.parse_args()
+
+    if len(arg_values) < 1 or not arg_options.o:
+        sys.stderr.write("Usage: %s --o OUTPUT_FILE [--show_changes] PROTOCOL_FOLDER1 ?PROTOCOL_FOLDER2 \n" % sys.argv[0])
+        return 1
+
+    output_path = arg_options.o
+    output_file = open(output_path, "w")
+
+    domains = []
+    baseline_domains = []
+    version = load_domains_and_baselines(arg_values[0], domains, baseline_domains)
+    if len(arg_values) > 1:
+        load_domains_and_baselines(arg_values[1], domains, baseline_domains)
+
+    expected_errors = [
+        "Debugger.globalObjectCleared: event has been removed"
+    ]
+
+    errors = compare_schemas(baseline_domains, domains, False)
+    unexpected_errors = []
+    for i in range(len(errors)):
+        if errors[i] not in expected_errors:
+            unexpected_errors.append(errors[i])
+    if len(unexpected_errors) > 0:
+        sys.stderr.write("  Compatibility checks FAILED\n")
+        for error in unexpected_errors:
+            sys.stderr.write( "    %s\n" % error)
+        return 1
+
+    if arg_options.show_changes:
+        changes = compare_schemas(domains, baseline_domains, True)
+        if len(changes) > 0:
+            print "  Public changes since %s:" % version
+            for change in changes:
+                print "    %s" % change
+
+    json.dump({"version": version, "domains": domains}, output_file, indent=4, sort_keys=False, separators=(',', ': '))
+    output_file.close()
+
+if __name__ == '__main__':
+    sys.exit(main())
diff --git a/deps/v8_inspector/platform/v8_inspector/Atomics.h b/deps/v8_inspector/platform/v8_inspector/Atomics.h
new file mode 100644
index 00000000000000..56cb3ab7ab9129
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/Atomics.h
@@ -0,0 +1,29 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef Atomics_h
+#define Atomics_h
+
+#include <stdint.h>
+
+#if defined(_MSC_VER)
+#include <windows.h>
+#endif
+
+namespace blink {
+
+#if defined(_MSC_VER)
+
+inline int atomicIncrement(int volatile* addend) { return InterlockedIncrement(reinterpret_cast<long volatile*>(addend)); }
+
+#else
+
+inline int atomicAdd(int volatile* addend, int increment) { return __sync_add_and_fetch(addend, increment); }
+inline int atomicIncrement(int volatile* addend) { return atomicAdd(addend, 1); }
+
+#endif
+
+} // namespace blink
+
+#endif /* Atomics_h */
diff --git a/deps/v8_inspector/platform/v8_inspector/DebuggerScript.js b/deps/v8_inspector/platform/v8_inspector/DebuggerScript.js
new file mode 100644
index 00000000000000..85d214e06efad6
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/DebuggerScript.js
@@ -0,0 +1,705 @@
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+"use strict";
+
+(function () {
+
+var DebuggerScript = {};
+
+/** @enum */
+DebuggerScript.PauseOnExceptionsState = {
+    DontPauseOnExceptions: 0,
+    PauseOnAllExceptions: 1,
+    PauseOnUncaughtExceptions: 2
+};
+
+DebuggerScript._pauseOnExceptionsState = DebuggerScript.PauseOnExceptionsState.DontPauseOnExceptions;
+Debug.clearBreakOnException();
+Debug.clearBreakOnUncaughtException();
+
+/**
+ * @param {!CompileEvent} eventData
+ */
+DebuggerScript.getAfterCompileScript = function(eventData)
+{
+    return DebuggerScript._formatScript(eventData.script().value());
+}
+
+/** @type {!Map<!ScopeType, string>} */
+DebuggerScript._scopeTypeNames = new Map();
+DebuggerScript._scopeTypeNames.set(ScopeType.Global, "global");
+DebuggerScript._scopeTypeNames.set(ScopeType.Local, "local");
+DebuggerScript._scopeTypeNames.set(ScopeType.With, "with");
+DebuggerScript._scopeTypeNames.set(ScopeType.Closure, "closure");
+DebuggerScript._scopeTypeNames.set(ScopeType.Catch, "catch");
+DebuggerScript._scopeTypeNames.set(ScopeType.Block, "block");
+DebuggerScript._scopeTypeNames.set(ScopeType.Script, "script");
+
+/**
+ * @param {function()} fun
+ * @return {?Array<!Scope>}
+ */
+DebuggerScript.getFunctionScopes = function(fun)
+{
+    var mirror = MakeMirror(fun);
+    if (!mirror.isFunction())
+        return null;
+    var functionMirror = /** @type {!FunctionMirror} */(mirror);
+    var count = functionMirror.scopeCount();
+    if (count == 0)
+        return null;
+    var result = [];
+    for (var i = 0; i < count; i++) {
+        var scopeDetails = functionMirror.scope(i).details();
+        var scopeObject = DebuggerScript._buildScopeObject(scopeDetails.type(), scopeDetails.object());
+        if (!scopeObject)
+            continue;
+        result.push({
+            type: /** @type {string} */(DebuggerScript._scopeTypeNames.get(scopeDetails.type())),
+            object: scopeObject,
+            name: scopeDetails.name() || ""
+        });
+    }
+    return result;
+}
+
+/**
+ * @param {Object} object
+ * @return {?GeneratorObjectDetails}
+ */
+DebuggerScript.getGeneratorObjectDetails = function(object)
+{
+    var mirror = MakeMirror(object, true /* transient */);
+    if (!mirror.isGenerator())
+        return null;
+    var generatorMirror = /** @type {!GeneratorMirror} */(mirror);
+    var funcMirror = generatorMirror.func();
+    if (!funcMirror.resolved())
+        return null;
+    var result = {
+        "function": funcMirror.value(),
+        "functionName": funcMirror.debugName(),
+        "status": generatorMirror.status()
+    };
+    var script = funcMirror.script();
+    var location = generatorMirror.sourceLocation() || funcMirror.sourceLocation();
+    if (script && location) {
+        result["location"] = {
+            "scriptId": String(script.id()),
+            "lineNumber": location.line,
+            "columnNumber": location.column
+        };
+    }
+    return result;
+}
+
+/**
+ * @param {Object} object
+ * @return {!Array<!{value: *}>|undefined}
+ */
+DebuggerScript.getCollectionEntries = function(object)
+{
+    var mirror = MakeMirror(object, true /* transient */);
+    if (mirror.isMap())
+        return /** @type {!MapMirror} */(mirror).entries();
+    if (mirror.isSet() || mirror.isIterator()) {
+        var result = [];
+        var values = mirror.isSet() ? /** @type {!SetMirror} */(mirror).values() : /** @type {!IteratorMirror} */(mirror).preview();
+        for (var i = 0; i < values.length; ++i)
+            result.push({ value: values[i] });
+        return result;
+    }
+}
+
+/**
+ * @param {string|undefined} contextData
+ * @return {number}
+ */
+DebuggerScript._executionContextId = function(contextData)
+{
+    if (!contextData)
+        return 0;
+    var firstComma = contextData.indexOf(",");
+    if (firstComma === -1)
+        return 0;
+    var secondComma = contextData.indexOf(",", firstComma + 1);
+    if (secondComma === -1)
+        return 0;
+
+    return parseInt(contextData.substring(firstComma + 1, secondComma), 10) || 0;
+}
+
+/**
+ * @param {string} contextGroupId
+ * @return {!Array<!FormattedScript>}
+ */
+DebuggerScript.getScripts = function(contextGroupId)
+{
+    var result = [];
+    var scripts = Debug.scripts();
+    var contextDataPrefix = null;
+    if (contextGroupId)
+        contextDataPrefix = contextGroupId + ",";
+    for (var i = 0; i < scripts.length; ++i) {
+        var script = scripts[i];
+        if (contextDataPrefix) {
+            if (!script.context_data)
+                continue;
+            // Context data is a string in the following format:
+            // <contextGroupId>,<contextId>,("default"|"nondefault")
+            if (script.context_data.indexOf(contextDataPrefix) !== 0)
+                continue;
+        }
+        result.push(DebuggerScript._formatScript(script));
+    }
+    return result;
+}
+
+/**
+ * @param {!Script} script
+ * @return {!FormattedScript}
+ */
+DebuggerScript._formatScript = function(script)
+{
+    var lineEnds = script.line_ends;
+    var lineCount = lineEnds.length;
+    var endLine = script.line_offset + lineCount - 1;
+    var endColumn;
+    // V8 will not count last line if script source ends with \n.
+    if (script.source[script.source.length - 1] === '\n') {
+        endLine += 1;
+        endColumn = 0;
+    } else {
+        if (lineCount === 1)
+            endColumn = script.source.length + script.column_offset;
+        else
+            endColumn = script.source.length - (lineEnds[lineCount - 2] + 1);
+    }
+    return {
+        id: script.id,
+        name: script.nameOrSourceURL(),
+        sourceURL: script.source_url,
+        sourceMappingURL: script.source_mapping_url,
+        source: script.source,
+        startLine: script.line_offset,
+        startColumn: script.column_offset,
+        endLine: endLine,
+        endColumn: endColumn,
+        executionContextId: DebuggerScript._executionContextId(script.context_data),
+        isContentScript: !!script.context_data && script.context_data.endsWith(",nondefault"),
+        isInternalScript: script.is_debugger_script
+    };
+}
+
+/**
+ * @param {!ExecutionState} execState
+ * @param {!BreakpointInfo} info
+ * @return {string|undefined}
+ */
+DebuggerScript.setBreakpoint = function(execState, info)
+{
+    var positionAlignment = info.interstatementLocation ? Debug.BreakPositionAlignment.BreakPosition : Debug.BreakPositionAlignment.Statement;
+    var breakId = Debug.setScriptBreakPointById(info.sourceID, info.lineNumber, info.columnNumber, info.condition, undefined, positionAlignment);
+
+    var locations = Debug.findBreakPointActualLocations(breakId);
+    if (!locations.length)
+        return undefined;
+    info.lineNumber = locations[0].line;
+    info.columnNumber = locations[0].column;
+    return breakId.toString();
+}
+
+/**
+ * @param {!ExecutionState} execState
+ * @param {!{breakpointId: number}} info
+ */
+DebuggerScript.removeBreakpoint = function(execState, info)
+{
+    Debug.findBreakPoint(info.breakpointId, true);
+}
+
+/**
+ * @return {number}
+ */
+DebuggerScript.pauseOnExceptionsState = function()
+{
+    return DebuggerScript._pauseOnExceptionsState;
+}
+
+/**
+ * @param {number} newState
+ */
+DebuggerScript.setPauseOnExceptionsState = function(newState)
+{
+    DebuggerScript._pauseOnExceptionsState = newState;
+
+    if (DebuggerScript.PauseOnExceptionsState.PauseOnAllExceptions === newState)
+        Debug.setBreakOnException();
+    else
+        Debug.clearBreakOnException();
+
+    if (DebuggerScript.PauseOnExceptionsState.PauseOnUncaughtExceptions === newState)
+        Debug.setBreakOnUncaughtException();
+    else
+        Debug.clearBreakOnUncaughtException();
+}
+
+/**
+ * @param {!ExecutionState} execState
+ * @param {number} limit
+ * @return {!Array<!JavaScriptCallFrame>}
+ */
+DebuggerScript.currentCallFrames = function(execState, limit)
+{
+    var frames = [];
+    for (var i = 0; i < execState.frameCount() && (!limit || i < limit); ++i)
+        frames.push(DebuggerScript._frameMirrorToJSCallFrame(execState.frame(i)));
+    return frames;
+}
+
+/**
+ * @param {!ExecutionState} execState
+ */
+DebuggerScript.stepIntoStatement = function(execState)
+{
+    execState.prepareStep(Debug.StepAction.StepIn);
+}
+
+/**
+ * @param {!ExecutionState} execState
+ */
+DebuggerScript.stepFrameStatement = function(execState)
+{
+    execState.prepareStep(Debug.StepAction.StepFrame);
+}
+
+/**
+ * @param {!ExecutionState} execState
+ */
+DebuggerScript.stepOverStatement = function(execState)
+{
+    execState.prepareStep(Debug.StepAction.StepNext);
+}
+
+/**
+ * @param {!ExecutionState} execState
+ */
+DebuggerScript.stepOutOfFunction = function(execState)
+{
+    execState.prepareStep(Debug.StepAction.StepOut);
+}
+
+DebuggerScript.clearStepping = function()
+{
+    Debug.clearStepping();
+}
+
+// Returns array in form:
+//      [ 0, <v8_result_report> ] in case of success
+//   or [ 1, <general_error_message>, <compiler_message>, <line_number>, <column_number> ] in case of compile error, numbers are 1-based.
+// or throws exception with message.
+/**
+ * @param {number} scriptId
+ * @param {string} newSource
+ * @param {boolean} preview
+ * @return {!Array<*>}
+ */
+DebuggerScript.liveEditScriptSource = function(scriptId, newSource, preview)
+{
+    var scripts = Debug.scripts();
+    var scriptToEdit = null;
+    for (var i = 0; i < scripts.length; i++) {
+        if (scripts[i].id == scriptId) {
+            scriptToEdit = scripts[i];
+            break;
+        }
+    }
+    if (!scriptToEdit)
+        throw("Script not found");
+
+    var changeLog = [];
+    try {
+        var result = Debug.LiveEdit.SetScriptSource(scriptToEdit, newSource, preview, changeLog);
+        return [0, result.stack_modified];
+    } catch (e) {
+        if (e instanceof Debug.LiveEdit.Failure && "details" in e) {
+            var details = /** @type {!LiveEditErrorDetails} */(e.details);
+            if (details.type === "liveedit_compile_error") {
+                var startPosition = details.position.start;
+                return [1, String(e), String(details.syntaxErrorMessage), Number(startPosition.line), Number(startPosition.column)];
+            }
+        }
+        throw e;
+    }
+}
+
+/**
+ * @param {!ExecutionState} execState
+ */
+DebuggerScript.clearBreakpoints = function(execState)
+{
+    Debug.clearAllBreakPoints();
+}
+
+/**
+ * @param {!ExecutionState} execState
+ * @param {!{enabled: boolean}} info
+ */
+DebuggerScript.setBreakpointsActivated = function(execState, info)
+{
+    Debug.debuggerFlags().breakPointsActive.setValue(info.enabled);
+}
+
+/**
+ * @param {!BreakEvent} eventData
+ */
+DebuggerScript.getBreakpointNumbers = function(eventData)
+{
+    var breakpoints = eventData.breakPointsHit();
+    var numbers = [];
+    if (!breakpoints)
+        return numbers;
+
+    for (var i = 0; i < breakpoints.length; i++) {
+        var breakpoint = breakpoints[i];
+        var scriptBreakPoint = breakpoint.script_break_point();
+        numbers.push(scriptBreakPoint ? scriptBreakPoint.number() : breakpoint.number());
+    }
+    return numbers;
+}
+
+// NOTE: This function is performance critical, as it can be run on every
+// statement that generates an async event (like addEventListener) to support
+// asynchronous call stacks. Thus, when possible, initialize the data lazily.
+/**
+ * @param {!FrameMirror} frameMirror
+ * @return {!JavaScriptCallFrame}
+ */
+DebuggerScript._frameMirrorToJSCallFrame = function(frameMirror)
+{
+    // Stuff that can not be initialized lazily (i.e. valid while paused with a valid break_id).
+    // The frameMirror and scopeMirror can be accessed only while paused on the debugger.
+    var frameDetails = frameMirror.details();
+
+    var funcObject = frameDetails.func();
+    var sourcePosition = frameDetails.sourcePosition();
+    var thisObject = frameDetails.receiver();
+
+    var isAtReturn = !!frameDetails.isAtReturn();
+    var returnValue = isAtReturn ? frameDetails.returnValue() : undefined;
+
+    var scopeMirrors = frameMirror.allScopes(false);
+    /** @type {!Array<ScopeType>} */
+    var scopeTypes = new Array(scopeMirrors.length);
+    /** @type {?Array<!Object>} */
+    var scopeObjects = new Array(scopeMirrors.length);
+    /** @type {!Array<string|undefined>} */
+    var scopeNames = new Array(scopeMirrors.length);
+    /** @type {?Array<number>} */
+    var scopeStartPositions = new Array(scopeMirrors.length);
+    /** @type {?Array<number>} */
+    var scopeEndPositions = new Array(scopeMirrors.length);
+    /** @type {?Array<function()|null>} */
+    var scopeFunctions = new Array(scopeMirrors.length);
+    for (var i = 0; i < scopeMirrors.length; ++i) {
+        var scopeDetails = scopeMirrors[i].details();
+        scopeTypes[i] = scopeDetails.type();
+        scopeObjects[i] = scopeDetails.object();
+        scopeNames[i] = scopeDetails.name();
+        scopeStartPositions[i] = scopeDetails.startPosition ? scopeDetails.startPosition() : 0;
+        scopeEndPositions[i] = scopeDetails.endPosition ? scopeDetails.endPosition() : 0;
+        scopeFunctions[i] = scopeDetails.func ? scopeDetails.func() : null;
+    }
+
+    // Calculated lazily.
+    var scopeChain;
+    var funcMirror;
+    var location;
+    /** @type {!Array<?RawLocation>} */
+    var scopeStartLocations;
+    /** @type {!Array<?RawLocation>} */
+    var scopeEndLocations;
+    var details;
+
+    /**
+     * @param {!ScriptMirror|undefined} script
+     * @param {number} pos
+     * @return {?RawLocation}
+     */
+    function createLocation(script, pos)
+    {
+        if (!script)
+            return null;
+
+        var location = script.locationFromPosition(pos, true);
+        return {
+            "lineNumber": location.line,
+            "columnNumber": location.column,
+            "scriptId": String(script.id())
+        }
+    }
+
+    /**
+     * @return {!Array<!Object>}
+     */
+    function ensureScopeChain()
+    {
+        if (!scopeChain) {
+            scopeChain = [];
+            scopeStartLocations = [];
+            scopeEndLocations = [];
+            for (var i = 0, j = 0; i < scopeObjects.length; ++i) {
+                var scopeObject = DebuggerScript._buildScopeObject(scopeTypes[i], scopeObjects[i]);
+                if (scopeObject) {
+                    scopeTypes[j] = scopeTypes[i];
+                    scopeNames[j] = scopeNames[i];
+                    scopeChain[j] = scopeObject;
+
+                    var funcMirror = scopeFunctions ? MakeMirror(scopeFunctions[i]) : null;
+                    if (!funcMirror || !funcMirror.isFunction())
+                        funcMirror = new UnresolvedFunctionMirror(funcObject);
+
+                    var script = /** @type {!FunctionMirror} */(funcMirror).script();
+                    scopeStartLocations[j] = createLocation(script, scopeStartPositions[i]);
+                    scopeEndLocations[j] = createLocation(script, scopeEndPositions[i]);
+                    ++j;
+                }
+            }
+            scopeTypes.length = scopeChain.length;
+            scopeNames.length = scopeChain.length;
+            scopeObjects = null; // Free for GC.
+            scopeFunctions = null;
+            scopeStartPositions = null;
+            scopeEndPositions = null;
+        }
+        return scopeChain;
+    }
+
+    /**
+     * @return {!JavaScriptCallFrameDetails}
+     */
+    function lazyDetails()
+    {
+        if (!details) {
+            var scopeObjects = ensureScopeChain();
+            var script = ensureFuncMirror().script();
+            /** @type {!Array<Scope>} */
+            var scopes = [];
+            for (var i = 0; i < scopeObjects.length; ++i) {
+                var scope = {
+                    "type": /** @type {string} */(DebuggerScript._scopeTypeNames.get(scopeTypes[i])),
+                    "object": scopeObjects[i],
+                };
+                if (scopeNames[i])
+                    scope.name = scopeNames[i];
+                if (scopeStartLocations[i])
+                    scope.startLocation = /** @type {!RawLocation} */(scopeStartLocations[i]);
+                if (scopeEndLocations[i])
+                    scope.endLocation = /** @type {!RawLocation} */(scopeEndLocations[i]);
+                scopes.push(scope);
+            }
+            details = {
+                "functionName": ensureFuncMirror().debugName(),
+                "location": {
+                    "lineNumber": line(),
+                    "columnNumber": column(),
+                    "scriptId": String(script.id())
+                },
+                "this": thisObject,
+                "scopeChain": scopes
+            };
+            var functionLocation = ensureFuncMirror().sourceLocation();
+            if (functionLocation) {
+                details.functionLocation = {
+                    "lineNumber": functionLocation.line,
+                    "columnNumber": functionLocation.column,
+                    "scriptId": String(script.id())
+                };
+            }
+            if (isAtReturn)
+                details.returnValue = returnValue;
+        }
+        return details;
+    }
+
+    /**
+     * @return {!FunctionMirror}
+     */
+    function ensureFuncMirror()
+    {
+        if (!funcMirror) {
+            funcMirror = MakeMirror(funcObject);
+            if (!funcMirror.isFunction())
+                funcMirror = new UnresolvedFunctionMirror(funcObject);
+        }
+        return /** @type {!FunctionMirror} */(funcMirror);
+    }
+
+    /**
+     * @return {!{line: number, column: number}}
+     */
+    function ensureLocation()
+    {
+        if (!location) {
+            var script = ensureFuncMirror().script();
+            if (script)
+                location = script.locationFromPosition(sourcePosition, true);
+            if (!location)
+                location = { line: 0, column: 0 };
+        }
+        return location;
+    }
+
+    /**
+     * @return {number}
+     */
+    function line()
+    {
+        return ensureLocation().line;
+    }
+
+    /**
+     * @return {number}
+     */
+    function column()
+    {
+        return ensureLocation().column;
+    }
+
+    /**
+     * @return {number}
+     */
+    function contextId()
+    {
+        var mirror = ensureFuncMirror();
+        // Old V8 do not have context() function on these objects
+        if (!mirror.context)
+            return DebuggerScript._executionContextId(mirror.script().value().context_data);
+        var context = mirror.context();
+        if (context)
+            return DebuggerScript._executionContextId(context.data());
+        return 0;
+    }
+
+    /**
+     * @return {number|undefined}
+     */
+    function sourceID()
+    {
+        var script = ensureFuncMirror().script();
+        return script && script.id();
+    }
+
+    /**
+     * @param {string} expression
+     * @return {*}
+     */
+    function evaluate(expression)
+    {
+        return frameMirror.evaluate(expression, false).value();
+    }
+
+    /** @return {undefined} */
+    function restart()
+    {
+        return frameMirror.restart();
+    }
+
+    /**
+     * @param {number} scopeNumber
+     * @param {string} variableName
+     * @param {*} newValue
+     */
+    function setVariableValue(scopeNumber, variableName, newValue)
+    {
+        var scopeMirror = frameMirror.scope(scopeNumber);
+        if (!scopeMirror)
+            throw new Error("Incorrect scope index");
+        scopeMirror.setVariableValue(variableName, newValue);
+    }
+
+    return {
+        "sourceID": sourceID,
+        "line": line,
+        "column": column,
+        "contextId": contextId,
+        "thisObject": thisObject,
+        "evaluate": evaluate,
+        "restart": restart,
+        "setVariableValue": setVariableValue,
+        "isAtReturn": isAtReturn,
+        "details": lazyDetails
+    };
+}
+
+/**
+ * @param {number} scopeType
+ * @param {!Object} scopeObject
+ * @return {!Object|undefined}
+ */
+DebuggerScript._buildScopeObject = function(scopeType, scopeObject)
+{
+    var result;
+    switch (scopeType) {
+    case ScopeType.Local:
+    case ScopeType.Closure:
+    case ScopeType.Catch:
+    case ScopeType.Block:
+    case ScopeType.Script:
+        // For transient objects we create a "persistent" copy that contains
+        // the same properties.
+        // Reset scope object prototype to null so that the proto properties
+        // don't appear in the local scope section.
+        var properties = /** @type {!ObjectMirror} */(MakeMirror(scopeObject, true /* transient */)).properties();
+        // Almost always Script scope will be empty, so just filter out that noise.
+        // Also drop empty Block scopes, should we get any.
+        if (!properties.length && (scopeType === ScopeType.Script || scopeType === ScopeType.Block))
+            break;
+        result = { __proto__: null };
+        for (var j = 0; j < properties.length; j++) {
+            var name = properties[j].name();
+            if (name.length === 0 || name.charAt(0) === ".")
+                continue; // Skip internal variables like ".arguments" and variables with empty name
+            result[name] = properties[j].value_;
+        }
+        break;
+    case ScopeType.Global:
+    case ScopeType.With:
+        result = scopeObject;
+        break;
+    }
+    return result;
+}
+
+// We never resolve Mirror by its handle so to avoid memory leaks caused by Mirrors in the cache we disable it.
+ToggleMirrorCache(false);
+
+return DebuggerScript;
+})();
diff --git a/deps/v8_inspector/platform/v8_inspector/InjectedScript.cpp b/deps/v8_inspector/platform/v8_inspector/InjectedScript.cpp
new file mode 100644
index 00000000000000..868fdeabb4a10b
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/InjectedScript.cpp
@@ -0,0 +1,516 @@
+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "platform/v8_inspector/InjectedScript.h"
+
+#include "platform/inspector_protocol/Parser.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/inspector_protocol/Values.h"
+#include "platform/v8_inspector/InjectedScriptNative.h"
+#include "platform/v8_inspector/InjectedScriptSource.h"
+#include "platform/v8_inspector/InspectedContext.h"
+#include "platform/v8_inspector/RemoteObjectId.h"
+#include "platform/v8_inspector/V8Compat.h"
+#include "platform/v8_inspector/V8Console.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8FunctionCall.h"
+#include "platform/v8_inspector/V8InjectedScriptHost.h"
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+#include "platform/v8_inspector/V8StackTraceImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8Debugger.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+#include "platform/v8_inspector/public/V8ToProtocolValue.h"
+
+using blink::protocol::Array;
+using blink::protocol::Debugger::CallFrame;
+using blink::protocol::Debugger::CollectionEntry;
+using blink::protocol::Debugger::FunctionDetails;
+using blink::protocol::Debugger::GeneratorObjectDetails;
+using blink::protocol::Runtime::PropertyDescriptor;
+using blink::protocol::Runtime::InternalPropertyDescriptor;
+using blink::protocol::Runtime::RemoteObject;
+using blink::protocol::Maybe;
+
+namespace blink {
+
+static bool hasInternalError(ErrorString* errorString, bool hasError)
+{
+    if (hasError)
+        *errorString = "Internal error";
+    return hasError;
+}
+
+std::unique_ptr<InjectedScript> InjectedScript::create(InspectedContext* inspectedContext)
+{
+    v8::Isolate* isolate = inspectedContext->isolate();
+    v8::HandleScope handles(isolate);
+    v8::Local<v8::Context> context = inspectedContext->context();
+    v8::Context::Scope scope(context);
+
+    std::unique_ptr<InjectedScriptNative> injectedScriptNative(new InjectedScriptNative(isolate));
+    v8::Local<v8::Object> scriptHostWrapper = V8InjectedScriptHost::create(context, inspectedContext->debugger());
+    injectedScriptNative->setOnInjectedScriptHost(scriptHostWrapper);
+
+    // Inject javascript into the context. The compiled script is supposed to evaluate into
+    // a single anonymous function(it's anonymous to avoid cluttering the global object with
+    // inspector's stuff) the function is called a few lines below with InjectedScriptHost wrapper,
+    // injected script id and explicit reference to the inspected global object. The function is expected
+    // to create and configure InjectedScript instance that is going to be used by the inspector.
+    String16 injectedScriptSource(reinterpret_cast<const char*>(InjectedScriptSource_js), sizeof(InjectedScriptSource_js));
+    v8::Local<v8::Value> value;
+    if (!inspectedContext->debugger()->compileAndRunInternalScript(context, toV8String(isolate, injectedScriptSource)).ToLocal(&value))
+        return nullptr;
+    DCHECK(value->IsFunction());
+    v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value);
+    v8::Local<v8::Object> windowGlobal = context->Global();
+    v8::Local<v8::Value> info[] = { scriptHostWrapper, windowGlobal, v8::Number::New(isolate, inspectedContext->contextId()) };
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Value> injectedScriptValue;
+    if (!function->Call(context, windowGlobal, PROTOCOL_ARRAY_LENGTH(info), info).ToLocal(&injectedScriptValue))
+        return nullptr;
+    if (!injectedScriptValue->IsObject())
+        return nullptr;
+    return wrapUnique(new InjectedScript(inspectedContext, injectedScriptValue.As<v8::Object>(), std::move(injectedScriptNative)));
+}
+
+InjectedScript::InjectedScript(InspectedContext* context, v8::Local<v8::Object> object, std::unique_ptr<InjectedScriptNative> injectedScriptNative)
+    : m_context(context)
+    , m_value(context->isolate(), object)
+    , m_native(std::move(injectedScriptNative))
+{
+}
+
+InjectedScript::~InjectedScript()
+{
+}
+
+void InjectedScript::getProperties(ErrorString* errorString, v8::Local<v8::Object> object, const String16& groupName, bool ownProperties, bool accessorPropertiesOnly, bool generatePreview, std::unique_ptr<Array<PropertyDescriptor>>* properties, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
+{
+    v8::HandleScope handles(m_context->isolate());
+    V8FunctionCall function(m_context->debugger(), m_context->context(), v8Value(), "getProperties");
+    function.appendArgument(object);
+    function.appendArgument(groupName);
+    function.appendArgument(ownProperties);
+    function.appendArgument(accessorPropertiesOnly);
+    function.appendArgument(generatePreview);
+
+    v8::TryCatch tryCatch(m_context->isolate());
+    v8::Local<v8::Value> resultValue = function.callWithoutExceptionHandling();
+    if (tryCatch.HasCaught()) {
+        *exceptionDetails = createExceptionDetails(tryCatch.Message());
+        // FIXME: make properties optional
+        *properties = Array<PropertyDescriptor>::create();
+        return;
+    }
+
+    std::unique_ptr<protocol::Value> protocolValue = toProtocolValue(function.context(), resultValue);
+    if (hasInternalError(errorString, !protocolValue))
+        return;
+    protocol::ErrorSupport errors(errorString);
+    std::unique_ptr<Array<PropertyDescriptor>> result = Array<PropertyDescriptor>::parse(protocolValue.get(), &errors);
+    if (!hasInternalError(errorString, errors.hasErrors()))
+        *properties = std::move(result);
+}
+
+void InjectedScript::releaseObject(const String16& objectId)
+{
+    std::unique_ptr<protocol::Value> parsedObjectId = protocol::parseJSON(objectId);
+    if (!parsedObjectId)
+        return;
+    protocol::DictionaryValue* object = protocol::DictionaryValue::cast(parsedObjectId.get());
+    if (!object)
+        return;
+    int boundId = 0;
+    if (!object->getNumber("id", &boundId))
+        return;
+    m_native->unbind(boundId);
+}
+
+std::unique_ptr<protocol::Runtime::RemoteObject> InjectedScript::wrapObject(ErrorString* errorString, v8::Local<v8::Value> value, const String16& groupName, bool forceValueType, bool generatePreview) const
+{
+    v8::HandleScope handles(m_context->isolate());
+    v8::Local<v8::Value> wrappedObject;
+    if (!wrapValue(errorString, value, groupName, forceValueType, generatePreview).ToLocal(&wrappedObject))
+        return nullptr;
+    protocol::ErrorSupport errors;
+    std::unique_ptr<protocol::Runtime::RemoteObject> remoteObject = protocol::Runtime::RemoteObject::parse(toProtocolValue(m_context->context(), wrappedObject).get(), &errors);
+    if (!remoteObject)
+        *errorString = "Object has too long reference chain";
+    return remoteObject;
+}
+
+bool InjectedScript::wrapObjectProperty(ErrorString* errorString, v8::Local<v8::Object> object, v8::Local<v8::Value> key, const String16& groupName, bool forceValueType, bool generatePreview) const
+{
+    v8::Local<v8::Value> property;
+    if (hasInternalError(errorString, !object->Get(m_context->context(), key).ToLocal(&property)))
+        return false;
+    v8::Local<v8::Value> wrappedProperty;
+    if (!wrapValue(errorString, property, groupName, forceValueType, generatePreview).ToLocal(&wrappedProperty))
+        return false;
+    v8::Maybe<bool> success = object->Set(m_context->context(), key, wrappedProperty);
+    if (hasInternalError(errorString, success.IsNothing() || !success.FromJust()))
+        return false;
+    return true;
+}
+
+bool InjectedScript::wrapPropertyInArray(ErrorString* errorString, v8::Local<v8::Array> array, v8::Local<v8::String> property, const String16& groupName, bool forceValueType, bool generatePreview) const
+{
+    V8FunctionCall function(m_context->debugger(), m_context->context(), v8Value(), "wrapPropertyInArray");
+    function.appendArgument(array);
+    function.appendArgument(property);
+    function.appendArgument(groupName);
+    function.appendArgument(canAccessInspectedWindow());
+    function.appendArgument(forceValueType);
+    function.appendArgument(generatePreview);
+    bool hadException = false;
+    function.call(hadException);
+    return !hasInternalError(errorString, hadException);
+}
+
+bool InjectedScript::wrapObjectsInArray(ErrorString* errorString, v8::Local<v8::Array> array, const String16& groupName, bool forceValueType, bool generatePreview) const
+{
+    V8FunctionCall function(m_context->debugger(), m_context->context(), v8Value(), "wrapObjectsInArray");
+    function.appendArgument(array);
+    function.appendArgument(groupName);
+    function.appendArgument(canAccessInspectedWindow());
+    function.appendArgument(forceValueType);
+    function.appendArgument(generatePreview);
+    bool hadException = false;
+    function.call(hadException);
+    return !hasInternalError(errorString, hadException);
+}
+
+v8::MaybeLocal<v8::Value> InjectedScript::wrapValue(ErrorString* errorString, v8::Local<v8::Value> value, const String16& groupName, bool forceValueType, bool generatePreview) const
+{
+    V8FunctionCall function(m_context->debugger(), m_context->context(), v8Value(), "wrapObject");
+    function.appendArgument(value);
+    function.appendArgument(groupName);
+    function.appendArgument(canAccessInspectedWindow());
+    function.appendArgument(forceValueType);
+    function.appendArgument(generatePreview);
+    bool hadException = false;
+    v8::Local<v8::Value> r = function.call(hadException);
+    if (hasInternalError(errorString, hadException || r.IsEmpty()))
+        return v8::MaybeLocal<v8::Value>();
+    return r;
+}
+
+std::unique_ptr<protocol::Runtime::RemoteObject> InjectedScript::wrapTable(v8::Local<v8::Value> table, v8::Local<v8::Value> columns) const
+{
+    v8::HandleScope handles(m_context->isolate());
+    V8FunctionCall function(m_context->debugger(), m_context->context(), v8Value(), "wrapTable");
+    function.appendArgument(canAccessInspectedWindow());
+    function.appendArgument(table);
+    if (columns.IsEmpty())
+        function.appendArgument(false);
+    else
+        function.appendArgument(columns);
+    bool hadException = false;
+    v8::Local<v8::Value>  r = function.call(hadException);
+    if (hadException)
+        return nullptr;
+    protocol::ErrorSupport errors;
+    return protocol::Runtime::RemoteObject::parse(toProtocolValue(m_context->context(), r).get(), &errors);
+}
+
+bool InjectedScript::findObject(ErrorString* errorString, const RemoteObjectId& objectId, v8::Local<v8::Value>* outObject) const
+{
+    *outObject = m_native->objectForId(objectId.id());
+    if (outObject->IsEmpty())
+        *errorString = "Could not find object with given id";
+    return !outObject->IsEmpty();
+}
+
+String16 InjectedScript::objectGroupName(const RemoteObjectId& objectId) const
+{
+    return m_native->groupName(objectId.id());
+}
+
+void InjectedScript::releaseObjectGroup(const String16& objectGroup)
+{
+    m_native->releaseObjectGroup(objectGroup);
+    if (objectGroup == "console")
+        m_lastEvaluationResult.Reset();
+}
+
+void InjectedScript::setCustomObjectFormatterEnabled(bool enabled)
+{
+    v8::HandleScope handles(m_context->isolate());
+    V8FunctionCall function(m_context->debugger(), m_context->context(), v8Value(), "setCustomObjectFormatterEnabled");
+    function.appendArgument(enabled);
+    bool hadException = false;
+    function.call(hadException);
+    DCHECK(!hadException);
+}
+
+bool InjectedScript::canAccessInspectedWindow() const
+{
+    v8::Local<v8::Context> callingContext = m_context->isolate()->GetCallingContext();
+    if (callingContext.IsEmpty())
+        return true;
+    return m_context->debugger()->client()->callingContextCanAccessContext(callingContext, m_context->context());
+}
+
+v8::Local<v8::Value> InjectedScript::v8Value() const
+{
+    return m_value.Get(m_context->isolate());
+}
+
+v8::Local<v8::Value> InjectedScript::lastEvaluationResult() const
+{
+    if (m_lastEvaluationResult.IsEmpty())
+        return v8::Undefined(m_context->isolate());
+    return m_lastEvaluationResult.Get(m_context->isolate());
+}
+
+v8::MaybeLocal<v8::Value> InjectedScript::resolveCallArgument(ErrorString* errorString, protocol::Runtime::CallArgument* callArgument)
+{
+    if (callArgument->hasObjectId()) {
+        std::unique_ptr<RemoteObjectId> remoteObjectId = RemoteObjectId::parse(errorString, callArgument->getObjectId(""));
+        if (!remoteObjectId)
+            return v8::MaybeLocal<v8::Value>();
+        if (remoteObjectId->contextId() != m_context->contextId()) {
+            *errorString = "Argument should belong to the same JavaScript world as target object";
+            return v8::MaybeLocal<v8::Value>();
+        }
+        v8::Local<v8::Value> object;
+        if (!findObject(errorString, *remoteObjectId, &object))
+            return v8::MaybeLocal<v8::Value>();
+        return object;
+    }
+    if (callArgument->hasValue()) {
+        String16 value = callArgument->getValue(nullptr)->toJSONString();
+        if (callArgument->getType(String16()) == "number")
+            value = "Number(" + value + ")";
+        v8::Local<v8::Value> object;
+        if (!m_context->debugger()->compileAndRunInternalScript(m_context->context(), toV8String(m_context->isolate(), value)).ToLocal(&object)) {
+            *errorString = "Couldn't parse value object in call argument";
+            return v8::MaybeLocal<v8::Value>();
+        }
+        return object;
+    }
+    return v8::Undefined(m_context->isolate());
+}
+
+std::unique_ptr<protocol::Runtime::ExceptionDetails> InjectedScript::createExceptionDetails(v8::Local<v8::Message> message)
+{
+    std::unique_ptr<protocol::Runtime::ExceptionDetails> exceptionDetailsObject = protocol::Runtime::ExceptionDetails::create().setText(toProtocolString(message->Get())).build();
+    exceptionDetailsObject->setUrl(toProtocolStringWithTypeCheck(message->GetScriptResourceName()));
+    exceptionDetailsObject->setScriptId(String16::number(message->GetScriptOrigin().ScriptID()->Value()));
+
+    v8::Maybe<int> lineNumber = message->GetLineNumber(m_context->context());
+    if (lineNumber.IsJust())
+        exceptionDetailsObject->setLine(lineNumber.FromJust());
+    v8::Maybe<int> columnNumber = message->GetStartColumn(m_context->context());
+    if (columnNumber.IsJust())
+        exceptionDetailsObject->setColumn(columnNumber.FromJust());
+
+    v8::Local<v8::StackTrace> stackTrace = message->GetStackTrace();
+    if (!stackTrace.IsEmpty() && stackTrace->GetFrameCount() > 0)
+        exceptionDetailsObject->setStack(m_context->debugger()->createStackTrace(stackTrace)->buildInspectorObject());
+    return exceptionDetailsObject;
+}
+
+void InjectedScript::wrapEvaluateResult(ErrorString* errorString, v8::MaybeLocal<v8::Value> maybeResultValue, const v8::TryCatch& tryCatch, const String16& objectGroup, bool returnByValue, bool generatePreview, std::unique_ptr<protocol::Runtime::RemoteObject>* result, Maybe<bool>* wasThrown, Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
+{
+    v8::Local<v8::Value> resultValue;
+    if (!tryCatch.HasCaught()) {
+        if (hasInternalError(errorString, !maybeResultValue.ToLocal(&resultValue)))
+            return;
+        std::unique_ptr<RemoteObject> remoteObject = wrapObject(errorString, resultValue, objectGroup, returnByValue, generatePreview);
+        if (!remoteObject)
+            return;
+        if (objectGroup == "console")
+            m_lastEvaluationResult.Reset(m_context->isolate(), resultValue);
+        *result = std::move(remoteObject);
+        if (wasThrown)
+            *wasThrown = false;
+    } else {
+        v8::Local<v8::Value> exception = tryCatch.Exception();
+        std::unique_ptr<RemoteObject> remoteObject = wrapObject(errorString, exception, objectGroup, false, generatePreview && !exception->IsNativeError());
+        if (!remoteObject)
+            return;
+        *result = std::move(remoteObject);
+        if (exceptionDetails)
+            *exceptionDetails = createExceptionDetails(tryCatch.Message());
+        if (wasThrown)
+            *wasThrown = true;
+    }
+}
+
+v8::Local<v8::Object> InjectedScript::commandLineAPI()
+{
+    if (m_commandLineAPI.IsEmpty())
+        m_commandLineAPI.Reset(m_context->isolate(), V8Console::createCommandLineAPI(m_context));
+    return m_commandLineAPI.Get(m_context->isolate());
+}
+
+InjectedScript::Scope::Scope(ErrorString* errorString, V8DebuggerImpl* debugger, int contextGroupId)
+    : m_errorString(errorString)
+    , m_debugger(debugger)
+    , m_contextGroupId(contextGroupId)
+    , m_injectedScript(nullptr)
+    , m_handleScope(debugger->isolate())
+    , m_tryCatch(debugger->isolate())
+    , m_ignoreExceptionsAndMuteConsole(false)
+    , m_previousPauseOnExceptionsState(V8DebuggerImpl::DontPauseOnExceptions)
+    , m_userGesture(false)
+{
+}
+
+bool InjectedScript::Scope::initialize()
+{
+    cleanup();
+    // TODO(dgozman): what if we reattach to the same context group during evaluate? Introduce a session id?
+    V8InspectorSessionImpl* session = m_debugger->sessionForContextGroup(m_contextGroupId);
+    if (!session) {
+        *m_errorString = "Internal error";
+        return false;
+    }
+    findInjectedScript(session);
+    if (!m_injectedScript)
+        return false;
+    m_context = m_injectedScript->context()->context();
+    m_context->Enter();
+    return true;
+}
+
+bool InjectedScript::Scope::installCommandLineAPI()
+{
+    DCHECK(m_injectedScript && !m_context.IsEmpty() && !m_commandLineAPIScope.get());
+    m_commandLineAPIScope.reset(new V8Console::CommandLineAPIScope(m_context, m_injectedScript->commandLineAPI(), m_context->Global()));
+    return true;
+}
+
+void InjectedScript::Scope::ignoreExceptionsAndMuteConsole()
+{
+    DCHECK(!m_ignoreExceptionsAndMuteConsole);
+    m_ignoreExceptionsAndMuteConsole = true;
+    m_debugger->client()->muteConsole();
+    m_previousPauseOnExceptionsState = setPauseOnExceptionsState(V8DebuggerImpl::DontPauseOnExceptions);
+}
+
+V8DebuggerImpl::PauseOnExceptionsState InjectedScript::Scope::setPauseOnExceptionsState(V8DebuggerImpl::PauseOnExceptionsState newState)
+{
+    if (!m_debugger->enabled())
+        return newState;
+    V8DebuggerImpl::PauseOnExceptionsState presentState = m_debugger->getPauseOnExceptionsState();
+    if (presentState != newState)
+        m_debugger->setPauseOnExceptionsState(newState);
+    return presentState;
+}
+
+void InjectedScript::Scope::pretendUserGesture()
+{
+    DCHECK(!m_userGesture);
+    m_userGesture = true;
+    m_debugger->client()->beginUserGesture();
+}
+
+void InjectedScript::Scope::cleanup()
+{
+    m_commandLineAPIScope.reset();
+    if (!m_context.IsEmpty()) {
+        m_context->Exit();
+        m_context.Clear();
+    }
+}
+
+InjectedScript::Scope::~Scope()
+{
+    if (m_ignoreExceptionsAndMuteConsole) {
+        setPauseOnExceptionsState(m_previousPauseOnExceptionsState);
+        m_debugger->client()->unmuteConsole();
+    }
+    if (m_userGesture)
+        m_debugger->client()->endUserGesture();
+    cleanup();
+}
+
+InjectedScript::ContextScope::ContextScope(ErrorString* errorString, V8DebuggerImpl* debugger, int contextGroupId, int executionContextId)
+    : InjectedScript::Scope(errorString, debugger, contextGroupId)
+    , m_executionContextId(executionContextId)
+{
+}
+
+InjectedScript::ContextScope::~ContextScope()
+{
+}
+
+void InjectedScript::ContextScope::findInjectedScript(V8InspectorSessionImpl* session)
+{
+    m_injectedScript = session->findInjectedScript(m_errorString, m_executionContextId);
+}
+
+InjectedScript::ObjectScope::ObjectScope(ErrorString* errorString, V8DebuggerImpl* debugger, int contextGroupId, const String16& remoteObjectId)
+    : InjectedScript::Scope(errorString, debugger, contextGroupId)
+    , m_remoteObjectId(remoteObjectId)
+{
+}
+
+InjectedScript::ObjectScope::~ObjectScope()
+{
+}
+
+void InjectedScript::ObjectScope::findInjectedScript(V8InspectorSessionImpl* session)
+{
+    std::unique_ptr<RemoteObjectId> remoteId = RemoteObjectId::parse(m_errorString, m_remoteObjectId);
+    if (!remoteId)
+        return;
+    InjectedScript* injectedScript = session->findInjectedScript(m_errorString, remoteId.get());
+    if (!injectedScript)
+        return;
+    m_objectGroupName = injectedScript->objectGroupName(*remoteId);
+    if (!injectedScript->findObject(m_errorString, *remoteId, &m_object))
+        return;
+    m_injectedScript = injectedScript;
+}
+
+InjectedScript::CallFrameScope::CallFrameScope(ErrorString* errorString, V8DebuggerImpl* debugger, int contextGroupId, const String16& remoteObjectId)
+    : InjectedScript::Scope(errorString, debugger, contextGroupId)
+    , m_remoteCallFrameId(remoteObjectId)
+{
+}
+
+InjectedScript::CallFrameScope::~CallFrameScope()
+{
+}
+
+void InjectedScript::CallFrameScope::findInjectedScript(V8InspectorSessionImpl* session)
+{
+    std::unique_ptr<RemoteCallFrameId> remoteId = RemoteCallFrameId::parse(m_errorString, m_remoteCallFrameId);
+    if (!remoteId)
+        return;
+    m_frameOrdinal = static_cast<size_t>(remoteId->frameOrdinal());
+    m_injectedScript = session->findInjectedScript(m_errorString, remoteId.get());
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/InjectedScript.h b/deps/v8_inspector/platform/v8_inspector/InjectedScript.h
new file mode 100644
index 00000000000000..7dae28aba92cce
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/InjectedScript.h
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef InjectedScript_h
+#define InjectedScript_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/v8_inspector/InjectedScriptNative.h"
+#include "platform/v8_inspector/InspectedContext.h"
+#include "platform/v8_inspector/V8Console.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/protocol/Runtime.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class RemoteObjectId;
+class V8FunctionCall;
+class V8InspectorSessionImpl;
+
+namespace protocol {
+class DictionaryValue;
+}
+
+using protocol::Maybe;
+
+class InjectedScript final {
+    PROTOCOL_DISALLOW_COPY(InjectedScript);
+public:
+    static std::unique_ptr<InjectedScript> create(InspectedContext*);
+    ~InjectedScript();
+
+    InspectedContext* context() const { return m_context; }
+
+    void getProperties(ErrorString*, v8::Local<v8::Object>, const String16& groupName, bool ownProperties, bool accessorPropertiesOnly, bool generatePreview, std::unique_ptr<protocol::Array<protocol::Runtime::PropertyDescriptor>>* result, Maybe<protocol::Runtime::ExceptionDetails>*);
+    void releaseObject(const String16& objectId);
+
+    std::unique_ptr<protocol::Runtime::RemoteObject> wrapObject(ErrorString*, v8::Local<v8::Value>, const String16& groupName, bool forceValueType = false, bool generatePreview = false) const;
+    bool wrapObjectProperty(ErrorString*, v8::Local<v8::Object>, v8::Local<v8::Value> key, const String16& groupName, bool forceValueType = false, bool generatePreview = false) const;
+    bool wrapPropertyInArray(ErrorString*, v8::Local<v8::Array>, v8::Local<v8::String> property, const String16& groupName, bool forceValueType = false, bool generatePreview = false) const;
+    bool wrapObjectsInArray(ErrorString*, v8::Local<v8::Array>, const String16& groupName, bool forceValueType = false, bool generatePreview = false) const;
+    std::unique_ptr<protocol::Runtime::RemoteObject> wrapTable(v8::Local<v8::Value> table, v8::Local<v8::Value> columns) const;
+
+    bool findObject(ErrorString*, const RemoteObjectId&, v8::Local<v8::Value>*) const;
+    String16 objectGroupName(const RemoteObjectId&) const;
+    void releaseObjectGroup(const String16&);
+    void setCustomObjectFormatterEnabled(bool);
+    v8::MaybeLocal<v8::Value> resolveCallArgument(ErrorString*, protocol::Runtime::CallArgument*);
+
+    std::unique_ptr<protocol::Runtime::ExceptionDetails> createExceptionDetails(v8::Local<v8::Message>);
+    void wrapEvaluateResult(ErrorString*,
+        v8::MaybeLocal<v8::Value> maybeResultValue,
+        const v8::TryCatch&,
+        const String16& objectGroup,
+        bool returnByValue,
+        bool generatePreview,
+        std::unique_ptr<protocol::Runtime::RemoteObject>* result,
+        Maybe<bool>* wasThrown,
+        Maybe<protocol::Runtime::ExceptionDetails>*);
+    v8::Local<v8::Value> lastEvaluationResult() const;
+
+    class Scope {
+    public:
+        bool initialize();
+        bool installCommandLineAPI();
+        void ignoreExceptionsAndMuteConsole();
+        void pretendUserGesture();
+        v8::Local<v8::Context> context() const { return m_context; }
+        InjectedScript* injectedScript() const { return m_injectedScript; }
+        const v8::TryCatch& tryCatch() const { return m_tryCatch; }
+
+    protected:
+        Scope(ErrorString*, V8DebuggerImpl*, int contextGroupId);
+        ~Scope();
+        virtual void findInjectedScript(V8InspectorSessionImpl*) = 0;
+
+        ErrorString* m_errorString;
+        V8DebuggerImpl* m_debugger;
+        int m_contextGroupId;
+        InjectedScript* m_injectedScript;
+
+    private:
+        void cleanup();
+        V8DebuggerImpl::PauseOnExceptionsState setPauseOnExceptionsState(V8DebuggerImpl::PauseOnExceptionsState);
+
+        v8::HandleScope m_handleScope;
+        v8::TryCatch m_tryCatch;
+        v8::Local<v8::Context> m_context;
+        std::unique_ptr<V8Console::CommandLineAPIScope> m_commandLineAPIScope;
+        bool m_ignoreExceptionsAndMuteConsole;
+        V8DebuggerImpl::PauseOnExceptionsState m_previousPauseOnExceptionsState;
+        bool m_userGesture;
+    };
+
+    class ContextScope: public Scope {
+        PROTOCOL_DISALLOW_COPY(ContextScope);
+    public:
+        ContextScope(ErrorString*, V8DebuggerImpl*, int contextGroupId, int executionContextId);
+        ~ContextScope();
+    private:
+        void findInjectedScript(V8InspectorSessionImpl*) override;
+        int m_executionContextId;
+    };
+
+    class ObjectScope: public Scope {
+        PROTOCOL_DISALLOW_COPY(ObjectScope);
+    public:
+        ObjectScope(ErrorString*, V8DebuggerImpl*, int contextGroupId, const String16& remoteObjectId);
+        ~ObjectScope();
+        const String16& objectGroupName() const { return m_objectGroupName; }
+        v8::Local<v8::Value> object() const { return m_object; }
+    private:
+        void findInjectedScript(V8InspectorSessionImpl*) override;
+        String16 m_remoteObjectId;
+        String16 m_objectGroupName;
+        v8::Local<v8::Value> m_object;
+    };
+
+    class CallFrameScope: public Scope {
+        PROTOCOL_DISALLOW_COPY(CallFrameScope);
+    public:
+        CallFrameScope(ErrorString*, V8DebuggerImpl*, int contextGroupId, const String16& remoteCallFrameId);
+        ~CallFrameScope();
+        size_t frameOrdinal() const { return m_frameOrdinal; }
+    private:
+        void findInjectedScript(V8InspectorSessionImpl*) override;
+        String16 m_remoteCallFrameId;
+        size_t m_frameOrdinal;
+    };
+
+private:
+    InjectedScript(InspectedContext*, v8::Local<v8::Object>, std::unique_ptr<InjectedScriptNative>);
+    bool canAccessInspectedWindow() const;
+    v8::Local<v8::Value> v8Value() const;
+    v8::MaybeLocal<v8::Value> wrapValue(ErrorString*, v8::Local<v8::Value>, const String16& groupName, bool forceValueType, bool generatePreview) const;
+    v8::Local<v8::Object> commandLineAPI();
+
+    InspectedContext* m_context;
+    v8::Global<v8::Value> m_value;
+    v8::Global<v8::Value> m_lastEvaluationResult;
+    std::unique_ptr<InjectedScriptNative> m_native;
+    v8::Global<v8::Object> m_commandLineAPI;
+};
+
+} // namespace blink
+
+#endif
diff --git a/deps/v8_inspector/platform/v8_inspector/InjectedScriptNative.cpp b/deps/v8_inspector/platform/v8_inspector/InjectedScriptNative.cpp
new file mode 100644
index 00000000000000..89e48fcbf13cc4
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/InjectedScriptNative.cpp
@@ -0,0 +1,96 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/InjectedScriptNative.h"
+
+#include "platform/inspector_protocol/Values.h"
+
+namespace blink {
+
+InjectedScriptNative::InjectedScriptNative(v8::Isolate* isolate)
+    : m_lastBoundObjectId(1)
+    , m_isolate(isolate)
+{
+}
+
+static const char privateKeyName[] = "v8-inspector#injectedScript";
+
+InjectedScriptNative::~InjectedScriptNative() { }
+
+void InjectedScriptNative::setOnInjectedScriptHost(v8::Local<v8::Object> injectedScriptHost)
+{
+    v8::HandleScope handleScope(m_isolate);
+    v8::Local<v8::External> external = v8::External::New(m_isolate, this);
+    v8::Local<v8::Private> privateKey = v8::Private::ForApi(m_isolate, v8::String::NewFromUtf8(m_isolate, privateKeyName, v8::NewStringType::kInternalized).ToLocalChecked());
+    injectedScriptHost->SetPrivate(m_isolate->GetCurrentContext(), privateKey, external);
+}
+
+InjectedScriptNative* InjectedScriptNative::fromInjectedScriptHost(v8::Local<v8::Object> injectedScriptObject)
+{
+    v8::Isolate* isolate = injectedScriptObject->GetIsolate();
+    v8::HandleScope handleScope(isolate);
+    v8::Local<v8::Context> context = isolate->GetCurrentContext();
+    v8::Local<v8::Private> privateKey = v8::Private::ForApi(isolate, v8::String::NewFromUtf8(isolate, privateKeyName, v8::NewStringType::kInternalized).ToLocalChecked());
+    v8::Local<v8::Value> value = injectedScriptObject->GetPrivate(context, privateKey).ToLocalChecked();
+    DCHECK(value->IsExternal());
+    v8::Local<v8::External> external = value.As<v8::External>();
+    return static_cast<InjectedScriptNative*>(external->Value());
+}
+
+int InjectedScriptNative::bind(v8::Local<v8::Value> value, const String16& groupName)
+{
+    if (m_lastBoundObjectId <= 0)
+        m_lastBoundObjectId = 1;
+    int id = m_lastBoundObjectId++;
+    m_idToWrappedObject.set(id, wrapUnique(new v8::Global<v8::Value>(m_isolate, value)));
+    addObjectToGroup(id, groupName);
+    return id;
+}
+
+void InjectedScriptNative::unbind(int id)
+{
+    m_idToWrappedObject.remove(id);
+    m_idToObjectGroupName.remove(id);
+}
+
+v8::Local<v8::Value> InjectedScriptNative::objectForId(int id)
+{
+    return m_idToWrappedObject.contains(id) ? m_idToWrappedObject.get(id)->Get(m_isolate) : v8::Local<v8::Value>();
+}
+
+void InjectedScriptNative::addObjectToGroup(int objectId, const String16& groupName)
+{
+    if (groupName.isEmpty())
+        return;
+    if (objectId <= 0)
+        return;
+    m_idToObjectGroupName.set(objectId, groupName);
+    auto it = m_nameToObjectGroup.find(groupName);
+    if (it == m_nameToObjectGroup.end()) {
+        m_nameToObjectGroup.set(groupName, protocol::Vector<int>());
+        it = m_nameToObjectGroup.find(groupName);
+    }
+    it->second->append(objectId);
+}
+
+void InjectedScriptNative::releaseObjectGroup(const String16& groupName)
+{
+    if (groupName.isEmpty())
+        return;
+    NameToObjectGroup::iterator groupIt = m_nameToObjectGroup.find(groupName);
+    if (groupIt == m_nameToObjectGroup.end())
+        return;
+    for (int id : *groupIt->second)
+        unbind(id);
+    m_nameToObjectGroup.remove(groupName);
+}
+
+String16 InjectedScriptNative::groupName(int objectId) const
+{
+    if (objectId <= 0)
+        return String16();
+    return m_idToObjectGroupName.get(objectId);
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/InjectedScriptNative.h b/deps/v8_inspector/platform/v8_inspector/InjectedScriptNative.h
new file mode 100644
index 00000000000000..63d2a30f3c3165
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/InjectedScriptNative.h
@@ -0,0 +1,44 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef InjectedScriptNative_h
+#define InjectedScriptNative_h
+
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include <v8.h>
+
+namespace blink {
+
+class InjectedScriptNative final {
+public:
+    explicit InjectedScriptNative(v8::Isolate*);
+    ~InjectedScriptNative();
+
+    void setOnInjectedScriptHost(v8::Local<v8::Object>);
+    static InjectedScriptNative* fromInjectedScriptHost(v8::Local<v8::Object>);
+
+    int bind(v8::Local<v8::Value>, const String16& groupName);
+    void unbind(int id);
+    v8::Local<v8::Value> objectForId(int id);
+
+    void releaseObjectGroup(const String16& groupName);
+    String16 groupName(int objectId) const;
+
+private:
+    void addObjectToGroup(int objectId, const String16& groupName);
+
+    int m_lastBoundObjectId;
+    v8::Isolate* m_isolate;
+    protocol::HashMap<int, std::unique_ptr<v8::Global<v8::Value>>> m_idToWrappedObject;
+    typedef protocol::HashMap<int, String16> IdToObjectGroupName;
+    IdToObjectGroupName m_idToObjectGroupName;
+    typedef protocol::HashMap<String16, protocol::Vector<int>> NameToObjectGroup;
+    NameToObjectGroup m_nameToObjectGroup;
+};
+
+} // namespace blink
+
+#endif
diff --git a/deps/v8_inspector/platform/v8_inspector/InjectedScriptSource.js b/deps/v8_inspector/platform/v8_inspector/InjectedScriptSource.js
new file mode 100644
index 00000000000000..0e0c4f8d28065b
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/InjectedScriptSource.js
@@ -0,0 +1,1015 @@
+/*
+ * Copyright (C) 2007 Apple Inc.  All rights reserved.
+ * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+"use strict";
+
+/**
+ * @param {!InjectedScriptHostClass} InjectedScriptHost
+ * @param {!Window|!WorkerGlobalScope} inspectedGlobalObject
+ * @param {number} injectedScriptId
+ */
+(function (InjectedScriptHost, inspectedGlobalObject, injectedScriptId) {
+
+/**
+ * Protect against Object overwritten by the user code.
+ * @suppress {duplicate}
+ */
+var Object = /** @type {function(new:Object, *=)} */ ({}.constructor);
+
+/**
+ * @param {!Array.<T>} array
+ * @param {...} var_args
+ * @template T
+ */
+function push(array, var_args)
+{
+    for (var i = 1; i < arguments.length; ++i)
+        array[array.length] = arguments[i];
+}
+
+/**
+ * @param {*} obj
+ * @return {string}
+ * @suppress {uselessCode}
+ */
+function toString(obj)
+{
+    // We don't use String(obj) because String16 could be overridden.
+    // Also the ("" + obj) expression may throw.
+    try {
+        return "" + obj;
+    } catch (e) {
+        var name = InjectedScriptHost.internalConstructorName(obj) || InjectedScriptHost.subtype(obj) || (typeof obj);
+        return "#<" + name + ">";
+    }
+}
+
+/**
+ * @param {*} obj
+ * @return {string}
+ */
+function toStringDescription(obj)
+{
+    if (typeof obj === "number" && obj === 0 && 1 / obj < 0)
+        return "-0"; // Negative zero.
+    return toString(obj);
+}
+
+/**
+ * @param {T} obj
+ * @return {T}
+ * @template T
+ */
+function nullifyObjectProto(obj)
+{
+    if (obj && typeof obj === "object")
+        obj.__proto__ = null;
+    return obj;
+}
+
+/**
+ * @param {number|string} obj
+ * @return {boolean}
+ */
+function isUInt32(obj)
+{
+    if (typeof obj === "number")
+        return obj >>> 0 === obj && (obj > 0 || 1 / obj > 0);
+    return "" + (obj >>> 0) === obj;
+}
+
+/**
+ * FireBug's array detection.
+ * @param {*} obj
+ * @return {boolean}
+ */
+function isArrayLike(obj)
+{
+    if (typeof obj !== "object")
+        return false;
+    try {
+        if (typeof obj.splice === "function") {
+            if (!InjectedScriptHost.suppressWarningsAndCallFunction(Object.prototype.hasOwnProperty, obj, ["length"]))
+                return false;
+            var len = obj.length;
+            return typeof len === "number" && isUInt32(len);
+        }
+    } catch (e) {
+    }
+    return false;
+}
+
+/**
+ * @param {number} a
+ * @param {number} b
+ * @return {number}
+ */
+function max(a, b)
+{
+    return a > b ? a : b;
+}
+
+/**
+ * FIXME: Remove once ES6 is supported natively by JS compiler.
+ * @param {*} obj
+ * @return {boolean}
+ */
+function isSymbol(obj)
+{
+    var type = typeof obj;
+    return (type === "symbol");
+}
+
+/**
+ * DOM Attributes which have observable side effect on getter, in the form of
+ *   {interfaceName1: {attributeName1: true,
+ *                     attributeName2: true,
+ *                     ...},
+ *    interfaceName2: {...},
+ *    ...}
+ * @type {!Object<string, !Object<string, boolean>>}
+ * @const
+ */
+var domAttributesWithObservableSideEffectOnGet = nullifyObjectProto({});
+domAttributesWithObservableSideEffectOnGet["Request"] = nullifyObjectProto({});
+domAttributesWithObservableSideEffectOnGet["Request"]["body"] = true;
+domAttributesWithObservableSideEffectOnGet["Response"] = nullifyObjectProto({});
+domAttributesWithObservableSideEffectOnGet["Response"]["body"] = true;
+
+/**
+ * @param {!Object} object
+ * @param {string} attribute
+ * @return {boolean}
+ */
+function doesAttributeHaveObservableSideEffectOnGet(object, attribute)
+{
+    for (var interfaceName in domAttributesWithObservableSideEffectOnGet) {
+        var isInstance = InjectedScriptHost.suppressWarningsAndCallFunction(function(object, interfaceName) {
+            return /* suppressBlacklist */ typeof inspectedGlobalObject[interfaceName] === "function" && object instanceof inspectedGlobalObject[interfaceName];
+        }, null, [object, interfaceName]);
+        if (isInstance) {
+            return attribute in domAttributesWithObservableSideEffectOnGet[interfaceName];
+        }
+    }
+    return false;
+}
+
+/**
+ * @constructor
+ */
+var InjectedScript = function()
+{
+}
+
+/**
+ * @type {!Object.<string, boolean>}
+ * @const
+ */
+InjectedScript.primitiveTypes = {
+    "undefined": true,
+    "boolean": true,
+    "number": true,
+    "string": true,
+    __proto__: null
+}
+
+InjectedScript.prototype = {
+    /**
+     * @param {*} object
+     * @return {boolean}
+     */
+    isPrimitiveValue: function(object)
+    {
+        // FIXME(33716): typeof document.all is always 'undefined'.
+        return InjectedScript.primitiveTypes[typeof object] && !this._isHTMLAllCollection(object);
+    },
+
+    /**
+     * @param {*} object
+     * @param {string} groupName
+     * @param {boolean} canAccessInspectedGlobalObject
+     * @param {boolean} forceValueType
+     * @param {boolean} generatePreview
+     * @return {!RuntimeAgent.RemoteObject}
+     */
+    wrapObject: function(object, groupName, canAccessInspectedGlobalObject, forceValueType, generatePreview)
+    {
+        if (canAccessInspectedGlobalObject)
+            return this._wrapObject(object, groupName, forceValueType, generatePreview);
+        return this._fallbackWrapper(object);
+    },
+
+    /**
+     * @param {!Array<!Object>} array
+     * @param {string} property
+     * @param {string} groupName
+     * @param {boolean} canAccessInspectedGlobalObject
+     * @param {boolean} forceValueType
+     * @param {boolean} generatePreview
+     */
+    wrapPropertyInArray: function(array, property, groupName, canAccessInspectedGlobalObject, forceValueType, generatePreview)
+    {
+        for (var i = 0; i < array.length; ++i) {
+            if (typeof array[i] === "object" && property in array[i])
+                array[i][property] = this.wrapObject(array[i][property], groupName, canAccessInspectedGlobalObject, forceValueType, generatePreview);
+        }
+    },
+
+    /**
+     * @param {!Array<*>} array
+     * @param {string} groupName
+     * @param {boolean} canAccessInspectedGlobalObject
+     * @param {boolean} forceValueType
+     * @param {boolean} generatePreview
+     */
+    wrapObjectsInArray: function(array, groupName, canAccessInspectedGlobalObject, forceValueType, generatePreview)
+    {
+        for (var i = 0; i < array.length; ++i)
+            array[i] = this.wrapObject(array[i], groupName, canAccessInspectedGlobalObject, forceValueType, generatePreview);
+    },
+
+    /**
+     * @param {*} object
+     * @return {!RuntimeAgent.RemoteObject}
+     */
+    _fallbackWrapper: function(object)
+    {
+        var result = { __proto__: null };
+        result.type = typeof object;
+        if (this.isPrimitiveValue(object))
+            result.value = object;
+        else
+            result.description = toString(object);
+        return /** @type {!RuntimeAgent.RemoteObject} */ (result);
+    },
+
+    /**
+     * @param {boolean} canAccessInspectedGlobalObject
+     * @param {!Object} table
+     * @param {!Array.<string>|string|boolean} columns
+     * @return {!RuntimeAgent.RemoteObject}
+     */
+    wrapTable: function(canAccessInspectedGlobalObject, table, columns)
+    {
+        if (!canAccessInspectedGlobalObject)
+            return this._fallbackWrapper(table);
+        var columnNames = null;
+        if (typeof columns === "string")
+            columns = [columns];
+        if (InjectedScriptHost.subtype(columns) === "array") {
+            columnNames = [];
+            for (var i = 0; i < columns.length; ++i)
+                columnNames[i] = toString(columns[i]);
+        }
+        return this._wrapObject(table, "console", false, true, columnNames, true);
+    },
+
+    /**
+     * This method cannot throw.
+     * @param {*} object
+     * @param {string=} objectGroupName
+     * @param {boolean=} forceValueType
+     * @param {boolean=} generatePreview
+     * @param {?Array.<string>=} columnNames
+     * @param {boolean=} isTable
+     * @param {boolean=} doNotBind
+     * @param {*=} customObjectConfig
+     * @return {!RuntimeAgent.RemoteObject}
+     * @suppress {checkTypes}
+     */
+    _wrapObject: function(object, objectGroupName, forceValueType, generatePreview, columnNames, isTable, doNotBind, customObjectConfig)
+    {
+        try {
+            return new InjectedScript.RemoteObject(object, objectGroupName, doNotBind, forceValueType, generatePreview, columnNames, isTable, undefined, customObjectConfig);
+        } catch (e) {
+            try {
+                var description = injectedScript._describe(e);
+            } catch (ex) {
+                var description = "<failed to convert exception to string>";
+            }
+            return new InjectedScript.RemoteObject(description);
+        }
+    },
+
+    /**
+     * @param {!Object|symbol} object
+     * @param {string=} objectGroupName
+     * @return {string}
+     */
+    _bind: function(object, objectGroupName)
+    {
+        var id = InjectedScriptHost.bind(object, objectGroupName || "");
+        return "{\"injectedScriptId\":" + injectedScriptId + ",\"id\":" + id + "}";
+    },
+
+    /**
+     * @param {!Object} object
+     * @param {string} objectGroupName
+     * @param {boolean} ownProperties
+     * @param {boolean} accessorPropertiesOnly
+     * @param {boolean} generatePreview
+     * @return {!Array<!RuntimeAgent.PropertyDescriptor>|boolean}
+     */
+    getProperties: function(object, objectGroupName, ownProperties, accessorPropertiesOnly, generatePreview)
+    {
+        var descriptors = [];
+        var iter = this._propertyDescriptors(object, ownProperties, accessorPropertiesOnly, undefined);
+        // Go over properties, wrap object values.
+        for (var descriptor of iter) {
+            if ("get" in descriptor)
+                descriptor.get = this._wrapObject(descriptor.get, objectGroupName);
+            if ("set" in descriptor)
+                descriptor.set = this._wrapObject(descriptor.set, objectGroupName);
+            if ("value" in descriptor)
+                descriptor.value = this._wrapObject(descriptor.value, objectGroupName, false, generatePreview);
+            if (!("configurable" in descriptor))
+                descriptor.configurable = false;
+            if (!("enumerable" in descriptor))
+                descriptor.enumerable = false;
+            if ("symbol" in descriptor)
+                descriptor.symbol = this._wrapObject(descriptor.symbol, objectGroupName);
+            push(descriptors, descriptor);
+        }
+        return descriptors;
+    },
+
+    /**
+     * @param {!Object} object
+     * @param {boolean=} ownProperties
+     * @param {boolean=} accessorPropertiesOnly
+     * @param {?Array.<string>=} propertyNamesOnly
+     */
+    _propertyDescriptors: function*(object, ownProperties, accessorPropertiesOnly, propertyNamesOnly)
+    {
+        var propertyProcessed = { __proto__: null };
+
+        /**
+         * @param {?Object} o
+         * @param {!Iterable<string|symbol|number>|!Array<string|number|symbol>} properties
+         */
+        function* process(o, properties)
+        {
+            for (var property of properties) {
+                var name;
+                if (isSymbol(property))
+                    name = /** @type {string} */ (injectedScript._describe(property));
+                else
+                    name = typeof property === "number" ? ("" + property) : /** @type {string} */(property);
+
+                if (propertyProcessed[property])
+                    continue;
+
+                try {
+                    propertyProcessed[property] = true;
+                    var descriptor = nullifyObjectProto(InjectedScriptHost.suppressWarningsAndCallFunction(Object.getOwnPropertyDescriptor, Object, [o, property]));
+                    if (descriptor) {
+                        if (accessorPropertiesOnly && !("get" in descriptor || "set" in descriptor))
+                            continue;
+                        if ("get" in descriptor && "set" in descriptor && name != "__proto__" && InjectedScriptHost.formatAccessorsAsProperties(object, descriptor.get) && !doesAttributeHaveObservableSideEffectOnGet(object, name)) {
+                            descriptor.value = InjectedScriptHost.suppressWarningsAndCallFunction(function(attribute) { return this[attribute]; }, object, [property]);
+                            descriptor.isOwn = true;
+                            delete descriptor.get;
+                            delete descriptor.set;
+                        }
+                    } else {
+                        // Not all bindings provide proper descriptors. Fall back to the writable, configurable property.
+                        if (accessorPropertiesOnly)
+                            continue;
+                        try {
+                            descriptor = { name: name, value: o[property], writable: false, configurable: false, enumerable: false, __proto__: null };
+                            if (o === object)
+                                descriptor.isOwn = true;
+                            yield descriptor;
+                        } catch (e) {
+                            // Silent catch.
+                        }
+                        continue;
+                    }
+                } catch (e) {
+                    if (accessorPropertiesOnly)
+                        continue;
+                    var descriptor = { __proto__: null };
+                    descriptor.value = e;
+                    descriptor.wasThrown = true;
+                }
+
+                descriptor.name = name;
+                if (o === object)
+                    descriptor.isOwn = true;
+                if (isSymbol(property))
+                    descriptor.symbol = property;
+                yield descriptor;
+            }
+        }
+
+        if (propertyNamesOnly) {
+            for (var i = 0; i < propertyNamesOnly.length; ++i) {
+                var name = propertyNamesOnly[i];
+                for (var o = object; this._isDefined(o); o = InjectedScriptHost.prototype(o)) {
+                    if (InjectedScriptHost.suppressWarningsAndCallFunction(Object.prototype.hasOwnProperty, o, [name])) {
+                        for (var descriptor of process(o, [name]))
+                            yield descriptor;
+                        break;
+                    }
+                    if (ownProperties)
+                        break;
+                }
+            }
+            return;
+        }
+
+        /**
+         * @param {number} length
+         */
+        function* arrayIndexNames(length)
+        {
+            for (var i = 0; i < length; ++i)
+                yield "" + i;
+        }
+
+        var skipGetOwnPropertyNames;
+        try {
+            skipGetOwnPropertyNames = InjectedScriptHost.isTypedArray(object) && object.length > 500000;
+        } catch (e) {
+        }
+
+        for (var o = object; this._isDefined(o); o = InjectedScriptHost.prototype(o)) {
+            if (InjectedScriptHost.subtype(o) === "proxy")
+                continue;
+            if (skipGetOwnPropertyNames && o === object) {
+                // Avoid OOM crashes from getting all own property names of a large TypedArray.
+                for (var descriptor of process(o, arrayIndexNames(o.length)))
+                    yield descriptor;
+            } else {
+                // First call Object.keys() to enforce ordering of the property descriptors.
+                for (var descriptor of process(o, Object.keys(/** @type {!Object} */ (o))))
+                    yield descriptor;
+                for (var descriptor of process(o, Object.getOwnPropertyNames(/** @type {!Object} */ (o))))
+                    yield descriptor;
+            }
+            if (Object.getOwnPropertySymbols) {
+                for (var descriptor of process(o, Object.getOwnPropertySymbols(/** @type {!Object} */ (o))))
+                    yield descriptor;
+            }
+            if (ownProperties) {
+                var proto = InjectedScriptHost.prototype(o);
+                if (proto && !accessorPropertiesOnly)
+                    yield { name: "__proto__", value: proto, writable: true, configurable: true, enumerable: false, isOwn: true, __proto__: null };
+                break;
+            }
+        }
+    },
+
+    /**
+     * @param {string|undefined} objectGroupName
+     * @param {*} jsonMLObject
+     * @throws {string} error message
+     */
+    _substituteObjectTagsInCustomPreview: function(objectGroupName, jsonMLObject)
+    {
+        var maxCustomPreviewRecursionDepth = 20;
+        this._customPreviewRecursionDepth = (this._customPreviewRecursionDepth || 0) + 1
+        try {
+            if (this._customPreviewRecursionDepth >= maxCustomPreviewRecursionDepth)
+                throw new Error("Too deep hierarchy of inlined custom previews");
+
+            if (!isArrayLike(jsonMLObject))
+                return;
+
+            if (jsonMLObject[0] === "object") {
+                var attributes = jsonMLObject[1];
+                var originObject = attributes["object"];
+                var config = attributes["config"];
+                if (typeof originObject === "undefined")
+                    throw new Error("Illegal format: obligatory attribute \"object\" isn't specified");
+
+                jsonMLObject[1] = this._wrapObject(originObject, objectGroupName, false, false, null, false, false, config);
+                return;
+            }
+
+            for (var i = 0; i < jsonMLObject.length; ++i)
+                this._substituteObjectTagsInCustomPreview(objectGroupName, jsonMLObject[i]);
+        } finally {
+            this._customPreviewRecursionDepth--;
+        }
+    },
+
+    /**
+     * @param {*} object
+     * @return {boolean}
+     */
+    _isDefined: function(object)
+    {
+        return !!object || this._isHTMLAllCollection(object);
+    },
+
+    /**
+     * @param {*} object
+     * @return {boolean}
+     */
+    _isHTMLAllCollection: function(object)
+    {
+        // document.all is reported as undefined, but we still want to process it.
+        return (typeof object === "undefined") && !!InjectedScriptHost.subtype(object);
+    },
+
+    /**
+     * @param {*} obj
+     * @return {?string}
+     */
+    _subtype: function(obj)
+    {
+        if (obj === null)
+            return "null";
+
+        if (this.isPrimitiveValue(obj))
+            return null;
+
+        var subtype = InjectedScriptHost.subtype(obj);
+        if (subtype)
+            return subtype;
+
+        if (isArrayLike(obj))
+            return "array";
+
+        // If owning frame has navigated to somewhere else window properties will be undefined.
+        return null;
+    },
+
+    /**
+     * @param {*} obj
+     * @return {?string}
+     */
+    _describe: function(obj)
+    {
+        if (this.isPrimitiveValue(obj))
+            return null;
+
+        var subtype = this._subtype(obj);
+
+        if (subtype === "regexp")
+            return toString(obj);
+
+        if (subtype === "date")
+            return toString(obj);
+
+        if (subtype === "node") {
+            var description = "";
+            if (obj.nodeName)
+                description = obj.nodeName.toLowerCase();
+            else if (obj.constructor)
+                description = obj.constructor.name.toLowerCase();
+
+            switch (obj.nodeType) {
+            case 1 /* Node.ELEMENT_NODE */:
+                description += obj.id ? "#" + obj.id : "";
+                var className = obj.className;
+                description += (className && typeof className === "string") ? "." + className.trim().replace(/\s+/g, ".") : "";
+                break;
+            case 10 /*Node.DOCUMENT_TYPE_NODE */:
+                description = "<!DOCTYPE " + description + ">";
+                break;
+            }
+            return description;
+        }
+
+        if (subtype === "proxy")
+            return "Proxy";
+
+        var className = InjectedScriptHost.internalConstructorName(obj);
+        if (subtype === "array") {
+            if (typeof obj.length === "number")
+                className += "[" + obj.length + "]";
+            return className;
+        }
+
+        if (typeof obj === "function")
+            return toString(obj);
+
+        if (isSymbol(obj)) {
+            try {
+                return /** @type {string} */ (InjectedScriptHost.suppressWarningsAndCallFunction(Symbol.prototype.toString, obj)) || "Symbol";
+            } catch (e) {
+                return "Symbol";
+            }
+        }
+
+        if (InjectedScriptHost.subtype(obj) === "error") {
+            try {
+                var stack = obj.stack;
+                var message = obj.message && obj.message.length ? ": " + obj.message : "";
+                var firstCallFrame = /^\s+at\s/m.exec(stack);
+                var stackMessageEnd = firstCallFrame ? firstCallFrame.index : -1;
+                if (stackMessageEnd !== -1) {
+                    var stackTrace = stack.substr(stackMessageEnd);
+                    return className + message + "\n" + stackTrace;
+                }
+                return className + message;
+            } catch(e) {
+            }
+        }
+
+        return className;
+    },
+
+    /**
+     * @param {boolean} enabled
+     */
+    setCustomObjectFormatterEnabled: function(enabled)
+    {
+        this._customObjectFormatterEnabled = enabled;
+    }
+}
+
+/**
+ * @type {!InjectedScript}
+ * @const
+ */
+var injectedScript = new InjectedScript();
+
+/**
+ * @constructor
+ * @param {*} object
+ * @param {string=} objectGroupName
+ * @param {boolean=} doNotBind
+ * @param {boolean=} forceValueType
+ * @param {boolean=} generatePreview
+ * @param {?Array.<string>=} columnNames
+ * @param {boolean=} isTable
+ * @param {boolean=} skipEntriesPreview
+ * @param {*=} customObjectConfig
+ */
+InjectedScript.RemoteObject = function(object, objectGroupName, doNotBind, forceValueType, generatePreview, columnNames, isTable, skipEntriesPreview, customObjectConfig)
+{
+    this.type = typeof object;
+    if (this.type === "undefined" && injectedScript._isHTMLAllCollection(object))
+        this.type = "object";
+
+    if (injectedScript.isPrimitiveValue(object) || object === null || forceValueType) {
+        // We don't send undefined values over JSON.
+        if (this.type !== "undefined")
+            this.value = object;
+
+        // Null object is object with 'null' subtype.
+        if (object === null)
+            this.subtype = "null";
+
+        // Provide user-friendly number values.
+        if (this.type === "number") {
+            this.description = toStringDescription(object);
+            // Override "value" property for values that can not be JSON-stringified.
+            switch (this.description) {
+            case "NaN":
+            case "Infinity":
+            case "-Infinity":
+            case "-0":
+                this.value = this.description;
+                break;
+            }
+        }
+
+        return;
+    }
+
+    object = /** @type {!Object} */ (object);
+
+    if (!doNotBind)
+        this.objectId = injectedScript._bind(object, objectGroupName);
+    var subtype = injectedScript._subtype(object);
+    if (subtype)
+        this.subtype = subtype;
+    var className = InjectedScriptHost.internalConstructorName(object);
+    if (className)
+        this.className = className;
+    this.description = injectedScript._describe(object);
+
+    if (generatePreview && this.type === "object") {
+        if (this.subtype === "proxy")
+            this.preview = this._generatePreview(InjectedScriptHost.proxyTargetValue(object), undefined, columnNames, isTable, skipEntriesPreview);
+        else if (this.subtype !== "node")
+            this.preview = this._generatePreview(object, undefined, columnNames, isTable, skipEntriesPreview);
+    }
+
+    if (injectedScript._customObjectFormatterEnabled) {
+        var customPreview = this._customPreview(object, objectGroupName, customObjectConfig);
+        if (customPreview)
+            this.customPreview = customPreview;
+    }
+}
+
+InjectedScript.RemoteObject.prototype = {
+
+    /**
+     * @param {*} object
+     * @param {string=} objectGroupName
+     * @param {*=} customObjectConfig
+     * @return {?RuntimeAgent.CustomPreview}
+     */
+    _customPreview: function(object, objectGroupName, customObjectConfig)
+    {
+        /**
+         * @param {!Error} error
+         */
+        function logError(error)
+        {
+            Promise.resolve().then(inspectedGlobalObject.console.error.bind(inspectedGlobalObject.console, "Custom Formatter Failed: " + error.message));
+        }
+
+        /**
+         * @suppressReceiverCheck
+         * @param {*} object
+         * @param {*=} customObjectConfig
+         * @return {*}
+         */
+        function wrap(object, customObjectConfig)
+        {
+            return InjectedScriptHost.suppressWarningsAndCallFunction(injectedScript._wrapObject, injectedScript, [ object, objectGroupName, false, false, null, false, false, customObjectConfig ]);
+        }
+
+        try {
+            var formatters = inspectedGlobalObject["devtoolsFormatters"];
+            if (!formatters || !isArrayLike(formatters))
+                return null;
+
+            for (var i = 0; i < formatters.length; ++i) {
+                try {
+                    var formatted = formatters[i].header(object, customObjectConfig);
+                    if (!formatted)
+                        continue;
+
+                    var hasBody = formatters[i].hasBody(object, customObjectConfig);
+                    injectedScript._substituteObjectTagsInCustomPreview(objectGroupName, formatted);
+                    var formatterObjectId = injectedScript._bind(formatters[i], objectGroupName);
+                    var bindRemoteObjectFunctionId = injectedScript._bind(wrap, objectGroupName);
+                    var result = {header: JSON.stringify(formatted), hasBody: !!hasBody, formatterObjectId: formatterObjectId, bindRemoteObjectFunctionId: bindRemoteObjectFunctionId};
+                    if (customObjectConfig)
+                        result["configObjectId"] = injectedScript._bind(customObjectConfig, objectGroupName);
+                    return result;
+                } catch (e) {
+                    logError(e);
+                }
+            }
+        } catch (e) {
+            logError(e);
+        }
+        return null;
+    },
+
+    /**
+     * @return {!RuntimeAgent.ObjectPreview} preview
+     */
+    _createEmptyPreview: function()
+    {
+        var preview = {
+            type: /** @type {!RuntimeAgent.ObjectPreviewType.<string>} */ (this.type),
+            description: this.description || toStringDescription(this.value),
+            overflow: false,
+            properties: [],
+            __proto__: null
+        };
+        if (this.subtype)
+            preview.subtype = /** @type {!RuntimeAgent.ObjectPreviewSubtype.<string>} */ (this.subtype);
+        return preview;
+    },
+
+    /**
+     * @param {!Object} object
+     * @param {?Array.<string>=} firstLevelKeys
+     * @param {?Array.<string>=} secondLevelKeys
+     * @param {boolean=} isTable
+     * @param {boolean=} skipEntriesPreview
+     * @return {!RuntimeAgent.ObjectPreview} preview
+     */
+    _generatePreview: function(object, firstLevelKeys, secondLevelKeys, isTable, skipEntriesPreview)
+    {
+        var preview = this._createEmptyPreview();
+        var firstLevelKeysCount = firstLevelKeys ? firstLevelKeys.length : 0;
+
+        var propertiesThreshold = {
+            properties: isTable ? 1000 : max(5, firstLevelKeysCount),
+            indexes: isTable ? 1000 : max(100, firstLevelKeysCount),
+            __proto__: null
+        };
+
+        try {
+            var descriptors = injectedScript._propertyDescriptors(object, undefined, undefined, firstLevelKeys);
+
+            this._appendPropertyDescriptors(preview, descriptors, propertiesThreshold, secondLevelKeys, isTable);
+            if (propertiesThreshold.indexes < 0 || propertiesThreshold.properties < 0)
+                return preview;
+
+            // Add internal properties to preview.
+            var rawInternalProperties = InjectedScriptHost.getInternalProperties(object) || [];
+            var internalProperties = [];
+            for (var i = 0; i < rawInternalProperties.length; i += 2) {
+                push(internalProperties, {
+                    name: rawInternalProperties[i],
+                    value: rawInternalProperties[i + 1],
+                    isOwn: true,
+                    enumerable: true,
+                    __proto__: null
+                });
+            }
+            this._appendPropertyDescriptors(preview, internalProperties, propertiesThreshold, secondLevelKeys, isTable);
+
+            if (this.subtype === "map" || this.subtype === "set" || this.subtype === "iterator")
+                this._appendEntriesPreview(object, preview, skipEntriesPreview);
+
+        } catch (e) {}
+
+        return preview;
+    },
+
+    /**
+     * @param {!RuntimeAgent.ObjectPreview} preview
+     * @param {!Array.<*>|!Iterable.<*>} descriptors
+     * @param {!Object} propertiesThreshold
+     * @param {?Array.<string>=} secondLevelKeys
+     * @param {boolean=} isTable
+     */
+    _appendPropertyDescriptors: function(preview, descriptors, propertiesThreshold, secondLevelKeys, isTable)
+    {
+        for (var descriptor of descriptors) {
+            if (propertiesThreshold.indexes < 0 || propertiesThreshold.properties < 0)
+                break;
+            if (!descriptor || descriptor.wasThrown)
+                continue;
+
+            var name = descriptor.name;
+
+            // Ignore __proto__ property.
+            if (name === "__proto__")
+                continue;
+
+            // Ignore length property of array.
+            if (this.subtype === "array" && name === "length")
+                continue;
+
+            // Ignore size property of map, set.
+            if ((this.subtype === "map" || this.subtype === "set") && name === "size")
+                continue;
+
+            // Never preview prototype properties.
+            if (!descriptor.isOwn)
+                continue;
+
+            // Ignore computed properties.
+            if (!("value" in descriptor))
+                continue;
+
+            var value = descriptor.value;
+            var type = typeof value;
+
+            // Never render functions in object preview.
+            if (type === "function" && (this.subtype !== "array" || !isUInt32(name)))
+                continue;
+
+            // Special-case HTMLAll.
+            if (type === "undefined" && injectedScript._isHTMLAllCollection(value))
+                type = "object";
+
+            // Render own properties.
+            if (value === null) {
+                this._appendPropertyPreview(preview, { name: name, type: "object", subtype: "null", value: "null", __proto__: null }, propertiesThreshold);
+                continue;
+            }
+
+            var maxLength = 100;
+            if (InjectedScript.primitiveTypes[type]) {
+                if (type === "string" && value.length > maxLength)
+                    value = this._abbreviateString(value, maxLength, true);
+                this._appendPropertyPreview(preview, { name: name, type: type, value: toStringDescription(value), __proto__: null }, propertiesThreshold);
+                continue;
+            }
+
+            var property = { name: name, type: type, __proto__: null };
+            var subtype = injectedScript._subtype(value);
+            if (subtype)
+                property.subtype = subtype;
+
+            if (secondLevelKeys === null || secondLevelKeys) {
+                var subPreview = this._generatePreview(value, secondLevelKeys || undefined, undefined, isTable);
+                property.valuePreview = subPreview;
+                if (subPreview.overflow)
+                    preview.overflow = true;
+            } else {
+                var description = "";
+                if (type !== "function")
+                    description = this._abbreviateString(/** @type {string} */ (injectedScript._describe(value)), maxLength, subtype === "regexp");
+                property.value = description;
+            }
+            this._appendPropertyPreview(preview, property, propertiesThreshold);
+        }
+    },
+
+    /**
+     * @param {!RuntimeAgent.ObjectPreview} preview
+     * @param {!Object} property
+     * @param {!Object} propertiesThreshold
+     */
+    _appendPropertyPreview: function(preview, property, propertiesThreshold)
+    {
+        if (toString(property.name >>> 0) === property.name)
+            propertiesThreshold.indexes--;
+        else
+            propertiesThreshold.properties--;
+        if (propertiesThreshold.indexes < 0 || propertiesThreshold.properties < 0) {
+            preview.overflow = true;
+        } else {
+            push(preview.properties, property);
+        }
+    },
+
+    /**
+     * @param {!Object} object
+     * @param {!RuntimeAgent.ObjectPreview} preview
+     * @param {boolean=} skipEntriesPreview
+     */
+    _appendEntriesPreview: function(object, preview, skipEntriesPreview)
+    {
+        var entries = InjectedScriptHost.collectionEntries(object);
+        if (!entries)
+            return;
+        if (skipEntriesPreview) {
+            if (entries.length)
+                preview.overflow = true;
+            return;
+        }
+        preview.entries = [];
+        var entriesThreshold = 5;
+        for (var i = 0; i < entries.length; ++i) {
+            if (preview.entries.length >= entriesThreshold) {
+                preview.overflow = true;
+                break;
+            }
+            var entry = nullifyObjectProto(entries[i]);
+            var previewEntry = {
+                value: generateValuePreview(entry.value),
+                __proto__: null
+            };
+            if ("key" in entry)
+                previewEntry.key = generateValuePreview(entry.key);
+            push(preview.entries, previewEntry);
+        }
+
+        /**
+         * @param {*} value
+         * @return {!RuntimeAgent.ObjectPreview}
+         */
+        function generateValuePreview(value)
+        {
+            var remoteObject = new InjectedScript.RemoteObject(value, undefined, true, undefined, true, undefined, undefined, true);
+            var valuePreview = remoteObject.preview || remoteObject._createEmptyPreview();
+            return valuePreview;
+        }
+    },
+
+    /**
+     * @param {string} string
+     * @param {number} maxLength
+     * @param {boolean=} middle
+     * @return {string}
+     */
+    _abbreviateString: function(string, maxLength, middle)
+    {
+        if (string.length <= maxLength)
+            return string;
+        if (middle) {
+            var leftHalf = maxLength >> 1;
+            var rightHalf = maxLength - leftHalf - 1;
+            return string.substr(0, leftHalf) + "\u2026" + string.substr(string.length - rightHalf, rightHalf);
+        }
+        return string.substr(0, maxLength) + "\u2026";
+    },
+
+    __proto__: null
+}
+
+return injectedScript;
+})
diff --git a/deps/v8_inspector/platform/v8_inspector/InspectedContext.cpp b/deps/v8_inspector/platform/v8_inspector/InspectedContext.cpp
new file mode 100644
index 00000000000000..5b52e015a54363
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/InspectedContext.cpp
@@ -0,0 +1,88 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/InspectedContext.h"
+
+#include "platform/v8_inspector/InjectedScript.h"
+#include "platform/v8_inspector/V8Console.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8ContextInfo.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+
+namespace blink {
+
+void InspectedContext::weakCallback(const v8::WeakCallbackInfo<InspectedContext>& data)
+{
+    InspectedContext* context = data.GetParameter();
+    if (!context->m_context.IsEmpty()) {
+        context->m_context.Reset();
+        data.SetSecondPassCallback(&InspectedContext::weakCallback);
+    } else {
+        context->m_debugger->discardInspectedContext(context->m_contextGroupId, context->m_contextId);
+    }
+}
+
+void InspectedContext::consoleWeakCallback(const v8::WeakCallbackInfo<InspectedContext>& data)
+{
+    data.GetParameter()->m_console.Reset();
+}
+
+InspectedContext::InspectedContext(V8DebuggerImpl* debugger, const V8ContextInfo& info, int contextId)
+    : m_debugger(debugger)
+    , m_context(info.context->GetIsolate(), info.context)
+    , m_contextId(contextId)
+    , m_contextGroupId(info.contextGroupId)
+    , m_isDefault(info.isDefault)
+    , m_origin(info.origin)
+    , m_humanReadableName(info.humanReadableName)
+    , m_frameId(info.frameId)
+    , m_reported(false)
+{
+    m_context.SetWeak(this, &InspectedContext::weakCallback, v8::WeakCallbackType::kParameter);
+
+    v8::Isolate* isolate = m_debugger->isolate();
+    v8::Local<v8::Object> global = info.context->Global();
+    v8::Local<v8::Object> console = V8Console::createConsole(this, info.hasMemoryOnConsole);
+    if (!global->Set(info.context, toV8StringInternalized(isolate, "console"), console).FromMaybe(false))
+        return;
+    m_console.Reset(isolate, console);
+    m_console.SetWeak(this, &InspectedContext::consoleWeakCallback, v8::WeakCallbackType::kParameter);
+}
+
+InspectedContext::~InspectedContext()
+{
+    if (!m_context.IsEmpty() && !m_console.IsEmpty()) {
+        v8::HandleScope scope(isolate());
+        V8Console::clearInspectedContextIfNeeded(context(), m_console.Get(isolate()));
+    }
+}
+
+v8::Local<v8::Context> InspectedContext::context() const
+{
+    return m_context.Get(isolate());
+}
+
+v8::Isolate* InspectedContext::isolate() const
+{
+    return m_debugger->isolate();
+}
+
+void InspectedContext::createInjectedScript()
+{
+    DCHECK(!m_injectedScript);
+    v8::HandleScope handles(isolate());
+    v8::Local<v8::Context> localContext = context();
+    v8::Local<v8::Context> callingContext = isolate()->GetCallingContext();
+    if (!callingContext.IsEmpty() && !m_debugger->client()->callingContextCanAccessContext(callingContext, localContext))
+        return;
+    m_injectedScript = InjectedScript::create(this);
+}
+
+void InspectedContext::discardInjectedScript()
+{
+    m_injectedScript.reset();
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/InspectedContext.h b/deps/v8_inspector/platform/v8_inspector/InspectedContext.h
new file mode 100644
index 00000000000000..284679ddc0ca10
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/InspectedContext.h
@@ -0,0 +1,64 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef InspectedContext_h
+#define InspectedContext_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/String16.h"
+#include <v8.h>
+
+namespace blink {
+
+class InjectedScript;
+class InjectedScriptHost;
+class V8ContextInfo;
+class V8DebuggerImpl;
+
+class InspectedContext {
+    PROTOCOL_DISALLOW_COPY(InspectedContext);
+public:
+    ~InspectedContext();
+
+    v8::Local<v8::Context> context() const;
+    int contextId() const { return m_contextId; }
+    int contextGroupId() const { return m_contextGroupId; }
+    bool isDefault() const { return m_isDefault; }
+    String16 origin() const { return m_origin; }
+    String16 humanReadableName() const { return m_humanReadableName; }
+    String16 frameId() const { return m_frameId; }
+
+    bool isReported() const { return m_reported; }
+    void setReported(bool reported) { m_reported = reported; }
+
+    v8::Isolate* isolate() const;
+    V8DebuggerImpl* debugger() const { return m_debugger; }
+
+    InjectedScript* getInjectedScript() { return m_injectedScript.get(); }
+    void createInjectedScript();
+    void discardInjectedScript();
+
+private:
+    friend class V8DebuggerImpl;
+    InspectedContext(V8DebuggerImpl*, const V8ContextInfo&, int contextId);
+    static void weakCallback(const v8::WeakCallbackInfo<InspectedContext>&);
+    static void consoleWeakCallback(const v8::WeakCallbackInfo<InspectedContext>&);
+
+    V8DebuggerImpl* m_debugger;
+    v8::Global<v8::Context> m_context;
+    int m_contextId;
+    int m_contextGroupId;
+    bool m_isDefault;
+    const String16 m_origin;
+    const String16 m_humanReadableName;
+    const String16 m_frameId;
+    bool m_reported;
+    std::unique_ptr<InjectedScript> m_injectedScript;
+    v8::Global<v8::Object> m_console;
+};
+
+} // namespace blink
+
+#endif
diff --git a/deps/v8_inspector/platform/v8_inspector/JavaScriptCallFrame.cpp b/deps/v8_inspector/platform/v8_inspector/JavaScriptCallFrame.cpp
new file mode 100644
index 00000000000000..c72cadcafe2612
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/JavaScriptCallFrame.cpp
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2010, Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "platform/v8_inspector/JavaScriptCallFrame.h"
+
+#include "platform/v8_inspector/V8Compat.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+
+#include <v8-debug.h>
+
+namespace blink {
+
+JavaScriptCallFrame::JavaScriptCallFrame(v8::Local<v8::Context> debuggerContext, v8::Local<v8::Object> callFrame)
+    : m_isolate(debuggerContext->GetIsolate())
+    , m_debuggerContext(m_isolate, debuggerContext)
+    , m_callFrame(m_isolate, callFrame)
+{
+}
+
+JavaScriptCallFrame::~JavaScriptCallFrame()
+{
+}
+
+int JavaScriptCallFrame::callV8FunctionReturnInt(const char* name) const
+{
+    v8::HandleScope handleScope(m_isolate);
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Context> context = v8::Local<v8::Context>::New(m_isolate, m_debuggerContext);
+    v8::Local<v8::Object> callFrame = v8::Local<v8::Object>::New(m_isolate, m_callFrame);
+    v8::Local<v8::Function> func = v8::Local<v8::Function>::Cast(callFrame->Get(toV8StringInternalized(m_isolate, name)));
+    v8::Local<v8::Value> result;
+    if (!func->Call(context, callFrame, 0, nullptr).ToLocal(&result) || !result->IsInt32())
+        return 0;
+    return result.As<v8::Int32>()->Value();
+}
+
+int JavaScriptCallFrame::sourceID() const
+{
+    return callV8FunctionReturnInt("sourceID");
+}
+
+int JavaScriptCallFrame::line() const
+{
+    return callV8FunctionReturnInt("line");
+}
+
+int JavaScriptCallFrame::column() const
+{
+    return callV8FunctionReturnInt("column");
+}
+
+int JavaScriptCallFrame::contextId() const
+{
+    return callV8FunctionReturnInt("contextId");
+}
+
+bool JavaScriptCallFrame::isAtReturn() const
+{
+    v8::HandleScope handleScope(m_isolate);
+    v8::Local<v8::Value> result = v8::Local<v8::Object>::New(m_isolate, m_callFrame)->Get(toV8StringInternalized(m_isolate, "isAtReturn"));
+    if (result.IsEmpty() || !result->IsBoolean())
+        return false;
+    return result->BooleanValue();
+}
+
+v8::Local<v8::Object> JavaScriptCallFrame::details() const
+{
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Object> callFrame = v8::Local<v8::Object>::New(m_isolate, m_callFrame);
+    v8::Local<v8::Function> func = v8::Local<v8::Function>::Cast(callFrame->Get(toV8StringInternalized(m_isolate, "details")));
+    return v8::Local<v8::Object>::Cast(func->Call(m_isolate->GetCurrentContext(), callFrame, 0, nullptr).ToLocalChecked());
+}
+
+v8::MaybeLocal<v8::Value> JavaScriptCallFrame::evaluate(v8::Local<v8::Value> expression)
+{
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kRunMicrotasks);
+    v8::Local<v8::Object> callFrame = v8::Local<v8::Object>::New(m_isolate, m_callFrame);
+    v8::Local<v8::Function> evalFunction = v8::Local<v8::Function>::Cast(callFrame->Get(toV8StringInternalized(m_isolate, "evaluate")));
+    return evalFunction->Call(m_isolate->GetCurrentContext(), callFrame, 1, &expression);
+}
+
+v8::MaybeLocal<v8::Value> JavaScriptCallFrame::restart()
+{
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Object> callFrame = v8::Local<v8::Object>::New(m_isolate, m_callFrame);
+    v8::Local<v8::Function> restartFunction = v8::Local<v8::Function>::Cast(callFrame->Get(toV8StringInternalized(m_isolate, "restart")));
+    v8::Debug::SetLiveEditEnabled(m_isolate, true);
+    v8::MaybeLocal<v8::Value> result = restartFunction->Call(m_isolate->GetCurrentContext(), callFrame, 0, nullptr);
+    v8::Debug::SetLiveEditEnabled(m_isolate, false);
+    return result;
+}
+
+v8::MaybeLocal<v8::Value> JavaScriptCallFrame::setVariableValue(int scopeNumber, v8::Local<v8::Value> variableName, v8::Local<v8::Value> newValue)
+{
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Object> callFrame = v8::Local<v8::Object>::New(m_isolate, m_callFrame);
+    v8::Local<v8::Function> setVariableValueFunction = v8::Local<v8::Function>::Cast(callFrame->Get(toV8StringInternalized(m_isolate, "setVariableValue")));
+    v8::Local<v8::Value> argv[] = {
+        v8::Local<v8::Value>(v8::Integer::New(m_isolate, scopeNumber)),
+        variableName,
+        newValue
+    };
+    return setVariableValueFunction->Call(m_isolate->GetCurrentContext(), callFrame, PROTOCOL_ARRAY_LENGTH(argv), argv);
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/JavaScriptCallFrame.h b/deps/v8_inspector/platform/v8_inspector/JavaScriptCallFrame.h
new file mode 100644
index 00000000000000..6f9693522eaba9
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/JavaScriptCallFrame.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2010, Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef JavaScriptCallFrame_h
+#define JavaScriptCallFrame_h
+
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include <v8.h>
+
+namespace blink {
+
+class JavaScriptCallFrame {
+public:
+    static std::unique_ptr<JavaScriptCallFrame> create(v8::Local<v8::Context> debuggerContext, v8::Local<v8::Object> callFrame)
+    {
+        return wrapUnique(new JavaScriptCallFrame(debuggerContext, callFrame));
+    }
+    ~JavaScriptCallFrame();
+
+    int sourceID() const;
+    int line() const;
+    int column() const;
+    int contextId() const;
+
+    bool isAtReturn() const;
+    v8::Local<v8::Object> details() const;
+
+    v8::MaybeLocal<v8::Value> evaluate(v8::Local<v8::Value> expression);
+    v8::MaybeLocal<v8::Value> restart();
+    v8::MaybeLocal<v8::Value> setVariableValue(int scopeNumber, v8::Local<v8::Value> variableName, v8::Local<v8::Value> newValue);
+private:
+    JavaScriptCallFrame(v8::Local<v8::Context> debuggerContext, v8::Local<v8::Object> callFrame);
+
+    int callV8FunctionReturnInt(const char* name) const;
+
+    v8::Isolate* m_isolate;
+    v8::Global<v8::Context> m_debuggerContext;
+    v8::Global<v8::Object> m_callFrame;
+};
+
+using JavaScriptCallFrames = protocol::Vector<std::unique_ptr<JavaScriptCallFrame>>;
+
+} // namespace blink
+
+#endif // JavaScriptCallFrame_h
diff --git a/deps/v8_inspector/platform/v8_inspector/OWNERS b/deps/v8_inspector/platform/v8_inspector/OWNERS
new file mode 100644
index 00000000000000..8787a9d384ab32
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/OWNERS
@@ -0,0 +1,11 @@
+alph@chromium.org
+caseq@chromium.org
+dgozman@chromium.org
+kozyatinskiy@chromium.org
+pfeldman@chromium.org
+
+# Changes to remote debugging protocol require devtools review to
+# ensure backwards compatibility and committment to maintain.
+per-file js_protocol.json=set noparent
+per-file js_protocol.json=dgozman@chromium.org
+per-file js_protocol.json=pfeldman@chromium.org
diff --git a/deps/v8_inspector/platform/v8_inspector/RemoteObjectId.cpp b/deps/v8_inspector/platform/v8_inspector/RemoteObjectId.cpp
new file mode 100644
index 00000000000000..9a2a6c00886e96
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/RemoteObjectId.cpp
@@ -0,0 +1,72 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/RemoteObjectId.h"
+
+#include "platform/inspector_protocol/Parser.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/Values.h"
+
+namespace blink {
+
+RemoteObjectIdBase::RemoteObjectIdBase() : m_injectedScriptId(0) { }
+
+std::unique_ptr<protocol::DictionaryValue> RemoteObjectIdBase::parseInjectedScriptId(const String16& objectId)
+{
+    std::unique_ptr<protocol::Value> parsedValue = protocol::parseJSON(objectId);
+    if (!parsedValue || parsedValue->type() != protocol::Value::TypeObject)
+        return nullptr;
+
+    std::unique_ptr<protocol::DictionaryValue> parsedObjectId(protocol::DictionaryValue::cast(parsedValue.release()));
+    bool success = parsedObjectId->getNumber("injectedScriptId", &m_injectedScriptId);
+    if (success)
+        return parsedObjectId;
+    return nullptr;
+}
+
+RemoteObjectId::RemoteObjectId() : RemoteObjectIdBase(), m_id(0) { }
+
+std::unique_ptr<RemoteObjectId> RemoteObjectId::parse(ErrorString* errorString, const String16& objectId)
+{
+    std::unique_ptr<RemoteObjectId> result(new RemoteObjectId());
+    std::unique_ptr<protocol::DictionaryValue> parsedObjectId = result->parseInjectedScriptId(objectId);
+    if (!parsedObjectId) {
+        *errorString = "Invalid remote object id";
+        return nullptr;
+    }
+
+    bool success = parsedObjectId->getNumber("id", &result->m_id);
+    if (!success) {
+        *errorString = "Invalid remote object id";
+        return nullptr;
+    }
+    return result;
+}
+
+RemoteCallFrameId::RemoteCallFrameId() : RemoteObjectIdBase(), m_frameOrdinal(0) { }
+
+std::unique_ptr<RemoteCallFrameId> RemoteCallFrameId::parse(ErrorString* errorString, const String16& objectId)
+{
+    std::unique_ptr<RemoteCallFrameId> result(new RemoteCallFrameId());
+    std::unique_ptr<protocol::DictionaryValue> parsedObjectId = result->parseInjectedScriptId(objectId);
+    if (!parsedObjectId) {
+        *errorString = "Invalid call frame id";
+        return nullptr;
+    }
+
+    bool success = parsedObjectId->getNumber("ordinal", &result->m_frameOrdinal);
+    if (!success) {
+        *errorString = "Invalid call frame id";
+        return nullptr;
+    }
+
+    return result;
+}
+
+String16 RemoteCallFrameId::serialize(int injectedScriptId, int frameOrdinal)
+{
+    return "{\"ordinal\":" + String16::number(frameOrdinal) + ",\"injectedScriptId\":" + String16::number(injectedScriptId) + "}";
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/RemoteObjectId.h b/deps/v8_inspector/platform/v8_inspector/RemoteObjectId.h
new file mode 100644
index 00000000000000..af3c4b801f12a8
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/RemoteObjectId.h
@@ -0,0 +1,59 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef RemoteObjectId_h
+#define RemoteObjectId_h
+
+#include "platform/inspector_protocol/ErrorSupport.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+
+namespace blink {
+
+namespace protocol {
+class DictionaryValue;
+}
+
+class RemoteObjectIdBase {
+public:
+    int contextId() const { return m_injectedScriptId; }
+
+protected:
+    RemoteObjectIdBase();
+    ~RemoteObjectIdBase() { }
+
+    std::unique_ptr<protocol::DictionaryValue> parseInjectedScriptId(const String16&);
+
+    int m_injectedScriptId;
+};
+
+class RemoteObjectId final : public RemoteObjectIdBase {
+public:
+    static std::unique_ptr<RemoteObjectId> parse(ErrorString*, const String16&);
+    ~RemoteObjectId() { }
+    int id() const { return m_id; }
+
+private:
+    RemoteObjectId();
+
+    int m_id;
+};
+
+class RemoteCallFrameId final : public RemoteObjectIdBase {
+public:
+    static std::unique_ptr<RemoteCallFrameId> parse(ErrorString*, const String16&);
+    ~RemoteCallFrameId() { }
+
+    int frameOrdinal() const { return m_frameOrdinal; }
+
+    static String16 serialize(int injectedScriptId, int frameOrdinal);
+private:
+    RemoteCallFrameId();
+
+    int m_frameOrdinal;
+};
+
+} // namespace blink
+
+#endif // !defined(RemoteObjectId_h)
diff --git a/deps/v8_inspector/platform/v8_inspector/ScriptBreakpoint.h b/deps/v8_inspector/platform/v8_inspector/ScriptBreakpoint.h
new file mode 100644
index 00000000000000..6b2db214985c85
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/ScriptBreakpoint.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ScriptBreakpoint_h
+#define ScriptBreakpoint_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/String16.h"
+
+namespace blink {
+
+struct ScriptBreakpoint {
+    ScriptBreakpoint() : ScriptBreakpoint(0, 0, String16()) { }
+
+    ScriptBreakpoint(int lineNumber, int columnNumber, const String16& condition)
+        : lineNumber(lineNumber)
+        , columnNumber(columnNumber)
+        , condition(condition)
+    {
+    }
+
+    int lineNumber;
+    int columnNumber;
+    String16 condition;
+};
+
+} // namespace blink
+
+#endif // !defined(ScriptBreakpoint_h)
diff --git a/deps/v8_inspector/platform/v8_inspector/V8Compat.h b/deps/v8_inspector/platform/v8_inspector/V8Compat.h
new file mode 100644
index 00000000000000..30492b3af7a8e9
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8Compat.h
@@ -0,0 +1,28 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8Compat_h
+#define V8Compat_h
+
+#include <v8.h>
+
+#if V8_MAJOR_VERSION < 5 || (V8_MAJOR_VERSION == 5 && V8_MINOR_VERSION < 1)
+namespace v8 {
+
+// In standalone V8 inspector this is expected to be noop anyways...
+class V8_EXPORT MicrotasksScope {
+public:
+    enum Type { kRunMicrotasks, kDoNotRunMicrotasks };
+
+    MicrotasksScope(Isolate* isolate, Type type)
+    {
+        // No-op
+    }
+};
+
+} // namespace v8
+
+#endif // V8_MAJOR_VERSION < 5 || (V8_MAJOR_VERSION == 5 && V8_MINOR_VERSION < 2)
+
+#endif // V8Compat_h
diff --git a/deps/v8_inspector/platform/v8_inspector/V8Console.cpp b/deps/v8_inspector/platform/v8_inspector/V8Console.cpp
new file mode 100644
index 00000000000000..d10b326d151f67
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8Console.cpp
@@ -0,0 +1,803 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8Console.h"
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/InjectedScript.h"
+#include "platform/v8_inspector/InspectedContext.h"
+#include "platform/v8_inspector/V8Compat.h"
+#include "platform/v8_inspector/V8DebuggerAgentImpl.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+#include "platform/v8_inspector/V8ProfilerAgentImpl.h"
+#include "platform/v8_inspector/V8RuntimeAgentImpl.h"
+#include "platform/v8_inspector/V8StackTraceImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/ConsoleAPITypes.h"
+#include "platform/v8_inspector/public/ConsoleTypes.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+
+namespace blink {
+
+namespace {
+
+v8::Local<v8::Private> inspectedContextPrivateKey(v8::Isolate* isolate)
+{
+    return v8::Private::ForApi(isolate, toV8StringInternalized(isolate, "V8Console#InspectedContext"));
+}
+
+class ConsoleHelper {
+    PROTOCOL_DISALLOW_COPY(ConsoleHelper);
+public:
+    ConsoleHelper(const v8::FunctionCallbackInfo<v8::Value>& info)
+        : m_info(info)
+        , m_isolate(info.GetIsolate())
+        , m_context(info.GetIsolate()->GetCurrentContext())
+        , m_inspectedContext(nullptr)
+        , m_debuggerClient(nullptr)
+    {
+    }
+
+    v8::Local<v8::Object> ensureConsole()
+    {
+        if (m_console.IsEmpty()) {
+            DCHECK(!m_info.Data().IsEmpty());
+            DCHECK(!m_info.Data()->IsUndefined());
+            m_console = m_info.Data().As<v8::Object>();
+        }
+        return m_console;
+    }
+
+    InspectedContext* ensureInspectedContext()
+    {
+        if (m_inspectedContext)
+            return m_inspectedContext;
+        v8::Local<v8::Object> console = ensureConsole();
+
+        v8::Local<v8::Private> key = inspectedContextPrivateKey(m_isolate);
+        v8::Local<v8::Value> inspectedContextValue;
+        if (!console->GetPrivate(m_context, key).ToLocal(&inspectedContextValue))
+            return nullptr;
+        DCHECK(inspectedContextValue->IsExternal());
+        m_inspectedContext = static_cast<InspectedContext*>(inspectedContextValue.As<v8::External>()->Value());
+        return m_inspectedContext;
+    }
+
+    V8DebuggerClient* ensureDebuggerClient()
+    {
+        if (m_debuggerClient)
+            return m_debuggerClient;
+        InspectedContext* inspectedContext = ensureInspectedContext();
+        if (!inspectedContext)
+            return nullptr;
+        m_debuggerClient = inspectedContext->debugger()->client();
+        return m_debuggerClient;
+    }
+
+    void addMessage(MessageType type, MessageLevel level, String16 emptyText, int skipArgumentCount)
+    {
+        if (emptyText.isEmpty() && !m_info.Length())
+            return;
+        if (V8DebuggerClient* debuggerClient = ensureDebuggerClient())
+            debuggerClient->reportMessageToConsole(m_context, type, level, m_info.Length() <= skipArgumentCount ? emptyText : String16(), &m_info, skipArgumentCount);
+    }
+
+    void addMessage(MessageType type, MessageLevel level, const String16& message)
+    {
+        if (V8DebuggerClient* debuggerClient = ensureDebuggerClient())
+            debuggerClient->reportMessageToConsole(m_context, type, level, message, nullptr, 0 /* skipArgumentsCount */);
+    }
+
+    void addDeprecationMessage(const char* id, const String16& message)
+    {
+        if (checkAndSetPrivateFlagOnConsole(id, false))
+            return;
+        if (V8DebuggerClient* debuggerClient = ensureDebuggerClient())
+            debuggerClient->reportMessageToConsole(m_context, LogMessageType, WarningMessageLevel, message, nullptr, 0 /* skipArgumentsCount */);
+    }
+
+    bool firstArgToBoolean(bool defaultValue)
+    {
+        if (m_info.Length() < 1)
+            return defaultValue;
+        if (m_info[0]->IsBoolean())
+            return m_info[0].As<v8::Boolean>()->Value();
+        return m_info[0]->BooleanValue(m_context).FromMaybe(defaultValue);
+    }
+
+    String16 firstArgToString(const String16& defaultValue)
+    {
+        if (m_info.Length() < 1)
+            return defaultValue;
+        v8::Local<v8::String> titleValue;
+        if (m_info[0]->IsObject()) {
+            if (!m_info[0].As<v8::Object>()->ObjectProtoToString(m_context).ToLocal(&titleValue))
+                return defaultValue;
+        } else {
+            if (!m_info[0]->ToString(m_context).ToLocal(&titleValue))
+                return defaultValue;
+        }
+        return toProtocolString(titleValue);
+    }
+
+    v8::MaybeLocal<v8::Object> firstArgAsObject()
+    {
+        if (m_info.Length() < 1 || !m_info[0]->IsObject())
+            return v8::MaybeLocal<v8::Object>();
+        return m_info[0].As<v8::Object>();
+    }
+
+    v8::MaybeLocal<v8::Function> firstArgAsFunction()
+    {
+        if (m_info.Length() < 1 || !m_info[0]->IsFunction())
+            return v8::MaybeLocal<v8::Function>();
+        return m_info[0].As<v8::Function>();
+    }
+
+    v8::MaybeLocal<v8::Map> privateMap(const char* name)
+    {
+        v8::Local<v8::Object> console = ensureConsole();
+        v8::Local<v8::Private> privateKey = v8::Private::ForApi(m_isolate, toV8StringInternalized(m_isolate, name));
+        v8::Local<v8::Value> mapValue;
+        if (!console->GetPrivate(m_context, privateKey).ToLocal(&mapValue))
+            return v8::MaybeLocal<v8::Map>();
+        if (mapValue->IsUndefined()) {
+            v8::Local<v8::Map> map = v8::Map::New(m_isolate);
+            if (!console->SetPrivate(m_context, privateKey, map).FromMaybe(false))
+                return v8::MaybeLocal<v8::Map>();
+            return map;
+        }
+        return mapValue->IsMap() ? mapValue.As<v8::Map>() : v8::MaybeLocal<v8::Map>();
+    }
+
+    int64_t getIntFromMap(v8::Local<v8::Map> map, const String16& key, int64_t defaultValue)
+    {
+        v8::Local<v8::String> v8Key = toV8String(m_isolate, key);
+        if (!map->Has(m_context, v8Key).FromMaybe(false))
+            return defaultValue;
+        v8::Local<v8::Value> intValue;
+        if (!map->Get(m_context, v8Key).ToLocal(&intValue))
+            return defaultValue;
+        return intValue.As<v8::Integer>()->Value();
+    }
+
+    void setIntOnMap(v8::Local<v8::Map> map, const String16& key, int64_t value)
+    {
+        v8::Local<v8::String> v8Key = toV8String(m_isolate, key);
+        if (!map->Set(m_context, v8Key, v8::Integer::New(m_isolate, value)).ToLocal(&map))
+            return;
+    }
+
+    double getDoubleFromMap(v8::Local<v8::Map> map, const String16& key, double defaultValue)
+    {
+        v8::Local<v8::String> v8Key = toV8String(m_isolate, key);
+        if (!map->Has(m_context, v8Key).FromMaybe(false))
+            return defaultValue;
+        v8::Local<v8::Value> intValue;
+        if (!map->Get(m_context, v8Key).ToLocal(&intValue))
+            return defaultValue;
+        return intValue.As<v8::Number>()->Value();
+    }
+
+    void setDoubleOnMap(v8::Local<v8::Map> map, const String16& key, double value)
+    {
+        v8::Local<v8::String> v8Key = toV8String(m_isolate, key);
+        if (!map->Set(m_context, v8Key, v8::Number::New(m_isolate, value)).ToLocal(&map))
+            return;
+    }
+
+    V8ProfilerAgentImpl* profilerAgent()
+    {
+        if (V8InspectorSessionImpl* session = currentSession()) {
+            if (session && session->profilerAgent()->enabled())
+                return session->profilerAgent();
+        }
+        return nullptr;
+    }
+
+    V8DebuggerAgentImpl* debuggerAgent()
+    {
+        if (V8InspectorSessionImpl* session = currentSession()) {
+            if (session && session->debuggerAgent()->enabled())
+                return session->debuggerAgent();
+        }
+        return nullptr;
+    }
+
+    V8InspectorSessionImpl* currentSession()
+    {
+        InspectedContext* inspectedContext = ensureInspectedContext();
+        if (!inspectedContext)
+            return nullptr;
+        return inspectedContext->debugger()->sessionForContextGroup(inspectedContext->contextGroupId());
+    }
+
+private:
+    const v8::FunctionCallbackInfo<v8::Value>& m_info;
+    v8::Isolate* m_isolate;
+    v8::Local<v8::Context> m_context;
+    v8::Local<v8::Object> m_console;
+    InspectedContext* m_inspectedContext;
+    V8DebuggerClient* m_debuggerClient;
+
+    bool checkAndSetPrivateFlagOnConsole(const char* name, bool defaultValue)
+    {
+        v8::Local<v8::Object> console = ensureConsole();
+        v8::Local<v8::Private> key = v8::Private::ForApi(m_isolate, toV8StringInternalized(m_isolate, name));
+        v8::Local<v8::Value> flagValue;
+        if (!console->GetPrivate(m_context, key).ToLocal(&flagValue))
+            return defaultValue;
+        DCHECK(flagValue->IsUndefined() || flagValue->IsBoolean());
+        if (flagValue->IsBoolean()) {
+            DCHECK(flagValue.As<v8::Boolean>()->Value());
+            return true;
+        }
+        if (!console->SetPrivate(m_context, key, v8::True(m_isolate)).FromMaybe(false))
+            return defaultValue;
+        return false;
+    }
+};
+
+void returnDataCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    info.GetReturnValue().Set(info.Data());
+}
+
+void createBoundFunctionProperty(v8::Local<v8::Context> context, v8::Local<v8::Object> console, const char* name, v8::FunctionCallback callback, const char* description = nullptr)
+{
+    v8::Local<v8::String> funcName = toV8StringInternalized(context->GetIsolate(), name);
+    v8::Local<v8::Function> func;
+    if (!v8::Function::New(context, callback, console).ToLocal(&func))
+        return;
+    func->SetName(funcName);
+    if (description) {
+        v8::Local<v8::String> returnValue = toV8String(context->GetIsolate(), description);
+        v8::Local<v8::Function> toStringFunction;
+        if (v8::Function::New(context, returnDataCallback, returnValue).ToLocal(&toStringFunction))
+            func->Set(toV8StringInternalized(context->GetIsolate(), "toString"), toStringFunction);
+    }
+    if (!console->Set(context, funcName, func).FromMaybe(false))
+        return;
+}
+
+} // namespace
+
+void V8Console::debugCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(LogMessageType, DebugMessageLevel, String16(), 0);
+}
+
+void V8Console::errorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(LogMessageType, ErrorMessageLevel, String16(), 0);
+}
+
+void V8Console::infoCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(LogMessageType, InfoMessageLevel, String16(), 0);
+}
+
+void V8Console::logCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(LogMessageType, LogMessageLevel, String16(), 0);
+}
+
+void V8Console::warnCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(LogMessageType, WarningMessageLevel, String16(), 0);
+}
+
+void V8Console::dirCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(DirMessageType, LogMessageLevel, String16(), 0);
+}
+
+void V8Console::dirxmlCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(DirXMLMessageType, LogMessageLevel, String16(), 0);
+}
+
+void V8Console::tableCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(TableMessageType, LogMessageLevel, String16(), 0);
+}
+
+void V8Console::traceCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(TraceMessageType, LogMessageLevel, String16("console.trace"), 0);
+}
+
+void V8Console::groupCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(StartGroupMessageType, LogMessageLevel, String16("console.group"), 0);
+}
+
+void V8Console::groupCollapsedCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(StartGroupCollapsedMessageType, LogMessageLevel, String16("console.groupCollapsed"), 0);
+}
+
+void V8Console::groupEndCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(EndGroupMessageType, LogMessageLevel, String16("console.groupEnd"), 0);
+}
+
+void V8Console::clearCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addMessage(ClearMessageType, LogMessageLevel, String16("console.clear"), 0);
+}
+
+void V8Console::countCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+
+    String16 title = helper.firstArgToString(String16());
+    String16 identifier;
+    if (title.isEmpty()) {
+        std::unique_ptr<V8StackTraceImpl> stackTrace = V8StackTraceImpl::capture(nullptr, 1);
+        if (stackTrace)
+            identifier = stackTrace->topSourceURL() + ":" + String16::number(stackTrace->topLineNumber());
+    } else {
+        identifier = title + "@";
+    }
+
+    v8::Local<v8::Map> countMap;
+    if (!helper.privateMap("V8Console#countMap").ToLocal(&countMap))
+        return;
+    int64_t count = helper.getIntFromMap(countMap, identifier, 0) + 1;
+    helper.setIntOnMap(countMap, identifier, count);
+    helper.addMessage(CountMessageType, DebugMessageLevel, title + ": " + String16::number(count));
+}
+
+void V8Console::assertCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+    if (helper.firstArgToBoolean(false))
+        return;
+    helper.addMessage(AssertMessageType, ErrorMessageLevel, String16("console.assert"), 1);
+    if (V8DebuggerAgentImpl* debuggerAgent = helper.debuggerAgent())
+        debuggerAgent->breakProgramOnException(protocol::Debugger::Paused::ReasonEnum::Assert, nullptr);
+}
+
+void V8Console::markTimelineCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addDeprecationMessage("V8Console#markTimelineDeprecated", "'console.markTimeline' is deprecated. Please use 'console.timeStamp' instead.");
+    timeStampCallback(info);
+}
+
+void V8Console::profileCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+    if (V8ProfilerAgentImpl* profilerAgent = helper.profilerAgent())
+        profilerAgent->consoleProfile(helper.firstArgToString(String16()));
+}
+
+void V8Console::profileEndCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+    if (V8ProfilerAgentImpl* profilerAgent = helper.profilerAgent())
+        profilerAgent->consoleProfileEnd(helper.firstArgToString(String16()));
+}
+
+static void timeFunction(const v8::FunctionCallbackInfo<v8::Value>& info, bool timelinePrefix)
+{
+    ConsoleHelper helper(info);
+    if (V8DebuggerClient* client = helper.ensureDebuggerClient()) {
+        String16 protocolTitle = helper.firstArgToString("default");
+        if (timelinePrefix)
+            protocolTitle = "Timeline '" + protocolTitle + "'";
+        client->consoleTime(protocolTitle);
+
+        v8::Local<v8::Map> timeMap;
+        if (!helper.privateMap("V8Console#timeMap").ToLocal(&timeMap))
+            return;
+        helper.setDoubleOnMap(timeMap, protocolTitle, client->currentTimeMS());
+    }
+}
+
+static void timeEndFunction(const v8::FunctionCallbackInfo<v8::Value>& info, bool timelinePrefix)
+{
+    ConsoleHelper helper(info);
+    if (V8DebuggerClient* client = helper.ensureDebuggerClient()) {
+        String16 protocolTitle = helper.firstArgToString("default");
+        if (timelinePrefix)
+            protocolTitle = "Timeline '" + protocolTitle + "'";
+        client->consoleTimeEnd(protocolTitle);
+
+        v8::Local<v8::Map> timeMap;
+        if (!helper.privateMap("V8Console#timeMap").ToLocal(&timeMap))
+            return;
+        double elapsed = client->currentTimeMS() - helper.getDoubleFromMap(timeMap, protocolTitle, 0.0);
+        String16 message = protocolTitle + ": " + String16::fromDoubleFixedPrecision(elapsed, 3) + "ms";
+        helper.addMessage(TimeEndMessageType, DebugMessageLevel, message);
+    }
+}
+
+void V8Console::timelineCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addDeprecationMessage("V8Console#timeline", "'console.timeline' is deprecated. Please use 'console.time' instead.");
+    timeFunction(info, true);
+}
+
+void V8Console::timelineEndCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper(info).addDeprecationMessage("V8Console#timelineEnd", "'console.timelineEnd' is deprecated. Please use 'console.timeEnd' instead.");
+    timeEndFunction(info, true);
+}
+
+void V8Console::timeCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    timeFunction(info, false);
+}
+
+void V8Console::timeEndCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    timeEndFunction(info, false);
+}
+
+void V8Console::timeStampCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+    if (V8DebuggerClient* client = helper.ensureDebuggerClient())
+        client->consoleTimeStamp(helper.firstArgToString(String16()));
+}
+
+void V8Console::memoryGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (V8DebuggerClient* client = ConsoleHelper(info).ensureDebuggerClient()) {
+        v8::Local<v8::Value> memoryValue;
+        if (!client->memoryInfo(info.GetIsolate(), info.GetIsolate()->GetCurrentContext()).ToLocal(&memoryValue))
+            return;
+        info.GetReturnValue().Set(memoryValue);
+    }
+}
+
+void V8Console::memorySetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    // We can't make the attribute readonly as it breaks existing code that relies on being able to assign to console.memory in strict mode. Instead, the setter just ignores the passed value.  http://crbug.com/468611
+}
+
+void V8Console::keysCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    v8::Isolate* isolate = info.GetIsolate();
+    info.GetReturnValue().Set(v8::Array::New(isolate));
+
+    ConsoleHelper helper(info);
+    v8::Local<v8::Object> obj;
+    if (!helper.firstArgAsObject().ToLocal(&obj))
+        return;
+    v8::Local<v8::Array> names;
+    if (!obj->GetOwnPropertyNames(isolate->GetCurrentContext()).ToLocal(&names))
+        return;
+    info.GetReturnValue().Set(names);
+}
+
+void V8Console::valuesCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    v8::Isolate* isolate = info.GetIsolate();
+    info.GetReturnValue().Set(v8::Array::New(isolate));
+
+    ConsoleHelper helper(info);
+    v8::Local<v8::Object> obj;
+    if (!helper.firstArgAsObject().ToLocal(&obj))
+        return;
+    v8::Local<v8::Array> names;
+    v8::Local<v8::Context> context = isolate->GetCurrentContext();
+    if (!obj->GetOwnPropertyNames(context).ToLocal(&names))
+        return;
+    v8::Local<v8::Array> values = v8::Array::New(isolate, names->Length());
+    for (size_t i = 0; i < names->Length(); ++i) {
+        v8::Local<v8::Value> key;
+        if (!names->Get(context, i).ToLocal(&key))
+            continue;
+        v8::Local<v8::Value> value;
+        if (!obj->Get(context, key).ToLocal(&value))
+            continue;
+        if (!values->Set(context, i, value).FromMaybe(false))
+            continue;
+    }
+    info.GetReturnValue().Set(values);
+}
+
+static void setFunctionBreakpoint(ConsoleHelper& helper, v8::Local<v8::Function> function, V8DebuggerAgentImpl::BreakpointSource source, const String16& condition, bool enable)
+{
+    V8DebuggerAgentImpl* debuggerAgent = helper.debuggerAgent();
+    if (!debuggerAgent)
+        return;
+    String16 scriptId = String16::number(function->ScriptId());
+    int lineNumber = function->GetScriptLineNumber();
+    int columnNumber = function->GetScriptColumnNumber();
+    if (lineNumber == v8::Function::kLineOffsetNotFound || columnNumber == v8::Function::kLineOffsetNotFound)
+        return;
+    if (enable)
+        debuggerAgent->setBreakpointAt(scriptId, lineNumber, columnNumber, source, condition);
+    else
+        debuggerAgent->removeBreakpointAt(scriptId, lineNumber, columnNumber, source);
+}
+
+void V8Console::debugFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+    v8::Local<v8::Function> function;
+    if (!helper.firstArgAsFunction().ToLocal(&function))
+        return;
+    setFunctionBreakpoint(helper, function, V8DebuggerAgentImpl::DebugCommandBreakpointSource, String16(), true);
+}
+
+void V8Console::undebugFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+    v8::Local<v8::Function> function;
+    if (!helper.firstArgAsFunction().ToLocal(&function))
+        return;
+    setFunctionBreakpoint(helper, function, V8DebuggerAgentImpl::DebugCommandBreakpointSource, String16(), false);
+}
+
+void V8Console::monitorFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+    v8::Local<v8::Function> function;
+    if (!helper.firstArgAsFunction().ToLocal(&function))
+        return;
+    v8::Local<v8::Value> name = function->GetName();
+    if (!name->IsString() || !v8::Local<v8::String>::Cast(name)->Length())
+        name = function->GetInferredName();
+    String16 functionName = toProtocolStringWithTypeCheck(name);
+    String16Builder builder;
+    builder.append("console.log(\"function ");
+    if (functionName.isEmpty())
+        builder.append("(anonymous function)");
+    else
+        builder.append(functionName);
+    builder.append(" called\" + (arguments.length > 0 ? \" with arguments: \" + Array.prototype.join.call(arguments, \", \") : \"\")) && false");
+    setFunctionBreakpoint(helper, function, V8DebuggerAgentImpl::MonitorCommandBreakpointSource, builder.toString(), true);
+}
+
+void V8Console::unmonitorFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+    v8::Local<v8::Function> function;
+    if (!helper.firstArgAsFunction().ToLocal(&function))
+        return;
+    setFunctionBreakpoint(helper, function, V8DebuggerAgentImpl::MonitorCommandBreakpointSource, String16(), false);
+}
+
+void V8Console::lastEvaluationResultCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ConsoleHelper helper(info);
+    InspectedContext* context = helper.ensureInspectedContext();
+    if (!context)
+        return;
+    if (InjectedScript* injectedScript = context->getInjectedScript())
+        info.GetReturnValue().Set(injectedScript->lastEvaluationResult());
+}
+
+static void inspectImpl(const v8::FunctionCallbackInfo<v8::Value>& info, bool copyToClipboard)
+{
+    if (info.Length() < 1)
+        return;
+    if (!copyToClipboard)
+        info.GetReturnValue().Set(info[0]);
+
+    ConsoleHelper helper(info);
+    InspectedContext* context = helper.ensureInspectedContext();
+    if (!context)
+        return;
+    InjectedScript* injectedScript = context->getInjectedScript();
+    if (!injectedScript)
+        return;
+    ErrorString errorString;
+    std::unique_ptr<protocol::Runtime::RemoteObject> wrappedObject = injectedScript->wrapObject(&errorString, info[0], "", false /** forceValueType */, false /** generatePreview */);
+    if (!wrappedObject || !errorString.isEmpty())
+        return;
+
+    std::unique_ptr<protocol::DictionaryValue> hints = protocol::DictionaryValue::create();
+    if (copyToClipboard)
+        hints->setBoolean("copyToClipboard", true);
+    if (V8InspectorSessionImpl* session = helper.currentSession())
+        session->runtimeAgent()->inspect(std::move(wrappedObject), std::move(hints));
+}
+
+void V8Console::inspectCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    inspectImpl(info, false);
+}
+
+void V8Console::copyCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    inspectImpl(info, true);
+}
+
+void V8Console::inspectedObject(const v8::FunctionCallbackInfo<v8::Value>& info, unsigned num)
+{
+    DCHECK(num < V8InspectorSessionImpl::kInspectedObjectBufferSize);
+    ConsoleHelper helper(info);
+    if (V8InspectorSessionImpl* session = helper.currentSession()) {
+        V8InspectorSession::Inspectable* object = session->inspectedObject(num);
+        v8::Isolate* isolate = info.GetIsolate();
+        if (object)
+            info.GetReturnValue().Set(object->get(isolate->GetCurrentContext()));
+        else
+            info.GetReturnValue().Set(v8::Undefined(isolate));
+    }
+}
+
+v8::Local<v8::Object> V8Console::createConsole(InspectedContext* inspectedContext, bool hasMemoryAttribute)
+{
+    v8::Local<v8::Context> context = inspectedContext->context();
+    v8::Isolate* isolate = context->GetIsolate();
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+
+    v8::Local<v8::Object> console = v8::Object::New(isolate);
+
+    createBoundFunctionProperty(context, console, "debug", V8Console::debugCallback);
+    createBoundFunctionProperty(context, console, "error", V8Console::errorCallback);
+    createBoundFunctionProperty(context, console, "info", V8Console::infoCallback);
+    createBoundFunctionProperty(context, console, "log", V8Console::logCallback);
+    createBoundFunctionProperty(context, console, "warn", V8Console::warnCallback);
+    createBoundFunctionProperty(context, console, "dir", V8Console::dirCallback);
+    createBoundFunctionProperty(context, console, "dirxml", V8Console::dirxmlCallback);
+    createBoundFunctionProperty(context, console, "table", V8Console::tableCallback);
+    createBoundFunctionProperty(context, console, "trace", V8Console::traceCallback);
+    createBoundFunctionProperty(context, console, "group", V8Console::groupCallback);
+    createBoundFunctionProperty(context, console, "groupCollapsed", V8Console::groupCollapsedCallback);
+    createBoundFunctionProperty(context, console, "groupEnd", V8Console::groupEndCallback);
+    createBoundFunctionProperty(context, console, "clear", V8Console::clearCallback);
+    createBoundFunctionProperty(context, console, "count", V8Console::countCallback);
+    createBoundFunctionProperty(context, console, "assert", V8Console::assertCallback);
+    createBoundFunctionProperty(context, console, "markTimeline", V8Console::markTimelineCallback);
+    createBoundFunctionProperty(context, console, "profile", V8Console::profileCallback);
+    createBoundFunctionProperty(context, console, "profileEnd", V8Console::profileEndCallback);
+    createBoundFunctionProperty(context, console, "timeline", V8Console::timelineCallback);
+    createBoundFunctionProperty(context, console, "timelineEnd", V8Console::timelineEndCallback);
+    createBoundFunctionProperty(context, console, "time", V8Console::timeCallback);
+    createBoundFunctionProperty(context, console, "timeEnd", V8Console::timeEndCallback);
+    createBoundFunctionProperty(context, console, "timeStamp", V8Console::timeStampCallback);
+
+    bool success = console->SetPrototype(context, v8::Object::New(isolate)).FromMaybe(false);
+    DCHECK(success);
+
+    if (hasMemoryAttribute)
+        console->SetAccessorProperty(toV8StringInternalized(isolate, "memory"), v8::Function::New(isolate, V8Console::memoryGetterCallback, console), v8::Function::New(isolate, V8Console::memorySetterCallback), static_cast<v8::PropertyAttribute>(v8::None), v8::DEFAULT);
+
+    console->SetPrivate(context, inspectedContextPrivateKey(isolate), v8::External::New(isolate, inspectedContext));
+    return console;
+}
+
+void V8Console::clearInspectedContextIfNeeded(v8::Local<v8::Context> context, v8::Local<v8::Object> console)
+{
+    v8::Isolate* isolate = context->GetIsolate();
+    console->SetPrivate(context, inspectedContextPrivateKey(isolate), v8::External::New(isolate, nullptr));
+}
+
+v8::Local<v8::Object> V8Console::createCommandLineAPI(InspectedContext* inspectedContext)
+{
+    v8::Local<v8::Context> context = inspectedContext->context();
+    v8::Isolate* isolate = context->GetIsolate();
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+
+    v8::Local<v8::Object> commandLineAPI = v8::Object::New(isolate);
+
+    createBoundFunctionProperty(context, commandLineAPI, "dir", V8Console::dirCallback, "function dir(value) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "dirxml", V8Console::dirxmlCallback, "function dirxml(value) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "profile", V8Console::profileCallback, "function profile(title) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "profileEnd", V8Console::profileEndCallback, "function profileEnd(title) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "clear", V8Console::clearCallback, "function clear() { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "table", V8Console::tableCallback, "function table(data, [columns]) { [Command Line API] }");
+
+    createBoundFunctionProperty(context, commandLineAPI, "keys", V8Console::keysCallback, "function keys(object) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "values", V8Console::valuesCallback, "function values(object) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "debug", V8Console::debugFunctionCallback, "function debug(function) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "undebug", V8Console::undebugFunctionCallback, "function undebug(function) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "monitor", V8Console::monitorFunctionCallback, "function monitor(function) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "unmonitor", V8Console::unmonitorFunctionCallback, "function unmonitor(function) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "inspect", V8Console::inspectCallback, "function inspect(object) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "copy", V8Console::copyCallback, "function copy(value) { [Command Line API] }");
+    createBoundFunctionProperty(context, commandLineAPI, "$_", V8Console::lastEvaluationResultCallback);
+    createBoundFunctionProperty(context, commandLineAPI, "$0", V8Console::inspectedObject0);
+    createBoundFunctionProperty(context, commandLineAPI, "$1", V8Console::inspectedObject1);
+    createBoundFunctionProperty(context, commandLineAPI, "$2", V8Console::inspectedObject2);
+    createBoundFunctionProperty(context, commandLineAPI, "$3", V8Console::inspectedObject3);
+    createBoundFunctionProperty(context, commandLineAPI, "$4", V8Console::inspectedObject4);
+
+    inspectedContext->debugger()->client()->installAdditionalCommandLineAPI(context, commandLineAPI);
+
+    commandLineAPI->SetPrivate(context, inspectedContextPrivateKey(isolate), v8::External::New(isolate, inspectedContext));
+    return commandLineAPI;
+}
+
+static bool isCommandLineAPIGetter(const String16& name)
+{
+    if (name.length() != 2)
+        return false;
+    // $0 ... $4, $_
+    return name[0] == '$' && ((name[1] >= '0' && name[1] <= '4') || name[1] == '_');
+}
+
+void V8Console::CommandLineAPIScope::accessorGetterCallback(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info)
+{
+    CommandLineAPIScope* scope = static_cast<CommandLineAPIScope*>(info.Data().As<v8::External>()->Value());
+    DCHECK(scope);
+
+    v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
+    if (scope->m_cleanup) {
+        bool removed = info.Holder()->Delete(context, name).FromMaybe(false);
+        DCHECK(removed);
+        return;
+    }
+    v8::Local<v8::Object> commandLineAPI = scope->m_commandLineAPI;
+
+    v8::Local<v8::Value> value;
+    if (!commandLineAPI->Get(context, name).ToLocal(&value))
+        return;
+    if (isCommandLineAPIGetter(toProtocolStringWithTypeCheck(name))) {
+        DCHECK(value->IsFunction());
+        v8::MicrotasksScope microtasks(info.GetIsolate(), v8::MicrotasksScope::kDoNotRunMicrotasks);
+        if (value.As<v8::Function>()->Call(context, commandLineAPI, 0, nullptr).ToLocal(&value))
+            info.GetReturnValue().Set(value);
+    } else {
+        info.GetReturnValue().Set(value);
+    }
+}
+
+void V8Console::CommandLineAPIScope::accessorSetterCallback(v8::Local<v8::Name> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
+{
+    CommandLineAPIScope* scope = static_cast<CommandLineAPIScope*>(info.Data().As<v8::External>()->Value());
+    v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
+    if (!info.Holder()->Delete(context, name).FromMaybe(false))
+        return;
+    if (!info.Holder()->CreateDataProperty(context, name, value).FromMaybe(false))
+        return;
+    bool removed = scope->m_installedMethods->Delete(context, name).FromMaybe(false);
+    DCHECK(removed);
+}
+
+V8Console::CommandLineAPIScope::CommandLineAPIScope(v8::Local<v8::Context> context, v8::Local<v8::Object> commandLineAPI, v8::Local<v8::Object> global)
+    : m_context(context)
+    , m_commandLineAPI(commandLineAPI)
+    , m_global(global)
+    , m_installedMethods(v8::Set::New(context->GetIsolate()))
+    , m_cleanup(false)
+{
+    v8::Local<v8::Array> names;
+    if (!m_commandLineAPI->GetOwnPropertyNames(context).ToLocal(&names))
+        return;
+    v8::Local<v8::External> externalThis = v8::External::New(context->GetIsolate(), this);
+    for (size_t i = 0; i < names->Length(); ++i) {
+        v8::Local<v8::Value> name;
+        if (!names->Get(context, i).ToLocal(&name) || !name->IsName())
+            continue;
+        if (m_global->Has(context, name).FromMaybe(true))
+            continue;
+        if (!m_installedMethods->Add(context, name).ToLocal(&m_installedMethods))
+            continue;
+        if (!m_global->SetAccessor(context, v8::Local<v8::Name>::Cast(name), CommandLineAPIScope::accessorGetterCallback,
+            CommandLineAPIScope::accessorSetterCallback, externalThis,
+            v8::DEFAULT, v8::DontEnum).FromMaybe(false)) {
+            bool removed = m_installedMethods->Delete(context, name).FromMaybe(false);
+            DCHECK(removed);
+            continue;
+        }
+    }
+}
+
+V8Console::CommandLineAPIScope::~CommandLineAPIScope()
+{
+    m_cleanup = true;
+    v8::Local<v8::Array> names = m_installedMethods->AsArray();
+    for (size_t i = 0; i < names->Length(); ++i) {
+        v8::Local<v8::Value> name;
+        if (!names->Get(m_context, i).ToLocal(&name) || !name->IsName())
+            continue;
+        if (name->IsString()) {
+            v8::Local<v8::Value> descriptor;
+            bool success = m_global->GetOwnPropertyDescriptor(m_context, v8::Local<v8::String>::Cast(name)).ToLocal(&descriptor);
+            DCHECK(success);
+        }
+    }
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8Console.h b/deps/v8_inspector/platform/v8_inspector/V8Console.h
new file mode 100644
index 00000000000000..b539f4c0ad03ed
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8Console.h
@@ -0,0 +1,89 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8Console_h
+#define V8Console_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include <v8.h>
+
+namespace blink {
+
+class InspectedContext;
+
+// Console API
+// https://console.spec.whatwg.org/#console-interface
+class V8Console {
+public:
+    static v8::Local<v8::Object> createConsole(InspectedContext*, bool hasMemoryAttribute);
+    static void clearInspectedContextIfNeeded(v8::Local<v8::Context>, v8::Local<v8::Object> console);
+    static v8::Local<v8::Object> createCommandLineAPI(InspectedContext*);
+
+    class CommandLineAPIScope {
+        PROTOCOL_DISALLOW_COPY(CommandLineAPIScope);
+    public:
+        CommandLineAPIScope(v8::Local<v8::Context>, v8::Local<v8::Object> commandLineAPI, v8::Local<v8::Object> global);
+        ~CommandLineAPIScope();
+
+    private:
+        static void accessorGetterCallback(v8::Local<v8::Name>, const v8::PropertyCallbackInfo<v8::Value>&);
+        static void accessorSetterCallback(v8::Local<v8::Name>, v8::Local<v8::Value>, const v8::PropertyCallbackInfo<void>&);
+
+        v8::Local<v8::Context> m_context;
+        v8::Local<v8::Object> m_commandLineAPI;
+        v8::Local<v8::Object> m_global;
+        v8::Local<v8::Set> m_installedMethods;
+        bool m_cleanup;
+    };
+
+private:
+    static void debugCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void errorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void infoCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void logCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void warnCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void dirCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void dirxmlCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void tableCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void traceCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void groupCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void groupCollapsedCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void groupEndCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void clearCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void countCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void assertCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void markTimelineCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void profileCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void profileEndCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void timelineCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void timelineEndCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void timeCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void timeEndCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void timeStampCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    // TODO(foolip): There is no spec for the Memory Info API, see blink-dev:
+    // https://groups.google.com/a/chromium.org/d/msg/blink-dev/g5YRCGpC9vs/b4OJz71NmPwJ
+    static void memoryGetterCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void memorySetterCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+
+    // CommandLineAPI
+    static void keysCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void valuesCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void debugFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void undebugFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void monitorFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void unmonitorFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void lastEvaluationResultCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void inspectCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void copyCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void inspectedObject(const v8::FunctionCallbackInfo<v8::Value>&, unsigned num);
+    static void inspectedObject0(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 0); }
+    static void inspectedObject1(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 1); }
+    static void inspectedObject2(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 2); }
+    static void inspectedObject3(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 3); }
+    static void inspectedObject4(const v8::FunctionCallbackInfo<v8::Value>& info) { inspectedObject(info, 4); }
+};
+
+} // namespace blink
+
+#endif // V8Console_h
diff --git a/deps/v8_inspector/platform/v8_inspector/V8DebuggerAgentImpl.cpp b/deps/v8_inspector/platform/v8_inspector/V8DebuggerAgentImpl.cpp
new file mode 100644
index 00000000000000..e95d4af0f57210
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8DebuggerAgentImpl.cpp
@@ -0,0 +1,1446 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8DebuggerAgentImpl.h"
+
+#include "platform/inspector_protocol/String16.h"
+#include "platform/inspector_protocol/Values.h"
+#include "platform/v8_inspector/InjectedScript.h"
+#include "platform/v8_inspector/InspectedContext.h"
+#include "platform/v8_inspector/JavaScriptCallFrame.h"
+#include "platform/v8_inspector/RemoteObjectId.h"
+#include "platform/v8_inspector/ScriptBreakpoint.h"
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+#include "platform/v8_inspector/V8Regex.h"
+#include "platform/v8_inspector/V8RuntimeAgentImpl.h"
+#include "platform/v8_inspector/V8StackTraceImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8ContentSearchUtil.h"
+#include "platform/v8_inspector/public/V8Debugger.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+#include "platform/v8_inspector/public/V8ToProtocolValue.h"
+
+using blink::protocol::Array;
+using blink::protocol::Maybe;
+using blink::protocol::Debugger::BreakpointId;
+using blink::protocol::Debugger::CallFrame;
+using blink::protocol::Debugger::CollectionEntry;
+using blink::protocol::Runtime::ExceptionDetails;
+using blink::protocol::Debugger::FunctionDetails;
+using blink::protocol::Debugger::GeneratorObjectDetails;
+using blink::protocol::Runtime::ScriptId;
+using blink::protocol::Runtime::StackTrace;
+using blink::protocol::Runtime::RemoteObject;
+
+namespace {
+static const char v8AsyncTaskEventEnqueue[] = "enqueue";
+static const char v8AsyncTaskEventWillHandle[] = "willHandle";
+static const char v8AsyncTaskEventDidHandle[] = "didHandle";
+}
+
+namespace blink {
+
+namespace DebuggerAgentState {
+static const char javaScriptBreakpoints[] = "javaScriptBreakopints";
+static const char pauseOnExceptionsState[] = "pauseOnExceptionsState";
+static const char asyncCallStackDepth[] = "asyncCallStackDepth";
+static const char blackboxPattern[] = "blackboxPattern";
+static const char debuggerEnabled[] = "debuggerEnabled";
+
+// Breakpoint properties.
+static const char url[] = "url";
+static const char isRegex[] = "isRegex";
+static const char lineNumber[] = "lineNumber";
+static const char columnNumber[] = "columnNumber";
+static const char condition[] = "condition";
+static const char skipAllPauses[] = "skipAllPauses";
+
+} // namespace DebuggerAgentState;
+
+static const int maxSkipStepFrameCount = 128;
+
+static String16 breakpointIdSuffix(V8DebuggerAgentImpl::BreakpointSource source)
+{
+    switch (source) {
+    case V8DebuggerAgentImpl::UserBreakpointSource:
+        break;
+    case V8DebuggerAgentImpl::DebugCommandBreakpointSource:
+        return ":debug";
+    case V8DebuggerAgentImpl::MonitorCommandBreakpointSource:
+        return ":monitor";
+    }
+    return String16();
+}
+
+static String16 generateBreakpointId(const String16& scriptId, int lineNumber, int columnNumber, V8DebuggerAgentImpl::BreakpointSource source)
+{
+    return scriptId + ":" + String16::number(lineNumber) + ":" + String16::number(columnNumber) + breakpointIdSuffix(source);
+}
+
+static bool positionComparator(const std::pair<int, int>& a, const std::pair<int, int>& b)
+{
+    if (a.first != b.first)
+        return a.first < b.first;
+    return a.second < b.second;
+}
+
+static const LChar hexDigits[17] = "0123456789ABCDEF";
+
+static void appendUnsignedAsHex(unsigned number, String16Builder* destination)
+{
+    for (size_t i = 0; i < 8; ++i) {
+        destination->append(hexDigits[number & 0xF]);
+        number >>= 4;
+    }
+}
+
+// Hash algorithm for substrings is described in "Über die Komplexität der Multiplikation in
+// eingeschränkten Branchingprogrammmodellen" by Woelfe.
+// http://opendatastructures.org/versions/edition-0.1d/ods-java/node33.html#SECTION00832000000000000000
+static String16 calculateHash(const String16& str)
+{
+    static uint64_t prime[] = { 0x3FB75161, 0xAB1F4E4F, 0x82675BC5, 0xCD924D35, 0x81ABE279 };
+    static uint64_t random[] = { 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 };
+    static uint32_t randomOdd[] = { 0xB4663807, 0xCC322BF5, 0xD4F91BBD, 0xA7BEA11D, 0x8F462907 };
+
+    uint64_t hashes[] = { 0, 0, 0, 0, 0 };
+    uint64_t zi[] = { 1, 1, 1, 1, 1 };
+
+    const size_t hashesSize = PROTOCOL_ARRAY_LENGTH(hashes);
+
+    size_t current = 0;
+    const uint32_t* data = nullptr;
+    data = reinterpret_cast<const uint32_t*>(str.characters16());
+    for (size_t i = 0; i < str.sizeInBytes() / 4; i += 4) {
+        uint32_t v = data[i];
+        uint64_t xi = v * randomOdd[current] & 0x7FFFFFFF;
+        hashes[current] = (hashes[current] + zi[current] * xi) % prime[current];
+        zi[current] = (zi[current] * random[current]) % prime[current];
+        current = current == hashesSize - 1 ? 0 : current + 1;
+    }
+    if (str.sizeInBytes() % 4) {
+        uint32_t v = 0;
+        for (size_t i = str.sizeInBytes() - str.sizeInBytes() % 4; i < str.sizeInBytes(); ++i) {
+            v <<= 8;
+            v |= reinterpret_cast<const uint8_t*>(data)[i];
+        }
+        uint64_t xi = v * randomOdd[current] & 0x7FFFFFFF;
+        hashes[current] = (hashes[current] + zi[current] * xi) % prime[current];
+        zi[current] = (zi[current] * random[current]) % prime[current];
+        current = current == hashesSize - 1 ? 0 : current + 1;
+    }
+
+    for (size_t i = 0; i < hashesSize; ++i)
+        hashes[i] = (hashes[i] + zi[i] * (prime[i] - 1)) % prime[i];
+
+    String16Builder hash;
+    for (size_t i = 0; i < hashesSize; ++i)
+        appendUnsignedAsHex(hashes[i], &hash);
+    return hash.toString();
+}
+
+static bool hasInternalError(ErrorString* errorString, bool hasError)
+{
+    if (hasError)
+        *errorString = "Internal error";
+    return hasError;
+}
+
+static std::unique_ptr<protocol::Debugger::Location> buildProtocolLocation(const String16& scriptId, int lineNumber, int columnNumber)
+{
+    return protocol::Debugger::Location::create()
+        .setScriptId(scriptId)
+        .setLineNumber(lineNumber)
+        .setColumnNumber(columnNumber).build();
+}
+
+V8DebuggerAgentImpl::V8DebuggerAgentImpl(V8InspectorSessionImpl* session, protocol::FrontendChannel* frontendChannel, protocol::DictionaryValue* state)
+    : m_debugger(session->debugger())
+    , m_session(session)
+    , m_enabled(false)
+    , m_state(state)
+    , m_frontend(frontendChannel)
+    , m_isolate(m_debugger->isolate())
+    , m_breakReason(protocol::Debugger::Paused::ReasonEnum::Other)
+    , m_scheduledDebuggerStep(NoStep)
+    , m_skipNextDebuggerStepOut(false)
+    , m_javaScriptPauseScheduled(false)
+    , m_steppingFromFramework(false)
+    , m_pausingOnNativeEvent(false)
+    , m_skippedStepFrameCount(0)
+    , m_recursionLevelForStepOut(0)
+    , m_recursionLevelForStepFrame(0)
+    , m_skipAllPauses(false)
+    , m_maxAsyncCallStackDepth(0)
+{
+    clearBreakDetails();
+}
+
+V8DebuggerAgentImpl::~V8DebuggerAgentImpl()
+{
+}
+
+bool V8DebuggerAgentImpl::checkEnabled(ErrorString* errorString)
+{
+    if (enabled())
+        return true;
+    *errorString = "Debugger agent is not enabled";
+    return false;
+}
+
+void V8DebuggerAgentImpl::enable()
+{
+    // debugger().addListener may result in reporting all parsed scripts to
+    // the agent so it should already be in enabled state by then.
+    m_enabled = true;
+    m_state->setBoolean(DebuggerAgentState::debuggerEnabled, true);
+    debugger().debuggerAgentEnabled();
+
+    protocol::Vector<V8DebuggerParsedScript> compiledScripts;
+    debugger().getCompiledScripts(m_session->contextGroupId(), compiledScripts);
+    for (size_t i = 0; i < compiledScripts.size(); i++)
+        didParseSource(compiledScripts[i]);
+
+    // FIXME(WK44513): breakpoints activated flag should be synchronized between all front-ends
+    debugger().setBreakpointsActivated(true);
+    m_session->changeInstrumentationCounter(+1);
+}
+
+bool V8DebuggerAgentImpl::enabled()
+{
+    return m_enabled;
+}
+
+void V8DebuggerAgentImpl::enable(ErrorString* errorString)
+{
+    if (enabled())
+        return;
+
+    if (!m_session->client()->canExecuteScripts()) {
+        *errorString = "Script execution is prohibited";
+        return;
+    }
+
+    enable();
+}
+
+void V8DebuggerAgentImpl::disable(ErrorString*)
+{
+    if (!enabled())
+        return;
+    m_session->changeInstrumentationCounter(-1);
+
+    m_state->setObject(DebuggerAgentState::javaScriptBreakpoints, protocol::DictionaryValue::create());
+    m_state->setNumber(DebuggerAgentState::pauseOnExceptionsState, V8DebuggerImpl::DontPauseOnExceptions);
+    m_state->setNumber(DebuggerAgentState::asyncCallStackDepth, 0);
+
+    if (!m_pausedContext.IsEmpty())
+        debugger().continueProgram();
+    debugger().debuggerAgentDisabled();
+    m_pausedContext.Reset();
+    JavaScriptCallFrames emptyCallFrames;
+    m_pausedCallFrames.swap(emptyCallFrames);
+    m_scripts.clear();
+    m_blackboxedPositions.clear();
+    m_breakpointIdToDebuggerBreakpointIds.clear();
+    internalSetAsyncCallStackDepth(0);
+    m_continueToLocationBreakpointId = String16();
+    clearBreakDetails();
+    m_scheduledDebuggerStep = NoStep;
+    m_skipNextDebuggerStepOut = false;
+    m_javaScriptPauseScheduled = false;
+    m_steppingFromFramework = false;
+    m_pausingOnNativeEvent = false;
+    m_skippedStepFrameCount = 0;
+    m_recursionLevelForStepFrame = 0;
+    m_skipAllPauses = false;
+    m_blackboxPattern = nullptr;
+    m_state->remove(DebuggerAgentState::blackboxPattern);
+    m_enabled = false;
+    m_state->setBoolean(DebuggerAgentState::debuggerEnabled, false);
+}
+
+void V8DebuggerAgentImpl::internalSetAsyncCallStackDepth(int depth)
+{
+    if (depth <= 0) {
+        m_maxAsyncCallStackDepth = 0;
+        allAsyncTasksCanceled();
+    } else {
+        m_maxAsyncCallStackDepth = depth;
+    }
+}
+
+void V8DebuggerAgentImpl::restore()
+{
+    DCHECK(!m_enabled);
+    if (!m_state->booleanProperty(DebuggerAgentState::debuggerEnabled, false))
+        return;
+    if (!m_session->client()->canExecuteScripts())
+        return;
+
+    enable();
+    ErrorString error;
+
+    int pauseState = V8DebuggerImpl::DontPauseOnExceptions;
+    m_state->getNumber(DebuggerAgentState::pauseOnExceptionsState, &pauseState);
+    setPauseOnExceptionsImpl(&error, pauseState);
+    DCHECK(error.isEmpty());
+
+    m_skipAllPauses = m_state->booleanProperty(DebuggerAgentState::skipAllPauses, false);
+
+    int asyncCallStackDepth = 0;
+    m_state->getNumber(DebuggerAgentState::asyncCallStackDepth, &asyncCallStackDepth);
+    internalSetAsyncCallStackDepth(asyncCallStackDepth);
+
+    String16 blackboxPattern;
+    if (m_state->getString(DebuggerAgentState::blackboxPattern, &blackboxPattern)) {
+        if (!setBlackboxPattern(&error, blackboxPattern))
+            NOTREACHED();
+    }
+}
+
+void V8DebuggerAgentImpl::setBreakpointsActive(ErrorString* errorString, bool active)
+{
+    if (!checkEnabled(errorString))
+        return;
+    debugger().setBreakpointsActivated(active);
+}
+
+void V8DebuggerAgentImpl::setSkipAllPauses(ErrorString*, bool skipped)
+{
+    m_skipAllPauses = skipped;
+    m_state->setBoolean(DebuggerAgentState::skipAllPauses, m_skipAllPauses);
+}
+
+static std::unique_ptr<protocol::DictionaryValue> buildObjectForBreakpointCookie(const String16& url, int lineNumber, int columnNumber, const String16& condition, bool isRegex)
+{
+    std::unique_ptr<protocol::DictionaryValue> breakpointObject = protocol::DictionaryValue::create();
+    breakpointObject->setString(DebuggerAgentState::url, url);
+    breakpointObject->setNumber(DebuggerAgentState::lineNumber, lineNumber);
+    breakpointObject->setNumber(DebuggerAgentState::columnNumber, columnNumber);
+    breakpointObject->setString(DebuggerAgentState::condition, condition);
+    breakpointObject->setBoolean(DebuggerAgentState::isRegex, isRegex);
+    return breakpointObject;
+}
+
+static bool matches(V8DebuggerImpl* debugger, const String16& url, const String16& pattern, bool isRegex)
+{
+    if (isRegex) {
+        V8Regex regex(debugger, pattern, true);
+        return regex.match(url) != -1;
+    }
+    return url == pattern;
+}
+
+void V8DebuggerAgentImpl::setBreakpointByUrl(ErrorString* errorString,
+    int lineNumber,
+    const Maybe<String16>& optionalURL,
+    const Maybe<String16>& optionalURLRegex,
+    const Maybe<int>& optionalColumnNumber,
+    const Maybe<String16>& optionalCondition,
+    String16* outBreakpointId,
+    std::unique_ptr<protocol::Array<protocol::Debugger::Location>>* locations)
+{
+    *locations = Array<protocol::Debugger::Location>::create();
+    if (optionalURL.isJust() == optionalURLRegex.isJust()) {
+        *errorString = "Either url or urlRegex must be specified.";
+        return;
+    }
+
+    String16 url = optionalURL.isJust() ? optionalURL.fromJust() : optionalURLRegex.fromJust();
+    int columnNumber = 0;
+    if (optionalColumnNumber.isJust()) {
+        columnNumber = optionalColumnNumber.fromJust();
+        if (columnNumber < 0) {
+            *errorString = "Incorrect column number";
+            return;
+        }
+    }
+    String16 condition = optionalCondition.fromMaybe("");
+    bool isRegex = optionalURLRegex.isJust();
+
+    String16 breakpointId = (isRegex ? "/" + url + "/" : url) + ":" + String16::number(lineNumber) + ":" + String16::number(columnNumber);
+    protocol::DictionaryValue* breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
+    if (!breakpointsCookie) {
+        std::unique_ptr<protocol::DictionaryValue> newValue = protocol::DictionaryValue::create();
+        breakpointsCookie = newValue.get();
+        m_state->setObject(DebuggerAgentState::javaScriptBreakpoints, std::move(newValue));
+    }
+    if (breakpointsCookie->get(breakpointId)) {
+        *errorString = "Breakpoint at specified location already exists.";
+        return;
+    }
+
+    breakpointsCookie->setObject(breakpointId, buildObjectForBreakpointCookie(url, lineNumber, columnNumber, condition, isRegex));
+
+    ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition);
+    for (auto& script : m_scripts) {
+        if (!matches(m_debugger, script.second->sourceURL(), url, isRegex))
+            continue;
+        std::unique_ptr<protocol::Debugger::Location> location = resolveBreakpoint(breakpointId, script.first, breakpoint, UserBreakpointSource);
+        if (location)
+            (*locations)->addItem(std::move(location));
+    }
+
+    *outBreakpointId = breakpointId;
+}
+
+static bool parseLocation(ErrorString* errorString, std::unique_ptr<protocol::Debugger::Location> location, String16* scriptId, int* lineNumber, int* columnNumber)
+{
+    *scriptId = location->getScriptId();
+    *lineNumber = location->getLineNumber();
+    *columnNumber = location->getColumnNumber(0);
+    return true;
+}
+
+void V8DebuggerAgentImpl::setBreakpoint(ErrorString* errorString,
+    std::unique_ptr<protocol::Debugger::Location> location,
+    const Maybe<String16>& optionalCondition,
+    String16* outBreakpointId,
+    std::unique_ptr<protocol::Debugger::Location>* actualLocation)
+{
+    String16 scriptId;
+    int lineNumber;
+    int columnNumber;
+
+    if (!parseLocation(errorString, std::move(location), &scriptId, &lineNumber, &columnNumber))
+        return;
+
+    String16 condition = optionalCondition.fromMaybe("");
+
+    String16 breakpointId = generateBreakpointId(scriptId, lineNumber, columnNumber, UserBreakpointSource);
+    if (m_breakpointIdToDebuggerBreakpointIds.contains(breakpointId)) {
+        *errorString = "Breakpoint at specified location already exists.";
+        return;
+    }
+    ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition);
+    *actualLocation = resolveBreakpoint(breakpointId, scriptId, breakpoint, UserBreakpointSource);
+    if (*actualLocation)
+        *outBreakpointId = breakpointId;
+    else
+        *errorString = "Could not resolve breakpoint";
+}
+
+void V8DebuggerAgentImpl::removeBreakpoint(ErrorString* errorString, const String16& breakpointId)
+{
+    if (!checkEnabled(errorString))
+        return;
+    protocol::DictionaryValue* breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
+    if (breakpointsCookie)
+        breakpointsCookie->remove(breakpointId);
+    removeBreakpoint(breakpointId);
+}
+
+void V8DebuggerAgentImpl::removeBreakpoint(const String16& breakpointId)
+{
+    DCHECK(enabled());
+    BreakpointIdToDebuggerBreakpointIdsMap::iterator debuggerBreakpointIdsIterator = m_breakpointIdToDebuggerBreakpointIds.find(breakpointId);
+    if (debuggerBreakpointIdsIterator == m_breakpointIdToDebuggerBreakpointIds.end())
+        return;
+    protocol::Vector<String16>* ids = debuggerBreakpointIdsIterator->second;
+    for (size_t i = 0; i < ids->size(); ++i) {
+        const String16& debuggerBreakpointId = ids->at(i);
+
+        debugger().removeBreakpoint(debuggerBreakpointId);
+        m_serverBreakpoints.remove(debuggerBreakpointId);
+    }
+    m_breakpointIdToDebuggerBreakpointIds.remove(breakpointId);
+}
+
+void V8DebuggerAgentImpl::continueToLocation(ErrorString* errorString,
+    std::unique_ptr<protocol::Debugger::Location> location,
+    const protocol::Maybe<bool>& interstateLocationOpt)
+{
+    if (!checkEnabled(errorString))
+        return;
+    if (!m_continueToLocationBreakpointId.isEmpty()) {
+        debugger().removeBreakpoint(m_continueToLocationBreakpointId);
+        m_continueToLocationBreakpointId = "";
+    }
+
+    String16 scriptId;
+    int lineNumber;
+    int columnNumber;
+
+    if (!parseLocation(errorString, std::move(location), &scriptId, &lineNumber, &columnNumber))
+        return;
+
+    ScriptBreakpoint breakpoint(lineNumber, columnNumber, "");
+    m_continueToLocationBreakpointId = debugger().setBreakpoint(scriptId, breakpoint, &lineNumber, &columnNumber, interstateLocationOpt.fromMaybe(false));
+    resume(errorString);
+}
+
+void V8DebuggerAgentImpl::getBacktrace(ErrorString* errorString, std::unique_ptr<Array<CallFrame>>* callFrames, Maybe<StackTrace>* asyncStackTrace)
+{
+    if (!assertPaused(errorString))
+        return;
+    m_pausedCallFrames.swap(debugger().currentCallFrames());
+    *callFrames = currentCallFrames(errorString);
+    if (!*callFrames)
+        return;
+    *asyncStackTrace = currentAsyncStackTrace();
+}
+
+bool V8DebuggerAgentImpl::isCurrentCallStackEmptyOrBlackboxed()
+{
+    DCHECK(enabled());
+    JavaScriptCallFrames callFrames = debugger().currentCallFrames();
+    for (size_t index = 0; index < callFrames.size(); ++index) {
+        if (!isCallFrameWithUnknownScriptOrBlackboxed(callFrames[index]))
+            return false;
+    }
+    return true;
+}
+
+bool V8DebuggerAgentImpl::isTopPausedCallFrameBlackboxed()
+{
+    DCHECK(enabled());
+    return isCallFrameWithUnknownScriptOrBlackboxed(m_pausedCallFrames.size() ? m_pausedCallFrames[0] : nullptr);
+}
+
+bool V8DebuggerAgentImpl::isCallFrameWithUnknownScriptOrBlackboxed(JavaScriptCallFrame* frame)
+{
+    if (!frame)
+        return true;
+    ScriptsMap::iterator it = m_scripts.find(String16::number(frame->sourceID()));
+    if (it == m_scripts.end()) {
+        // Unknown scripts are blackboxed.
+        return true;
+    }
+    if (m_blackboxPattern) {
+        String16 scriptSourceURL = it->second->sourceURL();
+        if (!scriptSourceURL.isEmpty() && m_blackboxPattern->match(scriptSourceURL) != -1)
+            return true;
+    }
+    auto itBlackboxedPositions = m_blackboxedPositions.find(String16::number(frame->sourceID()));
+    if (itBlackboxedPositions == m_blackboxedPositions.end())
+        return false;
+
+    protocol::Vector<std::pair<int, int>>* ranges = itBlackboxedPositions->second;
+    auto itRange = std::lower_bound(ranges->begin(), ranges->end(), std::make_pair(frame->line(), frame->column()), positionComparator);
+    // Ranges array contains positions in script where blackbox state is changed.
+    // [(0,0) ... ranges[0]) isn't blackboxed, [ranges[0] ... ranges[1]) is blackboxed...
+    return std::distance(ranges->begin(), itRange) % 2;
+}
+
+V8DebuggerAgentImpl::SkipPauseRequest V8DebuggerAgentImpl::shouldSkipExceptionPause(JavaScriptCallFrame* topCallFrame)
+{
+    if (m_steppingFromFramework)
+        return RequestNoSkip;
+    if (isCallFrameWithUnknownScriptOrBlackboxed(topCallFrame))
+        return RequestContinue;
+    return RequestNoSkip;
+}
+
+V8DebuggerAgentImpl::SkipPauseRequest V8DebuggerAgentImpl::shouldSkipStepPause(JavaScriptCallFrame* topCallFrame)
+{
+    if (m_steppingFromFramework)
+        return RequestNoSkip;
+
+    if (m_skipNextDebuggerStepOut) {
+        m_skipNextDebuggerStepOut = false;
+        if (m_scheduledDebuggerStep == StepOut)
+            return RequestStepOut;
+    }
+
+    if (!isCallFrameWithUnknownScriptOrBlackboxed(topCallFrame))
+        return RequestNoSkip;
+
+    if (m_skippedStepFrameCount >= maxSkipStepFrameCount)
+        return RequestStepOut;
+
+    if (!m_skippedStepFrameCount)
+        m_recursionLevelForStepFrame = 1;
+
+    ++m_skippedStepFrameCount;
+    return RequestStepFrame;
+}
+
+std::unique_ptr<protocol::Debugger::Location> V8DebuggerAgentImpl::resolveBreakpoint(const String16& breakpointId, const String16& scriptId, const ScriptBreakpoint& breakpoint, BreakpointSource source)
+{
+    DCHECK(enabled());
+    // FIXME: remove these checks once crbug.com/520702 is resolved.
+    CHECK(!breakpointId.isEmpty());
+    CHECK(!scriptId.isEmpty());
+    ScriptsMap::iterator scriptIterator = m_scripts.find(scriptId);
+    if (scriptIterator == m_scripts.end())
+        return nullptr;
+    V8DebuggerScript* script = scriptIterator->second;
+    if (breakpoint.lineNumber < script->startLine() || script->endLine() < breakpoint.lineNumber)
+        return nullptr;
+
+    int actualLineNumber;
+    int actualColumnNumber;
+    String16 debuggerBreakpointId = debugger().setBreakpoint(scriptId, breakpoint, &actualLineNumber, &actualColumnNumber, false);
+    if (debuggerBreakpointId.isEmpty())
+        return nullptr;
+
+    m_serverBreakpoints.set(debuggerBreakpointId, std::make_pair(breakpointId, source));
+    CHECK(!breakpointId.isEmpty());
+    if (!m_breakpointIdToDebuggerBreakpointIds.contains(breakpointId))
+        m_breakpointIdToDebuggerBreakpointIds.set(breakpointId, protocol::Vector<String16>());
+
+    BreakpointIdToDebuggerBreakpointIdsMap::iterator debuggerBreakpointIdsIterator = m_breakpointIdToDebuggerBreakpointIds.find(breakpointId);
+    debuggerBreakpointIdsIterator->second->append(debuggerBreakpointId);
+
+    return buildProtocolLocation(scriptId, actualLineNumber, actualColumnNumber);
+}
+
+void V8DebuggerAgentImpl::searchInContent(ErrorString* error, const String16& scriptId, const String16& query,
+    const Maybe<bool>& optionalCaseSensitive,
+    const Maybe<bool>& optionalIsRegex,
+    std::unique_ptr<Array<protocol::Debugger::SearchMatch>>* results)
+{
+    ScriptsMap::iterator it = m_scripts.find(scriptId);
+    if (it != m_scripts.end())
+        *results = V8ContentSearchUtil::searchInTextByLines(m_session, it->second->source(), query, optionalCaseSensitive.fromMaybe(false), optionalIsRegex.fromMaybe(false));
+    else
+        *error = String16("No script for id: " + scriptId);
+}
+
+void V8DebuggerAgentImpl::setScriptSource(ErrorString* errorString,
+    const String16& scriptId,
+    const String16& newContent,
+    const Maybe<bool>& preview,
+    Maybe<protocol::Array<protocol::Debugger::CallFrame>>* newCallFrames,
+    Maybe<bool>* stackChanged,
+    Maybe<StackTrace>* asyncStackTrace,
+    Maybe<protocol::Debugger::SetScriptSourceError>* optOutCompileError)
+{
+    if (!checkEnabled(errorString))
+        return;
+    if (!debugger().setScriptSource(scriptId, newContent, preview.fromMaybe(false), errorString, optOutCompileError, &m_pausedCallFrames, stackChanged))
+        return;
+
+    std::unique_ptr<Array<CallFrame>> callFrames = currentCallFrames(errorString);
+    if (!callFrames)
+        return;
+    *newCallFrames = std::move(callFrames);
+    *asyncStackTrace = currentAsyncStackTrace();
+
+    ScriptsMap::iterator it = m_scripts.find(scriptId);
+    if (it == m_scripts.end())
+        return;
+    it->second->setSource(newContent);
+}
+
+void V8DebuggerAgentImpl::restartFrame(ErrorString* errorString,
+    const String16& callFrameId,
+    std::unique_ptr<Array<CallFrame>>* newCallFrames,
+    Maybe<StackTrace>* asyncStackTrace)
+{
+    if (!assertPaused(errorString))
+        return;
+    InjectedScript::CallFrameScope scope(errorString, m_debugger, m_session->contextGroupId(), callFrameId);
+    if (!scope.initialize())
+        return;
+    if (scope.frameOrdinal() >= m_pausedCallFrames.size()) {
+        *errorString = "Could not find call frame with given id";
+        return;
+    }
+
+    v8::Local<v8::Value> resultValue;
+    v8::Local<v8::Boolean> result;
+    if (!m_pausedCallFrames[scope.frameOrdinal()]->restart().ToLocal(&resultValue) || scope.tryCatch().HasCaught() || !resultValue->ToBoolean(scope.context()).ToLocal(&result) || !result->Value()) {
+        *errorString = "Internal error";
+        return;
+    }
+    m_pausedCallFrames.swap(debugger().currentCallFrames());
+
+    *newCallFrames = currentCallFrames(errorString);
+    if (!*newCallFrames)
+        return;
+    *asyncStackTrace = currentAsyncStackTrace();
+}
+
+void V8DebuggerAgentImpl::getScriptSource(ErrorString* error, const String16& scriptId, String16* scriptSource)
+{
+    if (!checkEnabled(error))
+        return;
+    ScriptsMap::iterator it = m_scripts.find(scriptId);
+    if (it == m_scripts.end()) {
+        *error = "No script for id: " + scriptId;
+        return;
+    }
+    *scriptSource = it->second->source();
+}
+
+void V8DebuggerAgentImpl::getFunctionDetails(ErrorString* errorString, const String16& functionId, std::unique_ptr<FunctionDetails>* details)
+{
+    if (!checkEnabled(errorString))
+        return;
+    InjectedScript::ObjectScope scope(errorString, m_debugger, m_session->contextGroupId(), functionId);
+    if (!scope.initialize())
+        return;
+    if (!scope.object()->IsFunction()) {
+        *errorString = "Value with given id is not a function";
+        return;
+    }
+    v8::Local<v8::Function> function = scope.object().As<v8::Function>();
+
+    v8::Local<v8::Value> scopesValue;
+    v8::Local<v8::Array> scopes;
+    if (m_debugger->functionScopes(function).ToLocal(&scopesValue) && scopesValue->IsArray()) {
+        scopes = scopesValue.As<v8::Array>();
+        if (!scope.injectedScript()->wrapPropertyInArray(errorString, scopes, toV8StringInternalized(m_isolate, "object"), scope.objectGroupName()))
+            return;
+    }
+
+    std::unique_ptr<FunctionDetails> functionDetails = FunctionDetails::create()
+        .setLocation(buildProtocolLocation(String16::number(function->ScriptId()), function->GetScriptLineNumber(), function->GetScriptColumnNumber()))
+        .setFunctionName(toProtocolStringWithTypeCheck(function->GetDebugName()))
+        .setIsGenerator(function->IsGeneratorFunction()).build();
+
+    if (!scopes.IsEmpty()) {
+        protocol::ErrorSupport errorSupport;
+        std::unique_ptr<protocol::Array<protocol::Debugger::Scope>> scopeChain = protocol::Array<protocol::Debugger::Scope>::parse(toProtocolValue(scope.context(), scopes).get(), &errorSupport);
+        if (hasInternalError(errorString, errorSupport.hasErrors()))
+            return;
+        functionDetails->setScopeChain(std::move(scopeChain));
+    }
+
+    *details = std::move(functionDetails);
+}
+
+void V8DebuggerAgentImpl::getGeneratorObjectDetails(ErrorString* errorString, const String16& objectId, std::unique_ptr<GeneratorObjectDetails>* outDetails)
+{
+    if (!checkEnabled(errorString))
+        return;
+    InjectedScript::ObjectScope scope(errorString, m_debugger, m_session->contextGroupId(), objectId);
+    if (!scope.initialize())
+        return;
+    if (!scope.object()->IsObject()) {
+        *errorString = "Value with given id is not an Object";
+        return;
+    }
+    v8::Local<v8::Object> object = scope.object().As<v8::Object>();
+
+    v8::Local<v8::Object> detailsObject;
+    v8::Local<v8::Value> detailsValue = debugger().generatorObjectDetails(object);
+    if (hasInternalError(errorString, !detailsValue->IsObject() || !detailsValue->ToObject(scope.context()).ToLocal(&detailsObject)))
+        return;
+
+    if (!scope.injectedScript()->wrapObjectProperty(errorString, detailsObject, toV8StringInternalized(m_isolate, "function"), scope.objectGroupName()))
+        return;
+
+    protocol::ErrorSupport errors;
+    std::unique_ptr<GeneratorObjectDetails> protocolDetails = GeneratorObjectDetails::parse(toProtocolValue(scope.context(), detailsObject).get(), &errors);
+    if (hasInternalError(errorString, !protocolDetails))
+        return;
+    *outDetails = std::move(protocolDetails);
+}
+
+void V8DebuggerAgentImpl::getCollectionEntries(ErrorString* errorString, const String16& objectId, std::unique_ptr<protocol::Array<CollectionEntry>>* outEntries)
+{
+    if (!checkEnabled(errorString))
+        return;
+    InjectedScript::ObjectScope scope(errorString, m_debugger, m_session->contextGroupId(), objectId);
+    if (!scope.initialize())
+        return;
+    if (!scope.object()->IsObject()) {
+        *errorString = "Object with given id is not a collection";
+        return;
+    }
+    v8::Local<v8::Object> object = scope.object().As<v8::Object>();
+
+    v8::Local<v8::Value> entriesValue = m_debugger->collectionEntries(object);
+    if (hasInternalError(errorString, entriesValue.IsEmpty()))
+        return;
+    if (entriesValue->IsUndefined()) {
+        *errorString = "Object with given id is not a collection";
+        return;
+    }
+    if (hasInternalError(errorString, !entriesValue->IsArray()))
+        return;
+    v8::Local<v8::Array> entriesArray = entriesValue.As<v8::Array>();
+    if (!scope.injectedScript()->wrapPropertyInArray(errorString, entriesArray, toV8StringInternalized(m_isolate, "key"), scope.objectGroupName()))
+        return;
+    if (!scope.injectedScript()->wrapPropertyInArray(errorString, entriesArray, toV8StringInternalized(m_isolate, "value"), scope.objectGroupName()))
+        return;
+    protocol::ErrorSupport errors;
+    std::unique_ptr<protocol::Array<CollectionEntry>> entries = protocol::Array<CollectionEntry>::parse(toProtocolValue(scope.context(), entriesArray).get(), &errors);
+    if (hasInternalError(errorString, !entries))
+        return;
+    *outEntries = std::move(entries);
+}
+
+void V8DebuggerAgentImpl::schedulePauseOnNextStatement(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data)
+{
+    if (!enabled() || m_scheduledDebuggerStep == StepInto || m_javaScriptPauseScheduled || debugger().isPaused() || !debugger().breakpointsActivated())
+        return;
+    m_breakReason = breakReason;
+    m_breakAuxData = std::move(data);
+    m_pausingOnNativeEvent = true;
+    m_skipNextDebuggerStepOut = false;
+    debugger().setPauseOnNextStatement(true);
+}
+
+void V8DebuggerAgentImpl::schedulePauseOnNextStatementIfSteppingInto()
+{
+    DCHECK(enabled());
+    if (m_scheduledDebuggerStep != StepInto || m_javaScriptPauseScheduled || debugger().isPaused())
+        return;
+    clearBreakDetails();
+    m_pausingOnNativeEvent = false;
+    m_skippedStepFrameCount = 0;
+    m_recursionLevelForStepFrame = 0;
+    debugger().setPauseOnNextStatement(true);
+}
+
+void V8DebuggerAgentImpl::cancelPauseOnNextStatement()
+{
+    if (m_javaScriptPauseScheduled || debugger().isPaused())
+        return;
+    clearBreakDetails();
+    m_pausingOnNativeEvent = false;
+    debugger().setPauseOnNextStatement(false);
+}
+
+bool V8DebuggerAgentImpl::v8AsyncTaskEventsEnabled() const
+{
+    return m_maxAsyncCallStackDepth;
+}
+
+void V8DebuggerAgentImpl::didReceiveV8AsyncTaskEvent(v8::Local<v8::Context> context, const String16& eventType, const String16& eventName, int id)
+{
+    DCHECK(m_maxAsyncCallStackDepth);
+    // The scopes for the ids are defined by the eventName namespaces. There are currently two namespaces: "Object." and "Promise.".
+    void* ptr = reinterpret_cast<void*>(id * 4 + (eventName[0] == 'P' ? 2 : 0) + 1);
+    if (eventType == v8AsyncTaskEventEnqueue)
+        asyncTaskScheduled(eventName, ptr, false);
+    else if (eventType == v8AsyncTaskEventWillHandle)
+        asyncTaskStarted(ptr);
+    else if (eventType == v8AsyncTaskEventDidHandle)
+        asyncTaskFinished(ptr);
+    else
+        NOTREACHED();
+}
+
+void V8DebuggerAgentImpl::pause(ErrorString* errorString)
+{
+    if (!checkEnabled(errorString))
+        return;
+    if (m_javaScriptPauseScheduled || debugger().isPaused())
+        return;
+    clearBreakDetails();
+    m_javaScriptPauseScheduled = true;
+    m_scheduledDebuggerStep = NoStep;
+    m_skippedStepFrameCount = 0;
+    m_steppingFromFramework = false;
+    debugger().setPauseOnNextStatement(true);
+}
+
+void V8DebuggerAgentImpl::resume(ErrorString* errorString)
+{
+    if (!assertPaused(errorString))
+        return;
+    m_scheduledDebuggerStep = NoStep;
+    m_steppingFromFramework = false;
+    m_session->releaseObjectGroup(V8InspectorSession::backtraceObjectGroup);
+    debugger().continueProgram();
+}
+
+void V8DebuggerAgentImpl::stepOver(ErrorString* errorString)
+{
+    if (!assertPaused(errorString))
+        return;
+    // StepOver at function return point should fallback to StepInto.
+    JavaScriptCallFrame* frame = m_pausedCallFrames.size() ? m_pausedCallFrames[0] : nullptr;
+    if (frame && frame->isAtReturn()) {
+        stepInto(errorString);
+        return;
+    }
+    m_scheduledDebuggerStep = StepOver;
+    m_steppingFromFramework = isTopPausedCallFrameBlackboxed();
+    m_session->releaseObjectGroup(V8InspectorSession::backtraceObjectGroup);
+    debugger().stepOverStatement();
+}
+
+void V8DebuggerAgentImpl::stepInto(ErrorString* errorString)
+{
+    if (!assertPaused(errorString))
+        return;
+    m_scheduledDebuggerStep = StepInto;
+    m_steppingFromFramework = isTopPausedCallFrameBlackboxed();
+    m_session->releaseObjectGroup(V8InspectorSession::backtraceObjectGroup);
+    debugger().stepIntoStatement();
+}
+
+void V8DebuggerAgentImpl::stepOut(ErrorString* errorString)
+{
+    if (!assertPaused(errorString))
+        return;
+    m_scheduledDebuggerStep = StepOut;
+    m_skipNextDebuggerStepOut = false;
+    m_recursionLevelForStepOut = 1;
+    m_steppingFromFramework = isTopPausedCallFrameBlackboxed();
+    m_session->releaseObjectGroup(V8InspectorSession::backtraceObjectGroup);
+    debugger().stepOutOfFunction();
+}
+
+void V8DebuggerAgentImpl::setPauseOnExceptions(ErrorString* errorString, const String16& stringPauseState)
+{
+    if (!checkEnabled(errorString))
+        return;
+    V8DebuggerImpl::PauseOnExceptionsState pauseState;
+    if (stringPauseState == "none") {
+        pauseState = V8DebuggerImpl::DontPauseOnExceptions;
+    } else if (stringPauseState == "all") {
+        pauseState = V8DebuggerImpl::PauseOnAllExceptions;
+    } else if (stringPauseState == "uncaught") {
+        pauseState = V8DebuggerImpl::PauseOnUncaughtExceptions;
+    } else {
+        *errorString = "Unknown pause on exceptions mode: " + stringPauseState;
+        return;
+    }
+    setPauseOnExceptionsImpl(errorString, pauseState);
+}
+
+void V8DebuggerAgentImpl::setPauseOnExceptionsImpl(ErrorString* errorString, int pauseState)
+{
+    debugger().setPauseOnExceptionsState(static_cast<V8DebuggerImpl::PauseOnExceptionsState>(pauseState));
+    if (debugger().getPauseOnExceptionsState() != pauseState)
+        *errorString = "Internal error. Could not change pause on exceptions state";
+    else
+        m_state->setNumber(DebuggerAgentState::pauseOnExceptionsState, pauseState);
+}
+
+void V8DebuggerAgentImpl::evaluateOnCallFrame(ErrorString* errorString,
+    const String16& callFrameId,
+    const String16& expression,
+    const Maybe<String16>& objectGroup,
+    const Maybe<bool>& includeCommandLineAPI,
+    const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+    const Maybe<bool>& returnByValue,
+    const Maybe<bool>& generatePreview,
+    std::unique_ptr<RemoteObject>* result,
+    Maybe<bool>* wasThrown,
+    Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
+{
+    if (!assertPaused(errorString))
+        return;
+    InjectedScript::CallFrameScope scope(errorString, m_debugger, m_session->contextGroupId(), callFrameId);
+    if (!scope.initialize())
+        return;
+    if (scope.frameOrdinal() >= m_pausedCallFrames.size()) {
+        *errorString = "Could not find call frame with given id";
+        return;
+    }
+
+    if (includeCommandLineAPI.fromMaybe(false) && !scope.installCommandLineAPI())
+        return;
+    if (doNotPauseOnExceptionsAndMuteConsole.fromMaybe(false))
+        scope.ignoreExceptionsAndMuteConsole();
+
+    v8::MaybeLocal<v8::Value> maybeResultValue = m_pausedCallFrames[scope.frameOrdinal()]->evaluate(toV8String(m_isolate, expression));
+
+    // Re-initialize after running client's code, as it could have destroyed context or session.
+    if (!scope.initialize())
+        return;
+    scope.injectedScript()->wrapEvaluateResult(errorString,
+        maybeResultValue,
+        scope.tryCatch(),
+        objectGroup.fromMaybe(""),
+        returnByValue.fromMaybe(false),
+        generatePreview.fromMaybe(false),
+        result,
+        wasThrown,
+        exceptionDetails);
+}
+
+void V8DebuggerAgentImpl::setVariableValue(ErrorString* errorString,
+    int scopeNumber,
+    const String16& variableName,
+    std::unique_ptr<protocol::Runtime::CallArgument> newValueArgument,
+    const String16& callFrameId)
+{
+    if (!checkEnabled(errorString))
+        return;
+    if (!assertPaused(errorString))
+        return;
+    InjectedScript::CallFrameScope scope(errorString, m_debugger, m_session->contextGroupId(), callFrameId);
+    if (!scope.initialize())
+        return;
+
+    v8::Local<v8::Value> newValue;
+    if (!scope.injectedScript()->resolveCallArgument(errorString, newValueArgument.get()).ToLocal(&newValue))
+        return;
+
+    if (scope.frameOrdinal() >= m_pausedCallFrames.size()) {
+        *errorString = "Could not find call frame with given id";
+        return;
+    }
+    v8::MaybeLocal<v8::Value> result = m_pausedCallFrames[scope.frameOrdinal()]->setVariableValue(scopeNumber, toV8String(m_isolate, variableName), newValue);
+    if (scope.tryCatch().HasCaught() || result.IsEmpty()) {
+        *errorString = "Internal error";
+        return;
+    }
+}
+
+void V8DebuggerAgentImpl::setAsyncCallStackDepth(ErrorString* errorString, int depth)
+{
+    if (!checkEnabled(errorString))
+        return;
+    m_state->setNumber(DebuggerAgentState::asyncCallStackDepth, depth);
+    internalSetAsyncCallStackDepth(depth);
+}
+
+void V8DebuggerAgentImpl::asyncTaskScheduled(const String16& taskName, void* task, bool recurring)
+{
+    if (!m_maxAsyncCallStackDepth)
+        return;
+    v8::HandleScope scope(m_isolate);
+    std::unique_ptr<V8StackTraceImpl> chain = V8StackTraceImpl::capture(this, V8StackTrace::maxCallStackSizeToCapture, taskName);
+    if (chain) {
+        m_asyncTaskStacks.set(task, std::move(chain));
+        if (recurring)
+            m_recurringTasks.add(task);
+    }
+}
+
+void V8DebuggerAgentImpl::asyncTaskCanceled(void* task)
+{
+    if (!m_maxAsyncCallStackDepth)
+        return;
+    m_asyncTaskStacks.remove(task);
+    m_recurringTasks.remove(task);
+}
+
+void V8DebuggerAgentImpl::asyncTaskStarted(void* task)
+{
+    // Not enabled, return.
+    if (!m_maxAsyncCallStackDepth)
+        return;
+
+    m_currentTasks.append(task);
+    V8StackTraceImpl* stack = m_asyncTaskStacks.get(task);
+    // Needs to support following order of events:
+    // - asyncTaskScheduled
+    //   <-- attached here -->
+    // - asyncTaskStarted
+    // - asyncTaskCanceled <-- canceled before finished
+    //   <-- async stack requested here -->
+    // - asyncTaskFinished
+    m_currentStacks.append(stack ? stack->cloneImpl() : nullptr);
+}
+
+void V8DebuggerAgentImpl::asyncTaskFinished(void* task)
+{
+    if (!m_maxAsyncCallStackDepth)
+        return;
+    // We could start instrumenting half way and the stack is empty.
+    if (!m_currentStacks.size())
+        return;
+
+    DCHECK(m_currentTasks.last() == task);
+    m_currentTasks.removeLast();
+
+    m_currentStacks.removeLast();
+    if (!m_recurringTasks.contains(task))
+        m_asyncTaskStacks.remove(task);
+}
+
+void V8DebuggerAgentImpl::allAsyncTasksCanceled()
+{
+    m_asyncTaskStacks.clear();
+    m_recurringTasks.clear();
+    m_currentStacks.clear();
+    m_currentTasks.clear();
+}
+
+void V8DebuggerAgentImpl::setBlackboxPatterns(ErrorString* errorString, std::unique_ptr<protocol::Array<String16>> patterns)
+{
+    if (!patterns->length()) {
+        m_blackboxPattern = nullptr;
+        m_state->remove(DebuggerAgentState::blackboxPattern);
+        return;
+    }
+
+    String16Builder patternBuilder;
+    patternBuilder.append("(");
+    for (size_t i = 0; i < patterns->length() - 1; ++i)
+        patternBuilder.append(patterns->get(i) + "|");
+    patternBuilder.append(patterns->get(patterns->length() - 1) + ")");
+    String16 pattern = patternBuilder.toString();
+    if (!setBlackboxPattern(errorString, pattern))
+        return;
+    m_state->setString(DebuggerAgentState::blackboxPattern, pattern);
+}
+
+bool V8DebuggerAgentImpl::setBlackboxPattern(ErrorString* errorString, const String16& pattern)
+{
+    std::unique_ptr<V8Regex> regex(new V8Regex(m_debugger, pattern, true /** caseSensitive */, false /** multiline */));
+    if (!regex->isValid()) {
+        *errorString = "Pattern parser error: " + regex->errorMessage();
+        return false;
+    }
+    m_blackboxPattern = std::move(regex);
+    return true;
+}
+
+void V8DebuggerAgentImpl::setBlackboxedRanges(ErrorString* error, const String16& scriptId, std::unique_ptr<protocol::Array<protocol::Debugger::ScriptPosition>> inPositions)
+{
+    if (!m_scripts.contains(scriptId)) {
+        *error = "No script with passed id.";
+        return;
+    }
+
+    if (!inPositions->length()) {
+        m_blackboxedPositions.remove(scriptId);
+        return;
+    }
+
+    protocol::Vector<std::pair<int, int>> positions(inPositions->length());
+    for (size_t i = 0; i < positions.size(); ++i) {
+        protocol::Debugger::ScriptPosition* position = inPositions->get(i);
+        if (position->getLine() < 0) {
+            *error = "Position missing 'line' or 'line' < 0.";
+            return;
+        }
+        if (position->getColumn() < 0) {
+            *error = "Position missing 'column' or 'column' < 0.";
+            return;
+        }
+        positions[i] = std::make_pair(position->getLine(), position->getColumn());
+    }
+
+    for (size_t i = 1; i < positions.size(); ++i) {
+        if (positions[i - 1].first < positions[i].first)
+            continue;
+        if (positions[i - 1].first == positions[i].first && positions[i - 1].second < positions[i].second)
+            continue;
+        *error = "Input positions array is not sorted or contains duplicate values.";
+        return;
+    }
+
+    m_blackboxedPositions.set(scriptId, positions);
+}
+
+void V8DebuggerAgentImpl::willExecuteScript(int scriptId)
+{
+    changeJavaScriptRecursionLevel(+1);
+    // Fast return.
+    if (m_scheduledDebuggerStep != StepInto)
+        return;
+    // Skip unknown scripts (e.g. InjectedScript).
+    if (!m_scripts.contains(String16::number(scriptId)))
+        return;
+    schedulePauseOnNextStatementIfSteppingInto();
+}
+
+void V8DebuggerAgentImpl::didExecuteScript()
+{
+    changeJavaScriptRecursionLevel(-1);
+}
+
+void V8DebuggerAgentImpl::changeJavaScriptRecursionLevel(int step)
+{
+    if (m_javaScriptPauseScheduled && !m_skipAllPauses && !debugger().isPaused()) {
+        // Do not ever loose user's pause request until we have actually paused.
+        debugger().setPauseOnNextStatement(true);
+    }
+    if (m_scheduledDebuggerStep == StepOut) {
+        m_recursionLevelForStepOut += step;
+        if (!m_recursionLevelForStepOut) {
+            // When StepOut crosses a task boundary (i.e. js -> blink_c++) from where it was requested,
+            // switch stepping to step into a next JS task, as if we exited to a blackboxed framework.
+            m_scheduledDebuggerStep = StepInto;
+            m_skipNextDebuggerStepOut = false;
+        }
+    }
+    if (m_recursionLevelForStepFrame) {
+        m_recursionLevelForStepFrame += step;
+        if (!m_recursionLevelForStepFrame) {
+            // We have walked through a blackboxed framework and got back to where we started.
+            // If there was no stepping scheduled, we should cancel the stepping explicitly,
+            // since there may be a scheduled StepFrame left.
+            // Otherwise, if we were stepping in/over, the StepFrame will stop at the right location,
+            // whereas if we were stepping out, we should continue doing so after debugger pauses
+            // from the old StepFrame.
+            m_skippedStepFrameCount = 0;
+            if (m_scheduledDebuggerStep == NoStep)
+                debugger().clearStepping();
+            else if (m_scheduledDebuggerStep == StepOut)
+                m_skipNextDebuggerStepOut = true;
+        }
+    }
+}
+
+std::unique_ptr<Array<CallFrame>> V8DebuggerAgentImpl::currentCallFrames(ErrorString* errorString)
+{
+    if (m_pausedContext.IsEmpty() || !m_pausedCallFrames.size())
+        return Array<CallFrame>::create();
+    ErrorString ignored;
+    InjectedScript* topFrameInjectedScript = m_session->findInjectedScript(&ignored, V8Debugger::contextId(m_pausedContext.Get(m_isolate)));
+    if (!topFrameInjectedScript) {
+        // Context has been reported as removed while on pause.
+        return Array<CallFrame>::create();
+    }
+
+    v8::HandleScope handles(m_isolate);
+    v8::Local<v8::Context> context = topFrameInjectedScript->context()->context();
+    v8::Context::Scope contextScope(context);
+
+    v8::Local<v8::Array> objects = v8::Array::New(m_isolate);
+    for (size_t frameOrdinal = 0; frameOrdinal < m_pausedCallFrames.size(); ++frameOrdinal) {
+        JavaScriptCallFrame* currentCallFrame = m_pausedCallFrames[frameOrdinal];
+
+        v8::Local<v8::Object> details = currentCallFrame->details();
+        if (hasInternalError(errorString, details.IsEmpty()))
+            return Array<CallFrame>::create();
+
+        int contextId = currentCallFrame->contextId();
+        InjectedScript* injectedScript = contextId ? m_session->findInjectedScript(&ignored, contextId) : nullptr;
+        if (!injectedScript)
+            injectedScript = topFrameInjectedScript;
+
+        String16 callFrameId = RemoteCallFrameId::serialize(injectedScript->context()->contextId(), frameOrdinal);
+        if (hasInternalError(errorString, !details->Set(context, toV8StringInternalized(m_isolate, "callFrameId"), toV8String(m_isolate, callFrameId)).FromMaybe(false)))
+            return Array<CallFrame>::create();
+
+        v8::Local<v8::Value> scopeChain;
+        if (hasInternalError(errorString, !details->Get(context, toV8StringInternalized(m_isolate, "scopeChain")).ToLocal(&scopeChain) || !scopeChain->IsArray()))
+            return Array<CallFrame>::create();
+        v8::Local<v8::Array> scopeChainArray = scopeChain.As<v8::Array>();
+        if (!injectedScript->wrapPropertyInArray(errorString, scopeChainArray, toV8StringInternalized(m_isolate, "object"), V8InspectorSession::backtraceObjectGroup))
+            return Array<CallFrame>::create();
+
+        if (!injectedScript->wrapObjectProperty(errorString, details, toV8StringInternalized(m_isolate, "this"), V8InspectorSession::backtraceObjectGroup))
+            return Array<CallFrame>::create();
+
+        if (details->Has(context, toV8StringInternalized(m_isolate, "returnValue")).FromMaybe(false)) {
+            if (!injectedScript->wrapObjectProperty(errorString, details, toV8StringInternalized(m_isolate, "returnValue"), V8InspectorSession::backtraceObjectGroup))
+                return Array<CallFrame>::create();
+        }
+
+        if (hasInternalError(errorString, !objects->Set(context, frameOrdinal, details).FromMaybe(false)))
+            return Array<CallFrame>::create();
+    }
+
+    protocol::ErrorSupport errorSupport;
+    std::unique_ptr<Array<CallFrame>> callFrames = Array<CallFrame>::parse(toProtocolValue(context, objects).get(), &errorSupport);
+    if (hasInternalError(errorString, !callFrames))
+        return Array<CallFrame>::create();
+    return callFrames;
+}
+
+std::unique_ptr<StackTrace> V8DebuggerAgentImpl::currentAsyncStackTrace()
+{
+    if (m_pausedContext.IsEmpty() || !m_maxAsyncCallStackDepth || !m_currentStacks.size() || !m_currentStacks.last())
+        return nullptr;
+
+    return m_currentStacks.last()->buildInspectorObjectForTail(this);
+}
+
+V8StackTraceImpl* V8DebuggerAgentImpl::currentAsyncCallChain()
+{
+    if (!m_currentStacks.size())
+        return nullptr;
+    return m_currentStacks.last();
+}
+
+void V8DebuggerAgentImpl::didParseSource(const V8DebuggerParsedScript& parsedScript)
+{
+    V8DebuggerScript script = parsedScript.script;
+
+    bool isDeprecatedSourceURL = false;
+    if (!parsedScript.success)
+        script.setSourceURL(V8ContentSearchUtil::findSourceURL(script.source(), false, &isDeprecatedSourceURL));
+    else if (script.hasSourceURL())
+        V8ContentSearchUtil::findSourceURL(script.source(), false, &isDeprecatedSourceURL);
+
+    bool isDeprecatedSourceMappingURL = false;
+    if (!parsedScript.success)
+        script.setSourceMappingURL(V8ContentSearchUtil::findSourceMapURL(script.source(), false, &isDeprecatedSourceMappingURL));
+    else if (!script.sourceMappingURL().isEmpty())
+        V8ContentSearchUtil::findSourceMapURL(script.source(), false, &isDeprecatedSourceMappingURL);
+
+    script.setHash(calculateHash(script.source()));
+
+    int executionContextId = script.executionContextId();
+    bool isContentScript = script.isContentScript();
+    bool isInternalScript = script.isInternalScript();
+    bool isLiveEdit = script.isLiveEdit();
+    bool hasSourceURL = script.hasSourceURL();
+    String16 scriptURL = script.sourceURL();
+    String16 sourceMapURL = script.sourceMappingURL();
+    bool deprecatedCommentWasUsed = isDeprecatedSourceURL || isDeprecatedSourceMappingURL;
+
+    const Maybe<String16>& sourceMapURLParam = sourceMapURL;
+    const bool* isContentScriptParam = isContentScript ? &isContentScript : nullptr;
+    const bool* isInternalScriptParam = isInternalScript ? &isInternalScript : nullptr;
+    const bool* isLiveEditParam = isLiveEdit ? &isLiveEdit : nullptr;
+    const bool* hasSourceURLParam = hasSourceURL ? &hasSourceURL : nullptr;
+    const bool* deprecatedCommentWasUsedParam = deprecatedCommentWasUsed ? &deprecatedCommentWasUsed : nullptr;
+    if (parsedScript.success)
+        m_frontend.scriptParsed(parsedScript.scriptId, scriptURL, script.startLine(), script.startColumn(), script.endLine(), script.endColumn(), executionContextId, script.hash(), isContentScriptParam, isInternalScriptParam, isLiveEditParam, sourceMapURLParam, hasSourceURLParam, deprecatedCommentWasUsedParam);
+    else
+        m_frontend.scriptFailedToParse(parsedScript.scriptId, scriptURL, script.startLine(), script.startColumn(), script.endLine(), script.endColumn(), executionContextId, script.hash(), isContentScriptParam, isInternalScriptParam, sourceMapURLParam, hasSourceURLParam, deprecatedCommentWasUsedParam);
+
+    m_scripts.set(parsedScript.scriptId, script);
+
+    if (scriptURL.isEmpty() || !parsedScript.success)
+        return;
+
+    protocol::DictionaryValue* breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
+    if (!breakpointsCookie)
+        return;
+
+    for (size_t i = 0; i < breakpointsCookie->size(); ++i) {
+        auto cookie = breakpointsCookie->at(i);
+        protocol::DictionaryValue* breakpointObject = protocol::DictionaryValue::cast(cookie.second);
+        bool isRegex;
+        breakpointObject->getBoolean(DebuggerAgentState::isRegex, &isRegex);
+        String16 url;
+        breakpointObject->getString(DebuggerAgentState::url, &url);
+        if (!matches(m_debugger, scriptURL, url, isRegex))
+            continue;
+        ScriptBreakpoint breakpoint;
+        breakpointObject->getNumber(DebuggerAgentState::lineNumber, &breakpoint.lineNumber);
+        breakpointObject->getNumber(DebuggerAgentState::columnNumber, &breakpoint.columnNumber);
+        breakpointObject->getString(DebuggerAgentState::condition, &breakpoint.condition);
+        std::unique_ptr<protocol::Debugger::Location> location = resolveBreakpoint(cookie.first, parsedScript.scriptId, breakpoint, UserBreakpointSource);
+        if (location)
+            m_frontend.breakpointResolved(cookie.first, std::move(location));
+    }
+}
+
+V8DebuggerAgentImpl::SkipPauseRequest V8DebuggerAgentImpl::didPause(v8::Local<v8::Context> context, v8::Local<v8::Value> exception, const protocol::Vector<String16>& hitBreakpoints, bool isPromiseRejection)
+{
+    JavaScriptCallFrames callFrames = debugger().currentCallFrames(1);
+    JavaScriptCallFrame* topCallFrame = callFrames.size() > 0 ? callFrames[0] : nullptr;
+
+    V8DebuggerAgentImpl::SkipPauseRequest result;
+    if (m_skipAllPauses)
+        result = RequestContinue;
+    else if (!hitBreakpoints.isEmpty())
+        result = RequestNoSkip; // Don't skip explicit breakpoints even if set in frameworks.
+    else if (!exception.IsEmpty())
+        result = shouldSkipExceptionPause(topCallFrame);
+    else if (m_scheduledDebuggerStep != NoStep || m_javaScriptPauseScheduled || m_pausingOnNativeEvent)
+        result = shouldSkipStepPause(topCallFrame);
+    else
+        result = RequestNoSkip;
+
+    m_skipNextDebuggerStepOut = false;
+    if (result != RequestNoSkip)
+        return result;
+    // Skip pauses inside V8 internal scripts and on syntax errors.
+    if (!topCallFrame)
+        return RequestContinue;
+
+    DCHECK(m_pausedContext.IsEmpty());
+    m_pausedCallFrames.swap(debugger().currentCallFrames());
+    m_pausedContext.Reset(m_isolate, context);
+    v8::HandleScope handles(m_isolate);
+
+    if (!exception.IsEmpty()) {
+        ErrorString ignored;
+        InjectedScript* injectedScript = m_session->findInjectedScript(&ignored, V8Debugger::contextId(context));
+        if (injectedScript) {
+            m_breakReason = isPromiseRejection ? protocol::Debugger::Paused::ReasonEnum::PromiseRejection : protocol::Debugger::Paused::ReasonEnum::Exception;
+            ErrorString errorString;
+            auto obj = injectedScript->wrapObject(&errorString, exception, V8InspectorSession::backtraceObjectGroup);
+            m_breakAuxData = obj ? obj->serialize() : nullptr;
+            // m_breakAuxData might be null after this.
+        }
+    }
+
+    std::unique_ptr<Array<String16>> hitBreakpointIds = Array<String16>::create();
+
+    for (const auto& point : hitBreakpoints) {
+        DebugServerBreakpointToBreakpointIdAndSourceMap::iterator breakpointIterator = m_serverBreakpoints.find(point);
+        if (breakpointIterator != m_serverBreakpoints.end()) {
+            const String16& localId = breakpointIterator->second->first;
+            hitBreakpointIds->addItem(localId);
+
+            BreakpointSource source = breakpointIterator->second->second;
+            if (m_breakReason == protocol::Debugger::Paused::ReasonEnum::Other && source == DebugCommandBreakpointSource)
+                m_breakReason = protocol::Debugger::Paused::ReasonEnum::DebugCommand;
+        }
+    }
+
+    ErrorString errorString;
+    m_frontend.paused(currentCallFrames(&errorString), m_breakReason, std::move(m_breakAuxData), std::move(hitBreakpointIds), currentAsyncStackTrace());
+    m_scheduledDebuggerStep = NoStep;
+    m_javaScriptPauseScheduled = false;
+    m_steppingFromFramework = false;
+    m_pausingOnNativeEvent = false;
+    m_skippedStepFrameCount = 0;
+    m_recursionLevelForStepFrame = 0;
+
+    if (!m_continueToLocationBreakpointId.isEmpty()) {
+        debugger().removeBreakpoint(m_continueToLocationBreakpointId);
+        m_continueToLocationBreakpointId = "";
+    }
+    return result;
+}
+
+void V8DebuggerAgentImpl::didContinue()
+{
+    m_pausedContext.Reset();
+    JavaScriptCallFrames emptyCallFrames;
+    m_pausedCallFrames.swap(emptyCallFrames);
+    clearBreakDetails();
+    m_frontend.resumed();
+}
+
+void V8DebuggerAgentImpl::breakProgram(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data)
+{
+    if (!enabled() || m_skipAllPauses || !m_pausedContext.IsEmpty() || isCurrentCallStackEmptyOrBlackboxed() || !debugger().breakpointsActivated())
+        return;
+    m_breakReason = breakReason;
+    m_breakAuxData = std::move(data);
+    m_scheduledDebuggerStep = NoStep;
+    m_steppingFromFramework = false;
+    m_pausingOnNativeEvent = false;
+    debugger().breakProgram();
+}
+
+void V8DebuggerAgentImpl::breakProgramOnException(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data)
+{
+    if (!enabled() || m_debugger->getPauseOnExceptionsState() == V8DebuggerImpl::DontPauseOnExceptions)
+        return;
+    breakProgram(breakReason, std::move(data));
+}
+
+bool V8DebuggerAgentImpl::assertPaused(ErrorString* errorString)
+{
+    if (m_pausedContext.IsEmpty()) {
+        *errorString = "Can only perform operation while paused.";
+        return false;
+    }
+    return true;
+}
+
+void V8DebuggerAgentImpl::clearBreakDetails()
+{
+    m_breakReason = protocol::Debugger::Paused::ReasonEnum::Other;
+    m_breakAuxData = nullptr;
+}
+
+void V8DebuggerAgentImpl::setBreakpointAt(const String16& scriptId, int lineNumber, int columnNumber, BreakpointSource source, const String16& condition)
+{
+    String16 breakpointId = generateBreakpointId(scriptId, lineNumber, columnNumber, source);
+    ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition);
+    resolveBreakpoint(breakpointId, scriptId, breakpoint, source);
+}
+
+void V8DebuggerAgentImpl::removeBreakpointAt(const String16& scriptId, int lineNumber, int columnNumber, BreakpointSource source)
+{
+    removeBreakpoint(generateBreakpointId(scriptId, lineNumber, columnNumber, source));
+}
+
+void V8DebuggerAgentImpl::reset()
+{
+    if (!enabled())
+        return;
+    m_scheduledDebuggerStep = NoStep;
+    m_scripts.clear();
+    m_blackboxedPositions.clear();
+    m_breakpointIdToDebuggerBreakpointIds.clear();
+    allAsyncTasksCanceled();
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8DebuggerAgentImpl.h b/deps/v8_inspector/platform/v8_inspector/V8DebuggerAgentImpl.h
new file mode 100644
index 00000000000000..ab04bb50a43a11
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8DebuggerAgentImpl.h
@@ -0,0 +1,243 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8DebuggerAgentImpl_h
+#define V8DebuggerAgentImpl_h
+
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/protocol/Debugger.h"
+
+namespace blink {
+
+class JavaScriptCallFrame;
+class PromiseTracker;
+class V8InspectorSessionImpl;
+class V8Regex;
+class V8StackTraceImpl;
+
+namespace protocol {
+class DictionaryValue;
+}
+
+using protocol::Maybe;
+
+class V8DebuggerAgentImpl : public protocol::Debugger::Backend {
+    PROTOCOL_DISALLOW_COPY(V8DebuggerAgentImpl);
+public:
+    enum SkipPauseRequest {
+        RequestNoSkip,
+        RequestContinue,
+        RequestStepInto,
+        RequestStepOut,
+        RequestStepFrame
+    };
+
+    enum BreakpointSource {
+        UserBreakpointSource,
+        DebugCommandBreakpointSource,
+        MonitorCommandBreakpointSource
+    };
+
+    V8DebuggerAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*, protocol::DictionaryValue* state);
+    ~V8DebuggerAgentImpl() override;
+    void restore();
+
+    // Part of the protocol.
+    void enable(ErrorString*) override;
+    void disable(ErrorString*) override;
+    void setBreakpointsActive(ErrorString*, bool active) override;
+    void setSkipAllPauses(ErrorString*, bool skipped) override;
+    void setBreakpointByUrl(ErrorString*,
+        int lineNumber,
+        const Maybe<String16>& optionalURL,
+        const Maybe<String16>& optionalURLRegex,
+        const Maybe<int>& optionalColumnNumber,
+        const Maybe<String16>& optionalCondition,
+        String16*,
+        std::unique_ptr<protocol::Array<protocol::Debugger::Location>>* locations) override;
+    void setBreakpoint(ErrorString*,
+        std::unique_ptr<protocol::Debugger::Location>,
+        const Maybe<String16>& optionalCondition,
+        String16*,
+        std::unique_ptr<protocol::Debugger::Location>* actualLocation) override;
+    void removeBreakpoint(ErrorString*, const String16& breakpointId) override;
+    void continueToLocation(ErrorString*,
+        std::unique_ptr<protocol::Debugger::Location>,
+        const Maybe<bool>& interstateLocationOpt) override;
+    void getBacktrace(ErrorString*,
+        std::unique_ptr<protocol::Array<protocol::Debugger::CallFrame>>*,
+        Maybe<protocol::Runtime::StackTrace>*) override;
+    void searchInContent(ErrorString*,
+        const String16& scriptId,
+        const String16& query,
+        const Maybe<bool>& optionalCaseSensitive,
+        const Maybe<bool>& optionalIsRegex,
+        std::unique_ptr<protocol::Array<protocol::Debugger::SearchMatch>>*) override;
+    void canSetScriptSource(ErrorString*, bool* result) override { *result = true; }
+    void setScriptSource(ErrorString*,
+        const String16& inScriptId,
+        const String16& inScriptSource,
+        const Maybe<bool>& inPreview,
+        Maybe<protocol::Array<protocol::Debugger::CallFrame>>* optOutCallFrames,
+        Maybe<bool>* optOutStackChanged,
+        Maybe<protocol::Runtime::StackTrace>* optOutAsyncStackTrace,
+        Maybe<protocol::Debugger::SetScriptSourceError>* optOutCompileError) override;
+    void restartFrame(ErrorString*,
+        const String16& callFrameId,
+        std::unique_ptr<protocol::Array<protocol::Debugger::CallFrame>>* newCallFrames,
+        Maybe<protocol::Runtime::StackTrace>* asyncStackTrace) override;
+    void getScriptSource(ErrorString*, const String16& scriptId, String16* scriptSource) override;
+    void getFunctionDetails(ErrorString*,
+        const String16& functionId,
+        std::unique_ptr<protocol::Debugger::FunctionDetails>*) override;
+    void getGeneratorObjectDetails(ErrorString*,
+        const String16& objectId,
+        std::unique_ptr<protocol::Debugger::GeneratorObjectDetails>*) override;
+    void getCollectionEntries(ErrorString*,
+        const String16& objectId,
+        std::unique_ptr<protocol::Array<protocol::Debugger::CollectionEntry>>*) override;
+    void pause(ErrorString*) override;
+    void resume(ErrorString*) override;
+    void stepOver(ErrorString*) override;
+    void stepInto(ErrorString*) override;
+    void stepOut(ErrorString*) override;
+    void setPauseOnExceptions(ErrorString*, const String16& pauseState) override;
+    void evaluateOnCallFrame(ErrorString*,
+        const String16& callFrameId,
+        const String16& expression,
+        const Maybe<String16>& objectGroup,
+        const Maybe<bool>& includeCommandLineAPI,
+        const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+        const Maybe<bool>& returnByValue,
+        const Maybe<bool>& generatePreview,
+        std::unique_ptr<protocol::Runtime::RemoteObject>* result,
+        Maybe<bool>* wasThrown,
+        Maybe<protocol::Runtime::ExceptionDetails>*) override;
+    void setVariableValue(ErrorString*,
+        int scopeNumber,
+        const String16& variableName,
+        std::unique_ptr<protocol::Runtime::CallArgument> newValue,
+        const String16& callFrame) override;
+    void setAsyncCallStackDepth(ErrorString*, int depth) override;
+    void setBlackboxPatterns(ErrorString*,
+        std::unique_ptr<protocol::Array<String16>> patterns) override;
+    void setBlackboxedRanges(ErrorString*,
+        const String16& scriptId,
+        std::unique_ptr<protocol::Array<protocol::Debugger::ScriptPosition>> positions) override;
+
+    bool enabled();
+    V8DebuggerImpl& debugger() { return *m_debugger; }
+
+    void setBreakpointAt(const String16& scriptId, int lineNumber, int columnNumber, BreakpointSource, const String16& condition = String16());
+    void removeBreakpointAt(const String16& scriptId, int lineNumber, int columnNumber, BreakpointSource);
+    void schedulePauseOnNextStatement(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data);
+    void cancelPauseOnNextStatement();
+    void breakProgram(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data);
+    void breakProgramOnException(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data);
+
+    // Async call stacks implementation.
+    void asyncTaskScheduled(const String16& taskName, void* task, bool recurring);
+    void asyncTaskCanceled(void* task);
+    void asyncTaskStarted(void* task);
+    void asyncTaskFinished(void* task);
+    void allAsyncTasksCanceled();
+
+    void reset();
+
+    // Interface for V8DebuggerImpl
+    SkipPauseRequest didPause(v8::Local<v8::Context>, v8::Local<v8::Value> exception, const protocol::Vector<String16>& hitBreakpoints, bool isPromiseRejection);
+    void didContinue();
+    void didParseSource(const V8DebuggerParsedScript&);
+    bool v8AsyncTaskEventsEnabled() const;
+    void didReceiveV8AsyncTaskEvent(v8::Local<v8::Context>, const String16& eventType, const String16& eventName, int id);
+    void willExecuteScript(int scriptId);
+    void didExecuteScript();
+
+    v8::Isolate* isolate() { return m_isolate; }
+    int maxAsyncCallChainDepth() { return m_maxAsyncCallStackDepth; }
+    V8StackTraceImpl* currentAsyncCallChain();
+
+private:
+    bool checkEnabled(ErrorString*);
+    void enable();
+
+    SkipPauseRequest shouldSkipExceptionPause(JavaScriptCallFrame* topCallFrame);
+    SkipPauseRequest shouldSkipStepPause(JavaScriptCallFrame* topCallFrame);
+
+    void schedulePauseOnNextStatementIfSteppingInto();
+
+    std::unique_ptr<protocol::Array<protocol::Debugger::CallFrame>> currentCallFrames(ErrorString*);
+    std::unique_ptr<protocol::Runtime::StackTrace> currentAsyncStackTrace();
+
+    void changeJavaScriptRecursionLevel(int step);
+
+    void setPauseOnExceptionsImpl(ErrorString*, int);
+
+    std::unique_ptr<protocol::Debugger::Location> resolveBreakpoint(const String16& breakpointId, const String16& scriptId, const ScriptBreakpoint&, BreakpointSource);
+    void removeBreakpoint(const String16& breakpointId);
+    bool assertPaused(ErrorString*);
+    void clearBreakDetails();
+
+    bool isCurrentCallStackEmptyOrBlackboxed();
+    bool isTopPausedCallFrameBlackboxed();
+    bool isCallFrameWithUnknownScriptOrBlackboxed(JavaScriptCallFrame*);
+
+    void internalSetAsyncCallStackDepth(int);
+    void increaseCachedSkipStackGeneration();
+
+    bool setBlackboxPattern(ErrorString*, const String16& pattern);
+
+    using ScriptsMap = protocol::HashMap<String16, V8DebuggerScript>;
+    using BreakpointIdToDebuggerBreakpointIdsMap = protocol::HashMap<String16, protocol::Vector<String16>>;
+    using DebugServerBreakpointToBreakpointIdAndSourceMap = protocol::HashMap<String16, std::pair<String16, BreakpointSource>>;
+    using MuteBreakpoins = protocol::HashMap<String16, std::pair<String16, int>>;
+
+    enum DebuggerStep {
+        NoStep = 0,
+        StepInto,
+        StepOver,
+        StepOut
+    };
+
+    V8DebuggerImpl* m_debugger;
+    V8InspectorSessionImpl* m_session;
+    bool m_enabled;
+    protocol::DictionaryValue* m_state;
+    protocol::Debugger::Frontend m_frontend;
+    v8::Isolate* m_isolate;
+    v8::Global<v8::Context> m_pausedContext;
+    JavaScriptCallFrames m_pausedCallFrames;
+    ScriptsMap m_scripts;
+    BreakpointIdToDebuggerBreakpointIdsMap m_breakpointIdToDebuggerBreakpointIds;
+    DebugServerBreakpointToBreakpointIdAndSourceMap m_serverBreakpoints;
+    String16 m_continueToLocationBreakpointId;
+    String16 m_breakReason;
+    std::unique_ptr<protocol::DictionaryValue> m_breakAuxData;
+    DebuggerStep m_scheduledDebuggerStep;
+    bool m_skipNextDebuggerStepOut;
+    bool m_javaScriptPauseScheduled;
+    bool m_steppingFromFramework;
+    bool m_pausingOnNativeEvent;
+
+    int m_skippedStepFrameCount;
+    int m_recursionLevelForStepOut;
+    int m_recursionLevelForStepFrame;
+    bool m_skipAllPauses;
+
+    using AsyncTaskToStackTrace = protocol::HashMap<void*, std::unique_ptr<V8StackTraceImpl>>;
+    AsyncTaskToStackTrace m_asyncTaskStacks;
+    protocol::HashSet<void*> m_recurringTasks;
+    int m_maxAsyncCallStackDepth;
+    protocol::Vector<void*> m_currentTasks;
+    protocol::Vector<std::unique_ptr<V8StackTraceImpl>> m_currentStacks;
+    std::unique_ptr<V8Regex> m_blackboxPattern;
+    protocol::HashMap<String16, protocol::Vector<std::pair<int, int>>> m_blackboxedPositions;
+};
+
+} // namespace blink
+
+
+#endif // V8DebuggerAgentImpl_h
diff --git a/deps/v8_inspector/platform/v8_inspector/V8DebuggerImpl.cpp b/deps/v8_inspector/platform/v8_inspector/V8DebuggerImpl.cpp
new file mode 100644
index 00000000000000..387bc4b86693a1
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8DebuggerImpl.cpp
@@ -0,0 +1,849 @@
+/*
+ * Copyright (c) 2010-2011 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+
+#include "platform/inspector_protocol/Values.h"
+#include "platform/v8_inspector/Atomics.h"
+#include "platform/v8_inspector/DebuggerScript.h"
+#include "platform/v8_inspector/InspectedContext.h"
+#include "platform/v8_inspector/ScriptBreakpoint.h"
+#include "platform/v8_inspector/V8Compat.h"
+#include "platform/v8_inspector/V8DebuggerAgentImpl.h"
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+#include "platform/v8_inspector/V8RuntimeAgentImpl.h"
+#include "platform/v8_inspector/V8StackTraceImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+#include <v8-profiler.h>
+
+namespace blink {
+
+namespace {
+const char stepIntoV8MethodName[] = "stepIntoStatement";
+const char stepOutV8MethodName[] = "stepOutOfFunction";
+volatile int s_lastContextId = 0;
+
+inline v8::Local<v8::Boolean> v8Boolean(bool value, v8::Isolate* isolate)
+{
+    return value ? v8::True(isolate) : v8::False(isolate);
+}
+
+}
+
+static bool inLiveEditScope = false;
+
+v8::MaybeLocal<v8::Value> V8DebuggerImpl::callDebuggerMethod(const char* functionName, int argc, v8::Local<v8::Value> argv[])
+{
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Object> debuggerScript = m_debuggerScript.Get(m_isolate);
+    v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(debuggerScript->Get(v8InternalizedString(functionName)));
+    DCHECK(m_isolate->InContext());
+    return function->Call(m_isolate->GetCurrentContext(), debuggerScript, argc, argv);
+}
+
+std::unique_ptr<V8Debugger> V8Debugger::create(v8::Isolate* isolate, V8DebuggerClient* client)
+{
+    return wrapUnique(new V8DebuggerImpl(isolate, client));
+}
+
+V8DebuggerImpl::V8DebuggerImpl(v8::Isolate* isolate, V8DebuggerClient* client)
+    : m_isolate(isolate)
+    , m_client(client)
+    , m_enabledAgentsCount(0)
+    , m_breakpointsActivated(true)
+    , m_runningNestedMessageLoop(false)
+{
+}
+
+V8DebuggerImpl::~V8DebuggerImpl()
+{
+}
+
+void V8DebuggerImpl::enable()
+{
+    DCHECK(!enabled());
+    v8::HandleScope scope(m_isolate);
+    v8::Debug::SetDebugEventListener(m_isolate, &V8DebuggerImpl::v8DebugEventCallback, v8::External::New(m_isolate, this));
+    m_debuggerContext.Reset(m_isolate, v8::Debug::GetDebugContext(m_isolate));
+    compileDebuggerScript();
+}
+
+void V8DebuggerImpl::disable()
+{
+    DCHECK(enabled());
+    clearBreakpoints();
+    m_debuggerScript.Reset();
+    m_debuggerContext.Reset();
+    v8::Debug::SetDebugEventListener(m_isolate, nullptr);
+}
+
+bool V8DebuggerImpl::enabled() const
+{
+    return !m_debuggerScript.IsEmpty();
+}
+
+int V8Debugger::contextId(v8::Local<v8::Context> context)
+{
+    v8::Local<v8::Value> data = context->GetEmbedderData(static_cast<int>(v8::Context::kDebugIdIndex));
+    if (data.IsEmpty() || !data->IsString())
+        return 0;
+    String16 dataString = toProtocolString(data.As<v8::String>());
+    if (dataString.isEmpty())
+        return 0;
+    size_t commaPos = dataString.find(",");
+    if (commaPos == kNotFound)
+        return 0;
+    size_t commaPos2 = dataString.find(",", commaPos + 1);
+    if (commaPos2 == kNotFound)
+        return 0;
+    return dataString.substring(commaPos + 1, commaPos2 - commaPos - 1).toInt();
+}
+
+static int getGroupId(v8::Local<v8::Context> context)
+{
+    v8::Local<v8::Value> data = context->GetEmbedderData(static_cast<int>(v8::Context::kDebugIdIndex));
+    if (data.IsEmpty() || !data->IsString())
+        return 0;
+    String16 dataString = toProtocolString(data.As<v8::String>());
+    if (dataString.isEmpty())
+        return 0;
+    size_t commaPos = dataString.find(",");
+    if (commaPos == kNotFound)
+        return 0;
+    return dataString.substring(0, commaPos).toInt();
+}
+
+void V8DebuggerImpl::debuggerAgentEnabled()
+{
+    if (!m_enabledAgentsCount++)
+        enable();
+}
+
+void V8DebuggerImpl::debuggerAgentDisabled()
+{
+    if (!--m_enabledAgentsCount)
+        disable();
+}
+
+V8DebuggerAgentImpl* V8DebuggerImpl::findEnabledDebuggerAgent(int contextGroupId)
+{
+    if (!contextGroupId)
+        return nullptr;
+    V8InspectorSessionImpl* session = m_sessions.get(contextGroupId);
+    if (session && session->debuggerAgent()->enabled())
+        return session->debuggerAgent();
+    return nullptr;
+}
+
+V8DebuggerAgentImpl* V8DebuggerImpl::findEnabledDebuggerAgent(v8::Local<v8::Context> context)
+{
+    return findEnabledDebuggerAgent(getGroupId(context));
+}
+
+void V8DebuggerImpl::getCompiledScripts(int contextGroupId, protocol::Vector<V8DebuggerParsedScript>& result)
+{
+    v8::HandleScope scope(m_isolate);
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Object> debuggerScript = m_debuggerScript.Get(m_isolate);
+    DCHECK(!debuggerScript->IsUndefined());
+    v8::Local<v8::Function> getScriptsFunction = v8::Local<v8::Function>::Cast(debuggerScript->Get(v8InternalizedString("getScripts")));
+    v8::Local<v8::Value> argv[] = { v8::Integer::New(m_isolate, contextGroupId) };
+    v8::Local<v8::Value> value;
+    if (!getScriptsFunction->Call(debuggerContext(), debuggerScript, PROTOCOL_ARRAY_LENGTH(argv), argv).ToLocal(&value))
+        return;
+    DCHECK(value->IsArray());
+    v8::Local<v8::Array> scriptsArray = v8::Local<v8::Array>::Cast(value);
+    result.resize(scriptsArray->Length());
+    for (unsigned i = 0; i < scriptsArray->Length(); ++i)
+        result[i] = createParsedScript(v8::Local<v8::Object>::Cast(scriptsArray->Get(v8::Integer::New(m_isolate, i))), true);
+}
+
+String16 V8DebuggerImpl::setBreakpoint(const String16& sourceID, const ScriptBreakpoint& scriptBreakpoint, int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation)
+{
+    v8::HandleScope scope(m_isolate);
+    v8::Context::Scope contextScope(debuggerContext());
+
+    v8::Local<v8::Object> info = v8::Object::New(m_isolate);
+    info->Set(v8InternalizedString("sourceID"), toV8String(m_isolate, sourceID));
+    info->Set(v8InternalizedString("lineNumber"), v8::Integer::New(m_isolate, scriptBreakpoint.lineNumber));
+    info->Set(v8InternalizedString("columnNumber"), v8::Integer::New(m_isolate, scriptBreakpoint.columnNumber));
+    info->Set(v8InternalizedString("interstatementLocation"), v8Boolean(interstatementLocation, m_isolate));
+    info->Set(v8InternalizedString("condition"), toV8String(m_isolate, scriptBreakpoint.condition));
+
+    v8::Local<v8::Function> setBreakpointFunction = v8::Local<v8::Function>::Cast(m_debuggerScript.Get(m_isolate)->Get(v8InternalizedString("setBreakpoint")));
+    v8::Local<v8::Value> breakpointId = v8::Debug::Call(debuggerContext(), setBreakpointFunction, info).ToLocalChecked();
+    if (!breakpointId->IsString())
+        return "";
+    *actualLineNumber = info->Get(v8InternalizedString("lineNumber"))->Int32Value();
+    *actualColumnNumber = info->Get(v8InternalizedString("columnNumber"))->Int32Value();
+    return toProtocolString(breakpointId.As<v8::String>());
+}
+
+void V8DebuggerImpl::removeBreakpoint(const String16& breakpointId)
+{
+    v8::HandleScope scope(m_isolate);
+    v8::Context::Scope contextScope(debuggerContext());
+
+    v8::Local<v8::Object> info = v8::Object::New(m_isolate);
+    info->Set(v8InternalizedString("breakpointId"), toV8String(m_isolate, breakpointId));
+
+    v8::Local<v8::Function> removeBreakpointFunction = v8::Local<v8::Function>::Cast(m_debuggerScript.Get(m_isolate)->Get(v8InternalizedString("removeBreakpoint")));
+    v8::Debug::Call(debuggerContext(), removeBreakpointFunction, info).ToLocalChecked();
+}
+
+void V8DebuggerImpl::clearBreakpoints()
+{
+    v8::HandleScope scope(m_isolate);
+    v8::Context::Scope contextScope(debuggerContext());
+
+    v8::Local<v8::Function> clearBreakpoints = v8::Local<v8::Function>::Cast(m_debuggerScript.Get(m_isolate)->Get(v8InternalizedString("clearBreakpoints")));
+    v8::Debug::Call(debuggerContext(), clearBreakpoints).ToLocalChecked();
+}
+
+void V8DebuggerImpl::setBreakpointsActivated(bool activated)
+{
+    if (!enabled()) {
+        NOTREACHED();
+        return;
+    }
+    v8::HandleScope scope(m_isolate);
+    v8::Context::Scope contextScope(debuggerContext());
+
+    v8::Local<v8::Object> info = v8::Object::New(m_isolate);
+    info->Set(v8InternalizedString("enabled"), v8::Boolean::New(m_isolate, activated));
+    v8::Local<v8::Function> setBreakpointsActivated = v8::Local<v8::Function>::Cast(m_debuggerScript.Get(m_isolate)->Get(v8InternalizedString("setBreakpointsActivated")));
+    v8::Debug::Call(debuggerContext(), setBreakpointsActivated, info).ToLocalChecked();
+
+    m_breakpointsActivated = activated;
+}
+
+V8DebuggerImpl::PauseOnExceptionsState V8DebuggerImpl::getPauseOnExceptionsState()
+{
+    DCHECK(enabled());
+    v8::HandleScope scope(m_isolate);
+    v8::Context::Scope contextScope(debuggerContext());
+
+    v8::Local<v8::Value> argv[] = { v8::Undefined(m_isolate) };
+    v8::Local<v8::Value> result = callDebuggerMethod("pauseOnExceptionsState", 0, argv).ToLocalChecked();
+    return static_cast<V8DebuggerImpl::PauseOnExceptionsState>(result->Int32Value());
+}
+
+void V8DebuggerImpl::setPauseOnExceptionsState(PauseOnExceptionsState pauseOnExceptionsState)
+{
+    DCHECK(enabled());
+    v8::HandleScope scope(m_isolate);
+    v8::Context::Scope contextScope(debuggerContext());
+
+    v8::Local<v8::Value> argv[] = { v8::Int32::New(m_isolate, pauseOnExceptionsState) };
+    callDebuggerMethod("setPauseOnExceptionsState", 1, argv);
+}
+
+void V8DebuggerImpl::setPauseOnNextStatement(bool pause)
+{
+    if (m_runningNestedMessageLoop)
+        return;
+    if (pause)
+        v8::Debug::DebugBreak(m_isolate);
+    else
+        v8::Debug::CancelDebugBreak(m_isolate);
+}
+
+bool V8DebuggerImpl::canBreakProgram()
+{
+    if (!m_breakpointsActivated)
+        return false;
+    return m_isolate->InContext();
+}
+
+void V8DebuggerImpl::breakProgram()
+{
+    if (isPaused()) {
+        DCHECK(!m_runningNestedMessageLoop);
+        v8::Local<v8::Value> exception;
+        v8::Local<v8::Array> hitBreakpoints;
+        handleProgramBreak(m_pausedContext, m_executionState, exception, hitBreakpoints);
+        return;
+    }
+
+    if (!canBreakProgram())
+        return;
+
+    v8::HandleScope scope(m_isolate);
+    v8::Local<v8::Function> breakFunction;
+    if (!v8::Function::New(m_isolate->GetCurrentContext(), &V8DebuggerImpl::breakProgramCallback, v8::External::New(m_isolate, this)).ToLocal(&breakFunction))
+        return;
+    v8::Debug::Call(debuggerContext(), breakFunction).ToLocalChecked();
+}
+
+void V8DebuggerImpl::continueProgram()
+{
+    if (isPaused())
+        m_client->quitMessageLoopOnPause();
+    m_pausedContext.Clear();
+    m_executionState.Clear();
+}
+
+void V8DebuggerImpl::stepIntoStatement()
+{
+    DCHECK(isPaused());
+    DCHECK(!m_executionState.IsEmpty());
+    v8::HandleScope handleScope(m_isolate);
+    v8::Local<v8::Value> argv[] = { m_executionState };
+    callDebuggerMethod(stepIntoV8MethodName, 1, argv);
+    continueProgram();
+}
+
+void V8DebuggerImpl::stepOverStatement()
+{
+    DCHECK(isPaused());
+    DCHECK(!m_executionState.IsEmpty());
+    v8::HandleScope handleScope(m_isolate);
+    v8::Local<v8::Value> argv[] = { m_executionState };
+    callDebuggerMethod("stepOverStatement", 1, argv);
+    continueProgram();
+}
+
+void V8DebuggerImpl::stepOutOfFunction()
+{
+    DCHECK(isPaused());
+    DCHECK(!m_executionState.IsEmpty());
+    v8::HandleScope handleScope(m_isolate);
+    v8::Local<v8::Value> argv[] = { m_executionState };
+    callDebuggerMethod(stepOutV8MethodName, 1, argv);
+    continueProgram();
+}
+
+void V8DebuggerImpl::clearStepping()
+{
+    DCHECK(enabled());
+    v8::HandleScope scope(m_isolate);
+    v8::Context::Scope contextScope(debuggerContext());
+
+    v8::Local<v8::Value> argv[] = { v8::Undefined(m_isolate) };
+    callDebuggerMethod("clearStepping", 0, argv);
+}
+
+bool V8DebuggerImpl::setScriptSource(const String16& sourceID, const String16& newContent, bool preview, ErrorString* error, Maybe<protocol::Debugger::SetScriptSourceError>* errorData, JavaScriptCallFrames* newCallFrames, Maybe<bool>* stackChanged)
+{
+    class EnableLiveEditScope {
+    public:
+        explicit EnableLiveEditScope(v8::Isolate* isolate) : m_isolate(isolate)
+        {
+            v8::Debug::SetLiveEditEnabled(m_isolate, true);
+            inLiveEditScope = true;
+        }
+        ~EnableLiveEditScope()
+        {
+            v8::Debug::SetLiveEditEnabled(m_isolate, false);
+            inLiveEditScope = false;
+        }
+    private:
+        v8::Isolate* m_isolate;
+    };
+
+    DCHECK(enabled());
+    v8::HandleScope scope(m_isolate);
+
+    std::unique_ptr<v8::Context::Scope> contextScope;
+    if (!isPaused())
+        contextScope = wrapUnique(new v8::Context::Scope(debuggerContext()));
+
+    v8::Local<v8::Value> argv[] = { toV8String(m_isolate, sourceID), toV8String(m_isolate, newContent), v8Boolean(preview, m_isolate) };
+
+    v8::Local<v8::Value> v8result;
+    {
+        EnableLiveEditScope enableLiveEditScope(m_isolate);
+        v8::TryCatch tryCatch(m_isolate);
+        tryCatch.SetVerbose(false);
+        v8::MaybeLocal<v8::Value> maybeResult = callDebuggerMethod("liveEditScriptSource", 3, argv);
+        if (tryCatch.HasCaught()) {
+            v8::Local<v8::Message> message = tryCatch.Message();
+            if (!message.IsEmpty())
+                *error = toProtocolStringWithTypeCheck(message->Get());
+            else
+                *error = "Unknown error.";
+            return false;
+        }
+        v8result = maybeResult.ToLocalChecked();
+    }
+    DCHECK(!v8result.IsEmpty());
+    v8::Local<v8::Object> resultTuple = v8result->ToObject(m_isolate);
+    int code = static_cast<int>(resultTuple->Get(0)->ToInteger(m_isolate)->Value());
+    switch (code) {
+    case 0:
+        {
+            *stackChanged = resultTuple->Get(1)->BooleanValue();
+            // Call stack may have changed after if the edited function was on the stack.
+            if (!preview && isPaused())
+                newCallFrames->swap(currentCallFrames());
+            return true;
+        }
+    // Compile error.
+    case 1:
+        {
+            *errorData = protocol::Debugger::SetScriptSourceError::create()
+                .setMessage(toProtocolStringWithTypeCheck(resultTuple->Get(2)))
+                .setLineNumber(resultTuple->Get(3)->ToInteger(m_isolate)->Value())
+                .setColumnNumber(resultTuple->Get(4)->ToInteger(m_isolate)->Value()).build();
+            return false;
+        }
+    }
+    *error = "Unknown error.";
+    return false;
+}
+
+JavaScriptCallFrames V8DebuggerImpl::currentCallFrames(int limit)
+{
+    if (!m_isolate->InContext())
+        return JavaScriptCallFrames();
+    v8::Local<v8::Value> currentCallFramesV8;
+    if (m_executionState.IsEmpty()) {
+        v8::Local<v8::Function> currentCallFramesFunction = v8::Local<v8::Function>::Cast(m_debuggerScript.Get(m_isolate)->Get(v8InternalizedString("currentCallFrames")));
+        currentCallFramesV8 = v8::Debug::Call(debuggerContext(), currentCallFramesFunction, v8::Integer::New(m_isolate, limit)).ToLocalChecked();
+    } else {
+        v8::Local<v8::Value> argv[] = { m_executionState, v8::Integer::New(m_isolate, limit) };
+        currentCallFramesV8 = callDebuggerMethod("currentCallFrames", PROTOCOL_ARRAY_LENGTH(argv), argv).ToLocalChecked();
+    }
+    DCHECK(!currentCallFramesV8.IsEmpty());
+    if (!currentCallFramesV8->IsArray())
+        return JavaScriptCallFrames();
+    v8::Local<v8::Array> callFramesArray = currentCallFramesV8.As<v8::Array>();
+    JavaScriptCallFrames callFrames;
+    for (size_t i = 0; i < callFramesArray->Length(); ++i) {
+        v8::Local<v8::Value> callFrameValue;
+        if (!callFramesArray->Get(debuggerContext(), i).ToLocal(&callFrameValue))
+            return JavaScriptCallFrames();
+        if (!callFrameValue->IsObject())
+            return JavaScriptCallFrames();
+        v8::Local<v8::Object> callFrameObject = callFrameValue.As<v8::Object>();
+        callFrames.append(JavaScriptCallFrame::create(debuggerContext(), v8::Local<v8::Object>::Cast(callFrameObject)));
+    }
+    return callFrames;
+}
+
+static V8DebuggerImpl* toV8DebuggerImpl(v8::Local<v8::Value> data)
+{
+    void* p = v8::Local<v8::External>::Cast(data)->Value();
+    return static_cast<V8DebuggerImpl*>(p);
+}
+
+void V8DebuggerImpl::breakProgramCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    DCHECK_EQ(info.Length(), 2);
+    V8DebuggerImpl* thisPtr = toV8DebuggerImpl(info.Data());
+    v8::Local<v8::Context> pausedContext = thisPtr->m_isolate->GetCurrentContext();
+    v8::Local<v8::Value> exception;
+    v8::Local<v8::Array> hitBreakpoints;
+    thisPtr->handleProgramBreak(pausedContext, v8::Local<v8::Object>::Cast(info[0]), exception, hitBreakpoints);
+}
+
+void V8DebuggerImpl::handleProgramBreak(v8::Local<v8::Context> pausedContext, v8::Local<v8::Object> executionState, v8::Local<v8::Value> exception, v8::Local<v8::Array> hitBreakpointNumbers, bool isPromiseRejection)
+{
+    // Don't allow nested breaks.
+    if (m_runningNestedMessageLoop)
+        return;
+
+    V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(pausedContext);
+    if (!agent)
+        return;
+
+    protocol::Vector<String16> breakpointIds;
+    if (!hitBreakpointNumbers.IsEmpty()) {
+        breakpointIds.resize(hitBreakpointNumbers->Length());
+        for (size_t i = 0; i < hitBreakpointNumbers->Length(); i++) {
+            v8::Local<v8::Value> hitBreakpointNumber = hitBreakpointNumbers->Get(i);
+            DCHECK(!hitBreakpointNumber.IsEmpty() && hitBreakpointNumber->IsInt32());
+            breakpointIds[i] = String16::number(hitBreakpointNumber->Int32Value());
+        }
+    }
+
+    m_pausedContext = pausedContext;
+    m_executionState = executionState;
+    V8DebuggerAgentImpl::SkipPauseRequest result = agent->didPause(pausedContext, exception, breakpointIds, isPromiseRejection);
+    if (result == V8DebuggerAgentImpl::RequestNoSkip) {
+        m_runningNestedMessageLoop = true;
+        int groupId = getGroupId(pausedContext);
+        DCHECK(groupId);
+        m_client->runMessageLoopOnPause(groupId);
+        // The agent may have been removed in the nested loop.
+        agent = findEnabledDebuggerAgent(pausedContext);
+        if (agent)
+            agent->didContinue();
+        m_runningNestedMessageLoop = false;
+    }
+    m_pausedContext.Clear();
+    m_executionState.Clear();
+
+    if (result == V8DebuggerAgentImpl::RequestStepFrame) {
+        v8::Local<v8::Value> argv[] = { executionState };
+        callDebuggerMethod("stepFrameStatement", 1, argv);
+    } else if (result == V8DebuggerAgentImpl::RequestStepInto) {
+        v8::Local<v8::Value> argv[] = { executionState };
+        callDebuggerMethod(stepIntoV8MethodName, 1, argv);
+    } else if (result == V8DebuggerAgentImpl::RequestStepOut) {
+        v8::Local<v8::Value> argv[] = { executionState };
+        callDebuggerMethod(stepOutV8MethodName, 1, argv);
+    }
+}
+
+void V8DebuggerImpl::v8DebugEventCallback(const v8::Debug::EventDetails& eventDetails)
+{
+    V8DebuggerImpl* thisPtr = toV8DebuggerImpl(eventDetails.GetCallbackData());
+    thisPtr->handleV8DebugEvent(eventDetails);
+}
+
+v8::Local<v8::Value> V8DebuggerImpl::callInternalGetterFunction(v8::Local<v8::Object> object, const char* functionName)
+{
+    v8::MicrotasksScope microtasks(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Value> getterValue = object->Get(v8InternalizedString(functionName));
+    DCHECK(!getterValue.IsEmpty() && getterValue->IsFunction());
+    return v8::Local<v8::Function>::Cast(getterValue)->Call(m_isolate->GetCurrentContext(), object, 0, 0).ToLocalChecked();
+}
+
+void V8DebuggerImpl::handleV8DebugEvent(const v8::Debug::EventDetails& eventDetails)
+{
+    if (!enabled())
+        return;
+    v8::DebugEvent event = eventDetails.GetEvent();
+    if (event != v8::AsyncTaskEvent && event != v8::Break && event != v8::Exception && event != v8::AfterCompile && event != v8::BeforeCompile && event != v8::CompileError)
+        return;
+
+    v8::Local<v8::Context> eventContext = eventDetails.GetEventContext();
+    DCHECK(!eventContext.IsEmpty());
+
+    V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(eventContext);
+    if (agent) {
+        v8::HandleScope scope(m_isolate);
+        if (event == v8::AfterCompile || event == v8::CompileError) {
+            v8::Context::Scope contextScope(debuggerContext());
+            v8::Local<v8::Value> argv[] = { eventDetails.GetEventData() };
+            v8::Local<v8::Value> value = callDebuggerMethod("getAfterCompileScript", 1, argv).ToLocalChecked();
+            DCHECK(value->IsObject());
+            v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
+            agent->didParseSource(createParsedScript(object, event == v8::AfterCompile));
+        } else if (event == v8::Exception) {
+            v8::Local<v8::Object> eventData = eventDetails.GetEventData();
+            v8::Local<v8::Value> exception = callInternalGetterFunction(eventData, "exception");
+            v8::Local<v8::Value> promise = callInternalGetterFunction(eventData, "promise");
+            bool isPromiseRejection = !promise.IsEmpty() && promise->IsObject();
+            handleProgramBreak(eventContext, eventDetails.GetExecutionState(), exception, v8::Local<v8::Array>(), isPromiseRejection);
+        } else if (event == v8::Break) {
+            v8::Local<v8::Value> argv[] = { eventDetails.GetEventData() };
+            v8::Local<v8::Value> hitBreakpoints = callDebuggerMethod("getBreakpointNumbers", 1, argv).ToLocalChecked();
+            DCHECK(hitBreakpoints->IsArray());
+            handleProgramBreak(eventContext, eventDetails.GetExecutionState(), v8::Local<v8::Value>(), hitBreakpoints.As<v8::Array>());
+        } else if (event == v8::AsyncTaskEvent) {
+            if (agent->v8AsyncTaskEventsEnabled())
+                handleV8AsyncTaskEvent(agent, eventContext, eventDetails.GetExecutionState(), eventDetails.GetEventData());
+        }
+    }
+}
+
+void V8DebuggerImpl::handleV8AsyncTaskEvent(V8DebuggerAgentImpl* agent, v8::Local<v8::Context> context, v8::Local<v8::Object> executionState, v8::Local<v8::Object> eventData)
+{
+    String16 type = toProtocolStringWithTypeCheck(callInternalGetterFunction(eventData, "type"));
+    String16 name = toProtocolStringWithTypeCheck(callInternalGetterFunction(eventData, "name"));
+    int id = callInternalGetterFunction(eventData, "id")->ToInteger(m_isolate)->Value();
+    agent->didReceiveV8AsyncTaskEvent(context, type, name, id);
+}
+
+V8DebuggerParsedScript V8DebuggerImpl::createParsedScript(v8::Local<v8::Object> object, bool success)
+{
+    v8::Local<v8::Value> id = object->Get(v8InternalizedString("id"));
+    DCHECK(!id.IsEmpty() && id->IsInt32());
+
+    V8DebuggerParsedScript parsedScript;
+    parsedScript.scriptId = String16::number(id->Int32Value());
+    parsedScript.script.setURL(toProtocolStringWithTypeCheck(object->Get(v8InternalizedString("name"))))
+        .setSourceURL(toProtocolStringWithTypeCheck(object->Get(v8InternalizedString("sourceURL"))))
+        .setSourceMappingURL(toProtocolStringWithTypeCheck(object->Get(v8InternalizedString("sourceMappingURL"))))
+        .setSource(toProtocolStringWithTypeCheck(object->Get(v8InternalizedString("source"))))
+        .setStartLine(object->Get(v8InternalizedString("startLine"))->ToInteger(m_isolate)->Value())
+        .setStartColumn(object->Get(v8InternalizedString("startColumn"))->ToInteger(m_isolate)->Value())
+        .setEndLine(object->Get(v8InternalizedString("endLine"))->ToInteger(m_isolate)->Value())
+        .setEndColumn(object->Get(v8InternalizedString("endColumn"))->ToInteger(m_isolate)->Value())
+        .setIsContentScript(object->Get(v8InternalizedString("isContentScript"))->ToBoolean(m_isolate)->Value())
+        .setIsInternalScript(object->Get(v8InternalizedString("isInternalScript"))->ToBoolean(m_isolate)->Value())
+        .setExecutionContextId(object->Get(v8InternalizedString("executionContextId"))->ToInteger(m_isolate)->Value())
+        .setIsLiveEdit(inLiveEditScope);
+    parsedScript.success = success;
+    return parsedScript;
+}
+
+void V8DebuggerImpl::compileDebuggerScript()
+{
+    if (!m_debuggerScript.IsEmpty()) {
+        NOTREACHED();
+        return;
+    }
+
+    v8::HandleScope scope(m_isolate);
+    v8::Context::Scope contextScope(debuggerContext());
+
+    v8::Local<v8::String> scriptValue = v8::String::NewFromUtf8(m_isolate, DebuggerScript_js, v8::NewStringType::kInternalized, sizeof(DebuggerScript_js)).ToLocalChecked();
+    v8::Local<v8::Value> value;
+    if (!compileAndRunInternalScript(debuggerContext(), scriptValue).ToLocal(&value))
+        return;
+    DCHECK(value->IsObject());
+    m_debuggerScript.Reset(m_isolate, value.As<v8::Object>());
+}
+
+v8::Local<v8::Context> V8DebuggerImpl::debuggerContext() const
+{
+    DCHECK(!m_debuggerContext.IsEmpty());
+    return m_debuggerContext.Get(m_isolate);
+}
+
+v8::Local<v8::String> V8DebuggerImpl::v8InternalizedString(const char* str) const
+{
+    return v8::String::NewFromUtf8(m_isolate, str, v8::NewStringType::kInternalized).ToLocalChecked();
+}
+
+v8::MaybeLocal<v8::Value> V8DebuggerImpl::functionScopes(v8::Local<v8::Function> function)
+{
+    if (!enabled()) {
+        NOTREACHED();
+        return v8::Local<v8::Value>::New(m_isolate, v8::Undefined(m_isolate));
+    }
+    v8::Local<v8::Value> argv[] = { function };
+    return callDebuggerMethod("getFunctionScopes", 1, argv);
+}
+
+v8::Local<v8::Value> V8DebuggerImpl::generatorObjectDetails(v8::Local<v8::Object>& object)
+{
+    if (!enabled()) {
+        NOTREACHED();
+        return v8::Local<v8::Value>::New(m_isolate, v8::Undefined(m_isolate));
+    }
+    v8::Local<v8::Value> argv[] = { object };
+    return callDebuggerMethod("getGeneratorObjectDetails", 1, argv).ToLocalChecked();
+}
+
+v8::Local<v8::Value> V8DebuggerImpl::collectionEntries(v8::Local<v8::Object>& object)
+{
+    if (!enabled()) {
+        NOTREACHED();
+        return v8::Local<v8::Value>::New(m_isolate, v8::Undefined(m_isolate));
+    }
+    v8::Local<v8::Value> argv[] = { object };
+    return callDebuggerMethod("getCollectionEntries", 1, argv).ToLocalChecked();
+}
+
+bool V8DebuggerImpl::isPaused()
+{
+    return !m_pausedContext.IsEmpty();
+}
+
+v8::MaybeLocal<v8::Value> V8DebuggerImpl::runCompiledScript(v8::Local<v8::Context> context, v8::Local<v8::Script> script)
+{
+    // TODO(dgozman): get rid of this check.
+    if (!m_client->isExecutionAllowed())
+        return v8::MaybeLocal<v8::Value>();
+
+    v8::MicrotasksScope microtasksScope(m_isolate, v8::MicrotasksScope::kRunMicrotasks);
+    int groupId = getGroupId(context);
+    if (V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(groupId))
+        agent->willExecuteScript(script->GetUnboundScript()->GetId());
+    v8::MaybeLocal<v8::Value> result = script->Run(context);
+    // Get agent from the map again, since it could have detached during script execution.
+    if (V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(groupId))
+        agent->didExecuteScript();
+    return result;
+}
+
+v8::MaybeLocal<v8::Value> V8DebuggerImpl::callFunction(v8::Local<v8::Function> function, v8::Local<v8::Context> context, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[])
+{
+    // TODO(dgozman): get rid of this check.
+    if (!m_client->isExecutionAllowed())
+        return v8::MaybeLocal<v8::Value>();
+
+    v8::MicrotasksScope microtasksScope(m_isolate, v8::MicrotasksScope::kRunMicrotasks);
+    int groupId = getGroupId(context);
+    if (V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(groupId))
+        agent->willExecuteScript(function->ScriptId());
+    v8::MaybeLocal<v8::Value> result = function->Call(context, receiver, argc, info);
+    // Get agent from the map again, since it could have detached during script execution.
+    if (V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(groupId))
+        agent->didExecuteScript();
+    return result;
+}
+
+v8::MaybeLocal<v8::Value> V8DebuggerImpl::compileAndRunInternalScript(v8::Local<v8::Context> context, v8::Local<v8::String> source)
+{
+    v8::Local<v8::Script> script = compileInternalScript(context, source, String());
+    if (script.IsEmpty())
+        return v8::MaybeLocal<v8::Value>();
+    v8::MicrotasksScope microtasksScope(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    return script->Run(context);
+}
+
+v8::Local<v8::Script> V8DebuggerImpl::compileInternalScript(v8::Local<v8::Context> context, v8::Local<v8::String> code, const String16& fileName)
+{
+    // NOTE: For compatibility with WebCore, ScriptSourceCode's line starts at
+    // 1, whereas v8 starts at 0.
+    v8::ScriptOrigin origin(
+        toV8String(m_isolate, fileName),
+        v8::Integer::New(m_isolate, 0),
+        v8::Integer::New(m_isolate, 0),
+        v8::False(m_isolate), // sharable
+        v8::Local<v8::Integer>(),
+        v8::True(m_isolate), // internal
+        toV8String(m_isolate, String16()), // sourceMap
+        v8::True(m_isolate)); // opaqueresource
+    v8::ScriptCompiler::Source source(code, origin);
+    v8::Local<v8::Script> script;
+    if (!v8::ScriptCompiler::Compile(context, &source, v8::ScriptCompiler::kNoCompileOptions).ToLocal(&script))
+        return v8::Local<v8::Script>();
+    return script;
+}
+
+std::unique_ptr<V8StackTrace> V8DebuggerImpl::createStackTrace(v8::Local<v8::StackTrace> stackTrace)
+{
+    V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(m_isolate->GetCurrentContext());
+    return V8StackTraceImpl::create(agent, stackTrace, V8StackTrace::maxCallStackSizeToCapture);
+}
+
+std::unique_ptr<V8InspectorSession> V8DebuggerImpl::connect(int contextGroupId, protocol::FrontendChannel* channel, V8InspectorSessionClient* client, const String16* state)
+{
+    DCHECK(!m_sessions.contains(contextGroupId));
+    std::unique_ptr<V8InspectorSessionImpl> session = V8InspectorSessionImpl::create(this, contextGroupId, channel, client, state);
+    m_sessions.set(contextGroupId, session.get());
+    return std::move(session);
+}
+
+void V8DebuggerImpl::disconnect(V8InspectorSessionImpl* session)
+{
+    DCHECK(m_sessions.contains(session->contextGroupId()));
+    m_sessions.remove(session->contextGroupId());
+}
+
+void V8DebuggerImpl::contextCreated(const V8ContextInfo& info)
+{
+    DCHECK(info.context->GetIsolate() == m_isolate);
+    // TODO(dgozman): make s_lastContextId non-static.
+    int contextId = atomicIncrement(&s_lastContextId);
+    String16 debugData = String16::number(info.contextGroupId) + "," + String16::number(contextId) + "," + (info.isDefault ? "default" : "nondefault");
+    v8::HandleScope scope(m_isolate);
+    v8::Context::Scope contextScope(info.context);
+    info.context->SetEmbedderData(static_cast<int>(v8::Context::kDebugIdIndex), toV8String(m_isolate, debugData));
+
+    if (!m_contexts.contains(info.contextGroupId))
+        m_contexts.set(info.contextGroupId, wrapUnique(new ContextByIdMap()));
+    DCHECK(!m_contexts.get(info.contextGroupId)->contains(contextId));
+
+    std::unique_ptr<InspectedContext> contextOwner(new InspectedContext(this, info, contextId));
+    InspectedContext* inspectedContext = contextOwner.get();
+    m_contexts.get(info.contextGroupId)->set(contextId, std::move(contextOwner));
+
+    if (V8InspectorSessionImpl* session = m_sessions.get(info.contextGroupId))
+        session->runtimeAgent()->reportExecutionContextCreated(inspectedContext);
+}
+
+void V8DebuggerImpl::contextDestroyed(v8::Local<v8::Context> context)
+{
+    int contextId = V8Debugger::contextId(context);
+    int contextGroupId = getGroupId(context);
+    if (!m_contexts.contains(contextGroupId) || !m_contexts.get(contextGroupId)->contains(contextId))
+        return;
+
+    InspectedContext* inspectedContext = m_contexts.get(contextGroupId)->get(contextId);
+    if (V8InspectorSessionImpl* session = m_sessions.get(contextGroupId))
+        session->runtimeAgent()->reportExecutionContextDestroyed(inspectedContext);
+
+    m_contexts.get(contextGroupId)->remove(contextId);
+    if (m_contexts.get(contextGroupId)->isEmpty())
+        m_contexts.remove(contextGroupId);
+}
+
+void V8DebuggerImpl::resetContextGroup(int contextGroupId)
+{
+    if (V8InspectorSessionImpl* session = m_sessions.get(contextGroupId))
+        session->reset();
+    m_contexts.remove(contextGroupId);
+}
+
+void V8DebuggerImpl::willExecuteScript(v8::Local<v8::Context> context, int scriptId)
+{
+    if (V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(context))
+        agent->willExecuteScript(scriptId);
+}
+
+void V8DebuggerImpl::didExecuteScript(v8::Local<v8::Context> context)
+{
+    if (V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(context))
+        agent->didExecuteScript();
+}
+
+void V8DebuggerImpl::idleStarted()
+{
+    m_isolate->GetCpuProfiler()->SetIdle(true);
+}
+
+void V8DebuggerImpl::idleFinished()
+{
+    m_isolate->GetCpuProfiler()->SetIdle(false);
+}
+
+std::unique_ptr<V8StackTrace> V8DebuggerImpl::captureStackTrace(size_t maxStackSize)
+{
+    V8DebuggerAgentImpl* agent = findEnabledDebuggerAgent(m_isolate->GetCurrentContext());
+    return V8StackTraceImpl::capture(agent, maxStackSize);
+}
+
+v8::Local<v8::Context> V8DebuggerImpl::regexContext()
+{
+    if (m_regexContext.IsEmpty())
+        m_regexContext.Reset(m_isolate, v8::Context::New(m_isolate));
+    return m_regexContext.Get(m_isolate);
+}
+
+void V8DebuggerImpl::discardInspectedContext(int contextGroupId, int contextId)
+{
+    if (!m_contexts.contains(contextGroupId) || !m_contexts.get(contextGroupId)->contains(contextId))
+        return;
+    m_contexts.get(contextGroupId)->remove(contextId);
+    if (m_contexts.get(contextGroupId)->isEmpty())
+        m_contexts.remove(contextGroupId);
+}
+
+const V8DebuggerImpl::ContextByIdMap* V8DebuggerImpl::contextGroup(int contextGroupId)
+{
+    if (!m_contexts.contains(contextGroupId))
+        return nullptr;
+    return m_contexts.get(contextGroupId);
+}
+
+V8InspectorSessionImpl* V8DebuggerImpl::sessionForContextGroup(int contextGroupId)
+{
+    return contextGroupId ? m_sessions.get(contextGroupId) : nullptr;
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8DebuggerImpl.h b/deps/v8_inspector/platform/v8_inspector/V8DebuggerImpl.h
new file mode 100644
index 00000000000000..b62a2a003a5661
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8DebuggerImpl.h
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2010, Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef V8DebuggerImpl_h
+#define V8DebuggerImpl_h
+
+#include "platform/inspector_protocol/Maybe.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/v8_inspector/JavaScriptCallFrame.h"
+#include "platform/v8_inspector/V8DebuggerScript.h"
+#include "platform/v8_inspector/protocol/Debugger.h"
+#include "platform/v8_inspector/public/V8Debugger.h"
+
+#include <v8-debug.h>
+#include <v8.h>
+
+namespace blink {
+
+using protocol::Maybe;
+
+struct ScriptBreakpoint;
+class InspectedContext;
+class V8DebuggerAgentImpl;
+class V8InspectorSessionImpl;
+class V8RuntimeAgentImpl;
+
+class V8DebuggerImpl : public V8Debugger {
+    PROTOCOL_DISALLOW_COPY(V8DebuggerImpl);
+public:
+    V8DebuggerImpl(v8::Isolate*, V8DebuggerClient*);
+    ~V8DebuggerImpl() override;
+
+    bool enabled() const;
+
+    String16 setBreakpoint(const String16& sourceID, const ScriptBreakpoint&, int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation);
+    void removeBreakpoint(const String16& breakpointId);
+    void setBreakpointsActivated(bool);
+    bool breakpointsActivated() const { return m_breakpointsActivated; }
+
+    enum PauseOnExceptionsState {
+        DontPauseOnExceptions,
+        PauseOnAllExceptions,
+        PauseOnUncaughtExceptions
+    };
+    PauseOnExceptionsState getPauseOnExceptionsState();
+    void setPauseOnExceptionsState(PauseOnExceptionsState);
+    void setPauseOnNextStatement(bool);
+    bool canBreakProgram();
+    void breakProgram();
+    void continueProgram();
+    void stepIntoStatement();
+    void stepOverStatement();
+    void stepOutOfFunction();
+    void clearStepping();
+
+    bool setScriptSource(const String16& sourceID, const String16& newContent, bool preview, ErrorString*, Maybe<protocol::Debugger::SetScriptSourceError>*, JavaScriptCallFrames* newCallFrames, Maybe<bool>* stackChanged);
+    JavaScriptCallFrames currentCallFrames(int limit = 0);
+
+    // Each script inherits debug data from v8::Context where it has been compiled.
+    // Only scripts whose debug data matches |contextGroupId| will be reported.
+    // Passing 0 will result in reporting all scripts.
+    void getCompiledScripts(int contextGroupId, protocol::Vector<V8DebuggerParsedScript>&);
+    void debuggerAgentEnabled();
+    void debuggerAgentDisabled();
+
+    bool isPaused() override;
+    v8::Local<v8::Context> pausedContext() { return m_pausedContext; }
+
+    v8::MaybeLocal<v8::Value> functionScopes(v8::Local<v8::Function>);
+    v8::Local<v8::Value> generatorObjectDetails(v8::Local<v8::Object>&);
+    v8::Local<v8::Value> collectionEntries(v8::Local<v8::Object>&);
+
+    v8::Isolate* isolate() const { return m_isolate; }
+    V8DebuggerClient* client() { return m_client; }
+
+    v8::MaybeLocal<v8::Value> runCompiledScript(v8::Local<v8::Context>, v8::Local<v8::Script>);
+    v8::MaybeLocal<v8::Value> callFunction(v8::Local<v8::Function>, v8::Local<v8::Context>, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[]);
+    v8::MaybeLocal<v8::Value> compileAndRunInternalScript(v8::Local<v8::Context>, v8::Local<v8::String>);
+    v8::Local<v8::Script> compileInternalScript(v8::Local<v8::Context>, v8::Local<v8::String>, const String16& fileName);
+    v8::Local<v8::Context> regexContext();
+
+    // V8Debugger implementation
+    std::unique_ptr<V8InspectorSession> connect(int contextGroupId, protocol::FrontendChannel*, V8InspectorSessionClient*, const String16* state) override;
+    void contextCreated(const V8ContextInfo&) override;
+    void contextDestroyed(v8::Local<v8::Context>) override;
+    void resetContextGroup(int contextGroupId) override;
+    void willExecuteScript(v8::Local<v8::Context>, int scriptId) override;
+    void didExecuteScript(v8::Local<v8::Context>) override;
+    void idleStarted() override;
+    void idleFinished() override;
+    std::unique_ptr<V8StackTrace> createStackTrace(v8::Local<v8::StackTrace>) override;
+    std::unique_ptr<V8StackTrace> captureStackTrace(size_t maxStackSize) override;
+
+    using ContextByIdMap = protocol::HashMap<int, std::unique_ptr<InspectedContext>>;
+    void discardInspectedContext(int contextGroupId, int contextId);
+    const ContextByIdMap* contextGroup(int contextGroupId);
+    void disconnect(V8InspectorSessionImpl*);
+    V8InspectorSessionImpl* sessionForContextGroup(int contextGroupId);
+
+private:
+    void enable();
+    void disable();
+    V8DebuggerAgentImpl* findEnabledDebuggerAgent(int contextGroupId);
+    V8DebuggerAgentImpl* findEnabledDebuggerAgent(v8::Local<v8::Context>);
+
+    void compileDebuggerScript();
+    v8::MaybeLocal<v8::Value> callDebuggerMethod(const char* functionName, int argc, v8::Local<v8::Value> argv[]);
+    v8::Local<v8::Context> debuggerContext() const;
+    void clearBreakpoints();
+
+    V8DebuggerParsedScript createParsedScript(v8::Local<v8::Object> sourceObject, bool success);
+
+    static void breakProgramCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    void handleProgramBreak(v8::Local<v8::Context> pausedContext, v8::Local<v8::Object> executionState, v8::Local<v8::Value> exception, v8::Local<v8::Array> hitBreakpoints, bool isPromiseRejection = false);
+    static void v8DebugEventCallback(const v8::Debug::EventDetails&);
+    v8::Local<v8::Value> callInternalGetterFunction(v8::Local<v8::Object>, const char* functionName);
+    void handleV8DebugEvent(const v8::Debug::EventDetails&);
+
+    v8::Local<v8::String> v8InternalizedString(const char*) const;
+
+    void handleV8AsyncTaskEvent(V8DebuggerAgentImpl*, v8::Local<v8::Context>, v8::Local<v8::Object> executionState, v8::Local<v8::Object> eventData);
+
+    v8::Isolate* m_isolate;
+    V8DebuggerClient* m_client;
+    using ContextsByGroupMap = protocol::HashMap<int, std::unique_ptr<ContextByIdMap>>;
+    ContextsByGroupMap m_contexts;
+    using SessionMap = protocol::HashMap<int, V8InspectorSessionImpl*>;
+    SessionMap m_sessions;
+    int m_enabledAgentsCount;
+    bool m_breakpointsActivated;
+    v8::Global<v8::Object> m_debuggerScript;
+    v8::Global<v8::Context> m_debuggerContext;
+    v8::Local<v8::Object> m_executionState;
+    v8::Local<v8::Context> m_pausedContext;
+    bool m_runningNestedMessageLoop;
+    v8::Global<v8::Context> m_regexContext;
+};
+
+} // namespace blink
+
+
+#endif // V8DebuggerImpl_h
diff --git a/deps/v8_inspector/platform/v8_inspector/V8DebuggerScript.cpp b/deps/v8_inspector/platform/v8_inspector/V8DebuggerScript.cpp
new file mode 100644
index 00000000000000..14dba693e97653
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8DebuggerScript.cpp
@@ -0,0 +1,104 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8DebuggerScript.h"
+
+namespace blink {
+
+V8DebuggerScript::V8DebuggerScript()
+    : m_startLine(0)
+    , m_startColumn(0)
+    , m_endLine(0)
+    , m_endColumn(0)
+    , m_executionContextId(0)
+    , m_isContentScript(false)
+    , m_isInternalScript(false)
+    , m_isLiveEdit(false)
+{
+}
+
+String16 V8DebuggerScript::sourceURL() const
+{
+    return m_sourceURL.isEmpty() ? m_url : m_sourceURL;
+}
+
+V8DebuggerScript& V8DebuggerScript::setURL(const String16& url)
+{
+    m_url = url;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setSourceURL(const String16& sourceURL)
+{
+    m_sourceURL = sourceURL;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setSourceMappingURL(const String16& sourceMappingURL)
+{
+    m_sourceMappingURL = sourceMappingURL;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setSource(const String16& source)
+{
+    m_source = source;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setHash(const String16& hash)
+{
+    m_hash = hash;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setStartLine(int startLine)
+{
+    m_startLine = startLine;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setStartColumn(int startColumn)
+{
+    m_startColumn = startColumn;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setEndLine(int endLine)
+{
+    m_endLine = endLine;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setEndColumn(int endColumn)
+{
+    m_endColumn = endColumn;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setExecutionContextId(int executionContextId)
+{
+    m_executionContextId = executionContextId;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setIsContentScript(bool isContentScript)
+{
+    m_isContentScript = isContentScript;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setIsInternalScript(bool isInternalScript)
+{
+    m_isInternalScript = isInternalScript;
+    return *this;
+}
+
+V8DebuggerScript& V8DebuggerScript::setIsLiveEdit(bool isLiveEdit)
+{
+    m_isLiveEdit = isLiveEdit;
+    return *this;
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8DebuggerScript.h b/deps/v8_inspector/platform/v8_inspector/V8DebuggerScript.h
new file mode 100644
index 00000000000000..55080be0dacea7
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8DebuggerScript.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef V8DebuggerScript_h
+#define V8DebuggerScript_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/String16.h"
+#include <v8.h>
+
+namespace blink {
+
+class V8DebuggerScript {
+    PROTOCOL_DISALLOW_NEW();
+public:
+    V8DebuggerScript();
+
+    String16 url() const { return m_url; }
+    bool hasSourceURL() const { return !m_sourceURL.isEmpty(); }
+    String16 sourceURL() const;
+    String16 sourceMappingURL() const { return m_sourceMappingURL; }
+    String16 source() const { return m_source; }
+    String16 hash() const { return m_hash; }
+    int startLine() const { return m_startLine; }
+    int startColumn() const { return m_startColumn; }
+    int endLine() const { return m_endLine; }
+    int endColumn() const { return m_endColumn; }
+    int executionContextId() const { return m_executionContextId; }
+    bool isContentScript() const { return m_isContentScript; }
+    bool isInternalScript() const { return m_isInternalScript; }
+    bool isLiveEdit() const { return m_isLiveEdit; }
+
+    V8DebuggerScript& setURL(const String16&);
+    V8DebuggerScript& setSourceURL(const String16&);
+    V8DebuggerScript& setSourceMappingURL(const String16&);
+    V8DebuggerScript& setSource(const String16&);
+    V8DebuggerScript& setHash(const String16&);
+    V8DebuggerScript& setStartLine(int);
+    V8DebuggerScript& setStartColumn(int);
+    V8DebuggerScript& setEndLine(int);
+    V8DebuggerScript& setEndColumn(int);
+    V8DebuggerScript& setExecutionContextId(int);
+    V8DebuggerScript& setIsContentScript(bool);
+    V8DebuggerScript& setIsInternalScript(bool);
+    V8DebuggerScript& setIsLiveEdit(bool);
+
+private:
+    String16 m_url;
+    String16 m_sourceURL;
+    String16 m_sourceMappingURL;
+    String16 m_source;
+    String16 m_hash;
+    int m_startLine;
+    int m_startColumn;
+    int m_endLine;
+    int m_endColumn;
+    int m_executionContextId;
+    bool m_isContentScript;
+    bool m_isInternalScript;
+    bool m_isLiveEdit;
+};
+
+struct V8DebuggerParsedScript {
+    String16 scriptId;
+    V8DebuggerScript script;
+    bool success;
+};
+
+} // namespace blink
+
+
+#endif // V8DebuggerScript_h
diff --git a/deps/v8_inspector/platform/v8_inspector/V8FunctionCall.cpp b/deps/v8_inspector/platform/v8_inspector/V8FunctionCall.cpp
new file mode 100644
index 00000000000000..83e24d79be63fc
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8FunctionCall.cpp
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "platform/v8_inspector/V8FunctionCall.h"
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/v8_inspector/V8Compat.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+
+#include <v8.h>
+
+namespace blink {
+
+V8FunctionCall::V8FunctionCall(V8DebuggerImpl* debugger, v8::Local<v8::Context> context, v8::Local<v8::Value> value, const String16& name)
+    : m_debugger(debugger)
+    , m_context(context)
+    , m_name(toV8String(context->GetIsolate(), name))
+    , m_value(value)
+{
+}
+
+void V8FunctionCall::appendArgument(v8::Local<v8::Value> value)
+{
+    m_arguments.append(value);
+}
+
+void V8FunctionCall::appendArgument(const String16& argument)
+{
+    m_arguments.append(toV8String(m_context->GetIsolate(), argument));
+}
+
+void V8FunctionCall::appendArgument(int argument)
+{
+    m_arguments.append(v8::Number::New(m_context->GetIsolate(), argument));
+}
+
+void V8FunctionCall::appendArgument(bool argument)
+{
+    m_arguments.append(argument ? v8::True(m_context->GetIsolate()) : v8::False(m_context->GetIsolate()));
+}
+
+void V8FunctionCall::appendUndefinedArgument()
+{
+    m_arguments.append(v8::Undefined(m_context->GetIsolate()));
+}
+
+v8::Local<v8::Value> V8FunctionCall::call(bool& hadException, bool reportExceptions)
+{
+    v8::TryCatch tryCatch(m_context->GetIsolate());
+    tryCatch.SetVerbose(reportExceptions);
+
+    v8::Local<v8::Value> result = callWithoutExceptionHandling();
+    hadException = tryCatch.HasCaught();
+    return result;
+}
+
+v8::Local<v8::Value> V8FunctionCall::callWithoutExceptionHandling()
+{
+    // TODO(dgozman): get rid of this check.
+    if (!m_debugger->client()->isExecutionAllowed())
+        return v8::Local<v8::Value>();
+
+    v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(m_value);
+    v8::Local<v8::Value> value;
+    if (!thisObject->Get(m_context, m_name).ToLocal(&value))
+        return v8::Local<v8::Value>();
+
+    DCHECK(value->IsFunction());
+
+    v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value);
+    std::unique_ptr<v8::Local<v8::Value>[]> info(new v8::Local<v8::Value>[m_arguments.size()]);
+    for (size_t i = 0; i < m_arguments.size(); ++i) {
+        info[i] = m_arguments[i];
+        DCHECK(!info[i].IsEmpty());
+    }
+
+    v8::MicrotasksScope microtasksScope(m_context->GetIsolate(), v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Value> result;
+    if (!function->Call(m_context, thisObject, m_arguments.size(), info.get()).ToLocal(&result))
+        return v8::Local<v8::Value>();
+    return result;
+}
+
+v8::Local<v8::Function> V8FunctionCall::function()
+{
+    v8::TryCatch tryCatch(m_context->GetIsolate());
+    v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(m_value);
+    v8::Local<v8::Value> value;
+    if (!thisObject->Get(m_context, m_name).ToLocal(&value))
+        return v8::Local<v8::Function>();
+
+    DCHECK(value->IsFunction());
+    return v8::Local<v8::Function>::Cast(value);
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8FunctionCall.h b/deps/v8_inspector/platform/v8_inspector/V8FunctionCall.h
new file mode 100644
index 00000000000000..1c94d240aa91de
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8FunctionCall.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef V8FunctionCall_h
+#define V8FunctionCall_h
+
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/String16.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class V8DebuggerImpl;
+
+class V8FunctionCall {
+public:
+    V8FunctionCall(V8DebuggerImpl*, v8::Local<v8::Context>, v8::Local<v8::Value>, const String16& name);
+
+    void appendArgument(v8::Local<v8::Value>);
+    void appendArgument(const String16&);
+    void appendArgument(int);
+    void appendArgument(bool);
+    void appendUndefinedArgument();
+
+    v8::Local<v8::Value> call(bool& hadException, bool reportExceptions = true);
+    v8::Local<v8::Function> function();
+    v8::Local<v8::Value> callWithoutExceptionHandling();
+    v8::Local<v8::Context> context() { return m_context; }
+
+protected:
+    V8DebuggerImpl* m_debugger;
+    v8::Local<v8::Context> m_context;
+    protocol::Vector<v8::Local<v8::Value>> m_arguments;
+    v8::Local<v8::String> m_name;
+    v8::Local<v8::Value> m_value;
+};
+
+} // namespace blink
+
+#endif // V8FunctionCall
diff --git a/deps/v8_inspector/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp b/deps/v8_inspector/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp
new file mode 100644
index 00000000000000..3281d1ba1dab48
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp
@@ -0,0 +1,401 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8HeapProfilerAgentImpl.h"
+
+#include "platform/v8_inspector/InjectedScript.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+#include <v8-profiler.h>
+#include <v8-version.h>
+
+namespace blink {
+
+namespace {
+
+namespace HeapProfilerAgentState {
+static const char heapProfilerEnabled[] = "heapProfilerEnabled";
+static const char heapObjectsTrackingEnabled[] = "heapObjectsTrackingEnabled";
+static const char allocationTrackingEnabled[] = "allocationTrackingEnabled";
+#if V8_MAJOR_VERSION >= 5
+static const char samplingHeapProfilerEnabled[] = "samplingHeapProfilerEnabled";
+static const char samplingHeapProfilerInterval[] = "samplingHeapProfilerInterval";
+#endif
+}
+
+class HeapSnapshotProgress final : public v8::ActivityControl {
+public:
+    HeapSnapshotProgress(protocol::HeapProfiler::Frontend* frontend)
+        : m_frontend(frontend) { }
+    ControlOption ReportProgressValue(int done, int total) override
+    {
+        m_frontend->reportHeapSnapshotProgress(done, total, protocol::Maybe<bool>());
+        if (done >= total) {
+            m_frontend->reportHeapSnapshotProgress(total, total, true);
+        }
+        m_frontend->flush();
+        return kContinue;
+    }
+private:
+    protocol::HeapProfiler::Frontend* m_frontend;
+};
+
+class GlobalObjectNameResolver final : public v8::HeapProfiler::ObjectNameResolver {
+public:
+    explicit GlobalObjectNameResolver(V8InspectorSessionImpl* session) : m_offset(0), m_session(session)
+    {
+        m_strings.resize(10000);
+    }
+
+    const char* GetName(v8::Local<v8::Object> object) override
+    {
+        int contextId = V8Debugger::contextId(object->CreationContext());
+        if (!contextId)
+            return "";
+        ErrorString errorString;
+        InjectedScript* injectedScript = m_session->findInjectedScript(&errorString, contextId);
+        if (!injectedScript)
+            return "";
+        String16 name = injectedScript->context()->origin();
+        size_t length = name.length();
+        if (m_offset + length + 1 >= m_strings.size())
+            return "";
+        for (size_t i = 0; i < length; ++i) {
+            UChar ch = name[i];
+            m_strings[m_offset + i] = ch > 0xff ? '?' : static_cast<char>(ch);
+        }
+        m_strings[m_offset + length] = '\0';
+        char* result = &*m_strings.begin() + m_offset;
+        m_offset += length + 1;
+        return result;
+    }
+
+private:
+    size_t m_offset;
+    protocol::Vector<char> m_strings;
+    V8InspectorSessionImpl* m_session;
+};
+
+class HeapSnapshotOutputStream final : public v8::OutputStream {
+public:
+    HeapSnapshotOutputStream(protocol::HeapProfiler::Frontend* frontend)
+        : m_frontend(frontend) { }
+    void EndOfStream() override { }
+    int GetChunkSize() override { return 102400; }
+    WriteResult WriteAsciiChunk(char* data, int size) override
+    {
+        m_frontend->addHeapSnapshotChunk(String16(data, size));
+        m_frontend->flush();
+        return kContinue;
+    }
+private:
+    protocol::HeapProfiler::Frontend* m_frontend;
+};
+
+v8::Local<v8::Object> objectByHeapObjectId(v8::Isolate* isolate, int id)
+{
+    v8::HeapProfiler* profiler = isolate->GetHeapProfiler();
+    v8::Local<v8::Value> value = profiler->FindObjectById(id);
+    if (value.IsEmpty() || !value->IsObject())
+        return v8::Local<v8::Object>();
+    return value.As<v8::Object>();
+}
+
+class InspectableHeapObject final : public V8InspectorSession::Inspectable {
+public:
+    explicit InspectableHeapObject(int heapObjectId) : m_heapObjectId(heapObjectId) { }
+    v8::Local<v8::Value> get(v8::Local<v8::Context> context) override
+    {
+        return objectByHeapObjectId(context->GetIsolate(), m_heapObjectId);
+    }
+private:
+    int m_heapObjectId;
+};
+
+class HeapStatsStream final : public v8::OutputStream {
+public:
+    HeapStatsStream(protocol::HeapProfiler::Frontend* frontend)
+        : m_frontend(frontend)
+    {
+    }
+
+    void EndOfStream() override { }
+
+    WriteResult WriteAsciiChunk(char* data, int size) override
+    {
+        DCHECK(false);
+        return kAbort;
+    }
+
+    WriteResult WriteHeapStatsChunk(v8::HeapStatsUpdate* updateData, int count) override
+    {
+        DCHECK_GT(count, 0);
+        std::unique_ptr<protocol::Array<int>> statsDiff = protocol::Array<int>::create();
+        for (int i = 0; i < count; ++i) {
+            statsDiff->addItem(updateData[i].index);
+            statsDiff->addItem(updateData[i].count);
+            statsDiff->addItem(updateData[i].size);
+        }
+        m_frontend->heapStatsUpdate(std::move(statsDiff));
+        return kContinue;
+    }
+
+private:
+    protocol::HeapProfiler::Frontend* m_frontend;
+};
+
+} // namespace
+
+V8HeapProfilerAgentImpl::V8HeapProfilerAgentImpl(V8InspectorSessionImpl* session, protocol::FrontendChannel* frontendChannel, protocol::DictionaryValue* state)
+    : m_session(session)
+    , m_isolate(session->debugger()->isolate())
+    , m_frontend(frontendChannel)
+    , m_state(state)
+    , m_hasTimer(false)
+{
+}
+
+V8HeapProfilerAgentImpl::~V8HeapProfilerAgentImpl()
+{
+}
+
+void V8HeapProfilerAgentImpl::restore()
+{
+    if (m_state->booleanProperty(HeapProfilerAgentState::heapProfilerEnabled, false))
+        m_frontend.resetProfiles();
+    if (m_state->booleanProperty(HeapProfilerAgentState::heapObjectsTrackingEnabled, false))
+        startTrackingHeapObjectsInternal(m_state->booleanProperty(HeapProfilerAgentState::allocationTrackingEnabled, false));
+#if V8_MAJOR_VERSION >= 5
+    if (m_state->booleanProperty(HeapProfilerAgentState::samplingHeapProfilerEnabled, false)) {
+        ErrorString error;
+        double samplingInterval = m_state->numberProperty(HeapProfilerAgentState::samplingHeapProfilerInterval, -1);
+        DCHECK_GE(samplingInterval, 0);
+        startSampling(&error, Maybe<double>(samplingInterval));
+    }
+#endif
+}
+
+void V8HeapProfilerAgentImpl::collectGarbage(ErrorString*)
+{
+    m_isolate->LowMemoryNotification();
+}
+
+void V8HeapProfilerAgentImpl::startTrackingHeapObjects(ErrorString*, const protocol::Maybe<bool>& trackAllocations)
+{
+    m_state->setBoolean(HeapProfilerAgentState::heapObjectsTrackingEnabled, true);
+    bool allocationTrackingEnabled = trackAllocations.fromMaybe(false);
+    m_state->setBoolean(HeapProfilerAgentState::allocationTrackingEnabled, allocationTrackingEnabled);
+    startTrackingHeapObjectsInternal(allocationTrackingEnabled);
+}
+
+void V8HeapProfilerAgentImpl::stopTrackingHeapObjects(ErrorString* error, const protocol::Maybe<bool>& reportProgress)
+{
+    requestHeapStatsUpdate();
+    takeHeapSnapshot(error, reportProgress);
+    stopTrackingHeapObjectsInternal();
+}
+
+void V8HeapProfilerAgentImpl::enable(ErrorString*)
+{
+    m_state->setBoolean(HeapProfilerAgentState::heapProfilerEnabled, true);
+}
+
+void V8HeapProfilerAgentImpl::disable(ErrorString* error)
+{
+    stopTrackingHeapObjectsInternal();
+#if V8_MAJOR_VERSION >= 5
+    if (m_state->booleanProperty(HeapProfilerAgentState::samplingHeapProfilerEnabled, false)) {
+        v8::HeapProfiler* profiler = m_isolate->GetHeapProfiler();
+        if (profiler)
+            profiler->StopSamplingHeapProfiler();
+    }
+#endif
+    m_isolate->GetHeapProfiler()->ClearObjectIds();
+    m_state->setBoolean(HeapProfilerAgentState::heapProfilerEnabled, false);
+}
+
+void V8HeapProfilerAgentImpl::takeHeapSnapshot(ErrorString* errorString, const protocol::Maybe<bool>& reportProgress)
+{
+    v8::HeapProfiler* profiler = m_isolate->GetHeapProfiler();
+    if (!profiler) {
+        *errorString = "Cannot access v8 heap profiler";
+        return;
+    }
+    std::unique_ptr<HeapSnapshotProgress> progress;
+    if (reportProgress.fromMaybe(false))
+        progress = wrapUnique(new HeapSnapshotProgress(&m_frontend));
+
+    GlobalObjectNameResolver resolver(m_session);
+    const v8::HeapSnapshot* snapshot = profiler->TakeHeapSnapshot(progress.get(), &resolver);
+    if (!snapshot) {
+        *errorString = "Failed to take heap snapshot";
+        return;
+    }
+    HeapSnapshotOutputStream stream(&m_frontend);
+    snapshot->Serialize(&stream);
+    const_cast<v8::HeapSnapshot*>(snapshot)->Delete();
+}
+
+void V8HeapProfilerAgentImpl::getObjectByHeapObjectId(ErrorString* error, const String16& heapSnapshotObjectId, const protocol::Maybe<String16>& objectGroup, std::unique_ptr<protocol::Runtime::RemoteObject>* result)
+{
+    bool ok;
+    int id = heapSnapshotObjectId.toInt(&ok);
+    if (!ok) {
+        *error = "Invalid heap snapshot object id";
+        return;
+    }
+
+    v8::HandleScope handles(m_isolate);
+    v8::Local<v8::Object> heapObject = objectByHeapObjectId(m_isolate, id);
+    if (heapObject.IsEmpty()) {
+        *error = "Object is not available";
+        return;
+    }
+
+    if (!m_session->debugger()->client()->isInspectableHeapObject(heapObject)) {
+        *error = "Object is not available";
+        return;
+    }
+
+    *result = m_session->wrapObject(heapObject->CreationContext(), heapObject, objectGroup.fromMaybe(""));
+    if (!result)
+        *error = "Object is not available";
+}
+
+void V8HeapProfilerAgentImpl::addInspectedHeapObject(ErrorString* errorString, const String16& inspectedHeapObjectId)
+{
+    bool ok;
+    int id = inspectedHeapObjectId.toInt(&ok);
+    if (!ok) {
+        *errorString = "Invalid heap snapshot object id";
+        return;
+    }
+
+    v8::HandleScope handles(m_isolate);
+    v8::Local<v8::Object> heapObject = objectByHeapObjectId(m_isolate, id);
+    if (heapObject.IsEmpty()) {
+        *errorString = "Object is not available";
+        return;
+    }
+
+    if (!m_session->debugger()->client()->isInspectableHeapObject(heapObject)) {
+        *errorString = "Object is not available";
+        return;
+    }
+
+    m_session->addInspectedObject(wrapUnique(new InspectableHeapObject(id)));
+}
+
+void V8HeapProfilerAgentImpl::getHeapObjectId(ErrorString* errorString, const String16& objectId, String16* heapSnapshotObjectId)
+{
+    v8::HandleScope handles(m_isolate);
+    v8::Local<v8::Value> value = m_session->findObject(errorString, objectId);
+    if (value.IsEmpty() || value->IsUndefined())
+        return;
+
+    v8::SnapshotObjectId id = m_isolate->GetHeapProfiler()->GetObjectId(value);
+    *heapSnapshotObjectId = String16::number(id);
+}
+
+void V8HeapProfilerAgentImpl::requestHeapStatsUpdate()
+{
+    HeapStatsStream stream(&m_frontend);
+    v8::SnapshotObjectId lastSeenObjectId = m_isolate->GetHeapProfiler()->GetHeapStats(&stream);
+    m_frontend.lastSeenObjectId(lastSeenObjectId, m_session->debugger()->client()->currentTimeMS());
+}
+
+// static
+void V8HeapProfilerAgentImpl::onTimer(void* data)
+{
+    reinterpret_cast<V8HeapProfilerAgentImpl*>(data)->requestHeapStatsUpdate();
+}
+
+void V8HeapProfilerAgentImpl::startTrackingHeapObjectsInternal(bool trackAllocations)
+{
+    m_isolate->GetHeapProfiler()->StartTrackingHeapObjects(trackAllocations);
+    if (!m_hasTimer) {
+        m_hasTimer = true;
+        m_session->debugger()->client()->startRepeatingTimer(0.05, &V8HeapProfilerAgentImpl::onTimer, reinterpret_cast<void*>(this));
+    }
+}
+
+void V8HeapProfilerAgentImpl::stopTrackingHeapObjectsInternal()
+{
+    if (m_hasTimer) {
+        m_session->debugger()->client()->cancelTimer(reinterpret_cast<void*>(this));
+        m_hasTimer = false;
+    }
+    m_isolate->GetHeapProfiler()->StopTrackingHeapObjects();
+    m_state->setBoolean(HeapProfilerAgentState::heapObjectsTrackingEnabled, false);
+    m_state->setBoolean(HeapProfilerAgentState::allocationTrackingEnabled, false);
+}
+
+void V8HeapProfilerAgentImpl::startSampling(ErrorString* errorString, const Maybe<double>& samplingInterval)
+{
+#if V8_MAJOR_VERSION >= 5
+    v8::HeapProfiler* profiler = m_isolate->GetHeapProfiler();
+    if (!profiler) {
+        *errorString = "Cannot access v8 heap profiler";
+        return;
+    }
+    const unsigned defaultSamplingInterval = 1 << 15;
+    double samplingIntervalValue = samplingInterval.fromMaybe(defaultSamplingInterval);
+    m_state->setNumber(HeapProfilerAgentState::samplingHeapProfilerInterval, samplingIntervalValue);
+    m_state->setBoolean(HeapProfilerAgentState::samplingHeapProfilerEnabled, true);
+#if V8_MAJOR_VERSION * 1000 + V8_MINOR_VERSION >= 5002
+    profiler->StartSamplingHeapProfiler(static_cast<uint64_t>(samplingIntervalValue), 128, v8::HeapProfiler::kSamplingForceGC);
+#else
+    profiler->StartSamplingHeapProfiler(static_cast<uint64_t>(samplingIntervalValue), 128);
+#endif
+#endif
+}
+
+#if V8_MAJOR_VERSION >= 5
+namespace {
+std::unique_ptr<protocol::HeapProfiler::SamplingHeapProfileNode> buildSampingHeapProfileNode(const v8::AllocationProfile::Node* node)
+{
+    auto children = protocol::Array<protocol::HeapProfiler::SamplingHeapProfileNode>::create();
+    for (const auto* child : node->children)
+        children->addItem(buildSampingHeapProfileNode(child));
+    size_t selfSize = 0;
+    for (const auto& allocation : node->allocations)
+        selfSize += allocation.size * allocation.count;
+    std::unique_ptr<protocol::HeapProfiler::SamplingHeapProfileNode> result = protocol::HeapProfiler::SamplingHeapProfileNode::create()
+        .setFunctionName(toProtocolString(node->name))
+        .setScriptId(String16::number(node->script_id))
+        .setUrl(toProtocolString(node->script_name))
+        .setLineNumber(node->line_number)
+        .setColumnNumber(node->column_number)
+        .setSelfSize(selfSize)
+        .setChildren(std::move(children)).build();
+    return result;
+}
+} // namespace
+#endif
+
+void V8HeapProfilerAgentImpl::stopSampling(ErrorString* errorString, std::unique_ptr<protocol::HeapProfiler::SamplingHeapProfile>* profile)
+{
+#if V8_MAJOR_VERSION >= 5
+    v8::HeapProfiler* profiler = m_isolate->GetHeapProfiler();
+    if (!profiler) {
+        *errorString = "Cannot access v8 heap profiler";
+        return;
+    }
+    v8::HandleScope scope(m_isolate); // Allocation profile contains Local handles.
+    std::unique_ptr<v8::AllocationProfile> v8Profile(profiler->GetAllocationProfile());
+    profiler->StopSamplingHeapProfiler();
+    m_state->setBoolean(HeapProfilerAgentState::samplingHeapProfilerEnabled, false);
+    if (!v8Profile) {
+        *errorString = "Cannot access v8 sampled heap profile.";
+        return;
+    }
+    v8::AllocationProfile::Node* root = v8Profile->GetRootNode();
+    *profile = protocol::HeapProfiler::SamplingHeapProfile::create()
+        .setHead(buildSampingHeapProfileNode(root)).build();
+#endif
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8HeapProfilerAgentImpl.h b/deps/v8_inspector/platform/v8_inspector/V8HeapProfilerAgentImpl.h
new file mode 100644
index 00000000000000..bc201afab9a604
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8HeapProfilerAgentImpl.h
@@ -0,0 +1,59 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8HeapProfilerAgentImpl_h
+#define V8HeapProfilerAgentImpl_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/protocol/HeapProfiler.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class V8InspectorSessionImpl;
+
+using protocol::Maybe;
+
+class V8HeapProfilerAgentImpl : public protocol::HeapProfiler::Backend {
+    PROTOCOL_DISALLOW_COPY(V8HeapProfilerAgentImpl);
+public:
+    V8HeapProfilerAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*, protocol::DictionaryValue* state);
+    ~V8HeapProfilerAgentImpl() override;
+    void restore();
+
+    void collectGarbage(ErrorString*) override;
+
+    void enable(ErrorString*) override;
+    void startTrackingHeapObjects(ErrorString*, const Maybe<bool>& trackAllocations) override;
+    void stopTrackingHeapObjects(ErrorString*, const Maybe<bool>& reportProgress) override;
+
+    void disable(ErrorString*) override;
+
+    void takeHeapSnapshot(ErrorString*, const Maybe<bool>& reportProgress) override;
+
+    void getObjectByHeapObjectId(ErrorString*, const String16& heapSnapshotObjectId, const Maybe<String16>& objectGroup, std::unique_ptr<protocol::Runtime::RemoteObject>* result) override;
+    void addInspectedHeapObject(ErrorString*, const String16& inspectedHeapObjectId) override;
+    void getHeapObjectId(ErrorString*, const String16& objectId, String16* heapSnapshotObjectId) override;
+
+    void startSampling(ErrorString*, const Maybe<double>& samplingInterval) override;
+    void stopSampling(ErrorString*, std::unique_ptr<protocol::HeapProfiler::SamplingHeapProfile>*) override;
+
+private:
+    void startTrackingHeapObjectsInternal(bool trackAllocations);
+    void stopTrackingHeapObjectsInternal();
+    void requestHeapStatsUpdate();
+    static void onTimer(void*);
+
+    V8InspectorSessionImpl* m_session;
+    v8::Isolate* m_isolate;
+    protocol::HeapProfiler::Frontend m_frontend;
+    protocol::DictionaryValue* m_state;
+    bool m_hasTimer;
+};
+
+} // namespace blink
+
+#endif // !defined(V8HeapProfilerAgentImpl_h)
diff --git a/deps/v8_inspector/platform/v8_inspector/V8InjectedScriptHost.cpp b/deps/v8_inspector/platform/v8_inspector/V8InjectedScriptHost.cpp
new file mode 100644
index 00000000000000..e7f9bed382349b
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8InjectedScriptHost.cpp
@@ -0,0 +1,229 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8InjectedScriptHost.h"
+
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/InjectedScriptNative.h"
+#include "platform/v8_inspector/V8Compat.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+
+namespace blink {
+
+namespace {
+
+void setFunctionProperty(v8::Local<v8::Context> context, v8::Local<v8::Object> obj, const char* name, v8::FunctionCallback callback, v8::Local<v8::External> external)
+{
+    v8::Local<v8::String> funcName = toV8StringInternalized(context->GetIsolate(), name);
+    v8::Local<v8::Function> func;
+    if (!v8::Function::New(context, callback, external).ToLocal(&func))
+        return;
+    func->SetName(funcName);
+    if (!obj->Set(context, funcName, func).FromMaybe(false))
+        return;
+}
+
+V8DebuggerImpl* unwrapDebugger(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    DCHECK(!info.Data().IsEmpty());
+    DCHECK(info.Data()->IsExternal());
+    V8DebuggerImpl* debugger = static_cast<V8DebuggerImpl*>(info.Data().As<v8::External>()->Value());
+    DCHECK(debugger);
+    return debugger;
+}
+
+} // namespace
+
+v8::Local<v8::Object> V8InjectedScriptHost::create(v8::Local<v8::Context> context, V8DebuggerImpl* debugger)
+{
+    v8::Isolate* isolate = debugger->isolate();
+    v8::Local<v8::Object> injectedScriptHost = v8::Object::New(isolate);
+    v8::Local<v8::External> debuggerExternal = v8::External::New(isolate, debugger);
+    setFunctionProperty(context, injectedScriptHost, "internalConstructorName", V8InjectedScriptHost::internalConstructorNameCallback, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "formatAccessorsAsProperties", V8InjectedScriptHost::formatAccessorsAsProperties, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "isTypedArray", V8InjectedScriptHost::isTypedArrayCallback, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "subtype", V8InjectedScriptHost::subtypeCallback, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "collectionEntries", V8InjectedScriptHost::collectionEntriesCallback, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "getInternalProperties", V8InjectedScriptHost::getInternalPropertiesCallback, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "suppressWarningsAndCallFunction", V8InjectedScriptHost::suppressWarningsAndCallFunctionCallback, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "bind", V8InjectedScriptHost::bindCallback, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "proxyTargetValue", V8InjectedScriptHost::proxyTargetValueCallback, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "prototype", V8InjectedScriptHost::prototypeCallback, debuggerExternal);
+    return injectedScriptHost;
+}
+
+void V8InjectedScriptHost::internalConstructorNameCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (info.Length() < 1 || !info[0]->IsObject())
+        return;
+
+    v8::Local<v8::Object> object = info[0].As<v8::Object>();
+    info.GetReturnValue().Set(object->GetConstructorName());
+}
+
+void V8InjectedScriptHost::formatAccessorsAsProperties(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    DCHECK_EQ(info.Length(), 2);
+    info.GetReturnValue().Set(false);
+    if (!info[1]->IsFunction())
+        return;
+    // Check that function is user-defined.
+    if (info[1].As<v8::Function>()->ScriptId() != v8::UnboundScript::kNoScriptId)
+        return;
+    info.GetReturnValue().Set(unwrapDebugger(info)->client()->formatAccessorsAsProperties(info[0]));
+}
+
+void V8InjectedScriptHost::isTypedArrayCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (info.Length() < 1)
+        return;
+
+    info.GetReturnValue().Set(info[0]->IsTypedArray());
+}
+
+void V8InjectedScriptHost::subtypeCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (info.Length() < 1)
+        return;
+
+    v8::Isolate* isolate = info.GetIsolate();
+    v8::Local<v8::Value> value = info[0];
+    if (value->IsArray() || value->IsTypedArray() || value->IsArgumentsObject()) {
+        info.GetReturnValue().Set(toV8StringInternalized(isolate, "array"));
+        return;
+    }
+    if (value->IsDate()) {
+        info.GetReturnValue().Set(toV8StringInternalized(isolate, "date"));
+        return;
+    }
+    if (value->IsRegExp()) {
+        info.GetReturnValue().Set(toV8StringInternalized(isolate, "regexp"));
+        return;
+    }
+    if (value->IsMap() || value->IsWeakMap()) {
+        info.GetReturnValue().Set(toV8StringInternalized(isolate, "map"));
+        return;
+    }
+    if (value->IsSet() || value->IsWeakSet()) {
+        info.GetReturnValue().Set(toV8StringInternalized(isolate, "set"));
+        return;
+    }
+    if (value->IsMapIterator() || value->IsSetIterator()) {
+        info.GetReturnValue().Set(toV8StringInternalized(isolate, "iterator"));
+        return;
+    }
+    if (value->IsGeneratorObject()) {
+        info.GetReturnValue().Set(toV8StringInternalized(isolate, "generator"));
+        return;
+    }
+    if (value->IsNativeError()) {
+        info.GetReturnValue().Set(toV8StringInternalized(isolate, "error"));
+        return;
+    }
+    if (value->IsProxy()) {
+        info.GetReturnValue().Set(toV8StringInternalized(isolate, "proxy"));
+        return;
+    }
+    String16 subtype = unwrapDebugger(info)->client()->valueSubtype(value);
+    if (!subtype.isEmpty()) {
+        info.GetReturnValue().Set(toV8String(isolate, subtype));
+        return;
+    }
+}
+
+void V8InjectedScriptHost::collectionEntriesCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (info.Length() < 1 || !info[0]->IsObject())
+        return;
+
+    v8::Local<v8::Object> object = info[0].As<v8::Object>();
+    info.GetReturnValue().Set(unwrapDebugger(info)->collectionEntries(object));
+}
+
+void V8InjectedScriptHost::getInternalPropertiesCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (info.Length() < 1 || !info[0]->IsObject())
+        return;
+
+    v8::Local<v8::Object> object = info[0].As<v8::Object>();
+    v8::Local<v8::Array> properties;
+    if (v8::Debug::GetInternalProperties(info.GetIsolate(), object).ToLocal(&properties))
+        info.GetReturnValue().Set(properties);
+}
+
+void V8InjectedScriptHost::suppressWarningsAndCallFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (info.Length() < 2 || info.Length() > 3 || !info[0]->IsFunction()) {
+        NOTREACHED();
+        return;
+    }
+    if (info.Length() > 2 && (!info[2]->IsArray() && !info[2]->IsUndefined())) {
+        NOTREACHED();
+        return;
+    }
+
+    v8::Isolate* isolate = info.GetIsolate();
+    v8::Local<v8::Context> context = isolate->GetCurrentContext();
+
+    v8::Local<v8::Function> function = info[0].As<v8::Function>();
+    v8::Local<v8::Value> receiver = info[1];
+    std::unique_ptr<v8::Local<v8::Value>[]> argv = nullptr;
+    size_t argc = 0;
+
+    if (info.Length() > 2 && info[2]->IsArray()) {
+        v8::Local<v8::Array> arguments = info[2].As<v8::Array>();
+        argc = arguments->Length();
+        argv.reset(new v8::Local<v8::Value>[argc]);
+        for (size_t i = 0; i < argc; ++i) {
+            if (!arguments->Get(context, i).ToLocal(&argv[i]))
+                return;
+        }
+    }
+
+    V8DebuggerClient* client = unwrapDebugger(info)->client();
+    client->muteWarningsAndDeprecations();
+
+    v8::MicrotasksScope microtasks(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::Local<v8::Value> result;
+    if (function->Call(context, receiver, argc, argv.get()).ToLocal(&result))
+        info.GetReturnValue().Set(result);
+
+    client->unmuteWarningsAndDeprecations();
+}
+
+void V8InjectedScriptHost::bindCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (info.Length() < 2 || !info[1]->IsString())
+        return;
+    InjectedScriptNative* injectedScriptNative = InjectedScriptNative::fromInjectedScriptHost(info.Holder());
+    if (!injectedScriptNative)
+        return;
+
+    v8::Local<v8::String> v8groupName = info[1]->ToString(info.GetIsolate());
+    String16 groupName = toProtocolStringWithTypeCheck(v8groupName);
+    int id = injectedScriptNative->bind(info[0], groupName);
+    info.GetReturnValue().Set(id);
+}
+
+void V8InjectedScriptHost::proxyTargetValueCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (info.Length() != 1 || !info[0]->IsProxy()) {
+        NOTREACHED();
+        return;
+    }
+    v8::Local<v8::Object> target = info[0].As<v8::Proxy>();
+    while (target->IsProxy())
+        target = v8::Local<v8::Proxy>::Cast(target)->GetTarget();
+    info.GetReturnValue().Set(target);
+}
+
+void V8InjectedScriptHost::prototypeCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    DCHECK(info.Length() > 0 && info[0]->IsObject());
+    info.GetReturnValue().Set(info[0].As<v8::Object>()->GetPrototype());
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8InjectedScriptHost.h b/deps/v8_inspector/platform/v8_inspector/V8InjectedScriptHost.h
new file mode 100644
index 00000000000000..d21bbdd33e3d28
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8InjectedScriptHost.h
@@ -0,0 +1,40 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8InjectedScriptHost_h
+#define V8InjectedScriptHost_h
+
+#include <v8.h>
+
+namespace blink {
+
+class V8DebuggerImpl;
+
+// SECURITY NOTE: Although the InjectedScriptHost is intended for use solely by the inspector,
+// a reference to the InjectedScriptHost may be leaked to the page being inspected. Thus, the
+// InjectedScriptHost must never implemment methods that have more power over the page than the
+// page already has itself (e.g. origin restriction bypasses).
+
+class V8InjectedScriptHost {
+public:
+    // We expect that debugger outlives any JS context and thus V8InjectedScriptHost (owned by JS)
+    // is destroyed before debugger.
+    static v8::Local<v8::Object> create(v8::Local<v8::Context>, V8DebuggerImpl*);
+
+private:
+    static void internalConstructorNameCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void formatAccessorsAsProperties(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void isTypedArrayCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void subtypeCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void collectionEntriesCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void getInternalPropertiesCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void suppressWarningsAndCallFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void bindCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void proxyTargetValueCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void prototypeCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+};
+
+} // namespace blink
+
+#endif // V8InjectedScriptHost_h
diff --git a/deps/v8_inspector/platform/v8_inspector/V8InspectorSessionImpl.cpp b/deps/v8_inspector/platform/v8_inspector/V8InspectorSessionImpl.cpp
new file mode 100644
index 00000000000000..1c584e713e07b3
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8InspectorSessionImpl.cpp
@@ -0,0 +1,330 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+
+#include "platform/inspector_protocol/Parser.h"
+#include "platform/v8_inspector/InjectedScript.h"
+#include "platform/v8_inspector/InspectedContext.h"
+#include "platform/v8_inspector/RemoteObjectId.h"
+#include "platform/v8_inspector/V8DebuggerAgentImpl.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8HeapProfilerAgentImpl.h"
+#include "platform/v8_inspector/V8ProfilerAgentImpl.h"
+#include "platform/v8_inspector/V8RuntimeAgentImpl.h"
+#include "platform/v8_inspector/public/V8ContextInfo.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+
+namespace blink {
+
+const char V8InspectorSession::backtraceObjectGroup[] = "backtrace";
+
+// static
+bool V8InspectorSession::isV8ProtocolMethod(const String16& method)
+{
+    return method.startWith("Debugger.") || method.startWith("HeapProfiler.") || method.startWith("Profiler.") || method.startWith("Runtime.");
+}
+
+std::unique_ptr<V8InspectorSessionImpl> V8InspectorSessionImpl::create(V8DebuggerImpl* debugger, int contextGroupId, protocol::FrontendChannel* channel, V8InspectorSessionClient* client, const String16* state)
+{
+    return wrapUnique(new V8InspectorSessionImpl(debugger, contextGroupId, channel, client, state));
+}
+
+V8InspectorSessionImpl::V8InspectorSessionImpl(V8DebuggerImpl* debugger, int contextGroupId, protocol::FrontendChannel* channel, V8InspectorSessionClient* client, const String16* savedState)
+    : m_contextGroupId(contextGroupId)
+    , m_debugger(debugger)
+    , m_client(client)
+    , m_customObjectFormatterEnabled(false)
+    , m_instrumentationCounter(0)
+    , m_dispatcher(channel)
+    , m_state(nullptr)
+    , m_runtimeAgent(nullptr)
+    , m_debuggerAgent(nullptr)
+    , m_heapProfilerAgent(nullptr)
+    , m_profilerAgent(nullptr)
+{
+    if (savedState) {
+        std::unique_ptr<protocol::Value> state = protocol::parseJSON(*savedState);
+        if (state)
+            m_state = protocol::DictionaryValue::cast(std::move(state));
+        if (!m_state)
+            m_state = protocol::DictionaryValue::create();
+    } else {
+        m_state = protocol::DictionaryValue::create();
+    }
+
+    m_runtimeAgent = wrapUnique(new V8RuntimeAgentImpl(this, channel, agentState(protocol::Runtime::Metainfo::domainName)));
+    protocol::Runtime::Dispatcher::wire(&m_dispatcher, m_runtimeAgent.get());
+
+    m_debuggerAgent = wrapUnique(new V8DebuggerAgentImpl(this, channel, agentState(protocol::Debugger::Metainfo::domainName)));
+    protocol::Debugger::Dispatcher::wire(&m_dispatcher, m_debuggerAgent.get());
+
+    m_profilerAgent = wrapUnique(new V8ProfilerAgentImpl(this, channel, agentState(protocol::Profiler::Metainfo::domainName)));
+    protocol::Profiler::Dispatcher::wire(&m_dispatcher, m_profilerAgent.get());
+
+    m_heapProfilerAgent = wrapUnique(new V8HeapProfilerAgentImpl(this, channel, agentState(protocol::HeapProfiler::Metainfo::domainName)));
+    protocol::HeapProfiler::Dispatcher::wire(&m_dispatcher, m_heapProfilerAgent.get());
+
+    if (savedState) {
+        m_runtimeAgent->restore();
+        m_debuggerAgent->restore();
+        m_heapProfilerAgent->restore();
+        m_profilerAgent->restore();
+    }
+}
+
+V8InspectorSessionImpl::~V8InspectorSessionImpl()
+{
+    ErrorString errorString;
+    m_profilerAgent->disable(&errorString);
+    m_heapProfilerAgent->disable(&errorString);
+    m_debuggerAgent->disable(&errorString);
+    m_runtimeAgent->disable(&errorString);
+
+    discardInjectedScripts();
+    m_debugger->disconnect(this);
+}
+
+protocol::DictionaryValue* V8InspectorSessionImpl::agentState(const String16& name)
+{
+    protocol::DictionaryValue* state = m_state->getObject(name);
+    if (!state) {
+        std::unique_ptr<protocol::DictionaryValue> newState = protocol::DictionaryValue::create();
+        state = newState.get();
+        m_state->setObject(name, std::move(newState));
+    }
+    return state;
+}
+
+void V8InspectorSessionImpl::reset()
+{
+    m_debuggerAgent->reset();
+    m_runtimeAgent->reset();
+    discardInjectedScripts();
+}
+
+void V8InspectorSessionImpl::discardInjectedScripts()
+{
+    m_inspectedObjects.clear();
+    const V8DebuggerImpl::ContextByIdMap* contexts = m_debugger->contextGroup(m_contextGroupId);
+    if (!contexts)
+        return;
+
+    protocol::Vector<int> keys;
+    for (auto& idContext : *contexts)
+        keys.append(idContext.first);
+    for (auto& key : keys) {
+        contexts = m_debugger->contextGroup(m_contextGroupId);
+        if (contexts && contexts->contains(key))
+            contexts->get(key)->discardInjectedScript(); // This may destroy some contexts.
+    }
+}
+
+InjectedScript* V8InspectorSessionImpl::findInjectedScript(ErrorString* errorString, int contextId)
+{
+    if (!contextId) {
+        *errorString = "Cannot find context with specified id";
+        return nullptr;
+    }
+
+    const V8DebuggerImpl::ContextByIdMap* contexts = m_debugger->contextGroup(m_contextGroupId);
+    if (!contexts || !contexts->contains(contextId)) {
+        *errorString = "Cannot find context with specified id";
+        return nullptr;
+    }
+
+    InspectedContext* context = contexts->get(contextId);
+    if (!context->getInjectedScript()) {
+        context->createInjectedScript();
+        if (!context->getInjectedScript()) {
+            *errorString = "Cannot access specified execution context";
+            return nullptr;
+        }
+        if (m_customObjectFormatterEnabled)
+            context->getInjectedScript()->setCustomObjectFormatterEnabled(true);
+    }
+    return context->getInjectedScript();
+}
+
+InjectedScript* V8InspectorSessionImpl::findInjectedScript(ErrorString* errorString, RemoteObjectIdBase* objectId)
+{
+    return objectId ? findInjectedScript(errorString, objectId->contextId()) : nullptr;
+}
+
+void V8InspectorSessionImpl::releaseObjectGroup(const String16& objectGroup)
+{
+    const V8DebuggerImpl::ContextByIdMap* contexts = m_debugger->contextGroup(m_contextGroupId);
+    if (!contexts)
+        return;
+
+    protocol::Vector<int> keys;
+    for (auto& idContext : *contexts)
+        keys.append(idContext.first);
+    for (auto& key : keys) {
+        contexts = m_debugger->contextGroup(m_contextGroupId);
+        if (contexts && contexts->contains(key)) {
+            InjectedScript* injectedScript = contexts->get(key)->getInjectedScript();
+            if (injectedScript)
+                injectedScript->releaseObjectGroup(objectGroup); // This may destroy some contexts.
+        }
+    }
+}
+
+v8::Local<v8::Value> V8InspectorSessionImpl::findObject(ErrorString* errorString, const String16& objectId, v8::Local<v8::Context>* context, String16* groupName)
+{
+    std::unique_ptr<RemoteObjectId> remoteId = RemoteObjectId::parse(errorString, objectId);
+    if (!remoteId)
+        return v8::Local<v8::Value>();
+    InjectedScript* injectedScript = findInjectedScript(errorString, remoteId.get());
+    if (!injectedScript)
+        return v8::Local<v8::Value>();
+    v8::Local<v8::Value> objectValue;
+    injectedScript->findObject(errorString, *remoteId, &objectValue);
+    if (objectValue.IsEmpty())
+        return v8::Local<v8::Value>();
+    if (context)
+        *context = injectedScript->context()->context();
+    if (groupName)
+        *groupName = injectedScript->objectGroupName(*remoteId);
+    return objectValue;
+}
+
+std::unique_ptr<protocol::Runtime::RemoteObject> V8InspectorSessionImpl::wrapObject(v8::Local<v8::Context> context, v8::Local<v8::Value> value, const String16& groupName, bool generatePreview)
+{
+    ErrorString errorString;
+    InjectedScript* injectedScript = findInjectedScript(&errorString, V8Debugger::contextId(context));
+    if (!injectedScript)
+        return nullptr;
+    return injectedScript->wrapObject(&errorString, value, groupName, false, generatePreview);
+}
+
+std::unique_ptr<protocol::Runtime::RemoteObject> V8InspectorSessionImpl::wrapTable(v8::Local<v8::Context> context, v8::Local<v8::Value> table, v8::Local<v8::Value> columns)
+{
+    ErrorString errorString;
+    InjectedScript* injectedScript = findInjectedScript(&errorString, V8Debugger::contextId(context));
+    if (!injectedScript)
+        return nullptr;
+    return injectedScript->wrapTable(table, columns);
+}
+
+void V8InspectorSessionImpl::setCustomObjectFormatterEnabled(bool enabled)
+{
+    m_customObjectFormatterEnabled = enabled;
+    const V8DebuggerImpl::ContextByIdMap* contexts = m_debugger->contextGroup(m_contextGroupId);
+    if (!contexts)
+        return;
+    for (auto& idContext : *contexts) {
+        InjectedScript* injectedScript = idContext.second->getInjectedScript();
+        if (injectedScript)
+            injectedScript->setCustomObjectFormatterEnabled(enabled);
+    }
+}
+
+void V8InspectorSessionImpl::reportAllContexts(V8RuntimeAgentImpl* agent)
+{
+    const V8DebuggerImpl::ContextByIdMap* contexts = m_debugger->contextGroup(m_contextGroupId);
+    if (!contexts)
+        return;
+    for (auto& idContext : *contexts)
+        agent->reportExecutionContextCreated(idContext.second);
+}
+
+void V8InspectorSessionImpl::changeInstrumentationCounter(int delta)
+{
+    DCHECK_GE(m_instrumentationCounter + delta, 0);
+    if (!m_instrumentationCounter)
+        m_client->startInstrumenting();
+    m_instrumentationCounter += delta;
+    if (!m_instrumentationCounter)
+        m_client->stopInstrumenting();
+}
+
+void V8InspectorSessionImpl::dispatchProtocolMessage(const String16& message)
+{
+    m_dispatcher.dispatch(message);
+}
+
+String16 V8InspectorSessionImpl::stateJSON()
+{
+    return m_state->toJSONString();
+}
+
+void V8InspectorSessionImpl::addInspectedObject(std::unique_ptr<V8InspectorSession::Inspectable> inspectable)
+{
+    m_inspectedObjects.prepend(std::move(inspectable));
+    while (m_inspectedObjects.size() > kInspectedObjectBufferSize)
+        m_inspectedObjects.removeLast();
+}
+
+V8InspectorSession::Inspectable* V8InspectorSessionImpl::inspectedObject(unsigned num)
+{
+    if (num >= m_inspectedObjects.size())
+        return nullptr;
+    return m_inspectedObjects[num];
+}
+
+void V8InspectorSessionImpl::schedulePauseOnNextStatement(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data)
+{
+    m_debuggerAgent->schedulePauseOnNextStatement(breakReason, std::move(data));
+}
+
+void V8InspectorSessionImpl::cancelPauseOnNextStatement()
+{
+    m_debuggerAgent->cancelPauseOnNextStatement();
+}
+
+void V8InspectorSessionImpl::breakProgram(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data)
+{
+    m_debuggerAgent->breakProgram(breakReason, std::move(data));
+}
+
+void V8InspectorSessionImpl::breakProgramOnException(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data)
+{
+    m_debuggerAgent->breakProgramOnException(breakReason, std::move(data));
+}
+
+void V8InspectorSessionImpl::setSkipAllPauses(bool skip)
+{
+    ErrorString errorString;
+    m_debuggerAgent->setSkipAllPauses(&errorString, skip);
+}
+
+void V8InspectorSessionImpl::resume()
+{
+    ErrorString errorString;
+    m_debuggerAgent->resume(&errorString);
+}
+
+void V8InspectorSessionImpl::stepOver()
+{
+    ErrorString errorString;
+    m_debuggerAgent->stepOver(&errorString);
+}
+
+void V8InspectorSessionImpl::asyncTaskScheduled(const String16& taskName, void* task, bool recurring)
+{
+    m_debuggerAgent->asyncTaskScheduled(taskName, task, recurring);
+}
+
+void V8InspectorSessionImpl::asyncTaskCanceled(void* task)
+{
+    m_debuggerAgent->asyncTaskCanceled(task);
+}
+
+void V8InspectorSessionImpl::asyncTaskStarted(void* task)
+{
+    m_debuggerAgent->asyncTaskStarted(task);
+}
+
+void V8InspectorSessionImpl::asyncTaskFinished(void* task)
+{
+    m_debuggerAgent->asyncTaskFinished(task);
+}
+
+void V8InspectorSessionImpl::allAsyncTasksCanceled()
+{
+    m_debuggerAgent->allAsyncTasksCanceled();
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8InspectorSessionImpl.h b/deps/v8_inspector/platform/v8_inspector/V8InspectorSessionImpl.h
new file mode 100644
index 00000000000000..bf90eb241dafaf
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8InspectorSessionImpl.h
@@ -0,0 +1,96 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8InspectorSessionImpl_h
+#define V8InspectorSessionImpl_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/DispatcherBase.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/protocol/Runtime.h"
+#include "platform/v8_inspector/public/V8InspectorSession.h"
+#include "platform/v8_inspector/public/V8InspectorSessionClient.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class InjectedScript;
+class RemoteObjectIdBase;
+class V8DebuggerAgentImpl;
+class V8DebuggerImpl;
+class V8HeapProfilerAgentImpl;
+class V8ProfilerAgentImpl;
+class V8RuntimeAgentImpl;
+
+class V8InspectorSessionImpl : public V8InspectorSession {
+    PROTOCOL_DISALLOW_COPY(V8InspectorSessionImpl);
+public:
+    static std::unique_ptr<V8InspectorSessionImpl> create(V8DebuggerImpl*, int contextGroupId, protocol::FrontendChannel*, V8InspectorSessionClient*, const String16* state);
+    ~V8InspectorSessionImpl();
+
+    V8DebuggerImpl* debugger() const { return m_debugger; }
+    V8InspectorSessionClient* client() const { return m_client; }
+    V8DebuggerAgentImpl* debuggerAgent() { return m_debuggerAgent.get(); }
+    V8ProfilerAgentImpl* profilerAgent() { return m_profilerAgent.get(); }
+    V8RuntimeAgentImpl* runtimeAgent() { return m_runtimeAgent.get(); }
+    int contextGroupId() const { return m_contextGroupId; }
+
+    InjectedScript* findInjectedScript(ErrorString*, int contextId);
+    InjectedScript* findInjectedScript(ErrorString*, RemoteObjectIdBase*);
+    void reset();
+    void discardInjectedScripts();
+    void reportAllContexts(V8RuntimeAgentImpl*);
+    void setCustomObjectFormatterEnabled(bool);
+    void changeInstrumentationCounter(int delta);
+
+    // V8InspectorSession implementation.
+    void dispatchProtocolMessage(const String16& message) override;
+    String16 stateJSON() override;
+    void addInspectedObject(std::unique_ptr<V8InspectorSession::Inspectable>) override;
+    void schedulePauseOnNextStatement(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data) override;
+    void cancelPauseOnNextStatement() override;
+    void breakProgram(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data) override;
+    void breakProgramOnException(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data) override;
+    void setSkipAllPauses(bool) override;
+    void resume() override;
+    void stepOver() override;
+    void asyncTaskScheduled(const String16& taskName, void* task, bool recurring) override;
+    void asyncTaskCanceled(void* task) override;
+    void asyncTaskStarted(void* task) override;
+    void asyncTaskFinished(void* task) override;
+    void allAsyncTasksCanceled() override;
+    void releaseObjectGroup(const String16& objectGroup) override;
+    v8::Local<v8::Value> findObject(ErrorString*, const String16& objectId, v8::Local<v8::Context>* = nullptr, String16* groupName = nullptr) override;
+    std::unique_ptr<protocol::Runtime::RemoteObject> wrapObject(v8::Local<v8::Context>, v8::Local<v8::Value>, const String16& groupName, bool generatePreview = false) override;
+    std::unique_ptr<protocol::Runtime::RemoteObject> wrapTable(v8::Local<v8::Context>, v8::Local<v8::Value> table, v8::Local<v8::Value> columns) override;
+
+    V8InspectorSession::Inspectable* inspectedObject(unsigned num);
+    static const unsigned kInspectedObjectBufferSize = 5;
+
+private:
+    V8InspectorSessionImpl(V8DebuggerImpl*, int contextGroupId, protocol::FrontendChannel*, V8InspectorSessionClient*, const String16* state);
+    protocol::DictionaryValue* agentState(const String16& name);
+
+    int m_contextGroupId;
+    V8DebuggerImpl* m_debugger;
+    V8InspectorSessionClient* m_client;
+    bool m_customObjectFormatterEnabled;
+    int m_instrumentationCounter;
+
+    protocol::UberDispatcher m_dispatcher;
+    std::unique_ptr<protocol::DictionaryValue> m_state;
+
+    std::unique_ptr<V8RuntimeAgentImpl> m_runtimeAgent;
+    std::unique_ptr<V8DebuggerAgentImpl> m_debuggerAgent;
+    std::unique_ptr<V8HeapProfilerAgentImpl> m_heapProfilerAgent;
+    std::unique_ptr<V8ProfilerAgentImpl> m_profilerAgent;
+    protocol::Vector<std::unique_ptr<V8InspectorSession::Inspectable>> m_inspectedObjects;
+};
+
+} // namespace blink
+
+#endif
diff --git a/deps/v8_inspector/platform/v8_inspector/V8ProfilerAgentImpl.cpp b/deps/v8_inspector/platform/v8_inspector/V8ProfilerAgentImpl.cpp
new file mode 100644
index 00000000000000..92762f73dc8e9d
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8ProfilerAgentImpl.cpp
@@ -0,0 +1,292 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8ProfilerAgentImpl.h"
+
+#include "platform/v8_inspector/Atomics.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+#include "platform/v8_inspector/V8StackTraceImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include <v8-profiler.h>
+
+namespace blink {
+
+namespace ProfilerAgentState {
+static const char samplingInterval[] = "samplingInterval";
+static const char userInitiatedProfiling[] = "userInitiatedProfiling";
+static const char profilerEnabled[] = "profilerEnabled";
+}
+
+namespace {
+
+std::unique_ptr<protocol::Array<protocol::Profiler::PositionTickInfo>> buildInspectorObjectForPositionTicks(const v8::CpuProfileNode* node)
+{
+    std::unique_ptr<protocol::Array<protocol::Profiler::PositionTickInfo>> array = protocol::Array<protocol::Profiler::PositionTickInfo>::create();
+    unsigned lineCount = node->GetHitLineCount();
+    if (!lineCount)
+        return array;
+
+    protocol::Vector<v8::CpuProfileNode::LineTick> entries(lineCount);
+    if (node->GetLineTicks(&entries[0], lineCount)) {
+        for (unsigned i = 0; i < lineCount; i++) {
+            std::unique_ptr<protocol::Profiler::PositionTickInfo> line = protocol::Profiler::PositionTickInfo::create()
+                .setLine(entries[i].line)
+                .setTicks(entries[i].hit_count).build();
+            array->addItem(std::move(line));
+        }
+    }
+
+    return array;
+}
+
+std::unique_ptr<protocol::Profiler::CPUProfileNode> buildInspectorObjectFor(v8::Isolate* isolate, const v8::CpuProfileNode* node)
+{
+    v8::HandleScope handleScope(isolate);
+
+    std::unique_ptr<protocol::Array<protocol::Profiler::CPUProfileNode>> children = protocol::Array<protocol::Profiler::CPUProfileNode>::create();
+    const int childrenCount = node->GetChildrenCount();
+    for (int i = 0; i < childrenCount; i++) {
+        const v8::CpuProfileNode* child = node->GetChild(i);
+        children->addItem(buildInspectorObjectFor(isolate, child));
+    }
+
+    std::unique_ptr<protocol::Array<protocol::Profiler::PositionTickInfo>> positionTicks = buildInspectorObjectForPositionTicks(node);
+
+    std::unique_ptr<protocol::Profiler::CPUProfileNode> result = protocol::Profiler::CPUProfileNode::create()
+        .setFunctionName(toProtocolString(node->GetFunctionName()))
+        .setScriptId(String16::number(node->GetScriptId()))
+        .setUrl(toProtocolString(node->GetScriptResourceName()))
+        .setLineNumber(node->GetLineNumber())
+        .setColumnNumber(node->GetColumnNumber())
+        .setHitCount(node->GetHitCount())
+        .setCallUID(node->GetCallUid())
+        .setChildren(std::move(children))
+        .setPositionTicks(std::move(positionTicks))
+        .setDeoptReason(node->GetBailoutReason())
+        .setId(node->GetNodeId()).build();
+    return result;
+}
+
+std::unique_ptr<protocol::Array<int>> buildInspectorObjectForSamples(v8::CpuProfile* v8profile)
+{
+    std::unique_ptr<protocol::Array<int>> array = protocol::Array<int>::create();
+    int count = v8profile->GetSamplesCount();
+    for (int i = 0; i < count; i++)
+        array->addItem(v8profile->GetSample(i)->GetNodeId());
+    return array;
+}
+
+std::unique_ptr<protocol::Array<double>> buildInspectorObjectForTimestamps(v8::CpuProfile* v8profile)
+{
+    std::unique_ptr<protocol::Array<double>> array = protocol::Array<double>::create();
+    int count = v8profile->GetSamplesCount();
+    for (int i = 0; i < count; i++)
+        array->addItem(v8profile->GetSampleTimestamp(i));
+    return array;
+}
+
+std::unique_ptr<protocol::Profiler::CPUProfile> createCPUProfile(v8::Isolate* isolate, v8::CpuProfile* v8profile)
+{
+    std::unique_ptr<protocol::Profiler::CPUProfile> profile = protocol::Profiler::CPUProfile::create()
+        .setHead(buildInspectorObjectFor(isolate, v8profile->GetTopDownRoot()))
+        .setStartTime(static_cast<double>(v8profile->GetStartTime()) / 1000000)
+        .setEndTime(static_cast<double>(v8profile->GetEndTime()) / 1000000).build();
+    profile->setSamples(buildInspectorObjectForSamples(v8profile));
+    profile->setTimestamps(buildInspectorObjectForTimestamps(v8profile));
+    return profile;
+}
+
+std::unique_ptr<protocol::Debugger::Location> currentDebugLocation(V8DebuggerImpl* debugger)
+{
+    std::unique_ptr<V8StackTrace> callStack = debugger->captureStackTrace(1);
+    std::unique_ptr<protocol::Debugger::Location> location = protocol::Debugger::Location::create()
+        .setScriptId(callStack->topScriptId())
+        .setLineNumber(callStack->topLineNumber()).build();
+    location->setColumnNumber(callStack->topColumnNumber());
+    return location;
+}
+
+volatile int s_lastProfileId = 0;
+
+} // namespace
+
+class V8ProfilerAgentImpl::ProfileDescriptor {
+public:
+    ProfileDescriptor(const String16& id, const String16& title)
+        : m_id(id)
+        , m_title(title) { }
+    String16 m_id;
+    String16 m_title;
+};
+
+V8ProfilerAgentImpl::V8ProfilerAgentImpl(V8InspectorSessionImpl* session, protocol::FrontendChannel* frontendChannel, protocol::DictionaryValue* state)
+    : m_session(session)
+    , m_isolate(m_session->debugger()->isolate())
+    , m_state(state)
+    , m_frontend(frontendChannel)
+    , m_enabled(false)
+    , m_recordingCPUProfile(false)
+{
+}
+
+V8ProfilerAgentImpl::~V8ProfilerAgentImpl()
+{
+}
+
+void V8ProfilerAgentImpl::consoleProfile(const String16& title)
+{
+    if (!m_enabled)
+        return;
+    String16 id = nextProfileId();
+    m_startedProfiles.append(ProfileDescriptor(id, title));
+    startProfiling(id);
+    m_frontend.consoleProfileStarted(id, currentDebugLocation(m_session->debugger()), title);
+}
+
+void V8ProfilerAgentImpl::consoleProfileEnd(const String16& title)
+{
+    if (!m_enabled)
+        return;
+    String16 id;
+    String16 resolvedTitle;
+    // Take last started profile if no title was passed.
+    if (title.isEmpty()) {
+        if (m_startedProfiles.isEmpty())
+            return;
+        id = m_startedProfiles.last().m_id;
+        resolvedTitle = m_startedProfiles.last().m_title;
+        m_startedProfiles.removeLast();
+    } else {
+        for (size_t i = 0; i < m_startedProfiles.size(); i++) {
+            if (m_startedProfiles[i].m_title == title) {
+                resolvedTitle = title;
+                id = m_startedProfiles[i].m_id;
+                m_startedProfiles.remove(i);
+                break;
+            }
+        }
+        if (id.isEmpty())
+            return;
+    }
+    std::unique_ptr<protocol::Profiler::CPUProfile> profile = stopProfiling(id, true);
+    if (!profile)
+        return;
+    std::unique_ptr<protocol::Debugger::Location> location = currentDebugLocation(m_session->debugger());
+    m_frontend.consoleProfileFinished(id, std::move(location), std::move(profile), resolvedTitle);
+}
+
+void V8ProfilerAgentImpl::enable(ErrorString*)
+{
+    if (m_enabled)
+        return;
+    m_enabled = true;
+    m_state->setBoolean(ProfilerAgentState::profilerEnabled, true);
+    m_session->changeInstrumentationCounter(+1);
+}
+
+void V8ProfilerAgentImpl::disable(ErrorString* errorString)
+{
+    if (!m_enabled)
+        return;
+    m_session->changeInstrumentationCounter(-1);
+    for (size_t i = m_startedProfiles.size(); i > 0; --i)
+        stopProfiling(m_startedProfiles[i - 1].m_id, false);
+    m_startedProfiles.clear();
+    stop(nullptr, nullptr);
+    m_enabled = false;
+    m_state->setBoolean(ProfilerAgentState::profilerEnabled, false);
+}
+
+void V8ProfilerAgentImpl::setSamplingInterval(ErrorString* error, int interval)
+{
+    if (m_recordingCPUProfile) {
+        *error = "Cannot change sampling interval when profiling.";
+        return;
+    }
+    m_state->setNumber(ProfilerAgentState::samplingInterval, interval);
+    m_isolate->GetCpuProfiler()->SetSamplingInterval(interval);
+}
+
+void V8ProfilerAgentImpl::restore()
+{
+    DCHECK(!m_enabled);
+    if (!m_state->booleanProperty(ProfilerAgentState::profilerEnabled, false))
+        return;
+    m_enabled = true;
+    m_session->changeInstrumentationCounter(+1);
+    int interval = 0;
+    m_state->getNumber(ProfilerAgentState::samplingInterval, &interval);
+    if (interval)
+        m_isolate->GetCpuProfiler()->SetSamplingInterval(interval);
+    if (m_state->booleanProperty(ProfilerAgentState::userInitiatedProfiling, false)) {
+        ErrorString error;
+        start(&error);
+    }
+}
+
+void V8ProfilerAgentImpl::start(ErrorString* error)
+{
+    if (m_recordingCPUProfile)
+        return;
+    if (!m_enabled) {
+        *error = "Profiler is not enabled";
+        return;
+    }
+    m_recordingCPUProfile = true;
+    m_frontendInitiatedProfileId = nextProfileId();
+    startProfiling(m_frontendInitiatedProfileId);
+    m_state->setBoolean(ProfilerAgentState::userInitiatedProfiling, true);
+    m_session->client()->profilingStarted();
+}
+
+void V8ProfilerAgentImpl::stop(ErrorString* errorString, std::unique_ptr<protocol::Profiler::CPUProfile>* profile)
+{
+    if (!m_recordingCPUProfile) {
+        if (errorString)
+            *errorString = "No recording profiles found";
+        return;
+    }
+    m_recordingCPUProfile = false;
+    std::unique_ptr<protocol::Profiler::CPUProfile> cpuProfile = stopProfiling(m_frontendInitiatedProfileId, !!profile);
+    if (profile) {
+        *profile = std::move(cpuProfile);
+        if (!profile->get() && errorString)
+            *errorString = "Profile is not found";
+    }
+    m_frontendInitiatedProfileId = String16();
+    m_state->setBoolean(ProfilerAgentState::userInitiatedProfiling, false);
+    m_session->client()->profilingStopped();
+}
+
+String16 V8ProfilerAgentImpl::nextProfileId()
+{
+    return String16::number(atomicIncrement(&s_lastProfileId));
+}
+
+void V8ProfilerAgentImpl::startProfiling(const String16& title)
+{
+    v8::HandleScope handleScope(m_isolate);
+    m_isolate->GetCpuProfiler()->StartProfiling(toV8String(m_isolate, title), true);
+}
+
+std::unique_ptr<protocol::Profiler::CPUProfile> V8ProfilerAgentImpl::stopProfiling(const String16& title, bool serialize)
+{
+    v8::HandleScope handleScope(m_isolate);
+    v8::CpuProfile* profile = m_isolate->GetCpuProfiler()->StopProfiling(toV8String(m_isolate, title));
+    if (!profile)
+        return nullptr;
+    std::unique_ptr<protocol::Profiler::CPUProfile> result;
+    if (serialize)
+        result = createCPUProfile(m_isolate, profile);
+    profile->Delete();
+    return result;
+}
+
+bool V8ProfilerAgentImpl::isRecording() const
+{
+    return m_recordingCPUProfile || !m_startedProfiles.isEmpty();
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8ProfilerAgentImpl.h b/deps/v8_inspector/platform/v8_inspector/V8ProfilerAgentImpl.h
new file mode 100644
index 00000000000000..7fa5f49b4684e1
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8ProfilerAgentImpl.h
@@ -0,0 +1,60 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8ProfilerAgentImpl_h
+#define V8ProfilerAgentImpl_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/protocol/Profiler.h"
+
+namespace v8 {
+class Isolate;
+}
+
+namespace blink {
+
+class V8InspectorSessionImpl;
+
+class V8ProfilerAgentImpl : public protocol::Profiler::Backend {
+    PROTOCOL_DISALLOW_COPY(V8ProfilerAgentImpl);
+public:
+    V8ProfilerAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*, protocol::DictionaryValue* state);
+    ~V8ProfilerAgentImpl() override;
+
+    bool enabled() const { return m_enabled; }
+    void restore();
+
+    void enable(ErrorString*) override;
+    void disable(ErrorString*) override;
+    void setSamplingInterval(ErrorString*, int) override;
+    void start(ErrorString*) override;
+    void stop(ErrorString*, std::unique_ptr<protocol::Profiler::CPUProfile>*) override;
+
+    void consoleProfile(const String16& title);
+    void consoleProfileEnd(const String16& title);
+
+private:
+    String16 nextProfileId();
+
+    void startProfiling(const String16& title);
+    std::unique_ptr<protocol::Profiler::CPUProfile> stopProfiling(const String16& title, bool serialize);
+
+    bool isRecording() const;
+
+    V8InspectorSessionImpl* m_session;
+    v8::Isolate* m_isolate;
+    protocol::DictionaryValue* m_state;
+    protocol::Profiler::Frontend m_frontend;
+    bool m_enabled;
+    bool m_recordingCPUProfile;
+    class ProfileDescriptor;
+    protocol::Vector<ProfileDescriptor> m_startedProfiles;
+    String16 m_frontendInitiatedProfileId;
+};
+
+} // namespace blink
+
+
+#endif // !defined(V8ProfilerAgentImpl_h)
diff --git a/deps/v8_inspector/platform/v8_inspector/V8Regex.cpp b/deps/v8_inspector/platform/v8_inspector/V8Regex.cpp
new file mode 100644
index 00000000000000..304b715f797b51
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8Regex.cpp
@@ -0,0 +1,92 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8Regex.h"
+
+#include "platform/v8_inspector/V8Compat.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+
+#include <limits.h>
+
+namespace blink {
+
+V8Regex::V8Regex(V8DebuggerImpl* debugger, const String16& pattern, bool caseSensitive, bool multiline)
+    : m_debugger(debugger)
+{
+    v8::Isolate* isolate = m_debugger->isolate();
+    v8::HandleScope handleScope(isolate);
+    v8::Local<v8::Context> context = m_debugger->regexContext();
+    v8::Context::Scope contextScope(context);
+    v8::TryCatch tryCatch(isolate);
+
+    unsigned flags = v8::RegExp::kNone;
+    if (!caseSensitive)
+        flags |= v8::RegExp::kIgnoreCase;
+    if (multiline)
+        flags |= v8::RegExp::kMultiline;
+
+    v8::Local<v8::RegExp> regex;
+    if (v8::RegExp::New(context, toV8String(isolate, pattern), static_cast<v8::RegExp::Flags>(flags)).ToLocal(&regex))
+        m_regex.Reset(isolate, regex);
+    else if (tryCatch.HasCaught())
+        m_errorMessage = toProtocolString(tryCatch.Message()->Get());
+    else
+        m_errorMessage = "Internal error";
+}
+
+int V8Regex::match(const String16& string, int startFrom, int* matchLength) const
+{
+    if (matchLength)
+        *matchLength = 0;
+
+    if (m_regex.IsEmpty() || string.isEmpty())
+        return -1;
+
+    // v8 strings are limited to int.
+    if (string.length() > INT_MAX)
+        return -1;
+
+    v8::Isolate* isolate = m_debugger->isolate();
+    v8::HandleScope handleScope(isolate);
+    v8::Local<v8::Context> context = m_debugger->regexContext();
+    v8::MicrotasksScope microtasks(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
+    v8::TryCatch tryCatch(isolate);
+
+    v8::Local<v8::RegExp> regex = m_regex.Get(isolate);
+    v8::Local<v8::Value> exec;
+    if (!regex->Get(context, toV8StringInternalized(isolate, "exec")).ToLocal(&exec))
+        return -1;
+    v8::Local<v8::Value> argv[] = { toV8String(isolate, string.substring(startFrom)) };
+    v8::Local<v8::Value> returnValue;
+    if (!exec.As<v8::Function>()->Call(context, regex, PROTOCOL_ARRAY_LENGTH(argv), argv).ToLocal(&returnValue))
+        return -1;
+
+    // RegExp#exec returns null if there's no match, otherwise it returns an
+    // Array of strings with the first being the whole match string and others
+    // being subgroups. The Array also has some random properties tacked on like
+    // "index" which is the offset of the match.
+    //
+    // https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/exec
+
+    DCHECK(!returnValue.IsEmpty());
+    if (!returnValue->IsArray())
+        return -1;
+
+    v8::Local<v8::Array> result = returnValue.As<v8::Array>();
+    v8::Local<v8::Value> matchOffset;
+    if (!result->Get(context, toV8StringInternalized(isolate, "index")).ToLocal(&matchOffset))
+        return -1;
+    if (matchLength) {
+        v8::Local<v8::Value> match;
+        if (!result->Get(context, 0).ToLocal(&match))
+            return -1;
+        *matchLength = match.As<v8::String>()->Length();
+    }
+
+    return matchOffset.As<v8::Int32>()->Value() + startFrom;
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8Regex.h b/deps/v8_inspector/platform/v8_inspector/V8Regex.h
new file mode 100644
index 00000000000000..983717d971a0bc
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8Regex.h
@@ -0,0 +1,37 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8Regex_h
+#define V8Regex_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/String16.h"
+#include <v8.h>
+
+namespace blink {
+
+class V8DebuggerImpl;
+
+enum MultilineMode {
+    MultilineDisabled,
+    MultilineEnabled
+};
+
+class V8Regex {
+    PROTOCOL_DISALLOW_COPY(V8Regex);
+public:
+    V8Regex(V8DebuggerImpl*, const String16&, bool caseSensitive, bool multiline = false);
+    int match(const String16&, int startFrom = 0, int* matchLength = 0) const;
+    bool isValid() const { return !m_regex.IsEmpty(); }
+    const String16& errorMessage() const { return m_errorMessage; }
+
+private:
+    V8DebuggerImpl* m_debugger;
+    v8::Global<v8::RegExp> m_regex;
+    String16 m_errorMessage;
+};
+
+} // namespace blink
+
+#endif // V8Regex_h
diff --git a/deps/v8_inspector/platform/v8_inspector/V8RuntimeAgentImpl.cpp b/deps/v8_inspector/platform/v8_inspector/V8RuntimeAgentImpl.cpp
new file mode 100644
index 00000000000000..dc45b11875ec86
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8RuntimeAgentImpl.cpp
@@ -0,0 +1,419 @@
+/*
+ * Copyright (C) 2011 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "platform/v8_inspector/V8RuntimeAgentImpl.h"
+
+#include "platform/inspector_protocol/Values.h"
+#include "platform/v8_inspector/InjectedScript.h"
+#include "platform/v8_inspector/InspectedContext.h"
+#include "platform/v8_inspector/RemoteObjectId.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+
+namespace blink {
+
+namespace V8RuntimeAgentImplState {
+static const char customObjectFormatterEnabled[] = "customObjectFormatterEnabled";
+static const char runtimeEnabled[] = "runtimeEnabled";
+};
+
+using protocol::Runtime::ExceptionDetails;
+using protocol::Runtime::RemoteObject;
+
+static bool hasInternalError(ErrorString* errorString, bool hasError)
+{
+    if (hasError)
+        *errorString = "Internal error";
+    return hasError;
+}
+
+V8RuntimeAgentImpl::V8RuntimeAgentImpl(V8InspectorSessionImpl* session, protocol::FrontendChannel* FrontendChannel, protocol::DictionaryValue* state)
+    : m_session(session)
+    , m_state(state)
+    , m_frontend(FrontendChannel)
+    , m_debugger(session->debugger())
+    , m_enabled(false)
+{
+}
+
+V8RuntimeAgentImpl::~V8RuntimeAgentImpl()
+{
+}
+
+void V8RuntimeAgentImpl::evaluate(
+    ErrorString* errorString,
+    const String16& expression,
+    const Maybe<String16>& objectGroup,
+    const Maybe<bool>& includeCommandLineAPI,
+    const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+    const Maybe<int>& executionContextId,
+    const Maybe<bool>& returnByValue,
+    const Maybe<bool>& generatePreview,
+    const Maybe<bool>& userGesture,
+    std::unique_ptr<RemoteObject>* result,
+    Maybe<bool>* wasThrown,
+    Maybe<ExceptionDetails>* exceptionDetails)
+{
+    int contextId;
+    if (executionContextId.isJust()) {
+        contextId = executionContextId.fromJust();
+    } else {
+        contextId = m_debugger->client()->ensureDefaultContextInGroup(m_session->contextGroupId());
+        if (!contextId) {
+            *errorString = "Cannot find default execution context";
+            return;
+        }
+    }
+
+    InjectedScript::ContextScope scope(errorString, m_debugger, m_session->contextGroupId(), contextId);
+    if (!scope.initialize())
+        return;
+
+    if (doNotPauseOnExceptionsAndMuteConsole.fromMaybe(false))
+        scope.ignoreExceptionsAndMuteConsole();
+    if (userGesture.fromMaybe(false))
+        scope.pretendUserGesture();
+
+    if (includeCommandLineAPI.fromMaybe(false) && !scope.installCommandLineAPI())
+        return;
+
+    bool evalIsDisabled = !scope.context()->IsCodeGenerationFromStringsAllowed();
+    // Temporarily enable allow evals for inspector.
+    if (evalIsDisabled)
+        scope.context()->AllowCodeGenerationFromStrings(true);
+
+    v8::MaybeLocal<v8::Value> maybeResultValue;
+    v8::Local<v8::Script> script = m_debugger->compileInternalScript(scope.context(), toV8String(m_debugger->isolate(), expression), String16());
+    if (!script.IsEmpty())
+        maybeResultValue = m_debugger->runCompiledScript(scope.context(), script);
+
+    if (evalIsDisabled)
+        scope.context()->AllowCodeGenerationFromStrings(false);
+
+    // Re-initialize after running client's code, as it could have destroyed context or session.
+    if (!scope.initialize())
+        return;
+    scope.injectedScript()->wrapEvaluateResult(errorString,
+        maybeResultValue,
+        scope.tryCatch(),
+        objectGroup.fromMaybe(""),
+        returnByValue.fromMaybe(false),
+        generatePreview.fromMaybe(false),
+        result,
+        wasThrown,
+        exceptionDetails);
+}
+
+void V8RuntimeAgentImpl::callFunctionOn(ErrorString* errorString,
+    const String16& objectId,
+    const String16& expression,
+    const Maybe<protocol::Array<protocol::Runtime::CallArgument>>& optionalArguments,
+    const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+    const Maybe<bool>& returnByValue,
+    const Maybe<bool>& generatePreview,
+    const Maybe<bool>& userGesture,
+    std::unique_ptr<RemoteObject>* result,
+    Maybe<bool>* wasThrown)
+{
+    InjectedScript::ObjectScope scope(errorString, m_debugger, m_session->contextGroupId(), objectId);
+    if (!scope.initialize())
+        return;
+
+    std::unique_ptr<v8::Local<v8::Value>[]> argv = nullptr;
+    int argc = 0;
+    if (optionalArguments.isJust()) {
+        protocol::Array<protocol::Runtime::CallArgument>* arguments = optionalArguments.fromJust();
+        argc = arguments->length();
+        argv.reset(new v8::Local<v8::Value>[argc]);
+        for (int i = 0; i < argc; ++i) {
+            v8::Local<v8::Value> argumentValue;
+            if (!scope.injectedScript()->resolveCallArgument(errorString, arguments->get(i)).ToLocal(&argumentValue))
+                return;
+            argv[i] = argumentValue;
+        }
+    }
+
+    if (doNotPauseOnExceptionsAndMuteConsole.fromMaybe(false))
+        scope.ignoreExceptionsAndMuteConsole();
+    if (userGesture.fromMaybe(false))
+        scope.pretendUserGesture();
+
+    v8::MaybeLocal<v8::Value> maybeFunctionValue = m_debugger->compileAndRunInternalScript(scope.context(), toV8String(m_debugger->isolate(), "(" + expression + ")"));
+    // Re-initialize after running client's code, as it could have destroyed context or session.
+    if (!scope.initialize())
+        return;
+
+    if (scope.tryCatch().HasCaught()) {
+        scope.injectedScript()->wrapEvaluateResult(errorString, maybeFunctionValue, scope.tryCatch(), scope.objectGroupName(), false, false, result, wasThrown, nullptr);
+        return;
+    }
+
+    v8::Local<v8::Value> functionValue;
+    if (!maybeFunctionValue.ToLocal(&functionValue) || !functionValue->IsFunction()) {
+        *errorString = "Given expression does not evaluate to a function";
+        return;
+    }
+
+    v8::MaybeLocal<v8::Value> maybeResultValue = m_debugger->callFunction(functionValue.As<v8::Function>(), scope.context(), scope.object(), argc, argv.get());
+    // Re-initialize after running client's code, as it could have destroyed context or session.
+    if (!scope.initialize())
+        return;
+
+    scope.injectedScript()->wrapEvaluateResult(errorString, maybeResultValue, scope.tryCatch(), scope.objectGroupName(), returnByValue.fromMaybe(false), generatePreview.fromMaybe(false), result, wasThrown, nullptr);
+}
+
+void V8RuntimeAgentImpl::getProperties(
+    ErrorString* errorString,
+    const String16& objectId,
+    const Maybe<bool>& ownProperties,
+    const Maybe<bool>& accessorPropertiesOnly,
+    const Maybe<bool>& generatePreview,
+    std::unique_ptr<protocol::Array<protocol::Runtime::PropertyDescriptor>>* result,
+    Maybe<protocol::Array<protocol::Runtime::InternalPropertyDescriptor>>* internalProperties,
+    Maybe<ExceptionDetails>* exceptionDetails)
+{
+    using protocol::Runtime::InternalPropertyDescriptor;
+
+    InjectedScript::ObjectScope scope(errorString, m_debugger, m_session->contextGroupId(), objectId);
+    if (!scope.initialize())
+        return;
+
+    scope.ignoreExceptionsAndMuteConsole();
+    if (!scope.object()->IsObject()) {
+        *errorString = "Value with given id is not an object";
+        return;
+    }
+
+    v8::Local<v8::Object> object = scope.object().As<v8::Object>();
+    scope.injectedScript()->getProperties(errorString, object, scope.objectGroupName(), ownProperties.fromMaybe(false), accessorPropertiesOnly.fromMaybe(false), generatePreview.fromMaybe(false), result, exceptionDetails);
+    if (!errorString->isEmpty() || exceptionDetails->isJust() || accessorPropertiesOnly.fromMaybe(false))
+        return;
+    v8::Local<v8::Array> propertiesArray;
+    if (hasInternalError(errorString, !v8::Debug::GetInternalProperties(m_debugger->isolate(), scope.object()).ToLocal(&propertiesArray)))
+        return;
+    std::unique_ptr<protocol::Array<InternalPropertyDescriptor>> propertiesProtocolArray = protocol::Array<InternalPropertyDescriptor>::create();
+    for (uint32_t i = 0; i < propertiesArray->Length(); i += 2) {
+        v8::Local<v8::Value> name;
+        if (hasInternalError(errorString, !propertiesArray->Get(scope.context(), i).ToLocal(&name)) || !name->IsString())
+            return;
+        v8::Local<v8::Value> value;
+        if (hasInternalError(errorString, !propertiesArray->Get(scope.context(), i + 1).ToLocal(&value)))
+            return;
+        std::unique_ptr<RemoteObject> wrappedValue = scope.injectedScript()->wrapObject(errorString, value, scope.objectGroupName());
+        if (!wrappedValue)
+            return;
+        propertiesProtocolArray->addItem(InternalPropertyDescriptor::create()
+            .setName(toProtocolString(name.As<v8::String>()))
+            .setValue(std::move(wrappedValue)).build());
+    }
+    if (!propertiesProtocolArray->length())
+        return;
+    *internalProperties = std::move(propertiesProtocolArray);
+}
+
+void V8RuntimeAgentImpl::releaseObject(ErrorString* errorString, const String16& objectId)
+{
+    InjectedScript::ObjectScope scope(errorString, m_debugger, m_session->contextGroupId(), objectId);
+    if (!scope.initialize())
+        return;
+    scope.injectedScript()->releaseObject(objectId);
+}
+
+void V8RuntimeAgentImpl::releaseObjectGroup(ErrorString*, const String16& objectGroup)
+{
+    m_session->releaseObjectGroup(objectGroup);
+}
+
+void V8RuntimeAgentImpl::run(ErrorString* errorString)
+{
+    m_session->client()->resumeStartup();
+}
+
+void V8RuntimeAgentImpl::setCustomObjectFormatterEnabled(ErrorString*, bool enabled)
+{
+    m_state->setBoolean(V8RuntimeAgentImplState::customObjectFormatterEnabled, enabled);
+    m_session->setCustomObjectFormatterEnabled(enabled);
+}
+
+void V8RuntimeAgentImpl::compileScript(ErrorString* errorString,
+    const String16& expression,
+    const String16& sourceURL,
+    bool persistScript,
+    int executionContextId,
+    Maybe<String16>* scriptId,
+    Maybe<ExceptionDetails>* exceptionDetails)
+{
+    if (!m_enabled) {
+        *errorString = "Runtime agent is not enabled";
+        return;
+    }
+    InjectedScript::ContextScope scope(errorString, m_debugger, m_session->contextGroupId(), executionContextId);
+    if (!scope.initialize())
+        return;
+
+    v8::Local<v8::Script> script = m_debugger->compileInternalScript(scope.context(), toV8String(m_debugger->isolate(), expression), sourceURL);
+    if (script.IsEmpty()) {
+        v8::Local<v8::Message> message = scope.tryCatch().Message();
+        if (!message.IsEmpty())
+            *exceptionDetails = scope.injectedScript()->createExceptionDetails(message);
+        else
+            *errorString = "Script compilation failed";
+        return;
+    }
+
+    if (!persistScript)
+        return;
+
+    String16 scriptValueId = String16::number(script->GetUnboundScript()->GetId());
+    std::unique_ptr<v8::Global<v8::Script>> global(new v8::Global<v8::Script>(m_debugger->isolate(), script));
+    m_compiledScripts.set(scriptValueId, std::move(global));
+    *scriptId = scriptValueId;
+}
+
+void V8RuntimeAgentImpl::runScript(ErrorString* errorString,
+    const String16& scriptId,
+    int executionContextId,
+    const Maybe<String16>& objectGroup,
+    const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+    const Maybe<bool>& includeCommandLineAPI,
+    std::unique_ptr<RemoteObject>* result,
+    Maybe<ExceptionDetails>* exceptionDetails)
+{
+    if (!m_enabled) {
+        *errorString = "Runtime agent is not enabled";
+        return;
+    }
+
+    if (!m_compiledScripts.contains(scriptId)) {
+        *errorString = "Script execution failed";
+        return;
+    }
+
+    InjectedScript::ContextScope scope(errorString, m_debugger, m_session->contextGroupId(), executionContextId);
+    if (!scope.initialize())
+        return;
+
+    if (doNotPauseOnExceptionsAndMuteConsole.fromMaybe(false))
+        scope.ignoreExceptionsAndMuteConsole();
+
+    std::unique_ptr<v8::Global<v8::Script>> scriptWrapper = m_compiledScripts.take(scriptId);
+    v8::Local<v8::Script> script = scriptWrapper->Get(m_debugger->isolate());
+    if (script.IsEmpty()) {
+        *errorString = "Script execution failed";
+        return;
+    }
+
+    if (includeCommandLineAPI.fromMaybe(false) && !scope.installCommandLineAPI())
+        return;
+
+    v8::MaybeLocal<v8::Value> maybeResultValue = m_debugger->runCompiledScript(scope.context(), script);
+
+    // Re-initialize after running client's code, as it could have destroyed context or session.
+    if (!scope.initialize())
+        return;
+    scope.injectedScript()->wrapEvaluateResult(errorString, maybeResultValue, scope.tryCatch(), objectGroup.fromMaybe(""), false, false, result, nullptr, exceptionDetails);
+}
+
+void V8RuntimeAgentImpl::restore()
+{
+    if (!m_state->booleanProperty(V8RuntimeAgentImplState::runtimeEnabled, false))
+        return;
+    m_frontend.executionContextsCleared();
+    ErrorString error;
+    enable(&error);
+    if (m_state->booleanProperty(V8RuntimeAgentImplState::customObjectFormatterEnabled, false))
+        m_session->setCustomObjectFormatterEnabled(true);
+}
+
+void V8RuntimeAgentImpl::enable(ErrorString* errorString)
+{
+    if (m_enabled)
+        return;
+    m_session->changeInstrumentationCounter(+1);
+    m_enabled = true;
+    m_state->setBoolean(V8RuntimeAgentImplState::runtimeEnabled, true);
+    v8::HandleScope handles(m_debugger->isolate());
+    m_session->reportAllContexts(this);
+}
+
+void V8RuntimeAgentImpl::disable(ErrorString* errorString)
+{
+    if (!m_enabled)
+        return;
+    m_enabled = false;
+    m_state->setBoolean(V8RuntimeAgentImplState::runtimeEnabled, false);
+    m_session->discardInjectedScripts();
+    reset();
+    m_session->changeInstrumentationCounter(-1);
+}
+
+void V8RuntimeAgentImpl::reset()
+{
+    m_compiledScripts.clear();
+    if (m_enabled) {
+        if (const V8DebuggerImpl::ContextByIdMap* contexts = m_debugger->contextGroup(m_session->contextGroupId())) {
+            for (auto& idContext : *contexts)
+                idContext.second->setReported(false);
+        }
+        m_frontend.executionContextsCleared();
+    }
+}
+
+void V8RuntimeAgentImpl::reportExecutionContextCreated(InspectedContext* context)
+{
+    if (!m_enabled)
+        return;
+    context->setReported(true);
+    std::unique_ptr<protocol::Runtime::ExecutionContextDescription> description = protocol::Runtime::ExecutionContextDescription::create()
+        .setId(context->contextId())
+        .setIsDefault(context->isDefault())
+        .setName(context->humanReadableName())
+        .setOrigin(context->origin())
+        .setFrameId(context->frameId()).build();
+    m_frontend.executionContextCreated(std::move(description));
+}
+
+void V8RuntimeAgentImpl::reportExecutionContextDestroyed(InspectedContext* context)
+{
+    if (m_enabled && context->isReported()) {
+        context->setReported(false);
+        m_frontend.executionContextDestroyed(context->contextId());
+    }
+}
+
+void V8RuntimeAgentImpl::inspect(std::unique_ptr<protocol::Runtime::RemoteObject> objectToInspect, std::unique_ptr<protocol::DictionaryValue> hints)
+{
+    if (m_enabled)
+        m_frontend.inspectRequested(std::move(objectToInspect), std::move(hints));
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8RuntimeAgentImpl.h b/deps/v8_inspector/platform/v8_inspector/V8RuntimeAgentImpl.h
new file mode 100644
index 00000000000000..7eb2b135450c4c
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8RuntimeAgentImpl.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2011 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef V8RuntimeAgentImpl_h
+#define V8RuntimeAgentImpl_h
+
+#include "platform/inspector_protocol/Allocator.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/protocol/Runtime.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class InjectedScript;
+class InspectedContext;
+class RemoteObjectIdBase;
+class V8DebuggerImpl;
+class V8InspectorSessionImpl;
+
+namespace protocol {
+class DictionaryValue;
+}
+
+using protocol::Maybe;
+
+class V8RuntimeAgentImpl : public protocol::Runtime::Backend {
+    PROTOCOL_DISALLOW_COPY(V8RuntimeAgentImpl);
+public:
+    V8RuntimeAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*, protocol::DictionaryValue* state);
+    ~V8RuntimeAgentImpl() override;
+    void restore();
+
+    // Part of the protocol.
+    void enable(ErrorString*) override;
+    void disable(ErrorString*) override;
+    void evaluate(ErrorString*,
+        const String16& expression,
+        const Maybe<String16>& objectGroup,
+        const Maybe<bool>& includeCommandLineAPI,
+        const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+        const Maybe<int>& executionContextId,
+        const Maybe<bool>& returnByValue,
+        const Maybe<bool>& generatePreview,
+        const Maybe<bool>& userGesture,
+        std::unique_ptr<protocol::Runtime::RemoteObject>* result,
+        Maybe<bool>* wasThrown,
+        Maybe<protocol::Runtime::ExceptionDetails>*) override;
+    void callFunctionOn(ErrorString*,
+        const String16& objectId,
+        const String16& expression,
+        const Maybe<protocol::Array<protocol::Runtime::CallArgument>>& optionalArguments,
+        const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+        const Maybe<bool>& returnByValue,
+        const Maybe<bool>& generatePreview,
+        const Maybe<bool>& userGesture,
+        std::unique_ptr<protocol::Runtime::RemoteObject>* result,
+        Maybe<bool>* wasThrown) override;
+    void releaseObject(ErrorString*, const String16& objectId) override;
+    void getProperties(ErrorString*,
+        const String16& objectId,
+        const Maybe<bool>& ownProperties,
+        const Maybe<bool>& accessorPropertiesOnly,
+        const Maybe<bool>& generatePreview,
+        std::unique_ptr<protocol::Array<protocol::Runtime::PropertyDescriptor>>* result,
+        Maybe<protocol::Array<protocol::Runtime::InternalPropertyDescriptor>>* internalProperties,
+        Maybe<protocol::Runtime::ExceptionDetails>*) override;
+    void releaseObjectGroup(ErrorString*, const String16& objectGroup) override;
+    void run(ErrorString*) override;
+    void setCustomObjectFormatterEnabled(ErrorString*, bool) override;
+    void compileScript(ErrorString*,
+        const String16& expression,
+        const String16& sourceURL,
+        bool persistScript,
+        int executionContextId,
+        Maybe<String16>*,
+        Maybe<protocol::Runtime::ExceptionDetails>*) override;
+    void runScript(ErrorString*,
+        const String16&,
+        int executionContextId,
+        const Maybe<String16>& objectGroup,
+        const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+        const Maybe<bool>& includeCommandLineAPI,
+        std::unique_ptr<protocol::Runtime::RemoteObject>* result,
+        Maybe<protocol::Runtime::ExceptionDetails>*) override;
+
+    void reset();
+    void reportExecutionContextCreated(InspectedContext*);
+    void reportExecutionContextDestroyed(InspectedContext*);
+    void inspect(std::unique_ptr<protocol::Runtime::RemoteObject> objectToInspect, std::unique_ptr<protocol::DictionaryValue> hints);
+
+private:
+    V8InspectorSessionImpl* m_session;
+    protocol::DictionaryValue* m_state;
+    protocol::Runtime::Frontend m_frontend;
+    V8DebuggerImpl* m_debugger;
+    bool m_enabled;
+    protocol::HashMap<String16, std::unique_ptr<v8::Global<v8::Script>>> m_compiledScripts;
+};
+
+} // namespace blink
+
+#endif // V8RuntimeAgentImpl_h
diff --git a/deps/v8_inspector/platform/v8_inspector/V8StackTraceImpl.cpp b/deps/v8_inspector/platform/v8_inspector/V8StackTraceImpl.cpp
new file mode 100644
index 00000000000000..650c71eb957f20
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8StackTraceImpl.cpp
@@ -0,0 +1,250 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8StackTraceImpl.h"
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/V8DebuggerAgentImpl.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+
+#include <v8-debug.h>
+#include <v8-profiler.h>
+#include <v8-version.h>
+
+namespace blink {
+
+namespace {
+
+V8StackTraceImpl::Frame toFrame(v8::Local<v8::StackFrame> frame)
+{
+    String16 scriptId = String16::number(frame->GetScriptId());
+    String16 sourceName;
+    v8::Local<v8::String> sourceNameValue(frame->GetScriptNameOrSourceURL());
+    if (!sourceNameValue.IsEmpty())
+        sourceName = toProtocolString(sourceNameValue);
+
+    String16 functionName;
+    v8::Local<v8::String> functionNameValue(frame->GetFunctionName());
+    if (!functionNameValue.IsEmpty())
+        functionName = toProtocolString(functionNameValue);
+
+    int sourceLineNumber = frame->GetLineNumber();
+    int sourceColumn = frame->GetColumn();
+    return V8StackTraceImpl::Frame(functionName, scriptId, sourceName, sourceLineNumber, sourceColumn);
+}
+
+void toFramesVector(v8::Local<v8::StackTrace> stackTrace, protocol::Vector<V8StackTraceImpl::Frame>& frames, size_t maxStackSize, v8::Isolate* isolate)
+{
+    DCHECK(isolate->InContext());
+    int frameCount = stackTrace->GetFrameCount();
+    if (frameCount > static_cast<int>(maxStackSize))
+        frameCount = maxStackSize;
+    for (int i = 0; i < frameCount; i++) {
+        v8::Local<v8::StackFrame> stackFrame = stackTrace->GetFrame(i);
+        frames.append(toFrame(stackFrame));
+    }
+}
+
+} //  namespace
+
+V8StackTraceImpl::Frame::Frame()
+    : m_functionName("undefined")
+    , m_scriptId("")
+    , m_scriptName("undefined")
+    , m_lineNumber(0)
+    , m_columnNumber(0)
+{
+}
+
+V8StackTraceImpl::Frame::Frame(const String16& functionName, const String16& scriptId, const String16& scriptName, int lineNumber, int column)
+    : m_functionName(functionName)
+    , m_scriptId(scriptId)
+    , m_scriptName(scriptName)
+    , m_lineNumber(lineNumber)
+    , m_columnNumber(column)
+{
+}
+
+V8StackTraceImpl::Frame::~Frame()
+{
+}
+
+// buildInspectorObject() and SourceLocation's toTracedValue() should set the same fields.
+// If either of them is modified, the other should be also modified.
+std::unique_ptr<protocol::Runtime::CallFrame> V8StackTraceImpl::Frame::buildInspectorObject() const
+{
+    return protocol::Runtime::CallFrame::create()
+        .setFunctionName(m_functionName)
+        .setScriptId(m_scriptId)
+        .setUrl(m_scriptName)
+        .setLineNumber(m_lineNumber)
+        .setColumnNumber(m_columnNumber)
+        .build();
+}
+
+V8StackTraceImpl::Frame V8StackTraceImpl::Frame::isolatedCopy() const
+{
+    return Frame(m_functionName.isolatedCopy(), m_scriptId.isolatedCopy(), m_scriptName.isolatedCopy(), m_lineNumber, m_columnNumber);
+}
+
+std::unique_ptr<V8StackTraceImpl> V8StackTraceImpl::create(V8DebuggerAgentImpl* agent, v8::Local<v8::StackTrace> stackTrace, size_t maxStackSize, const String16& description)
+{
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    v8::HandleScope scope(isolate);
+    protocol::Vector<V8StackTraceImpl::Frame> frames;
+    if (!stackTrace.IsEmpty())
+        toFramesVector(stackTrace, frames, maxStackSize, isolate);
+
+    int maxAsyncCallChainDepth = 1;
+    V8StackTraceImpl* asyncCallChain = nullptr;
+    if (agent && maxStackSize > 1) {
+        asyncCallChain = agent->currentAsyncCallChain();
+        maxAsyncCallChainDepth = agent->maxAsyncCallChainDepth();
+    }
+
+    // Only the top stack in the chain may be empty, so ensure that second stack is non-empty (it's the top of appended chain).
+    if (asyncCallChain && asyncCallChain->isEmpty())
+        asyncCallChain = asyncCallChain->m_parent.get();
+
+    if (stackTrace.IsEmpty() && !asyncCallChain)
+        return nullptr;
+
+    std::unique_ptr<V8StackTraceImpl> result(new V8StackTraceImpl(description, frames, asyncCallChain ? asyncCallChain->cloneImpl() : nullptr));
+
+    // Crop to not exceed maxAsyncCallChainDepth.
+    V8StackTraceImpl* deepest = result.get();
+    while (deepest && maxAsyncCallChainDepth) {
+        deepest = deepest->m_parent.get();
+        maxAsyncCallChainDepth--;
+    }
+    if (deepest)
+        deepest->m_parent.reset();
+
+    return result;
+}
+
+std::unique_ptr<V8StackTraceImpl> V8StackTraceImpl::capture(V8DebuggerAgentImpl* agent, size_t maxStackSize, const String16& description)
+{
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    v8::HandleScope handleScope(isolate);
+    v8::Local<v8::StackTrace> stackTrace;
+    if (isolate->InContext()) {
+#if V8_MAJOR_VERSION >= 5
+        isolate->GetCpuProfiler()->CollectSample();
+#endif
+        stackTrace = v8::StackTrace::CurrentStackTrace(isolate, maxStackSize, stackTraceOptions);
+    }
+    return V8StackTraceImpl::create(agent, stackTrace, maxStackSize, description);
+}
+
+std::unique_ptr<V8StackTrace> V8StackTraceImpl::clone()
+{
+    return cloneImpl();
+}
+
+std::unique_ptr<V8StackTraceImpl> V8StackTraceImpl::cloneImpl()
+{
+    protocol::Vector<Frame> framesCopy(m_frames);
+    return wrapUnique(new V8StackTraceImpl(m_description, framesCopy, m_parent ? m_parent->cloneImpl() : nullptr));
+}
+
+std::unique_ptr<V8StackTrace> V8StackTraceImpl::isolatedCopy()
+{
+    return isolatedCopyImpl();
+}
+
+std::unique_ptr<V8StackTraceImpl> V8StackTraceImpl::isolatedCopyImpl()
+{
+    protocol::Vector<Frame> frames;
+    for (size_t i = 0; i < m_frames.size(); i++)
+        frames.append(m_frames.at(i).isolatedCopy());
+    return wrapUnique(new V8StackTraceImpl(m_description.isolatedCopy(), frames, m_parent ? m_parent->isolatedCopyImpl() : nullptr));
+}
+
+V8StackTraceImpl::V8StackTraceImpl(const String16& description, protocol::Vector<Frame>& frames, std::unique_ptr<V8StackTraceImpl> parent)
+    : m_description(description)
+    , m_parent(std::move(parent))
+{
+    m_frames.swap(frames);
+}
+
+V8StackTraceImpl::~V8StackTraceImpl()
+{
+}
+
+String16 V8StackTraceImpl::topSourceURL() const
+{
+    DCHECK(m_frames.size());
+    return m_frames[0].m_scriptName;
+}
+
+int V8StackTraceImpl::topLineNumber() const
+{
+    DCHECK(m_frames.size());
+    return m_frames[0].m_lineNumber;
+}
+
+int V8StackTraceImpl::topColumnNumber() const
+{
+    DCHECK(m_frames.size());
+    return m_frames[0].m_columnNumber;
+}
+
+String16 V8StackTraceImpl::topFunctionName() const
+{
+    DCHECK(m_frames.size());
+    return m_frames[0].m_functionName;
+}
+
+String16 V8StackTraceImpl::topScriptId() const
+{
+    DCHECK(m_frames.size());
+    return m_frames[0].m_scriptId;
+}
+
+std::unique_ptr<protocol::Runtime::StackTrace> V8StackTraceImpl::buildInspectorObject() const
+{
+    std::unique_ptr<protocol::Array<protocol::Runtime::CallFrame>> frames = protocol::Array<protocol::Runtime::CallFrame>::create();
+    for (size_t i = 0; i < m_frames.size(); i++)
+        frames->addItem(m_frames.at(i).buildInspectorObject());
+
+    std::unique_ptr<protocol::Runtime::StackTrace> stackTrace = protocol::Runtime::StackTrace::create()
+        .setCallFrames(std::move(frames)).build();
+    if (!m_description.isEmpty())
+        stackTrace->setDescription(m_description);
+    if (m_parent)
+        stackTrace->setParent(m_parent->buildInspectorObject());
+    return stackTrace;
+}
+
+std::unique_ptr<protocol::Runtime::StackTrace> V8StackTraceImpl::buildInspectorObjectForTail(V8DebuggerAgentImpl* agent) const
+{
+    v8::HandleScope handleScope(v8::Isolate::GetCurrent());
+    // Next call collapses possible empty stack and ensures maxAsyncCallChainDepth.
+    std::unique_ptr<V8StackTraceImpl> fullChain = V8StackTraceImpl::create(agent, v8::Local<v8::StackTrace>(), V8StackTrace::maxCallStackSizeToCapture);
+    if (!fullChain || !fullChain->m_parent)
+        return nullptr;
+    return fullChain->m_parent->buildInspectorObject();
+}
+
+String16 V8StackTraceImpl::toString() const
+{
+    String16Builder stackTrace;
+    for (size_t i = 0; i < m_frames.size(); ++i) {
+        const Frame& frame = m_frames[i];
+        stackTrace.append("\n    at " + (frame.functionName().length() ? frame.functionName() : "(anonymous function)"));
+        stackTrace.append(" (");
+        stackTrace.append(frame.sourceURL());
+        stackTrace.append(':');
+        stackTrace.appendNumber(frame.lineNumber());
+        stackTrace.append(':');
+        stackTrace.appendNumber(frame.columnNumber());
+        stackTrace.append(')');
+    }
+    return stackTrace.toString();
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8StackTraceImpl.h b/deps/v8_inspector/platform/v8_inspector/V8StackTraceImpl.h
new file mode 100644
index 00000000000000..721789319bb297
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8StackTraceImpl.h
@@ -0,0 +1,78 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8StackTraceImpl_h
+#define V8StackTraceImpl_h
+
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/v8_inspector/public/V8StackTrace.h"
+
+namespace blink {
+
+class TracedValue;
+class V8DebuggerAgentImpl;
+
+// Note: async stack trace may have empty top stack with non-empty tail to indicate
+// that current native-only state had some async story.
+// On the other hand, any non-top async stack is guaranteed to be non-empty.
+class V8StackTraceImpl final : public V8StackTrace {
+    PROTOCOL_DISALLOW_COPY(V8StackTraceImpl);
+public:
+    class Frame  {
+    public:
+        Frame();
+        Frame(const String16& functionName, const String16& scriptId, const String16& scriptName, int lineNumber, int column = 0);
+        ~Frame();
+
+        const String16& functionName() const { return m_functionName; }
+        const String16& scriptId() const { return m_scriptId; }
+        const String16& sourceURL() const { return m_scriptName; }
+        int lineNumber() const { return m_lineNumber; }
+        int columnNumber() const { return m_columnNumber; }
+        Frame isolatedCopy() const;
+
+    private:
+        friend class V8StackTraceImpl;
+        std::unique_ptr<protocol::Runtime::CallFrame> buildInspectorObject() const;
+        void toTracedValue(TracedValue*) const;
+
+        String16 m_functionName;
+        String16 m_scriptId;
+        String16 m_scriptName;
+        int m_lineNumber;
+        int m_columnNumber;
+    };
+
+    static std::unique_ptr<V8StackTraceImpl> create(V8DebuggerAgentImpl*, v8::Local<v8::StackTrace>, size_t maxStackSize, const String16& description = String16());
+    static std::unique_ptr<V8StackTraceImpl> capture(V8DebuggerAgentImpl*, size_t maxStackSize, const String16& description = String16());
+
+    std::unique_ptr<V8StackTrace> clone() override;
+    std::unique_ptr<V8StackTraceImpl> cloneImpl();
+    std::unique_ptr<V8StackTrace> isolatedCopy() override;
+    std::unique_ptr<V8StackTraceImpl> isolatedCopyImpl();
+    std::unique_ptr<protocol::Runtime::StackTrace> buildInspectorObjectForTail(V8DebuggerAgentImpl*) const;
+    ~V8StackTraceImpl() override;
+
+    // V8StackTrace implementation.
+    bool isEmpty() const override { return !m_frames.size(); };
+    String16 topSourceURL() const override;
+    int topLineNumber() const override;
+    int topColumnNumber() const override;
+    String16 topScriptId() const override;
+    String16 topFunctionName() const override;
+    std::unique_ptr<protocol::Runtime::StackTrace> buildInspectorObject() const override;
+    String16 toString() const override;
+
+private:
+    V8StackTraceImpl(const String16& description, protocol::Vector<Frame>& frames, std::unique_ptr<V8StackTraceImpl> parent);
+
+    String16 m_description;
+    protocol::Vector<Frame> m_frames;
+    std::unique_ptr<V8StackTraceImpl> m_parent;
+};
+
+} // namespace blink
+
+#endif // V8StackTraceImpl_h
diff --git a/deps/v8_inspector/platform/v8_inspector/V8StringUtil.cpp b/deps/v8_inspector/platform/v8_inspector/V8StringUtil.cpp
new file mode 100644
index 00000000000000..e47981e72ccc97
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8StringUtil.cpp
@@ -0,0 +1,280 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8StringUtil.h"
+
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/V8DebuggerImpl.h"
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+#include "platform/v8_inspector/V8Regex.h"
+#include "platform/v8_inspector/public/V8ContentSearchUtil.h"
+#include "platform/v8_inspector/public/V8ToProtocolValue.h"
+
+namespace blink {
+
+namespace {
+
+String16 findMagicComment(const String16& content, const String16& name, bool multiline, bool* deprecated)
+{
+    DCHECK(name.find("=") == kNotFound);
+    if (deprecated)
+        *deprecated = false;
+
+    unsigned length = content.length();
+    unsigned nameLength = name.length();
+
+    size_t pos = length;
+    size_t equalSignPos = 0;
+    size_t closingCommentPos = 0;
+    while (true) {
+        pos = content.reverseFind(name, pos);
+        if (pos == kNotFound)
+            return String16();
+
+        // Check for a /\/[\/*][@#][ \t]/ regexp (length of 4) before found name.
+        if (pos < 4)
+            return String16();
+        pos -= 4;
+        if (content[pos] != '/')
+            continue;
+        if ((content[pos + 1] != '/' || multiline)
+            && (content[pos + 1] != '*' || !multiline))
+            continue;
+        if (content[pos + 2] != '#' && content[pos + 2] != '@')
+            continue;
+        if (content[pos + 3] != ' ' && content[pos + 3] != '\t')
+            continue;
+        equalSignPos = pos + 4 + nameLength;
+        if (equalSignPos < length && content[equalSignPos] != '=')
+            continue;
+        if (multiline) {
+            closingCommentPos = content.find("*/", equalSignPos + 1);
+            if (closingCommentPos == kNotFound)
+                return String16();
+        }
+
+        break;
+    }
+
+    if (deprecated && content[pos + 2] == '@')
+        *deprecated = true;
+
+    DCHECK(equalSignPos);
+    DCHECK(!multiline || closingCommentPos);
+    size_t urlPos = equalSignPos + 1;
+    String16 match = multiline
+        ? content.substring(urlPos, closingCommentPos - urlPos)
+        : content.substring(urlPos);
+
+    size_t newLine = match.find("\n");
+    if (newLine != kNotFound)
+        match = match.substring(0, newLine);
+    match = match.stripWhiteSpace();
+
+    String16 disallowedChars("\"' \t");
+    for (unsigned i = 0; i < match.length(); ++i) {
+        if (disallowedChars.find(match[i]) != kNotFound)
+            return "";
+    }
+
+    return match;
+}
+
+String16 createSearchRegexSource(const String16& text)
+{
+    String16Builder result;
+    String16 specials("[](){}+-*.,?\\^$|");
+
+    for (unsigned i = 0; i < text.length(); i++) {
+        if (specials.find(text[i]) != kNotFound)
+            result.append('\\');
+        result.append(text[i]);
+    }
+
+    return result.toString();
+}
+
+std::unique_ptr<protocol::Vector<unsigned>> lineEndings(const String16& text)
+{
+    std::unique_ptr<protocol::Vector<unsigned>> result(new protocol::Vector<unsigned>());
+
+    unsigned start = 0;
+    while (start < text.length()) {
+        size_t lineEnd = text.find('\n', start);
+        if (lineEnd == kNotFound)
+            break;
+
+        result->append(static_cast<unsigned>(lineEnd));
+        start = lineEnd + 1;
+    }
+    result->append(text.length());
+
+    return result;
+}
+
+protocol::Vector<std::pair<int, String16>> scriptRegexpMatchesByLines(const V8Regex& regex, const String16& text)
+{
+    protocol::Vector<std::pair<int, String16>> result;
+    if (text.isEmpty())
+        return result;
+
+    std::unique_ptr<protocol::Vector<unsigned>> endings(lineEndings(text));
+    unsigned size = endings->size();
+    unsigned start = 0;
+    for (unsigned lineNumber = 0; lineNumber < size; ++lineNumber) {
+        unsigned lineEnd = endings->at(lineNumber);
+        String16 line = text.substring(start, lineEnd - start);
+        if (line.endsWith('\r'))
+            line = line.substring(0, line.length() - 1);
+
+        int matchLength;
+        if (regex.match(line, 0, &matchLength) != -1)
+            result.append(std::pair<int, String16>(lineNumber, line));
+
+        start = lineEnd + 1;
+    }
+    return result;
+}
+
+std::unique_ptr<protocol::Debugger::SearchMatch> buildObjectForSearchMatch(int lineNumber, const String16& lineContent)
+{
+    return protocol::Debugger::SearchMatch::create()
+        .setLineNumber(lineNumber)
+        .setLineContent(lineContent)
+        .build();
+}
+
+std::unique_ptr<V8Regex> createSearchRegex(V8DebuggerImpl* debugger, const String16& query, bool caseSensitive, bool isRegex)
+{
+    String16 regexSource = isRegex ? query : createSearchRegexSource(query);
+    return wrapUnique(new V8Regex(debugger, regexSource, caseSensitive));
+}
+
+} // namespace
+
+v8::Local<v8::String> toV8String(v8::Isolate* isolate, const String16& string)
+{
+    if (string.isEmpty())
+        return v8::String::Empty(isolate);
+    return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kNormal, string.length()).ToLocalChecked();
+}
+
+v8::Local<v8::String> toV8StringInternalized(v8::Isolate* isolate, const String16& string)
+{
+    if (string.isEmpty())
+        return v8::String::Empty(isolate);
+    return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kInternalized, string.length()).ToLocalChecked();
+}
+
+String16 toProtocolString(v8::Local<v8::String> value)
+{
+    if (value.IsEmpty() || value->IsNull() || value->IsUndefined())
+        return String16();
+    std::unique_ptr<UChar[]> buffer(new UChar[value->Length()]);
+    value->Write(reinterpret_cast<uint16_t*>(buffer.get()), 0, value->Length());
+    return String16(buffer.get(), value->Length());
+}
+
+String16 toProtocolStringWithTypeCheck(v8::Local<v8::Value> value)
+{
+    if (value.IsEmpty() || !value->IsString())
+        return String16();
+    return toProtocolString(value.As<v8::String>());
+}
+
+namespace V8ContentSearchUtil {
+
+String16 findSourceURL(const String16& content, bool multiline, bool* deprecated)
+{
+    return findMagicComment(content, "sourceURL", multiline, deprecated);
+}
+
+String16 findSourceMapURL(const String16& content, bool multiline, bool* deprecated)
+{
+    return findMagicComment(content, "sourceMappingURL", multiline, deprecated);
+}
+
+std::unique_ptr<protocol::Array<protocol::Debugger::SearchMatch>> searchInTextByLines(V8InspectorSession* session, const String16& text, const String16& query, const bool caseSensitive, const bool isRegex)
+{
+    std::unique_ptr<protocol::Array<protocol::Debugger::SearchMatch>> result = protocol::Array<protocol::Debugger::SearchMatch>::create();
+    std::unique_ptr<V8Regex> regex = createSearchRegex(static_cast<V8InspectorSessionImpl*>(session)->debugger(), query, caseSensitive, isRegex);
+    protocol::Vector<std::pair<int, String16>> matches = scriptRegexpMatchesByLines(*regex.get(), text);
+
+    for (const auto& match : matches)
+        result->addItem(buildObjectForSearchMatch(match.first, match.second));
+
+    return result;
+}
+
+} // namespace V8ContentSearchUtil
+
+std::unique_ptr<protocol::Value> toProtocolValue(v8::Local<v8::Context> context, v8::Local<v8::Value> value, int maxDepth)
+{
+    if (value.IsEmpty()) {
+        NOTREACHED();
+        return nullptr;
+    }
+
+    if (!maxDepth)
+        return nullptr;
+    maxDepth--;
+
+    if (value->IsNull() || value->IsUndefined())
+        return protocol::Value::null();
+    if (value->IsBoolean())
+        return protocol::FundamentalValue::create(value.As<v8::Boolean>()->Value());
+    if (value->IsNumber())
+        return protocol::FundamentalValue::create(value.As<v8::Number>()->Value());
+    if (value->IsString())
+        return protocol::StringValue::create(toProtocolString(value.As<v8::String>()));
+    if (value->IsArray()) {
+        v8::Local<v8::Array> array = value.As<v8::Array>();
+        std::unique_ptr<protocol::ListValue> inspectorArray = protocol::ListValue::create();
+        uint32_t length = array->Length();
+        for (uint32_t i = 0; i < length; i++) {
+            v8::Local<v8::Value> value;
+            if (!array->Get(context, i).ToLocal(&value))
+                return nullptr;
+            std::unique_ptr<protocol::Value> element = toProtocolValue(context, value, maxDepth);
+            if (!element)
+                return nullptr;
+            inspectorArray->pushValue(std::move(element));
+        }
+        return std::move(inspectorArray);
+    }
+    if (value->IsObject()) {
+        std::unique_ptr<protocol::DictionaryValue> jsonObject = protocol::DictionaryValue::create();
+        v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
+        v8::Local<v8::Array> propertyNames;
+        if (!object->GetPropertyNames(context).ToLocal(&propertyNames))
+            return nullptr;
+        uint32_t length = propertyNames->Length();
+        for (uint32_t i = 0; i < length; i++) {
+            v8::Local<v8::Value> name;
+            if (!propertyNames->Get(context, i).ToLocal(&name))
+                return nullptr;
+            // FIXME(yurys): v8::Object should support GetOwnPropertyNames
+            if (name->IsString()) {
+                v8::Maybe<bool> hasRealNamedProperty = object->HasRealNamedProperty(context, v8::Local<v8::String>::Cast(name));
+                if (!hasRealNamedProperty.IsJust() || !hasRealNamedProperty.FromJust())
+                    continue;
+            }
+            v8::Local<v8::String> propertyName;
+            if (!name->ToString(context).ToLocal(&propertyName))
+                continue;
+            v8::Local<v8::Value> property;
+            if (!object->Get(context, name).ToLocal(&property))
+                return nullptr;
+            std::unique_ptr<protocol::Value> propertyValue = toProtocolValue(context, property, maxDepth);
+            if (!propertyValue)
+                return nullptr;
+            jsonObject->setValue(toProtocolString(propertyName), std::move(propertyValue));
+        }
+        return std::move(jsonObject);
+    }
+    NOTREACHED();
+    return nullptr;
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/V8StringUtil.h b/deps/v8_inspector/platform/v8_inspector/V8StringUtil.h
new file mode 100644
index 00000000000000..c1c506baae8140
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/V8StringUtil.h
@@ -0,0 +1,22 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8StringUtil_h
+#define V8StringUtil_h
+
+#include "platform/inspector_protocol/String16.h"
+#include <v8.h>
+
+namespace blink {
+
+v8::Local<v8::String> toV8String(v8::Isolate*, const String16&);
+v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const String16&);
+
+String16 toProtocolString(v8::Local<v8::String>);
+String16 toProtocolStringWithTypeCheck(v8::Local<v8::Value>);
+
+} //  namespace blink
+
+
+#endif // !defined(V8StringUtil_h)
diff --git a/deps/v8_inspector/platform/v8_inspector/build/rjsmin.py b/deps/v8_inspector/platform/v8_inspector/build/rjsmin.py
new file mode 100755
index 00000000000000..8357a6dcc10e57
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/build/rjsmin.py
@@ -0,0 +1,295 @@
+#!/usr/bin/env python
+#
+# Copyright 2011 - 2013
+# Andr\xe9 Malo or his licensors, as applicable
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+r"""
+=====================
+ Javascript Minifier
+=====================
+
+rJSmin is a javascript minifier written in python.
+
+The minifier is based on the semantics of `jsmin.c by Douglas Crockford`_\.
+
+The module is a re-implementation aiming for speed, so it can be used at
+runtime (rather than during a preprocessing step). Usually it produces the
+same results as the original ``jsmin.c``. It differs in the following ways:
+
+- there is no error detection: unterminated string, regex and comment
+  literals are treated as regular javascript code and minified as such.
+- Control characters inside string and regex literals are left untouched; they
+  are not converted to spaces (nor to \n)
+- Newline characters are not allowed inside string and regex literals, except
+  for line continuations in string literals (ECMA-5).
+- "return /regex/" is recognized correctly.
+- "+ +" and "- -" sequences are not collapsed to '++' or '--'
+- Newlines before ! operators are removed more sensibly
+- rJSmin does not handle streams, but only complete strings. (However, the
+  module provides a "streamy" interface).
+
+Since most parts of the logic are handled by the regex engine it's way
+faster than the original python port of ``jsmin.c`` by Baruch Even. The speed
+factor varies between about 6 and 55 depending on input and python version
+(it gets faster the more compressed the input already is). Compared to the
+speed-refactored python port by Dave St.Germain the performance gain is less
+dramatic but still between 1.2 and 7. See the docs/BENCHMARKS file for
+details.
+
+rjsmin.c is a reimplementation of rjsmin.py in C and speeds it up even more.
+
+Both python 2 and python 3 are supported.
+
+.. _jsmin.c by Douglas Crockford:
+   http://www.crockford.com/javascript/jsmin.c
+"""
+__author__ = "Andr\xe9 Malo"
+__author__ = getattr(__author__, 'decode', lambda x: __author__)('latin-1')
+__docformat__ = "restructuredtext en"
+__license__ = "Apache License, Version 2.0"
+__version__ = '1.0.7'
+__all__ = ['jsmin']
+
+import re as _re
+
+
+def _make_jsmin(python_only=False):
+    """
+    Generate JS minifier based on `jsmin.c by Douglas Crockford`_
+
+    .. _jsmin.c by Douglas Crockford:
+       http://www.crockford.com/javascript/jsmin.c
+
+    :Parameters:
+      `python_only` : ``bool``
+        Use only the python variant. If true, the c extension is not even
+        tried to be loaded.
+
+    :Return: Minifier
+    :Rtype: ``callable``
+    """
+    # pylint: disable = R0912, R0914, W0612
+    if not python_only:
+        try:
+            import _rjsmin
+        except ImportError:
+            pass
+        else:
+            return _rjsmin.jsmin
+    try:
+        xrange
+    except NameError:
+        xrange = range  # pylint: disable = W0622
+
+    space_chars = r'[\000-\011\013\014\016-\040]'
+
+    line_comment = r'(?://[^\r\n]*)'
+    space_comment = r'(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)'
+    string1 = \
+        r'(?:\047[^\047\\\r\n]*(?:\\(?:[^\r\n]|\r?\n|\r)[^\047\\\r\n]*)*\047)'
+    string2 = r'(?:"[^"\\\r\n]*(?:\\(?:[^\r\n]|\r?\n|\r)[^"\\\r\n]*)*")'
+    strings = r'(?:%s|%s)' % (string1, string2)
+
+    charclass = r'(?:\[[^\\\]\r\n]*(?:\\[^\r\n][^\\\]\r\n]*)*\])'
+    nospecial = r'[^/\\\[\r\n]'
+    regex = r'(?:/(?![\r\n/*])%s*(?:(?:\\[^\r\n]|%s)%s*)*/)' % (
+        nospecial, charclass, nospecial)
+    space = r'(?:%s|%s)' % (space_chars, space_comment)
+    newline = r'(?:%s?[\r\n])' % line_comment
+
+    def fix_charclass(result):
+        """ Fixup string of chars to fit into a regex char class """
+        pos = result.find('-')
+        if pos >= 0:
+            result = r'%s%s-' % (result[:pos], result[pos + 1:])
+
+        def sequentize(string):
+            """
+            Notate consecutive characters as sequence
+
+            (1-4 instead of 1234)
+            """
+            first, last, result = None, None, []
+            for char in map(ord, string):
+                if last is None:
+                    first = last = char
+                elif last + 1 == char:
+                    last = char
+                else:
+                    result.append((first, last))
+                    first = last = char
+            if last is not None:
+                result.append((first, last))
+            return ''.join(['%s%s%s' % (
+                chr(first),
+                last > first + 1 and '-' or '',
+                last != first and chr(last) or '') for first, last in result])
+
+        return _re.sub(r'([\000-\040\047])',  # for better portability
+            lambda m: '\\%03o' % ord(m.group(1)), (sequentize(result)
+                .replace('\\', '\\\\')
+                .replace('[', '\\[')
+                .replace(']', '\\]')))
+
+    def id_literal_(what):
+        """ Make id_literal like char class """
+        match = _re.compile(what).match
+        result = ''.join([chr(c) for c in xrange(127) if not match(chr(c))])
+        return '[^%s]' % fix_charclass(result)
+
+    def not_id_literal_(keep):
+        """ Make negated id_literal like char class """
+        match = _re.compile(id_literal_(keep)).match
+        result = ''.join([chr(c) for c in xrange(127) if not match(chr(c))])
+        return r'[%s]' % fix_charclass(result)
+
+    not_id_literal = not_id_literal_(r'[a-zA-Z0-9_$]')
+    preregex1 = r'[(,=:\[!&|?{};\r\n]'
+    preregex2 = r'%(not_id_literal)sreturn' % locals()
+
+    id_literal = id_literal_(r'[a-zA-Z0-9_$]')
+    id_literal_open = id_literal_(r'[a-zA-Z0-9_${\[(!+-]')
+    id_literal_close = id_literal_(r'[a-zA-Z0-9_$}\])"\047+-]')
+
+    dull = r'[^\047"/\000-\040]'
+
+    space_sub = _re.compile((
+        r'(%(dull)s+)'
+        r'|(%(strings)s%(dull)s*)'
+        r'|(?<=%(preregex1)s)'
+            r'%(space)s*(?:%(newline)s%(space)s*)*'
+            r'(%(regex)s%(dull)s*)'
+        r'|(?<=%(preregex2)s)'
+            r'%(space)s*(?:%(newline)s%(space)s)*'
+            r'(%(regex)s%(dull)s*)'
+        r'|(?<=%(id_literal_close)s)'
+            r'%(space)s*(?:(%(newline)s)%(space)s*)+'
+            r'(?=%(id_literal_open)s)'
+        r'|(?<=%(id_literal)s)(%(space)s)+(?=%(id_literal)s)'
+        r'|(?<=\+)(%(space)s)+(?=\+)'
+        r'|(?<=-)(%(space)s)+(?=-)'
+        r'|%(space)s+'
+        r'|(?:%(newline)s%(space)s*)+') % locals()).sub
+    #print space_sub.__self__.pattern
+
+    def space_subber(match):
+        """ Substitution callback """
+        # pylint: disable = C0321, R0911
+        groups = match.groups()
+        if groups[0]:
+            return groups[0]
+        elif groups[1]:
+            return groups[1]
+        elif groups[2]:
+            return groups[2]
+        elif groups[3]:
+            return groups[3]
+        elif groups[4]:
+            return '\n'
+        elif groups[5] or groups[6] or groups[7]:
+            return ' '
+        else:
+            return ''
+
+    def jsmin(script):  # pylint: disable = W0621
+        r"""
+        Minify javascript based on `jsmin.c by Douglas Crockford`_\.
+
+        Instead of parsing the stream char by char, it uses a regular
+        expression approach which minifies the whole script with one big
+        substitution regex.
+
+        .. _jsmin.c by Douglas Crockford:
+           http://www.crockford.com/javascript/jsmin.c
+
+        :Parameters:
+          `script` : ``str``
+            Script to minify
+
+        :Return: Minified script
+        :Rtype: ``str``
+        """
+        return space_sub(space_subber, '\n%s\n' % script).strip()
+
+    return jsmin
+
+jsmin = _make_jsmin()
+
+
+def jsmin_for_posers(script):
+    r"""
+    Minify javascript based on `jsmin.c by Douglas Crockford`_\.
+
+    Instead of parsing the stream char by char, it uses a regular
+    expression approach which minifies the whole script with one big
+    substitution regex.
+
+    .. _jsmin.c by Douglas Crockford:
+       http://www.crockford.com/javascript/jsmin.c
+
+    :Warning: This function is the digest of a _make_jsmin() call. It just
+              utilizes the resulting regex. It's just for fun here and may
+              vanish any time. Use the `jsmin` function instead.
+
+    :Parameters:
+      `script` : ``str``
+        Script to minify
+
+    :Return: Minified script
+    :Rtype: ``str``
+    """
+    def subber(match):
+        """ Substitution callback """
+        groups = match.groups()
+        return (
+            groups[0] or
+            groups[1] or
+            groups[2] or
+            groups[3] or
+            (groups[4] and '\n') or
+            (groups[5] and ' ') or
+            (groups[6] and ' ') or
+            (groups[7] and ' ') or
+            '')
+
+    return _re.sub(
+        r'([^\047"/\000-\040]+)|((?:(?:\047[^\047\\\r\n]*(?:\\(?:[^\r\n]|\r?'
+        r'\n|\r)[^\047\\\r\n]*)*\047)|(?:"[^"\\\r\n]*(?:\\(?:[^\r\n]|\r?\n|'
+        r'\r)[^"\\\r\n]*)*"))[^\047"/\000-\040]*)|(?<=[(,=:\[!&|?{};\r\n])(?'
+        r':[\000-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))*'
+        r'(?:(?:(?://[^\r\n]*)?[\r\n])(?:[\000-\011\013\014\016-\040]|(?:/\*'
+        r'[^*]*\*+(?:[^/*][^*]*\*+)*/))*)*((?:/(?![\r\n/*])[^/\\\[\r\n]*(?:('
+        r'?:\\[^\r\n]|(?:\[[^\\\]\r\n]*(?:\\[^\r\n][^\\\]\r\n]*)*\]))[^/\\\['
+        r'\r\n]*)*/)[^\047"/\000-\040]*)|(?<=[\000-#%-,./:-@\[-^`{-~-]return'
+        r')(?:[\000-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/'
+        r'))*(?:(?:(?://[^\r\n]*)?[\r\n])(?:[\000-\011\013\014\016-\040]|(?:'
+        r'/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))*((?:/(?![\r\n/*])[^/\\\[\r\n]*(?'
+        r':(?:\\[^\r\n]|(?:\[[^\\\]\r\n]*(?:\\[^\r\n][^\\\]\r\n]*)*\]))[^/'
+        r'\\\[\r\n]*)*/)[^\047"/\000-\040]*)|(?<=[^\000-!#%&(*,./:-@\[\\^`{|'
+        r'~])(?:[\000-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)'
+        r'*/))*(?:((?:(?://[^\r\n]*)?[\r\n]))(?:[\000-\011\013\014\016-\040]'
+        r'|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))*)+(?=[^\000-\040"#%-\047)*,./'
+        r':-@\\-^`|-~])|(?<=[^\000-#%-,./:-@\[-^`{-~-])((?:[\000-\011\013\01'
+        r'4\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))+(?=[^\000-#%-,./:'
+        r'-@\[-^`{-~-])|(?<=\+)((?:[\000-\011\013\014\016-\040]|(?:/\*[^*]*'
+        r'\*+(?:[^/*][^*]*\*+)*/)))+(?=\+)|(?<=-)((?:[\000-\011\013\014\016-'
+        r'\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))+(?=-)|(?:[\000-\011\013'
+        r'\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))+|(?:(?:(?://[^'
+        r'\r\n]*)?[\r\n])(?:[\000-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^'
+        r'/*][^*]*\*+)*/))*)+', subber, '\n%s\n' % script).strip()
+
+
+if __name__ == '__main__':
+    import sys as _sys
+    _sys.stdout.write(jsmin(_sys.stdin.read()))
diff --git a/deps/v8_inspector/platform/v8_inspector/build/xxd.py b/deps/v8_inspector/platform/v8_inspector/build/xxd.py
new file mode 100644
index 00000000000000..635d80c7d47509
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/build/xxd.py
@@ -0,0 +1,28 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Represent a file as a C++ constant string.
+
+Usage:
+python xxd.py VAR SOURCE DEST
+"""
+
+
+import sys
+import rjsmin
+
+
+def main():
+    variable_name, input_filename, output_filename = sys.argv[1:]
+    with open(input_filename) as input_file:
+        input_text = input_file.read()
+    input_text = rjsmin.jsmin(input_text)
+    hex_values = ['0x{0:02x}'.format(ord(char)) for char in input_text]
+    const_declaration = 'const char %s[] = {\n%s\n};\n' % (
+        variable_name, ', '.join(hex_values))
+    with open(output_filename, 'w') as output_file:
+        output_file.write(const_declaration)
+
+if __name__ == '__main__':
+    sys.exit(main())
diff --git a/deps/v8_inspector/platform/v8_inspector/debugger_script_externs.js b/deps/v8_inspector/platform/v8_inspector/debugger_script_externs.js
new file mode 100644
index 00000000000000..25d07542792e92
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/debugger_script_externs.js
@@ -0,0 +1,556 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/** @typedef {{
+        type: string,
+        object: !Object,
+        name: (string|undefined),
+        startLocation: (!RawLocation|undefined),
+        endLocation: (!RawLocation|undefined)
+    }} */
+var Scope;
+
+/** @typedef {{
+        scriptId: string,
+        lineNumber: number,
+        columnNumber: number
+    }} */
+var RawLocation;
+
+/** @typedef {{
+        function: function(),
+        functionName: string,
+        status: string,
+        location: (!RawLocation|undefined)
+    }} */
+var GeneratorObjectDetails;
+
+/** @typedef {{
+        id: number,
+        name: string,
+        sourceURL: (string|undefined),
+        sourceMappingURL: (string|undefined),
+        source: string,
+        startLine: number,
+        endLine: number,
+        startColumn: number,
+        endColumn: number,
+        executionContextId: number,
+        isContentScript: boolean,
+        isInternalScript: boolean
+    }} */
+var FormattedScript;
+
+/** @typedef {{
+        functionName: string,
+        location: !RawLocation,
+        this: !Object,
+        scopeChain: !Array<!Scope>,
+        functionLocation: (RawLocation|undefined),
+        returnValue: (*|undefined)
+    }} */
+var JavaScriptCallFrameDetails;
+
+/** @typedef {{
+        sourceID: function():(number|undefined),
+        line: function():number,
+        column: function():number,
+        thisObject: !Object,
+        evaluate: function(string):*,
+        restart: function():undefined,
+        setVariableValue: function(number, string, *):undefined,
+        isAtReturn: boolean,
+        details: function():!JavaScriptCallFrameDetails
+    }} */
+var JavaScriptCallFrame;
+
+/** @interface */
+function DebugClass()
+{
+    /** @type {!LiveEditClass} */
+    this.LiveEdit;
+}
+
+DebugClass.prototype.setBreakOnException = function() {}
+
+DebugClass.prototype.clearBreakOnException = function() {}
+
+DebugClass.prototype.setBreakOnUncaughtException = function() {}
+
+DebugClass.prototype.clearBreakOnUncaughtException = function() {}
+
+DebugClass.prototype.clearStepping = function() {}
+
+DebugClass.prototype.clearAllBreakPoints = function() {}
+
+/** @return {!Array<!Script>} */
+DebugClass.prototype.scripts = function() {}
+
+/**
+ * @param {number} scriptId
+ * @param {number=} line
+ * @param {number=} column
+ * @param {string=} condition
+ * @param {string=} groupId
+ * @param {Debug.BreakPositionAlignment=} positionAlignment
+ */
+DebugClass.prototype.setScriptBreakPointById = function(scriptId, line, column, condition, groupId, positionAlignment) {}
+
+/**
+ * @param {number} breakId
+ * @return {!Array<!SourceLocation>}
+ */
+DebugClass.prototype.findBreakPointActualLocations = function(breakId) {}
+
+/**
+ * @param {number} breakId
+ * @param {boolean} remove
+ * @return {!BreakPoint|undefined}
+ */
+DebugClass.prototype.findBreakPoint = function(breakId, remove) {}
+
+/** @return {!DebuggerFlags} */
+DebugClass.prototype.debuggerFlags = function() {}
+
+/** @type {!DebugClass} */
+var Debug;
+
+
+/** @enum */
+Debug.BreakPositionAlignment = {
+    Statement: 0,
+    BreakPosition: 1
+};
+
+/** @enum */
+Debug.StepAction = { StepOut: 0,
+                     StepNext: 1,
+                     StepIn: 2,
+                     StepFrame: 3 };
+
+/** @enum */
+Debug.ScriptCompilationType = { Host: 0,
+                                Eval: 1,
+                                JSON: 2 };
+
+
+/** @interface */
+function DebuggerFlag() {}
+
+/** @param {boolean} value */
+DebuggerFlag.prototype.setValue = function(value) {}
+
+
+/** @interface */
+function DebuggerFlags()
+{
+    /** @type {!DebuggerFlag} */
+    this.breakPointsActive;
+}
+
+
+/** @interface */
+function LiveEditClass() {}
+
+/**
+ * @param {!Script} script
+ * @param {string} newSource
+ * @param {boolean} previewOnly
+ * @return {!{stack_modified: (boolean|undefined)}}
+ */
+LiveEditClass.prototype.SetScriptSource = function(script, newSource, previewOnly, change_log) {}
+
+
+/** @interface */
+function LiveEditErrorDetails()
+{
+  /** @type {string} */
+  this.syntaxErrorMessage;
+  /** @type {!{start: !{line: number, column: number}}} */
+  this.position;
+}
+
+
+/** @interface */
+function BreakpointInfo()
+{
+    /** @type {number} */
+    this.breakpointId;
+    /** @type {number} */
+    this.sourceID;
+    /** @type {number|undefined} */
+    this.lineNumber;
+    /** @type {number|undefined} */
+    this.columnNumber;
+    /** @type {string|undefined} */
+    this.condition;
+    /** @type {boolean|undefined} */
+    this.interstatementLocation;
+}
+
+
+/** @interface */
+function BreakPoint() {}
+
+/** @return {!BreakPoint|undefined} */
+BreakPoint.prototype.script_break_point = function() {}
+
+/** @return {number} */
+BreakPoint.prototype.number = function() {}
+
+
+/** @interface */
+function CompileEvent() {}
+
+/** @return {!ScriptMirror} */
+CompileEvent.prototype.script = function() {}
+
+
+/** @interface */
+function BreakEvent() {}
+
+/** @return {!Array<!BreakPoint>|undefined} */
+BreakEvent.prototype.breakPointsHit = function() {}
+
+
+/** @interface */
+function ExecutionState() {}
+
+/** @param {!Debug.StepAction} action */
+ExecutionState.prototype.prepareStep = function(action) {}
+
+/**
+ * @param {string} source
+ * @param {boolean} disableBreak
+ * @param {*=} additionalContext
+ */
+ExecutionState.prototype.evaluateGlobal = function(source, disableBreak, additionalContext) {}
+
+/** @return {number} */
+ExecutionState.prototype.frameCount = function() {}
+
+/**
+ * @param {number} index
+ * @return {!FrameMirror}
+ */
+ExecutionState.prototype.frame = function(index) {}
+
+/** @param {number} index */
+ExecutionState.prototype.setSelectedFrame = function(index) {}
+
+/** @return {number} */
+ExecutionState.prototype.selectedFrame = function() {}
+
+
+/** @enum */
+var ScopeType = { Global: 0,
+                  Local: 1,
+                  With: 2,
+                  Closure: 3,
+                  Catch: 4,
+                  Block: 5,
+                  Script: 6 };
+
+
+/** @interface */
+function SourceLocation()
+{
+    /** @type {number} */
+    this.script;
+    /** @type {number} */
+    this.position;
+    /** @type {number} */
+    this.line;
+    /** @type {number} */
+    this.column;
+    /** @type {number} */
+    this.start;
+    /** @type {number} */
+    this.end;
+}
+
+
+/** @interface */
+function Script()
+{
+    /** @type {number} */
+    this.id;
+    /** @type {string|undefined} */
+    this.context_data;
+    /** @type {string|undefined} */
+    this.source_url;
+    /** @type {string|undefined} */
+    this.source_mapping_url;
+    /** @type {boolean} */
+    this.is_debugger_script;
+    /** @type {string} */
+    this.source;
+    /** @type {!Array<number>} */
+    this.line_ends;
+    /** @type {number} */
+    this.line_offset;
+    /** @type {number} */
+    this.column_offset;
+}
+
+/** @return {string} */
+Script.prototype.nameOrSourceURL = function() {}
+
+/** @return {!Debug.ScriptCompilationType} */
+Script.prototype.compilationType = function() {}
+
+
+/** @interface */
+function ScopeDetails() {}
+
+/** @return {!Object} */
+ScopeDetails.prototype.object = function() {}
+
+/** @return {string|undefined} */
+ScopeDetails.prototype.name = function() {}
+
+
+/** @interface */
+function FrameDetails() {}
+
+/** @return {!Object} */
+FrameDetails.prototype.receiver = function() {}
+
+/** @return {function()} */
+FrameDetails.prototype.func = function() {}
+
+/** @return {boolean} */
+FrameDetails.prototype.isAtReturn = function() {}
+
+/** @return {number} */
+FrameDetails.prototype.sourcePosition = function() {}
+
+/** @return {*} */
+FrameDetails.prototype.returnValue = function() {}
+
+/** @return {number} */
+FrameDetails.prototype.scopeCount = function() {}
+
+
+/** @param {boolean} value */
+function ToggleMirrorCache(value) {}
+
+/**
+ * @param {*} value
+ * @param {boolean=} transient
+ * @return {!Mirror}
+ */
+function MakeMirror(value, transient) {}
+
+
+/** @interface */
+function Mirror() {}
+
+/** @return {boolean} */
+Mirror.prototype.isFunction = function() {}
+
+/** @return {boolean} */
+Mirror.prototype.isGenerator = function() {}
+
+/** @return {boolean} */
+Mirror.prototype.isMap = function() {}
+
+/** @return {boolean} */
+Mirror.prototype.isSet = function() {}
+
+/** @return {boolean} */
+Mirror.prototype.isIterator = function() {}
+
+
+/**
+ * @interface
+ * @extends {Mirror}
+ */
+function ObjectMirror() {}
+
+/** @return {!Array<!PropertyMirror>} */
+ObjectMirror.prototype.properties = function() {}
+
+
+/**
+ * @interface
+ * @extends {ObjectMirror}
+ */
+function FunctionMirror () {}
+
+/** @return {number} */
+FunctionMirror.prototype.scopeCount = function() {}
+
+/**
+ * @param {number} index
+ * @return {!ScopeMirror|undefined}
+ */
+FunctionMirror.prototype.scope = function(index) {}
+
+/** @return {boolean} */
+FunctionMirror.prototype.resolved = function() {}
+
+/** @return {function()} */
+FunctionMirror.prototype.value = function() {}
+
+/** @return {string} */
+FunctionMirror.prototype.debugName = function() {}
+
+/** @return {!ScriptMirror|undefined} */
+FunctionMirror.prototype.script = function() {}
+
+/** @return {!SourceLocation|undefined} */
+FunctionMirror.prototype.sourceLocation = function() {}
+
+/** @return {!ContextMirror|undefined} */
+FunctionMirror.prototype.context = function() {}
+
+/**
+ * @constructor
+ * @param {*} value
+ */
+function UnresolvedFunctionMirror(value) {}
+
+
+/**
+ * @interface
+ * @extends {ObjectMirror}
+ */
+function MapMirror () {}
+
+/**
+ * @param {number=} limit
+ * @return {!Array<!{key: *, value: *}>}
+ */
+MapMirror.prototype.entries = function(limit) {}
+
+
+/**
+ * @interface
+ * @extends {ObjectMirror}
+ */
+function SetMirror () {}
+
+/**
+ * @param {number=} limit
+ * @return {!Array<*>}
+ */
+SetMirror.prototype.values = function(limit) {}
+
+
+/**
+ * @interface
+ * @extends {ObjectMirror}
+ */
+function IteratorMirror () {}
+
+/**
+ * @param {number=} limit
+ * @return {!Array<*>}
+ */
+IteratorMirror.prototype.preview = function(limit) {}
+
+
+/**
+ * @interface
+ * @extends {ObjectMirror}
+ */
+function GeneratorMirror () {}
+
+/** @return {string} */
+GeneratorMirror.prototype.status = function() {}
+
+/** @return {!SourceLocation|undefined} */
+GeneratorMirror.prototype.sourceLocation = function() {}
+
+/** @return {!FunctionMirror} */
+GeneratorMirror.prototype.func = function() {}
+
+
+/**
+ * @interface
+ * @extends {Mirror}
+ */
+function PropertyMirror()
+{
+    /** @type {*} */
+    this.value_;
+}
+
+/** @return {!Mirror} */
+PropertyMirror.prototype.value = function() {}
+
+/** @return {string} */
+PropertyMirror.prototype.name = function() {}
+
+
+/**
+ * @interface
+ * @extends {Mirror}
+ */
+function FrameMirror() {}
+
+/**
+ * @param {boolean=} ignoreNestedScopes
+ * @return {!Array<!ScopeMirror>}
+ */
+FrameMirror.prototype.allScopes = function(ignoreNestedScopes) {}
+
+/** @return {!FrameDetails} */
+FrameMirror.prototype.details = function() {}
+
+/**
+ * @param {string} source
+ * @param {boolean} disableBreak
+ */
+FrameMirror.prototype.evaluate = function(source, disableBreak) {}
+
+FrameMirror.prototype.restart = function() {}
+
+/** @param {number} index */
+FrameMirror.prototype.scope = function(index) {}
+
+
+/**
+ * @interface
+ * @extends {Mirror}
+ */
+function ScriptMirror() {}
+
+/** @return {!Script} */
+ScriptMirror.prototype.value = function() {}
+
+/** @return {number} */
+ScriptMirror.prototype.id = function() {}
+
+/**
+ * @param {number} position
+ * @param {boolean=} includeResourceOffset
+ */
+ScriptMirror.prototype.locationFromPosition = function(position, includeResourceOffset) {}
+
+
+/**
+ * @interface
+ * @extends {Mirror}
+ */
+function ScopeMirror() {}
+
+/** @return {!ScopeDetails} */
+ScopeMirror.prototype.details = function() {}
+
+/**
+ * @param {string} name
+ * @param {*} newValue
+ */
+ScopeMirror.prototype.setVariableValue = function(name, newValue) {}
+
+/**
+ * @interface
+ * @extends {Mirror}
+ */
+function ContextMirror() {}
+
+/** @return {string|undefined} */
+ContextMirror.prototype.data = function() {}
diff --git a/deps/v8_inspector/platform/v8_inspector/injected_script_externs.js b/deps/v8_inspector/platform/v8_inspector/injected_script_externs.js
new file mode 100644
index 00000000000000..218010938c10e3
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/injected_script_externs.js
@@ -0,0 +1,79 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/** @interface */
+function InjectedScriptHostClass()
+{
+}
+
+/**
+ * @param {*} obj
+ * @return {string}
+ */
+InjectedScriptHostClass.prototype.internalConstructorName = function(obj) {}
+
+/**
+ * @param {*} obj
+ * @param {function()|undefined} func
+ * @return {boolean}
+ */
+InjectedScriptHostClass.prototype.formatAccessorsAsProperties = function(obj, func) {}
+
+/**
+ * @param {*} obj
+ * @return {string}
+ */
+InjectedScriptHostClass.prototype.subtype = function(obj) {}
+
+/**
+ * @param {*} obj
+ * @return {boolean}
+ */
+InjectedScriptHostClass.prototype.isTypedArray = function(obj) {}
+
+/**
+ * @param {!Object} obj
+ * @return {?Array.<*>}
+ */
+InjectedScriptHostClass.prototype.collectionEntries = function(obj) {}
+
+/**
+ * @param {*} obj
+ * @return {!Array.<*>}
+ */
+InjectedScriptHostClass.prototype.getInternalProperties = function(obj) {}
+
+/**
+ * @param {!Function} fn
+ * @param {*} receiver
+ * @param {!Array.<*>=} argv
+ * @return {*}
+ */
+InjectedScriptHostClass.prototype.suppressWarningsAndCallFunction = function(fn, receiver, argv) {}
+
+/**
+ * @param {*} value
+ * @param {string} groupName
+ * @return {number}
+ */
+InjectedScriptHostClass.prototype.bind = function(value, groupName) {}
+
+/**
+ * @param {!Object} object
+ * @return {!Object}
+ */
+InjectedScriptHostClass.prototype.proxyTargetValue = function(object) {}
+
+/**
+ * @param {!Object} object
+ * @return {Object|undefined}
+ */
+InjectedScriptHostClass.prototype.prototype = function(object) {}
+
+/** @type {!InjectedScriptHostClass} */
+var InjectedScriptHost;
+/** @type {!Window} */
+var inspectedGlobalObject;
+/** @type {number} */
+var injectedScriptId;
diff --git a/deps/v8_inspector/platform/v8_inspector/js_protocol-1.1.json b/deps/v8_inspector/platform/v8_inspector/js_protocol-1.1.json
new file mode 100644
index 00000000000000..8961f3bbd2321e
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/js_protocol-1.1.json
@@ -0,0 +1,1866 @@
+{
+    "domains": [
+        {
+            "domain": "Runtime",
+            "description": "Runtime domain exposes JavaScript runtime by means of remote evaluation and mirror objects. Evaluation results are returned as mirror object that expose object type, string representation and unique identifier that can be used for further object reference. Original objects are maintained in memory unless they are either explicitly released or are released along with the other objects in their object group.",
+            "types": [
+                {
+                    "id": "RemoteObjectId",
+                    "type": "string",
+                    "description": "Unique object identifier."
+                },
+                {
+                    "id": "RemoteObject",
+                    "type": "object",
+                    "description": "Mirror object referencing original JavaScript object.",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "type": "string",
+                            "enum": [
+                                "object",
+                                "function",
+                                "undefined",
+                                "string",
+                                "number",
+                                "boolean"
+                            ],
+                            "description": "Object type."
+                        },
+                        {
+                            "name": "subtype",
+                            "type": "string",
+                            "optional": true,
+                            "enum": [
+                                "array",
+                                "null",
+                                "node",
+                                "regexp",
+                                "date"
+                            ],
+                            "description": "Object subtype hint. Specified for <code>object</code> type values only."
+                        },
+                        {
+                            "name": "className",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Object class (constructor) name. Specified for <code>object</code> type values only."
+                        },
+                        {
+                            "name": "value",
+                            "type": "any",
+                            "optional": true,
+                            "description": "Remote object value (in case of primitive values or JSON values if it was requested)."
+                        },
+                        {
+                            "name": "description",
+                            "type": "string",
+                            "optional": true,
+                            "description": "String representation of the object."
+                        },
+                        {
+                            "name": "objectId",
+                            "$ref": "RemoteObjectId",
+                            "optional": true,
+                            "description": "Unique object identifier (for non-primitive values)."
+                        },
+                        {
+                            "name": "preview",
+                            "$ref": "ObjectPreview",
+                            "optional": true,
+                            "description": "Preview containing abbreviated property values.",
+                            "hidden": true
+                        }
+                    ]
+                },
+                {
+                    "id": "ObjectPreview",
+                    "type": "object",
+                    "hidden": true,
+                    "description": "Object containing abbreviated remote object value.",
+                    "properties": [
+                        {
+                            "name": "lossless",
+                            "type": "boolean",
+                            "description": "Determines whether preview is lossless (contains all information of the original object)."
+                        },
+                        {
+                            "name": "overflow",
+                            "type": "boolean",
+                            "description": "True iff some of the properties of the original did not fit."
+                        },
+                        {
+                            "name": "properties",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PropertyPreview"
+                            },
+                            "description": "List of the properties."
+                        }
+                    ]
+                },
+                {
+                    "id": "PropertyPreview",
+                    "type": "object",
+                    "hidden": true,
+                    "properties": [
+                        {
+                            "name": "name",
+                            "type": "string",
+                            "description": "Property name."
+                        },
+                        {
+                            "name": "type",
+                            "type": "string",
+                            "enum": [
+                                "object",
+                                "function",
+                                "undefined",
+                                "string",
+                                "number",
+                                "boolean"
+                            ],
+                            "description": "Object type."
+                        },
+                        {
+                            "name": "value",
+                            "type": "string",
+                            "optional": true,
+                            "description": "User-friendly property value string."
+                        },
+                        {
+                            "name": "valuePreview",
+                            "$ref": "ObjectPreview",
+                            "optional": true,
+                            "description": "Nested value preview."
+                        },
+                        {
+                            "name": "subtype",
+                            "type": "string",
+                            "optional": true,
+                            "enum": [
+                                "array",
+                                "null",
+                                "node",
+                                "regexp",
+                                "date"
+                            ],
+                            "description": "Object subtype hint. Specified for <code>object</code> type values only."
+                        }
+                    ]
+                },
+                {
+                    "id": "PropertyDescriptor",
+                    "type": "object",
+                    "description": "Object property descriptor.",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "type": "string",
+                            "description": "Property name."
+                        },
+                        {
+                            "name": "value",
+                            "$ref": "RemoteObject",
+                            "optional": true,
+                            "description": "The value associated with the property."
+                        },
+                        {
+                            "name": "writable",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "True if the value associated with the property may be changed (data descriptors only)."
+                        },
+                        {
+                            "name": "get",
+                            "$ref": "RemoteObject",
+                            "optional": true,
+                            "description": "A function which serves as a getter for the property, or <code>undefined</code> if there is no getter (accessor descriptors only)."
+                        },
+                        {
+                            "name": "set",
+                            "$ref": "RemoteObject",
+                            "optional": true,
+                            "description": "A function which serves as a setter for the property, or <code>undefined</code> if there is no setter (accessor descriptors only)."
+                        },
+                        {
+                            "name": "configurable",
+                            "type": "boolean",
+                            "description": "True if the type of this property descriptor may be changed and if the property may be deleted from the corresponding object."
+                        },
+                        {
+                            "name": "enumerable",
+                            "type": "boolean",
+                            "description": "True if this property shows up during enumeration of the properties on the corresponding object."
+                        },
+                        {
+                            "name": "wasThrown",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "True if the result was thrown during the evaluation."
+                        },
+                        {
+                            "name": "isOwn",
+                            "optional": true,
+                            "type": "boolean",
+                            "description": "True if the property is owned for the object.",
+                            "hidden": true
+                        }
+                    ]
+                },
+                {
+                    "id": "InternalPropertyDescriptor",
+                    "type": "object",
+                    "description": "Object internal property descriptor. This property isn't normally visible in JavaScript code.",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "type": "string",
+                            "description": "Conventional property name."
+                        },
+                        {
+                            "name": "value",
+                            "$ref": "RemoteObject",
+                            "optional": true,
+                            "description": "The value associated with the property."
+                        }
+                    ],
+                    "hidden": true
+                },
+                {
+                    "id": "CallArgument",
+                    "type": "object",
+                    "description": "Represents function call argument. Either remote object id <code>objectId</code> or primitive <code>value</code> or neither of (for undefined) them should be specified.",
+                    "properties": [
+                        {
+                            "name": "value",
+                            "type": "any",
+                            "optional": true,
+                            "description": "Primitive value."
+                        },
+                        {
+                            "name": "objectId",
+                            "$ref": "RemoteObjectId",
+                            "optional": true,
+                            "description": "Remote object handle."
+                        }
+                    ]
+                },
+                {
+                    "id": "ExecutionContextId",
+                    "type": "integer",
+                    "description": "Id of an execution context."
+                },
+                {
+                    "id": "ExecutionContextDescription",
+                    "type": "object",
+                    "description": "Description of an isolated world.",
+                    "properties": [
+                        {
+                            "name": "id",
+                            "$ref": "ExecutionContextId",
+                            "description": "Unique id of the execution context. It can be used to specify in which execution context script evaluation should be performed."
+                        },
+                        {
+                            "name": "isPageContext",
+                            "type": "boolean",
+                            "description": "True if this is a context where inpspected web page scripts run. False if it is a content script isolated context.",
+                            "hidden": true
+                        },
+                        {
+                            "name": "name",
+                            "type": "string",
+                            "description": "Human readable name describing given context.",
+                            "hidden": true
+                        },
+                        {
+                            "name": "frameId",
+                            "type": "string",
+                            "description": "Id of the owning frame."
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "evaluate",
+                    "parameters": [
+                        {
+                            "name": "expression",
+                            "type": "string",
+                            "description": "Expression to evaluate."
+                        },
+                        {
+                            "name": "objectGroup",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Symbolic group name that can be used to release multiple objects."
+                        },
+                        {
+                            "name": "includeCommandLineAPI",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Determines whether Command Line API should be available during the evaluation.",
+                            "hidden": true
+                        },
+                        {
+                            "name": "doNotPauseOnExceptionsAndMuteConsole",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Specifies whether evaluation should stop on exceptions and mute console. Overrides setPauseOnException state.",
+                            "hidden": true
+                        },
+                        {
+                            "name": "contextId",
+                            "$ref": "Runtime.ExecutionContextId",
+                            "optional": true,
+                            "description": "Specifies in which isolated context to perform evaluation. Each content script lives in an isolated context and this parameter may be used to specify one of those contexts. If the parameter is omitted or 0 the evaluation will be performed in the context of the inspected page."
+                        },
+                        {
+                            "name": "returnByValue",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Whether the result is expected to be a JSON object that should be sent by value."
+                        },
+                        {
+                            "name": "generatePreview",
+                            "type": "boolean",
+                            "optional": true,
+                            "hidden": true,
+                            "description": "Whether preview should be generated for the result."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "$ref": "RemoteObject",
+                            "description": "Evaluation result."
+                        },
+                        {
+                            "name": "wasThrown",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "True if the result was thrown during the evaluation."
+                        }
+                    ],
+                    "description": "Evaluates expression on global object."
+                },
+                {
+                    "name": "callFunctionOn",
+                    "parameters": [
+                        {
+                            "name": "objectId",
+                            "$ref": "RemoteObjectId",
+                            "description": "Identifier of the object to call function on."
+                        },
+                        {
+                            "name": "functionDeclaration",
+                            "type": "string",
+                            "description": "Declaration of the function to call."
+                        },
+                        {
+                            "name": "arguments",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CallArgument",
+                                "description": "Call argument."
+                            },
+                            "optional": true,
+                            "description": "Call arguments. All call arguments must belong to the same JavaScript world as the target object."
+                        },
+                        {
+                            "name": "doNotPauseOnExceptionsAndMuteConsole",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Specifies whether function call should stop on exceptions and mute console. Overrides setPauseOnException state.",
+                            "hidden": true
+                        },
+                        {
+                            "name": "returnByValue",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Whether the result is expected to be a JSON object which should be sent by value."
+                        },
+                        {
+                            "name": "generatePreview",
+                            "type": "boolean",
+                            "optional": true,
+                            "hidden": true,
+                            "description": "Whether preview should be generated for the result."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "$ref": "RemoteObject",
+                            "description": "Call result."
+                        },
+                        {
+                            "name": "wasThrown",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "True if the result was thrown during the evaluation."
+                        }
+                    ],
+                    "description": "Calls function with given declaration on the given object. Object group of the result is inherited from the target object."
+                },
+                {
+                    "name": "getProperties",
+                    "parameters": [
+                        {
+                            "name": "objectId",
+                            "$ref": "RemoteObjectId",
+                            "description": "Identifier of the object to return properties for."
+                        },
+                        {
+                            "name": "ownProperties",
+                            "optional": true,
+                            "type": "boolean",
+                            "description": "If true, returns properties belonging only to the element itself, not to its prototype chain."
+                        },
+                        {
+                            "name": "accessorPropertiesOnly",
+                            "optional": true,
+                            "type": "boolean",
+                            "description": "If true, returns accessor properties (with getter/setter) only; internal properties are not returned either.",
+                            "hidden": true
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "type": "array",
+                            "items": {
+                                "$ref": "PropertyDescriptor"
+                            },
+                            "description": "Object properties."
+                        },
+                        {
+                            "name": "internalProperties",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "InternalPropertyDescriptor"
+                            },
+                            "description": "Internal object properties (only of the element itself).",
+                            "hidden": true
+                        }
+                    ],
+                    "description": "Returns properties of a given object. Object group of the result is inherited from the target object."
+                },
+                {
+                    "name": "releaseObject",
+                    "parameters": [
+                        {
+                            "name": "objectId",
+                            "$ref": "RemoteObjectId",
+                            "description": "Identifier of the object to release."
+                        }
+                    ],
+                    "description": "Releases remote object with given id."
+                },
+                {
+                    "name": "releaseObjectGroup",
+                    "parameters": [
+                        {
+                            "name": "objectGroup",
+                            "type": "string",
+                            "description": "Symbolic object group name."
+                        }
+                    ],
+                    "description": "Releases all remote objects that belong to a given group."
+                },
+                {
+                    "name": "run",
+                    "hidden": true,
+                    "description": "Tells inspected instance(worker or page) that it can run in case it was started paused."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables reporting of execution contexts creation by means of <code>executionContextCreated</code> event. When the reporting gets enabled the event will be sent immediately for each existing execution context."
+                },
+                {
+                    "name": "disable",
+                    "hidden": true,
+                    "description": "Disables reporting of execution contexts creation."
+                }
+            ],
+            "events": [
+                {
+                    "name": "executionContextCreated",
+                    "parameters": [
+                        {
+                            "name": "context",
+                            "$ref": "ExecutionContextDescription",
+                            "description": "A newly created execution contex."
+                        }
+                    ],
+                    "description": "Issued when new execution context is created."
+                }
+            ]
+        },
+        {
+            "domain": "Debugger",
+            "description": "Debugger domain exposes JavaScript debugging capabilities. It allows setting and removing breakpoints, stepping through execution, exploring stack traces, etc.",
+            "types": [
+                {
+                    "id": "SearchMatch",
+                    "type": "object",
+                    "description": "Search match for resource.",
+                    "properties": [
+                        {
+                            "name": "lineNumber",
+                            "type": "number",
+                            "description": "Line number in resource content."
+                        },
+                        {
+                            "name": "lineContent",
+                            "type": "string",
+                            "description": "Line with match content."
+                        }
+                    ],
+                    "hidden": true
+                },
+                {
+                    "id": "BreakpointId",
+                    "type": "string",
+                    "description": "Breakpoint identifier."
+                },
+                {
+                    "id": "ScriptId",
+                    "type": "string",
+                    "description": "Unique script identifier."
+                },
+                {
+                    "id": "CallFrameId",
+                    "type": "string",
+                    "description": "Call frame identifier."
+                },
+                {
+                    "id": "Location",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "scriptId",
+                            "$ref": "ScriptId",
+                            "description": "Script identifier as reported in the <code>Debugger.scriptParsed</code>."
+                        },
+                        {
+                            "name": "lineNumber",
+                            "type": "integer",
+                            "description": "Line number in the script (0-based)."
+                        },
+                        {
+                            "name": "columnNumber",
+                            "type": "integer",
+                            "optional": true,
+                            "description": "Column number in the script (0-based)."
+                        }
+                    ],
+                    "description": "Location in the source code."
+                },
+                {
+                    "id": "FunctionDetails",
+                    "hidden": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "location",
+                            "$ref": "Location",
+                            "description": "Location of the function."
+                        },
+                        {
+                            "name": "name",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Name of the function. Not present for anonymous functions."
+                        },
+                        {
+                            "name": "displayName",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Display name of the function(specified in 'displayName' property on the function object)."
+                        },
+                        {
+                            "name": "inferredName",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Name of the function inferred from its initial assignment."
+                        },
+                        {
+                            "name": "scopeChain",
+                            "type": "array",
+                            "optional": true,
+                            "items": {
+                                "$ref": "Scope"
+                            },
+                            "description": "Scope chain for this closure."
+                        }
+                    ],
+                    "description": "Information about the function."
+                },
+                {
+                    "id": "CallFrame",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "callFrameId",
+                            "$ref": "CallFrameId",
+                            "description": "Call frame identifier. This identifier is only valid while the virtual machine is paused."
+                        },
+                        {
+                            "name": "functionName",
+                            "type": "string",
+                            "description": "Name of the JavaScript function called on this call frame."
+                        },
+                        {
+                            "name": "location",
+                            "$ref": "Location",
+                            "description": "Location in the source code."
+                        },
+                        {
+                            "name": "scopeChain",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Scope"
+                            },
+                            "description": "Scope chain for this call frame."
+                        },
+                        {
+                            "name": "this",
+                            "$ref": "Runtime.RemoteObject",
+                            "description": "<code>this</code> object for this call frame."
+                        }
+                    ],
+                    "description": "JavaScript call frame. Array of call frames form the call stack."
+                },
+                {
+                    "id": "Scope",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "type",
+                            "type": "string",
+                            "enum": [
+                                "global",
+                                "local",
+                                "with",
+                                "closure",
+                                "catch"
+                            ],
+                            "description": "Scope type."
+                        },
+                        {
+                            "name": "object",
+                            "$ref": "Runtime.RemoteObject",
+                            "description": "Object representing the scope. For <code>global</code> and <code>with</code> scopes it represents the actual object; for the rest of the scopes, it is artificial transient object enumerating scope variables as its properties."
+                        }
+                    ],
+                    "description": "Scope description."
+                },
+                {
+                    "id": "SetScriptSourceError",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "compileError",
+                            "optional": true,
+                            "type": "object",
+                            "properties": [
+                                {
+                                    "name": "message",
+                                    "type": "string",
+                                    "description": "Compiler error message"
+                                },
+                                {
+                                    "name": "lineNumber",
+                                    "type": "integer",
+                                    "description": "Compile error line number (1-based)"
+                                },
+                                {
+                                    "name": "columnNumber",
+                                    "type": "integer",
+                                    "description": "Compile error column number (1-based)"
+                                }
+                            ]
+                        }
+                    ],
+                    "description": "Error data for setScriptSource command. compileError is a case type for uncompilable script source error.",
+                    "hidden": true
+                }
+            ],
+            "commands": [
+                {
+                    "name": "enable",
+                    "description": "Enables debugger for the given page. Clients should not assume that the debugging has been enabled until the result for this command is received."
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables debugger for given page."
+                },
+                {
+                    "name": "setBreakpointsActive",
+                    "parameters": [
+                        {
+                            "name": "active",
+                            "type": "boolean",
+                            "description": "New value for breakpoints active state."
+                        }
+                    ],
+                    "description": "Activates / deactivates all breakpoints on the page."
+                },
+                {
+                    "name": "setSkipAllPauses",
+                    "hidden": true,
+                    "parameters": [
+                        {
+                            "name": "skipped",
+                            "type": "boolean",
+                            "description": "New value for skip pauses state."
+                        },
+                        {
+                            "name": "untilReload",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Whether page reload should set skipped to false."
+                        }
+                    ],
+                    "description": "Makes page not interrupt on any pauses (breakpoint, exception, dom exception etc)."
+                },
+                {
+                    "name": "setBreakpointByUrl",
+                    "parameters": [
+                        {
+                            "name": "lineNumber",
+                            "type": "integer",
+                            "description": "Line number to set breakpoint at."
+                        },
+                        {
+                            "name": "url",
+                            "type": "string",
+                            "optional": true,
+                            "description": "URL of the resources to set breakpoint on."
+                        },
+                        {
+                            "name": "urlRegex",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Regex pattern for the URLs of the resources to set breakpoints on. Either <code>url</code> or <code>urlRegex</code> must be specified."
+                        },
+                        {
+                            "name": "columnNumber",
+                            "type": "integer",
+                            "optional": true,
+                            "description": "Offset in the line to set breakpoint at."
+                        },
+                        {
+                            "name": "condition",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the breakpoint if this expression evaluates to true."
+                        },
+                        {
+                            "name": "isAntibreakpoint",
+                            "type": "boolean",
+                            "optional": true,
+                            "hidden": true,
+                            "description": "Creates pseudo-breakpoint that prevents debugger from pausing on exception at this location."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "breakpointId",
+                            "$ref": "BreakpointId",
+                            "description": "Id of the created breakpoint for further reference."
+                        },
+                        {
+                            "name": "locations",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Location"
+                            },
+                            "description": "List of the locations this breakpoint resolved into upon addition."
+                        }
+                    ],
+                    "description": "Sets JavaScript breakpoint at given location specified either by URL or URL regex. Once this command is issued, all existing parsed scripts will have breakpoints resolved and returned in <code>locations</code> property. Further matching script parsing will result in subsequent <code>breakpointResolved</code> events issued. This logical breakpoint will survive page reloads."
+                },
+                {
+                    "name": "setBreakpoint",
+                    "parameters": [
+                        {
+                            "name": "location",
+                            "$ref": "Location",
+                            "description": "Location to set breakpoint in."
+                        },
+                        {
+                            "name": "condition",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the breakpoint if this expression evaluates to true."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "breakpointId",
+                            "$ref": "BreakpointId",
+                            "description": "Id of the created breakpoint for further reference."
+                        },
+                        {
+                            "name": "actualLocation",
+                            "$ref": "Location",
+                            "description": "Location this breakpoint resolved into."
+                        }
+                    ],
+                    "description": "Sets JavaScript breakpoint at a given location."
+                },
+                {
+                    "name": "removeBreakpoint",
+                    "parameters": [
+                        {
+                            "name": "breakpointId",
+                            "$ref": "BreakpointId"
+                        }
+                    ],
+                    "description": "Removes JavaScript breakpoint."
+                },
+                {
+                    "name": "continueToLocation",
+                    "parameters": [
+                        {
+                            "name": "location",
+                            "$ref": "Location",
+                            "description": "Location to continue to."
+                        },
+                        {
+                            "name": "interstatementLocation",
+                            "type": "boolean",
+                            "optional": true,
+                            "hidden": true,
+                            "description": "Allows breakpoints at the intemediate positions inside statements."
+                        }
+                    ],
+                    "description": "Continues execution until specific location is reached."
+                },
+                {
+                    "name": "stepOver",
+                    "description": "Steps over the statement."
+                },
+                {
+                    "name": "stepInto",
+                    "description": "Steps into the function call."
+                },
+                {
+                    "name": "stepOut",
+                    "description": "Steps out of the function call."
+                },
+                {
+                    "name": "pause",
+                    "description": "Stops on the next JavaScript statement."
+                },
+                {
+                    "name": "resume",
+                    "description": "Resumes JavaScript execution."
+                },
+                {
+                    "name": "searchInContent",
+                    "parameters": [
+                        {
+                            "name": "scriptId",
+                            "$ref": "ScriptId",
+                            "description": "Id of the script to search in."
+                        },
+                        {
+                            "name": "query",
+                            "type": "string",
+                            "description": "String to search for."
+                        },
+                        {
+                            "name": "caseSensitive",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "If true, search is case sensitive."
+                        },
+                        {
+                            "name": "isRegex",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "If true, treats string parameter as regex."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "type": "array",
+                            "items": {
+                                "$ref": "SearchMatch"
+                            },
+                            "description": "List of search matches."
+                        }
+                    ],
+                    "description": "Searches for given string in script content."
+                },
+                {
+                    "name": "canSetScriptSource",
+                    "returns": [
+                        {
+                            "name": "result",
+                            "type": "boolean",
+                            "description": "True if <code>setScriptSource</code> is supported."
+                        }
+                    ],
+                    "description": "Always returns true."
+                },
+                {
+                    "name": "setScriptSource",
+                    "parameters": [
+                        {
+                            "name": "scriptId",
+                            "$ref": "ScriptId",
+                            "description": "Id of the script to edit."
+                        },
+                        {
+                            "name": "scriptSource",
+                            "type": "string",
+                            "description": "New content of the script."
+                        },
+                        {
+                            "name": "preview",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": " If true the change will not actually be applied. Preview mode may be used to get result description without actually modifying the code.",
+                            "hidden": true
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "callFrames",
+                            "type": "array",
+                            "optional": true,
+                            "items": {
+                                "$ref": "CallFrame"
+                            },
+                            "description": "New stack trace in case editing has happened while VM was stopped."
+                        },
+                        {
+                            "name": "result",
+                            "type": "object",
+                            "optional": true,
+                            "description": "VM-specific description of the changes applied.",
+                            "hidden": true
+                        }
+                    ],
+                    "error": {
+                        "$ref": "SetScriptSourceError"
+                    },
+                    "description": "Edits JavaScript source live."
+                },
+                {
+                    "name": "restartFrame",
+                    "parameters": [
+                        {
+                            "name": "callFrameId",
+                            "$ref": "CallFrameId",
+                            "description": "Call frame identifier to evaluate on."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "callFrames",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CallFrame"
+                            },
+                            "description": "New stack trace."
+                        },
+                        {
+                            "name": "result",
+                            "type": "object",
+                            "description": "VM-specific description.",
+                            "hidden": true
+                        }
+                    ],
+                    "hidden": true,
+                    "description": "Restarts particular call frame from the beginning."
+                },
+                {
+                    "name": "getScriptSource",
+                    "parameters": [
+                        {
+                            "name": "scriptId",
+                            "$ref": "ScriptId",
+                            "description": "Id of the script to get source for."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "scriptSource",
+                            "type": "string",
+                            "description": "Script source."
+                        }
+                    ],
+                    "description": "Returns source for the script with given id."
+                },
+                {
+                    "name": "getFunctionDetails",
+                    "hidden": true,
+                    "parameters": [
+                        {
+                            "name": "functionId",
+                            "$ref": "Runtime.RemoteObjectId",
+                            "description": "Id of the function to get location for."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "details",
+                            "$ref": "FunctionDetails",
+                            "description": "Information about the function."
+                        }
+                    ],
+                    "description": "Returns detailed informtation on given function."
+                },
+                {
+                    "name": "setPauseOnExceptions",
+                    "parameters": [
+                        {
+                            "name": "state",
+                            "type": "string",
+                            "enum": [
+                                "none",
+                                "uncaught",
+                                "all"
+                            ],
+                            "description": "Pause on exceptions mode."
+                        }
+                    ],
+                    "description": "Defines pause on exceptions state. Can be set to stop on all exceptions, uncaught exceptions or no exceptions. Initial pause on exceptions state is <code>none</code>."
+                },
+                {
+                    "name": "evaluateOnCallFrame",
+                    "parameters": [
+                        {
+                            "name": "callFrameId",
+                            "$ref": "CallFrameId",
+                            "description": "Call frame identifier to evaluate on."
+                        },
+                        {
+                            "name": "expression",
+                            "type": "string",
+                            "description": "Expression to evaluate."
+                        },
+                        {
+                            "name": "objectGroup",
+                            "type": "string",
+                            "optional": true,
+                            "description": "String object group name to put result into (allows rapid releasing resulting object handles using <code>releaseObjectGroup</code>)."
+                        },
+                        {
+                            "name": "includeCommandLineAPI",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Specifies whether command line API should be available to the evaluated expression, defaults to false.",
+                            "hidden": true
+                        },
+                        {
+                            "name": "doNotPauseOnExceptionsAndMuteConsole",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Specifies whether evaluation should stop on exceptions and mute console. Overrides setPauseOnException state.",
+                            "hidden": true
+                        },
+                        {
+                            "name": "returnByValue",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Whether the result is expected to be a JSON object that should be sent by value."
+                        },
+                        {
+                            "name": "generatePreview",
+                            "type": "boolean",
+                            "optional": true,
+                            "hidden": true,
+                            "description": "Whether preview should be generated for the result."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "$ref": "Runtime.RemoteObject",
+                            "description": "Object wrapper for the evaluation result."
+                        },
+                        {
+                            "name": "wasThrown",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "True if the result was thrown during the evaluation."
+                        }
+                    ],
+                    "description": "Evaluates expression on a given call frame."
+                },
+                {
+                    "name": "compileScript",
+                    "hidden": true,
+                    "parameters": [
+                        {
+                            "name": "expression",
+                            "type": "string",
+                            "description": "Expression to compile."
+                        },
+                        {
+                            "name": "sourceURL",
+                            "type": "string",
+                            "description": "Source url to be set for the script."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "scriptId",
+                            "$ref": "ScriptId",
+                            "optional": true,
+                            "description": "Id of the script."
+                        },
+                        {
+                            "name": "syntaxErrorMessage",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Syntax error message if compilation failed."
+                        }
+                    ],
+                    "description": "Compiles expression."
+                },
+                {
+                    "name": "runScript",
+                    "hidden": true,
+                    "parameters": [
+                        {
+                            "name": "scriptId",
+                            "$ref": "ScriptId",
+                            "description": "Id of the script to run."
+                        },
+                        {
+                            "name": "contextId",
+                            "$ref": "Runtime.ExecutionContextId",
+                            "optional": true,
+                            "description": "Specifies in which isolated context to perform script run. Each content script lives in an isolated context and this parameter may be used to specify one of those contexts. If the parameter is omitted or 0 the evaluation will be performed in the context of the inspected page."
+                        },
+                        {
+                            "name": "objectGroup",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Symbolic group name that can be used to release multiple objects."
+                        },
+                        {
+                            "name": "doNotPauseOnExceptionsAndMuteConsole",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Specifies whether script run should stop on exceptions and mute console. Overrides setPauseOnException state."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "$ref": "Runtime.RemoteObject",
+                            "description": "Run result."
+                        },
+                        {
+                            "name": "wasThrown",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "True if the result was thrown during the script run."
+                        }
+                    ],
+                    "description": "Runs script with given id in a given context."
+                },
+                {
+                    "name": "setOverlayMessage",
+                    "parameters": [
+                        {
+                            "name": "message",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Overlay message to display when paused in debugger."
+                        }
+                    ],
+                    "hidden": true,
+                    "description": "Sets overlay message."
+                },
+                {
+                    "name": "setVariableValue",
+                    "parameters": [
+                        {
+                            "name": "scopeNumber",
+                            "type": "integer",
+                            "description": "0-based number of scope as was listed in scope chain. Only 'local', 'closure' and 'catch' scope types are allowed. Other scopes could be manipulated manually."
+                        },
+                        {
+                            "name": "variableName",
+                            "type": "string",
+                            "description": "Variable name."
+                        },
+                        {
+                            "name": "newValue",
+                            "$ref": "Runtime.CallArgument",
+                            "description": "New variable value."
+                        },
+                        {
+                            "name": "callFrameId",
+                            "$ref": "CallFrameId",
+                            "optional": true,
+                            "description": "Id of callframe that holds variable."
+                        },
+                        {
+                            "name": "functionObjectId",
+                            "$ref": "Runtime.RemoteObjectId",
+                            "optional": true,
+                            "description": "Object id of closure (function) that holds variable."
+                        }
+                    ],
+                    "hidden": true,
+                    "description": "Changes value of variable in a callframe or a closure. Either callframe or function must be specified. Object-based scopes are not supported and must be mutated manually."
+                },
+                {
+                    "name": "getStepInPositions",
+                    "parameters": [
+                        {
+                            "name": "callFrameId",
+                            "$ref": "CallFrameId",
+                            "description": "Id of a call frame where the current statement should be analized"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "stepInPositions",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Location"
+                            },
+                            "optional": true,
+                            "description": "experimental"
+                        }
+                    ],
+                    "hidden": true,
+                    "description": "Lists all positions where step-in is possible for a current statement in a specified call frame"
+                },
+                {
+                    "name": "getBacktrace",
+                    "returns": [
+                        {
+                            "name": "callFrames",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CallFrame"
+                            },
+                            "description": "Call stack the virtual machine stopped on."
+                        }
+                    ],
+                    "hidden": true,
+                    "description": "Returns call stack including variables changed since VM was paused. VM must be paused."
+                },
+                {
+                    "name": "skipStackFrames",
+                    "parameters": [
+                        {
+                            "name": "script",
+                            "optional": true,
+                            "type": "string",
+                            "description": "Regular expression defining the scripts to ignore while stepping."
+                        }
+                    ],
+                    "hidden": true,
+                    "description": "Makes backend skip steps in the sources with names matching given pattern. VM will try leave blacklisted scripts by performing 'step in' several times, finally resorting to 'step out' if unsuccessful."
+                }
+            ],
+            "events": [
+                {
+                    "name": "globalObjectCleared",
+                    "description": "Called when global has been cleared and debugger client should reset its state. Happens upon navigation or reload."
+                },
+                {
+                    "name": "scriptParsed",
+                    "parameters": [
+                        {
+                            "name": "scriptId",
+                            "$ref": "ScriptId",
+                            "description": "Identifier of the script parsed."
+                        },
+                        {
+                            "name": "url",
+                            "type": "string",
+                            "description": "URL or name of the script parsed (if any)."
+                        },
+                        {
+                            "name": "startLine",
+                            "type": "integer",
+                            "description": "Line offset of the script within the resource with given URL (for script tags)."
+                        },
+                        {
+                            "name": "startColumn",
+                            "type": "integer",
+                            "description": "Column offset of the script within the resource with given URL."
+                        },
+                        {
+                            "name": "endLine",
+                            "type": "integer",
+                            "description": "Last line of the script."
+                        },
+                        {
+                            "name": "endColumn",
+                            "type": "integer",
+                            "description": "Length of the last line of the script."
+                        },
+                        {
+                            "name": "isContentScript",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Determines whether this script is a user extension script."
+                        },
+                        {
+                            "name": "sourceMapURL",
+                            "type": "string",
+                            "optional": true,
+                            "description": "URL of source map associated with script (if any)."
+                        },
+                        {
+                            "name": "hasSourceURL",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "True, if this script has sourceURL.",
+                            "hidden": true
+                        }
+                    ],
+                    "description": "Fired when virtual machine parses script. This event is also fired for all known and uncollected scripts upon enabling debugger."
+                },
+                {
+                    "name": "scriptFailedToParse",
+                    "parameters": [
+                        {
+                            "name": "scriptId",
+                            "$ref": "ScriptId",
+                            "description": "Identifier of the script parsed."
+                        },
+                        {
+                            "name": "url",
+                            "type": "string",
+                            "description": "URL or name of the script parsed (if any)."
+                        },
+                        {
+                            "name": "startLine",
+                            "type": "integer",
+                            "description": "Line offset of the script within the resource with given URL (for script tags)."
+                        },
+                        {
+                            "name": "startColumn",
+                            "type": "integer",
+                            "description": "Column offset of the script within the resource with given URL."
+                        },
+                        {
+                            "name": "endLine",
+                            "type": "integer",
+                            "description": "Last line of the script."
+                        },
+                        {
+                            "name": "endColumn",
+                            "type": "integer",
+                            "description": "Length of the last line of the script."
+                        },
+                        {
+                            "name": "isContentScript",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "Determines whether this script is a user extension script."
+                        },
+                        {
+                            "name": "sourceMapURL",
+                            "type": "string",
+                            "optional": true,
+                            "description": "URL of source map associated with script (if any)."
+                        },
+                        {
+                            "name": "hasSourceURL",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "True, if this script has sourceURL.",
+                            "hidden": true
+                        }
+                    ],
+                    "description": "Fired when virtual machine fails to parse the script."
+                },
+                {
+                    "name": "breakpointResolved",
+                    "parameters": [
+                        {
+                            "name": "breakpointId",
+                            "$ref": "BreakpointId",
+                            "description": "Breakpoint unique identifier."
+                        },
+                        {
+                            "name": "location",
+                            "$ref": "Location",
+                            "description": "Actual breakpoint location."
+                        }
+                    ],
+                    "description": "Fired when breakpoint is resolved to an actual script and location."
+                },
+                {
+                    "name": "paused",
+                    "parameters": [
+                        {
+                            "name": "callFrames",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CallFrame"
+                            },
+                            "description": "Call stack the virtual machine stopped on."
+                        },
+                        {
+                            "name": "reason",
+                            "type": "string",
+                            "enum": [
+                                "XHR",
+                                "DOM",
+                                "EventListener",
+                                "exception",
+                                "assert",
+                                "CSPViolation",
+                                "debugCommand",
+                                "other"
+                            ],
+                            "description": "Pause reason."
+                        },
+                        {
+                            "name": "data",
+                            "type": "object",
+                            "optional": true,
+                            "description": "Object containing break-specific auxiliary properties."
+                        },
+                        {
+                            "name": "hitBreakpoints",
+                            "type": "array",
+                            "optional": true,
+                            "items": {
+                                "type": "string"
+                            },
+                            "description": "Hit breakpoints IDs",
+                            "hidden": true
+                        }
+                    ],
+                    "description": "Fired when the virtual machine stopped on breakpoint or exception or any other stop criteria."
+                },
+                {
+                    "name": "resumed",
+                    "description": "Fired when the virtual machine resumed execution."
+                }
+            ]
+        },
+        {
+            "domain": "Profiler",
+            "hidden": true,
+            "types": [
+                {
+                    "id": "ProfileHeader",
+                    "type": "object",
+                    "description": "Profile header.",
+                    "properties": [
+                        {
+                            "name": "title",
+                            "type": "string",
+                            "description": "Profile title."
+                        },
+                        {
+                            "name": "uid",
+                            "type": "integer",
+                            "description": "Unique identifier of the profile."
+                        }
+                    ]
+                },
+                {
+                    "id": "CPUProfileNode",
+                    "type": "object",
+                    "description": "CPU Profile node. Holds callsite information, execution statistics and child nodes.",
+                    "properties": [
+                        {
+                            "name": "functionName",
+                            "type": "string",
+                            "description": "Function name."
+                        },
+                        {
+                            "name": "scriptId",
+                            "$ref": "Debugger.ScriptId",
+                            "description": "Script identifier."
+                        },
+                        {
+                            "name": "url",
+                            "type": "string",
+                            "description": "URL."
+                        },
+                        {
+                            "name": "lineNumber",
+                            "type": "integer",
+                            "description": "Line number."
+                        },
+                        {
+                            "name": "hitCount",
+                            "type": "integer",
+                            "description": "Number of samples where this node was on top of the call stack."
+                        },
+                        {
+                            "name": "callUID",
+                            "type": "number",
+                            "description": "Call UID."
+                        },
+                        {
+                            "name": "children",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CPUProfileNode"
+                            },
+                            "description": "Child nodes."
+                        },
+                        {
+                            "name": "deoptReason",
+                            "type": "string",
+                            "description": "The reason of being not optimized. The function may be deoptimized or marked as don't optimize."
+                        },
+                        {
+                            "name": "id",
+                            "optional": true,
+                            "type": "integer",
+                            "description": "Unique id of the node."
+                        }
+                    ]
+                },
+                {
+                    "id": "CPUProfile",
+                    "type": "object",
+                    "description": "Profile.",
+                    "properties": [
+                        {
+                            "name": "head",
+                            "$ref": "CPUProfileNode"
+                        },
+                        {
+                            "name": "startTime",
+                            "type": "number",
+                            "description": "Profiling start time in seconds."
+                        },
+                        {
+                            "name": "endTime",
+                            "type": "number",
+                            "description": "Profiling end time in seconds."
+                        },
+                        {
+                            "name": "samples",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            },
+                            "description": "Ids of samples top nodes."
+                        }
+                    ]
+                },
+                {
+                    "id": "HeapSnapshotObjectId",
+                    "type": "string",
+                    "description": "Heap snashot object id."
+                }
+            ],
+            "commands": [
+                {
+                    "name": "enable"
+                },
+                {
+                    "name": "disable"
+                },
+                {
+                    "name": "start"
+                },
+                {
+                    "name": "stop",
+                    "returns": [
+                        {
+                            "name": "header",
+                            "$ref": "ProfileHeader",
+                            "description": "The header of the recorded profile."
+                        }
+                    ]
+                },
+                {
+                    "name": "getProfileHeaders",
+                    "returns": [
+                        {
+                            "name": "headers",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ProfileHeader"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "getCPUProfile",
+                    "parameters": [
+                        {
+                            "name": "uid",
+                            "type": "integer"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "profile",
+                            "$ref": "CPUProfile"
+                        }
+                    ]
+                },
+                {
+                    "name": "removeProfile",
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "type": "string"
+                        },
+                        {
+                            "name": "uid",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "clearProfiles"
+                }
+            ],
+            "events": [
+                {
+                    "name": "addProfileHeader",
+                    "parameters": [
+                        {
+                            "name": "header",
+                            "$ref": "ProfileHeader"
+                        }
+                    ]
+                },
+                {
+                    "name": "setRecordingProfile",
+                    "parameters": [
+                        {
+                            "name": "isProfiling",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "resetProfiles"
+                }
+            ]
+        },
+        {
+            "domain": "HeapProfiler",
+            "hidden": true,
+            "types": [
+                {
+                    "id": "ProfileHeader",
+                    "type": "object",
+                    "description": "Profile header.",
+                    "properties": [
+                        {
+                            "name": "title",
+                            "type": "string",
+                            "description": "Profile title."
+                        },
+                        {
+                            "name": "uid",
+                            "type": "integer",
+                            "description": "Unique identifier of the profile."
+                        },
+                        {
+                            "name": "maxJSObjectId",
+                            "type": "integer",
+                            "optional": true,
+                            "description": "Last seen JS object Id."
+                        }
+                    ]
+                },
+                {
+                    "id": "HeapSnapshotObjectId",
+                    "type": "string",
+                    "description": "Heap snashot object id."
+                }
+            ],
+            "commands": [
+                {
+                    "name": "getProfileHeaders",
+                    "returns": [
+                        {
+                            "name": "headers",
+                            "type": "array",
+                            "items": {
+                                "$ref": "ProfileHeader"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "startTrackingHeapObjects"
+                },
+                {
+                    "name": "stopTrackingHeapObjects"
+                },
+                {
+                    "name": "getHeapSnapshot",
+                    "parameters": [
+                        {
+                            "name": "uid",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "removeProfile",
+                    "parameters": [
+                        {
+                            "name": "uid",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "clearProfiles"
+                },
+                {
+                    "name": "takeHeapSnapshot",
+                    "parameters": [
+                        {
+                            "name": "reportProgress",
+                            "type": "boolean",
+                            "optional": true,
+                            "description": "If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken."
+                        }
+                    ]
+                },
+                {
+                    "name": "collectGarbage"
+                },
+                {
+                    "name": "getObjectByHeapObjectId",
+                    "parameters": [
+                        {
+                            "name": "objectId",
+                            "$ref": "HeapSnapshotObjectId"
+                        },
+                        {
+                            "name": "objectGroup",
+                            "type": "string",
+                            "optional": true,
+                            "description": "Symbolic group name that can be used to release multiple objects."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "result",
+                            "$ref": "Runtime.RemoteObject",
+                            "description": "Evaluation result."
+                        }
+                    ]
+                },
+                {
+                    "name": "getHeapObjectId",
+                    "parameters": [
+                        {
+                            "name": "objectId",
+                            "$ref": "Runtime.RemoteObjectId",
+                            "description": "Identifier of the object to get heap object id for."
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "heapSnapshotObjectId",
+                            "$ref": "HeapSnapshotObjectId",
+                            "description": "Id of the heap snapshot object corresponding to the passed remote object id."
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "addProfileHeader",
+                    "parameters": [
+                        {
+                            "name": "header",
+                            "$ref": "ProfileHeader"
+                        }
+                    ]
+                },
+                {
+                    "name": "addHeapSnapshotChunk",
+                    "parameters": [
+                        {
+                            "name": "uid",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "chunk",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "name": "finishHeapSnapshot",
+                    "parameters": [
+                        {
+                            "name": "uid",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "resetProfiles"
+                },
+                {
+                    "name": "reportHeapSnapshotProgress",
+                    "parameters": [
+                        {
+                            "name": "done",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "total",
+                            "type": "integer"
+                        }
+                    ]
+                },
+                {
+                    "name": "lastSeenObjectId",
+                    "description": "If heap objects tracking has been started then backend regulary sends a current value for last seen object id and corresponding timestamp. If the were changes in the heap since last event then one or more heapStatsUpdate events will be sent before a new lastSeenObjectId event.",
+                    "parameters": [
+                        {
+                            "name": "lastSeenObjectId",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "timestamp",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "heapStatsUpdate",
+                    "description": "If heap objects tracking has been started then backend may send update for one or more fragments",
+                    "parameters": [
+                        {
+                            "name": "statsUpdate",
+                            "type": "array",
+                            "items": {
+                                "type": "integer"
+                            },
+                            "description": "An array of triplets. Each triplet describes a fragment. The first integer is the fragment index, the second integer is a total count of objects for the fragment, the third integer is a total size of the objects for the fragment."
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "version": {
+        "major": "1",
+        "minor": "1"
+    }
+}
\ No newline at end of file
diff --git a/deps/v8_inspector/platform/v8_inspector/js_protocol.json b/deps/v8_inspector/platform/v8_inspector/js_protocol.json
new file mode 100644
index 00000000000000..9ae7e60cb025ac
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/js_protocol.json
@@ -0,0 +1,976 @@
+{
+    "version": { "major": "1", "minor": "1" },
+    "domains": [{
+        "domain": "Runtime",
+        "description": "Runtime domain exposes JavaScript runtime by means of remote evaluation and mirror objects. Evaluation results are returned as mirror object that expose object type, string representation and unique identifier that can be used for further object reference. Original objects are maintained in memory unless they are either explicitly released or are released along with the other objects in their object group.",
+        "types": [
+            {
+                "id": "ScriptId",
+                "type": "string",
+                "description": "Unique script identifier."
+            },
+            {
+                "id": "RemoteObjectId",
+                "type": "string",
+                "description": "Unique object identifier."
+            },
+            {
+                "id": "RemoteObject",
+                "type": "object",
+                "description": "Mirror object referencing original JavaScript object.",
+                "properties": [
+                    { "name": "type", "type": "string", "enum": ["object", "function", "undefined", "string", "number", "boolean", "symbol"], "description": "Object type." },
+                    { "name": "subtype", "type": "string", "optional": true, "enum": ["array", "null", "node", "regexp", "date", "map", "set", "iterator", "generator", "error"], "description": "Object subtype hint. Specified for <code>object</code> type values only." },
+                    { "name": "className", "type": "string", "optional": true, "description": "Object class (constructor) name. Specified for <code>object</code> type values only." },
+                    { "name": "value", "type": "any", "optional": true, "description": "Remote object value in case of primitive values or JSON values (if it was requested), or description string if the value can not be JSON-stringified (like NaN, Infinity, -Infinity, -0)." },
+                    { "name": "description", "type": "string", "optional": true, "description": "String representation of the object." },
+                    { "name": "objectId", "$ref": "RemoteObjectId", "optional": true, "description": "Unique object identifier (for non-primitive values)." },
+                    { "name": "preview", "$ref": "ObjectPreview", "optional": true, "description": "Preview containing abbreviated property values. Specified for <code>object</code> type values only.", "hidden": true },
+                    { "name": "customPreview", "$ref": "CustomPreview", "optional": true, "hidden": true}
+                ]
+            },
+            {
+                "id": "CustomPreview",
+                "type": "object",
+                "hidden": true,
+                "properties": [
+                    { "name": "header", "type": "string"},
+                    { "name": "hasBody", "type": "boolean"},
+                    { "name": "formatterObjectId", "$ref": "RemoteObjectId"},
+                    { "name": "bindRemoteObjectFunctionId", "$ref": "RemoteObjectId" },
+                    { "name": "configObjectId", "$ref": "RemoteObjectId", "optional": true }
+                ]
+            },
+            {
+                "id": "ObjectPreview",
+                "type": "object",
+                "hidden": true,
+                "description": "Object containing abbreviated remote object value.",
+                "properties": [
+                    { "name": "type", "type": "string", "enum": ["object", "function", "undefined", "string", "number", "boolean", "symbol"], "description": "Object type." },
+                    { "name": "subtype", "type": "string", "optional": true, "enum": ["array", "null", "node", "regexp", "date", "map", "set", "iterator", "generator", "error"], "description": "Object subtype hint. Specified for <code>object</code> type values only." },
+                    { "name": "description", "type": "string", "optional": true, "description": "String representation of the object." },
+                    { "name": "overflow", "type": "boolean", "description": "True iff some of the properties or entries of the original object did not fit." },
+                    { "name": "properties", "type": "array", "items": { "$ref": "PropertyPreview" }, "description": "List of the properties." },
+                    { "name": "entries", "type": "array", "items": { "$ref": "EntryPreview" }, "optional": true, "description": "List of the entries. Specified for <code>map</code> and <code>set</code> subtype values only." }
+                ]
+            },
+            {
+                "id": "PropertyPreview",
+                "type": "object",
+                "hidden": true,
+                "properties": [
+                    { "name": "name", "type": "string", "description": "Property name." },
+                    { "name": "type", "type": "string", "enum": ["object", "function", "undefined", "string", "number", "boolean", "symbol", "accessor"], "description": "Object type. Accessor means that the property itself is an accessor property." },
+                    { "name": "value", "type": "string", "optional": true, "description": "User-friendly property value string." },
+                    { "name": "valuePreview", "$ref": "ObjectPreview", "optional": true, "description": "Nested value preview." },
+                    { "name": "subtype", "type": "string", "optional": true, "enum": ["array", "null", "node", "regexp", "date", "map", "set", "iterator", "generator", "error"], "description": "Object subtype hint. Specified for <code>object</code> type values only." }
+                ]
+            },
+            {
+                "id": "EntryPreview",
+                "type": "object",
+                "hidden": true,
+                "properties": [
+                    { "name": "key", "$ref": "ObjectPreview", "optional": true, "description": "Preview of the key. Specified for map-like collection entries." },
+                    { "name": "value", "$ref": "ObjectPreview", "description": "Preview of the value." }
+                ]
+            },
+            {
+                "id": "PropertyDescriptor",
+                "type": "object",
+                "description": "Object property descriptor.",
+                "properties": [
+                    { "name": "name", "type": "string", "description": "Property name or symbol description." },
+                    { "name": "value", "$ref": "RemoteObject", "optional": true, "description": "The value associated with the property." },
+                    { "name": "writable", "type": "boolean", "optional": true, "description": "True if the value associated with the property may be changed (data descriptors only)." },
+                    { "name": "get", "$ref": "RemoteObject", "optional": true, "description": "A function which serves as a getter for the property, or <code>undefined</code> if there is no getter (accessor descriptors only)." },
+                    { "name": "set", "$ref": "RemoteObject", "optional": true, "description": "A function which serves as a setter for the property, or <code>undefined</code> if there is no setter (accessor descriptors only)." },
+                    { "name": "configurable", "type": "boolean", "description": "True if the type of this property descriptor may be changed and if the property may be deleted from the corresponding object." },
+                    { "name": "enumerable", "type": "boolean", "description": "True if this property shows up during enumeration of the properties on the corresponding object." },
+                    { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the evaluation." },
+                    { "name": "isOwn", "optional": true, "type": "boolean", "description": "True if the property is owned for the object.", "hidden": true },
+                    { "name": "symbol", "$ref": "RemoteObject", "optional": true, "description": "Property symbol object, if the property is of the <code>symbol</code> type.", "hidden": true }
+                ]
+            },
+            {
+                "id": "InternalPropertyDescriptor",
+                "type": "object",
+                "description": "Object internal property descriptor. This property isn't normally visible in JavaScript code.",
+                "properties": [
+                    { "name": "name", "type": "string", "description": "Conventional property name." },
+                    { "name": "value", "$ref": "RemoteObject", "optional": true, "description": "The value associated with the property." }
+                ],
+                "hidden": true
+            },
+            {
+                "id": "CallArgument",
+                "type": "object",
+                "description": "Represents function call argument. Either remote object id <code>objectId</code> or primitive <code>value</code> or neither of (for undefined) them should be specified.",
+                "properties": [
+                    { "name": "value", "type": "any", "optional": true, "description": "Primitive value, or description string if the value can not be JSON-stringified (like NaN, Infinity, -Infinity, -0)." },
+                    { "name": "objectId", "$ref": "RemoteObjectId", "optional": true, "description": "Remote object handle." },
+                    { "name": "type", "optional": true, "hidden": true, "type": "string", "enum": ["object", "function", "undefined", "string", "number", "boolean", "symbol"], "description": "Object type." }
+                ]
+            },
+            {
+                "id": "ExecutionContextId",
+                "type": "integer",
+                "description": "Id of an execution context."
+            },
+            {
+                "id": "ExecutionContextDescription",
+                "type": "object",
+                "description": "Description of an isolated world.",
+                "properties": [
+                    { "name": "id", "$ref": "ExecutionContextId", "description": "Unique id of the execution context. It can be used to specify in which execution context script evaluation should be performed." },
+                    { "name": "isDefault", "type": "boolean", "description": "Whether context is the default page context (as opposite to e.g. context of content script).", "hidden": true },
+                    { "name": "origin", "type": "string", "description": "Execution context origin.", "hidden": true},
+                    { "name": "name", "type": "string", "description": "Human readable name describing given context.", "hidden": true},
+                    { "name": "frameId", "type": "string", "description": "Id of the owning frame. May be an empty string if the context is not associated with a frame." }
+                ]
+            },
+            {
+                "id": "ExceptionDetails",
+                "type": "object",
+                "description": "Detailed information on exception (or error) that was thrown during script compilation or execution.",
+                "properties": [
+                    { "name": "text", "type": "string", "description": "Exception text." },
+                    { "name": "url", "type": "string", "optional": true, "description": "URL of the message origin." },
+                    { "name": "scriptId", "type": "string", "optional": true, "description": "Script ID of the message origin." },
+                    { "name": "line", "type": "integer", "optional": true, "description": "Line number in the resource that generated this message." },
+                    { "name": "column", "type": "integer", "optional": true, "description": "Column number in the resource that generated this message." },
+                    { "name": "stack", "$ref": "StackTrace", "optional": true, "description": "JavaScript stack trace for assertions and error messages." }
+                ]
+            },
+            {
+                "id": "CallFrame",
+                "type": "object",
+                "description": "Stack entry for runtime errors and assertions.",
+                "properties": [
+                    { "name": "functionName", "type": "string", "description": "JavaScript function name." },
+                    { "name": "scriptId", "$ref": "ScriptId", "description": "JavaScript script id." },
+                    { "name": "url", "type": "string", "description": "JavaScript script name or url." },
+                    { "name": "lineNumber", "type": "integer", "description": "JavaScript script line number." },
+                    { "name": "columnNumber", "type": "integer", "description": "JavaScript script column number." }
+                ]
+            },
+            {
+                "id": "StackTrace",
+                "type": "object",
+                "description": "Call frames for assertions or error messages.",
+                "properties": [
+                    { "name": "description", "type": "string", "optional": true, "description": "String label of this stack trace. For async traces this may be a name of the function that initiated the async call." },
+                    { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "JavaScript function name." },
+                    { "name": "parent", "$ref": "StackTrace", "optional": true, "hidden": true, "hidden": true, "description": "Asynchronous JavaScript stack trace that preceded this stack, if available." }
+                ]
+            }
+        ],
+        "commands": [
+            {
+                "name": "evaluate",
+                "parameters": [
+                    { "name": "expression", "type": "string", "description": "Expression to evaluate." },
+                    { "name": "objectGroup", "type": "string", "optional": true, "description": "Symbolic group name that can be used to release multiple objects." },
+                    { "name": "includeCommandLineAPI", "type": "boolean", "optional": true, "description": "Determines whether Command Line API should be available during the evaluation.", "hidden": true },
+                    { "name": "doNotPauseOnExceptionsAndMuteConsole", "type": "boolean", "optional": true, "description": "Specifies whether evaluation should stop on exceptions and mute console. Overrides setPauseOnException state.", "hidden": true },
+                    { "name": "contextId", "$ref": "ExecutionContextId", "optional": true, "description": "Specifies in which isolated context to perform evaluation. Each content script lives in an isolated context and this parameter may be used to specify one of those contexts. If the parameter is omitted or 0 the evaluation will be performed in the context of the inspected page." },
+                    { "name": "returnByValue", "type": "boolean", "optional": true, "description": "Whether the result is expected to be a JSON object that should be sent by value." },
+                    { "name": "generatePreview", "type": "boolean", "optional": true, "hidden": true, "description": "Whether preview should be generated for the result." },
+                    { "name": "userGesture", "type": "boolean", "optional": true, "hidden": true, "description": "Whether execution should be treated as initiated by user in the UI." }
+                ],
+                "returns": [
+                    { "name": "result", "$ref": "RemoteObject", "description": "Evaluation result." },
+                    { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the evaluation." },
+                    { "name": "exceptionDetails", "$ref": "ExceptionDetails", "optional": true, "hidden": true, "description": "Exception details."}
+                ],
+                "description": "Evaluates expression on global object."
+            },
+            {
+                "name": "callFunctionOn",
+                "parameters": [
+                    { "name": "objectId", "$ref": "RemoteObjectId", "description": "Identifier of the object to call function on." },
+                    { "name": "functionDeclaration", "type": "string", "description": "Declaration of the function to call." },
+                    { "name": "arguments", "type": "array", "items": { "$ref": "CallArgument", "description": "Call argument." }, "optional": true, "description": "Call arguments. All call arguments must belong to the same JavaScript world as the target object." },
+                    { "name": "doNotPauseOnExceptionsAndMuteConsole", "type": "boolean", "optional": true, "description": "Specifies whether function call should stop on exceptions and mute console. Overrides setPauseOnException state.", "hidden": true },
+                    { "name": "returnByValue", "type": "boolean", "optional": true, "description": "Whether the result is expected to be a JSON object which should be sent by value." },
+                    { "name": "generatePreview", "type": "boolean", "optional": true, "hidden": true, "description": "Whether preview should be generated for the result." },
+                    { "name": "userGesture", "type": "boolean", "optional": true, "hidden": true, "description": "Whether execution should be treated as initiated by user in the UI." }
+                ],
+                "returns": [
+                    { "name": "result", "$ref": "RemoteObject", "description": "Call result." },
+                    { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the evaluation." }
+                ],
+                "description": "Calls function with given declaration on the given object. Object group of the result is inherited from the target object."
+            },
+            {
+                "name": "getProperties",
+                "parameters": [
+                    { "name": "objectId", "$ref": "RemoteObjectId", "description": "Identifier of the object to return properties for." },
+                    { "name": "ownProperties", "optional": true, "type": "boolean", "description": "If true, returns properties belonging only to the element itself, not to its prototype chain." },
+                    { "name": "accessorPropertiesOnly", "optional": true, "type": "boolean", "description": "If true, returns accessor properties (with getter/setter) only; internal properties are not returned either.", "hidden": true },
+                    { "name": "generatePreview", "type": "boolean", "optional": true, "hidden": true, "description": "Whether preview should be generated for the results." }
+                ],
+                "returns": [
+                    { "name": "result", "type": "array", "items": { "$ref": "PropertyDescriptor" }, "description": "Object properties." },
+                    { "name": "internalProperties", "optional": true, "type": "array", "items": { "$ref": "InternalPropertyDescriptor" }, "description": "Internal object properties (only of the element itself).", "hidden": true },
+                    { "name": "exceptionDetails", "$ref": "ExceptionDetails", "optional": true, "hidden": true, "description": "Exception details."}
+                ],
+                "description": "Returns properties of a given object. Object group of the result is inherited from the target object."
+            },
+            {
+                "name": "releaseObject",
+                "parameters": [
+                    { "name": "objectId", "$ref": "RemoteObjectId", "description": "Identifier of the object to release." }
+                ],
+                "description": "Releases remote object with given id."
+            },
+            {
+                "name": "releaseObjectGroup",
+                "parameters": [
+                    { "name": "objectGroup", "type": "string", "description": "Symbolic object group name." }
+                ],
+                "description": "Releases all remote objects that belong to a given group."
+            },
+            {
+                "name": "run",
+                "hidden": true,
+                "description": "Tells inspected instance(worker or page) that it can run in case it was started paused."
+            },
+            {
+                "name": "enable",
+                "description": "Enables reporting of execution contexts creation by means of <code>executionContextCreated</code> event. When the reporting gets enabled the event will be sent immediately for each existing execution context."
+            },
+            {
+                "name": "disable",
+                "hidden": true,
+                "description": "Disables reporting of execution contexts creation."
+            },
+            {
+                "name": "setCustomObjectFormatterEnabled",
+                "parameters": [
+                    {
+                        "name": "enabled",
+                        "type": "boolean"
+                    }
+                ],
+                "hidden": true
+            },
+            {
+                "name": "compileScript",
+                "hidden": true,
+                "parameters": [
+                    { "name": "expression", "type": "string", "description": "Expression to compile." },
+                    { "name": "sourceURL", "type": "string", "description": "Source url to be set for the script." },
+                    { "name": "persistScript", "type": "boolean", "description": "Specifies whether the compiled script should be persisted." },
+                    { "name": "executionContextId", "$ref": "ExecutionContextId", "description": "Specifies in which isolated context to perform script run. Each content script lives in an isolated context and this parameter is used to specify one of those contexts." }
+                ],
+                "returns": [
+                    { "name": "scriptId", "$ref": "ScriptId", "optional": true, "description": "Id of the script." },
+                    { "name": "exceptionDetails", "$ref": "ExceptionDetails", "optional": true, "description": "Exception details."}
+                ],
+                "description": "Compiles expression."
+            },
+            {
+                "name": "runScript",
+                "hidden": true,
+                "parameters": [
+                    { "name": "scriptId", "$ref": "ScriptId", "description": "Id of the script to run." },
+                    { "name": "executionContextId", "$ref": "ExecutionContextId", "description": "Specifies in which isolated context to perform script run. Each content script lives in an isolated context and this parameter is used to specify one of those contexts." },
+                    { "name": "objectGroup", "type": "string", "optional": true, "description": "Symbolic group name that can be used to release multiple objects." },
+                    { "name": "doNotPauseOnExceptionsAndMuteConsole", "type": "boolean", "optional": true, "description": "Specifies whether script run should stop on exceptions and mute console. Overrides setPauseOnException state." },
+                    { "name": "includeCommandLineAPI", "type": "boolean", "optional": true, "description": "Determines whether Command Line API should be available during the evaluation." }
+                ],
+                "returns": [
+                    { "name": "result", "$ref": "RemoteObject", "description": "Run result." },
+                    { "name": "exceptionDetails", "$ref": "ExceptionDetails", "optional": true, "description": "Exception details."}
+                ],
+                "description": "Runs script with given id in a given context."
+            }
+        ],
+        "events": [
+            {
+                "name": "executionContextCreated",
+                "parameters": [
+                    { "name": "context", "$ref": "ExecutionContextDescription", "description": "A newly created execution contex." }
+                ],
+                "description": "Issued when new execution context is created."
+            },
+            {
+                "name": "executionContextDestroyed",
+                "parameters": [
+                    { "name": "executionContextId", "$ref": "ExecutionContextId", "description": "Id of the destroyed context" }
+                ],
+                "description": "Issued when execution context is destroyed."
+            },
+            {
+                "name": "executionContextsCleared",
+                "description": "Issued when all executionContexts were cleared in browser"
+            },
+            {
+                "name": "inspectRequested",
+                "parameters": [
+                    { "name": "object", "$ref": "RemoteObject" },
+                    { "name": "hints", "type": "object" }
+                ],
+                "hidden": true
+            }
+        ]
+    },
+    {
+        "domain": "Debugger",
+        "description": "Debugger domain exposes JavaScript debugging capabilities. It allows setting and removing breakpoints, stepping through execution, exploring stack traces, etc.",
+        "dependencies": ["Runtime"],
+        "types": [
+            {
+                "id": "BreakpointId",
+                "type": "string",
+                "description": "Breakpoint identifier."
+            },
+            {
+                "id": "CallFrameId",
+                "type": "string",
+                "description": "Call frame identifier."
+            },
+            {
+                "id": "Location",
+                "type": "object",
+                "properties": [
+                    { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Script identifier as reported in the <code>Debugger.scriptParsed</code>." },
+                    { "name": "lineNumber", "type": "integer", "description": "Line number in the script (0-based)." },
+                    { "name": "columnNumber", "type": "integer", "optional": true, "description": "Column number in the script (0-based)." }
+                ],
+                "description": "Location in the source code."
+            },
+            {
+                "id": "ScriptPosition",
+                "hidden": true,
+                "type": "object",
+                "properties": [
+                    { "name": "line", "type": "integer" },
+                    { "name": "column", "type": "integer" }
+                ],
+                "description": "Location in the source code."
+            },
+            {
+                "id": "FunctionDetails",
+                "hidden": true,
+                "type": "object",
+                "properties": [
+                    { "name": "location", "$ref": "Location", "optional": true, "description": "Location of the function, none for native functions." },
+                    { "name": "functionName", "type": "string", "description": "Name of the function." },
+                    { "name": "isGenerator", "type": "boolean", "description": "Whether this is a generator function." },
+                    { "name": "scopeChain", "type": "array", "optional": true, "items": { "$ref": "Scope" }, "description": "Scope chain for this closure." }
+                ],
+                "description": "Information about the function."
+            },
+            {
+                "id": "GeneratorObjectDetails",
+                "hidden": true,
+                "type": "object",
+                "properties": [
+                    { "name": "function", "$ref": "Runtime.RemoteObject", "description": "Generator function." },
+                    { "name": "functionName", "type": "string", "description": "Name of the generator function." },
+                    { "name": "status", "type": "string", "enum": ["running", "suspended", "closed"], "description": "Current generator object status." },
+                    { "name": "location", "$ref": "Location", "optional": true, "description": "If suspended, location where generator function was suspended (e.g. location of the last 'yield'). Otherwise, location of the generator function." }
+                ],
+                "description": "Information about the generator object."
+            },
+            {
+                "id": "CollectionEntry",
+                "hidden": true,
+                "type": "object",
+                "properties": [
+                    { "name": "key", "$ref": "Runtime.RemoteObject", "optional": true, "description": "Entry key of a map-like collection, otherwise not provided." },
+                    { "name": "value", "$ref": "Runtime.RemoteObject", "description": "Entry value." }
+                ],
+                "description": "Collection entry."
+            },
+            {
+                "id": "CallFrame",
+                "type": "object",
+                "properties": [
+                    { "name": "callFrameId", "$ref": "CallFrameId", "description": "Call frame identifier. This identifier is only valid while the virtual machine is paused." },
+                    { "name": "functionName", "type": "string", "description": "Name of the JavaScript function called on this call frame." },
+                    { "name": "functionLocation", "$ref": "Location", "optional": true, "hidden": true, "description": "Location in the source code." },
+                    { "name": "location", "$ref": "Location", "description": "Location in the source code." },
+                    { "name": "scopeChain", "type": "array", "items": { "$ref": "Scope" }, "description": "Scope chain for this call frame." },
+                    { "name": "this", "$ref": "Runtime.RemoteObject", "description": "<code>this</code> object for this call frame." },
+                    { "name": "returnValue", "$ref": "Runtime.RemoteObject", "optional": true, "hidden": true, "description": "The value being returned, if the function is at return point." }
+                ],
+                "description": "JavaScript call frame. Array of call frames form the call stack."
+            },
+            {
+                "id": "Scope",
+                "type": "object",
+                "properties": [
+                    { "name": "type", "type": "string", "enum": ["global", "local", "with", "closure", "catch", "block", "script"], "description": "Scope type." },
+                    { "name": "object", "$ref": "Runtime.RemoteObject", "description": "Object representing the scope. For <code>global</code> and <code>with</code> scopes it represents the actual object; for the rest of the scopes, it is artificial transient object enumerating scope variables as its properties." },
+                    { "name": "name", "type": "string", "optional": true, "hidden": true },
+                    { "name": "startLocation", "$ref": "Location", "optional": true, "hidden": true, "description": "Location in the source code where scope starts" },
+                    { "name": "endLocation", "$ref": "Location", "optional": true, "hidden": true, "description": "Location in the source code where scope ends" }
+                ],
+                "description": "Scope description."
+            },
+            {
+                "id": "SetScriptSourceError",
+                "type": "object",
+                "properties": [
+                    { "name": "message", "type": "string", "description": "Compiler error message" },
+                    { "name": "lineNumber", "type": "integer", "description": "Compile error line number (1-based)" },
+                    { "name": "columnNumber", "type": "integer", "description": "Compile error column number (1-based)" }
+                ],
+                "description": "Error data for setScriptSource command. Contains uncompilable script source error.",
+                "hidden": true
+            },
+            {
+                "id": "SearchMatch",
+                "type": "object",
+                "description": "Search match for resource.",
+                "properties": [
+                    { "name": "lineNumber", "type": "number", "description": "Line number in resource content." },
+                    { "name": "lineContent", "type": "string", "description": "Line with match content." }
+                ],
+                "hidden": true
+            }
+        ],
+        "commands": [
+            {
+                "name": "enable",
+                "description": "Enables debugger for the given page. Clients should not assume that the debugging has been enabled until the result for this command is received."
+            },
+            {
+                "name": "disable",
+                "description": "Disables debugger for given page."
+            },
+            {
+                "name": "setBreakpointsActive",
+                "parameters": [
+                    { "name": "active", "type": "boolean", "description": "New value for breakpoints active state." }
+                ],
+                "description": "Activates / deactivates all breakpoints on the page."
+            },
+            {
+                "name": "setSkipAllPauses",
+                "hidden": true,
+                "parameters": [
+                    { "name": "skipped", "type": "boolean", "description": "New value for skip pauses state." }
+                ],
+                "description": "Makes page not interrupt on any pauses (breakpoint, exception, dom exception etc)."
+            },
+            {
+                "name": "setBreakpointByUrl",
+                "parameters": [
+                    { "name": "lineNumber", "type": "integer", "description": "Line number to set breakpoint at." },
+                    { "name": "url", "type": "string", "optional": true, "description": "URL of the resources to set breakpoint on." },
+                    { "name": "urlRegex", "type": "string", "optional": true, "description": "Regex pattern for the URLs of the resources to set breakpoints on. Either <code>url</code> or <code>urlRegex</code> must be specified." },
+                    { "name": "columnNumber", "type": "integer", "optional": true, "description": "Offset in the line to set breakpoint at." },
+                    { "name": "condition", "type": "string", "optional": true, "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the breakpoint if this expression evaluates to true." }
+                ],
+                "returns": [
+                    { "name": "breakpointId", "$ref": "BreakpointId", "description": "Id of the created breakpoint for further reference." },
+                    { "name": "locations", "type": "array", "items": { "$ref": "Location" }, "description": "List of the locations this breakpoint resolved into upon addition." }
+                ],
+                "description": "Sets JavaScript breakpoint at given location specified either by URL or URL regex. Once this command is issued, all existing parsed scripts will have breakpoints resolved and returned in <code>locations</code> property. Further matching script parsing will result in subsequent <code>breakpointResolved</code> events issued. This logical breakpoint will survive page reloads."
+            },
+            {
+                "name": "setBreakpoint",
+                "parameters": [
+                    { "name": "location", "$ref": "Location", "description": "Location to set breakpoint in." },
+                    { "name": "condition", "type": "string", "optional": true, "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the breakpoint if this expression evaluates to true." }
+                ],
+                "returns": [
+                    { "name": "breakpointId", "$ref": "BreakpointId", "description": "Id of the created breakpoint for further reference." },
+                    { "name": "actualLocation", "$ref": "Location", "description": "Location this breakpoint resolved into." }
+                ],
+                "description": "Sets JavaScript breakpoint at a given location."
+            },
+            {
+                "name": "removeBreakpoint",
+                "parameters": [
+                    { "name": "breakpointId", "$ref": "BreakpointId" }
+                ],
+                "description": "Removes JavaScript breakpoint."
+            },
+            {
+                "name": "continueToLocation",
+                "parameters": [
+                    { "name": "location", "$ref": "Location", "description": "Location to continue to." },
+                    { "name": "interstatementLocation", "type": "boolean", "optional": true, "hidden": true, "description": "Allows breakpoints at the intemediate positions inside statements." }
+                ],
+                "description": "Continues execution until specific location is reached."
+            },
+            {
+                "name": "stepOver",
+                "description": "Steps over the statement."
+            },
+            {
+                "name": "stepInto",
+                "description": "Steps into the function call."
+            },
+            {
+                "name": "stepOut",
+                "description": "Steps out of the function call."
+            },
+            {
+                "name": "pause",
+                "description": "Stops on the next JavaScript statement."
+            },
+            {
+                "name": "resume",
+                "description": "Resumes JavaScript execution."
+            },
+            {
+                "name": "searchInContent",
+                "parameters": [
+                    { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Id of the script to search in." },
+                    { "name": "query", "type": "string", "description": "String to search for."  },
+                    { "name": "caseSensitive", "type": "boolean", "optional": true, "description": "If true, search is case sensitive." },
+                    { "name": "isRegex", "type": "boolean", "optional": true, "description": "If true, treats string parameter as regex." }
+                ],
+                "returns": [
+                    { "name": "result", "type": "array", "items": { "$ref": "SearchMatch" }, "description": "List of search matches." }
+                ],
+                "description": "Searches for given string in script content."
+            },
+            {
+                "name": "canSetScriptSource",
+                "returns": [
+                    { "name": "result", "type": "boolean", "description": "True if <code>setScriptSource</code> is supported." }
+                ],
+                "description": "Always returns true."
+            },
+            {
+                "name": "setScriptSource",
+                "parameters": [
+                    { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Id of the script to edit." },
+                    { "name": "scriptSource", "type": "string", "description": "New content of the script." },
+                    { "name": "preview", "type": "boolean", "optional": true, "description": " If true the change will not actually be applied. Preview mode may be used to get result description without actually modifying the code.", "hidden": true }
+                ],
+                "returns": [
+                    { "name": "callFrames", "type": "array", "optional": true, "items": { "$ref": "CallFrame" }, "description": "New stack trace in case editing has happened while VM was stopped." },
+                    { "name": "stackChanged", "type": "boolean", "optional": true, "description": "Whether current call stack  was modified after applying the changes.", "hidden": true },
+                    { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", "optional": true, "description": "Async stack trace, if any.", "hidden": true },
+                    { "name": "compileError", "optional": true, "$ref": "SetScriptSourceError", "description": "Error data if any." }
+                ],
+                "description": "Edits JavaScript source live."
+            },
+            {
+                "name": "restartFrame",
+                "parameters": [
+                    { "name": "callFrameId", "$ref": "CallFrameId", "description": "Call frame identifier to evaluate on." }
+                ],
+                "returns": [
+                    { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "New stack trace." },
+                    { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", "optional": true, "description": "Async stack trace, if any." }
+                ],
+                "hidden": true,
+                "description": "Restarts particular call frame from the beginning."
+            },
+            {
+                "name": "getScriptSource",
+                "parameters": [
+                    { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Id of the script to get source for." }
+                ],
+                "returns": [
+                    { "name": "scriptSource", "type": "string", "description": "Script source." }
+                ],
+                "description": "Returns source for the script with given id."
+            },
+            {
+                "name": "getFunctionDetails",
+                "hidden": true,
+                "parameters": [
+                    { "name": "functionId", "$ref": "Runtime.RemoteObjectId", "description": "Id of the function to get details for." }
+                ],
+                "returns": [
+                    { "name": "details", "$ref": "FunctionDetails", "description": "Information about the function." }
+                ],
+                "description": "Returns detailed information on given function."
+            },
+            {
+                "name": "getGeneratorObjectDetails",
+                "hidden": true,
+                "parameters": [
+                    { "name": "objectId", "$ref": "Runtime.RemoteObjectId", "description": "Id of the generator object to get details for." }
+                ],
+                "returns": [
+                    { "name": "details", "$ref": "GeneratorObjectDetails", "description": "Information about the generator object." }
+                ],
+                "description": "Returns detailed information on given generator object."
+            },
+            {
+                "name": "getCollectionEntries",
+                "hidden": true,
+                "parameters": [
+                    { "name": "objectId", "$ref": "Runtime.RemoteObjectId", "description": "Id of the collection to get entries for." }
+                ],
+                "returns": [
+                    { "name": "entries", "type": "array", "items": { "$ref": "CollectionEntry" }, "description": "Array of collection entries." }
+                ],
+                "description": "Returns entries of given collection."
+            },
+            {
+                "name": "setPauseOnExceptions",
+                "parameters": [
+                    { "name": "state", "type": "string", "enum": ["none", "uncaught", "all"], "description": "Pause on exceptions mode." }
+                ],
+                "description": "Defines pause on exceptions state. Can be set to stop on all exceptions, uncaught exceptions or no exceptions. Initial pause on exceptions state is <code>none</code>."
+            },
+            {
+                "name": "evaluateOnCallFrame",
+                "parameters": [
+                    { "name": "callFrameId", "$ref": "CallFrameId", "description": "Call frame identifier to evaluate on." },
+                    { "name": "expression", "type": "string", "description": "Expression to evaluate." },
+                    { "name": "objectGroup", "type": "string", "optional": true, "description": "String object group name to put result into (allows rapid releasing resulting object handles using <code>releaseObjectGroup</code>)." },
+                    { "name": "includeCommandLineAPI", "type": "boolean", "optional": true, "description": "Specifies whether command line API should be available to the evaluated expression, defaults to false.", "hidden": true },
+                    { "name": "doNotPauseOnExceptionsAndMuteConsole", "type": "boolean", "optional": true, "description": "Specifies whether evaluation should stop on exceptions and mute console. Overrides setPauseOnException state.", "hidden": true },
+                    { "name": "returnByValue", "type": "boolean", "optional": true, "description": "Whether the result is expected to be a JSON object that should be sent by value." },
+                    { "name": "generatePreview", "type": "boolean", "optional": true, "hidden": true, "description": "Whether preview should be generated for the result." }
+                ],
+                "returns": [
+                    { "name": "result", "$ref": "Runtime.RemoteObject", "description": "Object wrapper for the evaluation result." },
+                    { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the evaluation." },
+                    { "name": "exceptionDetails", "$ref": "Runtime.ExceptionDetails", "optional": true, "hidden": true, "description": "Exception details."}
+                ],
+                "description": "Evaluates expression on a given call frame."
+            },
+            {
+                "name": "setVariableValue",
+                "parameters": [
+                    { "name": "scopeNumber", "type": "integer", "description": "0-based number of scope as was listed in scope chain. Only 'local', 'closure' and 'catch' scope types are allowed. Other scopes could be manipulated manually." },
+                    { "name": "variableName", "type": "string", "description": "Variable name." },
+                    { "name": "newValue", "$ref": "Runtime.CallArgument", "description": "New variable value." },
+                    { "name": "callFrameId", "$ref": "CallFrameId", "description": "Id of callframe that holds variable." }
+                ],
+                "hidden": true,
+                "description": "Changes value of variable in a callframe. Object-based scopes are not supported and must be mutated manually."
+            },
+            {
+                "name": "getBacktrace",
+                "returns": [
+                    { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "Call stack the virtual machine stopped on." },
+                    { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", "optional": true, "description": "Async stack trace, if any." }
+                ],
+                "hidden": true,
+                "description": "Returns call stack including variables changed since VM was paused. VM must be paused."
+            },
+            {
+                "name": "setAsyncCallStackDepth",
+                "parameters": [
+                    { "name": "maxDepth", "type": "integer", "description": "Maximum depth of async call stacks. Setting to <code>0</code> will effectively disable collecting async call stacks (default)." }
+                ],
+                "hidden": true,
+                "description": "Enables or disables async call stacks tracking."
+            },
+            {
+                "name": "setBlackboxPatterns",
+                "parameters": [
+                    { "name": "patterns", "type": "array", "items": { "type": "string" }, "description": "Array of regexps that will be used to check script url for blackbox state." }
+                ],
+                "hidden": true,
+                "description": "Replace previous blackbox patterns with passed ones. Forces backend to skip stepping/pausing in scripts with url matching one of the patterns. VM will try to leave blackboxed script by performing 'step in' several times, finally resorting to 'step out' if unsuccessful."
+            },
+            {
+                "name": "setBlackboxedRanges",
+                "parameters": [
+                    { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Id of the script." },
+                    { "name": "positions", "type": "array", "items": { "$ref": "ScriptPosition" } }
+                ],
+                "hidden": true,
+                "description": "Makes backend skip steps in the script in blackboxed ranges. VM will try leave blacklisted scripts by performing 'step in' several times, finally resorting to 'step out' if unsuccessful. Positions array contains positions where blackbox state is changed. First interval isn't blackboxed. Array should be sorted."
+            }
+        ],
+        "events": [
+            {
+                "name": "scriptParsed",
+                "parameters": [
+                    { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Identifier of the script parsed." },
+                    { "name": "url", "type": "string", "description": "URL or name of the script parsed (if any)." },
+                    { "name": "startLine", "type": "integer", "description": "Line offset of the script within the resource with given URL (for script tags)." },
+                    { "name": "startColumn", "type": "integer", "description": "Column offset of the script within the resource with given URL." },
+                    { "name": "endLine", "type": "integer", "description": "Last line of the script." },
+                    { "name": "endColumn", "type": "integer", "description": "Length of the last line of the script." },
+                    { "name": "executionContextId", "$ref": "Runtime.ExecutionContextId", "description": "Specifies script creation context.", "hidden": true },
+                    { "name": "hash", "type": "string", "hidden": true, "description": "Content hash of the script."},
+                    { "name": "isContentScript", "type": "boolean", "optional": true, "description": "Determines whether this script is a user extension script." },
+                    { "name": "isInternalScript", "type": "boolean", "optional": true, "description": "Determines whether this script is an internal script.", "hidden": true },
+                    { "name": "isLiveEdit", "type": "boolean", "optional": true, "description": "True, if this script is generated as a result of the live edit operation.", "hidden": true },
+                    { "name": "sourceMapURL", "type": "string", "optional": true, "description": "URL of source map associated with script (if any)." },
+                    { "name": "hasSourceURL", "type": "boolean", "optional": true, "description": "True, if this script has sourceURL.", "hidden": true },
+                    { "name": "deprecatedCommentWasUsed", "type": "boolean", "optional": true, "hidden": true, "description": "True, if '//@ sourceURL' or '//@ sourceMappingURL' was used."}
+                ],
+                "description": "Fired when virtual machine parses script. This event is also fired for all known and uncollected scripts upon enabling debugger."
+            },
+            {
+                "name": "scriptFailedToParse",
+                "parameters": [
+                    { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Identifier of the script parsed." },
+                    { "name": "url", "type": "string", "description": "URL or name of the script parsed (if any)." },
+                    { "name": "startLine", "type": "integer", "description": "Line offset of the script within the resource with given URL (for script tags)." },
+                    { "name": "startColumn", "type": "integer", "description": "Column offset of the script within the resource with given URL." },
+                    { "name": "endLine", "type": "integer", "description": "Last line of the script." },
+                    { "name": "endColumn", "type": "integer", "description": "Length of the last line of the script." },
+                    { "name": "executionContextId", "$ref": "Runtime.ExecutionContextId", "description": "Specifies script creation context.", "hidden": true },
+                    { "name": "hash", "type": "string", "hidden": true, "description": "Content hash of the script."},
+                    { "name": "isContentScript", "type": "boolean", "optional": true, "description": "Determines whether this script is a user extension script." },
+                    { "name": "isInternalScript", "type": "boolean", "optional": true, "description": "Determines whether this script is an internal script.", "hidden": true },
+                    { "name": "sourceMapURL", "type": "string", "optional": true, "description": "URL of source map associated with script (if any)." },
+                    { "name": "hasSourceURL", "type": "boolean", "optional": true, "description": "True, if this script has sourceURL.", "hidden": true },
+                    { "name": "deprecatedCommentWasUsed", "type": "boolean", "optional": true, "hidden": true, "description": "True, if '//@ sourceURL' or '//@ sourceMappingURL' was used."}
+                ],
+                "description": "Fired when virtual machine fails to parse the script."
+            },
+            {
+                "name": "breakpointResolved",
+                "parameters": [
+                    { "name": "breakpointId", "$ref": "BreakpointId", "description": "Breakpoint unique identifier." },
+                    { "name": "location", "$ref": "Location", "description": "Actual breakpoint location." }
+                ],
+                "description": "Fired when breakpoint is resolved to an actual script and location."
+            },
+            {
+                "name": "paused",
+                "parameters": [
+                    { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "Call stack the virtual machine stopped on." },
+                    { "name": "reason", "type": "string", "enum": [ "XHR", "DOM", "EventListener", "exception", "assert", "CSPViolation", "debugCommand", "promiseRejection", "other" ], "description": "Pause reason." },
+                    { "name": "data", "type": "object", "optional": true, "description": "Object containing break-specific auxiliary properties." },
+                    { "name": "hitBreakpoints", "type": "array", "optional": true, "items": { "type": "string" }, "description": "Hit breakpoints IDs", "hidden": true },
+                    { "name": "asyncStackTrace", "$ref": "Runtime.StackTrace", "optional": true, "description": "Async stack trace, if any.", "hidden": true }
+                ],
+                "description": "Fired when the virtual machine stopped on breakpoint or exception or any other stop criteria."
+            },
+            {
+                "name": "resumed",
+                "description": "Fired when the virtual machine resumed execution."
+            }
+        ]
+    },
+    {
+        "domain": "Profiler",
+        "dependencies": ["Runtime", "Debugger"],
+        "hidden": true,
+        "types": [
+            {
+                "id": "CPUProfileNode",
+                "type": "object",
+                "description": "CPU Profile node. Holds callsite information, execution statistics and child nodes.",
+                "properties": [
+                    { "name": "functionName", "type": "string", "description": "Function name." },
+                    { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Script identifier." },
+                    { "name": "url", "type": "string", "description": "URL." },
+                    { "name": "lineNumber", "type": "integer", "description": "1-based line number of the function start position." },
+                    { "name": "columnNumber", "type": "integer", "description": "1-based column number of the function start position." },
+                    { "name": "hitCount", "type": "integer", "description": "Number of samples where this node was on top of the call stack." },
+                    { "name": "callUID", "type": "number", "description": "Call UID." },
+                    { "name": "children", "type": "array", "items": { "$ref": "CPUProfileNode" }, "description": "Child nodes." },
+                    { "name": "deoptReason", "type": "string", "description": "The reason of being not optimized. The function may be deoptimized or marked as don't optimize."},
+                    { "name": "id", "type": "integer", "description": "Unique id of the node." },
+                    { "name": "positionTicks", "type": "array", "items": { "$ref": "PositionTickInfo" }, "description": "An array of source position ticks." }
+                ]
+            },
+            {
+                "id": "CPUProfile",
+                "type": "object",
+                "description": "Profile.",
+                "properties": [
+                    { "name": "head", "$ref": "CPUProfileNode" },
+                    { "name": "startTime", "type": "number", "description": "Profiling start time in seconds." },
+                    { "name": "endTime", "type": "number", "description": "Profiling end time in seconds." },
+                    { "name": "samples", "optional": true, "type": "array", "items": { "type": "integer" }, "description": "Ids of samples top nodes." },
+                    { "name": "timestamps", "optional": true, "type": "array", "items": { "type": "number" }, "description": "Timestamps of the samples in microseconds." }
+                ]
+            },
+            {
+                "id": "PositionTickInfo",
+                "type": "object",
+                "description": "Specifies a number of samples attributed to a certain source position.",
+                "properties": [
+                    { "name": "line", "type": "integer", "description": "Source line number (1-based)." },
+                    { "name": "ticks", "type": "integer", "description": "Number of samples attributed to the source line." }
+                ]
+            }
+        ],
+        "commands": [
+            {
+                "name": "enable"
+            },
+            {
+                "name": "disable"
+            },
+            {
+                "name": "setSamplingInterval",
+                "parameters": [
+                    { "name": "interval", "type": "integer", "description": "New sampling interval in microseconds." }
+                ],
+                "description": "Changes CPU profiler sampling interval. Must be called before CPU profiles recording started."
+            },
+            {
+                "name": "start"
+            },
+            {
+                "name": "stop",
+                "returns": [
+                    { "name": "profile", "$ref": "CPUProfile", "description": "Recorded profile." }
+                ]
+            }
+        ],
+        "events": [
+            {
+                "name": "consoleProfileStarted",
+                "parameters": [
+                    { "name": "id", "type": "string" },
+                    { "name": "location", "$ref": "Debugger.Location", "description": "Location of console.profile()." },
+                    { "name": "title", "type": "string", "optional": true, "description": "Profile title passed as argument to console.profile()." }
+
+                ],
+                "description": "Sent when new profile recodring is started using console.profile() call."
+            },
+            {
+                "name": "consoleProfileFinished",
+                "parameters": [
+                    { "name": "id", "type": "string" },
+                    { "name": "location", "$ref": "Debugger.Location", "description": "Location of console.profileEnd()." },
+                    { "name": "profile", "$ref": "CPUProfile" },
+                    { "name": "title", "type": "string", "optional": true, "description": "Profile title passed as argunet to console.profile()." }
+                ]
+            }
+        ]
+    },
+    {
+        "domain": "HeapProfiler",
+        "dependencies": ["Runtime"],
+        "hidden": true,
+        "types": [
+            {
+                "id": "HeapSnapshotObjectId",
+                "type": "string",
+                "description": "Heap snapshot object id."
+            },
+            {
+                "id": "SamplingHeapProfileNode",
+                "type": "object",
+                "description": "Sampling Heap Profile node. Holds callsite information, allocation statistics and child nodes.",
+                "properties": [
+                    { "name": "functionName", "type": "string", "description": "Function name." },
+                    { "name": "scriptId", "$ref": "Runtime.ScriptId", "description": "Script identifier." },
+                    { "name": "url", "type": "string", "description": "URL." },
+                    { "name": "lineNumber", "type": "integer", "description": "1-based line number of the function start position." },
+                    { "name": "columnNumber", "type": "integer", "description": "1-based column number of the function start position." },
+                    { "name": "selfSize", "type": "number", "description": "Allocations size in bytes for the node excluding children." },
+                    { "name": "children", "type": "array", "items": { "$ref": "SamplingHeapProfileNode" }, "description": "Child nodes." }
+                ]
+            },
+            {
+                "id": "SamplingHeapProfile",
+                "type": "object",
+                "description": "Profile.",
+                "properties": [
+                    { "name": "head", "$ref": "SamplingHeapProfileNode" }
+                ]
+            }
+        ],
+        "commands": [
+            {
+                "name": "enable"
+            },
+            {
+                "name": "disable"
+            },
+            {
+                "name": "startTrackingHeapObjects",
+                "parameters": [
+                    { "name": "trackAllocations", "type": "boolean", "optional": true }
+                ]
+            },
+            {
+                "name": "stopTrackingHeapObjects",
+                "parameters": [
+                    { "name": "reportProgress", "type": "boolean", "optional": true, "description": "If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken when the tracking is stopped." }
+                ]
+
+            },
+            {
+                "name": "takeHeapSnapshot",
+                "parameters": [
+                    { "name": "reportProgress", "type": "boolean", "optional": true, "description": "If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken." }
+                ]
+            },
+            {
+                "name": "collectGarbage"
+            },
+            {
+                "name": "getObjectByHeapObjectId",
+                "parameters": [
+                    { "name": "objectId", "$ref": "HeapSnapshotObjectId" },
+                    { "name": "objectGroup", "type": "string", "optional": true, "description": "Symbolic group name that can be used to release multiple objects." }
+                ],
+                "returns": [
+                    { "name": "result", "$ref": "Runtime.RemoteObject", "description": "Evaluation result." }
+                ]
+            },
+            {
+                "name": "addInspectedHeapObject",
+                "parameters": [
+                    { "name": "heapObjectId", "$ref": "HeapSnapshotObjectId", "description": "Heap snapshot object id to be accessible by means of $x command line API." }
+                ],
+                "description": "Enables console to refer to the node with given id via $x (see Command Line API for more details $x functions)."
+            },
+            {
+                "name": "getHeapObjectId",
+                "parameters": [
+                    { "name": "objectId", "$ref": "Runtime.RemoteObjectId", "description": "Identifier of the object to get heap object id for." }
+                ],
+                "returns": [
+                    { "name": "heapSnapshotObjectId", "$ref": "HeapSnapshotObjectId", "description": "Id of the heap snapshot object corresponding to the passed remote object id." }
+                ]
+            },
+            {
+                "name": "startSampling",
+                "parameters": [
+                    { "name": "samplingInterval", "type": "number", "optional": true, "description": "Average sample interval in bytes. Poisson distribution is used for the intervals. The default value is 32768 bytes." }
+                ]
+            },
+            {
+                "name": "stopSampling",
+                "returns": [
+                    { "name": "profile", "$ref": "SamplingHeapProfile", "description": "Recorded sampling heap profile." }
+                ]
+            }
+        ],
+        "events": [
+            {
+                "name": "addHeapSnapshotChunk",
+                "parameters": [
+                    { "name": "chunk", "type": "string" }
+                ]
+            },
+            {
+                "name": "resetProfiles"
+            },
+            {
+                "name": "reportHeapSnapshotProgress",
+                "parameters": [
+                    { "name": "done", "type": "integer" },
+                    { "name": "total", "type": "integer" },
+                    { "name": "finished", "type": "boolean", "optional": true }
+                ]
+            },
+            {
+                "name": "lastSeenObjectId",
+                "description": "If heap objects tracking has been started then backend regulary sends a current value for last seen object id and corresponding timestamp. If the were changes in the heap since last event then one or more heapStatsUpdate events will be sent before a new lastSeenObjectId event.",
+                "parameters": [
+                    { "name": "lastSeenObjectId", "type": "integer" },
+                    { "name": "timestamp", "type": "number" }
+                ]
+            },
+            {
+                "name": "heapStatsUpdate",
+                "description": "If heap objects tracking has been started then backend may send update for one or more fragments",
+                "parameters": [
+                    { "name": "statsUpdate", "type": "array", "items": { "type": "integer" }, "description": "An array of triplets. Each triplet describes a fragment. The first integer is the fragment index, the second integer is a total count of objects for the fragment, the third integer is a total size of the objects for the fragment."}
+                ]
+            }
+        ]
+    }]
+}
diff --git a/deps/v8_inspector/platform/v8_inspector/public/ConsoleAPITypes.h b/deps/v8_inspector/platform/v8_inspector/public/ConsoleAPITypes.h
new file mode 100644
index 00000000000000..59487b86a9cfbb
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/ConsoleAPITypes.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ConsoleAPITypes_h
+#define ConsoleAPITypes_h
+
+namespace blink {
+
+enum MessageType {
+    LogMessageType = 1,
+    DirMessageType,
+    DirXMLMessageType,
+    TableMessageType,
+    TraceMessageType,
+    StartGroupMessageType,
+    StartGroupCollapsedMessageType,
+    EndGroupMessageType,
+    ClearMessageType,
+    AssertMessageType,
+    TimeEndMessageType,
+    CountMessageType
+};
+
+} // namespace blink
+
+#endif // ConsoleAPITypes_h
diff --git a/deps/v8_inspector/platform/v8_inspector/public/ConsoleTypes.h b/deps/v8_inspector/platform/v8_inspector/public/ConsoleTypes.h
new file mode 100644
index 00000000000000..fb06fb8ed017ec
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/ConsoleTypes.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ConsoleTypes_h
+#define ConsoleTypes_h
+
+namespace blink {
+
+enum MessageSource {
+    XMLMessageSource,
+    JSMessageSource,
+    NetworkMessageSource,
+    ConsoleAPIMessageSource,
+    StorageMessageSource,
+    AppCacheMessageSource,
+    RenderingMessageSource,
+    SecurityMessageSource,
+    OtherMessageSource,
+    DeprecationMessageSource,
+};
+
+enum MessageLevel {
+    DebugMessageLevel = 4,
+    LogMessageLevel = 1,
+    InfoMessageLevel = 5,
+    WarningMessageLevel = 2,
+    ErrorMessageLevel = 3,
+    RevokedErrorMessageLevel = 6
+};
+
+} // namespace blink
+
+#endif // ConsoleTypes_h
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8ContentSearchUtil.h b/deps/v8_inspector/platform/v8_inspector/public/V8ContentSearchUtil.h
new file mode 100644
index 00000000000000..35cf12331f88c9
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8ContentSearchUtil.h
@@ -0,0 +1,25 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8ContentSearchUtil_h
+#define V8ContentSearchUtil_h
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+
+namespace blink {
+
+class V8InspectorSession;
+
+namespace V8ContentSearchUtil {
+
+PLATFORM_EXPORT String16 findSourceURL(const String16& content, bool multiline, bool* deprecated = nullptr);
+PLATFORM_EXPORT String16 findSourceMapURL(const String16& content, bool multiline, bool* deprecated = nullptr);
+PLATFORM_EXPORT std::unique_ptr<protocol::Array<protocol::Debugger::SearchMatch>> searchInTextByLines(V8InspectorSession*, const String16& text, const String16& query, const bool caseSensitive, const bool isRegex);
+
+}
+
+}
+
+#endif // !defined(V8ContentSearchUtil_h)
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8ContextInfo.h b/deps/v8_inspector/platform/v8_inspector/public/V8ContextInfo.h
new file mode 100644
index 00000000000000..43ce46f9f6a35f
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8ContextInfo.h
@@ -0,0 +1,42 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8ContextInfo_h
+#define V8ContextInfo_h
+
+#include "platform/inspector_protocol/Collections.h"
+#include "platform/inspector_protocol/String16.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class V8ContextInfo {
+public:
+    V8ContextInfo(v8::Local<v8::Context> context, int contextGroupId, bool isDefault, const String16& origin, const String16& humanReadableName, const String16& frameId, bool hasMemoryOnConsole)
+        : context(context)
+        , contextGroupId(contextGroupId)
+        , isDefault(isDefault)
+        , origin(origin)
+        , humanReadableName(humanReadableName)
+        , frameId(frameId)
+        , hasMemoryOnConsole(hasMemoryOnConsole)
+    {
+    }
+
+    v8::Local<v8::Context> context;
+    // Each v8::Context is a part of a group. The group id is used to find appropriate
+    // V8DebuggerAgent to notify about events in the context.
+    // |contextGroupId| must be non-0.
+    int contextGroupId;
+    bool isDefault;
+    const String16 origin;
+    const String16 humanReadableName;
+    const String16 frameId;
+    bool hasMemoryOnConsole;
+};
+
+} // namespace blink
+
+#endif // V8ContextInfo_h
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8Debugger.h b/deps/v8_inspector/platform/v8_inspector/public/V8Debugger.h
new file mode 100644
index 00000000000000..b605d8a15e9fa4
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8Debugger.h
@@ -0,0 +1,53 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8Debugger_h
+#define V8Debugger_h
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class V8ContextInfo;
+class V8DebuggerClient;
+class V8InspectorSession;
+class V8InspectorSessionClient;
+class V8StackTrace;
+
+namespace protocol {
+class DictionaryValue;
+class FrontendChannel;
+}
+
+class PLATFORM_EXPORT V8Debugger {
+public:
+    static std::unique_ptr<V8Debugger> create(v8::Isolate*, V8DebuggerClient*);
+    virtual ~V8Debugger() { }
+
+    // TODO(dgozman): make this non-static?
+    static int contextId(v8::Local<v8::Context>);
+
+    virtual void contextCreated(const V8ContextInfo&) = 0;
+    virtual void contextDestroyed(v8::Local<v8::Context>) = 0;
+    // TODO(dgozman): remove this one.
+    virtual void resetContextGroup(int contextGroupId) = 0;
+    virtual void willExecuteScript(v8::Local<v8::Context>, int scriptId) = 0;
+    virtual void didExecuteScript(v8::Local<v8::Context>) = 0;
+    virtual void idleStarted() = 0;
+    virtual void idleFinished() = 0;
+
+    virtual std::unique_ptr<V8InspectorSession> connect(int contextGroupId, protocol::FrontendChannel*, V8InspectorSessionClient*, const String16* state) = 0;
+    virtual bool isPaused() = 0;
+
+    virtual std::unique_ptr<V8StackTrace> createStackTrace(v8::Local<v8::StackTrace>) = 0;
+    virtual std::unique_ptr<V8StackTrace> captureStackTrace(size_t maxStackSize) = 0;
+};
+
+} // namespace blink
+
+
+#endif // V8Debugger_h
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8DebuggerClient.h b/deps/v8_inspector/platform/v8_inspector/public/V8DebuggerClient.h
new file mode 100644
index 00000000000000..e927d4cc664c81
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8DebuggerClient.h
@@ -0,0 +1,53 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8DebuggerClient_h
+#define V8DebuggerClient_h
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/v8_inspector/public/ConsoleAPITypes.h"
+#include "platform/v8_inspector/public/ConsoleTypes.h"
+#include "platform/v8_inspector/public/V8ContextInfo.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class PLATFORM_EXPORT V8DebuggerClient {
+public:
+    virtual ~V8DebuggerClient() { }
+    virtual void runMessageLoopOnPause(int contextGroupId) = 0;
+    virtual void quitMessageLoopOnPause() = 0;
+    virtual void muteWarningsAndDeprecations() = 0;
+    virtual void unmuteWarningsAndDeprecations() = 0;
+    virtual void muteConsole() = 0;
+    virtual void unmuteConsole() = 0;
+    virtual void beginUserGesture() = 0;
+    virtual void endUserGesture() = 0;
+    virtual bool callingContextCanAccessContext(v8::Local<v8::Context> calling, v8::Local<v8::Context> target) = 0;
+    virtual String16 valueSubtype(v8::Local<v8::Value>) = 0;
+    virtual bool formatAccessorsAsProperties(v8::Local<v8::Value>) = 0;
+    virtual bool isExecutionAllowed() = 0;
+    virtual double currentTimeMS() = 0;
+    virtual int ensureDefaultContextInGroup(int contextGroupId) = 0;
+    virtual bool isInspectableHeapObject(v8::Local<v8::Object>) = 0;
+
+    virtual void installAdditionalCommandLineAPI(v8::Local<v8::Context>, v8::Local<v8::Object>) = 0;
+    virtual void reportMessageToConsole(v8::Local<v8::Context>, MessageType, MessageLevel, const String16& message, const v8::FunctionCallbackInfo<v8::Value>* arguments, unsigned skipArgumentCount) = 0;
+
+    virtual void consoleTime(const String16& title) = 0;
+    virtual void consoleTimeEnd(const String16& title) = 0;
+    virtual void consoleTimeStamp(const String16& title) = 0;
+
+    virtual v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*, v8::Local<v8::Context>) = 0;
+
+    typedef void (*TimerCallback)(void*);
+    virtual void startRepeatingTimer(double, TimerCallback, void* data) = 0;
+    virtual void cancelTimer(void* data) = 0;
+};
+
+} // namespace blink
+
+
+#endif // V8DebuggerClient_h
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8Inspector.cpp b/deps/v8_inspector/platform/v8_inspector/public/V8Inspector.cpp
new file mode 100644
index 00000000000000..fadab16d7ebd1e
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8Inspector.cpp
@@ -0,0 +1,77 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+#include "platform/v8_inspector/public/V8Inspector.h"
+
+#include "platform/inspector_protocol/DispatcherBase.h"
+#include "platform/v8_inspector/V8StringUtil.h"
+#include "platform/v8_inspector/public/V8Debugger.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+
+namespace blink {
+
+V8Inspector::V8Inspector(v8::Isolate* isolate, v8::Local<v8::Context> context)
+{
+    m_debugger = V8Debugger::create(isolate, this);
+    m_debugger->contextCreated(V8ContextInfo(context, 1, true, "",
+        "NodeJS Main Context", "", false));
+}
+
+V8Inspector::~V8Inspector()
+{
+    disconnectFrontend();
+}
+
+bool V8Inspector::callingContextCanAccessContext(v8::Local<v8::Context> calling, v8::Local<v8::Context> target)
+{
+    return true;
+}
+
+String16 V8Inspector::valueSubtype(v8::Local<v8::Value> value)
+{
+    return String16();
+}
+
+bool V8Inspector::formatAccessorsAsProperties(v8::Local<v8::Value> value)
+{
+    return false;
+}
+
+void V8Inspector::connectFrontend(protocol::FrontendChannel* channel)
+{
+    m_session = m_debugger->connect(1, channel, this, &m_state);
+}
+
+void V8Inspector::disconnectFrontend()
+{
+    m_session.reset();
+}
+
+void V8Inspector::dispatchMessageFromFrontend(const String16& message)
+{
+    if (m_session)
+        m_session->dispatchProtocolMessage(message);
+}
+
+int V8Inspector::ensureDefaultContextInGroup(int contextGroupId)
+{
+    return 1;
+}
+
+void V8Inspector::muteConsole()
+{
+}
+
+void V8Inspector::unmuteConsole()
+{
+
+}
+
+bool V8Inspector::isExecutionAllowed()
+{
+    return true;
+}
+
+} // namespace blink
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8Inspector.h b/deps/v8_inspector/platform/v8_inspector/public/V8Inspector.h
new file mode 100644
index 00000000000000..38bbc88774cf9c
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8Inspector.h
@@ -0,0 +1,79 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8Inspector_h
+#define V8Inspector_h
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/v8_inspector/public/V8DebuggerClient.h"
+#include "platform/v8_inspector/public/V8InspectorSession.h"
+#include "platform/v8_inspector/public/V8InspectorSessionClient.h"
+
+#include <v8.h>
+
+namespace blink {
+
+namespace protocol {
+class Dispatcher;
+class Frontend;
+class FrontendChannel;
+}
+
+class V8Debugger;
+class V8HeapProfilerAgent;
+class V8ProfilerAgent;
+
+class V8Inspector : public V8DebuggerClient, V8InspectorSessionClient {
+public:
+    V8Inspector(v8::Isolate*, v8::Local<v8::Context>);
+    ~V8Inspector();
+
+    // Transport interface.
+    void connectFrontend(protocol::FrontendChannel*);
+    void disconnectFrontend();
+    void dispatchMessageFromFrontend(const String16& message);
+
+private:
+    bool callingContextCanAccessContext(v8::Local<v8::Context> calling, v8::Local<v8::Context> target) override;
+    String16 valueSubtype(v8::Local<v8::Value>) override;
+    bool formatAccessorsAsProperties(v8::Local<v8::Value>) override;
+    void muteWarningsAndDeprecations() override { }
+    void unmuteWarningsAndDeprecations() override { }
+    double currentTimeMS() override { return 0; };
+
+    void muteConsole() override;
+    void unmuteConsole() override;
+    bool isExecutionAllowed() override;
+    int ensureDefaultContextInGroup(int contextGroupId) override;
+    void beginUserGesture() override { }
+    void endUserGesture() override { }
+    bool isInspectableHeapObject(v8::Local<v8::Object>) override { return true; }
+    void consoleTime(const String16& title) override { }
+    void consoleTimeEnd(const String16& title) override { }
+    void consoleTimeStamp(const String16& title) override { }
+    v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*, v8::Local<v8::Context>) override
+    {
+        return v8::MaybeLocal<v8::Value>();
+    }
+    void reportMessageToConsole(v8::Local<v8::Context>, MessageType, MessageLevel, const String16& message, const v8::FunctionCallbackInfo<v8::Value>* arguments, unsigned skipArgumentCount) override { }
+    void installAdditionalCommandLineAPI(v8::Local<v8::Context>, v8::Local<v8::Object>) override { }
+
+    // V8InspectorSessionClient
+    void startInstrumenting() override { }
+    void stopInstrumenting() override { }
+    void resumeStartup() override { }
+    bool canExecuteScripts() override { return true; }
+    void profilingStarted() override { }
+    void profilingStopped() override { }
+    void startRepeatingTimer(double, TimerCallback, void* data) override { }
+    void cancelTimer(void* data) override { }
+
+    std::unique_ptr<V8Debugger> m_debugger;
+    std::unique_ptr<V8InspectorSession> m_session;
+    String16 m_state;
+};
+
+}
+
+#endif // V8Inspector_h
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8InspectorSession.h b/deps/v8_inspector/platform/v8_inspector/public/V8InspectorSession.h
new file mode 100644
index 00000000000000..e9ad175afc830b
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8InspectorSession.h
@@ -0,0 +1,65 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8InspectorSession_h
+#define V8InspectorSession_h
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/v8_inspector/protocol/Runtime.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class V8DebuggerAgent;
+class V8HeapProfilerAgent;
+class V8InspectorSessionClient;
+class V8ProfilerAgent;
+class V8RuntimeAgent;
+
+class PLATFORM_EXPORT V8InspectorSession {
+public:
+    static const char backtraceObjectGroup[];
+
+    // Cross-context inspectable values (DOM nodes in different worlds, etc.).
+    class Inspectable {
+    public:
+        virtual v8::Local<v8::Value> get(v8::Local<v8::Context>) = 0;
+        virtual ~Inspectable() { }
+    };
+
+    virtual ~V8InspectorSession() { }
+
+    static bool isV8ProtocolMethod(const String16& method);
+    virtual void dispatchProtocolMessage(const String16& message) = 0;
+    virtual String16 stateJSON() = 0;
+    virtual void addInspectedObject(std::unique_ptr<Inspectable>) = 0;
+
+    // API for the embedder to report native activities.
+    virtual void schedulePauseOnNextStatement(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data) = 0;
+    virtual void cancelPauseOnNextStatement() = 0;
+    virtual void breakProgram(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data) = 0;
+    virtual void breakProgramOnException(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data) = 0;
+    virtual void setSkipAllPauses(bool) = 0;
+    virtual void resume() = 0;
+    virtual void stepOver() = 0;
+
+    // API to report async call stacks.
+    virtual void asyncTaskScheduled(const String16& taskName, void* task, bool recurring) = 0;
+    virtual void asyncTaskCanceled(void* task) = 0;
+    virtual void asyncTaskStarted(void* task) = 0;
+    virtual void asyncTaskFinished(void* task) = 0;
+    virtual void allAsyncTasksCanceled() = 0;
+
+    // API to work with remote objects.
+    virtual std::unique_ptr<protocol::Runtime::RemoteObject> wrapObject(v8::Local<v8::Context>, v8::Local<v8::Value>, const String16& groupName, bool generatePreview = false) = 0;
+    // FIXME: remove when InspectorConsoleAgent moves into V8 inspector.
+    virtual std::unique_ptr<protocol::Runtime::RemoteObject> wrapTable(v8::Local<v8::Context>, v8::Local<v8::Value> table, v8::Local<v8::Value> columns) = 0;
+    virtual v8::Local<v8::Value> findObject(ErrorString*, const String16& objectId, v8::Local<v8::Context>* = nullptr, String16* objectGroup = nullptr) = 0;
+    virtual void releaseObjectGroup(const String16&) = 0;
+};
+
+} // namespace blink
+
+#endif // V8InspectorSession_h
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8InspectorSessionClient.h b/deps/v8_inspector/platform/v8_inspector/public/V8InspectorSessionClient.h
new file mode 100644
index 00000000000000..87772b3cca241e
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8InspectorSessionClient.h
@@ -0,0 +1,29 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8InspectorSessionClient_h
+#define V8InspectorSessionClient_h
+
+#include "platform/inspector_protocol/FrontendChannel.h"
+#include "platform/inspector_protocol/Platform.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class PLATFORM_EXPORT V8InspectorSessionClient
+{
+public:
+    virtual ~V8InspectorSessionClient() { }
+    virtual void startInstrumenting() = 0;
+    virtual void stopInstrumenting() = 0;
+    virtual void resumeStartup() = 0;
+    virtual bool canExecuteScripts() = 0;
+    virtual void profilingStarted() = 0;
+    virtual void profilingStopped() = 0;
+};
+
+} // namespace blink
+
+#endif // V8InspectorSessionClient_h
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8StackTrace.h b/deps/v8_inspector/platform/v8_inspector/public/V8StackTrace.h
new file mode 100644
index 00000000000000..6d5c4804c4be35
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8StackTrace.h
@@ -0,0 +1,45 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8StackTrace_h
+#define V8StackTrace_h
+
+#include "platform/inspector_protocol/Platform.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/v8_inspector/protocol/Runtime.h"
+
+#include <v8.h>
+
+namespace blink {
+
+class TracedValue;
+
+const v8::StackTrace::StackTraceOptions stackTraceOptions = static_cast<v8::StackTrace::StackTraceOptions>(
+    v8::StackTrace::kLineNumber |
+    v8::StackTrace::kColumnOffset |
+    v8::StackTrace::kScriptId |
+    v8::StackTrace::kScriptNameOrSourceURL |
+    v8::StackTrace::kFunctionName);
+
+class V8StackTrace {
+public:
+    static const size_t maxCallStackSizeToCapture = 200;
+
+    virtual bool isEmpty() const = 0;
+    virtual String16 topSourceURL() const = 0;
+    virtual int topLineNumber() const = 0;
+    virtual int topColumnNumber() const = 0;
+    virtual String16 topScriptId() const = 0;
+    virtual String16 topFunctionName() const = 0;
+
+    virtual ~V8StackTrace() { }
+    virtual std::unique_ptr<protocol::Runtime::StackTrace> buildInspectorObject() const = 0;
+    virtual String16 toString() const = 0;
+    virtual std::unique_ptr<V8StackTrace> clone() = 0;
+    virtual std::unique_ptr<V8StackTrace> isolatedCopy() = 0; // Safe to pass between threads.
+};
+
+} // namespace blink
+
+#endif // V8StackTrace_h
diff --git a/deps/v8_inspector/platform/v8_inspector/public/V8ToProtocolValue.h b/deps/v8_inspector/platform/v8_inspector/public/V8ToProtocolValue.h
new file mode 100644
index 00000000000000..c3c692f9959236
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/public/V8ToProtocolValue.h
@@ -0,0 +1,17 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8ToProtocolValue_h
+#define V8ToProtocolValue_h
+
+#include "platform/inspector_protocol/Values.h"
+#include <v8.h>
+
+namespace blink {
+
+PLATFORM_EXPORT std::unique_ptr<protocol::Value> toProtocolValue(v8::Local<v8::Context>, v8::Local<v8::Value>, int maxDepth = protocol::Value::maxDepth);
+
+} // namespace blink
+
+#endif // V8ToProtocolValue_h
diff --git a/deps/v8_inspector/platform/v8_inspector/v8_inspector.gyp b/deps/v8_inspector/platform/v8_inspector/v8_inspector.gyp
new file mode 100644
index 00000000000000..a9b31dc1d4a4af
--- /dev/null
+++ b/deps/v8_inspector/platform/v8_inspector/v8_inspector.gyp
@@ -0,0 +1,237 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'variables': {
+    'blink_platform_output_dir': '<(SHARED_INTERMEDIATE_DIR)/blink/platform',
+  },
+  'targets': [
+    {
+      # GN version: //third_party/WebKit/Source/platform:inspector_injected_script
+      'target_name': 'inspector_injected_script',
+      'type': 'none',
+      'actions': [
+        {
+          'action_name': 'ConvertFileToHeaderWithCharacterArray',
+          'inputs': [
+            'build/xxd.py',
+            'InjectedScriptSource.js',
+          ],
+          'outputs': [ '<(SHARED_INTERMEDIATE_DIR)/blink/platform/v8_inspector/InjectedScriptSource.h', ],
+          'action': [
+            'python', 'build/xxd.py', 'InjectedScriptSource_js', 'InjectedScriptSource.js', '<@(_outputs)'
+          ],
+        },
+      ],
+      # Since this target generates header files, it needs to be a hard dependency.
+      'hard_dependency': 1,
+    },
+    {
+      # GN version: //third_party/WebKit/Source/platform:inspector_debugger_script
+      'target_name': 'inspector_debugger_script',
+      'type': 'none',
+      'actions': [
+        {
+          'action_name': 'ConvertFileToHeaderWithCharacterArray',
+          'inputs': [
+            'build/xxd.py',
+            'DebuggerScript.js',
+          ],
+          'outputs': [ '<(SHARED_INTERMEDIATE_DIR)/blink/platform/v8_inspector/DebuggerScript.h', ],
+          'action': [
+            'python', 'build/xxd.py', 'DebuggerScript_js', 'DebuggerScript.js', '<@(_outputs)'
+          ],
+        },
+      ],
+      # Since this target generates header files, it needs to be a hard dependency.
+      'hard_dependency': 1,
+    },
+    {
+      # GN version: //third_party/WebKit/Source/platform:inspector_protocol_sources
+      'target_name': 'protocol_sources',
+      'type': 'none',
+      'dependencies': ['protocol_version'],
+      'variables': {
+        'conditions': [
+          ['debug_devtools=="node"', {
+              # Node build
+              'jinja_module_files': [
+                '../../deps/jinja2/jinja2/__init__.py',
+                '../../deps/markupsafe/markupsafe/__init__.py',  # jinja2 dep
+              ],
+            }, {
+              'jinja_module_files': [
+                '<(DEPTH)/third_party/jinja2/__init__.py',
+                '<(DEPTH)/third_party/markupsafe/__init__.py',  # jinja2 dep
+              ],
+            }
+          ],
+        ],
+      },
+      'actions': [
+        {
+          'action_name': 'generateV8InspectorProtocolBackendSources',
+          'inputs': [
+            '<@(jinja_module_files)',
+            # The python script in action below.
+            '../inspector_protocol/CodeGenerator.py',
+            # Source code templates.
+            '../inspector_protocol/TypeBuilder_h.template',
+            '../inspector_protocol/TypeBuilder_cpp.template',
+            # Protocol definitions
+            'js_protocol.json',
+          ],
+          'outputs': [
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Debugger.cpp',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Debugger.h',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/HeapProfiler.cpp',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/HeapProfiler.h',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Profiler.cpp',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Profiler.h',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Runtime.cpp',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Runtime.h',
+          ],
+          'action': [
+            'python',
+            '../inspector_protocol/CodeGenerator.py',
+            '--protocol', 'js_protocol.json',
+            '--string_type', 'String16',
+            '--export_macro', 'PLATFORM_EXPORT',
+            '--output_dir', '<(blink_platform_output_dir)/v8_inspector/protocol',
+            '--output_package', 'platform/v8_inspector/protocol',
+          ],
+          'message': 'Generating protocol backend sources from json definitions.',
+        },
+      ]
+    },
+    {
+      # GN version: //third_party/WebKit/Source/core/inspector:protocol_version
+      'target_name': 'protocol_version',
+      'type': 'none',
+      'actions': [
+         {
+          'action_name': 'generateV8InspectorProtocolVersion',
+          'inputs': [
+            '../inspector_protocol/generate-inspector-protocol-version',
+            'js_protocol.json',
+          ],
+          'outputs': [
+            '<(blink_platform_output_dir)/v8_inspector/protocol.json',
+          ],
+          'action': [
+            'python',
+            '../inspector_protocol/generate-inspector-protocol-version',
+            '--o',
+            '<@(_outputs)',
+            'js_protocol.json',
+          ],
+          'message': 'Validate v8_inspector protocol for backwards compatibility and generate version file',
+        },
+      ]
+    },
+    {
+      'target_name': 'v8_inspector_stl',
+      'type': '<(component)',
+      'dependencies': [
+        ':inspector_injected_script',
+        ':inspector_debugger_script',
+        ':protocol_sources',
+      ],
+      'defines': [
+        'V8_INSPECTOR_USE_STL=1'
+      ],
+      'include_dirs': [
+        '../..',
+        '../../../v8/include',
+        '../../../v8',
+        '<(SHARED_INTERMEDIATE_DIR)/blink',
+      ],
+      'sources': [
+        '<(blink_platform_output_dir)/v8_inspector/protocol/Debugger.cpp',
+        '<(blink_platform_output_dir)/v8_inspector/protocol/Debugger.h',
+        '<(blink_platform_output_dir)/v8_inspector/protocol/HeapProfiler.cpp',
+        '<(blink_platform_output_dir)/v8_inspector/protocol/HeapProfiler.h',
+        '<(blink_platform_output_dir)/v8_inspector/protocol/Profiler.cpp',
+        '<(blink_platform_output_dir)/v8_inspector/protocol/Profiler.h',
+        '<(blink_platform_output_dir)/v8_inspector/protocol/Runtime.cpp',
+        '<(blink_platform_output_dir)/v8_inspector/protocol/Runtime.h',
+
+        '../inspector_protocol/Allocator.h',
+        '../inspector_protocol/Array.h',
+        '../inspector_protocol/Collections.h',
+        '../inspector_protocol/CollectionsSTL.h',
+        '../inspector_protocol/DispatcherBase.cpp',
+        '../inspector_protocol/DispatcherBase.h',
+        '../inspector_protocol/ErrorSupport.cpp',
+        '../inspector_protocol/ErrorSupport.h',
+        '../inspector_protocol/Maybe.h',
+        '../inspector_protocol/Parser.cpp',
+        '../inspector_protocol/Parser.h',
+        '../inspector_protocol/FrontendChannel.h',
+        '../inspector_protocol/String16.h',
+        '../inspector_protocol/String16STL.cpp',
+        '../inspector_protocol/String16STL.h',
+        '../inspector_protocol/Values.cpp',
+        '../inspector_protocol/Values.h',
+        '../inspector_protocol/ValueConversions.cpp',
+        '../inspector_protocol/ValueConversions.h',
+
+        'Atomics.h',
+        'IgnoreExceptionsScope.h',
+        'InjectedScript.cpp',
+        'InjectedScript.h',
+        'InjectedScriptNative.cpp',
+        'InjectedScriptNative.h',
+        'InspectedContext.cpp',
+        'InspectedContext.h',
+        'JavaScriptCallFrame.cpp',
+        'JavaScriptCallFrame.h',
+        'MuteConsoleScope.h',
+        'ScriptBreakpoint.h',
+        'RemoteObjectId.cpp',
+        'RemoteObjectId.h',
+        'V8Console.cpp',
+        'V8Console.h',
+        'V8DebuggerAgentImpl.cpp',
+        'V8DebuggerAgentImpl.h',
+        'V8DebuggerImpl.cpp',
+        'V8DebuggerImpl.h',
+        'V8DebuggerScript.cpp',
+        'V8DebuggerScript.h',
+        'V8FunctionCall.cpp',
+        'V8FunctionCall.h',
+        'V8HeapProfilerAgentImpl.cpp',
+        'V8HeapProfilerAgentImpl.h',
+        'V8InjectedScriptHost.cpp',
+        'V8InjectedScriptHost.h',
+        'V8InspectorSessionImpl.cpp',
+        'V8InspectorSessionImpl.h',
+        'V8ProfilerAgentImpl.cpp',
+        'V8ProfilerAgentImpl.h',
+        'V8Regex.cpp',
+        'V8Regex.h',
+        'V8RuntimeAgentImpl.cpp',
+        'V8RuntimeAgentImpl.h',
+        'V8StackTraceImpl.cpp',
+        'V8StackTraceImpl.h',
+        'V8StringUtil.cpp',
+        'V8StringUtil.h',
+        'public/V8EventListenerInfo.h',
+        'public/V8ContentSearchUtil.h',
+        'public/V8ContextInfo.h',
+        'public/V8Debugger.h',
+        'public/V8DebuggerClient.h',
+        'public/V8HeapProfilerAgent.h',
+        'public/V8Inspector.cpp',
+        'public/V8Inspector.h',
+        'public/V8InspectorSession.h',
+        'public/V8StackTrace.h',
+        'public/V8ToProtocolValue.h',
+
+        '<(blink_platform_output_dir/v8_inspector/DebuggerScript.h',
+        '<(blink_platform_output_dir/v8_inspector/InjectedScriptSource.h',
+      ],
+    },
+  ],  # targets
+}
diff --git a/doc/.DS_Store b/doc/.DS_Store
new file mode 100644
index 00000000000000..546f51709cafce
Binary files /dev/null and b/doc/.DS_Store differ
diff --git a/doc/api/.DS_Store b/doc/api/.DS_Store
new file mode 100644
index 00000000000000..846841dd435176
Binary files /dev/null and b/doc/api/.DS_Store differ
diff --git a/doc/api/_toc.markdown b/doc/api/_toc.markdown
deleted file mode 100644
index 5c8fbdd7901e20..00000000000000
--- a/doc/api/_toc.markdown
+++ /dev/null
@@ -1,41 +0,0 @@
-@// NB(chrisdickinson): if you move this file, be sure to update tools/doc/html.js to
-@// point at the new location.
-* [About these Docs](documentation.html)
-* [Synopsis](synopsis.html)
-* [Assertion Testing](assert.html)
-* [Buffer](buffer.html)
-* [C/C++ Addons](addons.html)
-* [Child Processes](child_process.html)
-* [Cluster](cluster.html)
-* [Command Line Options](cli.html)
-* [Console](console.html)
-* [Crypto](crypto.html)
-* [Debugger](debugger.html)
-* [DNS](dns.html)
-* [Domain](domain.html)
-* [Errors](errors.html)
-* [Events](events.html)
-* [File System](fs.html)
-* [Globals](globals.html)
-* [HTTP](http.html)
-* [HTTPS](https.html)
-* [Modules](modules.html)
-* [Net](net.html)
-* [OS](os.html)
-* [Path](path.html)
-* [Process](process.html)
-* [Punycode](punycode.html)
-* [Query Strings](querystring.html)
-* [Readline](readline.html)
-* [REPL](repl.html)
-* [Stream](stream.html)
-* [String Decoder](string_decoder.html)
-* [Timers](timers.html)
-* [TLS/SSL](tls.html)
-* [TTY](tty.html)
-* [UDP/Datagram](dgram.html)
-* [URL](url.html)
-* [Utilities](util.html)
-* [V8](v8.html)
-* [VM](vm.html)
-* [ZLIB](zlib.html)
diff --git a/doc/api/_toc.md b/doc/api/_toc.md
new file mode 100644
index 00000000000000..2527ad84e2e360
--- /dev/null
+++ b/doc/api/_toc.md
@@ -0,0 +1,49 @@
+@// NB(chrisdickinson): if you move this file, be sure to update tools/doc/html.js to
+@// point at the new location.
+* [About these Docs](documentation.html)
+* [Usage & Example](synopsis.html)
+
+<div class="line"></div>
+
+* [Assertion Testing](assert.html)
+* [Buffer](buffer.html)
+* [C/C++ Addons](addons.html)
+* [Child Processes](child_process.html)
+* [Cluster](cluster.html)
+* [Command Line Options](cli.html)
+* [Console](console.html)
+* [Crypto](crypto.html)
+* [Debugger](debugger.html)
+* [DNS](dns.html)
+* [Domain](domain.html)
+* [Errors](errors.html)
+* [Events](events.html)
+* [File System](fs.html)
+* [Globals](globals.html)
+* [HTTP](http.html)
+* [HTTPS](https.html)
+* [Modules](modules.html)
+* [Net](net.html)
+* [OS](os.html)
+* [Path](path.html)
+* [Process](process.html)
+* [Punycode](punycode.html)
+* [Query Strings](querystring.html)
+* [Readline](readline.html)
+* [REPL](repl.html)
+* [Stream](stream.html)
+* [String Decoder](string_decoder.html)
+* [Timers](timers.html)
+* [TLS/SSL](tls.html)
+* [TTY](tty.html)
+* [UDP/Datagram](dgram.html)
+* [URL](url.html)
+* [Utilities](util.html)
+* [V8](v8.html)
+* [VM](vm.html)
+* [ZLIB](zlib.html)
+
+<div class="line"></div>
+
+* [GitHub Repo & Issue Tracker](https://github.com/nodejs/node)
+* [Mailing List](http://groups.google.com/group/nodejs)
diff --git a/doc/api/addons.markdown b/doc/api/addons.markdown
deleted file mode 100644
index c330217beffa4d..00000000000000
--- a/doc/api/addons.markdown
+++ /dev/null
@@ -1,1091 +0,0 @@
-# Addons
-
-Node.js Addons are dynamically-linked shared objects, written in C or C++, that
-can be loaded into Node.js using the [`require()`][require] function, and used
-just as if they were an ordinary Node.js module. They are used primarily to
-provide an interface between JavaScript running in Node.js and C/C++ libraries.
-
-At the moment, the method for implementing Addons is rather complicated,
-involving knowledge of several components and APIs :
-
- - V8: the C++ library Node.js currently uses to provide the
-   JavaScript implementation. V8 provides the mechanisms for creating objects,
-   calling functions, etc. V8's API is documented mostly in the
-   `v8.h` header file (`deps/v8/include/v8.h` in the Node.js source
-   tree), which is also available [online][v8-docs].
-
- - [libuv][]: The C library that implements the Node.js event loop, its worker
-   threads and all of the asynchronous behaviors of the platform. It also
-   serves as a cross-platform abstraction library, giving easy, POSIX-like
-   access across all major operating systems to many common system tasks, such
-   as interacting with the filesystem, sockets, timers and system events. libuv
-   also provides a pthreads-like threading abstraction that may be used to
-   power more sophisticated asynchronous Addons that need to move beyond the
-   standard event loop. Addon authors are encouraged to think about how to
-   avoid blocking the event loop with I/O or other time-intensive tasks by
-   off-loading work via libuv to non-blocking system operations, worker threads
-   or a custom use of libuv's threads.
-
- - Internal Node.js libraries. Node.js itself exports a number of C/C++ APIs
-   that Addons can use &mdash; the most important of which is the
-   `node::ObjectWrap` class.
-
- - Node.js includes a number of other statically linked libraries including
-   OpenSSL. These other libraries are located in the `deps/` directory in the
-   Node.js source tree. Only the V8 and OpenSSL symbols are purposefully
-   re-exported by Node.js and may be used to various extents by Addons.
-   See [Linking to Node.js' own dependencies][] for additional information.
-
-All of the following examples are available for [download][] and may
-be used as a starting-point for your own Addon.
-
-## Hello world
-
-This "Hello world" example is a simple Addon, written in C++, that is the
-equivalent of the following JavaScript code:
-
-```js
-module.exports.hello = () => 'world';
-```
-
-First, create the file `hello.cc`:
-
-```cpp
-// hello.cc
-#include <node.h>
-
-namespace demo {
-
-using v8::FunctionCallbackInfo;
-using v8::Isolate;
-using v8::Local;
-using v8::Object;
-using v8::String;
-using v8::Value;
-
-void Method(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-  args.GetReturnValue().Set(String::NewFromUtf8(isolate, "world"));
-}
-
-void init(Local<Object> exports) {
-  NODE_SET_METHOD(exports, "hello", Method);
-}
-
-NODE_MODULE(addon, init)
-
-}  // namespace demo
-```
-
-Note that all Node.js Addons must export an initialization function following
-the pattern:
-
-```cpp
-void Initialize(Local<Object> exports);
-NODE_MODULE(module_name, Initialize)
-```
-
-There is no semi-colon after `NODE_MODULE` as it's not a function (see
-`node.h`).
-
-The `module_name` must match the filename of the final binary (excluding
-the .node suffix).
-
-In the `hello.cc` example, then, the initialization function is `init` and the
-Addon module name is `addon`.
-
-### Building
-
-Once the source code has been written, it must be compiled into the binary
-`addon.node` file. To do so, create a file called `binding.gyp` in the
-top-level of the project describing the build configuration of your module
-using a JSON-like format. This file is used by [node-gyp][] -- a tool written
-specifically to compile Node.js Addons.
-
-```
-{
-  "targets": [
-    {
-      "target_name": "addon",
-      "sources": [ "hello.cc" ]
-    }
-  ]
-}
-```
-
-*Note: A version of the `node-gyp` utility is bundled and distributed with
-Node.js as part of `npm`. This version is not made directly available for
-developers to use and is intended only to support the ability to use the
-`npm install` command to compile and install Addons. Developers who wish to
-use `node-gyp` directly can install it using the command
-`npm install -g node-gyp`. See the `node-gyp` [installation instructions][] for
-more information, including platform-specific requirements.*
-
-Once the `binding.gyp` file has been created, use `node-gyp configure` to
-generate the appropriate project build files for the current platform. This
-will generate either a `Makefile` (on Unix platforms) or a `vcxproj` file
-(on Windows) in the `build/` directory.
-
-Next, invoke the `node-gyp build` command to generate the compiled `addon.node`
-file. This will be put into the `build/Release/` directory.
-
-When using `npm install` to install a Node.js Addon, npm uses its own bundled
-version of `node-gyp` to perform this same set of actions, generating a
-compiled version of the Addon for the user's platform on demand.
-
-Once built, the binary Addon can be used from within Node.js by pointing
-[`require()`][require] to the built `addon.node` module:
-
-```js
-// hello.js
-const addon = require('./build/Release/addon');
-
-console.log(addon.hello()); // 'world'
-```
-
-Please see the examples below for further information or
-<https://github.com/arturadib/node-qt> for an example in production.
-
-Because the exact path to the compiled Addon binary can vary depending on how
-it is compiled (i.e. sometimes it may be in `./build/Debug/`), Addons can use
-the [bindings][] package to load the compiled module.
-
-Note that while the `bindings` package implementation is more sophisticated
-in how it locates Addon modules, it is essentially using a try-catch pattern
-similar to:
-
-```js
-try {
-  return require('./build/Release/addon.node');
-} catch (err) {
-  return require('./build/Debug/addon.node');
-}
-```
-
-### Linking to Node.js' own dependencies
-
-Node.js uses a number of statically linked libraries such as V8, libuv and
-OpenSSL. All Addons are required to link to V8 and may link to any of the
-other dependencies as well. Typically, this is as simple as including
-the appropriate `#include <...>` statements (e.g. `#include <v8.h>`) and
-`node-gyp` will locate the appropriate headers automatically. However, there
-are a few caveats to be aware of:
-
-* When `node-gyp` runs, it will detect the specific release version of Node.js
-and download either the full source tarball or just the headers. If the full
-source is downloaded, Addons will have complete access to the full set of
-Node.js dependencies. However, if only the Node.js headers are downloaded, then
-only the symbols exported by Node.js will be available.
-
-* `node-gyp` can be run using the `--nodedir` flag pointing at a local Node.js
-source image. Using this option, the Addon will have access to the full set of
-dependencies.
-
-### Loading Addons using require()
-
-The filename extension of the compiled Addon binary is `.node` (as opposed
-to `.dll` or `.so`). The [`require()`][require] function is written to look for
-files with the `.node` file extension and initialize those as dynamically-linked
-libraries.
-
-When calling [`require()`][require], the `.node` extension can usually be
-omitted and Node.js will still find and initialize the Addon. One caveat,
-however, is that Node.js will first attempt to locate and load modules or
-JavaScript files that happen to share the same base name. For instance, if
-there is a file `addon.js` in the same directory as the binary `addon.node`,
-then [`require('addon')`][require] will give precedence to the `addon.js` file
-and load it instead.
-
-## Native Abstractions for Node.js
-
-Each of the examples illustrated in this document make direct use of the
-Node.js and V8 APIs for implementing Addons. It is important to understand
-that the V8 API can, and has, changed dramatically from one V8 release to the
-next (and one major Node.js release to the next). With each change, Addons may
-need to be updated and recompiled in order to continue functioning. The Node.js
-release schedule is designed to minimize the frequency and impact of such
-changes but there is little that Node.js can do currently to ensure stability
-of the V8 APIs.
-
-The [Native Abstractions for Node.js][] (or `nan`) provide a set of tools that
-Addon developers are recommended to use to keep compatibility between past and
-future releases of V8 and Node.js. See the `nan` [examples][] for an
-illustration of how it can be used.
-
-## Addon examples
-
-Following are some example Addons intended to help developers get started. The
-examples make use of the V8 APIs. Refer to the online [V8 reference][v8-docs]
-for help with the various V8 calls, and V8's [Embedder's Guide][] for an
-explanation of several concepts used such as handles, scopes, function
-templates, etc.
-
-Each of these examples using the following `binding.gyp` file:
-
-```
-{
-  "targets": [
-    {
-      "target_name": "addon",
-      "sources": [ "addon.cc" ]
-    }
-  ]
-}
-```
-
-In cases where there is more than one `.cc` file, simply add the additional
-filename to the `sources` array. For example:
-
-```
-"sources": ["addon.cc", "myexample.cc"]
-```
-
-Once the `binding.gyp` file is ready, the example Addons can be configured and
-built using `node-gyp`:
-
-```
-$ node-gyp configure build
-```
-
-
-### Function arguments
-
-Addons will typically expose objects and functions that can be accessed from
-JavaScript running within Node.js. When functions are invoked from JavaScript,
-the input arguments and return value must be mapped to and from the C/C++
-code.
-
-The following example illustrates how to read function arguments passed from
-JavaScript and how to return a result:
-
-```cpp
-// addon.cc
-#include <node.h>
-
-namespace demo {
-
-using v8::Exception;
-using v8::FunctionCallbackInfo;
-using v8::Isolate;
-using v8::Local;
-using v8::Number;
-using v8::Object;
-using v8::String;
-using v8::Value;
-
-// This is the implementation of the "add" method
-// Input arguments are passed using the
-// const FunctionCallbackInfo<Value>& args struct
-void Add(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  // Check the number of arguments passed.
-  if (args.Length() < 2) {
-    // Throw an Error that is passed back to JavaScript
-    isolate->ThrowException(Exception::TypeError(
-        String::NewFromUtf8(isolate, "Wrong number of arguments")));
-    return;
-  }
-
-  // Check the argument types
-  if (!args[0]->IsNumber() || !args[1]->IsNumber()) {
-    isolate->ThrowException(Exception::TypeError(
-        String::NewFromUtf8(isolate, "Wrong arguments")));
-    return;
-  }
-
-  // Perform the operation
-  double value = args[0]->NumberValue() + args[1]->NumberValue();
-  Local<Number> num = Number::New(isolate, value);
-
-  // Set the return value (using the passed in
-  // FunctionCallbackInfo<Value>&)
-  args.GetReturnValue().Set(num);
-}
-
-void Init(Local<Object> exports) {
-  NODE_SET_METHOD(exports, "add", Add);
-}
-
-NODE_MODULE(addon, Init)
-
-}  // namespace demo
-```
-
-Once compiled, the example Addon can be required and used from within Node.js:
-
-```js
-// test.js
-const addon = require('./build/Release/addon');
-
-console.log('This should be eight:', addon.add(3, 5));
-```
-
-
-### Callbacks
-
-It is common practice within Addons to pass JavaScript functions to a C++
-function and execute them from there. The following example illustrates how
-to invoke such callbacks:
-
-```cpp
-// addon.cc
-#include <node.h>
-
-namespace demo {
-
-using v8::Function;
-using v8::FunctionCallbackInfo;
-using v8::Isolate;
-using v8::Local;
-using v8::Null;
-using v8::Object;
-using v8::String;
-using v8::Value;
-
-void RunCallback(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-  Local<Function> cb = Local<Function>::Cast(args[0]);
-  const unsigned argc = 1;
-  Local<Value> argv[argc] = { String::NewFromUtf8(isolate, "hello world") };
-  cb->Call(Null(isolate), argc, argv);
-}
-
-void Init(Local<Object> exports, Local<Object> module) {
-  NODE_SET_METHOD(module, "exports", RunCallback);
-}
-
-NODE_MODULE(addon, Init)
-
-}  // namespace demo
-```
-
-Note that this example uses a two-argument form of `Init()` that receives
-the full `module` object as the second argument. This allows the Addon
-to completely overwrite `exports` with a single function instead of
-adding the function as a property of `exports`.
-
-To test it, run the following JavaScript:
-
-```js
-// test.js
-const addon = require('./build/Release/addon');
-
-addon((msg) => {
-  console.log(msg); // 'hello world'
-});
-```
-
-Note that, in this example, the callback function is invoked synchronously.
-
-### Object factory
-
-Addons can create and return new objects from within a C++ function as
-illustrated in the following example. An object is created and returned with a
-property `msg` that echoes the string passed to `createObject()`:
-
-```cpp
-// addon.cc
-#include <node.h>
-
-namespace demo {
-
-using v8::FunctionCallbackInfo;
-using v8::Isolate;
-using v8::Local;
-using v8::Object;
-using v8::String;
-using v8::Value;
-
-void CreateObject(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  Local<Object> obj = Object::New(isolate);
-  obj->Set(String::NewFromUtf8(isolate, "msg"), args[0]->ToString());
-
-  args.GetReturnValue().Set(obj);
-}
-
-void Init(Local<Object> exports, Local<Object> module) {
-  NODE_SET_METHOD(module, "exports", CreateObject);
-}
-
-NODE_MODULE(addon, Init)
-
-}  // namespace demo
-```
-
-To test it in JavaScript:
-
-```js
-// test.js
-const addon = require('./build/Release/addon');
-
-var obj1 = addon('hello');
-var obj2 = addon('world');
-console.log(obj1.msg + ' ' + obj2.msg); // 'hello world'
-```
-
-
-### Function factory
-
-Another common scenario is creating JavaScript functions that wrap C++
-functions and returning those back to JavaScript:
-
-```cpp
-// addon.cc
-#include <node.h>
-
-namespace demo {
-
-using v8::Function;
-using v8::FunctionCallbackInfo;
-using v8::FunctionTemplate;
-using v8::Isolate;
-using v8::Local;
-using v8::Object;
-using v8::String;
-using v8::Value;
-
-void MyFunction(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-  args.GetReturnValue().Set(String::NewFromUtf8(isolate, "hello world"));
-}
-
-void CreateFunction(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  Local<FunctionTemplate> tpl = FunctionTemplate::New(isolate, MyFunction);
-  Local<Function> fn = tpl->GetFunction();
-
-  // omit this to make it anonymous
-  fn->SetName(String::NewFromUtf8(isolate, "theFunction"));
-
-  args.GetReturnValue().Set(fn);
-}
-
-void Init(Local<Object> exports, Local<Object> module) {
-  NODE_SET_METHOD(module, "exports", CreateFunction);
-}
-
-NODE_MODULE(addon, Init)
-
-}  // namespace demo
-```
-
-To test:
-
-```js
-// test.js
-const addon = require('./build/Release/addon');
-
-var fn = addon();
-console.log(fn()); // 'hello world'
-```
-
-
-### Wrapping C++ objects
-
-It is also possible to wrap C++ objects/classes in a way that allows new
-instances to be created using the JavaScript `new` operator:
-
-```cpp
-// addon.cc
-#include <node.h>
-#include "myobject.h"
-
-namespace demo {
-
-using v8::Local;
-using v8::Object;
-
-void InitAll(Local<Object> exports) {
-  MyObject::Init(exports);
-}
-
-NODE_MODULE(addon, InitAll)
-
-}  // namespace demo
-```
-
-Then, in `myobject.h`, the wrapper class inherits from `node::ObjectWrap`:
-
-```cpp
-// myobject.h
-#ifndef MYOBJECT_H
-#define MYOBJECT_H
-
-#include <node.h>
-#include <node_object_wrap.h>
-
-namespace demo {
-
-class MyObject : public node::ObjectWrap {
- public:
-  static void Init(v8::Local<v8::Object> exports);
-
- private:
-  explicit MyObject(double value = 0);
-  ~MyObject();
-
-  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
-  static void PlusOne(const v8::FunctionCallbackInfo<v8::Value>& args);
-  static v8::Persistent<v8::Function> constructor;
-  double value_;
-};
-
-}  // namespace demo
-
-#endif
-```
-
-In `myobject.cc`, implement the various methods that are to be exposed.
-Below, the method `plusOne()` is exposed by adding it to the constructor's
-prototype:
-
-```cpp
-// myobject.cc
-#include "myobject.h"
-
-namespace demo {
-
-using v8::Function;
-using v8::FunctionCallbackInfo;
-using v8::FunctionTemplate;
-using v8::Isolate;
-using v8::Local;
-using v8::Number;
-using v8::Object;
-using v8::Persistent;
-using v8::String;
-using v8::Value;
-
-Persistent<Function> MyObject::constructor;
-
-MyObject::MyObject(double value) : value_(value) {
-}
-
-MyObject::~MyObject() {
-}
-
-void MyObject::Init(Local<Object> exports) {
-  Isolate* isolate = exports->GetIsolate();
-
-  // Prepare constructor template
-  Local<FunctionTemplate> tpl = FunctionTemplate::New(isolate, New);
-  tpl->SetClassName(String::NewFromUtf8(isolate, "MyObject"));
-  tpl->InstanceTemplate()->SetInternalFieldCount(1);
-
-  // Prototype
-  NODE_SET_PROTOTYPE_METHOD(tpl, "plusOne", PlusOne);
-
-  constructor.Reset(isolate, tpl->GetFunction());
-  exports->Set(String::NewFromUtf8(isolate, "MyObject"),
-               tpl->GetFunction());
-}
-
-void MyObject::New(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  if (args.IsConstructCall()) {
-    // Invoked as constructor: `new MyObject(...)`
-    double value = args[0]->IsUndefined() ? 0 : args[0]->NumberValue();
-    MyObject* obj = new MyObject(value);
-    obj->Wrap(args.This());
-    args.GetReturnValue().Set(args.This());
-  } else {
-    // Invoked as plain function `MyObject(...)`, turn into construct call.
-    const int argc = 1;
-    Local<Value> argv[argc] = { args[0] };
-    Local<Function> cons = Local<Function>::New(isolate, constructor);
-    args.GetReturnValue().Set(cons->NewInstance(argc, argv));
-  }
-}
-
-void MyObject::PlusOne(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  MyObject* obj = ObjectWrap::Unwrap<MyObject>(args.Holder());
-  obj->value_ += 1;
-
-  args.GetReturnValue().Set(Number::New(isolate, obj->value_));
-}
-
-}  // namespace demo
-```
-
-To build this example, the `myobject.cc` file must be added to the
-`binding.gyp`:
-
-```
-{
-  "targets": [
-    {
-      "target_name": "addon",
-      "sources": [
-        "addon.cc",
-        "myobject.cc"
-      ]
-    }
-  ]
-}
-```
-
-Test it with:
-
-```js
-// test.js
-const addon = require('./build/Release/addon');
-
-var obj = new addon.MyObject(10);
-console.log(obj.plusOne()); // 11
-console.log(obj.plusOne()); // 12
-console.log(obj.plusOne()); // 13
-```
-
-### Factory of wrapped objects
-
-Alternatively, it is possible to use a factory pattern to avoid explicitly
-creating object instances using the JavaScript `new` operator:
-
-```js
-var obj = addon.createObject();
-// instead of:
-// var obj = new addon.Object();
-```
-
-First, the `createObject()` method is implemented in `addon.cc`:
-
-```cpp
-// addon.cc
-#include <node.h>
-#include "myobject.h"
-
-namespace demo {
-
-using v8::FunctionCallbackInfo;
-using v8::Isolate;
-using v8::Local;
-using v8::Object;
-using v8::String;
-using v8::Value;
-
-void CreateObject(const FunctionCallbackInfo<Value>& args) {
-  MyObject::NewInstance(args);
-}
-
-void InitAll(Local<Object> exports, Local<Object> module) {
-  MyObject::Init(exports->GetIsolate());
-
-  NODE_SET_METHOD(module, "exports", CreateObject);
-}
-
-NODE_MODULE(addon, InitAll)
-
-}  // namespace demo
-```
-
-In `myobject.h`, the static method `NewInstance()` is added to handle
-instantiating the object. This method takes the place of using `new` in
-JavaScript:
-
-```cpp
-// myobject.h
-#ifndef MYOBJECT_H
-#define MYOBJECT_H
-
-#include <node.h>
-#include <node_object_wrap.h>
-
-namespace demo {
-
-class MyObject : public node::ObjectWrap {
- public:
-  static void Init(v8::Isolate* isolate);
-  static void NewInstance(const v8::FunctionCallbackInfo<v8::Value>& args);
-
- private:
-  explicit MyObject(double value = 0);
-  ~MyObject();
-
-  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
-  static void PlusOne(const v8::FunctionCallbackInfo<v8::Value>& args);
-  static v8::Persistent<v8::Function> constructor;
-  double value_;
-};
-
-}  // namespace demo
-
-#endif
-```
-
-The implementation in `myobject.cc` is similar to the previous example:
-
-```cpp
-// myobject.cc
-#include <node.h>
-#include "myobject.h"
-
-namespace demo {
-
-using v8::Function;
-using v8::FunctionCallbackInfo;
-using v8::FunctionTemplate;
-using v8::Isolate;
-using v8::Local;
-using v8::Number;
-using v8::Object;
-using v8::Persistent;
-using v8::String;
-using v8::Value;
-
-Persistent<Function> MyObject::constructor;
-
-MyObject::MyObject(double value) : value_(value) {
-}
-
-MyObject::~MyObject() {
-}
-
-void MyObject::Init(Isolate* isolate) {
-  // Prepare constructor template
-  Local<FunctionTemplate> tpl = FunctionTemplate::New(isolate, New);
-  tpl->SetClassName(String::NewFromUtf8(isolate, "MyObject"));
-  tpl->InstanceTemplate()->SetInternalFieldCount(1);
-
-  // Prototype
-  NODE_SET_PROTOTYPE_METHOD(tpl, "plusOne", PlusOne);
-
-  constructor.Reset(isolate, tpl->GetFunction());
-}
-
-void MyObject::New(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  if (args.IsConstructCall()) {
-    // Invoked as constructor: `new MyObject(...)`
-    double value = args[0]->IsUndefined() ? 0 : args[0]->NumberValue();
-    MyObject* obj = new MyObject(value);
-    obj->Wrap(args.This());
-    args.GetReturnValue().Set(args.This());
-  } else {
-    // Invoked as plain function `MyObject(...)`, turn into construct call.
-    const int argc = 1;
-    Local<Value> argv[argc] = { args[0] };
-    Local<Function> cons = Local<Function>::New(isolate, constructor);
-    args.GetReturnValue().Set(cons->NewInstance(argc, argv));
-  }
-}
-
-void MyObject::NewInstance(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  const unsigned argc = 1;
-  Local<Value> argv[argc] = { args[0] };
-  Local<Function> cons = Local<Function>::New(isolate, constructor);
-  Local<Object> instance = cons->NewInstance(argc, argv);
-
-  args.GetReturnValue().Set(instance);
-}
-
-void MyObject::PlusOne(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  MyObject* obj = ObjectWrap::Unwrap<MyObject>(args.Holder());
-  obj->value_ += 1;
-
-  args.GetReturnValue().Set(Number::New(isolate, obj->value_));
-}
-
-}  // namespace demo
-```
-
-Once again, to build this example, the `myobject.cc` file must be added to the
-`binding.gyp`:
-
-```
-{
-  "targets": [
-    {
-      "target_name": "addon",
-      "sources": [
-        "addon.cc",
-        "myobject.cc"
-      ]
-    }
-  ]
-}
-```
-
-Test it with:
-
-```js
-// test.js
-const createObject = require('./build/Release/addon');
-
-var obj = createObject(10);
-console.log(obj.plusOne()); // 11
-console.log(obj.plusOne()); // 12
-console.log(obj.plusOne()); // 13
-
-var obj2 = createObject(20);
-console.log(obj2.plusOne()); // 21
-console.log(obj2.plusOne()); // 22
-console.log(obj2.plusOne()); // 23
-```
-
-
-### Passing wrapped objects around
-
-In addition to wrapping and returning C++ objects, it is possible to pass
-wrapped objects around by unwrapping them with the Node.js helper function
-`node::ObjectWrap::Unwrap`. The following examples shows a function `add()`
-that can take two `MyObject` objects as input arguments:
-
-```cpp
-// addon.cc
-#include <node.h>
-#include <node_object_wrap.h>
-#include "myobject.h"
-
-namespace demo {
-
-using v8::FunctionCallbackInfo;
-using v8::Isolate;
-using v8::Local;
-using v8::Number;
-using v8::Object;
-using v8::String;
-using v8::Value;
-
-void CreateObject(const FunctionCallbackInfo<Value>& args) {
-  MyObject::NewInstance(args);
-}
-
-void Add(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  MyObject* obj1 = node::ObjectWrap::Unwrap<MyObject>(
-      args[0]->ToObject());
-  MyObject* obj2 = node::ObjectWrap::Unwrap<MyObject>(
-      args[1]->ToObject());
-
-  double sum = obj1->value() + obj2->value();
-  args.GetReturnValue().Set(Number::New(isolate, sum));
-}
-
-void InitAll(Local<Object> exports) {
-  MyObject::Init(exports->GetIsolate());
-
-  NODE_SET_METHOD(exports, "createObject", CreateObject);
-  NODE_SET_METHOD(exports, "add", Add);
-}
-
-NODE_MODULE(addon, InitAll)
-
-}  // namespace demo
-```
-
-In `myobject.h`, a new public method is added to allow access to private values
-after unwrapping the object.
-
-```cpp
-// myobject.h
-#ifndef MYOBJECT_H
-#define MYOBJECT_H
-
-#include <node.h>
-#include <node_object_wrap.h>
-
-namespace demo {
-
-class MyObject : public node::ObjectWrap {
- public:
-  static void Init(v8::Isolate* isolate);
-  static void NewInstance(const v8::FunctionCallbackInfo<v8::Value>& args);
-  inline double value() const { return value_; }
-
- private:
-  explicit MyObject(double value = 0);
-  ~MyObject();
-
-  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
-  static v8::Persistent<v8::Function> constructor;
-  double value_;
-};
-
-}  // namespace demo
-
-#endif
-```
-
-The implementation of `myobject.cc` is similar to before:
-
-```cpp
-// myobject.cc
-#include <node.h>
-#include "myobject.h"
-
-namespace demo {
-
-using v8::Function;
-using v8::FunctionCallbackInfo;
-using v8::FunctionTemplate;
-using v8::Isolate;
-using v8::Local;
-using v8::Object;
-using v8::Persistent;
-using v8::String;
-using v8::Value;
-
-Persistent<Function> MyObject::constructor;
-
-MyObject::MyObject(double value) : value_(value) {
-}
-
-MyObject::~MyObject() {
-}
-
-void MyObject::Init(Isolate* isolate) {
-  // Prepare constructor template
-  Local<FunctionTemplate> tpl = FunctionTemplate::New(isolate, New);
-  tpl->SetClassName(String::NewFromUtf8(isolate, "MyObject"));
-  tpl->InstanceTemplate()->SetInternalFieldCount(1);
-
-  constructor.Reset(isolate, tpl->GetFunction());
-}
-
-void MyObject::New(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  if (args.IsConstructCall()) {
-    // Invoked as constructor: `new MyObject(...)`
-    double value = args[0]->IsUndefined() ? 0 : args[0]->NumberValue();
-    MyObject* obj = new MyObject(value);
-    obj->Wrap(args.This());
-    args.GetReturnValue().Set(args.This());
-  } else {
-    // Invoked as plain function `MyObject(...)`, turn into construct call.
-    const int argc = 1;
-    Local<Value> argv[argc] = { args[0] };
-    Local<Function> cons = Local<Function>::New(isolate, constructor);
-    args.GetReturnValue().Set(cons->NewInstance(argc, argv));
-  }
-}
-
-void MyObject::NewInstance(const FunctionCallbackInfo<Value>& args) {
-  Isolate* isolate = args.GetIsolate();
-
-  const unsigned argc = 1;
-  Local<Value> argv[argc] = { args[0] };
-  Local<Function> cons = Local<Function>::New(isolate, constructor);
-  Local<Object> instance = cons->NewInstance(argc, argv);
-
-  args.GetReturnValue().Set(instance);
-}
-
-}  // namespace demo
-```
-
-Test it with:
-
-```js
-// test.js
-const addon = require('./build/Release/addon');
-
-var obj1 = addon.createObject(10);
-var obj2 = addon.createObject(20);
-var result = addon.add(obj1, obj2);
-
-console.log(result); // 30
-```
-
-### AtExit hooks
-
-An "AtExit" hook is a function that is invoked after the Node.js event loop
-has ended by before the JavaScript VM is terminated and Node.js shuts down.
-"AtExit" hooks are registered using the `node::AtExit` API.
-
-#### void AtExit(callback, args)
-
-* `callback`: `void (*)(void*)` - A pointer to the function to call at exit.
-* `args`: `void*` - A pointer to pass to the callback at exit.
-
-Registers exit hooks that run after the event loop has ended but before the VM
-is killed.
-
-AtExit takes two parameters: a pointer to a callback function to run at exit,
-and a pointer to untyped context data to be passed to that callback.
-
-Callbacks are run in last-in first-out order.
-
-The following `addon.cc` implements AtExit:
-
-```cpp
-// addon.cc
-#undef NDEBUG
-#include <assert.h>
-#include <stdlib.h>
-#include <node.h>
-
-namespace demo {
-
-using node::AtExit;
-using v8::HandleScope;
-using v8::Isolate;
-using v8::Local;
-using v8::Object;
-
-static char cookie[] = "yum yum";
-static int at_exit_cb1_called = 0;
-static int at_exit_cb2_called = 0;
-
-static void at_exit_cb1(void* arg) {
-  Isolate* isolate = static_cast<Isolate*>(arg);
-  HandleScope scope(isolate);
-  Local<Object> obj = Object::New(isolate);
-  assert(!obj.IsEmpty()); // assert VM is still alive
-  assert(obj->IsObject());
-  at_exit_cb1_called++;
-}
-
-static void at_exit_cb2(void* arg) {
-  assert(arg == static_cast<void*>(cookie));
-  at_exit_cb2_called++;
-}
-
-static void sanity_check(void*) {
-  assert(at_exit_cb1_called == 1);
-  assert(at_exit_cb2_called == 2);
-}
-
-void init(Local<Object> exports) {
-  AtExit(sanity_check);
-  AtExit(at_exit_cb2, cookie);
-  AtExit(at_exit_cb2, cookie);
-  AtExit(at_exit_cb1, exports->GetIsolate());
-}
-
-NODE_MODULE(addon, init);
-
-}  // namespace demo
-```
-
-Test in JavaScript by running:
-
-```js
-// test.js
-const addon = require('./build/Release/addon');
-```
-
-[bindings]: https://github.com/TooTallNate/node-bindings
-[download]: https://github.com/nodejs/node-addon-examples
-[Embedder's Guide]: https://developers.google.com/v8/embed
-[examples]: https://github.com/nodejs/nan/tree/master/examples/
-[installation instructions]: https://github.com/nodejs/node-gyp#installation
-[libuv]: https://github.com/libuv/libuv
-[Linking to Node.js' own dependencies]: #linking-to-nodejs-own-dependencies
-[Native Abstractions for Node.js]: https://github.com/nodejs/nan
-[node-gyp]: https://github.com/nodejs/node-gyp
-[require]: globals.html#globals_require
-[v8-docs]: https://v8docs.nodesource.com/
diff --git a/doc/api/addons.md b/doc/api/addons.md
new file mode 100644
index 00000000000000..1187eafdc33a63
--- /dev/null
+++ b/doc/api/addons.md
@@ -0,0 +1,1107 @@
+# Addons
+
+Node.js Addons are dynamically-linked shared objects, written in C or C++, that
+can be loaded into Node.js using the [`require()`][require] function, and used
+just as if they were an ordinary Node.js module. They are used primarily to
+provide an interface between JavaScript running in Node.js and C/C++ libraries.
+
+At the moment, the method for implementing Addons is rather complicated,
+involving knowledge of several components and APIs :
+
+ - V8: the C++ library Node.js currently uses to provide the
+   JavaScript implementation. V8 provides the mechanisms for creating objects,
+   calling functions, etc. V8's API is documented mostly in the
+   `v8.h` header file (`deps/v8/include/v8.h` in the Node.js source
+   tree), which is also available [online][v8-docs].
+
+ - [libuv][]: The C library that implements the Node.js event loop, its worker
+   threads and all of the asynchronous behaviors of the platform. It also
+   serves as a cross-platform abstraction library, giving easy, POSIX-like
+   access across all major operating systems to many common system tasks, such
+   as interacting with the filesystem, sockets, timers and system events. libuv
+   also provides a pthreads-like threading abstraction that may be used to
+   power more sophisticated asynchronous Addons that need to move beyond the
+   standard event loop. Addon authors are encouraged to think about how to
+   avoid blocking the event loop with I/O or other time-intensive tasks by
+   off-loading work via libuv to non-blocking system operations, worker threads
+   or a custom use of libuv's threads.
+
+ - Internal Node.js libraries. Node.js itself exports a number of C/C++ APIs
+   that Addons can use &mdash; the most important of which is the
+   `node::ObjectWrap` class.
+
+ - Node.js includes a number of other statically linked libraries including
+   OpenSSL. These other libraries are located in the `deps/` directory in the
+   Node.js source tree. Only the V8 and OpenSSL symbols are purposefully
+   re-exported by Node.js and may be used to various extents by Addons.
+   See [Linking to Node.js' own dependencies][] for additional information.
+
+All of the following examples are available for [download][] and may
+be used as a starting-point for your own Addon.
+
+## Hello world
+
+This "Hello world" example is a simple Addon, written in C++, that is the
+equivalent of the following JavaScript code:
+
+```js
+module.exports.hello = () => 'world';
+```
+
+First, create the file `hello.cc`:
+
+```cpp
+// hello.cc
+#include <node.h>
+
+namespace demo {
+
+using v8::FunctionCallbackInfo;
+using v8::Isolate;
+using v8::Local;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+void Method(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+  args.GetReturnValue().Set(String::NewFromUtf8(isolate, "world"));
+}
+
+void init(Local<Object> exports) {
+  NODE_SET_METHOD(exports, "hello", Method);
+}
+
+NODE_MODULE(addon, init)
+
+}  // namespace demo
+```
+
+Note that all Node.js Addons must export an initialization function following
+the pattern:
+
+```cpp
+void Initialize(Local<Object> exports);
+NODE_MODULE(module_name, Initialize)
+```
+
+There is no semi-colon after `NODE_MODULE` as it's not a function (see
+`node.h`).
+
+The `module_name` must match the filename of the final binary (excluding
+the .node suffix).
+
+In the `hello.cc` example, then, the initialization function is `init` and the
+Addon module name is `addon`.
+
+### Building
+
+Once the source code has been written, it must be compiled into the binary
+`addon.node` file. To do so, create a file called `binding.gyp` in the
+top-level of the project describing the build configuration of your module
+using a JSON-like format. This file is used by [node-gyp][] -- a tool written
+specifically to compile Node.js Addons.
+
+```
+{
+  "targets": [
+    {
+      "target_name": "addon",
+      "sources": [ "hello.cc" ]
+    }
+  ]
+}
+```
+
+*Note: A version of the `node-gyp` utility is bundled and distributed with
+Node.js as part of `npm`. This version is not made directly available for
+developers to use and is intended only to support the ability to use the
+`npm install` command to compile and install Addons. Developers who wish to
+use `node-gyp` directly can install it using the command
+`npm install -g node-gyp`. See the `node-gyp` [installation instructions][] for
+more information, including platform-specific requirements.*
+
+Once the `binding.gyp` file has been created, use `node-gyp configure` to
+generate the appropriate project build files for the current platform. This
+will generate either a `Makefile` (on Unix platforms) or a `vcxproj` file
+(on Windows) in the `build/` directory.
+
+Next, invoke the `node-gyp build` command to generate the compiled `addon.node`
+file. This will be put into the `build/Release/` directory.
+
+When using `npm install` to install a Node.js Addon, npm uses its own bundled
+version of `node-gyp` to perform this same set of actions, generating a
+compiled version of the Addon for the user's platform on demand.
+
+Once built, the binary Addon can be used from within Node.js by pointing
+[`require()`][require] to the built `addon.node` module:
+
+```js
+// hello.js
+const addon = require('./build/Release/addon');
+
+console.log(addon.hello()); // 'world'
+```
+
+Please see the examples below for further information or
+<https://github.com/arturadib/node-qt> for an example in production.
+
+Because the exact path to the compiled Addon binary can vary depending on how
+it is compiled (i.e. sometimes it may be in `./build/Debug/`), Addons can use
+the [bindings][] package to load the compiled module.
+
+Note that while the `bindings` package implementation is more sophisticated
+in how it locates Addon modules, it is essentially using a try-catch pattern
+similar to:
+
+```js
+try {
+  return require('./build/Release/addon.node');
+} catch (err) {
+  return require('./build/Debug/addon.node');
+}
+```
+
+### Linking to Node.js' own dependencies
+
+Node.js uses a number of statically linked libraries such as V8, libuv and
+OpenSSL. All Addons are required to link to V8 and may link to any of the
+other dependencies as well. Typically, this is as simple as including
+the appropriate `#include <...>` statements (e.g. `#include <v8.h>`) and
+`node-gyp` will locate the appropriate headers automatically. However, there
+are a few caveats to be aware of:
+
+* When `node-gyp` runs, it will detect the specific release version of Node.js
+and download either the full source tarball or just the headers. If the full
+source is downloaded, Addons will have complete access to the full set of
+Node.js dependencies. However, if only the Node.js headers are downloaded, then
+only the symbols exported by Node.js will be available.
+
+* `node-gyp` can be run using the `--nodedir` flag pointing at a local Node.js
+source image. Using this option, the Addon will have access to the full set of
+dependencies.
+
+### Loading Addons using require()
+
+The filename extension of the compiled Addon binary is `.node` (as opposed
+to `.dll` or `.so`). The [`require()`][require] function is written to look for
+files with the `.node` file extension and initialize those as dynamically-linked
+libraries.
+
+When calling [`require()`][require], the `.node` extension can usually be
+omitted and Node.js will still find and initialize the Addon. One caveat,
+however, is that Node.js will first attempt to locate and load modules or
+JavaScript files that happen to share the same base name. For instance, if
+there is a file `addon.js` in the same directory as the binary `addon.node`,
+then [`require('addon')`][require] will give precedence to the `addon.js` file
+and load it instead.
+
+## Native Abstractions for Node.js
+
+Each of the examples illustrated in this document make direct use of the
+Node.js and V8 APIs for implementing Addons. It is important to understand
+that the V8 API can, and has, changed dramatically from one V8 release to the
+next (and one major Node.js release to the next). With each change, Addons may
+need to be updated and recompiled in order to continue functioning. The Node.js
+release schedule is designed to minimize the frequency and impact of such
+changes but there is little that Node.js can do currently to ensure stability
+of the V8 APIs.
+
+The [Native Abstractions for Node.js][] (or `nan`) provide a set of tools that
+Addon developers are recommended to use to keep compatibility between past and
+future releases of V8 and Node.js. See the `nan` [examples][] for an
+illustration of how it can be used.
+
+## Addon examples
+
+Following are some example Addons intended to help developers get started. The
+examples make use of the V8 APIs. Refer to the online [V8 reference][v8-docs]
+for help with the various V8 calls, and V8's [Embedder's Guide][] for an
+explanation of several concepts used such as handles, scopes, function
+templates, etc.
+
+Each of these examples using the following `binding.gyp` file:
+
+```
+{
+  "targets": [
+    {
+      "target_name": "addon",
+      "sources": [ "addon.cc" ]
+    }
+  ]
+}
+```
+
+In cases where there is more than one `.cc` file, simply add the additional
+filename to the `sources` array. For example:
+
+```
+"sources": ["addon.cc", "myexample.cc"]
+```
+
+Once the `binding.gyp` file is ready, the example Addons can be configured and
+built using `node-gyp`:
+
+```
+$ node-gyp configure build
+```
+
+
+### Function arguments
+
+Addons will typically expose objects and functions that can be accessed from
+JavaScript running within Node.js. When functions are invoked from JavaScript,
+the input arguments and return value must be mapped to and from the C/C++
+code.
+
+The following example illustrates how to read function arguments passed from
+JavaScript and how to return a result:
+
+```cpp
+// addon.cc
+#include <node.h>
+
+namespace demo {
+
+using v8::Exception;
+using v8::FunctionCallbackInfo;
+using v8::Isolate;
+using v8::Local;
+using v8::Number;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+// This is the implementation of the "add" method
+// Input arguments are passed using the
+// const FunctionCallbackInfo<Value>& args struct
+void Add(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  // Check the number of arguments passed.
+  if (args.Length() < 2) {
+    // Throw an Error that is passed back to JavaScript
+    isolate->ThrowException(Exception::TypeError(
+        String::NewFromUtf8(isolate, "Wrong number of arguments")));
+    return;
+  }
+
+  // Check the argument types
+  if (!args[0]->IsNumber() || !args[1]->IsNumber()) {
+    isolate->ThrowException(Exception::TypeError(
+        String::NewFromUtf8(isolate, "Wrong arguments")));
+    return;
+  }
+
+  // Perform the operation
+  double value = args[0]->NumberValue() + args[1]->NumberValue();
+  Local<Number> num = Number::New(isolate, value);
+
+  // Set the return value (using the passed in
+  // FunctionCallbackInfo<Value>&)
+  args.GetReturnValue().Set(num);
+}
+
+void Init(Local<Object> exports) {
+  NODE_SET_METHOD(exports, "add", Add);
+}
+
+NODE_MODULE(addon, Init)
+
+}  // namespace demo
+```
+
+Once compiled, the example Addon can be required and used from within Node.js:
+
+```js
+// test.js
+const addon = require('./build/Release/addon');
+
+console.log('This should be eight:', addon.add(3, 5));
+```
+
+
+### Callbacks
+
+It is common practice within Addons to pass JavaScript functions to a C++
+function and execute them from there. The following example illustrates how
+to invoke such callbacks:
+
+```cpp
+// addon.cc
+#include <node.h>
+
+namespace demo {
+
+using v8::Function;
+using v8::FunctionCallbackInfo;
+using v8::Isolate;
+using v8::Local;
+using v8::Null;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+void RunCallback(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+  Local<Function> cb = Local<Function>::Cast(args[0]);
+  const unsigned argc = 1;
+  Local<Value> argv[argc] = { String::NewFromUtf8(isolate, "hello world") };
+  cb->Call(Null(isolate), argc, argv);
+}
+
+void Init(Local<Object> exports, Local<Object> module) {
+  NODE_SET_METHOD(module, "exports", RunCallback);
+}
+
+NODE_MODULE(addon, Init)
+
+}  // namespace demo
+```
+
+Note that this example uses a two-argument form of `Init()` that receives
+the full `module` object as the second argument. This allows the Addon
+to completely overwrite `exports` with a single function instead of
+adding the function as a property of `exports`.
+
+To test it, run the following JavaScript:
+
+```js
+// test.js
+const addon = require('./build/Release/addon');
+
+addon((msg) => {
+  console.log(msg); // 'hello world'
+});
+```
+
+Note that, in this example, the callback function is invoked synchronously.
+
+### Object factory
+
+Addons can create and return new objects from within a C++ function as
+illustrated in the following example. An object is created and returned with a
+property `msg` that echoes the string passed to `createObject()`:
+
+```cpp
+// addon.cc
+#include <node.h>
+
+namespace demo {
+
+using v8::FunctionCallbackInfo;
+using v8::Isolate;
+using v8::Local;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+void CreateObject(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  Local<Object> obj = Object::New(isolate);
+  obj->Set(String::NewFromUtf8(isolate, "msg"), args[0]->ToString());
+
+  args.GetReturnValue().Set(obj);
+}
+
+void Init(Local<Object> exports, Local<Object> module) {
+  NODE_SET_METHOD(module, "exports", CreateObject);
+}
+
+NODE_MODULE(addon, Init)
+
+}  // namespace demo
+```
+
+To test it in JavaScript:
+
+```js
+// test.js
+const addon = require('./build/Release/addon');
+
+var obj1 = addon('hello');
+var obj2 = addon('world');
+console.log(obj1.msg + ' ' + obj2.msg); // 'hello world'
+```
+
+
+### Function factory
+
+Another common scenario is creating JavaScript functions that wrap C++
+functions and returning those back to JavaScript:
+
+```cpp
+// addon.cc
+#include <node.h>
+
+namespace demo {
+
+using v8::Function;
+using v8::FunctionCallbackInfo;
+using v8::FunctionTemplate;
+using v8::Isolate;
+using v8::Local;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+void MyFunction(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+  args.GetReturnValue().Set(String::NewFromUtf8(isolate, "hello world"));
+}
+
+void CreateFunction(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  Local<FunctionTemplate> tpl = FunctionTemplate::New(isolate, MyFunction);
+  Local<Function> fn = tpl->GetFunction();
+
+  // omit this to make it anonymous
+  fn->SetName(String::NewFromUtf8(isolate, "theFunction"));
+
+  args.GetReturnValue().Set(fn);
+}
+
+void Init(Local<Object> exports, Local<Object> module) {
+  NODE_SET_METHOD(module, "exports", CreateFunction);
+}
+
+NODE_MODULE(addon, Init)
+
+}  // namespace demo
+```
+
+To test:
+
+```js
+// test.js
+const addon = require('./build/Release/addon');
+
+var fn = addon();
+console.log(fn()); // 'hello world'
+```
+
+
+### Wrapping C++ objects
+
+It is also possible to wrap C++ objects/classes in a way that allows new
+instances to be created using the JavaScript `new` operator:
+
+```cpp
+// addon.cc
+#include <node.h>
+#include "myobject.h"
+
+namespace demo {
+
+using v8::Local;
+using v8::Object;
+
+void InitAll(Local<Object> exports) {
+  MyObject::Init(exports);
+}
+
+NODE_MODULE(addon, InitAll)
+
+}  // namespace demo
+```
+
+Then, in `myobject.h`, the wrapper class inherits from `node::ObjectWrap`:
+
+```cpp
+// myobject.h
+#ifndef MYOBJECT_H
+#define MYOBJECT_H
+
+#include <node.h>
+#include <node_object_wrap.h>
+
+namespace demo {
+
+class MyObject : public node::ObjectWrap {
+ public:
+  static void Init(v8::Local<v8::Object> exports);
+
+ private:
+  explicit MyObject(double value = 0);
+  ~MyObject();
+
+  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void PlusOne(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static v8::Persistent<v8::Function> constructor;
+  double value_;
+};
+
+}  // namespace demo
+
+#endif
+```
+
+In `myobject.cc`, implement the various methods that are to be exposed.
+Below, the method `plusOne()` is exposed by adding it to the constructor's
+prototype:
+
+```cpp
+// myobject.cc
+#include "myobject.h"
+
+namespace demo {
+
+using v8::Context;
+using v8::Function;
+using v8::FunctionCallbackInfo;
+using v8::FunctionTemplate;
+using v8::Isolate;
+using v8::Local;
+using v8::Number;
+using v8::Object;
+using v8::Persistent;
+using v8::String;
+using v8::Value;
+
+Persistent<Function> MyObject::constructor;
+
+MyObject::MyObject(double value) : value_(value) {
+}
+
+MyObject::~MyObject() {
+}
+
+void MyObject::Init(Local<Object> exports) {
+  Isolate* isolate = exports->GetIsolate();
+
+  // Prepare constructor template
+  Local<FunctionTemplate> tpl = FunctionTemplate::New(isolate, New);
+  tpl->SetClassName(String::NewFromUtf8(isolate, "MyObject"));
+  tpl->InstanceTemplate()->SetInternalFieldCount(1);
+
+  // Prototype
+  NODE_SET_PROTOTYPE_METHOD(tpl, "plusOne", PlusOne);
+
+  constructor.Reset(isolate, tpl->GetFunction());
+  exports->Set(String::NewFromUtf8(isolate, "MyObject"),
+               tpl->GetFunction());
+}
+
+void MyObject::New(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  if (args.IsConstructCall()) {
+    // Invoked as constructor: `new MyObject(...)`
+    double value = args[0]->IsUndefined() ? 0 : args[0]->NumberValue();
+    MyObject* obj = new MyObject(value);
+    obj->Wrap(args.This());
+    args.GetReturnValue().Set(args.This());
+  } else {
+    // Invoked as plain function `MyObject(...)`, turn into construct call.
+    const int argc = 1;
+    Local<Value> argv[argc] = { args[0] };
+    Local<Context> context = isolate->GetCurrentContext();
+    Local<Function> cons = Local<Function>::New(isolate, constructor);
+    Local<Object> result =
+        cons->NewInstance(context, argc, argv).ToLocalChecked();
+    args.GetReturnValue().Set(result);
+  }
+}
+
+void MyObject::PlusOne(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  MyObject* obj = ObjectWrap::Unwrap<MyObject>(args.Holder());
+  obj->value_ += 1;
+
+  args.GetReturnValue().Set(Number::New(isolate, obj->value_));
+}
+
+}  // namespace demo
+```
+
+To build this example, the `myobject.cc` file must be added to the
+`binding.gyp`:
+
+```
+{
+  "targets": [
+    {
+      "target_name": "addon",
+      "sources": [
+        "addon.cc",
+        "myobject.cc"
+      ]
+    }
+  ]
+}
+```
+
+Test it with:
+
+```js
+// test.js
+const addon = require('./build/Release/addon');
+
+var obj = new addon.MyObject(10);
+console.log(obj.plusOne()); // 11
+console.log(obj.plusOne()); // 12
+console.log(obj.plusOne()); // 13
+```
+
+### Factory of wrapped objects
+
+Alternatively, it is possible to use a factory pattern to avoid explicitly
+creating object instances using the JavaScript `new` operator:
+
+```js
+var obj = addon.createObject();
+// instead of:
+// var obj = new addon.Object();
+```
+
+First, the `createObject()` method is implemented in `addon.cc`:
+
+```cpp
+// addon.cc
+#include <node.h>
+#include "myobject.h"
+
+namespace demo {
+
+using v8::FunctionCallbackInfo;
+using v8::Isolate;
+using v8::Local;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+void CreateObject(const FunctionCallbackInfo<Value>& args) {
+  MyObject::NewInstance(args);
+}
+
+void InitAll(Local<Object> exports, Local<Object> module) {
+  MyObject::Init(exports->GetIsolate());
+
+  NODE_SET_METHOD(module, "exports", CreateObject);
+}
+
+NODE_MODULE(addon, InitAll)
+
+}  // namespace demo
+```
+
+In `myobject.h`, the static method `NewInstance()` is added to handle
+instantiating the object. This method takes the place of using `new` in
+JavaScript:
+
+```cpp
+// myobject.h
+#ifndef MYOBJECT_H
+#define MYOBJECT_H
+
+#include <node.h>
+#include <node_object_wrap.h>
+
+namespace demo {
+
+class MyObject : public node::ObjectWrap {
+ public:
+  static void Init(v8::Isolate* isolate);
+  static void NewInstance(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ private:
+  explicit MyObject(double value = 0);
+  ~MyObject();
+
+  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void PlusOne(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static v8::Persistent<v8::Function> constructor;
+  double value_;
+};
+
+}  // namespace demo
+
+#endif
+```
+
+The implementation in `myobject.cc` is similar to the previous example:
+
+```cpp
+// myobject.cc
+#include <node.h>
+#include "myobject.h"
+
+namespace demo {
+
+using v8::Context;
+using v8::Function;
+using v8::FunctionCallbackInfo;
+using v8::FunctionTemplate;
+using v8::Isolate;
+using v8::Local;
+using v8::Number;
+using v8::Object;
+using v8::Persistent;
+using v8::String;
+using v8::Value;
+
+Persistent<Function> MyObject::constructor;
+
+MyObject::MyObject(double value) : value_(value) {
+}
+
+MyObject::~MyObject() {
+}
+
+void MyObject::Init(Isolate* isolate) {
+  // Prepare constructor template
+  Local<FunctionTemplate> tpl = FunctionTemplate::New(isolate, New);
+  tpl->SetClassName(String::NewFromUtf8(isolate, "MyObject"));
+  tpl->InstanceTemplate()->SetInternalFieldCount(1);
+
+  // Prototype
+  NODE_SET_PROTOTYPE_METHOD(tpl, "plusOne", PlusOne);
+
+  constructor.Reset(isolate, tpl->GetFunction());
+}
+
+void MyObject::New(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  if (args.IsConstructCall()) {
+    // Invoked as constructor: `new MyObject(...)`
+    double value = args[0]->IsUndefined() ? 0 : args[0]->NumberValue();
+    MyObject* obj = new MyObject(value);
+    obj->Wrap(args.This());
+    args.GetReturnValue().Set(args.This());
+  } else {
+    // Invoked as plain function `MyObject(...)`, turn into construct call.
+    const int argc = 1;
+    Local<Value> argv[argc] = { args[0] };
+    Local<Function> cons = Local<Function>::New(isolate, constructor);
+    Local<Context> context = isolate->GetCurrentContext();
+    Local<Object> instance =
+        cons->NewInstance(context, argc, argv).ToLocalChecked();
+    args.GetReturnValue().Set(instance);
+  }
+}
+
+void MyObject::NewInstance(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  const unsigned argc = 1;
+  Local<Value> argv[argc] = { args[0] };
+  Local<Function> cons = Local<Function>::New(isolate, constructor);
+  Local<Context> context = isolate->GetCurrentContext();
+  Local<Object> instance =
+      cons->NewInstance(context, argc, argv).ToLocalChecked();
+
+  args.GetReturnValue().Set(instance);
+}
+
+void MyObject::PlusOne(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  MyObject* obj = ObjectWrap::Unwrap<MyObject>(args.Holder());
+  obj->value_ += 1;
+
+  args.GetReturnValue().Set(Number::New(isolate, obj->value_));
+}
+
+}  // namespace demo
+```
+
+Once again, to build this example, the `myobject.cc` file must be added to the
+`binding.gyp`:
+
+```
+{
+  "targets": [
+    {
+      "target_name": "addon",
+      "sources": [
+        "addon.cc",
+        "myobject.cc"
+      ]
+    }
+  ]
+}
+```
+
+Test it with:
+
+```js
+// test.js
+const createObject = require('./build/Release/addon');
+
+var obj = createObject(10);
+console.log(obj.plusOne()); // 11
+console.log(obj.plusOne()); // 12
+console.log(obj.plusOne()); // 13
+
+var obj2 = createObject(20);
+console.log(obj2.plusOne()); // 21
+console.log(obj2.plusOne()); // 22
+console.log(obj2.plusOne()); // 23
+```
+
+
+### Passing wrapped objects around
+
+In addition to wrapping and returning C++ objects, it is possible to pass
+wrapped objects around by unwrapping them with the Node.js helper function
+`node::ObjectWrap::Unwrap`. The following examples shows a function `add()`
+that can take two `MyObject` objects as input arguments:
+
+```cpp
+// addon.cc
+#include <node.h>
+#include <node_object_wrap.h>
+#include "myobject.h"
+
+namespace demo {
+
+using v8::FunctionCallbackInfo;
+using v8::Isolate;
+using v8::Local;
+using v8::Number;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+void CreateObject(const FunctionCallbackInfo<Value>& args) {
+  MyObject::NewInstance(args);
+}
+
+void Add(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  MyObject* obj1 = node::ObjectWrap::Unwrap<MyObject>(
+      args[0]->ToObject());
+  MyObject* obj2 = node::ObjectWrap::Unwrap<MyObject>(
+      args[1]->ToObject());
+
+  double sum = obj1->value() + obj2->value();
+  args.GetReturnValue().Set(Number::New(isolate, sum));
+}
+
+void InitAll(Local<Object> exports) {
+  MyObject::Init(exports->GetIsolate());
+
+  NODE_SET_METHOD(exports, "createObject", CreateObject);
+  NODE_SET_METHOD(exports, "add", Add);
+}
+
+NODE_MODULE(addon, InitAll)
+
+}  // namespace demo
+```
+
+In `myobject.h`, a new public method is added to allow access to private values
+after unwrapping the object.
+
+```cpp
+// myobject.h
+#ifndef MYOBJECT_H
+#define MYOBJECT_H
+
+#include <node.h>
+#include <node_object_wrap.h>
+
+namespace demo {
+
+class MyObject : public node::ObjectWrap {
+ public:
+  static void Init(v8::Isolate* isolate);
+  static void NewInstance(const v8::FunctionCallbackInfo<v8::Value>& args);
+  inline double value() const { return value_; }
+
+ private:
+  explicit MyObject(double value = 0);
+  ~MyObject();
+
+  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static v8::Persistent<v8::Function> constructor;
+  double value_;
+};
+
+}  // namespace demo
+
+#endif
+```
+
+The implementation of `myobject.cc` is similar to before:
+
+```cpp
+// myobject.cc
+#include <node.h>
+#include "myobject.h"
+
+namespace demo {
+
+using v8::Context;
+using v8::Function;
+using v8::FunctionCallbackInfo;
+using v8::FunctionTemplate;
+using v8::Isolate;
+using v8::Local;
+using v8::Object;
+using v8::Persistent;
+using v8::String;
+using v8::Value;
+
+Persistent<Function> MyObject::constructor;
+
+MyObject::MyObject(double value) : value_(value) {
+}
+
+MyObject::~MyObject() {
+}
+
+void MyObject::Init(Isolate* isolate) {
+  // Prepare constructor template
+  Local<FunctionTemplate> tpl = FunctionTemplate::New(isolate, New);
+  tpl->SetClassName(String::NewFromUtf8(isolate, "MyObject"));
+  tpl->InstanceTemplate()->SetInternalFieldCount(1);
+
+  constructor.Reset(isolate, tpl->GetFunction());
+}
+
+void MyObject::New(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  if (args.IsConstructCall()) {
+    // Invoked as constructor: `new MyObject(...)`
+    double value = args[0]->IsUndefined() ? 0 : args[0]->NumberValue();
+    MyObject* obj = new MyObject(value);
+    obj->Wrap(args.This());
+    args.GetReturnValue().Set(args.This());
+  } else {
+    // Invoked as plain function `MyObject(...)`, turn into construct call.
+    const int argc = 1;
+    Local<Value> argv[argc] = { args[0] };
+    Local<Context> context = isolate->GetCurrentContext();
+    Local<Function> cons = Local<Function>::New(isolate, constructor);
+    Local<Object> instance =
+        cons->NewInstance(context, argc, argv).ToLocalChecked();
+    args.GetReturnValue().Set(instance);
+  }
+}
+
+void MyObject::NewInstance(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+
+  const unsigned argc = 1;
+  Local<Value> argv[argc] = { args[0] };
+  Local<Function> cons = Local<Function>::New(isolate, constructor);
+  Local<Context> context = isolate->GetCurrentContext();
+  Local<Object> instance =
+      cons->NewInstance(context, argc, argv).ToLocalChecked();
+
+  args.GetReturnValue().Set(instance);
+}
+
+}  // namespace demo
+```
+
+Test it with:
+
+```js
+// test.js
+const addon = require('./build/Release/addon');
+
+var obj1 = addon.createObject(10);
+var obj2 = addon.createObject(20);
+var result = addon.add(obj1, obj2);
+
+console.log(result); // 30
+```
+
+### AtExit hooks
+
+An "AtExit" hook is a function that is invoked after the Node.js event loop
+has ended but before the JavaScript VM is terminated and Node.js shuts down.
+"AtExit" hooks are registered using the `node::AtExit` API.
+
+#### void AtExit(callback, args)
+
+* `callback`: `void (*)(void*)` - A pointer to the function to call at exit.
+* `args`: `void*` - A pointer to pass to the callback at exit.
+
+Registers exit hooks that run after the event loop has ended but before the VM
+is killed.
+
+AtExit takes two parameters: a pointer to a callback function to run at exit,
+and a pointer to untyped context data to be passed to that callback.
+
+Callbacks are run in last-in first-out order.
+
+The following `addon.cc` implements AtExit:
+
+```cpp
+// addon.cc
+#undef NDEBUG
+#include <assert.h>
+#include <stdlib.h>
+#include <node.h>
+
+namespace demo {
+
+using node::AtExit;
+using v8::HandleScope;
+using v8::Isolate;
+using v8::Local;
+using v8::Object;
+
+static char cookie[] = "yum yum";
+static int at_exit_cb1_called = 0;
+static int at_exit_cb2_called = 0;
+
+static void at_exit_cb1(void* arg) {
+  Isolate* isolate = static_cast<Isolate*>(arg);
+  HandleScope scope(isolate);
+  Local<Object> obj = Object::New(isolate);
+  assert(!obj.IsEmpty()); // assert VM is still alive
+  assert(obj->IsObject());
+  at_exit_cb1_called++;
+}
+
+static void at_exit_cb2(void* arg) {
+  assert(arg == static_cast<void*>(cookie));
+  at_exit_cb2_called++;
+}
+
+static void sanity_check(void*) {
+  assert(at_exit_cb1_called == 1);
+  assert(at_exit_cb2_called == 2);
+}
+
+void init(Local<Object> exports) {
+  AtExit(sanity_check);
+  AtExit(at_exit_cb2, cookie);
+  AtExit(at_exit_cb2, cookie);
+  AtExit(at_exit_cb1, exports->GetIsolate());
+}
+
+NODE_MODULE(addon, init);
+
+}  // namespace demo
+```
+
+Test in JavaScript by running:
+
+```js
+// test.js
+const addon = require('./build/Release/addon');
+```
+
+[bindings]: https://github.com/TooTallNate/node-bindings
+[download]: https://github.com/nodejs/node-addon-examples
+[Embedder's Guide]: https://developers.google.com/v8/embed
+[examples]: https://github.com/nodejs/nan/tree/master/examples/
+[installation instructions]: https://github.com/nodejs/node-gyp#installation
+[libuv]: https://github.com/libuv/libuv
+[Linking to Node.js' own dependencies]: #addons_linking_to_node_js_own_dependencies
+[Native Abstractions for Node.js]: https://github.com/nodejs/nan
+[node-gyp]: https://github.com/nodejs/node-gyp
+[require]: globals.html#globals_require
+[v8-docs]: https://v8docs.nodesource.com/
diff --git a/doc/api/all.markdown b/doc/api/all.md
similarity index 100%
rename from doc/api/all.markdown
rename to doc/api/all.md
diff --git a/doc/api/assert.markdown b/doc/api/assert.markdown
deleted file mode 100644
index 35dbc3d2192209..00000000000000
--- a/doc/api/assert.markdown
+++ /dev/null
@@ -1,429 +0,0 @@
-# Assert
-
-    Stability: 3 - Locked
-
-The `assert` module provides a simple set of assertion tests that can be used to
-test invariants. The module is intended for internal use by Node.js, but can be
-used in application code via `require('assert')`. However, `assert` is not a
-testing framework, and is not intended to be used as a general purpose assertion
-library.
-
-The API for the `assert` module is [Locked][]. This means that there will be no
-additions or changes to any of the methods implemented and exposed by
-the module.
-
-## assert(value[, message])
-
-An alias of [`assert.ok()`][] .
-
-```js
-const assert = require('assert');
-
-assert(true);  // OK
-assert(1);     // OK
-assert(false);
-  // throws "AssertionError: false == true"
-assert(0);
-  // throws "AssertionError: 0 == true"
-assert(false, 'it\'s false');
-  // throws "AssertionError: it's false"
-```
-
-## assert.deepEqual(actual, expected[, message])
-
-Tests for deep equality between the `actual` and `expected` parameters.
-Primitive values are compared with the equal comparison operator ( `==` ).
-
-Only enumerable "own" properties are considered. The `deepEqual()`
-implementation does not test object prototypes, attached symbols, or
-non-enumerable properties. This can lead to some potentially surprising
-results. For example, the following example does not throw an `AssertionError`
-because the properties on the [`Error`][] object are non-enumerable:
-
-```js
-// WARNING: This does not throw an AssertionError!
-assert.deepEqual(Error('a'), Error('b'));
-```
-
-"Deep" equality means that the enumerable "own" properties of child objects
-are evaluated also:
-
-```js
-const assert = require('assert');
-
-const obj1 = {
-  a : {
-    b : 1
-  }
-};
-const obj2 = {
-  a : {
-    b : 2
-  }
-};
-const obj3 = {
-  a : {
-    b : 1
-  }
-}
-const obj4 = Object.create(obj1);
-
-assert.deepEqual(obj1, obj1);
-  // OK, object is equal to itself
-
-assert.deepEqual(obj1, obj2);
-  // AssertionError: { a: { b: 1 } } deepEqual { a: { b: 2 } }
-  // values of b are different
-
-assert.deepEqual(obj1, obj3);
-  // OK, objects are equal
-
-assert.deepEqual(obj1, obj4);
-  // AssertionError: { a: { b: 1 } } deepEqual {}
-  // Prototypes are ignored
-```
-
-If the values are not equal, an `AssertionError` is thrown with a `message`
-property set equal to the value of the `message` parameter. If the `message`
-parameter is undefined, a default error message is assigned.
-
-## assert.deepStrictEqual(actual, expected[, message])
-
-Generally identical to `assert.deepEqual()` with two exceptions. First,
-primitive values are compared using the strict equality operator ( `===` ).
-Second, object comparisons include a strict equality check of their prototypes.
-
-```js
-const assert = require('assert');
-
-assert.deepEqual({a:1}, {a:'1'});
-  // OK, because 1 == '1'
-
-assert.deepStrictEqual({a:1}, {a:'1'});
-  // AssertionError: { a: 1 } deepStrictEqual { a: '1' }
-  // because 1 !== '1' using strict equality
-```
-
-If the values are not equal, an `AssertionError` is thrown with a `message`
-property set equal to the value of the `message` parameter. If the `message`
-parameter is undefined, a default error message is assigned.
-
-## assert.doesNotThrow(block[, error][, message])
-
-Asserts that the function `block` does not throw an error. See
-[`assert.throws()`][] for more details.
-
-When `assert.doesNotThrow()` is called, it will immediately call the `block`
-function.
-
-If an error is thrown and it is the same type as that specified by the `error`
-parameter, then an `AssertionError` is thrown. If the error is of a different
-type, or if the `error` parameter is undefined, the error is propagated back
-to the caller.
-
-The following, for instance, will throw the [`TypeError`][] because there is no
-matching error type in the assertion:
-
-```js
-assert.doesNotThrow(
-  () => {
-    throw new TypeError('Wrong value');
-  },
-  SyntaxError
-);
-```
-
-However, the following will result in an `AssertionError` with the message
-'Got unwanted exception (TypeError)..':
-
-```js
-assert.doesNotThrow(
-  () => {
-    throw new TypeError('Wrong value');
-  },
-  TypeError
-);
-```
-
-If an `AssertionError` is thrown and a value is provided for the `message`
-parameter, the value of `message` will be appended to the `AssertionError`
-message:
-
-```js
-assert.doesNotThrow(
-  () => {
-    throw new TypeError('Wrong value');
-  },
-  TypeError,
-  'Whoops'
-);
-// Throws: AssertionError: Got unwanted exception (TypeError). Whoops
-```
-
-## assert.equal(actual, expected[, message])
-
-Tests shallow, coercive equality between the `actual` and `expected` parameters
-using the equal comparison operator ( `==` ).
-
-```js
-const assert = require('assert');
-
-assert.equal(1, 1);
-  // OK, 1 == 1
-assert.equal(1, '1');
-  // OK, 1 == '1'
-
-assert.equal(1, 2);
-  // AssertionError: 1 == 2
-assert.equal({a: {b: 1}}, {a: {b: 1}});
-  //AssertionError: { a: { b: 1 } } == { a: { b: 1 } }
-```
-
-If the values are not equal, an `AssertionError` is thrown with a `message`
-property set equal to the value of the `message` parameter. If the `message`
-parameter is undefined, a default error message is assigned.
-
-## assert.fail(actual, expected, message, operator)
-
-Throws an `AssertionError`. If `message` is falsy, the error message is set as
-the values of `actual` and `expected` separated by the provided `operator`.
-Otherwise, the error message is the value of `message`.
-
-```js
-const assert = require('assert');
-
-assert.fail(1, 2, undefined, '>');
-  // AssertionError: 1 > 2
-
-assert.fail(1, 2, 'whoops', '>');
-  // AssertionError: whoops
-```
-
-## assert.ifError(value)
-
-Throws `value` if `value` is truthy. This is useful when testing the `error`
-argument in callbacks.
-
-```js
-const assert = require('assert');
-
-assert.ifError(0); // OK
-assert.ifError(1); // Throws 1
-assert.ifError('error') // Throws 'error'
-assert.ifError(new Error()); // Throws Error
-```
-
-## assert.notDeepEqual(actual, expected[, message])
-
-Tests for any deep inequality. Opposite of [`assert.deepEqual()`][].
-
-```js
-const assert = require('assert');
-
-const obj1 = {
-  a : {
-    b : 1
-  }
-};
-const obj2 = {
-  a : {
-    b : 2
-  }
-};
-const obj3 = {
-  a : {
-    b : 1
-  }
-}
-const obj4 = Object.create(obj1);
-
-assert.notDeepEqual(obj1, obj1);
-  // AssertionError: { a: { b: 1 } } notDeepEqual { a: { b: 1 } }
-
-assert.notDeepEqual(obj1, obj2);
-  // OK, obj1 and obj2 are not deeply equal
-
-assert.notDeepEqual(obj1, obj3);
-  // AssertionError: { a: { b: 1 } } notDeepEqual { a: { b: 1 } }
-
-assert.notDeepEqual(obj1, obj4);
-  // OK, obj1 and obj2 are not deeply equal
-```
-
-If the values are deeply equal, an `AssertionError` is thrown with a `message`
-property set equal to the value of the `message` parameter. If the `message`
-parameter is undefined, a default error message is assigned.
-
-## assert.notDeepStrictEqual(actual, expected[, message])
-
-Tests for deep strict inequality. Opposite of [`assert.deepStrictEqual()`][].
-
-```js
-const assert = require('assert');
-
-assert.notDeepEqual({a:1}, {a:'1'});
-  // AssertionError: { a: 1 } notDeepEqual { a: '1' }
-
-assert.notDeepStrictEqual({a:1}, {a:'1'});
-  // OK
-```
-
-If the values are deeply and strictly equal, an `AssertionError` is thrown
-with a `message` property set equal to the value of the `message` parameter. If
-the `message` parameter is undefined, a default error message is assigned.
-
-## assert.notEqual(actual, expected[, message])
-
-Tests shallow, coercive inequality with the not equal comparison operator
-( `!=` ).
-
-```js
-const assert = require('assert');
-
-assert.notEqual(1, 2);
-  // OK
-
-assert.notEqual(1, 1);
-  // AssertionError: 1 != 1
-
-assert.notEqual(1, '1');
-  // AssertionError: 1 != '1'
-```
-
-If the values are equal, an `AssertionError` is thrown with a `message`
-property set equal to the value of the `message` parameter. If the `message`
-parameter is undefined, a default error message is assigned.
-
-## assert.notStrictEqual(actual, expected[, message])
-
-Tests strict inequality as determined by the strict not equal operator
-( `!==` ).
-
-```js
-const assert = require('assert');
-
-assert.notStrictEqual(1, 2);
-  // OK
-
-assert.notStrictEqual(1, 1);
-  // AssertionError: 1 != 1
-
-assert.notStrictEqual(1, '1');
-  // OK
-```
-
-If the values are strictly equal, an `AssertionError` is thrown with a
-`message` property set equal to the value of the `message` parameter. If the
-`message` parameter is undefined, a default error message is assigned.
-
-## assert.ok(value[, message])
-
-Tests if `value` is truthy. It is equivalent to
-`assert.equal(!!value, true, message)`.
-
-If `value` is not truthy, an `AssertionError` is thrown with a `message`
-property set equal to the value of the `message` parameter. If the `message`
-parameter is `undefined`, a default error message is assigned.
-
-```js
-const assert = require('assert');
-
-assert.ok(true);  // OK
-assert.ok(1);     // OK
-assert.ok(false);
-  // throws "AssertionError: false == true"
-assert.ok(0);
-  // throws "AssertionError: 0 == true"
-assert.ok(false, 'it\'s false');
-  // throws "AssertionError: it's false"
-```
-
-## assert.strictEqual(actual, expected[, message])
-
-Tests strict equality as determined by the strict equality operator ( `===` ).
-
-```js
-const assert = require('assert');
-
-assert.strictEqual(1, 2);
-  // AssertionError: 1 === 2
-
-assert.strictEqual(1, 1);
-  // OK
-
-assert.strictEqual(1, '1');
-  // AssertionError: 1 === '1'
-```
-
-If the values are not strictly equal, an `AssertionError` is thrown with a
-`message` property set equal to the value of the `message` parameter. If the
-`message` parameter is undefined, a default error message is assigned.
-
-## assert.throws(block[, error][, message])
-
-Expects the function `block` to throw an error.
-
-If specified, `error` can be a constructor, [`RegExp`][], or validation
-function.
-
-If specified, `message` will be the message provided by the `AssertionError` if
-the block fails to throw.
-
-Validate instanceof using constructor:
-
-```js
-assert.throws(
-  () => {
-    throw new Error('Wrong value');
-  },
-  Error
-);
-```
-
-Validate error message using [`RegExp`][]:
-
-```js
-assert.throws(
-  () => {
-    throw new Error('Wrong value');
-  },
-  /value/
-);
-```
-
-Custom error validation:
-
-```js
-assert.throws(
-  () => {
-    throw new Error('Wrong value');
-  },
-  function(err) {
-    if ( (err instanceof Error) && /value/.test(err) ) {
-      return true;
-    }
-  },
-  'unexpected error'
-);
-```
-
-Note that `error` can not be a string. If a string is provided as the second
-argument, then `error` is assumed to be omitted and the string will be used for
-`message` instead. This can lead to easy-to-miss mistakes:
-
-```js
-// THIS IS A MISTAKE! DO NOT DO THIS!
-assert.throws(myFunction, 'missing foo', 'did not throw with expected message');
-
-// Do this instead.
-assert.throws(myFunction, /missing foo/, 'did not throw with expected message');
-```
-
-[Locked]: documentation.html#documentation_stability_index
-[`assert.deepEqual()`]: #assert_assert_deepequal_actual_expected_message
-[`assert.deepStrictEqual()`]: #assert_assert_deepstrictequal_actual_expected_message
-[`assert.ok()`]: #assert_assert_ok_value_message
-[`assert.throws()`]: #assert_assert_throws_block_error_message
-[`Error`]: errors.html#errors_class_error
-[`RegExp`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
-[`TypeError`]: errors.html#errors_class_typeerror
diff --git a/doc/api/assert.md b/doc/api/assert.md
new file mode 100644
index 00000000000000..e54e81d22e384e
--- /dev/null
+++ b/doc/api/assert.md
@@ -0,0 +1,471 @@
+# Assert
+
+    Stability: 3 - Locked
+
+The `assert` module provides a simple set of assertion tests that can be used to
+test invariants. The module is intended for internal use by Node.js, but can be
+used in application code via `require('assert')`. However, `assert` is not a
+testing framework, and is not intended to be used as a general purpose assertion
+library.
+
+The API for the `assert` module is [Locked][]. This means that there will be no
+additions or changes to any of the methods implemented and exposed by
+the module.
+
+## assert(value[, message])
+<!-- YAML
+added: v0.5.9
+-->
+
+An alias of [`assert.ok()`][] .
+
+```js
+const assert = require('assert');
+
+assert(true);  // OK
+assert(1);     // OK
+assert(false);
+  // throws "AssertionError: false == true"
+assert(0);
+  // throws "AssertionError: 0 == true"
+assert(false, 'it\'s false');
+  // throws "AssertionError: it's false"
+```
+
+## assert.deepEqual(actual, expected[, message])
+<!-- YAML
+added: v0.1.21
+-->
+
+Tests for deep equality between the `actual` and `expected` parameters.
+Primitive values are compared with the equal comparison operator ( `==` ).
+
+Only enumerable "own" properties are considered. The `deepEqual()`
+implementation does not test object prototypes, attached symbols, or
+non-enumerable properties. This can lead to some potentially surprising
+results. For example, the following example does not throw an `AssertionError`
+because the properties on the [`Error`][] object are non-enumerable:
+
+```js
+// WARNING: This does not throw an AssertionError!
+assert.deepEqual(Error('a'), Error('b'));
+```
+
+"Deep" equality means that the enumerable "own" properties of child objects
+are evaluated also:
+
+```js
+const assert = require('assert');
+
+const obj1 = {
+  a : {
+    b : 1
+  }
+};
+const obj2 = {
+  a : {
+    b : 2
+  }
+};
+const obj3 = {
+  a : {
+    b : 1
+  }
+}
+const obj4 = Object.create(obj1);
+
+assert.deepEqual(obj1, obj1);
+  // OK, object is equal to itself
+
+assert.deepEqual(obj1, obj2);
+  // AssertionError: { a: { b: 1 } } deepEqual { a: { b: 2 } }
+  // values of b are different
+
+assert.deepEqual(obj1, obj3);
+  // OK, objects are equal
+
+assert.deepEqual(obj1, obj4);
+  // AssertionError: { a: { b: 1 } } deepEqual {}
+  // Prototypes are ignored
+```
+
+If the values are not equal, an `AssertionError` is thrown with a `message`
+property set equal to the value of the `message` parameter. If the `message`
+parameter is undefined, a default error message is assigned.
+
+## assert.deepStrictEqual(actual, expected[, message])
+<!-- YAML
+added: v1.2.0
+-->
+
+Generally identical to `assert.deepEqual()` with two exceptions. First,
+primitive values are compared using the strict equality operator ( `===` ).
+Second, object comparisons include a strict equality check of their prototypes.
+
+```js
+const assert = require('assert');
+
+assert.deepEqual({a:1}, {a:'1'});
+  // OK, because 1 == '1'
+
+assert.deepStrictEqual({a:1}, {a:'1'});
+  // AssertionError: { a: 1 } deepStrictEqual { a: '1' }
+  // because 1 !== '1' using strict equality
+```
+
+If the values are not equal, an `AssertionError` is thrown with a `message`
+property set equal to the value of the `message` parameter. If the `message`
+parameter is undefined, a default error message is assigned.
+
+## assert.doesNotThrow(block[, error][, message])
+<!-- YAML
+added: v0.1.21
+-->
+
+Asserts that the function `block` does not throw an error. See
+[`assert.throws()`][] for more details.
+
+When `assert.doesNotThrow()` is called, it will immediately call the `block`
+function.
+
+If an error is thrown and it is the same type as that specified by the `error`
+parameter, then an `AssertionError` is thrown. If the error is of a different
+type, or if the `error` parameter is undefined, the error is propagated back
+to the caller.
+
+The following, for instance, will throw the [`TypeError`][] because there is no
+matching error type in the assertion:
+
+```js
+assert.doesNotThrow(
+  () => {
+    throw new TypeError('Wrong value');
+  },
+  SyntaxError
+);
+```
+
+However, the following will result in an `AssertionError` with the message
+'Got unwanted exception (TypeError)..':
+
+```js
+assert.doesNotThrow(
+  () => {
+    throw new TypeError('Wrong value');
+  },
+  TypeError
+);
+```
+
+If an `AssertionError` is thrown and a value is provided for the `message`
+parameter, the value of `message` will be appended to the `AssertionError`
+message:
+
+```js
+assert.doesNotThrow(
+  () => {
+    throw new TypeError('Wrong value');
+  },
+  TypeError,
+  'Whoops'
+);
+// Throws: AssertionError: Got unwanted exception (TypeError). Whoops
+```
+
+## assert.equal(actual, expected[, message])
+<!-- YAML
+added: v0.1.21
+-->
+
+Tests shallow, coercive equality between the `actual` and `expected` parameters
+using the equal comparison operator ( `==` ).
+
+```js
+const assert = require('assert');
+
+assert.equal(1, 1);
+  // OK, 1 == 1
+assert.equal(1, '1');
+  // OK, 1 == '1'
+
+assert.equal(1, 2);
+  // AssertionError: 1 == 2
+assert.equal({a: {b: 1}}, {a: {b: 1}});
+  //AssertionError: { a: { b: 1 } } == { a: { b: 1 } }
+```
+
+If the values are not equal, an `AssertionError` is thrown with a `message`
+property set equal to the value of the `message` parameter. If the `message`
+parameter is undefined, a default error message is assigned.
+
+## assert.fail(actual, expected, message, operator)
+<!-- YAML
+added: v0.1.21
+-->
+
+Throws an `AssertionError`. If `message` is falsy, the error message is set as
+the values of `actual` and `expected` separated by the provided `operator`.
+Otherwise, the error message is the value of `message`.
+
+```js
+const assert = require('assert');
+
+assert.fail(1, 2, undefined, '>');
+  // AssertionError: 1 > 2
+
+assert.fail(1, 2, 'whoops', '>');
+  // AssertionError: whoops
+```
+
+## assert.ifError(value)
+<!-- YAML
+added: v0.1.97
+-->
+
+Throws `value` if `value` is truthy. This is useful when testing the `error`
+argument in callbacks.
+
+```js
+const assert = require('assert');
+
+assert.ifError(0); // OK
+assert.ifError(1); // Throws 1
+assert.ifError('error') // Throws 'error'
+assert.ifError(new Error()); // Throws Error
+```
+
+## assert.notDeepEqual(actual, expected[, message])
+<!-- YAML
+added: v0.1.21
+-->
+
+Tests for any deep inequality. Opposite of [`assert.deepEqual()`][].
+
+```js
+const assert = require('assert');
+
+const obj1 = {
+  a : {
+    b : 1
+  }
+};
+const obj2 = {
+  a : {
+    b : 2
+  }
+};
+const obj3 = {
+  a : {
+    b : 1
+  }
+}
+const obj4 = Object.create(obj1);
+
+assert.notDeepEqual(obj1, obj1);
+  // AssertionError: { a: { b: 1 } } notDeepEqual { a: { b: 1 } }
+
+assert.notDeepEqual(obj1, obj2);
+  // OK, obj1 and obj2 are not deeply equal
+
+assert.notDeepEqual(obj1, obj3);
+  // AssertionError: { a: { b: 1 } } notDeepEqual { a: { b: 1 } }
+
+assert.notDeepEqual(obj1, obj4);
+  // OK, obj1 and obj2 are not deeply equal
+```
+
+If the values are deeply equal, an `AssertionError` is thrown with a `message`
+property set equal to the value of the `message` parameter. If the `message`
+parameter is undefined, a default error message is assigned.
+
+## assert.notDeepStrictEqual(actual, expected[, message])
+<!-- YAML
+added: v1.2.0
+-->
+
+Tests for deep strict inequality. Opposite of [`assert.deepStrictEqual()`][].
+
+```js
+const assert = require('assert');
+
+assert.notDeepEqual({a:1}, {a:'1'});
+  // AssertionError: { a: 1 } notDeepEqual { a: '1' }
+
+assert.notDeepStrictEqual({a:1}, {a:'1'});
+  // OK
+```
+
+If the values are deeply and strictly equal, an `AssertionError` is thrown
+with a `message` property set equal to the value of the `message` parameter. If
+the `message` parameter is undefined, a default error message is assigned.
+
+## assert.notEqual(actual, expected[, message])
+<!-- YAML
+added: v0.1.21
+-->
+
+Tests shallow, coercive inequality with the not equal comparison operator
+( `!=` ).
+
+```js
+const assert = require('assert');
+
+assert.notEqual(1, 2);
+  // OK
+
+assert.notEqual(1, 1);
+  // AssertionError: 1 != 1
+
+assert.notEqual(1, '1');
+  // AssertionError: 1 != '1'
+```
+
+If the values are equal, an `AssertionError` is thrown with a `message`
+property set equal to the value of the `message` parameter. If the `message`
+parameter is undefined, a default error message is assigned.
+
+## assert.notStrictEqual(actual, expected[, message])
+<!-- YAML
+added: v0.1.21
+-->
+
+Tests strict inequality as determined by the strict not equal operator
+( `!==` ).
+
+```js
+const assert = require('assert');
+
+assert.notStrictEqual(1, 2);
+  // OK
+
+assert.notStrictEqual(1, 1);
+  // AssertionError: 1 != 1
+
+assert.notStrictEqual(1, '1');
+  // OK
+```
+
+If the values are strictly equal, an `AssertionError` is thrown with a
+`message` property set equal to the value of the `message` parameter. If the
+`message` parameter is undefined, a default error message is assigned.
+
+## assert.ok(value[, message])
+<!-- YAML
+added: v0.1.21
+-->
+
+Tests if `value` is truthy. It is equivalent to
+`assert.equal(!!value, true, message)`.
+
+If `value` is not truthy, an `AssertionError` is thrown with a `message`
+property set equal to the value of the `message` parameter. If the `message`
+parameter is `undefined`, a default error message is assigned.
+
+```js
+const assert = require('assert');
+
+assert.ok(true);  // OK
+assert.ok(1);     // OK
+assert.ok(false);
+  // throws "AssertionError: false == true"
+assert.ok(0);
+  // throws "AssertionError: 0 == true"
+assert.ok(false, 'it\'s false');
+  // throws "AssertionError: it's false"
+```
+
+## assert.strictEqual(actual, expected[, message])
+<!-- YAML
+added: v0.1.21
+-->
+
+Tests strict equality as determined by the strict equality operator ( `===` ).
+
+```js
+const assert = require('assert');
+
+assert.strictEqual(1, 2);
+  // AssertionError: 1 === 2
+
+assert.strictEqual(1, 1);
+  // OK
+
+assert.strictEqual(1, '1');
+  // AssertionError: 1 === '1'
+```
+
+If the values are not strictly equal, an `AssertionError` is thrown with a
+`message` property set equal to the value of the `message` parameter. If the
+`message` parameter is undefined, a default error message is assigned.
+
+## assert.throws(block[, error][, message])
+<!-- YAML
+added: v0.1.21
+-->
+
+Expects the function `block` to throw an error.
+
+If specified, `error` can be a constructor, [`RegExp`][], or validation
+function.
+
+If specified, `message` will be the message provided by the `AssertionError` if
+the block fails to throw.
+
+Validate instanceof using constructor:
+
+```js
+assert.throws(
+  () => {
+    throw new Error('Wrong value');
+  },
+  Error
+);
+```
+
+Validate error message using [`RegExp`][]:
+
+```js
+assert.throws(
+  () => {
+    throw new Error('Wrong value');
+  },
+  /value/
+);
+```
+
+Custom error validation:
+
+```js
+assert.throws(
+  () => {
+    throw new Error('Wrong value');
+  },
+  function(err) {
+    if ( (err instanceof Error) && /value/.test(err) ) {
+      return true;
+    }
+  },
+  'unexpected error'
+);
+```
+
+Note that `error` can not be a string. If a string is provided as the second
+argument, then `error` is assumed to be omitted and the string will be used for
+`message` instead. This can lead to easy-to-miss mistakes:
+
+```js
+// THIS IS A MISTAKE! DO NOT DO THIS!
+assert.throws(myFunction, 'missing foo', 'did not throw with expected message');
+
+// Do this instead.
+assert.throws(myFunction, /missing foo/, 'did not throw with expected message');
+```
+
+[Locked]: documentation.html#documentation_stability_index
+[`assert.deepEqual()`]: #assert_assert_deepequal_actual_expected_message
+[`assert.deepStrictEqual()`]: #assert_assert_deepstrictequal_actual_expected_message
+[`assert.ok()`]: #assert_assert_ok_value_message
+[`assert.throws()`]: #assert_assert_throws_block_error_message
+[`Error`]: errors.html#errors_class_error
+[`RegExp`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
+[`TypeError`]: errors.html#errors_class_typeerror
diff --git a/doc/api/buffer.markdown b/doc/api/buffer.markdown
deleted file mode 100644
index f4f45c96cb3fbb..00000000000000
--- a/doc/api/buffer.markdown
+++ /dev/null
@@ -1,1785 +0,0 @@
-# Buffer
-
-    Stability: 2 - Stable
-
-Prior to the introduction of `TypedArray` in ECMAScript 2015 (ES6), the
-JavaScript language had no mechanism for reading or manipulating streams
-of binary data. The `Buffer` class was introduced as part of the Node.js
-API to make it possible to interact with octet streams in the context of things
-like TCP streams and file system operations.
-
-Now that `TypedArray` has been added in ES6, the `Buffer` class implements the
-`Uint8Array` API in a manner that is more optimized and suitable for Node.js'
-use cases.
-
-Instances of the `Buffer` class are similar to arrays of integers but
-correspond to fixed-sized, raw memory allocations outside the V8 heap.
-The size of the `Buffer` is established when it is created and cannot be
-resized.
-
-The `Buffer` class is a global within Node.js, making it unlikely that one
-would need to ever use `require('buffer')`.
-
-```js
-const buf1 = Buffer.alloc(10);
-  // Creates a zero-filled Buffer of length 10.
-
-const buf2 = Buffer.alloc(10, 1);
-  // Creates a Buffer of length 10, filled with 0x01.
-
-const buf3 = Buffer.allocUnsafe(10);
-  // Creates an uninitialized buffer of length 10.
-  // This is faster than calling Buffer.alloc() but the returned
-  // Buffer instance might contain old data that needs to be
-  // overwritten using either fill() or write().
-
-const buf4 = Buffer.from([1,2,3]);
-  // Creates a Buffer containing [01, 02, 03].
-
-const buf5 = Buffer.from('test');
-  // Creates a Buffer containing ASCII bytes [74, 65, 73, 74].
-
-const buf6 = Buffer.from('tést', 'utf8');
-  // Creates a Buffer containing UTF8 bytes [74, c3, a9, 73, 74].
-```
-
-## `Buffer.from()`, `Buffer.alloc()`, and `Buffer.allocUnsafe()`
-
-In versions of Node.js prior to v6, `Buffer` instances were created using the
-`Buffer` constructor function, which allocates the returned `Buffer`
-differently based on what arguments are provided:
-
-* Passing a number as the first argument to `Buffer()` (e.g. `new Buffer(10)`),
-  allocates a new `Buffer` object of the specified size. The memory allocated
-  for such `Buffer` instances is *not* initialized and *can contain sensitive
-  data*. Such `Buffer` objects *must* be initialized *manually* by using either
-  [`buf.fill(0)`][] or by writing to the `Buffer` completely. While this
-  behavior is *intentional* to improve performance, development experience has
-  demonstrated that a more explicit distinction is required between creating a
-  fast-but-uninitialized `Buffer` versus creating a slower-but-safer `Buffer`.
-* Passing a string, array, or `Buffer` as the first argument copies the
-  passed object's data into the `Buffer`.
-* Passing an `ArrayBuffer` returns a `Buffer` that shares allocated memory with
-  the given `ArrayBuffer`.
-
-Because the behavior of `new Buffer()` changes significantly based on the type
-of value passed as the first argument, applications that do not properly
-validate the input arguments passed to `new Buffer()`, or that fail to
-appropriately initialize newly allocated `Buffer` content, can inadvertently
-introduce security and reliability issues into their code.
-
-To make the creation of `Buffer` objects more reliable and less error prone,
-the various forms of the `new Buffer()` constructor have been **deprecated**
-and replaced by separate `Buffer.from()`, `Buffer.alloc()`, and
-`Buffer.allocUnsafe()` methods.
-
-*Developers should migrate all existing uses of the `new Buffer()` constructors
-to one of these new APIs.*
-
-* [`Buffer.from(array)`][buffer_from_array] returns a new `Buffer` containing
-  a *copy* of the provided octets.
-* [`Buffer.from(arrayBuffer[, byteOffset [, length]])`][buffer_from_arraybuf]
-  returns a new `Buffer` that *shares* the same allocated memory as the given
-  `ArrayBuffer`.
-* [`Buffer.from(buffer)`][buffer_from_buffer] returns a new `Buffer`
-  containing a *copy* of the contents of the given `Buffer`.
-* [`Buffer.from(str[, encoding])`][buffer_from_string] returns a new `Buffer`
-  containing a *copy* of the provided string.
-* [`Buffer.alloc(size[, fill[, encoding]])`][buffer_alloc] returns a "filled"
-  `Buffer` instance of the specified size. This method can be significantly
-  slower than [`Buffer.allocUnsafe(size)`][buffer_allocunsafe] but ensures that
-  newly created `Buffer` instances never contain old and potentially sensitive
-  data.
-* [`Buffer.allocUnsafe(size)`][buffer_allocunsafe] returns a new `Buffer` of
-  the specified `size` whose content *must* be initialized using either
-  [`buf.fill(0)`][] or written to completely.
-
-`Buffer` instances returned by `Buffer.allocUnsafe(size)` *may* be allocated
-off a shared internal memory pool if the `size` is less than or equal to half
-`Buffer.poolSize`.
-
-### The `--zero-fill-buffers` command line option
-
-Node.js can be started using the `--zero-fill-buffers` command line option to
-force all newly allocated `Buffer` and `SlowBuffer` instances created using
-either `new Buffer(size)`, `Buffer.allocUnsafe(size)`, or
-`new SlowBuffer(size)` to be *automatically zero-filled* upon creation. Use of
-this flag *changes the default behavior* of these methods and *can have a
-significant impact* on performance. Use of the `--zero-fill-buffers` option is
-recommended only when absolutely necessary to enforce that newly allocated
-`Buffer` instances cannot contain potentially sensitive data.
-
-```
-$ node --zero-fill-buffers
-> Buffer.allocUnsafe(5);
-<Buffer 00 00 00 00 00>
-```
-
-### What makes `Buffer.allocUnsafe(size)` "unsafe"?
-
-When calling `Buffer.allocUnsafe()`, the segment of allocated memory is
-*uninitialized* (it is not zeroed-out). While this design makes the allocation
-of memory quite fast, the allocated segment of memory might contain old data
-that is potentially sensitive. Using a `Buffer` created by
-`Buffer.allocUnsafe(size)` without *completely* overwriting the memory can
-allow this old data to be leaked when the `Buffer` memory is read.
-
-While there are clear performance advantages to using `Buffer.allocUnsafe()`,
-extra care *must* be taken in order to avoid introducing security
-vulnerabilities into an application.
-
-## Buffers and Character Encodings
-
-Buffers are commonly used to represent sequences of encoded characters
-such as UTF8, UCS2, Base64 or even Hex-encoded data. It is possible to
-convert back and forth between Buffers and ordinary JavaScript string objects
-by using an explicit encoding method.
-
-```js
-const buf = Buffer.from('hello world', 'ascii');
-console.log(buf.toString('hex'));
-  // prints: 68656c6c6f20776f726c64
-console.log(buf.toString('base64'));
-  // prints: aGVsbG8gd29ybGQ=
-```
-
-The character encodings currently supported by Node.js include:
-
-* `'ascii'` - for 7-bit ASCII data only.  This encoding method is very fast and
-  will strip the high bit if set.
-
-* `'utf8'` - Multibyte encoded Unicode characters. Many web pages and other
-  document formats use UTF-8.
-
-* `'utf16le'` - 2 or 4 bytes, little-endian encoded Unicode characters.
-  Surrogate pairs (U+10000 to U+10FFFF) are supported.
-
-* `'ucs2'` - Alias of `'utf16le'`.
-
-* `'base64'` - Base64 string encoding. When creating a buffer from a string,
-  this encoding will also correctly accept "URL and Filename Safe Alphabet" as
-  specified in [RFC 4648, Section 5].
-
-* `'binary'` - A way of encoding the buffer into a one-byte (`latin-1`)
-  encoded string. The string `'latin-1'` is not supported. Instead, pass
-  `'binary'` to use `'latin-1'` encoding.
-
-* `'hex'` - Encode each byte as two hexadecimal characters.
-
-## Buffers and TypedArray
-
-Buffers are also `Uint8Array` TypedArray instances. However, there are subtle
-incompatibilities with the TypedArray specification in ECMAScript 2015. For
-instance, while `ArrayBuffer#slice()` creates a copy of the slice,
-the implementation of [`Buffer#slice()`][`buf.slice()`] creates a view over the
-existing Buffer without copying, making `Buffer#slice()` far more efficient.
-
-It is also possible to create new TypedArray instances from a `Buffer` with the
-following caveats:
-
-1. The `Buffer` object's memory is copied to the TypedArray, not shared.
-
-2. The `Buffer` object's memory is interpreted as an array of distinct
-elements, and not as a byte array of the target type. That is,
-`new Uint32Array(Buffer.from([1,2,3,4]))` creates a 4-element `Uint32Array`
-   with elements `[1,2,3,4]`, not a `Uint32Array` with a single element
-   `[0x1020304]` or `[0x4030201]`.
-
-It is possible to create a new `Buffer` that shares the same allocated memory as
-a TypedArray instance by using the TypeArray object's `.buffer` property:
-
-```js
-const arr = new Uint16Array(2);
-arr[0] = 5000;
-arr[1] = 4000;
-
-const buf1 = Buffer.from(arr); // copies the buffer
-const buf2 = Buffer.from(arr.buffer); // shares the memory with arr;
-
-console.log(buf1);
-  // Prints: <Buffer 88 a0>, copied buffer has only two elements
-console.log(buf2);
-  // Prints: <Buffer 88 13 a0 0f>
-
-arr[1] = 6000;
-console.log(buf1);
-  // Prints: <Buffer 88 a0>
-console.log(buf2);
-  // Prints: <Buffer 88 13 70 17>
-```
-
-Note that when creating a `Buffer` using the TypedArray's `.buffer`, it is
-possible to use only a portion of the underlying `ArrayBuffer` by passing in
-`byteOffset` and `length` parameters:
-
-```js
-const arr = new Uint16Array(20);
-const buf = Buffer.from(arr.buffer, 0, 16);
-console.log(buf.length);
-  // Prints: 16
-```
-
-The `Buffer.from()` and [`TypedArray.from()`][] (e.g.`Uint8Array.from()`) have
-different signatures and implementations. Specifically, the TypedArray variants
-accept a second argument that is a mapping function that is invoked on every
-element of the typed array:
-
-* `TypedArray.from(source[, mapFn[, thisArg]])`
-
-The `Buffer.from()` method, however, does not support the use of a mapping
-function:
-
-* [`Buffer.from(array)`][buffer_from_array]
-* [`Buffer.from(buffer)`][buffer_from_buffer]
-* [`Buffer.from(arrayBuffer[, byteOffset [, length]])`][buffer_from_arraybuf]
-* [`Buffer.from(str[, encoding])`][buffer_from_string]
-
-## Buffers and ES6 iteration
-
-Buffers can be iterated over using the ECMAScript 2015 (ES6) `for..of` syntax:
-
-```js
-const buf = Buffer.from([1, 2, 3]);
-
-for (var b of buf)
-  console.log(b)
-
-// Prints:
-//   1
-//   2
-//   3
-```
-
-Additionally, the [`buf.values()`][], [`buf.keys()`][], and
-[`buf.entries()`][] methods can be used to create iterators.
-
-## Class: Buffer
-
-The Buffer class is a global type for dealing with binary data directly.
-It can be constructed in a variety of ways.
-
-### new Buffer(array)
-
-    Stability: 0 - Deprecated: Use [`Buffer.from(array)`][buffer_from_array]
-    instead.
-
-* `array` {Array}
-
-Allocates a new Buffer using an `array` of octets.
-
-```js
-const buf = new Buffer([0x62,0x75,0x66,0x66,0x65,0x72]);
-  // creates a new Buffer containing ASCII bytes
-  // ['b','u','f','f','e','r']
-```
-
-### new Buffer(buffer)
-
-    Stability: 0 - Deprecated: Use [`Buffer.from(buffer)`][buffer_from_buffer]
-    instead.
-
-* `buffer` {Buffer}
-
-Copies the passed `buffer` data onto a new `Buffer` instance.
-
-```js
-const buf1 = new Buffer('buffer');
-const buf2 = new Buffer(buf1);
-
-buf1[0] = 0x61;
-console.log(buf1.toString());
-  // 'auffer'
-console.log(buf2.toString());
-  // 'buffer' (copy is not changed)
-```
-
-### new Buffer(arrayBuffer[, byteOffset [, length]])
-
-    Stability: 0 - Deprecated: Use
-    [`Buffer.from(arrayBuffer[, byteOffset [, length]])`][buffer_from_arraybuf]
-    instead.
-
-* `arrayBuffer` {ArrayBuffer} The `.buffer` property of a `TypedArray` or a
-  `new ArrayBuffer()`
-* `byteOffset` {Number} Default: `0`
-* `length` {Number} Default: `arrayBuffer.length - byteOffset`
-
-When passed a reference to the `.buffer` property of a `TypedArray` instance,
-the newly created Buffer will share the same allocated memory as the
-TypedArray.
-
-The optional `byteOffset` and `length` arguments specify a memory range within
-the `arrayBuffer` that will be shared by the `Buffer`.
-
-```js
-const arr = new Uint16Array(2);
-arr[0] = 5000;
-arr[1] = 4000;
-
-const buf = new Buffer(arr.buffer); // shares the memory with arr;
-
-console.log(buf);
-  // Prints: <Buffer 88 13 a0 0f>
-
-// changing the TypdArray changes the Buffer also
-arr[1] = 6000;
-
-console.log(buf);
-  // Prints: <Buffer 88 13 70 17>
-```
-
-### new Buffer(size)
-
-    Stability: 0 - Deprecated: Use
-    [`Buffer.alloc(size[, fill[, encoding]])`][buffer_alloc] instead (also
-    see [`Buffer.allocUnsafe(size)`][buffer_allocunsafe]).
-
-* `size` {Number}
-
-Allocates a new `Buffer` of `size` bytes.  The `size` must be less than
-or equal to the value of `require('buffer').kMaxLength` (on 64-bit
-architectures, `kMaxLength` is `(2^31)-1`). Otherwise, a [`RangeError`][] is
-thrown. If a `size` less than 0 is specified, a zero-length Buffer will be
-created.
-
-Unlike `ArrayBuffers`, the underlying memory for `Buffer` instances created in
-this way is *not initialized*. The contents of a newly created `Buffer` are
-unknown and *could contain sensitive data*. Use [`buf.fill(0)`][] to initialize
-a `Buffer` to zeroes.
-
-```js
-const buf = new Buffer(5);
-console.log(buf);
-  // <Buffer 78 e0 82 02 01>
-  // (octets will be different, every time)
-buf.fill(0);
-console.log(buf);
-  // <Buffer 00 00 00 00 00>
-```
-
-### new Buffer(str[, encoding])
-
-    Stability: 0 - Deprecated:
-    Use [`Buffer.from(str[, encoding])`][buffer_from_string] instead.
-
-* `str` {String} string to encode.
-* `encoding` {String} Default: `'utf8'`
-
-Creates a new Buffer containing the given JavaScript string `str`. If
-provided, the `encoding` parameter identifies the strings character encoding.
-
-```js
-const buf1 = new Buffer('this is a tést');
-console.log(buf1.toString());
-  // prints: this is a tést
-console.log(buf1.toString('ascii'));
-  // prints: this is a tC)st
-
-const buf2 = new Buffer('7468697320697320612074c3a97374', 'hex');
-console.log(buf2.toString());
-  // prints: this is a tést
-```
-
-### Class Method: Buffer.alloc(size[, fill[, encoding]])
-
-* `size` {Number}
-* `fill` {Value} Default: `undefined`
-* `encoding` {String} Default: `utf8`
-
-Allocates a new `Buffer` of `size` bytes. If `fill` is `undefined`, the
-`Buffer` will be *zero-filled*.
-
-```js
-const buf = Buffer.alloc(5);
-console.log(buf);
-  // <Buffer 00 00 00 00 00>
-```
-
-The `size` must be less than or equal to the value of
-`require('buffer').kMaxLength` (on 64-bit architectures, `kMaxLength` is
-`(2^31)-1`). Otherwise, a [`RangeError`][] is thrown. If a `size` less than 0
-is specified, a zero-length `Buffer` will be created.
-
-If `fill` is specified, the allocated `Buffer` will be initialized by calling
-`buf.fill(fill)`. See [`buf.fill()`][] for more information.
-
-```js
-const buf = Buffer.alloc(5, 'a');
-console.log(buf);
-  // <Buffer 61 61 61 61 61>
-```
-
-If both `fill` and `encoding` are specified, the allocated `Buffer` will be
-initialized by calling `buf.fill(fill, encoding)`. For example:
-
-```js
-const buf = Buffer.alloc(11, 'aGVsbG8gd29ybGQ=', 'base64');
-console.log(buf);
-  // <Buffer 68 65 6c 6c 6f 20 77 6f 72 6c 64>
-```
-
-Calling `Buffer.alloc(size)` can be significantly slower than the alternative
-`Buffer.allocUnsafe(size)` but ensures that the newly created `Buffer` instance
-contents will *never contain sensitive data*.
-
-A `TypeError` will be thrown if `size` is not a number.
-
-### Class Method: Buffer.allocUnsafe(size)
-
-* `size` {Number}
-
-Allocates a new *non-zero-filled* `Buffer` of `size` bytes.  The `size` must
-be less than or equal to the value of `require('buffer').kMaxLength` (on 64-bit
-architectures, `kMaxLength` is `(2^31)-1`). Otherwise, a [`RangeError`][] is
-thrown. If a `size` less than 0 is specified, a zero-length `Buffer` will be
-created.
-
-The underlying memory for `Buffer` instances created in this way is *not
-initialized*. The contents of the newly created `Buffer` are unknown and
-*may contain sensitive data*. Use [`buf.fill(0)`][] to initialize such
-`Buffer` instances to zeroes.
-
-```js
-const buf = Buffer.allocUnsafe(5);
-console.log(buf);
-  // <Buffer 78 e0 82 02 01>
-  // (octets will be different, every time)
-buf.fill(0);
-console.log(buf);
-  // <Buffer 00 00 00 00 00>
-```
-
-A `TypeError` will be thrown if `size` is not a number.
-
-Note that the `Buffer` module pre-allocates an internal `Buffer` instance of
-size `Buffer.poolSize` that is used as a pool for the fast allocation of new
-`Buffer` instances created using `Buffer.allocUnsafe(size)` (and the deprecated
-`new Buffer(size)` constructor) only when `size` is less than or equal to
-`Buffer.poolSize >> 1` (floor of `Buffer.poolSize` divided by two). The default
-value of `Buffer.poolSize` is `8192` but can be modified.
-
-Use of this pre-allocated internal memory pool is a key difference between
-calling `Buffer.alloc(size, fill)` vs. `Buffer.allocUnsafe(size).fill(fill)`.
-Specifically, `Buffer.alloc(size, fill)` will *never* use the internal Buffer
-pool, while `Buffer.allocUnsafe(size).fill(fill)` *will* use the internal
-Buffer pool if `size` is less than or equal to half `Buffer.poolSize`. The
-difference is subtle but can be important when an application requires the
-additional performance that `Buffer.allocUnsafe(size)` provides.
-
-### Class Method: Buffer.byteLength(string[, encoding])
-
-* `string` {String | Buffer | TypedArray | DataView | ArrayBuffer}
-* `encoding` {String} Default: `'utf8'`
-* Return: {Number}
-
-Returns the actual byte length of a string. This is not the same as
-[`String.prototype.length`][] since that returns the number of *characters* in
-a string.
-
-Example:
-
-```js
-const str = '\u00bd + \u00bc = \u00be';
-
-console.log(`${str}: ${str.length} characters, ` +
-            `${Buffer.byteLength(str, 'utf8')} bytes`);
-
-// ½ + ¼ = ¾: 9 characters, 12 bytes
-```
-
-When `string` is a `Buffer`/[`DataView`][]/[`TypedArray`][]/`ArrayBuffer`,
-returns the actual byte length.
-
-Otherwise, converts to `String` and returns the byte length of string.
-
-### Class Method: Buffer.compare(buf1, buf2)
-
-* `buf1` {Buffer}
-* `buf2` {Buffer}
-* Return: {Number}
-
-Compares `buf1` to `buf2` typically for the purpose of sorting arrays of
-Buffers. This is equivalent is calling [`buf1.compare(buf2)`][].
-
-```js
-const arr = [Buffer.from('1234'), Buffer.from('0123')];
-arr.sort(Buffer.compare);
-```
-
-### Class Method: Buffer.concat(list[, totalLength])
-
-* `list` {Array} List of Buffer objects to concat
-* `totalLength` {Number} Total length of the Buffers in the list
-  when concatenated
-* Return: {Buffer}
-
-Returns a new Buffer which is the result of concatenating all the Buffers in
-the `list` together.
-
-If the list has no items, or if the `totalLength` is 0, then a new zero-length
-Buffer is returned.
-
-If `totalLength` is not provided, it is calculated from the Buffers in the
-`list`. This, however, adds an additional loop to the function, so it is faster
-to provide the length explicitly.
-
-Example: build a single Buffer from a list of three Buffers:
-
-```js
-const buf1 = Buffer.alloc(10);
-const buf2 = Buffer.alloc(14);
-const buf3 = Buffer.alloc(18);
-const totalLength = buf1.length + buf2.length + buf3.length;
-
-console.log(totalLength);
-const bufA = Buffer.concat([buf1, buf2, buf3], totalLength);
-console.log(bufA);
-console.log(bufA.length);
-
-// 42
-// <Buffer 00 00 00 00 ...>
-// 42
-```
-
-### Class Method: Buffer.from(array)
-
-* `array` {Array}
-
-Allocates a new `Buffer` using an `array` of octets.
-
-```js
-const buf = Buffer.from([0x62,0x75,0x66,0x66,0x65,0x72]);
-  // creates a new Buffer containing ASCII bytes
-  // ['b','u','f','f','e','r']
-```
-
-A `TypeError` will be thrown if `array` is not an `Array`.
-
-### Class Method: Buffer.from(arrayBuffer[, byteOffset[, length]])
-
-* `arrayBuffer` {ArrayBuffer} The `.buffer` property of a `TypedArray` or
-  a `new ArrayBuffer()`
-* `byteOffset` {Number} Default: `0`
-* `length` {Number} Default: `arrayBuffer.length - byteOffset`
-
-When passed a reference to the `.buffer` property of a `TypedArray` instance,
-the newly created `Buffer` will share the same allocated memory as the
-TypedArray.
-
-```js
-const arr = new Uint16Array(2);
-arr[0] = 5000;
-arr[1] = 4000;
-
-const buf = Buffer.from(arr.buffer); // shares the memory with arr;
-
-console.log(buf);
-  // Prints: <Buffer 88 13 a0 0f>
-
-// changing the TypedArray changes the Buffer also
-arr[1] = 6000;
-
-console.log(buf);
-  // Prints: <Buffer 88 13 70 17>
-```
-
-The optional `byteOffset` and `length` arguments specify a memory range within
-the `arrayBuffer` that will be shared by the `Buffer`.
-
-```js
-const ab = new ArrayBuffer(10);
-const buf = Buffer.from(ab, 0, 2);
-console.log(buf.length);
-  // Prints: 2
-```
-
-A `TypeError` will be thrown if `arrayBuffer` is not an `ArrayBuffer`.
-
-### Class Method: Buffer.from(buffer)
-
-* `buffer` {Buffer}
-
-Copies the passed `buffer` data onto a new `Buffer` instance.
-
-```js
-const buf1 = Buffer.from('buffer');
-const buf2 = Buffer.from(buf1);
-
-buf1[0] = 0x61;
-console.log(buf1.toString());
-  // 'auffer'
-console.log(buf2.toString());
-  // 'buffer' (copy is not changed)
-```
-
-A `TypeError` will be thrown if `buffer` is not a `Buffer`.
-
-### Class Method: Buffer.from(str[, encoding])
-
-* `str` {String} String to encode.
-* `encoding` {String} Encoding to use, Default: `'utf8'`
-
-Creates a new `Buffer` containing the given JavaScript string `str`. If
-provided, the `encoding` parameter identifies the character encoding.
-If not provided, `encoding` defaults to `'utf8'`.
-
-```js
-const buf1 = Buffer.from('this is a tést');
-console.log(buf1.toString());
-  // prints: this is a tést
-console.log(buf1.toString('ascii'));
-  // prints: this is a tC)st
-
-const buf2 = Buffer.from('7468697320697320612074c3a97374', 'hex');
-console.log(buf2.toString());
-  // prints: this is a tést
-```
-
-A `TypeError` will be thrown if `str` is not a string.
-
-### Class Method: Buffer.isBuffer(obj)
-
-* `obj` {Object}
-* Return: {Boolean}
-
-Returns 'true' if `obj` is a Buffer.
-
-### Class Method: Buffer.isEncoding(encoding)
-
-* `encoding` {String} The encoding string to test
-* Return: {Boolean}
-
-Returns true if the `encoding` is a valid encoding argument, or false
-otherwise.
-
-### buf[index]
-
-<!--type=property-->
-<!--name=[index]-->
-
-The index operator `[index]` can be used to get and set the octet at position
-`index` in the Buffer. The values refer to individual bytes, so the legal value
-range is between `0x00` and `0xFF` (hex) or `0` and `255` (decimal).
-
-Example: copy an ASCII string into a Buffer, one byte at a time:
-
-```js
-const str = "Node.js";
-const buf = Buffer.allocUnsafe(str.length);
-
-for (let i = 0; i < str.length ; i++) {
-  buf[i] = str.charCodeAt(i);
-}
-
-console.log(buf.toString('ascii'));
-  // Prints: Node.js
-```
-
-### buf.compare(otherBuffer)
-
-* `otherBuffer` {Buffer}
-* Return: {Number}
-
-Compares two Buffer instances and returns a number indicating whether `buf`
-comes before, after, or is the same as the `otherBuffer` in sort order.
-Comparison is based on the actual sequence of bytes in each Buffer.
-
-* `0` is returned if `otherBuffer` is the same as `buf`
-* `1` is returned if `otherBuffer` should come *before* `buf` when sorted.
-* `-1` is returned if `otherBuffer` should come *after* `buf` when sorted.
-
-```js
-const buf1 = Buffer.from('ABC');
-const buf2 = Buffer.from('BCD');
-const buf3 = Buffer.from('ABCD');
-
-console.log(buf1.compare(buf1));
-  // Prints: 0
-console.log(buf1.compare(buf2));
-  // Prints: -1
-console.log(buf1.compare(buf3));
-  // Prints: 1
-console.log(buf2.compare(buf1));
-  // Prints: 1
-console.log(buf2.compare(buf3));
-  // Prints: 1
-
-[buf1, buf2, buf3].sort(Buffer.compare);
-  // produces sort order [buf1, buf3, buf2]
-```
-
-### buf.copy(targetBuffer[, targetStart[, sourceStart[, sourceEnd]]])
-
-* `targetBuffer` {Buffer} Buffer to copy into
-* `targetStart` {Number} Default: 0
-* `sourceStart` {Number} Default: 0
-* `sourceEnd` {Number} Default: `buffer.length`
-* Return: {Number} The number of bytes copied.
-
-Copies data from a region of this Buffer to a region in the target Buffer even
-if the target memory region overlaps with the source.
-
-Example: build two Buffers, then copy `buf1` from byte 16 through byte 19
-into `buf2`, starting at the 8th byte in `buf2`.
-
-```js
-const buf1 = Buffer.allocUnsafe(26);
-const buf2 = Buffer.allocUnsafe(26).fill('!');
-
-for (let i = 0 ; i < 26 ; i++) {
-  buf1[i] = i + 97; // 97 is ASCII a
-}
-
-buf1.copy(buf2, 8, 16, 20);
-console.log(buf2.toString('ascii', 0, 25));
-  // Prints: !!!!!!!!qrst!!!!!!!!!!!!!
-```
-
-Example: Build a single Buffer, then copy data from one region to an overlapping
-region in the same Buffer
-
-```js
-const buf = Buffer.allocUnsafe(26);
-
-for (var i = 0 ; i < 26 ; i++) {
-  buf[i] = i + 97; // 97 is ASCII a
-}
-
-buf.copy(buf, 0, 4, 10);
-console.log(buf.toString());
-
-// efghijghijklmnopqrstuvwxyz
-```
-
-### buf.entries()
-
-* Return: {Iterator}
-
-Creates and returns an [iterator][] of `[index, byte]` pairs from the Buffer
-contents.
-
-```js
-const buf = Buffer.from('buffer');
-for (var pair of buf.entries()) {
-  console.log(pair);
-}
-// prints:
-//   [0, 98]
-//   [1, 117]
-//   [2, 102]
-//   [3, 102]
-//   [4, 101]
-//   [5, 114]
-```
-
-### buf.equals(otherBuffer)
-
-* `otherBuffer` {Buffer}
-* Return: {Boolean}
-
-Returns a boolean indicating whether `this` and `otherBuffer` have exactly the
-same bytes.
-
-```js
-const buf1 = Buffer.from('ABC');
-const buf2 = Buffer.from('414243', 'hex');
-const buf3 = Buffer.from('ABCD');
-
-console.log(buf1.equals(buf2));
-  // Prints: true
-console.log(buf1.equals(buf3));
-  // Prints: false
-```
-
-### buf.fill(value[, offset[, end]][, encoding])
-
-* `value` {String|Buffer|Number}
-* `offset` {Number} Default: 0
-* `end` {Number} Default: `buf.length`
-* `encoding` {String} Default: `'utf8'`
-* Return: {Buffer}
-
-Fills the Buffer with the specified value. If the `offset` (defaults to `0`)
-and `end` (defaults to `buf.length`) are not given the entire buffer will be
-filled. The method returns a reference to the Buffer, so calls can be chained.
-This is meant as a small simplification to creating a Buffer. Allowing the
-creation and fill of the Buffer to be done on a single line:
-
-```js
-const b = Buffer.allocUnsafe(50).fill('h');
-console.log(b.toString());
-  // Prints: hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
-```
-
-`encoding` is only relevant if `value` is a string. Otherwise it is ignored.
-`value` is coerced to a `uint32` value if it is not a String or Number.
-
-The `fill()` operation writes bytes into the Buffer dumbly. If the final write
-falls in between a multi-byte character then whatever bytes fit into the buffer
-are written.
-
-```js
-Buffer(3).fill('\u0222');
-  // Prints: <Buffer c8 a2 c8>
-```
-
-### buf.indexOf(value[, byteOffset][, encoding])
-
-* `value` {String|Buffer|Number}
-* `byteOffset` {Number} Default: 0
-* `encoding` {String} Default: `'utf8'`
-* Return: {Number}
-
-Operates similar to [`Array#indexOf()`][] in that it returns either the
-starting index position of `value` in Buffer or `-1` if the Buffer does not
-contain `value`. The `value` can be a String, Buffer or Number. Strings are by
-default interpreted as UTF8. Buffers will use the entire Buffer (to compare a
-partial Buffer use [`buf.slice()`][]).  Numbers can range from 0 to 255.
-
-```js
-const buf = Buffer.from('this is a buffer');
-
-buf.indexOf('this');
-  // returns 0
-buf.indexOf('is');
-  // returns 2
-buf.indexOf(Buffer.from('a buffer'));
-  // returns 8
-buf.indexOf(97); // ascii for 'a'
-  // returns 8
-buf.indexOf(Buffer.from('a buffer example'));
-  // returns -1
-buf.indexOf(Buffer.from('a buffer example').slice(0,8));
-  // returns 8
-
-const utf16Buffer = Buffer.from('\u039a\u0391\u03a3\u03a3\u0395', 'ucs2');
-
-utf16Buffer.indexOf('\u03a3',  0, 'ucs2');
-  // returns 4
-utf16Buffer.indexOf('\u03a3', -4, 'ucs2');
-  // returns 6
-```
-
-### buf.includes(value[, byteOffset][, encoding])
-
-* `value` {String|Buffer|Number}
-* `byteOffset` {Number} Default: 0
-* `encoding` {String} Default: `'utf8'`
-* Return: {Boolean}
-
-Operates similar to [`Array#includes()`][]. The `value` can be a String, Buffer
-or Number. Strings are interpreted as UTF8 unless overridden with the
-`encoding` argument. Buffers will use the entire Buffer (to compare a partial
-Buffer use [`buf.slice()`][]). Numbers can range from 0 to 255.
-
-The `byteOffset` indicates the index in `buf` where searching begins.
-
-```js
-const buf = Buffer.from('this is a buffer');
-
-buf.includes('this');
-  // returns true
-buf.includes('is');
-  // returns true
-buf.includes(Buffer.from('a buffer'));
-  // returns true
-buf.includes(97); // ascii for 'a'
-  // returns true
-buf.includes(Buffer.from('a buffer example'));
-  // returns false
-buf.includes(Buffer.from('a buffer example').slice(0,8));
-  // returns true
-buf.includes('this', 4);
-  // returns false
-```
-
-### buf.keys()
-
-* Return: {Iterator}
-
-Creates and returns an [iterator][] of Buffer keys (indices).
-
-```js
-const buf = Buffer.from('buffer');
-for (var key of buf.keys()) {
-  console.log(key);
-}
-// prints:
-//   0
-//   1
-//   2
-//   3
-//   4
-//   5
-```
-
-### buf.length
-
-* {Number}
-
-Returns the amount of memory allocated for the Buffer in number of bytes. Note
-that this does not necessarily reflect the amount of usable data within the
-Buffer. For instance, in the example below, a Buffer with 1234 bytes is
-allocated, but only 11 ASCII bytes are written.
-
-```js
-const buf = Buffer.alloc(1234);
-
-console.log(buf.length);
-  // Prints: 1234
-
-buf.write('some string', 0, 'ascii');
-console.log(buf.length);
-  // Prints: 1234
-```
-
-While the `length` property is not immutable, changing the value of `length`
-can result in undefined and inconsistent behavior. Applications that wish to
-modify the length of a Buffer should therefore treat `length` as read-only and
-use [`buf.slice()`][] to create a new Buffer.
-
-```js
-var buf = Buffer.allocUnsafe(10);
-buf.write('abcdefghj', 0, 'ascii');
-console.log(buf.length);
-  // Prints: 10
-buf = buf.slice(0,5);
-console.log(buf.length);
-  // Prints: 5
-```
-
-### buf.readDoubleBE(offset[, noAssert])
-### buf.readDoubleLE(offset[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - 8`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads a 64-bit double from the Buffer at the specified `offset` with specified
-endian format (`readDoubleBE()` returns big endian, `readDoubleLE()` returns
-little endian).
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-```js
-const buf = Buffer.from([1,2,3,4,5,6,7,8]);
-
-buf.readDoubleBE();
-  // Returns: 8.20788039913184e-304
-buf.readDoubleLE();
-  // Returns: 5.447603722011605e-270
-buf.readDoubleLE(1);
-  // throws RangeError: Index out of range
-
-buf.readDoubleLE(1, true); // Warning: reads passed end of buffer!
-  // Segmentation fault! don't do this!
-```
-
-### buf.readFloatBE(offset[, noAssert])
-### buf.readFloatLE(offset[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - 4`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads a 32-bit float from the Buffer at the specified `offset` with specified
-endian format (`readFloatBE()` returns big endian, `readFloatLE()` returns
-little endian).
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-```js
-const buf = Buffer.from([1,2,3,4]);
-
-buf.readFloatBE();
-  // Returns: 2.387939260590663e-38
-buf.readFloatLE();
-  // Returns: 1.539989614439558e-36
-buf.readFloatLE(1);
-  // throws RangeError: Index out of range
-
-buf.readFloatLE(1, true); // Warning: reads passed end of buffer!
-  // Segmentation fault! don't do this!
-```
-
-### buf.readInt8(offset[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - 1`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads a signed 8-bit integer from the Buffer at the specified `offset`.
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-Integers read from the Buffer are interpreted as two's complement signed values.
-
-```js
-const buf = Buffer.from([1,-2,3,4]);
-
-buf.readInt8(0);
-  // returns 1
-buf.readInt8(1);
-  // returns -2
-```
-
-### buf.readInt16BE(offset[, noAssert])
-### buf.readInt16LE(offset[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - 2`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads a signed 16-bit integer from the Buffer at the specified `offset` with
-the specified endian format (`readInt16BE()` returns big endian,
-`readInt16LE()` returns little endian).
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-Integers read from the Buffer are interpreted as two's complement signed values.
-
-```js
-const buf = Buffer.from([1,-2,3,4]);
-
-buf.readInt16BE();
-  // returns 510
-buf.readInt16LE(1);
-  // returns 1022
-```
-
-### buf.readInt32BE(offset[, noAssert])
-### buf.readInt32LE(offset[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - 4`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads a signed 32-bit integer from the Buffer at the specified `offset` with
-the specified endian format (`readInt32BE()` returns big endian,
-`readInt32LE()` returns little endian).
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-Integers read from the Buffer are interpreted as two's complement signed values.
-
-```js
-const buf = Buffer.from([1,-2,3,4]);
-
-buf.readInt32BE();
-  // returns 33424132
-buf.readInt32LE();
-  // returns 67370497
-buf.readInt32LE(1);
-  // throws RangeError: Index out of range
-```
-
-### buf.readIntBE(offset, byteLength[, noAssert])
-### buf.readIntLE(offset, byteLength[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - byteLength`
-* `byteLength` {Number} `0 < byteLength <= 6`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads `byteLength` number of bytes from the Buffer at the specified `offset`
-and interprets the result as a two's complement signed value. Supports up to 48
-bits of accuracy. For example:
-
-```js
-const buf = Buffer.allocUnsafe(6);
-buf.writeUInt16LE(0x90ab, 0);
-buf.writeUInt32LE(0x12345678, 2);
-buf.readIntLE(0, 6).toString(16);  // Specify 6 bytes (48 bits)
-// Returns: '1234567890ab'
-
-buf.readIntBE(0, 6).toString(16);
-// Returns: -546f87a9cbee
-```
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-### buf.readUInt8(offset[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - 1`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads an unsigned 8-bit integer from the Buffer at the specified `offset`.
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-```js
-const buf = Buffer.from([1,-2,3,4]);
-
-buf.readUInt8(0);
-  // returns 1
-buf.readUInt8(1);
-  // returns 254
-```
-
-### buf.readUInt16BE(offset[, noAssert])
-### buf.readUInt16LE(offset[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - 2`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads an unsigned 16-bit integer from the Buffer at the specified `offset` with
-specified endian format (`readInt32BE()` returns big endian,
-`readInt32LE()` returns little endian).
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-Example:
-
-```js
-const buf = Buffer.from([0x3, 0x4, 0x23, 0x42]);
-
-buf.readUInt16BE(0);
-  // Returns: 0x0304
-buf.readUInt16LE(0);
-  // Returns: 0x0403
-buf.readUInt16BE(1);
-  // Returns: 0x0423
-buf.readUInt16LE(1);
-  // Returns: 0x2304
-buf.readUInt16BE(2);
-  // Returns: 0x2342
-buf.readUInt16LE(2);
-  // Returns: 0x4223
-```
-
-### buf.readUInt32BE(offset[, noAssert])
-### buf.readUInt32LE(offset[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - 4`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads an unsigned 32-bit integer from the Buffer at the specified `offset` with
-specified endian format (`readInt32BE()` returns big endian,
-`readInt32LE()` returns little endian).
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-Example:
-
-```js
-const buf = Buffer.from([0x3, 0x4, 0x23, 0x42]);
-
-buf.readUInt32BE(0);
-  // Returns: 0x03042342
-console.log(buf.readUInt32LE(0));
-  // Returns: 0x42230403
-```
-
-### buf.readUIntBE(offset, byteLength[, noAssert])
-### buf.readUIntLE(offset, byteLength[, noAssert])
-
-* `offset` {Number} `0 <= offset <= buf.length - byteLength`
-* `byteLength` {Number} `0 < byteLength <= 6`
-* `noAssert` {Boolean} Default: false
-* Return: {Number}
-
-Reads `byteLength` number of bytes from the Buffer at the specified `offset`
-and interprets the result as an unsigned integer. Supports up to 48
-bits of accuracy. For example:
-
-```js
-const buf = Buffer.allocUnsafe(6);
-buf.writeUInt16LE(0x90ab, 0);
-buf.writeUInt32LE(0x12345678, 2);
-buf.readUIntLE(0, 6).toString(16);  // Specify 6 bytes (48 bits)
-// Returns: '1234567890ab'
-
-buf.readUIntBE(0, 6).toString(16);
-// Returns: ab9078563412
-```
-
-Setting `noAssert` to `true` skips validation of the `offset`. This allows the
-`offset` to be beyond the end of the Buffer.
-
-### buf.slice([start[, end]])
-
-* `start` {Number} Default: 0
-* `end` {Number} Default: `buffer.length`
-* Return: {Buffer}
-
-Returns a new Buffer that references the same memory as the original, but
-offset and cropped by the `start` and `end` indices.
-
-**Note that modifying the new Buffer slice will modify the memory in the
-original Buffer because the allocated memory of the two objects overlap.**
-
-Example: build a Buffer with the ASCII alphabet, take a slice, then modify one
-byte from the original Buffer.
-
-```js
-const buf1 = Buffer.allocUnsafe(26);
-
-for (var i = 0 ; i < 26 ; i++) {
-  buf1[i] = i + 97; // 97 is ASCII a
-}
-
-const buf2 = buf1.slice(0, 3);
-buf2.toString('ascii', 0, buf2.length);
-  // Returns: 'abc'
-buf1[0] = 33;
-buf2.toString('ascii', 0, buf2.length);
-  // Returns : '!bc'
-```
-
-Specifying negative indexes causes the slice to be generated relative to the
-end of the Buffer rather than the beginning.
-
-```js
-const buf = Buffer.from('buffer');
-
-buf.slice(-6, -1).toString();
-  // Returns 'buffe', equivalent to buf.slice(0, 5)
-buf.slice(-6, -2).toString();
-  // Returns 'buff', equivalent to buf.slice(0, 4)
-buf.slice(-5, -2).toString();
-  // Returns 'uff', equivalent to buf.slice(1, 4)
-```
-
-### buf.swap16()
-
-* Return: {Buffer}
-
-Interprets the `Buffer` as an array of unsigned 16-bit integers and swaps
-the byte-order *in-place*. Throws a `RangeError` if the `Buffer` length is
-not a multiple of 16 bits. The method returns a reference to the Buffer, so
-calls can be chained.
-
-```js
-const buf = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);
-console.log(buf);
-  // Prints Buffer(0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8)
-buf.swap16();
-console.log(buf);
-  // Prints Buffer(0x2, 0x1, 0x4, 0x3, 0x6, 0x5, 0x8, 0x7)
-```
-
-### buf.swap32()
-
-* Return: {Buffer}
-
-Interprets the `Buffer` as an array of unsigned 32-bit integers and swaps
-the byte-order *in-place*. Throws a `RangeError` if the `Buffer` length is
-not a multiple of 32 bits. The method returns a reference to the Buffer, so
-calls can be chained.
-
-```js
-const buf = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);
-console.log(buf);
-  // Prints Buffer(0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8)
-buf.swap32();
-console.log(buf);
-  // Prints Buffer(0x4, 0x3, 0x2, 0x1, 0x8, 0x7, 0x6, 0x5)
-```
-
-### buf.toString([encoding[, start[, end]]])
-
-* `encoding` {String} Default: `'utf8'`
-* `start` {Number} Default: 0
-* `end` {Number} Default: `buffer.length`
-* Return: {String}
-
-Decodes and returns a string from the Buffer data using the specified
-character set `encoding`.
-
-```js
-const buf = Buffer.allocUnsafe(26);
-for (var i = 0 ; i < 26 ; i++) {
-  buf[i] = i + 97; // 97 is ASCII a
-}
-buf.toString('ascii');
-  // Returns: 'abcdefghijklmnopqrstuvwxyz'
-buf.toString('ascii',0,5);
-  // Returns: 'abcde'
-buf.toString('utf8',0,5);
-  // Returns: 'abcde'
-buf.toString(undefined,0,5);
-  // Returns: 'abcde', encoding defaults to 'utf8'
-```
-
-### buf.toJSON()
-
-* Return: {Object}
-
-Returns a JSON representation of the Buffer instance.  [`JSON.stringify()`][]
-implicitly calls this function when stringifying a Buffer instance.
-
-Example:
-
-```js
-const buf = Buffer.from('test');
-const json = JSON.stringify(buf);
-
-console.log(json);
-// Prints: '{"type":"Buffer","data":[116,101,115,116]}'
-
-const copy = JSON.parse(json, (key, value) => {
-    return value && value.type === 'Buffer'
-      ? Buffer.from(value.data)
-      : value;
-  });
-
-console.log(copy.toString());
-// Prints: 'test'
-```
-
-### buf.values()
-
-* Return: {Iterator}
-
-Creates and returns an [iterator][] for Buffer values (bytes). This function is
-called automatically when the Buffer is used in a `for..of` statement.
-
-```js
-const buf = Buffer.from('buffer');
-for (var value of buf.values()) {
-  console.log(value);
-}
-// prints:
-//   98
-//   117
-//   102
-//   102
-//   101
-//   114
-
-for (var value of buf) {
-  console.log(value);
-}
-// prints:
-//   98
-//   117
-//   102
-//   102
-//   101
-//   114
-```
-
-### buf.write(string[, offset[, length]][, encoding])
-
-* `string` {String} Bytes to be written to buffer
-* `offset` {Number} Default: 0
-* `length` {Number} Default: `buffer.length - offset`
-* `encoding` {String} Default: `'utf8'`
-* Return: {Number} Numbers of bytes written
-
-Writes `string` to the Buffer at `offset` using the given `encoding`.
-The `length` parameter is the number of bytes to write. If the Buffer did not
-contain enough space to fit the entire string, only a partial amount of the
-string will be written however, it will not write only partially encoded
-characters.
-
-```js
-const buf = Buffer.allocUnsafe(256);
-const len = buf.write('\u00bd + \u00bc = \u00be', 0);
-console.log(`${len} bytes: ${buf.toString('utf8', 0, len)}`);
-  // Prints: 12 bytes: ½ + ¼ = ¾
-```
-
-### buf.writeDoubleBE(value, offset[, noAssert])
-### buf.writeDoubleLE(value, offset[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - 8`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset` with specified endian
-format (`writeDoubleBE()` writes big endian, `writeDoubleLE()` writes little
-endian). The `value` argument *should* be a valid 64-bit double. Behavior is
-not defined when `value` is anything other than a 64-bit double.
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-Example:
-
-```js
-const buf = Buffer.allocUnsafe(8);
-buf.writeDoubleBE(0xdeadbeefcafebabe, 0);
-
-console.log(buf);
-  // Prints: <Buffer 43 eb d5 b7 dd f9 5f d7>
-
-buf.writeDoubleLE(0xdeadbeefcafebabe, 0);
-
-console.log(buf);
-  // Prints: <Buffer d7 5f f9 dd b7 d5 eb 43>
-```
-
-### buf.writeFloatBE(value, offset[, noAssert])
-### buf.writeFloatLE(value, offset[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - 4`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset` with specified endian
-format (`writeFloatBE()` writes big endian, `writeFloatLE()` writes little
-endian). Behavior is not defined when `value` is anything other than a 32-bit
-float.
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-Example:
-
-```js
-const buf = Buffer.allocUnsafe(4);
-buf.writeFloatBE(0xcafebabe, 0);
-
-console.log(buf);
-  // Prints: <Buffer 4f 4a fe bb>
-
-buf.writeFloatLE(0xcafebabe, 0);
-
-console.log(buf);
-  // Prints: <Buffer bb fe 4a 4f>
-```
-
-### buf.writeInt8(value, offset[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - 1`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset`. The `value` should be a
-valid signed 8-bit integer.  Behavior is not defined when `value` is anything
-other than a signed 8-bit integer.
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-The `value` is interpreted and written as a two's complement signed integer.
-
-```js
-const buf = Buffer.allocUnsafe(2);
-buf.writeInt8(2, 0);
-buf.writeInt8(-2, 1);
-console.log(buf);
-  // Prints: <Buffer 02 fe>
-```
-
-### buf.writeInt16BE(value, offset[, noAssert])
-### buf.writeInt16LE(value, offset[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - 2`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset` with specified endian
-format (`writeInt16BE()` writes big endian, `writeInt16LE()` writes little
-endian). The `value` should be a valid signed 16-bit integer. Behavior is
-not defined when `value` is anything other than a signed 16-bit integer.
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-The `value` is interpreted and written as a two's complement signed integer.
-
-```js
-const buf = Buffer.allocUnsafe(4);
-buf.writeInt16BE(0x0102,0);
-buf.writeInt16LE(0x0304,2);
-console.log(buf);
-  // Prints: <Buffer 01 02 04 03>
-```
-
-### buf.writeInt32BE(value, offset[, noAssert])
-### buf.writeInt32LE(value, offset[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - 4`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset` with specified endian
-format (`writeInt32BE()` writes big endian, `writeInt32LE()` writes little
-endian). The `value` should be a valid signed 32-bit integer. Behavior is
-not defined when `value` is anything other than a signed 32-bit integer.
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-The `value` is interpreted and written as a two's complement signed integer.
-
-```js
-const buf = Buffer.allocUnsafe(8);
-buf.writeInt32BE(0x01020304,0);
-buf.writeInt32LE(0x05060708,4);
-console.log(buf);
-  // Prints: <Buffer 01 02 03 04 08 07 06 05>
-```
-
-### buf.writeIntBE(value, offset, byteLength[, noAssert])
-### buf.writeIntLE(value, offset, byteLength[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - byteLength`
-* `byteLength` {Number} `0 < byteLength <= 6`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset` and `byteLength`.
-Supports up to 48 bits of accuracy. For example:
-
-```js
-const buf1 = Buffer.allocUnsafe(6);
-buf1.writeUIntBE(0x1234567890ab, 0, 6);
-console.log(buf1);
-  // Prints: <Buffer 12 34 56 78 90 ab>
-
-const buf2 = Buffer.allocUnsafe(6);
-buf2.writeUIntLE(0x1234567890ab, 0, 6);
-console.log(buf2);
-  // Prints: <Buffer ab 90 78 56 34 12>
-```
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-Behavior is not defined when `value` is anything other than an integer.
-
-### buf.writeUInt8(value, offset[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - 1`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset`. The `value` should be a
-valid unsigned 8-bit integer.  Behavior is not defined when `value` is anything
-other than an unsigned 8-bit integer.
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-Example:
-
-```js
-const buf = Buffer.allocUnsafe(4);
-buf.writeUInt8(0x3, 0);
-buf.writeUInt8(0x4, 1);
-buf.writeUInt8(0x23, 2);
-buf.writeUInt8(0x42, 3);
-
-console.log(buf);
-  // Prints: <Buffer 03 04 23 42>
-```
-
-### buf.writeUInt16BE(value, offset[, noAssert])
-### buf.writeUInt16LE(value, offset[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - 2`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset` with specified endian
-format (`writeUInt16BE()` writes big endian, `writeUInt16LE()` writes little
-endian). The `value` should be a valid unsigned 16-bit integer. Behavior is
-not defined when `value` is anything other than an unsigned 16-bit integer.
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-Example:
-
-```js
-const buf = Buffer.allocUnsafe(4);
-buf.writeUInt16BE(0xdead, 0);
-buf.writeUInt16BE(0xbeef, 2);
-
-console.log(buf);
-  // Prints: <Buffer de ad be ef>
-
-buf.writeUInt16LE(0xdead, 0);
-buf.writeUInt16LE(0xbeef, 2);
-
-console.log(buf);
-  // Prints: <Buffer ad de ef be>
-```
-
-### buf.writeUInt32BE(value, offset[, noAssert])
-### buf.writeUInt32LE(value, offset[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - 4`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset` with specified endian
-format (`writeUInt32BE()` writes big endian, `writeUInt32LE()` writes little
-endian). The `value` should be a valid unsigned 32-bit integer. Behavior is
-not defined when `value` is anything other than an unsigned 32-bit integer.
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-Example:
-
-```js
-const buf = Buffer.allocUnsafe(4);
-buf.writeUInt32BE(0xfeedface, 0);
-
-console.log(buf);
-  // Prints: <Buffer fe ed fa ce>
-
-buf.writeUInt32LE(0xfeedface, 0);
-
-console.log(buf);
-  // Prints: <Buffer ce fa ed fe>
-```
-
-### buf.writeUIntBE(value, offset, byteLength[, noAssert])
-### buf.writeUIntLE(value, offset, byteLength[, noAssert])
-
-* `value` {Number} Bytes to be written to Buffer
-* `offset` {Number} `0 <= offset <= buf.length - byteLength`
-* `byteLength` {Number} `0 < byteLength <= 6`
-* `noAssert` {Boolean} Default: false
-* Return: {Number} The offset plus the number of written bytes
-
-Writes `value` to the Buffer at the specified `offset` and `byteLength`.
-Supports up to 48 bits of accuracy. For example:
-
-```js
-const buf = Buffer.allocUnsafe(6);
-buf.writeUIntBE(0x1234567890ab, 0, 6);
-console.log(buf);
-  // Prints: <Buffer 12 34 56 78 90 ab>
-```
-
-Set `noAssert` to true to skip validation of `value` and `offset`. This means
-that `value` may be too large for the specific function and `offset` may be
-beyond the end of the Buffer leading to the values being silently dropped. This
-should not be used unless you are certain of correctness.
-
-Behavior is not defined when `value` is anything other than an unsigned integer.
-
-## buffer.INSPECT_MAX_BYTES
-
-* {Number} Default: 50
-
-Returns the maximum number of bytes that will be returned when
-`buffer.inspect()` is called. This can be overridden by user modules. See
-[`util.inspect()`][] for more details on `buffer.inspect()` behavior.
-
-Note that this is a property on the `buffer` module as returned by
-`require('buffer')`, not on the Buffer global or a Buffer instance.
-
-## Class: SlowBuffer
-
-Returns an un-pooled `Buffer`.
-
-In order to avoid the garbage collection overhead of creating many individually
-allocated Buffers, by default allocations under 4KB are sliced from a single
-larger allocated object. This approach improves both performance and memory
-usage since v8 does not need to track and cleanup as many `Persistent` objects.
-
-In the case where a developer may need to retain a small chunk of memory from a
-pool for an indeterminate amount of time, it may be appropriate to create an
-un-pooled Buffer instance using `SlowBuffer` then copy out the relevant bits.
-
-```js
-// need to keep around a few small chunks of memory
-const store = [];
-
-socket.on('readable', () => {
-  var data = socket.read();
-  // allocate for retained data
-  var sb = SlowBuffer(10);
-  // copy the data into the new allocation
-  data.copy(sb, 0, 0, 10);
-  store.push(sb);
-});
-```
-
-Use of `SlowBuffer` should be used only as a last resort *after* a developer
-has observed undue memory retention in their applications.
-
-### new SlowBuffer(size)
-
-* `size` Number
-
-Allocates a new `SlowBuffer` of `size` bytes.  The `size` must be less than
-or equal to the value of `require('buffer').kMaxLength` (on 64-bit
-architectures, `kMaxLength` is `(2^31)-1`). Otherwise, a [`RangeError`][] is
-thrown. If a `size` less than 0 is specified, a zero-length `SlowBuffer` will be
-created.
-
-The underlying memory for `SlowBuffer` instances is *not initialized*. The
-contents of a newly created `SlowBuffer` are unknown and could contain
-sensitive data. Use [`buf.fill(0)`][] to initialize a `SlowBuffer` to zeroes.
-
-```js
-const SlowBuffer = require('buffer').SlowBuffer;
-const buf = new SlowBuffer(5);
-console.log(buf);
-  // <Buffer 78 e0 82 02 01>
-  // (octets will be different, every time)
-buf.fill(0);
-console.log(buf);
-  // <Buffer 00 00 00 00 00>
-```
-
-[iterator]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Iteration_protocols
-[`Array#indexOf()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf
-[`Array#includes()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes
-[`buf.entries()`]: #buffer_buf_entries
-[`buf.fill(0)`]: #buffer_buf_fill_value_offset_end
-[`buf.keys()`]: #buffer_buf_keys
-[`buf.slice()`]: #buffer_buf_slice_start_end
-[`buf.values()`]: #buffer_buf_values
-[`buf1.compare(buf2)`]: #buffer_buf_compare_otherbuffer
-[`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
-[`RangeError`]: errors.html#errors_class_rangeerror
-[`String.prototype.length`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/length
-[`util.inspect()`]: util.html#util_util_inspect_object_options
-[RFC 4648, Section 5]: https://tools.ietf.org/html/rfc4648#section-5
-[buffer_from_array]: #buffer_class_method_buffer_from_array
-[buffer_from_buffer]: #buffer_class_method_buffer_from_buffer
-[buffer_from_arraybuf]: #buffer_class_method_buffer_from_arraybuffer
-[buffer_from_string]: #buffer_class_method_buffer_from_str_encoding
-[buffer_allocunsafe]: #buffer_class_method_buffer_allocraw_size
-[buffer_alloc]: #buffer_class_method_buffer_alloc_size_fill_encoding
-[`TypedArray.from()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/from
-[`DataView`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DataView
-[`TypedArray`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray
diff --git a/doc/api/buffer.md b/doc/api/buffer.md
new file mode 100644
index 00000000000000..fd527a02d170ff
--- /dev/null
+++ b/doc/api/buffer.md
@@ -0,0 +1,2033 @@
+# Buffer
+
+    Stability: 2 - Stable
+
+Prior to the introduction of `TypedArray` in ECMAScript 2015 (ES6), the
+JavaScript language had no mechanism for reading or manipulating streams
+of binary data. The `Buffer` class was introduced as part of the Node.js
+API to make it possible to interact with octet streams in the context of things
+like TCP streams and file system operations.
+
+Now that `TypedArray` has been added in ES6, the `Buffer` class implements the
+`Uint8Array` API in a manner that is more optimized and suitable for Node.js'
+use cases.
+
+Instances of the `Buffer` class are similar to arrays of integers but
+correspond to fixed-sized, raw memory allocations outside the V8 heap.
+The size of the `Buffer` is established when it is created and cannot be
+resized.
+
+The `Buffer` class is a global within Node.js, making it unlikely that one
+would need to ever use `require('buffer').Buffer`.
+
+```js
+const buf1 = Buffer.alloc(10);
+  // Creates a zero-filled Buffer of length 10.
+
+const buf2 = Buffer.alloc(10, 1);
+  // Creates a Buffer of length 10, filled with 0x01.
+
+const buf3 = Buffer.allocUnsafe(10);
+  // Creates an uninitialized buffer of length 10.
+  // This is faster than calling Buffer.alloc() but the returned
+  // Buffer instance might contain old data that needs to be
+  // overwritten using either fill() or write().
+
+const buf4 = Buffer.from([1,2,3]);
+  // Creates a Buffer containing [01, 02, 03].
+
+const buf5 = Buffer.from('test');
+  // Creates a Buffer containing ASCII bytes [74, 65, 73, 74].
+
+const buf6 = Buffer.from('tést', 'utf8');
+  // Creates a Buffer containing UTF8 bytes [74, c3, a9, 73, 74].
+```
+
+## `Buffer.from()`, `Buffer.alloc()`, and `Buffer.allocUnsafe()`
+
+In versions of Node.js prior to v6, `Buffer` instances were created using the
+`Buffer` constructor function, which allocates the returned `Buffer`
+differently based on what arguments are provided:
+
+* Passing a number as the first argument to `Buffer()` (e.g. `new Buffer(10)`),
+  allocates a new `Buffer` object of the specified size. The memory allocated
+  for such `Buffer` instances is *not* initialized and *can contain sensitive
+  data*. Such `Buffer` objects *must* be initialized *manually* by using either
+  [`buf.fill(0)`][] or by writing to the `Buffer` completely. While this
+  behavior is *intentional* to improve performance, development experience has
+  demonstrated that a more explicit distinction is required between creating a
+  fast-but-uninitialized `Buffer` versus creating a slower-but-safer `Buffer`.
+* Passing a string, array, or `Buffer` as the first argument copies the
+  passed object's data into the `Buffer`.
+* Passing an `ArrayBuffer` returns a `Buffer` that shares allocated memory with
+  the given `ArrayBuffer`.
+
+Because the behavior of `new Buffer()` changes significantly based on the type
+of value passed as the first argument, applications that do not properly
+validate the input arguments passed to `new Buffer()`, or that fail to
+appropriately initialize newly allocated `Buffer` content, can inadvertently
+introduce security and reliability issues into their code.
+
+To make the creation of `Buffer` objects more reliable and less error prone,
+the various forms of the `new Buffer()` constructor have been **deprecated**
+and replaced by separate `Buffer.from()`, `Buffer.alloc()`, and
+`Buffer.allocUnsafe()` methods.
+
+*Developers should migrate all existing uses of the `new Buffer()` constructors
+to one of these new APIs.*
+
+* [`Buffer.from(array)`][buffer_from_array] returns a new `Buffer` containing
+  a *copy* of the provided octets.
+* [`Buffer.from(arrayBuffer[, byteOffset [, length]])`][buffer_from_arraybuf]
+  returns a new `Buffer` that *shares* the same allocated memory as the given
+  `ArrayBuffer`.
+* [`Buffer.from(buffer)`][buffer_from_buffer] returns a new `Buffer`
+  containing a *copy* of the contents of the given `Buffer`.
+* [`Buffer.from(str[, encoding])`][buffer_from_string] returns a new `Buffer`
+  containing a *copy* of the provided string.
+* [`Buffer.alloc(size[, fill[, encoding]])`][buffer_alloc] returns a "filled"
+  `Buffer` instance of the specified size. This method can be significantly
+  slower than [`Buffer.allocUnsafe(size)`][buffer_allocunsafe] but ensures
+  that newly created `Buffer` instances never contain old and potentially
+  sensitive data.
+* [`Buffer.allocUnsafe(size)`][buffer_allocunsafe] and
+  [`Buffer.allocUnsafeSlow(size)`][buffer_allocunsafeslow] each return a
+  new `Buffer` of the specified `size` whose content *must* be initialized
+  using either [`buf.fill(0)`][] or written to completely.
+
+`Buffer` instances returned by `Buffer.allocUnsafe(size)` *may* be allocated
+off a shared internal memory pool if `size` is less than or equal to half
+`Buffer.poolSize`. Instances returned by `Buffer.allocUnsafeSlow(size)` *never*
+use the shared internal memory pool.
+
+### The `--zero-fill-buffers` command line option
+<!-- YAML
+added: v5.10.0
+-->
+
+Node.js can be started using the `--zero-fill-buffers` command line option to
+force all newly allocated `Buffer` instances created using either
+`new Buffer(size)`, `Buffer.allocUnsafe(size)`, `Buffer.allocUnsafeSlow(size)`
+or `new SlowBuffer(size)` to be *automatically zero-filled* upon creation. Use
+of this flag *changes the default behavior* of these methods and *can have a
+significant impact* on performance. Use of the `--zero-fill-buffers` option is
+recommended only when absolutely necessary to enforce that newly allocated
+`Buffer` instances cannot contain potentially sensitive data.
+
+```
+$ node --zero-fill-buffers
+> Buffer.allocUnsafe(5);
+<Buffer 00 00 00 00 00>
+```
+
+### What makes `Buffer.allocUnsafe(size)` and `Buffer.allocUnsafeSlow(size)` "unsafe"?
+
+When calling `Buffer.allocUnsafe()` (and `Buffer.allocUnsafeSlow()`), the
+segment of allocated memory is *uninitialized* (it is not zeroed-out). While
+this design makes the allocation of memory quite fast, the allocated segment of
+memory might contain old data that is potentially sensitive. Using a `Buffer`
+created by `Buffer.allocUnsafe()` without *completely* overwriting the memory
+can allow this old data to be leaked when the `Buffer` memory is read.
+
+While there are clear performance advantages to using `Buffer.allocUnsafe()`,
+extra care *must* be taken in order to avoid introducing security
+vulnerabilities into an application.
+
+## Buffers and Character Encodings
+
+Buffers are commonly used to represent sequences of encoded characters
+such as UTF8, UCS2, Base64 or even Hex-encoded data. It is possible to
+convert back and forth between Buffers and ordinary JavaScript string objects
+by using an explicit encoding method.
+
+```js
+const buf = Buffer.from('hello world', 'ascii');
+console.log(buf.toString('hex'));
+  // prints: 68656c6c6f20776f726c64
+console.log(buf.toString('base64'));
+  // prints: aGVsbG8gd29ybGQ=
+```
+
+The character encodings currently supported by Node.js include:
+
+* `'ascii'` - for 7-bit ASCII data only.  This encoding method is very fast and
+  will strip the high bit if set.
+
+* `'utf8'` - Multibyte encoded Unicode characters. Many web pages and other
+  document formats use UTF-8.
+
+* `'utf16le'` - 2 or 4 bytes, little-endian encoded Unicode characters.
+  Surrogate pairs (U+10000 to U+10FFFF) are supported.
+
+* `'ucs2'` - Alias of `'utf16le'`.
+
+* `'base64'` - Base64 string encoding. When creating a buffer from a string,
+  this encoding will also correctly accept "URL and Filename Safe Alphabet" as
+  specified in [RFC 4648, Section 5].
+
+* `'binary'` - A way of encoding the buffer into a one-byte (`latin-1`)
+  encoded string. The string `'latin-1'` is not supported. Instead, pass
+  `'binary'` to use `'latin-1'` encoding.
+
+* `'hex'` - Encode each byte as two hexadecimal characters.
+
+## Buffers and TypedArray
+
+Buffers are also `Uint8Array` TypedArray instances. However, there are subtle
+incompatibilities with the TypedArray specification in ECMAScript 2015. For
+instance, while `ArrayBuffer#slice()` creates a copy of the slice,
+the implementation of [`Buffer#slice()`][`buf.slice()`] creates a view over the
+existing Buffer without copying, making `Buffer#slice()` far more efficient.
+
+It is also possible to create new TypedArray instances from a `Buffer` with the
+following caveats:
+
+1. The `Buffer` object's memory is copied to the TypedArray, not shared.
+
+2. The `Buffer` object's memory is interpreted as an array of distinct
+elements, and not as a byte array of the target type. That is,
+`new Uint32Array(Buffer.from([1,2,3,4]))` creates a 4-element `Uint32Array`
+   with elements `[1,2,3,4]`, not a `Uint32Array` with a single element
+   `[0x1020304]` or `[0x4030201]`.
+
+It is possible to create a new `Buffer` that shares the same allocated memory as
+a TypedArray instance by using the TypeArray object's `.buffer` property:
+
+```js
+const arr = new Uint16Array(2);
+arr[0] = 5000;
+arr[1] = 4000;
+
+const buf1 = Buffer.from(arr); // copies the buffer
+const buf2 = Buffer.from(arr.buffer); // shares the memory with arr;
+
+console.log(buf1);
+  // Prints: <Buffer 88 a0>, copied buffer has only two elements
+console.log(buf2);
+  // Prints: <Buffer 88 13 a0 0f>
+
+arr[1] = 6000;
+console.log(buf1);
+  // Prints: <Buffer 88 a0>
+console.log(buf2);
+  // Prints: <Buffer 88 13 70 17>
+```
+
+Note that when creating a `Buffer` using the TypedArray's `.buffer`, it is
+possible to use only a portion of the underlying `ArrayBuffer` by passing in
+`byteOffset` and `length` parameters:
+
+```js
+const arr = new Uint16Array(20);
+const buf = Buffer.from(arr.buffer, 0, 16);
+console.log(buf.length);
+  // Prints: 16
+```
+
+The `Buffer.from()` and [`TypedArray.from()`][] (e.g.`Uint8Array.from()`) have
+different signatures and implementations. Specifically, the TypedArray variants
+accept a second argument that is a mapping function that is invoked on every
+element of the typed array:
+
+* `TypedArray.from(source[, mapFn[, thisArg]])`
+
+The `Buffer.from()` method, however, does not support the use of a mapping
+function:
+
+* [`Buffer.from(array)`][buffer_from_array]
+* [`Buffer.from(buffer)`][buffer_from_buffer]
+* [`Buffer.from(arrayBuffer[, byteOffset [, length]])`][buffer_from_arraybuf]
+* [`Buffer.from(str[, encoding])`][buffer_from_string]
+
+## Buffers and ES6 iteration
+
+Buffers can be iterated over using the ECMAScript 2015 (ES6) `for..of` syntax:
+
+```js
+const buf = Buffer.from([1, 2, 3]);
+
+for (var b of buf)
+  console.log(b)
+
+// Prints:
+//   1
+//   2
+//   3
+```
+
+Additionally, the [`buf.values()`][], [`buf.keys()`][], and
+[`buf.entries()`][] methods can be used to create iterators.
+
+## Class: Buffer
+
+The Buffer class is a global type for dealing with binary data directly.
+It can be constructed in a variety of ways.
+
+### new Buffer(array)
+<!-- YAML
+deprecated: v6.0.0
+-->
+
+    Stability: 0 - Deprecated: Use [`Buffer.from(array)`][buffer_from_array]
+    instead.
+
+* `array` {Array}
+
+Allocates a new Buffer using an `array` of octets.
+
+```js
+const buf = new Buffer([0x62,0x75,0x66,0x66,0x65,0x72]);
+  // creates a new Buffer containing ASCII bytes
+  // ['b','u','f','f','e','r']
+```
+
+### new Buffer(buffer)
+<!-- YAML
+deprecated: v6.0.0
+-->
+
+    Stability: 0 - Deprecated: Use [`Buffer.from(buffer)`][buffer_from_buffer]
+    instead.
+
+* `buffer` {Buffer}
+
+Copies the passed `buffer` data onto a new `Buffer` instance.
+
+```js
+const buf1 = new Buffer('buffer');
+const buf2 = new Buffer(buf1);
+
+buf1[0] = 0x61;
+console.log(buf1.toString());
+  // 'auffer'
+console.log(buf2.toString());
+  // 'buffer' (copy is not changed)
+```
+
+### new Buffer(arrayBuffer[, byteOffset [, length]])
+<!-- YAML
+deprecated: v6.0.0
+-->
+
+    Stability: 0 - Deprecated: Use
+    [`Buffer.from(arrayBuffer[, byteOffset [, length]])`][buffer_from_arraybuf]
+    instead.
+
+* `arrayBuffer` {ArrayBuffer} The `.buffer` property of a `TypedArray` or a
+  `new ArrayBuffer()`
+* `byteOffset` {Number} Default: `0`
+* `length` {Number} Default: `arrayBuffer.length - byteOffset`
+
+When passed a reference to the `.buffer` property of a `TypedArray` instance,
+the newly created Buffer will share the same allocated memory as the
+TypedArray.
+
+The optional `byteOffset` and `length` arguments specify a memory range within
+the `arrayBuffer` that will be shared by the `Buffer`.
+
+```js
+const arr = new Uint16Array(2);
+arr[0] = 5000;
+arr[1] = 4000;
+
+const buf = new Buffer(arr.buffer); // shares the memory with arr;
+
+console.log(buf);
+  // Prints: <Buffer 88 13 a0 0f>
+
+// changing the TypdArray changes the Buffer also
+arr[1] = 6000;
+
+console.log(buf);
+  // Prints: <Buffer 88 13 70 17>
+```
+
+### new Buffer(size)
+<!-- YAML
+deprecated: v6.0.0
+-->
+
+    Stability: 0 - Deprecated: Use
+    [`Buffer.alloc(size[, fill[, encoding]])`][buffer_alloc] instead (also
+    see [`Buffer.allocUnsafe(size)`][buffer_allocunsafe]).
+
+* `size` {Number}
+
+Allocates a new `Buffer` of `size` bytes.  The `size` must be less than
+or equal to the value of `require('buffer').kMaxLength` (on 64-bit
+architectures, `kMaxLength` is `(2^31)-1`). Otherwise, a [`RangeError`][] is
+thrown. A zero-length Buffer will be created if a `size` less than or equal to
+0 is specified.
+
+Unlike `ArrayBuffers`, the underlying memory for `Buffer` instances created in
+this way is *not initialized*. The contents of a newly created `Buffer` are
+unknown and *could contain sensitive data*. Use [`buf.fill(0)`][] to initialize
+a `Buffer` to zeroes.
+
+```js
+const buf = new Buffer(5);
+console.log(buf);
+  // <Buffer 78 e0 82 02 01>
+  // (octets will be different, every time)
+buf.fill(0);
+console.log(buf);
+  // <Buffer 00 00 00 00 00>
+```
+
+### new Buffer(str[, encoding])
+<!-- YAML
+deprecated: v6.0.0
+-->
+
+    Stability: 0 - Deprecated:
+    Use [`Buffer.from(str[, encoding])`][buffer_from_string] instead.
+
+* `str` {String} string to encode.
+* `encoding` {String} Default: `'utf8'`
+
+Creates a new Buffer containing the given JavaScript string `str`. If
+provided, the `encoding` parameter identifies the strings character encoding.
+
+```js
+const buf1 = new Buffer('this is a tést');
+console.log(buf1.toString());
+  // prints: this is a tést
+console.log(buf1.toString('ascii'));
+  // prints: this is a tC)st
+
+const buf2 = new Buffer('7468697320697320612074c3a97374', 'hex');
+console.log(buf2.toString());
+  // prints: this is a tést
+```
+
+### Class Method: Buffer.alloc(size[, fill[, encoding]])
+<!-- YAML
+added: v5.10.0
+-->
+
+* `size` {Number}
+* `fill` {Value} Default: `undefined`
+* `encoding` {String} Default: `utf8`
+
+Allocates a new `Buffer` of `size` bytes. If `fill` is `undefined`, the
+`Buffer` will be *zero-filled*.
+
+```js
+const buf = Buffer.alloc(5);
+console.log(buf);
+  // <Buffer 00 00 00 00 00>
+```
+
+The `size` must be less than or equal to the value of
+`require('buffer').kMaxLength` (on 64-bit architectures, `kMaxLength` is
+`(2^31)-1`). Otherwise, a [`RangeError`][] is thrown. A zero-length Buffer will
+be created if a `size` less than or equal to 0 is specified.
+
+If `fill` is specified, the allocated `Buffer` will be initialized by calling
+`buf.fill(fill)`. See [`buf.fill()`][] for more information.
+
+```js
+const buf = Buffer.alloc(5, 'a');
+console.log(buf);
+  // <Buffer 61 61 61 61 61>
+```
+
+If both `fill` and `encoding` are specified, the allocated `Buffer` will be
+initialized by calling `buf.fill(fill, encoding)`. For example:
+
+```js
+const buf = Buffer.alloc(11, 'aGVsbG8gd29ybGQ=', 'base64');
+console.log(buf);
+  // <Buffer 68 65 6c 6c 6f 20 77 6f 72 6c 64>
+```
+
+Calling `Buffer.alloc(size)` can be significantly slower than the alternative
+`Buffer.allocUnsafe(size)` but ensures that the newly created `Buffer` instance
+contents will *never contain sensitive data*.
+
+A `TypeError` will be thrown if `size` is not a number.
+
+### Class Method: Buffer.allocUnsafe(size)
+<!-- YAML
+added: v5.10.0
+-->
+
+* `size` {Number}
+
+Allocates a new *non-zero-filled* `Buffer` of `size` bytes.  The `size` must
+be less than or equal to the value of `require('buffer').kMaxLength` (on 64-bit
+architectures, `kMaxLength` is `(2^31)-1`). Otherwise, a [`RangeError`][] is
+thrown. A zero-length Buffer will be created if a `size` less than or equal to
+0 is specified.
+
+The underlying memory for `Buffer` instances created in this way is *not
+initialized*. The contents of the newly created `Buffer` are unknown and
+*may contain sensitive data*. Use [`buf.fill(0)`][] to initialize such
+`Buffer` instances to zeroes.
+
+```js
+const buf = Buffer.allocUnsafe(5);
+console.log(buf);
+  // <Buffer 78 e0 82 02 01>
+  // (octets will be different, every time)
+buf.fill(0);
+console.log(buf);
+  // <Buffer 00 00 00 00 00>
+```
+
+A `TypeError` will be thrown if `size` is not a number.
+
+Note that the `Buffer` module pre-allocates an internal `Buffer` instance of
+size `Buffer.poolSize` that is used as a pool for the fast allocation of new
+`Buffer` instances created using `Buffer.allocUnsafe(size)` (and the deprecated
+`new Buffer(size)` constructor) only when `size` is less than or equal to
+`Buffer.poolSize >> 1` (floor of `Buffer.poolSize` divided by two). The default
+value of `Buffer.poolSize` is `8192` but can be modified.
+
+Use of this pre-allocated internal memory pool is a key difference between
+calling `Buffer.alloc(size, fill)` vs. `Buffer.allocUnsafe(size).fill(fill)`.
+Specifically, `Buffer.alloc(size, fill)` will *never* use the internal Buffer
+pool, while `Buffer.allocUnsafe(size).fill(fill)` *will* use the internal
+Buffer pool if `size` is less than or equal to half `Buffer.poolSize`. The
+difference is subtle but can be important when an application requires the
+additional performance that `Buffer.allocUnsafe(size)` provides.
+
+### Class Method: Buffer.allocUnsafeSlow(size)
+<!-- YAML
+added: v5.10.0
+-->
+
+* `size` {Number}
+
+Allocates a new *non-zero-filled* and non-pooled `Buffer` of `size` bytes.  The
+`size` must be less than or equal to the value of
+`require('buffer').kMaxLength` (on 64-bit architectures, `kMaxLength` is
+`(2^31)-1`). Otherwise, a [`RangeError`][] is thrown. A zero-length Buffer will
+be created if a `size` less than or equal to 0 is specified.
+
+The underlying memory for `Buffer` instances created in this way is *not
+initialized*. The contents of the newly created `Buffer` are unknown and
+*may contain sensitive data*. Use [`buf.fill(0)`][] to initialize such
+`Buffer` instances to zeroes.
+
+When using `Buffer.allocUnsafe()` to allocate new `Buffer` instances,
+allocations under 4KB are, by default, sliced from a single pre-allocated
+`Buffer`. This allows applications to avoid the garbage collection overhead of
+creating many individually allocated Buffers. This approach improves both
+performance and memory usage by eliminating the need to track and cleanup as
+many `Persistent` objects.
+
+However, in the case where a developer may need to retain a small chunk of
+memory from a pool for an indeterminate amount of time, it may be appropriate
+to create an un-pooled Buffer instance using `Buffer.allocUnsafeSlow()` then
+copy out the relevant bits.
+
+```js
+// need to keep around a few small chunks of memory
+const store = [];
+
+socket.on('readable', () => {
+  const data = socket.read();
+  // allocate for retained data
+  const sb = Buffer.allocUnsafeSlow(10);
+  // copy the data into the new allocation
+  data.copy(sb, 0, 0, 10);
+  store.push(sb);
+});
+```
+
+Use of `Buffer.allocUnsafeSlow()` should be used only as a last resort *after*
+a developer has observed undue memory retention in their applications.
+
+A `TypeError` will be thrown if `size` is not a number.
+
+### Class Method: Buffer.byteLength(string[, encoding])
+
+* `string` {String | Buffer | TypedArray | DataView | ArrayBuffer}
+* `encoding` {String} Default: `'utf8'`
+* Return: {Number}
+
+Returns the actual byte length of a string. This is not the same as
+[`String.prototype.length`][] since that returns the number of *characters* in
+a string.
+
+Example:
+
+```js
+const str = '\u00bd + \u00bc = \u00be';
+
+console.log(`${str}: ${str.length} characters, ` +
+            `${Buffer.byteLength(str, 'utf8')} bytes`);
+
+// ½ + ¼ = ¾: 9 characters, 12 bytes
+```
+
+When `string` is a `Buffer`/[`DataView`][]/[`TypedArray`][]/`ArrayBuffer`,
+returns the actual byte length.
+
+Otherwise, converts to `String` and returns the byte length of string.
+
+### Class Method: Buffer.compare(buf1, buf2)
+<!-- YAML
+added: v0.11.13
+-->
+
+* `buf1` {Buffer}
+* `buf2` {Buffer}
+* Return: {Number}
+
+Compares `buf1` to `buf2` typically for the purpose of sorting arrays of
+Buffers. This is equivalent is calling [`buf1.compare(buf2)`][].
+
+```js
+const arr = [Buffer.from('1234'), Buffer.from('0123')];
+arr.sort(Buffer.compare);
+```
+
+### Class Method: Buffer.concat(list[, totalLength])
+<!-- YAML
+added: v0.7.11
+-->
+
+* `list` {Array} List of Buffer objects to concat
+* `totalLength` {Number} Total length of the Buffers in the list
+  when concatenated
+* Return: {Buffer}
+
+Returns a new Buffer which is the result of concatenating all the Buffers in
+the `list` together.
+
+If the list has no items, or if the `totalLength` is 0, then a new zero-length
+Buffer is returned.
+
+If `totalLength` is not provided, it is calculated from the Buffers in the
+`list`. This, however, adds an additional loop to the function, so it is faster
+to provide the length explicitly.
+
+Example: build a single Buffer from a list of three Buffers:
+
+```js
+const buf1 = Buffer.alloc(10);
+const buf2 = Buffer.alloc(14);
+const buf3 = Buffer.alloc(18);
+const totalLength = buf1.length + buf2.length + buf3.length;
+
+console.log(totalLength);
+const bufA = Buffer.concat([buf1, buf2, buf3], totalLength);
+console.log(bufA);
+console.log(bufA.length);
+
+// 42
+// <Buffer 00 00 00 00 ...>
+// 42
+```
+
+### Class Method: Buffer.from(array)
+<!-- YAML
+added: v3.0.0
+-->
+
+* `array` {Array}
+
+Allocates a new `Buffer` using an `array` of octets.
+
+```js
+const buf = Buffer.from([0x62,0x75,0x66,0x66,0x65,0x72]);
+  // creates a new Buffer containing ASCII bytes
+  // ['b','u','f','f','e','r']
+```
+
+A `TypeError` will be thrown if `array` is not an `Array`.
+
+### Class Method: Buffer.from(arrayBuffer[, byteOffset[, length]])
+<!-- YAML
+added: v5.10.0
+-->
+
+* `arrayBuffer` {ArrayBuffer} The `.buffer` property of a `TypedArray` or
+  a `new ArrayBuffer()`
+* `byteOffset` {Number} Default: `0`
+* `length` {Number} Default: `arrayBuffer.length - byteOffset`
+
+When passed a reference to the `.buffer` property of a `TypedArray` instance,
+the newly created `Buffer` will share the same allocated memory as the
+TypedArray.
+
+```js
+const arr = new Uint16Array(2);
+arr[0] = 5000;
+arr[1] = 4000;
+
+const buf = Buffer.from(arr.buffer); // shares the memory with arr;
+
+console.log(buf);
+  // Prints: <Buffer 88 13 a0 0f>
+
+// changing the TypedArray changes the Buffer also
+arr[1] = 6000;
+
+console.log(buf);
+  // Prints: <Buffer 88 13 70 17>
+```
+
+The optional `byteOffset` and `length` arguments specify a memory range within
+the `arrayBuffer` that will be shared by the `Buffer`.
+
+```js
+const ab = new ArrayBuffer(10);
+const buf = Buffer.from(ab, 0, 2);
+console.log(buf.length);
+  // Prints: 2
+```
+
+A `TypeError` will be thrown if `arrayBuffer` is not an `ArrayBuffer`.
+
+### Class Method: Buffer.from(buffer)
+<!-- YAML
+added: v3.0.0
+-->
+
+* `buffer` {Buffer}
+
+Copies the passed `buffer` data onto a new `Buffer` instance.
+
+```js
+const buf1 = Buffer.from('buffer');
+const buf2 = Buffer.from(buf1);
+
+buf1[0] = 0x61;
+console.log(buf1.toString());
+  // 'auffer'
+console.log(buf2.toString());
+  // 'buffer' (copy is not changed)
+```
+
+A `TypeError` will be thrown if `buffer` is not a `Buffer`.
+
+### Class Method: Buffer.from(str[, encoding])
+<!-- YAML
+added: v5.10.0
+-->
+
+* `str` {String} String to encode.
+* `encoding` {String} Encoding to use, Default: `'utf8'`
+
+Creates a new `Buffer` containing the given JavaScript string `str`. If
+provided, the `encoding` parameter identifies the character encoding.
+If not provided, `encoding` defaults to `'utf8'`.
+
+```js
+const buf1 = Buffer.from('this is a tést');
+console.log(buf1.toString());
+  // prints: this is a tést
+console.log(buf1.toString('ascii'));
+  // prints: this is a tC)st
+
+const buf2 = Buffer.from('7468697320697320612074c3a97374', 'hex');
+console.log(buf2.toString());
+  // prints: this is a tést
+```
+
+A `TypeError` will be thrown if `str` is not a string.
+
+### Class Method: Buffer.isBuffer(obj)
+
+* `obj` {Object}
+* Return: {Boolean}
+
+Returns 'true' if `obj` is a Buffer.
+
+### Class Method: Buffer.isEncoding(encoding)
+<!-- YAML
+added: v0.9.1
+-->
+
+* `encoding` {String} The encoding string to test
+* Return: {Boolean}
+
+Returns true if the `encoding` is a valid encoding argument, or false
+otherwise.
+
+### buf[index]
+<!-- YAML
+type: property
+name: [index]
+-->
+
+The index operator `[index]` can be used to get and set the octet at position
+`index` in the Buffer. The values refer to individual bytes, so the legal value
+range is between `0x00` and `0xFF` (hex) or `0` and `255` (decimal).
+
+Example: copy an ASCII string into a Buffer, one byte at a time:
+
+```js
+const str = "Node.js";
+const buf = Buffer.allocUnsafe(str.length);
+
+for (let i = 0; i < str.length ; i++) {
+  buf[i] = str.charCodeAt(i);
+}
+
+console.log(buf.toString('ascii'));
+  // Prints: Node.js
+```
+
+### buf.compare(target[, targetStart[, targetEnd[, sourceStart[, sourceEnd]]]])
+<!-- YAML
+added: v0.11.13
+-->
+
+* `target` {Buffer}
+* `targetStart` {Integer} The offset within `target` at which to begin
+  comparison. default = `0`.
+* `targetEnd` {Integer} The offset with `target` at which to end comparison.
+  Ignored when `targetStart` is `undefined`. default = `target.byteLength`.
+* `sourceStart` {Integer} The offset within `buf` at which to begin comparison.
+  Ignored when `targetStart` is `undefined`. default = `0`
+* `sourceEnd` {Integer} The offset within `buf` at which to end comparison.
+  Ignored when `targetStart` is `undefined`. default = `buf.byteLength`.
+* Return: {Number}
+
+Compares two Buffer instances and returns a number indicating whether `buf`
+comes before, after, or is the same as the `target` in sort order.
+Comparison is based on the actual sequence of bytes in each Buffer.
+
+* `0` is returned if `target` is the same as `buf`
+* `1` is returned if `target` should come *before* `buf` when sorted.
+* `-1` is returned if `target` should come *after* `buf` when sorted.
+
+```js
+const buf1 = Buffer.from('ABC');
+const buf2 = Buffer.from('BCD');
+const buf3 = Buffer.from('ABCD');
+
+console.log(buf1.compare(buf1));
+  // Prints: 0
+console.log(buf1.compare(buf2));
+  // Prints: -1
+console.log(buf1.compare(buf3));
+  // Prints: 1
+console.log(buf2.compare(buf1));
+  // Prints: 1
+console.log(buf2.compare(buf3));
+  // Prints: 1
+
+[buf1, buf2, buf3].sort(Buffer.compare);
+  // produces sort order [buf1, buf3, buf2]
+```
+
+The optional `targetStart`, `targetEnd`, `sourceStart`, and `sourceEnd`
+arguments can be used to limit the comparison to specific ranges within the two
+`Buffer` objects.
+
+```js
+const buf1 = Buffer.from([1, 2, 3, 4, 5, 6, 7, 8, 9]);
+const buf2 = Buffer.from([5, 6, 7, 8, 9, 1, 2, 3, 4]);
+
+console.log(buf1.compare(buf2, 5, 9, 0, 4));
+  // Prints: 0
+console.log(buf1.compare(buf2, 0, 6, 4));
+  // Prints: -1
+console.log(buf1.compare(buf2, 5, 6, 5));
+  // Prints: 1
+```
+
+A `RangeError` will be thrown if: `targetStart < 0`, `sourceStart < 0`,
+`targetEnd > target.byteLength` or `sourceEnd > source.byteLength`.
+
+### buf.copy(targetBuffer[, targetStart[, sourceStart[, sourceEnd]]])
+
+* `targetBuffer` {Buffer} Buffer to copy into
+* `targetStart` {Number} Default: 0
+* `sourceStart` {Number} Default: 0
+* `sourceEnd` {Number} Default: `buffer.length`
+* Return: {Number} The number of bytes copied.
+
+Copies data from a region of this Buffer to a region in the target Buffer even
+if the target memory region overlaps with the source.
+
+Example: build two Buffers, then copy `buf1` from byte 16 through byte 19
+into `buf2`, starting at the 8th byte in `buf2`.
+
+```js
+const buf1 = Buffer.allocUnsafe(26);
+const buf2 = Buffer.allocUnsafe(26).fill('!');
+
+for (let i = 0 ; i < 26 ; i++) {
+  buf1[i] = i + 97; // 97 is ASCII a
+}
+
+buf1.copy(buf2, 8, 16, 20);
+console.log(buf2.toString('ascii', 0, 25));
+  // Prints: !!!!!!!!qrst!!!!!!!!!!!!!
+```
+
+Example: Build a single Buffer, then copy data from one region to an overlapping
+region in the same Buffer
+
+```js
+const buf = Buffer.allocUnsafe(26);
+
+for (var i = 0 ; i < 26 ; i++) {
+  buf[i] = i + 97; // 97 is ASCII a
+}
+
+buf.copy(buf, 0, 4, 10);
+console.log(buf.toString());
+
+// efghijghijklmnopqrstuvwxyz
+```
+
+### buf.entries()
+<!-- YAML
+added: v1.1.0
+-->
+
+* Return: {Iterator}
+
+Creates and returns an [iterator][] of `[index, byte]` pairs from the Buffer
+contents.
+
+```js
+const buf = Buffer.from('buffer');
+for (var pair of buf.entries()) {
+  console.log(pair);
+}
+// prints:
+//   [0, 98]
+//   [1, 117]
+//   [2, 102]
+//   [3, 102]
+//   [4, 101]
+//   [5, 114]
+```
+
+### buf.equals(otherBuffer)
+<!-- YAML
+added: v1.0.0
+-->
+
+* `otherBuffer` {Buffer}
+* Return: {Boolean}
+
+Returns a boolean indicating whether `this` and `otherBuffer` have exactly the
+same bytes.
+
+```js
+const buf1 = Buffer.from('ABC');
+const buf2 = Buffer.from('414243', 'hex');
+const buf3 = Buffer.from('ABCD');
+
+console.log(buf1.equals(buf2));
+  // Prints: true
+console.log(buf1.equals(buf3));
+  // Prints: false
+```
+
+### buf.fill(value[, offset[, end]][, encoding])
+<!-- YAML
+added: v0.5.0
+-->
+
+* `value` {String|Buffer|Number}
+* `offset` {Number} Default: 0
+* `end` {Number} Default: `buf.length`
+* `encoding` {String} Default: `'utf8'`
+* Return: {Buffer}
+
+Fills the Buffer with the specified value. If the `offset` (defaults to `0`)
+and `end` (defaults to `buf.length`) are not given the entire buffer will be
+filled. The method returns a reference to the Buffer, so calls can be chained.
+This is meant as a small simplification to creating a Buffer. Allowing the
+creation and fill of the Buffer to be done on a single line:
+
+```js
+const b = Buffer.allocUnsafe(50).fill('h');
+console.log(b.toString());
+  // Prints: hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
+```
+
+`encoding` is only relevant if `value` is a string. Otherwise it is ignored.
+`value` is coerced to a `uint32` value if it is not a String or Number.
+
+The `fill()` operation writes bytes into the Buffer dumbly. If the final write
+falls in between a multi-byte character then whatever bytes fit into the buffer
+are written.
+
+```js
+Buffer(3).fill('\u0222');
+  // Prints: <Buffer c8 a2 c8>
+```
+
+### buf.indexOf(value[, byteOffset][, encoding])
+<!-- YAML
+added: v1.5.0
+-->
+
+* `value` {String|Buffer|Number}
+* `byteOffset` {Number} Default: 0
+* `encoding` {String} Default: `'utf8'`
+* Return: {Number}
+
+Operates similar to [`Array#indexOf()`][] in that it returns either the
+starting index position of `value` in Buffer or `-1` if the Buffer does not
+contain `value`. The `value` can be a String, Buffer or Number. Strings are by
+default interpreted as UTF8. Buffers will use the entire Buffer (to compare a
+partial Buffer use [`buf.slice()`][]).  Numbers can range from 0 to 255.
+
+```js
+const buf = Buffer.from('this is a buffer');
+
+buf.indexOf('this');
+  // returns 0
+buf.indexOf('is');
+  // returns 2
+buf.indexOf(Buffer.from('a buffer'));
+  // returns 8
+buf.indexOf(97); // ascii for 'a'
+  // returns 8
+buf.indexOf(Buffer.from('a buffer example'));
+  // returns -1
+buf.indexOf(Buffer.from('a buffer example').slice(0,8));
+  // returns 8
+
+const utf16Buffer = Buffer.from('\u039a\u0391\u03a3\u03a3\u0395', 'ucs2');
+
+utf16Buffer.indexOf('\u03a3',  0, 'ucs2');
+  // returns 4
+utf16Buffer.indexOf('\u03a3', -4, 'ucs2');
+  // returns 6
+```
+
+### buf.includes(value[, byteOffset][, encoding])
+<!-- YAML
+added: v5.3.0
+-->
+
+* `value` {String|Buffer|Number}
+* `byteOffset` {Number} Default: 0
+* `encoding` {String} Default: `'utf8'`
+* Return: {Boolean}
+
+Operates similar to [`Array#includes()`][]. The `value` can be a String, Buffer
+or Number. Strings are interpreted as UTF8 unless overridden with the
+`encoding` argument. Buffers will use the entire Buffer (to compare a partial
+Buffer use [`buf.slice()`][]). Numbers can range from 0 to 255.
+
+The `byteOffset` indicates the index in `buf` where searching begins.
+
+```js
+const buf = Buffer.from('this is a buffer');
+
+buf.includes('this');
+  // returns true
+buf.includes('is');
+  // returns true
+buf.includes(Buffer.from('a buffer'));
+  // returns true
+buf.includes(97); // ascii for 'a'
+  // returns true
+buf.includes(Buffer.from('a buffer example'));
+  // returns false
+buf.includes(Buffer.from('a buffer example').slice(0,8));
+  // returns true
+buf.includes('this', 4);
+  // returns false
+```
+
+### buf.keys()
+<!-- YAML
+added: v1.1.0
+-->
+
+* Return: {Iterator}
+
+Creates and returns an [iterator][] of Buffer keys (indices).
+
+```js
+const buf = Buffer.from('buffer');
+for (var key of buf.keys()) {
+  console.log(key);
+}
+// prints:
+//   0
+//   1
+//   2
+//   3
+//   4
+//   5
+```
+
+### buf.lastIndexOf(value[, byteOffset][, encoding])
+<!-- YAML
+added: v6.0.0
+-->
+
+* `value` {String|Buffer|Number}
+* `byteOffset` {Number} Default: `buf.length`
+* `encoding` {String} Default: `'utf8'`
+* Return: {Number}
+
+Identical to [`Buffer#indexOf()`][], but searches the Buffer from back to front
+instead of front to back. Returns the starting index position of `value` in
+Buffer or `-1` if the Buffer does not contain `value`. The `value` can be a
+String, Buffer or Number. Strings are by default interpreted as UTF8. If
+`byteOffset` is provided, will return the last match that begins at or before
+`byteOffset`.
+
+```js
+const buf = new Buffer('this buffer is a buffer');
+
+buf.lastIndexOf('this');
+  // returns 0
+buf.lastIndexOf('buffer');
+  // returns 17
+buf.lastIndexOf(new Buffer('buffer'));
+  // returns 17
+buf.lastIndexOf(97); // ascii for 'a'
+  // returns 15
+buf.lastIndexOf(new Buffer('yolo'));
+  // returns -1
+buf.lastIndexOf('buffer', 5)
+  // returns 5
+buf.lastIndexOf('buffer', 4)
+  // returns -1
+
+const utf16Buffer = new Buffer('\u039a\u0391\u03a3\u03a3\u0395', 'ucs2');
+
+utf16Buffer.lastIndexOf('\u03a3', null, 'ucs2');
+  // returns 6
+utf16Buffer.lastIndexOf('\u03a3', -5, 'ucs2');
+  // returns 4
+```
+
+### buf.length
+
+* {Number}
+
+Returns the amount of memory allocated for the Buffer in number of bytes. Note
+that this does not necessarily reflect the amount of usable data within the
+Buffer. For instance, in the example below, a Buffer with 1234 bytes is
+allocated, but only 11 ASCII bytes are written.
+
+```js
+const buf = Buffer.alloc(1234);
+
+console.log(buf.length);
+  // Prints: 1234
+
+buf.write('some string', 0, 'ascii');
+console.log(buf.length);
+  // Prints: 1234
+```
+
+While the `length` property is not immutable, changing the value of `length`
+can result in undefined and inconsistent behavior. Applications that wish to
+modify the length of a Buffer should therefore treat `length` as read-only and
+use [`buf.slice()`][] to create a new Buffer.
+
+```js
+var buf = Buffer.allocUnsafe(10);
+buf.write('abcdefghj', 0, 'ascii');
+console.log(buf.length);
+  // Prints: 10
+buf = buf.slice(0,5);
+console.log(buf.length);
+  // Prints: 5
+```
+
+### buf.readDoubleBE(offset[, noAssert])
+### buf.readDoubleLE(offset[, noAssert])
+
+* `offset` {Number} `0 <= offset <= buf.length - 8`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads a 64-bit double from the Buffer at the specified `offset` with specified
+endian format (`readDoubleBE()` returns big endian, `readDoubleLE()` returns
+little endian).
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+```js
+const buf = Buffer.from([1,2,3,4,5,6,7,8]);
+
+buf.readDoubleBE();
+  // Returns: 8.20788039913184e-304
+buf.readDoubleLE();
+  // Returns: 5.447603722011605e-270
+buf.readDoubleLE(1);
+  // throws RangeError: Index out of range
+
+buf.readDoubleLE(1, true); // Warning: reads passed end of buffer!
+  // Segmentation fault! don't do this!
+```
+
+### buf.readFloatBE(offset[, noAssert])
+### buf.readFloatLE(offset[, noAssert])
+
+* `offset` {Number} `0 <= offset <= buf.length - 4`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads a 32-bit float from the Buffer at the specified `offset` with specified
+endian format (`readFloatBE()` returns big endian, `readFloatLE()` returns
+little endian).
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+```js
+const buf = Buffer.from([1,2,3,4]);
+
+buf.readFloatBE();
+  // Returns: 2.387939260590663e-38
+buf.readFloatLE();
+  // Returns: 1.539989614439558e-36
+buf.readFloatLE(1);
+  // throws RangeError: Index out of range
+
+buf.readFloatLE(1, true); // Warning: reads passed end of buffer!
+  // Segmentation fault! don't do this!
+```
+
+### buf.readInt8(offset[, noAssert])
+
+* `offset` {Number} `0 <= offset <= buf.length - 1`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads a signed 8-bit integer from the Buffer at the specified `offset`.
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+Integers read from the Buffer are interpreted as two's complement signed values.
+
+```js
+const buf = Buffer.from([1,-2,3,4]);
+
+buf.readInt8(0);
+  // returns 1
+buf.readInt8(1);
+  // returns -2
+```
+
+### buf.readInt16BE(offset[, noAssert])
+### buf.readInt16LE(offset[, noAssert])
+
+* `offset` {Number} `0 <= offset <= buf.length - 2`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads a signed 16-bit integer from the Buffer at the specified `offset` with
+the specified endian format (`readInt16BE()` returns big endian,
+`readInt16LE()` returns little endian).
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+Integers read from the Buffer are interpreted as two's complement signed values.
+
+```js
+const buf = Buffer.from([1,-2,3,4]);
+
+buf.readInt16BE();
+  // returns 510
+buf.readInt16LE(1);
+  // returns 1022
+```
+
+### buf.readInt32BE(offset[, noAssert])
+### buf.readInt32LE(offset[, noAssert])
+
+* `offset` {Number} `0 <= offset <= buf.length - 4`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads a signed 32-bit integer from the Buffer at the specified `offset` with
+the specified endian format (`readInt32BE()` returns big endian,
+`readInt32LE()` returns little endian).
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+Integers read from the Buffer are interpreted as two's complement signed values.
+
+```js
+const buf = Buffer.from([1,-2,3,4]);
+
+buf.readInt32BE();
+  // returns 33424132
+buf.readInt32LE();
+  // returns 67370497
+buf.readInt32LE(1);
+  // throws RangeError: Index out of range
+```
+
+### buf.readIntBE(offset, byteLength[, noAssert])
+### buf.readIntLE(offset, byteLength[, noAssert])
+<!-- YAML
+added: v1.0.0
+-->
+
+* `offset` {Number} `0 <= offset <= buf.length - byteLength`
+* `byteLength` {Number} `0 < byteLength <= 6`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads `byteLength` number of bytes from the Buffer at the specified `offset`
+and interprets the result as a two's complement signed value. Supports up to 48
+bits of accuracy. For example:
+
+```js
+const buf = Buffer.allocUnsafe(6);
+buf.writeUInt16LE(0x90ab, 0);
+buf.writeUInt32LE(0x12345678, 2);
+buf.readIntLE(0, 6).toString(16);  // Specify 6 bytes (48 bits)
+// Returns: '1234567890ab'
+
+buf.readIntBE(0, 6).toString(16);
+// Returns: -546f87a9cbee
+```
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+### buf.readUInt8(offset[, noAssert])
+
+* `offset` {Number} `0 <= offset <= buf.length - 1`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads an unsigned 8-bit integer from the Buffer at the specified `offset`.
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+```js
+const buf = Buffer.from([1,-2,3,4]);
+
+buf.readUInt8(0);
+  // returns 1
+buf.readUInt8(1);
+  // returns 254
+```
+
+### buf.readUInt16BE(offset[, noAssert])
+### buf.readUInt16LE(offset[, noAssert])
+
+* `offset` {Number} `0 <= offset <= buf.length - 2`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads an unsigned 16-bit integer from the Buffer at the specified `offset` with
+specified endian format (`readUInt16BE()` returns big endian,
+`readUInt16LE()` returns little endian).
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+Example:
+
+```js
+const buf = Buffer.from([0x3, 0x4, 0x23, 0x42]);
+
+buf.readUInt16BE(0);
+  // Returns: 0x0304
+buf.readUInt16LE(0);
+  // Returns: 0x0403
+buf.readUInt16BE(1);
+  // Returns: 0x0423
+buf.readUInt16LE(1);
+  // Returns: 0x2304
+buf.readUInt16BE(2);
+  // Returns: 0x2342
+buf.readUInt16LE(2);
+  // Returns: 0x4223
+```
+
+### buf.readUInt32BE(offset[, noAssert])
+### buf.readUInt32LE(offset[, noAssert])
+
+* `offset` {Number} `0 <= offset <= buf.length - 4`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads an unsigned 32-bit integer from the Buffer at the specified `offset` with
+specified endian format (`readUInt32BE()` returns big endian,
+`readUInt32LE()` returns little endian).
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+Example:
+
+```js
+const buf = Buffer.from([0x3, 0x4, 0x23, 0x42]);
+
+buf.readUInt32BE(0);
+  // Returns: 0x03042342
+console.log(buf.readUInt32LE(0));
+  // Returns: 0x42230403
+```
+
+### buf.readUIntBE(offset, byteLength[, noAssert])
+### buf.readUIntLE(offset, byteLength[, noAssert])
+<!-- YAML
+added: v1.0.0
+-->
+
+* `offset` {Number} `0 <= offset <= buf.length - byteLength`
+* `byteLength` {Number} `0 < byteLength <= 6`
+* `noAssert` {Boolean} Default: false
+* Return: {Number}
+
+Reads `byteLength` number of bytes from the Buffer at the specified `offset`
+and interprets the result as an unsigned integer. Supports up to 48
+bits of accuracy. For example:
+
+```js
+const buf = Buffer.allocUnsafe(6);
+buf.writeUInt16LE(0x90ab, 0);
+buf.writeUInt32LE(0x12345678, 2);
+buf.readUIntLE(0, 6).toString(16);  // Specify 6 bytes (48 bits)
+// Returns: '1234567890ab'
+
+buf.readUIntBE(0, 6).toString(16);
+// Returns: ab9078563412
+```
+
+Setting `noAssert` to `true` skips validation of the `offset`. This allows the
+`offset` to be beyond the end of the Buffer.
+
+### buf.slice([start[, end]])
+
+* `start` {Number} Default: 0
+* `end` {Number} Default: `buffer.length`
+* Return: {Buffer}
+
+Returns a new Buffer that references the same memory as the original, but
+offset and cropped by the `start` and `end` indices.
+
+**Note that modifying the new Buffer slice will modify the memory in the
+original Buffer because the allocated memory of the two objects overlap.**
+
+Example: build a Buffer with the ASCII alphabet, take a slice, then modify one
+byte from the original Buffer.
+
+```js
+const buf1 = Buffer.allocUnsafe(26);
+
+for (var i = 0 ; i < 26 ; i++) {
+  buf1[i] = i + 97; // 97 is ASCII a
+}
+
+const buf2 = buf1.slice(0, 3);
+buf2.toString('ascii', 0, buf2.length);
+  // Returns: 'abc'
+buf1[0] = 33;
+buf2.toString('ascii', 0, buf2.length);
+  // Returns : '!bc'
+```
+
+Specifying negative indexes causes the slice to be generated relative to the
+end of the Buffer rather than the beginning.
+
+```js
+const buf = Buffer.from('buffer');
+
+buf.slice(-6, -1).toString();
+  // Returns 'buffe', equivalent to buf.slice(0, 5)
+buf.slice(-6, -2).toString();
+  // Returns 'buff', equivalent to buf.slice(0, 4)
+buf.slice(-5, -2).toString();
+  // Returns 'uff', equivalent to buf.slice(1, 4)
+```
+
+### buf.swap16()
+<!-- YAML
+added: v5.10.0
+-->
+
+* Return: {Buffer}
+
+Interprets the `Buffer` as an array of unsigned 16-bit integers and swaps
+the byte-order *in-place*. Throws a `RangeError` if the `Buffer` length is
+not a multiple of 16 bits. The method returns a reference to the Buffer, so
+calls can be chained.
+
+```js
+const buf = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);
+console.log(buf);
+  // Prints <Buffer 01 02 03 04 05 06 07 08>
+buf.swap16();
+console.log(buf);
+  // Prints <Buffer 02 01 04 03 06 05 08 07>
+```
+
+### buf.swap32()
+<!-- YAML
+added: v5.10.0
+-->
+
+* Return: {Buffer}
+
+Interprets the `Buffer` as an array of unsigned 32-bit integers and swaps
+the byte-order *in-place*. Throws a `RangeError` if the `Buffer` length is
+not a multiple of 32 bits. The method returns a reference to the Buffer, so
+calls can be chained.
+
+```js
+const buf = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);
+console.log(buf);
+  // Prints <Buffer 01 02 03 04 05 06 07 08>
+buf.swap32();
+console.log(buf);
+  // Prints <Buffer 04 03 02 01 08 07 06 05>
+```
+
+### buf.swap64()
+<!-- YAML
+added: v6.3.0
+-->
+
+* Return: {Buffer}
+
+Interprets the `Buffer` as an array of 64-bit numbers and swaps
+the byte-order *in-place*. Throws a `RangeError` if the `Buffer` length is
+not a multiple of 64 bits. The method returns a reference to the Buffer, so
+calls can be chained.
+
+```js
+const buf = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);
+console.log(buf);
+  // Prints <Buffer 01 02 03 04 05 06 07 08>
+buf.swap64();
+console.log(buf);
+  // Prints <Buffer 08 07 06 05 04 03 02 01>
+```
+
+Note that JavaScript cannot encode 64-bit integers. This method is intended
+for working with 64-bit floats.
+
+### buf.toString([encoding[, start[, end]]])
+
+* `encoding` {String} Default: `'utf8'`
+* `start` {Number} Default: 0
+* `end` {Number} Default: `buffer.length`
+* Return: {String}
+
+Decodes and returns a string from the Buffer data using the specified
+character set `encoding`.
+
+```js
+const buf = Buffer.allocUnsafe(26);
+for (var i = 0 ; i < 26 ; i++) {
+  buf[i] = i + 97; // 97 is ASCII a
+}
+buf.toString('ascii');
+  // Returns: 'abcdefghijklmnopqrstuvwxyz'
+buf.toString('ascii',0,5);
+  // Returns: 'abcde'
+buf.toString('utf8',0,5);
+  // Returns: 'abcde'
+buf.toString(undefined,0,5);
+  // Returns: 'abcde', encoding defaults to 'utf8'
+```
+
+### buf.toJSON()
+<!-- YAML
+added: v0.9.2
+-->
+
+* Return: {Object}
+
+Returns a JSON representation of the Buffer instance.  [`JSON.stringify()`][]
+implicitly calls this function when stringifying a Buffer instance.
+
+Example:
+
+```js
+const buf = Buffer.from('test');
+const json = JSON.stringify(buf);
+
+console.log(json);
+// Prints: '{"type":"Buffer","data":[116,101,115,116]}'
+
+const copy = JSON.parse(json, (key, value) => {
+    return value && value.type === 'Buffer'
+      ? Buffer.from(value.data)
+      : value;
+  });
+
+console.log(copy.toString());
+// Prints: 'test'
+```
+
+### buf.values()
+<!-- YAML
+added: v1.1.0
+-->
+
+* Return: {Iterator}
+
+Creates and returns an [iterator][] for Buffer values (bytes). This function is
+called automatically when the Buffer is used in a `for..of` statement.
+
+```js
+const buf = Buffer.from('buffer');
+for (var value of buf.values()) {
+  console.log(value);
+}
+// prints:
+//   98
+//   117
+//   102
+//   102
+//   101
+//   114
+
+for (var value of buf) {
+  console.log(value);
+}
+// prints:
+//   98
+//   117
+//   102
+//   102
+//   101
+//   114
+```
+
+### buf.write(string[, offset[, length]][, encoding])
+
+* `string` {String} Bytes to be written to buffer
+* `offset` {Number} Default: 0
+* `length` {Number} Default: `buffer.length - offset`
+* `encoding` {String} Default: `'utf8'`
+* Return: {Number} Numbers of bytes written
+
+Writes `string` to the Buffer at `offset` using the given `encoding`.
+The `length` parameter is the number of bytes to write. If the Buffer did not
+contain enough space to fit the entire string, only a partial amount of the
+string will be written however, it will not write only partially encoded
+characters.
+
+```js
+const buf = Buffer.allocUnsafe(256);
+const len = buf.write('\u00bd + \u00bc = \u00be', 0);
+console.log(`${len} bytes: ${buf.toString('utf8', 0, len)}`);
+  // Prints: 12 bytes: ½ + ¼ = ¾
+```
+
+### buf.writeDoubleBE(value, offset[, noAssert])
+### buf.writeDoubleLE(value, offset[, noAssert])
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - 8`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset` with specified endian
+format (`writeDoubleBE()` writes big endian, `writeDoubleLE()` writes little
+endian). The `value` argument *should* be a valid 64-bit double. Behavior is
+not defined when `value` is anything other than a 64-bit double.
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+Example:
+
+```js
+const buf = Buffer.allocUnsafe(8);
+buf.writeDoubleBE(0xdeadbeefcafebabe, 0);
+
+console.log(buf);
+  // Prints: <Buffer 43 eb d5 b7 dd f9 5f d7>
+
+buf.writeDoubleLE(0xdeadbeefcafebabe, 0);
+
+console.log(buf);
+  // Prints: <Buffer d7 5f f9 dd b7 d5 eb 43>
+```
+
+### buf.writeFloatBE(value, offset[, noAssert])
+### buf.writeFloatLE(value, offset[, noAssert])
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - 4`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset` with specified endian
+format (`writeFloatBE()` writes big endian, `writeFloatLE()` writes little
+endian). Behavior is not defined when `value` is anything other than a 32-bit
+float.
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+Example:
+
+```js
+const buf = Buffer.allocUnsafe(4);
+buf.writeFloatBE(0xcafebabe, 0);
+
+console.log(buf);
+  // Prints: <Buffer 4f 4a fe bb>
+
+buf.writeFloatLE(0xcafebabe, 0);
+
+console.log(buf);
+  // Prints: <Buffer bb fe 4a 4f>
+```
+
+### buf.writeInt8(value, offset[, noAssert])
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - 1`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset`. The `value` should be a
+valid signed 8-bit integer.  Behavior is not defined when `value` is anything
+other than a signed 8-bit integer.
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+The `value` is interpreted and written as a two's complement signed integer.
+
+```js
+const buf = Buffer.allocUnsafe(2);
+buf.writeInt8(2, 0);
+buf.writeInt8(-2, 1);
+console.log(buf);
+  // Prints: <Buffer 02 fe>
+```
+
+### buf.writeInt16BE(value, offset[, noAssert])
+### buf.writeInt16LE(value, offset[, noAssert])
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - 2`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset` with specified endian
+format (`writeInt16BE()` writes big endian, `writeInt16LE()` writes little
+endian). The `value` should be a valid signed 16-bit integer. Behavior is
+not defined when `value` is anything other than a signed 16-bit integer.
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+The `value` is interpreted and written as a two's complement signed integer.
+
+```js
+const buf = Buffer.allocUnsafe(4);
+buf.writeInt16BE(0x0102,0);
+buf.writeInt16LE(0x0304,2);
+console.log(buf);
+  // Prints: <Buffer 01 02 04 03>
+```
+
+### buf.writeInt32BE(value, offset[, noAssert])
+### buf.writeInt32LE(value, offset[, noAssert])
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - 4`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset` with specified endian
+format (`writeInt32BE()` writes big endian, `writeInt32LE()` writes little
+endian). The `value` should be a valid signed 32-bit integer. Behavior is
+not defined when `value` is anything other than a signed 32-bit integer.
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+The `value` is interpreted and written as a two's complement signed integer.
+
+```js
+const buf = Buffer.allocUnsafe(8);
+buf.writeInt32BE(0x01020304,0);
+buf.writeInt32LE(0x05060708,4);
+console.log(buf);
+  // Prints: <Buffer 01 02 03 04 08 07 06 05>
+```
+
+### buf.writeIntBE(value, offset, byteLength[, noAssert])
+### buf.writeIntLE(value, offset, byteLength[, noAssert])
+<!-- YAML
+added: v1.0.0
+-->
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - byteLength`
+* `byteLength` {Number} `0 < byteLength <= 6`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset` and `byteLength`.
+Supports up to 48 bits of accuracy. For example:
+
+```js
+const buf1 = Buffer.allocUnsafe(6);
+buf1.writeUIntBE(0x1234567890ab, 0, 6);
+console.log(buf1);
+  // Prints: <Buffer 12 34 56 78 90 ab>
+
+const buf2 = Buffer.allocUnsafe(6);
+buf2.writeUIntLE(0x1234567890ab, 0, 6);
+console.log(buf2);
+  // Prints: <Buffer ab 90 78 56 34 12>
+```
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+Behavior is not defined when `value` is anything other than an integer.
+
+### buf.writeUInt8(value, offset[, noAssert])
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - 1`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset`. The `value` should be a
+valid unsigned 8-bit integer.  Behavior is not defined when `value` is anything
+other than an unsigned 8-bit integer.
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+Example:
+
+```js
+const buf = Buffer.allocUnsafe(4);
+buf.writeUInt8(0x3, 0);
+buf.writeUInt8(0x4, 1);
+buf.writeUInt8(0x23, 2);
+buf.writeUInt8(0x42, 3);
+
+console.log(buf);
+  // Prints: <Buffer 03 04 23 42>
+```
+
+### buf.writeUInt16BE(value, offset[, noAssert])
+### buf.writeUInt16LE(value, offset[, noAssert])
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - 2`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset` with specified endian
+format (`writeUInt16BE()` writes big endian, `writeUInt16LE()` writes little
+endian). The `value` should be a valid unsigned 16-bit integer. Behavior is
+not defined when `value` is anything other than an unsigned 16-bit integer.
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+Example:
+
+```js
+const buf = Buffer.allocUnsafe(4);
+buf.writeUInt16BE(0xdead, 0);
+buf.writeUInt16BE(0xbeef, 2);
+
+console.log(buf);
+  // Prints: <Buffer de ad be ef>
+
+buf.writeUInt16LE(0xdead, 0);
+buf.writeUInt16LE(0xbeef, 2);
+
+console.log(buf);
+  // Prints: <Buffer ad de ef be>
+```
+
+### buf.writeUInt32BE(value, offset[, noAssert])
+### buf.writeUInt32LE(value, offset[, noAssert])
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - 4`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset` with specified endian
+format (`writeUInt32BE()` writes big endian, `writeUInt32LE()` writes little
+endian). The `value` should be a valid unsigned 32-bit integer. Behavior is
+not defined when `value` is anything other than an unsigned 32-bit integer.
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+Example:
+
+```js
+const buf = Buffer.allocUnsafe(4);
+buf.writeUInt32BE(0xfeedface, 0);
+
+console.log(buf);
+  // Prints: <Buffer fe ed fa ce>
+
+buf.writeUInt32LE(0xfeedface, 0);
+
+console.log(buf);
+  // Prints: <Buffer ce fa ed fe>
+```
+
+### buf.writeUIntBE(value, offset, byteLength[, noAssert])
+### buf.writeUIntLE(value, offset, byteLength[, noAssert])
+
+* `value` {Number} Bytes to be written to Buffer
+* `offset` {Number} `0 <= offset <= buf.length - byteLength`
+* `byteLength` {Number} `0 < byteLength <= 6`
+* `noAssert` {Boolean} Default: false
+* Return: {Number} The offset plus the number of written bytes
+
+Writes `value` to the Buffer at the specified `offset` and `byteLength`.
+Supports up to 48 bits of accuracy. For example:
+
+```js
+const buf = Buffer.allocUnsafe(6);
+buf.writeUIntBE(0x1234567890ab, 0, 6);
+console.log(buf);
+  // Prints: <Buffer 12 34 56 78 90 ab>
+```
+
+Set `noAssert` to true to skip validation of `value` and `offset`. This means
+that `value` may be too large for the specific function and `offset` may be
+beyond the end of the Buffer leading to the values being silently dropped. This
+should not be used unless you are certain of correctness.
+
+Behavior is not defined when `value` is anything other than an unsigned integer.
+
+## buffer.INSPECT_MAX_BYTES
+
+* {Number} Default: 50
+
+Returns the maximum number of bytes that will be returned when
+`buffer.inspect()` is called. This can be overridden by user modules. See
+[`util.inspect()`][] for more details on `buffer.inspect()` behavior.
+
+Note that this is a property on the `buffer` module as returned by
+`require('buffer')`, not on the Buffer global or a Buffer instance.
+
+## Class: SlowBuffer
+<!-- YAML
+deprecated: v6.0.0
+-->
+
+    Stability: 0 - Deprecated: Use
+    [`Buffer.allocUnsafeSlow(size)`][buffer_allocunsafeslow] instead.
+
+Returns an un-pooled `Buffer`.
+
+In order to avoid the garbage collection overhead of creating many individually
+allocated Buffers, by default allocations under 4KB are sliced from a single
+larger allocated object. This approach improves both performance and memory
+usage since v8 does not need to track and cleanup as many `Persistent` objects.
+
+In the case where a developer may need to retain a small chunk of memory from a
+pool for an indeterminate amount of time, it may be appropriate to create an
+un-pooled Buffer instance using `SlowBuffer` then copy out the relevant bits.
+
+```js
+// need to keep around a few small chunks of memory
+const store = [];
+
+socket.on('readable', () => {
+  var data = socket.read();
+  // allocate for retained data
+  var sb = SlowBuffer(10);
+  // copy the data into the new allocation
+  data.copy(sb, 0, 0, 10);
+  store.push(sb);
+});
+```
+
+Use of `SlowBuffer` should be used only as a last resort *after* a developer
+has observed undue memory retention in their applications.
+
+### new SlowBuffer(size)
+<!-- YAML
+deprecated: v6.0.0
+-->
+
+    Stability: 0 - Deprecated: Use
+    [`Buffer.allocUnsafeSlow(size)`][buffer_allocunsafeslow] instead.
+
+* `size` Number
+
+Allocates a new `SlowBuffer` of `size` bytes.  The `size` must be less than
+or equal to the value of `require('buffer').kMaxLength` (on 64-bit
+architectures, `kMaxLength` is `(2^31)-1`). Otherwise, a [`RangeError`][] is
+thrown. A zero-length Buffer will be created if a `size` less than or equal to
+0 is specified.
+
+The underlying memory for `SlowBuffer` instances is *not initialized*. The
+contents of a newly created `SlowBuffer` are unknown and could contain
+sensitive data. Use [`buf.fill(0)`][] to initialize a `SlowBuffer` to zeroes.
+
+```js
+const SlowBuffer = require('buffer').SlowBuffer;
+const buf = new SlowBuffer(5);
+console.log(buf);
+  // <Buffer 78 e0 82 02 01>
+  // (octets will be different, every time)
+buf.fill(0);
+console.log(buf);
+  // <Buffer 00 00 00 00 00>
+```
+
+[iterator]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Iteration_protocols
+[`Array#indexOf()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf
+[`Buffer#indexOf()`]: #buffer_buf_indexof_value_byteoffset_encoding
+[`Array#includes()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes
+[`buf.entries()`]: #buffer_buf_entries
+[`buf.fill(0)`]: #buffer_buf_fill_value_offset_end_encoding
+[`buf.fill()`]: #buffer_buf_fill_value_offset_end_encoding
+[`buf.keys()`]: #buffer_buf_keys
+[`buf.slice()`]: #buffer_buf_slice_start_end
+[`buf.values()`]: #buffer_buf_values
+[`buf1.compare(buf2)`]: #buffer_buf_compare_target_targetstart_targetend_sourcestart_sourceend
+[`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
+[`RangeError`]: errors.html#errors_class_rangeerror
+[`String.prototype.length`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/length
+[`util.inspect()`]: util.html#util_util_inspect_object_options
+[RFC 4648, Section 5]: https://tools.ietf.org/html/rfc4648#section-5
+[buffer_from_array]: #buffer_class_method_buffer_from_array
+[buffer_from_buffer]: #buffer_class_method_buffer_from_buffer
+[buffer_from_arraybuf]: #buffer_class_method_buffer_from_arraybuffer_byteoffset_length
+[buffer_from_string]: #buffer_class_method_buffer_from_str_encoding
+[buffer_allocunsafe]: #buffer_class_method_buffer_allocunsafe_size
+[buffer_allocunsafeslow]: #buffer_class_method_buffer_allocunsafeslow_size
+[buffer_alloc]: #buffer_class_method_buffer_alloc_size_fill_encoding
+[`TypedArray.from()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/from
+[`DataView`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DataView
+[`TypedArray`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray
diff --git a/doc/api/child_process.markdown b/doc/api/child_process.markdown
deleted file mode 100644
index aaaa002fb4440c..00000000000000
--- a/doc/api/child_process.markdown
+++ /dev/null
@@ -1,1028 +0,0 @@
-# Child Process
-
-    Stability: 2 - Stable
-
-The `child_process` module provides the ability to spawn child processes in
-a manner that is similar, but not identical, to [`popen(3)`][]. This capability
-is primarily provided by the `child_process.spawn()` function:
-
-```js
-const spawn = require('child_process').spawn;
-const ls = spawn('ls', ['-lh', '/usr']);
-
-ls.stdout.on('data', (data) => {
-  console.log(`stdout: ${data}`);
-});
-
-ls.stderr.on('data', (data) => {
-  console.log(`stderr: ${data}`);
-});
-
-ls.on('close', (code) => {
-  console.log(`child process exited with code ${code}`);
-});
-```
-
-By default, pipes for `stdin`, `stdout` and `stderr` are established between
-the parent Node.js process and the spawned child. It is possible to stream data
-through these pipes in a non-blocking way. *Note, however, that some programs
-use line-buffered I/O internally. While that does not affect Node.js, it can
-mean that data sent to the child process may not be immediately consumed.*
-
-The `child_process.spawn()` method spawns the child process asynchronously,
-without blocking the Node.js event loop. The `child_process.spawnSync()`
-function provides equivalent functionality in a synchronous manner that blocks
-the event loop until the spawned process either exits or is terminated.
-
-For convenience, the `child_process` module provides a handful of synchronous
-and asynchronous alternatives to [`child_process.spawn()`][] and
-[`child_process.spawnSync()`][].  *Note that each of these alternatives are
-implemented on top of `child_process.spawn()` or `child_process.spawnSync()`.*
-
-  * `child_process.exec()`: spawns a shell and runs a command within that shell,
-    passing the `stdout` and `stderr` to a callback function when complete.
-  * `child_process.execFile()`: similar to `child_process.exec()` except that
-    it spawns the command directly without first spawning a shell.
-  * `child_process.fork()`: spawns a new Node.js process and invokes a
-    specified module with an IPC communication channel established that allows
-    sending messages between parent and child.
-  * `child_process.execSync()`: a synchronous version of
-    `child_process.exec()` that *will* block the Node.js event loop.
-  * `child_process.execFileSync()`: a synchronous version of
-    `child_process.execFile()` that *will* block the Node.js event loop.
-
-For certain use cases, such as automating shell scripts, the
-[synchronous counterparts][] may be more convenient. In many cases, however,
-the synchronous methods can have significant impact on performance due to
-stalling the event loop while spawned processes complete.
-
-## Asynchronous Process Creation
-
-The `child_process.spawn()`, `child_process.fork()`, `child_process.exec()`,
-and `child_process.execFile()` methods all follow the idiomatic asynchronous
-programming pattern typical of other Node.js APIs.
-
-Each of the methods returns a [`ChildProcess`][] instance. These objects
-implement the Node.js [`EventEmitter`][] API, allowing the parent process to
-register listener functions that are called when certain events occur during
-the life cycle of the child process.
-
-The `child_process.exec()` and `child_process.execFile()` methods additionally
-allow for an optional `callback` function to be specified that is invoked
-when the child process terminates.
-
-### Spawning `.bat` and `.cmd` files on Windows
-
-The importance of the distinction between `child_process.exec()` and
-`child_process.execFile()` can vary based on platform. On Unix-type operating
-systems (Unix, Linux, OSX) `child_process.execFile()` can be more efficient
-because it does not spawn a shell. On Windows, however, `.bat` and `.cmd`
-files are not executable on their own without a terminal, and therefore cannot
-be launched using `child_process.execFile()`. When running on Windows, `.bat`
-and `.cmd` files can be invoked using `child_process.spawn()` with the `shell`
-option set, with `child_process.exec()`, or by spawning `cmd.exe` and passing
-the `.bat` or `.cmd` file as an argument (which is what the `shell` option and
-`child_process.exec()` do).
-
-```js
-// On Windows Only ...
-const spawn = require('child_process').spawn;
-const bat = spawn('cmd.exe', ['/c', 'my.bat']);
-
-bat.stdout.on('data', (data) => {
-  console.log(data);
-});
-
-bat.stderr.on('data', (data) => {
-  console.log(data);
-});
-
-bat.on('exit', (code) => {
-  console.log(`Child exited with code ${code}`);
-});
-
-// OR...
-const exec = require('child_process').exec;
-exec('my.bat', (err, stdout, stderr) => {
-  if (err) {
-    console.error(err);
-    return;
-  }
-  console.log(stdout);
-});
-```
-
-### child_process.exec(command[, options][, callback])
-
-* `command` {String} The command to run, with space-separated arguments
-* `options` {Object}
-  * `cwd` {String} Current working directory of the child process
-  * `env` {Object} Environment key-value pairs
-  * `encoding` {String} (Default: 'utf8')
-  * `shell` {String} Shell to execute the command with
-    (Default: '/bin/sh' on UNIX, 'cmd.exe' on Windows,  The shell should
-     understand the `-c` switch on UNIX or `/s /c` on Windows. On Windows,
-     command line parsing should be compatible with `cmd.exe`.)
-  * `timeout` {Number} (Default: 0)
-  * `maxBuffer` {Number} largest amount of data (in bytes) allowed on stdout or
-    stderr - if exceeded child process is killed (Default: `200*1024`)
-  * `killSignal` {String} (Default: 'SIGTERM')
-  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
-  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
-* `callback` {Function} called with the output when process terminates
-  * `error` {Error}
-  * `stdout` {String|Buffer}
-  * `stderr` {String|Buffer}
-* Return: {ChildProcess}
-
-Spawns a shell then executes the `command` within that shell, buffering any
-generated output.
-
-```js
-const exec = require('child_process').exec;
-const child = exec('cat *.js bad_file | wc -l',
-  (error, stdout, stderr) => {
-    console.log(`stdout: ${stdout}`);
-    console.log(`stderr: ${stderr}`);
-    if (error !== null) {
-      console.log(`exec error: ${error}`);
-    }
-});
-```
-
-If a `callback` function is provided, it is called with the arguments
-`(error, stdout, stderr)`. On success, `error` will be `null`.  On error,
-`error` will be an instance of [`Error`][]. The `error.code` property will be
-the exit code of the child process while `error.signal` will be set to the
-signal that terminated the process. Any exit code other than `0` is considered
-to be an error.
-
-The `stdout` and `stderr` arguments passed to the callback will contain the
-stdout and stderr output of the child process. By default, Node.js will decode
-the output as UTF-8 and pass strings to the callback. The `encoding` option
-can be used to specify the character encoding used to decode the stdout and 
-stderr output. If `encoding` is `'buffer'`, `Buffer` objects will be passed to 
-the callback instead.
-
-The `options` argument may be passed as the second argument to customize how
-the process is spawned. The default options are:
-
-```js
-{
-  encoding: 'utf8',
-  timeout: 0,
-  maxBuffer: 200*1024,
-  killSignal: 'SIGTERM',
-  cwd: null,
-  env: null
-}
-```
-
-If `timeout` is greater than `0`, the parent will send the the signal
-identified by the `killSignal` property (the default is `'SIGTERM'`) if the
-child runs longer than `timeout` milliseconds.
-
-The `maxBuffer` option specifies the largest amount of data (in bytes) allowed
-on stdout or stderr - if this value is exceeded then the child process is
-terminated.
-
-*Note: Unlike the `exec()` POSIX system call, `child_process.exec()` does not
-replace the existing process and uses a shell to execute the command.*
-
-### child_process.execFile(file[, args][, options][, callback])
-
-* `file` {String} The name or path of the executable file to run
-* `args` {Array} List of string arguments
-* `options` {Object}
-  * `cwd` {String} Current working directory of the child process
-  * `env` {Object} Environment key-value pairs
-  * `encoding` {String} (Default: 'utf8')
-  * `timeout` {Number} (Default: 0)
-  * `maxBuffer` {Number} largest amount of data (in bytes) allowed on stdout or
-    stderr - if exceeded child process is killed (Default: 200\*1024)
-  * `killSignal` {String} (Default: 'SIGTERM')
-  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
-  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
-* `callback` {Function} called with the output when process terminates
-  * `error` {Error}
-  * `stdout` {String|Buffer}
-  * `stderr` {String|Buffer}
-* Return: {ChildProcess}
-
-The `child_process.execFile()` function is similar to [`child_process.exec()`][]
-except that it does not spawn a shell. Rather, the specified executable `file`
-is spawned directly as a new process making it slightly more efficient than
-[`child_process.exec()`][].
-
-The same options as `child_process.exec()` are supported. Since a shell is not
-spawned, behaviors such as I/O redirection and file globbing are not supported.
-
-```js
-const execFile = require('child_process').execFile;
-const child = execFile('node', ['--version'], (error, stdout, stderr) => {
-  if (error) {
-    throw error;
-  }
-  console.log(stdout);
-});
-```
-
-The `stdout` and `stderr` arguments passed to the callback will contain the
-stdout and stderr output of the child process. By default, Node.js will decode
-the output as UTF-8 and pass strings to the callback. The `encoding` option
-can be used to specify the character encoding used to decode the stdout and
-stderr output. If `encoding` is `'buffer'`, `Buffer` objects will be passed to
-the callback instead.
-
-### child_process.fork(modulePath[, args][, options])
-
-* `modulePath` {String} The module to run in the child
-* `args` {Array} List of string arguments
-* `options` {Object}
-  * `cwd` {String} Current working directory of the child process
-  * `env` {Object} Environment key-value pairs
-  * `execPath` {String} Executable used to create the child process
-  * `execArgv` {Array} List of string arguments passed to the executable
-    (Default: `process.execArgv`)
-  * `silent` {Boolean} If true, stdin, stdout, and stderr of the child will be
-    piped to the parent, otherwise they will be inherited from the parent, see
-    the `'pipe'` and `'inherit'` options for [`child_process.spawn()`][]'s
-    [`stdio`][] for more details (default is false)
-  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
-  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
-* Return: {ChildProcess}
-
-The `child_process.fork()` method is a special case of
-[`child_process.spawn()`][] used specifically to spawn new Node.js processes.
-Like `child_process.spawn()`, a `ChildProcess` object is returned. The returned
-`ChildProcess` will have an additional communication channel built-in that
-allows messages to be passed back and forth between the parent and child. See
-[`ChildProcess#send()`][] for details.
-
-It is important to keep in mind that spawned Node.js child processes are
-independent of the parent with exception of the IPC communication channel
-that is established between the two. Each process has it's own memory, with
-their own V8 instances. Because of the additional resource allocations
-required, spawning a large number of child Node.js processes is not
-recommended.
-
-By default, `child_process.fork()` will spawn new Node.js instances using the
-`process.execPath` of the parent process. The `execPath` property in the
-`options` object allows for an alternative execution path to be used.
-
-Node.js processes launched with a custom `execPath` will communicate with the
-parent process using the file descriptor (fd) identified using the
-environment variable `NODE_CHANNEL_FD` on the child process. The input and
-output on this fd is expected to be line delimited JSON objects.
-
-*Note: Unlike the `fork()` POSIX system call, [`child_process.fork()`][] does
-not clone the current process.*
-
-### child_process.spawn(command[, args][, options])
-
-* `command` {String} The command to run
-* `args` {Array} List of string arguments
-* `options` {Object}
-  * `cwd` {String} Current working directory of the child process
-  * `env` {Object} Environment key-value pairs
-  * `stdio` {Array|String} Child's stdio configuration. (See
-    [`options.stdio`][])
-  * `detached` {Boolean} Prepare child to run independently of its parent
-    process. Specific behavior depends on the platform, see
-    [`options.detached`][])
-  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
-  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
-  * `shell` {Boolean|String} If `true`, runs `command` inside of a shell. Uses
-    '/bin/sh' on UNIX, and 'cmd.exe' on Windows. A different shell can be
-    specified as a string. The shell should understand the `-c` switch on UNIX,
-    or `/s /c` on Windows. Defaults to `false` (no shell).
-* return: {ChildProcess}
-
-The `child_process.spawn()` method spawns a new process using the given
-`command`, with command line arguments in `args`. If omitted, `args` defaults
-to an empty array.
-
-A third argument may be used to specify additional options, with these defaults:
-
-```js
-{
-  cwd: undefined,
-  env: process.env
-}
-```
-
-Use `cwd` to specify the working directory from which the process is spawned.
-If not given, the default is to inherit the current working directory.
-
-Use `env` to specify environment variables that will be visible to the new
-process, the default is `process.env`.
-
-Example of running `ls -lh /usr`, capturing `stdout`, `stderr`, and the
-exit code:
-
-```js
-const spawn = require('child_process').spawn;
-const ls = spawn('ls', ['-lh', '/usr']);
-
-ls.stdout.on('data', (data) => {
-  console.log(`stdout: ${data}`);
-});
-
-ls.stderr.on('data', (data) => {
-  console.log(`stderr: ${data}`);
-});
-
-ls.on('close', (code) => {
-  console.log(`child process exited with code ${code}`);
-});
-```
-
-
-Example: A very elaborate way to run 'ps ax | grep ssh'
-
-```js
-const spawn = require('child_process').spawn;
-const ps = spawn('ps', ['ax']);
-const grep = spawn('grep', ['ssh']);
-
-ps.stdout.on('data', (data) => {
-  grep.stdin.write(data);
-});
-
-ps.stderr.on('data', (data) => {
-  console.log(`ps stderr: ${data}`);
-});
-
-ps.on('close', (code) => {
-  if (code !== 0) {
-    console.log(`ps process exited with code ${code}`);
-  }
-  grep.stdin.end();
-});
-
-grep.stdout.on('data', (data) => {
-  console.log(`${data}`);
-});
-
-grep.stderr.on('data', (data) => {
-  console.log(`grep stderr: ${data}`);
-});
-
-grep.on('close', (code) => {
-  if (code !== 0) {
-    console.log(`grep process exited with code ${code}`);
-  }
-});
-```
-
-
-Example of checking for failed exec:
-
-```js
-const spawn = require('child_process').spawn;
-const child = spawn('bad_command');
-
-child.on('error', (err) => {
-  console.log('Failed to start child process.');
-});
-```
-
-#### options.detached
-
-On Windows, setting `options.detached` to `true` makes it possible for the
-child process to continue running after the parent exits. The child will have
-its own console window. *Once enabled for a child process, it cannot be
-disabled*.
-
-On non-Windows platforms, if `options.detached` is set to `true`, the child
-process will be made the leader of a new process group and session. Note that
-child processes may continue running after the parent exits regardless of
-whether they are detached or not.  See `setsid(2)` for more information.
-
-By default, the parent will wait for the detached child to exit. To prevent
-the parent from waiting for a given `child`, use the `child.unref()` method.
-Doing so will cause the parent's event loop to not include the child in its
-reference count, allowing the parent to exit independently of the child, unless
-there is an established IPC channel between the child and parent.
-
-When using the `detached` option to start a long-running process, the process
-will not stay running in the background after the parent exits unless it is
-provided with a `stdio` configuration that is not connected to the parent.
-If the parent's `stdio` is inherited, the child will remain attached to the
-controlling terminal.
-
-Example of a long-running process, by detaching and also ignoring its parent
-`stdio` file descriptors, in order to ignore the parent's termination:
-
-```js
-const spawn = require('child_process').spawn;
-
-const child = spawn(process.argv[0], ['child_program.js'], {
-  detached: true,
-  stdio: ['ignore']
-});
-
-child.unref();
-```
-
-Alternatively one can redirect the child process' output into files:
-
-```js
-const fs = require('fs');
-const spawn = require('child_process').spawn;
-const out = fs.openSync('./out.log', 'a');
-const err = fs.openSync('./out.log', 'a');
-
-const child = spawn('prg', [], {
- detached: true,
- stdio: [ 'ignore', out, err ]
-});
-
-child.unref();
-```
-
-#### options.stdio
-
-The `options.stdio` option is used to configure the pipes that are established
-between the parent and child process. By default, the child's stdin, stdout,
-and stderr are redirected to corresponding `child.stdin`, `child.stdout`, and
-`child.stderr` streams on the `ChildProcess` object. This is equivalent to
-setting the `options.stdio` equal to `['pipe', 'pipe', 'pipe']`.
-
-For convenience, `options.stdio` may be one of the following strings:
-
-* `'pipe'` - equivalent to `['pipe', 'pipe', 'pipe']` (the default)
-* `'ignore'` - equivalent to `['ignore', 'ignore', 'ignore']`
-* `'inherit'` - equivalent to `[process.stdin, process.stdout, process.stderr]`
-   or `[0,1,2]`
-
-Otherwise, the value of `option.stdio` is an array where each index corresponds
-to an fd in the child. The fds 0, 1, and 2 correspond to stdin, stdout,
-and stderr, respectively. Additional fds can be specified to create additional
-pipes between the parent and child. The value is one of the following:
-
-1. `'pipe'` - Create a pipe between the child process and the parent process.
-   The parent end of the pipe is exposed to the parent as a property on the
-   `child_process` object as `ChildProcess.stdio[fd]`. Pipes created for
-   fds 0 - 2 are also available as ChildProcess.stdin, ChildProcess.stdout
-   and ChildProcess.stderr, respectively.
-2. `'ipc'` - Create an IPC channel for passing messages/file descriptors
-   between parent and child. A ChildProcess may have at most *one* IPC stdio
-   file descriptor. Setting this option enables the ChildProcess.send() method.
-   If the child writes JSON messages to this file descriptor, the
-   `ChildProcess.on('message')` event handler will be triggered in the parent.
-   If the child is a Node.js process, the presence of an IPC channel will enable
-   `process.send()`, `process.disconnect()`, `process.on('disconnect')`, and
-   `process.on('message')` within the child.
-3. `'ignore'` - Instructs Node.js to ignore the fd in the child. While Node.js
-   will always open fds 0 - 2 for the processes it spawns, setting the fd to
-   `'ignore'` will cause Node.js to open `/dev/null` and attach it to the
-   child's fd.
-4. `Stream` object - Share a readable or writable stream that refers to a tty,
-   file, socket, or a pipe with the child process. The stream's underlying
-   file descriptor is duplicated in the child process to the fd that
-   corresponds to the index in the `stdio` array. Note that the stream must
-   have an underlying descriptor (file streams do not until the `'open'`
-   event has occurred).
-5. Positive integer - The integer value is interpreted as a file descriptor
-   that is is currently open in the parent process. It is shared with the child
-   process, similar to how `Stream` objects can be shared.
-6. `null`, `undefined` - Use default value. For stdio fds 0, 1 and 2 (in other
-   words, stdin, stdout, and stderr) a pipe is created. For fd 3 and up, the
-   default is `'ignore'`.
-
-Example:
-
-```js
-const spawn = require('child_process').spawn;
-
-// Child will use parent's stdios
-spawn('prg', [], { stdio: 'inherit' });
-
-// Spawn child sharing only stderr
-spawn('prg', [], { stdio: ['pipe', 'pipe', process.stderr] });
-
-// Open an extra fd=4, to interact with programs presenting a
-// startd-style interface.
-spawn('prg', [], { stdio: ['pipe', null, null, null, 'pipe'] });
-```
-
-*It is worth noting that when an IPC channel is established between the
-parent and child processes, and the child is a Node.js process, the child
-is launched with the IPC channel unreferenced (using `unref()`) until the
-child registers an event handler for the `process.on('disconnected')` event.
-This allows the child to exit normally without the process being held open
-by the open IPC channel.*
-
-See also: [`child_process.exec()`][] and [`child_process.fork()`][]
-
-## Synchronous Process Creation
-
-The `child_process.spawnSync()`, `child_process.execSync()`, and
-`child_process.execFileSync()` methods are **synchronous** and **WILL** block
-the Node.js event loop, pausing execution of any additional code until the
-spawned process exits.
-
-Blocking calls like these are mostly useful for simplifying general purpose
-scripting tasks and for simplifying the loading/processing of application
-configuration at startup.
-
-### child_process.execFileSync(file[, args][, options])
-
-* `file` {String} The name or path of the executable file to run
-* `args` {Array} List of string arguments
-* `options` {Object}
-  * `cwd` {String} Current working directory of the child process
-  * `input` {String|Buffer} The value which will be passed as stdin to the spawned process
-    - supplying this value will override `stdio[0]`
-  * `stdio` {Array} Child's stdio configuration. (Default: 'pipe')
-    - `stderr` by default will be output to the parent process' stderr unless
-      `stdio` is specified
-  * `env` {Object} Environment key-value pairs
-  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
-  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
-  * `timeout` {Number} In milliseconds the maximum amount of time the process is allowed to run. (Default: undefined)
-  * `killSignal` {String} The signal value to be used when the spawned process will be killed. (Default: 'SIGTERM')
-  * `maxBuffer` {Number} largest amount of data (in bytes) allowed on stdout or
-    stderr - if exceeded child process is killed
-  * `encoding` {String} The encoding used for all stdio inputs and outputs. (Default: 'buffer')
-* return: {Buffer|String} The stdout from the command
-
-The `child_process.execFileSync()` method is generally identical to
-`child_process.execFile()` with the exception that the method will not return
-until the child process has fully closed. When a timeout has been encountered
-and `killSignal` is sent, the method won't return until the process has
-completely exited. *Note that if the child process intercepts and handles
-the `SIGTERM` signal and does not exit, the parent process will still wait
-until the child process has exited.*
-
-If the process times out, or has a non-zero exit code, this method ***will***
-throw.  The [`Error`][] object will contain the entire result from
-[`child_process.spawnSync()`][]
-
-### child_process.execSync(command[, options])
-
-* `command` {String} The command to run
-* `options` {Object}
-  * `cwd` {String} Current working directory of the child process
-  * `input` {String|Buffer} The value which will be passed as stdin to the spawned process
-    - supplying this value will override `stdio[0]`
-  * `stdio` {Array} Child's stdio configuration. (Default: 'pipe')
-    - `stderr` by default will be output to the parent process' stderr unless
-      `stdio` is specified
-  * `env` {Object} Environment key-value pairs
-  * `shell` {String} Shell to execute the command with
-    (Default: '/bin/sh' on UNIX, 'cmd.exe' on Windows,  The shell should
-     understand the `-c` switch on UNIX or `/s /c` on Windows. On Windows,
-     command line parsing should be compatible with `cmd.exe`.)
-  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
-  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
-  * `timeout` {Number} In milliseconds the maximum amount of time the process is allowed to run. (Default: undefined)
-  * `killSignal` {String} The signal value to be used when the spawned process will be killed. (Default: 'SIGTERM')
-  * `maxBuffer` {Number} largest amount of data (in bytes) allowed on stdout or
-    stderr - if exceeded child process is killed
-  * `encoding` {String} The encoding used for all stdio inputs and outputs. (Default: 'buffer')
-* return: {Buffer|String} The stdout from the command
-
-The `child_process.execSync()` method is generally identical to
-`child_process.exec()` with the exception that the method will not return until
-the child process has fully closed. When a timeout has been encountered and
-`killSignal` is sent, the method won't return until the process has completely
-exited. *Note that if  the child process intercepts and handles the `SIGTERM`
-signal and doesn't exit, the parent process will wait until the child
-process has exited.*
-
-If the process times out, or has a non-zero exit code, this method ***will***
-throw.  The [`Error`][] object will contain the entire result from
-[`child_process.spawnSync()`][]
-
-### child_process.spawnSync(command[, args][, options])
-
-* `command` {String} The command to run
-* `args` {Array} List of string arguments
-* `options` {Object}
-  * `cwd` {String} Current working directory of the child process
-  * `input` {String|Buffer} The value which will be passed as stdin to the spawned process
-    - supplying this value will override `stdio[0]`
-  * `stdio` {Array} Child's stdio configuration.
-  * `env` {Object} Environment key-value pairs
-  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
-  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
-  * `timeout` {Number} In milliseconds the maximum amount of time the process is allowed to run. (Default: undefined)
-  * `killSignal` {String} The signal value to be used when the spawned process will be killed. (Default: 'SIGTERM')
-  * `maxBuffer` {Number} largest amount of data (in bytes) allowed on stdout or
-    stderr - if exceeded child process is killed
-  * `encoding` {String} The encoding used for all stdio inputs and outputs. (Default: 'buffer')
-  * `shell` {Boolean|String} If `true`, runs `command` inside of a shell. Uses
-    '/bin/sh' on UNIX, and 'cmd.exe' on Windows. A different shell can be
-    specified as a string. The shell should understand the `-c` switch on UNIX,
-    or `/s /c` on Windows. Defaults to `false` (no shell).
-* return: {Object}
-  * `pid` {Number} Pid of the child process
-  * `output` {Array} Array of results from stdio output
-  * `stdout` {Buffer|String} The contents of `output[1]`
-  * `stderr` {Buffer|String} The contents of `output[2]`
-  * `status` {Number} The exit code of the child process
-  * `signal` {String} The signal used to kill the child process
-  * `error` {Error} The error object if the child process failed or timed out
-
-The `child_process.spawnSync()` method is generally identical to
-`child_process.spawn()` with the exception that the function will not return
-until the child process has fully closed. When a timeout has been encountered
-and `killSignal` is sent, the method won't return until the process has
-completely exited. Note that if the process intercepts and handles the
-`SIGTERM` signal and doesn't exit, the parent process will wait until the child
-process has exited.
-
-## Class: ChildProcess
-
-Instances of the `ChildProcess` class are [`EventEmitters`][] that represent
-spawned child processes.
-
-Instances of `ChildProcess` are not intended to be created directly. Rather,
-use the [`child_process.spawn()`][], [`child_process.exec()`][],
-[`child_process.execFile()`][], or [`child_process.fork()`][] methods to create
-instances of `ChildProcess`.
-
-### Event: 'close'
-
-* `code` {Number} the exit code if the child exited on its own.
-* `signal` {String} the signal by which the child process was terminated.
-
-The `'close'` event is emitted when the stdio streams of a child process have
-been closed. This is distinct from the `'exit'` event, since multiple
-processes might share the same stdio streams.
-
-### Event: 'disconnect'
-
-The `'disconnect'` event is emitted after calling the
-`ChildProcess.disconnect()` method in the parent or child process. After
-disconnecting it is no longer possible to send or receive messages, and the
-`ChildProcess.connected` property is false.
-
-### Event:  'error'
-
-* `err` {Error} the error.
-
-The `'error'` event is emitted whenever:
-
-1. The process could not be spawned, or
-2. The process could not be killed, or
-3. Sending a message to the child process failed.
-
-Note that the `'exit'` event may or may not fire after an error has occurred.
-If you are listening to both the `'exit'` and `'error'` events, it is important
-to guard against accidentally invoking handler functions multiple times.
-
-See also [`ChildProcess#kill()`][] and [`ChildProcess#send()`][].
-
-### Event:  'exit'
-
-* `code` {Number} the exit code if the child exited on its own.
-* `signal` {String} the signal by which the child process was terminated.
-
-The `'exit'` event is emitted after the child process ends. If the process
-exited, `code` is the final exit code of the process, otherwise `null`. If the
-process terminated due to receipt of a signal, `signal` is the string name of
-the signal, otherwise `null`. One of the two will always be non-null.
-
-Note that when the `'exit'` event is triggered, child process stdio streams
-might still be open.
-
-Also, note that Node.js establishes signal handlers for `SIGINT` and
-`SIGTERM` and Node.js processes will not terminate immediately due to receipt
-of those signals. Rather, Node.js will perform a sequence of cleanup actions
-and then will re-raise the handled signal.
-
-See `waitpid(2)`.
-
-### Event: 'message'
-
-* `message` {Object} a parsed JSON object or primitive value.
-* `sendHandle` {Handle} a [`net.Socket`][] or [`net.Server`][] object, or
-  undefined.
-
-The `'message'` event is triggered when a child process uses `process.send()`
-to send messages.
-
-### child.connected
-
-* {Boolean} Set to false after `.disconnect` is called
-
-The `child.connected` property indicates whether it is still possible to send
-and receive messages from a child process. When `child.connected` is false, it
-is no longer possible to send or receive messages.
-
-### child.disconnect()
-
-Closes the IPC channel between parent and child, allowing the child to exit
-gracefully once there are no other connections keeping it alive. After calling
-this method the `child.connected` and `process.connected` properties in both
-the parent and child (respectively) will be set to `false`, and it will be no
-longer possible to pass messages between the processes.
-
-The `'disconnect'` event will be emitted when there are no messages in the
-process of being received. This will most often be triggered immediately after
-calling `child.disconnect()`.
-
-Note that when the child process is a Node.js instance (e.g. spawned using
-[`child_process.fork()`]), the `process.disconnect()` method can be invoked
-within the child process to close the IPC channel as well.
-
-### child.kill([signal])
-
-* `signal` {String}
-
-The `child.kill()` methods sends a signal to the child process. If no argument
-is given, the process will be sent the `'SIGTERM'` signal. See `signal(7)` for
-a list of available signals.
-
-```js
-const spawn = require('child_process').spawn;
-const grep = spawn('grep', ['ssh']);
-
-grep.on('close', (code, signal) => {
-  console.log(
-    `child process terminated due to receipt of signal ${signal}`);
-});
-
-// Send SIGHUP to process
-grep.kill('SIGHUP');
-```
-
-The `ChildProcess` object may emit an `'error'` event if the signal cannot be
-delivered. Sending a signal to a child process that has already exited is not
-an error but may have unforeseen consequences. Specifically, if the process
-identifier (PID) has been reassigned to another process, the signal will be
-delivered to that process instead which can have unexpected results.
-
-Note that while the function is called `kill`, the signal delivered to the
-child process may not actually terminate the process.
-
-See `kill(2)`
-
-### child.pid
-
-* {Number} Integer
-
-Returns the process identifier (PID) of the child process.
-
-Example:
-
-```js
-const spawn = require('child_process').spawn;
-const grep = spawn('grep', ['ssh']);
-
-console.log(`Spawned child pid: ${grep.pid}`);
-grep.stdin.end();
-```
-
-### child.send(message[, sendHandle[, options]][, callback])
-
-* `message` {Object}
-* `sendHandle` {Handle}
-* `options` {Object}
-* `callback` {Function}
-* Return: {Boolean}
-
-When an IPC channel has been established between the parent and child (
-i.e. when using [`child_process.fork()`][]), the `child.send()` method can be
-used to send messages to the child process. When the child process is a Node.js
-instance, these messages can be received via the `process.on('message')` event.
-
-For example, in the parent script:
-
-```js
-const cp = require('child_process');
-const n = cp.fork(`${__dirname}/sub.js`);
-
-n.on('message', (m) => {
-  console.log('PARENT got message:', m);
-});
-
-n.send({ hello: 'world' });
-```
-
-And then the child script, `'sub.js'` might look like this:
-
-```js
-process.on('message', (m) => {
-  console.log('CHILD got message:', m);
-});
-
-process.send({ foo: 'bar' });
-```
-
-Child Node.js processes will have a `process.send()` method of their own that
-allows the child to send messages back to the parent.
-
-There is a special case when sending a `{cmd: 'NODE_foo'}` message. All messages
-containing a `NODE_` prefix in its `cmd` property are considered to be reserved
-for use within Node.js core and will not be emitted in the child's
-`process.on('message')` event. Rather, such messages are emitted using the
-`process.on('internalMessage')` event and are consumed internally by Node.js.
-Applications should avoid using such messages or listening for
-`'internalMessage'` events as it is subject to change without notice.
-
-The optional `sendHandle` argument that may be passed to `child.send()` is for
-passing a TCP server or socket object to the child process. The child will
-receive the object as the second argument passed to the callback function
-registered on the `process.on('message')` event.
-
-The `options` argument, if present, is an object used to parameterize the
-sending of certain types of handles. `options` supports the following
-properties:
-
-  * `keepOpen` - A Boolean value that can be used when passing instances of
-    `net.Socket`. When `true`, the socket is kept open in the sending process.
-    Defaults to `false`.
-
-The optional `callback` is a function that is invoked after the message is
-sent but before the child may have received it.  The function is called with a
-single argument: `null` on success, or an [`Error`][] object on failure.
-
-If no `callback` function is provided and the message cannot be sent, an
-`'error'` event will be emitted by the `ChildProcess` object. This can happen,
-for instance, when the child process has already exited.
-
-`child.send()` will return `false` if the channel has closed or when the
-backlog of unsent messages exceeds a threshold that makes it unwise to send
-more. Otherwise, the method returns `true`. The `callback` function can be
-used to implement flow control.
-
-#### Example: sending a server object
-
-The `sendHandle` argument can be used, for instance, to pass the handle of
-a TCP server object to the child process as illustrated in the example below:
-
-```js
-const child = require('child_process').fork('child.js');
-
-// Open up the server object and send the handle.
-const server = require('net').createServer();
-server.on('connection', (socket) => {
-  socket.end('handled by parent');
-});
-server.listen(1337, () => {
-  child.send('server', server);
-});
-```
-
-The child would then receive the server object as:
-
-```js
-process.on('message', (m, server) => {
-  if (m === 'server') {
-    server.on('connection', (socket) => {
-      socket.end('handled by child');
-    });
-  }
-});
-```
-
-Once the server is now shared between the parent and child, some connections
-can be handled by the parent and some by the child.
-
-While the example above uses a server created using the `net` module, `dgram`
-module servers use exactly the same workflow with the exceptions of listening on
-a `'message'` event instead of `'connection'` and using `server.bind` instead of
-`server.listen`. This is, however, currently only supported on UNIX platforms.
-
-#### Example: sending a socket object
-
-Similarly, the `sendHandler` argument can be used to pass the handle of a
-socket to the child process. The example below spawns two children that each
-handle connections with "normal" or "special" priority:
-
-```js
-const normal = require('child_process').fork('child.js', ['normal']);
-const special = require('child_process').fork('child.js', ['special']);
-
-// Open up the server and send sockets to child
-const server = require('net').createServer();
-server.on('connection', (socket) => {
-
-  // If this is special priority
-  if (socket.remoteAddress === '74.125.127.100') {
-    special.send('socket', socket);
-    return;
-  }
-  // This is normal priority
-  normal.send('socket', socket);
-});
-server.listen(1337);
-```
-
-The `child.js` would receive the socket handle as the second argument passed
-to the event callback function:
-
-```js
-process.on('message', (m, socket) => {
-  if (m === 'socket') {
-    socket.end(`Request handled with ${process.argv[2]} priority`);
-  }
-});
-```
-
-Once a socket has been passed to a child, the parent is no longer capable of
-tracking when the socket is destroyed. To indicate this, the `.connections`
-property becomes `null`. It is recommended not to use `.maxConnections` when
-this occurs.
-
-*Note: this function uses [`JSON.stringify()`][] internally to serialize the `message`.*
-
-### child.stderr
-
-* {Stream}
-
-A `Readable Stream` that represents the child process's `stderr`.
-
-If the child was spawned with `stdio[2]` set to anything other than `'pipe'`,
-then this will be `undefined`.
-
-`child.stderr` is an alias for `child.stdio[2]`. Both properties will refer to
-the same value.
-
-### child.stdin
-
-* {Stream}
-
-A `Writable Stream` that represents the child process's `stdin`.
-
-*Note that if a child process waits to read all of its input, the child will not
-continue until this stream has been closed via `end()`.*
-
-If the child was spawned with `stdio[0]` set to anything other than `'pipe'`,
-then this will be `undefined`.
-
-`child.stdin` is an alias for `child.stdio[0]`. Both properties will refer to
-the same value.
-
-### child.stdio
-
-* {Array}
-
-A sparse array of pipes to the child process, corresponding with positions in
-the [`stdio`][] option passed to [`child_process.spawn()`][] that have been set
-to the value `'pipe'`. Note that `child.stdio[0]`, `child.stdio[1]`, and
-`child.stdio[2]` are also available as `child.stdin`, `child.stdout`, and
-`child.stderr`, respectively.
-
-In the following example, only the child's fd `1` (stdout) is configured as a
-pipe, so only the parent's `child.stdio[1]` is a stream, all other values in
-the array are `null`.
-
-```js
-const assert = require('assert');
-const fs = require('fs');
-const child_process = require('child_process');
-
-const child = child_process.spawn('ls', {
-    stdio: [
-      0, // Use parents stdin for child
-      'pipe', // Pipe child's stdout to parent
-      fs.openSync('err.out', 'w') // Direct child's stderr to a file
-    ]
-});
-
-assert.equal(child.stdio[0], null);
-assert.equal(child.stdio[0], child.stdin);
-
-assert(child.stdout);
-assert.equal(child.stdio[1], child.stdout);
-
-assert.equal(child.stdio[2], null);
-assert.equal(child.stdio[2], child.stderr);
-```
-
-### child.stdout
-
-* {Stream}
-
-A `Readable Stream` that represents the child process's `stdout`.
-
-If the child was spawned with `stdio[1]` set to anything other than `'pipe'`,
-then this will be `undefined`.
-
-`child.stdout` is an alias for `child.stdio[1]`. Both properties will refer
-to the same value.
-
-[`popen(3)`]: http://linux.die.net/man/3/popen
-[`ChildProcess`]: #child_process_child_process
-[`child_process.exec()`]: #child_process_child_process_exec_command_options_callback
-[`child_process.execFile()`]: #child_process_child_process_execfile_file_args_options_callback
-[`child_process.fork()`]: #child_process_child_process_fork_modulepath_args_options
-[`child_process.spawn()`]: #child_process_child_process_spawn_command_args_options
-[`child_process.spawnSync()`]: #child_process_child_process_spawnsync_command_args_options
-[`ChildProcess#kill()`]: #child_process_child_kill_signal
-[`ChildProcess#send()`]: #child_process_child_send_message_sendhandle_callback
-[`Error`]: errors.html#errors_class_error
-[`EventEmitter`]: events.html#events_class_events_eventemitter
-[`EventEmitters`]: events.html#events_class_events_eventemitter
-[`net.Server`]: net.html#net_class_net_server
-[`net.Socket`]: net.html#net_class_net_socket
-[`options.detached`]: #child_process_options_detached
-[`options.stdio`]: #child_process_options_stdio
-[`stdio`]: #child_process_options_stdio
-[synchronous counterparts]: #child_process_synchronous_process_creation
-[`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
\ No newline at end of file
diff --git a/doc/api/child_process.md b/doc/api/child_process.md
new file mode 100644
index 00000000000000..d519ab4b49ab26
--- /dev/null
+++ b/doc/api/child_process.md
@@ -0,0 +1,1155 @@
+# Child Process
+
+    Stability: 2 - Stable
+
+The `child_process` module provides the ability to spawn child processes in
+a manner that is similar, but not identical, to popen(3). This capability
+is primarily provided by the [`child_process.spawn()`][] function:
+
+```js
+const spawn = require('child_process').spawn;
+const ls = spawn('ls', ['-lh', '/usr']);
+
+ls.stdout.on('data', (data) => {
+  console.log(`stdout: ${data}`);
+});
+
+ls.stderr.on('data', (data) => {
+  console.log(`stderr: ${data}`);
+});
+
+ls.on('close', (code) => {
+  console.log(`child process exited with code ${code}`);
+});
+```
+
+By default, pipes for `stdin`, `stdout` and `stderr` are established between
+the parent Node.js process and the spawned child. It is possible to stream data
+through these pipes in a non-blocking way. *Note, however, that some programs
+use line-buffered I/O internally. While that does not affect Node.js, it can
+mean that data sent to the child process may not be immediately consumed.*
+
+The [`child_process.spawn()`][] method spawns the child process asynchronously,
+without blocking the Node.js event loop. The [`child_process.spawnSync()`][]
+function provides equivalent functionality in a synchronous manner that blocks
+the event loop until the spawned process either exits or is terminated.
+
+For convenience, the `child_process` module provides a handful of synchronous
+and asynchronous alternatives to [`child_process.spawn()`][] and
+[`child_process.spawnSync()`][].  *Note that each of these alternatives are
+implemented on top of [`child_process.spawn()`][] or [`child_process.spawnSync()`][].*
+
+  * [`child_process.exec()`][]: spawns a shell and runs a command within that shell,
+    passing the `stdout` and `stderr` to a callback function when complete.
+  * [`child_process.execFile()`][]: similar to [`child_process.exec()`][] except that
+    it spawns the command directly without first spawning a shell.
+  * [`child_process.fork()`][]: spawns a new Node.js process and invokes a
+    specified module with an IPC communication channel established that allows
+    sending messages between parent and child.
+  * [`child_process.execSync()`][]: a synchronous version of
+    [`child_process.exec()`][] that *will* block the Node.js event loop.
+  * [`child_process.execFileSync()`][]: a synchronous version of
+    [`child_process.execFile()`][] that *will* block the Node.js event loop.
+
+For certain use cases, such as automating shell scripts, the
+[synchronous counterparts][] may be more convenient. In many cases, however,
+the synchronous methods can have significant impact on performance due to
+stalling the event loop while spawned processes complete.
+
+## Asynchronous Process Creation
+
+The [`child_process.spawn()`][], [`child_process.fork()`][], [`child_process.exec()`][],
+and [`child_process.execFile()`][] methods all follow the idiomatic asynchronous
+programming pattern typical of other Node.js APIs.
+
+Each of the methods returns a [`ChildProcess`][] instance. These objects
+implement the Node.js [`EventEmitter`][] API, allowing the parent process to
+register listener functions that are called when certain events occur during
+the life cycle of the child process.
+
+The [`child_process.exec()`][] and [`child_process.execFile()`][] methods additionally
+allow for an optional `callback` function to be specified that is invoked
+when the child process terminates.
+
+### Spawning `.bat` and `.cmd` files on Windows
+
+The importance of the distinction between [`child_process.exec()`][] and
+[`child_process.execFile()`][] can vary based on platform. On Unix-type operating
+systems (Unix, Linux, OSX) [`child_process.execFile()`][] can be more efficient
+because it does not spawn a shell. On Windows, however, `.bat` and `.cmd`
+files are not executable on their own without a terminal, and therefore cannot
+be launched using [`child_process.execFile()`][]. When running on Windows, `.bat`
+and `.cmd` files can be invoked using [`child_process.spawn()`][] with the `shell`
+option set, with [`child_process.exec()`][], or by spawning `cmd.exe` and passing
+the `.bat` or `.cmd` file as an argument (which is what the `shell` option and
+[`child_process.exec()`][] do).
+
+```js
+// On Windows Only ...
+const spawn = require('child_process').spawn;
+const bat = spawn('cmd.exe', ['/c', 'my.bat']);
+
+bat.stdout.on('data', (data) => {
+  console.log(data);
+});
+
+bat.stderr.on('data', (data) => {
+  console.log(data);
+});
+
+bat.on('exit', (code) => {
+  console.log(`Child exited with code ${code}`);
+});
+
+// OR...
+const exec = require('child_process').exec;
+exec('my.bat', (err, stdout, stderr) => {
+  if (err) {
+    console.error(err);
+    return;
+  }
+  console.log(stdout);
+});
+```
+
+### child_process.exec(command[, options][, callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+* `command` {String} The command to run, with space-separated arguments
+* `options` {Object}
+  * `cwd` {String} Current working directory of the child process
+  * `env` {Object} Environment key-value pairs
+  * `encoding` {String} (Default: `'utf8'`)
+  * `shell` {String} Shell to execute the command with
+    (Default: `'/bin/sh'` on UNIX, `'cmd.exe'` on Windows, The shell should
+     understand the `-c` switch on UNIX or `/s /c` on Windows. On Windows,
+     command line parsing should be compatible with `cmd.exe`.)
+  * `timeout` {Number} (Default: `0`)
+  * [`maxBuffer`][] {Number} largest amount of data (in bytes) allowed on
+    stdout or stderr - if exceeded child process is killed (Default: `200*1024`)
+  * `killSignal` {String} (Default: `'SIGTERM'`)
+  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
+  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
+* `callback` {Function} called with the output when process terminates
+  * `error` {Error}
+  * `stdout` {String|Buffer}
+  * `stderr` {String|Buffer}
+* Return: {ChildProcess}
+
+Spawns a shell then executes the `command` within that shell, buffering any
+generated output.
+
+```js
+const exec = require('child_process').exec;
+exec('cat *.js bad_file | wc -l', (error, stdout, stderr) => {
+  if (error) {
+    console.error(`exec error: ${error}`);
+    return;
+  }
+  console.log(`stdout: ${stdout}`);
+  console.log(`stderr: ${stderr}`);
+});
+```
+
+If a `callback` function is provided, it is called with the arguments
+`(error, stdout, stderr)`. On success, `error` will be `null`.  On error,
+`error` will be an instance of [`Error`][]. The `error.code` property will be
+the exit code of the child process while `error.signal` will be set to the
+signal that terminated the process. Any exit code other than `0` is considered
+to be an error.
+
+The `stdout` and `stderr` arguments passed to the callback will contain the
+stdout and stderr output of the child process. By default, Node.js will decode
+the output as UTF-8 and pass strings to the callback. The `encoding` option
+can be used to specify the character encoding used to decode the stdout and
+stderr output. If `encoding` is `'buffer'`, or an unrecognized character
+encoding, `Buffer` objects will be passed to the callback instead.
+
+The `options` argument may be passed as the second argument to customize how
+the process is spawned. The default options are:
+
+```js
+{
+  encoding: 'utf8',
+  timeout: 0,
+  maxBuffer: 200*1024,
+  killSignal: 'SIGTERM',
+  cwd: null,
+  env: null
+}
+```
+
+If `timeout` is greater than `0`, the parent will send the the signal
+identified by the `killSignal` property (the default is `'SIGTERM'`) if the
+child runs longer than `timeout` milliseconds.
+
+*Note: Unlike the exec(3) POSIX system call, `child_process.exec()` does not
+replace the existing process and uses a shell to execute the command.*
+
+### child_process.execFile(file[, args][, options][, callback])
+<!-- YAML
+added: v0.1.91
+-->
+
+* `file` {String} The name or path of the executable file to run
+* `args` {Array} List of string arguments
+* `options` {Object}
+  * `cwd` {String} Current working directory of the child process
+  * `env` {Object} Environment key-value pairs
+  * `encoding` {String} (Default: `'utf8'`)
+  * `timeout` {Number} (Default: `0`)
+  * [`maxBuffer`][] {Number} largest amount of data (in bytes) allowed on
+    stdout or stderr - if exceeded child process is killed (Default: `200*1024`)
+  * `killSignal` {String} (Default: `'SIGTERM'`)
+  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
+  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
+* `callback` {Function} called with the output when process terminates
+  * `error` {Error}
+  * `stdout` {String|Buffer}
+  * `stderr` {String|Buffer}
+* Return: {ChildProcess}
+
+The `child_process.execFile()` function is similar to [`child_process.exec()`][]
+except that it does not spawn a shell. Rather, the specified executable `file`
+is spawned directly as a new process making it slightly more efficient than
+[`child_process.exec()`][].
+
+The same options as [`child_process.exec()`][] are supported. Since a shell is not
+spawned, behaviors such as I/O redirection and file globbing are not supported.
+
+```js
+const execFile = require('child_process').execFile;
+const child = execFile('node', ['--version'], (error, stdout, stderr) => {
+  if (error) {
+    throw error;
+  }
+  console.log(stdout);
+});
+```
+
+The `stdout` and `stderr` arguments passed to the callback will contain the
+stdout and stderr output of the child process. By default, Node.js will decode
+the output as UTF-8 and pass strings to the callback. The `encoding` option
+can be used to specify the character encoding used to decode the stdout and
+stderr output. If `encoding` is `'buffer'`, or an unrecognized character
+encoding, `Buffer` objects will be passed to the callback instead.
+
+### child_process.fork(modulePath[, args][, options])
+<!-- YAML
+added: v0.5.0
+-->
+
+* `modulePath` {String} The module to run in the child
+* `args` {Array} List of string arguments
+* `options` {Object}
+  * `cwd` {String} Current working directory of the child process
+  * `env` {Object} Environment key-value pairs
+  * `execPath` {String} Executable used to create the child process
+  * `execArgv` {Array} List of string arguments passed to the executable
+    (Default: `process.execArgv`)
+  * `silent` {Boolean} If `true`, stdin, stdout, and stderr of the child will be
+    piped to the parent, otherwise they will be inherited from the parent, see
+    the `'pipe'` and `'inherit'` options for [`child_process.spawn()`][]'s
+    [`stdio`][] for more details (Default: `false`)
+  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
+  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
+* Return: {ChildProcess}
+
+The `child_process.fork()` method is a special case of
+[`child_process.spawn()`][] used specifically to spawn new Node.js processes.
+Like [`child_process.spawn()`][], a [`ChildProcess`][] object is returned. The returned
+[`ChildProcess`][] will have an additional communication channel built-in that
+allows messages to be passed back and forth between the parent and child. See
+[`child.send()`][] for details.
+
+It is important to keep in mind that spawned Node.js child processes are
+independent of the parent with exception of the IPC communication channel
+that is established between the two. Each process has it's own memory, with
+their own V8 instances. Because of the additional resource allocations
+required, spawning a large number of child Node.js processes is not
+recommended.
+
+By default, `child_process.fork()` will spawn new Node.js instances using the
+[`process.execPath`][] of the parent process. The `execPath` property in the
+`options` object allows for an alternative execution path to be used.
+
+Node.js processes launched with a custom `execPath` will communicate with the
+parent process using the file descriptor (fd) identified using the
+environment variable `NODE_CHANNEL_FD` on the child process. The input and
+output on this fd is expected to be line delimited JSON objects.
+
+*Note: Unlike the fork(2) POSIX system call, `child_process.fork()` does
+not clone the current process.*
+
+### child_process.spawn(command[, args][, options])
+<!-- YAML
+added: v0.1.90
+-->
+
+* `command` {String} The command to run
+* `args` {Array} List of string arguments
+* `options` {Object}
+  * `cwd` {String} Current working directory of the child process
+  * `env` {Object} Environment key-value pairs
+  * `stdio` {Array|String} Child's stdio configuration. (See
+    [`options.stdio`][`stdio`])
+  * `detached` {Boolean} Prepare child to run independently of its parent
+    process. Specific behavior depends on the platform, see
+    [`options.detached`][])
+  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
+  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
+  * `shell` {Boolean|String} If `true`, runs `command` inside of a shell. Uses
+    `'/bin/sh'` on UNIX, and `'cmd.exe'` on Windows. A different shell can be
+    specified as a string. The shell should understand the `-c` switch on UNIX,
+    or `/s /c` on Windows. Defaults to `false` (no shell).
+* return: {ChildProcess}
+
+The `child_process.spawn()` method spawns a new process using the given
+`command`, with command line arguments in `args`. If omitted, `args` defaults
+to an empty array.
+
+A third argument may be used to specify additional options, with these defaults:
+
+```js
+{
+  cwd: undefined,
+  env: process.env
+}
+```
+
+Use `cwd` to specify the working directory from which the process is spawned.
+If not given, the default is to inherit the current working directory.
+
+Use `env` to specify environment variables that will be visible to the new
+process, the default is [`process.env`][].
+
+Example of running `ls -lh /usr`, capturing `stdout`, `stderr`, and the
+exit code:
+
+```js
+const spawn = require('child_process').spawn;
+const ls = spawn('ls', ['-lh', '/usr']);
+
+ls.stdout.on('data', (data) => {
+  console.log(`stdout: ${data}`);
+});
+
+ls.stderr.on('data', (data) => {
+  console.log(`stderr: ${data}`);
+});
+
+ls.on('close', (code) => {
+  console.log(`child process exited with code ${code}`);
+});
+```
+
+
+Example: A very elaborate way to run `ps ax | grep ssh`
+
+```js
+const spawn = require('child_process').spawn;
+const ps = spawn('ps', ['ax']);
+const grep = spawn('grep', ['ssh']);
+
+ps.stdout.on('data', (data) => {
+  grep.stdin.write(data);
+});
+
+ps.stderr.on('data', (data) => {
+  console.log(`ps stderr: ${data}`);
+});
+
+ps.on('close', (code) => {
+  if (code !== 0) {
+    console.log(`ps process exited with code ${code}`);
+  }
+  grep.stdin.end();
+});
+
+grep.stdout.on('data', (data) => {
+  console.log(`${data}`);
+});
+
+grep.stderr.on('data', (data) => {
+  console.log(`grep stderr: ${data}`);
+});
+
+grep.on('close', (code) => {
+  if (code !== 0) {
+    console.log(`grep process exited with code ${code}`);
+  }
+});
+```
+
+
+Example of checking for failed exec:
+
+```js
+const spawn = require('child_process').spawn;
+const child = spawn('bad_command');
+
+child.on('error', (err) => {
+  console.log('Failed to start child process.');
+});
+```
+
+#### options.detached
+<!-- YAML
+added: v0.7.10
+-->
+
+On Windows, setting `options.detached` to `true` makes it possible for the
+child process to continue running after the parent exits. The child will have
+its own console window. *Once enabled for a child process, it cannot be
+disabled*.
+
+On non-Windows platforms, if `options.detached` is set to `true`, the child
+process will be made the leader of a new process group and session. Note that
+child processes may continue running after the parent exits regardless of
+whether they are detached or not.  See setsid(2) for more information.
+
+By default, the parent will wait for the detached child to exit. To prevent
+the parent from waiting for a given `child`, use the `child.unref()` method.
+Doing so will cause the parent's event loop to not include the child in its
+reference count, allowing the parent to exit independently of the child, unless
+there is an established IPC channel between the child and parent.
+
+When using the `detached` option to start a long-running process, the process
+will not stay running in the background after the parent exits unless it is
+provided with a `stdio` configuration that is not connected to the parent.
+If the parent's `stdio` is inherited, the child will remain attached to the
+controlling terminal.
+
+Example of a long-running process, by detaching and also ignoring its parent
+`stdio` file descriptors, in order to ignore the parent's termination:
+
+```js
+const spawn = require('child_process').spawn;
+
+const child = spawn(process.argv[0], ['child_program.js'], {
+  detached: true,
+  stdio: ['ignore']
+});
+
+child.unref();
+```
+
+Alternatively one can redirect the child process' output into files:
+
+```js
+const fs = require('fs');
+const spawn = require('child_process').spawn;
+const out = fs.openSync('./out.log', 'a');
+const err = fs.openSync('./out.log', 'a');
+
+const child = spawn('prg', [], {
+ detached: true,
+ stdio: [ 'ignore', out, err ]
+});
+
+child.unref();
+```
+
+#### options.stdio
+<!-- YAML
+added: v0.7.10
+-->
+
+The `options.stdio` option is used to configure the pipes that are established
+between the parent and child process. By default, the child's stdin, stdout,
+and stderr are redirected to corresponding [`child.stdin`][], [`child.stdout`][], and
+[`child.stderr`][] streams on the [`ChildProcess`][] object. This is equivalent to
+setting the `options.stdio` equal to `['pipe', 'pipe', 'pipe']`.
+
+For convenience, `options.stdio` may be one of the following strings:
+
+* `'pipe'` - equivalent to `['pipe', 'pipe', 'pipe']` (the default)
+* `'ignore'` - equivalent to `['ignore', 'ignore', 'ignore']`
+* `'inherit'` - equivalent to `[process.stdin, process.stdout, process.stderr]`
+   or `[0,1,2]`
+
+Otherwise, the value of `options.stdio` is an array where each index corresponds
+to an fd in the child. The fds 0, 1, and 2 correspond to stdin, stdout,
+and stderr, respectively. Additional fds can be specified to create additional
+pipes between the parent and child. The value is one of the following:
+
+1. `'pipe'` - Create a pipe between the child process and the parent process.
+   The parent end of the pipe is exposed to the parent as a property on the
+   `child_process` object as [`child.stdio[fd]`][`stdio`]. Pipes created for
+   fds 0 - 2 are also available as [`child.stdin`][], [`child.stdout`][]
+   and [`child.stderr`][], respectively.
+2. `'ipc'` - Create an IPC channel for passing messages/file descriptors
+   between parent and child. A [`ChildProcess`][] may have at most *one* IPC stdio
+   file descriptor. Setting this option enables the [`child.send()`][] method.
+   If the child writes JSON messages to this file descriptor, the
+   [`child.on('message')`][`'message'`] event handler will be triggered in the parent.
+   If the child is a Node.js process, the presence of an IPC channel will enable
+   [`process.send()`][], [`process.disconnect()`][], [`process.on('disconnect')`][], and
+   [`process.on('message')`] within the child.
+3. `'ignore'` - Instructs Node.js to ignore the fd in the child. While Node.js
+   will always open fds 0 - 2 for the processes it spawns, setting the fd to
+   `'ignore'` will cause Node.js to open `/dev/null` and attach it to the
+   child's fd.
+4. {Stream} object - Share a readable or writable stream that refers to a tty,
+   file, socket, or a pipe with the child process. The stream's underlying
+   file descriptor is duplicated in the child process to the fd that
+   corresponds to the index in the `stdio` array. Note that the stream must
+   have an underlying descriptor (file streams do not until the `'open'`
+   event has occurred).
+5. Positive integer - The integer value is interpreted as a file descriptor
+   that is is currently open in the parent process. It is shared with the child
+   process, similar to how {Stream} objects can be shared.
+6. `null`, `undefined` - Use default value. For stdio fds 0, 1 and 2 (in other
+   words, stdin, stdout, and stderr) a pipe is created. For fd 3 and up, the
+   default is `'ignore'`.
+
+Example:
+
+```js
+const spawn = require('child_process').spawn;
+
+// Child will use parent's stdios
+spawn('prg', [], { stdio: 'inherit' });
+
+// Spawn child sharing only stderr
+spawn('prg', [], { stdio: ['pipe', 'pipe', process.stderr] });
+
+// Open an extra fd=4, to interact with programs presenting a
+// startd-style interface.
+spawn('prg', [], { stdio: ['pipe', null, null, null, 'pipe'] });
+```
+
+*It is worth noting that when an IPC channel is established between the
+parent and child processes, and the child is a Node.js process, the child
+is launched with the IPC channel unreferenced (using `unref()`) until the
+child registers an event handler for the [`process.on('disconnect')`][] event.
+This allows the child to exit normally without the process being held open
+by the open IPC channel.*
+
+See also: [`child_process.exec()`][] and [`child_process.fork()`][]
+
+## Synchronous Process Creation
+
+The [`child_process.spawnSync()`][], [`child_process.execSync()`][], and
+[`child_process.execFileSync()`][] methods are **synchronous** and **WILL** block
+the Node.js event loop, pausing execution of any additional code until the
+spawned process exits.
+
+Blocking calls like these are mostly useful for simplifying general purpose
+scripting tasks and for simplifying the loading/processing of application
+configuration at startup.
+
+### child_process.execFileSync(file[, args][, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+* `file` {String} The name or path of the executable file to run
+* `args` {Array} List of string arguments
+* `options` {Object}
+  * `cwd` {String} Current working directory of the child process
+  * `input` {String|Buffer} The value which will be passed as stdin to the
+    spawned process
+    - supplying this value will override `stdio[0]`
+  * `stdio` {Array} Child's stdio configuration. (Default: `'pipe'`)
+    - `stderr` by default will be output to the parent process' stderr unless
+      `stdio` is specified
+  * `env` {Object} Environment key-value pairs
+  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
+  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
+  * `timeout` {Number} In milliseconds the maximum amount of time the process
+    is allowed to run. (Default: `undefined`)
+  * `killSignal` {String} The signal value to be used when the spawned process
+    will be killed. (Default: `'SIGTERM'`)
+  * [`maxBuffer`][] {Number} largest amount of data (in bytes) allowed on
+    stdout or stderr - if exceeded child process is killed
+  * `encoding` {String} The encoding used for all stdio inputs and outputs. (Default: `'buffer'`)
+* return: {Buffer|String} The stdout from the command
+
+The `child_process.execFileSync()` method is generally identical to
+[`child_process.execFile()`][] with the exception that the method will not return
+until the child process has fully closed. When a timeout has been encountered
+and `killSignal` is sent, the method won't return until the process has
+completely exited. *Note that if the child process intercepts and handles
+the `SIGTERM` signal and does not exit, the parent process will still wait
+until the child process has exited.*
+
+If the process times out, or has a non-zero exit code, this method ***will***
+throw.  The [`Error`][] object will contain the entire result from
+[`child_process.spawnSync()`][]
+
+### child_process.execSync(command[, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+* `command` {String} The command to run
+* `options` {Object}
+  * `cwd` {String} Current working directory of the child process
+  * `input` {String|Buffer} The value which will be passed as stdin to the
+    spawned process
+    - supplying this value will override `stdio[0]`
+  * `stdio` {Array} Child's stdio configuration. (Default: `'pipe'`)
+    - `stderr` by default will be output to the parent process' stderr unless
+      `stdio` is specified
+  * `env` {Object} Environment key-value pairs
+  * `shell` {String} Shell to execute the command with
+    (Default: `'/bin/sh'` on UNIX, `'cmd.exe'` on Windows, The shell should
+     understand the `-c` switch on UNIX or `/s /c` on Windows. On Windows,
+     command line parsing should be compatible with `cmd.exe`.)
+  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
+  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
+  * `timeout` {Number} In milliseconds the maximum amount of time the process
+    is allowed to run. (Default: `undefined`)
+  * `killSignal` {String} The signal value to be used when the spawned process
+    will be killed. (Default: `'SIGTERM'`)
+  * [`maxBuffer`][] {Number} largest amount of data (in bytes) allowed on
+    stdout or stderr - if exceeded child process is killed
+  * `encoding` {String} The encoding used for all stdio inputs and outputs.
+    (Default: `'buffer'`)
+* return: {Buffer|String} The stdout from the command
+
+The `child_process.execSync()` method is generally identical to
+[`child_process.exec()`][] with the exception that the method will not return until
+the child process has fully closed. When a timeout has been encountered and
+`killSignal` is sent, the method won't return until the process has completely
+exited. *Note that if  the child process intercepts and handles the `SIGTERM`
+signal and doesn't exit, the parent process will wait until the child
+process has exited.*
+
+If the process times out, or has a non-zero exit code, this method ***will***
+throw.  The [`Error`][] object will contain the entire result from
+[`child_process.spawnSync()`][]
+
+### child_process.spawnSync(command[, args][, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+* `command` {String} The command to run
+* `args` {Array} List of string arguments
+* `options` {Object}
+  * `cwd` {String} Current working directory of the child process
+  * `input` {String|Buffer} The value which will be passed as stdin to the
+    spawned process
+    - supplying this value will override `stdio[0]`
+  * `stdio` {Array} Child's stdio configuration.
+  * `env` {Object} Environment key-value pairs
+  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
+  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
+  * `timeout` {Number} In milliseconds the maximum amount of time the process
+    is allowed to run. (Default: `undefined`)
+  * `killSignal` {String} The signal value to be used when the spawned process
+    will be killed. (Default: `'SIGTERM'`)
+  * [`maxBuffer`][] {Number} largest amount of data (in bytes) allowed on
+    stdout or stderr - if exceeded child process is killed
+  * `encoding` {String} The encoding used for all stdio inputs and outputs.
+    (Default: `'buffer'`)
+  * `shell` {Boolean|String} If `true`, runs `command` inside of a shell. Uses
+    `'/bin/sh'` on UNIX, and `'cmd.exe'` on Windows. A different shell can be
+    specified as a string. The shell should understand the `-c` switch on UNIX,
+    or `/s /c` on Windows. Defaults to `false` (no shell).
+* return: {Object}
+  * `pid` {Number} Pid of the child process
+  * `output` {Array} Array of results from stdio output
+  * `stdout` {Buffer|String} The contents of `output[1]`
+  * `stderr` {Buffer|String} The contents of `output[2]`
+  * `status` {Number} The exit code of the child process
+  * `signal` {String} The signal used to kill the child process
+  * `error` {Error} The error object if the child process failed or timed out
+
+The `child_process.spawnSync()` method is generally identical to
+[`child_process.spawn()`][] with the exception that the function will not return
+until the child process has fully closed. When a timeout has been encountered
+and `killSignal` is sent, the method won't return until the process has
+completely exited. Note that if the process intercepts and handles the
+`SIGTERM` signal and doesn't exit, the parent process will wait until the child
+process has exited.
+
+## Class: ChildProcess
+<!-- YAML
+added: v2.2.0
+-->
+
+Instances of the `ChildProcess` class are [`EventEmitters`][`EventEmitter`] that represent
+spawned child processes.
+
+Instances of `ChildProcess` are not intended to be created directly. Rather,
+use the [`child_process.spawn()`][], [`child_process.exec()`][],
+[`child_process.execFile()`][], or [`child_process.fork()`][] methods to create
+instances of `ChildProcess`.
+
+### Event: 'close'
+<!-- YAML
+added: v0.7.7
+-->
+
+* `code` {Number} the exit code if the child exited on its own.
+* `signal` {String} the signal by which the child process was terminated.
+
+The `'close'` event is emitted when the stdio streams of a child process have
+been closed. This is distinct from the [`'exit'`][] event, since multiple
+processes might share the same stdio streams.
+
+### Event: 'disconnect'
+<!-- YAML
+added: v0.7.2
+-->
+
+The `'disconnect'` event is emitted after calling the
+[`child.disconnect()`][] method in parent process or [`process.disconnect()`][] in child process. After
+disconnecting it is no longer possible to send or receive messages, and the
+[`child.connected`][] property is `false`.
+
+### Event: 'error'
+
+* `err` {Error} the error.
+
+The `'error'` event is emitted whenever:
+
+1. The process could not be spawned, or
+2. The process could not be killed, or
+3. Sending a message to the child process failed.
+
+Note that the `'exit'` event may or may not fire after an error has occurred.
+If you are listening to both the `'exit'` and `'error'` events, it is important
+to guard against accidentally invoking handler functions multiple times.
+
+See also [`child.kill()`][] and [`child.send()`][].
+
+### Event: 'exit'
+<!-- YAML
+added: v0.1.90
+-->
+
+* `code` {Number} the exit code if the child exited on its own.
+* `signal` {String} the signal by which the child process was terminated.
+
+The `'exit'` event is emitted after the child process ends. If the process
+exited, `code` is the final exit code of the process, otherwise `null`. If the
+process terminated due to receipt of a signal, `signal` is the string name of
+the signal, otherwise `null`. One of the two will always be non-null.
+
+Note that when the `'exit'` event is triggered, child process stdio streams
+might still be open.
+
+Also, note that Node.js establishes signal handlers for `SIGINT` and
+`SIGTERM` and Node.js processes will not terminate immediately due to receipt
+of those signals. Rather, Node.js will perform a sequence of cleanup actions
+and then will re-raise the handled signal.
+
+See waitpid(2).
+
+### Event: 'message'
+<!-- YAML
+added: v0.5.9
+-->
+
+* `message` {Object} a parsed JSON object or primitive value.
+* `sendHandle` {Handle} a [`net.Socket`][] or [`net.Server`][] object, or
+  undefined.
+
+The `'message'` event is triggered when a child process uses [`process.send()`][]
+to send messages.
+
+### child.connected
+<!-- YAML
+added: v0.7.2
+-->
+
+* {Boolean} Set to `false` after `child.disconnect()` is called
+
+The `child.connected` property indicates whether it is still possible to send
+and receive messages from a child process. When `child.connected` is `false`, it
+is no longer possible to send or receive messages.
+
+### child.disconnect()
+<!-- YAML
+added: v0.7.2
+-->
+
+Closes the IPC channel between parent and child, allowing the child to exit
+gracefully once there are no other connections keeping it alive. After calling
+this method the `child.connected` and `process.connected` properties in both
+the parent and child (respectively) will be set to `false`, and it will be no
+longer possible to pass messages between the processes.
+
+The `'disconnect'` event will be emitted when there are no messages in the
+process of being received. This will most often be triggered immediately after
+calling `child.disconnect()`.
+
+Note that when the child process is a Node.js instance (e.g. spawned using
+[`child_process.fork()`]), the `process.disconnect()` method can be invoked
+within the child process to close the IPC channel as well.
+
+### child.kill([signal])
+<!-- YAML
+added: v0.1.90
+-->
+
+* `signal` {String}
+
+The `child.kill()` methods sends a signal to the child process. If no argument
+is given, the process will be sent the `'SIGTERM'` signal. See `signal(7)` for
+a list of available signals.
+
+```js
+const spawn = require('child_process').spawn;
+const grep = spawn('grep', ['ssh']);
+
+grep.on('close', (code, signal) => {
+  console.log(
+    `child process terminated due to receipt of signal ${signal}`);
+});
+
+// Send SIGHUP to process
+grep.kill('SIGHUP');
+```
+
+The [`ChildProcess`][] object may emit an [`'error'`][] event if the signal cannot be
+delivered. Sending a signal to a child process that has already exited is not
+an error but may have unforeseen consequences. Specifically, if the process
+identifier (PID) has been reassigned to another process, the signal will be
+delivered to that process instead which can have unexpected results.
+
+Note that while the function is called `kill`, the signal delivered to the
+child process may not actually terminate the process.
+
+See kill(2) for reference.
+
+Also note: on Linux, child processes of child processes will not be terminated
+when attempting to kill their parent. This is likely to happen when running a
+new process in a shell or with use of the `shell` option of `ChildProcess`, such
+as in this example:
+
+```js
+'use strict';
+const spawn = require('child_process').spawn;
+
+let child = spawn('sh', ['-c',
+  `node -e "setInterval(() => {
+      console.log(process.pid + 'is alive')
+    }, 500);"`
+  ], {
+    stdio: ['inherit', 'inherit', 'inherit']
+  });
+
+setTimeout(() => {
+  child.kill(); // does not terminate the node process in the shell
+}, 2000);
+```
+
+### child.pid
+<!-- YAML
+added: v0.1.90
+-->
+
+* {Number} Integer
+
+Returns the process identifier (PID) of the child process.
+
+Example:
+
+```js
+const spawn = require('child_process').spawn;
+const grep = spawn('grep', ['ssh']);
+
+console.log(`Spawned child pid: ${grep.pid}`);
+grep.stdin.end();
+```
+
+### child.send(message[, sendHandle[, options]][, callback])
+<!-- YAML
+added: v0.5.9
+-->
+
+* `message` {Object}
+* `sendHandle` {Handle}
+* `options` {Object}
+* `callback` {Function}
+* Return: {Boolean}
+
+When an IPC channel has been established between the parent and child (
+i.e. when using [`child_process.fork()`][]), the `child.send()` method can be
+used to send messages to the child process. When the child process is a Node.js
+instance, these messages can be received via the [`process.on('message')`][] event.
+
+For example, in the parent script:
+
+```js
+const cp = require('child_process');
+const n = cp.fork(`${__dirname}/sub.js`);
+
+n.on('message', (m) => {
+  console.log('PARENT got message:', m);
+});
+
+n.send({ hello: 'world' });
+```
+
+And then the child script, `'sub.js'` might look like this:
+
+```js
+process.on('message', (m) => {
+  console.log('CHILD got message:', m);
+});
+
+process.send({ foo: 'bar' });
+```
+
+Child Node.js processes will have a [`process.send()`][] method of their own that
+allows the child to send messages back to the parent.
+
+There is a special case when sending a `{cmd: 'NODE_foo'}` message. All messages
+containing a `NODE_` prefix in its `cmd` property are considered to be reserved
+for use within Node.js core and will not be emitted in the child's
+[`process.on('message')`][] event. Rather, such messages are emitted using the
+`process.on('internalMessage')` event and are consumed internally by Node.js.
+Applications should avoid using such messages or listening for
+`'internalMessage'` events as it is subject to change without notice.
+
+The optional `sendHandle` argument that may be passed to `child.send()` is for
+passing a TCP server or socket object to the child process. The child will
+receive the object as the second argument passed to the callback function
+registered on the [`process.on('message')`][] event. Any data that is received
+and buffered in the socket will not be sent to the child.
+
+The `options` argument, if present, is an object used to parameterize the
+sending of certain types of handles. `options` supports the following
+properties:
+
+  * `keepOpen` - A Boolean value that can be used when passing instances of
+    `net.Socket`. When `true`, the socket is kept open in the sending process.
+    Defaults to `false`.
+
+The optional `callback` is a function that is invoked after the message is
+sent but before the child may have received it.  The function is called with a
+single argument: `null` on success, or an [`Error`][] object on failure.
+
+If no `callback` function is provided and the message cannot be sent, an
+`'error'` event will be emitted by the [`ChildProcess`][] object. This can happen,
+for instance, when the child process has already exited.
+
+`child.send()` will return `false` if the channel has closed or when the
+backlog of unsent messages exceeds a threshold that makes it unwise to send
+more. Otherwise, the method returns `true`. The `callback` function can be
+used to implement flow control.
+
+#### Example: sending a server object
+
+The `sendHandle` argument can be used, for instance, to pass the handle of
+a TCP server object to the child process as illustrated in the example below:
+
+```js
+const child = require('child_process').fork('child.js');
+
+// Open up the server object and send the handle.
+const server = require('net').createServer();
+server.on('connection', (socket) => {
+  socket.end('handled by parent');
+});
+server.listen(1337, () => {
+  child.send('server', server);
+});
+```
+
+The child would then receive the server object as:
+
+```js
+process.on('message', (m, server) => {
+  if (m === 'server') {
+    server.on('connection', (socket) => {
+      socket.end('handled by child');
+    });
+  }
+});
+```
+
+Once the server is now shared between the parent and child, some connections
+can be handled by the parent and some by the child.
+
+While the example above uses a server created using the `net` module, `dgram`
+module servers use exactly the same workflow with the exceptions of listening on
+a `'message'` event instead of `'connection'` and using `server.bind()` instead of
+`server.listen()`. This is, however, currently only supported on UNIX platforms.
+
+#### Example: sending a socket object
+
+Similarly, the `sendHandler` argument can be used to pass the handle of a
+socket to the child process. The example below spawns two children that each
+handle connections with "normal" or "special" priority:
+
+```js
+const normal = require('child_process').fork('child.js', ['normal']);
+const special = require('child_process').fork('child.js', ['special']);
+
+// Open up the server and send sockets to child
+const server = require('net').createServer();
+server.on('connection', (socket) => {
+
+  // If this is special priority
+  if (socket.remoteAddress === '74.125.127.100') {
+    special.send('socket', socket);
+    return;
+  }
+  // This is normal priority
+  normal.send('socket', socket);
+});
+server.listen(1337);
+```
+
+The `child.js` would receive the socket handle as the second argument passed
+to the event callback function:
+
+```js
+process.on('message', (m, socket) => {
+  if (m === 'socket') {
+    socket.end(`Request handled with ${process.argv[2]} priority`);
+  }
+});
+```
+
+Once a socket has been passed to a child, the parent is no longer capable of
+tracking when the socket is destroyed. To indicate this, the `.connections`
+property becomes `null`. It is recommended not to use `.maxConnections` when
+this occurs.
+
+*Note: this function uses [`JSON.stringify()`][] internally to serialize the
+`message`.*
+
+### child.stderr
+<!-- YAML
+added: v0.1.90
+-->
+
+* {Stream}
+
+A `Readable Stream` that represents the child process's `stderr`.
+
+If the child was spawned with `stdio[2]` set to anything other than `'pipe'`,
+then this will be `undefined`.
+
+`child.stderr` is an alias for `child.stdio[2]`. Both properties will refer to
+the same value.
+
+### child.stdin
+<!-- YAML
+added: v0.1.90
+-->
+
+* {Stream}
+
+A `Writable Stream` that represents the child process's `stdin`.
+
+*Note that if a child process waits to read all of its input, the child will not
+continue until this stream has been closed via `end()`.*
+
+If the child was spawned with `stdio[0]` set to anything other than `'pipe'`,
+then this will be `undefined`.
+
+`child.stdin` is an alias for `child.stdio[0]`. Both properties will refer to
+the same value.
+
+### child.stdio
+<!-- YAML
+added: v0.7.10
+-->
+
+* {Array}
+
+A sparse array of pipes to the child process, corresponding with positions in
+the [`stdio`][] option passed to [`child_process.spawn()`][] that have been set
+to the value `'pipe'`. Note that `child.stdio[0]`, `child.stdio[1]`, and
+`child.stdio[2]` are also available as `child.stdin`, `child.stdout`, and
+`child.stderr`, respectively.
+
+In the following example, only the child's fd `1` (stdout) is configured as a
+pipe, so only the parent's `child.stdio[1]` is a stream, all other values in
+the array are `null`.
+
+```js
+const assert = require('assert');
+const fs = require('fs');
+const child_process = require('child_process');
+
+const child = child_process.spawn('ls', {
+    stdio: [
+      0, // Use parents stdin for child
+      'pipe', // Pipe child's stdout to parent
+      fs.openSync('err.out', 'w') // Direct child's stderr to a file
+    ]
+});
+
+assert.equal(child.stdio[0], null);
+assert.equal(child.stdio[0], child.stdin);
+
+assert(child.stdout);
+assert.equal(child.stdio[1], child.stdout);
+
+assert.equal(child.stdio[2], null);
+assert.equal(child.stdio[2], child.stderr);
+```
+
+### child.stdout
+<!-- YAML
+added: v0.1.90
+-->
+
+* {Stream}
+
+A `Readable Stream` that represents the child process's `stdout`.
+
+If the child was spawned with `stdio[1]` set to anything other than `'pipe'`,
+then this will be `undefined`.
+
+`child.stdout` is an alias for `child.stdio[1]`. Both properties will refer
+to the same value.
+
+## `maxBuffer` and Unicode
+
+It is important to keep in mind that the `maxBuffer` option specifies the
+largest number of *octets* allowed on `stdout` or `stderr`. If this value is
+exceeded, then the child process is terminated. This particularly impacts
+output that includes multibyte character encodings such as UTF-8 or UTF-16.
+For instance, the following will output 13 UTF-8 encoded octets to `stdout`
+although there are only 4 characters:
+
+```js
+console.log('中文测试');
+```
+
+[`'error'`]: #child_process_event_error
+[`'exit'`]: #child_process_event_exit
+[`'message'`]: #child_process_event_message
+[`child.connected`]: #child_process_child_connected
+[`child.disconnect()`]: #child_process_child_disconnect
+[`child.kill()`]: #child_process_child_kill_signal
+[`child.send()`]: #child_process_child_send_message_sendhandle_options_callback
+[`child.stderr`]: #child_process_child_stderr
+[`child.stdin`]: #child_process_child_stdin
+[`child.stdout`]: #child_process_child_stdout
+[`child_process.exec()`]: #child_process_child_process_exec_command_options_callback
+[`child_process.execFile()`]: #child_process_child_process_execfile_file_args_options_callback
+[`child_process.execFileSync()`]: #child_process_child_process_execfilesync_file_args_options
+[`child_process.execSync()`]: #child_process_child_process_execsync_command_options
+[`child_process.fork()`]: #child_process_child_process_fork_modulepath_args_options
+[`child_process.spawn()`]: #child_process_child_process_spawn_command_args_options
+[`child_process.spawnSync()`]: #child_process_child_process_spawnsync_command_args_options
+[`ChildProcess`]: #child_process_child_process
+[`Error`]: errors.html#errors_class_error
+[`EventEmitter`]: events.html#events_class_eventemitter
+[`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
+[`maxBuffer`]: #child_process_maxbuffer_and_unicode
+[`net.Server`]: net.html#net_class_net_server
+[`net.Socket`]: net.html#net_class_net_socket
+[`options.detached`]: #child_process_options_detached
+[`process.disconnect()`]: process.html#process_process_disconnect
+[`process.env`]: process.html#process_process_env
+[`process.execPath`]: process.html#process_process_execpath
+[`process.on('disconnect')`]: process.html#process_event_disconnect
+[`process.on('message')`]: process.html#process_event_message
+[`process.send()`]: process.html#process_process_send_message_sendhandle_options_callback
+[`stdio`]: #child_process_options_stdio
+[synchronous counterparts]: #child_process_synchronous_process_creation
diff --git a/doc/api/cli.markdown b/doc/api/cli.markdown
deleted file mode 100644
index 52e3f2709c3543..00000000000000
--- a/doc/api/cli.markdown
+++ /dev/null
@@ -1,172 +0,0 @@
-# Command Line Options
-
-<!--type=misc-->
-
-Node.js comes with a wide variety of CLI options. These options expose built-in
-debugging, multiple ways to execute scripts, and other helpful runtime options.
-
-To view this documentation as a manual page in your terminal, run `man node`.
-
-
-## Synopsis
-
-`node [options] [v8 options] [script.js | -e "script"] [arguments]`
-
-`node debug [script.js | -e "script" | <host>:<port>] …`
-
-`node --v8-options`
-
-Execute without arguments to start the [REPL][].
-
-_For more info about `node debug`, please see the [debugger][] documentation._
-
-
-## Options
-
-### `-v`, `--version`
-
-Print node's version.
-
-
-### `-h`, `--help`
-
-Print node command line options.
-The output of this option is less detailed than this document.
-
-
-### `-e`, `--eval "script"`
-
-Evaluate the following argument as JavaScript.
-
-
-### `-p`, `--print "script"`
-
-Identical to `-e` but prints the result.
-
-
-### `-c`, `--check`
-
-Syntax check the script without executing.
-
-
-### `-i`, `--interactive`
-
-Opens the REPL even if stdin does not appear to be a terminal.
-
-
-### `-r`, `--require module`
-
-Preload the specified module at startup.
-
-Follows `require()`'s module resolution
-rules. `module` may be either a path to a file, or a node module name.
-
-
-### `--no-deprecation`
-
-Silence deprecation warnings.
-
-
-### `--trace-deprecation`
-
-Print stack traces for deprecations.
-
-
-### `--throw-deprecation`
-
-Throw errors for deprecations.
-
-### `--no-warnings`
-
-Silence all process warnings (including deprecations).
-
-### `--trace-warnings`
-
-Print stack traces for process warnings (including deprecations).
-
-### `--trace-sync-io`
-
-Prints a stack trace whenever synchronous I/O is detected after the first turn
-of the event loop.
-
-
-### `--zero-fill-buffers`
-
-Automatically zero-fills all newly allocated [Buffer][] and [SlowBuffer][]
-instances.
-
-
-### `--track-heap-objects`
-
-Track heap object allocations for heap snapshots.
-
-
-### `--prof-process`
-
-Process v8 profiler output generated using the v8 option `--prof`.
-
-
-### `--v8-options`
-
-Print v8 command line options.
-
-
-### `--tls-cipher-list=list`
-
-Specify an alternative default TLS cipher list. (Requires Node.js to be built
-with crypto support. (Default))
-
-
-### `--enable-fips`
-
-Enable FIPS-compliant crypto at startup. (Requires Node.js to be built with
-`./configure --openssl-fips`)
-
-
-### `--force-fips`
-
-Force FIPS-compliant crypto on startup. (Cannot be disabled from script code.)
-(Same requirements as `--enable-fips`)
-
-
-### `--icu-data-dir=file`
-
-Specify ICU data load path. (overrides `NODE_ICU_DATA`)
-
-
-## Environment Variables
-
-### `NODE_DEBUG=module[,…]`
-
-`','`-separated list of core modules that should print debug information.
-
-
-### `NODE_PATH=path[:…]`
-
-`':'`-separated list of directories prefixed to the module search path.
-
-_Note: on Windows, this is a `';'`-separated list instead._
-
-
-### `NODE_DISABLE_COLORS=1`
-
-When set to `1` colors will not be used in the REPL.
-
-
-### `NODE_ICU_DATA=file`
-
-Data path for ICU (Intl object) data. Will extend linked-in data when compiled
-with small-icu support.
-
-
-### `NODE_REPL_HISTORY=file`
-
-Path to the file used to store the persistent REPL history. The default path is
-`~/.node_repl_history`, which is overridden by this variable. Setting the value
-to an empty string (`""` or `" "`) disables persistent REPL history.
-
-
-[Buffer]: buffer.html#buffer_buffer
-[debugger]: debugger.html
-[REPL]: repl.html
-[SlowBuffer]: buffer.html#buffer_class_slowbuffer
diff --git a/doc/api/cli.md b/doc/api/cli.md
new file mode 100644
index 00000000000000..e40ddada742bbe
--- /dev/null
+++ b/doc/api/cli.md
@@ -0,0 +1,294 @@
+# Command Line Options
+
+<!--type=misc-->
+
+Node.js comes with a variety of CLI options. These options expose built-in
+debugging, multiple ways to execute scripts, and other helpful runtime options.
+
+To view this documentation as a manual page in your terminal, run `man node`.
+
+
+## Synopsis
+
+`node [options] [v8 options] [script.js | -e "script"] [arguments]`
+
+`node debug [script.js | -e "script" | <host>:<port>] …`
+
+`node --v8-options`
+
+Execute without arguments to start the [REPL][].
+
+_For more info about `node debug`, please see the [debugger][] documentation._
+
+
+## Options
+
+### `-v`, `--version`
+<!-- YAML
+added: v0.1.3
+-->
+
+Print node's version.
+
+
+### `-h`, `--help`
+<!-- YAML
+added: v0.1.3
+-->
+
+Print node command line options.
+The output of this option is less detailed than this document.
+
+
+### `-e`, `--eval "script"`
+<!-- YAML
+added: v0.5.2
+-->
+
+Evaluate the following argument as JavaScript. The modules which are
+predefined in the REPL can also be used in `script`.
+
+
+### `-p`, `--print "script"`
+<!-- YAML
+added: v0.6.4
+-->
+
+Identical to `-e` but prints the result.
+
+
+### `-c`, `--check`
+<!-- YAML
+added: v5.0.0
+-->
+
+Syntax check the script without executing.
+
+
+### `-i`, `--interactive`
+<!-- YAML
+added: v0.7.7
+-->
+
+Opens the REPL even if stdin does not appear to be a terminal.
+
+
+### `-r`, `--require module`
+<!-- YAML
+added: v1.6.0
+-->
+
+Preload the specified module at startup.
+
+Follows `require()`'s module resolution
+rules. `module` may be either a path to a file, or a node module name.
+
+
+### `--no-deprecation`
+<!-- YAML
+added: v0.8.0
+-->
+
+Silence deprecation warnings.
+
+
+### `--trace-deprecation`
+<!-- YAML
+added: v0.8.0
+-->
+
+Print stack traces for deprecations.
+
+
+### `--throw-deprecation`
+<!-- YAML
+added: v0.11.14
+-->
+
+Throw errors for deprecations.
+
+### `--no-warnings`
+<!-- YAML
+added: v6.0.0
+-->
+
+Silence all process warnings (including deprecations).
+
+### `--trace-warnings`
+<!-- YAML
+added: v6.0.0
+-->
+
+Print stack traces for process warnings (including deprecations).
+
+### `--trace-sync-io`
+<!-- YAML
+added: v2.1.0
+-->
+
+Prints a stack trace whenever synchronous I/O is detected after the first turn
+of the event loop.
+
+
+### `--zero-fill-buffers`
+<!-- YAML
+added: v6.0.0
+-->
+
+Automatically zero-fills all newly allocated [Buffer][] and [SlowBuffer][]
+instances.
+
+
+### `--preserve-symlinks`
+<!-- YAML
+added: v6.3.0
+-->
+
+Instructs the module loader to preserve symbolic links when resolving and
+caching modules.
+
+By default, when Node.js loads a module from a path that is symbolically linked
+to a different on-disk location, Node.js will dereference the link and use the
+actual on-disk "real path" of the module as both an identifier and as a root
+path to locate other dependency modules. In most cases, this default behavior
+is acceptable. However, when using symbolically linked peer dependencies, as
+illustrated in the example below, the default behavior causes an exception to
+be thrown if `moduleA` attempts to require `moduleB` as a peer dependency:
+
+```text
+{appDir}
+ ├── app
+ │   ├── index.js
+ │   └── node_modules
+ │       ├── moduleA -> {appDir}/moduleA
+ │       └── moduleB
+ │           ├── index.js
+ │           └── package.json
+ └── moduleA
+     ├── index.js
+     └── package.json
+```
+
+The `--preserve-symlinks` command line flag instructs Node.js to use the
+symlink path for modules as opposed to the real path, allowing symbolically
+linked peer dependencies to be found.
+
+Note, however, that using `--preserve-symlinks` can have other side effects.
+Specifically, symbolically linked *native* modules can fail to load if those
+are linked from more than one location in the dependency tree (Node.js would
+see those as two separate modules and would attempt to load the module multiple
+times, causing an exception to be thrown).
+
+### `--track-heap-objects`
+<!-- YAML
+added: v2.4.0
+-->
+
+Track heap object allocations for heap snapshots.
+
+
+### `--prof-process`
+<!-- YAML
+added: v6.0.0
+-->
+
+Process v8 profiler output generated using the v8 option `--prof`.
+
+
+### `--v8-options`
+<!-- YAML
+added: v0.1.3
+-->
+
+Print v8 command line options.
+
+Note: v8 options allow words to be separated by both dashes (`-`) or underscores
+(`_`).
+
+For example, `--stack-trace-limit` is equivalent to `--stack_trace_limit`.
+
+### `--tls-cipher-list=list`
+<!-- YAML
+added: v4.0.0
+-->
+
+Specify an alternative default TLS cipher list. (Requires Node.js to be built
+with crypto support. (Default))
+
+
+### `--enable-fips`
+<!-- YAML
+added: v6.0.0
+-->
+
+Enable FIPS-compliant crypto at startup. (Requires Node.js to be built with
+`./configure --openssl-fips`)
+
+
+### `--force-fips`
+<!-- YAML
+added: v6.0.0
+-->
+
+Force FIPS-compliant crypto on startup. (Cannot be disabled from script code.)
+(Same requirements as `--enable-fips`)
+
+
+### `--icu-data-dir=file`
+<!-- YAML
+added: v0.11.15
+-->
+
+Specify ICU data load path. (overrides `NODE_ICU_DATA`)
+
+## Environment Variables
+
+### `NODE_DEBUG=module[,…]`
+<!-- YAML
+added: v0.1.32
+-->
+
+`','`-separated list of core modules that should print debug information.
+
+
+### `NODE_PATH=path[:…]`
+<!-- YAML
+added: v0.1.32
+-->
+
+`':'`-separated list of directories prefixed to the module search path.
+
+_Note: on Windows, this is a `';'`-separated list instead._
+
+
+### `NODE_DISABLE_COLORS=1`
+<!-- YAML
+added: v0.3.0
+-->
+
+When set to `1` colors will not be used in the REPL.
+
+
+### `NODE_ICU_DATA=file`
+<!-- YAML
+added: v0.11.15
+-->
+
+Data path for ICU (Intl object) data. Will extend linked-in data when compiled
+with small-icu support.
+
+
+### `NODE_REPL_HISTORY=file`
+<!-- YAML
+added: v5.0.0
+-->
+
+Path to the file used to store the persistent REPL history. The default path is
+`~/.node_repl_history`, which is overridden by this variable. Setting the value
+to an empty string (`""` or `" "`) disables persistent REPL history.
+
+
+[Buffer]: buffer.html#buffer_buffer
+[debugger]: debugger.html
+[REPL]: repl.html
+[SlowBuffer]: buffer.html#buffer_class_slowbuffer
diff --git a/doc/api/cluster.markdown b/doc/api/cluster.markdown
deleted file mode 100644
index f510468c898ec2..00000000000000
--- a/doc/api/cluster.markdown
+++ /dev/null
@@ -1,712 +0,0 @@
-# Cluster
-
-    Stability: 2 - Stable
-
-A single instance of Node.js runs in a single thread. To take advantage of
-multi-core systems the user will sometimes want to launch a cluster of Node.js
-processes to handle the load.
-
-The cluster module allows you to easily create child processes that
-all share server ports.
-
-```js
-const cluster = require('cluster');
-const http = require('http');
-const numCPUs = require('os').cpus().length;
-
-if (cluster.isMaster) {
-  // Fork workers.
-  for (var i = 0; i < numCPUs; i++) {
-    cluster.fork();
-  }
-
-  cluster.on('exit', (worker, code, signal) => {
-    console.log(`worker ${worker.process.pid} died`);
-  });
-} else {
-  // Workers can share any TCP connection
-  // In this case it is an HTTP server
-  http.createServer((req, res) => {
-    res.writeHead(200);
-    res.end('hello world\n');
-  }).listen(8000);
-}
-```
-
-Running Node.js will now share port 8000 between the workers:
-
-```
-$ NODE_DEBUG=cluster node server.js
-23521,Master Worker 23524 online
-23521,Master Worker 23526 online
-23521,Master Worker 23523 online
-23521,Master Worker 23528 online
-```
-
-Please note that, on Windows, it is not yet possible to set up a named pipe
-server in a worker.
-
-## How It Works
-
-<!--type=misc-->
-
-The worker processes are spawned using the [`child_process.fork()`][] method,
-so that they can communicate with the parent via IPC and pass server
-handles back and forth.
-
-The cluster module supports two methods of distributing incoming
-connections.
-
-The first one (and the default one on all platforms except Windows),
-is the round-robin approach, where the master process listens on a
-port, accepts new connections and distributes them across the workers
-in a round-robin fashion, with some built-in smarts to avoid
-overloading a worker process.
-
-The second approach is where the master process creates the listen
-socket and sends it to interested workers. The workers then accept
-incoming connections directly.
-
-The second approach should, in theory, give the best performance.
-In practice however, distribution tends to be very unbalanced due
-to operating system scheduler vagaries. Loads have been observed
-where over 70% of all connections ended up in just two processes,
-out of a total of eight.
-
-Because `server.listen()` hands off most of the work to the master
-process, there are three cases where the behavior between a normal
-Node.js process and a cluster worker differs:
-
-1. `server.listen({fd: 7})` Because the message is passed to the master,
-   file descriptor 7 **in the parent** will be listened on, and the
-   handle passed to the worker, rather than listening to the worker's
-   idea of what the number 7 file descriptor references.
-2. `server.listen(handle)` Listening on handles explicitly will cause
-   the worker to use the supplied handle, rather than talk to the master
-   process.  If the worker already has the handle, then it's presumed
-   that you know what you are doing.
-3. `server.listen(0)` Normally, this will cause servers to listen on a
-   random port.  However, in a cluster, each worker will receive the
-   same "random" port each time they do `listen(0)`.  In essence, the
-   port is random the first time, but predictable thereafter.  If you
-   want to listen on a unique port, generate a port number based on the
-   cluster worker ID.
-
-There is no routing logic in Node.js, or in your program, and no shared
-state between the workers.  Therefore, it is important to design your
-program such that it does not rely too heavily on in-memory data objects
-for things like sessions and login.
-
-Because workers are all separate processes, they can be killed or
-re-spawned depending on your program's needs, without affecting other
-workers.  As long as there are some workers still alive, the server will
-continue to accept connections.  If no workers are alive, existing connections
-will be dropped and new connections will be refused.  Node.js does not
-automatically manage the number of workers for you, however.  It is your
-responsibility to manage the worker pool for your application's needs.
-
-
-
-## Class: Worker
-
-A Worker object contains all public information and method about a worker.
-In the master it can be obtained using `cluster.workers`. In a worker
-it can be obtained using `cluster.worker`.
-
-### Event: 'disconnect'
-
-Similar to the `cluster.on('disconnect')` event, but specific to this worker.
-
-```js
-cluster.fork().on('disconnect', () => {
-  // Worker has disconnected
-});
-```
-
-### Event: 'error'
-
-This event is the same as the one provided by [`child_process.fork()`][].
-
-In a worker you can also use `process.on('error')`.
-
-### Event: 'exit'
-
-* `code` {Number} the exit code, if it exited normally.
-* `signal` {String} the name of the signal (eg. `'SIGHUP'`) that caused
-  the process to be killed.
-
-Similar to the `cluster.on('exit')` event, but specific to this worker.
-
-```js
-const worker = cluster.fork();
-worker.on('exit', (code, signal) => {
-  if( signal ) {
-    console.log(`worker was killed by signal: ${signal}`);
-  } else if( code !== 0 ) {
-    console.log(`worker exited with error code: ${code}`);
-  } else {
-    console.log('worker success!');
-  }
-});
-```
-
-### Event: 'listening'
-
-* `address` {Object}
-
-Similar to the `cluster.on('listening')` event, but specific to this worker.
-
-```js
-cluster.fork().on('listening', (address) => {
-  // Worker is listening
-});
-```
-
-It is not emitted in the worker.
-
-### Event: 'message'
-
-* `message` {Object}
-
-Similar to the `cluster.on('message')` event, but specific to this worker.
-
-This event is the same as the one provided by [`child_process.fork()`][].
-
-In a worker you can also use `process.on('message')`.
-
-As an example, here is a cluster that keeps count of the number of requests
-in the master process using the message system:
-
-```js
-const cluster = require('cluster');
-const http = require('http');
-
-if (cluster.isMaster) {
-
-  // Keep track of http requests
-  var numReqs = 0;
-  setInterval(() => {
-    console.log('numReqs =', numReqs);
-  }, 1000);
-
-  // Count requests
-  function messageHandler(msg) {
-    if (msg.cmd && msg.cmd == 'notifyRequest') {
-      numReqs += 1;
-    }
-  }
-
-  // Start workers and listen for messages containing notifyRequest
-  const numCPUs = require('os').cpus().length;
-  for (var i = 0; i < numCPUs; i++) {
-    cluster.fork();
-  }
-
-  Object.keys(cluster.workers).forEach((id) => {
-    cluster.workers[id].on('message', messageHandler);
-  });
-
-} else {
-
-  // Worker processes have a http server.
-  http.Server((req, res) => {
-    res.writeHead(200);
-    res.end('hello world\n');
-
-    // notify master about the request
-    process.send({ cmd: 'notifyRequest' });
-  }).listen(8000);
-}
-```
-
-### Event: 'online'
-
-Similar to the `cluster.on('online')` event, but specific to this worker.
-
-```js
-cluster.fork().on('online', () => {
-  // Worker is online
-});
-```
-
-It is not emitted in the worker.
-
-### worker.disconnect()
-
-In a worker, this function will close all servers, wait for the `'close'` event on
-those servers, and then disconnect the IPC channel.
-
-In the master, an internal message is sent to the worker causing it to call
-`.disconnect()` on itself.
-
-Causes `.suicide` to be set.
-
-Note that after a server is closed, it will no longer accept new connections,
-but connections may be accepted by any other listening worker. Existing
-connections will be allowed to close as usual. When no more connections exist,
-see [`server.close()`][], the IPC channel to the worker will close allowing it to
-die gracefully.
-
-The above applies *only* to server connections, client connections are not
-automatically closed by workers, and disconnect does not wait for them to close
-before exiting.
-
-Note that in a worker, `process.disconnect` exists, but it is not this function,
-it is [`disconnect`][].
-
-Because long living server connections may block workers from disconnecting, it
-may be useful to send a message, so application specific actions may be taken to
-close them. It also may be useful to implement a timeout, killing a worker if
-the `'disconnect'` event has not been emitted after some time.
-
-```js
-if (cluster.isMaster) {
-  var worker = cluster.fork();
-  var timeout;
-
-  worker.on('listening', (address) => {
-    worker.send('shutdown');
-    worker.disconnect();
-    timeout = setTimeout(() => {
-      worker.kill();
-    }, 2000);
-  });
-
-  worker.on('disconnect', () => {
-    clearTimeout(timeout);
-  });
-
-} else if (cluster.isWorker) {
-  const net = require('net');
-  var server = net.createServer((socket) => {
-    // connections never end
-  });
-
-  server.listen(8000);
-
-  process.on('message', (msg) => {
-    if(msg === 'shutdown') {
-      // initiate graceful close of any connections to server
-    }
-  });
-}
-```
-
-### worker.id
-
-* {Number}
-
-Each new worker is given its own unique id, this id is stored in the
-`id`.
-
-While a worker is alive, this is the key that indexes it in
-cluster.workers
-
-### worker.isConnected()
-
-This function returns `true` if the worker is connected to its master via its IPC
-channel, `false` otherwise. A worker is connected to its master after it's been
-created. It is disconnected after the `'disconnect'` event is emitted.
-
-### worker.isDead()
-
-This function returns `true` if the worker's process has terminated (either
-because of exiting or being signaled). Otherwise, it returns `false`.
-
-### worker.kill([signal='SIGTERM'])
-
-* `signal` {String} Name of the kill signal to send to the worker
-  process.
-
-This function will kill the worker. In the master, it does this by disconnecting
-the `worker.process`, and once disconnected, killing with `signal`. In the
-worker, it does it by disconnecting the channel, and then exiting with code `0`.
-
-Causes `.suicide` to be set.
-
-This method is aliased as `worker.destroy()` for backwards compatibility.
-
-Note that in a worker, `process.kill()` exists, but it is not this function,
-it is [`kill`][].
-
-### worker.process
-
-* {ChildProcess}
-
-All workers are created using [`child_process.fork()`][], the returned object
-from this function is stored as `.process`. In a worker, the global `process`
-is stored.
-
-See: [Child Process module][]
-
-Note that workers will call `process.exit(0)` if the `'disconnect'` event occurs
-on `process` and `.suicide` is not `true`. This protects against accidental
-disconnection.
-
-### worker.send(message[, sendHandle][, callback])
-
-* `message` {Object}
-* `sendHandle` {Handle}
-* `callback` {Function}
-* Return: Boolean
-
-Send a message to a worker or master, optionally with a handle.
-
-In the master this sends a message to a specific worker. It is identical to
-[`ChildProcess.send()`][].
-
-In a worker this sends a message to the master. It is identical to
-`process.send()`.
-
-This example will echo back all messages from the master:
-
-```js
-if (cluster.isMaster) {
-  var worker = cluster.fork();
-  worker.send('hi there');
-
-} else if (cluster.isWorker) {
-  process.on('message', (msg) => {
-    process.send(msg);
-  });
-}
-```
-
-### worker.suicide
-
-* {Boolean}
-
-Set by calling `.kill()` or `.disconnect()`, until then it is `undefined`.
-
-The boolean `worker.suicide` lets you distinguish between voluntary and accidental
-exit, the master may choose not to respawn a worker based on this value.
-
-```js
-cluster.on('exit', (worker, code, signal) => {
-  if (worker.suicide === true) {
-    console.log('Oh, it was just suicide\' – no need to worry').
-  }
-});
-
-// kill worker
-worker.kill();
-```
-
-## Event: 'disconnect'
-
-* `worker` {cluster.Worker}
-
-Emitted after the worker IPC channel has disconnected. This can occur when a
-worker exits gracefully, is killed, or is disconnected manually (such as with
-worker.disconnect()).
-
-There may be a delay between the `'disconnect'` and `'exit'` events.  These events
-can be used to detect if the process is stuck in a cleanup or if there are
-long-living connections.
-
-```js
-cluster.on('disconnect', (worker) => {
-  console.log(`The worker #${worker.id} has disconnected`);
-});
-```
-
-## Event: 'exit'
-
-* `worker` {cluster.Worker}
-* `code` {Number} the exit code, if it exited normally.
-* `signal` {String} the name of the signal (eg. `'SIGHUP'`) that caused
-  the process to be killed.
-
-When any of the workers die the cluster module will emit the `'exit'` event.
-
-This can be used to restart the worker by calling `.fork()` again.
-
-```js
-cluster.on('exit', (worker, code, signal) => {
-  console.log('worker %d died (%s). restarting...',
-    worker.process.pid, signal || code);
-  cluster.fork();
-});
-```
-
-See [child_process event: 'exit'][].
-
-## Event: 'fork'
-
-* `worker` {cluster.Worker}
-
-When a new worker is forked the cluster module will emit a `'fork'` event.
-This can be used to log worker activity, and create your own timeout.
-
-```js
-var timeouts = [];
-function errorMsg() {
-  console.error('Something must be wrong with the connection ...');
-}
-
-cluster.on('fork', (worker) => {
-  timeouts[worker.id] = setTimeout(errorMsg, 2000);
-});
-cluster.on('listening', (worker, address) => {
-  clearTimeout(timeouts[worker.id]);
-});
-cluster.on('exit', (worker, code, signal) => {
-  clearTimeout(timeouts[worker.id]);
-  errorMsg();
-});
-```
-
-## Event: 'listening'
-
-* `worker` {cluster.Worker}
-* `address` {Object}
-
-After calling `listen()` from a worker, when the `'listening'` event is emitted on
-the server, a `'listening'` event will also be emitted on `cluster` in the master.
-
-The event handler is executed with two arguments, the `worker` contains the worker
-object and the `address` object contains the following connection properties:
-`address`, `port` and `addressType`. This is very useful if the worker is listening
-on more than one address.
-
-```js
-cluster.on('listening', (worker, address) => {
-  console.log(
-    `A worker is now connected to ${address.address}:${address.port}`);
-});
-```
-
-The `addressType` is one of:
-
-* `4` (TCPv4)
-* `6` (TCPv6)
-* `-1` (unix domain socket)
-* `"udp4"` or `"udp6"` (UDP v4 or v6)
-
-## Event: 'message'
-
-* `worker` {cluster.Worker}
-* `message` {Object}
-* `handle` {undefined|Object}
-
-Emitted when any worker receives a message.
-
-See [child_process event: 'message'][].
-
-Before Node.js v6.0, this event emitted only the message and the handle,
-but not the worker object, contrary to what the documentation stated.
-
-If you need to support older versions and don't need the worker object,
-you can work around the discrepancy by checking the number of arguments:
-
-```js
-cluster.on('message', function(worker, message, handle) {
-  if (arguments.length === 2) {
-    handle = message;
-    message = worker;
-    worker = undefined;
-  }
-  // ...
-});
-```
-
-## Event: 'online'
-
-* `worker` {cluster.Worker}
-
-After forking a new worker, the worker should respond with an online message.
-When the master receives an online message it will emit this event.
-The difference between `'fork'` and `'online'` is that fork is emitted when the
-master forks a worker, and 'online' is emitted when the worker is running.
-
-```js
-cluster.on('online', (worker) => {
-  console.log('Yay, the worker responded after it was forked');
-});
-```
-
-## Event: 'setup'
-
-* `settings` {Object}
-
-Emitted every time `.setupMaster()` is called.
-
-The `settings` object is the `cluster.settings` object at the time
-`.setupMaster()` was called and is advisory only, since multiple calls to
-`.setupMaster()` can be made in a single tick.
-
-If accuracy is important, use `cluster.settings`.
-
-## cluster.disconnect([callback])
-
-* `callback` {Function} called when all workers are disconnected and handles are
-  closed
-
-Calls `.disconnect()` on each worker in `cluster.workers`.
-
-When they are disconnected all internal handles will be closed, allowing the
-master process to die gracefully if no other event is waiting.
-
-The method takes an optional callback argument which will be called when finished.
-
-This can only be called from the master process.
-
-## cluster.fork([env])
-
-* `env` {Object} Key/value pairs to add to worker process environment.
-* return {cluster.Worker}
-
-Spawn a new worker process.
-
-This can only be called from the master process.
-
-## cluster.isMaster
-
-* {Boolean}
-
-True if the process is a master. This is determined
-by the `process.env.NODE_UNIQUE_ID`. If `process.env.NODE_UNIQUE_ID` is
-undefined, then `isMaster` is `true`.
-
-## cluster.isWorker
-
-* {Boolean}
-
-True if the process is not a master (it is the negation of `cluster.isMaster`).
-
-## cluster.schedulingPolicy
-
-The scheduling policy, either `cluster.SCHED_RR` for round-robin or
-`cluster.SCHED_NONE` to leave it to the operating system. This is a
-global setting and effectively frozen once you spawn the first worker
-or call `cluster.setupMaster()`, whatever comes first.
-
-`SCHED_RR` is the default on all operating systems except Windows.
-Windows will change to `SCHED_RR` once libuv is able to effectively
-distribute IOCP handles without incurring a large performance hit.
-
-`cluster.schedulingPolicy` can also be set through the
-`NODE_CLUSTER_SCHED_POLICY` environment variable. Valid
-values are `"rr"` and `"none"`.
-
-## cluster.settings
-
-* {Object}
-  * `execArgv` {Array} list of string arguments passed to the Node.js
-    executable. (Default=`process.execArgv`)
-  * `exec` {String} file path to worker file.  (Default=`process.argv[1]`)
-  * `args` {Array} string arguments passed to worker.
-    (Default=`process.argv.slice(2)`)
-  * `silent` {Boolean} whether or not to send output to parent's stdio.
-    (Default=`false`)
-  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
-  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
-
-After calling `.setupMaster()` (or `.fork()`) this settings object will contain
-the settings, including the default values.
-
-It is effectively frozen after being set, because `.setupMaster()` can
-only be called once.
-
-This object is not supposed to be changed or set manually, by you.
-
-## cluster.setupMaster([settings])
-
-* `settings` {Object}
-  * `exec` {String} file path to worker file.  (Default=`process.argv[1]`)
-  * `args` {Array} string arguments passed to worker.
-    (Default=`process.argv.slice(2)`)
-  * `silent` {Boolean} whether or not to send output to parent's stdio.
-    (Default=`false`)
-
-`setupMaster` is used to change the default 'fork' behavior. Once called,
-the settings will be present in `cluster.settings`.
-
-Note that:
-
-* any settings changes only affect future calls to `.fork()` and have no
-  effect on workers that are already running
-* The *only* attribute of a worker that cannot be set via `.setupMaster()` is
-  the `env` passed to `.fork()`
-* the defaults above apply to the first call only, the defaults for later
-  calls is the current value at the time of `cluster.setupMaster()` is called
-
-Example:
-
-```js
-const cluster = require('cluster');
-cluster.setupMaster({
-  exec: 'worker.js',
-  args: ['--use', 'https'],
-  silent: true
-});
-cluster.fork(); // https worker
-cluster.setupMaster({
-  exec: 'worker.js',
-  args: ['--use', 'http']
-});
-cluster.fork(); // http worker
-```
-
-This can only be called from the master process.
-
-## cluster.worker
-
-* {Object}
-
-A reference to the current worker object. Not available in the master process.
-
-```js
-const cluster = require('cluster');
-
-if (cluster.isMaster) {
-  console.log('I am master');
-  cluster.fork();
-  cluster.fork();
-} else if (cluster.isWorker) {
-  console.log(`I am worker #${cluster.worker.id}`);
-}
-```
-
-## cluster.workers
-
-* {Object}
-
-A hash that stores the active worker objects, keyed by `id` field. Makes it
-easy to loop through all the workers. It is only available in the master
-process.
-
-A worker is removed from cluster.workers after the worker has disconnected _and_
-exited. The order between these two events cannot be determined in advance.
-However, it is guaranteed that the removal from the cluster.workers list happens
-before last `'disconnect'` or `'exit'` event is emitted.
-
-```js
-// Go through all workers
-function eachWorker(callback) {
-  for (var id in cluster.workers) {
-    callback(cluster.workers[id]);
-  }
-}
-eachWorker((worker) => {
-  worker.send('big announcement to all workers');
-});
-```
-
-Should you wish to reference a worker over a communication channel, using
-the worker's unique id is the easiest way to find the worker.
-
-```js
-socket.on('data', (id) => {
-  var worker = cluster.workers[id];
-});
-```
-
-[`child_process.fork()`]: child_process.html#child_process_child_process_fork_modulepath_args_options
-[`ChildProcess.send()`]: child_process.html#child_process_child_send_message_sendhandle_callback
-[`disconnect`]: child_process.html#child_process_child_disconnect
-[`kill`]: process.html#process_process_kill_pid_signal
-[`server.close()`]: net.html#net_event_close
-[Child Process module]: child_process.html#child_process_child_process_fork_modulepath_args_options
-[child_process event: 'exit']: child_process.html#child_process_event_exit
-[child_process event: 'message']: child_process.html#child_process_event_message
diff --git a/doc/api/cluster.md b/doc/api/cluster.md
new file mode 100644
index 00000000000000..1c769567c45144
--- /dev/null
+++ b/doc/api/cluster.md
@@ -0,0 +1,738 @@
+# Cluster
+
+    Stability: 2 - Stable
+
+A single instance of Node.js runs in a single thread. To take advantage of
+multi-core systems the user will sometimes want to launch a cluster of Node.js
+processes to handle the load.
+
+The cluster module allows you to easily create child processes that
+all share server ports.
+
+```js
+const cluster = require('cluster');
+const http = require('http');
+const numCPUs = require('os').cpus().length;
+
+if (cluster.isMaster) {
+  // Fork workers.
+  for (var i = 0; i < numCPUs; i++) {
+    cluster.fork();
+  }
+
+  cluster.on('exit', (worker, code, signal) => {
+    console.log(`worker ${worker.process.pid} died`);
+  });
+} else {
+  // Workers can share any TCP connection
+  // In this case it is an HTTP server
+  http.createServer((req, res) => {
+    res.writeHead(200);
+    res.end('hello world\n');
+  }).listen(8000);
+}
+```
+
+Running Node.js will now share port 8000 between the workers:
+
+```
+$ NODE_DEBUG=cluster node server.js
+23521,Master Worker 23524 online
+23521,Master Worker 23526 online
+23521,Master Worker 23523 online
+23521,Master Worker 23528 online
+```
+
+Please note that, on Windows, it is not yet possible to set up a named pipe
+server in a worker.
+
+## How It Works
+
+<!--type=misc-->
+
+The worker processes are spawned using the [`child_process.fork()`][] method,
+so that they can communicate with the parent via IPC and pass server
+handles back and forth.
+
+The cluster module supports two methods of distributing incoming
+connections.
+
+The first one (and the default one on all platforms except Windows),
+is the round-robin approach, where the master process listens on a
+port, accepts new connections and distributes them across the workers
+in a round-robin fashion, with some built-in smarts to avoid
+overloading a worker process.
+
+The second approach is where the master process creates the listen
+socket and sends it to interested workers. The workers then accept
+incoming connections directly.
+
+The second approach should, in theory, give the best performance.
+In practice however, distribution tends to be very unbalanced due
+to operating system scheduler vagaries. Loads have been observed
+where over 70% of all connections ended up in just two processes,
+out of a total of eight.
+
+Because `server.listen()` hands off most of the work to the master
+process, there are three cases where the behavior between a normal
+Node.js process and a cluster worker differs:
+
+1. `server.listen({fd: 7})` Because the message is passed to the master,
+   file descriptor 7 **in the parent** will be listened on, and the
+   handle passed to the worker, rather than listening to the worker's
+   idea of what the number 7 file descriptor references.
+2. `server.listen(handle)` Listening on handles explicitly will cause
+   the worker to use the supplied handle, rather than talk to the master
+   process.  If the worker already has the handle, then it's presumed
+   that you know what you are doing.
+3. `server.listen(0)` Normally, this will cause servers to listen on a
+   random port.  However, in a cluster, each worker will receive the
+   same "random" port each time they do `listen(0)`.  In essence, the
+   port is random the first time, but predictable thereafter.  If you
+   want to listen on a unique port, generate a port number based on the
+   cluster worker ID.
+
+There is no routing logic in Node.js, or in your program, and no shared
+state between the workers.  Therefore, it is important to design your
+program such that it does not rely too heavily on in-memory data objects
+for things like sessions and login.
+
+Because workers are all separate processes, they can be killed or
+re-spawned depending on your program's needs, without affecting other
+workers.  As long as there are some workers still alive, the server will
+continue to accept connections.  If no workers are alive, existing connections
+will be dropped and new connections will be refused.  Node.js does not
+automatically manage the number of workers for you, however.  It is your
+responsibility to manage the worker pool for your application's needs.
+
+
+
+## Class: Worker
+
+A Worker object contains all public information and method about a worker.
+In the master it can be obtained using `cluster.workers`. In a worker
+it can be obtained using `cluster.worker`.
+
+### Event: 'disconnect'
+
+Similar to the `cluster.on('disconnect')` event, but specific to this worker.
+
+```js
+cluster.fork().on('disconnect', () => {
+  // Worker has disconnected
+});
+```
+
+### Event: 'error'
+
+This event is the same as the one provided by [`child_process.fork()`][].
+
+In a worker you can also use `process.on('error')`.
+
+### Event: 'exit'
+
+* `code` {Number} the exit code, if it exited normally.
+* `signal` {String} the name of the signal (eg. `'SIGHUP'`) that caused
+  the process to be killed.
+
+Similar to the `cluster.on('exit')` event, but specific to this worker.
+
+```js
+const worker = cluster.fork();
+worker.on('exit', (code, signal) => {
+  if (signal) {
+    console.log(`worker was killed by signal: ${signal}`);
+  } else if (code !== 0) {
+    console.log(`worker exited with error code: ${code}`);
+  } else {
+    console.log('worker success!');
+  }
+});
+```
+
+### Event: 'listening'
+
+* `address` {Object}
+
+Similar to the `cluster.on('listening')` event, but specific to this worker.
+
+```js
+cluster.fork().on('listening', (address) => {
+  // Worker is listening
+});
+```
+
+It is not emitted in the worker.
+
+### Event: 'message'
+
+* `message` {Object}
+* `handle` {undefined|Object}
+
+Similar to the `cluster.on('message')` event, but specific to this worker. In a
+worker you can also use `process.on('message')`.
+
+See [`process` event: `'message'`][].
+
+As an example, here is a cluster that keeps count of the number of requests
+in the master process using the message system:
+
+```js
+const cluster = require('cluster');
+const http = require('http');
+
+if (cluster.isMaster) {
+
+  // Keep track of http requests
+  var numReqs = 0;
+  setInterval(() => {
+    console.log('numReqs =', numReqs);
+  }, 1000);
+
+  // Count requests
+  function messageHandler(msg) {
+    if (msg.cmd && msg.cmd == 'notifyRequest') {
+      numReqs += 1;
+    }
+  }
+
+  // Start workers and listen for messages containing notifyRequest
+  const numCPUs = require('os').cpus().length;
+  for (var i = 0; i < numCPUs; i++) {
+    cluster.fork();
+  }
+
+  Object.keys(cluster.workers).forEach((id) => {
+    cluster.workers[id].on('message', messageHandler);
+  });
+
+} else {
+
+  // Worker processes have a http server.
+  http.Server((req, res) => {
+    res.writeHead(200);
+    res.end('hello world\n');
+
+    // notify master about the request
+    process.send({ cmd: 'notifyRequest' });
+  }).listen(8000);
+}
+```
+
+### Event: 'online'
+
+Similar to the `cluster.on('online')` event, but specific to this worker.
+
+```js
+cluster.fork().on('online', () => {
+  // Worker is online
+});
+```
+
+It is not emitted in the worker.
+
+### worker.disconnect()
+
+In a worker, this function will close all servers, wait for the `'close'` event on
+those servers, and then disconnect the IPC channel.
+
+In the master, an internal message is sent to the worker causing it to call
+`.disconnect()` on itself.
+
+Causes `.exitedAfterDisconnect` to be set.
+
+Note that after a server is closed, it will no longer accept new connections,
+but connections may be accepted by any other listening worker. Existing
+connections will be allowed to close as usual. When no more connections exist,
+see [`server.close()`][], the IPC channel to the worker will close allowing it to
+die gracefully.
+
+The above applies *only* to server connections, client connections are not
+automatically closed by workers, and disconnect does not wait for them to close
+before exiting.
+
+Note that in a worker, `process.disconnect` exists, but it is not this function,
+it is [`disconnect`][].
+
+Because long living server connections may block workers from disconnecting, it
+may be useful to send a message, so application specific actions may be taken to
+close them. It also may be useful to implement a timeout, killing a worker if
+the `'disconnect'` event has not been emitted after some time.
+
+```js
+if (cluster.isMaster) {
+  var worker = cluster.fork();
+  var timeout;
+
+  worker.on('listening', (address) => {
+    worker.send('shutdown');
+    worker.disconnect();
+    timeout = setTimeout(() => {
+      worker.kill();
+    }, 2000);
+  });
+
+  worker.on('disconnect', () => {
+    clearTimeout(timeout);
+  });
+
+} else if (cluster.isWorker) {
+  const net = require('net');
+  var server = net.createServer((socket) => {
+    // connections never end
+  });
+
+  server.listen(8000);
+
+  process.on('message', (msg) => {
+    if (msg === 'shutdown') {
+      // initiate graceful close of any connections to server
+    }
+  });
+}
+```
+
+### worker.exitedAfterDisconnect
+
+* {Boolean}
+
+Set by calling `.kill()` or `.disconnect()`. Until then, it is `undefined`.
+
+The boolean `worker.exitedAfterDisconnect` lets you distinguish between voluntary
+and accidental exit, the master may choose not to respawn a worker based on
+this value.
+
+```js
+cluster.on('exit', (worker, code, signal) => {
+  if (worker.exitedAfterDisconnect === true) {
+    console.log('Oh, it was just voluntary – no need to worry');
+  }
+});
+
+// kill worker
+worker.kill();
+```
+
+### worker.id
+
+* {Number}
+
+Each new worker is given its own unique id, this id is stored in the
+`id`.
+
+While a worker is alive, this is the key that indexes it in
+cluster.workers
+
+### worker.isConnected()
+
+This function returns `true` if the worker is connected to its master via its IPC
+channel, `false` otherwise. A worker is connected to its master after it's been
+created. It is disconnected after the `'disconnect'` event is emitted.
+
+### worker.isDead()
+
+This function returns `true` if the worker's process has terminated (either
+because of exiting or being signaled). Otherwise, it returns `false`.
+
+### worker.kill([signal='SIGTERM'])
+
+* `signal` {String} Name of the kill signal to send to the worker
+  process.
+
+This function will kill the worker. In the master, it does this by disconnecting
+the `worker.process`, and once disconnected, killing with `signal`. In the
+worker, it does it by disconnecting the channel, and then exiting with code `0`.
+
+Causes `.exitedAfterDisconnect` to be set.
+
+This method is aliased as `worker.destroy()` for backwards compatibility.
+
+Note that in a worker, `process.kill()` exists, but it is not this function,
+it is [`kill`][].
+
+### worker.process
+
+* {ChildProcess}
+
+All workers are created using [`child_process.fork()`][], the returned object
+from this function is stored as `.process`. In a worker, the global `process`
+is stored.
+
+See: [Child Process module][]
+
+Note that workers will call `process.exit(0)` if the `'disconnect'` event occurs
+on `process` and `.exitedAfterDisconnect` is not `true`. This protects against
+accidental disconnection.
+
+### worker.send(message[, sendHandle][, callback])
+
+* `message` {Object}
+* `sendHandle` {Handle}
+* `callback` {Function}
+* Return: Boolean
+
+Send a message to a worker or master, optionally with a handle.
+
+In the master this sends a message to a specific worker. It is identical to
+[`ChildProcess.send()`][].
+
+In a worker this sends a message to the master. It is identical to
+`process.send()`.
+
+This example will echo back all messages from the master:
+
+```js
+if (cluster.isMaster) {
+  var worker = cluster.fork();
+  worker.send('hi there');
+
+} else if (cluster.isWorker) {
+  process.on('message', (msg) => {
+    process.send(msg);
+  });
+}
+```
+
+### worker.suicide
+
+    Stability: 0 - Deprecated: Use [`worker.exitedAfterDisconnect`][] instead.
+
+An alias to [`worker.exitedAfterDisconnect`][].
+
+Set by calling `.kill()` or `.disconnect()`. Until then, it is `undefined`.
+
+The boolean `worker.suicide` lets you distinguish between voluntary
+and accidental exit, the master may choose not to respawn a worker based on
+this value.
+
+```js
+cluster.on('exit', (worker, code, signal) => {
+  if (worker.suicide === true) {
+    console.log('Oh, it was just voluntary – no need to worry');
+  }
+});
+
+// kill worker
+worker.kill();
+```
+
+This API only exists for backwards compatibility and will be removed in the
+future.
+
+## Event: 'disconnect'
+
+* `worker` {cluster.Worker}
+
+Emitted after the worker IPC channel has disconnected. This can occur when a
+worker exits gracefully, is killed, or is disconnected manually (such as with
+worker.disconnect()).
+
+There may be a delay between the `'disconnect'` and `'exit'` events.  These events
+can be used to detect if the process is stuck in a cleanup or if there are
+long-living connections.
+
+```js
+cluster.on('disconnect', (worker) => {
+  console.log(`The worker #${worker.id} has disconnected`);
+});
+```
+
+## Event: 'exit'
+
+* `worker` {cluster.Worker}
+* `code` {Number} the exit code, if it exited normally.
+* `signal` {String} the name of the signal (eg. `'SIGHUP'`) that caused
+  the process to be killed.
+
+When any of the workers die the cluster module will emit the `'exit'` event.
+
+This can be used to restart the worker by calling `.fork()` again.
+
+```js
+cluster.on('exit', (worker, code, signal) => {
+  console.log('worker %d died (%s). restarting...',
+    worker.process.pid, signal || code);
+  cluster.fork();
+});
+```
+
+See [child_process event: 'exit'][].
+
+## Event: 'fork'
+
+* `worker` {cluster.Worker}
+
+When a new worker is forked the cluster module will emit a `'fork'` event.
+This can be used to log worker activity, and create your own timeout.
+
+```js
+var timeouts = [];
+function errorMsg() {
+  console.error('Something must be wrong with the connection ...');
+}
+
+cluster.on('fork', (worker) => {
+  timeouts[worker.id] = setTimeout(errorMsg, 2000);
+});
+cluster.on('listening', (worker, address) => {
+  clearTimeout(timeouts[worker.id]);
+});
+cluster.on('exit', (worker, code, signal) => {
+  clearTimeout(timeouts[worker.id]);
+  errorMsg();
+});
+```
+
+## Event: 'listening'
+
+* `worker` {cluster.Worker}
+* `address` {Object}
+
+After calling `listen()` from a worker, when the `'listening'` event is emitted on
+the server, a `'listening'` event will also be emitted on `cluster` in the master.
+
+The event handler is executed with two arguments, the `worker` contains the worker
+object and the `address` object contains the following connection properties:
+`address`, `port` and `addressType`. This is very useful if the worker is listening
+on more than one address.
+
+```js
+cluster.on('listening', (worker, address) => {
+  console.log(
+    `A worker is now connected to ${address.address}:${address.port}`);
+});
+```
+
+The `addressType` is one of:
+
+* `4` (TCPv4)
+* `6` (TCPv6)
+* `-1` (unix domain socket)
+* `"udp4"` or `"udp6"` (UDP v4 or v6)
+
+## Event: 'message'
+
+* `worker` {cluster.Worker}
+* `message` {Object}
+* `handle` {undefined|Object}
+
+Emitted when any worker receives a message.
+
+See [child_process event: 'message'][].
+
+Before Node.js v6.0, this event emitted only the message and the handle,
+but not the worker object, contrary to what the documentation stated.
+
+If you need to support older versions and don't need the worker object,
+you can work around the discrepancy by checking the number of arguments:
+
+```js
+cluster.on('message', function(worker, message, handle) {
+  if (arguments.length === 2) {
+    handle = message;
+    message = worker;
+    worker = undefined;
+  }
+  // ...
+});
+```
+
+## Event: 'online'
+
+* `worker` {cluster.Worker}
+
+After forking a new worker, the worker should respond with an online message.
+When the master receives an online message it will emit this event.
+The difference between `'fork'` and `'online'` is that fork is emitted when the
+master forks a worker, and 'online' is emitted when the worker is running.
+
+```js
+cluster.on('online', (worker) => {
+  console.log('Yay, the worker responded after it was forked');
+});
+```
+
+## Event: 'setup'
+
+* `settings` {Object}
+
+Emitted every time `.setupMaster()` is called.
+
+The `settings` object is the `cluster.settings` object at the time
+`.setupMaster()` was called and is advisory only, since multiple calls to
+`.setupMaster()` can be made in a single tick.
+
+If accuracy is important, use `cluster.settings`.
+
+## cluster.disconnect([callback])
+
+* `callback` {Function} called when all workers are disconnected and handles are
+  closed
+
+Calls `.disconnect()` on each worker in `cluster.workers`.
+
+When they are disconnected all internal handles will be closed, allowing the
+master process to die gracefully if no other event is waiting.
+
+The method takes an optional callback argument which will be called when finished.
+
+This can only be called from the master process.
+
+## cluster.fork([env])
+
+* `env` {Object} Key/value pairs to add to worker process environment.
+* return {cluster.Worker}
+
+Spawn a new worker process.
+
+This can only be called from the master process.
+
+## cluster.isMaster
+
+* {Boolean}
+
+True if the process is a master. This is determined
+by the `process.env.NODE_UNIQUE_ID`. If `process.env.NODE_UNIQUE_ID` is
+undefined, then `isMaster` is `true`.
+
+## cluster.isWorker
+
+* {Boolean}
+
+True if the process is not a master (it is the negation of `cluster.isMaster`).
+
+## cluster.schedulingPolicy
+
+The scheduling policy, either `cluster.SCHED_RR` for round-robin or
+`cluster.SCHED_NONE` to leave it to the operating system. This is a
+global setting and effectively frozen once you spawn the first worker
+or call `cluster.setupMaster()`, whatever comes first.
+
+`SCHED_RR` is the default on all operating systems except Windows.
+Windows will change to `SCHED_RR` once libuv is able to effectively
+distribute IOCP handles without incurring a large performance hit.
+
+`cluster.schedulingPolicy` can also be set through the
+`NODE_CLUSTER_SCHED_POLICY` environment variable. Valid
+values are `"rr"` and `"none"`.
+
+## cluster.settings
+
+* {Object}
+  * `execArgv` {Array} list of string arguments passed to the Node.js
+    executable. (Default=`process.execArgv`)
+  * `exec` {String} file path to worker file.  (Default=`process.argv[1]`)
+  * `args` {Array} string arguments passed to worker.
+    (Default=`process.argv.slice(2)`)
+  * `silent` {Boolean} whether or not to send output to parent's stdio.
+    (Default=`false`)
+  * `uid` {Number} Sets the user identity of the process. (See setuid(2).)
+  * `gid` {Number} Sets the group identity of the process. (See setgid(2).)
+
+After calling `.setupMaster()` (or `.fork()`) this settings object will contain
+the settings, including the default values.
+
+This object is not supposed to be changed or set manually, by you.
+
+## cluster.setupMaster([settings])
+
+* `settings` {Object}
+  * `exec` {String} file path to worker file.  (Default=`process.argv[1]`)
+  * `args` {Array} string arguments passed to worker.
+    (Default=`process.argv.slice(2)`)
+  * `silent` {Boolean} whether or not to send output to parent's stdio.
+    (Default=`false`)
+
+`setupMaster` is used to change the default 'fork' behavior. Once called,
+the settings will be present in `cluster.settings`.
+
+Note that:
+
+* any settings changes only affect future calls to `.fork()` and have no
+  effect on workers that are already running
+* The *only* attribute of a worker that cannot be set via `.setupMaster()` is
+  the `env` passed to `.fork()`
+* the defaults above apply to the first call only, the defaults for later
+  calls is the current value at the time of `cluster.setupMaster()` is called
+
+Example:
+
+```js
+const cluster = require('cluster');
+cluster.setupMaster({
+  exec: 'worker.js',
+  args: ['--use', 'https'],
+  silent: true
+});
+cluster.fork(); // https worker
+cluster.setupMaster({
+  exec: 'worker.js',
+  args: ['--use', 'http']
+});
+cluster.fork(); // http worker
+```
+
+This can only be called from the master process.
+
+## cluster.worker
+
+* {Object}
+
+A reference to the current worker object. Not available in the master process.
+
+```js
+const cluster = require('cluster');
+
+if (cluster.isMaster) {
+  console.log('I am master');
+  cluster.fork();
+  cluster.fork();
+} else if (cluster.isWorker) {
+  console.log(`I am worker #${cluster.worker.id}`);
+}
+```
+
+## cluster.workers
+
+* {Object}
+
+A hash that stores the active worker objects, keyed by `id` field. Makes it
+easy to loop through all the workers. It is only available in the master
+process.
+
+A worker is removed from cluster.workers after the worker has disconnected _and_
+exited. The order between these two events cannot be determined in advance.
+However, it is guaranteed that the removal from the cluster.workers list happens
+before last `'disconnect'` or `'exit'` event is emitted.
+
+```js
+// Go through all workers
+function eachWorker(callback) {
+  for (var id in cluster.workers) {
+    callback(cluster.workers[id]);
+  }
+}
+eachWorker((worker) => {
+  worker.send('big announcement to all workers');
+});
+```
+
+Should you wish to reference a worker over a communication channel, using
+the worker's unique id is the easiest way to find the worker.
+
+```js
+socket.on('data', (id) => {
+  var worker = cluster.workers[id];
+});
+```
+
+[`child_process.fork()`]: child_process.html#child_process_child_process_fork_modulepath_args_options
+[`ChildProcess.send()`]: child_process.html#child_process_child_send_message_sendhandle_options_callback
+[`disconnect`]: child_process.html#child_process_child_disconnect
+[`kill`]: process.html#process_process_kill_pid_signal
+[`server.close()`]: net.html#net_event_close
+[`worker.exitedAfterDisconnect`]: #cluster_worker_exitedafterdisconnect
+[Child Process module]: child_process.html#child_process_child_process_fork_modulepath_args_options
+[child_process event: 'exit']: child_process.html#child_process_event_exit
+[child_process event: 'message']: child_process.html#child_process_event_message
+[`process` event: `'message'`]: process.html#process_event_message
diff --git a/doc/api/console.markdown b/doc/api/console.markdown
deleted file mode 100644
index 6cf5051af2591e..00000000000000
--- a/doc/api/console.markdown
+++ /dev/null
@@ -1,226 +0,0 @@
-# Console
-
-    Stability: 2 - Stable
-
-The `console` module provides a simple debugging console that is similar to the
-JavaScript console mechanism provided by web browsers.
-
-The module exports two specific components:
-
-* A `Console` class with methods such as `console.log()`, `console.error()` and
-  `console.warn()` that can be used to write to any Node.js stream.
-* A global `console` instance configured to write to `stdout` and `stderr`.
-  Because this object is global, it can be used without calling
-  `require('console')`.
-
-Example using the global `console`:
-
-```js
-console.log('hello world');
-  // Prints: hello world, to stdout
-console.log('hello %s', 'world');
-  // Prints: hello world, to stdout
-console.error(new Error('Whoops, something bad happened'));
-  // Prints: [Error: Whoops, something bad happened], to stderr
-
-const name = 'Will Robinson';
-console.warn(`Danger ${name}! Danger!`);
-  // Prints: Danger Will Robinson! Danger!, to stderr
-```
-
-Example using the `Console` class:
-
-```js
-const out = getStreamSomehow();
-const err = getStreamSomehow();
-const myConsole = new console.Console(out, err);
-
-myConsole.log('hello world');
-  // Prints: hello world, to out
-myConsole.log('hello %s', 'world');
-  // Prints: hello world, to out
-myConsole.error(new Error('Whoops, something bad happened'));
-  // Prints: [Error: Whoops, something bad happened], to err
-
-const name = 'Will Robinson';
-myConsole.warn(`Danger ${name}! Danger!`);
-  // Prints: Danger Will Robinson! Danger!, to err
-```
-
-While the API for the `Console` class is designed fundamentally around the
-browser `console` object, the `Console` in Node.js is *not* intended to
-duplicate the browser's functionality exactly.
-
-## Asynchronous vs Synchronous Consoles
-
-The console functions are asynchronous unless the destination is a file.
-Disks are fast and operating systems normally employ write-back caching;
-it should be a very rare occurrence indeed that a write blocks, but it
-is possible.
-
-## Class: Console
-
-<!--type=class-->
-
-The `Console` class can be used to create a simple logger with configurable
-output streams and can be accessed using either `require('console').Console`
-or `console.Console`:
-
-```js
-const Console = require('console').Console;
-const Console = console.Console;
-```
-
-### new Console(stdout[, stderr])
-
-Creates a new `Console` by passing one or two writable stream instances.
-`stdout` is a writable stream to print log or info output. `stderr`
-is used for warning or error output. If `stderr` isn't passed, warning and error
-output will be sent to `stdout`.
-
-```js
-const output = fs.createWriteStream('./stdout.log');
-const errorOutput = fs.createWriteStream('./stderr.log');
-// custom simple logger
-const logger = new Console(output, errorOutput);
-// use it like console
-var count = 5;
-logger.log('count: %d', count);
-// in stdout.log: count 5
-```
-
-The global `console` is a special `Console` whose output is sent to
-[`process.stdout`][] and [`process.stderr`][]. It is equivalent to calling:
-
-```js
-new Console(process.stdout, process.stderr);
-```
-
-### console.assert(value[, message][, ...])
-
-A simple assertion test that verifies whether `value` is truthy. If it is not,
-an `AssertionError` is thrown. If provided, the error `message` is formatted
-using [`util.format()`][] and used as the error message.
-
-```js
-console.assert(true, 'does nothing');
-  // OK
-console.assert(false, 'Whoops %s', 'didn\'t work');
-  // AssertionError: Whoops didn't work
-```
-
-### console.dir(obj[, options])
-
-Uses [`util.inspect()`][] on `obj` and prints the resulting string to `stdout`.
-This function bypasses any custom `inspect()` function defined on `obj`. An
-optional `options` object may be passed to alter certain aspects of the
-formatted string:
-
-- `showHidden` - if `true` then the object's non-enumerable and symbol
-properties will be shown too. Defaults to `false`.
-
-- `depth` - tells [`util.inspect()`][] how many times to recurse while
-formatting the object. This is useful for inspecting large complicated objects.
-Defaults to `2`. To make it recurse indefinitely, pass `null`.
-
-- `colors` - if `true`, then the output will be styled with ANSI color codes.
-Defaults to `false`. Colors are customizable; see
-[customizing `util.inspect()` colors][].
-
-### console.error([data][, ...])
-
-Prints to `stderr` with newline. Multiple arguments can be passed, with the
-first used as the primary message and all additional used as substitution
-values similar to `printf(3)` (the arguments are all passed to
-[`util.format()`][]).
-
-```js
-const code = 5;
-console.error('error #%d', code);
-  // Prints: error #5, to stderr
-console.error('error', code);
-  // Prints: error 5, to stderr
-```
-
-If formatting elements (e.g. `%d`) are not found in the first string then
-[`util.inspect()`][] is called on each argument and the resulting string
-values are concatenated. See [`util.format()`][] for more information.
-
-### console.info([data][, ...])
-
-The `console.info()` function is an alias for [`console.log()`][].
-
-### console.log([data][, ...])
-
-Prints to `stdout` with newline. Multiple arguments can be passed, with the
-first used as the primary message and all additional used as substitution
-values similar to `printf(3)` (the arguments are all passed to
-[`util.format()`][]).
-
-```js
-var count = 5;
-console.log('count: %d', count);
-  // Prints: count: 5, to stdout
-console.log('count: ', count);
-  // Prints: count: 5, to stdout
-```
-
-If formatting elements (e.g. `%d`) are not found in the first string then
-[`util.inspect()`][] is called on each argument and the resulting string
-values are concatenated. See [`util.format()`][] for more information.
-
-### console.time(label)
-
-Starts a timer that can be used to compute the duration of an operation. Timers
-are identified by a unique `label`. Use the same `label` when you call
-[`console.timeEnd()`][] to stop the timer and output the elapsed time in
-milliseconds to stdout. Timer durations are accurate to the sub-millisecond.
-
-### console.timeEnd(label)
-
-Stops a timer that was previously started by calling [`console.time()`][] and
-prints the result to stdout:
-
-```js
-console.time('100-elements');
-for (var i = 0; i < 100; i++) {
-  ;
-}
-console.timeEnd('100-elements');
-// prints 100-elements: 225.438ms
-```
-
-### console.trace(message[, ...])
-
-Prints to `stderr` the string `'Trace :'`, followed by the [`util.format()`][]
-formatted message and stack trace to the current position in the code.
-
-```js
-console.trace('Show me');
-  // Prints: (stack trace will vary based on where trace is called)
-  //  Trace: Show me
-  //    at repl:2:9
-  //    at REPLServer.defaultEval (repl.js:248:27)
-  //    at bound (domain.js:287:14)
-  //    at REPLServer.runBound [as eval] (domain.js:300:12)
-  //    at REPLServer.<anonymous> (repl.js:412:12)
-  //    at emitOne (events.js:82:20)
-  //    at REPLServer.emit (events.js:169:7)
-  //    at REPLServer.Interface._onLine (readline.js:210:10)
-  //    at REPLServer.Interface._line (readline.js:549:8)
-  //    at REPLServer.Interface._ttyWrite (readline.js:826:14)
-```
-
-### console.warn([data][, ...])
-
-The `console.warn()` function is an alias for [`console.error()`][].
-
-[`console.error()`]: #console_console_error_data
-[`console.log()`]: #console_console_log_data
-[`console.time()`]: #console_console_time_label
-[`console.timeEnd()`]: #console_console_timeend_label
-[`process.stderr`]: process.html#process_process_stderr
-[`process.stdout`]: process.html#process_process_stdout
-[`util.format()`]: util.html#util_util_format_format
-[`util.inspect()`]: util.html#util_util_inspect_object_options
-[customizing `util.inspect()` colors]: util.html#util_customizing_util_inspect_colors
diff --git a/doc/api/console.md b/doc/api/console.md
new file mode 100644
index 00000000000000..9fb8c37a6df66e
--- /dev/null
+++ b/doc/api/console.md
@@ -0,0 +1,303 @@
+# Console
+
+    Stability: 2 - Stable
+
+The `console` module provides a simple debugging console that is similar to the
+JavaScript console mechanism provided by web browsers.
+
+The module exports two specific components:
+
+* A `Console` class with methods such as `console.log()`, `console.error()` and
+  `console.warn()` that can be used to write to any Node.js stream.
+* A global `console` instance configured to write to `stdout` and `stderr`.
+  Because this object is global, it can be used without calling
+  `require('console')`.
+
+Example using the global `console`:
+
+```js
+console.log('hello world');
+  // Prints: hello world, to stdout
+console.log('hello %s', 'world');
+  // Prints: hello world, to stdout
+console.error(new Error('Whoops, something bad happened'));
+  // Prints: [Error: Whoops, something bad happened], to stderr
+
+const name = 'Will Robinson';
+console.warn(`Danger ${name}! Danger!`);
+  // Prints: Danger Will Robinson! Danger!, to stderr
+```
+
+Example using the `Console` class:
+
+```js
+const out = getStreamSomehow();
+const err = getStreamSomehow();
+const myConsole = new console.Console(out, err);
+
+myConsole.log('hello world');
+  // Prints: hello world, to out
+myConsole.log('hello %s', 'world');
+  // Prints: hello world, to out
+myConsole.error(new Error('Whoops, something bad happened'));
+  // Prints: [Error: Whoops, something bad happened], to err
+
+const name = 'Will Robinson';
+myConsole.warn(`Danger ${name}! Danger!`);
+  // Prints: Danger Will Robinson! Danger!, to err
+```
+
+While the API for the `Console` class is designed fundamentally around the
+browser `console` object, the `Console` in Node.js is *not* intended to
+duplicate the browser's functionality exactly.
+
+## Asynchronous vs Synchronous Consoles
+
+The console functions are usually asynchronous unless the destination is a file.
+Disks are fast and operating systems normally employ write-back caching;
+it should be a very rare occurrence indeed that a write blocks, but it
+is possible.
+
+Additionally, console functions are blocking when outputting to TTYs
+(terminals) on OS X as a workaround for the OS's very small, 1kb buffer size.
+This is to prevent interleaving between `stdout` and `stderr`.
+
+## Class: Console
+
+<!--type=class-->
+
+The `Console` class can be used to create a simple logger with configurable
+output streams and can be accessed using either `require('console').Console`
+or `console.Console`:
+
+```js
+const Console = require('console').Console;
+const Console = console.Console;
+```
+
+### new Console(stdout[, stderr])
+
+Creates a new `Console` by passing one or two writable stream instances.
+`stdout` is a writable stream to print log or info output. `stderr`
+is used for warning or error output. If `stderr` isn't passed, warning and error
+output will be sent to `stdout`.
+
+```js
+const output = fs.createWriteStream('./stdout.log');
+const errorOutput = fs.createWriteStream('./stderr.log');
+// custom simple logger
+const logger = new Console(output, errorOutput);
+// use it like console
+var count = 5;
+logger.log('count: %d', count);
+// in stdout.log: count 5
+```
+
+The global `console` is a special `Console` whose output is sent to
+[`process.stdout`][] and [`process.stderr`][]. It is equivalent to calling:
+
+```js
+new Console(process.stdout, process.stderr);
+```
+
+### console.assert(value[, message][, ...])
+<!-- YAML
+added: v0.1.101
+-->
+
+A simple assertion test that verifies whether `value` is truthy. If it is not,
+an `AssertionError` is thrown. If provided, the error `message` is formatted
+using [`util.format()`][] and used as the error message.
+
+```js
+console.assert(true, 'does nothing');
+  // OK
+console.assert(false, 'Whoops %s', 'didn\'t work');
+  // AssertionError: Whoops didn't work
+```
+
+*Note: the `console.assert()` method is implemented differently in Node.js
+than the `console.assert()` method [available in browsers][web-api-assert].*
+
+Specifically, in browsers, calling `console.assert()` with a falsy
+assertion will cause the `message` to be printed to the console without
+interrupting execution of subsequent code. In Node.js, however, a falsy
+assertion will cause an `AssertionError` to be thrown.
+
+Functionality approximating that implemented by browsers can be implemented
+by extending Node.js' `console` and overriding the `console.assert()` method.
+
+In the following example, a simple module is created that extends and overrides
+the default behavior of `console` in Node.js.
+
+```js
+'use strict';
+
+// Creates a simple extension of console with a
+// new impl for assert without monkey-patching.
+const myConsole = Object.setPrototypeOf({
+  assert(assertion, message, ...args) {
+    try {
+      console.assert(assertion, message, ...args);
+    } catch (err) {
+      console.error(err.stack);
+    }
+  }
+}, console);
+
+module.exports = myConsole;
+```
+
+This can then be used as a direct replacement for the built in console:
+
+```js
+const console = require('./myConsole');
+console.assert(false, 'this message will print, but no error thrown');
+console.log('this will also print');
+```
+
+### console.dir(obj[, options])
+<!-- YAML
+added: v0.1.101
+-->
+
+Uses [`util.inspect()`][] on `obj` and prints the resulting string to `stdout`.
+This function bypasses any custom `inspect()` function defined on `obj`. An
+optional `options` object may be passed to alter certain aspects of the
+formatted string:
+
+- `showHidden` - if `true` then the object's non-enumerable and symbol
+properties will be shown too. Defaults to `false`.
+
+- `depth` - tells [`util.inspect()`][] how many times to recurse while
+formatting the object. This is useful for inspecting large complicated objects.
+Defaults to `2`. To make it recurse indefinitely, pass `null`.
+
+- `colors` - if `true`, then the output will be styled with ANSI color codes.
+Defaults to `false`. Colors are customizable; see
+[customizing `util.inspect()` colors][].
+
+### console.error([data][, ...])
+<!-- YAML
+added: v0.1.100
+-->
+
+Prints to `stderr` with newline. Multiple arguments can be passed, with the
+first used as the primary message and all additional used as substitution
+values similar to `printf(3)` (the arguments are all passed to
+[`util.format()`][]).
+
+```js
+const code = 5;
+console.error('error #%d', code);
+  // Prints: error #5, to stderr
+console.error('error', code);
+  // Prints: error 5, to stderr
+```
+
+If formatting elements (e.g. `%d`) are not found in the first string then
+[`util.inspect()`][] is called on each argument and the resulting string
+values are concatenated. See [`util.format()`][] for more information.
+
+### console.info([data][, ...])
+<!-- YAML
+added: v0.1.100
+-->
+
+The `console.info()` function is an alias for [`console.log()`][].
+
+### console.log([data][, ...])
+<!-- YAML
+added: v0.1.100
+-->
+
+Prints to `stdout` with newline. Multiple arguments can be passed, with the
+first used as the primary message and all additional used as substitution
+values similar to `printf(3)` (the arguments are all passed to
+[`util.format()`][]).
+
+```js
+var count = 5;
+console.log('count: %d', count);
+  // Prints: count: 5, to stdout
+console.log('count: ', count);
+  // Prints: count: 5, to stdout
+```
+
+If formatting elements (e.g. `%d`) are not found in the first string then
+[`util.inspect()`][] is called on each argument and the resulting string
+values are concatenated. See [`util.format()`][] for more information.
+
+### console.time(label)
+<!-- YAML
+added: v0.1.104
+-->
+
+Starts a timer that can be used to compute the duration of an operation. Timers
+are identified by a unique `label`. Use the same `label` when you call
+[`console.timeEnd()`][] to stop the timer and output the elapsed time in
+milliseconds to `stdout`. Timer durations are accurate to the sub-millisecond.
+
+### console.timeEnd(label)
+<!-- YAML
+added: v0.1.104
+-->
+
+Stops a timer that was previously started by calling [`console.time()`][] and
+prints the result to `stdout`:
+
+```js
+console.time('100-elements');
+for (var i = 0; i < 100; i++) {
+  ;
+}
+console.timeEnd('100-elements');
+// prints 100-elements: 225.438ms
+```
+
+*Note: As of Node.js v6.0.0, `console.timeEnd()` deletes the timer to avoid
+leaking it. On older versions, the timer persisted. This allowed
+`console.timeEnd()` to be called multiple times for the same label. This
+functionality was unintended and is no longer supported.*
+
+### console.trace(message[, ...])
+<!-- YAML
+added: v0.1.104
+-->
+
+Prints to `stderr` the string `'Trace :'`, followed by the [`util.format()`][]
+formatted message and stack trace to the current position in the code.
+
+```js
+console.trace('Show me');
+  // Prints: (stack trace will vary based on where trace is called)
+  //  Trace: Show me
+  //    at repl:2:9
+  //    at REPLServer.defaultEval (repl.js:248:27)
+  //    at bound (domain.js:287:14)
+  //    at REPLServer.runBound [as eval] (domain.js:300:12)
+  //    at REPLServer.<anonymous> (repl.js:412:12)
+  //    at emitOne (events.js:82:20)
+  //    at REPLServer.emit (events.js:169:7)
+  //    at REPLServer.Interface._onLine (readline.js:210:10)
+  //    at REPLServer.Interface._line (readline.js:549:8)
+  //    at REPLServer.Interface._ttyWrite (readline.js:826:14)
+```
+
+### console.warn([data][, ...])
+<!-- YAML
+added: v0.1.100
+-->
+
+The `console.warn()` function is an alias for [`console.error()`][].
+
+[`console.error()`]: #console_console_error_data
+[`console.log()`]: #console_console_log_data
+[`console.time()`]: #console_console_time_label
+[`console.timeEnd()`]: #console_console_timeend_label
+[`process.stderr`]: process.html#process_process_stderr
+[`process.stdout`]: process.html#process_process_stdout
+[`util.format()`]: util.html#util_util_format_format
+[`util.inspect()`]: util.html#util_util_inspect_object_options
+[customizing `util.inspect()` colors]: util.html#util_customizing_util_inspect_colors
+[web-api-assert]: https://developer.mozilla.org/en-US/docs/Web/API/console/assert
diff --git a/doc/api/crypto.markdown b/doc/api/crypto.markdown
deleted file mode 100644
index 6c45d17951bdd4..00000000000000
--- a/doc/api/crypto.markdown
+++ /dev/null
@@ -1,1403 +0,0 @@
-# Crypto
-
-    Stability: 2 - Stable
-
-The `crypto` module provides cryptographic functionality that includes a set of
-wrappers for OpenSSL's hash, HMAC, cipher, decipher, sign and verify functions.
-
-Use `require('crypto')` to access this module.
-
-```js
-const crypto = require('crypto');
-
-const secret = 'abcdefg';
-const hash = crypto.createHmac('sha256', secret)
-                   .update('I love cupcakes')
-                   .digest('hex');
-console.log(hash);
-  // Prints:
-  //   c0fa1bc00531bd78ef38c628449c5102aeabd49b5dc3a2a516ea6ea959d6658e
-```
-
-## Determining if crypto support is unavailable
-
-It is possible for Node.js to be built without including support for the
-`crypto` module. In such cases, calling `require('crypto')` will result in an
-error being thrown.
-
-```js
-var crypto;
-try {
-  crypto = require('crypto');
-} catch (err) {
-  console.log('crypto support is disabled!');
-}
-```
-
-## Class: Certificate
-
-SPKAC is a Certificate Signing Request mechanism originally implemented by
-Netscape and now specified formally as part of [HTML5's `keygen` element][].
-
-The `crypto` module provides the `Certificate` class for working with SPKAC
-data. The most common usage is handling output generated by the HTML5
-`<keygen>` element. Node.js uses [OpenSSL's SPKAC implementation][] internally.
-
-### new crypto.Certificate()
-
-Instances of the `Certificate` class can be created using the `new` keyword
-or by calling `crypto.Certificate()` as a function:
-
-```js
-const crypto = require('crypto');
-
-const cert1 = new crypto.Certificate();
-const cert2 = crypto.Certificate();
-```
-
-### certificate.exportChallenge(spkac)
-
-The `spkac` data structure includes a public key and a challenge. The
-`certificate.exportChallenge()` returns the challenge component in the
-form of a Node.js [`Buffer`][]. The `spkac` argument can be either a string
-or a [`Buffer`][].
-
-```js
-const cert = require('crypto').Certificate();
-const spkac = getSpkacSomehow();
-const challenge = cert.exportChallenge(spkac);
-console.log(challenge.toString('utf8'));
-  // Prints the challenge as a UTF8 string
-```
-
-### certificate.exportPublicKey(spkac)
-
-The `spkac` data structure includes a public key and a challenge. The
-`certificate.exportPublicKey()` returns the public key component in the
-form of a Node.js [`Buffer`][]. The `spkac` argument can be either a string
-or a [`Buffer`][].
-
-```js
-const cert = require('crypto').Certificate();
-const spkac = getSpkacSomehow();
-const publicKey = cert.exportPublicKey(spkac);
-console.log(publicKey);
-  // Prints the public key as <Buffer ...>
-```
-
-### certificate.verifySpkac(spkac)
-
-Returns `true` if the given `spkac` data structure is valid, `false` otherwise.
-The `spkac` argument must be a Node.js [`Buffer`][].
-
-```js
-const cert = require('crypto').Certificate();
-const spkac = getSpkacSomehow();
-console.log(cert.verifySpkac(new Buffer(spkac)));
-  // Prints true or false
-```
-
-## Class: Cipher
-
-Instances of the `Cipher` class are used to encrypt data. The class can be
-used in one of two ways:
-
-- As a [stream][] that is both readable and writable, where plain unencrypted
-  data is written to produce encrypted data on the readable side, or
-- Using the [`cipher.update()`][] and [`cipher.final()`][] methods to produce
-  the encrypted data.
-
-The [`crypto.createCipher()`][] or [`crypto.createCipheriv()`][] methods are
-used to create `Cipher` instances. `Cipher` objects are not to be created
-directly using the `new` keyword.
-
-Example: Using `Cipher` objects as streams:
-
-```js
-const crypto = require('crypto');
-const cipher = crypto.createCipher('aes192', 'a password');
-
-var encrypted = '';
-cipher.on('readable', () => {
-  var data = cipher.read();
-  if (data)
-    encrypted += data.toString('hex');
-});
-cipher.on('end', () => {
-  console.log(encrypted);
-  // Prints: ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504
-});
-
-cipher.write('some clear text data');
-cipher.end();
-```
-
-Example: Using `Cipher` and piped streams:
-
-```js
-const crypto = require('crypto');
-const fs = require('fs');
-const cipher = crypto.createCipher('aes192', 'a password');
-
-const input = fs.createReadStream('test.js');
-const output = fs.createWriteStream('test.enc');
-
-input.pipe(cipher).pipe(output);
-```
-
-Example: Using the [`cipher.update()`][] and [`cipher.final()`][] methods:
-
-```js
-const crypto = require('crypto');
-const cipher = crypto.createCipher('aes192', 'a password');
-
-var encrypted = cipher.update('some clear text data', 'utf8', 'hex');
-encrypted += cipher.final('hex');
-console.log(encrypted);
-  // Prints: ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504
-```
-
-### cipher.final([output_encoding])
-
-Returns any remaining enciphered contents. If `output_encoding`
-parameter is one of `'binary'`, `'base64'` or `'hex'`, a string is returned.
-If an `output_encoding` is not provided, a [`Buffer`][] is returned.
-
-Once the `cipher.final()` method has been called, the `Cipher` object can no
-longer be used to encrypt data. Attempts to call `cipher.final()` more than
-once will result in an error being thrown.
-
-### cipher.setAAD(buffer)
-
-When using an authenticated encryption mode (only `GCM` is currently
-supported), the `cipher.setAAD()` method sets the value used for the
-_additional authenticated data_ (AAD) input parameter.
-
-### cipher.getAuthTag()
-
-When using an authenticated encryption mode (only `GCM` is currently
-supported), the `cipher.getAuthTag()` method returns a [`Buffer`][] containing
-the _authentication tag_ that has been computed from the given data.
-
-The `cipher.getAuthTag()` method should only be called after encryption has
-been completed using the [`cipher.final()`][] method.
-
-### cipher.setAutoPadding(auto_padding=true)
-
-When using block encryption algorithms, the `Cipher` class will automatically
-add padding to the input data to the appropriate block size. To disable the
-default padding call `cipher.setAutoPadding(false)`.
-
-When `auto_padding` is `false`, the length of the entire input data must be a
-multiple of the cipher's block size or [`cipher.final()`][] will throw an Error.
-Disabling automatic padding is useful for non-standard padding, for instance
-using `0x0` instead of PKCS padding.
-
-The `cipher.setAutoPadding()` method must be called before [`cipher.final()`][].
-
-### cipher.update(data[, input_encoding][, output_encoding])
-
-Updates the cipher with `data`. If the `input_encoding` argument is given,
-it's value must be one of `'utf8'`, `'ascii'`, or `'binary'` and the `data`
-argument is a string using the specified encoding. If the `input_encoding`
-argument is not given, `data` must be a [`Buffer`][]. If `data` is a
-[`Buffer`][] then `input_encoding` is ignored.
-
-The `output_encoding` specifies the output format of the enciphered
-data, and can be `'binary'`, `'base64'` or `'hex'`. If the `output_encoding`
-is specified, a string using the specified encoding is returned. If no
-`output_encoding` is provided, a [`Buffer`][] is returned.
-
-The `cipher.update()` method can be called multiple times with new data until
-[`cipher.final()`][] is called. Calling `cipher.update()` after
-[`cipher.final()`][] will result in an error being thrown.
-
-## Class: Decipher
-
-Instances of the `Decipher` class are used to decrypt data. The class can be
-used in one of two ways:
-
-- As a [stream][] that is both readable and writable, where plain encrypted
-  data is written to produce unencrypted data on the readable side, or
-- Using the [`decipher.update()`][] and [`decipher.final()`][] methods to
-  produce the unencrypted data.
-
-The [`crypto.createDecipher()`][] or [`crypto.createDecipheriv()`][] methods are
-used to create `Decipher` instances. `Decipher` objects are not to be created
-directly using the `new` keyword.
-
-Example: Using `Decipher` objects as streams:
-
-```js
-const crypto = require('crypto');
-const decipher = crypto.createDecipher('aes192', 'a password');
-
-var decrypted = '';
-decipher.on('readable', () => {
-  var data = decipher.read();
-  if (data)
-  decrypted += data.toString('utf8');
-});
-decipher.on('end', () => {
-  console.log(decrypted);
-  // Prints: some clear text data
-});
-
-var encrypted = 'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
-decipher.write(encrypted, 'hex');
-decipher.end();
-```
-
-Example: Using `Decipher` and piped streams:
-
-```js
-const crypto = require('crypto');
-const fs = require('fs');
-const decipher = crypto.createDecipher('aes192', 'a password');
-
-const input = fs.createReadStream('test.enc');
-const output = fs.createWriteStream('test.js');
-
-input.pipe(decipher).pipe(output);
-```
-
-Example: Using the [`decipher.update()`][] and [`decipher.final()`][] methods:
-
-```js
-const crypto = require('crypto');
-const decipher = crypto.createDecipher('aes192', 'a password');
-
-var encrypted = 'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
-var decrypted = decipher.update(encrypted, 'hex', 'utf8');
-decrypted += decipher.final('utf8');
-console.log(decrypted);
-  // Prints: some clear text data
-```
-
-### decipher.final([output_encoding])
-
-Returns any remaining deciphered contents. If `output_encoding`
-parameter is one of `'binary'`, `'base64'` or `'hex'`, a string is returned.
-If an `output_encoding` is not provided, a [`Buffer`][] is returned.
-
-Once the `decipher.final()` method has been called, the `Decipher` object can
-no longer be used to decrypt data. Attempts to call `decipher.final()` more
-than once will result in an error being thrown.
-
-### decipher.setAAD(buffer)
-
-When using an authenticated encryption mode (only `GCM` is currently
-supported), the `cipher.setAAD()` method sets the value used for the
-_additional authenticated data_ (AAD) input parameter.
-
-### decipher.setAuthTag(buffer)
-
-When using an authenticated encryption mode (only `GCM` is currently
-supported), the `decipher.setAuthTag()` method is used to pass in the
-received _authentication tag_. If no tag is provided, or if the cipher text
-has been tampered with, [`decipher.final()`][] with throw, indicating that the
-cipher text should be discarded due to failed authentication.
-
-### decipher.setAutoPadding(auto_padding=true)
-
-When data has been encrypted without standard block padding, calling
-`decipher.setAutoPadding(false)` will disable automatic padding to prevent
-[`decipher.final()`][] from checking for and removing padding.
-
-Turning auto padding off will only work if the input data's length is a
-multiple of the ciphers block size.
-
-The `decipher.setAutoPadding()` method must be called before
-[`decipher.update()`][].
-
-### decipher.update(data[, input_encoding][, output_encoding])
-
-Updates the decipher with `data`. If the `input_encoding` argument is given,
-it's value must be one of `'binary'`, `'base64'`, or `'hex'` and the `data`
-argument is a string using the specified encoding. If the `input_encoding`
-argument is not given, `data` must be a [`Buffer`][]. If `data` is a
-[`Buffer`][] then `input_encoding` is ignored.
-
-The `output_encoding` specifies the output format of the enciphered
-data, and can be `'binary'`, `'ascii'` or `'utf8'`. If the `output_encoding`
-is specified, a string using the specified encoding is returned. If no
-`output_encoding` is provided, a [`Buffer`][] is returned.
-
-The `decipher.update()` method can be called multiple times with new data until
-[`decipher.final()`][] is called. Calling `decipher.update()` after
-[`decipher.final()`][] will result in an error being thrown.
-
-## Class: DiffieHellman
-
-The `DiffieHellman` class is a utility for creating Diffie-Hellman key
-exchanges.
-
-Instances of the `DiffieHellman` class can be created using the
-[`crypto.createDiffieHellman()`][] function.
-
-```js
-const crypto = require('crypto');
-const assert = require('assert');
-
-// Generate Alice's keys...
-const alice = crypto.createDiffieHellman(2048);
-const alice_key = alice.generateKeys();
-
-// Generate Bob's keys...
-const bob = crypto.createDiffieHellman(alice.getPrime(), alice.getGenerator());
-const bob_key = bob.generateKeys();
-
-// Exchange and generate the secret...
-const alice_secret = alice.computeSecret(bob_key);
-const bob_secret = bob.computeSecret(alice_key);
-
-// OK
-assert.equal(alice_secret.toString('hex'), bob_secret.toString('hex'));
-```
-
-### diffieHellman.computeSecret(other_public_key[, input_encoding][, output_encoding])
-
-Computes the shared secret using `other_public_key` as the other
-party's public key and returns the computed shared secret. The supplied
-key is interpreted using the specified `input_encoding`, and secret is
-encoded using specified `output_encoding`. Encodings can be
-`'binary'`, `'hex'`, or `'base64'`. If the `input_encoding` is not
-provided, `other_public_key` is expected to be a [`Buffer`][].
-
-If `output_encoding` is given a string is returned; otherwise, a
-[`Buffer`][] is returned.
-
-### diffieHellman.generateKeys([encoding])
-
-Generates private and public Diffie-Hellman key values, and returns
-the public key in the specified `encoding`. This key should be
-transferred to the other party. Encoding can be `'binary'`, `'hex'`,
-or `'base64'`. If `encoding` is provided a string is returned; otherwise a
-[`Buffer`][] is returned.
-
-### diffieHellman.getGenerator([encoding])
-
-Returns the Diffie-Hellman generator in the specified `encoding`, which can
-be `'binary'`, `'hex'`, or `'base64'`. If  `encoding` is provided a string is
-returned; otherwise a [`Buffer`][] is returned.
-
-### diffieHellman.getPrime([encoding])
-
-Returns the Diffie-Hellman prime in the specified `encoding`, which can
-be `'binary'`, `'hex'`, or `'base64'`. If `encoding` is provided a string is
-returned; otherwise a [`Buffer`][] is returned.
-
-### diffieHellman.getPrivateKey([encoding])
-
-Returns the Diffie-Hellman private key in the specified `encoding`,
-which can be `'binary'`, `'hex'`, or `'base64'`. If `encoding` is provided a
-string is returned; otherwise a [`Buffer`][] is returned.
-
-### diffieHellman.getPublicKey([encoding])
-
-Returns the Diffie-Hellman public key in the specified `encoding`, which
-can be `'binary'`, `'hex'`, or `'base64'`. If `encoding` is provided a
-string is returned; otherwise a [`Buffer`][] is returned.
-
-### diffieHellman.setPrivateKey(private_key[, encoding])
-
-Sets the Diffie-Hellman private key. If the `encoding` argument is provided
-and is either `'binary'`, `'hex'`, or `'base64'`, `private_key` is expected
-to be a string. If no `encoding` is provided, `private_key` is expected
-to be a [`Buffer`][].
-
-### diffieHellman.setPublicKey(public_key[, encoding])
-
-Sets the Diffie-Hellman public key. If the `encoding` argument is provided
-and is either `'binary'`, `'hex'` or `'base64'`, `public_key` is expected
-to be a string. If no `encoding` is provided, `public_key` is expected
-to be a [`Buffer`][].
-
-### diffieHellman.verifyError
-
-A bit field containing any warnings and/or errors resulting from a check
-performed during initialization of the `DiffieHellman` object.
-
-The following values are valid for this property (as defined in `constants`
-module):
-
-* `DH_CHECK_P_NOT_SAFE_PRIME`
-* `DH_CHECK_P_NOT_PRIME`
-* `DH_UNABLE_TO_CHECK_GENERATOR`
-* `DH_NOT_SUITABLE_GENERATOR`
-
-## Class: ECDH
-
-The `ECDH` class is a utility for creating Elliptic Curve Diffie-Hellman (ECDH)
-key exchanges.
-
-Instances of the `ECDH` class can be created using the
-[`crypto.createECDH()`][] function.
-
-```js
-const crypto = require('crypto');
-const assert = require('assert');
-
-// Generate Alice's keys...
-const alice = crypto.createECDH('secp521r1');
-const alice_key = alice.generateKeys();
-
-// Generate Bob's keys...
-const bob = crypto.createECDH('secp521r1');
-const bob_key = bob.generateKeys();
-
-// Exchange and generate the secret...
-const alice_secret = alice.computeSecret(bob_key);
-const bob_secret = bob.computeSecret(alice_key);
-
-assert(alice_secret, bob_secret);
-  // OK
-```
-
-### ecdh.computeSecret(other_public_key[, input_encoding][, output_encoding])
-
-Computes the shared secret using `other_public_key` as the other
-party's public key and returns the computed shared secret. The supplied
-key is interpreted using specified `input_encoding`, and the returned secret
-is encoded using the specified `output_encoding`. Encodings can be
-`'binary'`, `'hex'`, or `'base64'`. If the `input_encoding` is not
-provided, `other_public_key` is expected to be a [`Buffer`][].
-
-If `output_encoding` is given a string will be returned; otherwise a
-[`Buffer`][] is returned.
-
-### ecdh.generateKeys([encoding[, format]])
-
-Generates private and public EC Diffie-Hellman key values, and returns
-the public key in the specified `format` and `encoding`. This key should be
-transferred to the other party.
-
-The `format` arguments specifies point encoding and can be `'compressed'`,
-`'uncompressed'`, or `'hybrid'`. If `format` is not specified, the point will
-be returned in `'uncompressed'` format.
-
-The `encoding` argument can be `'binary'`, `'hex'`, or `'base64'`. If
-`encoding` is provided a string is returned; otherwise a [`Buffer`][]
-is returned.
-
-### ecdh.getPrivateKey([encoding])
-
-Returns the EC Diffie-Hellman private key in the specified `encoding`,
-which can be `'binary'`, `'hex'`, or `'base64'`. If `encoding` is provided
-a string is returned; otherwise a [`Buffer`][] is returned.
-
-### ecdh.getPublicKey([encoding[, format]])
-
-Returns the EC Diffie-Hellman public key in the specified `encoding` and
-`format`.
-
-The `format` argument specifies point encoding and can be `'compressed'`,
-`'uncompressed'`, or `'hybrid'`. If `format` is not specified the point will be
-returned in `'uncompressed'` format.
-
-The `encoding` argument can be `'binary'`, `'hex'`, or `'base64'`. If
-`encoding` is specified, a string is returned; otherwise a [`Buffer`][] is
-returned.
-
-### ecdh.setPrivateKey(private_key[, encoding])
-
-Sets the EC Diffie-Hellman private key. The `encoding` can be `'binary'`,
-`'hex'` or `'base64'`. If `encoding` is provided, `private_key` is expected
-to be a string; otherwise `private_key` is expected to be a [`Buffer`][]. If
-`private_key` is not valid for the curve specified when the `ECDH` object was
-created, an error is thrown. Upon setting the private key, the associated
-public point (key) is also generated and set in the ECDH object.
-
-### ecdh.setPublicKey(public_key[, encoding])
-
-    Stability: 0 - Deprecated
-
-Sets the EC Diffie-Hellman public key. Key encoding can be `'binary'`,
-`'hex'` or `'base64'`. If `encoding` is provided `public_key` is expected to
-be a string; otherwise a [`Buffer`][] is expected.
-
-Note that there is not normally a reason to call this method because `ECDH`
-only requires a private key and the other party's public key to compute the
-shared secret. Typically either [`ecdh.generateKeys()`][] or
-[`ecdh.setPrivateKey()`][] will be called. The [`ecdh.setPrivateKey()`][] method
-attempts to generate the public point/key associated with the private key being
-set.
-
-Example (obtaining a shared secret):
-
-```js
-const crypto = require('crypto');
-const alice = crypto.createECDH('secp256k1');
-const bob = crypto.createECDH('secp256k1');
-
-// Note: This is a shortcut way to specify one of Alice's previous private
-// keys. It would be unwise to use such a predictable private key in a real
-// application.
-alice.setPrivateKey(
-  crypto.createHash('sha256').update('alice', 'utf8').digest()
-);
-
-// Bob uses a newly generated cryptographically strong
-// pseudorandom key pair bob.generateKeys();
-
-const alice_secret = alice.computeSecret(bob.getPublicKey(), null, 'hex');
-const bob_secret = bob.computeSecret(alice.getPublicKey(), null, 'hex');
-
-// alice_secret and bob_secret should be the same shared secret value
-console.log(alice_secret === bob_secret);
-```
-
-## Class: Hash
-
-The `Hash` class is a utility for creating hash digests of data. It can be
-used in one of two ways:
-
-- As a [stream][] that is both readable and writable, where data is written
-  to produce a computed hash digest on the readable side, or
-- Using the [`hash.update()`][] and [`hash.digest()`][] methods to produce the
-  computed hash.
-
-The [`crypto.createHash()`][] method is used to create `Hash` instances. `Hash`
-objects are not to be created directly using the `new` keyword.
-
-Example: Using `Hash` objects as streams:
-
-```js
-const crypto = require('crypto');
-const hash = crypto.createHash('sha256');
-
-hash.on('readable', () => {
-  var data = hash.read();
-  if (data)
-    console.log(data.toString('hex'));
-    // Prints:
-    //   6a2da20943931e9834fc12cfe5bb47bbd9ae43489a30726962b576f4e3993e50
-});
-
-hash.write('some data to hash');
-hash.end();
-```
-
-Example: Using `Hash` and piped streams:
-
-```js
-const crypto = require('crypto');
-const fs = require('fs');
-const hash = crypto.createHash('sha256');
-
-const input = fs.createReadStream('test.js');
-input.pipe(hash).pipe(process.stdout);
-```
-
-Example: Using the [`hash.update()`][] and [`hash.digest()`][] methods:
-
-```js
-const crypto = require('crypto');
-const hash = crypto.createHash('sha256');
-
-hash.update('some data to hash');
-console.log(hash.digest('hex'));
-  // Prints:
-  //   6a2da20943931e9834fc12cfe5bb47bbd9ae43489a30726962b576f4e3993e50
-```
-
-### hash.digest([encoding])
-
-Calculates the digest of all of the data passed to be hashed (using the
-[`hash.update()`][] method). The `encoding` can be `'hex'`, `'binary'` or
-`'base64'`. If `encoding` is provided a string will be returned; otherwise
-a [`Buffer`][] is returned.
-
-The `Hash` object can not be used again after `hash.digest()` method has been
-called. Multiple calls will cause an error to be thrown.
-
-### hash.update(data[, input_encoding])
-
-Updates the hash content with the given `data`, the encoding of which
-is given in `input_encoding` and can be `'utf8'`, `'ascii'` or
-`'binary'`. If `encoding` is not provided, and the `data` is a string, an
-encoding of `'utf8'` is enforced. If `data` is a [`Buffer`][] then
-`input_encoding` is ignored.
-
-This can be called many times with new data as it is streamed.
-
-## Class: Hmac
-
-The `Hmac` Class is a utility for creating cryptographic HMAC digests. It can
-be used in one of two ways:
-
-- As a [stream][] that is both readable and writable, where data is written
-  to produce a computed HMAC digest on the readable side, or
-- Using the [`hmac.update()`][] and [`hmac.digest()`][] methods to produce the
-  computed HMAC digest.
-
-The [`crypto.createHmac()`][] method is used to create `Hmac` instances. `Hmac`
-objects are not to be created directly using the `new` keyword.
-
-Example: Using `Hmac` objects as streams:
-
-```js
-const crypto = require('crypto');
-const hmac = crypto.createHmac('sha256', 'a secret');
-
-hmac.on('readable', () => {
-  var data = hmac.read();
-  if (data)
-    console.log(data.toString('hex'));
-    // Prints:
-    //   7fd04df92f636fd450bc841c9418e5825c17f33ad9c87c518115a45971f7f77e
-});
-
-hmac.write('some data to hash');
-hmac.end();
-```
-
-Example: Using `Hmac` and piped streams:
-
-```js
-const crypto = require('crypto');
-const fs = require('fs');
-const hmac = crypto.createHmac('sha256', 'a secret');
-
-const input = fs.createReadStream('test.js');
-input.pipe(hmac).pipe(process.stdout);
-```
-
-Example: Using the [`hmac.update()`][] and [`hmac.digest()`][] methods:
-
-```js
-const crypto = require('crypto');
-const hmac = crypto.createHmac('sha256', 'a secret');
-
-hmac.update('some data to hash');
-console.log(hmac.digest('hex'));
-  // Prints:
-  //   7fd04df92f636fd450bc841c9418e5825c17f33ad9c87c518115a45971f7f77e
-```
-
-### hmac.digest([encoding])
-
-Calculates the HMAC digest of all of the data passed using [`hmac.update()`][].
-The `encoding` can be `'hex'`, `'binary'` or `'base64'`. If `encoding` is
-provided a string is returned; otherwise a [`Buffer`][] is returned;
-
-The `Hmac` object can not be used again after `hmac.digest()` has been
-called. Multiple calls to `hmac.digest()` will result in an error being thrown.
-
-### hmac.update(data[, input_encoding])
-
-Updates the `Hmac` content with the given `data`, the encoding of which
-is given in `input_encoding` and can be `'utf8'`, `'ascii'` or
-`'binary'`. If `encoding` is not provided, and the `data` is a string, an
-encoding of `'utf8'` is enforced. If `data` is a [`Buffer`][] then
-`input_encoding` is ignored.
-
-This can be called many times with new data as it is streamed.
-
-## Class: Sign
-
-The `Sign` Class is a utility for generating signatures. It can be used in one
-of two ways:
-
-- As a writable [stream][], where data to be signed is written and the
-  [`sign.sign()`][] method is used to generate and return the signature, or
-- Using the [`sign.update()`][] and [`sign.sign()`][] methods to produce the
-  signature.
-
-The [`crypto.createSign()`][] method is used to create `Sign` instances. `Sign`
-objects are not to be created directly using the `new` keyword.
-
-Example: Using `Sign` objects as streams:
-
-```js
-const crypto = require('crypto');
-const sign = crypto.createSign('RSA-SHA256');
-
-sign.write('some data to sign');
-sign.end();
-
-const private_key = getPrivateKeySomehow();
-console.log(sign.sign(private_key, 'hex'));
-  // Prints the calculated signature
-```
-
-Example: Using the [`sign.update()`][] and [`sign.sign()`][] methods:
-
-```js
-const crypto = require('crypto');
-const sign = crypto.createSign('RSA-SHA256');
-
-sign.update('some data to sign');
-
-const private_key = getPrivateKeySomehow();
-console.log(sign.sign(private_key, 'hex'));
-  // Prints the calculated signature
-```
-
-### sign.sign(private_key[, output_format])
-
-Calculates the signature on all the data passed through using either
-[`sign.update()`][] or [`sign.write()`][stream-writable-write].
-
-The `private_key` argument can be an object or a string. If `private_key` is a
-string, it is treated as a raw key with no passphrase. If `private_key` is an
-object, it is interpreted as a hash containing two properties:
-
-* `key` : {String} - PEM encoded private key
-* `passphrase` : {String} - passphrase for the private key
-
-The `output_format` can specify one of `'binary'`, `'hex'` or `'base64'`. If
-`output_format` is provided a string is returned; otherwise a [`Buffer`][] is
-returned.
-
-The `Sign` object can not be again used after `sign.sign()` method has been
-called. Multiple calls to `sign.sign()` will result in an error being thrown.
-
-### sign.update(data[, input_encoding])
-
-Updates the `Sign` content with the given `data`, the encoding of which
-is given in `input_encoding` and can be `'utf8'`, `'ascii'` or
-`'binary'`. If `encoding` is not provided, and the `data` is a string, an
-encoding of `'utf8'` is enforced. If `data` is a [`Buffer`][] then
-`input_encoding` is ignored.
-
-This can be called many times with new data as it is streamed.
-
-## Class: Verify
-
-The `Verify` class is a utility for verifying signatures. It can be used in one
-of two ways:
-
-- As a writable [stream][] where written data is used to validate against the
-  supplied signature, or
-- Using the [`verify.update()`][] and [`verify.verify()`][] methods to verify
-  the signature.
-
-  The [`crypto.createSign()`][] method is used to create `Sign` instances.
-  `Sign` objects are not to be created directly using the `new` keyword.
-
-Example: Using `Verify` objects as streams:
-
-```js
-const crypto = require('crypto');
-const verify = crypto.createVerify('RSA-SHA256');
-
-verify.write('some data to sign');
-verify.end();
-
-const public_key = getPublicKeySomehow();
-const signature = getSignatureToVerify();
-console.log(sign.verify(public_key, signature));
-  // Prints true or false
-```
-
-Example: Using the [`verify.update()`][] and [`verify.verify()`][] methods:
-
-```js
-const crypto = require('crypto');
-const verify = crypto.createVerify('RSA-SHA256');
-
-verify.update('some data to sign');
-
-const public_key = getPublicKeySomehow();
-const signature = getSignatureToVerify();
-console.log(verify.verify(public_key, signature));
-  // Prints true or false
-```
-
-### verifier.update(data[, input_encoding])
-
-Updates the `Verify` content with the given `data`, the encoding of which
-is given in `input_encoding` and can be `'utf8'`, `'ascii'` or
-`'binary'`. If `encoding` is not provided, and the `data` is a string, an
-encoding of `'utf8'` is enforced. If `data` is a [`Buffer`][] then
-`input_encoding` is ignored.
-
-This can be called many times with new data as it is streamed.
-
-### verifier.verify(object, signature[, signature_format])
-
-Verifies the provided data using the given `object` and `signature`.
-The `object` argument is a string containing a PEM encoded object, which can be
-one an RSA public key, a DSA public key, or an X.509 certificate.
-The `signature` argument is the previously calculated signature for the data, in
-the `signature_format` which can be `'binary'`, `'hex'` or `'base64'`.
-If a `signature_format` is specified, the `signature` is expected to be a
-string; otherwise `signature` is expected to be a [`Buffer`][].
-
-Returns `true` or `false` depending on the validity of the signature for
-the data and public key.
-
-The `verifier` object can not be used again after `verify.verify()` has been
-called. Multiple calls to `verify.verify()` will result in an error being
-thrown.
-
-## `crypto` module methods and properties
-
-### crypto.DEFAULT_ENCODING
-
-The default encoding to use for functions that can take either strings
-or [buffers][`Buffer`]. The default value is `'buffer'`, which makes methods
-default to [`Buffer`][] objects.
-
-The `crypto.DEFAULT_ENCODING` mechanism is provided for backwards compatibility
-with legacy programs that expect `'binary'` to be the default encoding.
-
-New applications should expect the default to be `'buffer'`. This property may
-become deprecated in a future Node.js release.
-
-### crypto.fips
-
-Property for checking and controlling whether a FIPS compliant crypto provider is
-currently in use. Setting to true requires a FIPS build of Node.js.
-
-### crypto.createCipher(algorithm, password)
-
-Creates and returns a `Cipher` object that uses the given `algorithm` and
-`password`.
-
-The `algorithm` is dependent on OpenSSL, examples are `'aes192'`, etc. On
-recent OpenSSL releases, `openssl list-cipher-algorithms` will display the
-available cipher algorithms.
-
-The `password` is used to derive the cipher key and initialization vector (IV).
-The value must be either a `'binary'` encoded string or a [`Buffer`][].
-
-The implementation of `crypto.createCipher()` derives keys using the OpenSSL
-function [`EVP_BytesToKey`][] with the digest algorithm set to MD5, one
-iteration, and no salt. The lack of salt allows dictionary attacks as the same
-password always creates the same key. The low iteration count and
-non-cryptographically secure hash algorithm allow passwords to be tested very
-rapidly.
-
-In line with OpenSSL's recommendation to use pbkdf2 instead of
-[`EVP_BytesToKey`][] it is recommended that developers derive a key and IV on
-their own using [`crypto.pbkdf2()`][] and to use [`crypto.createCipheriv()`][]
-to create the `Cipher` object.
-
-### crypto.createCipheriv(algorithm, key, iv)
-
-Creates and returns a `Cipher` object, with the given `algorithm`, `key` and
-initialization vector (`iv`).
-
-The `algorithm` is dependent on OpenSSL, examples are `'aes192'`, etc. On
-recent OpenSSL releases, `openssl list-cipher-algorithms` will display the
-available cipher algorithms.
-
-The `key` is the raw key used by the `algorithm` and `iv` is an
-[initialization vector][]. Both arguments must be `'binary'` encoded strings or
-[buffers][`Buffer`].
-
-### crypto.createCredentials(details)
-
-    Stability: 0 - Deprecated: Use [`tls.createSecureContext()`][] instead.
-
-The `crypto.createCredentials()` method is a deprecated alias for creating
-and returning a `tls.SecureContext` object. The `crypto.createCredentials()`
-method should not be used.
-
-The optional `details` argument is a hash object with keys:
-
-* `pfx` : {String|Buffer} - PFX or PKCS12 encoded private
-  key, certificate and CA certificates
-* `key` : {String} - PEM encoded private key
-* `passphrase` : {String} - passphrase for the private key or PFX
-* `cert` : {String} - PEM encoded certificate
-* `ca` : {String|Array} - Either a string or array of strings of PEM encoded CA
-  certificates to trust.
-* `crl` : {String|Array} - Either a string or array of strings of PEM encoded CRLs
-  (Certificate Revocation List)
-* `ciphers`: {String} using the [OpenSSL cipher list format][] describing the
-  cipher algorithms to use or exclude.
-
-If no 'ca' details are given, Node.js will use Mozilla's default
-[publicly trusted list of CAs][].
-
-### crypto.createDecipher(algorithm, password)
-
-Creates and returns a `Decipher` object that uses the given `algorithm` and
-`password` (key).
-
-The implementation of `crypto.createDecipher()` derives keys using the OpenSSL
-function [`EVP_BytesToKey`][] with the digest algorithm set to MD5, one
-iteration, and no salt. The lack of salt allows dictionary attacks as the same
-password always creates the same key. The low iteration count and
-non-cryptographically secure hash algorithm allow passwords to be tested very
-rapidly.
-
-In line with OpenSSL's recommendation to use pbkdf2 instead of
-[`EVP_BytesToKey`][] it is recommended that developers derive a key and IV on
-their own using [`crypto.pbkdf2()`][] and to use [`crypto.createDecipheriv()`][]
-to create the `Decipher` object.
-
-### crypto.createDecipheriv(algorithm, key, iv)
-
-Creates and returns a `Decipher` object that uses the given `algorithm`, `key`
-and initialization vector (`iv`).
-
-The `algorithm` is dependent on OpenSSL, examples are `'aes192'`, etc. On
-recent OpenSSL releases, `openssl list-cipher-algorithms` will display the
-available cipher algorithms.
-
-The `key` is the raw key used by the `algorithm` and `iv` is an
-[initialization vector][]. Both arguments must be `'binary'` encoded strings or
-[buffers][`Buffer`].
-
-### crypto.createDiffieHellman(prime[, prime_encoding][, generator][, generator_encoding])
-
-Creates a `DiffieHellman` key exchange object using the supplied `prime` and an
-optional specific `generator`.
-
-The `generator` argument can be a number, string, or [`Buffer`][]. If
-`generator` is not specified, the value `2` is used.
-
-The `prime_encoding` and `generator_encoding` arguments can be `'binary'`,
-`'hex'`, or `'base64'`.
-
-If `prime_encoding` is specified, `prime` is expected to be a string; otherwise
-a [`Buffer`][] is expected.
-
-If `generator_encoding` is specified, `generator` is expected to be a string;
-otherwise either a number or [`Buffer`][] is expected.
-
-### crypto.createDiffieHellman(prime_length[, generator])
-
-Creates a `DiffieHellman` key exchange object and generates a prime of
-`prime_length` bits using an optional specific numeric `generator`.
-If `generator` is not specified, the value `2` is used.
-
-### crypto.createECDH(curve_name)
-
-Creates an Elliptic Curve Diffie-Hellman (`ECDH`) key exchange object using a
-predefined curve specified by the `curve_name` string. Use
-[`crypto.getCurves()`][] to obtain a list of available curve names. On recent
-OpenSSL releases, `openssl ecparam -list_curves` will also display the name
-and description of each available elliptic curve.
-
-### crypto.createHash(algorithm)
-
-Creates and returns a `Hash` object that can be used to generate hash digests
-using the given `algorithm`.
-
-The `algorithm` is dependent on the available algorithms supported by the
-version of OpenSSL on the platform. Examples are `'sha256'`, `'sha512'`, etc.
-On recent releases of OpenSSL, `openssl list-message-digest-algorithms` will
-display the available digest algorithms.
-
-Example: generating the sha256 sum of a file
-
-```js
-const filename = process.argv[2];
-const crypto = require('crypto');
-const fs = require('fs');
-
-const hash = crypto.createHash('sha256');
-
-const input = fs.createReadStream(filename);
-input.on('readable', () => {
-  var data = input.read();
-  if (data)
-    hash.update(data);
-  else {
-    console.log(`${hash.digest('hex')} ${filename}`);
-  }
-});
-```
-
-### crypto.createHmac(algorithm, key)
-
-Creates and returns an `Hmac` object that uses the given `algorithm` and `key`.
-
-The `algorithm` is dependent on the available algorithms supported by the
-version of OpenSSL on the platform. Examples are `'sha256'`, `'sha512'`, etc.
-On recent releases of OpenSSL, `openssl list-message-digest-algorithms` will
-display the available digest algorithms.
-
-The `key` is the HMAC key used to generate the cryptographic HMAC hash.
-
-Example: generating the sha256 HMAC of a file
-
-```js
-const filename = process.argv[2];
-const crypto = require('crypto');
-const fs = require('fs');
-
-const hmac = crypto.createHmac('sha256', 'a secret');
-
-const input = fs.createReadStream(filename);
-input.on('readable', () => {
-  var data = input.read();
-  if (data)
-    hmac.update(data);
-  else {
-    console.log(`${hmac.digest('hex')} ${filename}`);
-  }
-});
-```
-
-### crypto.createSign(algorithm)
-
-Creates and returns a `Sign` object that uses the given `algorithm`. On
-recent OpenSSL releases, `openssl list-public-key-algorithms` will
-display the available signing algorithms. One example is `'RSA-SHA256'`.
-
-### crypto.createVerify(algorithm)
-
-Creates and returns a `Verify` object that uses the given algorithm. On
-recent OpenSSL releases, `openssl list-public-key-algorithms` will
-display the available signing algorithms. One example is `'RSA-SHA256'`.
-
-### crypto.getCiphers()
-
-Returns an array with the names of the supported cipher algorithms.
-
-Example:
-
-```js
-const ciphers = crypto.getCiphers();
-console.log(ciphers); // ['aes-128-cbc', 'aes-128-ccm', ...]
-```
-
-### crypto.getCurves()
-
-Returns an array with the names of the supported elliptic curves.
-
-Example:
-
-```js
-const curves = crypto.getCurves();
-console.log(curves); // ['secp256k1', 'secp384r1', ...]
-```
-
-### crypto.getDiffieHellman(group_name)
-
-Creates a predefined `DiffieHellman` key exchange object. The
-supported groups are: `'modp1'`, `'modp2'`, `'modp5'` (defined in
-[RFC 2412][], but see [Caveats][]) and `'modp14'`, `'modp15'`,
-`'modp16'`, `'modp17'`, `'modp18'` (defined in [RFC 3526][]). The
-returned object mimics the interface of objects created by
-[`crypto.createDiffieHellman()`][], but will not allow changing
-the keys (with [`diffieHellman.setPublicKey()`][] for example). The
-advantage of using this method is that the parties do not have to
-generate nor exchange a group modulus beforehand, saving both processor
-and communication time.
-
-Example (obtaining a shared secret):
-
-```js
-const crypto = require('crypto');
-const alice = crypto.getDiffieHellman('modp14');
-const bob = crypto.getDiffieHellman('modp14');
-
-alice.generateKeys();
-bob.generateKeys();
-
-const alice_secret = alice.computeSecret(bob.getPublicKey(), null, 'hex');
-const bob_secret = bob.computeSecret(alice.getPublicKey(), null, 'hex');
-
-/* alice_secret and bob_secret should be the same */
-console.log(alice_secret == bob_secret);
-```
-
-### crypto.getHashes()
-
-Returns an array with the names of the supported hash algorithms.
-
-Example:
-
-```js
-const hashes = crypto.getHashes();
-console.log(hashes); // ['sha', 'sha1', 'sha1WithRSAEncryption', ...]
-```
-
-### crypto.pbkdf2(password, salt, iterations, keylen, digest, callback)
-
-Provides an asynchronous Password-Based Key Derivation Function 2 (PBKDF2)
-implementation. A selected HMAC digest algorithm specified by `digest` is
-applied to derive a key of the requested byte length (`keylen`) from the
-`password`, `salt` and `iterations`.
-
-The supplied `callback` function is called with two arguments: `err` and
-`derivedKey`. If an error occurs, `err` will be set; otherwise `err` will be
-null. The successfully generated `derivedKey` will be passed as a [`Buffer`][].
-
-The `iterations` argument must be a number set as high as possible. The
-higher the number of iterations, the more secure the derived key will be,
-but will take a longer amount of time to complete.
-
-The `salt` should also be as unique as possible. It is recommended that the
-salts are random and their lengths are greater than 16 bytes. See
-[NIST SP 800-132][] for details.
-
-Example:
-
-```js
-const crypto = require('crypto');
-crypto.pbkdf2('secret', 'salt', 100000, 512, 'sha512', (err, key) => {
-  if (err) throw err;
-  console.log(key.toString('hex'));  // 'c5e478d...1469e50'
-});
-```
-
-An array of supported digest functions can be retrieved using
-[`crypto.getHashes()`][].
-
-### crypto.pbkdf2Sync(password, salt, iterations, keylen, digest)
-
-Provides a synchronous Password-Based Key Derivation Function 2 (PBKDF2)
-implementation. A selected HMAC digest algorithm specified by `digest` is
-applied to derive a key of the requested byte length (`keylen`) from the
-`password`, `salt` and `iterations`.
-
-If an error occurs an Error will be thrown, otherwise the derived key will be
-returned as a [`Buffer`][].
-
-The `iterations` argument must be a number set as high as possible. The
-higher the number of iterations, the more secure the derived key will be,
-but will take a longer amount of time to complete.
-
-The `salt` should also be as unique as possible. It is recommended that the
-salts are random and their lengths are greater than 16 bytes. See
-[NIST SP 800-132][] for details.
-
-Example:
-
-```js
-const crypto = require('crypto');
-const key = crypto.pbkdf2Sync('secret', 'salt', 100000, 512, 'sha512');
-console.log(key.toString('hex'));  // 'c5e478d...1469e50'
-```
-
-An array of supported digest functions can be retrieved using
-[`crypto.getHashes()`][].
-
-### crypto.privateDecrypt(private_key, buffer)
-
-Decrypts `buffer` with `private_key`.
-
-`private_key` can be an object or a string. If `private_key` is a string, it is
-treated as the key with no passphrase and will use `RSA_PKCS1_OAEP_PADDING`.
-If `private_key` is an object, it is interpreted as a hash object with the
-keys:
-
-* `key` : {String} - PEM encoded private key
-* `passphrase` : {String} - Optional passphrase for the private key
-* `padding` : An optional padding value, one of the following:
-  * `constants.RSA_NO_PADDING`
-  * `constants.RSA_PKCS1_PADDING`
-  * `constants.RSA_PKCS1_OAEP_PADDING`
-
-All paddings are defined in the `constants` module.
-
-### crypto.privateEncrypt(private_key, buffer)
-
-Encrypts `buffer` with `private_key`.
-
-`private_key` can be an object or a string. If `private_key` is a string, it is
-treated as the key with no passphrase and will use `RSA_PKCS1_PADDING`.
-If `private_key` is an object, it is interpreted as a hash object with the
-keys:
-
-* `key` : {String} - PEM encoded private key
-* `passphrase` : {String} - Optional passphrase for the private key
-* `padding` : An optional padding value, one of the following:
-  * `constants.RSA_NO_PADDING`
-  * `constants.RSA_PKCS1_PADDING`
-  * `constants.RSA_PKCS1_OAEP_PADDING`
-
-All paddings are defined in the `constants` module.
-
-### crypto.publicDecrypt(public_key, buffer)
-
-Decrypts `buffer` with `public_key`.
-
-`public_key` can be an object or a string. If `public_key` is a string, it is
-treated as the key with no passphrase and will use `RSA_PKCS1_PADDING`.
-If `public_key` is an object, it is interpreted as a hash object with the
-keys:
-
-* `key` : {String} - PEM encoded public key
-* `passphrase` : {String} - Optional passphrase for the private key
-* `padding` : An optional padding value, one of the following:
-  * `constants.RSA_NO_PADDING`
-  * `constants.RSA_PKCS1_PADDING`
-  * `constants.RSA_PKCS1_OAEP_PADDING`
-
-Because RSA public keys can be derived from private keys, a private key may
-be passed instead of a public key.
-
-All paddings are defined in the `constants` module.
-
-### crypto.publicEncrypt(public_key, buffer)
-
-Encrypts `buffer` with `public_key`.
-
-`public_key` can be an object or a string. If `public_key` is a string, it is
-treated as the key with no passphrase and will use `RSA_PKCS1_OAEP_PADDING`.
-If `public_key` is an object, it is interpreted as a hash object with the
-keys:
-
-* `key` : {String} - PEM encoded public key
-* `passphrase` : {String} - Optional passphrase for the private key
-* `padding` : An optional padding value, one of the following:
-  * `constants.RSA_NO_PADDING`
-  * `constants.RSA_PKCS1_PADDING`
-  * `constants.RSA_PKCS1_OAEP_PADDING`
-
-Because RSA public keys can be derived from private keys, a private key may
-be passed instead of a public key.
-
-All paddings are defined in the `constants` module.
-
-### crypto.randomBytes(size[, callback])
-
-Generates cryptographically strong pseudo-random data. The `size` argument
-is a number indicating the number of bytes to generate.
-
-If a `callback` function is provided, the bytes are generated asynchronously
-and the `callback` function is invoked with two arguments: `err` and `buf`.
-If an error occurs, `err` will be an Error object; otherwise it is null. The
-`buf` argument is a [`Buffer`][] containing the generated bytes.
-
-```js
-// Asynchronous
-const crypto = require('crypto');
-crypto.randomBytes(256, (err, buf) => {
-  if (err) throw err;
-  console.log(`${buf.length} bytes of random data: ${buf.toString('hex')}`);
-});
-```
-
-If the `callback` function is not provided, the random bytes are generated
-synchronously and returned as a [`Buffer`][]. An error will be thrown if
-there is a problem generating the bytes.
-
-```js
-// Synchronous
-const buf = crypto.randomBytes(256);
-console.log(
-  `${buf.length} bytes of random data: ${buf.toString('hex')}`);
-```
-
-The `crypto.randomBytes()` method will block until there is sufficient entropy.
-This should normally never take longer than a few milliseconds. The only time
-when generating the random bytes may conceivably block for a longer period of
-time is right after boot, when the whole system is still low on entropy.
-
-### crypto.setEngine(engine[, flags])
-
-Load and set the `engine` for some or all OpenSSL functions (selected by flags).
-
-`engine` could be either an id or a path to the engine's shared library.
-
-The optional `flags` argument uses `ENGINE_METHOD_ALL` by default. The `flags`
-is a bit field taking one of or a mix of the following flags (defined in the
-`constants` module):
-
-* `ENGINE_METHOD_RSA`
-* `ENGINE_METHOD_DSA`
-* `ENGINE_METHOD_DH`
-* `ENGINE_METHOD_RAND`
-* `ENGINE_METHOD_ECDH`
-* `ENGINE_METHOD_ECDSA`
-* `ENGINE_METHOD_CIPHERS`
-* `ENGINE_METHOD_DIGESTS`
-* `ENGINE_METHOD_STORE`
-* `ENGINE_METHOD_PKEY_METHS`
-* `ENGINE_METHOD_PKEY_ASN1_METHS`
-* `ENGINE_METHOD_ALL`
-* `ENGINE_METHOD_NONE`
-
-## Notes
-
-### Legacy Streams API (pre Node.js v0.10)
-
-The Crypto module was added to Node.js before there was the concept of a
-unified Stream API, and before there were [`Buffer`][] objects for handling
-binary data. As such, the many of the `crypto` defined classes have methods not
-typically found on other Node.js classes that implement the [streams][stream]
-API (e.g. `update()`, `final()`, or `digest()`). Also, many methods accepted
-and returned `'binary'` encoded strings by default rather than Buffers. This
-default was changed after Node.js v0.8 to use [`Buffer`][] objects by default
-instead.
-
-### Recent ECDH Changes
-
-Usage of `ECDH` with non-dynamically generated key pairs has been simplified.
-Now, [`ecdh.setPrivateKey()`][] can be called with a preselected private key
-and the associated public point (key) will be computed and stored in the object.
-This allows code to only store and provide the private part of the EC key pair.
-[`ecdh.setPrivateKey()`][] now also validates that the private key is valid for
-the selected curve.
-
-The [`ecdh.setPublicKey()`][] method is now deprecated as its inclusion in the
-API is not useful. Either a previously stored private key should be set, which
-automatically generates the associated public key, or [`ecdh.generateKeys()`][]
-should be called. The main drawback of using [`ecdh.setPublicKey()`][] is that
-it can be used to put the ECDH key pair into an inconsistent state.
-
-### Support for weak or compromised algorithms
-
-The `crypto` module still supports some algorithms which are already
-compromised and are not currently recommended for use. The API also allows
-the use of ciphers and hashes with a small key size that are considered to be
-too weak for safe use.
-
-Users should take full responsibility for selecting the crypto
-algorithm and key size according to their security requirements.
-
-Based on the recommendations of [NIST SP 800-131A][]:
-
-- MD5 and SHA-1 are no longer acceptable where collision resistance is
-  required such as digital signatures.
-- The key used with RSA, DSA and DH algorithms is recommended to have
-  at least 2048 bits and that of the curve of ECDSA and ECDH at least
-  224 bits, to be safe to use for several years.
-- The DH groups of `modp1`, `modp2` and `modp5` have a key size
-  smaller than 2048 bits and are not recommended.
-
-See the reference for other recommendations and details.
-
-[`Buffer`]: buffer.html
-[`cipher.final()`]: #crypto_cipher_final_output_encoding
-[`cipher.update()`]: #crypto_cipher_update_data_input_encoding_output_encoding
-[`crypto.createCipher()`]: #crypto_crypto_createcipher_algorithm_password
-[`crypto.createCipheriv()`]: #crypto_crypto_createcipheriv_algorithm_key_iv
-[`crypto.createDecipher()`]: #crypto_crypto_createdecipher_algorithm_password
-[`crypto.createDecipheriv()`]: #crypto_crypto_createdecipheriv_algorithm_key_iv
-[`crypto.createDiffieHellman()`]: #crypto_crypto_creatediffiehellman_prime_prime_encoding_generator_generator_encoding
-[`crypto.createECDH()`]: #crypto_crypto_createecdh_curve_name
-[`crypto.createHash()`]: #crypto_crypto_createhash_algorithm
-[`crypto.createHmac()`]: #crypto_crypto_createhmac_algorithm_key
-[`crypto.createSign()`]: #crypto_crypto_createsign_algorithm
-[`crypto.getCurves()`]: #crypto_crypto_getcurves
-[`crypto.getHashes()`]: #crypto_crypto_gethashes
-[`crypto.pbkdf2()`]: #crypto_crypto_pbkdf2_password_salt_iterations_keylen_digest_callback
-[`decipher.final()`]: #crypto_decipher_final_output_encoding
-[`decipher.update()`]: #crypto_decipher_update_data_input_encoding_output_encoding
-[`diffieHellman.setPublicKey()`]: #crypto_diffiehellman_setpublickey_public_key_encoding
-[`ecdh.generateKeys()`]: #crypto_ecdh_generatekeys_encoding_format
-[`ecdh.setPrivateKey()`]: #crypto_ecdh_setprivatekey_private_key_encoding
-[`ecdh.setPublicKey()`]: #crypto_ecdh_setpublickey_public_key_encoding
-[`EVP_BytesToKey`]: https://www.openssl.org/docs/crypto/EVP_BytesToKey.html
-[`hash.digest()`]: #crypto_hash_digest_encoding
-[`hash.update()`]: #crypto_hash_update_data_input_encoding
-[`hmac.digest()`]: #crypto_hmac_digest_encoding
-[`hmac.update()`]: #crypto_hmac_update_data
-[`sign.sign()`]: #crypto_sign_sign_private_key_output_format
-[`sign.update()`]: #crypto_sign_update_data
-[`tls.createSecureContext()`]: tls.html#tls_tls_createsecurecontext_details
-[`verify.update()`]: #crypto_verifier_update_data
-[`verify.verify()`]: #crypto_verifier_verify_object_signature_signature_format
-[Caveats]: #crypto_support_for_weak_or_compromised_algorithms
-[HTML5's `keygen` element]: http://www.w3.org/TR/html5/forms.html#the-keygen-element
-[initialization vector]: https://en.wikipedia.org/wiki/Initialization_vector
-[NIST SP 800-131A]: http://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-131Ar1.pdf
-[NIST SP 800-132]: http://csrc.nist.gov/publications/nistpubs/800-132/nist-sp800-132.pdf
-[OpenSSL cipher list format]: https://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT
-[OpenSSL's SPKAC implementation]: https://www.openssl.org/docs/apps/spkac.html
-[publicly trusted list of CAs]: https://mxr.mozilla.org/mozilla/source/security/nss/lib/ckfw/builtins/certdata.txt
-[RFC 2412]: https://www.rfc-editor.org/rfc/rfc2412.txt
-[RFC 3526]: https://www.rfc-editor.org/rfc/rfc3526.txt
-[stream]: stream.html
-[stream-writable-write]: stream.html#stream_writable_write_chunk_encoding_callback
diff --git a/doc/api/crypto.md b/doc/api/crypto.md
new file mode 100644
index 00000000000000..2738b395e655a7
--- /dev/null
+++ b/doc/api/crypto.md
@@ -0,0 +1,1742 @@
+# Crypto
+
+    Stability: 2 - Stable
+
+The `crypto` module provides cryptographic functionality that includes a set of
+wrappers for OpenSSL's hash, HMAC, cipher, decipher, sign and verify functions.
+
+Use `require('crypto')` to access this module.
+
+```js
+const crypto = require('crypto');
+
+const secret = 'abcdefg';
+const hash = crypto.createHmac('sha256', secret)
+                   .update('I love cupcakes')
+                   .digest('hex');
+console.log(hash);
+  // Prints:
+  //   c0fa1bc00531bd78ef38c628449c5102aeabd49b5dc3a2a516ea6ea959d6658e
+```
+
+## Determining if crypto support is unavailable
+
+It is possible for Node.js to be built without including support for the
+`crypto` module. In such cases, calling `require('crypto')` will result in an
+error being thrown.
+
+```js
+var crypto;
+try {
+  crypto = require('crypto');
+} catch (err) {
+  console.log('crypto support is disabled!');
+}
+```
+
+## Class: Certificate
+
+SPKAC is a Certificate Signing Request mechanism originally implemented by
+Netscape and now specified formally as part of [HTML5's `keygen` element][].
+
+The `crypto` module provides the `Certificate` class for working with SPKAC
+data. The most common usage is handling output generated by the HTML5
+`<keygen>` element. Node.js uses [OpenSSL's SPKAC implementation][] internally.
+
+### new crypto.Certificate()
+
+Instances of the `Certificate` class can be created using the `new` keyword
+or by calling `crypto.Certificate()` as a function:
+
+```js
+const crypto = require('crypto');
+
+const cert1 = new crypto.Certificate();
+const cert2 = crypto.Certificate();
+```
+
+### certificate.exportChallenge(spkac)
+
+The `spkac` data structure includes a public key and a challenge. The
+`certificate.exportChallenge()` returns the challenge component in the
+form of a Node.js [`Buffer`][]. The `spkac` argument can be either a string
+or a [`Buffer`][].
+
+```js
+const cert = require('crypto').Certificate();
+const spkac = getSpkacSomehow();
+const challenge = cert.exportChallenge(spkac);
+console.log(challenge.toString('utf8'));
+  // Prints the challenge as a UTF8 string
+```
+
+### certificate.exportPublicKey(spkac)
+
+The `spkac` data structure includes a public key and a challenge. The
+`certificate.exportPublicKey()` returns the public key component in the
+form of a Node.js [`Buffer`][]. The `spkac` argument can be either a string
+or a [`Buffer`][].
+
+```js
+const cert = require('crypto').Certificate();
+const spkac = getSpkacSomehow();
+const publicKey = cert.exportPublicKey(spkac);
+console.log(publicKey);
+  // Prints the public key as <Buffer ...>
+```
+
+### certificate.verifySpkac(spkac)
+
+Returns `true` if the given `spkac` data structure is valid, `false` otherwise.
+The `spkac` argument must be a Node.js [`Buffer`][].
+
+```js
+const cert = require('crypto').Certificate();
+const spkac = getSpkacSomehow();
+console.log(cert.verifySpkac(Buffer.from(spkac)));
+  // Prints true or false
+```
+
+## Class: Cipher
+
+Instances of the `Cipher` class are used to encrypt data. The class can be
+used in one of two ways:
+
+- As a [stream][] that is both readable and writable, where plain unencrypted
+  data is written to produce encrypted data on the readable side, or
+- Using the [`cipher.update()`][] and [`cipher.final()`][] methods to produce
+  the encrypted data.
+
+The [`crypto.createCipher()`][] or [`crypto.createCipheriv()`][] methods are
+used to create `Cipher` instances. `Cipher` objects are not to be created
+directly using the `new` keyword.
+
+Example: Using `Cipher` objects as streams:
+
+```js
+const crypto = require('crypto');
+const cipher = crypto.createCipher('aes192', 'a password');
+
+var encrypted = '';
+cipher.on('readable', () => {
+  var data = cipher.read();
+  if (data)
+    encrypted += data.toString('hex');
+});
+cipher.on('end', () => {
+  console.log(encrypted);
+  // Prints: ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504
+});
+
+cipher.write('some clear text data');
+cipher.end();
+```
+
+Example: Using `Cipher` and piped streams:
+
+```js
+const crypto = require('crypto');
+const fs = require('fs');
+const cipher = crypto.createCipher('aes192', 'a password');
+
+const input = fs.createReadStream('test.js');
+const output = fs.createWriteStream('test.enc');
+
+input.pipe(cipher).pipe(output);
+```
+
+Example: Using the [`cipher.update()`][] and [`cipher.final()`][] methods:
+
+```js
+const crypto = require('crypto');
+const cipher = crypto.createCipher('aes192', 'a password');
+
+var encrypted = cipher.update('some clear text data', 'utf8', 'hex');
+encrypted += cipher.final('hex');
+console.log(encrypted);
+  // Prints: ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504
+```
+
+### cipher.final([output_encoding])
+
+Returns any remaining enciphered contents. If `output_encoding`
+parameter is one of `'binary'`, `'base64'` or `'hex'`, a string is returned.
+If an `output_encoding` is not provided, a [`Buffer`][] is returned.
+
+Once the `cipher.final()` method has been called, the `Cipher` object can no
+longer be used to encrypt data. Attempts to call `cipher.final()` more than
+once will result in an error being thrown.
+
+### cipher.setAAD(buffer)
+
+When using an authenticated encryption mode (only `GCM` is currently
+supported), the `cipher.setAAD()` method sets the value used for the
+_additional authenticated data_ (AAD) input parameter.
+
+### cipher.getAuthTag()
+
+When using an authenticated encryption mode (only `GCM` is currently
+supported), the `cipher.getAuthTag()` method returns a [`Buffer`][] containing
+the _authentication tag_ that has been computed from the given data.
+
+The `cipher.getAuthTag()` method should only be called after encryption has
+been completed using the [`cipher.final()`][] method.
+
+### cipher.setAutoPadding(auto_padding=true)
+
+When using block encryption algorithms, the `Cipher` class will automatically
+add padding to the input data to the appropriate block size. To disable the
+default padding call `cipher.setAutoPadding(false)`.
+
+When `auto_padding` is `false`, the length of the entire input data must be a
+multiple of the cipher's block size or [`cipher.final()`][] will throw an Error.
+Disabling automatic padding is useful for non-standard padding, for instance
+using `0x0` instead of PKCS padding.
+
+The `cipher.setAutoPadding()` method must be called before [`cipher.final()`][].
+
+### cipher.update(data[, input_encoding][, output_encoding])
+
+Updates the cipher with `data`. If the `input_encoding` argument is given,
+it's value must be one of `'utf8'`, `'ascii'`, or `'binary'` and the `data`
+argument is a string using the specified encoding. If the `input_encoding`
+argument is not given, `data` must be a [`Buffer`][]. If `data` is a
+[`Buffer`][] then `input_encoding` is ignored.
+
+The `output_encoding` specifies the output format of the enciphered
+data, and can be `'binary'`, `'base64'` or `'hex'`. If the `output_encoding`
+is specified, a string using the specified encoding is returned. If no
+`output_encoding` is provided, a [`Buffer`][] is returned.
+
+The `cipher.update()` method can be called multiple times with new data until
+[`cipher.final()`][] is called. Calling `cipher.update()` after
+[`cipher.final()`][] will result in an error being thrown.
+
+## Class: Decipher
+
+Instances of the `Decipher` class are used to decrypt data. The class can be
+used in one of two ways:
+
+- As a [stream][] that is both readable and writable, where plain encrypted
+  data is written to produce unencrypted data on the readable side, or
+- Using the [`decipher.update()`][] and [`decipher.final()`][] methods to
+  produce the unencrypted data.
+
+The [`crypto.createDecipher()`][] or [`crypto.createDecipheriv()`][] methods are
+used to create `Decipher` instances. `Decipher` objects are not to be created
+directly using the `new` keyword.
+
+Example: Using `Decipher` objects as streams:
+
+```js
+const crypto = require('crypto');
+const decipher = crypto.createDecipher('aes192', 'a password');
+
+var decrypted = '';
+decipher.on('readable', () => {
+  var data = decipher.read();
+  if (data)
+  decrypted += data.toString('utf8');
+});
+decipher.on('end', () => {
+  console.log(decrypted);
+  // Prints: some clear text data
+});
+
+var encrypted = 'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
+decipher.write(encrypted, 'hex');
+decipher.end();
+```
+
+Example: Using `Decipher` and piped streams:
+
+```js
+const crypto = require('crypto');
+const fs = require('fs');
+const decipher = crypto.createDecipher('aes192', 'a password');
+
+const input = fs.createReadStream('test.enc');
+const output = fs.createWriteStream('test.js');
+
+input.pipe(decipher).pipe(output);
+```
+
+Example: Using the [`decipher.update()`][] and [`decipher.final()`][] methods:
+
+```js
+const crypto = require('crypto');
+const decipher = crypto.createDecipher('aes192', 'a password');
+
+var encrypted = 'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
+var decrypted = decipher.update(encrypted, 'hex', 'utf8');
+decrypted += decipher.final('utf8');
+console.log(decrypted);
+  // Prints: some clear text data
+```
+
+### decipher.final([output_encoding])
+
+Returns any remaining deciphered contents. If `output_encoding`
+parameter is one of `'binary'`, `'base64'` or `'hex'`, a string is returned.
+If an `output_encoding` is not provided, a [`Buffer`][] is returned.
+
+Once the `decipher.final()` method has been called, the `Decipher` object can
+no longer be used to decrypt data. Attempts to call `decipher.final()` more
+than once will result in an error being thrown.
+
+### decipher.setAAD(buffer)
+
+When using an authenticated encryption mode (only `GCM` is currently
+supported), the `cipher.setAAD()` method sets the value used for the
+_additional authenticated data_ (AAD) input parameter.
+
+### decipher.setAuthTag(buffer)
+
+When using an authenticated encryption mode (only `GCM` is currently
+supported), the `decipher.setAuthTag()` method is used to pass in the
+received _authentication tag_. If no tag is provided, or if the cipher text
+has been tampered with, [`decipher.final()`][] with throw, indicating that the
+cipher text should be discarded due to failed authentication.
+
+### decipher.setAutoPadding(auto_padding=true)
+
+When data has been encrypted without standard block padding, calling
+`decipher.setAutoPadding(false)` will disable automatic padding to prevent
+[`decipher.final()`][] from checking for and removing padding.
+
+Turning auto padding off will only work if the input data's length is a
+multiple of the ciphers block size.
+
+The `decipher.setAutoPadding()` method must be called before
+[`decipher.update()`][].
+
+### decipher.update(data[, input_encoding][, output_encoding])
+
+Updates the decipher with `data`. If the `input_encoding` argument is given,
+it's value must be one of `'binary'`, `'base64'`, or `'hex'` and the `data`
+argument is a string using the specified encoding. If the `input_encoding`
+argument is not given, `data` must be a [`Buffer`][]. If `data` is a
+[`Buffer`][] then `input_encoding` is ignored.
+
+The `output_encoding` specifies the output format of the enciphered
+data, and can be `'binary'`, `'ascii'` or `'utf8'`. If the `output_encoding`
+is specified, a string using the specified encoding is returned. If no
+`output_encoding` is provided, a [`Buffer`][] is returned.
+
+The `decipher.update()` method can be called multiple times with new data until
+[`decipher.final()`][] is called. Calling `decipher.update()` after
+[`decipher.final()`][] will result in an error being thrown.
+
+## Class: DiffieHellman
+
+The `DiffieHellman` class is a utility for creating Diffie-Hellman key
+exchanges.
+
+Instances of the `DiffieHellman` class can be created using the
+[`crypto.createDiffieHellman()`][] function.
+
+```js
+const crypto = require('crypto');
+const assert = require('assert');
+
+// Generate Alice's keys...
+const alice = crypto.createDiffieHellman(2048);
+const alice_key = alice.generateKeys();
+
+// Generate Bob's keys...
+const bob = crypto.createDiffieHellman(alice.getPrime(), alice.getGenerator());
+const bob_key = bob.generateKeys();
+
+// Exchange and generate the secret...
+const alice_secret = alice.computeSecret(bob_key);
+const bob_secret = bob.computeSecret(alice_key);
+
+// OK
+assert.equal(alice_secret.toString('hex'), bob_secret.toString('hex'));
+```
+
+### diffieHellman.computeSecret(other_public_key[, input_encoding][, output_encoding])
+
+Computes the shared secret using `other_public_key` as the other
+party's public key and returns the computed shared secret. The supplied
+key is interpreted using the specified `input_encoding`, and secret is
+encoded using specified `output_encoding`. Encodings can be
+`'binary'`, `'hex'`, or `'base64'`. If the `input_encoding` is not
+provided, `other_public_key` is expected to be a [`Buffer`][].
+
+If `output_encoding` is given a string is returned; otherwise, a
+[`Buffer`][] is returned.
+
+### diffieHellman.generateKeys([encoding])
+
+Generates private and public Diffie-Hellman key values, and returns
+the public key in the specified `encoding`. This key should be
+transferred to the other party. Encoding can be `'binary'`, `'hex'`,
+or `'base64'`. If `encoding` is provided a string is returned; otherwise a
+[`Buffer`][] is returned.
+
+### diffieHellman.getGenerator([encoding])
+
+Returns the Diffie-Hellman generator in the specified `encoding`, which can
+be `'binary'`, `'hex'`, or `'base64'`. If  `encoding` is provided a string is
+returned; otherwise a [`Buffer`][] is returned.
+
+### diffieHellman.getPrime([encoding])
+
+Returns the Diffie-Hellman prime in the specified `encoding`, which can
+be `'binary'`, `'hex'`, or `'base64'`. If `encoding` is provided a string is
+returned; otherwise a [`Buffer`][] is returned.
+
+### diffieHellman.getPrivateKey([encoding])
+
+Returns the Diffie-Hellman private key in the specified `encoding`,
+which can be `'binary'`, `'hex'`, or `'base64'`. If `encoding` is provided a
+string is returned; otherwise a [`Buffer`][] is returned.
+
+### diffieHellman.getPublicKey([encoding])
+
+Returns the Diffie-Hellman public key in the specified `encoding`, which
+can be `'binary'`, `'hex'`, or `'base64'`. If `encoding` is provided a
+string is returned; otherwise a [`Buffer`][] is returned.
+
+### diffieHellman.setPrivateKey(private_key[, encoding])
+
+Sets the Diffie-Hellman private key. If the `encoding` argument is provided
+and is either `'binary'`, `'hex'`, or `'base64'`, `private_key` is expected
+to be a string. If no `encoding` is provided, `private_key` is expected
+to be a [`Buffer`][].
+
+### diffieHellman.setPublicKey(public_key[, encoding])
+
+Sets the Diffie-Hellman public key. If the `encoding` argument is provided
+and is either `'binary'`, `'hex'` or `'base64'`, `public_key` is expected
+to be a string. If no `encoding` is provided, `public_key` is expected
+to be a [`Buffer`][].
+
+### diffieHellman.verifyError
+
+A bit field containing any warnings and/or errors resulting from a check
+performed during initialization of the `DiffieHellman` object.
+
+The following values are valid for this property (as defined in `constants`
+module):
+
+* `DH_CHECK_P_NOT_SAFE_PRIME`
+* `DH_CHECK_P_NOT_PRIME`
+* `DH_UNABLE_TO_CHECK_GENERATOR`
+* `DH_NOT_SUITABLE_GENERATOR`
+
+## Class: ECDH
+
+The `ECDH` class is a utility for creating Elliptic Curve Diffie-Hellman (ECDH)
+key exchanges.
+
+Instances of the `ECDH` class can be created using the
+[`crypto.createECDH()`][] function.
+
+```js
+const crypto = require('crypto');
+const assert = require('assert');
+
+// Generate Alice's keys...
+const alice = crypto.createECDH('secp521r1');
+const alice_key = alice.generateKeys();
+
+// Generate Bob's keys...
+const bob = crypto.createECDH('secp521r1');
+const bob_key = bob.generateKeys();
+
+// Exchange and generate the secret...
+const alice_secret = alice.computeSecret(bob_key);
+const bob_secret = bob.computeSecret(alice_key);
+
+assert(alice_secret, bob_secret);
+  // OK
+```
+
+### ecdh.computeSecret(other_public_key[, input_encoding][, output_encoding])
+
+Computes the shared secret using `other_public_key` as the other
+party's public key and returns the computed shared secret. The supplied
+key is interpreted using specified `input_encoding`, and the returned secret
+is encoded using the specified `output_encoding`. Encodings can be
+`'binary'`, `'hex'`, or `'base64'`. If the `input_encoding` is not
+provided, `other_public_key` is expected to be a [`Buffer`][].
+
+If `output_encoding` is given a string will be returned; otherwise a
+[`Buffer`][] is returned.
+
+### ecdh.generateKeys([encoding[, format]])
+
+Generates private and public EC Diffie-Hellman key values, and returns
+the public key in the specified `format` and `encoding`. This key should be
+transferred to the other party.
+
+The `format` arguments specifies point encoding and can be `'compressed'`,
+`'uncompressed'`, or `'hybrid'`. If `format` is not specified, the point will
+be returned in `'uncompressed'` format.
+
+The `encoding` argument can be `'binary'`, `'hex'`, or `'base64'`. If
+`encoding` is provided a string is returned; otherwise a [`Buffer`][]
+is returned.
+
+### ecdh.getPrivateKey([encoding])
+
+Returns the EC Diffie-Hellman private key in the specified `encoding`,
+which can be `'binary'`, `'hex'`, or `'base64'`. If `encoding` is provided
+a string is returned; otherwise a [`Buffer`][] is returned.
+
+### ecdh.getPublicKey([encoding[, format]])
+
+Returns the EC Diffie-Hellman public key in the specified `encoding` and
+`format`.
+
+The `format` argument specifies point encoding and can be `'compressed'`,
+`'uncompressed'`, or `'hybrid'`. If `format` is not specified the point will be
+returned in `'uncompressed'` format.
+
+The `encoding` argument can be `'binary'`, `'hex'`, or `'base64'`. If
+`encoding` is specified, a string is returned; otherwise a [`Buffer`][] is
+returned.
+
+### ecdh.setPrivateKey(private_key[, encoding])
+
+Sets the EC Diffie-Hellman private key. The `encoding` can be `'binary'`,
+`'hex'` or `'base64'`. If `encoding` is provided, `private_key` is expected
+to be a string; otherwise `private_key` is expected to be a [`Buffer`][]. If
+`private_key` is not valid for the curve specified when the `ECDH` object was
+created, an error is thrown. Upon setting the private key, the associated
+public point (key) is also generated and set in the ECDH object.
+
+### ecdh.setPublicKey(public_key[, encoding])
+
+    Stability: 0 - Deprecated
+
+Sets the EC Diffie-Hellman public key. Key encoding can be `'binary'`,
+`'hex'` or `'base64'`. If `encoding` is provided `public_key` is expected to
+be a string; otherwise a [`Buffer`][] is expected.
+
+Note that there is not normally a reason to call this method because `ECDH`
+only requires a private key and the other party's public key to compute the
+shared secret. Typically either [`ecdh.generateKeys()`][] or
+[`ecdh.setPrivateKey()`][] will be called. The [`ecdh.setPrivateKey()`][] method
+attempts to generate the public point/key associated with the private key being
+set.
+
+Example (obtaining a shared secret):
+
+```js
+const crypto = require('crypto');
+const alice = crypto.createECDH('secp256k1');
+const bob = crypto.createECDH('secp256k1');
+
+// Note: This is a shortcut way to specify one of Alice's previous private
+// keys. It would be unwise to use such a predictable private key in a real
+// application.
+alice.setPrivateKey(
+  crypto.createHash('sha256').update('alice', 'utf8').digest()
+);
+
+// Bob uses a newly generated cryptographically strong
+// pseudorandom key pair bob.generateKeys();
+
+const alice_secret = alice.computeSecret(bob.getPublicKey(), null, 'hex');
+const bob_secret = bob.computeSecret(alice.getPublicKey(), null, 'hex');
+
+// alice_secret and bob_secret should be the same shared secret value
+console.log(alice_secret === bob_secret);
+```
+
+## Class: Hash
+
+The `Hash` class is a utility for creating hash digests of data. It can be
+used in one of two ways:
+
+- As a [stream][] that is both readable and writable, where data is written
+  to produce a computed hash digest on the readable side, or
+- Using the [`hash.update()`][] and [`hash.digest()`][] methods to produce the
+  computed hash.
+
+The [`crypto.createHash()`][] method is used to create `Hash` instances. `Hash`
+objects are not to be created directly using the `new` keyword.
+
+Example: Using `Hash` objects as streams:
+
+```js
+const crypto = require('crypto');
+const hash = crypto.createHash('sha256');
+
+hash.on('readable', () => {
+  var data = hash.read();
+  if (data)
+    console.log(data.toString('hex'));
+    // Prints:
+    //   6a2da20943931e9834fc12cfe5bb47bbd9ae43489a30726962b576f4e3993e50
+});
+
+hash.write('some data to hash');
+hash.end();
+```
+
+Example: Using `Hash` and piped streams:
+
+```js
+const crypto = require('crypto');
+const fs = require('fs');
+const hash = crypto.createHash('sha256');
+
+const input = fs.createReadStream('test.js');
+input.pipe(hash).pipe(process.stdout);
+```
+
+Example: Using the [`hash.update()`][] and [`hash.digest()`][] methods:
+
+```js
+const crypto = require('crypto');
+const hash = crypto.createHash('sha256');
+
+hash.update('some data to hash');
+console.log(hash.digest('hex'));
+  // Prints:
+  //   6a2da20943931e9834fc12cfe5bb47bbd9ae43489a30726962b576f4e3993e50
+```
+
+### hash.digest([encoding])
+
+Calculates the digest of all of the data passed to be hashed (using the
+[`hash.update()`][] method). The `encoding` can be `'hex'`, `'binary'` or
+`'base64'`. If `encoding` is provided a string will be returned; otherwise
+a [`Buffer`][] is returned.
+
+The `Hash` object can not be used again after `hash.digest()` method has been
+called. Multiple calls will cause an error to be thrown.
+
+### hash.update(data[, input_encoding])
+
+Updates the hash content with the given `data`, the encoding of which
+is given in `input_encoding` and can be `'utf8'`, `'ascii'` or
+`'binary'`. If `encoding` is not provided, and the `data` is a string, an
+encoding of `'utf8'` is enforced. If `data` is a [`Buffer`][] then
+`input_encoding` is ignored.
+
+This can be called many times with new data as it is streamed.
+
+## Class: Hmac
+
+The `Hmac` Class is a utility for creating cryptographic HMAC digests. It can
+be used in one of two ways:
+
+- As a [stream][] that is both readable and writable, where data is written
+  to produce a computed HMAC digest on the readable side, or
+- Using the [`hmac.update()`][] and [`hmac.digest()`][] methods to produce the
+  computed HMAC digest.
+
+The [`crypto.createHmac()`][] method is used to create `Hmac` instances. `Hmac`
+objects are not to be created directly using the `new` keyword.
+
+Example: Using `Hmac` objects as streams:
+
+```js
+const crypto = require('crypto');
+const hmac = crypto.createHmac('sha256', 'a secret');
+
+hmac.on('readable', () => {
+  var data = hmac.read();
+  if (data)
+    console.log(data.toString('hex'));
+    // Prints:
+    //   7fd04df92f636fd450bc841c9418e5825c17f33ad9c87c518115a45971f7f77e
+});
+
+hmac.write('some data to hash');
+hmac.end();
+```
+
+Example: Using `Hmac` and piped streams:
+
+```js
+const crypto = require('crypto');
+const fs = require('fs');
+const hmac = crypto.createHmac('sha256', 'a secret');
+
+const input = fs.createReadStream('test.js');
+input.pipe(hmac).pipe(process.stdout);
+```
+
+Example: Using the [`hmac.update()`][] and [`hmac.digest()`][] methods:
+
+```js
+const crypto = require('crypto');
+const hmac = crypto.createHmac('sha256', 'a secret');
+
+hmac.update('some data to hash');
+console.log(hmac.digest('hex'));
+  // Prints:
+  //   7fd04df92f636fd450bc841c9418e5825c17f33ad9c87c518115a45971f7f77e
+```
+
+### hmac.digest([encoding])
+
+Calculates the HMAC digest of all of the data passed using [`hmac.update()`][].
+The `encoding` can be `'hex'`, `'binary'` or `'base64'`. If `encoding` is
+provided a string is returned; otherwise a [`Buffer`][] is returned;
+
+The `Hmac` object can not be used again after `hmac.digest()` has been
+called. Multiple calls to `hmac.digest()` will result in an error being thrown.
+
+### hmac.update(data[, input_encoding])
+
+Updates the `Hmac` content with the given `data`, the encoding of which
+is given in `input_encoding` and can be `'utf8'`, `'ascii'` or
+`'binary'`. If `encoding` is not provided, and the `data` is a string, an
+encoding of `'utf8'` is enforced. If `data` is a [`Buffer`][] then
+`input_encoding` is ignored.
+
+This can be called many times with new data as it is streamed.
+
+## Class: Sign
+
+The `Sign` Class is a utility for generating signatures. It can be used in one
+of two ways:
+
+- As a writable [stream][], where data to be signed is written and the
+  [`sign.sign()`][] method is used to generate and return the signature, or
+- Using the [`sign.update()`][] and [`sign.sign()`][] methods to produce the
+  signature.
+
+The [`crypto.createSign()`][] method is used to create `Sign` instances. `Sign`
+objects are not to be created directly using the `new` keyword.
+
+Example: Using `Sign` objects as streams:
+
+```js
+const crypto = require('crypto');
+const sign = crypto.createSign('RSA-SHA256');
+
+sign.write('some data to sign');
+sign.end();
+
+const private_key = getPrivateKeySomehow();
+console.log(sign.sign(private_key, 'hex'));
+  // Prints the calculated signature
+```
+
+Example: Using the [`sign.update()`][] and [`sign.sign()`][] methods:
+
+```js
+const crypto = require('crypto');
+const sign = crypto.createSign('RSA-SHA256');
+
+sign.update('some data to sign');
+
+const private_key = getPrivateKeySomehow();
+console.log(sign.sign(private_key, 'hex'));
+  // Prints the calculated signature
+```
+
+A `Sign` instance can also be created by just passing in the digest
+algorithm name, in which case OpenSSL will infer the full signature algorithm
+from the type of the PEM-formatted private key, including algorithms that
+do not have directly exposed name constants, e.g. 'ecdsa-with-SHA256'.
+
+Example: signing using ECDSA with SHA256
+
+```js
+const crypto = require('crypto');
+const sign = crypto.createSign('sha256');
+
+sign.update('some data to sign');
+
+const private_key = '-----BEGIN EC PRIVATE KEY-----\n' +
+        'MHcCAQEEIF+jnWY1D5kbVYDNvxxo/Y+ku2uJPDwS0r/VuPZQrjjVoAoGCCqGSM49\n' +
+        'AwEHoUQDQgAEurOxfSxmqIRYzJVagdZfMMSjRNNhB8i3mXyIMq704m2m52FdfKZ2\n' +
+        'pQhByd5eyj3lgZ7m7jbchtdgyOF8Io/1ng==\n' +
+        '-----END EC PRIVATE KEY-----\n';
+
+console.log(sign.sign(private_key).toString('hex'));
+```
+
+### sign.sign(private_key[, output_format])
+
+Calculates the signature on all the data passed through using either
+[`sign.update()`][] or [`sign.write()`][stream-writable-write].
+
+The `private_key` argument can be an object or a string. If `private_key` is a
+string, it is treated as a raw key with no passphrase. If `private_key` is an
+object, it is interpreted as a hash containing two properties:
+
+* `key` : {String} - PEM encoded private key
+* `passphrase` : {String} - passphrase for the private key
+
+The `output_format` can specify one of `'binary'`, `'hex'` or `'base64'`. If
+`output_format` is provided a string is returned; otherwise a [`Buffer`][] is
+returned.
+
+The `Sign` object can not be again used after `sign.sign()` method has been
+called. Multiple calls to `sign.sign()` will result in an error being thrown.
+
+### sign.update(data[, input_encoding])
+
+Updates the `Sign` content with the given `data`, the encoding of which
+is given in `input_encoding` and can be `'utf8'`, `'ascii'` or
+`'binary'`. If `encoding` is not provided, and the `data` is a string, an
+encoding of `'utf8'` is enforced. If `data` is a [`Buffer`][] then
+`input_encoding` is ignored.
+
+This can be called many times with new data as it is streamed.
+
+## Class: Verify
+
+The `Verify` class is a utility for verifying signatures. It can be used in one
+of two ways:
+
+- As a writable [stream][] where written data is used to validate against the
+  supplied signature, or
+- Using the [`verify.update()`][] and [`verify.verify()`][] methods to verify
+  the signature.
+
+  The [`crypto.createSign()`][] method is used to create `Sign` instances.
+  `Sign` objects are not to be created directly using the `new` keyword.
+
+Example: Using `Verify` objects as streams:
+
+```js
+const crypto = require('crypto');
+const verify = crypto.createVerify('RSA-SHA256');
+
+verify.write('some data to sign');
+verify.end();
+
+const public_key = getPublicKeySomehow();
+const signature = getSignatureToVerify();
+console.log(verify.verify(public_key, signature));
+  // Prints true or false
+```
+
+Example: Using the [`verify.update()`][] and [`verify.verify()`][] methods:
+
+```js
+const crypto = require('crypto');
+const verify = crypto.createVerify('RSA-SHA256');
+
+verify.update('some data to sign');
+
+const public_key = getPublicKeySomehow();
+const signature = getSignatureToVerify();
+console.log(verify.verify(public_key, signature));
+  // Prints true or false
+```
+
+### verifier.update(data[, input_encoding])
+
+Updates the `Verify` content with the given `data`, the encoding of which
+is given in `input_encoding` and can be `'utf8'`, `'ascii'` or
+`'binary'`. If `encoding` is not provided, and the `data` is a string, an
+encoding of `'utf8'` is enforced. If `data` is a [`Buffer`][] then
+`input_encoding` is ignored.
+
+This can be called many times with new data as it is streamed.
+
+### verifier.verify(object, signature[, signature_format])
+
+Verifies the provided data using the given `object` and `signature`.
+The `object` argument is a string containing a PEM encoded object, which can be
+one an RSA public key, a DSA public key, or an X.509 certificate.
+The `signature` argument is the previously calculated signature for the data, in
+the `signature_format` which can be `'binary'`, `'hex'` or `'base64'`.
+If a `signature_format` is specified, the `signature` is expected to be a
+string; otherwise `signature` is expected to be a [`Buffer`][].
+
+Returns `true` or `false` depending on the validity of the signature for
+the data and public key.
+
+The `verifier` object can not be used again after `verify.verify()` has been
+called. Multiple calls to `verify.verify()` will result in an error being
+thrown.
+
+## `crypto` module methods and properties
+
+## crypto.constants
+
+Returns an object containing commonly used constants for crypto and security
+related operations. The specific constants currently defined are described in
+[Crypto Constants][].
+
+### crypto.DEFAULT_ENCODING
+
+The default encoding to use for functions that can take either strings
+or [buffers][`Buffer`]. The default value is `'buffer'`, which makes methods
+default to [`Buffer`][] objects.
+
+The `crypto.DEFAULT_ENCODING` mechanism is provided for backwards compatibility
+with legacy programs that expect `'binary'` to be the default encoding.
+
+New applications should expect the default to be `'buffer'`. This property may
+become deprecated in a future Node.js release.
+
+### crypto.fips
+
+Property for checking and controlling whether a FIPS compliant crypto provider is
+currently in use. Setting to true requires a FIPS build of Node.js.
+
+### crypto.createCipher(algorithm, password)
+
+Creates and returns a `Cipher` object that uses the given `algorithm` and
+`password`.
+
+The `algorithm` is dependent on OpenSSL, examples are `'aes192'`, etc. On
+recent OpenSSL releases, `openssl list-cipher-algorithms` will display the
+available cipher algorithms.
+
+The `password` is used to derive the cipher key and initialization vector (IV).
+The value must be either a `'binary'` encoded string or a [`Buffer`][].
+
+The implementation of `crypto.createCipher()` derives keys using the OpenSSL
+function [`EVP_BytesToKey`][] with the digest algorithm set to MD5, one
+iteration, and no salt. The lack of salt allows dictionary attacks as the same
+password always creates the same key. The low iteration count and
+non-cryptographically secure hash algorithm allow passwords to be tested very
+rapidly.
+
+In line with OpenSSL's recommendation to use pbkdf2 instead of
+[`EVP_BytesToKey`][] it is recommended that developers derive a key and IV on
+their own using [`crypto.pbkdf2()`][] and to use [`crypto.createCipheriv()`][]
+to create the `Cipher` object.
+
+### crypto.createCipheriv(algorithm, key, iv)
+
+Creates and returns a `Cipher` object, with the given `algorithm`, `key` and
+initialization vector (`iv`).
+
+The `algorithm` is dependent on OpenSSL, examples are `'aes192'`, etc. On
+recent OpenSSL releases, `openssl list-cipher-algorithms` will display the
+available cipher algorithms.
+
+The `key` is the raw key used by the `algorithm` and `iv` is an
+[initialization vector][]. Both arguments must be `'binary'` encoded strings or
+[buffers][`Buffer`].
+
+### crypto.createCredentials(details)
+
+    Stability: 0 - Deprecated: Use [`tls.createSecureContext()`][] instead.
+
+The `crypto.createCredentials()` method is a deprecated alias for creating
+and returning a `tls.SecureContext` object. The `crypto.createCredentials()`
+method should not be used.
+
+The optional `details` argument is a hash object with keys:
+
+* `pfx` : {String|Buffer} - PFX or PKCS12 encoded private
+  key, certificate and CA certificates
+* `key` : {String} - PEM encoded private key
+* `passphrase` : {String} - passphrase for the private key or PFX
+* `cert` : {String} - PEM encoded certificate
+* `ca` : {String|Array} - Either a string or array of strings of PEM encoded CA
+  certificates to trust.
+* `crl` : {String|Array} - Either a string or array of strings of PEM encoded CRLs
+  (Certificate Revocation List)
+* `ciphers`: {String} using the [OpenSSL cipher list format][] describing the
+  cipher algorithms to use or exclude.
+
+If no 'ca' details are given, Node.js will use Mozilla's default
+[publicly trusted list of CAs][].
+
+### crypto.createDecipher(algorithm, password)
+
+Creates and returns a `Decipher` object that uses the given `algorithm` and
+`password` (key).
+
+The implementation of `crypto.createDecipher()` derives keys using the OpenSSL
+function [`EVP_BytesToKey`][] with the digest algorithm set to MD5, one
+iteration, and no salt. The lack of salt allows dictionary attacks as the same
+password always creates the same key. The low iteration count and
+non-cryptographically secure hash algorithm allow passwords to be tested very
+rapidly.
+
+In line with OpenSSL's recommendation to use pbkdf2 instead of
+[`EVP_BytesToKey`][] it is recommended that developers derive a key and IV on
+their own using [`crypto.pbkdf2()`][] and to use [`crypto.createDecipheriv()`][]
+to create the `Decipher` object.
+
+### crypto.createDecipheriv(algorithm, key, iv)
+
+Creates and returns a `Decipher` object that uses the given `algorithm`, `key`
+and initialization vector (`iv`).
+
+The `algorithm` is dependent on OpenSSL, examples are `'aes192'`, etc. On
+recent OpenSSL releases, `openssl list-cipher-algorithms` will display the
+available cipher algorithms.
+
+The `key` is the raw key used by the `algorithm` and `iv` is an
+[initialization vector][]. Both arguments must be `'binary'` encoded strings or
+[buffers][`Buffer`].
+
+### crypto.createDiffieHellman(prime[, prime_encoding][, generator][, generator_encoding])
+
+Creates a `DiffieHellman` key exchange object using the supplied `prime` and an
+optional specific `generator`.
+
+The `generator` argument can be a number, string, or [`Buffer`][]. If
+`generator` is not specified, the value `2` is used.
+
+The `prime_encoding` and `generator_encoding` arguments can be `'binary'`,
+`'hex'`, or `'base64'`.
+
+If `prime_encoding` is specified, `prime` is expected to be a string; otherwise
+a [`Buffer`][] is expected.
+
+If `generator_encoding` is specified, `generator` is expected to be a string;
+otherwise either a number or [`Buffer`][] is expected.
+
+### crypto.createDiffieHellman(prime_length[, generator])
+
+Creates a `DiffieHellman` key exchange object and generates a prime of
+`prime_length` bits using an optional specific numeric `generator`.
+If `generator` is not specified, the value `2` is used.
+
+### crypto.createECDH(curve_name)
+
+Creates an Elliptic Curve Diffie-Hellman (`ECDH`) key exchange object using a
+predefined curve specified by the `curve_name` string. Use
+[`crypto.getCurves()`][] to obtain a list of available curve names. On recent
+OpenSSL releases, `openssl ecparam -list_curves` will also display the name
+and description of each available elliptic curve.
+
+### crypto.createHash(algorithm)
+
+Creates and returns a `Hash` object that can be used to generate hash digests
+using the given `algorithm`.
+
+The `algorithm` is dependent on the available algorithms supported by the
+version of OpenSSL on the platform. Examples are `'sha256'`, `'sha512'`, etc.
+On recent releases of OpenSSL, `openssl list-message-digest-algorithms` will
+display the available digest algorithms.
+
+Example: generating the sha256 sum of a file
+
+```js
+const filename = process.argv[2];
+const crypto = require('crypto');
+const fs = require('fs');
+
+const hash = crypto.createHash('sha256');
+
+const input = fs.createReadStream(filename);
+input.on('readable', () => {
+  var data = input.read();
+  if (data)
+    hash.update(data);
+  else {
+    console.log(`${hash.digest('hex')} ${filename}`);
+  }
+});
+```
+
+### crypto.createHmac(algorithm, key)
+
+Creates and returns an `Hmac` object that uses the given `algorithm` and `key`.
+
+The `algorithm` is dependent on the available algorithms supported by the
+version of OpenSSL on the platform. Examples are `'sha256'`, `'sha512'`, etc.
+On recent releases of OpenSSL, `openssl list-message-digest-algorithms` will
+display the available digest algorithms.
+
+The `key` is the HMAC key used to generate the cryptographic HMAC hash.
+
+Example: generating the sha256 HMAC of a file
+
+```js
+const filename = process.argv[2];
+const crypto = require('crypto');
+const fs = require('fs');
+
+const hmac = crypto.createHmac('sha256', 'a secret');
+
+const input = fs.createReadStream(filename);
+input.on('readable', () => {
+  var data = input.read();
+  if (data)
+    hmac.update(data);
+  else {
+    console.log(`${hmac.digest('hex')} ${filename}`);
+  }
+});
+```
+
+### crypto.createSign(algorithm)
+
+Creates and returns a `Sign` object that uses the given `algorithm`. On
+recent OpenSSL releases, `openssl list-public-key-algorithms` will
+display the available signing algorithms. One example is `'RSA-SHA256'`.
+
+### crypto.createVerify(algorithm)
+
+Creates and returns a `Verify` object that uses the given algorithm. On
+recent OpenSSL releases, `openssl list-public-key-algorithms` will
+display the available signing algorithms. One example is `'RSA-SHA256'`.
+
+### crypto.getCiphers()
+
+Returns an array with the names of the supported cipher algorithms.
+
+Example:
+
+```js
+const ciphers = crypto.getCiphers();
+console.log(ciphers); // ['aes-128-cbc', 'aes-128-ccm', ...]
+```
+
+### crypto.getCurves()
+
+Returns an array with the names of the supported elliptic curves.
+
+Example:
+
+```js
+const curves = crypto.getCurves();
+console.log(curves); // ['secp256k1', 'secp384r1', ...]
+```
+
+### crypto.getDiffieHellman(group_name)
+
+Creates a predefined `DiffieHellman` key exchange object. The
+supported groups are: `'modp1'`, `'modp2'`, `'modp5'` (defined in
+[RFC 2412][], but see [Caveats][]) and `'modp14'`, `'modp15'`,
+`'modp16'`, `'modp17'`, `'modp18'` (defined in [RFC 3526][]). The
+returned object mimics the interface of objects created by
+[`crypto.createDiffieHellman()`][], but will not allow changing
+the keys (with [`diffieHellman.setPublicKey()`][] for example). The
+advantage of using this method is that the parties do not have to
+generate nor exchange a group modulus beforehand, saving both processor
+and communication time.
+
+Example (obtaining a shared secret):
+
+```js
+const crypto = require('crypto');
+const alice = crypto.getDiffieHellman('modp14');
+const bob = crypto.getDiffieHellman('modp14');
+
+alice.generateKeys();
+bob.generateKeys();
+
+const alice_secret = alice.computeSecret(bob.getPublicKey(), null, 'hex');
+const bob_secret = bob.computeSecret(alice.getPublicKey(), null, 'hex');
+
+/* alice_secret and bob_secret should be the same */
+console.log(alice_secret == bob_secret);
+```
+
+### crypto.getHashes()
+
+Returns an array with the names of the supported hash algorithms.
+
+Example:
+
+```js
+const hashes = crypto.getHashes();
+console.log(hashes); // ['sha', 'sha1', 'sha1WithRSAEncryption', ...]
+```
+
+### crypto.pbkdf2(password, salt, iterations, keylen, digest, callback)
+
+Provides an asynchronous Password-Based Key Derivation Function 2 (PBKDF2)
+implementation. A selected HMAC digest algorithm specified by `digest` is
+applied to derive a key of the requested byte length (`keylen`) from the
+`password`, `salt` and `iterations`.
+
+The supplied `callback` function is called with two arguments: `err` and
+`derivedKey`. If an error occurs, `err` will be set; otherwise `err` will be
+null. The successfully generated `derivedKey` will be passed as a [`Buffer`][].
+
+The `iterations` argument must be a number set as high as possible. The
+higher the number of iterations, the more secure the derived key will be,
+but will take a longer amount of time to complete.
+
+The `salt` should also be as unique as possible. It is recommended that the
+salts are random and their lengths are greater than 16 bytes. See
+[NIST SP 800-132][] for details.
+
+Example:
+
+```js
+const crypto = require('crypto');
+crypto.pbkdf2('secret', 'salt', 100000, 512, 'sha512', (err, key) => {
+  if (err) throw err;
+  console.log(key.toString('hex'));  // 'c5e478d...1469e50'
+});
+```
+
+An array of supported digest functions can be retrieved using
+[`crypto.getHashes()`][].
+
+### crypto.pbkdf2Sync(password, salt, iterations, keylen, digest)
+
+Provides a synchronous Password-Based Key Derivation Function 2 (PBKDF2)
+implementation. A selected HMAC digest algorithm specified by `digest` is
+applied to derive a key of the requested byte length (`keylen`) from the
+`password`, `salt` and `iterations`.
+
+If an error occurs an Error will be thrown, otherwise the derived key will be
+returned as a [`Buffer`][].
+
+The `iterations` argument must be a number set as high as possible. The
+higher the number of iterations, the more secure the derived key will be,
+but will take a longer amount of time to complete.
+
+The `salt` should also be as unique as possible. It is recommended that the
+salts are random and their lengths are greater than 16 bytes. See
+[NIST SP 800-132][] for details.
+
+Example:
+
+```js
+const crypto = require('crypto');
+const key = crypto.pbkdf2Sync('secret', 'salt', 100000, 512, 'sha512');
+console.log(key.toString('hex'));  // 'c5e478d...1469e50'
+```
+
+An array of supported digest functions can be retrieved using
+[`crypto.getHashes()`][].
+
+### crypto.privateDecrypt(private_key, buffer)
+
+Decrypts `buffer` with `private_key`.
+
+`private_key` can be an object or a string. If `private_key` is a string, it is
+treated as the key with no passphrase and will use `RSA_PKCS1_OAEP_PADDING`.
+If `private_key` is an object, it is interpreted as a hash object with the
+keys:
+
+* `key` : {String} - PEM encoded private key
+* `passphrase` : {String} - Optional passphrase for the private key
+* `padding` : An optional padding value, one of the following:
+  * `crypto.constants.RSA_NO_PADDING`
+  * `crypto.constants.RSA_PKCS1_PADDING`
+  * `crypto.constants.RSA_PKCS1_OAEP_PADDING`
+
+All paddings are defined in `crypto.constants`.
+
+### crypto.privateEncrypt(private_key, buffer)
+
+Encrypts `buffer` with `private_key`.
+
+`private_key` can be an object or a string. If `private_key` is a string, it is
+treated as the key with no passphrase and will use `RSA_PKCS1_PADDING`.
+If `private_key` is an object, it is interpreted as a hash object with the
+keys:
+
+* `key` : {String} - PEM encoded private key
+* `passphrase` : {String} - Optional passphrase for the private key
+* `padding` : An optional padding value, one of the following:
+  * `crypto.constants.RSA_NO_PADDING`
+  * `crypto.constants.RSA_PKCS1_PADDING`
+  * `crypto.constants.RSA_PKCS1_OAEP_PADDING`
+
+All paddings are defined in `crypto.constants`.
+
+### crypto.publicDecrypt(public_key, buffer)
+
+Decrypts `buffer` with `public_key`.
+
+`public_key` can be an object or a string. If `public_key` is a string, it is
+treated as the key with no passphrase and will use `RSA_PKCS1_PADDING`.
+If `public_key` is an object, it is interpreted as a hash object with the
+keys:
+
+* `key` : {String} - PEM encoded public key
+* `passphrase` : {String} - Optional passphrase for the private key
+* `padding` : An optional padding value, one of the following:
+  * `crypto.constants.RSA_NO_PADDING`
+  * `crypto.constants.RSA_PKCS1_PADDING`
+  * `crypto.constants.RSA_PKCS1_OAEP_PADDING`
+
+Because RSA public keys can be derived from private keys, a private key may
+be passed instead of a public key.
+
+All paddings are defined in `crypto.constants`.
+
+### crypto.publicEncrypt(public_key, buffer)
+
+Encrypts `buffer` with `public_key`.
+
+`public_key` can be an object or a string. If `public_key` is a string, it is
+treated as the key with no passphrase and will use `RSA_PKCS1_OAEP_PADDING`.
+If `public_key` is an object, it is interpreted as a hash object with the
+keys:
+
+* `key` : {String} - PEM encoded public key
+* `passphrase` : {String} - Optional passphrase for the private key
+* `padding` : An optional padding value, one of the following:
+  * `crypto.constants.RSA_NO_PADDING`
+  * `crypto.constants.RSA_PKCS1_PADDING`
+  * `crypto.constants.RSA_PKCS1_OAEP_PADDING`
+
+Because RSA public keys can be derived from private keys, a private key may
+be passed instead of a public key.
+
+All paddings are defined in `crypto.constants`.
+
+### crypto.randomBytes(size[, callback])
+
+Generates cryptographically strong pseudo-random data. The `size` argument
+is a number indicating the number of bytes to generate.
+
+If a `callback` function is provided, the bytes are generated asynchronously
+and the `callback` function is invoked with two arguments: `err` and `buf`.
+If an error occurs, `err` will be an Error object; otherwise it is null. The
+`buf` argument is a [`Buffer`][] containing the generated bytes.
+
+```js
+// Asynchronous
+const crypto = require('crypto');
+crypto.randomBytes(256, (err, buf) => {
+  if (err) throw err;
+  console.log(`${buf.length} bytes of random data: ${buf.toString('hex')}`);
+});
+```
+
+If the `callback` function is not provided, the random bytes are generated
+synchronously and returned as a [`Buffer`][]. An error will be thrown if
+there is a problem generating the bytes.
+
+```js
+// Synchronous
+const buf = crypto.randomBytes(256);
+console.log(
+  `${buf.length} bytes of random data: ${buf.toString('hex')}`);
+```
+
+The `crypto.randomBytes()` method will block until there is sufficient entropy.
+This should normally never take longer than a few milliseconds. The only time
+when generating the random bytes may conceivably block for a longer period of
+time is right after boot, when the whole system is still low on entropy.
+
+### crypto.setEngine(engine[, flags])
+
+Load and set the `engine` for some or all OpenSSL functions (selected by flags).
+
+`engine` could be either an id or a path to the engine's shared library.
+
+The optional `flags` argument uses `ENGINE_METHOD_ALL` by default. The `flags`
+is a bit field taking one of or a mix of the following flags (defined in
+`crypto.constants`):
+
+* `crypto.constants.ENGINE_METHOD_RSA`
+* `crypto.constants.ENGINE_METHOD_DSA`
+* `crypto.constants.ENGINE_METHOD_DH`
+* `crypto.constants.ENGINE_METHOD_RAND`
+* `crypto.constants.ENGINE_METHOD_ECDH`
+* `crypto.constants.ENGINE_METHOD_ECDSA`
+* `crypto.constants.ENGINE_METHOD_CIPHERS`
+* `crypto.constants.ENGINE_METHOD_DIGESTS`
+* `crypto.constants.ENGINE_METHOD_STORE`
+* `crypto.constants.ENGINE_METHOD_PKEY_METHS`
+* `crypto.constants.ENGINE_METHOD_PKEY_ASN1_METHS`
+* `crypto.constants.ENGINE_METHOD_ALL`
+* `crypto.constants.ENGINE_METHOD_NONE`
+
+## Notes
+
+### Legacy Streams API (pre Node.js v0.10)
+
+The Crypto module was added to Node.js before there was the concept of a
+unified Stream API, and before there were [`Buffer`][] objects for handling
+binary data. As such, the many of the `crypto` defined classes have methods not
+typically found on other Node.js classes that implement the [streams][stream]
+API (e.g. `update()`, `final()`, or `digest()`). Also, many methods accepted
+and returned `'binary'` encoded strings by default rather than Buffers. This
+default was changed after Node.js v0.8 to use [`Buffer`][] objects by default
+instead.
+
+### Recent ECDH Changes
+
+Usage of `ECDH` with non-dynamically generated key pairs has been simplified.
+Now, [`ecdh.setPrivateKey()`][] can be called with a preselected private key
+and the associated public point (key) will be computed and stored in the object.
+This allows code to only store and provide the private part of the EC key pair.
+[`ecdh.setPrivateKey()`][] now also validates that the private key is valid for
+the selected curve.
+
+The [`ecdh.setPublicKey()`][] method is now deprecated as its inclusion in the
+API is not useful. Either a previously stored private key should be set, which
+automatically generates the associated public key, or [`ecdh.generateKeys()`][]
+should be called. The main drawback of using [`ecdh.setPublicKey()`][] is that
+it can be used to put the ECDH key pair into an inconsistent state.
+
+### Support for weak or compromised algorithms
+
+The `crypto` module still supports some algorithms which are already
+compromised and are not currently recommended for use. The API also allows
+the use of ciphers and hashes with a small key size that are considered to be
+too weak for safe use.
+
+Users should take full responsibility for selecting the crypto
+algorithm and key size according to their security requirements.
+
+Based on the recommendations of [NIST SP 800-131A][]:
+
+- MD5 and SHA-1 are no longer acceptable where collision resistance is
+  required such as digital signatures.
+- The key used with RSA, DSA and DH algorithms is recommended to have
+  at least 2048 bits and that of the curve of ECDSA and ECDH at least
+  224 bits, to be safe to use for several years.
+- The DH groups of `modp1`, `modp2` and `modp5` have a key size
+  smaller than 2048 bits and are not recommended.
+
+See the reference for other recommendations and details.
+
+## Crypto Constants
+
+The following constants exported by `crypto.constants` apply to various uses of 
+the `crypto`, `tls`, and `https` modules and are generally specific to OpenSSL.
+
+### OpenSSL Options
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_ALL</code></td>
+    <td>Applies multiple bug workarounds within OpenSSL. See
+    https://www.openssl.org/docs/manmaster/ssl/SSL_CTX_set_options.html for
+    detail.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION</code></td>
+    <td>Allows legacy insecure renegotiation between OpenSSL and unpatched
+    clients or servers. See 
+    https://www.openssl.org/docs/manmaster/ssl/SSL_CTX_set_options.html.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_CIPHER_SERVER_PREFERENCE</code></td>
+    <td>Uses the server's preferences instead of the clients when selecting a
+    cipher. See 
+    https://www.openssl.org/docs/manmaster/ssl/SSL_CTX_set_options.html.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_CISCO_ANYCONNECT</code></td>
+    <td>Instructs OpenSSL to use Cisco's "speshul" version of DTLS_BAD_VER.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_COOKIE_EXCHANGE</code></td>
+    <td>Instructs OpenSSL to turn on cookie exchange.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_CRYPTOPRO_TLSEXT_BUG</code></td>
+    <td>Instructs OpenSSL to add server-hello extension from an early version
+    of the cryptopro draft.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS</code></td>
+    <td>Instructs OpenSSL to disable a SSL 3.0/TLS 1.0 vulnerability
+    workaround added in OpenSSL 0.9.6d.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_EPHEMERAL_RSA</code></td>
+    <td>Instructs OpenSSL to always use the tmp_rsa key when performing RSA
+    operations.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_LEGACY_SERVER_CONNECT</code></td>
+    <td>Allow initial connection to servers that do not support RI.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_MICROSOFT_SESS_ID_BUG</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_MSIE_SSLV2_RSA_PADDING</code></td>
+    <td>Instructs OpenSSL to disable the workaround for a man-in-the-middle
+    protocol-version vulnerability in the SSL 2.0 server implementation.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NETSCAPE_CA_DN_BUG</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NETSCAPE_CHALLENGE_BUG</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NO_COMPRESSION</code></td>
+    <td>Instructs OpenSSL to disable support for SSL/TLS compression.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NO_QUERY_MTU</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION</code></td>
+    <td>Instructs OpenSSL to always start a new session when performing
+    renegotiation.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NO_SSLv2</code></td>
+    <td>Instructs OpenSSL to turn off SSL v2</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NO_SSLv3</code></td>
+    <td>Instructs OpenSSL to turn off SSL v3</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NO_TICKET</code></td>
+    <td>Instructs OpenSSL to disable use of RFC4507bis tickets.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NO_TLSv1</code></td>
+    <td>Instructs OpenSSL to turn off TLS v1</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NO_TLSv1_1</code></td>
+    <td>Instructs OpenSSL to turn off TLS v1.1</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_NO_TLSv1_2</code></td>
+    <td>Instructs OpenSSL to turn off TLS v1.2</td>
+  </tr>
+    <td><code>SSL_OP_PKCS1_CHECK_1</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_PKCS1_CHECK_2</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_SINGLE_DH_USE</code></td>
+    <td>Instructs OpenSSL to always create a new key when using
+    temporary/ephemeral DH parameters.</td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_SINGLE_ECDH_USE</code></td>
+    <td>Instructs OpenSSL to always create a new key when using
+    temporary/ephemeral ECDH parameters.</td>
+  </tr>
+    <td><code>SSL_OP_SSLEAY_080_CLIENT_DH_BUG</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_TLS_BLOCK_PADDING_BUG</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_TLS_D5_BUG</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>SSL_OP_TLS_ROLLBACK_BUG</code></td>
+    <td>Instructs OpenSSL to disable version rollback attack detection.</td>
+  </tr>
+</table>
+
+### OpenSSL Engine Constants
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_RSA</code></td>
+    <td>Limit engine usage to RSA</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_DSA</code></td>
+    <td>Limit engine usage to DSA</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_DH</code></td>
+    <td>Limit engine usage to DH</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_RAND</code></td>
+    <td>Limit engine usage to RAND</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_ECDH</code></td>
+    <td>Limit engine usage to ECDH</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_ECDSA</code></td>
+    <td>Limit engine usage to ECDSA</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_CIPHERS</code></td>
+    <td>Limit engine usage to CIPHERS</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_DIGESTS</code></td>
+    <td>Limit engine usage to DIGESTS</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_STORE</code></td>
+    <td>Limit engine usage to STORE</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_PKEY_METHS</code></td>
+    <td>Limit engine usage to PKEY_METHDS</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_PKEY_ASN1_METHS</code></td>
+    <td>Limit engine usage to PKEY_ASN1_METHS</td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_ALL</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>ENGINE_METHOD_NONE</code></td>
+    <td></td>
+  </tr>
+</table>
+
+### Other OpenSSL Constants
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>DH_CHECK_P_NOT_SAFE_PRIME</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>DH_CHECK_P_NOT_PRIME</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>DH_UNABLE_TO_CHECK_GENERATOR</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>DH_NOT_SUITABLE_GENERATOR</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>NPN_ENABLED</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>ALPN_ENABLED</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>RSA_PKCS1_PADDING</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>RSA_SSLV23_PADDING</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>RSA_NO_PADDING</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>RSA_PKCS1_OAEP_PADDING</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>RSA_X931_PADDING</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>RSA_PKCS1_PSS_PADDING</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>POINT_CONVERSION_COMPRESSED</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>POINT_CONVERSION_UNCOMPRESSED</code></td>
+    <td></td>
+  </tr>
+  <tr>
+    <td><code>POINT_CONVERSION_HYBRID</code></td>
+    <td></td>
+  </tr>
+</table>
+
+### Node.js Crypto Constants
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>defaultCoreCipherList</code></td>
+    <td>Specifies the built-in default cipher list used by Node.js.</td>
+  </tr>
+  <tr>
+    <td><code>defaultCipherList</code></td>
+    <td>Specifies the active default cipher list used by the current Node.js
+    process.</td>
+  </tr>
+</table>
+
+
+[`Buffer`]: buffer.html
+[`cipher.final()`]: #crypto_cipher_final_output_encoding
+[`cipher.update()`]: #crypto_cipher_update_data_input_encoding_output_encoding
+[`crypto.createCipher()`]: #crypto_crypto_createcipher_algorithm_password
+[`crypto.createCipheriv()`]: #crypto_crypto_createcipheriv_algorithm_key_iv
+[`crypto.createDecipher()`]: #crypto_crypto_createdecipher_algorithm_password
+[`crypto.createDecipheriv()`]: #crypto_crypto_createdecipheriv_algorithm_key_iv
+[`crypto.createDiffieHellman()`]: #crypto_crypto_creatediffiehellman_prime_prime_encoding_generator_generator_encoding
+[`crypto.createECDH()`]: #crypto_crypto_createecdh_curve_name
+[`crypto.createHash()`]: #crypto_crypto_createhash_algorithm
+[`crypto.createHmac()`]: #crypto_crypto_createhmac_algorithm_key
+[`crypto.createSign()`]: #crypto_crypto_createsign_algorithm
+[`crypto.getCurves()`]: #crypto_crypto_getcurves
+[`crypto.getHashes()`]: #crypto_crypto_gethashes
+[`crypto.pbkdf2()`]: #crypto_crypto_pbkdf2_password_salt_iterations_keylen_digest_callback
+[`decipher.final()`]: #crypto_decipher_final_output_encoding
+[`decipher.update()`]: #crypto_decipher_update_data_input_encoding_output_encoding
+[`diffieHellman.setPublicKey()`]: #crypto_diffiehellman_setpublickey_public_key_encoding
+[`ecdh.generateKeys()`]: #crypto_ecdh_generatekeys_encoding_format
+[`ecdh.setPrivateKey()`]: #crypto_ecdh_setprivatekey_private_key_encoding
+[`ecdh.setPublicKey()`]: #crypto_ecdh_setpublickey_public_key_encoding
+[`EVP_BytesToKey`]: https://www.openssl.org/docs/crypto/EVP_BytesToKey.html
+[`hash.digest()`]: #crypto_hash_digest_encoding
+[`hash.update()`]: #crypto_hash_update_data_input_encoding
+[`hmac.digest()`]: #crypto_hmac_digest_encoding
+[`hmac.update()`]: #crypto_hmac_update_data_input_encoding
+[`sign.sign()`]: #crypto_sign_sign_private_key_output_format
+[`sign.update()`]: #crypto_sign_update_data_input_encoding
+[`tls.createSecureContext()`]: tls.html#tls_tls_createsecurecontext_options
+[`verify.update()`]: #crypto_verifier_update_data_input_encoding
+[`verify.verify()`]: #crypto_verifier_verify_object_signature_signature_format
+[Caveats]: #crypto_support_for_weak_or_compromised_algorithms
+[HTML5's `keygen` element]: http://www.w3.org/TR/html5/forms.html#the-keygen-element
+[initialization vector]: https://en.wikipedia.org/wiki/Initialization_vector
+[NIST SP 800-131A]: http://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-131Ar1.pdf
+[NIST SP 800-132]: http://csrc.nist.gov/publications/nistpubs/800-132/nist-sp800-132.pdf
+[OpenSSL cipher list format]: https://www.openssl.org/docs/apps/ciphers.html#CIPHER-LIST-FORMAT
+[OpenSSL's SPKAC implementation]: https://www.openssl.org/docs/apps/spkac.html
+[publicly trusted list of CAs]: https://mxr.mozilla.org/mozilla/source/security/nss/lib/ckfw/builtins/certdata.txt
+[RFC 2412]: https://www.rfc-editor.org/rfc/rfc2412.txt
+[RFC 3526]: https://www.rfc-editor.org/rfc/rfc3526.txt
+[stream]: stream.html
+[stream-writable-write]: stream.html#stream_writable_write_chunk_encoding_callback
+[Crypto Constants]: #crypto_crypto_constants
diff --git a/doc/api/debugger.markdown b/doc/api/debugger.markdown
deleted file mode 100644
index 2bbaf9049eb5fb..00000000000000
--- a/doc/api/debugger.markdown
+++ /dev/null
@@ -1,182 +0,0 @@
-# Debugger
-
-    Stability: 2 - Stable
-
-<!-- type=misc -->
-
-Node.js includes a full-featured out-of-process debugging utility accessible
-via a simple [TCP-based protocol][] and built-in debugging client. To use it,
-start Node.js with the `debug` argument followed by the path to the script to
-debug; a prompt will be displayed indicating successful launch of the debugger:
-
-```
-$ node debug myscript.js
-< debugger listening on port 5858
-connecting... ok
-break in /home/indutny/Code/git/indutny/myscript.js:1
-  1 x = 5;
-  2 setTimeout(() => {
-  3   debugger;
-debug>
-```
-
-Node.js's debugger client does not yet support the full range of commands, but
-simple step and inspection are possible.
-
-Inserting the statement `debugger;` into the source code of a script will
-enable a breakpoint at that position in the code.
-
-For example, suppose `myscript.js` is written as:
-
-```js
-// myscript.js
-x = 5;
-setTimeout(() => {
-  debugger;
-  console.log('world');
-}, 1000);
-console.log('hello');
-```
-
-Once the debugger is run, a breakpoint will occur at line 4:
-
-```
-$ node debug myscript.js
-< debugger listening on port 5858
-connecting... ok
-break in /home/indutny/Code/git/indutny/myscript.js:1
-  1 x = 5;
-  2 setTimeout(() => {
-  3   debugger;
-debug> cont
-< hello
-break in /home/indutny/Code/git/indutny/myscript.js:3
-  1 x = 5;
-  2 setTimeout(() => {
-  3   debugger;
-  4   console.log('world');
-  5 }, 1000);
-debug> next
-break in /home/indutny/Code/git/indutny/myscript.js:4
-  2 setTimeout(() => {
-  3   debugger;
-  4   console.log('world');
-  5 }, 1000);
-  6 console.log('hello');
-debug> repl
-Press Ctrl + C to leave debug repl
-> x
-5
-> 2+2
-4
-debug> next
-< world
-break in /home/indutny/Code/git/indutny/myscript.js:5
-  3   debugger;
-  4   console.log('world');
-  5 }, 1000);
-  6 console.log('hello');
-  7
-debug> quit
-```
-
-The `repl` command allows code to be evaluated remotely. The `next` command
-steps over to the next line. Type `help` to see what other commands are
-available.
-
-## Watchers
-
-It is possible to watch expression and variable values while debugging. On
-every breakpoint, each expression from the watchers list will be evaluated
-in the current context and displayed immediately before the breakpoint's
-source code listing.
-
-To begin watching an expression, type `watch('my_expression')`. The command
-`watchers` will print the active watchers. To remove a watcher, type
-`unwatch('my_expression')`.
-
-## Commands reference
-
-### Stepping
-
-* `cont`, `c` - Continue execution
-* `next`, `n` - Step next
-* `step`, `s` - Step in
-* `out`, `o` - Step out
-* `pause` - Pause running code (like pause button in Developer Tools)
-
-### Breakpoints
-
-* `setBreakpoint()`, `sb()` - Set breakpoint on current line
-* `setBreakpoint(line)`, `sb(line)` - Set breakpoint on specific line
-* `setBreakpoint('fn()')`, `sb(...)` - Set breakpoint on a first statement in
-functions body
-* `setBreakpoint('script.js', 1)`, `sb(...)` - Set breakpoint on first line of
-script.js
-* `clearBreakpoint('script.js', 1)`, `cb(...)` - Clear breakpoint in script.js
-on line 1
-
-It is also possible to set a breakpoint in a file (module) that
-isn't loaded yet:
-
-```
-$ ./node debug test/fixtures/break-in-module/main.js
-< debugger listening on port 5858
-connecting to port 5858... ok
-break in test/fixtures/break-in-module/main.js:1
-  1 var mod = require('./mod.js');
-  2 mod.hello();
-  3 mod.hello();
-debug> setBreakpoint('mod.js', 23)
-Warning: script 'mod.js' was not loaded yet.
-  1 var mod = require('./mod.js');
-  2 mod.hello();
-  3 mod.hello();
-debug> c
-break in test/fixtures/break-in-module/mod.js:23
- 21
- 22 exports.hello = () => {
- 23   return 'hello from module';
- 24 };
- 25
-debug>
-```
-
-### Info
-
-* `backtrace`, `bt` - Print backtrace of current execution frame
-* `list(5)` - List scripts source code with 5 line context (5 lines before and
-after)
-* `watch(expr)` - Add expression to watch list
-* `unwatch(expr)` - Remove expression from watch list
-* `watchers` - List all watchers and their values (automatically listed on each
-breakpoint)
-* `repl` - Open debugger's repl for evaluation in debugging script's context
-* `exec expr` - Execute an expression in debugging script's context
-
-### Execution control
-
-* `run` - Run script (automatically runs on debugger's start)
-* `restart` - Restart script
-* `kill` - Kill script
-
-### Various
-
-* `scripts` - List all loaded scripts
-* `version` - Display V8's version
-
-## Advanced Usage
-
-An alternative way of enabling and accessing the debugger is to start
-Node.js with the `--debug` command-line flag or by signaling an existing
-Node.js process with `SIGUSR1`.
-
-Once a process has been set in debug mode this way, it can be connected to
-using the Node.js debugger by either connecting to the `pid` of the running
-process or via URI reference to the listening debugger:
-
-* `node debug -p <pid>` - Connects to the process via the `pid`
-* `node debug <URI>` - Connects to the process via the URI such as
-localhost:5858
-
-[TCP-based protocol]: https://github.com/v8/v8/wiki/Debugging-Protocol
diff --git a/doc/api/debugger.md b/doc/api/debugger.md
new file mode 100644
index 00000000000000..6a31212d9c220b
--- /dev/null
+++ b/doc/api/debugger.md
@@ -0,0 +1,196 @@
+# Debugger
+
+    Stability: 2 - Stable
+
+<!-- type=misc -->
+
+Node.js includes a full-featured out-of-process debugging utility accessible
+via a simple [TCP-based protocol][] and built-in debugging client. To use it,
+start Node.js with the `debug` argument followed by the path to the script to
+debug; a prompt will be displayed indicating successful launch of the debugger:
+
+```
+$ node debug myscript.js
+< debugger listening on port 5858
+connecting... ok
+break in /home/indutny/Code/git/indutny/myscript.js:1
+  1 x = 5;
+  2 setTimeout(() => {
+  3   debugger;
+debug>
+```
+
+Node.js's debugger client is not a full-featured debugger, but simple step and
+inspection are possible.
+
+Inserting the statement `debugger;` into the source code of a script will
+enable a breakpoint at that position in the code:
+
+```js
+// myscript.js
+x = 5;
+setTimeout(() => {
+  debugger;
+  console.log('world');
+}, 1000);
+console.log('hello');
+```
+
+Once the debugger is run, a breakpoint will occur at line 4:
+
+```
+$ node debug myscript.js
+< debugger listening on port 5858
+connecting... ok
+break in /home/indutny/Code/git/indutny/myscript.js:1
+  1 x = 5;
+  2 setTimeout(() => {
+  3   debugger;
+debug> cont
+< hello
+break in /home/indutny/Code/git/indutny/myscript.js:3
+  1 x = 5;
+  2 setTimeout(() => {
+  3   debugger;
+  4   console.log('world');
+  5 }, 1000);
+debug> next
+break in /home/indutny/Code/git/indutny/myscript.js:4
+  2 setTimeout(() => {
+  3   debugger;
+  4   console.log('world');
+  5 }, 1000);
+  6 console.log('hello');
+debug> repl
+Press Ctrl + C to leave debug repl
+> x
+5
+> 2+2
+4
+debug> next
+< world
+break in /home/indutny/Code/git/indutny/myscript.js:5
+  3   debugger;
+  4   console.log('world');
+  5 }, 1000);
+  6 console.log('hello');
+  7
+debug> quit
+```
+
+The `repl` command allows code to be evaluated remotely. The `next` command
+steps to the next line. Type `help` to see what other commands are available.
+
+Pressing `enter` without typing a command will repeat the previous debugger
+command.
+
+## Watchers
+
+It is possible to watch expression and variable values while debugging. On
+every breakpoint, each expression from the watchers list will be evaluated
+in the current context and displayed immediately before the breakpoint's
+source code listing.
+
+To begin watching an expression, type `watch('my_expression')`. The command
+`watchers` will print the active watchers. To remove a watcher, type
+`unwatch('my_expression')`.
+
+## Command reference
+
+### Stepping
+
+* `cont`, `c` - Continue execution
+* `next`, `n` - Step next
+* `step`, `s` - Step in
+* `out`, `o` - Step out
+* `pause` - Pause running code (like pause button in Developer Tools)
+
+### Breakpoints
+
+* `setBreakpoint()`, `sb()` - Set breakpoint on current line
+* `setBreakpoint(line)`, `sb(line)` - Set breakpoint on specific line
+* `setBreakpoint('fn()')`, `sb(...)` - Set breakpoint on a first statement in
+functions body
+* `setBreakpoint('script.js', 1)`, `sb(...)` - Set breakpoint on first line of
+script.js
+* `clearBreakpoint('script.js', 1)`, `cb(...)` - Clear breakpoint in script.js
+on line 1
+
+It is also possible to set a breakpoint in a file (module) that
+isn't loaded yet:
+
+```
+$ ./node debug test/fixtures/break-in-module/main.js
+< debugger listening on port 5858
+connecting to port 5858... ok
+break in test/fixtures/break-in-module/main.js:1
+  1 var mod = require('./mod.js');
+  2 mod.hello();
+  3 mod.hello();
+debug> setBreakpoint('mod.js', 23)
+Warning: script 'mod.js' was not loaded yet.
+  1 var mod = require('./mod.js');
+  2 mod.hello();
+  3 mod.hello();
+debug> c
+break in test/fixtures/break-in-module/mod.js:23
+ 21
+ 22 exports.hello = () => {
+ 23   return 'hello from module';
+ 24 };
+ 25
+debug>
+```
+
+### Information
+
+* `backtrace`, `bt` - Print backtrace of current execution frame
+* `list(5)` - List scripts source code with 5 line context (5 lines before and
+after)
+* `watch(expr)` - Add expression to watch list
+* `unwatch(expr)` - Remove expression from watch list
+* `watchers` - List all watchers and their values (automatically listed on each
+breakpoint)
+* `repl` - Open debugger's repl for evaluation in debugging script's context
+* `exec expr` - Execute an expression in debugging script's context
+
+### Execution control
+
+* `run` - Run script (automatically runs on debugger's start)
+* `restart` - Restart script
+* `kill` - Kill script
+
+### Various
+
+* `scripts` - List all loaded scripts
+* `version` - Display V8's version
+
+## Advanced Usage
+
+An alternative way of enabling and accessing the debugger is to start
+Node.js with the `--debug` command-line flag or by signaling an existing
+Node.js process with `SIGUSR1`.
+
+Once a process has been set in debug mode this way, it can be inspected
+using the Node.js debugger by either connecting to the `pid` of the running
+process or via URI reference to the listening debugger:
+
+* `node debug -p <pid>` - Connects to the process via the `pid`
+* `node debug <URI>` - Connects to the process via the URI such as
+localhost:5858
+
+## V8 Inspector Integration for Node.js
+
+__NOTE: This is an experimental feature.__
+
+V8 Inspector integration allows attaching Chrome DevTools to Node.js
+instances for debugging and profiling.
+
+V8 Inspector can be enabled by passing the `--inspect` flag when starting a
+Node.js application. It is also possible to supply a custom port with that flag,
+e.g. `--inspect=9222` will accept DevTools connections on port 9222.
+
+To break on the first line of the application code, provide the `--debug-brk`
+flag in addition to `--inspect`.
+
+[TCP-based protocol]: https://github.com/v8/v8/wiki/Debugging-Protocol
diff --git a/doc/api/dgram.markdown b/doc/api/dgram.markdown
deleted file mode 100644
index 1bb5155578d6cf..00000000000000
--- a/doc/api/dgram.markdown
+++ /dev/null
@@ -1,426 +0,0 @@
-# UDP / Datagram Sockets
-
-    Stability: 2 - Stable
-
-<!-- name=dgram -->
-
-The `dgram` module provides an implementation of UDP Datagram sockets.
-
-```js
-const dgram = require('dgram');
-const server = dgram.createSocket('udp4');
-
-server.on('error', (err) => {
-  console.log(`server error:\n${err.stack}`);
-  server.close();
-});
-
-server.on('message', (msg, rinfo) => {
-  console.log(`server got: ${msg} from ${rinfo.address}:${rinfo.port}`);
-});
-
-server.on('listening', () => {
-  var address = server.address();
-  console.log(`server listening ${address.address}:${address.port}`);
-});
-
-server.bind(41234);
-// server listening 0.0.0.0:41234
-```
-
-## Class: dgram.Socket
-
-The `dgram.Socket` object is an [`EventEmitter`][] that encapsulates the
-datagram functionality.
-
-New instances of `dgram.Socket` are created using [`dgram.createSocket()`][].
-The `new` keyword is not to be used to create `dgram.Socket` instances.
-
-### Event: 'close'
-
-The `'close'` event is emitted after a socket is closed with [`close()`][].
-Once triggered, no new `'message'` events will be emitted on this socket.
-
-### Event: 'error'
-
-* `exception` {Error}
-
-The `'error'` event is emitted whenever any error occurs. The event handler
-function is passed a single Error object.
-
-### Event: 'listening'
-
-The `'listening'` event is emitted whenever a socket begins listening for
-datagram messages. This occurs as soon as UDP sockets are created.
-
-### Event: 'message'
-
-* `msg` {Buffer} - The message
-* `rinfo` {Object} - Remote address information
-
-The `'message'` event is emitted when a new datagram is available on a socket.
-The event handler function is passed two arguments: `msg` and `rinfo`. The
-`msg` argument is a [`Buffer`][] and `rinfo` is an object with the sender's
-address information provided by the `address`, `family` and `port` properties:
-
-```js
-socket.on('message', (msg, rinfo) => {
-  console.log('Received %d bytes from %s:%d\n',
-              msg.length, rinfo.address, rinfo.port);
-});
-```
-
-### socket.addMembership(multicastAddress[, multicastInterface])
-
-* `multicastAddress` {String}
-* `multicastInterface` {String}, Optional
-
-Tells the kernel to join a multicast group at the given `multicastAddress`
-using the `IP_ADD_MEMBERSHIP` socket option. If the `multicastInterface`
-argument is not specified, the operating system will try to add membership to
-all valid networking interfaces.
-
-### socket.address()
-
-Returns an object containing the address information for a socket.
-For UDP sockets, this object will contain `address`, `family` and `port`
-properties.
-
-### socket.bind([port][, address][, callback])
-
-* `port` {Number} - Integer, Optional
-* `address` {String}, Optional
-* `callback` {Function} with no parameters, Optional. Called when
-  binding is complete.
-
-For UDP sockets, causes the `dgram.Socket` to listen for datagram messages on a
-named `port` and optional `address`. If `port` is not specified, the operating
-system will attempt to bind to a random port. If `address` is not specified,
-the operating system will attempt to listen on all addresses.  Once binding is
-complete, a `'listening'` event is emitted and the optional `callback` function
-is called.
-
-Note that specifying both a `'listening'` event listener and passing a
-`callback` to the `socket.bind()` method is not harmful but not very
-useful.
-
-A bound datagram socket keeps the Node.js process running to receive
-datagram messages.
-
-If binding fails, an `'error'` event is generated. In rare case (e.g.
-attempting to bind with a closed socket), an [`Error`][] may be thrown.
-
-Example of a UDP server listening on port 41234:
-
-```js
-const dgram = require('dgram');
-const server = dgram.createSocket('udp4');
-
-server.on('error', (err) => {
-  console.log(`server error:\n${err.stack}`);
-  server.close();
-});
-
-server.on('message', (msg, rinfo) => {
-  console.log(`server got: ${msg} from ${rinfo.address}:${rinfo.port}`);
-});
-
-server.on('listening', () => {
-  var address = server.address();
-  console.log(`server listening ${address.address}:${address.port}`);
-});
-
-server.bind(41234);
-// server listening 0.0.0.0:41234
-```
-
-### socket.bind(options[, callback])
-
-* `options` {Object} - Required. Supports the following properties:
-  * `port` {Number} - Required.
-  * `address` {String} - Optional.
-  * `exclusive` {Boolean} - Optional.
-* `callback` {Function} - Optional.
-
-For UDP sockets, causes the `dgram.Socket` to listen for datagram messages on a
-named `port` and optional `address` that are passed as properties of an
-`options` object passed as the first argument. If `port` is not specified, the
-operating system will attempt to bind to a random port. If `address` is not
-specified, the operating system will attempt to listen on all addresses.  Once
-binding is complete, a `'listening'` event is emitted and the optional
-`callback` function is called.
-
-The `options` object may contain an additional `exclusive` property that is
-use when using `dgram.Socket` objects with the [`cluster`] module. When
-`exclusive` is set to `false` (the default), cluster workers will use the same
-underlying socket handle allowing connection handling duties to be shared.
-When `exclusive` is `true`, however, the handle is not shared and attempted
-port sharing results in an error.
-
-An example socket listening on an exclusive port is shown below.
-
-```js
-socket.bind({
-  address: 'localhost',
-  port: 8000,
-  exclusive: true
-});
-```
-
-### socket.close([callback])
-
-Close the underlying socket and stop listening for data on it. If a callback is
-provided, it is added as a listener for the [`'close'`][] event.
-
-### socket.dropMembership(multicastAddress[, multicastInterface])
-
-* `multicastAddress` {String}
-* `multicastInterface` {String}, Optional
-
-Instructs the kernel to leave a multicast group at `multicastAddress` using the
-`IP_DROP_MEMBERSHIP` socket option. This method is automatically called by the
-kernel when the socket is closed or the process terminates, so most apps will
-never have reason to call this.
-
-If `multicastInterface` is not specified, the operating system will attempt to
-drop membership on all valid interfaces.
-
-### socket.send(msg, [offset, length,] port, address[, callback])
-
-* `msg` {Buffer|String|Array} Message to be sent
-* `offset` {Number} Integer. Optional. Offset in the buffer where the message starts.
-* `length` {Number} Integer. Optional. Number of bytes in the message.
-* `port` {Number} Integer. Destination port.
-* `address` {String} Destination hostname or IP address.
-* `callback` {Function} Called when the message has been sent. Optional.
-
-Broadcasts a datagram on the socket. The destination `port` and `address` must
-be specified.
-
-The `msg` argument contains the message to be sent.
-Depending on its type, different behavior can apply. If `msg` is a `Buffer`,
-the `offset` and `length` specify the offset within the `Buffer` where the
-message begins and the number of bytes in the message, respectively.
-If `msg` is a `String`, then it is automatically converted to a `Buffer`
-with `'utf8'` encoding. With messages that
-contain  multi-byte characters, `offset` and `length` will be calculated with
-respect to [byte length][] and not the character position.
-If `msg` is an array, `offset` and `length` must not be specified.
-
-The `address` argument is a string. If the value of `address` is a host name,
-DNS will be used to resolve the address of the host. If the `address` is not
-specified or is an empty string, `'127.0.0.1'` or `'::1'` will be used instead.
-
-If the socket has not been previously bound with a call to `bind`, the socket
-is assigned a random port number and is bound to the "all interfaces" address
-(`'0.0.0.0'` for `udp4` sockets, `'::0'` for `udp6` sockets.)
-
-An optional `callback` function  may be specified to as a way of reporting
-DNS errors or for determining when it is safe to reuse the `buf` object.
-Note that DNS lookups delay the time to send for at least one tick of the
-Node.js event loop.
-
-The only way to know for sure that the datagram has been sent is by using a
-`callback`. If an error occurs and a `callback` is given, the error will be
-passed as the first argument to the `callback`. If a `callback` is not given,
-the error is emitted as an `'error'` event on the `socket` object.
-
-Offset and length are optional, but if you specify one you would need to
-specify the other. Also, they are supported only when the first
-argument is a `Buffer`.
-
-Example of sending a UDP packet to a random port on `localhost`;
-
-```js
-const dgram = require('dgram');
-const message = new Buffer('Some bytes');
-const client = dgram.createSocket('udp4');
-client.send(message, 41234, 'localhost', (err) => {
-  client.close();
-});
-```
-
-Example of sending a UDP packet composed of multiple buffers to a random port on `localhost`;
-
-```js
-const dgram = require('dgram');
-const buf1 = new Buffer('Some ');
-const buf2 = new Buffer('bytes');
-const client = dgram.createSocket('udp4');
-client.send([buf1, buf2], 41234, 'localhost', (err) => {
-  client.close();
-});
-```
-
-Sending multiple buffers might be faster or slower depending on your
-application and operating system: benchmark it. Usually it is faster.
-
-**A Note about UDP datagram size**
-
-The maximum size of an `IPv4/v6` datagram depends on the `MTU`
-(_Maximum Transmission Unit_) and on the `Payload Length` field size.
-
-- The `Payload Length` field is `16 bits` wide, which means that a normal
-  payload exceed 64K octets _including_ the internet header and data
-  (65,507 bytes = 65,535 − 8 bytes UDP header − 20 bytes IP header);
-  this is generally true for loopback interfaces, but such long datagram
-  messages are impractical for most hosts and networks.
-
-- The `MTU` is the largest size a given link layer technology can support for
-  datagram messages. For any link, `IPv4` mandates a minimum `MTU` of `68`
-  octets, while the recommended `MTU` for IPv4 is `576` (typically recommended
-  as the `MTU` for dial-up type applications), whether they arrive whole or in
-  fragments.
-
-  For `IPv6`, the minimum `MTU` is `1280` octets, however, the mandatory minimum
-  fragment reassembly buffer size is `1500` octets. The value of `68` octets is
-  very small, since most current link layer technologies, like Ethernet, have a
-  minimum `MTU` of `1500`.
-
-It is impossible to know in advance the MTU of each link through which
-a packet might travel. Sending a datagram greater than the receiver `MTU` will
-not work because the packet will get silently dropped without informing the
-source that the data did not reach its intended recipient.
-
-### socket.setBroadcast(flag)
-
-* `flag` {Boolean}
-
-Sets or clears the `SO_BROADCAST` socket option.  When set to `true`, UDP
-packets may be sent to a local interface's broadcast address.
-
-### socket.setMulticastLoopback(flag)
-
-* `flag` {Boolean}
-
-Sets or clears the `IP_MULTICAST_LOOP` socket option.  When set to `true`,
-multicast packets will also be received on the local interface.
-
-### socket.setMulticastTTL(ttl)
-
-* `ttl` {Number} Integer
-
-Sets the `IP_MULTICAST_TTL` socket option.  While TTL generally stands for
-"Time to Live", in this context it specifies the number of IP hops that a
-packet is allowed to travel through, specifically for multicast traffic.  Each
-router or gateway that forwards a packet decrements the TTL. If the TTL is
-decremented to 0 by a router, it will not be forwarded.
-
-The argument passed to to `socket.setMulticastTTL()` is a number of hops
-between 0 and 255. The default on most systems is `1` but can vary.
-
-### socket.setTTL(ttl)
-
-* `ttl` {Number} Integer
-
-Sets the `IP_TTL` socket option. While TTL generally stands for "Time to Live",
-in this context it specifies the number of IP hops that a packet is allowed to
-travel through.  Each router or gateway that forwards a packet decrements the
-TTL.  If the TTL is decremented to 0 by a router, it will not be forwarded.
-Changing TTL values is typically done for network probes or when multicasting.
-
-The argument to `socket.setTTL()` is a number of hops between 1 and 255.
-The default on most systems is 64 but can vary.
-
-### socket.ref()
-
-By default, binding a socket will cause it to block the Node.js process from
-exiting as long as the socket is open. The `socket.unref()` method can be used
-to exclude the socket from the reference counting that keeps the Node.js
-process active. The `socket.ref()` method adds the socket back to the reference
-counting and restores the default behavior.
-
-Calling `socket.ref()` multiples times will have no additional effect.
-
-The `socket.ref()` method returns a reference to the socket so calls can be
-chained.
-
-### socket.unref()
-
-By default, binding a socket will cause it to block the Node.js process from
-exiting as long as the socket is open. The `socket.unref()` method can be used
-to exclude the socket from the reference counting that keeps the Node.js
-process active, allowing the process to exit even if the socket is still
-listening.
-
-Calling `socket.unref()` multiple times will have no addition effect.
-
-The `socket.unref()` method returns a reference to the socket so calls can be
-chained.
-
-### Change to asynchronous `socket.bind()` behavior
-
-As of Node.js v0.10, [`dgram.Socket#bind()`][] changed to an asynchronous
-execution model. Legacy code that assumes synchronous behavior, as in the
-following example:
-
-```js
-const s = dgram.createSocket('udp4');
-s.bind(1234);
-s.addMembership('224.0.0.114');
-```
-
-Must be changed to pass a callback function to the [`dgram.Socket#bind()`][]
-function:
-
-```js
-const s = dgram.createSocket('udp4');
-s.bind(1234, () => {
-  s.addMembership('224.0.0.114');
-});
-```
-
-## `dgram` module functions
-
-### dgram.createSocket(options[, callback])
-
-* `options` {Object}
-* `callback` {Function} Attached as a listener to `'message'` events.
-* Returns: {dgram.Socket}
-
-Creates a `dgram.Socket` object. The `options` argument is an object that
-should contain a `type` field of either `udp4` or `udp6` and an optional
-boolean `reuseAddr` field.
-
-When `reuseAddr` is `true` [`socket.bind()`][] will reuse the address, even if
-another process has already bound a socket on it. `reuseAddr` defaults to
-`false`. An optional `callback` function can be passed specified which is added
-as a listener for `'message'` events.
-
-Once the socket is created, calling [`socket.bind()`][] will instruct the
-socket to begin listening for datagram messages. When `address` and `port` are
-not passed to  [`socket.bind()`][] the method will bind the socket to the "all
-interfaces" address on a random port (it does the right thing for both `udp4`
-and `udp6` sockets). The bound address and port can be retrieved using
-[`socket.address().address`][] and [`socket.address().port`][].
-
-### dgram.createSocket(type[, callback])
-
-* `type` {String} - Either 'udp4' or 'udp6'
-* `callback` {Function} - Attached as a listener to `'message'` events.
-  Optional
-* Returns: {dgram.Socket}
-
-Creates a `dgram.Socket` object of the specified `type`. The `type` argument
-can be either `udp4` or `udp6`. An optional `callback` function can be passed
-which is added as a listener for `'message'` events.
-
-Once the socket is created, calling [`socket.bind()`][] will instruct the
-socket to begin listening for datagram messages. When `address` and `port` are
-not passed to  [`socket.bind()`][] the method will bind the socket to the "all
-interfaces" address on a random port (it does the right thing for both `udp4`
-and `udp6` sockets). The bound address and port can be retrieved using
-[`socket.address().address`][] and [`socket.address().port`][].
-
-[`EventEmitter`]: events.html
-[`Buffer`]: buffer.html
-[`'close'`]: #dgram_event_close
-[`addMembership()`]: #dgram_socket_addmembership_multicastaddress_multicastinterface
-[`close()`]: #dgram_socket_close_callback
-[`dgram.createSocket()`]: #dgram_dgram_createsocket_options_callback
-[`dgram.Socket#bind()`]: #dgram_socket_bind_options_callback
-[`Error`]: errors.html#errors_class_error
-[`socket.address().address`]: #dgram_socket_address
-[`socket.address().port`]: #dgram_socket_address
-[`socket.bind()`]: #dgram_socket_bind_port_address_callback
-[byte length]: buffer.html#buffer_class_method_buffer_bytelength_string_encoding
diff --git a/doc/api/dgram.md b/doc/api/dgram.md
new file mode 100644
index 00000000000000..7a09c9385a82a6
--- /dev/null
+++ b/doc/api/dgram.md
@@ -0,0 +1,435 @@
+# UDP / Datagram Sockets
+
+    Stability: 2 - Stable
+
+<!-- name=dgram -->
+
+The `dgram` module provides an implementation of UDP Datagram sockets.
+
+```js
+const dgram = require('dgram');
+const server = dgram.createSocket('udp4');
+
+server.on('error', (err) => {
+  console.log(`server error:\n${err.stack}`);
+  server.close();
+});
+
+server.on('message', (msg, rinfo) => {
+  console.log(`server got: ${msg} from ${rinfo.address}:${rinfo.port}`);
+});
+
+server.on('listening', () => {
+  var address = server.address();
+  console.log(`server listening ${address.address}:${address.port}`);
+});
+
+server.bind(41234);
+// server listening 0.0.0.0:41234
+```
+
+## Class: dgram.Socket
+
+The `dgram.Socket` object is an [`EventEmitter`][] that encapsulates the
+datagram functionality.
+
+New instances of `dgram.Socket` are created using [`dgram.createSocket()`][].
+The `new` keyword is not to be used to create `dgram.Socket` instances.
+
+### Event: 'close'
+
+The `'close'` event is emitted after a socket is closed with [`close()`][].
+Once triggered, no new `'message'` events will be emitted on this socket.
+
+### Event: 'error'
+
+* `exception` {Error}
+
+The `'error'` event is emitted whenever any error occurs. The event handler
+function is passed a single Error object.
+
+### Event: 'listening'
+
+The `'listening'` event is emitted whenever a socket begins listening for
+datagram messages. This occurs as soon as UDP sockets are created.
+
+### Event: 'message'
+
+* `msg` {Buffer} - The message
+* `rinfo` {Object} - Remote address information
+
+The `'message'` event is emitted when a new datagram is available on a socket.
+The event handler function is passed two arguments: `msg` and `rinfo`. The
+`msg` argument is a [`Buffer`][] and `rinfo` is an object with the sender's
+address information provided by the `address`, `family` and `port` properties:
+
+```js
+socket.on('message', (msg, rinfo) => {
+  console.log('Received %d bytes from %s:%d\n',
+              msg.length, rinfo.address, rinfo.port);
+});
+```
+
+### socket.addMembership(multicastAddress[, multicastInterface])
+<!-- YAML
+added: v0.6.9
+-->
+
+* `multicastAddress` {String}
+* `multicastInterface` {String}, Optional
+
+Tells the kernel to join a multicast group at the given `multicastAddress`
+using the `IP_ADD_MEMBERSHIP` socket option. If the `multicastInterface`
+argument is not specified, the operating system will try to add membership to
+all valid networking interfaces.
+
+### socket.address()
+
+Returns an object containing the address information for a socket.
+For UDP sockets, this object will contain `address`, `family` and `port`
+properties.
+
+### socket.bind([port][, address][, callback])
+
+* `port` {Number} - Integer, Optional
+* `address` {String}, Optional
+* `callback` {Function} with no parameters, Optional. Called when
+  binding is complete.
+
+For UDP sockets, causes the `dgram.Socket` to listen for datagram messages on a
+named `port` and optional `address`. If `port` is not specified, the operating
+system will attempt to bind to a random port. If `address` is not specified,
+the operating system will attempt to listen on all addresses.  Once binding is
+complete, a `'listening'` event is emitted and the optional `callback` function
+is called.
+
+Note that specifying both a `'listening'` event listener and passing a
+`callback` to the `socket.bind()` method is not harmful but not very
+useful.
+
+A bound datagram socket keeps the Node.js process running to receive
+datagram messages.
+
+If binding fails, an `'error'` event is generated. In rare case (e.g.
+attempting to bind with a closed socket), an [`Error`][] may be thrown.
+
+Example of a UDP server listening on port 41234:
+
+```js
+const dgram = require('dgram');
+const server = dgram.createSocket('udp4');
+
+server.on('error', (err) => {
+  console.log(`server error:\n${err.stack}`);
+  server.close();
+});
+
+server.on('message', (msg, rinfo) => {
+  console.log(`server got: ${msg} from ${rinfo.address}:${rinfo.port}`);
+});
+
+server.on('listening', () => {
+  var address = server.address();
+  console.log(`server listening ${address.address}:${address.port}`);
+});
+
+server.bind(41234);
+// server listening 0.0.0.0:41234
+```
+
+### socket.bind(options[, callback])
+
+* `options` {Object} - Required. Supports the following properties:
+  * `port` {Number} - Required.
+  * `address` {String} - Optional.
+  * `exclusive` {Boolean} - Optional.
+* `callback` {Function} - Optional.
+
+For UDP sockets, causes the `dgram.Socket` to listen for datagram messages on a
+named `port` and optional `address` that are passed as properties of an
+`options` object passed as the first argument. If `port` is not specified, the
+operating system will attempt to bind to a random port. If `address` is not
+specified, the operating system will attempt to listen on all addresses.  Once
+binding is complete, a `'listening'` event is emitted and the optional
+`callback` function is called.
+
+The `options` object may contain an additional `exclusive` property that is
+use when using `dgram.Socket` objects with the [`cluster`] module. When
+`exclusive` is set to `false` (the default), cluster workers will use the same
+underlying socket handle allowing connection handling duties to be shared.
+When `exclusive` is `true`, however, the handle is not shared and attempted
+port sharing results in an error.
+
+An example socket listening on an exclusive port is shown below.
+
+```js
+socket.bind({
+  address: 'localhost',
+  port: 8000,
+  exclusive: true
+});
+```
+
+### socket.close([callback])
+
+Close the underlying socket and stop listening for data on it. If a callback is
+provided, it is added as a listener for the [`'close'`][] event.
+
+### socket.dropMembership(multicastAddress[, multicastInterface])
+<!-- YAML
+added: v0.6.9
+-->
+
+* `multicastAddress` {String}
+* `multicastInterface` {String}, Optional
+
+Instructs the kernel to leave a multicast group at `multicastAddress` using the
+`IP_DROP_MEMBERSHIP` socket option. This method is automatically called by the
+kernel when the socket is closed or the process terminates, so most apps will
+never have reason to call this.
+
+If `multicastInterface` is not specified, the operating system will attempt to
+drop membership on all valid interfaces.
+
+### socket.send(msg, [offset, length,] port, address[, callback])
+
+* `msg` {Buffer|String|Array} Message to be sent
+* `offset` {Number} Integer. Optional. Offset in the buffer where the message starts.
+* `length` {Number} Integer. Optional. Number of bytes in the message.
+* `port` {Number} Integer. Destination port.
+* `address` {String} Destination hostname or IP address.
+* `callback` {Function} Called when the message has been sent. Optional.
+
+Broadcasts a datagram on the socket. The destination `port` and `address` must
+be specified.
+
+The `msg` argument contains the message to be sent.
+Depending on its type, different behavior can apply. If `msg` is a `Buffer`,
+the `offset` and `length` specify the offset within the `Buffer` where the
+message begins and the number of bytes in the message, respectively.
+If `msg` is a `String`, then it is automatically converted to a `Buffer`
+with `'utf8'` encoding. With messages that
+contain  multi-byte characters, `offset` and `length` will be calculated with
+respect to [byte length][] and not the character position.
+If `msg` is an array, `offset` and `length` must not be specified.
+
+The `address` argument is a string. If the value of `address` is a host name,
+DNS will be used to resolve the address of the host. If the `address` is not
+specified or is an empty string, `'127.0.0.1'` or `'::1'` will be used instead.
+
+If the socket has not been previously bound with a call to `bind`, the socket
+is assigned a random port number and is bound to the "all interfaces" address
+(`'0.0.0.0'` for `udp4` sockets, `'::0'` for `udp6` sockets.)
+
+An optional `callback` function  may be specified to as a way of reporting
+DNS errors or for determining when it is safe to reuse the `buf` object.
+Note that DNS lookups delay the time to send for at least one tick of the
+Node.js event loop.
+
+The only way to know for sure that the datagram has been sent is by using a
+`callback`. If an error occurs and a `callback` is given, the error will be
+passed as the first argument to the `callback`. If a `callback` is not given,
+the error is emitted as an `'error'` event on the `socket` object.
+
+Offset and length are optional, but if you specify one you would need to
+specify the other. Also, they are supported only when the first
+argument is a `Buffer`.
+
+Example of sending a UDP packet to a random port on `localhost`;
+
+```js
+const dgram = require('dgram');
+const message = Buffer.from('Some bytes');
+const client = dgram.createSocket('udp4');
+client.send(message, 41234, 'localhost', (err) => {
+  client.close();
+});
+```
+
+Example of sending a UDP packet composed of multiple buffers to a random port on `localhost`;
+
+```js
+const dgram = require('dgram');
+const buf1 = Buffer.from('Some ');
+const buf2 = Buffer.from('bytes');
+const client = dgram.createSocket('udp4');
+client.send([buf1, buf2], 41234, 'localhost', (err) => {
+  client.close();
+});
+```
+
+Sending multiple buffers might be faster or slower depending on your
+application and operating system: benchmark it. Usually it is faster.
+
+**A Note about UDP datagram size**
+
+The maximum size of an `IPv4/v6` datagram depends on the `MTU`
+(_Maximum Transmission Unit_) and on the `Payload Length` field size.
+
+- The `Payload Length` field is `16 bits` wide, which means that a normal
+  payload exceed 64K octets _including_ the internet header and data
+  (65,507 bytes = 65,535 − 8 bytes UDP header − 20 bytes IP header);
+  this is generally true for loopback interfaces, but such long datagram
+  messages are impractical for most hosts and networks.
+
+- The `MTU` is the largest size a given link layer technology can support for
+  datagram messages. For any link, `IPv4` mandates a minimum `MTU` of `68`
+  octets, while the recommended `MTU` for IPv4 is `576` (typically recommended
+  as the `MTU` for dial-up type applications), whether they arrive whole or in
+  fragments.
+
+  For `IPv6`, the minimum `MTU` is `1280` octets, however, the mandatory minimum
+  fragment reassembly buffer size is `1500` octets. The value of `68` octets is
+  very small, since most current link layer technologies, like Ethernet, have a
+  minimum `MTU` of `1500`.
+
+It is impossible to know in advance the MTU of each link through which
+a packet might travel. Sending a datagram greater than the receiver `MTU` will
+not work because the packet will get silently dropped without informing the
+source that the data did not reach its intended recipient.
+
+### socket.setBroadcast(flag)
+<!-- YAML
+added: v0.6.9
+-->
+
+* `flag` {Boolean}
+
+Sets or clears the `SO_BROADCAST` socket option.  When set to `true`, UDP
+packets may be sent to a local interface's broadcast address.
+
+### socket.setMulticastLoopback(flag)
+
+* `flag` {Boolean}
+
+Sets or clears the `IP_MULTICAST_LOOP` socket option.  When set to `true`,
+multicast packets will also be received on the local interface.
+
+### socket.setMulticastTTL(ttl)
+
+* `ttl` {Number} Integer
+
+Sets the `IP_MULTICAST_TTL` socket option.  While TTL generally stands for
+"Time to Live", in this context it specifies the number of IP hops that a
+packet is allowed to travel through, specifically for multicast traffic.  Each
+router or gateway that forwards a packet decrements the TTL. If the TTL is
+decremented to 0 by a router, it will not be forwarded.
+
+The argument passed to to `socket.setMulticastTTL()` is a number of hops
+between 0 and 255. The default on most systems is `1` but can vary.
+
+### socket.setTTL(ttl)
+
+* `ttl` {Number} Integer
+
+Sets the `IP_TTL` socket option. While TTL generally stands for "Time to Live",
+in this context it specifies the number of IP hops that a packet is allowed to
+travel through.  Each router or gateway that forwards a packet decrements the
+TTL.  If the TTL is decremented to 0 by a router, it will not be forwarded.
+Changing TTL values is typically done for network probes or when multicasting.
+
+The argument to `socket.setTTL()` is a number of hops between 1 and 255.
+The default on most systems is 64 but can vary.
+
+### socket.ref()
+
+By default, binding a socket will cause it to block the Node.js process from
+exiting as long as the socket is open. The `socket.unref()` method can be used
+to exclude the socket from the reference counting that keeps the Node.js
+process active. The `socket.ref()` method adds the socket back to the reference
+counting and restores the default behavior.
+
+Calling `socket.ref()` multiples times will have no additional effect.
+
+The `socket.ref()` method returns a reference to the socket so calls can be
+chained.
+
+### socket.unref()
+
+By default, binding a socket will cause it to block the Node.js process from
+exiting as long as the socket is open. The `socket.unref()` method can be used
+to exclude the socket from the reference counting that keeps the Node.js
+process active, allowing the process to exit even if the socket is still
+listening.
+
+Calling `socket.unref()` multiple times will have no addition effect.
+
+The `socket.unref()` method returns a reference to the socket so calls can be
+chained.
+
+### Change to asynchronous `socket.bind()` behavior
+
+As of Node.js v0.10, [`dgram.Socket#bind()`][] changed to an asynchronous
+execution model. Legacy code that assumes synchronous behavior, as in the
+following example:
+
+```js
+const s = dgram.createSocket('udp4');
+s.bind(1234);
+s.addMembership('224.0.0.114');
+```
+
+Must be changed to pass a callback function to the [`dgram.Socket#bind()`][]
+function:
+
+```js
+const s = dgram.createSocket('udp4');
+s.bind(1234, () => {
+  s.addMembership('224.0.0.114');
+});
+```
+
+## `dgram` module functions
+
+### dgram.createSocket(options[, callback])
+
+* `options` {Object}
+* `callback` {Function} Attached as a listener to `'message'` events.
+* Returns: {dgram.Socket}
+
+Creates a `dgram.Socket` object. The `options` argument is an object that
+should contain a `type` field of either `udp4` or `udp6` and an optional
+boolean `reuseAddr` field.
+
+When `reuseAddr` is `true` [`socket.bind()`][] will reuse the address, even if
+another process has already bound a socket on it. `reuseAddr` defaults to
+`false`. An optional `callback` function can be passed specified which is added
+as a listener for `'message'` events.
+
+Once the socket is created, calling [`socket.bind()`][] will instruct the
+socket to begin listening for datagram messages. When `address` and `port` are
+not passed to  [`socket.bind()`][] the method will bind the socket to the "all
+interfaces" address on a random port (it does the right thing for both `udp4`
+and `udp6` sockets). The bound address and port can be retrieved using
+[`socket.address().address`][] and [`socket.address().port`][].
+
+### dgram.createSocket(type[, callback])
+
+* `type` {String} - Either 'udp4' or 'udp6'
+* `callback` {Function} - Attached as a listener to `'message'` events.
+  Optional
+* Returns: {dgram.Socket}
+
+Creates a `dgram.Socket` object of the specified `type`. The `type` argument
+can be either `udp4` or `udp6`. An optional `callback` function can be passed
+which is added as a listener for `'message'` events.
+
+Once the socket is created, calling [`socket.bind()`][] will instruct the
+socket to begin listening for datagram messages. When `address` and `port` are
+not passed to  [`socket.bind()`][] the method will bind the socket to the "all
+interfaces" address on a random port (it does the right thing for both `udp4`
+and `udp6` sockets). The bound address and port can be retrieved using
+[`socket.address().address`][] and [`socket.address().port`][].
+
+[`EventEmitter`]: events.html
+[`Buffer`]: buffer.html
+[`'close'`]: #dgram_event_close
+[`addMembership()`]: #dgram_socket_addmembership_multicastaddress_multicastinterface
+[`close()`]: #dgram_socket_close_callback
+[`dgram.createSocket()`]: #dgram_dgram_createsocket_options_callback
+[`dgram.Socket#bind()`]: #dgram_socket_bind_options_callback
+[`Error`]: errors.html#errors_class_error
+[`socket.address().address`]: #dgram_socket_address
+[`socket.address().port`]: #dgram_socket_address
+[`socket.bind()`]: #dgram_socket_bind_port_address_callback
+[byte length]: buffer.html#buffer_class_method_buffer_bytelength_string_encoding
diff --git a/doc/api/dns.markdown b/doc/api/dns.markdown
deleted file mode 100644
index 13dee0a6cb4375..00000000000000
--- a/doc/api/dns.markdown
+++ /dev/null
@@ -1,367 +0,0 @@
-# DNS
-
-    Stability: 2 - Stable
-
-The `dns` module contains functions belonging to two different categories:
-
-1) Functions that use the underlying operating system facilities to perform
-name resolution, and that do not necessarily perform any network communication.
-This category contains only one function: [`dns.lookup()`][]. __Developers
-looking to perform name resolution in the same way that other applications on
-the same operating system behave should use [`dns.lookup()`][].__
-
-For example, looking up `nodejs.org`.
-
-```js
-const dns = require('dns');
-
-dns.lookup('nodejs.org', (err, addresses, family) => {
-  console.log('addresses:', addresses);
-});
-```
-
-2) Functions that connect to an actual DNS server to perform name resolution,
-and that _always_ use the network to perform DNS queries. This category
-contains all functions in the `dns` module _except_ [`dns.lookup()`][]. These
-functions do not use the same set of configuration files used by
-[`dns.lookup()`][] (e.g. `/etc/hosts`). These functions should be used by
-developers who do not want to use the underlying operating system's facilities
-for name resolution, and instead want to _always_ perform DNS queries.
-
-Below is an example that resolves `'nodejs.org'` then reverse resolves the IP
-addresses that are returned.
-
-```js
-const dns = require('dns');
-
-dns.resolve4('nodejs.org', (err, addresses) => {
-  if (err) throw err;
-
-  console.log(`addresses: ${JSON.stringify(addresses)}`);
-
-  addresses.forEach((a) => {
-    dns.reverse(a, (err, hostnames) => {
-      if (err) {
-        throw err;
-      }
-      console.log(`reverse for ${a}: ${JSON.stringify(hostnames)}`);
-    });
-  });
-});
-```
-
-There are subtle consequences in choosing one over the other, please consult
-the [Implementation considerations section][] for more information.
-
-## dns.getServers()
-
-Returns an array of IP address strings that are being used for name
-resolution.
-
-## dns.lookup(hostname[, options], callback)
-
-Resolves a hostname (e.g. `'nodejs.org'`) into the first found A (IPv4) or
-AAAA (IPv6) record. `options` can be an object or integer. If `options` is
-not provided, then IPv4 and IPv6 addresses are both valid. If `options` is
-an integer, then it must be `4` or `6`.
-
-Alternatively, `options` can be an object containing these properties:
-
-* `family` {Number} - The record family. If present, must be the integer
-  `4` or `6`. If not provided, both IP v4 and v6 addresses are accepted.
-* `hints`: {Number} - If present, it should be one or more of the supported
-  `getaddrinfo` flags. If `hints` is not provided, then no flags are passed to
-  `getaddrinfo`. Multiple flags can be passed through `hints` by logically
-  `OR`ing their values.
-  See [supported `getaddrinfo` flags][] for more information on supported
-  flags.
-* `all`: {Boolean} - When `true`, the callback returns all resolved addresses
-  in an array, otherwise returns a single address. Defaults to `false`.
-
-All properties are optional. An example usage of options is shown below.
-
-```
-{
-  family: 4,
-  hints: dns.ADDRCONFIG | dns.V4MAPPED,
-  all: false
-}
-```
-
-The `callback` function has arguments `(err, address, family)`. `address` is a
-string representation of an IPv4 or IPv6 address. `family` is either the
-integer `4` or `6` and denotes the family of `address` (not necessarily the
-value initially passed to `lookup`).
-
-With the `all` option set to `true`, the arguments change to
-`(err, addresses)`, with `addresses` being an array of objects with the
-properties `address` and `family`.
-
-On error, `err` is an [`Error`][] object, where `err.code` is the error code.
-Keep in mind that `err.code` will be set to `'ENOENT'` not only when
-the hostname does not exist but also when the lookup fails in other ways
-such as no available file descriptors.
-
-`dns.lookup()` does not necessarily have anything to do with the DNS protocol.
-The implementation uses an operating system facility that can associate names
-with addresses, and vice versa. This implementation can have subtle but
-important consequences on the behavior of any Node.js program. Please take some
-time to consult the [Implementation considerations section][] before using
-`dns.lookup()`.
-
-### Supported getaddrinfo flags
-
-The following flags can be passed as hints to [`dns.lookup()`][].
-
-- `dns.ADDRCONFIG`: Returned address types are determined by the types
-of addresses supported by the current system. For example, IPv4 addresses
-are only returned if the current system has at least one IPv4 address
-configured. Loopback addresses are not considered.
-- `dns.V4MAPPED`: If the IPv6 family was specified, but no IPv6 addresses were
-found, then return IPv4 mapped IPv6 addresses. Note that it is not supported
-on some operating systems (e.g FreeBSD 10.1).
-
-## dns.lookupService(address, port, callback)
-
-Resolves the given `address` and `port` into a hostname and service using
-the operating system's underlying `getnameinfo` implementation.
-
-If `address` is not a valid IP address, a `TypeError` will be thrown.
-The `port` will be coerced to a number. If it is not a legal port, a `TypeError`
-will be thrown.
-
-The callback has arguments `(err, hostname, service)`. The `hostname` and
-`service` arguments are strings (e.g. `'localhost'` and `'http'` respectively).
-
-On error, `err` is an [`Error`][] object, where `err.code` is the error code.
-
-```js
-const dns = require('dns');
-dns.lookupService('127.0.0.1', 22, (err, hostname, service) => {
-  console.log(hostname, service);
-    // Prints: localhost ssh
-});
-```
-
-## dns.resolve(hostname[, rrtype], callback)
-
-Uses the DNS protocol to resolve a hostname (e.g. `'nodejs.org'`) into an
-array of the record types specified by `rrtype`.
-
-Valid values for `rrtype` are:
-
- * `'A'` - IPV4 addresses, default
- * `'AAAA'` - IPV6 addresses
- * `'MX'` - mail exchange records
- * `'TXT'` - text records
- * `'SRV'` - SRV records
- * `'PTR'` - PTR records
- * `'NS'` - name server records
- * `'CNAME'` - canonical name records
- * `'SOA'` - start of authority record
-
-The `callback` function has arguments `(err, addresses)`. When successful,
-`addresses` will be an array. The type of each  item in `addresses` is
-determined by the record type, and described in the documentation for the
-corresponding lookup methods.
-
-On error, `err` is an [`Error`][] object, where `err.code` is
-one of the error codes listed [here](#dns_error_codes).
-
-## dns.resolve4(hostname, callback)
-
-Uses the DNS protocol to resolve a IPv4 addresses (`A` records) for the
-`hostname`. The `addresses` argument passed to the `callback` function
-will contain an array of IPv4 addresses (e.g.
-`['74.125.79.104', '74.125.79.105', '74.125.79.106']`).
-
-## dns.resolve6(hostname, callback)
-
-Uses the DNS protocol to resolve a IPv6 addresses (`AAAA` records) for the
-`hostname`. The `addresses` argument passed to the `callback` function
-will contain an array of IPv6 addresses.
-
-## dns.resolveCname(hostname, callback)
-
-Uses the DNS protocol to resolve `CNAME` records for the `hostname`. The
-`addresses` argument passed to the `callback` function
-will contain an array of canonical name records available for the `hostname`
-(e.g. `['bar.example.com']`).
-
-## dns.resolveMx(hostname, callback)
-
-Uses the DNS protocol to resolve mail exchange records (`MX` records) for the
-`hostname`. The `addresses` argument passed to the `callback` function will
-contain an array of objects containing both a `priority` and `exchange`
-property (e.g. `[{priority: 10, exchange: 'mx.example.com'}, ...]`).
-
-## dns.resolveNs(hostname, callback)
-
-Uses the DNS protocol to resolve name server records (`NS` records) for the
-`hostname`. The `addresses` argument passed to the `callback` function will
-contain an array of name server records available for `hostname`
-(e.g., `['ns1.example.com', 'ns2.example.com']`).
-
-## dns.resolveSoa(hostname, callback)
-
-Uses the DNS protocol to resolve a start of authority record (`SOA` record) for
-the `hostname`. The `addresses` argument passed to the `callback` function will
-be an object with the following properties:
-
-* `nsname`
-* `hostmaster`
-* `serial`
-* `refresh`
-* `retry`
-* `expire`
-* `minttl`
-
-```
-{
-  nsname: 'ns.example.com',
-  hostmaster: 'root.example.com',
-  serial: 2013101809,
-  refresh: 10000,
-  retry: 2400,
-  expire: 604800,
-  minttl: 3600
-}
-```
-
-## dns.resolveSrv(hostname, callback)
-
-Uses the DNS protocol to resolve service records (`SRV` records) for the
-`hostname`. The `addresses` argument passed to the `callback` function will
-be an array of objects with the following properties:
-
-* `priority`
-* `weight`
-* `port`
-* `name`
-
-```
-{
-  priority: 10,
-  weight: 5,
-  port: 21223,
-  name: 'service.example.com'
-}
-```
-
-## dns.resolvePtr(hostname, callback)
-
-Uses the DNS protocol to resolve pointer records (`PTR` records) for the
-`hostname`. The `addresses` argument passed to the `callback` function will
-be an array of strings containing the reply records.
-
-## dns.resolveTxt(hostname, callback)
-
-Uses the DNS protocol to resolve text queries (`TXT` records) for the
-`hostname`. The `addresses` argument passed to the `callback` function is
-is a two-dimentional array of the text records available for `hostname` (e.g.,
-`[ ['v=spf1 ip4:0.0.0.0 ', '~all' ] ]`). Each sub-array contains TXT chunks of
-one record. Depending on the use case, these could be either joined together or
-treated separately.
-
-## dns.reverse(ip, callback)
-
-Performs a reverse DNS query that resolves an IPv4 or IPv6 address to an
-array of hostnames.
-
-The `callback` function has arguments `(err, hostnames)`, where `hostnames`
-is an array of resolved hostnames for the given `ip`.
-
-On error, `err` is an [`Error`][] object, where `err.code` is
-one of the [DNS error codes][].
-
-## dns.setServers(servers)
-
-Sets the IP addresses of the servers to be used when resolving. The `servers`
-argument is an array of IPv4 or IPv6 addresses.
-
-If a port specified on the address it will be removed.
-
-An error will be thrown if an invalid address is provided.
-
-The `dns.setServers()` method must not be called while a DNS query is in
-progress.
-
-## Error codes
-
-Each DNS query can return one of the following error codes:
-
-- `dns.NODATA`: DNS server returned answer with no data.
-- `dns.FORMERR`: DNS server claims query was misformatted.
-- `dns.SERVFAIL`: DNS server returned general failure.
-- `dns.NOTFOUND`: Domain name not found.
-- `dns.NOTIMP`: DNS server does not implement requested operation.
-- `dns.REFUSED`: DNS server refused query.
-- `dns.BADQUERY`: Misformatted DNS query.
-- `dns.BADNAME`: Misformatted hostname.
-- `dns.BADFAMILY`: Unsupported address family.
-- `dns.BADRESP`: Misformatted DNS reply.
-- `dns.CONNREFUSED`: Could not contact DNS servers.
-- `dns.TIMEOUT`: Timeout while contacting DNS servers.
-- `dns.EOF`: End of file.
-- `dns.FILE`: Error reading file.
-- `dns.NOMEM`: Out of memory.
-- `dns.DESTRUCTION`: Channel is being destroyed.
-- `dns.BADSTR`: Misformatted string.
-- `dns.BADFLAGS`: Illegal flags specified.
-- `dns.NONAME`: Given hostname is not numeric.
-- `dns.BADHINTS`: Illegal hints flags specified.
-- `dns.NOTINITIALIZED`: c-ares library initialization not yet performed.
-- `dns.LOADIPHLPAPI`: Error loading iphlpapi.dll.
-- `dns.ADDRGETNETWORKPARAMS`: Could not find GetNetworkParams function.
-- `dns.CANCELLED`: DNS query cancelled.
-
-## Implementation considerations
-
-Although [`dns.lookup()`][] and the various `dns.resolve*()/dns.reverse()`
-functions have the same goal of associating a network name with a network
-address (or vice versa), their behavior is quite different. These differences
-can have subtle but significant consequences on the behavior of Node.js
-programs.
-
-### `dns.lookup()`
-
-Under the hood, [`dns.lookup()`][] uses the same operating system facilities
-as most other programs. For instance, [`dns.lookup()`][] will almost always
-resolve a given name the same way as the `ping` command. On most POSIX-like
-operating systems, the behavior of the [`dns.lookup()`][] function can be
-modified by changing settings in `nsswitch.conf(5)` and/or `resolv.conf(5)`,
-but note that changing these files will change the behavior of _all other
-programs running on the same operating system_.
-
-Though the call to `dns.lookup()` will be asynchronous from JavaScript's
-perspective, it is implemented as a synchronous call to `getaddrinfo(3)` that
-runs on libuv's threadpool. Because libuv's threadpool has a fixed size, it
-means that if for whatever reason the call to `getaddrinfo(3)` takes a long
-time, other operations that could run on libuv's threadpool (such as filesystem
-operations) will experience degraded performance. In order to mitigate this
-issue, one potential solution is to increase the size of libuv's threadpool by
-setting the `'UV_THREADPOOL_SIZE'` environment variable to a value greater than
-`4` (its current default value). For more information on libuv's threadpool, see
-[the official libuv documentation][].
-
-### `dns.resolve()`, `dns.resolve*()` and `dns.reverse()`
-
-These functions are implemented quite differently than [`dns.lookup()`][]. They
-do not use `getaddrinfo(3)` and they _always_ perform a DNS query on the
-network. This network communication is always done asynchronously, and does not
-use libuv's threadpool.
-
-As a result, these functions cannot have the same negative impact on other
-processing that happens on libuv's threadpool that [`dns.lookup()`][] can have.
-
-They do not use the same set of configuration files than what [`dns.lookup()`][]
-uses. For instance, _they do not use the configuration from `/etc/hosts`_.
-
-[DNS error codes]: #dns_error_codes
-[`dns.lookup()`]: #dns_dns_lookup_hostname_options_callback
-[`dns.resolve()`]: #dns_dns_resolve_hostname_rrtype_callback
-[`dns.resolve4()`]: #dns_dns_resolve4_hostname_callback
-[`Error`]: errors.html#errors_class_error
-[Implementation considerations section]: #dns_implementation_considerations
-[supported `getaddrinfo` flags]: #dns_supported_getaddrinfo_flags
-[the official libuv documentation]: http://docs.libuv.org/en/latest/threadpool.html
diff --git a/doc/api/dns.md b/doc/api/dns.md
new file mode 100644
index 00000000000000..7dd74903254d78
--- /dev/null
+++ b/doc/api/dns.md
@@ -0,0 +1,443 @@
+# DNS
+
+    Stability: 2 - Stable
+
+The `dns` module contains functions belonging to two different categories:
+
+1) Functions that use the underlying operating system facilities to perform
+name resolution, and that do not necessarily perform any network communication.
+This category contains only one function: [`dns.lookup()`][]. __Developers
+looking to perform name resolution in the same way that other applications on
+the same operating system behave should use [`dns.lookup()`][].__
+
+For example, looking up `nodejs.org`.
+
+```js
+const dns = require('dns');
+
+dns.lookup('nodejs.org', (err, addresses, family) => {
+  console.log('addresses:', addresses);
+});
+```
+
+2) Functions that connect to an actual DNS server to perform name resolution,
+and that _always_ use the network to perform DNS queries. This category
+contains all functions in the `dns` module _except_ [`dns.lookup()`][]. These
+functions do not use the same set of configuration files used by
+[`dns.lookup()`][] (e.g. `/etc/hosts`). These functions should be used by
+developers who do not want to use the underlying operating system's facilities
+for name resolution, and instead want to _always_ perform DNS queries.
+
+Below is an example that resolves `'nodejs.org'` then reverse resolves the IP
+addresses that are returned.
+
+```js
+const dns = require('dns');
+
+dns.resolve4('nodejs.org', (err, addresses) => {
+  if (err) throw err;
+
+  console.log(`addresses: ${JSON.stringify(addresses)}`);
+
+  addresses.forEach((a) => {
+    dns.reverse(a, (err, hostnames) => {
+      if (err) {
+        throw err;
+      }
+      console.log(`reverse for ${a}: ${JSON.stringify(hostnames)}`);
+    });
+  });
+});
+```
+
+There are subtle consequences in choosing one over the other, please consult
+the [Implementation considerations section][] for more information.
+
+## dns.getServers()
+<!-- YAML
+added: v0.11.3
+-->
+
+Returns an array of IP address strings that are being used for name
+resolution.
+
+## dns.lookup(hostname[, options], callback)
+<!-- YAML
+added: v0.1.90
+-->
+
+Resolves a hostname (e.g. `'nodejs.org'`) into the first found A (IPv4) or
+AAAA (IPv6) record. `options` can be an object or integer. If `options` is
+not provided, then IPv4 and IPv6 addresses are both valid. If `options` is
+an integer, then it must be `4` or `6`.
+
+Alternatively, `options` can be an object containing these properties:
+
+* `family` {Number} - The record family. If present, must be the integer
+  `4` or `6`. If not provided, both IP v4 and v6 addresses are accepted.
+* `hints`: {Number} - If present, it should be one or more of the supported
+  `getaddrinfo` flags. If `hints` is not provided, then no flags are passed to
+  `getaddrinfo`. Multiple flags can be passed through `hints` by logically
+  `OR`ing their values.
+  See [supported `getaddrinfo` flags][] for more information on supported
+  flags.
+* `all`: {Boolean} - When `true`, the callback returns all resolved addresses
+  in an array, otherwise returns a single address. Defaults to `false`.
+
+All properties are optional. An example usage of options is shown below.
+
+```
+{
+  family: 4,
+  hints: dns.ADDRCONFIG | dns.V4MAPPED,
+  all: false
+}
+```
+
+The `callback` function has arguments `(err, address, family)`. `address` is a
+string representation of an IPv4 or IPv6 address. `family` is either the
+integer `4` or `6` and denotes the family of `address` (not necessarily the
+value initially passed to `lookup`).
+
+With the `all` option set to `true`, the arguments change to
+`(err, addresses)`, with `addresses` being an array of objects with the
+properties `address` and `family`.
+
+On error, `err` is an [`Error`][] object, where `err.code` is the error code.
+Keep in mind that `err.code` will be set to `'ENOENT'` not only when
+the hostname does not exist but also when the lookup fails in other ways
+such as no available file descriptors.
+
+`dns.lookup()` does not necessarily have anything to do with the DNS protocol.
+The implementation uses an operating system facility that can associate names
+with addresses, and vice versa. This implementation can have subtle but
+important consequences on the behavior of any Node.js program. Please take some
+time to consult the [Implementation considerations section][] before using
+`dns.lookup()`.
+
+### Supported getaddrinfo flags
+
+The following flags can be passed as hints to [`dns.lookup()`][].
+
+- `dns.ADDRCONFIG`: Returned address types are determined by the types
+of addresses supported by the current system. For example, IPv4 addresses
+are only returned if the current system has at least one IPv4 address
+configured. Loopback addresses are not considered.
+- `dns.V4MAPPED`: If the IPv6 family was specified, but no IPv6 addresses were
+found, then return IPv4 mapped IPv6 addresses. Note that it is not supported
+on some operating systems (e.g FreeBSD 10.1).
+
+## dns.lookupService(address, port, callback)
+<!-- YAML
+added: v0.11.14
+-->
+
+Resolves the given `address` and `port` into a hostname and service using
+the operating system's underlying `getnameinfo` implementation.
+
+If `address` is not a valid IP address, a `TypeError` will be thrown.
+The `port` will be coerced to a number. If it is not a legal port, a `TypeError`
+will be thrown.
+
+The callback has arguments `(err, hostname, service)`. The `hostname` and
+`service` arguments are strings (e.g. `'localhost'` and `'http'` respectively).
+
+On error, `err` is an [`Error`][] object, where `err.code` is the error code.
+
+```js
+const dns = require('dns');
+dns.lookupService('127.0.0.1', 22, (err, hostname, service) => {
+  console.log(hostname, service);
+    // Prints: localhost ssh
+});
+```
+
+## dns.resolve(hostname[, rrtype], callback)
+<!-- YAML
+added: v0.1.27
+-->
+
+Uses the DNS protocol to resolve a hostname (e.g. `'nodejs.org'`) into an
+array of the record types specified by `rrtype`.
+
+Valid values for `rrtype` are:
+
+ * `'A'` - IPV4 addresses, default
+ * `'AAAA'` - IPV6 addresses
+ * `'MX'` - mail exchange records
+ * `'TXT'` - text records
+ * `'SRV'` - SRV records
+ * `'PTR'` - PTR records
+ * `'NS'` - name server records
+ * `'CNAME'` - canonical name records
+ * `'SOA'` - start of authority record
+ * `'NAPTR'` - name authority pointer record
+
+The `callback` function has arguments `(err, addresses)`. When successful,
+`addresses` will be an array. The type of each  item in `addresses` is
+determined by the record type, and described in the documentation for the
+corresponding lookup methods.
+
+On error, `err` is an [`Error`][] object, where `err.code` is
+one of the error codes listed [here](#dns_error_codes).
+
+## dns.resolve4(hostname, callback)
+<!-- YAML
+added: v0.1.16
+-->
+
+Uses the DNS protocol to resolve a IPv4 addresses (`A` records) for the
+`hostname`. The `addresses` argument passed to the `callback` function
+will contain an array of IPv4 addresses (e.g.
+`['74.125.79.104', '74.125.79.105', '74.125.79.106']`).
+
+## dns.resolve6(hostname, callback)
+<!-- YAML
+added: v0.1.16
+-->
+
+Uses the DNS protocol to resolve a IPv6 addresses (`AAAA` records) for the
+`hostname`. The `addresses` argument passed to the `callback` function
+will contain an array of IPv6 addresses.
+
+## dns.resolveCname(hostname, callback)
+<!-- YAML
+added: v0.3.2
+-->
+
+Uses the DNS protocol to resolve `CNAME` records for the `hostname`. The
+`addresses` argument passed to the `callback` function
+will contain an array of canonical name records available for the `hostname`
+(e.g. `['bar.example.com']`).
+
+## dns.resolveMx(hostname, callback)
+<!-- YAML
+added: v0.1.27
+-->
+
+Uses the DNS protocol to resolve mail exchange records (`MX` records) for the
+`hostname`. The `addresses` argument passed to the `callback` function will
+contain an array of objects containing both a `priority` and `exchange`
+property (e.g. `[{priority: 10, exchange: 'mx.example.com'}, ...]`).
+
+## dns.resolveNaptr(hostname, callback)
+<!-- YAML
+added: v0.9.12
+-->
+
+Uses the DNS protocol to resolve regular expression based records (`NAPTR`
+records) for the `hostname`. The `callback` function has arguments
+`(err, addresses)`.  The `addresses` argument passed to the `callback` function
+will contain an array of objects with the following properties:
+
+* `flags`
+* `service`
+* `regexp`
+* `replacement`
+* `order`
+* `preference`
+
+For example:
+
+```js
+{
+  flags: 's',
+  service: 'SIP+D2U',
+  regexp: '',
+  replacement: '_sip._udp.example.com',
+  order: 30,
+  preference: 100
+}
+```
+
+## dns.resolveNs(hostname, callback)
+<!-- YAML
+added: v0.1.90
+-->
+
+Uses the DNS protocol to resolve name server records (`NS` records) for the
+`hostname`. The `addresses` argument passed to the `callback` function will
+contain an array of name server records available for `hostname`
+(e.g., `['ns1.example.com', 'ns2.example.com']`).
+
+## dns.resolveSoa(hostname, callback)
+<!-- YAML
+added: v0.11.10
+-->
+
+Uses the DNS protocol to resolve a start of authority record (`SOA` record) for
+the `hostname`. The `addresses` argument passed to the `callback` function will
+be an object with the following properties:
+
+* `nsname`
+* `hostmaster`
+* `serial`
+* `refresh`
+* `retry`
+* `expire`
+* `minttl`
+
+```
+{
+  nsname: 'ns.example.com',
+  hostmaster: 'root.example.com',
+  serial: 2013101809,
+  refresh: 10000,
+  retry: 2400,
+  expire: 604800,
+  minttl: 3600
+}
+```
+
+## dns.resolveSrv(hostname, callback)
+<!-- YAML
+added: v0.1.27
+-->
+
+Uses the DNS protocol to resolve service records (`SRV` records) for the
+`hostname`. The `addresses` argument passed to the `callback` function will
+be an array of objects with the following properties:
+
+* `priority`
+* `weight`
+* `port`
+* `name`
+
+```
+{
+  priority: 10,
+  weight: 5,
+  port: 21223,
+  name: 'service.example.com'
+}
+```
+
+## dns.resolvePtr(hostname, callback)
+<!-- YAML
+added: v6.0.0
+-->
+
+Uses the DNS protocol to resolve pointer records (`PTR` records) for the
+`hostname`. The `addresses` argument passed to the `callback` function will
+be an array of strings containing the reply records.
+
+## dns.resolveTxt(hostname, callback)
+<!-- YAML
+added: v0.1.27
+-->
+
+Uses the DNS protocol to resolve text queries (`TXT` records) for the
+`hostname`. The `addresses` argument passed to the `callback` function is
+is a two-dimentional array of the text records available for `hostname` (e.g.,
+`[ ['v=spf1 ip4:0.0.0.0 ', '~all' ] ]`). Each sub-array contains TXT chunks of
+one record. Depending on the use case, these could be either joined together or
+treated separately.
+
+## dns.reverse(ip, callback)
+<!-- YAML
+added: v0.1.16
+-->
+
+Performs a reverse DNS query that resolves an IPv4 or IPv6 address to an
+array of hostnames.
+
+The `callback` function has arguments `(err, hostnames)`, where `hostnames`
+is an array of resolved hostnames for the given `ip`.
+
+On error, `err` is an [`Error`][] object, where `err.code` is
+one of the [DNS error codes][].
+
+## dns.setServers(servers)
+<!-- YAML
+added: v0.11.3
+-->
+
+Sets the IP addresses of the servers to be used when resolving. The `servers`
+argument is an array of IPv4 or IPv6 addresses.
+
+If a port specified on the address it will be removed.
+
+An error will be thrown if an invalid address is provided.
+
+The `dns.setServers()` method must not be called while a DNS query is in
+progress.
+
+## Error codes
+
+Each DNS query can return one of the following error codes:
+
+- `dns.NODATA`: DNS server returned answer with no data.
+- `dns.FORMERR`: DNS server claims query was misformatted.
+- `dns.SERVFAIL`: DNS server returned general failure.
+- `dns.NOTFOUND`: Domain name not found.
+- `dns.NOTIMP`: DNS server does not implement requested operation.
+- `dns.REFUSED`: DNS server refused query.
+- `dns.BADQUERY`: Misformatted DNS query.
+- `dns.BADNAME`: Misformatted hostname.
+- `dns.BADFAMILY`: Unsupported address family.
+- `dns.BADRESP`: Misformatted DNS reply.
+- `dns.CONNREFUSED`: Could not contact DNS servers.
+- `dns.TIMEOUT`: Timeout while contacting DNS servers.
+- `dns.EOF`: End of file.
+- `dns.FILE`: Error reading file.
+- `dns.NOMEM`: Out of memory.
+- `dns.DESTRUCTION`: Channel is being destroyed.
+- `dns.BADSTR`: Misformatted string.
+- `dns.BADFLAGS`: Illegal flags specified.
+- `dns.NONAME`: Given hostname is not numeric.
+- `dns.BADHINTS`: Illegal hints flags specified.
+- `dns.NOTINITIALIZED`: c-ares library initialization not yet performed.
+- `dns.LOADIPHLPAPI`: Error loading iphlpapi.dll.
+- `dns.ADDRGETNETWORKPARAMS`: Could not find GetNetworkParams function.
+- `dns.CANCELLED`: DNS query cancelled.
+
+## Implementation considerations
+
+Although [`dns.lookup()`][] and the various `dns.resolve*()/dns.reverse()`
+functions have the same goal of associating a network name with a network
+address (or vice versa), their behavior is quite different. These differences
+can have subtle but significant consequences on the behavior of Node.js
+programs.
+
+### `dns.lookup()`
+
+Under the hood, [`dns.lookup()`][] uses the same operating system facilities
+as most other programs. For instance, [`dns.lookup()`][] will almost always
+resolve a given name the same way as the `ping` command. On most POSIX-like
+operating systems, the behavior of the [`dns.lookup()`][] function can be
+modified by changing settings in `nsswitch.conf(5)` and/or `resolv.conf(5)`,
+but note that changing these files will change the behavior of _all other
+programs running on the same operating system_.
+
+Though the call to `dns.lookup()` will be asynchronous from JavaScript's
+perspective, it is implemented as a synchronous call to `getaddrinfo(3)` that
+runs on libuv's threadpool. Because libuv's threadpool has a fixed size, it
+means that if for whatever reason the call to `getaddrinfo(3)` takes a long
+time, other operations that could run on libuv's threadpool (such as filesystem
+operations) will experience degraded performance. In order to mitigate this
+issue, one potential solution is to increase the size of libuv's threadpool by
+setting the `'UV_THREADPOOL_SIZE'` environment variable to a value greater than
+`4` (its current default value). For more information on libuv's threadpool, see
+[the official libuv documentation][].
+
+### `dns.resolve()`, `dns.resolve*()` and `dns.reverse()`
+
+These functions are implemented quite differently than [`dns.lookup()`][]. They
+do not use `getaddrinfo(3)` and they _always_ perform a DNS query on the
+network. This network communication is always done asynchronously, and does not
+use libuv's threadpool.
+
+As a result, these functions cannot have the same negative impact on other
+processing that happens on libuv's threadpool that [`dns.lookup()`][] can have.
+
+They do not use the same set of configuration files than what [`dns.lookup()`][]
+uses. For instance, _they do not use the configuration from `/etc/hosts`_.
+
+[DNS error codes]: #dns_error_codes
+[`dns.lookup()`]: #dns_dns_lookup_hostname_options_callback
+[`dns.resolve()`]: #dns_dns_resolve_hostname_rrtype_callback
+[`dns.resolve4()`]: #dns_dns_resolve4_hostname_callback
+[`Error`]: errors.html#errors_class_error
+[Implementation considerations section]: #dns_implementation_considerations
+[supported `getaddrinfo` flags]: #dns_supported_getaddrinfo_flags
+[the official libuv documentation]: http://docs.libuv.org/en/latest/threadpool.html
diff --git a/doc/api/documentation.markdown b/doc/api/documentation.markdown
deleted file mode 100644
index 4d357e39efab37..00000000000000
--- a/doc/api/documentation.markdown
+++ /dev/null
@@ -1,91 +0,0 @@
-# About this Documentation
-
-<!-- type=misc -->
-
-The goal of this documentation is to comprehensively explain the Node.js
-API, both from a reference as well as a conceptual point of view.  Each
-section describes a built-in module or high-level concept.
-
-Where appropriate, property types, method arguments, and the arguments
-provided to event handlers are detailed in a list underneath the topic
-heading.
-
-Every `.html` document has a corresponding `.json` document presenting
-the same information in a structured manner.  This feature is
-experimental, and added for the benefit of IDEs and other utilities that
-wish to do programmatic things with the documentation.
-
-Every `.html` and `.json` file is generated based on the corresponding
-`.markdown` file in the `doc/api/` folder in Node.js's source tree.  The
-documentation is generated using the `tools/doc/generate.js` program.
-The HTML template is located at `doc/template.html`.
-
-
-If you find a error in this documentation, please [submit an issue][]
-or see [the contributing guide][] for directions on how to submit a patch.
-
-## Stability Index
-
-<!--type=misc-->
-
-Throughout the documentation, you will see indications of a section's
-stability.  The Node.js API is still somewhat changing, and as it
-matures, certain parts are more reliable than others.  Some are so
-proven, and so relied upon, that they are unlikely to ever change at
-all.  Others are brand new and experimental, or known to be hazardous
-and in the process of being redesigned.
-
-The stability indices are as follows:
-
-```
-Stability: 0 - Deprecated
-This feature is known to be problematic, and changes are
-planned.  Do not rely on it.  Use of the feature may cause warnings.  Backwards
-compatibility should not be expected.
-```
-
-```
-Stability: 1 - Experimental
-This feature is subject to change, and is gated by a command line flag.
-It may change or be removed in future versions.
-```
-
-```
-Stability: 2 - Stable
-The API has proven satisfactory. Compatibility with the npm ecosystem
-is a high priority, and will not be broken unless absolutely necessary.
-```
-
-```
-Stability: 3 - Locked
-Only fixes related to security, performance, or bug fixes will be accepted.
-Please do not suggest API changes in this area; they will be refused.
-```
-
-## JSON Output
-
-    Stability: 1 - Experimental
-
-Every HTML file in the markdown has a corresponding JSON file with the
-same data.
-
-This feature was added in Node.js v0.6.12.  It is experimental.
-
-## Syscalls and man pages
-
-System calls like open(2) and read(2) define the interface between user programs
-and the underlying operating system. Node functions which simply wrap a syscall,
-like `fs.open()`, will document that. The docs link to the corresponding man
-pages (short for manual pages) which describe how the syscalls work.
-
-**Caveat:** some syscalls, like lchown(2), are BSD-specific. That means, for
-example, that `fs.lchown()` only works on Mac OS X and other BSD-derived systems,
-and is not available on Linux.
-
-Most Unix syscalls have Windows equivalents, but behavior may differ on Windows
-relative to Linux and OS X. For an example of the subtle ways in which it's
-sometimes impossible to replace Unix syscall semantics on Windows, see [Node
-issue 4760](https://github.com/nodejs/node/issues/4760).
-
-[submit an issue]: https://github.com/nodejs/node/issues/new
-[the contributing guide]: https://github.com/nodejs/node/blob/master/CONTRIBUTING.md
diff --git a/doc/api/documentation.md b/doc/api/documentation.md
new file mode 100644
index 00000000000000..61d623fe3e054a
--- /dev/null
+++ b/doc/api/documentation.md
@@ -0,0 +1,91 @@
+# About this Documentation
+
+<!-- type=misc -->
+
+The goal of this documentation is to comprehensively explain the Node.js
+API, both from a reference as well as a conceptual point of view.  Each
+section describes a built-in module or high-level concept.
+
+Where appropriate, property types, method arguments, and the arguments
+provided to event handlers are detailed in a list underneath the topic
+heading.
+
+Every `.html` document has a corresponding `.json` document presenting
+the same information in a structured manner.  This feature is
+experimental, and added for the benefit of IDEs and other utilities that
+wish to do programmatic things with the documentation.
+
+Every `.html` and `.json` file is generated based on the corresponding
+`.md` file in the `doc/api/` folder in Node.js's source tree.  The
+documentation is generated using the `tools/doc/generate.js` program.
+The HTML template is located at `doc/template.html`.
+
+
+If you find an error in this documentation, please [submit an issue][]
+or see [the contributing guide][] for directions on how to submit a patch.
+
+## Stability Index
+
+<!--type=misc-->
+
+Throughout the documentation, you will see indications of a section's
+stability.  The Node.js API is still somewhat changing, and as it
+matures, certain parts are more reliable than others.  Some are so
+proven, and so relied upon, that they are unlikely to ever change at
+all.  Others are brand new and experimental, or known to be hazardous
+and in the process of being redesigned.
+
+The stability indices are as follows:
+
+```
+Stability: 0 - Deprecated
+This feature is known to be problematic, and changes are
+planned.  Do not rely on it.  Use of the feature may cause warnings.  Backwards
+compatibility should not be expected.
+```
+
+```
+Stability: 1 - Experimental
+This feature is subject to change, and is gated by a command line flag.
+It may change or be removed in future versions.
+```
+
+```
+Stability: 2 - Stable
+The API has proven satisfactory. Compatibility with the npm ecosystem
+is a high priority, and will not be broken unless absolutely necessary.
+```
+
+```
+Stability: 3 - Locked
+Only fixes related to security, performance, or bug fixes will be accepted.
+Please do not suggest API changes in this area; they will be refused.
+```
+
+## JSON Output
+
+    Stability: 1 - Experimental
+
+Every HTML file in the markdown has a corresponding JSON file with the
+same data.
+
+This feature was added in Node.js v0.6.12.  It is experimental.
+
+## Syscalls and man pages
+
+System calls like open(2) and read(2) define the interface between user programs
+and the underlying operating system. Node functions which simply wrap a syscall,
+like `fs.open()`, will document that. The docs link to the corresponding man
+pages (short for manual pages) which describe how the syscalls work.
+
+**Caveat:** some syscalls, like lchown(2), are BSD-specific. That means, for
+example, that `fs.lchown()` only works on Mac OS X and other BSD-derived systems,
+and is not available on Linux.
+
+Most Unix syscalls have Windows equivalents, but behavior may differ on Windows
+relative to Linux and OS X. For an example of the subtle ways in which it's
+sometimes impossible to replace Unix syscall semantics on Windows, see [Node
+issue 4760](https://github.com/nodejs/node/issues/4760).
+
+[submit an issue]: https://github.com/nodejs/node/issues/new
+[the contributing guide]: https://github.com/nodejs/node/blob/master/CONTRIBUTING.md
diff --git a/doc/api/domain.markdown b/doc/api/domain.markdown
deleted file mode 100644
index 41d27c5625f896..00000000000000
--- a/doc/api/domain.markdown
+++ /dev/null
@@ -1,454 +0,0 @@
-# Domain
-
-    Stability: 0 - Deprecated
-
-**This module is pending deprecation**. Once a replacement API has been
-finalized, this module will be fully deprecated. Most end users should
-**not** have cause to use this module. Users who absolutely must have
-the functionality that domains provide may rely on it for the time being
-but should expect to have to migrate to a different solution
-in the future.
-
-Domains provide a way to handle multiple different IO operations as a
-single group.  If any of the event emitters or callbacks registered to a
-domain emit an `'error'` event, or throw an error, then the domain object
-will be notified, rather than losing the context of the error in the
-`process.on('uncaughtException')` handler, or causing the program to
-exit immediately with an error code.
-
-## Warning: Don't Ignore Errors!
-
-<!-- type=misc -->
-
-Domain error handlers are not a substitute for closing down your
-process when an error occurs.
-
-By the very nature of how [`throw`][] works in JavaScript, there is almost
-never any way to safely "pick up where you left off", without leaking
-references, or creating some other sort of undefined brittle state.
-
-The safest way to respond to a thrown error is to shut down the
-process.  Of course, in a normal web server, you might have many
-connections open, and it is not reasonable to abruptly shut those down
-because an error was triggered by someone else.
-
-The better approach is to send an error response to the request that
-triggered the error, while letting the others finish in their normal
-time, and stop listening for new requests in that worker.
-
-In this way, `domain` usage goes hand-in-hand with the cluster module,
-since the master process can fork a new worker when a worker
-encounters an error.  For Node.js programs that scale to multiple
-machines, the terminating proxy or service registry can take note of
-the failure, and react accordingly.
-
-For example, this is not a good idea:
-
-```js
-// XXX WARNING!  BAD IDEA!
-
-var d = require('domain').create();
-d.on('error', (er) => {
-  // The error won't crash the process, but what it does is worse!
-  // Though we've prevented abrupt process restarting, we are leaking
-  // resources like crazy if this ever happens.
-  // This is no better than process.on('uncaughtException')!
-  console.log('error, but oh well', er.message);
-});
-d.run(() => {
-  require('http').createServer((req, res) => {
-    handleRequest(req, res);
-  }).listen(PORT);
-});
-```
-
-By using the context of a domain, and the resilience of separating our
-program into multiple worker processes, we can react more
-appropriately, and handle errors with much greater safety.
-
-```js
-// Much better!
-
-const cluster = require('cluster');
-const PORT = +process.env.PORT || 1337;
-
-if (cluster.isMaster) {
-  // In real life, you'd probably use more than just 2 workers,
-  // and perhaps not put the master and worker in the same file.
-  //
-  // You can also of course get a bit fancier about logging, and
-  // implement whatever custom logic you need to prevent DoS
-  // attacks and other bad behavior.
-  //
-  // See the options in the cluster documentation.
-  //
-  // The important thing is that the master does very little,
-  // increasing our resilience to unexpected errors.
-
-  cluster.fork();
-  cluster.fork();
-
-  cluster.on('disconnect', (worker) => {
-    console.error('disconnect!');
-    cluster.fork();
-  });
-
-} else {
-  // the worker
-  //
-  // This is where we put our bugs!
-
-  const domain = require('domain');
-
-  // See the cluster documentation for more details about using
-  // worker processes to serve requests.  How it works, caveats, etc.
-
-  const server = require('http').createServer((req, res) => {
-    var d = domain.create();
-    d.on('error', (er) => {
-      console.error('error', er.stack);
-
-      // Note: we're in dangerous territory!
-      // By definition, something unexpected occurred,
-      // which we probably didn't want.
-      // Anything can happen now!  Be very careful!
-
-      try {
-        // make sure we close down within 30 seconds
-        var killtimer = setTimeout(() => {
-          process.exit(1);
-        }, 30000);
-        // But don't keep the process open just for that!
-        killtimer.unref();
-
-        // stop taking new requests.
-        server.close();
-
-        // Let the master know we're dead.  This will trigger a
-        // 'disconnect' in the cluster master, and then it will fork
-        // a new worker.
-        cluster.worker.disconnect();
-
-        // try to send an error to the request that triggered the problem
-        res.statusCode = 500;
-        res.setHeader('content-type', 'text/plain');
-        res.end('Oops, there was a problem!\n');
-      } catch (er2) {
-        // oh well, not much we can do at this point.
-        console.error('Error sending 500!', er2.stack);
-      }
-    });
-
-    // Because req and res were created before this domain existed,
-    // we need to explicitly add them.
-    // See the explanation of implicit vs explicit binding below.
-    d.add(req);
-    d.add(res);
-
-    // Now run the handler function in the domain.
-    d.run(() => {
-      handleRequest(req, res);
-    });
-  });
-  server.listen(PORT);
-}
-
-// This part isn't important.  Just an example routing thing.
-// You'd put your fancy application logic here.
-function handleRequest(req, res) {
-  switch(req.url) {
-    case '/error':
-      // We do some async stuff, and then...
-      setTimeout(() => {
-        // Whoops!
-        flerb.bark();
-      });
-      break;
-    default:
-      res.end('ok');
-  }
-}
-```
-
-## Additions to Error objects
-
-<!-- type=misc -->
-
-Any time an `Error` object is routed through a domain, a few extra fields
-are added to it.
-
-* `error.domain` The domain that first handled the error.
-* `error.domainEmitter` The event emitter that emitted an `'error'` event
-  with the error object.
-* `error.domainBound` The callback function which was bound to the
-  domain, and passed an error as its first argument.
-* `error.domainThrown` A boolean indicating whether the error was
-  thrown, emitted, or passed to a bound callback function.
-
-## Implicit Binding
-
-<!--type=misc-->
-
-If domains are in use, then all **new** EventEmitter objects (including
-Stream objects, requests, responses, etc.) will be implicitly bound to
-the active domain at the time of their creation.
-
-Additionally, callbacks passed to lowlevel event loop requests (such as
-to fs.open, or other callback-taking methods) will automatically be
-bound to the active domain.  If they throw, then the domain will catch
-the error.
-
-In order to prevent excessive memory usage, Domain objects themselves
-are not implicitly added as children of the active domain.  If they
-were, then it would be too easy to prevent request and response objects
-from being properly garbage collected.
-
-If you *want* to nest Domain objects as children of a parent Domain,
-then you must explicitly add them.
-
-Implicit binding routes thrown errors and `'error'` events to the
-Domain's `'error'` event, but does not register the EventEmitter on the
-Domain, so [`domain.dispose()`][] will not shut down the EventEmitter.
-Implicit binding only takes care of thrown errors and `'error'` events.
-
-## Explicit Binding
-
-<!--type=misc-->
-
-Sometimes, the domain in use is not the one that ought to be used for a
-specific event emitter.  Or, the event emitter could have been created
-in the context of one domain, but ought to instead be bound to some
-other domain.
-
-For example, there could be one domain in use for an HTTP server, but
-perhaps we would like to have a separate domain to use for each request.
-
-That is possible via explicit binding.
-
-For example:
-
-```js
-// create a top-level domain for the server
-const domain = require('domain');
-const http = require('http');
-const serverDomain = domain.create();
-
-serverDomain.run(() => {
-  // server is created in the scope of serverDomain
-  http.createServer((req, res) => {
-    // req and res are also created in the scope of serverDomain
-    // however, we'd prefer to have a separate domain for each request.
-    // create it first thing, and add req and res to it.
-    var reqd = domain.create();
-    reqd.add(req);
-    reqd.add(res);
-    reqd.on('error', (er) => {
-      console.error('Error', er, req.url);
-      try {
-        res.writeHead(500);
-        res.end('Error occurred, sorry.');
-      } catch (er) {
-        console.error('Error sending 500', er, req.url);
-      }
-    });
-  }).listen(1337);
-});
-```
-
-## domain.create()
-
-* return: {Domain}
-
-Returns a new Domain object.
-
-## Class: Domain
-
-The Domain class encapsulates the functionality of routing errors and
-uncaught exceptions to the active Domain object.
-
-Domain is a child class of [`EventEmitter`][].  To handle the errors that it
-catches, listen to its `'error'` event.
-
-### domain.run(fn[, arg][, ...])
-
-* `fn` {Function}
-
-Run the supplied function in the context of the domain, implicitly
-binding all event emitters, timers, and lowlevel requests that are
-created in that context. Optionally, arguments can be passed to
-the function.
-
-This is the most basic way to use a domain.
-
-Example:
-
-```js
-const domain = require('domain');
-const fs = require('fs');
-const d = domain.create();
-d.on('error', (er) => {
-  console.error('Caught error!', er);
-});
-d.run(() => {
-  process.nextTick(() => {
-    setTimeout(() => { // simulating some various async stuff
-      fs.open('non-existent file', 'r', (er, fd) => {
-        if (er) throw er;
-        // proceed...
-      });
-    }, 100);
-  });
-});
-```
-
-In this example, the `d.on('error')` handler will be triggered, rather
-than crashing the program.
-
-### domain.members
-
-* {Array}
-
-An array of timers and event emitters that have been explicitly added
-to the domain.
-
-### domain.add(emitter)
-
-* `emitter` {EventEmitter|Timer} emitter or timer to be added to the domain
-
-Explicitly adds an emitter to the domain.  If any event handlers called by
-the emitter throw an error, or if the emitter emits an `'error'` event, it
-will be routed to the domain's `'error'` event, just like with implicit
-binding.
-
-This also works with timers that are returned from [`setInterval()`][] and
-[`setTimeout()`][].  If their callback function throws, it will be caught by
-the domain 'error' handler.
-
-If the Timer or EventEmitter was already bound to a domain, it is removed
-from that one, and bound to this one instead.
-
-### domain.remove(emitter)
-
-* `emitter` {EventEmitter|Timer} emitter or timer to be removed from the domain
-
-The opposite of [`domain.add(emitter)`][].  Removes domain handling from the
-specified emitter.
-
-### domain.bind(callback)
-
-* `callback` {Function} The callback function
-* return: {Function} The bound function
-
-The returned function will be a wrapper around the supplied callback
-function.  When the returned function is called, any errors that are
-thrown will be routed to the domain's `'error'` event.
-
-#### Example
-
-```js
-const d = domain.create();
-
-function readSomeFile(filename, cb) {
-  fs.readFile(filename, 'utf8', d.bind((er, data) => {
-    // if this throws, it will also be passed to the domain
-    return cb(er, data ? JSON.parse(data) : null);
-  }));
-}
-
-d.on('error', (er) => {
-  // an error occurred somewhere.
-  // if we throw it now, it will crash the program
-  // with the normal line number and stack message.
-});
-```
-
-### domain.intercept(callback)
-
-* `callback` {Function} The callback function
-* return: {Function} The intercepted function
-
-This method is almost identical to [`domain.bind(callback)`][].  However, in
-addition to catching thrown errors, it will also intercept [`Error`][]
-objects sent as the first argument to the function.
-
-In this way, the common `if (err) return callback(err);` pattern can be replaced
-with a single error handler in a single place.
-
-#### Example
-
-```js
-const d = domain.create();
-
-function readSomeFile(filename, cb) {
-  fs.readFile(filename, 'utf8', d.intercept((data) => {
-    // note, the first argument is never passed to the
-    // callback since it is assumed to be the 'Error' argument
-    // and thus intercepted by the domain.
-
-    // if this throws, it will also be passed to the domain
-    // so the error-handling logic can be moved to the 'error'
-    // event on the domain instead of being repeated throughout
-    // the program.
-    return cb(null, JSON.parse(data));
-  }));
-}
-
-d.on('error', (er) => {
-  // an error occurred somewhere.
-  // if we throw it now, it will crash the program
-  // with the normal line number and stack message.
-});
-```
-
-### domain.enter()
-
-The `enter` method is plumbing used by the `run`, `bind`, and `intercept`
-methods to set the active domain. It sets `domain.active` and `process.domain`
-to the domain, and implicitly pushes the domain onto the domain stack managed
-by the domain module (see [`domain.exit()`][] for details on the domain stack). The
-call to `enter` delimits the beginning of a chain of asynchronous calls and I/O
-operations bound to a domain.
-
-Calling `enter` changes only the active domain, and does not alter the domain
-itself. `enter` and `exit` can be called an arbitrary number of times on a
-single domain.
-
-If the domain on which `enter` is called has been disposed, `enter` will return
-without setting the domain.
-
-### domain.exit()
-
-The `exit` method exits the current domain, popping it off the domain stack.
-Any time execution is going to switch to the context of a different chain of
-asynchronous calls, it's important to ensure that the current domain is exited.
-The call to `exit` delimits either the end of or an interruption to the chain
-of asynchronous calls and I/O operations bound to a domain.
-
-If there are multiple, nested domains bound to the current execution context,
-`exit` will exit any domains nested within this domain.
-
-Calling `exit` changes only the active domain, and does not alter the domain
-itself. `enter` and `exit` can be called an arbitrary number of times on a
-single domain.
-
-If the domain on which `exit` is called has been disposed, `exit` will return
-without exiting the domain.
-
-### domain.dispose()
-
-    Stability: 0 - Deprecated.  Please recover from failed IO actions
-    explicitly via error event handlers set on the domain.
-
-Once `dispose` has been called, the domain will no longer be used by callbacks
-bound into the domain via `run`, `bind`, or `intercept`, and a `'dispose'` event
-is emitted.
-
-[`domain.add(emitter)`]: #domain_domain_add_emitter
-[`domain.bind(callback)`]: #domain_domain_bind_callback
-[`domain.dispose()`]: #domain_domain_dispose
-[`domain.exit()`]: #domain_domain_exit
-[`Error`]: errors.html#errors_class_error
-[`EventEmitter`]: events.html#events_class_events_eventemitter
-[`setInterval()`]: timers.html#timers_setinterval_callback_delay_arg
-[`setTimeout()`]: timers.html#timers_settimeout_callback_delay_arg
-[`throw`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/throw
diff --git a/doc/api/domain.md b/doc/api/domain.md
new file mode 100644
index 00000000000000..c556e2533c0be3
--- /dev/null
+++ b/doc/api/domain.md
@@ -0,0 +1,454 @@
+# Domain
+
+    Stability: 0 - Deprecated
+
+**This module is pending deprecation**. Once a replacement API has been
+finalized, this module will be fully deprecated. Most end users should
+**not** have cause to use this module. Users who absolutely must have
+the functionality that domains provide may rely on it for the time being
+but should expect to have to migrate to a different solution
+in the future.
+
+Domains provide a way to handle multiple different IO operations as a
+single group.  If any of the event emitters or callbacks registered to a
+domain emit an `'error'` event, or throw an error, then the domain object
+will be notified, rather than losing the context of the error in the
+`process.on('uncaughtException')` handler, or causing the program to
+exit immediately with an error code.
+
+## Warning: Don't Ignore Errors!
+
+<!-- type=misc -->
+
+Domain error handlers are not a substitute for closing down your
+process when an error occurs.
+
+By the very nature of how [`throw`][] works in JavaScript, there is almost
+never any way to safely "pick up where you left off", without leaking
+references, or creating some other sort of undefined brittle state.
+
+The safest way to respond to a thrown error is to shut down the
+process.  Of course, in a normal web server, you might have many
+connections open, and it is not reasonable to abruptly shut those down
+because an error was triggered by someone else.
+
+The better approach is to send an error response to the request that
+triggered the error, while letting the others finish in their normal
+time, and stop listening for new requests in that worker.
+
+In this way, `domain` usage goes hand-in-hand with the cluster module,
+since the master process can fork a new worker when a worker
+encounters an error.  For Node.js programs that scale to multiple
+machines, the terminating proxy or service registry can take note of
+the failure, and react accordingly.
+
+For example, this is not a good idea:
+
+```js
+// XXX WARNING!  BAD IDEA!
+
+var d = require('domain').create();
+d.on('error', (er) => {
+  // The error won't crash the process, but what it does is worse!
+  // Though we've prevented abrupt process restarting, we are leaking
+  // resources like crazy if this ever happens.
+  // This is no better than process.on('uncaughtException')!
+  console.log('error, but oh well', er.message);
+});
+d.run(() => {
+  require('http').createServer((req, res) => {
+    handleRequest(req, res);
+  }).listen(PORT);
+});
+```
+
+By using the context of a domain, and the resilience of separating our
+program into multiple worker processes, we can react more
+appropriately, and handle errors with much greater safety.
+
+```js
+// Much better!
+
+const cluster = require('cluster');
+const PORT = +process.env.PORT || 1337;
+
+if (cluster.isMaster) {
+  // In real life, you'd probably use more than just 2 workers,
+  // and perhaps not put the master and worker in the same file.
+  //
+  // You can also of course get a bit fancier about logging, and
+  // implement whatever custom logic you need to prevent DoS
+  // attacks and other bad behavior.
+  //
+  // See the options in the cluster documentation.
+  //
+  // The important thing is that the master does very little,
+  // increasing our resilience to unexpected errors.
+
+  cluster.fork();
+  cluster.fork();
+
+  cluster.on('disconnect', (worker) => {
+    console.error('disconnect!');
+    cluster.fork();
+  });
+
+} else {
+  // the worker
+  //
+  // This is where we put our bugs!
+
+  const domain = require('domain');
+
+  // See the cluster documentation for more details about using
+  // worker processes to serve requests.  How it works, caveats, etc.
+
+  const server = require('http').createServer((req, res) => {
+    var d = domain.create();
+    d.on('error', (er) => {
+      console.error('error', er.stack);
+
+      // Note: we're in dangerous territory!
+      // By definition, something unexpected occurred,
+      // which we probably didn't want.
+      // Anything can happen now!  Be very careful!
+
+      try {
+        // make sure we close down within 30 seconds
+        var killtimer = setTimeout(() => {
+          process.exit(1);
+        }, 30000);
+        // But don't keep the process open just for that!
+        killtimer.unref();
+
+        // stop taking new requests.
+        server.close();
+
+        // Let the master know we're dead.  This will trigger a
+        // 'disconnect' in the cluster master, and then it will fork
+        // a new worker.
+        cluster.worker.disconnect();
+
+        // try to send an error to the request that triggered the problem
+        res.statusCode = 500;
+        res.setHeader('content-type', 'text/plain');
+        res.end('Oops, there was a problem!\n');
+      } catch (er2) {
+        // oh well, not much we can do at this point.
+        console.error('Error sending 500!', er2.stack);
+      }
+    });
+
+    // Because req and res were created before this domain existed,
+    // we need to explicitly add them.
+    // See the explanation of implicit vs explicit binding below.
+    d.add(req);
+    d.add(res);
+
+    // Now run the handler function in the domain.
+    d.run(() => {
+      handleRequest(req, res);
+    });
+  });
+  server.listen(PORT);
+}
+
+// This part isn't important.  Just an example routing thing.
+// You'd put your fancy application logic here.
+function handleRequest(req, res) {
+  switch(req.url) {
+    case '/error':
+      // We do some async stuff, and then...
+      setTimeout(() => {
+        // Whoops!
+        flerb.bark();
+      });
+      break;
+    default:
+      res.end('ok');
+  }
+}
+```
+
+## Additions to Error objects
+
+<!-- type=misc -->
+
+Any time an `Error` object is routed through a domain, a few extra fields
+are added to it.
+
+* `error.domain` The domain that first handled the error.
+* `error.domainEmitter` The event emitter that emitted an `'error'` event
+  with the error object.
+* `error.domainBound` The callback function which was bound to the
+  domain, and passed an error as its first argument.
+* `error.domainThrown` A boolean indicating whether the error was
+  thrown, emitted, or passed to a bound callback function.
+
+## Implicit Binding
+
+<!--type=misc-->
+
+If domains are in use, then all **new** EventEmitter objects (including
+Stream objects, requests, responses, etc.) will be implicitly bound to
+the active domain at the time of their creation.
+
+Additionally, callbacks passed to lowlevel event loop requests (such as
+to fs.open, or other callback-taking methods) will automatically be
+bound to the active domain.  If they throw, then the domain will catch
+the error.
+
+In order to prevent excessive memory usage, Domain objects themselves
+are not implicitly added as children of the active domain.  If they
+were, then it would be too easy to prevent request and response objects
+from being properly garbage collected.
+
+If you *want* to nest Domain objects as children of a parent Domain,
+then you must explicitly add them.
+
+Implicit binding routes thrown errors and `'error'` events to the
+Domain's `'error'` event, but does not register the EventEmitter on the
+Domain, so [`domain.dispose()`][] will not shut down the EventEmitter.
+Implicit binding only takes care of thrown errors and `'error'` events.
+
+## Explicit Binding
+
+<!--type=misc-->
+
+Sometimes, the domain in use is not the one that ought to be used for a
+specific event emitter.  Or, the event emitter could have been created
+in the context of one domain, but ought to instead be bound to some
+other domain.
+
+For example, there could be one domain in use for an HTTP server, but
+perhaps we would like to have a separate domain to use for each request.
+
+That is possible via explicit binding.
+
+For example:
+
+```js
+// create a top-level domain for the server
+const domain = require('domain');
+const http = require('http');
+const serverDomain = domain.create();
+
+serverDomain.run(() => {
+  // server is created in the scope of serverDomain
+  http.createServer((req, res) => {
+    // req and res are also created in the scope of serverDomain
+    // however, we'd prefer to have a separate domain for each request.
+    // create it first thing, and add req and res to it.
+    var reqd = domain.create();
+    reqd.add(req);
+    reqd.add(res);
+    reqd.on('error', (er) => {
+      console.error('Error', er, req.url);
+      try {
+        res.writeHead(500);
+        res.end('Error occurred, sorry.');
+      } catch (er) {
+        console.error('Error sending 500', er, req.url);
+      }
+    });
+  }).listen(1337);
+});
+```
+
+## domain.create()
+
+* return: {Domain}
+
+Returns a new Domain object.
+
+## Class: Domain
+
+The Domain class encapsulates the functionality of routing errors and
+uncaught exceptions to the active Domain object.
+
+Domain is a child class of [`EventEmitter`][].  To handle the errors that it
+catches, listen to its `'error'` event.
+
+### domain.run(fn[, arg][, ...])
+
+* `fn` {Function}
+
+Run the supplied function in the context of the domain, implicitly
+binding all event emitters, timers, and lowlevel requests that are
+created in that context. Optionally, arguments can be passed to
+the function.
+
+This is the most basic way to use a domain.
+
+Example:
+
+```js
+const domain = require('domain');
+const fs = require('fs');
+const d = domain.create();
+d.on('error', (er) => {
+  console.error('Caught error!', er);
+});
+d.run(() => {
+  process.nextTick(() => {
+    setTimeout(() => { // simulating some various async stuff
+      fs.open('non-existent file', 'r', (er, fd) => {
+        if (er) throw er;
+        // proceed...
+      });
+    }, 100);
+  });
+});
+```
+
+In this example, the `d.on('error')` handler will be triggered, rather
+than crashing the program.
+
+### domain.members
+
+* {Array}
+
+An array of timers and event emitters that have been explicitly added
+to the domain.
+
+### domain.add(emitter)
+
+* `emitter` {EventEmitter|Timer} emitter or timer to be added to the domain
+
+Explicitly adds an emitter to the domain.  If any event handlers called by
+the emitter throw an error, or if the emitter emits an `'error'` event, it
+will be routed to the domain's `'error'` event, just like with implicit
+binding.
+
+This also works with timers that are returned from [`setInterval()`][] and
+[`setTimeout()`][].  If their callback function throws, it will be caught by
+the domain 'error' handler.
+
+If the Timer or EventEmitter was already bound to a domain, it is removed
+from that one, and bound to this one instead.
+
+### domain.remove(emitter)
+
+* `emitter` {EventEmitter|Timer} emitter or timer to be removed from the domain
+
+The opposite of [`domain.add(emitter)`][].  Removes domain handling from the
+specified emitter.
+
+### domain.bind(callback)
+
+* `callback` {Function} The callback function
+* return: {Function} The bound function
+
+The returned function will be a wrapper around the supplied callback
+function.  When the returned function is called, any errors that are
+thrown will be routed to the domain's `'error'` event.
+
+#### Example
+
+```js
+const d = domain.create();
+
+function readSomeFile(filename, cb) {
+  fs.readFile(filename, 'utf8', d.bind((er, data) => {
+    // if this throws, it will also be passed to the domain
+    return cb(er, data ? JSON.parse(data) : null);
+  }));
+}
+
+d.on('error', (er) => {
+  // an error occurred somewhere.
+  // if we throw it now, it will crash the program
+  // with the normal line number and stack message.
+});
+```
+
+### domain.intercept(callback)
+
+* `callback` {Function} The callback function
+* return: {Function} The intercepted function
+
+This method is almost identical to [`domain.bind(callback)`][].  However, in
+addition to catching thrown errors, it will also intercept [`Error`][]
+objects sent as the first argument to the function.
+
+In this way, the common `if (err) return callback(err);` pattern can be replaced
+with a single error handler in a single place.
+
+#### Example
+
+```js
+const d = domain.create();
+
+function readSomeFile(filename, cb) {
+  fs.readFile(filename, 'utf8', d.intercept((data) => {
+    // note, the first argument is never passed to the
+    // callback since it is assumed to be the 'Error' argument
+    // and thus intercepted by the domain.
+
+    // if this throws, it will also be passed to the domain
+    // so the error-handling logic can be moved to the 'error'
+    // event on the domain instead of being repeated throughout
+    // the program.
+    return cb(null, JSON.parse(data));
+  }));
+}
+
+d.on('error', (er) => {
+  // an error occurred somewhere.
+  // if we throw it now, it will crash the program
+  // with the normal line number and stack message.
+});
+```
+
+### domain.enter()
+
+The `enter` method is plumbing used by the `run`, `bind`, and `intercept`
+methods to set the active domain. It sets `domain.active` and `process.domain`
+to the domain, and implicitly pushes the domain onto the domain stack managed
+by the domain module (see [`domain.exit()`][] for details on the domain stack). The
+call to `enter` delimits the beginning of a chain of asynchronous calls and I/O
+operations bound to a domain.
+
+Calling `enter` changes only the active domain, and does not alter the domain
+itself. `enter` and `exit` can be called an arbitrary number of times on a
+single domain.
+
+If the domain on which `enter` is called has been disposed, `enter` will return
+without setting the domain.
+
+### domain.exit()
+
+The `exit` method exits the current domain, popping it off the domain stack.
+Any time execution is going to switch to the context of a different chain of
+asynchronous calls, it's important to ensure that the current domain is exited.
+The call to `exit` delimits either the end of or an interruption to the chain
+of asynchronous calls and I/O operations bound to a domain.
+
+If there are multiple, nested domains bound to the current execution context,
+`exit` will exit any domains nested within this domain.
+
+Calling `exit` changes only the active domain, and does not alter the domain
+itself. `enter` and `exit` can be called an arbitrary number of times on a
+single domain.
+
+If the domain on which `exit` is called has been disposed, `exit` will return
+without exiting the domain.
+
+### domain.dispose()
+
+    Stability: 0 - Deprecated.  Please recover from failed IO actions
+    explicitly via error event handlers set on the domain.
+
+Once `dispose` has been called, the domain will no longer be used by callbacks
+bound into the domain via `run`, `bind`, or `intercept`, and a `'dispose'` event
+is emitted.
+
+[`domain.add(emitter)`]: #domain_domain_add_emitter
+[`domain.bind(callback)`]: #domain_domain_bind_callback
+[`domain.dispose()`]: #domain_domain_dispose
+[`domain.exit()`]: #domain_domain_exit
+[`Error`]: errors.html#errors_class_error
+[`EventEmitter`]: events.html#events_class_eventemitter
+[`setInterval()`]: timers.html#timers_setinterval_callback_delay_arg
+[`setTimeout()`]: timers.html#timers_settimeout_callback_delay_arg
+[`throw`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/throw
diff --git a/doc/api/errors.markdown b/doc/api/errors.markdown
deleted file mode 100644
index 810a8b7e3678ab..00000000000000
--- a/doc/api/errors.markdown
+++ /dev/null
@@ -1,548 +0,0 @@
-# Errors
-
-<!--type=misc-->
-
-Applications running in Node.js will generally experience four categories of
-errors:
-
-- Standard JavaScript errors such as:
-  - [`EvalError`][]: thrown when a call to `eval()` fails.
-  - [`SyntaxError`][]: thrown in response to improper JavaScript language
-    syntax.
-  - [`RangeError`][]: thrown when a value is not within an expected range
-  - [`ReferenceError`][]: thrown when using undefined variables
-  - [`TypeError`][]: thrown when passing arguments of the wrong type
-  - [`URIError`][]: thrown when a global URI handling function is misused.
-- System errors triggered by underlying operating system constraints such
-  as attempting to open a file that does not exist, attempting to send data
-  over a closed socket, etc;
-- And User-specified errors triggered by application code.
-- Assertion Errors are a special class of error that can be triggered whenever
-  Node.js detects an exceptional logic violation that should never occur. These
-  are raised typically by the `assert` module.
-
-All JavaScript and System errors raised by Node.js inherit from, or are
-instances of, the standard JavaScript [`Error`][] class and are guaranteed
-to provide *at least* the properties available on that class.
-
-## Error Propagation and Interception
-
-<!--type=misc-->
-
-Node.js supports several mechanisms for propagating and handling errors that
-occur while an application is running. How these errors are reported and
-handled depends entirely on the type of Error and the style of the API that is
-called.
-
-All JavaScript errors are handled as exceptions that *immediately* generate
-and throw an error using the standard JavaScript `throw` mechanism. These
-are handled using the [`try / catch` construct][] provided by the JavaScript
-language.
-
-```js
-// Throws with a ReferenceError because z is undefined
-try {
-  const m = 1;
-  const n = m + z;
-} catch (err) {
-  // Handle the error here.
-}
-```
-
-Any use of the JavaScript `throw` mechanism will raise an exception that
-*must* be handled using `try / catch` or the Node.js process will exit
-immediately.
-
-With few exceptions, _Synchronous_ APIs (any blocking method that does not
-accept a `callback` function, such as [`fs.readFileSync`][]), will use `throw`
-to report errors.
-
-Errors that occur within _Asynchronous APIs_ may be reported in multiple ways:
-
-- Most asynchronous methods that accept a `callback` function will accept an
-  `Error` object passed as the first argument to that function. If that first
-  argument is not `null` and is an instance of `Error`, then an error occurred
-  that should be handled.
-
-  ```js
-  const fs = require('fs');
-  fs.readFile('a file that does not exist', (err, data) => {
-    if (err) {
-      console.error('There was an error reading the file!', err);
-      return;
-    }
-    // Otherwise handle the data
-  });
-  ```
-- When an asynchronous method is called on an object that is an `EventEmitter`,
-  errors can be routed to that object's `'error'` event.
-
-  ```js
-  const net = require('net');
-  const connection = net.connect('localhost');
-
-  // Adding an 'error' event handler to a stream:
-  connection.on('error', (err) => {
-    // If the connection is reset by the server, or if it can't
-    // connect at all, or on any sort of error encountered by
-    // the connection, the error will be sent here.
-    console.error(err);
-  });
-
-  connection.pipe(process.stdout);
-  ```
-
-- A handful of typically asynchronous methods in the Node.js API may still
-  use the `throw` mechanism to raise exceptions that must be handled using
-  `try / catch`. There is no comprehensive list of such methods; please
-  refer to the documentation of each method to determine the appropriate
-  error handling mechanism required.
-
-The use of the `'error'` event mechanism is most common for [stream-based][]
-and [event emitter-based][] APIs, which themselves represent a series of
-asynchronous operations over time (as opposed to a single operation that may
-pass or fail).
-
-For *all* `EventEmitter` objects, if an `'error'` event handler is not
-provided, the error will be thrown, causing the Node.js process to report an
-unhandled exception and  crash unless either: The [`domain`][] module is used
-appropriately or a handler has been registered for the
-[`process.on('uncaughtException')`][] event.
-
-```js
-const EventEmitter = require('events');
-const ee = new EventEmitter();
-
-setImmediate(() => {
-  // This will crash the process because no 'error' event
-  // handler has been added.
-  ee.emit('error', new Error('This will crash'));
-});
-```
-
-Errors generated in this way *cannot* be intercepted using `try / catch` as
-they are thrown *after* the calling code has already exited.
-
-Developers must refer to the documentation for each method to determine
-exactly how errors raised by those methods are propagated.
-
-### Node.js style callbacks
-
-<!--type=misc-->
-
-Most asynchronous methods exposed by the Node.js core API follow an idiomatic
-pattern  referred to as a "Node.js style callback". With this pattern, a
-callback function is passed to the method as an argument. When the operation
-either completes or an error is raised, the callback function is called with
-the Error object (if any) passed as the first argument. If no error was raised,
-the first argument will be passed as `null`.
-
-```js
-const fs = require('fs');
-
-function nodeStyleCallback(err, data) {
- if (err) {
-   console.error('There was an error', err);
-   return;
- }
- console.log(data);
-}
-
-fs.readFile('/some/file/that/does-not-exist', nodeStyleCallback);
-fs.readFile('/some/file/that/does-exist', nodeStyleCallback)
-```
-
-The JavaScript `try / catch` mechanism **cannot** be used to intercept errors
-generated by asynchronous APIs.  A common mistake for beginners is to try to
-use `throw` inside a Node.js style callback:
-
-```js
-// THIS WILL NOT WORK:
-const fs = require('fs');
-
-try {
-  fs.readFile('/some/file/that/does-not-exist', (err, data) => {
-    // mistaken assumption: throwing here...
-    if (err) {
-      throw err;
-    }
-  });
-} catch(err) {
-  // This will not catch the throw!
-  console.log(err);
-}
-```
-
-This will not work because the callback function passed to `fs.readFile()` is
-called asynchronously. By the time the callback has been called, the
-surrounding code (including the `try { } catch(err) { }` block will have
-already exited. Throwing an error inside the callback **can crash the Node.js
-process** in most cases. If [domains][] are enabled, or a handler has been
-registered with `process.on('uncaughtException')`, such errors can be
-intercepted.
-
-## Class: Error
-
-<!--type=class-->
-
-A generic JavaScript `Error` object that does not denote any specific
-circumstance of why the error occurred. `Error` objects capture a "stack trace"
-detailing the point in the code at which the `Error` was instantiated, and may
-provide a text description of the error.
-
-All errors generated by Node.js, including all System and JavaScript errors,
-will either be instances of, or inherit from, the `Error` class.
-
-### new Error(message)
-
-Creates a new `Error` object and sets the `error.message` property to the
-provided text message. If an object is passed as `message`, the text message
-is generated by calling `message.toString()`. The `error.stack` property will
-represent the point in the code at which `new Error()` was called. Stack traces
-are dependent on [V8's stack trace API][]. Stack traces extend only to either
-(a) the beginning of  *synchronous code execution*, or (b) the number of frames
-given by the property `Error.stackTraceLimit`, whichever is smaller.
-
-### Error.captureStackTrace(targetObject[, constructorOpt])
-
-Creates a `.stack` property on `targetObject`, which when accessed returns
-a string representing the location in the code at which
-`Error.captureStackTrace()` was called.
-
-```js
-const myObject = {};
-Error.captureStackTrace(myObject);
-myObject.stack  // similar to `new Error().stack`
-```
-
-The first line of the trace, instead of being prefixed with `ErrorType:
-message`, will be the result of calling `targetObject.toString()`.
-
-The optional `constructorOpt` argument accepts a function. If given, all frames
-above `constructorOpt`, including `constructorOpt`, will be omitted from the
-generated stack trace.
-
-The `constructorOpt` argument is useful for hiding implementation
-details of error generation from an end user. For instance:
-
-```js
-function MyError() {
-  Error.captureStackTrace(this, MyError);
-}
-
-// Without passing MyError to captureStackTrace, the MyError
-// frame would should up in the .stack property. by passing
-// the constructor, we omit that frame and all frames above it.
-new MyError().stack
-```
-
-### Error.stackTraceLimit
-
-The `Error.stackTraceLimit` property specifies the number of stack frames
-collected by a stack trace (whether generated by `new Error().stack` or
-`Error.captureStackTrace(obj)`).
-
-The default value is `10` but may be set to any valid JavaScript number. Changes
-will affect any stack trace captured *after* the value has been changed.
-
-If set to a non-number value, or set to a negative number, stack traces will
-not capture any frames.
-
-#### error.message
-
-Returns the string description of error as set by calling `new Error(message)`.
-The `message` passed to the constructor will also appear in the first line of
-the stack trace of the `Error`, however changing this property after the
-`Error` object is created *may not* change the first line of the stack trace.
-
-```js
-const err = new Error('The message');
-console.log(err.message);
-  // Prints: The message
-```
-
-#### error.stack
-
-Returns a string describing the point in the code at which the `Error` was
-instantiated.
-
-For example:
-
-```
-Error: Things keep happening!
-   at /home/gbusey/file.js:525:2
-   at Frobnicator.refrobulate (/home/gbusey/business-logic.js:424:21)
-   at Actor.<anonymous> (/home/gbusey/actors.js:400:8)
-   at increaseSynergy (/home/gbusey/actors.js:701:6)
-```
-
-The first line is formatted as `<error class name>: <error message>`, and
-is followed by a series of stack frames (each line beginning with "at ").
-Each frame describes a call site within the code that lead to the error being
-generated. V8 attempts to display a name for each function (by variable name,
-function name, or object method name), but occasionally it will not be able to
-find a suitable name. If V8 cannot determine a name for the function, only
-location information will be displayed for that frame. Otherwise, the
-determined function name will be displayed with location information appended
-in parentheses.
-
-It is important to note that frames are **only** generated for JavaScript
-functions. If, for example, execution synchronously passes through a C++ addon
-function called `cheetahify`, which itself calls a JavaScript function, the
-frame representing the `cheetahify` call will **not** be present in the stack
-traces:
-
-```js
-const cheetahify = require('./native-binding.node');
-
-function makeFaster() {
-  // cheetahify *synchronously* calls speedy.
-  cheetahify(function speedy() {
-    throw new Error('oh no!');
-  });
-}
-
-makeFaster(); // will throw:
-  // /home/gbusey/file.js:6
-  //     throw new Error('oh no!');
-  //           ^
-  // Error: oh no!
-  //     at speedy (/home/gbusey/file.js:6:11)
-  //     at makeFaster (/home/gbusey/file.js:5:3)
-  //     at Object.<anonymous> (/home/gbusey/file.js:10:1)
-  //     at Module._compile (module.js:456:26)
-  //     at Object.Module._extensions..js (module.js:474:10)
-  //     at Module.load (module.js:356:32)
-  //     at Function.Module._load (module.js:312:12)
-  //     at Function.Module.runMain (module.js:497:10)
-  //     at startup (node.js:119:16)
-  //     at node.js:906:3
-```
-
-The location information will be one of:
-
-* `native`, if the frame represents a call internal to V8 (as in `[].forEach`).
-* `plain-filename.js:line:column`, if the frame represents a call internal
-   to Node.js.
-* `/absolute/path/to/file.js:line:column`, if the frame represents a call in
-  a user program, or its dependencies.
-
-The string representing the stack trace is lazily generated when the
-`error.stack` property is **accessed**.
-
-The number of frames captured by the stack trace is bounded by the smaller of
-`Error.stackTraceLimit` or the number of available frames on the current event
-loop tick.
-
-System-level errors are generated as augmented `Error` instances, which are
-detailed [here](#errors_system_errors).
-
-## Class: RangeError
-
-A subclass of `Error` that indicates that a provided argument was not within the
-set or range of acceptable values for a function; whether that is a numeric
-range, or outside the set of options for a given function parameter.
-
-For example:
-
-```js
-require('net').connect(-1);
-  // throws RangeError, port should be > 0 && < 65536
-```
-
-Node.js will generate and throw `RangeError` instances *immediately* as a form
-of argument validation.
-
-## Class: ReferenceError
-
-A subclass of `Error` that indicates that an attempt is being made to access a
-variable that is not defined. Such errors commonly indicate typos in code, or
-an otherwise broken program.
-
-While client code may generate and propagate these errors, in practice, only V8
-will do so.
-
-```js
-doesNotExist;
-  // throws ReferenceError, doesNotExist is not a variable in this program.
-```
-
-`ReferenceError` instances will have an `error.arguments` property whose value
-is an array containing a single element: a string representing the variable
-that was not defined.
-
-```js
-const assert = require('assert');
-try {
-  doesNotExist;
-} catch(err) {
-  assert(err.arguments[0], 'doesNotExist');
-}
-```
-
-Unless an application is dynamically generating and running code,
-`ReferenceError` instances should always be considered a bug in the code
-or its dependencies.
-
-## Class: SyntaxError
-
-A subclass of `Error` that indicates that a program is not valid JavaScript.
-These errors may only be generated and propagated as a result of code
-evaluation. Code evaluation may happen as a result of `eval`, `Function`,
-`require`, or [vm][]. These errors are almost always indicative of a broken
-program.
-
-```js
-try {
-  require('vm').runInThisContext('binary ! isNotOk');
-} catch(err) {
-  // err will be a SyntaxError
-}
-```
-
-`SyntaxError` instances are unrecoverable in the context that created them –
-they may only be caught by other contexts.
-
-## Class: TypeError
-
-A subclass of `Error` that indicates that a provided argument is not an
-allowable type. For example, passing a function to a parameter which expects a
-string would be considered a TypeError.
-
-```js
-require('url').parse(function() { });
-  // throws TypeError, since it expected a string
-```
-
-Node.js will generate and throw `TypeError` instances *immediately* as a form
-of argument validation.
-
-## Exceptions vs. Errors
-
-<!--type=misc-->
-
-A JavaScript exception is a value that is thrown as a result of an invalid
-operation or as the target of a `throw` statement. While it is not required
-that these values are instances of `Error` or classes which inherit from
-`Error`, all exceptions thrown by Node.js or the JavaScript runtime *will* be
-instances of Error.
-
-Some exceptions are *unrecoverable* at the JavaScript layer. Such exceptions
-will *always* cause the Node.js process to crash. Examples include `assert()`
-checks or `abort()` calls in the C++ layer.
-
-## System Errors
-
-System errors are generated when exceptions occur within the program's
-runtime environment. Typically, these are operational errors that occur
-when an application violates an operating system constraint such as attempting
-to read a file that does not exist or when the user does not have sufficient
-permissions.
-
-System errors are typically generated at the syscall level: an exhaustive list
-of error codes and their meanings is available by running `man 2 intro` or
-`man 3 errno` on most Unices; or [online][].
-
-In Node.js, system errors are represented as augmented `Error` objects with
-added properties.
-
-### Class: System Error
-
-#### error.code
-#### error.errno
-
-Returns a string representing the error code, which is always `E` followed by
-a sequence of capital letters, and may be referenced in `man 2 intro`.
-
-The properties `error.code` and `error.errno` are aliases of one another and
-return the same value.
-
-#### error.syscall
-
-Returns a string describing the [syscall][] that failed.
-
-### Common System Errors
-
-This list is **not exhaustive**, but enumerates many of the common system
-errors encountered when writing a Node.js program. An exhaustive list may be
-found [here][online].
-
-- `EACCES` (Permission denied): An attempt was made to access a file in a way
-  forbidden by its file access permissions.
-
-- `EADDRINUSE` (Address already in use):  An attempt to bind a server
-  ([`net`][], [`http`][], or [`https`][]) to a local address failed due to
-  another server on the local system already occupying that address.
-
-- `ECONNREFUSED` (Connection refused): No connection could be made because the
-  target machine actively refused it. This usually results from trying to
-  connect to a service that is inactive on the foreign host.
-
-- `ECONNRESET` (Connection reset by peer): A connection was forcibly closed by
-  a peer. This normally results from a loss of the connection on the remote
-  socket due to a timeout or reboot. Commonly encountered via the [`http`][]
-  and [`net`][] modules.
-
-- `EEXIST` (File exists): An existing file was the target of an operation that
-  required that the target not exist.
-
-- `EISDIR` (Is a directory): An operation expected a file, but the given
-  pathname was a directory.
-
-- `EMFILE` (Too many open files in system): Maximum number of
-  [file descriptors][] allowable on the system has been reached, and
-  requests for another descriptor cannot be fulfilled until at least one
-  has been closed. This is encountered when opening many files at once in
-  parallel, especially on systems (in particular, OS X) where there is a low
-  file descriptor limit for processes. To remedy a low limit, run
-  `ulimit -n 2048` in the same shell that will run the Node.js process.
-
-- `ENOENT` (No such file or directory): Commonly raised by [`fs`][] operations
-  to indicate that a component of the specified pathname does not exist -- no
-  entity (file or directory) could be found by the given path.
-
-- `ENOTDIR` (Not a directory): A component of the given pathname existed, but
-  was not a directory as expected. Commonly raised by [`fs.readdir`][].
-
-- `ENOTEMPTY` (Directory not empty): A directory with entries was the target
-  of an operation that requires an empty directory -- usually [`fs.unlink`][].
-
-- `EPERM` (Operation not permitted): An attempt was made to perform an
-  operation that requires elevated privileges.
-
-- `EPIPE` (Broken pipe): A write on a pipe, socket, or FIFO for which there is
-  no process to read the data. Commonly encountered at the [`net`][] and
-  [`http`][] layers, indicative that the remote side of the stream being
-  written to has been closed.
-
-- `ETIMEDOUT` (Operation timed out): A connect or send request failed because
-  the connected party did not properly respond after a period of time. Usually
-  encountered by [`http`][] or [`net`][] -- often a sign that a `socket.end()`
-  was not properly called.
-
-[`domain`]: domain.html
-[`EvalError`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/EvalError
-[`Error`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error
-[`fs.readdir`]: fs.html#fs_fs_readdir_path_callback
-[`fs.readFileSync`]: fs.html#fs_fs_readfilesync_file_options
-[`fs.unlink`]: fs.html#fs_fs_unlink_path_callback
-[`fs`]: fs.html
-[`http`]: http.html
-[`https`]: https.html
-[`net`]: net.html
-[`process.on('uncaughtException')`]: process.html#process_event_uncaughtexception
-[`try / catch` construct]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/try...catch
-[`try { } catch(err) { }`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/try...catch
-[domains]: domain.html
-[event emitter-based]: events.html#events_class_events_eventemitter
-[file descriptors]: https://en.wikipedia.org/wiki/File_descriptor
-[online]: http://man7.org/linux/man-pages/man3/errno.3.html
-[stream-based]: stream.html
-[syscall]: http://man7.org/linux/man-pages/man2/syscall.2.html
-[V8's stack trace API]: https://github.com/v8/v8/wiki/Stack-Trace-API
-[vm]: vm.html
-[`SyntaxError`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/SyntaxError
-[`RangeError`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RangeError
-[`ReferenceError`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ReferenceError
-[`TypeError`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypeError
-[`URIError`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/URIError
diff --git a/doc/api/errors.md b/doc/api/errors.md
new file mode 100644
index 00000000000000..e80dabe609400a
--- /dev/null
+++ b/doc/api/errors.md
@@ -0,0 +1,539 @@
+# Errors
+
+<!--type=misc-->
+
+Applications running in Node.js will generally experience four categories of
+errors:
+
+- Standard JavaScript errors such as:
+  - {EvalError} : thrown when a call to `eval()` fails.
+  - {SyntaxError} : thrown in response to improper JavaScript language
+    syntax.
+  - {RangeError} : thrown when a value is not within an expected range
+  - {ReferenceError} : thrown when using undefined variables
+  - {TypeError} : thrown when passing arguments of the wrong type
+  - {URIError} : thrown when a global URI handling function is misused.
+- System errors triggered by underlying operating system constraints such
+  as attempting to open a file that does not exist, attempting to send data
+  over a closed socket, etc;
+- And User-specified errors triggered by application code.
+- Assertion Errors are a special class of error that can be triggered whenever
+  Node.js detects an exceptional logic violation that should never occur. These
+  are raised typically by the `assert` module.
+
+All JavaScript and System errors raised by Node.js inherit from, or are
+instances of, the standard JavaScript {Error} class and are guaranteed
+to provide *at least* the properties available on that class.
+
+## Error Propagation and Interception
+
+<!--type=misc-->
+
+Node.js supports several mechanisms for propagating and handling errors that
+occur while an application is running. How these errors are reported and
+handled depends entirely on the type of Error and the style of the API that is
+called.
+
+All JavaScript errors are handled as exceptions that *immediately* generate
+and throw an error using the standard JavaScript `throw` mechanism. These
+are handled using the [`try / catch` construct][try-catch] provided by the JavaScript
+language.
+
+```js
+// Throws with a ReferenceError because z is undefined
+try {
+  const m = 1;
+  const n = m + z;
+} catch (err) {
+  // Handle the error here.
+}
+```
+
+Any use of the JavaScript `throw` mechanism will raise an exception that
+*must* be handled using `try / catch` or the Node.js process will exit
+immediately.
+
+With few exceptions, _Synchronous_ APIs (any blocking method that does not
+accept a `callback` function, such as [`fs.readFileSync`][]), will use `throw`
+to report errors.
+
+Errors that occur within _Asynchronous APIs_ may be reported in multiple ways:
+
+- Most asynchronous methods that accept a `callback` function will accept an
+  `Error` object passed as the first argument to that function. If that first
+  argument is not `null` and is an instance of `Error`, then an error occurred
+  that should be handled.
+
+  ```js
+  const fs = require('fs');
+  fs.readFile('a file that does not exist', (err, data) => {
+    if (err) {
+      console.error('There was an error reading the file!', err);
+      return;
+    }
+    // Otherwise handle the data
+  });
+  ```
+- When an asynchronous method is called on an object that is an `EventEmitter`,
+  errors can be routed to that object's `'error'` event.
+
+  ```js
+  const net = require('net');
+  const connection = net.connect('localhost');
+
+  // Adding an 'error' event handler to a stream:
+  connection.on('error', (err) => {
+    // If the connection is reset by the server, or if it can't
+    // connect at all, or on any sort of error encountered by
+    // the connection, the error will be sent here.
+    console.error(err);
+  });
+
+  connection.pipe(process.stdout);
+  ```
+
+- A handful of typically asynchronous methods in the Node.js API may still
+  use the `throw` mechanism to raise exceptions that must be handled using
+  `try / catch`. There is no comprehensive list of such methods; please
+  refer to the documentation of each method to determine the appropriate
+  error handling mechanism required.
+
+The use of the `'error'` event mechanism is most common for [stream-based][]
+and [event emitter-based][] APIs, which themselves represent a series of
+asynchronous operations over time (as opposed to a single operation that may
+pass or fail).
+
+For *all* `EventEmitter` objects, if an `'error'` event handler is not
+provided, the error will be thrown, causing the Node.js process to report an
+unhandled exception and  crash unless either: The [`domain`][domains] module is used
+appropriately or a handler has been registered for the
+[`process.on('uncaughtException')`][] event.
+
+```js
+const EventEmitter = require('events');
+const ee = new EventEmitter();
+
+setImmediate(() => {
+  // This will crash the process because no 'error' event
+  // handler has been added.
+  ee.emit('error', new Error('This will crash'));
+});
+```
+
+Errors generated in this way *cannot* be intercepted using `try / catch` as
+they are thrown *after* the calling code has already exited.
+
+Developers must refer to the documentation for each method to determine
+exactly how errors raised by those methods are propagated.
+
+### Node.js style callbacks
+
+<!--type=misc-->
+
+Most asynchronous methods exposed by the Node.js core API follow an idiomatic
+pattern  referred to as a "Node.js style callback". With this pattern, a
+callback function is passed to the method as an argument. When the operation
+either completes or an error is raised, the callback function is called with
+the Error object (if any) passed as the first argument. If no error was raised,
+the first argument will be passed as `null`.
+
+```js
+const fs = require('fs');
+
+function nodeStyleCallback(err, data) {
+ if (err) {
+   console.error('There was an error', err);
+   return;
+ }
+ console.log(data);
+}
+
+fs.readFile('/some/file/that/does-not-exist', nodeStyleCallback);
+fs.readFile('/some/file/that/does-exist', nodeStyleCallback)
+```
+
+The JavaScript `try / catch` mechanism **cannot** be used to intercept errors
+generated by asynchronous APIs.  A common mistake for beginners is to try to
+use `throw` inside a Node.js style callback:
+
+```js
+// THIS WILL NOT WORK:
+const fs = require('fs');
+
+try {
+  fs.readFile('/some/file/that/does-not-exist', (err, data) => {
+    // mistaken assumption: throwing here...
+    if (err) {
+      throw err;
+    }
+  });
+} catch(err) {
+  // This will not catch the throw!
+  console.log(err);
+}
+```
+
+This will not work because the callback function passed to `fs.readFile()` is
+called asynchronously. By the time the callback has been called, the
+surrounding code (including the `try { } catch(err) { }` block will have
+already exited. Throwing an error inside the callback **can crash the Node.js
+process** in most cases. If [domains][] are enabled, or a handler has been
+registered with `process.on('uncaughtException')`, such errors can be
+intercepted.
+
+## Class: Error
+
+<!--type=class-->
+
+A generic JavaScript `Error` object that does not denote any specific
+circumstance of why the error occurred. `Error` objects capture a "stack trace"
+detailing the point in the code at which the `Error` was instantiated, and may
+provide a text description of the error.
+
+All errors generated by Node.js, including all System and JavaScript errors,
+will either be instances of, or inherit from, the `Error` class.
+
+### new Error(message)
+
+Creates a new `Error` object and sets the `error.message` property to the
+provided text message. If an object is passed as `message`, the text message
+is generated by calling `message.toString()`. The `error.stack` property will
+represent the point in the code at which `new Error()` was called. Stack traces
+are dependent on [V8's stack trace API][]. Stack traces extend only to either
+(a) the beginning of  *synchronous code execution*, or (b) the number of frames
+given by the property `Error.stackTraceLimit`, whichever is smaller.
+
+### Error.captureStackTrace(targetObject[, constructorOpt])
+
+Creates a `.stack` property on `targetObject`, which when accessed returns
+a string representing the location in the code at which
+`Error.captureStackTrace()` was called.
+
+```js
+const myObject = {};
+Error.captureStackTrace(myObject);
+myObject.stack  // similar to `new Error().stack`
+```
+
+The first line of the trace, instead of being prefixed with `ErrorType:
+message`, will be the result of calling `targetObject.toString()`.
+
+The optional `constructorOpt` argument accepts a function. If given, all frames
+above `constructorOpt`, including `constructorOpt`, will be omitted from the
+generated stack trace.
+
+The `constructorOpt` argument is useful for hiding implementation
+details of error generation from an end user. For instance:
+
+```js
+function MyError() {
+  Error.captureStackTrace(this, MyError);
+}
+
+// Without passing MyError to captureStackTrace, the MyError
+// frame would show up in the .stack property. By passing
+// the constructor, we omit that frame and all frames above it.
+new MyError().stack
+```
+
+### Error.stackTraceLimit
+
+The `Error.stackTraceLimit` property specifies the number of stack frames
+collected by a stack trace (whether generated by `new Error().stack` or
+`Error.captureStackTrace(obj)`).
+
+The default value is `10` but may be set to any valid JavaScript number. Changes
+will affect any stack trace captured *after* the value has been changed.
+
+If set to a non-number value, or set to a negative number, stack traces will
+not capture any frames.
+
+#### error.message
+
+Returns the string description of error as set by calling `new Error(message)`.
+The `message` passed to the constructor will also appear in the first line of
+the stack trace of the `Error`, however changing this property after the
+`Error` object is created *may not* change the first line of the stack trace.
+
+```js
+const err = new Error('The message');
+console.log(err.message);
+  // Prints: The message
+```
+
+#### error.stack
+
+Returns a string describing the point in the code at which the `Error` was
+instantiated.
+
+For example:
+
+```
+Error: Things keep happening!
+   at /home/gbusey/file.js:525:2
+   at Frobnicator.refrobulate (/home/gbusey/business-logic.js:424:21)
+   at Actor.<anonymous> (/home/gbusey/actors.js:400:8)
+   at increaseSynergy (/home/gbusey/actors.js:701:6)
+```
+
+The first line is formatted as `<error class name>: <error message>`, and
+is followed by a series of stack frames (each line beginning with "at ").
+Each frame describes a call site within the code that lead to the error being
+generated. V8 attempts to display a name for each function (by variable name,
+function name, or object method name), but occasionally it will not be able to
+find a suitable name. If V8 cannot determine a name for the function, only
+location information will be displayed for that frame. Otherwise, the
+determined function name will be displayed with location information appended
+in parentheses.
+
+It is important to note that frames are **only** generated for JavaScript
+functions. If, for example, execution synchronously passes through a C++ addon
+function called `cheetahify`, which itself calls a JavaScript function, the
+frame representing the `cheetahify` call will **not** be present in the stack
+traces:
+
+```js
+const cheetahify = require('./native-binding.node');
+
+function makeFaster() {
+  // cheetahify *synchronously* calls speedy.
+  cheetahify(function speedy() {
+    throw new Error('oh no!');
+  });
+}
+
+makeFaster(); // will throw:
+  // /home/gbusey/file.js:6
+  //     throw new Error('oh no!');
+  //           ^
+  // Error: oh no!
+  //     at speedy (/home/gbusey/file.js:6:11)
+  //     at makeFaster (/home/gbusey/file.js:5:3)
+  //     at Object.<anonymous> (/home/gbusey/file.js:10:1)
+  //     at Module._compile (module.js:456:26)
+  //     at Object.Module._extensions..js (module.js:474:10)
+  //     at Module.load (module.js:356:32)
+  //     at Function.Module._load (module.js:312:12)
+  //     at Function.Module.runMain (module.js:497:10)
+  //     at startup (node.js:119:16)
+  //     at node.js:906:3
+```
+
+The location information will be one of:
+
+* `native`, if the frame represents a call internal to V8 (as in `[].forEach`).
+* `plain-filename.js:line:column`, if the frame represents a call internal
+   to Node.js.
+* `/absolute/path/to/file.js:line:column`, if the frame represents a call in
+  a user program, or its dependencies.
+
+The string representing the stack trace is lazily generated when the
+`error.stack` property is **accessed**.
+
+The number of frames captured by the stack trace is bounded by the smaller of
+`Error.stackTraceLimit` or the number of available frames on the current event
+loop tick.
+
+System-level errors are generated as augmented `Error` instances, which are
+detailed [here](#errors_system_errors).
+
+## Class: RangeError
+
+A subclass of `Error` that indicates that a provided argument was not within the
+set or range of acceptable values for a function; whether that is a numeric
+range, or outside the set of options for a given function parameter.
+
+For example:
+
+```js
+require('net').connect(-1);
+  // throws RangeError, port should be > 0 && < 65536
+```
+
+Node.js will generate and throw `RangeError` instances *immediately* as a form
+of argument validation.
+
+## Class: ReferenceError
+
+A subclass of `Error` that indicates that an attempt is being made to access a
+variable that is not defined. Such errors commonly indicate typos in code, or
+an otherwise broken program.
+
+While client code may generate and propagate these errors, in practice, only V8
+will do so.
+
+```js
+doesNotExist;
+  // throws ReferenceError, doesNotExist is not a variable in this program.
+```
+
+`ReferenceError` instances will have an `error.arguments` property whose value
+is an array containing a single element: a string representing the variable
+that was not defined.
+
+```js
+const assert = require('assert');
+try {
+  doesNotExist;
+} catch(err) {
+  assert(err.arguments[0], 'doesNotExist');
+}
+```
+
+Unless an application is dynamically generating and running code,
+`ReferenceError` instances should always be considered a bug in the code
+or its dependencies.
+
+## Class: SyntaxError
+
+A subclass of `Error` that indicates that a program is not valid JavaScript.
+These errors may only be generated and propagated as a result of code
+evaluation. Code evaluation may happen as a result of `eval`, `Function`,
+`require`, or [vm][]. These errors are almost always indicative of a broken
+program.
+
+```js
+try {
+  require('vm').runInThisContext('binary ! isNotOk');
+} catch(err) {
+  // err will be a SyntaxError
+}
+```
+
+`SyntaxError` instances are unrecoverable in the context that created them –
+they may only be caught by other contexts.
+
+## Class: TypeError
+
+A subclass of `Error` that indicates that a provided argument is not an
+allowable type. For example, passing a function to a parameter which expects a
+string would be considered a TypeError.
+
+```js
+require('url').parse(() => { });
+  // throws TypeError, since it expected a string
+```
+
+Node.js will generate and throw `TypeError` instances *immediately* as a form
+of argument validation.
+
+## Exceptions vs. Errors
+
+<!--type=misc-->
+
+A JavaScript exception is a value that is thrown as a result of an invalid
+operation or as the target of a `throw` statement. While it is not required
+that these values are instances of `Error` or classes which inherit from
+`Error`, all exceptions thrown by Node.js or the JavaScript runtime *will* be
+instances of Error.
+
+Some exceptions are *unrecoverable* at the JavaScript layer. Such exceptions
+will *always* cause the Node.js process to crash. Examples include `assert()`
+checks or `abort()` calls in the C++ layer.
+
+## System Errors
+
+System errors are generated when exceptions occur within the program's
+runtime environment. Typically, these are operational errors that occur
+when an application violates an operating system constraint such as attempting
+to read a file that does not exist or when the user does not have sufficient
+permissions.
+
+System errors are typically generated at the syscall level: an exhaustive list
+of error codes and their meanings is available by running `man 2 intro` or
+`man 3 errno` on most Unices; or [online][].
+
+In Node.js, system errors are represented as augmented `Error` objects with
+added properties.
+
+### Class: System Error
+
+#### error.code
+#### error.errno
+
+Returns a string representing the error code, which is always `E` followed by
+a sequence of capital letters, and may be referenced in `man 2 intro`.
+
+The properties `error.code` and `error.errno` are aliases of one another and
+return the same value.
+
+#### error.syscall
+
+Returns a string describing the [syscall][] that failed.
+
+### Common System Errors
+
+This list is **not exhaustive**, but enumerates many of the common system
+errors encountered when writing a Node.js program. An exhaustive list may be
+found [here][online].
+
+- `EACCES` (Permission denied): An attempt was made to access a file in a way
+  forbidden by its file access permissions.
+
+- `EADDRINUSE` (Address already in use):  An attempt to bind a server
+  ([`net`][], [`http`][], or [`https`][]) to a local address failed due to
+  another server on the local system already occupying that address.
+
+- `ECONNREFUSED` (Connection refused): No connection could be made because the
+  target machine actively refused it. This usually results from trying to
+  connect to a service that is inactive on the foreign host.
+
+- `ECONNRESET` (Connection reset by peer): A connection was forcibly closed by
+  a peer. This normally results from a loss of the connection on the remote
+  socket due to a timeout or reboot. Commonly encountered via the [`http`][]
+  and [`net`][] modules.
+
+- `EEXIST` (File exists): An existing file was the target of an operation that
+  required that the target not exist.
+
+- `EISDIR` (Is a directory): An operation expected a file, but the given
+  pathname was a directory.
+
+- `EMFILE` (Too many open files in system): Maximum number of
+  [file descriptors][] allowable on the system has been reached, and
+  requests for another descriptor cannot be fulfilled until at least one
+  has been closed. This is encountered when opening many files at once in
+  parallel, especially on systems (in particular, OS X) where there is a low
+  file descriptor limit for processes. To remedy a low limit, run
+  `ulimit -n 2048` in the same shell that will run the Node.js process.
+
+- `ENOENT` (No such file or directory): Commonly raised by [`fs`][] operations
+  to indicate that a component of the specified pathname does not exist -- no
+  entity (file or directory) could be found by the given path.
+
+- `ENOTDIR` (Not a directory): A component of the given pathname existed, but
+  was not a directory as expected. Commonly raised by [`fs.readdir`][].
+
+- `ENOTEMPTY` (Directory not empty): A directory with entries was the target
+  of an operation that requires an empty directory -- usually [`fs.unlink`][].
+
+- `EPERM` (Operation not permitted): An attempt was made to perform an
+  operation that requires elevated privileges.
+
+- `EPIPE` (Broken pipe): A write on a pipe, socket, or FIFO for which there is
+  no process to read the data. Commonly encountered at the [`net`][] and
+  [`http`][] layers, indicative that the remote side of the stream being
+  written to has been closed.
+
+- `ETIMEDOUT` (Operation timed out): A connect or send request failed because
+  the connected party did not properly respond after a period of time. Usually
+  encountered by [`http`][] or [`net`][] -- often a sign that a `socket.end()`
+  was not properly called.
+
+[`fs.readdir`]: fs.html#fs_fs_readdir_path_options_callback
+[`fs.readFileSync`]: fs.html#fs_fs_readfilesync_file_options
+[`fs.unlink`]: fs.html#fs_fs_unlink_path_callback
+[`fs`]: fs.html
+[`http`]: http.html
+[`https`]: https.html
+[`net`]: net.html
+[`process.on('uncaughtException')`]: process.html#process_event_uncaughtexception
+[domains]: domain.html
+[event emitter-based]: events.html#events_class_eventemitter
+[file descriptors]: https://en.wikipedia.org/wiki/File_descriptor
+[online]: http://man7.org/linux/man-pages/man3/errno.3.html
+[stream-based]: stream.html
+[syscall]: http://man7.org/linux/man-pages/man2/syscall.2.html
+[try-catch]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/try...catch
+[V8's stack trace API]: https://github.com/v8/v8/wiki/Stack-Trace-API
+[vm]: vm.html
diff --git a/doc/api/events.markdown b/doc/api/events.markdown
deleted file mode 100644
index 393a69ee02a8eb..00000000000000
--- a/doc/api/events.markdown
+++ /dev/null
@@ -1,462 +0,0 @@
-# Events
-
-    Stability: 2 - Stable
-
-<!--type=module-->
-
-Much of the Node.js core API is built around an idiomatic asynchronous
-event-driven architecture in which certain kinds of objects (called "emitters")
-periodically emit named events that cause Function objects ("listeners") to be
-called.
-
-For instance: a [`net.Server`][] object emits an event each time a peer
-connects to it; a [`fs.ReadStream`][] emits an event when the file is opened;
-a [stream][] emits an event whenever data is available to be read.
-
-All objects that emit events are instances of the `EventEmitter` class. These
-objects expose an `eventEmitter.on()` function that allows one or more
-Functions to be attached to named events emitted by the object. Typically,
-event names are camel-cased strings but any valid JavaScript property key
-can be used.
-
-When the `EventEmitter` object emits an event, all of the Functions attached
-to that specific event are called _synchronously_. Any values returned by the
-called listeners are _ignored_ and will be discarded.
-
-The following example shows a simple `EventEmitter` instance with a single
-listener. The `eventEmitter.on()` method is used to register listeners, while
-the `eventEmitter.emit()` method is used to trigger the event.
-
-```js
-const EventEmitter = require('events');
-const util = require('util');
-
-function MyEmitter() {
-  EventEmitter.call(this);
-}
-util.inherits(MyEmitter, EventEmitter);
-
-const myEmitter = new MyEmitter();
-myEmitter.on('event', () => {
-  console.log('an event occurred!');
-});
-myEmitter.emit('event');
-```
-
-Any object can become an `EventEmitter` through inheritance. The example above
-uses the traditional Node.js style prototypical inheritance using
-the `util.inherits()` method. It is, however, possible to use ES6 classes as
-well:
-
-```js
-const EventEmitter = require('events');
-
-class MyEmitter extends EventEmitter {}
-
-const myEmitter = new MyEmitter();
-myEmitter.on('event', () => {
-  console.log('an event occurred!');
-});
-myEmitter.emit('event');
-```
-
-## Passing arguments and `this` to listeners
-
-The `eventEmitter.emit()` method allows an arbitrary set of arguments to be
-passed to the listener functions. It is important to keep in mind that when an
-ordinary listener function is called by the `EventEmitter`, the standard `this`
-keyword is intentionally set to reference the `EventEmitter` to which the
-listener is attached.
-
-```js
-const myEmitter = new MyEmitter();
-myEmitter.on('event', function(a, b) {
-  console.log(a, b, this);
-    // Prints:
-    //   a b MyEmitter {
-    //     domain: null,
-    //     _events: { event: [Function] },
-    //     _eventsCount: 1,
-    //     _maxListeners: undefined }
-});
-myEmitter.emit('event', 'a', 'b');
-```
-
-It is possible to use ES6 Arrow Functions as listeners, however, when doing so,
-the `this` keyword will no longer reference the `EventEmitter` instance:
-
-```js
-const myEmitter = new MyEmitter();
-myEmitter.on('event', (a, b) => {
-  console.log(a, b, this);
-    // Prints: a b {}
-});
-myEmitter.emit('event', 'a', 'b');
-```
-
-## Asynchronous vs. Synchronous
-
-The `EventListener` calls all listeners synchronously in the order in which
-they were registered. This is important to ensure the proper sequencing of
-events and to avoid race conditions or logic errors. When appropriate,
-listener functions can switch to an asynchronous mode of operation using
-the `setImmediate()` or `process.nextTick()` methods:
-
-```js
-const myEmitter = new MyEmitter();
-myEmitter.on('event', (a, b) => {
-  setImmediate(() => {
-    console.log('this happens asynchronously');
-  });
-});
-myEmitter.emit('event', 'a', 'b');
-```
-
-## Handling events only once
-
-When a listener is registered using the `eventEmitter.on()` method, that
-listener will be invoked _every time_ the named event is emitted.
-
-```js
-const myEmitter = new MyEmitter();
-var m = 0;
-myEmitter.on('event', () => {
-  console.log(++m);
-});
-myEmitter.emit('event');
-  // Prints: 1
-myEmitter.emit('event');
-  // Prints: 2
-```
-
-Using the `eventEmitter.once()` method, it is possible to register a listener
-that is immediately unregistered after it is called.
-
-```js
-const myEmitter = new MyEmitter();
-var m = 0;
-myEmitter.once('event', () => {
-  console.log(++m);
-});
-myEmitter.emit('event');
-  // Prints: 1
-myEmitter.emit('event');
-  // Ignored
-```
-
-## Error events
-
-When an error occurs within an `EventEmitter` instance, the typical action is
-for an `'error'` event to be emitted. These are treated as a special case
-within Node.js.
-
-If an `EventEmitter` does _not_ have at least one listener registered for the
-`'error'` event, and an `'error'` event is emitted, the error is thrown, a
-stack trace is printed, and the Node.js process exits.
-
-```js
-const myEmitter = new MyEmitter();
-myEmitter.emit('error', new Error('whoops!'));
-  // Throws and crashes Node.js
-```
-
-To guard against crashing the Node.js process, developers can either register
-a listener for the `process.on('uncaughtException')` event or use the
-[`domain`][] module (_Note, however, that the `domain` module has been
-deprecated_).
-
-```js
-const myEmitter = new MyEmitter();
-
-process.on('uncaughtException', (err) => {
-  console.log('whoops! there was an error');
-});
-
-myEmitter.emit('error', new Error('whoops!'));
-  // Prints: whoops! there was an error
-```
-
-As a best practice, developers should always register listeners for the
-`'error'` event:
-
-```js
-const myEmitter = new MyEmitter();
-myEmitter.on('error', (err) => {
-  console.log('whoops! there was an error');
-});
-myEmitter.emit('error', new Error('whoops!'));
-  // Prints: whoops! there was an error
-```
-
-## Class: EventEmitter
-
-The `EventEmitter` class is defined and exposed by the `events` module:
-
-```js
-const EventEmitter = require('events');
-```
-
-All EventEmitters emit the event `'newListener'` when new listeners are
-added and `'removeListener'` when a listener is removed.
-
-### Event: 'newListener'
-
-* `eventName` {String|Symbol} The name of the event being listened for
-* `listener` {Function} The event handler function
-
-The `EventEmitter` instance will emit it's own `'newListener'` event *before*
-a listener is added to it's internal array of listeners.
-
-Listeners registered for the `'newListener'` event will be passed the event
-name and a reference to the listener being added.
-
-The fact that the event is triggered before adding the listener has a subtle
-but important side effect: any *additional* listeners registered to the same
-`name` *within* the `'newListener'` callback will be inserted *before* the
-listener that is in the process of being added.
-
-```js
-const myEmitter = new MyEmitter();
-// Only do this once so we don't loop forever
-myEmitter.once('newListener', (event, listener) => {
-  if (event === 'event') {
-    // Insert a new listener in front
-    myEmitter.on('event', () => {
-      console.log('B');
-    });
-  }
-});
-myEmitter.on('event', () => {
-  console.log('A');
-});
-myEmitter.emit('event');
-  // Prints:
-  //   B
-  //   A
-```
-
-### Event: 'removeListener'
-
-* `eventName` {String|Symbol} The event name
-* `listener` {Function} The event handler function
-
-The `'removeListener'` event is emitted *after* a listener is removed.
-
-### EventEmitter.listenerCount(emitter, eventName)
-
-    Stability: 0 - Deprecated: Use [`emitter.listenerCount()`][] instead.
-
-A class method that returns the number of listeners for the given `eventName`
-registered on the given `emitter`.
-
-```js
-const myEmitter = new MyEmitter();
-myEmitter.on('event', () => {});
-myEmitter.on('event', () => {});
-console.log(EventEmitter.listenerCount(myEmitter, 'event'));
-  // Prints: 2
-```
-
-### EventEmitter.defaultMaxListeners
-
-By default, a maximum of `10` listeners can be registered for any single
-event. This limit can be changed for individual `EventEmitter` instances
-using the [`emitter.setMaxListeners(n)`][] method. To change the default
-for *all* `EventEmitter` instances, the `EventEmitter.defaultMaxListeners`
-property can be used.
-
-Take caution when setting the `EventEmitter.defaultMaxListeners` because the
-change effects *all* `EventEmitter` instances, including those created before
-the change is made. However, calling [`emitter.setMaxListeners(n)`][] still has
-precedence over `EventEmitter.defaultMaxListeners`.
-
-Note that this is not a hard limit. The `EventEmitter` instance will allow
-more listeners to be added but will output a trace warning to stderr indicating
-that a `possible EventEmitter memory leak` has been detected. For any single
-`EventEmitter`, the `emitter.getMaxListeners()` and `emitter.setMaxListeners()`
-methods can be used to temporarily avoid this warning:
-
-```js
-emitter.setMaxListeners(emitter.getMaxListeners() + 1);
-emitter.once('event', () => {
-  // do stuff
-  emitter.setMaxListeners(Math.max(emitter.getMaxListeners() - 1, 0));
-});
-```
-
-### emitter.addListener(eventName, listener)
-
-Alias for `emitter.on(eventName, listener)`.
-
-### emitter.emit(eventName[, arg1][, arg2][, ...])
-
-Synchronously calls each of the listeners registered for the event named
-`eventName`, in the order they were registered, passing the supplied arguments
-to each.
-
-Returns `true` if the event had listeners, `false` otherwise.
-
-### emitter.eventNames()
-
-Returns an array listing the events for which the emitter has registered
-listeners. The values in the array will be strings or Symbols.
-
-```js
-const EventEmitter = require('events');
-const myEE = new EventEmitter();
-myEE.on('foo', () => {});
-myEE.on('bar', () => {});
-
-const sym = Symbol('symbol');
-myEE.on(sym, () => {});
-
-console.log(myErr.eventNames());
-  // Prints ['foo', 'bar', Symbol('symbol')]
-```
-
-### emitter.getMaxListeners()
-
-Returns the current max listener value for the `EventEmitter` which is either
-set by [`emitter.setMaxListeners(n)`][] or defaults to
-[`EventEmitter.defaultMaxListeners`][].
-
-### emitter.listenerCount(eventName)
-
-* `eventName` {Value} The name of the event being listened for
-
-Returns the number of listeners listening to the event named `eventName`.
-
-### emitter.listeners(eventName)
-
-Returns a copy of the array of listeners for the event named `eventName`.
-
-```js
-server.on('connection', (stream) => {
-  console.log('someone connected!');
-});
-console.log(util.inspect(server.listeners('connection')));
-  // Prints: [ [Function] ]
-```
-
-### emitter.on(eventName, listener)
-
-Adds the `listener` function to the end of the listeners array for the
-event named `eventName`. No checks are made to see if the `listener` has
-already been added. Multiple calls passing the same combination of `eventName`
-and `listener` will result in the `listener` being added, and called, multiple
-times.
-
-```js
-server.on('connection', (stream) => {
-  console.log('someone connected!');
-});
-```
-
-Returns a reference to the `EventEmitter` so calls can be chained.
-
-### emitter.once(eventName, listener)
-
-Adds a **one time** `listener` function for the event named `eventName`. This
-listener is invoked only the next time `eventName` is triggered, after which
-it is removed.
-
-```js
-server.once('connection', (stream) => {
-  console.log('Ah, we have our first user!');
-});
-```
-
-Returns a reference to the `EventEmitter` so calls can be chained.
-
-### emitter.removeAllListeners([eventName])
-
-Removes all listeners, or those of the specified `eventName`.
-
-Note that it is bad practice to remove listeners added elsewhere in the code,
-particularly when the `EventEmitter` instance was created by some other
-component or module (e.g. sockets or file streams).
-
-Returns a reference to the `EventEmitter` so calls can be chained.
-
-### emitter.removeListener(eventName, listener)
-
-Removes the specified `listener` from the listener array for the event named
-`eventName`.
-
-```js
-var callback = (stream) => {
-  console.log('someone connected!');
-};
-server.on('connection', callback);
-// ...
-server.removeListener('connection', callback);
-```
-
-`removeListener` will remove, at most, one instance of a listener from the
-listener array. If any single listener has been added multiple times to the
-listener array for the specified `eventName`, then `removeListener` must be
-called multiple times to remove each instance.
-
-Note that once an event has been emitted, all listeners attached to it at the
-time of emitting will be called in order. This implies that any `removeListener()`
-or `removeAllListeners()` calls *after* emitting and *before* the last listener
-finishes execution will not remove them from `emit()` in progress. Subsequent
-events will behave as expected.
-
-```js
-const myEmitter = new MyEmitter();
-
-var callbackA = () => {
-  console.log('A');
-  myEmitter.removeListener('event', callbackB);
-};
-
-var callbackB = () => {
-  console.log('B');
-};
-
-myEmitter.on('event', callbackA);
-
-myEmitter.on('event', callbackB);
-
-// callbackA removes listener callbackB but it will still be called.
-// Internal listener array at time of emit [callbackA, callbackB]
-myEmitter.emit('event');
-  // Prints:
-  //   A
-  //   B
-
-// callbackB is now removed.
-// Internal listener array [callbackA]
-myEmitter.emit('event');
-  // Prints:
-  //   A
-
-```
-
-Because listeners are managed using an internal array, calling this will
-change the position indices of any listener registered *after* the listener
-being removed. This will not impact the order in which listeners are called,
-but it will means that any copies of the listener array as returned by
-the `emitter.listeners()` method will need to be recreated.
-
-Returns a reference to the `EventEmitter` so calls can be chained.
-
-### emitter.setMaxListeners(n)
-
-By default EventEmitters will print a warning if more than `10` listeners are
-added for a particular event. This is a useful default that helps finding
-memory leaks. Obviously, not all events should be limited to just 10 listeners.
-The `emitter.setMaxListeners()` method allows the limit to be modified for this
-specific `EventEmitter` instance. The value can be set to `Infinity` (or `0`)
-for to indicate an unlimited number of listeners.
-
-Returns a reference to the `EventEmitter` so calls can be chained.
-
-[`net.Server`]: net.html#net_class_net_server
-[`fs.ReadStream`]: fs.html#fs_class_fs_readstream
-[`emitter.setMaxListeners(n)`]: #events_emitter_setmaxlisteners_n
-[`EventEmitter.defaultMaxListeners`]: #events_eventemitter_defaultmaxlisteners
-[`emitter.listenerCount()`]: #events_emitter_listenercount_event
-[`domain`]: domain.html
-[stream]: stream.html
diff --git a/doc/api/events.md b/doc/api/events.md
new file mode 100644
index 00000000000000..185213cf9edba4
--- /dev/null
+++ b/doc/api/events.md
@@ -0,0 +1,510 @@
+# Events
+
+    Stability: 2 - Stable
+
+<!--type=module-->
+
+Much of the Node.js core API is built around an idiomatic asynchronous
+event-driven architecture in which certain kinds of objects (called "emitters")
+periodically emit named events that cause Function objects ("listeners") to be
+called.
+
+For instance: a [`net.Server`][] object emits an event each time a peer
+connects to it; a [`fs.ReadStream`][] emits an event when the file is opened;
+a [stream][] emits an event whenever data is available to be read.
+
+All objects that emit events are instances of the `EventEmitter` class. These
+objects expose an `eventEmitter.on()` function that allows one or more
+Functions to be attached to named events emitted by the object. Typically,
+event names are camel-cased strings but any valid JavaScript property key
+can be used.
+
+When the `EventEmitter` object emits an event, all of the Functions attached
+to that specific event are called _synchronously_. Any values returned by the
+called listeners are _ignored_ and will be discarded.
+
+The following example shows a simple `EventEmitter` instance with a single
+listener. The `eventEmitter.on()` method is used to register listeners, while
+the `eventEmitter.emit()` method is used to trigger the event.
+
+```js
+const EventEmitter = require('events');
+
+class MyEmitter extends EventEmitter {}
+
+const myEmitter = new MyEmitter();
+myEmitter.on('event', () => {
+  console.log('an event occurred!');
+});
+myEmitter.emit('event');
+```
+
+## Passing arguments and `this` to listeners
+
+The `eventEmitter.emit()` method allows an arbitrary set of arguments to be
+passed to the listener functions. It is important to keep in mind that when an
+ordinary listener function is called by the `EventEmitter`, the standard `this`
+keyword is intentionally set to reference the `EventEmitter` to which the
+listener is attached.
+
+```js
+const myEmitter = new MyEmitter();
+myEmitter.on('event', function(a, b) {
+  console.log(a, b, this);
+    // Prints:
+    //   a b MyEmitter {
+    //     domain: null,
+    //     _events: { event: [Function] },
+    //     _eventsCount: 1,
+    //     _maxListeners: undefined }
+});
+myEmitter.emit('event', 'a', 'b');
+```
+
+It is possible to use ES6 Arrow Functions as listeners, however, when doing so,
+the `this` keyword will no longer reference the `EventEmitter` instance:
+
+```js
+const myEmitter = new MyEmitter();
+myEmitter.on('event', (a, b) => {
+  console.log(a, b, this);
+    // Prints: a b {}
+});
+myEmitter.emit('event', 'a', 'b');
+```
+
+## Asynchronous vs. Synchronous
+
+The `EventListener` calls all listeners synchronously in the order in which
+they were registered. This is important to ensure the proper sequencing of
+events and to avoid race conditions or logic errors. When appropriate,
+listener functions can switch to an asynchronous mode of operation using
+the `setImmediate()` or `process.nextTick()` methods:
+
+```js
+const myEmitter = new MyEmitter();
+myEmitter.on('event', (a, b) => {
+  setImmediate(() => {
+    console.log('this happens asynchronously');
+  });
+});
+myEmitter.emit('event', 'a', 'b');
+```
+
+## Handling events only once
+
+When a listener is registered using the `eventEmitter.on()` method, that
+listener will be invoked _every time_ the named event is emitted.
+
+```js
+const myEmitter = new MyEmitter();
+var m = 0;
+myEmitter.on('event', () => {
+  console.log(++m);
+});
+myEmitter.emit('event');
+  // Prints: 1
+myEmitter.emit('event');
+  // Prints: 2
+```
+
+Using the `eventEmitter.once()` method, it is possible to register a listener
+that is unregistered before it is called.
+
+```js
+const myEmitter = new MyEmitter();
+var m = 0;
+myEmitter.once('event', () => {
+  console.log(++m);
+});
+myEmitter.emit('event');
+  // Prints: 1
+myEmitter.emit('event');
+  // Ignored
+```
+
+## Error events
+
+When an error occurs within an `EventEmitter` instance, the typical action is
+for an `'error'` event to be emitted. These are treated as a special case
+within Node.js.
+
+If an `EventEmitter` does _not_ have at least one listener registered for the
+`'error'` event, and an `'error'` event is emitted, the error is thrown, a
+stack trace is printed, and the Node.js process exits.
+
+```js
+const myEmitter = new MyEmitter();
+myEmitter.emit('error', new Error('whoops!'));
+  // Throws and crashes Node.js
+```
+
+To guard against crashing the Node.js process, developers can either register
+a listener for the `process.on('uncaughtException')` event or use the
+[`domain`][] module (_Note, however, that the `domain` module has been
+deprecated_).
+
+```js
+const myEmitter = new MyEmitter();
+
+process.on('uncaughtException', (err) => {
+  console.log('whoops! there was an error');
+});
+
+myEmitter.emit('error', new Error('whoops!'));
+  // Prints: whoops! there was an error
+```
+
+As a best practice, developers should always register listeners for the
+`'error'` event:
+
+```js
+const myEmitter = new MyEmitter();
+myEmitter.on('error', (err) => {
+  console.log('whoops! there was an error');
+});
+myEmitter.emit('error', new Error('whoops!'));
+  // Prints: whoops! there was an error
+```
+
+## Class: EventEmitter
+
+The `EventEmitter` class is defined and exposed by the `events` module:
+
+```js
+const EventEmitter = require('events');
+```
+
+All EventEmitters emit the event `'newListener'` when new listeners are
+added and `'removeListener'` when a listener is removed.
+
+### Event: 'newListener'
+
+* `eventName` {String|Symbol} The name of the event being listened for
+* `listener` {Function} The event handler function
+
+The `EventEmitter` instance will emit it's own `'newListener'` event *before*
+a listener is added to it's internal array of listeners.
+
+Listeners registered for the `'newListener'` event will be passed the event
+name and a reference to the listener being added.
+
+The fact that the event is triggered before adding the listener has a subtle
+but important side effect: any *additional* listeners registered to the same
+`name` *within* the `'newListener'` callback will be inserted *before* the
+listener that is in the process of being added.
+
+```js
+const myEmitter = new MyEmitter();
+// Only do this once so we don't loop forever
+myEmitter.once('newListener', (event, listener) => {
+  if (event === 'event') {
+    // Insert a new listener in front
+    myEmitter.on('event', () => {
+      console.log('B');
+    });
+  }
+});
+myEmitter.on('event', () => {
+  console.log('A');
+});
+myEmitter.emit('event');
+  // Prints:
+  //   B
+  //   A
+```
+
+### Event: 'removeListener'
+
+* `eventName` {String|Symbol} The event name
+* `listener` {Function} The event handler function
+
+The `'removeListener'` event is emitted *after* a listener is removed.
+
+### EventEmitter.listenerCount(emitter, eventName)
+
+    Stability: 0 - Deprecated: Use [`emitter.listenerCount()`][] instead.
+
+A class method that returns the number of listeners for the given `eventName`
+registered on the given `emitter`.
+
+```js
+const myEmitter = new MyEmitter();
+myEmitter.on('event', () => {});
+myEmitter.on('event', () => {});
+console.log(EventEmitter.listenerCount(myEmitter, 'event'));
+  // Prints: 2
+```
+
+### EventEmitter.defaultMaxListeners
+
+By default, a maximum of `10` listeners can be registered for any single
+event. This limit can be changed for individual `EventEmitter` instances
+using the [`emitter.setMaxListeners(n)`][] method. To change the default
+for *all* `EventEmitter` instances, the `EventEmitter.defaultMaxListeners`
+property can be used.
+
+Take caution when setting the `EventEmitter.defaultMaxListeners` because the
+change effects *all* `EventEmitter` instances, including those created before
+the change is made. However, calling [`emitter.setMaxListeners(n)`][] still has
+precedence over `EventEmitter.defaultMaxListeners`.
+
+Note that this is not a hard limit. The `EventEmitter` instance will allow
+more listeners to be added but will output a trace warning to stderr indicating
+that a `possible EventEmitter memory leak` has been detected. For any single
+`EventEmitter`, the `emitter.getMaxListeners()` and `emitter.setMaxListeners()`
+methods can be used to temporarily avoid this warning:
+
+```js
+emitter.setMaxListeners(emitter.getMaxListeners() + 1);
+emitter.once('event', () => {
+  // do stuff
+  emitter.setMaxListeners(Math.max(emitter.getMaxListeners() - 1, 0));
+});
+```
+
+### emitter.addListener(eventName, listener)
+
+Alias for `emitter.on(eventName, listener)`.
+
+### emitter.emit(eventName[, arg1][, arg2][, ...])
+
+Synchronously calls each of the listeners registered for the event named
+`eventName`, in the order they were registered, passing the supplied arguments
+to each.
+
+Returns `true` if the event had listeners, `false` otherwise.
+
+### emitter.eventNames()
+
+Returns an array listing the events for which the emitter has registered
+listeners. The values in the array will be strings or Symbols.
+
+```js
+const EventEmitter = require('events');
+const myEE = new EventEmitter();
+myEE.on('foo', () => {});
+myEE.on('bar', () => {});
+
+const sym = Symbol('symbol');
+myEE.on(sym, () => {});
+
+console.log(myEE.eventNames());
+  // Prints [ 'foo', 'bar', Symbol(symbol) ]
+```
+
+### emitter.getMaxListeners()
+
+Returns the current max listener value for the `EventEmitter` which is either
+set by [`emitter.setMaxListeners(n)`][] or defaults to
+[`EventEmitter.defaultMaxListeners`][].
+
+### emitter.listenerCount(eventName)
+
+* `eventName` {Value} The name of the event being listened for
+
+Returns the number of listeners listening to the event named `eventName`.
+
+### emitter.listeners(eventName)
+
+Returns a copy of the array of listeners for the event named `eventName`.
+
+```js
+server.on('connection', (stream) => {
+  console.log('someone connected!');
+});
+console.log(util.inspect(server.listeners('connection')));
+  // Prints: [ [Function] ]
+```
+
+### emitter.on(eventName, listener)
+
+* `eventName` {string|Symbol} The name of the event.
+* `listener` {Function} The callback function
+
+Adds the `listener` function to the end of the listeners array for the
+event named `eventName`. No checks are made to see if the `listener` has
+already been added. Multiple calls passing the same combination of `eventName`
+and `listener` will result in the `listener` being added, and called, multiple
+times.
+
+```js
+server.on('connection', (stream) => {
+  console.log('someone connected!');
+});
+```
+
+Returns a reference to the `EventEmitter` so calls can be chained.
+
+By default, event listeners are invoked in the order they are added. The
+`emitter.prependListener()` method can be used as an alternative to add the
+event listener to the beginning of the listeners array.
+
+```js
+const myEE = new EventEmitter();
+myEE.on('foo', () => console.log('a'));
+myEE.prependListener('foo', () => console.log('b'));
+myEE.emit('foo');
+  // Prints:
+  //   b
+  //   a
+```
+
+### emitter.once(eventName, listener)
+
+* `eventName` {string|Symbol} The name of the event.
+* `listener` {Function} The callback function
+
+Adds a **one time** `listener` function for the event named `eventName`. The
+next time `eventName` is triggered, this listener is removed and then invoked.
+
+```js
+server.once('connection', (stream) => {
+  console.log('Ah, we have our first user!');
+});
+```
+
+Returns a reference to the `EventEmitter` so calls can be chained.
+
+By default, event listeners are invoked in the order they are added. The
+`emitter.prependOnceListener()` method can be used as an alternative to add the
+event listener to the beginning of the listeners array.
+
+```js
+const myEE = new EventEmitter();
+myEE.once('foo', () => console.log('a'));
+myEE.prependOnceListener('foo', () => console.log('b'));
+myEE.emit('foo');
+  // Prints:
+  //   b
+  //   a
+```
+
+### emitter.prependListener(eventName, listener)
+
+* `eventName` {string|Symbol} The name of the event.
+* `listener` {Function} The callback function
+
+Adds the `listener` function to the *beginning* of the listeners array for the
+event named `eventName`. No checks are made to see if the `listener` has
+already been added. Multiple calls passing the same combination of `eventName`
+and `listener` will result in the `listener` being added, and called, multiple
+times.
+
+```js
+server.prependListener('connection', (stream) => {
+  console.log('someone connected!');
+});
+```
+
+Returns a reference to the `EventEmitter` so calls can be chained.
+
+### emitter.prependOnceListener(eventName, listener)
+
+* `eventName` {string|Symbol} The name of the event.
+* `listener` {Function} The callback function
+
+Adds a **one time** `listener` function for the event named `eventName` to the
+*beginning* of the listeners array. The next time `eventName` is triggered, this
+listener is removed, and then invoked.
+
+```js
+server.prependOnceListener('connection', (stream) => {
+  console.log('Ah, we have our first user!');
+});
+```
+
+Returns a reference to the `EventEmitter` so calls can be chained.
+
+### emitter.removeAllListeners([eventName])
+
+Removes all listeners, or those of the specified `eventName`.
+
+Note that it is bad practice to remove listeners added elsewhere in the code,
+particularly when the `EventEmitter` instance was created by some other
+component or module (e.g. sockets or file streams).
+
+Returns a reference to the `EventEmitter` so calls can be chained.
+
+### emitter.removeListener(eventName, listener)
+
+Removes the specified `listener` from the listener array for the event named
+`eventName`.
+
+```js
+var callback = (stream) => {
+  console.log('someone connected!');
+};
+server.on('connection', callback);
+// ...
+server.removeListener('connection', callback);
+```
+
+`removeListener` will remove, at most, one instance of a listener from the
+listener array. If any single listener has been added multiple times to the
+listener array for the specified `eventName`, then `removeListener` must be
+called multiple times to remove each instance.
+
+Note that once an event has been emitted, all listeners attached to it at the
+time of emitting will be called in order. This implies that any `removeListener()`
+or `removeAllListeners()` calls *after* emitting and *before* the last listener
+finishes execution will not remove them from `emit()` in progress. Subsequent
+events will behave as expected.
+
+```js
+const myEmitter = new MyEmitter();
+
+var callbackA = () => {
+  console.log('A');
+  myEmitter.removeListener('event', callbackB);
+};
+
+var callbackB = () => {
+  console.log('B');
+};
+
+myEmitter.on('event', callbackA);
+
+myEmitter.on('event', callbackB);
+
+// callbackA removes listener callbackB but it will still be called.
+// Internal listener array at time of emit [callbackA, callbackB]
+myEmitter.emit('event');
+  // Prints:
+  //   A
+  //   B
+
+// callbackB is now removed.
+// Internal listener array [callbackA]
+myEmitter.emit('event');
+  // Prints:
+  //   A
+
+```
+
+Because listeners are managed using an internal array, calling this will
+change the position indices of any listener registered *after* the listener
+being removed. This will not impact the order in which listeners are called,
+but it will means that any copies of the listener array as returned by
+the `emitter.listeners()` method will need to be recreated.
+
+Returns a reference to the `EventEmitter` so calls can be chained.
+
+### emitter.setMaxListeners(n)
+
+By default EventEmitters will print a warning if more than `10` listeners are
+added for a particular event. This is a useful default that helps finding
+memory leaks. Obviously, not all events should be limited to just 10 listeners.
+The `emitter.setMaxListeners()` method allows the limit to be modified for this
+specific `EventEmitter` instance. The value can be set to `Infinity` (or `0`)
+to indicate an unlimited number of listeners.
+
+Returns a reference to the `EventEmitter` so calls can be chained.
+
+[`net.Server`]: net.html#net_class_net_server
+[`fs.ReadStream`]: fs.html#fs_class_fs_readstream
+[`emitter.setMaxListeners(n)`]: #events_emitter_setmaxlisteners_n
+[`EventEmitter.defaultMaxListeners`]: #events_eventemitter_defaultmaxlisteners
+[`emitter.listenerCount()`]: #events_emitter_listenercount_eventname
+[`domain`]: domain.html
+[stream]: stream.html
diff --git a/doc/api/fs.markdown b/doc/api/fs.markdown
deleted file mode 100644
index 6fdea6f7f0edf4..00000000000000
--- a/doc/api/fs.markdown
+++ /dev/null
@@ -1,1380 +0,0 @@
-# File System
-
-    Stability: 2 - Stable
-
-<!--name=fs-->
-
-File I/O is provided by simple wrappers around standard POSIX functions.  To
-use this module do `require('fs')`. All the methods have asynchronous and
-synchronous forms.
-
-The asynchronous form always takes a completion callback as its last argument.
-The arguments passed to the completion callback depend on the method, but the
-first argument is always reserved for an exception. If the operation was
-completed successfully, then the first argument will be `null` or `undefined`.
-
-When using the synchronous form any exceptions are immediately thrown.
-You can use try/catch to handle exceptions or allow them to bubble up.
-
-Here is an example of the asynchronous version:
-
-```js
-const fs = require('fs');
-
-fs.unlink('/tmp/hello', (err) => {
-  if (err) throw err;
-  console.log('successfully deleted /tmp/hello');
-});
-```
-
-Here is the synchronous version:
-
-```js
-const fs = require('fs');
-
-fs.unlinkSync('/tmp/hello');
-console.log('successfully deleted /tmp/hello');
-```
-
-With the asynchronous methods there is no guaranteed ordering. So the
-following is prone to error:
-
-```js
-fs.rename('/tmp/hello', '/tmp/world', (err) => {
-  if (err) throw err;
-  console.log('renamed complete');
-});
-fs.stat('/tmp/world', (err, stats) => {
-  if (err) throw err;
-  console.log(`stats: ${JSON.stringify(stats)}`);
-});
-```
-
-It could be that `fs.stat` is executed before `fs.rename`.
-The correct way to do this is to chain the callbacks.
-
-```js
-fs.rename('/tmp/hello', '/tmp/world', (err) => {
-  if (err) throw err;
-  fs.stat('/tmp/world', (err, stats) => {
-    if (err) throw err;
-    console.log(`stats: ${JSON.stringify(stats)}`);
-  });
-});
-```
-
-In busy processes, the programmer is _strongly encouraged_ to use the
-asynchronous versions of these calls. The synchronous versions will block
-the entire process until they complete--halting all connections.
-
-The relative path to a filename can be used. Remember, however, that this path
-will be relative to `process.cwd()`.
-
-Most fs functions let you omit the callback argument. If you do, a default
-callback is used that rethrows errors. To get a trace to the original call
-site, set the `NODE_DEBUG` environment variable:
-
-```
-$ cat script.js
-function bad() {
-  require('fs').readFile('/');
-}
-bad();
-
-$ env NODE_DEBUG=fs node script.js
-fs.js:66
-        throw err;
-              ^
-Error: EISDIR, read
-    at rethrow (fs.js:61:21)
-    at maybeCallback (fs.js:79:42)
-    at Object.fs.readFile (fs.js:153:18)
-    at bad (/path/to/script.js:2:17)
-    at Object.<anonymous> (/path/to/script.js:5:1)
-    <etc.>
-```
-
-## Class: fs.FSWatcher
-
-Objects returned from `fs.watch()` are of this type.
-
-### Event: 'change'
-
-* `event` {String} The type of fs change
-* `filename` {String | Buffer} The filename that changed (if relevant/available)
-
-Emitted when something changes in a watched directory or file.
-See more details in [`fs.watch()`][].
-
-The `filename` argument may not be provided depending on operating system
-support. If `filename` is provided, it will be provided as a `Buffer` if
-`fs.watch()` is called with it's `encoding` option set to `'buffer'`, otherwise
-`filename` will be a string.
-
-```js
-fs.watch('./tmp', {encoding: 'buffer'}, (event, filename) => {
-  if (filename)
-    console.log(filename);
-    // Prints: <Buffer ...>
-});
-```
-
-### Event: 'error'
-
-* `error` {Error}
-
-Emitted when an error occurs.
-
-### watcher.close()
-
-Stop watching for changes on the given `fs.FSWatcher`.
-
-## Class: fs.ReadStream
-
-`ReadStream` is a [Readable Stream][].
-
-### Event: 'open'
-
-* `fd` {Integer} Integer file descriptor used by the ReadStream.
-
-Emitted when the ReadStream's file is opened.
-
-### readStream.path
-
-The path to the file the stream is reading from as specified in the first
-argument to `fs.createReadStream()`. If `path` is passed as a string, then
-`readStream.path` will be a string. If `path` is passed as a `Buffer`, then
-`readStream.path` will be a `Buffer`.
-
-## Class: fs.Stats
-
-Objects returned from [`fs.stat()`][], [`fs.lstat()`][] and [`fs.fstat()`][] and their
-synchronous counterparts are of this type.
-
- - `stats.isFile()`
- - `stats.isDirectory()`
- - `stats.isBlockDevice()`
- - `stats.isCharacterDevice()`
- - `stats.isSymbolicLink()` (only valid with [`fs.lstat()`][])
- - `stats.isFIFO()`
- - `stats.isSocket()`
-
-For a regular file [`util.inspect(stats)`][] would return a string very
-similar to this:
-
-```js
-{
-  dev: 2114,
-  ino: 48064969,
-  mode: 33188,
-  nlink: 1,
-  uid: 85,
-  gid: 100,
-  rdev: 0,
-  size: 527,
-  blksize: 4096,
-  blocks: 8,
-  atime: Mon, 10 Oct 2011 23:24:11 GMT,
-  mtime: Mon, 10 Oct 2011 23:24:11 GMT,
-  ctime: Mon, 10 Oct 2011 23:24:11 GMT,
-  birthtime: Mon, 10 Oct 2011 23:24:11 GMT
-}
-```
-
-Please note that `atime`, `mtime`, `birthtime`, and `ctime` are
-instances of [`Date`][MDN-Date] object and to compare the values of
-these objects you should use appropriate methods. For most general
-uses [`getTime()`][MDN-Date-getTime] will return the number of
-milliseconds elapsed since _1 January 1970 00:00:00 UTC_ and this
-integer should be sufficient for any comparison, however there are
-additional methods which can be used for displaying fuzzy information.
-More details can be found in the [MDN JavaScript Reference][MDN-Date]
-page.
-
-### Stat Time Values
-
-The times in the stat object have the following semantics:
-
-* `atime` "Access Time" - Time when file data last accessed.  Changed
-  by the `mknod(2)`, `utimes(2)`, and `read(2)` system calls.
-* `mtime` "Modified Time" - Time when file data last modified.
-  Changed by the `mknod(2)`, `utimes(2)`, and `write(2)` system calls.
-* `ctime` "Change Time" - Time when file status was last changed
-  (inode data modification).  Changed by the `chmod(2)`, `chown(2)`,
-  `link(2)`, `mknod(2)`, `rename(2)`, `unlink(2)`, `utimes(2)`,
-  `read(2)`, and `write(2)` system calls.
-* `birthtime` "Birth Time" -  Time of file creation. Set once when the
-  file is created.  On filesystems where birthtime is not available,
-  this field may instead hold either the `ctime` or
-  `1970-01-01T00:00Z` (ie, unix epoch timestamp `0`). Note that this
-  value may be greater than `atime` or `mtime` in this case. On Darwin
-  and other FreeBSD variants, also set if the `atime` is explicitly
-  set to an earlier value than the current `birthtime` using the
-  `utimes(2)` system call.
-
-Prior to Node v0.12, the `ctime` held the `birthtime` on Windows
-systems.  Note that as of v0.12, `ctime` is not "creation time", and
-on Unix systems, it never was.
-
-## Class: fs.WriteStream
-
-`WriteStream` is a [Writable Stream][].
-
-### Event: 'open'
-
-* `fd` {Integer} Integer file descriptor used by the WriteStream.
-
-Emitted when the WriteStream's file is opened.
-
-### writeStream.bytesWritten
-
-The number of bytes written so far. Does not include data that is still queued
-for writing.
-
-### writeStream.path
-
-The path to the file the stream is writing to as specified in the first
-argument to `fs.createWriteStream()`. If `path` is passed as a string, then
-`writeStream.path` will be a string. If `path` is passed as a `Buffer`, then
-`writeStream.path` will be a `Buffer`.
-
-## fs.access(path[, mode], callback)
-
-* `path` {String | Buffer}
-* `mode` {Integer}
-* `callback` {Function}
-
-Tests a user's permissions for the file specified by `path`. `mode` is an
-optional integer that specifies the accessibility checks to be performed. The
-following constants define the possible values of `mode`. It is possible to
-create a mask consisting of the bitwise OR of two or more values.
-
-- `fs.F_OK` - File is visible to the calling process. This is useful for
-determining if a file exists, but says nothing about `rwx` permissions.
-Default if no `mode` is specified.
-- `fs.R_OK` - File can be read by the calling process.
-- `fs.W_OK` - File can be written by the calling process.
-- `fs.X_OK` - File can be executed by the calling process. This has no effect
-on Windows (will behave like `fs.F_OK`).
-
-The final argument, `callback`, is a callback function that is invoked with
-a possible error argument. If any of the accessibility checks fail, the error
-argument will be populated. The following example checks if the file
-`/etc/passwd` can be read and written by the current process.
-
-```js
-fs.access('/etc/passwd', fs.R_OK | fs.W_OK, (err) => {
-  console.log(err ? 'no access!' : 'can read/write');
-});
-```
-
-## fs.accessSync(path[, mode])
-
-* `path` {String | Buffer}
-* `mode` {Integer}
-
-Synchronous version of [`fs.access()`][]. This throws if any accessibility checks
-fail, and does nothing otherwise.
-
-## fs.appendFile(file, data[, options], callback)
-
-* `file` {String | Buffer | Number} filename or file descriptor
-* `data` {String | Buffer}
-* `options` {Object | String}
-  * `encoding` {String | Null} default = `'utf8'`
-  * `mode` {Integer} default = `0o666`
-  * `flag` {String} default = `'a'`
-* `callback` {Function}
-
-Asynchronously append data to a file, creating the file if it does not yet exist.
-`data` can be a string or a buffer.
-
-Example:
-
-```js
-fs.appendFile('message.txt', 'data to append', (err) => {
-  if (err) throw err;
-  console.log('The "data to append" was appended to file!');
-});
-```
-
-If `options` is a string, then it specifies the encoding. Example:
-
-```js
-fs.appendFile('message.txt', 'data to append', 'utf8', callback);
-```
-
-Any specified file descriptor has to have been opened for appending.
-
-_Note: Specified file descriptors will not be closed automatically._
-
-## fs.appendFileSync(file, data[, options])
-
-* `file` {String | Buffer}
-* `data` {String | Buffer}
-* `options` {Object | String}
-  * `encoding` {String | Null} default = `'utf8'`
-  * `mode` {Integer} default = `0o666`
-  * `flag` {String} default = `'a'`
-
-The synchronous version of [`fs.appendFile()`][]. Returns `undefined`.
-
-## fs.chmod(path, mode, callback)
-
-* `path` {String | Buffer}
-* `mode` {Integer}
-* `callback` {Function}
-
-Asynchronous chmod(2). No arguments other than a possible exception are given
-to the completion callback.
-
-## fs.chmodSync(path, mode)
-
-* `path` {String | Buffer}
-* `mode` {Integer}
-
-Synchronous chmod(2). Returns `undefined`.
-
-## fs.chown(path, uid, gid, callback)
-
-* `path` {String | Buffer}
-* `uid` {Integer}
-* `gid` {Integer}
-* `callback` {Function}
-
-Asynchronous chown(2). No arguments other than a possible exception are given
-to the completion callback.
-
-## fs.chownSync(path, uid, gid)
-
-* `path` {String | Buffer}
-* `uid` {Integer}
-* `gid` {Integer}
-
-Synchronous chown(2). Returns `undefined`.
-
-## fs.close(fd, callback)
-
-* `fd` {Integer}
-* `callback` {Function}
-
-Asynchronous close(2).  No arguments other than a possible exception are given
-to the completion callback.
-
-## fs.closeSync(fd)
-
-* `fd` {Integer}
-
-Synchronous close(2). Returns `undefined`.
-
-## fs.createReadStream(path[, options])
-
-* `path` {String | Buffer}
-* `options` {String | Object}
-  * `flags` {String}
-  * `encoding` {String}
-  * `fd` {Integer}
-  * `mode` {Integer}
-  * `autoClose` {Boolean}
-  * `start` {Integer}
-  * `end` {Integer}
-
-Returns a new [`ReadStream`][] object. (See [Readable Stream][]).
-
-Be aware that, unlike the default value set for `highWaterMark` on a
-readable stream (16 kb), the stream returned by this method has a
-default value of 64 kb for the same parameter.
-
-`options` is an object or string with the following defaults:
-
-```js
-{
-  flags: 'r',
-  encoding: null,
-  fd: null,
-  mode: 0o666,
-  autoClose: true
-}
-```
-
-`options` can include `start` and `end` values to read a range of bytes from
-the file instead of the entire file.  Both `start` and `end` are inclusive and
-start at 0. The `encoding` can be any one of those accepted by [`Buffer`][].
-
-If `fd` is specified, `ReadStream` will ignore the `path` argument and will use
-the specified file descriptor. This means that no `'open'` event will be emitted.
-Note that `fd` should be blocking; non-blocking `fd`s should be passed to
-[`net.Socket`][].
-
-If `autoClose` is false, then the file descriptor won't be closed, even if
-there's an error.  It is your responsibility to close it and make sure
-there's no file descriptor leak.  If `autoClose` is set to true (default
-behavior), on `error` or `end` the file descriptor will be closed
-automatically.
-
-`mode` sets the file mode (permission and sticky bits), but only if the
-file was created.
-
-An example to read the last 10 bytes of a file which is 100 bytes long:
-
-```js
-fs.createReadStream('sample.txt', {start: 90, end: 99});
-```
-
-If `options` is a string, then it specifies the encoding.
-
-## fs.createWriteStream(path[, options])
-
-* `path` {String | Buffer}
-* `options` {String | Object}
-  * `flags` {String}
-  * `defaultEncoding` {String}
-  * `fd` {Integer}
-  * `mode` {Integer}
-  * `autoClose` {Boolean}
-  * `start` {Integer}
-
-Returns a new [`WriteStream`][] object. (See [Writable Stream][]).
-
-`options` is an object or string with the following defaults:
-
-```js
-{
-  flags: 'w',
-  defaultEncoding: 'utf8',
-  fd: null,
-  mode: 0o666,
-  autoClose: true
-}
-```
-
-`options` may also include a `start` option to allow writing data at
-some position past the beginning of the file.  Modifying a file rather
-than replacing it may require a `flags` mode of `r+` rather than the
-default mode `w`. The `defaultEncoding` can be any one of those accepted by [`Buffer`][].
-
-If `autoClose` is set to true (default behavior) on `error` or `end`
-the file descriptor will be closed automatically. If `autoClose` is false,
-then the file descriptor won't be closed, even if there's an error.
-It is your responsibility to close it and make sure
-there's no file descriptor leak.
-
-Like [`ReadStream`][], if `fd` is specified, `WriteStream` will ignore the
-`path` argument and will use the specified file descriptor. This means that no
-`'open'` event will be emitted. Note that `fd` should be blocking; non-blocking
-`fd`s should be passed to [`net.Socket`][].
-
-If `options` is a string, then it specifies the encoding.
-
-## fs.exists(path, callback)
-
-    Stability: 0 - Deprecated: Use [`fs.stat()`][] or [`fs.access()`][] instead.
-
-* `path` {String | Buffer}
-* `callback` {Function}
-
-Test whether or not the given path exists by checking with the file system.
-Then call the `callback` argument with either true or false.  Example:
-
-```js
-fs.exists('/etc/passwd', (exists) => {
-  console.log(exists ? 'it\'s there' : 'no passwd!');
-});
-```
-
-`fs.exists()` should not be used to check if a file exists before calling
-`fs.open()`. Doing so introduces a race condition since other processes may
-change the file's state between the two calls. Instead, user code should
-call `fs.open()` directly and handle the error raised if the file is
-non-existent.
-
-## fs.existsSync(path)
-
-    Stability: 0 - Deprecated: Use [`fs.statSync()`][] or [`fs.accessSync()`][] instead.
-
-* `path` {String | Buffer}
-
-Synchronous version of [`fs.exists()`][].
-Returns `true` if the file exists, `false` otherwise.
-
-## fs.fchmod(fd, mode, callback)
-
-* `fd` {Integer}
-* `mode` {Integer}
-* `callback` {Function}
-
-Asynchronous fchmod(2). No arguments other than a possible exception
-are given to the completion callback.
-
-## fs.fchmodSync(fd, mode)
-
-* `fd` {Integer}
-* `mode` {Integer}
-
-Synchronous fchmod(2). Returns `undefined`.
-
-## fs.fchown(fd, uid, gid, callback)
-
-* `fd` {Integer}
-* `uid` {Integer}
-* `gid` {Integer}
-* `callback` {Function}
-
-Asynchronous fchown(2). No arguments other than a possible exception are given
-to the completion callback.
-
-## fs.fchownSync(fd, uid, gid)
-
-* `fd` {Integer}
-* `uid` {Integer}
-* `gid` {Integer}
-
-Synchronous fchown(2). Returns `undefined`.
-
-## fs.fdatasync(fd, callback)
-
-* `fd` {Integer}
-* `callback` {Function}
-
-Asynchronous fdatasync(2). No arguments other than a possible exception are
-given to the completion callback.
-
-## fs.fdatasyncSync(fd)
-
-* `fd` {Integer}
-
-Synchronous fdatasync(2). Returns `undefined`.
-
-## fs.fstat(fd, callback)
-
-* `fd` {Integer}
-* `callback` {Function}
-
-Asynchronous fstat(2). The callback gets two arguments `(err, stats)` where
-`stats` is a `fs.Stats` object. `fstat()` is identical to [`stat()`][], except that
-the file to be stat-ed is specified by the file descriptor `fd`.
-
-## fs.fstatSync(fd)
-
-* `fd` {Integer}
-
-Synchronous fstat(2). Returns an instance of `fs.Stats`.
-
-## fs.fsync(fd, callback)
-
-* `fd` {Integer}
-* `callback` {Function}
-
-Asynchronous fsync(2). No arguments other than a possible exception are given
-to the completion callback.
-
-## fs.fsyncSync(fd)
-
-* `fd` {Integer}
-
-Synchronous fsync(2). Returns `undefined`.
-
-## fs.ftruncate(fd, len, callback)
-
-* `fd` {Integer}
-* `len` {Integer}
-* `callback` {Function}
-
-Asynchronous ftruncate(2). No arguments other than a possible exception are
-given to the completion callback.
-
-## fs.ftruncateSync(fd, len)
-
-* `fd` {Integer}
-* `len` {Integer}
-
-Synchronous ftruncate(2). Returns `undefined`.
-
-## fs.futimes(fd, atime, mtime, callback)
-
-* `fd` {Integer}
-* `atime` {Integer}
-* `mtime` {Integer}
-* `callback` {Function}
-
-Change the file timestamps of a file referenced by the supplied file
-descriptor.
-
-## fs.futimesSync(fd, atime, mtime)
-
-* `fd` {Integer}
-* `atime` {Integer}
-* `mtime` {Integer}
-
-Synchronous version of [`fs.futimes()`][]. Returns `undefined`.
-
-## fs.lchmod(path, mode, callback)
-
-* `path` {String | Buffer}
-* `mode` {Integer}
-* `callback` {Function}
-
-Asynchronous lchmod(2). No arguments other than a possible exception
-are given to the completion callback.
-
-Only available on Mac OS X.
-
-## fs.lchmodSync(path, mode)
-
-* `path` {String | Buffer}
-* `mode` {Integer}
-
-Synchronous lchmod(2). Returns `undefined`.
-
-## fs.lchown(path, uid, gid, callback)
-
-* `path` {String | Buffer}
-* `uid` {Integer}
-* `gid` {Integer}
-* `callback` {Function}
-
-Asynchronous lchown(2). No arguments other than a possible exception are given
-to the completion callback.
-
-## fs.lchownSync(path, uid, gid)
-
-* `path` {String | Buffer}
-* `uid` {Integer}
-* `gid` {Integer}
-
-Synchronous lchown(2). Returns `undefined`.
-
-## fs.link(srcpath, dstpath, callback)
-
-* `srcpath` {String | Buffer}
-* `dstpath` {String | Buffer}
-* `callback` {Function}
-
-Asynchronous link(2). No arguments other than a possible exception are given to
-the completion callback.
-
-## fs.linkSync(srcpath, dstpath)
-
-* `srcpath` {String | Buffer}
-* `dstpath` {String | Buffer}
-
-Synchronous link(2). Returns `undefined`.
-
-## fs.lstat(path, callback)
-
-* `path` {String | Buffer}
-* `callback` {Function}
-
-Asynchronous lstat(2). The callback gets two arguments `(err, stats)` where
-`stats` is a `fs.Stats` object. `lstat()` is identical to `stat()`, except that if
-`path` is a symbolic link, then the link itself is stat-ed, not the file that it
-refers to.
-
-## fs.lstatSync(path)
-
-* `path` {String | Buffer}
-
-Synchronous lstat(2). Returns an instance of `fs.Stats`.
-
-## fs.mkdir(path[, mode], callback)
-
-* `path` {String | Buffer}
-* `mode` {Integer}
-* `callback` {Function}
-
-Asynchronous mkdir(2). No arguments other than a possible exception are given
-to the completion callback. `mode` defaults to `0o777`.
-
-## fs.mkdirSync(path[, mode])
-
-* `path` {String | Buffer}
-* `mode` {Integer}
-
-Synchronous mkdir(2). Returns `undefined`.
-
-## fs.mkdtemp(prefix, callback)
-
-Creates a unique temporary directory.
-
-Generates six random characters to be appended behind a required
-`prefix` to create a unique temporary directory.
-
-The created folder path is passed as a string to the callback's second
-parameter.
-
-Example:
-
-```js
-fs.mkdtemp('/tmp/foo-', (err, folder) => {
-  console.log(folder);
-    // Prints: /tmp/foo-itXde2
-});
-```
-
-## fs.mkdtempSync(template)
-
-The synchronous version of [`fs.mkdtemp()`][]. Returns the created
-folder path.
-
-## fs.open(path, flags[, mode], callback)
-
-* `path` {String | Buffer}
-* `flags` {String | Number}
-* `mode` {Integer}
-* `callback` {Function}
-
-Asynchronous file open. See open(2). `flags` can be:
-
-* `'r'` - Open file for reading.
-An exception occurs if the file does not exist.
-
-* `'r+'` - Open file for reading and writing.
-An exception occurs if the file does not exist.
-
-* `'rs'` - Open file for reading in synchronous mode. Instructs the operating
-  system to bypass the local file system cache.
-
-  This is primarily useful for opening files on NFS mounts as it allows you to
-  skip the potentially stale local cache. It has a very real impact on I/O
-  performance so don't use this flag unless you need it.
-
-  Note that this doesn't turn `fs.open()` into a synchronous blocking call.
-  If that's what you want then you should be using `fs.openSync()`
-
-* `'rs+'` - Open file for reading and writing, telling the OS to open it
-  synchronously. See notes for `'rs'` about using this with caution.
-
-* `'w'` - Open file for writing.
-The file is created (if it does not exist) or truncated (if it exists).
-
-* `'wx'` - Like `'w'` but fails if `path` exists.
-
-* `'w+'` - Open file for reading and writing.
-The file is created (if it does not exist) or truncated (if it exists).
-
-* `'wx+'` - Like `'w+'` but fails if `path` exists.
-
-* `'a'` - Open file for appending.
-The file is created if it does not exist.
-
-* `'ax'` - Like `'a'` but fails if `path` exists.
-
-* `'a+'` - Open file for reading and appending.
-The file is created if it does not exist.
-
-* `'ax+'` - Like `'a+'` but fails if `path` exists.
-
-`mode` sets the file mode (permission and sticky bits), but only if the file was
-created. It defaults to `0666`, readable and writable.
-
-The callback gets two arguments `(err, fd)`.
-
-The exclusive flag `'x'` (`O_EXCL` flag in open(2)) ensures that `path` is newly
-created. On POSIX systems, `path` is considered to exist even if it is a symlink
-to a non-existent file. The exclusive flag may or may not work with network file
-systems.
-
-`flags` can also be a number as documented by open(2); commonly used constants
-are available from `require('constants')`.  On Windows, flags are translated to
-their equivalent ones where applicable, e.g. `O_WRONLY` to `FILE_GENERIC_WRITE`,
-or `O_EXCL|O_CREAT` to `CREATE_NEW`, as accepted by CreateFileW.
-
-On Linux, positional writes don't work when the file is opened in append mode.
-The kernel ignores the position argument and always appends the data to
-the end of the file.
-
-## fs.openSync(path, flags[, mode])
-
-* `path` {String | Buffer}
-* `flags` {String | Number}
-* `mode` {Integer}
-
-Synchronous version of [`fs.open()`][]. Returns an integer representing the file
-descriptor.
-
-## fs.read(fd, buffer, offset, length, position, callback)
-
-* `fd` {Integer}
-* `buffer` {String | Buffer}
-* `offset` {Integer}
-* `length` {Integer}
-* `position` {Integer}
-* `callback` {Function}
-
-Read data from the file specified by `fd`.
-
-`buffer` is the buffer that the data will be written to.
-
-`offset` is the offset in the buffer to start writing at.
-
-`length` is an integer specifying the number of bytes to read.
-
-`position` is an integer specifying where to begin reading from in the file.
-If `position` is `null`, data will be read from the current file position.
-
-The callback is given the three arguments, `(err, bytesRead, buffer)`.
-
-## fs.readdir(path[, options], callback)
-
-* `path` {String | Buffer}
-* `options` {String | Object}
-  * `encoding` {String} default = `'utf8'`
-* `callback` {Function}
-
-Asynchronous readdir(3).  Reads the contents of a directory.
-The callback gets two arguments `(err, files)` where `files` is an array of
-the names of the files in the directory excluding `'.'` and `'..'`.
-
-The optional `options` argument can be a string specifying an encoding, or an
-object with an `encoding` property specifying the character encoding to use for
-the filenames passed to the callback. If the `encoding` is set to `'buffer'`,
-the filenames returned will be passed as `Buffer` objects.
-
-## fs.readdirSync(path[, options])
-
-* `path` {String | Buffer}
-* `options` {String | Object}
-  * `encoding` {String} default = `'utf8'`
-
-Synchronous readdir(3). Returns an array of filenames excluding `'.'` and
-`'..'`.
-
-The optional `options` argument can be a string specifying an encoding, or an
-object with an `encoding` property specifying the character encoding to use for
-the filenames passed to the callback. If the `encoding` is set to `'buffer'`,
-the filenames returned will be passed as `Buffer` objects.
-
-## fs.readFile(file[, options], callback)
-
-* `file` {String | Buffer | Integer} filename or file descriptor
-* `options` {Object | String}
-  * `encoding` {String | Null} default = `null`
-  * `flag` {String} default = `'r'`
-* `callback` {Function}
-
-Asynchronously reads the entire contents of a file. Example:
-
-```js
-fs.readFile('/etc/passwd', (err, data) => {
-  if (err) throw err;
-  console.log(data);
-});
-```
-
-The callback is passed two arguments `(err, data)`, where `data` is the
-contents of the file.
-
-If no encoding is specified, then the raw buffer is returned.
-
-If `options` is a string, then it specifies the encoding. Example:
-
-```js
-fs.readFile('/etc/passwd', 'utf8', callback);
-```
-
-Any specified file descriptor has to support reading.
-
-_Note: Specified file descriptors will not be closed automatically._
-
-## fs.readFileSync(file[, options])
-
-* `file` {String | Buffer | Integer} filename or file descriptor
-* `options` {Object | String}
-  * `encoding` {String | Null} default = `null`
-  * `flag` {String} default = `'r'`
-
-Synchronous version of [`fs.readFile`][]. Returns the contents of the `file`.
-
-If the `encoding` option is specified then this function returns a
-string. Otherwise it returns a buffer.
-
-## fs.readlink(path[, options], callback)
-
-* `path` {String | Buffer}
-* `options` {String | Object}
-  * `encoding` {String} default = `'utf8'`
-* `callback` {Function}
-
-Asynchronous readlink(2). The callback gets two arguments `(err,
-linkString)`.
-
-The optional `options` argument can be a string specifying an encoding, or an
-object with an `encoding` property specifying the character encoding to use for
-the link path passed to the callback. If the `encoding` is set to `'buffer'`,
-the link path returned will be passed as a `Buffer` object.
-
-## fs.readlinkSync(path[, options])
-
-* `path` {String | Buffer}
-* `options` {String | Object}
-  * `encoding` {String} default = `'utf8'`
-
-Synchronous readlink(2). Returns the symbolic link's string value.
-
-The optional `options` argument can be a string specifying an encoding, or an
-object with an `encoding` property specifying the character encoding to use for
-the link path passed to the callback. If the `encoding` is set to `'buffer'`,
-the link path returned will be passed as a `Buffer` object.
-
-## fs.realpath(path[, cache], callback)
-
-* `path` {String | Buffer}
-* `cache` {Object}
-* `callback` {Function}
-
-Asynchronous realpath(2). The `callback` gets two arguments `(err,
-resolvedPath)`. May use `process.cwd` to resolve relative paths. `cache` is an
-object literal of mapped paths that can be used to force a specific path
-resolution or avoid additional `fs.stat` calls for known real paths.
-
-Example:
-
-```js
-var cache = {'/etc':'/private/etc'};
-fs.realpath('/etc/passwd', cache, (err, resolvedPath) => {
-  if (err) throw err;
-  console.log(resolvedPath);
-});
-```
-
-## fs.readSync(fd, buffer, offset, length, position)
-
-* `fd` {Integer}
-* `buffer` {String | Buffer}
-* `offset` {Integer}
-* `length` {Integer}
-* `position` {Integer}
-
-Synchronous version of [`fs.read()`][]. Returns the number of `bytesRead`.
-
-## fs.realpathSync(path[, cache])
-
-* `path` {String | Buffer};
-* `cache` {Object}
-
-Synchronous realpath(2). Returns the resolved path. `cache` is an
-object literal of mapped paths that can be used to force a specific path
-resolution or avoid additional `fs.stat` calls for known real paths.
-
-## fs.rename(oldPath, newPath, callback)
-
-* `oldPath` {String | Buffer}
-* `newPath` {String | Buffer}
-* `callback` {Function}
-
-Asynchronous rename(2). No arguments other than a possible exception are given
-to the completion callback.
-
-## fs.renameSync(oldPath, newPath)
-
-* `oldPath` {String | Buffer}
-* `newPath` {String | Buffer}
-
-Synchronous rename(2). Returns `undefined`.
-
-## fs.rmdir(path, callback)
-
-* `path` {String | Buffer}
-* `callback` {Function}
-
-Asynchronous rmdir(2). No arguments other than a possible exception are given
-to the completion callback.
-
-## fs.rmdirSync(path)
-
-* `path` {String | Buffer}
-
-Synchronous rmdir(2). Returns `undefined`.
-
-## fs.stat(path, callback)
-
-* `path` {String | Buffer}
-* `callback` {Function}
-
-Asynchronous stat(2). The callback gets two arguments `(err, stats)` where
-`stats` is a [`fs.Stats`][] object.  See the [`fs.Stats`][] section for more
-information.
-
-## fs.statSync(path)
-
-* `path` {String | Buffer}
-
-Synchronous stat(2). Returns an instance of [`fs.Stats`][].
-
-## fs.symlink(target, path[, type], callback)
-
-* `target` {String | Buffer}
-* `path` {String | Buffer}
-* `type` {String}
-* `callback` {Function}
-
-Asynchronous symlink(2). No arguments other than a possible exception are given
-to the completion callback.
-The `type` argument can be set to `'dir'`, `'file'`, or `'junction'` (default
-is `'file'`) and is only available on Windows (ignored on other platforms).
-Note that Windows junction points require the destination path to be absolute.  When using
-`'junction'`, the `target` argument will automatically be normalized to absolute path.
-
-Here is an example below:
-
-```js
-fs.symlink('./foo', './new-port');
-```
-
-It creates a symbolic link named "new-port" that points to "foo".
-
-## fs.symlinkSync(target, path[, type])
-
-* `target` {String | Buffer}
-* `path` {String | Buffer}
-* `type` {String}
-
-Synchronous symlink(2). Returns `undefined`.
-
-## fs.truncate(path, len, callback)
-
-* `path` {String | Buffer}
-* `len` {Integer}
-* `callback` {Function}
-
-Asynchronous truncate(2). No arguments other than a possible exception are
-given to the completion callback. A file descriptor can also be passed as the
-first argument. In this case, `fs.ftruncate()` is called.
-
-## fs.truncateSync(path, len)
-
-* `path` {String | Buffer}
-* `len` {Integer}
-
-Synchronous truncate(2). Returns `undefined`.
-
-## fs.unlink(path, callback)
-
-* `path` {String | Buffer}
-* `callback` {Function}
-
-Asynchronous unlink(2). No arguments other than a possible exception are given
-to the completion callback.
-
-## fs.unlinkSync(path)
-
-* `path` {String | Buffer}
-
-Synchronous unlink(2). Returns `undefined`.
-
-## fs.unwatchFile(filename[, listener])
-
-* `filename` {String | Buffer}
-* `listener` {Function}
-
-Stop watching for changes on `filename`. If `listener` is specified, only that
-particular listener is removed. Otherwise, *all* listeners are removed and you
-have effectively stopped watching `filename`.
-
-Calling `fs.unwatchFile()` with a filename that is not being watched is a
-no-op, not an error.
-
-_Note: [`fs.watch()`][] is more efficient than `fs.watchFile()` and `fs.unwatchFile()`.
-`fs.watch()` should be used instead of `fs.watchFile()` and `fs.unwatchFile()`
-when possible._
-
-## fs.utimes(path, atime, mtime, callback)
-
-* `path` {String | Buffer}
-* `atime` {Integer}
-* `mtime` {Integer}
-* `callback` {Function}
-
-Change file timestamps of the file referenced by the supplied path.
-
-Note: the arguments `atime` and `mtime` of the following related functions does
-follow the below rules:
-
-- If the value is a numberable string like `'123456789'`, the value would get
-  converted to corresponding number.
-- If the value is `NaN` or `Infinity`, the value would get converted to
-  `Date.now()`.
-
-## fs.utimesSync(path, atime, mtime)
-
-* `path` {String | Buffer}
-* `atime` {Integer}
-* `mtime` {Integer}
-
-Synchronous version of [`fs.utimes()`][]. Returns `undefined`.
-
-## fs.watch(filename[, options][, listener])
-
-* `filename` {String | Buffer}
-* `options` {String | Object}
-  * `persistent` {Boolean} Indicates whether the process should continue to run
-    as long as files are being watched. default = `true`
-  * `recursive` {Boolean} Indicates whether all subdirectories should be
-    watched, or only the current directory. The applies when a directory is
-    specified, and only on supported platforms (See [Caveats][]). default =
-    `false`
-  * `encoding` {String} Specifies the character encoding to be used for the
-     filename passed to the listener. default = `'utf8'`
-* `listener` {Function}
-
-Watch for changes on `filename`, where `filename` is either a file or a
-directory.  The returned object is a [`fs.FSWatcher`][].
-
-The second argument is optional. If `options` is provided as a string, it
-specifies the `encoding`. Otherwise `options` should be passed as an object.
-
-The listener callback gets two arguments `(event, filename)`.  `event` is either
-`'rename'` or `'change'`, and `filename` is the name of the file which triggered
-the event.
-
-### Caveats
-
-<!--type=misc-->
-
-The `fs.watch` API is not 100% consistent across platforms, and is
-unavailable in some situations.
-
-The recursive option is only supported on OS X and Windows.
-
-#### Availability
-
-<!--type=misc-->
-
-This feature depends on the underlying operating system providing a way
-to be notified of filesystem changes.
-
-* On Linux systems, this uses `inotify`.
-* On BSD systems, this uses `kqueue`.
-* On OS X, this uses `kqueue` for files and 'FSEvents' for directories.
-* On SunOS systems (including Solaris and SmartOS), this uses `event ports`.
-* On Windows systems, this feature depends on `ReadDirectoryChangesW`.
-
-If the underlying functionality is not available for some reason, then
-`fs.watch` will not be able to function.  For example, watching files or
-directories on network file systems (NFS, SMB, etc.) often doesn't work
-reliably or at all.
-
-You can still use `fs.watchFile`, which uses stat polling, but it is slower and
-less reliable.
-
-#### Filename Argument
-
-<!--type=misc-->
-
-Providing `filename` argument in the callback is only supported on Linux and
-Windows.  Even on supported platforms, `filename` is not always guaranteed to
-be provided. Therefore, don't assume that `filename` argument is always
-provided in the callback, and have some fallback logic if it is null.
-
-```js
-fs.watch('somedir', (event, filename) => {
-  console.log(`event is: ${event}`);
-  if (filename) {
-    console.log(`filename provided: ${filename}`);
-  } else {
-    console.log('filename not provided');
-  }
-});
-```
-
-## fs.watchFile(filename[, options], listener)
-
-* `filename` {String | Buffer}
-* `options` {Object}
-  * `persistent` {Boolean}
-  * `interval` {Integer}
-* `listener` {Function}
-
-Watch for changes on `filename`. The callback `listener` will be called each
-time the file is accessed.
-
-The `options` argument may be omitted. If provided, it should be an object. The
-`options` object may contain a boolean named `persistent` that indicates
-whether the process should continue to run as long as files are being watched.
-The `options` object may specify an `interval` property indicating how often the
-target should be polled in milliseconds. The default is
-`{ persistent: true, interval: 5007 }`.
-
-The `listener` gets two arguments the current stat object and the previous
-stat object:
-
-```js
-fs.watchFile('message.text', (curr, prev) => {
-  console.log(`the current mtime is: ${curr.mtime}`);
-  console.log(`the previous mtime was: ${prev.mtime}`);
-});
-```
-
-These stat objects are instances of `fs.Stat`.
-
-If you want to be notified when the file was modified, not just accessed,
-you need to compare `curr.mtime` and `prev.mtime`.
-
-_Note: when an `fs.watchFile` operation results in an `ENOENT` error, it will
- invoke the listener once, with all the fields zeroed (or, for dates, the Unix
- Epoch). In Windows, `blksize` and `blocks` fields will be `undefined`, instead
- of zero. If the file is created later on, the listener will be called again,
- with the latest stat objects. This is a change in functionality since v0.10._
-
-_Note: [`fs.watch()`][] is more efficient than `fs.watchFile` and `fs.unwatchFile`.
-`fs.watch` should be used instead of `fs.watchFile` and `fs.unwatchFile`
-when possible._
-
-## fs.write(fd, buffer, offset, length[, position], callback)
-
-* `fd` {Integer}
-* `buffer` {String | Buffer}
-* `offset` {Integer}
-* `length` {Integer}
-* `position` {Integer}
-* `callback` {Function}
-
-Write `buffer` to the file specified by `fd`.
-
-`offset` and `length` determine the part of the buffer to be written.
-
-`position` refers to the offset from the beginning of the file where this data
-should be written. If `typeof position !== 'number'`, the data will be written
-at the current position. See pwrite(2).
-
-The callback will be given three arguments `(err, written, buffer)` where
-`written` specifies how many _bytes_ were written from `buffer`.
-
-Note that it is unsafe to use `fs.write` multiple times on the same file
-without waiting for the callback. For this scenario,
-`fs.createWriteStream` is strongly recommended.
-
-On Linux, positional writes don't work when the file is opened in append mode.
-The kernel ignores the position argument and always appends the data to
-the end of the file.
-
-## fs.write(fd, data[, position[, encoding]], callback)
-
-* `fd` {Integer}
-* `data` {String | Buffer}
-* `position` {Integer}
-* `encoding` {String}
-* `callback` {Function}
-
-Write `data` to the file specified by `fd`.  If `data` is not a Buffer instance
-then the value will be coerced to a string.
-
-`position` refers to the offset from the beginning of the file where this data
-should be written. If `typeof position !== 'number'` the data will be written at
-the current position. See pwrite(2).
-
-`encoding` is the expected string encoding.
-
-The callback will receive the arguments `(err, written, string)` where `written`
-specifies how many _bytes_ the passed string required to be written. Note that
-bytes written is not the same as string characters. See [`Buffer.byteLength`][].
-
-Unlike when writing `buffer`, the entire string must be written. No substring
-may be specified. This is because the byte offset of the resulting data may not
-be the same as the string offset.
-
-Note that it is unsafe to use `fs.write` multiple times on the same file
-without waiting for the callback. For this scenario,
-`fs.createWriteStream` is strongly recommended.
-
-On Linux, positional writes don't work when the file is opened in append mode.
-The kernel ignores the position argument and always appends the data to
-the end of the file.
-
-## fs.writeFile(file, data[, options], callback)
-
-* `file` {String | Buffer | Integer} filename or file descriptor
-* `data` {String | Buffer}
-* `options` {Object | String}
-  * `encoding` {String | Null} default = `'utf8'`
-  * `mode` {Integer} default = `0o666`
-  * `flag` {String} default = `'w'`
-* `callback` {Function}
-
-Asynchronously writes data to a file, replacing the file if it already exists.
-`data` can be a string or a buffer.
-
-The `encoding` option is ignored if `data` is a buffer. It defaults
-to `'utf8'`.
-
-Example:
-
-```js
-fs.writeFile('message.txt', 'Hello Node.js', (err) => {
-  if (err) throw err;
-  console.log('It\'s saved!');
-});
-```
-
-If `options` is a string, then it specifies the encoding. Example:
-
-```js
-fs.writeFile('message.txt', 'Hello Node.js', 'utf8', callback);
-```
-
-Any specified file descriptor has to support writing.
-
-Note that it is unsafe to use `fs.writeFile` multiple times on the same file
-without waiting for the callback. For this scenario,
-`fs.createWriteStream` is strongly recommended.
-
-_Note: Specified file descriptors will not be closed automatically._
-
-## fs.writeFileSync(file, data[, options])
-
-* `file` {String | Buffer | Integer} filename or file descriptor
-* `data` {String | Buffer}
-* `options` {Object | String}
-  * `encoding` {String | Null} default = `'utf8'`
-  * `mode` {Integer} default = `0o666`
-  * `flag` {String} default = `'w'`
-
-The synchronous version of [`fs.writeFile()`][]. Returns `undefined`.
-
-## fs.writeSync(fd, buffer, offset, length[, position])
-
-* `fd` {Integer}
-* `buffer` {String | Buffer}
-* `offset` {Integer}
-* `length` {Integer}
-* `position` {Integer}
-
-## fs.writeSync(fd, data[, position[, encoding]])
-
-* `fd` {Integer}
-* `data` {String | Buffer}
-* `position` {Integer}
-* `encoding` {String}
-
-Synchronous versions of [`fs.write()`][]. Returns the number of bytes written.
-
-[`Buffer.byteLength`]: buffer.html#buffer_class_method_buffer_bytelength_string_encoding
-[`Buffer`]: buffer.html#buffer_buffer
-[Caveats]: #fs_caveats
-[`fs.access()`]: #fs_fs_access_path_mode_callback
-[`fs.accessSync()`]: #fs_fs_accesssync_path_mode
-[`fs.appendFile()`]: fs.html#fs_fs_appendfile_file_data_options_callback
-[`fs.exists()`]: fs.html#fs_fs_exists_path_callback
-[`fs.fstat()`]: #fs_fs_fstat_fd_callback
-[`fs.FSWatcher`]: #fs_class_fs_fswatcher
-[`fs.futimes()`]: #fs_fs_futimes_fd_atime_mtime_callback
-[`fs.lstat()`]: #fs_fs_lstat_path_callback
-[`fs.open()`]: #fs_fs_open_path_flags_mode_callback
-[`fs.read()`]: #fs_fs_read_fd_buffer_offset_length_position_callback
-[`fs.readFile`]: #fs_fs_readfile_file_options_callback
-[`fs.stat()`]: #fs_fs_stat_path_callback
-[`fs.Stats`]: #fs_class_fs_stats
-[`fs.statSync()`]: #fs_fs_statsync_path
-[`fs.utimes()`]: #fs_fs_futimes_fd_atime_mtime_callback
-[`fs.watch()`]: #fs_fs_watch_filename_options_listener
-[`fs.write()`]: #fs_fs_write_fd_buffer_offset_length_position_callback
-[`fs.writeFile()`]: #fs_fs_writefile_file_data_options_callback
-[`net.Socket`]: net.html#net_class_net_socket
-[`ReadStream`]: #fs_class_fs_readstream
-[`stat()`]: fs.html#fs_fs_stat_path_callback
-[`util.inspect(stats)`]: util.html#util_util_inspect_object_options
-[`WriteStream`]: #fs_class_fs_writestream
-[MDN-Date-getTime]: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Date/getTime
-[MDN-Date]: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Date
-[Readable Stream]: stream.html#stream_class_stream_readable
-[Writable Stream]: stream.html#stream_class_stream_writable
diff --git a/doc/api/fs.md b/doc/api/fs.md
new file mode 100644
index 00000000000000..022fa0d2cf2732
--- /dev/null
+++ b/doc/api/fs.md
@@ -0,0 +1,1962 @@
+# File System
+
+    Stability: 2 - Stable
+
+<!--name=fs-->
+
+File I/O is provided by simple wrappers around standard POSIX functions.  To
+use this module do `require('fs')`. All the methods have asynchronous and
+synchronous forms.
+
+The asynchronous form always takes a completion callback as its last argument.
+The arguments passed to the completion callback depend on the method, but the
+first argument is always reserved for an exception. If the operation was
+completed successfully, then the first argument will be `null` or `undefined`.
+
+When using the synchronous form any exceptions are immediately thrown.
+You can use try/catch to handle exceptions or allow them to bubble up.
+
+Here is an example of the asynchronous version:
+
+```js
+const fs = require('fs');
+
+fs.unlink('/tmp/hello', (err) => {
+  if (err) throw err;
+  console.log('successfully deleted /tmp/hello');
+});
+```
+
+Here is the synchronous version:
+
+```js
+const fs = require('fs');
+
+fs.unlinkSync('/tmp/hello');
+console.log('successfully deleted /tmp/hello');
+```
+
+With the asynchronous methods there is no guaranteed ordering. So the
+following is prone to error:
+
+```js
+fs.rename('/tmp/hello', '/tmp/world', (err) => {
+  if (err) throw err;
+  console.log('renamed complete');
+});
+fs.stat('/tmp/world', (err, stats) => {
+  if (err) throw err;
+  console.log(`stats: ${JSON.stringify(stats)}`);
+});
+```
+
+It could be that `fs.stat` is executed before `fs.rename`.
+The correct way to do this is to chain the callbacks.
+
+```js
+fs.rename('/tmp/hello', '/tmp/world', (err) => {
+  if (err) throw err;
+  fs.stat('/tmp/world', (err, stats) => {
+    if (err) throw err;
+    console.log(`stats: ${JSON.stringify(stats)}`);
+  });
+});
+```
+
+In busy processes, the programmer is _strongly encouraged_ to use the
+asynchronous versions of these calls. The synchronous versions will block
+the entire process until they complete--halting all connections.
+
+The relative path to a filename can be used. Remember, however, that this path
+will be relative to `process.cwd()`.
+
+Most fs functions let you omit the callback argument. If you do, a default
+callback is used that rethrows errors. To get a trace to the original call
+site, set the `NODE_DEBUG` environment variable:
+
+```
+$ cat script.js
+function bad() {
+  require('fs').readFile('/');
+}
+bad();
+
+$ env NODE_DEBUG=fs node script.js
+fs.js:88
+        throw backtrace;
+        ^
+Error: EISDIR: illegal operation on a directory, read
+    <stack trace.>
+```
+
+## Buffer API
+<!-- YAML
+added: v6.0.0
+-->
+
+`fs` functions support passing and receiving paths as both strings
+and Buffers. The latter is intended to make it possible to work with
+filesystems that allow for non-UTF-8 filenames. For most typical
+uses, working with paths as Buffers will be unnecessary, as the string
+API converts to and from UTF-8 automatically.
+
+*Note* that on certain file systems (such as NTFS and HFS+) filenames
+will always be encoded as UTF-8. On such file systems, passing
+non-UTF-8 encoded Buffers to `fs` functions will not work as expected.
+
+## Class: fs.FSWatcher
+<!-- YAML
+added: v0.5.8
+-->
+
+Objects returned from `fs.watch()` are of this type.
+
+### Event: 'change'
+<!-- YAML
+added: v0.5.8
+-->
+
+* `event` {String} The type of fs change
+* `filename` {String | Buffer} The filename that changed (if relevant/available)
+
+Emitted when something changes in a watched directory or file.
+See more details in [`fs.watch()`][].
+
+The `filename` argument may not be provided depending on operating system
+support. If `filename` is provided, it will be provided as a `Buffer` if
+`fs.watch()` is called with it's `encoding` option set to `'buffer'`, otherwise
+`filename` will be a string.
+
+```js
+fs.watch('./tmp', {encoding: 'buffer'}, (event, filename) => {
+  if (filename)
+    console.log(filename);
+    // Prints: <Buffer ...>
+});
+```
+
+### Event: 'error'
+<!-- YAML
+added: v0.5.8
+-->
+
+* `error` {Error}
+
+Emitted when an error occurs.
+
+### watcher.close()
+<!-- YAML
+added: v0.5.8
+-->
+
+Stop watching for changes on the given `fs.FSWatcher`.
+
+## Class: fs.ReadStream
+<!-- YAML
+added: v0.1.93
+-->
+
+`ReadStream` is a [Readable Stream][].
+
+### Event: 'open'
+<!-- YAML
+added: v0.1.93
+-->
+
+* `fd` {Integer} Integer file descriptor used by the ReadStream.
+
+Emitted when the ReadStream's file is opened.
+
+### Event: 'close'
+<!-- YAML
+added: v0.1.93
+-->
+
+Emitted when the `ReadStream`'s underlying file descriptor has been closed
+using the `fs.close()` method.
+
+### readStream.path
+<!-- YAML
+added: v0.1.93
+-->
+
+The path to the file the stream is reading from as specified in the first
+argument to `fs.createReadStream()`. If `path` is passed as a string, then
+`readStream.path` will be a string. If `path` is passed as a `Buffer`, then
+`readStream.path` will be a `Buffer`.
+
+## Class: fs.Stats
+<!-- YAML
+added: v0.1.21
+-->
+
+Objects returned from [`fs.stat()`][], [`fs.lstat()`][] and [`fs.fstat()`][] and their
+synchronous counterparts are of this type.
+
+ - `stats.isFile()`
+ - `stats.isDirectory()`
+ - `stats.isBlockDevice()`
+ - `stats.isCharacterDevice()`
+ - `stats.isSymbolicLink()` (only valid with [`fs.lstat()`][])
+ - `stats.isFIFO()`
+ - `stats.isSocket()`
+
+For a regular file [`util.inspect(stats)`][] would return a string very
+similar to this:
+
+```js
+{
+  dev: 2114,
+  ino: 48064969,
+  mode: 33188,
+  nlink: 1,
+  uid: 85,
+  gid: 100,
+  rdev: 0,
+  size: 527,
+  blksize: 4096,
+  blocks: 8,
+  atime: Mon, 10 Oct 2011 23:24:11 GMT,
+  mtime: Mon, 10 Oct 2011 23:24:11 GMT,
+  ctime: Mon, 10 Oct 2011 23:24:11 GMT,
+  birthtime: Mon, 10 Oct 2011 23:24:11 GMT
+}
+```
+
+Please note that `atime`, `mtime`, `birthtime`, and `ctime` are
+instances of [`Date`][MDN-Date] object and to compare the values of
+these objects you should use appropriate methods. For most general
+uses [`getTime()`][MDN-Date-getTime] will return the number of
+milliseconds elapsed since _1 January 1970 00:00:00 UTC_ and this
+integer should be sufficient for any comparison, however there are
+additional methods which can be used for displaying fuzzy information.
+More details can be found in the [MDN JavaScript Reference][MDN-Date]
+page.
+
+### Stat Time Values
+
+The times in the stat object have the following semantics:
+
+* `atime` "Access Time" - Time when file data last accessed.  Changed
+  by the `mknod(2)`, `utimes(2)`, and `read(2)` system calls.
+* `mtime` "Modified Time" - Time when file data last modified.
+  Changed by the `mknod(2)`, `utimes(2)`, and `write(2)` system calls.
+* `ctime` "Change Time" - Time when file status was last changed
+  (inode data modification).  Changed by the `chmod(2)`, `chown(2)`,
+  `link(2)`, `mknod(2)`, `rename(2)`, `unlink(2)`, `utimes(2)`,
+  `read(2)`, and `write(2)` system calls.
+* `birthtime` "Birth Time" -  Time of file creation. Set once when the
+  file is created.  On filesystems where birthtime is not available,
+  this field may instead hold either the `ctime` or
+  `1970-01-01T00:00Z` (ie, unix epoch timestamp `0`). Note that this
+  value may be greater than `atime` or `mtime` in this case. On Darwin
+  and other FreeBSD variants, also set if the `atime` is explicitly
+  set to an earlier value than the current `birthtime` using the
+  `utimes(2)` system call.
+
+Prior to Node v0.12, the `ctime` held the `birthtime` on Windows
+systems.  Note that as of v0.12, `ctime` is not "creation time", and
+on Unix systems, it never was.
+
+## Class: fs.WriteStream
+<!-- YAML
+added: v0.1.93
+-->
+
+`WriteStream` is a [Writable Stream][].
+
+### Event: 'open'
+<!-- YAML
+added: v0.1.93
+-->
+
+* `fd` {Integer} Integer file descriptor used by the WriteStream.
+
+Emitted when the WriteStream's file is opened.
+
+### Event: 'close'
+<!-- YAML
+added: v0.1.93
+-->
+
+Emitted when the `WriteStream`'s underlying file descriptor has been closed
+using the `fs.close()` method.
+
+### writeStream.bytesWritten
+<!-- YAML
+added: v0.4.7
+-->
+
+The number of bytes written so far. Does not include data that is still queued
+for writing.
+
+### writeStream.path
+<!-- YAML
+added: v0.1.93
+-->
+
+The path to the file the stream is writing to as specified in the first
+argument to `fs.createWriteStream()`. If `path` is passed as a string, then
+`writeStream.path` will be a string. If `path` is passed as a `Buffer`, then
+`writeStream.path` will be a `Buffer`.
+
+## fs.access(path[, mode], callback)
+<!-- YAML
+added: v0.11.15
+-->
+
+* `path` {String | Buffer}
+* `mode` {Integer}
+* `callback` {Function}
+
+Tests a user's permissions for the file or directory specified by `path`.
+The `mode` argument is an optional integer that specifies the accessibility
+checks to be performed. The following constants define the possible values of
+`mode`. It is possible to create a mask consisting of the bitwise OR of two or
+more values.
+
+- `fs.constants.F_OK` - `path` is visible to the calling process. This is useful
+for determining if a file exists, but says nothing about `rwx` permissions.
+Default if no `mode` is specified.
+- `fs.constants.R_OK` - `path` can be read by the calling process.
+- `fs.constants.W_OK` - `path` can be written by the calling process.
+- `fs.constants.X_OK` - `path` can be executed by the calling process. This has
+no effect on Windows (will behave like `fs.constants.F_OK`).
+
+The final argument, `callback`, is a callback function that is invoked with
+a possible error argument. If any of the accessibility checks fail, the error
+argument will be populated. The following example checks if the file
+`/etc/passwd` can be read and written by the current process.
+
+```js
+fs.access('/etc/passwd', fs.constants.R_OK | fs.constants.W_OK, (err) => {
+  console.log(err ? 'no access!' : 'can read/write');
+});
+```
+
+## fs.accessSync(path[, mode])
+<!-- YAML
+added: v0.11.15
+-->
+
+* `path` {String | Buffer}
+* `mode` {Integer}
+
+Synchronous version of [`fs.access()`][]. This throws if any accessibility
+checks fail, and does nothing otherwise.
+
+## fs.appendFile(file, data[, options], callback)
+<!-- YAML
+added: v0.6.7
+-->
+
+* `file` {String | Buffer | Number} filename or file descriptor
+* `data` {String | Buffer}
+* `options` {Object | String}
+  * `encoding` {String | Null} default = `'utf8'`
+  * `mode` {Integer} default = `0o666`
+  * `flag` {String} default = `'a'`
+* `callback` {Function}
+
+Asynchronously append data to a file, creating the file if it does not yet exist.
+`data` can be a string or a buffer.
+
+Example:
+
+```js
+fs.appendFile('message.txt', 'data to append', (err) => {
+  if (err) throw err;
+  console.log('The "data to append" was appended to file!');
+});
+```
+
+If `options` is a string, then it specifies the encoding. Example:
+
+```js
+fs.appendFile('message.txt', 'data to append', 'utf8', callback);
+```
+
+Any specified file descriptor has to have been opened for appending.
+
+_Note: Specified file descriptors will not be closed automatically._
+
+## fs.appendFileSync(file, data[, options])
+<!-- YAML
+added: v0.6.7
+-->
+
+* `file` {String | Buffer | Number} filename or file descriptor
+* `data` {String | Buffer}
+* `options` {Object | String}
+  * `encoding` {String | Null} default = `'utf8'`
+  * `mode` {Integer} default = `0o666`
+  * `flag` {String} default = `'a'`
+
+The synchronous version of [`fs.appendFile()`][]. Returns `undefined`.
+
+## fs.chmod(path, mode, callback)
+<!-- YAML
+added: v0.1.30
+-->
+
+* `path` {String | Buffer}
+* `mode` {Integer}
+* `callback` {Function}
+
+Asynchronous chmod(2). No arguments other than a possible exception are given
+to the completion callback.
+
+## fs.chmodSync(path, mode)
+<!-- YAML
+added: v0.6.7
+-->
+
+* `path` {String | Buffer}
+* `mode` {Integer}
+
+Synchronous chmod(2). Returns `undefined`.
+
+## fs.chown(path, uid, gid, callback)
+<!-- YAML
+added: v0.1.97
+-->
+
+* `path` {String | Buffer}
+* `uid` {Integer}
+* `gid` {Integer}
+* `callback` {Function}
+
+Asynchronous chown(2). No arguments other than a possible exception are given
+to the completion callback.
+
+## fs.chownSync(path, uid, gid)
+<!-- YAML
+added: v0.1.97
+-->
+
+* `path` {String | Buffer}
+* `uid` {Integer}
+* `gid` {Integer}
+
+Synchronous chown(2). Returns `undefined`.
+
+## fs.close(fd, callback)
+<!-- YAML
+added: v0.0.2
+-->
+
+* `fd` {Integer}
+* `callback` {Function}
+
+Asynchronous close(2).  No arguments other than a possible exception are given
+to the completion callback.
+
+## fs.closeSync(fd)
+<!-- YAML
+added: v0.1.21
+-->
+
+* `fd` {Integer}
+
+Synchronous close(2). Returns `undefined`.
+
+## fs.constants
+
+Returns an object containing commonly used constants for file system
+operations. The specific constants currently defined are described in
+[FS Constants][].
+
+## fs.createReadStream(path[, options])
+<!-- YAML
+added: v0.1.31
+-->
+
+* `path` {String | Buffer}
+* `options` {String | Object}
+  * `flags` {String}
+  * `encoding` {String}
+  * `fd` {Integer}
+  * `mode` {Integer}
+  * `autoClose` {Boolean}
+  * `start` {Integer}
+  * `end` {Integer}
+
+Returns a new [`ReadStream`][] object. (See [Readable Stream][]).
+
+Be aware that, unlike the default value set for `highWaterMark` on a
+readable stream (16 kb), the stream returned by this method has a
+default value of 64 kb for the same parameter.
+
+`options` is an object or string with the following defaults:
+
+```js
+{
+  flags: 'r',
+  encoding: null,
+  fd: null,
+  mode: 0o666,
+  autoClose: true
+}
+```
+
+`options` can include `start` and `end` values to read a range of bytes from
+the file instead of the entire file.  Both `start` and `end` are inclusive and
+start at 0. The `encoding` can be any one of those accepted by [`Buffer`][].
+
+If `fd` is specified, `ReadStream` will ignore the `path` argument and will use
+the specified file descriptor. This means that no `'open'` event will be
+emitted. Note that `fd` should be blocking; non-blocking `fd`s should be passed
+to [`net.Socket`][].
+
+If `autoClose` is false, then the file descriptor won't be closed, even if
+there's an error.  It is your responsibility to close it and make sure
+there's no file descriptor leak.  If `autoClose` is set to true (default
+behavior), on `error` or `end` the file descriptor will be closed
+automatically.
+
+`mode` sets the file mode (permission and sticky bits), but only if the
+file was created.
+
+An example to read the last 10 bytes of a file which is 100 bytes long:
+
+```js
+fs.createReadStream('sample.txt', {start: 90, end: 99});
+```
+
+If `options` is a string, then it specifies the encoding.
+
+## fs.createWriteStream(path[, options])
+<!-- YAML
+added: v0.1.31
+-->
+
+* `path` {String | Buffer}
+* `options` {String | Object}
+  * `flags` {String}
+  * `defaultEncoding` {String}
+  * `fd` {Integer}
+  * `mode` {Integer}
+  * `autoClose` {Boolean}
+  * `start` {Integer}
+
+Returns a new [`WriteStream`][] object. (See [Writable Stream][]).
+
+`options` is an object or string with the following defaults:
+
+```js
+{
+  flags: 'w',
+  defaultEncoding: 'utf8',
+  fd: null,
+  mode: 0o666,
+  autoClose: true
+}
+```
+
+`options` may also include a `start` option to allow writing data at
+some position past the beginning of the file.  Modifying a file rather
+than replacing it may require a `flags` mode of `r+` rather than the
+default mode `w`. The `defaultEncoding` can be any one of those accepted by
+[`Buffer`][].
+
+If `autoClose` is set to true (default behavior) on `error` or `end`
+the file descriptor will be closed automatically. If `autoClose` is false,
+then the file descriptor won't be closed, even if there's an error.
+It is your responsibility to close it and make sure
+there's no file descriptor leak.
+
+Like [`ReadStream`][], if `fd` is specified, `WriteStream` will ignore the
+`path` argument and will use the specified file descriptor. This means that no
+`'open'` event will be emitted. Note that `fd` should be blocking; non-blocking
+`fd`s should be passed to [`net.Socket`][].
+
+If `options` is a string, then it specifies the encoding.
+
+## fs.exists(path, callback)
+<!-- YAML
+added: v0.0.2
+deprecated: v1.0.0
+-->
+
+    Stability: 0 - Deprecated: Use [`fs.stat()`][] or [`fs.access()`][] instead.
+
+* `path` {String | Buffer}
+* `callback` {Function}
+
+Test whether or not the given path exists by checking with the file system.
+Then call the `callback` argument with either true or false.  Example:
+
+```js
+fs.exists('/etc/passwd', (exists) => {
+  console.log(exists ? 'it\'s there' : 'no passwd!');
+});
+```
+
+`fs.exists()` should not be used to check if a file exists before calling
+`fs.open()`. Doing so introduces a race condition since other processes may
+change the file's state between the two calls. Instead, user code should
+call `fs.open()` directly and handle the error raised if the file is
+non-existent.
+
+## fs.existsSync(path)
+<!-- YAML
+added: v0.1.21
+deprecated: v1.0.0
+-->
+
+    Stability: 0 - Deprecated: Use [`fs.statSync()`][] or [`fs.accessSync()`][]
+    instead.
+
+* `path` {String | Buffer}
+
+Synchronous version of [`fs.exists()`][].
+Returns `true` if the file exists, `false` otherwise.
+
+## fs.fchmod(fd, mode, callback)
+<!-- YAML
+added: v0.4.7
+-->
+
+* `fd` {Integer}
+* `mode` {Integer}
+* `callback` {Function}
+
+Asynchronous fchmod(2). No arguments other than a possible exception
+are given to the completion callback.
+
+## fs.fchmodSync(fd, mode)
+<!-- YAML
+added: v0.4.7
+-->
+
+* `fd` {Integer}
+* `mode` {Integer}
+
+Synchronous fchmod(2). Returns `undefined`.
+
+## fs.fchown(fd, uid, gid, callback)
+<!-- YAML
+added: v0.4.7
+-->
+
+* `fd` {Integer}
+* `uid` {Integer}
+* `gid` {Integer}
+* `callback` {Function}
+
+Asynchronous fchown(2). No arguments other than a possible exception are given
+to the completion callback.
+
+## fs.fchownSync(fd, uid, gid)
+<!-- YAML
+added: v0.4.7
+-->
+
+* `fd` {Integer}
+* `uid` {Integer}
+* `gid` {Integer}
+
+Synchronous fchown(2). Returns `undefined`.
+
+## fs.fdatasync(fd, callback)
+<!-- YAML
+added: v0.1.96
+-->
+
+* `fd` {Integer}
+* `callback` {Function}
+
+Asynchronous fdatasync(2). No arguments other than a possible exception are
+given to the completion callback.
+
+## fs.fdatasyncSync(fd)
+<!-- YAML
+added: v0.1.96
+-->
+
+* `fd` {Integer}
+
+Synchronous fdatasync(2). Returns `undefined`.
+
+## fs.fstat(fd, callback)
+<!-- YAML
+added: v0.1.95
+-->
+
+* `fd` {Integer}
+* `callback` {Function}
+
+Asynchronous fstat(2). The callback gets two arguments `(err, stats)` where
+`stats` is a [`fs.Stats`][] object. `fstat()` is identical to [`stat()`][],
+except that the file to be stat-ed is specified by the file descriptor `fd`.
+
+## fs.fstatSync(fd)
+<!-- YAML
+added: v0.1.95
+-->
+
+* `fd` {Integer}
+
+Synchronous fstat(2). Returns an instance of `fs.Stats`.
+
+## fs.fsync(fd, callback)
+<!-- YAML
+added: v0.1.96
+-->
+
+* `fd` {Integer}
+* `callback` {Function}
+
+Asynchronous fsync(2). No arguments other than a possible exception are given
+to the completion callback.
+
+## fs.fsyncSync(fd)
+<!-- YAML
+added: v0.1.96
+-->
+
+* `fd` {Integer}
+
+Synchronous fsync(2). Returns `undefined`.
+
+## fs.ftruncate(fd, len, callback)
+<!-- YAML
+added: v0.8.6
+-->
+
+* `fd` {Integer}
+* `len` {Integer}
+* `callback` {Function}
+
+Asynchronous ftruncate(2). No arguments other than a possible exception are
+given to the completion callback.
+
+## fs.ftruncateSync(fd, len)
+<!-- YAML
+added: v0.8.6
+-->
+
+* `fd` {Integer}
+* `len` {Integer}
+
+Synchronous ftruncate(2). Returns `undefined`.
+
+## fs.futimes(fd, atime, mtime, callback)
+<!-- YAML
+added: v0.4.2
+-->
+
+* `fd` {Integer}
+* `atime` {Integer}
+* `mtime` {Integer}
+* `callback` {Function}
+
+Change the file timestamps of a file referenced by the supplied file
+descriptor.
+
+## fs.futimesSync(fd, atime, mtime)
+<!-- YAML
+added: v0.4.2
+-->
+
+* `fd` {Integer}
+* `atime` {Integer}
+* `mtime` {Integer}
+
+Synchronous version of [`fs.futimes()`][]. Returns `undefined`.
+
+## fs.lchmod(path, mode, callback)
+<!-- YAML
+deprecated: v0.4.7
+-->
+
+* `path` {String | Buffer}
+* `mode` {Integer}
+* `callback` {Function}
+
+Asynchronous lchmod(2). No arguments other than a possible exception
+are given to the completion callback.
+
+Only available on Mac OS X.
+
+## fs.lchmodSync(path, mode)
+<!-- YAML
+deprecated: v0.4.7
+-->
+
+* `path` {String | Buffer}
+* `mode` {Integer}
+
+Synchronous lchmod(2). Returns `undefined`.
+
+## fs.lchown(path, uid, gid, callback)
+<!-- YAML
+deprecated: v0.4.7
+-->
+
+* `path` {String | Buffer}
+* `uid` {Integer}
+* `gid` {Integer}
+* `callback` {Function}
+
+Asynchronous lchown(2). No arguments other than a possible exception are given
+to the completion callback.
+
+## fs.lchownSync(path, uid, gid)
+<!-- YAML
+deprecated: v0.4.7
+-->
+
+* `path` {String | Buffer}
+* `uid` {Integer}
+* `gid` {Integer}
+
+Synchronous lchown(2). Returns `undefined`.
+
+## fs.link(srcpath, dstpath, callback)
+<!-- YAML
+added: v0.1.31
+-->
+
+* `srcpath` {String | Buffer}
+* `dstpath` {String | Buffer}
+* `callback` {Function}
+
+Asynchronous link(2). No arguments other than a possible exception are given to
+the completion callback.
+
+## fs.linkSync(srcpath, dstpath)
+<!-- YAML
+added: v0.1.31
+-->
+
+* `srcpath` {String | Buffer}
+* `dstpath` {String | Buffer}
+
+Synchronous link(2). Returns `undefined`.
+
+## fs.lstat(path, callback)
+<!-- YAML
+added: v0.1.30
+-->
+
+* `path` {String | Buffer}
+* `callback` {Function}
+
+Asynchronous lstat(2). The callback gets two arguments `(err, stats)` where
+`stats` is a [`fs.Stats`][] object. `lstat()` is identical to `stat()`,
+except that if `path` is a symbolic link, then the link itself is stat-ed,
+not the file that it refers to.
+
+## fs.lstatSync(path)
+<!-- YAML
+added: v0.1.30
+-->
+
+* `path` {String | Buffer}
+
+Synchronous lstat(2). Returns an instance of `fs.Stats`.
+
+## fs.mkdir(path[, mode], callback)
+<!-- YAML
+added: v0.1.8
+-->
+
+* `path` {String | Buffer}
+* `mode` {Integer}
+* `callback` {Function}
+
+Asynchronous mkdir(2). No arguments other than a possible exception are given
+to the completion callback. `mode` defaults to `0o777`.
+
+## fs.mkdirSync(path[, mode])
+<!-- YAML
+added: v0.1.21
+-->
+
+* `path` {String | Buffer}
+* `mode` {Integer}
+
+Synchronous mkdir(2). Returns `undefined`.
+
+## fs.mkdtemp(prefix, callback)
+<!-- YAML
+added: v5.10.0
+-->
+
+Creates a unique temporary directory.
+
+Generates six random characters to be appended behind a required
+`prefix` to create a unique temporary directory.
+
+The created folder path is passed as a string to the callback's second
+parameter.
+
+Example:
+
+```js
+fs.mkdtemp('/tmp/foo-', (err, folder) => {
+  console.log(folder);
+    // Prints: /tmp/foo-itXde2
+});
+```
+
+*Note*: The `fs.mkdtemp()` method will append the six randomly selected
+characters directly to the `prefix` string. For instance, given a directory
+`/tmp`, if the intention is to create a temporary directory *within* `/tmp`,
+the `prefix` *must* end with a trailing platform-specific path separator
+(`require('path').sep`).
+
+```js
+// The parent directory for the new temporary directory
+const tmpDir = '/tmp';
+
+// This method is *INCORRECT*:
+fs.mkdtemp(tmpDir, (err, folder) => {
+  if (err) throw err;
+  console.log(folder);
+    // Will print something similar to `/tmpabc123`.
+    // Note that a new temporary directory is created
+    // at the file system root rather than *within*
+    // the /tmp directory.
+});
+
+// This method is *CORRECT*:
+const path = require('path');
+fs.mkdtemp(tmpDir + path.sep, (err, folder) => {
+  if (err) throw err;
+  console.log(folder);
+    // Will print something similar to `/tmp/abc123`.
+    // A new temporary directory is created within
+    // the /tmp directory.
+});
+```
+
+## fs.mkdtempSync(prefix)
+<!-- YAML
+added: v5.10.0
+-->
+
+The synchronous version of [`fs.mkdtemp()`][]. Returns the created
+folder path.
+
+## fs.open(path, flags[, mode], callback)
+<!-- YAML
+added: v0.0.2
+-->
+
+* `path` {String | Buffer}
+* `flags` {String | Number}
+* `mode` {Integer}
+* `callback` {Function}
+
+Asynchronous file open. See open(2). `flags` can be:
+
+* `'r'` - Open file for reading.
+An exception occurs if the file does not exist.
+
+* `'r+'` - Open file for reading and writing.
+An exception occurs if the file does not exist.
+
+* `'rs+'` - Open file for reading and writing in synchronous mode. Instructs
+  the operating system to bypass the local file system cache.
+
+  This is primarily useful for opening files on NFS mounts as it allows you to
+  skip the potentially stale local cache. It has a very real impact on I/O
+  performance so don't use this flag unless you need it.
+
+  Note that this doesn't turn `fs.open()` into a synchronous blocking call.
+  If that's what you want then you should be using `fs.openSync()`
+
+* `'w'` - Open file for writing.
+The file is created (if it does not exist) or truncated (if it exists).
+
+* `'wx'` - Like `'w'` but fails if `path` exists.
+
+* `'w+'` - Open file for reading and writing.
+The file is created (if it does not exist) or truncated (if it exists).
+
+* `'wx+'` - Like `'w+'` but fails if `path` exists.
+
+* `'a'` - Open file for appending.
+The file is created if it does not exist.
+
+* `'ax'` - Like `'a'` but fails if `path` exists.
+
+* `'a+'` - Open file for reading and appending.
+The file is created if it does not exist.
+
+* `'ax+'` - Like `'a+'` but fails if `path` exists.
+
+`mode` sets the file mode (permission and sticky bits), but only if the file was
+created. It defaults to `0666`, readable and writable.
+
+The callback gets two arguments `(err, fd)`.
+
+The exclusive flag `'x'` (`O_EXCL` flag in open(2)) ensures that `path` is newly
+created. On POSIX systems, `path` is considered to exist even if it is a symlink
+to a non-existent file. The exclusive flag may or may not work with network file
+systems.
+
+`flags` can also be a number as documented by open(2); commonly used constants
+are available from `fs.constants`.  On Windows, flags are translated to
+their equivalent ones where applicable, e.g. `O_WRONLY` to `FILE_GENERIC_WRITE`,
+or `O_EXCL|O_CREAT` to `CREATE_NEW`, as accepted by CreateFileW.
+
+On Linux, positional writes don't work when the file is opened in append mode.
+The kernel ignores the position argument and always appends the data to
+the end of the file.
+
+_Note: The behavior of `fs.open()` is platform specific for some flags. As such,
+opening a directory on OS X and Linux with the `'a+'` flag - see example below -
+will return an error. In contrast, on Windows and FreeBSD, a file descriptor
+will be returned._
+
+```js
+// OS X and Linux
+fs.open('<directory>', 'a+', (err, fd) => {
+  // => [Error: EISDIR: illegal operation on a directory, open <directory>]
+})
+
+// Windows and FreeBSD
+fs.open('<directory>', 'a+', (err, fd) => {
+  // => null, <fd>
+})
+```
+
+## fs.openSync(path, flags[, mode])
+<!-- YAML
+added: v0.1.21
+-->
+
+* `path` {String | Buffer}
+* `flags` {String | Number}
+* `mode` {Integer}
+
+Synchronous version of [`fs.open()`][]. Returns an integer representing the file
+descriptor.
+
+## fs.read(fd, buffer, offset, length, position, callback)
+<!-- YAML
+added: v0.0.2
+-->
+
+* `fd` {Integer}
+* `buffer` {String | Buffer}
+* `offset` {Integer}
+* `length` {Integer}
+* `position` {Integer}
+* `callback` {Function}
+
+Read data from the file specified by `fd`.
+
+`buffer` is the buffer that the data will be written to.
+
+`offset` is the offset in the buffer to start writing at.
+
+`length` is an integer specifying the number of bytes to read.
+
+`position` is an integer specifying where to begin reading from in the file.
+If `position` is `null`, data will be read from the current file position.
+
+The callback is given the three arguments, `(err, bytesRead, buffer)`.
+
+## fs.readdir(path[, options], callback)
+<!-- YAML
+added: v0.1.8
+-->
+
+* `path` {String | Buffer}
+* `options` {String | Object}
+  * `encoding` {String} default = `'utf8'`
+* `callback` {Function}
+
+Asynchronous readdir(3).  Reads the contents of a directory.
+The callback gets two arguments `(err, files)` where `files` is an array of
+the names of the files in the directory excluding `'.'` and `'..'`.
+
+The optional `options` argument can be a string specifying an encoding, or an
+object with an `encoding` property specifying the character encoding to use for
+the filenames passed to the callback. If the `encoding` is set to `'buffer'`,
+the filenames returned will be passed as `Buffer` objects.
+
+## fs.readdirSync(path[, options])
+<!-- YAML
+added: v0.1.21
+-->
+
+* `path` {String | Buffer}
+* `options` {String | Object}
+  * `encoding` {String} default = `'utf8'`
+
+Synchronous readdir(3). Returns an array of filenames excluding `'.'` and
+`'..'`.
+
+The optional `options` argument can be a string specifying an encoding, or an
+object with an `encoding` property specifying the character encoding to use for
+the filenames passed to the callback. If the `encoding` is set to `'buffer'`,
+the filenames returned will be passed as `Buffer` objects.
+
+## fs.readFile(file[, options], callback)
+<!-- YAML
+added: v0.1.29
+-->
+
+* `file` {String | Buffer | Integer} filename or file descriptor
+* `options` {Object | String}
+  * `encoding` {String | Null} default = `null`
+  * `flag` {String} default = `'r'`
+* `callback` {Function}
+
+Asynchronously reads the entire contents of a file. Example:
+
+```js
+fs.readFile('/etc/passwd', (err, data) => {
+  if (err) throw err;
+  console.log(data);
+});
+```
+
+The callback is passed two arguments `(err, data)`, where `data` is the
+contents of the file.
+
+If no encoding is specified, then the raw buffer is returned.
+
+If `options` is a string, then it specifies the encoding. Example:
+
+```js
+fs.readFile('/etc/passwd', 'utf8', callback);
+```
+
+Any specified file descriptor has to support reading.
+
+_Note: Specified file descriptors will not be closed automatically._
+
+## fs.readFileSync(file[, options])
+<!-- YAML
+added: v0.1.8
+-->
+
+* `file` {String | Buffer | Integer} filename or file descriptor
+* `options` {Object | String}
+  * `encoding` {String | Null} default = `null`
+  * `flag` {String} default = `'r'`
+
+Synchronous version of [`fs.readFile`][]. Returns the contents of the `file`.
+
+If the `encoding` option is specified then this function returns a
+string. Otherwise it returns a buffer.
+
+## fs.readlink(path[, options], callback)
+<!-- YAML
+added: v0.1.31
+-->
+
+* `path` {String | Buffer}
+* `options` {String | Object}
+  * `encoding` {String} default = `'utf8'`
+* `callback` {Function}
+
+Asynchronous readlink(2). The callback gets two arguments `(err,
+linkString)`.
+
+The optional `options` argument can be a string specifying an encoding, or an
+object with an `encoding` property specifying the character encoding to use for
+the link path passed to the callback. If the `encoding` is set to `'buffer'`,
+the link path returned will be passed as a `Buffer` object.
+
+## fs.readlinkSync(path[, options])
+<!-- YAML
+added: v0.1.31
+-->
+
+* `path` {String | Buffer}
+* `options` {String | Object}
+  * `encoding` {String} default = `'utf8'`
+
+Synchronous readlink(2). Returns the symbolic link's string value.
+
+The optional `options` argument can be a string specifying an encoding, or an
+object with an `encoding` property specifying the character encoding to use for
+the link path passed to the callback. If the `encoding` is set to `'buffer'`,
+the link path returned will be passed as a `Buffer` object.
+
+## fs.readSync(fd, buffer, offset, length, position)
+<!-- YAML
+added: v0.1.21
+-->
+
+* `fd` {Integer}
+* `buffer` {String | Buffer}
+* `offset` {Integer}
+* `length` {Integer}
+* `position` {Integer}
+
+Synchronous version of [`fs.read()`][]. Returns the number of `bytesRead`.
+
+## fs.realpath(path[, options], callback)
+<!-- YAML
+added: v0.1.31
+-->
+
+* `path` {String | Buffer}
+* `options` {String | Object}
+  * `encoding` {String} default = `'utf8'`
+* `callback` {Function}
+
+Asynchronous realpath(3). The `callback` gets two arguments `(err,
+resolvedPath)`. May use `process.cwd` to resolve relative paths.
+
+The optional `options` argument can be a string specifying an encoding, or an
+object with an `encoding` property specifying the character encoding to use for
+the path passed to the callback. If the `encoding` is set to `'buffer'`,
+the path returned will be passed as a `Buffer` object.
+
+## fs.realpathSync(path[, options])
+<!-- YAML
+added: v0.1.31
+-->
+
+* `path` {String | Buffer};
+* `options` {String | Object}
+  * `encoding` {String} default = `'utf8'`
+
+Synchronous realpath(3). Returns the resolved path.
+
+The optional `options` argument can be a string specifying an encoding, or an
+object with an `encoding` property specifying the character encoding to use for
+the path passed to the callback. If the `encoding` is set to `'buffer'`,
+the path returned will be passed as a `Buffer` object.
+
+## fs.rename(oldPath, newPath, callback)
+<!-- YAML
+added: v0.0.2
+-->
+
+* `oldPath` {String | Buffer}
+* `newPath` {String | Buffer}
+* `callback` {Function}
+
+Asynchronous rename(2). No arguments other than a possible exception are given
+to the completion callback.
+
+## fs.renameSync(oldPath, newPath)
+<!-- YAML
+added: v0.1.21
+-->
+
+* `oldPath` {String | Buffer}
+* `newPath` {String | Buffer}
+
+Synchronous rename(2). Returns `undefined`.
+
+## fs.rmdir(path, callback)
+<!-- YAML
+added: v0.0.2
+-->
+
+* `path` {String | Buffer}
+* `callback` {Function}
+
+Asynchronous rmdir(2). No arguments other than a possible exception are given
+to the completion callback.
+
+## fs.rmdirSync(path)
+<!-- YAML
+added: v0.1.21
+-->
+
+* `path` {String | Buffer}
+
+Synchronous rmdir(2). Returns `undefined`.
+
+## fs.stat(path, callback)
+<!-- YAML
+added: v0.0.2
+-->
+
+* `path` {String | Buffer}
+* `callback` {Function}
+
+Asynchronous stat(2). The callback gets two arguments `(err, stats)` where
+`stats` is a [`fs.Stats`][] object.  See the [`fs.Stats`][] section for more
+information.
+
+## fs.statSync(path)
+<!-- YAML
+added: v0.1.21
+-->
+
+* `path` {String | Buffer}
+
+Synchronous stat(2). Returns an instance of [`fs.Stats`][].
+
+## fs.symlink(target, path[, type], callback)
+<!-- YAML
+added: v0.1.31
+-->
+
+* `target` {String | Buffer}
+* `path` {String | Buffer}
+* `type` {String}
+* `callback` {Function}
+
+Asynchronous symlink(2). No arguments other than a possible exception are given
+to the completion callback. The `type` argument can be set to `'dir'`,
+`'file'`, or `'junction'` (default is `'file'`) and is only available on
+Windows (ignored on other platforms). Note that Windows junction points require
+the destination path to be absolute. When using `'junction'`, the `target`
+argument will automatically be normalized to absolute path.
+
+Here is an example below:
+
+```js
+fs.symlink('./foo', './new-port');
+```
+
+It creates a symbolic link named "new-port" that points to "foo".
+
+## fs.symlinkSync(target, path[, type])
+<!-- YAML
+added: v0.1.31
+-->
+
+* `target` {String | Buffer}
+* `path` {String | Buffer}
+* `type` {String}
+
+Synchronous symlink(2). Returns `undefined`.
+
+## fs.truncate(path, len, callback)
+<!-- YAML
+added: v0.8.6
+-->
+
+* `path` {String | Buffer}
+* `len` {Integer}
+* `callback` {Function}
+
+Asynchronous truncate(2). No arguments other than a possible exception are
+given to the completion callback. A file descriptor can also be passed as the
+first argument. In this case, `fs.ftruncate()` is called.
+
+## fs.truncateSync(path, len)
+<!-- YAML
+added: v0.8.6
+-->
+
+* `path` {String | Buffer}
+* `len` {Integer}
+
+Synchronous truncate(2). Returns `undefined`.
+
+## fs.unlink(path, callback)
+<!-- YAML
+added: v0.0.2
+-->
+
+* `path` {String | Buffer}
+* `callback` {Function}
+
+Asynchronous unlink(2). No arguments other than a possible exception are given
+to the completion callback.
+
+## fs.unlinkSync(path)
+<!-- YAML
+added: v0.1.21
+-->
+
+* `path` {String | Buffer}
+
+Synchronous unlink(2). Returns `undefined`.
+
+## fs.unwatchFile(filename[, listener])
+<!-- YAML
+added: v0.1.31
+-->
+
+* `filename` {String | Buffer}
+* `listener` {Function}
+
+Stop watching for changes on `filename`. If `listener` is specified, only that
+particular listener is removed. Otherwise, *all* listeners are removed and you
+have effectively stopped watching `filename`.
+
+Calling `fs.unwatchFile()` with a filename that is not being watched is a
+no-op, not an error.
+
+_Note: [`fs.watch()`][] is more efficient than `fs.watchFile()` and `fs.unwatchFile()`.
+`fs.watch()` should be used instead of `fs.watchFile()` and `fs.unwatchFile()`
+when possible._
+
+## fs.utimes(path, atime, mtime, callback)
+<!-- YAML
+added: v0.4.2
+-->
+
+* `path` {String | Buffer}
+* `atime` {Integer}
+* `mtime` {Integer}
+* `callback` {Function}
+
+Change file timestamps of the file referenced by the supplied path.
+
+Note: the arguments `atime` and `mtime` of the following related functions does
+follow the below rules:
+
+- If the value is a numberable string like `'123456789'`, the value would get
+  converted to corresponding number.
+- If the value is `NaN` or `Infinity`, the value would get converted to
+  `Date.now()`.
+
+## fs.utimesSync(path, atime, mtime)
+<!-- YAML
+added: v0.4.2
+-->
+
+* `path` {String | Buffer}
+* `atime` {Integer}
+* `mtime` {Integer}
+
+Synchronous version of [`fs.utimes()`][]. Returns `undefined`.
+
+## fs.watch(filename[, options][, listener])
+<!-- YAML
+added: v0.5.10
+-->
+
+* `filename` {String | Buffer}
+* `options` {String | Object}
+  * `persistent` {Boolean} Indicates whether the process should continue to run
+    as long as files are being watched. default = `true`
+  * `recursive` {Boolean} Indicates whether all subdirectories should be
+    watched, or only the current directory. The applies when a directory is
+    specified, and only on supported platforms (See [Caveats][]). default =
+    `false`
+  * `encoding` {String} Specifies the character encoding to be used for the
+     filename passed to the listener. default = `'utf8'`
+* `listener` {Function}
+
+Watch for changes on `filename`, where `filename` is either a file or a
+directory.  The returned object is a [`fs.FSWatcher`][].
+
+The second argument is optional. If `options` is provided as a string, it
+specifies the `encoding`. Otherwise `options` should be passed as an object.
+
+The listener callback gets two arguments `(event, filename)`.  `event` is either
+`'rename'` or `'change'`, and `filename` is the name of the file which triggered
+the event.
+
+### Caveats
+
+<!--type=misc-->
+
+The `fs.watch` API is not 100% consistent across platforms, and is
+unavailable in some situations.
+
+The recursive option is only supported on OS X and Windows.
+
+#### Availability
+
+<!--type=misc-->
+
+This feature depends on the underlying operating system providing a way
+to be notified of filesystem changes.
+
+* On Linux systems, this uses [`inotify`]
+* On BSD systems, this uses [`kqueue`]
+* On OS X, this uses [`kqueue`] for files and [`FSEvents`] for directories.
+* On SunOS systems (including Solaris and SmartOS), this uses [`event ports`].
+* On Windows systems, this feature depends on [`ReadDirectoryChangesW`].
+* On Aix systems, this feature depends on [`AHAFS`], which must be enabled.
+
+If the underlying functionality is not available for some reason, then
+`fs.watch` will not be able to function. For example, watching files or
+directories can be unreliable, and in some cases impossible, on network file
+systems (NFS, SMB, etc), or host file systems when using virtualization software
+such as Vagrant, Docker, etc.
+
+You can still use `fs.watchFile`, which uses stat polling, but it is slower and
+less reliable.
+
+#### Inodes
+
+<!--type=misc-->
+
+On Linux and OS X systems, `fs.watch()` resolves the path to an [inode][] and
+watches the inode. If the watched path is deleted and recreated, it is assigned
+a new inode. The watch will emit an event for the delete but will continue
+watching the *original* inode. Events for the new inode will not be emitted.
+This is expected behavior.
+
+#### Filename Argument
+
+<!--type=misc-->
+
+Providing `filename` argument in the callback is only supported on Linux and
+Windows.  Even on supported platforms, `filename` is not always guaranteed to
+be provided. Therefore, don't assume that `filename` argument is always
+provided in the callback, and have some fallback logic if it is null.
+
+```js
+fs.watch('somedir', (event, filename) => {
+  console.log(`event is: ${event}`);
+  if (filename) {
+    console.log(`filename provided: ${filename}`);
+  } else {
+    console.log('filename not provided');
+  }
+});
+```
+
+## fs.watchFile(filename[, options], listener)
+<!-- YAML
+added: v0.1.31
+-->
+
+* `filename` {String | Buffer}
+* `options` {Object}
+  * `persistent` {Boolean}
+  * `interval` {Integer}
+* `listener` {Function}
+
+Watch for changes on `filename`. The callback `listener` will be called each
+time the file is accessed.
+
+The `options` argument may be omitted. If provided, it should be an object. The
+`options` object may contain a boolean named `persistent` that indicates
+whether the process should continue to run as long as files are being watched.
+The `options` object may specify an `interval` property indicating how often the
+target should be polled in milliseconds. The default is
+`{ persistent: true, interval: 5007 }`.
+
+The `listener` gets two arguments the current stat object and the previous
+stat object:
+
+```js
+fs.watchFile('message.text', (curr, prev) => {
+  console.log(`the current mtime is: ${curr.mtime}`);
+  console.log(`the previous mtime was: ${prev.mtime}`);
+});
+```
+
+These stat objects are instances of `fs.Stat`.
+
+If you want to be notified when the file was modified, not just accessed,
+you need to compare `curr.mtime` and `prev.mtime`.
+
+_Note: when an `fs.watchFile` operation results in an `ENOENT` error, it will
+ invoke the listener once, with all the fields zeroed (or, for dates, the Unix
+ Epoch). In Windows, `blksize` and `blocks` fields will be `undefined`, instead
+ of zero. If the file is created later on, the listener will be called again,
+ with the latest stat objects. This is a change in functionality since v0.10._
+
+_Note: [`fs.watch()`][] is more efficient than `fs.watchFile` and
+`fs.unwatchFile`. `fs.watch` should be used instead of `fs.watchFile` and
+`fs.unwatchFile` when possible._
+
+## fs.write(fd, buffer, offset, length[, position], callback)
+<!-- YAML
+added: v0.0.2
+-->
+
+* `fd` {Integer}
+* `buffer` {String | Buffer}
+* `offset` {Integer}
+* `length` {Integer}
+* `position` {Integer}
+* `callback` {Function}
+
+Write `buffer` to the file specified by `fd`.
+
+`offset` and `length` determine the part of the buffer to be written.
+
+`position` refers to the offset from the beginning of the file where this data
+should be written. If `typeof position !== 'number'`, the data will be written
+at the current position. See pwrite(2).
+
+The callback will be given three arguments `(err, written, buffer)` where
+`written` specifies how many _bytes_ were written from `buffer`.
+
+Note that it is unsafe to use `fs.write` multiple times on the same file
+without waiting for the callback. For this scenario,
+`fs.createWriteStream` is strongly recommended.
+
+On Linux, positional writes don't work when the file is opened in append mode.
+The kernel ignores the position argument and always appends the data to
+the end of the file.
+
+## fs.write(fd, data[, position[, encoding]], callback)
+<!-- YAML
+added: v0.11.5
+-->
+
+* `fd` {Integer}
+* `data` {String | Buffer}
+* `position` {Integer}
+* `encoding` {String}
+* `callback` {Function}
+
+Write `data` to the file specified by `fd`.  If `data` is not a Buffer instance
+then the value will be coerced to a string.
+
+`position` refers to the offset from the beginning of the file where this data
+should be written. If `typeof position !== 'number'` the data will be written at
+the current position. See pwrite(2).
+
+`encoding` is the expected string encoding.
+
+The callback will receive the arguments `(err, written, string)` where `written`
+specifies how many _bytes_ the passed string required to be written. Note that
+bytes written is not the same as string characters. See [`Buffer.byteLength`][].
+
+Unlike when writing `buffer`, the entire string must be written. No substring
+may be specified. This is because the byte offset of the resulting data may not
+be the same as the string offset.
+
+Note that it is unsafe to use `fs.write` multiple times on the same file
+without waiting for the callback. For this scenario,
+`fs.createWriteStream` is strongly recommended.
+
+On Linux, positional writes don't work when the file is opened in append mode.
+The kernel ignores the position argument and always appends the data to
+the end of the file.
+
+## fs.writeFile(file, data[, options], callback)
+<!-- YAML
+added: v0.1.29
+-->
+
+* `file` {String | Buffer | Integer} filename or file descriptor
+* `data` {String | Buffer}
+* `options` {Object | String}
+  * `encoding` {String | Null} default = `'utf8'`
+  * `mode` {Integer} default = `0o666`
+  * `flag` {String} default = `'w'`
+* `callback` {Function}
+
+Asynchronously writes data to a file, replacing the file if it already exists.
+`data` can be a string or a buffer.
+
+The `encoding` option is ignored if `data` is a buffer. It defaults
+to `'utf8'`.
+
+Example:
+
+```js
+fs.writeFile('message.txt', 'Hello Node.js', (err) => {
+  if (err) throw err;
+  console.log('It\'s saved!');
+});
+```
+
+If `options` is a string, then it specifies the encoding. Example:
+
+```js
+fs.writeFile('message.txt', 'Hello Node.js', 'utf8', callback);
+```
+
+Any specified file descriptor has to support writing.
+
+Note that it is unsafe to use `fs.writeFile` multiple times on the same file
+without waiting for the callback. For this scenario,
+`fs.createWriteStream` is strongly recommended.
+
+_Note: Specified file descriptors will not be closed automatically._
+
+## fs.writeFileSync(file, data[, options])
+<!-- YAML
+added: v0.1.29
+-->
+
+* `file` {String | Buffer | Integer} filename or file descriptor
+* `data` {String | Buffer}
+* `options` {Object | String}
+  * `encoding` {String | Null} default = `'utf8'`
+  * `mode` {Integer} default = `0o666`
+  * `flag` {String} default = `'w'`
+
+The synchronous version of [`fs.writeFile()`][]. Returns `undefined`.
+
+## fs.writeSync(fd, buffer, offset, length[, position])
+<!-- YAML
+added: v0.1.21
+-->
+
+* `fd` {Integer}
+* `buffer` {String | Buffer}
+* `offset` {Integer}
+* `length` {Integer}
+* `position` {Integer}
+
+## fs.writeSync(fd, data[, position[, encoding]])
+<!-- YAML
+added: v0.11.5
+-->
+
+* `fd` {Integer}
+* `data` {String | Buffer}
+* `position` {Integer}
+* `encoding` {String}
+
+Synchronous versions of [`fs.write()`][]. Returns the number of bytes written.
+
+## FS Constants
+
+The following constants are exported by `fs.constants`. **Note:** Not every
+constant will be available on every operating system.
+
+### File Access Constants
+
+The following constants are meant for use with [`fs.access()`][].
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>F_OK</code></td>
+    <td>Flag indicating that the file is visible to the calling process.</td>
+  </tr>
+  <tr>
+    <td><code>R_OK</code></td>
+    <td>Flag indicating that the file can be read by the calling process.</td>
+  </tr>
+  <tr>
+    <td><code>W_OK</code></td>
+    <td>Flag indicating that the file can be written by the calling
+    process.</td>
+  </tr>
+  <tr>
+    <td><code>X_OK</code></td>
+    <td>Flag indicating that the file can be executed by the calling
+    process.</td>
+  </tr>
+</table>
+
+### File Open Constants
+
+The following constants are meant for use with `fs.open()`.
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>O_RDONLY</code></td>
+    <td>Flag indicating to open a file for read-only access.</td>
+  </tr>
+  <tr>
+    <td><code>O_WRONLY</code></td>
+    <td>Flag indicating to open a file for write-only access.</td>
+  </tr>
+  <tr>
+    <td><code>O_RDWR</code></td>
+    <td>Flag indicating to open a file for read-write access.</td>
+  </tr>
+  <tr>
+    <td><code>O_CREAT</code></td>
+    <td>Flag indicating to create the file if it does not already exist.</td>
+  </tr>
+  <tr>
+    <td><code>O_EXCL</code></td>
+    <td>Flag indicating that opening a file should fail if the
+    <code>O_CREAT</code> flag is set and the file already exists.</td>
+  </tr>
+  <tr>
+    <td><code>O_NOCTTY</code></td>
+    <td>Flag indicating that if path identifies a terminal device, opening the
+    path shall not cause that terminal to become the controlling terminal for
+    the process (if the process does not already have one).</td>
+  </tr>
+  <tr>
+    <td><code>O_TRUNC</code></td>
+    <td>Flag indicating that if the file exists and is a regular file, and the
+    file is opened successfully for write access, its length shall be truncated
+    to zero.</td>
+  </tr>
+  <tr>
+    <td><code>O_APPEND</code></td>
+    <td>Flag indicating that data will be appended to the end of the file.</td>
+  </tr>
+  <tr>
+    <td><code>O_DIRECTORY</code></td>
+    <td>Flag indicating that the open should fail if the path is not a
+    directory.</td>
+  </tr>
+  <tr>
+  <td><code>O_NOATIME</code></td>
+    <td>Flag indicating reading accesses to the file system will no longer
+    result in an update to the `atime` information associated with the file.
+    This flag is available on Linux operating systems only.</td>
+  </tr>
+  <tr>
+    <td><code>O_NOFOLLOW</code></td>
+    <td>Flag indicating that the open should fail if the path is a symbolic
+    link.</td>
+  </tr>
+  <tr>
+    <td><code>O_SYNC</code></td>
+    <td>Flag indicating that the file is opened for synchronous I/O.</td>
+  </tr>
+  <tr>
+    <td><code>O_SYMLINK</code></td>
+    <td>Flag indicating to open the symbolic link itself rather than the
+    resource it is pointing to.</td>
+  </tr>
+  <tr>
+    <td><code>O_DIRECT</code></td>
+    <td>When set, an attempt will be made to minimize caching effects of file
+    I/O.</td>
+  </tr>
+  <tr>
+    <td><code>O_NONBLOCK</code></td>
+    <td>Flag indicating to open the file in nonblocking mode when possible.</td>
+  </tr>
+</table>
+
+### File Type Constants
+
+The following constants are meant for use with the [`fs.Stats`][] object's
+`mode` property for determining a file's type.
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>S_IFMT</code></td>
+    <td>Bit mask used to extract the file type code.</td>
+  </tr>
+  <tr>
+    <td><code>S_IFREG</code></td>
+    <td>File type constant for a regular file.</td>
+  </tr>
+  <tr>
+    <td><code>S_IFDIR</code></td>
+    <td>File type constant for a directory.</td>
+  </tr>
+  <tr>
+    <td><code>S_IFCHR</code></td>
+    <td>File type constant for a character-oriented device file.</td>
+  </tr>
+  <tr>
+    <td><code>S_IFBLK</code></td>
+    <td>File type constant for a block-oriented device file.</td>
+  </tr>
+  <tr>
+    <td><code>S_IFIFO</code></td>
+    <td>File type constant for a FIFO/pipe.</td>
+  </tr>
+  <tr>
+    <td><code>S_IFLNK</code></td>
+    <td>File type constant for a symbolic link.</td>
+  </tr>
+  <tr>
+    <td><code>S_IFSOCK</code></td>
+    <td>File type constant for a socket.</td>
+  </tr>
+</table>
+
+### File Mode Constants
+
+The following constants are meant for use with the [`fs.Stats`][] object's
+`mode` property for determining the access permissions for a file.
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>S_IRWXU</code></td>
+    <td>File mode indicating readable, writable and executable by owner.</td>
+  </tr>
+  <tr>
+    <td><code>S_IRUSR</code></td>
+    <td>File mode indicating readable by owner.</td>
+  </tr>
+  <tr>
+    <td><code>S_IWUSR</code></td>
+    <td>File mode indicating writable by owner.</td>
+  </tr>
+  <tr>
+    <td><code>S_IXUSR</code></td>
+    <td>File mode indicating executable by owner.</td>
+  </tr>
+  <tr>
+    <td><code>S_IRWXG</code></td>
+    <td>File mode indicating readable, writable and executable by group.</td>
+  </tr>
+  <tr>
+    <td><code>S_IRGRP</code></td>
+    <td>File mode indicating readable by group.</td>
+  </tr>
+  <tr>
+    <td><code>S_IWGRP</code></td>
+    <td>File mode indicating writable by group.</td>
+  </tr>
+  <tr>
+    <td><code>S_IXGRP</code></td>
+    <td>File mode indicating executable by group.</td>
+  </tr>
+  <tr>
+    <td><code>S_IRWXO</code></td>
+    <td>File mode indicating readable, writable and executable by others.</td>
+  </tr>
+  <tr>
+    <td><code>S_IROTH</code></td>
+    <td>File mode indicating readable by others.</td>
+  </tr>
+  <tr>
+    <td><code>S_IWOTH</code></td>
+    <td>File mode indicating writable by others.</td>
+  </tr>
+  <tr>
+    <td><code>S_IXOTH</code></td>
+    <td>File mode indicating executable by others.</td>
+  </tr>
+</table>
+
+[`Buffer.byteLength`]: buffer.html#buffer_class_method_buffer_bytelength_string_encoding
+[`Buffer`]: buffer.html#buffer_buffer
+[Caveats]: #fs_caveats
+[`fs.access()`]: #fs_fs_access_path_mode_callback
+[`fs.accessSync()`]: #fs_fs_accesssync_path_mode
+[`fs.appendFile()`]: fs.html#fs_fs_appendfile_file_data_options_callback
+[`fs.exists()`]: fs.html#fs_fs_exists_path_callback
+[`fs.fstat()`]: #fs_fs_fstat_fd_callback
+[`fs.FSWatcher`]: #fs_class_fs_fswatcher
+[`fs.futimes()`]: #fs_fs_futimes_fd_atime_mtime_callback
+[`fs.lstat()`]: #fs_fs_lstat_path_callback
+[`fs.mkdtemp()`]: #fs_fs_mkdtemp_prefix_callback
+[`fs.open()`]: #fs_fs_open_path_flags_mode_callback
+[`fs.read()`]: #fs_fs_read_fd_buffer_offset_length_position_callback
+[`fs.readFile`]: #fs_fs_readfile_file_options_callback
+[`fs.stat()`]: #fs_fs_stat_path_callback
+[`fs.Stats`]: #fs_class_fs_stats
+[`fs.statSync()`]: #fs_fs_statsync_path
+[`fs.utimes()`]: #fs_fs_futimes_fd_atime_mtime_callback
+[`fs.watch()`]: #fs_fs_watch_filename_options_listener
+[`fs.write()`]: #fs_fs_write_fd_buffer_offset_length_position_callback
+[`fs.writeFile()`]: #fs_fs_writefile_file_data_options_callback
+[`net.Socket`]: net.html#net_class_net_socket
+[`ReadStream`]: #fs_class_fs_readstream
+[`stat()`]: fs.html#fs_fs_stat_path_callback
+[`util.inspect(stats)`]: util.html#util_util_inspect_object_options
+[`WriteStream`]: #fs_class_fs_writestream
+[MDN-Date-getTime]: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Date/getTime
+[MDN-Date]: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Date
+[Readable Stream]: stream.html#stream_class_stream_readable
+[Writable Stream]: stream.html#stream_class_stream_writable
+[inode]: http://www.linux.org/threads/intro-to-inodes.4130
+[FS Constants]: #fs_fs_constants
+[`inotify`]: http://man7.org/linux/man-pages/man7/inotify.7.html
+[`kqueue`]: https://www.freebsd.org/cgi/man.cgi?kqueue
+[`FSEvents`]: https://developer.apple.com/library/mac/documentation/Darwin/Conceptual/FSEvents_ProgGuide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40005289-CH1-SW1
+[`event ports`]: http://illumos.org/man/port_create
+[`ReadDirectoryChangesW`]: https://msdn.microsoft.com/en-us/library/windows/desktop/aa365465%28v=vs.85%29.aspx
+[`AHAFS`]: https://www.ibm.com/developerworks/aix/library/au-aix_event_infrastructure/
diff --git a/doc/api/globals.markdown b/doc/api/globals.markdown
deleted file mode 100644
index 1e2e0562bd8985..00000000000000
--- a/doc/api/globals.markdown
+++ /dev/null
@@ -1,208 +0,0 @@
-# Global Objects
-
-<!-- type=misc -->
-
-These objects are available in all modules. Some of these objects aren't
-actually in the global scope but in the module scope - this will be noted.
-
-## Class: Buffer
-
-<!-- type=global -->
-
-* {Function}
-
-Used to handle binary data. See the [buffer section][].
-
-## \_\_dirname
-
-<!-- type=var -->
-
-* {String}
-
-The name of the directory that the currently executing script resides in.
-
-Example: running `node example.js` from `/Users/mjr`
-
-```js
-console.log(__dirname);
-// /Users/mjr
-```
-
-`__dirname` isn't actually a global but rather local to each module.
-
-For instance, given two modules: `a` and `b`, where `b` is a dependency of
-`a` and there is a directory structure of:
-
-* `/Users/mjr/app/a.js`
-* `/Users/mjr/app/node_modules/b/b.js`
-
-References to `__dirname` within `b.js` will return 
-`/Users/mjr/app/node_modules/b` while references to `__dirname` within `a.js`
-will return `/Users/mj/app`.
-
-## \_\_filename
-
-<!-- type=var -->
-
-* {String}
-
-The filename of the code being executed.  This is the resolved absolute path
-of this code file.  For a main program this is not necessarily the same
-filename used in the command line.  The value inside a module is the path
-to that module file.
-
-Example: running `node example.js` from `/Users/mjr`
-
-```js
-console.log(__filename);
-// /Users/mjr/example.js
-```
-
-`__filename` isn't actually a global but rather local to each module.
-
-## clearImmediate(immediateObject)
-
-<!--type=global-->
-
-[`clearImmediate`] is described in the [timers][] section.
-
-## clearInterval(intervalObject)
-
-<!--type=global-->
-
-[`clearInterval`] is described in the [timers][] section.
-
-## clearTimeout(timeoutObject)
-
-<!--type=global-->
-
-[`clearTimeout`] is described in the [timers][] section.
-
-## console
-
-<!-- type=global -->
-
-* {Object}
-
-Used to print to stdout and stderr. See the [`console`][] section.
-
-## exports
-
-<!-- type=var -->
-
-A reference to the `module.exports` that is shorter to type.
-See [module system documentation][] for details on when to use `exports` and
-when to use `module.exports`.
-
-`exports` isn't actually a global but rather local to each module.
-
-See the [module system documentation][] for more information.
-
-## global
-
-<!-- type=global -->
-
-* {Object} The global namespace object.
-
-In browsers, the top-level scope is the global scope. That means that in
-browsers if you're in the global scope `var something` will define a global
-variable. In Node.js this is different. The top-level scope is not the global
-scope; `var something` inside an Node.js module will be local to that module.
-
-## module
-
-<!-- type=var -->
-
-* {Object}
-
-A reference to the current module. In particular
-`module.exports` is used for defining what a module exports and makes
-available through `require()`.
-
-`module` isn't actually a global but rather local to each module.
-
-See the [module system documentation][] for more information.
-
-## process
-
-<!-- type=global -->
-
-* {Object}
-
-The process object. See the [`process` object][] section.
-
-## require()
-
-<!-- type=var -->
-
-* {Function}
-
-To require modules. See the [Modules][] section.  `require` isn't actually a
-global but rather local to each module.
-
-### require.cache
-
-* {Object}
-
-Modules are cached in this object when they are required. By deleting a key
-value from this object, the next `require` will reload the module.
-
-### require.extensions
-
-    Stability: 0 - Deprecated
-
-* {Object}
-
-Instruct `require` on how to handle certain file extensions.
-
-Process files with the extension `.sjs` as `.js`:
-
-```js
-require.extensions['.sjs'] = require.extensions['.js'];
-```
-
-**Deprecated**  In the past, this list has been used to load
-non-JavaScript modules into Node.js by compiling them on-demand.
-However, in practice, there are much better ways to do this, such as
-loading modules via some other Node.js program, or compiling them to
-JavaScript ahead of time.
-
-Since the Module system is locked, this feature will probably never go
-away.  However, it may have subtle bugs and complexities that are best
-left untouched.
-
-### require.resolve()
-
-Use the internal `require()` machinery to look up the location of a module,
-but rather than loading the module, just return the resolved filename.
-
-## setImmediate(callback[, arg][, ...])
-
-<!-- type=global -->
-
-[`setImmediate`] is described in the [timers][] section.
-
-## setInterval(callback, delay[, arg][, ...])
-
-<!-- type=global -->
-
-[`setInterval`] is described in the [timers][] section.
-
-## setTimeout(callback, delay[, arg][, ...])
-
-<!-- type=global -->
-
-[`setTimeout`] is described in the [timers][] section.
-
-[`console`]: console.html
-[`process` object]: process.html#process_process
-[buffer section]: buffer.html
-[module system documentation]: modules.html
-[Modules]: modules.html#modules_modules
-[timers]: timers.html
-[`clearImmediate`]: timers.html#timers_clearimmediate_immediateobject
-[`clearInterval`]: timers.html#timers_clearinterval_intervalobject
-[`clearTimeout`]: timers.html#timers_cleartimeout_timeoutobject
-[`setImmediate`]: timers.html#timers_setimmediate_callback_arg
-[`setInterval`]: timers.html#timers_setinterval_callback_delay_arg
-[`setTimeout`]: timers.html#timers_settimeout_callback_delay_arg
diff --git a/doc/api/globals.md b/doc/api/globals.md
new file mode 100644
index 00000000000000..1bd2dffc5fa4df
--- /dev/null
+++ b/doc/api/globals.md
@@ -0,0 +1,216 @@
+# Global Objects
+
+<!-- type=misc -->
+
+These objects are available in all modules. Some of these objects aren't
+actually in the global scope but in the module scope - this will be noted.
+
+The objects listed here are specific to Node.js. There are a number of
+[built-in objects][] that are part of the JavaScript language itself, which are
+also globally accessible.
+
+## Class: Buffer
+
+<!-- type=global -->
+
+* {Function}
+
+Used to handle binary data. See the [buffer section][].
+
+## \_\_dirname
+
+<!-- type=var -->
+
+* {String}
+
+The name of the directory that the currently executing script resides in.
+
+Example: running `node example.js` from `/Users/mjr`
+
+```js
+console.log(__dirname);
+// /Users/mjr
+```
+
+`__dirname` isn't actually a global but rather local to each module.
+
+For instance, given two modules: `a` and `b`, where `b` is a dependency of
+`a` and there is a directory structure of:
+
+* `/Users/mjr/app/a.js`
+* `/Users/mjr/app/node_modules/b/b.js`
+
+References to `__dirname` within `b.js` will return
+`/Users/mjr/app/node_modules/b` while references to `__dirname` within `a.js`
+will return `/Users/mjr/app`.
+
+## \_\_filename
+
+<!-- type=var -->
+
+* {String}
+
+The filename of the code being executed.  This is the resolved absolute path
+of this code file.  For a main program this is not necessarily the same
+filename used in the command line.  The value inside a module is the path
+to that module file.
+
+Example: running `node example.js` from `/Users/mjr`
+
+```js
+console.log(__filename);
+// /Users/mjr/example.js
+```
+
+`__filename` isn't actually a global but rather local to each module.
+
+## clearImmediate(immediateObject)
+
+<!--type=global-->
+
+[`clearImmediate`] is described in the [timers][] section.
+
+## clearInterval(intervalObject)
+
+<!--type=global-->
+
+[`clearInterval`] is described in the [timers][] section.
+
+## clearTimeout(timeoutObject)
+
+<!--type=global-->
+
+[`clearTimeout`] is described in the [timers][] section.
+
+## console
+
+<!-- type=global -->
+
+* {Object}
+
+Used to print to stdout and stderr. See the [`console`][] section.
+
+## exports
+
+<!-- type=var -->
+
+A reference to the `module.exports` that is shorter to type.
+See [module system documentation][] for details on when to use `exports` and
+when to use `module.exports`.
+
+`exports` isn't actually a global but rather local to each module.
+
+See the [module system documentation][] for more information.
+
+## global
+
+<!-- type=global -->
+
+* {Object} The global namespace object.
+
+In browsers, the top-level scope is the global scope. That means that in
+browsers if you're in the global scope `var something` will define a global
+variable. In Node.js this is different. The top-level scope is not the global
+scope; `var something` inside an Node.js module will be local to that module.
+
+## module
+
+<!-- type=var -->
+
+* {Object}
+
+A reference to the current module. In particular
+`module.exports` is used for defining what a module exports and makes
+available through `require()`.
+
+`module` isn't actually a global but rather local to each module.
+
+See the [module system documentation][] for more information.
+
+## process
+
+<!-- type=global -->
+
+* {Object}
+
+The process object. See the [`process` object][] section.
+
+## require()
+
+<!-- type=var -->
+
+* {Function}
+
+To require modules. See the [Modules][] section.  `require` isn't actually a
+global but rather local to each module.
+
+### require.cache
+
+* {Object}
+
+Modules are cached in this object when they are required. By deleting a key
+value from this object, the next `require` will reload the module. Note that
+this does not apply to [native addons][], for which reloading will result in an
+Error.
+
+### require.extensions
+
+    Stability: 0 - Deprecated
+
+* {Object}
+
+Instruct `require` on how to handle certain file extensions.
+
+Process files with the extension `.sjs` as `.js`:
+
+```js
+require.extensions['.sjs'] = require.extensions['.js'];
+```
+
+**Deprecated**  In the past, this list has been used to load
+non-JavaScript modules into Node.js by compiling them on-demand.
+However, in practice, there are much better ways to do this, such as
+loading modules via some other Node.js program, or compiling them to
+JavaScript ahead of time.
+
+Since the Module system is locked, this feature will probably never go
+away.  However, it may have subtle bugs and complexities that are best
+left untouched.
+
+### require.resolve()
+
+Use the internal `require()` machinery to look up the location of a module,
+but rather than loading the module, just return the resolved filename.
+
+## setImmediate(callback[, arg][, ...])
+
+<!-- type=global -->
+
+[`setImmediate`] is described in the [timers][] section.
+
+## setInterval(callback, delay[, arg][, ...])
+
+<!-- type=global -->
+
+[`setInterval`] is described in the [timers][] section.
+
+## setTimeout(callback, delay[, arg][, ...])
+
+<!-- type=global -->
+
+[`setTimeout`] is described in the [timers][] section.
+
+[`console`]: console.html
+[`process` object]: process.html#process_process
+[buffer section]: buffer.html
+[module system documentation]: modules.html
+[Modules]: modules.html#modules_modules
+[native addons]: addons.html
+[timers]: timers.html
+[`clearImmediate`]: timers.html#timers_clearimmediate_immediateobject
+[`clearInterval`]: timers.html#timers_clearinterval_immediateobject
+[`clearTimeout`]: timers.html#timers_cleartimeout_timeoutobject
+[`setImmediate`]: timers.html#timers_setimmediate_callback_arg
+[`setInterval`]: timers.html#timers_setinterval_callback_delay_arg
+[`setTimeout`]: timers.html#timers_settimeout_callback_delay_arg
+[built-in objects]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects
diff --git a/doc/api/http.markdown b/doc/api/http.markdown
deleted file mode 100644
index b2fc5dbba00127..00000000000000
--- a/doc/api/http.markdown
+++ /dev/null
@@ -1,1262 +0,0 @@
-# HTTP
-
-    Stability: 2 - Stable
-
-To use the HTTP server and client one must `require('http')`.
-
-The HTTP interfaces in Node.js are designed to support many features
-of the protocol which have been traditionally difficult to use.
-In particular, large, possibly chunk-encoded, messages. The interface is
-careful to never buffer entire requests or responses--the
-user is able to stream data.
-
-HTTP message headers are represented by an object like this:
-
-```
-{ 'content-length': '123',
-  'content-type': 'text/plain',
-  'connection': 'keep-alive',
-  'host': 'mysite.com',
-  'accept': '*/*' }
-```
-
-Keys are lowercased. Values are not modified.
-
-In order to support the full spectrum of possible HTTP applications, Node.js's
-HTTP API is very low-level. It deals with stream handling and message
-parsing only. It parses a message into headers and body but it does not
-parse the actual headers or the body.
-
-See [`message.headers`][] for details on how duplicate headers are handled.
-
-The raw headers as they were received are retained in the `rawHeaders`
-property, which is an array of `[key, value, key2, value2, ...]`.  For
-example, the previous message header object might have a `rawHeaders`
-list like the following:
-
-```
-[ 'ConTent-Length', '123456',
-  'content-LENGTH', '123',
-  'content-type', 'text/plain',
-  'CONNECTION', 'keep-alive',
-  'Host', 'mysite.com',
-  'accepT', '*/*' ]
-```
-
-## Class: http.Agent
-
-The HTTP Agent is used for pooling sockets used in HTTP client
-requests.
-
-The HTTP Agent also defaults client requests to using
-Connection:keep-alive. If no pending HTTP requests are waiting on a
-socket to become free the socket is closed. This means that Node.js's
-pool has the benefit of keep-alive when under load but still does not
-require developers to manually close the HTTP clients using
-KeepAlive.
-
-If you opt into using HTTP KeepAlive, you can create an Agent object
-with that flag set to `true`.  (See the [constructor options][].)
-Then, the Agent will keep unused sockets in a pool for later use.  They
-will be explicitly marked so as to not keep the Node.js process running.
-However, it is still a good idea to explicitly [`destroy()`][] KeepAlive
-agents when they are no longer in use, so that the Sockets will be shut
-down.
-
-Sockets are removed from the agent's pool when the socket emits either
-a `'close'` event or a special `'agentRemove'` event. This means that if
-you intend to keep one HTTP request open for a long time and don't
-want it to stay in the pool you can do something along the lines of:
-
-```js
-http.get(options, (res) => {
-  // Do stuff
-}).on('socket', (socket) => {
-  socket.emit('agentRemove');
-});
-```
-
-Alternatively, you could just opt out of pooling entirely using
-`agent:false`:
-
-```js
-http.get({
-  hostname: 'localhost',
-  port: 80,
-  path: '/',
-  agent: false  // create a new agent just for this one request
-}, (res) => {
-  // Do stuff with response
-})
-```
-
-### new Agent([options])
-
-* `options` {Object} Set of configurable options to set on the agent.
-  Can have the following fields:
-  * `keepAlive` {Boolean} Keep sockets around in a pool to be used by
-    other requests in the future. Default = `false`
-  * `keepAliveMsecs` {Integer} When using HTTP KeepAlive, how often
-    to send TCP KeepAlive packets over sockets being kept alive.
-    Default = `1000`.  Only relevant if `keepAlive` is set to `true`.
-  * `maxSockets` {Number} Maximum number of sockets to allow per
-    host.  Default = `Infinity`.
-  * `maxFreeSockets` {Number} Maximum number of sockets to leave open
-    in a free state.  Only relevant if `keepAlive` is set to `true`.
-    Default = `256`.
-
-The default [`http.globalAgent`][] that is used by [`http.request()`][] has all
-of these values set to their respective defaults.
-
-To configure any of them, you must create your own [`http.Agent`][] object.
-
-```js
-const http = require('http');
-var keepAliveAgent = new http.Agent({ keepAlive: true });
-options.agent = keepAliveAgent;
-http.request(options, onResponseCallback);
-```
-
-### agent.createConnection(options[, callback])
-
-Produces a socket/stream to be used for HTTP requests.
-
-By default, this function is the same as [`net.createConnection()`][]. However,
-custom Agents may override this method in case greater flexibility is desired.
-
-A socket/stream can be supplied in one of two ways: by returning the
-socket/stream from this function, or by passing the socket/stream to `callback`.
-
-`callback` has a signature of `(err, stream)`.
-
-### agent.destroy()
-
-Destroy any sockets that are currently in use by the agent.
-
-It is usually not necessary to do this.  However, if you are using an
-agent with KeepAlive enabled, then it is best to explicitly shut down
-the agent when you know that it will no longer be used.  Otherwise,
-sockets may hang open for quite a long time before the server
-terminates them.
-
-### agent.freeSockets
-
-An object which contains arrays of sockets currently awaiting use by
-the Agent when HTTP KeepAlive is used.  Do not modify.
-
-### agent.getName(options)
-
-Get a unique name for a set of request options, to determine whether a
-connection can be reused.  In the http agent, this returns
-`host:port:localAddress`.  In the https agent, the name includes the
-CA, cert, ciphers, and other HTTPS/TLS-specific options that determine
-socket reusability.
-
-### agent.maxFreeSockets
-
-By default set to 256.  For Agents supporting HTTP KeepAlive, this
-sets the maximum number of sockets that will be left open in the free
-state.
-
-### agent.maxSockets
-
-By default set to Infinity. Determines how many concurrent sockets the agent
-can have open per origin. Origin is either a 'host:port' or
-'host:port:localAddress' combination.
-
-### agent.requests
-
-An object which contains queues of requests that have not yet been assigned to
-sockets. Do not modify.
-
-### agent.sockets
-
-An object which contains arrays of sockets currently in use by the
-Agent.  Do not modify.
-
-## Class: http.ClientRequest
-
-This object is created internally and returned from [`http.request()`][].  It
-represents an _in-progress_ request whose header has already been queued.  The
-header is still mutable using the `setHeader(name, value)`, `getHeader(name)`,
-`removeHeader(name)` API.  The actual header will be sent along with the first
-data chunk or when closing the connection.
-
-To get the response, add a listener for `'response'` to the request object.
-`'response'` will be emitted from the request object when the response
-headers have been received.  The `'response'` event is executed with one
-argument which is an instance of [`http.IncomingMessage`][].
-
-During the `'response'` event, one can add listeners to the
-response object; particularly to listen for the `'data'` event.
-
-If no `'response'` handler is added, then the response will be
-entirely discarded.  However, if you add a `'response'` event handler,
-then you **must** consume the data from the response object, either by
-calling `response.read()` whenever there is a `'readable'` event, or
-by adding a `'data'` handler, or by calling the `.resume()` method.
-Until the data is consumed, the `'end'` event will not fire.  Also, until
-the data is read it will consume memory that can eventually lead to a
-'process out of memory' error.
-
-Note: Node.js does not check whether Content-Length and the length of the body
-which has been transmitted are equal or not.
-
-The request implements the [Writable Stream][] interface. This is an
-[`EventEmitter`][] with the following events:
-
-### Event: 'abort'
-
-`function () { }`
-
-Emitted when the request has been aborted by the client. This event is only
-emitted on the first call to `abort()`.
-
-### Event: 'checkExpectation'
-
-`function (request, response) { }`
-
-Emitted each time a request with an http Expect header is received, where the
-value is not 100-continue. If this event isn't listened for, the server will
-automatically respond with a 417 Expectation Failed as appropriate.
-
-Note that when this event is emitted and handled, the `request` event will
-not be emitted.
-
-### Event: 'connect'
-
-`function (response, socket, head) { }`
-
-Emitted each time a server responds to a request with a `CONNECT` method. If this
-event isn't being listened for, clients receiving a `CONNECT` method will have
-their connections closed.
-
-A client server pair that show you how to listen for the `'connect'` event.
-
-```js
-const http = require('http');
-const net = require('net');
-const url = require('url');
-
-// Create an HTTP tunneling proxy
-var proxy = http.createServer( (req, res) => {
-  res.writeHead(200, {'Content-Type': 'text/plain'});
-  res.end('okay');
-});
-proxy.on('connect', (req, cltSocket, head) => {
-  // connect to an origin server
-  var srvUrl = url.parse(`http://${req.url}`);
-  var srvSocket = net.connect(srvUrl.port, srvUrl.hostname, () => {
-    cltSocket.write('HTTP/1.1 200 Connection Established\r\n' +
-                    'Proxy-agent: Node.js-Proxy\r\n' +
-                    '\r\n');
-    srvSocket.write(head);
-    srvSocket.pipe(cltSocket);
-    cltSocket.pipe(srvSocket);
-  });
-});
-
-// now that proxy is running
-proxy.listen(1337, '127.0.0.1', () => {
-
-  // make a request to a tunneling proxy
-  var options = {
-    port: 1337,
-    hostname: '127.0.0.1',
-    method: 'CONNECT',
-    path: 'www.google.com:80'
-  };
-
-  var req = http.request(options);
-  req.end();
-
-  req.on('connect', (res, socket, head) => {
-    console.log('got connected!');
-
-    // make a request over an HTTP tunnel
-    socket.write('GET / HTTP/1.1\r\n' +
-                 'Host: www.google.com:80\r\n' +
-                 'Connection: close\r\n' +
-                 '\r\n');
-    socket.on('data', (chunk) => {
-      console.log(chunk.toString());
-    });
-    socket.on('end', () => {
-      proxy.close();
-    });
-  });
-});
-```
-
-### Event: 'continue'
-
-`function () { }`
-
-Emitted when the server sends a '100 Continue' HTTP response, usually because
-the request contained 'Expect: 100-continue'. This is an instruction that
-the client should send the request body.
-
-### Event: 'response'
-
-`function (response) { }`
-
-Emitted when a response is received to this request. This event is emitted only
-once. The `response` argument will be an instance of [`http.IncomingMessage`][].
-
-Options:
-
-- `host`: A domain name or IP address of the server to issue the request to.
-- `port`: Port of remote server.
-- `socketPath`: Unix Domain Socket (use one of host:port or socketPath)
-
-### Event: 'socket'
-
-`function (socket) { }`
-
-Emitted after a socket is assigned to this request.
-
-### Event: 'upgrade'
-
-`function (response, socket, head) { }`
-
-Emitted each time a server responds to a request with an upgrade. If this
-event isn't being listened for, clients receiving an upgrade header will have
-their connections closed.
-
-A client server pair that show you how to listen for the `'upgrade'` event.
-
-```js
-const http = require('http');
-
-// Create an HTTP server
-var srv = http.createServer( (req, res) => {
-  res.writeHead(200, {'Content-Type': 'text/plain'});
-  res.end('okay');
-});
-srv.on('upgrade', (req, socket, head) => {
-  socket.write('HTTP/1.1 101 Web Socket Protocol Handshake\r\n' +
-               'Upgrade: WebSocket\r\n' +
-               'Connection: Upgrade\r\n' +
-               '\r\n');
-
-  socket.pipe(socket); // echo back
-});
-
-// now that server is running
-srv.listen(1337, '127.0.0.1', () => {
-
-  // make a request
-  var options = {
-    port: 1337,
-    hostname: '127.0.0.1',
-    headers: {
-      'Connection': 'Upgrade',
-      'Upgrade': 'websocket'
-    }
-  };
-
-  var req = http.request(options);
-  req.end();
-
-  req.on('upgrade', (res, socket, upgradeHead) => {
-    console.log('got upgraded!');
-    socket.end();
-    process.exit(0);
-  });
-});
-```
-
-### request.abort()
-
-Marks the request as aborting. Calling this will cause remaining data
-in the response to be dropped and the socket to be destroyed.
-
-### request.end([data][, encoding][, callback])
-
-Finishes sending the request. If any parts of the body are
-unsent, it will flush them to the stream. If the request is
-chunked, this will send the terminating `'0\r\n\r\n'`.
-
-If `data` is specified, it is equivalent to calling
-[`response.write(data, encoding)`][] followed by `request.end(callback)`.
-
-If `callback` is specified, it will be called when the request stream
-is finished.
-
-### request.flushHeaders()
-
-Flush the request headers.
-
-For efficiency reasons, Node.js normally buffers the request headers until you
-call `request.end()` or write the first chunk of request data.  It then tries
-hard to pack the request headers and data into a single TCP packet.
-
-That's usually what you want (it saves a TCP round-trip) but not when the first
-data isn't sent until possibly much later.  `request.flushHeaders()` lets you bypass
-the optimization and kickstart the request.
-
-### request.setNoDelay([noDelay])
-
-Once a socket is assigned to this request and is connected
-[`socket.setNoDelay()`][] will be called.
-
-### request.setSocketKeepAlive([enable][, initialDelay])
-
-Once a socket is assigned to this request and is connected
-[`socket.setKeepAlive()`][] will be called.
-
-### request.setTimeout(timeout[, callback])
-
-Once a socket is assigned to this request and is connected
-[`socket.setTimeout()`][] will be called.
-
-* `timeout` {Number} Milliseconds before a request is considered to be timed out.
-* `callback` {Function} Optional function to be called when a timeout occurs. Same as binding to the `timeout` event.
-
-### request.write(chunk[, encoding][, callback])
-
-Sends a chunk of the body.  By calling this method
-many times, the user can stream a request body to a
-server--in that case it is suggested to use the
-`['Transfer-Encoding', 'chunked']` header line when
-creating the request.
-
-The `chunk` argument should be a [`Buffer`][] or a string.
-
-The `encoding` argument is optional and only applies when `chunk` is a string.
-Defaults to `'utf8'`.
-
-The `callback` argument is optional and will be called when this chunk of data
-is flushed.
-
-Returns `request`.
-
-## Class: http.Server
-
-This class inherits from [`net.Server`][] and has the following additional events:
-
-### Event: 'checkContinue'
-
-`function (request, response) { }`
-
-Emitted each time a request with an http Expect: 100-continue is received.
-If this event isn't listened for, the server will automatically respond
-with a 100 Continue as appropriate.
-
-Handling this event involves calling [`response.writeContinue()`][] if the client
-should continue to send the request body, or generating an appropriate HTTP
-response (e.g., 400 Bad Request) if the client should not continue to send the
-request body.
-
-Note that when this event is emitted and handled, the `'request'` event will
-not be emitted.
-
-### Event: 'clientError'
-
-`function (exception, socket) { }`
-
-If a client connection emits an `'error'` event, it will be forwarded here.
-Listener of this event is responsible for closing/destroying the underlying
-socket. For example, one may wish to more gracefully close the socket with an
-HTTP '400 Bad Request' response instead of abruptly severing the connection.
-
-Default behavior is to destroy the socket immediately on malformed request.
-
-`socket` is the [`net.Socket`][] object that the error originated from.
-
-```js
-const http = require('http');
-
-const server = http.createServer((req, res) => {
-  res.end();
-});
-server.on('clientError', (err, socket) => {
-  socket.end('HTTP/1.1 400 Bad Request\r\n\r\n');
-});
-server.listen(8000);
-```
-
-When the `'clientError'` event occurs, there is no `request` or `response`
-object, so any HTTP response sent, including response headers and payload,
-*must* be written directly to the `socket` object. Care must be taken to
-ensure the response is a properly formatted HTTP response message.
-
-### Event: 'close'
-
-`function () { }`
-
-Emitted when the server closes.
-
-### Event: 'connect'
-
-`function (request, socket, head) { }`
-
-Emitted each time a client requests a http `CONNECT` method. If this event isn't
-listened for, then clients requesting a `CONNECT` method will have their
-connections closed.
-
-* `request` is the arguments for the http request, as it is in the request
-  event.
-* `socket` is the network socket between the server and client.
-* `head` is an instance of Buffer, the first packet of the tunneling stream,
-  this may be empty.
-
-After this event is emitted, the request's socket will not have a `'data'`
-event listener, meaning you will need to bind to it in order to handle data
-sent to the server on that socket.
-
-### Event: 'connection'
-
-`function (socket) { }`
-
-When a new TCP stream is established. `socket` is an object of type
-[`net.Socket`][]. Usually users will not want to access this event. In
-particular, the socket will not emit `'readable'` events because of how
-the protocol parser attaches to the socket. The `socket` can also be
-accessed at `request.connection`.
-
-### Event: 'request'
-
-`function (request, response) { }`
-
-Emitted each time there is a request. Note that there may be multiple requests
-per connection (in the case of keep-alive connections).
- `request` is an instance of [`http.IncomingMessage`][] and `response` is
-an instance of [`http.ServerResponse`][].
-
-### Event: 'upgrade'
-
-`function (request, socket, head) { }`
-
-Emitted each time a client requests a http upgrade. If this event isn't
-listened for, then clients requesting an upgrade will have their connections
-closed.
-
-* `request` is the arguments for the http request, as it is in the request
-  event.
-* `socket` is the network socket between the server and client.
-* `head` is an instance of Buffer, the first packet of the upgraded stream,
-  this may be empty.
-
-After this event is emitted, the request's socket will not have a `'data'`
-event listener, meaning you will need to bind to it in order to handle data
-sent to the server on that socket.
-
-### server.close([callback])
-
-Stops the server from accepting new connections.  See [`net.Server.close()`][].
-
-### server.listen(handle[, callback])
-
-* `handle` {Object}
-* `callback` {Function}
-
-The `handle` object can be set to either a server or socket (anything
-with an underlying `_handle` member), or a `{fd: <n>}` object.
-
-This will cause the server to accept connections on the specified
-handle, but it is presumed that the file descriptor or handle has
-already been bound to a port or domain socket.
-
-Listening on a file descriptor is not supported on Windows.
-
-This function is asynchronous. The last parameter `callback` will be added as
-a listener for the `'listening'` event. See also [`net.Server.listen()`][].
-
-Returns `server`.
-
-### server.listen(path[, callback])
-
-Start a UNIX socket server listening for connections on the given `path`.
-
-This function is asynchronous. The last parameter `callback` will be added as
-a listener for the `'listening'` event.  See also [`net.Server.listen(path)`][].
-
-### server.listen(port[, hostname][, backlog][, callback])
-
-Begin accepting connections on the specified `port` and `hostname`. If the
-`hostname` is omitted, the server will accept connections on any IPv6 address
-(`::`) when IPv6 is available, or any IPv4 address (`0.0.0.0`) otherwise. A
-port value of zero will assign a random port.
-
-To listen to a unix socket, supply a filename instead of port and hostname.
-
-Backlog is the maximum length of the queue of pending connections.
-The actual length will be determined by your OS through sysctl settings such as
-`tcp_max_syn_backlog` and `somaxconn` on linux. The default value of this
-parameter is 511 (not 512).
-
-This function is asynchronous. The last parameter `callback` will be added as
-a listener for the `'listening'` event.  See also [`net.Server.listen(port)`][].
-
-### server.listening
-
-A Boolean indicating whether or not the server is listening for
-connections.
-
-### server.maxHeadersCount
-
-Limits maximum incoming headers count, equal to 1000 by default. If set to 0 -
-no limit will be applied.
-
-### server.setTimeout(msecs, callback)
-
-* `msecs` {Number}
-* `callback` {Function}
-
-Sets the timeout value for sockets, and emits a `'timeout'` event on
-the Server object, passing the socket as an argument, if a timeout
-occurs.
-
-If there is a `'timeout'` event listener on the Server object, then it
-will be called with the timed-out socket as an argument.
-
-By default, the Server's timeout value is 2 minutes, and sockets are
-destroyed automatically if they time out.  However, if you assign a
-callback to the Server's `'timeout'` event, then you are responsible
-for handling socket timeouts.
-
-Returns `server`.
-
-### server.timeout
-
-* {Number} Default = 120000 (2 minutes)
-
-The number of milliseconds of inactivity before a socket is presumed
-to have timed out.
-
-Note that the socket timeout logic is set up on connection, so
-changing this value only affects *new* connections to the server, not
-any existing connections.
-
-Set to 0 to disable any kind of automatic timeout behavior on incoming
-connections.
-
-## Class: http.ServerResponse
-
-This object is created internally by a HTTP server--not by the user. It is
-passed as the second parameter to the `'request'` event.
-
-The response implements the [Writable Stream][] interface. This is an
-[`EventEmitter`][] with the following events:
-
-### Event: 'close'
-
-`function () { }`
-
-Indicates that the underlying connection was terminated before
-[`response.end()`][] was called or able to flush.
-
-### Event: 'finish'
-
-`function () { }`
-
-Emitted when the response has been sent. More specifically, this event is
-emitted when the last segment of the response headers and body have been
-handed off to the operating system for transmission over the network. It
-does not imply that the client has received anything yet.
-
-After this event, no more events will be emitted on the response object.
-
-### response.addTrailers(headers)
-
-This method adds HTTP trailing headers (a header but at the end of the
-message) to the response.
-
-Trailers will **only** be emitted if chunked encoding is used for the
-response; if it is not (e.g., if the request was HTTP/1.0), they will
-be silently discarded.
-
-Note that HTTP requires the `Trailer` header to be sent if you intend to
-emit trailers, with a list of the header fields in its value. E.g.,
-
-```js
-response.writeHead(200, { 'Content-Type': 'text/plain',
-                          'Trailer': 'Content-MD5' });
-response.write(fileData);
-response.addTrailers({'Content-MD5': '7895bf4b8828b55ceaf47747b4bca667'});
-response.end();
-```
-
-Attempting to set a header field name or value that contains invalid characters
-will result in a [`TypeError`][] being thrown.
-
-### response.end([data][, encoding][, callback])
-
-This method signals to the server that all of the response headers and body
-have been sent; that server should consider this message complete.
-The method, `response.end()`, MUST be called on each response.
-
-If `data` is specified, it is equivalent to calling
-[`response.write(data, encoding)`][] followed by `response.end(callback)`.
-
-If `callback` is specified, it will be called when the response stream
-is finished.
-
-### response.finished
-
-Boolean value that indicates whether the response has completed. Starts
-as `false`. After [`response.end()`][] executes, the value will be `true`.
-
-### response.getHeader(name)
-
-Reads out a header that's already been queued but not sent to the client.  Note
-that the name is case insensitive.  This can only be called before headers get
-implicitly flushed.
-
-Example:
-
-```js
-var contentType = response.getHeader('content-type');
-```
-
-### response.headersSent
-
-Boolean (read-only). True if headers were sent, false otherwise.
-
-### response.removeHeader(name)
-
-Removes a header that's queued for implicit sending.
-
-Example:
-
-```js
-response.removeHeader('Content-Encoding');
-```
-
-### response.sendDate
-
-When true, the Date header will be automatically generated and sent in
-the response if it is not already present in the headers. Defaults to true.
-
-This should only be disabled for testing; HTTP requires the Date header
-in responses.
-
-### response.setHeader(name, value)
-
-Sets a single header value for implicit headers.  If this header already exists
-in the to-be-sent headers, its value will be replaced.  Use an array of strings
-here if you need to send multiple headers with the same name.
-
-Example:
-
-```js
-response.setHeader('Content-Type', 'text/html');
-```
-
-or
-
-```js
-response.setHeader('Set-Cookie', ['type=ninja', 'language=javascript']);
-```
-
-Attempting to set a header field name or value that contains invalid characters
-will result in a [`TypeError`][] being thrown.
-
-When headers have been set with [`response.setHeader()`][], they will be merged with
-any headers passed to [`response.writeHead()`][], with the headers passed to
-[`response.writeHead()`][] given precedence.
-
-```js
-// returns content-type = text/plain
-const server = http.createServer((req,res) => {
-  res.setHeader('Content-Type', 'text/html');
-  res.setHeader('X-Foo', 'bar');
-  res.writeHead(200, {'Content-Type': 'text/plain'});
-  res.end('ok');
-});
-```
-
-### response.setTimeout(msecs, callback)
-
-* `msecs` {Number}
-* `callback` {Function}
-
-Sets the Socket's timeout value to `msecs`.  If a callback is
-provided, then it is added as a listener on the `'timeout'` event on
-the response object.
-
-If no `'timeout'` listener is added to the request, the response, or
-the server, then sockets are destroyed when they time out.  If you
-assign a handler on the request, the response, or the server's
-`'timeout'` events, then it is your responsibility to handle timed out
-sockets.
-
-Returns `response`.
-
-### response.statusCode
-
-When using implicit headers (not calling [`response.writeHead()`][] explicitly),
-this property controls the status code that will be sent to the client when
-the headers get flushed.
-
-Example:
-
-```js
-response.statusCode = 404;
-```
-
-After response header was sent to the client, this property indicates the
-status code which was sent out.
-
-### response.statusMessage
-
-When using implicit headers (not calling [`response.writeHead()`][] explicitly), this property
-controls the status message that will be sent to the client when the headers get
-flushed. If this is left as `undefined` then the standard message for the status
-code will be used.
-
-Example:
-
-```js
-response.statusMessage = 'Not found';
-```
-
-After response header was sent to the client, this property indicates the
-status message which was sent out.
-
-### response.write(chunk[, encoding][, callback])
-
-If this method is called and [`response.writeHead()`][] has not been called,
-it will switch to implicit header mode and flush the implicit headers.
-
-This sends a chunk of the response body. This method may
-be called multiple times to provide successive parts of the body.
-
-`chunk` can be a string or a buffer. If `chunk` is a string,
-the second parameter specifies how to encode it into a byte stream.
-By default the `encoding` is `'utf8'`. The last parameter `callback`
-will be called when this chunk of data is flushed.
-
-**Note**: This is the raw HTTP body and has nothing to do with
-higher-level multi-part body encodings that may be used.
-
-The first time [`response.write()`][] is called, it will send the buffered
-header information and the first body to the client. The second time
-[`response.write()`][] is called, Node.js assumes you're going to be streaming
-data, and sends that separately. That is, the response is buffered up to the
-first chunk of body.
-
-Returns `true` if the entire data was flushed successfully to the kernel
-buffer. Returns `false` if all or part of the data was queued in user memory.
-`'drain'` will be emitted when the buffer is free again.
-
-### response.writeContinue()
-
-Sends a HTTP/1.1 100 Continue message to the client, indicating that
-the request body should be sent. See the [`'checkContinue'`][] event on `Server`.
-
-### response.writeHead(statusCode[, statusMessage][, headers])
-
-Sends a response header to the request. The status code is a 3-digit HTTP
-status code, like `404`. The last argument, `headers`, are the response headers.
-Optionally one can give a human-readable `statusMessage` as the second
-argument.
-
-Example:
-
-```js
-var body = 'hello world';
-response.writeHead(200, {
-  'Content-Length': body.length,
-  'Content-Type': 'text/plain' });
-```
-
-This method must only be called once on a message and it must
-be called before [`response.end()`][] is called.
-
-If you call [`response.write()`][] or [`response.end()`][] before calling this,
-the implicit/mutable headers will be calculated and call this function for you.
-
-When headers have been set with [`response.setHeader()`][], they will be merged with
-any headers passed to [`response.writeHead()`][], with the headers passed to
-[`response.writeHead()`][] given precedence.
-
-```js
-// returns content-type = text/plain
-const server = http.createServer((req,res) => {
-  res.setHeader('Content-Type', 'text/html');
-  res.setHeader('X-Foo', 'bar');
-  res.writeHead(200, {'Content-Type': 'text/plain'});
-  res.end('ok');
-});
-```
-
-Note that Content-Length is given in bytes not characters. The above example
-works because the string `'hello world'` contains only single byte characters.
-If the body contains higher coded characters then `Buffer.byteLength()`
-should be used to determine the number of bytes in a given encoding.
-And Node.js does not check whether Content-Length and the length of the body
-which has been transmitted are equal or not.
-
-Attempting to set a header field name or value that contains invalid characters
-will result in a [`TypeError`][] being thrown.
-
-## Class: http.IncomingMessage
-
-An `IncomingMessage` object is created by [`http.Server`][] or
-[`http.ClientRequest`][] and passed as the first argument to the `'request'`
-and `'response'` event respectively. It may be used to access response status,
-headers and data.
-
-It implements the [Readable Stream][] interface, as well as the
-following additional events, methods, and properties.
-
-### Event: 'close'
-
-`function () { }`
-
-Indicates that the underlying connection was closed.
-Just like `'end'`, this event occurs only once per response.
-
-### message.headers
-
-The request/response headers object.
-
-Key-value pairs of header names and values. Header names are lower-cased.
-Example:
-
-```js
-// Prints something like:
-//
-// { 'user-agent': 'curl/7.22.0',
-//   host: '127.0.0.1:8000',
-//   accept: '*/*' }
-console.log(request.headers);
-```
-
-Duplicates in raw headers are handled in the following ways, depending on the
-header name:
-
-* Duplicates of `age`, `authorization`, `content-length`, `content-type`,
-`etag`, `expires`, `from`, `host`, `if-modified-since`, `if-unmodified-since`,
-`last-modified`, `location`, `max-forwards`, `proxy-authorization`, `referer`,
-`retry-after`, or `user-agent` are discarded.
-* `set-cookie` is always an array. Duplicates are added to the array.
-* For all other headers, the values are joined together with ', '.
-
-### message.httpVersion
-
-In case of server request, the HTTP version sent by the client. In the case of
-client response, the HTTP version of the connected-to server.
-Probably either `'1.1'` or `'1.0'`.
-
-Also `message.httpVersionMajor` is the first integer and
-`message.httpVersionMinor` is the second.
-
-### message.method
-
-**Only valid for request obtained from [`http.Server`][].**
-
-The request method as a string. Read only. Example:
-`'GET'`, `'DELETE'`.
-
-### message.rawHeaders
-
-The raw request/response headers list exactly as they were received.
-
-Note that the keys and values are in the same list.  It is *not* a
-list of tuples.  So, the even-numbered offsets are key values, and the
-odd-numbered offsets are the associated values.
-
-Header names are not lowercased, and duplicates are not merged.
-
-```js
-// Prints something like:
-//
-// [ 'user-agent',
-//   'this is invalid because there can be only one',
-//   'User-Agent',
-//   'curl/7.22.0',
-//   'Host',
-//   '127.0.0.1:8000',
-//   'ACCEPT',
-//   '*/*' ]
-console.log(request.rawHeaders);
-```
-
-### message.rawTrailers
-
-The raw request/response trailer keys and values exactly as they were
-received.  Only populated at the `'end'` event.
-
-### message.setTimeout(msecs, callback)
-
-* `msecs` {Number}
-* `callback` {Function}
-
-Calls `message.connection.setTimeout(msecs, callback)`.
-
-Returns `message`.
-
-### message.statusCode
-
-**Only valid for response obtained from [`http.ClientRequest`][].**
-
-The 3-digit HTTP response status code. E.G. `404`.
-
-### message.statusMessage
-
-**Only valid for response obtained from [`http.ClientRequest`][].**
-
-The HTTP response status message (reason phrase). E.G. `OK` or `Internal Server Error`.
-
-### message.socket
-
-The [`net.Socket`][] object associated with the connection.
-
-With HTTPS support, use [`request.socket.getPeerCertificate()`][] to obtain the
-client's authentication details.
-
-### message.trailers
-
-The request/response trailers object. Only populated at the `'end'` event.
-
-### message.url
-
-**Only valid for request obtained from [`http.Server`][].**
-
-Request URL string. This contains only the URL that is
-present in the actual HTTP request. If the request is:
-
-```
-GET /status?name=ryan HTTP/1.1\r\n
-Accept: text/plain\r\n
-\r\n
-```
-
-Then `request.url` will be:
-
-```
-'/status?name=ryan'
-```
-
-If you would like to parse the URL into its parts, you can use
-`require('url').parse(request.url)`.  Example:
-
-```
-$ node
-> require('url').parse('/status?name=ryan')
-{
-  href: '/status?name=ryan',
-  search: '?name=ryan',
-  query: 'name=ryan',
-  pathname: '/status'
-}
-```
-
-If you would like to extract the params from the query string,
-you can use the `require('querystring').parse` function, or pass
-`true` as the second argument to `require('url').parse`.  Example:
-
-```
-$ node
-> require('url').parse('/status?name=ryan', true)
-{
-  href: '/status?name=ryan',
-  search: '?name=ryan',
-  query: {name: 'ryan'},
-  pathname: '/status'
-}
-```
-
-## http.METHODS
-
-* {Array}
-
-A list of the HTTP methods that are supported by the parser.
-
-## http.STATUS_CODES
-
-* {Object}
-
-A collection of all the standard HTTP response status codes, and the
-short description of each.  For example, `http.STATUS_CODES[404] === 'Not
-Found'`.
-
-## http.createClient([port][, host])
-
-    Stability: 0 - Deprecated: Use [`http.request()`][] instead.
-
-Constructs a new HTTP client. `port` and `host` refer to the server to be
-connected to.
-
-## http.createServer([requestListener])
-
-Returns a new instance of [`http.Server`][].
-
-The `requestListener` is a function which is automatically
-added to the `'request'` event.
-
-## http.get(options[, callback])
-
-Since most requests are GET requests without bodies, Node.js provides this
-convenience method. The only difference between this method and [`http.request()`][]
-is that it sets the method to GET and calls `req.end()` automatically.
-
-Example:
-
-```js
-http.get('http://www.google.com/index.html', (res) => {
-  console.log(`Got response: ${res.statusCode}`);
-  // consume response body
-  res.resume();
-}).on('error', (e) => {
-  console.log(`Got error: ${e.message}`);
-});
-```
-
-## http.globalAgent
-
-Global instance of Agent which is used as the default for all http client
-requests.
-
-## http.request(options[, callback])
-
-Node.js maintains several connections per server to make HTTP requests.
-This function allows one to transparently issue requests.
-
-`options` can be an object or a string. If `options` is a string, it is
-automatically parsed with [`url.parse()`][].
-
-Options:
-
-- `protocol`: Protocol to use. Defaults to `'http:'`.
-- `host`: A domain name or IP address of the server to issue the request to.
-  Defaults to `'localhost'`.
-- `hostname`: Alias for `host`. To support [`url.parse()`][] `hostname` is
-  preferred over `host`.
-- `family`: IP address family to use when resolving `host` and `hostname`.
-  Valid values are `4` or `6`. When unspecified, both IP v4 and v6 will be
-  used.
-- `port`: Port of remote server. Defaults to 80.
-- `localAddress`: Local interface to bind for network connections.
-- `socketPath`: Unix Domain Socket (use one of host:port or socketPath).
-- `method`: A string specifying the HTTP request method. Defaults to `'GET'`.
-- `path`: Request path. Defaults to `'/'`. Should include query string if any.
-  E.G. `'/index.html?page=12'`. An exception is thrown when the request path
-  contains illegal characters. Currently, only spaces are rejected but that
-  may change in the future.
-- `headers`: An object containing request headers.
-- `auth`: Basic authentication i.e. `'user:password'` to compute an
-  Authorization header.
-- `agent`: Controls [`Agent`][] behavior. When an Agent is used request will
-  default to `Connection: keep-alive`. Possible values:
- - `undefined` (default): use [`http.globalAgent`][] for this host and port.
- - `Agent` object: explicitly use the passed in `Agent`.
- - `false`: opts out of connection pooling with an Agent, defaults request to
-   `Connection: close`.
-- `createConnection`: A function that produces a socket/stream to use for the
-  request when the `agent` option is not used. This can be used to avoid
-  creating a custom Agent class just to override the default `createConnection`
-  function. See [`agent.createConnection()`][] for more details.
-
-The optional `callback` parameter will be added as a one time listener for
-the `'response'` event.
-
-`http.request()` returns an instance of the [`http.ClientRequest`][]
-class. The `ClientRequest` instance is a writable stream. If one needs to
-upload a file with a POST request, then write to the `ClientRequest` object.
-
-Example:
-
-```js
-var postData = querystring.stringify({
-  'msg' : 'Hello World!'
-});
-
-var options = {
-  hostname: 'www.google.com',
-  port: 80,
-  path: '/upload',
-  method: 'POST',
-  headers: {
-    'Content-Type': 'application/x-www-form-urlencoded',
-    'Content-Length': postData.length
-  }
-};
-
-var req = http.request(options, (res) => {
-  console.log(`STATUS: ${res.statusCode}`);
-  console.log(`HEADERS: ${JSON.stringify(res.headers)}`);
-  res.setEncoding('utf8');
-  res.on('data', (chunk) => {
-    console.log(`BODY: ${chunk}`);
-  });
-  res.on('end', () => {
-    console.log('No more data in response.')
-  })
-});
-
-req.on('error', (e) => {
-  console.log(`problem with request: ${e.message}`);
-});
-
-// write data to request body
-req.write(postData);
-req.end();
-```
-
-Note that in the example `req.end()` was called. With `http.request()` one
-must always call `req.end()` to signify that you're done with the request -
-even if there is no data being written to the request body.
-
-If any error is encountered during the request (be that with DNS resolution,
-TCP level errors, or actual HTTP parse errors) an `'error'` event is emitted
-on the returned request object. As with all `'error'` events, if no listeners
-are registered the error will be thrown.
-
-There are a few special headers that should be noted.
-
-* Sending a 'Connection: keep-alive' will notify Node.js that the connection to
-  the server should be persisted until the next request.
-
-* Sending a 'Content-length' header will disable the default chunked encoding.
-
-* Sending an 'Expect' header will immediately send the request headers.
-  Usually, when sending 'Expect: 100-continue', you should both set a timeout
-  and listen for the `'continue'` event. See RFC2616 Section 8.2.3 for more
-  information.
-
-* Sending an Authorization header will override using the `auth` option
-  to compute basic authentication.
-
-[`'checkContinue'`]: #http_event_checkcontinue
-[`'listening'`]: net.html#net_event_listening
-[`'response'`]: #http_event_response
-[`Agent`]: #http_class_http_agent
-[`agent.createConnection()`]: #http_agent_createconnection
-[`Buffer`]: buffer.html#buffer_buffer
-[`destroy()`]: #http_agent_destroy
-[`EventEmitter`]: events.html#events_class_events_eventemitter
-[`http.Agent`]: #http_class_http_agent
-[`http.ClientRequest`]: #http_class_http_clientrequest
-[`http.globalAgent`]: #http_http_globalagent
-[`http.IncomingMessage`]: #http_class_http_incomingmessage
-[`http.request()`]: #http_http_request_options_callback
-[`http.Server`]: #http_class_http_server
-[`http.ServerResponse`]: #http_class_http_serverresponse
-[`message.headers`]: #http_message_headers
-[`net.createConnection()`]: net.html#net_net_createconnection_options_connectlistener
-[`net.Server`]: net.html#net_class_net_server
-[`net.Server.close()`]: net.html#net_server_close_callback
-[`net.Server.listen()`]: net.html#net_server_listen_handle_callback
-[`net.Server.listen(path)`]: net.html#net_server_listen_path_callback
-[`net.Server.listen(port)`]: net.html#net_server_listen_port_hostname_backlog_callback
-[`net.Socket`]: net.html#net_class_net_socket
-[`request.socket.getPeerCertificate()`]: tls.html#tls_tlssocket_getpeercertificate_detailed
-[`response.end()`]: #http_response_end_data_encoding_callback
-[`response.setHeader()`]: #http_response_setheader_name_value
-[`response.write()`]: #http_response_write_chunk_encoding_callback
-[`response.write(data, encoding)`]: #http_response_write_chunk_encoding_callback
-[`response.writeContinue()`]: #http_response_writecontinue
-[`response.writeHead()`]: #http_response_writehead_statuscode_statusmessage_headers
-[`socket.setKeepAlive()`]: net.html#net_socket_setkeepalive_enable_initialdelay
-[`socket.setNoDelay()`]: net.html#net_socket_setnodelay_nodelay
-[`socket.setTimeout()`]: net.html#net_socket_settimeout_timeout_callback
-[`stream.setEncoding()`]: stream.html#stream_stream_setencoding_encoding
-[`TypeError`]: errors.html#errors_class_typeerror
-[`url.parse()`]: url.html#url_url_parse_urlstr_parsequerystring_slashesdenotehost
-[constructor options]: #http_new_agent_options
-[Readable Stream]: stream.html#stream_class_stream_readable
-[Writable Stream]: stream.html#stream_class_stream_writable
diff --git a/doc/api/http.md b/doc/api/http.md
new file mode 100644
index 00000000000000..93d28a4f35d46f
--- /dev/null
+++ b/doc/api/http.md
@@ -0,0 +1,1529 @@
+# HTTP
+
+    Stability: 2 - Stable
+
+To use the HTTP server and client one must `require('http')`.
+
+The HTTP interfaces in Node.js are designed to support many features
+of the protocol which have been traditionally difficult to use.
+In particular, large, possibly chunk-encoded, messages. The interface is
+careful to never buffer entire requests or responses--the
+user is able to stream data.
+
+HTTP message headers are represented by an object like this:
+
+```
+{ 'content-length': '123',
+  'content-type': 'text/plain',
+  'connection': 'keep-alive',
+  'host': 'mysite.com',
+  'accept': '*/*' }
+```
+
+Keys are lowercased. Values are not modified.
+
+In order to support the full spectrum of possible HTTP applications, Node.js's
+HTTP API is very low-level. It deals with stream handling and message
+parsing only. It parses a message into headers and body but it does not
+parse the actual headers or the body.
+
+See [`message.headers`][] for details on how duplicate headers are handled.
+
+The raw headers as they were received are retained in the `rawHeaders`
+property, which is an array of `[key, value, key2, value2, ...]`.  For
+example, the previous message header object might have a `rawHeaders`
+list like the following:
+
+```
+[ 'ConTent-Length', '123456',
+  'content-LENGTH', '123',
+  'content-type', 'text/plain',
+  'CONNECTION', 'keep-alive',
+  'Host', 'mysite.com',
+  'accepT', '*/*' ]
+```
+
+## Class: http.Agent
+<!-- YAML
+added: v0.3.4
+-->
+
+The HTTP Agent is used for pooling sockets used in HTTP client
+requests.
+
+The HTTP Agent also defaults client requests to using
+Connection:keep-alive. If no pending HTTP requests are waiting on a
+socket to become free the socket is closed. This means that Node.js's
+pool has the benefit of keep-alive when under load but still does not
+require developers to manually close the HTTP clients using
+KeepAlive.
+
+If you opt into using HTTP KeepAlive, you can create an Agent object
+with that flag set to `true`.  (See the [constructor options][].)
+Then, the Agent will keep unused sockets in a pool for later use.  They
+will be explicitly marked so as to not keep the Node.js process running.
+However, it is still a good idea to explicitly [`destroy()`][] KeepAlive
+agents when they are no longer in use, so that the Sockets will be shut
+down.
+
+Sockets are removed from the agent's pool when the socket emits either
+a `'close'` event or a special `'agentRemove'` event. This means that if
+you intend to keep one HTTP request open for a long time and don't
+want it to stay in the pool you can do something along the lines of:
+
+```js
+http.get(options, (res) => {
+  // Do stuff
+}).on('socket', (socket) => {
+  socket.emit('agentRemove');
+});
+```
+
+Alternatively, you could just opt out of pooling entirely using
+`agent:false`:
+
+```js
+http.get({
+  hostname: 'localhost',
+  port: 80,
+  path: '/',
+  agent: false  // create a new agent just for this one request
+}, (res) => {
+  // Do stuff with response
+})
+```
+
+### new Agent([options])
+<!-- YAML
+added: v0.3.4
+-->
+
+* `options` {Object} Set of configurable options to set on the agent.
+  Can have the following fields:
+  * `keepAlive` {Boolean} Keep sockets around in a pool to be used by
+    other requests in the future. Default = `false`
+  * `keepAliveMsecs` {Integer} When using HTTP KeepAlive, how often
+    to send TCP KeepAlive packets over sockets being kept alive.
+    Default = `1000`.  Only relevant if `keepAlive` is set to `true`.
+  * `maxSockets` {Number} Maximum number of sockets to allow per
+    host.  Default = `Infinity`.
+  * `maxFreeSockets` {Number} Maximum number of sockets to leave open
+    in a free state.  Only relevant if `keepAlive` is set to `true`.
+    Default = `256`.
+
+The default [`http.globalAgent`][] that is used by [`http.request()`][] has all
+of these values set to their respective defaults.
+
+To configure any of them, you must create your own [`http.Agent`][] object.
+
+```js
+const http = require('http');
+var keepAliveAgent = new http.Agent({ keepAlive: true });
+options.agent = keepAliveAgent;
+http.request(options, onResponseCallback);
+```
+
+### agent.createConnection(options[, callback])
+<!-- YAML
+added: v0.11.4
+-->
+
+Produces a socket/stream to be used for HTTP requests.
+
+By default, this function is the same as [`net.createConnection()`][]. However,
+custom Agents may override this method in case greater flexibility is desired.
+
+A socket/stream can be supplied in one of two ways: by returning the
+socket/stream from this function, or by passing the socket/stream to `callback`.
+
+`callback` has a signature of `(err, stream)`.
+
+### agent.destroy()
+<!-- YAML
+added: v0.11.4
+-->
+
+Destroy any sockets that are currently in use by the agent.
+
+It is usually not necessary to do this.  However, if you are using an
+agent with KeepAlive enabled, then it is best to explicitly shut down
+the agent when you know that it will no longer be used.  Otherwise,
+sockets may hang open for quite a long time before the server
+terminates them.
+
+### agent.freeSockets
+<!-- YAML
+added: v0.11.4
+-->
+
+An object which contains arrays of sockets currently awaiting use by
+the Agent when HTTP KeepAlive is used.  Do not modify.
+
+### agent.getName(options)
+<!-- YAML
+added: v0.11.4
+-->
+
+Get a unique name for a set of request options, to determine whether a
+connection can be reused.  In the http agent, this returns
+`host:port:localAddress`.  In the https agent, the name includes the
+CA, cert, ciphers, and other HTTPS/TLS-specific options that determine
+socket reusability.
+
+Options:
+
+- `host`: A domain name or IP address of the server to issue the request to.
+- `port`: Port of remote server.
+- `localAddress`: Local interface to bind for network connections when issuing
+  the request.
+
+### agent.maxFreeSockets
+<!-- YAML
+added: v0.11.7
+-->
+
+By default set to 256.  For Agents supporting HTTP KeepAlive, this
+sets the maximum number of sockets that will be left open in the free
+state.
+
+### agent.maxSockets
+<!-- YAML
+added: v0.3.6
+-->
+
+By default set to Infinity. Determines how many concurrent sockets the agent
+can have open per origin. Origin is either a 'host:port' or
+'host:port:localAddress' combination.
+
+### agent.requests
+<!-- YAML
+added: v0.5.9
+-->
+
+An object which contains queues of requests that have not yet been assigned to
+sockets. Do not modify.
+
+### agent.sockets
+<!-- YAML
+added: v0.3.6
+-->
+
+An object which contains arrays of sockets currently in use by the
+Agent.  Do not modify.
+
+## Class: http.ClientRequest
+<!-- YAML
+added: v0.1.17
+-->
+
+This object is created internally and returned from [`http.request()`][].  It
+represents an _in-progress_ request whose header has already been queued.  The
+header is still mutable using the `setHeader(name, value)`, `getHeader(name)`,
+`removeHeader(name)` API.  The actual header will be sent along with the first
+data chunk or when closing the connection.
+
+To get the response, add a listener for `'response'` to the request object.
+`'response'` will be emitted from the request object when the response
+headers have been received.  The `'response'` event is executed with one
+argument which is an instance of [`http.IncomingMessage`][].
+
+During the `'response'` event, one can add listeners to the
+response object; particularly to listen for the `'data'` event.
+
+If no `'response'` handler is added, then the response will be
+entirely discarded.  However, if you add a `'response'` event handler,
+then you **must** consume the data from the response object, either by
+calling `response.read()` whenever there is a `'readable'` event, or
+by adding a `'data'` handler, or by calling the `.resume()` method.
+Until the data is consumed, the `'end'` event will not fire.  Also, until
+the data is read it will consume memory that can eventually lead to a
+'process out of memory' error.
+
+Note: Node.js does not check whether Content-Length and the length of the body
+which has been transmitted are equal or not.
+
+The request implements the [Writable Stream][] interface. This is an
+[`EventEmitter`][] with the following events:
+
+### Event: 'abort'
+<!-- YAML
+added: v1.4.1
+-->
+
+`function () { }`
+
+Emitted when the request has been aborted by the client. This event is only
+emitted on the first call to `abort()`.
+
+### Event: 'aborted'
+<!-- YAML
+added: v0.3.8
+-->
+
+`function () { }`
+
+Emitted when the request has been aborted by the server and the network
+socket has closed.
+
+### Event: 'checkExpectation'
+<!-- YAML
+added: v5.5.0
+-->
+
+`function (request, response) { }`
+
+Emitted each time a request with an http Expect header is received, where the
+value is not 100-continue. If this event isn't listened for, the server will
+automatically respond with a 417 Expectation Failed as appropriate.
+
+Note that when this event is emitted and handled, the `request` event will
+not be emitted.
+
+### Event: 'connect'
+<!-- YAML
+added: v0.7.0
+-->
+
+`function (response, socket, head) { }`
+
+Emitted each time a server responds to a request with a `CONNECT` method. If this
+event isn't being listened for, clients receiving a `CONNECT` method will have
+their connections closed.
+
+A client server pair that show you how to listen for the `'connect'` event.
+
+```js
+const http = require('http');
+const net = require('net');
+const url = require('url');
+
+// Create an HTTP tunneling proxy
+var proxy = http.createServer( (req, res) => {
+  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.end('okay');
+});
+proxy.on('connect', (req, cltSocket, head) => {
+  // connect to an origin server
+  var srvUrl = url.parse(`http://${req.url}`);
+  var srvSocket = net.connect(srvUrl.port, srvUrl.hostname, () => {
+    cltSocket.write('HTTP/1.1 200 Connection Established\r\n' +
+                    'Proxy-agent: Node.js-Proxy\r\n' +
+                    '\r\n');
+    srvSocket.write(head);
+    srvSocket.pipe(cltSocket);
+    cltSocket.pipe(srvSocket);
+  });
+});
+
+// now that proxy is running
+proxy.listen(1337, '127.0.0.1', () => {
+
+  // make a request to a tunneling proxy
+  var options = {
+    port: 1337,
+    hostname: '127.0.0.1',
+    method: 'CONNECT',
+    path: 'www.google.com:80'
+  };
+
+  var req = http.request(options);
+  req.end();
+
+  req.on('connect', (res, socket, head) => {
+    console.log('got connected!');
+
+    // make a request over an HTTP tunnel
+    socket.write('GET / HTTP/1.1\r\n' +
+                 'Host: www.google.com:80\r\n' +
+                 'Connection: close\r\n' +
+                 '\r\n');
+    socket.on('data', (chunk) => {
+      console.log(chunk.toString());
+    });
+    socket.on('end', () => {
+      proxy.close();
+    });
+  });
+});
+```
+
+### Event: 'continue'
+<!-- YAML
+added: v0.3.2
+-->
+
+`function () { }`
+
+Emitted when the server sends a '100 Continue' HTTP response, usually because
+the request contained 'Expect: 100-continue'. This is an instruction that
+the client should send the request body.
+
+### Event: 'response'
+<!-- YAML
+added: v0.1.0
+-->
+
+`function (response) { }`
+
+Emitted when a response is received to this request. This event is emitted only
+once. The `response` argument will be an instance of [`http.IncomingMessage`][].
+
+### Event: 'socket'
+<!-- YAML
+added: v0.5.3
+-->
+
+`function (socket) { }`
+
+Emitted after a socket is assigned to this request.
+
+### Event: 'upgrade'
+<!-- YAML
+added: v0.1.94
+-->
+
+`function (response, socket, head) { }`
+
+Emitted each time a server responds to a request with an upgrade. If this
+event isn't being listened for, clients receiving an upgrade header will have
+their connections closed.
+
+A client server pair that show you how to listen for the `'upgrade'` event.
+
+```js
+const http = require('http');
+
+// Create an HTTP server
+var srv = http.createServer( (req, res) => {
+  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.end('okay');
+});
+srv.on('upgrade', (req, socket, head) => {
+  socket.write('HTTP/1.1 101 Web Socket Protocol Handshake\r\n' +
+               'Upgrade: WebSocket\r\n' +
+               'Connection: Upgrade\r\n' +
+               '\r\n');
+
+  socket.pipe(socket); // echo back
+});
+
+// now that server is running
+srv.listen(1337, '127.0.0.1', () => {
+
+  // make a request
+  var options = {
+    port: 1337,
+    hostname: '127.0.0.1',
+    headers: {
+      'Connection': 'Upgrade',
+      'Upgrade': 'websocket'
+    }
+  };
+
+  var req = http.request(options);
+  req.end();
+
+  req.on('upgrade', (res, socket, upgradeHead) => {
+    console.log('got upgraded!');
+    socket.end();
+    process.exit(0);
+  });
+});
+```
+
+### request.abort()
+<!-- YAML
+added: v0.3.8
+-->
+
+Marks the request as aborting. Calling this will cause remaining data
+in the response to be dropped and the socket to be destroyed.
+
+### request.end([data][, encoding][, callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+Finishes sending the request. If any parts of the body are
+unsent, it will flush them to the stream. If the request is
+chunked, this will send the terminating `'0\r\n\r\n'`.
+
+If `data` is specified, it is equivalent to calling
+[`response.write(data, encoding)`][] followed by `request.end(callback)`.
+
+If `callback` is specified, it will be called when the request stream
+is finished.
+
+### request.flushHeaders()
+<!-- YAML
+added: v1.6.0
+-->
+
+Flush the request headers.
+
+For efficiency reasons, Node.js normally buffers the request headers until you
+call `request.end()` or write the first chunk of request data.  It then tries
+hard to pack the request headers and data into a single TCP packet.
+
+That's usually what you want (it saves a TCP round-trip) but not when the first
+data isn't sent until possibly much later.  `request.flushHeaders()` lets you bypass
+the optimization and kickstart the request.
+
+### request.setNoDelay([noDelay])
+<!-- YAML
+added: v0.5.9
+-->
+
+Once a socket is assigned to this request and is connected
+[`socket.setNoDelay()`][] will be called.
+
+### request.setSocketKeepAlive([enable][, initialDelay])
+<!-- YAML
+added: v0.5.9
+-->
+
+Once a socket is assigned to this request and is connected
+[`socket.setKeepAlive()`][] will be called.
+
+### request.setTimeout(timeout[, callback])
+<!-- YAML
+added: v0.5.9
+-->
+
+Once a socket is assigned to this request and is connected
+[`socket.setTimeout()`][] will be called.
+
+* `timeout` {Number} Milliseconds before a request is considered to be timed out.
+* `callback` {Function} Optional function to be called when a timeout occurs. Same as binding to the `timeout` event.
+
+### request.write(chunk[, encoding][, callback])
+<!-- YAML
+added: v0.1.29
+-->
+
+Sends a chunk of the body.  By calling this method
+many times, the user can stream a request body to a
+server--in that case it is suggested to use the
+`['Transfer-Encoding', 'chunked']` header line when
+creating the request.
+
+The `chunk` argument should be a [`Buffer`][] or a string.
+
+The `encoding` argument is optional and only applies when `chunk` is a string.
+Defaults to `'utf8'`.
+
+The `callback` argument is optional and will be called when this chunk of data
+is flushed.
+
+Returns `request`.
+
+## Class: http.Server
+<!-- YAML
+added: v0.1.17
+-->
+
+This class inherits from [`net.Server`][] and has the following additional events:
+
+### Event: 'checkContinue'
+<!-- YAML
+added: v0.3.0
+-->
+
+`function (request, response) { }`
+
+Emitted each time a request with an http Expect: 100-continue is received.
+If this event isn't listened for, the server will automatically respond
+with a 100 Continue as appropriate.
+
+Handling this event involves calling [`response.writeContinue()`][] if the client
+should continue to send the request body, or generating an appropriate HTTP
+response (e.g., 400 Bad Request) if the client should not continue to send the
+request body.
+
+Note that when this event is emitted and handled, the `'request'` event will
+not be emitted.
+
+### Event: 'clientError'
+<!-- YAML
+added: v0.1.94
+-->
+
+`function (exception, socket) { }`
+
+If a client connection emits an `'error'` event, it will be forwarded here.
+Listener of this event is responsible for closing/destroying the underlying
+socket. For example, one may wish to more gracefully close the socket with an
+HTTP '400 Bad Request' response instead of abruptly severing the connection.
+
+Default behavior is to destroy the socket immediately on malformed request.
+
+`socket` is the [`net.Socket`][] object that the error originated from.
+
+```js
+const http = require('http');
+
+const server = http.createServer((req, res) => {
+  res.end();
+});
+server.on('clientError', (err, socket) => {
+  socket.end('HTTP/1.1 400 Bad Request\r\n\r\n');
+});
+server.listen(8000);
+```
+
+When the `'clientError'` event occurs, there is no `request` or `response`
+object, so any HTTP response sent, including response headers and payload,
+*must* be written directly to the `socket` object. Care must be taken to
+ensure the response is a properly formatted HTTP response message.
+
+### Event: 'close'
+<!-- YAML
+added: v0.1.4
+-->
+
+`function () { }`
+
+Emitted when the server closes.
+
+### Event: 'connect'
+<!-- YAML
+added: v0.7.0
+-->
+
+`function (request, socket, head) { }`
+
+Emitted each time a client requests a http `CONNECT` method. If this event isn't
+listened for, then clients requesting a `CONNECT` method will have their
+connections closed.
+
+* `request` is the arguments for the http request, as it is in the request
+  event.
+* `socket` is the network socket between the server and client.
+* `head` is an instance of Buffer, the first packet of the tunneling stream,
+  this may be empty.
+
+After this event is emitted, the request's socket will not have a `'data'`
+event listener, meaning you will need to bind to it in order to handle data
+sent to the server on that socket.
+
+### Event: 'connection'
+<!-- YAML
+added: v0.1.0
+-->
+
+`function (socket) { }`
+
+When a new TCP stream is established. `socket` is an object of type
+[`net.Socket`][]. Usually users will not want to access this event. In
+particular, the socket will not emit `'readable'` events because of how
+the protocol parser attaches to the socket. The `socket` can also be
+accessed at `request.connection`.
+
+### Event: 'request'
+<!-- YAML
+added: v0.1.0
+-->
+
+`function (request, response) { }`
+
+Emitted each time there is a request. Note that there may be multiple requests
+per connection (in the case of keep-alive connections).
+ `request` is an instance of [`http.IncomingMessage`][] and `response` is
+an instance of [`http.ServerResponse`][].
+
+### Event: 'upgrade'
+<!-- YAML
+added: v0.1.94
+-->
+
+`function (request, socket, head) { }`
+
+Emitted each time a client requests a http upgrade. If this event isn't
+listened for, then clients requesting an upgrade will have their connections
+closed.
+
+* `request` is the arguments for the http request, as it is in the request
+  event.
+* `socket` is the network socket between the server and client.
+* `head` is an instance of Buffer, the first packet of the upgraded stream,
+  this may be empty.
+
+After this event is emitted, the request's socket will not have a `'data'`
+event listener, meaning you will need to bind to it in order to handle data
+sent to the server on that socket.
+
+### server.close([callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+Stops the server from accepting new connections.  See [`net.Server.close()`][].
+
+### server.listen(handle[, callback])
+<!-- YAML
+added: v0.5.10
+-->
+
+* `handle` {Object}
+* `callback` {Function}
+
+The `handle` object can be set to either a server or socket (anything
+with an underlying `_handle` member), or a `{fd: <n>}` object.
+
+This will cause the server to accept connections on the specified
+handle, but it is presumed that the file descriptor or handle has
+already been bound to a port or domain socket.
+
+Listening on a file descriptor is not supported on Windows.
+
+This function is asynchronous. The last parameter `callback` will be added as
+a listener for the `'listening'` event. See also [`net.Server.listen()`][].
+
+Returns `server`.
+
+### server.listen(path[, callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+Start a UNIX socket server listening for connections on the given `path`.
+
+This function is asynchronous. The last parameter `callback` will be added as
+a listener for the `'listening'` event.  See also [`net.Server.listen(path)`][].
+
+### server.listen(port[, hostname][, backlog][, callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+Begin accepting connections on the specified `port` and `hostname`. If the
+`hostname` is omitted, the server will accept connections on any IPv6 address
+(`::`) when IPv6 is available, or any IPv4 address (`0.0.0.0`) otherwise. Use a
+port value of `0` to have the operating system assign an available port.
+
+To listen to a unix socket, supply a filename instead of port and hostname.
+
+Backlog is the maximum length of the queue of pending connections.
+The actual length will be determined by your OS through sysctl settings such as
+`tcp_max_syn_backlog` and `somaxconn` on linux. The default value of this
+parameter is 511 (not 512).
+
+This function is asynchronous. The last parameter `callback` will be added as
+a listener for the `'listening'` event.  See also [`net.Server.listen(port)`][].
+
+### server.listening
+<!-- YAML
+added: v5.7.0
+-->
+
+A Boolean indicating whether or not the server is listening for
+connections.
+
+### server.maxHeadersCount
+<!-- YAML
+added: v0.7.0
+-->
+
+Limits maximum incoming headers count, equal to 1000 by default. If set to 0 -
+no limit will be applied.
+
+### server.setTimeout(msecs, callback)
+<!-- YAML
+added: v0.9.12
+-->
+
+* `msecs` {Number}
+* `callback` {Function}
+
+Sets the timeout value for sockets, and emits a `'timeout'` event on
+the Server object, passing the socket as an argument, if a timeout
+occurs.
+
+If there is a `'timeout'` event listener on the Server object, then it
+will be called with the timed-out socket as an argument.
+
+By default, the Server's timeout value is 2 minutes, and sockets are
+destroyed automatically if they time out.  However, if you assign a
+callback to the Server's `'timeout'` event, then you are responsible
+for handling socket timeouts.
+
+Returns `server`.
+
+### server.timeout
+<!-- YAML
+added: v0.9.12
+-->
+
+* {Number} Default = 120000 (2 minutes)
+
+The number of milliseconds of inactivity before a socket is presumed
+to have timed out.
+
+Note that the socket timeout logic is set up on connection, so
+changing this value only affects *new* connections to the server, not
+any existing connections.
+
+Set to 0 to disable any kind of automatic timeout behavior on incoming
+connections.
+
+## Class: http.ServerResponse
+<!-- YAML
+added: v0.1.17
+-->
+
+This object is created internally by a HTTP server--not by the user. It is
+passed as the second parameter to the `'request'` event.
+
+The response implements, but does not inherit from, the [Writable Stream][]
+interface. This is an [`EventEmitter`][] with the following events:
+
+### Event: 'close'
+<!-- YAML
+added: v0.6.7
+-->
+
+`function () { }`
+
+Indicates that the underlying connection was terminated before
+[`response.end()`][] was called or able to flush.
+
+### Event: 'finish'
+<!-- YAML
+added: v0.3.6
+-->
+
+`function () { }`
+
+Emitted when the response has been sent. More specifically, this event is
+emitted when the last segment of the response headers and body have been
+handed off to the operating system for transmission over the network. It
+does not imply that the client has received anything yet.
+
+After this event, no more events will be emitted on the response object.
+
+### response.addTrailers(headers)
+<!-- YAML
+added: v0.3.0
+-->
+
+This method adds HTTP trailing headers (a header but at the end of the
+message) to the response.
+
+Trailers will **only** be emitted if chunked encoding is used for the
+response; if it is not (e.g., if the request was HTTP/1.0), they will
+be silently discarded.
+
+Note that HTTP requires the `Trailer` header to be sent if you intend to
+emit trailers, with a list of the header fields in its value. E.g.,
+
+```js
+response.writeHead(200, { 'Content-Type': 'text/plain',
+                          'Trailer': 'Content-MD5' });
+response.write(fileData);
+response.addTrailers({'Content-MD5': '7895bf4b8828b55ceaf47747b4bca667'});
+response.end();
+```
+
+Attempting to set a header field name or value that contains invalid characters
+will result in a [`TypeError`][] being thrown.
+
+### response.end([data][, encoding][, callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+This method signals to the server that all of the response headers and body
+have been sent; that server should consider this message complete.
+The method, `response.end()`, MUST be called on each response.
+
+If `data` is specified, it is equivalent to calling
+[`response.write(data, encoding)`][] followed by `response.end(callback)`.
+
+If `callback` is specified, it will be called when the response stream
+is finished.
+
+### response.finished
+<!-- YAML
+added: v0.0.2
+-->
+
+Boolean value that indicates whether the response has completed. Starts
+as `false`. After [`response.end()`][] executes, the value will be `true`.
+
+### response.getHeader(name)
+<!-- YAML
+added: v0.4.0
+-->
+
+Reads out a header that's already been queued but not sent to the client.  Note
+that the name is case insensitive.  This can only be called before headers get
+implicitly flushed.
+
+Example:
+
+```js
+var contentType = response.getHeader('content-type');
+```
+
+### response.headersSent
+<!-- YAML
+added: v0.9.3
+-->
+
+Boolean (read-only). True if headers were sent, false otherwise.
+
+### response.removeHeader(name)
+<!-- YAML
+added: v0.4.0
+-->
+
+Removes a header that's queued for implicit sending.
+
+Example:
+
+```js
+response.removeHeader('Content-Encoding');
+```
+
+### response.sendDate
+<!-- YAML
+added: v0.7.5
+-->
+
+When true, the Date header will be automatically generated and sent in
+the response if it is not already present in the headers. Defaults to true.
+
+This should only be disabled for testing; HTTP requires the Date header
+in responses.
+
+### response.setHeader(name, value)
+<!-- YAML
+added: v0.4.0
+-->
+
+Sets a single header value for implicit headers.  If this header already exists
+in the to-be-sent headers, its value will be replaced.  Use an array of strings
+here if you need to send multiple headers with the same name.
+
+Example:
+
+```js
+response.setHeader('Content-Type', 'text/html');
+```
+
+or
+
+```js
+response.setHeader('Set-Cookie', ['type=ninja', 'language=javascript']);
+```
+
+Attempting to set a header field name or value that contains invalid characters
+will result in a [`TypeError`][] being thrown.
+
+When headers have been set with [`response.setHeader()`][], they will be merged with
+any headers passed to [`response.writeHead()`][], with the headers passed to
+[`response.writeHead()`][] given precedence.
+
+```js
+// returns content-type = text/plain
+const server = http.createServer((req,res) => {
+  res.setHeader('Content-Type', 'text/html');
+  res.setHeader('X-Foo', 'bar');
+  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.end('ok');
+});
+```
+
+### response.setTimeout(msecs, callback)
+<!-- YAML
+added: v0.9.12
+-->
+
+* `msecs` {Number}
+* `callback` {Function}
+
+Sets the Socket's timeout value to `msecs`.  If a callback is
+provided, then it is added as a listener on the `'timeout'` event on
+the response object.
+
+If no `'timeout'` listener is added to the request, the response, or
+the server, then sockets are destroyed when they time out.  If you
+assign a handler on the request, the response, or the server's
+`'timeout'` events, then it is your responsibility to handle timed out
+sockets.
+
+Returns `response`.
+
+### response.statusCode
+<!-- YAML
+added: v0.4.0
+-->
+
+When using implicit headers (not calling [`response.writeHead()`][] explicitly),
+this property controls the status code that will be sent to the client when
+the headers get flushed.
+
+Example:
+
+```js
+response.statusCode = 404;
+```
+
+After response header was sent to the client, this property indicates the
+status code which was sent out.
+
+### response.statusMessage
+<!-- YAML
+added: v0.11.8
+-->
+
+When using implicit headers (not calling [`response.writeHead()`][] explicitly), this property
+controls the status message that will be sent to the client when the headers get
+flushed. If this is left as `undefined` then the standard message for the status
+code will be used.
+
+Example:
+
+```js
+response.statusMessage = 'Not found';
+```
+
+After response header was sent to the client, this property indicates the
+status message which was sent out.
+
+### response.write(chunk[, encoding][, callback])
+<!-- YAML
+added: v0.1.29
+-->
+
+If this method is called and [`response.writeHead()`][] has not been called,
+it will switch to implicit header mode and flush the implicit headers.
+
+This sends a chunk of the response body. This method may
+be called multiple times to provide successive parts of the body.
+
+`chunk` can be a string or a buffer. If `chunk` is a string,
+the second parameter specifies how to encode it into a byte stream.
+By default the `encoding` is `'utf8'`. The last parameter `callback`
+will be called when this chunk of data is flushed.
+
+**Note**: This is the raw HTTP body and has nothing to do with
+higher-level multi-part body encodings that may be used.
+
+The first time [`response.write()`][] is called, it will send the buffered
+header information and the first body to the client. The second time
+[`response.write()`][] is called, Node.js assumes you're going to be streaming
+data, and sends that separately. That is, the response is buffered up to the
+first chunk of body.
+
+Returns `true` if the entire data was flushed successfully to the kernel
+buffer. Returns `false` if all or part of the data was queued in user memory.
+`'drain'` will be emitted when the buffer is free again.
+
+### response.writeContinue()
+<!-- YAML
+added: v0.3.0
+-->
+
+Sends a HTTP/1.1 100 Continue message to the client, indicating that
+the request body should be sent. See the [`'checkContinue'`][] event on `Server`.
+
+### response.writeHead(statusCode[, statusMessage][, headers])
+<!-- YAML
+added: v0.1.30
+-->
+
+Sends a response header to the request. The status code is a 3-digit HTTP
+status code, like `404`. The last argument, `headers`, are the response headers.
+Optionally one can give a human-readable `statusMessage` as the second
+argument.
+
+Example:
+
+```js
+var body = 'hello world';
+response.writeHead(200, {
+  'Content-Length': Buffer.byteLength(body),
+  'Content-Type': 'text/plain' });
+```
+
+This method must only be called once on a message and it must
+be called before [`response.end()`][] is called.
+
+If you call [`response.write()`][] or [`response.end()`][] before calling this,
+the implicit/mutable headers will be calculated and call this function for you.
+
+When headers have been set with [`response.setHeader()`][], they will be merged with
+any headers passed to [`response.writeHead()`][], with the headers passed to
+[`response.writeHead()`][] given precedence.
+
+```js
+// returns content-type = text/plain
+const server = http.createServer((req,res) => {
+  res.setHeader('Content-Type', 'text/html');
+  res.setHeader('X-Foo', 'bar');
+  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.end('ok');
+});
+```
+
+Note that Content-Length is given in bytes not characters. The above example
+works because the string `'hello world'` contains only single byte characters.
+If the body contains higher coded characters then `Buffer.byteLength()`
+should be used to determine the number of bytes in a given encoding.
+And Node.js does not check whether Content-Length and the length of the body
+which has been transmitted are equal or not.
+
+Attempting to set a header field name or value that contains invalid characters
+will result in a [`TypeError`][] being thrown.
+
+## Class: http.IncomingMessage
+<!-- YAML
+added: v0.1.17
+-->
+
+An `IncomingMessage` object is created by [`http.Server`][] or
+[`http.ClientRequest`][] and passed as the first argument to the `'request'`
+and `'response'` event respectively. It may be used to access response status,
+headers and data.
+
+It implements the [Readable Stream][] interface, as well as the
+following additional events, methods, and properties.
+
+### Event: 'aborted'
+<!-- YAML
+added: v0.3.8
+-->
+
+`function () { }`
+
+Emitted when the request has been aborted by the client and the network
+socket has closed.
+
+### Event: 'close'
+<!-- YAML
+added: v0.4.2
+-->
+
+`function () { }`
+
+Indicates that the underlying connection was closed.
+Just like `'end'`, this event occurs only once per response.
+
+### message.destroy([error])
+<!-- YAML
+added: v0.3.0
+-->
+
+* `error` {Error}
+
+Calls `destroy()` on the socket that received the `IncomingMessage`. If `error`
+is provided, an `'error'` event is emitted and `error` is passed as an argument
+to any listeners on the event.
+
+### message.headers
+<!-- YAML
+added: v0.1.5
+-->
+
+The request/response headers object.
+
+Key-value pairs of header names and values. Header names are lower-cased.
+Example:
+
+```js
+// Prints something like:
+//
+// { 'user-agent': 'curl/7.22.0',
+//   host: '127.0.0.1:8000',
+//   accept: '*/*' }
+console.log(request.headers);
+```
+
+Duplicates in raw headers are handled in the following ways, depending on the
+header name:
+
+* Duplicates of `age`, `authorization`, `content-length`, `content-type`,
+`etag`, `expires`, `from`, `host`, `if-modified-since`, `if-unmodified-since`,
+`last-modified`, `location`, `max-forwards`, `proxy-authorization`, `referer`,
+`retry-after`, or `user-agent` are discarded.
+* `set-cookie` is always an array. Duplicates are added to the array.
+* For all other headers, the values are joined together with ', '.
+
+### message.httpVersion
+<!-- YAML
+added: v0.1.1
+-->
+
+In case of server request, the HTTP version sent by the client. In the case of
+client response, the HTTP version of the connected-to server.
+Probably either `'1.1'` or `'1.0'`.
+
+Also `message.httpVersionMajor` is the first integer and
+`message.httpVersionMinor` is the second.
+
+### message.method
+<!-- YAML
+added: v0.1.1
+-->
+
+**Only valid for request obtained from [`http.Server`][].**
+
+The request method as a string. Read only. Example:
+`'GET'`, `'DELETE'`.
+
+### message.rawHeaders
+<!-- YAML
+added: v0.11.6
+-->
+
+The raw request/response headers list exactly as they were received.
+
+Note that the keys and values are in the same list.  It is *not* a
+list of tuples.  So, the even-numbered offsets are key values, and the
+odd-numbered offsets are the associated values.
+
+Header names are not lowercased, and duplicates are not merged.
+
+```js
+// Prints something like:
+//
+// [ 'user-agent',
+//   'this is invalid because there can be only one',
+//   'User-Agent',
+//   'curl/7.22.0',
+//   'Host',
+//   '127.0.0.1:8000',
+//   'ACCEPT',
+//   '*/*' ]
+console.log(request.rawHeaders);
+```
+
+### message.rawTrailers
+<!-- YAML
+added: v0.11.6
+-->
+
+The raw request/response trailer keys and values exactly as they were
+received.  Only populated at the `'end'` event.
+
+### message.setTimeout(msecs, callback)
+<!-- YAML
+added: v0.5.9
+-->
+
+* `msecs` {Number}
+* `callback` {Function}
+
+Calls `message.connection.setTimeout(msecs, callback)`.
+
+Returns `message`.
+
+### message.statusCode
+<!-- YAML
+added: v0.1.1
+-->
+
+**Only valid for response obtained from [`http.ClientRequest`][].**
+
+The 3-digit HTTP response status code. E.G. `404`.
+
+### message.statusMessage
+<!-- YAML
+added: v0.11.10
+-->
+
+**Only valid for response obtained from [`http.ClientRequest`][].**
+
+The HTTP response status message (reason phrase). E.G. `OK` or `Internal Server Error`.
+
+### message.socket
+<!-- YAML
+added: v0.3.0
+-->
+
+The [`net.Socket`][] object associated with the connection.
+
+With HTTPS support, use [`request.socket.getPeerCertificate()`][] to obtain the
+client's authentication details.
+
+### message.trailers
+<!-- YAML
+added: v0.3.0
+-->
+
+The request/response trailers object. Only populated at the `'end'` event.
+
+### message.url
+<!-- YAML
+added: v0.1.90
+-->
+
+**Only valid for request obtained from [`http.Server`][].**
+
+Request URL string. This contains only the URL that is
+present in the actual HTTP request. If the request is:
+
+```
+GET /status?name=ryan HTTP/1.1\r\n
+Accept: text/plain\r\n
+\r\n
+```
+
+Then `request.url` will be:
+
+```
+'/status?name=ryan'
+```
+
+If you would like to parse the URL into its parts, you can use
+`require('url').parse(request.url)`.  Example:
+
+```
+$ node
+> require('url').parse('/status?name=ryan')
+{
+  href: '/status?name=ryan',
+  search: '?name=ryan',
+  query: 'name=ryan',
+  pathname: '/status'
+}
+```
+
+If you would like to extract the params from the query string,
+you can use the `require('querystring').parse` function, or pass
+`true` as the second argument to `require('url').parse`.  Example:
+
+```
+$ node
+> require('url').parse('/status?name=ryan', true)
+{
+  href: '/status?name=ryan',
+  search: '?name=ryan',
+  query: {name: 'ryan'},
+  pathname: '/status'
+}
+```
+
+## http.METHODS
+<!-- YAML
+added: v0.11.8
+-->
+
+* {Array}
+
+A list of the HTTP methods that are supported by the parser.
+
+## http.STATUS_CODES
+<!-- YAML
+added: v0.1.22
+-->
+
+* {Object}
+
+A collection of all the standard HTTP response status codes, and the
+short description of each.  For example, `http.STATUS_CODES[404] === 'Not
+Found'`.
+
+## http.createClient([port][, host])
+<!-- YAML
+added: v0.1.13
+deprecated: v0.3.6
+-->
+
+    Stability: 0 - Deprecated: Use [`http.request()`][] instead.
+
+Constructs a new HTTP client. `port` and `host` refer to the server to be
+connected to.
+
+## http.createServer([requestListener])
+<!-- YAML
+added: v0.1.13
+-->
+
+Returns a new instance of [`http.Server`][].
+
+The `requestListener` is a function which is automatically
+added to the `'request'` event.
+
+## http.get(options[, callback])
+<!-- YAML
+added: v0.3.6
+-->
+
+Since most requests are GET requests without bodies, Node.js provides this
+convenience method. The only difference between this method and [`http.request()`][]
+is that it sets the method to GET and calls `req.end()` automatically.
+
+Example:
+
+```js
+http.get('http://www.google.com/index.html', (res) => {
+  console.log(`Got response: ${res.statusCode}`);
+  // consume response body
+  res.resume();
+}).on('error', (e) => {
+  console.log(`Got error: ${e.message}`);
+});
+```
+
+## http.globalAgent
+<!-- YAML
+added: v0.5.9
+-->
+
+Global instance of Agent which is used as the default for all http client
+requests.
+
+## http.request(options[, callback])
+<!-- YAML
+added: v0.3.6
+-->
+
+Node.js maintains several connections per server to make HTTP requests.
+This function allows one to transparently issue requests.
+
+`options` can be an object or a string. If `options` is a string, it is
+automatically parsed with [`url.parse()`][].
+
+Options:
+
+- `protocol`: Protocol to use. Defaults to `'http:'`.
+- `host`: A domain name or IP address of the server to issue the request to.
+  Defaults to `'localhost'`.
+- `hostname`: Alias for `host`. To support [`url.parse()`][] `hostname` is
+  preferred over `host`.
+- `family`: IP address family to use when resolving `host` and `hostname`.
+  Valid values are `4` or `6`. When unspecified, both IP v4 and v6 will be
+  used.
+- `port`: Port of remote server. Defaults to 80.
+- `localAddress`: Local interface to bind for network connections.
+- `socketPath`: Unix Domain Socket (use one of host:port or socketPath).
+- `method`: A string specifying the HTTP request method. Defaults to `'GET'`.
+- `path`: Request path. Defaults to `'/'`. Should include query string if any.
+  E.G. `'/index.html?page=12'`. An exception is thrown when the request path
+  contains illegal characters. Currently, only spaces are rejected but that
+  may change in the future.
+- `headers`: An object containing request headers.
+- `auth`: Basic authentication i.e. `'user:password'` to compute an
+  Authorization header.
+- `agent`: Controls [`Agent`][] behavior. When an Agent is used request will
+  default to `Connection: keep-alive`. Possible values:
+ - `undefined` (default): use [`http.globalAgent`][] for this host and port.
+ - `Agent` object: explicitly use the passed in `Agent`.
+ - `false`: opts out of connection pooling with an Agent, defaults request to
+   `Connection: close`.
+- `createConnection`: A function that produces a socket/stream to use for the
+  request when the `agent` option is not used. This can be used to avoid
+  creating a custom Agent class just to override the default `createConnection`
+  function. See [`agent.createConnection()`][] for more details.
+
+The optional `callback` parameter will be added as a one time listener for
+the `'response'` event.
+
+`http.request()` returns an instance of the [`http.ClientRequest`][]
+class. The `ClientRequest` instance is a writable stream. If one needs to
+upload a file with a POST request, then write to the `ClientRequest` object.
+
+Example:
+
+```js
+var postData = querystring.stringify({
+  'msg' : 'Hello World!'
+});
+
+var options = {
+  hostname: 'www.google.com',
+  port: 80,
+  path: '/upload',
+  method: 'POST',
+  headers: {
+    'Content-Type': 'application/x-www-form-urlencoded',
+    'Content-Length': Buffer.byteLength(postData)
+  }
+};
+
+var req = http.request(options, (res) => {
+  console.log(`STATUS: ${res.statusCode}`);
+  console.log(`HEADERS: ${JSON.stringify(res.headers)}`);
+  res.setEncoding('utf8');
+  res.on('data', (chunk) => {
+    console.log(`BODY: ${chunk}`);
+  });
+  res.on('end', () => {
+    console.log('No more data in response.')
+  })
+});
+
+req.on('error', (e) => {
+  console.log(`problem with request: ${e.message}`);
+});
+
+// write data to request body
+req.write(postData);
+req.end();
+```
+
+Note that in the example `req.end()` was called. With `http.request()` one
+must always call `req.end()` to signify that you're done with the request -
+even if there is no data being written to the request body.
+
+If any error is encountered during the request (be that with DNS resolution,
+TCP level errors, or actual HTTP parse errors) an `'error'` event is emitted
+on the returned request object. As with all `'error'` events, if no listeners
+are registered the error will be thrown.
+
+There are a few special headers that should be noted.
+
+* Sending a 'Connection: keep-alive' will notify Node.js that the connection to
+  the server should be persisted until the next request.
+
+* Sending a 'Content-length' header will disable the default chunked encoding.
+
+* Sending an 'Expect' header will immediately send the request headers.
+  Usually, when sending 'Expect: 100-continue', you should both set a timeout
+  and listen for the `'continue'` event. See RFC2616 Section 8.2.3 for more
+  information.
+
+* Sending an Authorization header will override using the `auth` option
+  to compute basic authentication.
+
+[`'checkContinue'`]: #http_event_checkcontinue
+[`'listening'`]: net.html#net_event_listening
+[`'response'`]: #http_event_response
+[`Agent`]: #http_class_http_agent
+[`agent.createConnection()`]: #http_agent_createconnection_options_callback
+[`Buffer`]: buffer.html#buffer_buffer
+[`destroy()`]: #http_agent_destroy
+[`EventEmitter`]: events.html#events_class_eventemitter
+[`http.Agent`]: #http_class_http_agent
+[`http.ClientRequest`]: #http_class_http_clientrequest
+[`http.globalAgent`]: #http_http_globalagent
+[`http.IncomingMessage`]: #http_class_http_incomingmessage
+[`http.request()`]: #http_http_request_options_callback
+[`http.Server`]: #http_class_http_server
+[`http.ServerResponse`]: #http_class_http_serverresponse
+[`message.headers`]: #http_message_headers
+[`net.createConnection()`]: net.html#net_net_createconnection_options_connectlistener
+[`net.Server`]: net.html#net_class_net_server
+[`net.Server.close()`]: net.html#net_server_close_callback
+[`net.Server.listen()`]: net.html#net_server_listen_handle_backlog_callback
+[`net.Server.listen(path)`]: net.html#net_server_listen_path_backlog_callback
+[`net.Server.listen(port)`]: net.html#net_server_listen_port_hostname_backlog_callback
+[`net.Socket`]: net.html#net_class_net_socket
+[`request.socket.getPeerCertificate()`]: tls.html#tls_tlssocket_getpeercertificate_detailed
+[`response.end()`]: #http_response_end_data_encoding_callback
+[`response.setHeader()`]: #http_response_setheader_name_value
+[`response.write()`]: #http_response_write_chunk_encoding_callback
+[`response.write(data, encoding)`]: #http_response_write_chunk_encoding_callback
+[`response.writeContinue()`]: #http_response_writecontinue
+[`response.writeHead()`]: #http_response_writehead_statuscode_statusmessage_headers
+[`socket.setKeepAlive()`]: net.html#net_socket_setkeepalive_enable_initialdelay
+[`socket.setNoDelay()`]: net.html#net_socket_setnodelay_nodelay
+[`socket.setTimeout()`]: net.html#net_socket_settimeout_timeout_callback
+[`stream.setEncoding()`]: stream.html#stream_stream_setencoding_encoding
+[`TypeError`]: errors.html#errors_class_typeerror
+[`url.parse()`]: url.html#url_url_parse_urlstring_parsequerystring_slashesdenotehost
+[constructor options]: #http_new_agent_options
+[Readable Stream]: stream.html#stream_class_stream_readable
+[Writable Stream]: stream.html#stream_class_stream_writable
diff --git a/doc/api/https.markdown b/doc/api/https.markdown
deleted file mode 100644
index 69b5f418466859..00000000000000
--- a/doc/api/https.markdown
+++ /dev/null
@@ -1,246 +0,0 @@
-# HTTPS
-
-    Stability: 2 - Stable
-
-HTTPS is the HTTP protocol over TLS/SSL. In Node.js this is implemented as a
-separate module.
-
-## Class: https.Agent
-
-An Agent object for HTTPS similar to [`http.Agent`][].  See [`https.request()`][]
-for more information.
-
-## Class: https.Server
-
-This class is a subclass of `tls.Server` and emits events same as
-[`http.Server`][]. See [`http.Server`][] for more information.
-
-### server.setTimeout(msecs, callback)
-
-See [`http.Server#setTimeout()`][].
-
-### server.timeout
-
-See [`http.Server#timeout`][].
-
-## https.createServer(options[, requestListener])
-
-Returns a new HTTPS web server object. The `options` is similar to
-[`tls.createServer()`][].  The `requestListener` is a function which is
-automatically added to the `'request'` event.
-
-Example:
-
-```js
-// curl -k https://localhost:8000/
-const https = require('https');
-const fs = require('fs');
-
-const options = {
-  key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
-  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem')
-};
-
-https.createServer(options, (req, res) => {
-  res.writeHead(200);
-  res.end('hello world\n');
-}).listen(8000);
-```
-
-Or
-
-```js
-const https = require('https');
-const fs = require('fs');
-
-const options = {
-  pfx: fs.readFileSync('server.pfx')
-};
-
-https.createServer(options, (req, res) => {
-  res.writeHead(200);
-  res.end('hello world\n');
-}).listen(8000);
-```
-
-### server.close([callback])
-
-See [`http.close()`][] for details.
-
-### server.listen(handle[, callback])
-### server.listen(path[, callback])
-### server.listen(port[, host][, backlog][, callback])
-
-See [`http.listen()`][] for details.
-
-## https.get(options, callback)
-
-Like [`http.get()`][] but for HTTPS.
-
-`options` can be an object or a string. If `options` is a string, it is
-automatically parsed with [`url.parse()`][].
-
-Example:
-
-```js
-const https = require('https');
-
-https.get('https://encrypted.google.com/', (res) => {
-  console.log('statusCode: ', res.statusCode);
-  console.log('headers: ', res.headers);
-
-  res.on('data', (d) => {
-    process.stdout.write(d);
-  });
-
-}).on('error', (e) => {
-  console.error(e);
-});
-```
-
-## https.globalAgent
-
-Global instance of [`https.Agent`][] for all HTTPS client requests.
-
-## https.request(options, callback)
-
-Makes a request to a secure web server.
-
-`options` can be an object or a string. If `options` is a string, it is
-automatically parsed with [`url.parse()`][].
-
-All options from [`http.request()`][] are valid.
-
-Example:
-
-```js
-const https = require('https');
-
-var options = {
-  hostname: 'encrypted.google.com',
-  port: 443,
-  path: '/',
-  method: 'GET'
-};
-
-var req = https.request(options, (res) => {
-  console.log('statusCode: ', res.statusCode);
-  console.log('headers: ', res.headers);
-
-  res.on('data', (d) => {
-    process.stdout.write(d);
-  });
-});
-req.end();
-
-req.on('error', (e) => {
-  console.error(e);
-});
-```
-
-The options argument has the following options
-
-- `host`: A domain name or IP address of the server to issue the request to.
-  Defaults to `'localhost'`.
-- `hostname`: Alias for `host`. To support `url.parse()` `hostname` is
-  preferred over `host`.
-- `family`: IP address family to use when resolving `host` and `hostname`.
-  Valid values are `4` or `6`. When unspecified, both IP v4 and v6 will be
-  used.
-- `port`: Port of remote server. Defaults to 443.
-- `localAddress`: Local interface to bind for network connections.
-- `socketPath`: Unix Domain Socket (use one of host:port or socketPath).
-- `method`: A string specifying the HTTP request method. Defaults to `'GET'`.
-- `path`: Request path. Defaults to `'/'`. Should include query string if any.
-  E.G. `'/index.html?page=12'`. An exception is thrown when the request path
-  contains illegal characters. Currently, only spaces are rejected but that
-  may change in the future.
-- `headers`: An object containing request headers.
-- `auth`: Basic authentication i.e. `'user:password'` to compute an
-  Authorization header.
-- `agent`: Controls [`Agent`][] behavior. When an Agent is used request will
-  default to `Connection: keep-alive`. Possible values:
- - `undefined` (default): use [`globalAgent`][] for this host and port.
- - `Agent` object: explicitly use the passed in `Agent`.
- - `false`: opts out of connection pooling with an Agent, defaults request to
-   `Connection: close`.
-
-The following options from [`tls.connect()`][] can also be specified. However, a
-[`globalAgent`][] silently ignores these.
-
-- `pfx`: Certificate, Private key and CA certificates to use for SSL. Default `null`.
-- `key`: Private key to use for SSL. Default `null`.
-- `passphrase`: A string of passphrase for the private key or pfx. Default `null`.
-- `cert`: Public x509 certificate to use. Default `null`.
-- `ca`: A string, [`Buffer`][] or array of strings or [`Buffer`][]s of trusted
-  certificates in PEM format. If this is omitted several well known "root"
-  CAs will be used, like VeriSign. These are used to authorize connections.
-- `ciphers`: A string describing the ciphers to use or exclude. Consult
-  <https://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT> for
-  details on the format.
-- `rejectUnauthorized`: If `true`, the server certificate is verified against
-  the list of supplied CAs. An `'error'` event is emitted if verification
-  fails. Verification happens at the connection level, *before* the HTTP
-  request is sent. Default `true`.
-- `secureProtocol`: The SSL method to use, e.g. `SSLv3_method` to force
-  SSL version 3. The possible values depend on your installation of
-  OpenSSL and are defined in the constant [`SSL_METHODS`][].
-- `servername`: Servername for SNI (Server Name Indication) TLS extension.
-
-In order to specify these options, use a custom [`Agent`][].
-
-Example:
-
-```js
-var options = {
-  hostname: 'encrypted.google.com',
-  port: 443,
-  path: '/',
-  method: 'GET',
-  key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
-  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem')
-};
-options.agent = new https.Agent(options);
-
-var req = https.request(options, (res) => {
-  ...
-}
-```
-
-Alternatively, opt out of connection pooling by not using an `Agent`.
-
-Example:
-
-```js
-var options = {
-  hostname: 'encrypted.google.com',
-  port: 443,
-  path: '/',
-  method: 'GET',
-  key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
-  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem'),
-  agent: false
-};
-
-var req = https.request(options, (res) => {
-  ...
-}
-```
-
-[`Agent`]: #https_class_https_agent
-[`Buffer`]: buffer.html#buffer_buffer
-[`globalAgent`]: #https_https_globalagent
-[`http.Agent`]: http.html#http_class_http_agent
-[`http.close()`]: http.html#http_server_close_callback
-[`http.get()`]: http.html#http_http_get_options_callback
-[`http.listen()`]: http.html#http_server_listen_port_hostname_backlog_callback
-[`http.request()`]: http.html#http_http_request_options_callback
-[`http.Server#setTimeout()`]: http.html#http_server_settimeout_msecs_callback
-[`http.Server#timeout`]: http.html#http_server_timeout
-[`http.Server`]: http.html#http_class_http_server
-[`https.Agent`]: #https_class_https_agent
-[`https.request()`]: #https_https_request_options_callback
-[`SSL_METHODS`]: https://www.openssl.org/docs/ssl/ssl.html#DEALING_WITH_PROTOCOL_METHODS
-[`tls.connect()`]: tls.html#tls_tls_connect_options_callback
-[`tls.createServer()`]: tls.html#tls_tls_createserver_options_secureconnectionlistener
-[`url.parse()`]: url.html#url_url_parse_urlstr_parsequerystring_slashesdenotehost
diff --git a/doc/api/https.md b/doc/api/https.md
new file mode 100644
index 00000000000000..c76f1ef837c9ab
--- /dev/null
+++ b/doc/api/https.md
@@ -0,0 +1,273 @@
+# HTTPS
+
+    Stability: 2 - Stable
+
+HTTPS is the HTTP protocol over TLS/SSL. In Node.js this is implemented as a
+separate module.
+
+## Class: https.Agent
+<!-- YAML
+added: v0.4.5
+-->
+
+An Agent object for HTTPS similar to [`http.Agent`][].  See [`https.request()`][]
+for more information.
+
+## Class: https.Server
+<!-- YAML
+added: v0.3.4
+-->
+
+This class is a subclass of `tls.Server` and emits events same as
+[`http.Server`][]. See [`http.Server`][] for more information.
+
+### server.setTimeout(msecs, callback)
+<!-- YAML
+added: v0.11.2
+-->
+
+See [`http.Server#setTimeout()`][].
+
+### server.timeout
+<!-- YAML
+added: v0.11.2
+-->
+
+See [`http.Server#timeout`][].
+
+## https.createServer(options[, requestListener])
+<!-- YAML
+added: v0.3.4
+-->
+
+Returns a new HTTPS web server object. The `options` is similar to
+[`tls.createServer()`][].  The `requestListener` is a function which is
+automatically added to the `'request'` event.
+
+Example:
+
+```js
+// curl -k https://localhost:8000/
+const https = require('https');
+const fs = require('fs');
+
+const options = {
+  key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
+  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem')
+};
+
+https.createServer(options, (req, res) => {
+  res.writeHead(200);
+  res.end('hello world\n');
+}).listen(8000);
+```
+
+Or
+
+```js
+const https = require('https');
+const fs = require('fs');
+
+const options = {
+  pfx: fs.readFileSync('server.pfx')
+};
+
+https.createServer(options, (req, res) => {
+  res.writeHead(200);
+  res.end('hello world\n');
+}).listen(8000);
+```
+
+### server.close([callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+See [`http.close()`][] for details.
+
+### server.listen(handle[, callback])
+### server.listen(path[, callback])
+### server.listen(port[, host][, backlog][, callback])
+
+See [`http.listen()`][] for details.
+
+## https.get(options, callback)
+<!-- YAML
+added: v0.3.6
+-->
+
+Like [`http.get()`][] but for HTTPS.
+
+`options` can be an object or a string. If `options` is a string, it is
+automatically parsed with [`url.parse()`][].
+
+Example:
+
+```js
+const https = require('https');
+
+https.get('https://encrypted.google.com/', (res) => {
+  console.log('statusCode: ', res.statusCode);
+  console.log('headers: ', res.headers);
+
+  res.on('data', (d) => {
+    process.stdout.write(d);
+  });
+
+}).on('error', (e) => {
+  console.error(e);
+});
+```
+
+## https.globalAgent
+<!-- YAML
+added: v0.5.9
+-->
+
+Global instance of [`https.Agent`][] for all HTTPS client requests.
+
+## https.request(options, callback)
+<!-- YAML
+added: v0.3.6
+-->
+
+Makes a request to a secure web server.
+
+`options` can be an object or a string. If `options` is a string, it is
+automatically parsed with [`url.parse()`][].
+
+All options from [`http.request()`][] are valid.
+
+Example:
+
+```js
+const https = require('https');
+
+var options = {
+  hostname: 'encrypted.google.com',
+  port: 443,
+  path: '/',
+  method: 'GET'
+};
+
+var req = https.request(options, (res) => {
+  console.log('statusCode: ', res.statusCode);
+  console.log('headers: ', res.headers);
+
+  res.on('data', (d) => {
+    process.stdout.write(d);
+  });
+});
+req.end();
+
+req.on('error', (e) => {
+  console.error(e);
+});
+```
+
+The options argument has the following options
+
+- `host`: A domain name or IP address of the server to issue the request to.
+  Defaults to `'localhost'`.
+- `hostname`: Alias for `host`. To support `url.parse()` `hostname` is
+  preferred over `host`.
+- `family`: IP address family to use when resolving `host` and `hostname`.
+  Valid values are `4` or `6`. When unspecified, both IP v4 and v6 will be
+  used.
+- `port`: Port of remote server. Defaults to 443.
+- `localAddress`: Local interface to bind for network connections.
+- `socketPath`: Unix Domain Socket (use one of host:port or socketPath).
+- `method`: A string specifying the HTTP request method. Defaults to `'GET'`.
+- `path`: Request path. Defaults to `'/'`. Should include query string if any.
+  E.G. `'/index.html?page=12'`. An exception is thrown when the request path
+  contains illegal characters. Currently, only spaces are rejected but that
+  may change in the future.
+- `headers`: An object containing request headers.
+- `auth`: Basic authentication i.e. `'user:password'` to compute an
+  Authorization header.
+- `agent`: Controls [`Agent`][] behavior. When an Agent is used request will
+  default to `Connection: keep-alive`. Possible values:
+ - `undefined` (default): use [`globalAgent`][] for this host and port.
+ - `Agent` object: explicitly use the passed in `Agent`.
+ - `false`: opts out of connection pooling with an Agent, defaults request to
+   `Connection: close`.
+
+The following options from [`tls.connect()`][] can also be specified. However, a
+[`globalAgent`][] silently ignores these.
+
+- `pfx`: Certificate, Private key and CA certificates to use for SSL. Default `null`.
+- `key`: Private key to use for SSL. Default `null`.
+- `passphrase`: A string of passphrase for the private key or pfx. Default `null`.
+- `cert`: Public x509 certificate to use. Default `null`.
+- `ca`: A string, [`Buffer`][] or array of strings or [`Buffer`][]s of trusted
+  certificates in PEM format. If this is omitted several well known "root"
+  CAs will be used, like VeriSign. These are used to authorize connections.
+- `ciphers`: A string describing the ciphers to use or exclude. Consult
+  <https://www.openssl.org/docs/apps/ciphers.html#CIPHER-LIST-FORMAT> for
+  details on the format.
+- `rejectUnauthorized`: If `true`, the server certificate is verified against
+  the list of supplied CAs. An `'error'` event is emitted if verification
+  fails. Verification happens at the connection level, *before* the HTTP
+  request is sent. Default `true`.
+- `secureProtocol`: The SSL method to use, e.g. `SSLv3_method` to force
+  SSL version 3. The possible values depend on your installation of
+  OpenSSL and are defined in the constant [`SSL_METHODS`][].
+- `servername`: Servername for SNI (Server Name Indication) TLS extension.
+
+In order to specify these options, use a custom [`Agent`][].
+
+Example:
+
+```js
+var options = {
+  hostname: 'encrypted.google.com',
+  port: 443,
+  path: '/',
+  method: 'GET',
+  key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
+  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem')
+};
+options.agent = new https.Agent(options);
+
+var req = https.request(options, (res) => {
+  ...
+}
+```
+
+Alternatively, opt out of connection pooling by not using an `Agent`.
+
+Example:
+
+```js
+var options = {
+  hostname: 'encrypted.google.com',
+  port: 443,
+  path: '/',
+  method: 'GET',
+  key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
+  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem'),
+  agent: false
+};
+
+var req = https.request(options, (res) => {
+  ...
+}
+```
+
+[`Agent`]: #https_class_https_agent
+[`Buffer`]: buffer.html#buffer_buffer
+[`globalAgent`]: #https_https_globalagent
+[`http.Agent`]: http.html#http_class_http_agent
+[`http.close()`]: http.html#http_server_close_callback
+[`http.get()`]: http.html#http_http_get_options_callback
+[`http.listen()`]: http.html#http_server_listen_port_hostname_backlog_callback
+[`http.request()`]: http.html#http_http_request_options_callback
+[`http.Server#setTimeout()`]: http.html#http_server_settimeout_msecs_callback
+[`http.Server#timeout`]: http.html#http_server_timeout
+[`http.Server`]: http.html#http_class_http_server
+[`https.Agent`]: #https_class_https_agent
+[`https.request()`]: #https_https_request_options_callback
+[`SSL_METHODS`]: https://www.openssl.org/docs/ssl/ssl.html#DEALING-WITH-PROTOCOL-METHODS
+[`tls.connect()`]: tls.html#tls_tls_connect_options_callback
+[`tls.createServer()`]: tls.html#tls_tls_createserver_options_secureconnectionlistener
+[`url.parse()`]: url.html#url_url_parse_urlstring_parsequerystring_slashesdenotehost
diff --git a/doc/api/index.markdown b/doc/api/index.markdown
deleted file mode 100644
index 1a774507aef098..00000000000000
--- a/doc/api/index.markdown
+++ /dev/null
@@ -1 +0,0 @@
-@include _toc.markdown
diff --git a/doc/api/index.md b/doc/api/index.md
new file mode 100644
index 00000000000000..400faf6e5ed34a
--- /dev/null
+++ b/doc/api/index.md
@@ -0,0 +1 @@
+@include _toc.md
diff --git a/doc/api/modules.markdown b/doc/api/modules.markdown
deleted file mode 100644
index 20c8b175cd9340..00000000000000
--- a/doc/api/modules.markdown
+++ /dev/null
@@ -1,563 +0,0 @@
-# Modules
-
-    Stability: 3 - Locked
-
-<!--name=module-->
-
-Node.js has a simple module loading system.  In Node.js, files and modules are
-in one-to-one correspondence.  As an example, `foo.js` loads the module
-`circle.js` in the same directory.
-
-The contents of `foo.js`:
-
-```js
-const circle = require('./circle.js');
-console.log( `The area of a circle of radius 4 is ${circle.area(4)}`);
-```
-
-The contents of `circle.js`:
-
-```js
-const PI = Math.PI;
-
-exports.area = (r) => PI * r * r;
-
-exports.circumference = (r) => 2 * PI * r;
-
-```
-
-The module `circle.js` has exported the functions `area()` and
-`circumference()`.  To add functions and objects to the root of your module,
-you can add them to the special `exports` object.
-
-Variables local to the module will be private, as though the module was wrapped
-in a function. In this example the variable `PI` is private to `circle.js`.
-
-If you want the root of your module's export to be a function (such as a
-constructor) or if you want to export a complete object in one assignment
-instead of building it one property at a time, assign it to `module.exports`
-instead of `exports`.
-
-Below, `bar.js` makes use of the `square` module, which exports a constructor:
-
-```js
-const square = require('./square.js');
-var mySquare = square(2);
-console.log(`The area of my square is ${mySquare.area()}`);
-```
-
-The `square` module is defined in `square.js`:
-
-```js
-// assigning to exports will not modify module, must use module.exports
-module.exports = (width) => {
-  return {
-    area: () => width * width
-  };
-}
-```
-
-The module system is implemented in the `require("module")` module.
-
-## Accessing the main module
-
-<!-- type=misc -->
-
-When a file is run directly from Node.js, `require.main` is set to its
-`module`. That means that you can determine whether a file has been run
-directly by testing
-
-```js
-require.main === module
-```
-
-For a file `foo.js`, this will be `true` if run via `node foo.js`, but
-`false` if run by `require('./foo')`.
-
-Because `module` provides a `filename` property (normally equivalent to
-`__filename`), the entry point of the current application can be obtained
-by checking `require.main.filename`.
-
-## Addenda: Package Manager Tips
-
-<!-- type=misc -->
-
-The semantics of Node.js's `require()` function were designed to be general
-enough to support a number of reasonable directory structures. Package manager
-programs such as `dpkg`, `rpm`, and `npm` will hopefully find it possible to
-build native packages from Node.js modules without modification.
-
-Below we give a suggested directory structure that could work:
-
-Let's say that we wanted to have the folder at
-`/usr/lib/node/<some-package>/<some-version>` hold the contents of a
-specific version of a package.
-
-Packages can depend on one another. In order to install package `foo`, you
-may have to install a specific version of package `bar`.  The `bar` package
-may itself have dependencies, and in some cases, these dependencies may even
-collide or form cycles.
-
-Since Node.js looks up the `realpath` of any modules it loads (that is,
-resolves symlinks), and then looks for their dependencies in the `node_modules`
-folders as described [here](#modules_loading_from_node_modules_folders), this
-situation is very simple to resolve with the following architecture:
-
-* `/usr/lib/node/foo/1.2.3/` - Contents of the `foo` package, version 1.2.3.
-* `/usr/lib/node/bar/4.3.2/` - Contents of the `bar` package that `foo`
-  depends on.
-* `/usr/lib/node/foo/1.2.3/node_modules/bar` - Symbolic link to
-  `/usr/lib/node/bar/4.3.2/`.
-* `/usr/lib/node/bar/4.3.2/node_modules/*` - Symbolic links to the packages
-  that `bar` depends on.
-
-Thus, even if a cycle is encountered, or if there are dependency
-conflicts, every module will be able to get a version of its dependency
-that it can use.
-
-When the code in the `foo` package does `require('bar')`, it will get the
-version that is symlinked into `/usr/lib/node/foo/1.2.3/node_modules/bar`.
-Then, when the code in the `bar` package calls `require('quux')`, it'll get
-the version that is symlinked into
-`/usr/lib/node/bar/4.3.2/node_modules/quux`.
-
-Furthermore, to make the module lookup process even more optimal, rather
-than putting packages directly in `/usr/lib/node`, we could put them in
-`/usr/lib/node_modules/<name>/<version>`.  Then Node.js will not bother
-looking for missing dependencies in `/usr/node_modules` or `/node_modules`.
-
-In order to make modules available to the Node.js REPL, it might be useful to
-also add the `/usr/lib/node_modules` folder to the `$NODE_PATH` environment
-variable.  Since the module lookups using `node_modules` folders are all
-relative, and based on the real path of the files making the calls to
-`require()`, the packages themselves can be anywhere.
-
-## All Together...
-
-<!-- type=misc -->
-
-To get the exact filename that will be loaded when `require()` is called, use
-the `require.resolve()` function.
-
-Putting together all of the above, here is the high-level algorithm
-in pseudocode of what require.resolve does:
-
-```
-require(X) from module at path Y
-1. If X is a core module,
-   a. return the core module
-   b. STOP
-2. If X begins with './' or '/' or '../'
-   a. LOAD_AS_FILE(Y + X)
-   b. LOAD_AS_DIRECTORY(Y + X)
-3. LOAD_NODE_MODULES(X, dirname(Y))
-4. THROW "not found"
-
-LOAD_AS_FILE(X)
-1. If X is a file, load X as JavaScript text.  STOP
-2. If X.js is a file, load X.js as JavaScript text.  STOP
-3. If X.json is a file, parse X.json to a JavaScript Object.  STOP
-4. If X.node is a file, load X.node as binary addon.  STOP
-
-LOAD_AS_DIRECTORY(X)
-1. If X/package.json is a file,
-   a. Parse X/package.json, and look for "main" field.
-   b. let M = X + (json main field)
-   c. LOAD_AS_FILE(M)
-2. If X/index.js is a file, load X/index.js as JavaScript text.  STOP
-3. If X/index.json is a file, parse X/index.json to a JavaScript object. STOP
-4. If X/index.node is a file, load X/index.node as binary addon.  STOP
-
-LOAD_NODE_MODULES(X, START)
-1. let DIRS=NODE_MODULES_PATHS(START)
-2. for each DIR in DIRS:
-   a. LOAD_AS_FILE(DIR/X)
-   b. LOAD_AS_DIRECTORY(DIR/X)
-
-NODE_MODULES_PATHS(START)
-1. let PARTS = path split(START)
-2. let I = count of PARTS - 1
-3. let DIRS = []
-4. while I >= 0,
-   a. if PARTS[I] = "node_modules" CONTINUE
-   c. DIR = path join(PARTS[0 .. I] + "node_modules")
-   b. DIRS = DIRS + DIR
-   c. let I = I - 1
-5. return DIRS
-```
-
-## Caching
-
-<!--type=misc-->
-
-Modules are cached after the first time they are loaded.  This means
-(among other things) that every call to `require('foo')` will get
-exactly the same object returned, if it would resolve to the same file.
-
-Multiple calls to `require('foo')` may not cause the module code to be
-executed multiple times.  This is an important feature.  With it,
-"partially done" objects can be returned, thus allowing transitive
-dependencies to be loaded even when they would cause cycles.
-
-If you want to have a module execute code multiple times, then export a
-function, and call that function.
-
-### Module Caching Caveats
-
-<!--type=misc-->
-
-Modules are cached based on their resolved filename.  Since modules may
-resolve to a different filename based on the location of the calling
-module (loading from `node_modules` folders), it is not a *guarantee*
-that `require('foo')` will always return the exact same object, if it
-would resolve to different files.
-
-Additionally, on case-insensitive file systems or operating systems, different
-resolved filenames can point to the same file, but the cache will still treat
-them as different modules and will reload the file multiple times. For example,
-`require('./foo')` and `require('./FOO')` return two different objects,
-irrespective of whether or not `./foo` and `./FOO` are the same file.
-
-## Core Modules
-
-<!--type=misc-->
-
-Node.js has several modules compiled into the binary.  These modules are
-described in greater detail elsewhere in this documentation.
-
-The core modules are defined within Node.js's source and are located in the
-`lib/` folder.
-
-Core modules are always preferentially loaded if their identifier is
-passed to `require()`.  For instance, `require('http')` will always
-return the built in HTTP module, even if there is a file by that name.
-
-## Cycles
-
-<!--type=misc-->
-
-When there are circular `require()` calls, a module might not have finished
-executing when it is returned.
-
-Consider this situation:
-
-`a.js`:
-
-```
-console.log('a starting');
-exports.done = false;
-const b = require('./b.js');
-console.log('in a, b.done = %j', b.done);
-exports.done = true;
-console.log('a done');
-```
-
-`b.js`:
-
-```
-console.log('b starting');
-exports.done = false;
-const a = require('./a.js');
-console.log('in b, a.done = %j', a.done);
-exports.done = true;
-console.log('b done');
-```
-
-`main.js`:
-
-```
-console.log('main starting');
-const a = require('./a.js');
-const b = require('./b.js');
-console.log('in main, a.done=%j, b.done=%j', a.done, b.done);
-```
-
-When `main.js` loads `a.js`, then `a.js` in turn loads `b.js`.  At that
-point, `b.js` tries to load `a.js`.  In order to prevent an infinite
-loop, an **unfinished copy** of the `a.js` exports object is returned to the
-`b.js` module.  `b.js` then finishes loading, and its `exports` object is
-provided to the `a.js` module.
-
-By the time `main.js` has loaded both modules, they're both finished.
-The output of this program would thus be:
-
-```
-$ node main.js
-main starting
-a starting
-b starting
-in b, a.done = false
-b done
-in a, b.done = true
-a done
-in main, a.done=true, b.done=true
-```
-
-If you have cyclic module dependencies in your program, make sure to
-plan accordingly.
-
-## File Modules
-
-<!--type=misc-->
-
-If the exact filename is not found, then Node.js will attempt to load the
-required filename with the added extensions: `.js`, `.json`, and finally
-`.node`.
-
-`.js` files are interpreted as JavaScript text files, and `.json` files are
-parsed as JSON text files. `.node` files are interpreted as compiled addon
-modules loaded with `dlopen`.
-
-A required module prefixed with `'/'` is an absolute path to the file.  For
-example, `require('/home/marco/foo.js')` will load the file at
-`/home/marco/foo.js`.
-
-A required module prefixed with `'./'` is relative to the file calling
-`require()`. That is, `circle.js` must be in the same directory as `foo.js` for
-`require('./circle')` to find it.
-
-Without a leading '/', './', or '../' to indicate a file, the module must
-either be a core module or is loaded from a `node_modules` folder.
-
-If the given path does not exist, `require()` will throw an [`Error`][] with its
-`code` property set to `'MODULE_NOT_FOUND'`.
-
-## Folders as Modules
-
-<!--type=misc-->
-
-It is convenient to organize programs and libraries into self-contained
-directories, and then provide a single entry point to that library.
-There are three ways in which a folder may be passed to `require()` as
-an argument.
-
-The first is to create a `package.json` file in the root of the folder,
-which specifies a `main` module.  An example package.json file might
-look like this:
-
-```
-{ "name" : "some-library",
-  "main" : "./lib/some-library.js" }
-```
-
-If this was in a folder at `./some-library`, then
-`require('./some-library')` would attempt to load
-`./some-library/lib/some-library.js`.
-
-This is the extent of Node.js's awareness of package.json files.
-
-Note: If the file specified by the `"main"` entry of `package.json` is missing
-and can not be resolved, Node.js will report the entire module as missing with
-the default error:
-
-```
-Error: Cannot find module 'some-library'
-```
-
-If there is no package.json file present in the directory, then Node.js
-will attempt to load an `index.js` or `index.node` file out of that
-directory.  For example, if there was no package.json file in the above
-example, then `require('./some-library')` would attempt to load:
-
-* `./some-library/index.js`
-* `./some-library/index.node`
-
-## Loading from `node_modules` Folders
-
-<!--type=misc-->
-
-If the module identifier passed to `require()` is not a native module,
-and does not begin with `'/'`, `'../'`, or `'./'`, then Node.js starts at the
-parent directory of the current module, and adds `/node_modules`, and
-attempts to load the module from that location. Node will not append
-`node_modules` to a path already ending in `node_modules`.
-
-If it is not found there, then it moves to the parent directory, and so
-on, until the root of the file system is reached.
-
-For example, if the file at `'/home/ry/projects/foo.js'` called
-`require('bar.js')`, then Node.js would look in the following locations, in
-this order:
-
-* `/home/ry/projects/node_modules/bar.js`
-* `/home/ry/node_modules/bar.js`
-* `/home/node_modules/bar.js`
-* `/node_modules/bar.js`
-
-This allows programs to localize their dependencies, so that they do not
-clash.
-
-You can require specific files or sub modules distributed with a module by
-including a path suffix after the module name. For instance
-`require('example-module/path/to/file')` would resolve `path/to/file`
-relative to where `example-module` is located. The suffixed path follows the
-same module resolution semantics.
-
-## Loading from the global folders
-
-<!-- type=misc -->
-
-If the `NODE_PATH` environment variable is set to a colon-delimited list
-of absolute paths, then Node.js will search those paths for modules if they
-are not found elsewhere.  (Note: On Windows, `NODE_PATH` is delimited by
-semicolons instead of colons.)
-
-`NODE_PATH` was originally created to support loading modules from
-varying paths before the current [module resolution][] algorithm was frozen.
-
-`NODE_PATH` is still supported, but is less necessary now that the Node.js
-ecosystem has settled on a convention for locating dependent modules.
-Sometimes deployments that rely on `NODE_PATH` show surprising behavior
-when people are unaware that `NODE_PATH` must be set.  Sometimes a
-module's dependencies change, causing a different version (or even a
-different module) to be loaded as the `NODE_PATH` is searched.
-
-Additionally, Node.js will search in the following locations:
-
-* 1: `$HOME/.node_modules`
-* 2: `$HOME/.node_libraries`
-* 3: `$PREFIX/lib/node`
-
-Where `$HOME` is the user's home directory, and `$PREFIX` is Node.js's
-configured `node_prefix`.
-
-These are mostly for historic reasons.  **You are highly encouraged
-to place your dependencies locally in `node_modules` folders.**  They
-will be loaded faster, and more reliably.
-
-## The `module` Object
-
-<!-- type=var -->
-<!-- name=module -->
-
-* {Object}
-
-In each module, the `module` free variable is a reference to the object
-representing the current module.  For convenience, `module.exports` is
-also accessible via the `exports` module-global. `module` isn't actually
-a global but rather local to each module.
-
-### module.children
-
-* {Array}
-
-The module objects required by this one.
-
-### module.exports
-
-* {Object}
-
-The `module.exports` object is created by the Module system. Sometimes this is
-not acceptable; many want their module to be an instance of some class. To do
-this, assign the desired export object to `module.exports`. Note that assigning
-the desired object to `exports` will simply rebind the local `exports` variable,
-which is probably not what you want to do.
-
-For example suppose we were making a module called `a.js`
-
-```js
-const EventEmitter = require('events');
-
-module.exports = new EventEmitter();
-
-// Do some work, and after some time emit
-// the 'ready' event from the module itself.
-setTimeout(() => {
-  module.exports.emit('ready');
-}, 1000);
-```
-
-Then in another file we could do
-
-```js
-const a = require('./a');
-a.on('ready', () => {
-  console.log('module a is ready');
-});
-```
-
-
-Note that assignment to `module.exports` must be done immediately. It cannot be
-done in any callbacks.  This does not work:
-
-x.js:
-
-```js
-setTimeout(() => {
-  module.exports = { a: 'hello' };
-}, 0);
-```
-
-y.js:
-
-```js
-const x = require('./x');
-console.log(x.a);
-```
-
-#### exports alias
-
-The `exports` variable that is available within a module starts as a reference
-to `module.exports`. As with any variable, if you assign a new value to it, it
-is no longer bound to the previous value.
-
-To illustrate the behavior, imagine this hypothetical implementation of
-`require()`:
-
-```js
-function require(...) {
-  // ...
-  ((module, exports) => {
-    // Your module code here
-    exports = some_func;        // re-assigns exports, exports is no longer
-                                // a shortcut, and nothing is exported.
-    module.exports = some_func; // makes your module export 0
-  })(module, module.exports);
-  return module;
-}
-```
-
-As a guideline, if the relationship between `exports` and `module.exports`
-seems like magic to you, ignore `exports` and only use `module.exports`.
-
-### module.filename
-
-* {String}
-
-The fully resolved filename to the module.
-
-### module.id
-
-* {String}
-
-The identifier for the module.  Typically this is the fully resolved
-filename.
-
-### module.loaded
-
-* {Boolean}
-
-Whether or not the module is done loading, or is in the process of
-loading.
-
-### module.parent
-
-* {Object} Module object
-
-The module that first required this one.
-
-### module.require(id)
-
-* `id` {String}
-* Return: {Object} `module.exports` from the resolved module
-
-The `module.require` method provides a way to load a module as if
-`require()` was called from the original module.
-
-Note that in order to do this, you must get a reference to the `module`
-object.  Since `require()` returns the `module.exports`, and the `module` is
-typically *only* available within a specific module's code, it must be
-explicitly exported in order to be used.
-
-[`Error`]: errors.html#errors_class_error
-[module resolution]: #modules_all_together
diff --git a/doc/api/modules.md b/doc/api/modules.md
new file mode 100644
index 00000000000000..836285b26f491d
--- /dev/null
+++ b/doc/api/modules.md
@@ -0,0 +1,588 @@
+# Modules
+
+    Stability: 3 - Locked
+
+<!--name=module-->
+
+Node.js has a simple module loading system.  In Node.js, files and modules are
+in one-to-one correspondence.  As an example, `foo.js` loads the module
+`circle.js` in the same directory.
+
+The contents of `foo.js`:
+
+```js
+const circle = require('./circle.js');
+console.log( `The area of a circle of radius 4 is ${circle.area(4)}`);
+```
+
+The contents of `circle.js`:
+
+```js
+const PI = Math.PI;
+
+exports.area = (r) => PI * r * r;
+
+exports.circumference = (r) => 2 * PI * r;
+
+```
+
+The module `circle.js` has exported the functions `area()` and
+`circumference()`.  To add functions and objects to the root of your module,
+you can add them to the special `exports` object.
+
+Variables local to the module will be private, because the module is wrapped
+in a function by Node.js (see [module wrapper](#modules_the_module_wrapper)).
+In this example, the variable `PI` is private to `circle.js`.
+
+If you want the root of your module's export to be a function (such as a
+constructor) or if you want to export a complete object in one assignment
+instead of building it one property at a time, assign it to `module.exports`
+instead of `exports`.
+
+Below, `bar.js` makes use of the `square` module, which exports a constructor:
+
+```js
+const square = require('./square.js');
+var mySquare = square(2);
+console.log(`The area of my square is ${mySquare.area()}`);
+```
+
+The `square` module is defined in `square.js`:
+
+```js
+// assigning to exports will not modify module, must use module.exports
+module.exports = (width) => {
+  return {
+    area: () => width * width
+  };
+}
+```
+
+The module system is implemented in the `require("module")` module.
+
+## Accessing the main module
+
+<!-- type=misc -->
+
+When a file is run directly from Node.js, `require.main` is set to its
+`module`. That means that you can determine whether a file has been run
+directly by testing
+
+```js
+require.main === module
+```
+
+For a file `foo.js`, this will be `true` if run via `node foo.js`, but
+`false` if run by `require('./foo')`.
+
+Because `module` provides a `filename` property (normally equivalent to
+`__filename`), the entry point of the current application can be obtained
+by checking `require.main.filename`.
+
+## Addenda: Package Manager Tips
+
+<!-- type=misc -->
+
+The semantics of Node.js's `require()` function were designed to be general
+enough to support a number of reasonable directory structures. Package manager
+programs such as `dpkg`, `rpm`, and `npm` will hopefully find it possible to
+build native packages from Node.js modules without modification.
+
+Below we give a suggested directory structure that could work:
+
+Let's say that we wanted to have the folder at
+`/usr/lib/node/<some-package>/<some-version>` hold the contents of a
+specific version of a package.
+
+Packages can depend on one another. In order to install package `foo`, you
+may have to install a specific version of package `bar`.  The `bar` package
+may itself have dependencies, and in some cases, these dependencies may even
+collide or form cycles.
+
+Since Node.js looks up the `realpath` of any modules it loads (that is,
+resolves symlinks), and then looks for their dependencies in the `node_modules`
+folders as described [here](#modules_loading_from_node_modules_folders), this
+situation is very simple to resolve with the following architecture:
+
+* `/usr/lib/node/foo/1.2.3/` - Contents of the `foo` package, version 1.2.3.
+* `/usr/lib/node/bar/4.3.2/` - Contents of the `bar` package that `foo`
+  depends on.
+* `/usr/lib/node/foo/1.2.3/node_modules/bar` - Symbolic link to
+  `/usr/lib/node/bar/4.3.2/`.
+* `/usr/lib/node/bar/4.3.2/node_modules/*` - Symbolic links to the packages
+  that `bar` depends on.
+
+Thus, even if a cycle is encountered, or if there are dependency
+conflicts, every module will be able to get a version of its dependency
+that it can use.
+
+When the code in the `foo` package does `require('bar')`, it will get the
+version that is symlinked into `/usr/lib/node/foo/1.2.3/node_modules/bar`.
+Then, when the code in the `bar` package calls `require('quux')`, it'll get
+the version that is symlinked into
+`/usr/lib/node/bar/4.3.2/node_modules/quux`.
+
+Furthermore, to make the module lookup process even more optimal, rather
+than putting packages directly in `/usr/lib/node`, we could put them in
+`/usr/lib/node_modules/<name>/<version>`.  Then Node.js will not bother
+looking for missing dependencies in `/usr/node_modules` or `/node_modules`.
+
+In order to make modules available to the Node.js REPL, it might be useful to
+also add the `/usr/lib/node_modules` folder to the `$NODE_PATH` environment
+variable.  Since the module lookups using `node_modules` folders are all
+relative, and based on the real path of the files making the calls to
+`require()`, the packages themselves can be anywhere.
+
+## All Together...
+
+<!-- type=misc -->
+
+To get the exact filename that will be loaded when `require()` is called, use
+the `require.resolve()` function.
+
+Putting together all of the above, here is the high-level algorithm
+in pseudocode of what require.resolve does:
+
+```
+require(X) from module at path Y
+1. If X is a core module,
+   a. return the core module
+   b. STOP
+2. If X begins with './' or '/' or '../'
+   a. LOAD_AS_FILE(Y + X)
+   b. LOAD_AS_DIRECTORY(Y + X)
+3. LOAD_NODE_MODULES(X, dirname(Y))
+4. THROW "not found"
+
+LOAD_AS_FILE(X)
+1. If X is a file, load X as JavaScript text.  STOP
+2. If X.js is a file, load X.js as JavaScript text.  STOP
+3. If X.json is a file, parse X.json to a JavaScript Object.  STOP
+4. If X.node is a file, load X.node as binary addon.  STOP
+
+LOAD_AS_DIRECTORY(X)
+1. If X/package.json is a file,
+   a. Parse X/package.json, and look for "main" field.
+   b. let M = X + (json main field)
+   c. LOAD_AS_FILE(M)
+2. If X/index.js is a file, load X/index.js as JavaScript text.  STOP
+3. If X/index.json is a file, parse X/index.json to a JavaScript object. STOP
+4. If X/index.node is a file, load X/index.node as binary addon.  STOP
+
+LOAD_NODE_MODULES(X, START)
+1. let DIRS=NODE_MODULES_PATHS(START)
+2. for each DIR in DIRS:
+   a. LOAD_AS_FILE(DIR/X)
+   b. LOAD_AS_DIRECTORY(DIR/X)
+
+NODE_MODULES_PATHS(START)
+1. let PARTS = path split(START)
+2. let I = count of PARTS - 1
+3. let DIRS = []
+4. while I >= 0,
+   a. if PARTS[I] = "node_modules" CONTINUE
+   c. DIR = path join(PARTS[0 .. I] + "node_modules")
+   b. DIRS = DIRS + DIR
+   c. let I = I - 1
+5. return DIRS
+```
+
+## Caching
+
+<!--type=misc-->
+
+Modules are cached after the first time they are loaded.  This means
+(among other things) that every call to `require('foo')` will get
+exactly the same object returned, if it would resolve to the same file.
+
+Multiple calls to `require('foo')` may not cause the module code to be
+executed multiple times.  This is an important feature.  With it,
+"partially done" objects can be returned, thus allowing transitive
+dependencies to be loaded even when they would cause cycles.
+
+If you want to have a module execute code multiple times, then export a
+function, and call that function.
+
+### Module Caching Caveats
+
+<!--type=misc-->
+
+Modules are cached based on their resolved filename.  Since modules may
+resolve to a different filename based on the location of the calling
+module (loading from `node_modules` folders), it is not a *guarantee*
+that `require('foo')` will always return the exact same object, if it
+would resolve to different files.
+
+Additionally, on case-insensitive file systems or operating systems, different
+resolved filenames can point to the same file, but the cache will still treat
+them as different modules and will reload the file multiple times. For example,
+`require('./foo')` and `require('./FOO')` return two different objects,
+irrespective of whether or not `./foo` and `./FOO` are the same file.
+
+## Core Modules
+
+<!--type=misc-->
+
+Node.js has several modules compiled into the binary.  These modules are
+described in greater detail elsewhere in this documentation.
+
+The core modules are defined within Node.js's source and are located in the
+`lib/` folder.
+
+Core modules are always preferentially loaded if their identifier is
+passed to `require()`.  For instance, `require('http')` will always
+return the built in HTTP module, even if there is a file by that name.
+
+## Cycles
+
+<!--type=misc-->
+
+When there are circular `require()` calls, a module might not have finished
+executing when it is returned.
+
+Consider this situation:
+
+`a.js`:
+
+```
+console.log('a starting');
+exports.done = false;
+const b = require('./b.js');
+console.log('in a, b.done = %j', b.done);
+exports.done = true;
+console.log('a done');
+```
+
+`b.js`:
+
+```
+console.log('b starting');
+exports.done = false;
+const a = require('./a.js');
+console.log('in b, a.done = %j', a.done);
+exports.done = true;
+console.log('b done');
+```
+
+`main.js`:
+
+```
+console.log('main starting');
+const a = require('./a.js');
+const b = require('./b.js');
+console.log('in main, a.done=%j, b.done=%j', a.done, b.done);
+```
+
+When `main.js` loads `a.js`, then `a.js` in turn loads `b.js`.  At that
+point, `b.js` tries to load `a.js`.  In order to prevent an infinite
+loop, an **unfinished copy** of the `a.js` exports object is returned to the
+`b.js` module.  `b.js` then finishes loading, and its `exports` object is
+provided to the `a.js` module.
+
+By the time `main.js` has loaded both modules, they're both finished.
+The output of this program would thus be:
+
+```
+$ node main.js
+main starting
+a starting
+b starting
+in b, a.done = false
+b done
+in a, b.done = true
+a done
+in main, a.done=true, b.done=true
+```
+
+If you have cyclic module dependencies in your program, make sure to
+plan accordingly.
+
+## File Modules
+
+<!--type=misc-->
+
+If the exact filename is not found, then Node.js will attempt to load the
+required filename with the added extensions: `.js`, `.json`, and finally
+`.node`.
+
+`.js` files are interpreted as JavaScript text files, and `.json` files are
+parsed as JSON text files. `.node` files are interpreted as compiled addon
+modules loaded with `dlopen`.
+
+A required module prefixed with `'/'` is an absolute path to the file.  For
+example, `require('/home/marco/foo.js')` will load the file at
+`/home/marco/foo.js`.
+
+A required module prefixed with `'./'` is relative to the file calling
+`require()`. That is, `circle.js` must be in the same directory as `foo.js` for
+`require('./circle')` to find it.
+
+Without a leading '/', './', or '../' to indicate a file, the module must
+either be a core module or is loaded from a `node_modules` folder.
+
+If the given path does not exist, `require()` will throw an [`Error`][] with its
+`code` property set to `'MODULE_NOT_FOUND'`.
+
+## Folders as Modules
+
+<!--type=misc-->
+
+It is convenient to organize programs and libraries into self-contained
+directories, and then provide a single entry point to that library.
+There are three ways in which a folder may be passed to `require()` as
+an argument.
+
+The first is to create a `package.json` file in the root of the folder,
+which specifies a `main` module.  An example package.json file might
+look like this:
+
+```
+{ "name" : "some-library",
+  "main" : "./lib/some-library.js" }
+```
+
+If this was in a folder at `./some-library`, then
+`require('./some-library')` would attempt to load
+`./some-library/lib/some-library.js`.
+
+This is the extent of Node.js's awareness of package.json files.
+
+Note: If the file specified by the `"main"` entry of `package.json` is missing
+and can not be resolved, Node.js will report the entire module as missing with
+the default error:
+
+```
+Error: Cannot find module 'some-library'
+```
+
+If there is no package.json file present in the directory, then Node.js
+will attempt to load an `index.js` or `index.node` file out of that
+directory.  For example, if there was no package.json file in the above
+example, then `require('./some-library')` would attempt to load:
+
+* `./some-library/index.js`
+* `./some-library/index.node`
+
+## Loading from `node_modules` Folders
+
+<!--type=misc-->
+
+If the module identifier passed to `require()` is not a native module,
+and does not begin with `'/'`, `'../'`, or `'./'`, then Node.js starts at the
+parent directory of the current module, and adds `/node_modules`, and
+attempts to load the module from that location. Node will not append
+`node_modules` to a path already ending in `node_modules`.
+
+If it is not found there, then it moves to the parent directory, and so
+on, until the root of the file system is reached.
+
+For example, if the file at `'/home/ry/projects/foo.js'` called
+`require('bar.js')`, then Node.js would look in the following locations, in
+this order:
+
+* `/home/ry/projects/node_modules/bar.js`
+* `/home/ry/node_modules/bar.js`
+* `/home/node_modules/bar.js`
+* `/node_modules/bar.js`
+
+This allows programs to localize their dependencies, so that they do not
+clash.
+
+You can require specific files or sub modules distributed with a module by
+including a path suffix after the module name. For instance
+`require('example-module/path/to/file')` would resolve `path/to/file`
+relative to where `example-module` is located. The suffixed path follows the
+same module resolution semantics.
+
+## Loading from the global folders
+
+<!-- type=misc -->
+
+If the `NODE_PATH` environment variable is set to a colon-delimited list
+of absolute paths, then Node.js will search those paths for modules if they
+are not found elsewhere.  (Note: On Windows, `NODE_PATH` is delimited by
+semicolons instead of colons.)
+
+`NODE_PATH` was originally created to support loading modules from
+varying paths before the current [module resolution][] algorithm was frozen.
+
+`NODE_PATH` is still supported, but is less necessary now that the Node.js
+ecosystem has settled on a convention for locating dependent modules.
+Sometimes deployments that rely on `NODE_PATH` show surprising behavior
+when people are unaware that `NODE_PATH` must be set.  Sometimes a
+module's dependencies change, causing a different version (or even a
+different module) to be loaded as the `NODE_PATH` is searched.
+
+Additionally, Node.js will search in the following locations:
+
+* 1: `$HOME/.node_modules`
+* 2: `$HOME/.node_libraries`
+* 3: `$PREFIX/lib/node`
+
+Where `$HOME` is the user's home directory, and `$PREFIX` is Node.js's
+configured `node_prefix`.
+
+These are mostly for historic reasons.  **You are highly encouraged
+to place your dependencies locally in `node_modules` folders.**  They
+will be loaded faster, and more reliably.
+
+## The module wrapper
+
+<!-- type=misc -->
+
+Before a module's code is executed, Node.js will wrap it with a function
+wrapper that looks like the following:
+
+```js
+(function (exports, require, module, __filename, __dirname) {
+// Your module code actually lives in here
+});
+```
+
+By doing this, Node.js achieves a few things:
+
+- It keeps top-level variables (defined with `var`, `const` or `let`) scoped to
+the module rather than the global object.
+- It helps to provide some global-looking variables that are actually specific
+to the module, such as:
+  - The `module` and `exports` objects that the implementor can use to export
+  values from the module.
+  - The convenience variables `__filename` and `__dirname`, containing the
+  module's absolute filename and directory path.
+
+## The `module` Object
+
+<!-- type=var -->
+<!-- name=module -->
+
+* {Object}
+
+In each module, the `module` free variable is a reference to the object
+representing the current module.  For convenience, `module.exports` is
+also accessible via the `exports` module-global. `module` isn't actually
+a global but rather local to each module.
+
+### module.children
+
+* {Array}
+
+The module objects required by this one.
+
+### module.exports
+
+* {Object}
+
+The `module.exports` object is created by the Module system. Sometimes this is
+not acceptable; many want their module to be an instance of some class. To do
+this, assign the desired export object to `module.exports`. Note that assigning
+the desired object to `exports` will simply rebind the local `exports` variable,
+which is probably not what you want to do.
+
+For example suppose we were making a module called `a.js`
+
+```js
+const EventEmitter = require('events');
+
+module.exports = new EventEmitter();
+
+// Do some work, and after some time emit
+// the 'ready' event from the module itself.
+setTimeout(() => {
+  module.exports.emit('ready');
+}, 1000);
+```
+
+Then in another file we could do
+
+```js
+const a = require('./a');
+a.on('ready', () => {
+  console.log('module a is ready');
+});
+```
+
+
+Note that assignment to `module.exports` must be done immediately. It cannot be
+done in any callbacks.  This does not work:
+
+x.js:
+
+```js
+setTimeout(() => {
+  module.exports = { a: 'hello' };
+}, 0);
+```
+
+y.js:
+
+```js
+const x = require('./x');
+console.log(x.a);
+```
+
+#### exports alias
+
+The `exports` variable that is available within a module starts as a reference
+to `module.exports`. As with any variable, if you assign a new value to it, it
+is no longer bound to the previous value.
+
+To illustrate the behavior, imagine this hypothetical implementation of
+`require()`:
+
+```js
+function require(...) {
+  // ...
+  ((module, exports) => {
+    // Your module code here
+    exports = some_func;        // re-assigns exports, exports is no longer
+                                // a shortcut, and nothing is exported.
+    module.exports = some_func; // makes your module export 0
+  })(module, module.exports);
+  return module;
+}
+```
+
+As a guideline, if the relationship between `exports` and `module.exports`
+seems like magic to you, ignore `exports` and only use `module.exports`.
+
+### module.filename
+
+* {String}
+
+The fully resolved filename to the module.
+
+### module.id
+
+* {String}
+
+The identifier for the module.  Typically this is the fully resolved
+filename.
+
+### module.loaded
+
+* {Boolean}
+
+Whether or not the module is done loading, or is in the process of
+loading.
+
+### module.parent
+
+* {Object} Module object
+
+The module that first required this one.
+
+### module.require(id)
+
+* `id` {String}
+* Return: {Object} `module.exports` from the resolved module
+
+The `module.require` method provides a way to load a module as if
+`require()` was called from the original module.
+
+Note that in order to do this, you must get a reference to the `module`
+object.  Since `require()` returns the `module.exports`, and the `module` is
+typically *only* available within a specific module's code, it must be
+explicitly exported in order to be used.
+
+[`Error`]: errors.html#errors_class_error
+[module resolution]: #modules_all_together
diff --git a/doc/api/net.markdown b/doc/api/net.markdown
deleted file mode 100644
index 10129c13b8944f..00000000000000
--- a/doc/api/net.markdown
+++ /dev/null
@@ -1,737 +0,0 @@
-# net
-
-    Stability: 2 - Stable
-
-The `net` module provides you with an asynchronous network wrapper. It contains
-functions for creating both servers and clients (called streams). You can include
-this module with `require('net');`.
-
-## Class: net.Server
-
-This class is used to create a TCP or local server.
-
-`net.Server` is an [`EventEmitter`][] with the following events:
-
-### Event: 'close'
-
-Emitted when the server closes. Note that if connections exist, this
-event is not emitted until all connections are ended.
-
-### Event: 'connection'
-
-* {net.Socket} The connection object
-
-Emitted when a new connection is made. `socket` is an instance of
-`net.Socket`.
-
-### Event: 'error'
-
-* {Error}
-
-Emitted when an error occurs.  The [`'close'`][] event will be called directly
-following this event.  See example in discussion of `server.listen`.
-
-### Event: 'listening'
-
-Emitted when the server has been bound after calling `server.listen`.
-
-### server.address()
-
-Returns the bound address, the address family name and port of the server
-as reported by the operating system.
-Useful to find which port was assigned when giving getting an OS-assigned address.
-Returns an object with three properties, e.g.
-`{ port: 12346, family: 'IPv4', address: '127.0.0.1' }`
-
-Example:
-
-```js
-var server = net.createServer((socket) => {
-  socket.end('goodbye\n');
-}).on('error', (err) => {
-  // handle errors here
-  throw err;
-});
-
-// grab a random port.
-server.listen(() => {
-  address = server.address();
-  console.log('opened server on %j', address);
-});
-```
-
-Don't call `server.address()` until the `'listening'` event has been emitted.
-
-### server.close([callback])
-
-Stops the server from accepting new connections and keeps existing
-connections. This function is asynchronous, the server is finally
-closed when all connections are ended and the server emits a [`'close'`][] event.
-The optional `callback` will be called once the `'close'` event occurs. Unlike
-that event, it will be called with an Error as its only argument if the server
-was not open when it was closed.
-
-### server.connections
-
-    Stability: 0 - Deprecated: Use [`server.getConnections()`][] instead.
-
-The number of concurrent connections on the server.
-
-This becomes `null` when sending a socket to a child with
-[`child_process.fork()`][]. To poll forks and get current number of active
-connections use asynchronous `server.getConnections` instead.
-
-### server.getConnections(callback)
-
-Asynchronously get the number of concurrent connections on the server. Works
-when sockets were sent to forks.
-
-Callback should take two arguments `err` and `count`.
-
-### server.listen(handle[, backlog][, callback])
-
-* `handle` {Object}
-* `backlog` {Number}
-* `callback` {Function}
-
-The `handle` object can be set to either a server or socket (anything
-with an underlying `_handle` member), or a `{fd: <n>}` object.
-
-This will cause the server to accept connections on the specified
-handle, but it is presumed that the file descriptor or handle has
-already been bound to a port or domain socket.
-
-Listening on a file descriptor is not supported on Windows.
-
-This function is asynchronous.  When the server has been bound,
-[`'listening'`][] event will be emitted.
-The last parameter `callback` will be added as a listener for the
-[`'listening'`][] event.
-
-The parameter `backlog` behaves the same as in
-[`server.listen(port[, hostname][, backlog][, callback])`][`server.listen(port, host, backlog, callback)`].
-
-### server.listen(options[, callback])
-
-* `options` {Object} - Required. Supports the following properties:
-  * `port` {Number} - Optional.
-  * `host` {String} - Optional.
-  * `backlog` {Number} - Optional.
-  * `path` {String} - Optional.
-  * `exclusive` {Boolean} - Optional.
-* `callback` {Function} - Optional.
-
-The `port`, `host`, and `backlog` properties of `options`, as well as the
-optional callback function, behave as they do on a call to
-[`server.listen(port[, hostname][, backlog][, callback])`][`server.listen(port, host, backlog, callback)`].
-Alternatively, the `path` option can be used to specify a UNIX socket.
-
-If `exclusive` is `false` (default), then cluster workers will use the same
-underlying handle, allowing connection handling duties to be shared. When
-`exclusive` is `true`, the handle is not shared, and attempted port sharing
-results in an error. An example which listens on an exclusive port is
-shown below.
-
-```js
-server.listen({
-  host: 'localhost',
-  port: 80,
-  exclusive: true
-});
-```
-
-### server.listen(path[, backlog][, callback])
-
-* `path` {String}
-* `backlog` {Number}
-* `callback` {Function}
-
-Start a local socket server listening for connections on the given `path`.
-
-This function is asynchronous.  When the server has been bound,
-[`'listening'`][] event will be emitted.  The last parameter `callback`
-will be added as a listener for the [`'listening'`][] event.
-
-On UNIX, the local domain is usually known as the UNIX domain. The path is a
-filesystem path name. It is subject to the same naming conventions and
-permissions checks as would be done on file creation, will be visible in the
-filesystem, and will *persist until unlinked*.
-
-On Windows, the local domain is implemented using a named pipe. The path *must*
-refer to an entry in `\\?\pipe\` or `\\.\pipe\`. Any characters are permitted,
-but the latter may do some processing of pipe names, such as resolving `..`
-sequences. Despite appearances, the pipe name space is flat.  Pipes will *not
-persist*, they are removed when the last reference to them is closed. Do not
-forget JavaScript string escaping requires paths to be specified with
-double-backslashes, such as:
-
-    net.createServer().listen(
-        path.join('\\\\?\\pipe', process.cwd(), 'myctl'))
-
-The parameter `backlog` behaves the same as in
-[`server.listen(port[, hostname][, backlog][, callback])`][`server.listen(port, host, backlog, callback)`].
-
-### server.listen(port[, hostname][, backlog][, callback])
-
-Begin accepting connections on the specified `port` and `hostname`. If the
-`hostname` is omitted, the server will accept connections on any IPv6 address
-(`::`) when IPv6 is available, or any IPv4 address (`0.0.0.0`) otherwise. A
-port value of zero will assign a random port.
-
-Backlog is the maximum length of the queue of pending connections.
-The actual length will be determined by your OS through sysctl settings such as
-`tcp_max_syn_backlog` and `somaxconn` on linux. The default value of this
-parameter is 511 (not 512).
-
-This function is asynchronous.  When the server has been bound,
-[`'listening'`][] event will be emitted.  The last parameter `callback`
-will be added as a listener for the [`'listening'`][] event.
-
-One issue some users run into is getting `EADDRINUSE` errors. This means that
-another server is already running on the requested port. One way of handling this
-would be to wait a second and then try again. This can be done with
-
-```js
-server.on('error', (e) => {
-  if (e.code == 'EADDRINUSE') {
-    console.log('Address in use, retrying...');
-    setTimeout(() => {
-      server.close();
-      server.listen(PORT, HOST);
-    }, 1000);
-  }
-});
-```
-
-(Note: All sockets in Node.js set `SO_REUSEADDR` already)
-
-### server.listening
-
-A Boolean indicating whether or not the server is listening for
-connections.
-
-### server.maxConnections
-
-Set this property to reject connections when the server's connection count gets
-high.
-
-It is not recommended to use this option once a socket has been sent to a child
-with [`child_process.fork()`][].
-
-### server.ref()
-
-Opposite of `unref`, calling `ref` on a previously `unref`d server will *not*
-let the program exit if it's the only server left (the default behavior). If
-the server is `ref`d calling `ref` again will have no effect.
-
-Returns `server`.
-
-### server.unref()
-
-Calling `unref` on a server will allow the program to exit if this is the only
-active server in the event system. If the server is already `unref`d calling
-`unref` again will have no effect.
-
-Returns `server`.
-
-## Class: net.Socket
-
-This object is an abstraction of a TCP or local socket.  `net.Socket`
-instances implement a duplex Stream interface.  They can be created by the
-user and used as a client (with [`connect()`][]) or they can be created by Node.js
-and passed to the user through the `'connection'` event of a server.
-
-### new net.Socket([options])
-
-Construct a new socket object.
-
-`options` is an object with the following defaults:
-
-```js
-{
-  fd: null,
-  allowHalfOpen: false,
-  readable: false,
-  writable: false
-}
-```
-
-`fd` allows you to specify the existing file descriptor of socket.
-Set `readable` and/or `writable` to `true` to allow reads and/or writes on this
-socket (NOTE: Works only when `fd` is passed).
-About `allowHalfOpen`, refer to `createServer()` and `'end'` event.
-
-`net.Socket` instances are [`EventEmitter`][] with the following events:
-
-### Event: 'close'
-
-* `had_error` {Boolean} `true` if the socket had a transmission error.
-
-Emitted once the socket is fully closed. The argument `had_error` is a boolean
-which says if the socket was closed due to a transmission error.
-
-### Event: 'connect'
-
-Emitted when a socket connection is successfully established.
-See [`connect()`][].
-
-### Event: 'data'
-
-* {Buffer}
-
-Emitted when data is received.  The argument `data` will be a `Buffer` or
-`String`.  Encoding of data is set by `socket.setEncoding()`.
-(See the [Readable Stream][] section for more information.)
-
-Note that the __data will be lost__ if there is no listener when a `Socket`
-emits a `'data'` event.
-
-### Event: 'drain'
-
-Emitted when the write buffer becomes empty. Can be used to throttle uploads.
-
-See also: the return values of `socket.write()`
-
-### Event: 'end'
-
-Emitted when the other end of the socket sends a FIN packet.
-
-By default (`allowHalfOpen == false`) the socket will destroy its file
-descriptor  once it has written out its pending write queue.  However, by
-setting `allowHalfOpen == true` the socket will not automatically `end()`
-its side allowing the user to write arbitrary amounts of data, with the
-caveat that the user is required to `end()` their side now.
-
-### Event: 'error'
-
-* {Error}
-
-Emitted when an error occurs.  The `'close'` event will be called directly
-following this event.
-
-### Event: 'lookup'
-
-Emitted after resolving the hostname but before connecting.
-Not applicable to UNIX sockets.
-
-* `err` {Error|Null} The error object.  See [`dns.lookup()`][].
-* `address` {String} The IP address.
-* `family` {String|Null} The address type.  See [`dns.lookup()`][].
-* `host` {String} The hostname.
-
-### Event: 'timeout'
-
-Emitted if the socket times out from inactivity. This is only to notify that
-the socket has been idle. The user must manually close the connection.
-
-See also: [`socket.setTimeout()`][]
-
-### socket.address()
-
-Returns the bound address, the address family name and port of the
-socket as reported by the operating system. Returns an object with
-three properties, e.g.
-`{ port: 12346, family: 'IPv4', address: '127.0.0.1' }`
-
-### socket.bufferSize
-
-`net.Socket` has the property that `socket.write()` always works. This is to
-help users get up and running quickly. The computer cannot always keep up
-with the amount of data that is written to a socket - the network connection
-simply might be too slow. Node.js will internally queue up the data written to a
-socket and send it out over the wire when it is possible. (Internally it is
-polling on the socket's file descriptor for being writable).
-
-The consequence of this internal buffering is that memory may grow. This
-property shows the number of characters currently buffered to be written.
-(Number of characters is approximately equal to the number of bytes to be
-written, but the buffer may contain strings, and the strings are lazily
-encoded, so the exact number of bytes is not known.)
-
-Users who experience large or growing `bufferSize` should attempt to
-"throttle" the data flows in their program with [`pause()`][] and [`resume()`][].
-
-### socket.bytesRead
-
-The amount of received bytes.
-
-### socket.bytesWritten
-
-The amount of bytes sent.
-
-### socket.connect(options[, connectListener])
-
-Opens the connection for a given socket.
-
-For TCP sockets, `options` argument should be an object which specifies:
-
-  - `port`: Port the client should connect to (Required).
-
-  - `host`: Host the client should connect to. Defaults to `'localhost'`.
-
-  - `localAddress`: Local interface to bind to for network connections.
-
-  - `localPort`: Local port to bind to for network connections.
-
-  - `family` : Version of IP stack. Defaults to `4`.
-
-  - `hints`: [`dns.lookup()` hints][]. Defaults to `0`.
-
-  - `lookup` : Custom lookup function. Defaults to `dns.lookup`.
-
-For local domain sockets, `options` argument should be an object which
-specifies:
-
-  - `path`: Path the client should connect to (Required).
-
-Normally this method is not needed, as `net.createConnection` opens the
-socket. Use this only if you are implementing a custom Socket.
-
-This function is asynchronous. When the [`'connect'`][] event is emitted the
-socket is established. If there is a problem connecting, the `'connect'` event
-will not be emitted, the [`'error'`][] event will be emitted with the exception.
-
-The `connectListener` parameter will be added as a listener for the
-[`'connect'`][] event.
-
-### socket.connect(path[, connectListener])
-### socket.connect(port[, host][, connectListener])
-
-As [`socket.connect(options\[, connectListener\])`][`socket.connect(options, connectListener)`],
-with options either as either `{port: port, host: host}` or `{path: path}`.
-
-### socket.destroy()
-
-Ensures that no more I/O activity happens on this socket. Only necessary in
-case of errors (parse error or so).
-
-### socket.end([data][, encoding])
-
-Half-closes the socket. i.e., it sends a FIN packet. It is possible the
-server will still send some data.
-
-If `data` is specified, it is equivalent to calling
-`socket.write(data, encoding)` followed by `socket.end()`.
-
-### socket.localAddress
-
-The string representation of the local IP address the remote client is
-connecting on. For example, if you are listening on `'0.0.0.0'` and the
-client connects on `'192.168.1.1'`, the value would be `'192.168.1.1'`.
-
-### socket.localPort
-
-The numeric representation of the local port. For example,
-`80` or `21`.
-
-### socket.pause()
-
-Pauses the reading of data. That is, [`'data'`][] events will not be emitted.
-Useful to throttle back an upload.
-
-### socket.ref()
-
-Opposite of `unref`, calling `ref` on a previously `unref`d socket will *not*
-let the program exit if it's the only socket left (the default behavior). If
-the socket is `ref`d calling `ref` again will have no effect.
-
-Returns `socket`.
-
-### socket.remoteAddress
-
-The string representation of the remote IP address. For example,
-`'74.125.127.100'` or `'2001:4860:a005::68'`. Value may be `undefined` if
-the socket is destroyed (for example, if the client disconnected).
-
-### socket.remoteFamily
-
-The string representation of the remote IP family. `'IPv4'` or `'IPv6'`.
-
-### socket.remotePort
-
-The numeric representation of the remote port. For example,
-`80` or `21`.
-
-### socket.resume()
-
-Resumes reading after a call to [`pause()`][].
-
-### socket.setEncoding([encoding])
-
-Set the encoding for the socket as a [Readable Stream][]. See
-[`stream.setEncoding()`][] for more information.
-
-### socket.setKeepAlive([enable][, initialDelay])
-
-Enable/disable keep-alive functionality, and optionally set the initial
-delay before the first keepalive probe is sent on an idle socket.
-`enable` defaults to `false`.
-
-Set `initialDelay` (in milliseconds) to set the delay between the last
-data packet received and the first keepalive probe. Setting 0 for
-initialDelay will leave the value unchanged from the default
-(or previous) setting. Defaults to `0`.
-
-Returns `socket`.
-
-### socket.setNoDelay([noDelay])
-
-Disables the Nagle algorithm. By default TCP connections use the Nagle
-algorithm, they buffer data before sending it off. Setting `true` for
-`noDelay` will immediately fire off data each time `socket.write()` is called.
-`noDelay` defaults to `true`.
-
-Returns `socket`.
-
-### socket.setTimeout(timeout[, callback])
-
-Sets the socket to timeout after `timeout` milliseconds of inactivity on
-the socket. By default `net.Socket` do not have a timeout.
-
-When an idle timeout is triggered the socket will receive a [`'timeout'`][]
-event but the connection will not be severed. The user must manually [`end()`][]
-or [`destroy()`][] the socket.
-
-If `timeout` is 0, then the existing idle timeout is disabled.
-
-The optional `callback` parameter will be added as a one time listener for the
-[`'timeout'`][] event.
-
-Returns `socket`.
-
-### socket.unref()
-
-Calling `unref` on a socket will allow the program to exit if this is the only
-active socket in the event system. If the socket is already `unref`d calling
-`unref` again will have no effect.
-
-Returns `socket`.
-
-### socket.write(data[, encoding][, callback])
-
-Sends data on the socket. The second parameter specifies the encoding in the
-case of a string--it defaults to UTF8 encoding.
-
-Returns `true` if the entire data was flushed successfully to the kernel
-buffer. Returns `false` if all or part of the data was queued in user memory.
-[`'drain'`][] will be emitted when the buffer is again free.
-
-The optional `callback` parameter will be executed when the data is finally
-written out - this may not be immediately.
-
-## net.connect(options[, connectListener])
-
-A factory function, which returns a new [`net.Socket`][] and automatically
-connects with the supplied `options`.
-
-The options are passed to both the [`net.Socket`][] constructor and the
-[`socket.connect`][] method.
-
-The `connectListener` parameter will be added as a listener for the
-[`'connect'`][] event once.
-
-Here is an example of a client of the previously described echo server:
-
-```js
-const net = require('net');
-const client = net.connect({port: 8124}, () => {
-  // 'connect' listener
-  console.log('connected to server!');
-  client.write('world!\r\n');
-});
-client.on('data', (data) => {
-  console.log(data.toString());
-  client.end();
-});
-client.on('end', () => {
-  console.log('disconnected from server');
-});
-```
-
-To connect on the socket `/tmp/echo.sock` the second line would just be
-changed to
-
-```js
-const client = net.connect({path: '/tmp/echo.sock'});
-```
-
-## net.connect(path[, connectListener])
-
-A factory function, which returns a new unix [`net.Socket`][] and automatically
-connects to the supplied `path`.
-
-The `connectListener` parameter will be added as a listener for the
-[`'connect'`][] event once.
-
-## net.connect(port[, host][, connectListener])
-
-A factory function, which returns a new [`net.Socket`][] and automatically
-connects to the supplied `port` and `host`.
-
-If `host` is omitted, `'localhost'` will be assumed.
-
-The `connectListener` parameter will be added as a listener for the
-[`'connect'`][] event once.
-
-## net.createConnection(options[, connectListener])
-
-A factory function, which returns a new [`net.Socket`][] and automatically
-connects with the supplied `options`.
-
-The options are passed to both the [`net.Socket`][] constructor and the
-[`socket.connect`][] method.
-
-The `connectListener` parameter will be added as a listener for the
-[`'connect'`][] event once.
-
-Here is an example of a client of the previously described echo server:
-
-```js
-const net = require('net');
-const client = net.createConnection({port: 8124}, () => {
-  //'connect' listener
-  console.log('connected to server!');
-  client.write('world!\r\n');
-});
-client.on('data', (data) => {
-  console.log(data.toString());
-  client.end();
-});
-client.on('end', () => {
-  console.log('disconnected from server');
-});
-```
-
-To connect on the socket `/tmp/echo.sock` the second line would just be
-changed to
-
-```js
-const client = net.connect({path: '/tmp/echo.sock'});
-```
-
-## net.createConnection(path[, connectListener])
-
-A factory function, which returns a new unix [`net.Socket`][] and automatically
-connects to the supplied `path`.
-
-The `connectListener` parameter will be added as a listener for the
-[`'connect'`][] event once.
-
-## net.createConnection(port[, host][, connectListener])
-
-A factory function, which returns a new [`net.Socket`][] and automatically
-connects to the supplied `port` and `host`.
-
-If `host` is omitted, `'localhost'` will be assumed.
-
-The `connectListener` parameter will be added as a listener for the
-[`'connect'`][] event once.
-
-## net.createServer([options][, connectionListener])
-
-Creates a new server. The `connectionListener` argument is
-automatically set as a listener for the [`'connection'`][] event.
-
-`options` is an object with the following defaults:
-
-```js
-{
-  allowHalfOpen: false,
-  pauseOnConnect: false
-}
-```
-
-If `allowHalfOpen` is `true`, then the socket won't automatically send a FIN
-packet when the other end of the socket sends a FIN packet. The socket becomes
-non-readable, but still writable. You should call the [`end()`][] method explicitly.
-See [`'end'`][] event for more information.
-
-If `pauseOnConnect` is `true`, then the socket associated with each incoming
-connection will be paused, and no data will be read from its handle. This allows
-connections to be passed between processes without any data being read by the
-original process. To begin reading data from a paused socket, call [`resume()`][].
-
-Here is an example of an echo server which listens for connections
-on port 8124:
-
-```js
-const net = require('net');
-const server = net.createServer((c) => {
-  // 'connection' listener
-  console.log('client connected');
-  c.on('end', () => {
-    console.log('client disconnected');
-  });
-  c.write('hello\r\n');
-  c.pipe(c);
-});
-server.on('error', (err) => {
-  throw err;
-});
-server.listen(8124, () => {
-  console.log('server bound');
-});
-```
-
-Test this by using `telnet`:
-
-```
-telnet localhost 8124
-```
-
-To listen on the socket `/tmp/echo.sock` the third line from the last would
-just be changed to
-
-```js
-server.listen('/tmp/echo.sock', () => {
-  console.log('server bound');
-});
-```
-
-Use `nc` to connect to a UNIX domain socket server:
-
-```js
-nc -U /tmp/echo.sock
-```
-
-## net.isIP(input)
-
-Tests if input is an IP address. Returns 0 for invalid strings,
-returns 4 for IP version 4 addresses, and returns 6 for IP version 6 addresses.
-
-
-## net.isIPv4(input)
-
-Returns true if input is a version 4 IP address, otherwise returns false.
-
-
-## net.isIPv6(input)
-
-Returns true if input is a version 6 IP address, otherwise returns false.
-
-[`'close'`]: #net_event_close
-[`'connect'`]: #net_event_connect
-[`'connection'`]: #net_event_connection
-[`'data'`]: #net_event_data
-[`'drain'`]: #net_event_drain
-[`'end'`]: #net_event_end
-[`'error'`]: #net_event_error_1
-[`'listening'`]: #net_event_listening
-[`'timeout'`]: #net_event_timeout
-[`child_process.fork()`]: child_process.html#child_process_child_process_fork_modulepath_args_options
-[`connect()`]: #net_socket_connect_options_connectlistener
-[`destroy()`]: #net_socket_destroy
-[`dns.lookup()`]: dns.html#dns_dns_lookup_hostname_options_callback
-[`dns.lookup()` hints]: #dns_supported_getaddrinfo_flags
-[`end()`]: #net_socket_end_data_encoding
-[`EventEmitter`]: events.html#events_class_events_eventemitter
-[`net.Socket`]: #net_class_net_socket
-[`pause()`]: #net_socket_pause
-[`resume()`]: #net_socket_resume
-[`server.getConnections()`]: #net_server_getconnections_callback
-[`server.listen(port, host, backlog, callback)`]: #net_server_listen_port_hostname_backlog_callback
-[`socket.connect(options, connectListener)`]: #net_socket_connect_options_connectlistener
-[`socket.connect`]: #net_socket_connect_options_connectlistener
-[`socket.setTimeout()`]: #net_socket_settimeout_timeout_callback
-[`stream.setEncoding()`]: stream.html#stream_readable_setencoding_encoding
-[Readable Stream]: stream.html#stream_class_stream_readable
diff --git a/doc/api/net.md b/doc/api/net.md
new file mode 100644
index 00000000000000..876cf97ccfbcd3
--- /dev/null
+++ b/doc/api/net.md
@@ -0,0 +1,929 @@
+# net
+
+    Stability: 2 - Stable
+
+The `net` module provides you with an asynchronous network wrapper. It contains
+functions for creating both servers and clients (called streams). You can include
+this module with `require('net');`.
+
+## Class: net.Server
+<!-- YAML
+added: v0.1.90
+-->
+
+This class is used to create a TCP or local server.
+
+`net.Server` is an [`EventEmitter`][] with the following events:
+
+### Event: 'close'
+<!-- YAML
+added: v0.5.0
+-->
+
+Emitted when the server closes. Note that if connections exist, this
+event is not emitted until all connections are ended.
+
+### Event: 'connection'
+<!-- YAML
+added: v0.1.90
+-->
+
+* {net.Socket} The connection object
+
+Emitted when a new connection is made. `socket` is an instance of
+`net.Socket`.
+
+### Event: 'error'
+<!-- YAML
+added: v0.1.90
+-->
+
+* {Error}
+
+Emitted when an error occurs.  The [`'close'`][] event will be called directly
+following this event.  See example in discussion of `server.listen`.
+
+### Event: 'listening'
+<!-- YAML
+added: v0.1.90
+-->
+
+Emitted when the server has been bound after calling `server.listen`.
+
+### server.address()
+<!-- YAML
+added: v0.1.90
+-->
+
+Returns the bound address, the address family name, and port of the server
+as reported by the operating system.
+Useful to find which port was assigned when getting an OS-assigned address.
+Returns an object with `port`, `family`, and `address` properties:
+`{ port: 12346, family: 'IPv4', address: '127.0.0.1' }`
+
+Example:
+
+```js
+var server = net.createServer((socket) => {
+  socket.end('goodbye\n');
+}).on('error', (err) => {
+  // handle errors here
+  throw err;
+});
+
+// grab a random port.
+server.listen(() => {
+  address = server.address();
+  console.log('opened server on %j', address);
+});
+```
+
+Don't call `server.address()` until the `'listening'` event has been emitted.
+
+### server.close([callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+Stops the server from accepting new connections and keeps existing
+connections. This function is asynchronous, the server is finally
+closed when all connections are ended and the server emits a [`'close'`][] event.
+The optional `callback` will be called once the `'close'` event occurs. Unlike
+that event, it will be called with an Error as its only argument if the server
+was not open when it was closed.
+
+### server.connections
+<!-- YAML
+added: v0.2.0
+deprecated: v0.9.7
+-->
+
+    Stability: 0 - Deprecated: Use [`server.getConnections()`][] instead.
+
+The number of concurrent connections on the server.
+
+This becomes `null` when sending a socket to a child with
+[`child_process.fork()`][]. To poll forks and get current number of active
+connections use asynchronous `server.getConnections` instead.
+
+### server.getConnections(callback)
+<!-- YAML
+added: v0.9.7
+-->
+
+Asynchronously get the number of concurrent connections on the server. Works
+when sockets were sent to forks.
+
+Callback should take two arguments `err` and `count`.
+
+### server.listen(handle[, backlog][, callback])
+<!-- YAML
+added: v0.5.10
+-->
+
+* `handle` {Object}
+* `backlog` {Number}
+* `callback` {Function}
+
+The `handle` object can be set to either a server or socket (anything
+with an underlying `_handle` member), or a `{fd: <n>}` object.
+
+This will cause the server to accept connections on the specified
+handle, but it is presumed that the file descriptor or handle has
+already been bound to a port or domain socket.
+
+Listening on a file descriptor is not supported on Windows.
+
+This function is asynchronous.  When the server has been bound,
+[`'listening'`][] event will be emitted.
+The last parameter `callback` will be added as a listener for the
+[`'listening'`][] event.
+
+The parameter `backlog` behaves the same as in
+[`server.listen(port[, hostname][, backlog][, callback])`][`server.listen(port, host, backlog, callback)`].
+
+### server.listen(options[, callback])
+<!-- YAML
+added: v0.11.14
+-->
+
+* `options` {Object} - Required. Supports the following properties:
+  * `port` {Number} - Optional.
+  * `host` {String} - Optional.
+  * `backlog` {Number} - Optional.
+  * `path` {String} - Optional.
+  * `exclusive` {Boolean} - Optional.
+* `callback` {Function} - Optional.
+
+The `port`, `host`, and `backlog` properties of `options`, as well as the
+optional callback function, behave as they do on a call to
+[`server.listen(port[, hostname][, backlog][, callback])`][`server.listen(port, host, backlog, callback)`].
+Alternatively, the `path` option can be used to specify a UNIX socket.
+
+If `exclusive` is `false` (default), then cluster workers will use the same
+underlying handle, allowing connection handling duties to be shared. When
+`exclusive` is `true`, the handle is not shared, and attempted port sharing
+results in an error. An example which listens on an exclusive port is
+shown below.
+
+```js
+server.listen({
+  host: 'localhost',
+  port: 80,
+  exclusive: true
+});
+```
+
+### server.listen(path[, backlog][, callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+* `path` {String}
+* `backlog` {Number}
+* `callback` {Function}
+
+Start a local socket server listening for connections on the given `path`.
+
+This function is asynchronous.  When the server has been bound,
+[`'listening'`][] event will be emitted.  The last parameter `callback`
+will be added as a listener for the [`'listening'`][] event.
+
+On UNIX, the local domain is usually known as the UNIX domain. The path is a
+filesystem path name. It gets truncated to `sizeof(sockaddr_un.sun_path)`
+bytes, decreased by 1. It varies on different operating system between 91 and
+107 bytes. The typical values are 107 on Linux and 103 on OS X. The path is
+subject to the same naming conventions and permissions checks as would be done
+on file creation, will be visible in the filesystem, and will *persist until
+unlinked*.
+
+On Windows, the local domain is implemented using a named pipe. The path *must*
+refer to an entry in `\\?\pipe\` or `\\.\pipe\`. Any characters are permitted,
+but the latter may do some processing of pipe names, such as resolving `..`
+sequences. Despite appearances, the pipe name space is flat.  Pipes will *not
+persist*, they are removed when the last reference to them is closed. Do not
+forget JavaScript string escaping requires paths to be specified with
+double-backslashes, such as:
+
+    net.createServer().listen(
+        path.join('\\\\?\\pipe', process.cwd(), 'myctl'))
+
+The parameter `backlog` behaves the same as in
+[`server.listen(port[, hostname][, backlog][, callback])`][`server.listen(port, host, backlog, callback)`].
+
+### server.listen(port[, hostname][, backlog][, callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+Begin accepting connections on the specified `port` and `hostname`. If the
+`hostname` is omitted, the server will accept connections on any IPv6 address
+(`::`) when IPv6 is available, or any IPv4 address (`0.0.0.0`) otherwise. Use a
+port value of `0` to have the operating system assign an available port.
+
+Backlog is the maximum length of the queue of pending connections.
+The actual length will be determined by the OS through sysctl settings such as
+`tcp_max_syn_backlog` and `somaxconn` on Linux. The default value of this
+parameter is 511 (not 512).
+
+This function is asynchronous.  When the server has been bound,
+[`'listening'`][] event will be emitted.  The last parameter `callback`
+will be added as a listener for the [`'listening'`][] event.
+
+One issue some users run into is getting `EADDRINUSE` errors. This means that
+another server is already running on the requested port. One way of handling this
+would be to wait a second and then try again:
+
+```js
+server.on('error', (e) => {
+  if (e.code == 'EADDRINUSE') {
+    console.log('Address in use, retrying...');
+    setTimeout(() => {
+      server.close();
+      server.listen(PORT, HOST);
+    }, 1000);
+  }
+});
+```
+
+(Note: All sockets in Node.js are set `SO_REUSEADDR`.)
+
+### server.listening
+<!-- YAML
+added: v5.7.0
+-->
+
+A Boolean indicating whether or not the server is listening for
+connections.
+
+### server.maxConnections
+<!-- YAML
+added: v0.2.0
+-->
+
+Set this property to reject connections when the server's connection count gets
+high.
+
+It is not recommended to use this option once a socket has been sent to a child
+with [`child_process.fork()`][].
+
+### server.ref()
+<!-- YAML
+added: v0.9.1
+-->
+
+Opposite of `unref`, calling `ref` on a previously `unref`d server will *not*
+let the program exit if it's the only server left (the default behavior). If
+the server is `ref`d calling `ref` again will have no effect.
+
+Returns `server`.
+
+### server.unref()
+<!-- YAML
+added: v0.9.1
+-->
+
+Calling `unref` on a server will allow the program to exit if this is the only
+active server in the event system. If the server is already `unref`d calling
+`unref` again will have no effect.
+
+Returns `server`.
+
+## Class: net.Socket
+<!-- YAML
+added: v0.3.4
+-->
+
+This object is an abstraction of a TCP or local socket.  `net.Socket`
+instances implement a duplex Stream interface.  They can be created by the
+user and used as a client (with [`connect()`][]) or they can be created by Node.js
+and passed to the user through the `'connection'` event of a server.
+
+### new net.Socket([options])
+<!-- YAML
+added: v0.3.4
+-->
+
+Construct a new socket object.
+
+`options` is an object with the following defaults:
+
+```js
+{
+  fd: null,
+  allowHalfOpen: false,
+  readable: false,
+  writable: false
+}
+```
+
+`fd` allows you to specify the existing file descriptor of socket.
+Set `readable` and/or `writable` to `true` to allow reads and/or writes on this
+socket (NOTE: Works only when `fd` is passed).
+About `allowHalfOpen`, refer to `createServer()` and `'end'` event.
+
+`net.Socket` instances are [`EventEmitter`][] with the following events:
+
+### Event: 'close'
+<!-- YAML
+added: v0.1.90
+-->
+
+* `had_error` {Boolean} `true` if the socket had a transmission error.
+
+Emitted once the socket is fully closed. The argument `had_error` is a boolean
+which says if the socket was closed due to a transmission error.
+
+### Event: 'connect'
+<!-- YAML
+added: v0.1.90
+-->
+
+Emitted when a socket connection is successfully established.
+See [`connect()`][].
+
+### Event: 'data'
+<!-- YAML
+added: v0.1.90
+-->
+
+* {Buffer}
+
+Emitted when data is received.  The argument `data` will be a `Buffer` or
+`String`.  Encoding of data is set by `socket.setEncoding()`.
+(See the [Readable Stream][] section for more information.)
+
+Note that the __data will be lost__ if there is no listener when a `Socket`
+emits a `'data'` event.
+
+### Event: 'drain'
+<!-- YAML
+added: v0.1.90
+-->
+
+Emitted when the write buffer becomes empty. Can be used to throttle uploads.
+
+See also: the return values of `socket.write()`
+
+### Event: 'end'
+<!-- YAML
+added: v0.1.90
+-->
+
+Emitted when the other end of the socket sends a FIN packet.
+
+By default (`allowHalfOpen == false`) the socket will destroy its file
+descriptor  once it has written out its pending write queue.  However, by
+setting `allowHalfOpen == true` the socket will not automatically `end()`
+its side allowing the user to write arbitrary amounts of data, with the
+caveat that the user is required to `end()` their side now.
+
+### Event: 'error'
+<!-- YAML
+added: v0.1.90
+-->
+
+* {Error}
+
+Emitted when an error occurs.  The `'close'` event will be called directly
+following this event.
+
+### Event: 'lookup'
+<!-- YAML
+added: v0.11.3
+-->
+
+Emitted after resolving the hostname but before connecting.
+Not applicable to UNIX sockets.
+
+* `err` {Error|Null} The error object.  See [`dns.lookup()`][].
+* `address` {String} The IP address.
+* `family` {String|Null} The address type.  See [`dns.lookup()`][].
+* `host` {String} The hostname.
+
+### Event: 'timeout'
+<!-- YAML
+added: v0.1.90
+-->
+
+Emitted if the socket times out from inactivity. This is only to notify that
+the socket has been idle. The user must manually close the connection.
+
+See also: [`socket.setTimeout()`][]
+
+### socket.address()
+<!-- YAML
+added: v0.1.90
+-->
+
+Returns the bound address, the address family name and port of the
+socket as reported by the operating system. Returns an object with
+three properties, e.g.
+`{ port: 12346, family: 'IPv4', address: '127.0.0.1' }`
+
+### socket.bufferSize
+<!-- YAML
+added: v0.3.8
+-->
+
+`net.Socket` has the property that `socket.write()` always works. This is to
+help users get up and running quickly. The computer cannot always keep up
+with the amount of data that is written to a socket - the network connection
+simply might be too slow. Node.js will internally queue up the data written to a
+socket and send it out over the wire when it is possible. (Internally it is
+polling on the socket's file descriptor for being writable).
+
+The consequence of this internal buffering is that memory may grow. This
+property shows the number of characters currently buffered to be written.
+(Number of characters is approximately equal to the number of bytes to be
+written, but the buffer may contain strings, and the strings are lazily
+encoded, so the exact number of bytes is not known.)
+
+Users who experience large or growing `bufferSize` should attempt to
+"throttle" the data flows in their program with [`pause()`][] and [`resume()`][].
+
+### socket.bytesRead
+<!-- YAML
+added: v0.5.3
+-->
+
+The amount of received bytes.
+
+### socket.bytesWritten
+<!-- YAML
+added: v0.5.3
+-->
+
+The amount of bytes sent.
+
+### socket.connect(options[, connectListener])
+<!-- YAML
+added: v0.1.90
+-->
+
+Opens the connection for a given socket.
+
+For TCP sockets, `options` argument should be an object which specifies:
+
+  - `port`: Port the client should connect to (Required).
+
+  - `host`: Host the client should connect to. Defaults to `'localhost'`.
+
+  - `localAddress`: Local interface to bind to for network connections.
+
+  - `localPort`: Local port to bind to for network connections.
+
+  - `family` : Version of IP stack. Defaults to `4`.
+
+  - `hints`: [`dns.lookup()` hints][]. Defaults to `0`.
+
+  - `lookup` : Custom lookup function. Defaults to `dns.lookup`.
+
+For local domain sockets, `options` argument should be an object which
+specifies:
+
+  - `path`: Path the client should connect to (Required).
+
+Normally this method is not needed, as `net.createConnection` opens the
+socket. Use this only if you are implementing a custom Socket.
+
+This function is asynchronous. When the [`'connect'`][] event is emitted the
+socket is established. If there is a problem connecting, the `'connect'` event
+will not be emitted, the [`'error'`][] event will be emitted with the exception.
+
+The `connectListener` parameter will be added as a listener for the
+[`'connect'`][] event.
+
+### socket.connect(path[, connectListener])
+### socket.connect(port[, host][, connectListener])
+<!-- YAML
+added: v0.1.90
+-->
+
+As [`socket.connect(options[, connectListener])`][`socket.connect(options, connectListener)`],
+with options either as either `{port: port, host: host}` or `{path: path}`.
+
+### socket.connecting
+<!-- YAML
+added: v6.1.0
+-->
+
+If `true` - [`socket.connect(options[, connectListener])`][`socket.connect(options, connectListener)`] was called and
+haven't yet finished. Will be set to `false` before emitting `connect` event
+and/or calling [`socket.connect(options[, connectListener])`][`socket.connect(options, connectListener)`]'s callback.
+
+### socket.destroy([exception])
+<!-- YAML
+added: v0.1.90
+-->
+
+Ensures that no more I/O activity happens on this socket. Only necessary in
+case of errors (parse error or so).
+
+If `exception` is specified, an [`'error'`][] event will be emitted and any
+listeners for that event will receive `exception` as an argument.
+
+### socket.destroyed
+
+A Boolean value that indicates if the connection is destroyed or not. Once a
+connection is destroyed no further data can be transferred using it.
+
+### socket.end([data][, encoding])
+<!-- YAML
+added: v0.1.90
+-->
+
+Half-closes the socket. i.e., it sends a FIN packet. It is possible the
+server will still send some data.
+
+If `data` is specified, it is equivalent to calling
+`socket.write(data, encoding)` followed by `socket.end()`.
+
+### socket.localAddress
+<!-- YAML
+added: v0.9.6
+-->
+
+The string representation of the local IP address the remote client is
+connecting on. For example, if you are listening on `'0.0.0.0'` and the
+client connects on `'192.168.1.1'`, the value would be `'192.168.1.1'`.
+
+### socket.localPort
+<!-- YAML
+added: v0.9.6
+-->
+
+The numeric representation of the local port. For example,
+`80` or `21`.
+
+### socket.pause()
+
+Pauses the reading of data. That is, [`'data'`][] events will not be emitted.
+Useful to throttle back an upload.
+
+### socket.ref()
+<!-- YAML
+added: v0.9.1
+-->
+
+Opposite of `unref`, calling `ref` on a previously `unref`d socket will *not*
+let the program exit if it's the only socket left (the default behavior). If
+the socket is `ref`d calling `ref` again will have no effect.
+
+Returns `socket`.
+
+### socket.remoteAddress
+<!-- YAML
+added: v0.5.10
+-->
+
+The string representation of the remote IP address. For example,
+`'74.125.127.100'` or `'2001:4860:a005::68'`. Value may be `undefined` if
+the socket is destroyed (for example, if the client disconnected).
+
+### socket.remoteFamily
+<!-- YAML
+added: v0.11.14
+-->
+
+The string representation of the remote IP family. `'IPv4'` or `'IPv6'`.
+
+### socket.remotePort
+<!-- YAML
+added: v0.5.10
+-->
+
+The numeric representation of the remote port. For example,
+`80` or `21`.
+
+### socket.resume()
+
+Resumes reading after a call to [`pause()`][].
+
+### socket.setEncoding([encoding])
+<!-- YAML
+added: v0.1.90
+-->
+
+Set the encoding for the socket as a [Readable Stream][]. See
+[`stream.setEncoding()`][] for more information.
+
+### socket.setKeepAlive([enable][, initialDelay])
+<!-- YAML
+added: v0.1.92
+-->
+
+Enable/disable keep-alive functionality, and optionally set the initial
+delay before the first keepalive probe is sent on an idle socket.
+`enable` defaults to `false`.
+
+Set `initialDelay` (in milliseconds) to set the delay between the last
+data packet received and the first keepalive probe. Setting 0 for
+initialDelay will leave the value unchanged from the default
+(or previous) setting. Defaults to `0`.
+
+Returns `socket`.
+
+### socket.setNoDelay([noDelay])
+<!-- YAML
+added: v0.1.90
+-->
+
+Disables the Nagle algorithm. By default TCP connections use the Nagle
+algorithm, they buffer data before sending it off. Setting `true` for
+`noDelay` will immediately fire off data each time `socket.write()` is called.
+`noDelay` defaults to `true`.
+
+Returns `socket`.
+
+### socket.setTimeout(timeout[, callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+Sets the socket to timeout after `timeout` milliseconds of inactivity on
+the socket. By default `net.Socket` do not have a timeout.
+
+When an idle timeout is triggered the socket will receive a [`'timeout'`][]
+event but the connection will not be severed. The user must manually [`end()`][]
+or [`destroy()`][] the socket.
+
+If `timeout` is 0, then the existing idle timeout is disabled.
+
+The optional `callback` parameter will be added as a one time listener for the
+[`'timeout'`][] event.
+
+Returns `socket`.
+
+### socket.unref()
+<!-- YAML
+added: v0.9.1
+-->
+
+Calling `unref` on a socket will allow the program to exit if this is the only
+active socket in the event system. If the socket is already `unref`d calling
+`unref` again will have no effect.
+
+Returns `socket`.
+
+### socket.write(data[, encoding][, callback])
+<!-- YAML
+added: v0.1.90
+-->
+
+Sends data on the socket. The second parameter specifies the encoding in the
+case of a string--it defaults to UTF8 encoding.
+
+Returns `true` if the entire data was flushed successfully to the kernel
+buffer. Returns `false` if all or part of the data was queued in user memory.
+[`'drain'`][] will be emitted when the buffer is again free.
+
+The optional `callback` parameter will be executed when the data is finally
+written out - this may not be immediately.
+
+## net.connect(options[, connectListener])
+<!-- YAML
+added: v0.7.0
+-->
+
+A factory function, which returns a new [`net.Socket`][] and automatically
+connects with the supplied `options`.
+
+The options are passed to both the [`net.Socket`][] constructor and the
+[`socket.connect`][] method.
+
+The `connectListener` parameter will be added as a listener for the
+[`'connect'`][] event once.
+
+Here is an example of a client of the previously described echo server:
+
+```js
+const net = require('net');
+const client = net.connect({port: 8124}, () => {
+  // 'connect' listener
+  console.log('connected to server!');
+  client.write('world!\r\n');
+});
+client.on('data', (data) => {
+  console.log(data.toString());
+  client.end();
+});
+client.on('end', () => {
+  console.log('disconnected from server');
+});
+```
+
+To connect on the socket `/tmp/echo.sock` the second line would just be
+changed to
+
+```js
+const client = net.connect({path: '/tmp/echo.sock'});
+```
+
+## net.connect(path[, connectListener])
+<!-- YAML
+added: v0.1.90
+-->
+
+A factory function, which returns a new unix [`net.Socket`][] and automatically
+connects to the supplied `path`.
+
+The `connectListener` parameter will be added as a listener for the
+[`'connect'`][] event once.
+
+## net.connect(port[, host][, connectListener])
+<!-- YAML
+added: v0.1.90
+-->
+
+A factory function, which returns a new [`net.Socket`][] and automatically
+connects to the supplied `port` and `host`.
+
+If `host` is omitted, `'localhost'` will be assumed.
+
+The `connectListener` parameter will be added as a listener for the
+[`'connect'`][] event once.
+
+## net.createConnection(options[, connectListener])
+<!-- YAML
+added: v0.1.90
+-->
+
+A factory function, which returns a new [`net.Socket`][] and automatically
+connects with the supplied `options`.
+
+The options are passed to both the [`net.Socket`][] constructor and the
+[`socket.connect`][] method.
+
+The `connectListener` parameter will be added as a listener for the
+[`'connect'`][] event once.
+
+Here is an example of a client of the previously described echo server:
+
+```js
+const net = require('net');
+const client = net.createConnection({port: 8124}, () => {
+  //'connect' listener
+  console.log('connected to server!');
+  client.write('world!\r\n');
+});
+client.on('data', (data) => {
+  console.log(data.toString());
+  client.end();
+});
+client.on('end', () => {
+  console.log('disconnected from server');
+});
+```
+
+To connect on the socket `/tmp/echo.sock` the second line would just be
+changed to
+
+```js
+const client = net.connect({path: '/tmp/echo.sock'});
+```
+
+## net.createConnection(path[, connectListener])
+<!-- YAML
+added: v0.1.90
+-->
+
+A factory function, which returns a new unix [`net.Socket`][] and automatically
+connects to the supplied `path`.
+
+The `connectListener` parameter will be added as a listener for the
+[`'connect'`][] event once.
+
+## net.createConnection(port[, host][, connectListener])
+<!-- YAML
+added: v0.1.90
+-->
+
+A factory function, which returns a new [`net.Socket`][] and automatically
+connects to the supplied `port` and `host`.
+
+If `host` is omitted, `'localhost'` will be assumed.
+
+The `connectListener` parameter will be added as a listener for the
+[`'connect'`][] event once.
+
+## net.createServer([options][, connectionListener])
+<!-- YAML
+added: v0.5.0
+-->
+
+Creates a new server. The `connectionListener` argument is
+automatically set as a listener for the [`'connection'`][] event.
+
+`options` is an object with the following defaults:
+
+```js
+{
+  allowHalfOpen: false,
+  pauseOnConnect: false
+}
+```
+
+If `allowHalfOpen` is `true`, then the socket won't automatically send a FIN
+packet when the other end of the socket sends a FIN packet. The socket becomes
+non-readable, but still writable. You should call the [`end()`][] method explicitly.
+See [`'end'`][] event for more information.
+
+If `pauseOnConnect` is `true`, then the socket associated with each incoming
+connection will be paused, and no data will be read from its handle. This allows
+connections to be passed between processes without any data being read by the
+original process. To begin reading data from a paused socket, call [`resume()`][].
+
+Here is an example of an echo server which listens for connections
+on port 8124:
+
+```js
+const net = require('net');
+const server = net.createServer((c) => {
+  // 'connection' listener
+  console.log('client connected');
+  c.on('end', () => {
+    console.log('client disconnected');
+  });
+  c.write('hello\r\n');
+  c.pipe(c);
+});
+server.on('error', (err) => {
+  throw err;
+});
+server.listen(8124, () => {
+  console.log('server bound');
+});
+```
+
+Test this by using `telnet`:
+
+```
+telnet localhost 8124
+```
+
+To listen on the socket `/tmp/echo.sock` the third line from the last would
+just be changed to
+
+```js
+server.listen('/tmp/echo.sock', () => {
+  console.log('server bound');
+});
+```
+
+Use `nc` to connect to a UNIX domain socket server:
+
+```js
+nc -U /tmp/echo.sock
+```
+
+## net.isIP(input)
+<!-- YAML
+added: v0.3.0
+-->
+
+Tests if input is an IP address. Returns 0 for invalid strings,
+returns 4 for IP version 4 addresses, and returns 6 for IP version 6 addresses.
+
+
+## net.isIPv4(input)
+<!-- YAML
+added: v0.3.0
+-->
+
+Returns true if input is a version 4 IP address, otherwise returns false.
+
+
+## net.isIPv6(input)
+<!-- YAML
+added: v0.3.0
+-->
+
+Returns true if input is a version 6 IP address, otherwise returns false.
+
+[`'close'`]: #net_event_close
+[`'connect'`]: #net_event_connect
+[`'connection'`]: #net_event_connection
+[`'data'`]: #net_event_data
+[`'drain'`]: #net_event_drain
+[`'end'`]: #net_event_end
+[`'error'`]: #net_event_error_1
+[`'listening'`]: #net_event_listening
+[`'timeout'`]: #net_event_timeout
+[`child_process.fork()`]: child_process.html#child_process_child_process_fork_modulepath_args_options
+[`connect()`]: #net_socket_connect_options_connectlistener
+[`destroy()`]: #net_socket_destroy
+[`dns.lookup()`]: dns.html#dns_dns_lookup_hostname_options_callback
+[`dns.lookup()` hints]: dns.html#dns_supported_getaddrinfo_flags
+[`end()`]: #net_socket_end_data_encoding
+[`EventEmitter`]: events.html#events_class_eventemitter
+[`net.Socket`]: #net_class_net_socket
+[`pause()`]: #net_socket_pause
+[`resume()`]: #net_socket_resume
+[`server.getConnections()`]: #net_server_getconnections_callback
+[`server.listen(port, host, backlog, callback)`]: #net_server_listen_port_hostname_backlog_callback
+[`socket.connect(options, connectListener)`]: #net_socket_connect_options_connectlistener
+[`socket.connect`]: #net_socket_connect_options_connectlistener
+[`socket.setTimeout()`]: #net_socket_settimeout_timeout_callback
+[`stream.setEncoding()`]: stream.html#stream_readable_setencoding_encoding
+[Readable Stream]: stream.html#stream_class_stream_readable
diff --git a/doc/api/os.markdown b/doc/api/os.markdown
deleted file mode 100644
index ea4f40ba79e958..00000000000000
--- a/doc/api/os.markdown
+++ /dev/null
@@ -1,186 +0,0 @@
-# OS
-
-    Stability: 2 - Stable
-
-Provides a few basic operating-system related utility functions.
-
-Use `require('os')` to access this module.
-
-## os.EOL
-
-A constant defining the appropriate End-of-line marker for the operating
-system.
-
-## os.arch()
-
-Returns the operating system CPU architecture. Possible values are `'x64'`,
-`'arm'` and `'ia32'`. Returns the value of [`process.arch`][].
-
-## os.cpus()
-
-Returns an array of objects containing information about each CPU/core
-installed: model, speed (in MHz), and times (an object containing the number of
-milliseconds the CPU/core spent in: user, nice, sys, idle, and irq).
-
-Example inspection of os.cpus:
-
-```js
-[ { model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
-    speed: 2926,
-    times:
-     { user: 252020,
-       nice: 0,
-       sys: 30340,
-       idle: 1070356870,
-       irq: 0 } },
-  { model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
-    speed: 2926,
-    times:
-     { user: 306960,
-       nice: 0,
-       sys: 26980,
-       idle: 1071569080,
-       irq: 0 } },
-  { model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
-    speed: 2926,
-    times:
-     { user: 248450,
-       nice: 0,
-       sys: 21750,
-       idle: 1070919370,
-       irq: 0 } },
-  { model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
-    speed: 2926,
-    times:
-     { user: 256880,
-       nice: 0,
-       sys: 19430,
-       idle: 1070905480,
-       irq: 20 } },
-  { model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
-    speed: 2926,
-    times:
-     { user: 511580,
-       nice: 20,
-       sys: 40900,
-       idle: 1070842510,
-       irq: 0 } },
-  { model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
-    speed: 2926,
-    times:
-     { user: 291660,
-       nice: 0,
-       sys: 34360,
-       idle: 1070888000,
-       irq: 10 } },
-  { model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
-    speed: 2926,
-    times:
-     { user: 308260,
-       nice: 0,
-       sys: 55410,
-       idle: 1071129970,
-       irq: 880 } },
-  { model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
-    speed: 2926,
-    times:
-     { user: 266450,
-       nice: 1480,
-       sys: 34920,
-       idle: 1072572010,
-       irq: 30 } } ]
-```
-
-Note that since `nice` values are UNIX centric in Windows the `nice` values of
-all processors are always 0.
-
-## os.endianness()
-
-Returns the endianness of the CPU. Possible values are `'BE'` for big endian
-or `'LE'` for little endian.
-
-## os.freemem()
-
-Returns the amount of free system memory in bytes.
-
-## os.homedir()
-
-Returns the home directory of the current user.
-
-## os.hostname()
-
-Returns the hostname of the operating system.
-
-## os.loadavg()
-
-Returns an array containing the 1, 5, and 15 minute load averages.
-
-The load average is a measure of system activity, calculated by the operating
-system and expressed as a fractional number.  As a rule of thumb, the load
-average should ideally be less than the number of logical CPUs in the system.
-
-The load average is a very UNIX-y concept; there is no real equivalent on
-Windows platforms.  That is why this function always returns `[0, 0, 0]` on
-Windows.
-
-## os.networkInterfaces()
-
-Get a list of network interfaces:
-
-```js
-{ lo:
-   [ { address: '127.0.0.1',
-       netmask: '255.0.0.0',
-       family: 'IPv4',
-       mac: '00:00:00:00:00:00',
-       internal: true },
-     { address: '::1',
-       netmask: 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff',
-       family: 'IPv6',
-       mac: '00:00:00:00:00:00',
-       internal: true } ],
-  eth0:
-   [ { address: '192.168.1.108',
-       netmask: '255.255.255.0',
-       family: 'IPv4',
-       mac: '01:02:03:0a:0b:0c',
-       internal: false },
-     { address: 'fe80::a00:27ff:fe4e:66a1',
-       netmask: 'ffff:ffff:ffff:ffff::',
-       family: 'IPv6',
-       mac: '01:02:03:0a:0b:0c',
-       internal: false } ] }
-```
-
-Note that due to the underlying implementation this will only return network
-interfaces that have been assigned an address.
-
-## os.platform()
-
-Returns the operating system platform. Possible values are `'darwin'`,
-`'freebsd'`, `'linux'`, `'sunos'` or `'win32'`. Returns the value of
-[`process.platform`][].
-
-## os.release()
-
-Returns the operating system release.
-
-## os.tmpdir()
-
-Returns the operating system's default directory for temporary files.
-
-## os.totalmem()
-
-Returns the total amount of system memory in bytes.
-
-## os.type()
-
-Returns the operating system name. For example `'Linux'` on Linux, `'Darwin'`
-on OS X and `'Windows_NT'` on Windows.
-
-## os.uptime()
-
-Returns the system uptime in seconds.
-
-[`process.arch`]: process.html#process_process_arch
-[`process.platform`]: process.html#process_process_platform
diff --git a/doc/api/os.md b/doc/api/os.md
new file mode 100644
index 00000000000000..8a9c00971a15a8
--- /dev/null
+++ b/doc/api/os.md
@@ -0,0 +1,1130 @@
+# OS
+
+    Stability: 2 - Stable
+
+The `os` module provides a number of operating system-related utility methods.
+It can be accessed using:
+
+```js
+const os = require('os');
+```
+
+## os.EOL
+<!-- YAML
+added: v0.7.8
+-->
+
+A string constant defining the operating system-specific end-of-line marker:
+
+* `\n` on POSIX
+* `\r\n` on Windows
+
+## os.arch()
+<!-- YAML
+added: v0.5.0
+-->
+
+The `os.arch()` method returns a string identifying the operating system CPU
+architecture *for which the Node.js binary was compiled*.
+
+The current possible values are: `'arm'`, `'arm64'`, `'ia32'`, `'mips'`,
+`'mipsel'`, `'ppc'`, `'ppc64'`, `'s390'`, `'s390x'`, `'x32'`, `'x64'`,  and
+`'x86'`.
+
+Equivalent to [`process.arch`][].
+
+## os.constants
+
+Returns an object containing commonly used operating system specific constants
+for error codes, process signals, and so on. The specific constants currently
+defined are described in [OS Constants][].
+
+## os.cpus()
+<!-- YAML
+added: v0.3.3
+-->
+
+The `os.cpus()` method returns an array of objects containing information about
+each CPU/core installed.
+
+The properties included on each object include:
+
+* `model` {String}
+* `speed` {number} (in MHz)
+* `times` {Object}
+  * `user` {number} The number of milliseconds the CPU has spent in user mode.
+  * `nice` {number} The number of milliseconds the CPU has spent in nice mode.
+  * `sys` {number} The number of milliseconds the CPU has spent in sys mode.
+  * `idle` {number} The number of milliseconds the CPU has spent in idle mode.
+  * `irq` {number} The number of milliseconds the CPU has spent in irq mode.
+
+For example:
+
+```js
+[
+  {
+    model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
+    speed: 2926,
+    times: {
+      user: 252020,
+      nice: 0,
+      sys: 30340,
+      idle: 1070356870,
+      irq: 0
+    }
+  },
+  {
+    model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
+    speed: 2926,
+    times: {
+      user: 306960,
+      nice: 0,
+      sys: 26980,
+      idle: 1071569080,
+      irq: 0
+    }
+  },
+  {
+    model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
+    speed: 2926,
+    times: {
+      user: 248450,
+      nice: 0,
+      sys: 21750,
+      idle: 1070919370,
+      irq: 0
+    }
+  },
+  {
+    model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
+    speed: 2926,
+    times: {
+      user: 256880,
+      nice: 0,
+      sys: 19430,
+      idle: 1070905480,
+      irq: 20
+    }
+  },
+  {
+    model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
+    speed: 2926,
+    times: {
+      user: 511580,
+      nice: 20,
+      sys: 40900,
+      idle: 1070842510,
+      irq: 0
+    }
+  },
+  {
+    model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
+    speed: 2926,
+    times: {
+      user: 291660,
+      nice: 0,
+      sys: 34360,
+      idle: 1070888000,
+      irq: 10
+    }
+  },
+  {
+    model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
+    speed: 2926,
+    times: {
+      user: 308260,
+      nice: 0,
+      sys: 55410,
+      idle: 1071129970,
+      irq: 880
+    }
+  },
+  {
+    model: 'Intel(R) Core(TM) i7 CPU         860  @ 2.80GHz',
+    speed: 2926,
+    times: {
+      user: 266450,
+      nice: 1480,
+      sys: 34920,
+      idle: 1072572010,
+      irq: 30
+    }
+  }
+]
+```
+
+*Note*: Because `nice` values are UNIX-specific, on Windows the `nice` values of
+all processors are always 0.
+
+## os.endianness()
+<!-- YAML
+added: v0.9.4
+-->
+
+The `os.endianness()` method returns a string identifying the endianness of the
+CPU *for which the Node.js binary was compiled*.
+
+Possible values are:
+
+* `'BE'` for big endian
+* `'LE'` for little endian.
+
+## os.freemem()
+<!-- YAML
+added: v0.3.3
+-->
+
+The `os.freemem()` method returns the amount of free system memory in bytes as
+an integer.
+
+## os.homedir()
+<!-- YAML
+added: v2.3.0
+-->
+
+The `os.homedir()` method returns the home directory of the current user as a
+string.
+
+## os.hostname()
+<!-- YAML
+added: v0.3.3
+-->
+
+The `os.hostname()` method returns the hostname of the operating system as a
+string.
+
+## os.loadavg()
+<!-- YAML
+added: v0.3.3
+-->
+
+The `os.loadavg()` method returns an array containing the 1, 5, and 15 minute
+load averages.
+
+The load average is a measure of system activity, calculated by the operating
+system and expressed as a fractional number.  As a rule of thumb, the load
+average should ideally be less than the number of logical CPUs in the system.
+
+The load average is a UNIX-specific concept with no real equivalent on
+Windows platforms. On Windows, the return value is always `[0, 0, 0]`.
+
+## os.networkInterfaces()
+<!-- YAML
+added: v0.6.0
+-->
+
+The `os.networkInterfaces()` method returns an object containing only network
+interfaces that have been assigned a network address.
+
+Each key on the returned object identifies a network interface. The associated
+value is an array of objects that each describe an assigned network address.
+
+The properties available on the assigned network address object include:
+
+* `address` {String} The assigned IPv4 or IPv6 address
+* `netmask` {String} The IPv4 or IPv6 network mask
+* `family` {String} Either `IPv4` or `IPv6`
+* `mac` {String} The MAC address of the network interface
+* `internal` {boolean} `true` if the network interface is a loopback or
+  similar interface that is not remotely accessible; otherwise `false`
+* `scopeid` {number} The numeric IPv6 scope ID (only specified when `family`
+  is `IPv6`)
+
+```js
+{
+  lo: [
+    {
+      address: '127.0.0.1',
+      netmask: '255.0.0.0',
+      family: 'IPv4',
+      mac: '00:00:00:00:00:00',
+      internal: true
+    },
+    {
+      address: '::1',
+      netmask: 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff',
+      family: 'IPv6',
+      mac: '00:00:00:00:00:00',
+      internal: true
+    }
+  ],
+  eth0: [
+    {
+      address: '192.168.1.108',
+      netmask: '255.255.255.0',
+      family: 'IPv4',
+      mac: '01:02:03:0a:0b:0c',
+      internal: false
+    },
+    {
+      address: 'fe80::a00:27ff:fe4e:66a1',
+      netmask: 'ffff:ffff:ffff:ffff::',
+      family: 'IPv6',
+      mac: '01:02:03:0a:0b:0c',
+      internal: false
+    }
+  ]
+}
+```
+
+## os.platform()
+<!-- YAML
+added: v0.5.0
+-->
+
+The `os.platform()` method returns a string identifying the operating system
+platform as set during compile time of Node.js.
+
+Currently possible values are:
+
+* `'aix'`
+* `'darwin'`
+* `'freebsd'`
+* `'linux'`
+* `'openbsd'`
+* `'sunos'`
+* `'win32'`
+
+Equivalent to [`process.platform`][].
+
+*Note*: The value `'android'` may also be returned if the Node.js is built on
+the Android operating system. However, Android support in Node.js is considered
+to be experimental at this time.
+
+## os.release()
+<!-- YAML
+added: v0.3.3
+-->
+
+The `os.release()` method returns a string identifying the operating system
+release.
+
+*Note*: On POSIX systems, the operating system release is determined by calling
+uname(3). On Windows, `GetVersionExW()` is used. Please see
+https://en.wikipedia.org/wiki/Uname#Examples for more information.
+
+## os.tmpdir()
+<!-- YAML
+added: v0.9.9
+-->
+
+The `os.tmpdir()` method returns a string specifying the operating system's
+default directory for temporary files.
+
+## os.totalmem()
+<!-- YAML
+added: v0.3.3
+-->
+
+The `os.totalmem()` method returns the total amount of system memory in bytes
+as an integer.
+
+## os.type()
+<!-- YAML
+added: v0.3.3
+-->
+
+The `os.type()` method returns a string identifying the operating system name
+as returned by uname(3). For example `'Linux'` on Linux, `'Darwin'` on OS X and
+`'Windows_NT'` on Windows.
+
+Please see https://en.wikipedia.org/wiki/Uname#Examples for additional
+information about the output of running uname(3) on various operating systems.
+
+## os.uptime()
+<!-- YAML
+added: v0.3.3
+-->
+
+The `os.uptime()` method returns the system uptime in number of seconds.
+
+*Note*: Within Node.js' internals, this number is represented as a `double`.
+However, fractional seconds are not returned and the value can typically be
+treated as an integer.
+
+## os.userInfo([options])
+<!-- YAML
+added: v6.0.0
+-->
+
+* `options` {Object}
+  * `encoding` {String} Character encoding used to interpret resulting strings.
+    If `encoding` is set to `'buffer'`, the `username`, `shell`, and `homedir`
+    values will be `Buffer` instances. (Default: 'utf8')
+
+The `os.userInfo()` method returns information about the currently effective
+user -- on POSIX platforms, this is typically a subset of the password file. The
+returned object includes the `username`, `uid`, `gid`, `shell`, and `homedir`.
+On Windows, the `uid` and `gid` fields are `-1`, and `shell` is `null`.
+
+The value of `homedir` returned by `os.userInfo()` is provided by the operating
+system. This differs from the result of `os.homedir()`, which queries several
+environment variables for the home directory before falling back to the
+operating system response.
+
+## OS Constants
+
+The following constants are exported by `os.constants`. **Note:** Not all
+constants will be available on every operating system.
+
+### Signal Constants
+
+The following signal constants are exported by `os.constants.signals`:
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>SIGHUP</code></td>
+    <td>Sent to indicate when a controlling terminal is closed or a parent
+    process exits.</td>
+  </tr>
+  <tr>
+    <td><code>SIGINT</code></td>
+    <td>Sent to indicate when a user wishes to interrupt a process
+    (`(Ctrl+C)`).</td>
+  </tr>
+  <tr>
+    <td><code>SIGQUIT</code></td>
+    <td>Sent to indicate when a user wishes to terminate a process and perform a
+    core dump.</td>
+  </tr>
+  <tr>
+    <td><code>SIGILL</code></td>
+    <td>Sent to a process to notify that it has attempted to perform an illegal,
+    malformed, unknown or privileged instruction.</td>
+  </tr>
+  <tr>
+    <td><code>SIGTRAP</code></td>
+    <td>Sent to a proces when an exception has occurred.</td>
+  </tr>
+  <tr>
+    <td><code>SIGABRT</code></td>
+    <td>Sent to a process to request that it abort.</td>
+  </tr>
+  <tr>
+    <td><code>SIGIOT</code></td>
+    <td>Synonym for <code>SIGABRT</code></td>
+  </tr>
+  <tr>
+    <td><code>SIGBUS</code></td>
+    <td>Sent to a process to notify that it has caused a bus error.</td>
+  </tr>
+  <tr>
+    <td><code>SIGFPE</code></td>
+    <td>Sent to a process to notify that it has performed an illegal arithmetic
+    operation.</td>
+  </tr>
+  <tr>
+    <td><code>SIGKILL</code></td>
+    <td>Sent to a process to terminate it immediately.</td>
+  </tr>
+  <tr>
+    <td><code>SIGUSR1</code> <code>SIGUSR2</code></td>
+    <td>Sent to a process to identify user-defined conditions.</td>
+  </tr>
+  <tr>
+    <td><code>SIGSEGV</code></td>
+    <td>Sent to a process to notify of a segmentation fault.</td>
+  </tr>
+  <tr>
+    <td><code>SIGPIPE</code></td>
+    <td>Sent to a process when it has attempted to write to a disconnected
+    pipe.</td>
+  </tr>
+  <tr>
+    <td><code>SIGALRM</code></td>
+    <td>Sent to a process when a system timer elapses.</td>
+  </tr>
+  <tr>
+    <td><code>SIGTERM</code></td>
+    <td>Sent to a process to request termination.</td>
+  </tr>
+  <tr>
+    <td><code>SIGCHLD</code></td>
+    <td>Sent to a process when a child process terminates.</td>
+  </tr>
+  <tr>
+    <td><code>SIGSTKFLT</code></td>
+    <td>Sent to a process to indicate a stack fault on a coprocessor.</td>
+  </tr>
+  <tr>
+    <td><code>SIGCONT</code></td>
+    <td>Sent to instruct the operating system to continue a paused process.</td>
+  </tr>
+  <tr>
+    <td><code>SIGSTOP</code></td>
+    <td>Sent to instruct the operating system to halt a process.</td>
+  </tr>
+  <tr>
+    <td><code>SIGTSTP</code></td>
+    <td>Sent to a process to request it to stop.</td>
+  </tr>
+  <tr>
+    <td><code>SIGBREAK</code></td>
+    <td>Sent to indicate when a user wishes to interrupt a process.</td>
+  </tr>
+  <tr>
+    <td><code>SIGTTIN</code></td>
+    <td>Sent to a process when it reads from the TTY while in the
+    background.</td>
+  </tr>
+  <tr>
+    <td><code>SIGTTOU</code></td>
+    <td>Sent to a process when it writes to the TTY while in the
+    background.</td>
+  </tr>
+  <tr>
+    <td><code>SIGURG</code></td>
+    <td>Sent to a process when a socket has urgent data to read.</td>
+  </tr>
+  <tr>
+    <td><code>SIGXCPU</code></td>
+    <td>Sent to a process when it has exceeded its limit on CPU usage.</td>
+  </tr>
+  <tr>
+    <td><code>SIGXFSZ</code></td>
+    <td>Sent to a process when it grows a file larger than the maximum
+    allowed.</td>
+  </tr>
+  <tr>
+    <td><code>SIGVTALRM</code></td>
+    <td>Sent to a process when a virtual timer has elapsed.</td>
+  </tr>
+  <tr>
+    <td><code>SIGPROF</code></td>
+    <td>Sent to a process when a system timer has elapsed.</td>
+  </tr>
+  <tr>
+    <td><code>SIGWINCH</code></td>
+    <td>Sent to a process when the controlling terminal has changed its
+    size.</td>
+  </tr>
+  <tr>
+    <td><code>SIGIO</code></td>
+    <td>Sent to a process when I/O is available.</td>
+  </tr>
+  <tr>
+    <td><code>SIGPOLL</code></td>
+    <td>Synonym for <code>SIGIO</code></td>
+  </tr>
+  <tr>
+    <td><code>SIGLOST</code></td>
+    <td>Sent to a process when a file lock has been lost.</td>
+  </tr>
+  <tr>
+    <td><code>SIGPWR</code></td>
+    <td>Sent to a process to notify of a power failure.</td>
+  </tr>
+  <tr>
+    <td><code>SIGINFO</code></td>
+    <td>Synonym for <code>SIGPWR</code></td>
+  </tr>
+  <tr>
+    <td><code>SIGSYS</code></td>
+    <td>Sent to a process to notify of a bad argument.</td>
+  </tr>
+  <tr>
+    <td><code>SIGUNUSED</code></td>
+    <td>Synonym for <code>SIGSYS</code></td>
+  </tr>
+</table>
+
+### Error Constants
+
+The following error constants are exported by `os.constants.errno`:
+
+#### POSIX Error Constants
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>E2BIG</code></td>
+    <td>Indicates that the list of arguments is longer than expected.</td>
+  </tr>
+  <tr>
+    <td><code>EACCES</code></td>
+    <td>Indicates that the operation did not have sufficient permissions.</td>
+  </tr>
+  <tr>
+    <td><code>EADDRINUSE</code></td>
+    <td>Indicates that the network address is already in use.</td>
+  </tr>
+  <tr>
+    <td><code>EADDRNOTAVAIL</code></td>
+    <td>Indicates that the network address is currently unavailable for
+    use.</td>
+  </tr>
+  <tr>
+    <td><code>EAFNOSUPPORT</code></td>
+    <td>Indicates that the network address family is not supported.</td>
+  </tr>
+  <tr>
+    <td><code>EAGAIN</code></td>
+    <td>Indicates that there is currently no data available and to try the
+    operation again later.</td>
+  </tr>
+  <tr>
+    <td><code>EALREADY</code></td>
+    <td>Indicates that the socket already has a pending connection in
+    progress.</td>
+  </tr>
+  <tr>
+    <td><code>EBADF</code></td>
+    <td>Indicates that a file descriptor is not valid.</td>
+  </tr>
+  <tr>
+    <td><code>EBADMSG</code></td>
+    <td>Indicates an invalid data message.</td>
+  </tr>
+  <tr>
+    <td><code>EBUSY</code></td>
+    <td>Indicates that a device or resource is busy.</td>
+  </tr>
+  <tr>
+    <td><code>ECANCELED</code></td>
+    <td>Indicates that an operation was canceled.</td>
+  </tr>
+  <tr>
+    <td><code>ECHILD</code></td>
+    <td>Indicates that there are no child processes.</td>
+  </tr>
+  <tr>
+    <td><code>ECONNABORTED</code></td>
+    <td>Indicates that the network connection has been aborted.</td>
+  </tr>
+  <tr>
+    <td><code>ECONNREFUSED</code></td>
+    <td>Indicates that the network connection has been refused.</td>
+  </tr>
+  <tr>
+    <td><code>ECONNRESET</code></td>
+    <td>Indicates that the network connection has been reset.</td>
+  </tr>
+  <tr>
+    <td><code>EDEADLK</code></td>
+    <td>Indicates that a resource deadlock has been avoided.</td>
+  </tr>
+  <tr>
+    <td><code>EDESTADDRREQ</code></td>
+    <td>Indicates that a destination address is required.</td>
+  </tr>
+  <tr>
+    <td><code>EDOM</code></td>
+    <td>Indicates that an argument is out of the domain of the function.</td>
+  </tr>
+  <tr>
+    <td><code>EDQUOT</code></td>
+    <td>Indicates that the disk quota has been exceeded.</td>
+  </tr>
+  <tr>
+    <td><code>EEXIST</code></td>
+    <td>Indicates that the file already exists.</td>
+  </tr>
+  <tr>
+    <td><code>EFAULT</code></td>
+    <td>Indicates an invalid pointer address.</td>
+  </tr>
+  <tr>
+    <td><code>EFBIG</code></td>
+    <td>Indicates that the file is too large.</td>
+  </tr>
+  <tr>
+    <td><code>EHOSTUNREACH</code></td>
+    <td>Indicates that the host is unreachable.</td>
+  </tr>
+  <tr>
+    <td><code>EIDRM</code></td>
+    <td>Indicates that the identifier has been removed.</td>
+  </tr>
+  <tr>
+    <td><code>EILSEQ</code></td>
+    <td>Indicates an illegal byte sequence.</td>
+  </tr>
+  <tr>
+    <td><code>EINPROGRESS</code></td>
+    <td>Indicates that an operation is already in progress.</td>
+  </tr>
+  <tr>
+    <td><code>EINTR</code></td>
+    <td>Indicates that a function call was interrupted.</td>
+  </tr>
+  <tr>
+    <td><code>EINVAL</code></td>
+    <td>Indicates that an invalid argument was provided.</td>
+  </tr>
+  <tr>
+    <td><code>EIO</code></td>
+    <td>Indicates an otherwise unspecified I/O error.</td>
+  </tr>
+  <tr>
+    <td><code>EISCONN</code></td>
+    <td>Indicates that the socket is connected.</td>
+  </tr>
+  <tr>
+    <td><code>EISDIR</code></td>
+    <td>Indicates that the path is a directory.</td>
+  </tr>
+  <tr>
+    <td><code>ELOOP</code></td>
+    <td>Indicates too many levels of symbolic links in a path.</td>
+  </tr>
+  <tr>
+    <td><code>EMFILE</code></td>
+    <td>Indicates that there are too many open files.</td>
+  </tr>
+  <tr>
+    <td><code>EMLINK</code></td>
+    <td>Indicates that there are too many hard links to a file.</td>
+  </tr>
+  <tr>
+    <td><code>EMSGSIZE</code></td>
+    <td>Indicates that the provided message is too long.</td>
+  </tr>
+  <tr>
+    <td><code>EMULTIHOP</code></td>
+    <td>Indicates that a multihop was attempted.</td>
+  </tr>
+  <tr>
+    <td><code>ENAMETOOLONG</code></td>
+    <td>Indicates that the filename is too long.</td>
+  </tr>
+  <tr>
+    <td><code>ENETDOWN</code></td>
+    <td>Indicates that the network is down.</td>
+  </tr>
+  <tr>
+    <td><code>ENETRESET</code></td>
+    <td>Indicates that the connection has been aborted by the network.</td>
+  </tr>
+  <tr>
+    <td><code>ENETUNREACH</code></td>
+    <td>Indicates that the network is unreachable.</td>
+  </tr>
+  <tr>
+    <td><code>ENFILE</code></td>
+    <td>Indicates too many open files in the system.</td>
+  </tr>
+  <tr>
+    <td><code>ENOBUFS</code></td>
+    <td>Indicates that no buffer space is available.</td>
+  </tr>
+  <tr>
+    <td><code>ENODATA</code></td>
+    <td>Indicates that no message is available on the stream head read
+    queue.</td>
+  </tr>
+  <tr>
+    <td><code>ENODEV</code></td>
+    <td>Indicates that there is no such device.</td>
+  </tr>
+  <tr>
+    <td><code>ENOENT</code></td>
+    <td>Indicates that there is no such file or directory.</td>
+  </tr>
+  <tr>
+    <td><code>ENOEXEC</code></td>
+    <td>Indicates an exec format error.</td>
+  </tr>
+  <tr>
+    <td><code>ENOLCK</code></td>
+    <td>Indicates that there are no locks available.</td>
+  </tr>
+  <tr>
+    <td><code>ENOLINK</code></td>
+    <td>Indications that a link has been severed.</td>
+  </tr>
+  <tr>
+    <td><code>ENOMEM</code></td>
+    <td>Indicates that there is not enough space.</td>
+  </tr>
+  <tr>
+    <td><code>ENOMSG</code></td>
+    <td>Indicates that there is no message of the desired type.</td>
+  </tr>
+  <tr>
+    <td><code>ENOPROTOOPT</code></td>
+    <td>Indicates that a given protocol is not available.</td>
+  </tr>
+  <tr>
+    <td><code>ENOSPC</code></td>
+    <td>Indicates that there is no space available on the device.</td>
+  </tr>
+  <tr>
+    <td><code>ENOSR</code></td>
+    <td>Indicates that there are no stream resources available.</td>
+  </tr>
+  <tr>
+    <td><code>ENOSTR</code></td>
+    <td>Indicates that a given resource is not a stream.</td>
+  </tr>
+  <tr>
+    <td><code>ENOSYS</code></td>
+    <td>Indicates that a function has not been implemented.</td>
+  </tr>
+  <tr>
+    <td><code>ENOTCONN</code></td>
+    <td>Indicates that the socket is not connected.</td>
+  </tr>
+  <tr>
+    <td><code>ENOTDIR</code></td>
+    <td>Indicates that the path is not a directory.</td>
+  </tr>
+  <tr>
+    <td><code>ENOTEMPTY</code></td>
+    <td>Indicates that the directory is not empty.</td>
+  </tr>
+  <tr>
+    <td><code>ENOTSOCK</code></td>
+    <td>Indicates that the given item is not a socket.</td>
+  </tr>
+  <tr>
+    <td><code>ENOTSUP</code></td>
+    <td>Indicates that a given operation is not supported.</td>
+  </tr>
+  <tr>
+    <td><code>ENOTTY</code></td>
+    <td>Indicates an inappropriate I/O control operation.</td>
+  </tr>
+  <tr>
+    <td><code>ENXIO</code></td>
+    <td>Indicates no such device or address.</td>
+  </tr>
+  <tr>
+    <td><code>EOPNOTSUPP</code></td>
+    <td>Indicates that an operation is not supported on the socket.
+    Note that while `ENOTSUP` and `EOPNOTSUPP` have the same value on Linux,
+    according to POSIX.1 these error values should be distinct.)</td>
+  </tr>
+  <tr>
+    <td><code>EOVERFLOW</code></td>
+    <td>Indicates that a value is too large to be stored in a given data
+    type.</td>
+  </tr>
+  <tr>
+    <td><code>EPERM</code></td>
+    <td>Indicates that the operation is not permitted.</td>
+  </tr>
+  <tr>
+    <td><code>EPIPE</code></td>
+    <td>Indicates a broken pipe.</td>
+  </tr>
+  <tr>
+    <td><code>EPROTO</code></td>
+    <td>Indicates a protocol error.</td>
+  </tr>
+  <tr>
+    <td><code>EPROTONOSUPPORT</code></td>
+    <td>Indicates that a protocol is not supported.</td>
+  </tr>
+  <tr>
+    <td><code>EPROTOTYPE</code></td>
+    <td>Indicates the wrong type of protocol for a socket.</td>
+  </tr>
+  <tr>
+    <td><code>ERANGE</code></td>
+    <td>Indicates that the results are too large.</td>
+  </tr>
+  <tr>
+    <td><code>EROFS</code></td>
+    <td>Indicates that the file system is read only.</td>
+  </tr>
+  <tr>
+    <td><code>ESPIPE</code></td>
+    <td>Indicates an invalid seek operation.</td>
+  </tr>
+  <tr>
+    <td><code>ESRCH</code></td>
+    <td>Indicates that there is no such process.</td>
+  </tr>
+  <tr>
+    <td><code>ESTALE</code></td>
+    <td>Indicates that the file handle is stale.</td>
+  </tr>
+  <tr>
+    <td><code>ETIME</code></td>
+    <td>Indicates an expired timer.</td>
+  </tr>
+  <tr>
+    <td><code>ETIMEDOUT</code></td>
+    <td>Indicates that the connection timed out.</td>
+  </tr>
+  <tr>
+    <td><code>ETXTBSY</code></td>
+    <td>Indicates that a text file is busy.</td>
+  </tr>
+  <tr>
+    <td><code>EWOULDBLOCK</code></td>
+    <td>Indicates that the operation would block.</td>
+  </tr>
+  <tr>
+    <td><code>EXDEV</code></td>
+    <td>Indicates an improper link.
+  </tr>
+</table>
+
+#### Windows Specific Error Constants
+
+The following error codes are specific to the Windows operating system:
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>WSAEINTR</code></td>
+    <td>Indicates an interrupted function call.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEBADF</code></td>
+    <td>Indicates an invalid file handle.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEACCES</code></td>
+    <td>Indicates insufficient permissions to complete the operation.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEFAULT</code></td>
+    <td>Indicates an invalid pointer address.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEINVAL</code></td>
+    <td>Indicates that an invalid argument was passed.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEMFILE</code></td>
+    <td>Indicates that there are too many open files.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEWOULDBLOCK</code></td>
+    <td>Indicates that a resource is temporarily unavailable.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEINPROGRESS</code></td>
+    <td>Indicates that an operation is currently in progress.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEALREADY</code></td>
+    <td>Indicates that an operation is already in progress.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENOTSOCK</code></td>
+    <td>Indicates that the resource is not a socket.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEDESTADDRREQ</code></td>
+    <td>Indicates that a destination address is required.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEMSGSIZE</code></td>
+    <td>Indicates that the message size is too long.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEPROTOTYPE</code></td>
+    <td>Indicates the wrong protocol type for the socket.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENOPROTOOPT</code></td>
+    <td>Indicates a bad protocol option.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEPROTONOSUPPORT</code></td>
+    <td>Indicates that the protocol is not supported.</td>
+  </tr>
+  <tr>
+    <td><code>WSAESOCKTNOSUPPORT</code></td>
+    <td>Indicates that the socket type is not supported.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEOPNOTSUPP</code></td>
+    <td>Indicates that the operation is not supported.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEPFNOSUPPORT</code></td>
+    <td>Indicates that the protocol family is not supported.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEAFNOSUPPORT</code></td>
+    <td>Indicates that the address family is not supported.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEADDRINUSE</code></td>
+    <td>Indicates that the network address is already in use.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEADDRNOTAVAIL</code></td>
+    <td>Indicates that the network address is not available.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENETDOWN</code></td>
+    <td>Indicates that the network is down.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENETUNREACH</code></td>
+    <td>Indicates that the network is unreachable.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENETRESET</code></td>
+    <td>Indicates that the network connection has been reset.</td>
+  </tr>
+  <tr>
+    <td><code>WSAECONNABORTED</code></td>
+    <td>Indicates that the connection has been aborted.</td>
+  </tr>
+  <tr>
+    <td><code>WSAECONNRESET</code></td>
+    <td>Indicates that the connection has been reset by the peer.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENOBUFS</code></td>
+    <td>Indicates that there is no buffer space available.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEISCONN</code></td>
+    <td>Indicates that the socket is already connected.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENOTCONN</code></td>
+    <td>Indicates that the socket is not connected.</td>
+  </tr>
+  <tr>
+    <td><code>WSAESHUTDOWN</code></td>
+    <td>Indicates that data cannot be sent after the socket has been
+    shutdown.</td>
+  </tr>
+  <tr>
+    <td><code>WSAETOOMANYREFS</code></td>
+    <td>Indicates that there are too many references.</td>
+  </tr>
+  <tr>
+    <td><code>WSAETIMEDOUT</code></td>
+    <td>Indicates that the connection has timed out.</td>
+  </tr>
+  <tr>
+    <td><code>WSAECONNREFUSED</code></td>
+    <td>Indicates that the connection has been refused.</td>
+  </tr>
+  <tr>
+    <td><code>WSAELOOP</code></td>
+    <td>Indicates that a name cannot be translated.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENAMETOOLONG</code></td>
+    <td>Indicates that a name was too long.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEHOSTDOWN</code></td>
+    <td>Indicates that a network host is down.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEHOSTUNREACH</code></td>
+    <td>Indicates that there is no route to a network host.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENOTEMPTY</code></td>
+    <td>Indicates that the directory is not empty.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEPROCLIM</code></td>
+    <td>Indicates that there are too many processes.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEUSERS</code></td>
+    <td>Indicates that the user quota has been exceeded.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEDQUOT</code></td>
+    <td>Indicates that the disk quota has been exceeded.</td>
+  </tr>
+  <tr>
+    <td><code>WSAESTALE</code></td>
+    <td>Indicates a stale file handle reference.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEREMOTE</code></td>
+    <td>Indicates that the item is remote.</td>
+  </tr>
+  <tr>
+    <td><code>WSASYSNOTREADY</code></td>
+    <td>Indicates that the network subsystem is not ready.</td>
+  </tr>
+  <tr>
+    <td><code>WSAVERNOTSUPPORTED</code></td>
+    <td>Indicates that the winsock.dll version is out of range.</td>
+  </tr>
+  <tr>
+    <td><code>WSANOTINITIALISED</code></td>
+    <td>Indicates that successful WSAStartup has not yet been performed.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEDISCON</code></td>
+    <td>Indicates that a graceful shutdown is in progress.</td>
+  </tr>
+  <tr>
+    <td><code>WSAENOMORE</code></td>
+    <td>Indicates that there are no more results.</td>
+  </tr>
+  <tr>
+    <td><code>WSAECANCELLED</code></td>
+    <td>Indicates that an operation has been canceled.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEINVALIDPROCTABLE</code></td>
+    <td>Indicates that the procedure call table is invalid.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEINVALIDPROVIDER</code></td>
+    <td>Indicates an invalid service provider.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEPROVIDERFAILEDINIT</code></td>
+    <td>Indicates that the service provider failed to initialized.</td>
+  </tr>
+  <tr>
+    <td><code>WSASYSCALLFAILURE</code></td>
+    <td>Indicates a system call failure.</td>
+  </tr>
+  <tr>
+    <td><code>WSASERVICE_NOT_FOUND</code></td>
+    <td>Indicates that a service was not found.</td>
+  </tr>
+  <tr>
+    <td><code>WSATYPE_NOT_FOUND</code></td>
+    <td>Indicates that a class type was not found.</td>
+  </tr>
+  <tr>
+    <td><code>WSA_E_NO_MORE</code></td>
+    <td>Indicates that there are no more results.</td>
+  </tr>
+  <tr>
+    <td><code>WSA_E_CANCELLED</code></td>
+    <td>Indicates that the call was canceled.</td>
+  </tr>
+  <tr>
+    <td><code>WSAEREFUSED</code></td>
+    <td>Indicates that a database query was refused.</td>
+  </tr>
+</table>
+
+### libuv Constants
+
+<table>
+  <tr>
+    <th>Constant</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>UV_UDP_REUSEADDR</code></td>
+    <td></td>
+  </tr>
+</table>
+
+[`process.arch`]: process.html#process_process_arch
+[`process.platform`]: process.html#process_process_platform
+[OS Constants]: #os_os_constants
diff --git a/doc/api/path.markdown b/doc/api/path.markdown
deleted file mode 100644
index 3711dd42a1279c..00000000000000
--- a/doc/api/path.markdown
+++ /dev/null
@@ -1,345 +0,0 @@
-# Path
-
-    Stability: 2 - Stable
-
-This module contains utilities for handling and transforming file
-paths. The file system is not consulted to check whether paths are valid.
-
-Use `require('path')` to use this module.  The following methods are provided:
-
-## path.basename(path[, ext])
-
-Return the last portion of a path, similar to the Unix `basename` command.
-`path` must be a string. `ext`, if given, must also be a string.
-
-Examples:
-
-```js
-path.basename('/foo/bar/baz/asdf/quux.html')
-// returns 'quux.html'
-
-path.basename('/foo/bar/baz/asdf/quux.html', '.html')
-// returns 'quux'
-```
-
-## path.delimiter
-
-The platform-specific path delimiter, `;` or `':'`.
-
-An example on \*nix:
-
-```js
-console.log(process.env.PATH)
-// '/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin'
-
-process.env.PATH.split(path.delimiter)
-// returns ['/usr/bin', '/bin', '/usr/sbin', '/sbin', '/usr/local/bin']
-```
-
-An example on Windows:
-
-```js
-console.log(process.env.PATH)
-// 'C:\Windows\system32;C:\Windows;C:\Program Files\node\'
-
-process.env.PATH.split(path.delimiter)
-// returns ['C:\\Windows\\system32', 'C:\\Windows', 'C:\\Program Files\\node\\']
-```
-
-## path.dirname(path)
-
-Return the directory name of a path, similar to the Unix `dirname` command.
-`path` must be a string.
-
-Example:
-
-```js
-path.dirname('/foo/bar/baz/asdf/quux')
-// returns '/foo/bar/baz/asdf'
-```
-
-## path.extname(path)
-
-Return the extension of the path, from the last '.' to end of string
-in the last portion of the path.  If there is no '.' in the last portion
-of the path or the first character of it is '.', then it returns
-an empty string. `path` must be a string.
-
-Examples:
-
-```js
-path.extname('index.html')
-// returns '.html'
-
-path.extname('index.coffee.md')
-// returns '.md'
-
-path.extname('index.')
-// returns '.'
-
-path.extname('index')
-// returns ''
-
-path.extname('.index')
-// returns ''
-```
-
-## path.format(pathObject)
-
-Returns a path string from an object. This is the opposite of [`path.parse`][].
-
-If `pathObject` has `dir` and `base` properties, the returned string will
-be a concatenation of the `dir` property, the platform-dependent path separator,
-and the `base` property.
-
-If the `dir` property is not supplied, the `root` property will be used as the
-`dir` property. However, it will be assumed that the `root` property already
-ends with the platform-dependent path separator. In this case, the returned
-string will be the concatenation fo the `root` property and the `base` property.
-
-If both the `dir` and the `root` properties are not supplied, then the returned
-string will be the contents of the `base` property.
-
-If the `base` property is not supplied, a concatenation of the `name` property
-and the `ext` property will be used as the `base` property.
-
-Examples:
-
-An example on Posix systems:
-
-```js
-path.format({
-    root : "/",
-    dir : "/home/user/dir",
-    base : "file.txt",
-    ext : ".txt",
-    name : "file"
-});
-// returns '/home/user/dir/file.txt'
-
-// `root` will be used if `dir` is not specified and `name` + `ext` will be used
-// if `base` is not specified
-path.format({
-    root : "/",
-    ext : ".txt",
-    name : "file"
-})
-// returns '/file.txt'
-```
-
-An example on Windows:
-
-```js
-path.format({
-    root : "C:\\",
-    dir : "C:\\path\\dir",
-    base : "file.txt",
-    ext : ".txt",
-    name : "file"
-})
-// returns 'C:\\path\\dir\\file.txt'
-```
-
-## path.isAbsolute(path)
-
-Determines whether `path` is an absolute path. An absolute path will always
-resolve to the same location, regardless of the working directory. `path` must
-be a string.
-
-Examples on \*nix:
-
-```js
-path.isAbsolute('/foo/bar') // true
-path.isAbsolute('/baz/..')  // true
-path.isAbsolute('qux/')     // false
-path.isAbsolute('.')        // false
-```
-
-Examples on Windows:
-
-```js
-path.isAbsolute('//server')  // true
-path.isAbsolute('C:/foo/..') // true
-path.isAbsolute('bar\\baz')  // false
-path.isAbsolute('.')         // false
-```
-
-*Note:* If the path string passed as parameter is a zero-length string, unlike
-        other path module functions, it will be used as-is and `false` will be
-        returned.
-
-## path.join([path1][, path2][, ...])
-
-Join all arguments together and normalize the resulting path.
-
-All arguments must be strings.  In v0.8, non-string arguments were
-silently ignored.  In v0.10 and up, an exception is thrown.
-
-Examples:
-
-```js
-path.join('/foo', 'bar', 'baz/asdf', 'quux', '..')
-// returns '/foo/bar/baz/asdf'
-
-path.join('foo', {}, 'bar')
-// throws exception
-TypeError: Arguments to path.join must be strings
-```
-
-*Note:* If the arguments to `join` have zero-length strings, unlike other path
-        module functions, they will be ignored. If the joined path string is a
-        zero-length string then `'.'` will be returned, which represents the
-        current working directory.
-
-## path.normalize(path)
-
-Normalize a path, taking care of `'..'` and `'.'` parts. `path` must be a
-string.
-
-When multiple slashes are found, they're replaced by a single one;
-when the path contains a trailing slash, it is preserved.
-On Windows backslashes are used.
-
-Example:
-
-```js
-path.normalize('/foo/bar//baz/asdf/quux/..')
-// returns '/foo/bar/baz/asdf'
-```
-
-*Note:* If the path string passed as argument is a zero-length string then `'.'`
-        will be returned, which represents the current working directory.
-
-## path.parse(path)
-
-Returns an object from a path. `path` must be a string.
-
-An example on \*nix:
-
-```js
-path.parse('/home/user/dir/file.txt')
-// returns
-// {
-//    root : "/",
-//    dir : "/home/user/dir",
-//    base : "file.txt",
-//    ext : ".txt",
-//    name : "file"
-// }
-```
-
-An example on Windows:
-
-```js
-path.parse('C:\\path\\dir\\index.html')
-// returns
-// {
-//    root : "C:\\",
-//    dir : "C:\\path\\dir",
-//    base : "index.html",
-//    ext : ".html",
-//    name : "index"
-// }
-```
-
-## path.posix
-
-Provide access to aforementioned `path` methods but always interact in a posix
-compatible way.
-
-## path.relative(from, to)
-
-Solve the relative path from `from` to `to`. `from` and `to` must be strings.
-
-At times we have two absolute paths, and we need to derive the relative
-path from one to the other.  This is actually the reverse transform of
-`path.resolve`, which means we see that:
-
-```js
-path.resolve(from, path.relative(from, to)) == path.resolve(to)
-```
-
-Examples:
-
-```js
-path.relative('C:\\orandea\\test\\aaa', 'C:\\orandea\\impl\\bbb')
-// returns '..\\..\\impl\\bbb'
-
-path.relative('/data/orandea/test/aaa', '/data/orandea/impl/bbb')
-// returns '../../impl/bbb'
-```
-
-*Note:* If the arguments to `relative` have zero-length strings then the current
-        working directory will be used instead of the zero-length strings. If
-        both the paths are the same then a zero-length string will be returned.
-
-## path.resolve([from ...], to)
-
-Resolves `to` to an absolute path. All arguments must be strings.
-
-If `to` isn't already absolute `from` arguments are prepended in right to left
-order, until an absolute path is found. If after using all `from` paths still
-no absolute path is found, the current working directory is used as well. The
-resulting path is normalized, and trailing slashes are removed unless the path
-gets resolved to the root directory.
-
-Another way to think of it is as a sequence of `cd` commands in a shell.
-
-```js
-path.resolve('foo/bar', '/tmp/file/', '..', 'a/../subfile')
-```
-
-Is similar to:
-
-```
-cd foo/bar
-cd /tmp/file/
-cd ..
-cd a/../subfile
-pwd
-```
-
-The difference is that the different paths don't need to exist and may also be
-files.
-
-Examples:
-
-```js
-path.resolve('/foo/bar', './baz')
-// returns '/foo/bar/baz'
-
-path.resolve('/foo/bar', '/tmp/file/')
-// returns '/tmp/file'
-
-path.resolve('wwwroot', 'static_files/png/', '../gif/image.gif')
-// if currently in /home/myself/node, it returns
-// '/home/myself/node/wwwroot/static_files/gif/image.gif'
-```
-
-*Note:* If the arguments to `resolve` have zero-length strings then the current
-        working directory will be used instead of them.
-
-## path.sep
-
-The platform-specific file separator. `'\\'` or `'/'`.
-
-An example on \*nix:
-
-```js
-'foo/bar/baz'.split(path.sep)
-// returns ['foo', 'bar', 'baz']
-```
-
-An example on Windows:
-
-```js
-'foo\\bar\\baz'.split(path.sep)
-// returns ['foo', 'bar', 'baz']
-```
-
-## path.win32
-
-Provide access to aforementioned `path` methods but always interact in a win32
-compatible way.
-
-[`path.parse`]: #path_path_parse_path
diff --git a/doc/api/path.md b/doc/api/path.md
new file mode 100644
index 00000000000000..f18ed52730623f
--- /dev/null
+++ b/doc/api/path.md
@@ -0,0 +1,515 @@
+# Path
+
+    Stability: 2 - Stable
+
+The `path` module provides utilities for working with file and directory paths.
+It can be accessed using:
+
+```js
+const path = require('path');
+```
+
+## Windows vs. POSIX
+
+The default operation of the `path` module varies based on the operating system
+on which a Node.js application is running. Specifically, when running on a
+Windows operating system, the `path` module will assume that Windows-style
+paths are being used.
+
+For example, using the `path.basename()` function with the Windows file path
+`C:\temp\myfile.html`, will yield different results when running on POSIX than
+when run on Windows:
+
+On POSIX:
+
+```js
+path.basename('C:\\temp\\myfile.html');
+  // returns 'C:\temp\myfile.html'
+```
+
+On Windows:
+
+```js
+path.basename('C:\\temp\\myfile.html');
+  // returns 'myfile.html'
+```
+
+To achieve consistent results when working with Windows file paths on any
+operating system, use [`path.win32`][]:
+
+On POSIX and Windows:
+
+```js
+path.win32.basename('C:\\temp\\myfile.html');
+  // returns 'myfile.html'
+```
+
+To achieve consistent results when working with POSIX file paths on any
+operating system, use [`path.posix`][]:
+
+On POSIX and Windows:
+
+```js
+path.posix.basename('/tmp/myfile.html');
+  // returns 'myfile.html'
+```
+
+## path.basename(path[, ext])
+<!-- YAML
+added: v0.1.25
+-->
+
+* `path` {String}
+* `ext` {String} An optional file extension
+
+The `path.basename()` methods returns the last portion of a `path`, similar to
+the Unix `basename` command.
+
+For example:
+
+```js
+path.basename('/foo/bar/baz/asdf/quux.html')
+  // returns 'quux.html'
+
+path.basename('/foo/bar/baz/asdf/quux.html', '.html')
+  // returns 'quux'
+```
+
+A [`TypeError`][] is thrown if `path` is not a string or if `ext` is given
+and is not a string.
+
+## path.delimiter
+<!-- YAML
+added: v0.9.3
+-->
+
+Provides the platform-specific path delimiter:
+
+* `;` for Windows
+* `:` for POSIX
+
+For example, on POSIX:
+
+```js
+console.log(process.env.PATH)
+// '/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin'
+
+process.env.PATH.split(path.delimiter)
+// returns ['/usr/bin', '/bin', '/usr/sbin', '/sbin', '/usr/local/bin']
+```
+
+On Windows:
+
+```js
+console.log(process.env.PATH)
+// 'C:\Windows\system32;C:\Windows;C:\Program Files\node\'
+
+process.env.PATH.split(path.delimiter)
+// returns ['C:\\Windows\\system32', 'C:\\Windows', 'C:\\Program Files\\node\\']
+```
+
+## path.dirname(path)
+<!-- YAML
+added: v0.1.16
+-->
+
+* `path` {String}
+
+The `path.dirname()` method returns the directory name of a `path`, similar to
+the Unix `dirname` command.
+
+For example:
+
+```js
+path.dirname('/foo/bar/baz/asdf/quux')
+// returns '/foo/bar/baz/asdf'
+```
+
+A [`TypeError`][] is thrown if `path` is not a string.
+
+## path.extname(path)
+<!-- YAML
+added: v0.1.25
+-->
+
+* `path` {String}
+
+The `path.extname()` method returns the extension of the `path`, from the last
+occurance of the `.` (period) character to end of string in the last portion of
+the `path`.  If there is no `.` in the last portion of the `path`, or if the
+first character of the basename of `path` (see `path.basename()`) is `.`, then
+an empty string is returned.
+
+For example:
+
+```js
+path.extname('index.html')
+// returns '.html'
+
+path.extname('index.coffee.md')
+// returns '.md'
+
+path.extname('index.')
+// returns '.'
+
+path.extname('index')
+// returns ''
+
+path.extname('.index')
+// returns ''
+```
+
+A [`TypeError`][] is thrown if `path` is not a string.
+
+## path.format(pathObject)
+<!-- YAML
+added: v0.11.15
+-->
+
+* `pathObject` {Object}
+  * `dir` {String}
+  * `root` {String} 
+  * `base` {String}
+  * `name` {String}
+  * `ext` {String}
+
+The `path.format()` method returns a path string from an object. This is the
+opposite of [`path.parse()`][].
+
+The following process is used when constructing the path string:
+
+* `output` is set to an empty string.
+* If `pathObject.dir` is specified, `pathObject.dir` is appended to `output`
+  followed by the value of `path.sep`;
+* Otherwise, if `pathObject.root` is specified, `pathObject.root` is appended
+  to `output`.
+* If `pathObject.base` is specified, `pathObject.base` is appended to `output`;
+* Otherwise:
+  * If `pathObject.name` is specified, `pathObject.name` is appended to `output`
+  * If `pathObject.ext` is specified, `pathObject.ext` is appended to `output`.
+* Return `output`
+
+For example, on POSIX:
+
+```js
+// If `dir` and `base` are provided,
+// `${dir}${path.sep}${base}`
+// will be returned.
+path.format({
+  dir: '/home/user/dir',
+  base: 'file.txt'
+});
+// returns '/home/user/dir/file.txt'
+
+// `root` will be used if `dir` is not specified.
+// If only `root` is provided or `dir` is equal to `root` then the
+// platform separator will not be included.
+path.format({
+  root: '/',
+  base: 'file.txt'
+});
+// returns '/file.txt'
+
+// `name` + `ext` will be used if `base` is not specified.
+path.format({
+  root: '/',
+  name: 'file',
+  ext: '.txt'
+});
+// returns '/file.txt'
+
+// `base` will be returned if `dir` or `root` are not provided.
+path.format({
+  base: 'file.txt'
+});
+// returns 'file.txt'
+```
+
+On Windows:
+
+```js
+path.format({
+    root : "C:\\",
+    dir : "C:\\path\\dir",
+    base : "file.txt",
+    ext : ".txt",
+    name : "file"
+})
+// returns 'C:\\path\\dir\\file.txt'
+```
+
+## path.isAbsolute(path)
+<!-- YAML
+added: v0.11.2
+-->
+
+* `path` {String}
+
+The `path.isAbsolute()` method determines if `path` is an absolute path.
+
+If the given `path` is a zero-length string, `false` will be returned.
+
+For example on POSIX:
+
+```js
+path.isAbsolute('/foo/bar') // true
+path.isAbsolute('/baz/..')  // true
+path.isAbsolute('qux/')     // false
+path.isAbsolute('.')        // false
+```
+
+On Windows:
+
+```js
+path.isAbsolute('//server')  // true
+path.isAbsolute('C:/foo/..') // true
+path.isAbsolute('bar\\baz')  // false
+path.isAbsolute('.')         // false
+```
+
+A [`TypeError`][] is thrown if `path` is not a string.
+
+## path.join([path[, ...]])
+<!-- YAML
+added: v0.1.16
+-->
+
+* `[path[, ...]]` {String} A sequence of path segments
+
+The `path.join()` method join all given `path` segments together using the
+platform specific separator as a delimiter, then normalizes the resulting path.
+
+Zero-length `path` segments are ignored. If the joined path string is a
+zero-length string then `'.'` will be returned, representing the current
+working directory.
+
+For example:
+
+```js
+path.join('/foo', 'bar', 'baz/asdf', 'quux', '..')
+// returns '/foo/bar/baz/asdf'
+
+path.join('foo', {}, 'bar')
+// throws TypeError: Arguments to path.join must be strings
+```
+
+A [`TypeError`][] is thrown if any of the path segments is not a string.
+
+## path.normalize(path)
+<!-- YAML
+added: v0.1.23
+-->
+
+* `path` {String}
+
+The `path.normalize()` method normalizes the given `path`, resolving `'..'` and
+`'.'` segments.
+
+When multiple, sequential path segment separation characters are found (e.g.
+`/` on POSIX and `\` on Windows), they are replaced by a single instance of the
+platform specific path segment separator. Trailing separators are preserved.
+
+If the `path` is a zero-length string, `'.'` is returned, representing the
+current working directory.
+
+For example on POSIX:
+
+```js
+path.normalize('/foo/bar//baz/asdf/quux/..')
+// returns '/foo/bar/baz/asdf'
+```
+
+On Windows:
+
+```js
+path.normalize('C:\\temp\\\\foo\\bar\\..\\');
+// returns 'C:\\temp\\foo\\'
+```
+
+A [`TypeError`][] is thrown if `path` is not a string.
+
+## path.parse(path)
+<!-- YAML
+added: v0.11.15
+-->
+
+* `path` {String}
+
+The `path.parse()` method returns an object whose properties represent
+significant elements of the `path`.
+
+The returned object will have the following properties:
+
+* `root` {String}
+* `dir` {String}
+* `base` {String}
+* `ext` {String}
+* `name` {String}
+
+For example on POSIX:
+
+```js
+path.parse('/home/user/dir/file.txt')
+// returns
+// {
+//    root : "/",
+//    dir : "/home/user/dir",
+//    base : "file.txt",
+//    ext : ".txt",
+//    name : "file"
+// }
+```
+
+```text
+┌─────────────────────┬────────────┐
+│          dir        │    base    │
+├──────┬              ├──────┬─────┤
+│ root │              │ name │ ext │
+"  /    home/user/dir / file  .txt "
+└──────┴──────────────┴──────┴─────┘
+(all spaces in the "" line should be ignored -- they're purely for formatting)
+```
+
+On Windows:
+
+```js
+path.parse('C:\\path\\dir\\file.txt')
+// returns
+// {
+//    root : "C:\\",
+//    dir : "C:\\path\\dir",
+//    base : "file.txt",
+//    ext : ".txt",
+//    name : "file"
+// }
+```
+
+```text
+┌─────────────────────┬────────────┐
+│          dir        │    base    │
+├──────┬              ├──────┬─────┤
+│ root │              │ name │ ext │
+" C:\      path\dir   \ file  .txt "
+└──────┴──────────────┴──────┴─────┘
+(all spaces in the "" line should be ignored -- they're purely for formatting)
+```
+
+A [`TypeError`][] is thrown if `path` is not a string.
+
+## path.posix
+<!-- YAML
+added: v0.11.15
+-->
+
+The `path.posix` property provides access to POSIX specific implementations
+of the `path` methods.
+
+## path.relative(from, to)
+<!-- YAML
+added: v0.5.0
+-->
+
+* `from` {String}
+* `to` {String}
+
+The `path.relative()` method returns the relative path from `from` to `to`.
+If `from` and `to` each resolve to the same path (after calling `path.resolve()`
+on each), a zero-length string is returned.
+
+If a zero-length string is passed as `from` or `to`, the current working
+directory will be used instead of the zero-length strings.
+
+For example on POSIX:
+
+```js
+path.relative('/data/orandea/test/aaa', '/data/orandea/impl/bbb')
+// returns '../../impl/bbb'
+```
+
+On Windows:
+
+```js
+path.relative('C:\\orandea\\test\\aaa', 'C:\\orandea\\impl\\bbb')
+// returns '..\\..\\impl\\bbb'
+```
+
+A [`TypeError`][] is thrown if neither `from` nor `to` is a string.
+
+## path.resolve([path[, ...]])
+<!-- YAML
+added: v0.3.4
+-->
+
+* `[path[, ...]]` {String} A sequence of paths or path segments
+
+The `path.resolve()` method resolves a sequence of paths or path segments into
+an absolute path.
+
+The given sequence of paths is processed from right to left, with each
+subsequent `path` prepended until an absolute path is constructed.
+For instance, given the sequence of path segments: `/foo`, `/bar`, `baz`,
+calling `path.resolve('/foo', '/bar', 'baz')` would return `/bar/baz`.
+
+If after processing all given `path` segments an absolute path has not yet
+been generated, the current working directory is used.
+
+The resulting path is normalized and trailing slashes are removed unless the
+path is resolved to the root directory.
+
+Zero-length `path` segments are ignored.
+
+If no `path` segments are passed, `path.resolve()` will return the absolute path
+of the current working directory.
+
+For example:
+
+```js
+path.resolve('/foo/bar', './baz')
+// returns '/foo/bar/baz'
+
+path.resolve('/foo/bar', '/tmp/file/')
+// returns '/tmp/file'
+
+path.resolve('wwwroot', 'static_files/png/', '../gif/image.gif')
+// if the current working directory is /home/myself/node,
+// this returns '/home/myself/node/wwwroot/static_files/gif/image.gif'
+```
+
+A [`TypeError`][] is thrown if any of the arguments is not a string.
+
+## path.sep
+<!-- YAML
+added: v0.7.9
+-->
+
+Provides the platform-specific path segment separator:
+
+* `\` on Windows
+* `/` on POSIX
+
+For example on POSIX:
+
+```js
+'foo/bar/baz'.split(path.sep)
+// returns ['foo', 'bar', 'baz']
+```
+
+On Windows:
+
+```js
+'foo\\bar\\baz'.split(path.sep)
+// returns ['foo', 'bar', 'baz']
+```
+
+## path.win32
+<!-- YAML
+added: v0.11.15
+-->
+
+The `path.win32` property provides access to Windows-specific implementations
+of the `path` methods.
+
+[`path.posix`]: #path_path_posix
+[`path.win32`]: #path_path_win32
+[`path.parse()`]: #path_path_parse_path
+[`TypeError`]: errors.html#errors_class_typeerror
diff --git a/doc/api/process.markdown b/doc/api/process.markdown
deleted file mode 100644
index 2e65e6a4b1efca..00000000000000
--- a/doc/api/process.markdown
+++ /dev/null
@@ -1,1303 +0,0 @@
-# process
-
-<!-- type=global -->
-
-The `process` object is a global object and can be accessed from anywhere.
-It is an instance of [`EventEmitter`][].
-
-## Event: 'beforeExit'
-
-This event is emitted when Node.js empties its event loop and has nothing else 
-to schedule. Normally, Node.js exits when there is no work scheduled, but a 
-listener for `'beforeExit'` can make asynchronous calls, and cause Node.js to 
-continue.
-
-`'beforeExit'` is not emitted for conditions causing explicit termination, such 
-as [`process.exit()`][] or uncaught exceptions, and should not be used as an
-alternative to the `'exit'` event unless the intention is to schedule more work.
-
-## Event: 'exit'
-
-Emitted when the process is about to exit. There is no way to prevent the
-exiting of the event loop at this point, and once all `'exit'` listeners have
-finished running the process will exit. Therefore you **must** only perform
-**synchronous** operations in this handler. This is a good hook to perform
-checks on the module's state (like for unit tests). The callback takes one
-argument, the code the process is exiting with.
-
-This event is only emitted when Node.js exits explicitly by process.exit() or
-implicitly by the event loop draining.
-
-Example of listening for `'exit'`:
-
-```js
-process.on('exit', (code) => {
-  // do *NOT* do this
-  setTimeout(() => {
-    console.log('This will not run');
-  }, 0);
-  console.log('About to exit with code:', code);
-});
-```
-
-## Event: 'message'
-
-* `message` {Object} a parsed JSON object or primitive value
-* `sendHandle` {Handle object} a [`net.Socket`][] or [`net.Server`][] object, or
-  undefined.
-
-Messages sent by [`ChildProcess.send()`][] are obtained using the `'message'`
-event on the child's process object.
-
-## Event: 'rejectionHandled'
-
-Emitted whenever a Promise was rejected and an error handler was attached to it
-(for example with `.catch()`) later than after an event loop turn. This event
-is emitted with the following arguments:
-
- - `p` the promise that was previously emitted in an `'unhandledRejection'`
- event, but which has now gained a rejection handler.
-
-There is no notion of a top level for a promise chain at which rejections can
-always be handled. Being inherently asynchronous in nature, a promise rejection
-can be handled at a future point in time — possibly much later than the
-event loop turn it takes for the `'unhandledRejection'` event to be emitted.
-
-Another way of stating this is that, unlike in synchronous code where there is
-an ever-growing list of unhandled exceptions, with promises there is a
-growing-and-shrinking list of unhandled rejections. In synchronous code, the
-`'uncaughtException'` event tells you when the list of unhandled exceptions
-grows. And in asynchronous code, the `'unhandledRejection'` event tells you
-when the list of unhandled rejections grows, while the `'rejectionHandled'`
-event tells you when the list of unhandled rejections shrinks.
-
-For example using the rejection detection hooks in order to keep a map of all
-the rejected promise reasons at a given time:
-
-```js
-const unhandledRejections = new Map();
-process.on('unhandledRejection', (reason, p) => {
-  unhandledRejections.set(p, reason);
-});
-process.on('rejectionHandled', (p) => {
-  unhandledRejections.delete(p);
-});
-```
-
-This map will grow and shrink over time, reflecting rejections that start
-unhandled and then become handled. You could record the errors in some error
-log, either periodically (probably best for long-running programs, allowing
-you to clear the map, which in the case of a very buggy program could grow
-indefinitely) or upon process exit (more convenient for scripts).
-
-## Event: 'uncaughtException'
-
-The `'uncaughtException'` event is emitted when an exception bubbles all the
-way back to the event loop. By default, Node.js handles such exceptions by 
-printing the stack trace to stderr and exiting. Adding a handler for the
-`'uncaughtException'` event overrides this default behavior.
-
-For example:
-
-```js
-process.on('uncaughtException', (err) => {
-  console.log(`Caught exception: ${err}`);
-});
-
-setTimeout(() => {
-  console.log('This will still run.');
-}, 500);
-
-// Intentionally cause an exception, but don't catch it.
-nonexistentFunc();
-console.log('This will not run.');
-```
-
-### Warning: Using `'uncaughtException'` correctly
-
-Note that `'uncaughtException'` is a crude mechanism for exception handling
-intended to be used only as a last resort. The event *should not* be used as
-an equivalent to `On Error Resume Next`. Unhandled exceptions inherently mean
-that an application is in an undefined state. Attempting to resume application
-code without properly recovering from the exception can cause additional
-unforeseen and unpredictable issues.
-
-Exceptions thrown from within the event handler will not be caught. Instead the
-process will exit with a non zero exit code and the stack trace will be printed.
-This is to avoid infinite recursion.
-
-Attempting to resume normally after an uncaught exception can be similar to
-pulling out of the power cord when upgrading a computer -- nine out of ten
-times nothing happens - but the 10th time, the system becomes corrupted.
-
-The correct use of `'uncaughtException'` is to perform synchronous cleanup
-of allocated resources (e.g. file descriptors, handles, etc) before shutting
-down the process. It is not safe to resume normal operation after
-`'uncaughtException'`.
-
-## Event: 'unhandledRejection'
-
-Emitted whenever a `Promise` is rejected and no error handler is attached to
-the promise within a turn of the event loop. When programming with promises
-exceptions are encapsulated as rejected promises. Such promises can be caught
-and handled using [`promise.catch(...)`][] and rejections are propagated through
-a promise chain. This event is useful for detecting and keeping track of
-promises that were rejected whose rejections were not handled yet. This event
-is emitted with the following arguments:
-
- - `reason` the object with which the promise was rejected (usually an 
-   [`Error`][] instance).
- - `p` the promise that was rejected.
-
-Here is an example that logs every unhandled rejection to the console
-
-```js
-process.on('unhandledRejection', (reason, p) => {
-    console.log("Unhandled Rejection at: Promise ", p, " reason: ", reason);
-    // application specific logging, throwing an error, or other logic here
-});
-```
-
-For example, here is a rejection that will trigger the `'unhandledRejection'`
-event:
-
-```js
-somePromise.then((res) => {
-  return reportToUser(JSON.pasre(res)); // note the typo (`pasre`)
-}); // no `.catch` or `.then`
-```
-
-Here is an example of a coding pattern that will also trigger
-`'unhandledRejection'`:
-
-```js
-function SomeResource() {
-  // Initially set the loaded status to a rejected promise
-  this.loaded = Promise.reject(new Error('Resource not yet loaded!'));
-}
-
-var resource = new SomeResource();
-// no .catch or .then on resource.loaded for at least a turn
-```
-
-In cases like this, you may not want to track the rejection as a developer
-error like you would for other `'unhandledRejection'` events. To address
-this, you can either attach a dummy `.catch(() => { })` handler to
-`resource.loaded`, preventing the `'unhandledRejection'` event from being
-emitted, or you can use the [`'rejectionHandled'`][] event.
-
-## Event: 'warning'
-
-Emitted whenever Node.js emits a process warning.
-
-A process warning is similar to an error in that it describes exceptional
-conditions that are being brought to the user's attention. However, warnings
-are not part of the normal Node.js and JavaScript error handling flow.
-Node.js can emit warnings whenever it detects bad coding practices that could
-lead to sub-optimal application performance, bugs or security vulnerabilities.
-
-The event handler for `'warning'` events is called with a single `warning`
-argument whose value is an `Error` object. There are three key properties that
-describe the warning:
-
-* `name` - The name of the warning (currently `Warning` by default).
-* `message` - A system-provided description of the warning.
-* `stack` - A stack trace to the location in the code where the warning was
-  issued.
-
-```js
-process.on('warning', (warning) => {
-  console.warn(warning.name);    // Print the warning name
-  console.warn(warning.message); // Print the warning message
-  console.warn(warning.stack);   // Print the stack trace
-});
-```
-
-By default, Node.js will print process warnings to `stderr`. The `--no-warnings`
-command-line option can be used to suppress the default console output but the
-`'warning'` event will still be emitted by the `process` object.
-
-The following example illustrates the warning that is printed to `stderr` when
-too many listeners have been added to an event
-
-```
-$ node
-> event.defaultMaxListeners = 1;
-> process.on('foo', () => {});
-> process.on('foo', () => {});
-> (node:38638) Warning: Possible EventEmitter memory leak detected. 2 foo
-... listeners added. Use emitter.setMaxListeners() to increase limit
-```
-
-In contrast, the following example turns off the default warning output and
-adds a custom handler to the `'warning'` event:
-
-```
-$ node --no-warnings
-> var p = process.on('warning', (warning) => console.warn('Do not do that!'));
-> event.defaultMaxListeners = 1;
-> process.on('foo', () => {});
-> process.on('foo', () => {});
-> Do not do that!
-```
-
-The `--trace-warnings` command-line option can be used to have the default
-console output for warnings include the full stack trace of the warning.
-
-### Emitting custom warnings
-
-The [`process.emitWarning()`][process_emit_warning] method can be used to issue
-custom or application specific warnings.
-
-```js
-// Emit a warning using a string...
-process.emitWarning('Something happened!');
-  // Prints: (node 12345) Warning: Something happened!
-
-// Emit a warning using an object...
-process.emitWarning('Something Happened!', 'CustomWarning');
-  // Prints: (node 12345) CustomWarning: Something happened!
-
-// Emit a warning using a custom Error object...
-class CustomWarning extends Error {
-  constructor(message) {
-    super(message);
-    this.name = 'CustomWarning';
-    Error.captureStackTrace(this, CustomWarning);
-  }
-}
-const myWarning = new CustomWarning('Something happened!');
-process.emitWarning(myWarning);
-  // Prints: (node 12345) CustomWarning: Something happened!
-```
-
-### Emitting custom deprecation warnings
-
-Custom deprecation warnings can be emitted by setting the `name` of a custom
-warning to `DeprecationWarning`. For instance:
-
-```js
-process.emitWarning('This API is deprecated', 'DeprecationWarning');
-```
-
-Or,
-
-```js
-const err = new Error('This API is deprecated');
-err.name = 'DeprecationWarning';
-process.emitWarning(err);
-```
-
-Launching Node.js using the `--throw-deprecation` command line flag will
-cause custom deprecation warnings to be thrown as exceptions.
-
-Using the `--trace-deprecation` command line flag will cause the custom
-deprecation to be printed to `stderr` along with the stack trace.
-
-Using the `--no-deprecation` command line flag will suppress all reporting
-of the custom deprecation.
-
-The `*-deprecation` command line flags only affect warnings that use the name
-`DeprecationWarning`.
-
-## Exit Codes
-
-Node.js will normally exit with a `0` status code when no more async
-operations are pending.  The following status codes are used in other
-cases:
-
-* `1` **Uncaught Fatal Exception** - There was an uncaught exception,
-  and it was not handled by a domain or an `'uncaughtException'` event
-  handler.
-* `2` - Unused (reserved by Bash for builtin misuse)
-* `3` **Internal JavaScript Parse Error** - The JavaScript source code
-  internal in Node.js's bootstrapping process caused a parse error.  This
-  is extremely rare, and generally can only happen during development
-  of Node.js itself.
-* `4` **Internal JavaScript Evaluation Failure** - The JavaScript
-  source code internal in Node.js's bootstrapping process failed to
-  return a function value when evaluated.  This is extremely rare, and
-  generally can only happen during development of Node.js itself.
-* `5` **Fatal Error** - There was a fatal unrecoverable error in V8.
-  Typically a message will be printed to stderr with the prefix `FATAL
-  ERROR`.
-* `6` **Non-function Internal Exception Handler** - There was an
-  uncaught exception, but the internal fatal exception handler
-  function was somehow set to a non-function, and could not be called.
-* `7` **Internal Exception Handler Run-Time Failure** - There was an
-  uncaught exception, and the internal fatal exception handler
-  function itself threw an error while attempting to handle it.  This
-  can happen, for example, if a `process.on('uncaughtException')` or
-  `domain.on('error')` handler throws an error.
-* `8` - Unused.  In previous versions of Node.js, exit code 8 sometimes
-  indicated an uncaught exception.
-* `9` - **Invalid Argument** - Either an unknown option was specified,
-  or an option requiring a value was provided without a value.
-* `10` **Internal JavaScript Run-Time Failure** - The JavaScript
-  source code internal in Node.js's bootstrapping process threw an error
-  when the bootstrapping function was called.  This is extremely rare,
-  and generally can only happen during development of Node.js itself.
-* `12` **Invalid Debug Argument** - The `--debug` and/or `--debug-brk`
-  options were set, but an invalid port number was chosen.
-* `>128` **Signal Exits** - If Node.js receives a fatal signal such as
-  `SIGKILL` or `SIGHUP`, then its exit code will be `128` plus the
-  value of the signal code.  This is a standard Unix practice, since
-  exit codes are defined to be 7-bit integers, and signal exits set
-  the high-order bit, and then contain the value of the signal code.
-
-## Signal Events
-
-<!--type=event-->
-<!--name=SIGINT, SIGHUP, etc.-->
-
-Emitted when the processes receives a signal. See sigaction(2) for a list of
-standard POSIX signal names such as `SIGINT`, `SIGHUP`, etc.
-
-Example of listening for `SIGINT`:
-
-```js
-// Start reading from stdin so we don't exit.
-process.stdin.resume();
-
-process.on('SIGINT', () => {
-  console.log('Got SIGINT.  Press Control-D to exit.');
-});
-```
-
-An easy way to send the `SIGINT` signal is with `Control-C` in most terminal
-programs.
-
-Note:
-
-- `SIGUSR1` is reserved by Node.js to start the debugger.  It's possible to
-  install a listener but that won't stop the debugger from starting.
-- `SIGTERM` and `SIGINT` have default handlers on non-Windows platforms that 
-  resets the terminal mode before exiting with code `128 + signal number`. If 
-  one of these signals has a listener installed, its default behavior will be 
-  removed (Node.js will no longer exit).
-- `SIGPIPE` is ignored by default. It can have a listener installed.
-- `SIGHUP` is generated on Windows when the console window is closed, and on other
-  platforms under various similar conditions, see signal(7). It can have a
-  listener installed, however Node.js will be unconditionally terminated by
-  Windows about 10 seconds later. On non-Windows platforms, the default
-  behavior of `SIGHUP` is to terminate Node.js, but once a listener has been
-  installed its default behavior will be removed.
-- `SIGTERM` is not supported on Windows, it can be listened on.
-- `SIGINT` from the terminal is supported on all platforms, and can usually be
-  generated with `CTRL+C` (though this may be configurable). It is not generated
-  when terminal raw mode is enabled.
-- `SIGBREAK` is delivered on Windows when `CTRL+BREAK` is pressed, on 
-  non-Windows
-  platforms it can be listened on, but there is no way to send or generate it.
-- `SIGWINCH` is delivered when the console has been resized. On Windows, this 
-  will only happen on write to the console when the cursor is being moved, or 
-  when a readable tty is used in raw mode.
-- `SIGKILL` cannot have a listener installed, it will unconditionally terminate
-  Node.js on all platforms.
-- `SIGSTOP` cannot have a listener installed.
-
-Note that Windows does not support sending Signals, but Node.js offers some
-emulation with `process.kill()`, and `child_process.kill()`. Sending signal `0`
-can be used to test for the existence of a process. Sending `SIGINT`,
-`SIGTERM`, and `SIGKILL` cause the unconditional termination of the target
-process.
-
-## process.abort()
-
-This causes Node.js to emit an abort. This will cause Node.js to exit and
-generate a core file.
-
-## process.arch
-
-What processor architecture you're running on: `'arm'`, `'ia32'`, or `'x64'`.
-
-```js
-console.log('This processor architecture is ' + process.arch);
-```
-
-## process.argv
-
-An array containing the command line arguments.  The first element will be
-'node', the second element will be the name of the JavaScript file.  The
-next elements will be any additional command line arguments.
-
-```js
-// print process.argv
-process.argv.forEach((val, index, array) => {
-  console.log(`${index}: ${val}`);
-});
-```
-
-This will generate:
-
-```
-$ node process-2.js one two=three four
-0: node
-1: /Users/mjr/work/node/process-2.js
-2: one
-3: two=three
-4: four
-```
-
-## process.chdir(directory)
-
-Changes the current working directory of the process or throws an exception if that fails.
-
-```js
-console.log(`Starting directory: ${process.cwd()}`);
-try {
-  process.chdir('/tmp');
-  console.log(`New directory: ${process.cwd()}`);
-}
-catch (err) {
-  console.log(`chdir: ${err}`);
-}
-```
-
-## process.config
-
-An Object containing the JavaScript representation of the configure options
-that were used to compile the current Node.js executable. This is the same as
-the `config.gypi` file that was produced when running the `./configure` script.
-
-An example of the possible output looks like:
-
-```
-{
-  target_defaults:
-   { cflags: [],
-     default_configuration: 'Release',
-     defines: [],
-     include_dirs: [],
-     libraries: [] },
-  variables:
-   {
-     host_arch: 'x64',
-     node_install_npm: 'true',
-     node_prefix: '',
-     node_shared_cares: 'false',
-     node_shared_http_parser: 'false',
-     node_shared_libuv: 'false',
-     node_shared_zlib: 'false',
-     node_use_dtrace: 'false',
-     node_use_openssl: 'true',
-     node_shared_openssl: 'false',
-     strict_aliasing: 'true',
-     target_arch: 'x64',
-     v8_use_snapshot: 'true'
-   }
-}
-```
-
-## process.connected
-
-* {Boolean} Set to false after `process.disconnect()` is called
-
-If `process.connected` is false, it is no longer possible to send messages.
-
-## process.cwd()
-
-Returns the current working directory of the process.
-
-```js
-console.log(`Current directory: ${process.cwd()}`);
-```
-
-## process.disconnect()
-
-Close the IPC channel to the parent process, allowing this child to exit
-gracefully once there are no other connections keeping it alive.
-
-Identical to the parent process's [`ChildProcess.disconnect()`][].
-
-If Node.js was not spawned with an IPC channel, `process.disconnect()` will be
-undefined.
-
-## process.env
-
-An object containing the user environment. See environ(7).
-
-An example of this object looks like:
-
-```js
-{ TERM: 'xterm-256color',
-  SHELL: '/usr/local/bin/bash',
-  USER: 'maciej',
-  PATH: '~/.bin/:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin',
-  PWD: '/Users/maciej',
-  EDITOR: 'vim',
-  SHLVL: '1',
-  HOME: '/Users/maciej',
-  LOGNAME: 'maciej',
-  _: '/usr/local/bin/node' }
-```
-
-You can write to this object, but changes won't be reflected outside of your
-process. That means that the following won't work:
-
-```
-$ node -e 'process.env.foo = "bar"' && echo $foo
-```
-
-But this will:
-
-```js
-process.env.foo = 'bar';
-console.log(process.env.foo);
-```
-
-Assigning a property on `process.env` will implicitly convert the value
-to a string.
-
-Example:
-
-```js
-process.env.test = null;
-console.log(process.env.test);
-// => 'null'
-process.env.test = undefined;
-console.log(process.env.test);
-// => 'undefined'
-```
-
-Use `delete` to delete a property from `process.env`.
-
-Example:
-
-```js
-process.env.TEST = 1;
-delete process.env.TEST;
-console.log(process.env.TEST);
-// => undefined
-```
-
-## process.emitWarning(warning[, name][, ctor])
-
-* `warning` {String | Error} The warning to emit.
-* `name` {String} When `warning` is a String, `name` is the name to use
-  for the warning. Default: `Warning`.
-* `ctor` {Function} When `warning` is a String, `ctor` is an optional
-  function used to limit the generated stack trace. Default
-  `process.emitWarning`
-
-The `process.emitWarning()` method can be used to emit custom or application
-specific process warnings. These can be listened for by adding a handler to the
-[`process.on('warning')`][process_warning] event.
-
-```js
-// Emit a warning using a string...
-process.emitWarning('Something happened!');
-  // Emits: (node: 56338) Warning: Something happened!
-```
-
-```
-// Emit a warning using a string and a name...
-process.emitWarning('Something Happened!', 'CustomWarning');
-  // Emits: (node:56338) CustomWarning: Something Happened!
-```
-
-In each of the previous examples, an `Error` object is generated internally by
-`process.emitWarning()` and passed through to the
-[`process.on('warning')`][process_warning] event.
-
-```
-process.on('warning', (warning) => {
-  console.warn(warning.name);
-  console.warn(warning.message);
-  console.warn(warning.stack);
-});
-```
-
-If `warning` is passed as an `Error` object, it will be passed through to the
-`process.on('warning')` event handler unmodified (and the optional `name`
-and `ctor` arguments will be ignored):
-
-```
-// Emit a warning using an Error object...
-const myWarning = new Error('Warning! Something happened!');
-myWarning.name = 'CustomWarning';
-
-process.emitWarning(myWarning);
-  // Emits: (node:56338) CustomWarning: Warning! Something Happened!
-```
-
-A `TypeError` is thrown if `warning` is anything other than a string or `Error`
-object.
-
-Note that while process warnings use `Error` objects, the process warning
-mechanism is **not** a replacement for normal error handling mechanisms.
-
-The following additional handling is implemented if the warning `name` is
-`DeprecationWarning`:
-
-* If the `--throw-deprecation` command-line flag is used, the deprecation
-  warning is thrown as an exception rather than being emitted as an event.
-* If the `--no-deprecation` command-line flag is used, the deprecation
-  warning is suppressed.
-* If the `--trace-deprecation` command-line flag is used, the deprecation
-  warning is printed to `stderr` along with the full stack trace.
-
-### Avoiding duplicate warnings
-
-As a best practice, warnings should be emitted only once per process. To do
-so, it is recommended to place the `emitWarning()` behind a simple boolean
-flag as illustrated in the example below:
-
-```
-var warned = false;
-function emitMyWarning() {
-  if (!warned) {
-    process.emitWarning('Only warn once!');
-    warned = true;
-  }
-}
-emitMyWarning();
-  // Emits: (node: 56339) Warning: Only warn once!
-emitMyWarning();
-  // Emits nothing
-```
-
-## process.execArgv
-
-This is the set of Node.js-specific command line options from the
-executable that started the process.  These options do not show up in
-`process.argv`, and do not include the Node.js executable, the name of
-the script, or any options following the script name. These options
-are useful in order to spawn child processes with the same execution
-environment as the parent.
-
-Example:
-
-```
-$ node --harmony script.js --version
-```
-
-results in process.execArgv:
-
-```js
-['--harmony']
-```
-
-and process.argv:
-
-```js
-['/usr/local/bin/node', 'script.js', '--version']
-```
-
-## process.execPath
-
-This is the absolute pathname of the executable that started the process.
-
-Example:
-
-```
-/usr/local/bin/node
-```
-
-
-## process.exit([code])
-
-Ends the process with the specified `code`.  If omitted, exit uses the
-'success' code `0`.
-
-To exit with a 'failure' code:
-
-```js
-process.exit(1);
-```
-
-The shell that executed Node.js should see the exit code as 1.
-
-
-## process.exitCode
-
-A number which will be the process exit code, when the process either
-exits gracefully, or is exited via [`process.exit()`][] without specifying
-a code.
-
-Specifying a code to `process.exit(code)` will override any previous
-setting of `process.exitCode`.
-
-
-## process.getegid()
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Gets the effective group identity of the process. (See getegid(2).)
-This is the numerical group id, not the group name.
-
-```js
-if (process.getegid) {
-  console.log(`Current gid: ${process.getegid()}`);
-}
-```
-
-
-## process.geteuid()
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Gets the effective user identity of the process. (See geteuid(2).)
-This is the numerical userid, not the username.
-
-```js
-if (process.geteuid) {
-  console.log(`Current uid: ${process.geteuid()}`);
-}
-```
-
-## process.getgid()
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Gets the group identity of the process. (See getgid(2).)
-This is the numerical group id, not the group name.
-
-```js
-if (process.getgid) {
-  console.log(`Current gid: ${process.getgid()}`);
-}
-```
-
-## process.getgroups()
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Returns an array with the supplementary group IDs. POSIX leaves it unspecified
-if the effective group ID is included but Node.js ensures it always is.
-
-## process.getuid()
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Gets the user identity of the process. (See getuid(2).)
-This is the numerical userid, not the username.
-
-```js
-if (process.getuid) {
-  console.log(`Current uid: ${process.getuid()}`);
-}
-```
-
-## process.hrtime()
-
-Returns the current high-resolution real time in a `[seconds, nanoseconds]`
-tuple Array. It is relative to an arbitrary time in the past. It is not
-related to the time of day and therefore not subject to clock drift. The
-primary use is for measuring performance between intervals.
-
-You may pass in the result of a previous call to `process.hrtime()` to get
-a diff reading, useful for benchmarks and measuring intervals:
-
-```js
-var time = process.hrtime();
-// [ 1800216, 25 ]
-
-setTimeout(() => {
-  var diff = process.hrtime(time);
-  // [ 1, 552 ]
-
-  console.log('benchmark took %d nanoseconds', diff[0] * 1e9 + diff[1]);
-  // benchmark took 1000000527 nanoseconds
-}, 1000);
-```
-
-
-## process.initgroups(user, extra_group)
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Reads /etc/group and initializes the group access list, using all groups of
-which the user is a member. This is a privileged operation, meaning you need
-to be root or have the `CAP_SETGID` capability.
-
-`user` is a user name or user ID. `extra_group` is a group name or group ID.
-
-Some care needs to be taken when dropping privileges. Example:
-
-```js
-console.log(process.getgroups());         // [ 0 ]
-process.initgroups('bnoordhuis', 1000);   // switch user
-console.log(process.getgroups());         // [ 27, 30, 46, 1000, 0 ]
-process.setgid(1000);                     // drop root gid
-console.log(process.getgroups());         // [ 27, 30, 46, 1000 ]
-```
-
-## process.kill(pid[, signal])
-
-Send a signal to a process. `pid` is the process id and `signal` is the
-string describing the signal to send.  Signal names are strings like
-`SIGINT` or `SIGHUP`.  If omitted, the signal will be `SIGTERM`.
-See [Signal Events][] and kill(2) for more information.
-
-Will throw an error if target does not exist, and as a special case, a signal
-of `0` can be used to test for the existence of a process. Windows platforms
-will throw an error if the `pid` is used to kill a process group.
-
-Note that even though the name of this function is `process.kill`, it is really
-just a signal sender, like the `kill` system call.  The signal sent may do
-something other than kill the target process.
-
-Example of sending a signal to yourself:
-
-```js
-process.on('SIGHUP', () => {
-  console.log('Got SIGHUP signal.');
-});
-
-setTimeout(() => {
-  console.log('Exiting.');
-  process.exit(0);
-}, 100);
-
-process.kill(process.pid, 'SIGHUP');
-```
-
-Note: When SIGUSR1 is received by Node.js it starts the debugger, see
-[Signal Events][].
-
-## process.mainModule
-
-Alternate way to retrieve [`require.main`][]. The difference is that if the main
-module changes at runtime, `require.main` might still refer to the original main
-module in modules that were required before the change occurred. Generally it's
-safe to assume that the two refer to the same module.
-
-As with `require.main`, it will be `undefined` if there was no entry script.
-
-## process.memoryUsage()
-
-Returns an object describing the memory usage of the Node.js process
-measured in bytes.
-
-```js
-const util = require('util');
-
-console.log(util.inspect(process.memoryUsage()));
-```
-
-This will generate:
-
-```js
-{ rss: 4935680,
-  heapTotal: 1826816,
-  heapUsed: 650472 }
-```
-
-`heapTotal` and `heapUsed` refer to V8's memory usage.
-
-
-## process.nextTick(callback[, arg][, ...])
-
-* `callback` {Function}
-
-Once the current event loop turn runs to completion, call the callback
-function.
-
-This is *not* a simple alias to [`setTimeout(fn, 0)`][], it's much more
-efficient.  It runs before any additional I/O events (including
-timers) fire in subsequent ticks of the event loop.
-
-```js
-console.log('start');
-process.nextTick(() => {
-  console.log('nextTick callback');
-});
-console.log('scheduled');
-// Output:
-// start
-// scheduled
-// nextTick callback
-```
-
-This is important in developing APIs where you want to give the user the
-chance to assign event handlers after an object has been constructed,
-but before any I/O has occurred.
-
-```js
-function MyThing(options) {
-  this.setupOptions(options);
-
-  process.nextTick(() => {
-    this.startDoingStuff();
-  });
-}
-
-var thing = new MyThing();
-thing.getReadyForStuff();
-
-// thing.startDoingStuff() gets called now, not before.
-```
-
-It is very important for APIs to be either 100% synchronous or 100%
-asynchronous.  Consider this example:
-
-```js
-// WARNING!  DO NOT USE!  BAD UNSAFE HAZARD!
-function maybeSync(arg, cb) {
-  if (arg) {
-    cb();
-    return;
-  }
-
-  fs.stat('file', cb);
-}
-```
-
-This API is hazardous.  If you do this:
-
-```js
-maybeSync(true, () => {
-  foo();
-});
-bar();
-```
-
-then it's not clear whether `foo()` or `bar()` will be called first.
-
-This approach is much better:
-
-```js
-function definitelyAsync(arg, cb) {
-  if (arg) {
-    process.nextTick(cb);
-    return;
-  }
-
-  fs.stat('file', cb);
-}
-```
-
-Note: the nextTick queue is completely drained on each pass of the
-event loop **before** additional I/O is processed.  As a result,
-recursively setting nextTick callbacks will block any I/O from
-happening, just like a `while(true);` loop.
-
-## process.pid
-
-The PID of the process.
-
-```js
-console.log(`This process is pid ${process.pid}`);
-```
-
-## process.platform
-
-What platform you're running on:
-`'darwin'`, `'freebsd'`, `'linux'`, `'sunos'` or `'win32'`
-
-```js
-console.log(`This platform is ${process.platform}`);
-```
-
-## process.release
-
-An Object containing metadata related to the current release, including URLs
-for the source tarball and headers-only tarball.
-
-`process.release` contains the following properties:
-
-* `name`: a string with a value that will always be `'node'` for Node.js. For
-  legacy io.js releases, this will be `'io.js'`.
-* `sourceUrl`: a complete URL pointing to a _.tar.gz_ file containing the
-  source of the current release.
-* `headersUrl`: a complete URL pointing to a _.tar.gz_ file containing only
-  the header files for the current release. This file is significantly smaller
-  than the full source file and can be used for compiling add-ons against
-  Node.js.
-* `libUrl`: a complete URL pointing to an _node.lib_ file matching the
-  architecture and version of the current release. This file is used for
-  compiling add-ons against Node.js. _This property is only present on Windows
-  builds of Node.js and will be missing on all other platforms._
-
-e.g.
-
-```js
-{ name: 'node',
-  sourceUrl: 'https://nodejs.org/download/release/v4.0.0/node-v4.0.0.tar.gz',
-  headersUrl: 'https://nodejs.org/download/release/v4.0.0/node-v4.0.0-headers.tar.gz',
-  libUrl: 'https://nodejs.org/download/release/v4.0.0/win-x64/node.lib' }
-```
-
-In custom builds from non-release versions of the source tree, only the
-`name` property may be present. The additional properties should not be
-relied upon to exist.
-
-## process.send(message[, sendHandle[, options]][, callback])
-
-* `message` {Object}
-* `sendHandle` {Handle object}
-* `options` {Object}
-* `callback` {Function}
-* Return: {Boolean}
-
-When Node.js is spawned with an IPC channel attached, it can send messages to its
-parent process using `process.send()`. Each will be received as a
-[`'message'`][] event on the parent's `ChildProcess` object.
-
-*Note: this function uses [`JSON.stringify()`][] internally to serialize the `message`.*
-
-If Node.js was not spawned with an IPC channel, `process.send()` will be undefined.
-
-## process.setegid(id)
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Sets the effective group identity of the process. (See setegid(2).)
-This accepts either a numerical ID or a groupname string. If a groupname
-is specified, this method blocks while resolving it to a numerical ID.
-
-```js
-if (process.getegid && process.setegid) {
-  console.log(`Current gid: ${process.getegid()}`);
-  try {
-    process.setegid(501);
-    console.log(`New gid: ${process.getegid()}`);
-  }
-  catch (err) {
-    console.log(`Failed to set gid: ${err}`);
-  }
-}
-```
-
-## process.seteuid(id)
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Sets the effective user identity of the process. (See seteuid(2).)
-This accepts either a numerical ID or a username string.  If a username
-is specified, this method blocks while resolving it to a numerical ID.
-
-```js
-if (process.geteuid && process.seteuid) {
-  console.log(`Current uid: ${process.geteuid()}`);
-  try {
-    process.seteuid(501);
-    console.log(`New uid: ${process.geteuid()}`);
-  }
-  catch (err) {
-    console.log(`Failed to set uid: ${err}`);
-  }
-}
-```
-
-## process.setgid(id)
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Sets the group identity of the process. (See setgid(2).)  This accepts either
-a numerical ID or a groupname string. If a groupname is specified, this method
-blocks while resolving it to a numerical ID.
-
-```js
-if (process.getgid && process.setgid) {
-  console.log(`Current gid: ${process.getgid()}`);
-  try {
-    process.setgid(501);
-    console.log(`New gid: ${process.getgid()}`);
-  }
-  catch (err) {
-    console.log(`Failed to set gid: ${err}`);
-  }
-}
-```
-
-## process.setgroups(groups)
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Sets the supplementary group IDs. This is a privileged operation, meaning you
-need to be root or have the `CAP_SETGID` capability.
-
-The list can contain group IDs, group names or both.
-
-## process.setuid(id)
-
-Note: this function is only available on POSIX platforms (i.e. not Windows,
-Android)
-
-Sets the user identity of the process. (See setuid(2).)  This accepts either
-a numerical ID or a username string.  If a username is specified, this method
-blocks while resolving it to a numerical ID.
-
-```js
-if (process.getuid && process.setuid) {
-  console.log(`Current uid: ${process.getuid()}`);
-  try {
-    process.setuid(501);
-    console.log(`New uid: ${process.getuid()}`);
-  }
-  catch (err) {
-    console.log(`Failed to set uid: ${err}`);
-  }
-}
-```
-
-## process.stderr
-
-A writable stream to stderr (on fd `2`).
-
-`process.stderr` and `process.stdout` are unlike other streams in Node.js in
-that they cannot be closed (`end()` will throw), they never emit the `finish`
-event and that writes can block when output is redirected to a file (although
-disks are fast and operating systems normally employ write-back caching so it
-should be a very rare occurrence indeed.)
-
-## process.stdin
-
-A `Readable Stream` for stdin (on fd `0`).
-
-Example of opening standard input and listening for both events:
-
-```js
-process.stdin.setEncoding('utf8');
-
-process.stdin.on('readable', () => {
-  var chunk = process.stdin.read();
-  if (chunk !== null) {
-    process.stdout.write(`data: ${chunk}`);
-  }
-});
-
-process.stdin.on('end', () => {
-  process.stdout.write('end');
-});
-```
-
-As a Stream, `process.stdin` can also be used in "old" mode that is compatible
-with scripts written for node.js prior to v0.10.
-For more information see [Stream compatibility][].
-
-In "old" Streams mode the stdin stream is paused by default, so one
-must call `process.stdin.resume()` to read from it. Note also that calling
-`process.stdin.resume()` itself would switch stream to "old" mode.
-
-If you are starting a new project you should prefer a more recent "new" Streams
-mode over "old" one.
-
-## process.stdout
-
-A `Writable Stream` to `stdout` (on fd `1`).
-
-For example, a `console.log` equivalent could look like this:
-
-```js
-console.log = (msg) => {
-  process.stdout.write(`${msg}\n`);
-};
-```
-
-`process.stderr` and `process.stdout` are unlike other streams in Node.js in
-that they cannot be closed (`end()` will throw), they never emit the `'finish'`
-event and that writes can block when output is redirected to a file (although
-disks are fast and operating systems normally employ write-back caching so it
-should be a very rare occurrence indeed.)
-
-To check if Node.js is being run in a TTY context, read the `isTTY` property
-on `process.stderr`, `process.stdout`, or `process.stdin`:
-
-```
-$ node -p "Boolean(process.stdin.isTTY)"
-true
-$ echo "foo" | node -p "Boolean(process.stdin.isTTY)"
-false
-
-$ node -p "Boolean(process.stdout.isTTY)"
-true
-$ node -p "Boolean(process.stdout.isTTY)" | cat
-false
-```
-
-See [the tty docs][] for more information.
-
-## process.title
-
-Getter/setter to set what is displayed in `ps`.
-
-When used as a setter, the maximum length is platform-specific and probably
-short.
-
-On Linux and OS X, it's limited to the size of the binary name plus the
-length of the command line arguments because it overwrites the argv memory.
-
-v0.8 allowed for longer process title strings by also overwriting the environ
-memory but that was potentially insecure/confusing in some (rather obscure)
-cases.
-
-## process.umask([mask])
-
-Sets or reads the process's file mode creation mask. Child processes inherit
-the mask from the parent process. Returns the old mask if `mask` argument is
-given, otherwise returns the current mask.
-
-```js
-const newmask = 0o022;
-const oldmask = process.umask(newmask);
-console.log(
-  `Changed umask from ${oldmask.toString(8)} to ${newmask.toString(8)}`
-);
-```
-
-
-## process.uptime()
-
-Number of seconds Node.js has been running.
-
-## process.version
-
-A compiled-in property that exposes `NODE_VERSION`.
-
-```js
-console.log(`Version: ${process.version}`);
-```
-
-## process.versions
-
-A property exposing version strings of Node.js and its dependencies.
-
-```js
-console.log(process.versions);
-```
-
-Will print something like:
-
-```js
-{ http_parser: '2.3.0',
-  node: '1.1.1',
-  v8: '4.1.0.14',
-  uv: '1.3.0',
-  zlib: '1.2.8',
-  ares: '1.10.0-DEV',
-  modules: '43',
-  icu: '55.1',
-  openssl: '1.0.1k' }
-```
-
-[`'message'`]: child_process.html#child_process_event_message
-[`ChildProcess.disconnect()`]: child_process.html#child_process_child_disconnect
-[`ChildProcess.send()`]: child_process.html#child_process_child_send_message_sendhandle_callback
-[`Error`]: errors.html#errors_class_error
-[`EventEmitter`]: events.html#events_class_events_eventemitter
-[`net.Server`]: net.html#net_class_net_server
-[`net.Socket`]: net.html#net_class_net_socket
-[`process.exit()`]: #process_process_exit_code
-[`promise.catch(...)`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/catch
-[`'rejectionHandled'`]: #process_event_rejectionhandled
-[`require.main`]: modules.html#modules_accessing_the_main_module
-[`setTimeout(fn, 0)`]: timers.html#timers_settimeout_callback_delay_arg
-[Signal Events]: #process_signal_events
-[Stream compatibility]: stream.html#stream_compatibility_with_older_node_js_versions
-[the tty docs]: tty.html#tty_tty
-[`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
-[process_warning]: #process_event_warning
-[process_emit_warning]: #process_emitwarning_warning_name_ctor
diff --git a/doc/api/process.md b/doc/api/process.md
new file mode 100644
index 00000000000000..d2f101419d6d48
--- /dev/null
+++ b/doc/api/process.md
@@ -0,0 +1,1680 @@
+# process
+
+<!-- type=global -->
+
+The `process` object is a `global` that provides information about, and control
+over, the current Node.js process. As a global, it is always available to
+Node.js applications without using `require()`.
+
+## Process Events
+
+The `process` object is an instance of [`EventEmitter`][].
+
+### Event: 'beforeExit'
+<!-- YAML
+added: v0.11.12
+-->
+
+The `'beforeExit'` event is emitted when Node.js empties its event loop and has
+no additional work to schedule. Normally, the Node.js process will exit when
+there is no work scheduled, but a listener registered on the `'beforeExit'`
+event can make asynchronous calls, and thereby cause the Node.js process to
+continue.
+
+The listener callback function is invoked with the value of
+[`process.exitCode`][] passed as the only argument.
+
+The `'beforeExit'` event is *not* emitted for conditions causing explicit
+termination, such as calling [`process.exit()`][] or uncaught exceptions.
+
+The `'beforeExit'` should *not* be used as an alternative to the `'exit'` event
+unless the intention is to schedule additional work.
+
+### Event: 'disconnect'
+<!-- YAML
+added: v0.7.7
+-->
+
+If the Node.js process is spawned with an IPC channel (see the [Child Process][]
+and [Cluster][] documentation), the `'disconnect'` event will be emitted when
+the IPC channel is closed.
+
+### Event: 'exit'
+<!-- YAML
+added: v0.1.7
+-->
+
+The `'exit'` event is emitted when the Node.js process is about to exit as a
+result of either:
+
+* The `process.exit()` method being called explicitly;
+* The Node.js event loop no longer having any additional work to perform.
+
+There is no way to prevent the exiting of the event loop at this point, and once
+all `'exit'` listeners have finished running the Node.js process will terminate.
+
+The listener callback function is invoked with the exit code specified either
+by the [`process.exitCode`][] property, or the `exitCode` argument passed to the
+[`process.exit()`] method, as the only argument.
+
+For example:
+
+```js
+process.on('exit', (code) => {
+  console.log(`About to exit with code: ${code}`);
+});
+```
+
+Listener functions **must** only perform **synchronous** operations. The Node.js
+process will exit immediately after calling the `'exit'` event listeners
+causing any additional work still queued in the event loop to be abandoned.
+In the following example, for instance, the timeout will never occur:
+
+```js
+process.on('exit', (code) => {
+  setTimeout(() => {
+    console.log('This will not run');
+  }, 0);
+});
+```
+
+### Event: 'message'
+<!-- YAML
+added: v0.5.10
+-->
+
+If the Node.js process is spawned with an IPC channel (see the [Child Process][]
+and [Cluster][] documentation), the `'message'` event is emitted whenever a
+message sent by a parent process using [`childprocess.send()`][] is received by
+the child process.
+
+The listener callback is invoked with the following arguments:
+* `message` {Object} a parsed JSON object or primitive value
+* `sendHandle` {Handle object} a [`net.Socket`][] or [`net.Server`][] object, or
+  undefined.
+
+
+### Event: 'rejectionHandled'
+<!-- YAML
+added: v1.4.1
+-->
+
+The `'rejectionHandled'` event is emitted whenever a `Promise` has been rejected
+and an error handler was attached to it (using [`promise.catch()`][], for
+example) later than one turn of the Node.js event loop.
+
+The listener callback is invoked with a reference to the rejected `Promise` as
+the only argument.
+
+The `Promise` object would have previously been emitted in an
+`'unhandledRejection'` event, but during the course of processing gained a
+rejection handler.
+
+There is no notion of a top level for a `Promise` chain at which rejections can
+always be handled. Being inherently asynchronous in nature, a `Promise`
+rejection can be handled at a future point in time — possibly much later than
+the event loop turn it takes for the `'unhandledRejection'` event to be emitted.
+
+Another way of stating this is that, unlike in synchronous code where there is
+an ever-growing list of unhandled exceptions, with Promises there can be a
+growing-and-shrinking list of unhandled rejections.
+
+In synchronous code, the `'uncaughtException'` event is emitted when the list of
+unhandled exceptions grows.
+
+In asynchronous code, the `'unhandledRejection'` event is emitted when the list
+of unhandled rejections grows, and the `'rejectionHandled'` event is emitted
+when the list of unhandled rejections shrinks.
+
+For example:
+
+```js
+const unhandledRejections = new Map();
+process.on('unhandledRejection', (reason, p) => {
+  unhandledRejections.set(p, reason);
+});
+process.on('rejectionHandled', (p) => {
+  unhandledRejections.delete(p);
+});
+```
+
+In this example, the `unhandledRejections` `Map` will grow and shrink over time,
+reflecting rejections that start unhandled and then become handled. It is
+possible to record such errors in an error log, either periodically (which is
+likely best for long-running application) or upon process exit (which is likely
+most convenient for scripts).
+
+### Event: 'uncaughtException'
+<!-- YAML
+added: v0.1.18
+-->
+
+The `'uncaughtException'` event is emitted when an exception bubbles all the
+way back to the event loop. By default, Node.js handles such exceptions by
+printing the stack trace to `stderr` and exiting. Adding a handler for the
+`'uncaughtException'` event overrides this default behavior.
+
+The listener function is called with the `Error` object passed as the only
+argument.
+
+For example:
+
+```js
+process.on('uncaughtException', (err) => {
+  console.log(`Caught exception: ${err}`);
+});
+
+setTimeout(() => {
+  console.log('This will still run.');
+}, 500);
+
+// Intentionally cause an exception, but don't catch it.
+nonexistentFunc();
+console.log('This will not run.');
+```
+
+#### Warning: Using `'uncaughtException'` correctly
+
+Note that `'uncaughtException'` is a crude mechanism for exception handling
+intended to be used only as a last resort. The event *should not* be used as
+an equivalent to `On Error Resume Next`. Unhandled exceptions inherently mean
+that an application is in an undefined state. Attempting to resume application
+code without properly recovering from the exception can cause additional
+unforeseen and unpredictable issues.
+
+Exceptions thrown from within the event handler will not be caught. Instead the
+process will exit with a non-zero exit code and the stack trace will be printed.
+This is to avoid infinite recursion.
+
+Attempting to resume normally after an uncaught exception can be similar to
+pulling out of the power cord when upgrading a computer -- nine out of ten
+times nothing happens - but the 10th time, the system becomes corrupted.
+
+The correct use of `'uncaughtException'` is to perform synchronous cleanup
+of allocated resources (e.g. file descriptors, handles, etc) before shutting
+down the process. It is not safe to resume normal operation after
+`'uncaughtException'`.
+
+### Event: 'unhandledRejection'
+<!-- YAML
+added: v1.4.1
+-->
+
+The `'unhandledRejection`' event is emitted whenever a `Promise` is rejected and
+no error handler is attached to the promise within a turn of the event loop. 
+When programming with Promises, exceptions are encapsulated as "rejected
+promises". Rejections can be caught and handled using [`promise.catch()`][] and
+are propagated through a `Promise` chain. The `'unhandledRejection'` event is
+useful for detecting and keeping track of promises that were rejected whose 
+rejections have not yet been handled.
+
+The listener function is called with the following arguments:
+
+* `reason` {Error|any} The object with which the promise was rejected
+  (typically an [`Error`][] objet).
+* `p` the `Promise` that was rejected.
+
+For example:
+
+```js
+process.on('unhandledRejection', (reason, p) => {
+    console.log("Unhandled Rejection at: Promise ", p, " reason: ", reason);
+    // application specific logging, throwing an error, or other logic here
+});
+
+somePromise.then((res) => {
+  return reportToUser(JSON.pasre(res)); // note the typo (`pasre`)
+}); // no `.catch` or `.then`
+```
+
+The following will also trigger the `'unhandledRejection'` event to be
+emitted:
+
+```js
+function SomeResource() {
+  // Initially set the loaded status to a rejected promise
+  this.loaded = Promise.reject(new Error('Resource not yet loaded!'));
+}
+
+var resource = new SomeResource();
+// no .catch or .then on resource.loaded for at least a turn
+```
+
+In this example case, it is possible to track the rejection as a developer error
+as would typically be the case for other `'unhandledRejection'` events. To
+address such failures, a non-operational
+[`.catch(() => { })`][`promise.catch()`] handler may be attached to
+`resource.loaded`, which would prevent the `'unhandledRejection'` event from
+being emitted. Alternatively, the [`'rejectionHandled'`][] event may be used.
+
+### Event: 'warning'
+<!-- YAML
+added: v6.0.0
+-->
+
+The `'warning'` event is emitted whenever Node.js emits a process warning.
+
+A process warning is similar to an error in that it describes exceptional
+conditions that are being brought to the user's attention. However, warnings
+are not part of the normal Node.js and JavaScript error handling flow.
+Node.js can emit warnings whenever it detects bad coding practices that could
+lead to sub-optimal application performance, bugs or security vulnerabilities.
+
+The listener function is called with a single `warning` argument whose value is
+an `Error` object. There are three key properties that describe the warning:
+
+* `name` {String} The name of the warning (currently `Warning` by default).
+* `message` {String} A system-provided description of the warning.
+* `stack` {String} A stack trace to the location in the code where the warning
+  was issued.
+
+```js
+process.on('warning', (warning) => {
+  console.warn(warning.name);    // Print the warning name
+  console.warn(warning.message); // Print the warning message
+  console.warn(warning.stack);   // Print the stack trace
+});
+```
+
+By default, Node.js will print process warnings to `stderr`. The `--no-warnings`
+command-line option can be used to suppress the default console output but the
+`'warning'` event will still be emitted by the `process` object.
+
+The following example illustrates the warning that is printed to `stderr` when
+too many listeners have been added to an event
+
+```
+$ node
+> event.defaultMaxListeners = 1;
+> process.on('foo', () => {});
+> process.on('foo', () => {});
+> (node:38638) Warning: Possible EventEmitter memory leak detected. 2 foo
+... listeners added. Use emitter.setMaxListeners() to increase limit
+```
+
+In contrast, the following example turns off the default warning output and
+adds a custom handler to the `'warning'` event:
+
+```
+$ node --no-warnings
+> var p = process.on('warning', (warning) => console.warn('Do not do that!'));
+> event.defaultMaxListeners = 1;
+> process.on('foo', () => {});
+> process.on('foo', () => {});
+> Do not do that!
+```
+
+The `--trace-warnings` command-line option can be used to have the default
+console output for warnings include the full stack trace of the warning.
+
+#### Emitting custom warnings
+
+The [`process.emitWarning()`][process_emit_warning] method can be used to issue
+custom or application specific warnings.
+
+```js
+// Emit a warning using a string...
+process.emitWarning('Something happened!');
+  // Prints: (node 12345) Warning: Something happened!
+
+// Emit a warning using an object...
+process.emitWarning('Something Happened!', 'CustomWarning');
+  // Prints: (node 12345) CustomWarning: Something happened!
+
+// Emit a warning using a custom Error object...
+class CustomWarning extends Error {
+  constructor(message) {
+    super(message);
+    this.name = 'CustomWarning';
+    Error.captureStackTrace(this, CustomWarning);
+  }
+}
+const myWarning = new CustomWarning('Something happened!');
+process.emitWarning(myWarning);
+  // Prints: (node 12345) CustomWarning: Something happened!
+```
+
+#### Emitting custom deprecation warnings
+
+Custom deprecation warnings can be emitted by setting the `name` of a custom
+warning to `DeprecationWarning`. For instance:
+
+```js
+process.emitWarning('This API is deprecated', 'DeprecationWarning');
+```
+
+Or,
+
+```js
+const err = new Error('This API is deprecated');
+err.name = 'DeprecationWarning';
+process.emitWarning(err);
+```
+
+Launching Node.js using the `--throw-deprecation` command line flag will
+cause custom deprecation warnings to be thrown as exceptions.
+
+Using the `--trace-deprecation` command line flag will cause the custom
+deprecation to be printed to `stderr` along with the stack trace.
+
+Using the `--no-deprecation` command line flag will suppress all reporting
+of the custom deprecation.
+
+The `*-deprecation` command line flags only affect warnings that use the name
+`DeprecationWarning`.
+
+### Signal Events
+
+<!--type=event-->
+<!--name=SIGINT, SIGHUP, etc.-->
+
+Signal events will be emitted when the Node.js process receives a signal. Please
+refer to sigaction(2) for a listing of standard POSIX signal names such as
+`SIGINT`, `SIGHUP`, etc.
+
+The name of each event will be the uppercase common name for the signal (e.g.
+`'SIGINT'` for `SIGINT` signals).
+
+For example:
+
+```js
+// Begin reading from stdin so the process does not exit.
+process.stdin.resume();
+
+process.on('SIGINT', () => {
+  console.log('Received SIGINT.  Press Control-D to exit.');
+});
+```
+
+*Note*: An easy way to send the `SIGINT` signal is with `<Ctrl>-C` in most
+terminal programs.
+
+It is important to take note of the following:
+
+* `SIGUSR1` is reserved by Node.js to start the debugger.  It's possible to
+  install a listener but doing so will _not_ stop the debugger from starting.
+* `SIGTERM` and `SIGINT` have default handlers on non-Windows platforms that
+  resets the terminal mode before exiting with code `128 + signal number`. If
+  one of these signals has a listener installed, its default behavior will be
+  removed (Node.js will no longer exit).
+* `SIGPIPE` is ignored by default. It can have a listener installed.
+* `SIGHUP` is generated on Windows when the console window is closed, and on
+  other platforms under various similar conditions, see signal(7). It can have a
+  listener installed, however Node.js will be unconditionally terminated by
+  Windows about 10 seconds later. On non-Windows platforms, the default
+  behavior of `SIGHUP` is to terminate Node.js, but once a listener has been
+  installed its default behavior will be removed.
+* `SIGTERM` is not supported on Windows, it can be listened on.
+* `SIGINT` from the terminal is supported on all platforms, and can usually be
+  generated with `CTRL+C` (though this may be configurable). It is not generated
+  when terminal raw mode is enabled.
+* `SIGBREAK` is delivered on Windows when `<Ctrl>+<Break>` is pressed, on
+  non-Windows platforms it can be listened on, but there is no way to send or
+  generate it.
+* `SIGWINCH` is delivered when the console has been resized. On Windows, this
+  will only happen on write to the console when the cursor is being moved, or
+  when a readable tty is used in raw mode.
+* `SIGKILL` cannot have a listener installed, it will unconditionally terminate
+  Node.js on all platforms.
+* `SIGSTOP` cannot have a listener installed.
+
+*Note*: Windows does not support sending signals, but Node.js offers some
+emulation with [`process.kill()`][], and [`ChildProcess.kill()`][]. Sending
+signal `0` can be used to test for the existence of a process. Sending `SIGINT`,
+`SIGTERM`, and `SIGKILL` cause the unconditional termination of the target
+process.
+
+## process.abort()
+<!-- YAML
+added: v0.7.0
+-->
+
+The `process.abort()` method causes the Node.js process to exit immediately and
+generate a core file.
+
+## process.arch
+<!-- YAML
+added: v0.5.0
+-->
+
+The `process.arch` property returns a String identifying the processor
+architecture that the Node.js process is currently running on. For instance
+`'arm'`, `'ia32'`, or `'x64'`.
+
+```js
+console.log(`This processor architecture is ${process.arch}`);
+```
+
+## process.argv
+<!-- YAML
+added: v0.1.27
+-->
+
+The `process.argv` property returns an array containing the command line
+arguments passed when the Node.js process was launched. The first element will
+be [`process.execPath`]. The second element will be the path to the
+JavaScript file being executed. The remaining elements will be any additional
+command line arguments.
+
+For example, assuming the following script for `process-args.js`:
+
+```js
+// print process.argv
+process.argv.forEach((val, index) => {
+  console.log(`${index}: ${val}`);
+});
+```
+
+Launching the Node.js process as:
+
+```
+$ node process-2.js one two=three four
+```
+
+Would generate the output:
+
+```text
+0: /usr/local/bin/node
+1: /Users/mjr/work/node/process-2.js
+2: one
+3: two=three
+4: four
+```
+
+## process.chdir(directory)
+<!-- YAML
+added: v0.1.17
+-->
+
+* `directory` {String}
+
+The `process.chdir()` method changes the current working directory of the
+Node.js process or throws an exception if doing so fails (for instance, if
+the specified `directory` does not exist).
+
+```js
+console.log(`Starting directory: ${process.cwd()}`);
+try {
+  process.chdir('/tmp');
+  console.log(`New directory: ${process.cwd()}`);
+}
+catch (err) {
+  console.log(`chdir: ${err}`);
+}
+```
+
+## process.config
+<!-- YAML
+added: v0.7.7
+-->
+
+The `process.config` property returns an Object containing the JavaScript
+representation of the configure options used to compile the current Node.js
+executable. This is the same as the `config.gypi` file that was produced when
+running the `./configure` script.
+
+An example of the possible output looks like:
+
+```js
+{
+  target_defaults:
+   { cflags: [],
+     default_configuration: 'Release',
+     defines: [],
+     include_dirs: [],
+     libraries: [] },
+  variables:
+   {
+     host_arch: 'x64',
+     node_install_npm: 'true',
+     node_prefix: '',
+     node_shared_cares: 'false',
+     node_shared_http_parser: 'false',
+     node_shared_libuv: 'false',
+     node_shared_zlib: 'false',
+     node_use_dtrace: 'false',
+     node_use_openssl: 'true',
+     node_shared_openssl: 'false',
+     strict_aliasing: 'true',
+     target_arch: 'x64',
+     v8_use_snapshot: 'true'
+   }
+}
+```
+
+*Note*: The `process.config` property is **not** read-only and there are
+existing modules in the ecosystem that are known to extend, modify, or entirely
+replace the value of `process.config`.
+
+## process.connected
+<!-- YAML
+added: v0.7.2
+-->
+
+If the Node.js process is spawned with an IPC channel (see the [Child Process][]
+and [Cluster][] documentation), the `process.connected` property will return
+`true` so long as the IPC channel is connected and will return `false` after
+`process.disconnect()` is called.
+
+Once `process.connected` is `false`, it is no longer possible to send messages
+over the IPC channel using `process.send()`.
+
+## process.cpuUsage([previousValue])
+<!-- YAML
+added: v6.1.0
+-->
+
+* `previousValue` {Array} A previous return value from calling
+  `process.cpuUsage()`
+
+The `process.cpuUsage()` method returns the user and system CPU time usage of
+the current process, in an object with properties `user` and `system`, whose
+values are microsecond values (millionth of a second). These values measure time
+spent in user and system code respectively, and may end up being greater than
+actual elapsed time if multiple CPU cores are performing work for this process.
+
+The result of a previous call to `process.cpuUsage()` can be passed as the
+argument to the function, to get a diff reading.
+
+```js
+const startUsage = process.cpuUsage();
+// { user: 38579, system: 6986 }
+
+// spin the CPU for 500 milliseconds
+const now = Date.now();
+while (Date.now() - now < 500);
+
+console.log(process.cpuUsage(startUsage));
+// { user: 514883, system: 11226 }
+```
+
+## process.cwd()
+<!-- YAML
+added: v0.1.8
+-->
+
+The `process.cwd()` method returns the current working directory of the Node.js
+process.
+
+```js
+console.log(`Current directory: ${process.cwd()}`);
+```
+
+## process.disconnect()
+<!-- YAML
+added: v0.7.2
+-->
+
+If the Node.js process is spawned with an IPC channel (see the [Child Process][]
+and [Cluster][] documentation), the `process.disconnect()` method will close the
+IPC channel to the parent process, allowing the child process to exit gracefully
+once there are no other connections keeping it alive.
+
+The effect of calling `process.disconnect()` is that same as calling the parent
+process's [`ChildProcess.disconnect()`][].
+
+If the Node.js process was not spawned with an IPC channel,
+`process.disconnect()` will be `undefined`.
+
+## process.env
+<!-- YAML
+added: v0.1.27
+-->
+
+The `process.env` property returns an object containing the user environment.
+See environ(7).
+
+An example of this object looks like:
+
+```js
+{
+  TERM: 'xterm-256color',
+  SHELL: '/usr/local/bin/bash',
+  USER: 'maciej',
+  PATH: '~/.bin/:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin',
+  PWD: '/Users/maciej',
+  EDITOR: 'vim',
+  SHLVL: '1',
+  HOME: '/Users/maciej',
+  LOGNAME: 'maciej',
+  _: '/usr/local/bin/node' 
+}
+```
+
+It is possible to modify this object, but such modifications will not be
+reflected outside the Node.js process. In other words, the following example
+would not work:
+
+```
+$ node -e 'process.env.foo = "bar"' && echo $foo
+```
+
+While the following will:
+
+```js
+process.env.foo = 'bar';
+console.log(process.env.foo);
+```
+
+Assigning a property on `process.env` will implicitly convert the value
+to a string.
+
+Example:
+
+```js
+process.env.test = null;
+console.log(process.env.test);
+// => 'null'
+process.env.test = undefined;
+console.log(process.env.test);
+// => 'undefined'
+```
+
+Use `delete` to delete a property from `process.env`.
+
+Example:
+
+```js
+process.env.TEST = 1;
+delete process.env.TEST;
+console.log(process.env.TEST);
+// => undefined
+```
+
+## process.emitWarning(warning[, name][, ctor])
+<!-- YAML
+added: v6.0.0
+-->
+
+* `warning` {String | Error} The warning to emit.
+* `name` {String} When `warning` is a String, `name` is the name to use
+  for the warning. Default: `Warning`.
+* `ctor` {Function} When `warning` is a String, `ctor` is an optional
+  function used to limit the generated stack trace. Default
+  `process.emitWarning`
+
+The `process.emitWarning()` method can be used to emit custom or application
+specific process warnings. These can be listened for by adding a handler to the
+[`process.on('warning')`][process_warning] event.
+
+```js
+// Emit a warning using a string...
+process.emitWarning('Something happened!');
+  // Emits: (node: 56338) Warning: Something happened!
+```
+
+```
+// Emit a warning using a string and a name...
+process.emitWarning('Something Happened!', 'CustomWarning');
+  // Emits: (node:56338) CustomWarning: Something Happened!
+```
+
+In each of the previous examples, an `Error` object is generated internally by
+`process.emitWarning()` and passed through to the
+[`process.on('warning')`][process_warning] event.
+
+```
+process.on('warning', (warning) => {
+  console.warn(warning.name);
+  console.warn(warning.message);
+  console.warn(warning.stack);
+});
+```
+
+If `warning` is passed as an `Error` object, it will be passed through to the
+`process.on('warning')` event handler unmodified (and the optional `name`
+and `ctor` arguments will be ignored):
+
+```
+// Emit a warning using an Error object...
+const myWarning = new Error('Warning! Something happened!');
+myWarning.name = 'CustomWarning';
+
+process.emitWarning(myWarning);
+  // Emits: (node:56338) CustomWarning: Warning! Something Happened!
+```
+
+A `TypeError` is thrown if `warning` is anything other than a string or `Error`
+object.
+
+Note that while process warnings use `Error` objects, the process warning
+mechanism is **not** a replacement for normal error handling mechanisms.
+
+The following additional handling is implemented if the warning `name` is
+`DeprecationWarning`:
+
+* If the `--throw-deprecation` command-line flag is used, the deprecation
+  warning is thrown as an exception rather than being emitted as an event.
+* If the `--no-deprecation` command-line flag is used, the deprecation
+  warning is suppressed.
+* If the `--trace-deprecation` command-line flag is used, the deprecation
+  warning is printed to `stderr` along with the full stack trace.
+
+### Avoiding duplicate warnings
+
+As a best practice, warnings should be emitted only once per process. To do
+so, it is recommended to place the `emitWarning()` behind a simple boolean
+flag as illustrated in the example below:
+
+```
+var warned = false;
+function emitMyWarning() {
+  if (!warned) {
+    process.emitWarning('Only warn once!');
+    warned = true;
+  }
+}
+emitMyWarning();
+  // Emits: (node: 56339) Warning: Only warn once!
+emitMyWarning();
+  // Emits nothing
+```
+
+## process.execArgv
+<!-- YAML
+added: v0.7.7
+-->
+
+The `process.execArgv` property returns the set of Node.js-specific command-line
+options passed when the Node.js process was launched. These options do not
+appear in the array returned by the [`process.argv`][] property, and do not
+include the Node.js executable, the name of the script, or any options following
+the script name. These options are useful in order to spawn child processes with
+the same execution environment as the parent.
+
+For example:
+
+```
+$ node --harmony script.js --version
+```
+
+Results in `process.execArgv`:
+
+```js
+['--harmony']
+```
+
+And `process.argv`:
+
+```js
+['/usr/local/bin/node', 'script.js', '--version']
+```
+
+## process.execPath
+<!-- YAML
+added: v0.1.100
+-->
+
+The `process.execPath` property returns the absolute pathname of the executable
+that started the Node.js process.
+
+For example:
+
+```
+/usr/local/bin/node
+```
+
+
+## process.exit([code])
+<!-- YAML
+added: v0.1.13
+-->
+
+* `code` {Integer} The exit code. Defaults to `0`.
+
+The `process.exit()` method instructs Node.js to terminate the process as
+quickly as possible with the specified exit `code`. If the `code` is omitted,
+exit uses either the 'success' code `0` or the value of `process.exitCode` if
+specified.
+
+To exit with a 'failure' code:
+
+```js
+process.exit(1);
+```
+
+The shell that executed Node.js should see the exit code as `1`.
+
+It is important to note that calling `process.exit()` will force the process to
+exit as quickly as possible *even if there are still asynchronous operations
+pending* that have not yet completed fully, *including* I/O operations to
+`process.stdout` and `process.stderr`.
+
+In most situations, it is not actually necessary to call `process.exit()`
+explicitly. The Node.js process will exit on it's own *if there is no additional
+work pending* in the event loop. The `process.exitCode` property can be set to
+tell the process which exit code to use when the process exits gracefully.
+
+For instance, the following example illustrates a *misuse* of the
+`process.exit()` method that could lead to data printed to stdout being
+truncated and lost:
+
+```js
+// This is an example of what *not* to do:
+if (someConditionNotMet()) {
+  printUsageToStdout();
+  process.exit(1);
+}
+```
+
+The reason this is problematic is because writes to `process.stdout` in Node.js
+are usually *non-blocking* and may occur over multiple ticks of the Node.js
+event loop.
+Calling `process.exit()`, however, forces the process to exit *before* those
+additional writes to `stdout` can be performed.
+
+Rather than calling `process.exit()` directly, the code *should* set the
+`process.exitCode` and allow the process to exit naturally by avoiding
+scheduling any additional work for the event loop:
+
+```js
+// How to properly set the exit code while letting
+// the process exit gracefully.
+if (someConditionNotMet()) {
+  printUsageToStdout();
+  process.exitCode = 1;
+}
+```
+
+If it is necessary to terminate the Node.js process due to an error condition,
+throwing an *uncaught* error and allowing the process to terminate accordingly
+is safer than calling `process.exit()`.
+
+## process.exitCode
+<!-- YAML
+added: v0.11.8
+-->
+
+A number which will be the process exit code, when the process either
+exits gracefully, or is exited via [`process.exit()`][] without specifying
+a code.
+
+Specifying a code to [`process.exit(code)`][`process.exit()`] will override any
+previous setting of `process.exitCode`.
+
+
+## process.getegid()
+<!-- YAML
+added: v2.0.0
+-->
+
+The `process.getegid()` method returns the numerical effective group identity
+of the Node.js process. (See getegid(2).)
+
+```js
+if (process.getegid) {
+  console.log(`Current gid: ${process.getegid()}`);
+}
+```
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows
+or Android)
+
+## process.geteuid()
+<!-- YAML
+added: v2.0.0
+-->
+
+The `process.geteuid()` method returns the numerical effective user identity of
+the process. (See geteuid(2).)
+
+```js
+if (process.geteuid) {
+  console.log(`Current uid: ${process.geteuid()}`);
+}
+```
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+## process.getgid()
+<!-- YAML
+added: v0.1.31
+-->
+
+The `process.getgid()` method returns the numerical group identity of the
+process. (See getgid(2).)
+
+```js
+if (process.getgid) {
+  console.log(`Current gid: ${process.getgid()}`);
+}
+```
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+
+## process.getgroups()
+<!-- YAML
+added: v0.9.4
+-->
+
+The `process.getgroups()` method returns an array with the supplementary group
+IDs. POSIX leaves it unspecified if the effective group ID is included but
+Node.js ensures it always is.
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+## process.getuid()
+<!-- YAML
+added: v0.1.28
+-->
+
+The `process.getuid()` method returns the numeric user identity of the process.
+(See getuid(2).)
+
+```js
+if (process.getuid) {
+  console.log(`Current uid: ${process.getuid()}`);
+}
+```
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+## process.hrtime([time])
+<!-- YAML
+added: v0.7.6
+-->
+
+The `process.hrtime()` method returns the current high-resolution real time in a
+`[seconds, nanoseconds]` tuple Array. `time` is an optional parameter that must
+be the result of a previous `process.hrtime()` call (and therefore, a real time
+in a `[seconds, nanoseconds]` tuple Array containing a previous time) to diff
+with the current time. These times are relative to an arbitrary time in the
+past, and not related to the time of day and therefore not subject to clock
+drift. The primary use is for measuring performance between intervals.
+
+Passing in the result of a previous call to `process.hrtime()` is useful for
+calculating an amount of time passed between calls:
+
+```js
+var time = process.hrtime();
+// [ 1800216, 25 ]
+
+setTimeout(() => {
+  var diff = process.hrtime(time);
+  // [ 1, 552 ]
+
+  console.log(`Benchmark took ${diff[0] * 1e9 + diff[1]} nanoseconds`);
+  // benchmark took 1000000527 nanoseconds
+}, 1000);
+```
+
+Constructing an array by some method other than calling `process.hrtime()` and
+passing the result to process.hrtime() will result in undefined behavior.
+
+
+## process.initgroups(user, extra_group)
+<!-- YAML
+added: v0.9.4
+-->
+
+* `user` {String|number} The user name or numeric identifier.
+* `extra_group` {String|number} A group name or numeric identifier.
+
+The `process.initgroups()` method reads the `/etc/group` file and initializes
+the group access list, using all groups of which the user is a member. This is
+a privileged operation that requires that the Node.js process either have `root`
+access or the `CAP_SETGID` capability.
+
+Note that care must be taken when dropping privileges. Example:
+
+```js
+console.log(process.getgroups());         // [ 0 ]
+process.initgroups('bnoordhuis', 1000);   // switch user
+console.log(process.getgroups());         // [ 27, 30, 46, 1000, 0 ]
+process.setgid(1000);                     // drop root gid
+console.log(process.getgroups());         // [ 27, 30, 46, 1000 ]
+```
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+## process.kill(pid[, signal])
+<!-- YAML
+added: v0.0.6
+-->
+
+* `pid` {number} A process ID
+* `signal` {String|number} The signal to send, either as a string or number.
+  Defaults to `'SIGTERM'`.
+
+The `process.kill()` method sends the `signal` to the process identified by
+`pid`.
+
+Signal names are strings such as `'SIGINT'` or `'SIGHUP'`. See [Signal Events][]
+and kill(2) for more information.
+
+This method will throw an error if the target `pid` does not exist. As a special
+case, a signal of `0` can be used to test for the existence of a process.
+Windows platforms will throw an error if the `pid` is used to kill a process
+group.
+
+*Note*:Even though the name of this function is `process.kill()`, it is really
+just a signal sender, like the `kill` system call.  The signal sent may do
+something other than kill the target process.
+
+For example:
+
+```js
+process.on('SIGHUP', () => {
+  console.log('Got SIGHUP signal.');
+});
+
+setTimeout(() => {
+  console.log('Exiting.');
+  process.exit(0);
+}, 100);
+
+process.kill(process.pid, 'SIGHUP');
+```
+
+*Note*: When `SIGUSR1` is received by a Node.js process, Node.js will start the
+debugger, see [Signal Events][].
+
+## process.mainModule
+<!-- YAML
+added: v0.1.17
+-->
+
+The `process.mainModule` property provides an alternative way of retrieving
+[`require.main`][]. The difference is that if the main module changes at
+runtime, [`require.main`][] may still refer to the original main module in
+modules that were required before the change occurred. Generally it's
+safe to assume that the two refer to the same module.
+
+As with [`require.main`][], `process.mainModule` will be `undefined` if there
+is no entry script.
+
+## process.memoryUsage()
+<!-- YAML
+added: v0.1.16
+-->
+
+The `process.memoryUsage()` method returns an object describing the memory usage
+of the Node.js process measured in bytes.
+
+For example, the code:
+
+```js
+const util = require('util');
+
+console.log(util.inspect(process.memoryUsage()));
+```
+
+Will generate:
+
+```js
+{ 
+  rss: 4935680,
+  heapTotal: 1826816,
+  heapUsed: 650472 
+}
+```
+
+`heapTotal` and `heapUsed` refer to V8's memory usage.
+
+## process.nextTick(callback[, arg][, ...])
+<!-- YAML
+added: v0.1.26
+-->
+
+* `callback` {Function}
+* `[, arg][, ...]` {any} Additional arguments to pass when invoking the
+  `callback`
+
+The `process.nextTick()` method adds the `callback` to the "next tick queue".
+Once the current turn of the event loop turn runs to completion, all callbacks
+currently in the next tick queue will be called.
+
+This is *not* a simple alias to [`setTimeout(fn, 0)`][], it's much more
+efficient.  It runs before any additional I/O events (including
+timers) fire in subsequent ticks of the event loop.
+
+```js
+console.log('start');
+process.nextTick(() => {
+  console.log('nextTick callback');
+});
+console.log('scheduled');
+// Output:
+// start
+// scheduled
+// nextTick callback
+```
+
+This is important when developing APIs in order to give users the opportunity
+to assign event handlers *after* an object has been constructed but before any
+I/O has occurred:
+
+```js
+function MyThing(options) {
+  this.setupOptions(options);
+
+  process.nextTick(() => {
+    this.startDoingStuff();
+  });
+}
+
+var thing = new MyThing();
+thing.getReadyForStuff();
+
+// thing.startDoingStuff() gets called now, not before.
+```
+
+It is very important for APIs to be either 100% synchronous or 100%
+asynchronous.  Consider this example:
+
+```js
+// WARNING!  DO NOT USE!  BAD UNSAFE HAZARD!
+function maybeSync(arg, cb) {
+  if (arg) {
+    cb();
+    return;
+  }
+
+  fs.stat('file', cb);
+}
+```
+
+This API is hazardous because in the following case:
+
+```js
+maybeSync(true, () => {
+  foo();
+});
+bar();
+```
+
+It is not clear whether `foo()` or `bar()` will be called first.
+
+The following approach is much better:
+
+```js
+function definitelyAsync(arg, cb) {
+  if (arg) {
+    process.nextTick(cb);
+    return;
+  }
+
+  fs.stat('file', cb);
+}
+```
+
+*Note*: the next tick queue is completely drained on each pass of the
+event loop **before** additional I/O is processed.  As a result,
+recursively setting nextTick callbacks will block any I/O from
+happening, just like a `while(true);` loop.
+
+## process.pid
+<!-- YAML
+added: v0.1.15
+-->
+
+The `process.pid` property returns the PID of the process.
+
+```js
+console.log(`This process is pid ${process.pid}`);
+```
+
+## process.platform
+<!-- YAML
+added: v0.1.16
+-->
+
+The `process.platform` property returns a string identifying the operating
+system platform on which the Node.js process is running. For instance
+`'darwin'`, `'freebsd'`, `'linux'`, `'sunos'` or `'win32'`
+
+```js
+console.log(`This platform is ${process.platform}`);
+```
+
+## process.release
+<!-- YAML
+added: v3.0.0
+-->
+
+The `process.release` property returns an Object containing metadata related to
+the current release, including URLs for the source tarball and headers-only
+tarball.
+
+`process.release` contains the following properties:
+
+* `name` {String} A value that will always be `'node'` for Node.js. For
+  legacy io.js releases, this will be `'io.js'`.
+* `sourceUrl` {String} an absolute URL pointing to a `_.tar.gz_` file containing
+  the source code of the current release.
+* `headersUrl`{String} an absolute URL pointing to a `_.tar.gz_` file containing
+  only the source header files for the current release. This file is
+  significantly smaller than the full source file and can be used for compiling
+  Node.js native add-ons.
+* `libUrl` {String} an absolute URL pointing to a `_node.lib_` file matching the
+  architecture and version of the current release. This file is used for
+  compiling Node.js native add-ons. _This property is only present on Windows
+  builds of Node.js and will be missing on all other platforms._
+* `lts` {String} a string label identifying the [LTS][] label for this release.
+  If the Node.js release is not an LTS release, this will be `undefined`.
+
+For example:
+
+```js
+{
+  name: 'node',
+  lts: 'Argon',
+  sourceUrl: 'https://nodejs.org/download/release/v4.4.5/node-v4.4.5.tar.gz',
+  headersUrl: 'https://nodejs.org/download/release/v4.4.5/node-v4.4.5-headers.tar.gz',
+  libUrl: 'https://nodejs.org/download/release/v4.4.5/win-x64/node.lib'
+}
+```
+
+In custom builds from non-release versions of the source tree, only the
+`name` property may be present. The additional properties should not be
+relied upon to exist.
+
+## process.send(message[, sendHandle[, options]][, callback])
+<!-- YAML
+added: v0.5.9
+-->
+
+* `message` {Object}
+* `sendHandle` {Handle object}
+* `options` {Object}
+* `callback` {Function}
+* Return: {Boolean}
+
+If Node.js is spawned with an IPC channel, the `process.send()` method can be
+used to send messages to the parent process. Messages will be received as a
+[`'message'`][] event on the parent's [`ChildProcess`][] object.
+
+If Node.js was not spawned with an IPC channel, `process.send()` will be
+`undefined`.
+
+*Note*: This function uses [`JSON.stringify()`][] internally to serialize the
+`message`.*
+
+## process.setegid(id)
+<!-- YAML
+added: v2.0.0
+-->
+
+* `id` {String|number} A group name or ID
+
+The `process.setegid()` method sets the effective group identity of the process.
+(See setegid(2).) The `id` can be passed as either a numeric ID or a group
+name string. If a group name is specified, this method blocks while resolving
+the associated a numeric ID.
+
+```js
+if (process.getegid && process.setegid) {
+  console.log(`Current gid: ${process.getegid()}`);
+  try {
+    process.setegid(501);
+    console.log(`New gid: ${process.getegid()}`);
+  }
+  catch (err) {
+    console.log(`Failed to set gid: ${err}`);
+  }
+}
+```
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+
+## process.seteuid(id)
+<!-- YAML
+added: v2.0.0
+-->
+
+* `id` {String|number} A user name or ID
+
+The `process.seteuid()` method sets the effective user identity of the process.
+(See seteuid(2).) The `id` can be passed as either a numeric ID or a username
+string.  If a username is specified, the method blocks while resolving the
+associated numeric ID.
+
+```js
+if (process.geteuid && process.seteuid) {
+  console.log(`Current uid: ${process.geteuid()}`);
+  try {
+    process.seteuid(501);
+    console.log(`New uid: ${process.geteuid()}`);
+  }
+  catch (err) {
+    console.log(`Failed to set uid: ${err}`);
+  }
+}
+```
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+## process.setgid(id)
+<!-- YAML
+added: v0.1.31
+-->
+
+* `id` {String|number} The group name or ID
+
+The `process.setgid()` method sets the group identity of the process. (See
+setgid(2).)  The `id` can be passed as either a numeric ID or a group name
+string. If a group name is specified, this method blocks while resolving the
+associated numeric ID.
+
+```js
+if (process.getgid && process.setgid) {
+  console.log(`Current gid: ${process.getgid()}`);
+  try {
+    process.setgid(501);
+    console.log(`New gid: ${process.getgid()}`);
+  }
+  catch (err) {
+    console.log(`Failed to set gid: ${err}`);
+  }
+}
+```
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+## process.setgroups(groups)
+<!-- YAML
+added: v0.9.4
+-->
+
+* `groups` {Array}
+
+The `process.setgroups()` method sets the supplementary group IDs for the
+Node.js proess. This is a privileged operation that requires the Node.js process
+to have `root` or the `CAP_SETGID` capability.
+
+The `groups` array can contain numeric group IDs, group names or both.
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+## process.setuid(id)
+<!-- YAML
+added: v0.1.28
+-->
+
+The `process.setuid(id) method sets the user identity of the process. (See
+setuid(2).)  The `id` can be passed as either a numeric ID or a username string.
+If a username is specified, the method blocks while resolving the associated
+numeric ID.
+
+```js
+if (process.getuid && process.setuid) {
+  console.log(`Current uid: ${process.getuid()}`);
+  try {
+    process.setuid(501);
+    console.log(`New uid: ${process.getuid()}`);
+  }
+  catch (err) {
+    console.log(`Failed to set uid: ${err}`);
+  }
+}
+```
+
+*Note*: This function is only available on POSIX platforms (i.e. not Windows or
+Android)
+
+
+## process.stderr
+
+The `process.stderr` property returns a [Writable][] stream equivalent to or
+associated with `stderr` (fd `2`).
+
+`process.stderr` and `process.stdout` are unlike other streams in Node.js in
+that they cannot be closed (calling [`end()`][] will throw an Error), they never
+emit the [`'finish'`][] event, and writes can block when output is redirected to
+a file (although disks are fast and operating systems normally employ write-back
+caching so it should be a very rare occurrence indeed.)
+
+Additionally, `process.stderr` and `process.stdout` are blocking when outputting
+to TTYs (terminals) on OS X as a workaround for the OS's very small, 1kb
+buffer size. This is to prevent interleaving between `stdout` and `stderr`.
+
+## process.stdin
+
+The `process.stdin` property returns a [Readable][] stream equivalent to or
+associated with `stdin` (fd `0`).
+
+For example:
+
+```js
+process.stdin.setEncoding('utf8');
+
+process.stdin.on('readable', () => {
+  var chunk = process.stdin.read();
+  if (chunk !== null) {
+    process.stdout.write(`data: ${chunk}`);
+  }
+});
+
+process.stdin.on('end', () => {
+  process.stdout.write('end');
+});
+```
+
+As a [Readable][] stream, `process.stdin` can also be used in "old" mode that
+is compatible with scripts written for Node.js prior to v0.10.
+For more information see [Stream compatibility][].
+
+*Note*: In "old" streams mode the `stdin` stream is paused by default, so one
+must call `process.stdin.resume()` to read from it. Note also that calling
+`process.stdin.resume()` itself would switch stream to "old" mode.
+
+## process.stdout
+
+The `process.stdout` propety returns a [Writable][] stream equivalent to or
+associated with `stdout` (fd `1`).
+
+For example:
+
+```js
+console.log = (msg) => {
+  process.stdout.write(`${msg}\n`);
+};
+```
+
+`process.stderr` and `process.stdout` are unlike other streams in Node.js in
+that they cannot be closed (calling [`end()`][] will throw an Error), they never
+emit the [`'finish'`][] event and that writes can block when output is
+redirected to a file (although disks are fast and operating systems normally
+employ write-back caching so it should be a very rare occurrence indeed.)
+
+To check if Node.js is being run in a TTY context, read the `isTTY` property
+on `process.stderr`, `process.stdout`, or `process.stdin`:
+
+### TTY Terminals and `process.stdout`
+
+The `process.stderr` and `process.stdout` streams are blocking when outputting
+to TTYs (terminals) on OS X as a workaround for the operating system's small,
+1kb buffer size. This is to prevent interleaving between `stdout` and `stderr`.
+
+To check if Node.js is being run in a [TTY][] context, check the `isTTY`
+property on `process.stderr`, `process.stdout`, or `process.stdin`.
+
+For instance:
+```
+$ node -p "Boolean(process.stdin.isTTY)"
+true
+$ echo "foo" | node -p "Boolean(process.stdin.isTTY)"
+false
+
+$ node -p "Boolean(process.stdout.isTTY)"
+true
+$ node -p "Boolean(process.stdout.isTTY)" | cat
+false
+```
+
+See the [TTY][] documentation for more information.
+
+## process.title
+<!-- YAML
+added: v0.1.104
+-->
+
+The `process.title` property returns the current process title (i.e. returns
+the current value of `ps`). Assigning a new value to `process.title` modifies
+the current value of `ps`.
+
+*Note*: When a new value is assigned, different platforms will impose different
+maximum length restrictions on the title. Usually such restrictions are quite
+limited. For instance, on Linux and OS X, `process.title` is limited to the size
+of the binary name plus the length of the command line arguments because setting
+the `process.title` overwrites the `argv` memory of the process. Node.js v0.8
+allowed for longer process title strings by also overwriting the `environ`
+memory but that was potentially insecure and confusing in some (rather obscure)
+cases.
+
+## process.umask([mask])
+<!-- YAML
+added: v0.1.19
+-->
+
+* `mask` {number}
+
+The `process.umask()` method sets or returns the Node.js process's file mode
+creation mask. Child processes inherit the mask from the parent process. The old
+mask is return if the `mask` argument is given, otherwise returns the current
+mask.
+
+```js
+const newmask = 0o022;
+const oldmask = process.umask(newmask);
+console.log(
+  `Changed umask from ${oldmask.toString(8)} to ${newmask.toString(8)}`
+);
+```
+
+
+## process.uptime()
+<!-- YAML
+added: v0.5.0
+-->
+
+The `process.uptime()` method returns the number of seconds the current Node.js
+process has been running.
+
+## process.version
+<!-- YAML
+added: v0.1.3
+-->
+
+The `process.version` property returns the Node.js version string.
+
+```js
+console.log(`Version: ${process.version}`);
+```
+
+## process.versions
+<!-- YAML
+added: v0.2.0
+-->
+
+The `process.versions` property returns an object listing the version strings of
+Node.js and its dependencies.
+
+```js
+console.log(process.versions);
+```
+
+Will generate output similar to:
+
+```js
+{
+  http_parser: '2.3.0',
+  node: '1.1.1',
+  v8: '4.1.0.14',
+  uv: '1.3.0',
+  zlib: '1.2.8',
+  ares: '1.10.0-DEV',
+  modules: '43',
+  icu: '55.1',
+  openssl: '1.0.1k'
+}
+```
+
+## Exit Codes
+
+Node.js will normally exit with a `0` status code when no more async
+operations are pending.  The following status codes are used in other
+cases:
+
+* `1` **Uncaught Fatal Exception** - There was an uncaught exception,
+  and it was not handled by a domain or an [`'uncaughtException'`][] event
+  handler.
+* `2` - Unused (reserved by Bash for builtin misuse)
+* `3` **Internal JavaScript Parse Error** - The JavaScript source code
+  internal in Node.js's bootstrapping process caused a parse error.  This
+  is extremely rare, and generally can only happen during development
+  of Node.js itself.
+* `4` **Internal JavaScript Evaluation Failure** - The JavaScript
+  source code internal in Node.js's bootstrapping process failed to
+  return a function value when evaluated.  This is extremely rare, and
+  generally can only happen during development of Node.js itself.
+* `5` **Fatal Error** - There was a fatal unrecoverable error in V8.
+  Typically a message will be printed to stderr with the prefix `FATAL
+  ERROR`.
+* `6` **Non-function Internal Exception Handler** - There was an
+  uncaught exception, but the internal fatal exception handler
+  function was somehow set to a non-function, and could not be called.
+* `7` **Internal Exception Handler Run-Time Failure** - There was an
+  uncaught exception, and the internal fatal exception handler
+  function itself threw an error while attempting to handle it.  This
+  can happen, for example, if a [`'uncaughtException'`][] or
+  `domain.on('error')` handler throws an error.
+* `8` - Unused.  In previous versions of Node.js, exit code 8 sometimes
+  indicated an uncaught exception.
+* `9` - **Invalid Argument** - Either an unknown option was specified,
+  or an option requiring a value was provided without a value.
+* `10` **Internal JavaScript Run-Time Failure** - The JavaScript
+  source code internal in Node.js's bootstrapping process threw an error
+  when the bootstrapping function was called.  This is extremely rare,
+  and generally can only happen during development of Node.js itself.
+* `12` **Invalid Debug Argument** - The `--debug` and/or `--debug-brk`
+  options were set, but an invalid port number was chosen.
+* `>128` **Signal Exits** - If Node.js receives a fatal signal such as
+  `SIGKILL` or `SIGHUP`, then its exit code will be `128` plus the
+  value of the signal code.  This is a standard Unix practice, since
+  exit codes are defined to be 7-bit integers, and signal exits set
+  the high-order bit, and then contain the value of the signal code.
+
+
+[`'finish'`]: stream.html#stream_event_finish
+[`'message'`]: child_process.html#child_process_event_message
+[`'rejectionHandled'`]: #process_event_rejectionhandled
+[`'uncaughtException'`]: #process_event_uncaughtexception
+[`ChildProcess.disconnect()`]: child_process.html#child_process_child_disconnect
+[`ChildProcess.kill()`]: child_process.html#child_process_child_kill_signal
+[`ChildProcess.send()`]: child_process.html#child_process_child_send_message_sendhandle_options_callback
+[`ChildProcess`]: child_process.html#child_process_class_childprocess
+[`end()`]: stream.html#stream_writable_end_chunk_encoding_callback
+[`Error`]: errors.html#errors_class_error
+[`EventEmitter`]: events.html#events_class_eventemitter
+[`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
+[`net.Server`]: net.html#net_class_net_server
+[`net.Socket`]: net.html#net_class_net_socket
+[`process.argv`]: #process_process_argv
+[`process.exit()`]: #process_process_exit_code
+[`process.kill()`]: #process_process_kill_pid_signal
+[`process.execPath`]: #process_process_execPath
+[`promise.catch()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/catch
+[`require.main`]: modules.html#modules_accessing_the_main_module
+[`setTimeout(fn, 0)`]: timers.html#timers_settimeout_callback_delay_arg
+[child_process `'disconnect'` event]: child_process.html#child_process_event_disconnect
+[process_emit_warning]: #process_process_emitwarning_warning_name_ctor
+[process_warning]: #process_event_warning
+[Signal Events]: #process_signal_events
+[Stream compatibility]: stream.html#stream_compatibility_with_older_node_js_versions
+[TTY]: tty.html#tty_tty
+[Writable]: stream.html
+[Readable]: stream.html
+[Child Process]: child_process.html
+[Cluster]: cluster.html
diff --git a/doc/api/punycode.markdown b/doc/api/punycode.markdown
deleted file mode 100644
index 7f3617c12d8efd..00000000000000
--- a/doc/api/punycode.markdown
+++ /dev/null
@@ -1,82 +0,0 @@
-# punycode
-
-    Stability: 2 - Stable
-
-[Punycode.js][] is bundled with Node.js v0.6.2+. Use `require('punycode')` to
-access it. (To use it with other Node.js versions, use npm to install the
-`punycode` module first.)
-
-## punycode.decode(string)
-
-Converts a Punycode string of ASCII-only symbols to a string of Unicode symbols.
-
-```js
-// decode domain name parts
-punycode.decode('maana-pta'); // 'mañana'
-punycode.decode('--dqo34k'); // '☃-⌘'
-```
-
-## punycode.encode(string)
-
-Converts a string of Unicode symbols to a Punycode string of ASCII-only symbols.
-
-```js
-// encode domain name parts
-punycode.encode('mañana'); // 'maana-pta'
-punycode.encode('☃-⌘'); // '--dqo34k'
-```
-
-## punycode.toASCII(domain)
-
-Converts a Unicode string representing a domain name to Punycode. Only the
-non-ASCII parts of the domain name will be converted, i.e. it doesn't matter if
-you call it with a domain that's already in ASCII.
-
-```js
-// encode domain names
-punycode.toASCII('mañana.com'); // 'xn--maana-pta.com'
-punycode.toASCII('☃-⌘.com'); // 'xn----dqo34k.com'
-```
-
-## punycode.toUnicode(domain)
-
-Converts a Punycode string representing a domain name to Unicode. Only the
-Punycoded parts of the domain name will be converted, i.e. it doesn't matter if
-you call it on a string that has already been converted to Unicode.
-
-```js
-// decode domain names
-punycode.toUnicode('xn--maana-pta.com'); // 'mañana.com'
-punycode.toUnicode('xn----dqo34k.com'); // '☃-⌘.com'
-```
-
-## punycode.ucs2
-
-### punycode.ucs2.decode(string)
-
-Creates an array containing the numeric code point values of each Unicode
-symbol in the string. While [JavaScript uses UCS-2 internally][], this function
-will convert a pair of surrogate halves (each of which UCS-2 exposes as
-separate characters) into a single code point, matching UTF-16.
-
-```js
-punycode.ucs2.decode('abc'); // [0x61, 0x62, 0x63]
-// surrogate pair for U+1D306 tetragram for centre:
-punycode.ucs2.decode('\uD834\uDF06'); // [0x1D306]
-```
-
-### punycode.ucs2.encode(codePoints)
-
-Creates a string based on an array of numeric code point values.
-
-```js
-punycode.ucs2.encode([0x61, 0x62, 0x63]); // 'abc'
-punycode.ucs2.encode([0x1D306]); // '\uD834\uDF06'
-```
-
-## punycode.version
-
-A string representing the current Punycode.js version number.
-
-[Punycode.js]: https://mths.be/punycode
-[JavaScript uses UCS-2 internally]: https://mathiasbynens.be/notes/javascript-encoding
diff --git a/doc/api/punycode.md b/doc/api/punycode.md
new file mode 100644
index 00000000000000..d34b3fdf2a1fa2
--- /dev/null
+++ b/doc/api/punycode.md
@@ -0,0 +1,138 @@
+# punycode
+
+    Stability: 2 - Stable
+
+The `punycode` module is a bundled version of the [Punycode.js][] module. It
+can be accessed using:
+
+```js
+const punycode = require('punycode');
+```
+
+[Punycode][] is a character encoding scheme defined by RFC 3492 that is
+primarily intended for use in Internationalized Domain Names. Because host
+names in URLs are limited to ASCII characters only, Domain Names that contain
+non-ASCII characters must be converted into ASCII using the Punycode scheme.
+For instance, the Japanese character that translates into the English word,
+`'example'` is `'例'`. The Internationalized Domain Name, `'例.com'` (equivalent
+to `'example.com'`) is represented by Punycode as the ASCII string
+`'xn--fsq.com'`.
+
+The `punycode` module provides a simple implementation of the Punycode standard.
+
+*Note*: The `punycode` module is a third-party dependency used by Node.js and
+made available to developers as a convenience. Fixes or other modifications to
+the module must be directed to the [Punycode.js][] project.
+
+## punycode.decode(string)
+<!-- YAML
+added: v0.5.1
+-->
+
+* `string` {String}
+
+The `punycode.decode()` method converts a [Punycode][] string of ASCII-only
+characters to the equivalent string of Unicode codepoints.
+
+```js
+punycode.decode('maana-pta'); // 'mañana'
+punycode.decode('--dqo34k'); // '☃-⌘'
+```
+
+## punycode.encode(string)
+<!-- YAML
+added: v0.5.1
+-->
+
+* `string` {String}
+
+The `punycode.encode()` method converts a string of Unicode codepoints to a
+[Punycode][] string of ASCII-only characters.
+
+```js
+punycode.encode('mañana'); // 'maana-pta'
+punycode.encode('☃-⌘'); // '--dqo34k'
+```
+
+## punycode.toASCII(domain)
+<!-- YAML
+added: v0.6.1
+-->
+
+* `domain` {String}
+
+The `punycode.toASCII()` method converts a Unicode string representing an
+Internationalized Domain Name to [Punycode][]. Only the non-ASCII parts of the
+domain name will be converted. Calling `punycode.toASCII()` on a string that
+already only contains ASCII characters will have no effect.
+
+```js
+// encode domain names
+punycode.toASCII('mañana.com');  // 'xn--maana-pta.com'
+punycode.toASCII('☃-⌘.com');   // 'xn----dqo34k.com'
+punycode.toASCII('example.com'); // 'example.com'
+```
+
+## punycode.toUnicode(domain)
+<!-- YAML
+added: v0.6.1
+-->
+
+* `domain` {String}
+
+The `punycode.toUnicode()` method converts a string representing a domain name
+containing [Punycode][] encoded characters into Unicode. Only the [Punycode][]
+encoded parts of the domain name are be converted.
+
+```js
+// decode domain names
+punycode.toUnicode('xn--maana-pta.com'); // 'mañana.com'
+punycode.toUnicode('xn----dqo34k.com');  // '☃-⌘.com'
+punycode.toUnicode('example.com');       // 'example.com'
+```
+
+## punycode.ucs2
+<!-- YAML
+added: v0.7.0
+-->
+
+### punycode.ucs2.decode(string)
+<!-- YAML
+added: v0.7.0
+-->
+
+* `string` {String}
+
+The `punycode.ucs2.decode()` method returns an array containing the numeric
+codepoint values of each Unicode symbol in the string.
+
+```js
+punycode.ucs2.decode('abc'); // [0x61, 0x62, 0x63]
+// surrogate pair for U+1D306 tetragram for centre:
+punycode.ucs2.decode('\uD834\uDF06'); // [0x1D306]
+```
+
+### punycode.ucs2.encode(codePoints)
+<!-- YAML
+added: v0.7.0
+-->
+
+* `codePoints` {Array}
+
+The `punycode.ucs2.encode()` method returns a string based on an array of
+numeric code point values.
+
+```js
+punycode.ucs2.encode([0x61, 0x62, 0x63]); // 'abc'
+punycode.ucs2.encode([0x1D306]); // '\uD834\uDF06'
+```
+
+## punycode.version
+<!-- YAML
+added: v0.6.1
+-->
+
+Returns a string identifying the current [Punycode.js][] version number.
+
+[Punycode]: https://tools.ietf.org/html/rfc3492
+[Punycode.js]: https://mths.be/punycode
diff --git a/doc/api/querystring.markdown b/doc/api/querystring.markdown
deleted file mode 100644
index 3a864e2d4fa1fe..00000000000000
--- a/doc/api/querystring.markdown
+++ /dev/null
@@ -1,72 +0,0 @@
-# Query String
-
-    Stability: 2 - Stable
-
-<!--name=querystring-->
-
-This module provides utilities for dealing with query strings.
-It provides the following methods:
-
-## querystring.escape
-
-The escape function used by `querystring.stringify`,
-provided so that it could be overridden if necessary.
-
-## querystring.parse(str[, sep][, eq][, options])
-
-Deserialize a query string to an object.
-Optionally override the default separator (`'&'`) and assignment (`'='`)
-characters.
-
-Options object may contain `maxKeys` property (equal to 1000 by default), it'll
-be used to limit processed keys. Set it to 0 to remove key count limitation.
-
-Options object may contain `decodeURIComponent` property (`querystring.unescape` by default),
-it can be used to decode a `non-utf8` encoding string if necessary.
-
-Example:
-
-```js
-querystring.parse('foo=bar&baz=qux&baz=quux&corge')
-// returns { foo: 'bar', baz: ['qux', 'quux'], corge: '' }
-
-// Suppose gbkDecodeURIComponent function already exists,
-// it can decode `gbk` encoding string
-querystring.parse('w=%D6%D0%CE%C4&foo=bar', null, null,
-  { decodeURIComponent: gbkDecodeURIComponent })
-// returns { w: '中文', foo: 'bar' }
-```
-
-## querystring.stringify(obj[, sep][, eq][, options])
-
-Serialize an object to a query string.
-Optionally override the default separator (`'&'`) and assignment (`'='`)
-characters.
-
-Options object may contain `encodeURIComponent` property (`querystring.escape` by default),
-it can be used to encode string with `non-utf8` encoding if necessary.
-
-Example:
-
-```js
-querystring.stringify({ foo: 'bar', baz: ['qux', 'quux'], corge: '' })
-// returns 'foo=bar&baz=qux&baz=quux&corge='
-
-querystring.stringify({foo: 'bar', baz: 'qux'}, ';', ':')
-// returns 'foo:bar;baz:qux'
-
-// Suppose gbkEncodeURIComponent function already exists,
-// it can encode string with `gbk` encoding
-querystring.stringify({ w: '中文', foo: 'bar' }, null, null,
-  { encodeURIComponent: gbkEncodeURIComponent })
-// returns 'w=%D6%D0%CE%C4&foo=bar'
-```
-
-## querystring.unescape
-
-The unescape function used by `querystring.parse`,
-provided so that it could be overridden if necessary.
-
-It will try to use `decodeURIComponent` in the first place,
-but if that fails it falls back to a safer equivalent that
-doesn't throw on malformed URLs.
diff --git a/doc/api/querystring.md b/doc/api/querystring.md
new file mode 100644
index 00000000000000..9b87e76f6499a1
--- /dev/null
+++ b/doc/api/querystring.md
@@ -0,0 +1,133 @@
+# Query String
+
+    Stability: 2 - Stable
+
+<!--name=querystring-->
+
+The `querystring` module provides utilities for parsing and formatting URL
+query strings. It can be accessed using:
+
+```js
+const querystring = require('querystring');
+```
+
+## querystring.escape(str)
+<!-- YAML
+added: v0.1.25
+-->
+
+* `str` {String}
+
+The `querystring.escape()` method performs URL percent-encoding on the given
+`str` in a manner that is optimized for the specific requirements of URL
+query strings.
+
+The `querystring.escape()` method is used by `querystring.stringify()` and is
+generally not expected to be used directly. It is exported primarily to allow
+application code to provide a replacement percent-encoding implementation if
+necessary by assigning `querystring.escape` to an alternative function.
+
+## querystring.parse(str[, sep[, eq[, options]]])
+<!-- YAML
+added: v0.1.25
+-->
+
+* `str` {String} The URL query string to parse
+* `sep` {String} The substring used to delimit key and value pairs in the
+  query string. Defaults to `'&'`.
+* `eq` {String}. The substring used to delimit keys and values in the
+  query string. Defaults to `'='`.
+* `options` {Object}
+  * `decodeURIComponent` {Function} The function to use when decoding
+    percent-encoded characters in the query string. Defaults to
+    `querystring.unescape()`.
+  * `maxKeys` {number} Specifies the maximum number of keys to parse.
+    Defaults to `1000`. Specify `0` to remove key counting limitations.
+
+The `querystring.parse()` method parses a URL query string (`str`) into a
+collection of key and value pairs.
+
+For example, the query string `'foo=bar&abc=xyz&abc=123'` is parsed into:
+
+```js
+{
+  foo: 'bar',
+  abc: ['xyz', '123']
+}
+```
+
+*Note*: The object returned by the `querystring.parse()` method _does not_
+prototypically extend from the JavaScript `Object`. This means that the
+typical `Object` methods such as `obj.toString()`, `obj.hashOwnProperty()`,
+and others are not defined and *will not work*.
+
+By default, percent-encoded characters within the query string will be assumed
+to use UTF-8 encoding. If an alternative character encoding is used, then an
+alternative `decodeURIComponent` option will need to be specified as illustrated
+in the following example:
+
+```js
+// Assuming gbkDecodeURIComponent function already exists...
+
+querystring.parse('w=%D6%D0%CE%C4&foo=bar', null, null,
+  { decodeURIComponent: gbkDecodeURIComponent })
+```
+
+## querystring.stringify(obj[, sep[, eq[, options]]])
+<!-- YAML
+added: v0.1.25
+-->
+
+* `obj` {Object} The object to serialize into a URL query string
+* `sep` {String} The substring used to delimit key and value pairs in the
+  query string. Defaults to `'&'`.
+* `eq` {String}. The substring used to delimit keys and values in the
+  query string. Defaults to `'='`.
+* `options`
+  * `encodeURIComponent` {Function} The function to use when converting
+    URL-unsafe characters to percent-encoding in the query string. Defaults to
+    `querystring.escape()`.
+
+The `querystring.stringify()` method produces a URL query string from a
+given `obj` by iterating through the object's "own properties".
+
+For example:
+
+```js
+querystring.stringify({ foo: 'bar', baz: ['qux', 'quux'], corge: '' })
+// returns 'foo=bar&baz=qux&baz=quux&corge='
+
+querystring.stringify({foo: 'bar', baz: 'qux'}, ';', ':')
+// returns 'foo:bar;baz:qux'
+```
+
+By default, characters requiring percent-encoding within the query string will
+be encoded as UTF-8. If an alternative encoding is required, then an alternative
+`encodeURIComponent` option will need to be specified as illustrated in the
+following example:
+
+```js
+// Assuming gbkEncodeURIComponent function already exists,
+
+querystring.stringify({ w: '中文', foo: 'bar' }, null, null,
+  { encodeURIComponent: gbkEncodeURIComponent })
+```
+
+## querystring.unescape(str)
+<!-- YAML
+added: v0.1.25
+-->
+* `str` {String}
+
+
+The `querystring.unescape()` method performs decoding of URL percent-encoded
+characters on the given `str`.
+
+The `querystring.unescape()` method is used by `querystring.parse()` and is
+generally not expected to be used directly. It is exported primarily to allow
+application code to provide a replacement decoding implementation if
+necessary by assigning `querystring.unescape` to an alternative function.
+
+By default, the `querystring.unescape()` method will attempt to use the
+JavaScript built-in `decodeURIComponent()` method to decode. If that fails,
+a safer equivalent that does not throw on malformed URLs will be used.
diff --git a/doc/api/readline.markdown b/doc/api/readline.markdown
deleted file mode 100644
index db543d2306a591..00000000000000
--- a/doc/api/readline.markdown
+++ /dev/null
@@ -1,367 +0,0 @@
-# Readline
-
-    Stability: 2 - Stable
-
-To use this module, do `require('readline')`. Readline allows reading of a
-stream (such as [`process.stdin`][]) on a line-by-line basis.
-
-Note that once you've invoked this module, your Node.js program will not
-terminate until you've closed the interface. Here's how to allow your
-program to gracefully exit:
-
-```js
-const readline = require('readline');
-
-const rl = readline.createInterface({
-  input: process.stdin,
-  output: process.stdout
-});
-
-rl.question('What do you think of Node.js? ', (answer) => {
-  // TODO: Log the answer in a database
-  console.log('Thank you for your valuable feedback:', answer);
-
-  rl.close();
-});
-```
-
-## Class: Interface
-
-The class that represents a readline interface with an input and output
-stream.
-
-### rl.close()
-
-Closes the `Interface` instance, relinquishing control on the `input` and
-`output` streams. The `'close'` event will also be emitted.
-
-### rl.pause()
-
-Pauses the readline `input` stream, allowing it to be resumed later if needed.
-
-Note that this doesn't immediately pause the stream of events. Several events may
-be emitted after calling `pause`, including `line`.
-
-### rl.prompt([preserveCursor])
-
-Readies readline for input from the user, putting the current `setPrompt`
-options on a new line, giving the user a new spot to write. Set `preserveCursor`
-to `true` to prevent the cursor placement being reset to `0`.
-
-This will also resume the `input` stream used with `createInterface` if it has
-been paused.
-
-If `output` is set to `null` or `undefined` when calling `createInterface`, the
-prompt is not written.
-
-### rl.question(query, callback)
-
-Prepends the prompt with `query` and invokes `callback` with the user's
-response. Displays the query to the user, and then invokes `callback`
-with the user's response after it has been typed.
-
-This will also resume the `input` stream used with `createInterface` if
-it has been paused.
-
-If `output` is set to `null` or `undefined` when calling `createInterface`,
-nothing is displayed.
-
-Example usage:
-
-```js
-rl.question('What is your favorite food?', (answer) => {
-  console.log(`Oh, so your favorite food is ${answer}`);
-});
-```
-
-### rl.resume()
-
-Resumes the readline `input` stream.
-
-### rl.setPrompt(prompt)
-
-Sets the prompt, for example when you run `node` on the command line, you see
-`> `, which is Node.js's prompt.
-
-### rl.write(data[, key])
-
-Writes `data` to `output` stream, unless `output` is set to `null` or
-`undefined` when calling `createInterface`. `key` is an object literal to
-represent a key sequence; available if the terminal is a TTY.
-
-This will also resume the `input` stream if it has been paused.
-
-Example:
-
-```js
-rl.write('Delete me!');
-// Simulate ctrl+u to delete the line written previously
-rl.write(null, {ctrl: true, name: 'u'});
-```
-
-## Events
-
-### Event: 'close'
-
-`function () {}`
-
-Emitted when `close()` is called.
-
-Also emitted when the `input` stream receives its `'end'` event. The `Interface`
-instance should be considered "finished" once this is emitted. For example, when
-the `input` stream receives `^D`, respectively known as `EOT`.
-
-This event is also called if there is no `SIGINT` event listener present when
-the `input` stream receives a `^C`, respectively known as `SIGINT`.
-
-### Event: 'line'
-
-`function (line) {}`
-
-Emitted whenever the `input` stream receives an end of line (`\n`, `\r`, or
-`\r\n`), usually received when the user hits enter, or return. This is a good
-hook to listen for user input.
-
-Example of listening for `'line'`:
-
-```js
-rl.on('line', (cmd) => {
-  console.log(`You just typed: ${cmd}`);
-});
-```
-
-### Event: 'pause'
-
-`function () {}`
-
-Emitted whenever the `input` stream is paused.
-
-Also emitted whenever the `input` stream is not paused and receives the
-`SIGCONT` event. (See events `SIGTSTP` and `SIGCONT`)
-
-Example of listening for `'pause'`:
-
-```js
-rl.on('pause', () => {
-  console.log('Readline paused.');
-});
-```
-
-### Event: 'resume'
-
-`function () {}`
-
-Emitted whenever the `input` stream is resumed.
-
-Example of listening for `'resume'`:
-
-```js
-rl.on('resume', () => {
-  console.log('Readline resumed.');
-});
-```
-
-### Event: 'SIGCONT'
-
-`function () {}`
-
-**This does not work on Windows.**
-
-Emitted whenever the `input` stream is sent to the background with `^Z`,
-respectively known as `SIGTSTP`, and then continued with `fg(1)`. This event
-only emits if the stream was not paused before sending the program to the
-background.
-
-Example of listening for `SIGCONT`:
-
-```js
-rl.on('SIGCONT', () => {
-  // `prompt` will automatically resume the stream
-  rl.prompt();
-});
-```
-
-### Event: 'SIGINT'
-
-`function () {}`
-
-Emitted whenever the `input` stream receives a `^C`, respectively known as
-`SIGINT`. If there is no `SIGINT` event listener present when the `input`
-stream receives a `SIGINT`, `pause` will be triggered.
-
-Example of listening for `SIGINT`:
-
-```js
-rl.on('SIGINT', () => {
-  rl.question('Are you sure you want to exit?', (answer) => {
-    if (answer.match(/^y(es)?$/i)) rl.pause();
-  });
-});
-```
-
-### Event: 'SIGTSTP'
-
-`function () {}`
-
-**This does not work on Windows.**
-
-Emitted whenever the `input` stream receives a `^Z`, respectively known as
-`SIGTSTP`. If there is no `SIGTSTP` event listener present when the `input`
-stream receives a `SIGTSTP`, the program will be sent to the background.
-
-When the program is resumed with `fg`, the `'pause'` and `SIGCONT` events will be
-emitted. You can use either to resume the stream.
-
-The `'pause'` and `SIGCONT` events will not be triggered if the stream was paused
-before the program was sent to the background.
-
-Example of listening for `SIGTSTP`:
-
-```js
-rl.on('SIGTSTP', () => {
-  // This will override SIGTSTP and prevent the program from going to the
-  // background.
-  console.log('Caught SIGTSTP.');
-});
-```
-
-## Example: Tiny CLI
-
-Here's an example of how to use all these together to craft a tiny command
-line interface:
-
-```js
-const readline = require('readline');
-const rl = readline.createInterface(process.stdin, process.stdout);
-
-rl.setPrompt('OHAI> ');
-rl.prompt();
-
-rl.on('line', (line) => {
-  switch(line.trim()) {
-    case 'hello':
-      console.log('world!');
-      break;
-    default:
-      console.log('Say what? I might have heard `' + line.trim() + '`');
-      break;
-  }
-  rl.prompt();
-}).on('close', () => {
-  console.log('Have a great day!');
-  process.exit(0);
-});
-```
-
-## Example: Read File Stream Line-by-Line
-
-A common case for `readline`'s `input` option is to pass a filesystem readable
-stream to it. This is how one could craft line-by-line parsing of a file:
-
-```js
-const readline = require('readline');
-const fs = require('fs');
-
-const rl = readline.createInterface({
-  input: fs.createReadStream('sample.txt')
-});
-
-rl.on('line', (line) => {
-  console.log('Line from file:', line);
-});
-```
-
-## readline.clearLine(stream, dir)
-
-Clears current line of given TTY stream in a specified direction.
-`dir` should have one of following values:
-
-* `-1` - to the left from cursor
-* `1` - to the right from cursor
-* `0` - the entire line
-
-## readline.clearScreenDown(stream)
-
-Clears the screen from the current position of the cursor down.
-
-## readline.createInterface(options)
-
-Creates a readline `Interface` instance. Accepts an `options` Object that takes
-the following values:
-
- - `input` - the readable stream to listen to (Required).
-
- - `output` - the writable stream to write readline data to (Optional).
-
- - `completer` - an optional function that is used for Tab autocompletion. See
-   below for an example of using this.
-
- - `terminal` - pass `true` if the `input` and `output` streams should be
-   treated like a TTY, and have ANSI/VT100 escape codes written to it.
-   Defaults to checking `isTTY` on the `output` stream upon instantiation.
-
- - `historySize` - maximum number of history lines retained. Defaults to `30`.
-
-The `completer` function is given the current line entered by the user, and
-is supposed to return an Array with 2 entries:
-
- 1. An Array with matching entries for the completion.
-
- 2. The substring that was used for the matching.
-
-Which ends up looking something like:
-`[[substr1, substr2, ...], originalsubstring]`.
-
-Example:
-
-```js
-function completer(line) {
-  var completions = '.help .error .exit .quit .q'.split(' ')
-  var hits = completions.filter((c) => { return c.indexOf(line) == 0 })
-  // show all completions if none found
-  return [hits.length ? hits : completions, line]
-}
-```
-
-Also `completer` can be run in async mode if it accepts two arguments:
-
-```js
-function completer(linePartial, callback) {
-  callback(null, [['123'], linePartial]);
-}
-```
-
-`createInterface` is commonly used with [`process.stdin`][] and
-[`process.stdout`][] in order to accept user input:
-
-```js
-const readline = require('readline');
-const rl = readline.createInterface({
-  input: process.stdin,
-  output: process.stdout
-});
-```
-
-Once you have a readline instance, you most commonly listen for the
-`'line'` event.
-
-If `terminal` is `true` for this instance then the `output` stream will get
-the best compatibility if it defines an `output.columns` property, and fires
-a `'resize'` event on the `output` if/when the columns ever change
-([`process.stdout`][] does this automatically when it is a TTY).
-
-## readline.cursorTo(stream, x, y)
-
-Move cursor to the specified position in a given TTY stream.
-
-## readline.emitKeypressEvents(stream)
-
-Causes `stream` to begin emitting `'keypress'` events corresponding to its
-input.
-
-## readline.moveCursor(stream, dx, dy)
-
-Move cursor relative to it's current position in a given TTY stream.
-
-[`process.stdin`]: process.html#process_process_stdin
-[`process.stdout`]: process.html#process_process_stdout
diff --git a/doc/api/readline.md b/doc/api/readline.md
new file mode 100644
index 00000000000000..385540908331c2
--- /dev/null
+++ b/doc/api/readline.md
@@ -0,0 +1,518 @@
+# Readline
+
+    Stability: 2 - Stable
+
+The `readline` module provides an interface for reading data from a [Readable][]
+stream (such as [`process.stdin`]) one line at a time. It can be accessed using:
+
+```js
+const readline = require('readline');
+```
+
+The following simple example illustrates the basic use of the `readline` module.
+
+```js
+const readline = require('readline');
+
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+});
+
+rl.question('What do you think of Node.js? ', (answer) => {
+  // TODO: Log the answer in a database
+  console.log('Thank you for your valuable feedback:', answer);
+
+  rl.close();
+});
+```
+
+*Note* Once this code is invoked, the Node.js application will not
+terminate until the `readline.Interface` is closed because the interface
+waits for data to be received on the `input` stream.
+
+## Class: Interface
+<!-- YAML
+added: v0.1.104
+-->
+
+Instances of the `readline.Interface` class are constructed using the
+`readline.createInterface()` method. Every instance is associated with a
+single `input` [Readable][] stream and a single `output` [Writable][] stream.
+The `output` stream is used to print prompts for user input that arrives on,
+and is read from, the `input` stream.
+
+### Event: 'close'
+<!-- YAML
+added: v0.1.98
+-->
+
+The `'close'` event is emitted when one of the following occur:
+
+* The `rl.close()` method is called and the `readline.Interface` instance has
+  relinquished control over the `input` and `output` streams;
+* The `input` stream receives its `'end'` event;
+* The `input` stream receives `<ctrl>-D` to signal end-of-transmission (EOT);
+* The `input` stream receives `<ctrl>-C` to signal `SIGINT` and there is no
+  `SIGINT` event listener registered on the `readline.Interface` instance.
+
+The listener function is called without passing any arguments.
+
+The `readline.Interface` instance should be considered to be "finished" once
+the `'close'` event is emitted.
+
+### Event: 'line'
+<!-- YAML
+added: v0.1.98
+-->
+
+The `'line'` event is emitted whenever the `input` stream receives an
+end-of-line input (`\n`, `\r`, or `\r\n`). This usually occurs when the user
+presses the `<Enter>`, or `<Return>` keys.
+
+The listener function is called with a string containing the single line of
+received input.
+
+For example:
+
+```js
+rl.on('line', (input) => {
+  console.log(`Received: ${input}`);
+});
+```
+
+### Event: 'pause'
+<!-- YAML
+added: v0.7.5
+-->
+
+The `'pause'` event is emitted when one of the following occur:
+
+* The `input` stream is paused.
+* The `input` stream is not paused and receives the `SIGCONT` event. (See
+  events `SIGTSTP` and `SIGCONT`)
+
+The listener function is called without passing any arguments.
+
+For example:
+
+```js
+rl.on('pause', () => {
+  console.log('Readline paused.');
+});
+```
+
+### Event: 'resume'
+<!-- YAML
+added: v0.7.5
+-->
+
+The `'resume'` event is emitted whenever the `input` stream is resumed.
+
+The listener function is called without passing any arguments.
+
+```js
+rl.on('resume', () => {
+  console.log('Readline resumed.');
+});
+```
+
+### Event: 'SIGCONT'
+<!-- YAML
+added: v0.7.5
+-->
+
+The `'SIGCONT'` event is emitted when a Node.js process previously moved into
+the background using `<ctrl>-Z` (i.e. `SIGTSTP`) is then brought back to the
+foreground using `fg(1)`.
+
+If the `input` stream was paused *before* the `SIGSTP` request, this event will
+not be emitted.
+
+The listener function is invoked without passing any arguments.
+
+For example:
+
+```js
+rl.on('SIGCONT', () => {
+  // `prompt` will automatically resume the stream
+  rl.prompt();
+});
+```
+
+*Note*: The `'SIGCONT'` event is _not_ supported on Windows.
+
+### Event: 'SIGINT'
+<!-- YAML
+added: v0.3.0
+-->
+
+The `'SIGINT'` event is emitted whenever the `input` stream receives a
+`<ctrl>-C` input, known typically as `SIGINT`. If there are no `'SIGINT'` event
+listeners registered when the `input` stream receives a `SIGINT`, the `'pause'`
+event will be emitted.
+
+The listener function is invoked without passing any arguments.
+
+For example:
+
+```js
+rl.on('SIGINT', () => {
+  rl.question('Are you sure you want to exit?', (answer) => {
+    if (answer.match(/^y(es)?$/i)) rl.pause();
+  });
+});
+```
+
+### Event: 'SIGTSTP'
+<!-- YAML
+added: v0.7.5
+-->
+
+The `'SIGTSPT'` event is emitted when the `input` stream receives a `<ctrl>-Z`
+input, typically known as `SIGTSTP`. If there are no `SIGTSTP` event listeners
+registered when the `input` stream receives a `SIGTSTP`, the Node.js process
+will be sent to the background.
+
+When the program is resumed using `fg(1)`, the `'pause'` and `SIGCONT` events
+will be emitted. These can be used to resume the `input` stream.
+
+The `'pause'` and `'SIGCONT'` events will not be emitted if the `input` was
+paused before the process was sent to the background.
+
+The listener function is invoked without passing any arguments.
+
+For example:
+
+```js
+rl.on('SIGTSTP', () => {
+  // This will override SIGTSTP and prevent the program from going to the
+  // background.
+  console.log('Caught SIGTSTP.');
+});
+```
+
+*Note*: The `'SIGTSTP'` event is _not_ supported on Windows.
+
+### rl.close()
+<!-- YAML
+added: v0.1.98
+-->
+
+The `rl.close()` method closes the `readline.Interface` instance and
+relinquishes control over the `input` and `output` streams. When called,
+the `'close'` event will be emitted.
+Closes the `Interface` instance, relinquishing control on the `input` and
+`output` streams. The `'close'` event will also be emitted.
+
+### rl.pause()
+<!-- YAML
+added: v0.3.4
+-->
+
+The `rl.pause()` method pauses the `input` stream, allowing it to be resumed
+later if necessary.
+
+Calling `rl.pause()` does not immediately pause other events (including
+`'line'`) from being emitted by the `readline.Interface` instance.
+
+### rl.prompt([preserveCursor])
+<!-- YAML
+added: v0.1.98
+-->
+
+* `preserveCursor` {boolean} If `true`, prevents the cursor placement from
+  being reset to `0`.
+
+The `rl.prompt()` method writes the `readline.Interface` instances configured
+`prompt` to a new line in `output` in order to provide a user with a new
+location at which to provide input.
+
+When called, `rl.prompt()` will resume the `input` stream if it has been
+paused.
+
+If the `readline.Interface` was created with `output` set to `null` or
+`undefined` the prompt is not written.
+
+### rl.question(query, callback)
+<!-- YAML
+added: v0.3.3
+-->
+
+* `query` {String} A statement or query to write to `output`, prepended to the
+  prompt.
+* `callback` {Function} A callback function that is invoked with the user's
+  input in response to the `query`.
+
+The `rl.question()` method displays the `query` by writing it to the `output`,
+waits for user input to be provided on `input`, then invokes the `callback`
+function passing the provided input as the first argument.
+
+When called, `rl.question()` will resume the `input` stream if it has been
+paused.
+
+If the `readline.Interface` was created with `output` set to `null` or
+`undefined` the `query` is not written.
+
+Example usage:
+
+```js
+rl.question('What is your favorite food?', (answer) => {
+  console.log(`Oh, so your favorite food is ${answer}`);
+});
+```
+
+*Note*: The `callback` function passed to `rl.question()` does not follow the
+typical pattern of accepting an `Error` object or `null` as the first argument.
+The `callback` is called with the provided answer as the only argument.
+
+### rl.resume()
+<!-- YAML
+added: v0.3.4
+-->
+
+The `rl.resume()` method resumes the `input` stream if it has been paused.
+
+### rl.setPrompt(prompt)
+<!-- YAML
+added: v0.1.98
+-->
+
+* `prompt` {String}
+
+The `rl.setPrompt()` method sets the prompt that will be written to `output`
+whenever `rl.prompt()` is called.
+
+### rl.write(data[, key])
+<!-- YAML
+added: v0.1.98
+-->
+
+* `data` {String}
+* `key` {Object}
+  * `ctrl` {boolean} `true` to indicate the `<ctrl>` key.
+  * `meta` {boolean} `true` to indicate the `<Meta>` key.
+  * `shift` {boolean} `true` to indicate the `<Shift>` key.
+  * `name` {String} The name of the a key.
+
+The `rl.write()` method will write either `data` or a key sequence  identified
+by `key` to the `output`. The `key` argument is supported only if `output` is
+a [TTY][] text terminal.
+
+If `key` is specified, `data` is ignored.
+
+When called, `rl.write()` will resume the `input` stream if it has been
+paused.
+
+If the `readline.Interface` was created with `output` set to `null` or
+`undefined` the `data` and `key` are not written.
+
+For example:
+
+```js
+rl.write('Delete this!');
+// Simulate Ctrl+u to delete the line written previously
+rl.write(null, {ctrl: true, name: 'u'});
+```
+
+## readline.clearLine(stream, dir)
+<!-- YAML
+added: v0.7.7
+-->
+
+* `stream` {Writable}
+* `dir` {number}
+  * `-1` - to the left from cursor
+  * `1` - to the right from cursor
+  * `0` - the entire line
+
+The `readline.clearLine()` method clears current line of given [TTY][] stream
+in a specified direction identified by `dir`.
+
+
+## readline.clearScreenDown(stream)
+<!-- YAML
+added: v0.7.7
+-->
+
+* `stream` {Writable}
+
+The `readline.clearScreenDown()` method clears the given [TTY][] stream from
+the current position of the cursor down.
+
+## readline.createInterface(options)
+<!-- YAML
+added: v0.1.98
+-->
+
+* `options` {Object}
+  * `input` {Readable} The [Readable][] stream to listen to. This option is
+    *required*.
+  * `output` {Writable} The [Writable][] stream to write readline data to.
+  * `completer` {Function} An optional function used for Tab autocompletion.
+  * `terminal` {boolean} `true` if the `input` and `output` streams should be
+    treated like a TTY, and have ANSI/VT100 escape codes written to it.
+    Defaults to checking `isTTY` on the `output` stream upon instantiation.
+  * `historySize` {number} maximum number of history lines retained. To disable
+    the history set this value to `0`. Defaults to `30`. This option makes sense
+    only if `terminal` is set to `true` by the user or by an internal `output`
+    check, otherwise the history caching mechanism is not initialized at all.
+  * `prompt` - the prompt string to use. Default: `'> '`
+
+The `readline.createInterface()` method creates a new `readline.Interface`
+instance.
+
+For example:
+
+```js
+const readline = require('readline');
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+});
+```
+
+Once the `readline.Interface` instance is created, the most common case is to
+listen for the `'line'` event:
+
+```js
+rl.on('line', (line) => {
+  console.log(`Received: ${line}`);
+});
+```
+
+If `terminal` is `true` for this instance then the `output` stream will get
+the best compatibility if it defines an `output.columns` property and emits
+a `'resize'` event on the `output` if or when the columns ever change
+([`process.stdout`][] does this automatically when it is a TTY).
+
+### Use of the `completer` Function
+
+When called, the `completer` function is provided the current line entered by
+the user, and is expected to return an Array with 2 entries:
+
+* An Array with matching entries for the completion.
+* The substring that was used for the matching.
+
+For instance: `[[substr1, substr2, ...], originalsubstring]`.
+
+```js
+function completer(line) {
+  var completions = '.help .error .exit .quit .q'.split(' ')
+  var hits = completions.filter((c) => { return c.indexOf(line) == 0 })
+  // show all completions if none found
+  return [hits.length ? hits : completions, line]
+}
+```
+
+The `completer` function can be called asynchronously if it accepts two
+arguments:
+
+```js
+function completer(linePartial, callback) {
+  callback(null, [['123'], linePartial]);
+}
+```
+
+## readline.cursorTo(stream, x, y)
+<!-- YAML
+added: v0.7.7
+-->
+
+* `stream` {Writable}
+* `x` {number}
+* `y` {number}
+
+The `readline.cursorTo()` method moves cursor to the specified position in a
+given [TTY][] `stream`.
+
+## readline.emitKeypressEvents(stream[, interface])
+<!-- YAML
+added: v0.7.7
+-->
+
+* `stream` {Readable}
+* `interface` {readline.Interface}
+
+The `readline.emitKeypressEvents()` method causes the given [Writable][]
+`stream` to begin emitting `'keypress'` events corresponding to received input.
+
+Optionally, `interface` specifies a `readline.Interface` instance for which
+autocompletion is disabled when copy-pasted input is detected.
+
+If the `stream` is a [TTY][], then it must be in raw mode.
+
+```js
+readline.emitKeypressEvents(process.stdin);
+if (process.stdin.isTTY)
+  process.stdin.setRawMode(true);
+```
+
+## readline.moveCursor(stream, dx, dy)
+<!-- YAML
+added: v0.7.7
+-->
+
+* `stream` {Writable}
+* `dx` {number}
+* `dy` {Number}
+
+The `readline.moveCursor()` method moves the cursor *relative* to its current
+position in a given [TTY][] `stream`.
+
+
+## Example: Tiny CLI
+
+The following example illustrates the use of `readline.Interface` class to
+implement a small command-line interface:
+
+```js
+const readline = require('readline');
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout,
+  prompt: 'OHAI> '
+});
+
+rl.prompt();
+
+rl.on('line', (line) => {
+  switch(line.trim()) {
+    case 'hello':
+      console.log('world!');
+      break;
+    default:
+      console.log(`Say what? I might have heard '${line.trim()}'`);
+      break;
+  }
+  rl.prompt();
+}).on('close', () => {
+  console.log('Have a great day!');
+  process.exit(0);
+});
+```
+
+## Example: Read File Stream Line-by-Line
+
+A common use case for `readline` is to consume input from a filesystem
+[Readable][] stream one line at a time, as illustrated in the following
+example:
+
+```js
+const readline = require('readline');
+const fs = require('fs');
+
+const rl = readline.createInterface({
+  input: fs.createReadStream('sample.txt')
+});
+
+rl.on('line', (line) => {
+  console.log('Line from file:', line);
+});
+```
+
+[`process.stdin`]: process.html#process_process_stdin
+[`process.stdout`]: process.html#process_process_stdout
+[Writable]: stream.html
+[Readable]: stream.html
+[TTY]: tty.html
diff --git a/doc/api/repl.markdown b/doc/api/repl.markdown
deleted file mode 100644
index f77833ea472932..00000000000000
--- a/doc/api/repl.markdown
+++ /dev/null
@@ -1,355 +0,0 @@
-# REPL
-
-    Stability: 2 - Stable
-
-A Read-Eval-Print-Loop (REPL) is available both as a standalone program and
-easily includable in other programs. The REPL provides a way to interactively
-run JavaScript and see the results.  It can be used for debugging, testing, or
-just trying things out.
-
-By executing `node` without any arguments from the command-line you will be
-dropped into the REPL. It has simplistic emacs line-editing.
-
-```
-$ node
-Type '.help' for options.
-> a = [ 1, 2, 3];
-[ 1, 2, 3 ]
-> a.forEach((v) => {
-...   console.log(v);
-...   });
-1
-2
-3
-```
-
-For advanced line-editors, start Node.js with the environmental variable
-`NODE_NO_READLINE=1`. This will start the main and debugger REPL in canonical
-terminal settings which will allow you to use with `rlwrap`.
-
-For example, you could add this to your bashrc file:
-
-```
-alias node="env NODE_NO_READLINE=1 rlwrap node"
-```
-
-## Environment Variable Options
-
-The built-in repl (invoked by running `node` or `node -i`) may be controlled
-via the following environment variables:
-
- - `NODE_REPL_HISTORY` - When a valid path is given, persistent REPL history
-   will be saved to the specified file rather than `.node_repl_history` in the
-   user's home directory. Setting this value to `""` will disable persistent
-   REPL history. Whitespace will be trimmed from the value.
- - `NODE_REPL_HISTORY_SIZE` - Defaults to `1000`. Controls how many lines of
-   history will be persisted if history is available. Must be a positive number.
- - `NODE_REPL_MODE` - May be any of `sloppy`, `strict`, or `magic`. Defaults
-   to `magic`, which will automatically run "strict mode only" statements in
-   strict mode.
-
-## Persistent History
-
-By default, the REPL will persist history between `node` REPL sessions by saving
-to a `.node_repl_history` file in the user's home directory. This can be
-disabled by setting the environment variable `NODE_REPL_HISTORY=""`.
-
-### NODE_REPL_HISTORY_FILE
-
-    Stability: 0 - Deprecated: Use `NODE_REPL_HISTORY` instead.
-
-Previously in Node.js/io.js v2.x, REPL history was controlled by using a
-`NODE_REPL_HISTORY_FILE` environment variable, and the history was saved in JSON
-format. This variable has now been deprecated, and your REPL history will
-automatically be converted to using plain text. The new file will be saved to
-either your home directory, or a directory defined by the `NODE_REPL_HISTORY`
-variable, as documented [here](#repl_environment_variable_options).
-
-## REPL Features
-
-<!-- type=misc -->
-
-Inside the REPL, Control+D will exit.  Multi-line expressions can be input.
-Tab completion is supported for both global and local variables.
-
-Core modules will be loaded on-demand into the environment. For example,
-accessing `fs` will `require()` the `fs` module as `global.fs`.
-
-The special variable `_` (underscore) contains the result of the last expression.
-
-```
-> [ 'a', 'b', 'c' ]
-[ 'a', 'b', 'c' ]
-> _.length
-3
-> _ += 1
-4
-```
-
-Explicitly setting `_` will disable this behavior until the context is reset.
-
-The REPL provides access to any variables in the global scope. You can expose
-a variable to the REPL explicitly by assigning it to the `context` object
-associated with each `REPLServer`.  For example:
-
-```js
-// repl_test.js
-const repl = require('repl');
-var msg = 'message';
-
-repl.start('> ').context.m = msg;
-```
-
-Things in the `context` object appear as local within the REPL:
-
-```
-$ node repl_test.js
-> m
-'message'
-```
-
-There are a few special REPL commands:
-
-  - `.break` - While inputting a multi-line expression, sometimes you get lost
-    or just don't care about completing it. `.break` will start over.
-  - `.clear` - Resets the `context` object to an empty object and clears any
-    multi-line expression.
-  - `.exit` - Close the I/O stream, which will cause the REPL to exit.
-  - `.help` - Show this list of special commands.
-  - `.save` - Save the current REPL session to a file
-    >.save ./file/to/save.js
-  - `.load` - Load a file into the current REPL session.
-    >.load ./file/to/load.js
-
-The following key combinations in the REPL have these special effects:
-
-  - `<ctrl>C` - Similar to the `.break` keyword.  Terminates the current
-    command.  Press twice on a blank line to forcibly exit.
-  - `<ctrl>D` - Similar to the `.exit` keyword.
-  - `<tab>` - Show both global and local(scope) variables
-
-
-### Customizing Object displays in the REPL
-
-The REPL module internally uses
-[`util.inspect()`][], when printing values. However, `util.inspect` delegates the
- call to the object's `inspect()` function, if it has one. You can read more
- about this delegation [here][].
-
-For example, if you have defined an `inspect()` function on an object, like this:
-
-```
-> var obj = {foo: 'this will not show up in the inspect() output'};
-undefined
-> obj.inspect = () => {
-...   return {bar: 'baz'};
-... };
-[Function]
-```
-
-and try to print `obj` in REPL, it will invoke the custom `inspect()` function:
-
-```
-> obj
-{bar: 'baz'}
-```
-
-## Class: REPLServer
-
-This inherits from [Readline Interface][] with the following events:
-
-### Event: 'exit'
-
-`function () {}`
-
-Emitted when the user exits the REPL in any of the defined ways. Namely, typing
-`.exit` at the repl, pressing Ctrl+C twice to signal `SIGINT`, or pressing Ctrl+D
-to signal `'end'` on the `input` stream.
-
-Example of listening for `exit`:
-
-```js
-replServer.on('exit', () => {
-  console.log('Got "exit" event from repl!');
-  process.exit();
-});
-```
-
-
-### Event: 'reset'
-
-`function (context) {}`
-
-Emitted when the REPL's context is reset. This happens when you type `.clear`.
-If you start the repl with `{ useGlobal: true }` then this event will never
-be emitted.
-
-Example of listening for `reset`:
-
-```js
-// Extend the initial repl context.
-var replServer = repl.start({ options ... });
-someExtension.extend(r.context);
-
-// When a new context is created extend it as well.
-replServer.on('reset', (context) => {
-  console.log('repl has a new context');
-  someExtension.extend(context);
-});
-```
-
-### replServer.defineCommand(keyword, cmd)
-
-* `keyword` {String}
-* `cmd` {Object|Function}
-
-Makes a command available in the REPL. The command is invoked by typing a `.`
-followed by the keyword. The `cmd` is an object with the following values:
-
- - `help` - help text to be displayed when `.help` is entered (Optional).
- - `action` - a function to execute, potentially taking in a string argument,
-   when the command is invoked, bound to the REPLServer instance (Required).
-
-If a function is provided instead of an object for `cmd`, it is treated as the
-`action`.
-
-Example of defining a command:
-
-```js
-// repl_test.js
-const repl = require('repl');
-
-var replServer = repl.start();
-replServer.defineCommand('sayhello', {
-  help: 'Say hello',
-  action: function(name) {
-    this.write(`Hello, ${name}!\n`);
-    this.displayPrompt();
-  }
-});
-```
-
-Example of invoking that command from the REPL:
-
-```
-> .sayhello Node.js User
-Hello, Node.js User!
-```
-
-### replServer.displayPrompt([preserveCursor])
-
-* `preserveCursor` {Boolean}
-
-Like [`readline.prompt`][] except also adding indents with ellipses when inside
-blocks. The `preserveCursor` argument is passed to [`readline.prompt`][]. This is
-used primarily with `defineCommand`. It's also used internally to render each
-prompt line.
-
-## repl.start([options])
-
-Returns and starts a `REPLServer` instance, that inherits from
-[Readline Interface][]. Accepts an "options" Object that takes
-the following values:
-
- - `prompt` - the prompt and `stream` for all I/O. Defaults to `> `.
-
- - `input` - the readable stream to listen to. Defaults to `process.stdin`.
-
- - `output` - the writable stream to write readline data to. Defaults to
-   `process.stdout`.
-
- - `terminal` - pass `true` if the `stream` should be treated like a TTY, and
-   have ANSI/VT100 escape codes written to it. Defaults to checking `isTTY`
-   on the `output` stream upon instantiation.
-
- - `eval` - function that will be used to eval each given line. Defaults to
-   an async wrapper for `eval()`. See below for an example of a custom `eval`.
-
- - `useColors` - a boolean which specifies whether or not the `writer` function
-   should output colors. If a different `writer` function is set then this does
-   nothing. Defaults to the repl's `terminal` value.
-
- - `useGlobal` - if set to `true`, then the repl will use the `global` object,
-   instead of running scripts in a separate context. Defaults to `false`.
-
- - `ignoreUndefined` - if set to `true`, then the repl will not output the
-   return value of command if it's `undefined`. Defaults to `false`.
-
- - `writer` - the function to invoke for each command that gets evaluated which
-   returns the formatting (including coloring) to display. Defaults to
-   `util.inspect`.
-
- - `replMode` - controls whether the repl runs all commands in strict mode,
-   default mode, or a hybrid mode ("magic" mode.) Acceptable values are:
-  * `repl.REPL_MODE_SLOPPY` - run commands in sloppy mode.
-  * `repl.REPL_MODE_STRICT` - run commands in strict mode. This is equivalent to
-  prefacing every repl statement with `'use strict'`.
-  * `repl.REPL_MODE_MAGIC` - attempt to run commands in default mode. If they
-  fail to parse, re-try in strict mode.
-
-You can use your own `eval` function if it has following signature:
-
-    function eval(cmd, context, filename, callback) {
-      callback(null, result);
-    }
-
-On tab completion, `eval` will be called with `.scope` as an input string. It
-is expected to return an array of scope names to be used for the auto-completion.
-
-Multiple REPLs may be started against the same running instance of Node.js.  Each
-will share the same global object but will have unique I/O.
-
-Here is an example that starts a REPL on stdin, a Unix socket, and a TCP socket:
-
-```js
-const net = require('net');
-const repl = require('repl');
-var connections = 0;
-
-repl.start({
-  prompt: 'Node.js via stdin> ',
-  input: process.stdin,
-  output: process.stdout
-});
-
-net.createServer((socket) => {
-  connections += 1;
-  repl.start({
-    prompt: 'Node.js via Unix socket> ',
-    input: socket,
-    output: socket
-  }).on('exit', () => {
-    socket.end();
-  })
-}).listen('/tmp/node-repl-sock');
-
-net.createServer((socket) => {
-  connections += 1;
-  repl.start({
-    prompt: 'Node.js via TCP socket> ',
-    input: socket,
-    output: socket
-  }).on('exit', () => {
-    socket.end();
-  });
-}).listen(5001);
-```
-
-Running this program from the command line will start a REPL on stdin.  Other
-REPL clients may connect through the Unix socket or TCP socket. `telnet` is useful
-for connecting to TCP sockets, and `socat` can be used to connect to both Unix and
-TCP sockets.
-
-By starting a REPL from a Unix socket-based server instead of stdin, you can
-connect to a long-running Node.js process without restarting it.
-
-For an example of running a "full-featured" (`terminal`) REPL over
-a `net.Server` and `net.Socket` instance, see: https://gist.github.com/2209310
-
-For an example of running a REPL instance over `curl(1)`,
-see: https://gist.github.com/2053342
-
-[`readline.prompt`]: readline.html#readline_rl_prompt_preservecursor
-[`util.inspect()`]: util.html#util_util_inspect_object_options
-[here]: util.html#util_custom_inspect_function_on_objects
-[Readline Interface]: readline.html#readline_class_interface
diff --git a/doc/api/repl.md b/doc/api/repl.md
new file mode 100644
index 00000000000000..9d44a701fc379d
--- /dev/null
+++ b/doc/api/repl.md
@@ -0,0 +1,528 @@
+# REPL
+
+    Stability: 2 - Stable
+
+The `repl` module provides a Read-Eval-Print-Loop (REPL) implementation that
+is available both as a standalone program or includable in other applications.
+It can be accessed using:
+
+```js
+const repl = require('repl');
+```
+
+## Design and Features
+
+The `repl` module exports the `repl.REPLServer` class. While running, instances
+of `repl.REPLServer` will accept individual lines of user input, evaluate those
+according to a user-defined evaluation function, then output the result. Input
+and output may be from `stdin` and `stdout`, respectively, or may be connected
+to any Node.js [stream][].
+
+Instances of `repl.REPLServer` support automatic completion of inputs,
+simplistic Emacs-style line editing, multi-line inputs, ANSI-styled output,
+saving and restoring current REPL session state, error recovery, and
+customizable evaluation functions.
+
+### Commands and Special Keys
+
+The following special commands are supported by all REPL instances:
+
+* `.break` - When in the process of inputting a multi-line expression, entering
+  the `.break` command (or pressing the `<ctrl>-C` key combination) will abort
+  further input or processing of that expression.
+* `.clear` - Resets the REPL `context` to an empty object and clears any
+  multi-line expression currently being input.
+* `.exit` - Close the I/O stream, causing the REPL to exit.
+* `.help` - Show this list of special commands.
+* `.save` - Save the current REPL session to a file:
+  `> .save ./file/to/save.js`
+* `.load` - Load a file into the current REPL session.
+  `> .load ./file/to/load.js`
+
+The following key combinations in the REPL have these special effects:
+
+* `<ctrl>-C` - When pressed once, has the same effect as the `.break` command.
+  When pressed twice on a blank line, has the same effect as the `.exit`
+  command.
+* `<ctrl>-D` - Has the same effect as the `.exit` command.
+* `<tab>` - When pressed on a blank line, displays global and local(scope)
+  variables. When pressed while entering other input, displays relevant
+  autocompletion options.
+
+### Default Evaluation
+
+By default, all instances of `repl.REPLServer` use an evaluation function that
+evaluates JavaScript expressions and provides access to Node.js' built-in
+modules. This default behavior can be overridden by passing in an alternative
+evaluation function when the `repl.REPLServer` instance is created.
+
+#### JavaScript Expressions
+
+The default evaluator supports direct evaluation of JavaScript expressions:
+
+```js
+> 1 + 1
+2
+> var m = 2
+undefined
+> m + 1
+3
+```
+
+Unless otherwise scoped within blocks (e.g. `{ ... }`) or functions, variables
+declared either implicitly or using the `var` keyword are declared at the
+`global` scope.
+
+#### Global and Local Scope
+
+The default evaluator provides access to any variables that exist in the global
+scope. It is possible to expose a variable to the REPL explicitly by assigning
+it to the `context` object associated with each `REPLServer`.  For example:
+
+```js
+const repl = require('repl');
+var msg = 'message';
+
+repl.start('> ').context.m = msg;
+```
+
+Properties in the `context` object appear as local within the REPL:
+
+```js
+$ node repl_test.js
+> m
+'message'
+```
+
+It is important to note that context properties are *not* read-only by default.
+To specify read-only globals, context properties must be defined using
+`Object.defineProperty()`:
+
+```js
+const repl = require('repl');
+var msg = 'message';
+
+const r = repl.start('> ');
+Object.defineProperty(r, 'm', {
+  configurable: false,
+  enumerable: true,
+  value: msg
+});
+```
+
+#### Accessing Core Node.js Modules
+
+The default evaluator will automatically load Node.js core modules into the
+REPL environment when used. For instance, unless otherwise declared as a
+global or scoped variable, the input `fs` will be evaluated on-demand as
+`global.fs = require('fs')`.
+
+```js
+> fs.createReadStream('./some/file');
+```
+
+#### Assignment of the `_` (underscore) variable
+
+The default evaluator will, by default, assign the result of the most recently
+evaluated expression to the special variable `_` (underscore).
+
+```js
+> [ 'a', 'b', 'c' ]
+[ 'a', 'b', 'c' ]
+> _.length
+3
+> _ += 1
+4
+```
+
+Explicitly setting `_` to a value will disable this behavior.
+
+### Custom Evaluation Functions
+
+When a new `repl.REPLServer` is created, a custom evaluation function may be
+provided. This can be used, for instance, to implement fully customized REPL
+applications.
+
+The following illustrates a hypothetical example of a REPL that performs
+translation of text from one language to another:
+
+```js
+const repl = require('repl');
+const Translator = require('translator').Translator;
+
+const myTranslator = new Translator('en', 'fr');
+
+function myEval(cmd, context, filename, callback) {
+  callback(null, myTranslator.translate(cmd));
+}
+
+repl.start({prompt: '> ', eval: myEval});
+```
+
+#### Recoverable Errors
+
+As a user is typing input into the REPL prompt, pressing the `<enter>` key will
+send the current line of input to the `eval` function. In order to support
+multi-line input, the eval function can return an instance of `repl.Recoverable`
+to the provided callback function:
+
+```js
+function eval(cmd, context, filename, callback) {
+  var result;
+  try {
+    result = vm.runInThisContext(cmd);
+  } catch (e) {
+    if (isRecoverableError(e)) {
+      return callback(new repl.Recoverable(e));
+    }
+  }
+  callback(null, result);
+}
+
+function isRecoverableError(error) {
+  if (error.name === 'SyntaxError') {
+    return /^(Unexpected end of input|Unexpected token)/.test(error.message);
+  }
+  return false;
+}
+```
+
+### Customizing REPL Output
+
+By default, `repl.REPLServer` instances format output using the
+[`util.inspect()`][] method before writing the output to the provided Writable
+stream (`process.stdout` by default). The `useColors` boolean option can be
+specified at construction to instruct the default writer to use ANSI style
+codes to colorize the output from the `util.inspect()` method.
+
+It is possible to fully customize the output of a `repl.REPLServer` instance
+by passing a new function in using the `writer` option on construction. The
+following example, for instance, simply converts any input text to upper case:
+
+```js
+const repl = require('repl');
+
+const r = repl.start({prompt: '>', eval: myEval, writer: myWriter});
+
+function myEval(cmd, context, filename, callback) {
+  callback(null,cmd);
+}
+
+function myWriter(output) {
+  return output.toUpperCase();
+}
+```
+
+## Class: REPLServer
+<!-- YAML
+added: v0.1.91
+-->
+
+The `repl.REPLServer` class inherits from the [`readline.Interface`][] class.
+Instances of `repl.REPLServer` are created using the `repl.start()` method and
+*should not* be created directly using the JavaScript `new` keyword.
+
+### Event: 'exit'
+<!-- YAML
+added: v0.7.7
+-->
+
+The `'exit'` event is emitted when the REPL is exited either by receiving the
+`.exit` command as input, the user pressing `<ctrl>-C` twice to signal `SIGINT`,
+or by pressing `<ctrl>-D` to signal `'end'` on the input stream. The listener
+callback is invoked without any arguments.
+
+```js
+replServer.on('exit', () => {
+  console.log('Received "exit" event from repl!');
+  process.exit();
+});
+```
+
+### Event: 'reset'
+<!-- YAML
+added: v0.11.0
+-->
+
+The `'reset'` event is emitted when the REPL's context is reset. This occurs
+whenever the `.clear` command is received as input *unless* the REPL is using
+the default evaluator and the `repl.REPLServer` instance was created with the
+`useGlobal` option set to `true`. The listener callback will be called with a
+reference to the `context` object as the only argument.
+
+This can be used primarily to re-initialize REPL context to some pre-defined
+state as illustrated in the following simple example:
+
+```js
+const repl = require('repl');
+
+function initializeContext(context) {
+  context.m = 'test';
+}
+
+var r = repl.start({prompt: '>'});
+initializeContext(r.context);
+
+r.on('reset', initializeContext);
+```
+
+When this code is executed, the global `'m'` variable can be modified but then
+reset to its initial value using the `.clear` command:
+
+```js
+$ ./node example.js
+>m
+'test'
+>m = 1
+1
+>m
+1
+>.clear
+Clearing context...
+>m
+'test'
+>
+```
+
+### replServer.defineCommand(keyword, cmd)
+<!-- YAML
+added: v0.3.0
+-->
+
+* `keyword` {String} The command keyword (*without* a leading `.` character).
+* `cmd` {Object|Function} The function to invoke when the command is processed.
+
+The `replServer.defineCommand()` method is used to add new `.`-prefixed commands
+to the REPL instance. Such commands are invoked by typing a `.` followed by the
+`keyword`. The `cmd` is either a Function or an object with the following
+properties:
+
+* `help` {String} Help text to be displayed when `.help` is entered (Optional).
+* `action` {Function} The function to execute, optionally accepting a single
+  string argument.
+
+The following example shows two new commands added to the REPL instance:
+
+```js
+const repl = require('repl');
+
+var replServer = repl.start({prompt: '> '});
+replServer.defineCommand('sayhello', {
+  help: 'Say hello',
+  action: function(name) {
+    this.lineParser.reset();
+    this.bufferedCommand = '';
+    console.log(`Hello, ${name}!`);
+    this.displayPrompt();
+  }
+});
+replServer.defineCommand('saybye', function() {
+  console.log('Goodbye!');
+  this.close();
+});
+```
+
+The new commands can then be used from within the REPL instance:
+
+```
+> .sayhello Node.js User
+Hello, Node.js User!
+> .saybye
+Goodbye!
+```
+
+### replServer.displayPrompt([preserveCursor])
+<!-- YAML
+added: v0.1.91
+-->
+
+* `preserveCursor` {Boolean}
+
+The `replServer.displayPrompt()` method readies the REPL instance for input
+from the user, printing the configured `prompt` to a new line in the `output`
+and resuming the `input` to accept new input.
+
+When multi-line input is being entered, an ellipsis is printed rather than the
+'prompt'.
+
+When `preserveCursor` is `true`, the cursor placement will not be reset to `0`.
+
+The `replServer.displayPrompt` method is primarily intended to be called from
+within the action function for commands registered using the
+`replServer.defineCommand()` method.
+
+## repl.start([options])
+<!-- YAML
+added: v0.1.91
+-->
+
+* `options` {Object}
+  * `prompt` {String} The input prompt to display. Defaults to `> `.
+  * `input` {Readable} The Readable stream from which REPL input will be read.
+    Defaults to `process.stdin`.
+  * `output` {Writable} The Writable stream to which REPL output will be
+    written. Defaults to `process.stdout`.
+  * `terminal` {boolean} If `true`, specifies that the `output` should be
+    treated as a a TTY terminal, and have ANSI/VT100 escape codes written to it.
+    Defaults to checking the value of the `isTTY` property on the `output`
+    stream upon instantiation.
+  * `eval` {Function} The function to be used when evaluating each given line
+    of input. Defaults to an async wrapper for the JavaScript `eval()`
+    function.  An `eval` function can error with `repl.Recoverable` to indicate
+    the input was incomplete and prompt for additional lines.
+  * `useColors` {boolean} If `true`, specifies that the default `writer`
+    function should include ANSI color styling to REPL output. If a custom
+    `writer` function is provided then this has no effect. Defaults to the
+     REPL instances `terminal` value.
+  * `useGlobal` {boolean} If `true`, specifies that the default evaluation
+     function will use the JavaScript `global` as the context as opposed to
+     creating a new separate context for the REPL instance. Defaults to `false`.
+  * `ignoreUndefined` {boolean} If `true`, specifies that the default writer
+     will not output the return value of a command if it evaluates to
+     `undefined`. Defaults to `false`.
+  * `writer` {Function} The function to invoke to format the output of each
+     command before writing to `output`. Defaults to [`util.inspect()`][].
+  * `replMode` - A flag that specifies whether the default evaluator executes
+    all JavaScript commands in strict mode, default mode, or a hybrid mode
+    ("magic" mode.) Acceptable values are:
+    * `repl.REPL_MODE_SLOPPY` - evaluates expressions in sloppy mode.
+    * `repl.REPL_MODE_STRICT` - evaluates expressions in strict mode. This is
+      equivalent to prefacing every repl statement with `'use strict'`.
+    * `repl.REPL_MODE_MAGIC` - attempt to evaluates expressions in default
+      mode.  If expressions fail to parse, re-try in strict mode.
+    * `breakEvalOnSigint` - Stop evaluating the current piece of code when
+      `SIGINT` is received, i.e. `Ctrl+C` is pressed. This cannot be used together
+      with a custom `eval` function. Defaults to `false`.
+
+The `repl.start()` method creates and starts a `repl.REPLServer` instance.
+
+## The Node.js REPL
+
+Node.js itself uses the `repl` module to provide its own interactive interface
+for executing JavaScript. This can used by executing the Node.js binary without
+passing any arguments (or by passing the `-i` argument):
+
+```js
+$ node
+> a = [1, 2, 3];
+[ 1, 2, 3 ]
+> a.forEach((v) => {
+...   console.log(v);
+...   });
+1
+2
+3
+```
+
+### Environment Variable Options
+
+Various behaviors of the Node.js REPL can be customized using the following
+environment variables:
+
+ - `NODE_REPL_HISTORY` - When a valid path is given, persistent REPL history
+   will be saved to the specified file rather than `.node_repl_history` in the
+   user's home directory. Setting this value to `""` will disable persistent
+   REPL history. Whitespace will be trimmed from the value.
+ - `NODE_REPL_HISTORY_SIZE` - Defaults to `1000`. Controls how many lines of
+   history will be persisted if history is available. Must be a positive number.
+ - `NODE_REPL_MODE` - May be any of `sloppy`, `strict`, or `magic`. Defaults
+   to `magic`, which will automatically run "strict mode only" statements in
+   strict mode.
+
+### Persistent History
+
+By default, the Node.js REPL will persist history between `node` REPL sessions
+by saving inputs to a `.node_repl_history` file located in the user's home
+directory. This can be disabled by setting the environment variable
+`NODE_REPL_HISTORY=""`.
+
+#### NODE_REPL_HISTORY_FILE
+<!-- YAML
+added: v2.0.0
+deprecated: v3.0.0
+-->
+
+   Stability: 0 - Deprecated: Use `NODE_REPL_HISTORY` instead.
+
+Previously in Node.js/io.js v2.x, REPL history was controlled by using a
+`NODE_REPL_HISTORY_FILE` environment variable, and the history was saved in JSON
+format. This variable has now been deprecated, and the old JSON REPL history
+file will be automatically converted to a simplified plain text format. This new
+file will be saved to either the user's home directory, or a directory defined
+by the `NODE_REPL_HISTORY` variable, as documented in the
+[Environment Variable Options](#repl_environment_variable_options).
+
+### Using the Node.js REPL with advanced line-editors
+
+For advanced line-editors, start Node.js with the environmental variable
+`NODE_NO_READLINE=1`. This will start the main and debugger REPL in canonical
+terminal settings which will allow you to use with `rlwrap`.
+
+For example, you could add this to your bashrc file:
+
+```text
+alias node="env NODE_NO_READLINE=1 rlwrap node"
+```
+
+### Starting multiple REPL instances against a single running instance
+
+It is possible to create and run multiple REPL instances against a single
+running instance of Node.js that share a single `global` object but have
+separate I/O interfaces.
+
+The following example, for instance, provides separate REPLs on `stdin`, a Unix
+socket, and a TCP socket:
+
+```js
+const net = require('net');
+const repl = require('repl');
+var connections = 0;
+
+repl.start({
+  prompt: 'Node.js via stdin> ',
+  input: process.stdin,
+  output: process.stdout
+});
+
+net.createServer((socket) => {
+  connections += 1;
+  repl.start({
+    prompt: 'Node.js via Unix socket> ',
+    input: socket,
+    output: socket
+  }).on('exit', () => {
+    socket.end();
+  })
+}).listen('/tmp/node-repl-sock');
+
+net.createServer((socket) => {
+  connections += 1;
+  repl.start({
+    prompt: 'Node.js via TCP socket> ',
+    input: socket,
+    output: socket
+  }).on('exit', () => {
+    socket.end();
+  });
+}).listen(5001);
+```
+
+Running this application from the command line will start a REPL on stdin.
+Other REPL clients may connect through the Unix socket or TCP socket. `telnet`,
+for instance, is useful for connecting to TCP sockets, while `socat` can be used
+to connect to both Unix and TCP sockets.
+
+By starting a REPL from a Unix socket-based server instead of stdin, it is
+possible to connect to a long-running Node.js process without restarting it.
+
+For an example of running a "full-featured" (`terminal`) REPL over
+a `net.Server` and `net.Socket` instance, see: https://gist.github.com/2209310
+
+For an example of running a REPL instance over `curl(1)`,
+see: https://gist.github.com/2053342
+
+[stream]: stream.html
+[`readline.prompt`]: readline.html#readline_rl_prompt_preservecursor
+[`util.inspect()`]: util.html#util_util_inspect_object_options
+[here]: util.html#util_custom_inspect_function_on_objects
+[`readline.Interface`]: readline.html#readline_class_interface
diff --git a/doc/api/stream.markdown b/doc/api/stream.markdown
deleted file mode 100644
index d2d0c4487ed9bf..00000000000000
--- a/doc/api/stream.markdown
+++ /dev/null
@@ -1,1761 +0,0 @@
-# Stream
-
-    Stability: 2 - Stable
-
-A stream is an abstract interface implemented by various objects in
-Node.js. For example a [request to an HTTP server][http-incoming-message] is a
-stream, as is [`process.stdout`][]. Streams are readable, writable, or both. All
-streams are instances of [`EventEmitter`][].
-
-You can load the Stream base classes by doing `require('stream')`.
-There are base classes provided for [Readable][] streams, [Writable][]
-streams, [Duplex][] streams, and [Transform][] streams.
-
-This document is split up into 3 sections:
-
-1. The first section explains the parts of the API that you need to be
-   aware of to use streams in your programs.
-2. The second section explains the parts of the API that you need to
-   use if you implement your own custom streams yourself. The API is designed to
-   make this easy for you to do.
-3. The third section goes into more depth about how streams work,
-   including some of the internal mechanisms and functions that you
-   should probably not modify unless you definitely know what you are
-   doing.
-
-
-## API for Stream Consumers
-
-<!--type=misc-->
-
-Streams can be either [Readable][], [Writable][], or both ([Duplex][]).
-
-All streams are EventEmitters, but they also have other custom methods
-and properties depending on whether they are Readable, Writable, or
-Duplex.
-
-If a stream is both Readable and Writable, then it implements all of
-the methods and events. So, a [Duplex][] or [Transform][] stream is
-fully described by this API, though their implementation may be
-somewhat different.
-
-It is not necessary to implement Stream interfaces in order to consume
-streams in your programs. If you **are** implementing streaming
-interfaces in your own program, please also refer to
-[API for Stream Implementors][].
-
-Almost all Node.js programs, no matter how simple, use Streams in some
-way. Here is an example of using Streams in an Node.js program:
-
-```js
-const http = require('http');
-
-var server = http.createServer( (req, res) => {
-  // req is an http.IncomingMessage, which is a Readable Stream
-  // res is an http.ServerResponse, which is a Writable Stream
-
-  var body = '';
-  // we want to get the data as utf8 strings
-  // If you don't set an encoding, then you'll get Buffer objects
-  req.setEncoding('utf8');
-
-  // Readable streams emit 'data' events once a listener is added
-  req.on('data', (chunk) => {
-    body += chunk;
-  });
-
-  // the end event tells you that you have entire body
-  req.on('end', () => {
-    try {
-      var data = JSON.parse(body);
-    } catch (er) {
-      // uh oh!  bad json!
-      res.statusCode = 400;
-      return res.end(`error: ${er.message}`);
-    }
-
-    // write back something interesting to the user:
-    res.write(typeof data);
-    res.end();
-  });
-});
-
-server.listen(1337);
-
-// $ curl localhost:1337 -d '{}'
-// object
-// $ curl localhost:1337 -d '"foo"'
-// string
-// $ curl localhost:1337 -d 'not json'
-// error: Unexpected token o
-```
-
-### Class: stream.Duplex
-
-Duplex streams are streams that implement both the [Readable][] and
-[Writable][] interfaces.
-
-Examples of Duplex streams include:
-
-* [TCP sockets][]
-* [zlib streams][zlib]
-* [crypto streams][crypto]
-
-### Class: stream.Readable
-
-<!--type=class-->
-
-The Readable stream interface is the abstraction for a *source* of
-data that you are reading from. In other words, data comes *out* of a
-Readable stream.
-
-A Readable stream will not start emitting data until you indicate that
-you are ready to receive it.
-
-Readable streams have two "modes": a **flowing mode** and a **paused
-mode**. When in flowing mode, data is read from the underlying system
-and provided to your program as fast as possible. In paused mode, you
-must explicitly call [`stream.read()`][stream-read] to get chunks of data out.
-Streams start out in paused mode.
-
-**Note**: If no data event handlers are attached, and there are no
-[`stream.pipe()`][] destinations, and the stream is switched into flowing
-mode, then data will be lost.
-
-You can switch to flowing mode by doing any of the following:
-
-* Adding a [`'data'`][] event handler to listen for data.
-* Calling the [`stream.resume()`][stream-resume] method to explicitly open the
-  flow.
-* Calling the [`stream.pipe()`][] method to send the data to a [Writable][].
-
-You can switch back to paused mode by doing either of the following:
-
-* If there are no pipe destinations, by calling the
-  [`stream.pause()`][stream-pause] method.
-* If there are pipe destinations, by removing any [`'data'`][] event
-  handlers, and removing all pipe destinations by calling the
-  [`stream.unpipe()`][] method.
-
-Note that, for backwards compatibility reasons, removing [`'data'`][]
-event handlers will **not** automatically pause the stream. Also, if
-there are piped destinations, then calling [`stream.pause()`][stream-pause] will
-not guarantee that the stream will *remain* paused once those
-destinations drain and ask for more data.
-
-Examples of readable streams include:
-
-* [HTTP responses, on the client][http-incoming-message]
-* [HTTP requests, on the server][http-incoming-message]
-* [fs read streams][]
-* [zlib streams][zlib]
-* [crypto streams][crypto]
-* [TCP sockets][]
-* [child process stdout and stderr][]
-* [`process.stdin`][]
-
-#### Event: 'close'
-
-Emitted when the stream and any of its underlying resources (a file
-descriptor, for example) have been closed. The event indicates that
-no more events will be emitted, and no further computation will occur.
-
-Not all streams will emit the `'close'` event.
-
-#### Event: 'data'
-
-* `chunk` {Buffer|String} The chunk of data.
-
-Attaching a `'data'` event listener to a stream that has not been
-explicitly paused will switch the stream into flowing mode. Data will
-then be passed as soon as it is available.
-
-If you just want to get all the data out of the stream as fast as
-possible, this is the best way to do so.
-
-```js
-var readable = getReadableStreamSomehow();
-readable.on('data', (chunk) => {
-  console.log('got %d bytes of data', chunk.length);
-});
-```
-
-#### Event: 'end'
-
-This event fires when there will be no more data to read.
-
-Note that the `'end'` event **will not fire** unless the data is
-completely consumed. This can be done by switching into flowing mode,
-or by calling [`stream.read()`][stream-read] repeatedly until you get to the
-end.
-
-```js
-var readable = getReadableStreamSomehow();
-readable.on('data', (chunk) => {
-  console.log('got %d bytes of data', chunk.length);
-});
-readable.on('end', () => {
-  console.log('there will be no more data.');
-});
-```
-
-#### Event: 'error'
-
-* {Error}
-
-Emitted if there was an error receiving data.
-
-#### Event: 'readable'
-
-When a chunk of data can be read from the stream, it will emit a
-`'readable'` event.
-
-In some cases, listening for a `'readable'` event will cause some data
-to be read into the internal buffer from the underlying system, if it
-hadn't already.
-
-```javascript
-var readable = getReadableStreamSomehow();
-readable.on('readable', () => {
-  // there is some data to read now
-});
-```
-
-Once the internal buffer is drained, a `'readable'` event will fire
-again when more data is available.
-
-The `'readable'` event is not emitted in the "flowing" mode with the
-sole exception of the last one, on end-of-stream.
-
-The `'readable'` event indicates that the stream has new information:
-either new data is available or the end of the stream has been reached.
-In the former case, [`stream.read()`][stream-read] will return that data. In the
-latter case, [`stream.read()`][stream-read] will return null. For instance, in
-the following example, `foo.txt` is an empty file:
-
-```js
-const fs = require('fs');
-var rr = fs.createReadStream('foo.txt');
-rr.on('readable', () => {
-  console.log('readable:', rr.read());
-});
-rr.on('end', () => {
-  console.log('end');
-});
-```
-
-The output of running this script is:
-
-```
-$ node test.js
-readable: null
-end
-```
-
-#### readable.isPaused()
-
-* Return: {Boolean}
-
-This method returns whether or not the `readable` has been **explicitly**
-paused by client code (using [`stream.pause()`][stream-pause] without a
-corresponding [`stream.resume()`][stream-resume]).
-
-```js
-var readable = new stream.Readable
-
-readable.isPaused() // === false
-readable.pause()
-readable.isPaused() // === true
-readable.resume()
-readable.isPaused() // === false
-```
-
-#### readable.pause()
-
-* Return: `this`
-
-This method will cause a stream in flowing mode to stop emitting
-[`'data'`][] events, switching out of flowing mode. Any data that becomes
-available will remain in the internal buffer.
-
-```js
-var readable = getReadableStreamSomehow();
-readable.on('data', (chunk) => {
-  console.log('got %d bytes of data', chunk.length);
-  readable.pause();
-  console.log('there will be no more data for 1 second');
-  setTimeout(() => {
-    console.log('now data will start flowing again');
-    readable.resume();
-  }, 1000);
-});
-```
-
-#### readable.pipe(destination[, options])
-
-* `destination` {stream.Writable} The destination for writing data
-* `options` {Object} Pipe options
-  * `end` {Boolean} End the writer when the reader ends. Default = `true`
-
-This method pulls all the data out of a readable stream, and writes it
-to the supplied destination, automatically managing the flow so that
-the destination is not overwhelmed by a fast readable stream.
-
-Multiple destinations can be piped to safely.
-
-```js
-var readable = getReadableStreamSomehow();
-var writable = fs.createWriteStream('file.txt');
-// All the data from readable goes into 'file.txt'
-readable.pipe(writable);
-```
-
-This function returns the destination stream, so you can set up pipe
-chains like so:
-
-```js
-var r = fs.createReadStream('file.txt');
-var z = zlib.createGzip();
-var w = fs.createWriteStream('file.txt.gz');
-r.pipe(z).pipe(w);
-```
-
-For example, emulating the Unix `cat` command:
-
-```js
-process.stdin.pipe(process.stdout);
-```
-
-By default [`stream.end()`][stream-end] is called on the destination when the
-source stream emits [`'end'`][], so that `destination` is no longer writable.
-Pass `{ end: false }` as `options` to keep the destination stream open.
-
-This keeps `writer` open so that "Goodbye" can be written at the
-end.
-
-```js
-reader.pipe(writer, { end: false });
-reader.on('end', () => {
-  writer.end('Goodbye\n');
-});
-```
-
-Note that [`process.stderr`][] and [`process.stdout`][] are never closed until
-the process exits, regardless of the specified options.
-
-#### readable.read([size])
-
-* `size` {Number} Optional argument to specify how much data to read.
-* Return {String|Buffer|Null}
-
-The `read()` method pulls some data out of the internal buffer and
-returns it. If there is no data available, then it will return
-`null`.
-
-If you pass in a `size` argument, then it will return that many
-bytes. If `size` bytes are not available, then it will return `null`,
-unless we've ended, in which case it will return the data remaining
-in the buffer.
-
-If you do not specify a `size` argument, then it will return all the
-data in the internal buffer.
-
-This method should only be called in paused mode. In flowing mode,
-this method is called automatically until the internal buffer is
-drained.
-
-```js
-var readable = getReadableStreamSomehow();
-readable.on('readable', () => {
-  var chunk;
-  while (null !== (chunk = readable.read())) {
-    console.log('got %d bytes of data', chunk.length);
-  }
-});
-```
-
-If this method returns a data chunk, then it will also trigger the
-emission of a [`'data'`][] event.
-
-Note that calling [`stream.read([size])`][stream-read] after the [`'end'`][]
-event has been triggered will return `null`. No runtime error will be raised.
-
-#### readable.resume()
-
-* Return: `this`
-
-This method will cause the readable stream to resume emitting [`'data'`][]
-events.
-
-This method will switch the stream into flowing mode. If you do *not*
-want to consume the data from a stream, but you *do* want to get to
-its [`'end'`][] event, you can call [`stream.resume()`][stream-resume] to open
-the flow of data.
-
-```js
-var readable = getReadableStreamSomehow();
-readable.resume();
-readable.on('end', () => {
-  console.log('got to the end, but did not read anything');
-});
-```
-
-#### readable.setEncoding(encoding)
-
-* `encoding` {String} The encoding to use.
-* Return: `this`
-
-Call this function to cause the stream to return strings of the specified
-encoding instead of Buffer objects. For example, if you do
-`readable.setEncoding('utf8')`, then the output data will be interpreted as
-UTF-8 data, and returned as strings. If you do `readable.setEncoding('hex')`,
-then the data will be encoded in hexadecimal string format.
-
-This properly handles multi-byte characters that would otherwise be
-potentially mangled if you simply pulled the Buffers directly and
-called [`buf.toString(encoding)`][] on them. If you want to read the data
-as strings, always use this method.
-
-Also you can disable any encoding at all with `readable.setEncoding(null)`.
-This approach is very useful if you deal with binary data or with large
-multi-byte strings spread out over multiple chunks.
-
-```js
-var readable = getReadableStreamSomehow();
-readable.setEncoding('utf8');
-readable.on('data', (chunk) => {
-  assert.equal(typeof chunk, 'string');
-  console.log('got %d characters of string data', chunk.length);
-});
-```
-
-#### readable.unpipe([destination])
-
-* `destination` {stream.Writable} Optional specific stream to unpipe
-
-This method will remove the hooks set up for a previous [`stream.pipe()`][]
-call.
-
-If the destination is not specified, then all pipes are removed.
-
-If the destination is specified, but no pipe is set up for it, then
-this is a no-op.
-
-```js
-var readable = getReadableStreamSomehow();
-var writable = fs.createWriteStream('file.txt');
-// All the data from readable goes into 'file.txt',
-// but only for the first second
-readable.pipe(writable);
-setTimeout(() => {
-  console.log('stop writing to file.txt');
-  readable.unpipe(writable);
-  console.log('manually close the file stream');
-  writable.end();
-}, 1000);
-```
-
-#### readable.unshift(chunk)
-
-* `chunk` {Buffer|String} Chunk of data to unshift onto the read queue
-
-This is useful in certain cases where a stream is being consumed by a
-parser, which needs to "un-consume" some data that it has
-optimistically pulled out of the source, so that the stream can be
-passed on to some other party.
-
-Note that `stream.unshift(chunk)` cannot be called after the [`'end'`][] event
-has been triggered; a runtime error will be raised.
-
-If you find that you must often call `stream.unshift(chunk)` in your
-programs, consider implementing a [Transform][] stream instead. (See [API
-for Stream Implementors][].)
-
-```js
-// Pull off a header delimited by \n\n
-// use unshift() if we get too much
-// Call the callback with (error, header, stream)
-const StringDecoder = require('string_decoder').StringDecoder;
-function parseHeader(stream, callback) {
-  stream.on('error', callback);
-  stream.on('readable', onReadable);
-  var decoder = new StringDecoder('utf8');
-  var header = '';
-  function onReadable() {
-    var chunk;
-    while (null !== (chunk = stream.read())) {
-      var str = decoder.write(chunk);
-      if (str.match(/\n\n/)) {
-        // found the header boundary
-        var split = str.split(/\n\n/);
-        header += split.shift();
-        var remaining = split.join('\n\n');
-        var buf = new Buffer(remaining, 'utf8');
-        if (buf.length)
-          stream.unshift(buf);
-        stream.removeListener('error', callback);
-        stream.removeListener('readable', onReadable);
-        // now the body of the message can be read from the stream.
-        callback(null, header, stream);
-      } else {
-        // still reading the header.
-        header += str;
-      }
-    }
-  }
-}
-```
-
-Note that, unlike [`stream.push(chunk)`][stream-push], `stream.unshift(chunk)`
-will not end the reading process by resetting the internal reading state of the
-stream. This can cause unexpected results if `unshift()` is called during a
-read (i.e. from within a [`stream._read()`][stream-_read] implementation on a
-custom stream). Following the call to `unshift()` with an immediate
-[`stream.push('')`][stream-push] will reset the reading state appropriately,
-however it is best to simply avoid calling `unshift()` while in the process of
-performing a read.
-
-#### readable.wrap(stream)
-
-* `stream` {Stream} An "old style" readable stream
-
-Versions of Node.js prior to v0.10 had streams that did not implement the
-entire Streams API as it is today. (See [Compatibility][] for
-more information.)
-
-If you are using an older Node.js library that emits [`'data'`][] events and
-has a [`stream.pause()`][stream-pause] method that is advisory only, then you
-can use the `wrap()` method to create a [Readable][] stream that uses the old
-stream as its data source.
-
-You will very rarely ever need to call this function, but it exists
-as a convenience for interacting with old Node.js programs and libraries.
-
-For example:
-
-```js
-const OldReader = require('./old-api-module.js').OldReader;
-const Readable = require('stream').Readable;
-const oreader = new OldReader;
-const myReader = new Readable().wrap(oreader);
-
-myReader.on('readable', () => {
-  myReader.read(); // etc.
-});
-```
-
-### Class: stream.Transform
-
-Transform streams are [Duplex][] streams where the output is in some way
-computed from the input. They implement both the [Readable][] and
-[Writable][] interfaces.
-
-Examples of Transform streams include:
-
-* [zlib streams][zlib]
-* [crypto streams][crypto]
-
-### Class: stream.Writable
-
-<!--type=class-->
-
-The Writable stream interface is an abstraction for a *destination*
-that you are writing data *to*.
-
-Examples of writable streams include:
-
-* [HTTP requests, on the client][]
-* [HTTP responses, on the server][]
-* [fs write streams][]
-* [zlib streams][zlib]
-* [crypto streams][crypto]
-* [TCP sockets][]
-* [child process stdin][]
-* [`process.stdout`][], [`process.stderr`][]
-
-#### Event: 'drain'
-
-If a [`stream.write(chunk)`][stream-write] call returns `false`, then the
-`'drain'` event will indicate when it is appropriate to begin writing more data
-to the stream.
-
-```js
-// Write the data to the supplied writable stream one million times.
-// Be attentive to back-pressure.
-function writeOneMillionTimes(writer, data, encoding, callback) {
-  var i = 1000000;
-  write();
-  function write() {
-    var ok = true;
-    do {
-      i -= 1;
-      if (i === 0) {
-        // last time!
-        writer.write(data, encoding, callback);
-      } else {
-        // see if we should continue, or wait
-        // don't pass the callback, because we're not done yet.
-        ok = writer.write(data, encoding);
-      }
-    } while (i > 0 && ok);
-    if (i > 0) {
-      // had to stop early!
-      // write some more once it drains
-      writer.once('drain', write);
-    }
-  }
-}
-```
-
-#### Event: 'error'
-
-* {Error}
-
-Emitted if there was an error when writing or piping data.
-
-#### Event: 'finish'
-
-When the [`stream.end()`][stream-end] method has been called, and all data has
-been flushed to the underlying system, this event is emitted.
-
-```javascript
-var writer = getWritableStreamSomehow();
-for (var i = 0; i < 100; i ++) {
-  writer.write('hello, #${i}!\n');
-}
-writer.end('this is the end\n');
-writer.on('finish', () => {
-  console.error('all writes are now complete.');
-});
-```
-
-#### Event: 'pipe'
-
-* `src` {stream.Readable} source stream that is piping to this writable
-
-This is emitted whenever the [`stream.pipe()`][] method is called on a readable
-stream, adding this writable to its set of destinations.
-
-```js
-var writer = getWritableStreamSomehow();
-var reader = getReadableStreamSomehow();
-writer.on('pipe', (src) => {
-  console.error('something is piping into the writer');
-  assert.equal(src, reader);
-});
-reader.pipe(writer);
-```
-
-#### Event: 'unpipe'
-
-* `src` {[Readable][] Stream} The source stream that
-  [unpiped][`stream.unpipe()`] this writable
-
-This is emitted whenever the [`stream.unpipe()`][] method is called on a
-readable stream, removing this writable from its set of destinations.
-
-```js
-var writer = getWritableStreamSomehow();
-var reader = getReadableStreamSomehow();
-writer.on('unpipe', (src) => {
-  console.error('something has stopped piping into the writer');
-  assert.equal(src, reader);
-});
-reader.pipe(writer);
-reader.unpipe(writer);
-```
-
-#### writable.cork()
-
-Forces buffering of all writes.
-
-Buffered data will be flushed either at [`stream.uncork()`][] or at
-[`stream.end()`][stream-end] call.
-
-#### writable.end([chunk][, encoding][, callback])
-
-* `chunk` {String|Buffer} Optional data to write
-* `encoding` {String} The encoding, if `chunk` is a String
-* `callback` {Function} Optional callback for when the stream is finished
-
-Call this method when no more data will be written to the stream. If supplied,
-the callback is attached as a listener on the [`'finish'`][] event.
-
-Calling [`stream.write()`][stream-write] after calling
-[`stream.end()`][stream-end] will raise an error.
-
-```js
-// write 'hello, ' and then end with 'world!'
-var file = fs.createWriteStream('example.txt');
-file.write('hello, ');
-file.end('world!');
-// writing more now is not allowed!
-```
-
-#### writable.setDefaultEncoding(encoding)
-
-* `encoding` {String} The new default encoding
-
-Sets the default encoding for a writable stream.
-
-#### writable.uncork()
-
-Flush all data, buffered since [`stream.cork()`][] call.
-
-#### writable.write(chunk[, encoding][, callback])
-
-* `chunk` {String|Buffer} The data to write
-* `encoding` {String} The encoding, if `chunk` is a String
-* `callback` {Function} Callback for when this chunk of data is flushed
-* Returns: {Boolean} `true` if the data was handled completely.
-
-This method writes some data to the underlying system, and calls the
-supplied callback once the data has been fully handled.  If an error
-occurs, the callback may or may not be called with the error as its
-first argument.  To detect write errors, listen for the `'error'` event.
-
-The return value indicates if you should continue writing right now.
-If the data had to be buffered internally, then it will return
-`false`. Otherwise, it will return `true`.
-
-This return value is strictly advisory. You MAY continue to write,
-even if it returns `false`. However, writes will be buffered in
-memory, so it is best not to do this excessively. Instead, wait for
-the [`'drain'`][] event before writing more data.
-
-
-## API for Stream Implementors
-
-<!--type=misc-->
-
-To implement any sort of stream, the pattern is the same:
-
-1. Extend the appropriate parent class in your own subclass. (The
-   [`util.inherits()`][] method is particularly helpful for this.)
-2. Call the appropriate parent class constructor in your constructor,
-   to be sure that the internal mechanisms are set up properly.
-3. Implement one or more specific methods, as detailed below.
-
-The class to extend and the method(s) to implement depend on the sort
-of stream class you are writing:
-
-<table>
-  <thead>
-    <tr>
-      <th>
-        <p>Use-case</p>
-      </th>
-      <th>
-        <p>Class</p>
-      </th>
-      <th>
-        <p>Method(s) to implement</p>
-      </th>
-    </tr>
-  </thead>
-  <tr>
-    <td>
-      <p>Reading only</p>
-    </td>
-    <td>
-      <p>[Readable](#stream_class_stream_readable_1)</p>
-    </td>
-    <td>
-      <p><code>[_read][stream-_read]</code></p>
-    </td>
-  </tr>
-  <tr>
-    <td>
-      <p>Writing only</p>
-    </td>
-    <td>
-      <p>[Writable](#stream_class_stream_writable_1)</p>
-    </td>
-    <td>
-      <p><code>[_write][stream-_write]</code>, <code>[_writev][stream-_writev]</code></p>
-    </td>
-  </tr>
-  <tr>
-    <td>
-      <p>Reading and writing</p>
-    </td>
-    <td>
-      <p>[Duplex](#stream_class_stream_duplex_1)</p>
-    </td>
-    <td>
-      <p><code>[_read][stream-_read]</code>, <code>[_write][stream-_write]</code>, <code>[_writev][stream-_writev]</code></p>
-    </td>
-  </tr>
-  <tr>
-    <td>
-      <p>Operate on written data, then read the result</p>
-    </td>
-    <td>
-      <p>[Transform](#stream_class_stream_transform_1)</p>
-    </td>
-    <td>
-      <p><code>[_transform][stream-_transform]</code>, <code>[_flush][stream-_flush]</code></p>
-    </td>
-  </tr>
-</table>
-
-In your implementation code, it is very important to never call the methods
-described in [API for Stream Consumers][]. Otherwise, you can potentially cause
-adverse side effects in programs that consume your streaming interfaces.
-
-### Class: stream.Duplex
-
-<!--type=class-->
-
-A "duplex" stream is one that is both Readable and Writable, such as a TCP
-socket connection.
-
-Note that `stream.Duplex` is an abstract class designed to be extended
-with an underlying implementation of the [`stream._read(size)`][stream-_read]
-and [`stream._write(chunk, encoding, callback)`][stream-_write] methods as you
-would with a Readable or Writable stream class.
-
-Since JavaScript doesn't have multiple prototypal inheritance, this class
-prototypally inherits from Readable, and then parasitically from Writable. It is
-thus up to the user to implement both the low-level
-[`stream._read(n)`][stream-_read] method as well as the low-level
-[`stream._write(chunk, encoding, callback)`][stream-_write] method on extension
-duplex classes.
-
-#### new stream.Duplex(options)
-
-* `options` {Object} Passed to both Writable and Readable
-  constructors. Also has the following fields:
-  * `allowHalfOpen` {Boolean} Default = `true`. If set to `false`, then
-    the stream will automatically end the readable side when the
-    writable side ends and vice versa.
-  * `readableObjectMode` {Boolean} Default = `false`. Sets `objectMode`
-    for readable side of the stream. Has no effect if `objectMode`
-    is `true`.
-  * `writableObjectMode` {Boolean} Default = `false`. Sets `objectMode`
-    for writable side of the stream. Has no effect if `objectMode`
-    is `true`.
-
-In classes that extend the Duplex class, make sure to call the
-constructor so that the buffering settings can be properly
-initialized.
-
-### Class: stream.PassThrough
-
-This is a trivial implementation of a [Transform][] stream that simply
-passes the input bytes across to the output. Its purpose is mainly
-for examples and testing, but there are occasionally use cases where
-it can come in handy as a building block for novel sorts of streams.
-
-### Class: stream.Readable
-
-<!--type=class-->
-
-`stream.Readable` is an abstract class designed to be extended with an
-underlying implementation of the [`stream._read(size)`][stream-_read] method.
-
-Please see [API for Stream Consumers][] for how to consume
-streams in your programs. What follows is an explanation of how to
-implement Readable streams in your programs.
-
-#### new stream.Readable([options])
-
-* `options` {Object}
-  * `highWaterMark` {Number} The maximum number of bytes to store in
-    the internal buffer before ceasing to read from the underlying
-    resource. Default = `16384` (16kb), or `16` for `objectMode` streams
-  * `encoding` {String} If specified, then buffers will be decoded to
-    strings using the specified encoding. Default = `null`
-  * `objectMode` {Boolean} Whether this stream should behave
-    as a stream of objects. Meaning that [`stream.read(n)`][stream-read] returns
-    a single value instead of a Buffer of size n. Default = `false`
-  * `read` {Function} Implementation for the [`stream._read()`][stream-_read]
-    method.
-
-In classes that extend the Readable class, make sure to call the
-Readable constructor so that the buffering settings can be properly
-initialized.
-
-#### readable.\_read(size)
-
-* `size` {Number} Number of bytes to read asynchronously
-
-Note: **Implement this method, but do NOT call it directly.**
-
-This method is prefixed with an underscore because it is internal to the
-class that defines it and should only be called by the internal Readable
-class methods. All Readable stream implementations must provide a \_read
-method to fetch data from the underlying resource.
-
-When `_read()` is called, if data is available from the resource, the `_read()`
-implementation should start pushing that data into the read queue by calling
-[`this.push(dataChunk)`][stream-push]. `_read()` should continue reading from
-the resource and pushing data until push returns `false`, at which point it
-should stop reading from the resource. Only when `_read()` is called again after
-it has stopped should it start reading more data from the resource and pushing
-that data onto the queue.
-
-Note: once the `_read()` method is called, it will not be called again until
-the [`stream.push()`][stream-push] method is called.
-
-The `size` argument is advisory. Implementations where a "read" is a
-single call that returns data can use this to know how much data to
-fetch. Implementations where that is not relevant, such as TCP or
-TLS, may ignore this argument, and simply provide data whenever it
-becomes available. There is no need, for example to "wait" until
-`size` bytes are available before calling [`stream.push(chunk)`][stream-push].
-
-#### readable.push(chunk[, encoding])
-
-
-* `chunk` {Buffer|Null|String} Chunk of data to push into the read queue
-* `encoding` {String} Encoding of String chunks.  Must be a valid
-  Buffer encoding, such as `'utf8'` or `'ascii'`
-* return {Boolean} Whether or not more pushes should be performed
-
-Note: **This method should be called by Readable implementors, NOT
-by consumers of Readable streams.**
-
-If a value other than null is passed, The `push()` method adds a chunk of data
-into the queue for subsequent stream processors to consume. If `null` is
-passed, it signals the end of the stream (EOF), after which no more data
-can be written.
-
-The data added with `push()` can be pulled out by calling the
-[`stream.read()`][stream-read] method when the [`'readable'`][] event fires.
-
-This API is designed to be as flexible as possible. For example,
-you may be wrapping a lower-level source which has some sort of
-pause/resume mechanism, and a data callback. In those cases, you
-could wrap the low-level source object by doing something like this:
-
-```js
-// source is an object with readStop() and readStart() methods,
-// and an `ondata` member that gets called when it has data, and
-// an `onend` member that gets called when the data is over.
-
-util.inherits(SourceWrapper, Readable);
-
-function SourceWrapper(options) {
-  Readable.call(this, options);
-
-  this._source = getLowlevelSourceObject();
-
-  // Every time there's data, we push it into the internal buffer.
-  this._source.ondata = (chunk) => {
-    // if push() returns false, then we need to stop reading from source
-    if (!this.push(chunk))
-      this._source.readStop();
-  };
-
-  // When the source ends, we push the EOF-signaling `null` chunk
-  this._source.onend = () => {
-    this.push(null);
-  };
-}
-
-// _read will be called when the stream wants to pull more data in
-// the advisory size argument is ignored in this case.
-SourceWrapper.prototype._read = function(size) {
-  this._source.readStart();
-};
-```
-
-#### Example: A Counting Stream
-
-<!--type=example-->
-
-This is a basic example of a Readable stream. It emits the numerals
-from 1 to 1,000,000 in ascending order, and then ends.
-
-```js
-const Readable = require('stream').Readable;
-const util = require('util');
-util.inherits(Counter, Readable);
-
-function Counter(opt) {
-  Readable.call(this, opt);
-  this._max = 1000000;
-  this._index = 1;
-}
-
-Counter.prototype._read = function() {
-  var i = this._index++;
-  if (i > this._max)
-    this.push(null);
-  else {
-    var str = '' + i;
-    var buf = new Buffer(str, 'ascii');
-    this.push(buf);
-  }
-};
-```
-
-#### Example: SimpleProtocol v1 (Sub-optimal)
-
-This is similar to the `parseHeader` function described
-[here](#stream_readable_unshift_chunk), but implemented as a custom stream.
-Also, note that this implementation does not convert the incoming data to a
-string.
-
-However, this would be better implemented as a [Transform][] stream. See
-[SimpleProtocol v2][] for a better implementation.
-
-```js
-// A parser for a simple data protocol.
-// The "header" is a JSON object, followed by 2 \n characters, and
-// then a message body.
-//
-// NOTE: This can be done more simply as a Transform stream!
-// Using Readable directly for this is sub-optimal. See the
-// alternative example below under the Transform section.
-
-const Readable = require('stream').Readable;
-const util = require('util');
-
-util.inherits(SimpleProtocol, Readable);
-
-function SimpleProtocol(source, options) {
-  if (!(this instanceof SimpleProtocol))
-    return new SimpleProtocol(source, options);
-
-  Readable.call(this, options);
-  this._inBody = false;
-  this._sawFirstCr = false;
-
-  // source is a readable stream, such as a socket or file
-  this._source = source;
-
-  source.on('end', () => {
-    this.push(null);
-  });
-
-  // give it a kick whenever the source is readable
-  // read(0) will not consume any bytes
-  source.on('readable', () => {
-    this.read(0);
-  });
-
-  this._rawHeader = [];
-  this.header = null;
-}
-
-SimpleProtocol.prototype._read = function(n) {
-  if (!this._inBody) {
-    var chunk = this._source.read();
-
-    // if the source doesn't have data, we don't have data yet.
-    if (chunk === null)
-      return this.push('');
-
-    // check if the chunk has a \n\n
-    var split = -1;
-    for (var i = 0; i < chunk.length; i++) {
-      if (chunk[i] === 10) { // '\n'
-        if (this._sawFirstCr) {
-          split = i;
-          break;
-        } else {
-          this._sawFirstCr = true;
-        }
-      } else {
-        this._sawFirstCr = false;
-      }
-    }
-
-    if (split === -1) {
-      // still waiting for the \n\n
-      // stash the chunk, and try again.
-      this._rawHeader.push(chunk);
-      this.push('');
-    } else {
-      this._inBody = true;
-      var h = chunk.slice(0, split);
-      this._rawHeader.push(h);
-      var header = Buffer.concat(this._rawHeader).toString();
-      try {
-        this.header = JSON.parse(header);
-      } catch (er) {
-        this.emit('error', new Error('invalid simple protocol data'));
-        return;
-      }
-      // now, because we got some extra data, unshift the rest
-      // back into the read queue so that our consumer will see it.
-      var b = chunk.slice(split);
-      this.unshift(b);
-      // calling unshift by itself does not reset the reading state
-      // of the stream; since we're inside _read, doing an additional
-      // push('') will reset the state appropriately.
-      this.push('');
-
-      // and let them know that we are done parsing the header.
-      this.emit('header', this.header);
-    }
-  } else {
-    // from there on, just provide the data to our consumer.
-    // careful not to push(null), since that would indicate EOF.
-    var chunk = this._source.read();
-    if (chunk) this.push(chunk);
-  }
-};
-
-// Usage:
-// var parser = new SimpleProtocol(source);
-// Now parser is a readable stream that will emit 'header'
-// with the parsed header data.
-```
-
-### Class: stream.Transform
-
-A "transform" stream is a duplex stream where the output is causally
-connected in some way to the input, such as a [zlib][] stream or a
-[crypto][] stream.
-
-There is no requirement that the output be the same size as the input,
-the same number of chunks, or arrive at the same time. For example, a
-Hash stream will only ever have a single chunk of output which is
-provided when the input is ended. A zlib stream will produce output
-that is either much smaller or much larger than its input.
-
-Rather than implement the [`stream._read()`][stream-_read] and
-[`stream._write()`][stream-_write] methods, Transform classes must implement the
-[`stream._transform()`][stream-_transform] method, and may optionally
-also implement the [`stream._flush()`][stream-_flush] method. (See below.)
-
-#### new stream.Transform([options])
-
-* `options` {Object} Passed to both Writable and Readable
-  constructors. Also has the following fields:
-  * `transform` {Function} Implementation for the
-    [`stream._transform()`][stream-_transform] method.
-  * `flush` {Function} Implementation for the [`stream._flush()`][stream-_flush]
-    method.
-
-In classes that extend the Transform class, make sure to call the
-constructor so that the buffering settings can be properly
-initialized.
-
-#### Events: 'finish' and 'end'
-
-The [`'finish'`][] and [`'end'`][] events are from the parent Writable
-and Readable classes respectively. The `'finish'` event is fired after
-[`stream.end()`][stream-end] is called and all chunks have been processed by
-[`stream._transform()`][stream-_transform], `'end'` is fired after all data has
-been output which is after the callback in [`stream._flush()`][stream-_flush]
-has been called.
-
-#### transform.\_flush(callback)
-
-* `callback` {Function} Call this function (optionally with an error
-  argument) when you are done flushing any remaining data.
-
-Note: **This function MUST NOT be called directly.**  It MAY be implemented
-by child classes, and if so, will be called by the internal Transform
-class methods only.
-
-In some cases, your transform operation may need to emit a bit more
-data at the end of the stream. For example, a `Zlib` compression
-stream will store up some internal state so that it can optimally
-compress the output. At the end, however, it needs to do the best it
-can with what is left, so that the data will be complete.
-
-In those cases, you can implement a `_flush()` method, which will be
-called at the very end, after all the written data is consumed, but
-before emitting [`'end'`][] to signal the end of the readable side. Just
-like with [`stream._transform()`][stream-_transform], call
-`transform.push(chunk)` zero or more times, as appropriate, and call `callback`
-when the flush operation is complete.
-
-This method is prefixed with an underscore because it is internal to
-the class that defines it, and should not be called directly by user
-programs. However, you **are** expected to override this method in
-your own extension classes.
-
-#### transform.\_transform(chunk, encoding, callback)
-
-* `chunk` {Buffer|String} The chunk to be transformed. Will **always**
-  be a buffer unless the `decodeStrings` option was set to `false`.
-* `encoding` {String} If the chunk is a string, then this is the
-  encoding type. If chunk is a buffer, then this is the special
-  value - 'buffer', ignore it in this case.
-* `callback` {Function} Call this function (optionally with an error
-  argument and data) when you are done processing the supplied chunk.
-
-Note: **This function MUST NOT be called directly.**  It should be
-implemented by child classes, and called by the internal Transform
-class methods only.
-
-All Transform stream implementations must provide a `_transform()`
-method to accept input and produce output.
-
-`_transform()` should do whatever has to be done in this specific
-Transform class, to handle the bytes being written, and pass them off
-to the readable portion of the interface. Do asynchronous I/O,
-process things, and so on.
-
-Call `transform.push(outputChunk)` 0 or more times to generate output
-from this input chunk, depending on how much data you want to output
-as a result of this chunk.
-
-Call the callback function only when the current chunk is completely
-consumed. Note that there may or may not be output as a result of any
-particular input chunk. If you supply a second argument to the callback
-it will be passed to the push method. In other words the following are
-equivalent:
-
-```js
-transform.prototype._transform = function (data, encoding, callback) {
-  this.push(data);
-  callback();
-};
-
-transform.prototype._transform = function (data, encoding, callback) {
-  callback(null, data);
-};
-```
-
-This method is prefixed with an underscore because it is internal to
-the class that defines it, and should not be called directly by user
-programs. However, you **are** expected to override this method in
-your own extension classes.
-
-#### Example: `SimpleProtocol` parser v2
-
-The example [here](#stream_example_simpleprotocol_v1_sub_optimal) of a simple
-protocol parser can be implemented simply by using the higher level
-[Transform][] stream class, similar to the `parseHeader` and `SimpleProtocol
-v1` examples.
-
-In this example, rather than providing the input as an argument, it
-would be piped into the parser, which is a more idiomatic Node.js stream
-approach.
-
-```javascript
-const util = require('util');
-const Transform = require('stream').Transform;
-util.inherits(SimpleProtocol, Transform);
-
-function SimpleProtocol(options) {
-  if (!(this instanceof SimpleProtocol))
-    return new SimpleProtocol(options);
-
-  Transform.call(this, options);
-  this._inBody = false;
-  this._sawFirstCr = false;
-  this._rawHeader = [];
-  this.header = null;
-}
-
-SimpleProtocol.prototype._transform = function(chunk, encoding, done) {
-  if (!this._inBody) {
-    // check if the chunk has a \n\n
-    var split = -1;
-    for (var i = 0; i < chunk.length; i++) {
-      if (chunk[i] === 10) { // '\n'
-        if (this._sawFirstCr) {
-          split = i;
-          break;
-        } else {
-          this._sawFirstCr = true;
-        }
-      } else {
-        this._sawFirstCr = false;
-      }
-    }
-
-    if (split === -1) {
-      // still waiting for the \n\n
-      // stash the chunk, and try again.
-      this._rawHeader.push(chunk);
-    } else {
-      this._inBody = true;
-      var h = chunk.slice(0, split);
-      this._rawHeader.push(h);
-      var header = Buffer.concat(this._rawHeader).toString();
-      try {
-        this.header = JSON.parse(header);
-      } catch (er) {
-        this.emit('error', new Error('invalid simple protocol data'));
-        return;
-      }
-      // and let them know that we are done parsing the header.
-      this.emit('header', this.header);
-
-      // now, because we got some extra data, emit this first.
-      this.push(chunk.slice(split));
-    }
-  } else {
-    // from there on, just provide the data to our consumer as-is.
-    this.push(chunk);
-  }
-  done();
-};
-
-// Usage:
-// var parser = new SimpleProtocol();
-// source.pipe(parser)
-// Now parser is a readable stream that will emit 'header'
-// with the parsed header data.
-```
-
-### Class: stream.Writable
-
-<!--type=class-->
-
-`stream.Writable` is an abstract class designed to be extended with an
-underlying implementation of the
-[`stream._write(chunk, encoding, callback)`][stream-_write] method.
-
-Please see [API for Stream Consumers][] for how to consume
-writable streams in your programs. What follows is an explanation of
-how to implement Writable streams in your programs.
-
-#### new stream.Writable([options])
-
-* `options` {Object}
-  * `highWaterMark` {Number} Buffer level when
-    [`stream.write()`][stream-write] starts returning `false`. Default = `16384`
-    (16kb), or `16` for `objectMode` streams.
-  * `decodeStrings` {Boolean} Whether or not to decode strings into
-    Buffers before passing them to [`stream._write()`][stream-_write].
-    Default = `true`
-  * `objectMode` {Boolean} Whether or not the
-    [`stream.write(anyObj)`][stream-write] is a valid operation. If set you can
-    write arbitrary data instead of only `Buffer` / `String` data.
-    Default = `false`
-  * `write` {Function} Implementation for the
-    [`stream._write()`][stream-_write] method.
-  * `writev` {Function} Implementation for the
-    [`stream._writev()`][stream-_writev] method.
-
-In classes that extend the Writable class, make sure to call the
-constructor so that the buffering settings can be properly
-initialized.
-
-#### writable.\_write(chunk, encoding, callback)
-
-* `chunk` {Buffer|String} The chunk to be written. Will **always**
-  be a buffer unless the `decodeStrings` option was set to `false`.
-* `encoding` {String} If the chunk is a string, then this is the
-  encoding type. If chunk is a buffer, then this is the special
-  value - 'buffer', ignore it in this case.
-* `callback` {Function} Call this function (optionally with an error
-  argument) when you are done processing the supplied chunk.
-
-All Writable stream implementations must provide a
-[`stream._write()`][stream-_write] method to send data to the underlying
-resource.
-
-Note: **This function MUST NOT be called directly.**  It should be
-implemented by child classes, and called by the internal Writable
-class methods only.
-
-Call the callback using the standard `callback(error)` pattern to
-signal that the write completed successfully or with an error.
-
-If the `decodeStrings` flag is set in the constructor options, then
-`chunk` may be a string rather than a Buffer, and `encoding` will
-indicate the sort of string that it is. This is to support
-implementations that have an optimized handling for certain string
-data encodings. If you do not explicitly set the `decodeStrings`
-option to `false`, then you can safely ignore the `encoding` argument,
-and assume that `chunk` will always be a Buffer.
-
-This method is prefixed with an underscore because it is internal to
-the class that defines it, and should not be called directly by user
-programs. However, you **are** expected to override this method in
-your own extension classes.
-
-#### writable.\_writev(chunks, callback)
-
-* `chunks` {Array} The chunks to be written. Each chunk has following
-  format: `{ chunk: ..., encoding: ... }`.
-* `callback` {Function} Call this function (optionally with an error
-  argument) when you are done processing the supplied chunks.
-
-Note: **This function MUST NOT be called directly.**  It may be
-implemented by child classes, and called by the internal Writable
-class methods only.
-
-This function is completely optional to implement. In most cases it is
-unnecessary. If implemented, it will be called with all the chunks
-that are buffered in the write queue.
-
-
-## Simplified Constructor API
-
-<!--type=misc-->
-
-In simple cases there is now the added benefit of being able to construct a
-stream without inheritance.
-
-This can be done by passing the appropriate methods as constructor options:
-
-Examples:
-
-### Duplex
-
-```js
-var duplex = new stream.Duplex({
-  read: function(n) {
-    // sets this._read under the hood
-
-    // push data onto the read queue, passing null
-    // will signal the end of the stream (EOF)
-    this.push(chunk);
-  },
-  write: function(chunk, encoding, next) {
-    // sets this._write under the hood
-
-    // An optional error can be passed as the first argument
-    next()
-  }
-});
-
-// or
-
-var duplex = new stream.Duplex({
-  read: function(n) {
-    // sets this._read under the hood
-
-    // push data onto the read queue, passing null
-    // will signal the end of the stream (EOF)
-    this.push(chunk);
-  },
-  writev: function(chunks, next) {
-    // sets this._writev under the hood
-
-    // An optional error can be passed as the first argument
-    next()
-  }
-});
-```
-
-### Readable
-
-```js
-var readable = new stream.Readable({
-  read: function(n) {
-    // sets this._read under the hood
-
-    // push data onto the read queue, passing null
-    // will signal the end of the stream (EOF)
-    this.push(chunk);
-  }
-});
-```
-
-### Transform
-
-```js
-var transform = new stream.Transform({
-  transform: function(chunk, encoding, next) {
-    // sets this._transform under the hood
-
-    // generate output as many times as needed
-    // this.push(chunk);
-
-    // call when the current chunk is consumed
-    next();
-  },
-  flush: function(done) {
-    // sets this._flush under the hood
-
-    // generate output as many times as needed
-    // this.push(chunk);
-
-    done();
-  }
-});
-```
-
-### Writable
-
-```js
-var writable = new stream.Writable({
-  write: function(chunk, encoding, next) {
-    // sets this._write under the hood
-
-    // An optional error can be passed as the first argument
-    next()
-  }
-});
-
-// or
-
-var writable = new stream.Writable({
-  writev: function(chunks, next) {
-    // sets this._writev under the hood
-
-    // An optional error can be passed as the first argument
-    next()
-  }
-});
-```
-
-## Streams: Under the Hood
-
-<!--type=misc-->
-
-### Buffering
-
-<!--type=misc-->
-
-Both Writable and Readable streams will buffer data on an internal
-object which can be retrieved from `_writableState.getBuffer()` or
-`_readableState.buffer`, respectively.
-
-The amount of data that will potentially be buffered depends on the
-`highWaterMark` option which is passed into the constructor.
-
-Buffering in Readable streams happens when the implementation calls
-[`stream.push(chunk)`][stream-push]. If the consumer of the Stream does not
-call [`stream.read()`][stream-read], then the data will sit in the internal
-queue until it is consumed.
-
-Buffering in Writable streams happens when the user calls
-[`stream.write(chunk)`][stream-write] repeatedly, even when it returns `false`.
-
-The purpose of streams, especially with the [`stream.pipe()`][] method, is to
-limit the buffering of data to acceptable levels, so that sources and
-destinations of varying speed will not overwhelm the available memory.
-
-### Compatibility with Older Node.js Versions
-
-<!--type=misc-->
-
-In versions of Node.js prior to v0.10, the Readable stream interface was
-simpler, but also less powerful and less useful.
-
-* Rather than waiting for you to call the [`stream.read()`][stream-read] method,
-  [`'data'`][] events would start emitting immediately. If you needed to do
-  some I/O to decide how to handle data, then you had to store the chunks
-  in some kind of buffer so that they would not be lost.
-* The [`stream.pause()`][stream-pause] method was advisory, rather than
-  guaranteed. This meant that you still had to be prepared to receive
-  [`'data'`][] events even when the stream was in a paused state.
-
-In Node.js v0.10, the [Readable][] class was added.
-For backwards compatibility with older Node.js programs, Readable streams
-switch into "flowing mode" when a [`'data'`][] event handler is added, or
-when the [`stream.resume()`][stream-resume] method is called. The effect is
-that, even if you are not using the new [`stream.read()`][stream-read] method
-and [`'readable'`][] event, you no longer have to worry about losing
-[`'data'`][] chunks.
-
-Most programs will continue to function normally. However, this
-introduces an edge case in the following conditions:
-
-* No [`'data'`][] event handler is added.
-* The [`stream.resume()`][stream-resume] method is never called.
-* The stream is not piped to any writable destination.
-
-For example, consider the following code:
-
-```js
-// WARNING!  BROKEN!
-net.createServer((socket) => {
-
-  // we add an 'end' method, but never consume the data
-  socket.on('end', () => {
-    // It will never get here.
-    socket.end('I got your message (but didnt read it)\n');
-  });
-
-}).listen(1337);
-```
-
-In versions of Node.js prior to v0.10, the incoming message data would be
-simply discarded. However, in Node.js v0.10 and beyond,
-the socket will remain paused forever.
-
-The workaround in this situation is to call the
-[`stream.resume()`][stream-resume] method to start the flow of data:
-
-```js
-// Workaround
-net.createServer((socket) => {
-
-  socket.on('end', () => {
-    socket.end('I got your message (but didnt read it)\n');
-  });
-
-  // start the flow of data, discarding it.
-  socket.resume();
-
-}).listen(1337);
-```
-
-In addition to new Readable streams switching into flowing mode,
-pre-v0.10 style streams can be wrapped in a Readable class using the
-[`stream.wrap()`][] method.
-
-
-### Object Mode
-
-<!--type=misc-->
-
-Normally, Streams operate on Strings and Buffers exclusively.
-
-Streams that are in **object mode** can emit generic JavaScript values
-other than Buffers and Strings.
-
-A Readable stream in object mode will always return a single item from
-a call to [`stream.read(size)`][stream-read], regardless of what the size
-argument is.
-
-A Writable stream in object mode will always ignore the `encoding`
-argument to [`stream.write(data, encoding)`][stream-write].
-
-The special value `null` still retains its special value for object
-mode streams. That is, for object mode readable streams, `null` as a
-return value from [`stream.read()`][stream-read] indicates that there is no more
-data, and [`stream.push(null)`][stream-push] will signal the end of stream data
-(`EOF`).
-
-No streams in Node.js core are object mode streams. This pattern is only
-used by userland streaming libraries.
-
-You should set `objectMode` in your stream child class constructor on
-the options object. Setting `objectMode` mid-stream is not safe.
-
-For Duplex streams `objectMode` can be set exclusively for readable or
-writable side with `readableObjectMode` and `writableObjectMode`
-respectively. These options can be used to implement parsers and
-serializers with Transform streams.
-
-```js
-const util = require('util');
-const StringDecoder = require('string_decoder').StringDecoder;
-const Transform = require('stream').Transform;
-util.inherits(JSONParseStream, Transform);
-
-// Gets \n-delimited JSON string data, and emits the parsed objects
-function JSONParseStream() {
-  if (!(this instanceof JSONParseStream))
-    return new JSONParseStream();
-
-  Transform.call(this, { readableObjectMode : true });
-
-  this._buffer = '';
-  this._decoder = new StringDecoder('utf8');
-}
-
-JSONParseStream.prototype._transform = function(chunk, encoding, cb) {
-  this._buffer += this._decoder.write(chunk);
-  // split on newlines
-  var lines = this._buffer.split(/\r?\n/);
-  // keep the last partial line buffered
-  this._buffer = lines.pop();
-  for (var l = 0; l < lines.length; l++) {
-    var line = lines[l];
-    try {
-      var obj = JSON.parse(line);
-    } catch (er) {
-      this.emit('error', er);
-      return;
-    }
-    // push the parsed object out to the readable consumer
-    this.push(obj);
-  }
-  cb();
-};
-
-JSONParseStream.prototype._flush = function(cb) {
-  // Just handle any leftover
-  var rem = this._buffer.trim();
-  if (rem) {
-    try {
-      var obj = JSON.parse(rem);
-    } catch (er) {
-      this.emit('error', er);
-      return;
-    }
-    // push the parsed object out to the readable consumer
-    this.push(obj);
-  }
-  cb();
-};
-```
-
-### `stream.read(0)`
-
-There are some cases where you want to trigger a refresh of the
-underlying readable stream mechanisms, without actually consuming any
-data. In that case, you can call `stream.read(0)`, which will always
-return null.
-
-If the internal read buffer is below the `highWaterMark`, and the
-stream is not currently reading, then calling `stream.read(0)` will trigger
-a low-level [`stream._read()`][stream-_read] call.
-
-There is almost never a need to do this. However, you will see some
-cases in Node.js's internals where this is done, particularly in the
-Readable stream class internals.
-
-### `stream.push('')`
-
-Pushing a zero-byte string or Buffer (when not in [Object mode][]) has an
-interesting side effect. Because it *is* a call to
-[`stream.push()`][stream-push], it will end the `reading` process. However, it
-does *not* add any data to the readable buffer, so there's nothing for
-a user to consume.
-
-Very rarely, there are cases where you have no data to provide now,
-but the consumer of your stream (or, perhaps, another bit of your own
-code) will know when to check again, by calling [`stream.read(0)`][stream-read].
-In those cases, you *may* call `stream.push('')`.
-
-So far, the only use case for this functionality is in the
-[`tls.CryptoStream`][] class, which is deprecated in Node.js/io.js v1.0. If you
-find that you have to use `stream.push('')`, please consider another
-approach, because it almost certainly indicates that something is
-horribly wrong.
-
-[`'data'`]: #stream_event_data
-[`'drain'`]: #stream_event_drain
-[`'end'`]: #stream_event_end
-[`'finish'`]: #stream_event_finish
-[`'readable'`]: #stream_event_readable
-[`buf.toString(encoding)`]: buffer.html#buffer_buf_tostring_encoding_start_end
-[`EventEmitter`]: events.html#events_class_eventemitter
-[`process.stderr`]: process.html#process_process_stderr
-[`process.stdin`]: process.html#process_process_stdin
-[`process.stdout`]: process.html#process_process_stdout
-[`stream.cork()`]: #stream_writable_cork
-[`stream.pipe()`]: #stream_readable_pipe_destination_options
-[`stream.uncork()`]: #stream_writable_uncork
-[`stream.unpipe()`]: #stream_readable_unpipe_destination
-[`stream.wrap()`]: #stream_readable_wrap_stream
-[`tls.CryptoStream`]: tls.html#tls_class_cryptostream
-[`util.inherits()`]: util.html#util_util_inherits_constructor_superconstructor
-[API for Stream Consumers]: #stream_api_for_stream_consumers
-[API for Stream Implementors]: #stream_api_for_stream_implementors
-[child process stdin]: child_process.html#child_process_child_stdin
-[child process stdout and stderr]: child_process.html#child_process_child_stdout
-[Compatibility]: #stream_compatibility_with_older_node_js_versions
-[crypto]: crypto.html
-[Duplex]: #stream_class_stream_duplex
-[fs read streams]: fs.html#fs_class_fs_readstream
-[fs write streams]: fs.html#fs_class_fs_writestream
-[HTTP requests, on the client]: http.html#http_class_http_clientrequest
-[HTTP responses, on the server]: http.html#http_class_http_serverresponse
-[http-incoming-message]: http.html#http_class_http_incomingmessage
-[Object mode]: #stream_object_mode
-[Readable]: #stream_class_stream_readable
-[SimpleProtocol v2]: #stream_example_simpleprotocol_parser_v2
-[stream-_flush]: #stream_transform_flush_callback
-[stream-_read]: #stream_readable_read_size_1
-[stream-_transform]: #stream_transform_transform_chunk_encoding_callback
-[stream-_write]: #stream_writable_write_chunk_encoding_callback_1
-[stream-_writev]: #stream_writable_writev_chunks_callback
-[stream-end]: #stream_writable_end_chunk_encoding_callback
-[stream-pause]: #stream_readable_pause
-[stream-push]: #stream_readable_push_chunk_encoding
-[stream-read]: #stream_readable_read_size
-[stream-resume]: #stream_readable_resume
-[stream-write]: #stream_writable_write_chunk_encoding_callback
-[TCP sockets]: net.html#net_class_net_socket
-[Transform]: #stream_class_stream_transform
-[Writable]: #stream_class_stream_writable
-[zlib]: zlib.html
diff --git a/doc/api/stream.md b/doc/api/stream.md
new file mode 100644
index 00000000000000..4be7f3c3f07880
--- /dev/null
+++ b/doc/api/stream.md
@@ -0,0 +1,1928 @@
+# Stream
+
+    Stability: 2 - Stable
+
+A stream is an abstract interface for working with streaming data in Node.js.
+The `stream` module provides a base API that makes it easy to build objects
+that implement the stream interface.
+
+There are many stream objects provided by Node.js. For instance, a
+[request to an HTTP server][http-incoming-message] and [`process.stdout`][]
+are both stream instances.
+
+Streams can be readable, writable, or both. All streams are instances of
+[`EventEmitter`][].
+
+The `stream` module can be accessed using:
+
+```js
+const stream = require('stream');
+```
+
+While it is important for all Node.js users to understand how streams works,
+the `stream` module itself is most useful for developer's that are creating new
+types of stream instances. Developer's who are primarily *consuming* stream
+objects will rarely (if ever) have need to use the `stream` module directly.
+
+## Organization of this document
+
+This document is divided into two primary sections and third section for
+additional notes. The first section explains the elements of the stream API that
+are required to *use* streams within an application. The second section explains
+the elements of the API that are required to *implement* new types of streams.
+
+## Types of Streams
+
+There are four fundamental stream types within Node.js:
+
+* [Readable][] - streams from which data can be read (for example
+  [`fs.createReadStream()`][]).
+* [Writable][] - streams to which data can be written (for example
+  [`fs.createWriteStream()`][]).
+* [Duplex][] - streams that are both Readable and Writable (for example
+  [`net.Socket`][]).
+* [Transform][] - Duplex streams that can modify or transform the data as it
+  is written and read (for example [`zlib.createDeflate()`][]).
+
+### Object Mode
+
+All streams created by Node.js APIs operate exclusively on strings and `Buffer`
+objects. It is possible, however, for stream implementations to work with other
+types of JavaScript values (with the exception of `null` which serves a special
+purpose within streams). Such streams are considered to operate in "object
+mode".
+
+Stream instances are switched into object mode using the `objectMode` option
+when the stream is created. Attempting to switch an existing stream into
+object mode is not safe.
+
+### Buffering
+
+<!--type=misc-->
+
+Both [Writable][] and [Readable][] streams will store data in an internal
+buffer that can be retrieved using `writable._writableState.getBuffer()` or
+`readable._readableState.buffer`, respectively.
+
+The amount of data potentially buffered depends on the `highWaterMark` option
+passed into the streams constructor. For normal streams, the `highWaterMark`
+option specifies a total number of bytes. For streams operating in object mode,
+the `highWaterMark` specifies a total number of objects.
+
+Data is buffered in Readable streams when the implementation calls
+[`stream.push(chunk)`][stream-push]. If the consumer of the Stream does not
+call [`stream.read()`][stream-read], the data will sit in the internal
+queue until it is consumed.
+
+Once the total size of the internal read buffer reaches the threshold specified
+by `highWaterMark`, the stream will temporarily stop reading data from the
+underlying resource until the data currently buffered can be consumed (that is,
+the stream will stop calling the internal `readable._read()` method that is
+used to fill the read buffer).
+
+Data is buffered in Writable streams when the
+[`writable.write(chunk)`][stream-write] method is called repeatedly. While the
+total size of the internal write buffer is below the threshold set by
+`highWaterMark`, calls to `writable.write()` will return `true`. Once the
+the size of the internal buffer reaches or exceeds the `highWaterMark`, `false`
+will be returned.
+
+A key goal of the `stream` API, an in particular the [`stream.pipe()`] method,
+is to limit the buffering of data to acceptable levels such that sources and
+destinations of differing speeds will not overwhelm the available memory.
+
+Because [Duplex][] and [Transform][] streams are both Readable and Writable,
+each maintain *two* separate internal buffers used for reading and writing,
+allowing each side to operate independently of the other while maintaining an
+appropriate and efficient flow of data. For example, [`net.Socket`][] instances
+are [Duplex][] streams whose Readable side allows consumption of data received
+*from* the socket and whose Writable side allows writing data *to* the socket.
+Because data may be written to the socket at a faster or slower rate than data
+is received, it is important each side operate (and buffer) independently of
+the other.
+
+## API for Stream Consumers
+
+<!--type=misc-->
+
+Almost all Node.js applications, no matter how simple, use streams in some
+manner. The following is an example of using streams in a Node.js application
+that implements an HTTP server:
+
+```js
+const http = require('http');
+
+const server = http.createServer( (req, res) => {
+  // req is an http.IncomingMessage, which is a Readable Stream
+  // res is an http.ServerResponse, which is a Writable Stream
+
+  var body = '';
+  // Get the data as utf8 strings.
+  // If an encoding is not set, Buffer objects will be received.
+  req.setEncoding('utf8');
+
+  // Readable streams emit 'data' events once a listener is added
+  req.on('data', (chunk) => {
+    body += chunk;
+  });
+
+  // the end event indicates that the entire body has been received
+  req.on('end', () => {
+    try {
+      const data = JSON.parse(body);
+    } catch (er) {
+      // uh oh!  bad json!
+      res.statusCode = 400;
+      return res.end(`error: ${er.message}`);
+    }
+
+    // write back something interesting to the user:
+    res.write(typeof data);
+    res.end();
+  });
+});
+
+server.listen(1337);
+
+// $ curl localhost:1337 -d '{}'
+// object
+// $ curl localhost:1337 -d '"foo"'
+// string
+// $ curl localhost:1337 -d 'not json'
+// error: Unexpected token o
+```
+
+[Writable][] streams (such as `res` in the example) expose methods such as
+`write()` and `end()` that are used to write data onto the stream.
+
+[Readable][] streams use the [`EventEmitter`][] API for notifying application
+code when data is available to be read off the stream. That available data can
+be read from the stream in multiple ways.
+
+Both [Writable][] and [Readable][] streams use the [`EventEmitter`][] API in
+various ways to communicate the current state of the stream.
+
+[Duplex][] and [Transform][] streams are both [Writable][] and [Readable][].
+
+Applications that are either writing data to or consuming data from a stream
+are not required to implement the stream interfaces directly and will generally
+have no reason to call `require('stream')`.
+
+Developers wishing to implement new types of streams should refer to the
+section [API for Stream Implementers][].
+
+### Writable Streams
+
+Writable streams are an abstraction for a *destination* to which data is
+written.
+
+Examples of [Writable][] streams include:
+
+* [HTTP requests, on the client][]
+* [HTTP responses, on the server][]
+* [fs write streams][]
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+* [TCP sockets][]
+* [child process stdin][]
+* [`process.stdout`][], [`process.stderr`][]
+
+*Note*: Some of these examples are actually [Duplex][] streams that implement
+the [Writable][] interface.
+
+All [Writable][] streams implement the interface defined by the
+`stream.Writable` class.
+
+While specific instances of [Writable][] streams may differ in various ways,
+all Writable streams follow the same fundamental usage pattern as illustrated
+in the example below:
+
+```js
+const myStream = getWritableStreamSomehow();
+myStream.write('some data');
+myStream.write('some more data');
+myStream.end('done writing data');
+```
+
+#### Class: stream.Writable
+
+<!--type=class-->
+
+##### Event: 'close'
+
+The `'close'` event is emitted when the stream and any of its underlying
+resources (a file descriptor, for example) have been closed. The event indicates
+that no more events will be emitted, and no further computation will occur.
+
+Not all Writable streams will emit the `'close'` event.
+
+##### Event: 'drain'
+
+If a call to [`stream.write(chunk)`][stream-write] returns `false`, the
+`'drain'` event will be emitted when it is appropriate to resume writing data
+to the stream.
+
+```js
+// Write the data to the supplied writable stream one million times.
+// Be attentive to back-pressure.
+function writeOneMillionTimes(writer, data, encoding, callback) {
+  var i = 1000000;
+  write();
+  function write() {
+    var ok = true;
+    do {
+      i--;
+      if (i === 0) {
+        // last time!
+        writer.write(data, encoding, callback);
+      } else {
+        // see if we should continue, or wait
+        // don't pass the callback, because we're not done yet.
+        ok = writer.write(data, encoding);
+      }
+    } while (i > 0 && ok);
+    if (i > 0) {
+      // had to stop early!
+      // write some more once it drains
+      writer.once('drain', write);
+    }
+  }
+}
+```
+
+##### Event: 'error'
+
+* {Error}
+
+The `'error'` event is emitted if an error occurred while writing or piping
+data. The listener callback is passed a single `Error` argument when called.
+
+*Note*: The stream is not closed when the `'error'` event is emitted.
+
+##### Event: 'finish'
+
+The `'finish'` event is emitted after the [`stream.end()`][stream-end] method
+has been called, and all data has been flushed to the underlying system.
+
+```js
+const writer = getWritableStreamSomehow();
+for (var i = 0; i < 100; i ++) {
+  writer.write('hello, #${i}!\n');
+}
+writer.end('This is the end\n');
+writer.on('finish', () => {
+  console.error('All writes are now complete.');
+});
+```
+
+##### Event: 'pipe'
+
+* `src` {stream.Readable} source stream that is piping to this writable
+
+The `'pipe'` event is emitted when the [`stream.pipe()`][] method is called on
+a readable stream, adding this writable to its set of destinations.
+
+```js
+const writer = getWritableStreamSomehow();
+const reader = getReadableStreamSomehow();
+writer.on('pipe', (src) => {
+  console.error('something is piping into the writer');
+  assert.equal(src, reader);
+});
+reader.pipe(writer);
+```
+
+##### Event: 'unpipe'
+
+* `src` {[Readable][] Stream} The source stream that
+  [unpiped][`stream.unpipe()`] this writable
+
+The `'unpipe'` event is emitted when the [`stream.unpipe()`][] method is called
+on a [Readable][] stream, removing this [Writable][] from its set of
+destinations.
+
+```js
+const writer = getWritableStreamSomehow();
+const reader = getReadableStreamSomehow();
+writer.on('unpipe', (src) => {
+  console.error('Something has stopped piping into the writer.');
+  assert.equal(src, reader);
+});
+reader.pipe(writer);
+reader.unpipe(writer);
+```
+
+##### writable.cork()
+
+The `writable.cork()` method forces all written data to be buffered in memory.
+The buffered data will be flushed when either the [`stream.uncork()`][] or
+[`stream.end()`][stream-end] methods are called.
+
+The primary intent of `writable.cork()` is to avoid a situation where writing
+many small chunks of data to a stream do not cause an backup in the internal
+buffer that would have an adverse impact on performance. In such situations,
+implementations that implement the `writable._writev()` method can perform
+buffered writes in a more optimized manner.
+
+##### writable.end([chunk][, encoding][, callback])
+
+* `chunk` {String|Buffer|any} Optional data to write. For streams not operating
+  in object mode, `chunk` must be a string or a `Buffer`. For object mode
+  streams, `chunk` may be any JavaScript value other than `null`.
+* `encoding` {String} The encoding, if `chunk` is a String
+* `callback` {Function} Optional callback for when the stream is finished
+
+Calling the `writable.end()` method signals that no more data will be written
+to the [Writable][]. The optional `chunk` and `encoding` arguments allow one
+final additional chunk of data to be written immediately before closing the
+stream. If provided, the optional `callback` function is attached as a listener
+for the [`'finish'`][] event.
+
+Calling the [`stream.write()`][stream-write] method after calling
+[`stream.end()`][stream-end] will raise an error.
+
+```js
+// write 'hello, ' and then end with 'world!'
+const file = fs.createWriteStream('example.txt');
+file.write('hello, ');
+file.end('world!');
+// writing more now is not allowed!
+```
+
+##### writable.setDefaultEncoding(encoding)
+
+* `encoding` {String} The new default encoding
+* Return: `this`
+
+The `writable.setDefaultEncoding()` method sets the default `encoding` for a
+[Writable][] stream.
+
+##### writable.uncork()
+
+The `writable.uncork()` method flushes all data buffered since
+[`stream.cork()`][] was called.
+
+When using `writable.cork()` and `writable.uncork()` to manage the buffering
+of writes to a stream, it is recommended that calls to `writable.uncork()` be
+deferred using `process.nextTick()`. Doing so allows batching of all
+`writable.write()` calls that occur within a given Node.js event loop phase.
+
+```js
+stream.cork();
+stream.write('some ');
+stream.write('data ');
+process.nextTick(() => stream.uncork());
+```
+
+If the `writable.cork()` method is called multiple times on a stream, the same
+number of calls to `writable.uncork()` must be called to flush the buffered
+data.
+
+```
+stream.cork();
+stream.write('some ');
+stream.cork();
+stream.write('data ');
+process.nextTick(() => {
+  stream.uncork();
+  // The data will not be flushed until uncork() is called a second time.
+  stream.uncork();
+});
+```
+
+##### writable.write(chunk[, encoding][, callback])
+
+* `chunk` {String|Buffer} The data to write
+* `encoding` {String} The encoding, if `chunk` is a String
+* `callback` {Function} Callback for when this chunk of data is flushed
+* Returns: {Boolean} `false` if the stream wishes for the calling code to
+  wait for the `'drain'` event to be emitted before continuing to write
+  additional data; otherwise `true`.
+
+The `writable.write()` method writes some data to the stream, and calls the
+supplied `callback` once the data has been fully handled. If an error
+occurs, the `callback` *may or may not* be called with the error as its
+first argument. To reliably detect write errors, add a listener for the
+`'error'` event.
+
+The return value indicates whether the written `chunk` was buffered internally
+and the buffer has exceeded the `highWaterMark` configured when the stream was
+created. If `false` is returned, further attempts to write data to the stream
+should be paused until the `'drain'` event is emitted.
+
+A Writable stream in object mode will always ignore the `encoding` argument.
+
+### Readable Streams
+
+Readable streams are an abstraction for a *source* from which data is
+consumed.
+
+Examples of Readable streams include:
+
+* [HTTP responses, on the client][http-incoming-message]
+* [HTTP requests, on the server][http-incoming-message]
+* [fs read streams][]
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+* [TCP sockets][]
+* [child process stdout and stderr][]
+* [`process.stdin`][]
+
+All [Readable][] streams implement the interface defined by the
+`stream.Readable` class.
+
+#### Two Modes
+
+Readable streams effectively operate in one of two modes: flowing and paused.
+
+When in flowing mode, data is read from the underlying system automatically
+and provided to an application as quickly as possible using events via the
+[`EventEmitter`][] interface.
+
+In paused mode, the [`stream.read()`][stream-read] method must be called
+explicitly to read chunks of data from the stream.
+
+All [Readable][] streams begin in paused mode but can be switched to flowing
+mode in one of the following ways:
+
+* Adding a [`'data'`][] event handler.
+* Calling the [`stream.resume()`][stream-resume] method.
+* Calling the [`stream.pipe()`][] method to send the data to a [Writable][].
+
+The Readable can switch back to paused mode using one of the following:
+
+* If there are no pipe destinations, by calling the
+  [`stream.pause()`][stream-pause] method.
+* If there are pipe destinations, by removing any [`'data'`][] event
+  handlers, and removing all pipe destinations by calling the
+  [`stream.unpipe()`][] method.
+
+The important concept to remember is that a Readable will not generate data
+until a mechanism for either consuming or ignoring that data is provided. If
+the consuming mechanism is disabled or taken away, the Readable will *attempt*
+to stop generating the data.
+
+*Note*: For backwards compatibility reasons, removing [`'data'`][] event
+handlers will **not** automatically pause the stream. Also, if there are piped
+destinations, then calling [`stream.pause()`][stream-pause] will not guarantee
+that the stream will *remain* paused once those destinations drain and ask for
+more data.
+
+*Note*: If a [Readable][] is switched into flowing mode and there are no
+consumers available handle the data, that data will be lost. This can occur,
+for instance, when the `readable.resume()` method is called without a listener
+attached to the `'data'` event, or when a `'data'` event handler is removed
+from the stream.
+
+#### Three States
+
+The "two modes" of operation for a Readable stream are a simplified abstraction
+for the more complicated internal state management that is happening within the
+Readable stream implementation.
+
+Specifically, at any given point in time, every Readable is in one of three
+possible states:
+
+* `readable._readableState.flowing = null`
+* `readable._readableState.flowing = false`
+* `readable._readableState.flowing = true`
+
+When `readable._readableState.flowing` is `null`, no mechanism for consuming the
+streams data is provided so the stream will not generate its data.
+
+Attaching a listener for the `'data'` event, calling the `readable.pipe()`
+method, or calling the `readable.resume()` method will switch
+`readable._readableState.flowing` to `true`, causing the Readable to begin
+actively emitting events as data is generated.
+
+Calling `readable.pause()`, `readable.unpipe()`, or receiving "back pressure"
+will cause the `readable._readableState.flowing` to be set as `false`,
+temporarily halting the flowing of events but *not* halting the generation of
+data.
+
+While `readable._readableState.flowing` is `false`, data may be accumulating
+within the streams internal buffer.
+
+#### Choose One
+
+The Readable stream API evolved across multiple Node.js versions and provides
+multiple methods of consuming stream data. In general, developers should choose
+*one* of the methods of consuming data and *should never* use multiple methods
+to consume data from a single stream.
+
+Use of the `readable.pipe()` method is recommended for most users as it has been
+implemented to provide the easiest way of consuming stream data. Developers that
+require more fine-grained control over the transfer and generation of data can
+use the [`EventEmitter`][] and `readable.pause()`/`readable.resume()` APIs.
+
+#### Class: stream.Readable
+
+<!--type=class-->
+
+##### Event: 'close'
+
+The `'close'` event is emitted when the stream and any of its underlying
+resources (a file descriptor, for example) have been closed. The event indicates
+that no more events will be emitted, and no further computation will occur.
+
+Not all [Readable][] streams will emit the `'close'` event.
+
+##### Event: 'data'
+
+* `chunk` {Buffer|String|any} The chunk of data. For streams that are not
+  operating in object mode, the chunk will be either a string or `Buffer`.
+  For streams that are in object mode, the chunk can be any JavaScript value
+  other than `null`.
+
+The `'data'` event is emitted whenever the stream is relinquishing ownership of
+a chunk of data to a consumer. This may occur whenever the stream is switched
+in flowing mode by calling `readable.pipe()`, `readable.resume()`, or by
+attaching a listener callback to the `'data'` event. The `'data'` event will
+also be emitted whenever the `readable.read()` method is called and a chunk of
+data is available to be returned.
+
+Attaching a `'data'` event listener to a stream that has not been explicitly
+paused will switch the stream into flowing mode. Data will then be passed as
+soon as it is available.
+
+The listener callback will be passed the chunk of data as a string if a default
+encoding has been specified for the stream using the
+`readable.setEncoding()` method; otherwise the data will be passed as a
+`Buffer`.
+
+```js
+const readable = getReadableStreamSomehow();
+readable.on('data', (chunk) => {
+  console.log(`Received ${chunk.length} bytes of data.`);
+});
+```
+
+##### Event: 'end'
+
+The `'end'` event is emitted when there is no more data to be consumed from
+the stream.
+
+*Note*: The `'end'` event **will not be emitted** unless the data is
+completely consumed. This can be accomplished by switching the stream into
+flowing mode, or by calling [`stream.read()`][stream-read] repeatedly until
+all data has been consumed.
+
+```js
+const readable = getReadableStreamSomehow();
+readable.on('data', (chunk) => {
+  console.log(`Received ${chunk.length} bytes of data.`);
+});
+readable.on('end', () => {
+  console.log('There will be no more data.');
+});
+```
+
+##### Event: 'error'
+
+* {Error}
+
+The `'error'` event may be emitted by a Readable implementation at any time.
+Typically, this may occur if the underlying stream in unable to generate data
+due to an underlying internal failure, or when a stream implementation attempts
+to push an invalid chunk of data.
+
+The listener callback will be passed a single `Error` object.
+
+##### Event: 'readable'
+
+The `'readable'` event is emitted when there is data available to be read from
+the stream. In some cases, attaching a listener for the `'readable'` event will
+cause some amount of data to be read into an internal buffer.
+
+```javascript
+const readable = getReadableStreamSomehow();
+readable.on('readable', () => {
+  // there is some data to read now
+});
+```
+The `'readable'` event will also be emitted once the end of the stream data
+has been reached but before the `'end'` event is emitted.
+
+Effectively, the `'readable'` event indicates that the stream has new
+information: either new data is available or the end of the stream has been
+reached. In the former case, [`stream.read()`][stream-read] will return the
+available data. In the latter case, [`stream.read()`][stream-read] will return
+`null`. For instance, in the following example, `foo.txt` is an empty file:
+
+```js
+const fs = require('fs');
+const rr = fs.createReadStream('foo.txt');
+rr.on('readable', () => {
+  console.log('readable:', rr.read());
+});
+rr.on('end', () => {
+  console.log('end');
+});
+```
+
+The output of running this script is:
+
+```
+$ node test.js
+readable: null
+end
+```
+
+*Note*: In general, the `readable.pipe()` and `'data'` event mechanisms are
+preferred over the use of the `'readable'` event.
+
+##### readable.isPaused()
+
+* Return: {Boolean}
+
+The `readable.isPaused()` method returns the current operating state of the
+Readable. This is used primarily by the mechanism that underlies the
+`readable.pipe()` method. In most typical cases, there will be no reason to
+use this method directly.
+
+```js
+const readable = new stream.Readable
+
+readable.isPaused() // === false
+readable.pause()
+readable.isPaused() // === true
+readable.resume()
+readable.isPaused() // === false
+```
+
+##### readable.pause()
+
+* Return: `this`
+
+The `readable.pause()` method will cause a stream in flowing mode to stop
+emitting [`'data'`][] events, switching out of flowing mode. Any data that
+becomes available will remain in the internal buffer.
+
+```js
+const readable = getReadableStreamSomehow();
+readable.on('data', (chunk) => {
+  console.log(`Received ${chunk.length} bytes of data.`);
+  readable.pause();
+  console.log('There will be no additional data for 1 second.');
+  setTimeout(() => {
+    console.log('Now data will start flowing again.');
+    readable.resume();
+  }, 1000);
+});
+```
+
+##### readable.pipe(destination[, options])
+
+* `destination` {stream.Writable} The destination for writing data
+* `options` {Object} Pipe options
+  * `end` {Boolean} End the writer when the reader ends. Defaults to `true`.
+
+The `readable.pipe()` method attaches a [Writable][] stream to the `readable`,
+causing it to switch automatically into flowing mode and push all of its data
+to the attached [Writable][]. The flow of data will be automatically managed so
+that the destination Writable stream is not overwhelmed by a faster Readable
+stream.
+
+The following example pipes all of the data from the `readable` into a file
+named `file.txt`:
+
+```js
+const readable = getReadableStreamSomehow();
+const writable = fs.createWriteStream('file.txt');
+// All the data from readable goes into 'file.txt'
+readable.pipe(writable);
+```
+It is possible to attach multiple Writable streams to a single Readable stream.
+
+The `readable.pipe()` method returns a reference to the *destination* stream
+making it possible to set up chains of piped streams:
+
+```js
+const r = fs.createReadStream('file.txt');
+const z = zlib.createGzip();
+const w = fs.createWriteStream('file.txt.gz');
+r.pipe(z).pipe(w);
+```
+
+By default, [`stream.end()`][stream-end] is called on the destination Writable
+stream when the source Readable stream emits [`'end'`][], so that the
+destination is no longer writable. To disable this default behavior, the `end`
+option can be passed as `false`, causing the destination stream to remain open,
+as illustrated in the following example:
+
+```js
+reader.pipe(writer, { end: false });
+reader.on('end', () => {
+  writer.end('Goodbye\n');
+});
+```
+
+One important caveat is that if the Readable stream emits an error during
+processing, the Writable destination *is not closed* automatically. If an
+error occurs, it will be necessary to *manually* close each stream in order
+to prevent memory leaks.
+
+*Note*: The [`process.stderr`][] and [`process.stdout`][] Writable streams are
+never closed until the Node.js process exits, regardless of the specified
+options.
+
+##### readable.read([size])
+
+* `size` {Number} Optional argument to specify how much data to read.
+* Return {String|Buffer|Null}
+
+The `readable.read()` method pulls some data out of the internal buffer and
+returns it. If no data available to be read, `null` is returned. By default,
+the data will be returned as a `Buffer` object unless an encoding has been
+specified using the `readable.setEncoding()` method or the stream is operating
+in object mode.
+
+The optional `size` argument specifies a specific number of bytes to read. If
+`size` bytes are not available to be read, `null` will be returned *unless*
+the stream has ended, in which case all of the data remaining in the internal
+buffer will be returned (*even if it exceeds `size` bytes*).
+
+If the `size` argument is not specified, all of the data contained in the
+internal buffer will be returned.
+
+The `readable.read()` method should only be called on Readable streams operating
+in paused mode. In flowing mode, `readable.read()` is called automatically until
+the internal buffer is fully drained.
+
+```js
+const readable = getReadableStreamSomehow();
+readable.on('readable', () => {
+  var chunk;
+  while (null !== (chunk = readable.read())) {
+    console.log(`Received ${chunk.length} bytes of data.`);
+  }
+});
+```
+
+In general, it is recommended that developers avoid the use of the `'readable'`
+event and the `readable.read()` method in favor of using either
+`readable.pipe()` or the `'data'` event.
+
+A Readable stream in object mode will always return a single item from
+a call to [`readable.read(size)`][stream-read], regardless of the value of the
+`size` argument.
+
+*Note:* If the `readable.read()` method returns a chunk of data, a `'data'`
+event will also be emitted.
+
+*Note*: Calling [`stream.read([size])`][stream-read] after the [`'end'`][]
+event has been emitted will return `null`. No runtime error will be raised.
+
+##### readable.resume()
+
+* Return: `this`
+
+The `readable.resume()` method causes an explicitly paused Readable stream to
+resume emitting [`'data'`][] events, switching the stream into flowing mode.
+
+The `readable.resume()` method can be used to fully consume the data from a
+stream without actually processing any of that data as illustrated in the
+following example:
+
+```js
+getReadableStreamSomehow()
+  .resume()
+  .on('end', () => {
+    console.log('Reached the end, but did not read anything.');
+  });
+```
+
+##### readable.setEncoding(encoding)
+
+* `encoding` {String} The encoding to use.
+* Return: `this`
+
+The `readable.setEncoding()` method sets the default character encoding for
+data read from the Readable stream.
+
+Setting an encoding causes the stream data
+to be returned as string of the specified encoding rather than as `Buffer`
+objects. For instance, calling `readable.setEncoding('utf8')` will cause the
+output data will be interpreted as UTF-8 data, and passed as strings. Calling
+`readable.setEncoding('hex')` will cause the data to be encoded in hexadecimal
+string format.
+
+The Readable stream will properly handle multi-byte characters delivered through
+the stream that would otherwise become improperly decoded if simply pulled from
+the stream as `Buffer` objects.
+
+Encoding can be disabled by calling `readable.setEncoding(null)`. This approach
+is useful when working with binary data or with large multi-byte strings spread
+out over multiple chunks.
+
+```js
+const readable = getReadableStreamSomehow();
+readable.setEncoding('utf8');
+readable.on('data', (chunk) => {
+  assert.equal(typeof chunk, 'string');
+  console.log('got %d characters of string data', chunk.length);
+});
+```
+
+##### readable.unpipe([destination])
+
+* `destination` {stream.Writable} Optional specific stream to unpipe
+
+The `readable.unpipe()` method detaches a Writable stream previously attached
+using the [`stream.pipe()`][] method.
+
+If the `destination` is not specified, then *all* pipes are detached.
+
+If the `destination` is specified, but no pipe is set up for it, then
+the method does nothing.
+
+```js
+const readable = getReadableStreamSomehow();
+const writable = fs.createWriteStream('file.txt');
+// All the data from readable goes into 'file.txt',
+// but only for the first second
+readable.pipe(writable);
+setTimeout(() => {
+  console.log('Stop writing to file.txt');
+  readable.unpipe(writable);
+  console.log('Manually close the file stream');
+  writable.end();
+}, 1000);
+```
+
+##### readable.unshift(chunk)
+
+* `chunk` {Buffer|String} Chunk of data to unshift onto the read queue
+
+The `readable.unshift()` method pushes a chunk of data back into the internal
+buffer. This is useful in certain situations where a stream is being consumed by
+code that needs to "un-consume" some amount of data that it has optimistically
+pulled out of the source, so that the data can be passed on to some other party.
+
+*Note*: The `stream.unshift(chunk)` method cannot be called after the
+[`'end'`][] event has been emitted or a runtime error will be thrown.
+
+Developers using `stream.unshift()` often should consider switching to
+use of a [Transform][] stream instead. See the [API for Stream Implementers][]
+section for more information.
+
+```js
+// Pull off a header delimited by \n\n
+// use unshift() if we get too much
+// Call the callback with (error, header, stream)
+const StringDecoder = require('string_decoder').StringDecoder;
+function parseHeader(stream, callback) {
+  stream.on('error', callback);
+  stream.on('readable', onReadable);
+  const decoder = new StringDecoder('utf8');
+  var header = '';
+  function onReadable() {
+    var chunk;
+    while (null !== (chunk = stream.read())) {
+      var str = decoder.write(chunk);
+      if (str.match(/\n\n/)) {
+        // found the header boundary
+        var split = str.split(/\n\n/);
+        header += split.shift();
+        const remaining = split.join('\n\n');
+        const buf = Buffer.from(remaining, 'utf8');
+        if (buf.length)
+          stream.unshift(buf);
+        stream.removeListener('error', callback);
+        stream.removeListener('readable', onReadable);
+        // now the body of the message can be read from the stream.
+        callback(null, header, stream);
+      } else {
+        // still reading the header.
+        header += str;
+      }
+    }
+  }
+}
+```
+
+*Note*: Unlike [`stream.push(chunk)`][stream-push], `stream.unshift(chunk)`
+will not end the reading process by resetting the internal reading state of the
+stream. This can cause unexpected results if `readable.unshift()` is called
+during a read (i.e. from within a [`stream._read()`][stream-_read]
+implementation on a custom stream). Following the call to `readable.unshift()`
+with an immediate [`stream.push('')`][stream-push] will reset the reading state
+appropriately, however it is best to simply avoid calling `readable.unshift()`
+while in the process of performing a read.
+
+##### readable.wrap(stream)
+
+* `stream` {Stream} An "old style" readable stream
+
+Versions of Node.js prior to v0.10 had streams that did not implement the
+entire `stream` module API as it is currently defined. (See [Compatibility][]
+for more information.)
+
+When using an older Node.js library that emits [`'data'`][] events and has a
+[`stream.pause()`][stream-pause] method that is advisory only, the
+`readable.wrap()` method can be used to create a [Readable][] stream that uses
+the old stream as its data source.
+
+It will rarely be necessary to use `readable.wrap()` but the method has been
+provided as a convenience for interacting with older Node.js applications and
+libraries.
+
+For example:
+
+```js
+const OldReader = require('./old-api-module.js').OldReader;
+const Readable = require('stream').Readable;
+const oreader = new OldReader;
+const myReader = new Readable().wrap(oreader);
+
+myReader.on('readable', () => {
+  myReader.read(); // etc.
+});
+```
+
+### Duplex and Transform Streams
+
+#### Class: stream.Duplex
+
+<!--type=class-->
+
+Duplex streams are streams that implement both the [Readable][] and
+[Writable][] interfaces.
+
+Examples of Duplex streams include:
+
+* [TCP sockets][]
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+
+#### Class: stream.Transform
+
+<!--type=class-->
+
+Transform streams are [Duplex][] streams where the output is in some way
+related to the input. Like all [Duplex][] streams, Transform streams
+implement both the [Readable][] and [Writable][] interfaces.
+
+Examples of Transform streams include:
+
+* [zlib streams][zlib]
+* [crypto streams][crypto]
+
+
+## API for Stream Implementers
+
+<!--type=misc-->
+
+The `stream` module API has been designed to make it possible to easily
+implement streams using JavaScript's prototypical inheritance model.
+
+First, a stream developer would declare a new JavaScript class that extends one
+of the four basic stream classes (`stream.Writable`, `stream.Readable`,
+`stream.Duplex`, or `stream.Transform`), making sure the call the appropriate
+parent class constructor:
+
+```js
+const Writable = require('stream').Writable;
+
+class MyWritable extends Writable {
+  constructor(options) {
+    super(options);
+  }
+}
+```
+
+The new stream class must then implement one or more specific methods, depending
+on the type of stream being created, as detailed in the chart below:
+
+<table>
+  <thead>
+    <tr>
+      <th>
+        <p>Use-case</p>
+      </th>
+      <th>
+        <p>Class</p>
+      </th>
+      <th>
+        <p>Method(s) to implement</p>
+      </th>
+    </tr>
+  </thead>
+  <tr>
+    <td>
+      <p>Reading only</p>
+    </td>
+    <td>
+      <p>[Readable](#stream_class_stream_readable)</p>
+    </td>
+    <td>
+      <p><code>[_read][stream-_read]</code></p>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <p>Writing only</p>
+    </td>
+    <td>
+      <p>[Writable](#stream_class_stream_writable)</p>
+    </td>
+    <td>
+      <p><code>[_write][stream-_write]</code>, <code>[_writev][stream-_writev]</code></p>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <p>Reading and writing</p>
+    </td>
+    <td>
+      <p>[Duplex](#stream_class_stream_duplex)</p>
+    </td>
+    <td>
+      <p><code>[_read][stream-_read]</code>, <code>[_write][stream-_write]</code>, <code>[_writev][stream-_writev]</code></p>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <p>Operate on written data, then read the result</p>
+    </td>
+    <td>
+      <p>[Transform](#stream_class_stream_transform)</p>
+    </td>
+    <td>
+      <p><code>[_transform][stream-_transform]</code>, <code>[_flush][stream-_flush]</code></p>
+    </td>
+  </tr>
+</table>
+
+*Note*: The implementation code for a stream should *never* call the "public"
+methods of a stream that are intended for use by consumers (as described in
+the [API for Stream Consumers][] section). Doing so may lead to adverse
+side effects in application code consuming the stream.
+
+### Simplified Construction
+
+For many simple cases, it is possible to construct a stream without relying on
+inheritance. This can be accomplished by directly creating instances of the
+`stream.Writable`, `stream.Readable`, `stream.Duplex` or `stream.Transform`
+objects and passing appropriate methods as constructor options.
+
+For example:
+
+```js
+const Writable = require('stream').Writable;
+
+const myWritable = new Writable({
+  write(chunk, encoding, callback) {
+    // ...
+  }
+});
+```
+
+### Implementing a Writable Stream
+
+The `stream.Writable` class is extended to implement a [Writable][] stream.
+
+Custom Writable streams *must* call the `new stream.Writable([options])`
+constructor and implement the `writable._write()` method. The
+`writable._writev()` method *may* also be implemented.
+
+#### Constructor: new stream.Writable([options])
+
+* `options` {Object}
+  * `highWaterMark` {Number} Buffer level when
+    [`stream.write()`][stream-write] starts returning `false`. Defaults to
+    `16384` (16kb), or `16` for `objectMode` streams.
+  * `decodeStrings` {Boolean} Whether or not to decode strings into
+    Buffers before passing them to [`stream._write()`][stream-_write].
+    Defaults to `true`
+  * `objectMode` {Boolean} Whether or not the
+    [`stream.write(anyObj)`][stream-write] is a valid operation. When set,
+    it becomes possible to write JavaScript values other than string or
+    `Buffer` if supported by the stream implementation. Defaults to `false`
+  * `write` {Function} Implementation for the
+    [`stream._write()`][stream-_write] method.
+  * `writev` {Function} Implementation for the
+    [`stream._writev()`][stream-_writev] method.
+
+For example:
+
+```js
+const Writable = require('stream').Writable;
+
+class MyWritable extends Writable {
+  constructor(options) {
+    // Calls the stream.Writable() constructor
+    super(options);
+  }
+}
+```
+
+Or, when using pre-ES6 style constructors:
+
+```js
+const Writable = require('stream').Writable;
+const util = require('util');
+
+function MyWritable(options) {
+  if (!(this instanceof MyWritable))
+    return new MyWritable(options);
+  Writable.call(this, options);
+}
+util.inherits(MyWritable, Writable);
+```
+
+Or, using the Simplified Constructor approach:
+
+```js
+const Writable = require('stream').Writable;
+
+const myWritable = new Writable({
+  write(chunk, encoding, callback) {
+    // ...
+  },
+  writev(chunks, callback) {
+    // ...
+  }
+});
+```
+
+#### writable.\_write(chunk, encoding, callback)
+
+* `chunk` {Buffer|String} The chunk to be written. Will **always**
+  be a buffer unless the `decodeStrings` option was set to `false`.
+* `encoding` {String} If the chunk is a string, then `encoding` is the
+  character encoding of that string. If chunk is a `Buffer`, or if the
+  stream is operating in object mode, `encoding` may be ignored.
+* `callback` {Function} Call this function (optionally with an error
+  argument) when processing is complete for the supplied chunk.
+
+All Writable stream implementations must provide a
+[`writable._write()`][stream-_write] method to send data to the underlying
+resource.
+
+*Note*: [Transform][] streams provide their own implementation of the
+[`writable._write()`][stream-_write].
+
+*Note*: **This function MUST NOT be called by application code directly.** It
+should be implemented by child classes, and called only by the internal Writable
+class methods only.
+
+The `callback` method must be called to signal either that the write completed
+successfully or failed with an error. The first argument passed to the
+`callback` must be the `Error` object if the call failed or `null` if the
+write succeeded.
+
+It is important to note that all calls to `writable.write()` that occur between
+the time `writable._write()` is called and the `callback` is called will cause
+the written data to be buffered. Once the `callback` is invoked, the stream will
+emit a `'drain'` event. If a stream implementation is capable of processing
+multiple chunks of data at once, the `writable._writev()` method should be
+implemented.
+
+If the `decodeStrings` property is set in the constructor options, then
+`chunk` may be a string rather than a Buffer, and `encoding` will
+indicate the character encoding of the string. This is to support
+implementations that have an optimized handling for certain string
+data encodings. If the `decodeStrings` property is explicitly set to `false`,
+the `encoding` argument can be safely ignored, and `chunk` will always be a
+`Buffer`.
+
+The `writable._write()` method is prefixed with an underscore because it is
+internal to the class that defines it, and should never be called directly by
+user programs.
+
+#### writable.\_writev(chunks, callback)
+
+* `chunks` {Array} The chunks to be written. Each chunk has following
+  format: `{ chunk: ..., encoding: ... }`.
+* `callback` {Function} A callback function (optionally with an error
+  argument) to be invoked when processing is complete for the supplied chunks.
+
+*Note*: **This function MUST NOT be called by application code directly.** It
+should be implemented by child classes, and called only by the internal Writable
+class methods only.
+
+The `writable._writev()` method may be implemented in addition to
+`writable._write()` in stream implementations that are capable of processing
+multiple chunks of data at once. If implemented, the method will be called with
+all chunks of data currently buffered in the write queue.
+
+The `writable._writev()` method is prefixed with an underscore because it is
+internal to the class that defines it, and should never be called directly by
+user programs.
+
+#### Errors While Writing
+
+It is recommended that errors occurring during the processing of the
+`writable._write()` and `writable._writev()` methods are reported by invoking
+the callback and passing the error as the first argument. This will cause an
+`'error'` event to be emitted by the Writable. Throwing an Error from within
+`writable._write()` can result in expected and inconsistent behavior depending
+on how the stream is being used.  Using the callback ensures consistent and
+predictable handling of errors.
+
+```js
+const Writable = require('stream').Writable;
+
+const myWritable = new Writable({
+  write(chunk, encoding, callback) {
+    if (chunk.toString().indexOf('a') >= 0) {
+      callback(new Error('chunk is invalid'))
+    } else {
+       callback()
+    }
+  }
+});
+```
+
+#### An Example Writable Stream
+
+The following illustrates a rather simplistic (and somewhat pointless) custom
+Writable stream implementation. While this specific Writable stream instance
+is not of any real particular usefulness, the example illustrates each of the
+required elements of a custom [Writable][] stream instance:
+
+```js
+const Writable = require('stream').Writable;
+
+class MyWritable extends Writable {
+  constructor(options) {
+    super(options);
+  }
+
+  _write(chunk, encoding, callback) {
+    if (chunk.toString().indexOf('a') >= 0) {
+      callback(new Error('chunk is invalid'))
+    } else {
+       callback()
+    }
+  }
+}
+```
+
+### Implementing a Readable Stream
+
+The `stream.Readable` class is extended to implement a [Readable][] stream.
+
+Custom Readable streams *must* call the `new stream.Readable([options])`
+constructor and implement the `readable._read()` method.
+
+#### new stream.Readable([options])
+
+* `options` {Object}
+  * `highWaterMark` {Number} The maximum number of bytes to store in
+    the internal buffer before ceasing to read from the underlying
+    resource. Defaults to `16384` (16kb), or `16` for `objectMode` streams
+  * `encoding` {String} If specified, then buffers will be decoded to
+    strings using the specified encoding. Defaults to `null`
+  * `objectMode` {Boolean} Whether this stream should behave
+    as a stream of objects. Meaning that [`stream.read(n)`][stream-read] returns
+    a single value instead of a Buffer of size n. Defaults to `false`
+  * `read` {Function} Implementation for the [`stream._read()`][stream-_read]
+    method.
+
+For example:
+
+```js
+const Readable = require('stream').Readable;
+
+class MyReadable extends Readable {
+  constructor(options) {
+    // Calls the stream.Readable(options) constructor
+    super(options);
+  }
+}
+```
+
+Or, when using pre-ES6 style constructors:
+
+```js
+const Readable = require('stream').Readable;
+const util = require('util');
+
+function MyReadable(options) {
+  if (!(this instanceof MyReadable))
+    return new MyReadable(options);
+  Readable.call(this, options);
+}
+util.inherits(MyReadable, Readable);
+```
+
+Or, using the Simplified Constructor approach:
+
+```js
+const Readable = require('stream').Readable;
+
+const myReadable = new Readable({
+  read(size) {
+    // ...
+  }
+});
+```
+
+#### readable.\_read(size)
+
+* `size` {Number} Number of bytes to read asynchronously
+
+*Note*: **This function MUST NOT be called by application code directly.** It
+should be implemented by child classes, and called only by the internal Readable
+class methods only.
+
+All Readable stream implementations must provide an implementation of the
+`readable._read()` method to fetch data from the underlying resource.
+
+When `readable._read()` is called, if data is available from the resource, the
+implementation should begin pushing that data into the read queue using the
+[`this.push(dataChunk)`][stream-push] method. `_read()` should continue reading
+from the resource and pushing data until `readable.push()` returns `false`. Only
+when `_read()` is called again after it has stopped should it resume pushing
+additional data onto the queue.
+
+*Note*: Once the `readable._read()` method has been called, it will not be
+called again until the [`readable.push()`][stream-push] method is called.
+
+The `size` argument is advisory. For implementations where a "read" is a
+single operation that returns data can use the `size` argument to determine how
+much data to fetch. Other implementations may ignore this argument and simply
+provide data whenever it becomes available. There is no need to "wait" until
+`size` bytes are available before calling [`stream.push(chunk)`][stream-push].
+
+The `readable._read()` method is prefixed with an underscore because it is
+internal to the class that defines it, and should never be called directly by
+user programs.
+
+#### readable.push(chunk[, encoding])
+
+* `chunk` {Buffer|Null|String} Chunk of data to push into the read queue
+* `encoding` {String} Encoding of String chunks.  Must be a valid
+  Buffer encoding, such as `'utf8'` or `'ascii'`
+* Returns {Boolean} `true` if additional chunks of data may continued to be
+  pushed; `false` otherwise.
+
+When `chunk` is a `Buffer` or `string`, the `chunk` of data will be added to the
+internal queue for users of the stream to consume. Passing `chunk` as `null`
+signals the end of the stream (EOF), after which no more data can be written.
+
+When the Readable is operating in paused mode, the data added with
+`readable.push()` can be read out by calling the
+[`readable.read()`][stream-read] method when the [`'readable'`][] event is
+emitted.
+
+When the Readable is operating in flowing mode, the data added with
+`readable.push()` will be delivered by emitting a `'data'` event.
+
+The `readable.push()` method is designed to be as flexible as possible. For
+example, when wrapping a lower-level source that provides some form of
+pause/resume mechanism, and a data callback, the low-level source can be wrapped
+by the custom Readable instance as illustrated in the following example:
+
+```js
+// source is an object with readStop() and readStart() methods,
+// and an `ondata` member that gets called when it has data, and
+// an `onend` member that gets called when the data is over.
+
+class SourceWrapper extends Readable {
+  constructor(options) {
+    super(options);
+
+    this._source = getLowlevelSourceObject();
+
+    // Every time there's data, push it into the internal buffer.
+    this._source.ondata = (chunk) => {
+      // if push() returns false, then stop reading from source
+      if (!this.push(chunk))
+        this._source.readStop();
+    };
+
+    // When the source ends, push the EOF-signaling `null` chunk
+    this._source.onend = () => {
+      this.push(null);
+    };
+  }
+  // _read will be called when the stream wants to pull more data in
+  // the advisory size argument is ignored in this case.
+  _read(size) {
+    this._source.readStart();
+  }
+}
+```
+*Note*: The `readable.push()` method is intended be called only by Readable
+Implementers, and only from within the `readable._read()` method.
+
+#### Errors While Reading
+
+It is recommended that errors occurring during the processing of the
+`readable._read()` method are emitted using the `'error'` event rather than
+being thrown. Throwing an Error from within `readable._read()` can result in
+expected and inconsistent behavior depending on whether the stream is operating
+in flowing or paused mode. Using the `'error'` event ensures consistent and
+predictable handling of errors.
+
+```js
+const Readable = require('stream').Readable;
+
+const myReadable = new Readable({
+  read(size) {
+    if (checkSomeErrorCondition()) {
+      process.nextTick(() => this.emit('error', err));
+      return;
+    }
+    // do some work
+  }
+});
+```
+
+#### An Example Counting Stream
+
+<!--type=example-->
+
+The following is a basic example of a Readable stream that emits the numerals
+from 1 to 1,000,000 in ascending order, and then ends.
+
+```js
+const Readable = require('stream').Readable;
+
+class Counter extends Readable {
+  constructor(opt) {
+    super(opt);
+    this._max = 1000000;
+    this._index = 1;
+  }
+
+  _read() {
+    var i = this._index++;
+    if (i > this._max)
+      this.push(null);
+    else {
+      var str = '' + i;
+      var buf = Buffer.from(str, 'ascii');
+      this.push(buf);
+    }
+  }
+}
+```
+
+### Implementing a Duplex Stream
+
+A [Duplex][] stream is one that implements both [Readable][] and [Writable][],
+such as a TCP socket connection.
+
+Because Javascript does not have support for multiple inheritance, the
+`stream.Duplex` class is extended to implement a [Duplex][] stream (as opposed
+to extending the `stream.Readable` *and* `stream.Writable` classes).
+
+*Note*: The `stream.Duplex` class prototypically inherits from `stream.Readable`
+and parasitically from `stream.Writable`.
+
+Custom Duplex streams *must* call the `new stream.Duplex([options])`
+constructor and implement *both* the `readable._read()` and
+`writable._write()` methods.
+
+#### new stream.Duplex(options)
+
+* `options` {Object} Passed to both Writable and Readable
+  constructors. Also has the following fields:
+  * `allowHalfOpen` {Boolean} Defaults to `true`. If set to `false`, then
+    the stream will automatically end the readable side when the
+    writable side ends and vice versa.
+  * `readableObjectMode` {Boolean} Defaults to `false`. Sets `objectMode`
+    for readable side of the stream. Has no effect if `objectMode`
+    is `true`.
+  * `writableObjectMode` {Boolean} Defaults to `false`. Sets `objectMode`
+    for writable side of the stream. Has no effect if `objectMode`
+    is `true`.
+
+For example:
+
+```js
+const Duplex = require('stream').Duplex;
+
+class MyDuplex extends Duplex {
+  constructor(options) {
+    super(options);
+  }
+}
+```
+
+Or, when using pre-ES6 style constructors:
+
+```js
+const Duplex = require('stream').Duplex;
+const util = require('util');
+
+function MyDuplex(options) {
+  if (!(this instanceof MyDuplex))
+    return new MyDuplex(options);
+  Duplex.call(this, options);
+}
+util.inherits(MyDuplex, Duplex);
+```
+
+Or, using the Simplified Constructor approach:
+
+```js
+const Duplex = require('stream').Duplex;
+
+const myDuplex = new Duplex({
+  read(size) {
+    // ...
+  },
+  write(chunk, encoding, callback) {
+    // ...
+  }
+});
+```
+
+#### An Example Duplex Stream
+
+The following illustrates a simple example of a Duplex stream that wraps a
+hypothetical lower-level source object to which data can be written, and
+from which data can be read, albeit using an API that is not compatible with
+Node.js streams.
+The following illustrates a simple example of a Duplex stream that buffers
+incoming written data via the [Writable][] interface that is read back out
+via the [Readable][] interface.
+
+```js
+const Duplex = require('stream').Duplex;
+const kSource = Symbol('source');
+
+class MyDuplex extends Duplex {
+  constructor(source, options) {
+    super(options);
+    this[kSource] = source;
+  }
+
+  _write(chunk, encoding, callback) {
+    // The underlying source only deals with strings
+    if (Buffer.isBuffer(chunk))
+      chunk = chunk.toString(encoding);
+    this[kSource].writeSomeData(chunk, encoding);
+    callback();
+  }
+
+  _read(size) {
+    this[kSource].fetchSomeData(size, (data, encoding) => {
+      this.push(Buffer.from(data, encoding));
+    });
+  }
+}
+```
+
+The most important aspect of a Duplex stream is that the Readable and Writable
+sides operate independently of one another despite co-existing within a single
+object instance.
+
+#### Object Mode Duplex Streams
+
+For Duplex streams, `objectMode` can be set exclusively for either the Readable
+or Writable side using the `readableObjectMode` and `writableObjectMode` options
+respectively.
+
+In the following example, for instance, a new Transform stream (which is a 
+type of [Duplex][] stream) is created that has an object mode Writable side
+that accepts JavaScript numbers that are converted to hexidecimal strings on
+the Readable side.
+
+```js
+const Transform = require('stream').Transform;
+
+// All Transform streams are also Duplex Streams
+const myTransform = new Transform({
+  writableObjectMode: true,
+
+  transform(chunk, encoding, callback) {
+    // Coerce the chunk to a number if necessary
+    chunk |= 0;
+
+    // Transform the chunk into something else.
+    const data = chunk.toString(16);
+
+    // Push the data onto the readable queue.
+    callback(null, '0'.repeat(data.length % 2) + data);
+  }
+});
+
+myTransform.setEncoding('ascii');
+myTransform.on('data', (chunk) => console.log(chunk));
+
+myTransform.write(1);
+  // Prints: 01
+myTransform.write(10);
+  // Prints: 0a
+myTransform.write(100);
+  // Prints: 64
+```
+
+### Implementing a Transform Stream
+
+A [Transform][] stream is a [Duplex][] stream where the output is computed
+in some way from the input. Examples include [zlib][] streams or [crypto][]
+streams that compress, encrypt, or decrypt data.
+
+*Note*: There is no requirement that the output be the same size as the input,
+the same number of chunks, or arrive at the same time. For example, a
+Hash stream will only ever have a single chunk of output which is
+provided when the input is ended. A `zlib` stream will produce output
+that is either much smaller or much larger than its input.
+
+The `stream.Transform` class is extended to implement a [Transform][] stream.
+
+The `stream.Transform` class prototypically inherits from `stream.Duplex` and
+implements its own versions of the `writable._write()` and `readable._read()`
+methods. Custom Transform implementations *must* implement the
+[`transform._transform()`][stream-_transform] method and *may* also implement
+the [`transform._flush()`][stream-_flush] method.
+
+*Note*: Care must be taken when using Transform streams in that data written
+to the stream can cause the Writable side of the stream to become paused if
+the output on the Readable side is not consumed.
+
+#### new stream.Transform([options])
+
+* `options` {Object} Passed to both Writable and Readable
+  constructors. Also has the following fields:
+  * `transform` {Function} Implementation for the
+    [`stream._transform()`][stream-_transform] method.
+  * `flush` {Function} Implementation for the [`stream._flush()`][stream-_flush]
+    method.
+
+For example:
+
+```js
+const Transform = require('stream').Transform;
+
+class MyTransform extends Transform {
+  constructor(options) {
+    super(options);
+  }
+}
+```
+
+Or, when using pre-ES6 style constructors:
+
+```js
+const Transform = require('stream').Transform;
+const util = require('util');
+
+function MyTransform(options) {
+  if (!(this instanceof MyTransform))
+    return new MyTransform(options);
+  Transform.call(this, options);
+}
+util.inherits(MyTransform, Transform);
+```
+
+Or, using the Simplified Constructor approach:
+
+```js
+const Transform = require('stream').Transform;
+
+const myTransform = new Transform({
+  transform(chunk, encoding, callback) {
+    // ...
+  }
+});
+```
+
+#### Events: 'finish' and 'end'
+
+The [`'finish'`][] and [`'end'`][] events are from the `stream.Writable`
+and `stream.Readable` classes, respectively. The `'finish'` event is emitted
+after [`stream.end()`][stream-end] is called and all chunks have been processed
+by [`stream._transform()`][stream-_transform]. The `'end'` event is emitted
+after all data has been output, which occurs after the callback in
+[`transform._flush()`][stream-_flush] has been called.
+
+#### transform.\_flush(callback)
+
+* `callback` {Function} A callback function (optionally with an error
+  argument) to be called when remaining data has been flushed.
+
+*Note*: **This function MUST NOT be called by application code directly.** It
+should be implemented by child classes, and called only by the internal Readable
+class methods only.
+
+In some cases, a transform operation may need to emit an additional bit of
+data at the end of the stream. For example, a `zlib` compression stream will
+store an amount of internal state used to optimally compress the output. When
+the stream ends, however, that additional data needs to be flushed so that the
+compressed data will be complete.
+
+Custom [Transform][] implementations *may* implement the `transform._flush()`
+method. This will be called when there is no more written data to be consumed,
+but before the [`'end'`][] event is emitted signaling the end of the
+[Readable][] stream.
+
+Within the `transform._flush()` implementation, the `readable.push()` method
+may be called zero or more times, as appropriate. The `callback` function must
+be called when the flush operation is complete.
+
+The `transform._flush()` method is prefixed with an underscore because it is
+internal to the class that defines it, and should never be called directly by
+user programs.
+
+#### transform.\_transform(chunk, encoding, callback)
+
+* `chunk` {Buffer|String} The chunk to be transformed. Will **always**
+  be a buffer unless the `decodeStrings` option was set to `false`.
+* `encoding` {String} If the chunk is a string, then this is the
+  encoding type. If chunk is a buffer, then this is the special
+  value - 'buffer', ignore it in this case.
+* `callback` {Function} A callback function (optionally with an error
+  argument and data) to be called after the supplied `chunk` has been
+  processed.
+
+*Note*: **This function MUST NOT be called by application code directly.** It
+should be implemented by child classes, and called only by the internal Readable
+class methods only.
+
+All Transform stream implementations must provide a `_transform()`
+method to accept input and produce output. The `transform._transform()`
+implementation handles the bytes being written, computes an output, then passes
+that output off to the readable portion using the `readable.push()` method.
+
+The `transform.push()` method may be called zero or more times to generate
+output from a single input chunk, depending on how much is to be output
+as a result of the chunk.
+
+It is possible that no output is generated from any given chunk of input data.
+
+The `callback` function must be called only when the current chunk is completely
+consumed. The first argument passed to the `callback` must be an `Error` object
+if an error occurred while processing the input or `null` otherwise. If a second
+argument is passed to the `callback`, it will be forwarded on to the
+`readable.push()` method. In other words the following are equivalent:
+
+```js
+transform.prototype._transform = function (data, encoding, callback) {
+  this.push(data);
+  callback();
+};
+
+transform.prototype._transform = function (data, encoding, callback) {
+  callback(null, data);
+};
+```
+
+The `transform._transform()` method is prefixed with an underscore because it
+is internal to the class that defines it, and should never be called directly by
+user programs.
+
+#### Class: stream.PassThrough
+
+The `stream.PassThrough` class is a trivial implementation of a [Transform][]
+stream that simply passes the input bytes across to the output. Its purpose is
+primarily for examples and testing, but there are some use cases where
+`stream.PassThrough` is useful as a building block for novel sorts of streams.
+
+## Additional Notes
+
+<!--type=misc-->
+
+### Compatibility with Older Node.js Versions
+
+<!--type=misc-->
+
+In versions of Node.js prior to v0.10, the Readable stream interface was
+simpler, but also less powerful and less useful.
+
+* Rather than waiting for calls the [`stream.read()`][stream-read] method,
+  [`'data'`][] events would begin emitting immediately. Applications that
+  would need to perform some amount of work to decide how to handle data
+  were required to store read data into buffers so the data would not be lost.
+* The [`stream.pause()`][stream-pause] method was advisory, rather than
+  guaranteed. This meant that it was still necessary to be prepared to receive
+  [`'data'`][] events *even when the stream was in a paused state*.
+
+In Node.js v0.10, the [Readable][] class was added. For backwards compatibility
+with older Node.js programs, Readable streams switch into "flowing mode" when a
+[`'data'`][] event handler is added, or when the
+[`stream.resume()`][stream-resume] method is called. The effect is that, even
+when not using the new [`stream.read()`][stream-read] method and
+[`'readable'`][] event, it is no longer necessary to worry about losing
+[`'data'`][] chunks.
+
+While most applications will continue to function normally, this introduces an
+edge case in the following conditions:
+
+* No [`'data'`][] event listener is added.
+* The [`stream.resume()`][stream-resume] method is never called.
+* The stream is not piped to any writable destination.
+
+For example, consider the following code:
+
+```js
+// WARNING!  BROKEN!
+net.createServer((socket) => {
+
+  // we add an 'end' method, but never consume the data
+  socket.on('end', () => {
+    // It will never get here.
+    socket.end('The message was received but was not processed.\n');
+  });
+
+}).listen(1337);
+```
+
+In versions of Node.js prior to v0.10, the incoming message data would be
+simply discarded. However, in Node.js v0.10 and beyond, the socket remains
+paused forever.
+
+The workaround in this situation is to call the
+[`stream.resume()`][stream-resume] method to begin the flow of data:
+
+```js
+// Workaround
+net.createServer((socket) => {
+
+  socket.on('end', () => {
+    socket.end('The message was received but was not processed.\n');
+  });
+
+  // start the flow of data, discarding it.
+  socket.resume();
+
+}).listen(1337);
+```
+
+In addition to new Readable streams switching into flowing mode,
+pre-v0.10 style streams can be wrapped in a Readable class using the
+[`readable.wrap()`][`stream.wrap()`] method.
+
+
+### `readable.read(0)`
+
+There are some cases where it is necessary to trigger a refresh of the
+underlying readable stream mechanisms, without actually consuming any
+data. In such cases, it is possible to call `readable.read(0)`, which will
+always return `null`.
+
+If the internal read buffer is below the `highWaterMark`, and the
+stream is not currently reading, then calling `stream.read(0)` will trigger
+a low-level [`stream._read()`][stream-_read] call.
+
+While most applications will almost never need to do this, there are
+situations within Node.js where this is done, particularly in the
+Readable stream class internals.
+
+### `readable.push('')`
+
+Use of `readable.push('')` is not recommended.
+
+Pushing a zero-byte string or `Buffer` to a stream that is not in object mode
+has an interesting side effect. Because it *is* a call to
+[`readable.push()`][stream-push], the call will end the reading process.
+However, because the argument is an empty string, no data is added to the
+readable buffer so there is nothing for a user to consume.
+
+[`'data'`]: #stream_event_data
+[`'drain'`]: #stream_event_drain
+[`'end'`]: #stream_event_end
+[`'finish'`]: #stream_event_finish
+[`'readable'`]: #stream_event_readable
+[`buf.toString(encoding)`]: buffer.html#buffer_buf_tostring_encoding_start_end
+[`EventEmitter`]: events.html#events_class_eventemitter
+[`process.stderr`]: process.html#process_process_stderr
+[`process.stdin`]: process.html#process_process_stdin
+[`process.stdout`]: process.html#process_process_stdout
+[`stream.cork()`]: #stream_writable_cork
+[`stream.pipe()`]: #stream_readable_pipe_destination_options
+[`stream.uncork()`]: #stream_writable_uncork
+[`stream.unpipe()`]: #stream_readable_unpipe_destination
+[`stream.wrap()`]: #stream_readable_wrap_stream
+[`tls.CryptoStream`]: tls.html#tls_class_cryptostream
+[API for Stream Consumers]: #stream_api_for_stream_consumers
+[API for Stream Implementers]: #stream_api_for_stream_implementers
+[child process stdin]: child_process.html#child_process_child_stdin
+[child process stdout and stderr]: child_process.html#child_process_child_stdout
+[Compatibility]: #stream_compatibility_with_older_node_js_versions
+[crypto]: crypto.html
+[Duplex]: #stream_class_stream_duplex
+[fs read streams]: fs.html#fs_class_fs_readstream
+[fs write streams]: fs.html#fs_class_fs_writestream
+[`fs.createReadStream()`]: fs.html#fs_fs_createreadstream_path_options
+[`fs.createWriteStream()`]: fs.html#fs_fs_createwritestream_path_options
+[`net.Socket`]: net.html#net_class_net_socket
+[`zlib.createDeflate()`]: zlib.html#zlib_zlib_createdeflate_options
+[HTTP requests, on the client]: http.html#http_class_http_clientrequest
+[HTTP responses, on the server]: http.html#http_class_http_serverresponse
+[http-incoming-message]: http.html#http_class_http_incomingmessage
+[Object mode]: #stream_object_mode
+[Readable]: #stream_class_stream_readable
+[SimpleProtocol v2]: #stream_example_simpleprotocol_parser_v2
+[stream-_flush]: #stream_transform_flush_callback
+[stream-_read]: #stream_readable_read_size_1
+[stream-_transform]: #stream_transform_transform_chunk_encoding_callback
+[stream-_write]: #stream_writable_write_chunk_encoding_callback_1
+[stream-_writev]: #stream_writable_writev_chunks_callback
+[stream-end]: #stream_writable_end_chunk_encoding_callback
+[stream-pause]: #stream_readable_pause
+[stream-push]: #stream_readable_push_chunk_encoding
+[stream-read]: #stream_readable_read_size
+[stream-resume]: #stream_readable_resume
+[stream-write]: #stream_writable_write_chunk_encoding_callback
+[TCP sockets]: net.html#net_class_net_socket
+[Transform]: #stream_class_stream_transform
+[Writable]: #stream_class_stream_writable
+[zlib]: zlib.html
diff --git a/doc/api/string_decoder.markdown b/doc/api/string_decoder.markdown
deleted file mode 100644
index d1de27dc4a395a..00000000000000
--- a/doc/api/string_decoder.markdown
+++ /dev/null
@@ -1,30 +0,0 @@
-# StringDecoder
-
-    Stability: 2 - Stable
-
-To use this module, do `require('string_decoder')`. StringDecoder decodes a
-buffer to a string. It is a simple interface to `buffer.toString()` but provides
-additional support for utf8.
-
-```js
-const StringDecoder = require('string_decoder').StringDecoder;
-const decoder = new StringDecoder('utf8');
-
-const cent = new Buffer([0xC2, 0xA2]);
-console.log(decoder.write(cent));
-
-const euro = new Buffer([0xE2, 0x82, 0xAC]);
-console.log(decoder.write(euro));
-```
-
-## Class: StringDecoder
-
-Accepts a single argument, `encoding` which defaults to `'utf8'`.
-
-### decoder.end()
-
-Returns any trailing bytes that were left in the buffer.
-
-### decoder.write(buffer)
-
-Returns a decoded string.
diff --git a/doc/api/string_decoder.md b/doc/api/string_decoder.md
new file mode 100644
index 00000000000000..6bd5a57502b82c
--- /dev/null
+++ b/doc/api/string_decoder.md
@@ -0,0 +1,77 @@
+# StringDecoder
+
+    Stability: 2 - Stable
+
+The `string_decoder` module provides an API for decoding `Buffer` objects into
+strings in a manner that preserves encoded multi-byte UTF-8 and UTF-16
+characters. It can be accessed using:
+
+```js
+const StringDecoder = require('string_decoder').StringDecoder;
+```
+
+The following example shows the basic use of the `StringDecoder` class.
+
+```js
+const StringDecoder = require('string_decoder').StringDecoder;
+const decoder = new StringDecoder('utf8');
+
+const cent = Buffer.from([0xC2, 0xA2]);
+console.log(decoder.write(cent));
+
+const euro = Buffer.from([0xE2, 0x82, 0xAC]);
+console.log(decoder.write(euro));
+```
+
+When a `Buffer` instance is written to the `StringDecoder` instance, an
+internal buffer is used to ensure that the decoded string does not contain
+any incomplete multibyte characters. These are held in the buffer until the
+next call to `stringDecoder.write()` or until `stringDecoder.end()` is called.
+
+In the following example, the three UTF-8 encoded bytes of the European Euro
+symbol (`€`) are written over three separate operations:
+
+```js
+const StringDecoder = require('string_decoder').StringDecoder;
+const decoder = new StringDecoder('utf8');
+
+decoder.write(Buffer.from([0xE2]));
+decoder.write(Buffer.from([0x82]));
+console.log(decoder.end(Buffer.from([0xAC])));
+```
+
+## Class: new StringDecoder([encoding])
+<!-- YAML
+added: v0.1.99
+-->
+
+* `encoding` {string} The character encoding the `StringDecoder` will use.
+  Defaults to `'utf8'`.
+
+Creates a new `StringDecoder` instance.
+
+### stringDecoder.end([buffer])
+<!-- YAML
+added: v0.9.3
+-->
+
+* `buffer` {Buffer} A `Buffer` containing the bytes to decode.
+
+Returns any remaining input stored in the internal buffer as a string. Bytes
+representing incomplete UTF-8 and UTF-16 characters will be replaced with
+substitution characters appropriate for the character encoding.
+
+If the `buffer` argument is provided, one final call to `stringDecoder.write()`
+is performed before returning the remaining input.
+
+### stringDecoder.write(buffer)
+<!-- YAML
+added: v0.1.99
+-->
+
+* `buffer` {Buffer} A `Buffer` containing the bytes to decode.
+
+Returns a decoded string, ensuring that any incomplete multibyte characters at
+the end of the `Buffer` are omitted from the returned string and stored in an
+internal buffer for the next call to `stringDecoder.write()` or
+`stringDecoder.end()`.
diff --git a/doc/api/synopsis.markdown b/doc/api/synopsis.markdown
deleted file mode 100644
index 7dd3b8fe99d7fd..00000000000000
--- a/doc/api/synopsis.markdown
+++ /dev/null
@@ -1,29 +0,0 @@
-# Synopsis
-
-<!--type=misc-->
-
-An example of a [web server][] written with Node.js which responds with
-`'Hello World'`:
-
-```js
-const http = require('http');
-
-http.createServer( (request, response) => {
-  response.writeHead(200, {'Content-Type': 'text/plain'});
-  response.end('Hello World\n');
-}).listen(8124);
-
-console.log('Server running at http://127.0.0.1:8124/');
-```
-
-To run the server, put the code into a file called `example.js` and execute
-it with the node program
-
-```
-$ node example.js
-Server running at http://127.0.0.1:8124/
-```
-
-All of the examples in the documentation can be run similarly.
-
-[web server]: http.html
diff --git a/doc/api/synopsis.md b/doc/api/synopsis.md
new file mode 100644
index 00000000000000..35e8593d3547c1
--- /dev/null
+++ b/doc/api/synopsis.md
@@ -0,0 +1,43 @@
+# Usage
+
+<!--type=misc-->
+
+`node [options] [v8 options] [script.js | -e "script"] [arguments]`
+
+Please see the [Command Line Options][] document for information about
+different options and ways to run scripts with Node.js.
+
+## Example
+
+An example of a [web server][] written with Node.js which responds with
+`'Hello World'`:
+
+```js
+const http = require('http');
+
+const hostname = '127.0.0.1';
+const port = 3000;
+
+const server = http.createServer((req, res) => {
+  res.statusCode = 200;
+  res.setHeader('Content-Type', 'text/plain');
+  res.end('Hello World\n');
+});
+
+server.listen(port, hostname, () => {
+  console.log(`Server running at http://${hostname}:${port}/`);
+});
+```
+
+To run the server, put the code into a file called `example.js` and execute
+it with Node.js:
+
+```
+$ node example.js
+Server running at http://127.0.0.1:3000/
+```
+
+All of the examples in the documentation can be run similarly.
+
+[Command Line Options]: cli.html#cli_command_line_options
+[web server]: http.html
diff --git a/doc/api/timers.markdown b/doc/api/timers.markdown
deleted file mode 100644
index d33bf1dc22b559..00000000000000
--- a/doc/api/timers.markdown
+++ /dev/null
@@ -1,91 +0,0 @@
-# Timers
-
-    Stability: 3 - Locked
-
-All of the timer functions are globals.  You do not need to `require()`
-this module in order to use them.
-
-## clearImmediate(immediateObject)
-
-Stops an `immediateObject`, as created by [`setImmediate`][], from triggering.
-
-## clearInterval(intervalObject)
-
-Stops an `intervalObject`, as created by [`setInterval`][], from triggering.
-
-## clearTimeout(timeoutObject)
-
-Prevents a `timeoutObject`, as created by [`setTimeout`][], from triggering.
-
-## ref()
-
-If a timer was previously `unref()`d, then `ref()` can be called to explicitly
-request the timer hold the program open. If the timer is already `ref`d calling
-`ref` again will have no effect.
-
-Returns the timer.
-
-## setImmediate(callback[, arg][, ...])
-
-Schedules "immediate" execution of `callback` after I/O events'
-callbacks and before timers set by [`setTimeout`][] and [`setInterval`][] are
-triggered. Returns an `immediateObject` for possible use with
-[`clearImmediate`][]. Additional optional arguments may be passed to the
-callback.
-
-Callbacks for immediates are queued in the order in which they were created.
-The entire callback queue is processed every event loop iteration. If an
-immediate is queued from inside an executing callback, that immediate won't fire
-until the next event loop iteration.
-
-If `callback` is not a function `setImmediate()` will throw immediately.
-
-## setInterval(callback, delay[, arg][, ...])
-
-Schedules repeated execution of `callback` every `delay` milliseconds.
-Returns a `intervalObject` for possible use with [`clearInterval`][]. Additional
-optional arguments may be passed to the callback.
-
-To follow browser behavior, when using delays larger than 2147483647
-milliseconds (approximately 25 days) or less than 1, Node.js will use 1 as the
-`delay`.
-
-If `callback` is not a function `setInterval()` will throw immediately.
-
-## setTimeout(callback, delay[, arg][, ...])
-
-Schedules execution of a one-time `callback` after `delay` milliseconds.
-Returns a `timeoutObject` for possible use with [`clearTimeout`][]. Additional
-optional arguments may be passed to the callback.
-
-The callback will likely not be invoked in precisely `delay` milliseconds.
-Node.js makes no guarantees about the exact timing of when callbacks will fire,
-nor of their ordering. The callback will be called as close as possible to the
-time specified.
-
-To follow browser behavior, when using delays larger than 2147483647
-milliseconds (approximately 25 days) or less than 1, the timeout is executed
-immediately, as if the `delay` was set to 1.
-
-If `callback` is not a function `setTimeout()` will throw immediately.
-
-## unref()
-
-The opaque value returned by [`setTimeout`][] and [`setInterval`][] also has the
-method `timer.unref()` which allows the creation of a timer that is active but
-if it is the only item left in the event loop, it won't keep the program
-running. If the timer is already `unref`d calling `unref` again will have no
-effect.
-
-In the case of [`setTimeout`][], `unref` creates a separate timer that will
-wakeup the event loop, creating too many of these may adversely effect event
-loop performance -- use wisely.
-
-Returns the timer.
-
-[`clearImmediate`]: timers.html#timers_clearimmediate_immediateobject
-[`clearInterval`]: timers.html#timers_clearinterval_intervalobject
-[`clearTimeout`]: timers.html#timers_cleartimeout_timeoutobject
-[`setImmediate`]: timers.html#timers_setimmediate_callback_arg
-[`setInterval`]: timers.html#timers_setinterval_callback_delay_arg
-[`setTimeout`]: timers.html#timers_settimeout_callback_delay_arg
diff --git a/doc/api/timers.md b/doc/api/timers.md
new file mode 100644
index 00000000000000..6a97484c650b2f
--- /dev/null
+++ b/doc/api/timers.md
@@ -0,0 +1,173 @@
+# Timers
+
+    Stability: 3 - Locked
+
+The `timer` module exposes a global API for scheduling functions to
+be called at some future period of time. Because the timer functions are
+globals, there is no need to call `require('timers')` to use the API.
+
+The timer functions within Node.js implement a similar API as the timers API
+provided by Web Browsers but use a different internal implementation that is
+built around [the Node.js Event Loop][].
+
+## Class: Immediate
+
+This object is created internally and is returned from [`setImmediate()`][]. It
+can be passed to [`clearImmediate()`][] in order to cancel the scheduled
+actions.
+
+## Class: Timeout
+
+This object is created internally and is returned from [`setTimeout()`][] and
+[`setInterval()`][]. It can be passed to [`clearTimeout`][] or
+[`clearInterval()`][] (respectively) in order to cancel the scheduled actions.
+
+By default, when a timer is scheduled using either [`setTimeout`] or
+[`setInterval()`][], the Node.js event loop will continue running as long as the
+timer is active. Each of the `Timeout` objects returned by these functions
+export both `timeout.ref()` and `timeout.unref()` functions that can be used to
+control this default behavior.
+
+### timeout.ref()
+<!-- YAML
+added: v0.9.1
+-->
+
+When called, requests that the Node.js event loop *not* exit so long as the
+`Timeout` is active. Calling `timeout.ref()` multiple times will have no effect.
+
+*Note*: By default, all `Timeout` objects are "ref'd", making it normally
+unnecessary to call `timeout.ref()` unless `timeout.unref()` had been called
+previously.
+
+Returns a reference to the `Timeout`.
+
+### timeout.unref()
+<!-- YAML
+added: v0.9.1
+-->
+
+When called, the active `Timeout` object will not require the Node.js event loop
+to remain active. If there is no other activity keeping the event loop running,
+the process may exit before the `Timeout` object's callback is invoked. Calling
+`timout.unref()` multiple times will have no effect.
+
+*Note*: Calling `timout.unref()` creates an internal timer that will wake the
+Node.js event loop. Creating too many of these can adversely impact performance
+of the Node.js application.
+
+Returns a reference to the `Timeout`.
+
+## Scheduling Timers
+
+A timer in Node.js is an internal construct that calls a given function after
+a certain period of time. When a timer's function is called varies depending on
+which method was used to create the timer and what other work the Node.js
+event loop is doing.
+
+### setImmediate(callback[, ...arg])
+<!-- YAML
+added: v0.9.1
+-->
+
+* `callback` {Function} The function to call at the end of this turn of
+  [the Node.js Event Loop]
+* `[, ...arg]` Optional arguments to pass when the `callback` is called.
+
+Schedules the "immediate" execution of the `callback` after I/O events'
+callbacks and before timers created using [`setTimeout()`][] and
+[`setInterval()`][] are triggered. Returns an `Immediate` for use with
+[`clearImmediate()`][].
+
+When multiple calls to `setImmediate()` are made, the `callback` functions are
+queued for execution in the order in which they are created. The entire callback
+queue is processed every event loop iteration. If an immediate timer is queued
+from inside an executing callback, that timer will not be triggered until the
+next event loop iteration.
+
+If `callback` is not a function, a [`TypeError`][] will be thrown.
+
+### setInterval(callback, delay[, ...arg])
+<!-- YAML
+added: v0.0.1
+-->
+
+* `callback` {Function} The function to call when the timer elapses.
+* `delay` {number} The number of milliseconds to wait before calling the
+  `callback`.
+* `[, ...arg]` Optional arguments to pass when the `callback` is called.
+
+Schedules repeated execution of `callback` every `delay` milliseconds.
+Returns a `Timeout` for use with [`clearInterval()`][].
+
+When `delay` is larger than `2147483647` or less than `1`, the `delay` will be
+set to `1`.
+
+If `callback` is not a function, a [`TypeError`][] will be thrown.
+
+### setTimeout(callback, delay[, ...arg])
+<!-- YAML
+added: v0.0.1
+-->
+
+* `callback` {Function} The function to call when the timer elapses.
+* `delay` {number} The number of milliseconds to wait before calling the
+  `callback`.
+* `[, ...arg]` Optional arguments to pass when the `callback` is called.
+
+Schedules execution of a one-time `callback` after `delay` milliseconds.
+Returns a `Timeout` for use with [`clearTimeout()`][].
+
+The `callback` will likely not be invoked in precisely `delay` milliseconds.
+Node.js makes no guarantees about the exact timing of when callbacks will fire,
+nor of their ordering. The callback will be called as close as possible to the
+time specified.
+
+*Note*: When `delay` is larger than `2147483647` or less than `1`, the `delay`
+will be set to `1`.
+
+If `callback` is not a function, a [`TypeError`][] will be thrown.
+
+## Cancelling Timers
+
+The [`setImmediate()`][], [`setInterval()`][], and [`setTimeout()`][] methods
+each return objects that represent the scheduled timers. These can be used to
+cancel the timer and prevent it from triggering.
+
+### clearImmediate(immediate)
+<!-- YAML
+added: v0.9.1
+-->
+
+* `immediate` {Immediate} An `Immediate` object as returned by
+  [`setImmediate()`][].
+
+Cancels an `Immediate` object created by [`setImmediate()`][].
+
+### clearInterval(timeout)
+<!-- YAML
+added: v0.0.1
+-->
+
+* `timeout` {Timeout} A `Timeout` object as returned by [`setInterval()`][].
+
+Cancels a `Timeout` object created by [`setInterval()`][].
+
+### clearTimeout(timeout)
+<!-- YAML
+added: v0.0.1
+-->
+
+* `timeout` {Timeout} A `Timeout` object as returned by [`setTimeout()`][].
+
+Cancels a `Timeout` object created by [`setTimeout()`][].
+
+
+[the Node.js Event Loop]: https://github.com/nodejs/node/blob/master/doc/topics/the-event-loop-timers-and-nexttick.md
+[`TypeError`]: errors.html#errors_class_typerror
+[`clearImmediate()`]: timers.html#timers_clearimmediate_immediate
+[`clearInterval()`]: timers.html#timers_clearinterval_timeout
+[`clearTimeout()`]: timers.html#timers_cleartimeout_timeout
+[`setImmediate()`]: timers.html#timers_setimmediate_callback_arg
+[`setInterval()`]: timers.html#timers_setinterval_callback_delay_arg
+[`setTimeout()`]: timers.html#timers_settimeout_callback_delay_arg
diff --git a/doc/api/tls.markdown b/doc/api/tls.markdown
deleted file mode 100644
index ef1c7fc32bdd9f..00000000000000
--- a/doc/api/tls.markdown
+++ /dev/null
@@ -1,1008 +0,0 @@
-# TLS (SSL)
-
-    Stability: 2 - Stable
-
-Use `require('tls')` to access this module.
-
-The `tls` module uses OpenSSL to provide Transport Layer Security and/or
-Secure Socket Layer: encrypted stream communication.
-
-TLS/SSL is a public/private key infrastructure. Each client and each
-server must have a private key. A private key is created like this:
-
-```
-openssl genrsa -out ryans-key.pem 2048
-```
-
-All servers and some clients need to have a certificate. Certificates are public
-keys signed by a Certificate Authority or self-signed. The first step to
-getting a certificate is to create a "Certificate Signing Request" (CSR)
-file. This is done with:
-
-```
-openssl req -new -sha256 -key ryans-key.pem -out ryans-csr.pem
-```
-
-To create a self-signed certificate with the CSR, do this:
-
-```
-openssl x509 -req -in ryans-csr.pem -signkey ryans-key.pem -out ryans-cert.pem
-```
-
-Alternatively you can send the CSR to a Certificate Authority for signing.
-
-For Perfect Forward Secrecy, it is required to generate Diffie-Hellman
-parameters:
-
-```
-openssl dhparam -outform PEM -out dhparam.pem 2048
-```
-
-To create a .pfx or .p12, do this:
-
-```
-openssl pkcs12 -export -in agent5-cert.pem -inkey agent5-key.pem \
-      -certfile ca-cert.pem -out agent5.pfx
-```
-
-  - `in`:  certificate
-  - `inkey`: private key
-  - `certfile`: all CA certs concatenated in one file like
-    `cat ca1-cert.pem ca2-cert.pem > ca-cert.pem`
-
-## ALPN, NPN and SNI
-
-<!-- type=misc -->
-
-ALPN (Application-Layer Protocol Negotiation Extension), NPN (Next
-Protocol Negotiation) and, SNI (Server Name Indication) are TLS
-handshake extensions:
-
-  * ALPN/NPN - Allows the use of one TLS server for multiple protocols (HTTP,
-    SPDY, HTTP/2)
-  * SNI - Allows the use of one TLS server for multiple hostnames with different
-    SSL certificates.
-
-## Client-initiated renegotiation attack mitigation
-
-<!-- type=misc -->
-
-The TLS protocol lets the client renegotiate certain aspects of the TLS session.
-Unfortunately, session renegotiation requires a disproportionate amount of
-server-side resources, which makes it a potential vector for denial-of-service
-attacks.
-
-To mitigate this, renegotiation is limited to three times every 10 minutes. An
-error is emitted on the [`tls.TLSSocket`][] instance when the threshold is
-exceeded. These limits are configurable:
-
-  - `tls.CLIENT_RENEG_LIMIT`: renegotiation limit, default is 3.
-
-  - `tls.CLIENT_RENEG_WINDOW`: renegotiation window in seconds, default is
-    10 minutes.
-
-Do not change the defaults without a full understanding of the implications.
-
-To test the server, connect to it with `openssl s_client -connect address:port`
-and tap `R<CR>` (i.e., the letter `R` followed by a carriage return) a few
-times.
-
-## Modifying the Default TLS Cipher suite
-
-Node.js is built with a default suite of enabled and disabled TLS ciphers.
-Currently, the default cipher suite is:
-
-```
-ECDHE-RSA-AES128-GCM-SHA256:
-ECDHE-ECDSA-AES128-GCM-SHA256:
-ECDHE-RSA-AES256-GCM-SHA384:
-ECDHE-ECDSA-AES256-GCM-SHA384:
-DHE-RSA-AES128-GCM-SHA256:
-ECDHE-RSA-AES128-SHA256:
-DHE-RSA-AES128-SHA256:
-ECDHE-RSA-AES256-SHA384:
-DHE-RSA-AES256-SHA384:
-ECDHE-RSA-AES256-SHA256:
-DHE-RSA-AES256-SHA256:
-HIGH:
-!aNULL:
-!eNULL:
-!EXPORT:
-!DES:
-!RC4:
-!MD5:
-!PSK:
-!SRP:
-!CAMELLIA
-```
-
-This default can be overriden entirely using the `--tls-cipher-list` command
-line switch. For instance, the following makes
-`ECDHE-RSA-AES128-GCM-SHA256:!RC4` the default TLS cipher suite:
-
-```
-node --tls-cipher-list="ECDHE-RSA-AES128-GCM-SHA256:!RC4"
-```
-
-Note that the default cipher suite included within Node.js has been carefully
-selected to reflect current security best practices and risk mitigation.
-Changing the default cipher suite can have a significant impact on the security
-of an application. The `--tls-cipher-list` switch should by used only if
-absolutely necessary.
-
-## Perfect Forward Secrecy
-
-<!-- type=misc -->
-
-The term "[Forward Secrecy]" or "Perfect Forward Secrecy" describes a feature of
-key-agreement (i.e., key-exchange) methods. Practically it means that even if
-the private key of a server is compromised, communication can only be
-decrypted by eavesdroppers if they manage to obtain the key-pair specifically
-generated for each session.
-
-This is achieved by randomly generating a key pair for key-agreement on every
-handshake (in contrast to using the same key for all sessions). Methods
-implementing this technique, thus offering Perfect Forward Secrecy, are
-called "ephemeral".
-
-Currently two methods are commonly used to achieve Perfect Forward Secrecy (note
-the character "E" appended to the traditional abbreviations):
-
-  * [DHE] - An ephemeral version of the Diffie Hellman key-agreement protocol.
-  * [ECDHE] - An ephemeral version of the Elliptic Curve Diffie Hellman
-    key-agreement protocol.
-
-Ephemeral methods may have some performance drawbacks, because key generation
-is expensive.
-
-## Class: CryptoStream
-
-    Stability: 0 - Deprecated: Use [`tls.TLSSocket`][] instead.
-
-This is an encrypted stream.
-
-### cryptoStream.bytesWritten
-
-A proxy to the underlying socket's bytesWritten accessor, this will return
-the total bytes written to the socket, *including the TLS overhead*.
-
-## Class: SecurePair
-
-Returned by tls.createSecurePair.
-
-### Event: 'secure'
-
-This event is emitted from the SecurePair once the pair has successfully
-established a secure connection.
-
-As with checking for the server [`secureConnection`](#event-secureconnection)
-event, `pair.cleartext.authorized` should be inspected to confirm whether the
-certificate used is properly authorized.
-
-## Class: tls.Server
-
-This class is a subclass of `net.Server` and has the same methods on it.
-Instead of accepting only raw TCP connections, this accepts encrypted
-connections using TLS or SSL.
-
-### Event: 'tlsClientError'
-
-`function (exception, tlsSocket) { }`
-
-When a client connection emits an `'error'` event before a secure connection is
-established it will be forwarded here.
-
-`tlsSocket` is the [`tls.TLSSocket`][] that the error originated from.
-
-### Event: 'newSession'
-
-`function (sessionId, sessionData, callback) { }`
-
-Emitted on creation of a TLS session. May be used to store sessions in external
-storage. `callback` must be invoked eventually, otherwise no data will be
-sent or received from the secure connection.
-
-NOTE: adding this event listener will only have an effect on connections
-established after the addition of the event listener.
-
-### Event: 'OCSPRequest'
-
-`function (certificate, issuer, callback) { }`
-
-Emitted when the client sends a certificate status request. The server's
-current certificate can be parsed to obtain the OCSP URL and certificate ID;
-after obtaining an OCSP response `callback(null, resp)` is then invoked, where
-`resp` is a `Buffer` instance. Both `certificate` and `issuer` are `Buffer`
-DER-representations of the primary and issuer's certificates. They can be used
-to obtain the OCSP certificate ID and OCSP endpoint URL.
-
-Alternatively, `callback(null, null)` may be called, meaning that there was no
-OCSP response.
-
-Calling `callback(err)` will result in a `socket.destroy(err)` call.
-
-Typical flow:
-
-1. Client connects to the server and sends an `'OCSPRequest'` to it (via status
-   info extension in ClientHello).
-2. Server receives the request and invokes the `'OCSPRequest'` event listener
-   if present.
-3. Server extracts the OCSP URL from either the `certificate` or `issuer` and
-   performs an [OCSP request] to the CA.
-4. Server receives `OCSPResponse` from the CA and sends it back to the client
-   via the `callback` argument
-5. Client validates the response and either destroys the socket or performs a
-   handshake.
-
-NOTE: `issuer` could be `null` if the certificate is self-signed or if the
-issuer is not in the root certificates list. (An issuer may be provided via the
-`ca` option.)
-
-NOTE: adding this event listener will only have an effect on connections
-established after the addition of the event listener.
-
-NOTE: An npm module like [asn1.js] may be used to parse the certificates.
-
-### Event: 'resumeSession'
-
-`function (sessionId, callback) { }`
-
-Emitted when the client wants to resume the previous TLS session. The event
-listener may perform a lookup in external storage using the given `sessionId`
-and invoke `callback(null, sessionData)` once finished. If the session can't be
-resumed (i.e., doesn't exist in storage) one may call `callback(null, null)`.
-Calling `callback(err)` will terminate incoming connection and destroy the
-socket.
-
-NOTE: adding this event listener will only have an effect on connections
-established after the addition of the event listener.
-
-Here's an example for using TLS session resumption:
-
-```js
-var tlsSessionStore = {};
-server.on('newSession', (id, data, cb) => {
-  tlsSessionStore[id.toString('hex')] = data;
-  cb();
-});
-server.on('resumeSession', (id, cb) => {
-  cb(null, tlsSessionStore[id.toString('hex')] || null);
-});
-```
-
-### Event: 'secureConnection'
-
-`function (tlsSocket) {}`
-
-This event is emitted after the handshaking process for a new connection has
-successfully completed. The argument is an instance of [`tls.TLSSocket`][] and
-has all the common stream methods and events.
-
-`socket.authorized` is a boolean value which indicates if the
-client has been verified by one of the supplied certificate authorities for the
-server. If `socket.authorized` is false, then `socket.authorizationError` is
-set to describe how authorization failed. Implied but worth mentioning:
-depending on the settings of the TLS server, unauthorized connections may
-be accepted.
-
-`socket.npnProtocol` is a string containing the selected NPN protocol
-and `socket.alpnProtocol` is a string containing the selected ALPN
-protocol. When both NPN and ALPN extensions are received, ALPN takes
-precedence over NPN and the next protocol is selected by ALPN. When
-ALPN has no selected protocol, this returns false.
-
-`socket.servername` is a string containing the server name requested with
-SNI.
-
-### server.addContext(hostname, context)
-
-Add secure context that will be used if the client request's SNI hostname
-matches the supplied `hostname` (wildcards can be used). `context` can contain
-`key`, `cert`, `ca` or any other properties from
-[`tls.createSecureContext()`][] `options` argument.
-
-### server.address()
-
-Returns the bound address, the address family name, and port of the
-server as reported by the operating system.  See [`net.Server.address()`][] for
-more information.
-
-### server.close([callback])
-
-Stops the server from accepting new connections. This function is
-asynchronous, the server is finally closed when the server emits a `'close'`
-event.  Optionally, you can pass a callback to listen for the `'close'` event.
-
-### server.connections
-
-The number of concurrent connections on the server.
-
-### server.getTicketKeys()
-
-Returns a `Buffer` instance holding the keys currently used for
-encryption/decryption of the [TLS Session Tickets][]
-
-### server.listen(port[, hostname][, callback])
-
-Begin accepting connections on the specified `port` and `hostname`. If the
-`hostname` is omitted, the server will accept connections on any IPv6 address
-(`::`) when IPv6 is available, or any IPv4 address (`0.0.0.0`) otherwise. A
-port value of zero will assign a random port.
-
-This function is asynchronous. The last parameter `callback` will be called
-when the server has been bound.
-
-See `net.Server` for more information.
-
-### server.setTicketKeys(keys)
-
-Updates the keys for encryption/decryption of the [TLS Session Tickets][].
-
-NOTE: the buffer should be 48 bytes long. See `ticketKeys` option in
-[tls.createServer](#tlscreateserveroptions-secureconnectionlistener) for
-more information on how it is used.
-
-NOTE: the change is effective only for future server connections. Existing
-or currently pending server connections will use the previous keys.
-
-### server.maxConnections
-
-Set this property to reject connections when the server's connection count
-exceeds the specified threshold.
-
-
-## Class: tls.TLSSocket
-
-This is a wrapped version of [`net.Socket`][] that does transparent encryption
-of written data and all required TLS negotiation.
-
-This instance implements the duplex [Stream][] interface. It has all the
-common stream methods and events.
-
-Methods that return TLS connection metadata (e.g.
-[`tls.TLSSocket.getPeerCertificate()`][] will only return data while the
-connection is open.
-
-### new tls.TLSSocket(socket[, options])
-
-Construct a new TLSSocket object from an existing TCP socket.
-
-`socket` is an instance of [`net.Socket`][]
-
-`options` is an optional object that might contain following properties:
-
-  - `secureContext`: An optional TLS context object from
-     [`tls.createSecureContext()`][]
-
-  - `isServer`: If `true` the TLS socket will be instantiated in server-mode.
-    Default: `false`
-
-  - `server`: An optional [`net.Server`][] instance
-
-  - `requestCert`: Optional, see [`tls.createSecurePair()`][]
-
-  - `rejectUnauthorized`: Optional, see [`tls.createSecurePair()`][]
-
-  - `NPNProtocols`: Optional, see [`tls.createServer()`][]
-
-  - `ALPNProtocols`: Optional, see [`tls.createServer()`][]
-
-  - `SNICallback`: Optional, see [`tls.createServer()`][]
-
-  - `session`: Optional, a `Buffer` instance, containing a TLS session
-
-  - `requestOCSP`: Optional, if `true` the OCSP status request extension will
-    be added to the client hello and an `'OCSPResponse'` event will be emitted
-    on the socket before establishing a secure communication
-
-### Event: 'OCSPResponse'
-
-`function (response) { }`
-
-This event will be emitted if the `requestOCSP` option was set. `response` is a
-`Buffer` containing the server's OCSP response.
-
-Traditionally, the `response` is a signed object from the server's CA that
-contains information about server's certificate revocation status.
-
-### Event: 'secureConnect'
-
-This event is emitted after the handshaking process for a new connection has
-successfully completed. The listener will be called regardless of whether or not
-the server's certificate has been authorized. It is the user's responsibility to
-test `tlsSocket.authorized` to see if the server certificate was signed by one
-of the specified CAs. If `tlsSocket.authorized === false` then the error can be
-found in `tlsSocket.authorizationError`. Also, if either ALPN or NPN was used
-`tlsSocket.alpnProtocol` or `tlsSocket.npnProtocol` can be checked for the
-negotiated protocol.
-
-### tlsSocket.address()
-
-Returns the bound address, the address family name, and port of the
-underlying socket as reported by the operating system. Returns an
-object with three properties, e.g.,
-`{ port: 12346, family: 'IPv4', address: '127.0.0.1' }`
-
-### tlsSocket.authorized
-
-A boolean that is `true` if the peer certificate was signed by one of the
-specified CAs, otherwise `false`.
-
-### tlsSocket.authorizationError
-
-The reason why the peer's certificate has not been verified. This property
-becomes available only when `tlsSocket.authorized === false`.
-
-### tlsSocket.encrypted
-
-Static boolean value, always `true`. May be used to distinguish TLS sockets
-from regular ones.
-
-### tlsSocket.getCipher()
-
-Returns an object representing the cipher name and the SSL/TLS protocol version
-that first defined the cipher.
-
-Example:
-`{ name: 'AES256-SHA', version: 'TLSv1/SSLv3' }`
-
-See SSL_CIPHER_get_name() and SSL_CIPHER_get_version() in
-https://www.openssl.org/docs/manmaster/ssl/SSL_CIPHER_get_name.html for more
-information.
-
-### tlsSocket.getEphemeralKeyInfo()
-
-Returns an object representing the type, name, and size of parameter of
-an ephemeral key exchange in [Perfect Forward Secrecy][] on a client
-connection. It returns an empty object when the key exchange is not
-ephemeral. As this is only supported on a client socket, it returns `null`
-if called on a server socket. The supported types are 'DH' and 'ECDH'. The
-`name` property is only available in 'ECDH'.
-
-Example:
-
-    { type: 'ECDH', name: 'prime256v1', size: 256 }
-
-### tlsSocket.getPeerCertificate([ detailed ])
-
-Returns an object representing the peer's certificate. The returned object has
-some properties corresponding to the fields of the certificate. If the
-`detailed` argument is `true` the full chain with the `issuer` property will be
-returned, if `false` only the top certificate without the `issuer` property.
-
-Example:
-
-```
-{ subject:
-   { C: 'UK',
-     ST: 'Acknack Ltd',
-     L: 'Rhys Jones',
-     O: 'node.js',
-     OU: 'Test TLS Certificate',
-     CN: 'localhost' },
-  issuerInfo:
-   { C: 'UK',
-     ST: 'Acknack Ltd',
-     L: 'Rhys Jones',
-     O: 'node.js',
-     OU: 'Test TLS Certificate',
-     CN: 'localhost' },
-  issuer:
-   { ... another certificate ... },
-  raw: < RAW DER buffer >,
-  valid_from: 'Nov 11 09:52:22 2009 GMT',
-  valid_to: 'Nov  6 09:52:22 2029 GMT',
-  fingerprint: '2A:7A:C2:DD:E5:F9:CC:53:72:35:99:7A:02:5A:71:38:52:EC:8A:DF',
-  serialNumber: 'B9B0D332A1AA5635' }
-```
-
-If the peer does not provide a certificate, it returns `null` or an empty
-object.
-
-### tlsSocket.getProtocol()
-
-Returns a string containing the negotiated SSL/TLS protocol version of the
-current connection. `'unknown'` will be returned for connected sockets that have
-not completed the handshaking process. `null` will be returned for server
-sockets or disconnected client sockets.
-
-Examples:
-```
-'SSLv3'
-'TLSv1'
-'TLSv1.1'
-'TLSv1.2'
-'unknown'
-```
-
-See https://www.openssl.org/docs/manmaster/ssl/SSL_get_version.html for more
-information.
-
-### tlsSocket.getSession()
-
-Returns the ASN.1 encoded TLS session or `undefined` if none was negotiated.
-Could be used to speed up handshake establishment when reconnecting to the
-server.
-
-### tlsSocket.getTLSTicket()
-
-NOTE: Works only with client TLS sockets. Useful only for debugging, for
-session reuse provide `session` option to [`tls.connect()`][].
-
-Returns the TLS session ticket or `undefined` if none was negotiated.
-
-### tlsSocket.localAddress
-
-The string representation of the local IP address.
-
-### tlsSocket.localPort
-
-The numeric representation of the local port.
-
-### tlsSocket.remoteAddress
-
-The string representation of the remote IP address. For example,
-`'74.125.127.100'` or `'2001:4860:a005::68'`.
-
-### tlsSocket.remoteFamily
-
-The string representation of the remote IP family. `'IPv4'` or `'IPv6'`.
-
-### tlsSocket.remotePort
-
-The numeric representation of the remote port. For example, `443`.
-
-### tlsSocket.renegotiate(options, callback)
-
-Initiate TLS renegotiation process. The `options` object may contain the
-following fields: `rejectUnauthorized`, `requestCert`. (See [`tls.createServer
-()`][] for details.) `callback(err)` will be executed with `null` as `err`,
-once the renegotiation is successfully completed.
-
-NOTE: Can be used to request peer's certificate after the secure connection
-has been established.
-
-ANOTHER NOTE: When running as the server, socket will be destroyed
-with an error after `handshakeTimeout` timeout.
-
-### tlsSocket.setMaxSendFragment(size)
-
-Set maximum TLS fragment size (default and maximum value is: `16384`, minimum
-is: `512`). Returns `true` on success, `false` otherwise.
-
-Smaller fragment sizes decrease the buffering latency on the client: larger
-fragments are buffered by the TLS layer until the entire fragment is received
-and its integrity is verified; large fragments can span multiple roundtrips
-and their processing can be delayed due to packet loss or reordering. However,
-smaller fragments add extra TLS framing bytes and CPU overhead, which may
-decrease overall server throughput.
-
-
-## tls.connect(options[, callback])
-## tls.connect(port[, host][, options][, callback])
-
-Creates a new client connection to the given `port` and `host` (old API) or
-`options.port` and `options.host`. (If `host` is omitted, it defaults to
-`localhost`.) `options` should be an object which specifies:
-
-  - `host`: Host the client should connect to.
-
-  - `port`: Port the client should connect to.
-
-  - `socket`: Establish secure connection on a given socket rather than
-    creating a new socket. If this option is specified, `host` and `port`
-    are ignored.
-
-  - `path`: Creates unix socket connection to path. If this option is
-    specified, `host` and `port` are ignored.
-
-  - `pfx`: A string or `Buffer` containing the private key, certificate, and
-    CA certs of the client in PFX or PKCS12 format.
-
-  - `key`: A string, `Buffer`, array of strings, or array of `Buffer`s
-    containing the private key of the client in PEM format.
-
-  - `passphrase`: A string containing the passphrase for the private key or pfx.
-
-  - `cert`: A string, `Buffer`, array of strings, or array of `Buffer`s
-    containing the certificate key of the client in PEM format.
-
-  - `ca`: A string, `Buffer`, array of strings, or array of `Buffer`s of trusted
-    certificates in PEM format. If this is omitted several well known "root"
-    CAs (like VeriSign) will be used. These are used to authorize connections.
-
-  - `ciphers`: A string describing the ciphers to use or exclude, separated by
-   `:`. Uses the same default cipher suite as [`tls.createServer()`][].
-
-  - `rejectUnauthorized`: If `true`, the server certificate is verified against
-    the list of supplied CAs. An `'error'` event is emitted if verification
-    fails; `err.code` contains the OpenSSL error code. Default: `true`.
-
-  - `NPNProtocols`: An array of strings or `Buffer`s containing supported NPN
-    protocols. `Buffer`s should have the following format:
-    `0x05hello0x05world`, where the first byte is the next protocol name's
-    length. (Passing an array is usually be much simpler: `['hello', 'world']`.)
-
-  - `ALPNProtocols`: An array of strings or `Buffer`s containing the
-    supported ALPN protocols. `Buffer`s should have following format:
-    `0x05hello0x05world`, where the first byte is the next protocol
-    name's length. (Passing an array is usually be much simpler:
-    `['hello', 'world']`.)
-
-  - `servername`: Server name for the SNI (Server Name Indication) TLS
-    extension.
-
-  - `checkServerIdentity(servername, cert)`: Provide an override for checking
-    the server's hostname against the certificate. Should return an error if
-    verification fails. Returns `undefined` if passing.
-
-  - `secureProtocol`: The SSL method to use, e.g., `SSLv3_method` to force
-    SSL version 3. The possible values depend on the version of OpenSSL
-    installed in the environment and are defined in the constant
-    [SSL_METHODS][].
-
-  - `secureContext`: An optional TLS context object from
-    `tls.createSecureContext( ... )`. It can be used for caching client
-    certificates, keys, and CA certificates.
-
-  - `session`: A `Buffer` instance, containing TLS session.
-
-  - `minDHSize`: Minimum size of the DH parameter in bits to accept a TLS
-    connection. When a server offers a DH parameter with a size less
-    than this, the TLS connection is destroyed and an error is thrown. Default:
-    1024.
-
-The `callback` parameter will be added as a listener for the
-[`'secureConnect'`][] event.
-
-`tls.connect()` returns a [`tls.TLSSocket`][] object.
-
-Here is an example of a client of echo server as described previously:
-
-```js
-const tls = require('tls');
-const fs = require('fs');
-
-const options = {
-  // These are necessary only if using the client certificate authentication
-  key: fs.readFileSync('client-key.pem'),
-  cert: fs.readFileSync('client-cert.pem'),
-
-  // This is necessary only if the server uses the self-signed certificate
-  ca: [ fs.readFileSync('server-cert.pem') ]
-};
-
-var socket = tls.connect(8000, options, () => {
-  console.log('client connected',
-              socket.authorized ? 'authorized' : 'unauthorized');
-  process.stdin.pipe(socket);
-  process.stdin.resume();
-});
-socket.setEncoding('utf8');
-socket.on('data', (data) => {
-  console.log(data);
-});
-socket.on('end', () => {
-  server.close();
-});
-```
-
-Or
-
-```js
-const tls = require('tls');
-const fs = require('fs');
-
-const options = {
-  pfx: fs.readFileSync('client.pfx')
-};
-
-var socket = tls.connect(8000, options, () => {
-  console.log('client connected',
-              socket.authorized ? 'authorized' : 'unauthorized');
-  process.stdin.pipe(socket);
-  process.stdin.resume();
-});
-socket.setEncoding('utf8');
-socket.on('data', (data) => {
-  console.log(data);
-});
-socket.on('end', () => {
-  server.close();
-});
-```
-
-
-## tls.createSecureContext(options)
-
-Creates a credentials object; the `options` object may contain the following
-fields:
-
-* `pfx` : A string or `Buffer` holding the PFX or PKCS12 encoded private
-  key, certificate, and CA certificates.
-* `key`: A string or `Buffer` containing the private key of the server in
-  PEM format. To support multiple keys using different algorithms, an array
-  can be provided. It can either be a plain array of keys or an array of
-  objects in the format `{pem: key, passphrase: passphrase}`. (Required)
-* `passphrase` : A string containing the passphrase for the private key or pfx.
-* `cert` : A string containing the PEM encoded certificate
-* `ca`: A string, `Buffer`, array of strings, or array of `Buffer`s of trusted
-  certificates in PEM format. If this is omitted several well known "root"
-  CAs (like VeriSign) will be used. These are used to authorize connections.
-* `crl` : Either a string or list of strings of PEM encoded CRLs
-  (Certificate Revocation List).
-* `ciphers`: A string describing the ciphers to use or exclude.
-  Consult
-  <https://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT>
-  for details on the format.
-* `honorCipherOrder` : When choosing a cipher, use the server's preferences
-  instead of the client preferences. For further details see `tls` module
-  documentation.
-
-If no 'CA' details are given, then Node.js will use the default
-publicly trusted list of CAs as given in
-<http://mxr.mozilla.org/mozilla/source/security/nss/lib/ckfw/builtins/certdata.txt>.
-
-## tls.createSecurePair([context][, isServer][, requestCert][, rejectUnauthorized][, options])
-
-Creates a new secure pair object with two streams, one of which reads and writes
-the encrypted data and the other of which reads and writes the cleartext data.
-Generally, the encrypted stream is piped to/from an incoming encrypted data
-stream and the cleartext one is used as a replacement for the initial encrypted
-stream.
-
- - `credentials`: A secure context object from `tls.createSecureContext( ... )`.
-
- - `isServer`: A boolean indicating whether this TLS connection should be
-   opened as a server or a client.
-
- - `requestCert`: A boolean indicating whether a server should request a
-   certificate from a connecting client. Only applies to server connections.
-
- - `rejectUnauthorized`: A boolean indicating whether a server should
-   automatically reject clients with invalid certificates. Only applies to
-   servers with `requestCert` enabled.
-
- - `options`: An object with common SSL options. See [`tls.TLSSocket`][].
-
-`tls.createSecurePair()` returns a SecurePair object with `cleartext` and
-`encrypted` stream properties.
-
-NOTE: `cleartext` has the same API as [`tls.TLSSocket`][]
-
-## tls.createServer(options[, secureConnectionListener])
-
-Creates a new [tls.Server][].  The `connectionListener` argument is
-automatically set as a listener for the [`'secureConnection'`][] event.  The
-`options` object may contain the following fields:
-
-  - `pfx`: A string or `Buffer` containing the private key, certificate and
-    CA certs of the server in PFX or PKCS12 format. (Mutually exclusive with
-    the `key`, `cert`, and `ca` options.)
-
-  - `key`: A string or `Buffer` containing the private key of the server in
-    PEM format. To support multiple keys using different algorithms an array
-    can be provided. It can either be a plain array of keys or an array of
-    objects in the format `{pem: key, passphrase: passphrase}`. (Required)
-
-  - `passphrase`: A string containing the passphrase for the private key or pfx.
-
-  - `cert`: A string, `Buffer`, array of strings, or array of `Buffer`s
-    containing the certificate key of the server in PEM format. (Required)
-
-  - `ca`: A string, `Buffer`, array of strings, or array of `Buffer`s of trusted
-    certificates in PEM format. If this is omitted several well known "root"
-    CAs (like VeriSign) will be used. These are used to authorize connections.
-
-  - `crl` : Either a string or array of strings of PEM encoded CRLs (Certificate
-    Revocation List).
-
-  - `ciphers`: A string describing the ciphers to use or exclude, separated by
-    `:`. The default cipher suite is:
-
-    ```js
-    ECDHE-RSA-AES128-GCM-SHA256:
-    ECDHE-ECDSA-AES128-GCM-SHA256:
-    ECDHE-RSA-AES256-GCM-SHA384:
-    ECDHE-ECDSA-AES256-GCM-SHA384:
-    DHE-RSA-AES128-GCM-SHA256:
-    ECDHE-RSA-AES128-SHA256:
-    DHE-RSA-AES128-SHA256:
-    ECDHE-RSA-AES256-SHA384:
-    DHE-RSA-AES256-SHA384:
-    ECDHE-RSA-AES256-SHA256:
-    DHE-RSA-AES256-SHA256:
-    HIGH:
-    !aNULL:
-    !eNULL:
-    !EXPORT:
-    !DES:
-    !RC4:
-    !MD5:
-    !PSK:
-    !SRP:
-    !CAMELLIA
-    ```
-
-    The default cipher suite prefers GCM ciphers for [Chrome's 'modern
-    cryptography' setting] and also prefers ECDHE and DHE ciphers for Perfect
-    Forward Secrecy, while offering *some* backward compatibility.
-
-    128 bit AES is preferred over 192 and 256 bit AES in light of [specific
-    attacks affecting larger AES key sizes].
-
-    Old clients that rely on insecure and deprecated RC4 or DES-based ciphers
-    (like Internet Explorer 6) cannot complete the handshaking process with
-    the default configuration. If these clients _must_ be supported, the
-    [TLS recommendations] may offer a compatible cipher suite. For more details
-    on the format, see the [OpenSSL cipher list format documentation].
-
-  - `ecdhCurve`: A string describing a named curve to use for ECDH key agreement
-    or false to disable ECDH.
-
-    Defaults to `prime256v1` (NIST P-256). Use [`crypto.getCurves()`][] to
-    obtain a list of available curve names. On recent releases,
-    `openssl ecparam -list_curves` will also display the name and description of
-    each available elliptic curve.
-
-  - `dhparam`: A string or `Buffer` containing Diffie Hellman parameters,
-    required for Perfect Forward Secrecy. Use `openssl dhparam` to create it.
-    Its key length should be greater than or equal to 1024 bits, otherwise
-    it throws an error. It is strongly recommended to use 2048 bits or
-    larger for stronger security. If omitted or invalid, it is silently
-    discarded and DHE ciphers won't be available.
-
-  - `handshakeTimeout`: Abort the connection if the SSL/TLS handshake does not
-    finish in the specified number of milliseconds. The default is 120 seconds.
-
-    A `'clientError'` is emitted on the `tls.Server` object whenever a handshake
-    times out.
-
-  - `honorCipherOrder` : When choosing a cipher, use the server's preferences
-    instead of the client preferences. Default: `true`.
-
-  - `requestCert`: If `true` the server will request a certificate from
-    clients that connect and attempt to verify that certificate. Default:
-    `false`.
-
-  - `rejectUnauthorized`: If `true` the server will reject any connection
-    which is not authorized with the list of supplied CAs. This option only
-    has an effect if `requestCert` is `true`. Default: `false`.
-
-  - `NPNProtocols`: An array or `Buffer` of possible NPN protocols. (Protocols
-    should be ordered by their priority.)
-
-  - `ALPNProtocols`: An array or `Buffer` of possible ALPN
-    protocols. (Protocols should be ordered by their priority.) When
-    the server receives both NPN and ALPN extensions from the client,
-    ALPN takes precedence over NPN and the server does not send an NPN
-    extension to the client.
-
-  - `SNICallback(servername, cb)`: A function that will be called if the client
-    supports SNI TLS extension. Two arguments will be passed to it:
-    `servername` and `cb`. `SNICallback` should invoke `cb(null, ctx)`, where
-    `ctx` is a SecureContext instance. (`tls.createSecureContext(...)` can be
-    used to get a proper SecureContext.) If `SNICallback` wasn't provided the
-    default callback with high-level API will be used (see below).
-
-  - `sessionTimeout`: An integer specifying the number of seconds after which
-    the TLS session identifiers and TLS session tickets created by the server
-    will time out. See [SSL_CTX_set_timeout] for more details.
-
-  - `ticketKeys`: A 48-byte `Buffer` instance consisting of a 16-byte prefix,
-    a 16-byte HMAC key, and a 16-byte AES key. This can be used to accept TLS
-    session tickets on multiple instances of the TLS server.
-
-    NOTE: Automatically shared between `cluster` module workers.
-
-  - `sessionIdContext`: A string containing an opaque identifier for session
-    resumption. If `requestCert` is `true`, the default is a 128 bit
-    truncated SHA1 hash value generated from the command-line. Otherwise, a
-    default is not provided.
-
-  - `secureProtocol`: The SSL method to use, e.g., `SSLv3_method` to force
-    SSL version 3. The possible values depend on the version of OpenSSL
-    installed in the environment and are defined in the constant [SSL_METHODS][].
-
-Here is a simple example echo server:
-
-```js
-const tls = require('tls');
-const fs = require('fs');
-
-const options = {
-  key: fs.readFileSync('server-key.pem'),
-  cert: fs.readFileSync('server-cert.pem'),
-
-  // This is necessary only if using the client certificate authentication.
-  requestCert: true,
-
-  // This is necessary only if the client uses the self-signed certificate.
-  ca: [ fs.readFileSync('client-cert.pem') ]
-};
-
-var server = tls.createServer(options, (socket) => {
-  console.log('server connected',
-              socket.authorized ? 'authorized' : 'unauthorized');
-  socket.write('welcome!\n');
-  socket.setEncoding('utf8');
-  socket.pipe(socket);
-});
-server.listen(8000, () => {
-  console.log('server bound');
-});
-```
-
-Or
-
-```js
-const tls = require('tls');
-const fs = require('fs');
-
-const options = {
-  pfx: fs.readFileSync('server.pfx'),
-
-  // This is necessary only if using the client certificate authentication.
-  requestCert: true,
-
-};
-
-var server = tls.createServer(options, (socket) => {
-  console.log('server connected',
-              socket.authorized ? 'authorized' : 'unauthorized');
-  socket.write('welcome!\n');
-  socket.setEncoding('utf8');
-  socket.pipe(socket);
-});
-server.listen(8000, () => {
-  console.log('server bound');
-});
-```
-
-You can test this server by connecting to it with `openssl s_client`:
-
-```
-openssl s_client -connect 127.0.0.1:8000
-```
-
-## tls.getCiphers()
-
-Returns an array with the names of the supported SSL ciphers.
-
-Example:
-
-```js
-var ciphers = tls.getCiphers();
-console.log(ciphers); // ['AES128-SHA', 'AES256-SHA', ...]
-```
-
-
-[OpenSSL cipher list format documentation]: https://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT
-[Chrome's 'modern cryptography' setting]: https://www.chromium.org/Home/chromium-security/education/tls#TOC-Deprecation-of-TLS-Features-Algorithms-in-Chrome
-[specific attacks affecting larger AES key sizes]: https://www.schneier.com/blog/archives/2009/07/another_new_aes.html
-[BEAST attacks]: https://blog.ivanristic.com/2011/10/mitigating-the-beast-attack-on-tls.html
-[`crypto.getCurves()`]: crypto.html#crypto_crypto_getcurves
-[`tls.createServer()`]: #tls_tls_createserver_options_secureconnectionlistener
-[`tls.createSecurePair()`]: #tls_tls_createsecurepair_context_isserver_requestcert_rejectunauthorized_options
-[`tls.TLSSocket`]: #tls_class_tls_tlssocket
-[`net.Server`]: net.html#net_class_net_server
-[`net.Socket`]: net.html#net_class_net_socket
-[`net.Server.address()`]: net.html#net_server_address
-[`'secureConnect'`]: #tls_event_secureconnect
-[`'secureConnection'`]: #tls_event_secureconnection
-[Perfect Forward Secrecy]: #tls_perfect_forward_secrecy
-[Stream]: stream.html#stream_stream
-[SSL_METHODS]: https://www.openssl.org/docs/ssl/ssl.html#DEALING_WITH_PROTOCOL_METHODS
-[tls.Server]: #tls_class_tls_server
-[SSL_CTX_set_timeout]: https://www.openssl.org/docs/ssl/SSL_CTX_set_timeout.html
-[RFC 4492]: https://www.rfc-editor.org/rfc/rfc4492.txt
-[Forward secrecy]: https://en.wikipedia.org/wiki/Perfect_forward_secrecy
-[DHE]: https://en.wikipedia.org/wiki/Diffie%E2%80%93Hellman_key_exchange
-[ECDHE]: https://en.wikipedia.org/wiki/Elliptic_curve_Diffie%E2%80%93Hellman
-[asn1.js]: https://npmjs.org/package/asn1.js
-[OCSP request]: https://en.wikipedia.org/wiki/OCSP_stapling
-[TLS recommendations]: https://wiki.mozilla.org/Security/Server_Side_TLS
-[TLS Session Tickets]: https://www.ietf.org/rfc/rfc5077.txt
-[`tls.TLSSocket.getPeerCertificate()`]: #tls_tlssocket_getpeercertificate_detailed
-[`tls.createSecureContext()`]: #tls_tls_createsecurecontext_details
-[`tls.connect()`]: #tls_tls_connect_options_callback
diff --git a/doc/api/tls.md b/doc/api/tls.md
new file mode 100644
index 00000000000000..ca21905757a00d
--- /dev/null
+++ b/doc/api/tls.md
@@ -0,0 +1,1283 @@
+# TLS (SSL)
+
+    Stability: 2 - Stable
+
+The `tls` module provides an implementation of the Transport Layer Security
+(TLS) and Secure Socket Layer (SSL) protocols that is built on top of OpenSSL.
+The module can be accessed using:
+
+```js
+const tls = require('tls');
+```
+
+## TLS/SSL Concepts
+
+The TLS/SSL is a public/private key infrastructure (PKI). For most common
+cases, each client and server must have a *private key*.
+
+Private keys can be generated in multiple ways. The example below illustrates
+use of the OpenSSL command-line interface to generate a 2048-bit RSA private
+key:
+
+```
+openssl genrsa -out ryans-key.pem 2048
+```
+
+With TLS/SSL, all servers (and some clients) must have a *certificate*.
+Certificates are *public keys* that correspond to a private key, and that are
+digitally signed either by a Certificate Authority or by the owner of the
+private key (such certificates are referred to as "self-signed"). The first
+step to obtaining a certificate is to create a *Certificate Signing Request*
+(CSR) file.
+
+The OpenSSL command-line interface can be used to generate a CSR for a private
+key:
+
+```
+openssl req -new -sha256 -key ryans-key.pem -out ryans-csr.pem
+```
+
+Once the CSR file is generated, it can either be sent to a Certificate
+Authority for signing or used to generate a self-signed certificate.
+
+Creating a self-signed certificate using the OpenSSL command-line interface
+is illustrated in the example below:
+
+```
+openssl x509 -req -in ryans-csr.pem -signkey ryans-key.pem -out ryans-cert.pem
+```
+
+Once the certificate is generated, it can be used to generate a `.pfx` or
+`.p12` file:
+
+```
+openssl pkcs12 -export -in ryans-cert.pem -inkey ryans-key.pem \
+      -certfile ca-cert.pem -out ryans.pfx
+```
+
+Where:
+
+* `in`: is the signed certificate
+* `inkey`: is the associated private key
+* `certfile`: is a concatenation of all Certificate Authority (CA) certs into
+   a single file, e.g. `cat ca1-cert.pem ca2-cert.pem > ca-cert.pem`
+
+### Perfect Forward Secrecy
+
+<!-- type=misc -->
+
+The term "[Forward Secrecy]" or "Perfect Forward Secrecy" describes a feature of
+key-agreement (i.e., key-exchange) methods. That is, the server and client keys
+are used to negotiate new temporary keys that are used specifically and only for
+the current communication session. Practically, this means that even if the
+server's private key is compromised, communication can only be decrypted by
+eavesdroppers if the attacker manages to obtain the key-pair specifically
+generated for the session.
+
+Perfect Forward Secrecy is achieved by randomly generating a key pair for
+key-agreement on every TLS/SSL handshake (in contrast to using the same key for
+all sessions). Methods implementing this technique are called "ephemeral".
+
+Currently two methods are commonly used to achieve Perfect Forward Secrecy (note
+the character "E" appended to the traditional abbreviations):
+
+* [DHE] - An ephemeral version of the Diffie Hellman key-agreement protocol.
+* [ECDHE] - An ephemeral version of the Elliptic Curve Diffie Hellman
+  key-agreement protocol.
+
+Ephemeral methods may have some performance drawbacks, because key generation
+is expensive.
+
+To use Perfect Forward Secrecy using `DHE` with the `tls` module, it is required
+to generate Diffie-Hellman parameters. The following illustrates the use of the
+OpenSSL command-line interface to generate such parameters:
+
+```
+openssl dhparam -outform PEM -out dhparam.pem 2048
+```
+
+If using Perfect Foward Secrecy using `ECDHE`, Diffie-Hellman parameters are
+not required and a default ECDHE curve will be used. The `ecdheCurve` property
+can be used when creating a TLS Server to specify the name of an
+alternative curve to use.
+
+### ALPN, NPN and SNI
+
+<!-- type=misc -->
+
+ALPN (Application-Layer Protocol Negotiation Extension), NPN (Next
+Protocol Negotiation) and, SNI (Server Name Indication) are TLS
+handshake extensions:
+
+* ALPN/NPN - Allows the use of one TLS server for multiple protocols (HTTP,
+  SPDY, HTTP/2)
+* SNI - Allows the use of one TLS server for multiple hostnames with different
+  SSL certificates.
+
+*Note*: Use of ALPN is recommended over NPN. The NPN extension has never been
+formally defined or documented and generally not recommended for use.
+
+### Client-initiated renegotiation attack mitigation
+
+<!-- type=misc -->
+
+The TLS protocol allows clients to renegotiate certain aspects of the TLS
+session. Unfortunately, session renegotiation requires a disproportionate amount
+of server-side resources, making it a potential vector for denial-of-service
+attacks.
+
+To mitigate the risk, renegotiation is limited to three times every ten minutes.
+An `'error'` event is emitted on the [`tls.TLSSocket`][] instance when this
+threshold is exceeded. The limits are configurable:
+
+* `tls.CLIENT_RENEG_LIMIT` {number} Specifies the number of renegotiation
+  requests. Defaults to `3`.
+* `tls.CLIENT_RENEG_WINDOW` {number} Specifies the time renegotiation window
+  in seconds. Defaults to `600` (10 minutes).
+
+*Note*: The default renegotiation limits should not be modified without a full
+understanding of the implications and risks.
+
+To test the renegotiation limits on a server, connect to it using the OpenSSL
+command-line client (`openssl s_client -connect address:port`) then input
+`R<CR>` (i.e., the letter `R` followed by a carriage return) multiple times.
+
+## Modifying the Default TLS Cipher suite
+
+Node.js is built with a default suite of enabled and disabled TLS ciphers.
+Currently, the default cipher suite is:
+
+```
+ECDHE-RSA-AES128-GCM-SHA256:
+ECDHE-ECDSA-AES128-GCM-SHA256:
+ECDHE-RSA-AES256-GCM-SHA384:
+ECDHE-ECDSA-AES256-GCM-SHA384:
+DHE-RSA-AES128-GCM-SHA256:
+ECDHE-RSA-AES128-SHA256:
+DHE-RSA-AES128-SHA256:
+ECDHE-RSA-AES256-SHA384:
+DHE-RSA-AES256-SHA384:
+ECDHE-RSA-AES256-SHA256:
+DHE-RSA-AES256-SHA256:
+HIGH:
+!aNULL:
+!eNULL:
+!EXPORT:
+!DES:
+!RC4:
+!MD5:
+!PSK:
+!SRP:
+!CAMELLIA
+```
+
+This default can be replaced entirely using the `--tls-cipher-list` command
+line switch. For instance, the following makes
+`ECDHE-RSA-AES128-GCM-SHA256:!RC4` the default TLS cipher suite:
+
+```
+node --tls-cipher-list="ECDHE-RSA-AES128-GCM-SHA256:!RC4"
+```
+
+*Note*: The default cipher suite included within Node.js has been carefully
+selected to reflect current security best practices and risk mitigation.
+Changing the default cipher suite can have a significant impact on the security
+of an application. The `--tls-cipher-list` switch should by used only if
+absolutely necessary.
+
+## Class: tls.Server
+<!-- YAML
+added: v0.3.2
+-->
+
+The `tls.Server` class is a subclass of `net.Server` that accepts encrypted
+connections using TLS or SSL.
+
+### Event: 'tlsClientError'
+<!-- YAML
+added: v6.0.0
+-->
+
+The `'tlsClientError'` event is emitted when an error occurs before a secure
+connection is established. The listener callback is passed two arguments when
+called:
+
+* `exception` {Error} The `Error` object describing the error
+* `tlsSocket` {tls.TLSSocket} The `tls.TLSSocket` instance from which the
+  error originated.
+
+### Event: 'newSession'
+<!-- YAML
+added: v0.9.2
+-->
+
+The `'newSession'` event is emitted upon creation of a new TLS session. This may
+be used to store sessions in external storage. The listener callback is passed
+three arguments when called:
+
+* `sessionId` - The TLS session identifier
+* `sessionData` - The TLS session data
+* `callback` {Function} A callback function taking no arguments that must be
+  invoked in order for data to be sent or received over the secure connection.
+
+*Note*: Listening for this event will have an effect only on connections
+established after the addition of the event listener.
+
+### Event: 'OCSPRequest'
+<!-- YAML
+added: v0.11.13
+-->
+
+The `'OCSPRequest'` event is emitted when the client sends a certificate status
+request. The listener callback is passed three arguments when called:
+
+* `certificate` {Buffer} The server certificate
+* `issuer` {Buffer} The issuer's certificate
+* `callback` {Function} A callback function that must be invoked to provide
+  the results of the OCSP request.
+
+The server's current certificate can be parsed to obtain the OCSP URL
+and certificate ID; after obtaining an OCSP response, `callback(null, resp)` is
+then invoked, where `resp` is a `Buffer` instance containing the OCSP response.
+Both `certificate` and `issuer` are `Buffer` DER-representations of the
+primary and issuer's certificates. These can be used to obtain the OCSP
+certificate ID and OCSP endpoint URL.
+
+Alternatively, `callback(null, null)` may be called, indicating that there was
+no OCSP response.
+
+Calling `callback(err)` will result in a `socket.destroy(err)` call.
+
+The typical flow of an OCSP Request is as follows:
+
+1. Client connects to the server and sends an `'OCSPRequest'` (via the status
+   info extension in ClientHello).
+2. Server receives the request and emits the `'OCSPRequest'` event, calling the
+   listener if registered.
+3. Server extracts the OCSP URL from either the `certificate` or `issuer` and
+   performs an [OCSP request] to the CA.
+4. Server receives `OCSPResponse` from the CA and sends it back to the client
+   via the `callback` argument
+5. Client validates the response and either destroys the socket or performs a
+   handshake.
+
+*Note*: The `issuer` can be `null` if the certificate is either self-signed or
+the issuer is not in the root certificates list. (An issuer may be provided
+via the `ca` option when establishing the TLS connection.)
+
+*Note*: Listening for this event will have an effect only on connections
+established after the addition of the event listener.
+
+*Note*: An npm module like [asn1.js] may be used to parse the certificates.
+
+### Event: 'resumeSession'
+<!-- YAML
+added: v0.9.2
+-->
+
+The `'resumeSession'` event is emitted when the client requests to resume a
+previous TLS session. The listener callback is passed two arguments when
+called:
+
+* `sessionId` - The TLS/SSL session identifier
+* `callback` {Function} A callback function to be called when the prior session
+  has been recovered.
+
+When called, the event listener may perform a lookup in external storage using
+the given `sessionId` and invoke `callback(null, sessionData)` once finished. If
+the session cannot be resumed (i.e., doesn't exist in storage) the callback may
+be invoked as `callback(null, null)`. Calling `callback(err)` will terminate the
+incoming connection and destroy the socket.
+
+*Note*: Listening for this event will have an effect only on connections
+established after the addition of the event listener.
+
+The following illustrates resuming a TLS session:
+
+```js
+const tlsSessionStore = {};
+server.on('newSession', (id, data, cb) => {
+  tlsSessionStore[id.toString('hex')] = data;
+  cb();
+});
+server.on('resumeSession', (id, cb) => {
+  cb(null, tlsSessionStore[id.toString('hex')] || null);
+});
+```
+
+### Event: 'secureConnection'
+<!-- YAML
+added: v0.3.2
+-->
+
+The `'secureConnection'` event is emitted after the handshaking process for a
+new connection has successfully completed. The listener callback is passed a
+single argument when called:
+
+* `tlsSocket` {tls.TLSSocket} The established TLS socket.
+
+The `tlsSocket.authorized` property is a `boolean` indicating whether the
+client has been verified by one of the supplied Certificate Authorities for the
+server. If `tlsSocket.authorized` is `false`, then `socket.authorizationError`
+is set to describe how authorization failed. Note that depending on the settings
+of the TLS server, unauthorized connections may still be accepted.
+
+The `tlsSocket.npnProtocol` and `tlsSocket.alpnProtocol` properties are strings
+that contain the selected NPN and ALPN protocols, respectively. When both NPN
+and ALPN extensions are received, ALPN takes precedence over NPN and the next
+protocol is selected by ALPN.
+
+When ALPN has no selected protocol, `tlsSocket.alpnProtocol` returns `false`.
+
+The `tlsSocket.servername` property is a string containing the server name
+requested via SNI.
+
+### server.addContext(hostname, context)
+<!-- YAML
+added: v0.5.3
+-->
+
+* `hostname` {string} A SNI hostname or wildcard (e.g. `'*'`)
+* `context` {Object} An object containing any of the possible properties
+  from the [`tls.createSecureContext()`][] `options` arguments (e.g. `key`,
+  `cert`, `ca`, etc).
+
+The `server.addContext()` method adds a secure context that will be used if
+the client request's SNS hostname matches the supplied `hostname` (or wildcard).
+
+### server.address()
+<!-- YAML
+added: v0.6.0
+-->
+
+Returns the bound address, the address family name, and port of the
+server as reported by the operating system.  See [`net.Server.address()`][] for
+more information.
+
+### server.close([callback])
+<!-- YAML
+added: v0.3.2
+-->
+
+* `callback` {Function} An optional listener callback that will be registered to
+  listen for the server instance's `'close'` event.
+
+The `server.close()` method stops the server from accepting new connections.
+
+This function operates asynchronously. The `'close'` event will be emitted
+when the the server is finally closed.
+
+### server.connections
+<!-- YAML
+added: v0.3.2
+-->
+
+Returns the current number of concurrent connections on the server.
+
+### server.getTicketKeys()
+<!-- YAML
+added: v3.0.0
+-->
+
+Returns a `Buffer` instance holding the keys currently used for
+encryption/decryption of the [TLS Session Tickets][]
+
+### server.listen(port[, hostname][, callback])
+<!-- YAML
+added: v0.3.2
+-->
+
+* `port` {number} The TCP/IP port on which to begin listening for connections.
+  A value of `0` (zero) will assign a random port.
+* `hostname` {string} The hostname, IPv4, or IPv6 address on which to begin
+  listening for connections. If `undefined`, the server will accept connections
+  on any IPv6 address (`::`) when IPv6 is available, or any IPv4 address
+  (`0.0.0.0`) otherwise.
+* `callback` {Function} A callback function to be invoked when the server has
+  begun listening the the `port` and `hostname`.
+
+The `server.listen()` methods instructs the server to begin accepting
+connections on the specified `port` and `hostname`.
+
+This function operates asynchronously. If the `callback` is given, it will be
+called when the server has started listening.
+
+See `net.Server` for more information.
+
+### server.setTicketKeys(keys)
+<!-- YAML
+added: v3.0.0
+-->
+
+* `keys` {Buffer} The keys used for encryption/decryption of the
+  [TLS Session Tickets][].
+
+Updates the keys for encryption/decryption of the [TLS Session Tickets][].
+
+*Note*: The key's `Buffer` should be 48 bytes long. See `ticketKeys` option in
+[tls.createServer](#tls_tls_createserver_options_secureconnectionlistener) for
+more information on how it is used.
+
+*Note*: Changes to the ticket keys are effective only for future server
+connections. Existing or currently pending server connections will use the
+previous keys.
+
+
+## Class: tls.TLSSocket
+<!-- YAML
+added: v0.11.4
+-->
+
+The `tls.TLSSocket` is a subclass of [`net.Socket`][] that performs transparent
+encryption of written data and all required TLS negotiation.
+
+Instances of `tls.TLSSocket` implement the duplex [Stream][] interface.
+
+*Note*: Methods that return TLS connection metadata (e.g.
+[`tls.TLSSocket.getPeerCertificate()`][] will only return data while the
+connection is open.
+
+### new tls.TLSSocket(socket[, options])
+<!-- YAML
+added: v0.11.4
+-->
+
+* `socket` {net.Socket} An instance of [`net.Socket`][]
+* `options` {Object}
+  * `secureContext`: An optional TLS context object from
+     [`tls.createSecureContext()`][]
+  * `isServer`: If `true` the TLS socket will be instantiated in server-mode.
+    Defaults to `false`.
+  * `server` {net.Server} An optional [`net.Server`][] instance.
+  * `requestCert`: Optional, see [`tls.createServer()`][]
+  * `rejectUnauthorized`: Optional, see [`tls.createServer()`][]
+  * `NPNProtocols`: Optional, see [`tls.createServer()`][]
+  * `ALPNProtocols`: Optional, see [`tls.createServer()`][]
+  * `SNICallback`: Optional, see [`tls.createServer()`][]
+  * `session` {Buffer} An optional `Buffer` instance containing a TLS session.
+  * `requestOCSP` {boolean} If `true`, specifies that the OCSP status request
+    extension will be added to the client hello and an `'OCSPResponse'` event
+    will be emitted on the socket before establishing a secure communication
+
+Construct a new `tls.TLSSocket` object from an existing TCP socket.
+
+### Event: 'OCSPResponse'
+<!-- YAML
+added: v0.11.13
+-->
+
+The `'OCSPResponse'` event is emitted if the `requestOCSP` option was set
+when the `tls.TLSSocket` was created and an OCSP response has been received.
+The listener callback is passed a single argument when called:
+
+* `response` {Buffer} The server's OCSP response
+
+Typically, the `response` is a digitally signed object from the server's CA that
+contains information about server's certificate revocation status.
+
+### Event: 'secureConnect'
+<!-- YAML
+added: v0.11.4
+-->
+
+The `'secureConnect'` event is emitted after the handshaking process for a new
+connection has successfully completed. The listener callback will be called
+regardless of whether or not the server's certificate has been authorized. It
+is the client's responsibility to check the `tlsSocket.authorized` property to
+determine if the server certificate was signed by one of the specified CAs. If
+`tlsSocket.authorized === false`, then the error can be found by examining the
+`tlsSocket.authorizationError` property. If either ALPN or NPN was used,
+the `tlsSocket.alpnProtocol` or `tlsSocket.npnProtocol` properties can be
+checked to determine the negotiated protocol.
+
+### tlsSocket.address()
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns the bound address, the address family name, and port of the
+underlying socket as reported by the operating system. Returns an
+object with three properties, e.g.,
+`{ port: 12346, family: 'IPv4', address: '127.0.0.1' }`
+
+### tlsSocket.authorized
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns `true` if the peer certificate was signed by one of the CAs specified
+when creating the `tls.TLSSocket` instance, otherwise `false`.
+
+### tlsSocket.authorizationError
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns the reason why the peer's certificate was not been verified. This
+property is set only when `tlsSocket.authorized === false`.
+
+### tlsSocket.encrypted
+<!-- YAML
+added: v0.11.4
+-->
+
+Always returns `true`. This may be used to distinguish TLS sockets from regular
+`net.Socket` instances.
+
+### tlsSocket.getCipher()
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns an object representing the cipher name and the SSL/TLS protocol version
+that first defined the cipher.
+
+For example: `{ name: 'AES256-SHA', version: 'TLSv1/SSLv3' }`
+
+See `SSL_CIPHER_get_name()` and `SSL_CIPHER_get_version()` in
+https://www.openssl.org/docs/manmaster/ssl/SSL_CIPHER_get_name.html for more
+information.
+
+### tlsSocket.getEphemeralKeyInfo()
+<!-- YAML
+added: v5.0.0
+-->
+
+Returns an object representing the type, name, and size of parameter of
+an ephemeral key exchange in [Perfect Forward Secrecy][] on a client
+connection. It returns an empty object when the key exchange is not
+ephemeral. As this is only supported on a client socket; `null` is returned
+if called on a server socket. The supported types are `'DH'` and `'ECDH'`. The
+`name` property is available only when type is 'ECDH'.
+
+For Example: `{ type: 'ECDH', name: 'prime256v1', size: 256 }`
+
+### tlsSocket.getPeerCertificate([ detailed ])
+<!-- YAML
+added: v0.11.4
+-->
+
+* `detailed` {boolean} Specify `true` to request that the full certificate
+  chain with the `issuer` property be returned; `false` to return only the
+  top certificate without the `issuer` property.
+
+Returns an object representing the peer's certificate. The returned object has
+some properties corresponding to the fields of the certificate.
+
+For example:
+
+```text
+{ subject:
+   { C: 'UK',
+     ST: 'Acknack Ltd',
+     L: 'Rhys Jones',
+     O: 'node.js',
+     OU: 'Test TLS Certificate',
+     CN: 'localhost' },
+  issuerInfo:
+   { C: 'UK',
+     ST: 'Acknack Ltd',
+     L: 'Rhys Jones',
+     O: 'node.js',
+     OU: 'Test TLS Certificate',
+     CN: 'localhost' },
+  issuer:
+   { ... another certificate ... },
+  raw: < RAW DER buffer >,
+  valid_from: 'Nov 11 09:52:22 2009 GMT',
+  valid_to: 'Nov  6 09:52:22 2029 GMT',
+  fingerprint: '2A:7A:C2:DD:E5:F9:CC:53:72:35:99:7A:02:5A:71:38:52:EC:8A:DF',
+  serialNumber: 'B9B0D332A1AA5635' }
+```
+
+If the peer does not provide a certificate, `null` or an empty object will be
+returned.
+
+### tlsSocket.getProtocol()
+<!-- YAML
+added: v5.7.0
+-->
+
+Returns a string containing the negotiated SSL/TLS protocol version of the
+current connection. The value `'unknown'` will be returned for connected
+sockets that have not completed the handshaking process. The value `null` will
+be returned for server sockets or disconnected client sockets.
+
+Example responses include:
+
+* `SSLv3`
+* `TLSv1`
+* `TLSv1.1`
+* `TLSv1.2`
+* `unknown`
+
+See https://www.openssl.org/docs/manmaster/ssl/SSL_get_version.html for more
+information.
+
+### tlsSocket.getSession()
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns the ASN.1 encoded TLS session or `undefined` if no session was
+negotiated. Can be used to speed up handshake establishment when reconnecting
+to the server.
+
+### tlsSocket.getTLSTicket()
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns the TLS session ticket or `undefined` if no session was negotiated.
+
+*Note*: This only works with client TLS sockets. Useful only for debugging, for
+session reuse provide `session` option to [`tls.connect()`][].
+
+### tlsSocket.localAddress
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns the string representation of the local IP address.
+
+### tlsSocket.localPort
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns the numeric representation of the local port.
+
+### tlsSocket.remoteAddress
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns the string representation of the remote IP address. For example,
+`'74.125.127.100'` or `'2001:4860:a005::68'`.
+
+### tlsSocket.remoteFamily
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns the string representation of the remote IP family. `'IPv4'` or `'IPv6'`.
+
+### tlsSocket.remotePort
+<!-- YAML
+added: v0.11.4
+-->
+
+Returns the numeric representation of the remote port. For example, `443`.
+
+### tlsSocket.renegotiate(options, callback)
+<!-- YAML
+added: v0.11.8
+-->
+
+* `options` {Object}
+  * `rejectUnauthorized` {boolean}
+  * `requestCert`
+* `callback` {Function} A function that will be called when the renegotiation
+  request has been completed.
+
+The `tlsSocket.renegotiate()` method initiates a TLS renegotiation process.
+Upon completion, the `callback` function will be passed a single argument
+that is either an `Error` (if the request failed) or `null`.
+
+*Note*: This method can be used to request a peer's certificate after the
+secure connection has been established.
+
+*Note*: When running as the server, the socket will be destroyed with an error
+after `handshakeTimeout` timeout.
+
+### tlsSocket.setMaxSendFragment(size)
+<!-- YAML
+added: v0.11.11
+-->
+
+* `size` {number} The maximum TLS fragment size. Defaults to `16384`. The
+  maximum value is `16384`.
+
+The `tlsSocket.setMaxSendFragment()` method sets the maximum TLS fragment size.
+Returns `true` if setting the limit succeeded; `false` otherwise.
+
+Smaller fragment sizes decrease the buffering latency on the client: larger
+fragments are buffered by the TLS layer until the entire fragment is received
+and its integrity is verified; large fragments can span multiple roundtrips
+and their processing can be delayed due to packet loss or reordering. However,
+smaller fragments add extra TLS framing bytes and CPU overhead, which may
+decrease overall server throughput.
+
+
+## tls.connect(options[, callback])
+<!-- YAML
+added: v0.11.3
+-->
+
+* `options` {Object}
+  * `host` {string} Host the client should connect to.
+  * `port` {number} Port the client should connect to.
+  * `socket` {net.Socket} Establish secure connection on a given socket rather
+    than creating a new socket. If this option is specified, `host` and `port`
+    are ignored.
+  * `path` {string} Creates unix socket connection to path. If this option is
+    specified, `host` and `port` are ignored.
+  * `pfx` {string|Buffer} A string or `Buffer` containing the private key,
+    certificate, and CA certs of the client in PFX or PKCS12 format.
+  * `key` {string|stringp[]|Buffer|Buffer[]} A string, `Buffer`, array of
+    strings, or array of `Buffer`s containing the private key of the client in
+    PEM format.
+  * `passphrase` {string} A string containing the passphrase for the private key
+    or pfx.
+  * `cert` {string|string[]|Buffer|Buffer[]} A string, `Buffer`, array of
+    strings, or array of `Buffer`s containing the certificate key of the client
+    in PEM format.
+  * `ca` {string|string[]|Buffer|Buffer[]} A string, `Buffer`, array of strings,
+    or array of `Buffer`s of trusted certificates in PEM format. If this is
+    omitted several well known "root" CAs (like VeriSign) will be used. These
+    are used to authorize connections.
+  * `ciphers` {string} A string describing the ciphers to use or exclude,
+    separated by `:`. Uses the same default cipher suite as
+    [`tls.createServer()`][].
+  * `rejectUnauthorized` {boolean} If `true`, the server certificate is verified
+    against the list of supplied CAs. An `'error'` event is emitted if
+    verification fails; `err.code` contains the OpenSSL error code. Defaults to
+    `true`.
+  * `NPNProtocols` {string[]|Buffer[]} An array of strings or `Buffer`s
+    containing supported NPN protocols. `Buffer`s should have the format
+    `[len][name][len][name]...` e.g. `0x05hello0x05world`, where the first
+    byte is the length of the next protocol name. Passing an array is usually
+    much simpler, e.g. `['hello', 'world']`.
+  * `ALPNProtocols`: {string[]|Buffer[]} An array of strings or `Buffer`s
+    containing the supported ALPN protocols. `Buffer`s should have the format
+    `[len][name][len][name]...` e.g. `0x05hello0x05world`, where the first byte
+    is the length of the next protocol name. Passing an array is usually much
+    simpler: `['hello', 'world']`.)
+  * `servername`: {string} Server name for the SNI (Server Name Indication) TLS
+    extension.
+  * `checkServerIdentity(servername, cert)` {Function} A callback function
+    to be used when checking the server's hostname against the certificate.
+    This should throw an error if verification fails. The method should return
+    `undefined` if the `servername` and `cert` are verified.
+  * `secureProtocol` {string} The SSL method to use, e.g., `SSLv3_method` to
+    force SSL version 3. The possible values depend on the version of OpenSSL
+    installed in the environment and are defined in the constant
+    [SSL_METHODS][].
+  * `secureContext` {object} An optional TLS context object as returned by from
+    `tls.createSecureContext( ... )`. It can be used for caching client
+    certificates, keys, and CA certificates.
+  * `session` {Buffer} A `Buffer` instance, containing TLS session.
+  * `minDHSize` {number} Minimum size of the DH parameter in bits to accept a
+    TLS connection. When a server offers a DH parameter with a size less
+    than `minDHSize`, the TLS connection is destroyed and an error is thrown.
+    Defaults to `1024`.
+* `callback` {Function}
+
+Creates a new client connection to the given `options.port` and `options.host`
+If `options.host` is omitted, it defaults to `localhost`.
+
+The `callback` function, if specified, will be added as a listener for the
+[`'secureConnect'`][] event.
+
+`tls.connect()` returns a [`tls.TLSSocket`][] object.
+
+## tls.connect(port[, host][, options][, callback])
+<!-- YAML
+added: v0.11.3
+-->
+
+* `port` {number}
+* `host` {string}
+* `options` {Object}
+  * `host` {string} Host the client should connect to.
+  * `port` {number} Port the client should connect to.
+  * `socket` {net.Socket} Establish secure connection on a given socket rather
+    than creating a new socket. If this option is specified, `host` and `port`
+    are ignored.
+  * `path` {string} Creates unix socket connection to path. If this option is
+    specified, `host` and `port` are ignored.
+  * `pfx` {string|Buffer} A string or `Buffer` containing the private key,
+    certificate, and CA certs of the client in PFX or PKCS12 format.
+  * `key` {string|stringp[]|Buffer|Buffer[]} A string, `Buffer`, array of
+    strings, or array of `Buffer`s containing the private key of the client in
+    PEM format.
+  * `passphrase` {string} A string containing the passphrase for the private key
+    or pfx.
+  * `cert` {string|string[]|Buffer|Buffer[]} A string, `Buffer`, array of
+    strings, or array of `Buffer`s containing the certificate key of the client
+    in PEM format.
+  * `ca` {string|string[]|Buffer|Buffer[]} A string, `Buffer`, array of strings,
+    or array of `Buffer`s of trusted certificates in PEM format. If this is
+    omitted several well known "root" CAs (like VeriSign) will be used. These
+    are used to authorize connections.
+  * `ciphers` {string} A string describing the ciphers to use or exclude,
+    separated by `:`. Uses the same default cipher suite as
+    [`tls.createServer()`][].
+  * `rejectUnauthorized` {boolean} If `true`, the server certificate is verified
+    against the list of supplied CAs. An `'error'` event is emitted if
+    verification fails; `err.code` contains the OpenSSL error code. Defaults to
+    `true`.
+  * `NPNProtocols` {string[]|Buffer[]} An array of strings or `Buffer`s
+    containing supported NPN protocols. `Buffer`s should have the format
+    `[len][name][len][name]...` e.g. `0x05hello0x05world`, where the first
+    byte is the length of the next protocol name. Passing an array is usually
+    much simpler, e.g. `['hello', 'world']`.
+  * `ALPNProtocols`: {string[]|Buffer[]} An array of strings or `Buffer`s
+    containing the supported ALPN protocols. `Buffer`s should have the format
+    `[len][name][len][name]...` e.g. `0x05hello0x05world`, where the first byte
+    is the length of the next protocol name. Passing an array is usually much
+    simpler: `['hello', 'world']`.)
+  * `servername`: {string} Server name for the SNI (Server Name Indication) TLS
+    extension.
+  * `checkServerIdentity(servername, cert)` {Function} A callback function
+    to be used when checking the server's hostname against the certificate.
+    This should throw an error if verification fails. The method should return
+    `undefined` if the `servername` and `cert` are verified.
+  * `secureProtocol` {string} The SSL method to use, e.g., `SSLv3_method` to
+    force SSL version 3. The possible values depend on the version of OpenSSL
+    installed in the environment and are defined in the constant
+    [SSL_METHODS][].
+  * `secureContext` {object} An optional TLS context object as returned by from
+    `tls.createSecureContext( ... )`. It can be used for caching client
+    certificates, keys, and CA certificates.
+  * `session` {Buffer} A `Buffer` instance, containing TLS session.
+  * `minDHSize` {number} Minimum size of the DH parameter in bits to accept a
+    TLS connection. When a server offers a DH parameter with a size less
+    than `minDHSize`, the TLS connection is destroyed and an error is thrown.
+    Defaults to `1024`.
+* `callback` {Function}
+
+Creates a new client connection to the given `port` and `host` or
+`options.port` and `options.host`. (If `host` is omitted, it defaults to
+`localhost`.)
+
+The `callback` function, if specified, will be added as a listener for the
+[`'secureConnect'`][] event.
+
+`tls.connect()` returns a [`tls.TLSSocket`][] object.
+
+The following implements a simple "echo server" example:
+
+```js
+const tls = require('tls');
+const fs = require('fs');
+
+const options = {
+  // Necessary only if using the client certificate authentication
+  key: fs.readFileSync('client-key.pem'),
+  cert: fs.readFileSync('client-cert.pem'),
+
+  // Necessary only if the server uses the self-signed certificate
+  ca: [ fs.readFileSync('server-cert.pem') ]
+};
+
+const socket = tls.connect(8000, options, () => {
+  console.log('client connected',
+              socket.authorized ? 'authorized' : 'unauthorized');
+  process.stdin.pipe(socket);
+  process.stdin.resume();
+});
+socket.setEncoding('utf8');
+socket.on('data', (data) => {
+  console.log(data);
+});
+socket.on('end', () => {
+  server.close();
+});
+```
+
+Or
+
+```js
+const tls = require('tls');
+const fs = require('fs');
+
+const options = {
+  pfx: fs.readFileSync('client.pfx')
+};
+
+const socket = tls.connect(8000, options, () => {
+  console.log('client connected',
+              socket.authorized ? 'authorized' : 'unauthorized');
+  process.stdin.pipe(socket);
+  process.stdin.resume();
+});
+socket.setEncoding('utf8');
+socket.on('data', (data) => {
+  console.log(data);
+});
+socket.on('end', () => {
+  server.close();
+});
+```
+
+
+## tls.createSecureContext(options)
+<!-- YAML
+added: v0.11.13
+-->
+
+* `options` {Object}
+  * `pfx` {string|Buffer} A string or `Buffer` holding the PFX or PKCS12 encoded
+    private key, certificate, and CA certificates.
+  * `key` {string|string[]|Buffer|Object[]} The private key of the server in
+    PEM format. To support multiple keys using different algorithms, an array
+    can be provided either as an array of key strings or as an array of objects
+    in the format `{pem: key, passphrase: passphrase}`. This option is
+    *required* for ciphers that make use of private keys.
+  * `passphrase` {string} A string containing the passphrase for the private key
+    or pfx.
+  * `cert` {string} A string containing the PEM encoded certificate
+  * `ca`{string|string[]|Buffer|Buffer[]} A string, `Buffer`, array of strings,
+    or array of `Buffer`s of trusted certificates in PEM format. If omitted,
+    several well known "root" CAs (like VeriSign) will be used. These are used
+    to authorize connections.
+  * `crl` {string|string[]} Either a string or array of strings of PEM encoded
+    CRLs (Certificate Revocation List).
+  * `ciphers` {string} A string describing the ciphers to use or exclude.
+    Consult
+    <https://www.openssl.org/docs/apps/ciphers.html#CIPHER-LIST-FORMAT>
+    for details on the format.
+  * `honorCipherOrder` {boolean} If `true`, when a cipher is being selected,
+    the server's preferences will be used instead of the client preferences.
+
+The `tls.createSecureContext()` method creates a credentials object.
+
+If the 'ca' option is not given, then Node.js will use the default
+publicly trusted list of CAs as given in
+<http://mxr.mozilla.org/mozilla/source/security/nss/lib/ckfw/builtins/certdata.txt>.
+
+
+## tls.createServer(options[, secureConnectionListener])
+<!-- YAML
+added: v0.3.2
+-->
+
+* `options` {Object}
+  * `pfx` {string|Buffer} A string or `Buffer` containing the private key,
+    certificate and CA certs of the server in PFX or PKCS12 format. (Mutually
+    exclusive with the `key`, `cert`, and `ca` options.)
+  * `key` {string|string[]|Buffer|Object[]} The private key of the server in
+    PEM format. To support multiple keys using different algorithms an array can
+    be provided either as a plain array of key strings or an array of objects
+    in the format `{pem: key, passphrase: passphrase}`. This option is
+    *required* for ciphers that make use of private keys.
+  * `passphrase` {string} A string containing the passphrase for the private
+    key or pfx.
+  * `cert` {string|string[]|Buffer|Buffer[]} A string, `Buffer`, array of
+    strings, or array of `Buffer`s containing the certificate key of the server
+    in PEM format. (Required)
+  * `ca` {string|string[]|Buffer|Buffer[]} A string, `Buffer`, array of strings,
+    or array of `Buffer`s of trusted certificates in PEM format. If this is
+    omitted several well known "root" CAs (like VeriSign) will be used. These
+    are used to authorize connections.
+  * `crl` {string|string[]} Either a string or array of strings of PEM encoded
+    CRLs (Certificate Revocation List).
+  * `ciphers` {string} A string describing the ciphers to use or exclude,
+    separated by `:`.
+  * `ecdhCurve` {string} A string describing a named curve to use for ECDH key
+    agreement or `false` to disable ECDH. Defaults to `prime256v1` (NIST P-256).
+    Use [`crypto.getCurves()`][] to obtain a list of available curve names. On
+    recent releases, `openssl ecparam -list_curves` will also display the name
+    and description of each available elliptic curve.
+  * `dhparam` {string|Buffer} A string or `Buffer` containing Diffie Hellman
+    parameters, required for [Perfect Forward Secrecy][]. Use
+    `openssl dhparam` to create the parameters. The key length must be greater
+    than or equal to 1024 bits, otherwise an error will be thrown. It is
+    strongly recommended to use 2048 bits or larger for stronger security. If
+    omitted or invalid, the parameters are silently discarded and DHE ciphers
+    will not be available.
+  * `handshakeTimeout` {number} Abort the connection if the SSL/TLS handshake
+    does not finish in the specified number of milliseconds. Defaults to `120`
+    seconds. A `'clientError'` is emitted on the `tls.Server` object whenever a
+    handshake times out.
+  * `honorCipherOrder` {boolean} When choosing a cipher, use the server's
+    preferences instead of the client preferences. Defaults to `true`.
+  * `requestCert` {boolean} If `true` the server will request a certificate from
+    clients that connect and attempt to verify that certificate. Defaults to
+    `false`.
+  * `rejectUnauthorized` {boolean} If `true` the server will reject any
+    connection which is not authorized with the list of supplied CAs. This
+    option only has an effect if `requestCert` is `true`. Defaults to `false`.
+  * `NPNProtocols` {string[]|Buffer} An array of strings or a `Buffer` naming
+    possible NPN protocols. (Protocols should be ordered by their priority.)
+  * `ALPNProtocols` {string[]|Buffer} An array of strings or a `Buffer` naming
+    possible ALPN protocols. (Protocols should be ordered by their priority.)
+    When the server receives both NPN and ALPN extensions from the client,
+    ALPN takes precedence over NPN and the server does not send an NPN
+    extension to the client.
+  * `SNICallback(servername, cb)` {Function} A function that will be called if
+    the client supports SNI TLS extension. Two arguments will be passed when
+    called: `servername` and `cb`. `SNICallback` should invoke `cb(null, ctx)`,
+    where `ctx` is a SecureContext instance. (`tls.createSecureContext(...)` can
+    be used to get a proper SecureContext.) If `SNICallback` wasn't provided the
+    default callback with high-level API will be used (see below).
+  * `sessionTimeout` {number} An integer specifying the number of seconds after
+    which the TLS session identifiers and TLS session tickets created by the
+    server will time out. See [SSL_CTX_set_timeout] for more details.
+  * `ticketKeys`: A 48-byte `Buffer` instance consisting of a 16-byte prefix,
+    a 16-byte HMAC key, and a 16-byte AES key. This can be used to accept TLS
+    session tickets on multiple instances of the TLS server. *Note* that this is
+    automatically shared between `cluster` module workers.
+  * `sessionIdContext` {string} A string containing an opaque identifier for
+    session resumption. If `requestCert` is `true`, the default is a 128 bit
+    truncated SHA1 hash value generated from the command-line. Otherwise, a
+    default is not provided.
+  * `secureProtocol` {string} The SSL method to use, e.g., `SSLv3_method` to
+    force SSL version 3. The possible values depend on the version of OpenSSL
+    installed in the environment and are defined in the constant
+    [SSL_METHODS][].
+* `secureConnectionListener` {Function}
+
+Creates a new [tls.Server][].  The `secureConnectionListener`, if provided, is
+automatically set as a listener for the [`'secureConnection'`][] event.
+
+For the `ciphers` option, the default cipher suite is:
+
+```text
+ECDHE-RSA-AES128-GCM-SHA256:
+ECDHE-ECDSA-AES128-GCM-SHA256:
+ECDHE-RSA-AES256-GCM-SHA384:
+ECDHE-ECDSA-AES256-GCM-SHA384:
+DHE-RSA-AES128-GCM-SHA256:
+ECDHE-RSA-AES128-SHA256:
+DHE-RSA-AES128-SHA256:
+ECDHE-RSA-AES256-SHA384:
+DHE-RSA-AES256-SHA384:
+ECDHE-RSA-AES256-SHA256:
+DHE-RSA-AES256-SHA256:
+HIGH:
+!aNULL:
+!eNULL:
+!EXPORT:
+!DES:
+!RC4:
+!MD5:
+!PSK:
+!SRP:
+!CAMELLIA
+```
+
+The default cipher suite prefers GCM ciphers for [Chrome's 'modern
+cryptography' setting] and also prefers ECDHE and DHE ciphers for Perfect
+Forward Secrecy, while offering *some* backward compatibility.
+
+128 bit AES is preferred over 192 and 256 bit AES in light of [specific
+attacks affecting larger AES key sizes].
+
+Old clients that rely on insecure and deprecated RC4 or DES-based ciphers
+(like Internet Explorer 6) cannot complete the handshaking process with
+the default configuration. If these clients _must_ be supported, the
+[TLS recommendations] may offer a compatible cipher suite. For more details
+on the format, see the [OpenSSL cipher list format documentation].
+
+The following illustrates a simple echo server:
+
+```js
+const tls = require('tls');
+const fs = require('fs');
+
+const options = {
+  key: fs.readFileSync('server-key.pem'),
+  cert: fs.readFileSync('server-cert.pem'),
+
+  // This is necessary only if using the client certificate authentication.
+  requestCert: true,
+
+  // This is necessary only if the client uses the self-signed certificate.
+  ca: [ fs.readFileSync('client-cert.pem') ]
+};
+
+const server = tls.createServer(options, (socket) => {
+  console.log('server connected',
+              socket.authorized ? 'authorized' : 'unauthorized');
+  socket.write('welcome!\n');
+  socket.setEncoding('utf8');
+  socket.pipe(socket);
+});
+server.listen(8000, () => {
+  console.log('server bound');
+});
+```
+
+Or
+
+```js
+const tls = require('tls');
+const fs = require('fs');
+
+const options = {
+  pfx: fs.readFileSync('server.pfx'),
+
+  // This is necessary only if using the client certificate authentication.
+  requestCert: true,
+
+};
+
+const server = tls.createServer(options, (socket) => {
+  console.log('server connected',
+              socket.authorized ? 'authorized' : 'unauthorized');
+  socket.write('welcome!\n');
+  socket.setEncoding('utf8');
+  socket.pipe(socket);
+});
+server.listen(8000, () => {
+  console.log('server bound');
+});
+```
+
+This server can be tested by connecting to it using `openssl s_client`:
+
+```
+openssl s_client -connect 127.0.0.1:8000
+```
+
+## tls.getCiphers()
+<!-- YAML
+added: v0.10.2
+-->
+
+Returns an array with the names of the supported SSL ciphers.
+
+For example:
+
+```js
+console.log(tls.getCiphers()); // ['AES128-SHA', 'AES256-SHA', ...]
+```
+
+## Deprecated APIs
+
+### Class: CryptoStream
+<!-- YAML
+added: v0.3.4
+deprecated: v0.11.3
+-->
+
+    Stability: 0 - Deprecated: Use [`tls.TLSSocket`][] instead.
+
+The `tls.CryptoStream` class represents a stream of encrypted data. This class
+has been deprecated and should no longer be used.
+
+#### cryptoStream.bytesWritten
+<!-- YAML
+added: v0.3.4
+deprecated: v0.11.3
+-->
+
+The `cryptoStream.bytesWritten` property returns the total number of bytes
+written to the underlying socket *including* the bytes required for the
+implementation of the TLS protocol.
+
+### Class: SecurePair
+<!-- YAML
+added: v0.3.2
+deprecated: v0.11.3
+-->
+
+    Stability: 0 - Deprecated: Use [`tls.TLSSocket`][] instead.
+
+Returned by `tls.createSecurePair()`.
+
+#### Event: 'secure'
+<!-- YAML
+added: v0.3.2
+deprecated: v0.11.3
+-->
+
+The `'secure'` event is emitted by the `SecurePair` object once a secure
+connection has been established.
+
+As with checking for the server [`secureConnection`](#tls_event_secureconnection)
+event, `pair.cleartext.authorized` should be inspected to confirm whether the
+certificate used is properly authorized.
+
+## tls.createSecurePair([context][, isServer][, requestCert][, rejectUnauthorized][, options])
+<!-- YAML
+added: v0.3.2
+deprecated: v0.11.3
+-->
+
+    Stability: 0 - Deprecated: Use [`tls.TLSSocket`][] instead.
+
+* `context` {Object} A secure context object as returned by
+  `tls.createSecureContext()`
+* `isServer` {boolean} `true` to specify that this TLS connection should be
+  opened as a server.
+* `requestCert` {boolean} `true` to specify whether a server should request a
+  certificate from a connecting client. Only applies when `isServer` is `true`.
+* `rejectUnauthorized` {boolean} `true` to specify whether a server should
+  automatically reject clients with invalid certificates. Only applies when
+  `isServer` is `true`.
+* `options`
+  * `secureContext`: An optional TLS context object from
+     [`tls.createSecureContext()`][]
+  * `isServer`: If `true` the TLS socket will be instantiated in server-mode.
+    Defaults to `false`.
+  * `server` {net.Server} An optional [`net.Server`][] instance
+  * `requestCert`: Optional, see [`tls.createServer()`][]
+  * `rejectUnauthorized`: Optional, see [`tls.createServer()`][]
+  * `NPNProtocols`: Optional, see [`tls.createServer()`][]
+  * `ALPNProtocols`: Optional, see [`tls.createServer()`][]
+  * `SNICallback`: Optional, see [`tls.createServer()`][]
+  * `session` {Buffer} An optional `Buffer` instance containing a TLS session.
+  * `requestOCSP` {boolean} If `true`, specifies that the OCSP status request
+    extension will be added to the client hello and an `'OCSPResponse'` event
+    will be emitted on the socket before establishing a secure communication
+
+Creates a new secure pair object with two streams, one of which reads and writes
+the encrypted data and the other of which reads and writes the cleartext data.
+Generally, the encrypted stream is piped to/from an incoming encrypted data
+stream and the cleartext one is used as a replacement for the initial encrypted
+stream.
+
+`tls.createSecurePair()` returns a `tls.SecurePair` object with `cleartext` and
+`encrypted` stream properties.
+
+*Note*: `cleartext` has the same API as [`tls.TLSSocket`][].
+
+*Note*: The `tls.createSecurePair()` method is now deprecated in favor of
+`tls.TLSSocket()`. For example, the code:
+
+```js
+pair = tls.createSecurePair( ... );
+pair.encrypted.pipe(socket);
+socket.pipe(pair.encrypted);
+```
+
+can be replaced by:
+
+```js
+secure_socket = tls.TLSSocket(socket, options);
+```
+
+where `secure_socket` has the same API as `pair.cleartext`.
+
+[OpenSSL cipher list format documentation]: https://www.openssl.org/docs/apps/ciphers.html#CIPHER-LIST-FORMAT
+[Chrome's 'modern cryptography' setting]: https://www.chromium.org/Home/chromium-security/education/tls#TOC-Cipher-Suites
+[specific attacks affecting larger AES key sizes]: https://www.schneier.com/blog/archives/2009/07/another_new_aes.html
+[BEAST attacks]: https://blog.ivanristic.com/2011/10/mitigating-the-beast-attack-on-tls.html
+[`crypto.getCurves()`]: crypto.html#crypto_crypto_getcurves
+[`tls.createServer()`]: #tls_tls_createserver_options_secureconnectionlistener
+[`tls.createSecurePair()`]: #tls_tls_createsecurepair_context_isserver_requestcert_rejectunauthorized_options
+[`tls.TLSSocket`]: #tls_class_tls_tlssocket
+[`net.Server`]: net.html#net_class_net_server
+[`net.Socket`]: net.html#net_class_net_socket
+[`net.Server.address()`]: net.html#net_server_address
+[`'secureConnect'`]: #tls_event_secureconnect
+[`'secureConnection'`]: #tls_event_secureconnection
+[Perfect Forward Secrecy]: #tls_perfect_forward_secrecy
+[Stream]: stream.html#stream_stream
+[SSL_METHODS]: https://www.openssl.org/docs/ssl/ssl.html#DEALING-WITH-PROTOCOL-METHODS
+[tls.Server]: #tls_class_tls_server
+[SSL_CTX_set_timeout]: https://www.openssl.org/docs/ssl/SSL_CTX_set_timeout.html
+[RFC 4492]: https://www.rfc-editor.org/rfc/rfc4492.txt
+[Forward secrecy]: https://en.wikipedia.org/wiki/Perfect_forward_secrecy
+[DHE]: https://en.wikipedia.org/wiki/Diffie%E2%80%93Hellman_key_exchange
+[ECDHE]: https://en.wikipedia.org/wiki/Elliptic_curve_Diffie%E2%80%93Hellman
+[asn1.js]: https://npmjs.org/package/asn1.js
+[OCSP request]: https://en.wikipedia.org/wiki/OCSP_stapling
+[TLS recommendations]: https://wiki.mozilla.org/Security/Server_Side_TLS
+[TLS Session Tickets]: https://www.ietf.org/rfc/rfc5077.txt
+[`tls.TLSSocket.getPeerCertificate()`]: #tls_tlssocket_getpeercertificate_detailed
+[`tls.createSecureContext()`]: #tls_tls_createsecurecontext_options
+[`tls.connect()`]: #tls_tls_connect_options_callback
diff --git a/doc/api/tty.markdown b/doc/api/tty.markdown
deleted file mode 100644
index 770990a8dee651..00000000000000
--- a/doc/api/tty.markdown
+++ /dev/null
@@ -1,72 +0,0 @@
-# TTY
-
-    Stability: 2 - Stable
-
-The `tty` module houses the `tty.ReadStream` and `tty.WriteStream` classes. In
-most cases, you will not need to use this module directly.
-
-When Node.js detects that it is being run inside a TTY context, then `process.stdin`
-will be a `tty.ReadStream` instance and `process.stdout` will be
-a `tty.WriteStream` instance. The preferred way to check if Node.js is being run
-in a TTY context is to check `process.stdout.isTTY`:
-
-```
-$ node -p -e "Boolean(process.stdout.isTTY)"
-true
-$ node -p -e "Boolean(process.stdout.isTTY)" | cat
-false
-```
-
-## Class: ReadStream
-
-A `net.Socket` subclass that represents the readable portion of a tty. In normal
-circumstances, `process.stdin` will be the only `tty.ReadStream` instance in any
-Node.js program (only when `isatty(0)` is true).
-
-### rs.isRaw
-
-A `Boolean` that is initialized to `false`. It represents the current "raw" state
-of the `tty.ReadStream` instance.
-
-### rs.setRawMode(mode)
-
-`mode` should be `true` or `false`. This sets the properties of the
-`tty.ReadStream` to act either as a raw device or default. `isRaw` will be set
-to the resulting mode.
-
-## Class: WriteStream
-
-A `net.Socket` subclass that represents the writable portion of a tty. In normal
-circumstances, `process.stdout` will be the only `tty.WriteStream` instance
-ever created (and only when `isatty(1)` is true).
-
-### Event: 'resize'
-
-`function () {}`
-
-Emitted by `refreshSize()` when either of the `columns` or `rows` properties
-has changed.
-
-```js
-process.stdout.on('resize', () => {
-  console.log('screen size has changed!');
-  console.log(`${process.stdout.columns}x${process.stdout.rows}`);
-});
-```
-
-### ws.columns
-
-A `Number` that gives the number of columns the TTY currently has. This property
-gets updated on `'resize'` events.
-
-### ws.rows
-
-A `Number` that gives the number of rows the TTY currently has. This property
-gets updated on `'resize'` events.
-
-## tty.isatty(fd)
-
-Returns `true` or `false` depending on if the `fd` is associated with a
-terminal.
-
-[tty.ReadStream#setRawMode]: #tty_rs_setrawmode_mode
diff --git a/doc/api/tty.md b/doc/api/tty.md
new file mode 100644
index 00000000000000..ca5f2aacea7258
--- /dev/null
+++ b/doc/api/tty.md
@@ -0,0 +1,110 @@
+# TTY
+
+    Stability: 2 - Stable
+
+The `tty` module provides the `tty.ReadStream` and `tty.WriteStream` classes.
+In most cases, it will not be necessary or possible to use this module directly.
+However, it can be accessed using:
+
+```js
+const tty = require('tty');
+```
+
+When Node.js detects that it is being run inside a text terminal ("TTY")
+context, the `process.stdin` will, by default, be initialized as an instance of
+`tty.ReadStream` and both `process.stdout` and `process.stderr` will, by
+default be instances of `tty.WriteStream`. The preferred method of determining
+whether Node.js is being run within a TTY context is to check that the value of
+the `process.stdout.isTTY` property is `true`:
+
+```
+$ node -p -e "Boolean(process.stdout.isTTY)"
+true
+$ node -p -e "Boolean(process.stdout.isTTY)" | cat
+false
+```
+
+In most cases, there should be little to no reason for an application to
+create instances of the `tty.ReadStream` and `tty.WriteStream` classes.
+
+## Class: tty.ReadStream
+<!-- YAML
+added: v0.5.8
+-->
+
+The `tty.ReadStream` class is a subclass of `net.Socket` that represents the
+readable side of a TTY. In normal circumstances `process.stdin` will be the
+only `tty.ReadStream` instance in a Node.js process and there should be no
+reason to create additional instances.
+
+### readStream.isRaw
+<!-- YAML
+added: v0.7.7
+-->
+
+A `boolean` that is `true` if the TTY is currently configured to operate as a
+raw device. Defaults to `false`.
+
+### readStream.setRawMode(mode)
+<!-- YAML
+added: v0.7.7
+-->
+
+* `mode` {boolean} If `true`, configures the `tty.ReadStream` to operate as a
+  raw device. If `false`, configures the `tty.ReadStream` to operate in its
+  default mode. The `readStream.isRaw` property will be set to the resulting
+  mode.
+
+## Class: tty.WriteStream
+<!-- YAML
+added: v0.5.8
+-->
+
+The `tty.WriteStream` class is a subclass of `net.Socket` that represents the
+writable side of a TTY. In normal circumstances, `process.stdout` and
+`process.stderr` will be the only `tty.WriteStream` instances created for a
+Node.js process and there should be no reason to create additional instances.
+
+### Event: 'resize'
+<!-- YAML
+added: v0.7.7
+-->
+
+The `'resize'` event is emitted whenever either of the `writeStream.columns`
+or `writeStream.rows` properties have changed. No arguments are passed to the
+listener callback when called.
+
+```js
+process.stdout.on('resize', () => {
+  console.log('screen size has changed!');
+  console.log(`${process.stdout.columns}x${process.stdout.rows}`);
+});
+```
+
+### writeStream.columns
+<!-- YAML
+added: v0.7.7
+-->
+
+A `number` specifying the number of columns the TTY currently has. This property
+is updated whenever the `'resize'` event is emitted.
+
+### writeStream.rows
+<!-- YAML
+added: v0.7.7
+-->
+
+A `number` specifying the number of rows the TTY currently has. This property
+is updated whenever the `'resize'` event is emitted.
+
+## tty.isatty(fd)
+<!-- YAML
+added: v0.5.8
+-->
+
+* `fd` {number} A numeric file descriptor
+
+The `tty.isatty()` method returns `true` if the given `fd` is associated with
+a TTY and `false` if is not.
+
+[tty.ReadStream#setRawMode]: #tty_readstream_setrawmode_mode
diff --git a/doc/api/url.markdown b/doc/api/url.markdown
deleted file mode 100644
index ab29c500d80335..00000000000000
--- a/doc/api/url.markdown
+++ /dev/null
@@ -1,131 +0,0 @@
-# URL
-
-    Stability: 2 - Stable
-
-This module has utilities for URL resolution and parsing.
-Call `require('url')` to use it.
-
-## URL Parsing
-
-Parsed URL objects have some or all of the following fields, depending on
-whether or not they exist in the URL string. Any parts that are not in the URL
-string will not be in the parsed object. Examples are shown for the URL
-
-`'http://user:pass@host.com:8080/p/a/t/h?query=string#hash'`
-
-* `href`: The full URL that was originally parsed. Both the protocol and host are lowercased.
-
-    Example: `'http://user:pass@host.com:8080/p/a/t/h?query=string#hash'`
-
-* `protocol`: The request protocol, lowercased.
-
-    Example: `'http:'`
-
-* `slashes`: The protocol requires slashes after the colon.
-
-    Example: true or false
-
-* `host`: The full lowercased host portion of the URL, including port
-  information.
-
-    Example: `'host.com:8080'`
-
-* `auth`: The authentication information portion of a URL.
-
-    Example: `'user:pass'`
-
-* `hostname`: Just the lowercased hostname portion of the host.
-
-    Example: `'host.com'`
-
-* `port`: The port number portion of the host.
-
-    Example: `'8080'`
-
-* `pathname`: The path section of the URL, that comes after the host and
-  before the query, including the initial slash if present. No decoding is
-  performed.
-
-    Example: `'/p/a/t/h'`
-
-* `search`: The 'query string' portion of the URL, including the leading
-  question mark.
-
-    Example: `'?query=string'`
-
-* `path`: Concatenation of `pathname` and `search`. No decoding is performed.
-
-    Example: `'/p/a/t/h?query=string'`
-
-* `query`: Either the 'params' portion of the query string, or a
-  querystring-parsed object.
-
-    Example: `'query=string'` or `{'query':'string'}`
-
-* `hash`: The 'fragment' portion of the URL including the pound-sign.
-
-    Example: `'#hash'`
-
-### Escaped Characters
-
-Spaces (`' '`) and the following characters will be automatically escaped in the
-properties of URL objects:
-
-```
-< > " ` \r \n \t { } | \ ^ '
-```
-
----
-
-The following methods are provided by the URL module:
-
-## url.format(urlObj)
-
-Take a parsed URL object, and return a formatted URL string.
-
-Here's how the formatting process works:
-
-* `href` will be ignored.
-* `path` will be ignored.
-* `protocol` is treated the same with or without the trailing `:` (colon).
-  * The protocols `http`, `https`, `ftp`, `gopher`, `file` will be
-    postfixed with `://` (colon-slash-slash) as long as `host`/`hostname` are present.
-  * All other protocols `mailto`, `xmpp`, `aim`, `sftp`, `foo`, etc will
-    be postfixed with `:` (colon).
-* `slashes` set to `true` if the protocol requires `://` (colon-slash-slash)
-  * Only needs to be set for protocols not previously listed as requiring
-    slashes, such as `mongodb://localhost:8000/`, or if `host`/`hostname` are absent.
-* `auth` will be used if present.
-* `hostname` will only be used if `host` is absent.
-* `port` will only be used if `host` is absent.
-* `host` will be used in place of `hostname` and `port`.
-* `pathname` is treated the same with or without the leading `/` (slash).
-* `query` (object; see `querystring`) will only be used if `search` is absent.
-* `search` will be used in place of `query`.
-  * It is treated the same with or without the leading `?` (question mark).
-* `hash` is treated the same with or without the leading `#` (pound sign, anchor).
-
-## url.parse(urlStr[, parseQueryString][, slashesDenoteHost])
-
-Take a URL string, and return an object.
-
-Pass `true` as the second argument to also parse the query string using the
-`querystring` module. If `true` then the `query` property will always be
-assigned an object, and the `search` property will always be a (possibly
-empty) string. If `false` then the `query` property will not be parsed or
-decoded. Defaults to `false`.
-
-Pass `true` as the third argument to treat `//foo/bar` as
-`{ host: 'foo', pathname: '/bar' }` rather than
-`{ pathname: '//foo/bar' }`. Defaults to `false`.
-
-## url.resolve(from, to)
-
-Take a base URL, and a href URL, and resolve them as a browser would for
-an anchor tag.  Examples:
-
-```js
-url.resolve('/one/two/three', 'four')         // '/one/two/four'
-url.resolve('http://example.com/', '/one')    // 'http://example.com/one'
-url.resolve('http://example.com/one', '/two') // 'http://example.com/two'
-```
diff --git a/doc/api/url.md b/doc/api/url.md
new file mode 100644
index 00000000000000..ea3075accd331b
--- /dev/null
+++ b/doc/api/url.md
@@ -0,0 +1,254 @@
+# URL
+
+    Stability: 2 - Stable
+
+The `url` module provides utilities for URL resolution and parsing. It can be
+accessed using:
+
+```js
+const url = require('url');
+```
+
+## URL Strings and URL Objects
+
+A URL string is a structured string containing multiple meaningful components.
+When parsed, a URL object is returned containing properties for each of these
+components.
+
+The following details each of the components of a parsed URL. The example
+`'http://user:pass@host.com:8080/p/a/t/h?query=string#hash'` is used to
+illustrate each.
+
+```
+┌─────────────────────────────────────────────────────────────────────────────┐
+│                                    href                                     │
+├──────────┬┬───────────┬─────────────────┬───────────────────────────┬───────┤
+│ protocol ││   auth    │      host       │           path            │ hash  │
+│          ││           ├──────────┬──────┼──────────┬────────────────┤       │
+│          ││           │ hostname │ port │ pathname │     search     │       │
+│          ││           │          │      │          ├─┬──────────────┤       │
+│          ││           │          │      │          │ │    query     │       │
+"  http:   // user:pass @ host.com : 8080   /p/a/t/h  ?  query=string   #hash "
+│          ││           │          │      │          │ │              │       │
+└──────────┴┴───────────┴──────────┴──────┴──────────┴─┴──────────────┴───────┘
+(all spaces in the "" line should be ignored -- they're purely for formatting)
+```
+
+### urlObject.href
+
+The `href` property is the full URL string that was parsed with both the
+`protocol` and `host` components converted to lower-case.
+
+For example: `'http://user:pass@host.com:8080/p/a/t/h?query=string#hash'`
+
+### urlObject.protocol
+
+The `protocol` property identifies the URL's lower-cased protocol scheme.
+
+For example: `'http:'`
+
+### urlObject.slashes
+
+The `slashes` property is a `boolean` with a value of `true` if two ASCII
+forward-slash characters (`/`) are required following the colon in the
+`protocol`.
+
+### urlObject.host
+
+The `host` property is the full lower-cased host portion of the URL, including
+the `port` if specified.
+
+For example: `'host.com:8080'`
+
+### urlObject.auth
+
+The `auth` property is the username and password portion of the URL, also
+referred to as "userinfo". This string subset follows the `protocol` and
+double slashes (if present) and preceeds the `host` component, delimited by an
+ASCII "at sign" (`@`). The format of the string is `{username}[:{password}]`,
+with the `[:{password}]` portion being optional.
+
+For example: `'user:pass'`
+
+### urlObject.hostname
+
+The `hostname` property is the lower-cased host name portion of the `host`
+component *without* the `port` included.
+
+For example: `'host.com'`
+
+### urlObject.port
+
+The `port` property is the numeric port portion of the `host` component.
+
+For example: `'8080'`
+
+### urlObject.pathname
+
+The `pathname` property consists of the entire path section of the URL. This
+is everything following the `host` (including the `port`) and before the start
+of the `query` or `hash` components, delimited by either the ASCII question
+mark (`?`) or hash (`#`) characters.
+
+For example `'/p/a/t/h'`
+
+No decoding of the path string is performed.
+
+### urlObject.search
+
+The `search` property consists of the entire "query string" portion of the
+URL, including the leading ASCII question mark (`?`) character.
+
+For example: `'?query=string'`
+
+No decoding of the query string is performed.
+
+### urlObject.path
+
+The `path` property is a concatenation of the `pathname` and `search`
+components.
+
+For example: `'/p/a/t/h?query=string'`
+
+No decoding of the `path` is performed.
+
+### urlObject.query
+
+The `query` property is either the "params" portion of the query string (
+everything *except* the leading ASCII question mark (`?`), or an object
+returned by the [`querystring`][] module's `parse()` method:
+
+For example: `'query=string'` or `{'query': 'string'}`
+
+If returned as a string, no decoding of the query string is performed. If
+returned as an object, both keys and values are decoded.
+
+### urlObject.hash
+
+The `hash` property consists of the "fragment" portion of the URL including
+the leading ASCII hash (`#`) character.
+
+For example: `'#hash'`
+
+## url.format(urlObject)
+<!-- YAML
+added: v0.1.25
+-->
+
+* `urlObject` {Object | String} A URL object (as returned by `url.parse()` or
+  constructed otherwise). If a string, it is converted to an object by passing
+  it to `url.parse()`.
+
+The `url.format()` method returns a formatted URL string derived from
+`urlObject`.
+
+If `urlObject` is not an object or a string, `url.parse()` will throw a
+[`TypeError`][].
+
+The formatting process operates as follows:
+
+* A new empty string `result` is created.
+* If `urlObject.protocol` is a string, it is appended as-is to `result`.
+* Otherwise, if `urlObject.protocol` is not `undefined` and is not a string, an
+  [`Error`][] is thrown.
+* For all string values of `urlObject.protocol` that *do not end* with an ASCII
+  colon (`:`) character, the literal string `:` will be appended to `result`.
+* If either the `urlObject.slashes` property is true, `urlObject.protocol`
+  begins with one of `http`, `https`, `ftp`, `gopher`, or `file`, or
+  `urlObject.protocol` is `undefined`, the literal string `//` will be appended
+  to `result`.
+* If the value of the `urlObject.auth` property is truthy, and either
+  `urlObject.host` or `urlObject.hostname` are not `undefined`, the value of
+  `urlObject.auth` will be coerced into a string and appended to `result`
+   followed by the literal string `@`.
+* If the `urlObject.host` property is `undefined` then:
+  * If the `urlObject.hostname` is a string, it is appended to `result`.
+  * Otherwise, if `urlObject.hostname` is not `undefined` and is not a string,
+    an [`Error`][] is thrown.
+  * If the `urlObject.port` property value is truthy, and `urlObject.hostname`
+    is not `undefined`:
+    * The literal string `:` is appended to `result`, and
+    * The value of `urlObject.port` is coerced to a string and appended to
+      `result`.
+* Otherwise, if the `urlObject.host` property value is truthy, the value of
+  `urlObject.host` is coerced to a string and appended to `result`.
+* If the `urlObject.pathname` property is a string that is not an empty string:
+  * If the `urlObject.pathname` *does not start* with an ASCII forward slash
+    (`/`), then the literal string '/' is appended to `result`.
+  * The value of `urlObject.pathname` is appended to `result`.
+* Otherwise, if `urlObject.pathname` is not `undefined` and is not a string, an
+  [`Error`][] is thrown.
+* If the `urlObject.search` property is `undefined` and if the `urlObject.query`
+  property is an `Object`, the literal string `?` is appended to `result`
+  followed by the output of calling the [`querystring`][] module's `stringify()`
+  method passing the value of `urlObject.query`.
+* Otherwise, if `urlObject.search` is a string:
+  * If the value of `urlObject.search` *does not start* with the ASCII question
+    mark (`?`) character, the literal string `?` is appended to `result`.
+  * The value of `urlObject.search` is appended to `result`.
+* Otherwise, if `urlObject.search` is not `undefined` and is not a string, an
+  [`Error`][] is thrown.
+* If the `urlObject.hash` property is a string:
+  * If the value of `urlObject.hash` *does not start* with the ASCII hash (`#`)
+    character, the literal string `#` is appended to `result`.
+  * The value of `urlObject.hash` is appended to `result`.
+* Otherwise, if the `urlObject.hash` property is not `undefined` and is not a
+  string, an [`Error`][] is thrown.
+* `result` is returned.
+
+
+## url.parse(urlString[, parseQueryString[, slashesDenoteHost]])
+<!-- YAML
+added: v0.1.25
+-->
+
+* `urlString` {string} The URL string to parse.
+* `parseQueryString` {boolean} If `true`, the `query` property will always
+  be set to an object returned by the [`querystring`][] module's `parse()`
+  method. If `false`, the `query` property on the returned URL object will be an
+  unparsed, undecoded string. Defaults to `false`.
+* `slashesDenoteHost` {boolean} If `true`, the first token after the literal
+  string `//` and preceeding the next `/` will be interpreted as the `host`.
+  For instance, given `//foo/bar`, the result would be
+  `{host: 'foo', pathname: '/bar'}` rather than `{pathname: '//foo/bar'}`.
+  Defaults to `false`.
+
+The `url.parse()` method takes a URL string, parses it, and returns a URL
+object.
+
+## url.resolve(from, to)
+<!-- YAML
+added: v0.1.25
+-->
+
+* `from` {string} The Base URL being resolved against.
+* `to` {string} The HREF URL being resolved.
+
+The `url.resolve()` method resolves a target URL relative to a base URL in a
+manner similar to that of a Web browser resolving an anchor tag HREF.
+
+For example:
+
+```js
+url.resolve('/one/two/three', 'four')         // '/one/two/four'
+url.resolve('http://example.com/', '/one')    // 'http://example.com/one'
+url.resolve('http://example.com/one', '/two') // 'http://example.com/two'
+```
+
+## Escaped Characters
+
+URLs are only permitted to contain a certain range of characters. Spaces (`' '`)
+and the following characters will be automatically escaped in the
+properties of URL objects:
+
+```
+< > " ` \r \n \t { } | \ ^ '
+```
+
+For example, the ASCII space character (`' '`) is encoded as `%20`. The ASCII
+forward slash (`/`) character is encoded as `%3C`.
+
+
+[`Error`]: errors.html#errors_class_error
+[`querystring`]: querystring.html
+[`TypeError`]: errors.html#errors_class_typeerror
diff --git a/doc/api/util.markdown b/doc/api/util.markdown
deleted file mode 100644
index c059be8c0dd027..00000000000000
--- a/doc/api/util.markdown
+++ /dev/null
@@ -1,587 +0,0 @@
-# util
-
-    Stability: 2 - Stable
-
-These functions are in the module `'util'`. Use `require('util')` to
-access them.
-
-The `util` module is primarily designed to support the needs of Node.js's
-internal APIs.  Many of these utilities are useful for your own
-programs.  If you find that these functions are lacking for your
-purposes, however, you are encouraged to write your own utilities.  We
-are not interested in any future additions to the `util` module that
-are unnecessary for Node.js's internal functionality.
-
-## util.debug(string)
-
-    Stability: 0 - Deprecated: Use [`console.error()`][] instead.
-
-Deprecated predecessor of `console.error`.
-
-## util.debuglog(section)
-
-* `section` {String} The section of the program to be debugged
-* Returns: {Function} The logging function
-
-This is used to create a function which conditionally writes to stderr
-based on the existence of a `NODE_DEBUG` environment variable.  If the
-`section` name appears in that environment variable, then the returned
-function will be similar to `console.error()`.  If not, then the
-returned function is a no-op.
-
-For example:
-
-```js
-var debuglog = util.debuglog('foo');
-
-var bar = 123;
-debuglog('hello from foo [%d]', bar);
-```
-
-If this program is run with `NODE_DEBUG=foo` in the environment, then
-it will output something like:
-
-```
-FOO 3245: hello from foo [123]
-```
-
-where `3245` is the process id.  If it is not run with that
-environment variable set, then it will not print anything.
-
-You may separate multiple `NODE_DEBUG` environment variables with a
-comma.  For example, `NODE_DEBUG=fs,net,tls`.
-
-## util.deprecate(function, string)
-
-Marks that a method should not be used any more.
-
-```js
-const util = require('util');
-
-exports.puts = util.deprecate(() => {
-  for (var i = 0, len = arguments.length; i < len; ++i) {
-    process.stdout.write(arguments[i] + '\n');
-  }
-}, 'util.puts: Use console.log instead');
-```
-
-It returns a modified function which warns once by default.
-
-If `--no-deprecation` is set then this function is a NO-OP.  Configurable
-at run-time through the `process.noDeprecation` boolean (only effective
-when set before a module is loaded.)
-
-If `--trace-deprecation` is set, a warning and a stack trace are logged
-to the console the first time the deprecated API is used.  Configurable
-at run-time through the `process.traceDeprecation` boolean.
-
-If `--throw-deprecation` is set then the application throws an exception
-when the deprecated API is used.  Configurable at run-time through the
-`process.throwDeprecation` boolean.
-
-`process.throwDeprecation` takes precedence over `process.traceDeprecation`.
-
-## util.error([...])
-
-    Stability: 0 - Deprecated: Use [`console.error()`][] instead.
-
-Deprecated predecessor of `console.error`.
-
-## util.format(format[, ...])
-
-Returns a formatted string using the first argument as a `printf`-like format.
-
-The first argument is a string that contains zero or more *placeholders*.
-Each placeholder is replaced with the converted value from its corresponding
-argument. Supported placeholders are:
-
-* `%s` - String.
-* `%d` - Number (both integer and float).
-* `%j` - JSON.  Replaced with the string `'[Circular]'` if the argument
-contains circular references.
-* `%%` - single percent sign (`'%'`). This does not consume an argument.
-
-If the placeholder does not have a corresponding argument, the placeholder is
-not replaced.
-
-```js
-util.format('%s:%s', 'foo'); // 'foo:%s'
-```
-
-If there are more arguments than placeholders, the extra arguments are
-coerced to strings (for objects and symbols, `util.inspect()` is used)
-and then concatenated, delimited by a space.
-
-```js
-util.format('%s:%s', 'foo', 'bar', 'baz'); // 'foo:bar baz'
-```
-
-If the first argument is not a format string then `util.format()` returns
-a string that is the concatenation of all its arguments separated by spaces.
-Each argument is converted to a string with `util.inspect()`.
-
-```js
-util.format(1, 2, 3); // '1 2 3'
-```
-
-## util.inherits(constructor, superConstructor)
-
-Inherit the prototype methods from one [constructor][] into another.  The
-prototype of `constructor` will be set to a new object created from
-`superConstructor`.
-
-As an additional convenience, `superConstructor` will be accessible
-through the `constructor.super_` property.
-
-```js
-const util = require('util');
-const EventEmitter = require('events');
-
-function MyStream() {
-    EventEmitter.call(this);
-}
-
-util.inherits(MyStream, EventEmitter);
-
-MyStream.prototype.write = function(data) {
-    this.emit('data', data);
-}
-
-var stream = new MyStream();
-
-console.log(stream instanceof EventEmitter); // true
-console.log(MyStream.super_ === EventEmitter); // true
-
-stream.on('data', (data) => {
-  console.log(`Received data: "${data}"`);
-})
-stream.write('It works!'); // Received data: "It works!"
-```
-
-## util.inspect(object[, options])
-
-Return a string representation of `object`, which is useful for debugging.
-
-An optional *options* object may be passed that alters certain aspects of the
-formatted string:
-
- - `showHidden` - if `true` then the object's non-enumerable and symbol
-   properties will be shown too. Defaults to `false`.
-
- - `depth` - tells `inspect` how many times to recurse while formatting the
-   object. This is useful for inspecting large complicated objects. Defaults to
-   `2`. To make it recurse indefinitely pass `null`.
-
- - `colors` - if `true`, then the output will be styled with ANSI color codes.
-   Defaults to `false`. Colors are customizable, see [Customizing
-   `util.inspect` colors][].
-
- - `customInspect` - if `false`, then custom `inspect(depth, opts)` functions
-   defined on the objects being inspected won't be called. Defaults to `true`.
-
-Example of inspecting all properties of the `util` object:
-
-```js
-const util = require('util');
-
-console.log(util.inspect(util, { showHidden: true, depth: null }));
-```
-
-Values may supply their own custom `inspect(depth, opts)` functions, when
-called they receive the current depth in the recursive inspection, as well as
-the options object passed to `util.inspect()`.
-
-### Customizing `util.inspect` colors
-
-<!-- type=misc -->
-
-Color output (if enabled) of `util.inspect` is customizable globally
-via `util.inspect.styles` and `util.inspect.colors` objects.
-
-`util.inspect.styles` is a map assigning each style a color
-from `util.inspect.colors`.
-Highlighted styles and their default values are:
- * `number` (yellow)
- * `boolean` (yellow)
- * `string` (green)
- * `date` (magenta)
- * `regexp` (red)
- * `null` (bold)
- * `undefined` (grey)
- * `special` - only function at this time (cyan)
- * `name` (intentionally no styling)
-
-Predefined color codes are: `white`, `grey`, `black`, `blue`, `cyan`,
-`green`, `magenta`, `red` and `yellow`.
-There are also `bold`, `italic`, `underline` and `inverse` codes.
-
-### Custom `inspect()` function on Objects
-
-<!-- type=misc -->
-
-Objects also may define their own `inspect(depth)` function which `util.inspect()`
-will invoke and use the result of when inspecting the object:
-
-```js
-const util = require('util');
-
-var obj = { name: 'nate' };
-obj.inspect = function(depth) {
-  return `{${this.name}}`;
-};
-
-util.inspect(obj);
-  // "{nate}"
-```
-
-You may also return another Object entirely, and the returned String will be
-formatted according to the returned Object. This is similar to how
-`JSON.stringify()` works:
-
-```js
-var obj = { foo: 'this will not show up in the inspect() output' };
-obj.inspect = function(depth) {
-  return { bar: 'baz' };
-};
-
-util.inspect(obj);
-  // "{ bar: 'baz' }"
-```
-
-## util.isArray(object)
-
-    Stability: 0 - Deprecated
-
-Internal alias for [`Array.isArray`][].
-
-Returns `true` if the given "object" is an `Array`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-util.isArray([])
-  // true
-util.isArray(new Array)
-  // true
-util.isArray({})
-  // false
-```
-
-## util.isBoolean(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is a `Boolean`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-util.isBoolean(1)
-  // false
-util.isBoolean(0)
-  // false
-util.isBoolean(false)
-  // true
-```
-
-## util.isBuffer(object)
-
-    Stability: 0 - Deprecated: Use [`Buffer.isBuffer()`][] instead.
-
-Returns `true` if the given "object" is a `Buffer`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-util.isBuffer({ length: 0 })
-  // false
-util.isBuffer([])
-  // false
-util.isBuffer(new Buffer('hello world'))
-  // true
-```
-
-## util.isDate(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is a `Date`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-util.isDate(new Date())
-  // true
-util.isDate(Date())
-  // false (without 'new' returns a String)
-util.isDate({})
-  // false
-```
-
-## util.isError(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is an [`Error`][]. Otherwise, returns
-`false`.
-
-```js
-const util = require('util');
-
-util.isError(new Error())
-  // true
-util.isError(new TypeError())
-  // true
-util.isError({ name: 'Error', message: 'an error occurred' })
-  // false
-```
-
-Note that this method relies on `Object.prototype.toString()` behavior. It is
-possible to obtain an incorrect result when the `object` argument manipulates
-`@@toStringTag`.
-
-```js
-// This example requires the `--harmony-tostring` flag
-const util = require('util');
-const obj = { name: 'Error', message: 'an error occurred' };
-
-util.isError(obj);
-  // false
-obj[Symbol.toStringTag] = 'Error';
-util.isError(obj);
-  // true
-```
-
-## util.isFunction(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is a `Function`. Otherwise, returns
-`false`.
-
-```js
-const util = require('util');
-
-function Foo() {}
-var Bar = function() {};
-
-util.isFunction({})
-  // false
-util.isFunction(Foo)
-  // true
-util.isFunction(Bar)
-  // true
-```
-
-## util.isNull(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is strictly `null`. Otherwise, returns
-`false`.
-
-```js
-const util = require('util');
-
-util.isNull(0)
-  // false
-util.isNull(undefined)
-  // false
-util.isNull(null)
-  // true
-```
-
-## util.isNullOrUndefined(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is `null` or `undefined`. Otherwise,
-returns `false`.
-
-```js
-const util = require('util');
-
-util.isNullOrUndefined(0)
-  // false
-util.isNullOrUndefined(undefined)
-  // true
-util.isNullOrUndefined(null)
-  // true
-```
-
-## util.isNumber(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is a `Number`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-util.isNumber(false)
-  // false
-util.isNumber(Infinity)
-  // true
-util.isNumber(0)
-  // true
-util.isNumber(NaN)
-  // true
-```
-
-## util.isObject(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is strictly an `Object` __and__ not a
-`Function`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-util.isObject(5)
-  // false
-util.isObject(null)
-  // false
-util.isObject({})
-  // true
-util.isObject(function(){})
-  // false
-```
-
-## util.isPrimitive(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is a primitive type. Otherwise, returns
-`false`.
-
-```js
-const util = require('util');
-
-util.isPrimitive(5)
-  // true
-util.isPrimitive('foo')
-  // true
-util.isPrimitive(false)
-  // true
-util.isPrimitive(null)
-  // true
-util.isPrimitive(undefined)
-  // true
-util.isPrimitive({})
-  // false
-util.isPrimitive(function() {})
-  // false
-util.isPrimitive(/^$/)
-  // false
-util.isPrimitive(new Date())
-  // false
-```
-
-## util.isRegExp(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is a `RegExp`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-util.isRegExp(/some regexp/)
-  // true
-util.isRegExp(new RegExp('another regexp'))
-  // true
-util.isRegExp({})
-  // false
-```
-
-## util.isString(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is a `String`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-util.isString('')
-  // true
-util.isString('foo')
-  // true
-util.isString(String('foo'))
-  // true
-util.isString(5)
-  // false
-```
-
-## util.isSymbol(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is a `Symbol`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-util.isSymbol(5)
-  // false
-util.isSymbol('foo')
-  // false
-util.isSymbol(Symbol('foo'))
-  // true
-```
-
-## util.isUndefined(object)
-
-    Stability: 0 - Deprecated
-
-Returns `true` if the given "object" is `undefined`. Otherwise, returns `false`.
-
-```js
-const util = require('util');
-
-var foo;
-util.isUndefined(5)
-  // false
-util.isUndefined(foo)
-  // true
-util.isUndefined(null)
-  // false
-```
-
-## util.log(string)
-
-Output with timestamp on `stdout`.
-
-    require('util').log('Timestamped message.');
-
-## util.print([...])
-
-    Stability: 0 - Deprecated: Use [`console.log()`][] instead.
-
-Deprecated predecessor of `console.log`.
-
-## util.puts([...])
-
-    Stability: 0 - Deprecated: Use [`console.log()`][] instead.
-
-Deprecated predecessor of `console.log`.
-
-## util._extend(obj)
-
-    Stability: 0 - Deprecated: Use Object.assign() instead.
-
-`_extend` was never intended to be used outside of internal NodeJS modules. The
-community found and used it anyway.
-
-It is deprecated and should not be used in new code. JavaScript comes with very
-similar built-in functionality through `Object.assign`.
-
-[`Array.isArray`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
-[constructor]: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/constructor
-[Customizing `util.inspect` colors]: #util_customizing_util_inspect_colors
-[here]: #util_customizing_util_inspect_colors
-[`Error`]: errors.html#errors_class_error
-[`console.log()`]: console.html#console_console_log_data
-[`console.error()`]: console.html#console_console_error_data
-[`Buffer.isBuffer()`]: buffer.html#buffer_class_method_buffer_isbuffer_obj
diff --git a/doc/api/util.md b/doc/api/util.md
new file mode 100644
index 00000000000000..a39d372c294d61
--- /dev/null
+++ b/doc/api/util.md
@@ -0,0 +1,670 @@
+# util
+
+    Stability: 2 - Stable
+
+The `util` module is primarily designed to support the needs of Node.js' own
+internal APIs. However, many of the utilities are useful for application and
+module developers as well. It can be accessed using:
+
+```js
+const util = require('util');
+```
+
+## util.debuglog(section)
+
+* `section` {String} A string identifying the portion of the application for
+  which the `debuglog` function is being created.
+* Returns: {Function} The logging function
+
+The `util.debuglog()` method is used to create a function that conditionally
+writes debug messages to `stderr` based on the existence of the `NODE_DEBUG`
+environment variable.  If the `section` name appears within the value of that
+environment variable, then the returned function operates similar to
+`console.error()`.  If not, then the returned function is a no-op.
+
+For example:
+
+```js
+const util = require('util');
+const debuglog = util.debuglog('foo');
+
+debuglog('hello from foo [%d]', 123);
+```
+
+If this program is run with `NODE_DEBUG=foo` in the environment, then
+it will output something like:
+
+```
+FOO 3245: hello from foo [123]
+```
+
+where `3245` is the process id.  If it is not run with that
+environment variable set, then it will not print anything.
+
+Multiple comma-separated `section` names may be specified in the `NODE_DEBUG`
+environment variable. For example: `NODE_DEBUG=fs,net,tls`.
+
+## util.deprecate(function, string)
+
+The `util.deprecate()` method wraps the given `function` in such a way that
+it is marked as deprecated.
+
+```js
+const util = require('util');
+
+exports.puts = util.deprecate(() => {
+  for (var i = 0, len = arguments.length; i < len; ++i) {
+    process.stdout.write(arguments[i] + '\n');
+  }
+}, 'util.puts: Use console.log instead');
+```
+
+When called, `util.deprecate()` will return a function that will emit a
+`DeprecationWarning` using the `process.on('warning')` event. By default,
+this warning will be emitted and printed to `stderr` exactly once, the first
+time it is called. After the warning is emitted, the wrapped `function`
+is called.
+
+If either the `--no-deprecation` or `--no-warnings` command line flags are
+used, or if the `process.noDeprecation` property is set to `true` *prior* to
+the first deprecation warning, the `util.deprecate()` method does nothing.
+
+If the `--trace-deprecation` or `--trace-warnings` command line flags are set,
+or the `process.traceDeprecation` property is set to `true`, a warning and a
+stack trace are printed to `stderr` the first time the deprecated function is
+called.
+
+If the `--throw-deprecation` command line flag is set, or the
+`process.throwDeprecation` property is set to `true`, then an exception will be
+thrown when the deprecated function is called.
+
+The `--throw-deprecation` command line flag and `process.throwDeprecation`
+property take precedence over `--trace-deprecation` and
+`process.traceDeprecation`.
+
+## util.format(format[, ...])
+
+* `format` {string} A `printf`-like format string.
+
+The `util.format()` method returns a formatted string using the first argument
+as a `printf`-like format.
+
+The first argument is a string containing zero or more *placeholder* tokens.
+Each placeholder token is replaced with the converted value from the
+corresponding argument. Supported placeholders are:
+
+* `%s` - String.
+* `%d` - Number (both integer and float).
+* `%j` - JSON.  Replaced with the string `'[Circular]'` if the argument
+contains circular references.
+* `%%` - single percent sign (`'%'`). This does not consume an argument.
+
+If the placeholder does not have a corresponding argument, the placeholder is
+not replaced.
+
+```js
+util.format('%s:%s', 'foo');
+  // Returns 'foo:%s'
+```
+
+If there are more arguments passed to the `util.format()` method than the
+number of placeholders, the extra arguments are coerced into strings (for
+objects and symbols, `util.inspect()` is used) then concatenated to the
+returned string, each delimited by a space.
+
+```js
+util.format('%s:%s', 'foo', 'bar', 'baz'); // 'foo:bar baz'
+```
+
+If the first argument is not a format string then `util.format()` returns
+a string that is the concatenation of all arguments separated by spaces.
+Each argument is converted to a string using `util.inspect()`.
+
+```js
+util.format(1, 2, 3); // '1 2 3'
+```
+
+## util.inherits(constructor, superConstructor)
+
+_Note: usage of `util.inherits()` is discouraged. Please use the ES6 `class` and
+`extends` keywords to get language level inheritance support. Also note that
+the two styles are [semantically incompatible][]._
+
+* `constructor` {Function}
+* `superConstructor` {Function}
+
+Inherit the prototype methods from one [constructor][] into another.  The
+prototype of `constructor` will be set to a new object created from
+`superConstructor`.
+
+As an additional convenience, `superConstructor` will be accessible
+through the `constructor.super_` property.
+
+```js
+const util = require('util');
+const EventEmitter = require('events');
+
+function MyStream() {
+    EventEmitter.call(this);
+}
+
+util.inherits(MyStream, EventEmitter);
+
+MyStream.prototype.write = function(data) {
+    this.emit('data', data);
+}
+
+const stream = new MyStream();
+
+console.log(stream instanceof EventEmitter); // true
+console.log(MyStream.super_ === EventEmitter); // true
+
+stream.on('data', (data) => {
+  console.log(`Received data: "${data}"`);
+})
+stream.write('It works!'); // Received data: "It works!"
+```
+
+## util.inspect(object[, options])
+
+* `object` {any} Any JavaScript primitive or Object.
+* `options` {Object}
+  * `showHidden` {boolean} If `true`, the `object`'s non-enumerable symbols and
+    properties will be included in the formatted result. Defaults to `false`.
+  * `depth` {number} Specifies the number of times to recurse while formatting
+    the `object`. This is useful for inspecting large complicated objects.
+    Defaults to `2`. To make it recurse indefinitely pass `null`.
+  * `colors` {boolean} If `true`, the output will be styled with ANSI color
+    codes. Defaults to `false`. Colors are customizable, see
+    [Customizing `util.inspect` colors][].
+  * `customInspect` {boolean} If `false`, then custom `inspect(depth, opts)`
+    functions exported on the `object` being inspected will not be called.
+    Defaults to `true`.
+  * `showProxy` {boolean} If `true`, then objects and functions that are
+    `Proxy` objects will be introspected to show their `target` and `handler`
+    objects. Defaults to `false`.
+  * `maxArrayLength` {number} Specifies the maximum number of array and
+    `TypedArray` elements to include when formatting. Defaults to `100`. Set to
+    `null` to show all array elements. Set to `0` or negative to show no array
+    elements.
+  * `breakLength` {number} The length at which an object's keys are split
+    across multiple lines. Set to `Infinity` to format an object as a single
+    line. Defaults to 60 for legacy compatibility.
+
+The `util.inspect()` method returns a string representation of `object` that is
+primarily useful for debugging. Additional `options` may be passed that alter
+certain aspects of the formatted string.
+
+The following example inspects all properties of the `util` object:
+
+```js
+const util = require('util');
+
+console.log(util.inspect(util, { showHidden: true, depth: null }));
+```
+
+Values may supply their own custom `inspect(depth, opts)` functions, when
+called these receive the current `depth` in the recursive inspection, as well as
+the options object passed to `util.inspect()`.
+
+### Customizing `util.inspect` colors
+
+<!-- type=misc -->
+
+Color output (if enabled) of `util.inspect` is customizable globally
+via the `util.inspect.styles` and `util.inspect.colors` properties.
+
+`util.inspect.styles` is a map associating a style name to a color from
+`util.inspect.colors`.
+
+The default styles and associated colors are:
+
+ * `number` - `yellow`
+ * `boolean` - `yellow`
+ * `string` - `green`
+ * `date` - `magenta`
+ * `regexp` - `red`
+ * `null` - `bold`
+ * `undefined` - `grey`
+ * `special` - `cyan` (only applied to functions at this time)
+ * `name` - (no styling)
+
+The predefined color codes are: `white`, `grey`, `black`, `blue`, `cyan`,
+`green`, `magenta`, `red` and `yellow`. There are also `bold`, `italic`,
+`underline` and `inverse` codes.
+
+Color styling uses ANSI control codes that may not be supported on all
+terminals.
+
+### Custom `inspect()` function on Objects
+
+<!-- type=misc -->
+
+Objects may also define their own `inspect(depth, opts)` function that
+`util.inspect()` will invoke and use the result of when inspecting the object:
+
+```js
+const util = require('util');
+
+const obj = { name: 'nate' };
+obj.inspect = function(depth) {
+  return `{${this.name}}`;
+};
+
+util.inspect(obj);
+  // "{nate}"
+```
+
+Custom `inspect(depth, opts)` functions typically return a string but may
+return a value of any type that will be formatted accordingly by
+`util.inspect()`.
+
+```js
+const util = require('util');
+
+const obj = { foo: 'this will not show up in the inspect() output' };
+obj.inspect = function(depth) {
+  return { bar: 'baz' };
+};
+
+util.inspect(obj);
+  // "{ bar: 'baz' }"
+```
+
+## Deprecated APIs
+
+The following APIs have been deprecated and should no longer be used. Existing
+applications and modules should be updated to find alternative approaches.
+
+### util.debug(string)
+
+    Stability: 0 - Deprecated: Use [`console.error()`][] instead.
+
+* `string` {string} The message to print to `stderr`
+
+Deprecated predecessor of `console.error`.
+
+### util.error([...])
+
+    Stability: 0 - Deprecated: Use [`console.error()`][] instead.
+
+* `string` {string} The message to print to `stderr`
+
+Deprecated predecessor of `console.error`.
+
+### util.isArray(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Internal alias for [`Array.isArray`][].
+
+Returns `true` if the given `object` is an `Array`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+util.isArray([]);
+  // true
+util.isArray(new Array);
+  // true
+util.isArray({});
+  // false
+```
+
+### util.isBoolean(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is a `Boolean`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+util.isBoolean(1);
+  // false
+util.isBoolean(0);
+  // false
+util.isBoolean(false);
+  // true
+```
+
+### util.isBuffer(object)
+
+    Stability: 0 - Deprecated: Use [`Buffer.isBuffer()`][] instead.
+
+* `object` {any}
+
+Returns `true` if the given `object` is a `Buffer`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+util.isBuffer({ length: 0 });
+  // false
+util.isBuffer([]);
+  // false
+util.isBuffer(Buffer.from('hello world'));
+  // true
+```
+
+### util.isDate(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is a `Date`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+util.isDate(new Date());
+  // true
+util.isDate(Date());
+  // false (without 'new' returns a String)
+util.isDate({});
+  // false
+```
+
+### util.isError(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is an [`Error`][]. Otherwise, returns
+`false`.
+
+```js
+const util = require('util');
+
+util.isError(new Error());
+  // true
+util.isError(new TypeError());
+  // true
+util.isError({ name: 'Error', message: 'an error occurred' });
+  // false
+```
+
+Note that this method relies on `Object.prototype.toString()` behavior. It is
+possible to obtain an incorrect result when the `object` argument manipulates
+`@@toStringTag`.
+
+```js
+const util = require('util');
+const obj = { name: 'Error', message: 'an error occurred' };
+
+util.isError(obj);
+  // false
+obj[Symbol.toStringTag] = 'Error';
+util.isError(obj);
+  // true
+```
+
+### util.isFunction(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is a `Function`. Otherwise, returns
+`false`.
+
+```js
+const util = require('util');
+
+function Foo() {}
+const Bar = function() {};
+
+util.isFunction({});
+  // false
+util.isFunction(Foo);
+  // true
+util.isFunction(Bar);
+  // true
+```
+
+### util.isNull(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is strictly `null`. Otherwise, returns
+`false`.
+
+```js
+const util = require('util');
+
+util.isNull(0);
+  // false
+util.isNull(undefined);
+  // false
+util.isNull(null);
+  // true
+```
+
+### util.isNullOrUndefined(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is `null` or `undefined`. Otherwise,
+returns `false`.
+
+```js
+const util = require('util');
+
+util.isNullOrUndefined(0);
+  // false
+util.isNullOrUndefined(undefined);
+  // true
+util.isNullOrUndefined(null);
+  // true
+```
+
+### util.isNumber(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is a `Number`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+util.isNumber(false);
+  // false
+util.isNumber(Infinity);
+  // true
+util.isNumber(0);
+  // true
+util.isNumber(NaN);
+  // true
+```
+
+### util.isObject(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is strictly an `Object` __and__ not a
+`Function`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+util.isObject(5);
+  // false
+util.isObject(null);
+  // false
+util.isObject({});
+  // true
+util.isObject(function(){});
+  // false
+```
+
+### util.isPrimitive(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is a primitive type. Otherwise, returns
+`false`.
+
+```js
+const util = require('util');
+
+util.isPrimitive(5);
+  // true
+util.isPrimitive('foo');
+  // true
+util.isPrimitive(false);
+  // true
+util.isPrimitive(null);
+  // true
+util.isPrimitive(undefined);
+  // true
+util.isPrimitive({});
+  // false
+util.isPrimitive(function() {});
+  // false
+util.isPrimitive(/^$/);
+  // false
+util.isPrimitive(new Date());
+  // false
+```
+
+### util.isRegExp(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is a `RegExp`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+util.isRegExp(/some regexp/);
+  // true
+util.isRegExp(new RegExp('another regexp'));
+  // true
+util.isRegExp({});
+  // false
+```
+
+### util.isString(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is a `string`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+util.isString('');
+  // true
+util.isString('foo');
+  // true
+util.isString(String('foo'));
+  // true
+util.isString(5);
+  // false
+```
+
+### util.isSymbol(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is a `Symbol`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+util.isSymbol(5);
+  // false
+util.isSymbol('foo');
+  // false
+util.isSymbol(Symbol('foo'));
+  // true
+```
+
+### util.isUndefined(object)
+
+    Stability: 0 - Deprecated
+
+* `object` {any}
+
+Returns `true` if the given `object` is `undefined`. Otherwise, returns `false`.
+
+```js
+const util = require('util');
+
+const foo = undefined;
+util.isUndefined(5);
+  // false
+util.isUndefined(foo);
+  // true
+util.isUndefined(null);
+  // false
+```
+
+### util.log(string)
+
+    Stability: 0 - Deprecated: Use a third party module instead.
+
+* `string` {string}
+
+The `util.log()` method prints the given `string` to `stdout` with an included
+timestamp.
+
+```js
+const util = require('util');
+
+util.log('Timestamped message.');
+```
+
+### util.print([...])
+
+    Stability: 0 - Deprecated: Use [`console.log()`][] instead.
+
+Deprecated predecessor of `console.log`.
+
+### util.puts([...])
+
+    Stability: 0 - Deprecated: Use [`console.log()`][] instead.
+
+Deprecated predecessor of `console.log`.
+
+### util._extend(obj)
+
+    Stability: 0 - Deprecated: Use Object.assign() instead.
+
+The `util._extend()` method was never intended to be used outside of internal
+Node.js modules. The community found and used it anyway.
+
+It is deprecated and should not be used in new code. JavaScript comes with very
+similar built-in functionality through `Object.assign()`.
+
+[`Array.isArray`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
+[constructor]: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/constructor
+[semantically incompatible]: https://github.com/nodejs/node/issues/4179
+[Customizing `util.inspect` colors]: #util_customizing_util_inspect_colors
+[here]: #util_customizing_util_inspect_colors
+[`Error`]: errors.html#errors_class_error
+[`console.log()`]: console.html#console_console_log_data
+[`console.error()`]: console.html#console_console_error_data
+[`Buffer.isBuffer()`]: buffer.html#buffer_class_method_buffer_isbuffer_obj
diff --git a/doc/api/v8.markdown b/doc/api/v8.markdown
deleted file mode 100644
index 4761355141d2c2..00000000000000
--- a/doc/api/v8.markdown
+++ /dev/null
@@ -1,93 +0,0 @@
-# V8
-
-    Stability: 2 - Stable
-
-This module exposes events and interfaces specific to the version of [V8][]
-built with Node.js.  These interfaces are subject to change by upstream and are
-therefore not covered under the stability index.
-
-## getHeapStatistics()
-
-Returns an object with the following properties
-
-```js
-{
-  total_heap_size: 7326976,
-  total_heap_size_executable: 4194304,
-  total_physical_size: 7326976,
-  total_available_size: 1152656,
-  used_heap_size: 3476208,
-  heap_size_limit: 1535115264
-}
-```
-
-## getHeapSpaceStatistics()
-
-Returns statistics about the V8 heap spaces, i.e. the segments which make up
-the V8 heap. Order of heap spaces nor availability of a heap space can be
-guaranteed as the statistics are provided via the V8 `GetHeapSpaceStatistics`
-function.
-
-Example result:
-
-```
-[
-  {
-    "space_name": "new_space",
-    "space_size": 2063872,
-    "space_used_size": 951112,
-    "space_available_size": 80824,
-    "physical_space_size": 2063872
-  },
-  {
-    "space_name": "old_space",
-    "space_size": 3090560,
-    "space_used_size": 2493792,
-    "space_available_size": 0,
-    "physical_space_size": 3090560
-  },
-  {
-    "space_name": "code_space",
-    "space_size": 1260160,
-    "space_used_size": 644256,
-    "space_available_size": 960,
-    "physical_space_size": 1260160
-  },
-  {
-    "space_name": "map_space",
-    "space_size": 1094160,
-    "space_used_size": 201608,
-    "space_available_size": 0,
-    "physical_space_size": 1094160
-  },
-  {
-    "space_name": "large_object_space",
-    "space_size": 0,
-    "space_used_size": 0,
-    "space_available_size": 1490980608,
-    "physical_space_size": 0
-  }
-]
-```
-
-## setFlagsFromString(string)
-
-Set additional V8 command line flags.  Use with care; changing settings
-after the VM has started may result in unpredictable behavior, including
-crashes and data loss.  Or it may simply do nothing.
-
-The V8 options available for a version of Node.js may be determined by running
-`node --v8-options`.  An unofficial, community-maintained list of options
-and their effects is available [here][].
-
-Usage:
-
-```js
-// Print GC events to stdout for one minute.
-const v8 = require('v8');
-v8.setFlagsFromString('--trace_gc');
-setTimeout(function() { v8.setFlagsFromString('--notrace_gc'); }, 60e3);
-```
-
-[V8]: https://developers.google.com/v8/
-[here]: https://github.com/thlorenz/v8-flags/blob/master/flags-0.11.md
diff --git a/doc/api/v8.md b/doc/api/v8.md
new file mode 100644
index 00000000000000..a589a0fbb13527
--- /dev/null
+++ b/doc/api/v8.md
@@ -0,0 +1,124 @@
+# V8
+
+The `v8` module exposes APIs that are specific to the version of [V8][]
+built into the Node.js binary. It can be accessed using:
+
+```js
+const v8 = require('v8');
+```
+
+*Note*: The APIs and implementation are subject to change at any time.
+
+## v8.getHeapStatistics()
+<!-- YAML
+added: v1.0.0
+-->
+
+Returns an object with the following properties:
+
+* `total_heap_size` {number}
+* `total_heap_size_executable` {number}
+* `total_physical_size` {number}
+* `total_available_size` {number}
+* `used_heap_size` {number}
+* `heap_size_limit` {number}
+
+For example:
+
+```js
+{
+  total_heap_size: 7326976,
+  total_heap_size_executable: 4194304,
+  total_physical_size: 7326976,
+  total_available_size: 1152656,
+  used_heap_size: 3476208,
+  heap_size_limit: 1535115264
+}
+```
+
+## v8.getHeapSpaceStatistics()
+<!-- YAML
+added: v6.0.0
+-->
+
+Returns statistics about the V8 heap spaces, i.e. the segments which make up
+the V8 heap. Neither the ordering of heap spaces, nor the availability of a
+heap space can be guaranteed as the statistics are provided via the V8
+[`GetHeapSpaceStatistics`][] function and may change from one V8 version to the
+next.
+
+The value returned is an array of objects containing the following properties:
+* `space_name` {string}
+* `space_size` {number}
+* `space_used_size` {number}
+* `space_available_size` {number}
+* `physical_space_size` {number}
+
+For example:
+
+```
+[
+  {
+    "space_name": "new_space",
+    "space_size": 2063872,
+    "space_used_size": 951112,
+    "space_available_size": 80824,
+    "physical_space_size": 2063872
+  },
+  {
+    "space_name": "old_space",
+    "space_size": 3090560,
+    "space_used_size": 2493792,
+    "space_available_size": 0,
+    "physical_space_size": 3090560
+  },
+  {
+    "space_name": "code_space",
+    "space_size": 1260160,
+    "space_used_size": 644256,
+    "space_available_size": 960,
+    "physical_space_size": 1260160
+  },
+  {
+    "space_name": "map_space",
+    "space_size": 1094160,
+    "space_used_size": 201608,
+    "space_available_size": 0,
+    "physical_space_size": 1094160
+  },
+  {
+    "space_name": "large_object_space",
+    "space_size": 0,
+    "space_used_size": 0,
+    "space_available_size": 1490980608,
+    "physical_space_size": 0
+  }
+]
+```
+
+## v8.setFlagsFromString(string)
+<!-- YAML
+added: v1.0.0
+-->
+
+The `v8.setFlagsFromString()` method can be used to programmatically set 
+V8 command line flags. This method should be used with care. Changing settings
+after the VM has started may result in unpredictable behavior, including
+crashes and data loss; or it may simply do nothing.
+
+The V8 options available for a version of Node.js may be determined by running
+`node --v8-options`.  An unofficial, community-maintained list of options
+and their effects is available [here][].
+
+Usage:
+
+```js
+// Print GC events to stdout for one minute.
+const v8 = require('v8');
+v8.setFlagsFromString('--trace_gc');
+setTimeout(function() { v8.setFlagsFromString('--notrace_gc'); }, 60e3);
+```
+
+[V8]: https://developers.google.com/v8/
+[here]: https://github.com/thlorenz/v8-flags/blob/master/flags-0.11.md
+[`GetHeapSpaceStatistics`]: https://v8docs.nodesource.com/node-5.0/d5/dda/classv8_1_1_isolate.html#ac673576f24fdc7a33378f8f57e1d13a4
diff --git a/doc/api/vm.markdown b/doc/api/vm.markdown
deleted file mode 100644
index 28d760a798e836..00000000000000
--- a/doc/api/vm.markdown
+++ /dev/null
@@ -1,316 +0,0 @@
-# Executing JavaScript
-
-    Stability: 2 - Stable
-
-<!--name=vm-->
-
-You can access this module with:
-
-```js
-const vm = require('vm');
-```
-
-JavaScript code can be compiled and run immediately or compiled, saved, and run
-later.
-
-## Class: Script
-
-A class for holding precompiled scripts, and running them in specific sandboxes.
-
-### new vm.Script(code, options)
-
-Creating a new `Script` compiles `code` but does not run it. Instead, the
-created `vm.Script` object represents this compiled code. This script can be run
-later many times using methods below. The returned script is not bound to any
-global object. It is bound before each run, just for that run.
-
-The options when creating a script are:
-
-- `filename`: allows you to control the filename that shows up in any stack
-  traces produced from this script.
-- `lineOffset`: allows you to add an offset to the line number that is
-  displayed in stack traces
-- `columnOffset`: allows you to add an offset to the column number that is
-  displayed in stack traces
-- `displayErrors`: if `true`, on error, attach the line of code that caused
-  the error to the stack trace. Applies only to syntax errors compiling the
-  code; errors while running the code are controlled by the options to the
-  script's methods.
-- `timeout`: a number of milliseconds to execute `code` before terminating
-  execution. If execution is terminated, an [`Error`][] will be thrown.
-- `cachedData`: an optional `Buffer` with V8's code cache data for the supplied
-  source. When supplied `cachedDataRejected` value will be set to either
-  `true` or `false` depending on acceptance of the data by V8.
-- `produceCachedData`: if `true` and no `cachedData` is present - V8 tries to
-  produce code cache data for `code`. Upon success, a `Buffer` with V8's code
-  cache data will be produced and stored in `cachedData` property of the
-  returned `vm.Script` instance. `cachedDataProduced` value will be set to
-  either `true` or `false` depending on whether code cache data is produced
-  successfully.
-
-### script.runInContext(contextifiedSandbox[, options])
-
-Similar to [`vm.runInContext()`][] but a method of a precompiled `Script`
-object. `script.runInContext()` runs `script`'s compiled code in
-`contextifiedSandbox` and returns the result. Running code does not have access
-to local scope.
-
-`script.runInContext()` takes the same options as
-[`script.runInThisContext()`][].
-
-Example: compile code that increments a global variable and sets one, then
-execute the code multiple times. These globals are contained in the sandbox.
-
-```js
-const util = require('util');
-const vm = require('vm');
-
-var sandbox = {
-  animal: 'cat',
-  count: 2
-};
-
-var context = new vm.createContext(sandbox);
-var script = new vm.Script('count += 1; name = "kitty"');
-
-for (var i = 0; i < 10; ++i) {
-  script.runInContext(context);
-}
-
-console.log(util.inspect(sandbox));
-
-// { animal: 'cat', count: 12, name: 'kitty' }
-```
-
-Note that running untrusted code is a tricky business requiring great care.
-`script.runInContext()` is quite useful, but safely running untrusted code
-requires a separate process.
-
-### script.runInNewContext([sandbox][, options])
-
-Similar to [`vm.runInNewContext()`][] but a method of a precompiled `Script`
-object. `script.runInNewContext()` contextifies `sandbox` if passed or creates a
-new contextified sandbox if it's omitted, and then runs `script`'s compiled code
-with the sandbox as the global object and returns the result. Running code does
-not have access to local scope.
-
-`script.runInNewContext()` takes the same options as
-[`script.runInThisContext()`][].
-
-Example: compile code that sets a global variable, then execute the code
-multiple times in different contexts. These globals are set on and contained in
-the sandboxes.
-
-```js
-const util = require('util');
-const vm = require('vm');
-
-const sandboxes = [{}, {}, {}];
-
-const script = new vm.Script('globalVar = "set"');
-
-sandboxes.forEach((sandbox) => {
-  script.runInNewContext(sandbox);
-});
-
-console.log(util.inspect(sandboxes));
-
-// [{ globalVar: 'set' }, { globalVar: 'set' }, { globalVar: 'set' }]
-```
-
-Note that running untrusted code is a tricky business requiring great care.
-`script.runInNewContext()` is quite useful, but safely running untrusted code
-requires a separate process.
-
-### script.runInThisContext([options])
-
-Similar to [`vm.runInThisContext()`]() but a method of a precompiled `Script`
-object. `script.runInThisContext()` runs `script`'s compiled code and returns
-the result. Running code does not have access to local scope, but does have
-access to the current `global` object.
-
-Example of using `script.runInThisContext()` to compile code once and run it
-multiple times:
-
-```js
-const vm = require('vm');
-
-global.globalVar = 0;
-
-const script = new vm.Script('globalVar += 1', { filename: 'myfile.vm' });
-
-for (var i = 0; i < 1000; ++i) {
-  script.runInThisContext();
-}
-
-console.log(globalVar);
-
-// 1000
-```
-
-The options for running a script are:
-
-- `filename`: allows you to control the filename that shows up in any stack
-  traces produced.
-- `lineOffset`: allows you to add an offset to the line number that is
-  displayed in stack traces
-- `columnOffset`: allows you to add an offset to the column number that is
-  displayed in stack traces
-- `displayErrors`: if `true`, on error, attach the line of code that caused
-  the error to the stack trace. Applies only to runtime errors executing the
-  code; it is impossible to create a `Script` instance with syntax errors, as
-  the constructor will throw.
-- `timeout`: a number of milliseconds to execute the script before terminating
-  execution. If execution is terminated, an [`Error`][] will be thrown.
-
-## vm.createContext([sandbox])
-
-If given a `sandbox` object, will "contextify" that sandbox so that it can be
-used in calls to [`vm.runInContext()`][] or [`script.runInContext()`][]. Inside
-scripts run as such, `sandbox` will be the global object, retaining all its
-existing properties but also having the built-in objects and functions any
-standard [global object][] has. Outside of scripts run by the vm module,
-`sandbox` will be unchanged.
-
-If not given a sandbox object, returns a new, empty contextified sandbox object
-you can use.
-
-This function is useful for creating a sandbox that can be used to run multiple
-scripts, e.g. if you were emulating a web browser it could be used to create a
-single sandbox representing a window's global object, then run all `<script>`
-tags together inside that sandbox.
-
-## vm.isContext(sandbox)
-
-Returns whether or not a sandbox object has been contextified by calling
-[`vm.createContext()`][] on it.
-
-## vm.runInContext(code, contextifiedSandbox[, options])
-
-`vm.runInContext()` compiles `code`, then runs it in `contextifiedSandbox` and
-returns the result. Running code does not have access to local scope. The
-`contextifiedSandbox` object must have been previously contextified via
-[`vm.createContext()`][]; it will be used as the global object for `code`.
-
-`vm.runInContext()` takes the same options as [`vm.runInThisContext()`][].
-
-Example: compile and execute different scripts in a single existing context.
-
-```js
-const util = require('util');
-const vm = require('vm');
-
-const sandbox = { globalVar: 1 };
-vm.createContext(sandbox);
-
-for (var i = 0; i < 10; ++i) {
-    vm.runInContext('globalVar *= 2;', sandbox);
-}
-console.log(util.inspect(sandbox));
-
-// { globalVar: 1024 }
-```
-
-Note that running untrusted code is a tricky business requiring great care.
-`vm.runInContext()` is quite useful, but safely running untrusted code requires
-a separate process.
-
-## vm.runInDebugContext(code)
-
-`vm.runInDebugContext()` compiles and executes `code` inside the V8 debug
-context. The primary use case is to get access to the V8 debug object:
-
-```js
-const Debug = vm.runInDebugContext('Debug');
-Debug.scripts().forEach(function(script) { console.log(script.name); });
-```
-
-Note that the debug context and object are intrinsically tied to V8's debugger
-implementation and may change (or even get removed) without prior warning.
-
-The debug object can also be exposed with the `--expose_debug_as=` switch.
-
-## vm.runInNewContext(code[, sandbox][, options])
-
-`vm.runInNewContext()` compiles `code`, contextifies `sandbox` if passed or
-creates a new contextified sandbox if it's omitted, and then runs the code with
-the sandbox as the global object and returns the result.
-
-`vm.runInNewContext()` takes the same options as [`vm.runInThisContext()`][].
-
-Example: compile and execute code that increments a global variable and sets a
-new one. These globals are contained in the sandbox.
-
-```js
-const util = require('util');
-const vm = require('vm');
-
-const sandbox = {
-  animal: 'cat',
-  count: 2
-};
-
-vm.runInNewContext('count += 1; name = "kitty"', sandbox);
-console.log(util.inspect(sandbox));
-
-// { animal: 'cat', count: 3, name: 'kitty' }
-```
-
-Note that running untrusted code is a tricky business requiring great care.
-`vm.runInNewContext()` is quite useful, but safely running untrusted code requires
-a separate process.
-
-## vm.runInThisContext(code[, options])
-
-`vm.runInThisContext()` compiles `code`, runs it and returns the result. Running
-code does not have access to local scope, but does have access to the current
-`global` object.
-
-Example of using `vm.runInThisContext()` and [`eval()`][] to run the same code:
-
-```js
-const vm = require('vm');
-var localVar = 'initial value';
-
-const vmResult = vm.runInThisContext('localVar = "vm";');
-console.log('vmResult: ', vmResult);
-console.log('localVar: ', localVar);
-
-const evalResult = eval('localVar = "eval";');
-console.log('evalResult: ', evalResult);
-console.log('localVar: ', localVar);
-
-// vmResult: 'vm', localVar: 'initial value'
-// evalResult: 'eval', localVar: 'eval'
-```
-
-`vm.runInThisContext()` does not have access to the local scope, so `localVar`
-is unchanged. [`eval()`][] does have access to the local scope, so `localVar` is
-changed.
-
-In this way `vm.runInThisContext()` is much like an [indirect `eval()` call][],
-e.g. `(0,eval)('code')`. However, it also has the following additional options:
-
-- `filename`: allows you to control the filename that shows up in any stack
-  traces produced.
-- `lineOffset`: allows you to add an offset to the line number that is
-  displayed in stack traces
-- `columnOffset`: allows you to add an offset to the column number that is
-  displayed in stack traces
-- `displayErrors`: if `true`, on error, attach the line of code that caused
-  the error to the stack trace. Will capture both syntax errors from compiling
-  `code` and runtime errors thrown by executing the compiled code. Defaults to
-  `true`.
-- `timeout`: a number of milliseconds to execute `code` before terminating
-  execution. If execution is terminated, an [`Error`][] will be thrown.
-
-[indirect `eval()` call]: https://es5.github.io/#x10.4.2
-[global object]: https://es5.github.io/#x15.1
-[`Error`]: errors.html#errors_class_error
-[`script.runInContext()`]: #vm_script_runincontext_contextifiedsandbox_options
-[`script.runInThisContext()`]: #vm_script_runinthiscontext_options
-[`vm.createContext()`]: #vm_vm_createcontext_sandbox
-[`vm.runInContext()`]: #vm_vm_runincontext_code_contextifiedsandbox_options
-[`vm.runInNewContext()`]: #vm_vm_runinnewcontext_code_sandbox_options
-[`vm.runInThisContext()`]: #vm_vm_runinthiscontext_code_options
-[`eval()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/eval
diff --git a/doc/api/vm.md b/doc/api/vm.md
new file mode 100644
index 00000000000000..0141ad605eecbb
--- /dev/null
+++ b/doc/api/vm.md
@@ -0,0 +1,458 @@
+# Executing JavaScript
+
+    Stability: 2 - Stable
+
+<!--name=vm-->
+
+The `vm` module provides APIs for compiling and running code within V8 Virtual
+Machine contexts. It can be accessed using:
+
+```js
+const vm = require('vm');
+```
+
+JavaScript code can be compiled and run immediately or compiled, saved, and run
+later.
+
+## Class: vm.Script
+<!-- YAML
+added: v0.3.1
+-->
+
+Instances of the `vm.Script` class contain precompiled scripts that can be
+executed in specific sandboxes (or "contexts").
+
+### new vm.Script(code, options)
+<!-- YAML
+added: v0.3.1
+-->
+
+* `code` {string} The JavaScript code to compile.
+* `options`
+  * `filename` {string} Specifies the filename used in stack traces produced
+    by this script.
+  * `lineOffset` {number} Specifies the line number offset that is displayed
+    in stack traces produced by this script.
+  * `columnOffset` {number} Specifies the column number offset that is displayed
+    in stack traces produced by this script.
+  * `displayErrors` {boolean} When `true`, if an [`Error`][] error occurs
+    while compiling the `code`, the line of code causing the error is attached
+    to the stack trace.
+  * `timeout` {number} Specifies the number of milliseconds to execute `code`
+    before terminating execution. If execution is terminated, an [`Error`][]
+    will be thrown.
+  * `cachedData` {Buffer} Provides an optional `Buffer` with V8's code cache
+    data for the supplied source. When supplied, the `cachedDataRejected` value
+    will be set to either `true` or `false` depending on acceptance of the data
+    by V8.
+  * `produceCachedData` {boolean} When `true` and no `cachedData` is present, V8
+    will attempt to produce code cache data for `code`. Upon success, a
+    `Buffer` with V8's code cache data will be produced and stored in the
+    `cachedData` property of the returned `vm.Script` instance.
+    The `cachedDataProduced` value will be set to either `true` or `false`
+    depending on whether code cache data is produced successfully.
+
+Creating a new `vm.Script` object compiles `code` but does not run it. The
+compiled `vm.Script` can be run later multiple times. It is important to note
+that the `code` is not bound to any global object; rather, it is bound before
+each run, just for that run.
+
+### script.runInContext(contextifiedSandbox[, options])
+<!-- YAML
+added: v0.3.1
+-->
+
+* `contextifiedSandbox` {Object} A [contextified][] object as returned by the
+  `vm.createContext()` method.
+* `options` {Object}
+  * `filename` {string} Specifies the filename used in stack traces produced
+    by this script.
+  * `lineOffset` {number} Specifies the line number offset that is displayed
+    in stack traces produced by this script.
+  * `columnOffset` {number} Specifies the column number offset that is displayed
+    in stack traces produced by this script.
+  * `displayErrors` {boolean} When `true`, if an [`Error`][] error occurs
+    while compiling the `code`, the line of code causing the error is attached
+    to the stack trace.
+  * `timeout` {number} Specifies the number of milliseconds to execute `code`
+    before terminating execution. If execution is terminated, an [`Error`][]
+    will be thrown.
+  * `breakOnSigint`: if `true`, the execution will be terminated when
+    `SIGINT` (Ctrl+C) is received. Existing handlers for the
+    event that have been attached via `process.on("SIGINT")` will be disabled
+    during script execution, but will continue to work after that.
+    If execution is terminated, an [`Error`][] will be thrown.
+
+
+Runs the compiled code contained by the `vm.Script` object within the given
+`contextifiedSandbox` and returns the result. Running code does not have access
+to local scope.
+
+The following example compiles code that increments a global variable, sets
+the value of another global variable, then execute the code multiple times.
+The globals are contained in the `sandbox` object.
+
+```js
+const util = require('util');
+const vm = require('vm');
+
+const sandbox = {
+  animal: 'cat',
+  count: 2
+};
+
+const script = new vm.Script('count += 1; name = "kitty";');
+
+const context = new vm.createContext(sandbox);
+for (var i = 0; i < 10; ++i) {
+  script.runInContext(context);
+}
+
+console.log(util.inspect(sandbox));
+
+// { animal: 'cat', count: 12, name: 'kitty' }
+```
+
+### script.runInNewContext([sandbox][, options])
+<!-- YAML
+added: v0.3.1
+-->
+
+* `sandbox` {Object} An object that will be [contextified][]. If `undefined`, a
+  new object will be created.
+* `options` {Object}
+  * `filename` {string} Specifies the filename used in stack traces produced
+    by this script.
+  * `lineOffset` {number} Specifies the line number offset that is displayed
+    in stack traces produced by this script.
+  * `columnOffset` {number} Specifies the column number offset that is displayed
+    in stack traces produced by this script.
+  * `displayErrors` {boolean} When `true`, if an [`Error`][] error occurs
+    while compiling the `code`, the line of code causing the error is attached
+    to the stack trace.
+  * `timeout` {number} Specifies the number of milliseconds to execute `code`
+    before terminating execution. If execution is terminated, an [`Error`][]
+    will be thrown.
+
+First contextifies the given `sandbox`, runs the compiled code contained by
+the `vm.Script` object within the created sandbox, and returns the result.
+Running code does not have access to local scope.
+
+The following example compiles code that sets a global variable, then executes
+the code multiple times in different contexts. The globals are set on and
+contained within each individual `sandbox`.
+
+```js
+const util = require('util');
+const vm = require('vm');
+
+const script = new vm.Script('globalVar = "set"');
+
+const sandboxes = [{}, {}, {}];
+sandboxes.forEach((sandbox) => {
+  script.runInNewContext(sandbox);
+});
+
+console.log(util.inspect(sandboxes));
+
+// [{ globalVar: 'set' }, { globalVar: 'set' }, { globalVar: 'set' }]
+```
+
+### script.runInThisContext([options])
+<!-- YAML
+added: v0.3.1
+-->
+
+* `options` {Object}
+  * `filename` {string} Specifies the filename used in stack traces produced
+    by this script.
+  * `lineOffset` {number} Specifies the line number offset that is displayed
+    in stack traces produced by this script.
+  * `columnOffset` {number} Specifies the column number offset that is displayed
+    in stack traces produced by this script.
+  * `displayErrors` {boolean} When `true`, if an [`Error`][] error occurs
+    while compiling the `code`, the line of code causing the error is attached
+    to the stack trace.
+  * `timeout` {number} Specifies the number of milliseconds to execute `code`
+    before terminating execution. If execution is terminated, an [`Error`][]
+    will be thrown.
+
+Runs the compiled code contained by the `vm.Script` within the context of the
+current `global` object. Running code does not have access to local scope, but
+*does* have access to the current `global` object.
+
+The following example compiles code that increments a `global` variable then
+executes that code multiple times:
+
+```js
+const vm = require('vm');
+
+global.globalVar = 0;
+
+const script = new vm.Script('globalVar += 1', { filename: 'myfile.vm' });
+
+for (var i = 0; i < 1000; ++i) {
+  script.runInThisContext();
+}
+
+console.log(globalVar);
+
+// 1000
+```
+
+## vm.createContext([sandbox])
+<!-- YAML
+added: v0.3.1
+-->
+
+* `sandbox` {Object}
+
+If given a `sandbox` object, the `vm.createContext()` method will [prepare
+that sandbox][contextified] so that it can be used in calls to
+[`vm.runInContext()`][] or [`script.runInContext()`][]. Inside such scripts,
+the `sandbox` object will be the global object, retaining all of its existing
+properties but also having the built-in objects and functions any standard
+[global object][] has. Outside of scripts run by the vm module, `sandbox` will
+remain unchanged.
+
+If `sandbox` is omitted (or passed explicitly as `undefined`), a new, empty
+[contextified][] sandbox object will be returned.
+
+The `vm.createContext()` method is primarily useful for creating a single
+sandbox that can be used to run multiple scripts. For instance, if emulating a
+web browser, the method can be used to create a single sandbox representing a
+window's global object, then run all `<script>` tags together within the context
+of that sandbox.
+
+## vm.isContext(sandbox)
+<!-- YAML
+added: v0.11.7
+-->
+
+* `sandbox` {Object}
+
+Returns `true` if the given `sandbox` object has been [contextified][] using
+[`vm.createContext()`][].
+
+## vm.runInContext(code, contextifiedSandbox[, options])
+
+* `code` {string} The JavaScript code to compile and run.
+* `contextifiedSandbox` {Object} The [contextified][] object that will be used
+  as the `global` when the `code` is compiled and run.
+* `options`
+  * `filename` {string} Specifies the filename used in stack traces produced
+    by this script.
+  * `lineOffset` {number} Specifies the line number offset that is displayed
+    in stack traces produced by this script.
+  * `columnOffset` {number} Specifies the column number offset that is displayed
+    in stack traces produced by this script.
+  * `displayErrors` {boolean} When `true`, if an [`Error`][] error occurs
+    while compiling the `code`, the line of code causing the error is attached
+    to the stack trace.
+  * `timeout` {number} Specifies the number of milliseconds to execute `code`
+    before terminating execution. If execution is terminated, an [`Error`][]
+    will be thrown.
+
+The `vm.runInContext()` method compiles `code`, runs it within the context of
+the `contextifiedSandbox`, then returns the result. Running code does not have
+access to the local scope. The `contextifiedSandbox` object *must* have been
+previously [contextified][] using the [`vm.createContext()`][] method.
+
+The following example compiles and executes different scripts using a single
+[contextified][] object:
+
+```js
+const util = require('util');
+const vm = require('vm');
+
+const sandbox = { globalVar: 1 };
+vm.createContext(sandbox);
+
+for (var i = 0; i < 10; ++i) {
+  vm.runInContext('globalVar *= 2;', sandbox);
+}
+console.log(util.inspect(sandbox));
+
+// { globalVar: 1024 }
+```
+
+## vm.runInDebugContext(code)
+<!-- YAML
+added: v0.11.14
+-->
+
+* `code` {string} The JavaScript code to compile and run.
+
+The `vm.runInDebugContext()` method compiles and executes `code` inside the V8
+debug context. The primary use case is to gain access to the V8 `Debug` object:
+
+```js
+const vm = require('vm');
+const Debug = vm.runInDebugContext('Debug');
+console.log(Debug.findScript(process.emit).name);  // 'events.js'
+console.log(Debug.findScript(process.exit).name);  // 'internal/process.js'
+```
+
+*Note*: The debug context and object are intrinsically tied to V8's debugger
+implementation and may change (or even be removed) without prior warning.
+
+The `Debug` object can also be made available using the V8-specific
+`--expose_debug_as=` [command line option][cli.md].
+
+## vm.runInNewContext(code[, sandbox][, options])
+<!-- YAML
+added: v0.3.1
+-->
+
+* `code` {string} The JavaScript code to compile and run.
+* `sandbox` {Object} An object that will be [contextified][]. If `undefined`, a
+  new object will be created.
+* `options`
+  * `filename` {string} Specifies the filename used in stack traces produced
+    by this script.
+  * `lineOffset` {number} Specifies the line number offset that is displayed
+    in stack traces produced by this script.
+  * `columnOffset` {number} Specifies the column number offset that is displayed
+    in stack traces produced by this script.
+  * `displayErrors` {boolean} When `true`, if an [`Error`][] error occurs
+    while compiling the `code`, the line of code causing the error is attached
+    to the stack trace.
+  * `timeout` {number} Specifies the number of milliseconds to execute `code`
+    before terminating execution. If execution is terminated, an [`Error`][]
+    will be thrown.
+
+The `vm.runInContext()` first contextifies the given `sandbox` object (or
+creates a new `sandbox` if passed as `undefined`), compiles the `code`, runs it
+within the context of the created context, then returns the result. Running code
+does not have access to the local scope.
+
+The following example compiles and executes code that increments a global
+variable and sets a new one. These globals are contained in the `sandbox`.
+
+```js
+const util = require('util');
+const vm = require('vm');
+
+const sandbox = {
+  animal: 'cat',
+  count: 2
+};
+
+vm.runInNewContext('count += 1; name = "kitty"', sandbox);
+console.log(util.inspect(sandbox));
+
+// { animal: 'cat', count: 3, name: 'kitty' }
+```
+
+## vm.runInThisContext(code[, options])
+<!-- YAML
+added: v0.3.1
+-->
+
+* `code` {string} The JavaScript code to compile and run.
+* `options`
+  * `filename` {string} Specifies the filename used in stack traces produced
+    by this script.
+  * `lineOffset` {number} Specifies the line number offset that is displayed
+    in stack traces produced by this script.
+  * `columnOffset` {number} Specifies the column number offset that is displayed
+    in stack traces produced by this script.
+  * `displayErrors` {boolean} When `true`, if an [`Error`][] error occurs
+    while compiling the `code`, the line of code causing the error is attached
+    to the stack trace.
+  * `timeout` {number} Specifies the number of milliseconds to execute `code`
+    before terminating execution. If execution is terminated, an [`Error`][]
+    will be thrown.
+
+`vm.runInThisContext()` compiles `code`, runs it within the context of the
+current `global` and returns the result. Running code does not have access to
+local scope, but does have access to the current `global` object.
+
+The following example illustrates using both `vm.runInThisContext()` and
+the JavaScript [`eval()`][] function to run the same code:
+
+```js
+const vm = require('vm');
+var localVar = 'initial value';
+
+const vmResult = vm.runInThisContext('localVar = "vm";');
+console.log('vmResult: ', vmResult);
+console.log('localVar: ', localVar);
+
+const evalResult = eval('localVar = "eval";');
+console.log('evalResult: ', evalResult);
+console.log('localVar: ', localVar);
+
+// vmResult: 'vm', localVar: 'initial value'
+// evalResult: 'eval', localVar: 'eval'
+```
+
+Because `vm.runInThisContext()` does not have access to the local scope,
+`localVar` is unchanged. In contrast, [`eval()`][] *does* have access to the
+local scope, so the value `localVar` is changed. In this way
+`vm.runInThisContext()` is much like an [indirect `eval()` call][], e.g.
+`(0,eval)('code')`.
+
+## Example: Running an HTTP Server within a VM
+
+When using either `script.runInThisContext()` or `vm.runInThisContext()`, the
+code is executed within the current V8 global context. The code passed
+to this VM context will have its own isolated scope.
+
+In order to run a simple web server using the `http` module the code passed to
+the context must either call `require('http')` on its own, or have a reference
+to the `http` module passed to it. For instance:
+
+```js
+'use strict';
+const vm = require('vm');
+
+let code =
+`(function(require) {
+
+   const http = require('http');
+
+   http.createServer( (request, response) => {
+     response.writeHead(200, {'Content-Type': 'text/plain'});
+     response.end('Hello World\\n');
+   }).listen(8124);
+
+   console.log('Server running at http://127.0.0.1:8124/');
+ })`;
+
+ vm.runInThisContext(code)(require);
+ ```
+
+*Note*: The `require()` in the above case shares the state with context it is
+passed from. This may introduce risks when untrusted code is executed, e.g.
+altering objects from the calling thread's context in unwanted ways.
+
+## What does it mean to "contextify" an object?
+
+All JavaScript executed within Node.js runs within the scope of a "context".
+According to the [V8 Embedder's Guide][]:
+
+> In V8, a context is an execution environment that allows separate, unrelated,
+> JavaScript applications to run in a single instance of V8. You must explicitly
+> specify the context in which you want any JavaScript code to be run.
+
+When the method `vm.createContext()` is called, the `sandbox` object that is
+passed in (or a newly created object if `sandbox` is `undefined`) is associated
+internally with a new instance of a V8 Context. This V8 Context provides the
+`code` run using the `vm` modules methods with an isolated global environment
+within which it can operate. The process of creating the V8 Context and
+associating it with the `sandbox` object is what this document refers to as
+"contextifying" the `sandbox`.
+
+[indirect `eval()` call]: https://es5.github.io/#x10.4.2
+[global object]: https://es5.github.io/#x15.1
+[`Error`]: errors.html#errors_class_error
+[`script.runInContext()`]: #vm_script_runincontext_contextifiedsandbox_options
+[`script.runInThisContext()`]: #vm_script_runinthiscontext_options
+[`vm.createContext()`]: #vm_vm_createcontext_sandbox
+[`vm.runInContext()`]: #vm_vm_runincontext_code_contextifiedsandbox_options
+[`vm.runInNewContext()`]: #vm_vm_runinnewcontext_code_sandbox_options
+[`vm.runInThisContext()`]: #vm_vm_runinthiscontext_code_options
+[`eval()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/eval
+[V8 Embedder's Guide]: https://developers.google.com/v8/embed#contexts
+[contextified]: #vm_what_does_it_mean_to_contextify_an_object
diff --git a/doc/api/zlib.markdown b/doc/api/zlib.markdown
deleted file mode 100644
index da20024ca2109f..00000000000000
--- a/doc/api/zlib.markdown
+++ /dev/null
@@ -1,381 +0,0 @@
-# Zlib
-
-    Stability: 2 - Stable
-
-You can access this module with:
-
-    const zlib = require('zlib');
-
-This provides bindings to Gzip/Gunzip, Deflate/Inflate, and
-DeflateRaw/InflateRaw classes.  Each class takes the same options, and
-is a readable/writable Stream.
-
-## Examples
-
-Compressing or decompressing a file can be done by piping an
-fs.ReadStream into a zlib stream, then into an fs.WriteStream.
-
-```js
-const gzip = zlib.createGzip();
-const fs = require('fs');
-const inp = fs.createReadStream('input.txt');
-const out = fs.createWriteStream('input.txt.gz');
-
-inp.pipe(gzip).pipe(out);
-```
-
-Compressing or decompressing data in one step can be done by using
-the convenience methods.
-
-```js
-const input = '.................................';
-zlib.deflate(input, (err, buffer) => {
-  if (!err) {
-    console.log(buffer.toString('base64'));
-  } else {
-    // handle error
-  }
-});
-
-const buffer = new Buffer('eJzT0yMAAGTvBe8=', 'base64');
-zlib.unzip(buffer, (err, buffer) => {
-  if (!err) {
-    console.log(buffer.toString());
-  } else {
-    // handle error
-  }
-});
-```
-
-To use this module in an HTTP client or server, use the [accept-encoding][]
-on requests, and the [content-encoding][] header on responses.
-
-**Note: these examples are drastically simplified to show
-the basic concept.**  Zlib encoding can be expensive, and the results
-ought to be cached.  See [Memory Usage Tuning][] for more information
-on the speed/memory/compression tradeoffs involved in zlib usage.
-
-```js
-// client request example
-const zlib = require('zlib');
-const http = require('http');
-const fs = require('fs');
-const request = http.get({ host: 'izs.me',
-                         path: '/',
-                         port: 80,
-                         headers: { 'accept-encoding': 'gzip,deflate' } });
-request.on('response', (response) => {
-  var output = fs.createWriteStream('izs.me_index.html');
-
-  switch (response.headers['content-encoding']) {
-    // or, just use zlib.createUnzip() to handle both cases
-    case 'gzip':
-      response.pipe(zlib.createGunzip()).pipe(output);
-      break;
-    case 'deflate':
-      response.pipe(zlib.createInflate()).pipe(output);
-      break;
-    default:
-      response.pipe(output);
-      break;
-  }
-});
-
-// server example
-// Running a gzip operation on every request is quite expensive.
-// It would be much more efficient to cache the compressed buffer.
-const zlib = require('zlib');
-const http = require('http');
-const fs = require('fs');
-http.createServer((request, response) => {
-  var raw = fs.createReadStream('index.html');
-  var acceptEncoding = request.headers['accept-encoding'];
-  if (!acceptEncoding) {
-    acceptEncoding = '';
-  }
-
-  // Note: this is not a conformant accept-encoding parser.
-  // See http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.3
-  if (acceptEncoding.match(/\bdeflate\b/)) {
-    response.writeHead(200, { 'content-encoding': 'deflate' });
-    raw.pipe(zlib.createDeflate()).pipe(response);
-  } else if (acceptEncoding.match(/\bgzip\b/)) {
-    response.writeHead(200, { 'content-encoding': 'gzip' });
-    raw.pipe(zlib.createGzip()).pipe(response);
-  } else {
-    response.writeHead(200, {});
-    raw.pipe(response);
-  }
-}).listen(1337);
-```
-
-## Memory Usage Tuning
-
-<!--type=misc-->
-
-From `zlib/zconf.h`, modified to node.js's usage:
-
-The memory requirements for deflate are (in bytes):
-
-```
-(1 << (windowBits+2)) +  (1 << (memLevel+9))
-```
-
-that is: 128K for windowBits=15  +  128K for memLevel = 8
-(default values) plus a few kilobytes for small objects.
-
-For example, if you want to reduce
-the default memory requirements from 256K to 128K, set the options to:
-
-```
-{ windowBits: 14, memLevel: 7 }
-```
-
-Of course this will generally degrade compression (there's no free lunch).
-
-The memory requirements for inflate are (in bytes)
-
-```
-1 << windowBits
-```
-
-that is, 32K for windowBits=15 (default value) plus a few kilobytes
-for small objects.
-
-This is in addition to a single internal output slab buffer of size
-`chunkSize`, which defaults to 16K.
-
-The speed of zlib compression is affected most dramatically by the
-`level` setting.  A higher level will result in better compression, but
-will take longer to complete.  A lower level will result in less
-compression, but will be much faster.
-
-In general, greater memory usage options will mean that node.js has to make
-fewer calls to zlib, since it'll be able to process more data in a
-single `write` operation.  So, this is another factor that affects the
-speed, at the cost of memory usage.
-
-## Constants
-
-<!--type=misc-->
-
-All of the constants defined in zlib.h are also defined on
-`require('zlib')`.
-In the normal course of operations, you will not need to ever set any of
-these.  They are documented here so that their presence is not
-surprising.  This section is taken almost directly from the
-[zlib documentation][].  See <http://zlib.net/manual.html#Constants> for more
-details.
-
-Allowed flush values.
-
-* `zlib.Z_NO_FLUSH`
-* `zlib.Z_PARTIAL_FLUSH`
-* `zlib.Z_SYNC_FLUSH`
-* `zlib.Z_FULL_FLUSH`
-* `zlib.Z_FINISH`
-* `zlib.Z_BLOCK`
-* `zlib.Z_TREES`
-
-Return codes for the compression/decompression functions. Negative
-values are errors, positive values are used for special but normal
-events.
-
-* `zlib.Z_OK`
-* `zlib.Z_STREAM_END`
-* `zlib.Z_NEED_DICT`
-* `zlib.Z_ERRNO`
-* `zlib.Z_STREAM_ERROR`
-* `zlib.Z_DATA_ERROR`
-* `zlib.Z_MEM_ERROR`
-* `zlib.Z_BUF_ERROR`
-* `zlib.Z_VERSION_ERROR`
-
-Compression levels.
-
-* `zlib.Z_NO_COMPRESSION`
-* `zlib.Z_BEST_SPEED`
-* `zlib.Z_BEST_COMPRESSION`
-* `zlib.Z_DEFAULT_COMPRESSION`
-
-Compression strategy.
-
-* `zlib.Z_FILTERED`
-* `zlib.Z_HUFFMAN_ONLY`
-* `zlib.Z_RLE`
-* `zlib.Z_FIXED`
-* `zlib.Z_DEFAULT_STRATEGY`
-
-Possible values of the data_type field.
-
-* `zlib.Z_BINARY`
-* `zlib.Z_TEXT`
-* `zlib.Z_ASCII`
-* `zlib.Z_UNKNOWN`
-
-The deflate compression method (the only one supported in this version).
-
-* `zlib.Z_DEFLATED`
-
-For initializing zalloc, zfree, opaque.
-
-* `zlib.Z_NULL`
-
-## Class Options
-
-<!--type=misc-->
-
-Each class takes an options object.  All options are optional.
-
-Note that some options are only relevant when compressing, and are
-ignored by the decompression classes.
-
-* flush (default: `zlib.Z_NO_FLUSH`)
-* chunkSize (default: 16*1024)
-* windowBits
-* level (compression only)
-* memLevel (compression only)
-* strategy (compression only)
-* dictionary (deflate/inflate only, empty dictionary by default)
-
-See the description of `deflateInit2` and `inflateInit2` at
-<http://zlib.net/manual.html#Advanced> for more information on these.
-
-## Class: zlib.Deflate
-
-Compress data using deflate.
-
-## Class: zlib.DeflateRaw
-
-Compress data using deflate, and do not append a zlib header.
-
-## Class: zlib.Gunzip
-
-Decompress a gzip stream.
-
-## Class: zlib.Gzip
-
-Compress data using gzip.
-
-## Class: zlib.Inflate
-
-Decompress a deflate stream.
-
-## Class: zlib.InflateRaw
-
-Decompress a raw deflate stream.
-
-## Class: zlib.Unzip
-
-Decompress either a Gzip- or Deflate-compressed stream by auto-detecting
-the header.
-
-## Class: zlib.Zlib
-
-Not exported by the `zlib` module. It is documented here because it is the base
-class of the compressor/decompressor classes.
-
-### zlib.flush([kind], callback)
-
-`kind` defaults to `zlib.Z_FULL_FLUSH`.
-
-Flush pending data. Don't call this frivolously, premature flushes negatively
-impact the effectiveness of the compression algorithm.
-
-### zlib.params(level, strategy, callback)
-
-Dynamically update the compression level and compression strategy.
-Only applicable to deflate algorithm.
-
-### zlib.reset()
-
-Reset the compressor/decompressor to factory defaults. Only applicable to
-the inflate and deflate algorithms.
-
-## zlib.createDeflate([options])
-
-Returns a new [Deflate][] object with an [options][].
-
-## zlib.createDeflateRaw([options])
-
-Returns a new [DeflateRaw][] object with an [options][].
-
-## zlib.createGunzip([options])
-
-Returns a new [Gunzip][] object with an [options][].
-
-## zlib.createGzip([options])
-
-Returns a new [Gzip][] object with an [options][].
-
-## zlib.createInflate([options])
-
-Returns a new [Inflate][] object with an [options][].
-
-## zlib.createInflateRaw([options])
-
-Returns a new [InflateRaw][] object with an [options][].
-
-## zlib.createUnzip([options])
-
-Returns a new [Unzip][] object with an [options][].
-
-## Convenience Methods
-
-<!--type=misc-->
-
-All of these take a [Buffer][] or string as the first argument, an optional second
-argument to supply options to the zlib classes and will call the supplied
-callback with `callback(error, result)`.
-
-Every method has a `*Sync` counterpart, which accept the same arguments, but
-without a callback.
-
-### zlib.deflate(buf[, options], callback)
-### zlib.deflateSync(buf[, options])
-
-Compress a Buffer or string with Deflate.
-
-### zlib.deflateRaw(buf[, options], callback)
-### zlib.deflateRawSync(buf[, options])
-
-Compress a Buffer or string with DeflateRaw.
-
-### zlib.gunzip(buf[, options], callback)
-### zlib.gunzipSync(buf[, options])
-
-Decompress a Buffer or string with Gunzip.
-
-### zlib.gzip(buf[, options], callback)
-### zlib.gzipSync(buf[, options])
-
-Compress a Buffer or string with Gzip.
-
-### zlib.inflate(buf[, options], callback)
-### zlib.inflateSync(buf[, options])
-
-Decompress a Buffer or string with Inflate.
-
-### zlib.inflateRaw(buf[, options], callback)
-### zlib.inflateRawSync(buf[, options])
-
-Decompress a Buffer or string with InflateRaw.
-
-### zlib.unzip(buf[, options], callback)
-### zlib.unzipSync(buf[, options])
-
-Decompress a Buffer or string with Unzip.
-
-[accept-encoding]: https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.3
-[content-encoding]: https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.11
-[Memory Usage Tuning]: #zlib_memory_usage_tuning
-[zlib documentation]: http://zlib.net/manual.html#Constants
-[options]: #zlib_class_options
-[Deflate]: #zlib_class_zlib_deflate
-[DeflateRaw]: #zlib_class_zlib_deflateraw
-[Gunzip]: #zlib_class_zlib_gunzip
-[Gzip]: #zlib_class_zlib_gzip
-[Inflate]: #zlib_class_zlib_inflate
-[InflateRaw]: #zlib_class_zlib_inflateraw
-[Unzip]: #zlib_class_zlib_unzip
-[Buffer]: buffer.html
diff --git a/doc/api/zlib.md b/doc/api/zlib.md
new file mode 100644
index 00000000000000..3728015fc4327b
--- /dev/null
+++ b/doc/api/zlib.md
@@ -0,0 +1,547 @@
+# Zlib
+
+    Stability: 2 - Stable
+
+The `zlib` module provides compression functionality implemented using Gzip and
+Deflate/Inflate. It can be accessed using:
+
+```js
+const zlib = require('zlib');
+```
+
+Compressing or decompressing a stream (such as a file) can be accomplished by 
+piping the source stream data through a `zlib` stream into a destination stream:
+
+```js
+const gzip = zlib.createGzip();
+const fs = require('fs');
+const inp = fs.createReadStream('input.txt');
+const out = fs.createWriteStream('input.txt.gz');
+
+inp.pipe(gzip).pipe(out);
+```
+
+It is also possible to compress or decompress data in a single step:
+
+```js
+const input = '.................................';
+zlib.deflate(input, (err, buffer) => {
+  if (!err) {
+    console.log(buffer.toString('base64'));
+  } else {
+    // handle error
+  }
+});
+
+const buffer = Buffer.from('eJzT0yMAAGTvBe8=', 'base64');
+zlib.unzip(buffer, (err, buffer) => {
+  if (!err) {
+    console.log(buffer.toString());
+  } else {
+    // handle error
+  }
+});
+```
+
+## Compressing HTTP requests and responses
+
+The `zlib` module can be used to implement support for the `gzip` and `deflate`
+content-encoding mechanisms defined by 
+[HTTP](https://tools.ietf.org/html/rfc7230#section-4.2).
+
+The HTTP [`Accept-Encoding`][] header is used within an http request to identify
+the compression encodings accepted by the client. The [`Content-Encoding`][] 
+header is used to identify the compression encodings actually applied to a 
+message.
+
+**Note: the examples given below are drastically simplified to show
+the basic concept.**  Using `zlib` encoding can be expensive, and the results
+ought to be cached.  See [Memory Usage Tuning][] for more information
+on the speed/memory/compression tradeoffs involved in `zlib` usage.
+
+```js
+// client request example
+const zlib = require('zlib');
+const http = require('http');
+const fs = require('fs');
+const request = http.get({ host: 'example.com',
+                         path: '/',
+                         port: 80,
+                         headers: { 'Accept-Encoding': 'gzip,deflate' } });
+request.on('response', (response) => {
+  var output = fs.createWriteStream('example.com_index.html');
+
+  switch (response.headers['content-encoding']) {
+    // or, just use zlib.createUnzip() to handle both cases
+    case 'gzip':
+      response.pipe(zlib.createGunzip()).pipe(output);
+      break;
+    case 'deflate':
+      response.pipe(zlib.createInflate()).pipe(output);
+      break;
+    default:
+      response.pipe(output);
+      break;
+  }
+});
+
+// server example
+// Running a gzip operation on every request is quite expensive.
+// It would be much more efficient to cache the compressed buffer.
+const zlib = require('zlib');
+const http = require('http');
+const fs = require('fs');
+http.createServer((request, response) => {
+  var raw = fs.createReadStream('index.html');
+  var acceptEncoding = request.headers['accept-encoding'];
+  if (!acceptEncoding) {
+    acceptEncoding = '';
+  }
+
+  // Note: this is not a conformant accept-encoding parser.
+  // See http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.3
+  if (acceptEncoding.match(/\bdeflate\b/)) {
+    response.writeHead(200, { 'Content-Encoding': 'deflate' });
+    raw.pipe(zlib.createDeflate()).pipe(response);
+  } else if (acceptEncoding.match(/\bgzip\b/)) {
+    response.writeHead(200, { 'Content-Encoding': 'gzip' });
+    raw.pipe(zlib.createGzip()).pipe(response);
+  } else {
+    response.writeHead(200, {});
+    raw.pipe(response);
+  }
+}).listen(1337);
+```
+
+By default, the `zlib` methods with throw an error when decompressing
+truncated data. However, if it is known that the data is incomplete, or
+the desire is to inspect only the beginning of a compressed file, it is
+possible to suppress the default error handling by changing the flushing
+method that is used to compressed the last chunk of input data:
+
+```js
+// This is a truncated version of the buffer from the above examples
+const buffer = Buffer.from('eJzT0yMA', 'base64');
+
+zlib.unzip(buffer, { finishFlush: zlib.Z_SYNC_FLUSH }, (err, buffer) => {
+  if (!err) {
+    console.log(buffer.toString());
+  } else {
+    // handle error
+  }
+});
+```
+
+This will not change the behavior in other error-throwing situations, e.g.
+when the input data has an invalid format. Using this method, it will not be
+possible to determine whether the input ended prematurely or lacks the
+integrity checks, making it necessary to manually check that the
+decompressed result is valid.
+
+## Memory Usage Tuning
+
+<!--type=misc-->
+
+From `zlib/zconf.h`, modified to node.js's usage:
+
+The memory requirements for deflate are (in bytes):
+
+```
+(1 << (windowBits+2)) +  (1 << (memLevel+9))
+```
+
+That is: 128K for windowBits=15  +  128K for memLevel = 8
+(default values) plus a few kilobytes for small objects.
+
+For example, to reduce the default memory requirements from 256K to 128K, the
+options shoud be set to:
+
+```
+{ windowBits: 14, memLevel: 7 }
+```
+
+This will, however, generally degrade compression.
+
+The memory requirements for inflate are (in bytes)
+
+```
+1 << windowBits
+```
+
+That is, 32K for windowBits=15 (default value) plus a few kilobytes
+for small objects.
+
+This is in addition to a single internal output slab buffer of size
+`chunkSize`, which defaults to 16K.
+
+The speed of `zlib` compression is affected most dramatically by the
+`level` setting.  A higher level will result in better compression, but
+will take longer to complete.  A lower level will result in less
+compression, but will be much faster.
+
+In general, greater memory usage options will mean that Node.js has to make
+fewer calls to `zlib` because it will be able to process more data on
+each `write` operation.  So, this is another factor that affects the
+speed, at the cost of memory usage.
+
+## Flushing
+
+Calling [`.flush()`][] on a compression stream will make `zlib` return as much
+output as currently possible. This may come at the cost of degraded compression
+quality, but can be useful when data needs to be available as soon as possible.
+
+In the following example, `flush()` is used to write a compressed partial
+HTTP response to the client:
+```js
+const zlib = require('zlib');
+const http = require('http');
+
+http.createServer((request, response) => {
+  // For the sake of simplicity, the Accept-Encoding checks are omitted.
+  response.writeHead(200, { 'content-encoding': 'gzip' });
+  const output = zlib.createGzip();
+  output.pipe(response);
+
+  setInterval(() => {
+    output.write(`The current time is ${Date()}\n`, () => {
+      // The data has been passed to zlib, but the compression algorithm may
+      // have decided to buffer the data for more efficient compression.
+      // Calling .flush() will make the data available as soon as the client
+      // is ready to receive it.
+      output.flush();
+    });
+  }, 1000);
+}).listen(1337);
+```
+
+## Constants
+<!-- YAML
+added: v0.5.8
+-->
+
+<!--type=misc-->
+
+All of the constants defined in `zlib.h` are also defined on `require('zlib')`.
+In the normal course of operations, it will not be necessary to use these 
+constants. They are documented so that their presence is not surprising. This 
+section is taken almost directly from the [zlib documentation][].  See
+<http://zlib.net/manual.html#Constants> for more details.
+
+Allowed flush values.
+
+* `zlib.Z_NO_FLUSH`
+* `zlib.Z_PARTIAL_FLUSH`
+* `zlib.Z_SYNC_FLUSH`
+* `zlib.Z_FULL_FLUSH`
+* `zlib.Z_FINISH`
+* `zlib.Z_BLOCK`
+* `zlib.Z_TREES`
+
+Return codes for the compression/decompression functions. Negative
+values are errors, positive values are used for special but normal
+events.
+
+* `zlib.Z_OK`
+* `zlib.Z_STREAM_END`
+* `zlib.Z_NEED_DICT`
+* `zlib.Z_ERRNO`
+* `zlib.Z_STREAM_ERROR`
+* `zlib.Z_DATA_ERROR`
+* `zlib.Z_MEM_ERROR`
+* `zlib.Z_BUF_ERROR`
+* `zlib.Z_VERSION_ERROR`
+
+Compression levels.
+
+* `zlib.Z_NO_COMPRESSION`
+* `zlib.Z_BEST_SPEED`
+* `zlib.Z_BEST_COMPRESSION`
+* `zlib.Z_DEFAULT_COMPRESSION`
+
+Compression strategy.
+
+* `zlib.Z_FILTERED`
+* `zlib.Z_HUFFMAN_ONLY`
+* `zlib.Z_RLE`
+* `zlib.Z_FIXED`
+* `zlib.Z_DEFAULT_STRATEGY`
+
+Possible values of the data_type field.
+
+* `zlib.Z_BINARY`
+* `zlib.Z_TEXT`
+* `zlib.Z_ASCII`
+* `zlib.Z_UNKNOWN`
+
+The deflate compression method (the only one supported in this version).
+
+* `zlib.Z_DEFLATED`
+
+For initializing zalloc, zfree, opaque.
+
+* `zlib.Z_NULL`
+
+## Class Options
+<!-- YAML
+added: v0.11.1
+-->
+
+<!--type=misc-->
+
+Each class takes an `options` object.  All options are optional.
+
+Note that some options are only relevant when compressing, and are
+ignored by the decompression classes.
+
+* `flush` (default: `zlib.Z_NO_FLUSH`)
+* `finishFlush` (default: `zlib.Z_FINISH`)
+* `chunkSize` (default: 16*1024)
+* `windowBits`
+* `level` (compression only)
+* `memLevel` (compression only)
+* `strategy` (compression only)
+* `dictionary` (deflate/inflate only, empty dictionary by default)
+
+See the description of `deflateInit2` and `inflateInit2` at
+<http://zlib.net/manual.html#Advanced> for more information on these.
+
+## Class: zlib.Deflate
+<!-- YAML
+added: v0.5.8
+-->
+
+Compress data using deflate.
+
+## Class: zlib.DeflateRaw
+<!-- YAML
+added: v0.5.8
+-->
+
+Compress data using deflate, and do not append a `zlib` header.
+
+## Class: zlib.Gunzip
+<!-- YAML
+added: v0.5.8
+-->
+
+Decompress a gzip stream.
+
+## Class: zlib.Gzip
+<!-- YAML
+added: v0.5.8
+-->
+
+Compress data using gzip.
+
+## Class: zlib.Inflate
+<!-- YAML
+added: v0.5.8
+-->
+
+Decompress a deflate stream.
+
+## Class: zlib.InflateRaw
+<!-- YAML
+added: v0.5.8
+-->
+
+Decompress a raw deflate stream.
+
+## Class: zlib.Unzip
+<!-- YAML
+added: v0.5.8
+-->
+
+Decompress either a Gzip- or Deflate-compressed stream by auto-detecting
+the header.
+
+## Class: zlib.Zlib
+<!-- YAML
+added: v0.5.8
+-->
+
+Not exported by the `zlib` module. It is documented here because it is the base
+class of the compressor/decompressor classes.
+
+### zlib.flush([kind], callback)
+<!-- YAML
+added: v0.5.8
+-->
+
+`kind` defaults to `zlib.Z_FULL_FLUSH`.
+
+Flush pending data. Don't call this frivolously, premature flushes negatively
+impact the effectiveness of the compression algorithm.
+
+Calling this only flushes data from the internal `zlib` state, and does not
+perform flushing of any kind on the streams level. Rather, it behaves like a
+normal call to `.write()`, i.e. it will be queued up behind other pending
+writes and will only produce output when data is being read from the stream.
+
+### zlib.params(level, strategy, callback)
+<!-- YAML
+added: v0.11.4
+-->
+
+Dynamically update the compression level and compression strategy.
+Only applicable to deflate algorithm.
+
+### zlib.reset()
+<!-- YAML
+added: v0.7.0
+-->
+
+Reset the compressor/decompressor to factory defaults. Only applicable to
+the inflate and deflate algorithms.
+
+## zlib.createDeflate([options])
+<!-- YAML
+added: v0.5.8
+-->
+
+Returns a new [Deflate][] object with an [options][].
+
+## zlib.createDeflateRaw([options])
+<!-- YAML
+added: v0.5.8
+-->
+
+Returns a new [DeflateRaw][] object with an [options][].
+
+## zlib.createGunzip([options])
+<!-- YAML
+added: v0.5.8
+-->
+
+Returns a new [Gunzip][] object with an [options][].
+
+## zlib.createGzip([options])
+<!-- YAML
+added: v0.5.8
+-->
+
+Returns a new [Gzip][] object with an [options][].
+
+## zlib.createInflate([options])
+<!-- YAML
+added: v0.5.8
+-->
+
+Returns a new [Inflate][] object with an [options][].
+
+## zlib.createInflateRaw([options])
+<!-- YAML
+added: v0.5.8
+-->
+
+Returns a new [InflateRaw][] object with an [options][].
+
+## zlib.createUnzip([options])
+<!-- YAML
+added: v0.5.8
+-->
+
+Returns a new [Unzip][] object with an [options][].
+
+## Convenience Methods
+
+<!--type=misc-->
+
+All of these take a [Buffer][] or string as the first argument, an optional 
+second argument to supply options to the `zlib` classes and will call the 
+supplied callback with `callback(error, result)`.
+
+Every method has a `*Sync` counterpart, which accept the same arguments, but
+without a callback.
+
+### zlib.deflate(buf[, options], callback)
+<!-- YAML
+added: v0.6.0
+-->
+### zlib.deflateSync(buf[, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+Compress a Buffer or string with Deflate.
+
+### zlib.deflateRaw(buf[, options], callback)
+<!-- YAML
+added: v0.6.0
+-->
+### zlib.deflateRawSync(buf[, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+Compress a Buffer or string with DeflateRaw.
+
+### zlib.gunzip(buf[, options], callback)
+<!-- YAML
+added: v0.6.0
+-->
+### zlib.gunzipSync(buf[, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+Decompress a Buffer or string with Gunzip.
+
+### zlib.gzip(buf[, options], callback)
+<!-- YAML
+added: v0.6.0
+-->
+### zlib.gzipSync(buf[, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+Compress a Buffer or string with Gzip.
+
+### zlib.inflate(buf[, options], callback)
+<!-- YAML
+added: v0.6.0
+-->
+### zlib.inflateSync(buf[, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+Decompress a Buffer or string with Inflate.
+
+### zlib.inflateRaw(buf[, options], callback)
+<!-- YAML
+added: v0.6.0
+-->
+### zlib.inflateRawSync(buf[, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+Decompress a Buffer or string with InflateRaw.
+
+### zlib.unzip(buf[, options], callback)
+<!-- YAML
+added: v0.6.0
+-->
+### zlib.unzipSync(buf[, options])
+<!-- YAML
+added: v0.11.12
+-->
+
+Decompress a Buffer or string with Unzip.
+
+[`Accept-Encoding`]: https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.3
+[`Content-Encoding`]: https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.11
+[Memory Usage Tuning]: #zlib_memory_usage_tuning
+[zlib documentation]: http://zlib.net/manual.html#Constants
+[options]: #zlib_class_options
+[Deflate]: #zlib_class_zlib_deflate
+[DeflateRaw]: #zlib_class_zlib_deflateraw
+[Gunzip]: #zlib_class_zlib_gunzip
+[Gzip]: #zlib_class_zlib_gzip
+[Inflate]: #zlib_class_zlib_inflate
+[InflateRaw]: #zlib_class_zlib_inflateraw
+[Unzip]: #zlib_class_zlib_unzip
+[`.flush()`]: #zlib_zlib_flush_kind_callback
+[Buffer]: buffer.html
diff --git a/doc/api_assets/style.css b/doc/api_assets/style.css
index 47f3392395932f..a9dec759fa85df 100644
--- a/doc/api_assets/style.css
+++ b/doc/api_assets/style.css
@@ -4,8 +4,6 @@ html {
   -moz-osx-font-smoothing: grayscale;
   -webkit-font-variant-ligatures: none;
           font-variant-ligatures: none;
-  height: 100%;
-  overflow: hidden;
 }
 
 body {
@@ -15,9 +13,6 @@ body {
   padding: 0;
   color: #333;
   background: #fff;
-  overflow: hidden;
-  height: 100%;
-  display: block;
 }
 
 pre, tt, code, .pre, span.type, a.type {
@@ -26,10 +21,7 @@ pre, tt, code, .pre, span.type, a.type {
 
 #content {
   font-size: 1.8em;
-  overflow: hidden;
-  display: block;
   position: relative;
-  height: 100%;
 }
 
 a, a:link, a:active {
@@ -58,35 +50,6 @@ em code {
   font-style: normal;
 }
 
-::-webkit-scrollbar {
-  -webkit-appearance: none;
-}
-
-::-webkit-scrollbar-button {
-  display: none;
-}
-
-::-webkit-scrollbar-track {
-  background: #fff;
-}
-
-::-webkit-scrollbar-thumb {
-  min-height: 48px;
-  background: #d2d2d2;
-  background-clip: padding-box;
-  border: 3px solid #fff;
-  border-radius: 5px;
-}
-
-::-webkit-scrollbar-thumb:active {
-  background: #888;
-  border-width: 2px;
-}
-
-::-webkit-scrollbar {
-  width: 10px;
-}
-
 #changelog #gtoc {
   display: none;
 }
@@ -95,6 +58,12 @@ em code {
   font-size: .8em;
 }
 
+.line {
+  width: calc(100% - 1em);
+  display: block;
+  padding-bottom: 1px;
+}
+
 .api_stability {
   color: white !important;
   margin: 0 0 1em 0;
@@ -134,6 +103,19 @@ em code {
   background-color: #0084B6;
 }
 
+.api_metadata {
+  font-size: .75em;
+  margin-bottom: 1em;
+}
+
+.api_metadata span {
+  margin-right: 1em;
+}
+
+.api_metadata span:last-child {
+  margin-right: 0px;
+}
+
 ul.plain {
   list-style: none;
 }
@@ -210,6 +192,12 @@ header h1 {
   padding-top: 1em;
 }
 
+#apicontent .line {
+  width: calc(50% - 1em);
+  margin: 1em 1em .95em;
+  background-color: #ccc;
+}
+
 #toc + h1 {
   margin-top: 1em;
   padding-top: 0;
@@ -373,15 +361,12 @@ a code {
   margin-left: 234px;
   padding: 0 2em;
   -webkit-padding-start: 1.5em;
-  height: 100%;
-  position: relative;
-  overflow-y: scroll;
 }
 
 #column2.interior {
   width: 234px;
   background: #333;
-  position: absolute;
+  position: fixed;
   left: 0;
   top: 0;
   bottom: 0;
@@ -391,10 +376,22 @@ a code {
 
 #column2 ul {
   list-style: none;
-  margin: 1.25em 0;
+  margin: .9em 0 .5em;
   background: #333;
 }
 
+#column2 > :first-child {
+  margin: 1.25em 1em;
+}
+
+#column2 > ul:nth-child(2) {
+  margin: 1.25em 0 .5em;
+}
+
+#column2 > ul:last-child {
+  margin: .9em 0 1.25em;
+}
+
 #column2 ul li {
   padding-left: 1.4em;
   margin-bottom: .5em;
@@ -402,6 +399,11 @@ a code {
   font-size: .8em;
 }
 
+#column2 .line {
+  margin: 0 .5em;
+  background-color: #707070;
+}
+
 #column2 ul li:last-child {
   margin-bottom: 0;
 }
@@ -426,7 +428,7 @@ a code {
 }
 
 span > .mark, span > .mark:visited {
-  font-size: 18px;
+  font-size: 1em;
   color: #707070;
   position: absolute;
   top: 0px;
@@ -458,16 +460,15 @@ th > *:last-child, td > *:last-child {
 
 @media only screen and (max-width: 1024px) {
   #content {
-    font-size: 2.1em;
+    font-size: 2.5em;
+    overflow: visible;
   }
   #column1.interior {
     margin-left: 0;
     padding-left: .5em;
     padding-right: .5em;
     width: auto;
-  }
-  pre {
-    margin-right: 0;
+    overflow-y: visible;
   }
   #column2 {
     display: none;
@@ -476,18 +477,19 @@ th > *:last-child, td > *:last-child {
 
 @media only screen and (max-width: 1024px) and (orientation: portrait) {
   #content {
-    font-size: 2.4em;
-  }
-  #column1.interior {
-    margin-left: 0;
-    padding-left: .5em;
-    padding-right: .5em;
-    width: auto;
+    font-size: 3.5em;
   }
-  pre {
-    margin-right: 0;
+}
+
+@media print {
+  html {
+    height: auto;
   }
-  #column2 {
+  #column2.interior {
     display: none;
   }
+  #column1.interior {
+    margin-left: auto;
+    overflow-y: auto;
+  }
 }
diff --git a/doc/changelogs/CHANGELOG_ARCHIVE.md b/doc/changelogs/CHANGELOG_ARCHIVE.md
new file mode 100644
index 00000000000000..1552086ce26775
--- /dev/null
+++ b/doc/changelogs/CHANGELOG_ARCHIVE.md
@@ -0,0 +1,3799 @@
+# Node.js ChangeLog Archive
+
+<table>
+<tr>
+<th>v0.11</th>
+<th>v0.9</th>
+<th>v0.8</th>
+<th>v0.7</th>
+<th>v0.6</th>
+<th>v0.5</th>
+<th>&lt;= v0.4</th>
+</tr>
+<tr>
+<td valign="top">
+<a href="#0.11.14">0.11.14</a><br/>
+<a href="#0.11.13">0.11.13</a><br/>
+<a href="#0.11.12">0.11.12</a><br/>
+<a href="#0.11.11">0.11.11</a><br/>
+<a href="#0.11.10">0.11.10</a><br/>
+<a href="#0.11.9">0.11.9</a><br/>
+<a href="#0.11.8">0.11.8</a><br/>
+<a href="#0.11.7">0.11.7</a><br/>
+<a href="#0.11.6">0.11.6</a><br/>
+<a href="#0.11.5">0.11.5</a><br/>
+<a href="#0.11.4">0.11.4</a><br/>
+<a href="#0.11.3">0.11.3</a><br/>
+<a href="#0.11.2">0.11.2</a><br/>
+<a href="#0.11.1">0.11.1</a><br/>
+<a href="#0.11.0">0.11.0</a><br/>
+</td>
+<td valign="top">
+<a href="#0.9.12">0.9.12</a><br/>
+<a href="#0.9.11">0.9.11</a><br/>
+<a href="#0.9.10">0.9.10</a><br/>
+<a href="#0.9.9">0.9.9</a><br/>
+<a href="#0.9.8">0.9.8</a><br/>
+<a href="#0.9.7">0.9.7</a><br/>
+<a href="#0.9.6">0.9.6</a><br/>
+<a href="#0.9.5">0.9.5</a><br/>
+<a href="#0.9.4">0.9.4</a><br/>
+<a href="#0.9.3">0.9.3</a><br/>
+<a href="#0.9.2">0.9.2</a><br/>
+<a href="#0.9.1">0.9.1</a><br/>
+<a href="#0.9.0">0.9.0</a><br/>
+</td>
+<td valign="top">
+<a href="#0.8.25">0.8.25</a><br/>
+<a href="#0.8.24">0.8.24</a><br/>
+<a href="#0.8.23">0.8.23</a><br/>
+<a href="#0.8.22">0.8.22</a><br/>
+<a href="#0.8.21">0.8.21</a><br/>
+<a href="#0.8.20">0.8.20</a><br/>
+<a href="#0.8.19">0.8.19</a><br/>
+<a href="#0.8.18">0.8.18</a><br/>
+<a href="#0.8.17">0.8.17</a><br/>
+<a href="#0.8.16">0.8.16</a><br/>
+<a href="#0.8.15">0.8.15</a><br/>
+<a href="#0.8.14">0.8.14</a><br/>
+<a href="#0.8.13">0.8.13</a><br/>
+<a href="#0.8.12">0.8.12</a><br/>
+<a href="#0.8.11">0.8.11</a><br/>
+<a href="#0.8.10">0.8.10</a><br/>
+<a href="#0.8.9">0.8.9</a><br/>
+<a href="#0.8.8">0.8.8</a><br/>
+<a href="#0.8.7">0.8.7</a><br/>
+<a href="#0.8.6">0.8.6</a><br/>
+<a href="#0.8.5">0.8.5</a><br/>
+<a href="#0.8.4">0.8.4</a><br/>
+<a href="#0.8.3">0.8.3</a><br/>
+<a href="#0.8.2">0.8.2</a><br/>
+<a href="#0.8.1">0.8.1</a><br/>
+</td>
+<td valign="top">
+<a href="#0.7.12">0.7.12</a><br/>
+<a href="#0.7.11">0.7.11</a><br/>
+<a href="#0.7.10">0.7.10</a><br/>
+<a href="#0.7.9">0.7.9</a><br/>
+<a href="#0.7.8">0.7.8</a><br/>
+<a href="#0.7.7">0.7.7</a><br/>
+<a href="#0.7.6">0.7.6</a><br/>
+<a href="#0.7.5">0.7.5</a><br/>
+<a href="#0.7.4">0.7.4</a><br/>
+<a href="#0.7.3">0.7.3</a><br/>
+<a href="#0.7.2">0.7.2</a><br/>
+<a href="#0.7.1">0.7.1</a><br/>
+<a href="#0.7.0">0.7.0</a><br/>
+</td>
+<td valign="top">
+<a href="#0.6.20">0.6.20</a><br/>
+<a href="#0.6.19">0.6.19</a><br/>
+<a href="#0.6.18">0.6.18</a><br/>
+<a href="#0.6.17">0.6.17</a><br/>
+<a href="#0.6.16">0.6.16</a><br/>
+<a href="#0.6.15">0.6.15</a><br/>
+<a href="#0.6.14">0.6.14</a><br/>
+<a href="#0.6.13">0.6.13</a><br/>
+<a href="#0.6.12">0.6.12</a><br/>
+<a href="#0.6.11">0.6.11</a><br/>
+<a href="#0.6.10">0.6.10</a><br/>
+<a href="#0.6.9">0.6.9</a><br/>
+<a href="#0.6.8">0.6.8</a><br/>
+<a href="#0.6.7">0.6.7</a><br/>
+<a href="#0.6.6">0.6.6</a><br/>
+<a href="#0.6.5">0.6.5</a><br/>
+<a href="#0.6.4">0.6.4</a><br/>
+<a href="#0.6.3">0.6.3</a><br/>
+<a href="#0.6.2">0.6.2</a><br/>
+<a href="#0.6.1">0.6.1</a><br/>
+<a href="#0.6.0">0.6.0</a><br/>
+</td>
+<td valign="top">
+<a href="#0.5.10">0.5.10</a><br/>
+<a href="#0.5.9">0.5.9</a><br/>
+<a href="#0.5.8">0.5.8</a><br/>
+<a href="#0.5.7">0.5.7</a><br/>
+<a href="#0.5.6">0.5.6</a><br/>
+<a href="#0.5.5">0.5.5</a><br/>
+<a href="#0.5.4">0.5.4</a><br/>
+<a href="#0.5.3">0.5.3</a><br/>
+<a href="#0.5.2">0.5.2</a><br/>
+<a href="#0.5.1">0.5.1</a><br/>
+<a href="#0.5.0">0.5.0</a><br/>
+</td>
+<td valign="top">
+<a href="#0.4.12">0.4.12</a><br/>
+<a href="#0.4.11">0.4.11</a><br/>
+<a href="#0.4.10">0.4.10</a><br/>
+<a href="#0.4.9">0.4.9</a><br/>
+<a href="#0.4.8">0.4.8</a><br/>
+<a href="#0.4.7">0.4.7</a><br/>
+<a href="#0.4.6">0.4.6</a><br/>
+<a href="#0.4.5">0.4.5</a><br/>
+<a href="#0.4.4">0.4.4</a><br/>
+<a href="#0.4.3">0.4.3</a><br/>
+<a href="#0.4.2">0.4.2</a><br/>
+<a href="#0.4.1">0.4.1</a><br/>
+<a href="#0.4.0">0.4.0</a><br/>
+<a href="#0.3.8">0.3.8</a><br/>
+<a href="#0.3.7">0.3.7</a><br/>
+<a href="#0.3.6">0.3.6</a><br/>
+<a href="#0.3.5">0.3.5</a><br/>
+<a href="#0.3.4">0.3.4</a><br/>
+<a href="#0.3.3">0.3.3</a><br/>
+<a href="#0.3.2">0.3.2</a><br/>
+<a href="#0.3.1">0.3.1</a><br/>
+<a href="#0.3.0">0.3.0</a><br/>
+<a href="#0.2.0">0.2.0</a><br/>
+<a href="#0.1.x">&lt;= 0.1.x</a><br/>
+</td>
+</tr>
+</table>
+
+* Other Versions
+  * [6.x](CHANGELOG_V6.md)
+  * [5.x](CHANGELOG_V5.md)
+  * [4.x](CHANGELOG_V4.md)
+  * [0.12.x](CHANGELOG_V012.md)
+  * [0.10.x](CHANGELOG_V010.md)
+  * [io.js](CHANGELOG_IOJS.md)
+
+<a id="0.11.14"></a>
+## 2014.09.24, Version 0.11.14 (Unstable)
+
+* uv: Upgrade to v1.0.0-rc1
+* http_parser: Upgrade to v2.3.0
+* npm: Upgrade to v2.0.0
+* openssl: Upgrade to v1.0.1i
+* v8: Upgrade to 3.26.33
+* Add fast path for simple URL parsing (Gabriel Wicke)
+* Added support for options parameter in console.dir() (Xavi Magrinyà)
+* Cluster: fix shared handles on Windows (Alexis Campailla)
+* buffer: Fix incorrect Buffer.compare behavior (Feross Aboukhadijeh)
+* buffer: construct new buffer from buffer toJSON() output (cjihrig)
+* buffer: improve Buffer constructor (Kang-Hao Kenny)
+* build: linking CoreFoundation framework for OSX (Thorsten Lorenz)
+* child_process: accept uid/gid everywhere (Fedor Indutny)
+* child_process: add path to spawn ENOENT Error (Ryan Cole)
+* child_process: copy spawnSync() cwd option to proper buffer (cjihrig)
+* child_process: do not access stderr when stdio set to 'ignore' (cjihrig)
+* child_process: don't throw on EAGAIN (Charles)
+* child_process: don't throw on EMFILE/ENFILE (Ben Noordhuis)
+* child_process: use full path for cmd.exe on Win32 (Ed Morley)
+* cluster: allow multiple calls to setupMaster() (Ryan Graham)
+* cluster: centralize removal from workers list. (Julien Gilli)
+* cluster: enable error/message events using .worker (cjihrig)
+* cluster: include settings object in 'setup' event (Ryan Graham)
+* cluster: restore v0.10.x setupMaster() behaviour (Ryan Graham)
+* cluster: support options in Worker constructor (cjihrig)
+* cluster: test events emit on cluster.worker (Sam Roberts)
+* console: console.dir() accepts options object (Xavi Magrinyà)
+* crypto: add `honorCipherOrder` argument (Fedor Indutny)
+* crypto: allow padding in RSA methods (Fedor Indutny)
+* crypto: clarify RandomBytes() error msg (Mickael van der Beek)
+* crypto: never store pointer to conn in SSL_CTX (Fedor Indutny)
+* crypto: unsigned value can't be negative (Brian White)
+* dgram: remove new keyword from errnoException (Jackson Tian)
+* dns: always set variable family in lookup() (cjihrig)
+* dns: include host name in error message if available (Maciej Małecki)
+* dns: introduce lookupService function (Saúl Ibarra Corretgé)
+* dns: send lookup c-ares errors to callback (Chris Dickinson)
+* dns: throw if hostname is not string or falsey (cjihrig)
+* events: Output the event that is leaking (Arnout Kazemier)
+* fs: close file if fstat() fails in readFile() (cjihrig)
+* fs: fs.readFile should not throw uncaughtException (Jackson Tian)
+* http: add 308 status_code, see RFC7238 (Yazhong Liu)
+* http: don't default OPTIONS to chunked encoding (Nick Muerdter)
+* http: fix bailout for writeHead (Alex Kocharin)
+* http: remove unused code block (Fedor Indutny)
+* http: write() after end() emits an error. (Julien Gilli)
+* lib, src: add vm.runInDebugContext() (Ben Noordhuis)
+* lib: noisy deprecation of child_process customFds (Ryan Graham)
+* module: don't require fs several times (Robert Kowalski)
+* net,dgram: workers can listen on exclusive ports (cjihrig)
+* net,stream: add isPaused, don't read() when paused (Chris Dickinson)
+* net: Ensure consistent binding to IPV6 if address is absent (Raymond Feng)
+* net: add remoteFamily for socket (Jackson Tian)
+* net: don't emit listening if handle is closed (Eli Skeggs)
+* net: don't prefer IPv4 addresses during resolution (cjihrig)
+* net: don't throw on net.Server.close() (cjihrig)
+* net: reset `errorEmitted` on reconnect (Ed Umansky)
+* node: set names for prototype methods (Trevor Norris)
+* node: support v8 microtask queue (Vladimir Kurchatkin)
+* path: fix slice OOB in trim (Lucio M. Tato)
+* path: isAbsolute() should always return boolean (Herman Lee)
+* process: throw TypeError if kill pid not a number (Sam Roberts)
+* querystring: custom encode and decode (fengmk2)
+* querystring: do not add sep for empty array (cjihrig)
+* querystring: remove prepended ? from query field (Ezequiel Rabinovich)
+* readline: fix close event of readline.Interface() (Yazhong Liu)
+* readline: fixes scoping bug (Dan Kaplun)
+* readline: implements keypress buffering (Dan Kaplun)
+* repl: fix multi-line input (Fedor Indutny)
+* repl: fix overwrite for this._prompt (Yazhong Liu)
+* repl: proper `setPrompt()` and `multiline` support (Fedor Indutny)
+* stream: don't try to finish if buffer is not empty (Vladimir Kurchatkin)
+* stream: only end reading on null, not undefined (Jonathan Reem)
+* streams: set default hwm properly for Duplex (Andrew Oppenlander)
+* string_bytes: ucs2 support big endian (Andrew Low)
+* tls, crypto: add DHE support (Shigeki Ohtsu)
+* tls: `checkServerIdentity` option (Trevor Livingston)
+* tls: add DHE-RSA-AES128-SHA256 to the def ciphers (Shigeki Ohtsu)
+* tls: better error reporting at cert validation (Fedor Indutny)
+* tls: support multiple keys/certs (Fedor Indutny)
+* tls: throw an error, not string (Jackson Tian)
+* udp: make it possible to receive empty udp packets (Andrius Bentkus)
+* url: treat \ the same as / (isaacs)
+
+<a id="0.11.13"></a>
+## 2014.05.01, Version 0.11.13 (Unstable)
+
+https://github.com/nodejs/node/commit/99c9930ad626e2796af23def7cac19b65c608d18
+
+* v8: upgrade to 3.24.35.22
+* buffer: add compare and equals methods (Sean McArthur)
+* buffer: improve {read,write}{U}Int* methods (Nick Apperson)
+* buffer: return uint if MSB is 1 in readUInt32 (goussardg)
+* buffer: truncate buffer after string decode (Fedor Indutny)
+* child_process: fix assertion error in spawnSync (Shigeki Ohtsu)
+* crypto: fix memory leak in CipherBase::Final (Fedor Indutny)
+* crypto: improve error messages (Ingmar Runge)
+* crypto: move `createCredentials` to tls (Fedor Indutny)
+* crypto: work around OpenSSL oddness (Fedor Indutny)
+* dgram: introduce `reuseAddr` option (Fedor Indutny)
+* domain: don't crash on "throw null" (Alex Kocharin)
+* events: check if _events is an own property (Vladimir Kurchatkin)
+* fs: improve performance of all stat functions (James Pickard)
+* fs: return blksize on stats object (Trevor Norris)
+* http: add request.flush() method (Ben Noordhuis)
+* http: better client "protocol not supported" error (Nathan Rajlich)
+* http: use defaultAgent.protocol in protocol check (Nathan Rajlich)
+* main: Handle SIGINT properly. (Geir Hauge)
+* net: bind to `::` TCP address by default (Fedor Indutny)
+* readline: consider newlines for cursor position (Yazhong Liu)
+* stream: split `objectMode` for Duplex (Vladimir Kurchatkin)
+* tls: `getPeerCertificate(detailed)` (Fedor Indutny)
+* tls: do not call SNICallback unless present (Fedor Indutny)
+* tls: force readable/writable to `true` (Fedor Indutny)
+* tls: support OCSP on client and server (Fedor Indutny)
+* util: made util.isArray a direct alias for Array.isArray (Evan Carroll)
+
+<a id="0.11.12"></a>
+## 2014.03.11, Version 0.11.12 (Unstable)
+
+https://github.com/nodejs/node/commit/7d6b8db40f32e817ff145b7cfe6b3aec3179fba7
+
+* uv: Upgrade to v0.11.22 (Timothy J Fontaine)
+* buffer: allow toString to accept Infinity for end (Brian White)
+* child_process: add spawnSync/execSync (Bert Belder, Timothy J Fontaine)
+* cluster: handle bind errors on Windows (Alexis Campailla)
+* contextify: handle infinite recursion errors (Fedor Indutny)
+* crypto: allow custom generator for DiffieHellman (Brian White)
+* crypto: allow setting add'l authenticated data (Brian White)
+* crypto: fix CipherFinal return value check (Brian White)
+* crypto: make NewSessionDoneCb public (Fedor Indutny)
+* dgram: pass the bytes sent to the send callback (Timothy J Fontaine)
+* dns: validate arguments in resolver (Kenan Sulayman)
+* dns: verify argument is valid function in resolve (Kenan Sulayman)
+* http: avoid duplicate keys in writeHead (David Björklund)
+* net: add localPort to connect options (Timothy J Fontaine)
+* node: do not print SyntaxError hints to stderr (Fedor Indutny)
+* node: invoke `beforeExit` again if loop was active (Fedor Indutny)
+* node: make AsyncListenerInst field more explicit (Trevor Norris)
+* os: networkInterfaces include scopeid for ipv6 (Xidorn Quan)
+* process: allow changing `exitCode` in `on('exit')` (Fedor Indutny)
+* readline: fix `line` event, if input emit 'end' (Yazhong Liu)
+* src: add tracing.v8.on('gc') statistics hooks (Ben Noordhuis)
+* src: add v8.getHeapStatistics() function (Ben Noordhuis)
+* src: emit 'beforeExit' event on process object (Ben Noordhuis)
+* src: move AsyncListener from process to tracing (Trevor Norris)
+* tls: fix crash in SNICallback (Fedor Indutny)
+* tls: introduce asynchronous `newSession` (Fedor Indutny)
+* util: show meaningful values for boxed primitives (Nathan Rajlich)
+* vm: don't copy Proxy object from parent context (Ben Noordhuis)
+* windows: make stdout/sterr pipes blocking (Alexis Campailla)
+* zlib: add sync versions for convenience methods (Nikolai Vavilov)
+
+<a id="0.11.11"></a>
+## 2014.01.29, Version 0.11.11 (Unstable)
+
+https://github.com/nodejs/node/commit/b46e77421581ea358e221a8a843d057c747f7e90
+
+* v8: Upgrade to 3.22.24.19
+* http_parser: Upgrade to 2.2.1
+* openssl: Upgrade to 1.0.1f
+* uv: Upgrade to 0.11.18
+* async-listener: revamp of subsystem (Trevor Norris)
+* node: do not ever close stdio (Fedor Indutny)
+* http: use writev on chunked encoding (Trevor Norris)
+* async_wrap/timers: remove Add/RemoveAsyncListener (Trevor Norris)
+* child_process: better error reporting for exec (Fedor Indutny)
+* crypto: add newline to cert and key if not present (Fedor Indutny)
+* crypto: clear error in GetPeerCertificate (Fedor Indutny)
+* crypto: honor default ciphers in client mode (Jacob Hoffman-Andrews)
+* crypto: introduce .setEngine(engine, [flags]) (Fedor Indutny)
+* crypto: support custom pbkdf2 digest methods (Ben Noordhuis)
+* domain: fix off-by-one in Domain.exit() (Ryan Graham)
+* http: concatenate duplicate headers by default (Alex Kocharin)
+* http: do not emit EOF non-readable socket (Fedor Indutny)
+* node: fix argument parsing with -p arg (Alexis Campailla)
+* path: improve POSIX path.join() performance (Jo Liss)
+* tls: emit `clientError` on early socket close (Fedor Indutny)
+* tls: introduce `.setMaxSendFragment(size)` (Fedor Indutny)
+* tls: make cert/pfx optional in tls.createServer() (Ben Noordhuis)
+* tls: process accumulated input (Fedor Indutny)
+* tls: show human-readable error messages (Ben Noordhuis)
+* util: handle escaped forward slashes correctly (Tom Gallacher)
+
+<a id="0.11.10"></a>
+## 2013.12.31, Version 0.11.10 (Unstable)
+
+https://github.com/nodejs/node/commit/66931791f06207d1cdfea5ec1529edf3c94026d3
+
+* http_parser: update to 2.2
+* uv: Upgrade to v0.11.17
+* v8: Upgrade to 3.22.24.10
+* buffer: optimize writeInt* methods (Paul Loyd)
+* child_process: better error handling (Alexis Campailla)
+* cluster: do not synchronously emit 'setup' event (Sam Roberts)
+* cluster: restore backwards compatibility and various fixes (Sam Roberts)
+* crypto: remove unnecessary OpenSSL_add_all_digests (Yorkie)
+* crypto: support GCM authenticated encryption mode. (Ingmar Runge)
+* dns: add resolveSoa and 'SOA' rrtype (Tuğrul Topuz)
+* events: move EE c'tor guts to EventEmitter.init (Bert Belder)
+* http: DELETE shouldn't default to chunked encoding (Lalit Kapoor)
+* http: parse the status message in a http response. (Cam Swords)
+* node: fix removing AsyncListener in callback (Vladimir Kurchatkin)
+* node: follow specification, zero-fill ArrayBuffers (Trevor Norris)
+* openssl: use ASM optimized routines (Fedor Indutny)
+* process: allow nextTick infinite recursion (Trevor Norris)
+* querystring: remove `name` from `stringify()` (Yorkie)
+* timers: setImmediate v8 optimization fix (pflannery)
+* tls: add serialNumber to getPeerCertificate() (Ben Noordhuis)
+* tls: reintroduce socket.encrypted (Fedor Indutny)
+* tls: fix handling of asterisk in SNI context (Fedor Indutny)
+* util: Format negative zero as '-0' (David Chan)
+* vm: fix race condition in timeout (Alexis Campailla)
+* windows: fix dns lookup of localhost with ipv6 (Alexis Campailla)
+
+<a id="0.11.9"></a>
+## 2013.11.20, Version 0.11.9 (Unstable)
+
+https://github.com/nodejs/node/commit/dcfd032bdd69dfb38c120e18438d6316ae522edc
+
+* uv: upgrade to v0.11.15 (Timothy J Fontaine)
+* v8: upgrade to 3.22.24.5 (Timothy J Fontaine)
+* buffer: remove warning when no encoding is passed (Trevor Norris)
+* build: make v8 use random seed for hash tables (Ben Noordhuis)
+* crypto: build with shared openssl without NPN (Ben Noordhuis)
+* crypto: update root certificates (Ben Noordhuis)
+* debugger: pass on v8 debug switches (Ben Noordhuis)
+* domain: use AsyncListener API (Trevor Norris)
+* fs: add recursive subdirectory support to fs.watch (Nick Simmons)
+* fs: make fs.watch() non-recursive by default (Ben Noordhuis)
+* http: cleanup freeSockets when socket destroyed (fengmk2)
+* http: force socket encoding to be null (isaacs)
+* http: make DELETE requests set `req.method` (Nathan Rajlich)
+* node: add AsyncListener support (Trevor Norris)
+* src: remove global HandleScope that hid memory leaks (Ben Noordhuis)
+* tls: add ECDH ciphers support (Erik Dubbelboer)
+* tls: do not default to 'localhost' servername (Fedor Indutny)
+* tls: more accurate wrapping of connecting socket (Fedor Indutny)
+
+<a id="0.11.8"></a>
+## 2013.10.30, Version 0.11.8 (Unstable)
+
+https://github.com/nodejs/node/commit/f8d86e24f3463c36f7f3f4c3b3ec779e5b6201e1
+
+* uv: Upgrade to v0.11.14
+* v8: upgrade 3.21.18.3
+* assert: indicate if exception message is generated (Glen Mailer)
+* buffer: add buf.toArrayBuffer() API (Trevor Norris)
+* cluster: fix premature 'disconnect' event (Ben Noordhuis)
+* crypto: add SPKAC support (Jason Gerfen)
+* debugger: count space for line numbers correctly (Alex Kocharin)
+* debugger: make busy loops SIGUSR1-interruptible (Ben Noordhuis)
+* debugger: repeat last command (Alex Kocharin)
+* debugger: show current line, fix for [#6150](https://github.com/joyent/node/issues/6150) (Alex Kocharin)
+* dgram: send() can accept strings (Trevor Norris)
+* dns: rename domain to hostname (Ben Noordhuis)
+* dns: set hostname property on error object (Ben Noordhuis)
+* dtrace, mdb_v8: support more string, frame types (Dave Pacheco)
+* http: add statusMessage (Patrik Stutz)
+* http: expose supported methods (Ben Noordhuis)
+* http: provide backpressure for pipeline flood (isaacs)
+* process: Add exitCode property (isaacs)
+* tls: socket.renegotiate(options, callback) (Fedor Indutny)
+* util: format as Error if instanceof Error (Rod Vagg)
+
+<a id="0.11.7"></a>
+## 2013.08.21, Version 0.11.7 (Unstable)
+
+https://github.com/nodejs/node/commit/be52549bfa5311208b5fcdb3ba09210460fa9ceb
+
+* uv: upgrade to v0.11.13
+* v8: upgrade to 3.20.17
+* buffer: adhere to INSPECT_MAX_BYTES (Timothy J Fontaine)
+* buffer: fix regression for large buffer creation (Trevor Norris)
+* buffer: don't throw if slice length too long (Trevor Norris)
+* buffer: Buffer(buf) constructor copies into the proper buffer (Ben Noordhuis)
+* cli: remove --max-stack-size (Ben Noordhuis)
+* cli: unknown command line options are errors (Ben Noordhuis)
+* child_process: exec accept buffer as an encoding (Seth Fitzsimmons)
+* crypto: make randomBytes/pbkdf2 callbacks domain aware (Ben Noordhuis)
+* domain: deprecate domain.dispose(). (Forrest L Norvell)
+* fs: Expose birthtime on stat objects (isaacs)
+* http: Only send connection:keep-alive if necessary (isaacs)
+* repl: Catch syntax errors better (isaacs, Nathan Rajlich)
+* stream: change default highWaterMark for objectMode to 16 (Mathias Buus)
+* stream: make setEncoding/pause/resume chainable (Julian Gruber, isaacs)
+* util: pass opts to custom inspect functions (Timothy J Fontaine)
+* vm: rewritten to behave like Contextify (Domenic Denicola)
+
+<a id="0.11.6"></a>
+## 2013.08.21, Version 0.11.6 (Unstable)
+
+https://github.com/nodejs/node/commit/04018d4b3938fd30ba14822e79195e4af2be36f6
+
+* uv: Upgrade to v0.11.8
+* v8: upgrade v8 to 3.20.14.1
+* build: disable SSLv2 by default (Ben Noordhuis)
+* build: don't auto-destroy existing configuration (Ben Noordhuis)
+* crypto: add TLS 1.1 and 1.2 to secureProtocol list (Matthias Bartelmeß)
+* crypto: fix memory leak in randomBytes() error path (Ben Noordhuis)
+* dgram: don't call into js when send cb is omitted (Ben Noordhuis)
+* dgram: fix regression in string argument handling (Ben Noordhuis)
+* domains: performance improvements (Trevor Norris)
+* events: EventEmitter = require('events') (Jake Verbaten)
+* http: Add write()/end() callbacks (isaacs)
+* http: Consistent 'finish' event semantics (isaacs)
+* http: Prefer 'binary' over 'ascii' (isaacs)
+* http: Support legacy agent.addRequest API (isaacs)
+* http: Write hex/base64 chunks properly (isaacs)
+* http: add agent.maxFreeSockets option (isaacs)
+* http: provide access to raw headers/trailers (isaacs)
+* http: removed headers stay removed (James Halliday)
+* http,timers: improve callback performance (Ben Noordhuis)
+* net: family option in net.connect (Vsevolod Strukchinsky)
+* readline: pause stdin before turning off terminal raw mode (Daniel Chatfield)
+* smalloc: allow different external array types (Trevor Norris)
+* smalloc: expose ExternalArraySize (Trevor Norris)
+* stream: Short-circuit buffer pushes when flowing (isaacs)
+* tls: handle errors on socket before releasing it (Fedor Indutny)
+* util: fix isPrimitive check (Trevor Norris)
+* util: isObject should always return boolean (Trevor Norris)
+
+<a id="0.11.5"></a>
+## 2013.08.06, Version 0.11.5 (Unstable)
+
+https://github.com/nodejs/node/commit/6f92da2dd106b0c63fde563284f83e08e2a521b5
+
+* v8: upgrade to 3.20.11
+* uv: upgrade to v0.11.7
+* buffer: return offset for end of last write (Trevor Norris)
+* build: embed the mdb_v8.so into the binary (Timothy J Fontaine)
+* build: fix --without-ssl build (Ben Noordhuis)
+* child_process: add 'shell' option to .exec() (Ben Noordhuis)
+* dgram: report send errors to cb, don't pass bytes (Ben Noordhuis)
+* fs: write strings directly to disk (Trevor Norris)
+* https: fix default port (Koichi Kobayashi)
+* openssl: use asm for sha, md5, rmd (Fedor Indutny)
+* os: add mac address to networkInterfaces() output (Brian White)
+* smalloc: introduce smalloc module (Trevor Norris)
+* stream: Simplify flowing, passive data listening (streams3) (isaacs)
+* tls: asynchronous SNICallback (Fedor Indutny)
+* tls: share tls tickets key between cluster workers (Fedor Indutny)
+* util: don't throw on circular %j input to format() (Ben Noordhuis)
+
+<a id="0.11.4"></a>
+## 2013.07.12, Version 0.11.4 (Unstable)
+
+https://github.com/nodejs/node/commit/b5b84197ed037918fd1a26e5cb87cce7c812ca55
+
+* npm: Upgrade to 1.3.4
+* v8: Upgrade to v3.20.2
+* c-ares: Upgrade to piscisaureus/cares@805d153
+* timers: setImmediate process full queue each turn (Ben Noordhuis)
+* http: Add agent.get/request methods (isaacs)
+* http: Proper KeepAlive behavior (isaacs)
+* configure: fix the --without-ssl option (Nathan Rajlich)
+* buffer: propagate originating parent (Trevor Norris)
+* tls_wrap: return Error not throw for missing cert (Timothy J Fontaine)
+* src: enable native v8 typed arrays (Ben Noordhuis)
+* stream: objectMode transform should allow falsey values (Jeff Barczewski)
+* slab_allocator: remove SlabAllocator (Trevor Norris)
+* crypto: fix memory leak in LoadPKCS12 (Fedor Indutny)
+* tls: export TLSSocket (Fedor Indutny)
+* zlib: allow changing of level and strategy (Brian White)
+* zlib: allow custom flush type for flush() (Brian White)
+
+<a id="0.11.3"></a>
+## 2013.06.26, Version 0.11.3 (Unstable)
+
+https://github.com/nodejs/node/commit/38c0c47bbe280ddc42054418091571e532d82a1e
+
+* uv: Upgrade to v0.11.5
+* c-ares: upgrade to 1.10.0
+* v8: upgrade to v3.19.13
+* punycode: update to v1.2.3 (Mathias Bynens)
+* debugger: break on uncaught exception (Miroslav Bajtos)
+* child_process: emit 'disconnect' asynchronously (Ben Noordhuis)
+* dtrace: enable uv's probes if enabled (Timothy J Fontaine)
+* dtrace: unify dtrace and systemtap interfaces (Timothy J Fontaine)
+* buffer: New API for backing data store (Trevor Norris)
+* buffer: return `this` in fill() for chainability (Brian White)
+* build: fix include order for building on windows (Timothy J Fontaine)
+* build: add android support (Linus Mårtensson)
+* readline: strip ctrl chars for prompt width calc (Krzysztof Chrapka)
+* tls: introduce TLSSocket based on tls_wrap binding (Fedor Indutny)
+* tls: add localAddress and localPort properties (Ben Noordhuis)
+* crypto: free excessive memory in NodeBIO (Fedor Indutny)
+* process: remove maxTickDepth (Trevor Norris)
+* timers: use uv_now instead of Date.now (Timothy J Fontaine)
+* util: Add debuglog, deprecate console lookalikes (isaacs)
+* module: use path.sep instead of a custom solution (Robert Kowalski)
+* http: don't escape request path, reject bad chars (Ben Noordhuis)
+* net: emit dns 'lookup' event before connect (Ben Noordhuis)
+* dns: add getServers and setServers (Timothy J Fontaine)
+
+<a id="0.11.2"></a>
+## 2013.05.13, Version 0.11.2 (Unstable)
+
+https://github.com/nodejs/node/commit/5d3dc0e4c3369dfb00b7b13e08936c2e652fa696
+
+* uv: Upgrade to 0.11.2
+* V8: Upgrade to 3.19.0
+* npm: Upgrade to 1.2.21
+* build: Makefile should respect configure --prefix (Timothy J Fontaine)
+* cluster: use round-robin load balancing (Ben Noordhuis)
+* debugger, cluster: each worker has new debug port (Miroslav Bajtoš)
+* debugger: `restart` with custom debug port (Miroslav Bajtoš)
+* debugger: breakpoints in scripts not loaded yet (Miroslav Bajtoš)
+* event: EventEmitter#setMaxListeners() returns this (Sam Roberts)
+* events: add EventEmitter.defaultMaxListeners (Ben Noordhuis)
+* install: Support $(PREFIX) install target directory prefix (Olof Johansson)
+* os: Include netmask in os.networkInterfaces() (Ben Kelly)
+* path: add path.isAbsolute(path) (Ryan Doenges)
+* stream: Guarantee ordering of 'finish' event (isaacs)
+* streams: introduce .cork/.uncork/._writev (Fedor Indutny)
+* vm: add support for timeout argument (Andrew Paprocki)
+
+<a id="0.11.1"></a>
+## 2013.04.19, Version 0.11.1 (Unstable)
+
+https://github.com/nodejs/node/commit/4babd2b46ebf9fbea2c9946af5cfae25a33b2b22
+
+* V8: upgrade to 3.18.0
+* uv: Upgrade to v0.11.1
+* http: split into multiple separate modules (Timothy J Fontaine)
+* http: escape unsafe characters in request path (Ben Noordhuis)
+* url: Escape all unwise characters (isaacs)
+* build: depend on v8 postmortem-metadata if enabled (Paddy Byers)
+* etw: update prototypes to match dtrace provider (Timothy J Fontaine)
+* buffer: change output of Buffer.prototype.toJSON() (David Braun)
+* dtrace: actually use the _handle.fd value (Timothy J Fontaine)
+* dtrace: pass more arguments to probes (Dave Pacheco)
+* build: allow building with dtrace on osx (Dave Pacheco)
+* zlib: allow passing options to convenience methods (Kyle Robinson Young)
+
+<a id="0.11.0"></a>
+## 2013.03.28, Version 0.11.0 (Unstable)
+
+https://github.com/nodejs/node/commit/bce38b3d74e64fcb7d04a2dd551151da6168cdc5
+
+* V8: update to 3.17.13
+* os: use %SystemRoot% or %windir% in os.tmpdir() (Suwon Chae)
+* util: fix util.inspect() line width calculation (Marcin Kostrzewa)
+* buffer: remove _charsWritten (Trevor Norris)
+* fs: uv_[fl]stat now reports subsecond resolution (Timothy J Fontaine)
+* fs: Throw if error raised and missing callback (bnoordhuis)
+* tls: expose SSL_CTX_set_timeout via tls.createServer (Manav Rathi)
+* tls: remove harmful unnecessary bounds checking (Marcel Laverdet)
+* buffer: write ascii strings using WriteOneByte (Trevor Norris)
+* dtrace: fix generation of v8 constants on freebsd (Fedor Indutny)
+* dtrace: x64 ustack helper (Fedor Indutny)
+* readline: handle wide characters properly (Nao Iizuka)
+* repl: Use a domain to catch async errors safely (isaacs)
+* repl: emit 'reset' event when context is reset (Sami Samhuri)
+* util: custom `inspect()` method may return an Object (Nathan Rajlich)
+* console: `console.dir()` bypasses inspect() methods (Nathan Rajlich)
+
+<a id="0.9.12"></a>
+## 2013.03.06, Version 0.9.12 (Unstable)
+
+https://github.com/nodejs/node/commit/0debf5a82934da805592b6496756cdf27c993abc
+
+* stream: Allow strings in Readable.push/unshift (isaacs)
+* stream: Remove bufferSize option (isaacs)
+* stream: Increase highWaterMark on large reads (isaacs)
+* stream: _write: takes an encoding argument (isaacs)
+* stream: _transform: remove output() method, provide encoding (isaacs)
+* stream: Don't require read(0) to emit 'readable' event (isaacs)
+* node: Add --throw-deprecation (isaacs)
+* http: fix multiple timeout events (Eugene Girshov)
+* http: More useful setTimeout API on server (isaacs)
+* net: use close callback, not process.nextTick (Ben Noordhuis)
+* net: Provide better error when writing after FIN (isaacs)
+* dns: Support NAPTR queries (Pavel Lang)
+* dns: fix ReferenceError in resolve() error path (Xidorn Quan)
+* child_process: handle ENOENT correctly on Windows (Scott Blomquist)
+* cluster: Rename destroy() to kill(signal=SIGTERM) (isaacs)
+* build: define nightly tag external to build system (Timothy J Fontaine)
+* build: make msi build work when spaces are present in the path (Bert Belder)
+* build: fix msi build issue with WiX 3.7/3.8 (Raymond Feng)
+* repl: make compatible with domains (Dave Olszewski)
+* events: Code cleanup and performance improvements (Trevor Norris)
+
+<a id="0.9.11"></a>
+## 2013.03.01, Version 0.9.11 (Unstable)
+
+https://github.com/nodejs/node/commit/83392403b7a9b7782b37c17688938c75010f81ba
+
+* V8: downgrade to 3.14.5
+* openssl: update to 1.0.1e
+* darwin: Make process.title work properly (Ben Noordhuis)
+* fs: Support mode/flag options to read/append/writeFile (isaacs)
+* stream: _read() no longer takes a callback (isaacs)
+* stream: Add stream.unshift(chunk) (isaacs)
+* stream: remove lowWaterMark feature (isaacs)
+* net: omit superfluous 'connect' event (Ben Noordhuis)
+* build, windows: disable SEH (Ben Noordhuis)
+* core: remove errno global (Ben Noordhuis)
+* core: Remove the nextTick for running the main file (isaacs)
+* core: Mark exit() calls with status codes (isaacs)
+* core: Fix debug signal handler race condition lock (isaacs)
+* crypto: clear error stack (Ben Noordhuis)
+* test: optionally set common.PORT via env variable (Timothy J Fontaine)
+* path: Throw TypeError on non-string args to path.resolve/join (isaacs, Arianit Uka)
+* crypto: fix uninitialized memory access in openssl (Ben Noordhuis)
+
+<a id="0.9.10"></a>
+## 2013.02.19, Version 0.9.10 (Unstable)
+
+* V8: Upgrade to 3.15.11.15
+* npm: Upgrade to 1.2.12
+* fs: Change default WriteStream config, increase perf (isaacs)
+* process: streamlining tick callback logic (Trevor Norris)
+* stream_wrap, udp_wrap: add read-only fd property (Ben Noordhuis)
+* buffer: accept negative indices in Buffer#slice() (Ben Noordhuis)
+* tls: Cycle data when underlying socket drains (isaacs)
+* stream: read(0) should not always trigger _read(n,cb) (isaacs)
+* stream: Empty strings/buffers do not signal EOF any longer (isaacs)
+* crypto: improve cipher/decipher error messages (Ben Noordhuis)
+* net: Respect the 'readable' flag on sockets (isaacs)
+* net: don't suppress ECONNRESET (Ben Noordhuis)
+* typed arrays: copy Buffer in typed array constructor (Ben Noordhuis)
+* typed arrays: make DataView throw on non-ArrayBuffer (Ben Noordhuis)
+* windows: MSI installer enhancements (Scott Blomquist, Jim Schubert)
+
+<a id="0.9.9"></a>
+## 2013.02.07, Version 0.9.9 (Unstable)
+
+https://github.com/nodejs/node/commit/4b9f0d190cd6b22853caeb0e07145a98ce1d1d7f
+
+* tls: port CryptoStream to streams2 (Fedor Indutny)
+* typed arrays: only share ArrayBuffer backing store (Ben Noordhuis)
+* stream: make Writable#end() accept a callback function (Nathan Rajlich)
+* buffer: optimize 'hex' handling (Ben Noordhuis)
+* dns, cares: don't filter NOTIMP, REFUSED, SERVFAIL (Ben Noordhuis)
+* readline: treat bare \r as a line ending (isaacs)
+* readline: make \r\n emit one 'line' event (Ben Noordhuis)
+* cluster: support datagram sockets (Bert Belder)
+* stream: Correct Transform class backpressure (isaacs)
+* addon: Pass module object to NODE_MODULE init function (isaacs, Rod Vagg)
+* buffer: slow buffer copy compatibility fix (Trevor Norris)
+* Add bytesWritten to tls.CryptoStream (Andy Burke)
+
+<a id="0.9.8"></a>
+## 2013.01.24, Version 0.9.8 (Unstable)
+
+https://github.com/nodejs/node/commit/5f2f8400f665dc32c3e10e7d31d53d756ded9156
+
+* npm: Upgrade to v1.2.3
+* V8: Upgrade to 3.15.11.10
+* streams: Support objects other than Buffers (Jake Verbaten)
+* buffer: remove float write range checks (Trevor Norris)
+* http: close connection on 304/204 responses with chunked encoding (Ben Noordhuis)
+* build: fix build with dtrace support on FreeBSD (Fedor Indutny)
+* console: Support formatting options in trace() (isaacs)
+* domain: empty stack on all exceptions (Dave Olszewski)
+* unix, windows: make uv_*_bind() error codes consistent (Andrius Bentkus)
+* linux: add futimes() fallback (Ben Noordhuis)
+
+<a id="0.9.7"></a>
+## 2013.01.18, Version 0.9.7 (Unstable)
+
+https://github.com/nodejs/node/commit/9e7bebeb8305edd55735a95955a98fdbe47572e5
+
+* V8: Upgrade to 3.15.11.7
+* npm: Upgrade to 1.2.2
+* punycode: Upgrade to 1.2.0 (Mathias Bynens)
+* repl: make built-in modules available by default (Felix Böhm)
+* windows: add support for '_Total' perf counters (Scott Blomquist)
+* cluster: make --prof work for workers (Ben Noordhuis)
+* child_process: do not keep list of sent sockets (Fedor Indutny)
+* tls: Follow RFC6125 more strictly (Fedor Indutny)
+* buffer: floating point read/write improvements (Trevor Norris)
+* TypedArrays: Improve dataview perf without endian param (Dean McNamee)
+* module: assert require() called with a non-empty string (Felix Böhm, James Campos)
+* stdio: Set readable/writable flags properly (isaacs)
+* stream: Properly handle large reads from push-streams (isaacs)
+
+<a id="0.9.6"></a>
+## 2013.01.11, Version 0.9.6 (Unstable)
+
+https://github.com/nodejs/node/commit/9313fdc71ca8335d5e3a391c103230ee6219b3e2
+
+* V8: update to 3.15.11.5
+* node: remove ev-emul.h (Ben Noordhuis)
+* path: make basename and extname ignore trailing slashes (Bert Belder)
+* typed arrays: fix sunos signed/unsigned char issue (Ben Noordhuis)
+* child_process: Fix {stdio:'inherit'} regression (Ben Noordhuis)
+* child_process: Fix pipe() from child stdio streams  (Maciej Małecki)
+* child_process: make fork() execPath configurable (Bradley Meck)
+* stream: Add readable.push(chunk) method (isaacs)
+* dtrace: x64 ustack helper (Fedor Indutny)
+* repl: fix floating point number parsing (Nirk Niggler)
+* repl: allow overriding builtins (Ben Noordhuis)
+* net: add localAddress and localPort to Socket (James Hight)
+* fs: make pool size coincide with ReadStream bufferSize (Shigeki Ohtsu)
+* typed arrays: implement load and store swizzling (Dean McNamee)
+* windows: fix perfctr crash on XP and 2003 (Scott Blomquist)
+* dgram: fix double implicit bind error (Ben Noordhuis)
+
+<a id="0.9.5"></a>
+## 2012.12.30, Version 0.9.5 (Unstable)
+
+https://github.com/nodejs/node/commit/01994e8119c24f2284bac0779b32acb49c95bee7
+
+* assert: improve support for new execution contexts (lukebayes)
+* domain: use camelCase instead of snake_case (isaacs)
+* domain: Do not use uncaughtException handler (isaacs)
+* fs: make 'end' work with ReadStream without 'start' (Ben Noordhuis)
+* https: optimize createConnection() (Ryunosuke SATO)
+* buffer: speed up base64 encoding by 20% (Ben Noordhuis)
+* doc: Colorize API stability index headers in docs (Luke Arduini)
+* net: socket.readyState corrections (bentaber)
+* http: Performance enhancements for http under streams2 (isaacs)
+* stream: fix to emit end event on http.ClientResponse (Shigeki Ohtsu)
+* stream: fix event handler leak in readstream pipe and unpipe (Andreas Madsen)
+* build: Support ./configure --tag switch (Maciej Małecki)
+* repl: don't touch `require.cache` (Nathan Rajlich)
+* node: Emit 'exit' event when exiting for an uncaught exception (isaacs)
+
+<a id="0.9.4"></a>
+## 2012.12.21, Version 0.9.4 (Unstable)
+
+https://github.com/nodejs/node/commit/d86d83c75f6343b5368bb7bd328b4466a035e1d4
+
+* streams: Update all streaming interfaces to use new classes (isaacs)
+* node: remove idle gc (Ben Noordhuis)
+* http: protect against response splitting attacks (Bert Belder)
+* fs: Raise error when null bytes detected in paths (isaacs)
+* fs: fix 'object is not a function' callback errors (Ben Noordhuis)
+* fs: add autoClose=true option to fs.createReadStream (Farid Neshat)
+* process: add getgroups(), setgroups(), initgroups() (Ben Noordhuis)
+* openssl: optimized asm code on x86 and x64 (Bert Belder)
+* crypto: fix leak in GetPeerCertificate (Fedor Indutny)
+* add systemtap support (Jan Wynholds)
+* windows: add ETW and PerfCounters support (Scott Blomquist)
+* windows: fix normalization of UNC paths (Bert Belder)
+* crypto: fix ssl error handling (Sergey Kholodilov)
+* node: remove eio-emul.h (Ben Noordhuis)
+* os: add os.endianness() function (Nathan Rajlich)
+* readline: don't emit "line" events with a trailing '\n' char (Nathan Rajlich)
+* build: add configure option to generate xcode build files (Timothy J Fontaine)
+* build: allow linking against system libuv, cares, http_parser (Stephen Gallagher)
+* typed arrays: add slice() support to ArrayBuffer (Anthony Pesch)
+* debugger: exit and kill child on SIGTERM or SIGHUP (Fedor Indutny)
+* url: url.format escapes delimiters in path and query (J. Lee Coltrane)
+
+<a id="0.9.3"></a>
+## 2012.10.24, Version 0.9.3 (Unstable)
+
+https://github.com/nodejs/node/commit/1ed4c6776e4f52956918b70565502e0f8869829d
+
+* V8: Upgrade to 3.13.7.4
+* crypto: Default to buffers instead of binary strings (isaacs, Fedor Indutny)
+* crypto: add getHashes() and getCiphers() (Ben Noordhuis)
+* unix: add custom thread pool, remove libeio (Ben Noordhuis)
+* util: make `inspect()` accept an "options" argument (Nathan Rajlich)
+* https: fix renegotation attack protection (Ben Noordhuis)
+* cluster: make 'listening' handler see actual port (Aaditya Bhatia)
+* windows: use USERPROFILE to get the user's home dir (Bert Belder)
+* path: add platform specific path delimiter (Paul Serby)
+* http: add response.headersSent property (Pavel Lang)
+* child_process: make .fork()'d child auto-exit (Ben Noordhuis)
+* events: add 'removeListener' event (Ben Noordhuis)
+* string_decoder: Add 'end' method, do base64 properly (isaacs)
+* buffer: include encoding value in exception when invalid (Ricky Ng-Adam)
+* http: make http.ServerResponse no longer emit 'end' (isaacs)
+* streams: fix pipe is destructed by 'end' from destination (koichik)
+
+<a id="0.9.2"></a>
+## 2012.09.17, Version 0.9.2 (Unstable)
+
+https://github.com/nodejs/node/commit/6e2055889091a424fbb5c500bc3ab9c05d1c28b4
+
+* http_parser: upgrade to ad3b631
+* openssl: upgrade 1.0.1c
+* darwin: use FSEvents to watch directory changes (Fedor Indutny)
+* unix: support missing API on NetBSD (Shigeki Ohtsu)
+* unix: fix EMFILE busy loop (Ben Noordhuis)
+* windows: un-break writable tty handles (Bert Belder)
+* windows: map WSAESHUTDOWN to UV_EPIPE (Bert Belder)
+* windows: make spawn with custom environment work again (Bert Belder)
+* windows: map ERROR_DIRECTORY to UV_ENOENT (Bert Belder)
+* tls, https: validate server certificate by default (Ben Noordhuis)
+* tls, https: throw exception on missing key/cert (Ben Noordhuis)
+* tls: async session storage (Fedor Indutny)
+* installer: don't install header files (Ben Noordhuis)
+* buffer: implement Buffer.prototype.toJSON() (Nathan Rajlich)
+* buffer: added support for writing NaN and Infinity (koichik)
+* http: make http.ServerResponse emit 'end' (Ben Noordhuis)
+* build: ./configure --ninja (Ben Noordhuis, Timothy J Fontaine)
+* installer: fix --without-npm (Ben Noordhuis)
+* cli: make -p equivalent to -pe (Ben Noordhuis)
+* url: Go much faster by using Url class (isaacs)
+
+<a id="0.9.1"></a>
+## 2012.08.28, Version 0.9.1 (Unstable)
+
+https://github.com/nodejs/node/commit/e6ce259d2caf338fec991c2dd447de763ce99ab7
+
+* buffer: Add Buffer.isEncoding(enc) to test for valid encoding values (isaacs)
+* Raise UV_ECANCELED on premature close. (Ben Noordhuis)
+* Remove c-ares from libuv, move to a top-level node dependency (Bert Belder)
+* ref/unref for all HandleWraps, timers, servers, and sockets (Timothy J Fontaine)
+* addon: remove node-waf, superseded by node-gyp (Ben Noordhuis)
+* child_process: emit error on exec failure (Ben Noordhuis)
+* cluster: do not use internal server API (Andreas Madsen)
+* constants: add O_DIRECT (Ian Babrou)
+* crypto: add sync interface to crypto.pbkdf2() (Ben Noordhuis)
+* darwin: emulate fdatasync() (Fedor Indutny)
+* dgram: make .bind() always asynchronous (Ben Noordhuis)
+* events: Make emitter.listeners() side-effect free (isaacs, Joe Andaverde)
+* fs: Throw early on invalid encoding args (isaacs)
+* fs: fix naming of truncate/ftruncate functions (isaacs)
+* http: bubble up parser errors to ClientRequest (Brian White)
+* linux: improve cpuinfo parser on ARM and MIPS (Ben Noordhuis)
+* net: add support for IPv6 addresses ending in :: (Josh Erickson)
+* net: support Server.listen(Pipe) (Andreas Madsen)
+* node: don't scan add-on for "init" symbol (Ben Noordhuis)
+* remove process.uvCounters() (Ben Noordhuis)
+* repl: console writes to repl rather than process stdio (Nathan Rajlich)
+* timers: implement setImmediate (Timothy J Fontaine)
+* tls: fix segfault in pummel/test-tls-ci-reneg-attack (Ben Noordhuis)
+* tools: Move gyp addon tools to node-gyp (Nathan Rajlich)
+* unix: preliminary signal handler support (Ben Noordhuis)
+* unix: remove dependency on ev_child (Ben Noordhuis)
+* unix: work around darwin bug, don't poll() on pipe (Fedor Indutny)
+* util: Formally deprecate util.pump() (Ben Noordhuis)
+* windows: make active and closing handle state independent (Bert Belder)
+* windows: report spawn errors to the exit callback (Bert Belder)
+* windows: signal handling support with uv_signal_t (Bert Belder)
+
+<a id="0.9.0"></a>
+## 2012.07.20, Version 0.9.0 (Unstable)
+
+https://github.com/nodejs/node/commit/f9b237f478c372fd55e4590d7399dcd8f25f3603
+
+* punycode: update to v1.1.1 (Mathias Bynens)
+* c-ares: upgrade to 1.9.0 (Saúl Ibarra Corretgé)
+* dns: ignore rogue DNS servers reported by windows (Saúl Ibarra Corretgé)
+* unix: speed up uv_async_send() (Ben Noordhuis)
+* darwin: get cpu model correctly on mac (Xidorn Quan)
+* nextTick: Handle tick callbacks before any other I/O (isaacs)
+* Enable color customization of `util.inspect` (Pavel Lang)
+* tls: Speed and memory improvements (Fedor Indutny)
+* readline: Use one history item for reentered line (Vladimir Beloborodov)
+* Fix [#3521](https://github.com/joyent/node/issues/3521) Make process.env more like a regular Object (isaacs)
+
+<a id="0.8.25"></a>
+## 2013.06.13, Version 0.8.25 (maintenance)
+
+https://github.com/nodejs/node/commit/0b9bdb2bc7e1c872f0ea4713517fda22a4b0b202
+
+* npm: Upgrade to 1.2.30
+* child_process: fix handle delivery (Ben Noordhuis)
+
+<a id="0.8.24"></a>
+## 2013.06.04, Version 0.8.24 (maintenance)
+
+https://github.com/nodejs/node/commit/c1a1ab067721ea17ef7b05ec5c68b01321017f05
+
+* npm: Upgrade to v1.2.24
+* url: Properly parse certain oddly formed urls (isaacs)
+* http: Don't try to destroy nonexistent sockets (isaacs)
+* handle_wrap: fix NULL pointer dereference (Ben Noordhuis)
+
+<a id="0.8.23"></a>
+## 2013.04.09, Version 0.8.23 (maintenance)
+
+https://github.com/nodejs/node/commit/c67f8d0500fe15637a623eb759d2ad7eb9fb3b0b
+
+* npm: Upgrade to v1.2.18
+* http: Avoid EE warning on ECONNREFUSED handling (isaacs)
+* tls: Re-enable check of CN-ID in cert verification (Tobias Müllerleile)
+* child_process: fix sending utf-8 to child process (Ben Noordhuis)
+* crypto: check key type in GetPeerCertificate() (Ben Noordhuis)
+* win/openssl: mark assembled object files as seh safe (Bert Belder)
+* windows/msi: fix msi build issue with WiX 3.7/3.8 (Raymond Feng)
+
+<a id="0.8.22"></a>
+## 2013.03.07, Version 0.8.22 (Stable)
+
+https://github.com/nodejs/node/commit/67a4cb4fe8c2346e30ffb83f7178e205cc2dab33
+
+* npm: Update to 1.2.14
+* cluster: propagate bind errors (Ben Noordhuis)
+* crypto: don't assert when calling Cipher#final() twice (Ben Noordhuis)
+* build, windows: disable SEH (Ben Noordhuis)
+
+<a id="0.8.21"></a>
+## 2013.02.25, Version 0.8.21 (Stable)
+
+https://github.com/nodejs/node/commit/530d8c05d4c546146f18e5ba811d7eb3b7b7c0c5
+
+* http: Do not free the wrong parser on socket close (isaacs)
+* http: Handle hangup writes more gently (isaacs)
+* zlib: fix assert on bad input (Ben Noordhuis)
+* test: add TAP output to the test runner (Timothy J Fontaine)
+* unix: Handle EINPROGRESS from domain sockets (Ben Noordhuis)
+
+<a id="0.8.20"></a>
+## 2013.02.15, Version 0.8.20 (Stable)
+
+https://github.com/nodejs/node/commit/e10c75579b536581ddd7ae4e2c3bf8a9d550d343
+
+* npm: Upgrade to v1.2.11
+* http: Do not let Agent hand out destroyed sockets (isaacs)
+* http: Raise hangup error on destroyed socket write (isaacs)
+* http: protect against response splitting attacks (Bert Belder)
+
+<a id="0.8.19"></a>
+## 2013.02.06, Version 0.8.19 (Stable)
+
+https://github.com/nodejs/node/commit/53978bdf420622ff0121c63c0338c9e7c2e60869
+
+* npm: Upgrade to v1.2.10
+* zlib: pass object size hint to V8 (Ben Noordhuis)
+* zlib: reduce memory consumption, release early (Ben Noordhuis)
+* buffer: slow buffer copy compatibility fix (Trevor Norris)
+* zlib: don't assert on malformed dictionary (Ben Noordhuis)
+* zlib: don't assert on missing dictionary (Ben Noordhuis)
+* windows: better ipv6 support (Bert Belder)
+* windows: add error mappings related to unsupported protocols (Bert Belder)
+* windows: map ERROR_DIRECTORY to UV_ENOENT (Bert Belder)
+
+<a id="0.8.18"></a>
+## 2013.01.18, Version 0.8.18 (Stable)
+
+https://github.com/nodejs/node/commit/2c4eef0d972838c51999d32c0d251857a713dc18
+
+* npm: Upgrade to v1.2.2
+* dns: make error message match errno (Dan Milon)
+* tls: follow RFC6125 more strictly (Fedor Indutny)
+* buffer: reject negative SlowBuffer offsets (Ben Noordhuis)
+* install: add simplejson fallback (Chris Dent)
+* http: fix "Cannot call method 'emit' of null" (Ben Noordhuis)
+
+<a id="0.8.17"></a>
+## 2013.01.09, Version 0.8.17 (Stable)
+
+https://github.com/nodejs/node/commit/c50c33e9397d7a0a8717e8ce7530572907c054ad
+
+* npm: Upgrade to v1.2.0
+  - peerDependencies (Domenic Denicola)
+  - node-gyp v0.8.2 (Nathan Rajlich)
+  - Faster installs from github user/project shorthands (Nathan Zadoks)
+
+* typed arrays: fix 32 bit size/index overflow (Ben Noordhuis)
+* http: Improve performance of single-packet responses (Ben Noordhuis)
+* install: fix openbsd man page location (Ben Noordhuis)
+* http: bubble up parser errors to ClientRequest (Brian White)
+
+<a id="0.8.16"></a>
+## 2012.12.13, Version 0.8.16 (Stable)
+
+https://github.com/nodejs/node/commit/1c9c6277d5cfcaaac8569c0c8f7daa64292048a9
+
+* npm: Upgrade to 1.1.69
+* fs: fix WriteStream/ReadStream fd leaks (Ben Noordhuis)
+* crypto: fix leak in GetPeerCertificate (Fedor Indutny)
+* buffer: Don't double-negate numeric buffer arg (Trevor Norris)
+* net: More accurate IP address validation and IPv6 dotted notation. (Joshua Erickson)
+
+<a id="0.8.15"></a>
+## 2012.11.26, Version 0.8.15 (Stable)
+
+https://github.com/nodejs/node/commit/fdf91afb494a7a2fff2913d817f589c191a2c88f
+
+* npm: Upgrade to 1.1.66 (isaacs)
+* linux: use /proc/cpuinfo for CPU frequency (Ben Noordhuis)
+* windows: map WSAESHUTDOWN to UV_EPIPE (Ben Noordhuis)
+* windows: map ERROR_GEN_FAILURE to UV_EIO (Bert Belder)
+* unix: do not set environ unless one is provided (Charlie McConnell)
+* domains: don't crash if domain is set to null (Bert Belder)
+* windows: fix the x64 debug build (Bert Belder)
+* net, tls: fix connect() resource leak (Ben Noordhuis)
+
+<a id="0.8.14"></a>
+## 2012.10.25, Version 0.8.14 (Stable)
+
+https://github.com/nodejs/node/commit/b00527fcf05c3d9f https://github.com/nodejs/node/commit/b5d5d790f9472906a59fe218
+
+* events: Don't clobber pre-existing _events obj in EE ctor (isaacs)
+
+<a id="0.8.13"></a>
+## 2012.10.25, Version 0.8.13 (Stable)
+
+https://github.com/nodejs/node/commit/ff4c974873f9a7cc6a5b042eb9b6389bb8dde6d6
+
+* V8: Upgrade to 3.11.10.25
+* npm: Upgrade to 1.1.65
+* url: parse hostnames that start with - or _ (Ben Noordhuis)
+* repl: Fix Windows 8 terminal issue (Bert Belder)
+* typed arrays: use signed char for signed int8s (Aaron Jacobs)
+* crypto: fix bugs in DiffieHellman (Ben Noordhuis)
+* configure: turn on VFPv3 on ARMv7 (Ben Noordhuis)
+* Re-enable OpenSSL UI for entering passphrases via tty (Ben Noordhuis)
+* repl: ensure each REPL instance gets its own "context" (Nathan Rajlich)
+
+<a id="0.8.12"></a>
+## 2012.10.12, Version 0.8.12 (Stable)
+
+https://github.com/nodejs/node/commit/38c72d4e29574dec5205bcf23c2a85efe65331a4
+
+* npm: Upgrade to 1.1.63
+* crypto: Reduce stability index to 2-Unstable (isaacs)
+* windows: fix handle leak in uv_fs_utime (Bert Belder)
+* windows: fix application crashed popup in debug version (Bert Belder)
+* buffer: report proper retained size in profiler (Ben Noordhuis)
+* buffer: fix byteLength with UTF-16LE (koichik)
+* repl: make "end of input" JSON.parse() errors throw in the REPL (Nathan Rajlich)
+* repl: make invalid RegExp modifiers throw in the REPL (Nathan Rajlich)
+* http: handle multiple Proxy-Authenticate values (Willi Eggeling)
+
+<a id="0.8.11"></a>
+## 2012.09.27, Version 0.8.11 (Stable)
+
+https://github.com/nodejs/node/commit/e1f39468fa580c1e4cb15fac621f87944ee625dc
+
+* fs: Fix stat() size reporting for large files (Ben Noordhuis)
+
+<a id="0.8.10"></a>
+## 2012.09.25, Version 0.8.10 (Stable)
+
+https://github.com/nodejs/node/commit/0bc273da4fcaa79b209ed755ad249a3e7be626a6
+
+* npm: Upgrade to 1.1.62
+* repl: make invalid RegExps throw in the REPL (Nathan Rajlich)
+* v8: loosen artificial mmap constraint (Bryan Cantrill)
+* process: fix setuid() and setgid() error reporting (Ben Noordhuis)
+* domain: Properly exit() on domain disposal (isaacs)
+* fs: fix watchFile() missing deletion events (Ben Noordhuis)
+* fs: fix assert in fs.watch() (Ben Noordhuis)
+* fs: don't segfault on deeply recursive stat() (Ben Noordhuis)
+* http: Remove timeout handler when data arrives (Frédéric Germain)
+* http: make the client "res" object gets the same domain as "req" (Nathan Rajlich)
+* windows: don't blow up when an invalid FD is used (Bert Belder)
+* unix: map EDQUOT to UV_ENOSPC (Charlie McConnell)
+* linux: improve /proc/cpuinfo parser (Ben Noordhuis)
+* win/tty: reset background brightness when color is set to default (Bert Belder)
+* unix: put child process stdio fds in blocking mode (Ben Noordhuis)
+* unix: fix EMFILE busy loop (Ben Noordhuis)
+* sunos: don't set TCP_KEEPALIVE (Ben Noordhuis)
+* tls: Use slab allocator for memory management (Fedor Indutny)
+* openssl: Use optimized assembly code for x86 and x64 (Bert Belder)
+
+<a id="0.8.9"></a>
+## 2012.09.11, Version 0.8.9 (Stable)
+
+https://github.com/nodejs/node/commit/b88c3902b241cf934e75443b934f2033ad3915b1
+
+* v8: upgrade to 3.11.10.22
+* GYP: upgrade to r1477
+* npm: Upgrade to 1.1.61
+* npm: Don't create world-writable files (isaacs)
+* windows: fix single-accept mode for shared server sockets (Bert Belder)
+* windows: fix uninitialized memory access in uv_update_time() (Bert Belder)
+* windows: don't throw when a signal handler is attached (Bert Belder)
+* unix: fix memory leak in udp (Ben Noordhuis)
+* unix: map errno ESPIPE (Ben Noordhuis)
+* unix, windows: fix memory corruption in fs-poll.c (Ben Noordhuis)
+* sunos: fix os.cpus() on x86_64 (Ben Noordhuis)
+* child process: fix processes with IPC channel don't emit 'close' (Bert Belder)
+* build: add a "--dest-os" option to force a gyp "flavor" (Nathan Rajlich)
+* build: set `process.platform` to "sunos" on SunOS (Nathan Rajlich)
+* build: fix `make -j` fails after `make clean` (Bearice Ren)
+* build: fix openssl configuration for "arm" builds (Nathan Rajlich)
+* tls: support unix domain socket/named pipe in tls.connect (Shigeki Ohtsu)
+* https: make https.get() accept a URL (koichik)
+* http: respect HTTP/1.0 TE header (Ben Noordhuis)
+* crypto, tls: Domainify setSNICallback, pbkdf2, randomBytes (Ben Noordhuis)
+* stream.pipe: Don't call destroy() unless it's a function (isaacs)
+
+<a id="0.8.8"></a>
+## 2012.08.22, Version 0.8.8 (Stable)
+
+https://github.com/nodejs/node/commit/a299c97bbc701f4d460e91214d7bfe7a9589d361
+
+* V8: upgrade to 3.11.10.19
+* npm: upgrade to 1.1.59
+* windows: fix uninitialized memory access in uv_update_time() (Bert Belder)
+* unix, windows: fix memory corruption in fs-poll.c (Ben Noordhuis)
+* unix: fix integer overflow in uv_hrtime (Tim Holy)
+* sunos: fix uv_cpu_info() on x86_64 (Ben Noordhuis)
+* tls: update default cipher list (Ben Noordhuis)
+* unix: Fix llvm and older gcc duplicate symbol warnings (Bert Belder)
+* fs: fix use after free in stat watcher (Ben Noordhuis)
+* build: Fix using manually compiled gcc on OS X (Nathan Rajlich)
+* windows: make junctions work again (Bert Belder)
+
+<a id="0.8.7"></a>
+## 2012.08.15, Version 0.8.7 (Stable)
+
+https://github.com/nodejs/node/commit/f640c5d35cba96634cd8176a525a1d876e361a61
+
+* npm: Upgrade to 1.1.49
+* website: download page (Golo Roden)
+* crypto: fix uninitialized memory access in openssl (Ben Noordhuis)
+* buffer, crypto: fix buffer decoding (Ben Noordhuis)
+* build: compile with -fno-tree-vrp when gcc >= 4.0 (Ben Noordhuis)
+* tls: handle multiple CN fields when verifying cert (Ben Noordhuis)
+* doc: remove unused util from child_process (Kyle Robinson Young)
+* build: rework -fvisibility=hidden detection (Ben Noordhuis)
+* windows: don't duplicate invalid stdio handles (Bert Belder)
+* windows: fix typos in process-stdio.c (Bert Belder)
+
+<a id="0.8.6"></a>
+## 2012.08.07, Version 0.8.6 (Stable)
+
+https://github.com/nodejs/node/commit/0544a586ca6b6b900a42e164033dbf350765700a
+
+* npm: Upgrade to v1.1.48
+* Add 'make binary' to build binary tarballs for all Unixes (Nathan Rajlich)
+* zlib: Emit 'close' on destroy(). (Dominic Tarr)
+* child_process: Fix stdout=null when stdio=['pipe'] (Tyler Neylon)
+* installer: prevent ETXTBSY errors (Ben Noordhuis)
+* installer: honor --without-npm, default install path (Ben Noordhuis)
+* net: make pause work with connecting sockets (Bert Belder)
+* installer: fix cross-compile installs (Ben Noordhuis)
+* net: fix .listen({fd:0}) (Ben Noordhuis)
+* windows: map WSANO_DATA to UV_ENOENT (Bert Belder)
+
+<a id="0.8.5"></a>
+## 2012.08.02, Version 0.8.5 (Stable)
+
+https://github.com/nodejs/node/commit/9b86a4453f0c76f2707a75c0b2343aba33ec63bc
+
+* node: tag Encode and friends NODE_EXTERN (Ben Noordhuis)
+* fs: fix ReadStream / WriteStream missing callback (Gil Pedersen)
+* fs: fix readFileSync("/proc/cpuinfo") regression (Ben Noordhuis)
+* installer: don't assume bash is installed (Ben Noordhuis)
+* Report errors properly from --eval and stdin (isaacs)
+* assert: fix throws() throws an error without message property (koichik)
+* cluster: fix libuv assert in net.listen() (Ben Noordhuis)
+* build: always link sunos builds with libumem (Trent Mick)
+* build: improve armv7 / hard-float detection (Adam Malcontenti-Wilson)
+* https: Use host header as effective servername (isaacs)
+* sunos: work around OS bug to prevent fs.watch() from spinning (Bryan Cantrill)
+* linux: fix 'two watchers, one path' segfault (Ben Noordhuis)
+* windows: fix memory leaks in many fs functions (Bert Belder)
+* windows: don't allow directories to be opened for writing/appending (Bert Belder)
+* windows: make fork() work even when not all stdio handles are valid (Bert Belder)
+* windows: make unlink() not remove mount points, and improve performance (Bert Belder)
+* build: Sign pkg installer for OS X (isaacs)
+
+<a id="0.8.4"></a>
+## 2012.07.25, Version 0.8.4 (Stable)
+
+https://github.com/nodejs/node/commit/f98562fcd7d1cab573ca4dc1612157d6999befd4
+
+* V8: Upgrade to 3.11.10.17
+* npm: Upgrade to 1.1.45
+* net: fix Socket({ fd: 42 }) api (Ben Noordhuis)
+* readline: Remove event listeners on close (isaacs)
+* windows: correctly prep long path for fs.exists(Sync) (Bert Belder)
+* debugger: wake up the event loop when a debugger command is dispatched (Peter Rybin)
+* tls: verify server's identity (Fedor Indutny)
+* net: ignore socket.setTimeout(Infinity or NaN) (Fedor Indutny)
+
+<a id="0.8.3"></a>
+## 2012.07.19, Version 0.8.3 (Stable)
+
+https://github.com/nodejs/node/commit/60bf2d6cb33e4ce55604f73889ab840a9de8bdab
+
+* V8: upgrade to 3.11.10.15
+* npm: Upgrade to 1.1.43
+* net: fix net.Server.listen({fd:x}) error reporting (Ben Noordhuis)
+* net: fix bogus errno reporting (Ben Noordhuis)
+* build: Move npm shebang logic into an npm script (isaacs)
+* build: fix add-on loading on freebsd (Ben Noordhuis)
+* build: disable unsafe optimizations (Ben Noordhuis)
+* build: fix spurious mksnapshot crashes for good (Ben Noordhuis)
+* build: speed up genv8constants (Dave Pacheco)
+* fs: make unwatchFile() remove a specific listener (Ben Noordhuis)
+* domain: Remove first arg from intercepted fn (Toshihiro Nakamura)
+* domain: Fix memory leak on error (isaacs)
+* events: Fix memory leak from removeAllListeners (Nathan Rajlich)
+* zlib: Fix memory leak in Unzip class. (isaacs)
+* crypto: Fix memory leak in DecipherUpdate() (Ben Noordhuis)
+
+<a id="0.8.2"></a>
+## 2012.07.09, Version 0.8.2 (Stable)
+
+https://github.com/nodejs/node/commit/cc6084b9ac5cf1d4fe5e7165b71e8fc05d11be1f
+
+* npm: Upgrade to 1.1.36
+* readline: don't use Function#call() (Nathan Rajlich)
+* Code cleanup to pass 'use strict' (Jonas Westerlund)
+* module: add filename to require() json errors (TJ Holowaychuk)
+* readline: fix for unicode prompts (Tim Macfarlane)
+* timers: fix handling of large timeouts (Ben Noordhuis)
+* repl: fix passing an empty line inserting "undefined" into the buffer (Nathan Rajlich)
+* repl: fix crashes when buffering command (Maciej Małecki)
+* build: rename strict_aliasing to node_no_strict_aliasing (Ben Noordhuis)
+* build: disable -fstrict-aliasing for any gcc < 4.6.0 (Ben Noordhuis)
+* build: detect cc version with -dumpversion (Ben Noordhuis)
+* build: handle output of localized gcc or clang (Ben Noordhuis)
+* unix: fix memory corruption in freebsd.c (Ben Noordhuis)
+* unix: fix 'zero handles, one request' busy loop (Ben Noordhuis)
+* unix: fix busy loop on unexpected tcp message (Ben Noordhuis)
+* unix: fix EINPROGRESS busy loop (Ben Noordhuis)
+
+<a id="0.8.1"></a>
+## 2012.06.29, Version 0.8.1 (stable)
+
+https://github.com/nodejs/node/commit/2134aa3d5c622fc3c3b02ccb713fcde0e0df479a
+
+* V8: upgrade to v3.11.10.12
+* npm: upgrade to v1.1.33
+  - Support for parallel use of the cache folder
+  - Retry on registry timeouts or network failures (Trent Mick)
+  - Reduce 'engines' failures to a warning
+  - Use new zsh completion if available (Jeremy Cantrell)
+
+* Fix [#3577](https://github.com/joyent/node/issues/3577) Un-break require('sys')
+* util: speed up formatting of large arrays/objects (Ben Noordhuis)
+* windows: make fs.realpath(Sync) work with UNC paths (Bert Belder)
+* build: fix --shared-v8 option (Ben Noordhuis)
+* doc: `detached` is a boolean (Andreas Madsen)
+* build: use proper python interpreter (Ben Noordhuis)
+* build: expand ~ in `./configure --prefix=~/a/b/c` (Ben Noordhuis)
+* build: handle CC env var with spaces (Gabriel de Perthuis)
+* build: fix V8 build when compiling with gcc 4.5 (Ben Noordhuis)
+* build: fix --shared-v8 option (Ben Noordhuis)
+* windows msi: Fix icon issue which caused huge file size (Bert Belder)
+* unix: assume that dlopen() may clobber dlerror() (Ben Noordhuis)
+* sunos: fix memory corruption bugs (Ben Noordhuis)
+* windows: better (f)utimes and (f)stat (Bert Belder)
+
+<a id="0.8.0"></a>
+## 2012.06.25, Version 0.8.0 (stable)
+
+https://github.com/nodejs/node/commit/8b8a7a7f9b41e74e1e810d0330738ad06fc302ec
+
+* V8: upgrade to v3.11.10.10
+* npm: Upgrade to 1.1.32
+* Deprecate iowatcher (Ben Noordhuis)
+* windows: update icon (Bert Belder)
+* http: Hush 'MUST NOT have a body' warnings to debug() (isaacs)
+* Move blog.nodejs.org content into repository (isaacs)
+* Fix [#3503](https://github.com/joyent/node/issues/3503): stdin: resume() on pipe(dest) (isaacs)
+* crypto: fix error reporting in SetKey() (Fedor Indutny)
+* Add --no-deprecation and --trace-deprecation command-line flags (isaacs)
+* fs: fix fs.watchFile() (Ben Noordhuis)
+* fs: Fix fs.readfile() on pipes (isaacs)
+* Rename GYP variable node_use_system_openssl to be consistent (Ryan Dahl)
+
+<a id="0.7.12"></a>
+## 2012.06.19, Version 0.7.12 (unstable)
+
+https://github.com/nodejs/node/commit/a72120190a8ffdbcd3d6ad2a2e6ceecd2087111e
+
+* npm: Upgrade to 1.1.30
+	- Improved 'npm init'
+	- Fix the 'cb never called' error from 'oudated' and 'update'
+	- Add --save-bundle|-B config
+	- Fix isaacs/npm[#2465](https://github.com/joyent/node/issues/2465): Make npm script and windows shims cygwin-aware
+	- Fix isaacs/npm[#2452](https://github.com/joyent/node/issues/2452) Use --save(-dev|-optional) in npm rm
+	- `logstream` option to replace removed `logfd` (Rod Vagg)
+	- Read default descriptions from README.md files
+
+* Shims to support deprecated ev_* and eio_* methods (Ben Noordhuis)
+* [#3118](https://github.com/joyent/node/issues/3118) net.Socket: Delay pause/resume until after connect (isaacs)
+* [#3465](https://github.com/joyent/node/issues/3465) Add ./configure --no-ifaddrs flag (isaacs)
+* child_process: add .stdin stream to forks (Fedor Indutny)
+* build: fix `make install DESTDIR=/path` (Ben Noordhuis)
+* tls: fix off-by-one error in renegotiation check (Ben Noordhuis)
+* crypto: Fix diffie-hellman key generation UTF-8 errors (Fedor Indutny)
+* node: change the constructor name of process from EventEmitter to process (Andreas Madsen)
+* net: Prevent property access throws during close (Reid Burke)
+* querystring: improved speed and code cleanup (Felix Böhm)
+* sunos: fix assertion errors breaking fs.watch() (Fedor Indutny)
+* unix: stat: detect sub-second changes (Ben Noordhuis)
+* add stat() based file watcher (Ben Noordhuis)
+
+<a id="0.7.11"></a>
+## 2012.06.15, Version 0.7.11 (unstable)
+
+https://github.com/nodejs/node/commit/5cfe0b86d5be266ef51bbba369c39e412ee51944
+
+* V8: Upgrade to v3.11.10
+* npm: Upgrade to 1.1.26
+* doc: Improve cross-linking in API docs markdown (Ben Kelly)
+* Fix [#3425](https://github.com/joyent/node/issues/3425): removeAllListeners should delete array (Reid Burke)
+* cluster: don't silently drop messages when the write queue gets big (Bert Belder)
+* Add Buffer.concat method (isaacs)
+* windows: make symlinks tolerant to forward slashes (Bert Belder)
+* build: Add node.d and node.1 to installer (isaacs)
+* cluster: rename worker.unqiueID to worker.id (Andreas Madsen)
+* Windows: Enable ETW events on Windows for existing DTrace probes. (Igor Zinkovsky)
+* test: bundle node-weak in test/gc so that it doesn't need to be downloaded (Nathan Rajlich)
+* Make many tests pass on Windows (Bert Belder)
+* Fix [#3388](https://github.com/joyent/node/issues/3388) Support listening on file descriptors (isaacs)
+* Fix [#3407](https://github.com/joyent/node/issues/3407) Add os.tmpDir() (isaacs)
+* Unbreak the snapshotted build on Windows (Bert Belder)
+* Clean up child_process.kill throws (Bert Belder)
+* crypto: make cipher/decipher accept buffer args (Ben Noordhuis)
+
+<a id="0.7.10"></a>
+## 2012.06.11, Version 0.7.10 (unstable)
+
+https://github.com/nodejs/node/commit/12a32a48a30182621b3f8e9b9695d1946b53c131
+
+* Roll V8 back to 3.9.24.31
+* build: x64 target should always pass -m64 (Robert Mustacchi)
+* add NODE_EXTERN to node::Start (Joel Brandt)
+* repl: Warn about running npm commands (isaacs)
+* slab_allocator: fix crash in dtor if V8 is dead (Ben Noordhuis)
+* slab_allocator: fix leak of Persistent handles (Shigeki Ohtsu)
+* windows/msi: add node.js prompt to startmenu (Jeroen Janssen)
+* windows/msi: fix adding node to PATH (Jeroen Janssen)
+* windows/msi: add start menu links when installing (Jeroen Janssen)
+* windows: don't install x64 version into the 'program files (x86)' folder (Matt Gollob)
+* domain: Fix [#3379](https://github.com/joyent/node/issues/3379) domain.intercept no longer passes error arg to cb (Marc Harter)
+* fs: make callbacks run in global context (Ben Noordhuis)
+* fs: enable fs.realpath on windows (isaacs)
+* child_process: expose UV_PROCESS_DETACHED as options.detached (Charlie McConnell)
+* child_process: new stdio API for .spawn() method (Fedor Indutny)
+* child_process: spawn().ref() and spawn().unref() (Fedor Indutny)
+* Upgrade npm to 1.1.25
+	- Enable npm link on windows
+	- Properly remove sh-shim on Windows
+	- Abstract out registry client and logger
+
+<a id="0.7.9"></a>
+## 2012.05.28, Version 0.7.9 (unstable)
+
+https://github.com/nodejs/node/commit/782277f11a753ded831439ed826448c06fc0f356
+
+* Upgrade V8 to 3.11.1
+* Upgrade npm to 1.1.23
+* uv: rework reference counting scheme (Ben Noordhuis)
+* uv: add interface for joining external event loops (Bert Belder)
+* repl, readline: Handle Ctrl+Z and SIGCONT better (Nathan Rajlich)
+* fs: 64bit offsets for fs calls (Igor Zinkovsky)
+* fs: add sync open flags 'rs' and 'rs+' (Kevin Bowman)
+* windows: enable creating directory junctions with fs.symlink (Igor Zinkovsky, Bert Belder)
+* windows: fix fs.lstat to properly detect symlinks. (Igor Zinkovsky)
+* Fix [#3270](https://github.com/joyent/node/issues/3270) Escape url.parse delims (isaacs)
+* http: make http.get() accept a URL (Adam Malcontenti-Wilson)
+* Cleanup vm module memory leakage (Marcel Laverdet)
+* Optimize writing strings with Socket.write (Bert Belder)
+* add support for CESU-8 and UTF-16LE encodings (koichik)
+* path: add path.sep to get the path separator. (Yi, EungJun)
+* net, http: add backlog parameter to .listen() (Erik Dubbelboer)
+* debugger: support mirroring Date objects (Fedor Indutny)
+* addon: add AtExit() function (Ben Noordhuis)
+* net: signal localAddress bind failure in connect (Brian Schroeder)
+* util: handle non-string return value in .inspect() (Alex Kocharin)
+
+<a id="0.7.8"></a>
+## 2012.04.18, Version 0.7.8 (unstable)
+
+https://github.com/nodejs/node/commit/c2b47097c0b483552efc1947c6766fa1128600b6
+
+* Upgrade V8 to 3.9.24.9
+* Upgrade OpenSSL to 1.0.0f
+* Upgrade npm to 1.1.18
+* Show licenses in Binary installers
+* Domains (isaacs)
+* readline: rename "end" to "close" (Nathan Rajlich)
+* tcp: make getsockname() return address family as string (Shigeki Ohtsu)
+* http, https: fix .setTimeout() (ssuda)
+* os: add cross platform EOL character (Mustansir Golawala)
+* typed arrays: unexport SizeOfArrayElementForType() (Aaron Jacobs)
+* net: honor 'enable' flag in .setNoDelay() (Ben Noordhuis)
+* child_process: emit error when .kill fails (Andreas Madsen)
+* gyp: fix 'argument list too long' build error (Ben Noordhuis)
+* fs.WriteStream: Handle modifications to fs.open (isaacs)
+* repl, readline: Handle newlines better (Nathan Rajlich, Nathan Friedly)
+* build: target OSX 10.5 when building on darwin (Nathan Rajlich)
+* Fix [#3052](https://github.com/joyent/node/issues/3052) Handle errors properly in zlib (isaacs)
+* build: add support for DTrace and postmortem (Dave Pacheco)
+* core: add reusable Slab allocator (Ben Noordhuis)
+
+<a id="0.7.7"></a>
+## 2012.03.30, Version 0.7.7 (unstable)
+
+https://github.com/nodejs/node/commit/5cda2542fdb086f9fe5de889bea435a65e377dea
+
+* Upgrade V8 to 3.9.24.7
+* Upgrade npm to 1.1.15
+* Handle Emoji characters properly (Erik Corry, Bert Belder)
+* readline: migrate ansi/vt100 logic from tty to readline (Nathan Rajlich)
+* readline: Fix multiline handling (Alex Kocharin)
+* add a -i/--interactive flag to force the REPL (Nathan Rajlich)
+* debugger: add breakOnException command (Fedor Indutny)
+* cluster: kill workers when master dies (Andreas Madsen)
+* cluster: add graceful disconnect support (Andreas Madsen)
+* child_process: Separate 'close' event from 'exit' (Charlie McConnell)
+* typed arrays: add Uint8ClampedArray (Mikael Bourges-Sevenier)
+* buffer: Fix byte alignment issues (Ben Noordhuis, Erik Lundin)
+* tls: fix CryptoStream.setKeepAlive() (Shigeki Ohtsu)
+* Expose http parse error codes (Felix Geisendörfer)
+* events: don't delete the listeners array (Ben Noordhuis, Nathan Rajlich)
+* process: add process.config to view node's ./configure settings (Nathan Rajlich)
+* process: process.execArgv to see node's arguments (Micheil Smith)
+* process: fix process.title setter (Ben Noordhuis)
+* timers: handle negative or non-numeric timeout values (Ben Noordhuis)
+
+<a id="0.7.6"></a>
+## 2012.03.13, Version 0.7.6 (unstable)
+
+https://github.com/nodejs/node/commit/f06abda6f58e517349d1b63a2cbf5a8d04a03505
+
+* Upgrade v8 to 3.9.17
+* Upgrade npm to 1.1.8
+  - Add support for os/cpu fields in package.json (Adam Blackburn)
+  - Automatically node-gyp packages containing a binding.gyp
+  - Fix failures unpacking in UNC shares
+  - Never create un-listable directories
+  - Handle cases where an optionalDependency fails to build
+
+* events: newListener emit correct fn when using 'once' (Roly Fentanes)
+* url: Ignore empty port component (Łukasz Walukiewicz)
+* module: replace 'children' array (isaacs)
+* tls: parse multiple values of a key in ssl certificate (Sambasiva Suda)
+* cluster: support passing of named pipes (Ben Noordhuis)
+* Windows: include syscall in fs errors (Bert Belder)
+* http: [#2888](https://github.com/joyent/node/issues/2888) Emit end event only once (Igor Zinkovsky)
+* readline: add multiline support (Rlidwka)
+* process: add `process.hrtime()` (Nathan Rajlich)
+* net, http, https: add localAddress option (Dmitry Nizovtsev)
+* addon improvements (Nathan Rajlich)
+* build improvements (Ben Noordhuis, Sadique Ali, T.C. Hollingsworth, Nathan Rajlich)
+* add support for "SEARCH" request methods (Nathan Rajlich)
+* expose the zlib and http_parser version in process.versions (Nathan Rajlich)
+
+<a id="0.7.5"></a>
+## 2012.02.23, Version 0.7.5 (unstable)
+
+https://github.com/nodejs/node/commit/d384b8b0d2ab7f05465f0a3e15fe20b4e25b5f86
+
+* startup speed improvements (Maciej Małecki)
+* crypto: add function getDiffieHellman() (Tomasz Buchert)
+* buffer: support decoding of URL-safe base64 (Ben Noordhuis)
+* Make QueryString.parse() even faster (Brian White)
+* url: decode url entities in auth section (Ben Noordhuis)
+* http: support PURGE request method (Ben Noordhuis)
+* http: Generate Date headers on responses (Mark Nottingham)
+* Fix [#2762](https://github.com/joyent/node/issues/2762): Add callback to close function. (Mikeal Rogers)
+* dgram: fix out-of-bound memory read (Ben Noordhuis)
+* repl: add automatic loading of built-in libs (Brandon Benvie)
+* repl: remove double calls where possible (Fedor Indutny)
+* Readline improvements. Related: [#2737](https://github.com/joyent/node/issues/2737) [#2756](https://github.com/joyent/node/issues/2756) (Colton Baker)
+* build: disable -fomit-frame-pointer on solaris (Dave Pacheco)
+* build: arch detection improvements (Nathan Rajlich)
+* build: Make a fat binary for the OS X `make pkg`. (Nathan Rajlich)
+* jslint src/ and lib/ on 'make test' (isaacs)
+
+<a id="0.7.4"></a>
+## 2012.02.14, Version 0.7.4 (unstable)
+
+https://github.com/nodejs/node/commit/de21de920cf93ec40736ada3792a7f85f3eadeda
+
+* Upgrade V8 to 3.9.5
+* Upgrade npm to 1.1.1
+* build: Detect host_arch better (Karl Skomski)
+* debugger: export `debug_port` to `process` (Fedor Indutny)
+* api docs: CSS bug fixes (isaacs)
+* build: use -fPIC for native addons on UNIX (Nathan Rajlich)
+* Re-add top-level v8::Locker (Marcel Laverdet)
+* Move images out of the dist tarballs (isaacs)
+* libuv: Remove uv_export and uv_import (Ben Noordhuis)
+* build: Support x64 build on Windows (Igor Zinkovsky)
+
+<a id="0.7.3"></a>
+## 2012.02.07, Version 0.7.3 (unstable)
+
+https://github.com/nodejs/node/commit/99059aad8d654acda4abcfaa68df182b50f2ec90
+
+* Upgrade V8 to 3.9.2
+* Revert support for isolates. (Ben Noordhuis)
+* cluster: Cleanup docs, event handling, and process.disconnect (Andreas Madsen)
+* gyp_addon: link with node.lib on Windows (Nathan Rajlich)
+* http: fix case where http-parser is freed twice (koichik)
+* Windows: disable RTTI and exceptions (Bert Belder)
+
+<a id="0.7.2"></a>
+## 2012.02.01, Version 0.7.2 (unstable)
+
+https://github.com/nodejs/node/commit/ec79acb3a6166e30f0bf271fbbfda1fb575b3321
+
+* Update V8 to 3.8.9
+* Support for sharing streams across Isolates (Igor Zinkovsky)
+* [#2636](https://github.com/joyent/node/issues/2636) - Fix case where http_parsers are freed too early (koichik)
+* url: Support for IPv6 addresses in URLs (Łukasz Walukiewicz)
+* child_process: Add disconnect() method to child processes (Andreas Madsen)
+* fs: add O_EXCL support, exclusive open file (Ben Noordhuis)
+* fs: more specific error messages (Tj Holowaychuk)
+* tty: emit 'unknown' key event if key sequence not found (Dan VerWeire, Nathan Rajlich)
+* build: compile release build too if BUILDTYPE=Debug (Ben Noordhuis)
+* module: fix --debug-brk on symlinked scripts (Fedor Indutny)
+* zlib: fix `Failed to set dictionary` issue (Fedor Indutny)
+* waf: predict target arch for OS X (Fedor Indutny)
+
+<a id="0.7.1"></a>
+## 2012.01.23, Version 0.7.1 (unstable)
+
+https://github.com/nodejs/node/commit/a74354735ab5d5b0fa35a1e4ff7e653757d2069b
+
+* Update V8 to 3.8.8
+* Install node-waf by default (Fedor Indutny)
+* crypto: Add ability to turn off PKCS padding (Ingmar Runge)
+* v8: implement VirtualMemory class on SunOS (Ben Noordhuis)
+* Add cluster.setupMaster (Andreas Madsen)
+* move `path.exists*` to `fs.exists*` (Maciej Małecki)
+* typed arrays: set class name (Ben Noordhuis)
+* libuv bug fixes (Igor Zinkovsky, Ben Noordhuis, Dan VerWeire)
+
+<a id="0.7.0"></a>
+## 2012.01.16, Version 0.7.0 (unstable)
+
+https://github.com/nodejs/node/commit/9cc55dca6f67a6096c858b841c677b0593404321
+
+* Upgrade V8 to 3.8.6
+* Use GYP build system on unix (Ben Noordhuis)
+* Experimental isolates support (Ben Noordhuis)
+* Improvements to Cluster API (Andreas Madsen)
+* Use isolates for internal debugger (Fedor Indutny)
+* Bug fixes
+
+<a id="0.6.20"></a>
+## 2012.07.10 Version 0.6.20 (maintenance)
+
+https://github.com/nodejs/node/commit/952e513379169ec1b40909d1db056e9bf4294899
+
+* npm: Upgrade to 1.1.37 (isaacs)
+* benchmark: Backport improvements made in master (isaacs)
+* build: always link with -lz (Trent Mick)
+* core: use proper #include directives (Ben Noordhuis)
+* cluster: don't silently drop messages when the write queue gets big (Bert Belder)
+* windows: don't print error when GetConsoleTitleW returns an empty string (Bert Belder)
+
+<a id="0.6.19"></a>
+## 2012.06.06 Version 0.6.19 (stable)
+
+https://github.com/nodejs/node/commit/debf552ed2d4a53957446e82ff3c52a8182d5ff4
+
+* npm: upgrade to 1.1.24
+* fs: no end emit after createReadStream.pause() (Andreas Madsen)
+* vm: cleanup module memory leakage (Marcel Laverdet)
+* unix: fix loop starvation under high network load (Ben Noordhuis)
+* unix: remove abort() in ev_unref() (Ben Noordhuis)
+* windows/tty: never report error after forcibly aborting line-buffered read (Bert Belder)
+* windows: skip GetFileAttributes call when opening a file (Bert Belder)
+
+<a id="0.6.18"></a>
+## 2012.05.15 Version 0.6.18 (stable)
+
+https://github.com/nodejs/node/commit/4bc1d395de6abed2cf1e4d0b7b3a1480a21c368f
+
+* windows: skip GetFileAttributes call when opening a file (Bert Belder)
+* crypto: add PKCS12/PFX support (Sambasiva Suda)
+* [#3240](https://github.com/joyent/node/issues/3240): child_process: delete NODE_CHANNEL_FD from env in spawn (Ben Noordhuis)
+* windows: add test for path.normalize with UNC paths (Bert Belder)
+* windows: make path.normalize convert all slashes to backslashes (Bert Belder)
+* fs: Automatically close FSWatcher on error (Bert Belder)
+* [#3258](https://github.com/joyent/node/issues/3258): fs.ReadStream.pause() emits duplicate data event (koichik)
+* pipe_wrap: don't assert() on pipe accept errors (Ben Noordhuis)
+* Better exception output for module load and process.nextTick (Felix Geisendörfer)
+* zlib: fix error reporting (Ben Noordhuis)
+* http: Don't destroy on timeout (isaacs)
+* [#3231](https://github.com/joyent/node/issues/3231): http: Don't try to emit error on a null'ed req object (isaacs)
+* [#3236](https://github.com/joyent/node/issues/3236): http: Refactor ClientRequest.onSocket (isaacs)
+
+<a id="0.6.17"></a>
+## 2012.05.04 Version 0.6.17 (stable)
+
+https://github.com/nodejs/node/commit/4ced23deaf36493f4303a18f6fdce768c58becc0
+
+* Upgrade npm to 1.1.21
+* uv: Add support for EROFS errors (Ben Noordhuis, Maciej Małecki)
+* uv: Add support for EIO and ENOSPC errors (Fedor Indutny)
+* windows: Add support for EXDEV errors (Bert Belder)
+* http: Fix client memory leaks (isaacs, Vincent Voyer)
+* fs: fix file descriptor leak in sync functions (Ben Noordhuis)
+* fs: fix ReadStream / WriteStream double close bug (Ben Noordhuis)
+
+<a id="0.6.16"></a>
+## 2012.04.30 Version 0.6.16 (stable)
+
+https://github.com/nodejs/node/commit/a1d193963ddc80a27da5da01b59751e14e33d1d6
+
+* Upgrade V8 to 3.6.6.25
+* Upgrade npm to 1.1.19
+* Windows: add mappings for UV_ENOENT (Bert Belder)
+* linux: add IN_MOVE_SELF to inotify event mask (Ben Noordhuis)
+* unix: call pipe handle connection cb on accept() error (Ben Noordhuis)
+* unix: handle EWOULDBLOCK (Ben Noordhuis)
+* map EWOULDBLOCK to UV_EAGAIN (Ben Noordhuis)
+* Map ENOMEM to UV_ENOMEM (isaacs)
+* Child process: support the `gid` and `uid` options (Bert Belder)
+* test: cluster: add worker death event test (Ben Noordhuis)
+* typo in node_http_parser (isaacs)
+* http_parser: Eat CRLF between requests, even on connection:close. (Ben Noordhuis)
+* don't check return value of unsetenv (Ben Noordhuis)
+
+<a id="0.6.15"></a>
+## 2012.04.09 Version 0.6.15 (stable)
+
+https://github.com/nodejs/node/commit/f160a45b254e591eb33716311c92be533c6d86c4
+
+* Update npm to 1.1.16
+* Show licenses in binary installers.
+* unix: add uv_fs_read64, uv_fs_write64 and uv_fs_ftruncate64 (Ben Noordhuis)
+* add 64bit offset fs functions (Igor Zinkovsky)
+* windows: don't report ENOTSOCK when attempting to bind an udp handle twice (Bert Belder)
+* windows: backport pipe-connect-to-file fixes from master (Bert Belder)
+* windows: never call fs event callbacks after closing the watcher (Bert Belder)
+* fs.readFile: don't make the callback before the fd is closed (Bert Belder)
+* windows: use 64bit offsets for uv_fs apis (Igor Zinkovsky)
+* Fix [#2061](https://github.com/joyent/node/issues/2061): segmentation fault on OS X due to stat size mismatch (Ben Noordhuis)
+
+<a id="0.6.14"></a>
+## 2012.03.22 Version 0.6.14 (stable)
+
+https://github.com/nodejs/node/commit/e513ffef7549a56a5af728e1f0c2c0c8f290518a
+
+* net: don't crash when queued write fails (Igor Zinkovsky)
+* sunos: fix EMFILE on process.memoryUsage() (Bryan Cantrill)
+* crypto: fix compile-time error with openssl 0.9.7e (Ben Noordhuis)
+* unix: ignore ECONNABORTED errors from accept() (Ben Noordhuis)
+* Add UV_ENOSPC and mappings to it (Bert Belder)
+* http-parser: Fix response body is not read (koichik)
+* Upgrade npm to 1.1.12
+  - upgrade node-gyp to 0.3.7
+  - work around AV-locked directories on Windows
+  - Fix isaacs/npm[#2293](https://github.com/joyent/node/issues/2293) Don't try to 'uninstall' /
+  - Exclude symbolic links from packages.
+  - Fix isaacs/npm[#2275](https://github.com/joyent/node/issues/2275) Spurious 'unresolvable cycle' error.
+  - Exclude/include dot files as if they were normal files
+
+<a id="0.6.13"></a>
+## 2012.03.15 Version 0.6.13 (stable)
+
+https://github.com/nodejs/node/commit/9f7f86b534f8556290eb8cad915984ff4ca54996
+
+* Windows: Many libuv test fixes (Bert Belder)
+* Windows: avoid uv_guess_handle crash in when fd < 0 (Bert Belder)
+* Map EBUSY and ENOTEMPTY errors (Bert Belder)
+* Windows: include syscall in fs errors (Bert Belder)
+* Fix fs.watch ENOSYS on Linux kernel version mismatch (Ben Noordhuis)
+* Update npm to 1.1.9
+  - upgrade node-gyp to 0.3.5 (Nathan Rajlich)
+  - Fix isaacs/npm[#2249](https://github.com/joyent/node/issues/2249) Add cache-max and cache-min configs
+  - Properly redirect across https/http registry requests
+  - log config usage if undefined key in set function (Kris Windham)
+  - Add support for os/cpu fields in package.json (Adam Blackburn)
+  - Automatically node-gyp packages containing a binding.gyp
+  - Fix failures unpacking in UNC shares
+  - Never create un-listable directories
+  - Handle cases where an optionalDependency fails to build
+
+<a id="0.6.12"></a>
+## 2012.03.02 Version 0.6.12 (stable)
+
+https://github.com/nodejs/node/commit/48a2d34cfe6b7e1c9d15202a4ef5e3c82d1fba35
+
+* Upgrade V8 to 3.6.6.24
+* dtrace ustack helper improvements (Dave Pacheco)
+* API Documentation refactor (isaacs)
+* [#2827](https://github.com/joyent/node/issues/2827) net: fix race write() before and after connect() (koichik)
+* [#2554](https://github.com/joyent/node/issues/2554) [#2567](https://github.com/joyent/node/issues/2567) throw if fs args for 'start' or 'end' are strings (AJ ONeal)
+* punycode: Update to v1.0.0 (Mathias Bynens)
+* Make a fat binary for the OS X pkg (isaacs)
+* Fix hang on accessing process.stdin (isaacs)
+* repl: make tab completion work on non-objects (Nathan Rajlich)
+* Fix fs.watch on OS X (Ben Noordhuis)
+* Fix [#2515](https://github.com/joyent/node/issues/2515) nested setTimeouts cause premature process exit (Ben Noordhuis)
+* windows: fix time conversion in stat (Igor Zinkovsky)
+* windows: fs: handle EOF in read (Brandon Philips)
+* windows: avoid IOCP short-circuit on non-ifs lsps (Igor Zinkovsky)
+* Upgrade npm to 1.1.4 (isaacs)
+  - windows fixes
+  - Bundle nested bundleDependencies properly
+  - install: support --save with url install targets
+  - shrinkwrap: behave properly with url-installed modules
+  - support installing uncompressed tars or single file modules from urls etc.
+  - don't run make clean on rebuild
+  - support HTTPS-over-HTTP proxy tunneling
+
+<a id="0.6.11"></a>
+## 2012.02.17 Version 0.6.11 (stable)
+
+https://github.com/nodejs/node/commit/1eb1fe32250fc88cb5b0a97cddf3e02be02e3f4a
+
+* http: allow multiple WebSocket RFC6455 headers (Einar Otto Stangvik)
+* http: allow multiple WWW-Authenticate headers (Ben Noordhuis)
+* windows: support unicode argv and environment variables (Bert Belder)
+* tls: mitigate session renegotiation attacks (Ben Noordhuis)
+* tcp, pipe: don't assert on uv_accept() errors (Ben Noordhuis)
+* tls: Allow establishing secure connection on the existing socket (koichik)
+* dgram: handle close of dgram socket before DNS lookup completes (Seth Fitzsimmons)
+* windows: Support half-duplex pipes (Igor Zinkovsky)
+* build: disable omit-frame-pointer on solaris systems (Dave Pacheco)
+* debugger: fix --debug-brk (Ben Noordhuis)
+* net: fix large file downloads failing (koichik)
+* fs: fix ReadStream failure to read from existing fd (Christopher Jeffrey)
+* net: destroy socket on DNS error (Stefan Rusu)
+* dtrace: add missing translator (Dave Pacheco)
+* unix: don't flush tty on switch to raw mode (Ben Noordhuis)
+* windows: reset brightness when reverting to default text color (Bert Belder)
+* npm: update to 1.1.1
+  - Update which, fstream, mkdirp, request, and rimraf
+  - Fix [#2123](https://github.com/joyent/node/issues/2123) Set path properly for lifecycle scripts on windows
+  - Mark the root as seen, so we don't recurse into it. Fixes [#1838](https://github.com/joyent/node/issues/1838). (Martin Cooper)
+
+<a id="0.6.10"></a>
+## 2012.02.02, Version 0.6.10 (stable)
+
+https://github.com/nodejs/node/commit/051908e023f87894fa68f5b64d0b99a19a7db01e
+
+* Update V8 to 3.6.6.20
+* Add npm msysgit bash shim to msi installer (isaacs)
+* buffers: fix intermittent out of bounds error (Ben Noordhuis)
+* buffers: honor length argument in base64 decoder (Ben Noordhuis)
+* windows: Fix path.exists regression (Bert Belder)
+* Make QueryString.parse run faster (Philip Tellis)
+* http: avoid freeing http-parser objects too early (koichik)
+* timers: add v0.4 compatibility hack (Ben Noordhuis)
+* Proper EPERM error code support (Igor Zinkovsky, Brandon Philips)
+* dgram: Implement udp multicast methods on windows (Bert Belder)
+
+<a id="0.6.9"></a>
+## 2012.01.27, Version 0.6.9 (stable)
+
+https://github.com/nodejs/node/commit/f19e20d33f57c4d2853aaea7d2724d44f3b0012f
+
+* dgram: Bring back missing functionality for Unix (Dan VerWeire, Roman Shtylman, Ben Noordhuis)
+  - Note: Windows UDP support not yet complete.
+
+* http: Fix parser memory leak (koichik)
+* zlib: Fix [#2365](https://github.com/joyent/node/issues/2365) crashes on invalid input (Nicolas LaCasse)
+* module: fix --debug-brk on symlinked scripts (Fedor Indutny)
+* Documentation Restyling (Matthew Fitzsimmons)
+* Update npm to 1.1.0-3 (isaacs)
+* Windows: fix regression in stat() calls to C:\ (Bert Belder)
+
+<a id="0.6.8"></a>
+## 2012.01.19, Version 0.6.8 (stable)
+
+https://github.com/nodejs/node/commit/d18cebaf8a7ac701dabd71a3aa4eb0571db6a645
+
+* Update V8 to 3.6.6.19
+* Numeric key hash collision fix for V8 (Erik Corry, Fedor Indutny)
+* Add missing TTY key translations for F1-F5 on Windows (Brandon Benvie)
+* path.extname bugfix with . and .. paths (Bert Belder)
+* cluster: don't always kill the master on uncaughtException (Ben Noordhuis)
+* Update npm to 1.1.0-2 (isaacs)
+* typed arrays: set class name (Ben Noordhuis)
+* zlib binding cleanup (isaacs, Bert Belder)
+* dgram: use slab memory allocator (Michael Bernstein)
+* fix segfault [#2473](https://github.com/joyent/node/issues/2473)
+* [#2521](https://github.com/joyent/node/issues/2521) 60% improvement in fs.stat on Windows (Igor Zinkovsky)
+
+<a id="0.6.7"></a>
+## 2012.01.06, Version 0.6.7 (stable)
+
+https://github.com/nodejs/node/commit/d5a189acef14a851287ee555f7a39431fe276e1c
+
+* V8 hash collision fix (Breaks MIPS) (Bert Belder, Erik Corry)
+* Upgrade V8 to 3.6.6.15
+* Upgrade npm to 1.1.0-beta-10 (isaacs)
+* many doc updates (Ben Noordhuis, Jeremy Martin, koichik, Dave Irvine,
+  Seong-Rak Choi, Shannen, Adam Malcontenti-Wilson, koichik)
+
+* Fix segfault in node_http_parser.cc
+* dgram, timers: fix memory leaks (Ben Noordhuis, Yoshihiro Kikuchi)
+* repl: fix repl.start not passing the `ignoreUndefined` arg (Damon Oehlman)
+* [#1980](https://github.com/joyent/node/issues/1980): Socket.pause null reference when called on a closed Stream (koichik)
+* [#2263](https://github.com/joyent/node/issues/2263): XMLHttpRequest piped in a writable file stream hang (koichik)
+* [#2069](https://github.com/joyent/node/issues/2069): http resource leak (koichik)
+* buffer.readInt global pollution fix (Phil Sung)
+* timers: fix performance regression (Ben Noordhuis)
+* [#2308](https://github.com/joyent/node/issues/2308), [#2246](https://github.com/joyent/node/issues/2246): node swallows openssl error on request (koichik)
+* [#2114](https://github.com/joyent/node/issues/2114): timers: remove _idleTimeout from item in .unenroll() (James Hartig)
+* [#2379](https://github.com/joyent/node/issues/2379): debugger: Request backtrace w/o refs (Fedor Indutny)
+* simple DTrace ustack helper (Dave Pacheco)
+* crypto: rewrite HexDecode without snprintf (Roman Shtylman)
+* crypto: don't ignore DH init errors (Ben Noordhuis)
+
+<a id="0.6.6"></a>
+## 2011.12.14, Version 0.6.6 (stable)
+
+https://github.com/nodejs/node/commit/9a059ea69e1f6ebd8899246682d8ca257610b8ab
+
+* npm update to 1.1.0-beta-4 (Isaac Z. Schlueter)
+* cli: fix output of --help (Ben Noordhuis)
+* new website
+* pause/resume semantics for stdin (Isaac Z. Schlueter)
+* Travis CI integration (Maciej Małecki)
+* child_process: Fix bug regarding closed stdin (Ben Noordhuis)
+* Enable upgrades in MSI. (Igor Zinkovsky)
+* net: Fixes memory leak (Ben Noordhuis)
+* fs: handle fractional or NaN ReadStream buffer size (Ben Noordhuis)
+* crypto: fix memory leaks in PBKDF2 error path (Ben Noordhuis)
+
+<a id="0.6.5"></a>
+## 2011.12.04, Version 0.6.5 (stable)
+
+https://github.com/nodejs/node/commit/6cc94db653a2739ab28e33b2d6a63c51bd986a9f
+
+* npm workaround Windows antivirus software (isaacs)
+* Upgrade V8 to 3.6.6.11
+
+<a id="0.6.4"></a>
+## 2011.12.02, Version 0.6.4 (stable)
+
+https://github.com/nodejs/node/commit/9170077f13e5e5475b23d1d3c2e7f69bfe139727
+
+* doc improvements (Kyle Young, Tim Oxley, Roman Shtylman, Mathias Bynens)
+* upgrade bundled npm (Isaac Schlueter)
+* polish Windows installer (Igor Zinkovsky, Isaac Schlueter)
+* punycode: upgrade to v0.2.1 (Mathias Bynens)
+* build: add –without-npm flag to configure script
+* sys: deprecate module some more, print stack trace if NODE_DEBUG=sys
+* cli: add -p switch, prints result of –eval
+* [#1997](https://github.com/joyent/node/issues/1997): fix Blowfish ECB encryption and decryption (Ingmar Runge)
+* [#2223](https://github.com/joyent/node/issues/2223): fix socket ‘close’ event being emitted twice
+* [#2224](https://github.com/joyent/node/issues/2224): fix RSS memory usage > 4 GB reporting (Russ Bradberry)
+* [#2225](https://github.com/joyent/node/issues/2225): fix util.inspect() object stringification bug (Nathan Rajlich)
+
+<a id="0.6.3"></a>
+## 2011.11.25, Version 0.6.3 (stable)
+
+https://github.com/nodejs/node/commit/b159c6d62e5756d3f8847419d29c6959ea288b56
+
+* [#2083](https://github.com/joyent/node/issues/2083) Land NPM in Node. It is included in packages/installers and installed
+  on `make install`.
+
+* [#2076](https://github.com/joyent/node/issues/2076) Add logos to windows installer.
+* [#1711](https://github.com/joyent/node/issues/1711) Correctly handle http requests without headers. (Ben Noordhuis,
+  Felix Geisendörfer)
+
+* TLS: expose more openssl SSL context options and constants. (Ben Noordhuis)
+* [#2177](https://github.com/joyent/node/issues/2177) Windows: don't kill UDP socket when a packet fails to reach its
+  destination. (Bert Belder)
+
+* Windows: support paths longer than 260 characters. (Igor Zinkovsky)
+* Windows: correctly resolve drive-relative paths. (Bert Belder)
+* [#2166](https://github.com/joyent/node/issues/2166) Don't leave file descriptor open after lchmod. (Isaac Schlueter)
+* [#2084](https://github.com/joyent/node/issues/2084) Add OS X .pkg build script to make file.
+* [#2160](https://github.com/joyent/node/issues/2160) Documentation improvements. (Ben Noordhuis)
+
+<a id="0.6.2"></a>
+## 2011.11.18, Version 0.6.2 (stable)
+
+https://github.com/nodejs/node/commit/a4402f0b2e410b19375a1d5c5fb7fe7f66f3c7f8
+
+* doc improvements (Artur Adib, Trevor Burnham, Ryan Emery, Trent Mick)
+* timers: remember extra setTimeout() arguments when timeout==0
+* punycode: use Mathias Bynens's punycode library, it's more compliant
+* repl: improved tab completion (Ryan Emery)
+* buffer: fix range checks in .writeInt() functions (Lukasz Walukiewicz)
+* tls: make cipher list configurable
+* addons: make Buffer and ObjectWrap visible to Windows add-ons (Bert Belder)
+* crypto: add PKCS[#1](https://github.com/joyent/node/issues/1) a.k.a RSA public key verification support
+* windows: fix stdout writes when redirected to nul
+* sunos: fix build on Solaris and Illumos
+* Upgrade V8 to 3.6.6.8
+
+<a id="0.6.1"></a>
+## 2011.11.11, Version 0.6.1 (stable)
+
+https://github.com/nodejs/node/commit/170f2addb2dd0c625bc4a6d461e89a31ad68b79b
+
+* doc improvements (Eric Lovett, Ben Noordhuis, Scott Anderson, Yoji SHIDARA)
+* crypto: make thread-safe (Ben Noordhuis)
+* fix process.kill error object
+* debugger: correctly handle source with multi-byte characters (Shigeki Ohtsu)
+* make stdout and stderr non-destroyable (Igor Zinkovsky)
+* fs: don't close uninitialized fs.watch handle (Ben Noordhuis)
+* [#2026](https://github.com/joyent/node/issues/2026) fix man page install on BSDs (Ben Noordhuis)
+* [#2040](https://github.com/joyent/node/issues/2040) fix unrecognized errno assert in uv_err_name
+* [#2043](https://github.com/joyent/node/issues/2043) fs: mkdir() should call callback if mode is omitted
+* [#2045](https://github.com/joyent/node/issues/2045) fs: fix fs.realpath on windows to return on error (Benjamin Pasero)
+* [#2047](https://github.com/joyent/node/issues/2047) minor cluster improvements
+* [#2052](https://github.com/joyent/node/issues/2052) readline get window columns correctly
+* Upgrade V8 to 3.6.6.7
+
+<a id="0.6.0"></a>
+## 2011.11.04, Version 0.6.0 (stable)
+
+https://github.com/nodejs/node/commit/865b077819a9271a29f982faaef99dc635b57fbc
+
+* print undefined on undefined values in REPL (Nathan Rajlich)
+* doc improvements (koichik, seebees, bnoordhuis,
+  Maciej Małecki, Jacob Kragh)
+
+* support native addon loading in windows (Bert Belder)
+* rename getNetworkInterfaces() to networkInterfaces() (bnoordhuis)
+* add pending accepts knob for windows (igorzi)
+* http.request(url.parse(x)) (seebees)
+* [#1929](https://github.com/joyent/node/issues/1929) zlib Respond to 'resume' events properly (isaacs)
+* stream.pipe: Remove resume and pause events
+* test fixes for windows (igorzi)
+* build system improvements (bnoordhuis)
+* [#1936](https://github.com/joyent/node/issues/1936) tls: does not emit 'end' from EncryptedStream (koichik)
+* [#758](https://github.com/joyent/node/issues/758) tls: add address(), remoteAddress/remotePort
+* [#1399](https://github.com/joyent/node/issues/1399) http: emit Error object after .abort() (bnoordhuis)
+* [#1999](https://github.com/joyent/node/issues/1999) fs: make mkdir() default to 0777 permissions (bnoordhuis)
+* [#2001](https://github.com/joyent/node/issues/2001) fix pipe error codes
+* [#2002](https://github.com/joyent/node/issues/2002) Socket.write should reset timeout timer
+* stdout and stderr are blocking when associated with file too.
+* remote debugger support on windows (Bert Belder)
+* convenience methods for zlib (Matt Robenolt)
+* process.kill support on windows (igorzi)
+* process.uptime() support on windows (igorzi)
+* Return IPv4 addresses before IPv6 addresses from getaddrinfo
+* util.inspect improvements (Nathan Rajlich)
+* cluster module api changes
+* Downgrade V8 to 3.6.6.6
+
+<a id="0.5.10"></a>
+## 2011.10.21, Version 0.5.10 (unstable)
+
+https://github.com/nodejs/node/commit/220e61c1f65bf4db09699fcf6399c0809c0bc446
+
+* Remove cmake build system, support for Cygwin, legacy code base,
+	process.ENV, process.ARGV, process.memoryUsage().vsize, os.openOSHandle
+
+* Documentation improvements (Igor Zinkovsky, Bert Belder, Ilya Dmitrichenko,
+koichik, Maciej Małecki, Guglielmo Ferri, isaacs)
+
+* Performance improvements (Daniel Ennis, Bert Belder, Ben Noordhuis)
+* Long process.title support (Ben Noordhuis)
+* net: register net.Server callback only once (Simen Brekken)
+* net: fix connect queue bugs (Ben Noordhuis)
+* debugger: fix backtrace err handling (Fedor Indutny)
+* Use getaddrinfo instead of c-ares for dns.lookup
+* Emit 'end' from crypto streams on close
+* [#1902](https://github.com/joyent/node/issues/1902) buffer: use NO_NULL_TERMINATION flag (koichik)
+* [#1907](https://github.com/joyent/node/issues/1907) http: Added support for HTTP PATCH verb (Thomas Parslow)
+* [#1644](https://github.com/joyent/node/issues/1644) add GetCPUInfo on windows (Karl Skomski)
+* [#1484](https://github.com/joyent/node/issues/1484), [#1834](https://github.com/joyent/node/issues/1834), [#1482](https://github.com/joyent/node/issues/1482), [#771](https://github.com/joyent/node/issues/771) Don't use a separate context for the repl.
+  (isaacs)
+
+* [#1882](https://github.com/joyent/node/issues/1882) zlib Update 'availOutBefore' value, and test (isaacs)
+* [#1888](https://github.com/joyent/node/issues/1888) child_process.fork: don't modify args (koichik)
+* [#1516](https://github.com/joyent/node/issues/1516) tls: requestCert unusable with Firefox and Chrome (koichik)
+* [#1467](https://github.com/joyent/node/issues/1467) tls: The TLS API is inconsistent with the TCP API (koichik)
+* [#1894](https://github.com/joyent/node/issues/1894) net: fix error handling in listen() (koichik)
+* [#1860](https://github.com/joyent/node/issues/1860) console.error now goes through uv_tty_t
+* Upgrade V8 to 3.7.0
+* Upgrade GYP to r1081
+
+<a id="0.5.9"></a>
+## 2011.10.10, Version 0.5.9 (unstable)
+
+https://github.com/nodejs/node/commit/3bd9b08fb125b606f97a4079b147accfdeebb07d
+
+* fs.watch interface backed by kqueue, inotify, and ReadDirectoryChangesW
+  (Igor Zinkovsky, Ben Noordhuis)
+
+* add dns.resolveTxt (Christian Tellnes)
+* Remove legacy http library (Ben Noordhuis)
+* child_process.fork returns and works on Windows. Allows passing handles.
+  (Igor Zinkovsky, Bert Belder)
+
+* [#1774](https://github.com/joyent/node/issues/1774) Lint and clean up for --harmony_block_scoping (Tyler Larson, Colton
+  Baker)
+
+* [#1813](https://github.com/joyent/node/issues/1813) Fix ctrl+c on Windows (Bert Belder)
+* [#1844](https://github.com/joyent/node/issues/1844) unbreak --use-legacy (Ben Noordhuis)
+* process.stderr now goes through libuv. Both process.stdout and
+  process.stderr are blocking when referencing a TTY.
+
+* net_uv performance improvements (Ben Noordhuis, Bert Belder)
+
+<a id="0.5.8"></a>
+## 2011.09.30, Version 0.5.8 (unstable)
+
+https://github.com/nodejs/node/commit/7cc17a0cea1d25188c103745a7d0c24375e3a609
+
+* zlib bindings (isaacs)
+* Windows supports TTY ANSI escape codes (Bert Belder)
+* Debugger improvements (Fedor Indutny)
+* crypto: look up SSL errors with ERR_print_errors() (Ben Noordhuis)
+* dns callbacks go through MakeCallback now
+* Raise an error when a malformed package.json file is found. (Ben Leslie)
+* buffers: handle bad length argument in constructor (Ben Noordhuis)
+* [#1726](https://github.com/joyent/node/issues/1726), unref process.stdout
+* Doc improvements (Ben Noordhuis, Fedor Indutny, koichik)
+* Upgrade libuv to fe18438
+
+<a id="0.5.7"></a>
+## 2011.09.16, Version 0.5.7 (unstable)
+
+https://github.com/nodejs/node/commit/558241166c4f3c516e5a448e676db0b57119212f
+
+* Upgrade V8 to 3.6.4
+* Improve Windows compatibility
+* Documentation improvements
+* Debugger and REPL improvements (Fedor Indutny)
+* Add legacy API support: net.Stream(fd), process.stdout.writable,
+  process.stdout.fd
+
+* Fix mkdir EEXIST handling (isaacs)
+* Use net_uv instead of net_legacy for stdio
+* Do not load readline from util.inspect
+* [#1673](https://github.com/joyent/node/issues/1673) Fix bug related to V8 context with accessors (Fedor Indutny)
+* [#1634](https://github.com/joyent/node/issues/1634) util: Fix inspection for Error (koichik)
+* [#1645](https://github.com/joyent/node/issues/1645) fs: Add positioned file writing feature to fs.WriteStream (Thomas
+  Shinnick)
+
+* [#1637](https://github.com/joyent/node/issues/1637) fs: Unguarded fs.watchFile cache statWatchers checking fixed (Thomas
+  Shinnick)
+
+* [#1695](https://github.com/joyent/node/issues/1695) Forward customFds to ChildProcess.spawn
+* [#1707](https://github.com/joyent/node/issues/1707) Fix hasOwnProperty security problem in querystring (isaacs)
+* [#1719](https://github.com/joyent/node/issues/1719) Drain OpenSSL error queue
+
+<a id="0.5.6"></a>
+## 2011.09.08, Version 0.5.6 (unstable)
+
+https://github.com/nodejs/node/commit/b49bec55806574a47403771bce1ee379c2b09ca2
+
+* [#345](https://github.com/joyent/node/issues/345), [#1635](https://github.com/joyent/node/issues/1635), [#1648](https://github.com/joyent/node/issues/1648) Documentation improvements (Thomas Shinnick,
+  Abimanyu Raja, AJ ONeal, Koichi Kobayashi, Michael Jackson, Logan Smyth,
+  Ben Noordhuis)
+
+* [#650](https://github.com/joyent/node/issues/650) Improve path parsing on windows (Bert Belder)
+* [#752](https://github.com/joyent/node/issues/752) Remove headers sent check in OutgoingMessage.getHeader()
+  (Peter Lyons)
+
+* [#1236](https://github.com/joyent/node/issues/1236), [#1438](https://github.com/joyent/node/issues/1438), [#1506](https://github.com/joyent/node/issues/1506), [#1513](https://github.com/joyent/node/issues/1513), [#1621](https://github.com/joyent/node/issues/1621), [#1640](https://github.com/joyent/node/issues/1640), [#1647](https://github.com/joyent/node/issues/1647) Libuv-related bugs fixed
+  (Jorge Chamorro Bieling, Peter Bright, Luis Lavena, Igor Zinkovsky)
+
+* [#1296](https://github.com/joyent/node/issues/1296), [#1612](https://github.com/joyent/node/issues/1612) crypto: Fix BIO's usage. (Koichi Kobayashi)
+* [#1345](https://github.com/joyent/node/issues/1345) Correctly set socket.remoteAddress with libuv backend (Bert Belder)
+* [#1429](https://github.com/joyent/node/issues/1429) Don't clobber quick edit mode on windows (Peter Bright)
+* [#1503](https://github.com/joyent/node/issues/1503) Make libuv backend default on unix, override with `node --use-legacy`
+* [#1565](https://github.com/joyent/node/issues/1565) Fix fs.stat for paths ending with \ on windows (Igor Zinkovsky)
+* [#1568](https://github.com/joyent/node/issues/1568) Fix x509 certificate subject parsing (Koichi Kobayashi)
+* [#1586](https://github.com/joyent/node/issues/1586) Make socket write encoding case-insensitive (Koichi Kobayashi)
+* [#1591](https://github.com/joyent/node/issues/1591), [#1656](https://github.com/joyent/node/issues/1656), [#1657](https://github.com/joyent/node/issues/1657) Implement fs in libuv, remove libeio and pthread-win32
+  dependency on windows (Igor Zinkovsky, Ben Noordhuis, Ryan Dahl,
+  Isaac Schlueter)
+
+* [#1592](https://github.com/joyent/node/issues/1592) Don't load-time link against CreateSymbolicLink on windows
+  (Peter Bright)
+
+* [#1601](https://github.com/joyent/node/issues/1601) Improve API consistency when dealing with the socket underlying a HTTP
+  client request (Mikeal Rogers)
+
+* [#1610](https://github.com/joyent/node/issues/1610) Remove DigiNotar CA from trusted list (Isaac Schlueter)
+* [#1617](https://github.com/joyent/node/issues/1617) Added some win32 os functions (Karl Skomski)
+* [#1624](https://github.com/joyent/node/issues/1624) avoid buffer overrun with 'binary' encoding (Koichi Kobayashi)
+* [#1633](https://github.com/joyent/node/issues/1633) make Buffer.write() always set _charsWritten (Koichi Kobayashi)
+* [#1644](https://github.com/joyent/node/issues/1644) Windows: set executables to be console programs (Peter Bright)
+* [#1651](https://github.com/joyent/node/issues/1651) improve inspection for sparse array (Koichi Kobayashi)
+* [#1672](https://github.com/joyent/node/issues/1672) set .code='ECONNRESET' on socket hang up errors (Ben Noordhuis)
+* Add test case for foaf+ssl client certificate (Niclas Hoyer)
+* Added RPATH environment variable to override run-time library paths
+  (Ashok Mudukutore)
+
+* Added TLS client-side session resumption support (Sean Cunningham)
+* Added additional properties to getPeerCertificate (Nathan Rixham,
+  Niclas Hoyer)
+
+* Don't eval repl command twice when an error is thrown (Nathan Rajlich)
+* Improve util.isDate() (Nathan Rajlich)
+* Improvements in libuv backend and bindings, upgrade libuv to
+  bd6066cb349a9b3a1b0d87b146ddaee06db31d10
+
+* Show warning when using lib/sys.js (Maciej Malecki)
+* Support plus sign in url protocol (Maciej Malecki)
+* Upgrade V8 to 3.6.2
+
+<a id="0.5.5"></a>
+## 2011.08.26, Version 0.5.5 (unstable)
+
+https://github.com/nodejs/node/commit/d2d53d4bb262f517a227cc178a1648094ba54c20
+
+* typed arrays, implementation from Plesk
+* fix IP multicast on SunOS
+* fix DNS lookup order: IPv4 first, IPv6 second (--use-uv only)
+* remove support for UNIX datagram sockets (--use-uv only)
+* UDP support for Windows (Bert Belder)
+* [#1572](https://github.com/joyent/node/issues/1572) improve tab completion for objects in the REPL (Nathan Rajlich)
+* [#1563](https://github.com/joyent/node/issues/1563) fix buffer overflow in child_process module (reported by Dean McNamee)
+* [#1546](https://github.com/joyent/node/issues/1546) fix performance regression in http module (reported by Brian Geffon)
+* [#1491](https://github.com/joyent/node/issues/1491) add PBKDF2 crypto support (Glen Low)
+* [#1447](https://github.com/joyent/node/issues/1447) remove deprecated http.cat() function (Mikeal Rogers)
+* [#1140](https://github.com/joyent/node/issues/1140) fix incorrect dispatch of vm.runInContext's filename argument
+  (Antranig Basman)
+
+* [#1140](https://github.com/joyent/node/issues/1140) document vm.runInContext() and vm.createContext() (Antranig Basman)
+* [#1428](https://github.com/joyent/node/issues/1428) fix os.freemem() on 64 bits freebsd (Artem Zaytsev)
+* [#1164](https://github.com/joyent/node/issues/1164) make all DNS lookups async, fixes uncatchable exceptions
+  (Koichi Kobayashi)
+
+* fix incorrect ssl shutdown check (Tom Hughes)
+* various cmake fixes (Tom Hughes)
+* improved documentation (Koichi Kobayashi, Logan Smyth, Fedor Indutny,
+  Mikeal Rogers, Maciej Małecki, Antranig Basman, Mickaël Delahaye)
+
+* upgrade libuv to commit 835782a
+* upgrade V8 to 3.5.8
+
+<a id="0.5.4"></a>
+## 2011.08.12, Version 0.5.4 (unstable)
+
+https://github.com/nodejs/node/commit/cfba1f59224ff8602c3fe9145181cad4c6df89a9
+
+* libuv/Windows compatibility improvements
+* Build on Microsoft Visual Studio via GYP. Use generate-projects.bat in the
+  to build sln files. (Peter Bright, Igor Zinkovsky)
+
+* Make Mikeal's HTTP agent client the default. Use old HTTP client with
+  --use-http1
+
+* Fixes https host header default port handling. (Mikeal Rogers)
+* [#1440](https://github.com/joyent/node/issues/1440) strip byte order marker when loading *.js and *.json files
+  (Ben Noordhuis)
+
+* [#1434](https://github.com/joyent/node/issues/1434) Improve util.format() compatibility with browser. (Koichi Kobayashi)
+* Provide unchecked uint entry points for integer Buffer.read/writeInt
+  methods. (Robert Mustacchi)
+
+* CMake improvements (Tom Huges)
+* Upgrade V8 to 3.5.4.
+
+<a id="0.5.3"></a>
+## 2011.08.01, Version 0.5.3 (unstable)
+
+https://github.com/nodejs/node/commit/4585330afef44ddfb6a4054bd9b0f190b352628b
+
+* Fix crypto encryption/decryption with Base64. (SAWADA Tadashi)
+* [#243](https://github.com/joyent/node/issues/243) Add an optional length argument to Buffer.write() (koichik)
+* [#657](https://github.com/joyent/node/issues/657) convert nonbuffer data to string in fs.writeFile/Sync
+  (Daniel Pihlström)
+
+* Add process.features, remove process.useUV (Ben Noordhuis)
+* [#324](https://github.com/joyent/node/issues/324) Fix crypto hmac to accept binary keys + add test cases from rfc 2202
+  and 4231 (Stefan Bühler)
+
+* Add Socket::bytesRead, Socket::bytesWritten (Alexander Uvarov)
+* [#572](https://github.com/joyent/node/issues/572) Don't print result of --eval in CLI (Ben Noordhuis)
+* [#1223](https://github.com/joyent/node/issues/1223) Fix http.ClientRequest crashes if end() was called twice (koichik)
+* [#1383](https://github.com/joyent/node/issues/1383) Emit 'close' after all connections have closed (Felix Geisendörfer)
+* Add sprintf-like util.format() function (Ben Noordhuis)
+* Add support for TLS SNI (Fedor Indutny)
+* New http agent implementation. Off by default the command line flag
+  --use-http2 will enable it. "make test-http2" will run the tests
+	for the new implementation. (Mikeal Rogers)
+
+* Revert AMD compatibility. (isaacs)
+* Windows: improvements, child_process support.
+* Remove pkg-config file.
+* Fix startup time regressions.
+* doc improvements
+
+<a id="0.5.2"></a>
+## 2011.07.22, Version 0.5.2 (unstable)
+
+https://github.com/nodejs/node/commit/08ffce1a00dde1199174b390a64a90b60768ddf5
+
+* libuv improvements; named pipe support
+* [#1242](https://github.com/joyent/node/issues/1242) check for SSL_COMP_get_compression_methods() (Ben Noordhuis)
+* [#1348](https://github.com/joyent/node/issues/1348) remove require.paths (isaacs)
+* [#1349](https://github.com/joyent/node/issues/1349) Delimit NODE_PATH with ; on Windows (isaacs)
+* [#1335](https://github.com/joyent/node/issues/1335) Remove EventEmitter from C++
+* [#1357](https://github.com/joyent/node/issues/1357) Load json files with require() (isaacs)
+* [#1374](https://github.com/joyent/node/issues/1374) fix setting ServerResponse.statusCode in writeHead (Trent Mick)
+* Fixed: GC was being run too often.
+* Upgrade V8 to 3.4.14
+* doc improvements
+
+<a id="0.5.1"></a>
+## 2011.07.14, Version 0.5.1 (unstable)
+
+https://github.com/nodejs/node/commit/f8bfa54d0fa509f9242637bef2869a1b1e842ec8
+
+* [#1233](https://github.com/joyent/node/issues/1233) Fix os.totalmem on FreeBSD amd64 (Artem Zaytsev)
+* [#1149](https://github.com/joyent/node/issues/1149) IDNA and Punycode support in url.parse
+  (Jeremy Selier, Ben Noordhuis, isaacs)
+
+* Export $CC and $CXX to uv and V8's build systems
+* Include pthread-win32 static libraries in build (Igor Zinkovsky)
+* [#1199](https://github.com/joyent/node/issues/1199), [#1094](https://github.com/joyent/node/issues/1094) Fix fs can't handle large file on 64bit platform (koichik)
+* [#1281](https://github.com/joyent/node/issues/1281) Make require a public member of module (isaacs)
+* [#1303](https://github.com/joyent/node/issues/1303) Stream.pipe returns the destination (Elijah Insua)
+* [#1229](https://github.com/joyent/node/issues/1229) Addons should not -DEV_MULTIPLICITY=0 (Brian White)
+* libuv backend improvements
+* Upgrade V8 to 3.4.10
+
+<a id="0.5.0"></a>
+## 2011.07.05, Version 0.5.0 (unstable)
+
+https://github.com/nodejs/node/commit/ae7ed8482ea7e53c59acbdf3cf0e0a0ae9d792cd
+
+* New non-default libuv backend to support IOCP on Windows.
+  Use --use-uv to enable.
+
+* deprecate http.cat
+* docs improved.
+* add child_process.fork
+* add fs.utimes() and fs.futimes() support (Ben Noordhuis)
+* add process.uptime() (Tom Huges)
+* add path.relative (Tony Huang)
+* add os.getNetworkInterfaces()
+* add remoteAddress and remotePort for client TCP connections
+  (Brian White)
+
+* add secureOptions flag, setting ciphers,
+  SSL_OP_CRYPTOPRO_TLSEXT_BUG to TLS (Theo Schlossnagle)
+
+* add process.arch (Nathan Rajlich)
+* add reading/writing of floats and doubles from/to buffers (Brian White)
+* Allow script to be read from stdin
+* [#477](https://github.com/joyent/node/issues/477) add Buffer::fill method to do memset (Konstantin Käfer)
+* [#573](https://github.com/joyent/node/issues/573) Diffie-Hellman support to crypto module (Håvard Stranden)
+* [#695](https://github.com/joyent/node/issues/695) add 'hex' encoding to buffer (isaacs)
+* [#851](https://github.com/joyent/node/issues/851) Update how REPLServer uses contexts (Ben Weaver)
+* [#853](https://github.com/joyent/node/issues/853) add fs.lchow, fs.lchmod, fs.fchmod, fs.fchown (isaacs)
+* [#889](https://github.com/joyent/node/issues/889) Allow to remove all EventEmitter listeners at once
+  (Felix Geisendörfer)
+
+* [#926](https://github.com/joyent/node/issues/926) OpenSSL NPN support (Fedor Indutny)
+* [#955](https://github.com/joyent/node/issues/955) Change ^C handling in REPL (isaacs)
+* [#979](https://github.com/joyent/node/issues/979) add support for Unix Domain Sockets to HTTP (Mark Cavage)
+* [#1173](https://github.com/joyent/node/issues/1173) [#1170](https://github.com/joyent/node/issues/1170) add AMD, asynchronous module definition (isaacs)
+* DTrace probes: support X-Forwarded-For (Dave Pacheco)
+
+<a id="0.4.12"></a>
+## 2011.09.15, Version 0.4.12 (stable)
+
+https://github.com/nodejs/node/commit/771ba34ca7b839add2ef96879e1ffc684813cf7c
+
+* Improve docs
+* [#1563](https://github.com/joyent/node/issues/1563) overflow in ChildProcess custom_fd.
+* [#1569](https://github.com/joyent/node/issues/1569), parse error on multi-line HTTP headers. (Ben Noordhuis)
+* [#1586](https://github.com/joyent/node/issues/1586) net: Socket write encoding case sensitivity (koichik)
+* [#1610](https://github.com/joyent/node/issues/1610) Remove DigiNotar CA from trusted list (isaacs)
+* [#1624](https://github.com/joyent/node/issues/1624) buffer: Avoid overrun with 'binary' encoding. (koichik)
+* [#1633](https://github.com/joyent/node/issues/1633) buffer: write() should always set _charsWritten. (koichik)
+* [#1707](https://github.com/joyent/node/issues/1707) hasOwnProperty usage security hole in querystring (isaacs)
+* [#1719](https://github.com/joyent/node/issues/1719) Drain OpenSSL error queue
+* Fix error reporting in net.Server.listen
+
+<a id="0.4.11"></a>
+## 2011.08.17, Version 0.4.11 (stable)
+
+https://github.com/nodejs/node/commit/a745d19ce7d1c0e3778371af4f0346be70cf2c8e
+
+* [#738](https://github.com/joyent/node/issues/738) Fix crypto encryption/decryption with Base64. (SAWADA Tadashi)
+* [#1202](https://github.com/joyent/node/issues/1202) net.createConnection defer DNS lookup error events to next tick
+  (Ben Noordhuis)
+
+* [#1374](https://github.com/joyent/node/issues/1374) fix setting ServerResponse.statusCode in writeHead (Trent Mick)
+* [#1417](https://github.com/joyent/node/issues/1417) Fix http.ClientRequest crashes if end() was called twice
+* [#1497](https://github.com/joyent/node/issues/1497) querystring: Replace 'in' test with 'hasOwnProperty' (isaacs)
+* [#1546](https://github.com/joyent/node/issues/1546) http perf improvement
+* fix memleak in libeio (Tom Hughes)
+* cmake improvements (Tom Hughes)
+* node_net.cc: fix incorrect sizeof() (Tom Hughes)
+* Windows/cygwin: no more GetConsoleTitleW errors on XP (Bert Belder)
+* Doc improvements (koichik, Logan Smyth, Ben Noordhuis, Arnout Kazemier)
+
+<a id="0.4.10"></a>
+## 2011.07.19, Version 0.4.10 (stable)
+
+https://github.com/nodejs/node/commit/1b8dd65d6e3b82b6863ef38835cc436c5d30c1d5
+
+* [#394](https://github.com/joyent/node/issues/394) Fix Buffer drops last null character in UTF-8
+* [#829](https://github.com/joyent/node/issues/829) Backport r8577 from V8 (Ben Noordhuis)
+* [#877](https://github.com/joyent/node/issues/877) Don't wait for HTTP Agent socket pool to establish connections.
+* [#915](https://github.com/joyent/node/issues/915) Find kqueue on FreeBSD correctly (Brett Kiefer)
+* [#1085](https://github.com/joyent/node/issues/1085) HTTP: Fix race in abort/dispatch code (Stefan Rusu)
+* [#1274](https://github.com/joyent/node/issues/1274) debugger improvement (Yoshihiro Kikuchi)
+* [#1291](https://github.com/joyent/node/issues/1291) Properly respond to HEAD during end(body) hot path (Reid Burke)
+* [#1304](https://github.com/joyent/node/issues/1304) TLS: Fix race in abort/connection code (Stefan Rusu)
+* [#1360](https://github.com/joyent/node/issues/1360) Allow _ in url hostnames.
+* Revert 37d529f8 - unbreaks debugger command parsing.
+* Bring back global execScript
+* Doc improvements
+
+<a id="0.4.9"></a>
+## 2011.06.29, Version 0.4.9 (stable)
+
+https://github.com/nodejs/node/commit/de44eafd7854d06cd85006f509b7051e8540589b
+
+* Improve documentation
+* [#1095](https://github.com/joyent/node/issues/1095) error handling bug in stream.pipe() (Felix Geisendörfer)
+* [#1097](https://github.com/joyent/node/issues/1097) Fix a few leaks in node_crypto.cc (Ben Noordhuis)
+* [#562](https://github.com/joyent/node/issues/562) [#1078](https://github.com/joyent/node/issues/1078) Parse file:// urls properly (Ryan Petrello)
+* [#880](https://github.com/joyent/node/issues/880) Option to disable SSLv2 (Jérémy Lal)
+* [#1087](https://github.com/joyent/node/issues/1087) Disabling SSL compression disabled with early OpenSSLs.
+* [#1144](https://github.com/joyent/node/issues/1144) debugger: don't allow users to input non-valid commands
+  (Siddharth Mahendraker)
+
+* Perf improvement for util.inherits
+* [#1166](https://github.com/joyent/node/issues/1166) Support for signature verification with RSA/DSA public keys
+  (Mark Cavage)
+
+* [#1177](https://github.com/joyent/node/issues/1177) Remove node_modules lookup optimization to better support
+  nested project structures (Mathias Buus)
+
+* [#1203](https://github.com/joyent/node/issues/1203) Add missing scope.Close to fs.sendfileSync
+* [#1187](https://github.com/joyent/node/issues/1187) Support multiple 'link' headers
+* [#1196](https://github.com/joyent/node/issues/1196) Fix -e/--eval can't load module from node_modules (Koichi Kobayashi)
+* Upgrade V8 to 3.1.8.25, upgrade http-parser.
+
+<a id="0.4.8"></a>
+## 2011.05.20, Version 0.4.8 (stable)
+
+https://github.com/nodejs/node/commit/7dd22c26e4365698dc3efddf138c4d399cb912c8
+
+* [#974](https://github.com/joyent/node/issues/974) Properly report traceless errors (isaacs)
+* [#983](https://github.com/joyent/node/issues/983) Better JSON.parse error detection in REPL (isaacs)
+* [#836](https://github.com/joyent/node/issues/836) Agent socket errors bubble up to req only if req exists
+* [#1041](https://github.com/joyent/node/issues/1041) Fix event listener leak check timing (koichik)
+*	[#1038](https://github.com/joyent/node/issues/1038) Fix dns.resolve() with 'PTR' throws Error: Unknown type "PTR"
+  (koichik)
+
+* [#1073](https://github.com/joyent/node/issues/1073) Share SSL context between server connections (Fedor Indutny)
+* Disable compression with OpenSSL. Improves memory perf.
+* Implement os.totalmem() and os.freemem() for SunOS (Alexandre Marangone)
+* Fix a special characters in URL regression (isaacs)
+* Fix idle timeouts in HTTPS (Felix Geisendörfer)
+* SlowBuffer.write() with 'ucs2' throws ReferenceError. (koichik)
+* http.ServerRequest 'close' sometimes gets an error argument
+  (Felix Geisendörfer)
+
+* Doc improvements
+* cleartextstream.destroy() should close(2) the socket. Previously was being
+	mapped to a shutdown(2) syscall.
+
+* No longer compile out asserts and debug statements in normal build.
+* Debugger improvements.
+* Upgrade V8 to 3.1.8.16.
+
+<a id="0.4.7"></a>
+## 2011.04.22, Version 0.4.7 (stable)
+
+https://github.com/nodejs/node/commit/c85455a954411b38232e79752d4abb61bb75031b
+
+* Don't emit error on ECONNRESET from read() [#670](https://github.com/joyent/node/issues/670)
+* Fix: Multiple pipes to the same stream were broken [#929](https://github.com/joyent/node/issues/929)
+  (Felix Geisendörfer)
+
+* URL parsing/formatting corrections [#954](https://github.com/joyent/node/issues/954) (isaacs)
+* make it possible to do repl.start('', stream) (Wade Simmons)
+* Add os.loadavg for SunOS (Robert Mustacchi)
+* Fix timeouts with floating point numbers [#897](https://github.com/joyent/node/issues/897) (Jorge Chamorro Bieling)
+* Improve docs.
+
+<a id="0.4.6"></a>
+## 2011.04.13, Version 0.4.6 (stable)
+
+https://github.com/nodejs/node/commit/58002d56bc79410c5ff397fc0e1ffec0665db38a
+
+* Don't error on ENOTCONN from shutdown() [#670](https://github.com/joyent/node/issues/670)
+* Auto completion of built-in debugger suggests prefix match rather than
+	partial match. (koichik)
+
+* circular reference in vm modules. [#822](https://github.com/joyent/node/issues/822) (Jakub Lekstan)
+* http response.readable should be false after 'end' [#867](https://github.com/joyent/node/issues/867) (Abe Fettig)
+* Implement os.cpus() and os.uptime() on Solaris (Scott McWhirter)
+* fs.ReadStream: Allow omission of end option for range reads [#801](https://github.com/joyent/node/issues/801)
+	(Felix Geisendörfer)
+
+* Buffer.write() with UCS-2 should not be write partial char
+	[#916](https://github.com/joyent/node/issues/916) (koichik)
+
+* Pass secureProtocol through on tls.Server creation (Theo Schlossnagle)
+* TLS use RC4-SHA by default
+* Don't strangely drop out of event loop on HTTPS client uploads [#892](https://github.com/joyent/node/issues/892)
+* Doc improvements
+* Upgrade v8 to 3.1.8.10
+
+<a id="0.4.5"></a>
+## 2011.04.01, Version 0.4.5 (stable)
+
+https://github.com/nodejs/node/commit/787a343b588de26784fef97f953420b53a6e1d73
+
+* Fix listener leak in stream.pipe() (Mikeal Rogers)
+* Retain buffers in fs.read/write() GH-814 (Jorge Chamorro Bieling)
+* TLS performance improvements
+* SlowBuffer.prototype.slice bug GH-843
+* process.stderr.write should return true
+* Immediate pause/resume race condition GH-535 (isaacs)
+* Set default host header properly GH-721 (isaacs)
+* Upgrade V8 to 3.1.8.8
+
+<a id="0.4.4"></a>
+## 2011.03.26, Version 0.4.4 (stable)
+
+https://github.com/nodejs/node/commit/25122b986a90ba0982697b7abcb0158c302a1019
+
+* CryptoStream.end shouldn't throw if not writable GH-820
+* Drop out if connection destroyed before connect() GH-819
+* expose https.Agent
+* Correctly setsid in tty.open GH-815
+* Bug fix for failed buffer construction
+* Added support for removing .once listeners (GH-806)
+* Upgrade V8 to 3.1.8.5
+
+<a id="0.4.3"></a>
+## 2011.03.18, Version 0.4.3 (stable)
+
+https://github.com/nodejs/node/commit/c095ce1a1b41ca015758a713283bf1f0bd41e4c4
+
+* Don't decrease server connection counter again if destroy() is called more
+	than once GH-431 (Andreas Reich, Anders Conbere)
+
+* Documentation improvements (koichik)
+* Fix bug with setMaxListeners GH-682
+* Start up memory footprint improvement. (Tom Hughes)
+* Solaris improvements.
+* Buffer::Length(Buffer*) should not invoke itself recursively GH-759 (Ben
+  Noordhuis)
+
+* TLS: Advertise support for client certs GH-774 (Theo Schlossnagle)
+* HTTP Agent bugs: GH-787, GH-784, GH-803.
+* Don't call GetMemoryUsage every 5 seconds.
+* Upgrade V8 to 3.1.8.3
+
+<a id="0.4.2"></a>
+## 2011.03.02, Version 0.4.2 (stable)
+
+https://github.com/nodejs/node/commit/39280e1b5731f3fcd8cc42ad41b86cdfdcb6d58b
+
+* Improve docs.
+* Fix process.on edge case with signal event (Alexis Sellier)
+* Pragma HTTP header comma separation
+* In addition to 'aborted' emit 'close' from incoming requests
+  (Felix Geisendörfer)
+
+* Fix memleak in vm.runInNewContext
+* Do not cache modules that throw exceptions (Felix Geisendörfer)
+* Build system changes for libnode (Aria Stewart)
+* Read up the prototype of the 'env' object. (Nathan Rajlich)
+* Add 'close' and 'aborted' events to Agent responses
+* http: fix missing 'drain' events (Russell Haering)
+* Fix process.stdout.end() throws ENOTSOCK error. (Koichi Kobayashi)
+* REPL bug fixes (isaacs)
+* node_modules folders should be highest priority (isaacs)
+* URL parse more safely (isaacs)
+* Expose errno with a string for dns/cares (Felix Geisendörfer)
+* Fix tty.setWindowSize
+* spawn: setuid after chdir (isaacs)
+* SIGUSR1 should break the VM without delay
+* Upgrade V8 to 3.1.8.
+
+<a id="0.4.1"></a>
+## 2011.02.19, Version 0.4.1 (stable)
+
+https://github.com/nodejs/node/commit/e8aef84191bc2c1ba2bcaa54f30aabde7f03769b
+
+* Fixed field merging with progressive fields on writeHead()
+  (TJ Holowaychuk)
+
+* Make the repl respect node_modules folders (isaacs)
+* Fix for DNS fail in HTTP request (Richard Rodger)
+* Default to port 80 for http.request and http.get.
+* Improve V8 support for Cygwin (Bert Belder)
+* Fix fs.open param parsing. (Felix Geisendörfer)
+* Fixed null signal.
+* Fix various HTTP and HTTPS bugs
+* cmake improvements (Tom Hughes)
+* Fix: TLS sockets should not be writable after 'end'
+* Fix os.cpus() on cygwin (Brian White)
+* MinGW: OpenSSL support (Bert Belder)
+* Upgrade V8 to 3.1.5, libev to 4.4.
+
+<a id="0.4.0"></a>
+## 2011.02.10, Version 0.4.0 (stable)
+
+https://github.com/nodejs/node/commit/eb155ea6f6a6aa341aa8c731dca8da545c6a4008
+
+* require() improvements (isaacs)
+  - understand package.json (isaacs)
+  - look for 'node_modules' dir
+
+* cmake fixes (Daniel Gröber)
+* http: fix buffer writes to outgoing messages (Russell Haering)
+* Expose UCS-2 Encoding (Konstantin Käfer)
+* Support strings for octal modes (isaacs)
+* Support array-ish args to Buffer ctor (isaacs)
+* cygwin and mingw improvements (Bert Belder)
+* TLS improvements
+* Fewer syscalls during require (Bert Belder, isaacs)
+* More DTrace probes (Bryan Cantrill,  Robert Mustacchi)
+* 'pipe' event on pipe() (Mikeal Rogers)
+* CRL support in TLS (Theo Schlossnagle)
+* HTTP header manipulation methods (Tim Caswell, Charlie Robbins)
+* Upgrade V8 to 3.1.2
+
+<a id="0.3.8"></a>
+## 2011.02.04, Version 0.3.8 (unstable)
+
+https://github.com/nodejs/node/commit/9493b7563bff31525b4080df5aeef09747782d5e
+
+* Add req.abort() for client side requests.
+* Add exception.code for easy testing:
+  Example: if (err.code == 'EADDRINUSE');
+
+* Add process.stderr.
+* require.main is the main module. (Isaac Schlueter)
+* dgram: setMulticastTTL, setMulticastLoopback and addMembership.
+  (Joe Walnes)
+
+* Fix throttling in TLS connections
+* Add socket.bufferSize
+* MinGW improvements (Bert Belder)
+* Upgrade V8 to 3.1.1
+
+<a id="0.3.7"></a>
+## 2011.01.27, Version 0.3.7 (unstable)
+
+https://github.com/nodejs/node/commit/d8579c6afdbe868de6dffa8db78bbe4ba2d03e0e
+
+* Expose agent in http and https client. (Mikeal Rogers)
+* Fix bug in http request's end method. (Ali Farhadi)
+* MinGW: better net support (Bert Belder)
+* fs.open should set FD_CLOEXEC
+* DTrace probes (Bryan Cantrill)
+* REPL fixes and improvements (isaacs, Bert Belder)
+* Fix many bugs with legacy http.Client interface
+* Deprecate process.assert. Use require('assert').ok
+* Add callback parameter to socket.setTimeout(). (Ali Farhadi)
+* Fixing bug in http request default encoding (Ali Farhadi)
+* require: A module ID with a trailing slash must be a dir.
+  (isaacs)
+
+* Add ext_key_usage to getPeerCertificate (Greg Hughes)
+* Error when child_process.exec hits maxBuffer.
+* Fix option parsing in tls.connect()
+* Upgrade to V8 3.0.10
+
+<a id="0.3.6"></a>
+## 2011.01.21, Version 0.3.6 (unstable)
+
+https://github.com/nodejs/node/commit/bb3e71466e5240626d9d21cf791fe43e87d90011
+
+* REPL and other improvements on MinGW (Bert Belder)
+* listen/bind errors should close net.Server
+* New HTTP and HTTPS client APIs
+* Upgrade V8 to 3.0.9
+
+<a id="0.3.5"></a>
+## 2011.01.16, Version 0.3.5 (unstable)
+
+https://github.com/nodejs/node/commit/b622bc6305e3c675e0edfcdbaa387d849ad0bba0
+
+* Built-in debugger improvements.
+* Add setsid, setuid, setgid options to child_process.spawn
+  (Isaac Schlueter)
+
+* tty module improvements.
+* Upgrade libev to 4.3, libeio to latest, c-ares to 1.7.4
+* Allow third party hooks before main module load.
+  (See 496be457b6a2bc5b01ec13644b9c9783976159b2)
+
+* Don't stat() on cached modules. (Felix Geisendörfer)
+
+<a id="0.3.4"></a>
+## 2011.01.08, Version 0.3.4 (unstable)
+
+https://github.com/nodejs/node/commit/73f53e12e4a5b9ef7dbb4792bd5f8ad403094441
+
+* Primordial mingw build (Bert Belder)
+* HTTPS server
+* Built in debugger 'node debug script.js'
+* realpath files during module load (Mihai Călin Bazon)
+* Rename net.Stream to net.Socket (existing name will continue to be
+  supported)
+
+* Fix process.platform
+
+<a id="0.3.3"></a>
+## 2011.01.02, Version 0.3.3 (unstable)
+
+https://github.com/nodejs/node/commit/57544ba1c54c7d0da890317deeb73076350c5647
+
+* TLS improvements.
+* url.parse(url, true) defaults query field to {} (Jeremy Martin)
+* Upgrade V8 to 3.0.4
+* Handle ECONNABORT properly (Theo Schlossnagle)
+* Fix memory leaks (Tom Hughes)
+* Add os.cpus(), os.freemem(), os.totalmem(), os.loadavg() and other
+  functions for OSX, Linux, and Cygwin. (Brian White)
+
+* Fix REPL syntax error bug (GH-543), improve how REPL commands are
+  evaluated.
+
+* Use process.stdin instead of process.openStdin().
+* Disable TLS tests when node doesn't have OpenSSL.
+
+<a id="0.3.2"></a>
+## 2010.12.16, Version 0.3.2 (unstable)
+
+https://github.com/nodejs/node/commit/4bb914bde9f3c2d6de00853353b6b8fc9c66143a
+
+* Rip out the old (broken) TLS implementation introduce new tested
+  implementation and API. See docs. HTTPS not supported in this release.
+
+* Introduce 'os' and 'tty' modules.
+* Callback parameters for socket.write() and socket.connect().
+* Support CNAME lookups in DNS module. (Ben Noordhuis)
+* cmake support (Tom Hughes)
+* 'make lint'
+* oprofile support (./configure --oprofile)
+* Lots of bug fixes, including:
+  - Memory leak in ChildProcess:Spawn(). (Tom Hughes)
+  - buffer.slice(0, 0)
+  - Global variable leaks
+  - clearTimeouts calling multiple times (Michael W)
+  - utils.inspect's detection of circular structures (Tim Cooijmans)
+  - Apple's threaded write()s bug (Jorge Chamorro Bieling)
+  - Make sure raw mode is disabled when exiting a terminal-based REPL.
+    (Brian White)
+
+* Deprecate process.compile, process.ENV
+* Upgrade V8 to 3.0.3, upgrade http-parser.
+
+<a id="0.3.1"></a>
+## 2010.11.16, Version 0.3.1 (unstable)
+
+https://github.com/nodejs/node/commit/ce9a54aa1fbf709dd30316af8a2f14d83150e947
+
+* TLS improvements (Paul Querna)
+  - Centralize error handling in SecureStream
+  - Add SecurePair for handling of a ssl/tls stream.
+
+* New documentation organization (Micheil Smith)
+* allowHalfOpen TCP connections disabled by default.
+* Add C++ API for constructing fast buffer from string
+* Move idle timers into its own module
+* Gracefully handle EMFILE and server.maxConnections
+* make "node --eval" eval in the global scope.
+  (Jorge Chamorro Bieling)
+
+* Let exit listeners know the exit code (isaacs)
+* Handle cyclic links smarter in fs.realpath (isaacs)
+* Remove node-repl (just use 'node' without args)
+* Rewrite libeio After callback to use req->result instead of req->errorno
+  for error checking (Micheil Smith)
+
+* Remove warning about deprecating 'sys' - too aggressive
+* Make writes to process.env update the real environment. (Ben Noordhuis)
+* Set FD_CLOEXEC flag on stdio FDs before spawning. (Guillaume Tuton)
+* Move ev_loop out of javascript
+* Switch \n with \r\n for all strings printed out.
+* Added support for cross compilation (Rasmus Andersson)
+* Add --profile flag to configure script, enables gprof profiling.
+  (Ben Noordhuis)
+
+* writeFileSync could exhibit pathological behavior when a buffer
+  could not be written to the file in a single write() call.
+
+* new path.join behavior (isaacs)
+  - Express desired path.join behavior in tests.
+  - Update fs.realpath to reflect new path.join behavior
+  - Update url.resolve() to use new path.join behavior.
+
+* API: Move process.binding('evals') to require('vm')
+* Fix V8 build on Cygwin (Bert Belder)
+* Add ref to buffer during fs.write and fs.read
+* Fix segfault on test-crypto
+* Upgrade http-parser to latest and V8 to 2.5.3
+
+<a id="0.3.0"></a>
+## 2010.10.23, Version 0.3.0 (unstable)
+
+https://github.com/nodejs/node/commit/1582cfebd6719b2d2373547994b3dca5c8c569c0
+
+* Bugfix: Do not spin on accept() with EMFILE
+* Improvements to readline.js (Trent Mick, Johan Euphrosine, Brian White)
+* Safe constructors (missing 'new' doesn't segfault)
+* Fix process.nextTick so thrown errors don't confuse it.
+  (Benjamin Thomas)
+
+* Allow Strings for ports on net.Server.listen (Bradley Meck)
+* fs bugfixes (Tj Holowaychuk, Tobie Langel, Marco Rogers, isaacs)
+* http bug fixes (Fedor Indutny, Mikeal Rogers)
+* Faster buffers; breaks C++ API (Tim-Smart, Stéphan Kochen)
+* crypto, tls improvements (Paul Querna)
+* Add lfs flags to node addon script
+* Simpler querystring parsing; breaks API (Peter Griess)
+* HTTP trailers (Mark Nottingham)
+* http 100-continue support (Mark Nottingham)
+* Module system simplifications (Herbert Vojčík, isaacs, Tim-Smart)
+  - remove require.async
+  - remove registerExtension, add .extensions
+  - expose require.resolve
+  - expose require.cache
+  - require looks in  node_modules folders
+
+* Add --eval command line option (TJ Holowaychuk)
+* Commas last in sys.inspect
+* Constants moved from process object to require('constants')
+* Fix parsing of linux memory (Vitali Lovich)
+* inspect shows function names (Jorge Chamorro Bieling)
+* uncaughtException corner cases (Felix Geisendörfer)
+* TCP clients now buffer writes before connection
+* Rename sys module to 'util' (Micheil Smith)
+* Properly set stdio handlers to blocking on SIGTERM and SIGINT
+  (Tom Hughes)
+
+* Add destroy methods to HTTP messages
+* base64 improvements (isaacs, Jorge Chamorro Bieling)
+* API for defining REPL commands (Sami Samhuri)
+* child_process.exec timeout fix (Aaron Heckmann)
+* Upgrade V8 to 2.5.1, Libev to 4.00, libeio, http-parser
+
+<a id="0.2.0"></a>
+## 2010.08.20, Version 0.2.0
+
+https://github.com/nodejs/node/commit/9283e134e558900ba89d9a33c18a9bdedab07cb9
+
+* process.title support for FreeBSD, Macintosh, Linux
+* Fix OpenSSL 100% CPU usage on error (Illarionov Oleg)
+* Implement net.Server.maxConnections.
+* Fix process.platform, add process.version.
+* Add --without-snapshot configure option.
+* Readline REPL improvements (Trent Mick)
+* Bug fixes.
+* Upgrade V8 to 2.3.8
+
+<a id="0.1.x"></a>
+<a id="0.1.104"></a>
+## 2010.08.13, Version 0.1.104
+
+https://github.com/nodejs/node/commit/b14dd49222687c12f3e8eac597cff4f2674f84e8
+
+* Various bug fixes (console, querystring, require)
+* Set cwd for child processes (Bert Belder)
+* Tab completion for readline (Trent Mick)
+* process.title getter/setter for OSX, Linux, Cygwin.
+	(Rasmus Andersson, Bert Belder)
+
+* Upgrade V8 to 2.3.6
+
+<a id="0.1.103"></a>
+## 2010.08.04, Version 0.1.103
+
+https://github.com/nodejs/node/commit/0b925d075d359d03426f0b32bb58a5e05825b4ea
+
+* Implement keep-alive for http.Client (Mikeal Rogers)
+* base64 fixes. (Ben Noordhuis)
+* Fix --debug-brk (Danny Coates)
+* Don't let path.normalize get above the root. (Isaac Schlueter)
+* Allow signals to be used with process.on in addition to
+  process.addListener. (Brian White)
+
+* Globalize the Buffer object
+* Use kqueue on recent macintosh builds
+* Fix addrlen for unix_dgram sockets (Benjamin Kramer)
+* Fix stats.isDirectory() and friends (Benjamin Kramer)
+* Upgrade http-parser, V8 to 2.3.5
+
+<a id="0.1.102"></a>
+## 2010.07.25, Version 0.1.102
+
+https://github.com/nodejs/node/commit/2a4568c85f33869c75ff43ccd30f0ec188b43eab
+
+* base64 encoding for Buffers.
+* Buffer support for Cipher, Decipher, Hmac, Sign and Verify
+  (Andrew Naylor)
+
+* Support for reading byte ranges from files using fs.createReadStream.
+  (Chandra Sekar)
+
+* Fix Buffer.toString() on 0-length slices. (Peter Griess)
+* Cache modules based on filename rather than ID (Isaac Schlueter)
+* querystring improvements (Jan Kassens, Micheil Smith)
+* Support DEL in the REPL. (Jérémy Lal)
+* Upgrade http-parser, upgrade V8 to 2.3.2
+
+<a id="0.1.101"></a>
+## 2010.07.16, Version 0.1.101
+
+https://github.com/nodejs/node/commit/0174ceb6b24caa0bdfc523934c56af9600fa9b58
+
+* Added env to child_process.exec (Сергей Крыжановский)
+* Allow modules to optionally be loaded in separate contexts
+  with env var NODE_MODULE_CONTEXTS=1.
+
+* setTTL and setBroadcast for dgram (Matt Ranney)
+* Use execPath for default NODE_PATH, not installPrefix
+  (Isaac Schlueter)
+
+* Support of console.dir + console.assert (Jerome Etienne)
+* on() as alias to addListener()
+* Use javascript port of Ronn to build docs (Jérémy Lal)
+* Upgrade V8 to 2.3.0
+
+<a id="0.1.100"></a>
+## 2010.07.03, Version 0.1.100
+
+https://github.com/nodejs/node/commit/a6b8586e947f9c3ced180fe68c233d0c252add8b
+
+* process.execPath (Marshall Culpepper)
+* sys.pump (Mikeal Rogers)
+* Remove ini and mjsunit libraries.
+* Introduce console.log() and friends.
+* Switch order of arguments for Buffer.write (Blake Mizerany)
+* On overlapping buffers use memmove (Matt Ranney)
+* Resolve .local domains with getaddrinfo()
+* Upgrade http-parser, V8 to 2.2.21
+
+<a id="0.1.99"></a>
+## 2010.06.21, Version 0.1.99
+
+https://github.com/nodejs/node/commit/a620b7298f68f68a855306437a3b60b650d61d78
+
+* Datagram sockets (Paul Querna)
+* fs.writeFile could not handle utf8 (Felix Geisendörfer)
+  and now accepts Buffers (Aaron Heckmann)
+
+* Fix crypto memory leaks.
+* A replacement for decodeURIComponent that doesn't throw.
+  (Isaac Schlueter)
+
+* Only concatenate some incoming HTTP headers. (Peter Griess)
+* Upgrade V8 to 2.2.18
+
+<a id="0.1.98"></a>
+## 2010.06.11, Version 0.1.98
+
+https://github.com/nodejs/node/commit/10d8adb08933d1d4cea60192c2a31c56d896733d
+
+* Port to Windows/Cygwin (Raffaele Sena)
+* File descriptor passing on unix sockets. (Peter Griess)
+* Simple, builtin readline library. REPL is now entered by
+  executing "node" without arguments.
+
+* Add a parameter to spawn() that sets the child's stdio file
+  descriptors. (Orlando Vazquez)
+
+* Upgrade V8 to 2.2.16, http-parser fixes, upgrade c-ares to 1.7.3.
+
+<a id="0.1.97"></a>
+## 2010.05.29, Version 0.1.97
+
+https://github.com/nodejs/node/commit/0c1aa36835fa6a3557843dcbc6ed6714d353a783
+
+* HTTP throttling: outgoing messages emit 'drain' and write() returns false
+  when send buffer is full.
+
+* API: readFileSync without encoding argument now returns a Buffer
+* Improve Buffer C++ API; addons now compile with debugging symbols.
+* Improvements to  path.extname() and REPL; add fs.chown().
+* fs.ReadStream now emits buffers, fs.readFileSync returns buffers.
+* Bugfix: parsing HTTP responses to HEAD requests.
+* Port to OpenBSD.
+* Upgrade V8 to 2.2.12, libeio, http-parser.
+
+<a id="0.1.96"></a>
+## 2010.05.21, Version 0.1.96
+
+https://github.com/nodejs/node/commit/9514a4d5476225e8c8310ce5acae2857033bcaaa
+
+* Thrown errors in http and socket call back get bubbled up.
+* Add fs.fsync (Andrew Johnston)
+* Bugfix: signal unregistering (Jonas Pfenniger)
+* Added better error messages for async and sync fs calls with paths
+  (TJ Holowaychuk)
+
+* Support arrays and strings in buffer constructor.
+  (Felix Geisendörfer)
+
+* Fix errno reporting in DNS exceptions.
+* Support buffers in fs.WriteStream.write.
+* Bugfix: Safely decode a utf8 streams that are broken on a multbyte
+  character (http and net). (Felix Geisendörfer)
+
+* Make Buffer's C++ constructor public.
+* Deprecate sys.p()
+* FIX path.dirname('/tmp') => '/'. (Jonathan Rentzsch)
+
+<a id="0.1.95"></a>
+## 2010.05.13, Version 0.1.95
+
+https://github.com/nodejs/node/commit/0914d33842976c2c870df06573b68f9192a1fb7a
+
+* Change GC idle notify so that it runs alongside setInterval
+* Install node_buffer.h on make install
+* fs.readFile returns Buffer by default (Tim Caswell)
+* Fix error reporting in child_process callbacks
+* Better logic for testing if an argument is a port
+* Improve error reporting (single line "node.js:176:9" errors)
+* Bugfix: Some http responses being truncated (appeared in 0.1.94)
+* Fix long standing net idle timeout bugs. Enable 2 minute timeout
+  by default in HTTP servers.
+
+* Add fs.fstat (Ben Noordhuis)
+* Upgrade to V8 2.2.9
+
+<a id="0.1.94"></a>
+## 2010.05.06, Version 0.1.94
+
+https://github.com/nodejs/node/commit/f711d5343b29d1e72e87107315708e40951a7826
+
+* Look in /usr/local/lib/node for modules, so that there's a way
+  to install modules globally (Issac Schlueter)
+
+* SSL improvements (Rhys Jones, Paulo Matias)
+* Added c-ares headers for linux-arm (Jonathan Knezek)
+* Add symbols to release build
+* HTTP upgrade improvements, docs (Micheil Smith)
+* HTTP server emits 'clientError' instead of printing message
+* Bugfix: Don't emit 'error' twice from http.Client
+* Bugfix: Ignore SIGPIPE
+* Bugfix: destroy() instead of end() http connection at end of
+  pipeline
+
+* Bugfix: http.Client may be prematurely released back to the
+  free pool.  (Thomas Lee)
+
+* Upgrade V8 to 2.2.8
+
+<a id="0.1.93"></a>
+## 2010.04.29, Version 0.1.93
+
+https://github.com/nodejs/node/commit/557ba6bd97bad3afe0f9bd3ac07efac0a39978c1
+
+  * Fixed no 'end' event on long chunked HTTP messages
+    https://github.com/joyent/node/issues/77
+
+  * Remove legacy modules http_old and tcp_old
+  * Support DNS MX queries (Jérémy Lal)
+
+  * Fix large socket write (tlb@tlb.org)
+  * Fix child process exit codes (Felix Geisendörfer)
+
+  * Allow callers to disable PHP/Rails style parameter munging in
+    querystring.stringify (Thomas Lee)
+
+  * Upgrade V8 to 2.2.6
+
+<a id="0.1.92"></a>
+## 2010.04.23, Version 0.1.92
+
+https://github.com/nodejs/node/commit/caa828a242f39b6158084ef4376355161c14fe34
+
+  * OpenSSL support. Still undocumented (see tests). (Rhys Jones)
+  * API: Unhandled 'error' events throw.
+
+  * Script class with eval-function-family in binding('evals') plus tests.
+    (Herbert Vojcik)
+
+  * stream.setKeepAlive (Julian Lamb)
+  * Bugfix: Force no body on http 204 and 304
+
+  * Upgrade Waf to 1.5.16, V8 to 2.2.4.2
+
+<a id="0.1.91"></a>
+## 2010.04.15, Version 0.1.91
+
+https://github.com/nodejs/node/commit/311d7dee19034ff1c6bc9098c36973b8d687eaba
+
+  * Add incoming.httpVersion
+  * Object.prototype problem with C-Ares binding
+
+  * REPL can be run from multiple different streams. (Matt Ranney)
+  * After V8 heap is compact, don't use a timer every 2 seconds.
+
+  * Improve nextTick implementation.
+  * Add primative support for Upgrading HTTP connections.
+    (See commit log for docs 760bba5)
+
+  * Add timeout and maxBuffer options to child_process.exec
+  * Fix bugs.
+
+  * Upgrade V8 to 2.2.3.1
+
+<a id="0.1.90"></a>
+## 2010.04.09, Version 0.1.90
+
+https://github.com/nodejs/node/commit/07e64d45ffa1856e824c4fa6afd0442ba61d6fd8
+
+  * Merge writing of networking system (net2)
+   - New Buffer object for binary data.
+   - Support UNIX sockets, Pipes
+   - Uniform stream API
+   - Currently no SSL
+   - Legacy modules can be accessed at 'http_old' and 'tcp_old'
+
+  * Replace udns with c-ares. (Krishna Rajendran)
+  * New documentation system using Markdown and Ronn
+    (Tim Caswell, Micheil Smith)
+
+  * Better idle-time GC
+  * Countless small bug fixes.
+
+  * Upgrade V8 to 2.2.X, WAF 1.5.15
+
+<a id="0.1.33"></a>
+## 2010.03.19, Version 0.1.33
+
+https://github.com/nodejs/node/commit/618296ef571e873976f608d91a3d6b9e65fe8284
+
+  * Include lib/ directory in node executable. Compile on demand.
+  * evalcx clean ups (Isaac Z. Schlueter, Tim-Smart)
+
+  * Various fixes, clean ups
+  * V8 upgraded to 2.1.5
+
+<a id="0.1.32"></a>
+## 2010.03.12, Version 0.1.32
+
+https://github.com/nodejs/node/commit/61c801413544a50000faa7f58376e9b33ba6254f
+
+  * Optimize event emitter for single listener
+  * Add process.evalcx, require.registerExtension (Tim Smart)
+
+  * Replace --cflags with --vars
+  * Fix bugs in fs.create*Stream (Felix Geisendörfer)
+
+  * Deprecate process.mixin, process.unloop
+  * Remove the 'Error: (no message)' exceptions, print stack
+    trace instead
+
+  * INI parser bug fixes (Isaac Schlueter)
+  * FreeBSD fixes (Vanilla Hsu)
+
+  * Upgrade to V8 2.1.3, WAF 1.5.14a, libev
+
+<a id="0.1.31"></a>
+## 2010.03.05, Version 0.1.31
+
+https://github.com/nodejs/node/commit/39b63dfe1737d46a8c8818c92773ef181fd174b3
+
+  * API: - Move process.watchFile into fs module
+         - Move process.inherits to sys
+
+  * Improve Solaris port
+  * tcp.Connection.prototype.write now returns boolean to indicate if
+    argument was flushed to the kernel buffer.
+
+  * Added fs.link, fs.symlink, fs.readlink, fs.realpath
+    (Rasmus Andersson)
+
+  * Add setgid,getgid (James Duncan)
+  * Improve sys.inspect (Benjamin Thomas)
+
+  * Allow passing env to child process (Isaac Schlueter)
+  * fs.createWriteStream, fs.createReadStream (Felix Geisendörfer)
+
+  * Add INI parser (Rob Ellis)
+  * Bugfix: fs.readFile handling encoding (Jacek Becela)
+
+  * Upgrade V8 to 2.1.2
+
+<a id="0.1.30"></a>
+## 2010.02.22, Version 0.1.30
+
+https://github.com/nodejs/node/commit/bb0d1e65e1671aaeb21fac186b066701da0bc33b
+
+  * Major API Changes
+    - Promises removed. See
+      http://groups.google.com/group/nodejs/msg/426f3071f3eec16b
+      http://groups.google.com/group/nodejs/msg/df199d233ff17efa
+      The API for fs was
+         fs.readdir("/usr").addCallback(function (files) {
+           puts("/usr files: " + files);
+         });
+      It is now
+         fs.readdir("/usr", function (err, files) {
+           if (err) throw err;
+           puts("/usr files: " + files);
+         });
+    - Synchronous fs operations exposed, use with care.
+    - tcp.Connection.prototype.readPause() and readResume()
+      renamed to pause() and resume()
+    - http.ServerResponse.prototype.sendHeader() renamed to
+      writeHeader(). Now accepts reasonPhrase.
+
+  * Compact garbage on idle.
+  * Configurable debug ports, and --debug-brk (Zoran Tomicic)
+
+  * Better command line option parsing (Jeremy Ashkenas)
+  * Add fs.chmod (Micheil Smith), fs.lstat (Isaac Z. Schlueter)
+
+  * Fixes to process.mixin (Rasmus Andersson, Benjamin Thomas)
+  * Upgrade V8 to 2.1.1
+
+<a id="0.1.29"></a>
+## 2010.02.17, Version 0.1.29
+
+https://github.com/nodejs/node/commit/87d5e5b316a4276bcf881f176971c1a237dcdc7a
+
+  * Major API Changes
+    - Remove 'file' module
+    - require('posix') -----------------> require('fs')
+    - fs.cat ---------------------------> fs.readFile
+    - file.write -----------------------> fs.writeFile
+    - TCP 'receive' event --------------> 'data'
+    - TCP 'eof' event ------------------> 'end'
+    - TCP send() -----------------------> write()
+    - HTTP sendBody() ------------------> write()
+    - HTTP finish() --------------------> close()
+    - HTTP 'body' event ----------------> 'data'
+    - HTTP 'complete' event ------------> 'end'
+    - http.Client.prototype.close() (formerly finish()) no longer
+      takes an argument. Add the 'response' listener manually.
+    - Allow strings for the flag argument to fs.open
+      ("r", "r+", "w", "w+", "a", "a+")
+
+  * Added multiple arg support for sys.puts(), print(), etc.
+    (tj@vision-media.ca)
+
+  * sys.inspect(Date) now shows the date value (Mark Hansen)
+  * Calculate page size with getpagesize for armel (Jérémy Lal)
+
+  * Bugfix: stderr flushing.
+  * Bugfix: Promise late chain (Yuichiro MASUI)
+
+  * Bugfix: wait() on fired promises
+    (Felix Geisendörfer, Jonas Pfenniger)
+
+  * Bugfix: Use InstanceTemplate() instead of PrototypeTemplate() for
+    accessor methods. Was causing a crash with Eclipse debugger.
+    (Zoran Tomicic)
+
+  * Bugfix: Throw from connection.connect if resolving.
+    (Reported by James Golick)
+
+<a id="0.1.28"></a>
+## 2010.02.09, Version 0.1.28
+
+https://github.com/nodejs/node/commit/49de41ef463292988ddacfb01a20543b963d9669
+
+  * Use Google's jsmin.py which can be used for evil.
+  * Add posix.truncate()
+
+  * Throw errors from server.listen()
+  * stdio bugfix (test by Mikeal Rogers)
+
+  * Module system refactor (Felix Geisendörfer, Blaine Cook)
+  * Add process.setuid(), getuid() (Michael Carter)
+
+  * sys.inspect refactor (Tim Caswell)
+  * Multipart library rewrite (isaacs)
+
+<a id="0.1.27"></a>
+## 2010.02.03, Version 0.1.27
+
+https://github.com/nodejs/node/commit/0cfa789cc530848725a8cb5595224e78ae7b9dd0
+
+  * Implemented __dirname (Felix Geisendörfer)
+  * Downcase process.ARGV, process.ENV, GLOBAL
+    (now process.argv, process.env, global)
+
+  * Bug Fix: Late promise promise callbacks firing
+    (Felix Geisendörfer, Jonas Pfenniger)
+
+  * Make assert.AssertionError instance of Error
+  * Removed inline require call for querystring
+    (self@cloudhead.net)
+
+  * Add support for MX, TXT, and SRV records in DNS module.
+    (Blaine Cook)
+
+  * Bugfix: HTTP client automatically reconnecting
+  * Adding OS X .dmg build scripts. (Standa Opichal)
+
+  * Bugfix: ObjectWrap memory leak
+  * Bugfix: Multipart handle Content-Type headers with charset
+    (Felix Geisendörfer)
+
+  * Upgrade http-parser to fix header overflow attack.
+  * Upgrade V8 to 2.1.0
+
+  * Various other bug fixes, performance improvements.
+
+<a id="0.1.26"></a>
+## 2010.01.20, Version 0.1.26
+
+https://github.com/nodejs/node/commit/da00413196e432247346d9e587f8c78ce5ceb087
+
+  * Bugfix, HTTP eof causing crash (Ben Williamson)
+  * Better error message on SyntaxError
+
+  * API: Move Promise and EventEmitter into 'events' module
+  * API: Add process.nextTick()
+
+  * Allow optional params to setTimeout, setInterval
+    (Micheil Smith)
+
+  * API: change some Promise behavior (Felix Geisendörfer)
+    - Removed Promise.cancel()
+    - Support late callback binding
+    - Make unhandled Promise errors throw an exception
+
+  * Upgrade V8 to 2.0.6.1
+  * Solaris port (Erich Ocean)
+
+<a id="0.1.25"></a>
+## 2010.01.09, Version 0.1.25
+
+https://github.com/nodejs/node/commit/39ca93549af91575ca9d4cbafd1e170fbcef3dfa
+
+  * sys.inspect() improvements (Tim Caswell)
+  * path module improvements (isaacs, Benjamin Thomas)
+
+  * API: request.uri -> request.url
+    It is no longer an object, but a string. The 'url' module
+    was added to parse that string. That is, node no longer
+    parses the request URL automatically.
+       require('url').parse(request.url)
+    is roughly equivalent to the old request.uri object.
+    (isaacs)
+
+  * Bugfix: Several libeio related race conditions.
+  * Better errors for multipart library (Felix Geisendörfer)
+
+  * Bugfix: Update node-waf version to 1.5.10
+  * getmem for freebsd (Vanilla Hsu)
+
+<a id="0.1.24"></a>
+## 2009.12.31, Version 0.1.24
+
+https://github.com/nodejs/node/commit/642c2773a7eb2034f597af1cd404b9e086b59632
+
+  * Bugfix: don't chunk responses to HTTP/1.0 clients, even if
+    they send Connection: Keep-Alive (e.g. wget)
+
+  * Bugfix: libeio race condition
+  * Bugfix: Don't segfault on unknown http method
+
+  * Simplify exception reporting
+  * Upgrade V8 to 2.0.5.4
+
+<a id="0.1.23"></a>
+## 2009.12.22, Version 0.1.23
+
+https://github.com/nodejs/node/commit/f91e347eeeeac1a8bd6a7b462df0321b60f3affc
+
+  * Bugfix: require("../blah") issues (isaacs)
+  * Bugfix: posix.cat (Jonas Pfenniger)
+
+  * Do not pause request for multipart parsing (Felix Geisendörfer)
+
+<a id="0.1.22"></a>
+## 2009.12.19, Version 0.1.22
+
+https://github.com/nodejs/node/commit/a2d809fe902f6c4102dba8f2e3e9551aad137c0f
+
+  * Bugfix: child modules get wrong id with "index.js" (isaacs)
+  * Bugfix: require("../foo") cycles (isaacs)
+
+  * Bugfix: require() should throw error if module does.
+  * New URI parser stolen from Narwhal (isaacs)
+
+  * Bugfix: correctly check kqueue and epoll. (Rasmus Andersson)
+  * Upgrade WAF to 1.5.10
+
+  * Bugfix: posix.statSync() was crashing
+  * Statically define string symbols for performance improvement
+
+  * Bugfix: ARGV[0] weirdness
+  * Added superCtor to ctor.super_ instead superCtor.prototype.
+    (Johan Dahlberg)
+
+  * http-parser supports webdav methods
+  * API: http.Client.prototype.request() (Christopher Lenz)
+
+<a id="0.1.21"></a>
+## 2009.12.06, Version 0.1.21
+
+https://github.com/nodejs/node/commit/c6affb64f96a403a14d20035e7fbd6d0ce089db5
+
+  * Feature: Add HTTP client TLS support (Rhys Jones)
+  * Bugfix: use --jobs=1 with WAF
+
+  * Bugfix: Don't use chunked encoding for 1.0 requests
+  * Bugfix: Duplicated header weren't handled correctly
+
+  * Improve sys.inspect (Xavier Shay)
+  * Upgrade v8 to 2.0.3
+
+  * Use CommonJS assert API (Felix Geisendörfer, Karl Guertin)
+
+<a id="0.1.20"></a>
+## 2009.11.28, Version 0.1.20
+
+https://github.com/nodejs/node/commit/aa42c6790da8ed2cd2b72051c07f6251fe1724d8
+
+  * Add gnutls version to configure script
+  * Add V8 heap info to process.memoryUsage()
+
+  * process.watchFile callback has 2 arguments with the stat object
+    (choonkeat@gmail.com)
+
+<a id="0.1.19"></a>
+## 2009.11.28, Version 0.1.19
+
+https://github.com/nodejs/node/commit/633d6be328708055897b72327b88ac88e158935f
+
+  * Feature: Initial TLS support for TCP servers and clients.
+    (Rhys Jones)
+
+  * Add options to process.watchFile()
+  * Add process.umask() (Friedemann Altrock)
+
+  * Bugfix: only detach timers when active.
+  * Bugfix: lib/file.js write(), shouldn't always emit errors or success
+    (onne@onnlucky.com)
+
+  * Bugfix: Memory leak in fs.write
+    (Reported by onne@onnlucky.com)
+
+  * Bugfix: Fix regular expressions detecting outgoing message headers.
+    (Reported by Elliott Cable)
+
+  * Improvements to Multipart parser (Felix Geisendörfer)
+  * New HTTP parser
+
+  * Upgrade v8 to 2.0.2
+
+<a id="0.1.18"></a>
+## 2009.11.17, Version 0.1.18
+
+https://github.com/nodejs/node/commit/027829d2853a14490e6de9fc5f7094652d045ab8
+
+  * Feature: process.watchFile() process.unwatchFile()
+  * Feature: "uncaughtException" event on process
+    (Felix Geisendörfer)
+
+  * Feature: 'drain' event to tcp.Connection
+  * Bugfix: Promise.timeout() blocked the event loop
+    (Felix Geisendörfer)
+
+  * Bugfix: sendBody() and chunked utf8 strings
+    (Felix Geisendörfer)
+
+  * Supply the strerror as a second arg to the tcp.Connection close
+    event (Johan Sørensen)
+
+  * Add EventEmitter.removeListener (frodenius@gmail.com)
+  * Format JSON for inspecting objects (Felix Geisendörfer)
+
+  * Upgrade libev to latest CVS
+
+<a id="0.1.17"></a>
+## 2009.11.07, Version 0.1.17
+
+https://github.com/nodejs/node/commit/d1f69ef35dac810530df8249d523add168e09f03
+
+  * Feature: process.chdir() (Brandon Beacher)
+  * Revert http parser upgrade. (b893859c34f05db5c45f416949ebc0eee665cca6)
+    Broke keep-alive.
+
+  * API: rename process.inherits to sys.inherits
+
+<a id="0.1.16"></a>
+## 2009.11.03, Version 0.1.16
+
+https://github.com/nodejs/node/commit/726865af7bbafe58435986f4a193ff11c84e4bfe
+
+  * API: Use CommonJS-style module requiring
+    - require("/sys.js") becomes require("sys")
+    - require("circle.js") becomes require("./circle")
+    - process.path.join() becomes require("path").join()
+    - __module becomes module
+
+  * API: Many namespacing changes
+    - Move node.* into process.*
+    - Move node.dns into module "dns"
+    - Move node.fs into module "posix"
+    - process is no longer the global object. GLOBAL is.
+  For more information on the API changes see:
+    http://thread.gmane.org/gmane.comp.lang.javascript.nodejs/6
+    http://thread.gmane.org/gmane.comp.lang.javascript.nodejs/14
+
+  * Feature: process.platform, process.memoryUsage()
+  * Feature: promise.cancel() (Felix Geisendörfer)
+
+  * Upgrade V8 to 1.3.18
+
+<a id="0.1.15"></a>
+## 2009.10.28, Version 0.1.15
+
+https://github.com/nodejs/node/commit/eca2de73ed786b935507fd1c6faccd8df9938fd3
+
+  * Many build system fixes (esp. for OSX users)
+  * Feature: promise.timeout() (Felix Geisendörfer)
+
+  * Feature: Added external interface for signal handlers, process.pid, and
+    process.kill() (Brandon Beacher)
+
+  * API: Rename node.libraryPaths to require.paths
+  * Bugfix: 'data' event for stdio should emit a string
+
+  * Large file support
+  * Upgrade http_parser
+
+  * Upgrade v8 to 1.3.16
+
+<a id="0.1.14"></a>
+## 2009.10.09, Version 0.1.14
+
+https://github.com/nodejs/node/commit/b12c809bb84d1265b6a4d970a5b54ee8a4890513
+
+  * Feature: Improved addon builds with node-waf
+  * Feature: node.SignalHandler (Brandon Beacher)
+
+  * Feature: Enable V8 debugging (but still need to make a debugger)
+  * API: Rename library /utils.js to /sys.js
+
+  * Clean up Node's build system
+  * Don't use parseUri for HTTP server
+
+  * Remove node.pc
+  * Don't use /bin/sh to create child process except with exec()
+
+  * API: Add __module to reference current module
+  * API: Remove include() add node.mixin()
+
+  * Normalize http headers; "Content-Length" becomes "content-length"
+  * Upgrade V8 to 1.3.15
+
+<a id="0.1.13"></a>
+## 2009.09.30, Version 0.1.13
+
+https://github.com/nodejs/node/commit/58493bb05b3da3dc8051fabc0bdea9e575c1a107
+
+  * Feature: Multipart stream parser (Felix Geisendörfer)
+  * API: Move node.puts(), node.exec() and others to /utils.js
+
+  * API: Move http, tcp libraries to /http.js and /tcp.js
+  * API: Rename node.exit() to process.exit()
+
+  * Bugfix: require() and include() should work in callbacks.
+  * Pass the Host header in http.cat calls
+
+  * Add warning when coroutine stack size grows too large.
+  * Enhance repl library (Ray Morgan)
+
+  * Bugfix: build script for
+      GCC 4.4 (removed -Werror in V8),
+      on Linux 2.4,
+      and with Python 2.4.4.
+
+  * Add read() and write() to /file.js to read and write
+    whole files at once.
+
+<a id="0.1.12"></a>
+## 2009.09.24, Version 0.1.12
+
+https://github.com/nodejs/node/commit/2f56ccb45e87510de712f56705598b3b4e3548ec
+
+  * Feature: System modules, node.libraryPaths
+  * API: Remove "raw" encoding, rename "raws" to "binary".
+
+  * API: Added connection.setNoDElay() to disable Nagle algo.
+  * Decrease default TCP server backlog to 128
+
+  * Bugfix: memory leak involving node.fs.* methods.
+  * Upgrade v8 to 1.3.13
+
+<a id="0.1.11"></a>
+## 2009.09.18, Version 0.1.11
+
+https://github.com/nodejs/node/commit/5ddc4f5d0c002bac0ae3d62fc0dc58f0d2d83ec4
+
+  * API: default to utf8 encoding for node.fs.cat()
+  * API: add node.exec()
+
+  * API: node.fs.read() takes a normal encoding parameter.
+  * API: Change arguments of emit(), emitSuccess(), emitError()
+
+  * Bugfix: node.fs.write() was stack allocating buffer.
+  * Bugfix: ReportException shouldn't forget the top frame.
+
+  * Improve buffering for HTTP outgoing messages
+  * Fix and reenable x64 macintosh build.
+
+  * Upgrade v8 to 1.3.11
+
+<a id="0.1.10"></a>
+## 2009.09.11, Version 0.1.10
+
+https://github.com/nodejs/node/commit/12bb0d46ce761e3d00a27170e63b40408c15b558
+
+  * Feature: raw string encoding "raws"
+  * Feature: access to environ through "ENV"
+
+  * Feature: add isDirectory, isFile, isSocket, ... methods
+    to stats object.
+
+  * Bugfix: Internally use full paths when loading modules
+    this fixes a shebang loading problem.
+
+  * Bugfix: Add '--' command line argument for separating v8
+    args from program args.
+
+  * Add man page.
+  * Add node-repl
+
+  * Upgrade v8 to 1.3.10
+
+<a id="0.1.9"></a>
+## 2009.09.05, Version 0.1.9
+
+https://github.com/nodejs/node/commit/d029764bb32058389ecb31ed54a5d24d2915ad4c
+
+  * Bugfix: Compile on Snow Leopard.
+  * Bugfix: Malformed URIs raising exceptions.
+  
+<a id="0.1.8"></a>
+## 2009.09.04, Version 0.1.8
+
+https://github.com/nodejs/node/commit/e6d712a937b61567e81b15085edba863be16ba96
+
+  * Feature: External modules
+  * Feature: setTimeout() for node.tcp.Connection
+
+  * Feature: add node.cwd(), node.fs.readdir(), node.fs.mkdir()
+  * Bugfix: promise.wait() releasing out of order.
+
+  * Bugfix: Asyncly do getaddrinfo() on Apple.
+  * Disable useless evcom error messages.
+
+  * Better stack traces.
+  * Built natively on x64.
+
+  * Upgrade v8 to 1.3.9
+
+<a id="0.1.7"></a>
+## 2009.08.27, Version 0.1.7
+
+https://github.com/nodejs/node/commit/f7acef9acf8ba8433d697ad5ed99d2e857387e4b
+
+  * Feature: global 'process' object. Emits "exit".
+  * Feature: promise.wait()
+
+  * Feature: node.stdio
+  * Feature: EventEmitters emit "newListener" when listeners are
+    added
+
+  * API:  Use flat object instead of array-of-arrays for HTTP
+    headers.
+
+  * API: Remove buffered file object (node.File)
+  * API: require(), include() are synchronous. (Uses
+    continuations.)
+
+  * API: Deprecate onLoad and onExit.
+  * API: Rename node.Process to node.ChildProcess
+
+  * Refactor node.Process to take advantage of evcom_reader/writer.
+  * Upgrade v8 to 1.3.7
+
+<a id="0.1.6"></a>
+## 2009.08.22, Version 0.1.6
+
+https://github.com/nodejs/node/commit/9c97b1db3099d61cd292aa59ec2227a619f3a7ab
+
+  * Bugfix: Ignore SIGPIPE.
+
+<a id="0.1.5"></a>
+## 2009.08.21, Version 0.1.5
+
+https://github.com/nodejs/node/commit/b0fd3e281cb5f7cd8d3a26bd2b89e1b59998e5ed
+
+  * Bugfix: Buggy connections could crash node.js. Now check
+    connection before sending data every time (Kevin van Zonneveld)
+
+  * Bugfix: stdin fd (0) being ignored by node.File. (Abe Fettig)
+  * API: Remove connection.fullClose()
+
+  * API: Return the EventEmitter from addListener for chaining.
+  * API: tcp.Connection "disconnect" event renamed to "close"
+
+  * Upgrade evcom
+    Upgrade v8 to 1.3.6
+
+<a id="0.1.4"></a>
+## 2009.08.13, Version 0.1.4
+
+https://github.com/nodejs/node/commit/0f888ed6de153f68c17005211d7e0f960a5e34f3
+
+  * Major refactor to evcom.
+  * Enable test-tcp-many-clients.
+
+  * Add -m32 gcc flag to udns.
+  * Add connection.readPause() and connection.readResume()
+    Add IncomingMessage.prototype.pause() and resume().
+
+  * Fix http benchmark. Wasn't correctly dispatching.
+  * Bugfix: response.setBodyEncoding("ascii") not working.
+
+  * Bugfix: Negative ints in HTTP's on_body and node.fs.read()
+  * Upgrade v8 to 1.3.4
+    Upgrade libev to 3.8
+    Upgrade http_parser to v0.2
+
+<a id="0.1.3"></a>
+## 2009.08.06, Version 0.1.3
+
+https://github.com/nodejs/node/commit/695f0296e35b30cf8322fd1bd934810403cca9f3
+
+  * Upgrade v8 to 1.3.2
+  * Bugfix: node.http.ServerRequest.setBodyEncoding('ascii') not
+    working
+
+  * Bugfix: node.encodeUtf8 was broken. (Connor Dunn)
+  * Add ranlib to udns Makefile.
+
+  * Upgrade evcom - fix accepting too many connections issue.
+  * Initial support for shebang
+
+  * Add simple command line switches
+  * Add node.version API
+
+<a id="0.1.2"></a>
+## 2009.08.01, Version 0.1.2
+
+https://github.com/nodejs/node/commit/025a34244d1cea94d6d40ad7bf92671cb909a96c
+
+  * Add DNS API
+  * node.tcp.Server's backlog option is now an argument to listen()
+
+  * Upgrade V8 to 1.3.1
+  * Bugfix: Default to chunked for client requests without
+    Content-Length.
+
+  * Bugfix: Line numbers in stack traces.
+  * Bugfix: negative integers in raw encoding stream
+
+  * Bugfix: node.fs.File was not passing args to promise callbacks.
+
+<a id="0.1.1"></a>
+## 2009.07.27, Version 0.1.1
+
+https://github.com/nodejs/node/commit/77d407df2826b20e9177c26c0d2bb4481e497937
+
+  * Simplify and clean up ObjectWrap.
+  * Upgrade liboi (which is now called evcom)
+    Upgrade libev to 3.7
+    Upgrade V8 to 1.2.14
+
+  * Array.prototype.encodeUtf8 renamed to node.encodeUtf8(array)
+  * Move EventEmitter.prototype.emit() completely into C++.
+
+  * Bugfix: Fix memory leak in event emitters.
+    http://groups.google.com/group/nodejs/browse_thread/thread/a8d1dfc2fd57a6d1
+
+  * Bugfix: Had problems reading scripts with non-ascii characters.
+  * Bugfix: Fix Detach() in node::Server
+
+  * Bugfix: Sockets not properly reattached if reconnected during
+    disconnect event.
+
+  * Bugfix: Server-side clients not attached between creation and
+    on_connect.
+
+  * Add 'close' event to node.tcp.Server
+  * Simplify and clean up http.js. (Takes more advantage of event
+    infrastructure.)
+
+  * Add benchmark scripts. Run with "make benchmark".
+
+<a id="0.1.0"></a>
+## 2009.06.30, Version 0.1.0
+
+https://github.com/nodejs/node/commit/0fe44d52fe75f151bceb59534394658aae6ac328
+
+  * Update documentation, use asciidoc.
+  * EventEmitter and Promise interfaces. (Breaks previous API.)
+
+  * Remove node.Process constructor in favor of node.createProcess
+  * Add -m32 flags for compiling on x64 platforms.
+    (Thanks to András Bártházi)
+
+  * Upgrade v8 to 1.2.10 and libev to 3.6
+  * Bugfix: Timer::RepeatSetter wasn't working.
+
+  * Bugfix: Spawning many processes in a loop
+    (reported by Felix Geisendörfer)
+
+<a id="0.0.6"></a>
+## 2009.06.24, Version 0.0.6
+
+https://github.com/nodejs/node/commit/fbe0be19ebfb422d8fa20ea5204c1713e9214d5f
+
+  * Load modules via HTTP URLs (Urban Hafner)
+  * Bugfix: Add HTTPConnection->size() and HTTPServer->size()
+
+  * New node.Process API
+  * Clean up build tools, use v8's test runner.
+
+  * Use ev_unref() instead of starting/stopping the eio thread
+    pool watcher.
+
+<a id="0.0.5"></a>
+## 2009.06.18, Version 0.0.5
+
+https://github.com/nodejs/node/commit/3a2b41de74b6c343b8464a68eff04c4bfd9aebea
+
+  * Support for IPv6
+  * Remove namespace node.constants
+
+  * Upgrade v8 to 1.2.8.1
+  * Accept ports as strings in the TCP client and server.
+
+  * Bugfix: HTTP Client race
+  * Bugfix: freeaddrinfo() wasn't getting called after
+    getaddrinfo() for TCP servers
+
+  * Add "opening" to TCP client readyState
+  * Add remoteAddress to TCP client
+
+  * Add global print() function.
+
+<a id="0.0.4"></a>
+## 2009.06.13, Version 0.0.4
+
+https://github.com/nodejs/node/commit/916b9ca715b229b0703f0ed6c2fc065410fb189c
+
+ * Add interrupt() method to server-side HTTP requests.
+ * Bugfix: onBodyComplete was not getting called on server-side
+   HTTP
+
+<a id="0.0.3"></a>
+## 2009.06.11, Version 0.0.3
+
+https://github.com/nodejs/node/commit/6e0dfe50006ae4f5dac987f055e0c9338662f40a
+
+ * Many bug fixes including the problem with http.Client on
+   macintosh
+
+ * Upgrades v8 to 1.2.7
+ * Adds onExit hook
+
+ * Guard against buffer overflow in http parser
+ * require() and include() now need the ".js" extension
+
+ * http.Client uses identity transfer encoding by default.
diff --git a/doc/changelogs/CHANGELOG_IOJS.md b/doc/changelogs/CHANGELOG_IOJS.md
new file mode 100644
index 00000000000000..975d046fbcd22d
--- /dev/null
+++ b/doc/changelogs/CHANGELOG_IOJS.md
@@ -0,0 +1,2852 @@
+# io.js ChangeLog
+
+<table>
+<tr>
+<th>v3</th>
+<th>v2</th>
+<th>v1</th>
+</tr>
+<tr>
+<td valign="top">
+<a href="#3.3.1">3.3.1</a><br/>
+<a href="#3.3.0">3.3.0</a><br/>
+<a href="#3.2.0">3.2.0</a><br/>
+<a href="#3.1.0">3.1.0</a><br/>
+<a href="#3.0.0">3.0.0</a><br/>
+</td>
+<td valign="top">
+<a href="#2.5.0">2.5.0</a><br/>
+<a href="#2.4.0">2.4.0</a><br/>
+<a href="#2.3.4">2.3.4</a><br/>
+<a href="#2.3.3">2.3.3</a><br/>
+<a href="#2.3.2">2.3.2</a><br/>
+<a href="#2.3.1">2.3.1</a><br/>
+<a href="#2.3.0">2.3.0</a><br/>
+<a href="#2.2.1">2.2.1</a><br/>
+<a href="#2.2.0">2.2.0</a><br/>
+<a href="#2.1.0">2.1.0</a><br/>
+<a href="#2.0.2">2.0.2</a><br/>
+<a href="#2.0.1">2.0.1</a><br/>
+<a href="#2.0.0">2.0.0</a><br/>
+</td>
+<td valign="top">
+<a href="#1.8.4">1.8.4</a><br/>
+<a href="#1.8.3">1.8.3</a><br/>
+<a href="#1.8.2">1.8.2</a><br/>
+<a href="#1.8.1">1.8.1</a><br/>
+<a href="#1.7.1">1.7.1</a><br/>
+<a href="#1.7.0">1.7.0</a><br/>
+<a href="#1.6.4">1.6.4</a><br/>
+<a href="#1.6.3">1.6.3</a><br/>
+<a href="#1.6.2">1.6.2</a><br/>
+<a href="#1.6.1">1.6.1</a><br/>
+<a href="#1.6.0">1.6.0</a><br/>
+<a href="#1.5.1">1.5.1</a><br/>
+<a href="#1.5.0">1.5.0</a><br/>
+<a href="#1.4.3">1.4.3</a><br/>
+<a href="#1.4.2">1.4.2</a><br/>
+<a href="#1.4.1">1.4.1</a><br/>
+<a href="#1.4.1">1.4.0</a><br/>
+<a href="#1.3.0">1.3.0</a><br/>
+<a href="#1.2.0">1.2.0</a><br/>
+<a href="#1.1.0">1.1.0</a><br/>
+<a href="#1.0.4">1.0.4</a><br/>
+<a href="#1.0.3">1.0.3</a><br/>
+<a href="#1.0.2">1.0.2</a><br/>
+<a href="#1.0.1">1.0.1</a><br/>
+<a href="#1.0.0">1.0.0</a><br/>
+</td>
+</tr>
+</table>
+
+* Other Versions
+  * [6.x](CHANGELOG_V6.md)
+  * [5.x](CHANGELOG_V5.md)
+  * [4.x](CHANGELOG_V4.md)
+  * [0.12.x](CHANGELOG_V012.md)
+  * [0.10.x](CHANGELOG_V010.md)
+  * [Archive](CHANGELOG_ARCHIVE.md)
+
+  
+  <a id="3.3.1"></a>
+  ## 2015-09-15, io.js Version 3.3.1 @rvagg
+
+  ### Notable changes
+
+  * **buffer**: Fixed a minor errors that was causing crashes (Michaël Zasso) [#2635](https://github.com/nodejs/node/pull/2635),
+  * **child_process**: Fix error that was causing crashes (Evan Lucas) [#2727](https://github.com/nodejs/node/pull/2727)
+  * **crypto**: Replace use of rwlocks, unsafe on Windows XP / 2003 (Ben Noordhuis) [#2723](https://github.com/nodejs/node/pull/2723)
+  * **libuv**: Upgrade from 1.7.3 to 1.7.4 (Saúl Ibarra Corretgé) [#2817](https://github.com/nodejs/node/pull/2817)
+  * **node**: Fix faulty `process.release.libUrl` on Windows (Rod Vagg) [#2699](https://github.com/nodejs/node/pull/2699)
+  * **node-gyp**: Float v3.0.3 which has improved support for Node.js and io.js v0.10 to v4+ (Rod Vagg) [#2700](https://github.com/nodejs/node/pull/2700)
+  * **npm**: Upgrade to version 2.14.3 from 2.13.3, includes a security update, see https://github.com/npm/npm/releases/tag/v2.14.2 for more details, (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696).
+  * **timers**: Improved timer performance from porting the 0.12 implementation, plus minor fixes (Jeremiah Senkpiel) [#2540](https://github.com/nodejs/node/pull/2540), (Julien Gilli) [nodejs/node-v0.x-archive#8751](https://github.com/nodejs/node-v0.x-archive/pull/8751) [nodejs/node-v0.x-archive#8905](https://github.com/nodejs/node-v0.x-archive/pull/8905)
+
+  ### Known issues
+
+  See https://github.com/nodejs/io.js/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some uses of computed object shorthand properties are not handled correctly by the current version of V8. e.g. `[{ [prop]: val }]` evaluates to `[{}]`. [#2507](https://github.com/nodejs/node/issues/2507)
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/io.js/issues/1264).
+  * Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/io.js/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/io.js/issues/760).
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/io.js/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/io.js/issues/1435).
+
+  ### Commits
+
+  * [[`b73ff52fe6`](https://github.com/nodejs/node/commit/b73ff52fe6)] - **bindings**: close after reading module struct (Fedor Indutny) [#2792](https://github.com/nodejs/node/pull/2792)
+  * [[`aa1140e59a`](https://github.com/nodejs/node/commit/aa1140e59a)] - **buffer**: SlowBuffer only accept valid numeric values (Michaël Zasso) [#2635](https://github.com/nodejs/node/pull/2635)
+  * [[`574475d56e`](https://github.com/nodejs/node/commit/574475d56e)] - **build**: clean up the generated tap file (Sakthipriyan Vairamani) [#2837](https://github.com/nodejs/node/pull/2837)
+  * [[`aa0001271e`](https://github.com/nodejs/node/commit/aa0001271e)] - **build**: remote commands on staging in single session (Rod Vagg) [#2717](https://github.com/nodejs/node/pull/2717)
+  * [[`1428661095`](https://github.com/nodejs/node/commit/1428661095)] - **build**: fix v8_enable_handle_zapping override (Karl Skomski) [#2731](https://github.com/nodejs/node/pull/2731)
+  * [[`5a51edd718`](https://github.com/nodejs/node/commit/5a51edd718)] - **build**: add --enable-asan with builtin leakcheck (Karl Skomski) [#2376](https://github.com/nodejs/node/pull/2376)
+  * [[`618caa5de0`](https://github.com/nodejs/node/commit/618caa5de0)] - **child_process**: use stdio.fd even if it is 0 (Evan Lucas) [#2727](https://github.com/nodejs/node/pull/2727)
+  * [[`7be4e49cb6`](https://github.com/nodejs/node/commit/7be4e49cb6)] - **child_process**: check execFile and fork args (James M Snell) [#2667](https://github.com/nodejs/node/pull/2667)
+  * [[`7f5d6e72c6`](https://github.com/nodejs/node/commit/7f5d6e72c6)] - **cluster**: allow shared reused dgram sockets (Fedor Indutny) [#2548](https://github.com/nodejs/node/pull/2548)
+  * [[`e68c7ec498`](https://github.com/nodejs/node/commit/e68c7ec498)] - **contextify**: ignore getters during initialization (Fedor Indutny) [nodejs/io.js#2091](https://github.com/nodejs/io.js/pull/2091)
+  * [[`610fa964aa`](https://github.com/nodejs/node/commit/610fa964aa)] - **cpplint**: make it possible to run outside git repo (Ben Noordhuis) [#2710](https://github.com/nodejs/node/pull/2710)
+  * [[`4237373dd7`](https://github.com/nodejs/node/commit/4237373dd7)] - **crypto**: replace rwlocks with simple mutexes (Ben Noordhuis) [#2723](https://github.com/nodejs/node/pull/2723)
+  * [[`777eb00306`](https://github.com/nodejs/node/commit/777eb00306)] - **deps**: upgraded to node-gyp@3.0.3 in npm (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822)
+  * [[`b729ad384b`](https://github.com/nodejs/node/commit/b729ad384b)] - **deps**: upgrade to npm 2.14.3 (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822)
+  * [[`b09fde761c`](https://github.com/nodejs/node/commit/b09fde761c)] - **deps**: update libuv to version 1.7.4 (Saúl Ibarra Corretgé) [#2817](https://github.com/nodejs/node/pull/2817)
+  * [[`4cf225daad`](https://github.com/nodejs/node/commit/4cf225daad)] - **deps**: float node-gyp v3.0.0 (Rod Vagg) [#2700](https://github.com/nodejs/node/pull/2700)
+  * [[`118f48c0f3`](https://github.com/nodejs/node/commit/118f48c0f3)] - **deps**: create .npmrc during npm tests (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696)
+  * [[`b3fee8e6a6`](https://github.com/nodejs/node/commit/b3fee8e6a6)] - **deps**: upgrade to npm 2.14.2 (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696)
+  * [[`4593539b92`](https://github.com/nodejs/node/commit/4593539b92)] - **deps**: backport 75e43a6 from v8 upstream (saper) [#2636](https://github.com/nodejs/node/pull/2636)
+  * [[`2d1438cfe0`](https://github.com/nodejs/node/commit/2d1438cfe0)] - **doc**: fix broken link in repl.markdown (Danny Nemer) [#2827](https://github.com/nodejs/node/pull/2827)
+  * [[`9dd9c85a48`](https://github.com/nodejs/node/commit/9dd9c85a48)] - **doc**: fix typos in README (Ionică Bizău) [#2852](https://github.com/nodejs/node/pull/2852)
+  * [[`476125d403`](https://github.com/nodejs/node/commit/476125d403)] - **doc**: add tunniclm as a collaborator (Mike Tunnicliffe) [#2826](https://github.com/nodejs/node/pull/2826)
+  * [[`0603a92d48`](https://github.com/nodejs/node/commit/0603a92d48)] - **doc**: fix two doc errors in stream and process (Jeremiah Senkpiel) [#2549](https://github.com/nodejs/node/pull/2549)
+  * [[`da2902ddfd`](https://github.com/nodejs/node/commit/da2902ddfd)] - **doc**: use "Calls" over "Executes" for consistency (Minwoo Jung) [#2800](https://github.com/nodejs/node/pull/2800)
+  * [[`5e93bc4fba`](https://github.com/nodejs/node/commit/5e93bc4fba)] - **doc**: use US English for consistency (Anne-Gaelle Colom) [#2784](https://github.com/nodejs/node/pull/2784)
+  * [[`3ee7fbcefd`](https://github.com/nodejs/node/commit/3ee7fbcefd)] - **doc**: use 3rd person singular for consistency (Anne-Gaelle Colom) [#2765](https://github.com/nodejs/node/pull/2765)
+  * [[`4fdccb9eb7`](https://github.com/nodejs/node/commit/4fdccb9eb7)] - **doc**: fix comma splice in Assertion Testing doc (Rich Trott) [#2728](https://github.com/nodejs/node/pull/2728)
+  * [[`28c2d310d6`](https://github.com/nodejs/node/commit/28c2d310d6)] - **doc**: update AUTHORS list (Rod Vagg)
+  * [[`324c073fb9`](https://github.com/nodejs/node/commit/324c073fb9)] - **doc**: add TSC meeting minutes 2015-09-02 (Rod Vagg) [#2674](https://github.com/nodejs/node/pull/2674)
+  * [[`8929445686`](https://github.com/nodejs/node/commit/8929445686)] - **doc**: update url doc to account for escaping (Jeremiah Senkpiel) [#2605](https://github.com/nodejs/node/pull/2605)
+  * [[`512dad6883`](https://github.com/nodejs/node/commit/512dad6883)] - **doc**: reorder collaborators by their usernames (Johan Bergström) [#2322](https://github.com/nodejs/node/pull/2322)
+  * [[`8372ea2ca5`](https://github.com/nodejs/node/commit/8372ea2ca5)] - **doc,test**: enable recursive file watching in Windows (Sakthipriyan Vairamani) [#2649](https://github.com/nodejs/node/pull/2649)
+  * [[`daf6c533cc`](https://github.com/nodejs/node/commit/daf6c533cc)] - **events,lib**: don't require EE#listenerCount() (Jeremiah Senkpiel) [#2661](https://github.com/nodejs/node/pull/2661)
+  * [[`d8371a801e`](https://github.com/nodejs/node/commit/d8371a801e)] - **http_server**: fix resume after socket close (Fedor Indutny) [#2824](https://github.com/nodejs/node/pull/2824)
+  * [[`7f7d4fdddd`](https://github.com/nodejs/node/commit/7f7d4fdddd)] - **node-gyp**: float 3.0.1, minor fix for download url (Rod Vagg) [#2737](https://github.com/nodejs/node/pull/2737)
+  * [[`91cee73294`](https://github.com/nodejs/node/commit/91cee73294)] - **src**: use ZCtxt as a source for v8::Isolates (Roman Klauke) [#2547](https://github.com/nodejs/node/pull/2547)
+  * [[`ac98e13b95`](https://github.com/nodejs/node/commit/ac98e13b95)] - **src**: s/ia32/x86 for process.release.libUrl for win (Rod Vagg) [#2699](https://github.com/nodejs/node/pull/2699)
+  * [[`ca6c3223e1`](https://github.com/nodejs/node/commit/ca6c3223e1)] - **src**: use standard conform snprintf on windows (Karl Skomski) [#2404](https://github.com/nodejs/node/pull/2404)
+  * [[`b028978a53`](https://github.com/nodejs/node/commit/b028978a53)] - **src**: fix buffer overflow for long exception lines (Karl Skomski) [#2404](https://github.com/nodejs/node/pull/2404)
+  * [[`e73eafd7e7`](https://github.com/nodejs/node/commit/e73eafd7e7)] - **src**: fix memory leak in ExternString (Karl Skomski) [#2402](https://github.com/nodejs/node/pull/2402)
+  * [[`d370306de1`](https://github.com/nodejs/node/commit/d370306de1)] - **src**: only set v8 flags if argc > 1 (Evan Lucas) [#2646](https://github.com/nodejs/node/pull/2646)
+  * [[`ed087836af`](https://github.com/nodejs/node/commit/ed087836af)] - **streams**: refactor LazyTransform to internal/ (Brendan Ashworth) [#2566](https://github.com/nodejs/node/pull/2566)
+  * [[`993c22fe0e`](https://github.com/nodejs/node/commit/993c22fe0e)] - **test**: remove disabled test (Rich Trott) [#2841](https://github.com/nodejs/node/pull/2841)
+  * [[`1474f29d1f`](https://github.com/nodejs/node/commit/1474f29d1f)] - **test**: split up internet dns tests (Rich Trott) [#2802](https://github.com/nodejs/node/pull/2802)
+  * [[`601a97622b`](https://github.com/nodejs/node/commit/601a97622b)] - **test**: increase dgram timeout for armv6 (Rich Trott) [#2808](https://github.com/nodejs/node/pull/2808)
+  * [[`1dad19ba81`](https://github.com/nodejs/node/commit/1dad19ba81)] - **test**: remove valid hostname check in test-dns.js (Rich Trott) [#2785](https://github.com/nodejs/node/pull/2785)
+  * [[`f3d5891a3f`](https://github.com/nodejs/node/commit/f3d5891a3f)] - **test**: expect error for test_lookup_ipv6_hint on FreeBSD (Rich Trott) [#2724](https://github.com/nodejs/node/pull/2724)
+  * [[`2ffb21baf1`](https://github.com/nodejs/node/commit/2ffb21baf1)] - **test**: fix use of `common` before required (Rod Vagg) [#2685](https://github.com/nodejs/node/pull/2685)
+  * [[`b2c5479a14`](https://github.com/nodejs/node/commit/b2c5479a14)] - **test**: refactor to eliminate flaky test (Rich Trott) [#2609](https://github.com/nodejs/node/pull/2609)
+  * [[`fcfd15f8f9`](https://github.com/nodejs/node/commit/fcfd15f8f9)] - **test**: mark eval_messages as flaky (Alexis Campailla) [#2648](https://github.com/nodejs/node/pull/2648)
+  * [[`1865cad7ae`](https://github.com/nodejs/node/commit/1865cad7ae)] - **test**: mark test-vm-syntax-error-stderr as flaky (João Reis) [#2662](https://github.com/nodejs/node/pull/2662)
+  * [[`b0014ecd27`](https://github.com/nodejs/node/commit/b0014ecd27)] - **test**: mark test-repl-persistent-history as flaky (João Reis) [#2659](https://github.com/nodejs/node/pull/2659)
+  * [[`74ff9bc86c`](https://github.com/nodejs/node/commit/74ff9bc86c)] - **timers**: minor _unrefActive fixes and improvements (Jeremiah Senkpiel) [#2540](https://github.com/nodejs/node/pull/2540)
+  * [[`5d14a6eca7`](https://github.com/nodejs/node/commit/5d14a6eca7)] - **timers**: don't mutate unref list while iterating it (Julien Gilli) [#2540](https://github.com/nodejs/node/pull/2540)
+  * [[`6e744c58f2`](https://github.com/nodejs/node/commit/6e744c58f2)] - **timers**: Avoid linear scan in _unrefActive. (Julien Gilli) [#2540](https://github.com/nodejs/node/pull/2540)
+  * [[`07fbf835ad`](https://github.com/nodejs/node/commit/07fbf835ad)] - **tools**: open `test.tap` file in write-binary mode (Sakthipriyan Vairamani) [#2837](https://github.com/nodejs/node/pull/2837)
+  * [[`6d9198f7f1`](https://github.com/nodejs/node/commit/6d9198f7f1)] - **tools**: add missing tick processor polyfill (Matt Loring) [#2694](https://github.com/nodejs/node/pull/2694)
+  * [[`7b16597527`](https://github.com/nodejs/node/commit/7b16597527)] - **tools**: fix flakiness in test-tick-processor (Matt Loring) [#2694](https://github.com/nodejs/node/pull/2694)
+  * [[`ef83029356`](https://github.com/nodejs/node/commit/ef83029356)] - **tools**: remove hyphen in TAP result (Sakthipriyan Vairamani) [#2718](https://github.com/nodejs/node/pull/2718)
+  * [[`ac45ef9157`](https://github.com/nodejs/node/commit/ac45ef9157)] - **win,msi**: fix documentation shortcut url (Brian White) [#2781](https://github.com/nodejs/node/pull/2781)
+
+  <a id="3.3.0"></a>
+  ## 2015-09-02, Version 3.3.0, @rvagg
+
+  ### Notable changes
+
+  * **build**: Add a `--link-module` option to `configure` that can be used to bundle additional JavaScript modules into a built binary (Bradley Meck) [#2497](https://github.com/nodejs/node/pull/2497)
+  * **docs**: Merge outstanding doc updates from joyent/node (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * **http_parser**: Significant performance improvement by having `http.Server` consume all initial data from its `net.Socket` and parsing directly without having to enter JavaScript. Any `'data'` listeners on the `net.Socket` will result in the data being "unconsumed" into JavaScript, thereby undoing any performance gains. (Fedor Indutny) [#2355](https://github.com/nodejs/node/pull/2355)
+  * **libuv**: Upgrade to 1.7.3 (from 1.6.1), see [ChangeLog](https://github.com/libuv/libuv/blob/v1.x/ChangeLog) for details (Saúl Ibarra Corretgé) [#2310](https://github.com/nodejs/node/pull/2310)
+  * **V8**: Upgrade to 4.4.63.30 (from 4.4.63.26) (Michaël Zasso) [#2482](https://github.com/nodejs/node/pull/2482)
+
+  ### Known issues
+
+  See https://github.com/nodejs/io.js/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some uses of computed object shorthand properties are not handled correctly by the current version of V8. e.g. `[{ [prop]: val }]` evaluates to `[{}]`. [#2507](https://github.com/nodejs/node/issues/2507)
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/io.js/issues/1264).
+  * Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/io.js/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/io.js/issues/760).
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/io.js/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/io.js/issues/1435).
+
+  ### Commits
+
+  * [[`1a531b4e44`](https://github.com/nodejs/node/commit/1a531b4e44)] - **(SEMVER-MINOR)** Introduce --link-module to ./configure (Bradley Meck) [#2497](https://github.com/nodejs/node/pull/2497)
+  * [[`d2f314c190`](https://github.com/nodejs/node/commit/d2f314c190)] - **build**: fix borked chmod call for release uploads (Rod Vagg) [#2645](https://github.com/nodejs/node/pull/2645)
+  * [[`3172e9c541`](https://github.com/nodejs/node/commit/3172e9c541)] - **build**: set file permissions before uploading (Rod Vagg) [#2623](https://github.com/nodejs/node/pull/2623)
+  * [[`a860d7fae1`](https://github.com/nodejs/node/commit/a860d7fae1)] - **build**: change staging directory on new server (Rod Vagg) [#2623](https://github.com/nodejs/node/pull/2623)
+  * [[`50c0baa8d7`](https://github.com/nodejs/node/commit/50c0baa8d7)] - **build**: rename 'doc' directory to 'docs' for upload (Rod Vagg) [#2623](https://github.com/nodejs/node/pull/2623)
+  * [[`0a0577cf5f`](https://github.com/nodejs/node/commit/0a0577cf5f)] - **build**: fix bad cherry-pick for vcbuild.bat build-release (Rod Vagg) [#2625](https://github.com/nodejs/node/pull/2625)
+  * [[`34de90194b`](https://github.com/nodejs/node/commit/34de90194b)] - **build**: only define NODE_V8_OPTIONS if not empty (Evan Lucas) [#2532](https://github.com/nodejs/node/pull/2532)
+  * [[`944174b189`](https://github.com/nodejs/node/commit/944174b189)] - **build**: make ci test addons in test/addons (Ben Noordhuis) [#2428](https://github.com/nodejs/node/pull/2428)
+  * [[`e955f9a1b0`](https://github.com/nodejs/node/commit/e955f9a1b0)] - **crypto**: Use OPENSSL_cleanse to shred the data. (Сковорода Никита Андреевич) [#2575](https://github.com/nodejs/node/pull/2575)
+  * [[`395d736b9d`](https://github.com/nodejs/node/commit/395d736b9d)] - **debugger**: use strict equality comparison (Minwoo Jung) [#2558](https://github.com/nodejs/node/pull/2558)
+  * [[`1d0e5210a8`](https://github.com/nodejs/node/commit/1d0e5210a8)] - **deps**: upgrade libuv to 1.7.3 (Saúl Ibarra Corretgé) [#2310](https://github.com/nodejs/node/pull/2310)
+  * [[`34ef53364f`](https://github.com/nodejs/node/commit/34ef53364f)] - **deps**: update V8 to 4.4.63.30 (Michaël Zasso) [#2482](https://github.com/nodejs/node/pull/2482)
+  * [[`23579a5f4a`](https://github.com/nodejs/node/commit/23579a5f4a)] - **doc**: add TSC meeting minutes 2015-08-12 (Rod Vagg) [#2438](https://github.com/nodejs/node/pull/2438)
+  * [[`0cc59299a4`](https://github.com/nodejs/node/commit/0cc59299a4)] - **doc**: add TSC meeting minutes 2015-08-26 (Rod Vagg) [#2591](https://github.com/nodejs/node/pull/2591)
+  * [[`6efa96e33a`](https://github.com/nodejs/node/commit/6efa96e33a)] - **doc**: merge CHANGELOG.md with joyent/node ChangeLog (Minqi Pan) [#2536](https://github.com/nodejs/node/pull/2536)
+  * [[`f75d54607b`](https://github.com/nodejs/node/commit/f75d54607b)] - **doc**: clarify cluster behaviour with no workers (Jeremiah Senkpiel) [#2606](https://github.com/nodejs/node/pull/2606)
+  * [[`8936302121`](https://github.com/nodejs/node/commit/8936302121)] - **doc**: minor clarification in buffer.markdown (Сковорода Никита Андреевич) [#2574](https://github.com/nodejs/node/pull/2574)
+  * [[`0db0e53753`](https://github.com/nodejs/node/commit/0db0e53753)] - **doc**: add @jasnell and @sam-github to release team (Rod Vagg) [#2455](https://github.com/nodejs/node/pull/2455)
+  * [[`c16e100593`](https://github.com/nodejs/node/commit/c16e100593)] - **doc**: reorg release team to separate section (Rod Vagg) [#2455](https://github.com/nodejs/node/pull/2455)
+  * [[`e3e00143fd`](https://github.com/nodejs/node/commit/e3e00143fd)] - **doc**: fix bad merge on modules.markdown (James M Snell)
+  * [[`2f62455880`](https://github.com/nodejs/node/commit/2f62455880)] - **doc**: minor additional corrections and improvements (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`3bd08aac4b`](https://github.com/nodejs/node/commit/3bd08aac4b)] - **doc**: minor grammatical update in crypto.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`f707189370`](https://github.com/nodejs/node/commit/f707189370)] - **doc**: minor grammatical update (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`6c98cf0266`](https://github.com/nodejs/node/commit/6c98cf0266)] - **doc**: remove repeated statement in globals.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`48e6ccf8c2`](https://github.com/nodejs/node/commit/48e6ccf8c2)] - **doc**: remove 'dudes' from documentation (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`b5d68f8076`](https://github.com/nodejs/node/commit/b5d68f8076)] - **doc**: update tense in child_process.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`242e3fe3ba`](https://github.com/nodejs/node/commit/242e3fe3ba)] - **doc**: fixed worker.id type (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`ea9ee15c21`](https://github.com/nodejs/node/commit/ea9ee15c21)] - **doc**: port is optional for socket.bind() (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`0ff6657a50`](https://github.com/nodejs/node/commit/0ff6657a50)] - **doc**: fix minor types and grammar in fs docs (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`94d83c04f2`](https://github.com/nodejs/node/commit/94d83c04f2)] - **doc**: update parameter name in net.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`04111ce40f`](https://github.com/nodejs/node/commit/04111ce40f)] - **doc**: small typo in domain.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`c9fdd1bbbf`](https://github.com/nodejs/node/commit/c9fdd1bbbf)] - **doc**: fixed typo in net.markdown (missing comma) (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`27c07b3f8e`](https://github.com/nodejs/node/commit/27c07b3f8e)] - **doc**: update description of fs.exists in fs.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`52018e73d9`](https://github.com/nodejs/node/commit/52018e73d9)] - **doc**: clarification on the 'close' event (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`f6d3b87a25`](https://github.com/nodejs/node/commit/f6d3b87a25)] - **doc**: improve working in stream.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`b5da89431a`](https://github.com/nodejs/node/commit/b5da89431a)] - **doc**: update path.extname documentation (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`1d4ea609db`](https://github.com/nodejs/node/commit/1d4ea609db)] - **doc**: small clarifications to modules.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`c888985591`](https://github.com/nodejs/node/commit/c888985591)] - **doc**: code style cleanups in repl.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`105b493595`](https://github.com/nodejs/node/commit/105b493595)] - **doc**: correct grammar in cluster.markdown (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`51b86ccac7`](https://github.com/nodejs/node/commit/51b86ccac7)] - **doc**: Clarify the module.parent is set once (James M Snell) [#2378](https://github.com/nodejs/node/pull/2378)
+  * [[`d2ffecba2d`](https://github.com/nodejs/node/commit/d2ffecba2d)] - **doc**: add internal modules notice (Jeremiah Senkpiel) [#2523](https://github.com/nodejs/node/pull/2523)
+  * [[`b36debd5cb`](https://github.com/nodejs/node/commit/b36debd5cb)] - **env**: introduce `KickNextTick` (Fedor Indutny) [#2355](https://github.com/nodejs/node/pull/2355)
+  * [[`1bc446863f`](https://github.com/nodejs/node/commit/1bc446863f)] - **http_parser**: consume StreamBase instance (Fedor Indutny) [#2355](https://github.com/nodejs/node/pull/2355)
+  * [[`ce04b735cc`](https://github.com/nodejs/node/commit/ce04b735cc)] - **src**: only memcmp if length > 0 in Buffer::Compare (Karl Skomski) [#2544](https://github.com/nodejs/node/pull/2544)
+  * [[`31823e37c7`](https://github.com/nodejs/node/commit/31823e37c7)] - **src**: DRY getsockname/getpeername code (Ben Noordhuis) [#956](https://github.com/nodejs/node/pull/956)
+  * [[`13fd96dda3`](https://github.com/nodejs/node/commit/13fd96dda3)] - **src**: missing Exception::Error in node_http_parser (Jeremiah Senkpiel) [#2550](https://github.com/nodejs/node/pull/2550)
+  * [[`42e075ae02`](https://github.com/nodejs/node/commit/42e075ae02)] - **test**: improve performance of stringbytes test (Trevor Norris) [#2544](https://github.com/nodejs/node/pull/2544)
+  * [[`fc726399fd`](https://github.com/nodejs/node/commit/fc726399fd)] - **test**: unmark test-process-argv-0.js as flaky (Rich Trott) [#2613](https://github.com/nodejs/node/pull/2613)
+  * [[`7727ba1394`](https://github.com/nodejs/node/commit/7727ba1394)] - **test**: lint and refactor to avoid autocrlf issue (Roman Reiss) [#2494](https://github.com/nodejs/node/pull/2494)
+  * [[`c56aa829f0`](https://github.com/nodejs/node/commit/c56aa829f0)] - **test**: use tmpDir instead of fixturesDir (Sakthipriyan Vairamani) [#2583](https://github.com/nodejs/node/pull/2583)
+  * [[`5e65181ea4`](https://github.com/nodejs/node/commit/5e65181ea4)] - **test**: handling failure cases properly (Sakthipriyan Vairamani) [#2206](https://github.com/nodejs/node/pull/2206)
+  * [[`c48b95e847`](https://github.com/nodejs/node/commit/c48b95e847)] - **test**: initial list of flaky tests (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
+  * [[`94e88498ba`](https://github.com/nodejs/node/commit/94e88498ba)] - **test**: pass args to test-ci via env variable (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
+  * [[`09987c7a1c`](https://github.com/nodejs/node/commit/09987c7a1c)] - **test**: support flaky tests in test-ci (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
+  * [[`08b83c8b45`](https://github.com/nodejs/node/commit/08b83c8b45)] - **test**: add test configuration templates (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
+  * [[`8f8ab6fa57`](https://github.com/nodejs/node/commit/8f8ab6fa57)] - **test**: runner should return 0 on flaky tests (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
+  * [[`0cfd3be9c6`](https://github.com/nodejs/node/commit/0cfd3be9c6)] - **test**: runner support for flaky tests (Alexis Campailla) [#2424](https://github.com/nodejs/node/pull/2424)
+  * [[`3492d2d4c6`](https://github.com/nodejs/node/commit/3492d2d4c6)] - **test**: make test-process-argv-0 robust (Rich Trott) [#2541](https://github.com/nodejs/node/pull/2541)
+  * [[`a96cc31710`](https://github.com/nodejs/node/commit/a96cc31710)] - **test**: speed up test-child-process-spawnsync.js (Rich Trott) [#2542](https://github.com/nodejs/node/pull/2542)
+  * [[`856baf4c67`](https://github.com/nodejs/node/commit/856baf4c67)] - **test**: make spawnSync() test robust (Rich Trott) [#2535](https://github.com/nodejs/node/pull/2535)
+  * [[`3aa6bbb648`](https://github.com/nodejs/node/commit/3aa6bbb648)] - **tools**: update release.sh to work with new website (Rod Vagg) [#2623](https://github.com/nodejs/node/pull/2623)
+  * [[`f2f0fe45ff`](https://github.com/nodejs/node/commit/f2f0fe45ff)] - **tools**: make add-on scraper print filenames (Ben Noordhuis) [#2428](https://github.com/nodejs/node/pull/2428)
+  * [[`bb24c4a418`](https://github.com/nodejs/node/commit/bb24c4a418)] - **win,msi**: correct installation path registry keys (João Reis) [#2565](https://github.com/nodejs/node/pull/2565)
+  * [[`752977b888`](https://github.com/nodejs/node/commit/752977b888)] - **win,msi**: change InstallScope to perMachine (João Reis) [#2565](https://github.com/nodejs/node/pull/2565)
+
+  <a id="3.2.0"></a>
+  ## 2015-08-25, Version 3.2.0, @rvagg
+
+  ### Notable changes
+
+  * **events**: Added `EventEmitter#listenerCount(event)` as a replacement for `EventEmitter.listenerCount(emitter, event)`, which has now been marked as deprecated in the docs. (Sakthipriyan Vairamani) [#2349](https://github.com/nodejs/node/pull/2349)
+  * **module**: Fixed an error with preloaded modules when the current working directory doesn't exist. (Bradley Meck) [#2353](https://github.com/nodejs/node/pull/2353)
+  * **node**: Startup time is now about 5% faster when not passing V8 flags. (Evan Lucas) [#2483](https://github.com/nodejs/node/pull/2483)
+  * **repl**: Tab-completion now works better with arrays. (James M Snell) [#2409](https://github.com/nodejs/node/pull/2409)
+  * **string_bytes**: Fixed an unaligned write in the handling of UCS2 encoding. (Fedor Indutny) [#2480](https://github.com/nodejs/node/pull/2480)
+  * **tls**: Added a new `--tls-cipher-list` flag that can be used to override the built-in default cipher list. (James M Snell) [#2412](https://github.com/nodejs/node/pull/2412) _Note: it is suggested you use the built-in cipher list as it has been carefully selected to reflect current security best practices and risk mitigation._
+
+  ### Known issues
+
+  See https://github.com/nodejs/io.js/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some uses of computed object shorthand properties are not handled correctly by the current version of V8. e.g. `[{ [prop]: val }]` evaluates to `[{}]`. [#2507](https://github.com/nodejs/node/issues/2507)
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/io.js/issues/1264).
+  * Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/io.js/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/io.js/issues/760).
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/io.js/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/io.js/issues/1435).
+
+  ### Commits
+
+  * [[`1cd794f129`](https://github.com/nodejs/node/commit/1cd794f129)] - **buffer**: reapply 07c0667 (Fedor Indutny) [#2487](https://github.com/nodejs/node/pull/2487)
+  * [[`156781dedd`](https://github.com/nodejs/node/commit/156781dedd)] - **build**: use required platform in android-configure (Evan Lucas) [#2501](https://github.com/nodejs/node/pull/2501)
+  * [[`77075ec906`](https://github.com/nodejs/node/commit/77075ec906)] - **crypto**: fix mem {de}allocation in ExportChallenge (Karl Skomski) [#2359](https://github.com/nodejs/node/pull/2359)
+  * [[`cb30414d9e`](https://github.com/nodejs/node/commit/cb30414d9e)] - **doc**: sync CHANGELOG.md from master (Roman Reiss) [#2524](https://github.com/nodejs/node/pull/2524)
+  * [[`9330f5ef45`](https://github.com/nodejs/node/commit/9330f5ef45)] - **doc**: make the deprecations consistent (Sakthipriyan Vairamani) [#2450](https://github.com/nodejs/node/pull/2450)
+  * [[`09437e0146`](https://github.com/nodejs/node/commit/09437e0146)] - **doc**: fix comments in tls_wrap.cc and _http_client.js (Minwoo Jung) [#2489](https://github.com/nodejs/node/pull/2489)
+  * [[`c9867fed29`](https://github.com/nodejs/node/commit/c9867fed29)] - **doc**: document response.finished in http.markdown (hackerjs) [#2414](https://github.com/nodejs/node/pull/2414)
+  * [[`7f23a83c42`](https://github.com/nodejs/node/commit/7f23a83c42)] - **doc**: update AUTHORS list (Rod Vagg) [#2505](https://github.com/nodejs/node/pull/2505)
+  * [[`cd0c362f67`](https://github.com/nodejs/node/commit/cd0c362f67)] - **doc**: update AUTHORS list (Rod Vagg) [#2318](https://github.com/nodejs/node/pull/2318)
+  * [[`2c7b9257ea`](https://github.com/nodejs/node/commit/2c7b9257ea)] - **doc**: add TSC meeting minutes 2015-07-29 (Rod Vagg) [#2437](https://github.com/nodejs/node/pull/2437)
+  * [[`aaefde793e`](https://github.com/nodejs/node/commit/aaefde793e)] - **doc**: add TSC meeting minutes 2015-08-19 (Rod Vagg) [#2460](https://github.com/nodejs/node/pull/2460)
+  * [[`51ef9106f5`](https://github.com/nodejs/node/commit/51ef9106f5)] - **doc**: add TSC meeting minutes 2015-06-03 (Rod Vagg) [#2453](https://github.com/nodejs/node/pull/2453)
+  * [[`7130b4cf1d`](https://github.com/nodejs/node/commit/7130b4cf1d)] - **doc**: fix links to original converged repo (Rod Vagg) [#2454](https://github.com/nodejs/node/pull/2454)
+  * [[`14f2aee1df`](https://github.com/nodejs/node/commit/14f2aee1df)] - **doc**: fix links to original gh issues for TSC meetings (Rod Vagg) [#2454](https://github.com/nodejs/node/pull/2454)
+  * [[`87a9ef0a40`](https://github.com/nodejs/node/commit/87a9ef0a40)] - **doc**: add audio recording links to TSC meeting minutes (Rod Vagg) [#2454](https://github.com/nodejs/node/pull/2454)
+  * [[`f5cf24afbc`](https://github.com/nodejs/node/commit/f5cf24afbc)] - **doc**: add TSC meeting minutes 2015-07-22 (Rod Vagg) [#2436](https://github.com/nodejs/node/pull/2436)
+  * [[`3f821b96eb`](https://github.com/nodejs/node/commit/3f821b96eb)] - **doc**: fix spelling mistake in node.js comment (Jacob Edelman) [#2391](https://github.com/nodejs/node/pull/2391)
+  * [[`3e6a6fcdd6`](https://github.com/nodejs/node/commit/3e6a6fcdd6)] - **(SEMVER-MINOR)** **events**: deprecate static listenerCount function (Sakthipriyan Vairamani) [#2349](https://github.com/nodejs/node/pull/2349)
+  * [[`023386c852`](https://github.com/nodejs/node/commit/023386c852)] - **fs**: replace bad_args macro with concrete error msg (Roman Klauke) [#2495](https://github.com/nodejs/node/pull/2495)
+  * [[`d1c27b2e29`](https://github.com/nodejs/node/commit/d1c27b2e29)] - **module**: fix module preloading when cwd is ENOENT (Bradley Meck) [#2353](https://github.com/nodejs/node/pull/2353)
+  * [[`5d7486941b`](https://github.com/nodejs/node/commit/5d7486941b)] - **repl**: filter integer keys from repl tab complete list (James M Snell) [#2409](https://github.com/nodejs/node/pull/2409)
+  * [[`7f02443a9a`](https://github.com/nodejs/node/commit/7f02443a9a)] - **repl**: dont throw ENOENT on NODE_REPL_HISTORY_FILE (Todd Kennedy) [#2451](https://github.com/nodejs/node/pull/2451)
+  * [[`56a2ae9cef`](https://github.com/nodejs/node/commit/56a2ae9cef)] - **src**: improve startup time (Evan Lucas) [#2483](https://github.com/nodejs/node/pull/2483)
+  * [[`14653c7429`](https://github.com/nodejs/node/commit/14653c7429)] - **stream**: rename poorly named function (Ben Noordhuis) [#2479](https://github.com/nodejs/node/pull/2479)
+  * [[`1c6e014bfa`](https://github.com/nodejs/node/commit/1c6e014bfa)] - **stream**: micro-optimize high water mark calculation (Ben Noordhuis) [#2479](https://github.com/nodejs/node/pull/2479)
+  * [[`f1f4b4c46d`](https://github.com/nodejs/node/commit/f1f4b4c46d)] - **stream**: fix off-by-factor-16 error in comment (Ben Noordhuis) [#2479](https://github.com/nodejs/node/pull/2479)
+  * [[`2d3f09bd76`](https://github.com/nodejs/node/commit/2d3f09bd76)] - **stream_base**: various improvements (Fedor Indutny) [#2351](https://github.com/nodejs/node/pull/2351)
+  * [[`c1ce423b35`](https://github.com/nodejs/node/commit/c1ce423b35)] - **string_bytes**: fix unaligned write in UCS2 (Fedor Indutny) [#2480](https://github.com/nodejs/node/pull/2480)
+  * [[`e4d0e86165`](https://github.com/nodejs/node/commit/e4d0e86165)] - **test**: refactor test-https-simple.js (Rich Trott) [#2433](https://github.com/nodejs/node/pull/2433)
+  * [[`0ea5c8d737`](https://github.com/nodejs/node/commit/0ea5c8d737)] - **test**: remove test-timers-first-fire (João Reis) [#2458](https://github.com/nodejs/node/pull/2458)
+  * [[`536c3d0537`](https://github.com/nodejs/node/commit/536c3d0537)] - **test**: use reserved IP in test-net-connect-timeout (Rich Trott) [#2257](https://github.com/nodejs/node/pull/2257)
+  * [[`5df06fd8df`](https://github.com/nodejs/node/commit/5df06fd8df)] - **test**: add spaces after keywords (Brendan Ashworth)
+  * [[`e714b5620e`](https://github.com/nodejs/node/commit/e714b5620e)] - **test**: remove unreachable code (Michaël Zasso) [#2289](https://github.com/nodejs/node/pull/2289)
+  * [[`3579f3a2a4`](https://github.com/nodejs/node/commit/3579f3a2a4)] - **test**: disallow unreachable code (Michaël Zasso) [#2289](https://github.com/nodejs/node/pull/2289)
+  * [[`3545e236fc`](https://github.com/nodejs/node/commit/3545e236fc)] - **test**: reduce timeouts in test-net-keepalive (Brendan Ashworth) [#2429](https://github.com/nodejs/node/pull/2429)
+  * [[`b60e690023`](https://github.com/nodejs/node/commit/b60e690023)] - **test**: improve test-net-server-pause-on-connect (Brendan Ashworth) [#2429](https://github.com/nodejs/node/pull/2429)
+  * [[`11d1b8fcaf`](https://github.com/nodejs/node/commit/11d1b8fcaf)] - **test**: improve test-net-pingpong (Brendan Ashworth) [#2429](https://github.com/nodejs/node/pull/2429)
+  * [[`5fef5c6562`](https://github.com/nodejs/node/commit/5fef5c6562)] - **(SEMVER-MINOR)** **tls**: add --tls-cipher-list command line switch (James M Snell) [#2412](https://github.com/nodejs/node/pull/2412)
+  * [[`d9b70f9cbf`](https://github.com/nodejs/node/commit/d9b70f9cbf)] - **tls**: handle empty cert in checkServerIndentity (Mike Atkins) [#2343](https://github.com/nodejs/node/pull/2343)
+  * [[`4f8e34c202`](https://github.com/nodejs/node/commit/4f8e34c202)] - **tools**: add license boilerplate to check-imports.sh (James M Snell) [#2386](https://github.com/nodejs/node/pull/2386)
+  * [[`b76b9197f9`](https://github.com/nodejs/node/commit/b76b9197f9)] - **tools**: enable space-after-keywords in eslint (Brendan Ashworth)
+  * [[`64a8f30a70`](https://github.com/nodejs/node/commit/64a8f30a70)] - **tools**: fix anchors in generated documents (Sakthipriyan Vairamani) [#2491](https://github.com/nodejs/node/pull/2491)
+  * [[`22e344ea10`](https://github.com/nodejs/node/commit/22e344ea10)] - **win**: fix custom actions for WiX older than 3.9 (João Reis) [#2365](https://github.com/nodejs/node/pull/2365)
+  * [[`b5bd3ebfc8`](https://github.com/nodejs/node/commit/b5bd3ebfc8)] - **win**: fix custom actions on Visual Studio != 2013 (Julien Gilli) [#2365](https://github.com/nodejs/node/pull/2365)
+
+  <a id="3.1.0"></a>
+  ## 2015-08-18, Version 3.1.0, @Fishrock123
+
+  ### Notable changes
+
+  * **buffer**: Fixed a couple large memory leaks (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352).
+  * **crypto**:
+    - Fixed a couple of minor memory leaks (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375).
+    - Signing now checks for OpenSSL errors (Minqi Pan) [#2342](https://github.com/nodejs/node/pull/2342). **Note that this may expose previously hidden errors in user code.**
+  * **intl**: Intl support using small-icu is now enabled by default in builds (Steven R. Loomis) [#2264](https://github.com/nodejs/node/pull/2264).
+    - [`String#normalize()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize) can now be used for unicode normalization.
+    - The [`Intl`](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Intl) object and various `String` and `Number` methods are present, but only support the English locale.
+    - For support of all locales, node must be built with [full-icu](https://github.com/nodejs/node#build-with-full-icu-support-all-locales-supported-by-icu).
+  * **tls**: Fixed tls throughput being much lower after an incorrect merge (Fedor Indutny) [#2381](https://github.com/nodejs/node/pull/2381).
+  * **tools**: The v8 tick processor now comes bundled with node (Matt Loring) [#2090](https://github.com/nodejs/node/pull/2090).
+    - This can be used by producing performance profiling output by running node with `--perf`, then running your appropriate platform's script on the output as found in [tools/v8-prof](https://github.com/nodejs/node/tree/master/tools/v8-prof).
+  * **util**: `util.inspect(obj)` now prints the constructor name of the object if there is one (Christopher Monsanto) [#1935](https://github.com/nodejs/io.js/pull/1935).
+
+  ### Known issues
+
+  See https://github.com/nodejs/io.js/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/io.js/issues/1264).
+  * Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/io.js/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/io.js/issues/760).
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/io.js/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/io.js/issues/1435).
+
+  ### Commits
+
+  * [[`3645dc62ed`](https://github.com/nodejs/node/commit/3645dc62ed)] - **build**: work around VS2015 issue in ICU <56 (Steven R. Loomis) [#2283](https://github.com/nodejs/node/pull/2283)
+  * [[`1f12e03266`](https://github.com/nodejs/node/commit/1f12e03266)] - **(SEMVER-MINOR)** **build**: intl: converge from joyent/node (Steven R. Loomis) [#2264](https://github.com/nodejs/node/pull/2264)
+  * [[`071640abdd`](https://github.com/nodejs/node/commit/071640abdd)] - **build**: Intl: bump ICU4C from 54 to 55 (Steven R. Loomis) [#2293](https://github.com/nodejs/node/pull/2293)
+  * [[`07a88b0c8b`](https://github.com/nodejs/node/commit/07a88b0c8b)] - **build**: update manifest to include Windows 10 (Lucien Greathouse) [#2332](https://github.com/nodejs/io.js/pull/2332)
+  * [[`0bb099f444`](https://github.com/nodejs/node/commit/0bb099f444)] - **build**: expand ~ in install prefix early (Ben Noordhuis) [#2307](https://github.com/nodejs/io.js/pull/2307)
+  * [[`7fe6dd8f5d`](https://github.com/nodejs/node/commit/7fe6dd8f5d)] - **crypto**: check for OpenSSL errors when signing (Minqi Pan) [#2342](https://github.com/nodejs/node/pull/2342)
+  * [[`605f6ee904`](https://github.com/nodejs/node/commit/605f6ee904)] - **crypto**: fix memory leak in PBKDF2Request (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
+  * [[`ba6eb8af12`](https://github.com/nodejs/node/commit/ba6eb8af12)] - **crypto**: fix memory leak in ECDH::SetPrivateKey (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
+  * [[`6a16368611`](https://github.com/nodejs/node/commit/6a16368611)] - **crypto**: fix memory leak in PublicKeyCipher::Cipher (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
+  * [[`a760a87803`](https://github.com/nodejs/node/commit/a760a87803)] - **crypto**: fix memory leak in SafeX509ExtPrint (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
+  * [[`f45487cd6e`](https://github.com/nodejs/node/commit/f45487cd6e)] - **crypto**: fix memory leak in SetDHParam (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
+  * [[`2ff183dd86`](https://github.com/nodejs/node/commit/2ff183dd86)] - **doc**: Update FIPS instructions in README.md (Michael Dawson) [#2278](https://github.com/nodejs/node/pull/2278)
+  * [[`6483bc2e8f`](https://github.com/nodejs/node/commit/6483bc2e8f)] - **doc**: clarify options for fs.watchFile() (Rich Trott) [#2425](https://github.com/nodejs/node/pull/2425)
+  * [[`e76822f454`](https://github.com/nodejs/node/commit/e76822f454)] - **doc**: multiple documentation updates cherry picked from v0.12 (James M Snell) [#2302](https://github.com/nodejs/io.js/pull/2302)
+  * [[`1738c9680b`](https://github.com/nodejs/node/commit/1738c9680b)] - **net**: ensure Socket reported address is current (Ryan Graham) [#2095](https://github.com/nodejs/io.js/pull/2095)
+  * [[`844d3f0e3e`](https://github.com/nodejs/node/commit/844d3f0e3e)] - **path**: use '===' instead of '==' for comparison (Sam Stites) [#2388](https://github.com/nodejs/node/pull/2388)
+  * [[`7118b8a882`](https://github.com/nodejs/node/commit/7118b8a882)] - **path**: remove dead code in favor of unit tests (Nathan Woltman) [#2282](https://github.com/nodejs/io.js/pull/2282)
+  * [[`34f2cfa806`](https://github.com/nodejs/node/commit/34f2cfa806)] - **src**: better error message on failed Buffer malloc (Karl Skomski) [#2422](https://github.com/nodejs/node/pull/2422)
+  * [[`b196c1da3c`](https://github.com/nodejs/node/commit/b196c1da3c)] - **src**: fix memory leak in DLOpen (Karl Skomski) [#2375](https://github.com/nodejs/node/pull/2375)
+  * [[`d1307b2995`](https://github.com/nodejs/node/commit/d1307b2995)] - **src**: don't use fopen() in require() fast path (Ben Noordhuis) [#2377](https://github.com/nodejs/node/pull/2377)
+  * [[`455ec570d1`](https://github.com/nodejs/node/commit/455ec570d1)] - **src**: rename Buffer::Use() to Buffer::New() (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352)
+  * [[`fd63e1ce2b`](https://github.com/nodejs/node/commit/fd63e1ce2b)] - **src**: introduce internal Buffer::Copy() function (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352)
+  * [[`5586ceca13`](https://github.com/nodejs/node/commit/5586ceca13)] - **src**: move internal functions out of node_buffer.h (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352)
+  * [[`bff9bcddb6`](https://github.com/nodejs/node/commit/bff9bcddb6)] - **src**: plug memory leaks (Ben Noordhuis) [#2352](https://github.com/nodejs/node/pull/2352)
+  * [[`ccf12df4f3`](https://github.com/nodejs/node/commit/ccf12df4f3)] - **(SEMVER-MINOR)** **src**: add total_available_size to v8 statistics (Roman Klauke) [#2348](https://github.com/nodejs/io.js/pull/2348)
+  * [[`194eeb841b`](https://github.com/nodejs/node/commit/194eeb841b)] - **test**: drop Isolate::GetCurrent() from addon tests (Ben Noordhuis) [#2427](https://github.com/nodejs/node/pull/2427)
+  * [[`46cdb2f6e2`](https://github.com/nodejs/node/commit/46cdb2f6e2)] - **test**: lint addon tests (Ben Noordhuis) [#2427](https://github.com/nodejs/node/pull/2427)
+  * [[`850c794882`](https://github.com/nodejs/node/commit/850c794882)] - **test**: refactor test-fs-watchfile.js (Rich Trott) [#2393](https://github.com/nodejs/node/pull/2393)
+  * [[`a3160c0a33`](https://github.com/nodejs/node/commit/a3160c0a33)] - **test**: correct spelling of 'childProcess' (muddletoes) [#2389](https://github.com/nodejs/node/pull/2389)
+  * [[`e51f90d747`](https://github.com/nodejs/node/commit/e51f90d747)] - **test**: option to run a subset of tests (João Reis) [#2260](https://github.com/nodejs/io.js/pull/2260)
+  * [[`cc46d3bca3`](https://github.com/nodejs/node/commit/cc46d3bca3)] - **test**: clarify dropMembership() call (Rich Trott) [#2062](https://github.com/nodejs/io.js/pull/2062)
+  * [[`0ee4df9c7a`](https://github.com/nodejs/node/commit/0ee4df9c7a)] - **test**: make listen-fd-cluster/server more robust (Sam Roberts) [#1944](https://github.com/nodejs/io.js/pull/1944)
+  * [[`cf9ba81398`](https://github.com/nodejs/node/commit/cf9ba81398)] - **test**: address timing issues in simple http tests (Gireesh Punathil) [#2294](https://github.com/nodejs/io.js/pull/2294)
+  * [[`cbb75c4f86`](https://github.com/nodejs/node/commit/cbb75c4f86)] - **tls**: fix throughput issues after incorrect merge (Fedor Indutny) [#2381](https://github.com/nodejs/node/pull/2381)
+  * [[`94b765f409`](https://github.com/nodejs/node/commit/94b765f409)] - **tls**: fix check for reused session (Fedor Indutny) [#2312](https://github.com/nodejs/io.js/pull/2312)
+  * [[`e83a41ad65`](https://github.com/nodejs/node/commit/e83a41ad65)] - **tls**: introduce internal `onticketkeycallback` (Fedor Indutny) [#2312](https://github.com/nodejs/io.js/pull/2312)
+  * [[`fb0f5d733f`](https://github.com/nodejs/node/commit/fb0f5d733f)] - **(SEMVER-MINOR)** **tools**: run the tick processor without building v8 (Matt Loring) [#2090](https://github.com/nodejs/node/pull/2090)
+  * [[`7606bdb897`](https://github.com/nodejs/node/commit/7606bdb897)] - **(SEMVER-MINOR)** **util**: display constructor when inspecting objects (Christopher Monsanto) [#1935](https://github.com/nodejs/io.js/pull/1935)
+
+  <a id="3.0.0"></a>
+  ## 2015-08-04, Version 3.0.0, @rvagg
+
+  ### Notable changes
+
+  * **buffer**:
+    - Due to changes in V8, it has been necessary to reimplement `Buffer` on top of V8's `Uint8Array`. Every effort has been made to minimize the performance impact, however `Buffer` instantiation is measurably slower. Access operations may be faster in some circumstances but the exact performance profile and difference over previous versions will depend on how `Buffer` is used within applications. (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825).
+    - `Buffer` can now take `ArrayBuffer`s as a constructor argument (Trevor Norris) [#2002](https://github.com/nodejs/node/pull/2002).
+    - When a single buffer is passed to `Buffer.concat()`, a new, copied `Buffer` object will be returned; previous behavior was to return the original `Buffer` object (Sakthipriyan Vairamani) [#1937](https://github.com/nodejs/node/pull/1937).
+  * **build**: PPC support has been added to core to allow compiling on pLinux BE and LE (AIX support coming soon) (Michael Dawson) [#2124](https://github.com/nodejs/node/pull/2124).
+  * **dgram**: If an error occurs within `socket.send()` and a callback has been provided, the error is only passed as the first argument to the callback and not emitted on the `socket` object; previous behavior was to do both (Matteo Collina & Chris Dickinson) [#1796](https://github.com/nodejs/node/pull/1796)
+  * **freelist**: Deprecate the undocumented `freelist` core module (Sakthipriyan Vairamani) [#2176](https://github.com/nodejs/node/pull/2176).
+  * **http**:
+    - Status codes now all use the official [IANA names](http://www.iana.org/assignments/http-status-codes) as per [RFC7231](https://tools.ietf.org/html/rfc7231), e.g. `http.STATUS_CODES[414]` now returns `'URI Too Long'` rather than `'Request-URI Too Large'` (jomo) [#1470](https://github.com/nodejs/node/pull/1470).
+    - Calling .getName() on an HTTP agent no longer returns a trailing colon, HTTPS agents will no longer return an extra colon near the middle of the string (Brendan Ashworth) [#1617](https://github.com/nodejs/node/pull/1617).
+  * **node**:
+    - `NODE_MODULE_VERSION` has been bumped to `45` to reflect the break in ABI (Rod Vagg) [#2096](https://github.com/nodejs/node/pull/2096).
+    - Introduce a new `process.release` object that contains a `name` property set to `'io.js'` and `sourceUrl`, `headersUrl` and `libUrl` (Windows only) properties containing URLs for the relevant resources; this is intended to be used by node-gyp (Rod Vagg) [#2154](https://github.com/nodejs/node/pull/2154).
+    - The version of node-gyp bundled with io.js now downloads and uses a tarball of header files from iojs.org rather than the full source for compiling native add-ons; it is hoped this is a temporary floating patch and the change will be upstreamed to node-gyp soon (Rod Vagg) [#2066](https://github.com/nodejs/node/pull/2066).
+  * **repl**: Persistent history is now enabled by default. The history file is located at ~/.node_repl_history, which can be overridden by the new environment variable `NODE_REPL_HISTORY`. This deprecates the previous `NODE_REPL_HISTORY_FILE` variable. Additionally, the format of the file has been changed to plain text to better handle file corruption. (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224).
+  * **smalloc**: The `smalloc` module has been removed as it is no longer possible to provide the API due to changes in V8 (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022).
+  * **tls**: Add `server.getTicketKeys()` and `server.setTicketKeys()` methods for [TLS session key](https://www.ietf.org/rfc/rfc5077.txt) rotation (Fedor Indutny) [#2227](https://github.com/nodejs/node/pull/2227).
+  * **v8**: Upgraded to 4.4.63.26
+    - ES6: Enabled [computed property names](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Object_initializer#Computed_property_names)
+    - ES6: `Array` can now be subclassed in strict mode
+    - ES6: Implement [rest parameters](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Functions/rest_parameters) in staging, use the `--harmony-rest-parameters` command line flag
+    - ES6: Implement the [spread operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator) in staging, use the `--harmony-spreadcalls` command line flag
+    - Removed `SetIndexedPropertiesToExternalArrayData` and related APIs, forcing a shift to `Buffer` to be reimplemented based on `Uint8Array`
+    - Introduction of `Maybe` and `MaybeLocal` C++ API for objects which _may_ or _may not_ have a value.
+    - Added support for PPC
+
+  See also https://github.com/nodejs/node/wiki/Breaking-Changes#300-from-2x for a summary of the breaking changes (SEMVER-MAJOR).
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ### Commits
+
+  * [[`60a974d200`](https://github.com/nodejs/node/commit/60a974d200)] - **buffer**: fix missing null/undefined check (Trevor Norris) [#2195](https://github.com/nodejs/node/pull/2195)
+  * [[`e6ab2d92bc`](https://github.com/nodejs/node/commit/e6ab2d92bc)] - **buffer**: fix not return on error (Trevor Norris) [#2225](https://github.com/nodejs/node/pull/2225)
+  * [[`1057d1186b`](https://github.com/nodejs/node/commit/1057d1186b)] - **buffer**: rename internal/buffer_new.js to buffer.js (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022)
+  * [[`4643b8b667`](https://github.com/nodejs/node/commit/4643b8b667)] - **(SEMVER-MINOR)** **buffer**: allow ArrayBuffer as Buffer argument (Trevor Norris) [#2002](https://github.com/nodejs/node/pull/2002)
+  * [[`e5ada116cd`](https://github.com/nodejs/node/commit/e5ada116cd)] - **buffer**: minor cleanup from rebase (Trevor Norris) [#2003](https://github.com/nodejs/node/pull/2003)
+  * [[`b625ab4242`](https://github.com/nodejs/node/commit/b625ab4242)] - **buffer**: fix usage of kMaxLength (Trevor Norris) [#2003](https://github.com/nodejs/node/pull/2003)
+  * [[`eea66e2a7b`](https://github.com/nodejs/node/commit/eea66e2a7b)] - **(SEMVER-MAJOR)** **buffer**: fix case of one buffer passed to concat (Sakthipriyan Vairamani) [#1937](https://github.com/nodejs/node/pull/1937)
+  * [[`8664084166`](https://github.com/nodejs/node/commit/8664084166)] - **buffer**: make additional changes to native API (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
+  * [[`36f78f4c1c`](https://github.com/nodejs/node/commit/36f78f4c1c)] - **buffer**: switch API to return MaybeLocal<T> (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
+  * [[`571ec13841`](https://github.com/nodejs/node/commit/571ec13841)] - **buffer**: switch to using Maybe<T> API (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
+  * [[`d75f5c8d0e`](https://github.com/nodejs/node/commit/d75f5c8d0e)] - **buffer**: finish implementing FreeCallback (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
+  * [[`63da0dfd3a`](https://github.com/nodejs/node/commit/63da0dfd3a)] - **buffer**: implement Uint8Array backed Buffer (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
+  * [[`23be6ca189`](https://github.com/nodejs/node/commit/23be6ca189)] - **buffer**: allow ARGS_THIS to accept a name (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
+  * [[`971de5e417`](https://github.com/nodejs/node/commit/971de5e417)] - **build**: prepare Windows installer for i18n support (Frederic Hemberger) [#2247](https://github.com/nodejs/node/pull/2247)
+  * [[`2ba8b23661`](https://github.com/nodejs/node/commit/2ba8b23661)] - **build**: add 'x86' option back in to configure (Rod Vagg) [#2233](https://github.com/nodejs/node/pull/2233)
+  * [[`b4226e797a`](https://github.com/nodejs/node/commit/b4226e797a)] - **build**: first set of updates to enable PPC support (Michael Dawson) [#2124](https://github.com/nodejs/node/pull/2124)
+  * [[`24dd016deb`](https://github.com/nodejs/node/commit/24dd016deb)] - **build**: produce symbol map files on windows (Ali Ijaz Sheikh) [#2243](https://github.com/nodejs/node/pull/2243)
+  * [[`423d8944ce`](https://github.com/nodejs/node/commit/423d8944ce)] - **cluster**: do not unconditionally set --debug-port (cjihrig) [#1949](https://github.com/nodejs/node/pull/1949)
+  * [[`fa98b97171`](https://github.com/nodejs/node/commit/fa98b97171)] - **cluster**: add handle ref/unref stubs in rr mode (Ben Noordhuis) [#2274](https://github.com/nodejs/node/pull/2274)
+  * [[`944f68046c`](https://github.com/nodejs/node/commit/944f68046c)] - **crypto**: remove kMaxLength on randomBytes() (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
+  * [[`3d3c687012`](https://github.com/nodejs/node/commit/3d3c687012)] - **deps**: update V8 to 4.4.63.26 (Michaël Zasso) [#2220](https://github.com/nodejs/node/pull/2220)
+  * [[`3aad4fa89a`](https://github.com/nodejs/node/commit/3aad4fa89a)] - **deps**: upgrade v8 to 4.4.63.12 (Ben Noordhuis) [#2092](https://github.com/nodejs/node/pull/2092)
+  * [[`70d1f32f56`](https://github.com/nodejs/node/commit/70d1f32f56)] - **(SEMVER-MAJOR)** **deps**: update v8 to 4.4.63.9 (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022)
+  * [[`deb7ee93a7`](https://github.com/nodejs/node/commit/deb7ee93a7)] - **deps**: backport 7b24219346 from v8 upstream (Rod Vagg) [#1805](https://github.com/nodejs/node/pull/1805)
+  * [[`d58e780504`](https://github.com/nodejs/node/commit/d58e780504)] - **(SEMVER-MAJOR)** **deps**: update v8 to 4.3.61.21 (Chris Dickinson) [iojs/io.js#1632](https://github.com/iojs/io.js/pull/1632)
+  * [[`2a63cf612b`](https://github.com/nodejs/node/commit/2a63cf612b)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`bf63266460`](https://github.com/nodejs/node/commit/bf63266460)] - **deps**: upgrade to npm 2.13.3 (Kat Marchán) [#2284](https://github.com/nodejs/node/pull/2284)
+  * [[`ef2c8cd4ec`](https://github.com/nodejs/node/commit/ef2c8cd4ec)] - **(SEMVER-MAJOR)** **dgram**: make send cb act as "error" event handler (Matteo Collina) [#1796](https://github.com/nodejs/node/pull/1796)
+  * [[`3da057fef6`](https://github.com/nodejs/node/commit/3da057fef6)] - **(SEMVER-MAJOR)** **dgram**: make send cb act as "error" event handler (Chris Dickinson) [#1796](https://github.com/nodejs/node/pull/1796)
+  * [[`df1994fe53`](https://github.com/nodejs/node/commit/df1994fe53)] - ***Revert*** "**dns**: remove AI_V4MAPPED hint flag on FreeBSD" (cjihrig) [iojs/io.js#1555](https://github.com/iojs/io.js/pull/1555)
+  * [[`1721968b22`](https://github.com/nodejs/node/commit/1721968b22)] - **doc**: document repl persistent history changes (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224)
+  * [[`d12df7f159`](https://github.com/nodejs/node/commit/d12df7f159)] - **doc**: update v8 flags in man page (Michaël Zasso) [iojs/io.js#1701](https://github.com/iojs/io.js/pull/1701)
+  * [[`d168d01b04`](https://github.com/nodejs/node/commit/d168d01b04)] - **doc**: properly inheriting from EventEmitter (Sakthipriyan Vairamani) [#2168](https://github.com/nodejs/node/pull/2168)
+  * [[`500f2538cc`](https://github.com/nodejs/node/commit/500f2538cc)] - **doc**: a listener, not "an" listener (Sam Roberts) [#1025](https://github.com/nodejs/node/pull/1025)
+  * [[`54627a919d`](https://github.com/nodejs/node/commit/54627a919d)] - **doc**: server close event does not have an argument (Sam Roberts) [#1025](https://github.com/nodejs/node/pull/1025)
+  * [[`ed85c95a9c`](https://github.com/nodejs/node/commit/ed85c95a9c)] - **doc,test**: documents behaviour of non-existent file (Sakthipriyan Vairamani) [#2169](https://github.com/nodejs/node/pull/2169)
+  * [[`2965442308`](https://github.com/nodejs/node/commit/2965442308)] - **(SEMVER-MAJOR)** **http**: fix agent.getName() and add tests (Brendan Ashworth) [#1617](https://github.com/nodejs/node/pull/1617)
+  * [[`2d9456e3e6`](https://github.com/nodejs/node/commit/2d9456e3e6)] - **(SEMVER-MAJOR)** **http**: use official IANA Status Codes (jomo) [#1470](https://github.com/nodejs/node/pull/1470)
+  * [[`11e4249227`](https://github.com/nodejs/node/commit/11e4249227)] - **(SEMVER-MAJOR)** **http_server**: `prefinish` vs `finish` (Fedor Indutny) [#1411](https://github.com/nodejs/node/pull/1411)
+  * [[`9bc2e26720`](https://github.com/nodejs/node/commit/9bc2e26720)] - **net**: do not set V4MAPPED on FreeBSD (Julien Gilli) [iojs/io.js#1555](https://github.com/iojs/io.js/pull/1555)
+  * [[`ba9ccf227e`](https://github.com/nodejs/node/commit/ba9ccf227e)] - **node**: remove redundant --use-old-buffer (Rod Vagg) [#2275](https://github.com/nodejs/node/pull/2275)
+  * [[`ef65321083`](https://github.com/nodejs/node/commit/ef65321083)] - **(SEMVER-MAJOR)** **node**: do not override `message`/`stack` of error (Fedor Indutny) [#2108](https://github.com/nodejs/node/pull/2108)
+  * [[`9f727f5e03`](https://github.com/nodejs/node/commit/9f727f5e03)] - **node-gyp**: detect RC build with x.y.z-rc.n format (Rod Vagg) [#2171](https://github.com/nodejs/node/pull/2171)
+  * [[`e52f963632`](https://github.com/nodejs/node/commit/e52f963632)] - **node-gyp**: download header tarball for compile (Rod Vagg) [#2066](https://github.com/nodejs/node/pull/2066)
+  * [[`902c9ca51d`](https://github.com/nodejs/node/commit/902c9ca51d)] - **node-gyp**: make aware of nightly, next-nightly & rc (Rod Vagg) [#2066](https://github.com/nodejs/node/pull/2066)
+  * [[`4cffaa3f55`](https://github.com/nodejs/node/commit/4cffaa3f55)] - **(SEMVER-MINOR)** **readline**: allow tabs in input (Rich Trott) [#1761](https://github.com/nodejs/node/pull/1761)
+  * [[`ed6c249104`](https://github.com/nodejs/node/commit/ed6c249104)] - **(SEMVER-MAJOR)** **repl**: persist history in plain text (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224)
+  * [[`f7d5e4c618`](https://github.com/nodejs/node/commit/f7d5e4c618)] - **(SEMVER-MINOR)** **repl**: default persistence to ~/.node_repl_history (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224)
+  * [[`ea05e760cd`](https://github.com/nodejs/node/commit/ea05e760cd)] - **repl**: don't clobber RegExp.$ properties (Sakthipriyan Vairamani) [#2137](https://github.com/nodejs/node/pull/2137)
+  * [[`d20093246b`](https://github.com/nodejs/node/commit/d20093246b)] - **src**: disable vector ICs on arm (Michaël Zasso) [#2220](https://github.com/nodejs/node/pull/2220)
+  * [[`04fd4fad46`](https://github.com/nodejs/node/commit/04fd4fad46)] - **(SEMVER-MINOR)** **src**: introduce process.release object (Rod Vagg) [#2154](https://github.com/nodejs/node/pull/2154)
+  * [[`9d34bd1147`](https://github.com/nodejs/node/commit/9d34bd1147)] - **src**: increment NODE_MODULE_VERSION to 45 (Rod Vagg) [#2096](https://github.com/nodejs/node/pull/2096)
+  * [[`ceee8d2807`](https://github.com/nodejs/node/commit/ceee8d2807)] - **test**: add tests for persistent repl history (Jeremiah Senkpiel) [#2224](https://github.com/nodejs/node/pull/2224)
+  * [[`8e1a8ffe24`](https://github.com/nodejs/node/commit/8e1a8ffe24)] - **test**: remove two obsolete pummel tests (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022)
+  * [[`ae731ec0fa`](https://github.com/nodejs/node/commit/ae731ec0fa)] - **test**: don't use arguments.callee (Ben Noordhuis) [#2022](https://github.com/nodejs/node/pull/2022)
+  * [[`21d31c08e7`](https://github.com/nodejs/node/commit/21d31c08e7)] - **test**: remove obsolete harmony flags (Chris Dickinson)
+  * [[`64cf71195c`](https://github.com/nodejs/node/commit/64cf71195c)] - **test**: change the hostname to an invalid name (Sakthipriyan Vairamani) [#2287](https://github.com/nodejs/node/pull/2287)
+  * [[`80a1cf7425`](https://github.com/nodejs/node/commit/80a1cf7425)] - **test**: fix messages and use return to skip tests (Sakthipriyan Vairamani) [#2290](https://github.com/nodejs/node/pull/2290)
+  * [[`d5ab92bcc1`](https://github.com/nodejs/node/commit/d5ab92bcc1)] - **test**: use common.isWindows consistently (Sakthipriyan Vairamani) [#2269](https://github.com/nodejs/node/pull/2269)
+  * [[`bc733f7065`](https://github.com/nodejs/node/commit/bc733f7065)] - **test**: fix fs.readFile('/dev/stdin') tests (Ben Noordhuis) [#2265](https://github.com/nodejs/node/pull/2265)
+  * [[`3cbb5870e5`](https://github.com/nodejs/node/commit/3cbb5870e5)] - **tools**: expose skip output to test runner (Johan Bergström) [#2130](https://github.com/nodejs/node/pull/2130)
+  * [[`3b021efe11`](https://github.com/nodejs/node/commit/3b021efe11)] - **vm**: fix symbol access (Domenic Denicola) [#1773](https://github.com/nodejs/node/pull/1773)
+  * [[`7b81e4ba36`](https://github.com/nodejs/node/commit/7b81e4ba36)] - **vm**: remove unnecessary access checks (Domenic Denicola) [#1773](https://github.com/nodejs/node/pull/1773)
+  * [[`659dadd410`](https://github.com/nodejs/node/commit/659dadd410)] - **vm**: fix property descriptors of sandbox properties (Domenic Denicola) [#1773](https://github.com/nodejs/node/pull/1773)
+  * [[`9bac1dbae9`](https://github.com/nodejs/node/commit/9bac1dbae9)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+
+  <a id="2.5.0"></a>
+  ## 2015-07-28, Version 2.5.0, @cjihrig
+
+  ### Notable changes
+
+  * **https**: TLS sessions in Agent are reused (Fedor Indutny) [#2228](https://github.com/nodejs/node/pull/2228)
+  * **src**: base64 decoding is now 50% faster (Ben Noordhuis) [#2193](https://github.com/nodejs/node/pull/2193)
+  * **npm**: Upgraded to v2.13.2, release notes can be found in <https://github.com/npm/npm/releases/tag/v2.13.2> (Kat Marchán) [#2241](https://github.com/nodejs/node/pull/2241).
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Using multiple REPL instances in parallel may cause some REPL history corruption or loss. [#1634](https://github.com/nodejs/node/issues/1634)
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ### Commits
+
+  * [[`bf2cd225a8`](https://github.com/nodejs/node/commit/bf2cd225a8)] - **process**: resize stderr on SIGWINCH (Jeremiah Senkpiel) [#2231](https://github.com/nodejs/node/pull/2231)
+  * [[`99d9d7e716`](https://github.com/nodejs/node/commit/99d9d7e716)] - **benchmark**: add remaining path benchmarks & optimize (Nathan Woltman) [#2103](https://github.com/nodejs/node/pull/2103)
+  * [[`66fc8ca22b`](https://github.com/nodejs/node/commit/66fc8ca22b)] - **(SEMVER-MINOR)** **cluster**: emit 'message' event on cluster master (Sam Roberts) [#861](https://github.com/nodejs/node/pull/861)
+  * [[`eb35968de7`](https://github.com/nodejs/node/commit/eb35968de7)] - **crypto**: fix legacy SNICallback (Fedor Indutny) [#1720](https://github.com/nodejs/node/pull/1720)
+  * [[`fef190cea6`](https://github.com/nodejs/node/commit/fef190cea6)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`b73a7465c5`](https://github.com/nodejs/node/commit/b73a7465c5)] - **deps**: upgrade to npm 2.13.2 (Kat Marchán) [#2241](https://github.com/nodejs/node/pull/2241)
+  * [[`0a7bf81d2f`](https://github.com/nodejs/node/commit/0a7bf81d2f)] - **deps**: update V8 to 4.2.77.21 (Ali Ijaz Sheikh) [#2238](https://github.com/nodejs/node/issues/2238)
+  * [[`73cdcdd581`](https://github.com/nodejs/node/commit/73cdcdd581)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`04893a736d`](https://github.com/nodejs/node/commit/04893a736d)] - **deps**: upgrade to npm 2.13.1 (Kat Marchán) [#2210](https://github.com/nodejs/node/pull/2210)
+  * [[`a3c1b9720e`](https://github.com/nodejs/node/commit/a3c1b9720e)] - **doc**: add GPG fingerprint for cjihrig (cjihrig) [#2217](https://github.com/nodejs/node/pull/2217)
+  * [[`d9f857df3b`](https://github.com/nodejs/node/commit/d9f857df3b)] - **doc**: note about custom inspect functions (Sakthipriyan Vairamani) [#2142](https://github.com/nodejs/node/pull/2142)
+  * [[`4ef2b5fbfb`](https://github.com/nodejs/node/commit/4ef2b5fbfb)] - **doc**: Replace util.debug with console.error (Yosuke Furukawa) [#2214](https://github.com/nodejs/node/pull/2214)
+  * [[`b612f085ec`](https://github.com/nodejs/node/commit/b612f085ec)] - **doc**: add joaocgreis as a collaborator (João Reis) [#2208](https://github.com/nodejs/node/pull/2208)
+  * [[`6b85d5a4b3`](https://github.com/nodejs/node/commit/6b85d5a4b3)] - **doc**: add TSC meeting minutes 2015-07-15 (Rod Vagg) [#2191](https://github.com/nodejs/node/pull/2191)
+  * [[`c7d8b09162`](https://github.com/nodejs/node/commit/c7d8b09162)] - **doc**: recompile before testing core module changes (Phillip Johnsen) [#2051](https://github.com/nodejs/node/pull/2051)
+  * [[`9afee6785e`](https://github.com/nodejs/node/commit/9afee6785e)] - **http**: Check this.connection before using it (Sakthipriyan Vairamani) [#2172](https://github.com/nodejs/node/pull/2172)
+  * [[`2ca5a3db47`](https://github.com/nodejs/node/commit/2ca5a3db47)] - **https**: reuse TLS sessions in Agent (Fedor Indutny) [#2228](https://github.com/nodejs/node/pull/2228)
+  * [[`fef87fee1d`](https://github.com/nodejs/node/commit/fef87fee1d)] - **(SEMVER-MINOR)** **lib,test**: add freelist deprecation and test (Sakthipriyan Vairamani) [#2176](https://github.com/nodejs/node/pull/2176)
+  * [[`503b089dd8`](https://github.com/nodejs/node/commit/503b089dd8)] - **net**: don't throw on immediately destroyed socket (Evan Lucas) [#2251](https://github.com/nodejs/node/pull/2251)
+  * [[`93660c8b8e`](https://github.com/nodejs/node/commit/93660c8b8e)] - **node**: remove bad fn call and check (Trevor Norris) [#2157](https://github.com/nodejs/node/pull/2157)
+  * [[`afd7e37ee0`](https://github.com/nodejs/node/commit/afd7e37ee0)] - **repl**: better empty line handling (Sakthipriyan Vairamani) [#2163](https://github.com/nodejs/node/pull/2163)
+  * [[`81ea52aa01`](https://github.com/nodejs/node/commit/81ea52aa01)] - **repl**: improving line continuation handling (Sakthipriyan Vairamani) [#2163](https://github.com/nodejs/node/pull/2163)
+  * [[`30edb5aee9`](https://github.com/nodejs/node/commit/30edb5aee9)] - **repl**: preventing REPL crash with inherited properties (Sakthipriyan Vairamani) [#2163](https://github.com/nodejs/node/pull/2163)
+  * [[`77fa385e5d`](https://github.com/nodejs/node/commit/77fa385e5d)] - **repl**: fixing `undefined` in invalid REPL keyword error (Sakthipriyan Vairamani) [#2163](https://github.com/nodejs/node/pull/2163)
+  * [[`8fd3ce100e`](https://github.com/nodejs/node/commit/8fd3ce100e)] - **src**: make base64 decoding 50% faster (Ben Noordhuis) [#2193](https://github.com/nodejs/node/pull/2193)
+  * [[`c786d6341d`](https://github.com/nodejs/node/commit/c786d6341d)] - **test**: do not use public IPs for timeout testing (Rich Trott) [#2057](https://github.com/nodejs/node/pull/2057)
+  * [[`4e78cd71c0`](https://github.com/nodejs/node/commit/4e78cd71c0)] - **test**: skip IPv6 part before testing it (Sakthipriyan Vairamani) [#2226](https://github.com/nodejs/node/pull/2226)
+  * [[`ac70bc8240`](https://github.com/nodejs/node/commit/ac70bc8240)] - **test**: fix valgrind uninitialized memory warning (Ben Noordhuis) [#2193](https://github.com/nodejs/node/pull/2193)
+  * [[`ac7d3fa0d9`](https://github.com/nodejs/node/commit/ac7d3fa0d9)] - **test**: add -no_rand_screen to s_client opts on Win (Shigeki Ohtsu) [#2209](https://github.com/nodejs/node/pull/2209)
+  * [[`79c865a53f`](https://github.com/nodejs/node/commit/79c865a53f)] - **test**: changing process.exit to return while skipping tests (Sakthipriyan Vairamani) [#2109](https://github.com/nodejs/node/pull/2109)
+  * [[`69298d36cf`](https://github.com/nodejs/node/commit/69298d36cf)] - **test**: formatting skip messages for TAP parsing (Sakthipriyan Vairamani) [#2109](https://github.com/nodejs/node/pull/2109)
+  * [[`543dabb609`](https://github.com/nodejs/node/commit/543dabb609)] - **timers**: improve Timer.now() performance (Ben Noordhuis) [#2256](https://github.com/nodejs/node/pull/2256)
+  * [[`3663b124e6`](https://github.com/nodejs/node/commit/3663b124e6)] - **timers**: remove unused Timer.again() (Ben Noordhuis) [#2256](https://github.com/nodejs/node/pull/2256)
+  * [[`bcce5cf9bb`](https://github.com/nodejs/node/commit/bcce5cf9bb)] - **timers**: remove unused Timer.getRepeat() (Ben Noordhuis) [#2256](https://github.com/nodejs/node/pull/2256)
+  * [[`f2c83bd202`](https://github.com/nodejs/node/commit/f2c83bd202)] - **timers**: remove unused Timer.setRepeat() (Ben Noordhuis) [#2256](https://github.com/nodejs/node/pull/2256)
+  * [[`e11fc67225`](https://github.com/nodejs/node/commit/e11fc67225)] - **(SEMVER-MINOR)** **tls**: add `getTicketKeys()`/`setTicketKeys()` (Fedor Indutny) [#2227](https://github.com/nodejs/node/pull/2227)
+  * [[`68b06e94e3`](https://github.com/nodejs/node/commit/68b06e94e3)] - **tools**: use local or specified $NODE for test-npm (Jeremiah Senkpiel) [#1984](https://github.com/nodejs/node/pull/1984)
+  * [[`ab479659c7`](https://github.com/nodejs/node/commit/ab479659c7)] - **util**: delay creation of debug context (Ali Ijaz Sheikh) [#2248](https://github.com/nodejs/node/pull/2248)
+  * [[`6391f4d2fd`](https://github.com/nodejs/node/commit/6391f4d2fd)] - **util**: removing redundant checks in is* functions (Sakthipriyan Vairamani) [#2179](https://github.com/nodejs/node/pull/2179)
+  * [[`b148c0dff3`](https://github.com/nodejs/node/commit/b148c0dff3)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+  * [[`f90f1e75bb`](https://github.com/nodejs/node/commit/f90f1e75bb)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+
+  <a id="2.4.0"></a>
+  ## 2015-07-17, Version 2.4.0, @Fishrock123
+
+  ### Notable changes
+
+  * **src**: Added a new `--track-heap-objects` flag to track heap object allocations for heap snapshots (Bradley Meck) [#2135](https://github.com/nodejs/node/pull/2135).
+  * **readline**: Fixed a freeze that affected the repl if the keypress event handler threw (Alex Kocharin) [#2107](https://github.com/nodejs/node/pull/2107).
+  * **npm**: Upgraded to v2.13.0, release notes can be found in <https://github.com/npm/npm/releases/tag/v2.13.0> (Forrest L Norvell) [#2152](https://github.com/nodejs/node/pull/2152).
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ### Commits
+
+  * [[`f95f9ef6ea`](https://github.com/nodejs/node/commit/f95f9ef6ea)] - **build**: always use prefix=/ for tar-headers (Rod Vagg) [#2082](https://github.com/nodejs/node/pull/2082)
+  * [[`12bc397207`](https://github.com/nodejs/node/commit/12bc397207)] - **build**: run-ci makefile rule (Alexis Campailla) [#2134](https://github.com/nodejs/node/pull/2134)
+  * [[`84012c99e0`](https://github.com/nodejs/node/commit/84012c99e0)] - **build**: fix vcbuild merge issues (Alexis Campailla) [#2131](https://github.com/nodejs/node/pull/2131)
+  * [[`47e2c5c828`](https://github.com/nodejs/node/commit/47e2c5c828)] - **build**: bail early if clean is invoked (Johan Bergström) [#2127](https://github.com/nodejs/node/pull/2127)
+  * [[`5acad6b163`](https://github.com/nodejs/node/commit/5acad6b163)] - **child_process**: fix arguments comments (Roman Reiss) [#2161](https://github.com/nodejs/node/pull/2161)
+  * [[`3c4121c418`](https://github.com/nodejs/node/commit/3c4121c418)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`938cc757bb`](https://github.com/nodejs/node/commit/938cc757bb)] - **deps**: upgrade to npm 2.13.0 (Forrest L Norvell) [#2152](https://github.com/nodejs/node/pull/2152)
+  * [[`6f306e0ed2`](https://github.com/nodejs/node/commit/6f306e0ed2)] - **doc**: add targos as a collaborator (Michaël Zasso) [#2200](https://github.com/nodejs/node/pull/2200)
+  * [[`c019d9a239`](https://github.com/nodejs/node/commit/c019d9a239)] - **doc**: add thefourtheye as a collaborator (Sakthipriyan Vairamani) [#2199](https://github.com/nodejs/node/pull/2199)
+  * [[`4e92dbc26b`](https://github.com/nodejs/node/commit/4e92dbc26b)] - **doc**: add TSC members from the combined project (Jeremiah Senkpiel) [#2085](https://github.com/nodejs/node/pull/2085)
+  * [[`6c3aabf455`](https://github.com/nodejs/node/commit/6c3aabf455)] - **doc**: add TSC meeting minutes 2015-07-08 (Rod Vagg) [#2184](https://github.com/nodejs/node/pull/2184)
+  * [[`30a0d47d51`](https://github.com/nodejs/node/commit/30a0d47d51)] - **doc**: add TSC meeting minutes 2015-07-01 (Rod Vagg) [#2132](https://github.com/nodejs/node/pull/2132)
+  * [[`23efb05cc3`](https://github.com/nodejs/node/commit/23efb05cc3)] - **doc**: document fs.watchFile behaviour on ENOENT (Brendan Ashworth) [#2093](https://github.com/nodejs/node/pull/2093)
+  * [[`65963ec26f`](https://github.com/nodejs/node/commit/65963ec26f)] - **doc,test**: empty strings in path module (Sakthipriyan Vairamani) [#2106](https://github.com/nodejs/node/pull/2106)
+  * [[`0ab81e6f58`](https://github.com/nodejs/node/commit/0ab81e6f58)] - **docs**: link to more up-to-date v8 docs (Jeremiah Senkpiel) [#2196](https://github.com/nodejs/node/pull/2196)
+  * [[`1afc0c9e86`](https://github.com/nodejs/node/commit/1afc0c9e86)] - **fs**: fix error on bad listener type (Brendan Ashworth) [#2093](https://github.com/nodejs/node/pull/2093)
+  * [[`2ba84606a6`](https://github.com/nodejs/node/commit/2ba84606a6)] - **path**: assert path.join() arguments equally (Phillip Johnsen) [#2159](https://github.com/nodejs/node/pull/2159)
+  * [[`bd01603201`](https://github.com/nodejs/node/commit/bd01603201)] - **readline**: fix freeze if `keypress` event throws (Alex Kocharin) [#2107](https://github.com/nodejs/node/pull/2107)
+  * [[`59f6b5da2a`](https://github.com/nodejs/node/commit/59f6b5da2a)] - **repl**: Prevent crash when tab-completed with Proxy (Sakthipriyan Vairamani) [#2120](https://github.com/nodejs/node/pull/2120)
+  * [[`cf14a2427c`](https://github.com/nodejs/node/commit/cf14a2427c)] - **(SEMVER-MINOR)** **src**: add --track-heap-objects (Bradley Meck) [#2135](https://github.com/nodejs/node/pull/2135)
+  * [[`2b4b600660`](https://github.com/nodejs/node/commit/2b4b600660)] - **test**: fix test-debug-port-from-cmdline (João Reis) [#2186](https://github.com/nodejs/node/pull/2186)
+  * [[`d4ceb16da2`](https://github.com/nodejs/node/commit/d4ceb16da2)] - **test**: properly clean up temp directory (Roman Reiss) [#2164](https://github.com/nodejs/node/pull/2164)
+  * [[`842eb5b853`](https://github.com/nodejs/node/commit/842eb5b853)] - **test**: add test for dgram.setTTL (Evan Lucas) [#2121](https://github.com/nodejs/node/pull/2121)
+  * [[`cff7300a57`](https://github.com/nodejs/node/commit/cff7300a57)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+
+
+  <a id="2.3.4"></a>
+  ## 2015-07-09, Version 2.3.4, @Fishrock123
+
+  ### Notable changes
+
+  * **openssl**: Upgrade to 1.0.2d, fixes CVE-2015-1793 (Alternate Chains Certificate Forgery) (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141).
+  * **npm**: Upgraded to v2.12.1, release notes can be found in <https://github.com/npm/npm/releases/tag/v2.12.0> and <https://github.com/npm/npm/releases/tag/v2.12.1> (Kat Marchán) [#2112](https://github.com/nodejs/node/pull/2112).
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ### Commits
+
+  * [[`0d15161c24`](https://github.com/nodejs/node/commit/0d15161c24)] - **benchmark**: Add some path benchmarks for #1778 (Nathan Woltman) [#1778](https://github.com/nodejs/node/pull/1778)
+  * [[`c70e68fa32`](https://github.com/nodejs/node/commit/c70e68fa32)] - **deps**: update deps/openssl/conf/arch/*/opensslconf.h (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141)
+  * [[`ca93f7f2e6`](https://github.com/nodejs/node/commit/ca93f7f2e6)] - **deps**: upgrade openssl sources to 1.0.2d (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141)
+  * [[`b18c841ec1`](https://github.com/nodejs/node/commit/b18c841ec1)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`863cdbdd08`](https://github.com/nodejs/node/commit/863cdbdd08)] - **deps**: upgrade to npm 2.12.1 (Kat Marchán) [#2112](https://github.com/nodejs/node/pull/2112)
+  * [[`84b3915764`](https://github.com/nodejs/node/commit/84b3915764)] - **doc**: document current release procedure (Rod Vagg) [#2099](https://github.com/nodejs/node/pull/2099)
+  * [[`46140334cd`](https://github.com/nodejs/node/commit/46140334cd)] - **doc**: update AUTHORS list (Rod Vagg) [#2100](https://github.com/nodejs/node/pull/2100)
+  * [[`bca53dce76`](https://github.com/nodejs/node/commit/bca53dce76)] - **path**: refactor for performance and consistency (Nathan Woltman) [#1778](https://github.com/nodejs/node/pull/1778)
+  * [[`6bef15afe7`](https://github.com/nodejs/node/commit/6bef15afe7)] - **src**: remove traceSyncIO property from process (Bradley Meck) [#2143](https://github.com/nodejs/node/pull/2143)
+  * [[`2ba1740ba1`](https://github.com/nodejs/node/commit/2ba1740ba1)] - **test**: add missing crypto checks (Johan Bergström) [#2129](https://github.com/nodejs/node/pull/2129)
+  * [[`180fd392ca`](https://github.com/nodejs/node/commit/180fd392ca)] - **test**: refactor test-repl-tab-complete (Sakthipriyan Vairamani) [#2122](https://github.com/nodejs/node/pull/2122)
+  * [[`fb05c8e27d`](https://github.com/nodejs/node/commit/fb05c8e27d)] - ***Revert*** "**test**: add test for missing `close`/`finish` event" (Fedor Indutny)
+  * [[`9436a860cb`](https://github.com/nodejs/node/commit/9436a860cb)] - **test**: add test for missing `close`/`finish` event (Mark Plomer) [iojs/io.js#1373](https://github.com/iojs/io.js/pull/1373)
+  * [[`ee3ce2ed88`](https://github.com/nodejs/node/commit/ee3ce2ed88)] - **tools**: install gdbinit from v8 to $PREFIX/share (Ali Ijaz Sheikh) [#2123](https://github.com/nodejs/node/pull/2123)
+  * [[`dd523c75da`](https://github.com/nodejs/node/commit/dd523c75da)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+
+
+  <a id="1.8.4"></a>
+  ## 2015-07-09, Version 1.8.4, @Fishrock123
+
+  **Maintenance release**
+
+  ### Notable changes
+
+  * **openssl**: Upgrade to 1.0.2d, fixes CVE-2015-1793 (Alternate Chains Certificate Forgery) [#2141](https://github.com/nodejs/node/pull/2141).
+
+  ### Known issues
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+  * readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
+
+  ### Commits
+
+  * [[`52b1230628`](https://github.com/nodejs/node/commit/52b1230628)] - **deps**: update deps/openssl/conf/arch/*/opensslconf.h (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141)
+  * [[`20ff1e2ecb`](https://github.com/nodejs/node/commit/20ff1e2ecb)] - **deps**: upgrade openssl sources to 1.0.2d (Shigeki Ohtsu) [#2141](https://github.com/nodejs/node/pull/2141)
+
+
+  <a id="2.3.3"></a>
+  ## 2015-07-04, Version 2.3.3, @Fishrock123
+
+  ### Notable changes
+
+  * **deps**: Fixed an out-of-band write in utf8 decoder. **This is an important security update** as it can be used to cause a denial of service attack.
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760).
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ## Commits
+
+  * [[`030f8045c7`](https://github.com/nodejs/node/commit/030f8045c7)] - **deps**: fix out-of-band write in utf8 decoder (Fedor Indutny)
+  * [[`0f09b8db28`](https://github.com/nodejs/node/commit/0f09b8db28)] - **doc**: don't recommend domains for error handling (Benjamin Gruenbaum) [#2056](https://github.com/nodejs/node/pull/2056)
+  * [[`9cd44bb2b6`](https://github.com/nodejs/node/commit/9cd44bb2b6)] - **util**: prepend '(node) ' to deprecation messages (Sakthipriyan Vairamani) [#1892](https://github.com/nodejs/node/pull/1892)
+
+
+  <a id="1.8.3"></a>
+  ## 2015-07-04, Version 1.8.3, @rvagg
+
+  **Maintenance release**
+
+  ## Notable changes
+
+  * **v8**: Fixed an out-of-band write in utf8 decoder. **This is an important security update** as it can be used to cause a denial of service attack.
+  * **openssl**: Upgrade to 1.0.2b and 1.0.2c, introduces DHE man-in-the-middle protection (Logjam) and fixes malformed ECParameters causing infinite loop (CVE-2015-1788). See the [security advisory](https://www.openssl.org/news/secadv_20150611.txt) for full details. (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950) [#1958](https://github.com/nodejs/node/pull/1958)
+  * **build**:
+    - Added support for compiling with Microsoft Visual C++ 2015
+    - Started building and distributing headers-only tarballs along with binaries
+
+  ### Known issues
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+  * readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
+
+  ### Commits
+
+  * [[`d8f260d33b`](https://github.com/nodejs/node/commit/d8f260d33b)] - **build**: add tar-headers target for headers-only tar (Rod Vagg) [#1975](https://github.com/nodejs/node/pull/1975)
+  * [[`00ba429674`](https://github.com/nodejs/node/commit/00ba429674)] - **build**: update build targets for io.js (Rod Vagg) [#1938](https://github.com/nodejs/node/pull/1938)
+  * [[`39e2207ff1`](https://github.com/nodejs/node/commit/39e2207ff1)] - **build**: fix cherry-pick ooops, fix comment wording (Rod Vagg) [#2036](https://github.com/nodejs/node/pull/2036)
+  * [[`561919a67a`](https://github.com/nodejs/node/commit/561919a67a)] - **build**: add MSVS 2015 support (Rod Vagg) [#2036](https://github.com/nodejs/node/pull/2036)
+  * [[`8e1134c04c`](https://github.com/nodejs/node/commit/8e1134c04c)] - **build**: remove lint from test-ci on windows (Johan Bergström) [#2004](https://github.com/nodejs/node/pull/2004)
+  * [[`e52e99085e`](https://github.com/nodejs/node/commit/e52e99085e)] - **build**: don't run lint from test-ci (Johan Bergström) [#1965](https://github.com/nodejs/node/pull/1965)
+  * [[`c5d1ec7fea`](https://github.com/nodejs/node/commit/c5d1ec7fea)] - **build**: simplify execution of built binary (Johan Bergström) [#1955](https://github.com/nodejs/node/pull/1955)
+  * [[`2ce147551a`](https://github.com/nodejs/node/commit/2ce147551a)] - **build,win**: set env before generating projects (Alexis Campailla) [joyent/node#20109](https://github.com/joyent/node/pull/20109)
+  * [[`78de5f85f2`](https://github.com/nodejs/node/commit/78de5f85f2)] - **deps**: fix out-of-band write in utf8 decoder (Ben Noordhuis)
+  * [[`83ee07b6be`](https://github.com/nodejs/node/commit/83ee07b6be)] - **deps**: copy all openssl header files to include dir (Shigeki Ohtsu) [#2016](https://github.com/nodejs/node/pull/2016)
+  * [[`a97125520d`](https://github.com/nodejs/node/commit/a97125520d)] - **deps**: update UPGRADING.md doc to openssl-1.0.2c (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
+  * [[`0e2d068e0b`](https://github.com/nodejs/node/commit/0e2d068e0b)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
+  * [[`310b8d1120`](https://github.com/nodejs/node/commit/310b8d1120)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`a472946747`](https://github.com/nodejs/node/commit/a472946747)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`b2467e3ebf`](https://github.com/nodejs/node/commit/b2467e3ebf)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`e548abb800`](https://github.com/nodejs/node/commit/e548abb800)] - **deps**: upgrade openssl sources to 1.0.2c (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
+  * [[`1feaa68e85`](https://github.com/nodejs/node/commit/1feaa68e85)] - **deps**: update asm files for openssl-1.0.2b (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
+  * [[`151720fae7`](https://github.com/nodejs/node/commit/151720fae7)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
+  * [[`139da6a02a`](https://github.com/nodejs/node/commit/139da6a02a)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`283642827a`](https://github.com/nodejs/node/commit/283642827a)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`d593b552de`](https://github.com/nodejs/node/commit/d593b552de)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`2a3367a4bd`](https://github.com/nodejs/node/commit/2a3367a4bd)] - **deps**: upgrade openssl sources to 1.0.2b (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
+  * [[`5c29c0c519`](https://github.com/nodejs/node/commit/5c29c0c519)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`2cd7f73d9f`](https://github.com/nodejs/node/commit/2cd7f73d9f)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`c65484a74d`](https://github.com/nodejs/node/commit/c65484a74d)] - **tls**: make server not use DHE in less than 1024bits (Shigeki Ohtsu) [#1739](https://github.com/nodejs/node/pull/1739)
+  * [[`77f518403f`](https://github.com/nodejs/node/commit/77f518403f)] - **win,node-gyp**: make delay-load hook C89 compliant (Sharat M R) [TooTallNate/node-gyp#616](https://github.com/TooTallNa
+
+
+  <a id="2.3.2"></a>
+  ## 2015-07-01, Version 2.3.2, @rvagg
+
+  ### Notable changes
+
+  * **build**:
+    - Added support for compiling with Microsoft Visual C++ 2015
+    - Started building and distributing headers-only tarballs along with binaries
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ## Commits
+
+  * [[`9180140231`](https://github.com/nodejs/node/commit/9180140231)] - **_stream_wrap**: prevent use after free in TLS (Fedor Indutny) [#1910](https://github.com/nodejs/node/pull/1910)
+  * [[`05a73c0f25`](https://github.com/nodejs/node/commit/05a73c0f25)] - **benchmark**: make concurrent requests configurable (Rich Trott) [#2068](https://github.com/nodejs/node/pull/2068)
+  * [[`f52d73352e`](https://github.com/nodejs/node/commit/f52d73352e)] - **benchmark**: fix typo in README (Rich Trott) [#2067](https://github.com/nodejs/node/pull/2067)
+  * [[`1cd9eeb556`](https://github.com/nodejs/node/commit/1cd9eeb556)] - **buffer**: prevent abort on bad proto (Trevor Norris) [#2012](https://github.com/nodejs/node/pull/2012)
+  * [[`8350f3a3a2`](https://github.com/nodejs/node/commit/8350f3a3a2)] - **buffer**: optimize Buffer#toString() (Ben Noordhuis) [#2027](https://github.com/nodejs/node/pull/2027)
+  * [[`628a3ab093`](https://github.com/nodejs/node/commit/628a3ab093)] - **build**: add tar-headers target for headers-only tar (Rod Vagg) [#1975](https://github.com/nodejs/node/pull/1975)
+  * [[`dcbb9e1da6`](https://github.com/nodejs/node/commit/dcbb9e1da6)] - **build**: update build targets for io.js (Rod Vagg) [#1938](https://github.com/nodejs/node/pull/1938)
+  * [[`c87c34c242`](https://github.com/nodejs/node/commit/c87c34c242)] - **build**: fix cherry-pick ooops, fix comment wording (Rod Vagg) [#2036](https://github.com/nodejs/node/pull/2036)
+  * [[`4208dc4fef`](https://github.com/nodejs/node/commit/4208dc4fef)] - **build**: add MSVS 2015 support (Rod Vagg) [#2036](https://github.com/nodejs/node/pull/2036)
+  * [[`834a365113`](https://github.com/nodejs/node/commit/834a365113)] - **build**: DTrace is enabled by default on darwin (Evan Lucas) [#2019](https://github.com/nodejs/node/pull/2019)
+  * [[`c0c0d73269`](https://github.com/nodejs/node/commit/c0c0d73269)] - **build,win**: set env before generating projects (Alexis Campailla) [joyent/node#20109](https://github.com/joyent/node/pull/20109)
+  * [[`9e890fe8b4`](https://github.com/nodejs/node/commit/9e890fe8b4)] - **crypto**: fix VerifyCallback in case of verify error (Shigeki Ohtsu) [#2064](https://github.com/nodejs/node/pull/2064)
+  * [[`1f371e3988`](https://github.com/nodejs/node/commit/1f371e3988)] - **deps**: copy all openssl header files to include dir (Shigeki Ohtsu) [#2016](https://github.com/nodejs/node/pull/2016)
+  * [[`c370bd3aea`](https://github.com/nodejs/node/commit/c370bd3aea)] - **doc**: make the abbreviation 1MM clear (Ivan Yan) [#2053](https://github.com/nodejs/node/pull/2053)
+  * [[`54d5437566`](https://github.com/nodejs/node/commit/54d5437566)] - **doc**: Added sample command to test iojs build (Jimmy Hsu) [#850](https://github.com/nodejs/node/pull/850)
+  * [[`f1f1b7e597`](https://github.com/nodejs/node/commit/f1f1b7e597)] - **doc**: add TSC meeting minutes 2015-06-17 (Rod Vagg) [#2048](https://github.com/nodejs/node/pull/2048)
+  * [[`dbd5dc932d`](https://github.com/nodejs/node/commit/dbd5dc932d)] - **doc**: clarify prerequisites in benchmark/README.md (Jeremiah Senkpiel) [#2034](https://github.com/nodejs/node/pull/2034)
+  * [[`50dbc8e143`](https://github.com/nodejs/node/commit/50dbc8e143)] - **doc**: add TSC meeting minutes 2015-05-27 (Rod Vagg) [#2037](https://github.com/nodejs/node/pull/2037)
+  * [[`941ad362a7`](https://github.com/nodejs/node/commit/941ad362a7)] - **doc**: archive io.js TC minutes (Rod Vagg)
+  * [[`644b2eaa89`](https://github.com/nodejs/node/commit/644b2eaa89)] - **doc**: rename tc-meetings to tsc-meetings (Rod Vagg)
+  * [[`1330ee3b27`](https://github.com/nodejs/node/commit/1330ee3b27)] - **doc**: add TC meeting 2015-05-13 minutes (Rod Vagg) [#1700](https://github.com/nodejs/node/pull/1700)
+  * [[`392e8fd64e`](https://github.com/nodejs/node/commit/392e8fd64e)] - **doc**: add @shigeki and @mscdex to TC (Rod Vagg) [#2008](https://github.com/nodejs/node/pull/2008)
+  * [[`af249fa8a1`](https://github.com/nodejs/node/commit/af249fa8a1)] - **net**: wrap connect in nextTick (Evan Lucas) [#2054](https://github.com/nodejs/node/pull/2054)
+  * [[`7f63449fde`](https://github.com/nodejs/node/commit/7f63449fde)] - **net**: fix debug for dnsopts (Evan Lucas) [#2059](https://github.com/nodejs/node/pull/2059)
+  * [[`eabed2f518`](https://github.com/nodejs/node/commit/eabed2f518)] - **repl**: remove obsolete TODO (Rich Trott) [#2081](https://github.com/nodejs/node/pull/2081)
+  * [[`a198c68b56`](https://github.com/nodejs/node/commit/a198c68b56)] - **repl**: make 'Unexpected token' errors recoverable (Julien Gilli) [#2052](https://github.com/nodejs/node/pull/2052)
+  * [[`d735b2c6ef`](https://github.com/nodejs/node/commit/d735b2c6ef)] - **repl**: fix tab completion for a non-global context (Sangmin Yoon) [#2052](https://github.com/nodejs/node/pull/2052)
+  * [[`8cee8f54fc`](https://github.com/nodejs/node/commit/8cee8f54fc)] - **src**: nix stdin _readableState.reading manipulation (Chris Dickinson) [#454](https://github.com/nodejs/node/pull/454)
+  * [[`856c11f8c8`](https://github.com/nodejs/node/commit/856c11f8c8)] - **test**: purge stale disabled tests (Rich Trott) [#2045](https://github.com/nodejs/node/pull/2045)
+  * [[`4d5089e181`](https://github.com/nodejs/node/commit/4d5089e181)] - **test**: do not swallow OpenSSL support error (Rich Trott) [#2042](https://github.com/nodejs/node/pull/2042)
+  * [[`06721fe005`](https://github.com/nodejs/node/commit/06721fe005)] - **test**: fix test-repl-tab-complete.js (cjihrig) [#2052](https://github.com/nodejs/node/pull/2052)
+  * [[`8e9089ac35`](https://github.com/nodejs/node/commit/8e9089ac35)] - **test**: check for error on Windows (Rich Trott) [#2035](https://github.com/nodejs/node/pull/2035)
+  * [[`776a65ebcd`](https://github.com/nodejs/node/commit/776a65ebcd)] - **test**: remove obsolete TODO comments (Rich Trott) [#2033](https://github.com/nodejs/node/pull/2033)
+  * [[`bdfeb798ad`](https://github.com/nodejs/node/commit/bdfeb798ad)] - **test**: remove obsolete TODO comments (Rich Trott) [#2032](https://github.com/nodejs/node/pull/2032)
+  * [[`58e914f9bc`](https://github.com/nodejs/node/commit/58e914f9bc)] - **tools**: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/iojs/io.js/pull/1325)
+  * [[`99cbbc0a13`](https://github.com/nodejs/node/commit/99cbbc0a13)] - **tools**: update gyp to 25ed9ac (Ben Noordhuis) [#2074](https://github.com/nodejs/node/pull/2074)
+  * [[`e3f9335c40`](https://github.com/nodejs/node/commit/e3f9335c40)] - **tools**: re-enable comma-spacing linter rule (Roman Reiss) [#2072](https://github.com/nodejs/node/pull/2072)
+  * [[`d91e10b3bd`](https://github.com/nodejs/node/commit/d91e10b3bd)] - **tools**: update eslint to 0.24.0 (Roman Reiss) [#2072](https://github.com/nodejs/node/pull/2072)
+  * [[`6c61ca5325`](https://github.com/nodejs/node/commit/6c61ca5325)] - **url**: fix typo in comment (Rich Trott) [#2071](https://github.com/nodejs/node/pull/2071)
+  * [[`1a51f0058c`](https://github.com/nodejs/node/commit/1a51f0058c)] - **v8**: cherry-pick JitCodeEvent patch from upstream (Ben Noordhuis) [#2075](https://github.com/nodejs/node/pull/2075)
+
+
+  <a id="2.3.1"></a>
+  ## 2015-06-23, Version 2.3.1, @rvagg
+
+  ### Notable changes
+
+  * **module**: The number of syscalls made during a `require()` have been significantly reduced again (see [#1801](https://github.com/nodejs/node/pull/1801) from v2.2.0 for previous work), which should lead to a performance improvement (Pierre Inglebert) [#1920](https://github.com/nodejs/node/pull/1920).
+  * **npm**:
+    * Upgrade to [v2.11.2](https://github.com/npm/npm/releases/tag/v2.11.2) (Rebecca Turner) [#1956](https://github.com/nodejs/node/pull/1956).
+    * Upgrade to [v2.11.3](https://github.com/npm/npm/releases/tag/v2.11.3) (Forrest L Norvell) [#2018](https://github.com/nodejs/node/pull/2018).
+  * **zlib**: A bug was discovered where the process would abort if the final part of a zlib decompression results in a buffer that would exceed the maximum length of `0x3fffffff` bytes (~1GiB). This was likely to only occur during buffered decompression (rather than streaming). This is now fixed and will instead result in a thrown `RangeError` (Michaël Zasso) [#1811](https://github.com/nodejs/node/pull/1811).
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ## Commits
+
+  * [[`e56758a5e0`](https://github.com/nodejs/node/commit/e56758a5e0)] - **async-wrap**: add provider id and object info cb (Trevor Norris) [#1896](https://github.com/nodejs/node/pull/1896)
+  * [[`d5637e67c9`](https://github.com/nodejs/node/commit/d5637e67c9)] - **buffer**: fix cyclic dependency with util (Brendan Ashworth) [#1988](https://github.com/nodejs/node/pull/1988)
+  * [[`c5353d7c62`](https://github.com/nodejs/node/commit/c5353d7c62)] - **build**: remove lint from test-ci on windows (Johan Bergström) [#2004](https://github.com/nodejs/node/pull/2004)
+  * [[`c207e8d223`](https://github.com/nodejs/node/commit/c207e8d223)] - **build**: fix pkg-config output parsing in configure (Ben Noordhuis) [#1986](https://github.com/nodejs/node/pull/1986)
+  * [[`8d8a26e8f7`](https://github.com/nodejs/node/commit/8d8a26e8f7)] - **build**: don't run lint from test-ci (Johan Bergström) [#1965](https://github.com/nodejs/node/pull/1965)
+  * [[`1ec53c044d`](https://github.com/nodejs/node/commit/1ec53c044d)] - **build**: simplify execution of built binary (Johan Bergström) [#1955](https://github.com/nodejs/node/pull/1955)
+  * [[`3beb880716`](https://github.com/nodejs/node/commit/3beb880716)] - **crypto**: add cert check to CNNIC Whitelist (Shigeki Ohtsu) [#1895](https://github.com/nodejs/node/pull/1895)
+  * [[`48c0fb8b1a`](https://github.com/nodejs/node/commit/48c0fb8b1a)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`6a359b1ce9`](https://github.com/nodejs/node/commit/6a359b1ce9)] - **deps**: upgrade to npm 2.11.3 (Forrest L Norvell) [#2018](https://github.com/nodejs/node/pull/2018)
+  * [[`6aab2f3b9a`](https://github.com/nodejs/node/commit/6aab2f3b9a)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`3e12561b55`](https://github.com/nodejs/node/commit/3e12561b55)] - **deps**: upgrade to npm 2.11.2 (Rebecca Turner) [#1956](https://github.com/nodejs/node/pull/1956)
+  * [[`8ac50819b6`](https://github.com/nodejs/node/commit/8ac50819b6)] - **doc**: add security section to README.md (Rod Vagg) [#1948](https://github.com/nodejs/node/pull/1948)
+  * [[`1f93b63b11`](https://github.com/nodejs/node/commit/1f93b63b11)] - **doc**: change the info to the same as in gitconfig (Christian Tellnes) [#2000](https://github.com/nodejs/node/pull/2000)
+  * [[`0cf94e6856`](https://github.com/nodejs/node/commit/0cf94e6856)] - **doc**: mention CI in Collaborator Guide (Rich Trott) [#1995](https://github.com/nodejs/node/pull/1995)
+  * [[`7a3006efe4`](https://github.com/nodejs/node/commit/7a3006efe4)] - **doc**: add TOC links to Collaborator Guide (Rich Trott) [#1994](https://github.com/nodejs/node/pull/1994)
+  * [[`30638b150f`](https://github.com/nodejs/node/commit/30638b150f)] - **doc**: add TSC meeting notes 2015-06-10 (Bert Belder) [#1943](https://github.com/nodejs/node/pull/1943)
+  * [[`c4ec04136b`](https://github.com/nodejs/node/commit/c4ec04136b)] - **doc**: reformat authors section (Johan Bergström) [#1966](https://github.com/nodejs/node/pull/1966)
+  * [[`96165f9be2`](https://github.com/nodejs/node/commit/96165f9be2)] - **doc**: minor clarification in the modules API doc. (Сковорода Никита Андреевич) [#1983](https://github.com/nodejs/node/pull/1983)
+  * [[`5c2707c1b2`](https://github.com/nodejs/node/commit/5c2707c1b2)] - **doc**: benchmark/README.md copyedit (Rich Trott) [#1970](https://github.com/nodejs/node/pull/1970)
+  * [[`74fdf732d0`](https://github.com/nodejs/node/commit/74fdf732d0)] - **doc**: copyedit COLLABORATOR_GUIDE.md (Rich Trott) [#1964](https://github.com/nodejs/node/pull/1964)
+  * [[`5fe6e83640`](https://github.com/nodejs/node/commit/5fe6e83640)] - **doc**: copyedit GOVERNANCE.md (Rich Trott) [#1963](https://github.com/nodejs/node/pull/1963)
+  * [[`428526544c`](https://github.com/nodejs/node/commit/428526544c)] - **doc**: add ChALkeR as collaborator (Сковорода Никита Андреевич) [#1927](https://github.com/nodejs/node/pull/1927)
+  * [[`5dfe0d5d61`](https://github.com/nodejs/node/commit/5dfe0d5d61)] - **doc**: remove irrelevant SEMVER-MINOR & MAJOR (Rod Vagg)
+  * [[`fb8811d95e`](https://github.com/nodejs/node/commit/fb8811d95e)] - **lib,test**: fix whitespace issues (Roman Reiss) [#1971](https://github.com/nodejs/node/pull/1971)
+  * [[`a4f4909f3d`](https://github.com/nodejs/node/commit/a4f4909f3d)] - **module**: fix stat with long paths on Windows (Michaël Zasso) [#2013](https://github.com/nodejs/node/pull/2013)
+  * [[`a71ee93afe`](https://github.com/nodejs/node/commit/a71ee93afe)] - **module**: reduce syscalls during require search (Pierre Inglebert) [#1920](https://github.com/nodejs/node/pull/1920)
+  * [[`671e64ac73`](https://github.com/nodejs/node/commit/671e64ac73)] - **module**: allow long paths for require on Windows (Michaël Zasso)
+  * [[`061342a500`](https://github.com/nodejs/node/commit/061342a500)] - **net**: Defer reading until listeners could be added (James Hartig) [#1496](https://github.com/nodejs/node/pull/1496)
+  * [[`5d2b846d11`](https://github.com/nodejs/node/commit/5d2b846d11)] - **test**: assert tmp and fixture dirs different (Rich Trott) [#2015](https://github.com/nodejs/node/pull/2015)
+  * [[`b0990ef45d`](https://github.com/nodejs/node/commit/b0990ef45d)] - **test**: confirm symlink (Rich Trott) [#2014](https://github.com/nodejs/node/pull/2014)
+  * [[`3ba4f71fc4`](https://github.com/nodejs/node/commit/3ba4f71fc4)] - **test**: check result as early as possible (Rich Trott) [#2007](https://github.com/nodejs/node/pull/2007)
+  * [[`0abcf44d6b`](https://github.com/nodejs/node/commit/0abcf44d6b)] - **test**: add Buffer slice UTF-8 test (Rich Trott) [#1989](https://github.com/nodejs/node/pull/1989)
+  * [[`88c1831ff4`](https://github.com/nodejs/node/commit/88c1831ff4)] - **test**: tmpdir creation failures should fail tests (Rich Trott) [#1976](https://github.com/nodejs/node/pull/1976)
+  * [[`52a822d944`](https://github.com/nodejs/node/commit/52a822d944)] - **test**: fix test-cluster-worker-disconnect (Santiago Gimeno) [#1919](https://github.com/nodejs/node/pull/1919)
+  * [[`7c79490bfb`](https://github.com/nodejs/node/commit/7c79490bfb)] - **test**: only refresh tmpDir for tests that need it (Rich Trott) [#1954](https://github.com/nodejs/node/pull/1954)
+  * [[`88d7904c0b`](https://github.com/nodejs/node/commit/88d7904c0b)] - **test**: remove test repetition (Rich Trott) [#1874](https://github.com/nodejs/node/pull/1874)
+  * [[`91dfb5e094`](https://github.com/nodejs/node/commit/91dfb5e094)] - **tools**: make test-npm work without global npm (Jeremiah Senkpiel) [#1926](https://github.com/nodejs/node/pull/1926)
+  * [[`3777f41562`](https://github.com/nodejs/node/commit/3777f41562)] - **tools**: enable whitespace related rules in eslint (Roman Reiss) [#1971](https://github.com/nodejs/node/pull/1971)
+  * [[`626432d843`](https://github.com/nodejs/node/commit/626432d843)] - **util**: dont repeat isBuffer (Brendan Ashworth) [#1988](https://github.com/nodejs/node/pull/1988)
+  * [[`1d79f572f1`](https://github.com/nodejs/node/commit/1d79f572f1)] - **util**: move deprecate() to internal module (Brendan Ashworth) [#1988](https://github.com/nodejs/node/pull/1988)
+  * [[`4b4b1760b5`](https://github.com/nodejs/node/commit/4b4b1760b5)] - **v8**: cherry-pick uclibc build patch from upstream (Ben Noordhuis) [#1974](https://github.com/nodejs/node/pull/1974)
+  * [[`5d0cee46bb`](https://github.com/nodejs/node/commit/5d0cee46bb)] - **vm**: remove unnecessary HandleScopes (Ben Noordhuis) [#2001](https://github.com/nodejs/node/pull/2001)
+  * [[`0ecf9457b5`](https://github.com/nodejs/node/commit/0ecf9457b5)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+  * [[`953b3e75e8`](https://github.com/nodejs/node/commit/953b3e75e8)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+  * [[`3806d875d3`](https://github.com/nodejs/node/commit/3806d875d3)] - **zlib**: prevent uncaught exception in zlibBuffer (Michaël Zasso) [#1811](https://github.com/nodejs/node/pull/1811)
+
+
+  <a id="2.3.0"></a>
+  ## 2015-06-13, Version 2.3.0, @rvagg
+
+  ### Notable changes
+
+  * **libuv**: Upgraded to 1.6.0 and 1.6.1, see [full ChangeLog](https://github.com/libuv/libuv/blob/60e515d9e6f3d86c0eedad583805201f32ea3aed/ChangeLog#L1-L36) for details. (Saúl Ibarra Corretgé) [#1905](https://github.com/nodejs/node/pull/1905) [#1889](https://github.com/nodejs/node/pull/1889). Highlights include:
+    - Fix TTY becoming blocked on OS X
+    - Fix UDP send callbacks to not to be synchronous
+    - Add `uv_os_homedir()` (exposed as `os.homedir()`, see below)
+  * **npm**: See full [release notes](https://github.com/npm/npm/releases/tag/v2.11.1) for details. (Kat Marchán) [#1899](https://github.com/nodejs/node/pull/1899). Highlight:
+    - Use GIT_SSH_COMMAND (available as of Git 2.3)
+  * **openssl**:
+    - Upgrade to 1.0.2b and 1.0.2c, introduces DHE man-in-the-middle protection (Logjam) and fixes malformed ECParameters causing infinite loop (CVE-2015-1788). See the [security advisory](https://www.openssl.org/news/secadv_20150611.txt) for full details. (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950) [#1958](https://github.com/nodejs/node/pull/1958)
+    - Support [FIPS](https://en.wikipedia.org/wiki/Federal_Information_Processing_Standards) mode of OpenSSL, see [README](https://github.com/nodejs/node#building-iojs-with-fips-compliant-openssl) for instructions. (Fedor Indutny) [#1890](https://github.com/nodejs/node/pull/1890)
+  * **os**: Add `os.homedir()` method. (Colin Ihrig) [#1791](https://github.com/nodejs/node/pull/1791)
+  * **smalloc**: Deprecate whole module. (Vladimir Kurchatkin) [#1822](https://github.com/nodejs/node/pull/1822)
+  * Add new collaborators:
+    - Alex Kocharin ([@rlidwka](https://github.com/rlidwka))
+    - Christopher Monsanto ([@monsanto](https://github.com/monsanto))
+    - Ali Ijaz Sheikh ([@ofrobots](https://github.com/ofrobots))
+    - Oleg Elifantiev ([@Olegas](https://github.com/Olegas))
+    - Domenic Denicola ([@domenic](https://github.com/domenic))
+    - Rich Trott ([@Trott](https://github.com/Trott))
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ## Commits
+
+  * [[`9c0a1b8cfc`](https://github.com/nodejs/node/commit/9c0a1b8cfc)] - **cluster**: wait on servers closing before disconnect (Oleg Elifantiev) [#1400](https://github.com/nodejs/node/pull/1400)
+  * [[`0f68377f69`](https://github.com/nodejs/node/commit/0f68377f69)] - **crypto**: support FIPS mode of OpenSSL (Fedor Indutny) [#1890](https://github.com/nodejs/node/pull/1890)
+  * [[`38d1afc24d`](https://github.com/nodejs/node/commit/38d1afc24d)] - **(SEMVER-MINOR)** **crypto**: add getCurves() to get supported ECs (Brian White) [#1914](https://github.com/nodejs/node/pull/1914)
+  * [[`a4dbf45b59`](https://github.com/nodejs/node/commit/a4dbf45b59)] - **crypto**: update root certificates (Ben Noordhuis) [#1833](https://github.com/nodejs/node/pull/1833)
+  * [[`81029c639a`](https://github.com/nodejs/node/commit/81029c639a)] - **debugger**: improve ESRCH error message (Jackson Tian) [#1863](https://github.com/nodejs/node/pull/1863)
+  * [[`2a7fd0ad32`](https://github.com/nodejs/node/commit/2a7fd0ad32)] - **deps**: update UPGRADING.md doc to openssl-1.0.2c (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
+  * [[`6b3df929e0`](https://github.com/nodejs/node/commit/6b3df929e0)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
+  * [[`664a659696`](https://github.com/nodejs/node/commit/664a659696)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`42a8de2ac6`](https://github.com/nodejs/node/commit/42a8de2ac6)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+  * [[`c66c3d9fa3`](https://github.com/nodejs/node/commit/c66c3d9fa3)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+  * [[`86737cf0a0`](https://github.com/nodejs/node/commit/86737cf0a0)] - **deps**: upgrade openssl sources to 1.0.2c (Shigeki Ohtsu) [#1958](https://github.com/nodejs/node/pull/1958)
+  * [[`94804969b7`](https://github.com/nodejs/node/commit/94804969b7)] - **deps**: update asm files for openssl-1.0.2b (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
+  * [[`38444915e0`](https://github.com/nodejs/node/commit/38444915e0)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
+  * [[`f62b613252`](https://github.com/nodejs/node/commit/f62b613252)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`f624d0122c`](https://github.com/nodejs/node/commit/f624d0122c)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+  * [[`dcd67cc8d7`](https://github.com/nodejs/node/commit/dcd67cc8d7)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+  * [[`c21b24decf`](https://github.com/nodejs/node/commit/c21b24decf)] - **deps**: upgrade openssl sources to 1.0.2b (Shigeki Ohtsu) [#1950](https://github.com/nodejs/node/pull/1950)
+  * [[`2dc819b09a`](https://github.com/nodejs/node/commit/2dc819b09a)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`f41b7f12b5`](https://github.com/nodejs/node/commit/f41b7f12b5)] - **deps**: upgrade to npm 2.11.1 (Kat Marchán) [#1899](https://github.com/nodejs/node/pull/1899)
+  * [[`a5bd466440`](https://github.com/nodejs/node/commit/a5bd466440)] - **deps**: update libuv to version 1.6.1 (Saúl Ibarra Corretgé) [#1905](https://github.com/nodejs/node/pull/1905)
+  * [[`aa33db3238`](https://github.com/nodejs/node/commit/aa33db3238)] - **deps**: update libuv to version 1.6.0 (Saúl Ibarra Corretgé) [#1889](https://github.com/nodejs/node/pull/1889)
+  * [[`0ee497f0b4`](https://github.com/nodejs/node/commit/0ee497f0b4)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`b5cd2f0986`](https://github.com/nodejs/node/commit/b5cd2f0986)] - **dgram**: partially revert 18d457b (Saúl Ibarra Corretgé) [#1889](https://github.com/nodejs/node/pull/1889)
+  * [[`a3cc43d0a4`](https://github.com/nodejs/node/commit/a3cc43d0a4)] - **doc**: add Trott as collaborator (Rich Trott) [#1962](https://github.com/nodejs/node/pull/1962)
+  * [[`cf5020fc02`](https://github.com/nodejs/node/commit/cf5020fc02)] - **doc**: add domenic as collaborator (Domenic Denicola) [#1942](https://github.com/nodejs/node/pull/1942)
+  * [[`11ed5f31ab`](https://github.com/nodejs/node/commit/11ed5f31ab)] - **doc**: add Olegas as collaborator (Oleg Elifantiev) [#1930](https://github.com/nodejs/node/pull/1930)
+  * [[`f500e1833b`](https://github.com/nodejs/node/commit/f500e1833b)] - **doc**: add ofrobots as collaborator (Ali Ijaz Sheikh)
+  * [[`717724611a`](https://github.com/nodejs/node/commit/717724611a)] - **doc**: add monsanto as collaborator (Christopher Monsanto) [#1932](https://github.com/nodejs/node/pull/1932)
+  * [[`7192b6688c`](https://github.com/nodejs/node/commit/7192b6688c)] - **doc**: add rlidwka as collaborator (Alex Kocharin) [#1929](https://github.com/nodejs/node/pull/1929)
+  * [[`9f3a03f0d4`](https://github.com/nodejs/node/commit/9f3a03f0d4)] - **doc**: add references to crypto.getCurves() (Roman Reiss) [#1918](https://github.com/nodejs/node/pull/1918)
+  * [[`ff39ecb914`](https://github.com/nodejs/node/commit/ff39ecb914)] - **doc**: remove comma splice (Rich Trott) [#1900](https://github.com/nodejs/node/pull/1900)
+  * [[`deb8b87dc9`](https://github.com/nodejs/node/commit/deb8b87dc9)] - **doc**: add note about available ECC curves (Ryan Petschek) [#1913](https://github.com/nodejs/node/pull/1913)
+  * [[`89a5b9040e`](https://github.com/nodejs/node/commit/89a5b9040e)] - **doc**: fix http.IncomingMessage.socket documentation (Сковорода Никита Андреевич) [#1867](https://github.com/nodejs/node/pull/1867)
+  * [[`d29034b34b`](https://github.com/nodejs/node/commit/d29034b34b)] - **doc**: adjust changelog to clarify `client` revert (Rod Vagg) [#1859](https://github.com/nodejs/node/pull/1859)
+  * [[`a79dece8ad`](https://github.com/nodejs/node/commit/a79dece8ad)] - **docs**: add return value for sync fs functions (Tyler Anton) [#1770](https://github.com/nodejs/node/pull/1770)
+  * [[`1cb72c14c4`](https://github.com/nodejs/node/commit/1cb72c14c4)] - **docs**: delete unused/duplicate css files (Robert Kowalski) [#1770](https://github.com/nodejs/node/pull/1770)
+  * [[`53a4eb3198`](https://github.com/nodejs/node/commit/53a4eb3198)] - **fs**: make SyncWriteStream non-enumerable (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
+  * [[`a011c3243f`](https://github.com/nodejs/node/commit/a011c3243f)] - **fs**: minor refactoring (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
+  * [[`8841132f30`](https://github.com/nodejs/node/commit/8841132f30)] - **fs**: remove inStatWatchers and use Map for lookup (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
+  * [[`67a11b9bcc`](https://github.com/nodejs/node/commit/67a11b9bcc)] - **fs**: removing unnecessary nullCheckCallNT (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
+  * [[`09f2a67bd8`](https://github.com/nodejs/node/commit/09f2a67bd8)] - **fs**: improve error message descriptions (Sakthipriyan Vairamani) [#1870](https://github.com/nodejs/node/pull/1870)
+  * [[`2dcef83b5f`](https://github.com/nodejs/node/commit/2dcef83b5f)] - **fs**: use `kMaxLength` from binding (Vladimir Kurchatkin) [#1903](https://github.com/nodejs/node/pull/1903)
+  * [[`353e26e3c7`](https://github.com/nodejs/node/commit/353e26e3c7)] - **(SEMVER-MINOR)** **fs**: Add string encoding option for Stream method (Yosuke Furukawa) [#1845](https://github.com/nodejs/node/pull/1845)
+  * [[`8357c5084b`](https://github.com/nodejs/node/commit/8357c5084b)] - **fs**: set encoding on fs.createWriteStream (Yosuke Furukawa) [#1844](https://github.com/nodejs/node/pull/1844)
+  * [[`02c345020a`](https://github.com/nodejs/node/commit/02c345020a)] - **gitignore**: don't ignore the debug npm module (Kat Marchán) [#1908](https://github.com/nodejs/node/pull/1908)
+  * [[`b5b8ff117c`](https://github.com/nodejs/node/commit/b5b8ff117c)] - **lib**: don't use global Buffer (Roman Reiss) [#1794](https://github.com/nodejs/node/pull/1794)
+  * [[`a251657058`](https://github.com/nodejs/node/commit/a251657058)] - **node**: mark promises as handled as soon as possible (Vladimir Kurchatkin) [#1952](https://github.com/nodejs/node/pull/1952)
+  * [[`2eb170874a`](https://github.com/nodejs/node/commit/2eb170874a)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+  * [[`a130132c8f`](https://github.com/nodejs/node/commit/a130132c8f)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+  * [[`6e78e5feaa`](https://github.com/nodejs/node/commit/6e78e5feaa)] - **(SEMVER-MINOR)** **os**: add homedir() (cjihrig) [#1791](https://github.com/nodejs/node/pull/1791)
+  * [[`d9e250295b`](https://github.com/nodejs/node/commit/d9e250295b)] - ***Revert*** "**readline**: allow tabs in input" (Jeremiah Senkpiel) [#1961](https://github.com/nodejs/node/pull/1961)
+  * [[`4b3d493c4b`](https://github.com/nodejs/node/commit/4b3d493c4b)] - **readline**: allow tabs in input (Rich Trott) [#1761](https://github.com/nodejs/node/pull/1761)
+  * [[`6d95f4ff92`](https://github.com/nodejs/node/commit/6d95f4ff92)] - **(SEMVER-MINOR)** **smalloc**: deprecate whole module (Vladimir Kurchatkin) [#1822](https://github.com/nodejs/node/pull/1822)
+  * [[`8c71a9241d`](https://github.com/nodejs/node/commit/8c71a9241d)] - **src**: hide InitializeICUDirectory symbol (Ben Noordhuis) [#1815](https://github.com/nodejs/node/pull/1815)
+  * [[`5b6f575c1f`](https://github.com/nodejs/node/commit/5b6f575c1f)] - ***Revert*** "**src**: add getopt option parser" (Evan Lucas) [#1862](https://github.com/nodejs/node/pull/1862)
+  * [[`c0e7bf2d8c`](https://github.com/nodejs/node/commit/c0e7bf2d8c)] - **src**: add getopt option parser (Evan Lucas) [#1804](https://github.com/nodejs/node/pull/1804)
+  * [[`8ea6844d26`](https://github.com/nodejs/node/commit/8ea6844d26)] - **test**: add test for failed save in REPL (Rich Trott) [#1818](https://github.com/nodejs/node/pull/1818)
+  * [[`03ce84dfa1`](https://github.com/nodejs/node/commit/03ce84dfa1)] - **test**: fix cluster-worker-wait-server-close races (Sam Roberts) [#1953](https://github.com/nodejs/node/pull/1953)
+  * [[`a6b8ee19b8`](https://github.com/nodejs/node/commit/a6b8ee19b8)] - **test**: create temp dir in common.js (Rich Trott) [#1877](https://github.com/nodejs/node/pull/1877)
+  * [[`ff8202c6f4`](https://github.com/nodejs/node/commit/ff8202c6f4)] - **test**: fix undeclared variable access (Roman Reiss) [#1794](https://github.com/nodejs/node/pull/1794)
+  * [[`d9ddd7d345`](https://github.com/nodejs/node/commit/d9ddd7d345)] - **test**: remove TODO comment (Rich Trott) [#1820](https://github.com/nodejs/node/pull/1820)
+  * [[`6537fd4b55`](https://github.com/nodejs/node/commit/6537fd4b55)] - **test**: remove TODO (Rich Trott) [#1875](https://github.com/nodejs/node/pull/1875)
+  * [[`a804026c9b`](https://github.com/nodejs/node/commit/a804026c9b)] - **test**: fix broken FreeBSD test (Santiago Gimeno) [#1881](https://github.com/nodejs/node/pull/1881)
+  * [[`43a82f8a71`](https://github.com/nodejs/node/commit/43a82f8a71)] - **test**: fix test-sync-io-option (Evan Lucas) [#1840](https://github.com/nodejs/node/pull/1840)
+  * [[`4ed25f664d`](https://github.com/nodejs/node/commit/4ed25f664d)] - **test**: add -no_rand_screen for tls-server-verify (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`4cf323d23d`](https://github.com/nodejs/node/commit/4cf323d23d)] - **test**: kill child in tls-server-verify for speed up (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`e6ccdcc1fe`](https://github.com/nodejs/node/commit/e6ccdcc1fe)] - **test**: improve console output of tls-server-verify (João Reis) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`975e5956f0`](https://github.com/nodejs/node/commit/975e5956f0)] - **test**: run tls-server-verify servers in parallel (João Reis) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`b18604ba2c`](https://github.com/nodejs/node/commit/b18604ba2c)] - **test**: running tls-server-verify clients in parallel (João Reis) [#1836](https://github.com/nodejs/node/pull/1836)
+  * [[`f78c722df5`](https://github.com/nodejs/node/commit/f78c722df5)] - **test**: remove hardwired references to 'iojs' (Rod Vagg) [#1882](https://github.com/nodejs/node/pull/1882)
+  * [[`bd99e8de8e`](https://github.com/nodejs/node/commit/bd99e8de8e)] - **test**: more test coverage for maxConnections (Rich Trott) [#1855](https://github.com/nodejs/node/pull/1855)
+  * [[`b9267189a5`](https://github.com/nodejs/node/commit/b9267189a5)] - **test**: fix test-child-process-stdout-flush-exit (Santiago Gimeno) [#1868](https://github.com/nodejs/node/pull/1868)
+  * [[`d20f018dcf`](https://github.com/nodejs/node/commit/d20f018dcf)] - **test**: loosen condition to detect infinite loop (Yosuke Furukawa) [#1857](https://github.com/nodejs/node/pull/1857)
+  * [[`e0e96acc6f`](https://github.com/nodejs/node/commit/e0e96acc6f)] - **test**: remove smalloc add-on test (Ben Noordhuis) [#1835](https://github.com/nodejs/node/pull/1835)
+  * [[`8704c58fc4`](https://github.com/nodejs/node/commit/8704c58fc4)] - **test**: remove unneeded comment task (Rich Trott) [#1858](https://github.com/nodejs/node/pull/1858)
+  * [[`8732977536`](https://github.com/nodejs/node/commit/8732977536)] - **tls**: fix references to undefined `cb` (Fedor Indutny) [#1951](https://github.com/nodejs/node/pull/1951)
+  * [[`75930bb38c`](https://github.com/nodejs/node/commit/75930bb38c)] - **tls**: prevent use-after-free (Fedor Indutny) [#1702](https://github.com/nodejs/node/pull/1702)
+  * [[`5795e835a1`](https://github.com/nodejs/node/commit/5795e835a1)] - **tls**: emit errors on close whilst async action (Fedor Indutny) [#1702](https://github.com/nodejs/node/pull/1702)
+  * [[`59d9734e21`](https://github.com/nodejs/node/commit/59d9734e21)] - **tls_wrap**: invoke queued callbacks in DestroySSL (Fedor Indutny) [#1702](https://github.com/nodejs/node/pull/1702)
+  * [[`6e4d30286d`](https://github.com/nodejs/node/commit/6e4d30286d)] - **tools**: enable/add additional eslint rules (Roman Reiss) [#1794](https://github.com/nodejs/node/pull/1794)
+  * [[`098354a9f8`](https://github.com/nodejs/node/commit/098354a9f8)] - **tools**: update certdata.txt (Ben Noordhuis) [#1833](https://github.com/nodejs/node/pull/1833)
+  * [[`a2d921d6a0`](https://github.com/nodejs/node/commit/a2d921d6a0)] - **tools**: customize mk-ca-bundle.pl (Ben Noordhuis) [#1833](https://github.com/nodejs/node/pull/1833)
+  * [[`5be9efca40`](https://github.com/nodejs/node/commit/5be9efca40)] - **tools**: update mk-ca-bundle.pl to HEAD of upstream (Ben Noordhuis) [#1833](https://github.com/nodejs/node/pull/1833)
+  * [[`1baba0580d`](https://github.com/nodejs/node/commit/1baba0580d)] - **tools**: Fix copying contents of deps/npm (thefourtheye) [#1853](https://github.com/nodejs/node/pull/1853)
+  * [[`628845b816`](https://github.com/nodejs/node/commit/628845b816)] - **(SEMVER-MINOR)** **util**: introduce `printDeprecationMessage` function (Vladimir Kurchatkin) [#1822](https://github.com/nodejs/node/pull/1822)
+  * [[`91d0a8b19c`](https://github.com/nodejs/node/commit/91d0a8b19c)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [iojs/io.js#1433](https://github.com/iojs/io.js/pull/1433)
+
+
+  <a id="2.2.1"></a>
+  ## 2015-06-01, Version 2.2.1, @rvagg
+
+  ### Notable changes
+
+  * **http**: Reverts the move of the `client` property of `IncomingMessage` to its prototype. Although undocumented, this property was used and assumed to be an "own property" in the wild, most notably by [request](https://github.com/request/request) which is used by npm. (Michaël Zasso) [#1852](https://github.com/nodejs/node/pull/1852).
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ### Commits
+
+  * [[`c5a1009903`](https://github.com/nodejs/node/commit/c5a1009903)] - **build**: avoid passing empty strings to build flags (Johan Bergström) [#1789](https://github.com/nodejs/node/pull/1789)
+  * [[`5d83401086`](https://github.com/nodejs/node/commit/5d83401086)] - **doc**: put SEMVER-MINOR on pre-load module fix 2.2.0 (Rod Vagg)
+  * [[`4d6b768e5d`](https://github.com/nodejs/node/commit/4d6b768e5d)] - **http**: revert deprecation of client property (Michaël Zasso) [#1852](https://github.com/nodejs/node/pull/1852)
+
+
+  <a id="2.2.0"></a>
+  ## 2015-05-31, Version 2.2.0, @rvagg
+
+  ### Notable changes
+
+  * **node**: Speed-up `require()` by replacing usage of `fs.statSync()` and `fs.readFileSync()` with internal variants that are faster for this use-case and do not create as many objects for the garbage collector to clean up. The primary two benefits are: significant increase in application start-up time on typical applications and better start-up time for the debugger by eliminating almost all of the thousands of exception events. (Ben Noordhuis) [#1801](https://github.com/nodejs/node/pull/1801).
+  * **node**: Resolution of pre-load modules (`-r` or `--require`) now follows the standard `require()` rules rather than just resolving paths, so you can now pre-load modules in node_modules. (Ali Ijaz Sheikh) [#1812](https://github.com/nodejs/node/pull/1812).
+  * **npm**: Upgraded npm to v2.11.0. New hooks for `preversion`, `version`, and `postversion` lifecycle events, some SPDX-related license changes and license file inclusions. See the [release notes](https://github.com/npm/npm/releases/tag/v2.11.0) for full details.
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ### Commits
+
+  * [[`a77c330c32`](https://github.com/nodejs/node/commit/a77c330c32)] - **(SEMVER-MINOR)** **child_process**: expose ChildProcess constructor (Evan Lucas) [#1760](https://github.com/nodejs/node/pull/1760)
+  * [[`3a1bc067d4`](https://github.com/nodejs/node/commit/3a1bc067d4)] - ***Revert*** "**core**: set PROVIDER type as Persistent class id" (Ben Noordhuis) [#1827](https://github.com/nodejs/node/pull/1827)
+  * [[`f9fd554500`](https://github.com/nodejs/node/commit/f9fd554500)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`c1afa53648`](https://github.com/nodejs/node/commit/c1afa53648)] - **deps**: upgrade npm to 2.11.0 (Forrest L Norvell) [iojs/io.js#1829](https://github.com/iojs/io.js/pull/1829)
+  * [[`ff794498e7`](https://github.com/nodejs/node/commit/ff794498e7)] - **doc**: `fs.*File()` also accept encoding strings (Rich Trott) [#1806](https://github.com/nodejs/node/pull/1806)
+  * [[`98649fd31a`](https://github.com/nodejs/node/commit/98649fd31a)] - **doc**: add documentation for AtExit hook (Steve Sharp) [#1014](https://github.com/nodejs/node/pull/1014)
+  * [[`eb1856dfd1`](https://github.com/nodejs/node/commit/eb1856dfd1)] - **doc**: clarify stability of fs.watch and relatives (Rich Trott) [#1775](https://github.com/nodejs/node/pull/1775)
+  * [[`a74c2c9458`](https://github.com/nodejs/node/commit/a74c2c9458)] - **doc**: state url decoding behavior (Josh Gummersall) [#1731](https://github.com/nodejs/node/pull/1731)
+  * [[`ba76a9d872`](https://github.com/nodejs/node/commit/ba76a9d872)] - **doc**: remove bad semver-major entry from CHANGELOG (Rod Vagg) [#1782](https://github.com/nodejs/node/pull/1782)
+  * [[`a6a3f8c78d`](https://github.com/nodejs/node/commit/a6a3f8c78d)] - **doc**: fix changelog s/2.0.3/2.1.0 (Rod Vagg)
+  * [[`2c686fd3ce`](https://github.com/nodejs/node/commit/2c686fd3ce)] - **http**: flush stored header (Vladimir Kurchatkin) [#1695](https://github.com/nodejs/node/pull/1695)
+  * [[`1eec5f091a`](https://github.com/nodejs/node/commit/1eec5f091a)] - **http**: simplify code and remove unused properties (Brian White) [#1572](https://github.com/nodejs/node/pull/1572)
+  * [[`1bbf8d0720`](https://github.com/nodejs/node/commit/1bbf8d0720)] - **lib**: speed up require(), phase 2 (Ben Noordhuis) [#1801](https://github.com/nodejs/node/pull/1801)
+  * [[`b14fd1a720`](https://github.com/nodejs/node/commit/b14fd1a720)] - **lib**: speed up require(), phase 1 (Ben Noordhuis) [#1801](https://github.com/nodejs/node/pull/1801)
+  * [[`5abd4ac079`](https://github.com/nodejs/node/commit/5abd4ac079)] - **lib**: simplify nextTick() usage (Brian White) [#1612](https://github.com/nodejs/node/pull/1612)
+  * [[`5759722cfa`](https://github.com/nodejs/node/commit/5759722cfa)] - **(SEMVER-MINOR)** **src**: fix module search path for preload modules (Ali Ijaz Sheikh) [#1812](https://github.com/nodejs/node/pull/1812)
+  * [[`a65762cab6`](https://github.com/nodejs/node/commit/a65762cab6)] - **src**: remove old code (Brendan Ashworth) [#1819](https://github.com/nodejs/node/pull/1819)
+  * [[`93a44d5228`](https://github.com/nodejs/node/commit/93a44d5228)] - **src**: fix deferred events not working with -e (Ben Noordhuis) [#1793](https://github.com/nodejs/node/pull/1793)
+  * [[`8059393934`](https://github.com/nodejs/node/commit/8059393934)] - **test**: check error type from net.Server.listen() (Rich Trott) [#1821](https://github.com/nodejs/node/pull/1821)
+  * [[`4e90c82cdb`](https://github.com/nodejs/node/commit/4e90c82cdb)] - **test**: add heap profiler add-on regression test (Ben Noordhuis) [#1828](https://github.com/nodejs/node/pull/1828)
+  * [[`6dfca71af0`](https://github.com/nodejs/node/commit/6dfca71af0)] - **test**: don't lint autogenerated test/addons/doc-*/ (Ben Noordhuis) [#1793](https://github.com/nodejs/node/pull/1793)
+  * [[`c2b8b30836`](https://github.com/nodejs/node/commit/c2b8b30836)] - **test**: remove stray copyright notices (Ben Noordhuis) [#1793](https://github.com/nodejs/node/pull/1793)
+  * [[`280fb01daf`](https://github.com/nodejs/node/commit/280fb01daf)] - **test**: fix deprecation warning in addons test (Ben Noordhuis) [#1793](https://github.com/nodejs/node/pull/1793)
+  * [[`8606793999`](https://github.com/nodejs/node/commit/8606793999)] - **tools**: pass constant to logger instead of string (Johan Bergström) [#1842](https://github.com/nodejs/node/pull/1842)
+  * [[`fbd2b59716`](https://github.com/nodejs/node/commit/fbd2b59716)] - **tools**: add objectLiteralShorthandProperties to .eslintrc (Evan Lucas) [#1760](https://github.com/nodejs/node/pull/1760)
+  * [[`53e98cc1b4`](https://github.com/nodejs/node/commit/53e98cc1b4)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [#1763](https://github.com/nodejs/node/pull/1763)
+
+  <a id="2.1.0"></a>
+  ## 2015-05-24, Version 2.1.0, @rvagg
+
+  ### Notable changes
+
+  * **crypto**: Diffie-Hellman key exchange (DHE) parameters (`'dhparams'`) must now be 1024 bits or longer or an error will be thrown. A warning will also be printed to the console if you supply less than 2048 bits. See https://weakdh.org/ for further context on this security concern. (Shigeki Ohtsu) [#1739](https://github.com/nodejs/node/pull/1739).
+  * **node**: A new `--trace-sync-io` command line flag will print a warning and a stack trace whenever a synchronous API is used. This can be used to track down synchronous calls that may be slowing down an application. (Trevor Norris) [#1707](https://github.com/nodejs/node/pull/1707).
+  * **node**: To allow for chaining of methods, the `setTimeout()`, `setKeepAlive()`, `setNoDelay()`, `ref()` and `unref()` methods used in `'net'`, `'dgram'`, `'http'`, `'https'` and `'tls'` now return the current instance instead of `undefined` (Roman Reiss & Evan Lucas) [#1699](https://github.com/nodejs/node/pull/1699) [#1768](https://github.com/nodejs/node/pull/1768) [#1779](https://github.com/nodejs/node/pull/1779).
+  * **npm**: Upgraded to v2.10.1, release notes can be found in <https://github.com/npm/npm/releases/tag/v2.10.1> and <https://github.com/npm/npm/releases/tag/v2.10.0>.
+  * **util**: A significant speed-up (in the order of 35%) for the common-case of a single string argument to `util.format()`, used by `console.log()` (Сковорода Никита Андреевич) [#1749](https://github.com/nodejs/node/pull/1749).
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ### Commits
+
+  * [[`9da168b71f`](https://github.com/nodejs/node/commit/9da168b71f)] - **buffer**: optimize Buffer.byteLength (Brendan Ashworth) [#1713](https://github.com/nodejs/node/pull/1713)
+  * [[`2b1c01c2cc`](https://github.com/nodejs/node/commit/2b1c01c2cc)] - **build**: refactor pkg-config for shared libraries (Johan Bergström) [#1603](https://github.com/nodejs/node/pull/1603)
+  * [[`3c44100558`](https://github.com/nodejs/node/commit/3c44100558)] - **core**: set PROVIDER type as Persistent class id (Trevor Norris) [#1730](https://github.com/nodejs/node/pull/1730)
+  * [[`c1de6d249e`](https://github.com/nodejs/node/commit/c1de6d249e)] - **(SEMVER-MINOR)** **core**: implement runtime flag to trace sync io (Trevor Norris) [#1707](https://github.com/nodejs/node/pull/1707)
+  * [[`9e7099fa4e`](https://github.com/nodejs/node/commit/9e7099fa4e)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/iojs/io.js/pull/990)
+  * [[`c54d057598`](https://github.com/nodejs/node/commit/c54d057598)] - **deps**: upgrade to npm 2.10.1 (Rebecca Turner) [#1763](https://github.com/nodejs/node/pull/1763)
+  * [[`367ffd167d`](https://github.com/nodejs/node/commit/367ffd167d)] - **doc**: update AUTHORS list (Rod Vagg) [#1776](https://github.com/nodejs/node/pull/1776)
+  * [[`2bb2f06b3e`](https://github.com/nodejs/node/commit/2bb2f06b3e)] - **doc**: fix typo in CONTRIBUTING.md (Rich Trott) [#1755](https://github.com/nodejs/node/pull/1755)
+  * [[`515afc6367`](https://github.com/nodejs/node/commit/515afc6367)] - **doc**: path is ignored in url.format (Maurice Butler) [#1753](https://github.com/nodejs/node/pull/1753)
+  * [[`f0a8bc3f84`](https://github.com/nodejs/node/commit/f0a8bc3f84)] - **doc**: fix spelling in CHANGELOG (Felipe Batista)
+  * [[`86dd244d9b`](https://github.com/nodejs/node/commit/86dd244d9b)] - **doc**: add notes to child_process.fork() and .exec() (Rich Trott) [#1718](https://github.com/nodejs/node/pull/1718)
+  * [[`066274794c`](https://github.com/nodejs/node/commit/066274794c)] - **doc**: update links from iojs/io.js to nodejs/io.js (Frederic Hemberger) [#1715](https://github.com/nodejs/node/pull/1715)
+  * [[`cb381fe3e0`](https://github.com/nodejs/node/commit/cb381fe3e0)] - **(SEMVER-MINOR)** **net**: return this from setNoDelay and setKeepAlive (Roman Reiss) [#1779](https://github.com/nodejs/node/pull/1779)
+  * [[`85d9983009`](https://github.com/nodejs/node/commit/85d9983009)] - **net**: persist net.Socket options before connect (Evan Lucas) [#1518](https://github.com/nodejs/node/pull/1518)
+  * [[`39dde3222e`](https://github.com/nodejs/node/commit/39dde3222e)] - **(SEMVER-MINOR)** **net,dgram**: return this from ref and unref methods (Roman Reiss) [#1768](https://github.com/nodejs/node/pull/1768)
+  * [[`5773438913`](https://github.com/nodejs/node/commit/5773438913)] - **test**: fix jslint error (Michaël Zasso) [#1743](https://github.com/nodejs/node/pull/1743)
+  * [[`867631986f`](https://github.com/nodejs/node/commit/867631986f)] - **test**: fix test-sync-io-option (Santiago Gimeno) [#1734](https://github.com/nodejs/node/pull/1734)
+  * [[`f29762f4dd`](https://github.com/nodejs/node/commit/f29762f4dd)] - **test**: enable linting for tests (Roman Reiss) [#1721](https://github.com/nodejs/node/pull/1721)
+  * [[`2a71f02988`](https://github.com/nodejs/node/commit/2a71f02988)] - **tls**: emit errors happening before handshake finish (Malte-Thorben Bruns) [#1769](https://github.com/nodejs/node/pull/1769)
+  * [[`80342f649d`](https://github.com/nodejs/node/commit/80342f649d)] - **tls**: use `.destroy(err)` instead of destroy+emit (Fedor Indutny) [#1711](https://github.com/nodejs/node/pull/1711)
+  * [[`9b35be5810`](https://github.com/nodejs/node/commit/9b35be5810)] - **tls**: make server not use DHE in less than 1024bits (Shigeki Ohtsu) [#1739](https://github.com/nodejs/node/pull/1739)
+  * [[`214d02040e`](https://github.com/nodejs/node/commit/214d02040e)] - **util**: speed up common case of formatting string (Сковорода Никита Андреевич) [#1749](https://github.com/nodejs/node/pull/1749)
+  * [[`d144e96fbf`](https://github.com/nodejs/node/commit/d144e96fbf)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [#1763](https://github.com/nodejs/node/pull/1763)
+  * [[`0d6d3dda95`](https://github.com/nodejs/node/commit/0d6d3dda95)] - **win,node-gyp**: make delay-load hook C89 compliant (Sharat M R) [TooTallNate/node-gyp#616](https://github.com/TooTallNate/node-gyp/pull/616)
+
+  <a id="1.8.2"></a>
+  ## 2015-05-17, Version 1.8.2, @rvagg
+
+  **Maintenance release**
+
+  ## Notable changes
+
+  * **crypto**: significantly reduced memory usage for TLS (Fedor Indutny & Сковорода Никита Андреевич) [#1529](https://github.com/nodejs/node/pull/1529)
+  * **npm**: Upgrade npm to 2.9.0. See the [v2.8.4](https://github.com/npm/npm/releases/tag/v2.8.4) and [v2.9.0](https://github.com/npm/npm/releases/tag/v2.9.0) release notes for details. Summary:
+    - Add support for default author field to make `npm init -y` work without user-input (@othiym23) [npm/npm/d8eee6cf9d](https://github.com/npm/npm/commit/d8eee6cf9d2ff7aca68dfaed2de76824a3e0d9
+    - Include local modules in `npm outdated` and `npm update` (@ArnaudRinquin) [npm/npm#7426](https://github.com/npm/npm/issues/7426)
+    - The prefix used before the version number on `npm version` is now configurable via `tag-version-prefix` (@kkragenbrink) [npm/npm#8014](https://github.com/npm/npm/issues/8014)
+
+  ### Known issues
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+  * readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
+
+  ### Commits
+
+  * [[`5404cbc745`](https://github.com/nodejs/node/commit/5404cbc745)] - **buffer**: fix copy() segfault with zero arguments (Trevor Norris) [nodejs/node#1520](https://github.com/nodejs/node/pull/1520)
+  * [[`65dd10e9c0`](https://github.com/nodejs/node/commit/65dd10e9c0)] - **build**: remove -J from test-ci (Rod Vagg) [nodejs/node#1544](https://github.com/nodejs/node/pull/1544)
+  * [[`74060bb60e`](https://github.com/nodejs/node/commit/74060bb60e)] - **crypto**: track external memory for SSL structures (Fedor Indutny) [nodejs/node#1529](https://github.com/nodejs/node/pull/1529)
+  * [[`f10f379240`](https://github.com/nodejs/node/commit/f10f379240)] - **deps**: make node-gyp work with io.js (cjihrig) [nodejs/node#990](https://github.com/nodejs/node/pull/990)
+  * [[`ba0e744c2c`](https://github.com/nodejs/node/commit/ba0e744c2c)] - **deps**: upgrade npm to 2.9.0 (Forrest L Norvell) [nodejs/node#1583](https://github.com/nodejs/node/pull/1583)
+  * [[`b3a7da1091`](https://github.com/nodejs/node/commit/b3a7da1091)] - **deps**: update http_parser to 2.5.0 (Fedor Indutny) [nodejs/node#1517](https://github.com/nodejs/node/pull/1517)
+  * [[`4030545af6`](https://github.com/nodejs/node/commit/4030545af6)] - **fs**: validate fd on fs.write (Julian Duque) [#1553](https://github.com/nodejs/node/pull/1553)
+  * [[`898d423820`](https://github.com/nodejs/node/commit/898d423820)] - **string_decoder**: don't cache Buffer.isEncoding (Brian White) [nodejs/node#1548](https://github.com/nodejs/node/pull/1548)
+  * [[`32a6dbcf23`](https://github.com/nodejs/node/commit/32a6dbcf23)] - **test**: extend timeouts for ARMv6 (Rod Vagg) [nodejs/node#1554](https://github.com/nodejs/node/pull/1554)
+  * [[`5896fe5cd3`](https://github.com/nodejs/node/commit/5896fe5cd3)] - **test**: adjust Makefile/test-ci, add to vcbuild.bat (Rod Vagg) [nodejs/node#1530](https://github.com/nodejs/node/pull/1530)
+  * [[`b72e4bc596`](https://github.com/nodejs/node/commit/b72e4bc596)] - **tls**: destroy singleUse context immediately (Fedor Indutny) [nodejs/node#1529](https://github.com/nodejs/node/pull/1529)
+  * [[`1cfc455dc5`](https://github.com/nodejs/node/commit/1cfc455dc5)] - **tls**: zero SSL_CTX freelist for a singleUse socket (Fedor Indutny) [nodejs/node#1529](https://github.com/nodejs/node/pull/1529)
+  * [[`7ada680519`](https://github.com/nodejs/node/commit/7ada680519)] - **tls**: destroy SSL once it is out of use (Fedor Indutny) [nodejs/node#1529](https://github.com/nodejs/node/pull/1529)
+  * [[`71274b0263`](https://github.com/nodejs/node/commit/71274b0263)] - **tls_wrap**: use localhost if options.host is empty (Guilherme Souza) [nodejs/node#1493](https://github.com/nodejs/node/pull/1493)
+  * [[`0eb74a8b6c`](https://github.com/nodejs/node/commit/0eb74a8b6c)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [nodejs/node#1266](https://github.com/nodejs/node/pull/1266)
+
+  <a id="2.0.2"></a>
+  ## 2015-05-15, Version 2.0.2, @Fishrock123
+
+  ### Notable changes
+
+  * **win,node-gyp**: the delay-load hook for windows addons has now been correctly enabled by default, it had wrongly defaulted to off in the release version of 2.0.0 (Bert Belder) [#1433](https://github.com/nodejs/node/pull/1433)
+  * **os**: `tmpdir()`'s trailing slash stripping has been refined to fix an issue when the temp directory is at '/'. Also considers which slash is used by the operating system. (cjihrig) [#1673](https://github.com/nodejs/node/pull/1673)
+  * **tls**: default ciphers have been updated to use gcm and aes128 (Mike MacCana) [#1660](https://github.com/nodejs/node/pull/1660)
+  * **build**: v8 snapshots have been re-enabled by default as suggested by the v8 team, since prior security issues have been resolved. This should give some perf improvements to both startup and vm context creation. (Trevor Norris) [#1663](https://github.com/nodejs/node/pull/1663)
+  * **src**: fixed preload modules not working when other flags were used before `--require` (Yosuke Furukawa) [#1694](https://github.com/nodejs/node/pull/1694)
+  * **dgram**: fixed `send()`'s callback not being asynchronous (Yosuke Furukawa) [#1313](https://github.com/nodejs/node/pull/1313)
+  * **readline**: emitKeys now keeps buffering data until it has enough to parse. This fixes an issue with parsing split escapes. (Alex Kocharin) [#1601](https://github.com/nodejs/node/pull/1601)
+  * **cluster**: works now properly emit 'disconnect' to `cluser.worker` (Oleg Elifantiev) [#1386](https://github.com/nodejs/node/pull/1386)
+  * **events**: uncaught errors now provide some context (Evan Lucas) [#1654](https://github.com/nodejs/node/pull/1654)
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+  ### Commits
+
+  * [[`8a0e5295b4`](https://github.com/nodejs/node/commit/8a0e5295b4)] - **build**: use backslashes for paths on windows (Johan Bergström) [#1698](https://github.com/nodejs/node/pull/1698)
+  * [[`20c9a52227`](https://github.com/nodejs/node/commit/20c9a52227)] - **build**: move --with-intl to intl optgroup (Johan Bergström) [#1680](https://github.com/nodejs/node/pull/1680)
+  * [[`36cdc7c8ac`](https://github.com/nodejs/node/commit/36cdc7c8ac)] - **build**: re-enable V8 snapshots (Trevor Norris) [#1663](https://github.com/nodejs/node/pull/1663)
+  * [[`5883a59b21`](https://github.com/nodejs/node/commit/5883a59b21)] - **cluster**: disconnect event not emitted correctly (Oleg Elifantiev) [#1386](https://github.com/nodejs/node/pull/1386)
+  * [[`0f850f7ae7`](https://github.com/nodejs/node/commit/0f850f7ae7)] - **deps**: provide TXT chunk info in c-ares (Fedor Indutny)
+  * [[`7e1c0e75ed`](https://github.com/nodejs/node/commit/7e1c0e75ed)] - **deps**: sync with upstream bagder/c-ares@bba4dc5 (Ben Noordhuis) [#1678](https://github.com/nodejs/node/pull/1678)
+  * [[`18d457bd34`](https://github.com/nodejs/node/commit/18d457bd34)] - **dgram**: call send callback asynchronously (Yosuke Furukawa) [#1313](https://github.com/nodejs/node/pull/1313)
+  * [[`8b9a1537ad`](https://github.com/nodejs/node/commit/8b9a1537ad)] - **events**: provide better error message for unhandled error (Evan Lucas) [#1654](https://github.com/nodejs/node/pull/1654)
+  * [[`19ffb5cf1c`](https://github.com/nodejs/node/commit/19ffb5cf1c)] - **lib**: fix eslint styles (Yosuke Furukawa) [#1539](https://github.com/nodejs/node/pull/1539)
+  * [[`76937051f8`](https://github.com/nodejs/node/commit/76937051f8)] - **os**: refine tmpdir() trailing slash stripping (cjihrig) [#1673](https://github.com/nodejs/node/pull/1673)
+  * [[`aed6bce906`](https://github.com/nodejs/node/commit/aed6bce906)] - **readline**: turn emitKeys into a streaming parser (Alex Kocharin) [#1601](https://github.com/nodejs/node/pull/1601)
+  * [[`0a461e5360`](https://github.com/nodejs/node/commit/0a461e5360)] - **src**: fix preload when used with prior flags (Yosuke Furukawa) [#1694](https://github.com/nodejs/node/pull/1694)
+  * [[`931a0d4634`](https://github.com/nodejs/node/commit/931a0d4634)] - **src**: add type check to v8.setFlagsFromString() (Roman Klauke) [#1652](https://github.com/nodejs/node/pull/1652)
+  * [[`08d08668c9`](https://github.com/nodejs/node/commit/08d08668c9)] - **src,deps**: replace LoadLibrary by LoadLibraryW (Cheng Zhao) [#226](https://github.com/nodejs/node/pull/226)
+  * [[`4e2f999a62`](https://github.com/nodejs/node/commit/4e2f999a62)] - **test**: fix infinite loop detection (Yosuke Furukawa) [#1681](https://github.com/nodejs/node/pull/1681)
+  * [[`5755fc099f`](https://github.com/nodejs/node/commit/5755fc099f)] - **tls**: update default ciphers to use gcm and aes128 (Mike MacCana) [#1660](https://github.com/nodejs/node/pull/1660)
+  * [[`966acb9916`](https://github.com/nodejs/node/commit/966acb9916)] - **tools**: remove closure_linter to eslint on windows (Yosuke Furukawa) [#1685](https://github.com/nodejs/node/pull/1685)
+  * [[`c58264e58b`](https://github.com/nodejs/node/commit/c58264e58b)] - **tools**: make eslint work on subdirectories (Roman Reiss) [#1686](https://github.com/nodejs/node/pull/1686)
+  * [[`0b21ab13b7`](https://github.com/nodejs/node/commit/0b21ab13b7)] - **tools**: refactor `make test-npm` into test-npm.sh (Jeremiah Senkpiel) [#1662](https://github.com/nodejs/node/pull/1662)
+  * [[`f07b3b600b`](https://github.com/nodejs/node/commit/f07b3b600b)] - **tools**: set eslint comma-spacing to 'warn' (Roman Reiss) [#1672](https://github.com/nodejs/node/pull/1672)
+  * [[`f9dd34d301`](https://github.com/nodejs/node/commit/f9dd34d301)] - **tools**: replace closure-linter with eslint (Yosuke Furukawa) [#1539](https://github.com/nodejs/node/pull/1539)
+  * [[`64d3210c98`](https://github.com/nodejs/node/commit/64d3210c98)] - **win,node-gyp**: enable delay-load hook by default (Bert Belder) [#1667](https://github.com/nodejs/node/issues/1667)
+
+  <a id="2.0.1"></a>
+  ## 2015-05-07, Version 2.0.1, @rvagg
+
+  ### Notable changes
+
+  * **async_wrap**: (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
+    - it is now possible to filter by providers
+    - bit flags have been removed and replaced with method calls on the binding object
+    - _note that this is an unstable API so feature additions and breaking changes won't change io.js semver_
+  * **libuv**: resolves numerous io.js issues:
+    - [#862](https://github.com/nodejs/node/issues/862) prevent spawning child processes with invalid stdio file descriptors
+    - [#1397](https://github.com/nodejs/node/issues/1397) fix EPERM error with fs.access(W_OK) on Windows
+    - [#1621](https://github.com/nodejs/node/issues/1621) build errors associated with the bundled libuv
+    - [#1512](https://github.com/nodejs/node/issues/1512) should properly fix Windows termination errors
+  * **addons**: the `NODE_DEPRECATED` macro was causing problems when compiling addons with older compilers, this should now be resolved (Ben Noordhuis) [#1626](https://github.com/nodejs/node/pull/1626)
+  * **V8**: upgrade V8 from 4.2.77.18 to 4.2.77.20 with minor fixes, including a bug preventing builds on FreeBSD
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+  * readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
+
+  ### Commits
+
+  * [[`7dde95a8bd`](https://github.com/nodejs/node/commit/7dde95a8bd)] - **async-wrap**: remove before/after calls in init (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
+  * [[`bd42ba056a`](https://github.com/nodejs/node/commit/bd42ba056a)] - **async-wrap**: set flags using functions (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
+  * [[`4b2c786449`](https://github.com/nodejs/node/commit/4b2c786449)] - **async-wrap**: pass PROVIDER as first arg to init (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
+  * [[`84bf609fd2`](https://github.com/nodejs/node/commit/84bf609fd2)] - **async-wrap**: don't call init callback unnecessarily (Trevor Norris) [#1614](https://github.com/nodejs/node/pull/1614)
+  * [[`04cc03b029`](https://github.com/nodejs/node/commit/04cc03b029)] - **deps**: update libuv to 1.5.0 (Saúl Ibarra Corretgé) [#1646](https://github.com/nodejs/node/pull/1646)
+  * [[`b16d9c28e8`](https://github.com/nodejs/node/commit/b16d9c28e8)] - **deps**: upgrade v8 to 4.2.77.20 (Ben Noordhuis) [#1639](https://github.com/nodejs/node/pull/1639)
+  * [[`9ec3109272`](https://github.com/nodejs/node/commit/9ec3109272)] - **doc**: add TC meeting 2015-04-29 minutes (Rod Vagg) [#1585](https://github.com/nodejs/node/pull/1585)
+  * [[`2c7206254c`](https://github.com/nodejs/node/commit/2c7206254c)] - **doc**: fix typo in readme.md (AQNOUCH Mohammed) [#1643](https://github.com/nodejs/node/pull/1643)
+  * [[`71dc7152ee`](https://github.com/nodejs/node/commit/71dc7152ee)] - **doc**: fix PR link in CHANGELOG (Brian White) [#1624](https://github.com/nodejs/node/pull/1624)
+  * [[`b97b96d05a`](https://github.com/nodejs/node/commit/b97b96d05a)] - **install**: fix NameError (thefourtheye) [#1628](https://github.com/nodejs/node/pull/1628)
+  * [[`6ccbe75384`](https://github.com/nodejs/node/commit/6ccbe75384)] - **js_stream**: fix buffer index in DoWrite (Shigeki Ohtsu) [#1635](https://github.com/nodejs/node/pull/1635)
+  * [[`c43855c49c`](https://github.com/nodejs/node/commit/c43855c49c)] - **src**: export the ParseEncoding function on Windows (Ivan Kozik) [#1596](https://github.com/nodejs/node/pull/1596)
+  * [[`8315b22390`](https://github.com/nodejs/node/commit/8315b22390)] - **src**: fix pedantic cpplint whitespace warnings (Ben Noordhuis) [#1640](https://github.com/nodejs/node/pull/1640)
+  * [[`b712af79a7`](https://github.com/nodejs/node/commit/b712af79a7)] - **src**: fix NODE_DEPRECATED macro with old compilers (Ben Noordhuis) [#1626](https://github.com/nodejs/node/pull/1626)
+  * [[`2ed10f1349`](https://github.com/nodejs/node/commit/2ed10f1349)] - **src**: fix minor inefficiency in Buffer::New() call (Ben Noordhuis) [#1577](https://github.com/nodejs/node/pull/1577)
+  * [[`f696c9efab`](https://github.com/nodejs/node/commit/f696c9efab)] - **src**: fix deprecated use of Buffer::New() (Ben Noordhuis) [#1577](https://github.com/nodejs/node/pull/1577)
+  * [[`0c8f13df8f`](https://github.com/nodejs/node/commit/0c8f13df8f)] - **tools**: remove unused GuessWordSize function (thefourtheye) [#1638](https://github.com/nodejs/node/pull/1638)
+
+  <a id="2.0.0"></a>
+  ## 2015-05-04, Version 2.0.0, @rvagg
+
+  ### Breaking changes
+
+  Full details at https://github.com/nodejs/node/wiki/Breaking-Changes#200-from-1x
+
+  * V8 upgrade to 4.2, minor changes to C++ API
+  * `os.tmpdir()` is now cross-platform consistent and no longer returns a path with a trailing slash on any platform
+  * While not a *breaking change* the 'smalloc' module has been deprecated in anticipation of it becoming unsupportable with a future upgrade to V8 4.4. See [#1451](https://github.com/nodejs/node/issues/1451)  for further information.
+
+  _Note: a new version of the 'url' module was reverted prior to release as it was decided the potential for breakage across the npm ecosystem was too great and that more compatibility work needed to be done before releasing it. See [#1602](https://github.com/nodejs/node/pull/1602) for further information._
+
+  ### Notable changes
+
+  * **crypto**: significantly reduced memory usage for TLS (Fedor Indutny & Сковорода Никита Андреевич) [#1529](https://github.com/nodejs/node/pull/1529)
+  * **net**: `socket.connect()` now accepts a `'lookup'` option for a custom DNS resolution mechanism, defaults to `dns.lookup()` (Evan Lucas) [#1505](https://github.com/nodejs/node/pull/1505)
+  * **npm**: Upgrade npm to 2.9.0. See the [v2.8.4](https://github.com/npm/npm/releases/tag/v2.8.4) and [v2.9.0](https://github.com/npm/npm/releases/tag/v2.9.0) release notes for details. Notable items:
+    - Add support for default author field to make `npm init -y` work without user-input (@othiym23) [npm/npm/d8eee6cf9d](https://github.com/npm/npm/commit/d8eee6cf9d2ff7aca68dfaed2de76824a3e0d9af)
+    - Include local modules in `npm outdated` and `npm update` (@ArnaudRinquin) [npm/npm#7426](https://github.com/npm/npm/issues/7426)
+    - The prefix used before the version number on `npm version` is now configurable via `tag-version-prefix` (@kkragenbrink) [npm/npm#8014](https://github.com/npm/npm/issues/8014)
+  * **os**: `os.tmpdir()` is now cross-platform consistent and will no longer returns a path with a trailing slash on any platform (Christian Tellnes) [#747](https://github.com/nodejs/node/pull/747)
+  * **process**:
+    - `process.nextTick()` performance has been improved by between 2-42% across the benchmark suite, notable because this is heavily used across core (Brian White) [#1571](https://github.com/nodejs/node/pull/1571)
+    - New `process.geteuid()`, `process.seteuid(id)`, `process.getegid()` and `process.setegid(id)` methods allow you to get and set effective UID and GID of the process (Evan Lucas) [#1536](https://github.com/nodejs/node/pull/1536)
+  * **repl**:
+    - REPL history can be persisted across sessions if the `NODE_REPL_HISTORY_FILE` environment variable is set to a user accessible file, `NODE_REPL_HISTORY_SIZE` can set the maximum history size and defaults to `1000` (Chris Dickinson) [#1513](https://github.com/nodejs/node/pull/1513)
+    - The REPL can be placed in to one of three modes using the `NODE_REPL_MODE` environment variable: `sloppy`, `strict` or `magic` (default); the new `magic` mode will automatically run "strict mode only" statements in strict mode (Chris Dickinson) [#1513](https://github.com/nodejs/node/pull/1513)
+  * **smalloc**: the 'smalloc' module has been deprecated due to changes coming in V8 4.4 that will render it unusable
+  * **util**: add Promise, Map and Set inspection support (Christopher Monsanto) [#1471](https://github.com/nodejs/node/pull/1471)
+  * **V8**: upgrade to 4.2.77.18, see the [ChangeLog](https://chromium.googlesource.com/v8/v8/+/refs/heads/4.2.77/ChangeLog) for full details. Notable items:
+    - Classes have moved out of staging; the `class` keyword is now usable in strict mode without flags
+    - Object literal enhancements have moved out of staging; shorthand method and property syntax is now usable (`{ method() { }, property }`)
+    - Rest parameters (`function(...args) {}`) are implemented in staging behind the `--harmony-rest-parameters` flag
+    - Computed property names (`{['foo'+'bar']:'bam'}`) are implemented in staging behind the `--harmony-computed-property-names` flag
+    - Unicode escapes (`'\u{xxxx}'`) are implemented in staging behind the `--harmony_unicode` flag and the `--harmony_unicode_regexps` flag for use in regular expressions
+  * **Windows**:
+    - Random process termination on Windows fixed (Fedor Indutny)  [#1512](https://github.com/nodejs/node/issues/1512) / [#1563](https://github.com/nodejs/node/pull/1563)
+    - The delay-load hook introduced to fix issues with process naming (iojs.exe / node.exe) has been made opt-out for native add-ons. Native add-ons should include `'win_delay_load_hook': 'false'` in their binding.gyp to disable this feature if they experience problems . (Bert Belder) [#1433](https://github.com/nodejs/node/pull/1433)
+  * **Governance**:
+    - Rod Vagg (@rvagg) was added to the Technical Committee (TC)
+    - Jeremiah Senkpiel (@Fishrock123) was added to the Technical Committee (TC)
+
+  ### Known issues
+
+  See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+  * readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
+
+  ### Commits
+
+  * [[`5404cbc745`](https://github.com/nodejs/node/commit/5404cbc745)] - **buffer**: fix copy() segfault with zero arguments (Trevor Norris) [#1520](https://github.com/nodejs/node/pull/1520)
+  * [[`3d3083b91f`](https://github.com/nodejs/node/commit/3d3083b91f)] - **buffer**: little improve for Buffer.concat method (Jackson Tian) [#1437](https://github.com/nodejs/node/pull/1437)
+  * [[`e67542ae17`](https://github.com/nodejs/node/commit/e67542ae17)] - **build**: disable -Og when building with clang (Ben Noordhuis) [#1609](https://github.com/nodejs/node/pull/1609)
+  * [[`78f4b038f8`](https://github.com/nodejs/node/commit/78f4b038f8)] - **build**: turn on debug-safe optimizations with -Og (Ben Noordhuis) [#1569](https://github.com/nodejs/node/pull/1569)
+  * [[`a5dcff827a`](https://github.com/nodejs/node/commit/a5dcff827a)] - **build**: Use option groups in configure output (Johan Bergström) [#1533](https://github.com/nodejs/node/pull/1533)
+  * [[`2a3c8c187e`](https://github.com/nodejs/node/commit/2a3c8c187e)] - **build**: remove -J from test-ci (Rod Vagg) [#1544](https://github.com/nodejs/node/pull/1544)
+  * [[`e6874dd0f9`](https://github.com/nodejs/node/commit/e6874dd0f9)] - **crypto**: track external memory for SSL structures (Fedor Indutny) [#1529](https://github.com/nodejs/node/pull/1529)
+  * [[`935c9d3fa7`](https://github.com/nodejs/node/commit/935c9d3fa7)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
+  * [[`56e4255382`](https://github.com/nodejs/node/commit/56e4255382)] - **deps**: upgrade npm to 2.9.0 (Forrest L Norvell) [#1573](https://github.com/nodejs/node/pull/1573)
+  * [[`509b59ea7c`](https://github.com/nodejs/node/commit/509b59ea7c)] - **deps**: enable v8 postmortem debugging again (Ben Noordhuis) [#1232](https://github.com/nodejs/node/pull/1232)
+  * [[`01652c7709`](https://github.com/nodejs/node/commit/01652c7709)] - **deps**: upgrade v8 to 4.2.77.18 (Chris Dickinson) [#1506](https://github.com/nodejs/node/pull/1506)
+  * [[`01e6632d70`](https://github.com/nodejs/node/commit/01e6632d70)] - **deps**: upgrade v8 to 4.2.77.15 (Ben Noordhuis) [#1399](https://github.com/nodejs/node/pull/1399)
+  * [[`db4ded5903`](https://github.com/nodejs/node/commit/db4ded5903)] - **deps**: enable v8 postmortem debugging again (Ben Noordhuis) [#1232](https://github.com/nodejs/node/pull/1232)
+  * [[`36cd5fb9d2`](https://github.com/nodejs/node/commit/36cd5fb9d2)] - **(SEMVER-MAJOR)** **deps**: upgrade v8 to 4.2.77.13 (Ben Noordhuis) [#1232](https://github.com/nodejs/node/pull/1232)
+  * [[`b3a7da1091`](https://github.com/nodejs/node/commit/b3a7da1091)] - **deps**: update http_parser to 2.5.0 (Fedor Indutny) [#1517](https://github.com/nodejs/node/pull/1517)
+  * [[`ac1fb39ce8`](https://github.com/nodejs/node/commit/ac1fb39ce8)] - **doc**: add rvagg to the TC (Rod Vagg) [#1613](https://github.com/nodejs/node/pull/1613)
+  * [[`dacc1fa35c`](https://github.com/nodejs/node/commit/dacc1fa35c)] - **doc**: update AUTHORS list (Rod Vagg) [#1586](https://github.com/nodejs/node/pull/1586)
+  * [[`2a3a1909ab`](https://github.com/nodejs/node/commit/2a3a1909ab)] - **doc**: add require() lines to child.stdio example (Nick Raienko) [#1504](https://github.com/nodejs/node/pull/1504)
+  * [[`02388dbf40`](https://github.com/nodejs/node/commit/02388dbf40)] - **doc**: fix some cross-references (Alexander Gromnitsky) [#1584](https://github.com/nodejs/node/pull/1584)
+  * [[`57c4cc26e2`](https://github.com/nodejs/node/commit/57c4cc26e2)] - **doc**: add TC meeting 2015-04-22 minutes (Rod Vagg) [#1556](https://github.com/nodejs/node/pull/1556)
+  * [[`b4ad5d7050`](https://github.com/nodejs/node/commit/b4ad5d7050)] - **doc**: improve http.request and https.request opts (Roman Reiss) [#1551](https://github.com/nodejs/node/pull/1551)
+  * [[`7dc8eec0a6`](https://github.com/nodejs/node/commit/7dc8eec0a6)] - **doc**: deprecate smalloc module (Ben Noordhuis) [#1566](https://github.com/nodejs/node/pull/1566)
+  * [[`1bcdf46ca7`](https://github.com/nodejs/node/commit/1bcdf46ca7)] - **doc**: add TC meeting 2015-04-15 minutes (Rod Vagg) [#1498](https://github.com/nodejs/node/pull/1498)
+  * [[`391cae3595`](https://github.com/nodejs/node/commit/391cae3595)] - **doc**: Add Known issues to v1.7.0/1.7.1 CHANGELOG (Yosuke Furukawa) [#1473](https://github.com/nodejs/node/pull/1473)
+  * [[`e55fdc47a7`](https://github.com/nodejs/node/commit/e55fdc47a7)] - **doc**: fix util.deprecate example (Nick Raienko) [#1535](https://github.com/nodejs/node/pull/1535)
+  * [[`5178f93bc0`](https://github.com/nodejs/node/commit/5178f93bc0)] - **doc**: Add Addon API (NAN) to working group list (Julian Duque) [#1523](https://github.com/nodejs/node/pull/1523)
+  * [[`f3cc50f811`](https://github.com/nodejs/node/commit/f3cc50f811)] - **doc**: add TC meeting 2015-04-08 minutes (Rod Vagg) [#1497](https://github.com/nodejs/node/pull/1497)
+  * [[`bb254b533b`](https://github.com/nodejs/node/commit/bb254b533b)] - **doc**: update branch to master (Roman Reiss) [#1511](https://github.com/nodejs/node/pull/1511)
+  * [[`22aafa5597`](https://github.com/nodejs/node/commit/22aafa5597)] - **doc**: add Fishrock123 to the TC (Jeremiah Senkpiel) [#1507](https://github.com/nodejs/node/pull/1507)
+  * [[`b16a328ede`](https://github.com/nodejs/node/commit/b16a328ede)] - **doc**: add spaces to child.kill example (Nick Raienko) [#1503](https://github.com/nodejs/node/pull/1503)
+  * [[`26327757f8`](https://github.com/nodejs/node/commit/26327757f8)] - **doc**: update AUTHORS list (Rod Vagg) [#1476](https://github.com/nodejs/node/pull/1476)
+  * [[`f9c681cf62`](https://github.com/nodejs/node/commit/f9c681cf62)] - **fs**: validate fd on fs.write (Julian Duque) [#1553](https://github.com/nodejs/node/pull/1553)
+  * [[`801b47acc5`](https://github.com/nodejs/node/commit/801b47acc5)] - **gitignore**: ignore xcode workspaces and projects (Roman Klauke) [#1562](https://github.com/nodejs/node/pull/1562)
+  * [[`d5ce47e433`](https://github.com/nodejs/node/commit/d5ce47e433)] - **(SEMVER-MINOR)** **lib**: deprecate the smalloc module (Ben Noordhuis) [#1564](https://github.com/nodejs/node/pull/1564)
+  * [[`7384ca83f9`](https://github.com/nodejs/node/commit/7384ca83f9)] - **module**: remove '' from Module.globalPaths (Chris Yip) [#1488](https://github.com/nodejs/node/pull/1488)
+  * [[`b4f5898395`](https://github.com/nodejs/node/commit/b4f5898395)] - **net**: ensure Write/ShutdownWrap references handle (Fedor Indutny) [#1590](https://github.com/nodejs/node/pull/1590)
+  * [[`4abe2fa1cf`](https://github.com/nodejs/node/commit/4abe2fa1cf)] - **(SEMVER-MINOR)** **net**: add lookup option to Socket.prototype.connect (Evan Lucas) [#1505](https://github.com/nodejs/node/pull/1505)
+  * [[`1bef717476`](https://github.com/nodejs/node/commit/1bef717476)] - **(SEMVER-MINOR)** **net**: cleanup connect logic (Evan Lucas) [#1505](https://github.com/nodejs/node/pull/1505)
+  * [[`c7782c0af8`](https://github.com/nodejs/node/commit/c7782c0af8)] - **node**: improve nextTick performance (Brian White) [#1571](https://github.com/nodejs/node/pull/1571)
+  * [[`b57cc51d8d`](https://github.com/nodejs/node/commit/b57cc51d8d)] - **(SEMVER-MAJOR)** **os**: remove trailing slash from os.tmpdir() (Christian Tellnes) [#747](https://github.com/nodejs/node/pull/747)
+  * [[`ca219b00d1`](https://github.com/nodejs/node/commit/ca219b00d1)] - **repl**: fix for a+ fd clearing the file on read (Chris Dickinson) [#1605](https://github.com/nodejs/node/pull/1605)
+  * [[`051d482b15`](https://github.com/nodejs/node/commit/051d482b15)] - **repl**: fix \_debugger by properly proxying repl (Chris Dickinson) [#1605](https://github.com/nodejs/node/pull/1605)
+  * [[`2e2fce0502`](https://github.com/nodejs/node/commit/2e2fce0502)] - **repl**: fix persistent history and env variable name (Roman Reiss) [#1593](https://github.com/nodejs/node/pull/1593)
+  * [[`ea5195ccaf`](https://github.com/nodejs/node/commit/ea5195ccaf)] - **repl**: do not save history for non-terminal repl (Fedor Indutny) [#1575](https://github.com/nodejs/node/pull/1575)
+  * [[`0450ce7db2`](https://github.com/nodejs/node/commit/0450ce7db2)] - **repl**: add mode detection, cli persistent history (Chris Dickinson) [#1513](https://github.com/nodejs/node/pull/1513)
+  * [[`af9fe3bbc7`](https://github.com/nodejs/node/commit/af9fe3bbc7)] - **(SEMVER-MAJOR)** **src**: bump NODE_MODULE_VERSION due to V8 API (Rod Vagg) [#1532](https://github.com/nodejs/node/pull/1532)
+  * [[`279f6116aa`](https://github.com/nodejs/node/commit/279f6116aa)] - **src**: fix -Wmissing-field-initializers warning (Ben Noordhuis) [#1606](https://github.com/nodejs/node/pull/1606)
+  * [[`73062521a4`](https://github.com/nodejs/node/commit/73062521a4)] - **src**: deprecate smalloc public functions (Ben Noordhuis) [#1565](https://github.com/nodejs/node/pull/1565)
+  * [[`ccb199af17`](https://github.com/nodejs/node/commit/ccb199af17)] - **src**: fix deprecation warnings (Ben Noordhuis) [#1565](https://github.com/nodejs/node/pull/1565)
+  * [[`609fa0de03`](https://github.com/nodejs/node/commit/609fa0de03)] - **src**: fix NODE_DEPRECATED macro (Ben Noordhuis) [#1565](https://github.com/nodejs/node/pull/1565)
+  * [[`3c92ca2b5c`](https://github.com/nodejs/node/commit/3c92ca2b5c)] - **(SEMVER-MINOR)** **src**: add ability to get/set effective uid/gid (Evan Lucas) [#1536](https://github.com/nodejs/node/pull/1536)
+  * [[`30b7349176`](https://github.com/nodejs/node/commit/30b7349176)] - **stream_base**: dispatch reqs in the stream impl (Fedor Indutny) [#1563](https://github.com/nodejs/node/pull/1563)
+  * [[`0fa6c4a6fc`](https://github.com/nodejs/node/commit/0fa6c4a6fc)] - **string_decoder**: don't cache Buffer.isEncoding (Brian White) [#1548](https://github.com/nodejs/node/pull/1548)
+  * [[`f9b226c1c1`](https://github.com/nodejs/node/commit/f9b226c1c1)] - **test**: extend timeouts for ARMv6 (Rod Vagg) [#1554](https://github.com/nodejs/node/pull/1554)
+  * [[`bfae8236b1`](https://github.com/nodejs/node/commit/bfae8236b1)] - **test**: fix test-net-dns-custom-lookup test assertion (Evan Lucas) [#1531](https://github.com/nodejs/node/pull/1531)
+  * [[`547213913b`](https://github.com/nodejs/node/commit/547213913b)] - **test**: adjust Makefile/test-ci, add to vcbuild.bat (Rod Vagg) [#1530](https://github.com/nodejs/node/pull/1530)
+  * [[`550c2638c0`](https://github.com/nodejs/node/commit/550c2638c0)] - **tls**: use `SSL_set_cert_cb` for async SNI/OCSP (Fedor Indutny) [#1464](https://github.com/nodejs/node/pull/1464)
+  * [[`1787416376`](https://github.com/nodejs/node/commit/1787416376)] - **tls**: destroy singleUse context immediately (Fedor Indutny) [#1529](https://github.com/nodejs/node/pull/1529)
+  * [[`2684c902c4`](https://github.com/nodejs/node/commit/2684c902c4)] - **tls**: zero SSL_CTX freelist for a singleUse socket (Fedor Indutny) [#1529](https://github.com/nodejs/node/pull/1529)
+  * [[`2d241b3b82`](https://github.com/nodejs/node/commit/2d241b3b82)] - **tls**: destroy SSL once it is out of use (Fedor Indutny) [#1529](https://github.com/nodejs/node/pull/1529)
+  * [[`f7620fb96d`](https://github.com/nodejs/node/commit/f7620fb96d)] - **tls_wrap**: Unlink TLSWrap and SecureContext objects (Сковорода Никита Андреевич) [#1580](https://github.com/nodejs/node/pull/1580)
+  * [[`a7d74633f2`](https://github.com/nodejs/node/commit/a7d74633f2)] - **tls_wrap**: use localhost if options.host is empty (Guilherme Souza) [#1493](https://github.com/nodejs/node/pull/1493)
+  * [[`702997c1f0`](https://github.com/nodejs/node/commit/702997c1f0)] - ***Revert*** "**url**: significantly improve the performance of the url module" (Rod Vagg) [#1602](https://github.com/nodejs/node/pull/1602)
+  * [[`0daed24883`](https://github.com/nodejs/node/commit/0daed24883)] - ***Revert*** "**url**: delete href cache on all setter code paths" (Rod Vagg) [#1602](https://github.com/nodejs/node/pull/1602)
+  * [[`0f39ef4ca1`](https://github.com/nodejs/node/commit/0f39ef4ca1)] - ***Revert*** "**url**: fix treatment of some values as non-empty" (Rod Vagg) [#1602](https://github.com/nodejs/node/pull/1602)
+  * [[`66877216bd`](https://github.com/nodejs/node/commit/66877216bd)] - **url**: fix treatment of some values as non-empty (Petka Antonov) [#1589](https://github.com/nodejs/node/pull/1589)
+  * [[`dbdd81a91b`](https://github.com/nodejs/node/commit/dbdd81a91b)] - **url**: delete href cache on all setter code paths (Petka Antonov) [#1589](https://github.com/nodejs/node/pull/1589)
+  * [[`3fd7fc429c`](https://github.com/nodejs/node/commit/3fd7fc429c)] - **url**: significantly improve the performance of the url module (Petka Antonov) [#1561](https://github.com/nodejs/node/pull/1561)
+  * [[`bf7ac08dd0`](https://github.com/nodejs/node/commit/bf7ac08dd0)] - **util**: add Map and Set inspection support (Christopher Monsanto) [#1471](https://github.com/nodejs/node/pull/1471)
+  * [[`30e83d2e84`](https://github.com/nodejs/node/commit/30e83d2e84)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
+  * [[`3bda6cbfa4`](https://github.com/nodejs/node/commit/3bda6cbfa4)] - **(SEMVER-MAJOR)** **win,node-gyp**: enable delay-load hook by default (Bert Belder) [#1433](https://github.com/nodejs/node/pull/1433)
+
+
+  <a id="1.8.1"></a>
+  ## 2015-04-20, Version 1.8.1, @chrisdickinson
+
+  ### Notable changes
+
+  * **NOTICE**: Skipped v1.8.0 due to problems with release tooling.
+    See [#1436](https://github.com/nodejs/node/issues/1436) for details.
+  * **build**: Support for building io.js as a static library (Marat Abdullin) [#1341](https://github.com/nodejs/node/pull/1341)
+  * **deps**: Upgrade openssl to 1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+    * Users should see performance improvements when using the crypto API.
+    See [here](https://github.com/nodejs/node/wiki/Crypto-Performance-Notes-for-OpenSSL-1.0.2a-on-iojs-v1.8.0)
+    for details.
+  * **npm**: Upgrade npm to 2.8.3. See the [release notes](https://github.com/npm/npm/releases/tag/v2.8.3) for details. Includes improved git support. Summary:
+    * [`387f889`](https://github.com/npm/npm/commit/387f889c0e8fb617d9cc9a42ed0a3ec49424ab5d)
+    [#7961](https://github.com/npm/npm/issues/7961) Ensure that hosted git SSH
+    URLs always have a valid protocol when stored in `resolved` fields in
+    `npm-shrinkwrap.json`. ([@othiym23](https://github.com/othiym23))
+    * [`394c2f5`](https://github.com/npm/npm/commit/394c2f5a1227232c0baf42fbba1402aafe0d6ffb)
+    Switch the order in which hosted Git providers are checked to `git:`,
+    `git+https:`, then `git+ssh:` (from `git:`, `git+ssh:`, then `git+https:`) in
+    an effort to go from most to least likely to succeed, to make for less
+    confusing error message. ([@othiym23](https://github.com/othiym23))
+    * [`431c3bf`](https://github.com/npm/npm/commit/431c3bf6cdec50f9f0c735f478cb2f3f337d3313)
+    [#7699](https://github.com/npm/npm/issues/7699) `npm-registry-client@6.3.2`:
+    Don't send body with HTTP GET requests when logging in.
+    ([@smikes](https://github.com/smikes))
+    * [`15efe12`](https://github.com/npm/npm/commit/15efe124753257728a0ddc64074fa5a4b9c2eb30)
+    [#7872](https://github.com/npm/npm/issues/7872) Use the new version of
+    `hosted-git-info` to pass along credentials embedded in git URLs. Test it.
+    Test it a lot. ([@othiym23](https://github.com/othiym23))
+    * [`b027319`](https://github.com/npm/npm/commit/b0273190c71eba14395ddfdd1d9f7ba625297523)
+    [#7920](https://github.com/npm/npm/issues/7920) Scoped packages with
+    `peerDependencies` were installing the `peerDependencies` into the wrong
+    directory. ([@ewie](https://github.com/ewie))
+    * [`6b0f588`](https://github.com/npm/npm/commit/6b0f58877f37df9904490ffbaaad33862bd36dce)
+    [#7867](https://github.com/npm/npm/issues/7867) Use git shorthand and git
+    URLs as presented by user. Support new `hosted-git-info` shortcut syntax.
+    Save shorthand in `package.json`. Try cloning via `git:`, `git+ssh:`, and
+    `git+https:`, in that order, when supported by the underlying hosting
+    provider. ([@othiym23](https://github.com/othiym23))
+  * **src**: Allow multiple arguments to be passed to process.nextTick (Trevor Norris) [#1077](https://github.com/nodejs/node/pull/1077)
+  * **module**: The interaction of `require('.')` with `NODE_PATH` has been restored and deprecated. This functionality
+  will be removed at a later point. (Roman Reiss) [#1363](https://github.com/nodejs/node/pull/1363)
+
+  ### Known issues
+
+  * Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+  * Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+  * `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+  * Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+  * `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+  * readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
+
+  ### Commits
+
+  * [[`53ed89d927`](https://github.com/nodejs/node/commit/53ed89d927)] - ***Revert*** "**build**: use %PYTHON% instead of python" (Rod Vagg) [#1475](https://github.com/nodejs/node/pull/1475)
+  * [[`2b744b0ab7`](https://github.com/nodejs/node/commit/2b744b0ab7)] - **src**: revert NODE_MODULE_VERSION to 43 (Chris Dickinson) [#1460](https://github.com/nodejs/node/pull/1460)
+  * [[`431673ebd1`](https://github.com/nodejs/node/commit/431673ebd1)] - **buffer**: fast-case for empty string in byteLength (Jackson Tian) [#1441](https://github.com/nodejs/node/pull/1441)
+  * [[`1b22bad35f`](https://github.com/nodejs/node/commit/1b22bad35f)] - **build**: fix logic for shared library flags (Jeremiah Senkpiel) [#1454](https://github.com/nodejs/node/pull/1454)
+  * [[`91943a99d5`](https://github.com/nodejs/node/commit/91943a99d5)] - **build**: use %PYTHON% instead of python (Rod Vagg) [#1444](https://github.com/nodejs/node/pull/1444)
+  * [[`c7769d417b`](https://github.com/nodejs/node/commit/c7769d417b)] - **build**: Expose xz compression level (Johan Bergström) [#1428](https://github.com/nodejs/node/pull/1428)
+  * [[`a530b2baf1`](https://github.com/nodejs/node/commit/a530b2baf1)] - **build**: fix error message in configure (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`92dfb794f9`](https://github.com/nodejs/node/commit/92dfb794f9)] - **build**: enable ssl support on arm64 (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`7de0dcde83`](https://github.com/nodejs/node/commit/7de0dcde83)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
+  * [[`4870213f9e`](https://github.com/nodejs/node/commit/4870213f9e)] - **deps**: upgrade npm to 2.8.3 (Forrest L Norvell)
+  * [[`49bb7ded2c`](https://github.com/nodejs/node/commit/49bb7ded2c)] - **deps**: fix git case sensitivity issue in npm (Chris Dickinson) [#1456](https://github.com/nodejs/node/pull/1456)
+  * [[`4830b4bce8`](https://github.com/nodejs/node/commit/4830b4bce8)] - **deps**: add docs to upgrade openssl (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`11bec72c87`](https://github.com/nodejs/node/commit/11bec72c87)] - **deps**: update asm files for openssl-1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`53924d8ebe`](https://github.com/nodejs/node/commit/53924d8ebe)] - **deps**: update asm Makefile for openssl-1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`418e839456`](https://github.com/nodejs/node/commit/418e839456)] - **deps**: update openssl.gyp/gypi for openssl-1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`02f12ab666`](https://github.com/nodejs/node/commit/02f12ab666)] - **deps**: update opensslconf.h for 1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`eb7a23595f`](https://github.com/nodejs/node/commit/eb7a23595f)] - **deps**: add x32 and arm64 support for opensslconf.h (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`033a663127`](https://github.com/nodejs/node/commit/033a663127)] - **deps**: replace all headers in openssl (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`ae8831f240`](https://github.com/nodejs/node/commit/ae8831f240)] - **deps**: backport openssl patch of alt cert chains 1 (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`71316c46d9`](https://github.com/nodejs/node/commit/71316c46d9)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`d293a4f096`](https://github.com/nodejs/node/commit/d293a4f096)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`e4872d7405`](https://github.com/nodejs/node/commit/e4872d7405)] - **deps**: upgrade openssl to 1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`a1c9ef3142`](https://github.com/nodejs/node/commit/a1c9ef3142)] - **deps, build**: add support older assembler (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`76f219c128`](https://github.com/nodejs/node/commit/76f219c128)] - **doc**: Document forced pushing with git (Johan Bergström) [#1420](https://github.com/nodejs/node/pull/1420)
+  * [[`12e51d56c1`](https://github.com/nodejs/node/commit/12e51d56c1)] - **doc**: add Addon API WG (Rod Vagg) [#1226](https://github.com/nodejs/node/pull/1226)
+  * [[`7956a13dad`](https://github.com/nodejs/node/commit/7956a13dad)] - **http**: logically respect maxSockets (fengmk2) [#1242](https://github.com/nodejs/node/pull/1242)
+  * [[`5b844e140b`](https://github.com/nodejs/node/commit/5b844e140b)] - **module**: fix style (Roman Reiss) [#1453](https://github.com/nodejs/node/pull/1453)
+  * [[`3ad82c335d`](https://github.com/nodejs/node/commit/3ad82c335d)] - **(SEMVER-MINOR)** **module**: handle NODE_PATH in require('.') (Roman Reiss) [#1363](https://github.com/nodejs/node/pull/1363)
+  * [[`cd60ff0328`](https://github.com/nodejs/node/commit/cd60ff0328)] - **net**: add fd into listen2 debug info (Jackson Tian) [#1442](https://github.com/nodejs/node/pull/1442)
+  * [[`10e31ba56c`](https://github.com/nodejs/node/commit/10e31ba56c)] - **(SEMVER-MINOR)** **node**: allow multiple arguments passed to nextTick (Trevor Norris) [#1077](https://github.com/nodejs/node/pull/1077)
+  * [[`116c54692a`](https://github.com/nodejs/node/commit/116c54692a)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`62f5f4cec9`](https://github.com/nodejs/node/commit/62f5f4cec9)] - **src**: remove duplicate byteLength from Buffer (Jackson Tian) [#1438](https://github.com/nodejs/node/pull/1438)
+  * [[`51d0808c90`](https://github.com/nodejs/node/commit/51d0808c90)] - **stream**: remove duplicated expression (Yazhong Liu) [#1444](https://github.com/nodejs/node/pull/1444)
+  * [[`deb9d23d7b`](https://github.com/nodejs/node/commit/deb9d23d7b)] - **test**: fix error message check for openssl-1.0.2a (Shigeki Ohtsu) [#1389](https://github.com/nodejs/node/pull/1389)
+  * [[`ca8c9ec2c8`](https://github.com/nodejs/node/commit/ca8c9ec2c8)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
+
+<a id="1.7.1"></a>
+## 2015-04-14, Version 1.7.1, @rvagg
+
+### Notable changes
+
+* **build**: A syntax error in the Makefile for release builds caused 1.7.0 to be DOA and unreleased. (Rod Vagg) [#1421](https://github.com/nodejs/node/pull/1421).
+
+### Known issues
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
+
+### Commits
+
+* [[`aee86a21f2`](https://github.com/nodejs/node/commit/aee86a21f2)] - **build**: fix RELEASE check (Rod Vagg) [#1421](https://github.com/nodejs/node/pull/1421)
+
+<a id="1.7.0"></a>
+## 2015-04-14, Version 1.7.0, @rvagg
+
+### Notable changes
+
+* **C++ API**: Fedor Indutny contributed a feature to V8 which has been backported to the V8 bundled in io.js. `SealHandleScope` allows a C++ add-on author to _seal_ a `HandleScope` to prevent further, unintended allocations within it. Currently only enabled for debug builds of io.js. This feature helped detect the leak in [#1075](https://github.com/nodejs/node/issues/1075) and is now activated on the root `HandleScope` in io.js. (Fedor Indutny) [#1395](https://github.com/nodejs/node/pull/1395).
+* **ARM**: This release includes significant work to improve the state of ARM support for builds and tests. The io.js CI cluster's ARMv6, ARMv7 and ARMv8 build servers are now all (mostly) reporting passing builds and tests.
+  * ARMv8 64-bit (AARCH64) is now properly supported, including a backported fix in libuv that was mistakenly detecting the existence of `epoll_wait()`. (Ben Noordhuis) [#1365](https://github.com/nodejs/node/pull/1365).
+  * ARMv6: [#1376](https://github.com/nodejs/node/issues/1376) reported a problem with `Math.exp()` on ARMv6 (incl Raspberry Pi). The culprit is erroneous codegen for ARMv6 when using the "fast math" feature of V8. `--nofast_math` has been turned on for all ARMv6 variants by default to avoid this, fast math can be turned back on with `--fast_math`. (Ben Noordhuis) [#1398](https://github.com/nodejs/node/pull/1398).
+  * Tests: timeouts have been tuned specifically for slower platforms, detected as ARMv6 and ARMv7. (Roman Reiss) [#1366](https://github.com/nodejs/node/pull/1366).
+* **npm**: Upgrade npm to 2.7.6. See the [release notes](https://github.com/npm/npm/releases/tag/v2.7.6) for details. Summary:
+  * [`b747593`](https://github.com/npm/npm/commit/b7475936f473f029e6a027ba1b16277523747d0b)[#7630](https://github.com/npm/npm/issues/7630) Don't automatically log all git failures as errors. `maybeGithub` needs to be able to fail without logging to support its fallback logic. ([@othiym23](https://github.com/othiym23))
+  * [`78005eb`](https://github.com/npm/npm/commit/78005ebb6f4103c20f077669c3929b7ea46a4c0d)[#7743](https://github.com/npm/npm/issues/7743) Always quote arguments passed to `npm run-script`. This allows build systems and the like to safely escape glob patterns passed as arguments to `run-scripts` with `npm run-script <script> -- <arguments>`. This is a tricky change to test, and may be reverted or moved to `npm@3` if it turns out it breaks things for users. ([@mantoni](https://github.com/mantoni))
+  * [`da015ee`](https://github.com/npm/npm/commit/da015eee45f6daf384598151d06a9b57ffce136e)[#7074](https://github.com/npm/npm/issues/7074) `read-package-json@1.3.3`: `read-package-json` no longer caches `package.json` files, which trades a very small performance loss for the elimination of a large class of really annoying race conditions. See [#7074](https://github.com/npm/npm/issues/7074) for the grisly details. ([@othiym23](https://github.com/othiym23))
+
+### Known issues
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+* readline: split escapes are processed incorrectly, see [#1403](https://github.com/nodejs/node/issues/1403)
+
+### Commits
+
+* [[`d2b62a4973`](https://github.com/nodejs/node/commit/d2b62a4973)] - **benchmark**: don't check wrk in non-http benchmark (Jackson Tian) [#1368](https://github.com/nodejs/node/pull/1368)
+* [[`fd90b33b94`](https://github.com/nodejs/node/commit/fd90b33b94)] - **build**: validate options passed to configure (Johan Bergström) [#1335](https://github.com/nodejs/node/pull/1335)
+* [[`04b02f5e34`](https://github.com/nodejs/node/commit/04b02f5e34)] - **build**: Remove deprecated flags (Johan Bergström) [#1407](https://github.com/nodejs/node/pull/1407)
+* [[`39d395c966`](https://github.com/nodejs/node/commit/39d395c966)] - **build**: minor changes to fix rpm build (Dan Varga) [#1408](https://github.com/nodejs/node/pull/1408)
+* [[`f9a2d31b32`](https://github.com/nodejs/node/commit/f9a2d31b32)] - **build**: Simplify fetching release version (Johan Bergström) [#1405](https://github.com/nodejs/node/pull/1405)
+* [[`cd38a4af8f`](https://github.com/nodejs/node/commit/cd38a4af8f)] - **build**: support building io.js as a static library (Marat Abdullin) [#1341](https://github.com/nodejs/node/pull/1341)
+* [[`d726a177ed`](https://github.com/nodejs/node/commit/d726a177ed)] - **build**: Remove building against a shared V8 (Johan Bergström) [#1331](https://github.com/nodejs/node/pull/1331)
+* [[`a5244d3a39`](https://github.com/nodejs/node/commit/a5244d3a39)] - **(SEMVER-MINOR)** **deps**: backport 1f8555 from v8's upstream (Fedor Indutny) [#1395](https://github.com/nodejs/node/pull/1395)
+* [[`09d4a286ea`](https://github.com/nodejs/node/commit/09d4a286ea)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
+* [[`cc8376ae67`](https://github.com/nodejs/node/commit/cc8376ae67)] - **deps**: upgrade npm to 2.7.6 (Forrest L Norvell) [#1390](https://github.com/nodejs/node/pull/1390)
+* [[`5b0e5755a0`](https://github.com/nodejs/node/commit/5b0e5755a0)] - **deps**: generate opensslconf.h for architectures (Shigeki Ohtsu) [#1377](https://github.com/nodejs/node/pull/1377)
+* [[`7d14aa0222`](https://github.com/nodejs/node/commit/7d14aa0222)] - **deps**: add Makefile to generate opensslconf.h (Shigeki Ohtsu) [#1377](https://github.com/nodejs/node/pull/1377)
+* [[`29a3301461`](https://github.com/nodejs/node/commit/29a3301461)] - **deps**: make opensslconf.h include each target arch (Shigeki Ohtsu) [#1377](https://github.com/nodejs/node/pull/1377)
+* [[`93a1a07ef4`](https://github.com/nodejs/node/commit/93a1a07ef4)] - **doc**: remove keepAlive options from http.request (Jeremiah Senkpiel) [#1392](https://github.com/nodejs/node/pull/1392)
+* [[`3ad6ea7c38`](https://github.com/nodejs/node/commit/3ad6ea7c38)] - **doc**: remove redundant parameter in `end` listener. (Alex Yursha) [#1387](https://github.com/nodejs/node/pull/1387)
+* [[`2bc3532461`](https://github.com/nodejs/node/commit/2bc3532461)] - **doc**: document Console class (Jackson Tian) [#1388](https://github.com/nodejs/node/pull/1388)
+* [[`69bc1382b7`](https://github.com/nodejs/node/commit/69bc1382b7)] - **doc**: properly indent http.Agent keepAlive options (Jeremiah Senkpiel) [#1384](https://github.com/nodejs/node/pull/1384)
+* [[`b464d467a2`](https://github.com/nodejs/node/commit/b464d467a2)] - **doc**: update curl usage in COLLABORATOR_GUIDE (Roman Reiss) [#1382](https://github.com/nodejs/node/pull/1382)
+* [[`61c0e7b70f`](https://github.com/nodejs/node/commit/61c0e7b70f)] - **doc**: update CONTRIBUTING links. (Andrew Crites) [#1380](https://github.com/nodejs/node/pull/1380)
+* [[`8d467e521c`](https://github.com/nodejs/node/commit/8d467e521c)] - **doc**: add TC meeting 2015-03-18 minutes (Rod Vagg) [#1370](https://github.com/nodejs/node/pull/1370)
+* [[`8ba9c4a7c2`](https://github.com/nodejs/node/commit/8ba9c4a7c2)] - **doc**: add TC meeting 2015-04-01 minutes (Rod Vagg) [#1371](https://github.com/nodejs/node/pull/1371)
+* [[`48facf93ad`](https://github.com/nodejs/node/commit/48facf93ad)] - **doc**: update AUTHORS list (Rod Vagg) [#1372](https://github.com/nodejs/node/pull/1372)
+* [[`1219e7466c`](https://github.com/nodejs/node/commit/1219e7466c)] - **lib**: reduce process.binding() calls (Brendan Ashworth) [#1367](https://github.com/nodejs/node/pull/1367)
+* [[`264a8f3a1b`](https://github.com/nodejs/node/commit/264a8f3a1b)] - **linux**: fix epoll_pwait() fallback on arm64 (Ben Noordhuis) [#1365](https://github.com/nodejs/node/pull/1365)
+* [[`f0bf6bb024`](https://github.com/nodejs/node/commit/f0bf6bb024)] - **readline**: fix calling constructor without new (Alex Kocharin) [#1385](https://github.com/nodejs/node/pull/1385)
+* [[`ff74931107`](https://github.com/nodejs/node/commit/ff74931107)] - **smalloc**: do not track external memory (Fedor Indutny) [#1375](https://github.com/nodejs/node/pull/1375)
+* [[`a07c69113a`](https://github.com/nodejs/node/commit/a07c69113a)] - **(SEMVER-MINOR)** **src**: use global SealHandleScope (Fedor Indutny) [#1395](https://github.com/nodejs/node/pull/1395)
+* [[`a4d88475fa`](https://github.com/nodejs/node/commit/a4d88475fa)] - **src**: disable fast math only on armv6 (Ben Noordhuis) [#1398](https://github.com/nodejs/node/pull/1398)
+* [[`e306c78f83`](https://github.com/nodejs/node/commit/e306c78f83)] - **src**: disable fast math on arm (Ben Noordhuis) [#1398](https://github.com/nodejs/node/pull/1398)
+* [[`7049d7b474`](https://github.com/nodejs/node/commit/7049d7b474)] - **test**: increase timeouts on ARM (Roman Reiss) [#1366](https://github.com/nodejs/node/pull/1366)
+* [[`3066f2c0c3`](https://github.com/nodejs/node/commit/3066f2c0c3)] - **test**: double test timeout on arm machines (Ben Noordhuis) [#1357](https://github.com/nodejs/node/pull/1357)
+* [[`66db9241cb`](https://github.com/nodejs/node/commit/66db9241cb)] - **tools**: Remove unused files (Johan Bergström) [#1406](https://github.com/nodejs/node/pull/1406)
+* [[`8bc8bd4bc2`](https://github.com/nodejs/node/commit/8bc8bd4bc2)] - **tools**: add to install deps/openssl/config/archs (Shigeki Ohtsu) [#1377](https://github.com/nodejs/node/pull/1377)
+* [[`907aaf325a`](https://github.com/nodejs/node/commit/907aaf325a)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
+* [[`372bf83818`](https://github.com/nodejs/node/commit/372bf83818)] - **zlib**: make constants keep readonly (Jackson Tian) [#1361](https://github.com/nodejs/node/pull/1361)
+
+<a id="1.6.4"></a>
+## 2015-04-06, Version 1.6.4, @Fishrock123
+
+### Notable changes
+
+* **npm**: upgrade npm to 2.7.5. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v275-2015-03-26) for details. Includes two important security fixes. Summary:
+  * [`300834e`](https://github.com/npm/npm/commit/300834e91a4e2a95fb7fb59c309e7c3fc91d2312)
+  `tar@2.0.0`: Normalize symbolic links that point to targets outside the
+  extraction root. This prevents packages containing symbolic links from
+  overwriting targets outside the expected paths for a package. Thanks to [Tim
+  Cuthbertson](http://gfxmonk.net/) and the team at [Lift
+  Security](https://liftsecurity.io/) for working with the npm team to identify
+  this issue. ([@othiym23](https://github.com/othiym23))
+  * [`0dc6875`](https://github.com/npm/npm/commit/0dc68757cffd5397c280bc71365d106523a5a052)
+  `semver@4.3.2`: Package versions can be no more than 256 characters long.
+  This prevents a situation in which parsing the version number can use
+  exponentially more time and memory to parse, leading to a potential denial of
+  service. Thanks to Adam Baldwin at Lift Security for bringing this to our
+  attention.  ([@isaacs](https://github.com/isaacs))
+  * [`eab6184`](https://github.com/npm/npm/commit/eab618425c51e3aa4416da28dcd8ca4ba63aec41)
+  [#7766](https://github.com/npm/npm/issues/7766) One last tweak to ensure that
+  GitHub shortcuts work with private repositories.
+  ([@iarna](https://github.com/iarna))
+  * [`a840a13`](https://github.com/npm/npm/commit/a840a13bbf0330157536381ea8e58d0bd93b4c05)
+  [#7746](https://github.com/npm/npm/issues/7746) Only fix up git URL paths when
+  there are paths to fix up. ([@othiym23](https://github.com/othiym23))
+* **openssl**: preliminary work has been done for an upcoming upgrade to OpenSSL 1.0.2a [#1325](https://github.com/nodejs/node/pull/1325) (Shigeki Ohtsu). See [#589](https://github.com/nodejs/node/issues/589) for additional details.
+* **timers**: a minor memory leak when timers are unreferenced was fixed, alongside some related timers issues [#1330](https://github.com/nodejs/node/pull/1330) (Fedor Indutny). This appears to have fixed the remaining leak reported in [#1075](https://github.com/nodejs/node/issues/1075).
+* **android**: it is now possible to compile io.js for Android and related devices [#1307](https://github.com/nodejs/node/pull/1307) (Giovanny Andres Gongora Granada).
+
+### Known issues
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`3a69b7689b`](https://github.com/io.js/io.js/commit/3a69b7689b)] - **benchmark**: add rsa/aes-gcm performance test (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
+* [[`1c709f3aa9`](https://github.com/io.js/io.js/commit/1c709f3aa9)] - **benchmark**: add/remove hash algorithm (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
+* [[`a081c7c522`](https://github.com/io.js/io.js/commit/a081c7c522)] - **benchmark**: fix chunky client benchmark execution (Brian White) [iojs/io.js#1257](https://github.com/nodejs/node/pull/1257)
+* [[`65d4d25f52`](https://github.com/io.js/io.js/commit/65d4d25f52)] - **build**: default to armv7+vfpv3 for android (Giovanny Andres Gongora Granada) [iojs/io.js#1307](https://github.com/nodejs/node/pull/1307)
+* [[`6a134f7d70`](https://github.com/io.js/io.js/commit/6a134f7d70)] - **build**: avoid passing private flags from pmake (Johan Bergström) [iojs/io.js#1334](https://github.com/nodejs/node/pull/1334)
+* [[`5094a0fde3`](https://github.com/io.js/io.js/commit/5094a0fde3)] - **build**: Pass BSDmakefile args to gmake (Johan Bergström) [iojs/io.js#1298](https://github.com/nodejs/node/pull/1298)
+* [[`f782824d48`](https://github.com/io.js/io.js/commit/f782824d48)] - **deps**: refactor openssl.gyp (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
+* [[`21f4fb6215`](https://github.com/io.js/io.js/commit/21f4fb6215)] - **deps**: update gyp to e1c8fcf7 (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
+* [[`dac903f9b6`](https://github.com/io.js/io.js/commit/dac903f9b6)] - **deps**: make node-gyp work with io.js (cjihrig) [iojs/io.js#990](https://github.com/nodejs/node/pull/990)
+* [[`5eb983e0b3`](https://github.com/io.js/io.js/commit/5eb983e0b3)] - **deps**: upgrade npm to 2.7.5 (Forrest L Norvell) [iojs/io.js#1337](https://github.com/nodejs/node/pull/1337)
+* [[`008078862e`](https://github.com/io.js/io.js/commit/008078862e)] - **deps**: check in gtest, add util unit test (Ben Noordhuis) [iojs/io.js#1199](https://github.com/nodejs/node/pull/1199)
+* [[`48d69cf1bb`](https://github.com/io.js/io.js/commit/48d69cf1bb)] - ***Revert*** "**doc**: fix typo in CHANGELOG.md" (Giovanny Andres Gongora Granada) [iojs/io.js#1349](https://github.com/nodejs/node/pull/1349)
+* [[`679596c848`](https://github.com/io.js/io.js/commit/679596c848)] - **doc**: add Docker WG (Peter Petrov) [iojs/io.js#1134](https://github.com/nodejs/node/pull/1134)
+* [[`d8578bad25`](https://github.com/io.js/io.js/commit/d8578bad25)] - **doc**: fix minor typos in COLLABORATOR_GUIDE.md (Kelsey) [iojs/io.js#1320](https://github.com/nodejs/node/pull/1320)
+* [[`bde2b3e397`](https://github.com/io.js/io.js/commit/bde2b3e397)] - **doc**: fix typo in CHANGELOG.md (Giovanny Andres Gongora Granada) [iojs/io.js#1342](https://github.com/nodejs/node/pull/1342)
+* [[`8c6c376a94`](https://github.com/io.js/io.js/commit/8c6c376a94)] - **doc**: add GPG fingerprint for Fishrock123 (Jeremiah Senkpiel) [iojs/io.js#1324](https://github.com/nodejs/node/pull/1324)
+* [[`ccbea18960`](https://github.com/io.js/io.js/commit/ccbea18960)] - **doc**: better formatting for collaborator GPG keys (Jeremiah Senkpiel) [iojs/io.js#1324](https://github.com/nodejs/node/pull/1324)
+* [[`87053e8aee`](https://github.com/io.js/io.js/commit/87053e8aee)] - **doc**: add back quote to boolean variable 'true' (Kohei TAKATA) [iojs/io.js#1338](https://github.com/nodejs/node/pull/1338)
+* [[`634e9629a0`](https://github.com/io.js/io.js/commit/634e9629a0)] - **doc**: add TC meeting minutes 2015-03-04 (Rod Vagg) [iojs/io.js#1123](https://github.com/nodejs/node/pull/1123)
+* [[`245ba1d658`](https://github.com/io.js/io.js/commit/245ba1d658)] - **doc**: fix util.isObject documentation (Jeremiah Senkpiel) [iojs/io.js#1295](https://github.com/nodejs/node/pull/1295)
+* [[`ad937752ee`](https://github.com/io.js/io.js/commit/ad937752ee)] - **doc,src**: remove references to --max-stack-size (Aria Stewart) [iojs/io.js#1327](https://github.com/nodejs/node/pull/1327)
+* [[`15f058f609`](https://github.com/io.js/io.js/commit/15f058f609)] - **gyp**: fix build with python 2.6 (Fedor Indutny) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
+* [[`4dc6ae2181`](https://github.com/io.js/io.js/commit/4dc6ae2181)] - **lib**: remove unused variables (Brian White) [iojs/io.js#1290](https://github.com/nodejs/node/pull/1290)
+* [[`b6e22c4bd5`](https://github.com/io.js/io.js/commit/b6e22c4bd5)] - **src**: setup cluster workers before preloading (Ali Ijaz Sheikh) [iojs/io.js#1314](https://github.com/nodejs/node/pull/1314)
+* [[`4a801c211c`](https://github.com/io.js/io.js/commit/4a801c211c)] - **src**: drop homegrown thread pool, use libplatform (Ben Noordhuis) [iojs/io.js#1329](https://github.com/nodejs/node/pull/1329)
+* [[`f1e5a13516`](https://github.com/io.js/io.js/commit/f1e5a13516)] - **src**: wrap MIN definition in infdef (Johan Bergström) [iojs/io.js#1322](https://github.com/nodejs/node/pull/1322)
+* [[`6f72d87c27`](https://github.com/io.js/io.js/commit/6f72d87c27)] - **test**: add test for a unref'ed timer leak (Fedor Indutny) [iojs/io.js#1330](https://github.com/nodejs/node/pull/1330)
+* [[`416499c872`](https://github.com/io.js/io.js/commit/416499c872)] - **timers**: remove redundant code (Fedor Indutny) [iojs/io.js#1330](https://github.com/nodejs/node/pull/1330)
+* [[`d22b2a934a`](https://github.com/io.js/io.js/commit/d22b2a934a)] - **timers**: do not restart the interval after close (Fedor Indutny) [iojs/io.js#1330](https://github.com/nodejs/node/pull/1330)
+* [[`cca5efb086`](https://github.com/io.js/io.js/commit/cca5efb086)] - **timers**: don't close interval timers when unrefd (Julien Gilli)
+* [[`0e061975d7`](https://github.com/io.js/io.js/commit/0e061975d7)] - **timers**: fix unref() memory leak (Trevor Norris) [iojs/io.js#1330](https://github.com/nodejs/node/pull/1330)
+* [[`ec7fbf2bb2`](https://github.com/io.js/io.js/commit/ec7fbf2bb2)] - **tools**: fix install source path for openssl headers (Oguz Bastemur) [iojs/io.js#1354](https://github.com/nodejs/node/pull/1354)
+* [[`644ece1f67`](https://github.com/io.js/io.js/commit/644ece1f67)] - **tools**: remove gyp test directory (Shigeki Ohtsu) [iojs/io.js#1350](https://github.com/nodejs/node/pull/1350)
+* [[`eb459c8151`](https://github.com/io.js/io.js/commit/eb459c8151)] - **tools**: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/nodejs/node/pull/1325)
+* [[`1e94057c05`](https://github.com/io.js/io.js/commit/1e94057c05)] - **url**: fix resolving from non-file to file URLs. (Jeffrey Jagoda) [iojs/io.js#1277](https://github.com/nodejs/node/pull/1277)
+* [[`382bd9d2e0`](https://github.com/io.js/io.js/commit/382bd9d2e0)] - **v8**: back-port openbsd/amd64 build fix (Ben Noordhuis) [iojs/io.js#1318](https://github.com/nodejs/node/pull/1318)
+* [[`efadffe861`](https://github.com/io.js/io.js/commit/efadffe861)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [iojs/io.js#1266](https://github.com/nodejs/node/pull/1266)
+
+<a id="1.6.3"></a>
+## 2015-03-31, Version 1.6.3, @rvagg
+
+### Notable changes
+
+* **fs**: corruption can be caused by `fs.writeFileSync()` and append-mode `fs.writeFile()` and `fs.writeFileSync()` under certain circumstances, reported in [#1058](https://github.com/nodejs/node/issues/1058), fixed in [#1063](https://github.com/nodejs/node/pull/1063) (Olov Lassus).
+* **iojs**: an "internal modules" API has been introduced to allow core code to share JavaScript modules internally only without having to expose them as a public API, this feature is for core-only [#848](https://github.com/nodejs/node/pull/848) (Vladimir Kurchatkin).
+* **timers**: two minor problems with timers have been fixed:
+  - `Timer#close()` is now properly idempotent [#1288](https://github.com/nodejs/node/issues/1288) (Petka Antonov).
+  - `setTimeout()` will only run the callback once now after an `unref()` during the callback [#1231](https://github.com/nodejs/node/pull/1231) (Roman Reiss).
+  - NOTE: there are still other unresolved concerns with the timers code, such as [#1152](https://github.com/nodejs/node/pull/1152).
+* **Windows**: a "delay-load hook" has been added for compiled add-ons on Windows that should alleviate some of the problems that Windows users may be experiencing with add-ons in io.js [#1251](https://github.com/nodejs/node/pull/1251) (Bert Belder).
+* **V8**: minor bug-fix upgrade for V8 to 4.1.0.27.
+* **npm**: upgrade npm to 2.7.4. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v274-2015-03-20) for details. Summary:
+  * [`1549106`](https://github.com/npm/npm/commit/1549106f518000633915686f5f1ccc6afcf77f8f) [#7641](https://github.com/npm/npm/issues/7641) Due to 448efd0, running `npm shrinkwrap --dev` caused production dependencies to no longer be included in `npm-shrinkwrap.json`. Whoopsie! ([@othiym23](https://github.com/othiym23))
+  * [`fb0ac26`](https://github.com/npm/npm/commit/fb0ac26eecdd76f6eaa4a96a865b7c6f52ce5aa5) [#7579](https://github.com/npm/npm/issues/7579) Only block removing files and links when we're sure npm isn't responsible for them. This change is hard to summarize, because if things are working correctly you should never see it, but if you want more context, just [go read the commit message](https://github.com/npm/npm/commit/fb0ac26eecdd76f6eaa4a96a865b7c6f52ce5aa5), which lays it all out. ([@othiym23](https://github.com/othiym23))
+  * [`051c473`](https://github.com/npm/npm/commit/051c4738486a826300f205b71590781ce7744f01) [#7552](https://github.com/npm/npm/issues/7552) `bundledDependencies` are now properly included in the installation context. This is another fantastically hard-to-summarize bug, and once again, I encourage you to [read the commit message](https://github.com/npm/npm/commit/051c4738486a826300f205b71590781ce7744f01) if you're curious about the details. The snappy takeaway is that this unbreaks many use cases for `ember-cli`. ([@othiym23](https://github.com/othiym23))
+  * [`fe1bc38`](https://github.com/npm/npm/commit/fe1bc387a14475e373557de669e03d9d006d3173)[#7672](https://github.com/npm/npm/issues/7672) `npm-registry-client@3.1.2`: Fix client-side certificate handling by correcting property name. ([@atamon](https://github.com/atamon))
+  * [`89ce829`](https://github.com/npm/npm/commit/89ce829a00b526d0518f5cd855c323bffe182af0)[#7630](https://github.com/npm/npm/issues/7630) `hosted-git-info@1.5.3`: Part 3 of ensuring that GitHub shorthand is handled consistently. ([@othiym23](https://github.com/othiym23))
+  * [`63313eb`](https://github.com/npm/npm/commit/63313eb0c37891c355546fd1093010c8a0c3cd81)[#7630](https://github.com/npm/npm/issues/7630) `realize-package-specifier@2.2.0`: Part 2 of ensuring that GitHub shorthand is handled consistently. ([@othiym23](https://github.com/othiym23))
+  * [`3ed41bf`](https://github.com/npm/npm/commit/3ed41bf64a1bb752bb3155c74dd6ffbbd28c89c9)[#7630](https://github.com/npm/npm/issues/7630) `npm-package-arg@3.1.1`: Part 1 of ensuring that GitHub shorthand is handled consistently. ([@othiym23](https://github.com/othiym23))
+
+### Known issues
+
+* Some problems exist with timers and `unref()` still to be resolved. See [#1152](https://github.com/nodejs/node/pull/1152).
+* Possible small memory leak(s) may still exist but have yet to be properly identified, details at [#1075](https://github.com/nodejs/node/issues/1075).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`7dd5e824be`](https://github.com/nodejs/node/commit/7dd5e824be)] - **assert**: simplify logic of testing buffer equality (Alex Yursha) [#1171](https://github.com/nodejs/node/pull/1171)
+* [[`a2ea16838f`](https://github.com/nodejs/node/commit/a2ea16838f)] - **debugger**: don't spawn child process in remote mode (Jackson Tian) [#1282](https://github.com/nodejs/node/pull/1282)
+* [[`2752da4b64`](https://github.com/nodejs/node/commit/2752da4b64)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
+* [[`f166cdecf1`](https://github.com/nodejs/node/commit/f166cdecf1)] - **deps**: upgrade npm to 2.7.4 (Forrest L Norvell)
+* [[`318d9d8fd7`](https://github.com/nodejs/node/commit/318d9d8fd7)] - **deps**: upgrade v8 to 4.1.0.27 (Ben Noordhuis) [#1289](https://github.com/nodejs/node/pull/1289)
+* [[`269e46be37`](https://github.com/nodejs/node/commit/269e46be37)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
+* [[`b542fb94a4`](https://github.com/nodejs/node/commit/b542fb94a4)] - **deps**: upgrade npm to 2.7.3 (Forrest L Norvell) [#1219](https://github.com/nodejs/node/pull/1219)
+* [[`73de13511d`](https://github.com/nodejs/node/commit/73de13511d)] - **doc**: add WG links in WORKING_GROUPS.md & fix nits (Farrin Reid) [#1113](https://github.com/nodejs/node/pull/1113)
+* [[`19641b17be`](https://github.com/nodejs/node/commit/19641b17be)] - **doc**: decouple sidebar scrolling (Roman Reiss) [#1274](https://github.com/nodejs/node/pull/1274)
+* [[`dbccf8d3ed`](https://github.com/nodejs/node/commit/dbccf8d3ed)] - **doc**: fix spelling error in feature flags (Phillip Lamplugh) [#1286](https://github.com/nodejs/node/pull/1286)
+* [[`5e609e9324`](https://github.com/nodejs/node/commit/5e609e9324)] - ***Revert*** "**doc**: clarify real name requirement" (Jeremiah Senkpiel) [#1276](https://github.com/nodejs/node/pull/1276)
+* [[`45814216ee`](https://github.com/nodejs/node/commit/45814216ee)] - **doc**: fix format docs discrepancy (Brendan Ashworth) [#1255](https://github.com/nodejs/node/pull/1255)
+* [[`4e9bf93e9c`](https://github.com/nodejs/node/commit/4e9bf93e9c)] - **doc**: clarify real name requirement (Roman Reiss) [#1250](https://github.com/nodejs/node/pull/1250)
+* [[`e84dd5f651`](https://github.com/nodejs/node/commit/e84dd5f651)] - **doc**: document repl on-demand module loading (Roman Reiss) [#1249](https://github.com/nodejs/node/pull/1249)
+* [[`c9207f7fc2`](https://github.com/nodejs/node/commit/c9207f7fc2)] - **fs**: fix corruption in writeFile and writeFileSync (Olov Lassus) [#1063](https://github.com/nodejs/node/pull/1063)
+* [[`2db758c562`](https://github.com/nodejs/node/commit/2db758c562)] - **iojs**: introduce internal modules (Vladimir Kurchatkin) [#848](https://github.com/nodejs/node/pull/848)
+* [[`36f017afaf`](https://github.com/nodejs/node/commit/36f017afaf)] - **js2c**: fix module id generation on windows (Ben Noordhuis) [#1281](https://github.com/nodejs/node/pull/1281)
+* [[`1832743e18`](https://github.com/nodejs/node/commit/1832743e18)] - **lib**: add missing `new` for errors lib/*.js (Mayhem) [#1246](https://github.com/nodejs/node/pull/1246)
+* [[`ea37ac04f4`](https://github.com/nodejs/node/commit/ea37ac04f4)] - **src**: ignore ENOTCONN on shutdown race with child (Ben Noordhuis) [#1214](https://github.com/nodejs/node/pull/1214)
+* [[`f06b16f2e9`](https://github.com/nodejs/node/commit/f06b16f2e9)] - **src**: fix minor memleak in preload-modules (Ali Ijaz Sheikh) [#1265](https://github.com/nodejs/node/pull/1265)
+* [[`2903410aa8`](https://github.com/nodejs/node/commit/2903410aa8)] - **src**: don't lazy-load timer globals (Ben Noordhuis) [#1280](https://github.com/nodejs/node/pull/1280)
+* [[`2e5b87a147`](https://github.com/nodejs/node/commit/2e5b87a147)] - **src**: remove unnecessary environment lookups (Ben Noordhuis) [#1238](https://github.com/nodejs/node/pull/1238)
+* [[`7e88a9322c`](https://github.com/nodejs/node/commit/7e88a9322c)] - **src**: make accessors immune to context confusion (Ben Noordhuis) [#1238](https://github.com/nodejs/node/pull/1238)
+* [[`c8fa8ccdbc`](https://github.com/nodejs/node/commit/c8fa8ccdbc)] - **streams**: use strict on _stream_wrap (Brendan Ashworth) [#1279](https://github.com/nodejs/node/pull/1279)
+* [[`8a945814dd`](https://github.com/nodejs/node/commit/8a945814dd)] - **string_decoder**: optimize write() (Brian White) [#1209](https://github.com/nodejs/node/pull/1209)
+* [[`8d1c87ea0a`](https://github.com/nodejs/node/commit/8d1c87ea0a)] - **test**: fix race in parallel/test-vm-debug-context (Ben Noordhuis) [#1294](https://github.com/nodejs/node/pull/1294)
+* [[`955c1508da`](https://github.com/nodejs/node/commit/955c1508da)] - **test**: reduce sequential/test-fs-watch flakiness (Roman Reiss) [#1275](https://github.com/nodejs/node/pull/1275)
+* [[`77c2da10fd`](https://github.com/nodejs/node/commit/77c2da10fd)] - **timers**: make Timer.close idempotent (Petka Antonov) [#1288](https://github.com/nodejs/node/pull/1288)
+* [[`776b73b243`](https://github.com/nodejs/node/commit/776b73b243)] - **timers**: cleanup interval handling (Jeremiah Senkpiel) [#1272](https://github.com/nodejs/node/pull/1272)
+* [[`caf0b36de3`](https://github.com/nodejs/node/commit/caf0b36de3)] - **timers**: assure setTimeout callback only runs once (Roman Reiss) [#1231](https://github.com/nodejs/node/pull/1231)
+* [[`2ccc8f3970`](https://github.com/nodejs/node/commit/2ccc8f3970)] - **tls_wrap**: fix this incredibly stupid leak (Fedor Indutny) [#1244](https://github.com/nodejs/node/pull/1244)
+* [[`e74b5d278c`](https://github.com/nodejs/node/commit/e74b5d278c)] - **tls_wrap**: fix BIO leak on SSL error (Fedor Indutny) [#1244](https://github.com/nodejs/node/pull/1244)
+* [[`ba93c583bc`](https://github.com/nodejs/node/commit/ba93c583bc)] - **win,node-gyp**: optionally allow node.exe/iojs.exe to be renamed (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
+* [[`08acf1352c`](https://github.com/nodejs/node/commit/08acf1352c)] - **win,node-gyp**: make delay-load hook optional (Bert Belder) [#1266](https://github.com/nodejs/node/pull/1266)
+* [[`3d46fefe0c`](https://github.com/nodejs/node/commit/3d46fefe0c)] - **win,node-gyp**: allow node.exe/iojs.exe to be renamed (Bert Belder) [#1251](https://github.com/nodejs/node/pull/1251)
+
+<a id="1.6.2"></a>
+## 2015-03-23, Version 1.6.2, @rvagg
+
+### Notable changes
+
+* **Windows**: The ongoing work in improving the state of Windows support has resulted in full test suite passes once again. As noted in the release notes for v1.4.2, CI system and configuration problems prevented it from properly reporting problems with the Windows tests, the problems with the CI and the codebase appear to have been fully resolved.
+* **FreeBSD**: A [kernel bug](https://lists.freebsd.org/pipermail/freebsd-current/2015-March/055043.html) impacting io.js/Node.js was [discovered](https://github.com/joyent/node/issues/9326) and a patch has been introduced to prevent it causing problems for io.js (Fedor Indutny) [#1218](https://github.com/nodejs/node/pull/1218).
+* **module**: you can now `require('.')` instead of having to `require('./')`, this is considered a bugfix (Michaël Zasso) [#1185](https://github.com/nodejs/node/pull/1185).
+* **v8**: updated to 4.1.0.25 including patches for `--max_old_space_size` values above `4096` and Solaris support, both of which are already included in io.js.
+
+### Known issues
+
+* Possible small memory leak(s) may still exist but have yet to be properly identified, details at [#1075](https://github.com/nodejs/node/issues/1075).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`fe4434b77a`](https://github.com/nodejs/node/commit/fe4434b77a)] - **deps**: upgrade v8 to 4.1.0.25 (Johan Bergström) [#1224](https://github.com/nodejs/node/pull/1224)
+* [[`d8f383ba3f`](https://github.com/nodejs/node/commit/d8f383ba3f)] - **doc**: update AUTHORS list (Rod Vagg) [#1234](https://github.com/nodejs/node/pull/1234)
+* [[`bc9c1a5a7b`](https://github.com/nodejs/node/commit/bc9c1a5a7b)] - **doc**: fix typo in CHANGELOG (Mathieu Darse) [#1230](https://github.com/nodejs/node/pull/1230)
+* [[`99c79f8d41`](https://github.com/nodejs/node/commit/99c79f8d41)] - **doc**: call js function in null context (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
+* [[`55abf34be5`](https://github.com/nodejs/node/commit/55abf34be5)] - **doc**: don't use `using namespace v8` (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
+* [[`c4e1b82120`](https://github.com/nodejs/node/commit/c4e1b82120)] - **doc**: replace v8::Handle<T> with v8::Local<T> (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
+* [[`2f1b78347c`](https://github.com/nodejs/node/commit/2f1b78347c)] - **doc**: remove unnecessary v8::HandleScopes (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
+* [[`409d413363`](https://github.com/nodejs/node/commit/409d413363)] - **doc**: remove uses of v8::Isolate::GetCurrent() (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
+* [[`33fea6ed5f`](https://github.com/nodejs/node/commit/33fea6ed5f)] - **lib**: don't penalize setInterval() common case (Ben Noordhuis) [#1221](https://github.com/nodejs/node/pull/1221)
+* [[`31da9758a0`](https://github.com/nodejs/node/commit/31da9758a0)] - **lib**: don't penalize setTimeout() common case (Ben Noordhuis) [#1221](https://github.com/nodejs/node/pull/1221)
+* [[`6fc5e95354`](https://github.com/nodejs/node/commit/6fc5e95354)] - **module**: allow require('.') (Michaël Zasso) [#1185](https://github.com/nodejs/node/pull/1185)
+* [[`9ae1a61214`](https://github.com/nodejs/node/commit/9ae1a61214)] - **node**: ensure that streams2 won't `.end()` stdin (Fedor Indutny) [#1233](https://github.com/nodejs/node/pull/1233)
+* [[`b64983d77c`](https://github.com/nodejs/node/commit/b64983d77c)] - **src**: reset signal handler to SIG_DFL on FreeBSD (Fedor Indutny) [#1218](https://github.com/nodejs/node/pull/1218)
+* [[`9705a34e96`](https://github.com/nodejs/node/commit/9705a34e96)] - **test**: move sequential/test-signal-unregister (Ben Noordhuis) [#1227](https://github.com/nodejs/node/pull/1227)
+* [[`10a9c00563`](https://github.com/nodejs/node/commit/10a9c00563)] - **test**: fix timing issue in signal test (Ben Noordhuis) [#1227](https://github.com/nodejs/node/pull/1227)
+* [[`999fbe9d96`](https://github.com/nodejs/node/commit/999fbe9d96)] - **test**: fix crypto-binary-default bad crypto check (Brendan Ashworth) [#1141](https://github.com/nodejs/node/pull/1141)
+* [[`2b3b2d392f`](https://github.com/nodejs/node/commit/2b3b2d392f)] - **test**: add setTimeout/setInterval multi-arg tests (Ben Noordhuis) [#1221](https://github.com/nodejs/node/pull/1221)
+* [[`849319a260`](https://github.com/nodejs/node/commit/849319a260)] - **util**: Check input to util.inherits (Connor Peet) [#1240](https://github.com/nodejs/node/pull/1240)
+* [[`cf081a4712`](https://github.com/nodejs/node/commit/cf081a4712)] - **vm**: fix crash on fatal error in debug context (Ben Noordhuis) [#1229](https://github.com/nodejs/node/pull/1229)
+
+<a id="1.6.1"></a>
+## 2015-03-20, Version 1.6.1, @rvagg
+
+### Notable changes
+
+* **path**: New type-checking on `path.resolve()` [#1153](https://github.com/nodejs/node/pull/1153) uncovered some edge-cases being relied upon in the wild, most notably `path.dirname(undefined)`. Type-checking has been loosened for `path.dirname()`, `path.basename()`, and `path.extname()` (Colin Ihrig) [#1216](https://github.com/nodejs/node/pull/1216).
+* **querystring**: Internal optimizations in `querystring.parse()` and `querystring.stringify()` [#847](https://github.com/nodejs/node/pull/847) prevented `Number` literals from being properly converted via `querystring.escape()` [#1208](https://github.com/nodejs/node/issues/1208), exposing a blind-spot in the test suite. The bug and the tests have now been fixed (Jeremiah Senkpiel) [#1213](https://github.com/nodejs/node/pull/1213).
+
+### Known issues
+
+* Possible remaining TLS-related memory leak(s), details at [#1075](https://github.com/nodejs/node/issues/1075).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`3b9eab9779`](https://github.com/nodejs/node/commit/3b9eab9779)] - **build**: make check aliases test (Johan Bergström) [#1211](https://github.com/nodejs/node/pull/1211)
+* [[`4c731042d4`](https://github.com/nodejs/node/commit/4c731042d4)] - **configure**: use cc and c++ as defaults on os x (Ben Noordhuis) [#1210](https://github.com/nodejs/node/pull/1210)
+* [[`8de78e470d`](https://github.com/nodejs/node/commit/8de78e470d)] - **path**: reduce type checking on some methods (cjihrig) [#1216](https://github.com/nodejs/node/pull/1216)
+* [[`c9aec2b716`](https://github.com/nodejs/node/commit/c9aec2b716)] - **querystring**: fix broken stringifyPrimitive (Jeremiah Senkpiel) [#1213](https://github.com/nodejs/node/pull/1213)
+* [[`a89f5c2156`](https://github.com/nodejs/node/commit/a89f5c2156)] - **querystring**: parse numbers correctly (Jeremiah Senkpiel) [#1213](https://github.com/nodejs/node/pull/1213)
+* [[`2034137385`](https://github.com/nodejs/node/commit/2034137385)] - **smalloc**: don't mix malloc() and new char\[\] (Ben Noordhuis) [#1205](https://github.com/nodejs/node/pull/1205)
+
+<a id="1.6.0"></a>
+## 2015-03-19, Version 1.6.0, @chrisdickinson
+
+### Notable changes
+
+* **node**: a new `-r` or `--require` command-line option can be used to pre-load modules at start-up (Ali Ijaz Sheikh) [#881](https://github.com/nodejs/node/pull/881).
+* **querystring**: `parse()` and `stringify()` are now faster (Brian White) [#847](https://github.com/nodejs/node/pull/847).
+* **http**: the `http.ClientRequest#flush()` method has been deprecated and replaced with `http.ClientRequest#flushHeaders()` to match the same change now in Node.js v0.12 as per [joyent/node#9048](https://github.com/joyent/node/pull/9048) (Yosuke Furukawa) [#1156](https://github.com/nodejs/node/pull/1156).
+* **net**: allow `server.listen()` to accept a `String` option for `port`, e.g. `{ port: "1234" }`, to match the same option being accepted in `net.connect()` as of [joyent/node#9268](https://github.com/joyent/node/pull/9268) (Ben Noordhuis) [#1116](https://github.com/nodejs/node/pull/1116).
+* **tls**: further work on the reported memory leak although there appears to be a minor leak remaining for the use-case in question, track progress at [#1075](https://github.com/nodejs/node/issues/1075).
+* **v8**: backport a fix for an integer overflow when `--max_old_space_size` values above `4096` are used (Ben Noordhuis) [#1166](https://github.com/nodejs/node/pull/1166).
+* **platforms**: the io.js CI system now reports passes on **FreeBSD** and **SmartOS** (_Solaris_).
+* **npm**: upgrade npm to 2.7.1. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v271-2015-03-05) for details. Summary:
+  * [`6823807`](https://github.com/npm/npm/commit/6823807bba) [#7121](https://github.com/npm/npm/issues/7121) `npm install --save` for Git dependencies saves the URL passed in, instead of the temporary directory used to clone the remote repo. Fixes using Git dependencies when shrinkwwapping. In the process, rewrote the Git dependency caching code. Again. No more single-letter variable names, and a much clearer workflow. ([@othiym23](https://github.com/othiym23))
+  * [`abdd040`](https://github.com/npm/npm/commit/abdd040da9) read-package-json@1.3.2: Provide more helpful error messages when JSON parse errors are encountered by using a more forgiving JSON parser than JSON.parse. ([@smikes](https://github.com/smikes))
+  * [`c56cfcd`](https://github.com/npm/npm/commit/c56cfcd79c) [#7525](https://github.com/npm/npm/issues/7525) `npm dedupe` handles scoped packages. ([@KidkArolis](https://github.com/KidkArolis))
+  * [`4ef1412`](https://github.com/npm/npm/commit/4ef1412d00) [#7075](https://github.com/npm/npm/issues/7075) If you try to tag a release as a valid semver range, `npm publish` and `npm tag` will error early instead of proceeding. ([@smikes](https://github.com/smikes))
+
+### Known issues
+
+* Possible remaining TLS-related memory leak(s), details at [#1075](https://github.com/nodejs/node/issues/1075).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`a84ea66b35`](https://github.com/nodejs/node/commit/a84ea66b35)] - **deps**: upgrade to openssl-1.0.1m (Shigeki Ohtsu) [#1206](https://github.com/nodejs/node/pull/1206)
+* [[`3bc445f6c2`](https://github.com/nodejs/node/commit/3bc445f6c2)] - **doc**: fix a broken collaborator github link (Aleksanteri Negru-Vode) [#1204](https://github.com/nodejs/node/pull/1204)
+* [[`813a536126`](https://github.com/nodejs/node/commit/813a536126)] - **buffer**: removing duplicate code (Thorsten Lorenz) [#1144](https://github.com/nodejs/node/pull/1144)
+* [[`1514b82355`](https://github.com/nodejs/node/commit/1514b82355)] - **(SEMVER-MINOR) src**: add -r/--require flags for preloading modules (Ali Ijaz Sheikh) [#881](https://github.com/nodejs/node/pull/881)
+* [[`f600111d82`](https://github.com/nodejs/node/commit/f600111d82)] - **test**: cache lazy properties, fix style nits (Rod Vagg) [#1196](https://github.com/nodejs/node/pull/1196)
+* [[`3038b8ee6a`](https://github.com/nodejs/node/commit/3038b8ee6a)] - **test**: double timeout in tls-wrap-timeout.js (Fedor Indutny) [#1201](https://github.com/nodejs/node/pull/1201)
+* [[`dd37fb4c48`](https://github.com/nodejs/node/commit/dd37fb4c48)] - **build**: remove incorrect argument in vcbuild.bat (Jeremiah Senkpiel) [#1198](https://github.com/nodejs/node/pull/1198)
+* [[`2b2e48a4b9`](https://github.com/nodejs/node/commit/2b2e48a4b9)] - **lib**: don't error in repl when cwd doesn't exist (Ben Noordhuis) [#1194](https://github.com/nodejs/node/pull/1194)
+* [[`2c6f79c08c`](https://github.com/nodejs/node/commit/2c6f79c08c)] - **src**: don't error at startup when cwd doesn't exist (Ben Noordhuis) [#1194](https://github.com/nodejs/node/pull/1194)
+* [[`c15e81afdd`](https://github.com/nodejs/node/commit/c15e81afdd)] - **test**: Introduce knowledge of FreeBSD jails (Johan Bergström) [#1167](https://github.com/nodejs/node/pull/1167)
+* [[`fe0f015c51`](https://github.com/nodejs/node/commit/fe0f015c51)] - **src**: fix crypto bio integer wraparound on 32 bits (Ben Noordhuis) [#1192](https://github.com/nodejs/node/pull/1192)
+* [[`2b63bcd247`](https://github.com/nodejs/node/commit/2b63bcd247)] - **doc**: add yosuke-furukawa as collaborator (Yosuke Furukawa) [#1183](https://github.com/nodejs/node/pull/1183)
+* [[`69350baaef`](https://github.com/nodejs/node/commit/69350baaef)] - **doc**: update test section in CONTRIBUTING.md (Ben Noordhuis) [#1181](https://github.com/nodejs/node/pull/1181)
+* [[`3c8ae2d934`](https://github.com/nodejs/node/commit/3c8ae2d934)] - **doc**: add petkaantonov as collaborator (Petka Antonov) [#1179](https://github.com/nodejs/node/pull/1179)
+* [[`92c1ad97c0`](https://github.com/nodejs/node/commit/92c1ad97c0)] - **doc**: add silverwind as collaborator (Roman Reiss) [#1176](https://github.com/nodejs/node/pull/1176)
+* [[`14c74d5326`](https://github.com/nodejs/node/commit/14c74d5326)] - **doc**: add jbergstroem as collaborator (Johan Bergström) [#1175](https://github.com/nodejs/node/pull/1175)
+* [[`8b2363d2fd`](https://github.com/nodejs/node/commit/8b2363d2fd)] - **configure**: use gcc and g++ as CC and CXX defaults (Ben Noordhuis) [#1174](https://github.com/nodejs/node/pull/1174)
+* [[`08ec897f82`](https://github.com/nodejs/node/commit/08ec897f82)] - **doc**: fix typo in buffer module documentation (Alex Yursha) [#1169](https://github.com/nodejs/node/pull/1169)
+* [[`c638dad567`](https://github.com/nodejs/node/commit/c638dad567)] - **benchmark**: add output format option \[csv\] (Brendan Ashworth) [#777](https://github.com/nodejs/node/pull/777)
+* [[`97d8d4928d`](https://github.com/nodejs/node/commit/97d8d4928d)] - **benchmark**: add plot_csv R graphing script (Brendan Ashworth) [#777](https://github.com/nodejs/node/pull/777)
+* [[`22793da485`](https://github.com/nodejs/node/commit/22793da485)] - **v8**: fix --max_old_space_size=4096 integer overflow (Ben Noordhuis) [#1166](https://github.com/nodejs/node/pull/1166)
+* [[`b2e00e38dc`](https://github.com/nodejs/node/commit/b2e00e38dc)] - **(SEMVER-MINOR) http**: add flushHeaders and deprecate flush (Yosuke Furukawa) [#1156](https://github.com/nodejs/node/pull/1156)
+* [[`68d4bed2fd`](https://github.com/nodejs/node/commit/68d4bed2fd)] - **make**: remove node_dtrace from cpplint excludes (Julien Gilli) [joyent/node#8741](https://github.com/joyent/node/pull/8741)
+* [[`30666f22ca`](https://github.com/nodejs/node/commit/30666f22ca)] - **net**: use cached peername to resolve remote fields (James Hartig) [joyent/node#9366](https://github.com/joyent/node/pull/9366)
+* [[`e6e616fdcb`](https://github.com/nodejs/node/commit/e6e616fdcb)] - **doc**: fix '\\' typos on Windows (Steven Vercruysse) [joyent/node#9412](https://github.com/joyent/node/pull/9412)
+* [[`89bf6c05e9`](https://github.com/nodejs/node/commit/89bf6c05e9)] - **build**: allow custom PackageMaker path (Julien Gilli) [joyent/node#9377](https://github.com/joyent/node/pull/9377)
+* [[`f58e59649d`](https://github.com/nodejs/node/commit/f58e59649d)] - **lib**: remove broken NODE_MODULE_CONTEXTS feature (Ben Noordhuis) [#1162](https://github.com/nodejs/node/pull/1162)
+* [[`2551c1d2ca`](https://github.com/nodejs/node/commit/2551c1d2ca)] - **src**: use Number::New() for heapTotal/heapUsed (Ben Noordhuis) [#1148](https://github.com/nodejs/node/pull/1148)
+* [[`4f394998ba`](https://github.com/nodejs/node/commit/4f394998ba)] - **src**: don't create js string twice on error (Ben Noordhuis) [#1148](https://github.com/nodejs/node/pull/1148)
+* [[`eb995d6822`](https://github.com/nodejs/node/commit/eb995d6822)] - **path**: add type checking for path inputs (cjihrig) [#1153](https://github.com/nodejs/node/pull/1153)
+* [[`a28945b128`](https://github.com/nodejs/node/commit/a28945b128)] - **doc**: reflect new require('events') behaviour (Alex Yursha) [#975](https://github.com/nodejs/node/pull/975)
+* [[`85a92a37ef`](https://github.com/nodejs/node/commit/85a92a37ef)] - **querystring**: optimize parse and stringify (Brian White) [#847](https://github.com/nodejs/node/pull/847)
+* [[`65d0a8eca8`](https://github.com/nodejs/node/commit/65d0a8eca8)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
+* [[`7d0baf1741`](https://github.com/nodejs/node/commit/7d0baf1741)] - **deps**: upgrade npm to 2.7.1 (Forrest L Norvell) [#1142](https://github.com/nodejs/node/pull/1142)
+* [[`4eb8810a27`](https://github.com/nodejs/node/commit/4eb8810a27)] - **tls**: re-enable `.writev()` on TLSWrap (Fedor Indutny) [#1155](https://github.com/nodejs/node/pull/1155)
+* [[`e90ed790c3`](https://github.com/nodejs/node/commit/e90ed790c3)] - **tls**: fix leak on `DoWrite()` errors (Fedor Indutny) [#1154](https://github.com/nodejs/node/pull/1154)
+* [[`056ed4b0c9`](https://github.com/nodejs/node/commit/056ed4b0c9)] - **src**: revert -r/--require flags (Chris Dickinson) [#1150](https://github.com/nodejs/node/pull/1150)
+* [[`7a5b023bac`](https://github.com/nodejs/node/commit/7a5b023bac)] - **doc**: fix vm module examples (FangDun Cai) [#1147](https://github.com/nodejs/node/pull/1147)
+* [[`7bde3f1a8f`](https://github.com/nodejs/node/commit/7bde3f1a8f)] - **(SEMVER-MINOR) src**: add -r/--require flags for preloading modules (Ali Ijaz Sheikh) [#881](https://github.com/nodejs/node/pull/881)
+* [[`53e200acc2`](https://github.com/nodejs/node/commit/53e200acc2)] - **test**: fix test-http-content-length (Jeremiah Senkpiel) [#1145](https://github.com/nodejs/node/pull/1145)
+* [[`d8c4a932c9`](https://github.com/nodejs/node/commit/d8c4a932c9)] - **crypto**: add deprecated ValiCert CA for cross cert (Shigeki Ohtsu) [#1135](https://github.com/nodejs/node/pull/1135)
+* [[`82f067e60b`](https://github.com/nodejs/node/commit/82f067e60b)] - **test**: fix ext commands to be double quoted (Shigeki Ohtsu) [#1122](https://github.com/nodejs/node/pull/1122)
+* [[`5ecdc0314d`](https://github.com/nodejs/node/commit/5ecdc0314d)] - **test**: add test for reading a large file through a pipe (Santiago Gimeno) [#1074](https://github.com/nodejs/node/pull/1074)
+* [[`a6af709489`](https://github.com/nodejs/node/commit/a6af709489)] - **fs**: use stat.st_size only to read regular files (Santiago Gimeno) [#1074](https://github.com/nodejs/node/pull/1074)
+* [[`0782c24993`](https://github.com/nodejs/node/commit/0782c24993)] - **test**: fix readfile-zero-byte-liar test (Santiago Gimeno) [#1074](https://github.com/nodejs/node/pull/1074)
+* [[`e2c9040995`](https://github.com/nodejs/node/commit/e2c9040995)] - **src**: do not leak handles on debug and exit (Fedor Indutny) [#1133](https://github.com/nodejs/node/pull/1133)
+* [[`8c4f0df464`](https://github.com/nodejs/node/commit/8c4f0df464)] - **v8**: fix build on solaris platforms (Johan Bergström) [#1079](https://github.com/nodejs/node/pull/1079)
+* [[`41c9daa143`](https://github.com/nodejs/node/commit/41c9daa143)] - **build**: fix incorrect set in vcbuild.bat (Bert Belder)
+* [[`07c066724c`](https://github.com/nodejs/node/commit/07c066724c)] - **buffer**: align chunks on 8-byte boundary (Fedor Indutny) [#1126](https://github.com/nodejs/node/pull/1126)
+* [[`d33a647b4b`](https://github.com/nodejs/node/commit/d33a647b4b)] - **doc**: make tools/update-authors.sh cross-platform (Ben Noordhuis) [#1121](https://github.com/nodejs/node/pull/1121)
+* [[`8453fbc879`](https://github.com/nodejs/node/commit/8453fbc879)] - **https**: don't overwrite servername option (skenqbx) [#1110](https://github.com/nodejs/node/pull/1110)
+* [[`60dac07b06`](https://github.com/nodejs/node/commit/60dac07b06)] - **doc**: add Malte-Thorben Bruns to .mailmap (Ben Noordhuis) [#1118](https://github.com/nodejs/node/pull/1118)
+* [[`480b48244f`](https://github.com/nodejs/node/commit/480b48244f)] - **(SEMVER-MINOR) lib**: allow server.listen({ port: "1234" }) (Ben Noordhuis) [#1116](https://github.com/nodejs/node/pull/1116)
+* [[`80e14d736e`](https://github.com/nodejs/node/commit/80e14d736e)] - **doc**: move checkServerIdentity option to tls.connect() (skenqbx) [#1107](https://github.com/nodejs/node/pull/1107)
+* [[`684a5878b6`](https://github.com/nodejs/node/commit/684a5878b6)] - **doc**: fix missing periods in url.markdown (Ryuichi Okumura) [#1115](https://github.com/nodejs/node/pull/1115)
+* [[`8431fc53f1`](https://github.com/nodejs/node/commit/8431fc53f1)] - **tls_wrap**: proxy handle methods in prototype (Fedor Indutny) [#1108](https://github.com/nodejs/node/pull/1108)
+* [[`8070b1ff99`](https://github.com/nodejs/node/commit/8070b1ff99)] - **buffer**: Don't assign .parent if none exists (Trevor Norris) [#1109](https://github.com/nodejs/node/pull/1109)
+
+<a id="1.5.1"></a>
+## 2015-03-09, Version 1.5.1, @rvagg
+
+### Notable changes
+
+* **tls**: The reported TLS memory leak has been at least partially resolved via various commits in this release. Current testing indicated that there _may_ still be some leak problems. Track complete progress at [#1075](https://github.com/nodejs/node/issues/1075).
+* **http**: Fixed an error reported at [joyent/node#9348](https://github.com/joyent/node/issues/9348) and [npm/npm#7349](https://github.com/npm/npm/issues/7349). Pending data was not being fully read upon an `'error'` event leading to an assertion failure on `socket.destroy()`. (Fedor Indutny) [#1103](https://github.com/nodejs/node/pull/1103)
+
+### Known issues
+
+* Possible remaining TLS-related memory leak(s), details at [#1075](https://github.com/nodejs/node/issues/1075).
+* Windows still reports some minor test failures and we are continuing to address all of these as a priority. See [#1005](https://github.com/nodejs/node/issues/1005).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`030a92347d`](https://github.com/nodejs/node/commit/030a92347d)] - **benchmark**: chunky http client benchmark variation (Rudi Cilibrasi) [#228](https://github.com/nodejs/node/pull/228)
+* [[`3b57819b58`](https://github.com/nodejs/node/commit/3b57819b58)] - **crypto**: fix leak in SafeX509ExtPrint (Fedor Indutny) [#1087](https://github.com/nodejs/node/pull/1087)
+* [[`f8c893dd39`](https://github.com/nodejs/node/commit/f8c893dd39)] - **doc**: fix confusion markdown in util.markdown (Yazhong Liu) [#1097](https://github.com/nodejs/node/pull/1097)
+* [[`e763220f66`](https://github.com/nodejs/node/commit/e763220f66)] - **doc**: update clang version prerequisite (Brendan Ashworth) [#1094](https://github.com/nodejs/node/pull/1094)
+* [[`0f7c8ebeea`](https://github.com/nodejs/node/commit/0f7c8ebeea)] - **doc**: replace article "an" with "a" in net docs (Evan Lucas) [#1093](https://github.com/nodejs/node/pull/1093)
+* [[`cf565b5516`](https://github.com/nodejs/node/commit/cf565b5516)] - **fs**: fix .write() not coercing non-string values (Jeremiah Senkpiel) [#1102](https://github.com/nodejs/node/pull/1102)
+* [[`1a3ca8223e`](https://github.com/nodejs/node/commit/1a3ca8223e)] - **http_client**: ensure empty socket on error (Fedor Indutny) [#1103](https://github.com/nodejs/node/pull/1103)
+* [[`8670613d2d`](https://github.com/nodejs/node/commit/8670613d2d)] - **node_crypto_bio**: adjust external memory size (Fedor Indutny) [#1085](https://github.com/nodejs/node/pull/1085)
+* [[`528d8786ff`](https://github.com/nodejs/node/commit/528d8786ff)] - **src**: fix memory leak in fs.writeSync error path (Ben Noordhuis) [#1092](https://github.com/nodejs/node/pull/1092)
+* [[`648fc63cd1`](https://github.com/nodejs/node/commit/648fc63cd1)] - **src**: fix mismatched delete[] in src/node_file.cc (Ben Noordhuis) [#1092](https://github.com/nodejs/node/pull/1092)
+* [[`9f7c9811e2`](https://github.com/nodejs/node/commit/9f7c9811e2)] - **src**: add missing Context::Scope (Ben Noordhuis) [#1084](https://github.com/nodejs/node/pull/1084)
+* [[`fe36076c78`](https://github.com/nodejs/node/commit/fe36076c78)] - **stream_base**: WriteWrap::New/::Dispose (Fedor Indutny) [#1090](https://github.com/nodejs/node/pull/1090)
+* [[`7f4c95e160`](https://github.com/nodejs/node/commit/7f4c95e160)] - **tls**: do not leak WriteWrap objects (Fedor Indutny) [#1090](https://github.com/nodejs/node/pull/1090)
+* [[`4bd3620382`](https://github.com/nodejs/node/commit/4bd3620382)] - **url**: remove redundant assignment in url.parse (Alex Kocharin) [#1095](https://github.com/nodejs/node/pull/1095)
+
+<a id="1.5.0"></a>
+## 2015-03-06, Version 1.5.0, @rvagg
+
+### Notable changes
+
+* **buffer**: New `Buffer#indexOf()` method, modelled off [`Array#indexOf()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf). Accepts a String, Buffer or a Number. Strings are interpreted as UTF8. (Trevor Norris) [#561](https://github.com/nodejs/node/pull/561)
+* **fs**: `options` object properties in `'fs'` methods no longer perform a `hasOwnProperty()` check, thereby allowing options objects to have prototype properties that apply. (Jonathan Ong) [#635](https://github.com/nodejs/node/pull/635)
+* **tls**: A likely TLS memory leak was reported by PayPal. Some of the recent changes in **stream_wrap** appear to be to blame. The initial fix is in [#1078](https://github.com/nodejs/node/pull/1078), you can track the progress toward closing the leak at [#1075](https://github.com/nodejs/node/issues/1075) (Fedor Indutny).
+* **npm**: Upgrade npm to 2.7.0. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v270-2015-02-26) for details including why this is a semver-minor when it could have been semver-major. Summary:
+  * [`145af65`](https://github.com/npm/npm/commit/145af6587f45de135cc876be2027ed818ed4ca6a)
+    [#4887](https://github.com/npm/npm/issues/4887) Replace calls to the
+    `node-gyp` script bundled with npm by passing the
+    `--node-gyp=/path/to/node-gyp` option to npm. Swap in `pangyp` or a version
+    of `node-gyp` modified to work better with io.js without having to touch
+    npm's code!  ([@ackalker](https://github.com/ackalker))
+  * [`2f6a1df`](https://github.com/npm/npm/commit/2f6a1df3e1e3e0a3bc4abb69e40f59a64204e7aa)
+    [#1999](https://github.com/npm/npm/issues/1999) Only run `stop` and `start`
+    scripts (plus their pre- and post- scripts) when there's no `restart` script
+    defined. This makes it easier to support graceful restarts of services
+    managed by npm.  ([@watilde](https://github.com/watilde) /
+    [@scien](https://github.com/scien))
+  * [`448efd0`](https://github.com/npm/npm/commit/448efd0eaa6f97af0889bf47efc543a1ea2f8d7e)
+    [#2853](https://github.com/npm/npm/issues/2853) Add support for `--dev` and
+    `--prod` to `npm ls`, so that you can list only the trees of production or
+    development dependencies, as desired.
+    ([@watilde](https://github.com/watilde))
+  * [`a0a8777`](https://github.com/npm/npm/commit/a0a87777af8bee180e4e9321699f050c29ed5ac4)
+    [#7463](https://github.com/npm/npm/issues/7463) Split the list printed by
+    `npm run-script` into lifecycle scripts and scripts directly invoked via `npm
+    run-script`. ([@watilde](https://github.com/watilde))
+  * [`a5edc17`](https://github.com/npm/npm/commit/a5edc17d5ef1435b468a445156a4a109df80f92b)
+    [#6749](https://github.com/npm/npm/issues/6749) `init-package-json@1.3.1`:
+    Support for passing scopes to `npm init` so packages are initialized as part
+    of that scope / organization / team. ([@watilde](https://github.com/watilde))
+* **TC**: Colin Ihrig (@cjihrig) resigned from the TC due to his desire to do more code and fewer meetings.
+
+### Known issues
+
+* Possible TLS-related memory leak, details at [#1075](https://github.com/nodejs/node/issues/1075).
+* Windows still reports some minor test failures and we are continuing to address all of these as a priority. See [#1005](https://github.com/nodejs/node/issues/1005).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`b27931b0fe`](https://github.com/nodejs/node/commit/b27931b0fe)] - **benchmark**: fix `wrk` check (Brian White) [#1076](https://github.com/nodejs/node/pull/1076)
+* [[`2b79052494`](https://github.com/nodejs/node/commit/2b79052494)] - **benchmark**: check for wrk ahead of running benchmarks (Johan Bergström) [#982](https://github.com/nodejs/node/pull/982)
+* [[`31421afe89`](https://github.com/nodejs/node/commit/31421afe89)] - **buffer**: reword Buffer.concat error message (Chris Dickinson) [joyent/node#8723](https://github.com/joyent/node/pull/8723)
+* [[`78581c8d90`](https://github.com/nodejs/node/commit/78581c8d90)] - **(SEMVER-MINOR) buffer**: add indexOf() method (Trevor Norris) [#561](https://github.com/nodejs/node/pull/561)
+* [[`37bb1df7c4`](https://github.com/nodejs/node/commit/37bb1df7c4)] - **build**: remove mdb from io.js (Johan Bergström) [#1023](https://github.com/nodejs/node/pull/1023)
+* [[`726671cb0e`](https://github.com/nodejs/node/commit/726671cb0e)] - **build**: add basic mips/mipsel support (Ben Noordhuis) [#1045](https://github.com/nodejs/node/pull/1045)
+* [[`a45d4f8fd6`](https://github.com/nodejs/node/commit/a45d4f8fd6)] - **build**: remove tools/wrk from the tree (Johan Bergström) [#982](https://github.com/nodejs/node/pull/982)
+* [[`dee07e2983`](https://github.com/nodejs/node/commit/dee07e2983)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
+* [[`fe14802fb7`](https://github.com/nodejs/node/commit/fe14802fb7)] - **deps**: upgrade npm to 2.7.0 (Forrest L Norvell) [#1080](https://github.com/nodejs/node/pull/1080)
+* [[`31142415de`](https://github.com/nodejs/node/commit/31142415de)] - **doc**: add TC meeting 2015-02-18 minutes (Rod Vagg) [#1051](https://github.com/nodejs/node/pull/1051)
+* [[`6190a2236b`](https://github.com/nodejs/node/commit/6190a2236b)] - **doc**: remove cjihrig from TC (cjihrig) [#1056](https://github.com/nodejs/node/pull/1056)
+* [[`9741291fe9`](https://github.com/nodejs/node/commit/9741291fe9)] - **doc**: fix child_process heading depth (Sam Roberts) [#1038](https://github.com/nodejs/node/pull/1038)
+* [[`c8110692a5`](https://github.com/nodejs/node/commit/c8110692a5)] - **doc**: add explanations for querystring (Robert Kowalski) [joyent/node#9259](https://github.com/joyent/node/pull/9259)
+* [[`8fb711e06c`](https://github.com/nodejs/node/commit/8fb711e06c)] - **doc**: fix default value of opts.decodeURIComponent (h7lin) [joyent/node#9259](https://github.com/joyent/node/pull/9259)
+* [[`6433ad1eef`](https://github.com/nodejs/node/commit/6433ad1eef)] - **doc**: add missing newline in CHANGELOG (Rod Vagg)
+* [[`555a7c48cf`](https://github.com/nodejs/node/commit/555a7c48cf)] - **events**: optimize listener array cloning (Brian White) [#1050](https://github.com/nodejs/node/pull/1050)
+* [[`4d0329ebeb`](https://github.com/nodejs/node/commit/4d0329ebeb)] - **(SEMVER-MINOR) fs**: remove unnecessary usage of .hasOwnProperty() (Jonathan Ong) [#635](https://github.com/nodejs/node/pull/635)
+* [[`4874182065`](https://github.com/nodejs/node/commit/4874182065)] - **http**: send Content-Length when possible (Christian Tellnes) [#1062](https://github.com/nodejs/node/pull/1062)
+* [[`08133f45c7`](https://github.com/nodejs/node/commit/08133f45c7)] - **http**: optimize outgoing requests (Brendan Ashworth) [#605](https://github.com/nodejs/node/pull/605)
+* [[`dccb69a21a`](https://github.com/nodejs/node/commit/dccb69a21a)] - **js_stream**: fix leak of instances (Fedor Indutny) [#1078](https://github.com/nodejs/node/pull/1078)
+* [[`4ddd6406ce`](https://github.com/nodejs/node/commit/4ddd6406ce)] - **lib**: avoid .toLowerCase() call in Buffer#write() (Ben Noordhuis) [#1048](https://github.com/nodejs/node/pull/1048)
+* [[`bbf54a554a`](https://github.com/nodejs/node/commit/bbf54a554a)] - **lib**: hand-optimize Buffer constructor (Ben Noordhuis) [#1048](https://github.com/nodejs/node/pull/1048)
+* [[`9d2b89d06c`](https://github.com/nodejs/node/commit/9d2b89d06c)] - **net**: allow port 0 in connect() (cjihrig) [joyent/node#9268](https://github.com/joyent/node/pull/9268)
+* [[`e0835c9cda`](https://github.com/nodejs/node/commit/e0835c9cda)] - **node**: improve performance of nextTick (Trevor Norris) [#985](https://github.com/nodejs/node/pull/985)
+* [[`8f5f12bb48`](https://github.com/nodejs/node/commit/8f5f12bb48)] - **smalloc**: export constants from C++ (Vladimir Kurchatkin) [#920](https://github.com/nodejs/node/pull/920)
+* [[`0697f8b44d`](https://github.com/nodejs/node/commit/0697f8b44d)] - **smalloc**: validate arguments in js (Vladimir Kurchatkin) [#920](https://github.com/nodejs/node/pull/920)
+* [[`1640dedb3b`](https://github.com/nodejs/node/commit/1640dedb3b)] - **src**: fix ucs-2 buffer encoding regression (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
+* [[`2eda2d6096`](https://github.com/nodejs/node/commit/2eda2d6096)] - **src**: fix external string length calculation (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
+* [[`4aea16f214`](https://github.com/nodejs/node/commit/4aea16f214)] - **src**: rename confusingly named local variable (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
+* [[`c9ee654290`](https://github.com/nodejs/node/commit/c9ee654290)] - **src**: simplify node::Utf8Value() (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
+* [[`364cc7e08a`](https://github.com/nodejs/node/commit/364cc7e08a)] - **src**: remove NODE_INVALID_UTF8 environment variable (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
+* [[`826cde8661`](https://github.com/nodejs/node/commit/826cde8661)] - **src**: fix gc heuristic for external twobyte strings (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
+* [[`f5b7e18243`](https://github.com/nodejs/node/commit/f5b7e18243)] - **src**: remove unused code (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
+* [[`4ae64b2626`](https://github.com/nodejs/node/commit/4ae64b2626)] - **src**: extract node env init out of process init (Petka Antonov) [#980](https://github.com/nodejs/node/pull/980)
+* [[`b150c9839e`](https://github.com/nodejs/node/commit/b150c9839e)] - **src**: fix -Wempty-body compiler warnings (Ben Noordhuis) [#974](https://github.com/nodejs/node/pull/974)
+* [[`fb284e2e4d`](https://github.com/nodejs/node/commit/fb284e2e4d)] - **src**: fix compiler warning in smalloc.cc (Ben Noordhuis) [#1055](https://github.com/nodejs/node/pull/1055)
+* [[`583a868bcd`](https://github.com/nodejs/node/commit/583a868bcd)] - **stream_wrap**: add HandleScope's in uv callbacks (Fedor Indutny) [#1078](https://github.com/nodejs/node/pull/1078)
+* [[`e2fb733a95`](https://github.com/nodejs/node/commit/e2fb733a95)] - **test**: simplify parallel/test-stringbytes-external (Ben Noordhuis) [#1042](https://github.com/nodejs/node/pull/1042)
+* [[`7b554b1a8f`](https://github.com/nodejs/node/commit/7b554b1a8f)] - **test**: don't spawn child processes in domain test (Ben Noordhuis) [#974](https://github.com/nodejs/node/pull/974)
+* [[`b72fa03057`](https://github.com/nodejs/node/commit/b72fa03057)] - **test**: adds a test for undefined value in setHeader (Ken Perkins) [#970](https://github.com/nodejs/node/pull/970)
+* [[`563771d8b1`](https://github.com/nodejs/node/commit/563771d8b1)] - **test**: split parts out of host-headers test into its own test (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
+* [[`671fbd5a9d`](https://github.com/nodejs/node/commit/671fbd5a9d)] - **test**: refactor all tests that depends on crypto (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
+* [[`c7ad320472`](https://github.com/nodejs/node/commit/c7ad320472)] - **test**: check for openssl cli and provide path if it exists (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
+* [[`71776f9057`](https://github.com/nodejs/node/commit/71776f9057)] - **test**: remove unused https imports (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
+* [[`3d5726c4ad`](https://github.com/nodejs/node/commit/3d5726c4ad)] - **test**: introduce a helper that checks if crypto is available (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
+* [[`d0e7c359a7`](https://github.com/nodejs/node/commit/d0e7c359a7)] - **test**: don't assume process.versions.openssl always is available (Johan Bergström) [#1049](https://github.com/nodejs/node/pull/1049)
+* [[`e1bf6709dc`](https://github.com/nodejs/node/commit/e1bf6709dc)] - **test**: fix racey-ness in tls-inception (Fedor Indutny) [#1040](https://github.com/nodejs/node/pull/1040)
+* [[`fd3ea29902`](https://github.com/nodejs/node/commit/fd3ea29902)] - **test**: fix test-fs-access when uid is 0 (Johan Bergström) [#1037](https://github.com/nodejs/node/pull/1037)
+* [[`5abfa930b8`](https://github.com/nodejs/node/commit/5abfa930b8)] - **test**: make destroyed-socket-write2.js more robust (Michael Dawson) [joyent/node#9270](https://github.com/joyent/node/pull/9270)
+* [[`1009130495`](https://github.com/nodejs/node/commit/1009130495)] - **tests**: fix race in test-http-curl-chunk-problem (Julien Gilli) [joyent/node#9301](https://github.com/joyent/node/pull/9301)
+* [[`bd1bd7e38d`](https://github.com/nodejs/node/commit/bd1bd7e38d)] - **timer**: Improve performance of callbacks (Ruben Verborgh) [#406](https://github.com/nodejs/node/pull/406)
+* [[`7b3b8acfa6`](https://github.com/nodejs/node/commit/7b3b8acfa6)] - **tls**: accept empty `net.Socket`s (Fedor Indutny) [#1046](https://github.com/nodejs/node/pull/1046)
+* [[`c09c90c1a9`](https://github.com/nodejs/node/commit/c09c90c1a9)] - **tls_wrap**: do not hold persistent ref to parent (Fedor Indutny) [#1078](https://github.com/nodejs/node/pull/1078)
+* [[`3446ff417b`](https://github.com/nodejs/node/commit/3446ff417b)] - **tty**: do not add `shutdown` method to handle (Fedor Indutny) [#1073](https://github.com/nodejs/node/pull/1073)
+* [[`abb00cc915`](https://github.com/nodejs/node/commit/abb00cc915)] - **url**: throw for invalid values to url.format (Christian Tellnes) [#1036](https://github.com/nodejs/node/pull/1036)
+* [[`abd3ecfbd1`](https://github.com/nodejs/node/commit/abd3ecfbd1)] - **win,test**: fix test-stdin-from-file (Bert Belder) [#1067](https://github.com/nodejs/node/pull/1067)
+
+<a id="1.4.3"></a>
+## 2015-03-02, Version 1.4.3, @rvagg
+
+### Notable changes
+
+* **stream**: Fixed problems for platforms without `writev()` support, particularly Windows. Changes introduced in 1.4.1, via [#926](https://github.com/nodejs/node/pull/926), broke some functionality for these platforms, this has now been addressed. [#1008](https://github.com/nodejs/node/pull/1008) (Fedor Indutny)
+* **arm**: We have the very beginnings of ARMv8 / ARM64 / AARCH64 support. An upgrade to OpenSSL 1.0.2 is one requirement for full support. [#1028](https://github.com/nodejs/node/pull/1028) (Ben Noordhuis)
+* Add new collaborator: Julian Duque ([@julianduque](https://github.com/julianduque))
+
+### Known issues
+
+* Windows still reports some minor test failures and we are continuing to address all of these ASAP. See [#1005](https://github.com/nodejs/node/issues/1005).
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`ca3c50b789`](https://github.com/nodejs/node/commit/ca3c50b789)] - **build**: add basic arm64 support (Ben Noordhuis) [#1028](https://github.com/nodejs/node/pull/1028)
+* [[`08e89b1880`](https://github.com/nodejs/node/commit/08e89b1880)] - **doc**: update AUTHORS list (Rod Vagg) [#1018](https://github.com/nodejs/node/pull/1018)
+* [[`ea02d90cd0`](https://github.com/nodejs/node/commit/ea02d90cd0)] - **doc**: add julianduque as collaborator (Julian Duque) [#1021](https://github.com/nodejs/node/pull/1021)
+* [[`dfe7a17784`](https://github.com/nodejs/node/commit/dfe7a17784)] - **doc**: fix typos and sources in WORKING_GROUPS.md (&! (bitandbang)) [#1022](https://github.com/nodejs/node/pull/1022)
+* [[`6d26990d32`](https://github.com/nodejs/node/commit/6d26990d32)] - **doc**: Clean up net.Socket (Ryan Scheel) [#951](https://github.com/nodejs/node/pull/951)
+* [[`c380ac6e98`](https://github.com/nodejs/node/commit/c380ac6e98)] - **doc**: suggest alternatives to deprecated APs (Benjamin Gruenbaum) [#1007](https://github.com/nodejs/node/pull/1007)
+* [[`3d6440cf2a`](https://github.com/nodejs/node/commit/3d6440cf2a)] - **src**: fix --without-ssl build (Ben Noordhuis) [#1027](https://github.com/nodejs/node/pull/1027)
+* [[`2b47fd2eb6`](https://github.com/nodejs/node/commit/2b47fd2eb6)] - **stream_base**: `.writev()` has limited support (Fedor Indutny) [#1008](https://github.com/nodejs/node/pull/1008)
+
+<a id="1.4.2"></a>
+## 2015-02-28, Version 1.4.2, @rvagg
+
+### Notable changes
+
+* **tls**: A typo introduced in the TLSWrap changes in [#840](https://github.com/nodejs/node/pull/840) only encountered as a bug on Windows was not caught by the io.js CI system due to problems with the Windows build script and the Windows CI slave configuration, see Known Issues below. Fixed in [#994](https://github.com/nodejs/node/pull/994) & [#1004](https://github.com/nodejs/node/pull/1004). (Fedor Indutny)
+* **npm**: Upgrade npm to 2.6.1. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v260-2015-02-12) for details. Summary:
+  * [`8b98f0e`](https://github.com/npm/npm/commit/8b98f0e709d77a8616c944aebd48ab726f726f76)
+    [#4471](https://github.com/npm/npm/issues/4471) `npm outdated` (and only `npm
+    outdated`) now defaults to `--depth=0`. This also has the excellent but unexpected effect of making `npm update -g` work the way almost everyone wants it to. See the [docs for
+    `--depth`](https://github.com/npm/npm/blob/82f484672adb1a3caf526a8a48832789495bb43d/doc/misc/npm-config.md#depth)
+    for the mildly confusing details. ([@smikes](https://github.com/smikes))
+  * [`aa79194`](https://github.com/npm/npm/commit/aa791942a9f3c8af6a650edec72a675deb7a7c6e)
+    [#6565](https://github.com/npm/npm/issues/6565) Tweak `peerDependency`
+    deprecation warning to include which peer dependency on which package is
+    going to need to change. ([@othiym23](https://github.com/othiym23))
+  * [`5fa067f`](https://github.com/npm/npm/commit/5fa067fd47682ac3cdb12a2b009d8ca59b05f992)
+    [#7171](https://github.com/npm/npm/issues/7171) Tweak `engineStrict`
+    deprecation warning to include which `package.json` is using it.
+    ([@othiym23](https://github.com/othiym23))
+* Add new collaborators:
+  - Robert Kowalski ([@robertkowalski](https://github.com/robertkowalski))
+  - Christian Vaagland Tellnes ([@tellnes](https://github.com/tellnes))
+  - Brian White ([@mscdex](https://github.com/mscdex))
+
+### Known issues
+
+* Windows support has some outstanding failures that have not been properly picked up by the io.js CI system due to a combination of factors including human, program and Jenkins errors. See [#1005](https://github.com/nodejs/node/issues/1005) for details & discussion. Expect these problems to be addressed ASAP.
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`25da0742ee`](https://github.com/nodejs/node/commit/25da0742ee)] - **build**: improve vcbuild.bat (Bert Belder) [#998](https://github.com/nodejs/node/pull/998)
+* [[`b8310cbd3e`](https://github.com/nodejs/node/commit/b8310cbd3e)] - **build**: reduce tarball size by 8-10% (Johan Bergström) [#961](https://github.com/nodejs/node/pull/961)
+* [[`58a612ea9d`](https://github.com/nodejs/node/commit/58a612ea9d)] - **deps**: make node-gyp work with io.js (cjihrig) [#990](https://github.com/nodejs/node/pull/990)
+* [[`2a2fe5c4f2`](https://github.com/nodejs/node/commit/2a2fe5c4f2)] - **deps**: upgrade npm to 2.6.1 (Forrest L Norvell) [#990](https://github.com/nodejs/node/pull/990)
+* [[`84ee2722a3`](https://github.com/nodejs/node/commit/84ee2722a3)] - **doc**: minor formatting fixes. (Tim Oxley) [#996](https://github.com/nodejs/node/pull/996)
+* [[`cf0306cd71`](https://github.com/nodejs/node/commit/cf0306cd71)] - **doc**: update stability index (Chris Dickinson) [#943](https://github.com/nodejs/node/pull/943)
+* [[`fb2439a699`](https://github.com/nodejs/node/commit/fb2439a699)] - **doc**: add robertkowalski as collaborator (Robert Kowalski) [#977](https://github.com/nodejs/node/pull/977)
+* [[`f83d380647`](https://github.com/nodejs/node/commit/f83d380647)] - **doc**: update os.markdown (Benjamin Gruenbaum) [#976](https://github.com/nodejs/node/pull/976)
+* [[`ae7a23351f`](https://github.com/nodejs/node/commit/ae7a23351f)] - **doc**: add roadmap, i18n, tracing, evangelism WGs (Mikeal Rogers) [#911](https://github.com/nodejs/node/pull/911)
+* [[`14174a95a5`](https://github.com/nodejs/node/commit/14174a95a5)] - **doc**: document roadmap, workgroups (Mikeal Rogers)
+* [[`865ee313cf`](https://github.com/nodejs/node/commit/865ee313cf)] - **doc**: add tellnes as collaborator (Christian Tellnes) [#973](https://github.com/nodejs/node/pull/973)
+* [[`01296923db`](https://github.com/nodejs/node/commit/01296923db)] - **doc**: add mscdex as collaborator (Brian White) [#972](https://github.com/nodejs/node/pull/972)
+* [[`675cffb33e`](https://github.com/nodejs/node/commit/675cffb33e)] - **http**: don't confuse automatic headers for others (Christian Tellnes) [#828](https://github.com/nodejs/node/pull/828)
+* [[`7887e119ed`](https://github.com/nodejs/node/commit/7887e119ed)] - **install**: new performance counters provider guid (Russell Dempsey)
+* [[`4d1fa2ca97`](https://github.com/nodejs/node/commit/4d1fa2ca97)] - **src**: add check for already defined macro NOMINMAX (Pavel Medvedev) [#986](https://github.com/nodejs/node/pull/986)
+* [[`1ab7e80838`](https://github.com/nodejs/node/commit/1ab7e80838)] - **tls**: proxy `handle.reading` back to parent handle (Fedor Indutny) [#1004](https://github.com/nodejs/node/pull/1004)
+* [[`755461219d`](https://github.com/nodejs/node/commit/755461219d)] - **tls**: fix typo `handle._reading` => `handle.reading` (Fedor Indutny) [#994](https://github.com/nodejs/node/pull/994)
+
+<a id="1.4.1"></a>
+## 2015-02-26, Version 1.4.1, @rvagg
+
+_Note: version **1.4.0** was tagged and built but not released. A libuv bug was discovered in the process so the release was aborted. The tag was straight after [`a558cd0a61`](https://github.com/nodejs/node/commit/a558cd0a61) but has since been removed. We have jumped to 1.4.1 to avoid confusion._
+
+### Notable changes
+
+* **process** / **promises**: An `'unhandledRejection'` event is now emitted on `process` whenever a `Promise` is rejected and no error handler is attached to the `Promise` within a turn of the event loop. A `'rejectionHandled'` event is now emitted whenever a `Promise` was rejected and an error handler was attached to it later than after an event loop turn. See the [process](https://iojs.org/api/process.html) documentation for more detail. [#758](https://github.com/nodejs/node/pull/758) (Petka Antonov)
+* **streams**: you can now use regular streams as an underlying socket for `tls.connect()` [#926](https://github.com/nodejs/node/pull/926) (Fedor Indutny)
+* **http**: A new `'abort'` event emitted when a `http.ClientRequest` is aborted by the client. [#945](https://github.com/nodejs/node/pull/945) (Evan Lucas)
+* **V8**: Upgrade V8 to 4.1.0.21. Includes an embargoed fix, details should be available at https://code.google.com/p/chromium/issues/detail?id=430201 when embargo is lifted. A breaking ABI change has been held back from this upgrade, possibly to be included when io.js merges V8 4.2. See [#952](https://github.com/nodejs/node/pull/952) for discussion.
+* **npm**: Upgrade npm to 2.6.0. Includes features to support the new registry and to prepare for `npm@3`. See [npm CHANGELOG.md](https://github.com/npm/npm/blob/master/CHANGELOG.md#v260-2015-02-12) for details. Summary:
+  * [`38c4825`](https://github.com/npm/npm/commit/38c48254d3d217b4babf5027cb39492be4052fc2) [#5068](https://github.com/npm/npm/issues/5068) Add new logout command, and make it do something useful on both bearer-based and basic-based authed clients. ([@othiym23](https://github.com/othiym23))
+  * [`c8e08e6`](https://github.com/npm/npm/commit/c8e08e6d91f4016c80f572aac5a2080df0f78098) [#6565](https://github.com/npm/npm/issues/6565) Warn that `peerDependency` behavior is changing and add a note to the docs. ([@othiym23](https://github.com/othiym23))
+  * [`7c81a5f`](https://github.com/npm/npm/commit/7c81a5f5f058941f635a92f22641ea68e79b60db) [#7171](https://github.com/npm/npm/issues/7171) Warn that `engineStrict` in `package.json` will be going away in the next major version of npm (coming soon!) ([@othiym23](https://github.com/othiym23))
+* **libuv**: Upgrade to 1.4.2. See [libuv ChangeLog](https://github.com/libuv/libuv/blob/v1.x/ChangeLog) for details of fixes.
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`8a1e22af3a`](https://github.com/nodejs/node/commit/8a1e22af3a)] - **benchmark**: pass execArgv to the benchmarking process (Petka Antonov) [#928](https://github.com/nodejs/node/pull/928)
+* [[`234e6916b8`](https://github.com/nodejs/node/commit/234e6916b8)] - **build**: Fix incorrect reference (Johan Bergström) [#924](https://github.com/nodejs/node/pull/924)
+* [[`e00c938d24`](https://github.com/nodejs/node/commit/e00c938d24)] - **build**: make test-ci output TAP to stdout and log (Rod Vagg) [#938](https://github.com/nodejs/node/pull/938)
+* [[`b2a0d8f65e`](https://github.com/nodejs/node/commit/b2a0d8f65e)] - **deps**: update libuv to 1.4.2 (Ben Noordhuis) [#966](https://github.com/nodejs/node/pull/966)
+* [[`a558cd0a61`](https://github.com/nodejs/node/commit/a558cd0a61)] - **deps**: revert v8 abi change (Ben Noordhuis) [#952](https://github.com/nodejs/node/pull/952)
+* [[`54532a9761`](https://github.com/nodejs/node/commit/54532a9761)] - **deps**: fix postmortem support in v8 (Fedor Indutny) [#706](https://github.com/nodejs/node/pull/706)
+* [[`78f4837926`](https://github.com/nodejs/node/commit/78f4837926)] - **deps**: upgrade v8 to 4.1.0.21 (Ben Noordhuis) [#952](https://github.com/nodejs/node/pull/952)
+* [[`739fda16a9`](https://github.com/nodejs/node/commit/739fda16a9)] - **deps**: update libuv to 1.4.1 (Ben Noordhuis) [#940](https://github.com/nodejs/node/pull/940)
+* [[`da730c76e9`](https://github.com/nodejs/node/commit/da730c76e9)] - **deps**: enable node-gyp iojs.lib download checksum (Ben Noordhuis) [#918](https://github.com/nodejs/node/pull/918)
+* [[`97b424365a`](https://github.com/nodejs/node/commit/97b424365a)] - **deps**: make node-gyp work again on windows (Bert Belder)
+* [[`19e3d5e10a`](https://github.com/nodejs/node/commit/19e3d5e10a)] - **deps**: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis) [#343](https://github.com/nodejs/node/pull/343)
+* [[`1e2fa1537f`](https://github.com/nodejs/node/commit/1e2fa1537f)] - **deps**: upgrade npm to 2.6.0 (Forrest L Norvell) [#904](https://github.com/nodejs/node/pull/904)
+* [[`2e2cf81476`](https://github.com/nodejs/node/commit/2e2cf81476)] - **doc**: fix process.stdout reference to console.log (Brendan Ashworth) [#964](https://github.com/nodejs/node/pull/964)
+* [[`2e63bad7eb`](https://github.com/nodejs/node/commit/2e63bad7eb)] - **doc**: link & formatting of SHAs in commit list (Tim Oxley) [#967](https://github.com/nodejs/node/pull/967)
+* [[`c5050d8e4d`](https://github.com/nodejs/node/commit/c5050d8e4d)] - **doc**: fix 'dhparam' description of tls.createServer (silverwind) [#968](https://github.com/nodejs/node/pull/968)
+* [[`06ee782f24`](https://github.com/nodejs/node/commit/06ee782f24)] - **doc**: document 'unhandledRejection' and 'rejectionHandled' (Benjamin Gruenbaum) [#946](https://github.com/nodejs/node/pull/946)
+* [[`b65dade102`](https://github.com/nodejs/node/commit/b65dade102)] - **doc**: update documentation.markdown for io.js. (Ryan Scheel) [#950](https://github.com/nodejs/node/pull/950)
+* [[`87e4bfd582`](https://github.com/nodejs/node/commit/87e4bfd582)] - **doc**: link cluster worker.send() to child.send() (Sam Roberts) [#839](https://github.com/nodejs/node/pull/839)
+* [[`cb22bc9b8a`](https://github.com/nodejs/node/commit/cb22bc9b8a)] - **doc**: fix footer sizing (Jeremiah Senkpiel) [#860](https://github.com/nodejs/node/pull/860)
+* [[`3ab9b92e90`](https://github.com/nodejs/node/commit/3ab9b92e90)] - **doc**: fix stream `_writev` header size (René Kooi) [#916](https://github.com/nodejs/node/pull/916)
+* [[`4fcbb8aaaf`](https://github.com/nodejs/node/commit/4fcbb8aaaf)] - **doc**: use HTTPS URL for the API documentation page (Shinnosuke Watanabe) [#913](https://github.com/nodejs/node/pull/913)
+* [[`329f364ea2`](https://github.com/nodejs/node/commit/329f364ea2)] - **doc**: fix PR reference in CHANGELOG (Brian White) [#903](https://github.com/nodejs/node/pull/903)
+* [[`0ac57317aa`](https://github.com/nodejs/node/commit/0ac57317aa)] - **doc**: fix typo, rephrase cipher change in CHANGELOG (Rod Vagg) [#902](https://github.com/nodejs/node/pull/902)
+* [[`1f40b2a636`](https://github.com/nodejs/node/commit/1f40b2a636)] - **fs**: add type checking to makeCallback() (cjihrig) [#866](https://github.com/nodejs/node/pull/866)
+* [[`c82e580a50`](https://github.com/nodejs/node/commit/c82e580a50)] - **fs**: properly handle fd passed to truncate() (Bruno Jouhier) [joyent/node#9161](https://github.com/joyent/node/pull/9161)
+* [[`2ca22aacbd`](https://github.com/nodejs/node/commit/2ca22aacbd)] - **(SEMVER-MINOR) http**: emit abort event from ClientRequest (Evan Lucas) [#945](https://github.com/nodejs/node/pull/945)
+* [[`d8eb974a98`](https://github.com/nodejs/node/commit/d8eb974a98)] - **net**: make Server.prototype.unref() persistent (cjihrig) [#897](https://github.com/nodejs/node/pull/897)
+* [[`872702d9b7`](https://github.com/nodejs/node/commit/872702d9b7)] - **(SEMVER-MINOR) node**: implement unhandled rejection tracking (Petka Antonov) [#758](https://github.com/nodejs/node/pull/758)
+* [[`b41dbc2737`](https://github.com/nodejs/node/commit/b41dbc2737)] - **readline**: use native `codePointAt` (Vladimir Kurchatkin) [#825](https://github.com/nodejs/node/pull/825)
+* [[`26ebe9805e`](https://github.com/nodejs/node/commit/26ebe9805e)] - **smalloc**: extend user API (Trevor Norris) [#905](https://github.com/nodejs/node/pull/905)
+* [[`e435a0114d`](https://github.com/nodejs/node/commit/e435a0114d)] - **src**: fix intermittent SIGSEGV in resolveTxt (Evan Lucas) [#960](https://github.com/nodejs/node/pull/960)
+* [[`0af4c9ea74`](https://github.com/nodejs/node/commit/0af4c9ea74)] - **src**: fix domains + --abort-on-uncaught-exception (Chris Dickinson) [#922](https://github.com/nodejs/node/pull/922)
+* [[`89e133a1d8`](https://github.com/nodejs/node/commit/89e133a1d8)] - **stream_base**: remove static JSMethod declarations (Fedor Indutny) [#957](https://github.com/nodejs/node/pull/957)
+* [[`b9686233fc`](https://github.com/nodejs/node/commit/b9686233fc)] - **stream_base**: introduce StreamBase (Fedor Indutny) [#840](https://github.com/nodejs/node/pull/840)
+* [[`1738c77835`](https://github.com/nodejs/node/commit/1738c77835)] - **(SEMVER-MINOR) streams**: introduce StreamWrap and JSStream (Fedor Indutny) [#926](https://github.com/nodejs/node/pull/926)
+* [[`506c7fd40b`](https://github.com/nodejs/node/commit/506c7fd40b)] - **test**: fix infinite spawn cycle in stdio test (Ben Noordhuis) [#948](https://github.com/nodejs/node/pull/948)
+* [[`a7bdce249c`](https://github.com/nodejs/node/commit/a7bdce249c)] - **test**: support writing test output to file (Johan Bergström) [#934](https://github.com/nodejs/node/pull/934)
+* [[`0df54303c1`](https://github.com/nodejs/node/commit/0df54303c1)] - **test**: common.js -> common (Brendan Ashworth) [#917](https://github.com/nodejs/node/pull/917)
+* [[`ed3b057e9f`](https://github.com/nodejs/node/commit/ed3b057e9f)] - **util**: handle symbols properly in format() (cjihrig) [#931](https://github.com/nodejs/node/pull/931)
+
+<a id="1.3.0"></a>
+## 2015-02-20, Version 1.3.0, @rvagg
+
+### Notable changes
+
+* **url**: `url.resolve('/path/to/file', '.')` now returns `/path/to/` with the trailing slash, `url.resolve('/', '.')` returns `/`. [#278](https://github.com/nodejs/node/issues/278) (Amir Saboury)
+* **tls**: The default cipher suite used by `tls` and `https` has been changed to one that achieves Perfect Forward Secrecy with all modern browsers. Additionally, insecure RC4 ciphers have been excluded. If you absolutely require RC4, please specify your own cipher suites. [#826](https://github.com/nodejs/node/issues/826) (Roman Reiss)
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion [#894](https://github.com/nodejs/node/issues/894)
+
+### Commits
+
+* [[`35ed79932c`](https://github.com/nodejs/node/commit/35ed79932c)] - **benchmark**: add a few querystring benchmarks (Brian White) [#846](https://github.com/nodejs/node/pull/846)
+* [[`c6fd2c5e95`](https://github.com/nodejs/node/commit/c6fd2c5e95)] - **buffer**: fix pool offset adjustment (Trevor Norris)
+* [[`36a779560a`](https://github.com/nodejs/node/commit/36a779560a)] - **buffer**: expose internals on binding (Vladimir Kurchatkin) [#770](https://github.com/nodejs/node/pull/770)
+* [[`e63b51793b`](https://github.com/nodejs/node/commit/e63b51793b)] - **crypto**: fix to check ext method for shared lib (Shigeki Ohtsu) [#800](https://github.com/nodejs/node/pull/800)
+* [[`afdef70fcc`](https://github.com/nodejs/node/commit/afdef70fcc)] - **doc**: update AUTHORS list (Rod Vagg) [#900](https://github.com/nodejs/node/pull/900)
+* [[`1bf91878e7`](https://github.com/nodejs/node/commit/1bf91878e7)] - **doc**: add TC meeting 2015-02-04 minutes (Rod Vagg) [#876](https://github.com/nodejs/node/pull/876)
+* [[`9e05c8d2fc`](https://github.com/nodejs/node/commit/9e05c8d2fc)] - **doc**: remove outdated language on consensus (Emily Rose)
+* [[`ed240f44f7`](https://github.com/nodejs/node/commit/ed240f44f7)] - **doc**: document 'ciphers' option of tls.connect (Roman Reiss) [#845](https://github.com/nodejs/node/pull/845)
+* [[`0555b3c785`](https://github.com/nodejs/node/commit/0555b3c785)] - **doc**: fix typo miliseconds -> milliseconds (jigsaw) [#865](https://github.com/nodejs/node/pull/865)
+* [[`fc6507dd4e`](https://github.com/nodejs/node/commit/fc6507dd4e)] - **doc**: add comma in README to increase clarity (Jimmy Hsu)
+* [[`f0296933f8`](https://github.com/nodejs/node/commit/f0296933f8)] - **doc**: correct `it's` to `its` in process (Charmander) [#837](https://github.com/nodejs/node/pull/837)
+* [[`e81731ad18`](https://github.com/nodejs/node/commit/e81731ad18)] - **doc**: add geek as collaborator (Wyatt Preul) [#835](https://github.com/nodejs/node/pull/835)
+* [[`4ca7cca84a`](https://github.com/nodejs/node/commit/4ca7cca84a)] - **doc**: grammar fix in smalloc (Debjeet Biswas) [joyent/node#9164](https://github.com/joyent/node/pull/9164)
+* [[`30dca66958`](https://github.com/nodejs/node/commit/30dca66958)] - **doc**: fix code syntax (Dan Dascalescu) [joyent/node#9198](https://github.com/joyent/node/pull/9198)
+* [[`8c1df7a8a8`](https://github.com/nodejs/node/commit/8c1df7a8a8)] - **doc**: use correct signature for assert() (Andrei Sedoi) [joyent/node#9003](https://github.com/joyent/node/pull/9003)
+* [[`ba40942ad2`](https://github.com/nodejs/node/commit/ba40942ad2)] - **doc**: fix sentence grammar timers.markdown (Omer Wazir) [#815](https://github.com/nodejs/node/pull/815)
+* [[`789ff959be`](https://github.com/nodejs/node/commit/789ff959be)] - **doc**: increase mark class contrast ratio (Omer Wazir) [#824](https://github.com/nodejs/node/pull/824)
+* [[`122a1758d1`](https://github.com/nodejs/node/commit/122a1758d1)] - **doc**: better font-smoothing for firefox (Jeremiah Senkpiel) [#820](https://github.com/nodejs/node/pull/820)
+* [[`982b143ab3`](https://github.com/nodejs/node/commit/982b143ab3)] - **doc**: disable font ligatures (Roman Reiss) [#816](https://github.com/nodejs/node/pull/816)
+* [[`cb5560bd62`](https://github.com/nodejs/node/commit/cb5560bd62)] - **doc**: Close code span correctly (Omer Wazir) [#814](https://github.com/nodejs/node/pull/814)
+* [[`c3c2fbdf83`](https://github.com/nodejs/node/commit/c3c2fbdf83)] - **doc**: change effect to affect in errors.md (Ryan Seys) [#799](https://github.com/nodejs/node/pull/799)
+* [[`b620129715`](https://github.com/nodejs/node/commit/b620129715)] - **doc**: add sam-github as collaborator (Sam Roberts) [#791](https://github.com/nodejs/node/pull/791)
+* [[`e80f803298`](https://github.com/nodejs/node/commit/e80f803298)] - **doc**: remove Caine section from contributing guide (Michaël Zasso) [#804](https://github.com/nodejs/node/pull/804)
+* [[`400d6e56f9`](https://github.com/nodejs/node/commit/400d6e56f9)] - **doc**: fix libuv link (Yosuke Furukawa) [#803](https://github.com/nodejs/node/pull/803)
+* [[`15d156e3ec`](https://github.com/nodejs/node/commit/15d156e3ec)] - **doc**: fix wording in fs.appendFile (Rudolf Meijering) [#801](https://github.com/nodejs/node/pull/801)
+* [[`dbf75924f1`](https://github.com/nodejs/node/commit/dbf75924f1)] - **doc**: update error links (Chris Dickinson) [#793](https://github.com/nodejs/node/pull/793)
+* [[`7061669dba`](https://github.com/nodejs/node/commit/7061669dba)] - **events**: optimize adding and removing of listeners (Brian White) [#785](https://github.com/nodejs/node/pull/785)
+* [[`630f636334`](https://github.com/nodejs/node/commit/630f636334)] - **events**: move slow path to separate function too (Brian White) [#785](https://github.com/nodejs/node/pull/785)
+* [[`ecef87177a`](https://github.com/nodejs/node/commit/ecef87177a)] - **fs**: ensure nullCheck() callback is a function (cjihrig) [#887](https://github.com/nodejs/node/pull/887)
+* [[`6a2b204bbc`](https://github.com/nodejs/node/commit/6a2b204bbc)] - **module**: replace NativeModule.require (Herbert Vojčík) [joyent/node#9201](https://github.com/joyent/node/pull/9201)
+* [[`9b6b05556f`](https://github.com/nodejs/node/commit/9b6b05556f)] - **net**: unref timer in parent sockets (Fedor Indutny) [#891](https://github.com/nodejs/node/pull/891)
+* [[`cca8de6709`](https://github.com/nodejs/node/commit/cca8de6709)] - **net**: remove use of arguments in Server constructor (cjihrig)
+* [[`0cff0521c3`](https://github.com/nodejs/node/commit/0cff0521c3)] - **net**: throw on invalid socket timeouts (cjihrig) [joyent/node#8884](https://github.com/joyent/node/pull/8884)
+* [[`b5f25a963c`](https://github.com/nodejs/node/commit/b5f25a963c)] - **src**: ensure that file descriptors 0-2 are valid (Ben Noordhuis) [#875](https://github.com/nodejs/node/pull/875)
+* [[`a956791f69`](https://github.com/nodejs/node/commit/a956791f69)] - **src**: fix typo in error message (Ben Noordhuis) [#875](https://github.com/nodejs/node/pull/875)
+* [[`fb28c91074`](https://github.com/nodejs/node/commit/fb28c91074)] - **src**: fix add-on builds, partially revert 8aed9d66 (Ben Noordhuis) [#868](https://github.com/nodejs/node/pull/868)
+* [[`4bb3184d8d`](https://github.com/nodejs/node/commit/4bb3184d8d)] - **src**: reduce AsyncWrap memory footprint (Ben Noordhuis) [#667](https://github.com/nodejs/node/pull/667)
+* [[`7e779b4593`](https://github.com/nodejs/node/commit/7e779b4593)] - **src**: remove obsoleted queue.h header (Ben Noordhuis) [#667](https://github.com/nodejs/node/pull/667)
+* [[`38dc0cd8f4`](https://github.com/nodejs/node/commit/38dc0cd8f4)] - **src**: switch from QUEUE to intrusive list (Ben Noordhuis) [#667](https://github.com/nodejs/node/pull/667)
+* [[`58eb00c693`](https://github.com/nodejs/node/commit/58eb00c693)] - **src**: add typesafe intrusive list (Ben Noordhuis) [#667](https://github.com/nodejs/node/pull/667)
+* [[`8aed9d6610`](https://github.com/nodejs/node/commit/8aed9d6610)] - **src**: cleanup `Isolate::GetCurrent()` (Vladimir Kurchatkin) [#807](https://github.com/nodejs/node/pull/807)
+* [[`7c22372303`](https://github.com/nodejs/node/commit/7c22372303)] - **src**: remove trailing whitespace (Vladimir Kurchatkin) [#798](https://github.com/nodejs/node/pull/798)
+* [[`20f8e7f17a`](https://github.com/nodejs/node/commit/20f8e7f17a)] - **test**: remove flaky test functionality (Rod Vagg) [#812](https://github.com/nodejs/node/pull/812)
+* [[`30e340ad9d`](https://github.com/nodejs/node/commit/30e340ad9d)] - **test**: fix parallel/test-tls-getcipher (Roman Reiss) [#853](https://github.com/nodejs/node/pull/853)
+* [[`d53b636d94`](https://github.com/nodejs/node/commit/d53b636d94)] - **test**: verify fields in spawn{Sync} errors (cjihrig) [#838](https://github.com/nodejs/node/pull/838)
+* [[`3b1b4de903`](https://github.com/nodejs/node/commit/3b1b4de903)] - **test**: Timeout#unref() does not return instance (Jan Schär) [joyent/node#9171](https://github.com/joyent/node/pull/9171)
+* [[`becb4e980e`](https://github.com/nodejs/node/commit/becb4e980e)] - **test**: distribute crypto tests into separate files (Brendan Ashworth) [#827](https://github.com/nodejs/node/pull/827)
+* [[`77f35861d0`](https://github.com/nodejs/node/commit/77f35861d0)] - **(SEMVER-MINOR) tls**: more secure defaults (Roman Reiss) [#826](https://github.com/nodejs/node/pull/826)
+* [[`faa687b4be`](https://github.com/nodejs/node/commit/faa687b4be)] - **url**: reslove urls with . and .. (Amir Saboury) [#278](https://github.com/nodejs/node/pull/278)
+
+<a id="1.2.0"></a>
+## 2015-02-10, Version 1.2.0, @rvagg
+
+### Notable changes
+
+* **stream**:
+  - Simpler stream construction, see [readable-stream/issues#102](https://github.com/nodejs/readable-stream/issues/102) for details. This extends the streams base objects to make their constructors accept default implementation methods, reducing the boilerplate required to implement custom streams. An updated version of readable-stream will eventually be released to match this change in core. (@sonewman)
+* **dns**:
+  - `lookup()` now supports an `'all'` boolean option, default to `false` but when turned on will cause the method to return an array of *all* resolved names for an address, see, [#744](https://github.com/nodejs/node/pull/744) (@silverwind)
+* **assert**:
+  - Remove `prototype` property comparison in `deepEqual()`, considered a bugfix, see [#636](https://github.com/nodejs/node/pull/636) (@vkurchatkin)
+  - Introduce a `deepStrictEqual()` method to mirror `deepEqual()` but performs strict equality checks on primitives, see [#639](https://github.com/nodejs/node/pull/639) (@vkurchatkin)
+* **tracing**:
+  - Add [LTTng](http://lttng.org/) (Linux Trace Toolkit Next Generation) when compiled with the  `--with-lttng` option. Trace points match those available for DTrace and ETW. [#702](https://github.com/nodejs/node/pull/702) (@thekemkid)
+* **docs**:
+  - Lots of doc updates, see individual commits
+  - New **Errors** page discussing JavaScript errors, V8 specifics, and io.js specific error details. (@chrisdickinson)
+* **npm** upgrade to 2.5.1, short changelog:
+  - [npm/0e8d473](https://github.com/npm/npm/commit/0e8d4736a1cbdda41ae8eba8a02c7ff7ce80c2ff) [#7281](https://github.com/npm/npm/issues/7281) `npm-registry-mock@1.0.0`: Clean up API, set `connection: close`, which makes tests pass on io.js 1.1.x.
+  ([@robertkowalski](https://github.com/robertkowalski))
+  - [npm/f9313a0](https://github.com/npm/npm/commit/f9313a066c9889a0ee898d8a35676e40b8101e7f)
+  [#7226](https://github.com/npm/npm/issues/7226) Ensure that all request
+  settings are copied onto the agent.
+  ([@othiym23](https://github.com/othiym23))
+   - [npm/fec4c96](https://github.com/npm/npm/commit/fec4c967ee235030bf31393e8605e9e2811f4a39)
+  Allow `--no-proxy` to override `HTTP_PROXY` setting in environment.
+  ([@othiym23](https://github.com/othiym23))
+  - [npm/9d61e96](https://github.com/npm/npm/commit/9d61e96fb1f48687a85c211e4e0cd44c7f95a38e)
+  `npm outdated --long` now includes a column showing the type of dependency.
+  ([@watilde](https://github.com/watilde))
+* **libuv** upgrade to 1.4.0, see [libuv ChangeLog](https://github.com/libuv/libuv/blob/v1.x/ChangeLog)
+* Add new collaborators:
+  - Aleksey Smolenchuk (@lxe)
+  - Shigeki Ohtsu (@shigeki)
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal [#690](https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library [#686](https://github.com/nodejs/node/issues/686)
+* `process.send()` is not synchronous as the docs suggest, a regression introduced in 1.0.2, see [#760](https://github.com/nodejs/node/issues/760) and fix in [#774](https://github.com/nodejs/node/issues/774) that should appear in the next patch release.
+
+### Commits
+
+* [[`7e2235a`](https://github.com/nodejs/node/commit/7e2235aebb067b84974e001f9fa4d83f45b7c9dd)] - doc: add error documentation (Chris Dickinson)
+* [[`d832be4`](https://github.com/nodejs/node/commit/d832be4aa3c68c29017339a65593f62cb73179bc)] - doc: update AUTHORS list (Rod Vagg)
+* [[`aea9b89`](https://github.com/nodejs/node/commit/aea9b89b5c2e3fb9fdbd96c7483eb1f60d09a39e)] - doc: add shigeki as collaborator (Shigeki Ohtsu)
+* [[`e653080`](https://github.com/nodejs/node/commit/e65308053c871352be948b9001737df01aad1965)] - fs: improve `readFile` performance (Vladimir Kurchatkin)
+* [[`9681fca`](https://github.com/nodejs/node/commit/9681fcacf0fd477f999a52f6ff4151d4125d49d0)] - deps: update libuv to 1.4.0 (Saúl Ibarra Corretgé)
+* [[`5e825d1`](https://github.com/nodejs/node/commit/5e825d1073b57a87fc9a77751ed3e21c86970082)] - tracing: add lttng support for tracing on linux (Glen Keane)
+* [[`b677b84`](https://github.com/nodejs/node/commit/b677b844fc1de328a0f2b0151bdfc045cb5d0c81)] - events: optimize various functions (Brian White)
+* [[`c86e383`](https://github.com/nodejs/node/commit/c86e383c41f35b17ba79cc1c6dbfff674214177d)] - test: fix test failure with shared openssl (Shigeki Ohtsu)
+* [[`1151016`](https://github.com/nodejs/node/commit/1151016d0a13dcb5973f602d0717c2da6abca551)] - doc: fix typo in crypto (Haoliang Gao)
+* [[`7c56868`](https://github.com/nodejs/node/commit/7c568684b834a6a3c4d15bb29d2f95cf76773cb8)] - doc: change the order of crypto.publicDecrypt (Haoliang Gao)
+* [[`3f473ef`](https://github.com/nodejs/node/commit/3f473ef141fdc7059928ebc4542b00e2f126ab07)] - assert: introduce `deepStrictEqual` (Vladimir Kurchatkin)
+* [[`828d19a`](https://github.com/nodejs/node/commit/828d19a1f696840acf43b70125b85b0d61ff5056)] - doc: fix dns.lookup options example (Roman Reiss)
+* [[`90d2b35`](https://github.com/nodejs/node/commit/90d2b352810bc352620e61e0dacc8573faf11dfb)] - doc: update antiquated process.versions output (Ben Noordhuis)
+* [[`789bbb9`](https://github.com/nodejs/node/commit/789bbb91d3eb30fa2a51e9b064592d6a461a6fe5)] - doc: update node.js references in api docs (Ben Noordhuis)
+* [[`c22e5ac`](https://github.com/nodejs/node/commit/c22e5ace846f93b4531a39b0e055f89a46598f63)] - https: simpler argument check (Michaël Zasso)
+* [[`b9d3928`](https://github.com/nodejs/node/commit/b9d3928f80992a812795a974cbae02288fc5049c)] - util: simplify `isPrimitive` (Vladimir Kurchatkin)
+* [[`2c3121c`](https://github.com/nodejs/node/commit/2c3121c606967f8595d671601493e623a7157385)] - benchmark: bump eventemitter number of iterations (Ben Noordhuis)
+* [[`633a990`](https://github.com/nodejs/node/commit/633a9908487efadda6a86026a36d5325a28805c6)] - dns: allow dns.lookup() to return all addresses (Roman Reiss)
+* [[`1cd1d7a`](https://github.com/nodejs/node/commit/1cd1d7a182c2d16c28c778ddcd72bbeac6bc5c75)] - buffer: don't compare same buffers (Vladimir Kurchatkin)
+* [[`847b9d2`](https://github.com/nodejs/node/commit/847b9d212a404e5906ea9f366c458332c0318c53)] - benchmark: add more EventEmitter benchmarks (Brian White)
+* [[`96597bc`](https://github.com/nodejs/node/commit/96597bc5927c57737c3bea943dd163d69ac76a96)] - doc: add lxe as collaborator (Aleksey Smolenchuk)
+* [[`7a301e2`](https://github.com/nodejs/node/commit/7a301e29de1e4ab5f39165beb6d0b41435c221dd)] - deps: make node-gyp work again on windows (Bert Belder)
+* [[`b188a34`](https://github.com/nodejs/node/commit/b188a3459d9d8a6d0c5fd391f1aefba281407083)] - deps: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis)
+* [[`af1bf49`](https://github.com/nodejs/node/commit/af1bf49852b7a8bcc9b9b6dd718edea0b18e3cb6)] - deps: upgrade npm to 2.5.1 (Forrest L Norvell)
+* [[`9dc9ec3`](https://github.com/nodejs/node/commit/9dc9ec3ce6ba6f3dd4020e00f5863e207fa08a75)] - lib: make debug client connect to 127.0.0.1 (Ben Noordhuis)
+* [[`e7573f9`](https://github.com/nodejs/node/commit/e7573f9111f6b85c599ec225714d76e08ec8a4dc)] - assert: don't compare object `prototype` property (Vladimir Kurchatkin)
+* [[`8d11799`](https://github.com/nodejs/node/commit/8d1179952aefaa0086ff5540671cfd6ff612594b)] - asyncwrap: fix nullptr parent check (Trevor Norris)
+* [[`62512bb`](https://github.com/nodejs/node/commit/62512bb29cd000dd5ce848258c10f3211f153bd5)] - test: accept EPROTONOSUPPORT ipv6 error (Ben Noordhuis)
+* [[`05f4dff`](https://github.com/nodejs/node/commit/05f4dff97519ada5d3149a16ca9e5a04df948a61)] - asyncwrap: fix constructor condition for early ret (Trevor Norris)
+* [[`10277d2`](https://github.com/nodejs/node/commit/10277d2e57ee7fe9e0e3f63f10b9ea521e86e7f0)] - docs: include mention of new crypto methods (Calvin Metcalf)
+* [[`9a8f186`](https://github.com/nodejs/node/commit/9a8f18613da4956c963377e2ad55cdd3dabc32aa)] - child_process: add debug and error details (Zach Bruggeman)
+* [[`6f7a978`](https://github.com/nodejs/node/commit/6f7a9784eaef82a1aa6cf53bbbd7224c446876a0)] - crypto: clear error on return in TLS methods (Fedor Indutny)
+* [[`50daee7`](https://github.com/nodejs/node/commit/50daee7243a3f987e1a28d93c43f913471d6885a)] - stream: simpler stream construction (Sam Newman)
+* [[`e0730ee`](https://github.com/nodejs/node/commit/e0730eeaa5231841a7eba080c8170e41278c3c52)] - benchmark: allow compare via fine-grained filters (Brian White)
+* [[`96ffcb9`](https://github.com/nodejs/node/commit/96ffcb9a210a2fa1248ae5931290193573512a96)] - src: reduce cpu profiler overhead (Ben Noordhuis)
+* [[`3e675e4`](https://github.com/nodejs/node/commit/3e675e44b59f1be8e5581de000f3cb17ef747c14)] - benchmark: don't use template strings (Evan Lucas)
+* [[`8ac8b76`](https://github.com/nodejs/node/commit/8ac8b760ac74e5a6938a49e563406716804672cb)] - doc: simplified pure consensus seeking (Mikeal Rogers)
+* [[`0a54b6a`](https://github.com/nodejs/node/commit/0a54b6a134a6815e30d1f78f8c8612d4a00399ad)] - doc: update streams wg charter (Chris Dickinson)
+* [[`b8ead4a`](https://github.com/nodejs/node/commit/b8ead4a23f8b0717204878235d61cfce3f3fdd30)] - Adjusting for feedback in the PR. (Mikeal Rogers)
+* [[`3af7f30`](https://github.com/nodejs/node/commit/3af7f30a7cceb1e418e5cd26c65a8ec5cc589d09)] - Initial documentation for working groups. (Mikeal Rogers)
+* [[`513724e`](https://github.com/nodejs/node/commit/513724efcc42ed150391915050fe60402f8dd48d)] - doc: add GPG fingerprint for chrisdickinson (Chris Dickinson)
+* [[`4168198`](https://github.com/nodejs/node/commit/41681983921d323da79b6d45e4ae0f8edb541e18)] - doc: add TC meeting 2015-01-28 minutes (Rod Vagg)
+
+<a id="1.1.0"></a>
+## 2015-02-03, Version 1.1.0, @chrisdickinson
+
+### Notable changes
+
+* debug: fix v8 post-mortem debugging.
+* crypto: publicEncrypt now supports password-protected private keys.
+* crypto: ~30% speedup on hashing functions.
+* crypto: added privateEncrypt/publicDecrypt functions.
+* errors
+  - better formatting via util.inspect
+  - more descriptive errors from fs. This necessitated a `NODE_MODULE_VERSION` bump.
+  - more descriptive errors from http.setHeader
+* dep updates:
+  - npm: upgrade to 2.4.1
+  - http-parser: rollback to 2.3.0
+  - libuv: update to 1.3.0
+  - v8: update to 4.1.0.14
+* http.request: inherited properties on options are now respected
+* add iterable interface to buffers (`for (let byte of buffer.values()) { }`)
+* fs: fix fd leak on `fs.createReadStream`. See 497fd72 for details.
+* installer: on Windows, emit WM_SETTINGCHANGE after install to make other running
+  processes aware of the PATH changes.
+* Added new collaborators:
+  - Vladimir Kurchatkin (@vkurchatkin)
+  - Micleușanu Nicu (@micnic)
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal (https://github.com/nodejs/node/issues/690)
+* Not possible to build io.js as a static library (https://github.com/nodejs/node/issues/686)
+
+### Commits
+
+* [[`df48faf`](https://github.com/nodejs/node/commit/df48fafa92c4ff0caee54c2f7fa214073cbd787e)] - tools: add release tool and docs, remove old tools (Rod Vagg)
+* [[`14684d3`](https://github.com/nodejs/node/commit/14684d3d67ad7c04bec7b63377343dab3e389470)] - v8abbr: ASCIISTRINGTAG =&gt; ONEBYTESTRINGTAG (Fedor Indutny)
+* [[`6a5d731`](https://github.com/nodejs/node/commit/6a5d731f602b547074f4367a7eb3964395080c94)] - gyp: enable postmortem support, fix dtrace paths (Fedor Indutny)
+* [[`8b88ff8`](https://github.com/nodejs/node/commit/8b88ff85f106eed03bf677b9ab3b842f4edbdc6b)] - deps: fix postmortem support in v8 (Fedor Indutny)
+* [[`d0b0bb4`](https://github.com/nodejs/node/commit/d0b0bb4ae00f596042bebe1ae61ae685bfbebf7d)] - dtrace: fix removal of unused probes (Glen Keane)
+* [[`3e67d7e`](https://github.com/nodejs/node/commit/3e67d7e46b80c90faa360d1d0e44dacc444e8e4f)] - http: replace util._extend() with [].slice() (Jonathan Ong)
+* [[`89dd8e0`](https://github.com/nodejs/node/commit/89dd8e062f462106a6f7d3e92e9d18906445f851)] - benchmark: clean up common.js (Brendan Ashworth)
+* [[`6561274`](https://github.com/nodejs/node/commit/6561274d2377d9fd9c55fa3ce2eb2e53c14d898e)] - crypto: support passwords in publicEncrypt (Calvin Metcalf)
+* [[`e9eb2ec`](https://github.com/nodejs/node/commit/e9eb2ec1c491e82dda27fe07d0eaf14ff569351b)] - process: fix regression in unlistening signals (Sam Roberts)
+* [[`233e333`](https://github.com/nodejs/node/commit/233e333b183edeea6b740911061c7dc526078260)] - events: remove indeterminancy from event ordering (Sam Roberts)
+* [[`d75fecf`](https://github.com/nodejs/node/commit/d75fecf6fd7a1ef9d3d84a70ab832e7c062f5880)] - src: remove unused dtrace probes (Glen Keane)
+* [[`8c0742f`](https://github.com/nodejs/node/commit/8c0742f43759d35da99f2475f81a026c2818c66a)] - net: check close callback is function (Yosuke Furukawa)
+* [[`207e48c`](https://github.com/nodejs/node/commit/207e48c93459da5e47f2efd408cfad6328bb0e25)] - dgram: check close callback is function (Yosuke Furukawa)
+* [[`6ac8bdc`](https://github.com/nodejs/node/commit/6ac8bdc0aba5f60f4b4f2da5abd36d664062aa40)] - lib: reduce util.is*() usage (cjihrig)
+* [[`bce7a26`](https://github.com/nodejs/node/commit/bce7a2608eb198eee6ecd7991062efd6daeeb440)] - deps: make node-gyp work again on windows (Bert Belder)
+* [[`1bdd74d`](https://github.com/nodejs/node/commit/1bdd74d20a3c979d51929a1039824d90abca2cdb)] - deps: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis)
+* [[`faf34ff`](https://github.com/nodejs/node/commit/faf34ffbd321f4657bd99fb82931e1c9a4dda6af)] - deps: upgrade npm to 2.4.1 (Forrest L Norvell)
+* [[`40e29dc`](https://github.com/nodejs/node/commit/40e29dcbbf33d919f5cc0cbab5fa65a282adb04b)] - assert: use util.inspect() to create error messages (cjihrig)
+* [[`bc2c85c`](https://github.com/nodejs/node/commit/bc2c85ceef7ac034830e4a4357d0aef69cd6e386)] - fs: improve error messages (Bert Belder)
+* [[`0767c2f`](https://github.com/nodejs/node/commit/0767c2feb1cb6921acd18be3392d331e093b2b4c)] - lib: fix max size check in Buffer constructor (Ben Noordhuis)
+* [[`65b1e4f`](https://github.com/nodejs/node/commit/65b1e4f56f1f49dccd19b65dee2856df05b06c89)] - dgram: implicit binds should be exclusive (Sam Roberts)
+* [[`083c421`](https://github.com/nodejs/node/commit/083c421b5ca08576897b5da396085a462010780e)] - benchmark: remove extra spacing in http options (Brendan Ashworth)
+* [[`e17e6fb`](https://github.com/nodejs/node/commit/e17e6fb2faa04193eddf8062fbd49f1612b4dbff)] - util: use on-stack buffer for Utf8Value (Fedor Indutny)
+* [[`3d4e96f`](https://github.com/nodejs/node/commit/3d4e96f3ceea1d30b4affb66133016a3c2811005)] - crypto: use on-stack storage in HashUpdate (Fedor Indutny)
+* [[`aca2011`](https://github.com/nodejs/node/commit/aca20112519decef44474a2ee9936049e2a38b67)] - string_bytes: introduce InlineDecoder (Fedor Indutny)
+* [[`c6367e7`](https://github.com/nodejs/node/commit/c6367e7f2a68b2418a98dfe9e829f17f62ba403a)] - node: speed up ParseEncoding (Fedor Indutny)
+* [[`7604e6d`](https://github.com/nodejs/node/commit/7604e6decc441a1110567e98f20f7ee122179d54)] - docs: add note about default padding in crypto (Calvin Metcalf)
+* [[`cf3e908`](https://github.com/nodejs/node/commit/cf3e908b70dfb345711cbca6c8e5373d085b05ea)] - http: more descriptive setHeader errors (Qasim Zaidi)
+* [[`cbc1262`](https://github.com/nodejs/node/commit/cbc1262bd952a6c52937abe47a0af625965fba65)] - deps: upgrade v8 to 4.1.0.14 (Ben Noordhuis)
+* [[`00f822f`](https://github.com/nodejs/node/commit/00f822f276c08465db3f6c70f154e9f28cc372d6)] - doc: add micnic as collaborator (Micleusanu Nicu)
+* [[`514b1d9`](https://github.com/nodejs/node/commit/514b1d964b2e67d0594c6a44a22fbc29fe71454b)] - doc: add more info to benchmark/README.md (Fishrock123)
+* [[`097fde7`](https://github.com/nodejs/node/commit/097fde7129a3acc660beb372cecd9daf1164a7f2)] - deps: update libuv to 1.3.0 (Saúl Ibarra Corretgé)
+* [[`6ad236c`](https://github.com/nodejs/node/commit/6ad236c9b6a344a88ec2f1f173d5f920984b77b7)] - build: configure formatting, add final message (Roman Reiss)
+* [[`dd47a8c`](https://github.com/nodejs/node/commit/dd47a8c78547db14ea0c7fc2f3375e8c9cb1a129)] - src: set default signal dispositions at start-up (Ben Noordhuis)
+* [[`63ae1d2`](https://github.com/nodejs/node/commit/63ae1d203aba94b9a35400acdf00ff968fb6eb05)] - src: rework early debug signal handling (Ben Noordhuis)
+* [[`5756f92`](https://github.com/nodejs/node/commit/5756f92f464fd0f2d04dd05bc30b350010885f74)] - src: do platform-specific initialization earlier (Ben Noordhuis)
+* [[`24bd4e0`](https://github.com/nodejs/node/commit/24bd4e055562d8eb8a0d8db907c1715cc37e90b4)] - test: add http upgrade header regression test (Ben Noordhuis)
+* [[`6605096`](https://github.com/nodejs/node/commit/660509694cfd4de59df0548eabbe18c97d75c63a)] - deps: roll back http_parser to 2.3.0 (Ben Noordhuis)
+* [[`90ddb46`](https://github.com/nodejs/node/commit/90ddb46d522c37d2bc2eb68a6e0c9d52f9fbba42)] - crypto: remove use of this._readableState (Calvin Metcalf)
+* [[`45d8d9f`](https://github.com/nodejs/node/commit/45d8d9f8262983d7d6434f4500b4e88b63052cd5)] - buffer: implement `iterable` interface (Vladimir Kurchatkin)
+* [[`3cbb5cd`](https://github.com/nodejs/node/commit/3cbb5cdfdb621baec5dc3a2ac505be37f1718086)] - console: allow Object.prototype fields as labels (cjihrig)
+* [[`87e62bd`](https://github.com/nodejs/node/commit/87e62bd4c87e8674e3d1c432506e9b4991784ee2)] - crypto: implement privateEncrypt/publicDecrypt (Fedor Indutny)
+* [[`b50fea4`](https://github.com/nodejs/node/commit/b50fea4d490278b291321e6b96c49cf20bee1552)] - watchdog: fix timeout for early polling return (Saúl Ibarra Corretgé)
+* [[`b5166cb`](https://github.com/nodejs/node/commit/b5166cb7d269cd1bf90d1768f82767b05b9ac1f8)] - benchmark: add bench-(url &amp; events) make targets (Yosuke Furukawa)
+* [[`5843ae8`](https://github.com/nodejs/node/commit/5843ae8dfba5db83f2c04ed2db847049cbd2ab0d)] - Revert "doc: clarify fs.symlink and fs.symlinkSync parameters" (Bert Belder)
+* [[`668bde8`](https://github.com/nodejs/node/commit/668bde8ac0d16382cbc98c904d8b5f55fd9fd9f0)] - win,msi: broadcast WM_SETTINGCHANGE after install (Mathias Küsel)
+* [[`69ce064`](https://github.com/nodejs/node/commit/69ce0641dc6a84c90ffdd0906790cd945f1c3629)] - build: remove artifacts on distclean (Johan Bergström)
+* [[`1953886`](https://github.com/nodejs/node/commit/1953886126a2ab3e7291a73767ee4302a391a208)] - test: fs.createReadStream().destroy() fd leak (Rod Vagg)
+* [[`497fd72`](https://github.com/nodejs/node/commit/497fd72e21d2d1216e8457928d1a8082349fd0e5)] - fs: fix fd leak in ReadStream.destroy() (Alex Kocharin)
+* [[`8b09ae7`](https://github.com/nodejs/node/commit/8b09ae76f1d854a0db579fc0737df4809ce6087d)] - doc: add links for http_parser/libuv upgrades (Michael Hart)
+* [[`683e096`](https://github.com/nodejs/node/commit/683e09603e3418ed13333bac05876cb7d52453f5)] - src: remove excessive license boilerplate (Aleksey Smolenchuk)
+* [[`5c7ab96`](https://github.com/nodejs/node/commit/5c7ab96b90d1ab35e03e32a249d50e7651dee6ef)] - doc: fix net.Server.listen bind behavior (Andres Suarez)
+* [[`84b05d4`](https://github.com/nodejs/node/commit/84b05d48d943e5b5e88485be129755277bedd1cb)] - doc: update writable streams default encoding (Johnny Ray Austin)
+* [[`1855267`](https://github.com/nodejs/node/commit/18552677d7e4468b093f28e721d1c02ce001b558)] - doc: fix minor grammar mistake in streams docs (ttrfwork)
+* [[`4f68369`](https://github.com/nodejs/node/commit/4f68369643cbbbcc6b12028091bb8064e89ce02d)] - build: disable v8 snapshots (Ben Noordhuis)
+* [[`c0a9d1b`](https://github.com/nodejs/node/commit/c0a9d1bc74e1aa5ed1f5a934509c1984142e0eab)] - versions: add http-parser patchlevel (Johan Bergström)
+* [[`7854811`](https://github.com/nodejs/node/commit/785481149d59fddead9007d469e2578204f24cfb)] - child_process: clone spawn options argument (cjihrig)
+* [[`88aaff9`](https://github.com/nodejs/node/commit/88aaff9aa6dd2aa2baadaf9b8d5f08e89fb77402)] - deps: update http_parser to 2.4.2 (Fedor Indutny)
+* [[`804ab7e`](https://github.com/nodejs/node/commit/804ab7ebaaf5d87499e3cbce03184f064264dd2a)] - doc: add seishun as a collaborator (Nikolai Vavilov)
+* [[`301a968`](https://github.com/nodejs/node/commit/301a968a40152c1ad3562482b4044458a13ebc4f)] - child_process: remove redundant condition (Vladimir Kurchatkin)
+* [[`06cfff9`](https://github.com/nodejs/node/commit/06cfff935012ed2826cac56284cea982630cbc27)] - http: don't bother making a copy of the options (Jonathan Ong)
+* [[`55c222c`](https://github.com/nodejs/node/commit/55c222ceba8e2b22fb5639082906faace520ec4e)] - doc: add vkurchatkin as collaborator (Vladimir Kurchatkin)
+* [[`50ac4b7`](https://github.com/nodejs/node/commit/50ac4b7e2a823f92f0e102b804ec73f00eacb216)] - Working on 1.0.5 (Rod Vagg)
+* [[`d1fc9c6`](https://github.com/nodejs/node/commit/d1fc9c6caec68883401fe601d99f3a69fee52556)] - 2015-01-24 io.js v1.0.4 Release (Rod Vagg)
+
+<a id="1.0.4"></a>
+## 2015-01-24, Version 1.0.4, @rvagg
+
+### Notable changes
+
+* npm upgrade to 2.3.0 fixes Windows "uid is undefined" errors
+* crypto.pseudoRandomBytes() is now an alias for crypto.randomBytes()
+  and will block if there is insufficient entropy to produce secure
+  values. See https://github.com/nodejs/node/commit/e5e5980 for details.
+* Patch for V8 to properly detect ARMv6; binaries now work again on
+  ARMv6 (Raspberry Pi etc.)
+* Minor V8 upgrade from 4.1.0.7 to 4.1.0.12
+* 'punycode' core module bumped from stability level 2-Unstable,
+  to 3-Stable
+* Added new collaborators:
+  - Thorsten Lorenz (@thlorenz)
+  - Stephen Belanger (@qard)
+  - Jeremiah Senkpiel (@fishrock123)
+  - Evan Lucas (@evanlucas)
+  - Brendan Ashworth (@brendanashworth)
+
+### Commits
+
+* [[`bb766d2`](https://github.com/nodejs/node/commit/bb766d2c47e8a416ce9f1e4f693f124afe857c1a)] - doc: update "net" section in node to io.js changes (Andres Suarez)
+* [[`73ddaa6`](https://github.com/nodejs/node/commit/73ddaa629c145af1632ac67d5d7d3a2abeabdf24)] - tools: remove old updateAuthors.awk script (Rod Vagg)
+* [[`6230bf9`](https://github.com/nodejs/node/commit/6230bf9b79a6c451d678693004d52249fe9c1702)] - doc: update AUTHORS list (Rod Vagg)
+* [[`33186fa`](https://github.com/nodejs/node/commit/33186fa7d89aef988e5cf24801de891d325afd7d)] - doc: adds brendanashworth as collaborator (Brendan Ashworth)
+* [[`8f9502a`](https://github.com/nodejs/node/commit/8f9502a20a8851cfbf5f6181a52813baec23fe0f)] - doc: add evanlucas to collaborators (Evan Lucas)
+* [[`35a4f11`](https://github.com/nodejs/node/commit/35a4f1107eeab39f9cd0e5b9abe6a314e1f6ddd7)] - doc: alphabetize all.markdown (Brendan Ashworth)
+* [[`a0831c5`](https://github.com/nodejs/node/commit/a0831c580d50b54fd4add58071341b3b7ec83499)] - doc: add Fishrock123 to collaborators (Fishrock123)
+* [[`5412487`](https://github.com/nodejs/node/commit/54124874dcc7eee1e8909cf2056c7f69722be4aa)] - doc: add qard to collaborators (Stephen Belanger)
+* [[`8b55048`](https://github.com/nodejs/node/commit/8b55048d670d22d4e6d93710fe039d576a2b71bc)] - deps: make node-gyp work again on windows (Bert Belder)
+* [[`82227f3`](https://github.com/nodejs/node/commit/82227f35110dcefa5a02e068a78dc3eb4aa0d3bc)] - deps: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis)
+* [[`f5b35db`](https://github.com/nodejs/node/commit/f5b35dbda45c466eda888a4451591c66e8671faf)] - deps: upgrade npm to 2.3.0 (Forrest L Norvell)
+* [[`f3fed51`](https://github.com/nodejs/node/commit/f3fed5193caaac151acd555a7523068ee269801c)] - doc: adding thlorenz to list of collaborators (Thorsten Lorenz)
+* [[`8de89ec`](https://github.com/nodejs/node/commit/8de89ec465d8f1e31521e0b888c19b0a3309cd88)] - lib: move default address logic to `net._listen2` (Vladimir Kurchatkin)
+* [[`3143d73`](https://github.com/nodejs/node/commit/3143d732f6efd82da76e9c53ad192ac14071bf70)] - test: delete parallel/test-process-active-wraps (Ben Noordhuis)
+* [[`4f95b5d`](https://github.com/nodejs/node/commit/4f95b5d8253ef64e3673b9fa178c41dc8109b72b)] - test: fix parallel/test-http-destroyed-socket-write2 (Ben Noordhuis)
+* [[`5ba307a`](https://github.com/nodejs/node/commit/5ba307a97879342ff81aa813ffd7da46b6411b1c)] - test: fix parallel/test-dgram-error-message-address (Ben Noordhuis)
+* [[`f4c536b`](https://github.com/nodejs/node/commit/f4c536b749735a0240da08386d6784767f95cb5d)] - debugger: don't override module binding (Vladimir Kurchatkin)
+* [[`40ffed8`](https://github.com/nodejs/node/commit/40ffed8f3f4392d6e110769ca06d86d6295fc645)] - stream: use nop as write() callback if omitted (cjihrig)
+* [[`df0d790`](https://github.com/nodejs/node/commit/df0d790107edf635dc233f3338b3c2e68db58cc7)] - doc: dns.lookupService has wrong header level (Icer Liang)
+* [[`8b1db9c`](https://github.com/nodejs/node/commit/8b1db9c0a7dc39261218a0fac2dd6cf4fbb6a7b4)] - doc: note in docs about missing interfaces (Todd Kennedy)
+* [[`2928ac6`](https://github.com/nodejs/node/commit/2928ac68e524bb5cacd522507bac0a147d01cd75)] - doc: bump punycode api stability to 'stable' (Ben Noordhuis)
+* [[`328e67b`](https://github.com/nodejs/node/commit/328e67b58bc6dbcbed8ec452e6903ea6f121dc59)] - doc: add TC meeting 2015-01-21 minutes (Rod Vagg)
+* [[`e5e5980`](https://github.com/nodejs/node/commit/e5e598060eb43faf2142184d523a04f0ca2d95c3)] - lib,src: make pseudoRandomBytes alias randomBytes (Calvin Metcalf)
+* [[`c6cd460`](https://github.com/nodejs/node/commit/c6cd46041c70794d89634da380555fb613c2e0ab)] - configure: remove unused arm_neon variable (Ben Noordhuis)
+* [[`7d9d756`](https://github.com/nodejs/node/commit/7d9d7560cfbd24172ede690e74cedbb4b26e32c9)] - configure: disable vfpv3 on armv6 (Ben Noordhuis)
+* [[`297cadb`](https://github.com/nodejs/node/commit/297cadbab6a37fa4f14811452e4621770a321371)] - deps: fix v8 armv6 run-time detection (Ben Noordhuis)
+* [[`d481bb6`](https://github.com/nodejs/node/commit/d481bb68c4f2cf01ec7d26dcc91862b265b7effa)] - doc: more explicit crypto.pseudoRandomBytes docs (Calvin Metcalf)
+* [[`7d46247`](https://github.com/nodejs/node/commit/7d462479f6aad374fab90dd10bb07a8097f750aa)] - src: s/node/io.js/ in `iojs --help` message (Ben Noordhuis)
+* [[`069c0df`](https://github.com/nodejs/node/commit/069c0dfb1cbfeb7c9c66a30f1fb5f065a9e22ee6)] - deps: upgrade v8 to 4.1.0.12 (Ben Noordhuis)
+* [[`ada2a43`](https://github.com/nodejs/node/commit/ada2a4308c5a70728d01ea7447c0a7a153a9b703)] - doc: add TC meeting 2015-01-13 minutes (Rod Vagg)
+* [[`60402b9`](https://github.com/nodejs/node/commit/60402b924b4b38196a658a023fad945421710457)] - docs: remove incorrect entry from changelog (Bert Belder)
+* [[`8b98096`](https://github.com/nodejs/node/commit/8b98096c921f8a210b05aed64e0b2f1440667a7c)] - fs: make fs.access() flags read only (Jackson Tian)
+* [[`804e7aa`](https://github.com/nodejs/node/commit/804e7aa9ab0b34fa88709ef0980b960abca5e059)] - lib: use const to define constants (cjihrig)
+* [[`803883b`](https://github.com/nodejs/node/commit/803883bb1a701da12c285fd735233eed7627eada)] - v8: fix template literal NULL pointer deref (Ben Noordhuis)
+* [[`5435cf2`](https://github.com/nodejs/node/commit/5435cf2f1619721745c7a8ac06b4f833d0b80d25)] - v8: optimize `getHeapStatistics` (Vladimir Kurchatkin)
+* [[`5d01463`](https://github.com/nodejs/node/commit/5d014637b618af7eac6ab0fce8d67884598c7b35)] - benchmark: print score to five decimal places (Yosuke Furukawa)
+* [[`752585d`](https://github.com/nodejs/node/commit/752585db6355ead7e6484f321e053b8d543c0a67)] - src: silence clang warnings (Trevor Norris)
+* [[`22e1aea`](https://github.com/nodejs/node/commit/22e1aea8a025b6439493dec4d44afe4c9f454c86)] - src: set node_is_initialized in node::Init (Cheng Zhao)
+* [[`668420d`](https://github.com/nodejs/node/commit/668420d1f7685f49843bbf81ee3b4733a1989852)] - src: clean up unused macros in node_file.cc (Ben Noordhuis)
+* [[`52f624e`](https://github.com/nodejs/node/commit/52f624e72a419d3fd7f7f8ccc2d22ebdb0ba4fff)] - src: rename ASSERT macros in node_crypto.cc (Ben Noordhuis)
+* [[`e95cfe1`](https://github.com/nodejs/node/commit/e95cfe14e343c5abed96a8d3cb9397c0c84abecc)] - src: add ASSERT_EQ style macros (Ben Noordhuis)
+* [[`ee9cd00`](https://github.com/nodejs/node/commit/ee9cd004d8a211871439fc77c0696b79c5d0e52d)] - lib: fix TypeError with EventEmitter#on() abuse (Ben Noordhuis)
+* [[`77d6807`](https://github.com/nodejs/node/commit/77d68070dafe56b5593ad92759a57c64de6b4cf1)] - test: fix event-emitter-get-max-listeners style (Ben Noordhuis)
+* [[`767ee73`](https://github.com/nodejs/node/commit/767ee7348624803e6f90cf111df8b917fac442fc)] - test: strip copyright boilerplate (Ben Noordhuis)
+* [[`86eda17`](https://github.com/nodejs/node/commit/86eda173b16b6ece9712e066661a0ac5db6795e8)] - fs: define constants with const (cjihrig)
+
+<a id="1.0.3"></a>
+## 2015-01-20, Version 1.0.3, @rvagg
+
+### Notable changes
+
+* V8 upgrade from 3.31 to 4.1, this is not a major upgrade, the version number "4.1" signifies tracking towards Chrome 41. The 3.31 branch is now not tracking towards a stable release.
+* Re-enable Windows XP / 2003 support
+* npm upgrade to 2.2.0
+* Improved FreeBSD support
+
+### Known issues
+
+* ARMv6 builds still not working, there is a hold-up in V8 on this, issue #283
+* Template strings can cause segfaults in V8 4.1, https://codereview.chromium.org/857433004, also issue #333
+
+### Commits
+
+* [[`9419e1f`](https://github.com/nodejs/node/commit/9419e1fb698e1a9319fec5c4777686d62fad4a51)] - src: fix inconsistency between a check and error (toastynerd)
+* [[`03ee4d8`](https://github.com/nodejs/node/commit/03ee4d854744e83f99bc5857b98f75139c448564)] - fs: add error code on null byte paths (cjihrig)
+* [[`e2558f0`](https://github.com/nodejs/node/commit/e2558f02dfb671fc74f5768d4401a826efb5c117)] - net: fix error details in connect() (cjihrig)
+* [[`4af5746`](https://github.com/nodejs/node/commit/4af5746993a6b91c88973b6debcee19c6cd35185)] - win,build: remove duplicate definition (Bert Belder)
+* [[`e8d0850`](https://github.com/nodejs/node/commit/e8d08503c7821e8c92e9fa236ed7328e9bdfe62a)] - win: bring back xp/2k3 support (Bert Belder)
+* [[`4dd22b9`](https://github.com/nodejs/node/commit/4dd22b946ebfec81a7c4a61aa9c6ed528e317802)] - cluster: avoid race enabling debugger in worker (Timothy J Fontaine)
+* [[`6b91c78`](https://github.com/nodejs/node/commit/6b91c78e201948937a4524027a6778aa7f82fb0a)] - test: reland changes from [`11c1bae`](https://github.com/nodejs/node/commit/11c1bae734dae3a017f2c4f3f71b5e679a9ddfa6) (Ben Noordhuis)
+* [[`992a1e7`](https://github.com/nodejs/node/commit/992a1e7f5f87606276af8504c2d57cc5a966830a)] - test: debug-signal-cluster should not be racey (Timothy J Fontaine)
+* [[`cdf0df1`](https://github.com/nodejs/node/commit/cdf0df13d85391b3b8ac36fa5b70da7f21072619)] - test: temporarily back out changes from [`11c1bae`](https://github.com/nodejs/node/commit/11c1bae734dae3a017f2c4f3f71b5e679a9ddfa6) (Ben Noordhuis)
+* [[`1ea607c`](https://github.com/nodejs/node/commit/1ea607cb299b0bb59d7d557e01b21b3c615d689e)] - test: move sequential/test-debug-port-from-cmdline (Ben Noordhuis)
+* [[`2f33e00`](https://github.com/nodejs/node/commit/2f33e00d716d692e84b02768430664fd92298c98)] - test: fix test-debug-port-from-cmdline.js (Julien Gilli)
+* [[`b7365c1`](https://github.com/nodejs/node/commit/b7365c15597253e906590045aa6f3f07f6e76b52)] - repl: make REPL support multiline template literals (Xiaowei Li)
+* [[`2253d30`](https://github.com/nodejs/node/commit/2253d30d9cbba42abc1faa183e4480cac69c4222)] - build: remove unused variable (Johan Bergström)
+* [[`ab04a43`](https://github.com/nodejs/node/commit/ab04a434761cf66d107481d58798f36d3cb49d46)] - doc: add optional sudo to make install in README (Glen Keane)
+* [[`1b1cd1c`](https://github.com/nodejs/node/commit/1b1cd1c3f8e21b34a8e1355e545057a661acaa15)] - build: shorten configurate script print on stdout (Roman Reiss)
+* [[`d566ded`](https://github.com/nodejs/node/commit/d566ded26b996c27afeb7fc208709bb6096bfa13)] - deps: fix V8 debugger bugs (Jay Jaeho Lee)
+* [[`6f36630`](https://github.com/nodejs/node/commit/6f36630f55efcbe5954a52ac22bbb0a378020e98)] - doc: fix util.isBuffer examples (Thomas Jensen)
+* [[`3abfb56`](https://github.com/nodejs/node/commit/3abfb56f9b012da0d1e1deaec1529ea7384a0a71)] - benchmark: fix tcp bench after internal api change (Yosuke Furukawa)
+* [[`50177fb`](https://github.com/nodejs/node/commit/50177fb13cae68067845cca7622798eb7a34f8e9)] - benchmark: stop v8 benchmark clobbering RegExp (Ben Noordhuis)
+* [[`1952219`](https://github.com/nodejs/node/commit/19522197ef28275344ad2f1e0799ce8106276ec1)] - deps: make node-gyp work again on windows (Bert Belder)
+* [[`a28de9b`](https://github.com/nodejs/node/commit/a28de9bd3684f54379ccf101f62656771002205d)] - deps: make node-gyp fetch tarballs from iojs.org (Ben Noordhuis)
+* [[`9dc8f59`](https://github.com/nodejs/node/commit/9dc8f59fea5a294df039f70e523be2d45aef1324)] - deps: upgrade npm to 2.2.0 (Forrest L Norvell)
+* [[`e8ad773`](https://github.com/nodejs/node/commit/e8ad773b56a94fad2cd8a454453a7214a8ce92d1)] - src: remove --noharmony_classes again (Ben Noordhuis)
+* [[`334020e`](https://github.com/nodejs/node/commit/334020e016a72952a9a3b3f7e9179145c7e167ad)] - deps: fix v8 build on FreeBSD (Fedor Indutny)
+* [[`5e7ebc7`](https://github.com/nodejs/node/commit/5e7ebc7af6d08d4e31cf66f4ae22d29c688ef814)] - deps: upgrade v8 to 4.1.0.7 (Ben Noordhuis)
+* [[`ea7750b`](https://github.com/nodejs/node/commit/ea7750bddd8051f39fa538905e05f9bf1d1afa5f)] - benchmark: add filter option for benchmark (Yosuke Furukawa)
+* [[`4764eef`](https://github.com/nodejs/node/commit/4764eef9b2efdf17cafeb4ec40898c6669a84e3b)] - doc: fixed punctuation (Brenard Cubacub)
+* [[`de224d6`](https://github.com/nodejs/node/commit/de224d6e6c9381e71ffee965dbda928802cc438e)] - configure: remove --ninja switch (Ben Noordhuis)
+* [[`48774ec`](https://github.com/nodejs/node/commit/48774ec027a28cca17656659d316bb7ed8d6f33c)] - configure: print warning for old compilers (Ben Noordhuis)
+* [[`daf9562`](https://github.com/nodejs/node/commit/daf9562d918b7926186471cd0db60cec2f72547a)] - doc: change to iojs from node in the usage message (Jongyeol Choi)
+* [[`3fde649`](https://github.com/nodejs/node/commit/3fde64937a3a0c8ed941ee97b07e1828b392a672)] - build: add tools/gflags to PYTHONPATH (Shigeki Ohtsu)
+* [[`8b22df1`](https://github.com/nodejs/node/commit/8b22df15ae0e3499b2e057ffd8a6f65cbf978da3)] - doc: add python-gflags LICENSE block (Shigeki Ohtsu)
+* [[`6242229`](https://github.com/nodejs/node/commit/62422297f52523d2214136cd5514e2453197e3e8)] - tools: add python-gflags module (Shigeki Ohtsu)
+
+<a id="1.0.2"></a>
+## 2015-01-16, Version 1.0.2, @rvagg
+
+### Notable changes
+
+* Windows installer fixes
+* Bundled node-gyp fixes for Windows
+* [http_parser v2.4.1 upgrade](https://github.com/joyent/http-parser/compare/v2.3...v2.4.1)
+* [libuv v1.2.1 upgrade](https://github.com/libuv/libuv/compare/v1.2.0...v1.2.1)
+
+### Commits
+
+* [[`265cb76`](https://github.com/nodejs/node/commit/265cb76517d81408afb72506c778f0c0b889f4dc)] - build: add new installer config for OS X (Rod Vagg)
+* [[`8cf6079`](https://github.com/nodejs/node/commit/8cf6079a6a7f5d1afb06606b7c51acf9b1a046a0)] - doc: update AUTHORS list (Rod Vagg)
+* [[`c80a944`](https://github.com/nodejs/node/commit/c80a9449b309f9c52a5910b7ac6ba0c84ee1b6f6)] - doc: Add http keepalive behavior to CHANGELOG.md (Isaac Z. Schlueter)
+* [[`9b81c3e`](https://github.com/nodejs/node/commit/9b81c3e77ffd733645956129a38fdc2fddd08b50)] - doc: fix author attribution (Tom Hughes)
+* [[`fd30eb2`](https://github.com/nodejs/node/commit/fd30eb21526bdaa5aabb15523b0a766e0cbbe535)] - src: fix jslint errors (Yosuke Furukawa)
+* [[`946eabd`](https://github.com/nodejs/node/commit/946eabd18f623b438e17164b14c98066f7054168)] - tools: update closure linter to 2.3.17 (Yosuke Furukawa)
+* [[`9e62ae4`](https://github.com/nodejs/node/commit/9e62ae4304a0bee3aec8c5fb743eb17d78b1cd35)] - _debug_agent: use `readableObjectMode` option (Vladimir Kurchatkin)
+* [[`eec4c81`](https://github.com/nodejs/node/commit/eec4c8168be1f0a01db3576ae99f7756eea01151)] - doc: fix formatting in LICENSE for RTF generation (Rod Vagg)
+* [[`e789103`](https://github.com/nodejs/node/commit/e7891034c269dccf8d6264acc4b7421e19a905f6)] - doc: fix 404s for syntax highlighting js (Phil Hughes)
+* [[`ca039b4`](https://github.com/nodejs/node/commit/ca039b4616915b95130ba5ee5a2cf9f5c768645e)] - src: define AI_V4MAPPED for OpenBSD (Aaron Bieber)
+* [[`753fcaa`](https://github.com/nodejs/node/commit/753fcaa27066b34a99ee1c02b43a32744fc92a3c)] - doc: extend example of http.request by end event (Michal Tehnik)
+* [[`8440cac`](https://github.com/nodejs/node/commit/8440cacb100ae83c2b2c02e82a87c73a66380c21)] - src: fix documentation url in help message (Shigeki Ohtsu)
+* [[`24def66`](https://github.com/nodejs/node/commit/24def662936ae8c15770ede0344cd7a7402a63ef)] - win,msi: warn that older io.js needs manual uninstall (Bert Belder)
+* [[`59d9361`](https://github.com/nodejs/node/commit/59d93613d8e1e8507b5c8462c52dd3cbda98e99b)] - win,msi: change UpgradeCode (Bert Belder)
+* [[`5de334c`](https://github.com/nodejs/node/commit/5de334c23096492014a097ff487f07ad8eaee6d2)] - deps: make node-gyp work again on windows (Bert Belder)
+* [[`07bd05b`](https://github.com/nodejs/node/commit/07bd05ba332e078c1ba76635921f5448a3e884cf)] - deps: update libuv to 1.2.1 (Saúl Ibarra Corretgé)
+* [[`e177377`](https://github.com/nodejs/node/commit/e177377a4bc0cdbaecb8b17a58e57c73b4ca0090)] - doc: mention io.js alongside Node in Punycode docs (Mathias Bynens)
+* [[`598efcb`](https://github.com/nodejs/node/commit/598efcbe7f4d795622f038e0ba28c7b119927a14)] - deps: update http_parser to 2.4.1 (Fedor Indutny)
+* [[`3dd7ebb`](https://github.com/nodejs/node/commit/3dd7ebb0ba181960fb6d7131e11243a6ec85458d)] - doc: update cluster entry in CHANGELOG (Ben Noordhuis)
+* [[`0c5de1f`](https://github.com/nodejs/node/commit/0c5de1ff813de9661d33cb9aefc4a9540b58b147)] - doc: fix double smalloc example (Mathias Buus)
+
+<a id="1.0.1"></a>
+## 2015-01-14, Version 1.0.1, @rvagg
+
+Rebuild due to stale build slave git reflogs for 1.0.0 release
+
+* doc: improve write style consistency (Rui Marinho)
+* win,msi: correct doc website link (Bert Belder)
+
+--------------------------------------
+
+<a id="1.0.0"></a>
+Below is a summary of the user-facing changes to be found in the io.js v1.0.0 release as compared to the
+current _stable_ Node.js release, v0.10.35. At the time of the v1.0.0 release, the latest _unstable_
+Node.js release is v0.11.14 with much progress made towards a v0.11.15 release. The io.js codebase inherits
+the majority of the changes found in the v0.11 branch of the [joyent/node](https://github.com/joyent/node)
+repository and therefore can be seen as an extension to v0.11.
+
+## Summary of changes from Node.js v0.10.35 to io.js v1.0.0
+
+### General
+
+- The V8 JavaScript engine bundled with io.js was upgraded dramatically, from version 3.14.5.9 in Node.js v0.10.35 and 3.26.33 in Node.js v0.11.14 to 3.31.74.1 for io.js v1.0.0. This brings along many fixes and performance improvements, as well as additional support for new ES6 language features! For more information on this, check out [the io.js ES6 page](https://iojs.org/es6.html).
+- Other bundled technologies were upgraded:
+  - c-ares: 1.9.0-DEV to 1.10.0-DEV
+  - http_parser: 1.0 to 2.3
+  - libuv: 0.10.30 to 1.2.0
+  - npm: 1.4.28 to 2.1.18
+  - openssl: 1.0.1j to 1.0.1k
+  - punycode: 1.2.0 to 1.3.2.
+- Performance and stability improvements on all platforms.
+
+### buffer
+
+https://iojs.org/api/buffer.html
+
+- Added `buf.writeUIntLE`, `buf.writeUIntBE`, `buf.writeIntLE`, `buf.writeIntBE`, `buf.readUIntLE`, `buf.readUIntBE`, `buf.readIntLE` and `buf.readIntBE` methods that read and write value up to 6 bytes.
+- Added `Buffer.compare()` which does a `memcmp()` on two Buffer instances. Instances themselves also have a `compare()`.
+- Added `buffer.equals()` that checks equality of Buffers by their contents.
+- Added `new Buffer(otherBuffer)` constructor.
+- Tweaked `SlowBuffer`'s semantics.
+- Updated the output of `buffer.toJSON()` to not be the same as an array. Instead it is an object specifically tagged as a buffer, which can be recovered by passing it to (a new overload of) the `Buffer` constructor.
+
+### child_process
+
+https://iojs.org/api/child_process.html
+
+- Added a `shell` option to `child_process.exec`.
+- Added synchronous counterparts for the child process functions: `child_process.spawnSync`, `child_process.execSync`, and `child_process.execFileSync`.
+- Added the path to any `ENOENT` errors, for easier debugging.
+
+### console
+
+https://iojs.org/api/console.html
+
+- Added an `options` parameter to `console.dir`.
+
+### cluster
+
+https://iojs.org/api/cluster.html
+
+- Updated `cluster` to use round-robin load balancing by default on non-Windows platforms. The scheduling policy is configurable however.
+- `--debug` has been made cluster-aware.
+- Many bug fixes.
+
+### crypto
+
+https://iojs.org/api/crypto.html
+
+- Added support for custom generator values to `DiffieHellman` (defaulting to 2 for backwards compatibility).
+- Added support for custom pbkdf2 digest methods.
+- Added support for elliptic curve-based Diffie-Hellman.
+- Added support for loading and setting the engine for some/all OpenSSL functions.
+- Added support for passing in a passphrase for decrypting the signing key to `Sign.sign()`.
+- Added support for private key passphrase in every method that accepts it.
+- Added support for RSA public/private encryption/decryption functionality.
+- Added support for setting and getting of authentication tags and setting additional authentication data when using ciphers such as AES-GCM.
+
+### dgram
+
+https://iojs.org/api/dgram.html
+
+- Added support for receiving empty UDP packets.
+
+### dns
+
+https://iojs.org/api/dns.html
+
+- Added `dns.resolveSoa`, `dns.getServers`, and `dns.setServers` methods.
+- Added `hostname` on error messages when available.
+- Improved error handling consistency.
+
+### events
+
+https://iojs.org/api/events.html
+
+- Added chaining support to `EventEmitter.setMaxListeners`.
+- Updated `require('events')` to return the `EventEmitter` constructor, allowing the module to be used like `var EventEmitter = require('events')` instead of `var EventEmitter = require('events').EventEmitter`.
+
+### fs
+
+https://iojs.org/api/fs.html
+
+- Added `fs.access`, and deprecated `fs.exists`. Please read the documentation carefully.
+- Added more informative errors and method call site details when the `NODE_DEBUG` environment is set to ease debugging.
+- Added option to `fs.watch` for recursive sub-directory support (OS X only).
+- Fixed missing callbacks errors just being printed instead of thrown.
+
+### http
+
+https://iojs.org/api/http.html
+
+- Added support for `response.write` and `response.end` to receive a callback to know when the operation completes.
+- Added support for 308 status code (see RFC 7238).
+- Added `http.METHODS` array, listing the HTTP methods supported by the parser.
+- Added `request.flush` method.
+- Added `response.getHeader('header')` method that may be used before headers are flushed.
+- Added `response.statusMessage` property.
+- Added Client Keep-Alive behavior.  Set `keepAlive:true` in request options to reuse connections indefinitely.
+- Added `rawHeaders` and `rawTrailers` members on incoming message.
+- Removed default chunked encoding on `DELETE` and `OPTIONS`.
+
+### net
+
+https://iojs.org/api/net.html
+
+- Changed `net.Server.listen` such that, when the bind address is omitted, IPv6 is tried first, and IPv4 is used as a fallback.
+
+### os
+
+https://iojs.org/api/os.html
+
+- Added MAC addresses, netmasks and scope IDs for IPv6 addresses to `os.networkInterfaces` method output.
+- Updated `os.tmpdir` on Windows to use the `%SystemRoot%` or `%WINDIR%` environment variables instead of the hard-coded value of `c:\windows` when determining the temporary directory location.
+
+### path
+
+https://iojs.org/api/path.html
+
+- Added `path.isAbsolute` and `path.parse` methods.
+- Added `path.win32` and `path.posix` objects that contain platform-specific versions of the various `path` functions.
+- Improved `path.join` performance.
+
+### process
+
+https://iojs.org/api/process.html
+
+- Added `beforeExit` event.
+- Added `process.mainModule` and `process.exitCode`.
+
+### querystring
+
+https://iojs.org/api/querystring.html
+
+- Added the ability to pass custom versions of `encodeURIComponent` and `decodeURIComponent` when stringifying or parsing a querystring.
+- Fixed several issues with the formatting of query strings in edge cases.
+
+### smalloc
+
+https://iojs.org/api/smalloc.html
+
+`smalloc` is a new core module for doing (external) raw memory allocation/deallocation/copying in JavaScript.
+
+### streams
+
+https://iojs.org/api/stream.html
+
+The changes to streams are not as drastic as the transition from streams1 to streams2: they are a
+refinement of existing ideas, and should make the API slightly less surprising for humans and faster
+for computers. As a whole the changes are referred to as "streams3", but the changes should largely go
+unnoticed by the majority of stream consumers and implementers.
+
+#### Readable streams
+
+The distinction between "flowing" and "non-flowing" modes has been refined. Entering "flowing" mode is
+no longer an irreversible operation&mdash;it is possible to return to "non-flowing" mode from "flowing" mode.
+Additionally, the two modes now flow through the same machinery instead of replacing methods. Any time
+data is returned as a result of a `.read` call that data will *also* be emitted on the `"data"` event.
+
+As before, adding a listener for the `"readable"` or `"data"` event will start flowing the stream; as
+will piping to another stream.
+
+#### Writable streams
+
+The ability to "bulk write" to underlying resources has been added to `Writable` streams. For stream
+implementers, one can signal that a stream is bulk-writable by specifying a [_writev](https://iojs.org/api/stream.html#stream_writable_writev_chunks_callback) method.
+Bulk writes will occur in two situations:
+
+1. When a bulk-writable stream is clearing its backlog of buffered write requests,
+2. or if an end user has made use of the new `.cork()` and `.uncork()` API methods.
+
+`.cork` and `.uncork` allow the end user to control the buffering behavior of writable streams separate
+from exerting backpressure. `.cork` indicates that the stream should accept new writes (up to `highWaterMark`),
+while `.uncork` resets that behavior and attempts to bulk-write all buffered writes to the underlying resource.
+
+The only core stream API that **currently** implements `_writev` is `net.Socket`.
+
+In addition to the bulk-write changes, the performance of repeated small writes to non-bulk-writable streams
+(such as `fs.WriteStream`) has been drastically improved. Users piping high volume log streams to disk should
+see an improvement.
+
+For a detailed overview of how streams3 interact, [see this diagram](https://cloud.githubusercontent.com/assets/37303/5728694/f9a3e300-9b20-11e4-9e14-a6938b3327f0.png).
+
+### timers
+
+https://iojs.org/api/timers.html
+
+- Removed `process.maxTickDepth`, allowing `process.nextTick` to be used recursively without limit.
+- Updated `setImmediate` to process the full queue each turn of the event loop, instead of one per queue.
+
+### tls
+
+https://iojs.org/api/tls.html
+
+- Added `detailed` boolean flag to `getPeerCertificate` to return detailed certificate information (with raw DER bytes).
+- Added `renegotiate(options, callback)` method for session renegotiation.
+- Added `setMaxSendFragment` method for varying TLS fragment size.
+- Added a `dhparam` option for DH ciphers.
+- Added a `ticketKeys` option for TLS ticket AES encryption keys setup.
+- Added async OCSP-stapling callback.
+- Added async session storage events.
+- Added async SNI callback.
+- Added multi-key server support (for example, ECDSA+RSA server).
+- Added optional callback to `checkServerIdentity` for manual certificate validation in userland.
+- Added support for ECDSA/ECDHE cipher.
+- Implemented TLS streams in C++, boosting their performance.
+- Moved `createCredentials` to `tls` and renamed it to `createSecureContext`.
+- Removed SSLv2 and SSLv3 support.
+
+### url
+
+https://iojs.org/api/url.html
+
+- Improved escaping of certain characters.
+- Improved parsing speed.
+
+### util
+
+https://iojs.org/api/util.html
+
+- Added `util.debuglog`.
+- Added a plethora of new type-testing methods. See [the docs](https://iojs.org/api/util.html).
+- Updated `util.format` to receive several changes:
+  - `-0` is now displayed as such, instead of as `0`.
+  - Anything that is `instanceof Error` is now formatted as an error.
+  - Circular references in JavaScript objects are now handled for the `%j` specifier.
+  - Custom `inspect` functions are now allowed to return an object.
+  - Custom `inspect` functions now receive any arguments passed to `util.inspect`.
+
+## v8
+
+https://iojs.org/api/v8.html
+
+`v8` is a new core module for interfacing directly with the V8 engine.
+
+### vm
+
+https://iojs.org/api/vm.html
+
+The `vm` module has been rewritten to work better, based on the excellent [Contextify](https://github.com/brianmcd/contextify) native module. All of the functionality of Contextify is now in core, with improvements!
+
+- Added `vm.isContext(object)` method to determine whether `object` has been contextified.
+- Added `vm.runInDebugContext(code)` method to compile and execute `code` inside the V8 debug context.
+- Updated `vm.createContext(sandbox)` to "contextify" the sandbox, making it suitable for use as a global for `vm` scripts, and then return it. It no longer creates a separate context object.
+- Updated most `vm` and `vm.Script` methods to accept an `options` object, allowing you to configure a timeout for the script, the error display behavior, and sometimes the filename (for stack traces).
+- Updated the supplied sandbox object to be used directly as the global, remove error-prone copying of properties back and forth between the supplied sandbox object and the global that appears inside the scripts run by the `vm` module.
+
+For more information, see the `vm` documentation linked above.
+
+### zlib
+
+https://iojs.org/api/zlib.html
+
+- Added support for `zlib.flush` to specify a particular flush method (defaulting to `Z_FULL_FLUSH`).
+- Added support for `zlib.params` to dynamically update the compression level and strategy when deflating.
+- Added synchronous versions of the zlib methods.
+
+### C++ API Changes
+
+https://iojs.org/api/addons.html
+
+In general it is recommended that you use [NAN](https://github.com/rvagg/nan) as a compatibility layer for your addons. This will also help with future changes in the V8 and Node/io.js C++ API. Most of the following changes are already handled by NAN-specific wrappers.
+
+#### V8 highlights
+
+- Exposed method signature has changed from `Handle<Value> Method(const Arguments& args)` to `void Method(const v8::FunctionCallbackInfo<Value>& args)` with the newly introduced `FunctionCallbackInfo` also taking the return value via `args.GetReturnValue().Set(value)` instead of `scope.Close(value)`, `Arguments` has been removed.
+- Exposed setter signature has changed from `void Setter(Local<String> property, Local<Value> value, const v8::AccessorInfo& args)` `void Setter(Local<String> property, Local<Value> value, const v8::PropertyCallbackInfo<void>& args)`.
+- Exposed getter signature has changed from `void Getter(Local<String> property, Local<Value> value, const v8::AccessorInfo& args)` `void Getter(Local<String> property, Local<Value> value, const v8::PropertyCallbackInfo<Value>& args)`.
+- Exposed property setter signature has changed from `Handle<Value> Setter(Local<String> property, Local<Value> value, const v8::AccessorInfo& args)` `void Setter(Local<String> property, Local<Value> value, const v8::PropertyCallbackInfo<Value>& args)`.
+- Exposed property getter signature has changed from `Handle<Value> Getter(Local<String> property, Local<Value> value, const v8::AccessorInfo& args)` `void Getter(Local<String> property, Local<Value> value, const v8::PropertyCallbackInfo<Value>& args)`.
+- Similar changes have been made to property enumerators, property deleters, property query, index getter, index setter, index enumerator, index deleter, index query.
+- V8 objects instantiated in C++ now require an `Isolate*` argument as the first argument. In most cases it is OK to simply pass `v8::Isolate::GetCurrent()`, e.g. `Date::New(Isolate::GetCurrent(), time)`, or `String::NewFromUtf8(Isolate::GetCurrent(), "foobar")`.
+- `HandleScope scope` now requires an `Isolate*` argument, i.e. `HandleScope scope(isolate)`, in most cases `v8::Isolate::GetCurrent()` is OK.
+- Similar changes have been made to `Locker` and `Unlocker`.
+- V8 objects that need to "escape" a scope should be enclosed in a `EscapableHandleScope` rather than a `HandleScope` and should be returned with `scope.Escape(value)`.
+- Exceptions are now thrown from isolates with `isolate->ThrowException(ExceptionObject)`.
+- `Context::GetCurrent()` must now be done on an isolate, e.g. `Isolate::GetCurrent()->GetCurrentContext()`.
+- `String::NewSymbol()` has been removed, use plain strings instead.
+- `String::New()` has been removed, use `String::NewFromUtf8()` instead.
+- `Persistent` objects no longer inherit from `Handle` and cannot be instantiated with another object. Instead, the `Persistent` should simply be declared, e.g. `Persistent<Type> handle` and then have a `Local` assigned to it with `handle.Reset(isolate, value)`. To get a `Local` from a `Persistent` you must instantiate it as the argument, i.e. `Local::New(Isolate*, Persistent)`.
+
+#### Node / io.js
+
+- Updated `node::Buffer::New()` to return a `Handle` directly so you no longer need to fetch the `handle_` property.
+- Updated `node::MakeCallback()` to require an `Isolate*` as the first argument. Generally `Isolate::GetCurrent()` will be OK for this.
diff --git a/doc/changelogs/CHANGELOG_V010.md b/doc/changelogs/CHANGELOG_V010.md
new file mode 100644
index 00000000000000..7d683746d2e60d
--- /dev/null
+++ b/doc/changelogs/CHANGELOG_V010.md
@@ -0,0 +1,788 @@
+# Node.js v0.10 ChangeLog
+
+<table>
+<tr>
+<th colspan="2">Stable</th>
+</tr>
+<tr>
+<td valign="top">
+<a href="#0.10.45">0.10.45</a><br/>
+<a href="#0.10.44">0.10.44</a><br/>
+<a href="#0.10.43">0.10.43</a><br/>
+<a href="#0.10.42">0.10.42</a><br/>
+<a href="#0.10.41">0.10.41</a><br/>
+<a href="#0.10.40">0.10.40</a><br/>
+<a href="#0.10.39">0.10.39</a><br/>
+<a href="#0.10.38">0.10.38</a><br/>
+<a href="#0.10.37">0.10.37</a><br/>
+<a href="#0.10.36">0.10.36</a><br/>
+<a href="#0.10.35">0.10.35</a><br/>
+<a href="#0.10.34">0.10.34</a><br/>
+<a href="#0.10.33">0.10.33</a><br/>
+<a href="#0.10.32">0.10.32</a><br/>
+<a href="#0.10.31">0.10.31</a><br/>
+<a href="#0.10.30">0.10.30</a><br/>
+<a href="#0.10.29">0.10.29</a><br/>
+<a href="#0.10.28">0.10.28</a><br/>
+<a href="#0.10.27">0.10.27</a><br/>
+<a href="#0.10.26">0.10.26</a><br/>
+<a href="#0.10.25">0.10.25</a><br/>
+<a href="#0.10.24">0.10.24</a><br/>
+<a href="#0.10.23">0.10.23</a><br/>
+</td>
+<td valign="top">
+<a href="#0.10.22">0.10.22</a><br/>
+<a href="#0.10.21">0.10.21</a><br/>
+<a href="#0.10.20">0.10.20</a><br/>
+<a href="#0.10.19">0.10.19</a><br/>
+<a href="#0.10.18">0.10.18</a><br/>
+<a href="#0.10.17">0.10.17</a><br/>
+<a href="#0.10.16">0.10.16</a><br/>
+<a href="#0.10.15">0.10.15</a><br/>
+<a href="#0.10.14">0.10.14</a><br/>
+<a href="#0.10.13">0.10.13</a><br/>
+<a href="#0.10.12">0.10.12</a><br/>
+<a href="#0.10.11">0.10.11</a><br/>
+<a href="#0.10.10">0.10.10</a><br/>
+<a href="#0.10.9">0.10.9</a><br/>
+<a href="#0.10.8">0.10.8</a><br/>
+<a href="#0.10.7">0.10.7</a><br/>
+<a href="#0.10.6">0.10.6</a><br/>
+<a href="#0.10.5">0.10.5</a><br/>
+<a href="#0.10.4">0.10.4</a><br/>
+<a href="#0.10.3">0.10.3</a><br/>
+<a href="#0.10.2">0.10.2</a><br/>
+<a href="#0.10.1">0.10.1</a><br/>
+<a href="#0.10.0">0.10.0</a><br/>
+</td>
+</tr>
+</table>
+
+* Other Versions
+  * [6.x](CHANGELOG_V6.md)
+  * [5.x](CHANGELOG_V5.md)
+  * [4.x](CHANGELOG_V4.md)
+  * [0.12.x](CHANGELOG_V012.md)
+  * [io.js](CHANGELOG_IOJS.md)
+  * [Archive](CHANGELOG_ARCHIVE.md)
+
+**Note:** Node.js v0.10 is covered by the 
+[Node.js Long Term Support Plan](https://github.com/nodejs/LTS) and
+will be maintained until October 2016.
+
+<a id="0.10.45"></a>
+## 2016-05-06, Version 0.10.45 (Maintenance), @rvagg
+
+### Notable changes:
+
+* npm: Correct erroneous version number in v2.15.1 code (Forrest L Norvell) https://github.com/nodejs/node/pull/5987
+* openssl: Upgrade to v1.0.1t, addressing security vulnerabilities (Shigeki Ohtsu) https://github.com/nodejs/node/pull/6553
+  - Fixes CVE-2016-2107 "Padding oracle in AES-NI CBC MAC check"
+  - See https://nodejs.org/en/blog/vulnerability/openssl-may-2016/ for full details
+
+### Commits:
+
+* [3cff81c7d6] - deps: completely upgrade npm in LTS to 2.15.1 (Forrest L Norvell) https://github.com/nodejs/node/pull/5987
+* [7c22f19009] - deps: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) https://github.com/joyent/node/pull/25368
+* [5d78366937] - deps: update openssl asm files (Shigeki Ohtsu) https://github.com/nodejs/node/pull/6553
+* [2bc2427cb7] - deps: fix openssl assembly error on ia32 win32 (Fedor Indutny) https://github.com/joyent/node/pull/25654
+* [8df4b0914c] - deps: separate sha256/sha512-x86_64.pl for openssl (Shigeki Ohtsu) https://github.com/joyent/node/pull/25654
+* [11eefefb17] - deps: copy all openssl header files to include dir (Shigeki Ohtsu) https://github.com/nodejs/node/pull/6553
+* [61ccc27b54] - deps: upgrade openssl sources to 1.0.1t (Shigeki Ohtsu) https://github.com/nodejs/node/pull/6553
+* [aa02438274] - openssl: fix keypress requirement in apps on win32 (Shigeki Ohtsu) https://github.com/joyent/node/pull/25654
+
+<a id="0.10.44"></a>
+## 2016-03-31, Version 0.10.44 (Maintenance), @rvagg
+
+### Notable changes
+
+* npm: Upgrade to v2.15.1. Fixes a security flaw in the use of authentication tokens in HTTP requests that would allow an attacker to set up a server that could collect tokens from users of the command-line interface. Authentication tokens have previously been sent with every request made by the CLI for logged-in users, regardless of the destination of the request. This update fixes this by only including those tokens for requests made against the registry or registries used for the current install. IMPORTANT: This is a major upgrade to npm v2 LTS from the previously deprecated npm v1. (Forrest L Norvell) https://github.com/nodejs/node/pull/5967
+* openssl: OpenSSL v1.0.1s disables the EXPORT and LOW ciphers as they are obsolete and not considered safe. This release of Node.js turns on `OPENSSL_NO_WEAK_SSL_CIPHERS` to fully disable the 27 ciphers included in these lists which can be used in SSLv3 and higher. Full details can be found in our LTS discussion on the matter (https://github.com/nodejs/LTS/issues/85). (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
+
+### Commits
+
+* [feceb77d7e] - deps: upgrade npm in LTS to 2.15.1 (Forrest L Norvell) https://github.com/nodejs/node/pull/5968
+* [0847954331] - deps: Disable EXPORT and LOW ciphers in openssl (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
+* [6bb86e727a] - test: change tls tests not to use LOW cipher (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
+* [905bec29ad] - win,build: support Visual C++ Build Tools 2015 (João Reis) https://github.com/nodejs/node/pull/5627
+
+<a id="0.10.43"></a>
+## 2016-03-04, Version 0.10.43 (Maintenance), @rvagg
+
+### Notable changes:
+
+* http_parser: Update to http-parser 1.2 to fix an unintentionally strict limitation of allowable header characters. (James M Snell) https://github.com/nodejs/node/pull/5242
+* domains:
+  - Prevent an exit due to an exception being thrown rather than emitting an `'uncaughtException'` event on the `process` object when no error handler is set on the domain within which an error is thrown and an `'uncaughtException'` event listener is set on `process`. (Julien Gilli) https://github.com/nodejs/node/pull/3887
+  - Fix an issue where the process would not abort in the proper function call if an error is thrown within a domain with no error handler and `--abort-on-uncaught-exception` is used. (Julien Gilli) https://github.com/nodejs/node/pull/3887
+* openssl: Upgrade from 1.0.1r to 1.0.1s (Ben Noordhuis) https://github.com/nodejs/node/pull/5508
+  - Fix a double-free defect in parsing malformed DSA keys that may potentially be used for DoS or memory corruption attacks. It is likely to be very difficult to use this defect for a practical attack and is therefore considered low severity for Node.js users. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0705
+  - Fix a defect that can cause memory corruption in certain very rare cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()` functions. It is believed that Node.js is not invoking the code paths that use these functions so practical attacks via Node.js using this defect are _unlikely_ to be possible. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0797
+  - Fix a defect that makes the CacheBleed Attack (https://ssrg.nicta.com.au/projects/TS/cachebleed/) possible. This defect enables attackers to execute side-channel attacks leading to the potential recovery of entire RSA private keys. It only affects the Intel Sandy Bridge (and possibly older) microarchitecture when using hyper-threading. Newer microarchitectures, including Haswell, are unaffected. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0702
+  - Remove SSLv2 support, the `--enable-ssl2` command line argument will now produce an error. The DROWN Attack (https://drownattack.com/) creates a vulnerability where SSLv2 is enabled by a server, even if a client connection is not using SSLv2. The SSLv2 protocol is widely considered unacceptably broken and should not be supported. More information is available at https://www.openssl.org/news/vulnerabilities.html#2016-0800
+
+### Commits:
+
+* [164157abbb] - build: update Node.js logo on OSX installer (Rod Vagg) https://github.com/nodejs/node/pull/5401
+* [f8cb0dcf67] - crypto,tls: remove SSLv2 support (Ben Noordhuis) https://github.com/nodejs/node/pull/5529
+* [42ded2a590] - deps: upgrade openssl to 1.0.1s (Ben Noordhuis) https://github.com/nodejs/node/pull/5508
+* [1e45a6111c] - deps: update http-parser to version 1.2 (James M Snell) https://github.com/nodejs/node/pull/5242
+* [6db377b2f4] - doc: remove SSLv2 descriptions (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5541
+* [563c359f5c] - domains: fix handling of uncaught exceptions (Julien Gilli) https://github.com/nodejs/node/pull/3887
+* [e483f3fd26] - test: fix hanging http obstext test (Ben Noordhuis) https://github.com/nodejs/node/pull/5511
+
+<a id="0.10.42"></a>
+## 2016-02-09, Version 0.10.42 (Maintenance), @jasnell
+
+This is an important security release. All Node.js users should consult the security release summary at nodejs.org for details on patched vulnerabilities.
+
+### Notable changes
+
+* http: fix defects in HTTP header parsing for requests and responses that can allow request smuggling (CVE-2016-2086) or response splitting (CVE-2016-2216). HTTP header parsing now aligns more closely with the HTTP spec including restricting the acceptable characters.
+* http-parser: upgrade from 1.0 to 1.1
+* openssl: upgrade from 1.0.1q to 1.0.1r. To mitigate against the Logjam attack, TLS clients now reject Diffie-Hellman handshakes with parameters shorter than 1024-bits, up from the previous limit of 768-bits.
+* src:
+  - introduce new `--security-revert={cvenum}` command line flag for selective reversion of specific CVE fixes
+  - allow the fix for CVE-2016-2216 to be selectively reverted using `--security-revert=CVE-2016-2216`
+* build:
+  - xz compressed tar files will be made available from nodejs.org for v0.10 builds from v0.10.42 onward
+  - A headers.tar.gz file will be made available from nodejs.org for v0.10 builds from v0.10.42 onward, a future change to node-gyp will be required to make use of these
+
+### Commits
+
+* [fdc332183e] - build: enable xz compressed tarballs where possible (Rod Vagg) https://github.com/nodejs/node/pull/4894
+* [2d35b421b5] - deps: upgrade openssl sources to 1.0.1r (Shigeki Ohtsu) https://github.com/joyent/node/pull/25368
+* [b31c0f3ea4] - deps: update http-parser to version 1.1 (James M Snell)
+* [616ec1d6b0] - doc: clarify v0.10.41 openssl tls security impact (Rod Vagg) https://github.com/nodejs/node/pull/4153
+* [ccb3c2377c] - http: strictly forbid invalid characters from headers (James M Snell)
+* [f0af0d1f96] - src: avoid compiler warning in node_revert.cc (James M Snell)
+* [df80e856c6] - src: add --security-revert command line flag (James M Snell)
+* [ff58dcdd74] - tools: backport tools/install.py for headers (Richard Lau) https://github.com/nodejs/node/pull/4149
+
+<a id="0.10.41"></a>
+## 2015-12-04, Version 0.10.41 (Maintenance), @rvagg
+
+Security Update
+
+### Notable changes
+
+* build: Add support for Microsoft Visual Studio 2015
+* npm: Upgrade to v1.4.29 from v1.4.28. A special one-off release as part of the strategy to get a version of npm into Node.js v0.10.x that works with the current registry (https://github.com/nodejs/LTS/issues/37). This version of npm prints out a banner each time it is run. The banner warns that the next standard release of Node.js v0.10.x will ship with a version of npm v2.
+* openssl: Upgrade to 1.0.1q, containing fixes CVE-2015-3194 "Certificate verify crash with missing PSS parameter", a potential denial-of-service vector for Node.js TLS servers using client certificate authentication; TLS clients are also impacted. Details are available at <http://openssl.org/news/secadv/20151203.txt>. (Ben Noordhuis) https://github.com/nodejs/node/pull/4133
+
+### Commits
+
+* [16ca0779f5] - src/node.cc: fix build error without OpenSSL support (Jörg Krause) https://github.com/nodejs/node-v0.x-archive/pull/25862
+* [c559c7911d] - build: backport tools/release.sh (Rod Vagg) https://github.com/nodejs/node/pull/3965
+* [268d2b4637] - build: backport config for new CI infrastructure (Rod Vagg) https://github.com/nodejs/node/pull/3965
+* [c88a0b26da] - build: update manifest to include Windows 10 (Lucien Greathouse) https://github.com/nodejs/node/pull/2838
+* [8564a9f5f7] - build: gcc version detection on openSUSE Tumbleweed (Henrique Aparecido Lavezzo) https://github.com/nodejs/node-v0.x-archive/pull/25671
+* [9c7bd6de56] - build: run-ci makefile rule (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [ffa1e1f31d] - build: support flaky tests in test-ci (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [100dd19e61] - build: support Jenkins via test-ci (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [ec861f6f90] - build: make release process easier for multi users (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25638
+* [d7ae79a452] - build,win: fix node.exe resource version (João Reis) https://github.com/nodejs/node/pull/3053
+* [6ac47aa9f5] - build,win: try next MSVS version on failure (João Reis) https://github.com/nodejs/node/pull/2910
+* [e669b27740] - crypto: replace rwlocks with simple mutexes (Ben Noordhuis) https://github.com/nodejs/node/pull/2723
+* [ce0a48826e] - deps: upgrade to openssl 1.0.1q (Ben Noordhuis) https://github.com/nodejs/node/pull/4132
+* [b68781e500] - deps: upgrade npm to 1.4.29 (Forrest L Norvell) https://github.com/nodejs/node/pull/3639
+* [7cf0d9c1d9] - deps: fix openssl for MSVS 2015 (Andy Polyakov) https://github.com/nodejs/node-v0.x-archive/pull/25857
+* [9ee8a14f9e] - deps: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) https://github.com/nodejs/node-v0.x-archive/pull/25857
+* [a525c7244e] - deps: update gyp to 25ed9ac (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25857
+* [6502160294] - dns: allow v8 to optimize lookup() (Brian White) https://github.com/nodejs/node-v0.x-archive/pull/8942
+* [5d829a63ab] - doc: backport README.md (Rod Vagg) https://github.com/nodejs/node/pull/3965
+* [62c8948109] - doc: fix Folders as Modules omission of index.json (Elan Shanker) https://github.com/nodejs/node-v0.x-archive/pull/8868
+* [572663f303] - https: don't overwrite servername option (skenqbx) https://github.com/nodejs/node-v0.x-archive/pull/9368
+* [75c84b2439] - test: add test for https agent servername option (skenqbx) https://github.com/nodejs/node-v0.x-archive/pull/9368
+* [841a6dd264] - test: mark more tests as flaky (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25807
+* [a7fee30da1] - test: mark test-tls-securepair-server as flaky (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25807
+* [7df57703dd] - test: mark test-net-error-twice flaky on SmartOS (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25760
+* [e10892cccc] - test: make test-abort-fatal-error non flaky (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25755
+* [a2f879f197] - test: mark recently failing tests as flaky (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [e7010bdf92] - test: runner should return 0 on flaky tests (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [c283c9bbb3] - test: support writing test output to file (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [eeaed586bb] - test: runner support for flaky tests (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [3bb8174b94] - test: refactor to use common testcfg (Timothy J Fontaine) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [df59d43586] - tools: pass constant to logger instead of string (Johan Bergström) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [d103d4ed9a] - tools: fix test.py after v8 upgrade (Ben Noordhuis) https://github.com/nodejs/node-v0.x-archive/pull/25686
+* [8002192b4e] - win: manifest node.exe for Windows 8.1 (Alexis Campailla) https://github.com/nodejs/node/pull/2838
+* [66ec1dae8f] - win: add MSVS 2015 support (Rod Vagg) https://github.com/nodejs/node-v0.x-archive/pull/25857
+* [e192f61514] - win: fix custom actions for WiX older than 3.9 (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25569
+* [16bcd68dc5] - win: fix custom actions on Visual Studio != 2013 (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25569
+* [517986c2f4] - win: backport bringing back xp/2k3 support (Bert Belder) https://github.com/nodejs/node-v0.x-archive/pull/25569
+* [10f251e8dd] - win: backport set env before generating projects (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25569
+
+
+<a id="0.10.40"></a>
+## 2015-07-09, Version 0.10.40 (Maintenance)
+
+### Commits
+
+* [[`0cf9f27703`](https://github.com/nodejs/node/commit/0cf9f27703)] - **openssl**: upgrade to 1.0.1p [#25654](https://github.com/joyent/node/pull/25654)
+* [[`5a60e0d904`](https://github.com/nodejs/node/commit/5a60e0d904)] - **V8**: back-port JitCodeEvent patch from upstream (Ben Noordhuis) [#25588](https://github.com/joyent/node/pull/25588)
+* [[`18d413d299`](https://github.com/nodejs/node/commit/18d413d299)] - **win,msi**: create npm folder in AppData directory (Steven Rockarts) [#8838](https://github.com/joyent/node/pull/8838)
+
+<a id="0.10.39"></a>
+## 2015-06-18, Version 0.10.39 (Maintenance)
+
+### Commits
+
+* [[`456c22f63f`](https://github.com/nodejs/node/commit/456c22f63f)] - **openssl**: upgrade to 1.0.1o (Addressing multiple CVEs) [#25523](https://github.com/joyent/node/pull/25523)
+* [[`9d19dfbfdb`](https://github.com/nodejs/node/commit/9d19dfbfdb)] - **install**: fix source path for openssl headers (Oguz Bastemur) [#14089](https://github.com/joyent/node/pull/14089)
+* [[`4028669531`](https://github.com/nodejs/node/commit/4028669531)] - **install**: make sure opensslconf.h is overwritten (Oguz Bastemur) [#14089](https://github.com/joyent/node/pull/14089)
+* [[`d38e865fce`](https://github.com/nodejs/node/commit/d38e865fce)] - **timers**: fix timeout when added in timer's callback (Julien Gilli) [#17203](https://github.com/joyent/node/pull/17203)
+* [[`e7c84f82c7`](https://github.com/nodejs/node/commit/e7c84f82c7)] - **windows**: broadcast WM_SETTINGCHANGE after install (Mathias Küsel) [#25100](https://github.com/joyent/node/pull/25100)
+
+<a id="0.10.38"></a>
+## 2015-03-23, Version 0.10.38 (Maintenance)
+
+### Commits
+
+* [[`3b511a8ccd`](https://github.com/nodejs/node/commit/3b511a8ccd)] - **openssl**: upgrade to 1.0.1m (Addressing multiple CVES)
+
+<a id="0.10.37"></a>
+## 2015-03-11, Version 0.10.37 (Maintenance)
+
+### Commits
+
+* [[`dcff5d565c`](https://github.com/nodejs/node/commit/dcff5d565c)] - uv: update to 0.10.36 (CVE-2015-0278) [#9274](https://github.com/joyent/node/pull/9274)
+* [[`f2a45caf2e`](https://github.com/nodejs/node/commit/f2a45caf2e)] - domains: fix stack clearing after error handled (Jonas Dohse) [#9364](https://github.com/joyent/node/pull/9364)
+* [[`d01a900078`](https://github.com/nodejs/node/commit/d01a900078)] - buffer: reword Buffer.concat error message (Chris Dickinson) [#8723](https://github.com/joyent/node/pull/8723)
+* [[`c8239c08d7`](https://github.com/nodejs/node/commit/c8239c08d7)] - console: allow Object.prototype fields as labels (Julien Gilli) [#9215](https://github.com/joyent/node/pull/9215)
+* [[`431eb172f9`](https://github.com/nodejs/node/commit/431eb172f9)] - V8: log version in profiler log file (Ben Noordhuis) [#9043](https://github.com/joyent/node/pull/9043)
+* [[`8bcd0a4c4a`](https://github.com/nodejs/node/commit/8bcd0a4c4a)] - http: fix performance regression for GET requests (Florin-Cristian Gavrila) [#9026](https://github.com/joyent/node/pull/9026)
+
+<a id="0.10.36"></a>
+## 2015-01-26, Version 0.10.36 (Stable)
+
+### Commits
+
+* [[`deef605085`](https://github.com/nodejs/node/commit/deef605085)] - **openssl**: update to 1.0.1l
+* [[`45f1330425`](https://github.com/nodejs/node/commit/45f1330425)] - **v8**: Fix debugger and strict mode regression (Julien Gilli)
+* [[`6ebd85e105`](https://github.com/nodejs/node/commit/6ebd85e105)] - **v8**: don't busy loop in cpu profiler thread (Ben Noordhuis) [#8789](https://github.com/joyent/node/pull/8789)
+
+<a id="0.10.35"></a>
+## 2014.12.22, Version 0.10.35 (Stable)
+
+* tls: re-add 1024-bit SSL certs removed by f9456a2 (Chris Dickinson)
+* timers: don't close interval timers when unrefd (Julien Gilli)
+* timers: don't mutate unref list while iterating it (Julien Gilli)
+
+<a id="0.10.34"></a>
+## 2014.12.17, Version 0.10.34 (Stable)
+
+https://github.com/nodejs/node/commit/52795f8fcc2de77cf997e671ea58614e5e425dfe
+
+* uv: update to v0.10.30
+* zlib: upgrade to v1.2.8
+* child_process: check execFile args is an array (Sam Roberts)
+* child_process: check fork args is an array (Sam Roberts)
+* crypto: update root certificates (Ben Noordhuis)
+* domains: fix issues with abort on uncaught (Julien Gilli)
+* timers: Avoid linear scan in _unrefActive. (Julien Gilli)
+* timers: fix unref() memory leak (Trevor Norris)
+* v8: add api for aborting on uncaught exception (Julien Gilli)
+* debugger: fix when using "use strict" (Julien Gilli)
+
+<a id="0.10.33"></a>
+## 2014.10.20, Version 0.10.33 (Stable)
+
+https://github.com/nodejs/node/commit/8d045a30e95602b443eb259a5021d33feb4df079
+
+* openssl: Update to 1.0.1j (Addressing multiple CVEs)
+* uv: Update to v0.10.29
+* child_process: properly support optional args (cjihrig)
+* crypto: Disable autonegotiation for SSLv2/3 by default (Fedor Indutny,
+	Timothy J Fontaine, Alexis Campailla)
+	This is a behavior change, by default we will not allow the negotiation to
+	SSLv2 or SSLv3. If you want this behavior, run Node.js with either
+	`--enable-ssl2` or `--enable-ssl3` respectively.
+	This does not change the behavior for users specifically requesting
+	`SSLv2_method` or `SSLv3_method`. While this behavior is not advised, it is
+	assumed you know what you're doing since you're specifically asking to use
+	these methods.
+
+<a id="0.10.32"></a>
+## 2014.09.16, Version 0.10.32 (Stable)
+
+https://github.com/nodejs/node/commit/0fe0d121551593c23a565db8397f85f17bb0f00e
+
+* npm: Update to 1.4.28
+* v8: fix a crash introduced by previous release (Fedor Indutny)
+* configure: add --openssl-no-asm flag (Fedor Indutny)
+* crypto: use domains for any callback-taking method (Chris Dickinson)
+* http: do not send `0\r\n\r\n` in TE HEAD responses (Fedor Indutny)
+* querystring: fix unescape override (Tristan Berger)
+* url: Add support for RFC 3490 separators (Mathias Bynens)
+
+<a id="0.10.31"></a>
+## 2014.08.19, Version 0.10.31 (Stable)
+
+https://github.com/nodejs/node/commit/7fabdc23d843cb705d2d0739e7bbdaaf50aa3292
+
+* v8: backport CVE-2013-6668
+* openssl: Update to v1.0.1i
+* npm: Update to v1.4.23
+* cluster: disconnect should not be synchronous (Sam Roberts)
+* fs: fix fs.readFileSync fd leak when get RangeError (Jackson Tian)
+* stream: fix Readable.wrap objectMode falsy values (James Halliday)
+* timers: fix timers with non-integer delay hanging. (Julien Gilli)
+
+<a id="0.10.30"></a>
+## 2014.07.31, Version 0.10.30 (Stable)
+
+https://github.com/nodejs/node/commit/bc0ff830aff1e016163d855e86ded5c98b0899e8
+
+* uv: Upgrade to v0.10.28
+* npm: Upgrade to v1.4.21
+* v8: Interrupts must not mask stack overflow.
+* Revert "stream: start old-mode read in a next tick" (Fedor Indutny)
+* buffer: fix sign overflow in `readUIn32BE` (Fedor Indutny)
+* buffer: improve {read,write}{U}Int* methods (Nick Apperson)
+* child_process: handle writeUtf8String error (Fedor Indutny)
+* deps: backport 4ed5fde4f from v8 upstream (Fedor Indutny)
+* deps: cherry-pick eca441b2 from OpenSSL (Fedor Indutny)
+* lib: remove and restructure calls to isNaN() (cjihrig)
+* module: eliminate double `getenv()` (Maciej Małecki)
+* stream2: flush extant data on read of ended stream (Chris Dickinson)
+* streams: remove unused require('assert') (Rod Vagg)
+* timers: backport f8193ab (Julien Gilli)
+* util.h: interface compatibility (Oguz Bastemur)
+* zlib: do not crash on write after close (Fedor Indutny)
+
+<a id="0.10.29"></a>
+## 2014.06.05, Version 0.10.29 (Stable)
+
+https://github.com/nodejs/node/commit/ce82d6b8474bde7ac7df6d425fb88fb1bcba35bc
+
+* openssl: to 1.0.1h (CVE-2014-0224)
+* npm: upgrade to 1.4.14
+* utf8: Prevent Node from sending invalid UTF-8 (Felix Geisendörfer)
+  - *NOTE* this introduces a breaking change, previously you could construct
+    invalid UTF-8 and invoke an error in a client that was expecting valid
+    UTF-8, now unmatched surrogate pairs are replaced with the unknown UTF-8
+    character. To restore the old functionality simply have NODE_INVALID_UTF8
+    environment variable set.
+
+* child_process: do not set args before throwing (Greg Sabia Tucker)
+* child_process: spawn() does not throw TypeError (Greg Sabia Tucker)
+* constants: export O_NONBLOCK (Fedor Indutny)
+* crypto: improve memory usage (Alexis Campailla)
+* fs: close file if fstat() fails in readFile() (cjihrig)
+* lib: name EventEmitter prototype methods (Ben Noordhuis)
+* tls: fix performance issue (Alexis Campailla)
+
+<a id="0.10.28"></a>
+## 2014.05.01, Version 0.10.28 (Stable)
+
+https://github.com/nodejs/node/commit/b148cbe09d4657766fdb61575ba985734c2ff0a8
+
+* npm: upgrade to v1.4.9
+
+<a id="0.10.27"></a>
+## 2014.05.01, Version 0.10.27 (Stable)
+
+https://github.com/nodejs/node/commit/cb7911f78ae96ef7a540df992cc1359ba9636e86
+
+* npm: upgrade to v1.4.8
+* openssl: upgrade to 1.0.1g
+* uv: update to v0.10.27
+* dns: fix certain txt entries (Fedor Indutny)
+* assert: Ensure reflexivity of deepEqual (Mike Pennisi)
+* child_process: fix deadlock when sending handles (Fedor Indutny)
+* child_process: fix sending handle twice (Fedor Indutny)
+* crypto: do not lowercase cipher/hash names (Fedor Indutny)
+* dtrace: workaround linker bug on FreeBSD (Fedor Indutny)
+* http: do not emit EOF non-readable socket (Fedor Indutny)
+* http: invoke createConnection when no agent (Nathan Rajlich)
+* stream: remove useless check (Brian White)
+* timer: don't reschedule timer bucket in a domain (Greg Brail)
+* url: treat \ the same as / (isaacs)
+* util: format as Error if instanceof Error (Rod Vagg)
+
+<a id="0.10.26"></a>
+## 2014.02.18, Version 0.10.26 (Stable)
+
+https://github.com/nodejs/node/commit/cc56c62ed879ad4f93b1fdab3235c43e60f48b7e
+
+* uv: Upgrade to v0.10.25 (Timothy J Fontaine)
+* npm: upgrade to 1.4.3 (isaacs)
+* v8: support compiling with VS2013 (Fedor Indutny)
+* cares: backport TXT parsing fix (Fedor Indutny)
+* crypto: throw on SignFinal failure (Fedor Indutny)
+* crypto: update root certificates (Ben Noordhuis)
+* debugger: Fix breakpoint not showing after restart (Farid Neshat)
+* fs: make unwatchFile() insensitive to path (iamdoron)
+* net: do not re-emit stream errors (Fedor Indutny)
+* net: make Socket destroy() re-entrance safe (Jun Ma)
+* net: reset `endEmitted` on reconnect (Fedor Indutny)
+* node: do not close stdio implicitly (Fedor Indutny)
+* zlib: avoid assertion in close (Fedor Indutny)
+
+<a id="0.10.25"></a>
+## 2014.01.23, Version 0.10.25 (Stable)
+
+https://github.com/nodejs/node/commit/b0e5f195dfce3e2b99f5091373d49f6616682596
+
+* uv: Upgrade to v0.10.23
+* npm: Upgrade to v1.3.24
+* v8: Fix enumeration for objects with lots of properties
+* child_process: fix spawn() optional arguments (Sam Roberts)
+* cluster: report more errors to workers (Fedor Indutny)
+* domains: exit() only affects active domains (Ryan Graham)
+* src: OnFatalError handler must abort() (Timothy J Fontaine)
+* stream: writes may return false but forget to emit drain (Yang Tianyang)
+
+<a id="0.10.24"></a>
+## 2013.12.18, Version 0.10.24 (Stable)
+
+https://github.com/nodejs/node/commit/b7fd6bc899ccb629d790c47aee06aba87e535c41
+
+* uv: Upgrade to v0.10.21
+* npm: upgrade to 1.3.21
+* v8: backport fix for CVE-2013-{6639|6640}
+* build: unix install node and dep library headers (Timothy J Fontaine)
+* cluster, v8: fix --logfile=%p.log (Ben Noordhuis)
+* module: only cache package main (Wyatt Preul)
+
+<a id="0.10.23"></a>
+## 2013.12.12, Version 0.10.23 (Stable)
+
+https://github.com/nodejs/node/commit/0462bc23564e7e950a70ae4577a840b04db6c7c6
+
+* uv: Upgrade to v0.10.20 (Timothy J Fontaine)
+* npm: Upgrade to 1.3.17 (isaacs)
+* gyp: update to 78b26f7 (Timothy J Fontaine)
+* build: include postmortem symbols on linux (Timothy J Fontaine)
+* crypto: Make Decipher._flush() emit errors. (Kai Groner)
+* dgram: fix abort when getting `fd` of closed dgram (Fedor Indutny)
+* events: do not accept NaN in setMaxListeners (Fedor Indutny)
+* events: avoid calling `once` functions twice (Tim Wood)
+* events: fix TypeError in removeAllListeners (Jeremy Martin)
+* fs: report correct path when EEXIST (Fedor Indutny)
+* process: enforce allowed signals for kill (Sam Roberts)
+* tls: emit 'end' on .receivedShutdown (Fedor Indutny)
+* tls: fix potential data corruption (Fedor Indutny)
+* tls: handle `ssl.start()` errors appropriately (Fedor Indutny)
+* tls: reset NPN callbacks after SNI (Fedor Indutny)
+
+<a id="0.10.22"></a>
+## 2013.11.12, Version 0.10.22 (Stable)
+
+https://github.com/nodejs/node/commit/cbff8f091c22fb1df6b238c7a1b9145db950fa65
+
+* npm: Upgrade to 1.3.14
+* uv: Upgrade to v0.10.19
+* child_process: don't assert on stale file descriptor events (Fedor Indutny)
+* darwin: Fix "Not Responding" in Mavericks activity monitor (Fedor Indutny)
+* debugger: Fix bug in sb() with unnamed script (Maxim Bogushevich)
+* repl: do not insert duplicates into completions (Maciej Małecki)
+* src: Fix memory leak on closed handles (Timothy J Fontaine)
+* tls: prevent stalls by using read(0) (Fedor Indutny)
+* v8: use correct timezone information on Solaris (Maciej Małecki)
+
+<a id="0.10.21"></a>
+## 2013.10.18, Version 0.10.21 (Stable)
+
+https://github.com/nodejs/node/commit/e2da042844a830fafb8031f6c477eb4f96195210
+
+* uv: Upgrade to v0.10.18
+* crypto: clear errors from verify failure (Timothy J Fontaine)
+* dtrace: interpret two byte strings (Dave Pacheco)
+* fs: fix fs.truncate() file content zeroing bug (Ben Noordhuis)
+* http: provide backpressure for pipeline flood (isaacs)
+* tls: fix premature connection termination (Ben Noordhuis)
+
+<a id="0.10.20"></a>
+## 2013.09.30, Version 0.10.20 (Stable)
+
+https://github.com/nodejs/node/commit/d7234c8d50a1af73f60d2d3c0cc7eed17429a481
+
+* tls: fix sporadic hang and partial reads (Fedor Indutny)
+  - fixes "npm ERR! cb() never called!"
+
+<a id="0.10.19"></a>
+## 2013.09.24, Version 0.10.19 (Stable)
+
+https://github.com/nodejs/node/commit/6b5e6a5a3ec8d994c9aab3b800b9edbf1b287904
+
+* uv: Upgrade to v0.10.17
+* npm: upgrade to 1.3.11
+* readline: handle input starting with control chars (Eric Schrock)
+* configure: add mips-float-abi (soft, hard) option (Andrei Sedoi)
+* stream: objectMode transforms allow falsey values (isaacs)
+* tls: prevent duplicate values returned from read (Nathan Rajlich)
+* tls: NPN protocols are now local to connections (Fedor Indutny)
+
+<a id="0.10.18"></a>
+## 2013.09.04, Version 0.10.18 (Stable)
+
+https://github.com/nodejs/node/commit/67a1f0c52e0708e2596f3f2134b8386d6112561e
+
+* uv: Upgrade to v0.10.15
+* stream: Don't crash on unset _events property (isaacs)
+* stream: Pass 'buffer' encoding with decoded writable chunks (isaacs)
+
+<a id="0.10.17"></a>
+## 2013.08.21, Version 0.10.17 (Stable)
+
+https://github.com/nodejs/node/commit/469a4a5091a677df62be319675056b869c31b35c
+
+* uv: Upgrade v0.10.14
+* http_parser: Do not accept PUN/GEM methods as PUT/GET (Chris Dickinson)
+* tls: fix assertion when ssl is destroyed at read (Fedor Indutny)
+* stream: Throw on 'error' if listeners removed (isaacs)
+* dgram: fix assertion on bad send() arguments (Ben Noordhuis)
+* readline: pause stdin before turning off terminal raw mode (Daniel Chatfield)
+
+<a id="0.10.16"></a>
+## 2013.08.16, Version 0.10.16 (Stable)
+
+https://github.com/nodejs/node/commit/50b4c905a4425430ae54db4906f88982309e128d
+
+* v8: back-port fix for CVE-2013-2882
+* npm: Upgrade to 1.3.8
+* crypto: fix assert() on malformed hex input (Ben Noordhuis)
+* crypto: fix memory leak in randomBytes() error path (Ben Noordhuis)
+* events: fix memory leak, don't leak event names (Ben Noordhuis)
+* http: Handle hex/base64 encodings properly (isaacs)
+* http: improve chunked res.write(buf) performance (Ben Noordhuis)
+* stream: Fix double pipe error emit (Eran Hammer)
+
+<a id="0.10.15"></a>
+## 2013.07.25, Version 0.10.15 (Stable)
+
+https://github.com/nodejs/node/commit/2426d65af860bda7be9f0832a99601cc43c6cf63
+
+* src: fix process.getuid() return value (Ben Noordhuis)
+
+<a id="0.10.14"></a>
+## 2013.07.25, Version 0.10.14 (Stable)
+
+https://github.com/nodejs/node/commit/fdf57f811f9683a4ec49a74dc7226517e32e6c9d
+
+* uv: Upgrade to v0.10.13
+* npm: Upgrade to v1.3.5
+* os: Don't report negative times in cpu info (Ben Noordhuis)
+* fs: Handle large UID and GID (Ben Noordhuis)
+* url: Fix edge-case when protocol is non-lowercase (Shuan Wang)
+* doc: Streams API Doc Rewrite (isaacs)
+* node: call MakeDomainCallback in all domain cases (Trevor Norris)
+* crypto: fix memory leak in LoadPKCS12 (Fedor Indutny)
+
+<a id="0.10.13"></a>
+## 2013.07.09, Version 0.10.13 (Stable)
+
+https://github.com/nodejs/node/commit/e32660a984427d46af6a144983cf7b8045b7299c
+
+* uv: Upgrade to v0.10.12
+* npm: Upgrade to 1.3.2
+* windows: get proper errno (Ben Noordhuis)
+* tls: only wait for finish if we haven't seen it (Timothy J Fontaine)
+* http: Dump response when request is aborted (isaacs)
+* http: use an unref'd timer to fix delay in exit (Peter Rust)
+* zlib: level can be negative (Brian White)
+* zlib: allow zero values for level and strategy (Brian White)
+* buffer: add comment explaining buffer alignment (Ben Noordhuis)
+* string_bytes: properly detect 64bit (Timothy J Fontaine)
+* src: fix memory leak in UsingDomains() (Ben Noordhuis)
+
+<a id="0.10.12"></a>
+## 2013.06.18, Version 0.10.12 (Stable)
+
+https://github.com/nodejs/node/commit/a088cf4f930d3928c97d239adf950ab43e7794aa
+
+* npm: Upgrade to 1.2.32
+* readline: make `ctrl + L` clear the screen (Yuan Chuan)
+* v8: add setVariableValue debugger command (Ben Noordhuis)
+* net: Do not destroy socket mid-write (isaacs)
+* v8: fix build for mips32r2 architecture (Andrei Sedoi)
+* configure: fix cross-compilation host_arch_cc() (Andrei Sedoi)
+
+<a id="0.10.11"></a>
+## 2013.06.13, Version 0.10.11 (Stable)
+
+https://github.com/nodejs/node/commit/d9d5bc465450ae5d60da32e9ffcf71c2767f1fad
+
+* uv: upgrade to 0.10.11
+* npm: Upgrade to 1.2.30
+* openssl: add missing configuration pieces for MIPS (Andrei Sedoi)
+* Revert "http: remove bodyHead from 'upgrade' events" (isaacs)
+* v8: fix pointer arithmetic undefined behavior (Trevor Norris)
+* crypto: fix utf8/utf-8 encoding check (Ben Noordhuis)
+* net: Fix busy loop on POLLERR|POLLHUP on older linux kernels (Ben Noordhuis, isaacs)
+
+<a id="0.10.10"></a>
+## 2013.06.04, Version 0.10.10 (Stable)
+
+https://github.com/nodejs/node/commit/25e51c396aa23018603baae2b1d9390f5d9db496
+
+* uv: Upgrade to 0.10.10
+* npm: Upgrade to 1.2.25
+* url: Properly parse certain oddly formed urls (isaacs)
+* stream: unshift('') is a noop (isaacs)
+
+<a id="0.10.9"></a>
+## 2013.05.30, Version 0.10.9 (Stable)
+
+https://github.com/nodejs/node/commit/878ffdbe6a8eac918ef3a7f13925681c3778060b
+
+* npm: Upgrade to 1.2.24
+* uv: Upgrade to v0.10.9
+* repl: fix JSON.parse error check (Brian White)
+* tls: proper .destroySoon (Fedor Indutny)
+* tls: invoke write cb only after opposite read end (Fedor Indutny)
+* tls: ignore .shutdown() syscall error (Fedor Indutny)
+
+<a id="0.10.8"></a>
+## 2013.05.24, Version 0.10.8 (Stable)
+
+https://github.com/nodejs/node/commit/30d9e9fdd9d4c33d3d95a129d021cd8b5b91eddb
+
+* v8: update to 3.14.5.9
+* uv: upgrade to 0.10.8
+* npm: Upgrade to 1.2.23
+* http: remove bodyHead from 'upgrade' events (Nathan Zadoks)
+* http: Return true on empty writes, not false (isaacs)
+* http: save roundtrips, convert buffers to strings (Ben Noordhuis)
+* configure: respect the --dest-os flag consistently (Nathan Rajlich)
+* buffer: throw when writing beyond buffer (Trevor Norris)
+* crypto: Clear error after DiffieHellman key errors (isaacs)
+* string_bytes: strip padding from base64 strings (Trevor Norris)
+
+<a id="0.10.7"></a>
+## 2013.05.17, Version 0.10.7 (Stable)
+
+https://github.com/nodejs/node/commit/d2fdae197ac542f686ee06835d1153dd43b862e5
+
+* uv: upgrade to v0.10.7
+* npm: Upgrade to 1.2.21
+* crypto: Don't ignore verify encoding argument (isaacs)
+* buffer, crypto: fix default encoding regression (Ben Noordhuis)
+* timers: fix setInterval() assert (Ben Noordhuis)
+
+<a id="0.10.6"></a>
+## 2013.05.14, Version 0.10.6 (Stable)
+
+https://github.com/nodejs/node/commit/5deb1672f2b5794f8be19498a425ea4dc0b0711f
+
+* module: Deprecate require.extensions (isaacs)
+* stream: make Readable.wrap support objectMode, empty streams (Daniel Moore)
+* child_process: fix handle delivery (Ben Noordhuis)
+* crypto: Fix performance regression (isaacs)
+* src: DRY string encoding/decoding (isaacs)
+
+<a id="0.10.5"></a>
+## 2013.04.23, Version 0.10.5 (Stable)
+
+https://github.com/nodejs/node/commit/deeaf8fab978e3cadb364e46fb32dafdebe5f095
+
+* uv: Upgrade to 0.10.5 (isaacs)
+* build: added support for Visual Studio 2012 (Miroslav Bajtoš)
+* http: Don't try to destroy nonexistent sockets (isaacs)
+* crypto: LazyTransform on properties, not methods (isaacs)
+* assert: put info in err.message, not err.name (Ryan Doenges)
+* dgram: fix no address bind() (Ben Noordhuis)
+* handle_wrap: fix NULL pointer dereference (Ben Noordhuis)
+* os: fix unlikely buffer overflow in os.type() (Ben Noordhuis)
+* stream: Fix unshift() race conditions (isaacs)
+
+<a id="0.10.4"></a>
+## 2013.04.11, Version 0.10.4 (Stable)
+
+https://github.com/nodejs/node/commit/9712aa9f76073c30850b20a188b1ed12ffb74d17
+
+* uv: Upgrade to 0.10.4
+* npm: Upgrade to 1.2.18
+* v8: Avoid excessive memory growth in JSON.parse (Fedor Indutny)
+* child_process, cluster: fix O(n*m) scan of cmd string (Ben Noordhuis)
+* net: fix socket.bytesWritten Buffers support (Fedor Indutny)
+* buffer: fix offset checks (Łukasz Walukiewicz)
+* stream: call write cb before finish event (isaacs)
+* http: Support write(data, 'hex') (isaacs)
+* crypto: dh secret should be left-padded (Fedor Indutny)
+* process: expose NODE_MODULE_VERSION in process.versions (Rod Vagg)
+* crypto: fix constructor call in crypto streams (Andreas Madsen)
+* net: account for encoding in .byteLength (Fedor Indutny)
+* net: fix buffer iteration in bytesWritten (Fedor Indutny)
+* crypto: zero is not an error if writing 0 bytes (Fedor Indutny)
+* tls: Re-enable check of CN-ID in cert verification (Tobias Müllerleile)
+
+<a id="0.10.3"></a>
+## 2013.04.03, Version 0.10.3 (Stable)
+
+https://github.com/nodejs/node/commit/d4982f6f5e4a9a703127489a553b8d782997ea43
+
+* npm: Upgrade to 1.2.17
+* child_process: acknowledge sent handles (Fedor Indutny)
+* etw: update prototypes to match dtrace provider (Timothy J Fontaine)
+* dtrace: pass more arguments to probes (Dave Pacheco)
+* build: allow building with dtrace on osx (Dave Pacheco)
+* http: Remove legacy ECONNRESET workaround code (isaacs)
+* http: Ensure socket cleanup on client response end (isaacs)
+* tls: Destroy socket when encrypted side closes (isaacs)
+* repl: isSyntaxError() catches "strict mode" errors (Nathan Rajlich)
+* crypto: Pass options to ctor calls (isaacs)
+* src: tie process.versions.uv to uv_version_string() (Ben Noordhuis)
+
+<a id="0.10.2"></a>
+## 2013.03.28, Version 0.10.2 (Stable)
+
+https://github.com/nodejs/node/commit/1e0de9c426e07a260bbec2d2196c2d2db8eb8886
+
+* npm: Upgrade to 1.2.15
+* uv: Upgrade to 0.10.3
+* tls: handle SSL_ERROR_ZERO_RETURN (Fedor Indutny)
+* tls: handle errors before calling C++ methods (Fedor Indutny)
+* tls: remove harmful unnecessary bounds checking (Marcel Laverdet)
+* crypto: make getCiphers() return non-SSL ciphers (Ben Noordhuis)
+* crypto: check randomBytes() size argument (Ben Noordhuis)
+* timers: do not calculate Timeout._when property (Alexey Kupershtokh)
+* timers: fix off-by-one ms error (Alexey Kupershtokh)
+* timers: handle signed int32 overflow in enroll() (Fedor Indutny)
+* stream: Fix stall in Transform under very specific conditions (Gil Pedersen)
+* stream: Handle late 'readable' event listeners (isaacs)
+* stream: Fix early end in Writables on zero-length writes (isaacs)
+* domain: fix domain callback from MakeCallback (Trevor Norris)
+* child_process: don't emit same handle twice (Ben Noordhuis)
+* child_process: fix sending utf-8 to child process (Ben Noordhuis)
+
+<a id="0.10.1"></a>
+## 2013.03.21, Version 0.10.1 (Stable)
+
+https://github.com/nodejs/node/commit/c274d1643589bf104122674a8c3fd147527a667d
+
+* npm: upgrade to 1.2.15
+* crypto: Improve performance of non-stream APIs (Fedor Indutny)
+* tls: always reset this.ssl.error after handling (Fedor Indutny)
+* tls: Prevent mid-stream hangs (Fedor Indutny, isaacs)
+* net: improve arbitrary tcp socket support (Ben Noordhuis)
+* net: handle 'finish' event only after 'connect' (Fedor Indutny)
+* http: Don't hot-path end() for large buffers (isaacs)
+* fs: Missing cb errors are deprecated, not a throw (isaacs)
+* fs: make write/appendFileSync correctly set file mode (Raymond Feng)
+* stream: Return self from readable.wrap (isaacs)
+* stream: Never call decoder.end() multiple times (Gil Pedersen)
+* windows: enable watching signals with process.on('SIGXYZ') (Bert Belder)
+* node: revert removal of MakeCallback (Trevor Norris)
+* node: Unwrap without aborting in handle fd getter (isaacs)
+
+<a id="0.10.0"></a>
+## 2013.03.11, Version 0.10.0 (Stable)
+
+https://github.com/nodejs/node/commit/163ca274230fce536afe76c64676c332693ad7c1
+
+* npm: Upgrade to 1.2.14
+* core: Append filename properly in dlopen on windows (isaacs)
+* zlib: Manage flush flags appropriately (isaacs)
+* domains: Handle errors thrown in nested error handlers (isaacs)
+* buffer: Strip high bits when converting to ascii (Ben Noordhuis)
+* win/msi: Enable modify and repair (Bert Belder)
+* win/msi: Add feature selection for various node parts (Bert Belder)
+* win/msi: use consistent registry key paths (Bert Belder)
+* child_process: support sending dgram socket (Andreas Madsen)
+* fs: Raise EISDIR on Windows when calling fs.read/write on a dir (isaacs)
+* unix: fix strict aliasing warnings, macro-ify functions (Ben Noordhuis)
+* unix: honor UV_THREADPOOL_SIZE environment var (Ben Noordhuis)
+* win/tty: fix typo in color attributes enumeration (Bert Belder)
+* win/tty: don't touch insert mode or quick edit mode (Bert Belder)
diff --git a/doc/changelogs/CHANGELOG_V012.md b/doc/changelogs/CHANGELOG_V012.md
new file mode 100644
index 00000000000000..42aff48f95feb4
--- /dev/null
+++ b/doc/changelogs/CHANGELOG_V012.md
@@ -0,0 +1,343 @@
+# Node.js v0.12 ChangeLog
+
+<table>
+<tr>
+<th>Stable</th>
+</tr>
+<tr>
+<td>
+<a href="#0.12.14">0.12.14</a><br/>
+<a href="#0.12.13">0.12.13</a><br/>
+<a href="#0.12.12">0.12.12</a><br/>
+<a href="#0.12.11">0.12.11</a><br/>
+<a href="#0.12.10">0.12.10</a><br/>
+<a href="#0.12.9">0.12.9</a><br/>
+<a href="#0.12.8">0.12.8</a><br/>
+<a href="#0.12.7">0.12.7</a><br/>
+<a href="#0.12.6">0.12.6</a><br/>
+<a href="#0.12.5">0.12.5</a><br/>
+<a href="#0.12.4">0.12.4</a><br/>
+<a href="#0.12.3">0.12.3</a><br/>
+<a href="#0.12.2">0.12.2</a><br/>
+<a href="#0.12.1">0.12.1</a><br/>
+<a href="#0.12.0">0.12.0</a><br/>
+</td>
+</tr>
+</table>
+
+* Other Versions
+  * [6.x](CHANGELOG_V6.md)
+  * [5.x](CHANGELOG_V5.md)
+  * [4.x](CHANGELOG_V4.md)
+  * [0.10.x](CHANGELOG_V010.md)
+  * [io.js](CHANGELOG_IOJS.md)
+  * [Archive](CHANGELOG_ARCHIVE.md)
+
+**Note:** Node.js v0.12 is covered by the 
+[Node.js Long Term Support Plan](https://github.com/nodejs/LTS) and
+will be maintained until December 31st, 2016.
+
+<a id="0.12.14"></a>
+## 2016-05-06, Version 0.12.14 (Maintenance), @rvagg
+
+### Notable changes:
+
+* npm: Correct erroneous version number in v2.15.1 code (Forrest L Norvell) https://github.com/nodejs/node/pull/5988
+* openssl: Upgrade to v1.0.1t, addressing security vulnerabilities (Shigeki Ohtsu) https://github.com/nodejs/node/pull/6553
+  - Fixes CVE-2016-2107 "Padding oracle in AES-NI CBC MAC check"
+  - Fixes CVE-2016-2105 "EVP_EncodeUpdate overflow"
+  - See https://nodejs.org/en/blog/vulnerability/openssl-may-2016/ for full details
+
+### Commits:
+
+* [3e99ee1b47] - deps: completely upgrade npm in LTS to 2.15.1 (Forrest L Norvell) https://github.com/nodejs/node/pull/5988
+* [2b63396e1f] - deps: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) https://github.com/joyent/node/pull/25368
+* [f21705df58] - deps: update openssl asm files (Shigeki Ohtsu) https://github.com/nodejs/node/pull/6553
+* [02b6a6bc27] - deps: fix openssl assembly error on ia32 win32 (Fedor Indutny) https://github.com/joyent/node/pull/25654
+* [1aecc668b0] - deps: separate sha256/sha512-x86_64.pl for openssl (Shigeki Ohtsu) https://github.com/joyent/node/pull/25654
+* [39380836a0] - deps: copy all openssl header files to include dir (Shigeki Ohtsu) https://github.com/nodejs/node/pull/6553
+* [08c8ae44a8] - deps: upgrade openssl sources to 1.0.1t (Shigeki Ohtsu) https://github.com/nodejs/node/pull/6553
+* [f5a961ab13] - openssl: fix keypress requirement in apps on win32 (Shigeki Ohtsu) https://github.com/joyent/node/pull/25654
+* [810fb211a7] - tools: remove obsolete npm test-legacy command (Kat Marchán) https://github.com/nodejs/node/pull/5988
+
+<a id="0.12.13"></a>
+## 2016-03-31, Version 0.12.13 (LTS), @rvagg
+
+### Notable changes
+
+* npm: Upgrade to v2.15.1. (Forrest L Norvell)
+* openssl: OpenSSL v1.0.1s disables the EXPORT and LOW ciphers as they are obsolete and not considered safe. This release of Node.js turns on `OPENSSL_NO_WEAK_SSL_CIPHERS` to fully disable the 27 ciphers included in these lists which can be used in SSLv3 and higher. Full details can be found in our LTS discussion on the matter (https://github.com/nodejs/LTS/issues/85). (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
+
+### Commits
+
+* [4041ea6bc5] - deps: upgrade npm in LTS to 2.15.1 (Forrest L Norvell)
+* [a115779026] - deps: Disable EXPORT and LOW ciphers in openssl (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
+* [ab907eb5a8] - test: skip cluster-disconnect-race on Windows (Gibson Fahnestock) https://github.com/nodejs/node/pull/5621
+* [9c06db7444] - test: change tls tests not to use LOW cipher (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5712
+* [154098a3dc] - test: bp fix for test-http-get-pipeline-problem.js (Michael Dawson) https://github.com/nodejs/node/pull/3013
+* [ff2bed6e86] - win,build: support Visual C++ Build Tools 2015 (João Reis) https://github.com/nodejs/node/pull/5627
+
+<a id="0.12.12"></a>
+## 2016-03-08, Version 0.12.12 (LTS), @rvagg
+
+### Notable changes:
+
+* openssl: Fully remove SSLv2 support, the `--enable-ssl2` command line argument will now produce an error. The DROWN Attack (https://drownattack.com/) creates a vulnerability where SSLv2 is enabled by a server, even if a client connection is not using SSLv2. The SSLv2 protocol is widely considered unacceptably broken and should not be supported. More information is available at https://www.openssl.org/news/vulnerabilities.html#2016-0800
+
+Note that the upgrade to OpenSSL 1.0.1s in Node.js v0.12.11 removed internal SSLv2 support. The change in this release was originally intended for v0.12.11. The `--enable-ssl2` command line argument now produces an error rather than being a no-op.
+
+### Commits:
+
+* [dbfc9d9241] - crypto,tls: remove SSLv2 support (Ben Noordhuis) https://github.com/nodejs/node/pull/5536
+
+<a id="0.12.11"></a>
+## 2016-03-03, Version 0.12.11 (LTS), @rvagg
+
+### Notable changes:
+
+* http_parser: Update to http-parser 2.3.2 to fix an unintentionally strict limitation of allowable header characters. (James M Snell) https://github.com/nodejs/node/pull/5241
+* domains:
+  - Prevent an exit due to an exception being thrown rather than emitting an 'uncaughtException' event on the `process` object when no error handler is set on the domain within which an error is thrown and an 'uncaughtException' event listener is set on `process`. (Julien Gilli) https://github.com/nodejs/node/pull/3885
+  - Fix an issue where the process would not abort in the proper function call if an error is thrown within a domain with no error handler and `--abort-on-uncaught-exception` is used. (Julien Gilli) https://github.com/nodejs/node/pull/3885
+* openssl: Upgrade from 1.0.1r to 1.0.1s (Ben Noordhuis) https://github.com/nodejs/node/pull/5509
+  - Fix a double-free defect in parsing malformed DSA keys that may potentially be used for DoS or memory corruption attacks. It is likely to be very difficult to use this defect for a practical attack and is therefore considered low severity for Node.js users. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0705
+  - Fix a defect that can cause memory corruption in certain very rare cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()` functions. It is believed that Node.js is not invoking the code paths that use these functions so practical attacks via Node.js using this defect are _unlikely_ to be possible. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0797
+  - Fix a defect that makes the CacheBleed Attack (https://ssrg.nicta.com.au/projects/TS/cachebleed/) possible. This defect enables attackers to execute side-channel attacks leading to the potential recovery of entire RSA private keys. It only affects the Intel Sandy Bridge (and possibly older) microarchitecture when using hyper-threading. Newer microarchitectures, including Haswell, are unaffected. More info is available at https://www.openssl.org/news/vulnerabilities.html#2016-0702
+
+### Commits:
+
+* [1ab6653db9] - build: update Node.js logo on OSX installer (Rod Vagg) https://github.com/nodejs/node/pull/5401
+* [fcc64792ae] - child_process: guard against race condition (Rich Trott) https://github.com/nodejs/node/pull/5153
+* [6c468df9af] - child_process: fix data loss with readable event (Brian White) https://github.com/nodejs/node/pull/5037
+* [61a22019c2] - deps: upgrade openssl to 1.0.1s (Ben Noordhuis) https://github.com/nodejs/node/pull/5509
+* [fa26b13df7] - deps: update to http-parser 2.3.2 (James M Snell) https://github.com/nodejs/node/pull/5241
+* [46c8e2165f] - deps: backport 1f8555 from v8's upstream (Trevor Norris) https://github.com/nodejs/node/pull/3945
+* [ce58c2c31a] - doc: remove SSLv2 descriptions (Shigeki Ohtsu) https://github.com/nodejs/node/pull/5541
+* [018e4e0b1a] - domains: fix handling of uncaught exceptions (Julien Gilli) https://github.com/nodejs/node/pull/3885
+* [d421e85dc9] - lib: fix cluster handle leak (Rich Trott) https://github.com/nodejs/node/pull/5152
+* [3a48f0022f] - node: fix leaking Context handle (Trevor Norris) https://github.com/nodejs/node/pull/3945
+* [28dddabf6a] - src: fix build error without OpenSSL support (Jörg Krause) https://github.com/nodejs/node/pull/4201
+* [a79baf03cd] - src: use global SealHandleScope (Trevor Norris) https://github.com/nodejs/node/pull/3945
+* [be39f30447] - test: add test-domain-exit-dispose-again back (Julien Gilli) https://github.com/nodejs/node/pull/4278
+* [da66166b9a] - test: fix test-domain-exit-dispose-again (Julien Gilli) https://github.com/nodejs/node/pull/3991
+
+<a id="0.12.10"></a>
+## 2016-02-09, Version 0.12.10 (LTS), @jasnell
+
+This is an important security release. All Node.js users should consult the security release summary at nodejs.org for details on patched vulnerabilities.
+
+### Notable changes
+
+* http: fix defects in HTTP header parsing for requests and responses that can allow request smuggling (CVE-2016-2086) or response splitting (CVE-2016-2216). HTTP header parsing now aligns more closely with the HTTP spec including restricting the acceptable characters.
+* http-parser: upgrade from 2.3.0 to 2.3.1
+* openssl: upgrade from 1.0.1q to 1.0.1r. To mitigate against the Logjam attack, TLS clients now reject Diffie-Hellman handshakes with parameters shorter than 1024-bits, up from the previous limit of 768-bits.
+* src:
+  - introduce new `--security-revert={cvenum}` command line flag for selective reversion of specific CVE fixes
+  - allow the fix for CVE-2016-2216 to be selectively reverted using `--security-revert=CVE-2016-2216`
+* build:
+  - xz compressed tar files will be made available from nodejs.org for v0.12 builds from v0.12.10 onward
+  - A headers.tar.gz file will be made available from nodejs.org for v0.12 builds from v0.12.10 onward, a future change to node-gyp will be required to make use of these
+
+### Commits
+
+* [4312848bff] - build: enable xz compressed tarballs where possible (Rod Vagg) https://github.com/nodejs/node/pull/4894
+* [247626245c] - deps: upgrade openssl sources to 1.0.1r (Shigeki Ohtsu) https://github.com/joyent/node/pull/25368
+* [744c9749fc] - deps: update http-parser to version 2.3.1 (James M Snell)
+* [d1c56ec7d1] - doc: clarify v0.12.9 notable items (Rod Vagg) https://github.com/nodejs/node/pull/4154
+* [e128d9a5b4] - http: strictly forbid invalid characters from headers (James M Snell)
+* [bdb9f2cf89] - src: avoiding compiler warnings in node_revert.cc (James M Snell)
+* [23bced1fb3] - src: add --security-revert command line flag (James M Snell)
+* [f41a3c73e7] - tools: backport tools/install.py for headers (Richard Lau) https://github.com/nodejs/node/pull/4149
+
+<a id="0.12.9"></a>
+## 2015-12-04, Version 0.12.9 (LTS), @rvagg
+
+Security Update
+
+### Notable changes
+
+* http: Fix CVE-2015-8027, a bug whereby an HTTP socket may no longer have a parser associated with it but a pipelined request attempts to trigger a pause or resume on the non-existent parser, a potential denial-of-service vulnerability. (Fedor Indutny)
+* openssl: Upgrade to 1.0.1q, fixes CVE-2015-3194 "Certificate verify crash with missing PSS parameter", a potential denial-of-service vector for Node.js TLS servers using client certificate authentication; TLS clients are also impacted. Details are available at <http://openssl.org/news/secadv/20151203.txt>. (Ben Noordhuis) https://github.com/nodejs/node/pull/4133
+
+### Commits
+
+* [8d24a14f2c] - deps: upgrade to openssl 1.0.1q (Ben Noordhuis) https://github.com/nodejs/node/pull/4133
+* [dfc6f4a9af] - http: fix pipeline regression (Fedor Indutny)
+
+<a id="0.12.8"></a>
+## 2015.11.25, Version 0.12.8 (LTS), @rvagg
+
+* [d9399569bd] - build: backport tools/release.sh (Rod Vagg) https://github.com/nodejs/node/pull/3642
+* [78c5b4c8bd] - build: backport config for new CI infrastructure (Rod Vagg) https://github.com/nodejs/node/pull/3642
+* [83441616a5] - build: fix --without-ssl compile time error (Ben Noordhuis) https://github.com/nodejs/node/pull/3825
+* [8887666b0b] - build: update manifest to include Windows 10 (Lucien Greathouse) https://github.com/nodejs/node/pull/2843
+* [08afe4ec8e] - build: add MSVS 2015 support (Rod Vagg) https://github.com/nodejs/node/pull/2843
+* [4f2456369c] - build: work around VS2015 issue in ICU <56 (Steven R. Loomis) https://github.com/nodejs/node-v0.x-archive/pull/25804
+* [15030f26fd] - build: Intl: bump ICU4C from 54 to 55 (backport) (Steven R. Loomis) https://github.com/nodejs/node-v0.x-archive/pull/25856
+* [1083fa70f0] - build: run-ci makefile rule (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
+* [2d2494cf14] - build: support flaky tests in test-ci (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
+* [b25d26f2ef] - build: support Jenkins via test-ci (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
+* [7e4b47f38a] - build,win: fix node.exe resource version (João Reis) https://github.com/nodejs/node/pull/3053
+* [e07c86e240] - build,win: try next MSVS version on failure (João Reis) https://github.com/nodejs/node/pull/2843
+* [b5a0abcfdf] - child_process: clone spawn options argument (cjihrig) https://github.com/nodejs/node-v0.x-archive/pull/9159
+* [8b81f98c41] - configure: add --without-mdb flag (cgalibern) https://github.com/nodejs/node-v0.x-archive/pull/25707
+* [071c860c2b] - crypto: replace rwlocks with simple mutexes (Ben Noordhuis) https://github.com/nodejs/node/pull/2723
+* [ca97fb6be3] - deps: upgrade npm to 2.14.9 (Forrest L Norvell) https://github.com/nodejs/node/pull/3684
+* [583734342e] - deps: fix openssl for MSVS 2015 (Andy Polyakov) https://github.com/nodejs/node/pull/2843
+* [02c262a4c6] - deps: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) https://github.com/nodejs/node/pull/2843
+* [f0fba0bce8] - deps: update gyp to 25ed9ac (João Reis) https://github.com/nodejs/node/pull/2843
+* [f693565813] - deps: upgrade to npm 2.13.4 (Kat Marchán) https://github.com/nodejs/node-v0.x-archive/pull/25825
+* [618b142679] - deps,v8: fix compilation in VS2015 (João Reis) https://github.com/nodejs/node/pull/2843
+* [49b4f0d54e] - doc: backport README.md (Rod Vagg) https://github.com/nodejs/node/pull/3642
+* [2860c53562] - doc: fixed child_process.exec doc (Tyler Anton) https://github.com/nodejs/node-v0.x-archive/pull/14088
+* [4a91fa11a3] - doc: Update docs for os.platform() (George Kotchlamazashvili) https://github.com/nodejs/node-v0.x-archive/pull/25777
+* [b03ab02fe8] - doc: Change the link for v8 docs to v8dox.com (Chad Walker) https://github.com/nodejs/node-v0.x-archive/pull/25811
+* [1fd8f37efd] - doc: buffer, adding missing backtick (Dyana Rose) https://github.com/nodejs/node-v0.x-archive/pull/25811
+* [162d0db3bb] - doc: tls.markdown, adjust version from v0.10.39 to v0.10.x (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [eda2560cdc] - doc: additional refinement to readable event (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [881d9bea01] - doc: readable event clarification (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [b6378f0c75] - doc: stream.unshift does not reset reading state (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [4952e2b4d2] - doc: clarify Readable._read and Readable.push (fresheneesz) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [14000b97d4] - doc: two minor stream doc improvements (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [6b6bd21497] - doc: Clarified read method with specified size argument. (Philippe Laferriere) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [16f547600a] - doc: Document http.request protocol option (Ville Skyttä) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [618e4ecda9] - doc: add a note about readable in flowing mode (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [0b165be37b] - doc: fix line wrapping in buffer.markdown (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [70dd13f88d] - doc: add CleartextStream deprecation notice (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [418cde0765] - doc: mention that mode is ignored if file exists (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [85bcb281e4] - doc: improve http.abort description (James M Snell) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [5ccb429ee8] - doc, comments: Grammar and spelling fixes (Ville Skyttä) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [a24db43101] - docs: event emitter behavior notice (Samuel Mills (Henchman)) https://github.com/nodejs/node-v0.x-archive/pull/25467
+* [8cbf7cb021] - docs: events clarify emitter.listener() behavior (Benjamin Steephenson) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [b7229debbe] - docs: Fix default options for fs.createWriteStream() (Chris Neave) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [f0453caea2] - domains: port caeb677 from v0.10 to v0.12 (Jeremy Whitlock) https://github.com/nodejs/node-v0.x-archive/pull/25835
+* [261fa3620f] - src: fix intermittent SIGSEGV in resolveTxt (Evan Lucas) https://github.com/nodejs/node-v0.x-archive/pull/9300
+* [1f7257b02d] - test: mark test-https-aws-ssl flaky on linux (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25893
+* [cf435d55db] - test: mark test-signal-unregister as flaky (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25750
+* [ceb6a8c131] - test: fix test-debug-port-from-cmdline (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25748
+* [22997731e6] - test: add regression test for #25735 (Fedor Indutny) https://github.com/nodejs/node-v0.x-archive/pull/25739
+* [39e05639f4] - test: mark http-pipeline-flood flaky on win32 (Julien Gilli) https://github.com/nodejs/node-v0.x-archive/pull/25707
+* [78d256e7f5] - test: unmark tests that are no longer flaky (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25676
+* [a9b642cf5b] - test: runner should return 0 on flaky tests (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
+* [b48639befd] - test: support writing test output to file (Alexis Campailla) https://github.com/nodejs/node-v0.x-archive/pull/25653
+* [caa16b41d6] - (SEMVER-MINOR) tls: prevent server from using dhe keys < 768 (Michael Dawson) https://github.com/nodejs/node/pull/3890
+* [0363cf4a80] - tls: Closing parent socket also closes the tls sock (Devin Nakamura) https://github.com/nodejs/node-v0.x-archive/pull/25642
+* [75697112e8] - tls: do not hang without `newSession` handler (Fedor Indutny) https://github.com/nodejs/node-v0.x-archive/pull/25739
+* [d998a65058] - tools: pass constant to logger instead of string (Johan Bergström) https://github.com/nodejs/node-v0.x-archive/pull/25653
+* [1982ed6e63] - v8: port fbff705 from v0.10 to v0.12 (Jeremy Whitlock) https://github.com/nodejs/node-v0.x-archive/pull/25835
+* [44d7054252] - win: fix custom actions for WiX older than 3.9 (João Reis) https://github.com/nodejs/node/pull/2843
+* [586c4d8b8e] - win: fix custom actions on Visual Studio != 2013 (Julien Gilli) https://github.com/nodejs/node/pull/2843
+* [14db629497] - win,msi: correct installation path registry keys (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25640
+* [8e80528453] - win,msi: change InstallScope to perMachine (João Reis) https://github.com/nodejs/node-v0.x-archive/pull/25640
+* [35bbe98401] - Update addons.markdown (Max Deepfield) https://github.com/nodejs/node-v0.x-archive/pull/25885
+* [9a6f1ce416] - comma (Julien Valéry) https://github.com/nodejs/node-v0.x-archive/pull/25811
+* [d384bf8f84] - Update assert.markdown (daveboivin) https://github.com/nodejs/node-v0.x-archive/pull/25811
+* [89b22ccbe1] - Fixed typo (Andrew Murray) https://github.com/nodejs/node-v0.x-archive/pull/25811
+* [5ad05af380] - Update util.markdown (Daniel Rentz) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [cb660ab3d3] - Update child_process.markdown, spelling (Jared Fox) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [59c67fe3cd] - updated documentation for fs.createReadStream (Michele Caini) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [53b6a615a5] - Documentation update about Buffer initialization (Sarath) https://github.com/nodejs/node-v0.x-archive/pull/25591
+* [b8d47a7b6f] - fix (Fedor Indutny) https://github.com/nodejs/node-v0.x-archive/pull/25739
+
+<a id="0.12.7"></a>
+## 2015-07-09, Version 0.12.7 (Stable)
+
+### Commits
+
+* [[`0cf9f27703`](https://github.com/nodejs/node/commit/0cf9f27703)] - **deps**: upgrade openssl sources to 1.0.1p [#25654](https://github.com/joyent/node/pull/25654)
+* [[`8917e430b8`](https://github.com/nodejs/node/commit/8917e430b8)] - **deps**: upgrade to npm 2.11.3 [#25545](https://github.com/joyent/node/pull/25545)
+* [[`88a27a9621`](https://github.com/nodejs/node/commit/88a27a9621)] - **V8**: cherry-pick JitCodeEvent patch from upstream (Ben Noordhuis) [#25589](https://github.com/joyent/node/pull/25589)
+* [[`18d413d299`](https://github.com/nodejs/node/commit/18d413d299)] - **win,msi**: create npm folder in AppData directory (Steven Rockarts) [#8838](https://github.com/joyent/node/pull/8838)
+
+<a id="0.12.6"></a>
+## 2015-07-03, Version 0.12.6 (Stable)
+
+### Notable changes
+
+* **deps**: Fixed an out-of-band write in utf8 decoder. **This is an important security update** as it can be used to cause a denial of service attack.
+
+### Commits
+
+* [[`78b0e30954`](https://github.com/nodejs/node/commit/78b0e30954)] - **deps**: fix out-of-band write in utf8 decoder (Fedor Indutny)
+
+<a id="0.12.5"></a>
+## 2015-06-22, Version 0.12.5 (Stable)
+
+### Commits
+
+* [[`456c22f63f`](https://github.com/nodejs/node/commit/456c22f63f)] - **openssl**: upgrade to 1.0.1o (Addressing multiple CVEs) [#25523](https://github.com/joyent/node/pull/25523)
+* [[`20d8db1a42`](https://github.com/nodejs/node/commit/20d8db1a42)] - **npm**: upgrade to 2.11.2 [#25517](https://github.com/joyent/node/pull/25517)
+* [[`50f961596d`](https://github.com/nodejs/node/commit/50f961596d)] - **uv**: upgrade to 1.6.1 [#25475](https://github.com/joyent/node/pull/25475)
+* [[`b81a643f9a`](https://github.com/nodejs/node/commit/b81a643f9a)] - **V8**: avoid deadlock when profiling is active (Dmitri Melikyan) [#25309](https://github.com/joyent/node/pull/25309)
+* [[`9d19dfbfdb`](https://github.com/nodejs/node/commit/9d19dfbfdb)] - **install**: fix source path for openssl headers (Oguz Bastemur) [#14089](https://github.com/joyent/node/pull/14089)
+* [[`4028669531`](https://github.com/nodejs/node/commit/4028669531)] - **install**: make sure opensslconf.h is overwritten (Oguz Bastemur) [#14089](https://github.com/joyent/node/pull/14089)
+* [[`d38e865fce`](https://github.com/nodejs/node/commit/d38e865fce)] - **timers**: fix timeout when added in timer's callback (Julien Gilli) [#17203](https://github.com/joyent/node/pull/17203)
+* [[`e7c84f82c7`](https://github.com/nodejs/node/commit/e7c84f82c7)] - **windows**: broadcast WM_SETTINGCHANGE after install (Mathias Küsel) [#25100](https://github.com/joyent/node/pull/25100)
+
+<a id="0.12.4"></a>
+## 2015-05-22, Version 0.12.4 (Stable)
+
+### Commits
+
+* [[`202c18bbc3`](https://github.com/nodejs/node/commit/202c18bbc3)] - **npm**: upgrade to 2.10.1 [#25364](https://github.com/joyent/node/pull/25364)
+* [[`6157697bd5`](https://github.com/nodejs/node/commit/6157697bd5)] - **V8**: revert v8 Array.prototype.values() removal (cjihrig) [#25328](https://github.com/joyent/node/pull/25328)
+* [[`3122052890`](https://github.com/nodejs/node/commit/3122052890)] - **win**: bring back xp/2k3 support (Bert Belder) [#25367](https://github.com/joyent/node/pull/25367)
+
+<a id="0.12.3"></a>
+## 2015-05-13, Version 0.12.3 (Stable)
+
+### Commits
+
+* [[`32166a90cf`](https://github.com/nodejs/node/commit/32166a90cf)] - **V8**: update to 3.28.71.19 [#18206](https://github.com/joyent/node/pull/18206)
+* [[`84f1ab6114`](https://github.com/nodejs/node/commit/84f1ab6114)] - **uv**: upgrade to 1.5.0 [#25141](https://github.com/joyent/node/pull/25141)
+* [[`03cfbd65fb`](https://github.com/nodejs/node/commit/03cfbd65fb)] - **npm**: upgrade to 2.9.1 [#25289](https://github.com/joyent/node/pull/25289)
+* [[`80cdae855f`](https://github.com/nodejs/node/commit/80cdae855f)] - **V8**: don't busy loop in v8 cpu profiler thread (Mike Tunnicliffe) [#25268](https://github.com/joyent/node/pull/25268)
+* [[`2a5f4bd7ce`](https://github.com/nodejs/node/commit/2a5f4bd7ce)] - **V8**: fix issue with let bindings in for loops (adamk) [#23948](https://github.com/joyent/node/pull/23948)
+* [[`f0ef597e09`](https://github.com/nodejs/node/commit/f0ef597e09)] - **debugger**: don't spawn child process in remote mode (Jackson Tian) [#14172](https://github.com/joyent/node/pull/14172)
+* [[`0e392f3b68`](https://github.com/nodejs/node/commit/0e392f3b68)] - **net**: do not set V4MAPPED on FreeBSD (Julien Gilli) [#18204](https://github.com/joyent/node/pull/18204)
+* [[`101e103e3b`](https://github.com/nodejs/node/commit/101e103e3b)] - **repl**: make 'Unexpected token' errors recoverable (Julien Gilli) [#8875](https://github.com/joyent/node/pull/8875)
+* [[`d5b32246fb`](https://github.com/nodejs/node/commit/d5b32246fb)] - **src**: backport ignore ENOTCONN on shutdown race (Ben Noordhuis) [#14480](https://github.com/joyent/node/pull/14480)
+* [[`f99eaefe75`](https://github.com/nodejs/node/commit/f99eaefe75)] - **src**: fix backport of SIGINT crash fix on FreeBSD (Julien Gilli) [#14819](https://github.com/joyent/node/pull/14819)
+
+<a id="0.12.2"></a>
+## 2015-03-31, Version 0.12.2 (Stable)
+
+### Commits
+
+* [[`7a37910f25`](https://github.com/nodejs/node/commit/7a37910f25)] - **uv**: Upgrade to 1.4.2 [#9179](https://github.com/joyent/node/pull/9179)
+* [[`2704c62933`](https://github.com/nodejs/node/commit/2704c62933)] - **npm**: Upgrade to 2.7.4 [#14180](https://github.com/joyent/node/pull/14180)
+* [[`a103712a62`](https://github.com/nodejs/node/commit/a103712a62)] - **V8**: do not add extra newline in log file (Julien Gilli)
+* [[`2fc5eeb3da`](https://github.com/nodejs/node/commit/2fc5eeb3da)] - **V8**: Fix --max_old_space_size=4096 integer overflow (Andrei Sedoi) [#9200](https://github.com/joyent/node/pull/9200)
+* [[`605329d7f7`](https://github.com/nodejs/node/commit/605329d7f7)] - **asyncwrap**: fix constructor condition for early ret (Trevor Norris) [#9146](https://github.com/joyent/node/pull/9146)
+* [[`a33f23cbbc`](https://github.com/nodejs/node/commit/a33f23cbbc)] - **buffer**: align chunks on 8-byte boundary (Fedor Indutny) [#9375](https://github.com/joyent/node/pull/9375)
+* [[`a35ba2f67d`](https://github.com/nodejs/node/commit/a35ba2f67d)] - **buffer**: fix pool offset adjustment (Trevor Norris)
+* [[`c0766eb1a4`](https://github.com/nodejs/node/commit/c0766eb1a4)] - **build**: fix use of strict aliasing (Trevor Norris) [#9179](https://github.com/joyent/node/pull/9179)
+* [[`6c3647c38d`](https://github.com/nodejs/node/commit/6c3647c38d)] - **console**: allow Object.prototype fields as labels (Colin Ihrig) [#9116](https://github.com/joyent/node/pull/9116)
+* [[`4823afcbe2`](https://github.com/nodejs/node/commit/4823afcbe2)] - **fs**: make F_OK/R_OK/W_OK/X_OK not writable (Jackson Tian) [#9060](https://github.com/joyent/node/pull/9060)
+* [[`b3aa876f08`](https://github.com/nodejs/node/commit/b3aa876f08)] - **fs**: properly handle fd passed to truncate() (Bruno Jouhier) [#9161](https://github.com/joyent/node/pull/9161)
+* [[`d6484f3f7b`](https://github.com/nodejs/node/commit/d6484f3f7b)] - **http**: fix assert on data/end after socket error (Fedor Indutny) [#14087](https://github.com/joyent/node/pull/14087)
+* [[`04b63e022a`](https://github.com/nodejs/node/commit/04b63e022a)] - **lib**: fix max size check in Buffer constructor (Ben Noordhuis) [#657](https://github.com/iojs/io.js/pull/657)
+* [[`2411bea0df`](https://github.com/nodejs/node/commit/2411bea0df)] - **lib**: fix stdio/ipc sync i/o regression (Ben Noordhuis) [#9179](https://github.com/joyent/node/pull/9179)
+* [[`b8604fa480`](https://github.com/nodejs/node/commit/b8604fa480)] - **module**: replace NativeModule.require (Herbert Vojčík) [#9201](https://github.com/joyent/node/pull/9201)
+* [[`1a2a4dac23`](https://github.com/nodejs/node/commit/1a2a4dac23)] - **net**: allow port 0 in connect() (cjihrig) [#9268](https://github.com/joyent/node/pull/9268)
+* [[`bada87bd66`](https://github.com/nodejs/node/commit/bada87bd66)] - **net**: unref timer in parent sockets (Fedor Indutny) [#891](https://github.com/iojs/io.js/pull/891)
+* [[`c66f8c21f0`](https://github.com/nodejs/node/commit/c66f8c21f0)] - **path**: refactor for performance and consistency (Nathan Woltman) [#9289](https://github.com/joyent/node/pull/9289)
+* [[`9deade4322`](https://github.com/nodejs/node/commit/9deade4322)] - **smalloc**: extend user API (Trevor Norris) [#905](https://github.com/iojs/io.js/pull/905)
+* [[`61fe1fe21b`](https://github.com/nodejs/node/commit/61fe1fe21b)] - **src**: fix for SIGINT crash on FreeBSD (Fedor Indutny) [#14184](https://github.com/joyent/node/pull/14184)
+* [[`b233131901`](https://github.com/nodejs/node/commit/b233131901)] - **src**: fix builtin modules failing with --use-strict (Julien Gilli) [#9237](https://github.com/joyent/node/pull/9237)
+* [[`7e9d2f8de8`](https://github.com/nodejs/node/commit/7e9d2f8de8)] - **watchdog**: fix timeout for early polling return (Saúl Ibarra Corretgé) [#9410](https://github.com/joyent/node/pull/9410)
+
+<a id="0.12.1"></a>
+## 2015-03-23, Version 0.12.1 (Stable)
+
+### Commits
+
+* [[`3b511a8ccd`](https://github.com/nodejs/node/commit/3b511a8ccd)] - **openssl**: upgrade to 1.0.1m (Addressing multiple CVES)
+
+<a id="0.12.0"></a>
+## 2015-02-06, Version 0.12.0 (Stable)
+
+### Commits
+
+* [[`087a7519ce`](https://github.com/nodejs/node/commit/087a7519ce)] - **npm**: Upgrade to 2.5.1
+* [[`4312f8d760`](https://github.com/nodejs/node/commit/4312f8d760)] - **mdb_v8**: update for v0.12 (Dave Pacheco)
diff --git a/doc/changelogs/CHANGELOG_V4.md b/doc/changelogs/CHANGELOG_V4.md
new file mode 100644
index 00000000000000..6d11a647b040eb
--- /dev/null
+++ b/doc/changelogs/CHANGELOG_V4.md
@@ -0,0 +1,1669 @@
+# Node.js v4 ChangeLog
+
+<table>
+<tr>
+<th>LTS 'Argon'</th>
+<th>Stable</th>
+</tr>
+<tr>
+<td valign="top">
+<a href="#4.4.4">4.4.4</a><br/>
+<a href="#4.4.3">4.4.3</a><br/>
+<a href="#4.4.2">4.4.2</a><br/>
+<a href="#4.4.1">4.4.1</a><br/>
+<a href="#4.4.0">4.4.0</a><br/>
+<a href="#4.3.2">4.3.2</a><br/>
+<a href="#4.3.1">4.3.1</a><br/>
+<a href="#4.3.0">4.3.0</a><br/>
+<a href="#4.2.6">4.2.6</a><br/>
+<a href="#4.2.5">4.2.5</a><br/>
+<a href="#4.2.4">4.2.4</a><br/>
+<a href="#4.2.3">4.2.3</a><br/>
+<a href="#4.2.2">4.2.2</a><br/>
+<a href="#4.2.1">4.2.1</a><br/>
+<a href="#4.2.0">4.2.0</a><br/>
+</td>
+<td valign="top">
+<a href="#4.1.2">4.1.2</a><br/>
+<a href="#4.1.1">4.1.1</a><br/>
+<a href="#4.1.0">4.1.0</a><br/>
+<a href="#4.0.0">4.0.0</a><br/>
+</td>
+</tr>
+</table>
+
+* Other Versions
+  * [6.x](CHANGELOG_V6.md)
+  * [5.x](CHANGELOG_V5.md)
+  * [0.12.x](CHANGELOG_V012.md)
+  * [0.10.x](CHANGELOG_V010.md)
+  * [io.js](CHANGELOG_IOJS.md)
+  * [Archive](CHANGELOG_ARCHIVE.md)
+
+  
+**Note:** Node.js v4 is covered by the 
+[Node.js Long Term Support Plan](https://github.com/nodejs/LTS) and
+will be supported actively until April 2017 and maintained until April 2018.
+
+<a id="4.4.4"></a>
+## 2016-05-05, Version 4.4.4 'Argon' (LTS), @thealphanerd
+
+### Notable changes
+
+* **deps**:
+  * update openssl to 1.0.2h. (Shigeki Ohtsu) [#6551](https://github.com/nodejs/node/pull/6551)
+    - Please see our [blog post](https://nodejs.org/en/blog/vulnerability/openssl-may-2016/) for more info on the security contents of this release.
+
+### Commits
+
+* [[`f46952e727`](https://github.com/nodejs/node/commit/f46952e727)] - **buffer**: safeguard against accidental kNoZeroFill (Сковорода Никита Андреевич) [nodejs/node-private#30](https://github.com/nodejs/node-private/pull/30)
+* [[`4f1c82f995`](https://github.com/nodejs/node/commit/4f1c82f995)] - **streams**: support unlimited synchronous cork/uncork cycles (Matteo Collina) [#6164](https://github.com/nodejs/node/pull/6164)
+* [[`1efd96c767`](https://github.com/nodejs/node/commit/1efd96c767)] - **deps**: update openssl asm and asm_obsolete files (Shigeki Ohtsu) [#6551](https://github.com/nodejs/node/pull/6551)
+* [[`c450f4a293`](https://github.com/nodejs/node/commit/c450f4a293)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [nodejs/io.js#1836](https://github.com/nodejs/io.js/pull/1836)
+* [[`baedfbae6a`](https://github.com/nodejs/node/commit/baedfbae6a)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+* [[`ff3045e40b`](https://github.com/nodejs/node/commit/ff3045e40b)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+* [[`dc8dc97db3`](https://github.com/nodejs/node/commit/dc8dc97db3)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+* [[`2dfeb01213`](https://github.com/nodejs/node/commit/2dfeb01213)] - **deps**: copy all openssl header files to include dir (Shigeki Ohtsu) [#6551](https://github.com/nodejs/node/pull/6551)
+* [[`72f9952516`](https://github.com/nodejs/node/commit/72f9952516)] - **deps**: upgrade openssl sources to 1.0.2h (Shigeki Ohtsu) [#6551](https://github.com/nodejs/node/pull/6551)
+
+<a id="4.4.3"></a>
+## 2016-04-12, Version 4.4.3 'Argon' (LTS), @thealphanerd
+
+### Notable Changes
+
+* **deps**:
+  - Fix `--gdbjit` for embedders. Backported from v8 upstream. (Ben Noordhuis) [#5577](https://github.com/nodejs/node/pull/5577)
+* **etw**:
+  - Correctly display descriptors for ETW events 9 and 23 on the windows platform. (João Reis) [#5742](https://github.com/nodejs/node/pull/5742)
+* **querystring**:
+  - Restore throw when attempting to stringify bad surrogate pair. (Brian White) [#5858](https://github.com/nodejs/node/pull/5858)
+
+### Commits
+
+* [[`f949c273cd`](https://github.com/nodejs/node/commit/f949c273cd)] - **assert**: Check typed array view type in deepEqual (Anna Henningsen) [#5910](https://github.com/nodejs/node/pull/5910)
+* [[`132acea0d4`](https://github.com/nodejs/node/commit/132acea0d4)] - **build**: introduce ci targets for lint/benchmark (Johan Bergström) [#5921](https://github.com/nodejs/node/pull/5921)
+* [[`9a8f922dee`](https://github.com/nodejs/node/commit/9a8f922dee)] - **build**: add missing `openssl_fips%` to common.gypi (Fedor Indutny) [#5919](https://github.com/nodejs/node/pull/5919)
+* [[`d275cdf202`](https://github.com/nodejs/node/commit/d275cdf202)] - **child_process**: refactor self=this in socket_list (Benjamin Gruenbaum) [#5860](https://github.com/nodejs/node/pull/5860)
+* [[`aadf356aa2`](https://github.com/nodejs/node/commit/aadf356aa2)] - **deps**: backport 8d00c2c from v8 upstream (Ben Noordhuis) [#5577](https://github.com/nodejs/node/pull/5577)
+* [[`200f763c43`](https://github.com/nodejs/node/commit/200f763c43)] - **deps**: completely upgrade npm in LTS to 2.15.1 (Forrest L Norvell) [#5989](https://github.com/nodejs/node/pull/5989)
+* [[`86e3903626`](https://github.com/nodejs/node/commit/86e3903626)] - **dns**: Use object without protoype for map (Benjamin Gruenbaum) [#5843](https://github.com/nodejs/node/pull/5843)
+* [[`9a33f43f73`](https://github.com/nodejs/node/commit/9a33f43f73)] - **doc**: update openssl LICENSE using license-builder.sh (Steven R. Loomis) [#6065](https://github.com/nodejs/node/pull/6065)
+* [[`9679e2dc70`](https://github.com/nodejs/node/commit/9679e2dc70)] - **doc**: clarify that __dirname is module local (James M Snell) [#6018](https://github.com/nodejs/node/pull/6018)
+* [[`86d2af58d6`](https://github.com/nodejs/node/commit/86d2af58d6)] - **doc**: simple doc typo fix (Brendon Pierson) [#6041](https://github.com/nodejs/node/pull/6041)
+* [[`f16802f3ca`](https://github.com/nodejs/node/commit/f16802f3ca)] - **doc**: note about Android support (Rich Trott) [#6040](https://github.com/nodejs/node/pull/6040)
+* [[`8c2befe176`](https://github.com/nodejs/node/commit/8c2befe176)] - **doc**: note assert.throws() pitfall (Rich Trott) [#6029](https://github.com/nodejs/node/pull/6029)
+* [[`0870ac65f2`](https://github.com/nodejs/node/commit/0870ac65f2)] - **doc**: use HTTPS for links where possible (Rich Trott) [#6019](https://github.com/nodejs/node/pull/6019)
+* [[`56755de96e`](https://github.com/nodejs/node/commit/56755de96e)] - **doc**: clarify stdout/stderr arguments to callback (James M Snell) [#6015](https://github.com/nodejs/node/pull/6015)
+* [[`bb603b89a2`](https://github.com/nodejs/node/commit/bb603b89a2)] - **doc**: add 'Command Line Options' to 'View on single page' (firedfox) [#6011](https://github.com/nodejs/node/pull/6011)
+* [[`c91f3d897a`](https://github.com/nodejs/node/commit/c91f3d897a)] - **doc**: add copy about how to curl SHA256.txt (Myles Borins) [#6120](https://github.com/nodejs/node/pull/6120)
+* [[`f9cf232284`](https://github.com/nodejs/node/commit/f9cf232284)] - **doc**: add example using algorithms not directly exposed (Brad Hill) [#6108](https://github.com/nodejs/node/pull/6108)
+* [[`f60ce1078d`](https://github.com/nodejs/node/commit/f60ce1078d)] - **doc**: document unspecified behavior for buf.write* methods (James M Snell) [#5925](https://github.com/nodejs/node/pull/5925)
+* [[`02401a6cbd`](https://github.com/nodejs/node/commit/02401a6cbd)] - **doc**: fix scrolling on iOS devices (Luigi Pinca) [#5878](https://github.com/nodejs/node/pull/5878)
+* [[`aed22d0855`](https://github.com/nodejs/node/commit/aed22d0855)] - **doc**: path.format provide more examples (John Eversole) [#5838](https://github.com/nodejs/node/pull/5838)
+* [[`6e2bfbe1fd`](https://github.com/nodejs/node/commit/6e2bfbe1fd)] - **doc**: fix doc for Buffer.readInt32LE() (ghaiklor) [#5890](https://github.com/nodejs/node/pull/5890)
+* [[`940d204401`](https://github.com/nodejs/node/commit/940d204401)] - **doc**: consolidate timers docs in timers.markdown (Bryan English) [#5837](https://github.com/nodejs/node/pull/5837)
+* [[`505faf6360`](https://github.com/nodejs/node/commit/505faf6360)] - **doc**: refine child_process detach behaviour (Robert Jefe Lindstaedt) [#5330](https://github.com/nodejs/node/pull/5330)
+* [[`feedca7879`](https://github.com/nodejs/node/commit/feedca7879)] - **doc**: add topic - event loop, timers, `nextTick()` (Jeff Harris) [#4936](https://github.com/nodejs/node/pull/4936)
+* [[`6d3822c12b`](https://github.com/nodejs/node/commit/6d3822c12b)] - **etw**: fix descriptors of events 9 and 23 (João Reis) [#5742](https://github.com/nodejs/node/pull/5742)
+* [[`56dda6f336`](https://github.com/nodejs/node/commit/56dda6f336)] - **fs**: Remove unused branches (Benjamin Gruenbaum) [#5289](https://github.com/nodejs/node/pull/5289)
+* [[`dfe9e157c1`](https://github.com/nodejs/node/commit/dfe9e157c1)] - **governance**: remove target size for CTC (Rich Trott) [#5879](https://github.com/nodejs/node/pull/5879)
+* [[`c4103b154f`](https://github.com/nodejs/node/commit/c4103b154f)] - **lib**: refactor code with startsWith/endsWith (Jackson Tian) [#5753](https://github.com/nodejs/node/pull/5753)
+* [[`16216a81de`](https://github.com/nodejs/node/commit/16216a81de)] - **meta**: add "joining a wg" section to WORKING_GROUPS.md (Matteo Collina) [#5488](https://github.com/nodejs/node/pull/5488)
+* [[`65fc4e36ce`](https://github.com/nodejs/node/commit/65fc4e36ce)] - **querystring**: don't stringify bad surrogate pair (Brian White) [#5858](https://github.com/nodejs/node/pull/5858)
+* [[`4f683ab912`](https://github.com/nodejs/node/commit/4f683ab912)] - **src,tools**: use template literals (Rich Trott) [#5778](https://github.com/nodejs/node/pull/5778)
+* [[`ac40a4510d`](https://github.com/nodejs/node/commit/ac40a4510d)] - **test**: explicitly set global in test-repl (Rich Trott) [#6026](https://github.com/nodejs/node/pull/6026)
+* [[`a7b3a7533a`](https://github.com/nodejs/node/commit/a7b3a7533a)] - **test**: be explicit about polluting of `global` (Rich Trott) [#6017](https://github.com/nodejs/node/pull/6017)
+* [[`73e3b7b9a8`](https://github.com/nodejs/node/commit/73e3b7b9a8)] - **test**: make use of globals explicit (Rich Trott) [#6014](https://github.com/nodejs/node/pull/6014)
+* [[`e7877e61b6`](https://github.com/nodejs/node/commit/e7877e61b6)] - **test**: fix flaky test-net-socket-timeout-unref (Rich Trott) [#6003](https://github.com/nodejs/node/pull/6003)
+* [[`a39051f5b3`](https://github.com/nodejs/node/commit/a39051f5b3)] - **test**: make arch available in status files (Santiago Gimeno) [#5997](https://github.com/nodejs/node/pull/5997)
+* [[`ccf90b651a`](https://github.com/nodejs/node/commit/ccf90b651a)] - **test**: fix test-dns.js flakiness (Rich Trott) [#5996](https://github.com/nodejs/node/pull/5996)
+* [[`1994ac0912`](https://github.com/nodejs/node/commit/1994ac0912)] - **test**: add test for piping large input from stdin (Anna Henningsen) [#5949](https://github.com/nodejs/node/pull/5949)
+* [[`cc1aab9f6a`](https://github.com/nodejs/node/commit/cc1aab9f6a)] - **test**: mitigate flaky test-https-agent (Rich Trott) [#5939](https://github.com/nodejs/node/pull/5939)
+* [[`10fe79b809`](https://github.com/nodejs/node/commit/10fe79b809)] - **test**: fix offending max-len linter error (Sakthipriyan Vairamani) [#5980](https://github.com/nodejs/node/pull/5980)
+* [[`63d82960fd`](https://github.com/nodejs/node/commit/63d82960fd)] - **test**: stdin is not always a net.Socket (Jeremiah Senkpiel) [#5935](https://github.com/nodejs/node/pull/5935)
+* [[`fe0233b923`](https://github.com/nodejs/node/commit/fe0233b923)] - **test**: add known_issues test for GH-2148 (Rich Trott) [#5920](https://github.com/nodejs/node/pull/5920)
+* [[`d59be4d248`](https://github.com/nodejs/node/commit/d59be4d248)] - **test**: ensure _handle property existence (Rich Trott) [#5916](https://github.com/nodejs/node/pull/5916)
+* [[`9702153107`](https://github.com/nodejs/node/commit/9702153107)] - **test**: fix flaky test-repl (Brian White) [#5914](https://github.com/nodejs/node/pull/5914)
+* [[`a0a2e69097`](https://github.com/nodejs/node/commit/a0a2e69097)] - **test**: move dns test to test/internet (Ben Noordhuis) [#5905](https://github.com/nodejs/node/pull/5905)
+* [[`8462d8f465`](https://github.com/nodejs/node/commit/8462d8f465)] - **test**: fix flaky test-net-socket-timeout (Brian White) [#5902](https://github.com/nodejs/node/pull/5902)
+* [[`e0b283af73`](https://github.com/nodejs/node/commit/e0b283af73)] - **test**: fix flaky test-http-set-timeout (Rich Trott) [#5856](https://github.com/nodejs/node/pull/5856)
+* [[`5853fec36f`](https://github.com/nodejs/node/commit/5853fec36f)] - **test**: fix test-debugger-client.js (Rich Trott) [#5851](https://github.com/nodejs/node/pull/5851)
+* [[`ea83c382f9`](https://github.com/nodejs/node/commit/ea83c382f9)] - **test**: ensure win32.isAbsolute() is consistent (Brian White) [#6043](https://github.com/nodejs/node/pull/6043)
+* [[`c33a23fd1e`](https://github.com/nodejs/node/commit/c33a23fd1e)] - **tools**: fix json doc generation (firedfox) [#5943](https://github.com/nodejs/node/pull/5943)
+* [[`6f0bd64122`](https://github.com/nodejs/node/commit/6f0bd64122)] - **tools,doc**: fix incomplete json produced by doctool (firedfox) [#5966](https://github.com/nodejs/node/pull/5966)
+* [[`f7eb48302c`](https://github.com/nodejs/node/commit/f7eb48302c)] - **win,build**: build and test add-ons on test-ci (Bogdan Lobor) [#5886](https://github.com/nodejs/node/pull/5886)
+
+<a id="4.4.2"></a>
+## 2016-03-31, Version 4.4.2 'Argon' (LTS), @thealphanerd
+
+### Notable Changes
+
+* **https**:
+  - Under certain conditions ssl sockets may have been causing a memory leak when keepalive is enabled. This is no longer the case. (Alexander Penev) [#5713](https://github.com/nodejs/node/pull/5713)
+* **lib**:
+  - The way that we were internally passing arguments was causing a potential leak. By copying the arguments into an array we can avoid this. (Nathan Woltman) [#4361](https://github.com/nodejs/node/pull/4361)
+* **npm**:
+  - Upgrade to v2.15.1. Fixes a security flaw in the use of authentication tokens in HTTP requests that would allow an attacker to set up a server that could collect tokens from users of the command-line interface. Authentication tokens have previously been sent with every request made by the CLI for logged-in users, regardless of the destination of the request. This update fixes this by only including those tokens for requests made against the registry or registries used for the current install. (Forrest L Norvell)
+* **repl**:
+  - Previously if you were using the repl in strict mode the column number would be wrong in a stack trace. This is no longer an issue. (Prince J Wesley) [#5416](https://github.com/nodejs/node/pull/5416)
+
+### Commits
+
+* [[`96e163a79f`](https://github.com/nodejs/node/commit/96e163a79f)] - **buffer**: changing let in for loops back to var (Gareth Ellis) [#5819](https://github.com/nodejs/node/pull/5819)
+* [[`0c6f6742f2`](https://github.com/nodejs/node/commit/0c6f6742f2)] - **console**: check that stderr is writable (Rich Trott) [#5635](https://github.com/nodejs/node/pull/5635)
+* [[`55c3f804c4`](https://github.com/nodejs/node/commit/55c3f804c4)] - **deps**: upgrade npm in LTS to 2.15.1 (Forrest L Norvell)
+* [[`1d0e4a987d`](https://github.com/nodejs/node/commit/1d0e4a987d)] - **deps**: remove unused openssl files (Ben Noordhuis) [#5619](https://github.com/nodejs/node/pull/5619)
+* [[`d55599f4d8`](https://github.com/nodejs/node/commit/d55599f4d8)] - **dns**: use template literals (Benjamin Gruenbaum) [#5809](https://github.com/nodejs/node/pull/5809)
+* [[`42bbdc9dd1`](https://github.com/nodejs/node/commit/42bbdc9dd1)] - **doc** Add @mhdawson back to the CTC (James M Snell) [#5633](https://github.com/nodejs/node/pull/5633)
+* [[`8d86d232e7`](https://github.com/nodejs/node/commit/8d86d232e7)] - **doc**: typo: interal->internal. (Corey Kosak) [#5849](https://github.com/nodejs/node/pull/5849)
+* [[`60ddab841e`](https://github.com/nodejs/node/commit/60ddab841e)] - **doc**: add instructions to only sign a release (Jeremiah Senkpiel) [#5876](https://github.com/nodejs/node/pull/5876)
+* [[`040263e0f3`](https://github.com/nodejs/node/commit/040263e0f3)] - **doc**: grammar, clarity and links in timers doc (Bryan English) [#5792](https://github.com/nodejs/node/pull/5792)
+* [[`8c24bd25a6`](https://github.com/nodejs/node/commit/8c24bd25a6)] - **doc**: fix order of end tags of list after heading (firedfox) [#5874](https://github.com/nodejs/node/pull/5874)
+* [[`7c837028da`](https://github.com/nodejs/node/commit/7c837028da)] - **doc**: use consistent event name parameter (Benjamin Gruenbaum) [#5850](https://github.com/nodejs/node/pull/5850)
+* [[`20faf9097d`](https://github.com/nodejs/node/commit/20faf9097d)] - **doc**: explain error message on missing main file (Wolfgang Steiner) [#5812](https://github.com/nodejs/node/pull/5812)
+* [[`79d26ae196`](https://github.com/nodejs/node/commit/79d26ae196)] - **doc**: explain path.format expected properties (John Eversole) [#5801](https://github.com/nodejs/node/pull/5801)
+* [[`e43e8e3a31`](https://github.com/nodejs/node/commit/e43e8e3a31)] - **doc**: add a cli options doc page (Jeremiah Senkpiel) [#5787](https://github.com/nodejs/node/pull/5787)
+* [[`c0a24e4a1d`](https://github.com/nodejs/node/commit/c0a24e4a1d)] - **doc**: fix multiline return comments in querystring (Claudio Rodriguez) [#5705](https://github.com/nodejs/node/pull/5705)
+* [[`bf1fe4693c`](https://github.com/nodejs/node/commit/bf1fe4693c)] - **doc**: Add windows example for Path.format (Mithun Patel) [#5700](https://github.com/nodejs/node/pull/5700)
+* [[`3b8fc4fddc`](https://github.com/nodejs/node/commit/3b8fc4fddc)] - **doc**: update crypto docs to use good defaults (Bill Automata) [#5505](https://github.com/nodejs/node/pull/5505)
+* [[`a6ec8a6cb7`](https://github.com/nodejs/node/commit/a6ec8a6cb7)] - **doc**: fix crypto update() signatures (Brian White) [#5500](https://github.com/nodejs/node/pull/5500)
+* [[`eb0ed46665`](https://github.com/nodejs/node/commit/eb0ed46665)] - **doc**: reformat & improve node.1 manual page (Jeremiah Senkpiel) [#5497](https://github.com/nodejs/node/pull/5497)
+* [[`b70ca4a4b4`](https://github.com/nodejs/node/commit/b70ca4a4b4)] - **doc**: updated fs #5862 removed irrelevant data in fs.markdown (topal) [#5877](https://github.com/nodejs/node/pull/5877)
+* [[`81876612f7`](https://github.com/nodejs/node/commit/81876612f7)] - **https**: fix ssl socket leak when keepalive is used (Alexander Penev) [#5713](https://github.com/nodejs/node/pull/5713)
+* [[`6daebdbd9b`](https://github.com/nodejs/node/commit/6daebdbd9b)] - **lib**: simplify code with String.prototype.repeat() (Jackson Tian) [#5359](https://github.com/nodejs/node/pull/5359)
+* [[`108fc90dd7`](https://github.com/nodejs/node/commit/108fc90dd7)] - **lib**: reduce usage of `self = this` (Jackson Tian) [#5231](https://github.com/nodejs/node/pull/5231)
+* [[`3c8e59c396`](https://github.com/nodejs/node/commit/3c8e59c396)] - **lib**: copy arguments object instead of leaking it (Nathan Woltman) [#4361](https://github.com/nodejs/node/pull/4361)
+* [[`8648420586`](https://github.com/nodejs/node/commit/8648420586)] - **net**: make `isIPv4` and `isIPv6` more efficient (Vladimir Kurchatkin) [#5478](https://github.com/nodejs/node/pull/5478)
+* [[`07b7172d76`](https://github.com/nodejs/node/commit/07b7172d76)] - **net**: remove unused `var self = this` from old code (Benjamin Gruenbaum) [#5224](https://github.com/nodejs/node/pull/5224)
+* [[`acbce4b72b`](https://github.com/nodejs/node/commit/acbce4b72b)] - **repl**: fix stack trace column number in strict mode (Prince J Wesley) [#5416](https://github.com/nodejs/node/pull/5416)
+* [[`0a1eb168e0`](https://github.com/nodejs/node/commit/0a1eb168e0)] - **test**: fix `test-cluster-worker-kill` (Santiago Gimeno) [#5814](https://github.com/nodejs/node/pull/5814)
+* [[`86b876fe7b`](https://github.com/nodejs/node/commit/86b876fe7b)] - **test**: smaller chunk size for smaller person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
+* [[`1135ee97e7`](https://github.com/nodejs/node/commit/1135ee97e7)] - **test**: strip non-free icc profile from person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
+* [[`0836d7e2fb`](https://github.com/nodejs/node/commit/0836d7e2fb)] - **test**: fix flaky test-cluster-shared-leak (Claudio Rodriguez) [#5802](https://github.com/nodejs/node/pull/5802)
+* [[`e57355c2f4`](https://github.com/nodejs/node/commit/e57355c2f4)] - **test**: make test-net-connect-options-ipv6.js better (Michael Dawson) [#5791](https://github.com/nodejs/node/pull/5791)
+* [[`1b266fc15c`](https://github.com/nodejs/node/commit/1b266fc15c)] - **test**: remove the use of curl in the test suite (Santiago Gimeno) [#5750](https://github.com/nodejs/node/pull/5750)
+* [[`7e45d4f076`](https://github.com/nodejs/node/commit/7e45d4f076)] - **test**: minimize test-http-get-pipeline-problem (Rich Trott) [#5728](https://github.com/nodejs/node/pull/5728)
+* [[`78effc3484`](https://github.com/nodejs/node/commit/78effc3484)] - **test**: add batch of known issue tests (cjihrig) [#5653](https://github.com/nodejs/node/pull/5653)
+* [[`d506eea4b7`](https://github.com/nodejs/node/commit/d506eea4b7)] - **test**: improve test-npm-install (Santiago Gimeno) [#5613](https://github.com/nodejs/node/pull/5613)
+* [[`7520100e8b`](https://github.com/nodejs/node/commit/7520100e8b)] - **test**: add test-npm-install to parallel tests suite (Myles Borins) [#5166](https://github.com/nodejs/node/pull/5166)
+* [[`b258dddb8c`](https://github.com/nodejs/node/commit/b258dddb8c)] - **test**: repl tab completion test (Santiago Gimeno) [#5534](https://github.com/nodejs/node/pull/5534)
+* [[`f209effe8b`](https://github.com/nodejs/node/commit/f209effe8b)] - **test**: remove timer from test-http-1.0 (Santiago Gimeno) [#5129](https://github.com/nodejs/node/pull/5129)
+* [[`3a901b0e3e`](https://github.com/nodejs/node/commit/3a901b0e3e)] - **tools**: remove unused imports (Sakthipriyan Vairamani) [#5765](https://github.com/nodejs/node/pull/5765)
+
+<a id="4.4.1"></a>
+## 2016-03-22, Version 4.4.1 'Argon' (LTS), @thealphanerd
+
+This LTS release comes with 113 commits, 56 of which are doc related,
+18 of which are build / tooling related, 16 of which are test related
+and 7 which are benchmark related.
+
+### Notable Changes
+* **build**:
+  - Updated Logos for the OSX + Windows installers
+    - (Rod Vagg) [#5401](https://github.com/nodejs/node/pull/5401)
+    - (Robert Jefe Lindstaedt) [#5531](https://github.com/nodejs/node/pull/5531)
+  - New option to select your VS Version in the Windows installer
+    - (julien.waechter) [#4645](https://github.com/nodejs/node/pull/4645)
+  - Support Visual C++ Build Tools 2015
+    - (João Reis) [#5627](https://github.com/nodejs/node/pull/5627)
+* **tools**:
+  - Gyp now works on OSX without XCode
+    - (Shigeki Ohtsu) [nodejs/node#1325](https://github.com/nodejs/node/pull/1325)
+
+### Commits
+
+* [[`df283f8a03`](https://github.com/nodejs/node/commit/df283f8a03)] - **benchmark**: fix linting issues (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
+* [[`c901741c60`](https://github.com/nodejs/node/commit/c901741c60)] - **benchmark**: use strict mode (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
+* [[`4be2065dbc`](https://github.com/nodejs/node/commit/4be2065dbc)] - **benchmark**: refactor to eliminate redeclared vars (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
+* [[`ddac368533`](https://github.com/nodejs/node/commit/ddac368533)] - **benchmark**: fix lint errors (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
+* [[`03b20a73b9`](https://github.com/nodejs/node/commit/03b20a73b9)] - **benchmark**: add benchmark for buf.compare() (Rich Trott) [#5441](https://github.com/nodejs/node/pull/5441)
+* [[`b816044845`](https://github.com/nodejs/node/commit/b816044845)] - **buffer**: remove duplicated code in fromObject (HUANG Wei) [#4948](https://github.com/nodejs/node/pull/4948)
+* [[`067ce9b905`](https://github.com/nodejs/node/commit/067ce9b905)] - **build**: don't install github templates (Johan Bergström) [#5612](https://github.com/nodejs/node/pull/5612)
+* [[`a1772dc515`](https://github.com/nodejs/node/commit/a1772dc515)] - **build**: update Node.js logo on OSX installer (Rod Vagg) [#5401](https://github.com/nodejs/node/pull/5401)
+* [[`9058fc0383`](https://github.com/nodejs/node/commit/9058fc0383)] - **build**: correctly detect clang version (Stefan Budeanu) [#5553](https://github.com/nodejs/node/pull/5553)
+* [[`1165ecc6f7`](https://github.com/nodejs/node/commit/1165ecc6f7)] - **build**: update Node.js logo on Win installer (Robert Jefe Lindstaedt) [#5531](https://github.com/nodejs/node/pull/5531)
+* [[`4990ddad72`](https://github.com/nodejs/node/commit/4990ddad72)] - **build**: remove --quiet from eslint invocation (firedfox) [#5519](https://github.com/nodejs/node/pull/5519)
+* [[`46a5d519dd`](https://github.com/nodejs/node/commit/46a5d519dd)] - **build**: skip msi build if WiX is not found (Tsarevich Dmitry) [#5220](https://github.com/nodejs/node/pull/5220)
+* [[`dac4e64491`](https://github.com/nodejs/node/commit/dac4e64491)] - **build**: add option to select VS version (julien.waechter) [#4645](https://github.com/nodejs/node/pull/4645)
+* [[`7a10fd3a56`](https://github.com/nodejs/node/commit/7a10fd3a56)] - **collaborator_guide**: clarify commit message rules (Wyatt Preul) [#5661](https://github.com/nodejs/node/pull/5661)
+* [[`97e95d04c2`](https://github.com/nodejs/node/commit/97e95d04c2)] - **crypto**: PBKDF2 works with `int` not `ssize_t` (Fedor Indutny) [#5397](https://github.com/nodejs/node/pull/5397)
+* [[`57b02e6a3e`](https://github.com/nodejs/node/commit/57b02e6a3e)] - **debugger**: remove unneeded callback check (Rich Trott) [#5319](https://github.com/nodejs/node/pull/5319)
+* [[`19ae308867`](https://github.com/nodejs/node/commit/19ae308867)] - **deps**: update openssl config (Shigeki Ohtsu) [#5630](https://github.com/nodejs/node/pull/5630)
+* [[`d7b81b5bc7`](https://github.com/nodejs/node/commit/d7b81b5bc7)] - **deps**: cherry-pick 2e4da65 from v8's 4.8 upstream (Michael Dawson) [#5293](https://github.com/nodejs/node/pull/5293)
+* [[`1e05f371d6`](https://github.com/nodejs/node/commit/1e05f371d6)] - **doc**: fix typo in synchronous randomBytes example (Andrea Giammarchi) [#5781](https://github.com/nodejs/node/pull/5781)
+* [[`5f54bd2088`](https://github.com/nodejs/node/commit/5f54bd2088)] - **doc**: topic blocking vs non-blocking (Jarrett Widman) [#5326](https://github.com/nodejs/node/pull/5326)
+* [[`0943001563`](https://github.com/nodejs/node/commit/0943001563)] - **doc**: fix invalid path doc comments (Rich Trott) [#5797](https://github.com/nodejs/node/pull/5797)
+* [[`bb423bb1e6`](https://github.com/nodejs/node/commit/bb423bb1e6)] - **doc**: update release tweet template (Jeremiah Senkpiel) [#5628](https://github.com/nodejs/node/pull/5628)
+* [[`1e877f10aa`](https://github.com/nodejs/node/commit/1e877f10aa)] - **doc**: fix typo in child_process docs (Benjamin Gruenbaum) [#5681](https://github.com/nodejs/node/pull/5681)
+* [[`d53dcc599b`](https://github.com/nodejs/node/commit/d53dcc599b)] - **doc**: update fansworld-claudio username on README (Claudio Rodriguez) [#5680](https://github.com/nodejs/node/pull/5680)
+* [[`4332f8011e`](https://github.com/nodejs/node/commit/4332f8011e)] - **doc**: fix return value of write methods (Felix Böhm) [#5736](https://github.com/nodejs/node/pull/5736)
+* [[`e572542de5`](https://github.com/nodejs/node/commit/e572542de5)] - **doc**: Add note about use of JSON.stringify() (Mithun Patel) [#5723](https://github.com/nodejs/node/pull/5723)
+* [[`daf3ef66ef`](https://github.com/nodejs/node/commit/daf3ef66ef)] - **doc**: explain path.format() algorithm (Rich Trott) [#5688](https://github.com/nodejs/node/pull/5688)
+* [[`f6d4982aa0`](https://github.com/nodejs/node/commit/f6d4982aa0)] - **doc**: clarify type of first argument in zlib (Kirill Fomichev) [#5685](https://github.com/nodejs/node/pull/5685)
+* [[`07e71b2d44`](https://github.com/nodejs/node/commit/07e71b2d44)] - **doc**: fix typo in api/addons (Daijiro Wachi) [#5678](https://github.com/nodejs/node/pull/5678)
+* [[`c6dc56175b`](https://github.com/nodejs/node/commit/c6dc56175b)] - **doc**: remove non-standard use of hyphens (Stefano Vozza)
+* [[`4c92316972`](https://github.com/nodejs/node/commit/4c92316972)] - **doc**: add fansworld-claudio to collaborators (Claudio Rodriguez) [#5668](https://github.com/nodejs/node/pull/5668)
+* [[`0a6e883f85`](https://github.com/nodejs/node/commit/0a6e883f85)] - **doc**: add thekemkid to collaborators (Glen Keane) [#5667](https://github.com/nodejs/node/pull/5667)
+* [[`39c7d8a972`](https://github.com/nodejs/node/commit/39c7d8a972)] - **doc**: add AndreasMadsen to collaborators (Andreas Madsen) [#5666](https://github.com/nodejs/node/pull/5666)
+* [[`eec3008970`](https://github.com/nodejs/node/commit/eec3008970)] - **doc**: add whitlockjc to collaborators (Jeremy Whitlock) [#5665](https://github.com/nodejs/node/pull/5665)
+* [[`e5f254d83c`](https://github.com/nodejs/node/commit/e5f254d83c)] - **doc**: add benjamingr to collaborator list (Benjamin Gruenbaum) [#5664](https://github.com/nodejs/node/pull/5664)
+* [[`3f718643c9`](https://github.com/nodejs/node/commit/3f718643c9)] - **doc**: add phillipj to collaborators (Phillip Johnsen) [#5663](https://github.com/nodejs/node/pull/5663)
+* [[`2d5527fe69`](https://github.com/nodejs/node/commit/2d5527fe69)] - **doc**: add mattloring to collaborators (Matt Loring) [#5662](https://github.com/nodejs/node/pull/5662)
+* [[`51763462bc`](https://github.com/nodejs/node/commit/51763462bc)] - **doc**: include typo in 'unhandledRejection' example (Robert C Jensen) [#5654](https://github.com/nodejs/node/pull/5654)
+* [[`cae5da2f0a`](https://github.com/nodejs/node/commit/cae5da2f0a)] - **doc**: fix markdown links (Steve Mao) [#5641](https://github.com/nodejs/node/pull/5641)
+* [[`b1b17efcb7`](https://github.com/nodejs/node/commit/b1b17efcb7)] - **doc**: move build instructions to a new document (Johan Bergström) [#5634](https://github.com/nodejs/node/pull/5634)
+* [[`13a8bde1fa`](https://github.com/nodejs/node/commit/13a8bde1fa)] - **doc**: fix dns.resolveCname description typo (axvm) [#5622](https://github.com/nodejs/node/pull/5622)
+* [[`1faea43c40`](https://github.com/nodejs/node/commit/1faea43c40)] - **doc**: fix typo in fs.symlink (Michaël Zasso) [#5560](https://github.com/nodejs/node/pull/5560)
+* [[`98a1bb6989`](https://github.com/nodejs/node/commit/98a1bb6989)] - **doc**: document directories in test directory (Michael Barrett) [#5557](https://github.com/nodejs/node/pull/5557)
+* [[`04d3f8a741`](https://github.com/nodejs/node/commit/04d3f8a741)] - **doc**: update link green to match homepage (silverwind) [#5548](https://github.com/nodejs/node/pull/5548)
+* [[`1afab6ac9c`](https://github.com/nodejs/node/commit/1afab6ac9c)] - **doc**: add clarification on birthtime in fs stat (Kári Tristan Helgason) [#5479](https://github.com/nodejs/node/pull/5479)
+* [[`d871ae2349`](https://github.com/nodejs/node/commit/d871ae2349)] - **doc**: fix typo in child_process documentation (Evan Lucas) [#5474](https://github.com/nodejs/node/pull/5474)
+* [[`97a18bdbad`](https://github.com/nodejs/node/commit/97a18bdbad)] - **doc**: update NAN urls in ROADMAP.md and doc/releases.md (ronkorving) [#5472](https://github.com/nodejs/node/pull/5472)
+* [[`d4a1fc7acd`](https://github.com/nodejs/node/commit/d4a1fc7acd)] - **doc**: add Testing WG (Rich Trott) [#5461](https://github.com/nodejs/node/pull/5461)
+* [[`1642078580`](https://github.com/nodejs/node/commit/1642078580)] - **doc**: fix crypto function indentation level (Brian White) [#5460](https://github.com/nodejs/node/pull/5460)
+* [[`2b0c7ad985`](https://github.com/nodejs/node/commit/2b0c7ad985)] - **doc**: fix links in tls, cluster docs (Alexander Makarenko) [#5364](https://github.com/nodejs/node/pull/5364)
+* [[`901dbabea6`](https://github.com/nodejs/node/commit/901dbabea6)] - **doc**: fix relative links in net docs (Evan Lucas) [#5358](https://github.com/nodejs/node/pull/5358)
+* [[`38d429172d`](https://github.com/nodejs/node/commit/38d429172d)] - **doc**: fix typo in pbkdf2Sync code sample (Marc Cuva) [#5306](https://github.com/nodejs/node/pull/5306)
+* [[`d4cfc6f97c`](https://github.com/nodejs/node/commit/d4cfc6f97c)] - **doc**: add missing property in cluster example (Rafael Cepeda) [#5305](https://github.com/nodejs/node/pull/5305)
+* [[`b66d6b1458`](https://github.com/nodejs/node/commit/b66d6b1458)] - **doc**: improve httpVersionMajor / httpVersionMajor (Jackson Tian) [#5296](https://github.com/nodejs/node/pull/5296)
+* [[`70c872c9c4`](https://github.com/nodejs/node/commit/70c872c9c4)] - **doc**: improve unhandledException doc copy (James M Snell) [#5287](https://github.com/nodejs/node/pull/5287)
+* [[`ba5e0b6110`](https://github.com/nodejs/node/commit/ba5e0b6110)] - **doc**: fix buf.readInt16LE output (Chinedu Francis Nwafili) [#5282](https://github.com/nodejs/node/pull/5282)
+* [[`1624d5b049`](https://github.com/nodejs/node/commit/1624d5b049)] - **doc**: document base64url encoding support (Tristan Slominski) [#5243](https://github.com/nodejs/node/pull/5243)
+* [[`b1d580c9d2`](https://github.com/nodejs/node/commit/b1d580c9d2)] - **doc**: update removeListener behaviour (Vaibhav) [#5201](https://github.com/nodejs/node/pull/5201)
+* [[`ca17f91ba8`](https://github.com/nodejs/node/commit/ca17f91ba8)] - **doc**: add note for binary safe string reading (Anton Andesen) [#5155](https://github.com/nodejs/node/pull/5155)
+* [[`0830bb4950`](https://github.com/nodejs/node/commit/0830bb4950)] - **doc**: clarify when writable.write callback is called (Kevin Locke) [#4810](https://github.com/nodejs/node/pull/4810)
+* [[`17a74305c8`](https://github.com/nodejs/node/commit/17a74305c8)] - **doc**: add info to docs on how to submit docs patch (Sequoia McDowell) [#4591](https://github.com/nodejs/node/pull/4591)
+* [[`470a9ca909`](https://github.com/nodejs/node/commit/470a9ca909)] - **doc**: add onboarding resources (Jeremiah Senkpiel) [#3726](https://github.com/nodejs/node/pull/3726)
+* [[`3168e6b486`](https://github.com/nodejs/node/commit/3168e6b486)] - **doc**: update V8 URL (Craig Akimoto) [#5530](https://github.com/nodejs/node/pull/5530)
+* [[`04d16eb7e8`](https://github.com/nodejs/node/commit/04d16eb7e8)] - **doc**: document fs.datasync(Sync) (Ron Korving) [#5402](https://github.com/nodejs/node/pull/5402)
+* [[`29646200f8`](https://github.com/nodejs/node/commit/29646200f8)] - **doc**: add Evan Lucas to the CTC (Rod Vagg)
+* [[`a2a32b7810`](https://github.com/nodejs/node/commit/a2a32b7810)] - **doc**: add Rich Trott to the CTC (Rod Vagg) [#5276](https://github.com/nodejs/node/pull/5276)
+* [[`4e469d5e47`](https://github.com/nodejs/node/commit/4e469d5e47)] - **doc**: add Ali Ijaz Sheikh to the CTC (Rod Vagg) [#5277](https://github.com/nodejs/node/pull/5277)
+* [[`d09b44f59b`](https://github.com/nodejs/node/commit/d09b44f59b)] - **doc**: add Сковорода Никита Андреевич to the CTC (Rod Vagg) [#5278](https://github.com/nodejs/node/pull/5278)
+* [[`ebbc64bc97`](https://github.com/nodejs/node/commit/ebbc64bc97)] - **doc**: add "building node with ninja" guide (Jeremiah Senkpiel) [#4767](https://github.com/nodejs/node/pull/4767)
+* [[`67245fa0e3`](https://github.com/nodejs/node/commit/67245fa0e3)] - **doc**: clarify code of conduct reporting (Julie Pagano) [#5107](https://github.com/nodejs/node/pull/5107)
+* [[`cd78ff9706`](https://github.com/nodejs/node/commit/cd78ff9706)] - **doc**: fix links in Addons docs (Alexander Makarenko) [#5072](https://github.com/nodejs/node/pull/5072)
+* [[`20539954ff`](https://github.com/nodejs/node/commit/20539954ff)] - **docs**: fix man pages link if tok type is code (Mithun Patel) [#5721](https://github.com/nodejs/node/pull/5721)
+* [[`38d7b0b6ea`](https://github.com/nodejs/node/commit/38d7b0b6ea)] - **docs**: update link to iojs+release ci job (Myles Borins) [#5632](https://github.com/nodejs/node/pull/5632)
+* [[`f982632f90`](https://github.com/nodejs/node/commit/f982632f90)] - **http**: remove old, confusing comment (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
+* [[`ca5d7a8bb6`](https://github.com/nodejs/node/commit/ca5d7a8bb6)] - **http**: remove unnecessary check (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
+* [[`2ce83bd8f9`](https://github.com/nodejs/node/commit/2ce83bd8f9)] - **http,util**: fix typos in comments (Alexander Makarenko) [#5279](https://github.com/nodejs/node/pull/5279)
+* [[`b690916e5a`](https://github.com/nodejs/node/commit/b690916e5a)] - **lib**: freelist: use .pop() for allocation (Anton Khlynovskiy) [#2174](https://github.com/nodejs/node/pull/2174)
+* [[`e7f45f0a17`](https://github.com/nodejs/node/commit/e7f45f0a17)] - **repl**: handle quotes within regexp literal (Prince J Wesley) [#5117](https://github.com/nodejs/node/pull/5117)
+* [[`7c3b844f78`](https://github.com/nodejs/node/commit/7c3b844f78)] - **src**: return UV_EAI_NODATA on empty lookup (cjihrig) [#4715](https://github.com/nodejs/node/pull/4715)
+* [[`242a65e930`](https://github.com/nodejs/node/commit/242a65e930)] - **stream**: prevent object map change in TransformState (Evan Lucas) [#5032](https://github.com/nodejs/node/pull/5032)
+* [[`fb5ba6b928`](https://github.com/nodejs/node/commit/fb5ba6b928)] - **stream**: prevent object map change in ReadableState (Evan Lucas) [#4761](https://github.com/nodejs/node/pull/4761)
+* [[`04db9efd78`](https://github.com/nodejs/node/commit/04db9efd78)] - **stream**: fix no data on partial decode (Brian White) [#5226](https://github.com/nodejs/node/pull/5226)
+* [[`cc0e36ff98`](https://github.com/nodejs/node/commit/cc0e36ff98)] - **string_decoder**: fix performance regression (Brian White) [#5134](https://github.com/nodejs/node/pull/5134)
+* [[`666d3690d8`](https://github.com/nodejs/node/commit/666d3690d8)] - **test**: eval a strict function (Kári Tristan Helgason) [#5250](https://github.com/nodejs/node/pull/5250)
+* [[`9952bcf203`](https://github.com/nodejs/node/commit/9952bcf203)] - **test**: bug repro for vm function redefinition (cjihrig) [#5528](https://github.com/nodejs/node/pull/5528)
+* [[`063f22f1f0`](https://github.com/nodejs/node/commit/063f22f1f0)] - **test**: check memoryUsage properties The properties on memoryUsage were not checked before, this commit checks them. (Wyatt Preul) [#5546](https://github.com/nodejs/node/pull/5546)
+* [[`7a0fcfc127`](https://github.com/nodejs/node/commit/7a0fcfc127)] - **test**: remove broken debugger scenarios (Rich Trott) [#5532](https://github.com/nodejs/node/pull/5532)
+* [[`ba9ad2662c`](https://github.com/nodejs/node/commit/ba9ad2662c)] - **test**: apply Linux workaround to Linux only (Rich Trott) [#5471](https://github.com/nodejs/node/pull/5471)
+* [[`4aa2c03d31`](https://github.com/nodejs/node/commit/4aa2c03d31)] - **test**: increase timeout for test-tls-fast-writing (Rich Trott) [#5466](https://github.com/nodejs/node/pull/5466)
+* [[`b4ef644ce4`](https://github.com/nodejs/node/commit/b4ef644ce4)] - **test**: retry on known SmartOS bug (Rich Trott) [#5454](https://github.com/nodejs/node/pull/5454)
+* [[`d681bf24b5`](https://github.com/nodejs/node/commit/d681bf24b5)] - **test**: fix flaky child-process-fork-regr-gh-2847 (Santiago Gimeno) [#5422](https://github.com/nodejs/node/pull/5422)
+* [[`b4fbe04514`](https://github.com/nodejs/node/commit/b4fbe04514)] - **test**: fix test-timers.reliability on OS X (Rich Trott) [#5379](https://github.com/nodejs/node/pull/5379)
+* [[`99269ffdbf`](https://github.com/nodejs/node/commit/99269ffdbf)] - **test**: increase timeouts on some unref timers tests (Jeremiah Senkpiel) [#5352](https://github.com/nodejs/node/pull/5352)
+* [[`85f927a774`](https://github.com/nodejs/node/commit/85f927a774)] - **test**: prevent flakey test on pi2 (Trevor Norris) [#5537](https://github.com/nodejs/node/pull/5537)
+* [[`c86902d800`](https://github.com/nodejs/node/commit/c86902d800)] - **test**: mitigate flaky test-http-agent (Rich Trott) [#5346](https://github.com/nodejs/node/pull/5346)
+* [[`f242e62817`](https://github.com/nodejs/node/commit/f242e62817)] - **test**: remove flaky designation from fixed tests (Rich Trott) [#5459](https://github.com/nodejs/node/pull/5459)
+* [[`a39aacf035`](https://github.com/nodejs/node/commit/a39aacf035)] - **test**: refactor test-dgram-udp4 (Santiago Gimeno) [#5339](https://github.com/nodejs/node/pull/5339)
+* [[`6386f62221`](https://github.com/nodejs/node/commit/6386f62221)] - **test**: remove unneeded bind() and related comments (Aayush Naik) [#5023](https://github.com/nodejs/node/pull/5023)
+* [[`068b0cbd12`](https://github.com/nodejs/node/commit/068b0cbd12)] - **test**: move cluster tests to parallel (Rich Trott) [#4774](https://github.com/nodejs/node/pull/4774)
+* [[`a673c9ae2d`](https://github.com/nodejs/node/commit/a673c9ae2d)] - **tls**: fix assert in context._external accessor (Ben Noordhuis) [#5521](https://github.com/nodejs/node/pull/5521)
+* [[`8ffef48fee`](https://github.com/nodejs/node/commit/8ffef48fee)] - **tools**: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) [nodejs/node#1325](https://github.com/nodejs/node/pull/1325)
+* [[`4b6a8f4321`](https://github.com/nodejs/node/commit/4b6a8f4321)] - **tools**: update gyp to b3cef02 (Imran Iqbal) [#3487](https://github.com/nodejs/node/pull/3487)
+* [[`7501ddc878`](https://github.com/nodejs/node/commit/7501ddc878)] - **tools**: support testing known issues (cjihrig) [#5528](https://github.com/nodejs/node/pull/5528)
+* [[`10ec1d2a6b`](https://github.com/nodejs/node/commit/10ec1d2a6b)] - **tools**: enable linting for benchmarks (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
+* [[`deec8bc5f5`](https://github.com/nodejs/node/commit/deec8bc5f5)] - **tools**: reduce verbosity of cpplint (Sakthipriyan Vairamani) [#5578](https://github.com/nodejs/node/pull/5578)
+* [[`64d5752711`](https://github.com/nodejs/node/commit/64d5752711)] - **tools**: enable no-self-assign ESLint rule (Rich Trott) [#5552](https://github.com/nodejs/node/pull/5552)
+* [[`131ed494e2`](https://github.com/nodejs/node/commit/131ed494e2)] - **tools**: enable no-extra-parens in ESLint (Rich Trott) [#5512](https://github.com/nodejs/node/pull/5512)
+* [[`d4b9f02fdc`](https://github.com/nodejs/node/commit/d4b9f02fdc)] - **tools**: apply custom buffer lint rule to /lib only (Rich Trott) [#5371](https://github.com/nodejs/node/pull/5371)
+* [[`6867bed4c4`](https://github.com/nodejs/node/commit/6867bed4c4)] - **tools**: enable additional lint rules (Rich Trott) [#5357](https://github.com/nodejs/node/pull/5357)
+* [[`5e6b7605ee`](https://github.com/nodejs/node/commit/5e6b7605ee)] - **tools**: add Node.js-specific ESLint rules (Rich Trott) [#5320](https://github.com/nodejs/node/pull/5320)
+* [[`6dc49ae203`](https://github.com/nodejs/node/commit/6dc49ae203)] - **tools,benchmark**: increase lint compliance (Rich Trott) [#5773](https://github.com/nodejs/node/pull/5773)
+* [[`dff7091fce`](https://github.com/nodejs/node/commit/dff7091fce)] - **url**: group slashed protocols by protocol name (nettofarah) [#5380](https://github.com/nodejs/node/pull/5380)
+* [[`0e97a3ea51`](https://github.com/nodejs/node/commit/0e97a3ea51)] - **win,build**: support Visual C++ Build Tools 2015 (João Reis) [#5627](https://github.com/nodejs/node/pull/5627)
+
+<a id="4.4.0"></a>
+## 2016-03-08, Version 4.4.0 'Argon' (LTS), @thealphanerd
+
+In December we announced that we would be doing a minor release in order to
+get a number of voted on SEMVER-MINOR changes into LTS. Our ability to release this
+was delayed due to the unforeseen security release v4.3. We are quickly bumping to
+v4.4 in order to bring you the features that we had committed to releasing.
+
+This release also includes over 70 fixes to our docs and over 50 fixes to tests.
+
+### Notable changes
+
+The SEMVER-MINOR changes include:
+  * **deps**:
+    - An update to v8 that introduces a new flag --perf_basic_prof_only_functions (Ali Ijaz Sheikh) [#3609](https://github.com/nodejs/node/pull/3609)
+  * **http**:
+    - A new feature in http(s) agent that catches errors on *keep alived* connections (José F. Romaniello) [#4482](https://github.com/nodejs/node/pull/4482)
+  * **src**:
+    - Better support for Big-Endian systems (Bryon Leung) [#3410](https://github.com/nodejs/node/pull/3410)
+  * **tls**:
+    - A new feature that allows you to pass common SSL options to `tls.createSecurePair` (Коренберг Марк) [#2441](https://github.com/nodejs/node/pull/2441)
+  * **tools**:
+    - a new flag `--prof-process` which will execute the tick processor on the provided isolate files (Matt Loring) [#4021](https://github.com/nodejs/node/pull/4021)
+
+Notable semver patch changes include:
+
+  * **buld**:
+    - Support python path that includes spaces. This should be of particular interest to our Windows users who may have python living in `c:/Program Files` (Felix Becker) [#4841](https://github.com/nodejs/node/pull/4841)
+  * **https**:
+    - A potential fix for [#3692](https://github.com/nodejs/node/issues/3692) HTTP/HTTPS client requests throwing EPROTO (Fedor Indutny) [#4982](https://github.com/nodejs/node/pull/4982)
+  * **installer**:
+    - More readable profiling information from isolate tick logs (Matt Loring) [#3032](https://github.com/nodejs/node/pull/3032)
+  * **npm**:
+    - upgrade to npm 2.14.20 (Kat Marchán) [#5510](https://github.com/nodejs/node/pull/5510)
+  * **process**:
+    - Add support for symbols in event emitters. Symbols didn't exist when it was written ¯\_(ツ)_/¯ (cjihrig) [#4798](https://github.com/nodejs/node/pull/4798)
+  * **querystring**:
+    - querystring.parse() is now 13-22% faster! (Brian White) [#4675](https://github.com/nodejs/node/pull/4675)
+  * **streams**:
+    - performance improvements for moving small buffers that shows a 5% throughput gain. IoT projects have been seen to be as much as 10% faster with this change! (Matteo Collina) [#4354](https://github.com/nodejs/node/pull/4354)
+  * **tools**:
+    - eslint has been updated to version 2.1.0 (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
+
+### Commits
+
+* [[`360e04fd5a`](https://github.com/nodejs/node/commit/360e04fd5a)] - internal/child_process: call postSend on error (Fedor Indutny) [#4752](https://github.com/nodejs/node/pull/4752)
+* [[`a29f501aa2`](https://github.com/nodejs/node/commit/a29f501aa2)] - **benchmark**: add a constant declaration for `net` (Minwoo Jung) [#3950](https://github.com/nodejs/node/pull/3950)
+* [[`85e06a2e34`](https://github.com/nodejs/node/commit/85e06a2e34)] - **(SEMVER-MINOR)** **buffer**: allow encoding param to collapse (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
+* [[`fe893a8ebc`](https://github.com/nodejs/node/commit/fe893a8ebc)] - **(SEMVER-MINOR)** **buffer**: properly retrieve binary length of needle (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
+* [[`fae7c9db3f`](https://github.com/nodejs/node/commit/fae7c9db3f)] - **buffer**: refactor redeclared variables (Rich Trott) [#4886](https://github.com/nodejs/node/pull/4886)
+* [[`4a6e2b26f7`](https://github.com/nodejs/node/commit/4a6e2b26f7)] - **build**: treat aarch64 as arm64 (Johan Bergström) [#5191](https://github.com/nodejs/node/pull/5191)
+* [[`bc2536dfc6`](https://github.com/nodejs/node/commit/bc2536dfc6)] - **build**: add a help message and removed a TODO. (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
+* [[`f6416be5d2`](https://github.com/nodejs/node/commit/f6416be5d2)] - **build**: remove redundant TODO in configure (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
+* [[`6deb7a6eb8`](https://github.com/nodejs/node/commit/6deb7a6eb8)] - **build**: remove Makefile.build (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
+* [[`66d1115555`](https://github.com/nodejs/node/commit/66d1115555)] - **build**: fix build when python path contains spaces (Felix Becker) [#4841](https://github.com/nodejs/node/pull/4841)
+* [[`29951cf36a`](https://github.com/nodejs/node/commit/29951cf36a)] - **child_process**: fix data loss with readable event (Brian White) [#5036](https://github.com/nodejs/node/pull/5036)
+* [[`81d4127279`](https://github.com/nodejs/node/commit/81d4127279)] - **cluster**: dont rely on `this` in `fork` (Igor Klopov) [#5216](https://github.com/nodejs/node/pull/5216)
+* [[`de4c07b29e`](https://github.com/nodejs/node/commit/de4c07b29e)] - **console**: apply null as `this` for util.format (Jackson Tian) [#5222](https://github.com/nodejs/node/pull/5222)
+* [[`4e0755cab3`](https://github.com/nodejs/node/commit/4e0755cab3)] - **crypto**: have fixed NodeBIOs return EOF (Adam Langley) [#5105](https://github.com/nodejs/node/pull/5105)
+* [[`a7955d5071`](https://github.com/nodejs/node/commit/a7955d5071)] - **crypto**: fix memory leak in LoadPKCS12 (Fedor Indutny) [#5109](https://github.com/nodejs/node/pull/5109)
+* [[`5d9c1cf001`](https://github.com/nodejs/node/commit/5d9c1cf001)] - **crypto**: add `pfx` certs as CA certs too (Fedor Indutny) [#5109](https://github.com/nodejs/node/pull/5109)
+* [[`ab5cb0539b`](https://github.com/nodejs/node/commit/ab5cb0539b)] - **crypto**: use SSL_CTX_clear_extra_chain_certs. (Adam Langley) [#4919](https://github.com/nodejs/node/pull/4919)
+* [[`198928eb9f`](https://github.com/nodejs/node/commit/198928eb9f)] - **crypto**: fix build when OCSP-stapling not provided (Adam Langley) [#4914](https://github.com/nodejs/node/pull/4914)
+* [[`b8e1089df0`](https://github.com/nodejs/node/commit/b8e1089df0)] - **crypto**: use a const SSL_CIPHER (Adam Langley) [#4913](https://github.com/nodejs/node/pull/4913)
+* [[`139d6d9284`](https://github.com/nodejs/node/commit/139d6d9284)] - **debugger**: assert test before accessing this.binding (Prince J Wesley) [#5145](https://github.com/nodejs/node/pull/5145)
+* [[`9c8f2ab546`](https://github.com/nodejs/node/commit/9c8f2ab546)] - **deps**: upgrade to npm 2.14.20 (Kat Marchán) [#5510](https://github.com/nodejs/node/pull/5510)
+* [[`e591a0927f`](https://github.com/nodejs/node/commit/e591a0927f)] - **deps**: upgrade to npm 2.14.19 (Kat Marchán) [#5335](https://github.com/nodejs/node/pull/5335)
+* [[`a5ce67a0aa`](https://github.com/nodejs/node/commit/a5ce67a0aa)] - **deps**: upgrade to npm 2.14.18 (Kat Marchán) [#5245](https://github.com/nodejs/node/pull/5245)
+* [[`469db021f7`](https://github.com/nodejs/node/commit/469db021f7)] - **(SEMVER-MINOR)** **deps**: backport 9da3ab6 from V8 upstream (Ali Ijaz Sheikh) [#3609](https://github.com/nodejs/node/pull/3609)
+* [[`3ca04a5de9`](https://github.com/nodejs/node/commit/3ca04a5de9)] - **deps**: backport 8d00c2c from v8 upstream (Gibson Fahnestock) [#5024](https://github.com/nodejs/node/pull/5024)
+* [[`60e0bd4be9`](https://github.com/nodejs/node/commit/60e0bd4be9)] - **deps**: upgrade to npm 2.14.17 (Kat Marchán) [#5110](https://github.com/nodejs/node/pull/5110)
+* [[`976b9a9ab3`](https://github.com/nodejs/node/commit/976b9a9ab3)] - **deps**: upgrade to npm 2.14.16 (Kat Marchán) [#4960](https://github.com/nodejs/node/pull/4960)
+* [[`38b370abea`](https://github.com/nodejs/node/commit/38b370abea)] - **deps**: upgrade to npm 2.14.15 (Kat Marchán) [#4872](https://github.com/nodejs/node/pull/4872)
+* [[`82f549ef81`](https://github.com/nodejs/node/commit/82f549ef81)] - **dgram**: scope redeclared variables (Rich Trott) [#4940](https://github.com/nodejs/node/pull/4940)
+* [[`063e14b568`](https://github.com/nodejs/node/commit/063e14b568)] - **dns**: throw a TypeError in lookupService with invalid port (Evan Lucas) [#4839](https://github.com/nodejs/node/pull/4839)
+* [[`a2613aefae`](https://github.com/nodejs/node/commit/a2613aefae)] - **doc**: remove out-of-date matter from internal docs (Rich Trott) [#5421](https://github.com/nodejs/node/pull/5421)
+* [[`394743f4b3`](https://github.com/nodejs/node/commit/394743f4b3)] - **doc**: explicit about VS 2015 support in readme (Phillip Johnsen) [#5406](https://github.com/nodejs/node/pull/5406)
+* [[`da6b26fbfb`](https://github.com/nodejs/node/commit/da6b26fbfb)] - **doc**: copyedit util doc (Rich Trott) [#5399](https://github.com/nodejs/node/pull/5399)
+* [[`7070ad0cc0`](https://github.com/nodejs/node/commit/7070ad0cc0)] - **doc**: mention prototype check in deepStrictEqual() (cjihrig) [#5367](https://github.com/nodejs/node/pull/5367)
+* [[`d4789fc5fd`](https://github.com/nodejs/node/commit/d4789fc5fd)] - **doc**: s/http/https in Myles Borins' GitHub link (Rod Vagg) [#5356](https://github.com/nodejs/node/pull/5356)
+* [[`b86540d1eb`](https://github.com/nodejs/node/commit/b86540d1eb)] - **doc**: clarify error handling in net.createServer (Dirceu Pereira Tiegs) [#5353](https://github.com/nodejs/node/pull/5353)
+* [[`3106297037`](https://github.com/nodejs/node/commit/3106297037)] - **doc**: `require` behavior on case-insensitive systems (Hugo Wood)
+* [[`e0b45e4315`](https://github.com/nodejs/node/commit/e0b45e4315)] - **doc**: update repo docs to use 'CTC' (Alexis Campailla) [#5304](https://github.com/nodejs/node/pull/5304)
+* [[`e355f13989`](https://github.com/nodejs/node/commit/e355f13989)] - **doc**: improvements to crypto.markdown copy (Alexander Makarenko) [#5230](https://github.com/nodejs/node/pull/5230)
+* [[`a9035b5e1d`](https://github.com/nodejs/node/commit/a9035b5e1d)] - **doc**: link to man pages (dcposch@dcpos.ch) [#5073](https://github.com/nodejs/node/pull/5073)
+* [[`2043e6a63c`](https://github.com/nodejs/node/commit/2043e6a63c)] - **doc**: clarify child_process.execFile{,Sync} file arg (Kevin Locke) [#5310](https://github.com/nodejs/node/pull/5310)
+* [[`8c732ad1e1`](https://github.com/nodejs/node/commit/8c732ad1e1)] - **doc**: fix buf.length slice example (Chinedu Francis Nwafili) [#5259](https://github.com/nodejs/node/pull/5259)
+* [[`6c27c78b8b`](https://github.com/nodejs/node/commit/6c27c78b8b)] - **doc**: fix buffer\[index\] example (Chinedu Francis Nwafili) [#5253](https://github.com/nodejs/node/pull/5253)
+* [[`7765f99683`](https://github.com/nodejs/node/commit/7765f99683)] - **doc**: fix template string (Rafael Cepeda) [#5240](https://github.com/nodejs/node/pull/5240)
+* [[`d15ef20162`](https://github.com/nodejs/node/commit/d15ef20162)] - **doc**: improvements to console.markdown copy (Alexander Makarenko) [#5225](https://github.com/nodejs/node/pull/5225)
+* [[`593206a752`](https://github.com/nodejs/node/commit/593206a752)] - **doc**: fix net.createConnection() example (Brian White) [#5219](https://github.com/nodejs/node/pull/5219)
+* [[`464636b5c5`](https://github.com/nodejs/node/commit/464636b5c5)] - **doc**: improve scrolling, various CSS tweaks (Roman Reiss) [#5198](https://github.com/nodejs/node/pull/5198)
+* [[`f615cd5b0b`](https://github.com/nodejs/node/commit/f615cd5b0b)] - **doc**: console is asynchronous unless it's a file (Ben Noordhuis) [#5133](https://github.com/nodejs/node/pull/5133)
+* [[`fbed0d11f1`](https://github.com/nodejs/node/commit/fbed0d11f1)] - **doc**: merging behavior of writeHead vs setHeader (Alejandro Oviedo) [#5081](https://github.com/nodejs/node/pull/5081)
+* [[`b0bb42bd7d`](https://github.com/nodejs/node/commit/b0bb42bd7d)] - **doc**: fix reference to API `hash.final` (Minwoo Jung) [#5050](https://github.com/nodejs/node/pull/5050)
+* [[`dee5045221`](https://github.com/nodejs/node/commit/dee5045221)] - **doc**: uppercase 'RSA-SHA256' in crypto.markdown (Rainer Oviir) [#5044](https://github.com/nodejs/node/pull/5044)
+* [[`498052a017`](https://github.com/nodejs/node/commit/498052a017)] - **doc**: consistent styling for functions in TLS docs (Alexander Makarenko) [#5000](https://github.com/nodejs/node/pull/5000)
+* [[`031277e6f8`](https://github.com/nodejs/node/commit/031277e6f8)] - **doc**: apply consistent styling for functions (Rich Trott) [#4974](https://github.com/nodejs/node/pull/4974)
+* [[`808fe0ea48`](https://github.com/nodejs/node/commit/808fe0ea48)] - **doc**: fix `notDeepEqual` API (Minwoo Jung) [#4971](https://github.com/nodejs/node/pull/4971)
+* [[`5b9025689f`](https://github.com/nodejs/node/commit/5b9025689f)] - **doc**: show links consistently in deprecations (Sakthipriyan Vairamani) [#4907](https://github.com/nodejs/node/pull/4907)
+* [[`3a1865db5e`](https://github.com/nodejs/node/commit/3a1865db5e)] - **doc**: don't use "interface" as a variable name (ChALkeR) [#4900](https://github.com/nodejs/node/pull/4900)
+* [[`90715c3d68`](https://github.com/nodejs/node/commit/90715c3d68)] - **doc**: keep the names in sorted order (Sakthipriyan Vairamani) [#4876](https://github.com/nodejs/node/pull/4876)
+* [[`d8b3b25c9c`](https://github.com/nodejs/node/commit/d8b3b25c9c)] - **doc**: fix JSON generation for aliased methods (Timothy Gu) [#4871](https://github.com/nodejs/node/pull/4871)
+* [[`7b763c8d25`](https://github.com/nodejs/node/commit/7b763c8d25)] - **doc**: fix code type of markdowns (Jackson Tian) [#4858](https://github.com/nodejs/node/pull/4858)
+* [[`37d4e7afc2`](https://github.com/nodejs/node/commit/37d4e7afc2)] - **doc**: check for errors in 'listen' event (Benjamin Gruenbaum) [#4834](https://github.com/nodejs/node/pull/4834)
+* [[`3f876b104c`](https://github.com/nodejs/node/commit/3f876b104c)] - **doc**: Examples work when data exceeds buffer size (Glen Arrowsmith) [#4811](https://github.com/nodejs/node/pull/4811)
+* [[`e3e20422a7`](https://github.com/nodejs/node/commit/e3e20422a7)] - **doc**: harmonize $ node command line notation (Robert Jefe Lindstaedt) [#4806](https://github.com/nodejs/node/pull/4806)
+* [[`73e0195cef`](https://github.com/nodejs/node/commit/73e0195cef)] - **doc**: fix type references for link gen, link css (Claudio Rodriguez) [#4741](https://github.com/nodejs/node/pull/4741)
+* [[`0bdac429e1`](https://github.com/nodejs/node/commit/0bdac429e1)] - **doc**: multiple improvements in Stream docs (Alexander Makarenko) [#5009](https://github.com/nodejs/node/pull/5009)
+* [[`693c16fb6b`](https://github.com/nodejs/node/commit/693c16fb6b)] - **doc**: fix anchor links from stream to http and events (piepmatz) [#5007](https://github.com/nodejs/node/pull/5007)
+* [[`5fb533522c`](https://github.com/nodejs/node/commit/5fb533522c)] - **doc**: replace function expressions with arrows (Benjamin Gruenbaum) [#4832](https://github.com/nodejs/node/pull/4832)
+* [[`e3572fb809`](https://github.com/nodejs/node/commit/e3572fb809)] - **doc**: fix links order in Buffer doc (Alexander Makarenko) [#5076](https://github.com/nodejs/node/pull/5076)
+* [[`5c936ab765`](https://github.com/nodejs/node/commit/5c936ab765)] - **doc**: clarify optional arguments of Buffer methods (Michaël Zasso) [#5008](https://github.com/nodejs/node/pull/5008)
+* [[`6df350c2b3`](https://github.com/nodejs/node/commit/6df350c2b3)] - **doc**: improve styling consistency in Buffer docs (Alexander Makarenko) [#5001](https://github.com/nodejs/node/pull/5001)
+* [[`047f4a157f`](https://github.com/nodejs/node/commit/047f4a157f)] - **doc**: make buffer methods styles consistent (Timothy Gu) [#4873](https://github.com/nodejs/node/pull/4873)
+* [[`4cfc017b90`](https://github.com/nodejs/node/commit/4cfc017b90)] - **doc**: fix nonsensical grammar in Buffer::write (Jimb Esser) [#4863](https://github.com/nodejs/node/pull/4863)
+* [[`9087f6daca`](https://github.com/nodejs/node/commit/9087f6daca)] - **doc**: fix named anchors in addons.markdown and http.markdown (Michael Theriot) [#4708](https://github.com/nodejs/node/pull/4708)
+* [[`4c8713ce58`](https://github.com/nodejs/node/commit/4c8713ce58)] - **doc**: add buf.indexOf encoding param with example (Karl Skomski) [#3373](https://github.com/nodejs/node/pull/3373)
+* [[`1819d74491`](https://github.com/nodejs/node/commit/1819d74491)] - **doc**: fenced all code blocks, typo fixes (Robert Jefe Lindstaedt) [#4733](https://github.com/nodejs/node/pull/4733)
+* [[`961735e645`](https://github.com/nodejs/node/commit/961735e645)] - **doc**: make references clickable (Roman Klauke) [#4654](https://github.com/nodejs/node/pull/4654)
+* [[`7e80442483`](https://github.com/nodejs/node/commit/7e80442483)] - **doc**: improve child_process.execFile() code example (Ryan Sobol) [#4504](https://github.com/nodejs/node/pull/4504)
+* [[`de9ad5b39d`](https://github.com/nodejs/node/commit/de9ad5b39d)] - **doc**: remove "above" and "below" references (Richard Sun) [#4499](https://github.com/nodejs/node/pull/4499)
+* [[`c549ca3b69`](https://github.com/nodejs/node/commit/c549ca3b69)] - **doc**: fix heading level error in Buffer doc (Shigeki Ohtsu) [#4537](https://github.com/nodejs/node/pull/4537)
+* [[`a613bae14c`](https://github.com/nodejs/node/commit/a613bae14c)] - **doc**: improvements to crypto.markdown copy (James M Snell) [#4435](https://github.com/nodejs/node/pull/4435)
+* [[`18f580d0c1`](https://github.com/nodejs/node/commit/18f580d0c1)] - **doc**: improve child_process.markdown copy (James M Snell) [#4383](https://github.com/nodejs/node/pull/4383)
+* [[`a929837311`](https://github.com/nodejs/node/commit/a929837311)] - **doc**: improvements to buffer.markdown copy (James M Snell) [#4370](https://github.com/nodejs/node/pull/4370)
+* [[`a22f688407`](https://github.com/nodejs/node/commit/a22f688407)] - **doc**: improve addons.markdown copy (James M Snell) [#4320](https://github.com/nodejs/node/pull/4320)
+* [[`94c2de47b1`](https://github.com/nodejs/node/commit/94c2de47b1)] - **doc**: update process.send() signature (cjihrig) [#5284](https://github.com/nodejs/node/pull/5284)
+* [[`4e1926cb08`](https://github.com/nodejs/node/commit/4e1926cb08)] - **doc**: replace node-forward link in CONTRIBUTING.md (Ben Noordhuis) [#5227](https://github.com/nodejs/node/pull/5227)
+* [[`e1713e81e5`](https://github.com/nodejs/node/commit/e1713e81e5)] - **doc**: fix minor inconsistencies in repl doc (Rich Trott) [#5193](https://github.com/nodejs/node/pull/5193)
+* [[`b2e72c0d92`](https://github.com/nodejs/node/commit/b2e72c0d92)] - **doc**: clarify exceptions during uncaughtException (Noah Rose) [#5180](https://github.com/nodejs/node/pull/5180)
+* [[`c3c549836a`](https://github.com/nodejs/node/commit/c3c549836a)] - **doc**: update DCO to v1.1 (Mikeal Rogers) [#5170](https://github.com/nodejs/node/pull/5170)
+* [[`9dd35ad594`](https://github.com/nodejs/node/commit/9dd35ad594)] - **doc**: fix dgram doc indentation (Rich Trott) [#5118](https://github.com/nodejs/node/pull/5118)
+* [[`eed830702c`](https://github.com/nodejs/node/commit/eed830702c)] - **doc**: fix typo in dgram doc (Rich Trott) [#5114](https://github.com/nodejs/node/pull/5114)
+* [[`abfb2f5864`](https://github.com/nodejs/node/commit/abfb2f5864)] - **doc**: fix link in cluster documentation (Timothy Gu) [#5068](https://github.com/nodejs/node/pull/5068)
+* [[`8b040b5bb2`](https://github.com/nodejs/node/commit/8b040b5bb2)] - **doc**: fix minor typo in process doc (Prayag Verma) [#5018](https://github.com/nodejs/node/pull/5018)
+* [[`47eebe1d80`](https://github.com/nodejs/node/commit/47eebe1d80)] - **doc**: fix typo in Readme.md (Prayag Verma) [#5017](https://github.com/nodejs/node/pull/5017)
+* [[`2b97ff89a6`](https://github.com/nodejs/node/commit/2b97ff89a6)] - **doc**: minor improvement in OS docs (Alexander Makarenko) [#5006](https://github.com/nodejs/node/pull/5006)
+* [[`9a5d58b89e`](https://github.com/nodejs/node/commit/9a5d58b89e)] - **doc**: improve styling consistency in VM docs (Alexander Makarenko) [#5005](https://github.com/nodejs/node/pull/5005)
+* [[`960e1bab98`](https://github.com/nodejs/node/commit/960e1bab98)] - **doc**: minor improvement to HTTPS doc (Alexander Makarenko) [#5002](https://github.com/nodejs/node/pull/5002)
+* [[`6048b011e8`](https://github.com/nodejs/node/commit/6048b011e8)] - **doc**: spell writable consistently (Peter Lyons) [#4954](https://github.com/nodejs/node/pull/4954)
+* [[`7b8f904167`](https://github.com/nodejs/node/commit/7b8f904167)] - **doc**: update eol handling in readline (Kári Tristan Helgason) [#4927](https://github.com/nodejs/node/pull/4927)
+* [[`83efd0d4d1`](https://github.com/nodejs/node/commit/83efd0d4d1)] - **doc**: add more details to process.env (Evan Lucas) [#4924](https://github.com/nodejs/node/pull/4924)
+* [[`b2d2c0b588`](https://github.com/nodejs/node/commit/b2d2c0b588)] - **doc**: undo move http.IncomingMessage.statusMessage (Jeff Harris) [#4822](https://github.com/nodejs/node/pull/4822)
+* [[`b091c41b53`](https://github.com/nodejs/node/commit/b091c41b53)] - **doc**: proper markdown escaping -> \_\_, \*, \_ (Robert Jefe Lindstaedt) [#4805](https://github.com/nodejs/node/pull/4805)
+* [[`0887208290`](https://github.com/nodejs/node/commit/0887208290)] - **doc**: remove unnecessary bind(this) (Dmitriy Lazarev) [#4797](https://github.com/nodejs/node/pull/4797)
+* [[`f3e3c70bca`](https://github.com/nodejs/node/commit/f3e3c70bca)] - **doc**: Update small error in LICENSE for npm (Kat Marchán) [#4872](https://github.com/nodejs/node/pull/4872)
+* [[`e703b180b3`](https://github.com/nodejs/node/commit/e703b180b3)] - **doc,tools,test**: lint doc-based addon tests (Rich Trott) [#5427](https://github.com/nodejs/node/pull/5427)
+* [[`0f3b8ca192`](https://github.com/nodejs/node/commit/0f3b8ca192)] - **fs**: refactor redeclared variables (Rich Trott) [#4959](https://github.com/nodejs/node/pull/4959)
+* [[`152c6b6b8d`](https://github.com/nodejs/node/commit/152c6b6b8d)] - **http**: remove reference to onParserExecute (Tom Atkinson) [#4773](https://github.com/nodejs/node/pull/4773)
+* [[`6a0571cd72`](https://github.com/nodejs/node/commit/6a0571cd72)] - **http**: do not emit `upgrade` on advertisement (Fedor Indutny) [#4337](https://github.com/nodejs/node/pull/4337)
+* [[`567ced9ef0`](https://github.com/nodejs/node/commit/567ced9ef0)] - **(SEMVER-MINOR)** **http**: handle errors on idle sockets (José F. Romaniello) [#4482](https://github.com/nodejs/node/pull/4482)
+* [[`de5177ccb8`](https://github.com/nodejs/node/commit/de5177ccb8)] - **https**: evict cached sessions on error (Fedor Indutny) [#4982](https://github.com/nodejs/node/pull/4982)
+* [[`77a6036264`](https://github.com/nodejs/node/commit/77a6036264)] - **installer**: install the tick processor (Matt Loring) [#3032](https://github.com/nodejs/node/pull/3032)
+* [[`ea16d8d7c5`](https://github.com/nodejs/node/commit/ea16d8d7c5)] - **lib**: remove string_decoder.js var redeclarations (Rich Trott) [#4978](https://github.com/nodejs/node/pull/4978)
+* [[`1389660ab3`](https://github.com/nodejs/node/commit/1389660ab3)] - **lib**: scope loop variables (Rich Trott) [#4965](https://github.com/nodejs/node/pull/4965)
+* [[`59255d7218`](https://github.com/nodejs/node/commit/59255d7218)] - **lib**: use arrow functions instead of bind (Minwoo Jung) [#3622](https://github.com/nodejs/node/pull/3622)
+* [[`fd26960aab`](https://github.com/nodejs/node/commit/fd26960aab)] - **lib,test**: remove extra semicolons (Michaël Zasso) [#2205](https://github.com/nodejs/node/pull/2205)
+* [[`9646d26ffd`](https://github.com/nodejs/node/commit/9646d26ffd)] - **module**: refactor redeclared variable (Rich Trott) [#4962](https://github.com/nodejs/node/pull/4962)
+* [[`09311128e8`](https://github.com/nodejs/node/commit/09311128e8)] - **net**: use `_server` for internal book-keeping (Fedor Indutny) [#5262](https://github.com/nodejs/node/pull/5262)
+* [[`824c402174`](https://github.com/nodejs/node/commit/824c402174)] - **net**: refactor redeclared variables (Rich Trott) [#4963](https://github.com/nodejs/node/pull/4963)
+* [[`96f306f3cf`](https://github.com/nodejs/node/commit/96f306f3cf)] - **net**: move isLegalPort to internal/net (Evan Lucas) [#4882](https://github.com/nodejs/node/pull/4882)
+* [[`78d64889bd`](https://github.com/nodejs/node/commit/78d64889bd)] - **node**: set process._eventsCount to 0 on startup (Evan Lucas) [#5208](https://github.com/nodejs/node/pull/5208)
+* [[`7a2e8f4356`](https://github.com/nodejs/node/commit/7a2e8f4356)] - **process**: support symbol events (cjihrig) [#4798](https://github.com/nodejs/node/pull/4798)
+* [[`c9e2dce247`](https://github.com/nodejs/node/commit/c9e2dce247)] - **querystring**: improve parse() performance (Brian White) [#4675](https://github.com/nodejs/node/pull/4675)
+* [[`18542c41fe`](https://github.com/nodejs/node/commit/18542c41fe)] - **repl**: remove variable redeclaration (Rich Trott) [#4977](https://github.com/nodejs/node/pull/4977)
+* [[`10be8dc360`](https://github.com/nodejs/node/commit/10be8dc360)] - **src**: force line buffering for stderr (Rich Trott) [#3701](https://github.com/nodejs/node/pull/3701)
+* [[`7958664e85`](https://github.com/nodejs/node/commit/7958664e85)] - **src**: clean up usage of __proto__ (Jackson Tian) [#5069](https://github.com/nodejs/node/pull/5069)
+* [[`4e0a0d51b3`](https://github.com/nodejs/node/commit/4e0a0d51b3)] - **src**: remove no longer relevant comments (Chris911) [#4843](https://github.com/nodejs/node/pull/4843)
+* [[`51c8bc8abc`](https://github.com/nodejs/node/commit/51c8bc8abc)] - **src**: remove __builtin_bswap16 call (Ben Noordhuis) [#4290](https://github.com/nodejs/node/pull/4290)
+* [[`5e1976e37c`](https://github.com/nodejs/node/commit/5e1976e37c)] - **src**: remove unused BITS_PER_LONG macro (Ben Noordhuis) [#4290](https://github.com/nodejs/node/pull/4290)
+* [[`c18ef54d88`](https://github.com/nodejs/node/commit/c18ef54d88)] - **(SEMVER-MINOR)** **src**: add BE support to StringBytes::Encode() (Bryon Leung) [#3410](https://github.com/nodejs/node/pull/3410)
+* [[`be9e7610b5`](https://github.com/nodejs/node/commit/be9e7610b5)] - **src,test,tools**: modify for more stringent linting (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
+* [[`538c4756a7`](https://github.com/nodejs/node/commit/538c4756a7)] - **stream**: refactor redeclared variables (Rich Trott) [#4816](https://github.com/nodejs/node/pull/4816)
+* [[`4fa22e4126`](https://github.com/nodejs/node/commit/4fa22e4126)] - **streams**: 5% throughput gain when sending small chunks (Matteo Collina) [#4354](https://github.com/nodejs/node/pull/4354)
+* [[`b6bd87495f`](https://github.com/nodejs/node/commit/b6bd87495f)] - **test**: remove flaky mark for test-debug-no-context (Rich Trott) [#5317](https://github.com/nodejs/node/pull/5317)
+* [[`7705360e35`](https://github.com/nodejs/node/commit/7705360e35)] - **test**: add test for https server close event (Braydon Fuller) [#5106](https://github.com/nodejs/node/pull/5106)
+* [[`9d6623e1d1`](https://github.com/nodejs/node/commit/9d6623e1d1)] - **test**: use String.prototype.repeat() for clarity (Rich Trott) [#5311](https://github.com/nodejs/node/pull/5311)
+* [[`18e3987e2e`](https://github.com/nodejs/node/commit/18e3987e2e)] - **test**: mitigate flaky test-debug-no-context (Rich Trott) [#5269](https://github.com/nodejs/node/pull/5269)
+* [[`058db07ce8`](https://github.com/nodejs/node/commit/058db07ce8)] - **test**: refactor test-dgram-send-callback-recursive (Santiago Gimeno) [#5079](https://github.com/nodejs/node/pull/5079)
+* [[`1647113d7a`](https://github.com/nodejs/node/commit/1647113d7a)] - **test**: refactor test-http-destroyed-socket-write2 (Santiago Gimeno) [#4970](https://github.com/nodejs/node/pull/4970)
+* [[`07dc2b50e2`](https://github.com/nodejs/node/commit/07dc2b50e2)] - **test**: shorten path for bogus socket (Rich Trott) [#4478](https://github.com/nodejs/node/pull/4478)
+* [[`47e7c8c359`](https://github.com/nodejs/node/commit/47e7c8c359)] - **test**: mark test-http-regr-gh-2928 flaky (Rich Trott) [#5280](https://github.com/nodejs/node/pull/5280)
+* [[`9dbd66f7ef`](https://github.com/nodejs/node/commit/9dbd66f7ef)] - **test**: mark test-http-agent flaky (Rich Trott) [#5209](https://github.com/nodejs/node/pull/5209)
+* [[`98049876b5`](https://github.com/nodejs/node/commit/98049876b5)] - **test**: minimal repl eval option test (Rich Trott) [#5192](https://github.com/nodejs/node/pull/5192)
+* [[`ae3185b8ac`](https://github.com/nodejs/node/commit/ae3185b8ac)] - **test**: disable fs watch tests for AIX (Michael Dawson) [#5187](https://github.com/nodejs/node/pull/5187)
+* [[`b639c3345b`](https://github.com/nodejs/node/commit/b639c3345b)] - **test**: fix child-process-fork-regr-gh-2847 again (Santiago Gimeno) [#5179](https://github.com/nodejs/node/pull/5179)
+* [[`8be3afc474`](https://github.com/nodejs/node/commit/8be3afc474)] - **test**: fix flaky test-http-regr-gh-2928 (Rich Trott) [#5154](https://github.com/nodejs/node/pull/5154)
+* [[`46dc12bdcc`](https://github.com/nodejs/node/commit/46dc12bdcc)] - **test**: enable to work pkcs12 test in FIPS mode (Shigeki Ohtsu) [#5150](https://github.com/nodejs/node/pull/5150)
+* [[`e19b8ea692`](https://github.com/nodejs/node/commit/e19b8ea692)] - **test**: remove unneeded common.indirectInstanceOf() (Rich Trott) [#5149](https://github.com/nodejs/node/pull/5149)
+* [[`6072d2e15e`](https://github.com/nodejs/node/commit/6072d2e15e)] - **test**: disable gh-5100 test when in FIPS mode (Fedor Indutny) [#5144](https://github.com/nodejs/node/pull/5144)
+* [[`a8417a2787`](https://github.com/nodejs/node/commit/a8417a2787)] - **test**: fix flaky test-dgram-pingpong (Rich Trott) [#5125](https://github.com/nodejs/node/pull/5125)
+* [[`9db67a6a44`](https://github.com/nodejs/node/commit/9db67a6a44)] - **test**: fix child-process-fork-regr-gh-2847 (Santiago Gimeno) [#5121](https://github.com/nodejs/node/pull/5121)
+* [[`69150caedc`](https://github.com/nodejs/node/commit/69150caedc)] - **test**: don't run test-tick-processor.js on Aix (Michael Dawson) [#5093](https://github.com/nodejs/node/pull/5093)
+* [[`4a492b96b1`](https://github.com/nodejs/node/commit/4a492b96b1)] - **test**: mark flaky tests on Raspberry Pi (Rich Trott) [#5082](https://github.com/nodejs/node/pull/5082)
+* [[`4301f2cdc2`](https://github.com/nodejs/node/commit/4301f2cdc2)] - **test**: fix inconsistent styling in test-url (Brian White) [#5014](https://github.com/nodejs/node/pull/5014)
+* [[`865baaed60`](https://github.com/nodejs/node/commit/865baaed60)] - **test**: fix redeclared vars in sequential tests (Rich Trott) [#4999](https://github.com/nodejs/node/pull/4999)
+* [[`663e852c1b`](https://github.com/nodejs/node/commit/663e852c1b)] - **test**: pummel test fixes (Rich Trott) [#4998](https://github.com/nodejs/node/pull/4998)
+* [[`72d38a4a38`](https://github.com/nodejs/node/commit/72d38a4a38)] - **test**: fix redeclared vars in test-vm-* (Rich Trott) [#4997](https://github.com/nodejs/node/pull/4997)
+* [[`97ddfa2b6e`](https://github.com/nodejs/node/commit/97ddfa2b6e)] - **test**: fix redeclared vars in test-url (Rich Trott) [#4993](https://github.com/nodejs/node/pull/4993)
+* [[`43d4db4314`](https://github.com/nodejs/node/commit/43d4db4314)] - **test**: fix redeclared test-util-* vars (Rich Trott) [#4994](https://github.com/nodejs/node/pull/4994)
+* [[`88fae38d0c`](https://github.com/nodejs/node/commit/88fae38d0c)] - **test**: fix variable redeclarations (Rich Trott) [#4992](https://github.com/nodejs/node/pull/4992)
+* [[`58595f146a`](https://github.com/nodejs/node/commit/58595f146a)] - **test**: fix redeclared test-path vars (Rich Trott) [#4991](https://github.com/nodejs/node/pull/4991)
+* [[`2b711d51fa`](https://github.com/nodejs/node/commit/2b711d51fa)] - **test**: fix var redeclarations in test-os (Rich Trott) [#4990](https://github.com/nodejs/node/pull/4990)
+* [[`bd9e2c31d6`](https://github.com/nodejs/node/commit/bd9e2c31d6)] - **test**: fix test-net-* variable redeclarations (Rich Trott) [#4989](https://github.com/nodejs/node/pull/4989)
+* [[`d67ab81882`](https://github.com/nodejs/node/commit/d67ab81882)] - **test**: fix redeclared test-intl var (Rich Trott) [#4988](https://github.com/nodejs/node/pull/4988)
+* [[`d6dbb2fae7`](https://github.com/nodejs/node/commit/d6dbb2fae7)] - **test**: fix redeclared test-http-* vars (Rich Trott) [#4987](https://github.com/nodejs/node/pull/4987)
+* [[`ecaa89a8cb`](https://github.com/nodejs/node/commit/ecaa89a8cb)] - **test**: fix redeclared test-event-emitter-* vars (Rich Trott) [#4985](https://github.com/nodejs/node/pull/4985)
+* [[`299c729371`](https://github.com/nodejs/node/commit/299c729371)] - **test**: remove redeclared var in test-domain (Rich Trott) [#4984](https://github.com/nodejs/node/pull/4984)
+* [[`35a4a203bf`](https://github.com/nodejs/node/commit/35a4a203bf)] - **test**: remove var redeclarations in test-crypto-* (Rich Trott) [#4981](https://github.com/nodejs/node/pull/4981)
+* [[`1d56b74af0`](https://github.com/nodejs/node/commit/1d56b74af0)] - **test**: remove test-cluster-* var redeclarations (Rich Trott) [#4980](https://github.com/nodejs/node/pull/4980)
+* [[`0ce12cc1ec`](https://github.com/nodejs/node/commit/0ce12cc1ec)] - **test**: fix test-http-extra-response flakiness (Santiago Gimeno) [#4979](https://github.com/nodejs/node/pull/4979)
+* [[`c6b4bf138c`](https://github.com/nodejs/node/commit/c6b4bf138c)] - **test**: scope redeclared vars in test-child-process* (Rich Trott) [#4944](https://github.com/nodejs/node/pull/4944)
+* [[`7654c171c7`](https://github.com/nodejs/node/commit/7654c171c7)] - **test**: refactor switch (Rich Trott) [#4870](https://github.com/nodejs/node/pull/4870)
+* [[`226dfef690`](https://github.com/nodejs/node/commit/226dfef690)] - **test**: add common.platformTimeout() to dgram test (Rich Trott) [#4938](https://github.com/nodejs/node/pull/4938)
+* [[`fb14bac662`](https://github.com/nodejs/node/commit/fb14bac662)] - **test**: fix flaky cluster test on Windows 10 (Rich Trott) [#4934](https://github.com/nodejs/node/pull/4934)
+* [[`f5d29d7ac4`](https://github.com/nodejs/node/commit/f5d29d7ac4)] - **test**: Add assertion for TLS peer certificate fingerprint (Alan Cohen) [#4923](https://github.com/nodejs/node/pull/4923)
+* [[`618427cea6`](https://github.com/nodejs/node/commit/618427cea6)] - **test**: fix test-tls-zero-clear-in flakiness (Santiago Gimeno) [#4888](https://github.com/nodejs/node/pull/4888)
+* [[`8700c39c70`](https://github.com/nodejs/node/commit/8700c39c70)] - **test**: fix irregular whitespace issue (Roman Reiss) [#4864](https://github.com/nodejs/node/pull/4864)
+* [[`2b026c9d5a`](https://github.com/nodejs/node/commit/2b026c9d5a)] - **test**: fs.link() test runs on same device (Drew Folta) [#4861](https://github.com/nodejs/node/pull/4861)
+* [[`80a637ac4d`](https://github.com/nodejs/node/commit/80a637ac4d)] - **test**: scope redeclared variable (Rich Trott) [#4854](https://github.com/nodejs/node/pull/4854)
+* [[`8c4903d4ef`](https://github.com/nodejs/node/commit/8c4903d4ef)] - **test**: update arrow function style (cjihrig) [#4813](https://github.com/nodejs/node/pull/4813)
+* [[`0a44e6a447`](https://github.com/nodejs/node/commit/0a44e6a447)] - **test**: mark test-tick-processor flaky (Rich Trott) [#4809](https://github.com/nodejs/node/pull/4809)
+* [[`363460616c`](https://github.com/nodejs/node/commit/363460616c)] - **test**: refactor test-net-settimeout (Rich Trott) [#4799](https://github.com/nodejs/node/pull/4799)
+* [[`6841d82c22`](https://github.com/nodejs/node/commit/6841d82c22)] - **test**: remove race condition in http flood test (Rich Trott) [#4793](https://github.com/nodejs/node/pull/4793)
+* [[`b5bae32847`](https://github.com/nodejs/node/commit/b5bae32847)] - **test**: remove test-http-exit-delay (Rich Trott) [#4786](https://github.com/nodejs/node/pull/4786)
+* [[`60514f9521`](https://github.com/nodejs/node/commit/60514f9521)] - **test**: refactor test-fs-watch (Rich Trott) [#4776](https://github.com/nodejs/node/pull/4776)
+* [[`2a3a431119`](https://github.com/nodejs/node/commit/2a3a431119)] - **test**: fix `net-socket-timeout-unref` flakiness (Santiago Gimeno) [#4772](https://github.com/nodejs/node/pull/4772)
+* [[`9e6f3632a1`](https://github.com/nodejs/node/commit/9e6f3632a1)] - **test**: remove Object.observe from tests (Vladimir Kurchatkin) [#4769](https://github.com/nodejs/node/pull/4769)
+* [[`f78daa67b8`](https://github.com/nodejs/node/commit/f78daa67b8)] - **test**: make npm tests work on prerelease node versions (Kat Marchán) [#4960](https://github.com/nodejs/node/pull/4960)
+* [[`1c03191b6a`](https://github.com/nodejs/node/commit/1c03191b6a)] - **test**: make npm tests work on prerelease node versions (Kat Marchán) [#4872](https://github.com/nodejs/node/pull/4872)
+* [[`d9c22cc896`](https://github.com/nodejs/node/commit/d9c22cc896)] - **test,buffer**: refactor redeclarations (Rich Trott) [#4893](https://github.com/nodejs/node/pull/4893)
+* [[`5c4960468a`](https://github.com/nodejs/node/commit/5c4960468a)] - **tls**: nullify `.ssl` on handle close (Fedor Indutny) [#5168](https://github.com/nodejs/node/pull/5168)
+* [[`c0f5f01c9c`](https://github.com/nodejs/node/commit/c0f5f01c9c)] - **tls**: scope loop vars with let (Rich Trott) [#4853](https://github.com/nodejs/node/pull/4853)
+* [[`c86627e0d1`](https://github.com/nodejs/node/commit/c86627e0d1)] - **(SEMVER-MINOR)** **tls**: add `options` argument to createSecurePair (Коренберг Марк) [#2441](https://github.com/nodejs/node/pull/2441)
+* [[`c908ff36f4`](https://github.com/nodejs/node/commit/c908ff36f4)] - **tls_wrap**: reach error reporting for UV_EPROTO (Fedor Indutny) [#4885](https://github.com/nodejs/node/pull/4885)
+* [[`cebe3b95e3`](https://github.com/nodejs/node/commit/cebe3b95e3)] - **tools**: run tick processor without forking (Matt Loring) [#4224](https://github.com/nodejs/node/pull/4224)
+* [[`70d8827714`](https://github.com/nodejs/node/commit/70d8827714)] - **(SEMVER-MINOR)** **tools**: add --prof-process flag to node binary (Matt Loring) [#4021](https://github.com/nodejs/node/pull/4021)
+* [[`a43b9291c7`](https://github.com/nodejs/node/commit/a43b9291c7)] - **tools**: replace obsolete ESLint rules (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
+* [[`a89c6f58f1`](https://github.com/nodejs/node/commit/a89c6f58f1)] - **tools**: update ESLint to version 2.1.0 (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
+* [[`789f62196a`](https://github.com/nodejs/node/commit/789f62196a)] - **tools**: remove obsolete lint rules (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
+* [[`154772cfa8`](https://github.com/nodejs/node/commit/154772cfa8)] - **tools**: parse types into links in doc html gen (Claudio Rodriguez) [#4741](https://github.com/nodejs/node/pull/4741)
+* [[`9237b6e38a`](https://github.com/nodejs/node/commit/9237b6e38a)] - **tools**: fix warning in doc parsing (Shigeki Ohtsu) [#4537](https://github.com/nodejs/node/pull/4537)
+* [[`c653cc0c03`](https://github.com/nodejs/node/commit/c653cc0c03)] - **tools**: add recommended ES6 lint rules (Rich Trott) [#5210](https://github.com/nodejs/node/pull/5210)
+* [[`993d9b7df0`](https://github.com/nodejs/node/commit/993d9b7df0)] - **tools**: add recommended linting rules (Rich Trott) [#5188](https://github.com/nodejs/node/pull/5188)
+* [[`8423125223`](https://github.com/nodejs/node/commit/8423125223)] - **tools**: remove excessive comments from .eslintrc (Rich Trott) [#5151](https://github.com/nodejs/node/pull/5151)
+* [[`4c687c98e4`](https://github.com/nodejs/node/commit/4c687c98e4)] - **tools**: enable no-proto rule for linter (Jackson Tian) [#5140](https://github.com/nodejs/node/pull/5140)
+* [[`28e4e6f312`](https://github.com/nodejs/node/commit/28e4e6f312)] - **tools**: disallow mixed spaces and tabs for indents (Rich Trott) [#5135](https://github.com/nodejs/node/pull/5135)
+* [[`50c6fe8604`](https://github.com/nodejs/node/commit/50c6fe8604)] - **tools**: alphabetize eslint stylistic issues section (Rich Trott)
+* [[`ee594f1ed7`](https://github.com/nodejs/node/commit/ee594f1ed7)] - **tools**: lint for empty character classes in regex (Rich Trott) [#5115](https://github.com/nodejs/node/pull/5115)
+* [[`bf0e239e99`](https://github.com/nodejs/node/commit/bf0e239e99)] - **tools**: lint for spacing around unary operators (Rich Trott) [#5063](https://github.com/nodejs/node/pull/5063)
+* [[`6345acb792`](https://github.com/nodejs/node/commit/6345acb792)] - **tools**: enable no-redeclare rule for linter (Rich Trott) [#5047](https://github.com/nodejs/node/pull/5047)
+* [[`1dae175b62`](https://github.com/nodejs/node/commit/1dae175b62)] - **tools**: fix redeclared vars in doc/json.js (Rich Trott) [#5047](https://github.com/nodejs/node/pull/5047)
+* [[`d1d220a1cf`](https://github.com/nodejs/node/commit/d1d220a1cf)] - **tools**: apply linting to doc tools (Rich Trott) [#4973](https://github.com/nodejs/node/pull/4973)
+* [[`eddde1f60c`](https://github.com/nodejs/node/commit/eddde1f60c)] - **tools**: fix detecting constructor for JSON doc (Timothy Gu) [#4966](https://github.com/nodejs/node/pull/4966)
+* [[`bcb327c8dd`](https://github.com/nodejs/node/commit/bcb327c8dd)] - **tools**: add property types in JSON documentation (Timothy Gu) [#4884](https://github.com/nodejs/node/pull/4884)
+* [[`9a06a4c116`](https://github.com/nodejs/node/commit/9a06a4c116)] - **tools**: enable assorted ESLint error rules (Roman Reiss) [#4864](https://github.com/nodejs/node/pull/4864)
+* [[`38474cfd49`](https://github.com/nodejs/node/commit/38474cfd49)] - **tools**: add arrow function rules to eslint (cjihrig) [#4813](https://github.com/nodejs/node/pull/4813)
+* [[`f898abaa4f`](https://github.com/nodejs/node/commit/f898abaa4f)] - **tools**: fix setting path containing an ampersand (Brian White) [#4804](https://github.com/nodejs/node/pull/4804)
+* [[`d10bee8e79`](https://github.com/nodejs/node/commit/d10bee8e79)] - **tools**: enable no-extra-semi rule in eslint (Michaël Zasso) [#2205](https://github.com/nodejs/node/pull/2205)
+* [[`01006392cf`](https://github.com/nodejs/node/commit/01006392cf)] - **tools,doc**: fix linting errors (Rich Trott) [#5161](https://github.com/nodejs/node/pull/5161)
+* [[`57a5f8731a`](https://github.com/nodejs/node/commit/57a5f8731a)] - **url**: change scoping of variables with let (Kári Tristan Helgason) [#4867](https://github.com/nodejs/node/pull/4867)
+
+<a id="4.3.2"></a>
+## 2016-03-02, Version 4.3.2 'Argon' (LTS), @thealphanerd
+
+This is a security release with only a single commit, an update to openssl due to a recent security advisory. You can read more about the security advisory on [the Node.js website](https://nodejs.org/en/blog/vulnerability/openssl-march-2016/)
+
+### Notable changes
+
+* **openssl**: Upgrade from 1.0.2f to 1.0.2g (Ben Noordhuis) [#5507](https://github.com/nodejs/node/pull/5507)
+  - Fix a double-free defect in parsing malformed DSA keys that may potentially be used for DoS or memory corruption attacks. It is likely to be very difficult to use this defect for a practical attack and is therefore considered low severity for Node.js users. More info is available at [CVE-2016-0705](https://www.openssl.org/news/vulnerabilities.html#2016-0705).
+  - Fix a defect that can cause memory corruption in certain very rare cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()` functions. It is believed that Node.js is not invoking the code paths that use these functions so practical attacks via Node.js using this defect are _unlikely_ to be possible. More info is available at [CVE-2016-0797](https://www.openssl.org/news/vulnerabilities.html#2016-0797).
+  - Fix a defect that makes the _[CacheBleed Attack](https://ssrg.nicta.com.au/projects/TS/cachebleed/)_ possible. This defect enables attackers to execute side-channel attacks leading to the potential recovery of entire RSA private keys. It only affects the Intel Sandy Bridge (and possibly older) microarchitecture when using hyper-threading. Newer microarchitectures, including Haswell, are unaffected. More info is available at [CVE-2016-0702](https://www.openssl.org/news/vulnerabilities.html#2016-0702).
+
+## Commits
+
+* [[`c133797d09`](https://github.com/nodejs/node/commit/c133797d09)] - **deps**: upgrade openssl to 1.0.2g (Ben Noordhuis) [#5507](https://github.com/nodejs/node/pull/5507)
+
+<a id="4.3.1"></a>
+## 2016-02-16, Version 4.3.1 'Argon' (LTS), @thealphanerd
+
+### Notable changes
+
+* **buffer**
+  * make byteLength work with Buffer correctly (Jackson Tian)
+    - [#4738](https://github.com/nodejs/node/pull/4738)
+* **debugger**
+  * guard against call from non-node context (Ben Noordhuis)
+    - [#4328](https://github.com/nodejs/node/pull/4328)
+    - fixes segfaults in debugger
+  * do not incept debug context (Myles Borins)
+    - [#4819](https://github.com/nodejs/node/pull/4819)
+    - fixes crash in debugger when using util methods
+* **deps**
+  * update to http-parser 2.5.2 (James Snell)
+    - [#5238](https://github.com/nodejs/node/pull/5238)
+
+### Commits
+
+* [[`748d2b4de1`](https://github.com/nodejs/node/commit/748d2b4de1)] - **buffer**: make byteLength work with Buffer correctly (Jackson Tian) [#4738](https://github.com/nodejs/node/pull/4738)
+* [[`fb615bdaf4`](https://github.com/nodejs/node/commit/fb615bdaf4)] - **buffer**: remove unnecessary TODO comments (Peter Geiss) [#4719](https://github.com/nodejs/node/pull/4719)
+* [[`b8213ba7e1`](https://github.com/nodejs/node/commit/b8213ba7e1)] - **cluster**: ignore queryServer msgs on disconnection (Santiago Gimeno) [#4465](https://github.com/nodejs/node/pull/4465)
+* [[`f8a676ed59`](https://github.com/nodejs/node/commit/f8a676ed59)] - **cluster**: fix race condition setting suicide prop (Santiago Gimeno) [#4349](https://github.com/nodejs/node/pull/4349)
+* [[`9d4a226dad`](https://github.com/nodejs/node/commit/9d4a226dad)] - **crypto**: clear error stack in ECDH::Initialize (Fedor Indutny) [#4689](https://github.com/nodejs/node/pull/4689)
+* [[`583f3347d8`](https://github.com/nodejs/node/commit/583f3347d8)] - **debugger**: remove variable redeclarations (Rich Trott) [#4633](https://github.com/nodejs/node/pull/4633)
+* [[`667f7a7ab3`](https://github.com/nodejs/node/commit/667f7a7ab3)] - **debugger**: guard against call from non-node context (Ben Noordhuis) [#4328](https://github.com/nodejs/node/pull/4328)
+* [[`188cff3c31`](https://github.com/nodejs/node/commit/188cff3c31)] - **deps**: update to http-parser 2.5.2 (James Snell) [#5238](https://github.com/nodejs/node/pull/5238)
+* [[`6e829b44e3`](https://github.com/nodejs/node/commit/6e829b44e3)] - **dgram**: prevent disabled optimization of bind() (Brian White) [#4613](https://github.com/nodejs/node/pull/4613)
+* [[`c3956d05b1`](https://github.com/nodejs/node/commit/c3956d05b1)] - **doc**: update list of personal traits in CoC (Kat Marchán) [#4801](https://github.com/nodejs/node/pull/4801)
+* [[`39cb69ca21`](https://github.com/nodejs/node/commit/39cb69ca21)] - **doc**: style fixes for the TOC (Roman Reiss) [#4748](https://github.com/nodejs/node/pull/4748)
+* [[`cb5986da81`](https://github.com/nodejs/node/commit/cb5986da81)] - **doc**: add `servername` parameter docs (Alexander Makarenko) [#4729](https://github.com/nodejs/node/pull/4729)
+* [[`91066b5f34`](https://github.com/nodejs/node/commit/91066b5f34)] - **doc**: update branch-diff arguments in release doc (Rod Vagg) [#4691](https://github.com/nodejs/node/pull/4691)
+* [[`9ca24de41d`](https://github.com/nodejs/node/commit/9ca24de41d)] - **doc**: add docs for more stream options (zoubin) [#4639](https://github.com/nodejs/node/pull/4639)
+* [[`437d0e336d`](https://github.com/nodejs/node/commit/437d0e336d)] - **doc**: mention that http.Server inherits from net.Server (Ryan Sobol) [#4455](https://github.com/nodejs/node/pull/4455)
+* [[`393e569160`](https://github.com/nodejs/node/commit/393e569160)] - **doc**: copyedit setTimeout() documentation (Rich Trott) [#4434](https://github.com/nodejs/node/pull/4434)
+* [[`e2a682ecc3`](https://github.com/nodejs/node/commit/e2a682ecc3)] - **doc**: fix formatting in process.markdown (Rich Trott) [#4433](https://github.com/nodejs/node/pull/4433)
+* [[`75b0ea85bd`](https://github.com/nodejs/node/commit/75b0ea85bd)] - **doc**: add path property to Write/ReadStream in fs.markdown (Claudio Rodriguez) [#4368](https://github.com/nodejs/node/pull/4368)
+* [[`48c2783421`](https://github.com/nodejs/node/commit/48c2783421)] - **doc**: add docs working group (Bryan English) [#4244](https://github.com/nodejs/node/pull/4244)
+* [[`c0432e9f56`](https://github.com/nodejs/node/commit/c0432e9f56)] - **doc**: restore ICU third-party software licenses (Richard Lau) [#4762](https://github.com/nodejs/node/pull/4762)
+* [[`36a4159dab`](https://github.com/nodejs/node/commit/36a4159dab)] - **doc**: rebuild LICENSE using tools/license-builder.sh (Rod Vagg) [#4194](https://github.com/nodejs/node/pull/4194)
+* [[`a2998a1bce`](https://github.com/nodejs/node/commit/a2998a1bce)] - **gitignore**: never ignore debug module (Michaël Zasso) [#2286](https://github.com/nodejs/node/pull/2286)
+* [[`661b2557d9`](https://github.com/nodejs/node/commit/661b2557d9)] - **http**: remove variable redeclaration (Rich Trott) [#4612](https://github.com/nodejs/node/pull/4612)
+* [[`1bb2967d48`](https://github.com/nodejs/node/commit/1bb2967d48)] - **http**: fix non-string header value concatenation (Brian White) [#4460](https://github.com/nodejs/node/pull/4460)
+* [[`15ed64e34c`](https://github.com/nodejs/node/commit/15ed64e34c)] - **lib**: fix style issues after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`2e92a1a6b4`](https://github.com/nodejs/node/commit/2e92a1a6b4)] - **module**: move unnecessary work for early return (Andres Suarez) [#3579](https://github.com/nodejs/node/pull/3579)
+* [[`40c8e6d75d`](https://github.com/nodejs/node/commit/40c8e6d75d)] - **net**: remove hot path comment from connect (Evan Lucas) [#4648](https://github.com/nodejs/node/pull/4648)
+* [[`8ed0c1c22c`](https://github.com/nodejs/node/commit/8ed0c1c22c)] - **net**: fix dns lookup for android (Josh Dague) [#4580](https://github.com/nodejs/node/pull/4580)
+* [[`15fa555204`](https://github.com/nodejs/node/commit/15fa555204)] - **net, doc**: fix line wrapping lint in net.js (James M Snell) [#4588](https://github.com/nodejs/node/pull/4588)
+* [[`1b070e48e0`](https://github.com/nodejs/node/commit/1b070e48e0)] - **node_contextify**: do not incept debug context (Myles Borins) [#4815](https://github.com/nodejs/node/issues/4815)
+* [[`4fbcb47fe9`](https://github.com/nodejs/node/commit/4fbcb47fe9)] - **readline**: Remove XXX and output debuglog (Kohei TAKATA) [#4690](https://github.com/nodejs/node/pull/4690)
+* [[`26f02405d0`](https://github.com/nodejs/node/commit/26f02405d0)] - **repl**: make sure historyPath is trimmed (Evan Lucas) [#4539](https://github.com/nodejs/node/pull/4539)
+* [[`5990ba2a0a`](https://github.com/nodejs/node/commit/5990ba2a0a)] - **src**: remove redeclarations of variables (Rich Trott) [#4605](https://github.com/nodejs/node/pull/4605)
+* [[`c41ed59dbc`](https://github.com/nodejs/node/commit/c41ed59dbc)] - **src**: don't check failure with ERR_peek_error() (Ben Noordhuis) [#4731](https://github.com/nodejs/node/pull/4731)
+* [[`d71f9992f9`](https://github.com/nodejs/node/commit/d71f9992f9)] - **stream**: remove useless if test in transform (zoubin) [#4617](https://github.com/nodejs/node/pull/4617)
+* [[`f205e9920e`](https://github.com/nodejs/node/commit/f205e9920e)] - **test**: fix tls-no-rsa-key flakiness (Santiago Gimeno) [#4043](https://github.com/nodejs/node/pull/4043)
+* [[`447347cd62`](https://github.com/nodejs/node/commit/447347cd62)] - **test**: fix issues for space-in-parens ESLint rule (Roman Reiss) [#4753](https://github.com/nodejs/node/pull/4753)
+* [[`be8274508c`](https://github.com/nodejs/node/commit/be8274508c)] - **test**: improve test-cluster-disconnect-suicide-race (Rich Trott) [#4739](https://github.com/nodejs/node/pull/4739)
+* [[`0178001163`](https://github.com/nodejs/node/commit/0178001163)] - **test**: make test-cluster-disconnect-leak reliable (Rich Trott) [#4736](https://github.com/nodejs/node/pull/4736)
+* [[`d615757da2`](https://github.com/nodejs/node/commit/d615757da2)] - **test**: fix flaky test-net-socket-local-address (cjihrig) [#4650](https://github.com/nodejs/node/pull/4650)
+* [[`baa0a3dff5`](https://github.com/nodejs/node/commit/baa0a3dff5)] - **test**: fix race in test-net-server-pause-on-connect (Rich Trott) [#4637](https://github.com/nodejs/node/pull/4637)
+* [[`909b5167cb`](https://github.com/nodejs/node/commit/909b5167cb)] - **test**: remove 1 second delay from test (Rich Trott) [#4616](https://github.com/nodejs/node/pull/4616)
+* [[`8ea76608ed`](https://github.com/nodejs/node/commit/8ea76608ed)] - **test**: move resource intensive tests to sequential (Rich Trott) [#4615](https://github.com/nodejs/node/pull/4615)
+* [[`7afcdd358e`](https://github.com/nodejs/node/commit/7afcdd358e)] - **test**: require common module only once (Rich Trott) [#4611](https://github.com/nodejs/node/pull/4611)
+* [[`0e02eb0bbe`](https://github.com/nodejs/node/commit/0e02eb0bbe)] - **test**: only include http module once (Rich Trott) [#4606](https://github.com/nodejs/node/pull/4606)
+* [[`34d9e48bb6`](https://github.com/nodejs/node/commit/34d9e48bb6)] - **test**: fix `http-upgrade-client` flakiness (Santiago Gimeno) [#4602](https://github.com/nodejs/node/pull/4602)
+* [[`556703d531`](https://github.com/nodejs/node/commit/556703d531)] - **test**: fix flaky unrefed timers test (Rich Trott) [#4599](https://github.com/nodejs/node/pull/4599)
+* [[`3d5bc69796`](https://github.com/nodejs/node/commit/3d5bc69796)] - **test**: fix `http-upgrade-agent` flakiness (Santiago Gimeno) [#4520](https://github.com/nodejs/node/pull/4520)
+* [[`ec24d3767b`](https://github.com/nodejs/node/commit/ec24d3767b)] - **test**: fix flaky test-cluster-shared-leak (Rich Trott) [#4510](https://github.com/nodejs/node/pull/4510)
+* [[`a256790327`](https://github.com/nodejs/node/commit/a256790327)] - **test**: fix flaky cluster-net-send (Brian White) [#4444](https://github.com/nodejs/node/pull/4444)
+* [[`6809c2be1a`](https://github.com/nodejs/node/commit/6809c2be1a)] - **test**: fix flaky child-process-fork-regr-gh-2847 (Brian White) [#4442](https://github.com/nodejs/node/pull/4442)
+* [[`e6448aa36b`](https://github.com/nodejs/node/commit/e6448aa36b)] - **test**: use addon.md block headings as test dir names (Rod Vagg) [#4412](https://github.com/nodejs/node/pull/4412)
+* [[`305d340fca`](https://github.com/nodejs/node/commit/305d340fca)] - **test**: test each block in addon.md contains js & cc (Rod Vagg) [#4411](https://github.com/nodejs/node/pull/4411)
+* [[`f213406575`](https://github.com/nodejs/node/commit/f213406575)] - **test**: fix tls-multi-key race condition (Santiago Gimeno) [#3966](https://github.com/nodejs/node/pull/3966)
+* [[`607f545568`](https://github.com/nodejs/node/commit/607f545568)] - **test**: fix style issues after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`aefb20a94f`](https://github.com/nodejs/node/commit/aefb20a94f)] - **tls**: copy client CAs and cert store on CertCb (Fedor Indutny) [#3537](https://github.com/nodejs/node/pull/3537)
+* [[`7821b3e305`](https://github.com/nodejs/node/commit/7821b3e305)] - **tls_legacy**: do not read on OpenSSL's stack (Fedor Indutny) [#4624](https://github.com/nodejs/node/pull/4624)
+* [[`b66db49f94`](https://github.com/nodejs/node/commit/b66db49f94)] - **tools**: add support for subkeys in release tools (Myles Borins) [#4807](https://github.com/nodejs/node/pull/4807)
+* [[`837ebd1985`](https://github.com/nodejs/node/commit/837ebd1985)] - **tools**: enable space-in-parens ESLint rule (Roman Reiss) [#4753](https://github.com/nodejs/node/pull/4753)
+* [[`066d5e7da2`](https://github.com/nodejs/node/commit/066d5e7da2)] - **tools**: fix style issue after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`b20ea69f46`](https://github.com/nodejs/node/commit/b20ea69f46)] - **tools**: update eslint config (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`2e0352d50c`](https://github.com/nodejs/node/commit/2e0352d50c)] - **tools**: update eslint to v1.10.3 (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`c96800a432`](https://github.com/nodejs/node/commit/c96800a432)] - **tools**: fix license-builder.sh for ICU (Richard Lau) [#4762](https://github.com/nodejs/node/pull/4762)
+* [[`720b03dca7`](https://github.com/nodejs/node/commit/720b03dca7)] - **tools**: add license-builder.sh to construct LICENSE (Rod Vagg) [#4194](https://github.com/nodejs/node/pull/4194)
+
+<a id="4.3.0"></a>
+## 2016-02-09, Version 4.3.0 'Argon' (LTS), @jasnell
+
+This is an important security release. All Node.js users should consult the security release summary at nodejs.org for details on patched vulnerabilities.
+
+Note that this release includes a non-backward compatible change to address a security issue. This change increases the version of the LTS v4.x line to v4.3.0. There will be *no further updates* to v4.2.x.
+
+### Notable changes
+
+* **http**: fix defects in HTTP header parsing for requests and responses that can allow request smuggling (CVE-2016-2086) or response splitting (CVE-2016-2216). HTTP header parsing now aligns more closely with the HTTP spec including restricting the acceptable characters.
+* **http-parser**: upgrade from 2.5.0 to 2.5.1
+* **openssl**: upgrade from 1.0.2e to 1.0.2f. To mitigate against the Logjam attack, TLS clients now reject Diffie-Hellman handshakes with parameters shorter than 1024-bits, up from the previous limit of 768-bits.
+* **src**:
+  - introduce new `--security-revert={cvenum}` command line flag for selective reversion of specific CVE fixes
+  - allow the fix for CVE-2016-2216 to be selectively reverted using `--security-revert=CVE-2016-2216`
+
+### Commits
+
+* [[`d94f864abd`](https://github.com/nodejs/node/commit/d94f864abd)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
+* [[`136295e202`](https://github.com/nodejs/node/commit/136295e202)] - **deps**: upgrade openssl sources to 1.0.2f (Myles Borins) [#4961](https://github.com/nodejs/node/pull/4961)
+* [[`0eae95eae3`](https://github.com/nodejs/node/commit/0eae95eae3)] - **(SEMVER-MINOR)** **deps**: update http-parser to version 2.5.1 (James M Snell)
+* [[`cf2b714b02`](https://github.com/nodejs/node/commit/cf2b714b02)] - **(SEMVER-MINOR)** **http**: strictly forbid invalid characters from headers (James M Snell)
+* [[`49ae2e0334`](https://github.com/nodejs/node/commit/49ae2e0334)] - **src**: avoid compiler warning in node_revert.cc (James M Snell)
+* [[`da3750f981`](https://github.com/nodejs/node/commit/da3750f981)] - **(SEMVER-MAJOR)** **src**: add --security-revert command line flag (James M Snell)
+
+<a id="4.2.6"></a>
+## 2016-01-21, Version 4.2.6 'Argon' (LTS), @TheAlphaNerd
+
+### Notable changes
+
+* Fix regression in debugger and profiler functionality
+
+### Known issues
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`1408f7abb1`](https://github.com/nodejs/node/commit/1408f7abb1)] - **module,src**: do not wrap modules with -1 lineOffset (cjihrig) [#4298](https://github.com/nodejs/node/pull/4298)
+* [[`1f8e1472cc`](https://github.com/nodejs/node/commit/1f8e1472cc)] - **test**: add test for debugging one line files (cjihrig) [#4298](https://github.com/nodejs/node/pull/4298)
+
+<a id="4.2.5"></a>
+## 2016-01-20, Version 4.2.5 'Argon' (LTS), @TheAlphaNerd
+
+Maintenance update.
+
+### Notable changes
+
+* **assert**
+  * accommodate ES6 classes that extend Error (Rich Trott) [#4166](https://github.com/nodejs/node/pull/4166)
+* **build**
+  * add "--partly-static" build options (Super Zheng) [#4152](https://github.com/nodejs/node/pull/4152)
+* **deps**
+  * backport 066747e from upstream V8 (Ali Ijaz Sheikh) [#4655](https://github.com/nodejs/node/pull/4655)
+  * backport 200315c from V8 upstream (Vladimir Kurchatkin) [#4128](https://github.com/nodejs/node/pull/4128)
+  * upgrade libuv to 1.8.0 (Saúl Ibarra Corretgé)
+* **docs**
+  * various updates landed in 70 different commits!
+* **repl**
+  * attach location info to syntax errors (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
+  * display error message when loading directory (Prince J Wesley) [#4170](https://github.com/nodejs/node/pull/4170)
+* **tests**
+  * various updates landed in over 50 commits
+* **tools**
+  * add tap output to cpplint (Johan Bergström) [#3448](https://github.com/nodejs/node/pull/3448)
+* **util**
+  * allow lookup of hidden values (cjihrig) [#3988](https://github.com/nodejs/node/pull/3988)
+
+### Known issues
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`87181cd74c`](https://github.com/nodejs/node/commit/87181cd74c)] - **assert**: accommodate ES6 classes that extend Error (Rich Trott) [#4166](https://github.com/nodejs/node/pull/4166)
+* [[`901172a783`](https://github.com/nodejs/node/commit/901172a783)] - **assert**: typed array deepequal performance fix (Claudio Rodriguez) [#4330](https://github.com/nodejs/node/pull/4330)
+* [[`55336810ee`](https://github.com/nodejs/node/commit/55336810ee)] - **async_wrap**: call callback in destructor (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
+* [[`a8b45e9e96`](https://github.com/nodejs/node/commit/a8b45e9e96)] - **async_wrap**: new instances get uid (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
+* [[`49f16d77c4`](https://github.com/nodejs/node/commit/49f16d77c4)] - **async_wrap**: allow some hooks to be optional (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
+* [[`44ee33f945`](https://github.com/nodejs/node/commit/44ee33f945)] - **buffer**: refactor create buffer (Jackson Tian) [#4340](https://github.com/nodejs/node/pull/4340)
+* [[`138d004ac0`](https://github.com/nodejs/node/commit/138d004ac0)] - **buffer**: faster case for create Buffer from new Buffer(0) (Jackson Tian) [#4326](https://github.com/nodejs/node/pull/4326)
+* [[`c6dc2a1609`](https://github.com/nodejs/node/commit/c6dc2a1609)] - **buffer**: Prevent Buffer constructor deopt (Bryce Baril) [#4158](https://github.com/nodejs/node/pull/4158)
+* [[`a320045e68`](https://github.com/nodejs/node/commit/a320045e68)] - **buffer**: default to UTF8 in byteLength() (Tom Gallacher) [#4010](https://github.com/nodejs/node/pull/4010)
+* [[`c5f71ac771`](https://github.com/nodejs/node/commit/c5f71ac771)] - **build**: add "--partly-static" build options (Super Zheng) [#4152](https://github.com/nodejs/node/pull/4152)
+* [[`e6c25335ea`](https://github.com/nodejs/node/commit/e6c25335ea)] - **build**: omit -gline-tables-only for --enable-asan (Ben Noordhuis) [#3680](https://github.com/nodejs/node/pull/3680)
+* [[`80b4ba286c`](https://github.com/nodejs/node/commit/80b4ba286c)] - **build**: Updates for AIX npm support - part 1 (Michael Dawson) [#3114](https://github.com/nodejs/node/pull/3114)
+* [[`35e32985ca`](https://github.com/nodejs/node/commit/35e32985ca)] - **child_process**: guard against race condition (Rich Trott) [#4418](https://github.com/nodejs/node/pull/4418)
+* [[`48564204f0`](https://github.com/nodejs/node/commit/48564204f0)] - **child_process**: flush consuming streams (Dave) [#4071](https://github.com/nodejs/node/pull/4071)
+* [[`481d59a74c`](https://github.com/nodejs/node/commit/481d59a74c)] - **configure**: fix arm vfpv2 (Jörg Krause) [#4203](https://github.com/nodejs/node/pull/4203)
+* [[`d19da6638d`](https://github.com/nodejs/node/commit/d19da6638d)] - **crypto**: load PFX chain the same way as regular one (Fedor Indutny) [#4165](https://github.com/nodejs/node/pull/4165)
+* [[`b8e75de1f3`](https://github.com/nodejs/node/commit/b8e75de1f3)] - **crypto**: fix native module compilation with FIPS (Stefan Budeanu) [#4023](https://github.com/nodejs/node/pull/4023)
+* [[`b7c3fb7f75`](https://github.com/nodejs/node/commit/b7c3fb7f75)] - **crypto**: disable crypto.createCipher in FIPS mode (Stefan Budeanu) [#3754](https://github.com/nodejs/node/pull/3754)
+* [[`31b4091a1e`](https://github.com/nodejs/node/commit/31b4091a1e)] - **debugger**: also exit when the repl emits 'exit' (Felix Böhm) [#2369](https://github.com/nodejs/node/pull/2369)
+* [[`9baa5618f5`](https://github.com/nodejs/node/commit/9baa5618f5)] - **deps**: backport 066747e from upstream V8 (Ali Ijaz Sheikh) [#4655](https://github.com/nodejs/node/pull/4655)
+* [[`c3a9d8a62e`](https://github.com/nodejs/node/commit/c3a9d8a62e)] - **deps**: backport 200315c from V8 upstream (Vladimir Kurchatkin) [#4128](https://github.com/nodejs/node/pull/4128)
+* [[`1ebb0c0fdf`](https://github.com/nodejs/node/commit/1ebb0c0fdf)] - **deps**: upgrade libuv to 1.8.0 (Saúl Ibarra Corretgé) [#4276](https://github.com/nodejs/node/pull/4276)
+* [[`253fe3e7c8`](https://github.com/nodejs/node/commit/253fe3e7c8)] - **dns**: remove nonexistant exports.ADNAME (Roman Reiss) [#3051](https://github.com/nodejs/node/pull/3051)
+* [[`8c2b65ad82`](https://github.com/nodejs/node/commit/8c2b65ad82)] - **doc**: clarify protocol default in http.request() (cjihrig) [#4714](https://github.com/nodejs/node/pull/4714)
+* [[`33e72e135f`](https://github.com/nodejs/node/commit/33e72e135f)] - **doc**: update links to use https where possible (jpersson) [#4054](https://github.com/nodejs/node/pull/4054)
+* [[`5f4aa79410`](https://github.com/nodejs/node/commit/5f4aa79410)] - **doc**: clarify explanation of first stream section (Vitor Cortez) [#4234](https://github.com/nodejs/node/pull/4234)
+* [[`295ca5bfb2`](https://github.com/nodejs/node/commit/295ca5bfb2)] - **doc**: add branch-diff example to releases.md (Myles Borins) [#4636](https://github.com/nodejs/node/pull/4636)
+* [[`18f5cd8710`](https://github.com/nodejs/node/commit/18f5cd8710)] - **doc**: update stylesheet to match frontpage (Roman Reiss) [#4621](https://github.com/nodejs/node/pull/4621)
+* [[`2f40715f08`](https://github.com/nodejs/node/commit/2f40715f08)] - **doc**: adds usage of readline line-by-line parsing (Robert Jefe Lindstaedt) [#4609](https://github.com/nodejs/node/pull/4609)
+* [[`5b45a464ee`](https://github.com/nodejs/node/commit/5b45a464ee)] - **doc**: document http's server.listen return value (Sequoia McDowell) [#4590](https://github.com/nodejs/node/pull/4590)
+* [[`bd31740339`](https://github.com/nodejs/node/commit/bd31740339)] - **doc**: label http.IncomingMessage as a Class (Sequoia McDowell) [#4589](https://github.com/nodejs/node/pull/4589)
+* [[`bcd2cbbb93`](https://github.com/nodejs/node/commit/bcd2cbbb93)] - **doc**: fix description about the latest-codename (Minwoo Jung) [#4583](https://github.com/nodejs/node/pull/4583)
+* [[`0b12bcb35d`](https://github.com/nodejs/node/commit/0b12bcb35d)] - **doc**: add Evan Lucas to Release Team (Evan Lucas) [#4579](https://github.com/nodejs/node/pull/4579)
+* [[`e20b1f6f10`](https://github.com/nodejs/node/commit/e20b1f6f10)] - **doc**: add Myles Borins to Release Team (Myles Borins) [#4578](https://github.com/nodejs/node/pull/4578)
+* [[`54977e63eb`](https://github.com/nodejs/node/commit/54977e63eb)] - **doc**: add missing backtick for readline (Brian White) [#4549](https://github.com/nodejs/node/pull/4549)
+* [[`5d6bed895c`](https://github.com/nodejs/node/commit/5d6bed895c)] - **doc**: bring releases.md up to date (cjihrig) [#4540](https://github.com/nodejs/node/pull/4540)
+* [[`0cd2252e85`](https://github.com/nodejs/node/commit/0cd2252e85)] - **doc**: fix numbering in stream.markdown (Richard Sun) [#4538](https://github.com/nodejs/node/pull/4538)
+* [[`8574d91f27`](https://github.com/nodejs/node/commit/8574d91f27)] - **doc**: stronger suggestion for userland assert (Wyatt Preul) [#4535](https://github.com/nodejs/node/pull/4535)
+* [[`a7bcf8b84d`](https://github.com/nodejs/node/commit/a7bcf8b84d)] - **doc**: close backtick in process.title description (Dave) [#4534](https://github.com/nodejs/node/pull/4534)
+* [[`0ceb3148b0`](https://github.com/nodejs/node/commit/0ceb3148b0)] - **doc**: improvements to events.markdown copy (James M Snell) [#4468](https://github.com/nodejs/node/pull/4468)
+* [[`bf56d509b9`](https://github.com/nodejs/node/commit/bf56d509b9)] - **doc**: explain ClientRequest#setTimeout time unit (Ben Ripkens) [#4458](https://github.com/nodejs/node/pull/4458)
+* [[`d927c51be3`](https://github.com/nodejs/node/commit/d927c51be3)] - **doc**: improvements to errors.markdown copy (James M Snell) [#4454](https://github.com/nodejs/node/pull/4454)
+* [[`ceea6df581`](https://github.com/nodejs/node/commit/ceea6df581)] - **doc**: improvements to dns.markdown copy (James M Snell) [#4449](https://github.com/nodejs/node/pull/4449)
+* [[`506f2f8ed1`](https://github.com/nodejs/node/commit/506f2f8ed1)] - **doc**: add anchors for _transform _flush _writev in stream.markdown (iamchenxin) [#4448](https://github.com/nodejs/node/pull/4448)
+* [[`74bcad0b78`](https://github.com/nodejs/node/commit/74bcad0b78)] - **doc**: improvements to dgram.markdown copy (James M Snell) [#4437](https://github.com/nodejs/node/pull/4437)
+* [[`e244d560c9`](https://github.com/nodejs/node/commit/e244d560c9)] - **doc**: improvements to debugger.markdown copy (James M Snell) [#4436](https://github.com/nodejs/node/pull/4436)
+* [[`df7e1281a5`](https://github.com/nodejs/node/commit/df7e1281a5)] - **doc**: improvements to console.markdown copy (James M Snell) [#4428](https://github.com/nodejs/node/pull/4428)
+* [[`abb17cc6c1`](https://github.com/nodejs/node/commit/abb17cc6c1)] - **doc**: fix spelling error in lib/url.js comment (Nik Nyby) [#4390](https://github.com/nodejs/node/pull/4390)
+* [[`823269db2d`](https://github.com/nodejs/node/commit/823269db2d)] - **doc**: improve assert.markdown copy (James M Snell) [#4360](https://github.com/nodejs/node/pull/4360)
+* [[`2b1804f6cb`](https://github.com/nodejs/node/commit/2b1804f6cb)] - **doc**: copyedit releases.md (Rich Trott) [#4384](https://github.com/nodejs/node/pull/4384)
+* [[`2b142fd876`](https://github.com/nodejs/node/commit/2b142fd876)] - **doc**: catch the WORKING_GROUPS.md bootstrap docs up to date (James M Snell) [#4367](https://github.com/nodejs/node/pull/4367)
+* [[`ed87873de3`](https://github.com/nodejs/node/commit/ed87873de3)] - **doc**: fix link in addons.markdown (Nicholas Young) [#4331](https://github.com/nodejs/node/pull/4331)
+* [[`fe693b7a4f`](https://github.com/nodejs/node/commit/fe693b7a4f)] - **doc**: Typo in buffer.markdown referencing buf.write() (chrisjohn404) [#4324](https://github.com/nodejs/node/pull/4324)
+* [[`764df2166e`](https://github.com/nodejs/node/commit/764df2166e)] - **doc**: document the cache parameter for fs.realpathSync (Jackson Tian) [#4285](https://github.com/nodejs/node/pull/4285)
+* [[`61f91b2f29`](https://github.com/nodejs/node/commit/61f91b2f29)] - **doc**: fix, modernize examples in docs (James M Snell) [#4282](https://github.com/nodejs/node/pull/4282)
+* [[`d87ad302ce`](https://github.com/nodejs/node/commit/d87ad302ce)] - **doc**: clarify error events in HTTP module documentation (Lenny Markus) [#4275](https://github.com/nodejs/node/pull/4275)
+* [[`7983577e41`](https://github.com/nodejs/node/commit/7983577e41)] - **doc**: fix improper http.get sample code (Hideki Yamamura) [#4263](https://github.com/nodejs/node/pull/4263)
+* [[`6c30d087e5`](https://github.com/nodejs/node/commit/6c30d087e5)] - **doc**: Fixing broken links to the v8 wiki (Tom Gallacher) [#4241](https://github.com/nodejs/node/pull/4241)
+* [[`cf214e56e4`](https://github.com/nodejs/node/commit/cf214e56e4)] - **doc**: move description of 'equals' method to right place (janriemer) [#4227](https://github.com/nodejs/node/pull/4227)
+* [[`fb8e8dbb92`](https://github.com/nodejs/node/commit/fb8e8dbb92)] - **doc**: copyedit console doc (Rich Trott) [#4225](https://github.com/nodejs/node/pull/4225)
+* [[`4ccf04c229`](https://github.com/nodejs/node/commit/4ccf04c229)] - **doc**: add mcollina to collaborators (Matteo Collina) [#4220](https://github.com/nodejs/node/pull/4220)
+* [[`59654c21d4`](https://github.com/nodejs/node/commit/59654c21d4)] - **doc**: add rmg to collaborators (Ryan Graham) [#4219](https://github.com/nodejs/node/pull/4219)
+* [[`bfe1a6bd2b`](https://github.com/nodejs/node/commit/bfe1a6bd2b)] - **doc**: add calvinmetcalf to collaborators (Calvin Metcalf) [#4218](https://github.com/nodejs/node/pull/4218)
+* [[`5140c404ae`](https://github.com/nodejs/node/commit/5140c404ae)] - **doc**: harmonize description of `ca` argument (Ben Noordhuis) [#4213](https://github.com/nodejs/node/pull/4213)
+* [[`2e642051cf`](https://github.com/nodejs/node/commit/2e642051cf)] - **doc**: copyedit child_process doc (Rich Trott) [#4188](https://github.com/nodejs/node/pull/4188)
+* [[`7920f8dbde`](https://github.com/nodejs/node/commit/7920f8dbde)] - **doc**: copyedit buffer doc (Rich Trott) [#4187](https://github.com/nodejs/node/pull/4187)
+* [[`c35a409cbe`](https://github.com/nodejs/node/commit/c35a409cbe)] - **doc**: clarify assert.fail doc (Rich Trott) [#4186](https://github.com/nodejs/node/pull/4186)
+* [[`6235fdf72e`](https://github.com/nodejs/node/commit/6235fdf72e)] - **doc**: copyedit addons doc (Rich Trott) [#4185](https://github.com/nodejs/node/pull/4185)
+* [[`990e7ff93e`](https://github.com/nodejs/node/commit/990e7ff93e)] - **doc**: update AUTHORS list (Rod Vagg) [#4183](https://github.com/nodejs/node/pull/4183)
+* [[`8d676ef55e`](https://github.com/nodejs/node/commit/8d676ef55e)] - **doc**: change references from node to Node.js (Roman Klauke) [#4177](https://github.com/nodejs/node/pull/4177)
+* [[`1c34b139a2`](https://github.com/nodejs/node/commit/1c34b139a2)] - **doc**: add brief Node.js overview to README (wurde) [#4174](https://github.com/nodejs/node/pull/4174)
+* [[`27b9b72ab0`](https://github.com/nodejs/node/commit/27b9b72ab0)] - **doc**: add iarna to collaborators (Rebecca Turner) [#4144](https://github.com/nodejs/node/pull/4144)
+* [[`683d8dd564`](https://github.com/nodejs/node/commit/683d8dd564)] - **doc**: add JungMinu to collaborators (Minwoo Jung) [#4143](https://github.com/nodejs/node/pull/4143)
+* [[`17b06dfa94`](https://github.com/nodejs/node/commit/17b06dfa94)] - **doc**: add zkat to collaborators (Kat Marchán) [#4142](https://github.com/nodejs/node/pull/4142)
+* [[`39364c4c72`](https://github.com/nodejs/node/commit/39364c4c72)] - **doc**: improve child_process.markdown wording (yorkie) [#4138](https://github.com/nodejs/node/pull/4138)
+* [[`abe452835f`](https://github.com/nodejs/node/commit/abe452835f)] - **doc**: url.format - true slash postfix behaviour (fansworld-claudio) [#4119](https://github.com/nodejs/node/pull/4119)
+* [[`6dd375cfe2`](https://github.com/nodejs/node/commit/6dd375cfe2)] - **doc**: document backlog for server.listen() variants (Jan Schär) [#4025](https://github.com/nodejs/node/pull/4025)
+* [[`b71a3b363a`](https://github.com/nodejs/node/commit/b71a3b363a)] - **doc**: fixup socket.remoteAddress (Arthur Gautier) [#4198](https://github.com/nodejs/node/pull/4198)
+* [[`e2fe214857`](https://github.com/nodejs/node/commit/e2fe214857)] - **doc**: add links and backticks around names (jpersson) [#4054](https://github.com/nodejs/node/pull/4054)
+* [[`bb158f8aed`](https://github.com/nodejs/node/commit/bb158f8aed)] - **doc**: s/node.js/Node.js in readme (Rod Vagg) [#3998](https://github.com/nodejs/node/pull/3998)
+* [[`f55491ad47`](https://github.com/nodejs/node/commit/f55491ad47)] - **doc**: move fs.existsSync() deprecation message (Martin Forsberg) [#3942](https://github.com/nodejs/node/pull/3942)
+* [[`8c5b847f5b`](https://github.com/nodejs/node/commit/8c5b847f5b)] - **doc**: Describe FIPSDIR environment variable (Stefan Budeanu) [#3752](https://github.com/nodejs/node/pull/3752)
+* [[`70c95ea0e5`](https://github.com/nodejs/node/commit/70c95ea0e5)] - **doc**: add warning about Windows process groups (Roman Klauke) [#3681](https://github.com/nodejs/node/pull/3681)
+* [[`46c59b7256`](https://github.com/nodejs/node/commit/46c59b7256)] - **doc**: add CTC meeting minutes 2015-10-28 (Rod Vagg) [#3661](https://github.com/nodejs/node/pull/3661)
+* [[`7ffd299a1d`](https://github.com/nodejs/node/commit/7ffd299a1d)] - **doc**: add final full stop in CONTRIBUTING.md (Emily Aviva Kapor-Mater) [#3576](https://github.com/nodejs/node/pull/3576)
+* [[`1f78bff7ce`](https://github.com/nodejs/node/commit/1f78bff7ce)] - **doc**: add TSC meeting minutes 2015-10-21 (Rod Vagg) [#3480](https://github.com/nodejs/node/pull/3480)
+* [[`2e623ff024`](https://github.com/nodejs/node/commit/2e623ff024)] - **doc**: add TSC meeting minutes 2015-10-14 (Rod Vagg) [#3463](https://github.com/nodejs/node/pull/3463)
+* [[`b9c69964bb`](https://github.com/nodejs/node/commit/b9c69964bb)] - **doc**: add TSC meeting minutes 2015-10-07 (Rod Vagg) [#3364](https://github.com/nodejs/node/pull/3364)
+* [[`f31d23c724`](https://github.com/nodejs/node/commit/f31d23c724)] - **doc**: add TSC meeting minutes 2015-09-30 (Rod Vagg) [#3235](https://github.com/nodejs/node/pull/3235)
+* [[`ae8e3af178`](https://github.com/nodejs/node/commit/ae8e3af178)] - **doc**: update irc channels: #node.js and #node-dev (Nelson Pecora) [#2743](https://github.com/nodejs/node/pull/2743)
+* [[`830caeb1bd`](https://github.com/nodejs/node/commit/830caeb1bd)] - **doc, test**: symbols as event names (Bryan English) [#4151](https://github.com/nodejs/node/pull/4151)
+* [[`82cbfcdcbe`](https://github.com/nodejs/node/commit/82cbfcdcbe)] - **docs**: update gpg key for Myles Borins (Myles Borins) [#4657](https://github.com/nodejs/node/pull/4657)
+* [[`50b72aa5a3`](https://github.com/nodejs/node/commit/50b72aa5a3)] - **docs**: fix npm command in releases.md (Myles Borins) [#4656](https://github.com/nodejs/node/pull/4656)
+* [[`5bf56882e1`](https://github.com/nodejs/node/commit/5bf56882e1)] - **fs,doc**: use `target` instead of `destination` (yorkie) [#3912](https://github.com/nodejs/node/pull/3912)
+* [[`41fcda840c`](https://github.com/nodejs/node/commit/41fcda840c)] - **http**: use `self.keepAlive` instead of `self.options.keepAlive` (Damian Schenkelman) [#4407](https://github.com/nodejs/node/pull/4407)
+* [[`3ff237333d`](https://github.com/nodejs/node/commit/3ff237333d)] - **http**: Remove an unnecessary assignment (Bo Borgerson) [#4323](https://github.com/nodejs/node/pull/4323)
+* [[`39dc054572`](https://github.com/nodejs/node/commit/39dc054572)] - **http**: remove excess calls to removeSocket (Dave) [#4172](https://github.com/nodejs/node/pull/4172)
+* [[`751fbd84dd`](https://github.com/nodejs/node/commit/751fbd84dd)] - **https**: use `servername` in agent key (Fedor Indutny) [#4389](https://github.com/nodejs/node/pull/4389)
+* [[`7a1a0a0055`](https://github.com/nodejs/node/commit/7a1a0a0055)] - **lib**: remove unused modules (Rich Trott) [#4683](https://github.com/nodejs/node/pull/4683)
+* [[`3d81ea99bb`](https://github.com/nodejs/node/commit/3d81ea99bb)] - **lib,test**: update let to const where applicable (Sakthipriyan Vairamani) [#3152](https://github.com/nodejs/node/pull/3152)
+* [[`8a9869eeab`](https://github.com/nodejs/node/commit/8a9869eeab)] - **module**: fix column offsets in errors (Tristian Flanagan) [#2867](https://github.com/nodejs/node/pull/2867)
+* [[`0ae90ecd3d`](https://github.com/nodejs/node/commit/0ae90ecd3d)] - **module,repl**: remove repl require() hack (Ben Noordhuis) [#4026](https://github.com/nodejs/node/pull/4026)
+* [[`a7367fdc1e`](https://github.com/nodejs/node/commit/a7367fdc1e)] - **net**: small code cleanup (Jan Schär) [#3943](https://github.com/nodejs/node/pull/3943)
+* [[`03e9495cc2`](https://github.com/nodejs/node/commit/03e9495cc2)] - **node**: remove unused variables in AppendExceptionLine (Yazhong Liu) [#4264](https://github.com/nodejs/node/pull/4264)
+* [[`06113b8711`](https://github.com/nodejs/node/commit/06113b8711)] - **node**: s/doNTCallbackX/nextTickCallbackWithXArgs/ (Rod Vagg) [#4167](https://github.com/nodejs/node/pull/4167)
+* [[`8ce6843fe4`](https://github.com/nodejs/node/commit/8ce6843fe4)] - **os**: fix crash in GetInterfaceAddresses (Martin Bark) [#4272](https://github.com/nodejs/node/pull/4272)
+* [[`53dcbb6aa4`](https://github.com/nodejs/node/commit/53dcbb6aa4)] - **repl**: remove unused function (Rich Trott)
+* [[`db0e906fc1`](https://github.com/nodejs/node/commit/db0e906fc1)] - **repl**: Fixed node repl history edge case. (Mudit Ameta) [#4108](https://github.com/nodejs/node/pull/4108)
+* [[`9855fab05f`](https://github.com/nodejs/node/commit/9855fab05f)] - **repl**: use String#repeat instead of Array#join (Evan Lucas) [#3900](https://github.com/nodejs/node/pull/3900)
+* [[`41882e4077`](https://github.com/nodejs/node/commit/41882e4077)] - **repl**: fix require('3rdparty') regression (Ben Noordhuis) [#4215](https://github.com/nodejs/node/pull/4215)
+* [[`93afc39d4a`](https://github.com/nodejs/node/commit/93afc39d4a)] - **repl**: attach location info to syntax errors (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
+* [[`d4806675a6`](https://github.com/nodejs/node/commit/d4806675a6)] - **repl**: display error message when loading directory (Prince J Wesley) [#4170](https://github.com/nodejs/node/pull/4170)
+* [[`3080bdc7d7`](https://github.com/nodejs/node/commit/3080bdc7d7)] - **src**: define Is* util functions with macros (cjihrig) [#4118](https://github.com/nodejs/node/pull/4118)
+* [[`2b8a32a13b`](https://github.com/nodejs/node/commit/2b8a32a13b)] - **src**: refactor vcbuild configure args creation (Rod Vagg) [#3399](https://github.com/nodejs/node/pull/3399)
+* [[`d47f6ba768`](https://github.com/nodejs/node/commit/d47f6ba768)] - **src**: fix deprecation message for ErrnoException (Martin von Gagern) [#4269](https://github.com/nodejs/node/pull/4269)
+* [[`5ba08fbf76`](https://github.com/nodejs/node/commit/5ba08fbf76)] - **src**: fix line numbers on core errors (cjihrig) [#4254](https://github.com/nodejs/node/pull/4254)
+* [[`70974e9362`](https://github.com/nodejs/node/commit/70974e9362)] - **src**: use GetCurrentProcessId() for process.pid (Ben Noordhuis) [#4163](https://github.com/nodejs/node/pull/4163)
+* [[`c96eca164f`](https://github.com/nodejs/node/commit/c96eca164f)] - **src**: don't print garbage errors (cjihrig) [#4112](https://github.com/nodejs/node/pull/4112)
+* [[`f61412c753`](https://github.com/nodejs/node/commit/f61412c753)] - **test**: mark test-debug-no-context is flaky (Rich Trott) [#4421](https://github.com/nodejs/node/pull/4421)
+* [[`46d8c93ed2`](https://github.com/nodejs/node/commit/46d8c93ed2)] - **test**: don't use cwd for relative path (Johan Bergström) [#4477](https://github.com/nodejs/node/pull/4477)
+* [[`b6124ea39c`](https://github.com/nodejs/node/commit/b6124ea39c)] - **test**: write to tmp dir rather than fixture dir (Rich Trott) [#4489](https://github.com/nodejs/node/pull/4489)
+* [[`350fa664bb`](https://github.com/nodejs/node/commit/350fa664bb)] - **test**: don't assume a certain folder structure (Johan Bergström) [#3325](https://github.com/nodejs/node/pull/3325)
+* [[`6b2ef0efac`](https://github.com/nodejs/node/commit/6b2ef0efac)] - **test**: make temp path customizable (Johan Bergström) [#3325](https://github.com/nodejs/node/pull/3325)
+* [[`f1837703a9`](https://github.com/nodejs/node/commit/f1837703a9)] - **test**: remove unused vars from parallel tests (Rich Trott) [#4511](https://github.com/nodejs/node/pull/4511)
+* [[`b4964b099a`](https://github.com/nodejs/node/commit/b4964b099a)] - **test**: remove unused variables form http tests (Rich Trott) [#4422](https://github.com/nodejs/node/pull/4422)
+* [[`0d5a508dfb`](https://github.com/nodejs/node/commit/0d5a508dfb)] - **test**: extend timeout in Debug mode (Rich Trott) [#4431](https://github.com/nodejs/node/pull/4431)
+* [[`6e4598d5da`](https://github.com/nodejs/node/commit/6e4598d5da)] - **test**: remove unused variables from TLS tests (Rich Trott) [#4424](https://github.com/nodejs/node/pull/4424)
+* [[`7b1aa045a0`](https://github.com/nodejs/node/commit/7b1aa045a0)] - **test**: remove unused variables from HTTPS tests (Rich Trott) [#4426](https://github.com/nodejs/node/pull/4426)
+* [[`da9e5c1b01`](https://github.com/nodejs/node/commit/da9e5c1b01)] - **test**: remove unused variables from net tests (Rich Trott) [#4430](https://github.com/nodejs/node/pull/4430)
+* [[`13241bd24b`](https://github.com/nodejs/node/commit/13241bd24b)] - **test**: remove unused vars in ChildProcess tests (Rich Trott) [#4425](https://github.com/nodejs/node/pull/4425)
+* [[`2f4538ddda`](https://github.com/nodejs/node/commit/2f4538ddda)] - **test**: remove unused vars (Rich Trott) [#4536](https://github.com/nodejs/node/pull/4536)
+* [[`dffe83ccd6`](https://github.com/nodejs/node/commit/dffe83ccd6)] - **test**: remove unused modules (Rich Trott) [#4684](https://github.com/nodejs/node/pull/4684)
+* [[`c4eeb88ba1`](https://github.com/nodejs/node/commit/c4eeb88ba1)] - **test**: fix flaky cluster-disconnect-race (Brian White) [#4457](https://github.com/nodejs/node/pull/4457)
+* [[`7caf87bf6c`](https://github.com/nodejs/node/commit/7caf87bf6c)] - **test**: fix flaky test-http-agent-keepalive (Rich Trott) [#4524](https://github.com/nodejs/node/pull/4524)
+* [[`25c41d084d`](https://github.com/nodejs/node/commit/25c41d084d)] - **test**: remove flaky designations for tests (Rich Trott) [#4519](https://github.com/nodejs/node/pull/4519)
+* [[`b8f097ece2`](https://github.com/nodejs/node/commit/b8f097ece2)] - **test**: fix flaky streams test (Rich Trott) [#4516](https://github.com/nodejs/node/pull/4516)
+* [[`c24fa1437c`](https://github.com/nodejs/node/commit/c24fa1437c)] - **test**: inherit JOBS from environment (Johan Bergström) [#4495](https://github.com/nodejs/node/pull/4495)
+* [[`7dc90e9e7f`](https://github.com/nodejs/node/commit/7dc90e9e7f)] - **test**: remove time check (Rich Trott) [#4494](https://github.com/nodejs/node/pull/4494)
+* [[`7ca3c6c388`](https://github.com/nodejs/node/commit/7ca3c6c388)] - **test**: refactor test-fs-empty-readStream (Rich Trott) [#4490](https://github.com/nodejs/node/pull/4490)
+* [[`610727dea7`](https://github.com/nodejs/node/commit/610727dea7)] - **test**: clarify role of domains in test (Rich Trott) [#4474](https://github.com/nodejs/node/pull/4474)
+* [[`1ae0e355b9`](https://github.com/nodejs/node/commit/1ae0e355b9)] - **test**: improve assert message (Rich Trott) [#4461](https://github.com/nodejs/node/pull/4461)
+* [[`e70c88df56`](https://github.com/nodejs/node/commit/e70c88df56)] - **test**: remove unused assert module imports (Rich Trott) [#4438](https://github.com/nodejs/node/pull/4438)
+* [[`c77fc71f9b`](https://github.com/nodejs/node/commit/c77fc71f9b)] - **test**: remove unused var from test-assert.js (Rich Trott) [#4405](https://github.com/nodejs/node/pull/4405)
+* [[`f613b3033f`](https://github.com/nodejs/node/commit/f613b3033f)] - **test**: add test-domain-exit-dispose-again back (Julien Gilli) [#4256](https://github.com/nodejs/node/pull/4256)
+* [[`f5bfacd858`](https://github.com/nodejs/node/commit/f5bfacd858)] - **test**: remove unused `util` imports (Rich Trott) [#4562](https://github.com/nodejs/node/pull/4562)
+* [[`d795301025`](https://github.com/nodejs/node/commit/d795301025)] - **test**: remove unnecessary assignments (Rich Trott) [#4563](https://github.com/nodejs/node/pull/4563)
+* [[`acc3d66934`](https://github.com/nodejs/node/commit/acc3d66934)] - **test**: move ArrayStream to common (cjihrig) [#4027](https://github.com/nodejs/node/pull/4027)
+* [[`6c0021361c`](https://github.com/nodejs/node/commit/6c0021361c)] - **test**: refactor test-net-connect-options-ipv6 (Rich Trott) [#4395](https://github.com/nodejs/node/pull/4395)
+* [[`29804e00ad`](https://github.com/nodejs/node/commit/29804e00ad)] - **test**: use platformTimeout() in more places (Brian White) [#4387](https://github.com/nodejs/node/pull/4387)
+* [[`761af37d0e`](https://github.com/nodejs/node/commit/761af37d0e)] - **test**: fix race condition in test-http-client-onerror (Devin Nakamura) [#4346](https://github.com/nodejs/node/pull/4346)
+* [[`980852165f`](https://github.com/nodejs/node/commit/980852165f)] - **test**: fix flaky test-net-error-twice (Brian White) [#4342](https://github.com/nodejs/node/pull/4342)
+* [[`1bc44e79d3`](https://github.com/nodejs/node/commit/1bc44e79d3)] - **test**: try other ipv6 localhost alternatives (Brian White) [#4325](https://github.com/nodejs/node/pull/4325)
+* [[`44dbe15640`](https://github.com/nodejs/node/commit/44dbe15640)] - **test**: fix debug-port-cluster flakiness (Ben Noordhuis) [#4310](https://github.com/nodejs/node/pull/4310)
+* [[`73e781172b`](https://github.com/nodejs/node/commit/73e781172b)] - **test**: add test for tls.parseCertString (Evan Lucas) [#4283](https://github.com/nodejs/node/pull/4283)
+* [[`15c295a21b`](https://github.com/nodejs/node/commit/15c295a21b)] - **test**: use regular timeout times for ARMv8 (Jeremiah Senkpiel) [#4248](https://github.com/nodejs/node/pull/4248)
+* [[`fd250b8fab`](https://github.com/nodejs/node/commit/fd250b8fab)] - **test**: parallelize test-repl-persistent-history (Jeremiah Senkpiel) [#4247](https://github.com/nodejs/node/pull/4247)
+* [[`9a0f156e5a`](https://github.com/nodejs/node/commit/9a0f156e5a)] - **test**: fix domain-top-level-error-handler-throw (Santiago Gimeno) [#4364](https://github.com/nodejs/node/pull/4364)
+* [[`6bc1b1c259`](https://github.com/nodejs/node/commit/6bc1b1c259)] - **test**: don't assume openssl s_client supports -ssl3 (Ben Noordhuis) [#4204](https://github.com/nodejs/node/pull/4204)
+* [[`d00b9fc66f`](https://github.com/nodejs/node/commit/d00b9fc66f)] - **test**: fix tls-inception flakiness (Santiago Gimeno) [#4195](https://github.com/nodejs/node/pull/4195)
+* [[`c41b280a2b`](https://github.com/nodejs/node/commit/c41b280a2b)] - **test**: fix tls-inception (Santiago Gimeno) [#4195](https://github.com/nodejs/node/pull/4195)
+* [[`6f4ab1d1ab`](https://github.com/nodejs/node/commit/6f4ab1d1ab)] - **test**: mark test-cluster-shared-leak flaky (Rich Trott) [#4162](https://github.com/nodejs/node/pull/4162)
+* [[`90498e2a68`](https://github.com/nodejs/node/commit/90498e2a68)] - **test**: skip long path tests on non-Windows (Rafał Pocztarski) [#4116](https://github.com/nodejs/node/pull/4116)
+* [[`c9100d78f3`](https://github.com/nodejs/node/commit/c9100d78f3)] - **test**: fix flaky test-net-socket-local-address (Rich Trott) [#4109](https://github.com/nodejs/node/pull/4109)
+* [[`ac939d51d9`](https://github.com/nodejs/node/commit/ac939d51d9)] - **test**: improve cluster-disconnect-handles test (Brian White) [#4084](https://github.com/nodejs/node/pull/4084)
+* [[`22ba1b4115`](https://github.com/nodejs/node/commit/22ba1b4115)] - **test**: eliminate multicast test FreeBSD flakiness (Rich Trott) [#4042](https://github.com/nodejs/node/pull/4042)
+* [[`2ee7853bb7`](https://github.com/nodejs/node/commit/2ee7853bb7)] - **test**: fix http-many-ended-pipelines flakiness (Santiago Gimeno) [#4041](https://github.com/nodejs/node/pull/4041)
+* [[`a77dcfec06`](https://github.com/nodejs/node/commit/a77dcfec06)] - **test**: use platform-based timeout for reliability (Rich Trott) [#4015](https://github.com/nodejs/node/pull/4015)
+* [[`3f0ff879cf`](https://github.com/nodejs/node/commit/3f0ff879cf)] - **test**: fix time resolution constraint (Gireesh Punathil) [#3981](https://github.com/nodejs/node/pull/3981)
+* [[`22b88e1c48`](https://github.com/nodejs/node/commit/22b88e1c48)] - **test**: add TAP diagnostic message for retried tests (Rich Trott) [#3960](https://github.com/nodejs/node/pull/3960)
+* [[`22d2887b1c`](https://github.com/nodejs/node/commit/22d2887b1c)] - **test**: add OS X to module loading error test (Evan Lucas) [#3901](https://github.com/nodejs/node/pull/3901)
+* [[`e2141cb75e`](https://github.com/nodejs/node/commit/e2141cb75e)] - **test**: skip instead of fail when mem constrained (Michael Cornacchia) [#3697](https://github.com/nodejs/node/pull/3697)
+* [[`166523d0ed`](https://github.com/nodejs/node/commit/166523d0ed)] - **test**: fix race condition in unrefd interval test (Michael Cornacchia) [#3550](https://github.com/nodejs/node/pull/3550)
+* [[`86b47e8dc0`](https://github.com/nodejs/node/commit/86b47e8dc0)] - **timers**: optimize callback call: bind -> arrow (Andrei Sedoi) [#4038](https://github.com/nodejs/node/pull/4038)
+* [[`4d37472ea7`](https://github.com/nodejs/node/commit/4d37472ea7)] - **tls_wrap**: clear errors on return (Fedor Indutny) [#4709](https://github.com/nodejs/node/pull/4709)
+* [[`5b695d0343`](https://github.com/nodejs/node/commit/5b695d0343)] - **tls_wrap**: inherit from the `AsyncWrap` first (Fedor Indutny) [#4268](https://github.com/nodejs/node/pull/4268)
+* [[`0efc35e6d8`](https://github.com/nodejs/node/commit/0efc35e6d8)] - **tls_wrap**: slice buffer properly in `ClearOut` (Fedor Indutny) [#4184](https://github.com/nodejs/node/pull/4184)
+* [[`628cb8657c`](https://github.com/nodejs/node/commit/628cb8657c)] - **tools**: add .editorconfig (ronkorving) [#2993](https://github.com/nodejs/node/pull/2993)
+* [[`69fef19624`](https://github.com/nodejs/node/commit/69fef19624)] - **tools**: implement no-unused-vars for eslint (Rich Trott) [#4536](https://github.com/nodejs/node/pull/4536)
+* [[`3ee16706f2`](https://github.com/nodejs/node/commit/3ee16706f2)] - **tools**: enforce `throw new Error()` with lint rule (Rich Trott) [#3714](https://github.com/nodejs/node/pull/3714)
+* [[`32801de4ef`](https://github.com/nodejs/node/commit/32801de4ef)] - **tools**: Use `throw new Error()` consistently (Rich Trott) [#3714](https://github.com/nodejs/node/pull/3714)
+* [[`f413fae0cd`](https://github.com/nodejs/node/commit/f413fae0cd)] - **tools**: add tap output to cpplint (Johan Bergström) [#3448](https://github.com/nodejs/node/pull/3448)
+* [[`efa30dd2f0`](https://github.com/nodejs/node/commit/efa30dd2f0)] - **tools**: enable prefer-const eslint rule (Sakthipriyan Vairamani) [#3152](https://github.com/nodejs/node/pull/3152)
+* [[`dd0c925896`](https://github.com/nodejs/node/commit/dd0c925896)] - **udp**: remove a needless instanceof Buffer check (ronkorving) [#4301](https://github.com/nodejs/node/pull/4301)
+* [[`f4414102ed`](https://github.com/nodejs/node/commit/f4414102ed)] - **util**: faster arrayToHash (Jackson Tian)
+* [[`b421119984`](https://github.com/nodejs/node/commit/b421119984)] - **util**: determine object types in C++ (cjihrig) [#4100](https://github.com/nodejs/node/pull/4100)
+* [[`6a7c9d9293`](https://github.com/nodejs/node/commit/6a7c9d9293)] - **util**: move .decorateErrorStack to internal/util (Ben Noordhuis) [#4026](https://github.com/nodejs/node/pull/4026)
+* [[`422a865d46`](https://github.com/nodejs/node/commit/422a865d46)] - **util**: add decorateErrorStack() (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
+* [[`2d5380ea25`](https://github.com/nodejs/node/commit/2d5380ea25)] - **util**: fix constructor/instanceof checks (Brian White) [#3385](https://github.com/nodejs/node/pull/3385)
+* [[`1bf84b9d41`](https://github.com/nodejs/node/commit/1bf84b9d41)] - **util,src**: allow lookup of hidden values (cjihrig) [#3988](https://github.com/nodejs/node/pull/3988)
+
+<a id="4.2.4"></a>
+## 2015-12-23, Version 4.2.4 'Argon' (LTS), @jasnell
+
+Maintenance update.
+
+### Notable changes
+
+* Roughly 78% of the commits are documentation and test improvements
+* **domains**:
+** Fix handling of uncaught exceptions (Julien Gilli) [#3884](https://github.com/nodejs/node/pull/3884)
+* **deps**:
+** Upgrade to npm 2.14.12 (Kat Marchán) [#4110](https://github.com/nodejs/node/pull/4110)
+** Backport 819b40a from V8 upstream (Michaël Zasso) [#3938](https://github.com/nodejs/node/pull/3938)
+** Updated node LICENSE file with new npm license (Kat Marchán) [#4110](https://github.com/nodejs/node/pull/4110)
+
+### Known issues
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`907a13a07f`](https://github.com/nodejs/node/commit/907a13a07f)] - Add missing va_end before return (Ömer Fadıl Usta) [#3565](https://github.com/nodejs/node/pull/3565)
+* [[`7ffc01756f`](https://github.com/nodejs/node/commit/7ffc01756f)] - **buffer**: fix writeInt{B,L}E for some neg values (Peter A. Bigot) [#3994](https://github.com/nodejs/node/pull/3994)
+* [[`db0186e435`](https://github.com/nodejs/node/commit/db0186e435)] - **buffer**: let WriteFloatGeneric silently drop values (Minqi Pan)
+* [[`5c6740865a`](https://github.com/nodejs/node/commit/5c6740865a)] - **build**: update signtool description, add url (Rod Vagg) [#4011](https://github.com/nodejs/node/pull/4011)
+* [[`60dda70f89`](https://github.com/nodejs/node/commit/60dda70f89)] - **build**: fix --with-intl=system-icu for x-compile (Steven R. Loomis) [#3808](https://github.com/nodejs/node/pull/3808)
+* [[`22208b067c`](https://github.com/nodejs/node/commit/22208b067c)] - **build**: fix configuring with prebuilt libraries (Markus Tzoe) [#3135](https://github.com/nodejs/node/pull/3135)
+* [[`914caf9c69`](https://github.com/nodejs/node/commit/914caf9c69)] - **child_process**: add safety checks on stdio access (cjihrig) [#3799](https://github.com/nodejs/node/pull/3799)
+* [[`236ad90a84`](https://github.com/nodejs/node/commit/236ad90a84)] - **child_process**: don't fork bomb ourselves from -e (Ben Noordhuis) [#3575](https://github.com/nodejs/node/pull/3575)
+* [[`f28f69dac4`](https://github.com/nodejs/node/commit/f28f69dac4)] - **cluster**: remove handles when disconnecting worker (Ben Noordhuis) [#3677](https://github.com/nodejs/node/pull/3677)
+* [[`f5c5e8bf91`](https://github.com/nodejs/node/commit/f5c5e8bf91)] - **cluster**: send suicide message on disconnect (cjihrig) [#3720](https://github.com/nodejs/node/pull/3720)
+* [[`629d5d18d7`](https://github.com/nodejs/node/commit/629d5d18d7)] - **configure**: `v8_use_snapshot` should be `true` (Fedor Indutny) [#3962](https://github.com/nodejs/node/pull/3962)
+* [[`3094464871`](https://github.com/nodejs/node/commit/3094464871)] - **configure**: use __ARM_ARCH to determine arm version (João Reis) [#4123](https://github.com/nodejs/node/pull/4123)
+* [[`1e1173fc5c`](https://github.com/nodejs/node/commit/1e1173fc5c)] - **configure**: respect CC_host in host arch detection (João Reis) [#4117](https://github.com/nodejs/node/pull/4117)
+* [[`2e9b886fbf`](https://github.com/nodejs/node/commit/2e9b886fbf)] - **crypto**: DSA parameter validation in FIPS mode (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
+* [[`00b77d9e84`](https://github.com/nodejs/node/commit/00b77d9e84)] - **crypto**: Improve error checking and reporting (Stefan Budeanu) [#3753](https://github.com/nodejs/node/pull/3753)
+* [[`3dd90ddc73`](https://github.com/nodejs/node/commit/3dd90ddc73)] - **deps**: upgrade to npm 2.14.12 (Kat Marchán) [#4110](https://github.com/nodejs/node/pull/4110)
+* [[`51ae8d10b3`](https://github.com/nodejs/node/commit/51ae8d10b3)] - **deps**: Updated node LICENSE file with new npm license (Kat Marchán) [#4110](https://github.com/nodejs/node/pull/4110)
+* [[`9e1edead22`](https://github.com/nodejs/node/commit/9e1edead22)] - **deps**: backport 819b40a from V8 upstream (Michaël Zasso) [#3938](https://github.com/nodejs/node/pull/3938)
+* [[`a2ce3843cc`](https://github.com/nodejs/node/commit/a2ce3843cc)] - **deps**: upgrade npm to 2.14.9 (Forrest L Norvell) [#3686](https://github.com/nodejs/node/pull/3686)
+* [[`b140cb29f4`](https://github.com/nodejs/node/commit/b140cb29f4)] - **dns**: prevent undefined values in results (Junliang Yan) [#3696](https://github.com/nodejs/node/pull/3696)
+* [[`8aafa2ecc0`](https://github.com/nodejs/node/commit/8aafa2ecc0)] - **doc**: standardize references to node.js in docs (Scott Buchanan) [#4136](https://github.com/nodejs/node/pull/4136)
+* [[`72f43a263a`](https://github.com/nodejs/node/commit/72f43a263a)] - **doc**: fix internal link to child.send() (Luigi Pinca) [#4089](https://github.com/nodejs/node/pull/4089)
+* [[`dcfdbac457`](https://github.com/nodejs/node/commit/dcfdbac457)] - **doc**: reword https.Agent example text (Jan Krems) [#4075](https://github.com/nodejs/node/pull/4075)
+* [[`f93d268dec`](https://github.com/nodejs/node/commit/f93d268dec)] - **doc**: add HTTP working group (James M Snell) [#3919](https://github.com/nodejs/node/pull/3919)
+* [[`beee0553ca`](https://github.com/nodejs/node/commit/beee0553ca)] - **doc**: update WORKING_GROUPS.md - add missing groups (Michael Dawson) [#3450](https://github.com/nodejs/node/pull/3450)
+* [[`3327415fc4`](https://github.com/nodejs/node/commit/3327415fc4)] - **doc**: fix the exception description (yorkie) [#3658](https://github.com/nodejs/node/pull/3658)
+* [[`da8d012c88`](https://github.com/nodejs/node/commit/da8d012c88)] - **doc**: clarify v4.2.3 notable items (Rod Vagg) [#4155](https://github.com/nodejs/node/pull/4155)
+* [[`44a2d8ca24`](https://github.com/nodejs/node/commit/44a2d8ca24)] - **doc**: fix color of linked code blocks (jpersson) [#4068](https://github.com/nodejs/node/pull/4068)
+* [[`bebde48ebc`](https://github.com/nodejs/node/commit/bebde48ebc)] - **doc**: fix typo in README (Rich Trott) [#4000](https://github.com/nodejs/node/pull/4000)
+* [[`b48d5ec301`](https://github.com/nodejs/node/commit/b48d5ec301)] - **doc**: message.header duplication correction (Bryan English) [#3997](https://github.com/nodejs/node/pull/3997)
+* [[`6ef3625456`](https://github.com/nodejs/node/commit/6ef3625456)] - **doc**: replace sane with reasonable (Lewis Cowper) [#3980](https://github.com/nodejs/node/pull/3980)
+* [[`c5be3c63f0`](https://github.com/nodejs/node/commit/c5be3c63f0)] - **doc**: fix rare case of misaligned columns (Roman Reiss) [#3948](https://github.com/nodejs/node/pull/3948)
+* [[`bd82fb06ff`](https://github.com/nodejs/node/commit/bd82fb06ff)] - **doc**: fix broken references (Alexander Gromnitsky) [#3944](https://github.com/nodejs/node/pull/3944)
+* [[`8eb28c3d50`](https://github.com/nodejs/node/commit/8eb28c3d50)] - **doc**: add reference for buffer.inspect() (cjihrig) [#3921](https://github.com/nodejs/node/pull/3921)
+* [[`4bc71e0078`](https://github.com/nodejs/node/commit/4bc71e0078)] - **doc**: clarify module loading behavior (cjihrig) [#3920](https://github.com/nodejs/node/pull/3920)
+* [[`4c382e7aaa`](https://github.com/nodejs/node/commit/4c382e7aaa)] - **doc**: numeric flags to fs.open (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
+* [[`5207099dc9`](https://github.com/nodejs/node/commit/5207099dc9)] - **doc**: clarify that fs streams expect blocking fd (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
+* [[`753c5071ea`](https://github.com/nodejs/node/commit/753c5071ea)] - **doc**: Adding best practises for crypto.pbkdf2 (Tom Gallacher) [#3290](https://github.com/nodejs/node/pull/3290)
+* [[`8f0291beba`](https://github.com/nodejs/node/commit/8f0291beba)] - **doc**: update WORKING_GROUPS.md to include Intl (Steven R. Loomis) [#3251](https://github.com/nodejs/node/pull/3251)
+* [[`c31d472487`](https://github.com/nodejs/node/commit/c31d472487)] - **doc**: sort repl alphabetically (Tristian Flanagan) [#3859](https://github.com/nodejs/node/pull/3859)
+* [[`6b172d9fe8`](https://github.com/nodejs/node/commit/6b172d9fe8)] - **doc**: consistent reference-style links (Bryan English) [#3845](https://github.com/nodejs/node/pull/3845)
+* [[`ffd3335e29`](https://github.com/nodejs/node/commit/ffd3335e29)] - **doc**: address use of profanity in code of conduct (James M Snell) [#3827](https://github.com/nodejs/node/pull/3827)
+* [[`a36a5b63cf`](https://github.com/nodejs/node/commit/a36a5b63cf)] - **doc**: reword message.headers to indicate they are not read-only (Tristian Flanagan) [#3814](https://github.com/nodejs/node/pull/3814)
+* [[`6de77cd320`](https://github.com/nodejs/node/commit/6de77cd320)] - **doc**: clarify duplicate header handling (Bryan English) [#3810](https://github.com/nodejs/node/pull/3810)
+* [[`b22973af81`](https://github.com/nodejs/node/commit/b22973af81)] - **doc**: replace head of readme with updated text (Rod Vagg) [#3482](https://github.com/nodejs/node/pull/3482)
+* [[`eab0d56ea9`](https://github.com/nodejs/node/commit/eab0d56ea9)] - **doc**: repl: add defineComand and displayPrompt (Bryan English) [#3765](https://github.com/nodejs/node/pull/3765)
+* [[`15fb02985f`](https://github.com/nodejs/node/commit/15fb02985f)] - **doc**: document release types in readme (Rod Vagg) [#3482](https://github.com/nodejs/node/pull/3482)
+* [[`29f26b882f`](https://github.com/nodejs/node/commit/29f26b882f)] - **doc**: add link to \[customizing util.inspect colors\]. (Jesse McCarthy) [#3749](https://github.com/nodejs/node/pull/3749)
+* [[`90fdb4f7b3`](https://github.com/nodejs/node/commit/90fdb4f7b3)] - **doc**: sort tls alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`39fa9fa85c`](https://github.com/nodejs/node/commit/39fa9fa85c)] - **doc**: sort stream alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`e98e8afb2b`](https://github.com/nodejs/node/commit/e98e8afb2b)] - **doc**: sort net alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`6de887483d`](https://github.com/nodejs/node/commit/6de887483d)] - **doc**: sort process alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`37033dcb71`](https://github.com/nodejs/node/commit/37033dcb71)] - **doc**: sort zlib alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`9878034567`](https://github.com/nodejs/node/commit/9878034567)] - **doc**: sort util alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`48fc765eb6`](https://github.com/nodejs/node/commit/48fc765eb6)] - **doc**: sort https alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`3546eb4f40`](https://github.com/nodejs/node/commit/3546eb4f40)] - **doc**: sort http alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`dedfb1156a`](https://github.com/nodejs/node/commit/dedfb1156a)] - **doc**: sort modules alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`71722fe1a1`](https://github.com/nodejs/node/commit/71722fe1a1)] - **doc**: sort readline alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`660062bf9e`](https://github.com/nodejs/node/commit/660062bf9e)] - **doc**: sort repl alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`34b8d28725`](https://github.com/nodejs/node/commit/34b8d28725)] - **doc**: sort string_decoder alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`3f3b9ed7d7`](https://github.com/nodejs/node/commit/3f3b9ed7d7)] - **doc**: sort timers alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`af876ddc64`](https://github.com/nodejs/node/commit/af876ddc64)] - **doc**: sort tty alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`3c2068704a`](https://github.com/nodejs/node/commit/3c2068704a)] - **doc**: sort url alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`363692fd0c`](https://github.com/nodejs/node/commit/363692fd0c)] - **doc**: sort vm alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`ca41b55166`](https://github.com/nodejs/node/commit/ca41b55166)] - **doc**: sort querystring alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`f37ff22b9f`](https://github.com/nodejs/node/commit/f37ff22b9f)] - **doc**: sort punycode alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`4d569607af`](https://github.com/nodejs/node/commit/4d569607af)] - **doc**: sort path alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`daa62447d1`](https://github.com/nodejs/node/commit/daa62447d1)] - **doc**: sort os alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`0906f9a8bb`](https://github.com/nodejs/node/commit/0906f9a8bb)] - **doc**: sort globals alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`6cd06c1319`](https://github.com/nodejs/node/commit/6cd06c1319)] - **doc**: sort fs alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`5b310f8d9e`](https://github.com/nodejs/node/commit/5b310f8d9e)] - **doc**: sort events alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`782cb7d15b`](https://github.com/nodejs/node/commit/782cb7d15b)] - **doc**: sort errors alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`c39eabbec4`](https://github.com/nodejs/node/commit/c39eabbec4)] - **doc**: sort dgram alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`261e0f3a21`](https://github.com/nodejs/node/commit/261e0f3a21)] - **doc**: sort crypto alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`0e6121d04d`](https://github.com/nodejs/node/commit/0e6121d04d)] - **doc**: sort dns alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`435ffb79f7`](https://github.com/nodejs/node/commit/435ffb79f7)] - **doc**: sort console alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`28935a10d6`](https://github.com/nodejs/node/commit/28935a10d6)] - **doc**: sort cluster alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`5e79dc4406`](https://github.com/nodejs/node/commit/5e79dc4406)] - **doc**: sort child_process alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`af0bf1a72c`](https://github.com/nodejs/node/commit/af0bf1a72c)] - **doc**: sort buffer alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`f43a0330aa`](https://github.com/nodejs/node/commit/f43a0330aa)] - **doc**: sort assert alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`1bbc3b3ff8`](https://github.com/nodejs/node/commit/1bbc3b3ff8)] - **doc**: add note on tls connection meta data methods (Tyler Henkel) [#3746](https://github.com/nodejs/node/pull/3746)
+* [[`3c415bbb12`](https://github.com/nodejs/node/commit/3c415bbb12)] - **doc**: add note to util.isBuffer (Evan Lucas) [#3790](https://github.com/nodejs/node/pull/3790)
+* [[`7b5e4574fd`](https://github.com/nodejs/node/commit/7b5e4574fd)] - **doc**: add romankl to collaborators (Roman Klauke) [#3725](https://github.com/nodejs/node/pull/3725)
+* [[`4f7c638a7a`](https://github.com/nodejs/node/commit/4f7c638a7a)] - **doc**: add saghul as a collaborator (Saúl Ibarra Corretgé)
+* [[`523251270a`](https://github.com/nodejs/node/commit/523251270a)] - **doc**: add thealphanerd to collaborators (Myles Borins) [#3723](https://github.com/nodejs/node/pull/3723)
+* [[`488e74f27d`](https://github.com/nodejs/node/commit/488e74f27d)] - **doc**: update lts description in the collaborator guide (James M Snell) [#3668](https://github.com/nodejs/node/pull/3668)
+* [[`fe3ae3cea4`](https://github.com/nodejs/node/commit/fe3ae3cea4)] - **doc**: add LTS info to COLLABORATOR_GUIDE.md (Myles Borins) [#3442](https://github.com/nodejs/node/pull/3442)
+* [[`daa10a345e`](https://github.com/nodejs/node/commit/daa10a345e)] - **doc**: typo fix in readme.md (Sam P Gallagher-Bishop) [#3649](https://github.com/nodejs/node/pull/3649)
+* [[`eca5720761`](https://github.com/nodejs/node/commit/eca5720761)] - **doc**: fix wrong date and known issue in changelog.md (James M Snell) [#3650](https://github.com/nodejs/node/pull/3650)
+* [[`83494f8f3e`](https://github.com/nodejs/node/commit/83494f8f3e)] - **doc**: rename iojs-* groups to nodejs-* (Steven R. Loomis) [#3634](https://github.com/nodejs/node/pull/3634)
+* [[`347fb65aee`](https://github.com/nodejs/node/commit/347fb65aee)] - **doc**: fix crypto spkac function descriptions (Jason Gerfen) [#3614](https://github.com/nodejs/node/pull/3614)
+* [[`11d2050d63`](https://github.com/nodejs/node/commit/11d2050d63)] - **doc**: Updated streams simplified constructor API (Tom Gallacher) [#3602](https://github.com/nodejs/node/pull/3602)
+* [[`6db4392bfb`](https://github.com/nodejs/node/commit/6db4392bfb)] - **doc**: made code spans more visible in the API docs (phijohns) [#3573](https://github.com/nodejs/node/pull/3573)
+* [[`8a7dd73af1`](https://github.com/nodejs/node/commit/8a7dd73af1)] - **doc**: added what buf.copy returns (Manuel B) [#3555](https://github.com/nodejs/node/pull/3555)
+* [[`cf4b65c2d6`](https://github.com/nodejs/node/commit/cf4b65c2d6)] - **doc**: fix function param order in assert doc (David Woods) [#3533](https://github.com/nodejs/node/pull/3533)
+* [[`a2efe4c72b`](https://github.com/nodejs/node/commit/a2efe4c72b)] - **doc**: add note about timeout delay > TIMEOUT_MAX (Guilherme Souza) [#3512](https://github.com/nodejs/node/pull/3512)
+* [[`d1b5833476`](https://github.com/nodejs/node/commit/d1b5833476)] - **doc**: add caveats of algs and key size in crypto (Shigeki Ohtsu) [#3479](https://github.com/nodejs/node/pull/3479)
+* [[`12cdf6fcf3`](https://github.com/nodejs/node/commit/12cdf6fcf3)] - **doc**: add method links in events.markdown (Alejandro Oviedo) [#3187](https://github.com/nodejs/node/pull/3187)
+* [[`f50f19e384`](https://github.com/nodejs/node/commit/f50f19e384)] - **doc**: stdout/stderr can block when directed to file (Ben Noordhuis) [#3170](https://github.com/nodejs/node/pull/3170)
+* [[`b2cc1302e0`](https://github.com/nodejs/node/commit/b2cc1302e0)] - **docs**: improve discoverability of Code of Conduct (Ashley Williams) [#3774](https://github.com/nodejs/node/pull/3774)
+* [[`fa1ab497f1`](https://github.com/nodejs/node/commit/fa1ab497f1)] - **docs**: fs - change links to buffer encoding to Buffer class anchor (fansworld-claudio) [#2796](https://github.com/nodejs/node/pull/2796)
+* [[`34e64e5390`](https://github.com/nodejs/node/commit/34e64e5390)] - **domains**: fix handling of uncaught exceptions (Julien Gilli) [#3884](https://github.com/nodejs/node/pull/3884)
+* [[`0311836e7a`](https://github.com/nodejs/node/commit/0311836e7a)] - **meta**: remove use of profanity in source (Myles Borins) [#4122](https://github.com/nodejs/node/pull/4122)
+* [[`971762ada9`](https://github.com/nodejs/node/commit/971762ada9)] - **module**: cache regular expressions (Evan Lucas) [#3869](https://github.com/nodejs/node/pull/3869)
+* [[`d80fa2c77c`](https://github.com/nodejs/node/commit/d80fa2c77c)] - **module**: remove unnecessary JSON.stringify (Andres Suarez) [#3578](https://github.com/nodejs/node/pull/3578)
+* [[`aa85d62f09`](https://github.com/nodejs/node/commit/aa85d62f09)] - **net**: add local address/port for better errors (Jan Schär) [#3946](https://github.com/nodejs/node/pull/3946)
+* [[`803a56de52`](https://github.com/nodejs/node/commit/803a56de52)] - **querystring**: Parse multiple separator characters (Yosuke Furukawa) [#3807](https://github.com/nodejs/node/pull/3807)
+* [[`ff02b295fc`](https://github.com/nodejs/node/commit/ff02b295fc)] - **repl**: don't crash if cannot open history file (Evan Lucas) [#3630](https://github.com/nodejs/node/pull/3630)
+* [[`329e88e545`](https://github.com/nodejs/node/commit/329e88e545)] - **repl**: To exit, press ^C again or type .exit. (Hemanth.HM) [#3368](https://github.com/nodejs/node/pull/3368)
+* [[`9b05905361`](https://github.com/nodejs/node/commit/9b05905361)] - **src**: Revert "nix stdin _readableState.reading" (Roman Reiss) [#3490](https://github.com/nodejs/node/pull/3490)
+* [[`957c1f2543`](https://github.com/nodejs/node/commit/957c1f2543)] - **stream_wrap**: error if stream has StringDecoder (Fedor Indutny) [#4031](https://github.com/nodejs/node/pull/4031)
+* [[`43e3b69dae`](https://github.com/nodejs/node/commit/43e3b69dae)] - **test**: refactor test-http-exit-delay (Rich Trott) [#4055](https://github.com/nodejs/node/pull/4055)
+* [[`541d0d21be`](https://github.com/nodejs/node/commit/541d0d21be)] - **test**: fix cluster-disconnect-handles flakiness (Santiago Gimeno) [#4009](https://github.com/nodejs/node/pull/4009)
+* [[`5f66d66e84`](https://github.com/nodejs/node/commit/5f66d66e84)] - **test**: don't check the # of chunks in test-http-1.0 (Santiago Gimeno) [#3961](https://github.com/nodejs/node/pull/3961)
+* [[`355edf585b`](https://github.com/nodejs/node/commit/355edf585b)] - **test**: fix cluster-worker-isdead (Santiago Gimeno) [#3954](https://github.com/nodejs/node/pull/3954)
+* [[`4e46e04002`](https://github.com/nodejs/node/commit/4e46e04002)] - **test**: add test for repl.defineCommand() (Bryan English) [#3908](https://github.com/nodejs/node/pull/3908)
+* [[`4ea1a69c53`](https://github.com/nodejs/node/commit/4ea1a69c53)] - **test**: mark test flaky on FreeBSD (Rich Trott) [#4016](https://github.com/nodejs/node/pull/4016)
+* [[`05b64c11f5`](https://github.com/nodejs/node/commit/05b64c11f5)] - **test**: mark cluster-net-send test flaky on windows (Rich Trott) [#4006](https://github.com/nodejs/node/pull/4006)
+* [[`695015579b`](https://github.com/nodejs/node/commit/695015579b)] - **test**: remove flaky designation from ls-no-sslv3 (Rich Trott) [#3620](https://github.com/nodejs/node/pull/3620)
+* [[`abbd87b273`](https://github.com/nodejs/node/commit/abbd87b273)] - **test**: mark fork regression test flaky on windows (Rich Trott) [#4005](https://github.com/nodejs/node/pull/4005)
+* [[`38ba152a7a`](https://github.com/nodejs/node/commit/38ba152a7a)] - **test**: skip test if in FreeBSD jail (Rich Trott) [#3995](https://github.com/nodejs/node/pull/3995)
+* [[`cc24f0ea58`](https://github.com/nodejs/node/commit/cc24f0ea58)] - **test**: fix test-domain-exit-dispose-again (Julien Gilli) [#3990](https://github.com/nodejs/node/pull/3990)
+* [[`b2f1014d26`](https://github.com/nodejs/node/commit/b2f1014d26)] - **test**: remove flaky status for cluster test (Rich Trott) [#3975](https://github.com/nodejs/node/pull/3975)
+* [[`e66794fd30`](https://github.com/nodejs/node/commit/e66794fd30)] - **test**: address flaky test-http-client-timeout-event (Rich Trott) [#3968](https://github.com/nodejs/node/pull/3968)
+* [[`5a2727421a`](https://github.com/nodejs/node/commit/5a2727421a)] - **test**: retry on smartos if ECONNREFUSED (Rich Trott) [#3941](https://github.com/nodejs/node/pull/3941)
+* [[`dbc85a275c`](https://github.com/nodejs/node/commit/dbc85a275c)] - **test**: avoid test timeouts on rpi (Stefan Budeanu) [#3902](https://github.com/nodejs/node/pull/3902)
+* [[`b9d7378d20`](https://github.com/nodejs/node/commit/b9d7378d20)] - **test**: fix flaky test-child-process-spawnsync-input (Rich Trott) [#3889](https://github.com/nodejs/node/pull/3889)
+* [[`cca216a034`](https://github.com/nodejs/node/commit/cca216a034)] - **test**: move test-specific function out of common (Rich Trott) [#3871](https://github.com/nodejs/node/pull/3871)
+* [[`fb8df8d6c2`](https://github.com/nodejs/node/commit/fb8df8d6c2)] - **test**: module loading error fix solaris #3798 (fansworld-claudio) [#3855](https://github.com/nodejs/node/pull/3855)
+* [[`9ea6bc1e0f`](https://github.com/nodejs/node/commit/9ea6bc1e0f)] - **test**: skip test if FreeBSD jail will break it (Rich Trott) [#3839](https://github.com/nodejs/node/pull/3839)
+* [[`150f126618`](https://github.com/nodejs/node/commit/150f126618)] - **test**: fix flaky SmartOS test (Rich Trott) [#3830](https://github.com/nodejs/node/pull/3830)
+* [[`603a6f5405`](https://github.com/nodejs/node/commit/603a6f5405)] - **test**: run pipeline flood test in parallel (Rich Trott) [#3811](https://github.com/nodejs/node/pull/3811)
+* [[`4a26f74ee3`](https://github.com/nodejs/node/commit/4a26f74ee3)] - **test**: skip/replace weak crypto tests in FIPS mode (Stefan Budeanu) [#3757](https://github.com/nodejs/node/pull/3757)
+* [[`3f9562b6bd`](https://github.com/nodejs/node/commit/3f9562b6bd)] - **test**: stronger crypto in test fixtures (Stefan Budeanu) [#3759](https://github.com/nodejs/node/pull/3759)
+* [[`1f83eebec5`](https://github.com/nodejs/node/commit/1f83eebec5)] - **test**: increase crypto strength for FIPS standard (Stefan Budeanu) [#3758](https://github.com/nodejs/node/pull/3758)
+* [[`7c5fbf7850`](https://github.com/nodejs/node/commit/7c5fbf7850)] - **test**: add hasFipsCrypto to test/common.js (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
+* [[`f30214f135`](https://github.com/nodejs/node/commit/f30214f135)] - **test**: add test for invalid DSA key size (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
+* [[`9a6c9faafb`](https://github.com/nodejs/node/commit/9a6c9faafb)] - **test**: numeric flags to fs.open (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
+* [[`93d1d3cfcd`](https://github.com/nodejs/node/commit/93d1d3cfcd)] - **test**: refactor test-http-pipeline-flood (Rich Trott) [#3636](https://github.com/nodejs/node/pull/3636)
+* [[`6c23f67504`](https://github.com/nodejs/node/commit/6c23f67504)] - **test**: fix flaky test test-http-pipeline-flood (Devin Nakamura) [#3636](https://github.com/nodejs/node/pull/3636)
+* [[`4e5cae4360`](https://github.com/nodejs/node/commit/4e5cae4360)] - **test**: use really invalid hostname (Sakthipriyan Vairamani) [#3711](https://github.com/nodejs/node/pull/3711)
+* [[`da189f793b`](https://github.com/nodejs/node/commit/da189f793b)] - **test**: Fix test-cluster-worker-exit.js for AIX (Imran Iqbal) [#3666](https://github.com/nodejs/node/pull/3666)
+* [[`7b4194a863`](https://github.com/nodejs/node/commit/7b4194a863)] - **test**: fix test-module-loading-error for musl (Hugues Malphettes) [#3657](https://github.com/nodejs/node/pull/3657)
+* [[`3dc52e99df`](https://github.com/nodejs/node/commit/3dc52e99df)] - **test**: fix test-net-persistent-keepalive for AIX (Imran Iqbal) [#3646](https://github.com/nodejs/node/pull/3646)
+* [[`0e8eb66a78`](https://github.com/nodejs/node/commit/0e8eb66a78)] - **test**: fix path to module for repl test on Windows (Michael Cornacchia) [#3608](https://github.com/nodejs/node/pull/3608)
+* [[`3aecbc86d2`](https://github.com/nodejs/node/commit/3aecbc86d2)] - **test**: add test-zlib-flush-drain (Myles Borins) [#3534](https://github.com/nodejs/node/pull/3534)
+* [[`542d05cbe1`](https://github.com/nodejs/node/commit/542d05cbe1)] - **test**: enhance fs-watch-recursive test (Sakthipriyan Vairamani) [#2599](https://github.com/nodejs/node/pull/2599)
+* [[`0eb0119d64`](https://github.com/nodejs/node/commit/0eb0119d64)] - **tls**: Use SHA1 for sessionIdContext in FIPS mode (Stefan Budeanu) [#3755](https://github.com/nodejs/node/pull/3755)
+* [[`c10c08604c`](https://github.com/nodejs/node/commit/c10c08604c)] - **tls**: remove util and calls to util.format (Myles Borins) [#3456](https://github.com/nodejs/node/pull/3456)
+* [[`a558a570c0`](https://github.com/nodejs/node/commit/a558a570c0)] - **util**: use regexp instead of str.replace().join() (qinjia) [#3689](https://github.com/nodejs/node/pull/3689)
+* [[`47bb94a0c3`](https://github.com/nodejs/node/commit/47bb94a0c3)] - **zlib**: only apply drain listener if given callback (Craig Cavalier) [#3534](https://github.com/nodejs/node/pull/3534)
+* [[`4733a60158`](https://github.com/nodejs/node/commit/4733a60158)] - **zlib**: pass kind to recursive calls to flush (Myles Borins) [#3534](https://github.com/nodejs/node/pull/3534)
+
+<a id="4.2.3"></a>
+## 2015-12-04, Version 4.2.3 'Argon' (LTS), @rvagg
+
+Security Update
+
+### Notable changes
+
+* **http**: Fix CVE-2015-8027, a bug whereby an HTTP socket may no longer have a parser associated with it but a pipelined request attempts to trigger a pause or resume on the non-existent parser, a potential denial-of-service vulnerability. (Fedor Indutny)
+* **openssl**: Upgrade to 1.0.2e, containing fixes for:
+  - CVE-2015-3193 "BN_mod_exp may produce incorrect results on x86_64", an attack may be possible against a Node.js TLS server using DHE key exchange. Details are available at <http://openssl.org/news/secadv/20151203.txt>.
+  - CVE-2015-3194 "Certificate verify crash with missing PSS parameter", a potential denial-of-service vector for Node.js TLS servers using client certificate authentication; TLS clients are also impacted. Details are available at <http://openssl.org/news/secadv/20151203.txt>.
+  (Shigeki Ohtsu) [#4134](https://github.com/nodejs/node/pull/4134)
+* **v8**: Backport fix for CVE-2015-6764, a bug in `JSON.stringify()` that can result in out-of-bounds reads for arrays. (Ben Noordhuis)
+
+### Known issues
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`49bbd563be`](https://github.com/nodejs/node/commit/49bbd563be)] - **deps**: upgrade openssl sources to 1.0.2e (Shigeki Ohtsu) [#4134](https://github.com/nodejs/node/pull/4134)
+* [[`9a063fd492`](https://github.com/nodejs/node/commit/9a063fd492)] - **deps**: backport a7e50a5 from upstream v8 (Ben Noordhuis)
+* [[`07233206e9`](https://github.com/nodejs/node/commit/07233206e9)] - **deps**: backport 6df9a1d from upstream v8 (Ben Noordhuis)
+* [[`1c8e6de78e`](https://github.com/nodejs/node/commit/1c8e6de78e)] - **http**: fix pipeline regression (Fedor Indutny)
+
+<a id="4.2.2"></a>
+## 2015-11-03, Version 4.2.2 'Argon' (LTS), @jasnell
+
+### Notable changes
+
+This is an LTS maintenance release that addresses a number of issues:
+
+* [[`1d0f2cbf87`](https://github.com/nodejs/node/commit/1d0f2cbf87)] - **buffer**: fix value check for writeUInt{B,L}E (Trevor Norris) [#3500](https://github.com/nodejs/node/pull/3500)
+* [[`2a45b72b4a`](https://github.com/nodejs/node/commit/2a45b72b4a)] - **buffer**: don't CHECK on zero-sized realloc (Ben Noordhuis) [#3499](https://github.com/nodejs/node/pull/3499)
+* [[`a6469e901a`](https://github.com/nodejs/node/commit/a6469e901a)] - **deps**: backport 010897c from V8 upstream (Ali Ijaz Sheikh) [#3520](https://github.com/nodejs/node/pull/3520)
+* [[`cadee67c25`](https://github.com/nodejs/node/commit/cadee67c25)] - **deps**: backport 8d6a228 from the v8's upstream (Fedor Indutny) [#3549](https://github.com/nodejs/node/pull/3549)
+* [[`46c8c94055`](https://github.com/nodejs/node/commit/46c8c94055)] - **fs**: reduced duplicate code in fs.write() (ronkorving) [#2947](https://github.com/nodejs/node/pull/2947)
+* [[`0427cdf094`](https://github.com/nodejs/node/commit/0427cdf094)] - **http**: fix stalled pipeline bug (Fedor Indutny) [#3342](https://github.com/nodejs/node/pull/3342)
+* [[`2109708186`](https://github.com/nodejs/node/commit/2109708186)] - **lib**: fix cluster handle leak (Rich Trott) [#3510](https://github.com/nodejs/node/pull/3510)
+* [[`f49c7c6955`](https://github.com/nodejs/node/commit/f49c7c6955)] - **lib**: avoid REPL exit on completion error (Rich Trott) [#3358](https://github.com/nodejs/node/pull/3358)
+* [[`8a2c4aeeaa`](https://github.com/nodejs/node/commit/8a2c4aeeaa)] - **repl**: handle comments properly (Sakthipriyan Vairamani) [#3515](https://github.com/nodejs/node/pull/3515)
+* [[`a04408acce`](https://github.com/nodejs/node/commit/a04408acce)] - **repl**: limit persistent history correctly on load (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
+* [[`3bafe1a59b`](https://github.com/nodejs/node/commit/3bafe1a59b)] - **src**: fix race condition in debug signal on exit (Ben Noordhuis) [#3528](https://github.com/nodejs/node/pull/3528)
+* [[`fe01d0df7a`](https://github.com/nodejs/node/commit/fe01d0df7a)] - **src**: fix exception message encoding on Windows (Brian White) [#3288](https://github.com/nodejs/node/pull/3288)
+* [[`4bac5d9ddf`](https://github.com/nodejs/node/commit/4bac5d9ddf)] - **stream**: avoid unnecessary concat of a single buffer. (Calvin Metcalf) [#3300](https://github.com/nodejs/node/pull/3300)
+* [[`8d78d687d5`](https://github.com/nodejs/node/commit/8d78d687d5)] - **timers**: reuse timer in `setTimeout().unref()` (Fedor Indutny) [#3407](https://github.com/nodejs/node/pull/3407)
+* [[`e69c869399`](https://github.com/nodejs/node/commit/e69c869399)] - **tls**: TLSSocket options default isServer false (Yuval Brik) [#2614](https://github.com/nodejs/node/pull/2614)
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`1d0f2cbf87`](https://github.com/nodejs/node/commit/1d0f2cbf87)] - **buffer**: fix value check for writeUInt{B,L}E (Trevor Norris) [#3500](https://github.com/nodejs/node/pull/3500)
+* [[`2a45b72b4a`](https://github.com/nodejs/node/commit/2a45b72b4a)] - **buffer**: don't CHECK on zero-sized realloc (Ben Noordhuis) [#3499](https://github.com/nodejs/node/pull/3499)
+* [[`dc655e1dd2`](https://github.com/nodejs/node/commit/dc655e1dd2)] - **build**: rectify --link-module help text (Minqi Pan) [#3379](https://github.com/nodejs/node/pull/3379)
+* [[`a6469e901a`](https://github.com/nodejs/node/commit/a6469e901a)] - **deps**: backport 010897c from V8 upstream (Ali Ijaz Sheikh) [#3520](https://github.com/nodejs/node/pull/3520)
+* [[`cadee67c25`](https://github.com/nodejs/node/commit/cadee67c25)] - **deps**: backport 8d6a228 from the v8's upstream (Fedor Indutny) [#3549](https://github.com/nodejs/node/pull/3549)
+* [[`1ebd35550b`](https://github.com/nodejs/node/commit/1ebd35550b)] - **doc**: fix typos in changelog (reggi) [#3291](https://github.com/nodejs/node/pull/3291)
+* [[`fbd93d4c1c`](https://github.com/nodejs/node/commit/fbd93d4c1c)] - **doc**: more use-cases for promise events (Domenic Denicola) [#3438](https://github.com/nodejs/node/pull/3438)
+* [[`6ceb9af407`](https://github.com/nodejs/node/commit/6ceb9af407)] - **doc**: remove old note, 'cluster' is marked stable (Balázs Galambosi) [#3314](https://github.com/nodejs/node/pull/3314)
+* [[`a5f0d64ddc`](https://github.com/nodejs/node/commit/a5f0d64ddc)] - **doc**: createServer's key option can be an array (Sakthipriyan Vairamani) [#3123](https://github.com/nodejs/node/pull/3123)
+* [[`317e0ec6b3`](https://github.com/nodejs/node/commit/317e0ec6b3)] - **doc**: binary encoding is not deprecated (Trevor Norris) [#3441](https://github.com/nodejs/node/pull/3441)
+* [[`b422f6ee1a`](https://github.com/nodejs/node/commit/b422f6ee1a)] - **doc**: mention the behaviour if URL is invalid (Sakthipriyan Vairamani) [#2966](https://github.com/nodejs/node/pull/2966)
+* [[`bc29aad22b`](https://github.com/nodejs/node/commit/bc29aad22b)] - **doc**: fix indent in tls resumption example (Roman Reiss) [#3372](https://github.com/nodejs/node/pull/3372)
+* [[`313877bd8f`](https://github.com/nodejs/node/commit/313877bd8f)] - **doc**: fix typo in changelog (Timothy Gu) [#3353](https://github.com/nodejs/node/pull/3353)
+* [[`4be432862a`](https://github.com/nodejs/node/commit/4be432862a)] - **doc**: show keylen in pbkdf2 as a byte length (calebboyd) [#3334](https://github.com/nodejs/node/pull/3334)
+* [[`23a1140ddb`](https://github.com/nodejs/node/commit/23a1140ddb)] - **doc**: add information about Assert behavior and maintenance (Rich Trott) [#3330](https://github.com/nodejs/node/pull/3330)
+* [[`e04cb1e1fc`](https://github.com/nodejs/node/commit/e04cb1e1fc)] - **doc**: clarify API buffer.concat (Martii) [#3255](https://github.com/nodejs/node/pull/3255)
+* [[`eae714c370`](https://github.com/nodejs/node/commit/eae714c370)] - **doc**: clarify the use of `option.detached` (Kyle Smith) [#3250](https://github.com/nodejs/node/pull/3250)
+* [[`b884899e67`](https://github.com/nodejs/node/commit/b884899e67)] - **doc**: label v4.2.1 as LTS in changelog heading (Phillip Johnsen) [#3360](https://github.com/nodejs/node/pull/3360)
+* [[`9120a04981`](https://github.com/nodejs/node/commit/9120a04981)] - **docs**: add missing shell option to execSync (fansworld-claudio) [#3440](https://github.com/nodejs/node/pull/3440)
+* [[`46c8c94055`](https://github.com/nodejs/node/commit/46c8c94055)] - **fs**: reduced duplicate code in fs.write() (ronkorving) [#2947](https://github.com/nodejs/node/pull/2947)
+* [[`0427cdf094`](https://github.com/nodejs/node/commit/0427cdf094)] - **http**: fix stalled pipeline bug (Fedor Indutny) [#3342](https://github.com/nodejs/node/pull/3342)
+* [[`2109708186`](https://github.com/nodejs/node/commit/2109708186)] - **lib**: fix cluster handle leak (Rich Trott) [#3510](https://github.com/nodejs/node/pull/3510)
+* [[`f49c7c6955`](https://github.com/nodejs/node/commit/f49c7c6955)] - **lib**: avoid REPL exit on completion error (Rich Trott) [#3358](https://github.com/nodejs/node/pull/3358)
+* [[`8a2c4aeeaa`](https://github.com/nodejs/node/commit/8a2c4aeeaa)] - **repl**: handle comments properly (Sakthipriyan Vairamani) [#3515](https://github.com/nodejs/node/pull/3515)
+* [[`a04408acce`](https://github.com/nodejs/node/commit/a04408acce)] - **repl**: limit persistent history correctly on load (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
+* [[`5d1f1c5fa8`](https://github.com/nodejs/node/commit/5d1f1c5fa8)] - **src**: wrap source before doing syntax check (Evan Lucas) [#3587](https://github.com/nodejs/node/pull/3587)
+* [[`3bafe1a59b`](https://github.com/nodejs/node/commit/3bafe1a59b)] - **src**: fix race condition in debug signal on exit (Ben Noordhuis) [#3528](https://github.com/nodejs/node/pull/3528)
+* [[`fe01d0df7a`](https://github.com/nodejs/node/commit/fe01d0df7a)] - **src**: fix exception message encoding on Windows (Brian White) [#3288](https://github.com/nodejs/node/pull/3288)
+* [[`4bac5d9ddf`](https://github.com/nodejs/node/commit/4bac5d9ddf)] - **stream**: avoid unnecessary concat of a single buffer. (Calvin Metcalf) [#3300](https://github.com/nodejs/node/pull/3300)
+* [[`117fb47a16`](https://github.com/nodejs/node/commit/117fb47a16)] - **stream**: fix signature of _write() in a comment (Fábio Santos) [#3248](https://github.com/nodejs/node/pull/3248)
+* [[`c563a34427`](https://github.com/nodejs/node/commit/c563a34427)] - **test**: split independent tests into separate files (Rich Trott) [#3548](https://github.com/nodejs/node/pull/3548)
+* [[`3f62952d42`](https://github.com/nodejs/node/commit/3f62952d42)] - **test**: add node::MakeCallback() test coverage (Ben Noordhuis) [#3478](https://github.com/nodejs/node/pull/3478)
+* [[`6b75f10d8a`](https://github.com/nodejs/node/commit/6b75f10d8a)] - **test**: use port number from env in tls socket test (Stefan Budeanu) [#3557](https://github.com/nodejs/node/pull/3557)
+* [[`39ff44e94f`](https://github.com/nodejs/node/commit/39ff44e94f)] - **test**: fix heap-profiler link error LNK1194 on win (Junliang Yan) [#3572](https://github.com/nodejs/node/pull/3572)
+* [[`a2786dd408`](https://github.com/nodejs/node/commit/a2786dd408)] - **test**: fix missing unistd.h on windows (Junliang Yan) [#3532](https://github.com/nodejs/node/pull/3532)
+* [[`5e6f7c9a23`](https://github.com/nodejs/node/commit/5e6f7c9a23)] - **test**: add regression test for --debug-brk -e 0 (Ben Noordhuis) [#3585](https://github.com/nodejs/node/pull/3585)
+* [[`7cad182cb6`](https://github.com/nodejs/node/commit/7cad182cb6)] - **test**: port domains regression test from v0.10 (Jonas Dohse) [#3356](https://github.com/nodejs/node/pull/3356)
+* [[`78d854c6ce`](https://github.com/nodejs/node/commit/78d854c6ce)] - **test**: remove util from common (Rich Trott) [#3324](https://github.com/nodejs/node/pull/3324)
+* [[`c566c8b8c0`](https://github.com/nodejs/node/commit/c566c8b8c0)] - **test**: remove util properties from common (Rich Trott) [#3304](https://github.com/nodejs/node/pull/3304)
+* [[`eb7c3fb2f4`](https://github.com/nodejs/node/commit/eb7c3fb2f4)] - **test**: split up buffer tests for reliability (Rich Trott) [#3323](https://github.com/nodejs/node/pull/3323)
+* [[`b398a85e19`](https://github.com/nodejs/node/commit/b398a85e19)] - **test**: parallelize long-running test (Rich Trott) [#3287](https://github.com/nodejs/node/pull/3287)
+* [[`b5f3b4956b`](https://github.com/nodejs/node/commit/b5f3b4956b)] - **test**: change call to deprecated util.isError() (Rich Trott) [#3084](https://github.com/nodejs/node/pull/3084)
+* [[`32149cacb5`](https://github.com/nodejs/node/commit/32149cacb5)] - **test**: improve tests for util.inherits (Michaël Zasso) [#3507](https://github.com/nodejs/node/pull/3507)
+* [[`5be686fab8`](https://github.com/nodejs/node/commit/5be686fab8)] - **test**: print helpful err msg on test-dns-ipv6.js (Junliang Yan) [#3501](https://github.com/nodejs/node/pull/3501)
+* [[`0429131e32`](https://github.com/nodejs/node/commit/0429131e32)] - **test**: fix domain with abort-on-uncaught on PPC (Julien Gilli) [#3354](https://github.com/nodejs/node/pull/3354)
+* [[`788106eee9`](https://github.com/nodejs/node/commit/788106eee9)] - **test**: cleanup, improve repl-persistent-history (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
+* [[`ea58fa0bac`](https://github.com/nodejs/node/commit/ea58fa0bac)] - **test**: add Symbol test for assert.deepEqual() (Rich Trott) [#3327](https://github.com/nodejs/node/pull/3327)
+* [[`d409ac473b`](https://github.com/nodejs/node/commit/d409ac473b)] - **test**: disable test-tick-processor - aix and be ppc (Michael Dawson) [#3491](https://github.com/nodejs/node/pull/3491)
+* [[`c1623039dd`](https://github.com/nodejs/node/commit/c1623039dd)] - **test**: harden test-child-process-fork-regr-gh-2847 (Michael Dawson) [#3459](https://github.com/nodejs/node/pull/3459)
+* [[`3bb4437abb`](https://github.com/nodejs/node/commit/3bb4437abb)] - **test**: fix test-net-keepalive for AIX (Imran Iqbal) [#3458](https://github.com/nodejs/node/pull/3458)
+* [[`af55641a69`](https://github.com/nodejs/node/commit/af55641a69)] - **test**: wrap assert.fail when passed to callback (Myles Borins) [#3453](https://github.com/nodejs/node/pull/3453)
+* [[`7c7ef01e65`](https://github.com/nodejs/node/commit/7c7ef01e65)] - **test**: skip test-dns-ipv6.js if ipv6 is unavailable (Junliang Yan) [#3444](https://github.com/nodejs/node/pull/3444)
+* [[`a4d1510ba4`](https://github.com/nodejs/node/commit/a4d1510ba4)] - **test**: repl-persistent-history is no longer flaky (Jeremiah Senkpiel) [#3437](https://github.com/nodejs/node/pull/3437)
+* [[`a5d968b8a2`](https://github.com/nodejs/node/commit/a5d968b8a2)] - **test**: fix flaky test-child-process-emfile (Rich Trott) [#3430](https://github.com/nodejs/node/pull/3430)
+* [[`eac2acca76`](https://github.com/nodejs/node/commit/eac2acca76)] - **test**: remove flaky status from eval_messages test (Rich Trott) [#3420](https://github.com/nodejs/node/pull/3420)
+* [[`155c778584`](https://github.com/nodejs/node/commit/155c778584)] - **test**: fix flaky test for symlinks (Rich Trott) [#3418](https://github.com/nodejs/node/pull/3418)
+* [[`74eb632483`](https://github.com/nodejs/node/commit/74eb632483)] - **test**: apply correct assert.fail() arguments (Rich Trott) [#3378](https://github.com/nodejs/node/pull/3378)
+* [[`0a4323dd82`](https://github.com/nodejs/node/commit/0a4323dd82)] - **test**: replace util with backtick strings (Myles Borins) [#3359](https://github.com/nodejs/node/pull/3359)
+* [[`93847694ec`](https://github.com/nodejs/node/commit/93847694ec)] - **test**: add test-child-process-emfile fail message (Rich Trott) [#3335](https://github.com/nodejs/node/pull/3335)
+* [[`8d78d687d5`](https://github.com/nodejs/node/commit/8d78d687d5)] - **timers**: reuse timer in `setTimeout().unref()` (Fedor Indutny) [#3407](https://github.com/nodejs/node/pull/3407)
+* [[`e69c869399`](https://github.com/nodejs/node/commit/e69c869399)] - **tls**: TLSSocket options default isServer false (Yuval Brik) [#2614](https://github.com/nodejs/node/pull/2614)
+* [[`0b32bbbf69`](https://github.com/nodejs/node/commit/0b32bbbf69)] - **v8**: pull fix for builtin code size on PPC (Michael Dawson) [#3474](https://github.com/nodejs/node/pull/3474)
+
+<a id="4.2.1"></a>
+## 2015-10-13, Version 4.2.1 'Argon' (LTS), @jasnell
+
+### Notable changes
+
+* Includes fixes for two regressions
+  - Assertion error in WeakCallback  - see [#3329](https://github.com/nodejs/node/pull/3329)
+  - Undefined timeout regression - see [#3331](https://github.com/nodejs/node/pull/3331)
+
+### Known issues
+
+* When a server queues a large amount of data to send to a client over a pipelined HTTP connection, the underlying socket may be destroyed. See [#3332](https://github.com/nodejs/node/issues/3332) and [#3342](https://github.com/nodejs/node/pull/3342).
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`b3cbd13340`](https://github.com/nodejs/node/commit/b3cbd13340)] - **buffer**: fix assertion error in WeakCallback (Fedor Indutny) [#3329](https://github.com/nodejs/node/pull/3329)
+* [[`102cb7288c`](https://github.com/nodejs/node/commit/102cb7288c)] - **doc**: label v4.2.0 as LTS in changelog heading (Rod Vagg) [#3343](https://github.com/nodejs/node/pull/3343)
+* [[`c245a199a7`](https://github.com/nodejs/node/commit/c245a199a7)] - **lib**: fix undefined timeout regression (Ryan Graham) [#3331](https://github.com/nodejs/node/pull/3331)
+
+<a id="4.2.0"></a>
+## 2015-10-07, Version 4.2.0 'Argon' (LTS), @jasnell
+
+### Notable changes
+
+The first Node.js LTS release! See https://github.com/nodejs/LTS/ for details of the LTS process.
+
+* **icu**: Updated to version 56 with significant performance improvements (Steven R. Loomis) [#3281](https://github.com/nodejs/node/pull/3281)
+* **node**:
+  - Added new `-c` (or `--check`) command line argument for checking script syntax without executing the code (Dave Eddy) [#2411](https://github.com/nodejs/node/pull/2411)
+  - Added `process.versions.icu` to hold the current ICU library version (Evan Lucas) [#3102](https://github.com/nodejs/node/pull/3102)
+  - Added `process.release.lts` to hold the current LTS codename when the binary is from an active LTS release line (Rod Vagg) [#3212](https://github.com/nodejs/node/pull/3212)
+* **npm**: Upgraded to npm 2.14.7 from 2.14.4, see [release notes](https://github.com/npm/npm/releases/tag/v2.14.7) for full details (Kat Marchán) [#3299](https://github.com/nodejs/node/pull/3299)
+
+### Known issues
+
+See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+
+* [[`8383c4fe00`](https://github.com/nodejs/node/commit/8383c4fe00)] - **assert**: support arrow functions in .throws() (Ben Noordhuis) [#3276](https://github.com/nodejs/node/pull/3276)
+* [[`3eaa593a32`](https://github.com/nodejs/node/commit/3eaa593a32)] - **async_wrap**: correctly pass parent to init callback (Trevor Norris) [#3216](https://github.com/nodejs/node/pull/3216)
+* [[`54795620f6`](https://github.com/nodejs/node/commit/54795620f6)] - **buffer**: don't abort on prototype getters (Trevor Norris) [#3302](https://github.com/nodejs/node/pull/3302)
+* [[`660f7591c8`](https://github.com/nodejs/node/commit/660f7591c8)] - **buffer**: FreeCallback should be tied to ArrayBuffer (Fedor Indutny) [#3198](https://github.com/nodejs/node/pull/3198)
+* [[`651a5b51eb`](https://github.com/nodejs/node/commit/651a5b51eb)] - **buffer**: only check if instance is Uint8Array (Trevor Norris) [#3080](https://github.com/nodejs/node/pull/3080)
+* [[`d5a1b1ad7c`](https://github.com/nodejs/node/commit/d5a1b1ad7c)] - **buffer**: clean up usage of __proto__ (Trevor Norris) [#3080](https://github.com/nodejs/node/pull/3080)
+* [[`af24376e18`](https://github.com/nodejs/node/commit/af24376e18)] - **build**: Intl: deps: bump ICU to 56.1 (GA) (Steven R. Loomis) [#3281](https://github.com/nodejs/node/pull/3281)
+* [[`9136359d57`](https://github.com/nodejs/node/commit/9136359d57)] - **build**: make icu download path customizable (Johan Bergström) [#3200](https://github.com/nodejs/node/pull/3200)
+* [[`b3c5ad10a8`](https://github.com/nodejs/node/commit/b3c5ad10a8)] - **build**: add --with-arm-fpu option (Jérémy Lal) [#3228](https://github.com/nodejs/node/pull/3228)
+* [[`f00f3268e4`](https://github.com/nodejs/node/commit/f00f3268e4)] - **build**: intl: avoid 'duplicate main()' on ICU 56 (Steven R. Loomis) [#3066](https://github.com/nodejs/node/pull/3066)
+* [[`071c72a6a3`](https://github.com/nodejs/node/commit/071c72a6a3)] - **deps**: upgrade to npm 2.14.7 (Kat Marchán) [#3299](https://github.com/nodejs/node/pull/3299)
+* [[`8b50e95f06`](https://github.com/nodejs/node/commit/8b50e95f06)] - **(SEMVER-MINOR)** **deps**: backport 1ee712a from V8 upstream (Julien Gilli) [#3036](https://github.com/nodejs/node/pull/3036)
+* [[`747271372f`](https://github.com/nodejs/node/commit/747271372f)] - **doc**: update the assert module summary (David Boivin) [#2799](https://github.com/nodejs/node/pull/2799)
+* [[`0d506556b0`](https://github.com/nodejs/node/commit/0d506556b0)] - **doc**: replace node-gyp link with nodejs/node-gyp (Roman Klauke) [#3320](https://github.com/nodejs/node/pull/3320)
+* [[`40a159e4f4`](https://github.com/nodejs/node/commit/40a159e4f4)] - **doc**: Amend capitalization of word JavaScript (Dave Hodder) [#3285](https://github.com/nodejs/node/pull/3285)
+* [[`6dd34761fd`](https://github.com/nodejs/node/commit/6dd34761fd)] - **doc**: add method links in dns.markdown (Alejandro Oviedo) [#3196](https://github.com/nodejs/node/pull/3196)
+* [[`333e8336be`](https://github.com/nodejs/node/commit/333e8336be)] - **doc**: add method links in child_process.markdown (Alejandro Oviedo) [#3186](https://github.com/nodejs/node/pull/3186)
+* [[`0cfc6d39ca`](https://github.com/nodejs/node/commit/0cfc6d39ca)] - **doc**: recommend Infinity on emitter.setMaxListeners (Jason Karns) [#2559](https://github.com/nodejs/node/pull/2559)
+* [[`d4fc6d93ef`](https://github.com/nodejs/node/commit/d4fc6d93ef)] - **doc**: add help repo link to CONTRIBUTING.md (Doug Shamoo) [#3233](https://github.com/nodejs/node/pull/3233)
+* [[`28aac7f19d`](https://github.com/nodejs/node/commit/28aac7f19d)] - **doc**: add TLS session resumption example (Roman Reiss) [#3147](https://github.com/nodejs/node/pull/3147)
+* [[`365cf22cce`](https://github.com/nodejs/node/commit/365cf22cce)] - **doc**: update AUTHORS list (Rod Vagg) [#3211](https://github.com/nodejs/node/pull/3211)
+* [[`d4399613b7`](https://github.com/nodejs/node/commit/d4399613b7)] - **doc**: standardize references to userland (Martial) [#3192](https://github.com/nodejs/node/pull/3192)
+* [[`75de258376`](https://github.com/nodejs/node/commit/75de258376)] - **doc**: fix spelling in Buffer documentation (Rod Machen) [#3226](https://github.com/nodejs/node/pull/3226)
+* [[`725c7276dd`](https://github.com/nodejs/node/commit/725c7276dd)] - **doc**: fix README.md link to joyent/node intl wiki (Steven R. Loomis) [#3067](https://github.com/nodejs/node/pull/3067)
+* [[`4a35ba4966`](https://github.com/nodejs/node/commit/4a35ba4966)] - **(SEMVER-MINOR)** **fs**: include filename in watch errors (charlierudolph) [#2748](https://github.com/nodejs/node/pull/2748)
+* [[`2ddbbfd164`](https://github.com/nodejs/node/commit/2ddbbfd164)] - **http**: cork/uncork before flushing pipelined res (Fedor Indutny) [#3172](https://github.com/nodejs/node/pull/3172)
+* [[`f638402e2f`](https://github.com/nodejs/node/commit/f638402e2f)] - **http**: add comment about `outputSize` in res/server (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
+* [[`1850879b0e`](https://github.com/nodejs/node/commit/1850879b0e)] - **js_stream**: prevent abort if isalive doesn't exist (Trevor Norris) [#3282](https://github.com/nodejs/node/pull/3282)
+* [[`63644dd1cd`](https://github.com/nodejs/node/commit/63644dd1cd)] - **lib**: remove redundant code, add tests in timers.js (Rich Trott) [#3143](https://github.com/nodejs/node/pull/3143)
+* [[`74f443583c`](https://github.com/nodejs/node/commit/74f443583c)] - **module**: use UNC paths when loading native addons (Justin Chase) [#2965](https://github.com/nodejs/node/pull/2965)
+* [[`01cb3fc36b`](https://github.com/nodejs/node/commit/01cb3fc36b)] - **net**: don't throw on bytesWritten access (Trevor Norris) [#3305](https://github.com/nodejs/node/pull/3305)
+* [[`9d65528b01`](https://github.com/nodejs/node/commit/9d65528b01)] - **(SEMVER-MINOR)** **node**: add -c|--check CLI arg to syntax check script (Dave Eddy) [#2411](https://github.com/nodejs/node/pull/2411)
+* [[`42b936e78d`](https://github.com/nodejs/node/commit/42b936e78d)] - **(SEMVER-MINOR)** **src**: add process.release.lts property (Rod Vagg) [#3212](https://github.com/nodejs/node/pull/3212)
+* [[`589287b2e3`](https://github.com/nodejs/node/commit/589287b2e3)] - **src**: convert BE-utf16-string to LE before search (Karl Skomski) [#3295](https://github.com/nodejs/node/pull/3295)
+* [[`2314378f06`](https://github.com/nodejs/node/commit/2314378f06)] - **src**: fix u-a-free if uv returns err in ASYNC_CALL (Karl Skomski) [#3049](https://github.com/nodejs/node/pull/3049)
+* [[`d99336a391`](https://github.com/nodejs/node/commit/d99336a391)] - **(SEMVER-MINOR)** **src**: replace naive search in Buffer::IndexOf (Karl Skomski) [#2539](https://github.com/nodejs/node/pull/2539)
+* [[`546e8333ba`](https://github.com/nodejs/node/commit/546e8333ba)] - **(SEMVER-MINOR)** **src**: fix --abort-on-uncaught-exception (Jeremy Whitlock) [#3036](https://github.com/nodejs/node/pull/3036)
+* [[`7271cb047c`](https://github.com/nodejs/node/commit/7271cb047c)] - **(SEMVER-MINOR)** **src**: add process.versions.icu (Evan Lucas) [#3102](https://github.com/nodejs/node/pull/3102)
+* [[`7b9f78acb2`](https://github.com/nodejs/node/commit/7b9f78acb2)] - **stream**: avoid pause with unpipe in buffered write (Brian White) [#2325](https://github.com/nodejs/node/pull/2325)
+* [[`f0f8afd879`](https://github.com/nodejs/node/commit/f0f8afd879)] - **test**: remove common.inspect() (Rich Trott) [#3257](https://github.com/nodejs/node/pull/3257)
+* [[`5ca4f6f8bd`](https://github.com/nodejs/node/commit/5ca4f6f8bd)] - **test**: test `util` rather than `common` (Rich Trott) [#3256](https://github.com/nodejs/node/pull/3256)
+* [[`7a5ae34345`](https://github.com/nodejs/node/commit/7a5ae34345)] - **test**: refresh temp directory when using pipe (Rich Trott) [#3231](https://github.com/nodejs/node/pull/3231)
+* [[`7c85557ef0`](https://github.com/nodejs/node/commit/7c85557ef0)] - **test**: Fix test-fs-read-stream-fd-leak race cond (Junliang Yan) [#3218](https://github.com/nodejs/node/pull/3218)
+* [[`26a7ec6960`](https://github.com/nodejs/node/commit/26a7ec6960)] - **test**: fix losing original env vars issue (Junliang Yan) [#3190](https://github.com/nodejs/node/pull/3190)
+* [[`e922716192`](https://github.com/nodejs/node/commit/e922716192)] - **test**: remove deprecated error logging (Rich Trott) [#3079](https://github.com/nodejs/node/pull/3079)
+* [[`8f29d95a8c`](https://github.com/nodejs/node/commit/8f29d95a8c)] - **test**: report timeout in TapReporter (Karl Skomski) [#2647](https://github.com/nodejs/node/pull/2647)
+* [[`2d0fe4c657`](https://github.com/nodejs/node/commit/2d0fe4c657)] - **test**: linting for buffer-free-callback test (Rich Trott) [#3230](https://github.com/nodejs/node/pull/3230)
+* [[`70c9e4337e`](https://github.com/nodejs/node/commit/70c9e4337e)] - **test**: make common.js mandatory via linting rule (Rich Trott) [#3157](https://github.com/nodejs/node/pull/3157)
+* [[`b7179562aa`](https://github.com/nodejs/node/commit/b7179562aa)] - **test**: load common.js in all tests (Rich Trott) [#3157](https://github.com/nodejs/node/pull/3157)
+* [[`bab555a1c1`](https://github.com/nodejs/node/commit/bab555a1c1)] - **test**: speed up stringbytes-external test (Evan Lucas) [#3005](https://github.com/nodejs/node/pull/3005)
+* [[`ddf258376d`](https://github.com/nodejs/node/commit/ddf258376d)] - **test**: use normalize() for unicode paths (Roman Reiss) [#3007](https://github.com/nodejs/node/pull/3007)
+* [[`46876d519c`](https://github.com/nodejs/node/commit/46876d519c)] - **test**: remove arguments.callee usage (Roman Reiss) [#3167](https://github.com/nodejs/node/pull/3167)
+* [[`af10df6108`](https://github.com/nodejs/node/commit/af10df6108)] - **tls**: use parent handle's close callback (Fedor Indutny) [#2991](https://github.com/nodejs/node/pull/2991)
+* [[`9c2748bad1`](https://github.com/nodejs/node/commit/9c2748bad1)] - **tools**: remove leftover license boilerplate (Nathan Rajlich) [#3225](https://github.com/nodejs/node/pull/3225)
+* [[`5d9f83ff2a`](https://github.com/nodejs/node/commit/5d9f83ff2a)] - **tools**: apply linting to custom rules code (Rich Trott) [#3195](https://github.com/nodejs/node/pull/3195)
+* [[`18a8b2ec73`](https://github.com/nodejs/node/commit/18a8b2ec73)] - **tools**: remove unused gflags module (Ben Noordhuis) [#3220](https://github.com/nodejs/node/pull/3220)
+* [[`e0fffca836`](https://github.com/nodejs/node/commit/e0fffca836)] - **util**: fix for inspecting promises (Evan Lucas) [#3221](https://github.com/nodejs/node/pull/3221)
+* [[`8dfdee3733`](https://github.com/nodejs/node/commit/8dfdee3733)] - **util**: correctly inspect Map/Set Iterators (Evan Lucas) [#3119](https://github.com/nodejs/node/pull/3119)
+* [[`b5c51fdba0`](https://github.com/nodejs/node/commit/b5c51fdba0)] - **util**: fix check for Array constructor (Evan Lucas) [#3119](https://github.com/nodejs/node/pull/3119)
+
+<a id="4.1.2"></a>
+## 2015-10-05, Version 4.1.2 (Stable), @rvagg
+
+### Notable changes
+
+* **http**:
+  - Fix out-of-order 'finish' event bug in pipelining that can abort execution, fixes DoS vulnerability [CVE-2015-7384](https://github.com/nodejs/node/issues/3138) (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
+  - Account for pending response data instead of just the data on the current request to decide whether pause the socket or not (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
+* **libuv**: Upgraded from v1.7.4 to v1.7.5, see [release notes](https://github.com/libuv/libuv/releases/tag/v1.7.5) for details (Saúl Ibarra Corretgé) [#3010](https://github.com/nodejs/node/pull/3010)
+  - A better rwlock implementation for all Windows versions
+  - Improved AIX support
+* **v8**:
+  - Upgraded from v4.5.103.33 to v4.5.103.35 (Ali Ijaz Sheikh) [#3117](https://github.com/nodejs/node/pull/3117)
+  - Backported [f782159](https://codereview.chromium.org/1367123003) from v8's upstream to help speed up Promise introspection (Ben Noordhuis) [#3130](https://github.com/nodejs/node/pull/3130)
+  - Backported [c281c15](https://codereview.chromium.org/1363683002) from v8's upstream to add JSTypedArray length in post-mortem metadata (Julien Gilli) [#3031](https://github.com/nodejs/node/pull/3031)
+
+### Known issues
+
+See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`39b8730e8b`](https://github.com/nodejs/node/commit/39b8730e8b)] - **async_wrap**: ensure all objects have internal field (Trevor Norris) [#3139](https://github.com/nodejs/node/pull/3139)
+* [[`99e66074d7`](https://github.com/nodejs/node/commit/99e66074d7)] - **async_wrap**: update providers and add test (Trevor Norris) [#3139](https://github.com/nodejs/node/pull/3139)
+* [[`7a58157d4e`](https://github.com/nodejs/node/commit/7a58157d4e)] - **benchmark**: update comment in common.js (Minwoo Jung) [#2399](https://github.com/nodejs/node/pull/2399)
+* [[`9e9bfa4dc0`](https://github.com/nodejs/node/commit/9e9bfa4dc0)] - **build**: iojs -> nodejs of release-urlbase (Minqi Pan) [#3015](https://github.com/nodejs/node/pull/3015)
+* [[`8335ec7191`](https://github.com/nodejs/node/commit/8335ec7191)] - **build**: fix some typos inside the configure script (Minqi Pan) [#3016](https://github.com/nodejs/node/pull/3016)
+* [[`d6ac547d5d`](https://github.com/nodejs/node/commit/d6ac547d5d)] - **build,win**: fix node.exe resource version (João Reis) [#3053](https://github.com/nodejs/node/pull/3053)
+* [[`798dad24f4`](https://github.com/nodejs/node/commit/798dad24f4)] - **child_process**: `null` channel handle on close (Fedor Indutny) [#3041](https://github.com/nodejs/node/pull/3041)
+* [[`e5615854ea`](https://github.com/nodejs/node/commit/e5615854ea)] - **contextify**: use CHECK instead of `if` (Oguz Bastemur) [#3125](https://github.com/nodejs/node/pull/3125)
+* [[`f055a66a38`](https://github.com/nodejs/node/commit/f055a66a38)] - **crypto**: enable FIPS only when configured with it (Fedor Indutny) [#3153](https://github.com/nodejs/node/pull/3153)
+* [[`4c8d96bc30`](https://github.com/nodejs/node/commit/4c8d96bc30)] - **crypto**: add more keylen sanity checks in pbkdf2 (Johann) [#3029](https://github.com/nodejs/node/pull/3029)
+* [[`4c5940776c`](https://github.com/nodejs/node/commit/4c5940776c)] - **deps**: upgrade libuv to 1.7.5 (Saúl Ibarra Corretgé) [#3010](https://github.com/nodejs/node/pull/3010)
+* [[`5a9e795577`](https://github.com/nodejs/node/commit/5a9e795577)] - **deps**: upgrade V8 to 4.5.103.35 (Ali Ijaz Sheikh) [#3117](https://github.com/nodejs/node/pull/3117)
+* [[`925b29f959`](https://github.com/nodejs/node/commit/925b29f959)] - **deps**: backport f782159 from v8's upstream (Ben Noordhuis) [#3130](https://github.com/nodejs/node/pull/3130)
+* [[`039f73fa83`](https://github.com/nodejs/node/commit/039f73fa83)] - **deps**: remove and gitignore .bin directory (Ben Noordhuis) [#3004](https://github.com/nodejs/node/pull/3004)
+* [[`5fbb24812d`](https://github.com/nodejs/node/commit/5fbb24812d)] - **deps**: backport c281c15 from V8's upstream (Julien Gilli) [#3031](https://github.com/nodejs/node/pull/3031)
+* [[`6ee5d0f69f`](https://github.com/nodejs/node/commit/6ee5d0f69f)] - **dns**: add missing exports.BADNAME (Roman Reiss) [#3051](https://github.com/nodejs/node/pull/3051)
+* [[`f92aee7170`](https://github.com/nodejs/node/commit/f92aee7170)] - **doc**: fix outdated 'try/catch' statement in sync (Minwoo Jung) [#3087](https://github.com/nodejs/node/pull/3087)
+* [[`c7161f39e8`](https://github.com/nodejs/node/commit/c7161f39e8)] - **doc**: add TSC meeting minutes 2015-09-16 (Rod Vagg) [#3023](https://github.com/nodejs/node/pull/3023)
+* [[`928166c4a8`](https://github.com/nodejs/node/commit/928166c4a8)] - **doc**: copyedit fs.watch() information (Rich Trott) [#3097](https://github.com/nodejs/node/pull/3097)
+* [[`75d5dcea76`](https://github.com/nodejs/node/commit/75d5dcea76)] - **doc**: jenkins-iojs.nodesource.com -> ci.nodejs.org (Michał Gołębiowski) [#2886](https://github.com/nodejs/node/pull/2886)
+* [[`5c3f50b21d`](https://github.com/nodejs/node/commit/5c3f50b21d)] - **doc**: rearrange execSync and execFileSync (Laurent Fortin) [#2940](https://github.com/nodejs/node/pull/2940)
+* [[`4fc33ac11a`](https://github.com/nodejs/node/commit/4fc33ac11a)] - **doc**: make execFileSync in line with execFile (Laurent Fortin) [#2940](https://github.com/nodejs/node/pull/2940)
+* [[`a366e84b17`](https://github.com/nodejs/node/commit/a366e84b17)] - **doc**: fix typos in cluster & errors (reggi) [#3011](https://github.com/nodejs/node/pull/3011)
+* [[`52031e1bf1`](https://github.com/nodejs/node/commit/52031e1bf1)] - **doc**: switch LICENSE from closure-linter to eslint (Minqi Pan) [#3018](https://github.com/nodejs/node/pull/3018)
+* [[`b28f6a53bc`](https://github.com/nodejs/node/commit/b28f6a53bc)] - **docs**: Clarify assert.doesNotThrow behavior (Fabio Oliveira) [#2807](https://github.com/nodejs/node/pull/2807)
+* [[`99943e189d`](https://github.com/nodejs/node/commit/99943e189d)] - **http**: fix out-of-order 'finish' bug in pipelining (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
+* [[`fb7a491d1c`](https://github.com/nodejs/node/commit/fb7a491d1c)] - **http_server**: pause socket properly (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
+* [[`a0b35bfcf3`](https://github.com/nodejs/node/commit/a0b35bfcf3)] - **i18n**: add caller to removal list for bidi in ICU55 (Michael Dawson) [#3115](https://github.com/nodejs/node/pull/3115)
+* [[`ac2bce0b0c`](https://github.com/nodejs/node/commit/ac2bce0b0c)] - **path**: improve posixSplitPath performance (Evan Lucas) [#3034](https://github.com/nodejs/node/pull/3034)
+* [[`37cdeafa2f`](https://github.com/nodejs/node/commit/37cdeafa2f)] - **smalloc**: remove module (Brendan Ashworth) [#3099](https://github.com/nodejs/node/pull/3099)
+* [[`5ec5d0aa8b`](https://github.com/nodejs/node/commit/5ec5d0aa8b)] - **src**: internalize binding function property names (Ben Noordhuis) [#3060](https://github.com/nodejs/node/pull/3060)
+* [[`c8175fc2af`](https://github.com/nodejs/node/commit/c8175fc2af)] - **src**: internalize per-isolate string properties (Ben Noordhuis) [#3060](https://github.com/nodejs/node/pull/3060)
+* [[`9a593abc47`](https://github.com/nodejs/node/commit/9a593abc47)] - **src**: include signal.h in util.h (Cheng Zhao) [#3058](https://github.com/nodejs/node/pull/3058)
+* [[`fde0c6f321`](https://github.com/nodejs/node/commit/fde0c6f321)] - **src**: fix function and variable names in comments (Sakthipriyan Vairamani) [#3039](https://github.com/nodejs/node/pull/3039)
+* [[`1cc7b41ba4`](https://github.com/nodejs/node/commit/1cc7b41ba4)] - **stream_wrap**: support empty `TryWrite`s (Fedor Indutny) [#3128](https://github.com/nodejs/node/pull/3128)
+* [[`9faf4c6fcf`](https://github.com/nodejs/node/commit/9faf4c6fcf)] - **test**: load common.js to test for global leaks (Rich Trott) [#3095](https://github.com/nodejs/node/pull/3095)
+* [[`0858c86374`](https://github.com/nodejs/node/commit/0858c86374)] - **test**: fix invalid variable name (Sakthipriyan Vairamani) [#3150](https://github.com/nodejs/node/pull/3150)
+* [[`1167171004`](https://github.com/nodejs/node/commit/1167171004)] - **test**: change calls to deprecated util.print() (Rich Trott) [#3083](https://github.com/nodejs/node/pull/3083)
+* [[`5ada45bf28`](https://github.com/nodejs/node/commit/5ada45bf28)] - **test**: replace deprecated util.debug() calls (Rich Trott) [#3082](https://github.com/nodejs/node/pull/3082)
+* [[`d8ab4e185d`](https://github.com/nodejs/node/commit/d8ab4e185d)] - **util**: optimize promise introspection (Ben Noordhuis) [#3130](https://github.com/nodejs/node/pull/3130)
+
+<a id="4.1.1"></a>
+## 2015-09-22, Version 4.1.1 (Stable), @rvagg
+
+### Notable changes
+
+* **buffer**: Fixed a bug introduced in v4.1.0 where allocating a new zero-length buffer can result in the _next_ allocation of a TypedArray in JavaScript not being zero-filled. In certain circumstances this could result in data leakage via reuse of memory space in TypedArrays, breaking the normally safe assumption that TypedArrays should be always zero-filled. (Trevor Norris) [#2931](https://github.com/nodejs/node/pull/2931).
+* **http**: Guard against response-splitting of HTTP trailing headers added via [`response.addTrailers()`](https://nodejs.org/api/http.html#http_response_addtrailers_headers) by removing new-line (`[\r\n]`) characters from values. Note that standard header values are already stripped of new-line characters. The expected security impact is low because trailing headers are rarely used. (Ben Noordhuis) [#2945](https://github.com/nodejs/node/pull/2945).
+* **npm**: Upgrade to npm 2.14.4 from 2.14.3, see [release notes](https://github.com/npm/npm/releases/tag/v2.14.4) for full details (Kat Marchán) [#2958](https://github.com/nodejs/node/pull/2958)
+  - Upgrades `graceful-fs` on multiple dependencies to no longer rely on monkey-patching `fs`
+  - Fix `npm link` for pre-release / RC builds of Node
+* **v8**: Update post-mortem metadata to allow post-mortem debugging tools to find and inspect:
+  - JavaScript objects that use dictionary properties (Julien Gilli) [#2959](https://github.com/nodejs/node/pull/2959)
+  - ScopeInfo and thus closures (Julien Gilli) [#2974](https://github.com/nodejs/node/pull/2974)
+
+### Known issues
+
+See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`d63e02e08d`](https://github.com/nodejs/node/commit/d63e02e08d)] - **buffer**: don't set zero fill for zero-length buffer (Trevor Norris) [#2931](https://github.com/nodejs/node/pull/2931)
+* [[`5905b14bff`](https://github.com/nodejs/node/commit/5905b14bff)] - **build**: fix icutrim when building small-icu on BE (Stewart Addison) [#2602](https://github.com/nodejs/node/pull/2602)
+* [[`f010cb5d96`](https://github.com/nodejs/node/commit/f010cb5d96)] - **configure**: detect mipsel host (Jérémy Lal) [#2971](https://github.com/nodejs/node/pull/2971)
+* [[`b93ad5abbd`](https://github.com/nodejs/node/commit/b93ad5abbd)] - **deps**: backport 357e6b9 from V8's upstream (Julien Gilli) [#2974](https://github.com/nodejs/node/pull/2974)
+* [[`8da3da4d41`](https://github.com/nodejs/node/commit/8da3da4d41)] - **deps**: backport ff7d70b from V8's upstream (Julien Gilli) [#2959](https://github.com/nodejs/node/pull/2959)
+* [[`2600fb8ae6`](https://github.com/nodejs/node/commit/2600fb8ae6)] - **deps**: upgraded to node-gyp@3.0.3 in npm (Kat Marchán) [#2958](https://github.com/nodejs/node/pull/2958)
+* [[`793aad2d7a`](https://github.com/nodejs/node/commit/793aad2d7a)] - **deps**: upgrade to npm 2.14.4 (Kat Marchán) [#2958](https://github.com/nodejs/node/pull/2958)
+* [[`43e2b7f836`](https://github.com/nodejs/node/commit/43e2b7f836)] - **doc**: remove usage of events.EventEmitter (Sakthipriyan Vairamani) [#2921](https://github.com/nodejs/node/pull/2921)
+* [[`9c59d2f16a`](https://github.com/nodejs/node/commit/9c59d2f16a)] - **doc**: remove extra using v8::HandleScope statement (Christopher J. Brody) [#2983](https://github.com/nodejs/node/pull/2983)
+* [[`f7edbab367`](https://github.com/nodejs/node/commit/f7edbab367)] - **doc**: clarify description of assert.ifError() (Rich Trott) [#2941](https://github.com/nodejs/node/pull/2941)
+* [[`b2ddf0f9a2`](https://github.com/nodejs/node/commit/b2ddf0f9a2)] - **doc**: refine process.kill() and exit explanations (Rich Trott) [#2918](https://github.com/nodejs/node/pull/2918)
+* [[`f68fed2e6f`](https://github.com/nodejs/node/commit/f68fed2e6f)] - **http**: remove redundant code in _deferToConnect (Malcolm Ahoy) [#2769](https://github.com/nodejs/node/pull/2769)
+* [[`f542e74c93`](https://github.com/nodejs/node/commit/f542e74c93)] - **http**: guard against response splitting in trailers (Ben Noordhuis) [#2945](https://github.com/nodejs/node/pull/2945)
+* [[`bc9f629387`](https://github.com/nodejs/node/commit/bc9f629387)] - **http_parser**: do not dealloc during kOnExecute (Fedor Indutny) [#2956](https://github.com/nodejs/node/pull/2956)
+* [[`1860e0cebd`](https://github.com/nodejs/node/commit/1860e0cebd)] - **lib,src**: remove usage of events.EventEmitter (Sakthipriyan Vairamani) [#2921](https://github.com/nodejs/node/pull/2921)
+* [[`d4cd5ac407`](https://github.com/nodejs/node/commit/d4cd5ac407)] - **readline**: fix tab completion bug (Matt Harrison) [#2816](https://github.com/nodejs/node/pull/2816)
+* [[`9760e04839`](https://github.com/nodejs/node/commit/9760e04839)] - **repl**: don't use tty control codes when $TERM is set to "dumb" (Salman Aljammaz) [#2712](https://github.com/nodejs/node/pull/2712)
+* [[`cb971cc97d`](https://github.com/nodejs/node/commit/cb971cc97d)] - **repl**: backslash bug fix (Sakthipriyan Vairamani) [#2968](https://github.com/nodejs/node/pull/2968)
+* [[`2034f68668`](https://github.com/nodejs/node/commit/2034f68668)] - **src**: honor --abort_on_uncaught_exception flag (Evan Lucas) [#2776](https://github.com/nodejs/node/pull/2776)
+* [[`0b1ca4a9ef`](https://github.com/nodejs/node/commit/0b1ca4a9ef)] - **src**: Add ABORT macro (Evan Lucas) [#2776](https://github.com/nodejs/node/pull/2776)
+* [[`4519dd00f9`](https://github.com/nodejs/node/commit/4519dd00f9)] - **test**: test sync version of mkdir & rmdir (Sakthipriyan Vairamani) [#2588](https://github.com/nodejs/node/pull/2588)
+* [[`816f609c8b`](https://github.com/nodejs/node/commit/816f609c8b)] - **test**: use tmpDir instead of fixtures in readdir (Sakthipriyan Vairamani) [#2587](https://github.com/nodejs/node/pull/2587)
+* [[`2084f52585`](https://github.com/nodejs/node/commit/2084f52585)] - **test**: test more http response splitting scenarios (Ben Noordhuis) [#2945](https://github.com/nodejs/node/pull/2945)
+* [[`fa08d1d8a1`](https://github.com/nodejs/node/commit/fa08d1d8a1)] - **test**: add test-spawn-cmd-named-pipe (Alexis Campailla) [#2770](https://github.com/nodejs/node/pull/2770)
+* [[`71b5d80682`](https://github.com/nodejs/node/commit/71b5d80682)] - **test**: make cluster tests more time tolerant (Michael Dawson) [#2891](https://github.com/nodejs/node/pull/2891)
+* [[`3e09dcfc32`](https://github.com/nodejs/node/commit/3e09dcfc32)] - **test**: update cwd-enoent tests for AIX (Imran Iqbal) [#2909](https://github.com/nodejs/node/pull/2909)
+* [[`6ea8ec1c59`](https://github.com/nodejs/node/commit/6ea8ec1c59)] - **tools**: single, cross-platform tick processor (Matt Loring) [#2868](https://github.com/nodejs/node/pull/2868)
+
+<a id="4.1.0"></a>
+## 2015-09-17, Version 4.1.0 (Stable), @Fishrock123
+
+### Notable changes
+
+* **buffer**:
+  - Buffers are now created in JavaScript, rather than C++. This increases the speed of buffer creation (Trevor Norris) [#2866](https://github.com/nodejs/node/pull/2866).
+  - `Buffer#slice()` now uses `Uint8Array#subarray()` internally, increasing `slice()` performance (Karl Skomski) [#2777](https://github.com/nodejs/node/pull/2777).
+* **fs**:
+  - `fs.utimes()` now properly converts numeric strings, `NaN`, and `Infinity` (Yazhong Liu) [#2387](https://github.com/nodejs/node/pull/2387).
+  - `fs.WriteStream` now implements `_writev`, allowing for super-fast bulk writes (Ron Korving) [#2167](https://github.com/nodejs/node/pull/2167).
+* **http**: Fixed an issue with certain `write()` sizes causing errors when using `http.request()` (Fedor Indutny) [#2824](https://github.com/nodejs/node/pull/2824).
+* **npm**: Upgrade to version 2.14.3, see https://github.com/npm/npm/releases/tag/v2.14.3 for more details (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822).
+* **src**: V8 cpu profiling no longer erroneously shows idle time (Oleksandr Chekhovskyi) [#2324](https://github.com/nodejs/node/pull/2324).
+* **timers**: `#ref()` and `#unref()` now return the timer they belong to (Sam Roberts) [#2905](https://github.com/nodejs/node/pull/2905).
+* **v8**: Lateral upgrade to 4.5.103.33 from 4.5.103.30, contains minor fixes (Ali Ijaz Sheikh) [#2870](https://github.com/nodejs/node/pull/2870).
+  - This fixes a previously known bug where some computed object shorthand properties did not work correctly ([#2507](https://github.com/nodejs/node/issues/2507)).
+
+### Known issues
+
+See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`b1abe812cd`](https://github.com/nodejs/node/commit/b1abe812cd)] - Working on 4.0.1 (Rod Vagg)
+* [[`f9f8378853`](https://github.com/nodejs/node/commit/f9f8378853)] - 2015-09-08, Version 4.0.0 (Stable) Release (Rod Vagg)
+* [[`9683e5df51`](https://github.com/nodejs/node/commit/9683e5df51)] - **bindings**: close after reading module struct (Fedor Indutny) [#2792](https://github.com/nodejs/node/pull/2792)
+* [[`4b4cfa2d44`](https://github.com/nodejs/node/commit/4b4cfa2d44)] - **buffer**: always allocate typed arrays outside heap (Trevor Norris) [#2893](https://github.com/nodejs/node/pull/2893)
+* [[`7df018a29b`](https://github.com/nodejs/node/commit/7df018a29b)] - **buffer**: construct Uint8Array in JS (Trevor Norris) [#2866](https://github.com/nodejs/node/pull/2866)
+* [[`43397b204e`](https://github.com/nodejs/node/commit/43397b204e)] - **(SEMVER-MINOR)** **build**: Updates to enable AIX support (Michael Dawson) [#2364](https://github.com/nodejs/node/pull/2364)
+* [[`e35b1fd610`](https://github.com/nodejs/node/commit/e35b1fd610)] - **build**: clean up the generated tap file (Sakthipriyan Vairamani) [#2837](https://github.com/nodejs/node/pull/2837)
+* [[`96670ebe37`](https://github.com/nodejs/node/commit/96670ebe37)] - **deps**: backport 6d32be2 from v8's upstream (Michaël Zasso) [#2916](https://github.com/nodejs/node/pull/2916)
+* [[`94972d5b13`](https://github.com/nodejs/node/commit/94972d5b13)] - **deps**: backport 0d01728 from v8's upstream (Fedor Indutny) [#2912](https://github.com/nodejs/node/pull/2912)
+* [[`7ebd881c29`](https://github.com/nodejs/node/commit/7ebd881c29)] - **deps**: upgrade V8 to 4.5.103.33 (Ali Ijaz Sheikh) [#2870](https://github.com/nodejs/node/pull/2870)
+* [[`ed47ab6e44`](https://github.com/nodejs/node/commit/ed47ab6e44)] - **deps**: upgraded to node-gyp@3.0.3 in npm (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822)
+* [[`f4641ae875`](https://github.com/nodejs/node/commit/f4641ae875)] - **deps**: upgrade to npm 2.14.3 (Kat Marchán) [#2822](https://github.com/nodejs/node/pull/2822)
+* [[`8119693a3d`](https://github.com/nodejs/node/commit/8119693a3d)] - **deps**: update libuv to version 1.7.4 (Saúl Ibarra Corretgé) [#2817](https://github.com/nodejs/node/pull/2817)
+* [[`6098504685`](https://github.com/nodejs/node/commit/6098504685)] - **deps**: cherry-pick 6da51b4 from v8's upstream (Fedor Indutny) [#2801](https://github.com/nodejs/node/pull/2801)
+* [[`bf42cc8dba`](https://github.com/nodejs/node/commit/bf42cc8dba)] - **doc**: process exit event is not guaranteed to fire (Rich Trott) [#2861](https://github.com/nodejs/node/pull/2861)
+* [[`bb0f869f67`](https://github.com/nodejs/node/commit/bb0f869f67)] - **doc**: remove incorrect reference to TCP in net docs (Sam Roberts) [#2903](https://github.com/nodejs/node/pull/2903)
+* [[`302d59dce8`](https://github.com/nodejs/node/commit/302d59dce8)] - **doc**: correct buffer.slice arg syntax (Sam Roberts) [#2903](https://github.com/nodejs/node/pull/2903)
+* [[`74db9637b7`](https://github.com/nodejs/node/commit/74db9637b7)] - **doc**: describe spawn option.detached (Sam Roberts) [#2903](https://github.com/nodejs/node/pull/2903)
+* [[`a7bd897273`](https://github.com/nodejs/node/commit/a7bd897273)] - **doc**: rename from iojs(1) to node(1) in benchmarks (Dmitry Vasilyev) [#2884](https://github.com/nodejs/node/pull/2884)
+* [[`cd643d7c37`](https://github.com/nodejs/node/commit/cd643d7c37)] - **doc**: add missing backtick in buffer.markdown (Sven Slootweg) [#2881](https://github.com/nodejs/node/pull/2881)
+* [[`e8a206e802`](https://github.com/nodejs/node/commit/e8a206e802)] - **doc**: fix broken link in repl.markdown (Danny Nemer) [#2827](https://github.com/nodejs/node/pull/2827)
+* [[`7ee36d61f7`](https://github.com/nodejs/node/commit/7ee36d61f7)] - **doc**: fix typos in README (Ionică Bizău) [#2852](https://github.com/nodejs/node/pull/2852)
+* [[`4d1ae26196`](https://github.com/nodejs/node/commit/4d1ae26196)] - **doc**: add tunniclm as a collaborator (Mike Tunnicliffe) [#2826](https://github.com/nodejs/node/pull/2826)
+* [[`2d77d03643`](https://github.com/nodejs/node/commit/2d77d03643)] - **doc**: fix two doc errors in stream and process (Jeremiah Senkpiel) [#2549](https://github.com/nodejs/node/pull/2549)
+* [[`55ac24f721`](https://github.com/nodejs/node/commit/55ac24f721)] - **doc**: fixed io.js references in process.markdown (Tristian Flanagan) [#2846](https://github.com/nodejs/node/pull/2846)
+* [[`cd1297fb57`](https://github.com/nodejs/node/commit/cd1297fb57)] - **doc**: use "Calls" over "Executes" for consistency (Minwoo Jung) [#2800](https://github.com/nodejs/node/pull/2800)
+* [[`d664b95581`](https://github.com/nodejs/node/commit/d664b95581)] - **doc**: use US English for consistency (Anne-Gaelle Colom) [#2784](https://github.com/nodejs/node/pull/2784)
+* [[`82ba1839fb`](https://github.com/nodejs/node/commit/82ba1839fb)] - **doc**: use 3rd person singular for consistency (Anne-Gaelle Colom) [#2765](https://github.com/nodejs/node/pull/2765)
+* [[`432cce6e95`](https://github.com/nodejs/node/commit/432cce6e95)] - **doc**: describe process API for IPC (Sam Roberts) [#1978](https://github.com/nodejs/node/pull/1978)
+* [[`1d75012b9d`](https://github.com/nodejs/node/commit/1d75012b9d)] - **doc**: fix comma splice in Assertion Testing doc (Rich Trott) [#2728](https://github.com/nodejs/node/pull/2728)
+* [[`6108ea9bb4`](https://github.com/nodejs/node/commit/6108ea9bb4)] - **fs**: consider NaN/Infinity in toUnixTimestamp (Yazhong Liu) [#2387](https://github.com/nodejs/node/pull/2387)
+* [[`2b6aa9415f`](https://github.com/nodejs/node/commit/2b6aa9415f)] - **(SEMVER-MINOR)** **fs**: implemented WriteStream#writev (Ron Korving) [#2167](https://github.com/nodejs/node/pull/2167)
+* [[`431bf74c55`](https://github.com/nodejs/node/commit/431bf74c55)] - **http**: default Agent.getName to 'localhost' (Malcolm Ahoy) [#2825](https://github.com/nodejs/node/pull/2825)
+* [[`ea15d71c16`](https://github.com/nodejs/node/commit/ea15d71c16)] - **http_server**: fix resume after socket close (Fedor Indutny) [#2824](https://github.com/nodejs/node/pull/2824)
+* [[`8e5843405b`](https://github.com/nodejs/node/commit/8e5843405b)] - **src**: null env_ field from constructor (Trevor Norris) [#2913](https://github.com/nodejs/node/pull/2913)
+* [[`0a5f80a11f`](https://github.com/nodejs/node/commit/0a5f80a11f)] - **src**: use subarray() in Buffer#slice() for speedup (Karl Skomski) [#2777](https://github.com/nodejs/node/pull/2777)
+* [[`57707e2490`](https://github.com/nodejs/node/commit/57707e2490)] - **src**: use ZCtxt as a source for v8::Isolates (Roman Klauke) [#2547](https://github.com/nodejs/node/pull/2547)
+* [[`b0df2273ab`](https://github.com/nodejs/node/commit/b0df2273ab)] - **src**: fix v8::CpuProfiler idle sampling (Oleksandr Chekhovskyi) [#2324](https://github.com/nodejs/node/pull/2324)
+* [[`eaa8e60b91`](https://github.com/nodejs/node/commit/eaa8e60b91)] - **streams**: refactor LazyTransform to internal/ (Brendan Ashworth) [#2566](https://github.com/nodejs/node/pull/2566)
+* [[`648c003e14`](https://github.com/nodejs/node/commit/648c003e14)] - **test**: use tmp directory in chdir test (Sakthipriyan Vairamani) [#2589](https://github.com/nodejs/node/pull/2589)
+* [[`079a2173d4`](https://github.com/nodejs/node/commit/079a2173d4)] - **test**: fix Buffer OOM error message (Trevor Norris) [#2915](https://github.com/nodejs/node/pull/2915)
+* [[`52019a1b21`](https://github.com/nodejs/node/commit/52019a1b21)] - **test**: fix default value for additional param (Sakthipriyan Vairamani) [#2553](https://github.com/nodejs/node/pull/2553)
+* [[`5df5d0423a`](https://github.com/nodejs/node/commit/5df5d0423a)] - **test**: remove disabled test (Rich Trott) [#2841](https://github.com/nodejs/node/pull/2841)
+* [[`9e5f0995bd`](https://github.com/nodejs/node/commit/9e5f0995bd)] - **test**: split up internet dns tests (Rich Trott) [#2802](https://github.com/nodejs/node/pull/2802)
+* [[`41f2dde51a`](https://github.com/nodejs/node/commit/41f2dde51a)] - **test**: increase dgram timeout for armv6 (Rich Trott) [#2808](https://github.com/nodejs/node/pull/2808)
+* [[`6e2fe1c21a`](https://github.com/nodejs/node/commit/6e2fe1c21a)] - **test**: remove valid hostname check in test-dns.js (Rich Trott) [#2785](https://github.com/nodejs/node/pull/2785)
+* [[`779e14f1a7`](https://github.com/nodejs/node/commit/779e14f1a7)] - **test**: expect error for test_lookup_ipv6_hint on FreeBSD (Rich Trott) [#2724](https://github.com/nodejs/node/pull/2724)
+* [[`f931b9dd95`](https://github.com/nodejs/node/commit/f931b9dd95)] - **(SEMVER-MINOR)** **timer**: ref/unref return self (Sam Roberts) [#2905](https://github.com/nodejs/node/pull/2905)
+* [[`59d03738cc`](https://github.com/nodejs/node/commit/59d03738cc)] - **tools**: enable arrow functions in .eslintrc (Sakthipriyan Vairamani) [#2840](https://github.com/nodejs/node/pull/2840)
+* [[`69e7b875a2`](https://github.com/nodejs/node/commit/69e7b875a2)] - **tools**: open `test.tap` file in write-binary mode (Sakthipriyan Vairamani) [#2837](https://github.com/nodejs/node/pull/2837)
+* [[`ff6d30d784`](https://github.com/nodejs/node/commit/ff6d30d784)] - **tools**: add missing tick processor polyfill (Matt Loring) [#2694](https://github.com/nodejs/node/pull/2694)
+* [[`519caba021`](https://github.com/nodejs/node/commit/519caba021)] - **tools**: fix flakiness in test-tick-processor (Matt Loring) [#2694](https://github.com/nodejs/node/pull/2694)
+* [[`ac004b8555`](https://github.com/nodejs/node/commit/ac004b8555)] - **tools**: remove hyphen in TAP result (Sakthipriyan Vairamani) [#2718](https://github.com/nodejs/node/pull/2718)
+* [[`ba47511976`](https://github.com/nodejs/node/commit/ba47511976)] - **tsc**: adjust TSC membership for IBM+StrongLoop (James M Snell) [#2858](https://github.com/nodejs/node/pull/2858)
+* [[`e035266805`](https://github.com/nodejs/node/commit/e035266805)] - **win,msi**: fix documentation shortcut url (Brian White) [#2781](https://github.com/nodejs/node/pull/2781)
+
+<a id="4.0.0"></a>
+## 2015-09-08, Version 4.0.0 (Stable), @rvagg
+
+### Notable changes
+
+This list of changes is relative to the last io.js v3.x branch release, v3.3.0. Please see the list of notable changes in the v3.x, v2.x and v1.x releases for a more complete list of changes from 0.12.x. Note, that some changes in the v3.x series as well as major breaking changes in this release constitute changes required for full convergence of the Node.js and io.js projects.
+
+* **child_process**: `ChildProcess.prototype.send()` and `process.send()` operate asynchronously across all platforms so an optional callback parameter has been introduced that will be invoked once the message has been sent, i.e. `.send(message[, sendHandle][, callback])` (Ben Noordhuis) [#2620](https://github.com/nodejs/node/pull/2620).
+* **node**: Rename "io.js" code to "Node.js" (cjihrig) [#2367](https://github.com/nodejs/node/pull/2367).
+* **node-gyp**: This release bundles an updated version of node-gyp that works with all versions of Node.js and io.js including nightly and release candidate builds. From io.js v3 and Node.js v4 onward, it will only download a headers tarball when building addons rather than the entire source. (Rod Vagg) [#2700](https://github.com/nodejs/node/pull/2700)
+* **npm**: Upgrade to version 2.14.2 from 2.13.3, includes a security update, see https://github.com/npm/npm/releases/tag/v2.14.2 for more details, (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696).
+* **timers**: Improved timer performance from porting the 0.12 implementation, plus minor fixes (Jeremiah Senkpiel) [#2540](https://github.com/nodejs/node/pull/2540), (Julien Gilli) [nodejs/node-v0.x-archive#8751](https://github.com/nodejs/node-v0.x-archive/pull/8751) [nodejs/node-v0.x-archive#8905](https://github.com/nodejs/node-v0.x-archive/pull/8905)
+* **util**: The `util.is*()` functions have been deprecated, beginning with deprecation warnings in the documentation for this release, users are encouraged to seek more robust alternatives in the npm registry, (Sakthipriyan Vairamani) [#2447](https://github.com/nodejs/node/pull/2447).
+* **v8**: Upgrade to version 4.5.103.30 from 4.4.63.30 (Ali Ijaz Sheikh) [#2632](https://github.com/nodejs/node/pull/2632).
+ - Implement new `TypedArray` prototype methods: `copyWithin()`, `every()`, `fill()`, `filter()`, `find()`, `findIndex()`, `forEach()`, `indexOf()`, `join()`, `lastIndexOf()`, `map()`, `reduce()`, `reduceRight()`, `reverse()`, `slice()`, `some()`, `sort()`. See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray for further information.
+ - Implement new `TypedArray.from()` and `TypedArray.of()` functions. See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray for further information.
+ - Implement arrow functions, see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions for further information.
+ - Full ChangeLog available at https://github.com/v8/v8-git-mirror/blob/4.5.103/ChangeLog
+
+### Known issues
+
+See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
+
+* Some uses of computed object shorthand properties are not handled correctly by the current version of V8. e.g. `[{ [prop]: val }]` evaluates to `[{}]`. [#2507](https://github.com/nodejs/node/issues/2507)
+* Some problems with unreferenced timers running during `beforeExit` are still to be resolved. See [#1264](https://github.com/nodejs/node/issues/1264).
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+
+### Commits
+
+* [[`4f50d3fb90`](https://github.com/nodejs/node/commit/4f50d3fb90)] - **(SEMVER-MAJOR)** This commit sets the value of process.release.name to "node". (cjihrig) [#2367](https://github.com/nodejs/node/pull/2367)
+* [[`d3178d8b1b`](https://github.com/nodejs/node/commit/d3178d8b1b)] - **buffer**: SlowBuffer only accept valid numeric values (Michaël Zasso) [#2635](https://github.com/nodejs/node/pull/2635)
+* [[`0cb0f4a6e4`](https://github.com/nodejs/node/commit/0cb0f4a6e4)] - **build**: fix v8_enable_handle_zapping override (Karl Skomski) [#2731](https://github.com/nodejs/node/pull/2731)
+* [[`a7596d7efc`](https://github.com/nodejs/node/commit/a7596d7efc)] - **build**: remote commands on staging in single session (Rod Vagg) [#2717](https://github.com/nodejs/node/pull/2717)
+* [[`be427e9efa`](https://github.com/nodejs/node/commit/be427e9efa)] - **build**: make .msi install to "nodejs", not "node" (Rod Vagg) [#2701](https://github.com/nodejs/node/pull/2701)
+* [[`5652ce0dbc`](https://github.com/nodejs/node/commit/5652ce0dbc)] - **build**: fix .pkg creation tooling (Rod Vagg) [#2687](https://github.com/nodejs/node/pull/2687)
+* [[`101db80111`](https://github.com/nodejs/node/commit/101db80111)] - **build**: add --enable-asan with builtin leakcheck (Karl Skomski) [#2376](https://github.com/nodejs/node/pull/2376)
+* [[`2c3939c9c0`](https://github.com/nodejs/node/commit/2c3939c9c0)] - **child_process**: use stdio.fd even if it is 0 (Evan Lucas) [#2727](https://github.com/nodejs/node/pull/2727)
+* [[`609db5a1dd`](https://github.com/nodejs/node/commit/609db5a1dd)] - **child_process**: check execFile and fork args (James M Snell) [#2667](https://github.com/nodejs/node/pull/2667)
+* [[`d010568c23`](https://github.com/nodejs/node/commit/d010568c23)] - **(SEMVER-MAJOR)** **child_process**: add callback parameter to .send() (Ben Noordhuis) [#2620](https://github.com/nodejs/node/pull/2620)
+* [[`c60857a81a`](https://github.com/nodejs/node/commit/c60857a81a)] - **cluster**: allow shared reused dgram sockets (Fedor Indutny) [#2548](https://github.com/nodejs/node/pull/2548)
+* [[`b2ecbb6191`](https://github.com/nodejs/node/commit/b2ecbb6191)] - **contextify**: ignore getters during initialization (Fedor Indutny) [#2091](https://github.com/nodejs/node/pull/2091)
+* [[`3711934095`](https://github.com/nodejs/node/commit/3711934095)] - **cpplint**: make it possible to run outside git repo (Ben Noordhuis) [#2710](https://github.com/nodejs/node/pull/2710)
+* [[`03f900ab25`](https://github.com/nodejs/node/commit/03f900ab25)] - **crypto**: replace rwlocks with simple mutexes (Ben Noordhuis) [#2723](https://github.com/nodejs/node/pull/2723)
+* [[`847459c29b`](https://github.com/nodejs/node/commit/847459c29b)] - **(SEMVER-MAJOR)** **crypto**: show exponent in decimal and hex (Chad Johnston) [#2320](https://github.com/nodejs/node/pull/2320)
+* [[`e1c976184d`](https://github.com/nodejs/node/commit/e1c976184d)] - **deps**: improve ArrayBuffer performance in v8 (Fedor Indutny) [#2732](https://github.com/nodejs/node/pull/2732)
+* [[`cc0ab17a23`](https://github.com/nodejs/node/commit/cc0ab17a23)] - **deps**: float node-gyp v3.0.0 (Rod Vagg) [#2700](https://github.com/nodejs/node/pull/2700)
+* [[`b2c3c6d727`](https://github.com/nodejs/node/commit/b2c3c6d727)] - **deps**: create .npmrc during npm tests (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696)
+* [[`babdbfdbd5`](https://github.com/nodejs/node/commit/babdbfdbd5)] - **deps**: upgrade to npm 2.14.2 (Kat Marchán) [#2696](https://github.com/nodejs/node/pull/2696)
+* [[`155783d876`](https://github.com/nodejs/node/commit/155783d876)] - **deps**: backport 75e43a6 from v8 upstream (again) (saper) [#2692](https://github.com/nodejs/node/pull/2692)
+* [[`5424d6fcf0`](https://github.com/nodejs/node/commit/5424d6fcf0)] - **deps**: upgrade V8 to 4.5.103.30 (Ali Ijaz Sheikh) [#2632](https://github.com/nodejs/node/pull/2632)
+* [[`c43172578e`](https://github.com/nodejs/node/commit/c43172578e)] - **(SEMVER-MAJOR)** **deps**: upgrade V8 to 4.5.103.24 (Ali Ijaz Sheikh) [#2509](https://github.com/nodejs/node/pull/2509)
+* [[`714e96e8b9`](https://github.com/nodejs/node/commit/714e96e8b9)] - **deps**: backport 75e43a6 from v8 upstream (saper) [#2636](https://github.com/nodejs/node/pull/2636)
+* [[`8637755cbf`](https://github.com/nodejs/node/commit/8637755cbf)] - **doc**: add TSC meeting minutes 2015-09-02 (Rod Vagg) [#2674](https://github.com/nodejs/node/pull/2674)
+* [[`d3d5b93214`](https://github.com/nodejs/node/commit/d3d5b93214)] - **doc**: update environment vars in manpage and --help (Roman Reiss) [#2690](https://github.com/nodejs/node/pull/2690)
+* [[`29f586ac0a`](https://github.com/nodejs/node/commit/29f586ac0a)] - **doc**: update url doc to account for escaping (Jeremiah Senkpiel) [#2605](https://github.com/nodejs/node/pull/2605)
+* [[`ba50cfebef`](https://github.com/nodejs/node/commit/ba50cfebef)] - **doc**: reorder collaborators by their usernames (Johan Bergström) [#2322](https://github.com/nodejs/node/pull/2322)
+* [[`8a9a3bf798`](https://github.com/nodejs/node/commit/8a9a3bf798)] - **doc**: update changelog for io.js v3.3.0 (Rod Vagg) [#2653](https://github.com/nodejs/node/pull/2653)
+* [[`6cd0e2664b`](https://github.com/nodejs/node/commit/6cd0e2664b)] - **doc**: update io.js reference (Ben Noordhuis) [#2580](https://github.com/nodejs/node/pull/2580)
+* [[`f9539c19e8`](https://github.com/nodejs/node/commit/f9539c19e8)] - **doc**: update changelog for io.js v3.2.0 (Rod Vagg) [#2512](https://github.com/nodejs/node/pull/2512)
+* [[`cded6e7993`](https://github.com/nodejs/node/commit/cded6e7993)] - **doc**: fix CHANGELOG.md on master (Roman Reiss) [#2513](https://github.com/nodejs/node/pull/2513)
+* [[`93e2830686`](https://github.com/nodejs/node/commit/93e2830686)] - **(SEMVER-MINOR)** **doc**: document deprecation of util.is* functions (Sakthipriyan Vairamani) [#2447](https://github.com/nodejs/node/pull/2447)
+* [[`7038388558`](https://github.com/nodejs/node/commit/7038388558)] - **doc,test**: enable recursive file watching in Windows (Sakthipriyan Vairamani) [#2649](https://github.com/nodejs/node/pull/2649)
+* [[`f3696f64a1`](https://github.com/nodejs/node/commit/f3696f64a1)] - **events,lib**: don't require EE#listenerCount() (Jeremiah Senkpiel) [#2661](https://github.com/nodejs/node/pull/2661)
+* [[`45a2046f5d`](https://github.com/nodejs/node/commit/45a2046f5d)] - **(SEMVER-MAJOR)** **installer**: fix installers for node.js rename (Frederic Hemberger) [#2367](https://github.com/nodejs/node/pull/2367)
+* [[`7a999a1376`](https://github.com/nodejs/node/commit/7a999a1376)] - **(SEMVER-MAJOR)** **lib**: add net.Socket#localFamily property (Ben Noordhuis) [#956](https://github.com/nodejs/node/pull/956)
+* [[`de88255b0f`](https://github.com/nodejs/node/commit/de88255b0f)] - ***Revert*** "**lib,src**: add unix socket getsockname/getpeername" (Ben Noordhuis) [#2584](https://github.com/nodejs/node/pull/2584)
+* [[`f337595441`](https://github.com/nodejs/node/commit/f337595441)] - **(SEMVER-MAJOR)** **lib,src**: add unix socket getsockname/getpeername (Ben Noordhuis) [#956](https://github.com/nodejs/node/pull/956)
+* [[`3b602527d1`](https://github.com/nodejs/node/commit/3b602527d1)] - **(SEMVER-MAJOR)** **node**: additional cleanup for node rename (cjihrig) [#2367](https://github.com/nodejs/node/pull/2367)
+* [[`a69ab27ab4`](https://github.com/nodejs/node/commit/a69ab27ab4)] - **(SEMVER-MAJOR)** **node**: rename from io.js to node (cjihrig) [#2367](https://github.com/nodejs/node/pull/2367)
+* [[`9358eee9dd`](https://github.com/nodejs/node/commit/9358eee9dd)] - **node-gyp**: float 3.0.1, minor fix for download url (Rod Vagg) [#2737](https://github.com/nodejs/node/pull/2737)
+* [[`d2d981252b`](https://github.com/nodejs/node/commit/d2d981252b)] - **src**: s/ia32/x86 for process.release.libUrl for win (Rod Vagg) [#2699](https://github.com/nodejs/node/pull/2699)
+* [[`eba3d3dccd`](https://github.com/nodejs/node/commit/eba3d3dccd)] - **src**: use standard conform snprintf on windows (Karl Skomski) [#2404](https://github.com/nodejs/node/pull/2404)
+* [[`cddbec231f`](https://github.com/nodejs/node/commit/cddbec231f)] - **src**: fix buffer overflow for long exception lines (Karl Skomski) [#2404](https://github.com/nodejs/node/pull/2404)
+* [[`dd3f3417c7`](https://github.com/nodejs/node/commit/dd3f3417c7)] - **src**: re-enable fast math on arm (Michaël Zasso) [#2592](https://github.com/nodejs/node/pull/2592)
+* [[`e137c1177c`](https://github.com/nodejs/node/commit/e137c1177c)] - **(SEMVER-MAJOR)** **src**: enable vector ics on arm again (Ali Ijaz Sheikh) [#2509](https://github.com/nodejs/node/pull/2509)
+* [[`7ce749d722`](https://github.com/nodejs/node/commit/7ce749d722)] - **src**: replace usage of v8::Handle with v8::Local (Michaël Zasso) [#2202](https://github.com/nodejs/node/pull/2202)
+* [[`b1a2d9509f`](https://github.com/nodejs/node/commit/b1a2d9509f)] - **src**: enable v8 deprecation warnings and fix them (Ben Noordhuis) [#2091](https://github.com/nodejs/node/pull/2091)
+* [[`808de0da03`](https://github.com/nodejs/node/commit/808de0da03)] - **(SEMVER-MAJOR)** **src**: apply debug force load fixups from 41e63fb (Ali Ijaz Sheikh) [#2509](https://github.com/nodejs/node/pull/2509)
+* [[`5201cb0ff1`](https://github.com/nodejs/node/commit/5201cb0ff1)] - **src**: fix memory leak in ExternString (Karl Skomski) [#2402](https://github.com/nodejs/node/pull/2402)
+* [[`2308a27c0a`](https://github.com/nodejs/node/commit/2308a27c0a)] - **src**: only set v8 flags if argc > 1 (Evan Lucas) [#2646](https://github.com/nodejs/node/pull/2646)
+* [[`384effed20`](https://github.com/nodejs/node/commit/384effed20)] - **test**: fix use of `common` before required (Rod Vagg) [#2685](https://github.com/nodejs/node/pull/2685)
+* [[`f146f686b7`](https://github.com/nodejs/node/commit/f146f686b7)] - **(SEMVER-MAJOR)** **test**: fix test-repl-tab-complete.js for V8 4.5 (Ali Ijaz Sheikh) [#2509](https://github.com/nodejs/node/pull/2509)
+* [[`fe4b309fd3`](https://github.com/nodejs/node/commit/fe4b309fd3)] - **test**: refactor to eliminate flaky test (Rich Trott) [#2609](https://github.com/nodejs/node/pull/2609)
+* [[`619721e6b8`](https://github.com/nodejs/node/commit/619721e6b8)] - **test**: mark eval_messages as flaky (Alexis Campailla) [#2648](https://github.com/nodejs/node/pull/2648)
+* [[`93ba585b66`](https://github.com/nodejs/node/commit/93ba585b66)] - **test**: mark test-vm-syntax-error-stderr as flaky (João Reis) [#2662](https://github.com/nodejs/node/pull/2662)
+* [[`367140bca0`](https://github.com/nodejs/node/commit/367140bca0)] - **test**: mark test-repl-persistent-history as flaky (João Reis) [#2659](https://github.com/nodejs/node/pull/2659)
+* [[`f6b093343d`](https://github.com/nodejs/node/commit/f6b093343d)] - **timers**: minor `_unrefActive` fixes and improvements (Jeremiah Senkpiel) [#2540](https://github.com/nodejs/node/pull/2540)
+* [[`403d7ee7d1`](https://github.com/nodejs/node/commit/403d7ee7d1)] - **timers**: don't mutate unref list while iterating it (Julien Gilli) [#2540](https://github.com/nodejs/node/pull/2540)
+* [[`7a8c3e08c3`](https://github.com/nodejs/node/commit/7a8c3e08c3)] - **timers**: Avoid linear scan in `_unrefActive`. (Julien Gilli) [#2540](https://github.com/nodejs/node/pull/2540)
+* [[`b630ebaf43`](https://github.com/nodejs/node/commit/b630ebaf43)] - **win,msi**: Upgrade from old upgrade code (João Reis) [#2439](https://github.com/nodejs/node/pull/2439)
diff --git a/doc/changelogs/CHANGELOG_V5.md b/doc/changelogs/CHANGELOG_V5.md
new file mode 100644
index 00000000000000..717c218e77bc9c
--- /dev/null
+++ b/doc/changelogs/CHANGELOG_V5.md
@@ -0,0 +1,1701 @@
+# Node.js v5 ChangeLog
+
+<table>
+<tr>
+<th>Stable</th>
+</tr>
+<tr>
+<td>
+<a href="#5.11.1">5.11.1</a><br/>
+<a href="#5.11.0">5.11.0</a><br/>
+<a href="#5.10.1">5.10.1</a><br/>
+<a href="#5.10.0">5.10.0</a><br/>
+<a href="#5.9.1">5.9.1</a><br/>
+<a href="#5.9.0">5.9.0</a><br/>
+<a href="#5.8.0">5.8.0</a><br/>
+<a href="#5.7.1">5.7.1</a><br/>
+<a href="#5.7.0">5.7.0</a><br/>
+<a href="#5.6.0">5.6.0</a><br/>
+<a href="#5.5.0">5.5.0</a><br/>
+<a href="#5.4.1">5.4.1</a><br/>
+<a href="#5.4.0">5.4.0</a><br/>
+<a href="#5.3.0">5.3.0</a><br/>
+<a href="#5.2.0">5.2.0</a><br/>
+<a href="#5.1.1">5.1.1</a><br/>
+<a href="#5.1.0">5.1.0</a><br/>
+<a href="#5.0.0">5.0.0</a><br/>
+</td>
+</tr>
+</table>
+
+* Other Versions
+  * [6.x](CHANGELOG_V6.md)
+  * [4.x](CHANGELOG_V4.md)
+  * [0.12.x](CHANGELOG_V012.md)
+  * [0.10.x](CHANGELOG_V010.md)
+  * [io.js](CHANGELOG_IOJS.md)
+  * [Archive](CHANGELOG_ARCHIVE.md)
+
+**Note:** Official support for the v5 release line is scheduled to expire
+around June 2016. Users of v5 should upgrade to [Node.js v6](CHANGELOG_V6.md).
+
+<a id="5.11.1"></a>
+## 2016-05-05, Version 5.11.1 (Stable), @evanlucas
+
+### Notable changes
+
+* **buffer**: safeguard against accidental kNoZeroFill (Сковорода Никита Андреевич) [nodejs/node-private#35](https://github.com/nodejs/node-private/pull/35)
+* **deps**: upgrade openssl sources to 1.0.2h (Shigeki Ohtsu) [#6552](https://github.com/nodejs/node/pull/6552)
+
+### Commits
+
+* [[`35f06df782`](https://github.com/nodejs/node/commit/35f06df782)] - **buffer**: safeguard against accidental kNoZeroFill (Сковорода Никита Андреевич) [nodejs/node-private#35](https://github.com/nodejs/node-private/pull/35)
+* [[`99920480ae`](https://github.com/nodejs/node/commit/99920480ae)] - **buffer**: fix a typo in Buffer example code (Mr C0B) [#6361](https://github.com/nodejs/node/pull/6361)
+* [[`d9f7b025d4`](https://github.com/nodejs/node/commit/d9f7b025d4)] - **deps**: update openssl asm and asm_obsolete files (Shigeki Ohtsu) [#6552](https://github.com/nodejs/node/pull/6552)
+* [[`f316fd20a0`](https://github.com/nodejs/node/commit/f316fd20a0)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [nodejs/io.js#1836](https://github.com/nodejs/io.js/pull/1836)
+* [[`263cc34657`](https://github.com/nodejs/node/commit/263cc34657)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+* [[`889d1151de`](https://github.com/nodejs/node/commit/889d1151de)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+* [[`ba49b636b8`](https://github.com/nodejs/node/commit/ba49b636b8)] - **deps**: copy all openssl header files to include dir (Shigeki Ohtsu) [#6552](https://github.com/nodejs/node/pull/6552)
+* [[`cdad83a789`](https://github.com/nodejs/node/commit/cdad83a789)] - **deps**: upgrade openssl sources to 1.0.2h (Shigeki Ohtsu) [#6552](https://github.com/nodejs/node/pull/6552)
+* [[`c1ddefdd79`](https://github.com/nodejs/node/commit/c1ddefdd79)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+* [[`bec5d50f1e`](https://github.com/nodejs/node/commit/bec5d50f1e)] - **test**: fix alpn tests for openssl1.0.2h (Shigeki Ohtsu) [#6552](https://github.com/nodejs/node/pull/6552)
+
+
+<a id="5.11.0"></a>
+## 2016-04-20, Version 5.11.0 (Stable), @thealphanerd
+
+## Notable Changes
+
+* **Buffer**:
+  * `Buffer.prototype.compare` can now compare sub-ranges of two Buffers. (James M Snell) [#5880](https://github.com/nodejs/node/pull/5880)
+* **deps**:
+  * update to http-parser 2.7.0 (Fedor Indutny) [#6279](https://github.com/nodejs/node/pull/6279)
+  * update ESLint to 2.7.0 (silverwind) [#6132](https://github.com/nodejs/node/pull/6132)
+* **net**:
+  * adds support for passing DNS lookup hints to `createConnection()` (Colin Ihrig) [#6000](https://github.com/nodejs/node/pull/6000)
+* **node**:
+  * Make the builtin libraries available for the `--eval` and `--print` CLI options (Anna Henningsen) [#6207](https://github.com/nodejs/node/pull/6207)
+* **npm**:
+  * upgrade npm to 3.8.6 (Kat Marchán) [#6153](https://github.com/nodejs/node/pull/6153)
+* **repl**:
+  * Pressing enter in the repl will repeat the last command by default if no input has been received. This behaviour was in node previously and was not removed intentionally. (Rich Trott) [#6090](https://github.com/nodejs/node/pull/6090)
+* **src**:
+  * add SIGINFO to supported signals (James Reggio) [#6093](https://github.com/nodejs/node/pull/6093)
+* **streams**:
+  * Fix a regression that caused by net streams requesting multiple chunks synchronously when combined with cork/uncork (Matteo Collina) [#6164](https://github.com/nodejs/node/pull/6164)
+* **zlib**:
+  * The flushing flag is now configurable allowing for decompression of partial data (Anna Henningsen) [#6069](https://github.com/nodejs/node/pull/6069)
+
+### Commits
+
+* [[`14fcb1dded`](https://github.com/nodejs/node/commit/14fcb1dded)] - **assert**: respect assert.doesNotThrow message. (Ilya Shaisultanov) [#2407](https://github.com/nodejs/node/pull/2407)
+* [[`332f7382bb`](https://github.com/nodejs/node/commit/332f7382bb)] - **benchmark**: add module loader benchmark parameter (Brian White) [#5172](https://github.com/nodejs/node/pull/5172)
+* [[`473f086a94`](https://github.com/nodejs/node/commit/473f086a94)] - **(SEMVER-MINOR)** **buffer**: add Buffer.prototype.compare by offset (James M Snell) [#5880](https://github.com/nodejs/node/pull/5880)
+* [[`d44540f5af`](https://github.com/nodejs/node/commit/d44540f5af)] - **buffer**: standardize array index check (Trevor Norris) [#6084](https://github.com/nodejs/node/pull/6084)
+* [[`bd12d72e0c`](https://github.com/nodejs/node/commit/bd12d72e0c)] - **build**: fix make tar-headers for Linux (Gibson Fahnestock) [#5978](https://github.com/nodejs/node/pull/5978)
+* [[`3c8d404a82`](https://github.com/nodejs/node/commit/3c8d404a82)] - **build**: allow test-ci to run tests in parallel (Johan Bergström) [#6208](https://github.com/nodejs/node/pull/6208)
+* [[`a5f8d0c6ef`](https://github.com/nodejs/node/commit/a5f8d0c6ef)] - **build**: remove -f{data,function}-sections flags (Ben Noordhuis) [#6077](https://github.com/nodejs/node/pull/6077)
+* [[`adfb1a4bb0`](https://github.com/nodejs/node/commit/adfb1a4bb0)] - **child_process**: add nullptr checks after allocs (Anna Henningsen) [#6256](https://github.com/nodejs/node/pull/6256)
+* [[`1fb40524ee`](https://github.com/nodejs/node/commit/1fb40524ee)] - **(SEMVER-MINOR)** **debugger**: run last command on presssing enter (Rich Trott) [#6090](https://github.com/nodejs/node/pull/6090)
+* [[`5305831184`](https://github.com/nodejs/node/commit/5305831184)] - **deps**: update to http-parser 2.7.0 (Fedor Indutny) [#6279](https://github.com/nodejs/node/pull/6279)
+* [[`8ae200c768`](https://github.com/nodejs/node/commit/8ae200c768)] - **deps**: floating fix for npm's test-node script (Kat Marchán) [#6153](https://github.com/nodejs/node/pull/6153)
+* [[`e3e544eb96`](https://github.com/nodejs/node/commit/e3e544eb96)] - **deps**: upgrade npm to 3.8.6 (Kat Marchán) [#6153](https://github.com/nodejs/node/pull/6153)
+* [[`a7104e4516`](https://github.com/nodejs/node/commit/a7104e4516)] - **deps**: cherry-pick 1383d00 from v8 upstream (Fedor Indutny) [#6179](https://github.com/nodejs/node/pull/6179)
+* [[`632e6b9617`](https://github.com/nodejs/node/commit/632e6b9617)] - **deps**: backport 125ac66 from v8 upstream (Myles Borins) [#6086](https://github.com/nodejs/node/pull/6086)
+* [[`4b8376986a`](https://github.com/nodejs/node/commit/4b8376986a)] - **doc**: git mv to .md (Robert Jefe Lindstaedt) [#4747](https://github.com/nodejs/node/pull/4747)
+* [[`e6f4a175d4`](https://github.com/nodejs/node/commit/e6f4a175d4)] - **doc**: add full example for zlib.flush() (Anna Henningsen) [#6172](https://github.com/nodejs/node/pull/6172)
+* [[`50f3f10ce6`](https://github.com/nodejs/node/commit/50f3f10ce6)] - **doc**: note that zlib.flush acts after pending writes (Anna Henningsen) [#6172](https://github.com/nodejs/node/pull/6172)
+* [[`985685d170`](https://github.com/nodejs/node/commit/985685d170)] - **doc**: fix broken references (Alexander Gromnitsky) [#6100](https://github.com/nodejs/node/pull/6100)
+* [[`d66d883a85`](https://github.com/nodejs/node/commit/d66d883a85)] - **doc**: path.format provide more examples (John Eversole) [#5838](https://github.com/nodejs/node/pull/5838)
+* [[`dc1552e321`](https://github.com/nodejs/node/commit/dc1552e321)] - **doc**: replace functions with arrow functions (abouthiroppy) [#6203](https://github.com/nodejs/node/pull/6203)
+* [[`fa04dfc307`](https://github.com/nodejs/node/commit/fa04dfc307)] - **doc**: DCO anchor that doesn't change (William Kapke) [#6257](https://github.com/nodejs/node/pull/6257)
+* [[`b49a5b33b5`](https://github.com/nodejs/node/commit/b49a5b33b5)] - **doc**: fix http response event, Agent#getName (Matthew Douglass) [#5993](https://github.com/nodejs/node/pull/5993)
+* [[`3b00d7a5b1`](https://github.com/nodejs/node/commit/3b00d7a5b1)] - **doc**: document intention and dangers of fs module Buffer API (Nikolai Vavilov) [#6020](https://github.com/nodejs/node/pull/6020)
+* [[`3bc31526bb`](https://github.com/nodejs/node/commit/3bc31526bb)] - **doc**: explain differences in console.assert between node and browsers (James M Snell) [#6169](https://github.com/nodejs/node/pull/6169)
+* [[`3f73502662`](https://github.com/nodejs/node/commit/3f73502662)] - **doc**: native module reloading is not supported (Bryan English) [#6168](https://github.com/nodejs/node/pull/6168)
+* [[`5f9c8297f1`](https://github.com/nodejs/node/commit/5f9c8297f1)] - **doc**: clarify fs.watch() and inodes on linux, os x (Joran Dirk Greef) [#6099](https://github.com/nodejs/node/pull/6099)
+* [[`f3c0b78ae4`](https://github.com/nodejs/node/commit/f3c0b78ae4)] - **doc**: add domain postmortem (Trevor Norris) [#6159](https://github.com/nodejs/node/pull/6159)
+* [[`a91834e743`](https://github.com/nodejs/node/commit/a91834e743)] - **doc**: add stefanmb to collaborators (Stefan Budeanu) [#6227](https://github.com/nodejs/node/pull/6227)
+* [[`117348d082`](https://github.com/nodejs/node/commit/117348d082)] - **doc**: add iWuzHere to collaborators (Imran Iqbal) [#6226](https://github.com/nodejs/node/pull/6226)
+* [[`a1c46b63e8`](https://github.com/nodejs/node/commit/a1c46b63e8)] - **doc**: add santigimeno to collaborators (Santiago Gimeno) [#6225](https://github.com/nodejs/node/pull/6225)
+* [[`976e4bb3da`](https://github.com/nodejs/node/commit/976e4bb3da)] - **doc**: add addaleax to collaborators (Anna Henningsen) [#6224](https://github.com/nodejs/node/pull/6224)
+* [[`4fa949ef75`](https://github.com/nodejs/node/commit/4fa949ef75)] - **doc**: fix incorrect references in buffer docs (Amery) [#6194](https://github.com/nodejs/node/pull/6194)
+* [[`b26fea1595`](https://github.com/nodejs/node/commit/b26fea1595)] - **doc**: add copy about how to curl SHA256.txt (Myles Borins) [#6120](https://github.com/nodejs/node/pull/6120)
+* [[`daaad47099`](https://github.com/nodejs/node/commit/daaad47099)] - **doc**: clarification for maxBuffer and Unicode output (James M Snell) [#6030](https://github.com/nodejs/node/pull/6030)
+* [[`5e6915f374`](https://github.com/nodejs/node/commit/5e6915f374)] - **doc**: describe child.kill() pitfalls on linux (Robert Jefe Lindstaedt) [#2098](https://github.com/nodejs/node/issues/2098)
+* [[`a40d0e8f9d`](https://github.com/nodejs/node/commit/a40d0e8f9d)] - **doc**: fix scrolling on iOS devices (Luigi Pinca) [#5878](https://github.com/nodejs/node/pull/5878)
+* [[`a81fca4f99`](https://github.com/nodejs/node/commit/a81fca4f99)] - **doc**: add topic - event loop, timers, `nextTick()` (Jeff Harris) [#4936](https://github.com/nodejs/node/pull/4936)
+* [[`440d1172fd`](https://github.com/nodejs/node/commit/440d1172fd)] - **doc**: add example using algorithms not directly exposed (Brad Hill) [#6108](https://github.com/nodejs/node/pull/6108)
+* [[`96ad5c5303`](https://github.com/nodejs/node/commit/96ad5c5303)] - **doc**: update openssl LICENSE using license-builder.sh (Steven R. Loomis) [#6065](https://github.com/nodejs/node/pull/6065)
+* [[`07829b0bc9`](https://github.com/nodejs/node/commit/07829b0bc9)] - **doc**: simple doc typo fix (Brendon Pierson) [#6041](https://github.com/nodejs/node/pull/6041)
+* [[`bc0ee06226`](https://github.com/nodejs/node/commit/bc0ee06226)] - **doc**: note about Android support (Rich Trott) [#6040](https://github.com/nodejs/node/pull/6040)
+* [[`60a73a2ed2`](https://github.com/nodejs/node/commit/60a73a2ed2)] - **doc**: fix a typo in 5.10.1's changelog (Vladimir Varankin) [#6076](https://github.com/nodejs/node/pull/6076)
+* [[`b57be92c1b`](https://github.com/nodejs/node/commit/b57be92c1b)] - **gitignore**: adding .vs/ directory to .gitignore (Mike Kaufman) [#6070](https://github.com/nodejs/node/pull/6070)
+* [[`6e891c7ad4`](https://github.com/nodejs/node/commit/6e891c7ad4)] - **gitignore**: ignore VS 2015 *.VC.opendb files (Mike Kaufman) [#6070](https://github.com/nodejs/node/pull/6070)
+* [[`abd101be1a`](https://github.com/nodejs/node/commit/abd101be1a)] - **http**: disallow sending obviously invalid status codes (Brian White) [#6291](https://github.com/nodejs/node/pull/6291)
+* [[`16b23b2c28`](https://github.com/nodejs/node/commit/16b23b2c28)] - **http**: skip body and next message of CONNECT res (Fedor Indutny) [#6279](https://github.com/nodejs/node/pull/6279)
+* [[`a259ee4018`](https://github.com/nodejs/node/commit/a259ee4018)] - **http**: unref socket timer on parser execute (Fedor Indutny) [#6286](https://github.com/nodejs/node/pull/6286)
+* [[`d4abca5b27`](https://github.com/nodejs/node/commit/d4abca5b27)] - **lib**: remove bootstrap global context indirection (Jeremiah Senkpiel) [#5881](https://github.com/nodejs/node/pull/5881)
+* [[`c8783aff21`](https://github.com/nodejs/node/commit/c8783aff21)] - **lib,test,tools**: alignment on variable assignments (Rich Trott) [#6242](https://github.com/nodejs/node/pull/6242)
+* [[`d5d4f194f1`](https://github.com/nodejs/node/commit/d5d4f194f1)] - **net**: replace __defineGetter__ with defineProperty (Fedor Indutny) [#6284](https://github.com/nodejs/node/pull/6284)
+* [[`6d9c0c9aa7`](https://github.com/nodejs/node/commit/6d9c0c9aa7)] - **(SEMVER-MINOR)** **net**: support DNS hints in createConnection() (Colin Ihrig) [#6000](https://github.com/nodejs/node/pull/6000)
+* [[`457f24f19c`](https://github.com/nodejs/node/commit/457f24f19c)] - **(SEMVER-MINOR)** **node**: make builtin libs available for `--eval` (Anna Henningsen) [#6207](https://github.com/nodejs/node/pull/6207)
+* [[`fc89d17656`](https://github.com/nodejs/node/commit/fc89d17656)] - **path**: fixing a test that breaks on some machines. (Mike Kaufman) [#6067](https://github.com/nodejs/node/pull/6067)
+* [[`1d408099b7`](https://github.com/nodejs/node/commit/1d408099b7)] - **process**: fix incorrect usage of assert.fail() (Rich Trott) [#6211](https://github.com/nodejs/node/pull/6211)
+* [[`07c9f981d6`](https://github.com/nodejs/node/commit/07c9f981d6)] - **(SEMVER-MINOR)** **repl**: keep the built-in modules non-enumerable (Anna Henningsen) [#6207](https://github.com/nodejs/node/pull/6207)
+* [[`5382deaa18`](https://github.com/nodejs/node/commit/5382deaa18)] - **repl**: don’t complete non-simple expressions (Anna Henningsen) [#6192](https://github.com/nodejs/node/pull/6192)
+* [[`2254f1a175`](https://github.com/nodejs/node/commit/2254f1a175)] - **repl**: refactor repl.js (Rich Trott) [#6071](https://github.com/nodejs/node/pull/6071)
+* [[`7d54d85269`](https://github.com/nodejs/node/commit/7d54d85269)] - **(SEMVER-MINOR)** **src**: add SIGINFO to supported signals (James Reggio) [#6093](https://github.com/nodejs/node/pull/6093)
+* [[`fbc99ba4f1`](https://github.com/nodejs/node/commit/fbc99ba4f1)] - **src**: add missing 'inline' keywords (Ben Noordhuis) [#6056](https://github.com/nodejs/node/pull/6056)
+* [[`20bb92f5c8`](https://github.com/nodejs/node/commit/20bb92f5c8)] - **src**: use size_t for http parser array size fields (Ben Noordhuis) [#5969](https://github.com/nodejs/node/pull/5969)
+* [[`2fd8be2dbe`](https://github.com/nodejs/node/commit/2fd8be2dbe)] - **src**: replace ARRAY_SIZE with typesafe arraysize (Ben Noordhuis) [#5969](https://github.com/nodejs/node/pull/5969)
+* [[`4392b4aee0`](https://github.com/nodejs/node/commit/4392b4aee0)] - **stream**: Fix readableState.awaitDrain mechanism (Anna Henningsen) [#6023](https://github.com/nodejs/node/pull/6023)
+* [[`20dcdd365b`](https://github.com/nodejs/node/commit/20dcdd365b)] - **stream_base**: expose `bytesRead` getter (Fedor Indutny) [#6284](https://github.com/nodejs/node/pull/6284)
+* [[`f69416c06e`](https://github.com/nodejs/node/commit/f69416c06e)] - **streams**: support unlimited synchronous cork/uncork cycles (Matteo Collina) [#6164](https://github.com/nodejs/node/pull/6164)
+* [[`4bfed26d1a`](https://github.com/nodejs/node/commit/4bfed26d1a)] - **test**: add zlib close-after-error regression test (Anna Henningsen) [#6270](https://github.com/nodejs/node/pull/6270)
+* [[`99d0a61441`](https://github.com/nodejs/node/commit/99d0a61441)] - **test**: move more tests from sequential to parallel (Santiago Gimeno) [#6187](https://github.com/nodejs/node/pull/6187)
+* [[`96be986a77`](https://github.com/nodejs/node/commit/96be986a77)] - **test**: assert - fixed error messages to match the tests (surya panikkal) [#6241](https://github.com/nodejs/node/pull/6241)
+* [[`4e4efb756e`](https://github.com/nodejs/node/commit/4e4efb756e)] - **test**: add test for responses to HTTP CONNECT req (Josh Leder) [#6279](https://github.com/nodejs/node/pull/6279)
+* [[`5b42ef5dfe`](https://github.com/nodejs/node/commit/5b42ef5dfe)] - **test**: move debugger tests to sequential (Rich Trott) [#6205](https://github.com/nodejs/node/pull/6205)
+* [[`9856b804e9`](https://github.com/nodejs/node/commit/9856b804e9)] - **test**: move some test from sequential to parallel (Santiago Gimeno) [#6087](https://github.com/nodejs/node/pull/6087)
+* [[`1d130d0203`](https://github.com/nodejs/node/commit/1d130d0203)] - **test**: move the debugger tests back to parallel (Santiago Gimeno) [#6246](https://github.com/nodejs/node/pull/6246)
+* [[`c0e9c94868`](https://github.com/nodejs/node/commit/c0e9c94868)] - **test**: fix issues for ESLint 2.7.0 (silverwind) [#6132](https://github.com/nodejs/node/pull/6132)
+* [[`056a258173`](https://github.com/nodejs/node/commit/056a258173)] - **test**: fix flaky test-http-set-timeout-server (Santiago Gimeno) [#6248](https://github.com/nodejs/node/pull/6248)
+* [[`be993fcf6c`](https://github.com/nodejs/node/commit/be993fcf6c)] - **test**: fix test-net-settimeout flakiness (Santiago Gimeno) [#6166](https://github.com/nodejs/node/pull/6166)
+* [[`a38b614ae9`](https://github.com/nodejs/node/commit/a38b614ae9)] - **test**: fix flaky test-child-process-fork-net (Rich Trott) [#6138](https://github.com/nodejs/node/pull/6138)
+* [[`476535cc0e`](https://github.com/nodejs/node/commit/476535cc0e)] - **test**: fix flaky test-http-client-abort (Rich Trott) [#6124](https://github.com/nodejs/node/pull/6124)
+* [[`6bb7999bd6`](https://github.com/nodejs/node/commit/6bb7999bd6)] - **test**: refactor test-file-write-stream3 (Rich Trott) [#6050](https://github.com/nodejs/node/pull/6050)
+* [[`a27e95231e`](https://github.com/nodejs/node/commit/a27e95231e)] - **test**: enforce strict mode for test-domain-crypto (Rich Trott) [#6047](https://github.com/nodejs/node/pull/6047)
+* [[`8da4bad1c9`](https://github.com/nodejs/node/commit/8da4bad1c9)] - **test**: fix pummel test failures (Rich Trott) [#6012](https://github.com/nodejs/node/pull/6012)
+* [[`edd8a15508`](https://github.com/nodejs/node/commit/edd8a15508)] - **test,repl**: use deepStrictEqual for false-y values (Jeremiah Senkpiel) [#6196](https://github.com/nodejs/node/pull/6196)
+* [[`48ecc0b6b5`](https://github.com/nodejs/node/commit/48ecc0b6b5)] - **test,tools**: enable linting for undefined vars (Rich Trott) [#6255](https://github.com/nodejs/node/pull/6255)
+* [[`d809c84bf8`](https://github.com/nodejs/node/commit/d809c84bf8)] - **test,vm**: enable strict mode for vm tests (Rich Trott) [#6209](https://github.com/nodejs/node/pull/6209)
+* [[`4a1dfdcc0f`](https://github.com/nodejs/node/commit/4a1dfdcc0f)] - **tools**: lint rule for assert.fail() (Rich Trott) [#6261](https://github.com/nodejs/node/pull/6261)
+* [[`fff6a84da5`](https://github.com/nodejs/node/commit/fff6a84da5)] - **tools**: enable linting for v8_prof_processor.js (Rich Trott) [#6262](https://github.com/nodejs/node/pull/6262)
+* [[`a2ca347803`](https://github.com/nodejs/node/commit/a2ca347803)] - **tools**: move message listener to worker objects (Brian White) [#6212](https://github.com/nodejs/node/pull/6212)
+* [[`f201b01bf7`](https://github.com/nodejs/node/commit/f201b01bf7)] - **tools**: improve js linter (Brian White) [#5638](https://github.com/nodejs/node/pull/5638)
+* [[`be070d775f`](https://github.com/nodejs/node/commit/be070d775f)] - **tools**: lint for alignment of variable assignments (Rich Trott) [#6242](https://github.com/nodejs/node/pull/6242)
+* [[`d9b8758f47`](https://github.com/nodejs/node/commit/d9b8758f47)] - **tools**: update ESLint to 2.7.0 (silverwind) [#6132](https://github.com/nodejs/node/pull/6132)
+* [[`a6056c453e`](https://github.com/nodejs/node/commit/a6056c453e)] - **tools**: fix license-builder.sh again for ICU (Steven R. Loomis) [#6068](https://github.com/nodejs/node/pull/6068)
+* [[`fabc33a075`](https://github.com/nodejs/node/commit/fabc33a075)] - **tools**: remove simplejson dependency (Sakthipriyan Vairamani) [#6101](https://github.com/nodejs/node/pull/6101)
+* [[`d516412cd5`](https://github.com/nodejs/node/commit/d516412cd5)] - **tools,doc**: parse types in braces everywhere (Alexander Makarenko) [#5329](https://github.com/nodejs/node/pull/5329)
+* [[`69eb4a6834`](https://github.com/nodejs/node/commit/69eb4a6834)] - **tools,doc**: fix json for grouped optional params (firedfox) [#5977](https://github.com/nodejs/node/pull/5977)
+* [[`a2dd848764`](https://github.com/nodejs/node/commit/a2dd848764)] - **tools,doc**: fix incomplete json produced by doctool (firedfox) [#5966](https://github.com/nodejs/node/pull/5966)
+* [[`bad006f2e1`](https://github.com/nodejs/node/commit/bad006f2e1)] - **zlib**: fix use after null when calling .close (James Lal) [#5982](https://github.com/nodejs/node/pull/5982)
+* [[`83bc0a2ac9`](https://github.com/nodejs/node/commit/83bc0a2ac9)] - **(SEMVER-MINOR)** **zlib**: Make the finish flush flag configurable (Anna Henningsen) [#6069](https://github.com/nodejs/node/pull/6069)
+* [[`2c23e14d5d`](https://github.com/nodejs/node/commit/2c23e14d5d)] - **(SEMVER-MINOR)** **zlib**: detect gzip files when using unzip* (Anna Henningsen) [#5884](https://github.com/nodejs/node/pull/5884)
+* [[`61167c3e23`](https://github.com/nodejs/node/commit/61167c3e23)] - **zlib**: fix gzip member head/buffer boundary issue (Anna Henningsen) [#5973](https://github.com/nodejs/node/pull/5973)
+
+<a id="5.10.1"></a>
+## 2016-04-05, Version 5.10.1 (Stable), @thealphanerd
+
+### Notable changes
+
+**http**:
+  * Enclose IPv6 Host header in square brackets. This will enable proper separation of the host adress from any port reference (Mihai Potra) [#5314](https://github.com/nodejs/node/pull/5314)
+
+**path**:
+  * Make win32.isAbsolute more consistent (Brian White) [#6028](https://github.com/nodejs/node/pull/6028)
+
+### Commits
+
+* [[`0f5a51ae4b`](https://github.com/nodejs/node/commit/0f5a51ae4b)] - **assert**: Check typed array view type in deepEqual (Anna Henningsen) [#5910](https://github.com/nodejs/node/pull/5910)
+* [[`e966d1f5db`](https://github.com/nodejs/node/commit/e966d1f5db)] - **buffer**: don't set `kNoZeroFill` flag in allocUnsafe (Vladimir Kurchatkin) [#6007](https://github.com/nodejs/node/pull/6007)
+* [[`3f75751c2e`](https://github.com/nodejs/node/commit/3f75751c2e)] - **build**: introduce ci targets for lint/benchmark (Johan Bergström) [#5921](https://github.com/nodejs/node/pull/5921)
+* [[`781290b61d`](https://github.com/nodejs/node/commit/781290b61d)] - **doc**: refine child_process detach behaviour (Robert Jefe Lindstaedt) [#5330](https://github.com/nodejs/node/pull/5330)
+* [[`aa9fb03202`](https://github.com/nodejs/node/commit/aa9fb03202)] - **doc**: use HTTPS for links where possible (Rich Trott) [#6019](https://github.com/nodejs/node/pull/6019)
+* [[`dd25984838`](https://github.com/nodejs/node/commit/dd25984838)] - **doc**: note assert.throws() pitfall (Rich Trott) [#6029](https://github.com/nodejs/node/pull/6029)
+* [[`f879f5e68a`](https://github.com/nodejs/node/commit/f879f5e68a)] - **doc**: document unspecified behavior for buf.write* methods (James M Snell) [#5925](https://github.com/nodejs/node/pull/5925)
+* [[`f12c3861e0`](https://github.com/nodejs/node/commit/f12c3861e0)] - **doc**: clarify stdout/stderr arguments to callback (James M Snell) [#6015](https://github.com/nodejs/node/pull/6015)
+* [[`ce173716be`](https://github.com/nodejs/node/commit/ce173716be)] - **doc**: add 'Command Line Options' to 'View on single page' (firedfox) [#6011](https://github.com/nodejs/node/pull/6011)
+* [[`7337ef6422`](https://github.com/nodejs/node/commit/7337ef6422)] - **doc**: minor argument formatting in stream.markdown (James M Snell) [#6016](https://github.com/nodejs/node/pull/6016)
+* [[`0ae5d027c6`](https://github.com/nodejs/node/commit/0ae5d027c6)] - **doc**: clarify that __dirname is module local (James M Snell) [#6018](https://github.com/nodejs/node/pull/6018)
+* [[`8bec8aa41f`](https://github.com/nodejs/node/commit/8bec8aa41f)] - **doc**: consolidate timers docs in timers.markdown (Bryan English) [#5837](https://github.com/nodejs/node/pull/5837)
+* [[`0a13099c42`](https://github.com/nodejs/node/commit/0a13099c42)] - **etw**: add event messages (João Reis) [#5936](https://github.com/nodejs/node/pull/5936)
+* [[`c6ac6f2ea1`](https://github.com/nodejs/node/commit/c6ac6f2ea1)] - **http**: Corrects IPv6 address in Host header (Mihai Potra) [#5314](https://github.com/nodejs/node/pull/5314)
+* [[`8317778925`](https://github.com/nodejs/node/commit/8317778925)] - **meta**: add "joining a wg" section to WORKING_GROUPS.md (Matteo Collina) [#5488](https://github.com/nodejs/node/pull/5488)
+* [[`f3f19ee5e2`](https://github.com/nodejs/node/commit/f3f19ee5e2)] - **net**: refactor self=this to arrow functions (Benjamin Gruenbaum) [#5857](https://github.com/nodejs/node/pull/5857)
+* [[`1c4007927d`](https://github.com/nodejs/node/commit/1c4007927d)] - **path**: fix win32.isAbsolute() inconsistency (Brian White) [#6028](https://github.com/nodejs/node/pull/6028)
+* [[`059b607a4f`](https://github.com/nodejs/node/commit/059b607a4f)] - **test**: make use of globals explicit (Rich Trott) [#6014](https://github.com/nodejs/node/pull/6014)
+* [[`cc8fcc5a07`](https://github.com/nodejs/node/commit/cc8fcc5a07)] - **test**: be explicit about polluting of `global` (Rich Trott) [#6017](https://github.com/nodejs/node/pull/6017)
+* [[`7db7a820b9`](https://github.com/nodejs/node/commit/7db7a820b9)] - **test**: make arch available in status files (Santiago Gimeno) [#5997](https://github.com/nodejs/node/pull/5997)
+* [[`02f2ebd9b4`](https://github.com/nodejs/node/commit/02f2ebd9b4)] - **test**: explicitly set global in test-repl (Rich Trott) [#6026](https://github.com/nodejs/node/pull/6026)
+* [[`2ab1237137`](https://github.com/nodejs/node/commit/2ab1237137)] - **test**: fix flaky test-net-socket-timeout-unref (Rich Trott) [#6003](https://github.com/nodejs/node/pull/6003)
+* [[`0127c2bd39`](https://github.com/nodejs/node/commit/0127c2bd39)] - **test**: fix test-dns.js flakiness (Rich Trott) [#5996](https://github.com/nodejs/node/pull/5996)
+* [[`6052ced37f`](https://github.com/nodejs/node/commit/6052ced37f)] - **test**: fix error message checks in test-module-loading (James M Snell) [#5986](https://github.com/nodejs/node/pull/5986)
+* [[`a40b0cb673`](https://github.com/nodejs/node/commit/a40b0cb673)] - **test**: refactor http-end-throw-socket-handling (Santiago Gimeno) [#5676](https://github.com/nodejs/node/pull/5676)
+* [[`96bb315262`](https://github.com/nodejs/node/commit/96bb315262)] - **test**: ensure _handle property existence (Rich Trott) [#5916](https://github.com/nodejs/node/pull/5916)
+* [[`4f1fa2adeb`](https://github.com/nodejs/node/commit/4f1fa2adeb)] - **test**: fix offending max-len linter error (Sakthipriyan Vairamani) [#5980](https://github.com/nodejs/node/pull/5980)
+* [[`f14d71ccea`](https://github.com/nodejs/node/commit/f14d71ccea)] - **test**: stdin is not always a net.Socket (Jeremiah Senkpiel) [#5935](https://github.com/nodejs/node/pull/5935)
+* [[`50a062e691`](https://github.com/nodejs/node/commit/50a062e691)] - **tools**: remove obsolete lint config file (Rich Trott) [#5959](https://github.com/nodejs/node/pull/5959)
+* [[`7491fdcfe9`](https://github.com/nodejs/node/commit/7491fdcfe9)] - **tools**: remove disabling of already-disabled rule (Rich Trott) [#6013](https://github.com/nodejs/node/pull/6013)
+
+<a id="5.10.0"></a>
+## 2016-03-31, Version 5.10.0 (Stable), @evanlucas
+
+### Notable changes
+
+* **buffer**:
+  * make byteLength work with ArrayBuffer & DataView (Jackson Tian) [#5255](https://github.com/nodejs/node/pull/5255)
+  * backport --zero-fill-buffers command line option (James M Snell) [#5744](https://github.com/nodejs/node/pull/5744)
+  * backport new buffer constructor APIs (James M Snell) [#5763](https://github.com/nodejs/node/pull/5763)
+  * add swap16() and swap32() methods (James M Snell) [#5724](https://github.com/nodejs/node/pull/5724)
+* **fs**: add the fs.mkdtemp() function. (Florian MARGAINE) [#5333](https://github.com/nodejs/node/pull/5333)
+* **net**: emit host in lookup event (HUANG Wei) [#5598](https://github.com/nodejs/node/pull/5598)
+* **node**: --no-browser-globals configure flag (Fedor Indutny) [#5853](https://github.com/nodejs/node/pull/5853)
+* **npm**: Upgrade to v3.8.3. Fixes a security flaw in the use of authentication tokens in HTTP requests that 
+  would allow an attacker to set up a server that could collect tokens from users of the command-line interface. 
+  Authentication tokens have previously been sent with every request made by the CLI for logged-in users, 
+  regardless of the destination of the request. This update fixes this by only including those tokens for requests 
+  made against the registry or registries used for the current install. (Forrest L Norvell) [npm/node#6](https://github.com/npm/node/pull/6)
+* **repl**: support standalone blocks (Prince J Wesley) [#5581](https://github.com/nodejs/node/pull/5581)
+* **src**: override v8 thread defaults using cli options (Tom Gallacher) [#4344](https://github.com/nodejs/node/pull/4344)
+
+### Commits
+
+* [[`2cbbaafca9`](https://github.com/nodejs/node/commit/2cbbaafca9)] - **async_wrap**: don't abort on callback exception (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
+* [[`6f16882733`](https://github.com/nodejs/node/commit/6f16882733)] - **async_wrap**: notify post if intercepted exception (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
+* [[`a4856122d3`](https://github.com/nodejs/node/commit/a4856122d3)] - **async_wrap**: setupHooks now accepts object (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
+* [[`ee83c956c5`](https://github.com/nodejs/node/commit/ee83c956c5)] - **(SEMVER-MINOR)** **buffer**: make byteLength work with ArrayBuffer & DataView (Jackson Tian) [#5255](https://github.com/nodejs/node/pull/5255)
+* [[`1f8e4b54ce`](https://github.com/nodejs/node/commit/1f8e4b54ce)] - **(SEMVER-MINOR)** **buffer**: add swap16() and swap32() methods (James M Snell) [#5724](https://github.com/nodejs/node/pull/5724)
+* [[`bdf933bece`](https://github.com/nodejs/node/commit/bdf933bece)] - **buffer**: changing let in for loops back to var (Gareth Ellis) [#5819](https://github.com/nodejs/node/pull/5819)
+* [[`c1534e7eaf`](https://github.com/nodejs/node/commit/c1534e7eaf)] - **(SEMVER-MINOR)** **buffer**: backport new buffer constructor APIs (James M Snell) [#5763](https://github.com/nodejs/node/pull/5763)
+* [[`3c02727055`](https://github.com/nodejs/node/commit/3c02727055)] - **(SEMVER-MINOR)** **buffer**: backport --zero-fill-buffers command line option (James M Snell) [#5744](https://github.com/nodejs/node/pull/5744)
+* [[`58b5c1e19f`](https://github.com/nodejs/node/commit/58b5c1e19f)] - **build**: add suport for x86 architecture (Robert Chiras) [#5544](https://github.com/nodejs/node/pull/5544)
+* [[`389f5a85e6`](https://github.com/nodejs/node/commit/389f5a85e6)] - **build**: add script to create Android .mk files (Robert Chiras) [#5544](https://github.com/nodejs/node/pull/5544)
+* [[`5ee5fa292f`](https://github.com/nodejs/node/commit/5ee5fa292f)] - **build**: add missing `openssl_fips%` to common.gypi (Fedor Indutny) [#5919](https://github.com/nodejs/node/pull/5919)
+* [[`5681ffecf7`](https://github.com/nodejs/node/commit/5681ffecf7)] - **build**: enable compilation for linuxOne (Michael Dawson) [#5941](https://github.com/nodejs/node/pull/5941)
+* [[`660ec9f889`](https://github.com/nodejs/node/commit/660ec9f889)] - **child_process**: refactor self=this in socket_list (Benjamin Gruenbaum) [#5860](https://github.com/nodejs/node/pull/5860)
+* [[`e1a012f277`](https://github.com/nodejs/node/commit/e1a012f277)] - **deps**: upgrade npm to 3.8.3 (Forrest L Norvell) 
+* [[`ec1813199d`](https://github.com/nodejs/node/commit/ec1813199d)] - **deps**: backport 8d00c2c from v8 upstream (Ben Noordhuis) [#5577](https://github.com/nodejs/node/pull/5577)
+* [[`2a5c6d7006`](https://github.com/nodejs/node/commit/2a5c6d7006)] - **dns**: Refactor forEach to map (Benjamin Gruenbaum) [#5803](https://github.com/nodejs/node/pull/5803)
+* [[`6a6112a2f3`](https://github.com/nodejs/node/commit/6a6112a2f3)] - **dns**: Use object without protoype for map (Benjamin Gruenbaum) [#5843](https://github.com/nodejs/node/pull/5843)
+* [[`8fa0b5c1da`](https://github.com/nodejs/node/commit/8fa0b5c1da)] - **doc**: Add @mhdawson back to the CTC (James M Snell) [#5633](https://github.com/nodejs/node/pull/5633)
+* [[`858a524325`](https://github.com/nodejs/node/commit/858a524325)] - **doc**: typo: interal->internal. (Corey Kosak) [#5849](https://github.com/nodejs/node/pull/5849)
+* [[`5676a35bd9`](https://github.com/nodejs/node/commit/5676a35bd9)] - **doc**: explain path.format expected properties (John Eversole) [#5801](https://github.com/nodejs/node/pull/5801)
+* [[`29778393a0`](https://github.com/nodejs/node/commit/29778393a0)] - **doc**: use consistent event name parameter (Benjamin Gruenbaum) [#5850](https://github.com/nodejs/node/pull/5850)
+* [[`949b17ff6d`](https://github.com/nodejs/node/commit/949b17ff6d)] - **doc**: fix order of end tags of list after heading (firedfox) [#5874](https://github.com/nodejs/node/pull/5874)
+* [[`8e790b7a0c`](https://github.com/nodejs/node/commit/8e790b7a0c)] - **doc**: add instructions to only sign a release (Jeremiah Senkpiel) [#5876](https://github.com/nodejs/node/pull/5876)
+* [[`f1f9aff855`](https://github.com/nodejs/node/commit/f1f9aff855)] - **doc**: fix doc for Buffer.readInt32LE() (ghaiklor) [#5890](https://github.com/nodejs/node/pull/5890)
+* [[`731f7b8055`](https://github.com/nodejs/node/commit/731f7b8055)] - **etw**: fix descriptors of events 9 and 23 (João Reis) [#5742](https://github.com/nodejs/node/pull/5742)
+* [[`aac9ead379`](https://github.com/nodejs/node/commit/aac9ead379)] - **etw,build**: always generate .rc and .h files (João Reis) [#5657](https://github.com/nodejs/node/pull/5657)
+* [[`80155d398c`](https://github.com/nodejs/node/commit/80155d398c)] - **(SEMVER-MINOR)** **fs**: add the fs.mkdtemp() function. (Florian MARGAINE) [#5333](https://github.com/nodejs/node/pull/5333)
+* [[`ae15d68ad1`](https://github.com/nodejs/node/commit/ae15d68ad1)] - **governance**: remove target size for CTC (Rich Trott) [#5879](https://github.com/nodejs/node/pull/5879)
+* [[`63c601bc15`](https://github.com/nodejs/node/commit/63c601bc15)] - **http**: speed up checkIsHttpToken (Jackson Tian) [#4790](https://github.com/nodejs/node/pull/4790)
+* [[`40847b0b8b`](https://github.com/nodejs/node/commit/40847b0b8b)] - **lib**: rename /node.js to /bootstrap_node.js (Jeremiah Senkpiel) [#5103](https://github.com/nodejs/node/pull/5103)
+* [[`e644eb3d69`](https://github.com/nodejs/node/commit/e644eb3d69)] - **lib**: refactor code with startsWith/endsWith (Jackson Tian) [#5753](https://github.com/nodejs/node/pull/5753)
+* [[`a757e0583c`](https://github.com/nodejs/node/commit/a757e0583c)] - **lib,src**: move src/node.js to lib/internal/node.js (Jeremiah Senkpiel) [#5103](https://github.com/nodejs/node/pull/5103)
+* [[`e3c7b46326`](https://github.com/nodejs/node/commit/e3c7b46326)] - **lib,src**: refactor src/node.js into internal files (Jeremiah Senkpiel) [#5103](https://github.com/nodejs/node/pull/5103)
+* [[`b07bc5d996`](https://github.com/nodejs/node/commit/b07bc5d996)] - **(SEMVER-MINOR)** **net**: emit host in lookup event (HUANG Wei) [#5598](https://github.com/nodejs/node/pull/5598)
+* [[`2fa959be15`](https://github.com/nodejs/node/commit/2fa959be15)] - **(SEMVER-MINOR)** **node**: --no-browser-globals configure flag (Fedor Indutny) [#5853](https://github.com/nodejs/node/pull/5853)
+* [[`a2ad21645f`](https://github.com/nodejs/node/commit/a2ad21645f)] - **querystring**: don't stringify bad surrogate pair (Brian White) [#5858](https://github.com/nodejs/node/pull/5858)
+* [[`427173204e`](https://github.com/nodejs/node/commit/427173204e)] - **(SEMVER-MINOR)** **repl**: support standalone blocks (Prince J Wesley) [#5581](https://github.com/nodejs/node/pull/5581)
+* [[`d044898495`](https://github.com/nodejs/node/commit/d044898495)] - **src**: Add missing `using v8::MaybeLocal` (Anna Henningsen) [#5974](https://github.com/nodejs/node/pull/5974)
+* [[`0d0c57ff5e`](https://github.com/nodejs/node/commit/0d0c57ff5e)] - **(SEMVER-MINOR)** **src**: override v8 thread defaults using cli options (Tom Gallacher) [#4344](https://github.com/nodejs/node/pull/4344)
+* [[`f9d0166291`](https://github.com/nodejs/node/commit/f9d0166291)] - **src**: reword command and add ternary (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
+* [[`f1488bb24c`](https://github.com/nodejs/node/commit/f1488bb24c)] - **src,http_parser**: remove KickNextTick call (Trevor Norris) [#5756](https://github.com/nodejs/node/pull/5756)
+* [[`8e8768ecbb`](https://github.com/nodejs/node/commit/8e8768ecbb)] - **test**: add known_issues test for GH-2148 (Rich Trott) [#5920](https://github.com/nodejs/node/pull/5920)
+* [[`bf94b5a1b9`](https://github.com/nodejs/node/commit/bf94b5a1b9)] - **test**: mitigate flaky test-https-agent (Rich Trott) [#5939](https://github.com/nodejs/node/pull/5939)
+* [[`2192528326`](https://github.com/nodejs/node/commit/2192528326)] - **test**: fix flaky test-repl (Brian White) [#5914](https://github.com/nodejs/node/pull/5914)
+* [[`aebe6245b7`](https://github.com/nodejs/node/commit/aebe6245b7)] - **test**: add test for piping large input from stdin (Anna Henningsen) [#5949](https://github.com/nodejs/node/pull/5949)
+* [[`a19de97d2f`](https://github.com/nodejs/node/commit/a19de97d2f)] - **test**: remove the use of curl in the test suite (Santiago Gimeno) [#5750](https://github.com/nodejs/node/pull/5750)
+* [[`6928a17aa3`](https://github.com/nodejs/node/commit/6928a17aa3)] - **test**: exclude new fs watch test for AIX (Michael Dawson) [#5937](https://github.com/nodejs/node/pull/5937)
+* [[`3238bff3b3`](https://github.com/nodejs/node/commit/3238bff3b3)] - **test**: confirm globals not used internally (Rich Trott) [#5882](https://github.com/nodejs/node/pull/5882)
+* [[`a41fd93f68`](https://github.com/nodejs/node/commit/a41fd93f68)] - **test**: fix flaky test-net-socket-timeout (Brian White) [#5902](https://github.com/nodejs/node/pull/5902)
+* [[`82a50d3def`](https://github.com/nodejs/node/commit/82a50d3def)] - **test**: move dns test to test/internet (Ben Noordhuis) [#5905](https://github.com/nodejs/node/pull/5905)
+* [[`fb0c5bcac2`](https://github.com/nodejs/node/commit/fb0c5bcac2)] - **test**: fix flaky test-http-set-timeout (Rich Trott) [#5856](https://github.com/nodejs/node/pull/5856)
+* [[`8344a522a8`](https://github.com/nodejs/node/commit/8344a522a8)] - **test**: fix test-debugger-client.js (Rich Trott) [#5851](https://github.com/nodejs/node/pull/5851)
+* [[`7ec5397954`](https://github.com/nodejs/node/commit/7ec5397954)] - **timers**: fixing API refs to use safe internal refs (Kyle Simpson) [#5882](https://github.com/nodejs/node/pull/5882)
+* [[`cb676cf3e7`](https://github.com/nodejs/node/commit/cb676cf3e7)] - **tools**: fix json doc generation (firedfox) [#5943](https://github.com/nodejs/node/pull/5943)
+* [[`77bed269ad`](https://github.com/nodejs/node/commit/77bed269ad)] - **win,build**: build and test add-ons on test-ci (Bogdan Lobor) [#5886](https://github.com/nodejs/node/pull/5886)
+* [[`afcd276ecc`](https://github.com/nodejs/node/commit/afcd276ecc)] - **zlib**: Fix handling of gzip magic bytes mid-file (Anna Henningsen) [#5863](https://github.com/nodejs/node/pull/5863)
+
+<a id="5.9.1"></a>
+## 2016-03-23, Version 5.9.1 (Stable), @Fishrock123
+
+### Notable changes
+
+* **buffer**: Now properly throws `RangeError`s on out-of-bounds writes (Matt Loring) [#5605](https://github.com/nodejs/node/pull/5605).
+  - This effects `write{Float|Double}` when the `noAssert` option is not used.
+* **timers**:
+  - Returned timeout objects now have a `Timeout` constructor name (Jeremiah Senkpiel) [#5793](https://github.com/nodejs/node/pull/5793).
+  - Performance of `Immediate` processing is now ~20-40% faster (Brian White) [#4169](https://github.com/nodejs/node/pull/4169).
+* **vm**: Fixed a contextify regression introduced in v5.9.0 (Ali Ijaz Sheikh) [#5800](https://github.com/nodejs/node/pull/5800).
+
+### Commits
+
+* [[`341b3d01c8`](https://github.com/nodejs/node/commit/341b3d01c8)] - **benchmark**: fix linting errors (Rich Trott) [#5840](https://github.com/nodejs/node/pull/5840)
+* [[`72fb796bed`](https://github.com/nodejs/node/commit/72fb796bed)] - **buffer**: throw range error before truncating write (Matt Loring) [#5605](https://github.com/nodejs/node/pull/5605)
+* [[`c5d83695e1`](https://github.com/nodejs/node/commit/c5d83695e1)] - **contextify**: tie lifetimes of context & sandbox (Ali Ijaz Sheikh) [#5800](https://github.com/nodejs/node/pull/5800)
+* [[`ae24d05451`](https://github.com/nodejs/node/commit/ae24d05451)] - **deps**: remove unused openssl files (Ben Noordhuis) [#5619](https://github.com/nodejs/node/pull/5619)
+* [[`54abbe7e6f`](https://github.com/nodejs/node/commit/54abbe7e6f)] - **dns**: use template literals (Benjamin Gruenbaum) [#5809](https://github.com/nodejs/node/pull/5809)
+* [[`3fef69bf15`](https://github.com/nodejs/node/commit/3fef69bf15)] - **dns**: use isIp consistently (Benjamin Gruenbaum) [#5804](https://github.com/nodejs/node/pull/5804)
+* [[`d2d0fe9d34`](https://github.com/nodejs/node/commit/d2d0fe9d34)] - **doc**: update crypto docs to use good defaults (Bill Automata) [#5505](https://github.com/nodejs/node/pull/5505)
+* [[`1631f06477`](https://github.com/nodejs/node/commit/1631f06477)] - **doc**: add CTC meeting minutes 2016-02-10 (Rod Vagg) [#5273](https://github.com/nodejs/node/pull/5273)
+* [[`7ab597d646`](https://github.com/nodejs/node/commit/7ab597d646)] - **doc**: add CTC meeting minutes 2016-02-03 (Rod Vagg) [#5272](https://github.com/nodejs/node/pull/5272)
+* [[`e20d0b8802`](https://github.com/nodejs/node/commit/e20d0b8802)] - **doc**: explain error message on missing main file (Wolfgang Steiner) [#5812](https://github.com/nodejs/node/pull/5812)
+* [[`e99082e32d`](https://github.com/nodejs/node/commit/e99082e32d)] - **doc**: add a cli options doc page (Jeremiah Senkpiel) [#5787](https://github.com/nodejs/node/pull/5787)
+* [[`0ffd794b27`](https://github.com/nodejs/node/commit/0ffd794b27)] - **doc**: Add windows example for Path.format (Mithun Patel) [#5700](https://github.com/nodejs/node/pull/5700)
+* [[`f53cc37578`](https://github.com/nodejs/node/commit/f53cc37578)] - **doc**: grammar, clarity and links in timers doc (Bryan English) [#5792](https://github.com/nodejs/node/pull/5792)
+* [[`3ada8cc09a`](https://github.com/nodejs/node/commit/3ada8cc09a)] - **doc**: align doc/api/tls.markdown with style guide (Stefano Vozza) [#5706](https://github.com/nodejs/node/pull/5706)
+* [[`5d28ce3942`](https://github.com/nodejs/node/commit/5d28ce3942)] - **doc**: topic blocking vs non-blocking (Jarrett Widman) [#5326](https://github.com/nodejs/node/pull/5326)
+* [[`d9b4e15f75`](https://github.com/nodejs/node/commit/d9b4e15f75)] - **doc**: fix typo in synchronous randomBytes example (Andrea Giammarchi) [#5781](https://github.com/nodejs/node/pull/5781)
+* [[`d8318c2226`](https://github.com/nodejs/node/commit/d8318c2226)] - **doc**: fix crypto update() signatures (Brian White) [#5500](https://github.com/nodejs/node/pull/5500)
+* [[`15c5662959`](https://github.com/nodejs/node/commit/15c5662959)] - **doc**: fix multiline return comments in querystring (Claudio Rodriguez) [#5705](https://github.com/nodejs/node/pull/5705)
+* [[`75f723c0aa`](https://github.com/nodejs/node/commit/75f723c0aa)] - **doc**: fix invalid path doc comments (Rich Trott) [#5670](https://github.com/nodejs/node/pull/5670)
+* [[`724b87d75c`](https://github.com/nodejs/node/commit/724b87d75c)] - **doc**: explain path.format() algorithm (Rich Trott) [#5688](https://github.com/nodejs/node/pull/5688)
+* [[`89df17ed0b`](https://github.com/nodejs/node/commit/89df17ed0b)] - **doc**: fix return value of write methods (Felix Böhm) [#5736](https://github.com/nodejs/node/pull/5736)
+* [[`5ab51ee151`](https://github.com/nodejs/node/commit/5ab51ee151)] - **doc**: reformat & improve node.1 manual page (Jeremiah Senkpiel) [#5497](https://github.com/nodejs/node/pull/5497)
+* [[`f34a00cee2`](https://github.com/nodejs/node/commit/f34a00cee2)] - **docs**: fix man pages link if tok type is code (Mithun Patel) [#5721](https://github.com/nodejs/node/pull/5721)
+* [[`3bff3111f4`](https://github.com/nodejs/node/commit/3bff3111f4)] - **https**: fix ssl socket leak when keepalive is used (Alexander Penev) [#5713](https://github.com/nodejs/node/pull/5713)
+* [[`7b21c09b73`](https://github.com/nodejs/node/commit/7b21c09b73)] - **lib**: simplify code with String.prototype.repeat() (Jackson Tian) [#5359](https://github.com/nodejs/node/pull/5359)
+* [[`c75f97f43b`](https://github.com/nodejs/node/commit/c75f97f43b)] - **lib**: reduce usage of `self = this` (Jackson Tian) [#5231](https://github.com/nodejs/node/pull/5231)
+* [[`1ccf9b4a56`](https://github.com/nodejs/node/commit/1ccf9b4a56)] - **net**: remove unused `var self = this` from old code (Benjamin Gruenbaum) [#5224](https://github.com/nodejs/node/pull/5224)
+* [[`6e5835b8cd`](https://github.com/nodejs/node/commit/6e5835b8cd)] - **path**: refactor path.format() repeated code (Rich Trott) [#5673](https://github.com/nodejs/node/pull/5673)
+* [[`15c7b3a127`](https://github.com/nodejs/node/commit/15c7b3a127)] - **src,tools**: use template literals (Rich Trott) [#5778](https://github.com/nodejs/node/pull/5778)
+* [[`ca971b0d77`](https://github.com/nodejs/node/commit/ca971b0d77)] - **test**: smaller chunk size for smaller person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
+* [[`f95fc175eb`](https://github.com/nodejs/node/commit/f95fc175eb)] - **test**: strip non-free icc profile from person.jpg (Jérémy Lal) [#5813](https://github.com/nodejs/node/pull/5813)
+* [[`7c2c7b0577`](https://github.com/nodejs/node/commit/7c2c7b0577)] - **test**: remove timer from test-http-1.0 (Santiago Gimeno) [#5129](https://github.com/nodejs/node/pull/5129)
+* [[`70512e51a4`](https://github.com/nodejs/node/commit/70512e51a4)] - **test**: repl tab completion test (Santiago Gimeno) [#5534](https://github.com/nodejs/node/pull/5534)
+* [[`89f091d621`](https://github.com/nodejs/node/commit/89f091d621)] - **test**: make test-net-connect-options-ipv6.js better (Michael Dawson) [#5791](https://github.com/nodejs/node/pull/5791)
+* [[`d2fa64490f`](https://github.com/nodejs/node/commit/d2fa64490f)] - **test**: fix `test-cluster-worker-kill` (Santiago Gimeno) [#5814](https://github.com/nodejs/node/pull/5814)
+* [[`f0d885a0a9`](https://github.com/nodejs/node/commit/f0d885a0a9)] - **test**: fix flaky test-cluster-shared-leak (Claudio Rodriguez) [#5802](https://github.com/nodejs/node/pull/5802)
+* [[`b352cc7db4`](https://github.com/nodejs/node/commit/b352cc7db4)] - **test**: minimize test-http-get-pipeline-problem (Rich Trott) [#5728](https://github.com/nodejs/node/pull/5728)
+* [[`21770c3806`](https://github.com/nodejs/node/commit/21770c3806)] - **test**: reduce brittleness of tab complete test (Matt Loring) [#5772](https://github.com/nodejs/node/pull/5772)
+* [[`46f0e02620`](https://github.com/nodejs/node/commit/46f0e02620)] - **timers**: fix lint from 4fe02e2 (Jeremiah Senkpiel) [#5825](https://github.com/nodejs/node/pull/5825)
+* [[`20a68e9eef`](https://github.com/nodejs/node/commit/20a68e9eef)] - **timers**: give Timeouts a constructor name (Jeremiah Senkpiel) [#5793](https://github.com/nodejs/node/pull/5793)
+* [[`d3654d80f3`](https://github.com/nodejs/node/commit/d3654d80f3)] - **timers**: improve setImmediate() performance (Brian White) [#4169](https://github.com/nodejs/node/pull/4169)
+* [[`b1a4870200`](https://github.com/nodejs/node/commit/b1a4870200)] - **tools**: remove unused imports (Sakthipriyan Vairamani) [#5765](https://github.com/nodejs/node/pull/5765)
+
+<a id="5.9.0"></a>
+## 2016-03-16, Version 5.9.0 (Stable), @evanlucas
+
+### Notable changes
+
+* **contextify**: Fixed a memory consumption issue related to heavy use of `vm.createContext` and `vm.runInNewContext`. (Ali Ijaz Sheikh)
+https://github.com/nodejs/node/pull/5392
+* **governance**: The following members have been added as collaborators:
+ - Andreas Madsen (@AndreasMadsen)
+ - Benjamin Gruenbaum (@benjamingr)
+ - Claudio Rodriguez (@claudiorodriguez)
+ - Glen Keane (@thekemkid)
+ - Jeremy Whitlock (@whitlockjc)
+ - Matt Loring (@matthewloring)
+ - Phillip Johnsen (@phillipj)
+* **lib**: copy arguments object instead of leaking it (Nathan Woltman)
+https://github.com/nodejs/node/pull/4361
+* **src**: allow both -i and -e flags to be used at the same time (Rich Trott)
+https://github.com/nodejs/node/pull/5655
+* **timers**: Internal Node.js timeouts now use the same logic path as those created with `setTimeout()` (Jeremiah Senkpiel) [#4007](https://github.com/nodejs/node/pull/4007)
+  * This may cause a slightly different performance profile in some situations. So far, it has shown to be positive in most cases.
+* **v8**: backport fb4ccae from v8 upstream (Vladimir Krivosheev) #4231
+  -  breakout events from v8 to offer better support for external debuggers
+* **zlib**: add support for concatenated members (Kári Tristan Helgason)
+https://github.com/nodejs/node/pull/5120
+  * Previously, if multiple members were in the same archive, only the first would be read. The others are no longer thrown away.
+
+### Commits
+
+* [[`03b99bf8b9`](https://github.com/nodejs/node/commit/03b99bf8b9)] - **build**: don't install github templates (Johan Bergström) [#5612](https://github.com/nodejs/node/pull/5612)
+* [[`a7819da15a`](https://github.com/nodejs/node/commit/a7819da15a)] - ***Revert*** "**build**: run lint before tests" (Rich Trott) [#5602](https://github.com/nodejs/node/pull/5602)
+* [[`5e9cac4333`](https://github.com/nodejs/node/commit/5e9cac4333)] - **console**: check that stderr is writable (Rich Trott) [#5635](https://github.com/nodejs/node/pull/5635)
+* [[`0662fcf209`](https://github.com/nodejs/node/commit/0662fcf209)] - **contextify**: cache sandbox and context in locals (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
+* [[`4f2c839d46`](https://github.com/nodejs/node/commit/4f2c839d46)] - **contextify**: replace deprecated SetWeak usage (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
+* [[`bfff07b4dd`](https://github.com/nodejs/node/commit/bfff07b4dd)] - **contextify**: cleanup weak ref for sandbox (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
+* [[`93f60cdc54`](https://github.com/nodejs/node/commit/93f60cdc54)] - **contextify**: cleanup weak ref for global proxy (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
+* [[`b6c355de0d`](https://github.com/nodejs/node/commit/b6c355de0d)] - **(SEMVER-MINOR)** **deps**: backport fb4ccae from v8 upstream (develar) [#4231](https://github.com/nodejs/node/pull/4231)
+* [[`29510aa4fd`](https://github.com/nodejs/node/commit/29510aa4fd)] - **deps**: update openssl config (Shigeki Ohtsu) [#5630](https://github.com/nodejs/node/pull/5630)
+* [[`532d1bf9ce`](https://github.com/nodejs/node/commit/532d1bf9ce)] - **deps**: sync deps/http_parser with nodejs/http_parser (James M Snell) [#5600](https://github.com/nodejs/node/pull/5600)
+* [[`d5d64c327b`](https://github.com/nodejs/node/commit/d5d64c327b)] - **doc**: clarify commit message rules (Wyatt Preul) [#5661](https://github.com/nodejs/node/pull/5661)
+* [[`8c4c84fe5b`](https://github.com/nodejs/node/commit/8c4c84fe5b)] - **doc**: add Testing WG (Rich Trott) [#5461](https://github.com/nodejs/node/pull/5461)
+* [[`434af03825`](https://github.com/nodejs/node/commit/434af03825)] - **doc**: Add note about use of JSON.stringify() (Mithun Patel) [#5723](https://github.com/nodejs/node/pull/5723)
+* [[`62926d85bd`](https://github.com/nodejs/node/commit/62926d85bd)] - **doc**: clarify type of first argument in zlib (Kirill Fomichev) [#5685](https://github.com/nodejs/node/pull/5685)
+* [[`eb73574349`](https://github.com/nodejs/node/commit/eb73574349)] - **doc**: clarify when writable.write callback is called (Kevin Locke) [#4810](https://github.com/nodejs/node/pull/4810)
+* [[`c579507034`](https://github.com/nodejs/node/commit/c579507034)] - **doc**: fix typo in api/addons (Daijiro Wachi) [#5678](https://github.com/nodejs/node/pull/5678)
+* [[`8e45c9d9ea`](https://github.com/nodejs/node/commit/8e45c9d9ea)] - **doc**: fix typo in api/dgram (Daijiro Wachi) [#5678](https://github.com/nodejs/node/pull/5678)
+* [[`44a9b100c5`](https://github.com/nodejs/node/commit/44a9b100c5)] - **doc**: fix typo in api/fs (Daijiro Wachi) [#5678](https://github.com/nodejs/node/pull/5678)
+* [[`b667573bcb`](https://github.com/nodejs/node/commit/b667573bcb)] - **doc**: update fansworld-claudio username on README (Claudio Rodriguez) [#5680](https://github.com/nodejs/node/pull/5680)
+* [[`9794abb5d1`](https://github.com/nodejs/node/commit/9794abb5d1)] - **doc**: add onboarding resources (Jeremiah Senkpiel) [#3726](https://github.com/nodejs/node/pull/3726)
+* [[`31e39fbd7a`](https://github.com/nodejs/node/commit/31e39fbd7a)] - **doc**: remove non-standard use of hyphens (Stefano Vozza)
+* [[`f3e9daa825`](https://github.com/nodejs/node/commit/f3e9daa825)] - **doc**: add clarification on birthtime in fs stat (Kári Tristan Helgason) [#5479](https://github.com/nodejs/node/pull/5479)
+* [[`c379ec6522`](https://github.com/nodejs/node/commit/c379ec6522)] - **doc**: move build instructions to a new document (Johan Bergström) [#5634](https://github.com/nodejs/node/pull/5634)
+* [[`2a442b3dfc`](https://github.com/nodejs/node/commit/2a442b3dfc)] - **doc**: update removeListener behaviour (Vaibhav) [#5201](https://github.com/nodejs/node/pull/5201)
+* [[`f6ee0996e0`](https://github.com/nodejs/node/commit/f6ee0996e0)] - **doc**: fix typo in child_process docs (Benjamin Gruenbaum) [#5681](https://github.com/nodejs/node/pull/5681)
+* [[`dd12661173`](https://github.com/nodejs/node/commit/dd12661173)] - **doc**: include typo in 'unhandledRejection' example (Robert C Jensen) [#5654](https://github.com/nodejs/node/pull/5654)
+* [[`f7aecd6e94`](https://github.com/nodejs/node/commit/f7aecd6e94)] - **doc**: add thekemkid to collaborators (Glen Keane) [#5667](https://github.com/nodejs/node/pull/5667)
+* [[`b81711acfb`](https://github.com/nodejs/node/commit/b81711acfb)] - **doc**: add phillipj to collaborators (Phillip Johnsen) [#5663](https://github.com/nodejs/node/pull/5663)
+* [[`a33f2486f0`](https://github.com/nodejs/node/commit/a33f2486f0)] - **doc**: add fansworld-claudio to collaborators (Claudio Rodriguez) [#5668](https://github.com/nodejs/node/pull/5668)
+* [[`285d5e7ba6`](https://github.com/nodejs/node/commit/285d5e7ba6)] - **doc**: add AndreasMadsen to collaborators (Andreas Madsen) [#5666](https://github.com/nodejs/node/pull/5666)
+* [[`8e1f6706e3`](https://github.com/nodejs/node/commit/8e1f6706e3)] - **doc**: add benjamingr to collaborator list (Benjamin Gruenbaum) [#5664](https://github.com/nodejs/node/pull/5664)
+* [[`f7842cbb24`](https://github.com/nodejs/node/commit/f7842cbb24)] - **doc**: add whitlockjc to collaborators (Jeremy Whitlock) [#5665](https://github.com/nodejs/node/pull/5665)
+* [[`dd6f4ec2e4`](https://github.com/nodejs/node/commit/dd6f4ec2e4)] - **doc**: add mattloring to collaborators (Matt Loring) [#5662](https://github.com/nodejs/node/pull/5662)
+* [[`9ebd559a55`](https://github.com/nodejs/node/commit/9ebd559a55)] - **doc**: fix markdown links (Steve Mao) [#5641](https://github.com/nodejs/node/pull/5641)
+* [[`62d267e1ff`](https://github.com/nodejs/node/commit/62d267e1ff)] - **doc**: fix dns.resolveCname description typo (axvm) [#5622](https://github.com/nodejs/node/pull/5622)
+* [[`9f8e2e2979`](https://github.com/nodejs/node/commit/9f8e2e2979)] - **doc**: update release tweet template (Jeremiah Senkpiel) [#5628](https://github.com/nodejs/node/pull/5628)
+* [[`4d6fe300fe`](https://github.com/nodejs/node/commit/4d6fe300fe)] - **doc**: fix v5.8.0 changelog heading (Jeremiah Senkpiel) [#5559](https://github.com/nodejs/node/pull/5559)
+* [[`4c1fdaeb2a`](https://github.com/nodejs/node/commit/4c1fdaeb2a)] - **docs**: update link to iojs+release ci job (Myles Borins) [#5632](https://github.com/nodejs/node/pull/5632)
+* [[`205bed0bec`](https://github.com/nodejs/node/commit/205bed0bec)] - **lib**: copy arguments object instead of leaking it (Nathan Woltman) [#4361](https://github.com/nodejs/node/pull/4361)
+* [[`b16f67a0b9`](https://github.com/nodejs/node/commit/b16f67a0b9)] - **net**: make `isIPv4` and `isIPv6` more efficient (Vladimir Kurchatkin) [#5478](https://github.com/nodejs/node/pull/5478)
+* [[`4ecd996baa`](https://github.com/nodejs/node/commit/4ecd996baa)] - **(SEMVER-MINOR)** **src**: allow combination of -i and -e cli flags (Rich Trott) [#5655](https://github.com/nodejs/node/pull/5655)
+* [[`f225459496`](https://github.com/nodejs/node/commit/f225459496)] - **test**: improve test-npm-install (Santiago Gimeno) [#5613](https://github.com/nodejs/node/pull/5613)
+* [[`cceae5ae78`](https://github.com/nodejs/node/commit/cceae5ae78)] - **test**: eval a strict function (Kári Tristan Helgason) [#5250](https://github.com/nodejs/node/pull/5250)
+* [[`9a44c8c337`](https://github.com/nodejs/node/commit/9a44c8c337)] - **test**: add batch of known issue tests (cjihrig) [#5653](https://github.com/nodejs/node/pull/5653)
+* [[`1b7b1ed2c9`](https://github.com/nodejs/node/commit/1b7b1ed2c9)] - **timers**: greatly improve code comments (Jeremiah Senkpiel) [#4007](https://github.com/nodejs/node/pull/4007)
+* [[`769254b0ba`](https://github.com/nodejs/node/commit/769254b0ba)] - **timers**: refactor timers (Jeremiah Senkpiel) [#4007](https://github.com/nodejs/node/pull/4007)
+* [[`0b545fb3f8`](https://github.com/nodejs/node/commit/0b545fb3f8)] - **win,build**: support Visual C++ Build Tools 2015 (João Reis) [#5627](https://github.com/nodejs/node/pull/5627)
+* [[`ef774ff9a8`](https://github.com/nodejs/node/commit/ef774ff9a8)] - **(SEMVER-MINOR)** **zlib**: add support for concatenated members (Kári Tristan Helgason) [#5120](https://github.com/nodejs/node/pull/5120)
+
+<a id="5.8.0"></a>
+## 2016-03-08, Version 5.8.0 (Stable), @Fishrock123
+
+### Notable changes
+
+* **child_process**: `send()` now accepts an options parameter (cjihrig) [#5283](https://github.com/nodejs/node/pull/5283).
+  - Currently the only option is `keepOpen`, which keeps the underlying socket open after the message is sent.
+* **constants**: `ENGINE_METHOD_RSA` is now correctly exposed (Sam Roberts) [#5463](https://github.com/nodejs/node/pull/5463).
+* Fixed two regressions which originated in v5.7.0:
+  - **http**: Errors inside of http client callbacks now propagate correctly (Trevor Norris) [#5591](https://github.com/nodejs/node/pull/5591).
+  - **path**: Fixed normalization of absolute paths (Evan Lucas) [#5589](https://github.com/nodejs/node/pull/5589).
+* **repl**: `start()` no longer requires an options parameter (cjihrig) [#5388](https://github.com/nodejs/node/pull/5388).
+* **util**: Improved `format()` performance 50-300% (Evan Lucas) [#5360](https://github.com/nodejs/node/pull/5360).
+
+### Commits
+
+* [[`12ca84fc7f`](https://github.com/nodejs/node/commit/12ca84fc7f)] - **benchmark**: add util.format benchmark (Evan Lucas) [#5360](https://github.com/nodejs/node/pull/5360)
+* [[`b955d02266`](https://github.com/nodejs/node/commit/b955d02266)] - **benchmark**: fix lint errors (Rich Trott) [#5517](https://github.com/nodejs/node/pull/5517)
+* [[`2abf866b6e`](https://github.com/nodejs/node/commit/2abf866b6e)] - **build**: update Node.js logo on Win installer (Robert Jefe Lindstaedt) [#5531](https://github.com/nodejs/node/pull/5531)
+* [[`86900f8f2b`](https://github.com/nodejs/node/commit/86900f8f2b)] - **build**: correctly detect clang version (Stefan Budeanu) [#5553](https://github.com/nodejs/node/pull/5553)
+* [[`a3017992e4`](https://github.com/nodejs/node/commit/a3017992e4)] - **(SEMVER-MINOR)** **child_process**: add keepOpen option to send() (cjihrig) [#5283](https://github.com/nodejs/node/pull/5283)
+* [[`6d4887ccc2`](https://github.com/nodejs/node/commit/6d4887ccc2)] - **(SEMVER-MINOR)** **child_process**: support options in send() (cjihrig) [#5283](https://github.com/nodejs/node/pull/5283)
+* [[`9db827c7aa`](https://github.com/nodejs/node/commit/9db827c7aa)] - **(SEMVER-MINOR)** **constants**: define ENGINE_METHOD_RSA (Sam Roberts) [#5463](https://github.com/nodejs/node/pull/5463)
+* [[`85013456cd`](https://github.com/nodejs/node/commit/85013456cd)] - **deps**: upgrade to npm 3.7.3 (Kat Marchán) [#5369](https://github.com/nodejs/node/pull/5369)
+* [[`67e9f65958`](https://github.com/nodejs/node/commit/67e9f65958)] - **dgram**: default send address to 127.0.0.1 or ::1 (Matteo Collina) [#5493](https://github.com/nodejs/node/pull/5493)
+* [[`3c92352c8c`](https://github.com/nodejs/node/commit/3c92352c8c)] - **doc**: document directories in test directory (Michael Barrett) [#5557](https://github.com/nodejs/node/pull/5557)
+* [[`7be726f86a`](https://github.com/nodejs/node/commit/7be726f86a)] - **doc**: add info to docs on how to submit docs patch (Sequoia McDowell) [#4591](https://github.com/nodejs/node/pull/4591)
+* [[`eb5a95e04a`](https://github.com/nodejs/node/commit/eb5a95e04a)] - **doc**: fix typo in fs.symlink (Michaël Zasso) [#5560](https://github.com/nodejs/node/pull/5560)
+* [[`9ad901ef44`](https://github.com/nodejs/node/commit/9ad901ef44)] - **doc**: improve unhandledException doc copy (James M Snell) [#5287](https://github.com/nodejs/node/pull/5287)
+* [[`3bd96fdb0f`](https://github.com/nodejs/node/commit/3bd96fdb0f)] - **doc**: update link green to match homepage (silverwind) [#5548](https://github.com/nodejs/node/pull/5548)
+* [[`cb7e4fbac9`](https://github.com/nodejs/node/commit/cb7e4fbac9)] - **doc**: update V8 URL (Craig Akimoto) [#5530](https://github.com/nodejs/node/pull/5530)
+* [[`b54a26fa61`](https://github.com/nodejs/node/commit/b54a26fa61)] - **(SEMVER-MINOR)** **doc**: correct name of engine methods (Sam Roberts) [#5463](https://github.com/nodejs/node/pull/5463)
+* [[`f3971f5817`](https://github.com/nodejs/node/commit/f3971f5817)] - **path**: fix normalize for absolutes (Evan Lucas) [#5589](https://github.com/nodejs/node/pull/5589)
+* [[`e572e421b4`](https://github.com/nodejs/node/commit/e572e421b4)] - **(SEMVER-MINOR)** **repl**: accept no arguments to start() (cjihrig) [#5388](https://github.com/nodejs/node/pull/5388)
+* [[`5e6d706758`](https://github.com/nodejs/node/commit/5e6d706758)] - **src,http**: fix uncaughtException miss in http (Trevor Norris) [#5591](https://github.com/nodejs/node/pull/5591)
+* [[`9dc94d7b09`](https://github.com/nodejs/node/commit/9dc94d7b09)] - **test**: add test-npm-install to parallel tests suite (Myles Borins) [#5166](https://github.com/nodejs/node/pull/5166)
+* [[`4f20f31b3e`](https://github.com/nodejs/node/commit/4f20f31b3e)] - **test**: remove broken debugger scenarios (Rich Trott) [#5532](https://github.com/nodejs/node/pull/5532)
+* [[`29e26b38c5`](https://github.com/nodejs/node/commit/29e26b38c5)] - **test**: bug repro for vm function redefinition (cjihrig) [#5528](https://github.com/nodejs/node/pull/5528)
+* [[`e6210d5f50`](https://github.com/nodejs/node/commit/e6210d5f50)] - **test**: prevent flakey test on pi2 (Trevor Norris) [#5537](https://github.com/nodejs/node/pull/5537)
+* [[`40b36baa2f`](https://github.com/nodejs/node/commit/40b36baa2f)] - **test**: check memoryUsage properties (Wyatt Preul) [#5546](https://github.com/nodejs/node/pull/5546)
+* [[`048c0f4738`](https://github.com/nodejs/node/commit/048c0f4738)] - **tools**: reduce verbosity of cpplint (Sakthipriyan Vairamani) [#5578](https://github.com/nodejs/node/pull/5578)
+* [[`7965c897e0`](https://github.com/nodejs/node/commit/7965c897e0)] - **tools**: enable no-self-assign ESLint rule (Rich Trott) [#5552](https://github.com/nodejs/node/pull/5552)
+* [[`5aa17dc136`](https://github.com/nodejs/node/commit/5aa17dc136)] - **tools**: support testing known issues (cjihrig) [#5528](https://github.com/nodejs/node/pull/5528)
+* [[`9a3e87e9a8`](https://github.com/nodejs/node/commit/9a3e87e9a8)] - **tools**: enable linting for benchmarks (Rich Trott) [#5517](https://github.com/nodejs/node/pull/5517)
+* [[`c4fa2a6715`](https://github.com/nodejs/node/commit/c4fa2a6715)] - **tools**: enable no-extra-parens in ESLint (Rich Trott) [#5512](https://github.com/nodejs/node/pull/5512)
+* [[`971edde0cb`](https://github.com/nodejs/node/commit/971edde0cb)] - **util**: improve format() performance further (Brian White) [#5360](https://github.com/nodejs/node/pull/5360)
+* [[`c32d460747`](https://github.com/nodejs/node/commit/c32d460747)] - **util**: improve util.format performance (Evan Lucas) [#5360](https://github.com/nodejs/node/pull/5360)
+
+<a id="5.7.1"></a>
+## 2016-03-02, Version 5.7.1 (Stable), @Fishrock123
+
+### Notable changes
+
+* **governance**: The Core Technical Committee (CTC) added four new members to help guide Node.js core development: Evan Lucas, Rich Trott, Ali Ijaz Sheikh and Сковорода Никита Андреевич (Nikita Skovoroda).
+* **openssl**: Upgrade from 1.0.2f to 1.0.2g (Ben Noordhuis) [#5507](https://github.com/nodejs/node/pull/5507).
+  - Fix a double-free defect in parsing malformed DSA keys that may potentially be used for DoS or memory corruption attacks. It is likely to be very difficult to use this defect for a practical attack and is therefore considered low severity for Node.js users. More info is available at [CVE-2016-0705](https://www.openssl.org/news/vulnerabilities.html#2016-0705).
+  - Fix a defect that can cause memory corruption in certain very rare cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()` functions. It is believed that Node.js is not invoking the code paths that use these functions so practical attacks via Node.js using this defect are _unlikely_ to be possible. More info is available at [CVE-2016-0797](https://www.openssl.org/news/vulnerabilities.html#2016-0797).
+  - Fix a defect that makes the _[CacheBleed Attack](https://ssrg.nicta.com.au/projects/TS/cachebleed/)_ possible. This defect enables attackers to execute side-channel attacks leading to the potential recovery of entire RSA private keys. It only affects the Intel Sandy Bridge (and possibly older) microarchitecture when using hyper-threading. Newer microarchitectures, including Haswell, are unaffected. More info is available at [CVE-2016-0702](https://www.openssl.org/news/vulnerabilities.html#2016-0702).
+* Fixed several regressions that appeared in v5.7.0:
+  - **`path.relative()`**:
+    - Output is no longer unnecessarily verbose (Brian White) [#5389](https://github.com/nodejs/node/pull/5389).
+    - Resolving UNC paths on Windows now works correctly (Owen Smith) [#5456](https://github.com/nodejs/node/pull/5456).
+    - Resolving paths with prefixes now works correctly from the root directory (Owen Smith) [#5490](https://github.com/nodejs/node/pull/5490).
+  - **url**: Fixed an off-by-one error with `parse()` (Brian White) [#5394](https://github.com/nodejs/node/pull/5394).
+  - **dgram**: Now correctly handles a default address case when offset and length are specified (Matteo Collina) [#5407](https://github.com/nodejs/node/pull/5407).
+
+### Commits
+
+* [[`7cae774d9b`](https://github.com/nodejs/node/commit/7cae774d9b)] - **benchmark**: refactor to eliminate redeclared vars (Rich Trott) [#5468](https://github.com/nodejs/node/pull/5468)
+* [[`6aebe16669`](https://github.com/nodejs/node/commit/6aebe16669)] - **benchmark**: add benchmark for buf.compare() (Rich Trott) [#5441](https://github.com/nodejs/node/pull/5441)
+* [[`00660f55c8`](https://github.com/nodejs/node/commit/00660f55c8)] - **benchmark**: move string-decoder to its own category (Andreas Madsen) [#5177](https://github.com/nodejs/node/pull/5177)
+* [[`4650cb3818`](https://github.com/nodejs/node/commit/4650cb3818)] - **benchmark**: fix configuation parameters (Andreas Madsen) [#5177](https://github.com/nodejs/node/pull/5177)
+* [[`3ccb275139`](https://github.com/nodejs/node/commit/3ccb275139)] - **benchmark**: merge url.js with url-resolve.js (Andreas Madsen) [#5177](https://github.com/nodejs/node/pull/5177)
+* [[`c1e7dbffaa`](https://github.com/nodejs/node/commit/c1e7dbffaa)] - **benchmark**: move misc to categorized directories (Andreas Madsen) [#5177](https://github.com/nodejs/node/pull/5177)
+* [[`2f9fee6e8e`](https://github.com/nodejs/node/commit/2f9fee6e8e)] - **benchmark**: use strict mode (Rich Trott) [#5336](https://github.com/nodejs/node/pull/5336)
+* [[`4c09e7f359`](https://github.com/nodejs/node/commit/4c09e7f359)] - **build**: remove --quiet from eslint invocation (firedfox) [#5519](https://github.com/nodejs/node/pull/5519)
+* [[`2c619f2012`](https://github.com/nodejs/node/commit/2c619f2012)] - **build**: run lint before tests (Rich Trott) [#5470](https://github.com/nodejs/node/pull/5470)
+* [[`f349a9a2cf`](https://github.com/nodejs/node/commit/f349a9a2cf)] - **build**: update Node.js logo on OSX installer (Rod Vagg) [#5401](https://github.com/nodejs/node/pull/5401)
+* [[`88f393588a`](https://github.com/nodejs/node/commit/88f393588a)] - **crypto**: PBKDF2 works with `int` not `ssize_t` (Fedor Indutny) [#5397](https://github.com/nodejs/node/pull/5397)
+* [[`1e86804503`](https://github.com/nodejs/node/commit/1e86804503)] - **deps**: upgrade openssl to 1.0.2g (Ben Noordhuis) [#5507](https://github.com/nodejs/node/pull/5507)
+* [[`d3f9b84be8`](https://github.com/nodejs/node/commit/d3f9b84be8)] - **dgram**: handle default address case when offset and length are specified (Matteo Collina)
+* [[`f1f3832934`](https://github.com/nodejs/node/commit/f1f3832934)] - **doc**: update NAN urls in ROADMAP.md and doc/releases.md (ronkorving) [#5472](https://github.com/nodejs/node/pull/5472)
+* [[`51bc062dab`](https://github.com/nodejs/node/commit/51bc062dab)] - **doc**: add CTC meeting minutes 2016-02-17 (Rod Vagg) [#5410](https://github.com/nodejs/node/pull/5410)
+* [[`795c85ba1c`](https://github.com/nodejs/node/commit/795c85ba1c)] - **doc**: fix typo in child_process documentation (Evan Lucas) [#5474](https://github.com/nodejs/node/pull/5474)
+* [[`0a56e9690b`](https://github.com/nodejs/node/commit/0a56e9690b)] - **doc**: add note for binary safe string reading (Anton Andesen) [#5155](https://github.com/nodejs/node/pull/5155)
+* [[`ea8331e15f`](https://github.com/nodejs/node/commit/ea8331e15f)] - **doc**: improvements to crypto.markdown copy (Alexander Makarenko) [#5230](https://github.com/nodejs/node/pull/5230)
+* [[`378a772034`](https://github.com/nodejs/node/commit/378a772034)] - **doc**: `require` behavior on case-insensitive systems (Hugo Wood)
+* [[`06b7eb6636`](https://github.com/nodejs/node/commit/06b7eb6636)] - **doc**: document base64url encoding support (Tristan Slominski) [#5243](https://github.com/nodejs/node/pull/5243)
+* [[`8ec3d904cb`](https://github.com/nodejs/node/commit/8ec3d904cb)] - **doc**: improve httpVersionMajor / httpVersionMajor (Jackson Tian) [#5296](https://github.com/nodejs/node/pull/5296)
+* [[`534e88f56c`](https://github.com/nodejs/node/commit/534e88f56c)] - **doc**: fix relative links in net docs (Evan Lucas) [#5358](https://github.com/nodejs/node/pull/5358)
+* [[`7b98a30976`](https://github.com/nodejs/node/commit/7b98a30976)] - **doc**: fix crypto function indentation level (Brian White) [#5460](https://github.com/nodejs/node/pull/5460)
+* [[`c0fd802cc2`](https://github.com/nodejs/node/commit/c0fd802cc2)] - **doc**: link to man pages (dcposch@dcpos.ch) [#5073](https://github.com/nodejs/node/pull/5073)
+* [[`f8c6701e22`](https://github.com/nodejs/node/commit/f8c6701e22)] - **doc**: add missing property in cluster example (Rafael Cepeda) [#5305](https://github.com/nodejs/node/pull/5305)
+* [[`3bfe0483f0`](https://github.com/nodejs/node/commit/3bfe0483f0)] - **doc**: corrected name of argument in socket.send (Chris Dew) [#5449](https://github.com/nodejs/node/pull/5449)
+* [[`c8725f5e95`](https://github.com/nodejs/node/commit/c8725f5e95)] - **doc**: fix links in tls, cluster docs (Alexander Makarenko) [#5364](https://github.com/nodejs/node/pull/5364)
+* [[`7f2cf9af5c`](https://github.com/nodejs/node/commit/7f2cf9af5c)] - **doc**: explicit about VS 2015 support in readme (Phillip Johnsen) [#5406](https://github.com/nodejs/node/pull/5406)
+* [[`12d3cdbfea`](https://github.com/nodejs/node/commit/12d3cdbfea)] - **doc**: remove out-of-date matter from internal docs (Rich Trott) [#5421](https://github.com/nodejs/node/pull/5421)
+* [[`43853679f7`](https://github.com/nodejs/node/commit/43853679f7)] - **doc**: copyedit util doc (Rich Trott) [#5399](https://github.com/nodejs/node/pull/5399)
+* [[`903e8d09e1`](https://github.com/nodejs/node/commit/903e8d09e1)] - **doc**: fix typo in pbkdf2Sync code sample (Marc Cuva) [#5306](https://github.com/nodejs/node/pull/5306)
+* [[`79b1c22c9f`](https://github.com/nodejs/node/commit/79b1c22c9f)] - **doc**: fix buf.readInt16LE output (Chinedu Francis Nwafili) [#5282](https://github.com/nodejs/node/pull/5282)
+* [[`e46915f2f3`](https://github.com/nodejs/node/commit/e46915f2f3)] - **doc**: note util.isError() @@toStringTag limitations (cjihrig) [#5414](https://github.com/nodejs/node/pull/5414)
+* [[`935fd21fff`](https://github.com/nodejs/node/commit/935fd21fff)] - **doc**: clarify error handling in net.createServer (Dirceu Pereira Tiegs) [#5353](https://github.com/nodejs/node/pull/5353)
+* [[`93dce6d4fe`](https://github.com/nodejs/node/commit/93dce6d4fe)] - **doc**: document fs.datasync(Sync) (Ron Korving) [#5402](https://github.com/nodejs/node/pull/5402)
+* [[`96daf51358`](https://github.com/nodejs/node/commit/96daf51358)] - **doc**: add Evan Lucas to the CTC (Rod Vagg) [#5275](https://github.com/nodejs/node/pull/5275)
+* [[`31b405d0cf`](https://github.com/nodejs/node/commit/31b405d0cf)] - **doc**: add Rich Trott to the CTC (Rod Vagg) [#5276](https://github.com/nodejs/node/pull/5276)
+* [[`bcd154e402`](https://github.com/nodejs/node/commit/bcd154e402)] - **doc**: add Ali Ijaz Sheikh to the CTC (Rod Vagg) [#5277](https://github.com/nodejs/node/pull/5277)
+* [[`9d0330c804`](https://github.com/nodejs/node/commit/9d0330c804)] - **doc**: add Сковорода Никита Андреевич to the CTC (Rod Vagg) [#5278](https://github.com/nodejs/node/pull/5278)
+* [[`365cc63783`](https://github.com/nodejs/node/commit/365cc63783)] - **doc**: add "building node with ninja" guide (Jeremiah Senkpiel) [#4767](https://github.com/nodejs/node/pull/4767)
+* [[`2b00c315e1`](https://github.com/nodejs/node/commit/2b00c315e1)] - **doc**: mention prototype check in deepStrictEqual() (cjihrig) [#5367](https://github.com/nodejs/node/pull/5367)
+* [[`ff988b3ee6`](https://github.com/nodejs/node/commit/ff988b3ee6)] - **doc,tools,test**: lint doc-based addon tests (Rich Trott) [#5427](https://github.com/nodejs/node/pull/5427)
+* [[`d77c3bf204`](https://github.com/nodejs/node/commit/d77c3bf204)] - **http_parser**: use `MakeCallback` (Trevor Norris) [#5419](https://github.com/nodejs/node/pull/5419)
+* [[`e3421ac296`](https://github.com/nodejs/node/commit/e3421ac296)] - **lib**: freelist: use .pop() for allocation (Anton Khlynovskiy) [#2174](https://github.com/nodejs/node/pull/2174)
+* [[`91d218d096`](https://github.com/nodejs/node/commit/91d218d096)] - **path**: fix path.relative() for prefixes at root (Owen Smith) [#5490](https://github.com/nodejs/node/pull/5490)
+* [[`ef7a088906`](https://github.com/nodejs/node/commit/ef7a088906)] - **path**: fix win32 parse() (Zheng Chaoping) [#5484](https://github.com/nodejs/node/pull/5484)
+* [[`871396ce8f`](https://github.com/nodejs/node/commit/871396ce8f)] - **path**: fix win32 relative() for UNC paths (Owen Smith) [#5456](https://github.com/nodejs/node/pull/5456)
+* [[`91782f1888`](https://github.com/nodejs/node/commit/91782f1888)] - **path**: fix win32 relative() when "to" is a prefix (Owen Smith) [#5456](https://github.com/nodejs/node/pull/5456)
+* [[`30cec18eeb`](https://github.com/nodejs/node/commit/30cec18eeb)] - **path**: fix verbose relative() output (Brian White) [#5389](https://github.com/nodejs/node/pull/5389)
+* [[`2b88523836`](https://github.com/nodejs/node/commit/2b88523836)] - **repl**: fix stack trace column number in strict mode (Prince J Wesley) [#5416](https://github.com/nodejs/node/pull/5416)
+* [[`51db48f741`](https://github.com/nodejs/node/commit/51db48f741)] - **src,tools**: remove null sentinel from source array (Ben Noordhuis) [#5418](https://github.com/nodejs/node/pull/5418)
+* [[`03a5daba55`](https://github.com/nodejs/node/commit/03a5daba55)] - **src,tools**: drop nul byte from built-in source code (Ben Noordhuis) [#5418](https://github.com/nodejs/node/pull/5418)
+* [[`17d14f3346`](https://github.com/nodejs/node/commit/17d14f3346)] - **src,tools**: allow utf-8 in built-in js source code (Ben Noordhuis) [#5418](https://github.com/nodejs/node/pull/5418)
+* [[`12ae6abc69`](https://github.com/nodejs/node/commit/12ae6abc69)] - **test**: increase timeout for test-tls-fast-writing (Rich Trott) [#5466](https://github.com/nodejs/node/pull/5466)
+* [[`81348e8855`](https://github.com/nodejs/node/commit/81348e8855)] - **test**: apply Linux workaround to Linux only (Rich Trott) [#5471](https://github.com/nodejs/node/pull/5471)
+* [[`c4d9cdb7d0`](https://github.com/nodejs/node/commit/c4d9cdb7d0)] - **test**: allow options for v8 testing (Michael Dawson) [#5502](https://github.com/nodejs/node/pull/5502)
+* [[`d1a82c6824`](https://github.com/nodejs/node/commit/d1a82c6824)] - **test**: retry on known SmartOS bug (Rich Trott) [#5454](https://github.com/nodejs/node/pull/5454)
+* [[`c7f8a13043`](https://github.com/nodejs/node/commit/c7f8a13043)] - **test**: remove unneeded bind() and related comments (Aayush Naik) [#5023](https://github.com/nodejs/node/pull/5023)
+* [[`cc4cbb10df`](https://github.com/nodejs/node/commit/cc4cbb10df)] - **test**: fix flaky child-process-fork-regr-gh-2847 (Santiago Gimeno) [#5422](https://github.com/nodejs/node/pull/5422)
+* [[`0ebbf6cd53`](https://github.com/nodejs/node/commit/0ebbf6cd53)] - **test**: remove flaky designation from fixed tests (Rich Trott) [#5459](https://github.com/nodejs/node/pull/5459)
+* [[`c83725c604`](https://github.com/nodejs/node/commit/c83725c604)] - **test**: add test-cases for posix path.relative() (Owen Smith) [#5456](https://github.com/nodejs/node/pull/5456)
+* [[`22bb7c9d27`](https://github.com/nodejs/node/commit/22bb7c9d27)] - **test**: fix test runner arg regression (Stefan Budeanu) [#5446](https://github.com/nodejs/node/pull/5446)
+* [[`8c67b94b11`](https://github.com/nodejs/node/commit/8c67b94b11)] - **test**: refactor test-dgram-send-callback-recursive (Santiago Gimeno) [#5079](https://github.com/nodejs/node/pull/5079)
+* [[`2c21d34a2f`](https://github.com/nodejs/node/commit/2c21d34a2f)] - **test**: refactor test-dgram-udp4 (Santiago Gimeno) [#5339](https://github.com/nodejs/node/pull/5339)
+* [[`479a43c876`](https://github.com/nodejs/node/commit/479a43c876)] - **test**: allow passing args to executable (Stefan Budeanu) [#5376](https://github.com/nodejs/node/pull/5376)
+* [[`ff75023812`](https://github.com/nodejs/node/commit/ff75023812)] - **test**: fix test-timers.reliability on OS X (Rich Trott) [#5379](https://github.com/nodejs/node/pull/5379)
+* [[`991f82b4bd`](https://github.com/nodejs/node/commit/991f82b4bd)] - **test**: mitigate flaky test-http-agent (Rich Trott) [#5346](https://github.com/nodejs/node/pull/5346)
+* [[`0f54553a99`](https://github.com/nodejs/node/commit/0f54553a99)] - **test**: increase timeouts on some unref timers tests (Jeremiah Senkpiel) [#5352](https://github.com/nodejs/node/pull/5352)
+* [[`25c01cd779`](https://github.com/nodejs/node/commit/25c01cd779)] - **tls**: fix assert in context.\_external accessor (Ben Noordhuis) [#5521](https://github.com/nodejs/node/pull/5521)
+* [[`5ffd7430d1`](https://github.com/nodejs/node/commit/5ffd7430d1)] - **tools**: apply custom buffer lint rule to /lib only (Rich Trott) [#5371](https://github.com/nodejs/node/pull/5371)
+* [[`fa5d28f246`](https://github.com/nodejs/node/commit/fa5d28f246)] - **tools**: enable additional lint rules (Rich Trott) [#5357](https://github.com/nodejs/node/pull/5357)
+* [[`b44b701e5b`](https://github.com/nodejs/node/commit/b44b701e5b)] - **tools,benchmark**: increase lint compliance (Rich Trott) [#5429](https://github.com/nodejs/node/pull/5429)
+* [[`9424fa5732`](https://github.com/nodejs/node/commit/9424fa5732)] - **url**: group slashed protocols by protocol name (nettofarah) [#5380](https://github.com/nodejs/node/pull/5380)
+* [[`dfe45f13e7`](https://github.com/nodejs/node/commit/dfe45f13e7)] - **url**: fix off-by-one error with parse() (Brian White) [#5394](https://github.com/nodejs/node/pull/5394)
+
+<a id="5.7.0"></a>
+## 2016-02-23, Version 5.7.0 (Stable), @rvagg
+
+### Notable changes
+
+* **buffer**:
+  - You can now supply an `encoding` argument when filling a Buffer `Buffer#fill(string[, start[, end]][, encoding])`, supplying an existing Buffer will also work with `Buffer#fill(buffer[, start[, end]])`. See the [API documentation](https://nodejs.org/api/buffer.html#buffer_buf_fill_value_offset_end_encoding) for details on how this works. (Trevor Norris) [#4935](https://github.com/nodejs/node/pull/4935)
+  - `Buffer#indexOf()` no longer requires a `byteOffset` argument if you also wish to specify an `encoding`: `Buffer#indexOf(val[, byteOffset][, encoding])`. (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
+* **child_process**: `spawn()` and `spawnSync()` now support a `'shell'` option to allow for optional execution of the given command inside a shell. If set to `true`, `cmd.exe` will be used on Windows and `/bin/sh` elsewhere. A path to a custom shell can also be passed to override these defaults. On Windows, this option allows `.bat.` and `.cmd` files to be executed with `spawn()` and `spawnSync()`. (Colin Ihrig) [#4598](https://github.com/nodejs/node/pull/4598)
+* **http_parser**: Update to http-parser 2.6.2 to fix an unintentionally strict limitation of allowable header characters (James M Snell) [#5237](https://github.com/nodejs/node/pull/5237)
+* **dgram**: `socket.send()` now supports accepts an array of Buffers or Strings as the first argument. See the [API docs](https://nodejs.org/download/nightly/v6.0.0-nightly201602102848f84332/docs/api/dgram.html#dgram_socket_send_msg_offset_length_port_address_callback) for details on how this works. (Matteo Collina) [#4374](https://github.com/nodejs/node/pull/4374)
+* **http**: Fix a bug where handling headers will mistakenly trigger an `'upgrade'` event where the server is just advertising its protocols. This bug can prevent HTTP clients from communicating with HTTP/2 enabled servers. (Fedor Indutny) [#4337](https://github.com/nodejs/node/pull/4337)
+* **net**: Added a `listening` Boolean property to `net` and `http` servers to indicate whether the server is listening for connections. (José Moreira) [#4743](https://github.com/nodejs/node/pull/4743)
+* **node**: The C++ `node::MakeCallback()` API is now reentrant and calling it from inside another `MakeCallback()` call no longer causes the `nextTick` queue or Promises microtask queue to be processed out of order. (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
+* **tls**: Add a new `tlsSocket.getProtocol()` method to get the negotiated TLS protocol version of the current connection. (Brian White) [#4995](https://github.com/nodejs/node/pull/4995)
+* **vm**: Introduce new `'produceCachedData'` and `'cachedData'` options to `new vm.Script()` to interact with V8's code cache. When a new `vm.Script` object is created with the `'produceCachedData'` set to `true` a `Buffer` with V8's code cache data will be produced and stored in `cachedData` property of the returned object. This data in turn may be supplied back to another `vm.Script()` object with a `'cachedData'` option if the supplied source is the same. Successfully executing a script from cached data can speed up instantiation time. See the [API docs](https://nodejs.org/api/vm.html#vm_new_vm_script_code_options) for details. (Fedor Indutny) [#4777](https://github.com/nodejs/node/pull/4777)
+* **performance**: Improvements in:
+  - `process.nextTick()` (Ruben Bridgewater) [#5092](https://github.com/nodejs/node/pull/5092)
+  - `path` module (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
+  - `querystring` module (Brian White) [#5012](https://github.com/nodejs/node/pull/5012)
+  - `streams` module when processing small chunks (Matteo Collina) [#4354](https://github.com/nodejs/node/pull/4354)
+
+### Commits
+
+* [[`3a96fa0030`](https://github.com/nodejs/node/commit/3a96fa0030)] - **async_wrap**: add parent uid to init hook (Andreas Madsen) [#4600](https://github.com/nodejs/node/pull/4600)
+* [[`4ef04c7c4c`](https://github.com/nodejs/node/commit/4ef04c7c4c)] - **async_wrap**: make uid the first argument in init (Andreas Madsen) [#4600](https://github.com/nodejs/node/pull/4600)
+* [[`4afe801f90`](https://github.com/nodejs/node/commit/4afe801f90)] - **async_wrap**: add uid to all asyncWrap hooks (Andreas Madsen) [#4600](https://github.com/nodejs/node/pull/4600)
+* [[`edf8f8a7da`](https://github.com/nodejs/node/commit/edf8f8a7da)] - **benchmark**: split path benchmarks (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
+* [[`8d713d8d51`](https://github.com/nodejs/node/commit/8d713d8d51)] - **benchmark**: allow empty parameters (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
+* [[`eb6d07327a`](https://github.com/nodejs/node/commit/eb6d07327a)] - **(SEMVER-MINOR)** **buffer**: add encoding parameter to fill() (Trevor Norris) [#4935](https://github.com/nodejs/node/pull/4935)
+* [[`60d2048b6c`](https://github.com/nodejs/node/commit/60d2048b6c)] - **(SEMVER-MINOR)** **buffer**: properly retrieve binary length of needle (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
+* [[`4c67d74607`](https://github.com/nodejs/node/commit/4c67d74607)] - **(SEMVER-MINOR)** **buffer**: allow encoding param to collapse (Trevor Norris) [#4803](https://github.com/nodejs/node/pull/4803)
+* [[`5fa4117bfc`](https://github.com/nodejs/node/commit/5fa4117bfc)] - **build**: add a help message and removed a TODO. (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
+* [[`09bfb865af`](https://github.com/nodejs/node/commit/09bfb865af)] - **build**: remove redundant TODO in configure (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
+* [[`3dfc11c516`](https://github.com/nodejs/node/commit/3dfc11c516)] - **build**: remove Makefile.build (Ojas Shirekar) [#5080](https://github.com/nodejs/node/pull/5080)
+* [[`fc78d3d6a7`](https://github.com/nodejs/node/commit/fc78d3d6a7)] - **build**: skip msi build if WiX is not found (Tsarevich Dmitry) [#5220](https://github.com/nodejs/node/pull/5220)
+* [[`356acb39d7`](https://github.com/nodejs/node/commit/356acb39d7)] - **build**: treat aarch64 as arm64 (Johan Bergström) [#5191](https://github.com/nodejs/node/pull/5191)
+* [[`3b83d42b4a`](https://github.com/nodejs/node/commit/3b83d42b4a)] - **build**: fix build when python path contains spaces (Felix Becker) [#4841](https://github.com/nodejs/node/pull/4841)
+* [[`9e6ad2d8ff`](https://github.com/nodejs/node/commit/9e6ad2d8ff)] - **child_process**: fix data loss with readable event (Brian White) [#5036](https://github.com/nodejs/node/pull/5036)
+* [[`ecc797600f`](https://github.com/nodejs/node/commit/ecc797600f)] - **(SEMVER-MINOR)** **child_process**: add shell option to spawn() (cjihrig) [#4598](https://github.com/nodejs/node/pull/4598)
+* [[`efd6f68dce`](https://github.com/nodejs/node/commit/efd6f68dce)] - **cluster**: dont rely on `this` in `fork` (Igor Klopov) [#5216](https://github.com/nodejs/node/pull/5216)
+* [[`df93d60caf`](https://github.com/nodejs/node/commit/df93d60caf)] - **console**: apply null as `this` for util.format (Jackson Tian) [#5222](https://github.com/nodejs/node/pull/5222)
+* [[`c397ba8fa3`](https://github.com/nodejs/node/commit/c397ba8fa3)] - **contextify**: use offset/length from Uint8Array (Fedor Indutny) [#4947](https://github.com/nodejs/node/pull/4947)
+* [[`3048ac0b57`](https://github.com/nodejs/node/commit/3048ac0b57)] - **crypto**: have fixed NodeBIOs return EOF (Adam Langley) [#5105](https://github.com/nodejs/node/pull/5105)
+* [[`af074846f5`](https://github.com/nodejs/node/commit/af074846f5)] - **debugger**: remove unneeded callback check (Rich Trott) [#5319](https://github.com/nodejs/node/pull/5319)
+* [[`7bac743f36`](https://github.com/nodejs/node/commit/7bac743f36)] - **debugger**: assert test before accessing this.binding (Prince J Wesley) [#5145](https://github.com/nodejs/node/pull/5145)
+* [[`18c94e5a8d`](https://github.com/nodejs/node/commit/18c94e5a8d)] - **deps**: remove unnecessary files (Brian White) [#5212](https://github.com/nodejs/node/pull/5212)
+* [[`967cf97bf0`](https://github.com/nodejs/node/commit/967cf97bf0)] - **deps**: cherry-pick 2e4da65 from v8's 4.8 upstream (Michael Dawson) [#5293](https://github.com/nodejs/node/pull/5293)
+* [[`bbdf2684d5`](https://github.com/nodejs/node/commit/bbdf2684d5)] - **deps**: update to http-parser 2.6.2 (James M Snell) [#5237](https://github.com/nodejs/node/pull/5237)
+* [[`127dd6275a`](https://github.com/nodejs/node/commit/127dd6275a)] - ***Revert*** "**deps**: sync with upstream c-ares/c-ares@4ef6817" (Ben Noordhuis) [#5199](https://github.com/nodejs/node/pull/5199)
+* [[`35c3832994`](https://github.com/nodejs/node/commit/35c3832994)] - **deps**: sync with upstream c-ares/c-ares@4ef6817 (Fedor Indutny) [#5199](https://github.com/nodejs/node/pull/5199)
+* [[`b4db31822f`](https://github.com/nodejs/node/commit/b4db31822f)] - **dgram**: scope redeclared variables (Rich Trott) [#4940](https://github.com/nodejs/node/pull/4940)
+* [[`368c1d1098`](https://github.com/nodejs/node/commit/368c1d1098)] - **(SEMVER-MINOR)** **dgram**: support dgram.send with multiple buffers (Matteo Collina) [#4374](https://github.com/nodejs/node/pull/4374)
+* [[`a8862f59eb`](https://github.com/nodejs/node/commit/a8862f59eb)] - **doc**: update repo docs to use 'CTC' (Alexis Campailla) [#5304](https://github.com/nodejs/node/pull/5304)
+* [[`6cf8ec5bd1`](https://github.com/nodejs/node/commit/6cf8ec5bd1)] - **doc**: s/http/https in Myles Borins' GitHub link (Rod Vagg) [#5356](https://github.com/nodejs/node/pull/5356)
+* [[`0389e3803c`](https://github.com/nodejs/node/commit/0389e3803c)] - **doc**: clarify child_process.execFile{,Sync} file arg (Kevin Locke) [#5310](https://github.com/nodejs/node/pull/5310)
+* [[`c48290d9b7`](https://github.com/nodejs/node/commit/c48290d9b7)] - **doc**: fix buf.length slice example (Chinedu Francis Nwafili) [#5259](https://github.com/nodejs/node/pull/5259)
+* [[`a6e437c619`](https://github.com/nodejs/node/commit/a6e437c619)] - **doc**: fix buffer\[index\] example (Chinedu Francis Nwafili) [#5253](https://github.com/nodejs/node/pull/5253)
+* [[`73ef1bd423`](https://github.com/nodejs/node/commit/73ef1bd423)] - **doc**: fix template string (Rafael Cepeda) [#5240](https://github.com/nodejs/node/pull/5240)
+* [[`fa04daa384`](https://github.com/nodejs/node/commit/fa04daa384)] - **doc**: clarify exceptions during uncaughtException (Noah Rose) [#5180](https://github.com/nodejs/node/pull/5180)
+* [[`22f132e61d`](https://github.com/nodejs/node/commit/22f132e61d)] - **doc**: improvements to console.markdown copy (Alexander Makarenko) [#5225](https://github.com/nodejs/node/pull/5225)
+* [[`48fa6f6063`](https://github.com/nodejs/node/commit/48fa6f6063)] - **doc**: update process.send() signature (cjihrig) [#5284](https://github.com/nodejs/node/pull/5284)
+* [[`35d89d4662`](https://github.com/nodejs/node/commit/35d89d4662)] - **doc**: fix net.createConnection() example (Brian White) [#5219](https://github.com/nodejs/node/pull/5219)
+* [[`149007c9f0`](https://github.com/nodejs/node/commit/149007c9f0)] - **doc**: replace node-forward link in CONTRIBUTING.md (Ben Noordhuis) [#5227](https://github.com/nodejs/node/pull/5227)
+* [[`a6aaf2caab`](https://github.com/nodejs/node/commit/a6aaf2caab)] - **doc**: improve scrolling, various CSS tweaks (Roman Reiss) [#5198](https://github.com/nodejs/node/pull/5198)
+* [[`18b00deeac`](https://github.com/nodejs/node/commit/18b00deeac)] - **doc**: update DCO to v1.1 (Mikeal Rogers) [#5170](https://github.com/nodejs/node/pull/5170)
+* [[`3955bc4cd0`](https://github.com/nodejs/node/commit/3955bc4cd0)] - **doc**: fix minor inconsistencies in repl doc (Rich Trott) [#5193](https://github.com/nodejs/node/pull/5193)
+* [[`287bce7b48`](https://github.com/nodejs/node/commit/287bce7b48)] - **doc**: merging behavior of writeHead vs setHeader (Alejandro Oviedo) [#5081](https://github.com/nodejs/node/pull/5081)
+* [[`529e749d88`](https://github.com/nodejs/node/commit/529e749d88)] - **doc**: fix type references for link gen, link css (Claudio Rodriguez) [#4741](https://github.com/nodejs/node/pull/4741)
+* [[`275f6dbcbb`](https://github.com/nodejs/node/commit/275f6dbcbb)] - **(SEMVER-MINOR)** **doc**: correct tlsSocket.getCipher() description (Brian White) [#4995](https://github.com/nodejs/node/pull/4995)
+* [[`b706b0c2c5`](https://github.com/nodejs/node/commit/b706b0c2c5)] - **http**: remove old, confusing comment (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
+* [[`ed36235248`](https://github.com/nodejs/node/commit/ed36235248)] - **http**: remove unnecessary check (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
+* [[`7e82a566b3`](https://github.com/nodejs/node/commit/7e82a566b3)] - **(SEMVER-MINOR)** **http**: allow async createConnection() (Brian White) [#4638](https://github.com/nodejs/node/pull/4638)
+* [[`411d813323`](https://github.com/nodejs/node/commit/411d813323)] - **http**: do not emit `upgrade` on advertisement (Fedor Indutny) [#4337](https://github.com/nodejs/node/pull/4337)
+* [[`bbc786b50f`](https://github.com/nodejs/node/commit/bbc786b50f)] - **http,util**: fix typos in comments (Alexander Makarenko) [#5279](https://github.com/nodejs/node/pull/5279)
+* [[`a2d198c702`](https://github.com/nodejs/node/commit/a2d198c702)] - **net**: use `_server` for internal book-keeping (Fedor Indutny) [#5262](https://github.com/nodejs/node/pull/5262)
+* [[`18d24e60c5`](https://github.com/nodejs/node/commit/18d24e60c5)] - **(SEMVER-MINOR)** **net**: add net.listening boolean property over a getter (José Moreira) [#4743](https://github.com/nodejs/node/pull/4743)
+* [[`9cee86e3e9`](https://github.com/nodejs/node/commit/9cee86e3e9)] - **node**: set process._eventsCount to 0 on startup (Evan Lucas) [#5208](https://github.com/nodejs/node/pull/5208)
+* [[`f2e4f621c5`](https://github.com/nodejs/node/commit/f2e4f621c5)] - **node**: improve process.nextTick performance (Ruben Bridgewater) [#5092](https://github.com/nodejs/node/pull/5092)
+* [[`1c6f927bd1`](https://github.com/nodejs/node/commit/1c6f927bd1)] - **path**: fix input type checking regression (Brian White) [#5244](https://github.com/nodejs/node/pull/5244)
+* [[`4dae8caf7a`](https://github.com/nodejs/node/commit/4dae8caf7a)] - **path**: performance improvements on all platforms (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
+* [[`46be1f4d0c`](https://github.com/nodejs/node/commit/46be1f4d0c)] - **querystring**: improve escape() performance (Brian White) [#5012](https://github.com/nodejs/node/pull/5012)
+* [[`27e323e8c1`](https://github.com/nodejs/node/commit/27e323e8c1)] - **querystring**: improve unescapeBuffer() performance (Brian White) [#5012](https://github.com/nodejs/node/pull/5012)
+* [[`301023b2b4`](https://github.com/nodejs/node/commit/301023b2b4)] - **querystring**: improve parse() performance (Brian White) [#5012](https://github.com/nodejs/node/pull/5012)
+* [[`98907c716b`](https://github.com/nodejs/node/commit/98907c716b)] - **(SEMVER-MINOR)** **repl**: allow multiline function call (Zirak) [#3823](https://github.com/nodejs/node/pull/3823)
+* [[`c551da8cb4`](https://github.com/nodejs/node/commit/c551da8cb4)] - **repl**: handle quotes within regexp literal (Prince J Wesley) [#5117](https://github.com/nodejs/node/pull/5117)
+* [[`15091ccca2`](https://github.com/nodejs/node/commit/15091ccca2)] - **src**: remove unnecessary check (Brian White) [#5233](https://github.com/nodejs/node/pull/5233)
+* [[`830bb04d90`](https://github.com/nodejs/node/commit/830bb04d90)] - **src**: remove TryCatch in MakeCallback (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
+* [[`7f22c8c8a6`](https://github.com/nodejs/node/commit/7f22c8c8a6)] - **src**: remove unused TickInfo::in_tick() (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
+* [[`406eb1f516`](https://github.com/nodejs/node/commit/406eb1f516)] - **src**: remove unused of TickInfo::last_threw() (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
+* [[`bcec2fecbd`](https://github.com/nodejs/node/commit/bcec2fecbd)] - **src**: add AsyncCallbackScope (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
+* [[`2cb1594279`](https://github.com/nodejs/node/commit/2cb1594279)] - **src**: fix MakeCallback error handling (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
+* [[`8d6e679a90`](https://github.com/nodejs/node/commit/8d6e679a90)] - **src,test,tools**: modify for more stringent linting (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
+* [[`7684b0fcdf`](https://github.com/nodejs/node/commit/7684b0fcdf)] - **stream**: fix no data on partial decode (Brian White) [#5226](https://github.com/nodejs/node/pull/5226)
+* [[`f706cb0189`](https://github.com/nodejs/node/commit/f706cb0189)] - **streams**: 5% throughput gain when sending small chunks (Matteo Collina) [#4354](https://github.com/nodejs/node/pull/4354)
+* [[`25513a473a`](https://github.com/nodejs/node/commit/25513a473a)] - **string_decoder**: fix performance regression (Brian White) [#5134](https://github.com/nodejs/node/pull/5134)
+* [[`0e85530d8c`](https://github.com/nodejs/node/commit/0e85530d8c)] - **test**: use String.prototype.repeat() for clarity (Rich Trott) [#5311](https://github.com/nodejs/node/pull/5311)
+* [[`5683efb90a`](https://github.com/nodejs/node/commit/5683efb90a)] - **test**: remove flaky mark for test-debug-no-context (Rich Trott) [#5317](https://github.com/nodejs/node/pull/5317)
+* [[`c55bb79ace`](https://github.com/nodejs/node/commit/c55bb79ace)] - **test**: add test for https server close event (Braydon Fuller) [#5106](https://github.com/nodejs/node/pull/5106)
+* [[`138ee983b0`](https://github.com/nodejs/node/commit/138ee983b0)] - **test**: refactor test-http-destroyed-socket-write2 (Santiago Gimeno) [#4970](https://github.com/nodejs/node/pull/4970)
+* [[`df7d91f36b`](https://github.com/nodejs/node/commit/df7d91f36b)] - **test**: mitigate flaky test-debug-no-context (Rich Trott) [#5269](https://github.com/nodejs/node/pull/5269)
+* [[`d9177e7c26`](https://github.com/nodejs/node/commit/d9177e7c26)] - **test**: test-process-getactivehandles is flaky (Alexis Campailla) [#5303](https://github.com/nodejs/node/pull/5303)
+* [[`f5cc04732f`](https://github.com/nodejs/node/commit/f5cc04732f)] - **test**: mark test-http-regr-gh-2928 flaky (Rich Trott) [#5280](https://github.com/nodejs/node/pull/5280)
+* [[`78b349d5d1`](https://github.com/nodejs/node/commit/78b349d5d1)] - **test**: disable fs watch tests for AIX (Michael Dawson) [#5187](https://github.com/nodejs/node/pull/5187)
+* [[`82ee5e94df`](https://github.com/nodejs/node/commit/82ee5e94df)] - **test**: mark test-http-agent flaky (Rich Trott) [#5209](https://github.com/nodejs/node/pull/5209)
+* [[`1494d6f213`](https://github.com/nodejs/node/commit/1494d6f213)] - **test**: minimal repl eval option test (Rich Trott) [#5192](https://github.com/nodejs/node/pull/5192)
+* [[`e7bf951136`](https://github.com/nodejs/node/commit/e7bf951136)] - **test**: add addons test for MakeCallback (Trevor Norris) [#4507](https://github.com/nodejs/node/pull/4507)
+* [[`98596a94fa`](https://github.com/nodejs/node/commit/98596a94fa)] - **(SEMVER-MINOR)** **test**: run v8 tests from node tree (Bryon Leung) [#4704](https://github.com/nodejs/node/pull/4704)
+* [[`69c544f245`](https://github.com/nodejs/node/commit/69c544f245)] - **test**: fix flaky test-http-regr-gh-2928 (Rich Trott) [#5154](https://github.com/nodejs/node/pull/5154)
+* [[`7c88410507`](https://github.com/nodejs/node/commit/7c88410507)] - **test**: fix child-process-fork-regr-gh-2847 again (Santiago Gimeno) [#5179](https://github.com/nodejs/node/pull/5179)
+* [[`2c2cb6700d`](https://github.com/nodejs/node/commit/2c2cb6700d)] - **test**: remove unneeded common.indirectInstanceOf() (Rich Trott) [#5149](https://github.com/nodejs/node/pull/5149)
+* [[`6340974f21`](https://github.com/nodejs/node/commit/6340974f21)] - **test**: don't run test-tick-processor.js on Aix (Michael Dawson) [#5093](https://github.com/nodejs/node/pull/5093)
+* [[`a8f4db236c`](https://github.com/nodejs/node/commit/a8f4db236c)] - **test**: improve path tests (Brian White) [#5123](https://github.com/nodejs/node/pull/5123)
+* [[`8301773c1e`](https://github.com/nodejs/node/commit/8301773c1e)] - **test**: fix child-process-fork-regr-gh-2847 (Santiago Gimeno) [#5121](https://github.com/nodejs/node/pull/5121)
+* [[`f2bd86775b`](https://github.com/nodejs/node/commit/f2bd86775b)] - **test**: update arrow function style (cjihrig) [#4813](https://github.com/nodejs/node/pull/4813)
+* [[`aed04b85c2`](https://github.com/nodejs/node/commit/aed04b85c2)] - **tls**: nullify `.ssl` on handle close (Fedor Indutny) [#5168](https://github.com/nodejs/node/pull/5168)
+* [[`c3f8aab652`](https://github.com/nodejs/node/commit/c3f8aab652)] - **(SEMVER-MINOR)** **tls**: add getProtocol() to TLS sockets (Brian White) [#4995](https://github.com/nodejs/node/pull/4995)
+* [[`7fc2e3161f`](https://github.com/nodejs/node/commit/7fc2e3161f)] - **tools**: add Node.js-specific ESLint rules (Rich Trott) [#5320](https://github.com/nodejs/node/pull/5320)
+* [[`983325cb0c`](https://github.com/nodejs/node/commit/983325cb0c)] - **tools**: replace obsolete ESLint rules (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
+* [[`f601d040b5`](https://github.com/nodejs/node/commit/f601d040b5)] - **tools**: update ESLint to version 2.1.0 (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
+* [[`13af565759`](https://github.com/nodejs/node/commit/13af565759)] - **tools**: remove obsolete lint rules (Rich Trott) [#5214](https://github.com/nodejs/node/pull/5214)
+* [[`c566f44f1b`](https://github.com/nodejs/node/commit/c566f44f1b)] - **tools**: add recommended ES6 lint rules (Rich Trott) [#5210](https://github.com/nodejs/node/pull/5210)
+* [[`b611caa0ba`](https://github.com/nodejs/node/commit/b611caa0ba)] - **tools**: add recommended linting rules (Rich Trott) [#5188](https://github.com/nodejs/node/pull/5188)
+* [[`b1a16d1202`](https://github.com/nodejs/node/commit/b1a16d1202)] - **tools**: remove excessive comments from .eslintrc (Rich Trott) [#5151](https://github.com/nodejs/node/pull/5151)
+* [[`c4ed5ece4d`](https://github.com/nodejs/node/commit/c4ed5ece4d)] - **tools**: enable no-proto rule for linter (Jackson Tian) [#5140](https://github.com/nodejs/node/pull/5140)
+* [[`86f8477b56`](https://github.com/nodejs/node/commit/86f8477b56)] - **tools**: disallow mixed spaces and tabs for indents (Rich Trott) [#5135](https://github.com/nodejs/node/pull/5135)
+* [[`21fd1496a9`](https://github.com/nodejs/node/commit/21fd1496a9)] - **tools**: alphabetize eslint stylistic issues section (Rich Trott)
+* [[`22c8d50a1f`](https://github.com/nodejs/node/commit/22c8d50a1f)] - **tools**: parse types into links in doc html gen (Claudio Rodriguez) [#4741](https://github.com/nodejs/node/pull/4741)
+* [[`5c54d4987d`](https://github.com/nodejs/node/commit/5c54d4987d)] - **tools**: enable no-redeclare rule for linter (Rich Trott) [#5047](https://github.com/nodejs/node/pull/5047)
+* [[`a3a0cf603a`](https://github.com/nodejs/node/commit/a3a0cf603a)] - **tools**: add arrow function rules to eslint (cjihrig) [#4813](https://github.com/nodejs/node/pull/4813)
+* [[`bcc26f747f`](https://github.com/nodejs/node/commit/bcc26f747f)] - **tools,doc**: fix linting errors (Rich Trott) [#5161](https://github.com/nodejs/node/pull/5161)
+* [[`47274704aa`](https://github.com/nodejs/node/commit/47274704aa)] - **url**: fix lint and deopt issues (Brian White) [#5300](https://github.com/nodejs/node/pull/5300)
+* [[`729ad75860`](https://github.com/nodejs/node/commit/729ad75860)] - **url**: improve url.parse() performance (Brian White) [#4892](https://github.com/nodejs/node/pull/4892)
+* [[`6c8378b15b`](https://github.com/nodejs/node/commit/6c8378b15b)] - **vm**: fix `produceCachedData` (Jiho Choi) [#5343](https://github.com/nodejs/node/pull/5343)
+* [[`d1cacb814f`](https://github.com/nodejs/node/commit/d1cacb814f)] - **(SEMVER-MINOR)** **vm**: introduce `cachedData`/`produceCachedData` (Fedor Indutny) [#4777](https://github.com/nodejs/node/pull/4777)
+
+<a id="5.6.0"></a>
+## 2016-02-09, Version 5.6.0 (Stable), @jasnell
+
+This is an important security release. All Node.js users should consult the security release summary at nodejs.org for details on patched vulnerabilities.
+
+### Notable changes
+
+* **http**: fix defects in HTTP header parsing for requests and responses that can allow request smuggling (CVE-2016-2086) or response splitting (CVE-2016-2216). HTTP header parsing now aligns more closely with the HTTP spec including restricting the acceptable characters.
+* **http-parser**: upgrade from 2.6.0 to 2.6.1
+* **npm**: upgrade npm from 3.3.12 to 3.6.0 (Rebecca Turner) [#4958](https://github.com/nodejs/node/pull/4958)
+* **openssl**: upgrade from 1.0.2e to 1.0.2f. To mitigate against the Logjam attack, TLS clients now reject Diffie-Hellman handshakes with parameters shorter than 1024-bits, up from the previous limit of 768-bits.
+
+### Commits
+
+* [[`3b6283c163`](https://github.com/nodejs/node/commit/3b6283c163)] - **benchmark**: add a constant declaration for `net` (Minwoo Jung) [#3950](https://github.com/nodejs/node/pull/3950)
+* [[`3175f7450e`](https://github.com/nodejs/node/commit/3175f7450e)] - **buffer**: remove duplicated code in fromObject (HUANG Wei) [#4948](https://github.com/nodejs/node/pull/4948)
+* [[`58d67e26a2`](https://github.com/nodejs/node/commit/58d67e26a2)] - **buffer**: validate list elements in Buffer.concat (Michaël Zasso) [#4951](https://github.com/nodejs/node/pull/4951)
+* [[`bafc86f00e`](https://github.com/nodejs/node/commit/bafc86f00e)] - **buffer**: refactor redeclared variables (Rich Trott) [#4886](https://github.com/nodejs/node/pull/4886)
+* [[`0fa4d90b94`](https://github.com/nodejs/node/commit/0fa4d90b94)] - **build**: Add VARIATION variable to binary target (Stefan Budeanu) [#4631](https://github.com/nodejs/node/pull/4631)
+* [[`ec62789152`](https://github.com/nodejs/node/commit/ec62789152)] - **crypto**: fix memory leak in LoadPKCS12 (Fedor Indutny) [#5109](https://github.com/nodejs/node/pull/5109)
+* [[`d9e934c71f`](https://github.com/nodejs/node/commit/d9e934c71f)] - **crypto**: add `pfx` certs as CA certs too (Fedor Indutny) [#5109](https://github.com/nodejs/node/pull/5109)
+* [[`0d4b538175`](https://github.com/nodejs/node/commit/0d4b538175)] - **crypto**: use SSL_CTX_clear_extra_chain_certs. (Adam Langley) [#4919](https://github.com/nodejs/node/pull/4919)
+* [[`abb0f6cd53`](https://github.com/nodejs/node/commit/abb0f6cd53)] - **crypto**: fix build when OCSP-stapling not provided (Adam Langley) [#4914](https://github.com/nodejs/node/pull/4914)
+* [[`755619c554`](https://github.com/nodejs/node/commit/755619c554)] - **crypto**: use a const SSL_CIPHER (Adam Langley) [#4913](https://github.com/nodejs/node/pull/4913)
+* [[`d5d2f86f89`](https://github.com/nodejs/node/commit/d5d2f86f89)] - **(SEMVER-MINOR)** **deps**: update http-parser to version 2.6.1 (James M Snell)
+* [[`f0bd176d6d`](https://github.com/nodejs/node/commit/f0bd176d6d)] - **deps**: reapply c-ares floating patch (Ben Noordhuis) [#5090](https://github.com/nodejs/node/pull/5090)
+* [[`f1a0827417`](https://github.com/nodejs/node/commit/f1a0827417)] - **deps**: sync with upstream bagder/c-ares@2bae2d5 (Fedor Indutny) [#5090](https://github.com/nodejs/node/pull/5090)
+* [[`cbf36de8f1`](https://github.com/nodejs/node/commit/cbf36de8f1)] - **deps**: upgrade npm to 3.6.0 (Rebecca Turner) [#4958](https://github.com/nodejs/node/pull/4958)
+* [[`dd97d07a0d`](https://github.com/nodejs/node/commit/dd97d07a0d)] - **deps**: backport 8d00c2c from v8 upstream (Gibson Fahnestock) [#5024](https://github.com/nodejs/node/pull/5024)
+* [[`b75263094b`](https://github.com/nodejs/node/commit/b75263094b)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [#1836](https://github.com/nodejs/node/pull/1836)
+* [[`b312b7914f`](https://github.com/nodejs/node/commit/b312b7914f)] - **deps**: upgrade openssl sources to 1.0.2f (Myles Borins) [#4961](https://github.com/nodejs/node/pull/4961)
+* [[`fa0457ed04`](https://github.com/nodejs/node/commit/fa0457ed04)] - **dns**: throw a TypeError in lookupService with invalid port (Evan Lucas) [#4839](https://github.com/nodejs/node/pull/4839)
+* [[`c4c8b3bf2e`](https://github.com/nodejs/node/commit/c4c8b3bf2e)] - **doc**: fix dgram doc indentation (Rich Trott) [#5118](https://github.com/nodejs/node/pull/5118)
+* [[`027cd2719f`](https://github.com/nodejs/node/commit/027cd2719f)] - **doc**: clarify code of conduct reporting (Julie Pagano) [#5107](https://github.com/nodejs/node/pull/5107)
+* [[`9f7aa6f868`](https://github.com/nodejs/node/commit/9f7aa6f868)] - **doc**: clarify dgram socket.send() multi-buffer support (Matteo Collina) [#5130](https://github.com/nodejs/node/pull/5130)
+* [[`a96ae2cb37`](https://github.com/nodejs/node/commit/a96ae2cb37)] - **doc**: console is asynchronous unless it's a file (Ben Noordhuis) [#5133](https://github.com/nodejs/node/pull/5133)
+* [[`4c54c8f309`](https://github.com/nodejs/node/commit/4c54c8f309)] - **doc**: fix typo in dgram doc (Rich Trott) [#5114](https://github.com/nodejs/node/pull/5114)
+* [[`9c93ea3d51`](https://github.com/nodejs/node/commit/9c93ea3d51)] - **doc**: fix links order in Buffer doc (Alexander Makarenko) [#5076](https://github.com/nodejs/node/pull/5076)
+* [[`a0ba378880`](https://github.com/nodejs/node/commit/a0ba378880)] - **doc**: minor improvement in OS docs (Alexander Makarenko) [#5006](https://github.com/nodejs/node/pull/5006)
+* [[`1e2108a6b7`](https://github.com/nodejs/node/commit/1e2108a6b7)] - **doc**: fix links in Addons docs (Alexander Makarenko) [#5072](https://github.com/nodejs/node/pull/5072)
+* [[`e5134b1701`](https://github.com/nodejs/node/commit/e5134b1701)] - **doc**: fix inconsistent styling (Brian White) [#4996](https://github.com/nodejs/node/pull/4996)
+* [[`dde160378e`](https://github.com/nodejs/node/commit/dde160378e)] - **doc**: fix link in cluster documentation (Timothy Gu) [#5068](https://github.com/nodejs/node/pull/5068)
+* [[`e5254c12f4`](https://github.com/nodejs/node/commit/e5254c12f4)] - **doc**: fix reference to  API `hash.final` (Minwoo Jung) [#5050](https://github.com/nodejs/node/pull/5050)
+* [[`87fd9968a8`](https://github.com/nodejs/node/commit/87fd9968a8)] - **doc**: clarify optional arguments of Buffer methods (Michaël Zasso) [#5008](https://github.com/nodejs/node/pull/5008)
+* [[`9908eced24`](https://github.com/nodejs/node/commit/9908eced24)] - **doc**: uppercase 'RSA-SHA256' in crypto.markdown (Rainer Oviir) [#5044](https://github.com/nodejs/node/pull/5044)
+* [[`bf0383bbea`](https://github.com/nodejs/node/commit/bf0383bbea)] - **doc**: apply consistent styling for functions (Rich Trott) [#4974](https://github.com/nodejs/node/pull/4974)
+* [[`8c7f4bab2d`](https://github.com/nodejs/node/commit/8c7f4bab2d)] - **doc**: multiple improvements in Stream docs (Alexander Makarenko) [#5009](https://github.com/nodejs/node/pull/5009)
+* [[`ee013715b9`](https://github.com/nodejs/node/commit/ee013715b9)] - **doc**: improve styling consistency in VM docs (Alexander Makarenko) [#5005](https://github.com/nodejs/node/pull/5005)
+* [[`9824b0d132`](https://github.com/nodejs/node/commit/9824b0d132)] - **doc**: fix anchor links from stream to http and events (piepmatz) [#5007](https://github.com/nodejs/node/pull/5007)
+* [[`2c85f79569`](https://github.com/nodejs/node/commit/2c85f79569)] - **doc**: minor improvement to HTTPS doc (Alexander Makarenko) [#5002](https://github.com/nodejs/node/pull/5002)
+* [[`9cf1370017`](https://github.com/nodejs/node/commit/9cf1370017)] - **doc**: improve styling consistency in Buffer docs (Alexander Makarenko) [#5001](https://github.com/nodejs/node/pull/5001)
+* [[`2750cb0613`](https://github.com/nodejs/node/commit/2750cb0613)] - **doc**: consistent styling for functions in TLS docs (Alexander Makarenko) [#5000](https://github.com/nodejs/node/pull/5000)
+* [[`4758bf13a5`](https://github.com/nodejs/node/commit/4758bf13a5)] - **doc**: update npm LICENSE using license-builder.sh (Rebecca Turner) [#4958](https://github.com/nodejs/node/pull/4958)
+* [[`3b08b5d22c`](https://github.com/nodejs/node/commit/3b08b5d22c)] - **doc**: fix minor typo in process doc (Prayag Verma) [#5018](https://github.com/nodejs/node/pull/5018)
+* [[`129977c9c7`](https://github.com/nodejs/node/commit/129977c9c7)] - **doc**: fix typo in Readme.md (Prayag Verma) [#5017](https://github.com/nodejs/node/pull/5017)
+* [[`5de3dc557f`](https://github.com/nodejs/node/commit/5de3dc557f)] - **doc**: fix `notDeepEqual` API (Minwoo Jung) [#4971](https://github.com/nodejs/node/pull/4971)
+* [[`d47dadcc1f`](https://github.com/nodejs/node/commit/d47dadcc1f)] - **doc**: make buffer methods styles consistent (Timothy Gu) [#4873](https://github.com/nodejs/node/pull/4873)
+* [[`17888b122c`](https://github.com/nodejs/node/commit/17888b122c)] - **doc**: fix JSON generation for aliased methods (Timothy Gu) [#4871](https://github.com/nodejs/node/pull/4871)
+* [[`396e4b9199`](https://github.com/nodejs/node/commit/396e4b9199)] - **doc**: add more details to process.env (Evan Lucas) [#4924](https://github.com/nodejs/node/pull/4924)
+* [[`bc11bf4659`](https://github.com/nodejs/node/commit/bc11bf4659)] - **doc**: don't use "interface" as a variable name (ChALkeR) [#4900](https://github.com/nodejs/node/pull/4900)
+* [[`bcf55d2f44`](https://github.com/nodejs/node/commit/bcf55d2f44)] - **doc**: spell writable consistently (Peter Lyons) [#4954](https://github.com/nodejs/node/pull/4954)
+* [[`4a6d0ac436`](https://github.com/nodejs/node/commit/4a6d0ac436)] - **doc**: update eol handling in readline (Kári Tristan Helgason) [#4927](https://github.com/nodejs/node/pull/4927)
+* [[`e65d3638c0`](https://github.com/nodejs/node/commit/e65d3638c0)] - **doc**: replace function expressions with arrows (Benjamin Gruenbaum) [#4832](https://github.com/nodejs/node/pull/4832)
+* [[`423a58d66f`](https://github.com/nodejs/node/commit/423a58d66f)] - **doc**: show links consistently in deprecations (Sakthipriyan Vairamani) [#4907](https://github.com/nodejs/node/pull/4907)
+* [[`fd87659139`](https://github.com/nodejs/node/commit/fd87659139)] - **doc**: add docs working group (Bryan English) [#4244](https://github.com/nodejs/node/pull/4244)
+* [[`19ed619cff`](https://github.com/nodejs/node/commit/19ed619cff)] - **doc**: remove unnecessary bind(this) (Dmitriy Lazarev) [#4797](https://github.com/nodejs/node/pull/4797)
+* [[`5129930786`](https://github.com/nodejs/node/commit/5129930786)] - **doc**: keep the names in sorted order (Sakthipriyan Vairamani) [#4876](https://github.com/nodejs/node/pull/4876)
+* [[`3c46c10d54`](https://github.com/nodejs/node/commit/3c46c10d54)] - **doc**: fix nonsensical grammar in Buffer::write (Jimb Esser) [#4863](https://github.com/nodejs/node/pull/4863)
+* [[`a1af6fc1a7`](https://github.com/nodejs/node/commit/a1af6fc1a7)] - **doc**: add `servername` parameter docs (Alexander Makarenko) [#4729](https://github.com/nodejs/node/pull/4729)
+* [[`f4eeba8467`](https://github.com/nodejs/node/commit/f4eeba8467)] - **doc**: fix code type of markdowns (Jackson Tian) [#4858](https://github.com/nodejs/node/pull/4858)
+* [[`fa1d453359`](https://github.com/nodejs/node/commit/fa1d453359)] - **doc**: check for errors in 'listen' event (Benjamin Gruenbaum) [#4834](https://github.com/nodejs/node/pull/4834)
+* [[`f462320f74`](https://github.com/nodejs/node/commit/f462320f74)] - **doc**: undo move http.IncomingMessage.statusMessage (Jeff Harris) [#4822](https://github.com/nodejs/node/pull/4822)
+* [[`711245e5ac`](https://github.com/nodejs/node/commit/711245e5ac)] - **doc**: style fixes for the TOC (Roman Reiss) [#4748](https://github.com/nodejs/node/pull/4748)
+* [[`611c2f6fdf`](https://github.com/nodejs/node/commit/611c2f6fdf)] - **doc**: proper markdown escaping -> \_\_, \*, \_ (Robert Jefe Lindstaedt) [#4805](https://github.com/nodejs/node/pull/4805)
+* [[`5a860d9cb7`](https://github.com/nodejs/node/commit/5a860d9cb7)] - **doc**: Examples work when data exceeds buffer size (Glen Arrowsmith) [#4811](https://github.com/nodejs/node/pull/4811)
+* [[`71ba14de86`](https://github.com/nodejs/node/commit/71ba14de86)] - **doc**: update list of personal traits in CoC (Kat Marchán) [#4801](https://github.com/nodejs/node/pull/4801)
+* [[`97eedfc57a`](https://github.com/nodejs/node/commit/97eedfc57a)] - **doc**: harmonize $ node command line notation (Robert Jefe Lindstaedt) [#4806](https://github.com/nodejs/node/pull/4806)
+* [[`2dde0f08c9`](https://github.com/nodejs/node/commit/2dde0f08c9)] - **doc**: add buf.indexOf encoding param with example (Karl Skomski) [#3373](https://github.com/nodejs/node/pull/3373)
+* [[`66c74548de`](https://github.com/nodejs/node/commit/66c74548de)] - **doc**: fenced all code blocks, typo fixes (Robert Jefe Lindstaedt) [#4733](https://github.com/nodejs/node/pull/4733)
+* [[`54e8845b5e`](https://github.com/nodejs/node/commit/54e8845b5e)] - **fs**: refactor redeclared variables (Rich Trott) [#4959](https://github.com/nodejs/node/pull/4959)
+* [[`fa940cf9bc`](https://github.com/nodejs/node/commit/fa940cf9bc)] - **fs**: remove unused branches (Benjamin Gruenbaum) [#4795](https://github.com/nodejs/node/pull/4795)
+* [[`a3b84a4c93`](https://github.com/nodejs/node/commit/a3b84a4c93)] - **(SEMVER-MINOR)** **http**: strictly forbid invalid characters from headers (James M Snell)
+* [[`9b03af254a`](https://github.com/nodejs/node/commit/9b03af254a)] - **http**: remove reference to onParserExecute (Tom Atkinson) [#4773](https://github.com/nodejs/node/pull/4773)
+* [[`101de9de3f`](https://github.com/nodejs/node/commit/101de9de3f)] - **https**: evict cached sessions on error (Fedor Indutny) [#4982](https://github.com/nodejs/node/pull/4982)
+* [[`b2c8b7f6d3`](https://github.com/nodejs/node/commit/b2c8b7f6d3)] - **internal/child_process**: call postSend on error (Fedor Indutny) [#4752](https://github.com/nodejs/node/pull/4752)
+* [[`55030922e5`](https://github.com/nodejs/node/commit/55030922e5)] - **lib**: scope loop variables (Rich Trott) [#4965](https://github.com/nodejs/node/pull/4965)
+* [[`725ad5b1ce`](https://github.com/nodejs/node/commit/725ad5b1ce)] - **lib**: remove string_decoder.js var redeclarations (Rich Trott) [#4978](https://github.com/nodejs/node/pull/4978)
+* [[`c09eb44a59`](https://github.com/nodejs/node/commit/c09eb44a59)] - **module**: refactor redeclared variable (Rich Trott) [#4962](https://github.com/nodejs/node/pull/4962)
+* [[`612ce66c78`](https://github.com/nodejs/node/commit/612ce66c78)] - **net**: refactor redeclared variables (Rich Trott) [#4963](https://github.com/nodejs/node/pull/4963)
+* [[`c9b05dafe0`](https://github.com/nodejs/node/commit/c9b05dafe0)] - **net**: move isLegalPort to internal/net (Evan Lucas) [#4882](https://github.com/nodejs/node/pull/4882)
+* [[`7003a4e3d8`](https://github.com/nodejs/node/commit/7003a4e3d8)] - **node_contextify**: do not incept debug context (Myles Borins) [#4815](https://github.com/nodejs/node/issues/4815)
+* [[`5a77c095a6`](https://github.com/nodejs/node/commit/5a77c095a6)] - **process**: support symbol events (cjihrig) [#4798](https://github.com/nodejs/node/pull/4798)
+* [[`85743c0e92`](https://github.com/nodejs/node/commit/85743c0e92)] - **querystring**: check that maxKeys is finite (Myles Borins) [#5066](https://github.com/nodejs/node/pull/5066)
+* [[`5a10fe932c`](https://github.com/nodejs/node/commit/5a10fe932c)] - **querystring**: use String.prototype.split's limit (Manuel Valls) [#2288](https://github.com/nodejs/node/pull/2288)
+* [[`2844cc03dc`](https://github.com/nodejs/node/commit/2844cc03dc)] - **repl**: remove variable redeclaration (Rich Trott) [#4977](https://github.com/nodejs/node/pull/4977)
+* [[`ac6627a0fe`](https://github.com/nodejs/node/commit/ac6627a0fe)] - **src**: avoid compiler warning in node_revert.cc (James M Snell)
+* [[`459c5844c8`](https://github.com/nodejs/node/commit/459c5844c8)] - **(SEMVER-MINOR)** **src**: add --security-revert command line flag (James M Snell)
+* [[`95615196de`](https://github.com/nodejs/node/commit/95615196de)] - **src**: clean up usage of __proto__ (Jackson Tian) [#5069](https://github.com/nodejs/node/pull/5069)
+* [[`e93b024214`](https://github.com/nodejs/node/commit/e93b024214)] - **src**: remove no longer relevant comments (Chris911) [#4843](https://github.com/nodejs/node/pull/4843)
+* [[`a2c257a3ef`](https://github.com/nodejs/node/commit/a2c257a3ef)] - **src**: fix negative values in process.hrtime() (Ben Noordhuis) [#4757](https://github.com/nodejs/node/pull/4757)
+* [[`b46f3b84d4`](https://github.com/nodejs/node/commit/b46f3b84d4)] - **src,deps**: replace LoadLibrary by LoadLibraryW (Cheng Zhao) [iojs/io.js#226](https://github.com/iojs/io.js/pull/226)
+* [[`ee8d4bb075`](https://github.com/nodejs/node/commit/ee8d4bb075)] - **stream**: prevent object map change in TransformState (Evan Lucas) [#5032](https://github.com/nodejs/node/pull/5032)
+* [[`c8b6de244e`](https://github.com/nodejs/node/commit/c8b6de244e)] - **stream**: refactor redeclared variables (Rich Trott) [#4816](https://github.com/nodejs/node/pull/4816)
+* [[`9dcc45e9c5`](https://github.com/nodejs/node/commit/9dcc45e9c5)] - **test**: enable to work pkcs12 test in FIPS mode (Shigeki Ohtsu) [#5150](https://github.com/nodejs/node/pull/5150)
+* [[`e4390664ae`](https://github.com/nodejs/node/commit/e4390664ae)] - **test**: disable gh-5100 test when in FIPS mode (Fedor Indutny) [#5144](https://github.com/nodejs/node/pull/5144)
+* [[`cf3aa911ec`](https://github.com/nodejs/node/commit/cf3aa911ec)] - **test**: fix flaky test-dgram-pingpong (Rich Trott) [#5125](https://github.com/nodejs/node/pull/5125)
+* [[`63884f57dd`](https://github.com/nodejs/node/commit/63884f57dd)] - **test**: mark flaky tests on Raspberry Pi (Rich Trott) [#5082](https://github.com/nodejs/node/pull/5082)
+* [[`09917c99d8`](https://github.com/nodejs/node/commit/09917c99d8)] - **test**: fix `net-socket-timeout-unref` flakiness (Santiago Gimeno) [#4772](https://github.com/nodejs/node/pull/4772)
+* [[`83da19aa48`](https://github.com/nodejs/node/commit/83da19aa48)] - **test**: fix redeclared test-event-emitter-* vars (Rich Trott) [#4985](https://github.com/nodejs/node/pull/4985)
+* [[`87b27c913d`](https://github.com/nodejs/node/commit/87b27c913d)] - **test**: fix redeclared test-intl var (Rich Trott) [#4988](https://github.com/nodejs/node/pull/4988)
+* [[`e98772d68e`](https://github.com/nodejs/node/commit/e98772d68e)] - **test**: remove redeclared var in test-domain (Rich Trott) [#4984](https://github.com/nodejs/node/pull/4984)
+* [[`443d0463ca`](https://github.com/nodejs/node/commit/443d0463ca)] - **test**: add common.platformTimeout() to dgram test (Rich Trott) [#4938](https://github.com/nodejs/node/pull/4938)
+* [[`90219c3398`](https://github.com/nodejs/node/commit/90219c3398)] - **test**: fix flaky cluster test on Windows 10 (Rich Trott) [#4934](https://github.com/nodejs/node/pull/4934)
+* [[`3488fa81b5`](https://github.com/nodejs/node/commit/3488fa81b5)] - **test**: fix variable redeclarations (Rich Trott) [#4992](https://github.com/nodejs/node/pull/4992)
+* [[`7dc0905d4d`](https://github.com/nodejs/node/commit/7dc0905d4d)] - **test**: fix redeclared test-util-* vars (Rich Trott) [#4994](https://github.com/nodejs/node/pull/4994)
+* [[`53e7d605c9`](https://github.com/nodejs/node/commit/53e7d605c9)] - **test**: fix redeclared vars in sequential tests (Rich Trott) [#4999](https://github.com/nodejs/node/pull/4999)
+* [[`a62ace9f7e`](https://github.com/nodejs/node/commit/a62ace9f7e)] - **test**: fix tls-no-rsa-key flakiness (Santiago Gimeno) [#4043](https://github.com/nodejs/node/pull/4043)
+* [[`9b8f025816`](https://github.com/nodejs/node/commit/9b8f025816)] - **test**: fix redeclared vars in test-url (Rich Trott) [#4993](https://github.com/nodejs/node/pull/4993)
+* [[`51fb8845d5`](https://github.com/nodejs/node/commit/51fb8845d5)] - **test**: fix redeclared test-path vars (Rich Trott) [#4991](https://github.com/nodejs/node/pull/4991)
+* [[`b16b360ae8`](https://github.com/nodejs/node/commit/b16b360ae8)] - **test**: fix var redeclarations in test-os (Rich Trott) [#4990](https://github.com/nodejs/node/pull/4990)
+* [[`d6199773e8`](https://github.com/nodejs/node/commit/d6199773e8)] - **test**: fix test-net-* variable redeclarations (Rich Trott) [#4989](https://github.com/nodejs/node/pull/4989)
+* [[`9dd5b3e01b`](https://github.com/nodejs/node/commit/9dd5b3e01b)] - **test**: fix redeclared test-http-* vars (Rich Trott) [#4987](https://github.com/nodejs/node/pull/4987)
+* [[`835bf13c1d`](https://github.com/nodejs/node/commit/835bf13c1d)] - **test**: fix var redeclarations in test-fs-* (Rich Trott) [#4986](https://github.com/nodejs/node/pull/4986)
+* [[`71d7a4457d`](https://github.com/nodejs/node/commit/71d7a4457d)] - **test**: fix redeclared vars in test-vm-* (Rich Trott) [#4997](https://github.com/nodejs/node/pull/4997)
+* [[`38459402a5`](https://github.com/nodejs/node/commit/38459402a5)] - **test**: fix inconsistent styling in test-url (Brian White) [#5014](https://github.com/nodejs/node/pull/5014)
+* [[`4934798c0d`](https://github.com/nodejs/node/commit/4934798c0d)] - **test**: pummel test fixes (Rich Trott) [#4998](https://github.com/nodejs/node/pull/4998)
+* [[`3970504298`](https://github.com/nodejs/node/commit/3970504298)] - **test**: remove var redeclarations in test-crypto-* (Rich Trott) [#4981](https://github.com/nodejs/node/pull/4981)
+* [[`a2881e2187`](https://github.com/nodejs/node/commit/a2881e2187)] - **test**: remove test-cluster-* var redeclarations (Rich Trott) [#4980](https://github.com/nodejs/node/pull/4980)
+* [[`c3d93299c2`](https://github.com/nodejs/node/commit/c3d93299c2)] - **test**: fix test-http-extra-response flakiness (Santiago Gimeno) [#4979](https://github.com/nodejs/node/pull/4979)
+* [[`0384a43885`](https://github.com/nodejs/node/commit/0384a43885)] - **test**: Add assertion for TLS peer certificate fingerprint (Alan Cohen) [#4923](https://github.com/nodejs/node/pull/4923)
+* [[`48a353fe41`](https://github.com/nodejs/node/commit/48a353fe41)] - **test**: scope redeclared vars in test-child-process* (Rich Trott) [#4944](https://github.com/nodejs/node/pull/4944)
+* [[`89d1149467`](https://github.com/nodejs/node/commit/89d1149467)] - **test**: fix test-tls-zero-clear-in flakiness (Santiago Gimeno) [#4888](https://github.com/nodejs/node/pull/4888)
+* [[`f7ed47341a`](https://github.com/nodejs/node/commit/f7ed47341a)] - **test**: remove Object.observe from tests (Vladimir Kurchatkin) [#4769](https://github.com/nodejs/node/pull/4769)
+* [[`d95e53dc3b`](https://github.com/nodejs/node/commit/d95e53dc3b)] - **test**: refactor switch (Rich Trott) [#4870](https://github.com/nodejs/node/pull/4870)
+* [[`7f1e3e929a`](https://github.com/nodejs/node/commit/7f1e3e929a)] - **test**: remove race condition in http flood test (Rich Trott) [#4793](https://github.com/nodejs/node/pull/4793)
+* [[`6539c64e67`](https://github.com/nodejs/node/commit/6539c64e67)] - **test**: scope redeclared variable (Rich Trott) [#4854](https://github.com/nodejs/node/pull/4854)
+* [[`62fb941557`](https://github.com/nodejs/node/commit/62fb941557)] - **test**: fix irregular whitespace issue (Roman Reiss) [#4864](https://github.com/nodejs/node/pull/4864)
+* [[`3b225209f0`](https://github.com/nodejs/node/commit/3b225209f0)] - **test**: fs.link() test runs on same device (Drew Folta) [#4861](https://github.com/nodejs/node/pull/4861)
+* [[`1860eae110`](https://github.com/nodejs/node/commit/1860eae110)] - **test**: refactor test-net-settimeout (Rich Trott) [#4799](https://github.com/nodejs/node/pull/4799)
+* [[`ae9a8cd053`](https://github.com/nodejs/node/commit/ae9a8cd053)] - **test**: mark test-tick-processor flaky (Rich Trott) [#4809](https://github.com/nodejs/node/pull/4809)
+* [[`57cea9e421`](https://github.com/nodejs/node/commit/57cea9e421)] - **test**: remove test-http-exit-delay (Rich Trott) [#4786](https://github.com/nodejs/node/pull/4786)
+* [[`2119c76d5a`](https://github.com/nodejs/node/commit/2119c76d5a)] - **test**: refactor test-fs-watch (Rich Trott) [#4776](https://github.com/nodejs/node/pull/4776)
+* [[`e487b72459`](https://github.com/nodejs/node/commit/e487b72459)] - **test**: move cluster tests to parallel (Rich Trott) [#4774](https://github.com/nodejs/node/pull/4774)
+* [[`8c694a658c`](https://github.com/nodejs/node/commit/8c694a658c)] - **test**: improve test-cluster-disconnect-suicide-race (Rich Trott) [#4739](https://github.com/nodejs/node/pull/4739)
+* [[`14f5bb7a99`](https://github.com/nodejs/node/commit/14f5bb7a99)] - **test,buffer**: refactor redeclarations (Rich Trott) [#4893](https://github.com/nodejs/node/pull/4893)
+* [[`62479e3406`](https://github.com/nodejs/node/commit/62479e3406)] - **tls**: scope loop vars with let (Rich Trott) [#4853](https://github.com/nodejs/node/pull/4853)
+* [[`d6fbd81a7a`](https://github.com/nodejs/node/commit/d6fbd81a7a)] - **tls_wrap**: reach error reporting for UV_EPROTO (Fedor Indutny) [#4885](https://github.com/nodejs/node/pull/4885)
+* [[`f75d06bf10`](https://github.com/nodejs/node/commit/f75d06bf10)] - **tools**: lint for empty character classes in regex (Rich Trott) [#5115](https://github.com/nodejs/node/pull/5115)
+* [[`53cbd0564f`](https://github.com/nodejs/node/commit/53cbd0564f)] - **tools**: lint for spacing around unary operators (Rich Trott) [#5063](https://github.com/nodejs/node/pull/5063)
+* [[`7fa5959c59`](https://github.com/nodejs/node/commit/7fa5959c59)] - **tools**: fix redeclared vars in doc/json.js (Rich Trott) [#5047](https://github.com/nodejs/node/pull/5047)
+* [[`e95fd6ae70`](https://github.com/nodejs/node/commit/e95fd6ae70)] - **tools**: apply linting to doc tools (Rich Trott) [#4973](https://github.com/nodejs/node/pull/4973)
+* [[`777ed82162`](https://github.com/nodejs/node/commit/777ed82162)] - **tools**: fix detecting constructor for JSON doc (Timothy Gu) [#4966](https://github.com/nodejs/node/pull/4966)
+* [[`5d55f59c85`](https://github.com/nodejs/node/commit/5d55f59c85)] - **tools**: add property types in JSON documentation (Timothy Gu) [#4884](https://github.com/nodejs/node/pull/4884)
+* [[`fd5c56698e`](https://github.com/nodejs/node/commit/fd5c56698e)] - **tools**: add support for subkeys in release tools (Myles Borins) [#4807](https://github.com/nodejs/node/pull/4807)
+* [[`34df6a5c0c`](https://github.com/nodejs/node/commit/34df6a5c0c)] - **tools**: enable assorted ESLint error rules (Roman Reiss) [#4864](https://github.com/nodejs/node/pull/4864)
+* [[`386ad7e0b5`](https://github.com/nodejs/node/commit/386ad7e0b5)] - **tools**: fix setting path containing an ampersand (Brian White) [#4804](https://github.com/nodejs/node/pull/4804)
+* [[`e415eb27e5`](https://github.com/nodejs/node/commit/e415eb27e5)] - **url**: change scoping of variables with let (Kári Tristan Helgason) [#4867](https://github.com/nodejs/node/pull/4867)
+
+
+<a id="5.5.0"></a>
+## 2016-01-20, Version 5.5.0 (Stable), @evanlucas
+
+### Notable Changes
+
+- **events**: make sure console functions exist (Dave) [#4479](https://github.com/nodejs/node/pull/4479)
+- **fs**: add autoClose option to fs.createWriteStream (Saquib) [#3679](https://github.com/nodejs/node/pull/3679)
+- **http**: improves expect header handling (Daniel Sellers) [#4501](https://github.com/nodejs/node/pull/4501)
+- **node**: allow preload modules with -i (Evan Lucas) [#4696](https://github.com/nodejs/node/pull/4696)
+- **v8,src**: expose statistics about heap spaces (`v8.getHeapSpaceStatistics()`) (Ben Ripkens) [#4463](https://github.com/nodejs/node/pull/4463)
+* Minor performance improvements:
+  - **lib**: Use arrow functions instead of bind where possible (Minwoo Jung) [#3622](https://github.com/nodejs/node/pull/3622).
+    - (Mistakenly missing from v5.4.0)
+  - **module**: cache stat() results more aggressively (Ben Noordhuis) [#4575](https://github.com/nodejs/node/pull/4575)
+  - **querystring**: improve parse() performance (Brian White) [#4675](https://github.com/nodejs/node/pull/4675)
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
+
+### Commits
+
+* [[`8d0ca10752`](https://github.com/nodejs/node/commit/8d0ca10752)] - **buffer**: make byteLength work with Buffer correctly (Jackson Tian) [#4738](https://github.com/nodejs/node/pull/4738)
+* [[`83d2b7707e`](https://github.com/nodejs/node/commit/83d2b7707e)] - **buffer**: remove unnecessary TODO comments (Peter Geiss) [#4719](https://github.com/nodejs/node/pull/4719)
+* [[`8182ec094d`](https://github.com/nodejs/node/commit/8182ec094d)] - **build**: add option to select VS version (julien.waechter) [#4645](https://github.com/nodejs/node/pull/4645)
+* [[`4383acd9f4`](https://github.com/nodejs/node/commit/4383acd9f4)] - **build**: fix and refactor VTune config in vcbuild.bat (Rod Vagg) [#4192](https://github.com/nodejs/node/pull/4192)
+* [[`be0b0b8cb9`](https://github.com/nodejs/node/commit/be0b0b8cb9)] - **build**: minor corrections in VTune configure text (Rod Vagg) [#4192](https://github.com/nodejs/node/pull/4192)
+* [[`9571be12f6`](https://github.com/nodejs/node/commit/9571be12f6)] - **cluster**: fix race condition setting suicide prop (Santiago Gimeno) [#4349](https://github.com/nodejs/node/pull/4349)
+* [[`ebd9addcd1`](https://github.com/nodejs/node/commit/ebd9addcd1)] - **crypto**: clear error stack in ECDH::Initialize (Fedor Indutny) [#4689](https://github.com/nodejs/node/pull/4689)
+* [[`66b9c0d8bd`](https://github.com/nodejs/node/commit/66b9c0d8bd)] - **debugger**: remove variable redeclarations (Rich Trott) [#4633](https://github.com/nodejs/node/pull/4633)
+* [[`88b2889679`](https://github.com/nodejs/node/commit/88b2889679)] - **dgram**: prevent disabled optimization of bind() (Brian White) [#4613](https://github.com/nodejs/node/pull/4613)
+* [[`d56e3f8b67`](https://github.com/nodejs/node/commit/d56e3f8b67)] - **doc**: restore ICU third-party software licenses (Richard Lau) [#4762](https://github.com/nodejs/node/pull/4762)
+* [[`212a44df03`](https://github.com/nodejs/node/commit/212a44df03)] - **doc**: clarify protocol default in http.request() (cjihrig) [#4714](https://github.com/nodejs/node/pull/4714)
+* [[`3297036345`](https://github.com/nodejs/node/commit/3297036345)] - **doc**: update branch-diff arguments in release doc (Rod Vagg) [#4691](https://github.com/nodejs/node/pull/4691)
+* [[`666c089e68`](https://github.com/nodejs/node/commit/666c089e68)] - **doc**: fix named anchors in addons.markdown and http.markdown (Michael Theriot) [#4708](https://github.com/nodejs/node/pull/4708)
+* [[`310530b7ec`](https://github.com/nodejs/node/commit/310530b7ec)] - **doc**: add path property to Write/ReadStream in fs.markdown (Claudio Rodriguez) [#4368](https://github.com/nodejs/node/pull/4368)
+* [[`3470574cb6`](https://github.com/nodejs/node/commit/3470574cb6)] - **doc**: clarify explanation of first stream section (Vitor Cortez) [#4234](https://github.com/nodejs/node/pull/4234)
+* [[`d91646b9c7`](https://github.com/nodejs/node/commit/d91646b9c7)] - **doc**: rebuild LICENSE using tools/license-builder.sh (Rod Vagg) [#4194](https://github.com/nodejs/node/pull/4194)
+* [[`265e2f557b`](https://github.com/nodejs/node/commit/265e2f557b)] - **doc**: fix typo in doc/node.1 (Jérémy Lal) [#4680](https://github.com/nodejs/node/pull/4680)
+* [[`4c132fe61e`](https://github.com/nodejs/node/commit/4c132fe61e)] - **doc**: make references clickable (Roman Klauke) [#4654](https://github.com/nodejs/node/pull/4654)
+* [[`d139704ff7`](https://github.com/nodejs/node/commit/d139704ff7)] - **doc**: improve child_process.execFile() code example (Ryan Sobol) [#4504](https://github.com/nodejs/node/pull/4504)
+* [[`eeb6fdcd0f`](https://github.com/nodejs/node/commit/eeb6fdcd0f)] - **doc**: add docs for more stream options (zoubin) [#4639](https://github.com/nodejs/node/pull/4639)
+* [[`b6ab6d2de5`](https://github.com/nodejs/node/commit/b6ab6d2de5)] - **doc**: add branch-diff example to releases.md (Myles Borins) [#4636](https://github.com/nodejs/node/pull/4636)
+* [[`287325c5e8`](https://github.com/nodejs/node/commit/287325c5e8)] - **docs**: update gpg key for Myles Borins (Myles Borins) [#4657](https://github.com/nodejs/node/pull/4657)
+* [[`65825b79aa`](https://github.com/nodejs/node/commit/65825b79aa)] - **docs**: fix npm command in releases.md (Myles Borins) [#4656](https://github.com/nodejs/node/pull/4656)
+* [[`f9a59c1d3b`](https://github.com/nodejs/node/commit/f9a59c1d3b)] - **(SEMVER-MINOR)** **events**: make sure console functions exist (Dave) [#4479](https://github.com/nodejs/node/pull/4479)
+* [[`6039a7c1b5`](https://github.com/nodejs/node/commit/6039a7c1b5)] - **(SEMVER-MINOR)** **fs**: add autoClose option to fs.createWriteStream (Saquib) [#3679](https://github.com/nodejs/node/pull/3679)
+* [[`ed55169834`](https://github.com/nodejs/node/commit/ed55169834)] - **gitignore**: never ignore debug module (Michaël Zasso) [#2286](https://github.com/nodejs/node/pull/2286)
+* [[`d755432fa9`](https://github.com/nodejs/node/commit/d755432fa9)] - **(SEMVER-MINOR)** **http**: improves expect header handling (Daniel Sellers) [#4501](https://github.com/nodejs/node/pull/4501)
+* [[`7ce0e04f44`](https://github.com/nodejs/node/commit/7ce0e04f44)] - **lib**: fix style issues after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`ae5bcf9528`](https://github.com/nodejs/node/commit/ae5bcf9528)] - **lib**: use arrow functions instead of bind (Minwoo Jung) [#3622](https://github.com/nodejs/node/pull/3622)
+* [[`0ec093cd41`](https://github.com/nodejs/node/commit/0ec093cd41)] - **lib,test**: remove extra semicolons (Michaël Zasso) [#2205](https://github.com/nodejs/node/pull/2205)
+* [[`d8f5bd4fe1`](https://github.com/nodejs/node/commit/d8f5bd4fe1)] - **module**: avoid ArgumentsAdaptorTrampoline frame (Ben Noordhuis) [#4575](https://github.com/nodejs/node/pull/4575)
+* [[`83f8d98806`](https://github.com/nodejs/node/commit/83f8d98806)] - **module**: cache stat() results more aggressively (Ben Noordhuis) [#4575](https://github.com/nodejs/node/pull/4575)
+* [[`ff64a4c395`](https://github.com/nodejs/node/commit/ff64a4c395)] - **(SEMVER-MINOR)** **node**: allow preload modules with -i (Evan Lucas) [#4696](https://github.com/nodejs/node/pull/4696)
+* [[`4bc1a47761`](https://github.com/nodejs/node/commit/4bc1a47761)] - **querystring**: improve parse() performance (Brian White) [#4675](https://github.com/nodejs/node/pull/4675)
+* [[`ad63d350d4`](https://github.com/nodejs/node/commit/ad63d350d4)] - **readline**: Remove XXX and output debuglog (Kohei TAKATA) [#4690](https://github.com/nodejs/node/pull/4690)
+* [[`da550aa063`](https://github.com/nodejs/node/commit/da550aa063)] - **repl**: make sure historyPath is trimmed (Evan Lucas) [#4539](https://github.com/nodejs/node/pull/4539)
+* [[`1a6e7d1b52`](https://github.com/nodejs/node/commit/1a6e7d1b52)] - **src**: fix negative values in process.hrtime() (Ben Noordhuis) [#4757](https://github.com/nodejs/node/pull/4757)
+* [[`8bad51977a`](https://github.com/nodejs/node/commit/8bad51977a)] - **src**: return UV_EAI_NODATA on empty lookup (cjihrig) [#4715](https://github.com/nodejs/node/pull/4715)
+* [[`761cf2bf6a`](https://github.com/nodejs/node/commit/761cf2bf6a)] - **src**: don't check failure with ERR_peek_error() (Ben Noordhuis) [#4731](https://github.com/nodejs/node/pull/4731)
+* [[`953f4a3999`](https://github.com/nodejs/node/commit/953f4a3999)] - **stream**: prevent object map change in ReadableState (Evan Lucas) [#4761](https://github.com/nodejs/node/pull/4761)
+* [[`e65f1f7954`](https://github.com/nodejs/node/commit/e65f1f7954)] - **test**: fix tls-multi-key race condition (Santiago Gimeno) [#3966](https://github.com/nodejs/node/pull/3966)
+* [[`3727ae0d7d`](https://github.com/nodejs/node/commit/3727ae0d7d)] - **test**: use addon.md block headings as test dir names (Rod Vagg) [#4412](https://github.com/nodejs/node/pull/4412)
+* [[`47960a07c0`](https://github.com/nodejs/node/commit/47960a07c0)] - **test**: make test-cluster-disconnect-leak reliable (Rich Trott) [#4736](https://github.com/nodejs/node/pull/4736)
+* [[`9926b5a25f`](https://github.com/nodejs/node/commit/9926b5a25f)] - **test**: fix issues for space-in-parens ESLint rule (Roman Reiss) [#4753](https://github.com/nodejs/node/pull/4753)
+* [[`d1aabd6264`](https://github.com/nodejs/node/commit/d1aabd6264)] - **test**: fix style issues after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`e98bcfa2cb`](https://github.com/nodejs/node/commit/e98bcfa2cb)] - **test**: remove 1 second delay from test (Rich Trott) [#4616](https://github.com/nodejs/node/pull/4616)
+* [[`6cfd0b5a32`](https://github.com/nodejs/node/commit/6cfd0b5a32)] - **test**: fix flaky test-net-socket-local-address (cjihrig) [#4650](https://github.com/nodejs/node/pull/4650)
+* [[`e22cc6c2eb`](https://github.com/nodejs/node/commit/e22cc6c2eb)] - **test**: fix race in test-net-server-pause-on-connect (Rich Trott) [#4637](https://github.com/nodejs/node/pull/4637)
+* [[`9164c00bdb`](https://github.com/nodejs/node/commit/9164c00bdb)] - **test**: move resource intensive tests to sequential (Rich Trott) [#4615](https://github.com/nodejs/node/pull/4615)
+* [[`d8ba2c0de4`](https://github.com/nodejs/node/commit/d8ba2c0de4)] - **test**: fix `http-upgrade-client` flakiness (Santiago Gimeno) [#4602](https://github.com/nodejs/node/pull/4602)
+* [[`6018fa1f57`](https://github.com/nodejs/node/commit/6018fa1f57)] - **test**: fix `http-upgrade-agent` flakiness (Santiago Gimeno) [#4520](https://github.com/nodejs/node/pull/4520)
+* [[`c33f6a87d0`](https://github.com/nodejs/node/commit/c33f6a87d0)] - **tools**: enable space-in-parens ESLint rule (Roman Reiss) [#4753](https://github.com/nodejs/node/pull/4753)
+* [[`162e16afdb`](https://github.com/nodejs/node/commit/162e16afdb)] - **tools**: enable no-extra-semi rule in eslint (Michaël Zasso) [#2205](https://github.com/nodejs/node/pull/2205)
+* [[`031b87d42d`](https://github.com/nodejs/node/commit/031b87d42d)] - **tools**: add license-builder.sh to construct LICENSE (Rod Vagg) [#4194](https://github.com/nodejs/node/pull/4194)
+* [[`ec8e0ae697`](https://github.com/nodejs/node/commit/ec8e0ae697)] - **tools**: fix style issue after eslint update (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`4d5ee7a512`](https://github.com/nodejs/node/commit/4d5ee7a512)] - **tools**: update eslint config (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`2d441493a4`](https://github.com/nodejs/node/commit/2d441493a4)] - **tools**: update eslint to v1.10.3 (Michaël Zasso) [nodejs/io.js#2286](https://github.com/nodejs/io.js/pull/2286)
+* [[`aba3cc834e`](https://github.com/nodejs/node/commit/aba3cc834e)] - **tools**: fix license-builder.sh for ICU (Richard Lau) [#4762](https://github.com/nodejs/node/pull/4762)
+* [[`5f57005ec9`](https://github.com/nodejs/node/commit/5f57005ec9)] - **(SEMVER-MINOR)** **v8,src**: expose statistics about heap spaces (Ben Ripkens) [#4463](https://github.com/nodejs/node/pull/4463)
+
+<a id="5.4.1"></a>
+## 2016-01-12, Version 5.4.1 (Stable), @TheAlphaNerd
+
+### Notable Changes
+
+* Minor performance improvements:
+  - **module**: move unnecessary work for early return (Andres Suarez) [#3579](https://github.com/nodejs/node/pull/3579)
+* Various bug fixes
+* Various doc fixes
+* Various test improvements
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
+
+### commits
+
+* [[`ff539c5bb5`](https://github.com/nodejs/node/commit/ff539c5bb5)] - **cluster**: ignore queryServer msgs on disconnection (Santiago Gimeno) [#4465](https://github.com/nodejs/node/pull/4465)
+* [[`00148b3de1`](https://github.com/nodejs/node/commit/00148b3de1)] - **deps**: backport 066747e from upstream V8 (Ali Ijaz Sheikh) [#4625](https://github.com/nodejs/node/pull/4625)
+* [[`3912b5cbda`](https://github.com/nodejs/node/commit/3912b5cbda)] - **doc**: adds usage of readline line-by-line parsing (Robert Jefe Lindstaedt) [#4609](https://github.com/nodejs/node/pull/4609)
+* [[`102fb7d3a1`](https://github.com/nodejs/node/commit/102fb7d3a1)] - **doc**: remove "above" and "below" references (Richard Sun) [#4499](https://github.com/nodejs/node/pull/4499)
+* [[`df87176ae0`](https://github.com/nodejs/node/commit/df87176ae0)] - **doc**: update stylesheet to match frontpage (Roman Reiss) [#4621](https://github.com/nodejs/node/pull/4621)
+* [[`ede98d1f98`](https://github.com/nodejs/node/commit/ede98d1f98)] - **doc**: stronger suggestion for userland assert (Wyatt Preul) [#4535](https://github.com/nodejs/node/pull/4535)
+* [[`fdfc72c977`](https://github.com/nodejs/node/commit/fdfc72c977)] - **doc**: label http.IncomingMessage as a Class (Sequoia McDowell) [#4589](https://github.com/nodejs/node/pull/4589)
+* [[`b181e26975`](https://github.com/nodejs/node/commit/b181e26975)] - **doc**: document http's server.listen return value (Sequoia McDowell) [#4590](https://github.com/nodejs/node/pull/4590)
+* [[`97aaeb8519`](https://github.com/nodejs/node/commit/97aaeb8519)] - **doc**: fix description about the latest-codename (Minwoo Jung) [#4583](https://github.com/nodejs/node/pull/4583)
+* [[`0126615d1e`](https://github.com/nodejs/node/commit/0126615d1e)] - **doc**: add Evan Lucas to Release Team (Evan Lucas) [#4579](https://github.com/nodejs/node/pull/4579)
+* [[`ec73c69412`](https://github.com/nodejs/node/commit/ec73c69412)] - **doc**: add Myles Borins to Release Team (Myles Borins) [#4578](https://github.com/nodejs/node/pull/4578)
+* [[`e703c9a4e2`](https://github.com/nodejs/node/commit/e703c9a4e2)] - **doc**: bring releases.md up to date (cjihrig) [#4540](https://github.com/nodejs/node/pull/4540)
+* [[`ac1108d5e7`](https://github.com/nodejs/node/commit/ac1108d5e7)] - **doc**: add missing backtick for readline (Brian White) [#4549](https://github.com/nodejs/node/pull/4549)
+* [[`09bc0c6a05`](https://github.com/nodejs/node/commit/09bc0c6a05)] - **doc**: improvements to crypto.markdown copy (James M Snell) [#4435](https://github.com/nodejs/node/pull/4435)
+* [[`787c5d96bd`](https://github.com/nodejs/node/commit/787c5d96bd)] - **http**: remove variable redeclaration (Rich Trott) [#4612](https://github.com/nodejs/node/pull/4612)
+* [[`145b66820f`](https://github.com/nodejs/node/commit/145b66820f)] - **module**: move unnecessary work for early return (Andres Suarez) [#3579](https://github.com/nodejs/node/pull/3579)
+* [[`ffb7deb443`](https://github.com/nodejs/node/commit/ffb7deb443)] - **net**: remove hot path comment from connect (Evan Lucas) [#4648](https://github.com/nodejs/node/pull/4648)
+* [[`799aa74d90`](https://github.com/nodejs/node/commit/799aa74d90)] - **net**: fix dns lookup for android (Josh Dague) [#4580](https://github.com/nodejs/node/pull/4580)
+* [[`9accebe087`](https://github.com/nodejs/node/commit/9accebe087)] - **net, doc**: fix line wrapping lint in net.js (James M Snell) [#4588](https://github.com/nodejs/node/pull/4588)
+* [[`37a546b490`](https://github.com/nodejs/node/commit/37a546b490)] - **src**: remove redeclarations of variables (Rich Trott) [#4605](https://github.com/nodejs/node/pull/4605)
+* [[`b515ccc2a1`](https://github.com/nodejs/node/commit/b515ccc2a1)] - **stream**: remove useless if test in transform (zoubin) [#4617](https://github.com/nodejs/node/pull/4617)
+* [[`ea6e26d904`](https://github.com/nodejs/node/commit/ea6e26d904)] - **test**: remove duplicate fork module import (Rich Trott) [#4634](https://github.com/nodejs/node/pull/4634)
+* [[`b14b2aec5e`](https://github.com/nodejs/node/commit/b14b2aec5e)] - **test**: require common module only once (Rich Trott) [#4611](https://github.com/nodejs/node/pull/4611)
+* [[`f28a640505`](https://github.com/nodejs/node/commit/f28a640505)] - **test**: only include http module once (Rich Trott) [#4606](https://github.com/nodejs/node/pull/4606)
+* [[`6f9a96f497`](https://github.com/nodejs/node/commit/6f9a96f497)] - **test**: fix flaky unrefed timers test (Rich Trott) [#4599](https://github.com/nodejs/node/pull/4599)
+* [[`b70eec8f7b`](https://github.com/nodejs/node/commit/b70eec8f7b)] - **tls_legacy**: do not read on OpenSSL's stack (Fedor Indutny) [#4624](https://github.com/nodejs/node/pull/4624)
+
+<a id="5.4.0"></a>
+## 2016-01-06, Version 5.4.0 (Stable), @Fishrock123
+
+### Notable changes
+
+* **http**:
+  - A new status code was added: 451 - "Unavailable For Legal Reasons" (Max Barinov) [#4377](https://github.com/nodejs/node/pull/4377).
+  - Idle sockets that have been kept alive now handle errors (José F. Romaniello) [#4482](https://github.com/nodejs/node/pull/4482).
+* This release also includes several minor performance improvements:
+  - **assert**: deepEqual is now speedier when comparing TypedArrays (Claudio Rodriguez) [#4330](https://github.com/nodejs/node/pull/4330).
+  - **lib**: Use arrow functions instead of bind where possible (Minwoo Jung) [node#3622](https://github.com/nodejs/node/pull/3622).
+  - **node**: Improved accessor perf of `process.env` (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780).
+  - **node**: Improved performance of `process.hrtime()` (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780), (Evan Lucas) [#4484](https://github.com/nodejs/node/pull/4484).
+  - **node**: Improved GetActiveHandles performance (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780).
+  - **util**: Use faster iteration in `util.format()` (Jackson Tian) [#3964](https://github.com/nodejs/node/pull/3964).
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
+
+### Commits
+
+* [[`d265fc821a`](https://github.com/nodejs/node/commit/d265fc821a)] - **assert**: typed array deepequal performance fix (Claudio Rodriguez) [#4330](https://github.com/nodejs/node/pull/4330)
+* [[`6d8053ab56`](https://github.com/nodejs/node/commit/6d8053ab56)] - **buffer**: faster case for create Buffer from new Buffer(0) (Jackson Tian) [#4326](https://github.com/nodejs/node/pull/4326)
+* [[`8781c59878`](https://github.com/nodejs/node/commit/8781c59878)] - **buffer**: refactor create buffer (Jackson Tian) [#4340](https://github.com/nodejs/node/pull/4340)
+* [[`252628294b`](https://github.com/nodejs/node/commit/252628294b)] - **child_process**: guard against race condition (Rich Trott) [#4418](https://github.com/nodejs/node/pull/4418)
+* [[`fcf632bc6a`](https://github.com/nodejs/node/commit/fcf632bc6a)] - **crypto**: load PFX chain the same way as regular one (Fedor Indutny) [#4165](https://github.com/nodejs/node/pull/4165)
+* [[`a5094a35a0`](https://github.com/nodejs/node/commit/a5094a35a0)] - **debugger**: guard against call from non-node context (Ben Noordhuis) [#4328](https://github.com/nodejs/node/pull/4328)
+* [[`b4c51c5b76`](https://github.com/nodejs/node/commit/b4c51c5b76)] - **deps**: backport 200315c from V8 upstream (Vladimir Kurchatkin) [#4128](https://github.com/nodejs/node/pull/4128)
+* [[`334e73942e`](https://github.com/nodejs/node/commit/334e73942e)] - **doc**: fix heading level error in Buffer doc (Shigeki Ohtsu) [#4537](https://github.com/nodejs/node/pull/4537)
+* [[`5be0259181`](https://github.com/nodejs/node/commit/5be0259181)] - **doc**: close backtick in process.title description (Dave) [#4534](https://github.com/nodejs/node/pull/4534)
+* [[`35aec4c14d`](https://github.com/nodejs/node/commit/35aec4c14d)] - **doc**: fix numbering in stream.markdown (Richard Sun) [#4538](https://github.com/nodejs/node/pull/4538)
+* [[`982f3227a5`](https://github.com/nodejs/node/commit/982f3227a5)] - **doc**: improvements to dgram.markdown copy (James M Snell) [#4437](https://github.com/nodejs/node/pull/4437)
+* [[`6cdfa38d23`](https://github.com/nodejs/node/commit/6cdfa38d23)] - **doc**: improvements to errors.markdown copy (James M Snell) [#4454](https://github.com/nodejs/node/pull/4454)
+* [[`6c7bcd5007`](https://github.com/nodejs/node/commit/6c7bcd5007)] - **doc**: fix website wg mislink (jona) [#4357](https://github.com/nodejs/node/pull/4357)
+* [[`eee50821dc`](https://github.com/nodejs/node/commit/eee50821dc)] - **doc**: mention that http.Server inherits from net.Server (Ryan Sobol) [#4455](https://github.com/nodejs/node/pull/4455)
+* [[`c745b4d5f8`](https://github.com/nodejs/node/commit/c745b4d5f8)] - **doc**: explain ClientRequest#setTimeout time unit (Ben Ripkens) [#4458](https://github.com/nodejs/node/pull/4458)
+* [[`40076bf7f8`](https://github.com/nodejs/node/commit/40076bf7f8)] - **doc**: fix spelling error in lib/url.js comment (Nik Nyby) [#4390](https://github.com/nodejs/node/pull/4390)
+* [[`5a223d64e3`](https://github.com/nodejs/node/commit/5a223d64e3)] - **doc**: add anchors for _transform _flush _writev in stream.markdown (iamchenxin) [#4448](https://github.com/nodejs/node/pull/4448)
+* [[`e8bbeecc4c`](https://github.com/nodejs/node/commit/e8bbeecc4c)] - **doc**: improvements to debugger.markdown copy (James M Snell) [#4436](https://github.com/nodejs/node/pull/4436)
+* [[`ccd75fe3fb`](https://github.com/nodejs/node/commit/ccd75fe3fb)] - **doc**: improvements to events.markdown copy (James M Snell) [#4468](https://github.com/nodejs/node/pull/4468)
+* [[`ed15962777`](https://github.com/nodejs/node/commit/ed15962777)] - **doc**: improvements to dns.markdown copy (James M Snell) [#4449](https://github.com/nodejs/node/pull/4449)
+* [[`e177cc9fdf`](https://github.com/nodejs/node/commit/e177cc9fdf)] - **doc**: improvements to console.markdown copy (James M Snell) [#4428](https://github.com/nodejs/node/pull/4428)
+* [[`c1bc9a1023`](https://github.com/nodejs/node/commit/c1bc9a1023)] - **doc**: improve child_process.markdown copy (James M Snell) [#4383](https://github.com/nodejs/node/pull/4383)
+* [[`150f62847c`](https://github.com/nodejs/node/commit/150f62847c)] - **doc**: copyedit setTimeout() documentation (Rich Trott) [#4434](https://github.com/nodejs/node/pull/4434)
+* [[`9e667354be`](https://github.com/nodejs/node/commit/9e667354be)] - **doc**: fix formatting in process.markdown (Rich Trott) [#4433](https://github.com/nodejs/node/pull/4433)
+* [[`bc1c0dc3fb`](https://github.com/nodejs/node/commit/bc1c0dc3fb)] - **doc**: catch the WORKING_GROUPS.md bootstrap docs up to date (James M Snell) [#4367](https://github.com/nodejs/node/pull/4367)
+* [[`c835ba3601`](https://github.com/nodejs/node/commit/c835ba3601)] - **doc**: improve assert.markdown copy (James M Snell) [#4360](https://github.com/nodejs/node/pull/4360)
+* [[`e79eda74c0`](https://github.com/nodejs/node/commit/e79eda74c0)] - **doc**: copyedit releases.md (Rich Trott) [#4384](https://github.com/nodejs/node/pull/4384)
+* [[`6450d8667f`](https://github.com/nodejs/node/commit/6450d8667f)] - **doc**: improve grammar in tls docs (Adri Van Houdt) [#4315](https://github.com/nodejs/node/pull/4315)
+* [[`474a0f081a`](https://github.com/nodejs/node/commit/474a0f081a)] - **doc**: improvements to buffer.markdown copy (James M Snell) [#4370](https://github.com/nodejs/node/pull/4370)
+* [[`57684d650e`](https://github.com/nodejs/node/commit/57684d650e)] - **doc**: improve addons.markdown copy (James M Snell) [#4320](https://github.com/nodejs/node/pull/4320)
+* [[`04dd861221`](https://github.com/nodejs/node/commit/04dd861221)] - **doc**: fix, modernize examples in docs (James M Snell) [#4282](https://github.com/nodejs/node/pull/4282)
+* [[`5ce6e99474`](https://github.com/nodejs/node/commit/5ce6e99474)] - **doc**: Typo in buffer.markdown referencing buf.write() (chrisjohn404) [#4324](https://github.com/nodejs/node/pull/4324)
+* [[`699bf2c464`](https://github.com/nodejs/node/commit/699bf2c464)] - **doc**: fix link in addons.markdown (Nicholas Young) [#4331](https://github.com/nodejs/node/pull/4331)
+* [[`e742422757`](https://github.com/nodejs/node/commit/e742422757)] - **fs**: use pushValueToArray for readdir(Sync) (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
+* [[`1dd2d015d2`](https://github.com/nodejs/node/commit/1dd2d015d2)] - **(SEMVER-MINOR)** **http**: handle errors on idle sockets (José F. Romaniello) [#4482](https://github.com/nodejs/node/pull/4482)
+* [[`083ae166bb`](https://github.com/nodejs/node/commit/083ae166bb)] - **http**: use `self.keepAlive` instead of `self.options.keepAlive` (Damian Schenkelman) [#4407](https://github.com/nodejs/node/pull/4407)
+* [[`ffb4a6e0e4`](https://github.com/nodejs/node/commit/ffb4a6e0e4)] - **http**: fix non-string header value concatenation (Brian White) [#4460](https://github.com/nodejs/node/pull/4460)
+* [[`c77fd6829a`](https://github.com/nodejs/node/commit/c77fd6829a)] - **(SEMVER-MINOR)** **http**: 451 status code "Unavailable For Legal Reasons" (Max Barinov) [#4377](https://github.com/nodejs/node/pull/4377)
+* [[`8f7af9a489`](https://github.com/nodejs/node/commit/8f7af9a489)] - **http**: remove excess calls to removeSocket (Dave) [#4172](https://github.com/nodejs/node/pull/4172)
+* [[`b841967103`](https://github.com/nodejs/node/commit/b841967103)] - **http**: Remove an unnecessary assignment (Bo Borgerson) [#4323](https://github.com/nodejs/node/pull/4323)
+* [[`b8366e76dd`](https://github.com/nodejs/node/commit/b8366e76dd)] - **http_parser**: use pushValueToArray for headers (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
+* [[`ca97e7276e`](https://github.com/nodejs/node/commit/ca97e7276e)] - **https**: use `servername` in agent key (Fedor Indutny) [#4389](https://github.com/nodejs/node/pull/4389)
+* [[`b5aaccc6af`](https://github.com/nodejs/node/commit/b5aaccc6af)] - **lib**: remove unused modules (Rich Trott) [#4396](https://github.com/nodejs/node/pull/4396)
+* [[`921fb540c1`](https://github.com/nodejs/node/commit/921fb540c1)] - **node**: improve performance of process.hrtime() (Evan Lucas) [#4484](https://github.com/nodejs/node/pull/4484)
+* [[`ecef817a28`](https://github.com/nodejs/node/commit/ecef817a28)] - **node**: improve accessor perf of process.env (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
+* [[`89f056bdf3`](https://github.com/nodejs/node/commit/89f056bdf3)] - **node**: improve performance of hrtime() (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
+* [[`c8fc217dc7`](https://github.com/nodejs/node/commit/c8fc217dc7)] - **node**: improve GetActiveHandles performance (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
+* [[`8464667071`](https://github.com/nodejs/node/commit/8464667071)] - **node**: fix erroneously named function call (Trevor Norris) [#3780](https://github.com/nodejs/node/pull/3780)
+* [[`e57fd51a5e`](https://github.com/nodejs/node/commit/e57fd51a5e)] - **os**: fix crash in GetInterfaceAddresses (Martin Bark) [#4272](https://github.com/nodejs/node/pull/4272)
+* [[`65c40d753f`](https://github.com/nodejs/node/commit/65c40d753f)] - **repl**: remove unused function (Rich Trott)
+* [[`3d41a44dba`](https://github.com/nodejs/node/commit/3d41a44dba)] - **repl**: Fixed node repl history edge case. (Mudit Ameta) [#4108](https://github.com/nodejs/node/pull/4108)
+* [[`d11930d604`](https://github.com/nodejs/node/commit/d11930d604)] - **repl**: use String#repeat instead of Array#join (Evan Lucas) [#3900](https://github.com/nodejs/node/pull/3900)
+* [[`4220d25626`](https://github.com/nodejs/node/commit/4220d25626)] - **test**: fix linting for the v5.x branch (Jeremiah Senkpiel) [#4547](https://github.com/nodejs/node/pull/4547)
+* [[`4b14f1c983`](https://github.com/nodejs/node/commit/4b14f1c983)] - **test**: remove unused vars (Rich Trott) [#4536](https://github.com/nodejs/node/pull/4536)
+* [[`2a69ab32ec`](https://github.com/nodejs/node/commit/2a69ab32ec)] - **test**: add test-domain-exit-dispose-again back (Julien Gilli) [#4256](https://github.com/nodejs/node/pull/4256)
+* [[`ae0246641c`](https://github.com/nodejs/node/commit/ae0246641c)] - **test**: remove unused vars from parallel tests (Rich Trott) [#4511](https://github.com/nodejs/node/pull/4511)
+* [[`984db93e7c`](https://github.com/nodejs/node/commit/984db93e7c)] - **test**: fix flaky test-cluster-shared-leak (Rich Trott) [#4510](https://github.com/nodejs/node/pull/4510)
+* [[`30b0d7583a`](https://github.com/nodejs/node/commit/30b0d7583a)] - **test**: fix flaky streams test (Rich Trott) [#4516](https://github.com/nodejs/node/pull/4516)
+* [[`46fefbc1b5`](https://github.com/nodejs/node/commit/46fefbc1b5)] - **test**: fix flaky test-http-agent-keepalive (Rich Trott) [#4524](https://github.com/nodejs/node/pull/4524)
+* [[`e04a8401d9`](https://github.com/nodejs/node/commit/e04a8401d9)] - **test**: remove flaky designations for tests (Rich Trott) [#4519](https://github.com/nodejs/node/pull/4519)
+* [[`a703b1bf73`](https://github.com/nodejs/node/commit/a703b1bf73)] - **test**: remove time check (Rich Trott) [#4494](https://github.com/nodejs/node/pull/4494)
+* [[`02b3a5be52`](https://github.com/nodejs/node/commit/02b3a5be52)] - **test**: refactor test-fs-empty-readStream (Rich Trott) [#4490](https://github.com/nodejs/node/pull/4490)
+* [[`ab3e5c1417`](https://github.com/nodejs/node/commit/ab3e5c1417)] - **test**: write to tmp dir rather than fixture dir (Rich Trott) [#4489](https://github.com/nodejs/node/pull/4489)
+* [[`06043fdfa3`](https://github.com/nodejs/node/commit/06043fdfa3)] - **test**: remove unused modules (Rich Trott) [#4475](https://github.com/nodejs/node/pull/4475)
+* [[`f1a66bc249`](https://github.com/nodejs/node/commit/f1a66bc249)] - **test**: clarify role of domains in test (Rich Trott) [#4474](https://github.com/nodejs/node/pull/4474)
+* [[`08a3490dd6`](https://github.com/nodejs/node/commit/08a3490dd6)] - **test**: inherit JOBS from environment (Johan Bergström) [#4495](https://github.com/nodejs/node/pull/4495)
+* [[`3bfc18763a`](https://github.com/nodejs/node/commit/3bfc18763a)] - **test**: improve assert message (Rich Trott) [#4461](https://github.com/nodejs/node/pull/4461)
+* [[`d46d850461`](https://github.com/nodejs/node/commit/d46d850461)] - **test**: shorten path for bogus socket (Rich Trott) [#4478](https://github.com/nodejs/node/pull/4478)
+* [[`f68f86cd0a`](https://github.com/nodejs/node/commit/f68f86cd0a)] - **test**: fix race condition in test-http-client-onerror (Devin Nakamura) [#4346](https://github.com/nodejs/node/pull/4346)
+* [[`ec0b6362cf`](https://github.com/nodejs/node/commit/ec0b6362cf)] - **test**: remove unused assert module imports (Rich Trott) [#4438](https://github.com/nodejs/node/pull/4438)
+* [[`ba2445046c`](https://github.com/nodejs/node/commit/ba2445046c)] - **test**: don't use cwd for relative path (Johan Bergström) [#4477](https://github.com/nodejs/node/pull/4477)
+* [[`5110e4deed`](https://github.com/nodejs/node/commit/5110e4deed)] - **test**: don't assume a certain folder structure (Johan Bergström) [#3325](https://github.com/nodejs/node/pull/3325)
+* [[`55c6946400`](https://github.com/nodejs/node/commit/55c6946400)] - **test**: make temp path customizable (Johan Bergström) [#3325](https://github.com/nodejs/node/pull/3325)
+* [[`b19d19efaa`](https://github.com/nodejs/node/commit/b19d19efaa)] - **test**: extend timeout in Debug mode (Rich Trott) [#4431](https://github.com/nodejs/node/pull/4431)
+* [[`c6a99ddd37`](https://github.com/nodejs/node/commit/c6a99ddd37)] - **test**: remove unused variables from net tests (Rich Trott) [#4430](https://github.com/nodejs/node/pull/4430)
+* [[`54004f0e26`](https://github.com/nodejs/node/commit/54004f0e26)] - **test**: remove unused vars in ChildProcess tests (Rich Trott) [#4425](https://github.com/nodejs/node/pull/4425)
+* [[`e72112f90e`](https://github.com/nodejs/node/commit/e72112f90e)] - **test**: fix flaky cluster-disconnect-race (Brian White) [#4457](https://github.com/nodejs/node/pull/4457)
+* [[`715afc9bbd`](https://github.com/nodejs/node/commit/715afc9bbd)] - **test**: fix flaky cluster-net-send (Brian White) [#4444](https://github.com/nodejs/node/pull/4444)
+* [[`03c4bc704f`](https://github.com/nodejs/node/commit/03c4bc704f)] - **test**: fix flaky child-process-fork-regr-gh-2847 (Brian White) [#4442](https://github.com/nodejs/node/pull/4442)
+* [[`684eb32072`](https://github.com/nodejs/node/commit/684eb32072)] - **test**: remove unused variables from HTTPS tests (Rich Trott) [#4426](https://github.com/nodejs/node/pull/4426)
+* [[`585c01f674`](https://github.com/nodejs/node/commit/585c01f674)] - **test**: remove unused variables from TLS tests (Rich Trott) [#4424](https://github.com/nodejs/node/pull/4424)
+* [[`c36ca37e2a`](https://github.com/nodejs/node/commit/c36ca37e2a)] - **test**: remove unused variables form http tests (Rich Trott) [#4422](https://github.com/nodejs/node/pull/4422)
+* [[`c639d0f1fe`](https://github.com/nodejs/node/commit/c639d0f1fe)] - **test**: mark test-debug-no-context is flaky (Rich Trott) [#4421](https://github.com/nodejs/node/pull/4421)
+* [[`cd79ec268d`](https://github.com/nodejs/node/commit/cd79ec268d)] - **test**: remove unnecessary assignments (Rich Trott) [#4408](https://github.com/nodejs/node/pull/4408)
+* [[`0799a9abaf`](https://github.com/nodejs/node/commit/0799a9abaf)] - **test**: remove unused var from test-assert.js (Rich Trott) [#4405](https://github.com/nodejs/node/pull/4405)
+* [[`3710028a85`](https://github.com/nodejs/node/commit/3710028a85)] - **test**: remove unused `util` imports (Rich Trott) [#4397](https://github.com/nodejs/node/pull/4397)
+* [[`8c9d0c1f6f`](https://github.com/nodejs/node/commit/8c9d0c1f6f)] - **test**: refactor test-net-connect-options-ipv6 (Rich Trott) [#4395](https://github.com/nodejs/node/pull/4395)
+* [[`874209022f`](https://github.com/nodejs/node/commit/874209022f)] - **test**: fix http-response-multiheaders (Santiago Gimeno) [#3958](https://github.com/nodejs/node/pull/3958)
+* [[`71b79bcf54`](https://github.com/nodejs/node/commit/71b79bcf54)] - **test**: test each block in addon.md contains js & cc (Rod Vagg) [#4411](https://github.com/nodejs/node/pull/4411)
+* [[`00b37de243`](https://github.com/nodejs/node/commit/00b37de243)] - **test**: fix domain-top-level-error-handler-throw (Santiago Gimeno) [#4364](https://github.com/nodejs/node/pull/4364)
+* [[`6d14b6520f`](https://github.com/nodejs/node/commit/6d14b6520f)] - **test**: use platformTimeout() in more places (Brian White) [#4387](https://github.com/nodejs/node/pull/4387)
+* [[`82f74caa56`](https://github.com/nodejs/node/commit/82f74caa56)] - **test**: fix flaky test-net-error-twice (Brian White) [#4342](https://github.com/nodejs/node/pull/4342)
+* [[`96501e55be`](https://github.com/nodejs/node/commit/96501e55be)] - **test**: try other ipv6 localhost alternatives (Brian White) [#4325](https://github.com/nodejs/node/pull/4325)
+* [[`69343d6d2e`](https://github.com/nodejs/node/commit/69343d6d2e)] - **tls_wrap**: clear errors on return (Fedor Indutny) [#4515](https://github.com/nodejs/node/pull/4515)
+* [[`ca9812cf4d`](https://github.com/nodejs/node/commit/ca9812cf4d)] - **tools**: fix warning in doc parsing (Shigeki Ohtsu) [#4537](https://github.com/nodejs/node/pull/4537)
+* [[`386030b524`](https://github.com/nodejs/node/commit/386030b524)] - **tools**: implement no-unused-vars for eslint (Rich Trott) [#4536](https://github.com/nodejs/node/pull/4536)
+* [[`14a947fc70`](https://github.com/nodejs/node/commit/14a947fc70)] - **tools**: run tick processor without forking (Matt Loring) [#4224](https://github.com/nodejs/node/pull/4224)
+* [[`8039ca06eb`](https://github.com/nodejs/node/commit/8039ca06eb)] - **util**: faster arrayToHash (Jackson Tian)  [#3964](https://github.com/nodejs/node/pull/3964)
+
+<a id="5.3.0"></a>
+## 2015-12-16, Version 5.3.0 (Stable), @cjihrig
+
+### Notable changes
+
+* **buffer**:
+  - `Buffer.prototype.includes()` has been added to keep parity with TypedArrays. (Alexander Martin) [#3567](https://github.com/nodejs/node/pull/3567).
+* **domains**:
+  - Fix handling of uncaught exceptions. (Julien Gilli) [#3654](https://github.com/nodejs/node/pull/3654).
+* **https**:
+  - Added support for disabling session caching. (Fedor Indutny) [#4252](https://github.com/nodejs/node/pull/4252).
+* **repl**:
+  - Allow third party modules to be imported using `require()`. This corrects a regression from 5.2.0. (Ben Noordhuis) [#4215](https://github.com/nodejs/node/pull/4215).
+* **deps**:
+  - Upgrade libuv to 1.8.0. (Saúl Ibarra Corretgé) [#4276](https://github.com/nodejs/node/pull/4276).
+
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
+
+### Commits
+
+* [[`6ca5ea3860`](https://github.com/nodejs/node/commit/6ca5ea3860)] - 2015-12-09, Version 5.2.0 (Stable) (Rod Vagg) [#4181](https://github.com/nodejs/node/pull/4181)
+* [[`da5cdc2207`](https://github.com/nodejs/node/commit/da5cdc2207)] - **assert**: accommodate ES6 classes that extend Error (Rich Trott) [#4166](https://github.com/nodejs/node/pull/4166)
+* [[`67e181986a`](https://github.com/nodejs/node/commit/67e181986a)] - **(SEMVER-MINOR)** **buffer**: add includes() for parity with TypedArray (Alexander Martin) [#3567](https://github.com/nodejs/node/pull/3567)
+* [[`84dea1bd0c`](https://github.com/nodejs/node/commit/84dea1bd0c)] - **configure**: fix arm vfpv2 (Jörg Krause) [#4203](https://github.com/nodejs/node/pull/4203)
+* [[`a7f5dfd14c`](https://github.com/nodejs/node/commit/a7f5dfd14c)] - **configure**: use \_\_ARM\_ARCH to determine arm version (João Reis) [#4123](https://github.com/nodejs/node/pull/4123)
+* [[`0e3912be0b`](https://github.com/nodejs/node/commit/0e3912be0b)] - **configure**: respect CC\_host in host arch detection (João Reis) [#4117](https://github.com/nodejs/node/pull/4117)
+* [[`69b94ec55c`](https://github.com/nodejs/node/commit/69b94ec55c)] - **deps**: upgrade libuv to 1.8.0 (Saúl Ibarra Corretgé) [#4276](https://github.com/nodejs/node/pull/4276)
+* [[`a8854e5b59`](https://github.com/nodejs/node/commit/a8854e5b59)] - **doc**: document the cache parameter for fs.realpathSync (Jackson Tian) [#4285](https://github.com/nodejs/node/pull/4285)
+* [[`9e1b7aa874`](https://github.com/nodejs/node/commit/9e1b7aa874)] - **doc**: document backlog for server.listen() variants (Jan Schär) [#4025](https://github.com/nodejs/node/pull/4025)
+* [[`435d571f22`](https://github.com/nodejs/node/commit/435d571f22)] - **doc**: update AUTHORS list (Rod Vagg) [#4183](https://github.com/nodejs/node/pull/4183)
+* [[`3b3061365a`](https://github.com/nodejs/node/commit/3b3061365a)] - **doc**: update irc channels: #node.js and #node-dev (Nelson Pecora) [#2743](https://github.com/nodejs/node/pull/2743)
+* [[`9538fd02e5`](https://github.com/nodejs/node/commit/9538fd02e5)] - **doc**: clarify error events in HTTP module documentation (Lenny Markus) [#4275](https://github.com/nodejs/node/pull/4275)
+* [[`c6efd535e4`](https://github.com/nodejs/node/commit/c6efd535e4)] - **doc**: fix improper http.get sample code (Hideki Yamamura) [#4263](https://github.com/nodejs/node/pull/4263)
+* [[`498c9adb08`](https://github.com/nodejs/node/commit/498c9adb08)] - **doc**: add CTC meeting minutes 2015-10-28 (Rod Vagg) [#3661](https://github.com/nodejs/node/pull/3661)
+* [[`671347cf13`](https://github.com/nodejs/node/commit/671347cf13)] - **doc**: fixup socket.remoteAddress (Arthur Gautier) [#4198](https://github.com/nodejs/node/pull/4198)
+* [[`f050cab3d8`](https://github.com/nodejs/node/commit/f050cab3d8)] - **doc**: copyedit console doc (Rich Trott) [#4225](https://github.com/nodejs/node/pull/4225)
+* [[`1a21a5368b`](https://github.com/nodejs/node/commit/1a21a5368b)] - **doc**: move description of 'equals' method to right place (janriemer) [#4227](https://github.com/nodejs/node/pull/4227)
+* [[`9a9c5259bf`](https://github.com/nodejs/node/commit/9a9c5259bf)] - **doc**: Fixing broken links to the v8 wiki (Tom Gallacher) [#4241](https://github.com/nodejs/node/pull/4241)
+* [[`37ed05b8c1`](https://github.com/nodejs/node/commit/37ed05b8c1)] - **doc**: copyedit child_process doc (Rich Trott) [#4188](https://github.com/nodejs/node/pull/4188)
+* [[`e47ae5808b`](https://github.com/nodejs/node/commit/e47ae5808b)] - **doc**: copyedit buffer doc (Rich Trott) [#4187](https://github.com/nodejs/node/pull/4187)
+* [[`70fb06a90b`](https://github.com/nodejs/node/commit/70fb06a90b)] - **doc**: clarify assert.fail doc (Rich Trott) [#4186](https://github.com/nodejs/node/pull/4186)
+* [[`e3187cc81e`](https://github.com/nodejs/node/commit/e3187cc81e)] - **doc**: copyedit addons doc (Rich Trott) [#4185](https://github.com/nodejs/node/pull/4185)
+* [[`931ab967ff`](https://github.com/nodejs/node/commit/931ab967ff)] - **doc**: add calvinmetcalf to collaborators (Calvin Metcalf) [#4218](https://github.com/nodejs/node/pull/4218)
+* [[`01ce23148b`](https://github.com/nodejs/node/commit/01ce23148b)] - **doc**: add mcollina to collaborators (Matteo Collina) [#4220](https://github.com/nodejs/node/pull/4220)
+* [[`bd8753aabf`](https://github.com/nodejs/node/commit/bd8753aabf)] - **doc**: add rmg to collaborators (Ryan Graham) [#4219](https://github.com/nodejs/node/pull/4219)
+* [[`73a9a6fc92`](https://github.com/nodejs/node/commit/73a9a6fc92)] - **doc**: harmonize description of `ca` argument (Ben Noordhuis) [#4213](https://github.com/nodejs/node/pull/4213)
+* [[`dfc8bedbc5`](https://github.com/nodejs/node/commit/dfc8bedbc5)] - **doc**: change references from node to Node.js (Roman Klauke) [#4177](https://github.com/nodejs/node/pull/4177)
+* [[`7a518788e9`](https://github.com/nodejs/node/commit/7a518788e9)] - **doc, test**: symbols as event names (Bryan English) [#4151](https://github.com/nodejs/node/pull/4151)
+* [[`425a3545d2`](https://github.com/nodejs/node/commit/425a3545d2)] - **(SEMVER-MINOR)** **domains**: fix handling of uncaught exceptions (Julien Gilli) [#3654](https://github.com/nodejs/node/pull/3654)
+* [[`acef181fde`](https://github.com/nodejs/node/commit/acef181fde)] - **(SEMVER-MINOR)** **https**: support disabling session caching (Fedor Indutny) [#4252](https://github.com/nodejs/node/pull/4252)
+* [[`2a60e2ad71`](https://github.com/nodejs/node/commit/2a60e2ad71)] - **module,src**: do not wrap modules with -1 lineOffset (cjihrig) [#4298](https://github.com/nodejs/node/pull/4298)
+* [[`d3c498b1b7`](https://github.com/nodejs/node/commit/d3c498b1b7)] - **node**: remove unused variables in AppendExceptionLine (Yazhong Liu) [#4264](https://github.com/nodejs/node/pull/4264)
+* [[`aad6b9f0eb`](https://github.com/nodejs/node/commit/aad6b9f0eb)] - **repl**: display error message when loading directory (Prince J Wesley) [#4170](https://github.com/nodejs/node/pull/4170)
+* [[`213ede6cee`](https://github.com/nodejs/node/commit/213ede6cee)] - **repl**: fix require('3rdparty') regression (Ben Noordhuis) [#4215](https://github.com/nodejs/node/pull/4215)
+* [[`f176b31e74`](https://github.com/nodejs/node/commit/f176b31e74)] - **src**: remove \_\_builtin\_bswap16 call (Ben Noordhuis) [#4290](https://github.com/nodejs/node/pull/4290)
+* [[`ce2471673f`](https://github.com/nodejs/node/commit/ce2471673f)] - **src**: remove unused BITS_PER_LONG macro (Ben Noordhuis) [#4290](https://github.com/nodejs/node/pull/4290)
+* [[`b799a74709`](https://github.com/nodejs/node/commit/b799a74709)] - **src**: fix line numbers on core errors (cjihrig) [#4254](https://github.com/nodejs/node/pull/4254)
+* [[`c311b61430`](https://github.com/nodejs/node/commit/c311b61430)] - **src**: fix deprecation message for ErrnoException (Martin von Gagern) [#4269](https://github.com/nodejs/node/pull/4269)
+* [[`2859f9ef92`](https://github.com/nodejs/node/commit/2859f9ef92)] - **test**: fix debug-port-cluster flakiness (Ben Noordhuis) [#4310](https://github.com/nodejs/node/pull/4310)
+* [[`cb0b4a6bc0`](https://github.com/nodejs/node/commit/cb0b4a6bc0)] - **test**: add test for debugging one line files (cjihrig) [#4298](https://github.com/nodejs/node/pull/4298)
+* [[`0b9c3a30d6`](https://github.com/nodejs/node/commit/0b9c3a30d6)] - **test**: add test for tls.parseCertString (Evan Lucas) [#4283](https://github.com/nodejs/node/pull/4283)
+* [[`7598ed6cc0`](https://github.com/nodejs/node/commit/7598ed6cc0)] - **test**: parallelize test-repl-persistent-history (Jeremiah Senkpiel) [#4247](https://github.com/nodejs/node/pull/4247)
+* [[`668449ad14`](https://github.com/nodejs/node/commit/668449ad14)] - **test**: use regular timeout times for ARMv8 (Jeremiah Senkpiel) [#4248](https://github.com/nodejs/node/pull/4248)
+* [[`23e7703c85`](https://github.com/nodejs/node/commit/23e7703c85)] - **test**: fix http-many-ended-pipelines flakiness (Santiago Gimeno) [#4041](https://github.com/nodejs/node/pull/4041)
+* [[`3b94991bda`](https://github.com/nodejs/node/commit/3b94991bda)] - **test**: fix tls-inception flakiness (Santiago Gimeno) [#4195](https://github.com/nodejs/node/pull/4195)
+* [[`86a3bd09b0`](https://github.com/nodejs/node/commit/86a3bd09b0)] - **test**: fix tls-inception (Santiago Gimeno) [#4195](https://github.com/nodejs/node/pull/4195)
+* [[`1e89830a11`](https://github.com/nodejs/node/commit/1e89830a11)] - **test**: don't assume openssl s\_client supports -ssl3 (Ben Noordhuis) [#4204](https://github.com/nodejs/node/pull/4204)
+* [[`c5b4f6bc99`](https://github.com/nodejs/node/commit/c5b4f6bc99)] - **(SEMVER-MINOR)** **tls**: introduce `secureContext` for `tls.connect` (Fedor Indutny) [#4246](https://github.com/nodejs/node/pull/4246)
+* [[`e0bb118a1d`](https://github.com/nodejs/node/commit/e0bb118a1d)] - **tls_wrap**: inherit from the `AsyncWrap` first (Fedor Indutny) [#4268](https://github.com/nodejs/node/pull/4268)
+* [[`d63cceeb10`](https://github.com/nodejs/node/commit/d63cceeb10)] - **tools**: add .editorconfig (ronkorving) [#2993](https://github.com/nodejs/node/pull/2993)
+* [[`4b267df93e`](https://github.com/nodejs/node/commit/4b267df93e)] - **udp**: remove a needless instanceof Buffer check (ronkorving) [#4301](https://github.com/nodejs/node/pull/4301)
+
+<a id="5.2.0"></a>
+## 2015-12-09, Version 5.2.0 (Stable), @rvagg
+
+### Notable changes
+
+* **build**:
+  - Add support for Intel's VTune JIT profiling when compiled with `--enable-vtune-profiling`. For more information about VTune, see <https://software.intel.com/en-us/node/544211>. (Chunyang Dai) [#3785](https://github.com/nodejs/node/pull/3785).
+  - Properly enable V8 snapshots by default. Due to a configuration error, snapshots have been kept off by default when the intention is for the feature to be enabled. (Fedor Indutny) [#3962](https://github.com/nodejs/node/pull/3962).
+* **crypto**:
+  - Simplify use of ECDH (Elliptic Curve Diffie-Hellman) objects (created via `crypto.createECDH(curve_name)`) with private keys that are not dynamically generated via `generateKeys()`. The public key is now computed when explicitly setting a private key. Added validity checks to reduce the possibility of computing weak or invalid shared secrets. Also, deprecated the `setPublicKey()` method for ECDH objects as its usage is unnecessary and can lead to inconsistent state. (Michael Ruddy) [#3511](https://github.com/nodejs/node/pull/3511).
+  - Update root certificates from the current list stored maintained by Mozilla NSS. (Ben Noordhuis) [#3951](https://github.com/nodejs/node/pull/3951).
+  - Multiple CA certificates can now be passed with the `ca` option to TLS methods as an array of strings or in a single new-line separated string. (Ben Noordhuis) [#4099](https://github.com/nodejs/node/pull/4099)
+* **tools**: Include a tick processor in core, exposed via the `--prof-process` command-line argument which can be used to process V8 profiling output files generated when using the `--prof` command-line argument. (Matt Loring) [#4021](https://github.com/nodejs/node/pull/4021).
+
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
+
+### Commits
+
+* [[`08a3f29fd4`](https://github.com/nodejs/node/commit/08a3f29fd4)] - **buffer**: fix range checking for slowToString (Matt Loring) [#4019](https://github.com/nodejs/node/pull/4019)
+* [[`e3a8e8bba4`](https://github.com/nodejs/node/commit/e3a8e8bba4)] - **buffer**: Prevent Buffer constructor deopt (Bryce Baril) [#4158](https://github.com/nodejs/node/pull/4158)
+* [[`0e18e68324`](https://github.com/nodejs/node/commit/0e18e68324)] - **buffer**: fix writeInt{B,L}E for some neg values (Peter A. Bigot) [#3994](https://github.com/nodejs/node/pull/3994)
+* [[`ab5b529dd2`](https://github.com/nodejs/node/commit/ab5b529dd2)] - **buffer**: default to UTF8 in byteLength() (Tom Gallacher) [#4010](https://github.com/nodejs/node/pull/4010)
+* [[`fcf0e8ebdf`](https://github.com/nodejs/node/commit/fcf0e8ebdf)] - **buffer**: move checkFloat from lib into src (Matt Loring) [#3763](https://github.com/nodejs/node/pull/3763)
+* [[`12649f4496`](https://github.com/nodejs/node/commit/12649f4496)] - **build**: add "--partly-static" build options (Super Zheng) [#4152](https://github.com/nodejs/node/pull/4152)
+* [[`a76d788119`](https://github.com/nodejs/node/commit/a76d788119)] - **build**: update signtool description, add url (Rod Vagg) [#4011](https://github.com/nodejs/node/pull/4011)
+* [[`ed255abdc1`](https://github.com/nodejs/node/commit/ed255abdc1)] - **(SEMVER-MINOR)** **build,src**: add Intel Vtune profiling support (Chunyang Dai) [#3785](https://github.com/nodejs/node/pull/3785)
+* [[`7793c364fc`](https://github.com/nodejs/node/commit/7793c364fc)] - **child_process**: flush consuming streams (Dave) [#4071](https://github.com/nodejs/node/pull/4071)
+* [[`f29c5d6e70`](https://github.com/nodejs/node/commit/f29c5d6e70)] - **configure**: `v8_use_snapshot` should be `true` (Fedor Indutny) [#3962](https://github.com/nodejs/node/pull/3962)
+* [[`da5ac55c83`](https://github.com/nodejs/node/commit/da5ac55c83)] - **(SEMVER-MINOR)** **crypto**: simplify using pre-existing keys with ECDH (Michael Ruddy) [#3511](https://github.com/nodejs/node/pull/3511)
+* [[`cfc97641ee`](https://github.com/nodejs/node/commit/cfc97641ee)] - **crypto**: fix native module compilation with FIPS (Stefan Budeanu) [#4023](https://github.com/nodejs/node/pull/4023)
+* [[`b81b45dabd`](https://github.com/nodejs/node/commit/b81b45dabd)] - **crypto**: update root certificates (Ben Noordhuis) [#3951](https://github.com/nodejs/node/pull/3951)
+* [[`def681a07e`](https://github.com/nodejs/node/commit/def681a07e)] - **crypto**: disable crypto.createCipher in FIPS mode (Stefan Budeanu) [#3754](https://github.com/nodejs/node/pull/3754)
+* [[`ce423f3624`](https://github.com/nodejs/node/commit/ce423f3624)] - **debugger**: introduce exec method for debugger (Jackson Tian)
+* [[`99fd1ec28d`](https://github.com/nodejs/node/commit/99fd1ec28d)] - **deps**: backport 819b40a from V8 upstream (Michaël Zasso) [#3937](https://github.com/nodejs/node/pull/3937)
+* [[`82252b2a17`](https://github.com/nodejs/node/commit/82252b2a17)] - **doc**: add brief Node.js overview to README (wurde) [#4174](https://github.com/nodejs/node/pull/4174)
+* [[`634c5f1f81`](https://github.com/nodejs/node/commit/634c5f1f81)] - **doc**: url.format - true slash postfix behaviour (fansworld-claudio) [#4119](https://github.com/nodejs/node/pull/4119)
+* [[`6f957a70d8`](https://github.com/nodejs/node/commit/6f957a70d8)] - **doc**: s/node.js/Node.js in readme (Rod Vagg) [#3998](https://github.com/nodejs/node/pull/3998)
+* [[`0cd4a52392`](https://github.com/nodejs/node/commit/0cd4a52392)] - **doc**: improve child_process.markdown wording (yorkie) [#4138](https://github.com/nodejs/node/pull/4138)
+* [[`fd5ed6888d`](https://github.com/nodejs/node/commit/fd5ed6888d)] - **doc**: add JungMinu to collaborators (Minwoo Jung) [#4143](https://github.com/nodejs/node/pull/4143)
+* [[`fa0cdf75d9`](https://github.com/nodejs/node/commit/fa0cdf75d9)] - **doc**: add iarna to collaborators (Rebecca Turner) [#4144](https://github.com/nodejs/node/pull/4144)
+* [[`424eb962b1`](https://github.com/nodejs/node/commit/424eb962b1)] - **doc**: add zkat to collaborators (Kat Marchán) [#4142](https://github.com/nodejs/node/pull/4142)
+* [[`85b601224b`](https://github.com/nodejs/node/commit/85b601224b)] - **doc**: add HTTP working group (James M Snell) [#3919](https://github.com/nodejs/node/pull/3919)
+* [[`f4164bd8df`](https://github.com/nodejs/node/commit/f4164bd8df)] - **doc**: update links to use https where possible (jpersson) [#4054](https://github.com/nodejs/node/pull/4054)
+* [[`3169eed1e3`](https://github.com/nodejs/node/commit/3169eed1e3)] - **doc**: add links and backticks around names (jpersson) [#4054](https://github.com/nodejs/node/pull/4054)
+* [[`f3417e2574`](https://github.com/nodejs/node/commit/f3417e2574)] - **doc**: standardize references to node.js in docs (Scott Buchanan) [#4136](https://github.com/nodejs/node/pull/4136)
+* [[`95dd60c657`](https://github.com/nodejs/node/commit/95dd60c657)] - **doc**: reword https.Agent example text (Jan Krems) [#4075](https://github.com/nodejs/node/pull/4075)
+* [[`c61237d3ea`](https://github.com/nodejs/node/commit/c61237d3ea)] - **doc**: fix internal link to child.send() (Luigi Pinca) [#4089](https://github.com/nodejs/node/pull/4089)
+* [[`aaeced915e`](https://github.com/nodejs/node/commit/aaeced915e)] - **doc**: fix the exception description (yorkie) [#3658](https://github.com/nodejs/node/pull/3658)
+* [[`a2b7596ac0`](https://github.com/nodejs/node/commit/a2b7596ac0)] - **doc**: fix color of linked code blocks (jpersson) [#4068](https://github.com/nodejs/node/pull/4068)
+* [[`f3c50f5fb5`](https://github.com/nodejs/node/commit/f3c50f5fb5)] - **doc**: fix rare case of misaligned columns (Roman Reiss) [#3948](https://github.com/nodejs/node/pull/3948)
+* [[`f0a2e2cdec`](https://github.com/nodejs/node/commit/f0a2e2cdec)] - **doc**: message.header duplication correction (Bryan English) [#3997](https://github.com/nodejs/node/pull/3997)
+* [[`b1dfa8bebb`](https://github.com/nodejs/node/commit/b1dfa8bebb)] - **doc**: fix typo in README (Rich Trott) [#4000](https://github.com/nodejs/node/pull/4000)
+* [[`4602e01221`](https://github.com/nodejs/node/commit/4602e01221)] - **doc**: replace sane with reasonable (Lewis Cowper) [#3980](https://github.com/nodejs/node/pull/3980)
+* [[`4849a54386`](https://github.com/nodejs/node/commit/4849a54386)] - **doc**: Adding best practises for crypto.pbkdf2 (Tom Gallacher) [#3290](https://github.com/nodejs/node/pull/3290)
+* [[`77251d99de`](https://github.com/nodejs/node/commit/77251d99de)] - **doc**: numeric flags to fs.open (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
+* [[`f4ca007b42`](https://github.com/nodejs/node/commit/f4ca007b42)] - **doc**: clarify that fs streams expect blocking fd (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
+* [[`26eeae8016`](https://github.com/nodejs/node/commit/26eeae8016)] - **doc**: fix broken references (Alexander Gromnitsky) [#3944](https://github.com/nodejs/node/pull/3944)
+* [[`f90227b0e8`](https://github.com/nodejs/node/commit/f90227b0e8)] - **doc**: move fs.existsSync() deprecation message (Martin Forsberg) [#3942](https://github.com/nodejs/node/pull/3942)
+* [[`bbcb2a2e65`](https://github.com/nodejs/node/commit/bbcb2a2e65)] - **doc**: clarify module loading behavior (cjihrig) [#3920](https://github.com/nodejs/node/pull/3920)
+* [[`0997178037`](https://github.com/nodejs/node/commit/0997178037)] - **doc**: add reference for buffer.inspect() (cjihrig) [#3921](https://github.com/nodejs/node/pull/3921)
+* [[`6c16c40283`](https://github.com/nodejs/node/commit/6c16c40283)] - **doc**: clarify v5.1.1 notable items (Rod Vagg) [#4156](https://github.com/nodejs/node/pull/4156)
+* [[`4c8800c2de`](https://github.com/nodejs/node/commit/4c8800c2de)] - **fs,doc**: use `target` instead of `destination` (yorkie) [#3912](https://github.com/nodejs/node/pull/3912)
+* [[`1f0e8dca8e`](https://github.com/nodejs/node/commit/1f0e8dca8e)] - **installer**: install the tick processor (Matt Loring) [#3032](https://github.com/nodejs/node/pull/3032)
+* [[`e8e4e0718b`](https://github.com/nodejs/node/commit/e8e4e0718b)] - **meta**: remove use of profanity in source (Myles Borins) [#4122](https://github.com/nodejs/node/pull/4122)
+* [[`13834caa28`](https://github.com/nodejs/node/commit/13834caa28)] - **module**: fix column offsets in errors (Tristian Flanagan) [#2867](https://github.com/nodejs/node/pull/2867)
+* [[`8988e1e117`](https://github.com/nodejs/node/commit/8988e1e117)] - **module,repl**: remove repl require() hack (Ben Noordhuis) [#4026](https://github.com/nodejs/node/pull/4026)
+* [[`baac81d95f`](https://github.com/nodejs/node/commit/baac81d95f)] - **net**: add local address/port for better errors (Jan Schär) [#3946](https://github.com/nodejs/node/pull/3946)
+* [[`12754c5dc3`](https://github.com/nodejs/node/commit/12754c5dc3)] - **net**: small code cleanup (Jan Schär) [#3943](https://github.com/nodejs/node/pull/3943)
+* [[`8a5e4345fd`](https://github.com/nodejs/node/commit/8a5e4345fd)] - **node**: s/doNTCallbackX/nextTickCallbackWithXArgs/ (Rod Vagg) [#4167](https://github.com/nodejs/node/pull/4167)
+* [[`0869ef3c55`](https://github.com/nodejs/node/commit/0869ef3c55)] - **(SEMVER-MINOR)** **repl**: allow leading period in multiline input (Zirak) [#3835](https://github.com/nodejs/node/pull/3835)
+* [[`aaab108dfe`](https://github.com/nodejs/node/commit/aaab108dfe)] - **repl**: attach location info to syntax errors (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
+* [[`b08126dc9d`](https://github.com/nodejs/node/commit/b08126dc9d)] - **src**: refactor vcbuild configure args creation (Rod Vagg) [#3399](https://github.com/nodejs/node/pull/3399)
+* [[`da3137d0c5`](https://github.com/nodejs/node/commit/da3137d0c5)] - **src**: don't print garbage errors (cjihrig) [#4112](https://github.com/nodejs/node/pull/4112)
+* [[`9e9346fa32`](https://github.com/nodejs/node/commit/9e9346fa32)] - **src**: use GetCurrentProcessId() for process.pid (Ben Noordhuis) [#4163](https://github.com/nodejs/node/pull/4163)
+* [[`d969c0965c`](https://github.com/nodejs/node/commit/d969c0965c)] - **src**: define Is* util functions with macros (cjihrig) [#4118](https://github.com/nodejs/node/pull/4118)
+* [[`458facdf66`](https://github.com/nodejs/node/commit/458facdf66)] - **src**: define getpid() based on OS (cjihrig) [#4146](https://github.com/nodejs/node/pull/4146)
+* [[`7e18f2ec62`](https://github.com/nodejs/node/commit/7e18f2ec62)] - **(SEMVER-MINOR)** **src**: add BE support to StringBytes::Encode() (Bryon Leung) [#3410](https://github.com/nodejs/node/pull/3410)
+* [[`756ab9caad`](https://github.com/nodejs/node/commit/756ab9caad)] - **stream**: be less eager with readable flag (Brian White) [#4141](https://github.com/nodejs/node/pull/4141)
+* [[`8f845ba28a`](https://github.com/nodejs/node/commit/8f845ba28a)] - **stream_wrap**: error if stream has StringDecoder (Fedor Indutny) [#4031](https://github.com/nodejs/node/pull/4031)
+* [[`1c1af81ea0`](https://github.com/nodejs/node/commit/1c1af81ea0)] - **streams**: update .readable/.writable to false (Brian White) [#4083](https://github.com/nodejs/node/pull/4083)
+* [[`1d50819c85`](https://github.com/nodejs/node/commit/1d50819c85)] - **test**: check range fix for slowToString (Sakthipriyan Vairamani) [#4019](https://github.com/nodejs/node/pull/4019)
+* [[`0c2a0dc859`](https://github.com/nodejs/node/commit/0c2a0dc859)] - **test**: skip long path tests on non-Windows (Rafał Pocztarski) [#4116](https://github.com/nodejs/node/pull/4116)
+* [[`8a60aa1303`](https://github.com/nodejs/node/commit/8a60aa1303)] - **test**: don't check the # of chunks in test-http-1.0 (Santiago Gimeno) [#3961](https://github.com/nodejs/node/pull/3961)
+* [[`e84aeec883`](https://github.com/nodejs/node/commit/e84aeec883)] - **test**: mark test-cluster-shared-leak flaky (Rich Trott) [#4162](https://github.com/nodejs/node/pull/4162)
+* [[`b3f3b2e157`](https://github.com/nodejs/node/commit/b3f3b2e157)] - **test**: fix cluster-worker-isdead (Santiago Gimeno) [#3954](https://github.com/nodejs/node/pull/3954)
+* [[`da6be4d31a`](https://github.com/nodejs/node/commit/da6be4d31a)] - **test**: fix time resolution constraint (Gireesh Punathil) [#3981](https://github.com/nodejs/node/pull/3981)
+* [[`9d16729b20`](https://github.com/nodejs/node/commit/9d16729b20)] - **test**: skip instead of fail when mem constrained (Michael Cornacchia) [#3697](https://github.com/nodejs/node/pull/3697)
+* [[`be41eb751b`](https://github.com/nodejs/node/commit/be41eb751b)] - **test**: refactor test-http-exit-delay (Rich Trott) [#4055](https://github.com/nodejs/node/pull/4055)
+* [[`4b43bf0385`](https://github.com/nodejs/node/commit/4b43bf0385)] - **test**: fix flaky test-net-socket-local-address (Rich Trott) [#4109](https://github.com/nodejs/node/pull/4109)
+* [[`cb55c67a00`](https://github.com/nodejs/node/commit/cb55c67a00)] - **test**: improve cluster-disconnect-handles test (Brian White) [#4084](https://github.com/nodejs/node/pull/4084)
+* [[`2b5b127e14`](https://github.com/nodejs/node/commit/2b5b127e14)] - **test**: fix cluster-disconnect-handles flakiness (Santiago Gimeno) [#4009](https://github.com/nodejs/node/pull/4009)
+* [[`430264817b`](https://github.com/nodejs/node/commit/430264817b)] - **test**: add test for repl.defineCommand() (Bryan English) [#3908](https://github.com/nodejs/node/pull/3908)
+* [[`22b0971222`](https://github.com/nodejs/node/commit/22b0971222)] - **test**: eliminate multicast test FreeBSD flakiness (Rich Trott) [#4042](https://github.com/nodejs/node/pull/4042)
+* [[`c50003746b`](https://github.com/nodejs/node/commit/c50003746b)] - **test**: mark test flaky on FreeBSD (Rich Trott) [#4016](https://github.com/nodejs/node/pull/4016)
+* [[`69c95bbdb7`](https://github.com/nodejs/node/commit/69c95bbdb7)] - **test**: move ArrayStream to common (cjihrig) [#4027](https://github.com/nodejs/node/pull/4027)
+* [[`d94a70ec51`](https://github.com/nodejs/node/commit/d94a70ec51)] - **test**: fix test-domain-exit-dispose-again (Julien Gilli) [#3990](https://github.com/nodejs/node/pull/3990)
+* [[`00b839a2b8`](https://github.com/nodejs/node/commit/00b839a2b8)] - **test**: use platform-based timeout for reliability (Rich Trott) [#4015](https://github.com/nodejs/node/pull/4015)
+* [[`054a216b6f`](https://github.com/nodejs/node/commit/054a216b6f)] - **test**: mark cluster-net-send test flaky on windows (Rich Trott) [#4006](https://github.com/nodejs/node/pull/4006)
+* [[`d0621c5649`](https://github.com/nodejs/node/commit/d0621c5649)] - **test**: mark fork regression test flaky on windows (Rich Trott) [#4005](https://github.com/nodejs/node/pull/4005)
+* [[`19ed33df80`](https://github.com/nodejs/node/commit/19ed33df80)] - **test**: skip test if in FreeBSD jail (Rich Trott) [#3995](https://github.com/nodejs/node/pull/3995)
+* [[`a863e8d667`](https://github.com/nodejs/node/commit/a863e8d667)] - **test**: remove flaky status for cluster test (Rich Trott) [#3975](https://github.com/nodejs/node/pull/3975)
+* [[`dd0d15fc47`](https://github.com/nodejs/node/commit/dd0d15fc47)] - **test**: add TAP diagnostic message for retried tests (Rich Trott) [#3960](https://github.com/nodejs/node/pull/3960)
+* [[`1fe4d30efc`](https://github.com/nodejs/node/commit/1fe4d30efc)] - **test**: retry on smartos if ECONNREFUSED (Rich Trott) [#3941](https://github.com/nodejs/node/pull/3941)
+* [[`665a35d45e`](https://github.com/nodejs/node/commit/665a35d45e)] - **test**: address flaky test-http-client-timeout-event (Rich Trott) [#3968](https://github.com/nodejs/node/pull/3968)
+* [[`f9fe0aee53`](https://github.com/nodejs/node/commit/f9fe0aee53)] - **test**: numeric flags to fs.open (Carl Lei) [#3641](https://github.com/nodejs/node/pull/3641)
+* [[`54aafa17af`](https://github.com/nodejs/node/commit/54aafa17af)] - **test**: http complete list of non-concat headers (Bryan English) [#3930](https://github.com/nodejs/node/pull/3930)
+* [[`788541b40c`](https://github.com/nodejs/node/commit/788541b40c)] - **test**: fix race condition in unrefd interval test (Michael Cornacchia) [#3550](https://github.com/nodejs/node/pull/3550)
+* [[`e129d83996`](https://github.com/nodejs/node/commit/e129d83996)] - **test**: skip/replace weak crypto tests in FIPS mode (Stefan Budeanu) [#3757](https://github.com/nodejs/node/pull/3757)
+* [[`bc27379453`](https://github.com/nodejs/node/commit/bc27379453)] - **test**: avoid test timeouts on rpi (Stefan Budeanu) [#3902](https://github.com/nodejs/node/pull/3902)
+* [[`272732e76b`](https://github.com/nodejs/node/commit/272732e76b)] - **test**: fix flaky test-child-process-spawnsync-input (Rich Trott) [#3889](https://github.com/nodejs/node/pull/3889)
+* [[`781f8c0d1e`](https://github.com/nodejs/node/commit/781f8c0d1e)] - **test**: add OS X to module loading error test (Evan Lucas) [#3901](https://github.com/nodejs/node/pull/3901)
+* [[`f99c6363de`](https://github.com/nodejs/node/commit/f99c6363de)] - **test**: module loading error fix solaris #3798 (fansworld-claudio) [#3855](https://github.com/nodejs/node/pull/3855)
+* [[`1279adc756`](https://github.com/nodejs/node/commit/1279adc756)] - **timers**: optimize callback call: bind -> arrow (Andrei Sedoi) [#4038](https://github.com/nodejs/node/pull/4038)
+* [[`80f7f65464`](https://github.com/nodejs/node/commit/80f7f65464)] - **(SEMVER-MINOR)** **tls**: support reading multiple cas from one input (Ben Noordhuis) [#4099](https://github.com/nodejs/node/pull/4099)
+* [[`939f305d56`](https://github.com/nodejs/node/commit/939f305d56)] - **tls_wrap**: slice buffer properly in `ClearOut` (Fedor Indutny) [#4184](https://github.com/nodejs/node/pull/4184)
+* [[`6d4a03d3d2`](https://github.com/nodejs/node/commit/6d4a03d3d2)] - **(SEMVER-MINOR)** **tools**: list missing whitespace/if-one-line cpplint (Ben Noordhuis) [#4099](https://github.com/nodejs/node/pull/4099)
+* [[`1c1c1a0f2b`](https://github.com/nodejs/node/commit/1c1c1a0f2b)] - **(SEMVER-MINOR)** **tools**: add --prof-process flag to node binary (Matt Loring) [#4021](https://github.com/nodejs/node/pull/4021)
+* [[`d7a7d3e6f7`](https://github.com/nodejs/node/commit/d7a7d3e6f7)] - **tools**: update certdata.txt (Ben Noordhuis) [#3951](https://github.com/nodejs/node/pull/3951)
+* [[`1b434e0654`](https://github.com/nodejs/node/commit/1b434e0654)] - **util**: determine object types in C++ (cjihrig) [#4100](https://github.com/nodejs/node/pull/4100)
+* [[`c93e2678f0`](https://github.com/nodejs/node/commit/c93e2678f0)] - **util**: fix constructor/instanceof checks (Brian White) [#3385](https://github.com/nodejs/node/pull/3385)
+* [[`098a3113e1`](https://github.com/nodejs/node/commit/098a3113e1)] - **util**: move .decorateErrorStack to internal/util (Ben Noordhuis) [#4026](https://github.com/nodejs/node/pull/4026)
+* [[`e68ea16c32`](https://github.com/nodejs/node/commit/e68ea16c32)] - **util**: add decorateErrorStack() (cjihrig) [#4013](https://github.com/nodejs/node/pull/4013)
+* [[`c584c3e08f`](https://github.com/nodejs/node/commit/c584c3e08f)] - **util,src**: allow lookup of hidden values (cjihrig) [#3988](https://github.com/nodejs/node/pull/3988)
+
+<a id="5.1.1"></a>
+## 2015-12-04, Version 5.1.1 (Stable), @rvagg
+
+### Notable changes
+
+* **http**: Fix CVE-2015-8027, a bug whereby an HTTP socket may no longer have a parser associated with it but a pipelined request attempts to trigger a pause or resume on the non-existent parser, a potential denial-of-service vulnerability. (Fedor Indutny)
+* **openssl**: Upgrade to 1.0.2e, containing fixes for:
+  - CVE-2015-3193 "BN_mod_exp may produce incorrect results on x86_64", an attack may be possible against a Node.js TLS server using DHE key exchange. Details are available at <http://openssl.org/news/secadv/20151203.txt>.
+  - CVE-2015-3194 "Certificate verify crash with missing PSS parameter", a potential denial-of-service vector for Node.js TLS servers using client certificate authentication; TLS clients are also impacted. Details are available at <http://openssl.org/news/secadv/20151203.txt>.
+  (Shigeki Ohtsu) [#4134](https://github.com/nodejs/node/pull/4134)
+* **v8**: Backport fix for CVE-2015-6764, a bug in `JSON.stringify()` that can result in out-of-bounds reads for arrays. (Ben Noordhuis)
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
+
+### Commits
+
+* [[`678398f250`](https://github.com/nodejs/node/commit/678398f250)] - **deps**: backport a7e50a5 from upstream v8 (Ben Noordhuis)
+* [[`76a552c938`](https://github.com/nodejs/node/commit/76a552c938)] - **deps**: backport 6df9a1d from upstream v8 (Ben Noordhuis)
+* [[`533881f889`](https://github.com/nodejs/node/commit/533881f889)] - **deps**: upgrade openssl sources to 1.0.2e (Shigeki Ohtsu) [#4134](https://github.com/nodejs/node/pull/4134)
+* [[`12e70fafd3`](https://github.com/nodejs/node/commit/12e70fafd3)] - **http**: fix pipeline regression (Fedor Indutny)
+
+<a id="5.1.0"></a>
+## 2015-11-17, Version 5.1.0 (Stable), @Fishrock123
+
+### Notable changes
+
+* **buffer**: The `noAssert` option for many buffer functions will now silently drop invalid write values rather than crashing (Minqi Pan) [#3767](https://github.com/nodejs/node/pull/3767).
+  - This makes the behavior match what the docs suggest.
+* **child_process**: `child.send()` now properly returns a boolean like the docs suggest (Rich Trott) [#3577](https://github.com/nodejs/node/pull/3577).
+* **doc**: All of the API docs have been re-ordered so as to read in alphabetical order (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662).
+* **http_parser**: update http-parser to 2.6.0 from 2.5.0 (James M Snell) [#3569](https://github.com/nodejs/node/pull/3569).
+  - Now supports the following HTTP methods: `LINK`, `UNLINK`, `BIND`, `REBIND`, `UNBIND`.
+  - Also added ACL and IPv6 Zone ID support.
+* **npm**: upgrade npm to 3.3.12 from v3.3.6 (Rebecca Turner) [#3685](https://github.com/nodejs/node/pull/3685).
+  - See the release notes for [v3.3.7](https://github.com/npm/npm/releases/tag/v3.3.7), [v3.3.8](https://github.com/npm/npm/releases/tag/v3.3.8), [v3.3.9](https://github.com/npm/npm/releases/tag/v3.3.9), [v3.3.10](https://github.com/npm/npm/releases/tag/v3.3.10), [v3.3.11](https://github.com/npm/npm/releases/tag/v3.3.11), and [v3.3.12](https://github.com/npm/npm/releases/tag/v3.3.12) for more details.
+* **repl**: The REPL no longer crashes if the [persistent history](https://nodejs.org/api/repl.html#repl_persistent_history) file cannot be opened (Evan Lucas) [#3630](https://github.com/nodejs/node/pull/3630).
+* **tls**: The default `sessionIdContext` now uses SHA1 in FIPS mode rather than MD5 (Stefan Budeanu) [#3755](https://github.com/nodejs/node/pull/3755).
+* **v8**: Added some more useful post-mortem data (Fedor Indutny) [#3779](https://github.com/nodejs/node/pull/3779).
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
+
+### Commits
+
+* [[`b663d2bbb5`](https://github.com/nodejs/node/commit/b663d2bbb5)] - **async_wrap**: call callback in destructor (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
+* [[`eccbec99ea`](https://github.com/nodejs/node/commit/eccbec99ea)] - **async_wrap**: new instances get uid (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
+* [[`5d34c81a5c`](https://github.com/nodejs/node/commit/5d34c81a5c)] - **async_wrap**: allow some hooks to be optional (Trevor Norris) [#3461](https://github.com/nodejs/node/pull/3461)
+* [[`7bff0138e2`](https://github.com/nodejs/node/commit/7bff0138e2)] - **buffer**: let WriteFloatGeneric silently drop values (Minqi Pan) [#3767](https://github.com/nodejs/node/pull/3767)
+* [[`56673693cd`](https://github.com/nodejs/node/commit/56673693cd)] - **buffer**: neuter external `nullptr` buffers (Fedor Indutny) [#3624](https://github.com/nodejs/node/pull/3624)
+* [[`2d0ca0293a`](https://github.com/nodejs/node/commit/2d0ca0293a)] - **build**: fix configuring with prebuilt libraries (Markus Tzoe) [#3135](https://github.com/nodejs/node/pull/3135)
+* [[`2a69b6820f`](https://github.com/nodejs/node/commit/2a69b6820f)] - **build**: fix --with-intl=system-icu for x-compile (Steven R. Loomis) [#3808](https://github.com/nodejs/node/pull/3808)
+* [[`8f5a2550a7`](https://github.com/nodejs/node/commit/8f5a2550a7)] - **build**: omit -gline-tables-only for --enable-asan (Ben Noordhuis) [#3680](https://github.com/nodejs/node/pull/3680)
+* [[`84bb74547d`](https://github.com/nodejs/node/commit/84bb74547d)] - **child_process**: add safety checks on stdio access (cjihrig) [#3799](https://github.com/nodejs/node/pull/3799)
+* [[`e888471a11`](https://github.com/nodejs/node/commit/e888471a11)] - **child_process**: don't fork bomb ourselves from -e (Ben Noordhuis) [#3575](https://github.com/nodejs/node/pull/3575)
+* [[`47f3735e88`](https://github.com/nodejs/node/commit/47f3735e88)] - **cluster**: send suicide message on disconnect (cjihrig) [#3720](https://github.com/nodejs/node/pull/3720)
+* [[`d64a56cba5`](https://github.com/nodejs/node/commit/d64a56cba5)] - **cluster**: remove handles when disconnecting worker (Ben Noordhuis) [#3677](https://github.com/nodejs/node/pull/3677)
+* [[`5ed30da5a0`](https://github.com/nodejs/node/commit/5ed30da5a0)] - **console**: use 'label' argument for time and timeEnd (Roman Reiss) [#3590](https://github.com/nodejs/node/pull/3590)
+* [[`7a290abea6`](https://github.com/nodejs/node/commit/7a290abea6)] - **crypto**: DSA parameter validation in FIPS mode (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
+* [[`2c9fb147be`](https://github.com/nodejs/node/commit/2c9fb147be)] - **crypto**: Improve error checking and reporting (Stefan Budeanu) [#3753](https://github.com/nodejs/node/pull/3753)
+* [[`66dccaf0cd`](https://github.com/nodejs/node/commit/66dccaf0cd)] - **debugger**: also exit when the repl emits 'exit' (Felix Böhm) [#2369](https://github.com/nodejs/node/pull/2369)
+* [[`fd0253be4d`](https://github.com/nodejs/node/commit/fd0253be4d)] - **deps**: backport bc2e393 from v8 upstream (evan.lucas) [#3792](https://github.com/nodejs/node/pull/3792)
+* [[`59077acc3d`](https://github.com/nodejs/node/commit/59077acc3d)] - **deps**: cherry-pick 68e89fb from v8's upstream (Fedor Indutny) [#3779](https://github.com/nodejs/node/pull/3779)
+* [[`9ef81ff5d3`](https://github.com/nodejs/node/commit/9ef81ff5d3)] - **deps**: update V8 to 4.6.85.31 (Michaël Zasso) [#3698](https://github.com/nodejs/node/pull/3698)
+* [[`b48dbf9fce`](https://github.com/nodejs/node/commit/b48dbf9fce)] - **deps**: upgrade npm to 3.3.12 (Rebecca Turner) [#3685](https://github.com/nodejs/node/pull/3685)
+* [[`7caeb14e11`](https://github.com/nodejs/node/commit/7caeb14e11)] - **(SEMVER-MINOR)** **deps**: update http-parser to 2.6.0 (James M Snell) [#3569](https://github.com/nodejs/node/pull/3569)
+* [[`08e0de59fa`](https://github.com/nodejs/node/commit/08e0de59fa)] - **deps**: upgrade npm to 3.3.10 (Rebecca Turner) [#3599](https://github.com/nodejs/node/pull/3599)
+* [[`ac9e4ffe8e`](https://github.com/nodejs/node/commit/ac9e4ffe8e)] - **dns**: prevent undefined values in results (Junliang Yan) [#3696](https://github.com/nodejs/node/pull/3696)
+* [[`ea67d870f4`](https://github.com/nodejs/node/commit/ea67d870f4)] - **doc**: document release types in readme (Rod Vagg) [#3482](https://github.com/nodejs/node/pull/3482)
+* [[`60d3daa65c`](https://github.com/nodejs/node/commit/60d3daa65c)] - **doc**: replace head of readme with updated text (Rod Vagg) [#3482](https://github.com/nodejs/node/pull/3482)
+* [[`df1fdba2ae`](https://github.com/nodejs/node/commit/df1fdba2ae)] - **doc**: sort repl alphabetically (Tristian Flanagan) [#3859](https://github.com/nodejs/node/pull/3859)
+* [[`7ecd5422c8`](https://github.com/nodejs/node/commit/7ecd5422c8)] - **doc**: address use of profanity in code of conduct (James M Snell) [#3827](https://github.com/nodejs/node/pull/3827)
+* [[`c2393d1f2a`](https://github.com/nodejs/node/commit/c2393d1f2a)] - **doc**: consistent reference-style links (Bryan English) [#3845](https://github.com/nodejs/node/pull/3845)
+* [[`96f53c6b02`](https://github.com/nodejs/node/commit/96f53c6b02)] - **doc**: add link to \[customizing util.inspect colors\]. (Jesse McCarthy) [#3749](https://github.com/nodejs/node/pull/3749)
+* [[`132297d3f6`](https://github.com/nodejs/node/commit/132297d3f6)] - **doc**: Updated streams simplified constructor API (Tom Gallacher) [#3602](https://github.com/nodejs/node/pull/3602)
+* [[`d137f0fd28`](https://github.com/nodejs/node/commit/d137f0fd28)] - **doc**: add warning about Windows process groups (Roman Klauke) [#3681](https://github.com/nodejs/node/pull/3681)
+* [[`45ff31cf94`](https://github.com/nodejs/node/commit/45ff31cf94)] - **doc**: added what buf.copy returns (Manuel B) [#3555](https://github.com/nodejs/node/pull/3555)
+* [[`5d1faa28cb`](https://github.com/nodejs/node/commit/5d1faa28cb)] - **doc**: reword message.headers to indicate they are not read-only (Tristian Flanagan) [#3814](https://github.com/nodejs/node/pull/3814)
+* [[`25c3807051`](https://github.com/nodejs/node/commit/25c3807051)] - **doc**: clarify duplicate header handling (Bryan English) [#3810](https://github.com/nodejs/node/pull/3810)
+* [[`ae2d1ee302`](https://github.com/nodejs/node/commit/ae2d1ee302)] - **doc**: repl: add defineComand and displayPrompt (Bryan English) [#3765](https://github.com/nodejs/node/pull/3765)
+* [[`09e524d013`](https://github.com/nodejs/node/commit/09e524d013)] - **doc**: sort tls alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`7e60b81c81`](https://github.com/nodejs/node/commit/7e60b81c81)] - **doc**: sort stream alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`cd931a8a13`](https://github.com/nodejs/node/commit/cd931a8a13)] - **doc**: sort net alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`cfa8198af8`](https://github.com/nodejs/node/commit/cfa8198af8)] - **doc**: sort process alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`e1a512607a`](https://github.com/nodejs/node/commit/e1a512607a)] - **doc**: sort zlib alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`0996b97240`](https://github.com/nodejs/node/commit/0996b97240)] - **doc**: sort util alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`df07072b66`](https://github.com/nodejs/node/commit/df07072b66)] - **doc**: sort https alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`6e9d01c7d8`](https://github.com/nodejs/node/commit/6e9d01c7d8)] - **doc**: sort http alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`18da02fa0f`](https://github.com/nodejs/node/commit/18da02fa0f)] - **doc**: sort modules alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`29054ffc0c`](https://github.com/nodejs/node/commit/29054ffc0c)] - **doc**: sort readline alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`389ead37ef`](https://github.com/nodejs/node/commit/389ead37ef)] - **doc**: sort repl alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`d383d624de`](https://github.com/nodejs/node/commit/d383d624de)] - **doc**: sort string_decoder alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`0d2262887c`](https://github.com/nodejs/node/commit/0d2262887c)] - **doc**: sort timers alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`14b5a95d03`](https://github.com/nodejs/node/commit/14b5a95d03)] - **doc**: sort tty alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`d4dda77e4a`](https://github.com/nodejs/node/commit/d4dda77e4a)] - **doc**: sort url alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`39b8259bd5`](https://github.com/nodejs/node/commit/39b8259bd5)] - **doc**: sort vm alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`d357b3090e`](https://github.com/nodejs/node/commit/d357b3090e)] - **doc**: sort querystring alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`1f56abaa98`](https://github.com/nodejs/node/commit/1f56abaa98)] - **doc**: sort punycode alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`bc63667456`](https://github.com/nodejs/node/commit/bc63667456)] - **doc**: sort path alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`22961e011c`](https://github.com/nodejs/node/commit/22961e011c)] - **doc**: sort os alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`4ba18489d3`](https://github.com/nodejs/node/commit/4ba18489d3)] - **doc**: sort globals alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`c3f5ea704f`](https://github.com/nodejs/node/commit/c3f5ea704f)] - **doc**: sort fs alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`ce3ac8dd1e`](https://github.com/nodejs/node/commit/ce3ac8dd1e)] - **doc**: sort events alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`63a78749b8`](https://github.com/nodejs/node/commit/63a78749b8)] - **doc**: sort errors alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`488326da8d`](https://github.com/nodejs/node/commit/488326da8d)] - **doc**: sort dgram alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`e1c357e881`](https://github.com/nodejs/node/commit/e1c357e881)] - **doc**: sort crypto alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`4118fd5794`](https://github.com/nodejs/node/commit/4118fd5794)] - **doc**: sort dns alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`3e046acc50`](https://github.com/nodejs/node/commit/3e046acc50)] - **doc**: sort console alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`05f1af7124`](https://github.com/nodejs/node/commit/05f1af7124)] - **doc**: sort cluster alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`5c30e5dada`](https://github.com/nodejs/node/commit/5c30e5dada)] - **doc**: sort child_process alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`fb6a09cd0e`](https://github.com/nodejs/node/commit/fb6a09cd0e)] - **doc**: sort buffer alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`c7c05d8f02`](https://github.com/nodejs/node/commit/c7c05d8f02)] - **doc**: sort assert alphabetically (Tristian Flanagan) [#3662](https://github.com/nodejs/node/pull/3662)
+* [[`f2c2e53321`](https://github.com/nodejs/node/commit/f2c2e53321)] - **doc**: add note to util.isBuffer (Evan Lucas) [#3790](https://github.com/nodejs/node/pull/3790)
+* [[`35fb9f91eb`](https://github.com/nodejs/node/commit/35fb9f91eb)] - **doc**: Describe FIPSDIR environment variable (Stefan Budeanu) [#3752](https://github.com/nodejs/node/pull/3752)
+* [[`da911f158b`](https://github.com/nodejs/node/commit/da911f158b)] - **doc**: update lts description in the collaborator guide (James M Snell) [#3668](https://github.com/nodejs/node/pull/3668)
+* [[`597f8751d1`](https://github.com/nodejs/node/commit/597f8751d1)] - **doc**: add note on tls connection meta data methods (Tyler Henkel) [#3746](https://github.com/nodejs/node/pull/3746)
+* [[`a32d9e31dc`](https://github.com/nodejs/node/commit/a32d9e31dc)] - **doc**: add romankl to collaborators (Roman Klauke) [#3725](https://github.com/nodejs/node/pull/3725)
+* [[`e5b9109d12`](https://github.com/nodejs/node/commit/e5b9109d12)] - **doc**: add thealphanerd to collaborators (Myles Borins) [#3723](https://github.com/nodejs/node/pull/3723)
+* [[`a05a0b47e3`](https://github.com/nodejs/node/commit/a05a0b47e3)] - **doc**: add saghul as a collaborator (Saúl Ibarra Corretgé) [#3724](https://github.com/nodejs/node/pull/3724)
+* [[`b14d9c5f16`](https://github.com/nodejs/node/commit/b14d9c5f16)] - **doc**: add method links in events.markdown (Alejandro Oviedo) [#3187](https://github.com/nodejs/node/pull/3187)
+* [[`44f779b112`](https://github.com/nodejs/node/commit/44f779b112)] - **doc**: add caveats of algs and key size in crypto (Shigeki Ohtsu) [#3479](https://github.com/nodejs/node/pull/3479)
+* [[`a0db5fb355`](https://github.com/nodejs/node/commit/a0db5fb355)] - **doc**: stdout/stderr can block when directed to file (Ben Noordhuis) [#3170](https://github.com/nodejs/node/pull/3170)
+* [[`409f29972e`](https://github.com/nodejs/node/commit/409f29972e)] - **doc**: rename iojs-* groups to nodejs-* (Steven R. Loomis) [#3634](https://github.com/nodejs/node/pull/3634)
+* [[`801866280e`](https://github.com/nodejs/node/commit/801866280e)] - **doc**: fix wrong date and known issue in changelog.md (James M Snell) [#3650](https://github.com/nodejs/node/pull/3650)
+* [[`325c4c7af5`](https://github.com/nodejs/node/commit/325c4c7af5)] - **doc**: fix function param order in assert doc (David Woods) [#3533](https://github.com/nodejs/node/pull/3533)
+* [[`045e04e531`](https://github.com/nodejs/node/commit/045e04e531)] - **doc**: typo fix in readme.md (Sam P Gallagher-Bishop) [#3649](https://github.com/nodejs/node/pull/3649)
+* [[`7fd8f1371e`](https://github.com/nodejs/node/commit/7fd8f1371e)] - **doc**: add note about timeout delay > TIMEOUT_MAX (Guilherme Souza) [#3512](https://github.com/nodejs/node/pull/3512)
+* [[`7d0b589644`](https://github.com/nodejs/node/commit/7d0b589644)] - **doc**: fix crypto spkac function descriptions (Jason Gerfen) [#3614](https://github.com/nodejs/node/pull/3614)
+* [[`efa19bdcb5`](https://github.com/nodejs/node/commit/efa19bdcb5)] - **doc**: add final full stop in CONTRIBUTING.md (Emily Aviva Kapor-Mater) [#3576](https://github.com/nodejs/node/pull/3576)
+* [[`90723afe32`](https://github.com/nodejs/node/commit/90723afe32)] - **doc**: made code spans more visible in the API docs (phijohns) [#3573](https://github.com/nodejs/node/pull/3573)
+* [[`530bb9144f`](https://github.com/nodejs/node/commit/530bb9144f)] - **docs**: improve discoverability of Code of Conduct (Ashley Williams) [#3774](https://github.com/nodejs/node/pull/3774)
+* [[`73e40f0327`](https://github.com/nodejs/node/commit/73e40f0327)] - **docs**: fs - change links to buffer encoding to Buffer class anchor (fansworld-claudio) [#2796](https://github.com/nodejs/node/pull/2796)
+* [[`7a84fa6c60`](https://github.com/nodejs/node/commit/7a84fa6c60)] - **docs**: fs - remove encoding list and link to buffer (fansworld-claudio) [#2796](https://github.com/nodejs/node/pull/2796)
+* [[`2aa6a6d998`](https://github.com/nodejs/node/commit/2aa6a6d998)] - **fs**: return null error on readFile() success (Zheng Chaoping) [#3740](https://github.com/nodejs/node/pull/3740)
+* [[`c96400c572`](https://github.com/nodejs/node/commit/c96400c572)] - **gitignore**: don't ignore 'debug' in deps/npm (Rebecca Turner) [#3599](https://github.com/nodejs/node/pull/3599)
+* [[`a7f28a098e`](https://github.com/nodejs/node/commit/a7f28a098e)] - **http**: remove unneeded cb check from setTimeout() (Ashok Suthar) [#3631](https://github.com/nodejs/node/pull/3631)
+* [[`d2b5dcb2de`](https://github.com/nodejs/node/commit/d2b5dcb2de)] - **lib**: return boolean from child.send() (Rich Trott) [#3577](https://github.com/nodejs/node/pull/3577)
+* [[`5c54fa0095`](https://github.com/nodejs/node/commit/5c54fa0095)] - **module**: cache regular expressions (Evan Lucas) [#3869](https://github.com/nodejs/node/pull/3869)
+* [[`89285db128`](https://github.com/nodejs/node/commit/89285db128)] - **module**: remove unnecessary JSON.stringify (Andres Suarez) [#3578](https://github.com/nodejs/node/pull/3578)
+* [[`fd3f0d8e6e`](https://github.com/nodejs/node/commit/fd3f0d8e6e)] - **querystring**: Parse multiple separator characters (Yosuke Furukawa) [#3807](https://github.com/nodejs/node/pull/3807)
+* [[`75dbafc3f8`](https://github.com/nodejs/node/commit/75dbafc3f8)] - **repl**: To exit, press ^C again or type .exit. (Hemanth.HM) [#3368](https://github.com/nodejs/node/pull/3368)
+* [[`5073da0481`](https://github.com/nodejs/node/commit/5073da0481)] - **repl**: don't crash if cannot open history file (Evan Lucas) [#3630](https://github.com/nodejs/node/pull/3630)
+* [[`59cd28114d`](https://github.com/nodejs/node/commit/59cd28114d)] - **src**: Add missing va_end before return (Ömer Fadıl Usta) [#3565](https://github.com/nodejs/node/pull/3565)
+* [[`02e012e984`](https://github.com/nodejs/node/commit/02e012e984)] - **src**: force line buffering for stderr (Rich Trott) [#3701](https://github.com/nodejs/node/pull/3701)
+* [[`2498e29344`](https://github.com/nodejs/node/commit/2498e29344)] - **src**: Revert "nix stdin _readableState.reading" (Roman Reiss) [#3490](https://github.com/nodejs/node/pull/3490)
+* [[`65cd03cda6`](https://github.com/nodejs/node/commit/65cd03cda6)] - **src**: wrap source before doing syntax check (Evan Lucas) [#3587](https://github.com/nodejs/node/pull/3587)
+* [[`d72bb1e96a`](https://github.com/nodejs/node/commit/d72bb1e96a)] - ***Revert*** "**src**: fix stuck debugger process" (Ben Noordhuis) [#3585](https://github.com/nodejs/node/pull/3585)
+* [[`047abbd6eb`](https://github.com/nodejs/node/commit/047abbd6eb)] - **test**: move test-specific function out of common (Rich Trott) [#3871](https://github.com/nodejs/node/pull/3871)
+* [[`19a36ff355`](https://github.com/nodejs/node/commit/19a36ff355)] - **test**: fix flaky SmartOS test (Rich Trott) [#3830](https://github.com/nodejs/node/pull/3830)
+* [[`4bb27baf8d`](https://github.com/nodejs/node/commit/4bb27baf8d)] - **test**: skip test if FreeBSD jail will break it (Rich Trott) [#3839](https://github.com/nodejs/node/pull/3839)
+* [[`1c1e70864b`](https://github.com/nodejs/node/commit/1c1e70864b)] - **test**: fix path to module for repl test on Windows (Michael Cornacchia) [#3608](https://github.com/nodejs/node/pull/3608)
+* [[`413ca53107`](https://github.com/nodejs/node/commit/413ca53107)] - **test**: increase crypto strength for FIPS standard (Stefan Budeanu) [#3758](https://github.com/nodejs/node/pull/3758)
+* [[`2ec5e17d16`](https://github.com/nodejs/node/commit/2ec5e17d16)] - **test**: add test-zlib-flush-drain (Myles Borins) [#3534](https://github.com/nodejs/node/pull/3534)
+* [[`de707f0876`](https://github.com/nodejs/node/commit/de707f0876)] - **test**: add hasFipsCrypto to test/common.js (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
+* [[`828b786e48`](https://github.com/nodejs/node/commit/828b786e48)] - **test**: add test for invalid DSA key size (Stefan Budeanu) [#3756](https://github.com/nodejs/node/pull/3756)
+* [[`252e810059`](https://github.com/nodejs/node/commit/252e810059)] - **test**: Fix test-cluster-worker-exit.js for AIX (Imran Iqbal) [#3666](https://github.com/nodejs/node/pull/3666)
+* [[`91248b1094`](https://github.com/nodejs/node/commit/91248b1094)] - **test**: run pipeline flood test in parallel (Rich Trott) [#3811](https://github.com/nodejs/node/pull/3811)
+* [[`583f58e5d6`](https://github.com/nodejs/node/commit/583f58e5d6)] - **test**: stronger crypto in test fixtures (Stefan Budeanu) [#3759](https://github.com/nodejs/node/pull/3759)
+* [[`2e67db3104`](https://github.com/nodejs/node/commit/2e67db3104)] - **test**: refactor test-http-pipeline-flood (Rich Trott) [#3636](https://github.com/nodejs/node/pull/3636)
+* [[`1ab59ab9b3`](https://github.com/nodejs/node/commit/1ab59ab9b3)] - **test**: fix flaky test test-http-pipeline-flood (Devin Nakamura) [#3636](https://github.com/nodejs/node/pull/3636)
+* [[`1c8a7c6351`](https://github.com/nodejs/node/commit/1c8a7c6351)] - **test**: enhance fs-watch-recursive test (Sakthipriyan Vairamani) [#2599](https://github.com/nodejs/node/pull/2599)
+* [[`81997840f2`](https://github.com/nodejs/node/commit/81997840f2)] - **test**: fix test-module-loading-error for musl (Hugues Malphettes) [#3657](https://github.com/nodejs/node/pull/3657)
+* [[`9cdceac782`](https://github.com/nodejs/node/commit/9cdceac782)] - **test**: use really invalid hostname (Sakthipriyan Vairamani) [#3711](https://github.com/nodejs/node/pull/3711)
+* [[`f3594e77b2`](https://github.com/nodejs/node/commit/f3594e77b2)] - **test**: fix test-net-persistent-keepalive for AIX (Imran Iqbal) [#3646](https://github.com/nodejs/node/pull/3646)
+* [[`81522480f1`](https://github.com/nodejs/node/commit/81522480f1)] - **test**: more regression tests for minDHSize option (Ben Noordhuis) [#3629](https://github.com/nodejs/node/pull/3629)
+* [[`935b97769e`](https://github.com/nodejs/node/commit/935b97769e)] - **test**: add regression test for 512 bits DH key (Ben Noordhuis) [#3629](https://github.com/nodejs/node/pull/3629)
+* [[`e302c33bb0`](https://github.com/nodejs/node/commit/e302c33bb0)] - **test**: mark http-pipeline-flood flaky (Rich Trott) [#3616](https://github.com/nodejs/node/pull/3616)
+* [[`5977963bce`](https://github.com/nodejs/node/commit/5977963bce)] - **test**: remove flaky designation from ls-no-sslv3 (Rich Trott) [#3620](https://github.com/nodejs/node/pull/3620)
+* [[`1e98d90db8`](https://github.com/nodejs/node/commit/1e98d90db8)] - **test**: add regression test for --debug-brk -e 0 (Ben Noordhuis) [#3585](https://github.com/nodejs/node/pull/3585)
+* [[`2f16be2b70`](https://github.com/nodejs/node/commit/2f16be2b70)] - **tls**: Use SHA1 for sessionIdContext in FIPS mode (Stefan Budeanu) [#3755](https://github.com/nodejs/node/pull/3755)
+* [[`05f0549b50`](https://github.com/nodejs/node/commit/05f0549b50)] - **tls**: copy client CAs and cert store on CertCb (Fedor Indutny) [#3537](https://github.com/nodejs/node/pull/3537)
+* [[`bea35424a2`](https://github.com/nodejs/node/commit/bea35424a2)] - **tools**: add tap output to cpplint (Johan Bergström) [#3448](https://github.com/nodejs/node/pull/3448)
+* [[`d036b35349`](https://github.com/nodejs/node/commit/d036b35349)] - **tools**: enforce `throw new Error()` with lint rule (Rich Trott) [#3714](https://github.com/nodejs/node/pull/3714)
+* [[`38bb0d864e`](https://github.com/nodejs/node/commit/38bb0d864e)] - **tools**: Use `throw new Error()` consistently (Rich Trott) [#3714](https://github.com/nodejs/node/pull/3714)
+* [[`e40d28283a`](https://github.com/nodejs/node/commit/e40d28283a)] - **tools**: update npm test tooling for 3.3.10+ (Rebecca Turner) [#3599](https://github.com/nodejs/node/pull/3599)
+* [[`cbd358ce33`](https://github.com/nodejs/node/commit/cbd358ce33)] - **tools**: fix gyp to work on MacOSX without XCode (Shigeki Ohtsu) [iojs/io.js#1325](https://github.com/iojs/io.js/pull/1325)
+* [[`3137e46cb8`](https://github.com/nodejs/node/commit/3137e46cb8)] - **tools**: update gyp to b3cef02 (Imran Iqbal) [#3487](https://github.com/nodejs/node/pull/3487)
+* [[`d61cb90ee3`](https://github.com/nodejs/node/commit/d61cb90ee3)] - **util**: use Object.create(null) for dictionary object (Minwoo Jung) [#3831](https://github.com/nodejs/node/pull/3831)
+* [[`9a45c21e6c`](https://github.com/nodejs/node/commit/9a45c21e6c)] - **util**: use regexp instead of str.replace().join() (qinjia) [#3689](https://github.com/nodejs/node/pull/3689)
+* [[`33ffc62670`](https://github.com/nodejs/node/commit/33ffc62670)] - **zlib**: only apply drain listener if given callback (Craig Cavalier) [#3534](https://github.com/nodejs/node/pull/3534)
+* [[`d70deabf90`](https://github.com/nodejs/node/commit/d70deabf90)] - **zlib**: pass kind to recursive calls to flush (Myles Borins) [#3534](https://github.com/nodejs/node/pull/3534)
+
+<a id="5.0.0"></a>
+## 2015-10-29, Version 5.0.0 (Stable), @rvagg
+
+### Notable Changes
+
+* **buffer**: _(Breaking)_ Removed both `'raw'` and `'raws'` encoding types from `Buffer`, these have been deprecated for a long time (Sakthipriyan Vairamani) [#2859](https://github.com/nodejs/node/pull/2859).
+* **console**: _(Breaking)_ Values reported by `console.time()` now have 3 decimals of accuracy added (Michaël Zasso) [#3166](https://github.com/nodejs/node/pull/3166).
+* **fs**:
+  - `fs.readFile*()`, `fs.writeFile*()`, and `fs.appendFile*()` now also accept a file descriptor as their first argument (Johannes Wüller) [#3163](https://github.com/nodejs/node/pull/3163).
+  - _(Breaking)_ In `fs.readFile()`, if an encoding is specified and the internal `toString()` fails the error is no longer _thrown_ but is passed to the callback (Evan Lucas) [#3485](https://github.com/nodejs/node/pull/3485).
+  - _(Breaking)_ In `fs.read()` (using the `fs.read(fd, length, position, encoding, callback)` form), if the internal `toString()` fails the error is no longer _thrown_ but is passed to the callback (Evan Lucas) [#3503](https://github.com/nodejs/node/pull/3503).
+* **http**:
+  - Fixed a bug where pipelined http requests would stall (Fedor Indutny) [#3342](https://github.com/nodejs/node/pull/3342).
+  - _(Breaking)_ When parsing HTTP, don't add duplicates of the following headers: `Retry-After`, `ETag`, `Last-Modified`, `Server`, `Age`, `Expires`. This is in addition to the following headers which already block duplicates: `Content-Type`, `Content-Length`, `User-Agent`, `Referer`, `Host`, `Authorization`, `Proxy-Authorization`, `If-Modified-Since`, `If-Unmodified-Since`, `From`, `Location`, `Max-Forwards` (James M Snell) [#3090](https://github.com/nodejs/node/pull/3090).
+  - _(Breaking)_ The `callback` argument to `OutgoingMessage#setTimeout()` must be a function or a `TypeError` is thrown (James M Snell) [#3090](https://github.com/nodejs/node/pull/3090).
+  - _(Breaking)_ HTTP methods and header names must now conform to the RFC 2616 "token" rule, a list of allowed characters that excludes control characters and a number of _separator_ characters. Specifically, methods and header names must now match ```/^[a-zA-Z0-9_!#$%&'*+.^`|~-]+$/``` or a `TypeError` will be thrown (James M Snell) [#2526](https://github.com/nodejs/node/pull/2526).
+* **node**:
+  - _(Breaking)_ Deprecated the `_linklist` module (Rich Trott) [#3078](https://github.com/nodejs/node/pull/3078).
+  - _(Breaking)_ Removed `require.paths` and `require.registerExtension()`, both had been previously set to throw `Error` when accessed (Sakthipriyan Vairamani) [#2922](https://github.com/nodejs/node/pull/2922).
+* **npm**: Upgraded to version 3.3.6 from 2.14.7, see https://github.com/npm/npm/releases/tag/v3.3.6 for more details. This is a major version bump for npm and it has seen a significant amount of change. Please see the original [npm v3.0.0 release notes](https://github.com/npm/npm/blob/master/CHANGELOG.md#v300-2015-06-25) for a list of major changes (Rebecca Turner) [#3310](https://github.com/nodejs/node/pull/3310).
+* **src**: _(Breaking)_ Bumped `NODE_MODULE_VERSION` to `47` from `46`, this is necessary due to the V8 upgrade. Native add-ons will need to be recompiled (Rod Vagg) [#3400](https://github.com/nodejs/node/pull/3400).
+* **timers**: Attempt to reuse the timer handle for `setTimeout().unref()`. This fixes a long-standing known issue where unrefed timers would perviously hold `beforeExit` open (Fedor Indutny) [#3407](https://github.com/nodejs/node/pull/3407).
+* **tls**:
+  - Added ALPN Support (Shigeki Ohtsu) [#2564](https://github.com/nodejs/node/pull/2564).
+  - TLS options can now be passed in an object to `createSecurePair()` (Коренберг Марк) [#2441](https://github.com/nodejs/node/pull/2441).
+  - _(Breaking)_ The default minimum DH key size for `tls.connect()` is now 1024 bits and a warning is shown when DH key size is less than 2048 bits. This a security consideration to prevent "logjam" attacks. A new `minDHSize` TLS option can be used to override the default. (Shigeki Ohtsu) [#1831](https://github.com/nodejs/node/pull/1831).
+* **util**:
+  - _(Breaking)_ `util.p()` was deprecated for years, and has now been removed (Wyatt Preul) [#3432](https://github.com/nodejs/node/pull/3432).
+  - _(Breaking)_ `util.inherits()` can now work with ES6 classes. This is considered a breaking change because of potential subtle side-effects caused by a change from directly reassigning the prototype of the constructor using `ctor.prototype = Object.create(superCtor.prototype, { constructor: { ... } })` to using `Object.setPrototypeOf(ctor.prototype, superCtor.prototype)` (Michaël Zasso) [#3455](https://github.com/nodejs/node/pull/3455).
+* **v8**: _(Breaking)_ Upgraded to 4.6.85.25 from 4.5.103.35  (Ali Ijaz Sheikh) [#3351](https://github.com/nodejs/node/pull/3351).
+  - Implements the spread operator, see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator for further information.
+  - Implements `new.target`, see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/new.target for further information.
+* **zlib**: Decompression now throws on truncated input (e.g. unexpected end of file) (Yuval Brik) [#2595](https://github.com/nodejs/node/pull/2595).
+
+### Known issues
+
+* Surrogate pair in REPL can freeze terminal. [#690](https://github.com/nodejs/node/issues/690)
+* Calling `dns.setServers()` while a DNS query is in progress can cause the process to crash on a failed assertion. [#894](https://github.com/nodejs/node/issues/894)
+* `url.resolve` may transfer the auth portion of the url when resolving between two full hosts, see [#1435](https://github.com/nodejs/node/issues/1435).
+* Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See [#2088](https://github.com/nodejs/node/issues/2088), [#3401](https://github.com/nodejs/node/issues/3401) and [#3519](https://github.com/nodejs/node/issues/3519).
+
+
+### Commits
+
+* [[`6a04cc0a43`](https://github.com/nodejs/node/commit/6a04cc0a43)] - **buffer**: fix value check for writeUInt{B,L}E (Trevor Norris) [#3500](https://github.com/nodejs/node/pull/3500)
+* [[`1a41feb559`](https://github.com/nodejs/node/commit/1a41feb559)] - **buffer**: don't CHECK on zero-sized realloc (Ben Noordhuis) [#3499](https://github.com/nodejs/node/pull/3499)
+* [[`5f6579d366`](https://github.com/nodejs/node/commit/5f6579d366)] - **(SEMVER-MAJOR)** **buffer**: remove raw & raws encoding (Sakthipriyan Vairamani) [#2859](https://github.com/nodejs/node/pull/2859)
+* [[`70fca2a81e`](https://github.com/nodejs/node/commit/70fca2a81e)] - **build**: Updates for AIX npm support - part 1 (Michael Dawson) [#3114](https://github.com/nodejs/node/pull/3114)
+* [[`b36b4f385a`](https://github.com/nodejs/node/commit/b36b4f385a)] - **build**: rectify --link-module help text (Minqi Pan) [#3379](https://github.com/nodejs/node/pull/3379)
+* [[`a89eeca590`](https://github.com/nodejs/node/commit/a89eeca590)] - **console**: rename argument of time and timeEnd (Michaël Zasso) [#3166](https://github.com/nodejs/node/pull/3166)
+* [[`870108aaa8`](https://github.com/nodejs/node/commit/870108aaa8)] - **(SEMVER-MAJOR)** **console**: sub-millisecond accuracy for console.time (Michaël Zasso) [#3166](https://github.com/nodejs/node/pull/3166)
+* [[`0a43697ce8`](https://github.com/nodejs/node/commit/0a43697ce8)] - **deps**: backport 010897c from V8 upstream (Ali Ijaz Sheikh) [#3520](https://github.com/nodejs/node/pull/3520)
+* [[`8c0318ce8d`](https://github.com/nodejs/node/commit/8c0318ce8d)] - **deps**: backport 8d6a228 from the v8's upstream (Fedor Indutny) [#3549](https://github.com/nodejs/node/pull/3549)
+* [[`2974debc6e`](https://github.com/nodejs/node/commit/2974debc6e)] - **deps**: update V8 to 4.6.85.28 (Michaël Zasso) [#3484](https://github.com/nodejs/node/pull/3484)
+* [[`f76af49b13`](https://github.com/nodejs/node/commit/f76af49b13)] - **deps**: fix upgrade to npm 3.3.6 (Rebecca Turner) [#3494](https://github.com/nodejs/node/pull/3494)
+* [[`32b51c97ec`](https://github.com/nodejs/node/commit/32b51c97ec)] - **deps**: upgrade npm to 3.3.6 (Rebecca Turner) [#3310](https://github.com/nodejs/node/pull/3310)
+* [[`770cd229f9`](https://github.com/nodejs/node/commit/770cd229f9)] - **deps**: upgrade V8 to 4.6.85.25 (Ali Ijaz Sheikh) [#3351](https://github.com/nodejs/node/pull/3351)
+* [[`972a0c8515`](https://github.com/nodejs/node/commit/972a0c8515)] - **deps**: backport 0d01728 from v8's upstream (Fedor Indutny) [#3351](https://github.com/nodejs/node/pull/3351)
+* [[`1fdec65203`](https://github.com/nodejs/node/commit/1fdec65203)] - **deps**: improve ArrayBuffer performance in v8 (Fedor Indutny) [#3351](https://github.com/nodejs/node/pull/3351)
+* [[`5cd1fd836a`](https://github.com/nodejs/node/commit/5cd1fd836a)] - **deps**: backport 56a0a79 from V8 upstream (Julien Gilli) [#3351](https://github.com/nodejs/node/pull/3351)
+* [[`7fb128d8df`](https://github.com/nodejs/node/commit/7fb128d8df)] - **deps**: cherry-pick backports to V8 (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
+* [[`d8011d1683`](https://github.com/nodejs/node/commit/d8011d1683)] - **(SEMVER-MAJOR)** **deps**: upgrade V8 to 4.6.85.23 (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
+* [[`a334ddc467`](https://github.com/nodejs/node/commit/a334ddc467)] - ***Revert*** "**deps**: backport 03ef3cd from V8 upstream" (Ali Ijaz Sheikh) [#3237](https://github.com/nodejs/node/pull/3237)
+* [[`6fff47ffac`](https://github.com/nodejs/node/commit/6fff47ffac)] - **deps**: backport 03ef3cd from V8 upstream (Ali Ijaz Sheikh) [#3165](https://github.com/nodejs/node/pull/3165)
+* [[`680dda8023`](https://github.com/nodejs/node/commit/680dda8023)] - **dns**: remove nonexistant exports.ADNAME (Roman Reiss) [#3051](https://github.com/nodejs/node/pull/3051)
+* [[`239ad899a3`](https://github.com/nodejs/node/commit/239ad899a3)] - **doc**: add LTS info to COLLABORATOR_GUIDE.md (Myles Borins) [#3442](https://github.com/nodejs/node/pull/3442)
+* [[`5e76587fdf`](https://github.com/nodejs/node/commit/5e76587fdf)] - **doc**: createServer's key option can be an array (Sakthipriyan Vairamani) [#3123](https://github.com/nodejs/node/pull/3123)
+* [[`0317c880da`](https://github.com/nodejs/node/commit/0317c880da)] - **doc**: add TSC meeting minutes 2015-10-21 (Rod Vagg) [#3480](https://github.com/nodejs/node/pull/3480)
+* [[`cd245b12e0`](https://github.com/nodejs/node/commit/cd245b12e0)] - **doc**: clarify API buffer.concat (Martii) [#3255](https://github.com/nodejs/node/pull/3255)
+* [[`ff9ef893fd`](https://github.com/nodejs/node/commit/ff9ef893fd)] - **doc**: add TSC meeting minutes 2015-10-14 (Rod Vagg) [#3463](https://github.com/nodejs/node/pull/3463)
+* [[`605c5a7754`](https://github.com/nodejs/node/commit/605c5a7754)] - **doc**: clarify the use of `option.detached` (Kyle Smith) [#3250](https://github.com/nodejs/node/pull/3250)
+* [[`cf75a175e5`](https://github.com/nodejs/node/commit/cf75a175e5)] - **doc**: more use-cases for promise events (Domenic Denicola) [#3438](https://github.com/nodejs/node/pull/3438)
+* [[`1b75d4bda3`](https://github.com/nodejs/node/commit/1b75d4bda3)] - **doc**: update WORKING_GROUPS.md - add missing groups (Michael Dawson) [#3450](https://github.com/nodejs/node/pull/3450)
+* [[`c658de2f99`](https://github.com/nodejs/node/commit/c658de2f99)] - **doc**: add TSC meeting minutes 2015-09-30 (Rod Vagg) [#3235](https://github.com/nodejs/node/pull/3235)
+* [[`d0b8c5d3a4`](https://github.com/nodejs/node/commit/d0b8c5d3a4)] - **doc**: add TSC meeting minutes 2015-10-07 (Rod Vagg) [#3364](https://github.com/nodejs/node/pull/3364)
+* [[`b483afcb20`](https://github.com/nodejs/node/commit/b483afcb20)] - **doc**: binary encoding is not deprecated (Trevor Norris) [#3441](https://github.com/nodejs/node/pull/3441)
+* [[`b607366a1c`](https://github.com/nodejs/node/commit/b607366a1c)] - **doc**: add information about Assert behavior and maintenance (Rich Trott) [#3330](https://github.com/nodejs/node/pull/3330)
+* [[`086103b32e`](https://github.com/nodejs/node/commit/086103b32e)] - **doc**: show keylen in pbkdf2 as a byte length (calebboyd) [#3334](https://github.com/nodejs/node/pull/3334)
+* [[`f6ebc8277b`](https://github.com/nodejs/node/commit/f6ebc8277b)] - **doc**: reword description of console.time (Michaël Zasso) [#3166](https://github.com/nodejs/node/pull/3166)
+* [[`503f279527`](https://github.com/nodejs/node/commit/503f279527)] - **doc**: fix indent in tls resumption example (Roman Reiss) [#3372](https://github.com/nodejs/node/pull/3372)
+* [[`dae9fae0fe`](https://github.com/nodejs/node/commit/dae9fae0fe)] - **doc**: label v4.2.1 as LTS in changelog heading (Phillip Johnsen) [#3360](https://github.com/nodejs/node/pull/3360)
+* [[`4fc638804c`](https://github.com/nodejs/node/commit/4fc638804c)] - **doc**: update V8 options in man page (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
+* [[`a441aa6e1d`](https://github.com/nodejs/node/commit/a441aa6e1d)] - **doc**: update WORKING_GROUPS.md to include Intl (Steven R. Loomis) [#3251](https://github.com/nodejs/node/pull/3251)
+* [[`81503e597b`](https://github.com/nodejs/node/commit/81503e597b)] - **doc**: fix typo in changelog (Timothy Gu) [#3353](https://github.com/nodejs/node/pull/3353)
+* [[`3ef2e4acf3`](https://github.com/nodejs/node/commit/3ef2e4acf3)] - **doc**: fix typos in changelog (reggi) [#3291](https://github.com/nodejs/node/pull/3291)
+* [[`b9279aa193`](https://github.com/nodejs/node/commit/b9279aa193)] - **doc**: remove old note, 'cluster' is marked stable (Balázs Galambosi) [#3314](https://github.com/nodejs/node/pull/3314)
+* [[`cdfa271164`](https://github.com/nodejs/node/commit/cdfa271164)] - **doc**: update AUTHORS list (Rod Vagg)
+* [[`47b06f6bb1`](https://github.com/nodejs/node/commit/47b06f6bb1)] - **docs**: add missing shell option to execSync (fansworld-claudio) [#3440](https://github.com/nodejs/node/pull/3440)
+* [[`4c9abbd1bb`](https://github.com/nodejs/node/commit/4c9abbd1bb)] - **fs**: reduced duplicate code in fs.write() (ronkorving) [#2947](https://github.com/nodejs/node/pull/2947)
+* [[`2bb147535e`](https://github.com/nodejs/node/commit/2bb147535e)] - **(SEMVER-MAJOR)** **fs**: don't throw in read if buffer too big (Evan Lucas) [#3503](https://github.com/nodejs/node/pull/3503)
+* [[`7added3b39`](https://github.com/nodejs/node/commit/7added3b39)] - **(SEMVER-MAJOR)** **fs**: pass err to callback if buffer is too big (Evan Lucas) [#3485](https://github.com/nodejs/node/pull/3485)
+* [[`5e0759f6fd`](https://github.com/nodejs/node/commit/5e0759f6fd)] - **(SEMVER-MINOR)** **fs**: add file descriptor support to *File() funcs (Johannes Wüller) [#3163](https://github.com/nodejs/node/pull/3163)
+* [[`d1a2e5357e`](https://github.com/nodejs/node/commit/d1a2e5357e)] - **gitignore**: don't ignore debug source directory in V8 (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
+* [[`ab03635fb1`](https://github.com/nodejs/node/commit/ab03635fb1)] - **http**: fix stalled pipeline bug (Fedor Indutny) [#3342](https://github.com/nodejs/node/pull/3342)
+* [[`e655a437b3`](https://github.com/nodejs/node/commit/e655a437b3)] - **(SEMVER-MAJOR)** **http**: do not allow multiple instances of certain response headers (James M Snell) [#3090](https://github.com/nodejs/node/pull/3090)
+* [[`0094a8dad7`](https://github.com/nodejs/node/commit/0094a8dad7)] - **(SEMVER-MAJOR)** **http**: add callback is function check (James M Snell) [#3090](https://github.com/nodejs/node/pull/3090)
+* [[`6192c9892f`](https://github.com/nodejs/node/commit/6192c9892f)] - **(SEMVER-MAJOR)** **http**: add checkIsHttpToken check for header fields (James M Snell) [#2526](https://github.com/nodejs/node/pull/2526)
+* [[`c9786bb680`](https://github.com/nodejs/node/commit/c9786bb680)] - **(SEMVER-MAJOR)** http{s}: don't connect to localhost on invalid URL (Sakthipriyan Vairamani) [#2967](https://github.com/nodejs/node/pull/2967)
+* [[`1929d5be73`](https://github.com/nodejs/node/commit/1929d5be73)] - **lib**: fix cluster handle leak (Rich Trott) [#3510](https://github.com/nodejs/node/pull/3510)
+* [[`97d081709e`](https://github.com/nodejs/node/commit/97d081709e)] - **lib**: avoid REPL exit on completion error (Rich Trott) [#3358](https://github.com/nodejs/node/pull/3358)
+* [[`f236b3a904`](https://github.com/nodejs/node/commit/f236b3a904)] - **(SEMVER-MINOR)** **lib,doc**: return boolean from child.send() (Rich Trott) [#3516](https://github.com/nodejs/node/pull/3516)
+* [[`6e887cc630`](https://github.com/nodejs/node/commit/6e887cc630)] - **lib,test**: update let to const where applicable (Sakthipriyan Vairamani) [#3152](https://github.com/nodejs/node/pull/3152)
+* [[`47befffc53`](https://github.com/nodejs/node/commit/47befffc53)] - **(SEMVER-MAJOR)** **lib,test**: deprecate _linklist (Rich Trott) [#3078](https://github.com/nodejs/node/pull/3078)
+* [[`d5ce53458e`](https://github.com/nodejs/node/commit/d5ce53458e)] - **lttng**: update flags for gc tracing (Glen Keane) [#3388](https://github.com/nodejs/node/pull/3388)
+* [[`6ad458b752`](https://github.com/nodejs/node/commit/6ad458b752)] - **(SEMVER-MAJOR)** **module**: remove unnecessary property and method (Sakthipriyan Vairamani) [#2922](https://github.com/nodejs/node/pull/2922)
+* [[`ae196175f4`](https://github.com/nodejs/node/commit/ae196175f4)] - **node**: improve GetActiveRequests performance (Trevor Norris) [#3375](https://github.com/nodejs/node/pull/3375)
+* [[`bd4311bc9c`](https://github.com/nodejs/node/commit/bd4311bc9c)] - **repl**: handle comments properly (Sakthipriyan Vairamani) [#3515](https://github.com/nodejs/node/pull/3515)
+* [[`ce391ed849`](https://github.com/nodejs/node/commit/ce391ed849)] - **(SEMVER-MAJOR)** **repl**: event ordering: delay 'close' until 'flushHistory' (Jeremiah Senkpiel) [#3435](https://github.com/nodejs/node/pull/3435)
+* [[`4c80c02ac7`](https://github.com/nodejs/node/commit/4c80c02ac7)] - **repl**: limit persistent history correctly on load (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
+* [[`134a60c785`](https://github.com/nodejs/node/commit/134a60c785)] - **src**: fix race condition in debug signal on exit (Ben Noordhuis) [#3528](https://github.com/nodejs/node/pull/3528)
+* [[`bf7c3dabb4`](https://github.com/nodejs/node/commit/bf7c3dabb4)] - **(SEMVER-MAJOR)** **src**: bump NODE_MODULE_VERSION To 47 (Rod Vagg) [#3400](https://github.com/nodejs/node/pull/3400)
+* [[`2d3560767e`](https://github.com/nodejs/node/commit/2d3560767e)] - **src**: fix exception message encoding on Windows (Brian White) [#3288](https://github.com/nodejs/node/pull/3288)
+* [[`ff877e93e1`](https://github.com/nodejs/node/commit/ff877e93e1)] - **src**: fix stuck debugger process (Liang-Chi Hsieh) [#2778](https://github.com/nodejs/node/pull/2778)
+* [[`8854183fe5`](https://github.com/nodejs/node/commit/8854183fe5)] - **stream**: avoid unnecessary concat of a single buffer. (Calvin Metcalf) [#3300](https://github.com/nodejs/node/pull/3300)
+* [[`85b74de9de`](https://github.com/nodejs/node/commit/85b74de9de)] - **stream**: fix signature of _write() in a comment (Fábio Santos) [#3248](https://github.com/nodejs/node/pull/3248)
+* [[`b8cea49c88`](https://github.com/nodejs/node/commit/b8cea49c88)] - **test**: fix heap-profiler link error LNK1194 on win (Junliang Yan) [#3572](https://github.com/nodejs/node/pull/3572)
+* [[`4a5dbeab43`](https://github.com/nodejs/node/commit/4a5dbeab43)] - **test**: fix missing unistd.h on windows (Junliang Yan) [#3532](https://github.com/nodejs/node/pull/3532)
+* [[`74e2328b3a`](https://github.com/nodejs/node/commit/74e2328b3a)] - **test**: split independent tests into separate files (Rich Trott) [#3548](https://github.com/nodejs/node/pull/3548)
+* [[`8c6c0f915a`](https://github.com/nodejs/node/commit/8c6c0f915a)] - **test**: use port number from env in tls socket test (Stefan Budeanu) [#3557](https://github.com/nodejs/node/pull/3557)
+* [[`1a968e67a5`](https://github.com/nodejs/node/commit/1a968e67a5)] - **test**: improve tests for util.inherits (Michaël Zasso) [#3507](https://github.com/nodejs/node/pull/3507)
+* [[`9d8d752456`](https://github.com/nodejs/node/commit/9d8d752456)] - **test**: print helpful err msg on test-dns-ipv6.js (Junliang Yan) [#3501](https://github.com/nodejs/node/pull/3501)
+* [[`60de9f8d7b`](https://github.com/nodejs/node/commit/60de9f8d7b)] - **test**: wrap assert.fail when passed to callback (Myles Borins) [#3453](https://github.com/nodejs/node/pull/3453)
+* [[`cd83f7ed7f`](https://github.com/nodejs/node/commit/cd83f7ed7f)] - **test**: add node::MakeCallback() test coverage (Ben Noordhuis) [#3478](https://github.com/nodejs/node/pull/3478)
+* [[`08da5c2a06`](https://github.com/nodejs/node/commit/08da5c2a06)] - **test**: disable test-tick-processor - aix and be ppc (Michael Dawson) [#3491](https://github.com/nodejs/node/pull/3491)
+* [[`7c35fbcb14`](https://github.com/nodejs/node/commit/7c35fbcb14)] - **test**: harden test-child-process-fork-regr-gh-2847 (Michael Dawson) [#3459](https://github.com/nodejs/node/pull/3459)
+* [[`ad2b272417`](https://github.com/nodejs/node/commit/ad2b272417)] - **test**: fix test-net-keepalive for AIX (Imran Iqbal) [#3458](https://github.com/nodejs/node/pull/3458)
+* [[`04fb14cc35`](https://github.com/nodejs/node/commit/04fb14cc35)] - **test**: fix flaky test-child-process-emfile (Rich Trott) [#3430](https://github.com/nodejs/node/pull/3430)
+* [[`eef0f0cd63`](https://github.com/nodejs/node/commit/eef0f0cd63)] - **test**: remove flaky status from eval_messages test (Rich Trott) [#3420](https://github.com/nodejs/node/pull/3420)
+* [[`bbbd81eab2`](https://github.com/nodejs/node/commit/bbbd81eab2)] - **test**: skip test-dns-ipv6.js if ipv6 is unavailable (Junliang Yan) [#3444](https://github.com/nodejs/node/pull/3444)
+* [[`f78c8e7426`](https://github.com/nodejs/node/commit/f78c8e7426)] - **test**: fix flaky test for symlinks (Rich Trott) [#3418](https://github.com/nodejs/node/pull/3418)
+* [[`28e9a4f41b`](https://github.com/nodejs/node/commit/28e9a4f41b)] - **test**: repl-persistent-history is no longer flaky (Jeremiah Senkpiel) [#3437](https://github.com/nodejs/node/pull/3437)
+* [[`9e981556e5`](https://github.com/nodejs/node/commit/9e981556e5)] - **test**: cleanup, improve repl-persistent-history (Jeremiah Senkpiel) [#2356](https://github.com/nodejs/node/pull/2356)
+* [[`ee2e641e0a`](https://github.com/nodejs/node/commit/ee2e641e0a)] - **test**: add Symbol test for assert.deepEqual() (Rich Trott) [#3327](https://github.com/nodejs/node/pull/3327)
+* [[`e2b8393ee8`](https://github.com/nodejs/node/commit/e2b8393ee8)] - **test**: port domains regression test from v0.10 (Jonas Dohse) [#3356](https://github.com/nodejs/node/pull/3356)
+* [[`676e61872f`](https://github.com/nodejs/node/commit/676e61872f)] - **test**: apply correct assert.fail() arguments (Rich Trott) [#3378](https://github.com/nodejs/node/pull/3378)
+* [[`bbdbef9274`](https://github.com/nodejs/node/commit/bbdbef9274)] - **test**: fix tests after V8 upgrade (Michaël Zasso) [#3351](https://github.com/nodejs/node/pull/3351)
+* [[`6c032a8333`](https://github.com/nodejs/node/commit/6c032a8333)] - **test**: replace util with backtick strings (Myles Borins) [#3359](https://github.com/nodejs/node/pull/3359)
+* [[`f45c315763`](https://github.com/nodejs/node/commit/f45c315763)] - **test**: fix domain with abort-on-uncaught on PPC (Julien Gilli) [#3354](https://github.com/nodejs/node/pull/3354)
+* [[`e3d9d25083`](https://github.com/nodejs/node/commit/e3d9d25083)] - **test**: add test-child-process-emfile fail message (Rich Trott) [#3335](https://github.com/nodejs/node/pull/3335)
+* [[`6f14b3a7db`](https://github.com/nodejs/node/commit/6f14b3a7db)] - **test**: remove util from common (Rich Trott) [#3324](https://github.com/nodejs/node/pull/3324)
+* [[`7d94611ac9`](https://github.com/nodejs/node/commit/7d94611ac9)] - **test**: split up buffer tests for reliability (Rich Trott) [#3323](https://github.com/nodejs/node/pull/3323)
+* [[`3202456baa`](https://github.com/nodejs/node/commit/3202456baa)] - **test**: remove util properties from common (Rich Trott) [#3304](https://github.com/nodejs/node/pull/3304)
+* [[`31c971d641`](https://github.com/nodejs/node/commit/31c971d641)] - **test**: parallelize long-running test (Rich Trott) [#3287](https://github.com/nodejs/node/pull/3287)
+* [[`5bbc6df7de`](https://github.com/nodejs/node/commit/5bbc6df7de)] - **test**: change call to deprecated util.isError() (Rich Trott) [#3084](https://github.com/nodejs/node/pull/3084)
+* [[`522e3d3cd3`](https://github.com/nodejs/node/commit/522e3d3cd3)] - **timers**: reuse timer in `setTimeout().unref()` (Fedor Indutny) [#3407](https://github.com/nodejs/node/pull/3407)
+* [[`b64ce5960f`](https://github.com/nodejs/node/commit/b64ce5960f)] - **tls**: remove util and calls to util.format (Myles Borins) [#3456](https://github.com/nodejs/node/pull/3456)
+* [[`c64af7d99e`](https://github.com/nodejs/node/commit/c64af7d99e)] - **tls**: TLSSocket options default isServer false (Yuval Brik) [#2614](https://github.com/nodejs/node/pull/2614)
+* [[`2296a4fc0f`](https://github.com/nodejs/node/commit/2296a4fc0f)] - **(SEMVER-MINOR)** **tls**: add `options` argument to createSecurePair (Коренберг Марк) [#2441](https://github.com/nodejs/node/pull/2441)
+* [[`0140e1b5e3`](https://github.com/nodejs/node/commit/0140e1b5e3)] - **tls**: output warning of setDHParam to console.trace (Shigeki Ohtsu) [#1831](https://github.com/nodejs/node/pull/1831)
+* [[`f72e178a78`](https://github.com/nodejs/node/commit/f72e178a78)] - **(SEMVER-MAJOR)** **tls**: add minDHSize option to tls.connect() (Shigeki Ohtsu) [#1831](https://github.com/nodejs/node/pull/1831)
+* [[`6d92ebac11`](https://github.com/nodejs/node/commit/6d92ebac11)] - **tls**: add TLSSocket.getEphemeralKeyInfo() (Shigeki Ohtsu) [#1831](https://github.com/nodejs/node/pull/1831)
+* [[`62ad1d0113`](https://github.com/nodejs/node/commit/62ad1d0113)] - **(SEMVER-MINOR)** **tls, crypto**: add ALPN Support (Shigeki Ohtsu) [#2564](https://github.com/nodejs/node/pull/2564)
+* [[`5029f41b2f`](https://github.com/nodejs/node/commit/5029f41b2f)] - **(SEMVER-MINOR)** **tls,crypto**: move NPN protcol data to hidden value (Shigeki Ohtsu) [#2564](https://github.com/nodejs/node/pull/2564)
+* [[`701e38c25f`](https://github.com/nodejs/node/commit/701e38c25f)] - **tools**: enable prefer-const eslint rule (Sakthipriyan Vairamani) [#3152](https://github.com/nodejs/node/pull/3152)
+* [[`6e78382605`](https://github.com/nodejs/node/commit/6e78382605)] - **tools**: ensure npm always uses the local node (Jeremiah Senkpiel) [#3489](https://github.com/nodejs/node/pull/3489)
+* [[`3c3435d017`](https://github.com/nodejs/node/commit/3c3435d017)] - **tools**: update test-npm to work with npm 3 (Rebecca Turner) [#3489](https://github.com/nodejs/node/pull/3489)
+* [[`b4f4c24539`](https://github.com/nodejs/node/commit/b4f4c24539)] - **tools**: use absolute paths in test-npm (Rebecca Turner) [#3309](https://github.com/nodejs/node/pull/3309)
+* [[`80573153b8`](https://github.com/nodejs/node/commit/80573153b8)] - **(SEMVER-MAJOR)** **util**: make inherits work with classes (Michaël Zasso) [#3455](https://github.com/nodejs/node/pull/3455)
+* [[`412252ca04`](https://github.com/nodejs/node/commit/412252ca04)] - **(SEMVER-MAJOR)** **util**: Remove p, has been deprecated for years (Wyatt Preul) [#3432](https://github.com/nodejs/node/pull/3432)
+* [[`718c304a4f`](https://github.com/nodejs/node/commit/718c304a4f)] - **v8**: pull fix for builtin code size on PPC (Michael Dawson) [#3474](https://github.com/nodejs/node/pull/3474)
+* [[`6936468de2`](https://github.com/nodejs/node/commit/6936468de2)] - **vm**: remove Watchdog dependency on Environment (Ido Ben-Yair) [#3274](https://github.com/nodejs/node/pull/3274)
+* [[`80169b1f0a`](https://github.com/nodejs/node/commit/80169b1f0a)] - **(SEMVER-MAJOR)** **zlib**: decompression throw on truncated input (Yuval Brik) [#2595](https://github.com/nodejs/node/pull/2595)
diff --git a/doc/changelogs/CHANGELOG_V6.md b/doc/changelogs/CHANGELOG_V6.md
new file mode 100644
index 00000000000000..06462967547187
--- /dev/null
+++ b/doc/changelogs/CHANGELOG_V6.md
@@ -0,0 +1,1044 @@
+# Node.js v6 ChangeLog
+
+<table>
+<tr>
+<th title="Previously called 'Stable'">Current</th>
+</tr>
+<tr>
+<td>
+<a href="#6.3.0">6.3.0</a><br/>
+<a href="#6.2.2">6.2.2</a><br/>
+<a href="#6.2.1">6.2.1</a><br/>
+<a href="#6.2.0">6.2.0</a><br/>
+<a href="#6.1.0">6.1.0</a><br/>
+<a href="#6.0.0">6.0.0</a><br/>
+</td>
+</tr>
+</table>
+
+* Other Versions
+  * [5.x](CHANGELOG_V5.md)
+  * [4.x](CHANGELOG_V4.md)
+  * [0.12.x](CHANGELOG_V012.md)
+  * [0.10.x](CHANGELOG_V010.md)
+  * [io.js](CHANGELOG_IOJS.md)
+  * [Archive](CHANGELOG_ARCHIVE.md)
+
+**Note:** The v6 release line will be covered by the
+[Node.js Long Term Support plan](https://github.com/nodejs/LTS) starting in
+October 2016.
+
+<a id="6.3.0"></a>
+## 2016-07-06, Version 6.3.0 (Current), @Fishrock123
+
+### Notable changes
+
+* **buffer**: Added `buffer.swap64()` to compliment `swap16()` & `swap32()`. (Zach Bjornson) [#7157](https://github.com/nodejs/node/pull/7157)
+* **build**: New `configure` options have been added for building Node.js as a shared library. (Stefan Budeanu) [#6994](https://github.com/nodejs/node/pull/6994)
+  - The options are: `--shared`, `--without-v8-platform` & `--without-bundled-v8`.
+* **crypto**: Root certificates have been updated. (Ben Noordhuis) [#7363](https://github.com/nodejs/node/pull/7363)
+* **debugger**: The server address is now configurable via `--debug=<address>:<port>`. (Ben Noordhuis) [#3316](https://github.com/nodejs/node/pull/3316)
+* **npm**: Upgraded npm to v3.10.3 (Kat Marchán) [#7515](https://github.com/nodejs/node/pull/7515) & (Rebecca Turner) [#7410](https://github.com/nodejs/node/pull/7410)
+* **readline**: Added the `prompt` option to the readline constructor. (Evan Lucas) [#7125](https://github.com/nodejs/node/pull/7125)
+* **repl / vm**: `sigint`/`ctrl+c` will now break out of infinite loops without stopping the Node.js instance. (Anna Henningsen) [#6635](https://github.com/nodejs/node/pull/6635)
+* **src**:
+  - Added a `node::FreeEnvironment` public C++ API. (Cheng Zhao) [#3098](https://github.com/nodejs/node/pull/3098)
+  - Refactored `require('constants')`, constants are now available directly from their respective modules. (James M Snell) [#6534](https://github.com/nodejs/node/pull/6534)
+* **stream**: Improved `readable.read()` performance by up to 70%. (Brian White) [#7077](https://github.com/nodejs/node/pull/7077)
+* **timers**: `setImmediate()` is now up to 150% faster in some situations. (Andras) [#6436](https://github.com/nodejs/node/pull/6436)
+* **util**: Added a `breakLength` option to `util.inspect()` to control how objects are formatted across lines. (cjihrig) [#7499](https://github.com/nodejs/node/pull/7499)
+* **v8-inspector**: Experimental support has been added for debugging Node.js over the inspector protocol. (Ali Ijaz Sheikh) [#6792](https://github.com/nodejs/node/pull/6792)
+  - **Note: This feature is _experimental_, and it could be altered or removed.**
+  - You can try this feature by running Node.js with the `--inspect` flag.
+
+### Commits
+
+* [[`40211e80f2`](https://github.com/nodejs/node/commit/40211e80f2)] - **assert**: remove unneeded arguments special handling (Rich Trott) [#7413](https://github.com/nodejs/node/pull/7413)
+* [[`44f0f940c8`](https://github.com/nodejs/node/commit/44f0f940c8)] - **benchmark**: add `setImmediate()` benchmarks (Andras) [#6436](https://github.com/nodejs/node/pull/6436)
+* [[`35c70b5668`](https://github.com/nodejs/node/commit/35c70b5668)] - **benchmark**: `util._extend` vs `object.assign` (surya panikkal) [#7255](https://github.com/nodejs/node/pull/7255)
+* [[`4014ecbfb4`](https://github.com/nodejs/node/commit/4014ecbfb4)] - **(SEMVER-MINOR)** **buffer**: speed up swap16/32, add swap64 (Zach Bjornson) [#7157](https://github.com/nodejs/node/pull/7157)
+* [[`ac8e1bf609`](https://github.com/nodejs/node/commit/ac8e1bf609)] - **buffer**: improve creation performance. (Ingvar Stepanyan) [#7349](https://github.com/nodejs/node/pull/7349)
+* [[`5e4113e58d`](https://github.com/nodejs/node/commit/5e4113e58d)] - **build**: Fix compile failure in `backtrace_posix.cc` (Michael Dawson) [#7544](https://github.com/nodejs/node/pull/7544)
+* [[`15a32dd42b`](https://github.com/nodejs/node/commit/15a32dd42b)] - **build**: export openssl symbols on windows (Ben Noordhuis) [#6274](https://github.com/nodejs/node/pull/6274)
+* [[`b829a4969f`](https://github.com/nodejs/node/commit/b829a4969f)] - **build**: enable big toc for release builds in AIX (Gireesh Punathil) [#7508](https://github.com/nodejs/node/pull/7508)
+* [[`9b5be44b01`](https://github.com/nodejs/node/commit/9b5be44b01)] - **build**: split CI rules in Makefile (João Reis) [#7317](https://github.com/nodejs/node/pull/7317)
+* [[`1bd6a623a0`](https://github.com/nodejs/node/commit/1bd6a623a0)] - **build**: drop unconditional openssl dep from cctest (Ben Noordhuis) [#7486](https://github.com/nodejs/node/pull/7486)
+* [[`8a31b234ee`](https://github.com/nodejs/node/commit/8a31b234ee)] - **build**: remove unused files from `CPPLINT_FILES` (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`91744aaf00`](https://github.com/nodejs/node/commit/91744aaf00)] - **build**: configure `--shared` (Stefan Budeanu) [#6994](https://github.com/nodejs/node/pull/6994)
+* [[`2aa06b9fa0`](https://github.com/nodejs/node/commit/2aa06b9fa0)] - **child\_process**: preserve argument type (Rich Trott) [#7391](https://github.com/nodejs/node/pull/7391)
+* [[`4a0fb6fcb8`](https://github.com/nodejs/node/commit/4a0fb6fcb8)] - ***Revert*** "**child\_process**: measure buffer length in bytes" (Rich Trott) [#7391](https://github.com/nodejs/node/pull/7391)
+* [[`c1bd3fe14c`](https://github.com/nodejs/node/commit/c1bd3fe14c)] - **(SEMVER-MINOR)** **cluster**: work with `v8_inspector` (cjihrig) [#6792](https://github.com/nodejs/node/pull/6792)
+* [[`fa9e6f7463`](https://github.com/nodejs/node/commit/fa9e6f7463)] - **crypto**: Allow GCM ciphers to have a longer IV length (Michael Wain) [#6376](https://github.com/nodejs/node/pull/6376)
+* [[`ef41c8bd8e`](https://github.com/nodejs/node/commit/ef41c8bd8e)] - **crypto**: update root certificates (Ben Noordhuis) [#7363](https://github.com/nodejs/node/pull/7363)
+* [[`2c7804ad9e`](https://github.com/nodejs/node/commit/2c7804ad9e)] - **crypto,tls**: perf improvements for crypto and tls getCiphers (James M Snell) [#7225](https://github.com/nodejs/node/pull/7225)
+* [[`4891001d7e`](https://github.com/nodejs/node/commit/4891001d7e)] - **(SEMVER-MINOR)** **debugger**: make listen address configurable (Ben Noordhuis) [#3316](https://github.com/nodejs/node/pull/3316)
+* [[`5bb63e13d1`](https://github.com/nodejs/node/commit/5bb63e13d1)] - **deps**: upgrade npm to 3.10.3 (Kat Marchán) [#7515](https://github.com/nodejs/node/pull/7515)
+* [[`581e6deeda`](https://github.com/nodejs/node/commit/581e6deeda)] - **deps**: upgrade npm to 3.10.2 (Rebecca Turner) [#7410](https://github.com/nodejs/node/pull/7410)
+* [[`12b199369d`](https://github.com/nodejs/node/commit/12b199369d)] - **deps**: update `icu-small` to include punycode datafiles (James M Snell) [#7355](https://github.com/nodejs/node/pull/7355)
+* [[`225f3b9f34`](https://github.com/nodejs/node/commit/225f3b9f34)] - **deps**: update `v8_inspector` (Michaël Zasso) [#7385](https://github.com/nodejs/node/pull/7385)
+* [[`a4880b5b10`](https://github.com/nodejs/node/commit/a4880b5b10)] - **deps**: `MASM.UseSafeExceptionHandlers` for OpenSSL (Fedor Indutny) [#7427](https://github.com/nodejs/node/pull/7427)
+* [[`cbe57479c4`](https://github.com/nodejs/node/commit/cbe57479c4)] - **deps**: switch to upstream `v8_inspector` (Ali Ijaz Sheikh) [#7302](https://github.com/nodejs/node/pull/7302)
+* [[`f4777c77eb`](https://github.com/nodejs/node/commit/f4777c77eb)] - **deps**: update `v8_inspector` (Ali Ijaz Sheikh) [#7118](https://github.com/nodejs/node/pull/7118)
+* [[`62105288d3`](https://github.com/nodejs/node/commit/62105288d3)] - **(SEMVER-MINOR)** **deps**: import `v8_inspector` (Ali Ijaz Sheikh) [#6792](https://github.com/nodejs/node/pull/6792)
+* [[`c544213717`](https://github.com/nodejs/node/commit/c544213717)] - **deps**: backport 7dfb5beeec from V8 upstream (Myles Borins) [#7348](https://github.com/nodejs/node/pull/7348)
+* [[`b0da07a788`](https://github.com/nodejs/node/commit/b0da07a788)] - **doc**: add `added:` information for timers (Anna Henningsen) [#7493](https://github.com/nodejs/node/pull/7493)
+* [[`63d361b531`](https://github.com/nodejs/node/commit/63d361b531)] - **doc**: fix documentation of process.argv (Tarun Garg) [#7449](https://github.com/nodejs/node/pull/7449)
+* [[`45f83e59c4`](https://github.com/nodejs/node/commit/45f83e59c4)] - **doc**: add guide for Node.js Timers (Ryan Lewis) [#6825](https://github.com/nodejs/node/pull/6825)
+* [[`7d07a0b68e`](https://github.com/nodejs/node/commit/7d07a0b68e)] - **doc**: improve usage of `zero`/`0` (Rich Trott) [#7466](https://github.com/nodejs/node/pull/7466)
+* [[`8d18aed59e`](https://github.com/nodejs/node/commit/8d18aed59e)] - **doc**: fixing minor typo in `AtExit` hooks section (Daniel Bevenius) [#7485](https://github.com/nodejs/node/pull/7485)
+* [[`58ae35c34d`](https://github.com/nodejs/node/commit/58ae35c34d)] - **doc**: fix broken refs to `url.parse()` in http docs (Anna Henningsen) [#7392](https://github.com/nodejs/node/pull/7392)
+* [[`f269c008f2`](https://github.com/nodejs/node/commit/f269c008f2)] - **doc**: add `added:` information for https (Anna Henningsen) [#7392](https://github.com/nodejs/node/pull/7392)
+* [[`1c7b622cfc`](https://github.com/nodejs/node/commit/1c7b622cfc)] - **doc**: add `added:` information for http (Anna Henningsen) [#7392](https://github.com/nodejs/node/pull/7392)
+* [[`bc37e6a22d`](https://github.com/nodejs/node/commit/bc37e6a22d)] - **doc**: general improvements to timers.md (James M Snell) [#6937](https://github.com/nodejs/node/pull/6937)
+* [[`5f766ad6d0`](https://github.com/nodejs/node/commit/5f766ad6d0)] - **doc**: fix typographic error in process doc (Rich Trott) [#7431](https://github.com/nodejs/node/pull/7431)
+* [[`3475591d1c`](https://github.com/nodejs/node/commit/3475591d1c)] - **doc**: fix "sign.verify" typo in crypto doc. (Ruslan Iusupov) [#7411](https://github.com/nodejs/node/pull/7411)
+* [[`44bc638cdb`](https://github.com/nodejs/node/commit/44bc638cdb)] - **doc**: clarify `child_process` stdout/stderr types (sartrey) [#7361](https://github.com/nodejs/node/pull/7361)
+* [[`efce335e63`](https://github.com/nodejs/node/commit/efce335e63)] - **doc**: add CTC meeting minutes 2016-06-15 (Josh Gavant) [#7320](https://github.com/nodejs/node/pull/7320)
+* [[`b725437c81`](https://github.com/nodejs/node/commit/b725437c81)] - **doc**: minor rewording to the GitHub issue/pr templates (Jeremiah Senkpiel) [#7403](https://github.com/nodejs/node/pull/7403)
+* [[`4486ba9ee1`](https://github.com/nodejs/node/commit/4486ba9ee1)] - **doc**: add lance to collaborators (Lance Ball) [#7407](https://github.com/nodejs/node/pull/7407)
+* [[`09a7c91baa`](https://github.com/nodejs/node/commit/09a7c91baa)] - **doc**: update "who to cc in issues" chart (Jeremiah Senkpiel) [#6694](https://github.com/nodejs/node/pull/6694)
+* [[`eed65973d5`](https://github.com/nodejs/node/commit/eed65973d5)] - **doc**: fix link in the stream doc (Italo A. Casas) [#7347](https://github.com/nodejs/node/pull/7347)
+* [[`a04cd85667`](https://github.com/nodejs/node/commit/a04cd85667)] - **doc**: fix repl defineCommand example (akki) [#7365](https://github.com/nodejs/node/pull/7365)
+* [[`029af2c1f6`](https://github.com/nodejs/node/commit/029af2c1f6)] - **doc**: update build instructions for Windows (João Reis) [#7285](https://github.com/nodejs/node/pull/7285)
+* [[`7a0718bdc6`](https://github.com/nodejs/node/commit/7a0718bdc6)] - **doc**: add `added:` information for tls (Italo A. Casas) [#7018](https://github.com/nodejs/node/pull/7018)
+* [[`ec515c5d3b`](https://github.com/nodejs/node/commit/ec515c5d3b)] - **doc**: mention http request "aborted" events (Kyle E. Mitchell) [#7270](https://github.com/nodejs/node/pull/7270)
+* [[`0f434fee6e`](https://github.com/nodejs/node/commit/0f434fee6e)] - **doc**: add RReverser to collaborators (Ingvar Stepanyan) [#7370](https://github.com/nodejs/node/pull/7370)
+* [[`7aa2125fae`](https://github.com/nodejs/node/commit/7aa2125fae)] - **doc**: add argument information for `socket.destroy()` (Rich Trott) [#7238](https://github.com/nodejs/node/pull/7238)
+* [[`9e9d7b8fba`](https://github.com/nodejs/node/commit/9e9d7b8fba)] - **doc**: general improvements to os.md copy (James M Snell) [#7124](https://github.com/nodejs/node/pull/7124)
+* [[`cd439465cc`](https://github.com/nodejs/node/commit/cd439465cc)] - **doc**: fix typos in the stream doc (vsemozhetbyt) [#7336](https://github.com/nodejs/node/pull/7336)
+* [[`dddfed24db`](https://github.com/nodejs/node/commit/dddfed24db)] - **doc**: document `socket.destroyed` (Tushar Mathur) [#6128](https://github.com/nodejs/node/pull/6128)
+* [[`cd7c29e471`](https://github.com/nodejs/node/commit/cd7c29e471)] - **doc**: correct `added:` information for fs.access (Richard Lau) [#7299](https://github.com/nodejs/node/pull/7299)
+* [[`6aa179b4a6`](https://github.com/nodejs/node/commit/6aa179b4a6)] - **doc**: add `added:` information for repl (Anna Henningsen) [#7256](https://github.com/nodejs/node/pull/7256)
+* [[`08a9aa31e1`](https://github.com/nodejs/node/commit/08a9aa31e1)] - **doc**: fix broken link in vm.md (Luigi Pinca) [#7304](https://github.com/nodejs/node/pull/7304)
+* [[`12fbac102b`](https://github.com/nodejs/node/commit/12fbac102b)] - **doc**: fix cluster worker `'message'` event (cjihrig) [#7309](https://github.com/nodejs/node/pull/7309)
+* [[`1a0ed26883`](https://github.com/nodejs/node/commit/1a0ed26883)] - **doc**: fix events typo (Greyson Parrelli) [#7329](https://github.com/nodejs/node/pull/7329)
+* [[`1e7a7be1ad`](https://github.com/nodejs/node/commit/1e7a7be1ad)] - **doc**: clarify `fs.access()` works on directories too. (Lance Ball) [#7321](https://github.com/nodejs/node/pull/7321)
+* [[`e7b84007be`](https://github.com/nodejs/node/commit/e7b84007be)] - **http**: replace finish() callback with arrow function (Guy Fraser) [#7378](https://github.com/nodejs/node/pull/7378)
+* [[`c4aaf47f4d`](https://github.com/nodejs/node/commit/c4aaf47f4d)] - **inspector**: Do cleanups before notifying callback (Eugene Ostroukhov) [#7450](https://github.com/nodejs/node/pull/7450)
+* [[`fe580eb578`](https://github.com/nodejs/node/commit/fe580eb578)] - **inspector**: print warning when used (Evan Lucas) [#7383](https://github.com/nodejs/node/pull/7383)
+* [[`8dd48c9251`](https://github.com/nodejs/node/commit/8dd48c9251)] - **inspector**: fix inspector connection cleanup (Eugene Ostroukhov) [#7268](https://github.com/nodejs/node/pull/7268)
+* [[`09ecd1fb58`](https://github.com/nodejs/node/commit/09ecd1fb58)] - **inspector**: fix coverity scan errors (Eugene Ostroukhov) [#7324](https://github.com/nodejs/node/pull/7324)
+* [[`88b2aa3ce6`](https://github.com/nodejs/node/commit/88b2aa3ce6)] - **inspector**: `process.exit()` should wait for inspector (Eugene Ostroukhov) [#7252](https://github.com/nodejs/node/pull/7252)
+* [[`7da8a413f6`](https://github.com/nodejs/node/commit/7da8a413f6)] - **inspector**: reduce implementation in header (Eugene Ostroukhov) [#7228](https://github.com/nodejs/node/pull/7228)
+* [[`ec90a7a92e`](https://github.com/nodejs/node/commit/ec90a7a92e)] - **inspector**: change default port (Ali Ijaz Sheikh) [#7212](https://github.com/nodejs/node/pull/7212)
+* [[`d0e24923a6`](https://github.com/nodejs/node/commit/d0e24923a6)] - **net**: use icu's punycode implementation (James M Snell) [#7355](https://github.com/nodejs/node/pull/7355)
+* [[`fb39025e31`](https://github.com/nodejs/node/commit/fb39025e31)] - **punycode**: update to v2.0.0 (Mathias Bynens) [#7267](https://github.com/nodejs/node/pull/7267)
+* [[`6b1fc63dcb`](https://github.com/nodejs/node/commit/6b1fc63dcb)] - **(SEMVER-MINOR)** **readline**: allow passing prompt to constructor (Evan Lucas) [#7125](https://github.com/nodejs/node/pull/7125)
+* [[`72d659a000`](https://github.com/nodejs/node/commit/72d659a000)] - **(SEMVER-MINOR)** **readline**: return old status from `_setRawMode()` (Anna Henningsen) [#6635](https://github.com/nodejs/node/pull/6635)
+* [[`7a7b8f7e67`](https://github.com/nodejs/node/commit/7a7b8f7e67)] - **repl**: Default `useGlobal` to false in CLI REPL. (Lance Ball) [#5703](https://github.com/nodejs/node/pull/5703)
+* [[`c39f6c0204`](https://github.com/nodejs/node/commit/c39f6c0204)] - **repl**: Enable tab completion for global properties (Lance Ball) [#7369](https://github.com/nodejs/node/pull/7369)
+* [[`ca95a84bc4`](https://github.com/nodejs/node/commit/ca95a84bc4)] - **repl**: fix tab completion for defined commands (Prince J Wesley) [#7364](https://github.com/nodejs/node/pull/7364)
+* [[`da8e510ee0`](https://github.com/nodejs/node/commit/da8e510ee0)] - **(SEMVER-MINOR)** **repl**: break on sigint/ctrl+c (Anna Henningsen) [#6635](https://github.com/nodejs/node/pull/6635)
+* [[`3cba8acc15`](https://github.com/nodejs/node/commit/3cba8acc15)] - **src**: remove obsolete `NOLINT` comments (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`57cc4e3071`](https://github.com/nodejs/node/commit/57cc4e3071)] - **src**: print backtrace on failed `CHECK`/`ASSERT` (Ben Noordhuis) [#6734](https://github.com/nodejs/node/pull/6734)
+* [[`b8919b1d23`](https://github.com/nodejs/node/commit/b8919b1d23)] - **src**: move `ABORT()` logic into `node::Abort()` (Ben Noordhuis) [#6734](https://github.com/nodejs/node/pull/6734)
+* [[`c96d701769`](https://github.com/nodejs/node/commit/c96d701769)] - **src**: print backtrace on abort/unreachable code (Ben Noordhuis) [#6734](https://github.com/nodejs/node/pull/6734)
+* [[`6cec90a611`](https://github.com/nodejs/node/commit/6cec90a611)] - **src**: print backtrace on fatal error (Ben Noordhuis) [#6734](https://github.com/nodejs/node/pull/6734)
+* [[`8f7baffee4`](https://github.com/nodejs/node/commit/8f7baffee4)] - **src**: fix bad logic in uid/gid checks (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`6fa560dce9`](https://github.com/nodejs/node/commit/6fa560dce9)] - **src**: fix memory leak in `WriteBuffers()` error path (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`ce039c3240`](https://github.com/nodejs/node/commit/ce039c3240)] - **src**: fix use-after-return in zlib bindings (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`2816418c04`](https://github.com/nodejs/node/commit/2816418c04)] - **src**: remove deprecated `HMAC_Init`, use `HMAC_Init_ex` (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`b7e661b12c`](https://github.com/nodejs/node/commit/b7e661b12c)] - **src**: remove duplicate `HMAC_Init` calls (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`25bc7fee34`](https://github.com/nodejs/node/commit/25bc7fee34)] - **src**: remove unused `md_` data members (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`2228a656b0`](https://github.com/nodejs/node/commit/2228a656b0)] - **src**: remove unused data member `write_queue_size_` (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`9945b4ecd6`](https://github.com/nodejs/node/commit/9945b4ecd6)] - **src**: guard against starting fs watcher twice (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`3b1c19f90a`](https://github.com/nodejs/node/commit/3b1c19f90a)] - **src**: initialize `encoding_` data member (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`c795d1ed9b`](https://github.com/nodejs/node/commit/c795d1ed9b)] - **src**: check `uv_async_init()` return value (Ben Noordhuis) [#7374](https://github.com/nodejs/node/pull/7374)
+* [[`001aa06bc0`](https://github.com/nodejs/node/commit/001aa06bc0)] - **src**: lint v8abbr.h (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`ca4fb084f6`](https://github.com/nodejs/node/commit/ca4fb084f6)] - **src**: lint `node_lttng_tp.h` (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`da0ebf62c7`](https://github.com/nodejs/node/commit/da0ebf62c7)] - **src**: lint `node_win32_perfctr_provider.cc` (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`3fa643b069`](https://github.com/nodejs/node/commit/3fa643b069)] - **src**: fix whitespace/indent cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`f72259aa89`](https://github.com/nodejs/node/commit/f72259aa89)] - **src**: fix whitespace/blank\_line cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`1b3c1b08a8`](https://github.com/nodejs/node/commit/1b3c1b08a8)] - **src**: fix runtime/references cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`be0c575ab4`](https://github.com/nodejs/node/commit/be0c575ab4)] - **src**: fix runtime/int cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`88c5183147`](https://github.com/nodejs/node/commit/88c5183147)] - **src**: fix runtime/indentation\_namespace warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`1fa6dba8f2`](https://github.com/nodejs/node/commit/1fa6dba8f2)] - **src**: fix readability/nolint cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`43e83576bd`](https://github.com/nodejs/node/commit/43e83576bd)] - **src**: fix readability/namespace cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`5fd158568f`](https://github.com/nodejs/node/commit/5fd158568f)] - **src**: fix readability/inheritance cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`b7e006b489`](https://github.com/nodejs/node/commit/b7e006b489)] - **src**: fix readability/constructors cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`7fe758de85`](https://github.com/nodejs/node/commit/7fe758de85)] - **src**: fix readability/braces cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`6280ccdaaa`](https://github.com/nodejs/node/commit/6280ccdaaa)] - **src**: fix build/header\_guard cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`5dfa234bae`](https://github.com/nodejs/node/commit/5dfa234bae)] - **src**: fix build/c++tr1 cpplint warnings (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`84dd526f51`](https://github.com/nodejs/node/commit/84dd526f51)] - **src**: renaming `ares_task` struct to `node_ares_task` (Daniel Bevenius) [#7345](https://github.com/nodejs/node/pull/7345)
+* [[`059335180d`](https://github.com/nodejs/node/commit/059335180d)] - **src**: use RAII for mutexes and condition variables (Ben Noordhuis) [#7334](https://github.com/nodejs/node/pull/7334)
+* [[`3d69ad1cf3`](https://github.com/nodejs/node/commit/3d69ad1cf3)] - **src**: make Sec-WebSocket-Key check case-insensitive (Myles Borins) [#7248](https://github.com/nodejs/node/pull/7248)
+* [[`38d36e3285`](https://github.com/nodejs/node/commit/38d36e3285)] - **src**: fix `--without-inspector` build (Anna Henningsen) [#7258](https://github.com/nodejs/node/pull/7258)
+* [[`2fd140b949`](https://github.com/nodejs/node/commit/2fd140b949)] - **src**: fix json payload from inspector (Myles Borins) [#7232](https://github.com/nodejs/node/pull/7232)
+* [[`643b33b497`](https://github.com/nodejs/node/commit/643b33b497)] - **src**: add linebreak to inspector message (Nicolas Romer) [#7070](https://github.com/nodejs/node/pull/7070)
+* [[`ea2d661447`](https://github.com/nodejs/node/commit/ea2d661447)] - **src**: fix `--without-inspector` build (Anna Henningsen) [#7078](https://github.com/nodejs/node/pull/7078)
+* [[`2a8bd35bac`](https://github.com/nodejs/node/commit/2a8bd35bac)] - **(SEMVER-MINOR)** **src**: add `node::FreeEnvironment` public API (Cheng Zhao) [#3098](https://github.com/nodejs/node/pull/3098)
+* [[`929b6c29d8`](https://github.com/nodejs/node/commit/929b6c29d8)] - **(SEMVER-MINOR)** **src**: refactor `require('constants')` (James M Snell) [#6534](https://github.com/nodejs/node/pull/6534)
+* [[`cd38401724`](https://github.com/nodejs/node/commit/cd38401724)] - **src**: fix Windows segfault with `--eval` (Bryce Simonds) [#6938](https://github.com/nodejs/node/pull/6938)
+* [[`6dc0dae830`](https://github.com/nodejs/node/commit/6dc0dae830)] - **src**: rename "node" script to "bootstrap\_node" (Daniel Bevenius) [#7277](https://github.com/nodejs/node/pull/7277)
+* [[`7d4f038a78`](https://github.com/nodejs/node/commit/7d4f038a78)] - **(SEMVER-MINOR)** **src,lib**: v8-inspector support (Pavel Feldman) [#6792](https://github.com/nodejs/node/pull/6792)
+* [[`e1d6bd9e30`](https://github.com/nodejs/node/commit/e1d6bd9e30)] - **(SEMVER-MINOR)** **stream**: improve `Readable.read()` performance (Brian White) [#7077](https://github.com/nodejs/node/pull/7077)
+* [[`962ac37e1f`](https://github.com/nodejs/node/commit/962ac37e1f)] - **string_decoder**: fix bad utf8 character handling (Brian White) [#7310](https://github.com/nodejs/node/pull/7310)
+* [[`f6ba5f6380`](https://github.com/nodejs/node/commit/f6ba5f6380)] - **test**: really run addon tests on `make test` (Anna Henningsen) [#7542](https://github.com/nodejs/node/pull/7542)
+* [[`c132e9cc24`](https://github.com/nodejs/node/commit/c132e9cc24)] - **test**: listen on and connect to `127.0.0.1` (Ben Noordhuis) [#7524](https://github.com/nodejs/node/pull/7524)
+* [[`6da49ac1fd`](https://github.com/nodejs/node/commit/6da49ac1fd)] - **test**: handle SmartOS bug in test-tls-session-cache (Rich Trott) [#7505](https://github.com/nodejs/node/pull/7505)
+* [[`b383fdde79`](https://github.com/nodejs/node/commit/b383fdde79)] - **test**: remove `common.PORT` from http tests (Rich Trott) [#7467](https://github.com/nodejs/node/pull/7467)
+* [[`658ab3d1e6`](https://github.com/nodejs/node/commit/658ab3d1e6)] - **test**: check types for http request and response (Ben Noordhuis) [#7003](https://github.com/nodejs/node/pull/7003)
+* [[`517e71508e`](https://github.com/nodejs/node/commit/517e71508e)] - **test**: add abort test for backtrace validation (cjihrig) [#6734](https://github.com/nodejs/node/pull/6734)
+* [[`6de80fcaea`](https://github.com/nodejs/node/commit/6de80fcaea)] - **test**: don't use internal headers in add-on tests (Ben Noordhuis) [#6734](https://github.com/nodejs/node/pull/6734)
+* [[`c7ab7a31d7`](https://github.com/nodejs/node/commit/c7ab7a31d7)] - **test**: fix abort/test-abort-uncaught-exception (Ben Noordhuis) [#6734](https://github.com/nodejs/node/pull/6734)
+* [[`4b0ab5b308`](https://github.com/nodejs/node/commit/4b0ab5b308)] - **test**: add `testcfg.py` to test/abort/ (Ben Noordhuis) [#6734](https://github.com/nodejs/node/pull/6734)
+* [[`365f5207b3`](https://github.com/nodejs/node/commit/365f5207b3)] - **test**: test `isFullWidthCodePoint()` with invalid input (Rich Trott) [#7422](https://github.com/nodejs/node/pull/7422)
+* [[`e30f32f003`](https://github.com/nodejs/node/commit/e30f32f003)] - ***Revert*** "**test**: mark test-vm-timeout flaky on windows" (Anna Henningsen) [#7373](https://github.com/nodejs/node/pull/7373)
+* [[`457d244170`](https://github.com/nodejs/node/commit/457d244170)] - **test**: fix flaky test-vm-timeout (Anna Henningsen) [#7373](https://github.com/nodejs/node/pull/7373)
+* [[`16aff79dee`](https://github.com/nodejs/node/commit/16aff79dee)] - **test**: add test for `exec()` known issue (Rich Trott) [#7375](https://github.com/nodejs/node/pull/7375)
+* [[`8f1733c4e7`](https://github.com/nodejs/node/commit/8f1733c4e7)] - **test**: add more `UTF-8` `StringDecoder` tests (Martin von Gagern) [#7310](https://github.com/nodejs/node/pull/7310)
+* [[`0bbf2ef6ea`](https://github.com/nodejs/node/commit/0bbf2ef6ea)] - **test**: fix flaky test-fs-watch-encoding on OS X (Rich Trott) [#7356](https://github.com/nodejs/node/pull/7356)
+* [[`009858bd0a`](https://github.com/nodejs/node/commit/009858bd0a)] - **test**: remove internet/test-tls-connnect-cnnic (Ben Noordhuis) [#7363](https://github.com/nodejs/node/pull/7363)
+* [[`c236a13341`](https://github.com/nodejs/node/commit/c236a13341)] - **test**: mark test-vm-timeout flaky on windows (Rich Trott) [#7359](https://github.com/nodejs/node/pull/7359)
+* [[`580e11026e`](https://github.com/nodejs/node/commit/580e11026e)] - **test**: refresh the tmpdir before using (Rich Trott) [#7327](https://github.com/nodejs/node/pull/7327)
+* [[`e2bf250a29`](https://github.com/nodejs/node/commit/e2bf250a29)] - **test**: add tests for some `stream.Readable` uses (Anna Henningsen) [#7260](https://github.com/nodejs/node/pull/7260)
+* [[`efb7a90fa9`](https://github.com/nodejs/node/commit/efb7a90fa9)] - **timers**: optimize `setImmediate()` (Andras) [#6436](https://github.com/nodejs/node/pull/6436)
+* [[`a5d894590d`](https://github.com/nodejs/node/commit/a5d894590d)] - **timers**: optimize linkedlist (Andras) [#6436](https://github.com/nodejs/node/pull/6436)
+* [[`77331a7c01`](https://github.com/nodejs/node/commit/77331a7c01)] - **tls**: avoid calling `Buffer.byteLength` multiple times (James M Snell) [#7236](https://github.com/nodejs/node/pull/7236)
+* [[`d857e9a3e9`](https://github.com/nodejs/node/commit/d857e9a3e9)] - **tools**: explicit path for V8 test tap output (Myles Borins) [#7460](https://github.com/nodejs/node/pull/7460)
+* [[`e727cb5021`](https://github.com/nodejs/node/commit/e727cb5021)] - **tools**: fix `-Wunused-variable` warning (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`9d0641e20d`](https://github.com/nodejs/node/commit/9d0641e20d)] - **tools**: allow cpplint to run outside git repo (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`01b7b9a2bc`](https://github.com/nodejs/node/commit/01b7b9a2bc)] - **tools**: add back `--mode=tap` to cpplint (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`e3662a4386`](https://github.com/nodejs/node/commit/e3662a4386)] - **tools**: disable unwanted cpplint rules again (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`5830ec5d41`](https://github.com/nodejs/node/commit/5830ec5d41)] - **tools**: update cpplint to r456 (Ben Noordhuis) [#7462](https://github.com/nodejs/node/pull/7462)
+* [[`3eb02b6743`](https://github.com/nodejs/node/commit/3eb02b6743)] - **tools**: output include guards in mk-ca-bundle.pl (Ben Noordhuis) [#7363](https://github.com/nodejs/node/pull/7363)
+* [[`32e068a5d0`](https://github.com/nodejs/node/commit/32e068a5d0)] - **tools**: update certdata.txt (Ben Noordhuis) [#7363](https://github.com/nodejs/node/pull/7363)
+* [[`bd8c951757`](https://github.com/nodejs/node/commit/bd8c951757)] - **tools**: disable readability/function cpplint rule (Ben Noordhuis) [#7334](https://github.com/nodejs/node/pull/7334)
+* [[`3b8914d5ce`](https://github.com/nodejs/node/commit/3b8914d5ce)] - **(SEMVER-MINOR)** **util**: add an option for configuring break length (cjihrig) [#7499](https://github.com/nodejs/node/pull/7499)
+* [[`6151544751`](https://github.com/nodejs/node/commit/6151544751)] - **vm**: don't print out arrow message for custom error (Anna Henningsen) [#7398](https://github.com/nodejs/node/pull/7398)
+* [[`55b87c0238`](https://github.com/nodejs/node/commit/55b87c0238)] - **vm**: test for abort condition of current invocation (Anna Henningsen) [#7373](https://github.com/nodejs/node/pull/7373)
+* [[`d049919e7d`](https://github.com/nodejs/node/commit/d049919e7d)] - **(SEMVER-MINOR)** **vm**: add ability to break on sigint/ctrl+c (Anna Henningsen) [#6635](https://github.com/nodejs/node/pull/6635)
+
+<a id="6.2.2"></a>
+## 2016-06-17, Version 6.2.2 (Current), @evanlucas
+
+### Notable changes
+
+* **http**:
+  - `req.read(0)` could cause incoming connections to stall and time out under certain conditions. (Fedor Indutny) [#7211](https://github.com/nodejs/node/pull/7211)
+  - When freeing the socket to be reused in keep-alive Agent wait for both prefinish and end events. Otherwise the next request may be written before the previous one has finished sending the body, leading to a parser errors. (Fedor Indutny) [#7149](https://github.com/nodejs/node/pull/7149)
+* **npm**: upgrade npm to 3.9.5 (Kat Marchán) [#7139](https://github.com/nodejs/node/pull/7139)
+
+### Commits
+
+* [[`d71ede8113`](https://github.com/nodejs/node/commit/d71ede8113)] - **benchmark**: don't convert arguments to numbers (Brian White) [#6570](https://github.com/nodejs/node/pull/6570)
+* [[`32f76983e2`](https://github.com/nodejs/node/commit/32f76983e2)] - **benchmark**: increase http token check iterations (Brian White) [#6570](https://github.com/nodejs/node/pull/6570)
+* [[`23a495a9a9`](https://github.com/nodejs/node/commit/23a495a9a9)] - **benchmark**: add benchmark for url.format() (Rich Trott) [#7250](https://github.com/nodejs/node/pull/7250)
+* [[`27ed7fc56c`](https://github.com/nodejs/node/commit/27ed7fc56c)] - **benchmark**: fix child-process-exec-stdout on win (Bartosz Sosnowski) [#7178](https://github.com/nodejs/node/pull/7178)
+* [[`5e5af8b4bb`](https://github.com/nodejs/node/commit/5e5af8b4bb)] - **benchmark**: fix child-process-read on Windows (Bartosz Sosnowski) [#6971](https://github.com/nodejs/node/pull/6971)
+* [[`d24e4095bf`](https://github.com/nodejs/node/commit/d24e4095bf)] - **benchmark**: add benchmark for Buffer.concat (Anna Henningsen) [#7054](https://github.com/nodejs/node/pull/7054)
+* [[`666b6f9302`](https://github.com/nodejs/node/commit/666b6f9302)] - **build**: add REPLACEME tag for version info in docs (Ben Noordhuis) [#6864](https://github.com/nodejs/node/pull/6864)
+* [[`6d3d2d1ae4`](https://github.com/nodejs/node/commit/6d3d2d1ae4)] - **cluster**: don't send messages if no IPC channel (Santiago Gimeno) [#7132](https://github.com/nodejs/node/pull/7132)
+* [[`068718c91c`](https://github.com/nodejs/node/commit/068718c91c)] - **debugger**: remove obsolete setTimeout (Rich Trott) [#7154](https://github.com/nodejs/node/pull/7154)
+* [[`2961f06f6f`](https://github.com/nodejs/node/commit/2961f06f6f)] - **debugger**: fix --debug-brk interaction with -e (Rich Trott) [#7089](https://github.com/nodejs/node/pull/7089)
+* [[`701e699d4f`](https://github.com/nodejs/node/commit/701e699d4f)] - **deps**: upgrade npm to 3.9.5 (Kat Marchán) [#7139](https://github.com/nodejs/node/pull/7139)
+* [[`1095ae1ac5`](https://github.com/nodejs/node/commit/1095ae1ac5)] - **doc**: Add CII Best Practices badge to README.md (David A. Wheeler) [#6819](https://github.com/nodejs/node/pull/6819)
+* [[`0198987b0d`](https://github.com/nodejs/node/commit/0198987b0d)] - **doc**: add internal link in GOVERNANCE.md (Rich Trott) [#7279](https://github.com/nodejs/node/pull/7279)
+* [[`8e14f761bb`](https://github.com/nodejs/node/commit/8e14f761bb)] - **doc**: use `Buffer.byteLength` for Content-Length (kimown) [#7274](https://github.com/nodejs/node/pull/7274)
+* [[`5d03bdd94f`](https://github.com/nodejs/node/commit/5d03bdd94f)] - **doc**: add information for IncomingMessage.destroy() (Rich Trott) [#7237](https://github.com/nodejs/node/pull/7237)
+* [[`a113734099`](https://github.com/nodejs/node/commit/a113734099)] - **doc**: general improvements to path.md copy (James M Snell) [#7122](https://github.com/nodejs/node/pull/7122)
+* [[`b5e44df9a3`](https://github.com/nodejs/node/commit/b5e44df9a3)] - **doc**: make pull request template more concise (Rich Trott) [#7239](https://github.com/nodejs/node/pull/7239)
+* [[`40a5974a0e`](https://github.com/nodejs/node/commit/40a5974a0e)] - **doc**: `url.format()` parameter may be a string (Rich Trott) [#7235](https://github.com/nodejs/node/pull/7235)
+* [[`a7d813915e`](https://github.com/nodejs/node/commit/a7d813915e)] - **doc**: clarify use of `0` port value (Rich Trott) [#7206](https://github.com/nodejs/node/pull/7206)
+* [[`0fc8012b65`](https://github.com/nodejs/node/commit/0fc8012b65)] - **doc**: remove cluster.setupMaster() myth (cjihrig) [#7179](https://github.com/nodejs/node/pull/7179)
+* [[`70167fd1d4`](https://github.com/nodejs/node/commit/70167fd1d4)] - **doc**: fix IRC link (Ilkka Myller) [#7210](https://github.com/nodejs/node/pull/7210)
+* [[`4f2215fd98`](https://github.com/nodejs/node/commit/4f2215fd98)] - **doc**: fix minor nit introduced in readline.md (James M Snell) [#7198](https://github.com/nodejs/node/pull/7198)
+* [[`d31f728e09`](https://github.com/nodejs/node/commit/d31f728e09)] - **doc**: clarify rl.question callback args (James M Snell) [#7022](https://github.com/nodejs/node/pull/7022)
+* [[`70f2f357be`](https://github.com/nodejs/node/commit/70f2f357be)] - **doc**: general improvements to readline.md copy (James M Snell) [#7022](https://github.com/nodejs/node/pull/7022)
+* [[`c2aba5ba27`](https://github.com/nodejs/node/commit/c2aba5ba27)] - **doc**: consolidate test/lint text in GH PR template (Rich Trott) [#7155](https://github.com/nodejs/node/pull/7155)
+* [[`712120112f`](https://github.com/nodejs/node/commit/712120112f)] - **doc**: use consistent typography in streams.md (Rich Trott) [#6986](https://github.com/nodejs/node/pull/6986)
+* [[`e2f6f8061b`](https://github.com/nodejs/node/commit/e2f6f8061b)] - **doc**: general improvements to process.md copy (James M Snell) [#7029](https://github.com/nodejs/node/pull/7029)
+* [[`84ea6fc57c`](https://github.com/nodejs/node/commit/84ea6fc57c)] - **doc**: general improvements to repl.md copy (James M Snell) [#7002](https://github.com/nodejs/node/pull/7002)
+* [[`bfb7e3cc6e`](https://github.com/nodejs/node/commit/bfb7e3cc6e)] - **doc**: add `added:` information for readline (Julian Duque) [#6996](https://github.com/nodejs/node/pull/6996)
+* [[`632b411cd0`](https://github.com/nodejs/node/commit/632b411cd0)] - **doc**: improved syntax consistency in console.md (Jonathan Montane) [#7062](https://github.com/nodejs/node/pull/7062)
+* [[`826bd99486`](https://github.com/nodejs/node/commit/826bd99486)] - **doc**: specify how to link issues in commit log (Luigi Pinca) [#7161](https://github.com/nodejs/node/pull/7161)
+* [[`865644a604`](https://github.com/nodejs/node/commit/865644a604)] - **doc**: general improvements to querystring.md copy (James M Snell) [#7023](https://github.com/nodejs/node/pull/7023)
+* [[`dd4c607267`](https://github.com/nodejs/node/commit/dd4c607267)] - **doc**: fix header depth of util.isSymbol (James M Snell) [#7138](https://github.com/nodejs/node/pull/7138)
+* [[`5086e5f3ee`](https://github.com/nodejs/node/commit/5086e5f3ee)] - **doc**: general improvements to stream.md copy (James M Snell) [#6947](https://github.com/nodejs/node/pull/6947)
+* [[`75d6875034`](https://github.com/nodejs/node/commit/75d6875034)] - **doc**: update licenses (Myles Borins) [#7121](https://github.com/nodejs/node/pull/7121)
+* [[`dc8cb93c4f`](https://github.com/nodejs/node/commit/dc8cb93c4f)] - **doc**: add `added:` information for dns (Julian Duque) [#7021](https://github.com/nodejs/node/pull/7021)
+* [[`a7c85e6fd5`](https://github.com/nodejs/node/commit/a7c85e6fd5)] - **doc**: add `added:` information for path (Julian Duque) [#6985](https://github.com/nodejs/node/pull/6985)
+* [[`026bf17378`](https://github.com/nodejs/node/commit/026bf17378)] - **doc**: add `added` information for net (Italo A. Casas) [#7038](https://github.com/nodejs/node/pull/7038)
+* [[`d4a2c82f5f`](https://github.com/nodejs/node/commit/d4a2c82f5f)] - **doc**: general improvements to punycode.md copy (James M Snell) [#7025](https://github.com/nodejs/node/pull/7025)
+* [[`51d295efe6`](https://github.com/nodejs/node/commit/51d295efe6)] - **doc**: add links to platform specific mechanisms (Michael Dawson) [#7071](https://github.com/nodejs/node/pull/7071)
+* [[`1600966f59`](https://github.com/nodejs/node/commit/1600966f59)] - **fs**: execute mkdtemp's callback with no context (Sakthipriyan Vairamani) [#7068](https://github.com/nodejs/node/pull/7068)
+* [[`ad1045c829`](https://github.com/nodejs/node/commit/ad1045c829)] - **http**: fix no dumping after `maybeReadMore` (Fedor Indutny) [#7211](https://github.com/nodejs/node/pull/7211)
+* [[`2a462ba1e2`](https://github.com/nodejs/node/commit/2a462ba1e2)] - **http**: optimize checkInvalidHeaderChar() (Brian White) [#6570](https://github.com/nodejs/node/pull/6570)
+* [[`4a63be031f`](https://github.com/nodejs/node/commit/4a63be031f)] - **http**: optimize checkIsHttpToken() (Brian White) [#6570](https://github.com/nodejs/node/pull/6570)
+* [[`40e49dee82`](https://github.com/nodejs/node/commit/40e49dee82)] - **http**: wait for both prefinish/end to keepalive (Fedor Indutny) [#7149](https://github.com/nodejs/node/pull/7149)
+* [[`e8c91e7557`](https://github.com/nodejs/node/commit/e8c91e7557)] - **repl**: refine handling of illegal tokens (Rich Trott) [#7104](https://github.com/nodejs/node/pull/7104)
+* [[`cf0928ccb7`](https://github.com/nodejs/node/commit/cf0928ccb7)] - **src**: clean up string_search (Brian White) [#7174](https://github.com/nodejs/node/pull/7174)
+* [[`b0225e5926`](https://github.com/nodejs/node/commit/b0225e5926)] - **stream**: ensure awaitDrain is increased once (David Halls) [#7292](https://github.com/nodejs/node/pull/7292)
+* [[`9c6b69ec1b`](https://github.com/nodejs/node/commit/9c6b69ec1b)] - **stream**: reset awaitDrain after manual .resume() (Anna Henningsen) [#7160](https://github.com/nodejs/node/pull/7160)
+* [[`caa6718a01`](https://github.com/nodejs/node/commit/caa6718a01)] - **test**: fix test-net-* error code check for getaddrinfo(3) (Natanael Copa) [#5099](https://github.com/nodejs/node/pull/5099)
+* [[`535c8dd554`](https://github.com/nodejs/node/commit/535c8dd554)] - **test**: add more http token/value checking tests (Brian White) [#6570](https://github.com/nodejs/node/pull/6570)
+* [[`257f4e6202`](https://github.com/nodejs/node/commit/257f4e6202)] - **test**: add note about duration_ms in TAP reporter (Rod Vagg) [#7216](https://github.com/nodejs/node/pull/7216)
+* [[`798a737f45`](https://github.com/nodejs/node/commit/798a737f45)] - ***Revert*** "**test**: change duration_ms to duration" (Rod Vagg) [#7216](https://github.com/nodejs/node/pull/7216)
+* [[`72e4e43b91`](https://github.com/nodejs/node/commit/72e4e43b91)] - **test**: rebuild add-ons when their sources change (Ben Noordhuis) [#7262](https://github.com/nodejs/node/pull/7262)
+* [[`eded11705b`](https://github.com/nodejs/node/commit/eded11705b)] - **test**: use random ports where possible (Brian White) [#7045](https://github.com/nodejs/node/pull/7045)
+* [[`d54c7c19a6`](https://github.com/nodejs/node/commit/d54c7c19a6)] - **test**: fix spawn on windows (Brian White) [#7049](https://github.com/nodejs/node/pull/7049)
+* [[`e873063a3c`](https://github.com/nodejs/node/commit/e873063a3c)] - **test**: enable test-debug-brk-no-arg (Rich Trott) [#7143](https://github.com/nodejs/node/pull/7143)
+* [[`d6091c8194`](https://github.com/nodejs/node/commit/d6091c8194)] - **test**: use common.fixturesDir almost everywhere (Bryan English) [#6997](https://github.com/nodejs/node/pull/6997)
+* [[`e8b1456d8b`](https://github.com/nodejs/node/commit/e8b1456d8b)] - **test**: change duration_ms to duration (Gibson Fahnestock) [#7133](https://github.com/nodejs/node/pull/7133)
+* [[`6ce26c8c8b`](https://github.com/nodejs/node/commit/6ce26c8c8b)] - **test**: add test for uid/gid setting in spawn (Rich Trott) [#7084](https://github.com/nodejs/node/pull/7084)
+* [[`40604b54d4`](https://github.com/nodejs/node/commit/40604b54d4)] - **test**: remove disabled eio race test (Rich Trott) [#7083](https://github.com/nodejs/node/pull/7083)
+* [[`9545c41cba`](https://github.com/nodejs/node/commit/9545c41cba)] - **tools**: fix license builder to work with icu-small (Myles Borins) [#7119](https://github.com/nodejs/node/pull/7119)
+* [[`6562c9fc75`](https://github.com/nodejs/node/commit/6562c9fc75)] - **tools,doc**: add example usage for REPLACEME tag (Anna Henningsen) [#6864](https://github.com/nodejs/node/pull/6864)
+
+<a id="6.2.1"></a>
+## 2016-06-02, Version 6.2.1 (Current), @rvagg
+
+### Notable changes
+
+* **buffer**: Ignore negative lengths in calls to `Buffer()` and `Buffer.allocUnsafe()`. This fixes a possible security concern (reported by Feross Aboukhadijeh) where user input is passed unchecked to the Buffer constructor or `allocUnsafe()` as it can expose parts of the memory slab used by other Buffers in the application. Note that negative lengths are not supported by the Buffer API and user input to the constructor should always be sanitised and type-checked. (Anna Henningsen) [#7051](https://github.com/nodejs/node/pull/7051)
+* **npm**: Upgrade npm to 3.9.3 (Kat Marchán) [#7030](https://github.com/nodejs/node/pull/7030)
+  - [`npm/npm@42d71be`](https://github.com/npm/npm/commit/42d71be2cec674dd9e860ad414f53184f667620d) [npm/npm#12685](https://github.com/npm/npm/pull/12685) When using `npm ls <pkg>` without a semver specifier, `npm ls` would skip any packages in your tree that matched by name, but had a prerelease version in their `package.json`. ([@zkat](https://github.com/zkat))
+  - [`npm/npm@f04e05`](https://github.com/npm/npm/commit/df04e05af1f257a1903372e1baf334c0969fbdbd) [npm/npm#10013](https://github.com/npm/npm/issues/10013) `read-package-tree@5.1.4`: Fixes an issue where `npm install` would fail if your `node_modules` was symlinked. ([@iarna](https://github.com/iarna))
+  - [`b894413`](https://github.com/npm/npm/commit/b8944139a935680c4a267468bb2d3c3082b5609f) [#12372](https://github.com/npm/npm/issues/12372) Changing a nested dependency in an `npm-shrinkwrap.json` and then running `npm install` would not get up the updated package. This corrects that. ([@misterbyrne](https://github.com/misterbyrne))
+  - This release includes `npm@3.9.0`, which is the result of our Windows testing push -- the test suite (should) pass on Windows now. We're working on getting AppVeyor to a place where we can just rely on it like Travis.
+* **tty**: Default to blocking mode for stdio on OS X. A bug fix in libuv 1.9.0, introduced in Node.js v6.0.0, exposed problems with Node's use of non-blocking stdio, particularly on OS X which has a small output buffer. This change should fix CLI applications that have been having problems with output since Node.js v6.0.0 on OS X. The core team is continuing to address stdio concerns that exist across supported platforms and progress can be tracked at <https://github.com/nodejs/node/issues/6980>. (Jeremiah Senkpiel) [#6895](https://github.com/nodejs/node/pull/6895)
+* **V8**: Upgrade to V8 5.0.71.52. This includes a fix that addresses problems experienced by users of node-inspector since Node.js v6.0.0, see <https://github.com/node-inspector/node-inspector/issues/864> for details. (Michaël Zasso) [#6928](https://github.com/nodejs/node/pull/6928)
+
+### Commits
+
+* [[`99c05a1af0`](https://github.com/nodejs/node/commit/99c05a1af0)] - **async_wrap**: pass uid to JS as double (Trevor Norris) [#7096](https://github.com/nodejs/node/pull/7096)
+* [[`371be9cd80`](https://github.com/nodejs/node/commit/371be9cd80)] - **buffer**: ignore negative allocation lengths (Anna Henningsen) [#7051](https://github.com/nodejs/node/pull/7051)
+* [[`1bcc226edf`](https://github.com/nodejs/node/commit/1bcc226edf)] - **buffer**: fix dataview-set benchmark (Ingvar Stepanyan) [#6922](https://github.com/nodejs/node/pull/6922)
+* [[`98270c6d15`](https://github.com/nodejs/node/commit/98270c6d15)] - **buffer**: fix single digit hex string handling (Justin Sprigg) [#6775](https://github.com/nodejs/node/pull/6775)
+* [[`1fece2f8c0`](https://github.com/nodejs/node/commit/1fece2f8c0)] - **build**: re-add --ninja option to configure (Ehsan Akhgari) [#6780](https://github.com/nodejs/node/pull/6780)
+* [[`e7b03be191`](https://github.com/nodejs/node/commit/e7b03be191)] - **build**: update build-addons when node-gyp changes (Lance Ball) [#6787](https://github.com/nodejs/node/pull/6787)
+* [[`55c0b3e0e5`](https://github.com/nodejs/node/commit/55c0b3e0e5)] - **build**: unbreak configure with python 2.6 (Ben Noordhuis) [#6874](https://github.com/nodejs/node/pull/6874)
+* [[`0503681348`](https://github.com/nodejs/node/commit/0503681348)] - **child_process**: measure buffer length in bytes (Rich Trott) [#6764](https://github.com/nodejs/node/pull/6764)
+* [[`27d0eb054c`](https://github.com/nodejs/node/commit/27d0eb054c)] - **child_process**: emit IPC messages on next tick (cjihrig) [#6909](https://github.com/nodejs/node/pull/6909)
+* [[`b28468e0a7`](https://github.com/nodejs/node/commit/b28468e0a7)] - **child_process**: allow buffer encoding in spawnSync (cjihrig) [#6939](https://github.com/nodejs/node/pull/6939)
+* [[`6a62bb0070`](https://github.com/nodejs/node/commit/6a62bb0070)] - **cluster**: expose result of send() (cjihrig) [#6998](https://github.com/nodejs/node/pull/6998)
+* [[`2132d349b5`](https://github.com/nodejs/node/commit/2132d349b5)] - **cluster**: rewrite debug ports consistently (cjihrig) [#7050](https://github.com/nodejs/node/pull/7050)
+* [[`0bd8f4c4d8`](https://github.com/nodejs/node/commit/0bd8f4c4d8)] - **cluster**: reset handle index on close (Santiago Gimeno) [#6981](https://github.com/nodejs/node/pull/6981)
+* [[`93e150f1d6`](https://github.com/nodejs/node/commit/93e150f1d6)] - **cluster**: guard against undefined message handlers (cjihrig) [#6902](https://github.com/nodejs/node/pull/6902)
+* [[`28b73428e1`](https://github.com/nodejs/node/commit/28b73428e1)] - **cluster**: close ownerless handles on disconnect() (cjihrig) [#6909](https://github.com/nodejs/node/pull/6909)
+* [[`2184e772d2`](https://github.com/nodejs/node/commit/2184e772d2)] - **debugger**: propagate --debug-port= to debuggee (Ben Noordhuis) [#3470](https://github.com/nodejs/node/pull/3470)
+* [[`ded02b909f`](https://github.com/nodejs/node/commit/ded02b909f)] - **deps**: upgrade npm to 3.9.3 (Kat Marchán) [#7030](https://github.com/nodejs/node/pull/7030)
+* [[`bfd7b24c63`](https://github.com/nodejs/node/commit/bfd7b24c63)] - **deps**: upgrade to V8 5.0.71.52 (Michaël Zasso) [#6928](https://github.com/nodejs/node/pull/6928)
+* [[`8e6f8b2fb5`](https://github.com/nodejs/node/commit/8e6f8b2fb5)] - **dgram**: copy the list in send (Matteo Collina) [#6804](https://github.com/nodejs/node/pull/6804)
+* [[`588c76cd5c`](https://github.com/nodejs/node/commit/588c76cd5c)] - **dgram,test**: add addMembership/dropMembership tests (Rich Trott) [#6753](https://github.com/nodejs/node/pull/6753)
+* [[`e93198e86d`](https://github.com/nodejs/node/commit/e93198e86d)] - **doc**: edit pull request template (Rich Trott) [#7058](https://github.com/nodejs/node/pull/7058)
+* [[`1c1256718e`](https://github.com/nodejs/node/commit/1c1256718e)] - **doc**: addresses nits in string_decoder, url, util (Jeremiah Senkpiel) [#7026](https://github.com/nodejs/node/pull/7026)
+* [[`14b3ba35fc`](https://github.com/nodejs/node/commit/14b3ba35fc)] - **doc**: improve debugger doc prose (Rich Trott) [#7007](https://github.com/nodejs/node/pull/7007)
+* [[`3c2c4c8d5c`](https://github.com/nodejs/node/commit/3c2c4c8d5c)] - **doc**: update labels and CI info in onboarding doc (Rich Trott) [#7006](https://github.com/nodejs/node/pull/7006)
+* [[`b5e93c97f8`](https://github.com/nodejs/node/commit/b5e93c97f8)] - **doc**: fix typos in WORKING_GROUPS.md (Joao Andrade) [#7032](https://github.com/nodejs/node/pull/7032)
+* [[`f15448681a`](https://github.com/nodejs/node/commit/f15448681a)] - **doc**: buffers are not sent over IPC with a socket (Tim Kuijsten) [#6951](https://github.com/nodejs/node/pull/6951)
+* [[`3518ab93b1`](https://github.com/nodejs/node/commit/3518ab93b1)] - **doc**: minor improvements to util.md (Sakthipriyan Vairamani) [#6932](https://github.com/nodejs/node/pull/6932)
+* [[`216a3cdcce`](https://github.com/nodejs/node/commit/216a3cdcce)] - **doc**: add `added:` information for vm (Anna Henningsen) [#7011](https://github.com/nodejs/node/pull/7011)
+* [[`b30d07845d`](https://github.com/nodejs/node/commit/b30d07845d)] - **doc**: add `added:` information for console (Adrian Estrada) [#6995](https://github.com/nodejs/node/pull/6995)
+* [[`72d4692e94`](https://github.com/nodejs/node/commit/72d4692e94)] - **doc**: add info on what's used for fswatch on AIX (Michael Dawson) [#6837](https://github.com/nodejs/node/pull/6837)
+* [[`7c38327dee`](https://github.com/nodejs/node/commit/7c38327dee)] - **doc**: update process.hrtime docs to include optional parameter (doug.wade) [#6585](https://github.com/nodejs/node/pull/6585)
+* [[`0f17a28a00`](https://github.com/nodejs/node/commit/0f17a28a00)] - **doc**: improve server.listen() documentation prose (Rich Trott) [#7000](https://github.com/nodejs/node/pull/7000)
+* [[`3ae9f1469d`](https://github.com/nodejs/node/commit/3ae9f1469d)] - **doc**: improve `server.address()` doc text (Rich Trott) [#7001](https://github.com/nodejs/node/pull/7001)
+* [[`ae1bf83b6c`](https://github.com/nodejs/node/commit/ae1bf83b6c)] - **doc**: clarified use of sexual language in the CoC (Bryan Hughes) [#6973](https://github.com/nodejs/node/pull/6973)
+* [[`3909209e7a`](https://github.com/nodejs/node/commit/3909209e7a)] - **doc**: general improvements to tty.md (James M Snell) [#6931](https://github.com/nodejs/node/pull/6931)
+* [[`bc2efe22f6`](https://github.com/nodejs/node/commit/bc2efe22f6)] - **doc**: add `added: ` data for cli.md (Rich Trott) [#6960](https://github.com/nodejs/node/pull/6960)
+* [[`856638d0b7`](https://github.com/nodejs/node/commit/856638d0b7)] - **doc**: add `added:` information for child_process (Anna Henningsen) [#6927](https://github.com/nodejs/node/pull/6927)
+* [[`a5e3eddfbf`](https://github.com/nodejs/node/commit/a5e3eddfbf)] - **doc**: general improvements to url.md copy (James M Snell) [#6904](https://github.com/nodejs/node/pull/6904)
+* [[`b7ca0a2653`](https://github.com/nodejs/node/commit/b7ca0a2653)] - **doc**: add yorkie to collaborators (Yazhong Liu) [#7004](https://github.com/nodejs/node/pull/7004)
+* [[`a9b90a6952`](https://github.com/nodejs/node/commit/a9b90a6952)] - **doc**: general improvements to tls.md copy (James M Snell) [#6933](https://github.com/nodejs/node/pull/6933)
+* [[`5990a7fe91`](https://github.com/nodejs/node/commit/5990a7fe91)] - **doc**: fix broken references (Anna Henningsen) [#6941](https://github.com/nodejs/node/pull/6941)
+* [[`98e497bdad`](https://github.com/nodejs/node/commit/98e497bdad)] - **doc**: fix broken references in changelogs (Anna Henningsen) [#6942](https://github.com/nodejs/node/pull/6942)
+* [[`f3ae42168a`](https://github.com/nodejs/node/commit/f3ae42168a)] - **doc**: general improvements to string_decoder.md copy (James M Snell) [#6940](https://github.com/nodejs/node/pull/6940)
+* [[`8f623a3c75`](https://github.com/nodejs/node/commit/8f623a3c75)] - **doc**: add firedfox to collaborators (Daniel Wang) [#6961](https://github.com/nodejs/node/pull/6961)
+* [[`145a6b946a`](https://github.com/nodejs/node/commit/145a6b946a)] - **doc**: add bmeck to collaborators (Bradley Meck) [#6962](https://github.com/nodejs/node/pull/6962)
+* [[`95f8d59e0d`](https://github.com/nodejs/node/commit/95f8d59e0d)] - **doc**: remove "\" within backticks (Rod Machen) [#6952](https://github.com/nodejs/node/pull/6952)
+* [[`ee1865dd2f`](https://github.com/nodejs/node/commit/ee1865dd2f)] - **doc**: clarify buffer class (Steve Mao) [#6914](https://github.com/nodejs/node/pull/6914)
+* [[`db3d2a7b96`](https://github.com/nodejs/node/commit/db3d2a7b96)] - **doc**: fix typos in timers topic to aid readability (Kevin Donahue) [#6916](https://github.com/nodejs/node/pull/6916)
+* [[`0f0003fc54`](https://github.com/nodejs/node/commit/0f0003fc54)] - **doc**: add jhamhader to collaborators (Yuval Brik) [#6946](https://github.com/nodejs/node/pull/6946)
+* [[`f6558ec537`](https://github.com/nodejs/node/commit/f6558ec537)] - **doc**: add @othiym23 to list of collaborators (Forrest L Norvell) [#6945](https://github.com/nodejs/node/pull/6945)
+* [[`9fa1b19eda`](https://github.com/nodejs/node/commit/9fa1b19eda)] - **doc**: reference list of language-specific globals (Anna Henningsen) [#6900](https://github.com/nodejs/node/pull/6900)
+* [[`15f6224418`](https://github.com/nodejs/node/commit/15f6224418)] - **doc**: make doc-only -> fallback to user binary (Robert Jefe Lindstaedt) [#6906](https://github.com/nodejs/node/pull/6906)
+* [[`a320a019f1`](https://github.com/nodejs/node/commit/a320a019f1)] - **doc**: general improvements to util.md (James M Snell) [#6897](https://github.com/nodejs/node/pull/6897)
+* [[`527a8a4844`](https://github.com/nodejs/node/commit/527a8a4844)] - **doc**: add `added:` information for zlib (Anna Henningsen) [#6840](https://github.com/nodejs/node/pull/6840)
+* [[`cb8de85100`](https://github.com/nodejs/node/commit/cb8de85100)] - **doc**: make the api doc print-friendly (Marian) [#6748](https://github.com/nodejs/node/pull/6748)
+* [[`f1a8c3164a`](https://github.com/nodejs/node/commit/f1a8c3164a)] - **doc**: add bengl to collaborators (Bryan English) [#6921](https://github.com/nodejs/node/pull/6921)
+* [[`565d4ca12e`](https://github.com/nodejs/node/commit/565d4ca12e)] - **doc**: Update DCO to v1.1 (William Kapke) [#6353](https://github.com/nodejs/node/pull/6353)
+* [[`eff73c78c5`](https://github.com/nodejs/node/commit/eff73c78c5)] - **doc**: general improvements to v8.md copy (James M Snell) [#6829](https://github.com/nodejs/node/pull/6829)
+* [[`e5a7cec828`](https://github.com/nodejs/node/commit/e5a7cec828)] - **doc**: fix typo in Error.captureStackTrace (Mohsen) [#6811](https://github.com/nodejs/node/pull/6811)
+* [[`5afb91bef7`](https://github.com/nodejs/node/commit/5afb91bef7)] - **doc**: make param names consistent & fix doc link (Sakthipriyan Vairamani) [#6832](https://github.com/nodejs/node/pull/6832)
+* [[`e1fb4805cf`](https://github.com/nodejs/node/commit/e1fb4805cf)] - **doc**: add `added:` info for `process.cpuUsage` (Anna Henningsen) [#6863](https://github.com/nodejs/node/pull/6863)
+* [[`8a0329f110`](https://github.com/nodejs/node/commit/8a0329f110)] - **doc**: fix mkdtemp example by removing hyphen (Sakthipriyan Vairamani) [#6834](https://github.com/nodejs/node/pull/6834)
+* [[`45ca7cfcdd`](https://github.com/nodejs/node/commit/45ca7cfcdd)] - **doc**: reduce GitHub template verbosity (Rich Trott) [#6801](https://github.com/nodejs/node/pull/6801)
+* [[`12a3d0120b`](https://github.com/nodejs/node/commit/12a3d0120b)] - **doc**: improve vm.md copy (James M Snell) [#6827](https://github.com/nodejs/node/pull/6827)
+* [[`0ae512a3cf`](https://github.com/nodejs/node/commit/0ae512a3cf)] - **doc**: Add resolveNaptr and naptr rrtype docs (Doug Wade) [#6586](https://github.com/nodejs/node/pull/6586)
+* [[`8309dbaf9c`](https://github.com/nodejs/node/commit/8309dbaf9c)] - **doc**: fix name to match git log (Robert Jefe Lindstaedt) [#6880](https://github.com/nodejs/node/pull/6880)
+* [[`b52d838f0d`](https://github.com/nodejs/node/commit/b52d838f0d)] - **doc**: add note for fs.watch virtualized env (Robert Jefe Lindstaedt) [#6809](https://github.com/nodejs/node/pull/6809)
+* [[`08f1361cb6`](https://github.com/nodejs/node/commit/08f1361cb6)] - **doc**: add `added:` information for punycode (Daniel Wang) [#6805](https://github.com/nodejs/node/pull/6805)
+* [[`253db33527`](https://github.com/nodejs/node/commit/253db33527)] - **doc**: add `added:` info for dgram.*Membership() (Rich Trott) [#6753](https://github.com/nodejs/node/pull/6753)
+* [[`5cad04b063`](https://github.com/nodejs/node/commit/5cad04b063)] - **doc**: clarify fs.mkdtemp prefix argument (James M Snell) [#6800](https://github.com/nodejs/node/pull/6800)
+* [[`5a1e823fa5`](https://github.com/nodejs/node/commit/5a1e823fa5)] - **doc**: add `added:` information for fs (Anna Henningsen) [#6717](https://github.com/nodejs/node/pull/6717)
+* [[`bf4724a7bb`](https://github.com/nodejs/node/commit/bf4724a7bb)] - **doc**: remove link to Sign in crypto.md (Kirill Fomichev) [#6812](https://github.com/nodejs/node/pull/6812)
+* [[`ba3089970d`](https://github.com/nodejs/node/commit/ba3089970d)] - **doc**: add `added:` in for `tty` (Rich Trott) [#6783](https://github.com/nodejs/node/pull/6783)
+* [[`758fadfa0d`](https://github.com/nodejs/node/commit/758fadfa0d)] - **doc**: update openssl.org hash links (silverwind) [#6817](https://github.com/nodejs/node/pull/6817)
+* [[`b2c7d466d4`](https://github.com/nodejs/node/commit/b2c7d466d4)] - **doc,test**: add `How to write a Node.js test` guide (Santiago Gimeno) [#6984](https://github.com/nodejs/node/pull/6984)
+* [[`c4329aa226`](https://github.com/nodejs/node/commit/c4329aa226)] - **fs**: move mkdtemp* functions near static functions (Sakthipriyan Vairamani) [#6828](https://github.com/nodejs/node/pull/6828)
+* [[`c068880757`](https://github.com/nodejs/node/commit/c068880757)] - **fs**: mkdtemp shouldn't crash if no callback passed (Sakthipriyan Vairamani) [#6828](https://github.com/nodejs/node/pull/6828)
+* [[`2ab36093e6`](https://github.com/nodejs/node/commit/2ab36093e6)] - **http**: use `localAddress` instead of `path` (Dirceu Pereira Tiegs) [#5190](https://github.com/nodejs/node/pull/5190)
+* [[`6f0d8b3a1b`](https://github.com/nodejs/node/commit/6f0d8b3a1b)] - **installer**: don't install node_internals.h (Ben Noordhuis) [#6913](https://github.com/nodejs/node/pull/6913)
+* [[`178f3080f8`](https://github.com/nodejs/node/commit/178f3080f8)] - **module**: don't cache uninitialized builtins (Anna Henningsen) [#6907](https://github.com/nodejs/node/pull/6907)
+* [[`1908b7f00a`](https://github.com/nodejs/node/commit/1908b7f00a)] - **path**: fix basename() regressions (Brian White) [#6590](https://github.com/nodejs/node/pull/6590)
+* [[`10671406ac`](https://github.com/nodejs/node/commit/10671406ac)] - **process**: internal/process/stdio.js cleanup / modernization (James M Snell) [#6766](https://github.com/nodejs/node/pull/6766)
+* [[`64445674f0`](https://github.com/nodejs/node/commit/64445674f0)] - **src**: add include guards to internal headers (Ben Noordhuis) [#6948](https://github.com/nodejs/node/pull/6948)
+* [[`4333fda46d`](https://github.com/nodejs/node/commit/4333fda46d)] - **src**: no abort from getter if object isn't wrapped (Trevor Norris) [#6184](https://github.com/nodejs/node/pull/6184)
+* [[`4da3e1e461`](https://github.com/nodejs/node/commit/4da3e1e461)] - **src**: always clear wrap before persistent Reset() (Trevor Norris) [#6184](https://github.com/nodejs/node/pull/6184)
+* [[`7e5775704e`](https://github.com/nodejs/node/commit/7e5775704e)] - **src**: inherit first from AsyncWrap (Trevor Norris) [#6184](https://github.com/nodejs/node/pull/6184)
+* [[`0841496992`](https://github.com/nodejs/node/commit/0841496992)] - **src**: fix without-intl build (Anna Henningsen) [#6820](https://github.com/nodejs/node/pull/6820)
+* [[`0d08fc415f`](https://github.com/nodejs/node/commit/0d08fc415f)] - **stream_base**: always use Base template class (Trevor Norris) [#6184](https://github.com/nodejs/node/pull/6184)
+* [[`756ec80d50`](https://github.com/nodejs/node/commit/756ec80d50)] - **string_bytes**: Make base64 encode/decode reusable (Eugene Ostroukhov) [#6910](https://github.com/nodejs/node/pull/6910)
+* [[`79ad172589`](https://github.com/nodejs/node/commit/79ad172589)] - **string_decoder**: rewrite implementation (Brian White) [#6777](https://github.com/nodejs/node/pull/6777)
+* [[`8b720c4582`](https://github.com/nodejs/node/commit/8b720c4582)] - **test**: remove non-incremental common.PORT changes (Rich Trott) [#7055](https://github.com/nodejs/node/pull/7055)
+* [[`6439fbfac0`](https://github.com/nodejs/node/commit/6439fbfac0)] - **test**: test TTY problems by fakeing a TTY using openpty (Jeremiah Senkpiel) [#6895](https://github.com/nodejs/node/pull/6895)
+* [[`81a9f96a29`](https://github.com/nodejs/node/commit/81a9f96a29)] - **test**: make test-child-process-fork-net more robust (Rich Trott) [#7033](https://github.com/nodejs/node/pull/7033)
+* [[`6cf0f622ef`](https://github.com/nodejs/node/commit/6cf0f622ef)] - **test**: fix spurious EADDRINUSE in test-https-strict (Rich Trott) [#7024](https://github.com/nodejs/node/pull/7024)
+* [[`dea120f247`](https://github.com/nodejs/node/commit/dea120f247)] - **test**: update weak module for gc tests (Rich Trott) [#7014](https://github.com/nodejs/node/pull/7014)
+* [[`3bfbe8a62a`](https://github.com/nodejs/node/commit/3bfbe8a62a)] - **test**: remove `common.PORT` from gc tests (Rich Trott) [#7013](https://github.com/nodejs/node/pull/7013)
+* [[`b23cd48ca0`](https://github.com/nodejs/node/commit/b23cd48ca0)] - **test**: fix test-debug-port-numbers on OS X (Santiago Gimeno) [#7046](https://github.com/nodejs/node/pull/7046)
+* [[`0a258e5369`](https://github.com/nodejs/node/commit/0a258e5369)] - **test**: remove modifcation to common.PORT (Rich Trott) [#6990](https://github.com/nodejs/node/pull/6990)
+* [[`8c289df175`](https://github.com/nodejs/node/commit/8c289df175)] - **test**: use strictEqual consistently in agent test (Ben Noordhuis) [#6654](https://github.com/nodejs/node/pull/6654)
+* [[`e4ac808c4d`](https://github.com/nodejs/node/commit/e4ac808c4d)] - **test**: work around debugger not killing inferior (Ben Noordhuis) [#7037](https://github.com/nodejs/node/pull/7037)
+* [[`b5949f8bbc`](https://github.com/nodejs/node/commit/b5949f8bbc)] - **test**: verify cluster worker exit (cjihrig) [#6993](https://github.com/nodejs/node/pull/6993)
+* [[`6f3f5af396`](https://github.com/nodejs/node/commit/6f3f5af396)] - **test**: add regression test for Proxy as vm context (Michaël Zasso) [#6967](https://github.com/nodejs/node/pull/6967)
+* [[`38a3323cc9`](https://github.com/nodejs/node/commit/38a3323cc9)] - **test**: improve debug-break-on-uncaught reliability (Rich Trott) [#6793](https://github.com/nodejs/node/pull/6793)
+* [[`83e6d53817`](https://github.com/nodejs/node/commit/83e6d53817)] - **test**: test cluster worker disconnection on error (Santiago Gimeno) [#6909](https://github.com/nodejs/node/pull/6909)
+* [[`4cc6a18448`](https://github.com/nodejs/node/commit/4cc6a18448)] - **test**: verify IPC messages are emitted on next tick (Santiago Gimeno) [#6909](https://github.com/nodejs/node/pull/6909)
+* [[`69e119dbfb`](https://github.com/nodejs/node/commit/69e119dbfb)] - **test**: refactor spawnSync() cwd test (cjihrig) [#6939](https://github.com/nodejs/node/pull/6939)
+* [[`32cc43a1bd`](https://github.com/nodejs/node/commit/32cc43a1bd)] - **test**: fix component printing on windows (Ben Noordhuis) [#6915](https://github.com/nodejs/node/pull/6915)
+* [[`c81b6f8d0d`](https://github.com/nodejs/node/commit/c81b6f8d0d)] - **test**: refactor to eliminate __defineGetter__ (Rich Trott) [#6774](https://github.com/nodejs/node/pull/6774)
+* [[`1965e445ec`](https://github.com/nodejs/node/commit/1965e445ec)] - **test**: refactor test-tls-reuse-host-from-socket (Rich Trott) [#6756](https://github.com/nodejs/node/pull/6756)
+* [[`2cf3a53ce1`](https://github.com/nodejs/node/commit/2cf3a53ce1)] - **test**: fix test-debug-port-cluster flakiness (Rich Trott) [#6769](https://github.com/nodejs/node/pull/6769)
+* [[`5374afdef8`](https://github.com/nodejs/node/commit/5374afdef8)] - **test**: add logging for test-debug-port-cluster (Rich Trott) [#6769](https://github.com/nodejs/node/pull/6769)
+* [[`bae7adb6fa`](https://github.com/nodejs/node/commit/bae7adb6fa)] - **test**: fix flaky test-stdout-close-catch (Santiago Gimeno) [#6808](https://github.com/nodejs/node/pull/6808)
+* [[`528ca04e8d`](https://github.com/nodejs/node/commit/528ca04e8d)] - **test**: add more path.basename() tests (Brian White) [#6590](https://github.com/nodejs/node/pull/6590)
+* [[`1469b98fa1`](https://github.com/nodejs/node/commit/1469b98fa1)] - **test**: remove duplicate path tests (Brian White) [#6590](https://github.com/nodejs/node/pull/6590)
+* [[`81e765f521`](https://github.com/nodejs/node/commit/81e765f521)] - **test**: robust handling of env for npm-test-install (Myles Borins) [#6797](https://github.com/nodejs/node/pull/6797)
+* [[`2895860138`](https://github.com/nodejs/node/commit/2895860138)] - **test**: cluster-setup-master online workers check (Devon Rifkin) [#6535](https://github.com/nodejs/node/pull/6535)
+* [[`7c932c2d49`](https://github.com/nodejs/node/commit/7c932c2d49)] - **test**: added tests for https-agent-getname (suryagh) [#6762](https://github.com/nodejs/node/pull/6762)
+* [[`827b3eb503`](https://github.com/nodejs/node/commit/827b3eb503)] - **test**: add --repeat option to tools/test.py (Michael Dawson) [#6700](https://github.com/nodejs/node/pull/6700)
+* [[`ea287fc1a6`](https://github.com/nodejs/node/commit/ea287fc1a6)] - **test,win**: skip addons/load-long-path on WOW64 (Alexis Campailla) [#6675](https://github.com/nodejs/node/pull/6675)
+* [[`21e31352d7`](https://github.com/nodejs/node/commit/21e31352d7)] - **tls**: catch `certCbDone` exceptions (Fedor Indutny) [#6887](https://github.com/nodejs/node/pull/6887)
+* [[`257e54b9c0`](https://github.com/nodejs/node/commit/257e54b9c0)] - **tls,https**: respect address family when connecting (Ben Noordhuis) [#6654](https://github.com/nodejs/node/pull/6654)
+* [[`5779ed2a4a`](https://github.com/nodejs/node/commit/5779ed2a4a)] - **tls_wrap**: do not abort on new TLSWrap() (Trevor Norris) [#6184](https://github.com/nodejs/node/pull/6184)
+* [[`108523e06e`](https://github.com/nodejs/node/commit/108523e06e)] - **tools**: make sure doctool anchors respect includes (Anna Henningsen) [#6943](https://github.com/nodejs/node/pull/6943)
+* [[`bf3afce668`](https://github.com/nodejs/node/commit/bf3afce668)] - **tools**: restore change of signatures to opts hashes (Jesse McCarthy) [#6690](https://github.com/nodejs/node/pull/6690)
+* [[`ceee56b28b`](https://github.com/nodejs/node/commit/ceee56b28b)] - **tools**: disallow deprecated define getter/setter (Rich Trott) [#6774](https://github.com/nodejs/node/pull/6774)
+* [[`614907e516`](https://github.com/nodejs/node/commit/614907e516)] - **tools**: print stderr on bad test.py `vmArch` check (Jeremiah Senkpiel) [#6786](https://github.com/nodejs/node/pull/6786)
+* [[`4d3a7594a5`](https://github.com/nodejs/node/commit/4d3a7594a5)] - **tty**: use blocking mode on OS X (Jeremiah Senkpiel) [#6895](https://github.com/nodejs/node/pull/6895)
+* [[`36ed4a2d7a`](https://github.com/nodejs/node/commit/36ed4a2d7a)] - **udp**: use libuv API to get file descriptor (Saúl Ibarra Corretgé) [#6908](https://github.com/nodejs/node/pull/6908)
+* [[`f3e3eebec8`](https://github.com/nodejs/node/commit/f3e3eebec8)] - **unix,stream**: fix getting the correct fd for a handle (Saúl Ibarra Corretgé) [#6753](https://github.com/nodejs/node/pull/6753)
+* [[`d270706881`](https://github.com/nodejs/node/commit/d270706881)] - **util**: pretty-print SIMD types (Ben Noordhuis) [#6917](https://github.com/nodejs/node/pull/6917)
+* [[`55b736a63b`](https://github.com/nodejs/node/commit/55b736a63b)] - **vm**: don't abort process when stack space runs out (Anna Henningsen) [#6907](https://github.com/nodejs/node/pull/6907)
+* [[`cb2ef35b76`](https://github.com/nodejs/node/commit/cb2ef35b76)] - **win,build**: add creation of zip and 7z package (Bartosz Sosnowski) [#5995](https://github.com/nodejs/node/pull/5995)
+* [[`1e26b82ce4`](https://github.com/nodejs/node/commit/1e26b82ce4)] - **zlib**: release callback and buffer after processing (Matt Lavin) [#6955](https://github.com/nodejs/node/pull/6955)
+* [[`64415564de`](https://github.com/nodejs/node/commit/64415564de)] - **zlib**: remove `_closed` in source (Anna Henningsen) [#6574](https://github.com/nodejs/node/pull/6574)
+
+<a id="6.2.0"></a>
+## 2016-05-17, Version 6.2.0 (Current), @evanlucas
+
+### Notable changes
+
+- **buffer**: fix lastIndexOf and indexOf in various edge cases (Anna Henningsen) [#6511](https://github.com/nodejs/node/pull/6511)
+- **child_process**: use /system/bin/sh on android (Ben Noordhuis) [#6745](https://github.com/nodejs/node/pull/6745)
+- **deps**:
+  - upgrade npm to 3.8.9 (Rebecca Turner) [#6664](https://github.com/nodejs/node/pull/6664)
+  - upgrade to V8 5.0.71.47 (Ali Ijaz Sheikh) [#6572](https://github.com/nodejs/node/pull/6572)
+  - upgrade libuv to 1.9.1 (Saúl Ibarra Corretgé) [#6796](https://github.com/nodejs/node/pull/6796)
+  - Intl: ICU 57 bump (Steven R. Loomis) [#6088](https://github.com/nodejs/node/pull/6088)
+- **repl**:
+  - copying tabs shouldn't trigger completion (Eugene Obrezkov) [#5958](https://github.com/nodejs/node/pull/5958)
+  - exports `Recoverable` (Blake Embrey) [#3488](https://github.com/nodejs/node/pull/3488)
+- **src**: add O_NOATIME constant (Rich Trott) [#6492](https://github.com/nodejs/node/pull/6492)
+- **src,module**: add --preserve-symlinks command line flag (James M Snell) [#6537](https://github.com/nodejs/node/pull/6537)
+- **util**: adhere to `noDeprecation` set at runtime (Anna Henningsen) [#6683](https://github.com/nodejs/node/pull/6683)
+
+As of this release the 6.X line now includes 64-bit binaries for Linux on Power Systems
+running in big endian mode in addition to the existing 64-bit binaries for running in little endian mode.
+
+### Commits
+
+* [[`955c90d725`](https://github.com/nodejs/node/commit/955c90d725)] - **benchmark,test,lib**: remove extra spaces (Rich Trott) [#6645](https://github.com/nodejs/node/pull/6645)
+* [[`9cd14ced09`](https://github.com/nodejs/node/commit/9cd14ced09)] - **buffer**: fix UCS2 indexOf for odd buffer length (Anna Henningsen) [#6511](https://github.com/nodejs/node/pull/6511)
+* [[`a550ddbf3c`](https://github.com/nodejs/node/commit/a550ddbf3c)] - **buffer**: fix needle length misestimation for UCS2 (Anna Henningsen) [#6511](https://github.com/nodejs/node/pull/6511)
+* [[`6fc20c5a97`](https://github.com/nodejs/node/commit/6fc20c5a97)] - **buffer**: fix lastIndexOf crash for overlong needle (Anna Henningsen) [#6511](https://github.com/nodejs/node/pull/6511)
+* [[`44015754a3`](https://github.com/nodejs/node/commit/44015754a3)] - **buffer**: fix lastIndexOf index underflow issue (Anna Henningsen) [#6511](https://github.com/nodejs/node/pull/6511)
+* [[`6032dc25cc`](https://github.com/nodejs/node/commit/6032dc25cc)] - **build**: add Make `doc-only` target (Jesse McCarthy) [#3888](https://github.com/nodejs/node/pull/3888)
+* [[`3af9382a5d`](https://github.com/nodejs/node/commit/3af9382a5d)] - **build**: don't compile with -B, redux (Ben Noordhuis) [#6650](https://github.com/nodejs/node/pull/6650)
+* [[`5149d66702`](https://github.com/nodejs/node/commit/5149d66702)] - **build**: fix DESTCPU detection for binary target (Richard Lau) [#6310](https://github.com/nodejs/node/pull/6310)
+* [[`6eed6a3ac0`](https://github.com/nodejs/node/commit/6eed6a3ac0)] - **build,test**: fix build-addons dependency chain (Ben Noordhuis) [#6652](https://github.com/nodejs/node/pull/6652)
+* [[`e0240ab592`](https://github.com/nodejs/node/commit/e0240ab592)] - **child_process**: use /system/bin/sh on android (Ben Noordhuis) [#6745](https://github.com/nodejs/node/pull/6745)
+* [[`e8c9f01cdd`](https://github.com/nodejs/node/commit/e8c9f01cdd)] - **crypto**: disable ssl compression at build time (Ben Noordhuis) [#6582](https://github.com/nodejs/node/pull/6582)
+* [[`62690aa0be`](https://github.com/nodejs/node/commit/62690aa0be)] - **deps**: update comment about PURIFY define (Ben Noordhuis) [#6582](https://github.com/nodejs/node/pull/6582)
+* [[`bddf413412`](https://github.com/nodejs/node/commit/bddf413412)] - **deps**: upgrade npm to 3.8.9 (Rebecca Turner) [#6664](https://github.com/nodejs/node/pull/6664)
+* [[`a6ca5e559a`](https://github.com/nodejs/node/commit/a6ca5e559a)] - **deps**: upgrade to V8 5.0.71.47 (Ali Ijaz Sheikh) [#6572](https://github.com/nodejs/node/pull/6572)
+* [[`16159c23ed`](https://github.com/nodejs/node/commit/16159c23ed)] - **deps**: limit regress/regress-crbug-514081 v8 test (Michael Dawson) [#6678](https://github.com/nodejs/node/pull/6678)
+* [[`2d84ac735a`](https://github.com/nodejs/node/commit/2d84ac735a)] - **deps**: upgrade libuv to 1.9.1 (Saúl Ibarra Corretgé) [#6796](https://github.com/nodejs/node/pull/6796)
+* [[`7a6d2ad181`](https://github.com/nodejs/node/commit/7a6d2ad181)] - **deps**: Intl: Check in "small-icu" 57.1 (Steven R. Loomis) [#6088](https://github.com/nodejs/node/pull/6088)
+* [[`ee1e5a267d`](https://github.com/nodejs/node/commit/ee1e5a267d)] - **deps**: Intl: ICU 57 bump (Steven R. Loomis) [#6088](https://github.com/nodejs/node/pull/6088)
+* [[`a4ed7dfb3d`](https://github.com/nodejs/node/commit/a4ed7dfb3d)] - **doc**: Add CTC meeting minutes for 2016-05-04 (Michael Dawson) [#6579](https://github.com/nodejs/node/pull/6579)
+* [[`5c7da210df`](https://github.com/nodejs/node/commit/5c7da210df)] - **doc**: refactor the changelog by version (James M Snell) [#6503](https://github.com/nodejs/node/pull/6503)
+* [[`4f2a55f92f`](https://github.com/nodejs/node/commit/4f2a55f92f)] - **doc**: fix issues related to page scrolling (Roman Reiss)
+* [[`b4fb95eade`](https://github.com/nodejs/node/commit/b4fb95eade)] - **doc**: add `added:` information for assert (Rich Trott) [#6688](https://github.com/nodejs/node/pull/6688)
+* [[`64fcba2a2e`](https://github.com/nodejs/node/commit/64fcba2a2e)] - **doc**: appendFileSync accepts fd as well (Faiz Halde) [#6707](https://github.com/nodejs/node/pull/6707)
+* [[`520369d8e0`](https://github.com/nodejs/node/commit/520369d8e0)] - **doc**: fix exec example in child_process (Evan Lucas) [#6660](https://github.com/nodejs/node/pull/6660)
+* [[`51d1960955`](https://github.com/nodejs/node/commit/51d1960955)] - **doc**: undocument fs.open's 'rs' mode (Saúl Ibarra Corretgé) [#6732](https://github.com/nodejs/node/pull/6732)
+* [[`f1c773d18b`](https://github.com/nodejs/node/commit/f1c773d18b)] - **doc**: add `added:` information for v8 (Rich Trott) [#6684](https://github.com/nodejs/node/pull/6684)
+* [[`29b28a233c`](https://github.com/nodejs/node/commit/29b28a233c)] - **doc**: server.listen truncates socket path on unix (Jean Regisser) [#6659](https://github.com/nodejs/node/pull/6659)
+* [[`c1d5f2e96e`](https://github.com/nodejs/node/commit/c1d5f2e96e)] - **doc**: update releases.md with new changelog structure (James M Snell) [#6503](https://github.com/nodejs/node/pull/6503)
+* [[`d962fbafb2`](https://github.com/nodejs/node/commit/d962fbafb2)] - **doc**: "a" -> "an" in api/documentation.md (Anchika Agarwal) [#6689](https://github.com/nodejs/node/pull/6689)
+* [[`26e22e200a`](https://github.com/nodejs/node/commit/26e22e200a)] - **doc**: move the readme newcomers section (Jeremiah Senkpiel) [#6681](https://github.com/nodejs/node/pull/6681)
+* [[`8f526494b5`](https://github.com/nodejs/node/commit/8f526494b5)] - **doc**: fix deprecation warnings in addon examples (Ben Noordhuis) [#6652](https://github.com/nodejs/node/pull/6652)
+* [[`d34343f0de`](https://github.com/nodejs/node/commit/d34343f0de)] - **doc**: mention existence/purpose of module wrapper (Matt Harrison) [#6433](https://github.com/nodejs/node/pull/6433)
+* [[`5c154a87e0`](https://github.com/nodejs/node/commit/5c154a87e0)] - **doc**: add steps for running addons + npm tests (Myles Borins) [#6231](https://github.com/nodejs/node/pull/6231)
+* [[`6ea43d12f4`](https://github.com/nodejs/node/commit/6ea43d12f4)] - **doc**: improve onboarding-extras.md formatting (Jeremiah Senkpiel) [#6548](https://github.com/nodejs/node/pull/6548)
+* [[`38f5603e97`](https://github.com/nodejs/node/commit/38f5603e97)] - **doc**: fix linewrap in node.1 (Jeremiah Senkpiel) [#6532](https://github.com/nodejs/node/pull/6532)
+* [[`5b47accfa6`](https://github.com/nodejs/node/commit/5b47accfa6)] - **doc**: v8 options can use either `_` or `-` (Jeremiah Senkpiel) [#6532](https://github.com/nodejs/node/pull/6532)
+* [[`fa94a91bbd`](https://github.com/nodejs/node/commit/fa94a91bbd)] - **doc**: v8 functions as methods on v8 (Bryan English) [#6615](https://github.com/nodejs/node/pull/6615)
+* [[`d49b49e8b1`](https://github.com/nodejs/node/commit/d49b49e8b1)] - **doc**: discourage use of util.inherits (Robert Jefe Lindstaedt) [#6514](https://github.com/nodejs/node/pull/6514)
+* [[`925fc36dd9`](https://github.com/nodejs/node/commit/925fc36dd9)] - **doc**: add `added:` information for os (Bryan English) [#6609](https://github.com/nodejs/node/pull/6609)
+* [[`58cd11c844`](https://github.com/nodejs/node/commit/58cd11c844)] - **doc**: add `added:` information for process (Bryan English) [#6589](https://github.com/nodejs/node/pull/6589)
+* [[`d5f7f24aec`](https://github.com/nodejs/node/commit/d5f7f24aec)] - **doc**: add `added:` information for url (Bryan English) [#6593](https://github.com/nodejs/node/pull/6593)
+* [[`715b48c1d3`](https://github.com/nodejs/node/commit/715b48c1d3)] - **doc**: add `added:` information for querystring (Bryan English) [#6593](https://github.com/nodejs/node/pull/6593)
+* [[`04697a5023`](https://github.com/nodejs/node/commit/04697a5023)] - **doc**: correct anchors for buffer.md (Jackson Tian) [#6542](https://github.com/nodejs/node/pull/6542)
+* [[`2d677411a4`](https://github.com/nodejs/node/commit/2d677411a4)] - **doc**: add `added:` information for buffer (Anna Henningsen) [#6495](https://github.com/nodejs/node/pull/6495)
+* [[`49af20c2e6`](https://github.com/nodejs/node/commit/49af20c2e6)] - **doc**: update fs callback example error stack (DavidCai) [#6617](https://github.com/nodejs/node/pull/6617)
+* [[`9196d87704`](https://github.com/nodejs/node/commit/9196d87704)] - **doc**: add `added:` info for `string_decoder` (Rich Trott) [#6741](https://github.com/nodejs/node/pull/6741)
+* [[`688f563ca8`](https://github.com/nodejs/node/commit/688f563ca8)] - **doc**: update vm.runInDebugContext() example (Ben Noordhuis) [#6757](https://github.com/nodejs/node/pull/6757)
+* [[`2273971a69`](https://github.com/nodejs/node/commit/2273971a69)] - **doc**: readline.emitKeypressEvents and raw mode (Arve Seljebu) [#6628](https://github.com/nodejs/node/pull/6628)
+* [[`1c7b6e276f`](https://github.com/nodejs/node/commit/1c7b6e276f)] - **doc**: improve zlib docs (James M Snell) [#6746](https://github.com/nodejs/node/pull/6746)
+* [[`897934a719`](https://github.com/nodejs/node/commit/897934a719)] - **doc**: copyedit maxBuffer note for child_process (Rich Trott) [#6760](https://github.com/nodejs/node/pull/6760)
+* [[`c1bf3fc0b1`](https://github.com/nodejs/node/commit/c1bf3fc0b1)] - **doc**: fix links in socket.connecting (Kirill Fomichev) [#6657](https://github.com/nodejs/node/pull/6657)
+* [[`ad895f490b`](https://github.com/nodejs/node/commit/ad895f490b)] - **doc**: trim GitHub template comments (Rich Trott) [#6755](https://github.com/nodejs/node/pull/6755)
+* [[`af096f1172`](https://github.com/nodejs/node/commit/af096f1172)] - **doc**: add `added` info for `dgram.setBroadcast()` (Rich Trott) [#6750](https://github.com/nodejs/node/pull/6750)
+* [[`e8c0dba4bd`](https://github.com/nodejs/node/commit/e8c0dba4bd)] - **doc,events**: fix a link typo (yorkie) [#6640](https://github.com/nodejs/node/pull/6640)
+* [[`f31a5ec34a`](https://github.com/nodejs/node/commit/f31a5ec34a)] - **handle_wrap**: IsRefed() -> HasRef() (Jeremiah Senkpiel) [#6546](https://github.com/nodejs/node/pull/6546)
+* [[`cc2af793d2`](https://github.com/nodejs/node/commit/cc2af793d2)] - ***Revert*** "**handle_wrap**: IsRefed -> Unrefed, no isAlive check" (Jeremiah Senkpiel) [#6546](https://github.com/nodejs/node/pull/6546)
+* [[`2000072903`](https://github.com/nodejs/node/commit/2000072903)] - **handle_wrap**: IsRefed -> Unrefed, no isAlive check (Jeremiah Senkpiel) [#6204](https://github.com/nodejs/node/pull/6204)
+* [[`d3132048cb`](https://github.com/nodejs/node/commit/d3132048cb)] - **(SEMVER-MINOR)** **handle_wrap**: expose an `isRefed()` check to JS (Jeremiah Senkpiel) [#5834](https://github.com/nodejs/node/pull/5834)
+* [[`59666502c5`](https://github.com/nodejs/node/commit/59666502c5)] - **intl**: Don't crash if v8BreakIterator not available (Steven R. Loomis) [#4253](https://github.com/nodejs/node/pull/4253)
+* [[`74582aa590`](https://github.com/nodejs/node/commit/74582aa590)] - **lib**: replace legacy uses of __defineGetter__ (James M Snell) [#6768](https://github.com/nodejs/node/pull/6768)
+* [[`559c2583e0`](https://github.com/nodejs/node/commit/559c2583e0)] - **lib,test**: update in preparation for linter update (Rich Trott) [#6498](https://github.com/nodejs/node/pull/6498)
+* [[`226b9668db`](https://github.com/nodejs/node/commit/226b9668db)] - **(SEMVER-MINOR)** **repl**: copying tabs shouldn't trigger completion (Eugene Obrezkov) [#5958](https://github.com/nodejs/node/pull/5958)
+* [[`ce2d5be4a1`](https://github.com/nodejs/node/commit/ce2d5be4a1)] - **(SEMVER-MINOR)** **repl**: exports `Recoverable` (Blake Embrey) [#3488](https://github.com/nodejs/node/pull/3488)
+* [[`635357958d`](https://github.com/nodejs/node/commit/635357958d)] - **repl**: create history file with mode 0600 (Carl Lei) [#3394](https://github.com/nodejs/node/pull/3394)
+* [[`e3920d12ef`](https://github.com/nodejs/node/commit/e3920d12ef)] - **src**: fix check-imports.py linter errors (Sakthipriyan Vairamani) [#6105](https://github.com/nodejs/node/pull/6105)
+* [[`bbf3b3ebbb`](https://github.com/nodejs/node/commit/bbf3b3ebbb)] - **src**: simplify handlewrap state tracking logic (Ben Noordhuis) [#6395](https://github.com/nodejs/node/pull/6395)
+* [[`965274d384`](https://github.com/nodejs/node/commit/965274d384)] - **src**: use libuv's refcounting directly (Ben Noordhuis) [#6395](https://github.com/nodejs/node/pull/6395)
+* [[`316871f268`](https://github.com/nodejs/node/commit/316871f268)] - **src**: fix -Wunused-variable compiler warning (Ben Noordhuis) [#6129](https://github.com/nodejs/node/pull/6129)
+* [[`1def098b9f`](https://github.com/nodejs/node/commit/1def098b9f)] - **src**: fix sporadic deadlock in SIGUSR1 handler (Ben Noordhuis) [#5904](https://github.com/nodejs/node/pull/5904)
+* [[`477e61db9f`](https://github.com/nodejs/node/commit/477e61db9f)] - **src**: don't use locale-sensitive strcasecmp() (Ben Noordhuis) [#6582](https://github.com/nodejs/node/pull/6582)
+* [[`1e99643fc9`](https://github.com/nodejs/node/commit/1e99643fc9)] - **src**: remove unused #include statement (Ben Noordhuis) [#6582](https://github.com/nodejs/node/pull/6582)
+* [[`62593bd44c`](https://github.com/nodejs/node/commit/62593bd44c)] - **src**: remove pre-openssl 1.0 legacy code (Ben Noordhuis) [#6582](https://github.com/nodejs/node/pull/6582)
+* [[`27c17ce9d1`](https://github.com/nodejs/node/commit/27c17ce9d1)] - **src**: fix FindFirstCharacter argument alignment (Anna Henningsen) [#6511](https://github.com/nodejs/node/pull/6511)
+* [[`37736f4dad`](https://github.com/nodejs/node/commit/37736f4dad)] - **(SEMVER-MINOR)** **src**: add O_NOATIME constant (Rich Trott) [#6492](https://github.com/nodejs/node/pull/6492)
+* [[`bd4454fa0f`](https://github.com/nodejs/node/commit/bd4454fa0f)] - **src,lib**: minor --debug-brk cleanup (Ali Ijaz Sheikh) [#6599](https://github.com/nodejs/node/pull/6599)
+* [[`95b7560d8e`](https://github.com/nodejs/node/commit/95b7560d8e)] - **(SEMVER-MINOR)** **src,module**: add --preserve-symlinks command line flag (James M Snell) [#6537](https://github.com/nodejs/node/pull/6537)
+* [[`8a7e68ff83`](https://github.com/nodejs/node/commit/8a7e68ff83)] - **test**: check that 2nd handle.close() call is a nop (Ben Noordhuis) [#6395](https://github.com/nodejs/node/pull/6395)
+* [[`ccbc78cfc6`](https://github.com/nodejs/node/commit/ccbc78cfc6)] - **test**: remove common.getServiceName() (Rich Trott) [#6709](https://github.com/nodejs/node/pull/6709)
+* [[`8c634d78f8`](https://github.com/nodejs/node/commit/8c634d78f8)] - **test**: favor strictEqual() in addon test (Rich Trott) [#6704](https://github.com/nodejs/node/pull/6704)
+* [[`1389a4fc5e`](https://github.com/nodejs/node/commit/1389a4fc5e)] - **test**: fix flaky test-preload (Rich Trott) [#6728](https://github.com/nodejs/node/pull/6728)
+* [[`adb2d610e6`](https://github.com/nodejs/node/commit/adb2d610e6)] - **test**: include component in tap output (Ben Noordhuis) [#6653](https://github.com/nodejs/node/pull/6653)
+* [[`abb063a6a3`](https://github.com/nodejs/node/commit/abb063a6a3)] - **test**: fix test-debugger-repl-break-in-module (Rich Trott) [#6686](https://github.com/nodejs/node/pull/6686)
+* [[`5701599767`](https://github.com/nodejs/node/commit/5701599767)] - **test**: fix test-debugger-repl-term (Rich Trott) [#6682](https://github.com/nodejs/node/pull/6682)
+* [[`71c91747ef`](https://github.com/nodejs/node/commit/71c91747ef)] - **test**: add tests for stream3 buffering using cork (Alex J Burke) [#6493](https://github.com/nodejs/node/pull/6493)
+* [[`b1f58edd54`](https://github.com/nodejs/node/commit/b1f58edd54)] - **test**: abstract skip functionality to common (Jeremiah Senkpiel) [#6697](https://github.com/nodejs/node/pull/6697)
+* [[`7d3f5751b3`](https://github.com/nodejs/node/commit/7d3f5751b3)] - **test**: make sure O_NOATIME is present only in Linux (Sakthipriyan Vairamani) [#6614](https://github.com/nodejs/node/pull/6614)
+* [[`75adc6a026`](https://github.com/nodejs/node/commit/75adc6a026)] - **test**: move test-debugger-debug-brk to sequential (Rich Trott) [#6731](https://github.com/nodejs/node/pull/6731)
+* [[`0bc1784529`](https://github.com/nodejs/node/commit/0bc1784529)] - **test**: refactor doctool tests (Rich Trott) [#6719](https://github.com/nodejs/node/pull/6719)
+* [[`89b25fac4c`](https://github.com/nodejs/node/commit/89b25fac4c)] - **test**: fix test-process-exec-argv flakiness (Santiago Gimeno) [#6575](https://github.com/nodejs/node/pull/6575)
+* [[`3f9d72408f`](https://github.com/nodejs/node/commit/3f9d72408f)] - **test**: pass python path to node-gyp (hefangshi) [#6646](https://github.com/nodejs/node/pull/6646)
+* [[`0c62bd13fb`](https://github.com/nodejs/node/commit/0c62bd13fb)] - **test**: ensure test-npm-install uses correct node (Myles Borins) [#6658](https://github.com/nodejs/node/pull/6658)
+* [[`1b71231dd2`](https://github.com/nodejs/node/commit/1b71231dd2)] - **test**: fix test-vm-cached-data to work with old v8 (Myles Borins) [#6317](https://github.com/nodejs/node/pull/6317)
+* [[`0eb25cb4b5`](https://github.com/nodejs/node/commit/0eb25cb4b5)] - **test**: test preloaded modules using stdin or repl (Bradley Meck) [#2253](https://github.com/nodejs/node/pull/2253)
+* [[`577e132f00`](https://github.com/nodejs/node/commit/577e132f00)] - **test**: fix test-debugger-pid (Santiago Gimeno) [#6584](https://github.com/nodejs/node/pull/6584)
+* [[`d74062454b`](https://github.com/nodejs/node/commit/d74062454b)] - **test**: make stdout buffer test more robust (Rich Trott) [#6633](https://github.com/nodejs/node/pull/6633)
+* [[`f264749c5c`](https://github.com/nodejs/node/commit/f264749c5c)] - **test**: build addons with V8_DEPRECATION_WARNINGS=1 (Ben Noordhuis) [#6652](https://github.com/nodejs/node/pull/6652)
+* [[`01f010f669`](https://github.com/nodejs/node/commit/01f010f669)] - **test**: allow out-of-order replies in dgram tests (Anna Henningsen) [#6607](https://github.com/nodejs/node/pull/6607)
+* [[`be241c3262`](https://github.com/nodejs/node/commit/be241c3262)] - **test**: run known_issues tests in CI (Rich Trott) [#6559](https://github.com/nodejs/node/pull/6559)
+* [[`8141c2fce2`](https://github.com/nodejs/node/commit/8141c2fce2)] - **test**: add tests for console.\[info|error|warn\] (Bryan English) [#6538](https://github.com/nodejs/node/pull/6538)
+* [[`83dab801e2`](https://github.com/nodejs/node/commit/83dab801e2)] - **test**: fix unreliable known_issues test (Rich Trott) [#6555](https://github.com/nodejs/node/pull/6555)
+* [[`8c434e6d84`](https://github.com/nodejs/node/commit/8c434e6d84)] - **test**: unmark test-http-regr-gh-2928 as flaky (Rich Trott) [#6540](https://github.com/nodejs/node/pull/6540)
+* [[`916e694b2b`](https://github.com/nodejs/node/commit/916e694b2b)] - **test**: avoid test-cluster-master-* flakiness (Stefan Budeanu) [#6531](https://github.com/nodejs/node/pull/6531)
+* [[`be5386e0cf`](https://github.com/nodejs/node/commit/be5386e0cf)] - **test,dgram**: add tests for setBroadcast() (Rich Trott) [#6750](https://github.com/nodejs/node/pull/6750)
+* [[`1370fdcad5`](https://github.com/nodejs/node/commit/1370fdcad5)] - **test,tools**: test yaml parsing of doctool (Anna Henningsen) [#6495](https://github.com/nodejs/node/pull/6495)
+* [[`347abf341d`](https://github.com/nodejs/node/commit/347abf341d)] - **tools**: enforce linting for unix-style line endings (Rich Trott) [#6685](https://github.com/nodejs/node/pull/6685)
+* [[`a63c556c11`](https://github.com/nodejs/node/commit/a63c556c11)] - **tools**: remove the minifying logic (Sakthipriyan Vairamani) [#6636](https://github.com/nodejs/node/pull/6636)
+* [[`efcbafa3f7`](https://github.com/nodejs/node/commit/efcbafa3f7)] - **tools**: fix regression in doctool (Myles Borins) [#6680](https://github.com/nodejs/node/pull/6680)
+* [[`edb29b8096`](https://github.com/nodejs/node/commit/edb29b8096)] - **tools**: lint for object literal spacing (Rich Trott) [#6592](https://github.com/nodejs/node/pull/6592)
+* [[`6806ebb608`](https://github.com/nodejs/node/commit/6806ebb608)] - **tools**: lint for use of space in template strings (Rich Trott) [#6591](https://github.com/nodejs/node/pull/6591)
+* [[`341eaf202e`](https://github.com/nodejs/node/commit/341eaf202e)] - **tools**: update marked dependency (Daniel Wang) [#6396](https://github.com/nodejs/node/pull/6396)
+* [[`94f82553aa`](https://github.com/nodejs/node/commit/94f82553aa)] - **tools**: allow multiple added: version entries (Anna Henningsen) [#6495](https://github.com/nodejs/node/pull/6495)
+* [[`1de25f208c`](https://github.com/nodejs/node/commit/1de25f208c)] - **tools**: do not build addons during compilation (Myles Borins) [#6723](https://github.com/nodejs/node/pull/6723)
+* [[`26805c97d0`](https://github.com/nodejs/node/commit/26805c97d0)] - **tools**: fix tools/doc/addon-verify.js regression (Anna Henningsen) [#6652](https://github.com/nodejs/node/pull/6652)
+* [[`cea17775e0`](https://github.com/nodejs/node/commit/cea17775e0)] - **tools**: parse documentation metadata (Tristian Flanagan) [#6495](https://github.com/nodejs/node/pull/6495)
+* [[`a568ad4205`](https://github.com/nodejs/node/commit/a568ad4205)] - **tools**: add mock-y js-yaml dependency to doctool (Anna Henningsen) [#6495](https://github.com/nodejs/node/pull/6495)
+* [[`dce6413576`](https://github.com/nodejs/node/commit/dce6413576)] - **tools**: Check in tools for shrinking ICU size, change default to small-icu (Steven R. Loomis) [#6088](https://github.com/nodejs/node/pull/6088)
+* [[`d629f265fe`](https://github.com/nodejs/node/commit/d629f265fe)] - **tools**: update ESLint to 2.9.0 (Rich Trott) [#6498](https://github.com/nodejs/node/pull/6498)
+* [[`6aa92d5a98`](https://github.com/nodejs/node/commit/6aa92d5a98)] - **tools**: disallow multiple spaces except indentation (Rich Trott) [#6645](https://github.com/nodejs/node/pull/6645)
+* [[`ceeae4b180`](https://github.com/nodejs/node/commit/ceeae4b180)] - **tools,test**: make argument linting more stringent (Rich Trott) [#6720](https://github.com/nodejs/node/pull/6720)
+* [[`6d1527bb37`](https://github.com/nodejs/node/commit/6d1527bb37)] - **util**: fix invalid date output with util.inspect (Rumkin) [#6504](https://github.com/nodejs/node/pull/6504)
+* [[`1d6c17efd7`](https://github.com/nodejs/node/commit/1d6c17efd7)] - **util**: adhere to `noDeprecation` set at runtime (Anna Henningsen) [#6683](https://github.com/nodejs/node/pull/6683)
+
+<a id="6.1.0"></a>
+## 2016-05-05, Version 6.1.0 (Current), @Fishrock123
+
+### Notable Changes
+
+* **assert**: `deep{Strict}Equal()` now works correctly with circular references. (Rich Trott) [#6432](https://github.com/nodejs/node/pull/6432)
+* **debugger**: Arrays are now formatted correctly in the debugger repl. (cjihrig) [#6448](https://github.com/nodejs/node/pull/6448)
+* **deps**: Upgrade OpenSSL sources to 1.0.2h (Shigeki Ohtsu) [#6550](https://github.com/nodejs/node/pull/6550)
+  - Please see our [blog post](https://nodejs.org/en/blog/vulnerability/openssl-may-2016/) for more info on the security contents of this release.
+* **net**: Introduced a `Socket#connecting` property. (Fedor Indutny) [#6404](https://github.com/nodejs/node/pull/6404)
+  - Previously this information was only available as the undocumented, internal `_connecting` property.
+* **process**: Introduced `process.cpuUsage()`. (Patrick Mueller) [#6157](https://github.com/nodejs/node/pull/6157)
+* **stream**: `Writable#setDefaultEncoding()` now returns `this`. (Alexander Makarenko) [#5040](https://github.com/nodejs/node/pull/5040)
+* **util**: Two new additions to `util.inspect()`:
+  - Added a `maxArrayLength` option to truncate the formatting of Arrays. (James M Snell) [#6334](https://github.com/nodejs/node/pull/6334)
+    - This is set to `100` by default.
+  - Added a `showProxy` option for formatting proxy intercepting handlers. (James M Snell) [#6465](https://github.com/nodejs/node/pull/6465)
+    - Inspecting proxies is non-trivial and as such this is off by default.
+
+### Commits
+
+* [[`76c9ab5fcf`](https://github.com/nodejs/node/commit/76c9ab5fcf)] - **assert**: allow circular references (Rich Trott) [#6432](https://github.com/nodejs/node/pull/6432)
+* [[`7b9ae70757`](https://github.com/nodejs/node/commit/7b9ae70757)] - **benchmark**: Fix crash in net benchmarks (Matt Loring) [#6407](https://www.github.com/nodejs/node/pull/6407)
+* [[`0d1985358a`](https://github.com/nodejs/node/commit/0d1985358a)] - **build**: use shorthand lint target from test (Johan Bergström) [#6406](https://github.com/nodejs/node/pull/6406)
+* [[`7153f96f0e`](https://github.com/nodejs/node/commit/7153f96f0e)] - **build**: unbreak -prof, disable PIE on OS X (Ben Noordhuis) [#6453](https://github.com/nodejs/node/pull/6453)
+* [[`8956432e18`](https://github.com/nodejs/node/commit/8956432e18)] - **build**: exclude tap files from tarballs (Brian White) [#6348](https://github.com/nodejs/node/pull/6348)
+* [[`11e7cc5310`](https://github.com/nodejs/node/commit/11e7cc5310)] - **build**: don't compile with -B (Ben Noordhuis) [#6393](https://github.com/nodejs/node/pull/6393)
+* [[`1330496bbf`](https://github.com/nodejs/node/commit/1330496bbf)] - **cluster**: remove use of bind() in destroy() (yorkie) [#6502](https://github.com/nodejs/node/pull/6502)
+* [[`fdde36909c`](https://github.com/nodejs/node/commit/fdde36909c)] - **crypto**: fix error in deprecation message (Rich Trott) [#6344](https://github.com/nodejs/node/pull/6344)
+* [[`2d503b1d4b`](https://github.com/nodejs/node/commit/2d503b1d4b)] - **debugger**: display array contents in repl (cjihrig) [#6448](https://github.com/nodejs/node/pull/6448)
+* [[`54f8600613`](https://github.com/nodejs/node/commit/54f8600613)] - **deps**: update openssl asm and asm_obsolete files (Shigeki Ohtsu) [#6550](https://github.com/nodejs/node/pull/6550)
+* [[`a5a2944877`](https://github.com/nodejs/node/commit/a5a2944877)] - **deps**: add -no_rand_screen to openssl s_client (Shigeki Ohtsu) [nodejs/io.js#1836](https://github.com/nodejs/io.js/pull/1836)
+* [[`3fe68129c8`](https://github.com/nodejs/node/commit/3fe68129c8)] - **deps**: fix asm build error of openssl in x86_win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+* [[`d159462fed`](https://github.com/nodejs/node/commit/d159462fed)] - **deps**: fix openssl assembly error on ia32 win32 (Fedor Indutny) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+* [[`3af28d3693`](https://github.com/nodejs/node/commit/3af28d3693)] - **deps**: copy all openssl header files to include dir (Shigeki Ohtsu) [#6550](https://github.com/nodejs/node/pull/6550)
+* [[`e6ab3ece65`](https://github.com/nodejs/node/commit/e6ab3ece65)] - **deps**: upgrade openssl sources to 1.0.2h (Shigeki Ohtsu) [#6550](https://github.com/nodejs/node/pull/6550)
+* [[`65b6574d59`](https://github.com/nodejs/node/commit/65b6574d59)] - **deps**: backport IsValid changes from 4e8736d in V8 (Michaël Zasso) [#6544](https://github.com/nodejs/node/pull/6544)
+* [[`33f24c821b`](https://github.com/nodejs/node/commit/33f24c821b)] - **doc**: adds 'close' events to fs.ReadStream and fs.WriteStream (Jenna Vuong) [#6499](https://github.com/nodejs/node/pull/6499)
+* [[`4f728df1bf`](https://github.com/nodejs/node/commit/4f728df1bf)] - **doc**: linkify remaining references to fs.Stats object (Kevin Donahue) [#6485](https://github.com/nodejs/node/pull/6485)
+* [[`9a29b50c52`](https://github.com/nodejs/node/commit/9a29b50c52)] - **doc**: fix the lint of an example in cluster.md (yorkie) [#6516](https://github.com/nodejs/node/pull/6516)
+* [[`d674493fa5`](https://github.com/nodejs/node/commit/d674493fa5)] - **doc**: add missing underscore for markdown italics (Kevin Donahue) [#6529](https://github.com/nodejs/node/pull/6529)
+* [[`7c30f15e1b`](https://github.com/nodejs/node/commit/7c30f15e1b)] - **doc**: ensure consistent grammar in node.1 file (justshiv) [#6426](https://github.com/nodejs/node/pull/6426)
+* [[`e5ce53a217`](https://github.com/nodejs/node/commit/e5ce53a217)] - **doc**: fix sentence fragment in fs doc (Rich Trott) [#6488](https://github.com/nodejs/node/pull/6488)
+* [[`3e028a143c`](https://github.com/nodejs/node/commit/3e028a143c)] - **doc**: remove obsolete comment in isError() example (cjihrig) [#6486](https://github.com/nodejs/node/pull/6486)
+* [[`969f96a019`](https://github.com/nodejs/node/commit/969f96a019)] - **doc**: fix a typo in `__dirname` section (William Luo) [#6473](https://github.com/nodejs/node/pull/6473)
+* [[`ab7055b003`](https://github.com/nodejs/node/commit/ab7055b003)] - **doc**: fix fs.realpath man pg links (phette23) [#6451](https://github.com/nodejs/node/pull/6451)
+* [[`13e660888f`](https://github.com/nodejs/node/commit/13e660888f)] - **doc**: extra clarification of historySize option (vsemozhetbyt) [#6397](https://github.com/nodejs/node/pull/6397)
+* [[`3d5b732660`](https://github.com/nodejs/node/commit/3d5b732660)] - **doc**: clarifies http.serverResponse implementation (Allen Hernandez) [#6072](https://github.com/nodejs/node/pull/6072)
+* [[`7034ebe2bc`](https://github.com/nodejs/node/commit/7034ebe2bc)] - **doc**: use `Node.js` in synopsis document (Rich Trott) [#6476](https://github.com/nodejs/node/pull/6476)
+* [[`4ae39f9863`](https://github.com/nodejs/node/commit/4ae39f9863)] - **doc**: remove all scrollbar styling (Claudio Rodriguez) [#6479](https://github.com/nodejs/node/pull/6479)
+* [[`e6c8da45b1`](https://github.com/nodejs/node/commit/e6c8da45b1)] - **(SEMVER-MINOR)** **doc**: make `writable.setDefaultEncoding()` return `this` (Alexander Makarenko) [#5040](https://github.com/nodejs/node/pull/5040)
+* [[`4068d64f4f`](https://github.com/nodejs/node/commit/4068d64f4f)] - **doc**: fix EventEmitter#eventNames() example (Сковорода Никита Андреевич) [#6417](https://github.com/nodejs/node/pull/6417)
+* [[`bfcde97251`](https://github.com/nodejs/node/commit/bfcde97251)] - **doc**: fix incorrect syntax in examples (Evan Lucas) [#6463](https://github.com/nodejs/node/pull/6463)
+* [[`8eb87ee239`](https://github.com/nodejs/node/commit/8eb87ee239)] - **doc**: Remove extra space in REPL example (Juan) [#6447](https://github.com/nodejs/node/pull/6447)
+* [[`fd37d54eb5`](https://github.com/nodejs/node/commit/fd37d54eb5)] - **doc**: added note warning about change to console.endTime() (Ben Page) [#6454](https://github.com/nodejs/node/pull/6454)
+* [[`b3f75ec801`](https://github.com/nodejs/node/commit/b3f75ec801)] - **doc**: expand documentation for process.exit() (James M Snell) [#6410](https://github.com/nodejs/node/pull/6410)
+* [[`fc0fbf1c63`](https://github.com/nodejs/node/commit/fc0fbf1c63)] - **doc**: subdivide TOC, add auxiliary links (Jeremiah Senkpiel) [#6167](https://github.com/nodejs/node/pull/6167)
+* [[`150dd36503`](https://github.com/nodejs/node/commit/150dd36503)] - **doc**: no Node.js(1) (Jeremiah Senkpiel) [#6167](https://github.com/nodejs/node/pull/6167)
+* [[`ab84d69048`](https://github.com/nodejs/node/commit/ab84d69048)] - **doc**: better example & synopsis (Jeremiah Senkpiel) [#6167](https://github.com/nodejs/node/pull/6167)
+* [[`f6d72791a1`](https://github.com/nodejs/node/commit/f6d72791a1)] - **doc**: update build instructions for OS X (Rich Trott) [#6309](https://github.com/nodejs/node/pull/6309)
+* [[`36207c6daf`](https://github.com/nodejs/node/commit/36207c6daf)] - **doc**: correctly document the behavior of ee.once(). (Lance Ball) [#6371](https://github.com/nodejs/node/pull/6371)
+* [[`19fb1345ba`](https://github.com/nodejs/node/commit/19fb1345ba)] - **doc**: use Buffer.from() instead of new Buffer() (Jackson Tian) [#6367](https://github.com/nodejs/node/pull/6367)
+* [[`fb6753c75c`](https://github.com/nodejs/node/commit/fb6753c75c)] - **doc**: fix v6 changelog (James M Snell) [#6435](https://github.com/nodejs/node/pull/6435)
+* [[`2c92a1fe03`](https://github.com/nodejs/node/commit/2c92a1fe03)] - **events**: pass the original listener added by once (DavidCai) [#6394](https://github.com/nodejs/node/pull/6394)
+* [[`9ea6b282e8`](https://github.com/nodejs/node/commit/9ea6b282e8)] - **meta**: split CHANGELOG into two files (Myles Borins) [#6337](https://github.com/nodejs/node/pull/6337)
+* [[`cbbe95e1e1`](https://github.com/nodejs/node/commit/cbbe95e1e1)] - **(SEMVER-MINOR)** **net**: introduce `Socket#connecting` property (Fedor Indutny) [#6404](https://github.com/nodejs/node/pull/6404)
+* [[`534f03c2f0`](https://github.com/nodejs/node/commit/534f03c2f0)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
+* [[`1b9fdba04e`](https://github.com/nodejs/node/commit/1b9fdba04e)] - **(SEMVER-MINOR)** **process**: add process.cpuUsage() - implementation, doc, tests (Patrick Mueller) [#6157](https://github.com/nodejs/node/pull/6157)
+* [[`fa9d82d120`](https://github.com/nodejs/node/commit/fa9d82d120)] - **src**: unify implementations of Utf8Value etc. (Anna Henningsen) [#6357](https://github.com/nodejs/node/pull/6357)
+* [[`65030c77b7`](https://github.com/nodejs/node/commit/65030c77b7)] - **test**: fix alpn tests for openssl1.0.2h (Shigeki Ohtsu) [#6550](https://github.com/nodejs/node/pull/6550)
+* [[`7641f9a6de`](https://github.com/nodejs/node/commit/7641f9a6de)] - **test**: refactor large event emitter tests (cjihrig) [#6446](https://github.com/nodejs/node/pull/6446)
+* [[`5fe5fa2897`](https://github.com/nodejs/node/commit/5fe5fa2897)] - **test**: make addon testing part of `make test` (Ben Noordhuis) [#6232](https://github.com/nodejs/node/pull/6232)
+* [[`457d12a0a1`](https://github.com/nodejs/node/commit/457d12a0a1)] - **test**: add failing url parse tests as known_issue (James M Snell) [#5885](https://github.com/nodejs/node/pull/5885)
+* [[`089362f8b8`](https://github.com/nodejs/node/commit/089362f8b8)] - **test,tools**: limit lint tolerance of gc global (Rich Trott) [#6324](https://github.com/nodejs/node/pull/6324)
+* [[`6d1606ee94`](https://github.com/nodejs/node/commit/6d1606ee94)] - **test,tools**: adjust function argument alignment (Rich Trott) [#6390](https://github.com/nodejs/node/pull/6390)
+* [[`08e0884ae0`](https://github.com/nodejs/node/commit/08e0884ae0)] - **tools**: add -F flag for fixing lint issues (Rich Trott) [#6483](https://github.com/nodejs/node/pull/6483)
+* [[`9f23cb24f2`](https://github.com/nodejs/node/commit/9f23cb24f2)] - **tools**: fix exit code when linting from CI (Brian White) [#6412](https://github.com/nodejs/node/pull/6412)
+* [[`e62c42b8f4`](https://github.com/nodejs/node/commit/e62c42b8f4)] - **tools**: remove default parameters from lint rule (Rich Trott) [#6411](https://github.com/nodejs/node/pull/6411)
+* [[`66903f6695`](https://github.com/nodejs/node/commit/66903f6695)] - **tools**: add tests for the doctool (Ian Kronquist) [#6031](https://github.com/nodejs/node/pull/6031)
+* [[`3f608b16a7`](https://github.com/nodejs/node/commit/3f608b16a7)] - **tools**: lint for function argument alignment (Rich Trott) [#6390](https://github.com/nodejs/node/pull/6390)
+* [[`91ab769940`](https://github.com/nodejs/node/commit/91ab769940)] - **(SEMVER-MINOR)** **util**: truncate inspect array and typed array (James M Snell) [#6334](https://github.com/nodejs/node/pull/6334)
+* [[`0bca959617`](https://github.com/nodejs/node/commit/0bca959617)] - **(SEMVER-MINOR)** **util**: fix inspecting of proxy objects (James M Snell) [#6465](https://github.com/nodejs/node/pull/6465)
+
+<a id="6.0.0"></a>
+## 2016-04-26, Version 6.0.0 (Current), @jasnell
+
+### Notable changes
+
+The following significant changes have been made since the previous Node.js
+v5.0.0 release.
+
+* Buffer
+  * New Buffer constructors have been added
+    [#4682](https://github.com/nodejs/node/pull/4682) and
+    [#5833](https://github.com/nodejs/node/pull/5833).
+  * Existing `Buffer()` and `SlowBuffer()` constructors have been deprecated
+    in docs [#4682](https://github.com/nodejs/node/pull/4682) and
+    [#5833](https://github.com/nodejs/node/pull/5833).
+  * Previously deprecated Buffer APIs are removed
+    [#5048](https://github.com/nodejs/node/pull/5048),
+    [#4594](https://github.com/nodejs/node/pull/4594).
+  * Improved error handling [#4514](https://github.com/nodejs/node/pull/4514).
+  * The `Buffer.prototype.lastIndexOf()` method has been added
+    [#4846](https://github.com/nodejs/node/pull/4846).
+* Cluster
+  * Worker emitted as first argument in 'message' event
+    [#5361](https://github.com/nodejs/node/pull/5361).
+  * The `worker.exitedAfterDisconnect` property replaces `worker.suicide`
+    [#3743](https://github.com/nodejs/node/pull/3743).
+* Console
+  * Calling `console.timeEnd()` with an unknown label now emits a process
+    warning rather than throwing
+    [#5901](https://github.com/nodejs/node/pull/5901).
+* Crypto
+  * Improved error handling [#3100](https://github.com/nodejs/node/pull/3100),
+    [#5611](https://github.com/nodejs/node/pull/5611).
+  * Simplified Certificate class bindings
+    [#5382](https://github.com/nodejs/node/pull/5382).
+  * Improved control over FIPS mode
+    [#5181](https://github.com/nodejs/node/pull/5181).
+  * pbkdf2 digest overloading is deprecated
+    [#4047](https://github.com/nodejs/node/pull/4047).
+* Dependencies
+  * Reintroduce shared c-ares build support
+    [#5775](https://github.com/nodejs/node/pull/5775).
+  * V8 updated to 5.0.71.35 [#6372](https://github.com/nodejs/node/pull/6372).
+* DNS
+  * Add `dns.resolvePtr()` API to query plain DNS PTR records
+    [#4921](https://github.com/nodejs/node/pull/4921).
+* Domains
+  * Clear stack when no error handler
+  [#4659](https://github.com/nodejs/node/pull/4659).
+* Events
+  * The `EventEmitter.prototype._events` object no longer inherits from
+    Object.prototype [#6092](https://github.com/nodejs/node/pull/6092).
+  * The `EventEmitter.prototype.prependListener()` and
+    `EventEmitter.prototype.prependOnceListener()` methods have been added
+    [#6032](https://github.com/nodejs/node/pull/6032).
+* File System
+  * The `fs.realpath()` and `fs.realpathSync()` methods have been updated
+    to use a more efficient libuv-based implementation. This change includes
+    the removal of the `cache` argument and the method can throw new errors
+    [#3594](https://github.com/nodejs/node/pull/3594).
+  * FS apis can now accept and return paths as Buffers
+    [#5616](https://github.com/nodejs/node/pull/5616).
+  * Error handling and type checking improvements
+    [#5616](https://github.com/nodejs/node/pull/5616),
+    [#5590](https://github.com/nodejs/node/pull/5590),
+    [#4518](https://github.com/nodejs/node/pull/4518),
+    [#3917](https://github.com/nodejs/node/pull/3917).
+  * fs.read's string interface is deprecated
+    [#4525](https://github.com/nodejs/node/pull/4525).
+* HTTP
+  * 'clientError' can now be used to return custom errors from an
+    HTTP server [#4557](https://github.com/nodejs/node/pull/4557).
+* Modules
+  * Current directory is now prioritized for local lookups
+    [#5689](https://github.com/nodejs/node/pull/5689).
+  * Symbolic links are preserved when requiring modules
+    [#5950](https://github.com/nodejs/node/pull/5950).
+* Net
+  * DNS hints no longer implicitly set
+    [#6021](https://github.com/nodejs/node/pull/6021).
+  * Improved error handling and type checking
+    [#5981](https://github.com/nodejs/node/pull/5981),
+    [#5733](https://github.com/nodejs/node/pull/5733),
+    [#2904](https://github.com/nodejs/node/pull/2904).
+* npm
+  * Running npm requires the node binary to be in the path
+    [#6098](https://github.com/nodejs/node/pull/6098).
+* OS X
+  * MACOSX_DEPLOYMENT_TARGET has been bumped up to 10.7
+    [#6402](https://github.com/nodejs/node/pull/6402).
+* Path
+  * Improved type checking [#5348](https://github.com/nodejs/node/pull/5348).
+* Process
+  * Introduce process warnings API
+    [#4782](https://github.com/nodejs/node/pull/4782).
+  * Throw exception when non-function passed to nextTick
+    [#3860](https://github.com/nodejs/node/pull/3860).
+* Querystring
+  * The object returned by `querystring.parse()` no longer inherits from
+    Object.prototype [#6055](https://github.com/nodejs/node/pull/6055).
+* Readline
+  * Key info is emitted unconditionally
+    [#6024](https://github.com/nodejs/node/pull/6024).
+  * History can now be explicitly disabled
+    [#6352](https://github.com/nodejs/node/pull/6352).
+* REPL
+  * Assignment to `_` will emit a warning
+    [#5535](https://github.com/nodejs/node/pull/5535).
+  * Expressions will no longer be completed when eval fails
+    [#6328](https://github.com/nodejs/node/pull/6328).
+* Timers
+  * Fail early when callback is not a function
+    [#4362](https://github.com/nodejs/node/pull/4362).
+* Streams
+  * `null` is now an invalid chunk to write in object mode
+    [#6170](https://github.com/nodejs/node/pull/6170).
+* TLS
+  * Rename 'clientError' to 'tlsClientError'
+    [#4557](https://github.com/nodejs/node/pull/4557).
+  * SHA1 used for sessionIdContext
+    [#3866](https://github.com/nodejs/node/pull/3866).
+* TTY
+  * Previously deprecated setRawMode wrapper is removed
+    [#2528](https://github.com/nodejs/node/pull/2528).
+* URL
+  * Username and password will be dropped by `url.resolve()` if the host
+    changes [#1480](https://github.com/nodejs/node/pull/1480).
+* Util
+  * Changes to Error object formatting
+    [#4582](https://github.com/nodejs/node/pull/4582).
+  * The `util._extend()` method has been deprecated
+    [#4903](https://github.com/nodejs/node/pull/4903)
+  * The `util.log()` method has been deprecated
+    [#6161](https://github.com/nodejs/node/pull/6161).
+* Windows
+  * Windows XP and Vista are no longer supported
+    [#5167](https://github.com/nodejs/node/pull/5167).
+* Zlib
+  * Multiple improvements have been made to Zlib processing
+    [#5883](https://github.com/nodejs/node/pull/5883) and
+    [#5707](https://github.com/nodejs/node/pull/5707).
+
+
+### Commits
+
+Semver-major Changes since v5.0.0
+
+* [[`829d613daa`](https://github.com/nodejs/node/commit/829d613daa)] - **(SEMVER-MAJOR)** **buffer**: docs-only deprecate SlowBuffer (James M Snell) [#5833](https://github.com/nodejs/node/pull/5833)
+* [[`d0c6e6f7c4`](https://github.com/nodejs/node/commit/d0c6e6f7c4)] - **(SEMVER-MAJOR)** **buffer**: add Buffer.allocUnsafeSlow(size) (James M Snell) [#5833](https://github.com/nodejs/node/pull/5833)
+* [[`85ab4a5f12`](https://github.com/nodejs/node/commit/85ab4a5f12)] - **(SEMVER-MAJOR)** **buffer**: add .from(), .alloc() and .allocUnsafe() (James M Snell) [#4682](https://github.com/nodejs/node/pull/4682)
+* [[`2c55cc2d2c`](https://github.com/nodejs/node/commit/2c55cc2d2c)] - **(SEMVER-MAJOR)** **buffer**: remove deprecated Buffer.write branch (dcposch@dcpos.ch) [#5048](https://github.com/nodejs/node/pull/5048)
+* [[`101bca988c`](https://github.com/nodejs/node/commit/101bca988c)] - **(SEMVER-MAJOR)** **buffer**: remove deprecated buffer.get/.set methods (Feross Aboukhadijeh) [#4594](https://github.com/nodejs/node/pull/4594)
+* [[`3b27dd5ce1`](https://github.com/nodejs/node/commit/3b27dd5ce1)] - **(SEMVER-MAJOR)** **buffer**: throw if both length and enc are passed (Mathias Buus) [#4514](https://github.com/nodejs/node/pull/4514)
+* [[`ce864ef502`](https://github.com/nodejs/node/commit/ce864ef502)] - **(SEMVER-MAJOR)** **build**: Bump MACOSX_DEPLOYMENT_TARGET to 10.7 (Сковорода Никита Андреевич) [#6402](https://github.com/nodejs/node/pull/6402)
+* [[`90a5fc20be`](https://github.com/nodejs/node/commit/90a5fc20be)] - **(SEMVER-MAJOR)** **build**: remove lint/dotfiles from release tarball (Johan Bergström) [#5695](https://github.com/nodejs/node/pull/5695)
+* [[`66f048af6f`](https://github.com/nodejs/node/commit/66f048af6f)] - **(SEMVER-MAJOR)** **cluster**: migrate from worker.suicide (Evan Lucas) [#3743](https://github.com/nodejs/node/pull/3743)
+* [[`66f4586dd0`](https://github.com/nodejs/node/commit/66f4586dd0)] - **(SEMVER-MAJOR)** **cluster**: emit worker as first 'message' event arg (Ben Noordhuis) [#5361](https://github.com/nodejs/node/pull/5361)
+* [[`30507951d9`](https://github.com/nodejs/node/commit/30507951d9)] - **(SEMVER-MAJOR)** **console**: timeEnd() with no label emits warning (Eugene Obrezkov) [#5901](https://github.com/nodejs/node/pull/5901)
+* [[`a5cce79ec3`](https://github.com/nodejs/node/commit/a5cce79ec3)] - **(SEMVER-MAJOR)** **console**: delete timers that have ended (Vladimir Varankin) [#3562](https://github.com/nodejs/node/pull/3562)
+* [[`47cca06412`](https://github.com/nodejs/node/commit/47cca06412)] - **(SEMVER-MAJOR)** **crypto**: better error message for createHash (Calvin Metcalf) [#6042](https://github.com/nodejs/node/pull/6042)
+* [[`41feaa89e0`](https://github.com/nodejs/node/commit/41feaa89e0)] - **(SEMVER-MAJOR)** **crypto**: improve error messages (Sakthipriyan Vairamani) [#3100](https://github.com/nodejs/node/pull/3100)
+* [[`f429fe1b88`](https://github.com/nodejs/node/commit/f429fe1b88)] - **(SEMVER-MAJOR)** **crypto**: fail early when loading crypto without openssl (James M Snell) [#5611](https://github.com/nodejs/node/pull/5611)
+* [[`a37401e061`](https://github.com/nodejs/node/commit/a37401e061)] - **(SEMVER-MAJOR)** **crypto**: simplify Certificate class bindings (Alexander Makarenko) [#5382](https://github.com/nodejs/node/pull/5382)
+* [[`7c48cb5601`](https://github.com/nodejs/node/commit/7c48cb5601)] - **(SEMVER-MAJOR)** **crypto**: Improve control of FIPS mode (Stefan Budeanu) [#5181](https://github.com/nodejs/node/pull/5181)
+* [[`a1163582c5`](https://github.com/nodejs/node/commit/a1163582c5)] - **(SEMVER-MAJOR)** **crypto**: pbkdf2 deprecate digest overload. (Tom Gallacher) [#4047](https://github.com/nodejs/node/pull/4047)
+* [[`b010c87164`](https://github.com/nodejs/node/commit/b010c87164)] - **(SEMVER-MAJOR)** **crypto, string_bytes**: treat `buffer` str as `utf8` (Fedor Indutny) [#5522](https://github.com/nodejs/node/pull/5522)
+* [[`a42453b085`](https://github.com/nodejs/node/commit/a42453b085)] - **(SEMVER-MAJOR)** **deps**: upgrade V8 to 5.0.71.32 (Ali Ijaz Sheikh) [#6111](https://github.com/nodejs/node/pull/6111)
+* [[`2253be95d0`](https://github.com/nodejs/node/commit/2253be95d0)] - **(SEMVER-MAJOR)** **deps**: reintroduce supporting shared c-ares builds (Johan Bergström) [#5775](https://github.com/nodejs/node/pull/5775)
+* [[`4bc1cccb22`](https://github.com/nodejs/node/commit/4bc1cccb22)] - **(SEMVER-MAJOR)** **dgram**: pass null as error on successful send() (cjihrig) [#5929](https://github.com/nodejs/node/pull/5929)
+* [[`dbdbdd4998`](https://github.com/nodejs/node/commit/dbdbdd4998)] - **(SEMVER-MAJOR)** **dns**: add resolvePtr to query plain DNS PTR records (Daniel Turing) [#4921](https://github.com/nodejs/node/pull/4921)
+* [[`c4ab861a49`](https://github.com/nodejs/node/commit/c4ab861a49)] - **(SEMVER-MAJOR)** **dns**: add failure test for dns.resolveXXX (Daniel Turing) [#4921](https://github.com/nodejs/node/pull/4921)
+* [[`f3be421c1c`](https://github.com/nodejs/node/commit/f3be421c1c)] - **(SEMVER-MAJOR)** **dns**: coerce port to number in lookupService (Evan Lucas) [#4883](https://github.com/nodejs/node/pull/4883)
+* [[`fa74805bac`](https://github.com/nodejs/node/commit/fa74805bac)] - **(SEMVER-MAJOR)** **doc**: doc-only deprecation for util.log() (Jackson Tian) [#6161](https://github.com/nodejs/node/pull/6161)
+* [[`34b1a64068`](https://github.com/nodejs/node/commit/34b1a64068)] - **(SEMVER-MAJOR)** **doc**: minor copy improvement in buffer.markdown (James M Snell) [#5833](https://github.com/nodejs/node/pull/5833)
+* [[`4d4f3535a9`](https://github.com/nodejs/node/commit/4d4f3535a9)] - **(SEMVER-MAJOR)** **doc**: general improvements to fs.markdown (James M Snell) [#5616](https://github.com/nodejs/node/pull/5616)
+* [[`d8290286b3`](https://github.com/nodejs/node/commit/d8290286b3)] - **(SEMVER-MAJOR)** **doc**: document deprecation of util._extend (Benjamin Gruenbaum) [#4903](https://github.com/nodejs/node/pull/4903)
+* [[`3abf9d5df5`](https://github.com/nodejs/node/commit/3abf9d5df5)] - **(SEMVER-MAJOR)** **doc, tls**: deprecate createSecurePair (Yuval Brik) [#6063](https://github.com/nodejs/node/pull/6063)
+* [[`90204cc468`](https://github.com/nodejs/node/commit/90204cc468)] - **(SEMVER-MAJOR)** **domains**: clear stack when no error handler (Julien Gilli) [#4659](https://github.com/nodejs/node/pull/4659)
+* [[`c3ad97d3cc`](https://github.com/nodejs/node/commit/c3ad97d3cc)] - **(SEMVER-MAJOR)** **events**: don't inherit from Object.prototype (Brian White) [#6092](https://github.com/nodejs/node/pull/6092)
+* [[`a2492f989f`](https://github.com/nodejs/node/commit/a2492f989f)] - **(SEMVER-MAJOR)** **fs**: optimize realpath using uv_fs_realpath() (Yuval Brik) [#3594](https://github.com/nodejs/node/pull/3594)
+* [[`53a95a5b12`](https://github.com/nodejs/node/commit/53a95a5b12)] - **(SEMVER-MAJOR)** **fs**: make fs.watch error message more useful (James M Snell) [#5616](https://github.com/nodejs/node/pull/5616)
+* [[`060e5f0c00`](https://github.com/nodejs/node/commit/060e5f0c00)] - **(SEMVER-MAJOR)** **fs**: Buffer and encoding enhancements to fs API (James M Snell) [#5616](https://github.com/nodejs/node/pull/5616)
+* [[`8bb60e3c8d`](https://github.com/nodejs/node/commit/8bb60e3c8d)] - **(SEMVER-MAJOR)** **fs**: improve error message for invalid flag (James M Snell) [#5590](https://github.com/nodejs/node/pull/5590)
+* [[`1124de2d76`](https://github.com/nodejs/node/commit/1124de2d76)] - **(SEMVER-MAJOR)** **fs**: deprecate fs.read's string interface (Sakthipriyan Vairamani) [#4525](https://github.com/nodejs/node/pull/4525)
+* [[`2b15e68bbe`](https://github.com/nodejs/node/commit/2b15e68bbe)] - **(SEMVER-MAJOR)** **fs**: fs.read into zero buffer should not throw exception (Feross Aboukhadijeh) [#4518](https://github.com/nodejs/node/pull/4518)
+* [[`8b97249893`](https://github.com/nodejs/node/commit/8b97249893)] - **(SEMVER-MAJOR)** **fs**: fix the error report on fs.link(Sync) (yorkie) [#3917](https://github.com/nodejs/node/pull/3917)
+* [[`5f76b24e5e`](https://github.com/nodejs/node/commit/5f76b24e5e)] - **(SEMVER-MAJOR)** **http**: overridable `clientError` (Fedor Indutny) [#4557](https://github.com/nodejs/node/pull/4557)
+* [[`d01eb6882f`](https://github.com/nodejs/node/commit/d01eb6882f)] - **(SEMVER-MAJOR)** **lib**: add 'pid' prefix in `internal/util` (Minwoo Jung) [#3878](https://github.com/nodejs/node/pull/3878)
+* [[`20285ad177`](https://github.com/nodejs/node/commit/20285ad177)] - **(SEMVER-MAJOR)** **lib**: Consistent error messages in all modules (micnic) [#3374](https://github.com/nodejs/node/pull/3374)
+* [[`94b9948d63`](https://github.com/nodejs/node/commit/94b9948d63)] - **(SEMVER-MAJOR)** **lib,src**: ensure '(node:pid)' prefix for stdout logging (Minwoo Jung) [#3833](https://github.com/nodejs/node/pull/3833)
+* [[`b70dc67828`](https://github.com/nodejs/node/commit/b70dc67828)] - **(SEMVER-MAJOR)** **lib,test**: remove publicly exposed freelist (cjihrig) [#3738](https://github.com/nodejs/node/pull/3738)
+* [[`c43b182b11`](https://github.com/nodejs/node/commit/c43b182b11)] - **(SEMVER-MAJOR)** **module**: preserve symlinks when requiring (Alex Lamar) [#5950](https://github.com/nodejs/node/pull/5950)
+* [[`d38503ab01`](https://github.com/nodejs/node/commit/d38503ab01)] - **(SEMVER-MAJOR)** **module**: prioritize current dir for local lookups (Phillip Johnsen) [#5689](https://github.com/nodejs/node/pull/5689)
+* [[`71470a8e45`](https://github.com/nodejs/node/commit/71470a8e45)] - **(SEMVER-MAJOR)** **module**: pass v8::Object to linked module initialization function (Phillip Kovalev) [#4771](https://github.com/nodejs/node/pull/4771)
+* [[`18490d3d5a`](https://github.com/nodejs/node/commit/18490d3d5a)] - **(SEMVER-MAJOR)** **module**: always decorate thrown errors (Brian White) [#4287](https://github.com/nodejs/node/pull/4287)
+* [[`c32c889c45`](https://github.com/nodejs/node/commit/c32c889c45)] - **(SEMVER-MAJOR)** **net**: Validate port in createServer().listen() (Dirceu Pereira Tiegs) [#5732](https://github.com/nodejs/node/pull/5732)
+* [[`b85a50b6da`](https://github.com/nodejs/node/commit/b85a50b6da)] - **(SEMVER-MAJOR)** **net**: remove implicit setting of DNS hints (cjihrig) [#6021](https://github.com/nodejs/node/pull/6021)
+* [[`ec49fc8229`](https://github.com/nodejs/node/commit/ec49fc8229)] - **(SEMVER-MAJOR)** **net**: improve socket.write() error message (Phillip Johnsen) [#5981](https://github.com/nodejs/node/pull/5981)
+* [[`d0edabecbf`](https://github.com/nodejs/node/commit/d0edabecbf)] - **(SEMVER-MAJOR)** **net**: strict checking for internal/net isLegalPort (James M Snell) [#5733](https://github.com/nodejs/node/pull/5733)
+* [[`a78b3344f8`](https://github.com/nodejs/node/commit/a78b3344f8)] - **(SEMVER-MAJOR)** **net**: type check createServer options object (Sam Roberts) [#2904](https://github.com/nodejs/node/pull/2904)
+* [[`25751bedfe`](https://github.com/nodejs/node/commit/25751bedfe)] - **(SEMVER-MAJOR)** **node**: deprecate process.EventEmitter (Evan Lucas) [#5049](https://github.com/nodejs/node/pull/5049)
+* [[`08085c49b6`](https://github.com/nodejs/node/commit/08085c49b6)] - **(SEMVER-MAJOR)** **path**: assert inputs are strings (Brian White) [#5348](https://github.com/nodejs/node/pull/5348)
+* [[`d1000b4137`](https://github.com/nodejs/node/commit/d1000b4137)] - **(SEMVER-MAJOR)** **path**: make format() consistent and more functional (Nathan Woltman) [#2408](https://github.com/nodejs/node/pull/2408)
+* [[`c6656db352`](https://github.com/nodejs/node/commit/c6656db352)] - **(SEMVER-MAJOR)** **process**: add 'warning' event and process.emitWarning() (James M Snell) [#4782](https://github.com/nodejs/node/pull/4782)
+* [[`72e3dd9f43`](https://github.com/nodejs/node/commit/72e3dd9f43)] - **(SEMVER-MAJOR)** **process**: throw on non-function to nextTick() (yorkie) [#3860](https://github.com/nodejs/node/pull/3860)
+* [[`33c286154b`](https://github.com/nodejs/node/commit/33c286154b)] - **(SEMVER-MAJOR)** **querystring**: don't inherit from Object.prototype (Brian White) [#6055](https://github.com/nodejs/node/pull/6055)
+* [[`5c8b5971eb`](https://github.com/nodejs/node/commit/5c8b5971eb)] - **(SEMVER-MAJOR)** **querystring**: using toString for objects on querystring.escape (Igor Kalashnikov) [#5341](https://github.com/nodejs/node/pull/5341)
+* [[`9c6ef5b3e1`](https://github.com/nodejs/node/commit/9c6ef5b3e1)] - **(SEMVER-MAJOR)** **readline**: allow history to be disabled (surya panikkal) [#6352](https://github.com/nodejs/node/pull/6352)
+* [[`0a62f929da`](https://github.com/nodejs/node/commit/0a62f929da)] - **(SEMVER-MAJOR)** **readline**: emit key info unconditionally (cjihrig) [#6024](https://github.com/nodejs/node/pull/6024)
+* [[`3de9bc9429`](https://github.com/nodejs/node/commit/3de9bc9429)] - **(SEMVER-MAJOR)** **readline**: document emitKeypressEvents() (cjihrig) [#6024](https://github.com/nodejs/node/pull/6024)
+* [[`ca2e8b292f`](https://github.com/nodejs/node/commit/ca2e8b292f)] - **(SEMVER-MAJOR)** **readline**: deprecate undocumented exports (cjihrig) [#3862](https://github.com/nodejs/node/pull/3862)
+* [[`bd2cee1b10`](https://github.com/nodejs/node/commit/bd2cee1b10)] - **(SEMVER-MAJOR)** **repl**: don’t complete expressions when eval fails (Anna Henningsen) [#6328](https://github.com/nodejs/node/pull/6328)
+* [[`ad8257fa5b`](https://github.com/nodejs/node/commit/ad8257fa5b)] - **(SEMVER-MAJOR)** **repl**: Assignment of _ allowed with warning (Lance Ball) [#5535](https://github.com/nodejs/node/pull/5535)
+* [[`757fbac64b`](https://github.com/nodejs/node/commit/757fbac64b)] - **(SEMVER-MAJOR)** **src**: remove deprecated internal functions (Ben Noordhuis) [#6053](https://github.com/nodejs/node/pull/6053)
+* [[`57003520f8`](https://github.com/nodejs/node/commit/57003520f8)] - **(SEMVER-MAJOR)** **src**: attach error to stack on displayErrors (cjihrig) [#4874](https://github.com/nodejs/node/pull/4874)
+* [[`4e46931406`](https://github.com/nodejs/node/commit/4e46931406)] - **(SEMVER-MAJOR)** **src**: deprecate undocumented variables (Jackson Tian) [#1838](https://github.com/nodejs/node/pull/1838)
+* [[`c0abecdaf3`](https://github.com/nodejs/node/commit/c0abecdaf3)] - **(SEMVER-MAJOR)** **stream**: make null an invalid chunk to write in object mode (Calvin Metcalf) [#6170](https://github.com/nodejs/node/pull/6170)
+* [[`652782d137`](https://github.com/nodejs/node/commit/652782d137)] - **(SEMVER-MAJOR)** **test**: update test-repl-require for local paths (Myles Borins) [#5689](https://github.com/nodejs/node/pull/5689)
+* [[`a5aa7c1713`](https://github.com/nodejs/node/commit/a5aa7c1713)] - **(SEMVER-MAJOR)** **test**: expand test case for unknown file open flags (James M Snell) [#5590](https://github.com/nodejs/node/pull/5590)
+* [[`2c33819370`](https://github.com/nodejs/node/commit/2c33819370)] - **(SEMVER-MAJOR)** **test**: fix tests that check error messages (cjihrig) [#3727](https://github.com/nodejs/node/pull/3727)
+* [[`ac153bd2a6`](https://github.com/nodejs/node/commit/ac153bd2a6)] - **(SEMVER-MAJOR)** **timers**: fail early when callback is not a function (Anna Henningsen) [#4362](https://github.com/nodejs/node/pull/4362)
+* [[`1ab6b21360`](https://github.com/nodejs/node/commit/1ab6b21360)] - **(SEMVER-MAJOR)** **tls**: rename `clientError` to `tlsClientError` (Fedor Indutny) [#4557](https://github.com/nodejs/node/pull/4557)
+* [[`df268f97bc`](https://github.com/nodejs/node/commit/df268f97bc)] - **(SEMVER-MAJOR)** **tls**: use SHA1 for sessionIdContext (Stefan Budeanu) [#3866](https://github.com/nodejs/node/pull/3866)
+* [[`102a77655a`](https://github.com/nodejs/node/commit/102a77655a)] - **(SEMVER-MAJOR)** **tools**: do not rewrite npm shebang in install.py (Evan Lucas) [#6098](https://github.com/nodejs/node/pull/6098)
+* [[`a2c0aa84e0`](https://github.com/nodejs/node/commit/a2c0aa84e0)] - **(SEMVER-MAJOR)** **tty**: Remove deprecated setRawMode wrapper (Wyatt Preul) [#2528](https://github.com/nodejs/node/pull/2528)
+* [[`1b50b80e06`](https://github.com/nodejs/node/commit/1b50b80e06)] - **(SEMVER-MAJOR)** **url**: drop auth in `url.resolve()` if host changes (Alex Kocharin) [#1480](https://github.com/nodejs/node/pull/1480)
+* [[`e2f47f5698`](https://github.com/nodejs/node/commit/e2f47f5698)] - **(SEMVER-MAJOR)** **util**: Change how Error objects are formatted (Mudit Ameta) [#4582](https://github.com/nodejs/node/pull/4582)
+* [[`93d6b5fb68`](https://github.com/nodejs/node/commit/93d6b5fb68)] - **(SEMVER-MAJOR)** **util**: use consistent Dates in inspect() (Xotic750) [#4318](https://github.com/nodejs/node/pull/4318)
+* [[`24012a879d`](https://github.com/nodejs/node/commit/24012a879d)] - **(SEMVER-MAJOR)** **util**: make inspect more reliable (Evan Lucas) [#4098](https://github.com/nodejs/node/pull/4098)
+* [[`007cfea308`](https://github.com/nodejs/node/commit/007cfea308)] - **(SEMVER-MAJOR)** **util**: remove pump (Wyatt Preul) [#2531](https://github.com/nodejs/node/pull/2531)
+* [[`4cf19ad1bb`](https://github.com/nodejs/node/commit/4cf19ad1bb)] - **(SEMVER-MAJOR)** **util**: Remove exec, has been deprecated for years (Wyatt Preul) [#2530](https://github.com/nodejs/node/pull/2530)
+* [[`34a35919e1`](https://github.com/nodejs/node/commit/34a35919e1)] - **(SEMVER-MAJOR)** **util**: improve typed array formatting (Ben Noordhuis) [#3793](https://github.com/nodejs/node/pull/3793)
+* [[`1cf26c036d`](https://github.com/nodejs/node/commit/1cf26c036d)] - **(SEMVER-MAJOR)** **win**: prevent node from running on Windows Vista or earlier (Alexis Campailla) [#5167](https://github.com/nodejs/node/pull/5167)
+* [[`55db19074d`](https://github.com/nodejs/node/commit/55db19074d)] - **(SEMVER-MAJOR)** **win,msi**: prevent from installing on Windows Vista or earlier (Alexis Campailla) [#5167](https://github.com/nodejs/node/pull/5167)
+* [[`54a5287e3e`](https://github.com/nodejs/node/commit/54a5287e3e)] - **(SEMVER-MAJOR)** **zlib**: fix gzip member head/buffer boundary issue (Anna Henningsen) [#5883](https://github.com/nodejs/node/pull/5883)
+* [[`8b43d3f52d`](https://github.com/nodejs/node/commit/8b43d3f52d)] - **(SEMVER-MAJOR)** **zlib**: do not emit event on *Sync() methods (Rich Trott) [#5707](https://github.com/nodejs/node/pull/5707)
+
+
+Semver-minor and patch commits since v5.11.0
+
+* [[`7d4f652ced`](https://github.com/nodejs/node/commit/7d4f652ced)] - **benchmarks**: fix lint error (Myles Borins) [#6314](https://github.com/nodejs/node/pull/6314)
+* [[`451f4fc88e`](https://github.com/nodejs/node/commit/451f4fc88e)] - **benchmarks**: add microbenchmarks for new ES6 features (James M Snell) [#6222](https://github.com/nodejs/node/pull/6222)
+* [[`962c1e1cac`](https://github.com/nodejs/node/commit/962c1e1cac)] - **benchmarks**: add common.v8ForceOptimization (James M Snell) [#6222](https://github.com/nodejs/node/pull/6222)
+* [[`d866438ce1`](https://github.com/nodejs/node/commit/d866438ce1)] - **buffer**: safeguard against accidental kNoZeroFill (Сковорода Никита Андреевич) [nodejs/node-private#30](https://github.com/nodejs/node-private/pull/30)
+* [[`3350b4712b`](https://github.com/nodejs/node/commit/3350b4712b)] - **(SEMVER-MINOR)** **buffer**: add Buffer.prototype.lastIndexOf() (dcposch@dcpos.ch) [#4846](https://github.com/nodejs/node/pull/4846)
+* [[`afd821a91d`](https://github.com/nodejs/node/commit/afd821a91d)] - **buffer**: faster case for create buffer from empty string (Jackson Tian) [#4414](https://github.com/nodejs/node/pull/4414)
+* [[`73fc440870`](https://github.com/nodejs/node/commit/73fc440870)] - **buffer**: fix buffer alignment restriction (Ali Ijaz Sheikh) [#5752](https://github.com/nodejs/node/pull/5752)
+* [[`206a81fb14`](https://github.com/nodejs/node/commit/206a81fb14)] - **buffer**: avoid undefined behaviour (Ali Ijaz Sheikh) [#5494](https://github.com/nodejs/node/pull/5494)
+* [[`ebbbc5a790`](https://github.com/nodejs/node/commit/ebbbc5a790)] - **buffer**: replace deprecated SetWeak usage (Ali Ijaz Sheikh) [#5204](https://github.com/nodejs/node/pull/5204)
+* [[`34aac23d0b`](https://github.com/nodejs/node/commit/34aac23d0b)] - **buffer**: cleanup CallbackInfo (Ali Ijaz Sheikh) [#5204](https://github.com/nodejs/node/pull/5204)
+* [[`d7259280ee`](https://github.com/nodejs/node/commit/d7259280ee)] - **build**: update android-configure script for npm (Robert Chiras) [#6349](https://github.com/nodejs/node/pull/6349)
+* [[`8cf94006c9`](https://github.com/nodejs/node/commit/8cf94006c9)] - **build**: do not ignore errors during build-addons (Ali Ijaz Sheikh) [#5494](https://github.com/nodejs/node/pull/5494)
+* [[`704b68aeb9`](https://github.com/nodejs/node/commit/704b68aeb9)] - **cares**: Support malloc(0) scenarios for AIX (Gireesh Punathil) [#6305](https://github.com/nodejs/node/pull/6305)
+* [[`77e2efec8c`](https://github.com/nodejs/node/commit/77e2efec8c)] - **console**: refactor to use rest params and template strings (James M Snell) [#6233](https://github.com/nodejs/node/pull/6233)
+* [[`a53b2ac4b1`](https://github.com/nodejs/node/commit/a53b2ac4b1)] - **contextify**: tie lifetimes of context & sandbox (Ali Ijaz Sheikh) [#5786](https://github.com/nodejs/node/pull/5786)
+* [[`d6237aa7c6`](https://github.com/nodejs/node/commit/d6237aa7c6)] - **(SEMVER-MINOR)** **crypto**: Read OpenSSL config before init (Stefan Budeanu) [#6374](https://github.com/nodejs/node/pull/6374)
+* [[`c1729b0c38`](https://github.com/nodejs/node/commit/c1729b0c38)] - **deps**: upgrade to V8 5.0.71.35 (Ali Ijaz Sheikh) [#6372](https://github.com/nodejs/node/pull/6372)
+* [[`7337693c33`](https://github.com/nodejs/node/commit/7337693c33)] - **deps**: upgrade to V8 5.0.71.34 (Ali Ijaz Sheikh) [#6320](https://github.com/nodejs/node/pull/6320)
+* [[`809ed52147`](https://github.com/nodejs/node/commit/809ed52147)] - **deps**: upgrade to V8 5.0.71.33 (Ali Ijaz Sheikh) [#6290](https://github.com/nodejs/node/pull/6290)
+* [[`19867cedfe`](https://github.com/nodejs/node/commit/19867cedfe)] - **deps**: exclude tests on ppc for v8 5.0 (Michael Dawson) [#6267](https://github.com/nodejs/node/pull/6267)
+* [[`450418286a`](https://github.com/nodejs/node/commit/450418286a)] - **deps**: cherry-pick 1ef7487b from v8 upstream (Michael Dawson) [#6218](https://github.com/nodejs/node/pull/6218)
+* [[`c3cec1eefc`](https://github.com/nodejs/node/commit/c3cec1eefc)] - **deps**: upgrade libuv to 1.9.0 (Saúl Ibarra Corretgé) [#5994](https://github.com/nodejs/node/pull/5994)
+* [[`3a8e8230ee`](https://github.com/nodejs/node/commit/3a8e8230ee)] - **deps**: upgrade to V8 4.9.385.35 (Ben Noordhuis) [#6077](https://github.com/nodejs/node/pull/6077)
+* [[`f8e8075a62`](https://github.com/nodejs/node/commit/f8e8075a62)] - **deps**: upgrade to V8 4.9.385.27 (Ali Ijaz Sheikh) [#5494](https://github.com/nodejs/node/pull/5494)
+* [[`079973b96a`](https://github.com/nodejs/node/commit/079973b96a)] - **deps**: add V8 DEP trace_event (Ali Ijaz Sheikh) [#4722](https://github.com/nodejs/node/pull/4722)
+* [[`89f234300a`](https://github.com/nodejs/node/commit/89f234300a)] - **deps**: edit v8 gitignore to allow trace_event copy (Ali Ijaz Sheikh) [#4722](https://github.com/nodejs/node/pull/4722)
+* [[`069e02ab47`](https://github.com/nodejs/node/commit/069e02ab47)] - **deps**: upgrade to V8 4.9.385.18 (Ali Ijaz Sheikh) [#4722](https://github.com/nodejs/node/pull/4722)
+* [[`674e5131ed`](https://github.com/nodejs/node/commit/674e5131ed)] - **deps**: backport bc2e393 from v8 upstream (evan.lucas) [#4106](https://github.com/nodejs/node/pull/4106)
+* [[`113d1f3821`](https://github.com/nodejs/node/commit/113d1f3821)] - **deps**: cherry-pick 68e89fb from v8's upstream (Fedor Indutny) [#4106](https://github.com/nodejs/node/pull/4106)
+* [[`ef4170ea03`](https://github.com/nodejs/node/commit/ef4170ea03)] - **deps**: upgrade to V8 4.8.271.17 (Ali Ijaz Sheikh) [#4785](https://github.com/nodejs/node/pull/4785)
+* [[`384b20362c`](https://github.com/nodejs/node/commit/384b20362c)] - **deps**: upgrade to V8 4.7.80.32 (Ali Ijaz Sheikh) [#4699](https://github.com/nodejs/node/pull/4699)
+* [[`36ac3d642e`](https://github.com/nodejs/node/commit/36ac3d642e)] - **deps**: backport 8d6a228 from the v8's upstream (Fedor Indutny) [#4259](https://github.com/nodejs/node/pull/4259)
+* [[`e2dec98837`](https://github.com/nodejs/node/commit/e2dec98837)] - **deps**: upgrade to V8 4.7.80.25 (Ali Ijaz Sheikh) [#4160](https://github.com/nodejs/node/pull/4160)
+* [[`1e324d883e`](https://github.com/nodejs/node/commit/1e324d883e)] - **deps**: backport bc2e393 from v8 upstream (evan.lucas) [#4106](https://github.com/nodejs/node/pull/4106)
+* [[`d9d050d396`](https://github.com/nodejs/node/commit/d9d050d396)] - **deps**: cherry-pick 68e89fb from v8's upstream (Fedor Indutny) [#4106](https://github.com/nodejs/node/pull/4106)
+* [[`edfc8cde04`](https://github.com/nodejs/node/commit/edfc8cde04)] - **deps**: backport 1ee712a from V8 upstream (Julien Gilli) [#4106](https://github.com/nodejs/node/pull/4106)
+* [[`8a43a3d761`](https://github.com/nodejs/node/commit/8a43a3d761)] - **deps**: upgrade V8 to 4.7.80.24 (Ali Ijaz Sheikh) [#4106](https://github.com/nodejs/node/pull/4106)
+* [[`61be0004a6`](https://github.com/nodejs/node/commit/61be0004a6)] - **doc**: fix position of `fs.readSync()` (Jeremiah Senkpiel) [#6399](https://github.com/nodejs/node/pull/6399)
+* [[`27ce7fe953`](https://github.com/nodejs/node/commit/27ce7fe953)] - **doc**: change references to Stable to Current (Myles Borins) [#6318](https://github.com/nodejs/node/pull/6318)
+* [[`547a6fecb9`](https://github.com/nodejs/node/commit/547a6fecb9)] - **doc**: update authors (James M Snell) [#6373](https://github.com/nodejs/node/pull/6373)
+* [[`af8dd44d43`](https://github.com/nodejs/node/commit/af8dd44d43)] - **doc**: add JacksonTian to collaborators (Jackson Tian) [#6388](https://github.com/nodejs/node/pull/6388)
+* [[`09f7b8a818`](https://github.com/nodejs/node/commit/09f7b8a818)] - **doc**: add Minqi Pan to collaborators (Minqi Pan) [#6387](https://github.com/nodejs/node/pull/6387)
+* [[`dfc7ffd24d`](https://github.com/nodejs/node/commit/dfc7ffd24d)] - **doc**: add eljefedelrodeodeljefe to collaborators (Robert Jefe Lindstaedt) [#6389](https://github.com/nodejs/node/pull/6389)
+* [[`e45dbd3089`](https://github.com/nodejs/node/commit/e45dbd3089)] - **doc**: add ronkorving to collaborators (ronkorving) [#6385](https://github.com/nodejs/node/pull/6385)
+* [[`96f6af7b26`](https://github.com/nodejs/node/commit/96f6af7b26)] - **doc**: add estliberitas to collaborators (Alexander Makarenko) [#6386](https://github.com/nodejs/node/pull/6386)
+* [[`8def5fa4e7`](https://github.com/nodejs/node/commit/8def5fa4e7)] - **doc**: fix broken references (Alexander Gromnitsky) [#6350](https://github.com/nodejs/node/pull/6350)
+* [[`11d71da558`](https://github.com/nodejs/node/commit/11d71da558)] - **doc**: add note for platform specific flags `fs.open()` (Robert Jefe Lindstaedt) [#6136](https://github.com/nodejs/node/pull/6136)
+* [[`e6d4f3befb`](https://github.com/nodejs/node/commit/e6d4f3befb)] - **doc**: improvements to child_process, process docs (Alexander Makarenko)
+* [[`7c03595b2a`](https://github.com/nodejs/node/commit/7c03595b2a)] - **doc**: fix a typo in the CONTRIBUTING.md (vsemozhetbyt) [#6343](https://github.com/nodejs/node/pull/6343)
+* [[`557c309447`](https://github.com/nodejs/node/commit/557c309447)] - **doc**: add vm example, be able to require modules (Robert Jefe Lindstaedt) [#5323](https://github.com/nodejs/node/pull/5323)
+* [[`61a214e957`](https://github.com/nodejs/node/commit/61a214e957)] - **doc**: note that process.config can and will be changed (James M Snell) [#6266](https://github.com/nodejs/node/pull/6266)
+* [[`09ec1cc1c7`](https://github.com/nodejs/node/commit/09ec1cc1c7)] - **doc**: path.resolve ignores zero-length strings (Igor Klopov) [#5928](https://github.com/nodejs/node/pull/5928)
+* [[`b743d82ffc`](https://github.com/nodejs/node/commit/b743d82ffc)] - **doc**: improve github templates by using comments (Johan Bergström) [#5710](https://github.com/nodejs/node/pull/5710)
+* [[`d939152230`](https://github.com/nodejs/node/commit/d939152230)] - **doc**: fix typo in fs writeSync param list (firedfox) [#5984](https://github.com/nodejs/node/pull/5984)
+* [[`4039ef1a58`](https://github.com/nodejs/node/commit/4039ef1a58)] - **doc**: remove redundant parameter comments from fs (firedfox) [#5952](https://github.com/nodejs/node/pull/5952)
+* [[`9b6440a86c`](https://github.com/nodejs/node/commit/9b6440a86c)] - **doc**: add simple http clientError example (James M Snell) [#5248](https://github.com/nodejs/node/pull/5248)
+* [[`de91e9a8a7`](https://github.com/nodejs/node/commit/de91e9a8a7)] - **doc**: fix v4.3.0 changelog commit entries (James M Snell) [#5164](https://github.com/nodejs/node/pull/5164)
+* [[`e31bda81dd`](https://github.com/nodejs/node/commit/e31bda81dd)] - **doc**: add CTC meeting minutes 2016-01-20 (Rod Vagg) [#4904](https://github.com/nodejs/node/pull/4904)
+* [[`ce11a37c4a`](https://github.com/nodejs/node/commit/ce11a37c4a)] - **doc**: add CTC meeting minutes 2016-01-27 (Rod Vagg) [#5057](https://github.com/nodejs/node/pull/5057)
+* [[`3c70dc83ed`](https://github.com/nodejs/node/commit/3c70dc83ed)] - **doc**: add CTC meeting minutes 2016-01-06 (Rod Vagg) [#4667](https://github.com/nodejs/node/pull/4667)
+* [[`55326f5488`](https://github.com/nodejs/node/commit/55326f5488)] - **doc**: add CTC meeting minutes 2015-12-16 (Rod Vagg) [#4666](https://github.com/nodejs/node/pull/4666)
+* [[`1a346840bf`](https://github.com/nodejs/node/commit/1a346840bf)] - **doc**: add CTC meeting minutes 2015-12-02 (Rod Vagg) [#4665](https://github.com/nodejs/node/pull/4665)
+* [[`3ac5f8dcba`](https://github.com/nodejs/node/commit/3ac5f8dcba)] - **doc**: add CTC meeting minutes 2015-11-11 (Rod Vagg) [#4664](https://github.com/nodejs/node/pull/4664)
+* [[`db39625a44`](https://github.com/nodejs/node/commit/db39625a44)] - **doc**: add CTC meeting minutes 2015-11-04 (Rod Vagg) [#4663](https://github.com/nodejs/node/pull/4663)
+* [[`aa53bf2faa`](https://github.com/nodejs/node/commit/aa53bf2faa)] - **(SEMVER-MINOR)** **events**: add prependListener() and prependOnceListener() (James M Snell) [#6032](https://github.com/nodejs/node/pull/6032)
+* [[`c9628c55fa`](https://github.com/nodejs/node/commit/c9628c55fa)] - **events**: make eventNames() use Reflect.ownKeys() (Luigi Pinca) [#5822](https://github.com/nodejs/node/pull/5822)
+* [[`b6e3fa745b`](https://github.com/nodejs/node/commit/b6e3fa745b)] - **(SEMVER-MINOR)** **events**: add eventNames() method (James M Snell) [#5617](https://github.com/nodejs/node/pull/5617)
+* [[`1d79787e2e`](https://github.com/nodejs/node/commit/1d79787e2e)] - **fs**: add a temporary fix for re-evaluation support (Сковорода Никита Андреевич) [#5102](https://github.com/nodejs/node/pull/5102)
+* [[`3441a4178b`](https://github.com/nodejs/node/commit/3441a4178b)] - **fs**: revert "change statSync to accessSync..." (Rich Trott) [#4679](https://github.com/nodejs/node/pull/4679)
+* [[`809bf5e38c`](https://github.com/nodejs/node/commit/809bf5e38c)] - **fs**: change statSync to accessSync in realpathSync (Ben Noordhuis) [#4575](https://github.com/nodejs/node/pull/4575)
+* [[`4bd8b20f20`](https://github.com/nodejs/node/commit/4bd8b20f20)] - **github**: put description of PR to the end of tmpl (Fedor Indutny) [#5378](https://github.com/nodejs/node/pull/5378)
+* [[`81e35b5a29`](https://github.com/nodejs/node/commit/81e35b5a29)] - **github**: add issue and pull request templates (Fedor Indutny) [#5291](https://github.com/nodejs/node/pull/5291)
+* [[`7cbd9fe39a`](https://github.com/nodejs/node/commit/7cbd9fe39a)] - **gyp**: inherit parent for `*.host` (Johan Bergström) [#6173](https://github.com/nodejs/node/pull/6173)
+* [[`c29b3c1808`](https://github.com/nodejs/node/commit/c29b3c1808)] - **lib**: improve module loading performance (Brian White) [#5172](https://github.com/nodejs/node/pull/5172)
+* [[`953173b0d7`](https://github.com/nodejs/node/commit/953173b0d7)] - **lib**: wrap tick_processor scripts in IIFE (Ali Ijaz Sheikh) [#4722](https://github.com/nodejs/node/pull/4722)
+* [[`f3d9de772c`](https://github.com/nodejs/node/commit/f3d9de772c)] - **module**: fix resolution of filename with trailing slash (Michaël Zasso) [#6215](https://github.com/nodejs/node/pull/6215)
+* [[`5c14efbbe9`](https://github.com/nodejs/node/commit/5c14efbbe9)] - **module**: return correct exports from linked binding (Phillip Kovalev) [#5337](https://github.com/nodejs/node/pull/5337)
+* [[`19f700859b`](https://github.com/nodejs/node/commit/19f700859b)] - **module**: revert "optimize js and json file i/o" (Rich Trott) [#4679](https://github.com/nodejs/node/pull/4679)
+* [[`7c60328002`](https://github.com/nodejs/node/commit/7c60328002)] - **module**: optimize js and json file i/o (Ben Noordhuis) [#4575](https://github.com/nodejs/node/pull/4575)
+* [[`aa395b78fe`](https://github.com/nodejs/node/commit/aa395b78fe)] - **net**: set ADDRCONFIG DNS hint in connections (cjihrig) [#6281](https://github.com/nodejs/node/pull/6281)
+* [[`e052096ee0`](https://github.com/nodejs/node/commit/e052096ee0)] - **(SEMVER-MINOR)** **os**: add userInfo() method (cjihrig) [#6104](https://github.com/nodejs/node/pull/6104)
+* [[`d18daaa4e7`](https://github.com/nodejs/node/commit/d18daaa4e7)] - **querystring**: fix comments (Brian White) [#6365](https://github.com/nodejs/node/pull/6365)
+* [[`633268c6df`](https://github.com/nodejs/node/commit/633268c6df)] - **src**: fix check-imports.py linter errors (Sakthipriyan Vairamani) [#6105](https://github.com/nodejs/node/pull/6105)
+* [[`b0b7f6a12b`](https://github.com/nodejs/node/commit/b0b7f6a12b)] - **src**: squelch -Wunused-variable in non-icu builds (Ben Noordhuis) [#6351](https://github.com/nodejs/node/pull/6351)
+* [[`b6a41d6120`](https://github.com/nodejs/node/commit/b6a41d6120)] - **src**: fix out-of-bounds write in TwoByteValue (Anna Henningsen) [#6330](https://github.com/nodejs/node/pull/6330)
+* [[`86ff8447f3`](https://github.com/nodejs/node/commit/86ff8447f3)] - **src**: add intl and icu configs to process.binding('config') (James M Snell) [#6266](https://github.com/nodejs/node/pull/6266)
+* [[`5b7a011e1b`](https://github.com/nodejs/node/commit/5b7a011e1b)] - **src**: add process.binding('config') (James M Snell) [#6266](https://github.com/nodejs/node/pull/6266)
+* [[`f286e1e1ad`](https://github.com/nodejs/node/commit/f286e1e1ad)] - **src**: fix -Wunused-result warning in e38bade (Sakthipriyan Vairamani) [#6276](https://github.com/nodejs/node/pull/6276)
+* [[`2a4998c5c0`](https://github.com/nodejs/node/commit/2a4998c5c0)] - **src**: don't set non-primitive values on templates (Ben Noordhuis) [#6228](https://github.com/nodejs/node/pull/6228)
+* [[`00c876dec5`](https://github.com/nodejs/node/commit/00c876dec5)] - **src**: fix ARRAY_SIZE() logic error (Ben Noordhuis) [#5969](https://github.com/nodejs/node/pull/5969)
+* [[`ad0ce57432`](https://github.com/nodejs/node/commit/ad0ce57432)] - **src**: fix NewInstance deprecation warnings (Michaël Zasso) [#4722](https://github.com/nodejs/node/pull/4722)
+* [[`67b5a8a936`](https://github.com/nodejs/node/commit/67b5a8a936)] - **src**: replace usage of deprecated ForceSet (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`536cfecd71`](https://github.com/nodejs/node/commit/536cfecd71)] - **src**: replace deprecated SetWeak in object_wrap (Ali Ijaz Sheikh) [#5494](https://github.com/nodejs/node/pull/5494)
+* [[`492fbfbff8`](https://github.com/nodejs/node/commit/492fbfbff8)] - **src**: update uses of deprecated NewExternal (Ali Ijaz Sheikh) [#5462](https://github.com/nodejs/node/pull/5462)
+* [[`a45e1f9f98`](https://github.com/nodejs/node/commit/a45e1f9f98)] - **src**: fix deprecated SetWeak usage in base-object (Ali Ijaz Sheikh) [#5204](https://github.com/nodejs/node/pull/5204)
+* [[`c1649a7e4e`](https://github.com/nodejs/node/commit/c1649a7e4e)] - **src**: replace usage of deprecated SetAccessor (Ali Ijaz Sheikh) [#5204](https://github.com/nodejs/node/pull/5204)
+* [[`cddd5347f6`](https://github.com/nodejs/node/commit/cddd5347f6)] - **src**: replace deprecated ProcessDebugMessages (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`d515a3f4b4`](https://github.com/nodejs/node/commit/d515a3f4b4)] - **src**: replace usage of deprecated GetDebugContext (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`4417f99432`](https://github.com/nodejs/node/commit/4417f99432)] - **src**: replace usage of deprecated SetMessageHandler (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`8894f2745f`](https://github.com/nodejs/node/commit/8894f2745f)] - **src**: replace deprecated CancelTerminateExecution (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`f50ef1a46f`](https://github.com/nodejs/node/commit/f50ef1a46f)] - **src**: replace deprecated TerminateExecution (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`ac32340997`](https://github.com/nodejs/node/commit/ac32340997)] - **src**: replace usage of deprecated HasOwnProperty (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`a729208808`](https://github.com/nodejs/node/commit/a729208808)] - **src**: replace usage of deprecated Has (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`3d7fd9aa22`](https://github.com/nodejs/node/commit/3d7fd9aa22)] - **src**: replace usage of deprecated GetEndColumn (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`d45045f318`](https://github.com/nodejs/node/commit/d45045f318)] - **src**: replace usage of deprecated Delete (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`16b0a8c1ac`](https://github.com/nodejs/node/commit/16b0a8c1ac)] - **src**: replace usage of deprecated CompileUnbound (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`023c317173`](https://github.com/nodejs/node/commit/023c317173)] - **src**: replace usage of deprecated Compile (Michaël Zasso) [#5159](https://github.com/nodejs/node/pull/5159)
+* [[`79d7475604`](https://github.com/nodejs/node/commit/79d7475604)] - **src**: fix TryCatch deprecation warnings (Michaël Zasso) [#4722](https://github.com/nodejs/node/pull/4722)
+* [[`81f1732a05`](https://github.com/nodejs/node/commit/81f1732a05)] - **src**: replace deprecated String::NewFromOneByte (Michaël Zasso) [#4722](https://github.com/nodejs/node/pull/4722)
+* [[`924cc6c633`](https://github.com/nodejs/node/commit/924cc6c633)] - **src**: upgrade to new v8::Private api (Ben Noordhuis) [#5045](https://github.com/nodejs/node/pull/5045)
+* [[`79dc1d7635`](https://github.com/nodejs/node/commit/79dc1d7635)] - **src**: remove forwards for v8::GC*logueCallback (Ali Ijaz Sheikh) [#4381](https://github.com/nodejs/node/pull/4381)
+* [[`89abe86808`](https://github.com/nodejs/node/commit/89abe86808)] - ***Revert*** "**stream**: emit 'pause' on nextTick" (Evan Lucas) [#5947](https://github.com/nodejs/node/pull/5947)
+* [[`ace1009456`](https://github.com/nodejs/node/commit/ace1009456)] - **stream**: emit 'pause' on nextTick (Alexis Campailla) [#5776](https://github.com/nodejs/node/pull/5776)
+* [[`eee9dc7e9d`](https://github.com/nodejs/node/commit/eee9dc7e9d)] - ***Revert*** "**stream**: add bytesRead property for readable" (cjihrig) [#4746](https://github.com/nodejs/node/pull/4746)
+* [[`bfb2cd0bfd`](https://github.com/nodejs/node/commit/bfb2cd0bfd)] - **stream**: add bytesRead property for readable (Jackson Tian) [#4372](https://github.com/nodejs/node/pull/4372)
+* [[`0ed85e35a9`](https://github.com/nodejs/node/commit/0ed85e35a9)] - **test**: increase the platform timeout for AIX (Michael Dawson) [#6342](https://github.com/nodejs/node/pull/6342)
+* [[`591ebe7d82`](https://github.com/nodejs/node/commit/591ebe7d82)] - **test**: add tests for console.assert (Evan Lucas) [#6302](https://github.com/nodejs/node/pull/6302)
+* [[`a9bab5fddb`](https://github.com/nodejs/node/commit/a9bab5fddb)] - **test**: v8-flags is sensitive to script caching (Ali Ijaz Sheikh) [#6316](https://github.com/nodejs/node/pull/6316)
+* [[`c83204e2d9`](https://github.com/nodejs/node/commit/c83204e2d9)] - **test**: don't assume IPv6 in test-regress-GH-5727 (cjihrig) [#6319](https://github.com/nodejs/node/pull/6319)
+* [[`6e57d2d7c4`](https://github.com/nodejs/node/commit/6e57d2d7c4)] - **test**: spawn new processes in vm-cached-data (Fedor Indutny) [#6280](https://github.com/nodejs/node/pull/6280)
+* [[`3ebabc95aa`](https://github.com/nodejs/node/commit/3ebabc95aa)] - **test**: update error message for JSON.parse (Michaël Zasso) [#5945](https://github.com/nodejs/node/pull/5945)
+* [[`b73e1b3c5a`](https://github.com/nodejs/node/commit/b73e1b3c5a)] - **test**: fix another flaky stringbytes test (Ali Ijaz Sheikh) [#6073](https://github.com/nodejs/node/pull/6073)
+* [[`f4ebd5989a`](https://github.com/nodejs/node/commit/f4ebd5989a)] - **test**: fix flakiness of stringbytes-external (Ali Ijaz Sheikh) [#6039](https://github.com/nodejs/node/pull/6039)
+* [[`be97db92af`](https://github.com/nodejs/node/commit/be97db92af)] - **test**: add buffer alignment regression tests (Anna Henningsen) [#5752](https://github.com/nodejs/node/pull/5752)
+* [[`01f82f0685`](https://github.com/nodejs/node/commit/01f82f0685)] - **test**: fix proxy tab-completion test (Ali Ijaz Sheikh) [#4722](https://github.com/nodejs/node/pull/4722)
+* [[`9968941797`](https://github.com/nodejs/node/commit/9968941797)] - **test**: fix tests after V8 upgrade (Michaël Zasso) [#4722](https://github.com/nodejs/node/pull/4722)
+* [[`db9e122182`](https://github.com/nodejs/node/commit/db9e122182)] - **test**: update ArrayBuffer alloc failure message (Ali Ijaz Sheikh) [#4785](https://github.com/nodejs/node/pull/4785)
+* [[`dc09bbe3ee`](https://github.com/nodejs/node/commit/dc09bbe3ee)] - **test**: fix test-repl-tab-complete after V8 upgrade (Ali Ijaz Sheikh) [#4106](https://github.com/nodejs/node/pull/4106)
+* [[`3a0eef7b99`](https://github.com/nodejs/node/commit/3a0eef7b99)] - **test,benchmark**: use deepStrictEqual() (Rich Trott) [#6213](https://github.com/nodejs/node/pull/6213)
+* [[`e928edad65`](https://github.com/nodejs/node/commit/e928edad65)] - **tools**: rewrite check-install.sh in python (Sakthipriyan Vairamani) [#6105](https://github.com/nodejs/node/pull/6105)
+* [[`96978768c9`](https://github.com/nodejs/node/commit/96978768c9)] - **tools**: enforce deepStrictEqual over deepEqual (Rich Trott) [#6213](https://github.com/nodejs/node/pull/6213)
+* [[`9e30129fa7`](https://github.com/nodejs/node/commit/9e30129fa7)] - **(SEMVER-MINOR)** **tools**: add buffer-constructor eslint rule (James M Snell) [#5740](https://github.com/nodejs/node/pull/5740)
+* [[`b6475b9a9d`](https://github.com/nodejs/node/commit/b6475b9a9d)] - ***Revert*** "**tty**: don't read from console stream upon creation" (Evan Lucas) [#5947](https://github.com/nodejs/node/pull/5947)
+* [[`4611389294`](https://github.com/nodejs/node/commit/4611389294)] - **tty**: don't read from console stream upon creation (Alexis Campailla) [#5776](https://github.com/nodejs/node/pull/5776)
+* [[`59737b29c7`](https://github.com/nodejs/node/commit/59737b29c7)] - **url**: use "empty" object for empty query strings (Brian White) [#6289](https://github.com/nodejs/node/pull/6289)
+* [[`0b43c08f44`](https://github.com/nodejs/node/commit/0b43c08f44)] - **util**: pass on additional error() args (Brian White) [#4279](https://github.com/nodejs/node/pull/4279)
+* [[`967a15541b`](https://github.com/nodejs/node/commit/967a15541b)] - **v8**: warn in Template::Set() on improper use (Ben Noordhuis) [#6277](https://github.com/nodejs/node/pull/6277)
diff --git a/doc/ctc-meetings/2016-05-04.md b/doc/ctc-meetings/2016-05-04.md
new file mode 100644
index 00000000000000..3b5abb7ad98901
--- /dev/null
+++ b/doc/ctc-meetings/2016-05-04.md
@@ -0,0 +1,192 @@
+# Node Foundation CTC Meeting 2016-05-04
+
+## Links
+
+* **Audio Recording**: https://www.youtube.com/watch?v=3M95wsWs7qQ
+* **GitHub Issue**: https://github.com/nodejs/node/issues/6567
+* **Minutes Google Doc**: <https://docs.google.com/document/d/1eP0HyB452ZmoMlljCXJNyWO-BZyhzo9j6kNn17sDCEg>
+* _Previous Minutes Google Doc: <https://docs.google.com/document/d/16t1um6sXBlFZT2aCLqnlwumcEcM2K-_xeEFnnsA_rBQ>_
+
+## Present
+
+* Bradley Farias @bmeck (observer/modules EPS/GoDaddy)
+* Brian Terlson @bterlson (observer/modules EPS/tc39/Microsoft)
+* Сковорода Никита Андреевич @ChALkeR (CTC)
+* Colin Ihrig @cjihrig (CTC)
+* Evan Lucas @evanlucas (CTC)
+* Jeremiah Senkpiel @Fishrock123 (CTC)
+* James M Snell @jasnell (CTC)
+* Josh Gavant (observer/Microsoft)
+* Michael Dawson @mhdawson (CTC)
+* Brian White @mscdex (CTC)
+* Rod Vagg @rvagg (CTC)
+* Seth Thompson (observer/Google)
+* Shigeki Ohtsu @shigeki (CTC)
+* Steven R Loomis @srl295 (observer/IBM/ICU)
+* Trevor Norris @trevnorris (CTC)
+* Rich Trott @Trott (CTC)
+
+
+## Agenda
+
+Extracted from **ctc-agenda** labelled issues and pull requests from the **nodejs org** prior to the meeting.
+
+### nodejs/node
+
+* Revert 5950 [#6537](https://github.com/nodejs/node/pull/6537)
+* src: refactor constants, deprecate require('constants') [#6534](https://github.com/nodejs/node/pull/6534)
+* doc: refactor the changelog by version [#6503](https://github.com/nodejs/node/pull/6503)
+* Request for discussion of https://github.com/dherman/defense-of-dot-js vs EPS on modules
+
+
+
+## Standup
+
+* Сковорода Никита Андреевич:
+    * Nothing too significant, some comments (as usual).
+
+* Colin Ihrig:
+    * A few PRs
+    * Reviewing issues and PRs
+
+* Evan Lucas:
+  * Submitted a doc and util pr.
+  * Working on a http bug.
+  * Been trying to help some packages get updated to work with v6.
+  * Left some comments on a few issues.
+  * Have been working on a commit validator tool.
+
+* Jeremiah Senkpiel:
+    * v6 Breaking changes doc
+    * working on v6.1.0 release
+    * assorted PRs, Issues, EPs -- done a bunch of reviews
+
+* James M Snell:
+  * v6 Release
+  * Fixed 2 util.inspect bugs (proxy and array length)
+  * Helped troubleshoot buffer indexOf/lastIndexOf bug
+  * Troubleshooting 5950 issues
+  * Work on error code refactoring
+  * Work on constants refactoring
+  * Work on changelog refactoring
+  * Ongoing http implementation security / spec compliance review
+  * Working on compliance follow ups from vm summit
+  * Investigating possible alternative solutions for stdout/stderr
+    non-blocking issues
+
+* Josh Gavant:
+  * Testing use of trace-event macros, designing tracing module, reviewing AsyncWrap and alternatives.
+
+* Michael Dawson:
+  * Investigated ppc be release machine issues
+  * validating be build from nightly release job
+  * AsyncWrap EP review
+  * switched benchmarking vof v6 over to new v6 branch
+  * wrote/submitted stable ABI module EP
+  * misc reviews/lands
+
+* Brian White:
+  * Worked on http server code refactor and other http performance improvements
+  * Reviewed PRs/issues
+
+* Rod Vagg:
+  * Time off, now catching up
+
+* Seth Thompson:
+  * continue to work on getting v8 inspector to work with node
+  * meeting with Ali as he.s visiting in person
+
+* Shigeki Ohtsu:
+    * Upgrading openssl and reviewing one PR for GCM IV
+
+* Steven R Loomis:
+    * turn/rebase/clean ci for https://github.com/nodejs/node/pull/6088 ( checkin ICU into master ) and https://github.com/nodejs/node/pull/4253 ( v8BreakIterator to throw error rather than fatal crash
+    * opened Doodle poll to get Intl WG going again (monthly) https://github.com/nodejs/Intl/issues/33
+
+* Trevor Norris:
+    * Don't abort on access of invalid pointer returned by Unwrap PR
+    * Tuning the AsyncWrap EP and writing patches as result
+
+* Rich Trott:
+  * Added undocumented-for-now -F flag to jslint.js to automatically fix lint issues. Dog-fooding it right now. Give it a shot if you.re brave.
+  * Open PR to have `known_issues` tests run via CI and `make test`. PTAL. https://github.com/nodejs/node/pull/6559
+  * Assessments for long-dormant issues.
+
+* Bradley Farias:
+  * Investigated counter proposal details to node EP for modules
+  * Started test framework for modules EP
+
+
+## Review of last meeting
+
+
+* governance: add new collaborators XII [#6282](https://github.com/nodejs/node/issues/6282)
+* doc: doc-only deprecation for util.log() [#6161](https://github.com/nodejs/node/pull/6161)
+* Check (small) ICU into repo [#6088](https://github.com/nodejs/node/pull/6088)
+* doc, tls: deprecate createSecurePair [#6063](https://github.com/nodejs/node/pull/6063)
+* Planning for v6 [#5766](https://github.com/nodejs/node/issues/5766)
+* Introduce staging branch for stable release streams [#6306](https://github.com/nodejs/node/issues/6306)
+* ES6 Modules detection update / https://github.com/nodejs/node-eps/issues/13
+
+
+## Minutes
+
+### Revert 5950 [#6537](https://github.com/nodejs/node/pull/6537)
+* James: Bug picked up in v6 for symlinked peer dependencies, our tests/CI didn.t pick it up unfortunately. Proposal is to revert the change and review it after adding some tests for this.
+* Rod: there was some discussion about a revert being semver major
+* Jeremiah: not optimal, reverting is technically a semver-major
+* Rod: does anyone have an objection to a revert at this stage?
+* Jeremiah: I believe some of the new behaviour was useful, is there a path to reintroducing it?
+* James: least invasive route would be to add the new behaviour behind a flag, there are some other approaches being investigated. The folks who proposed this change in the first place are behind the reversion at this stage.
+
+### Request for discussion of https://github.com/dherman/defense-of-dot-js vs EPS on modules
+
+
+* Bradley: we merged our proposal last week and afterward a counter-proposal (that we.ve been waiting on for many weeks) showed up. The proposal is a package.json-based solution. It does address all of the major use-cases of Node and it does this in slightly different ways than we.ve seen before. It.s still lacking some existing behaviour of CJS files (you can.t detect some filepaths for CJS), e.g. ~/.config.js. It introduces a path-expansion mechanism. You add a module.root to your package.json. I still have concerns about this but it.s much better than the previous ones based on package.json. I.ll be having a more in-depth conversation with Brian Terlson (TC39/Microsoft), if anyone wants to join.
+* Jeremiah: is the main downside of the file extension about sharing files from servers that aren.t configured for it?
+* Bradley: yes, the main concern is about firewalls and configs that block transmission of the new files.
+* Rod: can you help us empathise with the sentimentality around the file extension, are there objective problems that we are not picking up on?
+* Bradley: there.s a concern . _something about a lodash example_ . shell scripts not finding the new files with *.js.
+* Brian Terlson: there.s an expectation that JavaScript is contained in a .js file and we.re in a nice place now that this is true with some minor exceptions. For TypeScript we.d have to add a .mts and .mtsx extension.
+* Rod: _asking about the sentimentality again_
+* Brian Terlson: that.s a mischaracterisation of the defense of .js proposal
+* Jeremiah: there will be developer friction either way
+* Brian Terlson: but friction will be limited to node developers as opposed to all javascript developers
+* Rod: what state is standard ?
+* Bradley: Some pieces still have minor changes going on but mostly locked down.
+* Brian Terlson: we have been thinking about all of these kinds of things during the whole process. I don.t think spec changes are off the table, TC39 could reconsider some aspects of the spec to improve matters. No promises, but don.t feel like you shouldn.t bring it up because we.re so late in process.
+* Bradley: forward detection is the main problem. Have examples of specifics.  As long as implicit strict mode is enforced we are going to have a hard time.
+Rod: what.s the path forward ? On our side seems like strong preference is still on the file extension side.
+* Bradley: Either way was ecosystem effects. Personally towards file extensions, most response on social media is either .better than nothing. or .don.t like file extension but not pushing for package.json either..  Will discuss further with Brian and others from Microsoft.
+* Rod: EP does not mean it is final, but it does mean it is the preferred way forward and CTC members would have to be convinced otherwise.
+* Bradley: likely need longer discussion in next week or so either way.
+
+
+### src: refactor constants, deprecate require('constants') [#6534](https://github.com/nodejs/node/pull/6534)
+* James: recent PR asking to add new constant.  They are mentioned in the docs in a few places, but not well documented.  Figured should take a run at documenting and refactoring to make it make more sense. Cleans up the structure and properly documents.  Would it be semver major since we have never documented before ?
+* Jeremiah: marked as semver major because it was deprecating existing constants.
+* James: hard deprecation pretty much blows up everything as npm uses them ,etc. Thats why it is a soft deprecation.
+* Jerimiah: we should find way to document
+* James: add to release notes saying to use the new versions.
+* Rich: Move discussion back to github
+* Rod: Any objection to doing this, want consensus before we spend a lot of time doing it.
+
+
+### doc: refactor the changelog by version [#6503](https://github.com/nodejs/node/pull/6503)
+
+* James: changelog grew to point where it is no longer visible/usable on github.  To make it at least visible it was temporarily split out into an archive.  This PR is to split it out by version instead.  Each version release would link to the individual version change log.  One at top level becomes an index to the version specific ones.  Acceptable or do we need another approach?  Archive for io.js release and before v.10.  Should not add too much additional work to release process.
+* Rod: maybe io.js ones should be in separate files as well instead archive.
+* Jeremiah: io.js v1 has particularly large set of changes
+* James: any major objections ?
+* Rod: take it back to github, roll forward unless objections on github.
+
+### Q/A on public fora
+* call for questions on public channels.
+* no existing ones so far.
+* will wait a few minutes to see if any come in
+* ok moving on.
+
+
+## Next Meeting
+
+2016-05-11
diff --git a/doc/ctc-meetings/2016-06-15.md b/doc/ctc-meetings/2016-06-15.md
new file mode 100644
index 00000000000000..3af642b840228f
--- /dev/null
+++ b/doc/ctc-meetings/2016-06-15.md
@@ -0,0 +1,175 @@
+# Node Foundation CTC Meeting 2016-06-15
+
+## Links
+
+* **Audio Recording**: https://www.youtube.com/watch?v=qWX8i9SKatQ
+* **GitHub Issue**: https://github.com/nodejs/node/issues/7307
+* **Minutes Google Doc**: <https://docs.google.com/document/d/1e7JdFHVtMtW9_o0Gi3NNz6g7TK50q4u9LYKFzBeHOQ8>
+* _Previous Minutes Google Doc: <https://docs.google.com/document/d/1G_sywyzJFPDzLv-KiG21L_4cIAP9_awQnP00ox8Nyiw>_
+
+## Present
+
+* Bradley Meck @bmeck (observer/GoDaddy)
+* Сковорода Никита Андреевич @ChALkeR (CTC)
+* Chris Dickinson @chrisdickinson (CTC)
+* Evan Lucas @evanlucas (CTC)
+* Jeremiah Senkpiel @Fishrock123 (CTC)
+* John-David Dalton @jdalton (observer/Microsoft)
+* Josh Gavant @joshgav (observer/Microsoft)
+* Michael Dawson @mhdawson (CTC)
+* Brian White @mscdex (CTC)
+* Ali Ijaz Sheikh @ofrobots (CTC)
+* Alexis Campailla @orangemocha (CTC)
+* Rod Vagg @rvagg (CTC)
+* Rich Trott @Trott (CTC)
+* Trevor Norris @trevnorris (CTC)
+
+## Agenda
+
+Extracted from **ctc-agenda** labelled issues and pull requests from the **nodejs org** prior to the meeting.
+
+### nodejs/node
+
+* url: return valid file: urls fom url.format() [#7234](https://github.com/nodejs/node/pull/7234)
+* http: don't inherit from Object.prototype [#6102](https://github.com/nodejs/node/pull/6102)
+
+### Standup
+
+* Bradley Meck @bmeck
+    * fleshing out a proposal for if we could disambiguate the grammars for Script and Module.
+
+* Сковорода Никита Андреевич @ChALkeR (CTC)
+    * some issue/PRs reviews
+
+* Chris Dickinson @chrisdickinson (CTC)
+      * NodeConf
+      * modules.guide
+
+* Evan Lucas @evanlucas (CTC)
+    * Preparing for security release
+
+* Jeremiah Senkpiel @Fishrock123 (CTC)
+    * (Previous week: fixed the primary OS X stdio bug)
+    * NodeConf
+
+* Fedor Indutny @indutny (CTC)
+    * fixing bugs, reviewing PRs, working on llnode
+
+* Josh Gavant @joshgav
+    * debug protocol stuff
+
+* Michael Dawson @mhdawson (CTC)
+    * Still chasing PPC machine issues
+    * AIX/malloc(0) issue
+    * ABI stable module API work with Stefan/Ian, filling in Nan examples
+    * Input on some benchmarking related PRs
+    * Other misc reviews/lands
+    * Keeping up with issues
+
+* Brian White @mscdex (CTC)
+	* Landed some old PRs
+    * Submitting PRs to fix some regressions
+    * Reviewed PRs and issues
+
+* Ali Ijaz Sheikh @ofrobots (CTC)
+    * More work on v8_inspector
+    * Starting to look at backporting some V8 fixes for LTS
+
+* Alexis Campailla @orangemocha (CTC)
+    * Landed a fix for node-gyp, broke with VS update 3
+
+* Rod Vagg @rvagg (CTC)
+    * Alpine Linux in CI
+    * Security release hoo haa
+    * Reviews & discussions
+    * Electron / Node relationship
+    * New CTC repo
+    * Jenkins upkeep
+
+* Rich Trott @Trott (CTC)
+    * Setting up the next onboarding
+    * Facilitated a session on releases at NodeConf. Will share notes with Build WG, LTS WG, and people who can sign releases.
+
+* Trevor Norris @trevnorris (CTC)
+    * Finished updating AsyncWrap EP and now investigating proposed implementation.
+    * Helping identify old issue in Atom editor in regards to writing to disk.
+
+
+### Review of last meeting  
+* Tracking issue: stdio problems [#6980](https://github.com/nodejs/node/issues/6980)
+* module: expose `Module._runInThisContext` [#6288](https://github.com/nodejs/node/pull/6288)
+
+
+## Minutes
+
+
+### url: return valid file: urls from url.format() [#7234](https://github.com/nodejs/node/pull/7234)
+
+@trott: semver-major change, needs approval from CTC.
+Real fix will be @jasnell’s HTTP compliance work.
+
+In browsers `file:/home/joshgav/myfile.txt` is auto-corrected to `file:///home/joshgav/myfile.txt` (i.e. slashes are prepended to the path and hostname is an empty string). This change institutes the same in Node.js.
+
+Are there other protocols which require additional slashes (`//`) if hostname isn’t specified? Yes, but hard to heuristically determine if needed.
+
+
+### http: don't inherit from Object.prototype [#6102](https://github.com/nodejs/node/pull/6102)
+
+Replace headers object ({}) in req/res with StorageObject, which doesn’t delegate to Object.prototype. But this will break anyone using regular `Object` methods on header props.
+
+@trevnorris: Why don’t we intercept calls to properties with checks to an internal dictionary of actual headers? If the key isn’t there, then try to call Object.prototype.
+
+How would that effect perf?
+
+It’s the right decision because otherwise can’t use headers with certain names like `__proto__`.
+
+Better to do a deprecation cycle. How? Insert something (proxy) between actual call to property, would issue deprecation warning first. This would be temporary, eventually this interceptor/proxy would go away.
+
+
+### ES6 Modules [node-eps/002-es6-modules.md](https://github.com/nodejs/node-eps/blob/master/002-es6-modules.md)
+
+Need to disambiguate ES6 modules and regular scripts (which include CJS modules). Cannot determine if file is module, script, etc. from code itself. For this reason Node decided to use `.mjs` extension for ES6 modules.
+
+New proposal: If `import` or `export` keywords are in module code, then use module goal. So no need for extra metadata or file extension. But would have to parse file to check for presence of these keywords.
+
+https://github.com/bmeck/UnambiguousJavaScriptGrammar
+replaces https://github.com/nodejs/node-eps/blob/master/002-es6-modules.md#51-determining-if-source-is-an-es-module
+
+This would be part of ECMA262 so browsers would do the same, but needs to be ironed out in TC39. On [agenda][TC39 Agenda] for 7/26 TC39 meeting.
+
+[TC39 Agenda]: https://github.com/tc39/agendas/blob/master/2016/07.md
+
+What if nothing is imported or exported? Could do `export default null` to export nothing.
+
+Starting off, preferred goal when preparing code would be CommonJS/script, later on could change to ES6/module.
+
+Caching is more feasible.
+
+Provides more seamless flow from CJS to ES6 in the future.
+
+Will packaging tools need to implement parsing logic too to package properly? Yes, but there are possibilities listed in the repo.
+
+What other differences between scripts and modules?
+- `await` keyword only in modules according to ECMA262
+- `modules.root` in package.json is intended to allow mirrored directory structure for use with ES6; but technically all it does is redirect file system calls and it could be used for other purposes, so it’s not reliable.
+
+Purpose of modules.root - allows redirection within a module, e.g. `module/file.js` doesn’t necessarily resolve to `./file.js` within the directory, could be redirected to `${module.root}/file.js`. This allows side-by-side CJS and ES6 among other things.
+
+What about for human reading? How can people differentiate at a glance between CJS and ES6?
+- `import`’s are generally at the top, `export`s at the bottom. If you see `import` it’s an ES6 module.
+
+How are browsers dealing with this? Older browsers which encounter `<script type=”module”>` and don’t recognize the type will skip it. Loading is asynchronous by default.
+
+Are browsers concerned about transition period from CJS to ES6? How do they load older scripts, e.g. jQuery?
+
+**Should Node move this forward as alternative to `.mjs` proposal?**
+
+TBD. What does TC39 think of this? It’s on agenda for next F2F (see above).
+
+
+### Q/A on public fora
+None.
+
+## Next Meeting
+2016-06-22
+
diff --git a/doc/guides/building-node-with-ninja.md b/doc/guides/building-node-with-ninja.md
index 550effa976a468..eb5791af548145 100644
--- a/doc/guides/building-node-with-ninja.md
+++ b/doc/guides/building-node-with-ninja.md
@@ -2,12 +2,11 @@
 
 The purpose of this guide is to show how to build Node.js using [Ninja][], as doing so can be significantly quicker than using `make`. Please see [Ninja's site][Ninja] for installation instructions (unix only).
 
-To build Node with ninja, there are 4 steps that must be taken:
+To build Node with ninja, there are 3 steps that must be taken:
 
-1. Configure the project's OS-based build rules via `./configure` as usual.
-2. Use `tools/gyp_node.py -f ninja` to produce Ninja-buildable `gyp` output.
-3. Run `ninja -C out/Release` to produce a compiled release binary.
-4. Lastly, make symlink to `./node` using `ln -fs out/Release/node node`.
+1. Configure the project's OS-based build rules via `./configure --ninja`.
+2. Run `ninja -C out/Release` to produce a compiled release binary.
+3. Lastly, make symlink to `./node` using `ln -fs out/Release/node node`.
 
 When running `ninja -C out/Release` you will see output similar to the following if the build has succeeded:
 ```
@@ -28,12 +27,12 @@ As such, if you wish to run the tests, it can be helpful to invoke the test runn
 
 ## Alias
 
-`alias nnode='./configure && tools/gyp_node.py -f ninja && ninja -C out/Release && ln -fs out/Release/node node'`
+`alias nnode='./configure --ninja && ninja -C out/Release && ln -fs out/Release/node node'`
 
 ## Producing a debug build
 
 The above alias can be modified slightly to produce a debug build, rather than a release build as shown below:
-`alias nnodedebug='./configure && tools/gyp_node.py -f ninja && ninja -C out/Debug && ln -fs out/Debug/node node_g'`
+`alias nnodedebug='./configure --ninja && ninja -C out/Debug && ln -fs out/Debug/node node_g'`
 
 
 [Ninja]: https://martine.github.io/ninja/
diff --git a/doc/guides/timers-in-node.md b/doc/guides/timers-in-node.md
new file mode 100644
index 00000000000000..3be7069e4389ae
--- /dev/null
+++ b/doc/guides/timers-in-node.md
@@ -0,0 +1,192 @@
+---
+title: Timers in Node.js
+layout: docs.hbs
+---
+
+# Timers in Node.js and beyond
+
+The Timers module in Node.js contains functions that execute code after a set
+period of time. Timers do not need to be imported via `require()`, since
+all the methods are available globally to emulate the browser JavaScript API.
+To fully understand when timer functions will be executed, it's a good idea to
+read up on the the Node.js
+[Event Loop](../topics/the-event-loop-timers-and-nexttick).
+
+## Controlling the Time Continuum with Node.js
+
+The Node.js API provides several ways of scheduling code to execute at
+some point after the present moment. The functions below may seem familiar,
+since they are available in most browsers, but Node.js actually provides
+its own implementation of these methods. Timers integrate very closely
+with the system, and despite the fact that the API mirrors the browser
+API, there are some differences in implementation.
+
+### "When I say so" Execution ~ *`setTimeout()`*
+
+`setTimeout()` can be used to schedule code execution after a designated
+amount of milliseconds. This function is similar to
+[`window.setTimeout()`](https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/setTimeout)
+from the browser JavaScript API, however a string of code cannot be passed
+to be executed.
+
+`setTimeout()` accepts a function to execute as its first argument and the
+millisecond delay defined as a number as the second argument. Additional
+arguments may also be included and these will be passed on to the function. Here
+is an example of that:
+
+```js
+function myFunc (arg) {
+  console.log('arg was => ' + arg);
+}
+
+setTimeout(myFunc, 1500, 'funky');
+```
+
+The above function `myFunc()` will execute as close to 1500
+milliseconds (or 1.5 seconds) as possible due to the call of `setTimeout()`.
+
+The timeout interval that is set cannot be relied upon to execute after
+that *exact* number of milliseconds. This is because other executing code that
+blocks or holds onto the event loop will push the execution of the timeout
+back. The *only* guarantee is that the timeout will not execute *sooner* than
+the declared timeout interval.
+
+`setTimeout()` returns a `Timeout` object that can be used to reference the
+timeout that was set. This returned object can be used to cancel the timeout (
+see `clearTimeout()` below) as well as change the execution behavior (see
+`unref()` below).
+
+### "Right after this" Execution ~ *`setImmediate()`*
+
+`setImmediate()` will execute code at the end of the current event loop cycle.
+This code will execute *after* any I/O operations in the current event loop and
+*before* any timers scheduled for the next event loop. This code execution
+could be thought of as happening "right after this", meaning any code following
+the `setImmediate()` function call will execute before the `setImmediate()`
+function argument.
+
+The first argument to `setImmediate()` will be the function to execute. Any
+subsequent arguments will be passed to the function when it is executed.
+Here's an example:
+
+```js
+console.log('before immediate');
+
+setImmediate((arg) => {
+  console.log(`executing immediate: ${arg}`);
+}, 'so immediate');
+
+console.log('after immediate');
+```
+
+The above function passed to `setImmediate()` will execute after all runnable
+code has executed, and the console output will be:
+
+```shell
+before immediate
+after immediate
+executing immediate: so immediate
+```
+
+`setImmediate()` returns and `Immediate` object, which can be used to cancel
+the scheduled immediate (see `clearImmediate()` below).
+
+Note: Don't get `setImmediate()` confused with `process.nextTick()`. There are
+some major ways they differ. The first is that `process.nextTick()` will run
+*before* any `Immediate`s that are set as well as before any scheduled I/O.
+The second is that `process.nextTick()` is non-clearable, meaning once
+code has been scheduled to execute with `process.nextTick()`, the execution
+cannot be stopped, just like with a normal function. Refer to [this guide](../topics/the-event-loop-timers-and-nexttick#processnexttick)
+to better understand the operation of `process.nextTick()`.
+
+### "Infinite Loop" Execution ~ *`setInterval()`*
+
+If there is a block of code that should execute multiple times, `setInterval()`
+can be used to execute that code. `setInterval()` takes a function
+argument that will run an infinite number of times with a given millisecond
+delay as the second argument. Just like `setTimeout()`, additional arguments
+can be added beyond the delay, and these will be passed on to the function call.
+Also like `setTimeout()`, the delay cannot be guaranteed because of operations
+that may hold on to the event loop, and therefore should be treated as an
+approximate delay. See the below example:
+
+```js
+function intervalFunc () {
+  console.log('Cant stop me now!');
+}
+
+setInterval(intervalFunc, 1500);
+```
+In the above example, `intervalFunc()` will execute about every 1500
+milliseconds, or 1.5 seconds, until it is stopped (see below).
+
+Just like `setTimeout()`, `setInterval()` also returns a `Timeout` object which
+can be used to reference and modify the interval that was set.
+
+## Clearing the Future
+
+What can be done if a `Timeout` or `Immediate` object needs to be cancelled?
+`setTimeout()`, `setImmediate()`, and `setInterval()` return a timer object
+that can be used to reference the set `Timeout` or `Immediate` object.
+By passing said object into the respective `clear` function, execution of
+that object will be halted completely. The respective functions are
+`clearTimeout()`, `clearImmediate()`, and `clearInterval()`. See the example
+below for an example of each:
+
+```js
+let timeoutObj = setTimeout(() => {
+  console.log('timeout beyond time');
+}, 1500);
+
+let immediateObj = setImmediate(() => {
+  console.log('immediately executing immediate');
+});
+
+let intervalObj = setInterval(() => {
+  console.log('interviewing the interval');
+}, 500);
+
+clearTimeout(timeoutObj);
+clearImmediate(immediateObj);
+clearInterval(intervalObj);
+```
+
+## Leaving Timeouts Behind
+
+Remember that `Timeout` objects are returned by `setTimeout` and `setInterval`.
+The `Timeout` object provides two functions intended to augment `Timeout`
+behavior with `unref()` and `ref()`. If there is a `Timeout` object scheduled
+using a `set` function, `unref()` can be called on that object. This will change
+the behavior slightly, and not call the `Timeout` object *if it is the last
+code to execute*. The `Timeout` object will not keep the process alive, waiting
+to execute.
+
+In similar fashion, a `Timeout` object that has had `unref()` called on it
+can remove that behavior by calling `ref()` on that same `Timeout` object,
+which will then ensure its execution. Be aware, however, that this does
+not *exactly* restore the initial behavior for performance reasons. See
+below for examples of both:
+
+```js
+let timerObj = setTimeout(() => {
+  console.log('will i run?');
+});
+
+// if left alone, this statement will keep the above
+// timeout from running, since the timeout will be the only
+// thing keeping the program from exiting
+timerObj.unref();
+
+// we can bring it back to life by calling ref() inside
+// an immediate
+setImmediate(() => {
+  timerObj.ref();
+});
+```
+## Further Down the Event Loop
+
+There's much more to the Event Loop and Timers than this guide
+has covered. To learn more about the internals of the Node.js
+Event Loop and how Timers operate during execution, check out
+this Node.js guide: [The Node.js Event Loop, Timers, and
+process.nextTick()](../topics/the-event-loop-timers-and-nexttick).
diff --git a/doc/guides/writing_tests.md b/doc/guides/writing_tests.md
new file mode 100644
index 00000000000000..62fbe4f19b8de6
--- /dev/null
+++ b/doc/guides/writing_tests.md
@@ -0,0 +1,186 @@
+# How to write a test for the Node.js project
+
+## What is a test?
+
+A test must be a node script that exercises a specific functionality provided
+by node and checks that it behaves as expected. It should return 0 on success,
+otherwise it will fail. A test will fail if:
+
+- It exits by calling `process.exit(code)` where `code != 0`
+- It exits due to an uncaught exception.
+- It never exits. In this case, the test runner will terminate the test because
+  it sets a maximum time limit.
+
+Tests can be added for multiple reasons:
+
+- When adding new functionality.
+- When fixing regressions and bugs.
+- When expanding test coverage.
+
+
+## Test structure
+
+Let's analyze this very basic test from the Node.js test suite:
+
+```javascript
+1  'use strict'; 
+2  const common = require('../common');
+3  const http = require('http');
+4  const assert = require('assert');
+5
+6  const server = http.createServer(common.mustCall((req, res) => {
+7    res.end('ok');
+8  }));
+9  server.listen(common.PORT, () => {
+10   http.get({
+11     port: common.PORT,
+12     headers: {'Test': 'Düsseldorf'}
+13   }, common.mustCall((res) => {
+14     assert.equal(res.statusCode, 200);
+15     server.close();
+16   }));
+17 });
+```
+
+**Lines 1-2**
+
+```javascript
+'use strict';
+const common = require('../common');
+```
+
+These two lines are mandatory and should be included on every test.
+The `common` module is a helper module that provides useful tools for the tests.
+If for some reason, no functionality from `common` is used, it should still be
+included like this:
+
+```javascript
+require('../common');
+```
+
+Why? It checks for leaks of globals.
+
+**Lines 3-4**
+
+```javascript
+const http = require('http');
+const assert = require('assert');
+```
+
+These modules are required for the test to run. Except for special cases, these
+modules should only include core modules.
+The `assert` module is used by most of the tests to check that the assumptions
+for the test are met.
+
+**Lines 6-17**
+
+This is the body of the test. This test is quite simple, it just tests that an
+HTTP server accepts `non-ASCII` characters in the headers of an incoming
+request. Interesting things to notice:
+
+- The use of `common.PORT` as the listening port. Always use `common.PORT`
+  instead of using an arbitrary value, as it allows to run tests in parallel
+  safely, as they are not trying to reuse the same port another test is already
+  using.
+- The use of `common.mustCall` to check that some callbacks/listeners are
+  called.
+- The HTTP server is closed once all the checks have run. This way, the test can
+  exit gracefully. Remember that for a test to succeed, it must exit with a
+  status code of 0.
+
+## General recommendations
+
+### Timers
+
+The use of timers is discouraged, unless timers are being tested. There are
+multiple reasons for this. Mainly, they are a source of flakiness. For a thorough
+explanation go [here](https://github.com/nodejs/testing/issues/27).
+
+In the event a timer is needed, it's recommended using the
+`common.platformTimeout()` method, that allows setting specific timeouts
+depending on the platform. For example:
+
+```javascript
+const timer = setTimeout(fail, common.platformTimeout(4000));
+```
+
+will create a 4-seconds timeout, except for some platforms where the delay will
+be multiplied for some factor.
+
+### The *common* API
+
+Make use of the helpers from the `common` module as much as possible.
+
+One interesting case is `common.mustCall`. The use of `common.mustCall` may
+avoid the use of extra variables and the corresponding assertions. Let's explain
+this with a real test from the test suite.
+
+```javascript
+'use strict';
+var common = require('../common');
+var assert = require('assert');
+var http = require('http');
+
+var request = 0;
+var response = 0;
+process.on('exit', function() {
+  assert.equal(request, 1, 'http server "request" callback was not called');
+  assert.equal(response, 1, 'http request "response" callback was not called');
+});
+
+var server = http.createServer(function(req, res) {
+  request++;
+  res.end();
+}).listen(common.PORT, function() {
+  var options = {
+    agent: null,
+    port: this.address().port
+  };
+  http.get(options, function(res) {
+    response++;
+    res.resume();
+    server.close();
+  });
+});
+```
+
+This test could be greatly simplified by using `common.mustCall` like this:
+
+```javascript
+'use strict';
+var common = require('../common');
+var assert = require('assert');
+var http = require('http');
+
+var server = http.createServer(common.mustCall(function(req, res) {
+  res.end();
+})).listen(common.PORT, function() {
+  var options = {
+    agent: null,
+    port: this.address().port
+  };
+  http.get(options, common.mustCall(function(res) {
+    res.resume();
+    server.close();
+  }));
+});
+
+```
+
+### Flags
+
+Some tests will require running Node.js with specific command line flags set. To
+accomplish this, a `// Flags: ` comment should be added in the preamble of the
+test followed by the flags. For example, to allow a test to require some of the
+`internal/*` modules, the `--expose-internals` flag should be added.
+A test that would require `internal/freelist` could start like this:
+
+```javascript
+'use strict';
+
+// Flags: --expose-internals
+
+require('../common');
+const assert = require('assert');
+const freelist = require('internal/freelist');
+```
diff --git a/doc/node.1 b/doc/node.1
index 3a74477b6c5e38..cec87222b54d11 100644
--- a/doc/node.1
+++ b/doc/node.1
@@ -59,7 +59,7 @@ Syntax check the script without executing.
 
 .TP
 .BR \-i ", " \-\-interactive
-Opens the REPL even if stdin does not appear to be a terminal.
+Open the REPL even if stdin does not appear to be a terminal.
 
 .TP
 .BR \-r ", " \-\-require " " \fImodule\fR
@@ -88,13 +88,18 @@ Print stack traces for process warnings (including deprecations).
 
 .TP
 .BR \-\-trace\-sync\-io
-Prints a stack trace whenever synchronous I/O is detected after the first turn
+Print a stack trace whenever synchronous I/O is detected after the first turn
 of the event loop.
 
 .TP
 .BR \-\-zero\-fill\-buffers
 Automatically zero-fills all newly allocated Buffer and SlowBuffer instances.
 
+.TP
+.BR \-\-preserve\-symlinks
+Instructs the module loader to preserve symbolic links when resolving and
+caching modules.
+
 .TP
 .BR \-\-track\-heap-objects
 Track heap object allocations for heap snapshots.
@@ -107,6 +112,12 @@ Process v8 profiler output generated using the v8 option \fB\-\-prof\fR
 .BR \-\-v8\-options
 Print v8 command line options.
 
+Note: v8 options allow words to be separated by both dashes (\fB-\fR) or
+underscores (\fB_\fR).
+
+For example, \fB\-\-stack\-trace\-limit\fR is equivalent to
+\fB\-\-stack\_trace\_limit\fR
+
 .TP
 .BR \-\-v8\-pool\-size =\fInum\fR
 Set v8's thread pool size which will be used to allocate background jobs.
@@ -116,15 +127,18 @@ max then the largest value will be chosen.
 
 .TP
 .BR \-\-tls\-cipher\-list =\fIlist\fR
-Specify an alternative default TLS cipher list. (Requires Node.js to be built with crypto support. (Default))
+Specify an alternative default TLS cipher list. (Requires Node.js to be built
+with crypto support. (Default))
 
 .TP
 .BR \-\-enable\-fips
-Enable FIPS-compliant crypto at startup. (Requires Node.js to be built with \fB./configure \-\-openssl\-fips\fR)
+Enable FIPS-compliant crypto at startup. (Requires Node.js to be built with
+\fB./configure \-\-openssl\-fips\fR)
 
 .TP
 .BR \-\-force\-fips
-Force FIPS-compliant crypto on startup. (Cannot be disabled from script code.) (Same requirements as \fB\-\-enable\-fips\fR)
+Force FIPS-compliant crypto on startup. (Cannot be disabled from script code.)
+(Same requirements as \fB\-\-enable\-fips\fR)
 
 .TP
 .BR \-\-icu\-data\-dir =\fIfile\fR
diff --git a/doc/onboarding-extras.md b/doc/onboarding-extras.md
index 2f35e2778c3a2c..be9b48b449e565 100644
--- a/doc/onboarding-extras.md
+++ b/doc/onboarding-extras.md
@@ -1,26 +1,31 @@
 ## Who to CC in issues
 
-* `lib/buffer`: @trevnorris
-* `lib/child_process`: @cjihrig, @bnoordhuis, @piscisaereus
-* `lib/cluster`: @cjihrig, @bnoordhuis, @piscisaereus
-* `lib/{crypto,tls,https}`: @indutny, @shigeki, @nodejs/crypto
-* `lib/domains`: @misterdjules
-* `lib/{_}http{*}`: @indutny, @bnoordhuis, @nodejs/http
-* `lib/net`: @indutny, @bnoordhuis, @piscisaereus, @chrisdickinson, @nodejs/streams
-* `lib/{_}stream{s|*}`: @nodejs/streams
-* `lib/repl`: @fishrock123
-* `lib/timers`: @fishrock123, @misterdjules
-* `lib/zlib`: @indutny, @bnoordhuis
-
-* `src/async-wrap.*`: @trevnorris
-* `src/node_crypto.*`: @indutny, @shigeki, @nodejs/crypto
-
-* `test/*`: @nodejs/testing, @trott
-
-* `tools/eslint`, `.eslintrc`: @silverwind, @trott
-
-* upgrading v8: @bnoordhuis / @targos / @ofrobots
-* upgrading npm: @thealphanerd, @fishrock123
+| subsystem | maintainers |
+| --- | --- |
+| `lib/assert` | @nodejs/testing |
+| `lib/buffer` | @nodejs/buffer |
+| `lib/child_process` | @bnoordhuis, @cjihrig |
+| `lib/cluster` | @bnoordhuis, @cjihrig, @mcollina |
+| `lib/{crypto,tls,https}` | @nodejs/crypto |
+| `lib/domains` | @misterdjules |
+| `lib/fs`, `src/{fs|file}` | @nodejs/fs |
+| `lib/{_}http{*}` | @nodejs/http |
+| `lib/net` | @bnoordhuis, @indutny, @nodejs/streams |
+| `lib/{_}stream{s|*}` | @nodejs/streams |
+| `lib/repl` | @addaleax, @fishrock123 |
+| `lib/timers` | @fishrock123, @misterdjules |
+| `lib/util` | @bnoordhuis, @cjihrig, @evanlucas |
+| `lib/zlib` | @addaleax, @bnoordhuis, @indutny |
+| `bootstrap_node.js` | @fishrock123 |
+| `src/async-wrap.*` | @trevnorris |
+| `src/node_crypto.*` | @nodejs/crypto |
+| `test/*` | @nodejs/testing |
+| `tools/eslint`, `.eslintrc` | @silverwind, @trott |
+| upgrading V8 | @nodejs/v8, @nodejs/post-mortem |
+| upgrading npm | @fishrock123, @thealphanerd |
+| upgrading c-ares | @jbergstroem |
+| upgrading http-parser | @jbergstroem, @nodejs/http |
+| upgrading libuv | @saghul |
 
 
 When things need extra attention, are controversial, or `semver-major`: @nodejs/ctc
@@ -52,6 +57,8 @@ Please use these when possible / appropriate
 * `feature request` - Any issue that requests a new feature (usually not PRs)
 * `good first contribution` - Issues suitable for newcomers to process
 
+--
+
 * `semver-{minor,major}`
   * be conservative – that is, if a change has the remote *chance* of breaking something, go for semver-major
   * when adding a semver label, add a comment explaining why you're adding it
@@ -94,7 +101,7 @@ to update from nodejs/node:
   * prefer to make the originating user update the code, since they have it fresh in mind
 * first, reattempt with `git am -3` (3-way merge)`
 * if `-3` still fails, and you need to get it merged:
-  * `git fetch origin pull/N/head:pr-N && git checkout pr-N && git rebase master`
+  * `git fetch upstream pull/N/head:pr-N && git checkout pr-N && git rebase master`
 
 
 ## best practices
diff --git a/doc/onboarding.md b/doc/onboarding.md
index 1646080f3b3bbf..99fbc61935c84d 100644
--- a/doc/onboarding.md
+++ b/doc/onboarding.md
@@ -54,15 +54,13 @@ Ensure everyone is added to https://github.com/orgs/nodejs/teams/collaborators
     * Still need to follow the Code of Conduct.
 
 
-  * labels:
-    * generally sort issues by a concept of "subsystem" so that we know what part(s) of the codebase it touches, though there are also other useful labels.
-     * [**See "Labels"**](./onboarding-extras.md#labels)
-    * `ctc-agenda` if a topic is controversial or isn't coming to a conclusion after an extended time.
+  * Labels:
+    * There is [a bot](https://github.com/nodejs-github-bot/github-bot) that applies subsystem labels (for example, `doc`, `test`, `assert`, or `buffer`) so that we know what parts of the code base the pull request modifies. It is not perfect, of course. Feel free to apply relevant labels and remove irrelevant labels from pull requests and issues.
+    * [**See "Labels"**](./onboarding-extras.md#labels)
+    * Use the `ctc-agenda` if a topic is controversial or isn't coming to a conclusion after an extended time.
     * `semver-{minor,major}`:
-      * be conservative – that is, if a change has the remote *chance* of breaking something, go for `semver-major`
-      * when adding a semver label, add a comment explaining why you're adding it
-        * it's cached locally in your brain at that moment!
-
+      * If a change has the remote *chance* of breaking something, use `semver-major`
+      * When adding a semver label, add a comment explaining why you're adding it. Do it right away so you don't forget!
 
   * Notifying humans
     * [**See "Who to CC in issues"**](./onboarding-extras.md#who-to-cc-in-issues)
@@ -103,14 +101,17 @@ Ensure everyone is added to https://github.com/orgs/nodejs/teams/collaborators
     * also, things that cannot be done outside of core, or only with significant pain (example: async-wrap)
 
 
-  * CI testing:
-    * lives here: https://ci.nodejs.org/
-      * not automatically run - some of the platforms we test do not have full sandboxing support so we need to ensure what we run on it isn't potentially malicious
-    * make sure to log in – we use github authentication so it should be seamless
-    * go to "node-test-pull-request" and "Build with parameters"
-    * fill in the pull request number without the `#`, and check the verification that you have reviewed the code for potential malice
-      * The other options shouldn't need to be adjusted in most cases.
-    * link to the CI run in the PR by commenting "CI: <ci run link>"
+  * Continuous Integration (CI) Testing:
+    * https://ci.nodejs.org/
+    * It is not automatically run. You need to start it manually.
+    * Log in on CI is integrated with GitHub. Try to log in now!
+    * You will be using `node-test-pull-request` most of the time. Go there now!
+    * To get to the form to start a job, click on `Build with Parameters`. (If you don't see it, that probably means you are not logged in!) Click it now!
+    * To start CI testing from this screen, you need to fill in two elements on the form:
+      * The `CERTIFY_SAFE` box should be checked. By checking it, you are indicating that you have reviewed the code you are about to test and you are confident that it does not contain any malicious code. (We don't want people hijacking our CI hosts to attack other hosts on the internet, for example!)
+      * The `PR_ID` box should be filled in with the number identifying the pull request containing the code you wish to test. For example, if the URL for the pull request is https://github.com/nodejs/node/issues/7006, then put `7006` in the `PR_ID`.
+      * The remaining elements on the form are typically unchanged.
+      * There is a checkbox for `POST_STATUS_TO_PR`. At the time of this writing, that checkbox does not do anything, but that is likely to change soon. Until that functionality is working, you will want to go back to the PR you are testing and paste `CI: <URL-of-the-CI-test-run>` into a comment on the pull request.
 
 
 ### process for getting code in:
diff --git a/doc/releases.md b/doc/releases.md
index 512deb34acf84d..7dcf99c7009eb1 100644
--- a/doc/releases.md
+++ b/doc/releases.md
@@ -89,7 +89,9 @@ The general rule is to bump this version when there are _breaking ABI_ changes a
 
 **Note** that it is current TSC policy to bump major version when ABI changes. If you see a need to bump `NODE_MODULE_VERSION` then you should consult the TSC. Commits may need to be reverted or a major version bump may need to happen.
 
-### 3. Update `CHANGELOG.md`
+### 3. Update the Changelog
+
+#### Step 1: Collecting the formatted list of changes:
 
 Collect a formatted list of commits since the last release. Use [`changelog-maker`](https://github.com/rvagg/changelog-maker) to do this.
 
@@ -103,9 +105,20 @@ Note that changelog-maker counts commits since the last tag and if the last tag
 $ changelog-maker --group --start-ref v2.3.1
 ```
 
-The `CHANGELOG.md` entry should take the following form:
+#### Step 2: Update the appropriate doc/changelogs/CHANGELOG_*.md file
+
+There is a separate `CHANGELOG_*.md` file for each major Node.js release line.
+These are located in the `doc/changelogs/` directory. Once the formatted list
+of changes is collected, it must be added to the top of the relevant changelog
+file in the release branch (e.g. a release for Node.js v4 would be added to the
+`/doc/changelogs/CHANGELOG_V4.md`).
+
+**Please do *not* add the changelog entries to the root `CHANGELOG.md` file.**
+
+The new entry should take the following form:
 
 ```
+<a id="x.y.x></a>"
 ## YYYY-MM-DD, Version x.y.z (Release Type), @releaser
 
 ### Notable changes
@@ -115,23 +128,28 @@ The `CHANGELOG.md` entry should take the following form:
 * Also be sure to look at any changes introduced by dependencies such as npm
 * ... and include any notable items from there
 
-### Known issues
-
-See https://github.com/nodejs/node/labels/confirmed-bug for complete and current list of known issues.
-
-* Include this section if there are any known problems with this release
-* Scan GitHub for unresolved problems that users may need to be aware of
-
 ### Commits
 
 * Include the full list of commits since the last release here. Do not include "Working on X.Y.Z+1" commits.
 ```
 
-The release type should be either Stable, LTS, or Maintenance, depending on the type of release being produced.
+The release type should be either Current, LTS, or Maintenance, depending on the type of release being produced.
+
+At the top of each `CHANGELOG_*.md` file, and in the root `CHANGELOG.md` file,
+there is a table indexing all releases in each major release line. A link to
+the new release needs to be added to each. Follow the existing examples and be
+sure to add the release to the *top* of the list.
+
+In the root `CHANGELOG.md` file, the most recent release for each release line
+is shown in **bold** in the index. When updating the index, please make sure
+to update the display accordingly by removing the bold styling from the previous
+release.
 
 ### 4. Create Release Commit
 
-The `CHANGELOG.md` and `src/node_version.h` changes should be the final commit that will be tagged for the release. When committing these to git, use the following message format:
+The `CHANGELOG.md`, `doc/changelogs/CHANGELOG_*.md`, and `src/node_version.h` 
+changes should be the final commit that will be tagged for the release. When 
+committing these to git, use the following message format:
 
 ```
 YYYY-MM-DD, Version x.y.z (Release Type)
@@ -187,7 +205,7 @@ Jenkins collects the artifacts from the builds, allowing you to download and ins
 
 Once you have produced builds that you're happy with, create a new tag. By waiting until this stage to create tags, you can discard a proposed release if something goes wrong or additional commits are required. Once you have created a tag and pushed it to GitHub, you ***should not*** delete and re-tag. If you make a mistake after tagging then you'll have to version-bump and start again and count that tag/version as lost.
 
-Tag summaries have a predictable format, look at a recent tag to see, `git tag -v v5.3.0`. The message should look something like `2015-12-16 Node.js v5.3.0 (Stable) Release`.
+Tag summaries have a predictable format, look at a recent tag to see, `git tag -v v6.0.0`. The message should look something like `2016-04-26 Node.js v6.0.0 (Current) Release`.
 
 Create a tag using the following command:
 
diff --git a/doc/template.html b/doc/template.html
index dec3f50670226e..71e3a21e1d4d5c 100644
--- a/doc/template.html
+++ b/doc/template.html
@@ -13,7 +13,7 @@
     <div id="column2" class="interior">
       <div id="intro" class="interior">
         <a href="/" title="Go back to the home page">
-          Node.js (1)
+          Node.js
         </a>
       </div>
       __GTOC__
diff --git a/doc/topics/domain-postmortem.md b/doc/topics/domain-postmortem.md
new file mode 100644
index 00000000000000..c33c85b430e02a
--- /dev/null
+++ b/doc/topics/domain-postmortem.md
@@ -0,0 +1,301 @@
+# Domain Module Postmortem
+
+## Usability Issues
+
+### Implicit Behavior
+
+It's possible for a developer to create a new domain and then simply run
+`domain.enter()`. Which then acts as a catch-all for any exception in the
+future that couldn't be observed by the thrower. Allowing a module author to
+intercept the exceptions of unrelated code in a different module. Preventing
+the originator of the code from knowing about its own exceptions.
+
+Here's an example of how one indirectly linked modules can affect another:
+
+```js
+// module a.js
+const b = require('./b');
+const c = require('./c');
+
+
+// module b.js
+const d = require('domain').create();
+d.on('error', () => { /* silence everything */ });
+d.enter();
+
+
+// module c.js
+const dep = require('some-dep');
+dep.method();  // Uh-oh! This method doesn't actually exist.
+```
+
+Since module `b` enters the domain but never exits any uncaught exception will
+be swallowed. Leaving module `c` in the dark as to why it didn't run the entire
+script. Leaving a potentially partially populated `module.exports`. Doing this
+is not the same as listening for `'uncaughtException'`. As the latter is
+explicitly meant to globally catch errors. The other issue is that domains are
+processed prior to any `'uncaughtException'` handlers, and prevent them from
+running.
+
+Another issue is that domains route errors automatically if no `'error'`
+handler was set on the event emitter. There is no opt-in mechanism for this,
+and automatically propagates across the entire asynchronous chain. This may
+seem useful at first, but once asynchronous calls are two or more modules deep
+and one of them doesn't include an error handler the creator of the domain will
+suddenly be catching unexpected exceptions, and the thrower's exception will go
+unnoticed by the author.
+
+The following is a simple example of how a missing `'error'` handler allows
+the active domain to hijack the error:
+
+```js
+const domain = require('domain');
+const net = require('net');
+const d = domain.create();
+d.on('error', (err) => console.error(err.message));
+
+d.run(() => net.createServer((c) => {
+  c.end();
+  c.write('bye');
+}).listen(8000));
+```
+
+Even manually removing the connection via `d.remove(c)` does not prevent the
+connection's error from being automatically intercepted.
+
+Failures that plagues both error routing and exception handling are the
+inconsistencies in how errors are bubbled. The following is an example of how
+nested domains will and won't bubble the exception based on when they happen:
+
+```js
+const domain = require('domain');
+const net = require('net');
+const d = domain.create();
+d.on('error', () => console.error('d intercepted an error'));
+
+d.run(() => {
+  const server = net.createServer((c) => {
+    const e = domain.create();  // No 'error' handler being set.
+    e.run(() => {
+      // This will not be caught by d's error handler.
+      setImmediate(() => {
+        throw new Error('thrown from setImmediate');
+      });
+      // Though this one will bubble to d's error handler.
+      throw new Error('immediately thrown');
+    });
+  }).listen(8080);
+});
+```
+
+It may be expected that nested domains always remain nested, and will always
+propagate the exception up the domain stack. Or that exceptions will never
+automatically bubble. Unfortunately both these situations occur, leading to
+potentially confusing behavior that may even be prone to difficult to debug
+timing conflicts.
+
+
+### API Gaps
+
+While APIs based on using `EventEmitter` can use `bind()` and errback style
+callbacks can use `intercept()`, alternative APIs that implicitly bind to the
+active domain must be executed inside of `run()`. Meaning if module authors
+wanted to support domains using a mechanism alternative to those mentioned they
+must manually implement domain support themselves. Instead of being able to
+leverage the implicit mechanisms already in place.
+
+
+### Error Propagation
+
+Propagating errors across nested domains is not straight forward, if even
+possible. Existing documentation shows a simple example of how to `close()` an
+`http` server if there is an error in the request handler. What it does not
+explain is how to close the server if the request handler creates another
+domain instance for another async request. Using the following as a simple
+example of the failing of error propagation:
+
+```js
+const d1 = domain.create();
+d1.foo = true;  // custom member to make more visible in console
+d1.on('error', (er) => { /* handle error */ });
+
+d1.run(() => setTimeout(() => {
+  const d2 = domain.create();
+  d2.bar = 43;
+  d2.on('error', (er) => console.error(er.message, domain._stack));
+  d2.run(() => {
+    setTimeout(() => {
+      setTimeout(() => {
+        throw new Error('outer');
+      });
+      throw new Error('inner')
+    });
+  });
+}));
+```
+
+Even in the case that the domain instances are being used for local storage so
+access to resources are made available there is still no way to allow the error
+to continue propagating from `d2` back to `d1`. Quick inspection may tell us
+that simply throwing from `d2`'s domain `'error'` handler would allow `d1` to
+then catch the exception and execute its own error handler. Though that is not
+the case. Upon inspection of `domain._stack` you'll see that the stack only
+contains `d2`.
+
+This may be considered a failing of the API, but even if it did operate in this
+way there is still the issue of transmitting the fact that a branch in the
+asynchronous execution has failed, and that all further operations in that
+branch must cease. In the example of the http request handler, if we fire off
+several asynchronous requests and each one then `write()`'s data back to the
+client many more errors will arise from attempting to `write()` to a closed
+handle. More on this in _Resource Cleanup on Exception_.
+
+
+### Resource Cleanup on Exception
+
+The script [`domain-resource-cleanup-example.js`][]
+contains a more complex example of properly cleaning up in a small resource
+dependency tree in the case that an exception occurs in a given connection or
+any of its dependencies. Breaking down the script into its basic operations:
+
+- When a new connection happens, concurrently:
+  - Open a file on the file system
+  - Open Pipe to unique socket
+- Read a chunk of the file asynchronously
+- Write chunk to both the TCP connection and any listening sockets
+- If any of these resources error, notify all other attached resources that
+  they need to clean up and shutdown
+
+As we can see from this example a lot more must be done to properly clean up
+resources when something fails than what can be done strictly through the
+domain API. All that domains offer is an exception aggregation mechanism. Even
+the potentially useful ability to propagate data with the domain is easily
+countered, in this example, by passing the needed resources as a function
+argument.
+
+One problem domains perpetuated was the supposed simplicity of being able to
+continue execution, contrary to what the documentation stated, of the
+application despite an unexpected exception. This example demonstrates the
+fallacy behind that idea.
+
+Attempting proper resource cleanup on unexpected exception becomes more complex
+as the application itself grows in complexity. This example only has 3 basic
+resources in play, and all of them with a clear dependency path. If an
+application uses something like shared resources or resource reuse the ability
+to cleanup, and properly test that cleanup has been done, grows greatly.
+
+In the end, in terms of handling errors, domains aren't much more than a
+glorified `'uncaughtException'` handler. Except with more implicit and
+unobservable behavior by third-parties.
+
+
+### Resource Propagation
+
+Another use case for domains was to use it to propagate data along asynchronous
+data paths. One problematic point is the ambiguity of when to expect the
+correct domain when there are multiple in the stack (which must be assumed if
+the async stack works with other modules). Also the conflict between being
+able to depend on a domain for error handling while also having it available to
+retrieve the necessary data.
+
+The following is a involved example demonstrating the failing using domains to
+propagate data along asynchronous stacks:
+
+```js
+const domain = require('domain');
+const net = require('net');
+
+const server = net.createServer((c) => {
+  // Use a domain to propagate data across events within the
+  // connection so that we don't have to pass arguments
+  // everywhere.
+  const d = domain.create();
+  d.data = { connection: c };
+  d.add(c);
+  // Mock class that does some useless async data transformation
+  // for demonstration purposes.
+  const ds = new DataStream(dataTransformed);
+  c.on('data', (chunk) => ds.data(chunk));
+}).listen(8080, () => console.log(`listening on 8080`));
+
+function dataTransformed(chunk) {
+  // FAIL! Because the DataStream instance also created a
+  // domain we have now lost the active domain we had
+  // hoped to use.
+  domain.active.data.connection.write(chunk);
+}
+
+function DataStream(cb) {
+  this.cb = cb;
+  // DataStream wants to use domains for data propagation too!
+  // Unfortunately this will conflict with any domain that
+  // already exists.
+  this.domain = domain.create();
+  this.domain.data = { inst: this };
+}
+
+DataStream.prototype.data = function data(chunk) {
+  // This code is self contained, but pretend it's a complex
+  // operation that crosses at least one other module. So
+  // passing along "this", etc., is not easy.
+  this.domain.run(function() {
+    // Simulate an async operation that does the data transform.
+    setImmediate(() => {
+      for (var i = 0; i < chunk.length; i++)
+        chunk[i] = ((chunk[i] + Math.random() * 100) % 96) + 33;
+      // Grab the instance from the active domain and use that
+      // to call the user's callback.
+      const self = domain.active.data.inst;
+      self.cb.call(self, chunk);
+    });
+  });
+};
+```
+
+The above shows that it is difficult to have more than one asynchronous API
+attempt to use domains to propagate data. This example could possibly be fixed
+by assigning `parent: domain.active` in the `DataStream` constructor.  Then
+restoring it via `domain.active = domain.active.data.parent` just before the
+user's callback is called. Also the instantiation of `DataStream` in the
+`'connection'` callback must be run inside `d.run()`, instead of simply using
+`d.add(c)`, otherwise there will be no active domain.
+
+In short, for this to have a prayer of a chance usage would need to strictly
+adhere to a set of guidelines that would be difficult to enforce or test.
+
+
+## Performance Issues
+
+A significant deterrent from using domains is the overhead. Using node's
+built-in http benchmark, `http_simple.js`, without domains it can handle over
+22,000 requests/second. Whereas if it's run with `NODE_USE_DOMAINS=1` that
+number drops down to under 17,000 requests/second. In this case there is only
+a single global domain. If we edit the benchmark so the http request callback
+creates a new domain instance performance drops further to 15,000
+requests/second.
+
+While this probably wouldn't affect a server only serving a few hundred or even
+a thousand requests per second, the amount of overhead is directly proportional
+to the number of asynchronous requests made. So if a single connection needs to
+connect to several other services all of those will contribute to the overall
+latency of delivering the final product to the client.
+
+Using `AsyncWrap` and tracking the number of times
+`init`/`pre`/`post`/`destroy` are called in the mentioned benchmark we find
+that the sum of all events called is over 170,000 times per second. This means
+even adding 1 microsecond overhead per call for any type of setup or tear down
+will result in a 17% performance loss. Granted, this is for the optimized
+scenario of the benchmark, but I believe this demonstrates the necessity for a
+mechanism such as domain to be as cheap to run as possible.
+
+
+## Looking Ahead
+
+The domain module has been soft deprecated since Dec 2014, but has not yet been
+removed because node offers no alternative functionality at the moment. As of
+this writing there is ongoing work building out the `AsyncWrap` API and a
+proposal for Zones being prepared for the TC39. At such time there is suitable
+functionality to replace domains it will undergo the full deprecation cycle and
+eventually be removed from core.
+
+[domain-resource-cleanup-example.js]: ./domain-resource-cleanup-example.js
diff --git a/doc/topics/domain-resource-cleanup-example.js b/doc/topics/domain-resource-cleanup-example.js
new file mode 100644
index 00000000000000..d379d1a00e6695
--- /dev/null
+++ b/doc/topics/domain-resource-cleanup-example.js
@@ -0,0 +1,136 @@
+'use strict';
+
+const domain = require('domain');
+const EE = require('events');
+const fs = require('fs');
+const net = require('net');
+const util = require('util');
+const print = process._rawDebug;
+
+const pipeList = [];
+const FILENAME = '/tmp/tmp.tmp';
+const PIPENAME = '/tmp/node-domain-example-';
+const FILESIZE = 1024;
+var uid = 0;
+
+// Setting up temporary resources
+const buf = Buffer(FILESIZE);
+for (var i = 0; i < buf.length; i++)
+  buf[i] = ((Math.random() * 1e3) % 78) + 48;  // Basic ASCII
+fs.writeFileSync(FILENAME, buf);
+
+function ConnectionResource(c) {
+  EE.call(this);
+  this._connection = c;
+  this._alive = true;
+  this._domain = domain.create();
+  this._id = Math.random().toString(32).substr(2).substr(0, 8) + (++uid);
+
+  this._domain.add(c);
+  this._domain.on('error', () => {
+    this._alive = false;
+  });
+}
+util.inherits(ConnectionResource, EE);
+
+ConnectionResource.prototype.end = function end(chunk) {
+  this._alive = false;
+  this._connection.end(chunk);
+  this.emit('end');
+};
+
+ConnectionResource.prototype.isAlive = function isAlive() {
+  return this._alive;
+};
+
+ConnectionResource.prototype.id = function id() {
+  return this._id;
+};
+
+ConnectionResource.prototype.write = function write(chunk) {
+  this.emit('data', chunk);
+  return this._connection.write(chunk);
+};
+
+// Example begin
+net.createServer((c) => {
+  const cr = new ConnectionResource(c);
+
+  const d1 = domain.create();
+  fs.open(FILENAME, 'r', d1.intercept((fd) => {
+    streamInParts(fd, cr, 0);
+  }));
+
+  pipeData(cr);
+
+  c.on('close', () => cr.end());
+}).listen(8080);
+
+function streamInParts(fd, cr, pos) {
+  const d2 = domain.create();
+  var alive = true;
+  d2.on('error', (er) => {
+    print('d2 error:', er.message)
+    cr.end();
+  });
+  fs.read(fd, new Buffer(10), 0, 10, pos, d2.intercept((bRead, buf) => {
+    if (!cr.isAlive()) {
+      return fs.close(fd);
+    }
+    if (cr._connection.bytesWritten < FILESIZE) {
+      // Documentation says callback is optional, but doesn't mention that if
+      // the write fails an exception will be thrown.
+      const goodtogo = cr.write(buf);
+      if (goodtogo) {
+        setTimeout(() => streamInParts(fd, cr, pos + bRead), 1000);
+      } else {
+        cr._connection.once('drain', () => streamInParts(fd, cr, pos + bRead));
+      }
+      return;
+    }
+    cr.end(buf);
+    fs.close(fd);
+  }));
+}
+
+function pipeData(cr) {
+  const pname = PIPENAME + cr.id();
+  const ps = net.createServer();
+  const d3 = domain.create();
+  const connectionList = [];
+  d3.on('error', (er) => {
+    print('d3 error:', er.message);
+    cr.end();
+  });
+  d3.add(ps);
+  ps.on('connection', (conn) => {
+    connectionList.push(conn);
+    conn.on('data', () => {});  // don't care about incoming data.
+    conn.on('close', () => {
+      connectionList.splice(connectionList.indexOf(conn), 1);
+    });
+  });
+  cr.on('data', (chunk) => {
+    for (var i = 0; i < connectionList.length; i++) {
+      connectionList[i].write(chunk);
+    }
+  });
+  cr.on('end', () => {
+    for (var i = 0; i < connectionList.length; i++) {
+      connectionList[i].end();
+    }
+    ps.close();
+  });
+  pipeList.push(pname);
+  ps.listen(pname);
+}
+
+process.on('SIGINT', () => process.exit());
+process.on('exit', () => {
+  try {
+    for (var i = 0; i < pipeList.length; i++) {
+      fs.unlinkSync(pipeList[i]);
+    }
+    fs.unlinkSync(FILENAME);
+  } catch (e) { }
+});
diff --git a/doc/topics/the-event-loop-timers-and-nexttick.md b/doc/topics/the-event-loop-timers-and-nexttick.md
new file mode 100644
index 00000000000000..b6499f5168e506
--- /dev/null
+++ b/doc/topics/the-event-loop-timers-and-nexttick.md
@@ -0,0 +1,467 @@
+# The Node.js Event Loop, Timers, and `process.nextTick()`
+
+## What is the Event Loop?
+
+The event loop is what allows Node.js to perform non-blocking I/O
+operations — despite the fact that JavaScript is single-threaded — by
+offloading operations to the system kernel whenever possible.
+
+Since most modern kernels are multi-threaded, they can handle multiple
+operations executing in the background. When one of these operations
+completes, the kernel tells Node.js so that the appropriate callback
+may added to the `poll` queue to eventually be executed. We'll explain
+this in further detail later in this topic.
+
+## Event Loop Explained
+
+When Node.js starts, it initializes the event loop, processes the
+provided input script (or drops into the REPL, which is not covered in
+this document) which may make async API calls, schedule timers, or call
+`process.nextTick()`,  then begins processing the event loop.
+
+The following diagram shows a simplified overview of the event loop's
+order of operations.
+
+       ┌───────────────────────┐
+    ┌─>│        timers         │
+    │  └──────────┬────────────┘
+    │  ┌──────────┴────────────┐
+    │  │     I/O callbacks     │
+    │  └──────────┬────────────┘
+    │  ┌──────────┴────────────┐
+    │  │     idle, prepare     │
+    │  └──────────┬────────────┘      ┌───────────────┐
+    │  ┌──────────┴────────────┐      │   incoming:   │
+    │  │         poll          │<─────┤  connections, │
+    │  └──────────┬────────────┘      │   data, etc.  │
+    │  ┌──────────┴────────────┐      └───────────────┘    
+    │  │        check          │
+    │  └──────────┬────────────┘
+    │  ┌──────────┴────────────┐
+    └──┤    close callbacks    │
+       └───────────────────────┘       
+
+*note: each box will be referred to as a "phase" of the event loop.*
+
+Each phase has a FIFO queue of callbacks to execute. While each phase is
+special in its own way, generally, when the event loop enters a given
+phase, it will perform any operations specific to that phase, then
+execute callbacks in that phase's queue until the queue has been
+exhausted or the maximum number of callbacks have executed. When the
+queue has been exhausted or the callback limit is reached, the event
+loop will move to the next phase, and so on.
+
+Since any of these operations may schedule _more_ operations and new
+events processed in the `poll` phase are queued by the kernel, poll
+events can be queued while polling events are being processed. As a
+result, long running callbacks can allow the poll phase to run much
+longer than a timer's threshold. See the [`timers`](#timers) and
+[`poll`](#poll) sections for more details.
+
+_**NOTE:** There is a slight discrepancy between the Windows and the
+Unix/Linux implementation, but that's not important for this
+demonstration. The most important parts are here. There are actually
+seven or eight steps, but the ones we care about — ones that Node.js
+actually uses are those above._
+
+
+## Phases Overview:
+
+* `timers`: this phase executes callbacks scheduled by `setTimeout()`
+ and `setInterval()`.
+* `I/O callbacks`: most types of callback except timers, setImmedate, close
+* `idle, prepare`: only used internally
+* `poll`: retrieve new I/O events; node will block here when appropriate
+* `check`: setImmediate callbacks are invoked here
+* `close callbacks`: e.g socket.on('close', ...)
+
+Between each run of the event loop, Node.js checks if it is waiting for
+any asynchronous I/O or timer and it shuts down cleanly if there are not
+any.
+
+## Phases in Detail
+
+### timers
+
+A timer specifies the **threshold** _after which_ a provided callback
+_may be executed_ rather than the **exact** time a person _wants it to
+be executed_. Timers callbacks will run as early as they can be
+scheduled after the specified amount of time has passed; however,
+Operating System scheduling or the running of other callbacks may delay
+them.
+
+_**Note**: Technically, the [`poll` phase](#poll) controls when timers
+are executed._
+
+For example, say you schedule a timeout to execute after a 100 ms
+threshold, then your script starts asynchronously reading a file which
+takes 95 ms:
+
+```js
+
+var fs = require('fs');
+
+function someAsyncOperation (callback) {
+
+  // let's assume this takes 95ms to complete
+  fs.readFile('/path/to/file', callback);
+
+}
+
+var timeoutScheduled = Date.now();
+
+setTimeout(function () {
+
+  var delay = Date.now() - timeoutScheduled;
+
+  console.log(delay + "ms have passed since I was scheduled");
+}, 100);
+
+
+// do someAsyncOperation which takes 95 ms to complete
+someAsyncOperation(function () {
+
+  var startCallback = Date.now();
+
+  // do something that will take 10ms...
+  while (Date.now() - startCallback < 10) {
+    ; // do nothing
+  }
+
+});
+```
+
+When the event loop enters the `poll` phase, it has an empty queue
+(`fs.readFile()` has not completed) so it will wait for the number of ms
+remaining until the soonest timer's threshold is reached. While it is
+waiting 95 ms pass, `fs.readFile()` finishes reading the file and its
+callback which takes 10 ms to complete is added to the `poll` queue and
+executed. When the callback finishes, there are no more callbacks in the
+queue, so the event loop will see that the threshold of the soonest
+timer has been reached then wrap back to the `timers` phase to execute
+the timer's callback. In this example, you will see that the total delay
+between the timer  being scheduled and its callback being executed will
+be 105ms.
+
+Note: To prevent the `poll` phase from starving the event loop, libuv
+also has a hard maximum (system dependent) before it stops `poll`ing for
+more events.
+
+### I/O callbacks:
+
+This phase executes callbacks for some system operations such as types
+of TCP errors. For example if a TCP socket receives `ECONNREFUSED` when
+attempting to connect, some \*nix systems want to wait to report the
+error. This will be queued to execute in the `I/O callbacks` phase.
+
+### poll:
+
+The poll phase has two main functions:
+
+1. Executing scripts for timers who's threshold has elapsed, then
+2. Processing events in the `poll` queue.
+
+
+When the event loop enters the `poll` phase _and there are no timers
+scheduled_, one of two things will happen:
+
+* _If the `poll` queue **is not empty**_, the event loop will iterate
+through  its queue of callbacks executing them synchronously until
+either the queue has  been exhausted, or the system-dependent hard limit
+is reached.
+
+* _If the `poll` queue **is empty**_, one of two more things will
+happen:
+  * If scripts have been scheduled by `setImmediate()`, the event loop
+  will end the `poll` phase and continue to the `check` phase to
+  execute those scheduled scripts.
+
+  * If scripts **have not** been scheduled by `setImmediate()`, the
+  event loop will wait for callbacks to be added to the queue, then
+  execute it immediately.
+
+Once the `poll` queue is empty the event loop will check for timers
+_whose time thresholds have been reached_. If one or more timers are
+ready, the event loop will wrap back to the timers phase to execute
+those timers' callbacks.
+
+### `check`:
+
+This phase allows a person to execute callbacks  immediately after the
+`poll` phase has completed. If the `poll` phase  becomes idle and
+scripts have been queued with `setImmediate()`, the   event loop may
+continue to the `check` phase rather than waiting.
+
+`setImmediate()` is actually a special timer that runs in a separate
+phase of the event loop. It uses a libuv API that schedules callbacks to
+execute after the `poll` phase has completed.
+
+Generally, as the code is executed, the event loop will eventually hit
+the `poll` phase where it will wait for an incoming connection, request,
+etc. However, after a callback has been scheduled with `setImmediate()`,
+then the  `poll` phase becomes idle, it will end and continue to the
+`check`  phase rather than waiting for `poll` events.
+
+### `close callbacks`:
+
+If a socket or handle is closed abruptly (e.g. `socket.destroy()`), the
+`'close'` event will be emitted in this phase. Otherwise it will be
+emitted via `process.nextTick()`.
+
+## `setImmediate()` vs `setTimeout()`
+
+`setImmediate` and `setTimeout()` are similar, but behave in different
+ways depending on when they are called.
+
+* `setImmediate()` is designed to execute a script once the current
+`poll` phase completes.
+* `setTimeout()` schedules a script to be run
+after a minimum threshold in ms has elapsed.
+
+The order in which the timers are executed will vary depending on the
+context in which they are called.  If both are called from within the
+main module, then timing will be bound by the performance of the process
+(which can be impacted by other applications running on the machine).
+
+For example, if we run the following script which is not within an I/O
+cycle (i.e. the main module), the order in which the two timers are
+executed is non-deterministic, as it is bound by the performance of the
+process:
+
+
+```js
+// timeout_vs_immediate.js
+setTimeout(function timeout () {
+  console.log('timeout');
+},0);
+
+setImmediate(function immediate () {
+  console.log('immediate');
+});
+```
+
+    $ node timeout_vs_immediate.js
+    timeout
+    immediate
+
+    $ node timeout_vs_immediate.js
+    immediate
+    timeout
+
+
+However, if you move the two calls within an I/O cycle, the immediate
+callback is always executed first:
+
+```js
+// timeout_vs_immediate.js
+var fs = require('fs')
+
+fs.readFile(__filename, () => {
+  setTimeout(() => {
+    console.log('timeout')
+  }, 0)
+  setImmediate(() => {
+    console.log('immediate')
+  })
+})
+```
+
+    $ node timeout_vs_immediate.js
+    immediate
+    timeout
+
+    $ node timeout_vs_immediate.js
+    immediate
+    timeout
+
+The main advantage to using `setImmediate()` over `setTimeout()` is
+`setImmediate()` will always be executed before any timers if scheduled
+within an I/O cycle, independently of how many timers are present.
+
+## `process.nextTick()`:
+
+### Understanding `process.nextTick()`
+
+You may have noticed that `process.nextTick()` was not displayed in the
+diagram, even though its a part of the asynchronous API. This is because
+`process.nextTick()` is not technically part of the event loop. Instead,
+the  nextTickQueue will be processed after the current operation
+completes, regardless of the current `phase` of the event loop.
+
+Looking back at our diagram, any time you call `process.nextTick()` in a
+given phase, all callbacks passed to `process.nextTick()` will be
+resolved before the event loop continues. This can create some bad
+situations because **it allows you to "starve" your I/O by making
+recursive `process.nextTick()` calls.** which prevents the event loop
+from reaching the `poll` phase.
+
+### Why would that be allowed?
+
+Why would something like this be included in Node.js? Part of it is a
+design philosophy where an API should always be asynchronous even where
+it doesn't have to be. Take this code snippet for example:
+
+```js
+function apiCall (arg, callback) {
+  if (typeof arg !== 'string')
+    return process.nextTick(callback,
+      new TypeError('argument should be string'));
+}
+```
+
+The snippet does an argument check and if it's not correct, it will pass
+the error to the callback. The API updated fairly recently to allow
+passing arguments to `process.nextTick()` allowing it to take any
+arguments passed after the callback to be propagated as the arguments to
+the callback so you don't have to nest functions.
+
+What we're doing is passing an error back to the user but only *after*
+we have allowed the rest of the user's code to execute. By using
+`process.nextTick()` we guarantee that `apiCall()` always runs its
+callback *after* the rest of the user's code and *before* the event loop
+is allowed to proceed. To acheive this, the JS call stack is allowed to
+unwind then immediately execute the provided callback which allows a
+person to make recursive calls to nextTick without reaching a
+`RangeError: Maximum call stack size exceeded from v8`.
+
+This philosophy can lead to some potentially problematic situations.
+Take this snippet for example:
+
+```js
+// this has an asynchronous signature, but calls callback synchronously
+function someAsyncApiCall (callback) { callback(); };
+
+// the callback is called before `someAsyncApiCall` completes.
+someAsyncApiCall(() => {
+
+  // since someAsyncApiCall has completed, bar hasn't been assigned any value
+  console.log('bar', bar); // undefined
+
+});
+
+var bar = 1;
+```
+
+The user defines `someAsyncApiCall()` to have an asynchronous signature,
+actually operates synchronously. When it is called, the callback
+provided to `someAsyncApiCall ()` is called in the same phase of the
+event loop because `someAsyncApiCall()` doesn't actually do anything
+asynchronously. As a result, the callback tries to reference `bar` but
+it may not have that variable in scope yet because the script has not
+been able to run to completion.
+
+By placing it in a `process.nextTick()`, the script still has the
+ability to run to completion, allowing all the variables, functions,
+etc., to be initialized prior to the callback being called.  It also has
+the advantage of not allowing the event loop to continue. It may be
+useful that the user be alerted to an error before the event loop is
+allowed to continue.
+
+A real world example in node would be:
+
+```js
+const server = net.createServer(() => {}).listen(8080);
+
+server.on('listening', () => {});
+```
+
+When only a port is passed the port is bound immediately. So the
+`'listening'` callback could be called immediately. Problem is that the
+`.on('listening')`  will not have been set by that time.
+
+To get around this the `'listening'` event is queued in a `nextTick()`
+to  allow the script to run to completion. Which allows the user to set
+any event handlers they want.
+
+## `process.nextTick()` vs `setImmediate()`
+
+We have two calls that are similar as far as users are concerned, but
+their names are confusing.
+
+* `process.nextTick()` fires immediately on the same phase
+* `setImmediate()` fires on the following iteration or 'tick' of the
+event loop
+
+In essence, the names should be swapped. `process.nextTick()` fires more
+immediately than `setImmediate()` but this is an artifact of the past
+which is unlikely to change. Making this switch would break a large
+percentage of the packages on npm. Every day more new modules are being
+added, which mean every day we wait, more potential breakages occur.
+While they are confusing, the names themselves won't change.
+
+*We recommend developers use `setImmediate()` in all cases because its
+easier to reason about (and it leads to code that's compatible with a
+wider variety of environments, like browser JS.)*
+
+## Why use `process.nextTick()`?
+
+There are two main reasons:
+
+1. Allow users to handle errors, cleanup any then unneeded resources, or
+perhaps try the request again before the event loop continues.
+
+2. At times it's necessary to allow a callback to run after the call
+stack has unwound but before the event loop continues.
+
+One example is to match the user's expectations. Simple example:
+
+```js
+var server = net.createServer();
+server.on('connection', function(conn) { });
+
+server.listen(8080);
+server.on('listening', function() { });
+```
+
+Say that listen() is run at the beginning of the event loop, but the
+listening callback is placed in a `setImmediate()`. Now, unless a
+hostname is passed  binding to the port will happen immediately. Now for
+the event loop to proceed it must hit the `poll` phase, which means
+there is a non-zero chance that a  connection could have been received
+allowing the connection event to be fired before the listening event.
+
+Another example is running a function constructor that was to, say,
+inherit from `EventEmitter` and it wanted to call an event within the
+constructor:
+
+```js
+const EventEmitter = require('events');
+const util = require('util');
+
+function MyEmitter() {
+  EventEmitter.call(this);
+  this.emit('event');
+}
+util.inherits(MyEmitter, EventEmitter);
+
+const myEmitter = new MyEmitter();
+myEmitter.on('event', function() {
+  console.log('an event occurred!');
+});
+```
+
+You can't emit an event from the constructor immediately
+because the script will not have processed to the point where the user
+assigns a callback to that event. So, within the constructor itself,
+you can use `process.nextTick()` to set a callback to emit the event
+after the constructor has finished, which provides the expected results:
+
+```js
+const EventEmitter = require('events');
+const util = require('util');
+
+function MyEmitter() {
+  EventEmitter.call(this);
+
+  // use nextTick to emit the event once a handler is assigned
+  process.nextTick(function () {
+    this.emit('event');
+  }.bind(this));
+}
+util.inherits(MyEmitter, EventEmitter);
+
+const myEmitter = new MyEmitter();
+myEmitter.on('event', function() {
+  console.log('an event occurred!');
+});
+```
diff --git a/lib/_debug_agent.js b/lib/_debug_agent.js
index cb4684f0eddfac..03d3c1c472ec09 100644
--- a/lib/_debug_agent.js
+++ b/lib/_debug_agent.js
@@ -18,9 +18,10 @@ exports.start = function start() {
     process._rawDebug(err.stack || err);
   });
 
-  agent.listen(process._debugAPI.port, function() {
-    var addr = this.address();
-    process._rawDebug('Debugger listening on port %d', addr.port);
+  agent.listen(process._debugAPI.port, process._debugAPI.host, function() {
+    const addr = this.address();
+    const host = net.isIPv6(addr.address) ? `[${addr.address}]` : addr.address;
+    process._rawDebug('Debugger listening on %s:%d', host, addr.port);
     process._debugAPI.notifyListen();
   });
 
diff --git a/lib/_debugger.js b/lib/_debugger.js
index e7e24d32a13df0..738eb9871bb2b6 100644
--- a/lib/_debugger.js
+++ b/lib/_debugger.js
@@ -26,7 +26,7 @@ exports.start = function(argv, stdin, stdout) {
   stdin = stdin || process.stdin;
   stdout = stdout || process.stdout;
 
-  const args = ['--debug-brk'].concat(argv);
+  const args = [`--debug-brk=${exports.port}`].concat(argv);
   const interface_ = new Interface(stdin, stdout, args);
 
   stdin.resume();
@@ -41,7 +41,7 @@ exports.start = function(argv, stdin, stdout) {
   });
 };
 
-exports.port = 5858;
+exports.port = process.debugPort;
 
 
 //
@@ -548,8 +548,8 @@ Client.prototype.mirrorObject = function(handle, depth, cb) {
           mirrorValue = '[?]';
         }
 
-        if (Array.isArray(mirror) && typeof prop.name !== 'number') {
-          // Skip the 'length' property.
+        // Skip the 'length' property.
+        if (Array.isArray(mirror) && prop.name === 'length') {
           return;
         }
 
@@ -674,6 +674,9 @@ var helpMessage = 'Commands: ' + commands.map(function(group) {
   return group.join(', ');
 }).join(',\n');
 
+// Previous command received. Initialize to empty command.
+var lastCommand = '\n';
+
 
 function SourceUnderline(sourceText, position, repl) {
   if (!sourceText) return '';
@@ -826,13 +829,7 @@ function Interface(stdin, stdout, args) {
   // Run script automatically
   this.pause();
 
-  // XXX Need to figure out why we need this delay
-  setTimeout(function() {
-
-    self.run(function() {
-      self.resume();
-    });
-  }, 10);
+  setImmediate(() => { this.run(); });
 }
 
 
@@ -945,10 +942,10 @@ Interface.prototype.requireConnection = function() {
 Interface.prototype.controlEval = function(code, context, filename, callback) {
   try {
     // Repeat last command if empty line are going to be evaluated
-    if (this.repl.rli.history && this.repl.rli.history.length > 0) {
-      if (code === '\n') {
-        code = this.repl.rli.history[0] + '\n';
-      }
+    if (code === '\n') {
+      code = lastCommand;
+    } else {
+      lastCommand = code;
     }
 
     // exec process.title => exec("process.title");
diff --git a/lib/_http_agent.js b/lib/_http_agent.js
index fd74daafec6486..bac10c4dabf49b 100644
--- a/lib/_http_agent.js
+++ b/lib/_http_agent.js
@@ -102,16 +102,21 @@ Agent.prototype.getName = function(options) {
   if (options.localAddress)
     name += options.localAddress;
 
+  // Pacify parallel/test-http-agent-getname by only appending
+  // the ':' when options.family is set.
+  if (options.family === 4 || options.family === 6)
+    name += ':' + options.family;
+
   return name;
 };
 
 Agent.prototype.addRequest = function(req, options) {
-  // Legacy API: addRequest(req, host, port, path)
+  // Legacy API: addRequest(req, host, port, localAddress)
   if (typeof options === 'string') {
     options = {
       host: options,
       port: arguments[2],
-      path: arguments[3]
+      localAddress: arguments[3]
     };
   }
 
diff --git a/lib/_http_client.js b/lib/_http_client.js
index bc294263c7f881..91855e5b87ac3e 100644
--- a/lib/_http_client.js
+++ b/lib/_http_client.js
@@ -195,6 +195,8 @@ function ClientRequest(options, cb) {
     self._flush();
     self = null;
   });
+
+  this._ended = false;
 }
 
 util.inherits(ClientRequest, OutgoingMessage);
@@ -432,7 +434,7 @@ function parserOnIncomingClient(res, shouldKeepAlive) {
   // Responses to CONNECT request is handled as Upgrade.
   if (req.method === 'CONNECT') {
     res.upgrade = true;
-    return true; // skip body
+    return 2; // skip body, and the rest
   }
 
   // Responses to HEAD requests are crazy.
@@ -466,6 +468,7 @@ function parserOnIncomingClient(res, shouldKeepAlive) {
 
   // add our listener first, so that we guarantee socket cleanup
   res.on('end', responseOnEnd);
+  req.on('prefinish', requestOnPrefinish);
   var handled = req.emit('response', res);
 
   // If the user did not listen for the 'response' event, then they
@@ -478,9 +481,7 @@ function parserOnIncomingClient(res, shouldKeepAlive) {
 }
 
 // client
-function responseOnEnd() {
-  var res = this;
-  var req = res.req;
+function responseKeepAlive(res, req) {
   var socket = req.socket;
 
   if (!req.shouldKeepAlive) {
@@ -504,6 +505,26 @@ function responseOnEnd() {
   }
 }
 
+function responseOnEnd() {
+  const res = this;
+  const req = this.req;
+
+  req._ended = true;
+  if (!req.shouldKeepAlive || req.finished)
+    responseKeepAlive(res, req);
+}
+
+function requestOnPrefinish() {
+  const req = this;
+  const res = this.res;
+
+  if (!req.shouldKeepAlive)
+    return;
+
+  if (req._ended)
+    responseKeepAlive(res, req);
+}
+
 function emitFreeNT(socket) {
   socket.emit('free');
 }
diff --git a/lib/_http_common.js b/lib/_http_common.js
index 08f93d8c4d04a2..ad0389ba2138ae 100644
--- a/lib/_http_common.js
+++ b/lib/_http_common.js
@@ -1,8 +1,10 @@
 'use strict';
 
-const FreeList = require('internal/freelist').FreeList;
-const HTTPParser = process.binding('http_parser').HTTPParser;
+const binding = process.binding('http_parser');
+const methods = binding.methods;
+const HTTPParser = binding.HTTPParser;
 
+const FreeList = require('internal/freelist').FreeList;
 const incoming = require('_http_incoming');
 const IncomingMessage = incoming.IncomingMessage;
 const readStart = incoming.readStart;
@@ -14,7 +16,7 @@ exports.debug = debug;
 exports.CRLF = '\r\n';
 exports.chunkExpression = /chunk/i;
 exports.continueExpression = /100-continue/i;
-exports.methods = HTTPParser.methods;
+exports.methods = methods;
 
 const kOnHeaders = HTTPParser.kOnHeaders | 0;
 const kOnHeadersComplete = HTTPParser.kOnHeadersComplete | 0;
@@ -71,7 +73,7 @@ function parserOnHeadersComplete(versionMajor, versionMinor, headers, method,
 
   if (typeof method === 'number') {
     // server only
-    parser.incoming.method = HTTPParser.methods[method];
+    parser.incoming.method = methods[method];
   } else {
     // client only
     parser.incoming.statusCode = statusCode;
@@ -94,7 +96,7 @@ function parserOnHeadersComplete(versionMajor, versionMinor, headers, method,
 
   parser.incoming.upgrade = upgrade;
 
-  var skipBody = false; // response to HEAD or CONNECT
+  var skipBody = 0; // response to HEAD or CONNECT
 
   if (!upgrade) {
     // For upgraded connections and CONNECT method request, we'll emit this
@@ -103,7 +105,10 @@ function parserOnHeadersComplete(versionMajor, versionMinor, headers, method,
     skipBody = parser.onIncoming(parser.incoming, shouldKeepAlive);
   }
 
-  return skipBody;
+  if (typeof skipBody !== 'number')
+    return skipBody ? 1 : 0;
+  else
+    return skipBody;
 }
 
 // XXX This is a mess.
@@ -227,52 +232,65 @@ exports.httpSocketSetup = httpSocketSetup;
  * per the rules defined in RFC 7230
  * See https://tools.ietf.org/html/rfc7230#section-3.2.6
  *
+ * Allowed characters in an HTTP token:
+ * ^_`a-z  94-122
+ * A-Z     65-90
+ * -       45
+ * 0-9     48-57
+ * !       33
+ * #$%&'   35-39
+ * *+      42-43
+ * .       46
+ * |       124
+ * ~       126
+ *
  * This implementation of checkIsHttpToken() loops over the string instead of
  * using a regular expression since the former is up to 180% faster with v8 4.9
  * depending on the string length (the shorter the string, the larger the
  * performance difference)
+ *
+ * Additionally, checkIsHttpToken() is currently designed to be inlinable by v8,
+ * so take care when making changes to the implementation so that the source
+ * code size does not exceed v8's default max_inlined_source_size setting.
  **/
+function isValidTokenChar(ch) {
+  if (ch >= 94 && ch <= 122)
+    return true;
+  if (ch >= 65 && ch <= 90)
+    return true;
+  if (ch === 45)
+    return true;
+  if (ch >= 48 && ch <= 57)
+    return true;
+  if (ch === 34 || ch === 40 || ch === 41 || ch === 44)
+    return false;
+  if (ch >= 33 && ch <= 46)
+    return true;
+  if (ch === 124 || ch === 126)
+    return true;
+  return false;
+}
 function checkIsHttpToken(val) {
   if (typeof val !== 'string' || val.length === 0)
     return false;
-
-  for (var i = 0, len = val.length; i < len; i++) {
-    var ch = val.charCodeAt(i);
-
-    if (ch >= 65 && ch <= 90) // A-Z
-      continue;
-
-    if (ch >= 97 && ch <= 122) // a-z
-      continue;
-
-    // ^ => 94
-    // _ => 95
-    // ` => 96
-    // | => 124
-    // ~ => 126
-    if (ch === 94 || ch === 95 || ch === 96 || ch === 124 || ch === 126)
-      continue;
-
-    if (ch >= 48 && ch <= 57) // 0-9
-      continue;
-
-    // ! => 33
-    // # => 35
-    // $ => 36
-    // % => 37
-    // & => 38
-    // ' => 39
-    // * => 42
-    // + => 43
-    // - => 45
-    // . => 46
-    if (ch >= 33 && ch <= 46) {
-      if (ch === 34 || ch === 40 || ch === 41 || ch === 44)
+  if (!isValidTokenChar(val.charCodeAt(0)))
+    return false;
+  const len = val.length;
+  if (len > 1) {
+    if (!isValidTokenChar(val.charCodeAt(1)))
+      return false;
+    if (len > 2) {
+      if (!isValidTokenChar(val.charCodeAt(2)))
         return false;
-      continue;
+      if (len > 3) {
+        if (!isValidTokenChar(val.charCodeAt(3)))
+          return false;
+        for (var i = 4; i < len; i++) {
+          if (!isValidTokenChar(val.charCodeAt(i)))
+            return false;
+        }
+      }
     }
-
-    return false;
   }
   return true;
 }
@@ -283,13 +301,32 @@ exports._checkIsHttpToken = checkIsHttpToken;
  *  field-value    = *( field-content / obs-fold )
  *  field-content  = field-vchar [ 1*( SP / HTAB ) field-vchar ]
  *  field-vchar    = VCHAR / obs-text
+ *
+ * checkInvalidHeaderChar() is currently designed to be inlinable by v8,
+ * so take care when making changes to the implementation so that the source
+ * code size does not exceed v8's default max_inlined_source_size setting.
  **/
 function checkInvalidHeaderChar(val) {
-  val = '' + val;
-  for (var i = 0; i < val.length; i++) {
-    const ch = val.charCodeAt(i);
-    if (ch === 9) continue;
-    if (ch <= 31 || ch > 255 || ch === 127) return true;
+  val += '';
+  if (val.length < 1)
+    return false;
+  var c = val.charCodeAt(0);
+  if ((c <= 31 && c !== 9) || c > 255 || c === 127)
+    return true;
+  if (val.length < 2)
+    return false;
+  c = val.charCodeAt(1);
+  if ((c <= 31 && c !== 9) || c > 255 || c === 127)
+    return true;
+  if (val.length < 3)
+    return false;
+  c = val.charCodeAt(2);
+  if ((c <= 31 && c !== 9) || c > 255 || c === 127)
+    return true;
+  for (var i = 3; i < val.length; ++i) {
+    c = val.charCodeAt(i);
+    if ((c <= 31 && c !== 9) || c > 255 || c === 127)
+      return true;
   }
   return false;
 }
diff --git a/lib/_http_incoming.js b/lib/_http_incoming.js
index 6e66ae6d42a9c0..4d1c3ea810e0cc 100644
--- a/lib/_http_incoming.js
+++ b/lib/_http_incoming.js
@@ -20,6 +20,13 @@ exports.readStop = readStop;
 function IncomingMessage(socket) {
   Stream.Readable.call(this);
 
+  // Set this to `true` so that stream.Readable won't attempt to read more
+  // data on `IncomingMessage#push` (see `maybeReadMore` in
+  // `_stream_readable.js`). This is important for proper tracking of
+  // `IncomingMessage#_consuming` which is used to dump requests that users
+  // haven't attempted to read.
+  this._readableState.readingMore = true;
+
   this.socket = socket;
   this.connection = socket;
 
@@ -67,6 +74,8 @@ IncomingMessage.prototype.setTimeout = function(msecs, callback) {
 
 
 IncomingMessage.prototype.read = function(n) {
+  if (!this._consuming)
+    this._readableState.readingMore = false;
   this._consuming = true;
   this.read = Stream.Readable.prototype.read;
   return this.read(n);
diff --git a/lib/_http_outgoing.js b/lib/_http_outgoing.js
index 77bfe4ba77d416..c4c40460e6c74e 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -546,14 +546,6 @@ OutgoingMessage.prototype.end = function(data, encoding, callback) {
     return false;
   }
 
-  var self = this;
-  function finish() {
-    self.emit('finish');
-  }
-
-  if (typeof callback === 'function')
-    this.once('finish', callback);
-
   if (!this._header) {
     if (data) {
       if (typeof data === 'string')
@@ -581,6 +573,13 @@ OutgoingMessage.prototype.end = function(data, encoding, callback) {
     this.write(data, encoding);
   }
 
+  if (typeof callback === 'function')
+    this.once('finish', callback);
+
+  const finish = () => {
+    this.emit('finish');
+  };
+
   if (this._hasBody && this.chunkedEncoding) {
     ret = this._send('0\r\n' + this._trailer + '\r\n', 'binary', finish);
   } else {
diff --git a/lib/_http_server.js b/lib/_http_server.js
index f337480ec2dd75..d0f0fbe5d5bb38 100644
--- a/lib/_http_server.js
+++ b/lib/_http_server.js
@@ -15,68 +15,68 @@ const httpSocketSetup = common.httpSocketSetup;
 const OutgoingMessage = require('_http_outgoing').OutgoingMessage;
 
 const STATUS_CODES = exports.STATUS_CODES = {
-  100 : 'Continue',
-  101 : 'Switching Protocols',
-  102 : 'Processing',                 // RFC 2518, obsoleted by RFC 4918
-  200 : 'OK',
-  201 : 'Created',
-  202 : 'Accepted',
-  203 : 'Non-Authoritative Information',
-  204 : 'No Content',
-  205 : 'Reset Content',
-  206 : 'Partial Content',
-  207 : 'Multi-Status',               // RFC 4918
-  208 : 'Already Reported',
-  226 : 'IM Used',
-  300 : 'Multiple Choices',
-  301 : 'Moved Permanently',
-  302 : 'Found',
-  303 : 'See Other',
-  304 : 'Not Modified',
-  305 : 'Use Proxy',
-  307 : 'Temporary Redirect',
-  308 : 'Permanent Redirect',         // RFC 7238
-  400 : 'Bad Request',
-  401 : 'Unauthorized',
-  402 : 'Payment Required',
-  403 : 'Forbidden',
-  404 : 'Not Found',
-  405 : 'Method Not Allowed',
-  406 : 'Not Acceptable',
-  407 : 'Proxy Authentication Required',
-  408 : 'Request Timeout',
-  409 : 'Conflict',
-  410 : 'Gone',
-  411 : 'Length Required',
-  412 : 'Precondition Failed',
-  413 : 'Payload Too Large',
-  414 : 'URI Too Long',
-  415 : 'Unsupported Media Type',
-  416 : 'Range Not Satisfiable',
-  417 : 'Expectation Failed',
-  418 : 'I\'m a teapot',              // RFC 2324
-  421 : 'Misdirected Request',
-  422 : 'Unprocessable Entity',       // RFC 4918
-  423 : 'Locked',                     // RFC 4918
-  424 : 'Failed Dependency',          // RFC 4918
-  425 : 'Unordered Collection',       // RFC 4918
-  426 : 'Upgrade Required',           // RFC 2817
-  428 : 'Precondition Required',      // RFC 6585
-  429 : 'Too Many Requests',          // RFC 6585
-  431 : 'Request Header Fields Too Large', // RFC 6585
-  451 : 'Unavailable For Legal Reasons',
-  500 : 'Internal Server Error',
-  501 : 'Not Implemented',
-  502 : 'Bad Gateway',
-  503 : 'Service Unavailable',
-  504 : 'Gateway Timeout',
-  505 : 'HTTP Version Not Supported',
-  506 : 'Variant Also Negotiates',    // RFC 2295
-  507 : 'Insufficient Storage',       // RFC 4918
-  508 : 'Loop Detected',
-  509 : 'Bandwidth Limit Exceeded',
-  510 : 'Not Extended',               // RFC 2774
-  511 : 'Network Authentication Required' // RFC 6585
+  100: 'Continue',
+  101: 'Switching Protocols',
+  102: 'Processing',                 // RFC 2518, obsoleted by RFC 4918
+  200: 'OK',
+  201: 'Created',
+  202: 'Accepted',
+  203: 'Non-Authoritative Information',
+  204: 'No Content',
+  205: 'Reset Content',
+  206: 'Partial Content',
+  207: 'Multi-Status',               // RFC 4918
+  208: 'Already Reported',
+  226: 'IM Used',
+  300: 'Multiple Choices',
+  301: 'Moved Permanently',
+  302: 'Found',
+  303: 'See Other',
+  304: 'Not Modified',
+  305: 'Use Proxy',
+  307: 'Temporary Redirect',
+  308: 'Permanent Redirect',         // RFC 7238
+  400: 'Bad Request',
+  401: 'Unauthorized',
+  402: 'Payment Required',
+  403: 'Forbidden',
+  404: 'Not Found',
+  405: 'Method Not Allowed',
+  406: 'Not Acceptable',
+  407: 'Proxy Authentication Required',
+  408: 'Request Timeout',
+  409: 'Conflict',
+  410: 'Gone',
+  411: 'Length Required',
+  412: 'Precondition Failed',
+  413: 'Payload Too Large',
+  414: 'URI Too Long',
+  415: 'Unsupported Media Type',
+  416: 'Range Not Satisfiable',
+  417: 'Expectation Failed',
+  418: 'I\'m a teapot',              // RFC 2324
+  421: 'Misdirected Request',
+  422: 'Unprocessable Entity',       // RFC 4918
+  423: 'Locked',                     // RFC 4918
+  424: 'Failed Dependency',          // RFC 4918
+  425: 'Unordered Collection',       // RFC 4918
+  426: 'Upgrade Required',           // RFC 2817
+  428: 'Precondition Required',      // RFC 6585
+  429: 'Too Many Requests',          // RFC 6585
+  431: 'Request Header Fields Too Large', // RFC 6585
+  451: 'Unavailable For Legal Reasons',
+  500: 'Internal Server Error',
+  501: 'Not Implemented',
+  502: 'Bad Gateway',
+  503: 'Service Unavailable',
+  504: 'Gateway Timeout',
+  505: 'HTTP Version Not Supported',
+  506: 'Variant Also Negotiates',    // RFC 2295
+  507: 'Insufficient Storage',       // RFC 4918
+  508: 'Loop Detected',
+  509: 'Bandwidth Limit Exceeded',
+  510: 'Not Extended',               // RFC 2774
+  511: 'Network Authentication Required' // RFC 6585
 };
 
 const kOnExecute = HTTPParser.kOnExecute | 0;
@@ -187,6 +187,10 @@ ServerResponse.prototype.writeHead = function(statusCode, reason, obj) {
     headers = obj;
   }
 
+  statusCode |= 0;
+  if (statusCode < 100 || statusCode > 999)
+    throw new RangeError(`Invalid status code: ${statusCode}`);
+
   var statusLine = 'HTTP/1.1 ' + statusCode.toString() + ' ' +
                    this.statusMessage + CRLF;
 
@@ -365,6 +369,7 @@ function connectionListener(socket) {
   }
 
   function onParserExecute(ret, d) {
+    socket._unrefTimer();
     debug('SERVER socketOnParserExecute %d', ret);
     onParserExecuteCommon(ret, undefined);
   }
diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
index 338bf2a7539bfc..0b55f2ea8e4ac8 100644
--- a/lib/_stream_readable.js
+++ b/lib/_stream_readable.js
@@ -8,10 +8,31 @@ const Stream = require('stream');
 const Buffer = require('buffer').Buffer;
 const util = require('util');
 const debug = util.debuglog('stream');
+const BufferList = require('internal/streams/BufferList');
 var StringDecoder;
 
 util.inherits(Readable, Stream);
 
+var prependListener;
+if (typeof EE.prototype.prependListener === 'function') {
+  prependListener = function prependListener(emitter, event, fn) {
+    return emitter.prependListener(event, fn);
+  };
+} else {
+  prependListener = function prependListener(emitter, event, fn) {
+    // This is a hack to make sure that our error handler is attached before any
+    // userland ones.  NEVER DO THIS. This is here only because this code needs
+    // to continue to work with older versions of Node.js that do not include
+    // the prependListener() method. The goal is to eventually remove this hack.
+    if (!emitter._events || !emitter._events[event])
+      emitter.on(event, fn);
+    else if (Array.isArray(emitter._events[event]))
+      emitter._events[event].unshift(fn);
+    else
+      emitter._events[event] = [fn, emitter._events[event]];
+  };
+}
+
 function ReadableState(options, stream) {
   options = options || {};
 
@@ -31,7 +52,10 @@ function ReadableState(options, stream) {
   // cast to ints.
   this.highWaterMark = ~~this.highWaterMark;
 
-  this.buffer = [];
+  // A linked list is used to store data chunks instead of an array because the
+  // linked list can remove elements from the beginning faster than
+  // array.shift()
+  this.buffer = new BufferList();
   this.length = 0;
   this.pipes = null;
   this.pipesCount = 0;
@@ -204,7 +228,8 @@ function computeNewHighWaterMark(n) {
   if (n >= MAX_HWM) {
     n = MAX_HWM;
   } else {
-    // Get the next highest power of 2
+    // Get the next highest power of 2 to prevent increasing hwm excessively in
+    // tiny amounts
     n--;
     n |= n >>> 1;
     n |= n >>> 2;
@@ -216,51 +241,41 @@ function computeNewHighWaterMark(n) {
   return n;
 }
 
+// This function is designed to be inlinable, so please take care when making
+// changes to the function body.
 function howMuchToRead(n, state) {
-  if (state.length === 0 && state.ended)
+  if (n <= 0 || (state.length === 0 && state.ended))
     return 0;
-
   if (state.objectMode)
-    return n === 0 ? 0 : 1;
-
-  if (n === null || isNaN(n)) {
-    // only flow one buffer at a time
-    if (state.flowing && state.buffer.length)
-      return state.buffer[0].length;
+    return 1;
+  if (n !== n) {
+    // Only flow one buffer at a time
+    if (state.flowing && state.length)
+      return state.buffer.head.data.length;
     else
       return state.length;
   }
-
-  if (n <= 0)
-    return 0;
-
-  // If we're asking for more than the target buffer level,
-  // then raise the water mark.  Bump up to the next highest
-  // power of 2, to prevent increasing it excessively in tiny
-  // amounts.
+  // If we're asking for more than the current hwm, then raise the hwm.
   if (n > state.highWaterMark)
     state.highWaterMark = computeNewHighWaterMark(n);
-
-  // don't have that much.  return null, unless we've ended.
-  if (n > state.length) {
-    if (!state.ended) {
-      state.needReadable = true;
-      return 0;
-    } else {
-      return state.length;
-    }
+  if (n <= state.length)
+    return n;
+  // Don't have enough
+  if (!state.ended) {
+    state.needReadable = true;
+    return 0;
   }
-
-  return n;
+  return state.length;
 }
 
 // you can override either this method, or the async _read(n) below.
 Readable.prototype.read = function(n) {
   debug('read', n);
+  n = parseInt(n, 10);
   var state = this._readableState;
   var nOrig = n;
 
-  if (typeof n !== 'number' || n > 0)
+  if (n !== 0)
     state.emittedReadable = false;
 
   // if we're doing read(0) to trigger a readable event, but we
@@ -323,9 +338,7 @@ Readable.prototype.read = function(n) {
   if (state.ended || state.reading) {
     doRead = false;
     debug('reading or ended', doRead);
-  }
-
-  if (doRead) {
+  } else if (doRead) {
     debug('do read');
     state.reading = true;
     state.sync = true;
@@ -335,13 +348,12 @@ Readable.prototype.read = function(n) {
     // call internal read method
     this._read(state.highWaterMark);
     state.sync = false;
+    // If _read pushed data synchronously, then `reading` will be false,
+    // and we need to re-evaluate how much data we can return to the user.
+    if (!state.reading)
+      n = howMuchToRead(nOrig, state);
   }
 
-  // If _read pushed data synchronously, then `reading` will be false,
-  // and we need to re-evaluate how much data we can return to the user.
-  if (doRead && !state.reading)
-    n = howMuchToRead(nOrig, state);
-
   var ret;
   if (n > 0)
     ret = fromList(n, state);
@@ -351,18 +363,20 @@ Readable.prototype.read = function(n) {
   if (ret === null) {
     state.needReadable = true;
     n = 0;
+  } else {
+    state.length -= n;
   }
 
-  state.length -= n;
-
-  // If we have nothing in the buffer, then we want to know
-  // as soon as we *do* get something into the buffer.
-  if (state.length === 0 && !state.ended)
-    state.needReadable = true;
+  if (state.length === 0) {
+    // If we have nothing in the buffer, then we want to know
+    // as soon as we *do* get something into the buffer.
+    if (!state.ended)
+      state.needReadable = true;
 
-  // If we tried to read() past the EOF, then emit end on the next tick.
-  if (nOrig !== n && state.ended && state.length === 0)
-    endReadable(this);
+    // If we tried to read() past the EOF, then emit end on the next tick.
+    if (nOrig !== n && state.ended)
+      endReadable(this);
+  }
 
   if (ret !== null)
     this.emit('data', ret);
@@ -530,20 +544,27 @@ Readable.prototype.pipe = function(dest, pipeOpts) {
       ondrain();
   }
 
+  // If the user pushes more data while we're writing to dest then we'll end up
+  // in ondata again. However, we only want to increase awaitDrain once because
+  // dest will only emit one 'drain' event for the multiple writes.
+  // => Introduce a guard on increasing awaitDrain.
+  var increasedAwaitDrain = false;
   src.on('data', ondata);
   function ondata(chunk) {
     debug('ondata');
+    increasedAwaitDrain = false;
     var ret = dest.write(chunk);
-    if (false === ret) {
+    if (false === ret && !increasedAwaitDrain) {
       // If the user unpiped during `dest.write()`, it is possible
       // to get stuck in a permanently paused state if that write
       // also returned false.
-      if (state.pipesCount === 1 &&
-          state.pipes[0] === dest &&
-          src.listenerCount('data') === 1 &&
+      // => Check whether `dest` is still a piping destination.
+      if (((state.pipesCount === 1 && state.pipes === dest) ||
+           (state.pipesCount > 1 && state.pipes.indexOf(dest) !== -1)) &&
           !cleanedUp) {
         debug('false write response, pause', src._readableState.awaitDrain);
         src._readableState.awaitDrain++;
+        increasedAwaitDrain = true;
       }
       src.pause();
     }
@@ -558,15 +579,9 @@ Readable.prototype.pipe = function(dest, pipeOpts) {
     if (EE.listenerCount(dest, 'error') === 0)
       dest.emit('error', er);
   }
-  // This is a brutally ugly hack to make sure that our error handler
-  // is attached before any userland ones.  NEVER DO THIS.
-  if (!dest._events || !dest._events.error)
-    dest.on('error', onerror);
-  else if (Array.isArray(dest._events.error))
-    dest._events.error.unshift(onerror);
-  else
-    dest._events.error = [onerror, dest._events.error];
 
+  // Make sure our error handler is attached before userland ones.
+  prependListener(dest, 'error', onerror);
 
   // Both close and finish should trigger unpipe, but only once.
   function onclose() {
@@ -670,20 +685,17 @@ Readable.prototype.unpipe = function(dest) {
 // set up data events if they are asked for
 // Ensure readable listeners eventually get something
 Readable.prototype.on = function(ev, fn) {
-  var res = Stream.prototype.on.call(this, ev, fn);
-
-  // If listening to data, and it has not explicitly been paused,
-  // then call resume to start the flow of data on the next tick.
-  if (ev === 'data' && false !== this._readableState.flowing) {
-    this.resume();
-  }
-
-  if (ev === 'readable' && !this._readableState.endEmitted) {
-    var state = this._readableState;
-    if (!state.readableListening) {
-      state.readableListening = true;
+  const res = Stream.prototype.on.call(this, ev, fn);
+
+  if (ev === 'data') {
+    // Start flowing on next tick if stream isn't explicitly paused
+    if (this._readableState.flowing !== false)
+      this.resume();
+  } else if (ev === 'readable') {
+    const state = this._readableState;
+    if (!state.endEmitted && !state.readableListening) {
+      state.readableListening = state.needReadable = true;
       state.emittedReadable = false;
-      state.needReadable = true;
       if (!state.reading) {
         process.nextTick(nReadingNextTick, this);
       } else if (state.length) {
@@ -727,6 +739,7 @@ function resume_(stream, state) {
   }
 
   state.resumeScheduled = false;
+  state.awaitDrain = 0;
   stream.emit('resume');
   flow(stream);
   if (state.flowing && !state.reading)
@@ -744,13 +757,9 @@ Readable.prototype.pause = function() {
 };
 
 function flow(stream) {
-  var state = stream._readableState;
+  const state = stream._readableState;
   debug('flow', state.flowing);
-  if (state.flowing) {
-    do {
-      var chunk = stream.read();
-    } while (null !== chunk && state.flowing);
-  }
+  while (state.flowing && stream.read() !== null);
 }
 
 // wrap an old-style stream as the async data source.
@@ -825,69 +834,120 @@ Readable._fromList = fromList;
 
 // Pluck off n bytes from an array of buffers.
 // Length is the combined lengths of all the buffers in the list.
+// This function is designed to be inlinable, so please take care when making
+// changes to the function body.
 function fromList(n, state) {
-  var list = state.buffer;
-  var length = state.length;
-  var stringMode = !!state.decoder;
-  var objectMode = !!state.objectMode;
+  // nothing buffered
+  if (state.length === 0)
+    return null;
+
   var ret;
+  if (state.objectMode)
+    ret = state.buffer.shift();
+  else if (!n || n >= state.length) {
+    // read it all, truncate the list
+    if (state.decoder)
+      ret = state.buffer.join('');
+    else if (state.buffer.length === 1)
+      ret = state.buffer.head.data;
+    else
+      ret = state.buffer.concat(state.length);
+    state.buffer.clear();
+  } else {
+    // read part of list
+    ret = fromListPartial(n, state.buffer, state.decoder);
+  }
 
-  // nothing in the list, definitely empty.
-  if (list.length === 0)
-    return null;
+  return ret;
+}
 
-  if (length === 0)
-    ret = null;
-  else if (objectMode)
+// Extracts only enough buffered data to satisfy the amount requested.
+// This function is designed to be inlinable, so please take care when making
+// changes to the function body.
+function fromListPartial(n, list, hasStrings) {
+  var ret;
+  if (n < list.head.data.length) {
+    // slice is the same for buffers and strings
+    ret = list.head.data.slice(0, n);
+    list.head.data = list.head.data.slice(n);
+  } else if (n === list.head.data.length) {
+    // first chunk is a perfect match
     ret = list.shift();
-  else if (!n || n >= length) {
-    // read it all, truncate the array.
-    if (stringMode)
-      ret = list.join('');
-    else if (list.length === 1)
-      ret = list[0];
-    else
-      ret = Buffer.concat(list, length);
-    list.length = 0;
   } else {
-    // read just some of it.
-    if (n < list[0].length) {
-      // just take a part of the first list item.
-      // slice is the same for buffers and strings.
-      const buf = list[0];
-      ret = buf.slice(0, n);
-      list[0] = buf.slice(n);
-    } else if (n === list[0].length) {
-      // first list is a perfect match
-      ret = list.shift();
-    } else {
-      // complex case.
-      // we have enough to cover it, but it spans past the first buffer.
-      if (stringMode)
-        ret = '';
-      else
-        ret = Buffer.allocUnsafe(n);
-
-      var c = 0;
-      for (var i = 0, l = list.length; i < l && c < n; i++) {
-        const buf = list[0];
-        var cpy = Math.min(n - c, buf.length);
-
-        if (stringMode)
-          ret += buf.slice(0, cpy);
-        else
-          buf.copy(ret, c, 0, cpy);
+    // result spans more than one buffer
+    ret = (hasStrings
+           ? copyFromBufferString(n, list)
+           : copyFromBuffer(n, list));
+  }
+  return ret;
+}
 
-        if (cpy < buf.length)
-          list[0] = buf.slice(cpy);
+// Copies a specified amount of characters from the list of buffered data
+// chunks.
+// This function is designed to be inlinable, so please take care when making
+// changes to the function body.
+function copyFromBufferString(n, list) {
+  var p = list.head;
+  var c = 1;
+  var ret = p.data;
+  n -= ret.length;
+  while (p = p.next) {
+    const str = p.data;
+    const nb = (n > str.length ? str.length : n);
+    if (nb === str.length)
+      ret += str;
+    else
+      ret += str.slice(0, n);
+    n -= nb;
+    if (n === 0) {
+      if (nb === str.length) {
+        ++c;
+        if (p.next)
+          list.head = p.next;
         else
-          list.shift();
-
-        c += cpy;
+          list.head = list.tail = null;
+      } else {
+        list.head = p;
+        p.data = str.slice(nb);
       }
+      break;
     }
+    ++c;
   }
+  list.length -= c;
+  return ret;
+}
 
+// Copies a specified amount of bytes from the list of buffered data chunks.
+// This function is designed to be inlinable, so please take care when making
+// changes to the function body.
+function copyFromBuffer(n, list) {
+  const ret = Buffer.allocUnsafe(n);
+  var p = list.head;
+  var c = 1;
+  p.data.copy(ret);
+  n -= p.data.length;
+  while (p = p.next) {
+    const buf = p.data;
+    const nb = (n > buf.length ? buf.length : n);
+    buf.copy(ret, ret.length - n, 0, nb);
+    n -= nb;
+    if (n === 0) {
+      if (nb === buf.length) {
+        ++c;
+        if (p.next)
+          list.head = p.next;
+        else
+          list.head = list.tail = null;
+      } else {
+        list.head = p;
+        p.data = buf.slice(nb);
+      }
+      break;
+    }
+    ++c;
+  }
+  list.length -= c;
   return ret;
 }
 
diff --git a/lib/_stream_writable.js b/lib/_stream_writable.js
index b6e621fd1e3b78..76c4972d405c81 100644
--- a/lib/_stream_writable.js
+++ b/lib/_stream_writable.js
@@ -112,10 +112,9 @@ function WritableState(options, stream) {
   // count buffered requests
   this.bufferedRequestCount = 0;
 
-  // create the two objects needed to store the corked requests
-  // they are not a linked list, as no new elements are inserted in there
+  // allocate the first CorkedRequest, there is always
+  // one allocated and free to use, and we maintain at most two
   this.corkedRequestsFree = new CorkedRequest(this);
-  this.corkedRequestsFree.next = new CorkedRequest(this);
 }
 
 WritableState.prototype.getBuffer = function writableStateGetBuffer() {
@@ -177,13 +176,19 @@ function writeAfterEnd(stream, cb) {
 // how many bytes or characters.
 function validChunk(stream, state, chunk, cb) {
   var valid = true;
-
-  if (!(chunk instanceof Buffer) &&
+  var er = false;
+  // Always throw error if a null is written
+  // if we are not in object mode then throw
+  // if it is not a buffer, string, or undefined.
+  if (chunk === null) {
+    er = new TypeError('May not write null values to stream');
+  } else if (!(chunk instanceof Buffer) &&
       typeof chunk !== 'string' &&
-      chunk !== null &&
       chunk !== undefined &&
       !state.objectMode) {
-    var er = new TypeError('Invalid non-string/buffer chunk');
+    er = new TypeError('Invalid non-string/buffer chunk');
+  }
+  if (er) {
     stream.emit('error', er);
     process.nextTick(cb, er);
     valid = false;
@@ -246,6 +251,7 @@ Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
   if (!Buffer.isEncoding(encoding))
     throw new TypeError('Unknown encoding: ' + encoding);
   this._writableState.defaultEncoding = encoding;
+  return this;
 };
 
 function decodeChunk(state, chunk, encoding) {
@@ -387,12 +393,16 @@ function clearBuffer(stream, state) {
 
     doWrite(stream, state, true, state.length, buffer, '', holder.finish);
 
-    // doWrite is always async, defer these to save a bit of time
+    // doWrite is almost always async, defer these to save a bit of time
     // as the hot path ends with doWrite
     state.pendingcb++;
     state.lastBufferedRequest = null;
-    state.corkedRequestsFree = holder.next;
-    holder.next = null;
+    if (holder.next) {
+      state.corkedRequestsFree = holder.next;
+      holder.next = null;
+    } else {
+      state.corkedRequestsFree = new CorkedRequest(state);
+    }
   } else {
     // Slow case, write chunks one-by-one
     while (entry) {
diff --git a/lib/_tls_common.js b/lib/_tls_common.js
index 382ba5e8f479ef..d75b9ffe28188d 100644
--- a/lib/_tls_common.js
+++ b/lib/_tls_common.js
@@ -1,9 +1,11 @@
 'use strict';
 
 const internalUtil = require('internal/util');
-const constants = require('constants');
 const tls = require('tls');
 
+const SSL_OP_CIPHER_SERVER_PREFERENCE =
+    process.binding('constants').crypto.SSL_OP_CIPHER_SERVER_PREFERENCE;
+
 // Lazily loaded
 var crypto = null;
 
@@ -38,7 +40,7 @@ exports.createSecureContext = function createSecureContext(options, context) {
 
   var secureOptions = options.secureOptions;
   if (options.honorCipherOrder)
-    secureOptions |= constants.SSL_OP_CIPHER_SERVER_PREFERENCE;
+    secureOptions |= SSL_OP_CIPHER_SERVER_PREFERENCE;
 
   var c = new SecureContext(options.secureProtocol, secureOptions, context);
 
diff --git a/lib/_tls_legacy.js b/lib/_tls_legacy.js
index 456679ff0d2aa4..b064b245d65a1b 100644
--- a/lib/_tls_legacy.js
+++ b/lib/_tls_legacy.js
@@ -350,8 +350,12 @@ CryptoStream.prototype.setKeepAlive = function(enable, initialDelay) {
   if (this.socket) this.socket.setKeepAlive(enable, initialDelay);
 };
 
-CryptoStream.prototype.__defineGetter__('bytesWritten', function() {
-  return this.socket ? this.socket.bytesWritten : 0;
+Object.defineProperty(CryptoStream.prototype, 'bytesWritten', {
+  configurable: true,
+  enumerable: true,
+  get: function() {
+    return this.socket ? this.socket.bytesWritten : 0;
+  }
 });
 
 CryptoStream.prototype.getPeerCertificate = function(detailed) {
@@ -477,7 +481,7 @@ CryptoStream.prototype._done = function() {
 // readyState is deprecated. Don't use it.
 Object.defineProperty(CryptoStream.prototype, 'readyState', {
   get: function() {
-    if (this._connecting) {
+    if (this.connecting) {
       return 'opening';
     } else if (this.readable && this.writable) {
       return 'open';
@@ -526,27 +530,44 @@ CleartextStream.prototype.address = function() {
   return this.socket && this.socket.address();
 };
 
-
-CleartextStream.prototype.__defineGetter__('remoteAddress', function() {
-  return this.socket && this.socket.remoteAddress;
+Object.defineProperty(CleartextStream.prototype, 'remoteAddress', {
+  configurable: true,
+  enumerable: true,
+  get: function() {
+    return this.socket && this.socket.remoteAddress;
+  }
 });
 
-CleartextStream.prototype.__defineGetter__('remoteFamily', function() {
-  return this.socket && this.socket.remoteFamily;
+Object.defineProperty(CleartextStream.prototype, 'remoteFamily', {
+  configurable: true,
+  enumerable: true,
+  get: function() {
+    return this.socket && this.socket.remoteFamily;
+  }
 });
 
-CleartextStream.prototype.__defineGetter__('remotePort', function() {
-  return this.socket && this.socket.remotePort;
+Object.defineProperty(CleartextStream.prototype, 'remotePort', {
+  configurable: true,
+  enumerable: true,
+  get: function() {
+    return this.socket && this.socket.remotePort;
+  }
 });
 
-
-CleartextStream.prototype.__defineGetter__('localAddress', function() {
-  return this.socket && this.socket.localAddress;
+Object.defineProperty(CleartextStream.prototype, 'localAddress', {
+  configurable: true,
+  enumerable: true,
+  get: function() {
+    return this.socket && this.socket.localAddress;
+  }
 });
 
-
-CleartextStream.prototype.__defineGetter__('localPort', function() {
-  return this.socket && this.socket.localPort;
+Object.defineProperty(CleartextStream.prototype, 'localPort', {
+  configurable: true,
+  enumerable: true,
+  get: function() {
+    return this.socket && this.socket.localPort;
+  }
 });
 
 
diff --git a/lib/_tls_wrap.js b/lib/_tls_wrap.js
index f4c8d54e3dfb29..b7669532406491 100644
--- a/lib/_tls_wrap.js
+++ b/lib/_tls_wrap.js
@@ -171,7 +171,11 @@ function oncertcb(info) {
       if (!self._handle)
         return self.destroy(new Error('Socket is closed'));
 
-      self._handle.certCbDone();
+      try {
+        self._handle.certCbDone();
+      } catch (e) {
+        self.destroy(e);
+      }
     });
   });
 }
@@ -272,7 +276,7 @@ function TLSSocket(socket, options) {
 
   this._init(socket, wrap);
 
-  // Make sure to setup all required properties like: `_connecting` before
+  // Make sure to setup all required properties like: `connecting` before
   // starting the flow of the data
   this.readable = true;
   this.writable = true;
@@ -466,9 +470,9 @@ TLSSocket.prototype._init = function(socket, wrap) {
     this._parent = socket;
 
     // To prevent assertion in afterConnect() and properly kick off readStart
-    this._connecting = socket._connecting || !socket._handle;
+    this.connecting = socket.connecting || !socket._handle;
     socket.once('connect', function() {
-      self._connecting = false;
+      self.connecting = false;
       self.emit('connect');
     });
   }
@@ -480,7 +484,7 @@ TLSSocket.prototype._init = function(socket, wrap) {
     });
   } else {
     assert(!socket);
-    this._connecting = true;
+    this.connecting = true;
   }
 };
 
@@ -581,7 +585,7 @@ TLSSocket.prototype._finishInit = function() {
 };
 
 TLSSocket.prototype._start = function() {
-  if (this._connecting) {
+  if (this.connecting) {
     this.once('connect', function() {
       this._start();
     });
@@ -1021,6 +1025,7 @@ exports.connect = function(/* [port, host], options, cb */) {
       connect_opt = {
         port: options.port,
         host: options.host,
+        family: options.family,
         localAddress: options.localAddress
       };
     }
diff --git a/lib/assert.js b/lib/assert.js
index b4de551e28019f..ba316d38ff665f 100644
--- a/lib/assert.js
+++ b/lib/assert.js
@@ -28,7 +28,6 @@
 const compare = process.binding('buffer').compare;
 const util = require('util');
 const Buffer = require('buffer').Buffer;
-const pSlice = Array.prototype.slice;
 const pToString = (obj) => Object.prototype.toString.call(obj);
 
 // 1. The assert module provides functions that throw
@@ -143,7 +142,7 @@ assert.deepStrictEqual = function deepStrictEqual(actual, expected, message) {
   }
 };
 
-function _deepEqual(actual, expected, strict) {
+function _deepEqual(actual, expected, strict, memos) {
   // 7.1. All identical values are equivalent, as determined by ===.
   if (actual === expected) {
     return true;
@@ -191,7 +190,19 @@ function _deepEqual(actual, expected, strict) {
   // corresponding key, and an identical 'prototype' property. Note: this
   // accounts for both named and indexed properties on Arrays.
   } else {
-    return objEquiv(actual, expected, strict);
+    memos = memos || {actual: [], expected: []};
+
+    const actualIndex = memos.actual.indexOf(actual);
+    if (actualIndex !== -1) {
+      if (actualIndex === memos.expected.indexOf(expected)) {
+        return true;
+      }
+    }
+
+    memos.actual.push(actual);
+    memos.expected.push(expected);
+
+    return objEquiv(actual, expected, strict, memos);
   }
 }
 
@@ -199,7 +210,7 @@ function isArguments(object) {
   return Object.prototype.toString.call(object) == '[object Arguments]';
 }
 
-function objEquiv(a, b, strict) {
+function objEquiv(a, b, strict, actualVisitedObjects) {
   if (a === null || a === undefined || b === null || b === undefined)
     return false;
   // if one is a primitive, the other must be same
@@ -211,11 +222,6 @@ function objEquiv(a, b, strict) {
   const bIsArgs = isArguments(b);
   if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs))
     return false;
-  if (aIsArgs) {
-    a = pSlice.call(a);
-    b = pSlice.call(b);
-    return _deepEqual(a, b, strict);
-  }
   const ka = Object.keys(a);
   const kb = Object.keys(b);
   var key, i;
@@ -235,7 +241,8 @@ function objEquiv(a, b, strict) {
   //~~~possibly expensive deep test
   for (i = ka.length - 1; i >= 0; i--) {
     key = ka[i];
-    if (!_deepEqual(a[key], b[key], strict)) return false;
+    if (!_deepEqual(a[key], b[key], strict, actualVisitedObjects))
+      return false;
   }
   return true;
 }
@@ -330,7 +337,14 @@ function _throws(shouldThrow, block, expected, message) {
     fail(actual, expected, 'Missing expected exception' + message);
   }
 
-  if (!shouldThrow && expectedException(actual, expected)) {
+  const userProvidedMessage = typeof message === 'string';
+  const isUnwantedException = !shouldThrow && util.isError(actual);
+  const isUnexpectedException = !shouldThrow && actual && !expected;
+
+  if ((isUnwantedException &&
+      userProvidedMessage &&
+      expectedException(actual, expected)) ||
+      isUnexpectedException) {
     fail(actual, expected, 'Got unwanted exception' + message);
   }
 
diff --git a/lib/buffer.js b/lib/buffer.js
index 453652a0b6816a..3be54669619567 100644
--- a/lib/buffer.js
+++ b/lib/buffer.js
@@ -2,8 +2,14 @@
 'use strict';
 
 const binding = process.binding('buffer');
+const { isArrayBuffer } = process.binding('util');
 const bindingObj = {};
 
+class FastBuffer extends Uint8Array {}
+
+FastBuffer.prototype.constructor = Buffer;
+Buffer.prototype = FastBuffer.prototype;
+
 exports.Buffer = Buffer;
 exports.SlowBuffer = SlowBuffer;
 exports.INSPECT_MAX_BYTES = 50;
@@ -18,61 +24,21 @@ var poolSize, poolOffset, allocPool;
 
 binding.setupBufferJS(Buffer.prototype, bindingObj);
 
-const swap16n = binding.swap16;
-const swap32n = binding.swap32;
-
-function swap(b, n, m) {
-  const i = b[n];
-  b[n] = b[m];
-  b[m] = i;
-}
-
-Buffer.prototype.swap16 = function swap16() {
-  // For Buffer.length < 512, it's generally faster to
-  // do the swap in javascript. For larger buffers,
-  // dropping down to the native code is faster.
-  const len = this.length;
-  if (len % 2 !== 0)
-    throw new RangeError('Buffer size must be a multiple of 16-bits');
-  if (len < 512) {
-    for (var i = 0; i < len; i += 2)
-      swap(this, i, i + 1);
-    return this;
-  }
-  return swap16n.apply(this);
-};
-
-Buffer.prototype.swap32 = function swap32() {
-  // For Buffer.length < 1024, it's generally faster to
-  // do the swap in javascript. For larger buffers,
-  // dropping down to the native code is faster.
-  const len = this.length;
-  if (len % 4 !== 0)
-    throw new RangeError('Buffer size must be a multiple of 32-bits');
-  if (len < 1024) {
-    for (var i = 0; i < len; i += 4) {
-      swap(this, i, i + 3);
-      swap(this, i + 1, i + 2);
-    }
-    return this;
-  }
-  return swap32n.apply(this);
-};
-
 const flags = bindingObj.flags;
 const kNoZeroFill = 0;
 
-function createBuffer(size) {
-  const ui8 = new Uint8Array(size);
-  Object.setPrototypeOf(ui8, Buffer.prototype);
-  return ui8;
+function createUnsafeBuffer(size) {
+  flags[kNoZeroFill] = 1;
+  try {
+    return new FastBuffer(size);
+  } finally {
+    flags[kNoZeroFill] = 0;
+  }
 }
 
 function createPool() {
   poolSize = Buffer.poolSize;
-  if (poolSize > 0)
-    flags[kNoZeroFill] = 1;
-  allocPool = createBuffer(poolSize);
+  allocPool = createUnsafeBuffer(poolSize);
   poolOffset = 0;
 }
 createPool();
@@ -130,30 +96,35 @@ Buffer.from = function(value, encodingOrOffset, length) {
   return fromObject(value);
 };
 
-Object.setPrototypeOf(Buffer.prototype, Uint8Array.prototype);
 Object.setPrototypeOf(Buffer, Uint8Array);
 
+function assertSize(size) {
+  if (typeof size !== 'number') {
+    const err = new TypeError('"size" argument must be a number');
+    // The following hides the 'assertSize' method from the
+    // callstack. This is done simply to hide the internal
+    // details of the implementation from bleeding out to users.
+    Error.captureStackTrace(err, assertSize);
+    throw err;
+  }
+}
+
 /**
  * Creates a new filled Buffer instance.
  * alloc(size[, fill[, encoding]])
  **/
 Buffer.alloc = function(size, fill, encoding) {
-  if (typeof size !== 'number')
-    throw new TypeError('"size" argument must be a number');
-  if (size <= 0)
-    return createBuffer(size);
-  if (fill !== undefined) {
+  assertSize(size);
+  if (size > 0 && fill !== undefined) {
     // Since we are filling anyway, don't zero fill initially.
-    flags[kNoZeroFill] = 1;
     // Only pay attention to encoding if it's a string. This
     // prevents accidentally sending in a number that would
     // be interpretted as a start offset.
-    return typeof encoding === 'string' ?
-        createBuffer(size).fill(fill, encoding) :
-        createBuffer(size).fill(fill);
+    if (typeof encoding !== 'string')
+      encoding = undefined;
+    return createUnsafeBuffer(size).fill(fill, encoding);
   }
-  flags[kNoZeroFill] = 0;
-  return createBuffer(size);
+  return new FastBuffer(size);
 };
 
 /**
@@ -161,19 +132,26 @@ Buffer.alloc = function(size, fill, encoding) {
  * instance. If `--zero-fill-buffers` is set, will zero-fill the buffer.
  **/
 Buffer.allocUnsafe = function(size) {
-  if (typeof size !== 'number')
-    throw new TypeError('"size" argument must be a number');
+  assertSize(size);
   return allocate(size);
 };
 
+/**
+ * Equivalent to SlowBuffer(num), by default creates a non-zero-filled
+ * Buffer instance that is not allocated off the pre-initialized pool.
+ * If `--zero-fill-buffers` is set, will zero-fill the buffer.
+ **/
+Buffer.allocUnsafeSlow = function(size) {
+  assertSize(size);
+  return createUnsafeBuffer(size);
+};
+
 // If --zero-fill-buffers command line argument is set, a zero-filled
 // buffer is returned.
 function SlowBuffer(length) {
   if (+length != length)
     length = 0;
-  if (length > 0)
-    flags[kNoZeroFill] = 1;
-  return createBuffer(+length);
+  return createUnsafeBuffer(+length);
 }
 
 Object.setPrototypeOf(SlowBuffer.prototype, Uint8Array.prototype);
@@ -181,8 +159,8 @@ Object.setPrototypeOf(SlowBuffer, Uint8Array);
 
 
 function allocate(size) {
-  if (size === 0) {
-    return createBuffer(size);
+  if (size <= 0) {
+    return new FastBuffer();
   }
   if (size < (Buffer.poolSize >>> 1)) {
     if (size > (poolSize - poolOffset))
@@ -195,9 +173,7 @@ function allocate(size) {
     // Even though this is checked above, the conditional is a safety net and
     // sanity check to prevent any subsequent typed array allocation from not
     // being zero filled.
-    if (size > 0)
-      flags[kNoZeroFill] = 1;
-    return createBuffer(size);
+    return createUnsafeBuffer(size);
   }
 }
 
@@ -209,10 +185,10 @@ function fromString(string, encoding) {
   if (!Buffer.isEncoding(encoding))
     throw new TypeError('"encoding" must be a valid string encoding');
 
-  var length = byteLength(string, encoding);
+  if (string.length === 0)
+    return new FastBuffer();
 
-  if (length === 0)
-    return Buffer.alloc(0);
+  var length = byteLength(string, encoding);
 
   if (length >= (Buffer.poolSize >>> 1))
     return binding.createFromString(string, encoding);
@@ -230,18 +206,30 @@ function fromArrayLike(obj) {
   const length = obj.length;
   const b = allocate(length);
   for (var i = 0; i < length; i++)
-    b[i] = obj[i] & 255;
+    b[i] = obj[i];
   return b;
 }
 
 function fromArrayBuffer(obj, byteOffset, length) {
+  if (!isArrayBuffer(obj))
+    throw new TypeError('argument is not an ArrayBuffer');
+
   byteOffset >>>= 0;
 
-  if (typeof length === 'undefined')
-    return binding.createFromArrayBuffer(obj, byteOffset);
+  const maxLength = obj.byteLength - byteOffset;
 
-  length >>>= 0;
-  return binding.createFromArrayBuffer(obj, byteOffset, length);
+  if (maxLength <= 0)
+    throw new RangeError("'offset' is out of bounds");
+
+  if (length === undefined) {
+    length = maxLength;
+  } else {
+    length >>>= 0;
+    if (length > maxLength)
+      throw new RangeError("'length' is out of bounds");
+  }
+
+  return new FastBuffer(obj, byteOffset, length);
 }
 
 function fromObject(obj) {
@@ -258,7 +246,7 @@ function fromObject(obj) {
   if (obj) {
     if (obj.buffer instanceof ArrayBuffer || 'length' in obj) {
       if (typeof obj.length !== 'number' || obj.length !== obj.length) {
-        return allocate(0);
+        return new FastBuffer();
       }
       return fromArrayLike(obj);
     }
@@ -325,7 +313,7 @@ Buffer.concat = function(list, length) {
     throw new TypeError('"list" argument must be an Array of Buffers');
 
   if (list.length === 0)
-    return Buffer.alloc(0);
+    return new FastBuffer();
 
   if (length === undefined) {
     length = 0;
@@ -537,18 +525,88 @@ Buffer.prototype.inspect = function inspect() {
   return '<' + this.constructor.name + ' ' + str + '>';
 };
 
+Buffer.prototype.compare = function compare(target,
+                                            start,
+                                            end,
+                                            thisStart,
+                                            thisEnd) {
 
-Buffer.prototype.compare = function compare(b) {
-  if (!(b instanceof Buffer))
+  if (!(target instanceof Buffer))
     throw new TypeError('Argument must be a Buffer');
 
-  if (this === b)
+  if (start === undefined)
+    start = 0;
+  if (end === undefined)
+    end = target ? target.length : 0;
+  if (thisStart === undefined)
+    thisStart = 0;
+  if (thisEnd === undefined)
+    thisEnd = this.length;
+
+  if (start < 0 ||
+      end > target.length ||
+      thisStart < 0 ||
+      thisEnd > this.length) {
+    throw new RangeError('out of range index');
+  }
+
+  if (thisStart >= thisEnd && start >= end)
     return 0;
+  if (thisStart >= thisEnd)
+    return -1;
+  if (start >= end)
+    return 1;
 
-  return binding.compare(this, b);
+  start >>>= 0;
+  end >>>= 0;
+  thisStart >>>= 0;
+  thisEnd >>>= 0;
+
+  return binding.compareOffset(this, target, start, thisStart, end, thisEnd);
 };
 
-function slowIndexOf(buffer, val, byteOffset, encoding) {
+
+// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,
+// OR the last index of `val` in `buffer` at offset <= `byteOffset`.
+//
+// Arguments:
+// - buffer - a Buffer to search
+// - val - a string, Buffer, or number
+// - byteOffset - an index into `buffer`; will be clamped to an int32
+// - encoding - an optional encoding, relevant is val is a string
+// - dir - true for indexOf, false for lastIndexOf
+function bidirectionalIndexOf(buffer, val, byteOffset, encoding, dir) {
+  if (typeof byteOffset === 'string') {
+    encoding = byteOffset;
+    byteOffset = undefined;
+  } else if (byteOffset > 0x7fffffff) {
+    byteOffset = 0x7fffffff;
+  } else if (byteOffset < -0x80000000) {
+    byteOffset = -0x80000000;
+  }
+  byteOffset = +byteOffset;  // Coerce to Number.
+  if (isNaN(byteOffset)) {
+    // If the offset is undefined, null, NaN, "foo", etc, search whole buffer.
+    byteOffset = dir ? 0 : (buffer.length - 1);
+  }
+  dir = !!dir;  // Cast to bool.
+
+  if (typeof val === 'string') {
+    if (encoding === undefined) {
+      return binding.indexOfString(buffer, val, byteOffset, encoding, dir);
+    }
+    return slowIndexOf(buffer, val, byteOffset, encoding, dir);
+  } else if (val instanceof Buffer) {
+    return binding.indexOfBuffer(buffer, val, byteOffset, encoding, dir);
+  } else if (typeof val === 'number') {
+    return binding.indexOfNumber(buffer, val, byteOffset, dir);
+  }
+
+  throw new TypeError('"val" argument must be string, number or Buffer');
+}
+
+
+function slowIndexOf(buffer, val, byteOffset, encoding, dir) {
   var loweredCase = false;
   for (;;) {
     switch (encoding) {
@@ -559,13 +617,13 @@ function slowIndexOf(buffer, val, byteOffset, encoding) {
       case 'utf16le':
       case 'utf-16le':
       case 'binary':
-        return binding.indexOfString(buffer, val, byteOffset, encoding);
+        return binding.indexOfString(buffer, val, byteOffset, encoding, dir);
 
       case 'base64':
       case 'ascii':
       case 'hex':
         return binding.indexOfBuffer(
-            buffer, Buffer.from(val, encoding), byteOffset, encoding);
+            buffer, Buffer.from(val, encoding), byteOffset, encoding, dir);
 
       default:
         if (loweredCase) {
@@ -578,29 +636,14 @@ function slowIndexOf(buffer, val, byteOffset, encoding) {
   }
 }
 
+
 Buffer.prototype.indexOf = function indexOf(val, byteOffset, encoding) {
-  if (typeof byteOffset === 'string') {
-    encoding = byteOffset;
-    byteOffset = 0;
-  } else if (byteOffset > 0x7fffffff) {
-    byteOffset = 0x7fffffff;
-  } else if (byteOffset < -0x80000000) {
-    byteOffset = -0x80000000;
-  }
-  byteOffset >>= 0;
+  return bidirectionalIndexOf(this, val, byteOffset, encoding, true);
+};
 
-  if (typeof val === 'string') {
-    if (encoding === undefined) {
-      return binding.indexOfString(this, val, byteOffset, encoding);
-    }
-    return slowIndexOf(this, val, byteOffset, encoding);
-  } else if (val instanceof Buffer) {
-    return binding.indexOfBuffer(this, val, byteOffset, encoding);
-  } else if (typeof val === 'number') {
-    return binding.indexOfNumber(this, val, byteOffset);
-  }
 
-  throw new TypeError('"val" argument must be string, number or Buffer');
+Buffer.prototype.lastIndexOf = function lastIndexOf(val, byteOffset, encoding) {
+  return bidirectionalIndexOf(this, val, byteOffset, encoding, false);
 };
 
 
@@ -747,10 +790,26 @@ Buffer.prototype.toJSON = function() {
 };
 
 
+function adjustOffset(offset, length) {
+  offset = +offset;
+  if (offset === 0 || Number.isNaN(offset)) {
+    return 0;
+  }
+  if (offset < 0) {
+    offset += length;
+    return offset > 0 ? offset : 0;
+  } else {
+    return offset < length ? offset : length;
+  }
+}
+
+
 Buffer.prototype.slice = function slice(start, end) {
-  const buffer = this.subarray(start, end);
-  Object.setPrototypeOf(buffer, Buffer.prototype);
-  return buffer;
+  const srcLength = this.length;
+  start = adjustOffset(start, srcLength);
+  end = end !== undefined ? adjustOffset(end, srcLength) : srcLength;
+  const newLength = end > start ? end - start : 0;
+  return new FastBuffer(this.buffer, this.byteOffset + start, newLength);
 };
 
 
@@ -1220,3 +1279,67 @@ Buffer.prototype.writeDoubleBE = function writeDoubleBE(val, offset, noAssert) {
     binding.writeDoubleBE(this, val, offset, true);
   return offset + 8;
 };
+
+const swap16n = binding.swap16;
+const swap32n = binding.swap32;
+const swap64n = binding.swap64;
+
+function swap(b, n, m) {
+  const i = b[n];
+  b[n] = b[m];
+  b[m] = i;
+}
+
+
+Buffer.prototype.swap16 = function swap16() {
+  // For Buffer.length < 128, it's generally faster to
+  // do the swap in javascript. For larger buffers,
+  // dropping down to the native code is faster.
+  const len = this.length;
+  if (len % 2 !== 0)
+    throw new RangeError('Buffer size must be a multiple of 16-bits');
+  if (len < 128) {
+    for (var i = 0; i < len; i += 2)
+      swap(this, i, i + 1);
+    return this;
+  }
+  return swap16n(this);
+};
+
+
+Buffer.prototype.swap32 = function swap32() {
+  // For Buffer.length < 192, it's generally faster to
+  // do the swap in javascript. For larger buffers,
+  // dropping down to the native code is faster.
+  const len = this.length;
+  if (len % 4 !== 0)
+    throw new RangeError('Buffer size must be a multiple of 32-bits');
+  if (len < 192) {
+    for (var i = 0; i < len; i += 4) {
+      swap(this, i, i + 3);
+      swap(this, i + 1, i + 2);
+    }
+    return this;
+  }
+  return swap32n(this);
+};
+
+
+Buffer.prototype.swap64 = function swap64() {
+  // For Buffer.length < 192, it's generally faster to
+  // do the swap in javascript. For larger buffers,
+  // dropping down to the native code is faster.
+  const len = this.length;
+  if (len % 8 !== 0)
+    throw new RangeError('Buffer size must be a multiple of 64-bits');
+  if (len < 192) {
+    for (var i = 0; i < len; i += 8) {
+      swap(this, i, i + 7);
+      swap(this, i + 1, i + 6);
+      swap(this, i + 2, i + 5);
+      swap(this, i + 3, i + 4);
+    }
+    return this;
+  }
+  return swap64n(this);
+};
diff --git a/lib/child_process.js b/lib/child_process.js
index d6b029b7a50c22..3736bc49ae61a5 100644
--- a/lib/child_process.js
+++ b/lib/child_process.js
@@ -3,7 +3,7 @@
 const util = require('util');
 const internalUtil = require('internal/util');
 const debug = util.debuglog('child_process');
-const constants = require('constants');
+const constants = process.binding('constants').os.signals;
 
 const uv = process.binding('uv');
 const spawn_sync = process.binding('spawn_sync');
@@ -179,12 +179,12 @@ exports.execFile = function(file /*, args, options, callback*/) {
     // merge chunks
     var stdout;
     var stderr;
-    if (!encoding) {
-      stdout = Buffer.concat(_stdout);
-      stderr = Buffer.concat(_stderr);
-    } else {
+    if (encoding) {
       stdout = _stdout;
       stderr = _stderr;
+    } else {
+      stdout = Buffer.concat(_stdout);
+      stderr = Buffer.concat(_stderr);
     }
 
     if (ex) {
@@ -249,16 +249,16 @@ exports.execFile = function(file /*, args, options, callback*/) {
       child.stdout.setEncoding(encoding);
 
     child.stdout.addListener('data', function(chunk) {
-      stdoutLen += chunk.length;
+      stdoutLen += encoding ? Buffer.byteLength(chunk, encoding) : chunk.length;
 
       if (stdoutLen > options.maxBuffer) {
         ex = new Error('stdout maxBuffer exceeded');
         kill();
       } else {
-        if (!encoding)
-          _stdout.push(chunk);
-        else
+        if (encoding)
           _stdout += chunk;
+        else
+          _stdout.push(chunk);
       }
     });
   }
@@ -268,16 +268,16 @@ exports.execFile = function(file /*, args, options, callback*/) {
       child.stderr.setEncoding(encoding);
 
     child.stderr.addListener('data', function(chunk) {
-      stderrLen += chunk.length;
+      stderrLen += encoding ? Buffer.byteLength(chunk, encoding) : chunk.length;
 
       if (stderrLen > options.maxBuffer) {
         ex = new Error('stderr maxBuffer exceeded');
         kill();
       } else {
-        if (!encoding)
-          _stderr.push(chunk);
-        else
+        if (encoding)
           _stderr += chunk;
+        else
+          _stderr.push(chunk);
       }
     });
   }
@@ -332,7 +332,12 @@ function normalizeSpawnArguments(file /*, args, options*/) {
       args = ['/s', '/c', '"' + command + '"'];
       options.windowsVerbatimArguments = true;
     } else {
-      file = typeof options.shell === 'string' ? options.shell : '/bin/sh';
+      if (typeof options.shell === 'string')
+        file = options.shell;
+      else if (process.platform === 'android')
+        file = '/system/bin/sh';
+      else
+        file = '/bin/sh';
       args = ['-c', command];
     }
   }
@@ -433,7 +438,7 @@ function spawnSync(/*file, args, options*/) {
 
   var result = spawn_sync.spawn(options);
 
-  if (result.output && options.encoding) {
+  if (result.output && options.encoding && options.encoding !== 'buffer') {
     for (i = 0; i < result.output.length; i++) {
       if (!result.output[i])
         continue;
@@ -463,9 +468,10 @@ function checkExecSyncError(ret) {
     ret.error = null;
 
     if (!err) {
-      var msg = 'Command failed: ' +
-                (ret.cmd ? ret.cmd : ret.args.join(' ')) +
-                (ret.stderr ? '\n' + ret.stderr.toString() : '');
+      var msg = 'Command failed: ';
+      msg += ret.cmd || ret.args.join(' ');
+      if (ret.stderr)
+        msg += '\n' + ret.stderr.toString();
       err = new Error(msg);
     }
 
diff --git a/lib/cluster.js b/lib/cluster.js
index b43d4a0a34fa7d..8462ec34fc9aeb 100644
--- a/lib/cluster.js
+++ b/lib/cluster.js
@@ -27,7 +27,20 @@ function Worker(options) {
   if (options === null || typeof options !== 'object')
     options = {};
 
-  this.suicide = undefined;
+  this.exitedAfterDisconnect = undefined;
+
+  Object.defineProperty(this, 'suicide', {
+    get: function() {
+      // TODO: Print deprecation message.
+      return this.exitedAfterDisconnect;
+    },
+    set: function(val) {
+      // TODO: Print deprecation message.
+      this.exitedAfterDisconnect = val;
+    },
+    enumerable: true
+  });
+
   this.state = options.state || 'none';
   this.id = options.id | 0;
 
@@ -48,7 +61,7 @@ Worker.prototype.kill = function() {
 };
 
 Worker.prototype.send = function() {
-  this.process.send.apply(this.process, arguments);
+  return this.process.send.apply(this.process, arguments);
 };
 
 Worker.prototype.isDead = function isDead() {
@@ -286,16 +299,22 @@ function masterInit() {
   function createWorkerProcess(id, env) {
     var workerEnv = util._extend({}, process.env);
     var execArgv = cluster.settings.execArgv.slice();
+    var debugPort = 0;
 
     workerEnv = util._extend(workerEnv, env);
     workerEnv.NODE_UNIQUE_ID = '' + id;
 
     for (var i = 0; i < execArgv.length; i++) {
-      var match = execArgv[i].match(/^(--debug|--debug-(brk|port))(=\d+)?$/);
+      var match = execArgv[i].match(
+        /^(--inspect|--debug|--debug-(brk|port))(=\d+)?$/
+      );
 
       if (match) {
-        const debugPort = process.debugPort + debugPortOffset;
-        ++debugPortOffset;
+        if (debugPort === 0) {
+          debugPort = process.debugPort + debugPortOffset;
+          ++debugPortOffset;
+        }
+
         execArgv[i] = match[1] + '=' + debugPort;
       }
     }
@@ -355,7 +374,7 @@ function masterInit() {
         removeWorker(worker);
       }
 
-      worker.suicide = !!worker.suicide;
+      worker.exitedAfterDisconnect = !!worker.exitedAfterDisconnect;
       worker.state = 'dead';
       worker.emit('exit', exitCode, signalCode);
       cluster.emit('exit', worker, exitCode, signalCode);
@@ -376,7 +395,7 @@ function masterInit() {
        */
       if (worker.isDead()) removeWorker(worker);
 
-      worker.suicide = !!worker.suicide;
+      worker.exitedAfterDisconnect = !!worker.exitedAfterDisconnect;
       worker.state = 'disconnected';
       worker.emit('disconnect');
       cluster.emit('disconnect', worker);
@@ -407,7 +426,7 @@ function masterInit() {
   };
 
   Worker.prototype.disconnect = function() {
-    this.suicide = true;
+    this.exitedAfterDisconnect = true;
     send(this, { act: 'disconnect' });
     removeHandlesForWorker(this);
     removeWorker(this);
@@ -432,8 +451,8 @@ function masterInit() {
       queryServer(worker, message);
     else if (message.act === 'listening')
       listening(worker, message);
-    else if (message.act === 'suicide')
-      suicide(worker, message);
+    else if (message.act === 'exitedAfterDisconnect')
+      exitedAfterDisconnect(worker, message);
     else if (message.act === 'close')
       close(worker, message);
   }
@@ -444,14 +463,14 @@ function masterInit() {
     cluster.emit('online', worker);
   }
 
-  function suicide(worker, message) {
-    worker.suicide = true;
+  function exitedAfterDisconnect(worker, message) {
+    worker.exitedAfterDisconnect = true;
     send(worker, { ack: message.seq });
   }
 
   function queryServer(worker, message) {
     // Stop processing if worker already disconnecting
-    if (worker.suicide)
+    if (worker.exitedAfterDisconnect)
       return;
     var args = [message.address,
                 message.port,
@@ -514,7 +533,7 @@ function masterInit() {
   }
 
   function send(worker, message, handle, cb) {
-    sendHelper(worker.process, message, handle, cb);
+    return sendHelper(worker.process, message, handle, cb);
   }
 }
 
@@ -533,7 +552,7 @@ function workerInit() {
     cluster.worker = worker;
     process.once('disconnect', function() {
       worker.emit('disconnect');
-      if (!worker.suicide) {
+      if (!worker.exitedAfterDisconnect) {
         // Unexpected disconnect, master exited, or some such nastiness, so
         // worker exits immediately.
         process.exit(0);
@@ -551,18 +570,18 @@ function workerInit() {
 
   // obj is a net#Server or a dgram#Socket object.
   cluster._getServer = function(obj, options, cb) {
-    const key = [ options.address,
-                options.port,
-                options.addressType,
-                options.fd ].join(':');
-    if (indexes[key] === undefined)
-      indexes[key] = 0;
+    const indexesKey = [ options.address,
+                         options.port,
+                         options.addressType,
+                         options.fd ].join(':');
+    if (indexes[indexesKey] === undefined)
+      indexes[indexesKey] = 0;
     else
-      indexes[key]++;
+      indexes[indexesKey]++;
 
     const message = util._extend({
       act: 'queryServer',
-      index: indexes[key],
+      index: indexes[indexesKey],
       data: null
     }, options);
 
@@ -572,9 +591,9 @@ function workerInit() {
       if (obj._setServerData) obj._setServerData(reply.data);
 
       if (handle)
-        shared(reply, handle, cb);  // Shared listen socket.
+        shared(reply, handle, indexesKey, cb);  // Shared listen socket.
       else
-        rr(reply, cb);              // Round-robin.
+        rr(reply, indexesKey, cb);              // Round-robin.
     });
     obj.once('listening', function() {
       cluster.worker.state = 'listening';
@@ -586,7 +605,7 @@ function workerInit() {
   };
 
   // Shared listen socket.
-  function shared(message, handle, cb) {
+  function shared(message, handle, indexesKey, cb) {
     var key = message.key;
     // Monkey-patch the close() method so we can keep track of when it's
     // closed. Avoids resource leaks when the handle is short-lived.
@@ -594,6 +613,7 @@ function workerInit() {
     handle.close = function() {
       send({ act: 'close', key: key });
       delete handles[key];
+      delete indexes[indexesKey];
       return close.apply(this, arguments);
     };
     assert(handles[key] === undefined);
@@ -602,7 +622,7 @@ function workerInit() {
   }
 
   // Round-robin. Master distributes handles across workers.
-  function rr(message, cb) {
+  function rr(message, indexesKey, cb) {
     if (message.errno)
       return cb(message.errno, null);
 
@@ -623,6 +643,7 @@ function workerInit() {
       if (key === undefined) return;
       send({ act: 'close', key: key });
       delete handles[key];
+      delete indexes[indexesKey];
       key = undefined;
     }
 
@@ -670,31 +691,34 @@ function workerInit() {
   };
 
   Worker.prototype.destroy = function() {
-    this.suicide = true;
-    if (!this.isConnected()) process.exit(0);
-    var exit = process.exit.bind(null, 0);
-    send({ act: 'suicide' }, () => process.disconnect());
-    process.once('disconnect', exit);
+    this.exitedAfterDisconnect = true;
+    if (!this.isConnected()) {
+      process.exit(0);
+    } else {
+      send({ act: 'exitedAfterDisconnect' }, () => process.disconnect());
+      process.once('disconnect', () => process.exit(0));
+    }
   };
 
   function send(message, cb) {
-    sendHelper(process, message, null, cb);
+    return sendHelper(process, message, null, cb);
   }
 
   function _disconnect(masterInitiated) {
-    this.suicide = true;
+    this.exitedAfterDisconnect = true;
     let waitingCount = 1;
 
     function checkWaitingCount() {
       waitingCount--;
       if (waitingCount === 0) {
-        // If disconnect is worker initiated, wait for ack to be sure suicide
-        // is properly set in the master, otherwise, if it's master initiated
-        // there's no need to send the suicide message
+        // If disconnect is worker initiated, wait for ack to be sure
+        // exitedAfterDisconnect is properly set in the master, otherwise, if
+        // it's master initiated there's no need to send the
+        // exitedAfterDisconnect message
         if (masterInitiated) {
           process.disconnect();
         } else {
-          send({ act: 'suicide' }, () => process.disconnect());
+          send({ act: 'exitedAfterDisconnect' }, () => process.disconnect());
         }
       }
     }
@@ -703,7 +727,11 @@ function workerInit() {
       const handle = handles[key];
       delete handles[key];
       waitingCount++;
-      handle.owner.close(checkWaitingCount);
+
+      if (handle.owner)
+        handle.owner.close(checkWaitingCount);
+      else
+        handle.close(checkWaitingCount);
     }
 
     checkWaitingCount();
@@ -714,12 +742,15 @@ function workerInit() {
 var seq = 0;
 var callbacks = {};
 function sendHelper(proc, message, handle, cb) {
+  if (!proc.connected)
+    return false;
+
   // Mark message as internal. See INTERNAL_PREFIX in lib/child_process.js
   message = util._extend({ cmd: 'NODE_CLUSTER' }, message);
   if (cb) callbacks[seq] = cb;
   message.seq = seq;
   seq += 1;
-  proc.send(message, handle);
+  return proc.send(message, handle);
 }
 
 
@@ -729,7 +760,7 @@ function internal(worker, cb) {
   return function(message, handle) {
     if (message.cmd !== 'NODE_CLUSTER') return;
     var fn = cb;
-    if (message.ack !== undefined) {
+    if (message.ack !== undefined && callbacks[message.ack] !== undefined) {
       fn = callbacks[message.ack];
       delete callbacks[message.ack];
     }
diff --git a/lib/console.js b/lib/console.js
index 78c6955af54507..2359cb36e011d0 100644
--- a/lib/console.js
+++ b/lib/console.js
@@ -35,16 +35,20 @@ function Console(stdout, stderr) {
   }
 }
 
-Console.prototype.log = function() {
-  this._stdout.write(util.format.apply(null, arguments) + '\n');
+
+// As of v8 5.0.71.32, the combination of rest param, template string
+// and .apply(null, args) benchmarks consistently faster than using
+// the spread operator when calling util.format.
+Console.prototype.log = function(...args) {
+  this._stdout.write(`${util.format.apply(null, args)}\n`);
 };
 
 
 Console.prototype.info = Console.prototype.log;
 
 
-Console.prototype.warn = function() {
-  this._stderr.write(util.format.apply(null, arguments) + '\n');
+Console.prototype.warn = function(...args) {
+  this._stderr.write(`${util.format.apply(null, args)}\n`);
 };
 
 
@@ -52,9 +56,8 @@ Console.prototype.error = Console.prototype.warn;
 
 
 Console.prototype.dir = function(object, options) {
-  this._stdout.write(util.inspect(object, util._extend({
-    customInspect: false
-  }, options)) + '\n');
+  options = Object.assign({customInspect: false}, options);
+  this._stdout.write(`${util.inspect(object, options)}\n`);
 };
 
 
@@ -64,9 +67,10 @@ Console.prototype.time = function(label) {
 
 
 Console.prototype.timeEnd = function(label) {
-  var time = this._times.get(label);
+  const time = this._times.get(label);
   if (!time) {
-    throw new Error('No such label: ' + label);
+    process.emitWarning(`No such label '${label}' for console.timeEnd()`);
+    return;
   }
   const duration = process.hrtime(time);
   const ms = duration[0] * 1000 + duration[1] / 1e6;
@@ -75,24 +79,20 @@ Console.prototype.timeEnd = function(label) {
 };
 
 
-Console.prototype.trace = function trace() {
+Console.prototype.trace = function trace(...args) {
   // TODO probably can to do this better with V8's debug object once that is
   // exposed.
   var err = new Error();
   err.name = 'Trace';
-  err.message = util.format.apply(null, arguments);
+  err.message = util.format.apply(null, args);
   Error.captureStackTrace(err, trace);
   this.error(err.stack);
 };
 
 
-Console.prototype.assert = function(expression) {
+Console.prototype.assert = function(expression, ...args) {
   if (!expression) {
-    const argsLen = arguments.length || 1;
-    const arr = new Array(argsLen - 1);
-    for (var i = 1; i < argsLen; i++)
-      arr[i - 1] = arguments[i];
-    require('assert').ok(false, util.format.apply(null, arr));
+    require('assert').ok(false, util.format.apply(null, args));
   }
 };
 
diff --git a/lib/constants.js b/lib/constants.js
index 9fa017904ceb45..deebf90513da46 100644
--- a/lib/constants.js
+++ b/lib/constants.js
@@ -1,3 +1,11 @@
 'use strict';
 
-module.exports = process.binding('constants');
+// This module is soft-deprecated. Users should be directed towards using
+// the specific constants exposed by the individual modules on which they
+// are most relevant.
+const constants = process.binding('constants');
+Object.assign(exports,
+              constants.os.errors,
+              constants.os.signals,
+              constants.fs,
+              constants.crypto);
diff --git a/lib/crypto.js b/lib/crypto.js
index 534ff03917354b..9ffff06f7f18ed 100644
--- a/lib/crypto.js
+++ b/lib/crypto.js
@@ -8,6 +8,7 @@ internalUtil.assertCrypto(exports);
 
 exports.DEFAULT_ENCODING = 'buffer';
 
+const constants = process.binding('constants').crypto;
 const binding = process.binding('crypto');
 const randomBytes = binding.randomBytes;
 const getCiphers = binding.getCiphers;
@@ -17,13 +18,18 @@ const getFipsCrypto = binding.getFipsCrypto;
 const setFipsCrypto = binding.setFipsCrypto;
 
 const Buffer = require('buffer').Buffer;
-const constants = require('constants');
 const stream = require('stream');
 const util = require('util');
 const LazyTransform = require('internal/streams/lazy_transform');
 
 const DH_GENERATOR = 2;
 
+Object.defineProperty(exports, 'constants', {
+  configurable: false,
+  enumerable: true,
+  value: constants
+});
+
 // This is here because many functions accepted binary strings without
 // any explicit encoding in older versions of node, and we don't want
 // to break them unnecessarily.
@@ -626,49 +632,38 @@ exports.randomBytes = exports.pseudoRandomBytes = randomBytes;
 
 exports.rng = exports.prng = randomBytes;
 
-exports.getCiphers = function() {
-  return filterDuplicates(getCiphers());
-};
-
-
-exports.getHashes = function() {
-  return filterDuplicates(getHashes());
-};
+exports.getCiphers = internalUtil.cachedResult(() => {
+  return internalUtil.filterDuplicateStrings(getCiphers());
+});
 
+exports.getHashes = internalUtil.cachedResult(() => {
+  return internalUtil.filterDuplicateStrings(getHashes());
+});
 
-exports.getCurves = function() {
-  return filterDuplicates(getCurves());
-};
+exports.getCurves = internalUtil.cachedResult(() => {
+  return internalUtil.filterDuplicateStrings(getCurves());
+});
 
 Object.defineProperty(exports, 'fips', {
   get: getFipsCrypto,
   set: setFipsCrypto
 });
 
-function filterDuplicates(names) {
-  // Drop all-caps names in favor of their lowercase aliases,
-  // for example, 'sha1' instead of 'SHA1'.
-  var ctx = {};
-  names.forEach(function(name) {
-    var key = name;
-    if (/^[0-9A-Z\-]+$/.test(key)) key = key.toLowerCase();
-    if (!ctx.hasOwnProperty(key) || ctx[key] < name)
-      ctx[key] = name;
-  });
-
-  return Object.getOwnPropertyNames(ctx).map(function(key) {
-    return ctx[key];
-  }).sort();
-}
-
 // Legacy API
-exports.__defineGetter__('createCredentials',
-  internalUtil.deprecate(function() {
+Object.defineProperty(exports, 'createCredentials', {
+  configurable: true,
+  enumerable: true,
+  get: internalUtil.deprecate(function() {
     return require('tls').createSecureContext;
   }, 'crypto.createCredentials is deprecated. ' +
-     'Use tls.createSecureContext instead.'));
+     'Use tls.createSecureContext instead.')
+});
 
-exports.__defineGetter__('Credentials', internalUtil.deprecate(function() {
-  return require('tls').SecureContext;
-}, 'crypto.Credentials is deprecated. ' +
-   'Use tls.createSecureContext instead.'));
+Object.defineProperty(exports, 'Credentials', {
+  configurable: true,
+  enumerable: true,
+  get: internalUtil.deprecate(function() {
+    return require('tls').SecureContext;
+  }, 'crypto.Credentials is deprecated. ' +
+     'Use tls.SecureContext instead.')
+});
diff --git a/lib/dgram.js b/lib/dgram.js
index 4473282148fdff..e6cc169dc644fe 100644
--- a/lib/dgram.js
+++ b/lib/dgram.js
@@ -4,7 +4,7 @@ const assert = require('assert');
 const Buffer = require('buffer').Buffer;
 const util = require('util');
 const EventEmitter = require('events');
-const constants = require('constants');
+const UV_UDP_REUSEADDR = process.binding('constants').os.UV_UDP_REUSEADDR;
 
 const UDP = process.binding('udp_wrap').UDP;
 const SendWrap = process.binding('udp_wrap').SendWrap;
@@ -186,7 +186,7 @@ Socket.prototype.bind = function(port_ /*, address, callback*/) {
 
     var flags = 0;
     if (self._reuseAddr)
-      flags |= constants.UV_UDP_REUSEADDR;
+      flags |= UV_UDP_REUSEADDR;
 
     if (cluster.isWorker && !exclusive) {
       function onHandle(err, handle) {
@@ -263,16 +263,20 @@ function sliceBuffer(buffer, offset, length) {
 }
 
 
-function fixBuffer(buffer) {
-  for (var i = 0, l = buffer.length; i < l; i++) {
-    var buf = buffer[i];
+function fixBufferList(list) {
+  const newlist = new Array(list.length);
+
+  for (var i = 0, l = list.length; i < l; i++) {
+    var buf = list[i];
     if (typeof buf === 'string')
-      buffer[i] = Buffer.from(buf);
+      newlist[i] = Buffer.from(buf);
     else if (!(buf instanceof Buffer))
-      return false;
+      return null;
+    else
+      newlist[i] = buf;
   }
 
-  return true;
+  return newlist;
 }
 
 
@@ -306,7 +310,8 @@ Socket.prototype.send = function(buffer,
                                  port,
                                  address,
                                  callback) {
-  var self = this;
+  const self = this;
+  let list;
 
   if (address || (port && typeof port !== 'function')) {
     buffer = sliceBuffer(buffer, offset, length);
@@ -318,13 +323,13 @@ Socket.prototype.send = function(buffer,
 
   if (!Array.isArray(buffer)) {
     if (typeof buffer === 'string') {
-      buffer = [ Buffer.from(buffer) ];
+      list = [ Buffer.from(buffer) ];
     } else if (!(buffer instanceof Buffer)) {
       throw new TypeError('First argument must be a buffer or a string');
     } else {
-      buffer = [ buffer ];
+      list = [ buffer ];
     }
-  } else if (!fixBuffer(buffer)) {
+  } else if (!(list = fixBufferList(buffer))) {
     throw new TypeError('Buffer list arguments must be buffers or strings');
   }
 
@@ -342,20 +347,23 @@ Socket.prototype.send = function(buffer,
   if (self._bindState == BIND_STATE_UNBOUND)
     self.bind({port: 0, exclusive: true}, null);
 
+  if (list.length === 0)
+    list.push(Buffer.allocUnsafe(0));
+
   // If the socket hasn't been bound yet, push the outbound packet onto the
   // send queue and send after binding is complete.
   if (self._bindState != BIND_STATE_BOUND) {
-    enqueue(self, [buffer, port, address, callback]);
+    enqueue(self, [list, port, address, callback]);
     return;
   }
 
   self._handle.lookup(address, function afterDns(ex, ip) {
-    doSend(ex, self, ip, buffer, address, port, callback);
+    doSend(ex, self, ip, list, address, port, callback);
   });
 };
 
 
-function doSend(ex, self, ip, buffer, address, port, callback) {
+function doSend(ex, self, ip, list, address, port, callback) {
   if (ex) {
     if (typeof callback === 'function') {
       callback(ex);
@@ -369,7 +377,7 @@ function doSend(ex, self, ip, buffer, address, port, callback) {
   }
 
   var req = new SendWrap();
-  req.buffer = buffer;  // Keep reference alive.
+  req.list = list;  // Keep reference alive.
   req.address = address;
   req.port = port;
   if (callback) {
@@ -377,8 +385,8 @@ function doSend(ex, self, ip, buffer, address, port, callback) {
     req.oncomplete = afterSend;
   }
   var err = self._handle.send(req,
-                              buffer,
-                              buffer.length,
+                              list,
+                              list.length,
                               port,
                               ip,
                               !!callback);
diff --git a/lib/events.js b/lib/events.js
index a67de552f110ed..f0b323e15c1751 100644
--- a/lib/events.js
+++ b/lib/events.js
@@ -2,6 +2,12 @@
 
 var domain;
 
+// This constructor is used to store event handlers. Instantiating this is
+// faster than explicitly calling `Object.create(null)` to get a "clean" empty
+// object (tested with v8 v4.9).
+function EventHandlers() {}
+EventHandlers.prototype = Object.create(null);
+
 function EventEmitter() {
   EventEmitter.init.call(this);
 }
@@ -44,7 +50,7 @@ EventEmitter.init = function() {
   }
 
   if (!this._events || this._events === Object.getPrototypeOf(this)._events) {
-    this._events = {};
+    this._events = new EventHandlers();
     this._eventsCount = 0;
   }
 
@@ -201,7 +207,7 @@ EventEmitter.prototype.emit = function emit(type) {
   return true;
 };
 
-EventEmitter.prototype.addListener = function addListener(type, listener) {
+function _addListener(target, type, listener, prepend) {
   var m;
   var events;
   var existing;
@@ -209,20 +215,20 @@ EventEmitter.prototype.addListener = function addListener(type, listener) {
   if (typeof listener !== 'function')
     throw new TypeError('"listener" argument must be a function');
 
-  events = this._events;
+  events = target._events;
   if (!events) {
-    events = this._events = {};
-    this._eventsCount = 0;
+    events = target._events = new EventHandlers();
+    target._eventsCount = 0;
   } else {
     // To avoid recursion in the case that type === "newListener"! Before
     // adding it to the listeners, first emit "newListener".
     if (events.newListener) {
-      this.emit('newListener', type,
-                listener.listener ? listener.listener : listener);
+      target.emit('newListener', type,
+                  listener.listener ? listener.listener : listener);
 
       // Re-assign `events` because a newListener handler could have caused the
       // this._events to be assigned to a new object
-      events = this._events;
+      events = target._events;
     }
     existing = events[type];
   }
@@ -230,19 +236,24 @@ EventEmitter.prototype.addListener = function addListener(type, listener) {
   if (!existing) {
     // Optimize the case of one listener. Don't need the extra array object.
     existing = events[type] = listener;
-    ++this._eventsCount;
+    ++target._eventsCount;
   } else {
     if (typeof existing === 'function') {
       // Adding the second element, need to change to array.
-      existing = events[type] = [existing, listener];
+      existing = events[type] = prepend ? [listener, existing] :
+                                          [existing, listener];
     } else {
       // If we've already got an array, just append.
-      existing.push(listener);
+      if (prepend) {
+        existing.unshift(listener);
+      } else {
+        existing.push(listener);
+      }
     }
 
     // Check for listener leak
     if (!existing.warned) {
-      m = $getMaxListeners(this);
+      m = $getMaxListeners(target);
       if (m && m > 0 && existing.length > m) {
         existing.warned = true;
         process.emitWarning('Possible EventEmitter memory leak detected. ' +
@@ -252,36 +263,52 @@ EventEmitter.prototype.addListener = function addListener(type, listener) {
     }
   }
 
-  return this;
+  return target;
+}
+
+EventEmitter.prototype.addListener = function addListener(type, listener) {
+  return _addListener(this, type, listener, false);
 };
 
 EventEmitter.prototype.on = EventEmitter.prototype.addListener;
 
-EventEmitter.prototype.once = function once(type, listener) {
-  if (typeof listener !== 'function')
-    throw new TypeError('"listener" argument must be a function');
+EventEmitter.prototype.prependListener =
+    function prependListener(type, listener) {
+      return _addListener(this, type, listener, true);
+    };
 
+function _onceWrap(target, type, listener) {
   var fired = false;
-
   function g() {
-    this.removeListener(type, g);
-
+    target.removeListener(type, g);
     if (!fired) {
       fired = true;
-      listener.apply(this, arguments);
+      listener.apply(target, arguments);
     }
   }
-
   g.listener = listener;
-  this.on(type, g);
+  return g;
+}
 
+EventEmitter.prototype.once = function once(type, listener) {
+  if (typeof listener !== 'function')
+    throw new TypeError('"listener" argument must be a function');
+  this.on(type, _onceWrap(this, type, listener));
   return this;
 };
 
+EventEmitter.prototype.prependOnceListener =
+    function prependOnceListener(type, listener) {
+      if (typeof listener !== 'function')
+        throw new TypeError('"listener" argument must be a function');
+      this.prependListener(type, _onceWrap(this, type, listener));
+      return this;
+    };
+
 // emits a 'removeListener' event iff the listener was removed
 EventEmitter.prototype.removeListener =
     function removeListener(type, listener) {
-      var list, events, position, i;
+      var list, events, position, i, originalListener;
 
       if (typeof listener !== 'function')
         throw new TypeError('"listener" argument must be a function');
@@ -296,11 +323,11 @@ EventEmitter.prototype.removeListener =
 
       if (list === listener || (list.listener && list.listener === listener)) {
         if (--this._eventsCount === 0)
-          this._events = {};
+          this._events = new EventHandlers();
         else {
           delete events[type];
           if (events.removeListener)
-            this.emit('removeListener', type, listener);
+            this.emit('removeListener', type, list.listener || listener);
         }
       } else if (typeof list !== 'function') {
         position = -1;
@@ -308,6 +335,7 @@ EventEmitter.prototype.removeListener =
         for (i = list.length; i-- > 0;) {
           if (list[i] === listener ||
               (list[i].listener && list[i].listener === listener)) {
+            originalListener = list[i].listener;
             position = i;
             break;
           }
@@ -319,7 +347,7 @@ EventEmitter.prototype.removeListener =
         if (list.length === 1) {
           list[0] = undefined;
           if (--this._eventsCount === 0) {
-            this._events = {};
+            this._events = new EventHandlers();
             return this;
           } else {
             delete events[type];
@@ -329,7 +357,7 @@ EventEmitter.prototype.removeListener =
         }
 
         if (events.removeListener)
-          this.emit('removeListener', type, listener);
+          this.emit('removeListener', type, originalListener || listener);
       }
 
       return this;
@@ -346,11 +374,11 @@ EventEmitter.prototype.removeAllListeners =
       // not listening for removeListener, no need to emit
       if (!events.removeListener) {
         if (arguments.length === 0) {
-          this._events = {};
+          this._events = new EventHandlers();
           this._eventsCount = 0;
         } else if (events[type]) {
           if (--this._eventsCount === 0)
-            this._events = {};
+            this._events = new EventHandlers();
           else
             delete events[type];
         }
@@ -366,7 +394,7 @@ EventEmitter.prototype.removeAllListeners =
           this.removeAllListeners(key);
         }
         this.removeAllListeners('removeListener');
-        this._events = {};
+        this._events = new EventHandlers();
         this._eventsCount = 0;
         return this;
       }
@@ -431,12 +459,7 @@ function listenerCount(type) {
 }
 
 EventEmitter.prototype.eventNames = function eventNames() {
-  if (this._eventsCount > 0) {
-    const events = this._events;
-    return Object.keys(events).concat(
-      Object.getOwnPropertySymbols(events));
-  }
-  return [];
+  return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : [];
 };
 
 // About 1.5x faster than the two-arg version of Array#splice().
diff --git a/lib/fs.js b/lib/fs.js
index bfb7d874f7d71f..39bb3777bf9035 100644
--- a/lib/fs.js
+++ b/lib/fs.js
@@ -3,12 +3,11 @@
 
 'use strict';
 
-const SlowBuffer = require('buffer').SlowBuffer;
+const constants = process.binding('constants').fs;
 const util = require('util');
 const pathModule = require('path');
 
 const binding = process.binding('fs');
-const constants = require('constants');
 const fs = exports;
 const Buffer = require('buffer').Buffer;
 const Stream = require('stream').Stream;
@@ -16,6 +15,12 @@ const EventEmitter = require('events');
 const FSReqWrap = binding.FSReqWrap;
 const FSEvent = process.binding('fs_event_wrap').FSEvent;
 
+Object.defineProperty(exports, 'constants', {
+  configurable: false,
+  enumerable: true,
+  value: constants
+});
+
 const Readable = Stream.Readable;
 const Writable = Stream.Writable;
 
@@ -321,7 +326,7 @@ ReadFileContext.prototype.read = function() {
   var length;
 
   if (this.size === 0) {
-    buffer = this.buffer = SlowBuffer(kReadFileBufferLength);
+    buffer = this.buffer = Buffer.allocUnsafeSlow(kReadFileBufferLength);
     offset = 0;
     length = kReadFileBufferLength;
   } else {
@@ -389,7 +394,7 @@ function readFileAfterStat(err, st) {
     return context.close(err);
   }
 
-  context.buffer = SlowBuffer(size);
+  context.buffer = Buffer.allocUnsafeSlow(size);
   context.read();
 }
 
@@ -450,6 +455,42 @@ function tryToString(buf, encoding, callback) {
   callback(e, buf);
 }
 
+function tryStatSync(fd, isUserFd) {
+  var threw = true;
+  var st;
+  try {
+    st = fs.fstatSync(fd);
+    threw = false;
+  } finally {
+    if (threw && !isUserFd) fs.closeSync(fd);
+  }
+  return st;
+}
+
+function tryCreateBuffer(size, fd, isUserFd) {
+  var threw = true;
+  var buffer;
+  try {
+    buffer = Buffer.allocUnsafe(size);
+    threw = false;
+  } finally {
+    if (threw && !isUserFd) fs.closeSync(fd);
+  }
+  return buffer;
+}
+
+function tryReadSync(fd, isUserFd, buffer, pos, len) {
+  var threw = true;
+  var bytesRead;
+  try {
+    bytesRead = fs.readSync(fd, buffer, pos, len);
+    threw = false;
+  } finally {
+    if (threw && !isUserFd) fs.closeSync(fd);
+  }
+  return bytesRead;
+}
+
 fs.readFileSync = function(path, options) {
   if (!options) {
     options = { encoding: null, flag: 'r' };
@@ -466,17 +507,8 @@ fs.readFileSync = function(path, options) {
   var isUserFd = isFd(path); // file descriptor ownership
   var fd = isUserFd ? path : fs.openSync(path, flag, 0o666);
 
-  var st;
-  var size;
-  var threw = true;
-  try {
-    st = fs.fstatSync(fd);
-    size = st.isFile() ? st.size : 0;
-    threw = false;
-  } finally {
-    if (threw && !isUserFd) fs.closeSync(fd);
-  }
-
+  var st = tryStatSync(fd, isUserFd);
+  var size = st.isFile() ? st.size : 0;
   var pos = 0;
   var buffer; // single buffer with file data
   var buffers; // list for when size is unknown
@@ -484,39 +516,27 @@ fs.readFileSync = function(path, options) {
   if (size === 0) {
     buffers = [];
   } else {
-    threw = true;
-    try {
-      buffer = Buffer.allocUnsafe(size);
-      threw = false;
-    } finally {
-      if (threw && !isUserFd) fs.closeSync(fd);
-    }
+    buffer = tryCreateBuffer(size, fd, isUserFd);
   }
 
-  var done = false;
   var bytesRead;
 
-  while (!done) {
-    threw = true;
-    try {
-      if (size !== 0) {
-        bytesRead = fs.readSync(fd, buffer, pos, size - pos);
-      } else {
-        // the kernel lies about many files.
-        // Go ahead and try to read some bytes.
-        buffer = Buffer.allocUnsafe(8192);
-        bytesRead = fs.readSync(fd, buffer, 0, 8192);
-        if (bytesRead) {
-          buffers.push(buffer.slice(0, bytesRead));
-        }
+  if (size !== 0) {
+    do {
+      bytesRead = tryReadSync(fd, isUserFd, buffer, pos, size - pos);
+      pos += bytesRead;
+    } while (bytesRead !== 0 && pos < size);
+  } else {
+    do {
+      // the kernel lies about many files.
+      // Go ahead and try to read some bytes.
+      buffer = Buffer.allocUnsafe(8192);
+      bytesRead = tryReadSync(fd, isUserFd, buffer, 0, 8192);
+      if (bytesRead !== 0) {
+        buffers.push(buffer.slice(0, bytesRead));
       }
-      threw = false;
-    } finally {
-      if (threw && !isUserFd) fs.closeSync(fd);
-    }
-
-    pos += bytesRead;
-    done = (bytesRead === 0) || (size !== 0 && pos >= size);
+      pos += bytesRead;
+    } while (bytesRead !== 0);
   }
 
   if (!isUserFd)
@@ -1542,234 +1562,78 @@ fs.unwatchFile = function(filename, listener) {
   }
 };
 
-// Regexp that finds the next partion of a (partial) path
-// result is [base_with_slash, base], e.g. ['somedir/', 'somedir']
-const nextPartRe = isWindows ?
-  /(.*?)(?:[\/\\]+|$)/g :
-  /(.*?)(?:[\/]+|$)/g;
 
-// Regex to find the device root, including trailing slash. E.g. 'c:\\'.
-const splitRootRe = isWindows ?
-  /^(?:[a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/][^\\\/]+)?[\\\/]*/ :
-  /^[\/]*/;
+fs.realpathSync = function realpathSync(path, options) {
+  if (!options)
+    options = {};
+  else if (typeof options === 'string')
+    options = {encoding: options};
+  else if (typeof options !== 'object')
+    throw new TypeError('"options" must be a string or an object');
+  nullCheck(path);
+  return binding.realpath(pathModule._makeLong(path), options.encoding);
+};
 
-fs.realpathSync = function realpathSync(p, cache) {
-  // make p is absolute
-  p = pathModule.resolve(p);
 
-  if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {
-    return cache[p];
+fs.realpath = function realpath(path, options, callback) {
+  if (!options) {
+    options = {};
+  } else if (typeof options === 'function') {
+    callback = options;
+    options = {};
+  } else if (typeof options === 'string') {
+    options = {encoding: options};
+  } else if (typeof options !== 'object') {
+    throw new TypeError('"options" must be a string or an object');
   }
+  callback = makeCallback(callback);
+  if (!nullCheck(path, callback))
+    return;
+  var req = new FSReqWrap();
+  req.oncomplete = callback;
+  binding.realpath(pathModule._makeLong(path), options.encoding, req);
+  return;
+};
 
-  const original = p;
-  const seenLinks = {};
-  const knownHard = {};
-
-  // current character position in p
-  var pos;
-  // the partial path so far, including a trailing slash if any
-  var current;
-  // the partial path without a trailing slash (except when pointing at a root)
-  var base;
-  // the partial path scanned in the previous round, with slash
-  var previous;
-
-  start();
 
-  function start() {
-    // Skip over roots
-    var m = splitRootRe.exec(p);
-    pos = m[0].length;
-    current = m[0];
-    base = m[0];
-    previous = '';
+fs.mkdtemp = function(prefix, options, callback) {
+  if (!prefix || typeof prefix !== 'string')
+    throw new TypeError('filename prefix is required');
 
-    // On windows, check that the root exists. On unix there is no need.
-    if (isWindows && !knownHard[base]) {
-      fs.lstatSync(base);
-      knownHard[base] = true;
-    }
+  options = options || {};
+  if (typeof options === 'function') {
+    callback = options;
+    options = {};
+  } else if (typeof options === 'string') {
+    options = {encoding: options};
   }
+  if (typeof options !== 'object')
+    throw new TypeError('"options" must be a string or an object');
 
-  // walk down the path, swapping out linked pathparts for their real
-  // values
-  // NB: p.length changes.
-  while (pos < p.length) {
-    // find the next part
-    nextPartRe.lastIndex = pos;
-    var result = nextPartRe.exec(p);
-    previous = current;
-    current += result[0];
-    base = previous + result[1];
-    pos = nextPartRe.lastIndex;
-
-    // continue if not a symlink
-    if (knownHard[base] || (cache && cache[base] === base)) {
-      continue;
-    }
-
-    var resolvedLink;
-    if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {
-      // some known symbolic link.  no need to stat again.
-      resolvedLink = cache[base];
-    } else {
-      var stat = fs.lstatSync(base);
-      if (!stat.isSymbolicLink()) {
-        knownHard[base] = true;
-        if (cache) cache[base] = base;
-        continue;
-      }
-
-      // read the link if it wasn't read before
-      // dev/ino always return 0 on windows, so skip the check.
-      var linkTarget = null;
-      if (!isWindows) {
-        var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);
-        if (seenLinks.hasOwnProperty(id)) {
-          linkTarget = seenLinks[id];
-        }
-      }
-      if (linkTarget === null) {
-        fs.statSync(base);
-        linkTarget = fs.readlinkSync(base);
-      }
-      resolvedLink = pathModule.resolve(previous, linkTarget);
-      // track this, if given a cache.
-      if (cache) cache[base] = resolvedLink;
-      if (!isWindows) seenLinks[id] = linkTarget;
-    }
-
-    // resolve the link, then start over
-    p = pathModule.resolve(resolvedLink, p.slice(pos));
-    start();
+  callback = makeCallback(callback);
+  if (!nullCheck(prefix, callback)) {
+    return;
   }
 
-  if (cache) cache[original] = p;
+  var req = new FSReqWrap();
+  req.oncomplete = callback;
 
-  return p;
+  binding.mkdtemp(prefix + 'XXXXXX', options.encoding, req);
 };
 
 
-fs.realpath = function realpath(p, cache, cb) {
-  if (typeof cb !== 'function') {
-    cb = maybeCallback(cache);
-    cache = null;
-  }
-
-  // make p is absolute
-  p = pathModule.resolve(p);
-
-  if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {
-    return process.nextTick(cb.bind(null, null, cache[p]));
-  }
-
-  const original = p;
-  const seenLinks = {};
-  const knownHard = {};
-
-  // current character position in p
-  var pos;
-  // the partial path so far, including a trailing slash if any
-  var current;
-  // the partial path without a trailing slash (except when pointing at a root)
-  var base;
-  // the partial path scanned in the previous round, with slash
-  var previous;
-
-  start();
-
-  function start() {
-    // Skip over roots
-    var m = splitRootRe.exec(p);
-    pos = m[0].length;
-    current = m[0];
-    base = m[0];
-    previous = '';
-
-    // On windows, check that the root exists. On unix there is no need.
-    if (isWindows && !knownHard[base]) {
-      fs.lstat(base, function(err) {
-        if (err) return cb(err);
-        knownHard[base] = true;
-        LOOP();
-      });
-    } else {
-      process.nextTick(LOOP);
-    }
-  }
-
-  // walk down the path, swapping out linked pathparts for their real
-  // values
-  function LOOP() {
-    // stop if scanned past end of path
-    if (pos >= p.length) {
-      if (cache) cache[original] = p;
-      return cb(null, p);
-    }
-
-    // find the next part
-    nextPartRe.lastIndex = pos;
-    var result = nextPartRe.exec(p);
-    previous = current;
-    current += result[0];
-    base = previous + result[1];
-    pos = nextPartRe.lastIndex;
-
-    // continue if not a symlink
-    if (knownHard[base] || (cache && cache[base] === base)) {
-      return process.nextTick(LOOP);
-    }
-
-    if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {
-      // known symbolic link.  no need to stat again.
-      return gotResolvedLink(cache[base]);
-    }
-
-    return fs.lstat(base, gotStat);
-  }
-
-  function gotStat(err, stat) {
-    if (err) return cb(err);
-
-    // if not a symlink, skip to the next path part
-    if (!stat.isSymbolicLink()) {
-      knownHard[base] = true;
-      if (cache) cache[base] = base;
-      return process.nextTick(LOOP);
-    }
-
-    // stat & read the link if not read before
-    // call gotTarget as soon as the link target is known
-    // dev/ino always return 0 on windows, so skip the check.
-    if (!isWindows) {
-      var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);
-      if (seenLinks.hasOwnProperty(id)) {
-        return gotTarget(null, seenLinks[id], base);
-      }
-    }
-    fs.stat(base, function(err) {
-      if (err) return cb(err);
-
-      fs.readlink(base, function(err, target) {
-        if (!isWindows) seenLinks[id] = target;
-        gotTarget(err, target);
-      });
-    });
-  }
-
-  function gotTarget(err, target, base) {
-    if (err) return cb(err);
+fs.mkdtempSync = function(prefix, options) {
+  if (!prefix || typeof prefix !== 'string')
+    throw new TypeError('filename prefix is required');
 
-    var resolvedLink = pathModule.resolve(previous, target);
-    if (cache) cache[base] = resolvedLink;
-    gotResolvedLink(resolvedLink);
-  }
+  options = options || {};
+  if (typeof options === 'string')
+    options = {encoding: options};
+  if (typeof options !== 'object')
+    throw new TypeError('"options" must be a string or an object');
+  nullCheck(prefix);
 
-  function gotResolvedLink(resolvedLink) {
-    // resolve the link, then start over
-    p = pathModule.resolve(resolvedLink, p.slice(pos));
-    start();
-  }
+  return binding.mkdtemp(prefix + 'XXXXXX', options.encoding);
 };
 
 
@@ -2176,41 +2040,3 @@ SyncWriteStream.prototype.destroy = function() {
 };
 
 SyncWriteStream.prototype.destroySoon = SyncWriteStream.prototype.destroy;
-
-fs.mkdtemp = function(prefix, options, callback) {
-  if (!prefix || typeof prefix !== 'string')
-    throw new TypeError('filename prefix is required');
-
-  options = options || {};
-  if (typeof options === 'function') {
-    callback = options;
-    options = {};
-  } else if (typeof options === 'string') {
-    options = {encoding: options};
-  }
-  if (typeof options !== 'object')
-    throw new TypeError('"options" must be a string or an object');
-
-  if (!nullCheck(prefix, callback)) {
-    return;
-  }
-
-  var req = new FSReqWrap();
-  req.oncomplete = callback;
-
-  binding.mkdtemp(prefix + 'XXXXXX', options.encoding, req);
-};
-
-fs.mkdtempSync = function(prefix, options) {
-  if (!prefix || typeof prefix !== 'string')
-    throw new TypeError('filename prefix is required');
-
-  options = options || {};
-  if (typeof options === 'string')
-    options = {encoding: options};
-  if (typeof options !== 'object')
-    throw new TypeError('"options" must be a string or an object');
-  nullCheck(prefix);
-
-  return binding.mkdtemp(prefix + 'XXXXXX', options.encoding);
-};
diff --git a/lib/internal/bootstrap_node.js b/lib/internal/bootstrap_node.js
index 58d78b5490bc9a..8c675185691595 100644
--- a/lib/internal/bootstrap_node.js
+++ b/lib/internal/bootstrap_node.js
@@ -47,6 +47,7 @@
     const _process = NativeModule.require('internal/process');
 
     _process.setup_hrtime();
+    _process.setup_cpuUsage();
     _process.setupConfig(NativeModule._source);
     NativeModule.require('internal/process/warning').setup();
     NativeModule.require('internal/process/next_tick').setup();
@@ -80,6 +81,10 @@
       // Start the debugger agent
       NativeModule.require('_debugger').start();
 
+    } else if (process.argv[1] == '--remote_debugging_server') {
+      // Start the debugging server
+      NativeModule.require('internal/inspector/remote_debugging_server');
+
     } else if (process.argv[1] == '--debug-agent') {
       // Start the debugger agent
       NativeModule.require('_debug_agent').start();
@@ -105,7 +110,12 @@
         // User passed '-e' or '--eval' arguments to Node without '-i' or
         // '--interactive'
         preloadModules();
-        evalScript('[eval]');
+
+        const internalModule = NativeModule.require('internal/module');
+        internalModule.addBuiltinLibsToObject(global);
+        run(() => {
+          evalScript('[eval]');
+        });
       } else if (process.argv[1]) {
         // make process.argv[1] into a full path
         var path = NativeModule.require('path');
@@ -131,31 +141,7 @@
         }
 
         preloadModules();
-
-        if (global.v8debug &&
-            process.execArgv.some(function(arg) {
-              return arg.match(/^--debug-brk(=[0-9]*)?$/);
-            })) {
-
-          // XXX Fix this terrible hack!
-          //
-          // Give the client program a few ticks to connect.
-          // Otherwise, there's a race condition where `node debug foo.js`
-          // will not be able to connect in time to catch the first
-          // breakpoint message on line 1.
-          //
-          // A better fix would be to somehow get a message from the
-          // global.v8debug object about a connection, and runMain when
-          // that occurs.  --isaacs
-
-          var debugTimeout = +process.env.NODE_DEBUG_TIMEOUT || 50;
-          setTimeout(Module.runMain, debugTimeout);
-
-        } else {
-          // Main entry point into most programs:
-          Module.runMain();
-        }
-
+        run(Module.runMain);
       } else {
         preloadModules();
         // If -i or --interactive were passed, or stdin is a TTY.
@@ -247,8 +233,12 @@
   }
 
   function setupGlobalConsole() {
-    global.__defineGetter__('console', function() {
-      return NativeModule.require('console');
+    Object.defineProperty(global, 'console', {
+      configurable: true,
+      enumerable: true,
+      get: function() {
+        return NativeModule.require('console');
+      }
     });
   }
 
@@ -284,37 +274,45 @@
     };
   }
 
-  function evalScript(name) {
-    var Module = NativeModule.require('module');
-    var path = NativeModule.require('path');
-
+  function tryGetCwd(path) {
+    var threw = true;
+    var cwd;
     try {
-      var cwd = process.cwd();
-    } catch (e) {
-      // getcwd(3) can fail if the current working directory has been deleted.
-      // Fall back to the directory name of the (absolute) executable path.
-      // It's not really correct but what are the alternatives?
-      cwd = path.dirname(process.execPath);
+      cwd = process.cwd();
+      threw = false;
+    } finally {
+      if (threw) {
+        // getcwd(3) can fail if the current working directory has been deleted.
+        // Fall back to the directory name of the (absolute) executable path.
+        // It's not really correct but what are the alternatives?
+        return path.dirname(process.execPath);
+      }
     }
+    return cwd;
+  }
+
+  function evalScript(name) {
+    const Module = NativeModule.require('module');
+    const path = NativeModule.require('path');
+    const cwd = tryGetCwd(path);
 
-    var module = new Module(name);
+    const module = new Module(name);
     module.filename = path.join(cwd, name);
     module.paths = Module._nodeModulePaths(cwd);
-    var script = process._eval;
-    var body = script;
-    script = `global.__filename = ${JSON.stringify(name)};\n` +
-             'global.exports = exports;\n' +
-             'global.module = module;\n' +
-             'global.__dirname = __dirname;\n' +
-             'global.require = require;\n' +
-             'return require("vm").runInThisContext(' +
-             `${JSON.stringify(body)}, { filename: ` +
-             `${JSON.stringify(name)}, displayErrors: true });\n`;
+    const body = process._eval;
+    const script = `global.__filename = ${JSON.stringify(name)};\n` +
+                   'global.exports = exports;\n' +
+                   'global.module = module;\n' +
+                   'global.__dirname = __dirname;\n' +
+                   'global.require = require;\n' +
+                   'return require("vm").runInThisContext(' +
+                   `${JSON.stringify(body)}, { filename: ` +
+                   `${JSON.stringify(name)}, displayErrors: true });\n`;
     // Defer evaluation for a tick.  This is a workaround for deferred
     // events not firing when evaluating scripts from the command line,
     // see https://github.com/nodejs/node/issues/1600.
     process.nextTick(function() {
-      var result = module._compile(script, `${name}-wrapper`);
+      const result = module._compile(script, `${name}-wrapper`);
       if (process._print_eval) console.log(result);
     });
   }
@@ -326,6 +324,35 @@
     }
   }
 
+  function isDebugBreak() {
+    return process.execArgv.some((arg) => {
+      return arg.match(/^--debug-brk(=[0-9]*)?$/);
+    });
+  }
+
+  function run(entryFunction) {
+    if (process._debugWaitConnect && isDebugBreak()) {
+
+      // XXX Fix this terrible hack!
+      //
+      // Give the client program a few ticks to connect.
+      // Otherwise, there's a race condition where `node debug foo.js`
+      // will not be able to connect in time to catch the first
+      // breakpoint message on line 1.
+      //
+      // A better fix would be to somehow get a message from the
+      // V8 debug object about a connection, and runMain when
+      // that occurs.  --isaacs
+
+      var debugTimeout = +process.env.NODE_DEBUG_TIMEOUT || 50;
+      setTimeout(entryFunction, debugTimeout);
+
+    } else {
+      // Main entry point into most programs:
+      entryFunction();
+    }
+  }
+
   // Below you find a minimal module system, which is used to load the node
   // core modules found in lib/*.js. All core modules are compiled into the
   // node binary, so they can be loaded faster.
@@ -341,6 +368,7 @@
     this.id = id;
     this.exports = {};
     this.loaded = false;
+    this.loading = false;
   }
 
   NativeModule._source = process.binding('natives');
@@ -352,7 +380,7 @@
     }
 
     var cached = NativeModule.getCached(id);
-    if (cached) {
+    if (cached && (cached.loaded || cached.loading)) {
       return cached.exports;
     }
 
@@ -416,14 +444,20 @@
     var source = NativeModule.getSource(this.id);
     source = NativeModule.wrap(source);
 
-    var fn = runInThisContext(source, {
-      filename: this.filename,
-      lineOffset: 0,
-      displayErrors: true
-    });
-    fn(this.exports, NativeModule.require, this, this.filename);
+    this.loading = true;
 
-    this.loaded = true;
+    try {
+      var fn = runInThisContext(source, {
+        filename: this.filename,
+        lineOffset: 0,
+        displayErrors: true
+      });
+      fn(this.exports, NativeModule.require, this, this.filename);
+
+      this.loaded = true;
+    } finally {
+      this.loading = false;
+    }
   };
 
   NativeModule.prototype.cache = function() {
diff --git a/lib/internal/child_process.js b/lib/internal/child_process.js
index ff26e8b75ab58c..789c29ef777042 100644
--- a/lib/internal/child_process.js
+++ b/lib/internal/child_process.js
@@ -6,7 +6,7 @@ const EventEmitter = require('events');
 const net = require('net');
 const dgram = require('dgram');
 const util = require('util');
-const constants = require('constants');
+const constants = process.binding('constants').os.signals;
 const assert = require('assert');
 
 const Process = process.binding('process_wrap').Process;
@@ -715,7 +715,9 @@ function handleMessage(target, message, handle) {
       message.cmd.slice(0, INTERNAL_PREFIX.length) === INTERNAL_PREFIX) {
     eventName = 'internalMessage';
   }
-  target.emit(eventName, message, handle);
+  process.nextTick(() => {
+    target.emit(eventName, message, handle);
+  });
 }
 
 function nop() { }
diff --git a/lib/internal/linkedlist.js b/lib/internal/linkedlist.js
index 02186cfedcb9f6..d50e3415aa4b54 100644
--- a/lib/internal/linkedlist.js
+++ b/lib/internal/linkedlist.js
@@ -6,6 +6,13 @@ function init(list) {
 }
 exports.init = init;
 
+// create a new linked list
+function create() {
+  const list = { _idleNext: null, _idlePrev: null };
+  init(list);
+  return list;
+}
+exports.create = create;
 
 // show the most idle item
 function peek(list) {
@@ -42,10 +49,17 @@ exports.remove = remove;
 
 // remove a item from its list and place at the end.
 function append(list, item) {
-  remove(item);
+  if (item._idleNext || item._idlePrev) {
+    remove(item);
+  }
+
+  // items are linked  with _idleNext -> (older) and _idlePrev -> (newer)
+  // TODO: swap the linkage to match the intuitive older items at "prev"
   item._idleNext = list._idleNext;
-  list._idleNext._idlePrev = item;
   item._idlePrev = list;
+
+  // the list _idleNext points to tail (newest) and _idlePrev to head (oldest)
+  list._idleNext._idlePrev = item;
   list._idleNext = item;
 }
 exports.append = append;
diff --git a/lib/internal/module.js b/lib/internal/module.js
index 29f88999dbf72f..a12af12f3e3d7e 100644
--- a/lib/internal/module.js
+++ b/lib/internal/module.js
@@ -1,6 +1,10 @@
 'use strict';
 
-exports = module.exports = { makeRequireFunction, stripBOM };
+exports = module.exports = {
+  makeRequireFunction,
+  stripBOM,
+  addBuiltinLibsToObject
+};
 
 exports.requireDepth = 0;
 
@@ -19,9 +23,11 @@ function makeRequireFunction() {
     }
   }
 
-  require.resolve = function(request) {
+  function resolve(request) {
     return Module._resolveFilename(request, self);
-  };
+  }
+
+  require.resolve = resolve;
 
   require.main = process.mainModule;
 
@@ -44,3 +50,47 @@ function stripBOM(content) {
   }
   return content;
 }
+
+exports.builtinLibs = ['assert', 'buffer', 'child_process', 'cluster',
+  'crypto', 'dgram', 'dns', 'domain', 'events', 'fs', 'http', 'https', 'net',
+  'os', 'path', 'punycode', 'querystring', 'readline', 'repl', 'stream',
+  'string_decoder', 'tls', 'tty', 'url', 'util', 'v8', 'vm', 'zlib'];
+
+function addBuiltinLibsToObject(object) {
+  // Make built-in modules available directly (loaded lazily).
+  exports.builtinLibs.forEach((name) => {
+    // Goals of this mechanism are:
+    // - Lazy loading of built-in modules
+    // - Having all built-in modules available as non-enumerable properties
+    // - Allowing the user to re-assign these variables as if there were no
+    //   pre-existing globals with the same name.
+
+    const setReal = (val) => {
+      // Deleting the property before re-assigning it disables the
+      // getter/setter mechanism.
+      delete object[name];
+      object[name] = val;
+    };
+
+    Object.defineProperty(object, name, {
+      get: () => {
+        const lib = require(name);
+
+        // Disable the current getter/setter and set up a new
+        // non-enumerable property.
+        delete object[name];
+        Object.defineProperty(object, name, {
+          get: () => lib,
+          set: setReal,
+          configurable: true,
+          enumerable: false
+        });
+
+        return lib;
+      },
+      set: setReal,
+      configurable: true,
+      enumerable: false
+    });
+  });
+}
diff --git a/lib/internal/net.js b/lib/internal/net.js
index 30bd50ce9377e1..d19bc4c219a796 100644
--- a/lib/internal/net.js
+++ b/lib/internal/net.js
@@ -1,6 +1,6 @@
 'use strict';
 
-module.exports = { isLegalPort };
+module.exports = { isLegalPort, assertPort };
 
 // Check that the port number is not NaN when coerced to a number,
 // is an integer and that it falls within the legal range of port numbers.
@@ -10,3 +10,9 @@ function isLegalPort(port) {
     return false;
   return +port === (+port >>> 0) && port <= 0xFFFF;
 }
+
+
+function assertPort(port) {
+  if (typeof port !== 'undefined' && !isLegalPort(port))
+    throw new RangeError('"port" argument must be >= 0 and < 65536');
+}
diff --git a/lib/internal/process.js b/lib/internal/process.js
index 17ca5bc326c08a..61efa954b64447 100644
--- a/lib/internal/process.js
+++ b/lib/internal/process.js
@@ -4,11 +4,12 @@ var _lazyConstants = null;
 
 function lazyConstants() {
   if (!_lazyConstants) {
-    _lazyConstants = process.binding('constants');
+    _lazyConstants = process.binding('constants').os.signals;
   }
   return _lazyConstants;
 }
 
+exports.setup_cpuUsage = setup_cpuUsage;
 exports.setup_hrtime = setup_hrtime;
 exports.setupConfig = setupConfig;
 exports.setupKillAndExit = setupKillAndExit;
@@ -22,6 +23,57 @@ const assert = process.assert = function(x, msg) {
 };
 
 
+// Set up the process.cpuUsage() function.
+function setup_cpuUsage() {
+  // Get the native function, which will be replaced with a JS version.
+  const _cpuUsage = process.cpuUsage;
+
+  // Create the argument array that will be passed to the native function.
+  const cpuValues = new Float64Array(2);
+
+  // Replace the native function with the JS version that calls the native
+  // function.
+  process.cpuUsage = function cpuUsage(prevValue) {
+    // If a previous value was passed in, ensure it has the correct shape.
+    if (prevValue) {
+      if (!previousValueIsValid(prevValue.user)) {
+        throw new TypeError('value of user property of argument is invalid');
+      }
+
+      if (!previousValueIsValid(prevValue.system)) {
+        throw new TypeError('value of system property of argument is invalid');
+      }
+    }
+
+    // Call the native function to get the current values.
+    const errmsg = _cpuUsage(cpuValues);
+    if (errmsg) {
+      throw new Error('unable to obtain CPU usage: ' + errmsg);
+    }
+
+    // If a previous value was passed in, return diff of current from previous.
+    if (prevValue) return {
+      user: cpuValues[0] - prevValue.user,
+      system: cpuValues[1] - prevValue.system
+    };
+
+    // If no previous value passed in, return current value.
+    return {
+      user: cpuValues[0],
+      system: cpuValues[1]
+    };
+
+    // Ensure that a previously passed in value is valid. Currently, the native
+    // implementation always returns numbers <= Number.MAX_SAFE_INTEGER.
+    function previousValueIsValid(num) {
+      return Number.isFinite(num) &&
+          num <= Number.MAX_SAFE_INTEGER &&
+          num >= 0;
+    }
+  };
+}
+
+
 function setup_hrtime() {
   const _hrtime = process.hrtime;
   const hrValues = new Uint32Array(3);
@@ -65,6 +117,21 @@ function setupConfig(_source) {
     if (value === 'false') return false;
     return value;
   });
+  const processConfig = process.binding('config');
+  // Intl.v8BreakIterator() would crash w/ fatal error, so throw instead.
+  if (processConfig.hasIntl &&
+      processConfig.hasSmallICU &&
+      Intl.hasOwnProperty('v8BreakIterator') &&
+      !process.icu_data_dir) {
+    const des = Object.getOwnPropertyDescriptor(Intl, 'v8BreakIterator');
+    des.value = function v8BreakIterator() {
+      throw new Error('v8BreakIterator: full ICU data not installed. ' +
+                      'See https://github.com/nodejs/node/wiki/Intl');
+    };
+    Object.defineProperty(Intl, 'v8BreakIterator', des);
+  }
+  // Don’t let icu_data_dir leak through.
+  delete process.icu_data_dir;
 }
 
 
@@ -93,8 +160,7 @@ function setupKillAndExit() {
       err = process._kill(pid, 0);
     } else {
       sig = sig || 'SIGTERM';
-      if (lazyConstants()[sig] &&
-          sig.slice(0, 3) === 'SIG') {
+      if (lazyConstants()[sig]) {
         err = process._kill(pid, lazyConstants()[sig]);
       } else {
         throw new Error(`Unknown signal: ${sig}`);
@@ -118,7 +184,6 @@ function setupSignalHandlers() {
 
   function isSignal(event) {
     return typeof event === 'string' &&
-           event.slice(0, 3) === 'SIG' &&
            lazyConstants().hasOwnProperty(event);
   }
 
diff --git a/lib/internal/process/promises.js b/lib/internal/process/promises.js
index 165bf3319ee7db..22f1959784be9a 100644
--- a/lib/internal/process/promises.js
+++ b/lib/internal/process/promises.js
@@ -13,7 +13,7 @@ function setupPromises(scheduleMicrotasks) {
     else if (event === promiseRejectEvent.handled)
       rejectionHandled(promise);
     else
-      require('assert').fail('unexpected PromiseRejectEvent');
+      require('assert').fail(null, null, 'unexpected PromiseRejectEvent');
   });
 
   function unhandledRejection(promise, reason) {
diff --git a/lib/internal/process/stdio.js b/lib/internal/process/stdio.js
index 55689069ff2cb5..cab1f10cd87ebc 100644
--- a/lib/internal/process/stdio.js
+++ b/lib/internal/process/stdio.js
@@ -5,7 +5,7 @@ exports.setup = setupStdio;
 function setupStdio() {
   var stdin, stdout, stderr;
 
-  process.__defineGetter__('stdout', function() {
+  function getStdout() {
     if (stdout) return stdout;
     stdout = createWritableStdioStream(1);
     stdout.destroy = stdout.destroySoon = function(er) {
@@ -13,14 +13,12 @@ function setupStdio() {
       stdout.emit('error', er);
     };
     if (stdout.isTTY) {
-      process.on('SIGWINCH', function() {
-        stdout._refreshSize();
-      });
+      process.on('SIGWINCH', () => stdout._refreshSize());
     }
     return stdout;
-  });
+  }
 
-  process.__defineGetter__('stderr', function() {
+  function getStderr() {
     if (stderr) return stderr;
     stderr = createWritableStdioStream(2);
     stderr.destroy = stderr.destroySoon = function(er) {
@@ -28,22 +26,20 @@ function setupStdio() {
       stderr.emit('error', er);
     };
     if (stderr.isTTY) {
-      process.on('SIGWINCH', function() {
-        stderr._refreshSize();
-      });
+      process.on('SIGWINCH', () => stderr._refreshSize());
     }
     return stderr;
-  });
+  }
 
-  process.__defineGetter__('stdin', function() {
+  function getStdin() {
     if (stdin) return stdin;
 
-    var tty_wrap = process.binding('tty_wrap');
-    var fd = 0;
+    const tty_wrap = process.binding('tty_wrap');
+    const fd = 0;
 
     switch (tty_wrap.guessHandleType(fd)) {
       case 'TTY':
-        var tty = require('tty');
+        const tty = require('tty');
         stdin = new tty.ReadStream(fd, {
           highWaterMark: 0,
           readable: true,
@@ -52,13 +48,13 @@ function setupStdio() {
         break;
 
       case 'FILE':
-        var fs = require('fs');
+        const fs = require('fs');
         stdin = new fs.ReadStream(null, { fd: fd, autoClose: false });
         break;
 
       case 'PIPE':
       case 'TCP':
-        var net = require('net');
+        const net = require('net');
 
         // It could be that process has been started with an IPC channel
         // sitting on fd=0, in such case the pipe for this fd is already
@@ -100,7 +96,7 @@ function setupStdio() {
 
     // if the user calls stdin.pause(), then we need to stop reading
     // immediately, so that the process can close down.
-    stdin.on('pause', function() {
+    stdin.on('pause', () => {
       if (!stdin._handle)
         return;
       stdin._readableState.reading = false;
@@ -109,6 +105,24 @@ function setupStdio() {
     });
 
     return stdin;
+  }
+
+  Object.defineProperty(process, 'stdout', {
+    configurable: true,
+    enumerable: true,
+    get: getStdout
+  });
+
+  Object.defineProperty(process, 'stderr', {
+    configurable: true,
+    enumerable: true,
+    get: getStderr
+  });
+
+  Object.defineProperty(process, 'stdin', {
+    configurable: true,
+    enumerable: true,
+    get: getStdin
   });
 
   process.openStdin = function() {
@@ -119,26 +133,26 @@ function setupStdio() {
 
 function createWritableStdioStream(fd) {
   var stream;
-  var tty_wrap = process.binding('tty_wrap');
+  const tty_wrap = process.binding('tty_wrap');
 
   // Note stream._type is used for test-module-load-list.js
 
   switch (tty_wrap.guessHandleType(fd)) {
     case 'TTY':
-      var tty = require('tty');
+      const tty = require('tty');
       stream = new tty.WriteStream(fd);
       stream._type = 'tty';
       break;
 
     case 'FILE':
-      var fs = require('fs');
+      const fs = require('fs');
       stream = new fs.SyncWriteStream(fd, { autoClose: false });
       stream._type = 'fs';
       break;
 
     case 'PIPE':
     case 'TCP':
-      var net = require('net');
+      const net = require('net');
       stream = new net.Socket({
         fd: fd,
         readable: false,
diff --git a/lib/internal/readline.js b/lib/internal/readline.js
index 3248c7c50ae27e..1cc0b58d6756a2 100644
--- a/lib/internal/readline.js
+++ b/lib/internal/readline.js
@@ -1,6 +1,7 @@
 'use strict';
 
 // Regexes used for ansi escape code splitting
+// eslint-disable-next-line no-control-regex
 const metaKeyCodeReAnywhere = /(?:\x1b)([a-zA-Z0-9])/;
 const functionKeyCodeReAnywhere = new RegExp('(?:\x1b+)(O|N|\\[|\\[\\[)(?:' + [
   '(\\d+)(?:;(\\d+))?([~^$])',
diff --git a/lib/internal/repl.js b/lib/internal/repl.js
index 371446a83bd4fd..d59b40eb763bdb 100644
--- a/lib/internal/repl.js
+++ b/lib/internal/repl.js
@@ -22,7 +22,8 @@ function createRepl(env, opts, cb) {
   opts = opts || {
     ignoreUndefined: false,
     terminal: process.stdout.isTTY,
-    useGlobal: true
+    useGlobal: false,
+    breakEvalOnSigint: true
   };
 
   if (parseInt(env.NODE_NO_READLINE)) {
@@ -93,7 +94,10 @@ function setupHistory(repl, historyPath, oldHistoryPath, ready) {
   var writing = false;
   var pending = false;
   repl.pause();
-  fs.open(historyPath, 'a+', oninit);
+  // History files are conventionally not readable by others:
+  // https://github.com/nodejs/node/issues/3392
+  // https://github.com/nodejs/node/pull/3394
+  fs.open(historyPath, 'a+', 0o0600, oninit);
 
   function oninit(err, hnd) {
     if (err) {
@@ -133,7 +137,7 @@ function setupHistory(repl, historyPath, oldHistoryPath, ready) {
           `the new one i.e., ${historyPath} and is empty.\nUsing it as is.\n`);
       repl._refreshLine();
 
-    }  else if (oldHistoryPath) {
+    } else if (oldHistoryPath) {
       // Grab data from the older pre-v3.0 JSON NODE_REPL_HISTORY_FILE format.
       repl._writeToOutput(
           '\nConverting old JSON repl history to line-separated history.\n' +
diff --git a/lib/internal/streams/BufferList.js b/lib/internal/streams/BufferList.js
new file mode 100644
index 00000000000000..76da94bc83d977
--- /dev/null
+++ b/lib/internal/streams/BufferList.js
@@ -0,0 +1,72 @@
+'use strict';
+
+const Buffer = require('buffer').Buffer;
+
+module.exports = BufferList;
+
+function BufferList() {
+  this.head = null;
+  this.tail = null;
+  this.length = 0;
+}
+
+BufferList.prototype.push = function(v) {
+  const entry = { data: v, next: null };
+  if (this.length > 0)
+    this.tail.next = entry;
+  else
+    this.head = entry;
+  this.tail = entry;
+  ++this.length;
+};
+
+BufferList.prototype.unshift = function(v) {
+  const entry = { data: v, next: this.head };
+  if (this.length === 0)
+    this.tail = entry;
+  this.head = entry;
+  ++this.length;
+};
+
+BufferList.prototype.shift = function() {
+  if (this.length === 0)
+    return;
+  const ret = this.head.data;
+  if (this.length === 1)
+    this.head = this.tail = null;
+  else
+    this.head = this.head.next;
+  --this.length;
+  return ret;
+};
+
+BufferList.prototype.clear = function() {
+  this.head = this.tail = null;
+  this.length = 0;
+};
+
+BufferList.prototype.join = function(s) {
+  if (this.length === 0)
+    return '';
+  var p = this.head;
+  var ret = '' + p.data;
+  while (p = p.next)
+    ret += s + p.data;
+  return ret;
+};
+
+BufferList.prototype.concat = function(n) {
+  if (this.length === 0)
+    return Buffer.alloc(0);
+  if (this.length === 1)
+    return this.head.data;
+  const ret = Buffer.allocUnsafe(n >>> 0);
+  var p = this.head;
+  var i = 0;
+  while (p) {
+    p.data.copy(ret, i);
+    i += p.data.length;
+    p = p.next;
+  }
+  return ret;
+};
diff --git a/lib/internal/util.js b/lib/internal/util.js
index 56398ccf9dc2fe..6f2af0efb42af2 100644
--- a/lib/internal/util.js
+++ b/lib/internal/util.js
@@ -2,7 +2,6 @@
 
 const binding = process.binding('util');
 const prefix = `(${process.release.name}:${process.pid}) `;
-const noDeprecation = process.noDeprecation;
 
 exports.getHiddenValue = binding.getHiddenValue;
 exports.setHiddenValue = binding.setHiddenValue;
@@ -16,7 +15,7 @@ exports.deprecate = function(fn, msg) {
 // All the internal deprecations have to use this function only, as this will
 // prepend the prefix to the actual message.
 exports.printDeprecationMessage = function(msg, warned, ctor) {
-  if (warned || noDeprecation)
+  if (warned || process.noDeprecation)
     return true;
   process.emitWarning(msg, 'DeprecationWarning',
                       ctor || exports.printDeprecationMessage);
@@ -90,3 +89,34 @@ exports.assertCrypto = function(exports) {
   if (noCrypto)
     throw new Error('Node.js is not compiled with openssl crypto support');
 };
+
+// Filters duplicate strings. Used to support functions in crypto and tls
+// modules. Implemented specifically to maintain existing behaviors in each.
+exports.filterDuplicateStrings = function filterDuplicateStrings(items, low) {
+  if (!Array.isArray(items))
+    return [];
+  const len = items.length;
+  if (len <= 1)
+    return items;
+  const map = new Map();
+  for (var i = 0; i < len; i++) {
+    const item = items[i];
+    const key = item.toLowerCase();
+    if (low) {
+      map.set(key, key);
+    } else {
+      if (!map.has(key) || map.get(key) <= item)
+        map.set(key, item);
+    }
+  }
+  return Array.from(map.values()).sort();
+};
+
+exports.cachedResult = function cachedResult(fn) {
+  var result;
+  return () => {
+    if (result === undefined)
+      result = fn();
+    return result;
+  };
+};
diff --git a/lib/internal/v8_prof_processor.js b/lib/internal/v8_prof_processor.js
index c84b3104d20119..86f06629e1b025 100644
--- a/lib/internal/v8_prof_processor.js
+++ b/lib/internal/v8_prof_processor.js
@@ -1,3 +1,4 @@
+/* eslint-disable strict */
 const scriptFiles = [
   'internal/v8_prof_polyfill',
   'v8/tools/splaytree',
diff --git a/lib/module.js b/lib/module.js
index b992ca8faf3add..ccbb5ba0e0a74d 100644
--- a/lib/module.js
+++ b/lib/module.js
@@ -4,16 +4,13 @@ const NativeModule = require('native_module');
 const util = require('util');
 const internalModule = require('internal/module');
 const internalUtil = require('internal/util');
-const runInThisContext = require('vm').runInThisContext;
+const vm = require('vm');
 const assert = require('assert').ok;
 const fs = require('fs');
 const path = require('path');
 const internalModuleReadFile = process.binding('fs').internalModuleReadFile;
 const internalModuleStat = process.binding('fs').internalModuleStat;
-
-const splitRe = process.platform === 'win32' ? /[\/\\]/ : /\//;
-const isIndexRe = /^index\.\w+?$/;
-const shebangRe = /^\#\!.*/;
+const preserveSymlinks = !!process.binding('config').preserveSymlinks;
 
 // If obj.hasOwnProperty has been overridden, then calling
 // obj.hasOwnProperty(prop) will break.
@@ -84,8 +81,8 @@ function readPackage(requestPath) {
     return packageMainCache[requestPath];
   }
 
-  var jsonPath = path.resolve(requestPath, 'package.json');
-  var json = internalModuleReadFile(path._makeLong(jsonPath));
+  const jsonPath = path.resolve(requestPath, 'package.json');
+  const json = internalModuleReadFile(path._makeLong(jsonPath));
 
   if (json === undefined) {
     return false;
@@ -101,35 +98,33 @@ function readPackage(requestPath) {
   return pkg;
 }
 
-function tryPackage(requestPath, exts) {
+function tryPackage(requestPath, exts, isMain) {
   var pkg = readPackage(requestPath);
 
   if (!pkg) return false;
 
   var filename = path.resolve(requestPath, pkg);
-  return tryFile(filename) || tryExtensions(filename, exts) ||
-         tryExtensions(path.resolve(filename, 'index'), exts);
+  return tryFile(filename, isMain) ||
+         tryExtensions(filename, exts, isMain) ||
+         tryExtensions(path.resolve(filename, 'index'), exts, isMain);
 }
 
-// In order to minimize unnecessary lstat() calls,
-// this cache is a list of known-real paths.
-// Set to an empty object to reset.
-Module._realpathCache = {};
-
 // check if the file exists and is not a directory
-function tryFile(requestPath) {
+// if using --preserve-symlinks and isMain is false,
+// keep symlinks intact, otherwise resolve to the
+// absolute realpath.
+function tryFile(requestPath, isMain) {
   const rc = stat(requestPath);
-  return rc === 0 && toRealPath(requestPath);
-}
-
-function toRealPath(requestPath) {
-  return fs.realpathSync(requestPath, Module._realpathCache);
+  if (preserveSymlinks && !isMain) {
+    return rc === 0 && path.resolve(requestPath);
+  }
+  return rc === 0 && fs.realpathSync(requestPath);
 }
 
 // given a path check a the file exists with any of the set extensions
-function tryExtensions(p, exts) {
-  for (var i = 0, EL = exts.length; i < EL; i++) {
-    var filename = tryFile(p + exts[i]);
+function tryExtensions(p, exts, isMain) {
+  for (var i = 0; i < exts.length; i++) {
+    const filename = tryFile(p + exts[i], isMain);
 
     if (filename) {
       return filename;
@@ -139,47 +134,63 @@ function tryExtensions(p, exts) {
 }
 
 var warned = false;
-Module._findPath = function(request, paths) {
+Module._findPath = function(request, paths, isMain) {
   if (path.isAbsolute(request)) {
     paths = [''];
+  } else if (!paths || paths.length === 0) {
+    return false;
   }
 
-  var cacheKey = JSON.stringify({request: request, paths: paths});
+  const cacheKey = JSON.stringify({request: request, paths: paths});
   if (Module._pathCache[cacheKey]) {
     return Module._pathCache[cacheKey];
   }
 
-  const exts = Object.keys(Module._extensions);
-  const trailingSlash = request.slice(-1) === '/';
+  var exts;
+  const trailingSlash = request.length > 0 &&
+                        request.charCodeAt(request.length - 1) === 47/*/*/;
 
   // For each path
-  for (var i = 0, PL = paths.length; i < PL; i++) {
+  for (var i = 0; i < paths.length; i++) {
     // Don't search further if path doesn't exist
-    if (paths[i] && stat(paths[i]) < 1) continue;
-    var basePath = path.resolve(paths[i], request);
+    const curPath = paths[i];
+    if (curPath && stat(curPath) < 1) continue;
+    var basePath = path.resolve(curPath, request);
     var filename;
 
     if (!trailingSlash) {
       const rc = stat(basePath);
       if (rc === 0) {  // File.
-        filename = toRealPath(basePath);
+        if (preserveSymlinks && !isMain) {
+          filename = path.resolve(basePath);
+        } else {
+          filename = fs.realpathSync(basePath);
+        }
       } else if (rc === 1) {  // Directory.
-        filename = tryPackage(basePath, exts);
+        if (exts === undefined)
+          exts = Object.keys(Module._extensions);
+        filename = tryPackage(basePath, exts, isMain);
       }
 
       if (!filename) {
         // try it with each of the extensions
-        filename = tryExtensions(basePath, exts);
+        if (exts === undefined)
+          exts = Object.keys(Module._extensions);
+        filename = tryExtensions(basePath, exts, isMain);
       }
     }
 
     if (!filename) {
-      filename = tryPackage(basePath, exts);
+      if (exts === undefined)
+        exts = Object.keys(Module._extensions);
+      filename = tryPackage(basePath, exts, isMain);
     }
 
     if (!filename) {
       // try it with each of the extensions at "index"
-      filename = tryExtensions(path.resolve(basePath, 'index'), exts);
+      if (exts === undefined)
+        exts = Object.keys(Module._extensions);
+      filename = tryExtensions(path.resolve(basePath, 'index'), exts, isMain);
     }
 
     if (filename) {
@@ -198,48 +209,105 @@ Module._findPath = function(request, paths) {
   return false;
 };
 
-// 'from' is the __dirname of the module.
-Module._nodeModulePaths = function(from) {
-  // guarantee that 'from' is absolute.
-  from = path.resolve(from);
-
-  // note: this approach *only* works when the path is guaranteed
-  // to be absolute.  Doing a fully-edge-case-correct path.split
-  // that works on both Windows and Posix is non-trivial.
-  var paths = [];
-  var parts = from.split(splitRe);
-
-  for (var tip = parts.length - 1; tip >= 0; tip--) {
-    // don't search in .../node_modules/node_modules
-    if (parts[tip] === 'node_modules') continue;
-    var dir = parts.slice(0, tip + 1).concat('node_modules').join(path.sep);
-    paths.push(dir);
-  }
+// 'node_modules' character codes reversed
+var nmChars = [ 115, 101, 108, 117, 100, 111, 109, 95, 101, 100, 111, 110 ];
+var nmLen = nmChars.length;
+if (process.platform === 'win32') {
+  // 'from' is the __dirname of the module.
+  Module._nodeModulePaths = function(from) {
+    // guarantee that 'from' is absolute.
+    from = path.resolve(from);
+
+    // note: this approach *only* works when the path is guaranteed
+    // to be absolute.  Doing a fully-edge-case-correct path.split
+    // that works on both Windows and Posix is non-trivial.
+    const paths = [];
+    var p = 0;
+    var last = from.length;
+    for (var i = from.length - 1; i >= 0; --i) {
+      const code = from.charCodeAt(i);
+      if (code === 92/*\*/ || code === 47/*/*/) {
+        if (p !== nmLen)
+          paths.push(from.slice(0, last) + '\\node_modules');
+        last = i;
+        p = 0;
+      } else if (p !== -1 && p < nmLen) {
+        if (nmChars[p] === code) {
+          ++p;
+        } else {
+          p = -1;
+        }
+      }
+    }
 
-  return paths;
-};
+    return paths;
+  };
+} else { // posix
+  // 'from' is the __dirname of the module.
+  Module._nodeModulePaths = function(from) {
+    // guarantee that 'from' is absolute.
+    from = path.resolve(from);
+    // Return early not only to avoid unnecessary work, but to *avoid* returning
+    // an array of two items for a root: [ '//node_modules', '/node_modules' ]
+    if (from === '/')
+      return ['/node_modules'];
+
+    // note: this approach *only* works when the path is guaranteed
+    // to be absolute.  Doing a fully-edge-case-correct path.split
+    // that works on both Windows and Posix is non-trivial.
+    const paths = [];
+    var p = 0;
+    var last = from.length;
+    for (var i = from.length - 1; i >= 0; --i) {
+      const code = from.charCodeAt(i);
+      if (code === 47/*/*/) {
+        if (p !== nmLen)
+          paths.push(from.slice(0, last) + '/node_modules');
+        last = i;
+        p = 0;
+      } else if (p !== -1 && p < nmLen) {
+        if (nmChars[p] === code) {
+          ++p;
+        } else {
+          p = -1;
+        }
+      }
+    }
+
+    return paths;
+  };
+}
 
 
+// 'index.' character codes
+var indexChars = [ 105, 110, 100, 101, 120, 46 ];
+var indexLen = indexChars.length;
 Module._resolveLookupPaths = function(request, parent) {
   if (NativeModule.nonInternalExists(request)) {
     return [request, []];
   }
 
-  var start = request.substring(0, 2);
-  if (start !== './' && start !== '..') {
+  var reqLen = request.length;
+  // Check for relative path
+  if (reqLen < 2 ||
+      request.charCodeAt(0) !== 46/*.*/ ||
+      (request.charCodeAt(1) !== 46/*.*/ &&
+       request.charCodeAt(1) !== 47/*/*/)) {
     var paths = modulePaths;
     if (parent) {
-      if (!parent.paths) parent.paths = [];
-      paths = parent.paths.concat(paths);
+      if (!parent.paths)
+        paths = parent.paths = [];
+      else
+        paths = parent.paths.concat(paths);
     }
 
     // Maintain backwards compat with certain broken uses of require('.')
     // by putting the module's directory in front of the lookup paths.
     if (request === '.') {
       if (parent && parent.filename) {
-        paths.splice(0, 0, path.dirname(parent.filename));
+        paths.unshift(path.dirname(parent.filename));
       } else {
-        paths.splice(0, 0, path.resolve(request));
+        paths.unshift(path.resolve(request));
       }
     }
 
@@ -257,8 +325,39 @@ Module._resolveLookupPaths = function(request, parent) {
   // Is the parent an index module?
   // We can assume the parent has a valid extension,
   // as it already has been accepted as a module.
-  var isIndex = isIndexRe.test(path.basename(parent.filename));
-  var parentIdPath = isIndex ? parent.id : path.dirname(parent.id);
+  const base = path.basename(parent.filename);
+  var parentIdPath;
+  if (base.length > indexLen) {
+    var i = 0;
+    for (; i < indexLen; ++i) {
+      if (indexChars[i] !== base.charCodeAt(i))
+        break;
+    }
+    if (i === indexLen) {
+      // We matched 'index.', let's validate the rest
+      for (; i < base.length; ++i) {
+        const code = base.charCodeAt(i);
+        if (code !== 95/*_*/ &&
+            (code < 48/*0*/ || code > 57/*9*/) &&
+            (code < 65/*A*/ || code > 90/*Z*/) &&
+            (code < 97/*a*/ || code > 122/*z*/))
+          break;
+      }
+      if (i === base.length) {
+        // Is an index module
+        parentIdPath = parent.id;
+      } else {
+        // Not an index module
+        parentIdPath = path.dirname(parent.id);
+      }
+    } else {
+      // Not an index module
+      parentIdPath = path.dirname(parent.id);
+    }
+  } else {
+    // Not an index module
+    parentIdPath = path.dirname(parent.id);
+  }
   var id = path.resolve(parentIdPath, request);
 
   // make sure require('./path') and require('path') get distinct ids, even
@@ -286,7 +385,7 @@ Module._load = function(request, parent, isMain) {
     debug('Module._load REQUEST %s parent: %s', request, parent.id);
   }
 
-  var filename = Module._resolveFilename(request, parent);
+  var filename = Module._resolveFilename(request, parent, isMain);
 
   var cachedModule = Module._cache[filename];
   if (cachedModule) {
@@ -307,21 +406,24 @@ Module._load = function(request, parent, isMain) {
 
   Module._cache[filename] = module;
 
-  var hadException = true;
+  tryModuleLoad(module, filename);
+
+  return module.exports;
+};
 
+function tryModuleLoad(module, filename) {
+  var threw = true;
   try {
     module.load(filename);
-    hadException = false;
+    threw = false;
   } finally {
-    if (hadException) {
+    if (threw) {
       delete Module._cache[filename];
     }
   }
+}
 
-  return module.exports;
-};
-
-Module._resolveFilename = function(request, parent) {
+Module._resolveFilename = function(request, parent, isMain) {
   if (NativeModule.nonInternalExists(request)) {
     return request;
   }
@@ -333,7 +435,7 @@ Module._resolveFilename = function(request, parent) {
   // look up the filename first, since that's the cache key.
   debug('looking for %j in %j', id, paths);
 
-  var filename = Module._findPath(request, paths);
+  var filename = Module._findPath(request, paths, isMain);
   if (!filename) {
     var err = new Error("Cannot find module '" + request + "'");
     err.code = 'MODULE_NOT_FOUND';
@@ -377,19 +479,44 @@ var resolvedArgv;
 // the file.
 // Returns exception, if any.
 Module.prototype._compile = function(content, filename) {
-  // remove shebang
-  content = content.replace(shebangRe, '');
+  // Remove shebang
+  var contLen = content.length;
+  if (contLen >= 2) {
+    if (content.charCodeAt(0) === 35/*#*/ &&
+        content.charCodeAt(1) === 33/*!*/) {
+      if (contLen === 2) {
+        // Exact match
+        content = '';
+      } else {
+        // Find end of shebang line and slice it off
+        var i = 2;
+        for (; i < contLen; ++i) {
+          var code = content.charCodeAt(i);
+          if (code === 10/*\n*/ || code === 13/*\r*/)
+            break;
+        }
+        if (i === contLen)
+          content = '';
+        else {
+          // Note that this actually includes the newline character(s) in the
+          // new output. This duplicates the behavior of the regular expression
+          // that was previously used to replace the shebang line
+          content = content.slice(i);
+        }
+      }
+    }
+  }
 
   // create wrapper function
   var wrapper = Module.wrap(content);
 
-  var compiledWrapper = runInThisContext(wrapper, {
+  var compiledWrapper = vm.runInThisContext(wrapper, {
     filename: filename,
     lineOffset: 0,
     displayErrors: true
   });
 
-  if (global.v8debug) {
+  if (process._debugWaitConnect) {
     if (!resolvedArgv) {
       // we enter the repl if we're not given a filename argument.
       if (process.argv[1]) {
@@ -401,19 +528,17 @@ Module.prototype._compile = function(content, filename) {
 
     // Set breakpoint on module start
     if (filename === resolvedArgv) {
-      // Installing this dummy debug event listener tells V8 to start
-      // the debugger.  Without it, the setBreakPoint() fails with an
-      // 'illegal access' error.
-      global.v8debug.Debug.setListener(function() {});
-      global.v8debug.Debug.setBreakPoint(compiledWrapper, 0, 0);
+      delete process._debugWaitConnect;
+      const Debug = vm.runInDebugContext('Debug');
+      Debug.setBreakPoint(compiledWrapper, 0, 0);
     }
   }
-  const dirname = path.dirname(filename);
-  const require = internalModule.makeRequireFunction.call(this);
-  const args = [this.exports, require, this, filename, dirname];
-  const depth = internalModule.requireDepth;
+  var dirname = path.dirname(filename);
+  var require = internalModule.makeRequireFunction.call(this);
+  var args = [this.exports, require, this, filename, dirname];
+  var depth = internalModule.requireDepth;
   if (depth === 0) stat.cache = new Map();
-  const result = compiledWrapper.apply(this.exports, args);
+  var result = compiledWrapper.apply(this.exports, args);
   if (depth === 0) stat.cache = null;
   return result;
 };
diff --git a/lib/net.js b/lib/net.js
index 61ff7327fbcec4..509112f58f2077 100644
--- a/lib/net.js
+++ b/lib/net.js
@@ -24,6 +24,7 @@ var cluster;
 const errnoException = util._errnoException;
 const exceptionWithHostPort = util._exceptionWithHostPort;
 const isLegalPort = internalNet.isLegalPort;
+const assertPort = internalNet.assertPort;
 
 function noop() {}
 
@@ -97,7 +98,6 @@ exports._normalizeConnectArgs = normalizeConnectArgs;
 // called when creating new Socket, or when re-using a closed Socket
 function initSocketHandle(self) {
   self.destroyed = false;
-  self.bytesRead = 0;
   self._bytesDispatched = 0;
   self._sockname = null;
 
@@ -112,10 +112,14 @@ function initSocketHandle(self) {
   }
 }
 
+
+const BYTES_READ = Symbol('bytesRead');
+
+
 function Socket(options) {
   if (!(this instanceof Socket)) return new Socket(options);
 
-  this._connecting = false;
+  this.connecting = false;
   this._hadError = false;
   this._handle = null;
   this._parent = null;
@@ -179,6 +183,9 @@ function Socket(options) {
   // Reserve properties
   this.server = null;
   this._server = null;
+
+  // Used after `.destroy()`
+  this[BYTES_READ] = 0;
 }
 util.inherits(Socket, stream.Duplex);
 
@@ -195,7 +202,7 @@ Socket.prototype._unrefTimer = function unrefTimer() {
 // so that only the writable side will be cleaned up.
 function onSocketFinish() {
   // If still connecting - defer handling 'finish' until 'connect' will happen
-  if (this._connecting) {
+  if (this.connecting) {
     debug('osF: not yet connected');
     return this.once('connect', onSocketFinish);
   }
@@ -360,9 +367,16 @@ Socket.prototype.address = function() {
 };
 
 
+Object.defineProperty(Socket.prototype, '_connecting', {
+  get: function() {
+    return this.connecting;
+  }
+});
+
+
 Object.defineProperty(Socket.prototype, 'readyState', {
   get: function() {
-    if (this._connecting) {
+    if (this.connecting) {
       return 'opening';
     } else if (this.readable && this.writable) {
       return 'open';
@@ -390,7 +404,7 @@ Object.defineProperty(Socket.prototype, 'bufferSize', {
 Socket.prototype._read = function(n) {
   debug('_read');
 
-  if (this._connecting || !this._handle) {
+  if (this.connecting || !this._handle) {
     debug('_read wait for connection');
     this.once('connect', () => this._read(n));
   } else if (!this._handle.reading) {
@@ -423,7 +437,7 @@ function maybeDestroy(socket) {
   if (!socket.readable &&
       !socket.writable &&
       !socket.destroyed &&
-      !socket._connecting &&
+      !socket.connecting &&
       !socket._writableState.length) {
     socket.destroy();
   }
@@ -458,7 +472,7 @@ Socket.prototype._destroy = function(exception, cb) {
     return;
   }
 
-  this._connecting = false;
+  this.connecting = false;
 
   this.readable = this.writable = false;
 
@@ -470,6 +484,9 @@ Socket.prototype._destroy = function(exception, cb) {
     if (this !== process.stderr)
       debug('close handle');
     var isException = exception ? true : false;
+    // `bytesRead` should be accessible after `.destroy()`
+    this[BYTES_READ] = this._handle.bytesRead;
+
     this._handle.close(() => {
       debug('emit close');
       this.emit('close', isException);
@@ -521,10 +538,6 @@ function onread(nread, buffer) {
     // will prevent this from being called again until _read() gets
     // called again.
 
-    // if it's not enough data, we'll just call handle.readStart()
-    // again right away.
-    self.bytesRead += nread;
-
     // Optimization: emit the original buffer with end points
     var ret = self.push(buffer);
 
@@ -580,16 +593,27 @@ Socket.prototype._getpeername = function() {
   return this._peername;
 };
 
+function protoGetter(name, callback) {
+  Object.defineProperty(Socket.prototype, name, {
+    configurable: false,
+    enumerable: true,
+    get: callback
+  });
+}
+
+protoGetter('bytesRead', function bytesRead() {
+  return this._handle ? this._handle.bytesRead : this[BYTES_READ];
+});
 
-Socket.prototype.__defineGetter__('remoteAddress', function() {
+protoGetter('remoteAddress', function remoteAddress() {
   return this._getpeername().address;
 });
 
-Socket.prototype.__defineGetter__('remoteFamily', function() {
+protoGetter('remoteFamily', function remoteFamily() {
   return this._getpeername().family;
 });
 
-Socket.prototype.__defineGetter__('remotePort', function() {
+protoGetter('remotePort', function remotePort() {
   return this._getpeername().port;
 });
 
@@ -608,12 +632,12 @@ Socket.prototype._getsockname = function() {
 };
 
 
-Socket.prototype.__defineGetter__('localAddress', function() {
+protoGetter('localAddress', function localAddress() {
   return this._getsockname().address;
 });
 
 
-Socket.prototype.__defineGetter__('localPort', function() {
+protoGetter('localPort', function localPort() {
   return this._getsockname().port;
 });
 
@@ -631,7 +655,7 @@ Socket.prototype._writeGeneric = function(writev, data, encoding, cb) {
   // If we are still connecting, then buffer this for later.
   // The Writable logic will buffer up any more writes while
   // waiting for this one to be done.
-  if (this._connecting) {
+  if (this.connecting) {
     this._pendingData = data;
     this._pendingEncoding = encoding;
     this.once('connect', function() {
@@ -727,7 +751,7 @@ function createWriteReq(req, handle, data, encoding) {
 }
 
 
-Socket.prototype.__defineGetter__('bytesWritten', function() {
+protoGetter('bytesWritten', function bytesWritten() {
   var bytes = this._bytesDispatched;
   const state = this._writableState;
   const data = this._pendingData;
@@ -786,7 +810,7 @@ function connect(self, address, port, addressType, localAddress, localPort) {
   // TODO return promise from Socket.prototype.connect which
   // wraps _connectReq.
 
-  assert.ok(self._connecting);
+  assert.ok(self.connecting);
 
   var err;
 
@@ -896,7 +920,7 @@ Socket.prototype.connect = function(options, cb) {
 
   this._unrefTimer();
 
-  this._connecting = true;
+  this.connecting = true;
   this.writable = true;
 
   if (pipe) {
@@ -935,7 +959,7 @@ function lookupAndConnect(self, options) {
   var addressType = exports.isIP(host);
   if (addressType) {
     process.nextTick(function() {
-      if (self._connecting)
+      if (self.connecting)
         connect(self, host, port, addressType, localAddress, localPort);
     });
     return;
@@ -949,6 +973,10 @@ function lookupAndConnect(self, options) {
     hints: options.hints || 0
   };
 
+  if (dnsopts.family !== 4 && dnsopts.family !== 6 && dnsopts.hints === 0) {
+    dnsopts.hints = dns.ADDRCONFIG;
+  }
+
   debug('connect: find host ' + host);
   debug('connect: dns options', dnsopts);
   self._host = host;
@@ -959,7 +987,7 @@ function lookupAndConnect(self, options) {
     // It's possible we were destroyed while looking this up.
     // XXX it would be great if we could cancel the promise returned by
     // the look up.
-    if (!self._connecting) return;
+    if (!self.connecting) return;
 
     if (err) {
       // net.createConnection() creates a net.Socket object and
@@ -1027,8 +1055,8 @@ function afterConnect(status, handle, req, readable, writable) {
 
   debug('afterConnect');
 
-  assert.ok(self._connecting);
-  self._connecting = false;
+  assert.ok(self.connecting);
+  self.connecting = false;
   self._sockname = null;
 
   if (status == 0) {
@@ -1044,7 +1072,7 @@ function afterConnect(status, handle, req, readable, writable) {
       self.read(0);
 
   } else {
-    self._connecting = false;
+    self.connecting = false;
     var details;
     if (req.localAddress && req.localPort) {
       details = req.localAddress + ':' + req.localPort;
@@ -1332,9 +1360,7 @@ Server.prototype.listen = function() {
           (typeof h.port === 'undefined' && 'port' in h)) {
         // Undefined is interpreted as zero (random port) for consistency
         // with net.connect().
-        if (typeof h.port !== 'undefined' && !isLegalPort(h.port))
-          throw new RangeError('"port" option should be >= 0 and < 65536: ' +
-                               h.port);
+        assertPort(h.port);
         if (h.host)
           listenAfterLookup(h.port | 0, h.host, backlog, h.exclusive);
         else
@@ -1355,10 +1381,12 @@ Server.prototype.listen = function() {
              typeof arguments[1] === 'function' ||
              typeof arguments[1] === 'number') {
     // The first argument is the port, no IP given.
+    assertPort(port);
     listen(self, null, port, 4, backlog);
 
   } else {
     // The first argument is the port, the second an IP.
+    assertPort(port);
     listenAfterLookup(port, arguments[1], backlog);
   }
 
diff --git a/lib/os.js b/lib/os.js
index 42ece99a7d266c..206e9941625965 100644
--- a/lib/os.js
+++ b/lib/os.js
@@ -1,6 +1,7 @@
 'use strict';
 
 const binding = process.binding('os');
+const constants = process.binding('constants').os;
 const internalUtil = require('internal/util');
 const isWindows = process.platform === 'win32';
 
@@ -14,7 +15,13 @@ exports.type = binding.getOSType;
 exports.release = binding.getOSRelease;
 exports.networkInterfaces = binding.getInterfaceAddresses;
 exports.homedir = binding.getHomeDirectory;
+exports.userInfo = binding.getUserInfo;
 
+Object.defineProperty(exports, 'constants', {
+  configurable: false,
+  enumerable: true,
+  value: constants
+});
 
 exports.arch = function() {
   return process.arch;
diff --git a/lib/path.js b/lib/path.js
index cad86ab9a21731..5637b328c1da98 100644
--- a/lib/path.js
+++ b/lib/path.js
@@ -779,7 +779,7 @@ const win32 = {
           end = i;
           break;
         }
-      } else  {
+      } else {
         // We saw the first non-path separator
         matchedSlash = false;
       }
@@ -855,8 +855,10 @@ const win32 = {
         }
       }
 
-      if (end === -1)
-        return '';
+      if (start === end)
+        end = firstNonSlashEnd;
+      else if (end === -1)
+        end = path.length;
       return path.slice(start, end);
     } else {
       for (i = path.length - 1; i >= start; --i) {
@@ -1335,7 +1337,7 @@ const posix = {
           end = i;
           break;
         }
-      } else  {
+      } else {
         // We saw the first non-path separator
         matchedSlash = false;
       }
@@ -1398,8 +1400,10 @@ const posix = {
         }
       }
 
-      if (end === -1)
-        return '';
+      if (start === end)
+        end = firstNonSlashEnd;
+      else if (end === -1)
+        end = path.length;
       return path.slice(start, end);
     } else {
       for (i = path.length - 1; i >= 0; --i) {
diff --git a/lib/punycode.js b/lib/punycode.js
index 51aa75132937d5..9d788aefb59087 100644
--- a/lib/punycode.js
+++ b/lib/punycode.js
@@ -1,530 +1,440 @@
-/*! https://mths.be/punycode v1.3.2 by @mathias */
-;(function(root) {
-
-	/** Detect free variables */
-	var freeExports = typeof exports == 'object' && exports &&
-		!exports.nodeType && exports;
-	var freeModule = typeof module == 'object' && module &&
-		!module.nodeType && module;
-	var freeGlobal = typeof global == 'object' && global;
-	if (
-		freeGlobal.global === freeGlobal ||
-		freeGlobal.window === freeGlobal ||
-		freeGlobal.self === freeGlobal
-	) {
-		root = freeGlobal;
+'use strict';
+
+/** Highest positive signed 32-bit float value */
+const maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1
+
+/** Bootstring parameters */
+const base = 36;
+const tMin = 1;
+const tMax = 26;
+const skew = 38;
+const damp = 700;
+const initialBias = 72;
+const initialN = 128; // 0x80
+const delimiter = '-'; // '\x2D'
+
+/** Regular expressions */
+const regexPunycode = /^xn--/;
+const regexNonASCII = /[^\x20-\x7E]/; // unprintable ASCII chars + non-ASCII chars
+const regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g; // RFC 3490 separators
+
+/** Error messages */
+const errors = {
+	'overflow': 'Overflow: input needs wider integers to process',
+	'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
+	'invalid-input': 'Invalid input'
+};
+
+/** Convenience shortcuts */
+const baseMinusTMin = base - tMin;
+const floor = Math.floor;
+const stringFromCharCode = String.fromCharCode;
+
+/*--------------------------------------------------------------------------*/
+
+/**
+ * A generic error utility function.
+ * @private
+ * @param {String} type The error type.
+ * @returns {Error} Throws a `RangeError` with the applicable error message.
+ */
+function error(type) {
+	throw new RangeError(errors[type]);
+}
+
+/**
+ * A generic `Array#map` utility function.
+ * @private
+ * @param {Array} array The array to iterate over.
+ * @param {Function} callback The function that gets called for every array
+ * item.
+ * @returns {Array} A new array of values returned by the callback function.
+ */
+function map(array, fn) {
+	const result = [];
+	let length = array.length;
+	while (length--) {
+		result[length] = fn(array[length]);
 	}
-
-	/**
-	 * The `punycode` object.
-	 * @name punycode
-	 * @type Object
-	 */
-	var punycode,
-
-	/** Highest positive signed 32-bit float value */
-	maxInt = 2147483647, // aka. 0x7FFFFFFF or 2^31-1
-
-	/** Bootstring parameters */
-	base = 36,
-	tMin = 1,
-	tMax = 26,
-	skew = 38,
-	damp = 700,
-	initialBias = 72,
-	initialN = 128, // 0x80
-	delimiter = '-', // '\x2D'
-
-	/** Regular expressions */
-	regexPunycode = /^xn--/,
-	regexNonASCII = /[^\x20-\x7E]/, // unprintable ASCII chars + non-ASCII chars
-	regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g, // RFC 3490 separators
-
-	/** Error messages */
-	errors = {
-		'overflow': 'Overflow: input needs wider integers to process',
-		'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
-		'invalid-input': 'Invalid input'
-	},
-
-	/** Convenience shortcuts */
-	baseMinusTMin = base - tMin,
-	floor = Math.floor,
-	stringFromCharCode = String.fromCharCode,
-
-	/** Temporary variable */
-	key;
-
-	/*--------------------------------------------------------------------------*/
-
-	/**
-	 * A generic error utility function.
-	 * @private
-	 * @param {String} type The error type.
-	 * @returns {Error} Throws a `RangeError` with the applicable error message.
-	 */
-	function error(type) {
-		throw new RangeError(errors[type]);
+	return result;
+}
+
+/**
+ * A simple `Array#map`-like wrapper to work with domain name strings or email
+ * addresses.
+ * @private
+ * @param {String} domain The domain name or email address.
+ * @param {Function} callback The function that gets called for every
+ * character.
+ * @returns {Array} A new string of characters returned by the callback
+ * function.
+ */
+function mapDomain(string, fn) {
+	const parts = string.split('@');
+	let result = '';
+	if (parts.length > 1) {
+		// In email addresses, only the domain name should be punycoded. Leave
+		// the local part (i.e. everything up to `@`) intact.
+		result = parts[0] + '@';
+		string = parts[1];
 	}
-
-	/**
-	 * A generic `Array#map` utility function.
-	 * @private
-	 * @param {Array} array The array to iterate over.
-	 * @param {Function} callback The function that gets called for every array
-	 * item.
-	 * @returns {Array} A new array of values returned by the callback function.
-	 */
-	function map(array, fn) {
-		var length = array.length;
-		var result = [];
-		while (length--) {
-			result[length] = fn(array[length]);
-		}
-		return result;
-	}
-
-	/**
-	 * A simple `Array#map`-like wrapper to work with domain name strings or email
-	 * addresses.
-	 * @private
-	 * @param {String} domain The domain name or email address.
-	 * @param {Function} callback The function that gets called for every
-	 * character.
-	 * @returns {Array} A new string of characters returned by the callback
-	 * function.
-	 */
-	function mapDomain(string, fn) {
-		var parts = string.split('@');
-		var result = '';
-		if (parts.length > 1) {
-			// In email addresses, only the domain name should be punycoded. Leave
-			// the local part (i.e. everything up to `@`) intact.
-			result = parts[0] + '@';
-			string = parts[1];
-		}
-		// Avoid `split(regex)` for IE8 compatibility. See #17.
-		string = string.replace(regexSeparators, '\x2E');
-		var labels = string.split('.');
-		var encoded = map(labels, fn).join('.');
-		return result + encoded;
-	}
-
-	/**
-	 * Creates an array containing the numeric code points of each Unicode
-	 * character in the string. While JavaScript uses UCS-2 internally,
-	 * this function will convert a pair of surrogate halves (each of which
-	 * UCS-2 exposes as separate characters) into a single code point,
-	 * matching UTF-16.
-	 * @see `punycode.ucs2.encode`
-	 * @see <https://mathiasbynens.be/notes/javascript-encoding>
-	 * @memberOf punycode.ucs2
-	 * @name decode
-	 * @param {String} string The Unicode input string (UCS-2).
-	 * @returns {Array} The new array of code points.
-	 */
-	function ucs2decode(string) {
-		var output = [],
-		    counter = 0,
-		    length = string.length,
-		    value,
-		    extra;
-		while (counter < length) {
-			value = string.charCodeAt(counter++);
-			if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
-				// high surrogate, and there is a next character
-				extra = string.charCodeAt(counter++);
-				if ((extra & 0xFC00) == 0xDC00) { // low surrogate
-					output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
-				} else {
-					// unmatched surrogate; only append this code unit, in case the next
-					// code unit is the high surrogate of a surrogate pair
-					output.push(value);
-					counter--;
-				}
+	// Avoid `split(regex)` for IE8 compatibility. See #17.
+	string = string.replace(regexSeparators, '\x2E');
+	const labels = string.split('.');
+	const encoded = map(labels, fn).join('.');
+	return result + encoded;
+}
+
+/**
+ * Creates an array containing the numeric code points of each Unicode
+ * character in the string. While JavaScript uses UCS-2 internally,
+ * this function will convert a pair of surrogate halves (each of which
+ * UCS-2 exposes as separate characters) into a single code point,
+ * matching UTF-16.
+ * @see `punycode.ucs2.encode`
+ * @see <https://mathiasbynens.be/notes/javascript-encoding>
+ * @memberOf punycode.ucs2
+ * @name decode
+ * @param {String} string The Unicode input string (UCS-2).
+ * @returns {Array} The new array of code points.
+ */
+function ucs2decode(string) {
+	const output = [];
+	let counter = 0;
+	const length = string.length;
+	while (counter < length) {
+		const value = string.charCodeAt(counter++);
+		if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
+			// It's a high surrogate, and there is a next character.
+			const extra = string.charCodeAt(counter++);
+			if ((extra & 0xFC00) == 0xDC00) { // Low surrogate.
+				output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
 			} else {
+				// It's an unmatched surrogate; only append this code unit, in case the
+				// next code unit is the high surrogate of a surrogate pair.
 				output.push(value);
+				counter--;
 			}
+		} else {
+			output.push(value);
 		}
-		return output;
 	}
-
-	/**
-	 * Creates a string based on an array of numeric code points.
-	 * @see `punycode.ucs2.decode`
-	 * @memberOf punycode.ucs2
-	 * @name encode
-	 * @param {Array} codePoints The array of numeric code points.
-	 * @returns {String} The new Unicode string (UCS-2).
-	 */
-	function ucs2encode(array) {
-		return map(array, function(value) {
-			var output = '';
-			if (value > 0xFFFF) {
-				value -= 0x10000;
-				output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
-				value = 0xDC00 | value & 0x3FF;
-			}
-			output += stringFromCharCode(value);
-			return output;
-		}).join('');
+	return output;
+}
+
+/**
+ * Creates a string based on an array of numeric code points.
+ * @see `punycode.ucs2.decode`
+ * @memberOf punycode.ucs2
+ * @name encode
+ * @param {Array} codePoints The array of numeric code points.
+ * @returns {String} The new Unicode string (UCS-2).
+ */
+const ucs2encode = array => String.fromCodePoint(...array);
+
+/**
+ * Converts a basic code point into a digit/integer.
+ * @see `digitToBasic()`
+ * @private
+ * @param {Number} codePoint The basic numeric code point value.
+ * @returns {Number} The numeric value of a basic code point (for use in
+ * representing integers) in the range `0` to `base - 1`, or `base` if
+ * the code point does not represent a value.
+ */
+const basicToDigit = function(codePoint) {
+	if (codePoint - 0x30 < 0x0A) {
+		return codePoint - 0x16;
 	}
-
-	/**
-	 * Converts a basic code point into a digit/integer.
-	 * @see `digitToBasic()`
-	 * @private
-	 * @param {Number} codePoint The basic numeric code point value.
-	 * @returns {Number} The numeric value of a basic code point (for use in
-	 * representing integers) in the range `0` to `base - 1`, or `base` if
-	 * the code point does not represent a value.
-	 */
-	function basicToDigit(codePoint) {
-		if (codePoint - 48 < 10) {
-			return codePoint - 22;
-		}
-		if (codePoint - 65 < 26) {
-			return codePoint - 65;
-		}
-		if (codePoint - 97 < 26) {
-			return codePoint - 97;
-		}
-		return base;
+	if (codePoint - 0x41 < 0x1A) {
+		return codePoint - 0x41;
 	}
-
-	/**
-	 * Converts a digit/integer into a basic code point.
-	 * @see `basicToDigit()`
-	 * @private
-	 * @param {Number} digit The numeric value of a basic code point.
-	 * @returns {Number} The basic code point whose value (when used for
-	 * representing integers) is `digit`, which needs to be in the range
-	 * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is
-	 * used; else, the lowercase form is used. The behavior is undefined
-	 * if `flag` is non-zero and `digit` has no uppercase form.
-	 */
-	function digitToBasic(digit, flag) {
-		//  0..25 map to ASCII a..z or A..Z
-		// 26..35 map to ASCII 0..9
-		return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);
+	if (codePoint - 0x61 < 0x1A) {
+		return codePoint - 0x61;
 	}
-
-	/**
-	 * Bias adaptation function as per section 3.4 of RFC 3492.
-	 * https://tools.ietf.org/html/rfc3492#section-3.4
-	 * @private
-	 */
-	function adapt(delta, numPoints, firstTime) {
-		var k = 0;
-		delta = firstTime ? floor(delta / damp) : delta >> 1;
-		delta += floor(delta / numPoints);
-		for (/* no initialization */; delta > baseMinusTMin * tMax >> 1; k += base) {
-			delta = floor(delta / baseMinusTMin);
-		}
-		return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
+	return base;
+};
+
+/**
+ * Converts a digit/integer into a basic code point.
+ * @see `basicToDigit()`
+ * @private
+ * @param {Number} digit The numeric value of a basic code point.
+ * @returns {Number} The basic code point whose value (when used for
+ * representing integers) is `digit`, which needs to be in the range
+ * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is
+ * used; else, the lowercase form is used. The behavior is undefined
+ * if `flag` is non-zero and `digit` has no uppercase form.
+ */
+const digitToBasic = function(digit, flag) {
+	//  0..25 map to ASCII a..z or A..Z
+	// 26..35 map to ASCII 0..9
+	return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);
+};
+
+/**
+ * Bias adaptation function as per section 3.4 of RFC 3492.
+ * https://tools.ietf.org/html/rfc3492#section-3.4
+ * @private
+ */
+const adapt = function(delta, numPoints, firstTime) {
+	let k = 0;
+	delta = firstTime ? floor(delta / damp) : delta >> 1;
+	delta += floor(delta / numPoints);
+	for (/* no initialization */; delta > baseMinusTMin * tMax >> 1; k += base) {
+		delta = floor(delta / baseMinusTMin);
+	}
+	return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
+};
+
+/**
+ * Converts a Punycode string of ASCII-only symbols to a string of Unicode
+ * symbols.
+ * @memberOf punycode
+ * @param {String} input The Punycode string of ASCII-only symbols.
+ * @returns {String} The resulting string of Unicode symbols.
+ */
+const decode = function(input) {
+	// Don't use UCS-2.
+	const output = [];
+	const inputLength = input.length;
+	let i = 0;
+	let n = initialN;
+	let bias = initialBias;
+
+	// Handle the basic code points: let `basic` be the number of input code
+	// points before the last delimiter, or `0` if there is none, then copy
+	// the first basic code points to the output.
+
+	let basic = input.lastIndexOf(delimiter);
+	if (basic < 0) {
+		basic = 0;
 	}
 
-	/**
-	 * Converts a Punycode string of ASCII-only symbols to a string of Unicode
-	 * symbols.
-	 * @memberOf punycode
-	 * @param {String} input The Punycode string of ASCII-only symbols.
-	 * @returns {String} The resulting string of Unicode symbols.
-	 */
-	function decode(input) {
-		// Don't use UCS-2
-		var output = [],
-		    inputLength = input.length,
-		    out,
-		    i = 0,
-		    n = initialN,
-		    bias = initialBias,
-		    basic,
-		    j,
-		    index,
-		    oldi,
-		    w,
-		    k,
-		    digit,
-		    t,
-		    /** Cached calculation results */
-		    baseMinusT;
-
-		// Handle the basic code points: let `basic` be the number of input code
-		// points before the last delimiter, or `0` if there is none, then copy
-		// the first basic code points to the output.
-
-		basic = input.lastIndexOf(delimiter);
-		if (basic < 0) {
-			basic = 0;
-		}
-
-		for (j = 0; j < basic; ++j) {
-			// if it's not a basic code point
-			if (input.charCodeAt(j) >= 0x80) {
-				error('not-basic');
-			}
-			output.push(input.charCodeAt(j));
+	for (let j = 0; j < basic; ++j) {
+		// if it's not a basic code point
+		if (input.charCodeAt(j) >= 0x80) {
+			error('not-basic');
 		}
+		output.push(input.charCodeAt(j));
+	}
 
-		// Main decoding loop: start just after the last delimiter if any basic code
-		// points were copied; start at the beginning otherwise.
-
-		for (index = basic > 0 ? basic + 1 : 0; index < inputLength; /* no final expression */) {
-
-			// `index` is the index of the next character to be consumed.
-			// Decode a generalized variable-length integer into `delta`,
-			// which gets added to `i`. The overflow checking is easier
-			// if we increase `i` as we go, then subtract off its starting
-			// value at the end to obtain `delta`.
-			for (oldi = i, w = 1, k = base; /* no condition */; k += base) {
-
-				if (index >= inputLength) {
-					error('invalid-input');
-				}
+	// Main decoding loop: start just after the last delimiter if any basic code
+	// points were copied; start at the beginning otherwise.
 
-				digit = basicToDigit(input.charCodeAt(index++));
+	for (let index = basic > 0 ? basic + 1 : 0; index < inputLength; /* no final expression */) {
 
-				if (digit >= base || digit > floor((maxInt - i) / w)) {
-					error('overflow');
-				}
+		// `index` is the index of the next character to be consumed.
+		// Decode a generalized variable-length integer into `delta`,
+		// which gets added to `i`. The overflow checking is easier
+		// if we increase `i` as we go, then subtract off its starting
+		// value at the end to obtain `delta`.
+		let oldi = i;
+		for (let w = 1, k = base; /* no condition */; k += base) {
 
-				i += digit * w;
-				t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
+			if (index >= inputLength) {
+				error('invalid-input');
+			}
 
-				if (digit < t) {
-					break;
-				}
+			const digit = basicToDigit(input.charCodeAt(index++));
 
-				baseMinusT = base - t;
-				if (w > floor(maxInt / baseMinusT)) {
-					error('overflow');
-				}
+			if (digit >= base || digit > floor((maxInt - i) / w)) {
+				error('overflow');
+			}
 
-				w *= baseMinusT;
+			i += digit * w;
+			const t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
 
+			if (digit < t) {
+				break;
 			}
 
-			out = output.length + 1;
-			bias = adapt(i - oldi, out, oldi == 0);
-
-			// `i` was supposed to wrap around from `out` to `0`,
-			// incrementing `n` each time, so we'll fix that now:
-			if (floor(i / out) > maxInt - n) {
+			const baseMinusT = base - t;
+			if (w > floor(maxInt / baseMinusT)) {
 				error('overflow');
 			}
 
-			n += floor(i / out);
-			i %= out;
-
-			// Insert `n` at position `i` of the output
-			output.splice(i++, 0, n);
+			w *= baseMinusT;
 
 		}
 
-		return ucs2encode(output);
-	}
+		const out = output.length + 1;
+		bias = adapt(i - oldi, out, oldi == 0);
 
-	/**
-	 * Converts a string of Unicode symbols (e.g. a domain name label) to a
-	 * Punycode string of ASCII-only symbols.
-	 * @memberOf punycode
-	 * @param {String} input The string of Unicode symbols.
-	 * @returns {String} The resulting Punycode string of ASCII-only symbols.
-	 */
-	function encode(input) {
-		var n,
-		    delta,
-		    handledCPCount,
-		    basicLength,
-		    bias,
-		    j,
-		    m,
-		    q,
-		    k,
-		    t,
-		    currentValue,
-		    output = [],
-		    /** `inputLength` will hold the number of code points in `input`. */
-		    inputLength,
-		    /** Cached calculation results */
-		    handledCPCountPlusOne,
-		    baseMinusT,
-		    qMinusT;
-
-		// Convert the input in UCS-2 to Unicode
-		input = ucs2decode(input);
-
-		// Cache the length
-		inputLength = input.length;
-
-		// Initialize the state
-		n = initialN;
-		delta = 0;
-		bias = initialBias;
-
-		// Handle the basic code points
-		for (j = 0; j < inputLength; ++j) {
-			currentValue = input[j];
-			if (currentValue < 0x80) {
-				output.push(stringFromCharCode(currentValue));
-			}
+		// `i` was supposed to wrap around from `out` to `0`,
+		// incrementing `n` each time, so we'll fix that now:
+		if (floor(i / out) > maxInt - n) {
+			error('overflow');
 		}
 
-		handledCPCount = basicLength = output.length;
+		n += floor(i / out);
+		i %= out;
 
-		// `handledCPCount` is the number of code points that have been handled;
-		// `basicLength` is the number of basic code points.
+		// Insert `n` at position `i` of the output.
+		output.splice(i++, 0, n);
 
-		// Finish the basic string - if it is not empty - with a delimiter
-		if (basicLength) {
-			output.push(delimiter);
+	}
+
+	return String.fromCodePoint(...output);
+};
+
+/**
+ * Converts a string of Unicode symbols (e.g. a domain name label) to a
+ * Punycode string of ASCII-only symbols.
+ * @memberOf punycode
+ * @param {String} input The string of Unicode symbols.
+ * @returns {String} The resulting Punycode string of ASCII-only symbols.
+ */
+const encode = function(input) {
+	const output = [];
+
+	// Convert the input in UCS-2 to an array of Unicode code points.
+	input = ucs2decode(input);
+
+	// Cache the length.
+	let inputLength = input.length;
+
+	// Initialize the state.
+	let n = initialN;
+	let delta = 0;
+	let bias = initialBias;
+
+	// Handle the basic code points.
+	for (const currentValue of input) {
+		if (currentValue < 0x80) {
+			output.push(stringFromCharCode(currentValue));
 		}
+	}
 
-		// Main encoding loop:
-		while (handledCPCount < inputLength) {
+	let basicLength = output.length;
+	let handledCPCount = basicLength;
 
-			// All non-basic code points < n have been handled already. Find the next
-			// larger one:
-			for (m = maxInt, j = 0; j < inputLength; ++j) {
-				currentValue = input[j];
-				if (currentValue >= n && currentValue < m) {
-					m = currentValue;
-				}
-			}
+	// `handledCPCount` is the number of code points that have been handled;
+	// `basicLength` is the number of basic code points.
 
-			// Increase `delta` enough to advance the decoder's <n,i> state to <m,0>,
-			// but guard against overflow
-			handledCPCountPlusOne = handledCPCount + 1;
-			if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
-				error('overflow');
-			}
+	// Finish the basic string with a delimiter unless it's empty.
+	if (basicLength) {
+		output.push(delimiter);
+	}
 
-			delta += (m - n) * handledCPCountPlusOne;
-			n = m;
+	// Main encoding loop:
+	while (handledCPCount < inputLength) {
 
-			for (j = 0; j < inputLength; ++j) {
-				currentValue = input[j];
+		// All non-basic code points < n have been handled already. Find the next
+		// larger one:
+		let m = maxInt;
+		for (const currentValue of input) {
+			if (currentValue >= n && currentValue < m) {
+				m = currentValue;
+			}
+		}
 
-				if (currentValue < n && ++delta > maxInt) {
-					error('overflow');
-				}
+		// Increase `delta` enough to advance the decoder's <n,i> state to <m,0>,
+		// but guard against overflow.
+		const handledCPCountPlusOne = handledCPCount + 1;
+		if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
+			error('overflow');
+		}
 
-				if (currentValue == n) {
-					// Represent delta as a generalized variable-length integer
-					for (q = delta, k = base; /* no condition */; k += base) {
-						t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
-						if (q < t) {
-							break;
-						}
-						qMinusT = q - t;
-						baseMinusT = base - t;
-						output.push(
-							stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))
-						);
-						q = floor(qMinusT / baseMinusT);
-					}
+		delta += (m - n) * handledCPCountPlusOne;
+		n = m;
 
-					output.push(stringFromCharCode(digitToBasic(q, 0)));
-					bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
-					delta = 0;
-					++handledCPCount;
+		for (const currentValue of input) {
+			if (currentValue < n && ++delta > maxInt) {
+				error('overflow');
+			}
+			if (currentValue == n) {
+				// Represent delta as a generalized variable-length integer.
+				let q = delta;
+				for (let k = base; /* no condition */; k += base) {
+					const t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
+					if (q < t) {
+						break;
+					}
+					const qMinusT = q - t;
+					const baseMinusT = base - t;
+					output.push(
+						stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))
+					);
+					q = floor(qMinusT / baseMinusT);
 				}
+
+				output.push(stringFromCharCode(digitToBasic(q, 0)));
+				bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
+				delta = 0;
+				++handledCPCount;
 			}
+		}
 
-			++delta;
-			++n;
+		++delta;
+		++n;
 
-		}
-		return output.join('');
 	}
-
+	return output.join('');
+};
+
+/**
+ * Converts a Punycode string representing a domain name or an email address
+ * to Unicode. Only the Punycoded parts of the input will be converted, i.e.
+ * it doesn't matter if you call it on a string that has already been
+ * converted to Unicode.
+ * @memberOf punycode
+ * @param {String} input The Punycoded domain name or email address to
+ * convert to Unicode.
+ * @returns {String} The Unicode representation of the given Punycode
+ * string.
+ */
+const toUnicode = function(input) {
+	return mapDomain(input, function(string) {
+		return regexPunycode.test(string)
+			? decode(string.slice(4).toLowerCase())
+			: string;
+	});
+};
+
+/**
+ * Converts a Unicode string representing a domain name or an email address to
+ * Punycode. Only the non-ASCII parts of the domain name will be converted,
+ * i.e. it doesn't matter if you call it with a domain that's already in
+ * ASCII.
+ * @memberOf punycode
+ * @param {String} input The domain name or email address to convert, as a
+ * Unicode string.
+ * @returns {String} The Punycode representation of the given domain name or
+ * email address.
+ */
+const toASCII = function(input) {
+	return mapDomain(input, function(string) {
+		return regexNonASCII.test(string)
+			? 'xn--' + encode(string)
+			: string;
+	});
+};
+
+/*--------------------------------------------------------------------------*/
+
+/** Define the public API */
+const punycode = {
 	/**
-	 * Converts a Punycode string representing a domain name or an email address
-	 * to Unicode. Only the Punycoded parts of the input will be converted, i.e.
-	 * it doesn't matter if you call it on a string that has already been
-	 * converted to Unicode.
+	 * A string representing the current Punycode.js version number.
 	 * @memberOf punycode
-	 * @param {String} input The Punycoded domain name or email address to
-	 * convert to Unicode.
-	 * @returns {String} The Unicode representation of the given Punycode
-	 * string.
+	 * @type String
 	 */
-	function toUnicode(input) {
-		return mapDomain(input, function(string) {
-			return regexPunycode.test(string)
-				? decode(string.slice(4).toLowerCase())
-				: string;
-		});
-	}
-
+	'version': '2.0.0',
 	/**
-	 * Converts a Unicode string representing a domain name or an email address to
-	 * Punycode. Only the non-ASCII parts of the domain name will be converted,
-	 * i.e. it doesn't matter if you call it with a domain that's already in
-	 * ASCII.
+	 * An object of methods to convert from JavaScript's internal character
+	 * representation (UCS-2) to Unicode code points, and back.
+	 * @see <https://mathiasbynens.be/notes/javascript-encoding>
 	 * @memberOf punycode
-	 * @param {String} input The domain name or email address to convert, as a
-	 * Unicode string.
-	 * @returns {String} The Punycode representation of the given domain name or
-	 * email address.
+	 * @type Object
 	 */
-	function toASCII(input) {
-		return mapDomain(input, function(string) {
-			return regexNonASCII.test(string)
-				? 'xn--' + encode(string)
-				: string;
-		});
-	}
-
-	/*--------------------------------------------------------------------------*/
-
-	/** Define the public API */
-	punycode = {
-		/**
-		 * A string representing the current Punycode.js version number.
-		 * @memberOf punycode
-		 * @type String
-		 */
-		'version': '1.3.2',
-		/**
-		 * An object of methods to convert from JavaScript's internal character
-		 * representation (UCS-2) to Unicode code points, and back.
-		 * @see <https://mathiasbynens.be/notes/javascript-encoding>
-		 * @memberOf punycode
-		 * @type Object
-		 */
-		'ucs2': {
-			'decode': ucs2decode,
-			'encode': ucs2encode
-		},
-		'decode': decode,
-		'encode': encode,
-		'toASCII': toASCII,
-		'toUnicode': toUnicode
-	};
-
-	/** Expose `punycode` */
-	// Some AMD build optimizers, like r.js, check for specific condition patterns
-	// like the following:
-	if (
-		typeof define == 'function' &&
-		typeof define.amd == 'object' &&
-		define.amd
-	) {
-		define('punycode', function() {
-			return punycode;
-		});
-	} else if (freeExports && freeModule) {
-		if (module.exports == freeExports) { // in Node.js or RingoJS v0.8.0+
-			freeModule.exports = punycode;
-		} else { // in Narwhal or RingoJS v0.7.0-
-			for (key in punycode) {
-				punycode.hasOwnProperty(key) && (freeExports[key] = punycode[key]);
-			}
-		}
-	} else { // in Rhino or a web browser
-		root.punycode = punycode;
-	}
+	'ucs2': {
+		'decode': ucs2decode,
+		'encode': ucs2encode
+	},
+	'decode': decode,
+	'encode': encode,
+	'toASCII': toASCII,
+	'toUnicode': toUnicode
+};
 
-}(this));
+module.exports = punycode;
diff --git a/lib/querystring.js b/lib/querystring.js
index ad1b5861a0f063..ff1b47fb51c614 100644
--- a/lib/querystring.js
+++ b/lib/querystring.js
@@ -5,6 +5,12 @@
 const QueryString = exports;
 const Buffer = require('buffer').Buffer;
 
+// This constructor is used to store parsed query string values. Instantiating
+// this is faster than explicitly calling `Object.create(null)` to get a
+// "clean" empty object (tested with v8 v4.9).
+function ParsedQueryString() {}
+ParsedQueryString.prototype = Object.create(null);
+
 
 // a safe fast alternative to decodeURIComponent
 QueryString.unescapeBuffer = function(s, decodeSpaces) {
@@ -52,7 +58,7 @@ QueryString.unescapeBuffer = function(s, decodeSpaces) {
       case 2: // Second hex digit
         state = 0;
         if (c >= 48/*0*/ && c <= 57/*9*/) {
-          m = c -  48/*0*/;
+          m = c - 48/*0*/;
         } else if (c >= 65/*A*/ && c <= 70/*F*/) {
           m = c - 65/*A*/ + 10;
         } else if (c >= 97/*a*/ && c <= 102/*f*/) {
@@ -90,8 +96,12 @@ for (var i = 0; i < 256; ++i)
 QueryString.escape = function(str) {
   // replaces encodeURIComponent
   // http://www.ecma-international.org/ecma-262/5.1/#sec-15.1.3.4
-  if (typeof str !== 'string')
-    str += '';
+  if (typeof str !== 'string') {
+    if (typeof str === 'object')
+      str = String(str);
+    else
+      str += '';
+  }
   var out = '';
   var lastPos = 0;
 
@@ -212,7 +222,7 @@ QueryString.parse = QueryString.decode = function(qs, sep, eq, options) {
   sep = sep || '&';
   eq = eq || '=';
 
-  const obj = {};
+  const obj = new ParsedQueryString();
 
   if (typeof qs !== 'string' || qs.length === 0) {
     return obj;
@@ -300,8 +310,8 @@ QueryString.parse = QueryString.decode = function(qs, sep, eq, options) {
           encodeCheck = 1;
         } else if (encodeCheck > 0 &&
                    ((code >= 48/*0*/ && code <= 57/*9*/) ||
-                    (code >= 65/*A*/ && code <= 70/*Z*/) ||
-                    (code >= 97/*a*/ && code <= 102/*z*/))) {
+                    (code >= 65/*A*/ && code <= 70/*F*/) ||
+                    (code >= 97/*a*/ && code <= 102/*f*/))) {
           if (++encodeCheck === 3)
             valEncoded = true;
         } else {
@@ -331,8 +341,8 @@ QueryString.parse = QueryString.decode = function(qs, sep, eq, options) {
             encodeCheck = 1;
           } else if (encodeCheck > 0 &&
                      ((code >= 48/*0*/ && code <= 57/*9*/) ||
-                      (code >= 65/*A*/ && code <= 70/*Z*/) ||
-                      (code >= 97/*a*/ && code <= 102/*z*/))) {
+                      (code >= 65/*A*/ && code <= 70/*F*/) ||
+                      (code >= 97/*a*/ && code <= 102/*f*/))) {
             if (++encodeCheck === 3)
               keyEncoded = true;
           } else {
diff --git a/lib/readline.js b/lib/readline.js
index 3948d990539d97..96d7e114891135 100644
--- a/lib/readline.js
+++ b/lib/readline.js
@@ -41,9 +41,11 @@ function Interface(input, output, completer, terminal) {
   }
 
   this._sawReturn = false;
+  this.isCompletionEnabled = true;
 
   EventEmitter.call(this);
   var historySize;
+  let prompt = '> ';
 
   if (arguments.length === 1) {
     // an options object was given
@@ -51,14 +53,20 @@ function Interface(input, output, completer, terminal) {
     completer = input.completer;
     terminal = input.terminal;
     historySize = input.historySize;
+    if (input.prompt !== undefined) {
+      prompt = input.prompt;
+    }
     input = input.input;
   }
-  historySize = historySize || kHistorySize;
 
   if (completer && typeof completer !== 'function') {
     throw new TypeError('Argument "completer" must be a function');
   }
 
+  if (historySize === undefined) {
+    historySize = kHistorySize;
+  }
+
   if (typeof historySize !== 'number' ||
       isNaN(historySize) ||
       historySize < 0) {
@@ -84,7 +92,7 @@ function Interface(input, output, completer, terminal) {
     };
   }
 
-  this.setPrompt('> ');
+  this.setPrompt(prompt);
 
   this.terminal = !!terminal;
 
@@ -127,7 +135,7 @@ function Interface(input, output, completer, terminal) {
 
   } else {
 
-    emitKeypressEvents(input);
+    emitKeypressEvents(input, this);
 
     // input usually refers to stdin
     input.on('keypress', onkeypress);
@@ -162,11 +170,15 @@ function Interface(input, output, completer, terminal) {
 
 inherits(Interface, EventEmitter);
 
-Interface.prototype.__defineGetter__('columns', function() {
-  var columns = Infinity;
-  if (this.output && this.output.columns)
-    columns = this.output.columns;
-  return columns;
+Object.defineProperty(Interface.prototype, 'columns', {
+  configurable: true,
+  enumerable: true,
+  get: function() {
+    var columns = Infinity;
+    if (this.output && this.output.columns)
+      columns = this.output.columns;
+    return columns;
+  }
 });
 
 Interface.prototype.setPrompt = function(prompt) {
@@ -175,9 +187,13 @@ Interface.prototype.setPrompt = function(prompt) {
 
 
 Interface.prototype._setRawMode = function(mode) {
+  const wasInRawMode = this.input.isRaw;
+
   if (typeof this.input.setRawMode === 'function') {
-    return this.input.setRawMode(mode);
+    this.input.setRawMode(mode);
   }
+
+  return wasInRawMode;
 };
 
 
@@ -228,6 +244,9 @@ Interface.prototype._writeToOutput = function _writeToOutput(stringToWrite) {
 Interface.prototype._addHistory = function() {
   if (this.line.length === 0) return '';
 
+  // if the history is disabled then return the line
+  if (this.historySize === 0) return this.line;
+
   if (this.history.length === 0 || this.history[0] !== this.line) {
     this.history.unshift(this.line);
 
@@ -873,7 +892,7 @@ Interface.prototype._ttyWrite = function(s, key) {
 
       case 'tab':
         // If tab completion enabled, do that...
-        if (typeof this.completer === 'function') {
+        if (typeof this.completer === 'function' && this.isCompletionEnabled) {
           this._tabComplete();
           break;
         }
@@ -907,7 +926,7 @@ exports.Interface = Interface;
 const KEYPRESS_DECODER = Symbol('keypress-decoder');
 const ESCAPE_DECODER = Symbol('escape-decoder');
 
-function emitKeypressEvents(stream) {
+function emitKeypressEvents(stream, iface) {
   if (stream[KEYPRESS_DECODER]) return;
   var StringDecoder = require('string_decoder').StringDecoder; // lazy load
   stream[KEYPRESS_DECODER] = new StringDecoder('utf8');
@@ -920,6 +939,10 @@ function emitKeypressEvents(stream) {
       var r = stream[KEYPRESS_DECODER].write(b);
       if (r) {
         for (var i = 0; i < r.length; i++) {
+          if (r[i] === '\t' && typeof r[i + 1] === 'string' && iface) {
+            iface.isCompletionEnabled = false;
+          }
+
           try {
             stream[ESCAPE_DECODER].next(r[i]);
           } catch (err) {
@@ -928,6 +951,10 @@ function emitKeypressEvents(stream) {
             stream[ESCAPE_DECODER] = emitKeys(stream);
             stream[ESCAPE_DECODER].next();
             throw err;
+          } finally {
+            if (iface) {
+              iface.isCompletionEnabled = true;
+            }
           }
         }
       }
diff --git a/lib/repl.js b/lib/repl.js
index a43ff42d8ddb6b..b1e56b0fb5b70c 100644
--- a/lib/repl.js
+++ b/lib/repl.js
@@ -24,6 +24,7 @@
 const internalModule = require('internal/module');
 const internalUtil = require('internal/util');
 const util = require('util');
+const utilBinding = process.binding('util');
 const inherits = util.inherits;
 const Stream = require('stream');
 const vm = require('vm');
@@ -38,6 +39,16 @@ const debug = util.debuglog('repl');
 const parentModule = module;
 const replMap = new WeakMap();
 
+const GLOBAL_OBJECT_PROPERTIES = ['NaN', 'Infinity', 'undefined',
+    'eval', 'parseInt', 'parseFloat', 'isNaN', 'isFinite', 'decodeURI',
+    'decodeURIComponent', 'encodeURI', 'encodeURIComponent',
+    'Object', 'Function', 'Array', 'String', 'Boolean', 'Number',
+    'Date', 'RegExp', 'Error', 'EvalError', 'RangeError',
+    'ReferenceError', 'SyntaxError', 'TypeError', 'URIError',
+    'Math', 'JSON'];
+const GLOBAL_OBJECT_PROPERTY_MAP = {};
+GLOBAL_OBJECT_PROPERTIES.forEach((p) => GLOBAL_OBJECT_PROPERTY_MAP[p] = p);
+
 try {
   // hack for require.resolve("./relative") to work properly.
   module.filename = path.resolve('repl');
@@ -64,14 +75,11 @@ function hasOwnProperty(obj, prop) {
 // This is the default "writer" value if none is passed in the REPL options.
 exports.writer = util.inspect;
 
-exports._builtinLibs = ['assert', 'buffer', 'child_process', 'cluster',
-  'crypto', 'dgram', 'dns', 'domain', 'events', 'fs', 'http', 'https', 'net',
-  'os', 'path', 'punycode', 'querystring', 'readline', 'stream',
-  'string_decoder', 'tls', 'tty', 'url', 'util', 'v8', 'vm', 'zlib'];
+exports._builtinLibs = internalModule.builtinLibs;
 
 
-const BLOCK_SCOPED_ERROR = 'Block-scoped declarations (let, ' +
-    'const, function, class) not yet supported outside strict mode';
+const BLOCK_SCOPED_ERROR = 'Block-scoped declarations (let, const, function, ' +
+                           'class) not yet supported outside strict mode';
 
 
 class LineParser {
@@ -159,7 +167,7 @@ class LineParser {
 
     this.shouldFail = this.shouldFail ||
                       ((!this._literal && lastChar === '\\') ||
-                      (this._literal   && lastChar !== '\\'));
+                      (this._literal && lastChar !== '\\'));
 
     return line;
   }
@@ -181,7 +189,7 @@ function REPLServer(prompt,
                           replMode);
   }
 
-  var options, input, output, dom;
+  var options, input, output, dom, breakEvalOnSigint;
   if (prompt !== null && typeof prompt === 'object') {
     // an options object was given
     options = prompt;
@@ -194,10 +202,17 @@ function REPLServer(prompt,
     prompt = options.prompt;
     dom = options.domain;
     replMode = options.replMode;
+    breakEvalOnSigint = options.breakEvalOnSigint;
   } else {
     options = {};
   }
 
+  if (breakEvalOnSigint && eval_) {
+    // Allowing this would not reflect user expectations.
+    // breakEvalOnSigint affects only the behaviour of the default eval().
+    throw new Error('Cannot specify both breakEvalOnSigint and eval for REPL');
+  }
+
   var self = this;
 
   self._domain = dom || domain.create();
@@ -207,6 +222,7 @@ function REPLServer(prompt,
   self.replMode = replMode || exports.REPL_MODE_SLOPPY;
   self.underscoreAssigned = false;
   self.last = undefined;
+  self.breakEvalOnSigint = !!breakEvalOnSigint;
 
   self._inTemplateLiteral = false;
 
@@ -224,6 +240,10 @@ function REPLServer(prompt,
   function defaultEval(code, context, file, cb) {
     var err, result, retry = false, input = code, wrappedErr;
     // first, create the Script object to check the syntax
+
+    if (code === '\n')
+      return cb(null);
+
     while (true) {
       try {
         if (!/^\s*$/.test(code) &&
@@ -266,14 +286,46 @@ function REPLServer(prompt,
     regExMatcher.test(savedRegExMatches.join(sep));
 
     if (!err) {
+      // Unset raw mode during evaluation so that Ctrl+C raises a signal.
+      let previouslyInRawMode;
+      if (self.breakEvalOnSigint) {
+        // Start the SIGINT watchdog before entering raw mode so that a very
+        // quick Ctrl+C doesn’t lead to aborting the process completely.
+        utilBinding.startSigintWatchdog();
+        previouslyInRawMode = self._setRawMode(false);
+      }
+
       try {
-        if (self.useGlobal) {
-          result = script.runInThisContext({ displayErrors: false });
-        } else {
-          result = script.runInContext(context, { displayErrors: false });
+        try {
+          const scriptOptions = {
+            displayErrors: false,
+            breakOnSigint: self.breakEvalOnSigint
+          };
+
+          if (self.useGlobal) {
+            result = script.runInThisContext(scriptOptions);
+          } else {
+            result = script.runInContext(context, scriptOptions);
+          }
+        } finally {
+          if (self.breakEvalOnSigint) {
+            // Reset terminal mode to its previous value.
+            self._setRawMode(previouslyInRawMode);
+
+            // Returns true if there were pending SIGINTs *after* the script
+            // has terminated without being interrupted itself.
+            if (utilBinding.stopSigintWatchdog()) {
+              self.emit('SIGINT');
+            }
+          }
         }
       } catch (e) {
         err = e;
+        if (err.message === 'Script execution interrupted.') {
+          // The stack trace for this case is not very useful anyway.
+          Object.defineProperty(err, 'stack', { value: '' });
+        }
+
         if (err && process.domain) {
           debug('not recoverable, send to domain');
           process.domain.emit('error', err);
@@ -343,11 +395,10 @@ function REPLServer(prompt,
     output: self.outputStream,
     completer: complete,
     terminal: options.terminal,
-    historySize: options.historySize
+    historySize: options.historySize,
+    prompt
   });
 
-  self.setPrompt(prompt !== undefined ? prompt : '> ');
-
   this.commands = Object.create(null);
   defineDefaultCommands(this);
 
@@ -366,8 +417,6 @@ function REPLServer(prompt,
     };
   }
 
-  self.setPrompt(self._prompt);
-
   self.on('close', function() {
     self.emit('exit');
   });
@@ -398,7 +447,6 @@ function REPLServer(prompt,
   self.on('line', function(cmd) {
     debug('line %j', cmd);
     sawSIGINT = false;
-    var skipCatchall = false;
 
     // leading whitespaces in template literals should not be trimmed.
     if (self._inTemplateLiteral) {
@@ -417,32 +465,29 @@ function REPLServer(prompt,
         return;
       } else if (!self.bufferedCommand) {
         self.outputStream.write('Invalid REPL keyword\n');
-        skipCatchall = true;
+        finish(null);
+        return;
       }
     }
 
-    if (!skipCatchall && (cmd || (!cmd && self.bufferedCommand))) {
-      var evalCmd = self.bufferedCommand + cmd;
-      if (/^\s*\{/.test(evalCmd) && /\}\s*$/.test(evalCmd)) {
-        // It's confusing for `{ a : 1 }` to be interpreted as a block
-        // statement rather than an object literal.  So, we first try
-        // to wrap it in parentheses, so that it will be interpreted as
-        // an expression.
-        evalCmd = '(' + evalCmd + ')\n';
-        self.wrappedCmd = true;
-      } else {
-        // otherwise we just append a \n so that it will be either
-        // terminated, or continued onto the next expression if it's an
-        // unexpected end of input.
-        evalCmd = evalCmd + '\n';
-      }
-
-      debug('eval %j', evalCmd);
-      self.eval(evalCmd, self.context, 'repl', finish);
+    var evalCmd = self.bufferedCommand + cmd;
+    if (/^\s*\{/.test(evalCmd) && /\}\s*$/.test(evalCmd)) {
+      // It's confusing for `{ a : 1 }` to be interpreted as a block
+      // statement rather than an object literal.  So, we first try
+      // to wrap it in parentheses, so that it will be interpreted as
+      // an expression.
+      evalCmd = '(' + evalCmd + ')\n';
+      self.wrappedCmd = true;
     } else {
-      finish(null);
+      // otherwise we just append a \n so that it will be either
+      // terminated, or continued onto the next expression if it's an
+      // unexpected end of input.
+      evalCmd = evalCmd + '\n';
     }
 
+    debug('eval %j', evalCmd);
+    self.eval(evalCmd, self.context, 'repl', finish);
+
     function finish(e, ret) {
       debug('finish', e, ret);
       self.memory(cmd);
@@ -547,10 +592,20 @@ REPLServer.prototype.createContext = function() {
     context = global;
   } else {
     context = vm.createContext();
-    for (var i in global) context[i] = global[i];
-    context.console = new Console(this.outputStream);
     context.global = context;
-    context.global.global = context;
+    const _console = new Console(this.outputStream);
+    Object.defineProperty(context, 'console', {
+      configurable: true,
+      enumerable: true,
+      get: () => _console
+    });
+    Object.getOwnPropertyNames(global).filter((name) => {
+      if (name === 'console' || name === 'global') return false;
+      return GLOBAL_OBJECT_PROPERTY_MAP[name] === undefined;
+    }).forEach((name) => {
+      Object.defineProperty(context, name,
+        Object.getOwnPropertyDescriptor(global, name));
+    });
   }
 
   const module = new Module('<repl>');
@@ -565,23 +620,7 @@ REPLServer.prototype.createContext = function() {
   this.lines = [];
   this.lines.level = [];
 
-  // make built-in modules available directly
-  // (loaded lazily)
-  exports._builtinLibs.forEach((name) => {
-    Object.defineProperty(context, name, {
-      get: () => {
-        var lib = require(name);
-        this.last = context[name] = lib;
-        return lib;
-      },
-      // allow the creation of other globals with this name
-      set: (val) => {
-        delete context[name];
-        context[name] = val;
-      },
-      configurable: true
-    });
-  });
+  internalModule.addBuiltinLibsToObject(context);
 
   Object.defineProperty(context, '_', {
     configurable: true,
@@ -702,11 +741,11 @@ REPLServer.prototype.complete = function(line, callback) {
 
   // REPL commands (e.g. ".break").
   var match = null;
-  match = line.match(/^\s*(\.\w*)$/);
+  match = line.match(/^\s*\.(\w*)$/);
   if (match) {
     completionGroups.push(Object.keys(this.commands));
     completeOn = match[1];
-    if (match[1].length > 1) {
+    if (match[1].length) {
       filter = match[1];
     }
 
@@ -825,7 +864,8 @@ REPLServer.prototype.complete = function(line, callback) {
           });
         }
       } else {
-        this.eval(expr, this.context, 'repl', function(e, obj) {
+        const evalExpr = `try { ${expr} } catch (e) {}`;
+        this.eval(evalExpr, this.context, 'repl', function(e, obj) {
           // if (e) console.log(e);
 
           if (obj != null) {
@@ -1022,7 +1062,7 @@ REPLServer.prototype.memory = function memory(cmd) {
     // self.lines.level.length === 0
     // TODO? keep a log of level so that any syntax breaking lines can
     // be cleared on .break and in the case of a syntax error?
-    // TODO? if a log was kept, then I could clear the bufferedComand and
+    // TODO? if a log was kept, then I could clear the bufferedCommand and
     // eval these lines and throw the syntax error
   } else {
     self.lines.level = [];
@@ -1032,13 +1072,7 @@ REPLServer.prototype.memory = function memory(cmd) {
 function addStandardGlobals(completionGroups, filter) {
   // Global object properties
   // (http://www.ecma-international.org/publications/standards/Ecma-262.htm)
-  completionGroups.push(['NaN', 'Infinity', 'undefined',
-    'eval', 'parseInt', 'parseFloat', 'isNaN', 'isFinite', 'decodeURI',
-    'decodeURIComponent', 'encodeURI', 'encodeURIComponent',
-    'Object', 'Function', 'Array', 'String', 'Boolean', 'Number',
-    'Date', 'RegExp', 'Error', 'EvalError', 'RangeError',
-    'ReferenceError', 'SyntaxError', 'TypeError', 'URIError',
-    'Math', 'JSON']);
+  completionGroups.push(GLOBAL_OBJECT_PROPERTIES);
   // Common keywords. Exclude for completion on the empty string, b/c
   // they just get in the way.
   if (filter) {
@@ -1172,6 +1206,11 @@ REPLServer.prototype.convertToContext = function(cmd) {
   return cmd;
 };
 
+function bailOnIllegalToken(parser) {
+  return parser._literal === null &&
+         !parser.blockComment &&
+         !parser.regExpLiteral;
+}
 
 // If the error is that we've unexpectedly ended the input,
 // then let the user try to recover by adding more input.
@@ -1184,9 +1223,16 @@ function isRecoverableError(e, self) {
       return true;
     }
 
-    return message.startsWith('Unexpected end of input') ||
-      message.startsWith('Unexpected token') ||
-      message.startsWith('missing ) after argument list');
+    if (message.startsWith('Unexpected end of input') ||
+        message.startsWith('missing ) after argument list'))
+      return true;
+
+    if (message.startsWith('Unexpected token')) {
+      if (message.includes('ILLEGAL') && bailOnIllegalToken(self.lineParser))
+        return false;
+      else
+        return true;
+    }
   }
   return false;
 }
@@ -1195,3 +1241,4 @@ function Recoverable(err) {
   this.err = err;
 }
 inherits(Recoverable, SyntaxError);
+exports.Recoverable = Recoverable;
diff --git a/lib/string_decoder.js b/lib/string_decoder.js
index 16803921573885..2e9b57d6810785 100644
--- a/lib/string_decoder.js
+++ b/lib/string_decoder.js
@@ -2,224 +2,281 @@
 
 const Buffer = require('buffer').Buffer;
 
-function assertEncoding(encoding) {
-  // Do not cache `Buffer.isEncoding`, some modules monkey-patch it to support
-  // additional encodings
-  if (encoding && !Buffer.isEncoding(encoding)) {
-    throw new Error('Unknown encoding: ' + encoding);
+// Do not cache `Buffer.isEncoding` when checking encoding names as some
+// modules monkey-patch it to support additional encodings
+function normalizeEncoding(enc) {
+  if (!enc) return 'utf8';
+  var low;
+  for (;;) {
+    switch (enc) {
+      case 'utf8':
+      case 'utf-8':
+        return 'utf8';
+      case 'ucs2':
+      case 'utf16le':
+      case 'ucs-2':
+      case 'utf-16le':
+        return 'utf16le';
+      case 'base64':
+      case 'ascii':
+      case 'binary':
+      case 'hex':
+        return enc;
+      default:
+        if (low) {
+          if (!Buffer.isEncoding(enc))
+            throw new Error('Unknown encoding: ' + enc);
+          return enc;
+        }
+        low = true;
+        enc = ('' + enc).toLowerCase();
+    }
   }
 }
 
 // StringDecoder provides an interface for efficiently splitting a series of
 // buffers into a series of JS strings without breaking apart multi-byte
-// characters. CESU-8 is handled as part of the UTF-8 encoding.
-//
-// @TODO Handling all encodings inside a single object makes it very difficult
-// to reason about this code, so it should be split up in the future.
-// @TODO There should be a utf8-strict encoding that rejects invalid UTF-8 code
-// points as used by CESU-8.
-const StringDecoder = exports.StringDecoder = function(encoding) {
-  this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, '');
-  assertEncoding(encoding);
+// characters.
+exports.StringDecoder = StringDecoder;
+function StringDecoder(encoding) {
+  this.encoding = normalizeEncoding(encoding);
+  var nb;
   switch (this.encoding) {
-    case 'utf8':
-      // CESU-8 represents each of Surrogate Pair by 3-bytes
-      this.surrogateSize = 3;
-      break;
-    case 'ucs2':
     case 'utf16le':
-      // UTF-16 represents each of Surrogate Pair by 2-bytes
-      this.surrogateSize = 2;
-      this.detectIncompleteChar = utf16DetectIncompleteChar;
+      this.text = utf16Text;
+      this.end = utf16End;
+      nb = 4;
+      break;
+    case 'utf8':
+      this.fillLast = utf8FillLast;
+      nb = 4;
       break;
     case 'base64':
-      // Base-64 stores 3 bytes in 4 chars, and pads the remainder.
-      this.surrogateSize = 3;
-      this.detectIncompleteChar = base64DetectIncompleteChar;
+      this.text = base64Text;
+      this.end = base64End;
+      nb = 3;
       break;
     default:
-      this.write = passThroughWrite;
+      this.write = simpleWrite;
+      this.end = simpleEnd;
       return;
   }
+  this.lastNeed = 0;
+  this.lastTotal = 0;
+  this.lastChar = Buffer.allocUnsafe(nb);
+}
 
-  // Enough space to store all bytes of a single character. UTF-8 needs 4
-  // bytes, but CESU-8 may require up to 6 (3 bytes per surrogate).
-  this.charBuffer = Buffer.allocUnsafe(6);
-  // Number of bytes received for the current incomplete multi-byte character.
-  this.charReceived = 0;
-  // Number of bytes expected for the current incomplete multi-byte character.
-  this.charLength = 0;
-};
-
-
-// write decodes the given buffer and returns it as JS string that is
-// guaranteed to not contain any partial multi-byte characters. Any partial
-// character found at the end of the buffer is buffered up, and will be
-// returned when calling write again with the remaining bytes.
-//
-// Note: Converting a Buffer containing an orphan surrogate to a String
-// currently works, but converting a String to a Buffer (via `new Buffer`, or
-// Buffer#write) will replace incomplete surrogates with the unicode
-// replacement character. See https://codereview.chromium.org/121173009/ .
-StringDecoder.prototype.write = function(buffer) {
-  var charStr = '';
-  var buflen = buffer.length;
-  var charBuffer = this.charBuffer;
-  var charLength = this.charLength;
-  var charReceived = this.charReceived;
-  var surrogateSize = this.surrogateSize;
-  var encoding = this.encoding;
-  var charCode;
-  // if our last write ended with an incomplete multibyte character
-  while (charLength) {
-    // determine how many remaining bytes this buffer has to offer for this char
-    var diff = charLength - charReceived;
-    var available = (buflen >= diff) ? diff : buflen;
-
-    // add the new bytes to the char buffer
-    buffer.copy(charBuffer, charReceived, 0, available);
-    charReceived += available;
-
-    if (charReceived < charLength) {
-      // still not enough chars in this buffer? wait for more ...
-
-      this.charLength = charLength;
-      this.charReceived = charReceived;
-
+StringDecoder.prototype.write = function(buf) {
+  if (buf.length === 0)
+    return '';
+  var r;
+  var i;
+  if (this.lastNeed) {
+    r = this.fillLast(buf);
+    if (r === undefined)
       return '';
-    }
+    i = this.lastNeed;
+    this.lastNeed = 0;
+  } else {
+    i = 0;
+  }
+  if (i < buf.length)
+    return (r ? r + this.text(buf, i) : this.text(buf, i));
+  return r || '';
+};
 
-    // remove bytes belonging to the current character from the buffer
-    buffer = buffer.slice(available, buflen);
-    buflen = buffer.length;
+StringDecoder.prototype.end = utf8End;
 
-    // get the character that was split
-    charStr = charBuffer.toString(encoding, 0, charLength);
+// Returns only complete characters in a Buffer
+StringDecoder.prototype.text = utf8Text;
 
-    // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character
-    charCode = charStr.charCodeAt(charStr.length - 1);
-    if (charCode >= 0xD800 && charCode <= 0xDBFF) {
-      charLength += surrogateSize;
-      charStr = '';
-      continue;
-    }
-    charReceived = charLength = 0;
+// Attempts to complete a partial non-UTF-8 character using bytes from a Buffer
+StringDecoder.prototype.fillLast = function(buf) {
+  if (this.lastNeed <= buf.length) {
+    buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed);
+    return this.lastChar.toString(this.encoding, 0, this.lastTotal);
+  }
+  buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length);
+  this.lastNeed -= buf.length;
+};
 
-    // if there are no more bytes in this buffer, just emit our char
-    if (buflen === 0) {
-      this.charLength = charLength;
-      this.charReceived = charReceived;
+// Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a
+// continuation byte.
+function utf8CheckByte(byte) {
+  if (byte <= 0x7F)
+    return 0;
+  else if (byte >> 5 === 0x06)
+    return 2;
+  else if (byte >> 4 === 0x0E)
+    return 3;
+  else if (byte >> 3 === 0x1E)
+    return 4;
+  return -1;
+}
 
-      return charStr;
+// Checks at most 3 bytes at the end of a Buffer in order to detect an
+// incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4)
+// needed to complete the UTF-8 character (if applicable) are returned.
+function utf8CheckIncomplete(self, buf, i) {
+  var j = buf.length - 1;
+  if (j < i)
+    return 0;
+  var nb = utf8CheckByte(buf[j]);
+  if (nb >= 0) {
+    if (nb > 0)
+      self.lastNeed = nb - 1;
+    return nb;
+  }
+  if (--j < i)
+    return 0;
+  nb = utf8CheckByte(buf[j]);
+  if (nb >= 0) {
+    if (nb > 0)
+      self.lastNeed = nb - 2;
+    return nb;
+  }
+  if (--j < i)
+    return 0;
+  nb = utf8CheckByte(buf[j]);
+  if (nb >= 0) {
+    if (nb > 0) {
+      if (nb === 2)
+        nb = 0;
+      else
+        self.lastNeed = nb - 3;
     }
+    return nb;
   }
+  return 0;
+}
 
-  // determine and set charLength / charReceived
-  if (this.detectIncompleteChar(buffer))
-    charLength = this.charLength;
-  charReceived = this.charReceived;
-
-  var end = buflen;
-  if (charLength) {
-    // buffer the incomplete character bytes we got
-    buffer.copy(charBuffer, 0, buflen - charReceived, end);
-    end -= charReceived;
+// Validates as many continuation bytes for a multi-byte UTF-8 character as
+// needed or are available. If we see a non-continuation byte where we expect
+// one, we "replace" the validated continuation bytes we've seen so far with
+// UTF-8 replacement characters ('\ufffd'), to match v8's UTF-8 decoding
+// behavior. The continuation byte check is included three times in the case
+// where all of the continuation bytes for a character exist in the same buffer.
+// It is also done this way as a slight performance increase instead of using a
+// loop.
+function utf8CheckExtraBytes(self, buf, p) {
+  if ((buf[0] & 0xC0) !== 0x80) {
+    self.lastNeed = 0;
+    return '\ufffd'.repeat(p);
   }
-
-  this.charLength = charLength;
-  charStr += buffer.toString(encoding, 0, end);
-
-  end = charStr.length - 1;
-  charCode = charStr.charCodeAt(end);
-  // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character
-  if (charCode >= 0xD800 && charCode <= 0xDBFF) {
-    charLength += surrogateSize;
-    charReceived += surrogateSize;
-    charBuffer.copy(charBuffer, surrogateSize, 0, surrogateSize);
-    buffer.copy(charBuffer, 0, 0, surrogateSize);
-
-    this.charLength = charLength;
-    this.charReceived = charReceived;
-
-    return charStr.substring(0, end);
+  if (self.lastNeed > 1 && buf.length > 1) {
+    if ((buf[1] & 0xC0) !== 0x80) {
+      self.lastNeed = 1;
+      return '\ufffd'.repeat(p + 1);
+    }
+    if (self.lastNeed > 2 && buf.length > 2) {
+      if ((buf[2] & 0xC0) !== 0x80) {
+        self.lastNeed = 2;
+        return '\ufffd'.repeat(p + 2);
+      }
+    }
   }
+}
 
-  // or just emit the charStr
-  return charStr;
-};
+// Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer.
+function utf8FillLast(buf) {
+  const p = this.lastTotal - this.lastNeed;
+  var r = utf8CheckExtraBytes(this, buf, p);
+  if (r !== undefined)
+    return r;
+  if (this.lastNeed <= buf.length) {
+    buf.copy(this.lastChar, p, 0, this.lastNeed);
+    return this.lastChar.toString(this.encoding, 0, this.lastTotal);
+  }
+  buf.copy(this.lastChar, p, 0, buf.length);
+  this.lastNeed -= buf.length;
+}
 
-// detectIncompleteChar determines if there is an incomplete UTF-8 character at
-// the end of the given buffer. If so, it sets this.charLength to the byte
-// length that character, and sets this.charReceived to the number of bytes
-// that are available for this character.
-StringDecoder.prototype.detectIncompleteChar = function(buffer) {
-  var buflen = buffer.length;
-  // determine how many bytes we have to check at the end of this buffer
-  var i = (buflen >= 3) ? 3 : buflen;
-  var newlen = false;
-
-  // Figure out if one of the last i bytes of our buffer announces an
-  // incomplete char.
-  for (; i > 0; i--) {
-    var c = buffer[buflen - i];
-
-    // See http://en.wikipedia.org/wiki/UTF-8#Description
-
-    // 110XXXXX
-    if (i === 1 && c >> 5 === 0x06) {
-      this.charLength = 2;
-      newlen = true;
-      break;
-    }
+// Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a
+// partial character, the character's bytes are buffered until the required
+// number of bytes are available.
+function utf8Text(buf, i) {
+  const total = utf8CheckIncomplete(this, buf, i);
+  if (!this.lastNeed)
+    return buf.toString('utf8', i);
+  this.lastTotal = total;
+  const end = buf.length - (total - this.lastNeed);
+  buf.copy(this.lastChar, 0, end);
+  return buf.toString('utf8', i, end);
+}
 
-    // 1110XXXX
-    if (i <= 2 && c >> 4 === 0x0E) {
-      this.charLength = 3;
-      newlen = true;
-      break;
-    }
+// For UTF-8, a replacement character for each buffered byte of a (partial)
+// character needs to be added to the output.
+function utf8End(buf) {
+  const r = (buf && buf.length ? this.write(buf) : '');
+  if (this.lastNeed)
+    return r + '\ufffd'.repeat(this.lastTotal - this.lastNeed);
+  return r;
+}
 
-    // 11110XXX
-    if (i <= 3 && c >> 3 === 0x1E) {
-      this.charLength = 4;
-      newlen = true;
-      break;
+// UTF-16LE typically needs two bytes per character, but even if we have an even
+// number of bytes available, we need to check if we end on a leading/high
+// surrogate. In that case, we need to wait for the next two bytes in order to
+// decode the last character properly.
+function utf16Text(buf, i) {
+  if ((buf.length - i) % 2 === 0) {
+    const r = buf.toString('utf16le', i);
+    if (r) {
+      const c = r.charCodeAt(r.length - 1);
+      if (c >= 0xD800 && c <= 0xDBFF) {
+        this.lastNeed = 2;
+        this.lastTotal = 4;
+        this.lastChar[0] = buf[buf.length - 2];
+        this.lastChar[1] = buf[buf.length - 1];
+        return r.slice(0, -1);
+      }
     }
+    return r;
   }
+  this.lastNeed = 1;
+  this.lastTotal = 2;
+  this.lastChar[0] = buf[buf.length - 1];
+  return buf.toString('utf16le', i, buf.length - 1);
+}
 
-  this.charReceived = i;
-
-  return newlen;
-};
+// For UTF-16LE we do not explicitly append special replacement characters if we
+// end on a partial character, we simply let v8 handle that.
+function utf16End(buf) {
+  const r = (buf && buf.length ? this.write(buf) : '');
+  if (this.lastNeed) {
+    const end = this.lastTotal - this.lastNeed;
+    return r + this.lastChar.toString('utf16le', 0, end);
+  }
+  return r;
+}
 
-StringDecoder.prototype.end = function(buffer) {
-  var res = '';
-  if (buffer && buffer.length)
-    res = this.write(buffer);
-
-  var charReceived = this.charReceived;
-  if (charReceived) {
-    var cr = charReceived;
-    var buf = this.charBuffer;
-    var enc = this.encoding;
-    res += buf.toString(enc, 0, cr);
+function base64Text(buf, i) {
+  const n = (buf.length - i) % 3;
+  if (n === 0)
+    return buf.toString('base64', i);
+  this.lastNeed = 3 - n;
+  this.lastTotal = 3;
+  if (n === 1) {
+    this.lastChar[0] = buf[buf.length - 1];
+  } else {
+    this.lastChar[0] = buf[buf.length - 2];
+    this.lastChar[1] = buf[buf.length - 1];
   }
+  return buf.toString('base64', i, buf.length - n);
+}
 
-  return res;
-};
 
-function passThroughWrite(buffer) {
-  return buffer.toString(this.encoding);
+function base64End(buf) {
+  const r = (buf && buf.length ? this.write(buf) : '');
+  if (this.lastNeed)
+    return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed);
+  return r;
 }
 
-function utf16DetectIncompleteChar(buffer) {
-  var charReceived = this.charReceived = buffer.length % 2;
-  this.charLength = charReceived ? 2 : 0;
-  return true;
+// Pass bytes on through for single-byte encodings (e.g. ascii, binary, hex)
+function simpleWrite(buf) {
+  return buf.toString(this.encoding);
 }
 
-function base64DetectIncompleteChar(buffer) {
-  var charReceived = this.charReceived = buffer.length % 3;
-  this.charLength = charReceived ? 3 : 0;
-  return true;
+function simpleEnd(buf) {
+  return (buf && buf.length ? this.write(buf) : '');
 }
diff --git a/lib/timers.js b/lib/timers.js
index dc2506e01e09a4..9dbae32405cf6e 100644
--- a/lib/timers.js
+++ b/lib/timers.js
@@ -502,24 +502,26 @@ Timeout.prototype.close = function() {
 };
 
 
-var immediateQueue = {};
-L.init(immediateQueue);
+var immediateQueue = L.create();
 
 
 function processImmediate() {
-  var queue = immediateQueue;
+  const queue = immediateQueue;
   var domain, immediate;
 
-  immediateQueue = {};
-  L.init(immediateQueue);
+  immediateQueue = L.create();
 
   while (L.isEmpty(queue) === false) {
     immediate = L.shift(queue);
     domain = immediate.domain;
 
+    if (!immediate._onImmediate)
+      continue;
+
     if (domain)
       domain.enter();
 
+    immediate._callback = immediate._onImmediate;
     tryOnImmediate(immediate, queue);
 
     if (domain)
@@ -540,7 +542,8 @@ function processImmediate() {
 function tryOnImmediate(immediate, queue) {
   var threw = true;
   try {
-    immediate._onImmediate();
+    // make the actual call outside the try/catch to allow it to be optimized
+    runCallback(immediate);
     threw = false;
   } finally {
     if (threw && !L.isEmpty(queue)) {
@@ -554,14 +557,36 @@ function tryOnImmediate(immediate, queue) {
   }
 }
 
+function runCallback(timer) {
+  const argv = timer._argv;
+  const argc = argv ? argv.length : 0;
+  switch (argc) {
+    // fast-path callbacks with 0-3 arguments
+    case 0:
+      return timer._callback();
+    case 1:
+      return timer._callback(argv[0]);
+    case 2:
+      return timer._callback(argv[0], argv[1]);
+    case 3:
+      return timer._callback(argv[0], argv[1], argv[2]);
+    // more than 3 arguments run slower with .apply
+    default:
+      return timer._callback.apply(timer, argv);
+  }
+}
 
-function Immediate() { }
-
-Immediate.prototype.domain = undefined;
-Immediate.prototype._onImmediate = undefined;
-Immediate.prototype._idleNext = undefined;
-Immediate.prototype._idlePrev = undefined;
 
+function Immediate() {
+  // assigning the callback here can cause optimize/deoptimize thrashing
+  // so have caller annotate the object (node v6.0.0, v8 5.0.71.35)
+  this._idleNext = null;
+  this._idlePrev = null;
+  this._callback = null;
+  this._argv = null;
+  this._onImmediate = null;
+  this.domain = process.domain;
+}
 
 exports.setImmediate = function(callback, arg1, arg2, arg3) {
   if (typeof callback !== 'function') {
@@ -569,52 +594,40 @@ exports.setImmediate = function(callback, arg1, arg2, arg3) {
   }
 
   var i, args;
-  var len = arguments.length;
-  var immediate = new Immediate();
-
-  L.init(immediate);
 
-  switch (len) {
+  switch (arguments.length) {
     // fast cases
     case 0:
     case 1:
-      immediate._onImmediate = callback;
       break;
     case 2:
-      immediate._onImmediate = function() {
-        callback.call(immediate, arg1);
-      };
+      args = [arg1];
       break;
     case 3:
-      immediate._onImmediate = function() {
-        callback.call(immediate, arg1, arg2);
-      };
+      args = [arg1, arg2];
       break;
     case 4:
-      immediate._onImmediate = function() {
-        callback.call(immediate, arg1, arg2, arg3);
-      };
+      args = [arg1, arg2, arg3];
       break;
     // slow case
     default:
-      args = new Array(len - 1);
-      for (i = 1; i < len; i++)
+      args = [arg1, arg2, arg3];
+      for (i = 4; i < arguments.length; i++)
+        // extend array dynamically, makes .apply run much faster in v6.0.0
         args[i - 1] = arguments[i];
-
-      immediate._onImmediate = function() {
-        callback.apply(immediate, args);
-      };
       break;
   }
+  // declaring it `const immediate` causes v6.0.0 to deoptimize this function
+  var immediate = new Immediate();
+  immediate._callback = callback;
+  immediate._argv = args;
+  immediate._onImmediate = callback;
 
   if (!process._needImmediateCallback) {
     process._needImmediateCallback = true;
     process._immediateCallback = processImmediate;
   }
 
-  if (process.domain)
-    immediate.domain = process.domain;
-
   L.append(immediateQueue, immediate);
 
   return immediate;
diff --git a/lib/tls.js b/lib/tls.js
index 8699207a24a586..849daeb07f3456 100644
--- a/lib/tls.js
+++ b/lib/tls.js
@@ -1,12 +1,12 @@
 'use strict';
 
-require('internal/util').assertCrypto(exports);
+const internalUtil = require('internal/util');
+internalUtil.assertCrypto(exports);
 
 const net = require('net');
 const url = require('url');
 const binding = process.binding('crypto');
 const Buffer = require('buffer').Buffer;
-const constants = require('constants');
 
 // Allow {CLIENT_RENEG_LIMIT} client-initiated session renegotiations
 // every {CLIENT_RENEG_WINDOW} seconds. An error event is emitted if more
@@ -17,40 +17,36 @@ exports.CLIENT_RENEG_WINDOW = 600;
 
 exports.SLAB_BUFFER_SIZE = 10 * 1024 * 1024;
 
-exports.DEFAULT_CIPHERS = constants.defaultCipherList;
+exports.DEFAULT_CIPHERS =
+    process.binding('constants').crypto.defaultCipherList;
 
 exports.DEFAULT_ECDH_CURVE = 'prime256v1';
 
-exports.getCiphers = function() {
-  const names = binding.getSSLCiphers();
-  // Drop all-caps names in favor of their lowercase aliases,
-  var ctx = {};
-  names.forEach(function(name) {
-    if (/^[0-9A-Z\-]+$/.test(name)) name = name.toLowerCase();
-    ctx[name] = true;
-  });
-  return Object.getOwnPropertyNames(ctx).sort();
-};
+exports.getCiphers = internalUtil.cachedResult(() => {
+  return internalUtil.filterDuplicateStrings(binding.getSSLCiphers(), true);
+});
 
 // Convert protocols array into valid OpenSSL protocols list
 // ("\x06spdy/2\x08http/1.1\x08http/1.0")
 function convertProtocols(protocols) {
-  var buff = Buffer.allocUnsafe(protocols.reduce(function(p, c) {
-    return p + 1 + Buffer.byteLength(c);
+  const lens = Array(protocols.length);
+  const buff = Buffer.allocUnsafe(protocols.reduce((p, c, i) => {
+    var len = Buffer.byteLength(c);
+    lens[i] = len;
+    return p + 1 + len;
   }, 0));
 
-  protocols.reduce(function(offset, c) {
-    var clen = Buffer.byteLength(c);
-    buff[offset] = clen;
-    buff.write(c, offset + 1);
-
-    return offset + 1 + clen;
-  }, 0);
+  var offset = 0;
+  for (var i = 0, c = protocols.length; i < c; i++) {
+    buff[offset++] = lens[i];
+    buff.write(protocols[i], offset);
+    offset += lens[i];
+  }
 
   return buff;
 }
 
-exports.convertNPNProtocols  = function(protocols, out) {
+exports.convertNPNProtocols = function(protocols, out) {
   // If protocols is Array - translate it into buffer
   if (Array.isArray(protocols)) {
     protocols = convertProtocols(protocols);
diff --git a/lib/tty.js b/lib/tty.js
index 72efcd078b2892..fe0cc2e5219966 100644
--- a/lib/tty.js
+++ b/lib/tty.js
@@ -48,6 +48,13 @@ function WriteStream(fd) {
     writable: true
   });
 
+  // Prevents interleaved stdout/stderr output in OS X terminals.
+  // As noted in the following reference, local TTYs tend to be quite fast and
+  // this behaviour has become expected due historical functionality on OS X,
+  // even though it was originally intended to change in v1.0.2 (Libuv 1.2.1).
+  // Ref: https://github.com/nodejs/node/pull/1771#issuecomment-119351671
+  if (process.platform === 'darwin') this._handle.setBlocking(true);
+
   var winSize = [];
   var err = this._handle.getWindowSize(winSize);
   if (!err) {
diff --git a/lib/url.js b/lib/url.js
index bb11144f7a33bc..4a2a879bf34890 100644
--- a/lib/url.js
+++ b/lib/url.js
@@ -1,6 +1,14 @@
 'use strict';
 
-const punycode = require('punycode');
+function importPunycode() {
+  try {
+    return process.binding('icu');
+  } catch (e) {
+    return require('punycode');
+  }
+}
+
+const { toASCII } = importPunycode();
 
 exports.parse = urlParse;
 exports.resolve = urlResolve;
@@ -60,6 +68,12 @@ const slashedProtocol = {
 };
 const querystring = require('querystring');
 
+// This constructor is used to store parsed query string values. Instantiating
+// this is faster than explicitly calling `Object.create(null)` to get a
+// "clean" empty object (tested with v8 v4.9).
+function ParsedQueryString() {}
+ParsedQueryString.prototype = Object.create(null);
+
 function urlParse(url, parseQueryString, slashesDenoteHost) {
   if (url instanceof Url) return url;
 
@@ -168,7 +182,7 @@ Url.prototype.parse = function(url, parseQueryString, slashesDenoteHost) {
         }
       } else if (parseQueryString) {
         this.search = '';
-        this.query = {};
+        this.query = new ParsedQueryString();
       }
       return this;
     }
@@ -303,7 +317,7 @@ Url.prototype.parse = function(url, parseQueryString, slashesDenoteHost) {
       // It only converts parts of the domain name that
       // have non-ASCII characters, i.e. it doesn't matter if
       // you call it with a domain that already is ASCII-only.
-      this.hostname = punycode.toASCII(this.hostname);
+      this.hostname = toASCII(this.hostname);
     }
 
     var p = this.port ? ':' + this.port : '';
@@ -358,7 +372,7 @@ Url.prototype.parse = function(url, parseQueryString, slashesDenoteHost) {
   } else if (parseQueryString) {
     // no query string, but parseQueryString still requested
     this.search = '';
-    this.query = {};
+    this.query = new ParsedQueryString();
   }
 
   var firstIdx = (questionIdx !== -1 &&
@@ -748,6 +762,7 @@ Url.prototype.resolveObject = function(relative) {
     if (relative.protocol) {
       relative.hostname = null;
       relative.port = null;
+      result.auth = null;
       if (relative.host) {
         if (relPath[0] === '') relPath[0] = relative.host;
         else relPath.unshift(relative.host);
@@ -759,10 +774,14 @@ Url.prototype.resolveObject = function(relative) {
 
   if (isRelAbs) {
     // it's absolute.
-    result.host = (relative.host || relative.host === '') ?
-                  relative.host : result.host;
-    result.hostname = (relative.hostname || relative.hostname === '') ?
-                      relative.hostname : result.hostname;
+    if (relative.host || relative.host === '') {
+      result.host = relative.host;
+      result.auth = null;
+    }
+    if (relative.hostname || relative.hostname === '') {
+      result.hostname = relative.hostname;
+      result.auth = null;
+    }
     result.search = relative.search;
     result.query = relative.query;
     srcPath = relPath;
diff --git a/lib/util.js b/lib/util.js
index 42661608ddf7f5..d4b87eaeb0a58f 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -6,8 +6,59 @@ const internalUtil = require('internal/util');
 const binding = process.binding('util');
 
 const isError = internalUtil.isError;
+const kDefaultMaxLength = 100;
 
 var Debug;
+var simdFormatters;
+
+// SIMD is only available when --harmony_simd is specified on the command line
+// and the set of available types differs between v5 and v6, that's why we use
+// a map to look up and store the formatters.  It also provides a modicum of
+// protection against users monkey-patching the SIMD object.
+if (typeof global.SIMD === 'object' && global.SIMD !== null) {
+  simdFormatters = new Map();
+
+  const make = (extractLane, count) => {
+    return (ctx, value, recurseTimes, visibleKeys, keys) => {
+      const output = new Array(count);
+      for (let i = 0; i < count; i += 1)
+        output[i] = formatPrimitive(ctx, extractLane(value, i));
+      return output;
+    };
+  };
+
+  const SIMD = global.SIMD;  // Pacify eslint.
+
+  if (typeof SIMD.Bool16x8 === 'function')
+    simdFormatters.set(SIMD.Bool16x8, make(SIMD.Bool16x8.extractLane, 8));
+
+  if (typeof SIMD.Bool32x4 === 'function')
+    simdFormatters.set(SIMD.Bool32x4, make(SIMD.Bool32x4.extractLane, 4));
+
+  if (typeof SIMD.Bool8x16 === 'function')
+    simdFormatters.set(SIMD.Bool8x16, make(SIMD.Bool8x16.extractLane, 16));
+
+  if (typeof SIMD.Float32x4 === 'function')
+    simdFormatters.set(SIMD.Float32x4, make(SIMD.Float32x4.extractLane, 4));
+
+  if (typeof SIMD.Int16x8 === 'function')
+    simdFormatters.set(SIMD.Int16x8, make(SIMD.Int16x8.extractLane, 8));
+
+  if (typeof SIMD.Int32x4 === 'function')
+    simdFormatters.set(SIMD.Int32x4, make(SIMD.Int32x4.extractLane, 4));
+
+  if (typeof SIMD.Int8x16 === 'function')
+    simdFormatters.set(SIMD.Int8x16, make(SIMD.Int8x16.extractLane, 16));
+
+  if (typeof SIMD.Uint16x8 === 'function')
+    simdFormatters.set(SIMD.Uint16x8, make(SIMD.Uint16x8.extractLane, 8));
+
+  if (typeof SIMD.Uint32x4 === 'function')
+    simdFormatters.set(SIMD.Uint32x4, make(SIMD.Uint32x4.extractLane, 4));
+
+  if (typeof SIMD.Uint8x16 === 'function')
+    simdFormatters.set(SIMD.Uint8x16, make(SIMD.Uint8x16.extractLane, 16));
+}
 
 function tryStringify(arg) {
   try {
@@ -139,7 +190,11 @@ function inspect(obj, opts) {
   if (ctx.depth === undefined) ctx.depth = 2;
   if (ctx.colors === undefined) ctx.colors = false;
   if (ctx.customInspect === undefined) ctx.customInspect = true;
+  if (ctx.showProxy === undefined) ctx.showProxy = false;
   if (ctx.colors) ctx.stylize = stylizeWithColor;
+  if (ctx.maxArrayLength === undefined) ctx.maxArrayLength = kDefaultMaxLength;
+  if (ctx.maxArrayLength === null) ctx.maxArrayLength = Infinity;
+  if (ctx.breakLength === undefined) ctx.breakLength = 60;
   return formatValue(ctx, obj, ctx.depth);
 }
 exports.inspect = inspect;
@@ -147,19 +202,19 @@ exports.inspect = inspect;
 
 // http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
 inspect.colors = {
-  'bold' : [1, 22],
-  'italic' : [3, 23],
-  'underline' : [4, 24],
-  'inverse' : [7, 27],
-  'white' : [37, 39],
-  'grey' : [90, 39],
-  'black' : [30, 39],
-  'blue' : [34, 39],
-  'cyan' : [36, 39],
-  'green' : [32, 39],
-  'magenta' : [35, 39],
-  'red' : [31, 39],
-  'yellow' : [33, 39]
+  'bold': [1, 22],
+  'italic': [3, 23],
+  'underline': [4, 24],
+  'inverse': [7, 27],
+  'white': [37, 39],
+  'grey': [90, 39],
+  'black': [30, 39],
+  'blue': [34, 39],
+  'cyan': [36, 39],
+  'green': [32, 39],
+  'magenta': [35, 39],
+  'red': [31, 39],
+  'yellow': [33, 39]
 };
 
 // Don't use 'blue' not visible on cmd.exe
@@ -241,6 +296,46 @@ function inspectPromise(p) {
 
 
 function formatValue(ctx, value, recurseTimes) {
+  if (ctx.showProxy &&
+      ((typeof value === 'object' && value !== null) ||
+       typeof value === 'function')) {
+    var proxy = undefined;
+    var proxyCache = ctx.proxyCache;
+    if (!proxyCache)
+      proxyCache = ctx.proxyCache = new Map();
+    // Determine if we've already seen this object and have
+    // determined that it either is or is not a proxy.
+    if (proxyCache.has(value)) {
+      // We've seen it, if the value is not undefined, it's a Proxy.
+      proxy = proxyCache.get(value);
+    } else {
+      // Haven't seen it. Need to check.
+      // If it's not a Proxy, this will return undefined.
+      // Otherwise, it'll return an array. The first item
+      // is the target, the second item is the handler.
+      // We ignore (and do not return) the Proxy isRevoked property.
+      proxy = binding.getProxyDetails(value);
+      if (proxy) {
+        // We know for a fact that this isn't a Proxy.
+        // Mark it as having already been evaluated.
+        // We do this because this object is passed
+        // recursively to formatValue below in order
+        // for it to get proper formatting, and because
+        // the target and handle objects also might be
+        // proxies... it's unfortunate but necessary.
+        proxyCache.set(proxy, undefined);
+      }
+      // If the object is not a Proxy, then this stores undefined.
+      // This tells the code above that we've already checked and
+      // ruled it out. If the object is a proxy, this caches the
+      // results of the getProxyDetails call.
+      proxyCache.set(value, proxy);
+    }
+    if (proxy) {
+      return 'Proxy ' + formatValue(ctx, proxy, recurseTimes);
+    }
+  }
+
   // Provide a hook for user-specified inspect functions.
   // Check that value is an object with an inspect function on it
   if (ctx.customInspect &&
@@ -304,7 +399,11 @@ function formatValue(ctx, value, recurseTimes) {
       return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
     }
     if (isDate(value)) {
-      return ctx.stylize(Date.prototype.toISOString.call(value), 'date');
+      if (Number.isNaN(value.getTime())) {
+        return ctx.stylize(value.toString(), 'date');
+      } else {
+        return ctx.stylize(Date.prototype.toISOString.call(value), 'date');
+      }
     }
     if (isError(value)) {
       return formatError(value);
@@ -384,6 +483,10 @@ function formatValue(ctx, value, recurseTimes) {
                    'byteOffset',
                    'buffer');
     }
+  } else if (simdFormatters &&
+             typeof value.constructor === 'function' &&
+             (formatter = simdFormatters.get(value.constructor))) {
+    braces = ['[', ']'];
   } else {
     var promiseInternals = inspectPromise(value);
     if (promiseInternals) {
@@ -473,7 +576,7 @@ function formatValue(ctx, value, recurseTimes) {
 
   ctx.seen.pop();
 
-  return reduceToSingleString(output, base, braces);
+  return reduceToSingleString(output, base, braces, ctx.breakLength);
 }
 
 
@@ -497,9 +600,12 @@ function formatPrimitive(ctx, value) {
   var type = typeof value;
 
   if (type === 'string') {
-    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
-        .replace(/'/g, "\\'")
-        .replace(/\\"/g, '"') + '\'';
+    var simple = '\'' +
+                 JSON.stringify(value)
+                     .replace(/^"|"$/g, '')
+                     .replace(/'/g, "\\'")
+                     .replace(/\\"/g, '"') +
+                 '\'';
     return ctx.stylize(simple, 'string');
   }
   if (type === 'number')
@@ -535,7 +641,9 @@ function formatObject(ctx, value, recurseTimes, visibleKeys, keys) {
 
 function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
   var output = [];
-  for (var i = 0, l = value.length; i < l; ++i) {
+  const maxLength = Math.min(Math.max(0, ctx.maxArrayLength), value.length);
+  const remaining = value.length - maxLength;
+  for (var i = 0; i < maxLength; ++i) {
     if (hasOwnProperty(value, String(i))) {
       output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
           String(i), true));
@@ -543,6 +651,9 @@ function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
       output.push('');
     }
   }
+  if (remaining > 0) {
+    output.push(`... ${remaining} more item${remaining > 1 ? 's' : ''}`);
+  }
   keys.forEach(function(key) {
     if (typeof key === 'symbol' || !key.match(/^\d+$/)) {
       output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
@@ -554,9 +665,14 @@ function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
 
 
 function formatTypedArray(ctx, value, recurseTimes, visibleKeys, keys) {
-  var output = new Array(value.length);
-  for (var i = 0, l = value.length; i < l; ++i)
+  const maxLength = Math.min(Math.max(0, ctx.maxArrayLength), value.length);
+  const remaining = value.length - maxLength;
+  var output = new Array(maxLength);
+  for (var i = 0; i < maxLength; ++i)
     output[i] = formatNumber(ctx, value[i]);
+  if (remaining > 0) {
+    output.push(`... ${remaining} more item${remaining > 1 ? 's' : ''}`);
+  }
   for (const key of keys) {
     if (typeof key === 'symbol' || !key.match(/^\d+$/)) {
       output.push(
@@ -692,12 +808,12 @@ function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
 }
 
 
-function reduceToSingleString(output, base, braces) {
+function reduceToSingleString(output, base, braces, breakLength) {
   var length = output.reduce(function(prev, cur) {
     return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
   }, 0);
 
-  if (length > 60) {
+  if (length > breakLength) {
     return braces[0] +
            // If the opening "brace" is too large, like in the case of "Set {",
            // we need to force the first item to be on the next line or the
@@ -782,7 +898,6 @@ exports.isPrimitive = isPrimitive;
 
 exports.isBuffer = Buffer.isBuffer;
 
-
 function pad(n) {
   return n < 10 ? '0' + n.toString(10) : n.toString(10);
 }
diff --git a/lib/vm.js b/lib/vm.js
index b4a2b9999091d2..364a37eacbe7ce 100644
--- a/lib/vm.js
+++ b/lib/vm.js
@@ -13,6 +13,29 @@ const Script = binding.ContextifyScript;
 // - isContext(sandbox)
 // From this we build the entire documented API.
 
+const realRunInThisContext = Script.prototype.runInThisContext;
+const realRunInContext = Script.prototype.runInContext;
+
+Script.prototype.runInThisContext = function(options) {
+  if (options && options.breakOnSigint) {
+    return sigintHandlersWrap(() => {
+      return realRunInThisContext.call(this, options);
+    });
+  } else {
+    return realRunInThisContext.call(this, options);
+  }
+};
+
+Script.prototype.runInContext = function(contextifiedSandbox, options) {
+  if (options && options.breakOnSigint) {
+    return sigintHandlersWrap(() => {
+      return realRunInContext.call(this, contextifiedSandbox, options);
+    });
+  } else {
+    return realRunInContext.call(this, contextifiedSandbox, options);
+  }
+};
+
 Script.prototype.runInNewContext = function(sandbox, options) {
   var context = exports.createContext(sandbox);
   return this.runInContext(context, options);
@@ -55,3 +78,27 @@ exports.runInThisContext = function(code, options) {
 };
 
 exports.isContext = binding.isContext;
+
+// Remove all SIGINT listeners and re-attach them after the wrapped function
+// has executed, so that caught SIGINT are handled by the listeners again.
+function sigintHandlersWrap(fn) {
+  // Using the internal list here to make sure `.once()` wrappers are used,
+  // not the original ones.
+  let sigintListeners = process._events.SIGINT;
+  if (!Array.isArray(sigintListeners))
+    sigintListeners = sigintListeners ? [sigintListeners] : [];
+  else
+    sigintListeners = sigintListeners.slice();
+
+  process.removeAllListeners('SIGINT');
+
+  try {
+    return fn();
+  } finally {
+    // Add using the public methods so that the `newListener` handler of
+    // process can re-attach the listeners.
+    for (const listener of sigintListeners) {
+      process.addListener('SIGINT', listener);
+    }
+  }
+}
diff --git a/lib/zlib.js b/lib/zlib.js
index 79c78ea4a51307..ffb7ba6c69f000 100644
--- a/lib/zlib.js
+++ b/lib/zlib.js
@@ -6,8 +6,8 @@ const binding = process.binding('zlib');
 const util = require('util');
 const assert = require('assert').ok;
 const kMaxLength = require('buffer').kMaxLength;
-const kRangeErrorMessage = 'Cannot create final Buffer. ' +
-    'It would be larger than 0x' + kMaxLength.toString(16) + ' bytes';
+const kRangeErrorMessage = 'Cannot create final Buffer. It would be larger ' +
+                           'than 0x' + kMaxLength.toString(16) + ' bytes';
 
 // zlib doesn't provide these, so kludge them in following the same
 // const naming scheme zlib uses.
@@ -234,7 +234,7 @@ function zlibBufferSync(engine, buffer) {
   if (!(buffer instanceof Buffer))
     throw new TypeError('Not a string or buffer');
 
-  var flushFlag = binding.Z_FINISH;
+  var flushFlag = engine._finishFlushFlag;
 
   return engine._processChunk(buffer, flushFlag);
 }
@@ -282,6 +282,14 @@ function Unzip(opts) {
   Zlib.call(this, opts, binding.UNZIP);
 }
 
+function isValidFlushFlag(flag) {
+  return flag === binding.Z_NO_FLUSH ||
+         flag === binding.Z_PARTIAL_FLUSH ||
+         flag === binding.Z_SYNC_FLUSH ||
+         flag === binding.Z_FULL_FLUSH ||
+         flag === binding.Z_FINISH ||
+         flag === binding.Z_BLOCK;
+}
 
 // the Zlib class they all inherit from
 // This thing manages the queue of requests, and returns
@@ -294,17 +302,16 @@ function Zlib(opts, mode) {
 
   Transform.call(this, opts);
 
-  if (opts.flush) {
-    if (opts.flush !== binding.Z_NO_FLUSH &&
-        opts.flush !== binding.Z_PARTIAL_FLUSH &&
-        opts.flush !== binding.Z_SYNC_FLUSH &&
-        opts.flush !== binding.Z_FULL_FLUSH &&
-        opts.flush !== binding.Z_FINISH &&
-        opts.flush !== binding.Z_BLOCK) {
-      throw new Error('Invalid flush flag: ' + opts.flush);
-    }
+  if (opts.flush && !isValidFlushFlag(opts.flush)) {
+    throw new Error('Invalid flush flag: ' + opts.flush);
   }
+  if (opts.finishFlush && !isValidFlushFlag(opts.finishFlush)) {
+    throw new Error('Invalid flush flag: ' + opts.finishFlush);
+  }
+
   this._flushFlag = opts.flush || binding.Z_NO_FLUSH;
+  this._finishFlushFlag = typeof opts.finishFlush !== 'undefined' ?
+    opts.finishFlush : binding.Z_FINISH;
 
   if (opts.chunkSize) {
     if (opts.chunkSize < exports.Z_MIN_CHUNK ||
@@ -357,7 +364,7 @@ function Zlib(opts, mode) {
   this._handle.onerror = function(message, errno) {
     // there is no way to cleanly recover.
     // continuing only obscures problems.
-    self._handle = null;
+    _close(self);
     self._hadError = true;
 
     var error = new Error(message);
@@ -380,11 +387,16 @@ function Zlib(opts, mode) {
 
   this._buffer = Buffer.allocUnsafe(this._chunkSize);
   this._offset = 0;
-  this._closed = false;
   this._level = level;
   this._strategy = strategy;
 
   this.once('end', this.close);
+
+  Object.defineProperty(this, '_closed', {
+    get: () => { return !this._handle; },
+    configurable: true,
+    enumerable: true
+  });
 }
 
 util.inherits(Zlib, Transform);
@@ -405,7 +417,7 @@ Zlib.prototype.params = function(level, strategy, callback) {
   if (this._level !== level || this._strategy !== strategy) {
     var self = this;
     this.flush(binding.Z_SYNC_FLUSH, function() {
-      assert(!self._closed, 'zlib binding closed');
+      assert(self._handle, 'zlib binding closed');
       self._handle.params(level, strategy);
       if (!self._hadError) {
         self._level = level;
@@ -419,7 +431,7 @@ Zlib.prototype.params = function(level, strategy, callback) {
 };
 
 Zlib.prototype.reset = function() {
-  assert(!this._closed, 'zlib binding closed');
+  assert(this._handle, 'zlib binding closed');
   return this._handle.reset();
 };
 
@@ -462,12 +474,12 @@ function _close(engine, callback) {
   if (callback)
     process.nextTick(callback);
 
-  if (engine._closed)
+  // Caller may invoke .close after a zlib error (which will null _handle).
+  if (!engine._handle)
     return;
 
-  engine._closed = true;
-
   engine._handle.close();
+  engine._handle = null;
 }
 
 function emitCloseNT(self) {
@@ -483,15 +495,16 @@ Zlib.prototype._transform = function(chunk, encoding, cb) {
   if (chunk !== null && !(chunk instanceof Buffer))
     return cb(new Error('invalid input'));
 
-  if (this._closed)
+  if (!this._handle)
     return cb(new Error('zlib binding closed'));
 
-  // If it's the last chunk, or a final flush, we use the Z_FINISH flush flag.
+  // If it's the last chunk, or a final flush, we use the Z_FINISH flush flag
+  // (or whatever flag was provided using opts.finishFlush).
   // If it's explicitly flushing at some other time, then we use
   // Z_FULL_FLUSH. Otherwise, use Z_NO_FLUSH for maximum compression
   // goodness.
   if (last)
-    flushFlag = binding.Z_FINISH;
+    flushFlag = this._finishFlushFlag;
   else {
     flushFlag = this._flushFlag;
     // once we've flushed the last of the queue, stop flushing and
@@ -522,7 +535,7 @@ Zlib.prototype._processChunk = function(chunk, flushFlag, cb) {
       error = er;
     });
 
-    assert(!this._closed, 'zlib binding closed');
+    assert(this._handle, 'zlib binding closed');
     do {
       var res = this._handle.writeSync(flushFlag,
                                        chunk, // in
@@ -548,7 +561,7 @@ Zlib.prototype._processChunk = function(chunk, flushFlag, cb) {
     return buf;
   }
 
-  assert(!this._closed, 'zlib binding closed');
+  assert(this._handle, 'zlib binding closed');
   var req = this._handle.write(flushFlag,
                                chunk, // in
                                inOff, // in_off
@@ -561,6 +574,16 @@ Zlib.prototype._processChunk = function(chunk, flushFlag, cb) {
   req.callback = callback;
 
   function callback(availInAfter, availOutAfter) {
+    // When the callback is used in an async write, the callback's
+    // context is the `req` object that was created. The req object
+    // is === this._handle, and that's why it's important to null
+    // out the values after they are done being used. `this._handle`
+    // can stay in memory longer than the callback and buffer are needed.
+    if (this) {
+      this.buffer = null;
+      this.callback = null;
+    }
+
     if (self._hadError)
       return;
 
diff --git a/node.gyp b/node.gyp
index 0e9fe40c419af6..e922da931e4bfd 100644
--- a/node.gyp
+++ b/node.gyp
@@ -6,6 +6,10 @@
     'node_use_etw%': 'false',
     'node_use_perfctr%': 'false',
     'node_no_browser_globals%': 'false',
+    'node_use_v8_platform%': 'true',
+    'node_use_bundled_v8%': 'true',
+    'node_shared%': 'false',
+    'node_module_version%': '',
     'node_shared_zlib%': 'false',
     'node_shared_http_parser%': 'false',
     'node_shared_cares%': 'false',
@@ -14,7 +18,6 @@
     'node_shared_openssl%': 'false',
     'node_v8_options%': '',
     'node_enable_v8_vtunejit%': 'false',
-    'node_target_type%': 'executable',
     'node_core_target_name%': 'node',
     'library_files': [
       'lib/internal/bootstrap_node.js',
@@ -88,6 +91,7 @@
       'lib/internal/v8_prof_polyfill.js',
       'lib/internal/v8_prof_processor.js',
       'lib/internal/streams/lazy_transform.js',
+      'lib/internal/streams/BufferList.js',
       'deps/v8/tools/splaytree.js',
       'deps/v8/tools/codemap.js',
       'deps/v8/tools/consarray.js',
@@ -99,6 +103,20 @@
       'deps/v8/tools/SourceMap.js',
       'deps/v8/tools/tickprocessor-driver.js',
     ],
+    'conditions': [
+      [ 'node_shared=="true"', {
+        'node_target_type%': 'shared_library',
+      }, {
+        'node_target_type%': 'executable',
+      }],
+      [ 'OS=="win" and '
+        'node_use_openssl=="true" and '
+        'node_shared_openssl=="false"', {
+        'use_openssl_def': 1,
+      }, {
+        'use_openssl_def': 0,
+      }],
+    ],
   },
 
   'targets': [
@@ -108,8 +126,6 @@
 
       'dependencies': [
         'node_js2c#host',
-        'deps/v8/tools/gyp/v8.gyp:v8',
-        'deps/v8/tools/gyp/v8.gyp:v8_libplatform'
       ],
 
       'include_dirs': [
@@ -117,7 +133,6 @@
         'tools/msvs/genfiles',
         'deps/uv/src/ares',
         '<(SHARED_INTERMEDIATE_DIR)', # for node_natives.h
-        'deps/v8' # include/v8_platform.h
       ],
 
       'sources': [
@@ -130,6 +145,7 @@
         'src/js_stream.cc',
         'src/node.cc',
         'src/node_buffer.cc',
+        'src/node_config.cc',
         'src/node_constants.cc',
         'src/node_contextify.cc',
         'src/node_file.cc',
@@ -173,6 +189,7 @@
         'src/node_http_parser.h',
         'src/node_internals.h',
         'src/node_javascript.h',
+        'src/node_mutex.h',
         'src/node_root_certs.h',
         'src/node_version.h',
         'src/node_watchdog.h',
@@ -214,6 +231,42 @@
 
 
       'conditions': [
+        [ 'node_shared=="false"', {
+          'msvs_settings': {
+            'VCManifestTool': {
+              'EmbedManifest': 'true',
+              'AdditionalManifestFiles': 'src/res/node.exe.extra.manifest'
+            }
+          },
+        }, {
+          'defines': [
+            'NODE_SHARED_MODE',
+          ],
+          'conditions': [
+            [ 'node_module_version!=""', {
+              'product_extension': 'so.<(node_module_version)',
+            }]
+          ],
+        }],
+        [ 'node_use_bundled_v8=="true"', {
+          'include_dirs': [
+            'deps/v8', # include/v8_platform.h
+          ],
+
+          'dependencies': [
+            'deps/v8/tools/gyp/v8.gyp:v8',
+            'deps/v8/tools/gyp/v8.gyp:v8_libplatform'
+          ],
+        }],
+        [ 'node_use_v8_platform=="true"', {
+          'defines': [
+            'NODE_USE_V8_PLATFORM=1',
+          ],
+        }, {
+          'defines': [
+            'NODE_USE_V8_PLATFORM=0',
+          ],
+        }],
         [ 'node_tag!=""', {
           'defines': [ 'NODE_TAG="<(node_tag)"' ],
         }],
@@ -242,13 +295,36 @@
               'defines': [ 'NODE_HAVE_SMALL_ICU=1' ],
           }]],
         }],
-        [ 'node_enable_v8_vtunejit=="true" and (target_arch=="x64" or \
+        [ 'node_use_bundled_v8=="true" and \
+           node_enable_v8_vtunejit=="true" and (target_arch=="x64" or \
            target_arch=="ia32" or target_arch=="x32")', {
           'defines': [ 'NODE_ENABLE_VTUNE_PROFILING' ],
           'dependencies': [
             'deps/v8/src/third_party/vtune/v8vtune.gyp:v8_vtune'
           ],
         }],
+        [ 'v8_inspector=="true"', {
+          'defines': [
+            'HAVE_INSPECTOR=1',
+            'V8_INSPECTOR_USE_STL=1',
+          ],
+          'sources': [
+            'src/inspector_agent.cc',
+            'src/inspector_socket.cc',
+            'src/inspector_socket.h',
+            'src/inspector-agent.h',
+          ],
+          'dependencies': [
+            'deps/v8_inspector/platform/v8_inspector/v8_inspector.gyp:v8_inspector_stl',
+          ],
+          'include_dirs': [
+            'deps/v8_inspector',
+            'deps/v8_inspector/deps/wtf', # temporary
+            '<(SHARED_INTERMEDIATE_DIR)/blink', # for inspector
+          ],
+        }, {
+          'defines': [ 'HAVE_INSPECTOR=0' ]
+        }],
         [ 'node_use_openssl=="true"', {
           'defines': [ 'HAVE_OPENSSL=1' ],
           'sources': [
@@ -283,12 +359,15 @@
                     ],
                   },
                   'conditions': [
-                    ['OS in "linux freebsd"', {
+                    ['OS in "linux freebsd" and node_shared=="false"', {
                       'ldflags': [
                         '-Wl,--whole-archive <(PRODUCT_DIR)/<(OPENSSL_PRODUCT)',
                         '-Wl,--no-whole-archive',
                       ],
                     }],
+                    ['use_openssl_def==1', {
+                      'sources': ['<(SHARED_INTERMEDIATE_DIR)/openssl.def'],
+                    }],
                   ],
                 }],
               ],
@@ -370,7 +449,7 @@
         [ 'node_no_browser_globals=="true"', {
           'defines': [ 'NODE_NO_BROWSER_GLOBALS' ],
         } ],
-        [ 'v8_postmortem_support=="true"', {
+        [ 'node_use_bundled_v8=="true" and v8_postmortem_support=="true"', {
           'dependencies': [ 'deps/v8/tools/gyp/v8.gyp:postmortem-metadata' ],
           'conditions': [
             # -force_load is not applicable for the static library
@@ -401,6 +480,7 @@
 
         [ 'OS=="win"', {
           'sources': [
+            'src/backtrace_win32.cc',
             'src/res/node.rc',
           ],
           'defines!': [
@@ -415,6 +495,7 @@
           'libraries': [ '-lpsapi.lib' ]
         }, { # POSIX
           'defines': [ '__POSIX__' ],
+          'sources': [ 'src/backtrace_posix.cc' ],
         }],
         [ 'OS=="mac"', {
           # linking Corefoundation is needed since certain OSX debugging tools
@@ -453,7 +534,7 @@
             'NODE_PLATFORM="sunos"',
           ],
         }],
-        [ 'OS=="freebsd" or OS=="linux"', {
+        [ '(OS=="freebsd" or OS=="linux") and node_shared=="false"', {
           'ldflags': [ '-Wl,-z,noexecstack',
                        '-Wl,--whole-archive <(V8_BASE)',
                        '-Wl,--no-whole-archive' ]
@@ -462,12 +543,52 @@
           'ldflags': [ '-Wl,-M,/usr/lib/ld/map.noexstk' ],
         }],
       ],
-      'msvs_settings': {
-        'VCManifestTool': {
-          'EmbedManifest': 'true',
-          'AdditionalManifestFiles': 'src/res/node.exe.extra.manifest'
-        }
-      },
+    },
+    {
+      'target_name': 'mkssldef',
+      'type': 'none',
+      # TODO(bnoordhuis) Make all platforms export the same list of symbols.
+      # Teach mkssldef.py to generate linker maps that UNIX linkers understand.
+      'conditions': [
+        [ 'use_openssl_def==1', {
+          'variables': {
+            'mkssldef_flags': [
+              # Categories to export.
+              '-CAES,BF,BIO,DES,DH,DSA,EC,ECDH,ECDSA,ENGINE,EVP,HMAC,MD4,MD5,'
+              'NEXTPROTONEG,PSK,RC2,RC4,RSA,SHA,SHA0,SHA1,SHA256,SHA512,TLSEXT',
+              # Defines.
+              '-DWIN32',
+              # Symbols to filter from the export list.
+              '-X^DSO',
+              '-X^_',
+              '-X^private_',
+            ],
+          },
+          'conditions': [
+            ['openssl_fips!=""', {
+              'variables': { 'mkssldef_flags': ['-DOPENSSL_FIPS'] },
+            }],
+          ],
+          'actions': [
+            {
+              'action_name': 'mkssldef',
+              'inputs': [
+                'deps/openssl/openssl/util/libeay.num',
+                'deps/openssl/openssl/util/ssleay.num',
+              ],
+              'outputs': ['<(SHARED_INTERMEDIATE_DIR)/openssl.def'],
+              'action': [
+                'python',
+                'tools/mkssldef.py',
+                '<@(mkssldef_flags)',
+                '-o',
+                '<@(_outputs)',
+                '<@(_inputs)',
+              ],
+            },
+          ],
+        }],
+      ],
     },
     # generate ETW header and resource files
     {
@@ -688,11 +809,7 @@
     {
       'target_name': 'cctest',
       'type': 'executable',
-      'dependencies': [
-        'deps/gtest/gtest.gyp:gtest',
-        'deps/v8/tools/gyp/v8.gyp:v8',
-        'deps/v8/tools/gyp/v8.gyp:v8_libplatform'
-      ],
+      'dependencies': [ 'deps/gtest/gtest.gyp:gtest' ],
       'include_dirs': [
         'src',
         'deps/v8/include'
@@ -705,10 +822,36 @@
         'GTEST_DONT_DEFINE_ASSERT_LE=1',
         'GTEST_DONT_DEFINE_ASSERT_LT=1',
         'GTEST_DONT_DEFINE_ASSERT_NE=1',
+        'NODE_WANT_INTERNALS=1',
       ],
       'sources': [
         'test/cctest/util.cc',
       ],
+
+      'conditions': [
+        ['v8_inspector=="true"', {
+          'dependencies': [
+            'deps/openssl/openssl.gyp:openssl',
+            'deps/http_parser/http_parser.gyp:http_parser',
+            'deps/uv/uv.gyp:libuv'
+          ],
+          'sources': [
+            'src/inspector_socket.cc',
+            'test/cctest/test_inspector_socket.cc'
+          ]
+        }],
+        [ 'node_use_v8_platform=="true"', {
+          'dependencies': [
+            'deps/v8/tools/gyp/v8.gyp:v8_libplatform',
+          ],
+        }],
+        [ 'node_use_bundled_v8=="true"', {
+          'dependencies': [
+            'deps/v8/tools/gyp/v8.gyp:v8',
+            'deps/v8/tools/gyp/v8.gyp:v8_libplatform'
+          ],
+        }],
+      ]
     }
   ], # end targets
 
@@ -732,7 +875,7 @@
             'common.gypi',
           ],
 
-          'ldflags': ['-Wl,-bbigtoc,-bE:<(PRODUCT_DIR)/node.exp'],
+          'ldflags': ['-Wl,-bE:<(PRODUCT_DIR)/node.exp'],
         },
         {
           'target_name': 'node_exp',
diff --git a/src/async-wrap-inl.h b/src/async-wrap-inl.h
index cf7024e7e31461..85e31b1ed09d27 100644
--- a/src/async-wrap-inl.h
+++ b/src/async-wrap-inl.h
@@ -1,6 +1,8 @@
 #ifndef SRC_ASYNC_WRAP_INL_H_
 #define SRC_ASYNC_WRAP_INL_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "async-wrap.h"
 #include "base-object.h"
 #include "base-object-inl.h"
@@ -40,14 +42,14 @@ inline AsyncWrap::AsyncWrap(Environment* env,
   v8::HandleScope scope(env->isolate());
 
   v8::Local<v8::Value> argv[] = {
-    v8::Integer::New(env->isolate(), get_uid()),
+    v8::Number::New(env->isolate(), get_uid()),
     v8::Int32::New(env->isolate(), provider),
     Null(env->isolate()),
     Null(env->isolate())
   };
 
   if (parent != nullptr) {
-    argv[2] = v8::Integer::New(env->isolate(), parent->get_uid());
+    argv[2] = v8::Number::New(env->isolate(), parent->get_uid());
     argv[3] = parent->object();
   }
 
@@ -72,7 +74,7 @@ inline AsyncWrap::~AsyncWrap() {
   v8::Local<v8::Function> fn = env()->async_hooks_destroy_function();
   if (!fn.IsEmpty()) {
     v8::HandleScope scope(env()->isolate());
-    v8::Local<v8::Value> uid = v8::Integer::New(env()->isolate(), get_uid());
+    v8::Local<v8::Value> uid = v8::Number::New(env()->isolate(), get_uid());
     v8::TryCatch try_catch(env()->isolate());
     v8::MaybeLocal<v8::Value> ret =
         fn->Call(env()->context(), v8::Null(env()->isolate()), 1, &uid);
@@ -120,4 +122,6 @@ inline v8::Local<v8::Value> AsyncWrap::MakeCallback(
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_ASYNC_WRAP_INL_H_
diff --git a/src/async-wrap.cc b/src/async-wrap.cc
index 8129500a922d97..60124e47ad8833 100644
--- a/src/async-wrap.cc
+++ b/src/async-wrap.cc
@@ -8,7 +8,6 @@
 #include "v8.h"
 #include "v8-profiler.h"
 
-using v8::Array;
 using v8::Boolean;
 using v8::Context;
 using v8::Function;
@@ -19,6 +18,7 @@ using v8::Integer;
 using v8::Isolate;
 using v8::Local;
 using v8::MaybeLocal;
+using v8::Number;
 using v8::Object;
 using v8::RetainedObjectInfo;
 using v8::TryCatch;
@@ -38,11 +38,11 @@ class RetainedAsyncInfo: public RetainedObjectInfo {
  public:
   explicit RetainedAsyncInfo(uint16_t class_id, AsyncWrap* wrap);
 
-  virtual void Dispose() override;
-  virtual bool IsEquivalent(RetainedObjectInfo* other) override;
-  virtual intptr_t GetHash() override;
-  virtual const char* GetLabel() override;
-  virtual intptr_t GetSizeInBytes() override;
+  void Dispose() override;
+  bool IsEquivalent(RetainedObjectInfo* other) override;
+  intptr_t GetHash() override;
+  const char* GetLabel() override;
+  intptr_t GetSizeInBytes() override;
 
  private:
   const char* label_;
@@ -198,7 +198,7 @@ Local<Value> AsyncWrap::MakeCallback(const Local<Function> cb,
 
   Local<Function> pre_fn = env()->async_hooks_pre_function();
   Local<Function> post_fn = env()->async_hooks_post_function();
-  Local<Value> uid = Integer::New(env()->isolate(), get_uid());
+  Local<Value> uid = Number::New(env()->isolate(), get_uid());
   Local<Object> context = object();
   Local<Object> domain;
   bool has_domain = false;
diff --git a/src/async-wrap.h b/src/async-wrap.h
index cb0c9e211a8923..e1ea383d9f1a09 100644
--- a/src/async-wrap.h
+++ b/src/async-wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_ASYNC_WRAP_H_
 #define SRC_ASYNC_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "base-object.h"
 #include "v8.h"
 
@@ -86,5 +88,6 @@ void LoadAsyncWrapperInfo(Environment* env);
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
 #endif  // SRC_ASYNC_WRAP_H_
diff --git a/src/atomic-polyfill.h b/src/atomic-polyfill.h
deleted file mode 100644
index 1c5f414fa13a81..00000000000000
--- a/src/atomic-polyfill.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef SRC_ATOMIC_POLYFILL_H_
-#define SRC_ATOMIC_POLYFILL_H_
-
-#include "util.h"
-
-namespace nonstd {
-
-template <typename T>
-struct atomic {
-  atomic() = default;
-  T exchange(T value) { return __sync_lock_test_and_set(&value_, value); }
-  T value_ = T();
-  DISALLOW_COPY_AND_ASSIGN(atomic);
-};
-
-}  // namespace nonstd
-
-#endif  // SRC_ATOMIC_POLYFILL_H_
diff --git a/src/backtrace_posix.cc b/src/backtrace_posix.cc
new file mode 100644
index 00000000000000..231cc03000d80a
--- /dev/null
+++ b/src/backtrace_posix.cc
@@ -0,0 +1,50 @@
+#include "node.h"
+
+#if defined(__linux__)
+#include <features.h>
+#endif
+
+#if defined(__linux__) && !defined(__GLIBC__) || defined(_AIX)
+#define HAVE_EXECINFO_H 0
+#else
+#define HAVE_EXECINFO_H 1
+#endif
+
+#if HAVE_EXECINFO_H
+#include <cxxabi.h>
+#include <dlfcn.h>
+#include <execinfo.h>
+#include <stdio.h>
+#endif
+
+namespace node {
+
+void DumpBacktrace(FILE* fp) {
+#if HAVE_EXECINFO_H
+  void* frames[256];
+  const int size = backtrace(frames, arraysize(frames));
+  if (size <= 0) {
+    return;
+  }
+  for (int i = 1; i < size; i += 1) {
+    void* frame = frames[i];
+    fprintf(fp, "%2d: ", i);
+    Dl_info info;
+    const bool have_info = dladdr(frame, &info);
+    if (!have_info || info.dli_sname == nullptr) {
+      fprintf(fp, "%p", frame);
+    } else if (char* demangled = abi::__cxa_demangle(info.dli_sname, 0, 0, 0)) {
+      fprintf(fp, "%s", demangled);
+      free(demangled);
+    } else {
+      fprintf(fp, "%s", info.dli_sname);
+    }
+    if (have_info && info.dli_fname != nullptr) {
+      fprintf(fp, " [%s]", info.dli_fname);
+    }
+    fprintf(fp, "\n");
+  }
+#endif  // HAVE_EXECINFO_H
+}
+
+}  // namespace node
diff --git a/src/backtrace_win32.cc b/src/backtrace_win32.cc
new file mode 100644
index 00000000000000..71610fd663bb3c
--- /dev/null
+++ b/src/backtrace_win32.cc
@@ -0,0 +1,8 @@
+#include "node.h"
+
+namespace node {
+
+void DumpBacktrace(FILE* fp) {
+}
+
+}  // namespace node
diff --git a/src/base-object-inl.h b/src/base-object-inl.h
index 87159ffc6838c7..b4c3730f1ae870 100644
--- a/src/base-object-inl.h
+++ b/src/base-object-inl.h
@@ -1,6 +1,8 @@
 #ifndef SRC_BASE_OBJECT_INL_H_
 #define SRC_BASE_OBJECT_INL_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "base-object.h"
 #include "env.h"
 #include "env-inl.h"
@@ -14,6 +16,10 @@ inline BaseObject::BaseObject(Environment* env, v8::Local<v8::Object> handle)
     : handle_(env->isolate(), handle),
       env_(env) {
   CHECK_EQ(false, handle.IsEmpty());
+  // The zero field holds a pointer to the handle. Immediately set it to
+  // nullptr in case it's accessed by the user before construction is complete.
+  if (handle->InternalFieldCount() > 0)
+    handle->SetAlignedPointerInInternalField(0, nullptr);
 }
 
 
@@ -64,4 +70,6 @@ inline void BaseObject::ClearWeak() {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_BASE_OBJECT_INL_H_
diff --git a/src/base-object.h b/src/base-object.h
index 8cc5101782290a..afec3442ce84b5 100644
--- a/src/base-object.h
+++ b/src/base-object.h
@@ -1,6 +1,8 @@
 #ifndef SRC_BASE_OBJECT_H_
 #define SRC_BASE_OBJECT_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "v8.h"
 
 namespace node {
@@ -48,4 +50,6 @@ class BaseObject {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_BASE_OBJECT_H_
diff --git a/src/base64.h b/src/base64.h
new file mode 100644
index 00000000000000..64c4e330c0db84
--- /dev/null
+++ b/src/base64.h
@@ -0,0 +1,194 @@
+#ifndef SRC_BASE64_H_
+#define SRC_BASE64_H_
+
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
+#include "util.h"
+
+#include <stddef.h>
+
+namespace node {
+//// Base 64 ////
+#define base64_encoded_size(size) ((size + 2 - ((size + 2) % 3)) / 3 * 4)
+
+
+// Doesn't check for padding at the end.  Can be 1-2 bytes over.
+static inline size_t base64_decoded_size_fast(size_t size) {
+  size_t remainder = size % 4;
+
+  size = (size / 4) * 3;
+  if (remainder) {
+    if (size == 0 && remainder == 1) {
+      // special case: 1-byte input cannot be decoded
+      size = 0;
+    } else {
+      // non-padded input, add 1 or 2 extra bytes
+      size += 1 + (remainder == 3);
+    }
+  }
+
+  return size;
+}
+
+template <typename TypeName>
+size_t base64_decoded_size(const TypeName* src, size_t size) {
+  if (size == 0)
+    return 0;
+
+  if (src[size - 1] == '=')
+    size--;
+  if (size > 0 && src[size - 1] == '=')
+    size--;
+
+  return base64_decoded_size_fast(size);
+}
+
+
+extern const int8_t unbase64_table[256];
+
+
+#define unbase64(x)                                                           \
+  static_cast<uint8_t>(unbase64_table[static_cast<uint8_t>(x)])
+
+
+template <typename TypeName>
+size_t base64_decode_slow(char* dst, size_t dstlen,
+                          const TypeName* src, size_t srclen) {
+  uint8_t hi;
+  uint8_t lo;
+  size_t i = 0;
+  size_t k = 0;
+  for (;;) {
+#define V(expr)                                                               \
+    while (i < srclen) {                                                      \
+      const uint8_t c = src[i];                                               \
+      lo = unbase64(c);                                                       \
+      i += 1;                                                                 \
+      if (lo < 64)                                                            \
+        break;  /* Legal character. */                                        \
+      if (c == '=')                                                           \
+        return k;                                                             \
+    }                                                                         \
+    expr;                                                                     \
+    if (i >= srclen)                                                          \
+      return k;                                                               \
+    if (k >= dstlen)                                                          \
+      return k;                                                               \
+    hi = lo;
+    V(/* Nothing. */);
+    V(dst[k++] = ((hi & 0x3F) << 2) | ((lo & 0x30) >> 4));
+    V(dst[k++] = ((hi & 0x0F) << 4) | ((lo & 0x3C) >> 2));
+    V(dst[k++] = ((hi & 0x03) << 6) | ((lo & 0x3F) >> 0));
+#undef V
+  }
+  UNREACHABLE();
+}
+
+
+template <typename TypeName>
+size_t base64_decode_fast(char* const dst, const size_t dstlen,
+                          const TypeName* const src, const size_t srclen,
+                          const size_t decoded_size) {
+  const size_t available = dstlen < decoded_size ? dstlen : decoded_size;
+  const size_t max_i = srclen / 4 * 4;
+  const size_t max_k = available / 3 * 3;
+  size_t i = 0;
+  size_t k = 0;
+  while (i < max_i && k < max_k) {
+    const uint32_t v =
+        unbase64(src[i + 0]) << 24 |
+        unbase64(src[i + 1]) << 16 |
+        unbase64(src[i + 2]) << 8 |
+        unbase64(src[i + 3]);
+    // If MSB is set, input contains whitespace or is not valid base64.
+    if (v & 0x80808080) {
+      break;
+    }
+    dst[k + 0] = ((v >> 22) & 0xFC) | ((v >> 20) & 0x03);
+    dst[k + 1] = ((v >> 12) & 0xF0) | ((v >> 10) & 0x0F);
+    dst[k + 2] = ((v >>  2) & 0xC0) | ((v >>  0) & 0x3F);
+    i += 4;
+    k += 3;
+  }
+  if (i < srclen && k < dstlen) {
+    return k + base64_decode_slow(dst + k, dstlen - k, src + i, srclen - i);
+  }
+  return k;
+}
+
+
+template <typename TypeName>
+size_t base64_decode(char* const dst, const size_t dstlen,
+                     const TypeName* const src, const size_t srclen) {
+  const size_t decoded_size = base64_decoded_size(src, srclen);
+  return base64_decode_fast(dst, dstlen, src, srclen, decoded_size);
+}
+
+static size_t base64_encode(const char* src,
+                            size_t slen,
+                            char* dst,
+                            size_t dlen) {
+  // We know how much we'll write, just make sure that there's space.
+  CHECK(dlen >= base64_encoded_size(slen) &&
+        "not enough space provided for base64 encode");
+
+  dlen = base64_encoded_size(slen);
+
+  unsigned a;
+  unsigned b;
+  unsigned c;
+  unsigned i;
+  unsigned k;
+  unsigned n;
+
+  static const char table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                              "abcdefghijklmnopqrstuvwxyz"
+                              "0123456789+/";
+
+  i = 0;
+  k = 0;
+  n = slen / 3 * 3;
+
+  while (i < n) {
+    a = src[i + 0] & 0xff;
+    b = src[i + 1] & 0xff;
+    c = src[i + 2] & 0xff;
+
+    dst[k + 0] = table[a >> 2];
+    dst[k + 1] = table[((a & 3) << 4) | (b >> 4)];
+    dst[k + 2] = table[((b & 0x0f) << 2) | (c >> 6)];
+    dst[k + 3] = table[c & 0x3f];
+
+    i += 3;
+    k += 4;
+  }
+
+  if (n != slen) {
+    switch (slen - n) {
+      case 1:
+        a = src[i + 0] & 0xff;
+        dst[k + 0] = table[a >> 2];
+        dst[k + 1] = table[(a & 3) << 4];
+        dst[k + 2] = '=';
+        dst[k + 3] = '=';
+        break;
+
+      case 2:
+        a = src[i + 0] & 0xff;
+        b = src[i + 1] & 0xff;
+        dst[k + 0] = table[a >> 2];
+        dst[k + 1] = table[((a & 3) << 4) | (b >> 4)];
+        dst[k + 2] = table[(b & 0x0f) << 2];
+        dst[k + 3] = '=';
+        break;
+    }
+  }
+
+  return dlen;
+}
+}  // namespace node
+
+
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
+#endif  // SRC_BASE64_H_
diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc
index 6bd73ae3baf374..bdbbd1a46099cc 100644
--- a/src/cares_wrap.cc
+++ b/src/cares_wrap.cc
@@ -9,6 +9,7 @@
 #include "req-wrap-inl.h"
 #include "tree.h"
 #include "util.h"
+#include "util-inl.h"
 #include "uv.h"
 
 #include <errno.h>
@@ -90,7 +91,7 @@ static void NewQueryReqWrap(const FunctionCallbackInfo<Value>& args) {
 }
 
 
-static int cmp_ares_tasks(const ares_task_t* a, const ares_task_t* b) {
+static int cmp_ares_tasks(const node_ares_task* a, const node_ares_task* b) {
   if (a->sock < b->sock)
     return -1;
   if (a->sock > b->sock)
@@ -99,7 +100,7 @@ static int cmp_ares_tasks(const ares_task_t* a, const ares_task_t* b) {
 }
 
 
-RB_GENERATE_STATIC(ares_task_list, ares_task_t, node, cmp_ares_tasks)
+RB_GENERATE_STATIC(node_ares_task_list, node_ares_task, node, cmp_ares_tasks)
 
 
 
@@ -113,7 +114,7 @@ static void ares_timeout(uv_timer_t* handle) {
 
 
 static void ares_poll_cb(uv_poll_t* watcher, int status, int events) {
-  ares_task_t* task = ContainerOf(&ares_task_t::poll_watcher, watcher);
+  node_ares_task* task = ContainerOf(&node_ares_task::poll_watcher, watcher);
   Environment* env = task->env;
 
   /* Reset the idle timer */
@@ -134,15 +135,15 @@ static void ares_poll_cb(uv_poll_t* watcher, int status, int events) {
 
 
 static void ares_poll_close_cb(uv_handle_t* watcher) {
-  ares_task_t* task = ContainerOf(&ares_task_t::poll_watcher,
+  node_ares_task* task = ContainerOf(&node_ares_task::poll_watcher,
                                   reinterpret_cast<uv_poll_t*>(watcher));
   free(task);
 }
 
 
-/* Allocates and returns a new ares_task_t */
-static ares_task_t* ares_task_create(Environment* env, ares_socket_t sock) {
-  ares_task_t* task = static_cast<ares_task_t*>(malloc(sizeof(*task)));
+/* Allocates and returns a new node_ares_task */
+static node_ares_task* ares_task_create(Environment* env, ares_socket_t sock) {
+  node_ares_task* task = static_cast<node_ares_task*>(malloc(sizeof(*task)));
 
   if (task == nullptr) {
     /* Out of memory. */
@@ -168,11 +169,11 @@ static void ares_sockstate_cb(void* data,
                               int read,
                               int write) {
   Environment* env = static_cast<Environment*>(data);
-  ares_task_t* task;
+  node_ares_task* task;
 
-  ares_task_t lookup_task;
+  node_ares_task lookup_task;
   lookup_task.sock = sock;
-  task = RB_FIND(ares_task_list, env->cares_task_list(), &lookup_task);
+  task = RB_FIND(node_ares_task_list, env->cares_task_list(), &lookup_task);
 
   if (read || write) {
     if (!task) {
@@ -193,7 +194,7 @@ static void ares_sockstate_cb(void* data,
         return;
       }
 
-      RB_INSERT(ares_task_list, env->cares_task_list(), task);
+      RB_INSERT(node_ares_task_list, env->cares_task_list(), task);
     }
 
     /* This should never fail. If it fails anyway, the query will eventually */
@@ -209,7 +210,7 @@ static void ares_sockstate_cb(void* data,
     CHECK(task &&
           "When an ares socket is closed we should have a handle for it");
 
-    RB_REMOVE(ares_task_list, env->cares_task_list(), task);
+    RB_REMOVE(node_ares_task_list, env->cares_task_list(), task);
     uv_close(reinterpret_cast<uv_handle_t*>(&task->poll_watcher),
              ares_poll_close_cb);
 
@@ -256,8 +257,9 @@ class QueryWrap : public AsyncWrap {
       req_wrap_obj->Set(env->domain_string(), env->domain_array()->Get(0));
   }
 
-  virtual ~QueryWrap() override {
+  ~QueryWrap() override {
     CHECK_EQ(false, persistent().IsEmpty());
+    ClearWrap(object());
     persistent().Reset();
   }
 
@@ -369,11 +371,11 @@ class QueryWrap : public AsyncWrap {
   // Subclasses should implement the appropriate Parse method.
   virtual void Parse(unsigned char* buf, int len) {
     UNREACHABLE();
-  };
+  }
 
   virtual void Parse(struct hostent* host) {
     UNREACHABLE();
-  };
+  }
 };
 
 
diff --git a/src/debug-agent.cc b/src/debug-agent.cc
index e4e0ea061bd30f..ec6ebb7ad634f6 100644
--- a/src/debug-agent.cc
+++ b/src/debug-agent.cc
@@ -44,6 +44,7 @@ using v8::Integer;
 using v8::Isolate;
 using v8::Local;
 using v8::Locker;
+using v8::NewStringType;
 using v8::Object;
 using v8::String;
 using v8::Value;
@@ -55,13 +56,7 @@ Agent::Agent(Environment* env) : state_(kNone),
                                  parent_env_(env),
                                  child_env_(nullptr),
                                  dispatch_handler_(nullptr) {
-  int err;
-
-  err = uv_sem_init(&start_sem_, 0);
-  CHECK_EQ(err, 0);
-
-  err = uv_mutex_init(&message_mutex_);
-  CHECK_EQ(err, 0);
+  CHECK_EQ(0, uv_sem_init(&start_sem_, 0));
 }
 
 
@@ -69,14 +64,13 @@ Agent::~Agent() {
   Stop();
 
   uv_sem_destroy(&start_sem_);
-  uv_mutex_destroy(&message_mutex_);
 
   while (AgentMessage* msg = messages_.PopFront())
     delete msg;
 }
 
 
-bool Agent::Start(int port, bool wait) {
+bool Agent::Start(const std::string& host, int port, bool wait) {
   int err;
 
   if (state_ == kRunning)
@@ -92,6 +86,7 @@ bool Agent::Start(int port, bool wait) {
     goto async_init_failed;
   uv_unref(reinterpret_cast<uv_handle_t*>(&child_signal_));
 
+  host_ = host;
   port_ = port;
   wait_ = wait;
 
@@ -220,6 +215,10 @@ void Agent::InitAdaptor(Environment* env) {
       t->GetFunction()->NewInstance(env->context()).ToLocalChecked();
   api->SetAlignedPointerInInternalField(0, this);
 
+  api->Set(String::NewFromUtf8(isolate, "host",
+                               NewStringType::kNormal).ToLocalChecked(),
+           String::NewFromUtf8(isolate, host_.data(), NewStringType::kNormal,
+                               host_.size()).ToLocalChecked());
   api->Set(String::NewFromUtf8(isolate, "port"), Integer::New(isolate, port_));
 
   env->process_object()->Set(String::NewFromUtf8(isolate, "_debugAPI"), api);
@@ -276,7 +275,7 @@ void Agent::ChildSignalCb(uv_async_t* signal) {
   HandleScope scope(isolate);
   Local<Object> api = PersistentToLocal(isolate, a->api_);
 
-  uv_mutex_lock(&a->message_mutex_);
+  Mutex::ScopedLock scoped_lock(a->message_mutex_);
   while (AgentMessage* msg = a->messages_.PopFront()) {
     // Time to close everything
     if (msg->data() == nullptr) {
@@ -307,14 +306,12 @@ void Agent::ChildSignalCb(uv_async_t* signal) {
                  argv);
     delete msg;
   }
-  uv_mutex_unlock(&a->message_mutex_);
 }
 
 
 void Agent::EnqueueMessage(AgentMessage* message) {
-  uv_mutex_lock(&message_mutex_);
+  Mutex::ScopedLock scoped_lock(message_mutex_);
   messages_.PushBack(message);
-  uv_mutex_unlock(&message_mutex_);
   uv_async_send(&child_signal_);
 }
 
diff --git a/src/debug-agent.h b/src/debug-agent.h
index 0c465b8e1b6996..504212653bc635 100644
--- a/src/debug-agent.h
+++ b/src/debug-agent.h
@@ -22,6 +22,9 @@
 #ifndef SRC_DEBUG_AGENT_H_
 #define SRC_DEBUG_AGENT_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
+#include "node_mutex.h"
 #include "util.h"
 #include "util-inl.h"
 #include "uv.h"
@@ -29,6 +32,7 @@
 #include "v8-debug.h"
 
 #include <string.h>
+#include <string>
 
 // Forward declaration to break recursive dependency chain with src/env.h.
 namespace node {
@@ -72,7 +76,7 @@ class Agent {
   typedef void (*DispatchHandler)(node::Environment* env);
 
   // Start the debugger agent thread
-  bool Start(int port, bool wait);
+  bool Start(const std::string& host, int port, bool wait);
   // Listen for debug events
   void Enable();
   // Stop the debugger agent
@@ -111,11 +115,12 @@ class Agent {
 
   State state_;
 
+  std::string host_;
   int port_;
   bool wait_;
 
   uv_sem_t start_sem_;
-  uv_mutex_t message_mutex_;
+  node::Mutex message_mutex_;
   uv_async_t child_signal_;
 
   uv_thread_t thread_;
@@ -132,4 +137,6 @@ class Agent {
 }  // namespace debugger
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_DEBUG_AGENT_H_
diff --git a/src/env-inl.h b/src/env-inl.h
index 475e8e83f594e6..db55b9de8a7627 100644
--- a/src/env-inl.h
+++ b/src/env-inl.h
@@ -1,6 +1,8 @@
 #ifndef SRC_ENV_INL_H_
 #define SRC_ENV_INL_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "env.h"
 #include "node.h"
 #include "util.h"
@@ -223,6 +225,9 @@ inline Environment::Environment(v8::Local<v8::Context> context,
       makecallback_cntr_(0),
       async_wrap_uid_(0),
       debugger_agent_(this),
+#if HAVE_INSPECTOR
+      inspector_agent_(this),
+#endif
       http_parser_buffer_(nullptr),
       context_(context->GetIsolate(), context) {
   // We'll be creating new objects so make sure we've entered the context.
@@ -423,7 +428,7 @@ inline ares_channel* Environment::cares_channel_ptr() {
   return &cares_channel_;
 }
 
-inline ares_task_list* Environment::cares_task_list() {
+inline node_ares_task_list* Environment::cares_task_list() {
   return &cares_task_list_;
 }
 
@@ -507,27 +512,25 @@ inline void Environment::SetProtoMethod(v8::Local<v8::FunctionTemplate> that,
                                         const char* name,
                                         v8::FunctionCallback callback) {
   v8::Local<v8::Signature> signature = v8::Signature::New(isolate(), that);
-  v8::Local<v8::Function> function =
-      NewFunctionTemplate(callback, signature)->GetFunction();
+  v8::Local<v8::FunctionTemplate> t = NewFunctionTemplate(callback, signature);
   // kInternalized strings are created in the old space.
   const v8::NewStringType type = v8::NewStringType::kInternalized;
   v8::Local<v8::String> name_string =
       v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
-  that->PrototypeTemplate()->Set(name_string, function);
-  function->SetName(name_string);  // NODE_SET_PROTOTYPE_METHOD() compatibility.
+  that->PrototypeTemplate()->Set(name_string, t);
+  t->SetClassName(name_string);  // NODE_SET_PROTOTYPE_METHOD() compatibility.
 }
 
 inline void Environment::SetTemplateMethod(v8::Local<v8::FunctionTemplate> that,
                                            const char* name,
                                            v8::FunctionCallback callback) {
-  v8::Local<v8::Function> function =
-      NewFunctionTemplate(callback)->GetFunction();
+  v8::Local<v8::FunctionTemplate> t = NewFunctionTemplate(callback);
   // kInternalized strings are created in the old space.
   const v8::NewStringType type = v8::NewStringType::kInternalized;
   v8::Local<v8::String> name_string =
       v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
-  that->Set(name_string, function);
-  function->SetName(name_string);  // NODE_SET_METHOD() compatibility.
+  that->Set(name_string, t);
+  t->SetClassName(name_string);  // NODE_SET_METHOD() compatibility.
 }
 
 inline v8::Local<v8::Object> Environment::NewInternalFieldObject() {
@@ -578,4 +581,6 @@ inline v8::Local<v8::Object> Environment::NewInternalFieldObject() {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_ENV_INL_H_
diff --git a/src/env.cc b/src/env.cc
index ea0ab51cfe922a..12be4866aac2d2 100644
--- a/src/env.cc
+++ b/src/env.cc
@@ -17,7 +17,6 @@ using v8::Local;
 using v8::Message;
 using v8::StackFrame;
 using v8::StackTrace;
-using v8::TryCatch;
 using v8::Value;
 
 void Environment::PrintSyncTrace() const {
diff --git a/src/env.h b/src/env.h
index 0590a8a434b104..4c38ddefe8cd1d 100644
--- a/src/env.h
+++ b/src/env.h
@@ -1,8 +1,13 @@
 #ifndef SRC_ENV_H_
 #define SRC_ENV_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "ares.h"
 #include "debug-agent.h"
+#if HAVE_INSPECTOR
+#include "inspector_agent.h"
+#endif
 #include "handle_wrap.h"
 #include "req-wrap.h"
 #include "tree.h"
@@ -72,6 +77,7 @@ namespace node {
   V(buffer_string, "buffer")                                                  \
   V(bytes_string, "bytes")                                                    \
   V(bytes_parsed_string, "bytesParsed")                                       \
+  V(bytes_read_string, "bytesRead")                                           \
   V(cached_data_string, "cachedData")                                         \
   V(cached_data_produced_string, "cachedDataProduced")                        \
   V(cached_data_rejected_string, "cachedDataRejected")                        \
@@ -94,6 +100,7 @@ namespace node {
   V(exchange_string, "exchange")                                              \
   V(idle_string, "idle")                                                      \
   V(irq_string, "irq")                                                        \
+  V(encoding_string, "encoding")                                              \
   V(enter_string, "enter")                                                    \
   V(env_pairs_string, "envPairs")                                             \
   V(env_string, "env")                                                        \
@@ -121,6 +128,7 @@ namespace node {
   V(handle_string, "handle")                                                  \
   V(heap_total_string, "heapTotal")                                           \
   V(heap_used_string, "heapUsed")                                             \
+  V(homedir_string, "homedir")                                                \
   V(hostmaster_string, "hostmaster")                                          \
   V(ignore_string, "ignore")                                                  \
   V(immediate_callback_string, "_immediateCallback")                          \
@@ -206,6 +214,7 @@ namespace node {
   V(service_string, "service")                                                \
   V(servername_string, "servername")                                          \
   V(session_id_string, "sessionId")                                           \
+  V(shell_string, "shell")                                                    \
   V(signal_string, "signal")                                                  \
   V(size_string, "size")                                                      \
   V(sni_context_err_string, "Invalid SNI context")                            \
@@ -235,6 +244,7 @@ namespace node {
   V(uid_string, "uid")                                                        \
   V(unknown_string, "<unknown>")                                              \
   V(user_string, "user")                                                      \
+  V(username_string, "username")                                              \
   V(uv_string, "uv")                                                          \
   V(valid_from_string, "valid_from")                                          \
   V(valid_to_string, "valid_to")                                              \
@@ -281,16 +291,14 @@ namespace node {
 
 class Environment;
 
-// TODO(bnoordhuis) Rename struct, the ares_ prefix implies it's part
-// of the c-ares API while the _t suffix implies it's a typedef.
-struct ares_task_t {
+struct node_ares_task {
   Environment* env;
   ares_socket_t sock;
   uv_poll_t poll_watcher;
-  RB_ENTRY(ares_task_t) node;
+  RB_ENTRY(node_ares_task) node;
 };
 
-RB_HEAD(ares_task_list, ares_task_t);
+RB_HEAD(node_ares_task_list, node_ares_task);
 
 class Environment {
  public:
@@ -462,7 +470,7 @@ class Environment {
   inline uv_timer_t* cares_timer_handle();
   inline ares_channel cares_channel();
   inline ares_channel* cares_channel_ptr();
-  inline ares_task_list* cares_task_list();
+  inline node_ares_task_list* cares_task_list();
 
   inline bool using_domains() const;
   inline void set_using_domains(bool value);
@@ -542,6 +550,12 @@ class Environment {
     return &debugger_agent_;
   }
 
+#if HAVE_INSPECTOR
+  inline inspector::Agent* inspector_agent() {
+    return &inspector_agent_;
+  }
+#endif
+
   typedef ListHead<HandleWrap, &HandleWrap::handle_wrap_queue_> HandleWrapQueue;
   typedef ListHead<ReqWrap<uv_req_t>, &ReqWrap<uv_req_t>::req_wrap_queue_>
           ReqWrapQueue;
@@ -572,13 +586,16 @@ class Environment {
   const uint64_t timer_base_;
   uv_timer_t cares_timer_handle_;
   ares_channel cares_channel_;
-  ares_task_list cares_task_list_;
+  node_ares_task_list cares_task_list_;
   bool using_domains_;
   bool printed_error_;
   bool trace_sync_io_;
   size_t makecallback_cntr_;
   int64_t async_wrap_uid_;
   debugger::Agent debugger_agent_;
+#if HAVE_INSPECTOR
+  inspector::Agent inspector_agent_;
+#endif
 
   HandleWrapQueue handle_wrap_queue_;
   ReqWrapQueue req_wrap_queue_;
@@ -642,4 +659,6 @@ class Environment {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_ENV_H_
diff --git a/src/fs_event_wrap.cc b/src/fs_event_wrap.cc
index 48b6f4eca83c4b..2354a1be0cd57b 100644
--- a/src/fs_event_wrap.cc
+++ b/src/fs_event_wrap.cc
@@ -34,15 +34,17 @@ class FSEventWrap: public HandleWrap {
   size_t self_size() const override { return sizeof(*this); }
 
  private:
+  static const encoding kDefaultEncoding = UTF8;
+
   FSEventWrap(Environment* env, Local<Object> object);
-  virtual ~FSEventWrap() override;
+  ~FSEventWrap() override;
 
   static void OnEvent(uv_fs_event_t* handle, const char* filename, int events,
     int status);
 
   uv_fs_event_t handle_;
-  bool initialized_;
-  enum encoding encoding_;
+  bool initialized_ = false;
+  enum encoding encoding_ = kDefaultEncoding;
 };
 
 
@@ -50,9 +52,7 @@ FSEventWrap::FSEventWrap(Environment* env, Local<Object> object)
     : HandleWrap(env,
                  object,
                  reinterpret_cast<uv_handle_t*>(&handle_),
-                 AsyncWrap::PROVIDER_FSEVENTWRAP) {
-  initialized_ = false;
-}
+                 AsyncWrap::PROVIDER_FSEVENTWRAP) {}
 
 
 FSEventWrap::~FSEventWrap() {
@@ -86,7 +86,9 @@ void FSEventWrap::New(const FunctionCallbackInfo<Value>& args) {
 void FSEventWrap::Start(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  FSEventWrap* wrap = Unwrap<FSEventWrap>(args.Holder());
+  FSEventWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
+  CHECK_EQ(wrap->initialized_, false);
 
   static const char kErrMsg[] = "filename must be a string or Buffer";
   if (args.Length() < 1)
@@ -100,7 +102,7 @@ void FSEventWrap::Start(const FunctionCallbackInfo<Value>& args) {
   if (args[2]->IsTrue())
     flags |= UV_FS_EVENT_RECURSIVE;
 
-  wrap->encoding_ = ParseEncoding(env->isolate(), args[3], UTF8);
+  wrap->encoding_ = ParseEncoding(env->isolate(), args[3], kDefaultEncoding);
 
   int err = uv_fs_event_init(wrap->env()->event_loop(), &wrap->handle_);
   if (err == 0) {
@@ -181,7 +183,8 @@ void FSEventWrap::OnEvent(uv_fs_event_t* handle, const char* filename,
 
 
 void FSEventWrap::Close(const FunctionCallbackInfo<Value>& args) {
-  FSEventWrap* wrap = Unwrap<FSEventWrap>(args.Holder());
+  FSEventWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   if (wrap == nullptr || wrap->initialized_ == false)
     return;
diff --git a/src/handle_wrap.cc b/src/handle_wrap.cc
index 43c5490eefa888..daf821e1d2a197 100644
--- a/src/handle_wrap.cc
+++ b/src/handle_wrap.cc
@@ -18,41 +18,50 @@ using v8::Value;
 
 
 void HandleWrap::Ref(const FunctionCallbackInfo<Value>& args) {
-  HandleWrap* wrap = Unwrap<HandleWrap>(args.Holder());
+  HandleWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
-  if (IsAlive(wrap)) {
-    uv_ref(wrap->handle__);
-    wrap->flags_ &= ~kUnref;
-  }
+  if (IsAlive(wrap))
+    uv_ref(wrap->GetHandle());
 }
 
 
 void HandleWrap::Unref(const FunctionCallbackInfo<Value>& args) {
-  HandleWrap* wrap = Unwrap<HandleWrap>(args.Holder());
+  HandleWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
-  if (IsAlive(wrap)) {
-    uv_unref(wrap->handle__);
-    wrap->flags_ |= kUnref;
-  }
+  if (IsAlive(wrap))
+    uv_unref(wrap->GetHandle());
+}
+
+
+void HandleWrap::HasRef(const FunctionCallbackInfo<Value>& args) {
+  HandleWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
+  args.GetReturnValue().Set(HasRef(wrap));
 }
 
 
 void HandleWrap::Close(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  HandleWrap* wrap = Unwrap<HandleWrap>(args.Holder());
+  HandleWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
-  // guard against uninitialized handle or double close
+  // Guard against uninitialized handle or double close.
   if (!IsAlive(wrap))
     return;
 
+  if (wrap->state_ != kInitialized)
+    return;
+
   CHECK_EQ(false, wrap->persistent().IsEmpty());
   uv_close(wrap->handle__, OnClose);
-  wrap->handle__ = nullptr;
+  wrap->state_ = kClosing;
 
   if (args[0]->IsFunction()) {
     wrap->object()->Set(env->onclose_string(), args[0]);
-    wrap->flags_ |= kCloseCallback;
+    wrap->state_ = kClosingWithCallback;
   }
 }
 
@@ -63,7 +72,7 @@ HandleWrap::HandleWrap(Environment* env,
                        AsyncWrap::ProviderType provider,
                        AsyncWrap* parent)
     : AsyncWrap(env, object, provider, parent),
-      flags_(0),
+      state_(kInitialized),
       handle__(handle) {
   handle__->data = this;
   HandleScope scope(env->isolate());
@@ -81,22 +90,19 @@ void HandleWrap::OnClose(uv_handle_t* handle) {
   HandleWrap* wrap = static_cast<HandleWrap*>(handle->data);
   Environment* env = wrap->env();
   HandleScope scope(env->isolate());
+  Context::Scope context_scope(env->context());
 
   // The wrap object should still be there.
   CHECK_EQ(wrap->persistent().IsEmpty(), false);
+  CHECK(wrap->state_ >= kClosing && wrap->state_ <= kClosingWithCallback);
 
-  // But the handle pointer should be gone.
-  CHECK_EQ(wrap->handle__, nullptr);
+  const bool have_close_callback = (wrap->state_ == kClosingWithCallback);
+  wrap->state_ = kClosed;
 
-  HandleScope handle_scope(env->isolate());
-  Context::Scope context_scope(env->context());
-  Local<Object> object = wrap->object();
-
-  if (wrap->flags_ & kCloseCallback) {
+  if (have_close_callback)
     wrap->MakeCallback(env->onclose_string(), 0, nullptr);
-  }
 
-  object->SetAlignedPointerInInternalField(0, nullptr);
+  ClearWrap(wrap->object());
   wrap->persistent().Reset();
   delete wrap;
 }
diff --git a/src/handle_wrap.h b/src/handle_wrap.h
index da712b33befbcc..60f30fbd10575b 100644
--- a/src/handle_wrap.h
+++ b/src/handle_wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_HANDLE_WRAP_H_
 #define SRC_HANDLE_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "async-wrap.h"
 #include "util.h"
 #include "uv.h"
@@ -35,9 +37,14 @@ class HandleWrap : public AsyncWrap {
   static void Close(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Ref(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Unref(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void HasRef(const v8::FunctionCallbackInfo<v8::Value>& args);
 
   static inline bool IsAlive(const HandleWrap* wrap) {
-    return wrap != nullptr && wrap->GetHandle() != nullptr;
+    return wrap != nullptr && wrap->state_ != kClosed;
+  }
+
+  static inline bool HasRef(const HandleWrap* wrap) {
+    return IsAlive(wrap) && uv_has_ref(wrap->GetHandle());
   }
 
   inline uv_handle_t* GetHandle() const { return handle__; }
@@ -48,24 +55,22 @@ class HandleWrap : public AsyncWrap {
              uv_handle_t* handle,
              AsyncWrap::ProviderType provider,
              AsyncWrap* parent = nullptr);
-  virtual ~HandleWrap() override;
+  ~HandleWrap() override;
 
  private:
   friend class Environment;
   friend void GetActiveHandles(const v8::FunctionCallbackInfo<v8::Value>&);
   static void OnClose(uv_handle_t* handle);
   ListNode<HandleWrap> handle_wrap_queue_;
-  unsigned int flags_;
+  enum { kInitialized, kClosing, kClosingWithCallback, kClosed } state_;
   // Using double underscore due to handle_ member in tcp_wrap. Probably
   // tcp_wrap should rename it's member to 'handle'.
-  uv_handle_t* handle__;
-
-  static const unsigned int kUnref = 1;
-  static const unsigned int kCloseCallback = 2;
+  uv_handle_t* const handle__;
 };
 
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
 #endif  // SRC_HANDLE_WRAP_H_
diff --git a/src/inspector_agent.cc b/src/inspector_agent.cc
new file mode 100644
index 00000000000000..8ef95305a6f3c0
--- /dev/null
+++ b/src/inspector_agent.cc
@@ -0,0 +1,594 @@
+#include "inspector_agent.h"
+
+#include "inspector_socket.h"
+#include "env.h"
+#include "env-inl.h"
+#include "node.h"
+#include "node_mutex.h"
+#include "node_version.h"
+#include "v8-platform.h"
+#include "util.h"
+
+#include "platform/v8_inspector/public/V8Inspector.h"
+#include "platform/inspector_protocol/FrontendChannel.h"
+#include "platform/inspector_protocol/String16.h"
+#include "platform/inspector_protocol/Values.h"
+
+#include "libplatform/libplatform.h"
+
+#include <string.h>
+#include <vector>
+
+// We need pid to use as ID with Chrome
+#if defined(_MSC_VER)
+#include <direct.h>
+#include <io.h>
+#define getpid GetCurrentProcessId
+#else
+#include <unistd.h>  // setuid, getuid
+#endif
+
+namespace node {
+namespace {
+
+const char DEVTOOLS_PATH[] = "/node";
+const char DEVTOOLS_HASH[] = "521e5b7e2b7cc66b4006a8a54cb9c4e57494a5ef";
+
+void PrintDebuggerReadyMessage(int port) {
+  fprintf(stderr, "Debugger listening on port %d.\n"
+    "Warning: This is an experimental feature and could change at any time.\n"
+    "To start debugging, open the following URL in Chrome:\n"
+    "    chrome-devtools://devtools/remote/serve_file/"
+    "@%s/inspector.html?"
+    "experiments=true&v8only=true&ws=localhost:%d/node\n",
+      port, DEVTOOLS_HASH, port);
+}
+
+bool AcceptsConnection(inspector_socket_t* socket, const char* path) {
+  return strncmp(DEVTOOLS_PATH, path, sizeof(DEVTOOLS_PATH)) == 0;
+}
+
+void DisposeInspector(inspector_socket_t* socket, int status) {
+  delete socket;
+}
+
+void DisconnectAndDisposeIO(inspector_socket_t* socket) {
+  if (socket) {
+    inspector_close(socket, DisposeInspector);
+  }
+}
+
+void OnBufferAlloc(uv_handle_t* handle, size_t len, uv_buf_t* buf) {
+  if (len > 0) {
+    buf->base = static_cast<char*>(malloc(len));
+    CHECK_NE(buf->base, nullptr);
+  }
+  buf->len = len;
+}
+
+void SendHttpResponse(inspector_socket_t* socket, const char* response,
+                      size_t len) {
+  const char HEADERS[] = "HTTP/1.0 200 OK\r\n"
+                         "Content-Type: application/json; charset=UTF-8\r\n"
+                         "Cache-Control: no-cache\r\n"
+                         "Content-Length: %ld\r\n"
+                         "\r\n";
+  char header[sizeof(HEADERS) + 20];
+  int header_len = snprintf(header, sizeof(header), HEADERS, len);
+  inspector_write(socket, header, header_len);
+  inspector_write(socket, response, len);
+}
+
+void SendVersionResponse(inspector_socket_t* socket) {
+  const char VERSION_RESPONSE_TEMPLATE[] =
+      "[ {"
+      "  \"Browser\": \"node.js/%s\","
+      "  \"Protocol-Version\": \"1.1\","
+      "  \"User-Agent\": \"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36"
+            "(KHTML, like Gecko) Chrome/45.0.2446.0 Safari/537.36\","
+      "  \"WebKit-Version\": \"537.36 (@198122)\""
+      "} ]";
+  char buffer[sizeof(VERSION_RESPONSE_TEMPLATE) + 128];
+  size_t len = snprintf(buffer, sizeof(buffer), VERSION_RESPONSE_TEMPLATE,
+                        NODE_VERSION);
+  ASSERT_LT(len, sizeof(buffer));
+  SendHttpResponse(socket, buffer, len);
+}
+
+void SendTargentsListResponse(inspector_socket_t* socket, int port) {
+  const char LIST_RESPONSE_TEMPLATE[] =
+      "[ {"
+      "  \"description\": \"node.js instance\","
+      "  \"devtoolsFrontendUrl\": "
+            "\"https://chrome-devtools-frontend.appspot.com/serve_file/"
+            "@%s/inspector.html?experiments=true&v8only=true"
+            "&ws=localhost:%d%s\","
+      "  \"faviconUrl\": \"https://nodejs.org/static/favicon.ico\","
+      "  \"id\": \"%d\","
+      "  \"title\": \"%s\","
+      "  \"type\": \"node\","
+      "  \"webSocketDebuggerUrl\": \"ws://localhost:%d%s\""
+      "} ]";
+  char buffer[sizeof(LIST_RESPONSE_TEMPLATE) + 4096];
+  char title[2048];  // uv_get_process_title trims the title if too long
+  int err = uv_get_process_title(title, sizeof(title));
+  if (err != 0) {
+    snprintf(title, sizeof(title), "Node.js");
+  }
+  char* c = title;
+  while (*c != '\0') {
+    if (*c < ' ' || *c == '\"') {
+      *c = '_';
+    }
+    c++;
+  }
+  size_t len = snprintf(buffer, sizeof(buffer), LIST_RESPONSE_TEMPLATE,
+                        DEVTOOLS_HASH, port, DEVTOOLS_PATH, getpid(),
+                        title, port, DEVTOOLS_PATH);
+  ASSERT_LT(len, sizeof(buffer));
+  SendHttpResponse(socket, buffer, len);
+}
+
+bool RespondToGet(inspector_socket_t* socket, const char* path, int port) {
+  const char PATH[] = "/json";
+  const char PATH_LIST[] = "/json/list";
+  const char PATH_VERSION[] = "/json/version";
+  const char PATH_ACTIVATE[] = "/json/activate/";
+  if (!strncmp(PATH_VERSION, path, sizeof(PATH_VERSION))) {
+    SendVersionResponse(socket);
+  } else if (!strncmp(PATH_LIST, path, sizeof(PATH_LIST)) ||
+             !strncmp(PATH, path, sizeof(PATH)))  {
+    SendTargentsListResponse(socket, port);
+  } else if (!strncmp(path, PATH_ACTIVATE, sizeof(PATH_ACTIVATE) - 1) &&
+             atoi(path + (sizeof(PATH_ACTIVATE) - 1)) == getpid()) {
+    const char TARGET_ACTIVATED[] = "Target activated";
+    SendHttpResponse(socket, TARGET_ACTIVATED, sizeof(TARGET_ACTIVATED) - 1);
+  } else {
+    return false;
+  }
+  return true;
+}
+
+}  // namespace
+
+namespace inspector {
+
+using blink::protocol::DictionaryValue;
+using blink::protocol::String16;
+
+class AgentImpl {
+ public:
+  explicit AgentImpl(node::Environment* env);
+  ~AgentImpl();
+
+  // Start the inspector agent thread
+  void Start(v8::Platform* platform, int port, bool wait);
+  // Stop the inspector agent
+  void Stop();
+
+  bool IsStarted();
+  bool IsConnected() {  return connected_; }
+  void WaitForDisconnect();
+
+ private:
+  static void ThreadCbIO(void* agent);
+  static void OnSocketConnectionIO(uv_stream_t* server, int status);
+  static bool OnInspectorHandshakeIO(inspector_socket_t* socket,
+                                     enum inspector_handshake_event state,
+                                     const char* path);
+  static void OnRemoteDataIO(uv_stream_t* stream, ssize_t read,
+      const uv_buf_t* b);
+  static void WriteCbIO(uv_async_t* async);
+
+  void WorkerRunIO();
+  void OnInspectorConnectionIO(inspector_socket_t* socket);
+  void PushPendingMessage(std::vector<std::string>* queue,
+                          const std::string& message);
+  void SwapBehindLock(std::vector<std::string> AgentImpl::*queue,
+                      std::vector<std::string>* output);
+  void PostMessages();
+  void SetConnected(bool connected);
+  void Write(const std::string& message);
+
+  uv_sem_t start_sem_;
+  ConditionVariable pause_cond_;
+  Mutex pause_lock_;
+  Mutex queue_lock_;
+  uv_thread_t thread_;
+  uv_loop_t child_loop_;
+
+  int port_;
+  bool wait_;
+  bool connected_;
+  bool shutting_down_;
+  node::Environment* parent_env_;
+
+  uv_async_t data_written_;
+  uv_async_t io_thread_req_;
+  inspector_socket_t* client_socket_;
+  blink::V8Inspector* inspector_;
+  v8::Platform* platform_;
+  std::vector<std::string> message_queue_;
+  std::vector<std::string> outgoing_message_queue_;
+  bool dispatching_messages_;
+
+  friend class ChannelImpl;
+  friend class DispatchOnInspectorBackendTask;
+  friend class SetConnectedTask;
+  friend class V8NodeInspector;
+  friend void InterruptCallback(v8::Isolate*, void* agent);
+};
+
+void InterruptCallback(v8::Isolate*, void* agent) {
+  static_cast<AgentImpl*>(agent)->PostMessages();
+}
+
+class DispatchOnInspectorBackendTask : public v8::Task {
+ public:
+  explicit DispatchOnInspectorBackendTask(AgentImpl* agent) : agent_(agent) {}
+
+  void Run() override {
+    agent_->PostMessages();
+  }
+
+ private:
+  AgentImpl* agent_;
+};
+
+class ChannelImpl final : public blink::protocol::FrontendChannel {
+ public:
+  explicit ChannelImpl(AgentImpl* agent): agent_(agent) {}
+  virtual ~ChannelImpl() {}
+ private:
+  void sendProtocolResponse(int callId, const String16& message) override {
+    sendMessageToFrontend(message);
+  }
+
+  void sendProtocolNotification(const String16& message) override {
+    sendMessageToFrontend(message);
+  }
+
+  void flushProtocolNotifications() override { }
+
+  void sendMessageToFrontend(const String16& message) {
+    agent_->Write(message.utf8());
+  }
+
+  AgentImpl* const agent_;
+};
+
+class SetConnectedTask : public v8::Task {
+ public:
+  SetConnectedTask(AgentImpl* agent, bool connected)
+     : agent_(agent),
+       connected_(connected) {}
+
+  void Run() override {
+    agent_->SetConnected(connected_);
+  }
+
+ private:
+  AgentImpl* agent_;
+  bool connected_;
+};
+
+class V8NodeInspector : public blink::V8Inspector {
+ public:
+  V8NodeInspector(AgentImpl* agent, node::Environment* env,
+                  v8::Platform* platform)
+                  : blink::V8Inspector(env->isolate(), env->context()),
+                    agent_(agent),
+                    isolate_(env->isolate()),
+                    platform_(platform),
+                    terminated_(false),
+                    running_nested_loop_(false) {}
+
+  void runMessageLoopOnPause(int context_group_id) override {
+    if (running_nested_loop_)
+      return;
+    terminated_ = false;
+    running_nested_loop_ = true;
+    do {
+      {
+        Mutex::ScopedLock scoped_lock(agent_->pause_lock_);
+        agent_->pause_cond_.Wait(scoped_lock);
+      }
+      while (v8::platform::PumpMessageLoop(platform_, isolate_))
+        {}
+    } while (!terminated_);
+    terminated_ = false;
+    running_nested_loop_ = false;
+  }
+
+  void quitMessageLoopOnPause() override {
+    terminated_ = true;
+  }
+
+ private:
+  AgentImpl* agent_;
+  v8::Isolate* isolate_;
+  v8::Platform* platform_;
+  bool terminated_;
+  bool running_nested_loop_;
+};
+
+AgentImpl::AgentImpl(Environment* env) : port_(0),
+                                         wait_(false),
+                                         connected_(false),
+                                         shutting_down_(false),
+                                         parent_env_(env),
+                                         client_socket_(nullptr),
+                                         inspector_(nullptr),
+                                         platform_(nullptr),
+                                         dispatching_messages_(false) {
+  CHECK_EQ(0, uv_sem_init(&start_sem_, 0));
+  memset(&data_written_, 0, sizeof(data_written_));
+  memset(&io_thread_req_, 0, sizeof(io_thread_req_));
+}
+
+AgentImpl::~AgentImpl() {
+  if (!inspector_)
+    return;
+  uv_close(reinterpret_cast<uv_handle_t*>(&data_written_), nullptr);
+}
+
+void AgentImpl::Start(v8::Platform* platform, int port, bool wait) {
+  auto env = parent_env_;
+  inspector_ = new V8NodeInspector(this, env, platform);
+
+  int err;
+
+  platform_ = platform;
+
+  err = uv_loop_init(&child_loop_);
+  CHECK_EQ(err, 0);
+  err = uv_async_init(env->event_loop(), &data_written_, nullptr);
+  CHECK_EQ(err, 0);
+
+  uv_unref(reinterpret_cast<uv_handle_t*>(&data_written_));
+
+  port_ = port;
+  wait_ = wait;
+
+  err = uv_thread_create(&thread_, AgentImpl::ThreadCbIO, this);
+  CHECK_EQ(err, 0);
+  uv_sem_wait(&start_sem_);
+
+  if (wait) {
+    // Flush messages in case of wait to connect, see OnRemoteDataIO on how it
+    // should be fixed.
+    SetConnected(true);
+    PostMessages();
+  }
+}
+
+void AgentImpl::Stop() {
+  // TODO(repenaxa): hop on the right thread.
+  DisconnectAndDisposeIO(client_socket_);
+  int err = uv_thread_join(&thread_);
+  CHECK_EQ(err, 0);
+
+  uv_run(&child_loop_, UV_RUN_NOWAIT);
+
+  err = uv_loop_close(&child_loop_);
+  CHECK_EQ(err, 0);
+  delete inspector_;
+}
+
+bool AgentImpl::IsStarted() {
+  return !!platform_;
+}
+
+void AgentImpl::WaitForDisconnect() {
+  shutting_down_ = true;
+  fprintf(stderr, "Waiting for the debugger to disconnect...\n");
+  inspector_->runMessageLoopOnPause(0);
+}
+
+// static
+void AgentImpl::ThreadCbIO(void* agent) {
+  static_cast<AgentImpl*>(agent)->WorkerRunIO();
+}
+
+// static
+void AgentImpl::OnSocketConnectionIO(uv_stream_t* server, int status) {
+  if (status == 0) {
+    inspector_socket_t* socket = new inspector_socket_t();
+    memset(socket, 0, sizeof(*socket));
+    socket->data = server->data;
+    if (inspector_accept(server, socket,
+                         AgentImpl::OnInspectorHandshakeIO) != 0) {
+      delete socket;
+    }
+  }
+}
+
+// static
+bool AgentImpl::OnInspectorHandshakeIO(inspector_socket_t* socket,
+                                   enum inspector_handshake_event state,
+                                   const char* path) {
+  AgentImpl* agent = static_cast<AgentImpl*>(socket->data);
+  switch (state) {
+  case kInspectorHandshakeHttpGet:
+    return RespondToGet(socket, path, agent->port_);
+  case kInspectorHandshakeUpgrading:
+    return AcceptsConnection(socket, path);
+  case kInspectorHandshakeUpgraded:
+    agent->OnInspectorConnectionIO(socket);
+    return true;
+  case kInspectorHandshakeFailed:
+    delete socket;
+    return false;
+  default:
+    UNREACHABLE();
+  }
+}
+
+// static
+void AgentImpl::OnRemoteDataIO(uv_stream_t* stream,
+                           ssize_t read,
+                           const uv_buf_t* b) {
+  inspector_socket_t* socket = static_cast<inspector_socket_t*>(stream->data);
+  AgentImpl* agent = static_cast<AgentImpl*>(socket->data);
+  Mutex::ScopedLock scoped_lock(agent->pause_lock_);
+  if (read > 0) {
+    std::string str(b->base, read);
+    agent->PushPendingMessage(&agent->message_queue_, str);
+    free(b->base);
+
+    // TODO(pfeldman): Instead of blocking execution while debugger
+    // engages, node should wait for the run callback from the remote client
+    // and initiate its startup. This is a change to node.cc that should be
+    // upstreamed separately.
+    if (agent->wait_ && str.find("\"Runtime.run\"") != std::string::npos) {
+      agent->wait_ = false;
+      uv_sem_post(&agent->start_sem_);
+    }
+
+    agent->platform_->CallOnForegroundThread(agent->parent_env_->isolate(),
+        new DispatchOnInspectorBackendTask(agent));
+    agent->parent_env_->isolate()
+        ->RequestInterrupt(InterruptCallback, agent);
+    uv_async_send(&agent->data_written_);
+  } else if (read <= 0) {
+    // EOF
+    if (agent->client_socket_ == socket) {
+      agent->client_socket_ = nullptr;
+      agent->platform_->CallOnForegroundThread(agent->parent_env_->isolate(),
+          new SetConnectedTask(agent, false));
+      uv_async_send(&agent->data_written_);
+    }
+    DisconnectAndDisposeIO(socket);
+  }
+  agent->pause_cond_.Broadcast(scoped_lock);
+}
+
+void AgentImpl::PushPendingMessage(std::vector<std::string>* queue,
+                                   const std::string& message) {
+  Mutex::ScopedLock scoped_lock(queue_lock_);
+  queue->push_back(message);
+}
+
+void AgentImpl::SwapBehindLock(std::vector<std::string> AgentImpl::*queue,
+                               std::vector<std::string>* output) {
+  Mutex::ScopedLock scoped_lock(queue_lock_);
+  (this->*queue).swap(*output);
+}
+
+// static
+void AgentImpl::WriteCbIO(uv_async_t* async) {
+  AgentImpl* agent = static_cast<AgentImpl*>(async->data);
+  inspector_socket_t* socket = agent->client_socket_;
+  if (socket) {
+    std::vector<std::string> outgoing_messages;
+    agent->SwapBehindLock(&AgentImpl::outgoing_message_queue_,
+                          &outgoing_messages);
+    for (auto const& message : outgoing_messages)
+      inspector_write(socket, message.c_str(), message.length());
+  }
+}
+
+void AgentImpl::WorkerRunIO() {
+  sockaddr_in addr;
+  uv_tcp_t server;
+  int err = uv_async_init(&child_loop_, &io_thread_req_, AgentImpl::WriteCbIO);
+  CHECK_EQ(0, err);
+  io_thread_req_.data = this;
+  uv_tcp_init(&child_loop_, &server);
+  uv_ip4_addr("0.0.0.0", port_, &addr);
+  server.data = this;
+  err = uv_tcp_bind(&server,
+                    reinterpret_cast<const struct sockaddr*>(&addr), 0);
+  if (err == 0) {
+    err = uv_listen(reinterpret_cast<uv_stream_t*>(&server), 1,
+                    OnSocketConnectionIO);
+  }
+  if (err == 0) {
+    PrintDebuggerReadyMessage(port_);
+  } else {
+    fprintf(stderr, "Unable to open devtools socket: %s\n", uv_strerror(err));
+    ABORT();
+  }
+  if (!wait_) {
+    uv_sem_post(&start_sem_);
+  }
+  uv_run(&child_loop_, UV_RUN_DEFAULT);
+  uv_close(reinterpret_cast<uv_handle_t*>(&io_thread_req_), nullptr);
+  uv_close(reinterpret_cast<uv_handle_t*>(&server), nullptr);
+  uv_run(&child_loop_, UV_RUN_DEFAULT);
+}
+
+void AgentImpl::OnInspectorConnectionIO(inspector_socket_t* socket) {
+  if (client_socket_) {
+    DisconnectAndDisposeIO(socket);
+    return;
+  }
+  client_socket_ = socket;
+  inspector_read_start(socket, OnBufferAlloc, AgentImpl::OnRemoteDataIO);
+  platform_->CallOnForegroundThread(parent_env_->isolate(),
+      new SetConnectedTask(this, true));
+}
+
+void AgentImpl::PostMessages() {
+  if (dispatching_messages_)
+    return;
+  dispatching_messages_ = true;
+  std::vector<std::string> messages;
+  SwapBehindLock(&AgentImpl::message_queue_, &messages);
+  for (auto const& message : messages)
+    inspector_->dispatchMessageFromFrontend(
+        String16::fromUTF8(message.c_str(), message.length()));
+  uv_async_send(&data_written_);
+  dispatching_messages_ = false;
+}
+
+void AgentImpl::SetConnected(bool connected) {
+  if (connected_ == connected)
+    return;
+
+  connected_ = connected;
+  if (connected) {
+    fprintf(stderr, "Debugger attached.\n");
+    inspector_->connectFrontend(new ChannelImpl(this));
+  } else {
+    if (!shutting_down_)
+      PrintDebuggerReadyMessage(port_);
+    inspector_->quitMessageLoopOnPause();
+    inspector_->disconnectFrontend();
+  }
+}
+
+void AgentImpl::Write(const std::string& message) {
+  PushPendingMessage(&outgoing_message_queue_, message);
+  ASSERT_EQ(0, uv_async_send(&io_thread_req_));
+}
+
+// Exported class Agent
+Agent::Agent(node::Environment* env) : impl(new AgentImpl(env)) {}
+
+Agent::~Agent() {
+  delete impl;
+}
+
+void Agent::Start(v8::Platform* platform, int port, bool wait) {
+  impl->Start(platform, port, wait);
+}
+
+void Agent::Stop() {
+  impl->Stop();
+}
+
+bool Agent::IsStarted() {
+  return impl->IsStarted();
+}
+
+bool Agent::IsConnected() {
+  return impl->IsConnected();
+}
+
+void Agent::WaitForDisconnect() {
+  impl->WaitForDisconnect();
+}
+
+}  // namespace inspector
+}  // namespace node
diff --git a/src/inspector_agent.h b/src/inspector_agent.h
new file mode 100644
index 00000000000000..863f1c30c33b63
--- /dev/null
+++ b/src/inspector_agent.h
@@ -0,0 +1,42 @@
+#ifndef SRC_INSPECTOR_AGENT_H_
+#define SRC_INSPECTOR_AGENT_H_
+
+#if !HAVE_INSPECTOR
+#error("This header can only be used when inspector is enabled")
+#endif
+
+// Forward declaration to break recursive dependency chain with src/env.h.
+namespace node {
+class Environment;
+}  // namespace node
+
+namespace v8 {
+class Platform;
+}  // namespace v8
+
+namespace node {
+namespace inspector {
+
+class AgentImpl;
+
+class Agent {
+ public:
+  explicit Agent(node::Environment* env);
+  ~Agent();
+
+  // Start the inspector agent thread
+  void Start(v8::Platform* platform, int port, bool wait);
+  // Stop the inspector agent
+  void Stop();
+
+  bool IsStarted();
+  bool IsConnected();
+  void WaitForDisconnect();
+ private:
+  AgentImpl* impl;
+};
+
+}  // namespace inspector
+}  // namespace node
+
+#endif  // SRC_INSPECTOR_AGENT_H_
diff --git a/src/inspector_socket.cc b/src/inspector_socket.cc
new file mode 100644
index 00000000000000..d3a8d8efffc57c
--- /dev/null
+++ b/src/inspector_socket.cc
@@ -0,0 +1,690 @@
+#include "inspector_socket.h"
+#include "util.h"
+#include "util-inl.h"
+
+#define NODE_WANT_INTERNALS 1
+#include "base64.h"
+
+#include "openssl/sha.h"  // Sha-1 hash
+
+#include <string.h>
+#include <vector>
+
+#define ACCEPT_KEY_LENGTH base64_encoded_size(20)
+#define BUFFER_GROWTH_CHUNK_SIZE 1024
+
+#define DUMP_READS 0
+#define DUMP_WRITES 0
+
+static const char CLOSE_FRAME[] = {'\x88', '\x00'};
+
+struct http_parsing_state_s {
+  http_parser parser;
+  http_parser_settings parser_settings;
+  handshake_cb callback;
+  bool done;
+  bool parsing_value;
+  char* ws_key;
+  char* path;
+  char* current_header;
+};
+
+struct ws_state_s {
+  uv_alloc_cb alloc_cb;
+  uv_read_cb read_cb;
+  inspector_cb close_cb;
+  bool close_sent;
+  bool received_close;
+};
+
+enum ws_decode_result {
+  FRAME_OK, FRAME_INCOMPLETE, FRAME_CLOSE, FRAME_ERROR
+};
+
+#if DUMP_READS || DUMP_WRITES
+static void dump_hex(const char* buf, size_t len) {
+  const char* ptr = buf;
+  const char* end = ptr + len;
+  const char* cptr;
+  char c;
+  int i;
+
+  while (ptr < end) {
+    cptr = ptr;
+    for (i = 0; i < 16 && ptr < end; i++) {
+      printf("%2.2X  ", *(ptr++));
+    }
+    for (i = 72 - (i * 4); i > 0; i--) {
+      printf(" ");
+    }
+    for (i = 0; i < 16 && cptr < end; i++) {
+      c = *(cptr++);
+      printf("%c", (c > 0x19) ? c : '.');
+    }
+    printf("\n");
+  }
+  printf("\n\n");
+}
+#endif
+
+static void dispose_inspector(uv_handle_t* handle) {
+  inspector_socket_t* inspector =
+      reinterpret_cast<inspector_socket_t*>(handle->data);
+  inspector_cb close =
+      inspector->ws_mode ? inspector->ws_state->close_cb : nullptr;
+  free(inspector->buffer);
+  free(inspector->ws_state);
+  inspector->ws_state = nullptr;
+  inspector->buffer = nullptr;
+  inspector->buffer_size = 0;
+  inspector->data_len = 0;
+  inspector->last_read_end = 0;
+  if (close) {
+    close(inspector, 0);
+  }
+}
+
+static void close_connection(inspector_socket_t* inspector) {
+  uv_handle_t* socket = reinterpret_cast<uv_handle_t*>(&inspector->client);
+  if (!uv_is_closing(socket)) {
+    uv_read_stop(reinterpret_cast<uv_stream_t*>(socket));
+    uv_close(socket, dispose_inspector);
+  }
+}
+
+// Cleanup
+static void write_request_cleanup(uv_write_t* req, int status) {
+  free((reinterpret_cast<uv_buf_t*>(req->data))->base);
+  free(req->data);
+  free(req);
+}
+
+static int write_to_client(inspector_socket_t* inspector,
+                           const char* msg,
+                           size_t len,
+                           uv_write_cb write_cb = write_request_cleanup) {
+#if DUMP_WRITES
+  printf("%s (%ld bytes):\n", __FUNCTION__, len);
+  dump_hex(msg, len);
+#endif
+
+  // Freed in write_request_cleanup
+  uv_buf_t* buf = reinterpret_cast<uv_buf_t*>(malloc(sizeof(uv_buf_t)));
+  uv_write_t* req = reinterpret_cast<uv_write_t*>(malloc(sizeof(uv_write_t)));
+  CHECK_NE(buf, nullptr);
+  CHECK_NE(req, nullptr);
+  memset(req, 0, sizeof(*req));
+  buf->base = reinterpret_cast<char*>(malloc(len));
+
+  CHECK_NE(buf->base, nullptr);
+
+  memcpy(buf->base, msg, len);
+  buf->len = len;
+  req->data = buf;
+
+  uv_stream_t* stream = reinterpret_cast<uv_stream_t*>(&inspector->client);
+  return uv_write(req, stream, buf, 1, write_cb) < 0;
+}
+
+// Constants for hybi-10 frame format.
+
+typedef int OpCode;
+
+const OpCode kOpCodeContinuation = 0x0;
+const OpCode kOpCodeText = 0x1;
+const OpCode kOpCodeBinary = 0x2;
+const OpCode kOpCodeClose = 0x8;
+const OpCode kOpCodePing = 0x9;
+const OpCode kOpCodePong = 0xA;
+
+const unsigned char kFinalBit = 0x80;
+const unsigned char kReserved1Bit = 0x40;
+const unsigned char kReserved2Bit = 0x20;
+const unsigned char kReserved3Bit = 0x10;
+const unsigned char kOpCodeMask = 0xF;
+const unsigned char kMaskBit = 0x80;
+const unsigned char kPayloadLengthMask = 0x7F;
+
+const size_t kMaxSingleBytePayloadLength = 125;
+const size_t kTwoBytePayloadLengthField = 126;
+const size_t kEightBytePayloadLengthField = 127;
+const size_t kMaskingKeyWidthInBytes = 4;
+
+static std::vector<char> encode_frame_hybi17(const char* message,
+                                             size_t data_length) {
+  std::vector<char> frame;
+  OpCode op_code = kOpCodeText;
+  frame.push_back(kFinalBit | op_code);
+  if (data_length <= kMaxSingleBytePayloadLength) {
+    frame.push_back(static_cast<char>(data_length));
+  } else if (data_length <= 0xFFFF) {
+    frame.push_back(kTwoBytePayloadLengthField);
+    frame.push_back((data_length & 0xFF00) >> 8);
+    frame.push_back(data_length & 0xFF);
+  } else {
+    frame.push_back(kEightBytePayloadLengthField);
+    char extended_payload_length[8];
+    size_t remaining = data_length;
+    // Fill the length into extended_payload_length in the network byte order.
+    for (int i = 0; i < 8; ++i) {
+      extended_payload_length[7 - i] = remaining & 0xFF;
+      remaining >>= 8;
+    }
+    frame.insert(frame.end(), extended_payload_length,
+                 extended_payload_length + 8);
+    ASSERT_EQ(0, remaining);
+  }
+  frame.insert(frame.end(), message, message + data_length);
+  return frame;
+}
+
+static ws_decode_result decode_frame_hybi17(const char* buffer_begin,
+                                            size_t data_length,
+                                            bool client_frame,
+                                            int* bytes_consumed,
+                                            std::vector<char>* output,
+                                            bool* compressed) {
+  *bytes_consumed = 0;
+  if (data_length < 2)
+    return FRAME_INCOMPLETE;
+
+  const char* p = buffer_begin;
+  const char* buffer_end = p + data_length;
+
+  unsigned char first_byte = *p++;
+  unsigned char second_byte = *p++;
+
+  bool final = (first_byte & kFinalBit) != 0;
+  bool reserved1 = (first_byte & kReserved1Bit) != 0;
+  bool reserved2 = (first_byte & kReserved2Bit) != 0;
+  bool reserved3 = (first_byte & kReserved3Bit) != 0;
+  int op_code = first_byte & kOpCodeMask;
+  bool masked = (second_byte & kMaskBit) != 0;
+  *compressed = reserved1;
+  if (!final || reserved2 || reserved3)
+    return FRAME_ERROR;  // Only compression extension is supported.
+
+  bool closed = false;
+  switch (op_code) {
+    case kOpCodeClose:
+      closed = true;
+      break;
+    case kOpCodeText:
+      break;
+    case kOpCodeBinary:        // We don't support binary frames yet.
+    case kOpCodeContinuation:  // We don't support binary frames yet.
+    case kOpCodePing:          // We don't support binary frames yet.
+    case kOpCodePong:          // We don't support binary frames yet.
+    default:
+      return FRAME_ERROR;
+  }
+
+  // In Hybi-17 spec client MUST mask its frame.
+  if (client_frame && !masked) {
+    return FRAME_ERROR;
+  }
+
+  uint64_t payload_length64 = second_byte & kPayloadLengthMask;
+  if (payload_length64 > kMaxSingleBytePayloadLength) {
+    int extended_payload_length_size;
+    if (payload_length64 == kTwoBytePayloadLengthField) {
+      extended_payload_length_size = 2;
+    } else if (payload_length64 == kEightBytePayloadLengthField) {
+      extended_payload_length_size = 8;
+    } else {
+      return FRAME_ERROR;
+    }
+    if (buffer_end - p < extended_payload_length_size)
+      return FRAME_INCOMPLETE;
+    payload_length64 = 0;
+    for (int i = 0; i < extended_payload_length_size; ++i) {
+      payload_length64 <<= 8;
+      payload_length64 |= static_cast<unsigned char>(*p++);
+    }
+  }
+
+  static const uint64_t max_payload_length = 0x7FFFFFFFFFFFFFFFull;
+  static const size_t max_length = SIZE_MAX;
+  if (payload_length64 > max_payload_length ||
+      payload_length64 > max_length - kMaskingKeyWidthInBytes) {
+    // WebSocket frame length too large.
+    return FRAME_ERROR;
+  }
+  size_t payload_length = static_cast<size_t>(payload_length64);
+
+  if (data_length - kMaskingKeyWidthInBytes < payload_length)
+    return FRAME_INCOMPLETE;
+
+  const char* masking_key = p;
+  const char* payload = p + kMaskingKeyWidthInBytes;
+  for (size_t i = 0; i < payload_length; ++i)  // Unmask the payload.
+    output->insert(output->end(),
+                   payload[i] ^ masking_key[i % kMaskingKeyWidthInBytes]);
+
+  size_t pos = p + kMaskingKeyWidthInBytes + payload_length - buffer_begin;
+  *bytes_consumed = pos;
+  return closed ? FRAME_CLOSE : FRAME_OK;
+}
+
+static void invoke_read_callback(inspector_socket_t* inspector,
+                                 int status, const uv_buf_t* buf) {
+  if (inspector->ws_state->read_cb) {
+    inspector->ws_state->read_cb(
+        reinterpret_cast<uv_stream_t*>(&inspector->client), status, buf);
+  }
+}
+
+static void shutdown_complete(inspector_socket_t* inspector) {
+  close_connection(inspector);
+}
+
+static void on_close_frame_written(uv_write_t* write, int status) {
+  inspector_socket_t* inspector =
+      reinterpret_cast<inspector_socket_t*>(write->handle->data);
+  write_request_cleanup(write, status);
+  inspector->ws_state->close_sent = true;
+  if (inspector->ws_state->received_close) {
+    shutdown_complete(inspector);
+  }
+}
+
+static void close_frame_received(inspector_socket_t* inspector) {
+  inspector->ws_state->received_close = true;
+  if (!inspector->ws_state->close_sent) {
+    invoke_read_callback(inspector, 0, 0);
+    write_to_client(inspector, CLOSE_FRAME, sizeof(CLOSE_FRAME),
+                    on_close_frame_written);
+  } else {
+    shutdown_complete(inspector);
+  }
+}
+
+static int parse_ws_frames(inspector_socket_t* inspector, size_t len) {
+  int bytes_consumed = 0;
+  std::vector<char> output;
+  bool compressed = false;
+
+  ws_decode_result r =  decode_frame_hybi17(inspector->buffer,
+                                            len, true /* client_frame */,
+                                            &bytes_consumed, &output,
+                                            &compressed);
+  // Compressed frame means client is ignoring the headers and misbehaves
+  if (compressed || r == FRAME_ERROR) {
+    invoke_read_callback(inspector, UV_EPROTO, nullptr);
+    close_connection(inspector);
+    bytes_consumed = 0;
+  } else if (r == FRAME_CLOSE) {
+    close_frame_received(inspector);
+    bytes_consumed = 0;
+  } else if (r == FRAME_OK && inspector->ws_state->alloc_cb
+             && inspector->ws_state->read_cb) {
+    uv_buf_t buffer;
+    size_t len = output.size();
+    inspector->ws_state->alloc_cb(
+        reinterpret_cast<uv_handle_t*>(&inspector->client),
+        len, &buffer);
+    CHECK_GE(buffer.len, len);
+    memcpy(buffer.base, &output[0], len);
+    invoke_read_callback(inspector, len, &buffer);
+  }
+  return bytes_consumed;
+}
+
+static void prepare_buffer(uv_handle_t* stream, size_t len, uv_buf_t* buf) {
+  inspector_socket_t* inspector =
+      reinterpret_cast<inspector_socket_t*>(stream->data);
+
+  if (len > (inspector->buffer_size - inspector->data_len)) {
+    int new_size = (inspector->data_len + len + BUFFER_GROWTH_CHUNK_SIZE - 1) /
+                   BUFFER_GROWTH_CHUNK_SIZE *
+                   BUFFER_GROWTH_CHUNK_SIZE;
+    inspector->buffer_size = new_size;
+    inspector->buffer = reinterpret_cast<char*>(realloc(inspector->buffer,
+                                        inspector->buffer_size));
+    ASSERT_NE(inspector->buffer, nullptr);
+  }
+  buf->base = inspector->buffer + inspector->data_len;
+  buf->len = len;
+  inspector->data_len += len;
+}
+
+static void websockets_data_cb(uv_stream_t* stream, ssize_t nread,
+                               const uv_buf_t* buf) {
+  inspector_socket_t* inspector =
+      reinterpret_cast<inspector_socket_t*>(stream->data);
+  if (nread < 0 || nread == UV_EOF) {
+    inspector->connection_eof = true;
+    if (!inspector->shutting_down && inspector->ws_state->read_cb) {
+      inspector->ws_state->read_cb(stream, nread, nullptr);
+    }
+  } else {
+    #if DUMP_READS
+      printf("%s read %ld bytes\n", __FUNCTION__, nread);
+      if (nread > 0) {
+        dump_hex(buf->base, nread);
+      }
+    #endif
+    // 1. Move read bytes to continue the buffer
+    // Should be same as this is supposedly last buffer
+    ASSERT_EQ(buf->base + buf->len, inspector->buffer + inspector->data_len);
+
+    // Should be noop...
+    memmove(inspector->buffer + inspector->last_read_end, buf->base, nread);
+    inspector->last_read_end += nread;
+
+    // 2. Parse.
+    int processed = 0;
+    do {
+      processed = parse_ws_frames(inspector, inspector->last_read_end);
+      // 3. Fix the buffer size & length
+      if (processed > 0) {
+        memmove(inspector->buffer, inspector->buffer + processed,
+            inspector->last_read_end - processed);
+        inspector->last_read_end -= processed;
+        inspector->data_len = inspector->last_read_end;
+      }
+    } while (processed > 0 && inspector->data_len > 0);
+  }
+}
+
+int inspector_read_start(inspector_socket_t* inspector,
+                          uv_alloc_cb alloc_cb, uv_read_cb read_cb) {
+  ASSERT(inspector->ws_mode);
+  ASSERT(!inspector->shutting_down || read_cb == nullptr);
+  inspector->ws_state->close_sent = false;
+  inspector->ws_state->alloc_cb = alloc_cb;
+  inspector->ws_state->read_cb = read_cb;
+  int err =
+      uv_read_start(reinterpret_cast<uv_stream_t*>(&inspector->client),
+                    prepare_buffer,
+                    websockets_data_cb);
+  if (err < 0) {
+    close_connection(inspector);
+  }
+  return err;
+}
+
+void inspector_read_stop(inspector_socket_t* inspector) {
+  uv_read_stop(reinterpret_cast<uv_stream_t*>(&inspector->client));
+  inspector->ws_state->alloc_cb = nullptr;
+  inspector->ws_state->read_cb = nullptr;
+}
+
+static void generate_accept_string(const char* client_key, char* buffer) {
+  // Magic string from websockets spec.
+  const char ws_magic[] = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+  size_t key_len = strlen(client_key);
+  size_t magic_len = sizeof(ws_magic) - 1;
+
+  char* buf = reinterpret_cast<char*>(malloc(key_len + magic_len));
+  CHECK_NE(buf, nullptr);
+  memcpy(buf, client_key, key_len);
+  memcpy(buf + key_len, ws_magic, magic_len);
+  char hash[20];
+  SHA1((unsigned char*) buf, key_len + magic_len, (unsigned char*) hash);
+  free(buf);
+  node::base64_encode(hash, 20, buffer, ACCEPT_KEY_LENGTH);
+  buffer[ACCEPT_KEY_LENGTH] = '\0';
+}
+
+static void append(char** value, const char* string, size_t length) {
+  const size_t INCREMENT = 500;  // There should never be more then 1 chunk...
+
+  int current_len = *value ? strlen(*value) : 0;
+  int new_len = current_len + length;
+  int adjusted = (new_len / INCREMENT + 1) * INCREMENT;
+  *value = reinterpret_cast<char*>(realloc(*value, adjusted));
+  memcpy(*value + current_len, string, length);
+  (*value)[new_len] = '\0';
+}
+
+static int header_value_cb(http_parser* parser, const char* at, size_t length) {
+  char SEC_WEBSOCKET_KEY_HEADER[] = "Sec-WebSocket-Key";
+  struct http_parsing_state_s* state = (struct http_parsing_state_s*)
+      (reinterpret_cast<inspector_socket_t*>(parser->data))->http_parsing_state;
+  state->parsing_value = true;
+  if (state->current_header &&
+      node::StringEqualNoCaseN(state->current_header,
+                               SEC_WEBSOCKET_KEY_HEADER,
+                               sizeof(SEC_WEBSOCKET_KEY_HEADER))) {
+    append(&state->ws_key, at, length);
+  }
+  return 0;
+}
+
+static int header_field_cb(http_parser* parser, const char* at, size_t length) {
+  struct http_parsing_state_s* state = (struct http_parsing_state_s*)
+      (reinterpret_cast<inspector_socket_t*>(parser->data))->http_parsing_state;
+  if (state->parsing_value) {
+    state->parsing_value = false;
+    if (state->current_header)
+      state->current_header[0] = '\0';
+  }
+  append(&state->current_header, at, length);
+  return 0;
+}
+
+static int path_cb(http_parser* parser, const char* at, size_t length) {
+  struct http_parsing_state_s* state = (struct http_parsing_state_s*)
+    (reinterpret_cast<inspector_socket_t*>(parser->data))->http_parsing_state;
+  append(&state->path, at, length);
+  return 0;
+}
+
+static void handshake_complete(inspector_socket_t* inspector) {
+  uv_read_stop(reinterpret_cast<uv_stream_t*>(&inspector->client));
+  handshake_cb callback = inspector->http_parsing_state->callback;
+  inspector->ws_state = (struct ws_state_s*) malloc(sizeof(struct ws_state_s));
+  ASSERT_NE(nullptr, inspector->ws_state);
+  memset(inspector->ws_state, 0, sizeof(struct ws_state_s));
+  inspector->last_read_end = 0;
+  inspector->ws_mode = true;
+  callback(inspector, kInspectorHandshakeUpgraded,
+           inspector->http_parsing_state->path);
+}
+
+static void cleanup_http_parsing_state(inspector_socket_t* inspector) {
+  struct http_parsing_state_s* state = inspector->http_parsing_state;
+  free(state->current_header);
+  free(state->path);
+  free(state->ws_key);
+  free(state);
+  inspector->http_parsing_state = nullptr;
+}
+
+static void report_handshake_failure_cb(uv_handle_t* handle) {
+  dispose_inspector(handle);
+  inspector_socket_t* inspector =
+      static_cast<inspector_socket_t*>(handle->data);
+  handshake_cb cb = inspector->http_parsing_state->callback;
+  cleanup_http_parsing_state(inspector);
+  cb(inspector, kInspectorHandshakeFailed, nullptr);
+}
+
+static void close_and_report_handshake_failure(inspector_socket_t* inspector) {
+  uv_handle_t* socket = reinterpret_cast<uv_handle_t*>(&inspector->client);
+  if (uv_is_closing(socket)) {
+    report_handshake_failure_cb(socket);
+  } else {
+    uv_read_stop(reinterpret_cast<uv_stream_t*>(socket));
+    uv_close(socket, report_handshake_failure_cb);
+  }
+}
+
+static void handshake_failed(inspector_socket_t* inspector) {
+  const char HANDSHAKE_FAILED_RESPONSE[] =
+      "HTTP/1.0 400 Bad Request\r\n"
+      "Content-Type: text/html; charset=UTF-8\r\n\r\n"
+      "WebSockets request was expected\r\n";
+  write_to_client(inspector, HANDSHAKE_FAILED_RESPONSE,
+                  sizeof(HANDSHAKE_FAILED_RESPONSE) - 1);
+  close_and_report_handshake_failure(inspector);
+}
+
+// init_handshake references message_complete_cb
+static void init_handshake(inspector_socket_t* inspector);
+
+static int message_complete_cb(http_parser* parser) {
+  inspector_socket_t* inspector =
+      reinterpret_cast<inspector_socket_t*>(parser->data);
+  struct http_parsing_state_s* state =
+      (struct http_parsing_state_s*) inspector->http_parsing_state;
+  if (parser->method != HTTP_GET) {
+    handshake_failed(inspector);
+  } else if (!parser->upgrade) {
+    if (state->callback(inspector, kInspectorHandshakeHttpGet, state->path)) {
+      init_handshake(inspector);
+    } else {
+      handshake_failed(inspector);
+    }
+  } else if (!state->ws_key) {
+    handshake_failed(inspector);
+  } else if (state->callback(inspector, kInspectorHandshakeUpgrading,
+                             state->path)) {
+    char accept_string[ACCEPT_KEY_LENGTH + 1];
+    generate_accept_string(state->ws_key, accept_string);
+
+    const char accept_ws_prefix[] = "HTTP/1.1 101 Switching Protocols\r\n"
+                                    "Upgrade: websocket\r\n"
+                                    "Connection: Upgrade\r\n"
+                                    "Sec-WebSocket-Accept: ";
+    const char accept_ws_suffix[] = "\r\n\r\n";
+    // Format has two chars (%s) that are replaced with actual key
+    char accept_response[sizeof(accept_ws_prefix) - 1 +
+                         sizeof(accept_ws_suffix) - 1 +
+                         ACCEPT_KEY_LENGTH];
+    memcpy(accept_response, accept_ws_prefix, sizeof(accept_ws_prefix) - 1);
+    memcpy(accept_response + sizeof(accept_ws_prefix) - 1,
+        accept_string, ACCEPT_KEY_LENGTH);
+    memcpy(accept_response + sizeof(accept_ws_prefix) - 1 + ACCEPT_KEY_LENGTH,
+        accept_ws_suffix, sizeof(accept_ws_suffix) - 1);
+    int len = sizeof(accept_response);
+    if (write_to_client(inspector, accept_response, len) >= 0) {
+      handshake_complete(inspector);
+      inspector->http_parsing_state->done = true;
+    } else {
+      close_and_report_handshake_failure(inspector);
+    }
+  } else {
+    handshake_failed(inspector);
+  }
+  return 0;
+}
+
+static void data_received_cb(uv_stream_s* client, ssize_t nread,
+                             const uv_buf_t* buf) {
+#if DUMP_READS
+  if (nread >= 0) {
+    printf("%s (%ld bytes)\n", __FUNCTION__, nread);
+    dump_hex(buf->base, nread);
+  } else {
+    printf("[%s:%d] %s\n", __FUNCTION__, __LINE__, uv_err_name(nread));
+  }
+#endif
+  inspector_socket_t* inspector =
+      reinterpret_cast<inspector_socket_t*>((client->data));
+  if (nread < 0 || nread == UV_EOF) {
+    close_and_report_handshake_failure(inspector);
+  } else {
+    http_parsing_state_s* state = inspector->http_parsing_state;
+    http_parser* parser = &state->parser;
+    http_parser_execute(parser, &state->parser_settings, inspector->buffer,
+                        nread);
+    if (parser->http_errno != HPE_OK) {
+      handshake_failed(inspector);
+    }
+    if (inspector->http_parsing_state->done) {
+      cleanup_http_parsing_state(inspector);
+    }
+    inspector->data_len = 0;
+  }
+}
+
+static void init_handshake(inspector_socket_t* inspector) {
+  http_parsing_state_s* state = inspector->http_parsing_state;
+  CHECK_NE(state, nullptr);
+  if (state->current_header) {
+    state->current_header[0] = '\0';
+  }
+  if (state->ws_key) {
+    state->ws_key[0] = '\0';
+  }
+  if (state->path) {
+    state->path[0] = '\0';
+  }
+  state->done = false;
+  http_parser_init(&state->parser, HTTP_REQUEST);
+  state->parser.data = inspector;
+  http_parser_settings* settings = &state->parser_settings;
+  http_parser_settings_init(settings);
+  settings->on_header_field = header_field_cb;
+  settings->on_header_value = header_value_cb;
+  settings->on_message_complete = message_complete_cb;
+  settings->on_url = path_cb;
+}
+
+int inspector_accept(uv_stream_t* server, inspector_socket_t* inspector,
+                     handshake_cb callback) {
+  ASSERT_NE(callback, nullptr);
+  // The only field that users should care about.
+  void* data = inspector->data;
+  memset(inspector, 0, sizeof(*inspector));
+  inspector->data = data;
+
+  inspector->http_parsing_state = (struct http_parsing_state_s*)
+      malloc(sizeof(struct http_parsing_state_s));
+  ASSERT_NE(nullptr, inspector->http_parsing_state);
+  memset(inspector->http_parsing_state, 0, sizeof(struct http_parsing_state_s));
+  uv_stream_t* client = reinterpret_cast<uv_stream_t*>(&inspector->client);
+  CHECK_NE(client, nullptr);
+  int err = uv_tcp_init(server->loop, &inspector->client);
+
+  if (err == 0) {
+    err = uv_accept(server, client);
+  }
+  if (err == 0) {
+    client->data = inspector;
+    init_handshake(inspector);
+    inspector->http_parsing_state->callback = callback;
+    err = uv_read_start(client, prepare_buffer,
+                        data_received_cb);
+  }
+  if (err != 0) {
+    uv_close(reinterpret_cast<uv_handle_t*>(client), NULL);
+  }
+  return err;
+}
+
+void inspector_write(inspector_socket_t* inspector, const char* data,
+                     size_t len) {
+  if (inspector->ws_mode) {
+    std::vector<char> output = encode_frame_hybi17(data, len);
+    write_to_client(inspector, &output[0], output.size());
+  } else {
+    write_to_client(inspector, data, len);
+  }
+}
+
+void inspector_close(inspector_socket_t* inspector,
+    inspector_cb callback) {
+  // libuv throws assertions when closing stream that's already closed - we
+  // need to do the same.
+  ASSERT(!uv_is_closing(reinterpret_cast<uv_handle_t*>(&inspector->client)));
+  ASSERT(!inspector->shutting_down);
+  inspector->shutting_down = true;
+  inspector->ws_state->close_cb = callback;
+  if (inspector->connection_eof) {
+    close_connection(inspector);
+  } else {
+    inspector_read_stop(inspector);
+    write_to_client(inspector, CLOSE_FRAME, sizeof(CLOSE_FRAME),
+                    on_close_frame_written);
+    inspector_read_start(inspector, nullptr, nullptr);
+  }
+}
+
+bool inspector_is_active(const struct inspector_socket_s* inspector) {
+  const uv_handle_t* client =
+      reinterpret_cast<const uv_handle_t*>(&inspector->client);
+  return !inspector->shutting_down && !uv_is_closing(client);
+}
diff --git a/src/inspector_socket.h b/src/inspector_socket.h
new file mode 100644
index 00000000000000..3e52762e715de5
--- /dev/null
+++ b/src/inspector_socket.h
@@ -0,0 +1,57 @@
+#ifndef SRC_INSPECTOR_SOCKET_H_
+#define SRC_INSPECTOR_SOCKET_H_
+
+#include "http_parser.h"
+#include "uv.h"
+
+enum inspector_handshake_event {
+  kInspectorHandshakeUpgrading,
+  kInspectorHandshakeUpgraded,
+  kInspectorHandshakeHttpGet,
+  kInspectorHandshakeFailed
+};
+
+struct inspector_socket_s;
+
+typedef void (*inspector_cb)(struct inspector_socket_s*, int);
+// Notifies as handshake is progressing. Returning false as a response to
+// kInspectorHandshakeUpgrading or kInspectorHandshakeHttpGet event will abort
+// the connection. inspector_write can be used from the callback.
+typedef bool (*handshake_cb)(struct inspector_socket_s*,
+                             enum inspector_handshake_event state,
+                             const char* path);
+
+struct http_parsing_state_s;
+struct ws_state_s;
+
+struct inspector_socket_s {
+  void* data;
+  struct http_parsing_state_s* http_parsing_state;
+  struct ws_state_s* ws_state;
+  char* buffer;
+  size_t buffer_size;
+  size_t data_len;
+  size_t last_read_end;
+  uv_tcp_t client;
+  bool ws_mode;
+  bool shutting_down;
+  bool connection_eof;
+};
+
+typedef struct inspector_socket_s inspector_socket_t;
+
+int inspector_accept(uv_stream_t* server, struct inspector_socket_s* inspector,
+                     handshake_cb callback);
+
+void inspector_close(struct inspector_socket_s* inspector,
+                     inspector_cb callback);
+
+// Callbacks will receive handles that has inspector in data field...
+int inspector_read_start(struct inspector_socket_s* inspector, uv_alloc_cb,
+                          uv_read_cb);
+void inspector_read_stop(struct inspector_socket_s* inspector);
+void inspector_write(struct inspector_socket_s* inspector,
+    const char* data, size_t len);
+bool inspector_is_active(const struct inspector_socket_s* inspector);
+
+#endif  // SRC_INSPECTOR_SOCKET_H_
diff --git a/src/js_stream.cc b/src/js_stream.cc
index e81709a8056965..e51c4ae9b35084 100644
--- a/src/js_stream.cc
+++ b/src/js_stream.cc
@@ -22,8 +22,8 @@ using v8::Value;
 
 
 JSStream::JSStream(Environment* env, Local<Object> obj, AsyncWrap* parent)
-    : StreamBase(env),
-      AsyncWrap(env, obj, AsyncWrap::PROVIDER_JSSTREAM, parent) {
+    : AsyncWrap(env, obj, AsyncWrap::PROVIDER_JSSTREAM, parent),
+      StreamBase(env) {
   node::Wrap(obj, this);
   MakeWeak<JSStream>(this);
 }
@@ -135,7 +135,8 @@ static void FreeCallback(char* data, void* hint) {
 
 
 void JSStream::DoAlloc(const FunctionCallbackInfo<Value>& args) {
-  JSStream* wrap = Unwrap<JSStream>(args.Holder());
+  JSStream* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   uv_buf_t buf;
   wrap->OnAlloc(args[0]->Int32Value(), &buf);
@@ -150,7 +151,8 @@ void JSStream::DoAlloc(const FunctionCallbackInfo<Value>& args) {
 
 
 void JSStream::DoRead(const FunctionCallbackInfo<Value>& args) {
-  JSStream* wrap = Unwrap<JSStream>(args.Holder());
+  JSStream* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   CHECK(Buffer::HasInstance(args[1]));
   uv_buf_t buf = uv_buf_init(Buffer::Data(args[1]), Buffer::Length(args[1]));
@@ -159,8 +161,11 @@ void JSStream::DoRead(const FunctionCallbackInfo<Value>& args) {
 
 
 void JSStream::DoAfterWrite(const FunctionCallbackInfo<Value>& args) {
-  JSStream* wrap = Unwrap<JSStream>(args.Holder());
-  WriteWrap* w = Unwrap<WriteWrap>(args[0].As<Object>());
+  JSStream* wrap;
+  CHECK(args[0]->IsObject());
+  WriteWrap* w;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
+  ASSIGN_OR_RETURN_UNWRAP(&w, args[0].As<Object>());
 
   wrap->OnAfterWrite(w);
 }
@@ -168,14 +173,17 @@ void JSStream::DoAfterWrite(const FunctionCallbackInfo<Value>& args) {
 
 template <class Wrap>
 void JSStream::Finish(const FunctionCallbackInfo<Value>& args) {
-  Wrap* w = Unwrap<Wrap>(args[0].As<Object>());
+  Wrap* w;
+  CHECK(args[0]->IsObject());
+  ASSIGN_OR_RETURN_UNWRAP(&w, args[0].As<Object>());
 
   w->Done(args[1]->Int32Value());
 }
 
 
 void JSStream::ReadBuffer(const FunctionCallbackInfo<Value>& args) {
-  JSStream* wrap = Unwrap<JSStream>(args.Holder());
+  JSStream* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   CHECK(Buffer::HasInstance(args[0]));
   char* data = Buffer::Data(args[0]);
@@ -197,7 +205,8 @@ void JSStream::ReadBuffer(const FunctionCallbackInfo<Value>& args) {
 
 
 void JSStream::EmitEOF(const FunctionCallbackInfo<Value>& args) {
-  JSStream* wrap = Unwrap<JSStream>(args.Holder());
+  JSStream* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   wrap->OnRead(UV_EOF, nullptr);
 }
diff --git a/src/js_stream.h b/src/js_stream.h
index 1a8902af466d87..5a1244bc463e36 100644
--- a/src/js_stream.h
+++ b/src/js_stream.h
@@ -1,6 +1,8 @@
 #ifndef SRC_JS_STREAM_H_
 #define SRC_JS_STREAM_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "async-wrap.h"
 #include "env.h"
 #include "stream_base.h"
@@ -8,7 +10,7 @@
 
 namespace node {
 
-class JSStream : public StreamBase, public AsyncWrap {
+class JSStream : public AsyncWrap, public StreamBase {
  public:
   static void Initialize(v8::Local<v8::Object> target,
                          v8::Local<v8::Value> unused,
@@ -48,4 +50,6 @@ class JSStream : public StreamBase, public AsyncWrap {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_JS_STREAM_H_
diff --git a/src/node.cc b/src/node.cc
index 53d390a467983a..0c261bd56cb154 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -39,7 +39,9 @@
 #include "string_bytes.h"
 #include "util.h"
 #include "uv.h"
+#if NODE_USE_V8_PLATFORM
 #include "libplatform/libplatform.h"
+#endif  // NODE_USE_V8_PLATFORM
 #include "v8-debug.h"
 #include "v8-profiler.h"
 #include "zlib.h"
@@ -56,6 +58,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
+
+#include <string>
 #include <vector>
 
 #if defined(NODE_HAVE_I18N_SUPPORT)
@@ -69,11 +73,11 @@
 #if defined(_MSC_VER)
 #include <direct.h>
 #include <io.h>
-#define strcasecmp _stricmp
 #define getpid GetCurrentProcessId
 #define umask _umask
 typedef int mode_t;
 #else
+#include <pthread.h>
 #include <sys/resource.h>  // getrlimit, setrlimit
 #include <unistd.h>  // setuid, getuid
 #endif
@@ -90,14 +94,6 @@ typedef int mode_t;
 extern char **environ;
 #endif
 
-#ifdef __APPLE__
-#include "atomic-polyfill.h"  // NOLINT(build/include_order)
-namespace node { template <typename T> using atomic = nonstd::atomic<T>; }
-#else
-#include <atomic>
-namespace node { template <typename T> using atomic = std::atomic<T>; }
-#endif
-
 namespace node {
 
 using v8::Array;
@@ -106,6 +102,7 @@ using v8::Boolean;
 using v8::Context;
 using v8::EscapableHandleScope;
 using v8::Exception;
+using v8::Float64Array;
 using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
@@ -127,8 +124,6 @@ using v8::PromiseRejectMessage;
 using v8::PropertyCallbackInfo;
 using v8::ScriptOrigin;
 using v8::SealHandleScope;
-using v8::StackFrame;
-using v8::StackTrace;
 using v8::String;
 using v8::TryCatch;
 using v8::Uint32;
@@ -146,9 +141,17 @@ static bool track_heap_objects = false;
 static const char* eval_string = nullptr;
 static unsigned int preload_module_count = 0;
 static const char** preload_modules = nullptr;
+#if HAVE_INSPECTOR
+static bool use_inspector = false;
+#else
+static const bool use_inspector = false;
+#endif
 static bool use_debug_agent = false;
 static bool debug_wait_connect = false;
+static std::string debug_host;  // NOLINT(runtime/string)
 static int debug_port = 5858;
+static std::string inspector_host;  // NOLINT(runtime/string)
+static int inspector_port = 9229;
 static const int v8_default_thread_pool_size = 4;
 static int v8_thread_pool_size = v8_default_thread_pool_size;
 static bool prof_process = false;
@@ -177,13 +180,56 @@ bool force_fips_crypto = false;
 bool no_process_warnings = false;
 bool trace_warnings = false;
 
+// Set in node.cc by ParseArgs when --preserve-symlinks is used.
+// Used in node_config.cc to set a constant on process.binding('config')
+// that is used by lib/module.js
+bool config_preserve_symlinks = false;
+
 // process-relative uptime base, initialized at start-up
 static double prog_start_time;
 static bool debugger_running;
 static uv_async_t dispatch_debug_messages_async;
 
-static node::atomic<Isolate*> node_isolate;
-static v8::Platform* default_platform;
+static Mutex node_isolate_mutex;
+static v8::Isolate* node_isolate;
+
+static struct {
+#if NODE_USE_V8_PLATFORM
+  void Initialize(int thread_pool_size) {
+    platform_ = v8::platform::CreateDefaultPlatform(thread_pool_size);
+    V8::InitializePlatform(platform_);
+  }
+
+  void PumpMessageLoop(Isolate* isolate) {
+    v8::platform::PumpMessageLoop(platform_, isolate);
+  }
+
+  void Dispose() {
+    delete platform_;
+    platform_ = nullptr;
+  }
+
+  void StartInspector(Environment *env, int port, bool wait) {
+#if HAVE_INSPECTOR
+    env->inspector_agent()->Start(platform_, port, wait);
+#endif  // HAVE_INSPECTOR
+  }
+
+  v8::Platform* platform_;
+#else  // !NODE_USE_V8_PLATFORM
+  void Initialize(int thread_pool_size) {}
+  void PumpMessageLoop(Isolate* isolate) {}
+  void Dispose() {}
+  void StartInspector(Environment *env, int port, bool wait) {
+    env->ThrowError("Node compiled with NODE_USE_V8_PLATFORM=0");
+  }
+#endif  // !NODE_USE_V8_PLATFORM
+} v8_platform;
+
+#ifdef __POSIX__
+static uv_sem_t debug_semaphore;
+static const unsigned kMaxSignal = 32;
+#endif
 
 static void PrintErrorString(const char* format, ...) {
   va_list ap;
@@ -704,6 +750,12 @@ const char *signo_string(int signo) {
 # endif
 #endif
 
+#ifdef SIGINFO
+# if !defined(SIGPWR) || SIGINFO != SIGPWR
+  SIGNO_CASE(SIGINFO);
+# endif
+#endif
+
 #ifdef SIGSYS
   SIGNO_CASE(SIGSYS);
 #endif
@@ -1376,27 +1428,27 @@ enum encoding ParseEncoding(const char* encoding,
       break;
   }
 
-  if (strcasecmp(encoding, "utf8") == 0) {
+  if (StringEqualNoCase(encoding, "utf8")) {
     return UTF8;
-  } else if (strcasecmp(encoding, "utf-8") == 0) {
+  } else if (StringEqualNoCase(encoding, "utf-8")) {
     return UTF8;
-  } else if (strcasecmp(encoding, "ascii") == 0) {
+  } else if (StringEqualNoCase(encoding, "ascii")) {
     return ASCII;
-  } else if (strcasecmp(encoding, "base64") == 0) {
+  } else if (StringEqualNoCase(encoding, "base64")) {
     return BASE64;
-  } else if (strcasecmp(encoding, "ucs2") == 0) {
+  } else if (StringEqualNoCase(encoding, "ucs2")) {
     return UCS2;
-  } else if (strcasecmp(encoding, "ucs-2") == 0) {
+  } else if (StringEqualNoCase(encoding, "ucs-2")) {
     return UCS2;
-  } else if (strcasecmp(encoding, "utf16le") == 0) {
+  } else if (StringEqualNoCase(encoding, "utf16le")) {
     return UCS2;
-  } else if (strcasecmp(encoding, "utf-16le") == 0) {
+  } else if (StringEqualNoCase(encoding, "utf-16le")) {
     return UCS2;
-  } else if (strcasecmp(encoding, "binary") == 0) {
+  } else if (StringEqualNoCase(encoding, "binary")) {
     return BINARY;
-  } else if (strcasecmp(encoding, "buffer") == 0) {
+  } else if (StringEqualNoCase(encoding, "buffer")) {
     return BUFFER;
-  } else if (strcasecmp(encoding, "hex") == 0) {
+  } else if (StringEqualNoCase(encoding, "hex")) {
     return HEX;
   } else {
     return default_encoding;
@@ -1465,7 +1517,8 @@ bool IsExceptionDecorated(Environment* env, Local<Value> er) {
 
 void AppendExceptionLine(Environment* env,
                          Local<Value> er,
-                         Local<Message> message) {
+                         Local<Message> message,
+                         enum ErrorHandlingMode mode) {
   if (message.IsEmpty())
     return;
 
@@ -1514,8 +1567,8 @@ void AppendExceptionLine(Environment* env,
   // sourceline to 78 characters, and we end up not providing very much
   // useful debugging info to the user if we remove 62 characters.
 
-  int start = message->GetStartColumn(env->context()).FromJust();
-  int end = message->GetEndColumn(env->context()).FromJust();
+  int start = message->GetStartColumn(env->context()).FromMaybe(0);
+  int end = message->GetEndColumn(env->context()).FromMaybe(0);
 
   char arrow[1024];
   int max_off = sizeof(arrow) - 2;
@@ -1552,20 +1605,26 @@ void AppendExceptionLine(Environment* env,
 
   Local<String> arrow_str = String::NewFromUtf8(env->isolate(), arrow);
 
-  if (!arrow_str.IsEmpty() && !err_obj.IsEmpty() && err_obj->IsNativeError()) {
-    err_obj->SetPrivate(
-        env->context(),
-        env->arrow_message_private_symbol(),
-        arrow_str);
+  const bool can_set_arrow = !arrow_str.IsEmpty() && !err_obj.IsEmpty();
+  // If allocating arrow_str failed, print it out. There's not much else to do.
+  // If it's not an error, but something needs to be printed out because
+  // it's a fatal exception, also print it out from here.
+  // Otherwise, the arrow property will be attached to the object and handled
+  // by the caller.
+  if (!can_set_arrow || (mode == FATAL_ERROR && !err_obj->IsNativeError())) {
+    if (env->printed_error())
+      return;
+    env->set_printed_error(true);
+
+    uv_tty_reset_mode();
+    PrintErrorString("\n%s", arrow);
     return;
   }
 
-  // Allocation failed, just print it out.
-  if (env->printed_error())
-    return;
-  env->set_printed_error(true);
-  uv_tty_reset_mode();
-  PrintErrorString("\n%s", arrow);
+  CHECK(err_obj->SetPrivate(
+            env->context(),
+            env->arrow_message_private_symbol(),
+            arrow_str).FromMaybe(false));
 }
 
 
@@ -1574,7 +1633,7 @@ static void ReportException(Environment* env,
                             Local<Message> message) {
   HandleScope scope(env->isolate());
 
-  AppendExceptionLine(env, er, message);
+  AppendExceptionLine(env, er, message, FATAL_ERROR);
 
   Local<Value> trace_value;
   Local<Value> arrow;
@@ -1719,7 +1778,7 @@ void GetActiveHandles(const FunctionCallbackInfo<Value>& args) {
   Local<String> owner_sym = env->owner_string();
 
   for (auto w : *env->handle_wrap_queue()) {
-    if (w->persistent().IsEmpty() || (w->flags_ & HandleWrap::kUnref))
+    if (w->persistent().IsEmpty() || !HandleWrap::HasRef(w))
       continue;
     Local<Object> object = w->object();
     Local<Value> owner = object->Get(owner_sym);
@@ -1739,8 +1798,40 @@ void GetActiveHandles(const FunctionCallbackInfo<Value>& args) {
 }
 
 
+NO_RETURN void Abort() {
+  DumpBacktrace(stderr);
+  fflush(stderr);
+  ABORT_NO_BACKTRACE();
+}
+
+
+NO_RETURN void Assert(const char* const (*args)[4]) {
+  auto filename = (*args)[0];
+  auto linenum = (*args)[1];
+  auto message = (*args)[2];
+  auto function = (*args)[3];
+
+  char exepath[256];
+  size_t exepath_size = sizeof(exepath);
+  if (uv_exepath(exepath, &exepath_size))
+    snprintf(exepath, sizeof(exepath), "node");
+
+  char pid[12] = {0};
+#ifndef _WIN32
+  snprintf(pid, sizeof(pid), "[%u]", getpid());
+#endif
+
+  fprintf(stderr, "%s%s: %s:%s:%s%s Assertion `%s' failed.\n",
+          exepath, pid, filename, linenum,
+          function, *function ? ":" : "", message);
+  fflush(stderr);
+
+  Abort();
+}
+
+
 static void Abort(const FunctionCallbackInfo<Value>& args) {
-  ABORT();
+  Abort();
 }
 
 
@@ -2138,7 +2229,29 @@ static void InitGroups(const FunctionCallbackInfo<Value>& args) {
 #endif  // __POSIX__ && !defined(__ANDROID__)
 
 
+static void WaitForInspectorDisconnect(Environment* env) {
+#if HAVE_INSPECTOR
+  if (env->inspector_agent()->IsConnected()) {
+    // Restore signal dispositions, the app is done and is no longer
+    // capable of handling signals.
+#ifdef __POSIX__
+    struct sigaction act;
+    memset(&act, 0, sizeof(act));
+    for (unsigned nr = 1; nr < kMaxSignal; nr += 1) {
+      if (nr == SIGKILL || nr == SIGSTOP || nr == SIGPROF)
+        continue;
+      act.sa_handler = (nr == SIGPIPE) ? SIG_IGN : SIG_DFL;
+      CHECK_EQ(0, sigaction(nr, &act, nullptr));
+    }
+#endif
+    env->inspector_agent()->WaitForDisconnect();
+  }
+#endif
+}
+
+
 void Exit(const FunctionCallbackInfo<Value>& args) {
+  WaitForInspectorDisconnect(Environment::GetCurrent(args));
   exit(args[0]->Int32Value());
 }
 
@@ -2216,6 +2329,38 @@ void Hrtime(const FunctionCallbackInfo<Value>& args) {
   fields[2] = t % NANOS_PER_SEC;
 }
 
+// Microseconds in a second, as a float, used in CPUUsage() below
+#define MICROS_PER_SEC 1e6
+
+// CPUUsage use libuv's uv_getrusage() this-process resource usage accessor,
+// to access ru_utime (user CPU time used) and ru_stime (system CPU time used),
+// which are uv_timeval_t structs (long tv_sec, long tv_usec).
+// Returns those values as Float64 microseconds in the elements of the array
+// passed to the function.
+void CPUUsage(const FunctionCallbackInfo<Value>& args) {
+  uv_rusage_t rusage;
+
+  // Call libuv to get the values we'll return.
+  int err = uv_getrusage(&rusage);
+  if (err) {
+    // On error, return the strerror version of the error code.
+    Local<String> errmsg = OneByteString(args.GetIsolate(), uv_strerror(err));
+    args.GetReturnValue().Set(errmsg);
+    return;
+  }
+
+  // Get the double array pointer from the Float64Array argument.
+  CHECK(args[0]->IsFloat64Array());
+  Local<Float64Array> array = args[0].As<Float64Array>();
+  CHECK_EQ(array->Length(), 2);
+  Local<ArrayBuffer> ab = array->Buffer();
+  double* fields = static_cast<double*>(ab->GetContents().Data());
+
+  // Set the Float64Array elements to be user / system values in microseconds.
+  fields[0] = MICROS_PER_SEC * rusage.ru_utime.tv_sec + rusage.ru_utime.tv_usec;
+  fields[1] = MICROS_PER_SEC * rusage.ru_stime.tv_sec + rusage.ru_stime.tv_usec;
+}
+
 extern "C" void node_module_register(void* m) {
   struct node_module* mp = reinterpret_cast<struct node_module*>(m);
 
@@ -2470,7 +2615,7 @@ static void Binding(const FunctionCallbackInfo<Value>& args) {
     cache->Set(module, exports);
   } else if (!strcmp(*module_v, "constants")) {
     exports = Object::New(env->isolate());
-    DefineConstants(exports);
+    DefineConstants(env->isolate(), exports);
     cache->Set(module, exports);
   } else if (!strcmp(*module_v, "natives")) {
     exports = Object::New(env->isolate());
@@ -2939,6 +3084,13 @@ void SetupProcessObject(Environment* env,
   READONLY_PROPERTY(versions,
                     "icu",
                     OneByteString(env->isolate(), U_ICU_VERSION));
+
+  if (icu_data_dir != nullptr) {
+    // Did the user attempt (via env var or parameter) to set an ICU path?
+    READONLY_PROPERTY(process,
+                      "icu_data_dir",
+                      OneByteString(env->isolate(), icu_data_dir));
+  }
 #endif
 
   const char node_modules_version[] = NODE_STRINGIFY(NODE_MODULE_VERSION);
@@ -3136,6 +3288,11 @@ void SetupProcessObject(Environment* env,
     READONLY_PROPERTY(process, "traceDeprecation", True(env->isolate()));
   }
 
+  // --debug-brk
+  if (debug_wait_connect) {
+    READONLY_PROPERTY(process, "_debugWaitConnect", True(env->isolate()));
+  }
+
   // --security-revert flags
 #define V(code, _, __)                                                        \
   do {                                                                        \
@@ -3208,6 +3365,8 @@ void SetupProcessObject(Environment* env,
 
   env->SetMethod(process, "hrtime", Hrtime);
 
+  env->SetMethod(process, "cpuUsage", CPUUsage);
+
   env->SetMethod(process, "dlopen", DLOpen);
 
   env->SetMethod(process, "uptime", Uptime);
@@ -3222,7 +3381,10 @@ void SetupProcessObject(Environment* env,
   env->SetMethod(process, "_setupDomainUse", SetupDomainUse);
 
   // pre-set _events object for faster emit checks
-  process->Set(env->events_string(), Object::New(env->isolate()));
+  Local<Object> events_obj = Object::New(env->isolate());
+  maybe = events_obj->SetPrototype(env->context(), Null(env->isolate()));
+  CHECK(maybe.FromJust());
+  process->Set(env->events_string(), events_obj);
 }
 
 
@@ -3234,7 +3396,7 @@ static void AtExit() {
 }
 
 
-static void SignalExit(int signo) {
+void SignalExit(int signo) {
   uv_tty_reset_mode();
 #ifdef __FreeBSD__
   // FreeBSD has a nasty bug, see RegisterSignalHandler for details
@@ -3266,10 +3428,6 @@ void LoadEnvironment(Environment* env) {
   env->isolate()->SetFatalErrorHandler(node::OnFatalError);
   env->isolate()->AddMessageListener(OnMessage);
 
-  // Compile, execute the src/node.js file. (Which was included as static C
-  // string in node_natives.h. 'native_node' is the string containing that
-  // source code.)
-
   // The node.js file returns a function 'f'
   atexit(AtExit);
 
@@ -3280,7 +3438,11 @@ void LoadEnvironment(Environment* env) {
   // are not safe to ignore.
   try_catch.SetVerbose(false);
 
-  Local<String> script_name = FIXED_ONE_BYTE_STRING(env->isolate(), "node.js");
+  // Execute the lib/internal/bootstrap_node.js file which was included as a
+  // static C string in node_natives.h by node_js2c.
+  // 'internal_bootstrap_node_native' is the string containing that source code.
+  Local<String> script_name = FIXED_ONE_BYTE_STRING(env->isolate(),
+                                                    "bootstrap_node.js");
   Local<Value> f_value = ExecuteString(env, MainSource(env), script_name);
   if (try_catch.HasCaught())  {
     ReportException(env, try_catch);
@@ -3330,6 +3492,13 @@ void LoadEnvironment(Environment* env) {
   f->Call(Null(env->isolate()), 1, &arg);
 }
 
+
+void FreeEnvironment(Environment* env) {
+  CHECK_NE(env, nullptr);
+  env->Dispose();
+}
+
+
 static void PrintHelp();
 
 static bool ParseDebugOpt(const char* arg) {
@@ -3348,26 +3517,77 @@ static bool ParseDebugOpt(const char* arg) {
     debug_wait_connect = true;
     port = arg + sizeof("--debug-brk=") - 1;
   } else if (!strncmp(arg, "--debug-port=", sizeof("--debug-port=") - 1)) {
+    // XXX(bnoordhuis) Misnomer, configures port and listen address.
     port = arg + sizeof("--debug-port=") - 1;
+#if HAVE_INSPECTOR
+  // Specifying both --inspect and --debug means debugging is on, using Chromium
+  // inspector.
+  } else if (!strcmp(arg, "--inspect")) {
+    use_debug_agent = true;
+    use_inspector = true;
+  } else if (!strncmp(arg, "--inspect=", sizeof("--inspect=") - 1)) {
+    use_debug_agent = true;
+    use_inspector = true;
+    port = arg + sizeof("--inspect=") - 1;
+#else
+  } else if (!strncmp(arg, "--inspect", sizeof("--inspect") - 1)) {
+    fprintf(stderr,
+            "Inspector support is not available with this Node.js build\n");
+    return false;
+#endif
   } else {
     return false;
   }
 
-  if (port != nullptr) {
-    debug_port = atoi(port);
-    if (debug_port < 1024 || debug_port > 65535) {
-      fprintf(stderr, "Debug port must be in range 1024 to 65535.\n");
-      PrintHelp();
-      exit(12);
+  if (port == nullptr) {
+    return true;
+  }
+
+  std::string* const the_host = use_inspector ? &inspector_host : &debug_host;
+  int* const the_port = use_inspector ? &inspector_port : &debug_port;
+
+  // FIXME(bnoordhuis) Move IPv6 address parsing logic to lib/net.js.
+  // It seems reasonable to support [address]:port notation
+  // in net.Server#listen() and net.Socket#connect().
+  const size_t port_len = strlen(port);
+  if (port[0] == '[' && port[port_len - 1] == ']') {
+    the_host->assign(port + 1, port_len - 2);
+    return true;
+  }
+
+  const char* const colon = strrchr(port, ':');
+  if (colon == nullptr) {
+    // Either a port number or a host name.  Assume that
+    // if it's not all decimal digits, it's a host name.
+    for (size_t n = 0; port[n] != '\0'; n += 1) {
+      if (port[n] < '0' || port[n] > '9') {
+        *the_host = port;
+        return true;
+      }
     }
+  } else {
+    const bool skip = (colon > port && port[0] == '[' && colon[-1] == ']');
+    the_host->assign(port + skip, colon - skip);
+  }
+
+  char* endptr;
+  errno = 0;
+  const char* const digits = colon != nullptr ? colon + 1 : port;
+  const long result = strtol(digits, &endptr, 10);  // NOLINT(runtime/int)
+  if (errno != 0 || *endptr != '\0' || result < 1024 || result > 65535) {
+    fprintf(stderr, "Debug port must be in range 1024 to 65535.\n");
+    PrintHelp();
+    exit(12);
   }
 
+  *the_port = static_cast<int>(result);
+
   return true;
 }
 
 static void PrintHelp() {
   // XXX: If you add an option here, please also add it to doc/node.1 and
-  // doc/api/cli.markdown
+  // doc/api/cli.md
   printf("Usage: node [options] [ -e script | script.js ] [arguments] \n"
          "       node debug script.js [arguments] \n"
          "\n"
@@ -3409,6 +3629,8 @@ static void PrintHelp() {
          "                        note: linked-in ICU data is\n"
          "                        present.\n"
 #endif
+         "  --preserve-symlinks   preserve symbolic links when resolving\n"
+         "                        and caching modules.\n"
 #endif
          "\n"
          "Environment variables:\n"
@@ -3538,6 +3760,8 @@ static void ParseArgs(int* argc,
     } else if (strncmp(arg, "--security-revert=", 18) == 0) {
       const char* cve = arg + 18;
       Revert(cve);
+    } else if (strcmp(arg, "--preserve-symlinks") == 0) {
+      config_preserve_symlinks = true;
     } else if (strcmp(arg, "--prof-process") == 0) {
       prof_process = true;
       short_circuit = true;
@@ -3615,14 +3839,20 @@ static void DispatchMessagesDebugAgentCallback(Environment* env) {
 
 static void StartDebug(Environment* env, bool wait) {
   CHECK(!debugger_running);
-
-  env->debugger_agent()->set_dispatch_handler(
-        DispatchMessagesDebugAgentCallback);
-  debugger_running = env->debugger_agent()->Start(debug_port, wait);
-  if (debugger_running == false) {
-    fprintf(stderr, "Starting debugger on port %d failed\n", debug_port);
-    fflush(stderr);
-    return;
+  if (use_inspector) {
+    v8_platform.StartInspector(env, inspector_port, wait);
+    debugger_running = true;
+  } else {
+    env->debugger_agent()->set_dispatch_handler(
+          DispatchMessagesDebugAgentCallback);
+    debugger_running =
+        env->debugger_agent()->Start(debug_host, debug_port, wait);
+    if (debugger_running == false) {
+      fprintf(stderr, "Starting debugger on %s:%d failed\n",
+              debug_host.c_str(), debug_port);
+      fflush(stderr);
+      return;
+    }
   }
 }
 
@@ -3631,6 +3861,10 @@ static void StartDebug(Environment* env, bool wait) {
 static void EnableDebug(Environment* env) {
   CHECK(debugger_running);
 
+  if (use_inspector) {
+    return;
+  }
+
   // Send message to enable debug in workers
   HandleScope handle_scope(env->isolate());
 
@@ -3650,50 +3884,44 @@ static void EnableDebug(Environment* env) {
 
 // Called from an arbitrary thread.
 static void TryStartDebugger() {
-  // Call only async signal-safe functions here!  Don't retry the exchange,
-  // it will deadlock when the thread is interrupted inside a critical section.
-  if (auto isolate = node_isolate.exchange(nullptr)) {
+  Mutex::ScopedLock scoped_lock(node_isolate_mutex);
+  if (auto isolate = node_isolate) {
     v8::Debug::DebugBreak(isolate);
     uv_async_send(&dispatch_debug_messages_async);
-    CHECK_EQ(nullptr, node_isolate.exchange(isolate));
   }
 }
 
 
 // Called from the main thread.
 static void DispatchDebugMessagesAsyncCallback(uv_async_t* handle) {
-  // Synchronize with signal handler, see TryStartDebugger.
-  Isolate* isolate;
-  do {
-    isolate = node_isolate.exchange(nullptr);
-  } while (isolate == nullptr);
+  Mutex::ScopedLock scoped_lock(node_isolate_mutex);
+  if (auto isolate = node_isolate) {
+    if (debugger_running == false) {
+      fprintf(stderr, "Starting debugger agent.\n");
 
-  if (debugger_running == false) {
-    fprintf(stderr, "Starting debugger agent.\n");
+      HandleScope scope(isolate);
+      Environment* env = Environment::GetCurrent(isolate);
+      Context::Scope context_scope(env->context());
 
-    HandleScope scope(isolate);
-    Environment* env = Environment::GetCurrent(isolate);
-    Context::Scope context_scope(env->context());
+      StartDebug(env, false);
+      EnableDebug(env);
+    }
 
-    StartDebug(env, false);
-    EnableDebug(env);
+    Isolate::Scope isolate_scope(isolate);
+    v8::Debug::ProcessDebugMessages(isolate);
   }
-
-  Isolate::Scope isolate_scope(isolate);
-  v8::Debug::ProcessDebugMessages(isolate);
-  CHECK_EQ(nullptr, node_isolate.exchange(isolate));
 }
 
 
 #ifdef __POSIX__
 static void EnableDebugSignalHandler(int signo) {
-  TryStartDebugger();
+  uv_sem_post(&debug_semaphore);
 }
 
 
-static void RegisterSignalHandler(int signal,
-                                  void (*handler)(int signal),
-                                  bool reset_handler = false) {
+void RegisterSignalHandler(int signal,
+                           void (*handler)(int signal),
+                           bool reset_handler) {
   struct sigaction sa;
   memset(&sa, 0, sizeof(sa));
   sa.sa_handler = handler;
@@ -3726,11 +3954,46 @@ void DebugProcess(const FunctionCallbackInfo<Value>& args) {
 }
 
 
+inline void* DebugSignalThreadMain(void* unused) {
+  for (;;) {
+    uv_sem_wait(&debug_semaphore);
+    TryStartDebugger();
+  }
+  return nullptr;
+}
+
+
 static int RegisterDebugSignalHandler() {
-  // FIXME(bnoordhuis) Should be per-isolate or per-context, not global.
+  // Start a watchdog thread for calling v8::Debug::DebugBreak() because
+  // it's not safe to call directly from the signal handler, it can
+  // deadlock with the thread it interrupts.
+  CHECK_EQ(0, uv_sem_init(&debug_semaphore, 0));
+  pthread_attr_t attr;
+  CHECK_EQ(0, pthread_attr_init(&attr));
+  // Don't shrink the thread's stack on FreeBSD.  Said platform decided to
+  // follow the pthreads specification to the letter rather than in spirit:
+  // https://lists.freebsd.org/pipermail/freebsd-current/2014-March/048885.html
+#ifndef __FreeBSD__
+  CHECK_EQ(0, pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN));
+#endif  // __FreeBSD__
+  CHECK_EQ(0, pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED));
+  sigset_t sigmask;
+  sigfillset(&sigmask);
+  CHECK_EQ(0, pthread_sigmask(SIG_SETMASK, &sigmask, &sigmask));
+  pthread_t thread;
+  const int err =
+      pthread_create(&thread, &attr, DebugSignalThreadMain, nullptr);
+  CHECK_EQ(0, pthread_sigmask(SIG_SETMASK, &sigmask, nullptr));
+  CHECK_EQ(0, pthread_attr_destroy(&attr));
+  if (err != 0) {
+    fprintf(stderr, "node[%d]: pthread_create: %s\n", getpid(), strerror(err));
+    fflush(stderr);
+    // Leave SIGUSR1 blocked.  We don't install a signal handler,
+    // receiving the signal would terminate the process.
+    return -err;
+  }
   RegisterSignalHandler(SIGUSR1, EnableDebugSignalHandler);
   // Unblock SIGUSR1.  A pending SIGUSR1 signal will now be delivered.
-  sigset_t sigmask;
   sigemptyset(&sigmask);
   sigaddset(&sigmask, SIGUSR1);
   CHECK_EQ(0, pthread_sigmask(SIG_UNBLOCK, &sigmask, nullptr));
@@ -3893,7 +4156,15 @@ static void DebugPause(const FunctionCallbackInfo<Value>& args) {
 static void DebugEnd(const FunctionCallbackInfo<Value>& args) {
   if (debugger_running) {
     Environment* env = Environment::GetCurrent(args);
-    env->debugger_agent()->Stop();
+#if HAVE_INSPECTOR
+    if (use_inspector) {
+      env->inspector_agent()->Stop();
+    } else {
+#endif
+      env->debugger_agent()->Stop();
+#if HAVE_INSPECTOR
+    }
+#endif
     debugger_running = false;
   }
 }
@@ -3928,7 +4199,7 @@ inline void PlatformInit() {
   // The hard-coded upper limit is because NSIG is not very reliable; on Linux,
   // it evaluates to 32, 34 or 64, depending on whether RT signals are enabled.
   // Counting up to SIGRTMIN doesn't work for the same reason.
-  for (unsigned nr = 1; nr < 32; nr += 1) {
+  for (unsigned nr = 1; nr < kMaxSignal; nr += 1) {
     if (nr == SIGKILL || nr == SIGSTOP)
       continue;
     act.sa_handler = (nr == SIGPIPE) ? SIG_IGN : SIG_DFL;
@@ -3974,9 +4245,9 @@ void Init(int* argc,
 
   // init async debug messages dispatching
   // Main thread uses uv_default_loop
-  uv_async_init(uv_default_loop(),
-                &dispatch_debug_messages_async,
-                DispatchDebugMessagesAsyncCallback);
+  CHECK_EQ(0, uv_async_init(uv_default_loop(),
+                            &dispatch_debug_messages_async,
+                            DispatchDebugMessagesAsyncCallback));
   uv_unref(reinterpret_cast<uv_handle_t*>(&dispatch_debug_messages_async));
 
 #if defined(NODE_V8_OPTIONS)
@@ -4039,11 +4310,6 @@ void Init(int* argc,
     exit(9);
   }
 
-  if (debug_wait_connect) {
-    const char expose_debug_as[] = "--expose_debug_as=v8debug";
-    V8::SetFlagsFromString(expose_debug_as, sizeof(expose_debug_as) - 1);
-  }
-
   // Unconditionally force typed arrays to allocate outside the v8 heap. This
   // is to prevent memory pointers from being moved around that are returned by
   // Buffer::Data().
@@ -4259,15 +4525,19 @@ static void StartNodeInstance(void* arg) {
   params.code_event_handler = vTune::GetVtuneCodeEventHandler();
 #endif
   Isolate* isolate = Isolate::New(params);
+
+  {
+    Mutex::ScopedLock scoped_lock(node_isolate_mutex);
+    if (instance_data->is_main()) {
+      CHECK_EQ(node_isolate, nullptr);
+      node_isolate = isolate;
+    }
+  }
+
   if (track_heap_objects) {
     isolate->GetHeapProfiler()->StartTrackingHeapObjects(true);
   }
 
-  // Fetch a reference to the main isolate, so we have a reference to it
-  // even when we need it to access it from another (debugger) thread.
-  if (instance_data->is_main())
-    CHECK_EQ(nullptr, node_isolate.exchange(isolate));
-
   {
     Locker locker(isolate);
     Isolate::Scope isolate_scope(isolate);
@@ -4299,11 +4569,11 @@ static void StartNodeInstance(void* arg) {
       SealHandleScope seal(isolate);
       bool more;
       do {
-        v8::platform::PumpMessageLoop(default_platform, isolate);
+        v8_platform.PumpMessageLoop(isolate);
         more = uv_run(env->event_loop(), UV_RUN_ONCE);
 
         if (more == false) {
-          v8::platform::PumpMessageLoop(default_platform, isolate);
+          v8_platform.PumpMessageLoop(isolate);
           EmitBeforeExit(env);
 
           // Emit `beforeExit` if the loop became alive either after emitting
@@ -4322,6 +4592,7 @@ static void StartNodeInstance(void* arg) {
       instance_data->set_exit_code(exit_code);
     RunAtExit(env);
 
+    WaitForInspectorDisconnect(env);
 #if defined(LEAK_SANITIZER)
     __lsan_do_leak_check();
 #endif
@@ -4331,9 +4602,10 @@ static void StartNodeInstance(void* arg) {
     env = nullptr;
   }
 
-  if (instance_data->is_main()) {
-    // Synchronize with signal handler, see TryStartDebugger.
-    while (isolate != node_isolate.exchange(nullptr));  // NOLINT
+  {
+    Mutex::ScopedLock scoped_lock(node_isolate_mutex);
+    if (node_isolate == isolate)
+      node_isolate = nullptr;
   }
 
   CHECK_NE(isolate, nullptr);
@@ -4367,8 +4639,7 @@ int Start(int argc, char** argv) {
   V8::SetEntropySource(crypto::EntropySource);
 #endif
 
-  default_platform = v8::platform::CreateDefaultPlatform(v8_thread_pool_size);
-  V8::InitializePlatform(default_platform);
+  v8_platform.Initialize(v8_thread_pool_size);
   V8::Initialize();
 
   int exit_code = 1;
@@ -4385,8 +4656,7 @@ int Start(int argc, char** argv) {
   }
   V8::Dispose();
 
-  delete default_platform;
-  default_platform = nullptr;
+  v8_platform.Dispose();
 
   delete[] exec_argv;
   exec_argv = nullptr;
diff --git a/src/node.h b/src/node.h
index 59df8e18b4f626..6d12567f8940a4 100644
--- a/src/node.h
+++ b/src/node.h
@@ -200,6 +200,7 @@ NODE_EXTERN Environment* CreateEnvironment(v8::Isolate* isolate,
                                            int exec_argc,
                                            const char* const* exec_argv);
 NODE_EXTERN void LoadEnvironment(Environment* env);
+NODE_EXTERN void FreeEnvironment(Environment* env);
 
 // NOTE: Calling this is the same as calling
 // CreateEnvironment() + LoadEnvironment() from above.
@@ -240,8 +241,20 @@ NODE_EXTERN void RunAtExit(Environment* env);
   while (0)
 
 // Used to be a macro, hence the uppercase name.
-template <typename TypeName>
-inline void NODE_SET_METHOD(const TypeName& recv,
+inline void NODE_SET_METHOD(v8::Local<v8::Template> recv,
+                            const char* name,
+                            v8::FunctionCallback callback) {
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  v8::HandleScope handle_scope(isolate);
+  v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(isolate,
+                                                                callback);
+  v8::Local<v8::String> fn_name = v8::String::NewFromUtf8(isolate, name);
+  t->SetClassName(fn_name);
+  recv->Set(fn_name, t);
+}
+
+// Used to be a macro, hence the uppercase name.
+inline void NODE_SET_METHOD(v8::Local<v8::Object> recv,
                             const char* name,
                             v8::FunctionCallback callback) {
   v8::Isolate* isolate = v8::Isolate::GetCurrent();
@@ -265,10 +278,9 @@ inline void NODE_SET_PROTOTYPE_METHOD(v8::Local<v8::FunctionTemplate> recv,
   v8::Local<v8::Signature> s = v8::Signature::New(isolate, recv);
   v8::Local<v8::FunctionTemplate> t =
       v8::FunctionTemplate::New(isolate, callback, v8::Local<v8::Value>(), s);
-  v8::Local<v8::Function> fn = t->GetFunction();
-  recv->PrototypeTemplate()->Set(v8::String::NewFromUtf8(isolate, name), fn);
   v8::Local<v8::String> fn_name = v8::String::NewFromUtf8(isolate, name);
-  fn->SetName(fn_name);
+  t->SetClassName(fn_name);
+  recv->PrototypeTemplate()->Set(v8::String::NewFromUtf8(isolate, name), t);
 }
 #define NODE_SET_PROTOTYPE_METHOD node::NODE_SET_PROTOTYPE_METHOD
 
@@ -403,17 +415,23 @@ extern "C" NODE_EXTERN void node_module_register(void* mod);
 # define NODE_MODULE_EXPORT __attribute__((visibility("default")))
 #endif
 
+#ifdef NODE_SHARED_MODE
+# define NODE_CTOR_PREFIX
+#else
+# define NODE_CTOR_PREFIX static
+#endif
+
 #if defined(_MSC_VER)
 #pragma section(".CRT$XCU", read)
 #define NODE_C_CTOR(fn)                                               \
-  static void __cdecl fn(void);                                       \
+  NODE_CTOR_PREFIX void __cdecl fn(void);                             \
   __declspec(dllexport, allocate(".CRT$XCU"))                         \
       void (__cdecl*fn ## _)(void) = fn;                              \
-  static void __cdecl fn(void)
+  NODE_CTOR_PREFIX void __cdecl fn(void)
 #else
 #define NODE_C_CTOR(fn)                                               \
-  static void fn(void) __attribute__((constructor));                  \
-  static void fn(void)
+  NODE_CTOR_PREFIX void fn(void) __attribute__((constructor));        \
+  NODE_CTOR_PREFIX void fn(void)
 #endif
 
 #define NODE_MODULE_X(modname, regfunc, priv, flags)                  \
diff --git a/src/node_buffer.cc b/src/node_buffer.cc
index ca901a108941c4..042f4219efeb6e 100644
--- a/src/node_buffer.cc
+++ b/src/node_buffer.cc
@@ -12,6 +12,7 @@
 
 #include <string.h>
 #include <limits.h>
+#include <utility>
 
 #define BUFFER_ID 0xB0E4
 
@@ -51,12 +52,37 @@
 #define BUFFER_MALLOC(length)                                               \
   zero_fill_all_buffers ? calloc(length, 1) : malloc(length)
 
-#define SWAP_BYTES(arr, a, b)                                               \
-  do {                                                                      \
-    const uint8_t lo = arr[a];                                              \
-    arr[a] = arr[b];                                                        \
-    arr[b] = lo;                                                            \
-  } while (0)
+#if defined(__GNUC__) || defined(__clang__)
+#define BSWAP_INTRINSIC_2(x) __builtin_bswap16(x)
+#define BSWAP_INTRINSIC_4(x) __builtin_bswap32(x)
+#define BSWAP_INTRINSIC_8(x) __builtin_bswap64(x)
+#elif defined(__linux__)
+#include <byteswap.h>
+#define BSWAP_INTRINSIC_2(x) bswap_16(x)
+#define BSWAP_INTRINSIC_4(x) bswap_32(x)
+#define BSWAP_INTRINSIC_8(x) bswap_64(x)
+#elif defined(_MSC_VER)
+#include <intrin.h>
+#define BSWAP_INTRINSIC_2(x) _byteswap_ushort(x);
+#define BSWAP_INTRINSIC_4(x) _byteswap_ulong(x);
+#define BSWAP_INTRINSIC_8(x) _byteswap_uint64(x);
+#else
+#define BSWAP_INTRINSIC_2(x) ((x) << 8) | ((x) >> 8)
+#define BSWAP_INTRINSIC_4(x)                                                  \
+  (((x) & 0xFF) << 24) |                                                      \
+  (((x) & 0xFF00) << 8) |                                                     \
+  (((x) >> 8) & 0xFF00) |                                                     \
+  (((x) >> 24) & 0xFF)
+#define BSWAP_INTRINSIC_8(x)                                                  \
+  (((x) & 0xFF00000000000000ull) >> 56) |                                     \
+  (((x) & 0x00FF000000000000ull) >> 40) |                                     \
+  (((x) & 0x0000FF0000000000ull) >> 24) |                                     \
+  (((x) & 0x000000FF00000000ull) >> 8) |                                      \
+  (((x) & 0x00000000FF000000ull) << 8) |                                      \
+  (((x) & 0x0000000000FF0000ull) << 24) |                                     \
+  (((x) & 0x000000000000FF00ull) << 40) |                                     \
+  (((x) & 0x00000000000000FFull) << 56)
+#endif
 
 namespace node {
 
@@ -71,7 +97,6 @@ using v8::Context;
 using v8::EscapableHandleScope;
 using v8::Function;
 using v8::FunctionCallbackInfo;
-using v8::FunctionTemplate;
 using v8::HandleScope;
 using v8::Integer;
 using v8::Isolate;
@@ -428,33 +453,6 @@ void CreateFromString(const FunctionCallbackInfo<Value>& args) {
 }
 
 
-void CreateFromArrayBuffer(const FunctionCallbackInfo<Value>& args) {
-  Environment* env = Environment::GetCurrent(args);
-  if (!args[0]->IsArrayBuffer())
-    return env->ThrowTypeError("argument is not an ArrayBuffer");
-  Local<ArrayBuffer> ab = args[0].As<ArrayBuffer>();
-
-  size_t ab_length = ab->ByteLength();
-  size_t offset;
-  size_t max_length;
-
-  CHECK_NOT_OOB(ParseArrayIndex(args[1], 0, &offset));
-  CHECK_NOT_OOB(ParseArrayIndex(args[2], ab_length - offset, &max_length));
-
-  if (offset >= ab_length)
-    return env->ThrowRangeError("'offset' is out of bounds");
-  if (max_length > ab_length - offset)
-    return env->ThrowRangeError("'length' is out of bounds");
-
-  Local<Uint8Array> ui = Uint8Array::New(ab, offset, max_length);
-  Maybe<bool> mb =
-      ui->SetPrototype(env->context(), env->buffer_prototype_object());
-  if (!mb.FromMaybe(false))
-    return env->ThrowError("Unable to set Object prototype");
-  args.GetReturnValue().Set(ui);
-}
-
-
 template <encoding encoding>
 void StringSlice(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
@@ -870,6 +868,62 @@ void ByteLengthUtf8(const FunctionCallbackInfo<Value> &args) {
   args.GetReturnValue().Set(args[0].As<String>()->Utf8Length());
 }
 
+// Normalize val to be an integer in the range of [1, -1] since
+// implementations of memcmp() can vary by platform.
+static int normalizeCompareVal(int val, size_t a_length, size_t b_length) {
+  if (val == 0) {
+    if (a_length > b_length)
+      return 1;
+    else if (a_length < b_length)
+      return -1;
+  } else {
+    if (val > 0)
+      return 1;
+    else
+      return -1;
+  }
+  return val;
+}
+
+void CompareOffset(const FunctionCallbackInfo<Value> &args) {
+  Environment* env = Environment::GetCurrent(args);
+
+  THROW_AND_RETURN_UNLESS_BUFFER(env, args[0]);
+  THROW_AND_RETURN_UNLESS_BUFFER(env, args[1]);
+  SPREAD_ARG(args[0], ts_obj);
+  SPREAD_ARG(args[1], target);
+
+  size_t target_start;
+  size_t source_start;
+  size_t source_end;
+  size_t target_end;
+
+  CHECK_NOT_OOB(ParseArrayIndex(args[2], 0, &target_start));
+  CHECK_NOT_OOB(ParseArrayIndex(args[3], 0, &source_start));
+  CHECK_NOT_OOB(ParseArrayIndex(args[4], target_length, &target_end));
+  CHECK_NOT_OOB(ParseArrayIndex(args[5], ts_obj_length, &source_end));
+
+  if (source_start > ts_obj_length)
+    return env->ThrowRangeError("out of range index");
+  if (target_start > target_length)
+    return env->ThrowRangeError("out of range index");
+
+  CHECK_LE(source_start, source_end);
+  CHECK_LE(target_start, target_end);
+
+  size_t to_cmp = MIN(MIN(source_end - source_start,
+                      target_end - target_start),
+                      ts_obj_length - source_start);
+
+  int val = normalizeCompareVal(to_cmp > 0 ?
+                                  memcmp(ts_obj_data + source_start,
+                                         target_data + target_start,
+                                         to_cmp) : 0,
+                                source_end - source_start,
+                                target_end - target_start);
+
+  args.GetReturnValue().Set(val);
+}
 
 void Compare(const FunctionCallbackInfo<Value> &args) {
   Environment* env = Environment::GetCurrent(args);
@@ -881,29 +935,51 @@ void Compare(const FunctionCallbackInfo<Value> &args) {
 
   size_t cmp_length = MIN(obj_a_length, obj_b_length);
 
-  int val = cmp_length > 0 ? memcmp(obj_a_data, obj_b_data, cmp_length) : 0;
+  int val = normalizeCompareVal(cmp_length > 0 ?
+                                memcmp(obj_a_data, obj_b_data, cmp_length) : 0,
+                                obj_a_length, obj_b_length);
+  args.GetReturnValue().Set(val);
+}
+
 
-  // Normalize val to be an integer in the range of [1, -1] since
-  // implementations of memcmp() can vary by platform.
-  if (val == 0) {
-    if (obj_a_length > obj_b_length)
-      val = 1;
-    else if (obj_a_length < obj_b_length)
-      val = -1;
+// Computes the offset for starting an indexOf or lastIndexOf search.
+// Returns either a valid offset in [0...<length - 1>], ie inside the Buffer,
+// or -1 to signal that there is no possible match.
+int64_t IndexOfOffset(size_t length, int64_t offset_i64, bool is_forward) {
+  int64_t length_i64 = static_cast<int64_t>(length);
+  if (length_i64 == 0) {
+    // Empty buffer, no match.
+    return -1;
+  }
+  if (offset_i64 < 0) {
+    if (offset_i64 + length_i64 >= 0) {
+      // Negative offsets count backwards from the end of the buffer.
+      return length_i64 + offset_i64;
+    } else if (is_forward) {
+      // indexOf from before the start of the buffer: search the whole buffer.
+      return 0;
+    } else {
+      // lastIndexOf from before the start of the buffer: no match.
+      return -1;
+    }
   } else {
-    if (val > 0)
-      val = 1;
-    else
-      val = -1;
+    if (offset_i64 < length_i64) {
+      // Valid positive offset.
+      return offset_i64;
+    } else if (is_forward) {
+      // indexOf from past the end of the buffer: no match.
+      return -1;
+    } else {
+      // lastIndexOf from past the end of the buffer: search the whole buffer.
+      return length_i64 - 1;
+    }
   }
-
-  args.GetReturnValue().Set(val);
 }
 
-
 void IndexOfString(const FunctionCallbackInfo<Value>& args) {
   ASSERT(args[1]->IsString());
   ASSERT(args[2]->IsNumber());
+  ASSERT(args[4]->IsBoolean());
 
   enum encoding enc = ParseEncoding(args.GetIsolate(),
                                     args[3],
@@ -913,31 +989,29 @@ void IndexOfString(const FunctionCallbackInfo<Value>& args) {
   SPREAD_ARG(args[0], ts_obj);
 
   Local<String> needle = args[1].As<String>();
+  int64_t offset_i64 = args[2]->IntegerValue();
+  bool is_forward = args[4]->IsTrue();
+
   const char* haystack = ts_obj_data;
-  const size_t haystack_length = ts_obj_length;
-  // Extended latin-1 characters are 2 bytes in Utf8.
-  const size_t needle_length =
-      enc == BINARY ? needle->Length() : needle->Utf8Length();
+  // Round down to the nearest multiple of 2 in case of UCS2.
+  const size_t haystack_length = (enc == UCS2) ?
+      ts_obj_length &~ 1 : ts_obj_length;  // NOLINT(whitespace/operators)
 
+  const size_t needle_length =
+      StringBytes::Size(args.GetIsolate(), needle, enc);
 
   if (needle_length == 0 || haystack_length == 0) {
     return args.GetReturnValue().Set(-1);
   }
 
-  int64_t offset_i64 = args[2]->IntegerValue();
-  size_t offset = 0;
-
-  if (offset_i64 < 0) {
-    if (offset_i64 + static_cast<int64_t>(haystack_length) < 0) {
-      offset = 0;
-    } else {
-      offset = static_cast<size_t>(haystack_length + offset_i64);
-    }
-  } else {
-    offset = static_cast<size_t>(offset_i64);
+  int64_t opt_offset = IndexOfOffset(haystack_length, offset_i64, is_forward);
+  if (opt_offset <= -1) {
+    return args.GetReturnValue().Set(-1);
   }
-
-  if (haystack_length < offset || needle_length + offset > haystack_length) {
+  size_t offset = static_cast<size_t>(opt_offset);
+  CHECK_LT(offset, haystack_length);
+  if ((is_forward && needle_length + offset > haystack_length) ||
+      needle_length > haystack_length) {
     return args.GetReturnValue().Set(-1);
   }
 
@@ -965,13 +1039,15 @@ void IndexOfString(const FunctionCallbackInfo<Value>& args) {
                             haystack_length / 2,
                             decoded_string,
                             decoder.size() / 2,
-                            offset / 2);
+                            offset / 2,
+                            is_forward);
     } else {
       result = SearchString(reinterpret_cast<const uint16_t*>(haystack),
                             haystack_length / 2,
                             reinterpret_cast<const uint16_t*>(*needle_value),
                             needle_value.length(),
-                            offset / 2);
+                            offset / 2,
+                            is_forward);
     }
     result *= 2;
   } else if (enc == UTF8) {
@@ -983,7 +1059,8 @@ void IndexOfString(const FunctionCallbackInfo<Value>& args) {
                           haystack_length,
                           reinterpret_cast<const uint8_t*>(*needle_value),
                           needle_length,
-                          offset);
+                          offset,
+                          is_forward);
   } else if (enc == BINARY) {
     uint8_t* needle_data = static_cast<uint8_t*>(malloc(needle_length));
     if (needle_data == nullptr) {
@@ -996,7 +1073,8 @@ void IndexOfString(const FunctionCallbackInfo<Value>& args) {
                           haystack_length,
                           needle_data,
                           needle_length,
-                          offset);
+                          offset,
+                          is_forward);
     free(needle_data);
   }
 
@@ -1007,17 +1085,18 @@ void IndexOfString(const FunctionCallbackInfo<Value>& args) {
 void IndexOfBuffer(const FunctionCallbackInfo<Value>& args) {
   ASSERT(args[1]->IsObject());
   ASSERT(args[2]->IsNumber());
+  ASSERT(args[4]->IsBoolean());
 
   enum encoding enc = ParseEncoding(args.GetIsolate(),
                                     args[3],
                                     UTF8);
 
   THROW_AND_RETURN_UNLESS_BUFFER(Environment::GetCurrent(args), args[0]);
+  THROW_AND_RETURN_UNLESS_BUFFER(Environment::GetCurrent(args), args[1]);
   SPREAD_ARG(args[0], ts_obj);
   SPREAD_ARG(args[1], buf);
-
-  if (buf_length > 0)
-    CHECK_NE(buf_data, nullptr);
+  int64_t offset_i64 = args[2]->IntegerValue();
+  bool is_forward = args[4]->IsTrue();
 
   const char* haystack = ts_obj_data;
   const size_t haystack_length = ts_obj_length;
@@ -1028,19 +1107,14 @@ void IndexOfBuffer(const FunctionCallbackInfo<Value>& args) {
     return args.GetReturnValue().Set(-1);
   }
 
-  int64_t offset_i64 = args[2]->IntegerValue();
-  size_t offset = 0;
-
-  if (offset_i64 < 0) {
-    if (offset_i64 + static_cast<int64_t>(haystack_length) < 0)
-      offset = 0;
-    else
-      offset = static_cast<size_t>(haystack_length + offset_i64);
-  } else {
-    offset = static_cast<size_t>(offset_i64);
+  int64_t opt_offset = IndexOfOffset(haystack_length, offset_i64, is_forward);
+  if (opt_offset <= -1) {
+    return args.GetReturnValue().Set(-1);
   }
-
-  if (haystack_length < offset || needle_length + offset > haystack_length) {
+  size_t offset = static_cast<size_t>(opt_offset);
+  CHECK_LT(offset, haystack_length);
+  if ((is_forward && needle_length + offset > haystack_length) ||
+      needle_length > haystack_length) {
     return args.GetReturnValue().Set(-1);
   }
 
@@ -1055,7 +1129,8 @@ void IndexOfBuffer(const FunctionCallbackInfo<Value>& args) {
         haystack_length / 2,
         reinterpret_cast<const uint16_t*>(needle),
         needle_length / 2,
-        offset / 2);
+        offset / 2,
+        is_forward);
     result *= 2;
   } else {
     result = SearchString(
@@ -1063,7 +1138,8 @@ void IndexOfBuffer(const FunctionCallbackInfo<Value>& args) {
         haystack_length,
         reinterpret_cast<const uint8_t*>(needle),
         needle_length,
-        offset);
+        offset,
+        is_forward);
   }
 
   args.GetReturnValue().Set(
@@ -1073,55 +1149,113 @@ void IndexOfBuffer(const FunctionCallbackInfo<Value>& args) {
 void IndexOfNumber(const FunctionCallbackInfo<Value>& args) {
   ASSERT(args[1]->IsNumber());
   ASSERT(args[2]->IsNumber());
+  ASSERT(args[3]->IsBoolean());
 
   THROW_AND_RETURN_UNLESS_BUFFER(Environment::GetCurrent(args), args[0]);
   SPREAD_ARG(args[0], ts_obj);
 
   uint32_t needle = args[1]->Uint32Value();
   int64_t offset_i64 = args[2]->IntegerValue();
-  size_t offset;
-
-  if (offset_i64 < 0) {
-    if (offset_i64 + static_cast<int64_t>(ts_obj_length) < 0)
-      offset = 0;
-    else
-      offset = static_cast<size_t>(ts_obj_length + offset_i64);
-  } else {
-    offset = static_cast<size_t>(offset_i64);
-  }
+  bool is_forward = args[3]->IsTrue();
 
-  if (ts_obj_length == 0 || offset + 1 > ts_obj_length)
+  int64_t opt_offset = IndexOfOffset(ts_obj_length, offset_i64, is_forward);
+  if (opt_offset <= -1) {
     return args.GetReturnValue().Set(-1);
+  }
+  size_t offset = static_cast<size_t>(opt_offset);
+  CHECK_LT(offset, ts_obj_length);
 
-  void* ptr = memchr(ts_obj_data + offset, needle, ts_obj_length - offset);
-  char* ptr_char = static_cast<char*>(ptr);
+  const void* ptr;
+  if (is_forward) {
+    ptr = memchr(ts_obj_data + offset, needle, ts_obj_length - offset);
+  } else {
+    ptr = node::stringsearch::MemrchrFill(ts_obj_data, needle, offset + 1);
+  }
+  const char* ptr_char = static_cast<const char*>(ptr);
   args.GetReturnValue().Set(ptr ? static_cast<int>(ptr_char - ts_obj_data)
                                 : -1);
 }
 
+
 void Swap16(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
-  THROW_AND_RETURN_UNLESS_BUFFER(env, args.This());
-  SPREAD_ARG(args.This(), ts_obj);
+  THROW_AND_RETURN_UNLESS_BUFFER(env, args[0]);
+  SPREAD_ARG(args[0], ts_obj);
+
+  CHECK_EQ(ts_obj_length % 2, 0);
 
-  for (size_t i = 0; i < ts_obj_length; i += 2) {
-    SWAP_BYTES(ts_obj_data, i, i + 1);
+  int align = reinterpret_cast<uintptr_t>(ts_obj_data) % sizeof(uint16_t);
+
+  if (align == 0) {
+    uint16_t* data16 = reinterpret_cast<uint16_t*>(ts_obj_data);
+    size_t len16 = ts_obj_length / 2;
+    for (size_t i = 0; i < len16; i++) {
+      data16[i] = BSWAP_INTRINSIC_2(data16[i]);
+    }
+  } else {
+    for (size_t i = 0; i < ts_obj_length; i += 2) {
+      std::swap(ts_obj_data[i], ts_obj_data[i + 1]);
+    }
   }
-  args.GetReturnValue().Set(args.This());
+
+  args.GetReturnValue().Set(args[0]);
 }
 
+
 void Swap32(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
-  THROW_AND_RETURN_UNLESS_BUFFER(env, args.This());
-  SPREAD_ARG(args.This(), ts_obj);
+  THROW_AND_RETURN_UNLESS_BUFFER(env, args[0]);
+  SPREAD_ARG(args[0], ts_obj);
+
+  CHECK_EQ(ts_obj_length % 4, 0);
+
+  int align = reinterpret_cast<uintptr_t>(ts_obj_data) % sizeof(uint32_t);
 
-  for (size_t i = 0; i < ts_obj_length; i += 4) {
-    SWAP_BYTES(ts_obj_data, i, i + 3);
-    SWAP_BYTES(ts_obj_data, i + 1, i + 2);
+  if (align == 0) {
+    uint32_t* data32 = reinterpret_cast<uint32_t*>(ts_obj_data);
+    size_t len32 = ts_obj_length / 4;
+    for (size_t i = 0; i < len32; i++) {
+      data32[i] = BSWAP_INTRINSIC_4(data32[i]);
+    }
+  } else {
+    for (size_t i = 0; i < ts_obj_length; i += 4) {
+      std::swap(ts_obj_data[i], ts_obj_data[i + 3]);
+      std::swap(ts_obj_data[i + 1], ts_obj_data[i + 2]);
+    }
   }
-  args.GetReturnValue().Set(args.This());
+
+  args.GetReturnValue().Set(args[0]);
 }
 
+
+void Swap64(const FunctionCallbackInfo<Value>& args) {
+  Environment* env = Environment::GetCurrent(args);
+  THROW_AND_RETURN_UNLESS_BUFFER(env, args[0]);
+  SPREAD_ARG(args[0], ts_obj);
+
+  CHECK_EQ(ts_obj_length % 8, 0);
+
+  int align = reinterpret_cast<uintptr_t>(ts_obj_data) % sizeof(uint64_t);
+
+  if (align == 0) {
+    uint64_t* data64 = reinterpret_cast<uint64_t*>(ts_obj_data);
+    size_t len32 = ts_obj_length / 8;
+    for (size_t i = 0; i < len32; i++) {
+      data64[i] = BSWAP_INTRINSIC_8(data64[i]);
+    }
+  } else {
+    for (size_t i = 0; i < ts_obj_length; i += 8) {
+      std::swap(ts_obj_data[i], ts_obj_data[i + 7]);
+      std::swap(ts_obj_data[i + 1], ts_obj_data[i + 6]);
+      std::swap(ts_obj_data[i + 2], ts_obj_data[i + 5]);
+      std::swap(ts_obj_data[i + 3], ts_obj_data[i + 4]);
+    }
+  }
+
+  args.GetReturnValue().Set(args[0]);
+}
+
+
 // pass Buffer object to load prototype methods
 void SetupBufferJS(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
@@ -1168,10 +1302,10 @@ void Initialize(Local<Object> target,
 
   env->SetMethod(target, "setupBufferJS", SetupBufferJS);
   env->SetMethod(target, "createFromString", CreateFromString);
-  env->SetMethod(target, "createFromArrayBuffer", CreateFromArrayBuffer);
 
   env->SetMethod(target, "byteLengthUtf8", ByteLengthUtf8);
   env->SetMethod(target, "compare", Compare);
+  env->SetMethod(target, "compareOffset", CompareOffset);
   env->SetMethod(target, "fill", Fill);
   env->SetMethod(target, "indexOfBuffer", IndexOfBuffer);
   env->SetMethod(target, "indexOfNumber", IndexOfNumber);
@@ -1189,6 +1323,7 @@ void Initialize(Local<Object> target,
 
   env->SetMethod(target, "swap16", Swap16);
   env->SetMethod(target, "swap32", Swap32);
+  env->SetMethod(target, "swap64", Swap64);
 
   target->Set(env->context(),
               FIXED_ONE_BYTE_STRING(env->isolate(), "kMaxLength"),
diff --git a/src/node_config.cc b/src/node_config.cc
new file mode 100644
index 00000000000000..401345f6a608be
--- /dev/null
+++ b/src/node_config.cc
@@ -0,0 +1,51 @@
+#include "node.h"
+#include "node_i18n.h"
+#include "env.h"
+#include "env-inl.h"
+#include "util.h"
+#include "util-inl.h"
+
+
+namespace node {
+
+using v8::Context;
+using v8::Local;
+using v8::Object;
+using v8::ReadOnly;
+using v8::Value;
+
+// The config binding is used to provide an internal view of compile or runtime
+// config options that are required internally by lib/*.js code. This is an
+// alternative to dropping additional properties onto the process object as
+// has been the practice previously in node.cc.
+
+#define READONLY_BOOLEAN_PROPERTY(str)                                        \
+  do {                                                                        \
+    target->DefineOwnProperty(env->context(),                                 \
+                              OneByteString(env->isolate(), str),             \
+                              True(env->isolate()), ReadOnly).FromJust();     \
+  } while (0)
+
+void InitConfig(Local<Object> target,
+                Local<Value> unused,
+                Local<Context> context) {
+  Environment* env = Environment::GetCurrent(context);
+#ifdef NODE_HAVE_I18N_SUPPORT
+
+  READONLY_BOOLEAN_PROPERTY("hasIntl");
+
+#ifdef NODE_HAVE_SMALL_ICU
+  READONLY_BOOLEAN_PROPERTY("hasSmallICU");
+#endif  // NODE_HAVE_SMALL_ICU
+
+  if (flag_icu_data_dir)
+    READONLY_BOOLEAN_PROPERTY("usingICUDataDir");
+#endif  // NODE_HAVE_I18N_SUPPORT
+
+  if (config_preserve_symlinks)
+    READONLY_BOOLEAN_PROPERTY("preserveSymlinks");
+}  // InitConfig
+
+}  // namespace node
+
+NODE_MODULE_CONTEXT_AWARE_BUILTIN(config, node::InitConfig)
diff --git a/src/node_constants.cc b/src/node_constants.cc
index ed75b01fbf9213..2e6be8df37c345 100644
--- a/src/node_constants.cc
+++ b/src/node_constants.cc
@@ -1,4 +1,6 @@
 #include "node_constants.h"
+#include "env.h"
+#include "env-inl.h"
 
 #include "uv.h"
 
@@ -716,6 +718,10 @@ void DefineSignalConstants(Local<Object> target) {
   NODE_DEFINE_CONSTANT(target, SIGPWR);
 #endif
 
+#ifdef SIGINFO
+  NODE_DEFINE_CONSTANT(target, SIGINFO);
+#endif
+
 #ifdef SIGSYS
   NODE_DEFINE_CONSTANT(target, SIGSYS);
 #endif
@@ -1032,6 +1038,10 @@ void DefineSystemConstants(Local<Object> target) {
   NODE_DEFINE_CONSTANT(target, O_EXCL);
 #endif
 
+#ifdef O_NOATIME
+  NODE_DEFINE_CONSTANT(target, O_NOATIME);
+#endif
+
 #ifdef O_NOFOLLOW
   NODE_DEFINE_CONSTANT(target, O_NOFOLLOW);
 #endif
@@ -1132,14 +1142,26 @@ void DefineCryptoConstants(Local<Object> target) {
 #endif
 }
 
-void DefineConstants(Local<Object> target) {
-  DefineErrnoConstants(target);
-  DefineWindowsErrorConstants(target);
-  DefineSignalConstants(target);
-  DefineOpenSSLConstants(target);
-  DefineSystemConstants(target);
-  DefineUVConstants(target);
-  DefineCryptoConstants(target);
+void DefineConstants(v8::Isolate* isolate, Local<Object> target) {
+  Local<Object> os_constants = Object::New(isolate);
+  Local<Object> err_constants = Object::New(isolate);
+  Local<Object> sig_constants = Object::New(isolate);
+  Local<Object> fs_constants = Object::New(isolate);
+  Local<Object> crypto_constants = Object::New(isolate);
+
+  DefineErrnoConstants(err_constants);
+  DefineWindowsErrorConstants(err_constants);
+  DefineSignalConstants(sig_constants);
+  DefineUVConstants(os_constants);
+  DefineSystemConstants(fs_constants);
+  DefineOpenSSLConstants(crypto_constants);
+  DefineCryptoConstants(crypto_constants);
+
+  os_constants->Set(OneByteString(isolate, "errno"), err_constants);
+  os_constants->Set(OneByteString(isolate, "signals"), sig_constants);
+  target->Set(OneByteString(isolate, "os"), os_constants);
+  target->Set(OneByteString(isolate, "fs"), fs_constants);
+  target->Set(OneByteString(isolate, "crypto"), crypto_constants);
 }
 
 }  // namespace node
diff --git a/src/node_constants.h b/src/node_constants.h
index a7c75c4eb2bf38..7ba6ec3bd1b015 100644
--- a/src/node_constants.h
+++ b/src/node_constants.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_CONSTANTS_H_
 #define SRC_NODE_CONSTANTS_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include "v8.h"
 
@@ -34,7 +36,9 @@ namespace node {
 extern const char* default_cipher_list;
 #endif
 
-void DefineConstants(v8::Local<v8::Object> target);
+void DefineConstants(v8::Isolate* isolate, v8::Local<v8::Object> target);
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_CONSTANTS_H_
diff --git a/src/node_contextify.cc b/src/node_contextify.cc
index 6586f79bfedbe1..7ec03c10f7743a 100644
--- a/src/node_contextify.cc
+++ b/src/node_contextify.cc
@@ -11,7 +11,6 @@
 
 namespace node {
 
-using v8::AccessType;
 using v8::Array;
 using v8::ArrayBuffer;
 using v8::Boolean;
@@ -30,7 +29,6 @@ using v8::Maybe;
 using v8::MaybeLocal;
 using v8::Name;
 using v8::NamedPropertyHandlerConfiguration;
-using v8::None;
 using v8::Object;
 using v8::ObjectTemplate;
 using v8::Persistent;
@@ -207,7 +205,11 @@ class ContextifyContext {
 
     Local<Context> ctx = Context::New(env->isolate(), nullptr, object_template);
 
-    CHECK(!ctx.IsEmpty());
+    if (ctx.IsEmpty()) {
+      env->ThrowError("Could not instantiate context");
+      return Local<Context>();
+    }
+
     ctx->SetSecurityToken(env->context()->GetSecurityToken());
 
     // We need to tie the lifetime of the sandbox object with the lifetime of
@@ -341,8 +343,8 @@ class ContextifyContext {
   static void GlobalPropertyGetterCallback(
       Local<Name> property,
       const PropertyCallbackInfo<Value>& args) {
-    ContextifyContext* ctx =
-        Unwrap<ContextifyContext>(args.Data().As<Object>());
+    ContextifyContext* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Data().As<Object>());
 
     // Stil initializing
     if (ctx->context_.IsEmpty())
@@ -371,8 +373,8 @@ class ContextifyContext {
       Local<Name> property,
       Local<Value> value,
       const PropertyCallbackInfo<Value>& args) {
-    ContextifyContext* ctx =
-        Unwrap<ContextifyContext>(args.Data().As<Object>());
+    ContextifyContext* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Data().As<Object>());
 
     // Stil initializing
     if (ctx->context_.IsEmpty())
@@ -385,8 +387,8 @@ class ContextifyContext {
   static void GlobalPropertyQueryCallback(
       Local<Name> property,
       const PropertyCallbackInfo<Integer>& args) {
-    ContextifyContext* ctx =
-        Unwrap<ContextifyContext>(args.Data().As<Object>());
+    ContextifyContext* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Data().As<Object>());
 
     // Stil initializing
     if (ctx->context_.IsEmpty())
@@ -412,8 +414,8 @@ class ContextifyContext {
   static void GlobalPropertyDeleterCallback(
       Local<Name> property,
       const PropertyCallbackInfo<Boolean>& args) {
-    ContextifyContext* ctx =
-        Unwrap<ContextifyContext>(args.Data().As<Object>());
+    ContextifyContext* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Data().As<Object>());
 
     // Stil initializing
     if (ctx->context_.IsEmpty())
@@ -428,8 +430,8 @@ class ContextifyContext {
 
   static void GlobalPropertyEnumeratorCallback(
       const PropertyCallbackInfo<Array>& args) {
-    ContextifyContext* ctx =
-        Unwrap<ContextifyContext>(args.Data().As<Object>());
+    ContextifyContext* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Data().As<Object>());
 
     // Stil initializing
     if (ctx->context_.IsEmpty())
@@ -551,6 +553,7 @@ class ContextifyScript : public BaseObject {
     TryCatch try_catch(args.GetIsolate());
     uint64_t timeout = GetTimeoutArg(args, 0);
     bool display_errors = GetDisplayErrorsArg(args, 0);
+    bool break_on_sigint = GetBreakOnSigintArg(args, 0);
     if (try_catch.HasCaught()) {
       try_catch.ReThrow();
       return;
@@ -558,7 +561,8 @@ class ContextifyScript : public BaseObject {
 
     // Do the eval within this context
     Environment* env = Environment::GetCurrent(args);
-    EvalMachine(env, timeout, display_errors, args, try_catch);
+    EvalMachine(env, timeout, display_errors, break_on_sigint, args,
+                &try_catch);
   }
 
   // args: sandbox, [options]
@@ -567,6 +571,7 @@ class ContextifyScript : public BaseObject {
 
     int64_t timeout;
     bool display_errors;
+    bool break_on_sigint;
 
     // Assemble arguments
     if (!args[0]->IsObject()) {
@@ -579,6 +584,7 @@ class ContextifyScript : public BaseObject {
       TryCatch try_catch(env->isolate());
       timeout = GetTimeoutArg(args, 1);
       display_errors = GetDisplayErrorsArg(args, 1);
+      break_on_sigint = GetBreakOnSigintArg(args, 1);
       if (try_catch.HasCaught()) {
         try_catch.ReThrow();
         return;
@@ -603,8 +609,9 @@ class ContextifyScript : public BaseObject {
       if (EvalMachine(contextify_context->env(),
                       timeout,
                       display_errors,
+                      break_on_sigint,
                       args,
-                      try_catch)) {
+                      &try_catch)) {
         contextify_context->CopyProperties();
       }
 
@@ -626,7 +633,7 @@ class ContextifyScript : public BaseObject {
     if (IsExceptionDecorated(env, err_obj))
       return;
 
-    AppendExceptionLine(env, exception, try_catch.Message());
+    AppendExceptionLine(env, exception, try_catch.Message(), CONTEXTIFY_ERROR);
     Local<Value> stack = err_obj->Get(env->stack_string());
     auto maybe_value =
         err_obj->GetPrivate(
@@ -634,9 +641,11 @@ class ContextifyScript : public BaseObject {
             env->arrow_message_private_symbol());
 
     Local<Value> arrow;
-    if (!(maybe_value.ToLocal(&arrow) &&
-          arrow->IsString() &&
-          stack->IsString())) {
+    if (!(maybe_value.ToLocal(&arrow) && arrow->IsString())) {
+      return;
+    }
+
+    if (stack.IsEmpty() || !stack->IsString()) {
       return;
     }
 
@@ -649,6 +658,23 @@ class ContextifyScript : public BaseObject {
         True(env->isolate()));
   }
 
+  static bool GetBreakOnSigintArg(const FunctionCallbackInfo<Value>& args,
+                                  const int i) {
+    if (args[i]->IsUndefined() || args[i]->IsString()) {
+      return false;
+    }
+    if (!args[i]->IsObject()) {
+      Environment::ThrowTypeError(args.GetIsolate(),
+                                  "options must be an object");
+      return false;
+    }
+
+    Local<String> key = FIXED_ONE_BYTE_STRING(args.GetIsolate(),
+                                              "breakOnSigint");
+    Local<Value> value = args[i].As<Object>()->Get(key);
+    return value->IsTrue();
+  }
+
   static int64_t GetTimeoutArg(const FunctionCallbackInfo<Value>& args,
                                const int i) {
     if (args[i]->IsUndefined() || args[i]->IsString()) {
@@ -794,40 +820,71 @@ class ContextifyScript : public BaseObject {
   static bool EvalMachine(Environment* env,
                           const int64_t timeout,
                           const bool display_errors,
+                          const bool break_on_sigint,
                           const FunctionCallbackInfo<Value>& args,
-                          TryCatch& try_catch) {
+                          TryCatch* try_catch) {
     if (!ContextifyScript::InstanceOf(env, args.Holder())) {
       env->ThrowTypeError(
           "Script methods can only be called on script instances.");
       return false;
     }
 
-    ContextifyScript* wrapped_script = Unwrap<ContextifyScript>(args.Holder());
+    ContextifyScript* wrapped_script;
+    ASSIGN_OR_RETURN_UNWRAP(&wrapped_script, args.Holder(), false);
     Local<UnboundScript> unbound_script =
         PersistentToLocal(env->isolate(), wrapped_script->script_);
     Local<Script> script = unbound_script->BindToCurrentContext();
 
     Local<Value> result;
-    if (timeout != -1) {
+    bool timed_out = false;
+    bool received_signal = false;
+    if (break_on_sigint && timeout != -1) {
+      Watchdog wd(env->isolate(), timeout);
+      SigintWatchdog swd(env->isolate());
+      result = script->Run();
+      timed_out = wd.HasTimedOut();
+      received_signal = swd.HasReceivedSignal();
+    } else if (break_on_sigint) {
+      SigintWatchdog swd(env->isolate());
+      result = script->Run();
+      received_signal = swd.HasReceivedSignal();
+    } else if (timeout != -1) {
       Watchdog wd(env->isolate(), timeout);
       result = script->Run();
+      timed_out = wd.HasTimedOut();
     } else {
       result = script->Run();
     }
 
-    if (try_catch.HasCaught() && try_catch.HasTerminated()) {
-      env->isolate()->CancelTerminateExecution();
-      env->ThrowError("Script execution timed out.");
-      try_catch.ReThrow();
+    if (try_catch->HasCaught()) {
+      if (try_catch->HasTerminated())
+        env->isolate()->CancelTerminateExecution();
+
+      // It is possible that execution was terminated by another timeout in
+      // which this timeout is nested, so check whether one of the watchdogs
+      // from this invocation is responsible for termination.
+      if (timed_out) {
+        env->ThrowError("Script execution timed out.");
+      } else if (received_signal) {
+        env->ThrowError("Script execution interrupted.");
+      }
+
+      // If there was an exception thrown during script execution, re-throw it.
+      // If one of the above checks threw, re-throw the exception instead of
+      // letting try_catch catch it.
+      // If execution has been terminated, but not by one of the watchdogs from
+      // this invocation, this will re-throw a `null` value.
+      try_catch->ReThrow();
+
       return false;
     }
 
     if (result.IsEmpty()) {
       // Error occurred during execution of the script.
       if (display_errors) {
-        DecorateErrorStack(env, try_catch);
+        DecorateErrorStack(env, *try_catch);
       }
-      try_catch.ReThrow();
+      try_catch->ReThrow();
       return false;
     }
 
diff --git a/src/node_counters.h b/src/node_counters.h
index 8c93b34f1ffbab..117db1079e9865 100644
--- a/src/node_counters.h
+++ b/src/node_counters.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_COUNTERS_H_
 #define SRC_NODE_COUNTERS_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 
 #ifdef HAVE_PERFCTR
@@ -31,4 +33,6 @@ void TermPerfCounters(v8::Local<v8::Object> target);
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_COUNTERS_H_
diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index 2b0f6e6fbb2fa1..a7964cde94ac54 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -24,16 +24,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#if defined(_MSC_VER)
-#define strcasecmp _stricmp
-#endif
-
-#if OPENSSL_VERSION_NUMBER >= 0x10000000L
-#define OPENSSL_CONST const
-#else
-#define OPENSSL_CONST
-#endif
-
 #define THROW_AND_RETURN_IF_NOT_STRING_OR_BUFFER(val, prefix)                  \
   do {                                                                         \
     if (!Buffer::HasInstance(val) && !val->IsString()) {                       \
@@ -125,7 +115,7 @@ static X509_NAME *cnnic_ev_name =
     d2i_X509_NAME(nullptr, &cnnic_ev_p,
                   sizeof(CNNIC_EV_ROOT_CA_SUBJECT_DATA)-1);
 
-static uv_mutex_t* locks;
+static Mutex* mutexes;
 
 const char* const root_certs[] = {
 #include "node_root_certs.h"  // NOLINT(build/include_order)
@@ -185,21 +175,14 @@ template int SSLWrap<TLSWrap>::SelectALPNCallback(
 #endif  // TLSEXT_TYPE_application_layer_protocol_negotiation
 
 static void crypto_threadid_cb(CRYPTO_THREADID* tid) {
-  static_assert(sizeof(uv_thread_t) <= sizeof(void*),  // NOLINT(runtime/sizeof)
+  static_assert(sizeof(uv_thread_t) <= sizeof(void*),
                 "uv_thread_t does not fit in a pointer");
   CRYPTO_THREADID_set_pointer(tid, reinterpret_cast<void*>(uv_thread_self()));
 }
 
 
 static void crypto_lock_init(void) {
-  int i, n;
-
-  n = CRYPTO_num_locks();
-  locks = new uv_mutex_t[n];
-
-  for (i = 0; i < n; i++)
-    if (uv_mutex_init(locks + i))
-      ABORT();
+  mutexes = new Mutex[CRYPTO_num_locks()];
 }
 
 
@@ -207,10 +190,11 @@ static void crypto_lock_cb(int mode, int n, const char* file, int line) {
   CHECK(!(mode & CRYPTO_LOCK) ^ !(mode & CRYPTO_UNLOCK));
   CHECK(!(mode & CRYPTO_READ) ^ !(mode & CRYPTO_WRITE));
 
+  auto mutex = &mutexes[n];
   if (mode & CRYPTO_LOCK)
-    uv_mutex_lock(locks + n);
+    mutex->Lock();
   else
-    uv_mutex_unlock(locks + n);
+    mutex->Unlock();
 }
 
 
@@ -228,7 +212,7 @@ static int CryptoPemCallback(char *buf, int size, int rwflag, void *u) {
 
 
 void ThrowCryptoError(Environment* env,
-                      unsigned long err,
+                      unsigned long err,  // NOLINT(runtime/int)
                       const char* default_message = nullptr) {
   HandleScope scope(env->isolate());
   if (err != 0 || default_message == nullptr) {
@@ -348,10 +332,11 @@ void SecureContext::New(const FunctionCallbackInfo<Value>& args) {
 
 
 void SecureContext::Init(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   Environment* env = sc->env();
 
-  OPENSSL_CONST SSL_METHOD *method = SSLv23_method();
+  const SSL_METHOD* method = SSLv23_method();
 
   if (args.Length() == 1 && args[0]->IsString()) {
     const node::Utf8Value sslmethod(env->isolate(), args[0]);
@@ -444,7 +429,8 @@ static BIO* LoadBIO(Environment* env, Local<Value> v) {
 void SecureContext::SetKey(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
 
   unsigned int len = args.Length();
   if (len < 1) {
@@ -472,7 +458,7 @@ void SecureContext::SetKey(const FunctionCallbackInfo<Value>& args) {
 
   if (!key) {
     BIO_free_all(bio);
-    unsigned long err = ERR_get_error();
+    unsigned long err = ERR_get_error();  // NOLINT(runtime/int)
     if (!err) {
       return env->ThrowError("PEM_read_bio_PrivateKey");
     }
@@ -484,7 +470,7 @@ void SecureContext::SetKey(const FunctionCallbackInfo<Value>& args) {
   BIO_free_all(bio);
 
   if (!rv) {
-    unsigned long err = ERR_get_error();
+    unsigned long err = ERR_get_error();  // NOLINT(runtime/int)
     if (!err)
       return env->ThrowError("SSL_CTX_use_PrivateKey");
     return ThrowCryptoError(env, err);
@@ -602,7 +588,7 @@ int SSL_CTX_use_certificate_chain(SSL_CTX* ctx,
 
   X509* extra = nullptr;
   int ret = 0;
-  unsigned long err = 0;
+  unsigned long err = 0;  // NOLINT(runtime/int)
 
   // Read extra certs
   STACK_OF(X509)* extra_certs = sk_X509_new_null();
@@ -649,7 +635,8 @@ int SSL_CTX_use_certificate_chain(SSL_CTX* ctx,
 void SecureContext::SetCert(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
 
   if (args.Length() != 1) {
     return env->ThrowTypeError("Certificate argument is mandatory");
@@ -677,7 +664,7 @@ void SecureContext::SetCert(const FunctionCallbackInfo<Value>& args) {
   BIO_free_all(bio);
 
   if (!rv) {
-    unsigned long err = ERR_get_error();
+    unsigned long err = ERR_get_error();  // NOLINT(runtime/int)
     if (!err) {
       return env->ThrowError("SSL_CTX_use_certificate_chain");
     }
@@ -690,7 +677,8 @@ void SecureContext::AddCACert(const FunctionCallbackInfo<Value>& args) {
   bool newCAStore = false;
   Environment* env = Environment::GetCurrent(args);
 
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   ClearErrorOnReturn clear_error_on_return;
   (void) &clear_error_on_return;  // Silence compiler warning.
 
@@ -705,7 +693,7 @@ void SecureContext::AddCACert(const FunctionCallbackInfo<Value>& args) {
 
   unsigned cert_count = 0;
   if (BIO* bio = LoadBIO(env, args[0])) {
-    while (X509* x509 =  // NOLINT(whitespace/if-one-line)
+    while (X509* x509 =
         PEM_read_bio_X509(bio, nullptr, CryptoPemCallback, nullptr)) {
       X509_STORE_add_cert(sc->ca_store_, x509);
       SSL_CTX_add_client_CA(sc->ctx_, x509);
@@ -724,7 +712,8 @@ void SecureContext::AddCACert(const FunctionCallbackInfo<Value>& args) {
 void SecureContext::AddCRL(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
 
   if (args.Length() != 1) {
     return env->ThrowTypeError("CRL argument is mandatory");
@@ -755,7 +744,8 @@ void SecureContext::AddCRL(const FunctionCallbackInfo<Value>& args) {
 
 
 void SecureContext::AddRootCerts(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   ClearErrorOnReturn clear_error_on_return;
   (void) &clear_error_on_return;  // Silence compiler warning.
 
@@ -789,7 +779,8 @@ void SecureContext::AddRootCerts(const FunctionCallbackInfo<Value>& args) {
 
 
 void SecureContext::SetCiphers(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   Environment* env = sc->env();
   ClearErrorOnReturn clear_error_on_return;
   (void) &clear_error_on_return;  // Silence compiler warning.
@@ -806,7 +797,8 @@ void SecureContext::SetCiphers(const FunctionCallbackInfo<Value>& args) {
 
 
 void SecureContext::SetECDHCurve(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   Environment* env = sc->env();
 
   if (args.Length() != 1)
@@ -834,7 +826,8 @@ void SecureContext::SetECDHCurve(const FunctionCallbackInfo<Value>& args) {
 
 
 void SecureContext::SetDHParam(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* sc = Unwrap<SecureContext>(args.This());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.This());
   Environment* env = sc->env();
   ClearErrorOnReturn clear_error_on_return;
   (void) &clear_error_on_return;  // Silence compiler warning.
@@ -873,19 +866,23 @@ void SecureContext::SetDHParam(const FunctionCallbackInfo<Value>& args) {
 
 
 void SecureContext::SetOptions(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
 
   if (args.Length() != 1 || !args[0]->IntegerValue()) {
     return sc->env()->ThrowTypeError("Options must be an integer value");
   }
 
-  SSL_CTX_set_options(sc->ctx_, static_cast<long>(args[0]->IntegerValue()));
+  SSL_CTX_set_options(
+      sc->ctx_,
+      static_cast<long>(args[0]->IntegerValue()));  // NOLINT(runtime/int)
 }
 
 
 void SecureContext::SetSessionIdContext(
     const FunctionCallbackInfo<Value>& args) {
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   Environment* env = sc->env();
 
   if (args.Length() != 1) {
@@ -923,7 +920,8 @@ void SecureContext::SetSessionIdContext(
 
 
 void SecureContext::SetSessionTimeout(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
 
   if (args.Length() != 1 || !args[0]->IsInt32()) {
     return sc->env()->ThrowTypeError(
@@ -936,7 +934,8 @@ void SecureContext::SetSessionTimeout(const FunctionCallbackInfo<Value>& args) {
 
 
 void SecureContext::Close(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   sc->FreeCTXMem();
 }
 
@@ -953,7 +952,8 @@ void SecureContext::LoadPKCS12(const FunctionCallbackInfo<Value>& args) {
   char* pass = nullptr;
   bool ret = false;
 
-  SecureContext* sc = Unwrap<SecureContext>(args.Holder());
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   ClearErrorOnReturn clear_error_on_return;
   (void) &clear_error_on_return;  // Silence compiler warning.
 
@@ -1018,7 +1018,7 @@ void SecureContext::LoadPKCS12(const FunctionCallbackInfo<Value>& args) {
   delete[] pass;
 
   if (!ret) {
-    unsigned long err = ERR_get_error();
+    unsigned long err = ERR_get_error();  // NOLINT(runtime/int)
     const char* str = ERR_reason_error_string(err);
     return env->ThrowError(str);
   }
@@ -1028,7 +1028,8 @@ void SecureContext::LoadPKCS12(const FunctionCallbackInfo<Value>& args) {
 void SecureContext::GetTicketKeys(const FunctionCallbackInfo<Value>& args) {
 #if !defined(OPENSSL_NO_TLSEXT) && defined(SSL_CTX_get_tlsext_ticket_keys)
 
-  SecureContext* wrap = Unwrap<SecureContext>(args.Holder());
+  SecureContext* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   Local<Object> buff = Buffer::New(wrap->env(), 48).ToLocalChecked();
   if (SSL_CTX_get_tlsext_ticket_keys(wrap->ctx_,
@@ -1044,7 +1045,8 @@ void SecureContext::GetTicketKeys(const FunctionCallbackInfo<Value>& args) {
 
 void SecureContext::SetTicketKeys(const FunctionCallbackInfo<Value>& args) {
 #if !defined(OPENSSL_NO_TLSEXT) && defined(SSL_CTX_get_tlsext_ticket_keys)
-  SecureContext* wrap = Unwrap<SecureContext>(args.Holder());
+  SecureContext* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   Environment* env = wrap->env();
 
   if (args.Length() < 1) {
@@ -1069,7 +1071,8 @@ void SecureContext::SetTicketKeys(const FunctionCallbackInfo<Value>& args) {
 
 
 void SecureContext::SetFreeListLength(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* wrap = Unwrap<SecureContext>(args.Holder());
+  SecureContext* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   wrap->ctx_->freelist_max_len = args[0]->Int32Value();
 }
@@ -1077,7 +1080,8 @@ void SecureContext::SetFreeListLength(const FunctionCallbackInfo<Value>& args) {
 
 void SecureContext::EnableTicketKeyCallback(
     const FunctionCallbackInfo<Value>& args) {
-  SecureContext* wrap = Unwrap<SecureContext>(args.Holder());
+  SecureContext* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   SSL_CTX_set_tlsext_ticket_key_cb(wrap->ctx_, TicketKeyCallback);
 }
@@ -1166,15 +1170,17 @@ int SecureContext::TicketKeyCallback(SSL* ssl,
 
 void SecureContext::CtxGetter(Local<String> property,
                               const PropertyCallbackInfo<Value>& info) {
-  SSL_CTX* ctx = Unwrap<SecureContext>(info.This())->ctx_;
-  Local<External> ext = External::New(info.GetIsolate(), ctx);
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, info.This());
+  Local<External> ext = External::New(info.GetIsolate(), sc->ctx_);
   info.GetReturnValue().Set(ext);
 }
 
 
 template <bool primary>
 void SecureContext::GetCertificate(const FunctionCallbackInfo<Value>& args) {
-  SecureContext* wrap = Unwrap<SecureContext>(args.Holder());
+  SecureContext* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   Environment* env = wrap->env();
   X509* cert;
 
@@ -1454,7 +1460,7 @@ static Local<Object> X509ToObject(Environment* env, X509* cert) {
                                     String::kNormalString, mem->length));
       (void) BIO_reset(bio);
 
-      unsigned long exponent_word = BN_get_word(rsa->e);
+      BN_ULONG exponent_word = BN_get_word(rsa->e);
       BIO_printf(bio, "0x%lx", exponent_word);
 
       BIO_get_mem_ptr(bio, &mem);
@@ -1553,7 +1559,8 @@ static Local<Object> X509ToObject(Environment* env, X509* cert) {
 template <class Base>
 void SSLWrap<Base>::GetPeerCertificate(
     const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = w->ssl_env();
 
   ClearErrorOnReturn clear_error_on_return;
@@ -1661,7 +1668,8 @@ template <class Base>
 void SSLWrap<Base>::GetSession(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   SSL_SESSION* sess = SSL_get_session(w->ssl_);
   if (sess == nullptr)
@@ -1682,7 +1690,8 @@ template <class Base>
 void SSLWrap<Base>::SetSession(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   if (args.Length() < 1) {
     return env->ThrowError("Session argument is mandatory");
@@ -1711,7 +1720,8 @@ void SSLWrap<Base>::SetSession(const FunctionCallbackInfo<Value>& args) {
 
 template <class Base>
 void SSLWrap<Base>::LoadSession(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = w->ssl_env();
 
   if (args.Length() >= 1 && Buffer::HasInstance(args[0])) {
@@ -1742,7 +1752,8 @@ void SSLWrap<Base>::LoadSession(const FunctionCallbackInfo<Value>& args) {
 
 template <class Base>
 void SSLWrap<Base>::IsSessionReused(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   bool yes = SSL_session_reused(w->ssl_);
   args.GetReturnValue().Set(yes);
 }
@@ -1750,14 +1761,16 @@ void SSLWrap<Base>::IsSessionReused(const FunctionCallbackInfo<Value>& args) {
 
 template <class Base>
 void SSLWrap<Base>::EndParser(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   w->hello_parser_.End();
 }
 
 
 template <class Base>
 void SSLWrap<Base>::Renegotiate(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   ClearErrorOnReturn clear_error_on_return;
   (void) &clear_error_on_return;  // Silence unused variable warning.
@@ -1769,7 +1782,8 @@ void SSLWrap<Base>::Renegotiate(const FunctionCallbackInfo<Value>& args) {
 
 template <class Base>
 void SSLWrap<Base>::Shutdown(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   int rv = SSL_shutdown(w->ssl_);
   args.GetReturnValue().Set(rv);
@@ -1778,7 +1792,8 @@ void SSLWrap<Base>::Shutdown(const FunctionCallbackInfo<Value>& args) {
 
 template <class Base>
 void SSLWrap<Base>::GetTLSTicket(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = w->ssl_env();
 
   SSL_SESSION* sess = SSL_get_session(w->ssl_);
@@ -1796,7 +1811,8 @@ void SSLWrap<Base>::GetTLSTicket(const FunctionCallbackInfo<Value>& args) {
 
 template <class Base>
 void SSLWrap<Base>::NewSessionDone(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   w->new_session_wait_ = false;
   w->NewSessionDoneCb();
 }
@@ -1808,7 +1824,8 @@ void SSLWrap<Base>::SetOCSPResponse(
 #ifdef NODE__HAVE_TLSEXT_STATUS_CB
   HandleScope scope(args.GetIsolate());
 
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = w->env();
 
   if (args.Length() < 1)
@@ -1827,7 +1844,8 @@ void SSLWrap<Base>::RequestOCSP(
 #ifdef NODE__HAVE_TLSEXT_STATUS_CB
   HandleScope scope(args.GetIsolate());
 
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   SSL_set_tlsext_status_type(w->ssl_, TLSEXT_STATUSTYPE_ocsp);
 #endif  // NODE__HAVE_TLSEXT_STATUS_CB
@@ -1837,7 +1855,8 @@ void SSLWrap<Base>::RequestOCSP(
 template <class Base>
 void SSLWrap<Base>::GetEphemeralKeyInfo(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = Environment::GetCurrent(args);
 
   CHECK_NE(w->ssl_, nullptr);
@@ -1885,7 +1904,8 @@ void SSLWrap<Base>::SetMaxSendFragment(
   HandleScope scope(args.GetIsolate());
   CHECK(args.Length() >= 1 && args[0]->IsNumber());
 
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   int rv = SSL_set_max_send_fragment(w->ssl_, args[0]->Int32Value());
   args.GetReturnValue().Set(rv);
@@ -1895,7 +1915,8 @@ void SSLWrap<Base>::SetMaxSendFragment(
 
 template <class Base>
 void SSLWrap<Base>::IsInitFinished(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   bool yes = SSL_is_init_finished(w->ssl_);
   args.GetReturnValue().Set(yes);
 }
@@ -1903,12 +1924,14 @@ void SSLWrap<Base>::IsInitFinished(const FunctionCallbackInfo<Value>& args) {
 
 template <class Base>
 void SSLWrap<Base>::VerifyError(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   // XXX(bnoordhuis) The UNABLE_TO_GET_ISSUER_CERT error when there is no
   // peer certificate is questionable but it's compatible with what was
   // here before.
-  long x509_verify_error = X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT;
+  long x509_verify_error =  // NOLINT(runtime/int)
+      X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT;
   if (X509* peer_cert = SSL_get_peer_certificate(w->ssl_)) {
     X509_free(peer_cert);
     x509_verify_error = SSL_get_verify_result(w->ssl_);
@@ -1966,10 +1989,11 @@ void SSLWrap<Base>::VerifyError(const FunctionCallbackInfo<Value>& args) {
 
 template <class Base>
 void SSLWrap<Base>::GetCurrentCipher(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = w->ssl_env();
 
-  OPENSSL_CONST SSL_CIPHER* c = SSL_get_current_cipher(w->ssl_);
+  const SSL_CIPHER* c = SSL_get_current_cipher(w->ssl_);
   if (c == nullptr)
     return;
 
@@ -1985,7 +2009,8 @@ void SSLWrap<Base>::GetCurrentCipher(const FunctionCallbackInfo<Value>& args) {
 
 template <class Base>
 void SSLWrap<Base>::GetProtocol(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   const char* tls_version = SSL_get_version(w->ssl_);
   args.GetReturnValue().Set(OneByteString(args.GetIsolate(), tls_version));
@@ -2089,7 +2114,8 @@ int SSLWrap<Base>::SelectNextProtoCallback(SSL* s,
 template <class Base>
 void SSLWrap<Base>::GetNegotiatedProto(
     const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = w->env();
 
   if (w->is_client()) {
@@ -2116,7 +2142,8 @@ void SSLWrap<Base>::GetNegotiatedProto(
 
 template <class Base>
 void SSLWrap<Base>::SetNPNProtocols(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = w->env();
 
   if (args.Length() < 1)
@@ -2133,11 +2160,6 @@ void SSLWrap<Base>::SetNPNProtocols(const FunctionCallbackInfo<Value>& args) {
 #endif  // OPENSSL_NPN_NEGOTIATED
 
 #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
-typedef struct tlsextalpnctx_st {
-  unsigned char* data;
-  unsigned short len;
-} tlsextalpnctx;
-
 template <class Base>
 int SSLWrap<Base>::SelectALPNCallback(SSL* s,
                                       const unsigned char** out,
@@ -2183,7 +2205,8 @@ void SSLWrap<Base>::GetALPNNegotiatedProto(
     const FunctionCallbackInfo<v8::Value>& args) {
 #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
   HandleScope scope(args.GetIsolate());
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   const unsigned char* alpn_proto;
   unsigned int alpn_proto_len;
@@ -2204,7 +2227,8 @@ void SSLWrap<Base>::SetALPNProtocols(
     const FunctionCallbackInfo<v8::Value>& args) {
 #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
   HandleScope scope(args.GetIsolate());
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = w->env();
   if (args.Length() < 1 || !Buffer::HasInstance(args[0]))
     return env->ThrowTypeError("Must give a Buffer as first argument");
@@ -2338,7 +2362,8 @@ int SSLWrap<Base>::SSLCertCallback(SSL* s, void* arg) {
 
 template <class Base>
 void SSLWrap<Base>::CertCbDone(const FunctionCallbackInfo<Value>& args) {
-  Base* w = Unwrap<Base>(args.Holder());
+  Base* w;
+  ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
   Environment* env = w->env();
 
   CHECK(w->is_waiting_cert_cb() && w->cert_cb_running_);
@@ -2352,7 +2377,8 @@ void SSLWrap<Base>::CertCbDone(const FunctionCallbackInfo<Value>& args) {
     goto fire_cb;
 
   if (cons->HasInstance(ctx)) {
-    SecureContext* sc = Unwrap<SecureContext>(ctx.As<Object>());
+    SecureContext* sc;
+    ASSIGN_OR_RETURN_UNWRAP(&sc, ctx.As<Object>());
     w->sni_context_.Reset();
     w->sni_context_.Reset(env->isolate(), ctx);
 
@@ -2373,7 +2399,7 @@ void SSLWrap<Base>::CertCbDone(const FunctionCallbackInfo<Value>& args) {
     if (rv)
       rv = w->SetCACerts(sc);
     if (!rv) {
-      unsigned long err = ERR_get_error();
+      unsigned long err = ERR_get_error();  // NOLINT(runtime/int)
       if (!err)
         return env->ThrowError("CertCbDone");
       return ThrowCryptoError(env, err);
@@ -2403,7 +2429,9 @@ void SSLWrap<Base>::CertCbDone(const FunctionCallbackInfo<Value>& args) {
 template <class Base>
 void SSLWrap<Base>::SSLGetter(Local<String> property,
                               const PropertyCallbackInfo<Value>& info) {
-  SSL* ssl = Unwrap<Base>(info.This())->ssl_;
+  Base* base;
+  ASSIGN_OR_RETURN_UNWRAP(&base, info.This());
+  SSL* ssl = base->ssl_;
   Local<External> ext = External::New(info.GetIsolate(), ssl);
   info.GetReturnValue().Set(ext);
 }
@@ -2756,7 +2784,8 @@ int Connection::SelectSNIContextCallback_(SSL *s, int *ad, void* arg) {
           env->secure_context_constructor_template();
       if (secure_context_constructor_template->HasInstance(ret)) {
         conn->sni_context_.Reset(env->isolate(), ret);
-        SecureContext* sc = Unwrap<SecureContext>(ret.As<Object>());
+        SecureContext* sc;
+        ASSIGN_OR_RETURN_UNWRAP(&sc, ret.As<Object>(), SSL_TLSEXT_ERR_NOACK);
         conn->SetSNIContext(sc);
       } else {
         return SSL_TLSEXT_ERR_NOACK;
@@ -2776,7 +2805,8 @@ void Connection::New(const FunctionCallbackInfo<Value>& args) {
     return;
   }
 
-  SecureContext* sc = Unwrap<SecureContext>(args[0]->ToObject(env->isolate()));
+  SecureContext* sc;
+  ASSIGN_OR_RETURN_UNWRAP(&sc, args[0].As<Object>());
 
   bool is_server = args[1]->BooleanValue();
 
@@ -2807,7 +2837,7 @@ void Connection::New(const FunctionCallbackInfo<Value>& args) {
   SSL_set_bio(conn->ssl_, conn->bio_read_, conn->bio_write_);
 
 #ifdef SSL_MODE_RELEASE_BUFFERS
-  long mode = SSL_get_mode(conn->ssl_);
+  long mode = SSL_get_mode(conn->ssl_);  // NOLINT(runtime/int)
   SSL_set_mode(conn->ssl_, mode | SSL_MODE_RELEASE_BUFFERS);
 #endif
 
@@ -2864,7 +2894,8 @@ void Connection::SSLInfoCallback(const SSL *ssl_, int where, int ret) {
 
 
 void Connection::EncIn(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
   Environment* env = conn->env();
 
   if (args.Length() < 3) {
@@ -2912,7 +2943,8 @@ void Connection::EncIn(const FunctionCallbackInfo<Value>& args) {
 
 
 void Connection::ClearOut(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
   Environment* env = conn->env();
 
   if (args.Length() < 3) {
@@ -2965,21 +2997,24 @@ void Connection::ClearOut(const FunctionCallbackInfo<Value>& args) {
 
 
 void Connection::ClearPending(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
   int bytes_pending = BIO_pending(conn->bio_read_);
   args.GetReturnValue().Set(bytes_pending);
 }
 
 
 void Connection::EncPending(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
   int bytes_pending = BIO_pending(conn->bio_write_);
   args.GetReturnValue().Set(bytes_pending);
 }
 
 
 void Connection::EncOut(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
   Environment* env = conn->env();
 
   if (args.Length() < 3) {
@@ -3008,7 +3043,8 @@ void Connection::EncOut(const FunctionCallbackInfo<Value>& args) {
 
 
 void Connection::ClearIn(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
   Environment* env = conn->env();
 
   if (args.Length() < 3) {
@@ -3061,7 +3097,8 @@ void Connection::ClearIn(const FunctionCallbackInfo<Value>& args) {
 
 
 void Connection::Start(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
 
   int rv = 0;
   if (!SSL_is_init_finished(conn->ssl_)) {
@@ -3084,7 +3121,8 @@ void Connection::Start(const FunctionCallbackInfo<Value>& args) {
 
 
 void Connection::Close(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
 
   if (conn->ssl_ != nullptr) {
     SSL_free(conn->ssl_);
@@ -3095,7 +3133,8 @@ void Connection::Close(const FunctionCallbackInfo<Value>& args) {
 
 #ifdef SSL_CTRL_SET_TLSEXT_SERVERNAME_CB
 void Connection::GetServername(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
 
   if (conn->is_server() && !conn->servername_.IsEmpty()) {
     args.GetReturnValue().Set(conn->servername_);
@@ -3106,7 +3145,8 @@ void Connection::GetServername(const FunctionCallbackInfo<Value>& args) {
 
 
 void Connection::SetSNICallback(const FunctionCallbackInfo<Value>& args) {
-  Connection* conn = Unwrap<Connection>(args.Holder());
+  Connection* conn;
+  ASSIGN_OR_RETURN_UNWRAP(&conn, args.Holder());
   Environment* env = conn->env();
 
   if (args.Length() < 1 || !args[0]->IsFunction()) {
@@ -3196,7 +3236,8 @@ void CipherBase::Init(const char* cipher_type,
 
 
 void CipherBase::Init(const FunctionCallbackInfo<Value>& args) {
-  CipherBase* cipher = Unwrap<CipherBase>(args.Holder());
+  CipherBase* cipher;
+  ASSIGN_OR_RETURN_UNWRAP(&cipher, args.Holder());
   Environment* env = cipher->env();
 
   if (args.Length() < 2) {
@@ -3228,12 +3269,24 @@ void CipherBase::InitIv(const char* cipher_type,
   /* OpenSSL versions up to 0.9.8l failed to return the correct
      iv_length (0) for ECB ciphers */
   if (EVP_CIPHER_iv_length(cipher_) != iv_len &&
-      !(EVP_CIPHER_mode(cipher_) == EVP_CIPH_ECB_MODE && iv_len == 0)) {
+      !(EVP_CIPHER_mode(cipher_) == EVP_CIPH_ECB_MODE && iv_len == 0) &&
+      !(EVP_CIPHER_mode(cipher_) == EVP_CIPH_GCM_MODE) && iv_len > 0) {
     return env()->ThrowError("Invalid IV length");
   }
+
   EVP_CIPHER_CTX_init(&ctx_);
   const bool encrypt = (kind_ == kCipher);
   EVP_CipherInit_ex(&ctx_, cipher_, nullptr, nullptr, nullptr, encrypt);
+
+  /* Set IV length. Only required if GCM cipher and IV is not default iv. */
+  if (EVP_CIPHER_mode(cipher_) == EVP_CIPH_GCM_MODE &&
+      iv_len != EVP_CIPHER_iv_length(cipher_)) {
+    if (!EVP_CIPHER_CTX_ctrl(&ctx_, EVP_CTRL_GCM_SET_IVLEN, iv_len, nullptr)) {
+      EVP_CIPHER_CTX_cleanup(&ctx_);
+      return env()->ThrowError("Invalid IV length");
+    }
+  }
+
   if (!EVP_CIPHER_CTX_set_key_length(&ctx_, key_len)) {
     EVP_CIPHER_CTX_cleanup(&ctx_);
     return env()->ThrowError("Invalid key length");
@@ -3250,7 +3303,8 @@ void CipherBase::InitIv(const char* cipher_type,
 
 
 void CipherBase::InitIv(const FunctionCallbackInfo<Value>& args) {
-  CipherBase* cipher = Unwrap<CipherBase>(args.Holder());
+  CipherBase* cipher;
+  ASSIGN_OR_RETURN_UNWRAP(&cipher, args.Holder());
   Environment* env = cipher->env();
 
   if (args.Length() < 3) {
@@ -3293,7 +3347,8 @@ bool CipherBase::GetAuthTag(char** out, unsigned int* out_len) const {
 
 void CipherBase::GetAuthTag(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
-  CipherBase* cipher = Unwrap<CipherBase>(args.Holder());
+  CipherBase* cipher;
+  ASSIGN_OR_RETURN_UNWRAP(&cipher, args.Holder());
 
   char* out = nullptr;
   unsigned int out_len = 0;
@@ -3326,7 +3381,8 @@ void CipherBase::SetAuthTag(const FunctionCallbackInfo<Value>& args) {
   if (!buf->IsObject() || !Buffer::HasInstance(buf))
     return env->ThrowTypeError("Auth tag must be a Buffer");
 
-  CipherBase* cipher = Unwrap<CipherBase>(args.Holder());
+  CipherBase* cipher;
+  ASSIGN_OR_RETURN_UNWRAP(&cipher, args.Holder());
 
   if (!cipher->SetAuthTag(Buffer::Data(buf), Buffer::Length(buf)))
     env->ThrowError("Attempting to set auth tag in unsupported state");
@@ -3353,7 +3409,8 @@ void CipherBase::SetAAD(const FunctionCallbackInfo<Value>& args) {
 
   THROW_AND_RETURN_IF_NOT_BUFFER(args[0], "AAD");
 
-  CipherBase* cipher = Unwrap<CipherBase>(args.Holder());
+  CipherBase* cipher;
+  ASSIGN_OR_RETURN_UNWRAP(&cipher, args.Holder());
 
   if (!cipher->SetAAD(Buffer::Data(args[0]), Buffer::Length(args[0])))
     env->ThrowError("Attempting to set AAD in unsupported state");
@@ -3390,7 +3447,8 @@ bool CipherBase::Update(const char* data,
 void CipherBase::Update(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  CipherBase* cipher = Unwrap<CipherBase>(args.Holder());
+  CipherBase* cipher;
+  ASSIGN_OR_RETURN_UNWRAP(&cipher, args.Holder());
 
   THROW_AND_RETURN_IF_NOT_STRING_OR_BUFFER(args[0], "Cipher data");
 
@@ -3435,7 +3493,8 @@ bool CipherBase::SetAutoPadding(bool auto_padding) {
 
 
 void CipherBase::SetAutoPadding(const FunctionCallbackInfo<Value>& args) {
-  CipherBase* cipher = Unwrap<CipherBase>(args.Holder());
+  CipherBase* cipher;
+  ASSIGN_OR_RETURN_UNWRAP(&cipher, args.Holder());
   cipher->SetAutoPadding(args.Length() < 1 || args[0]->BooleanValue());
 }
 
@@ -3471,7 +3530,8 @@ bool CipherBase::Final(unsigned char** out, int *out_len) {
 void CipherBase::Final(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  CipherBase* cipher = Unwrap<CipherBase>(args.Holder());
+  CipherBase* cipher;
+  ASSIGN_OR_RETURN_UNWRAP(&cipher, args.Holder());
 
   unsigned char* out_value = nullptr;
   int out_len = -1;
@@ -3525,19 +3585,16 @@ void Hmac::New(const FunctionCallbackInfo<Value>& args) {
 void Hmac::HmacInit(const char* hash_type, const char* key, int key_len) {
   HandleScope scope(env()->isolate());
 
-  CHECK_EQ(md_, nullptr);
-  md_ = EVP_get_digestbyname(hash_type);
-  if (md_ == nullptr) {
+  CHECK_EQ(initialised_, false);
+  const EVP_MD* md = EVP_get_digestbyname(hash_type);
+  if (md == nullptr) {
     return env()->ThrowError("Unknown message digest");
   }
   HMAC_CTX_init(&ctx_);
-  int result = 0;
   if (key_len == 0) {
-    result = HMAC_Init(&ctx_, "", 0, md_);
-  } else {
-    result = HMAC_Init(&ctx_, key, key_len, md_);
+    key = "";
   }
-  if (!result) {
+  if (!HMAC_Init_ex(&ctx_, key, key_len, md, nullptr)) {
     return ThrowCryptoError(env(), ERR_get_error());
   }
   initialised_ = true;
@@ -3545,7 +3602,8 @@ void Hmac::HmacInit(const char* hash_type, const char* key, int key_len) {
 
 
 void Hmac::HmacInit(const FunctionCallbackInfo<Value>& args) {
-  Hmac* hmac = Unwrap<Hmac>(args.Holder());
+  Hmac* hmac;
+  ASSIGN_OR_RETURN_UNWRAP(&hmac, args.Holder());
   Environment* env = hmac->env();
 
   if (args.Length() < 2) {
@@ -3573,7 +3631,8 @@ bool Hmac::HmacUpdate(const char* data, int len) {
 void Hmac::HmacUpdate(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Hmac* hmac = Unwrap<Hmac>(args.Holder());
+  Hmac* hmac;
+  ASSIGN_OR_RETURN_UNWRAP(&hmac, args.Holder());
 
   THROW_AND_RETURN_IF_NOT_STRING_OR_BUFFER(args[0], "Data");
 
@@ -3610,7 +3669,8 @@ bool Hmac::HmacDigest(unsigned char** md_value, unsigned int* md_len) {
 void Hmac::HmacDigest(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Hmac* hmac = Unwrap<Hmac>(args.Holder());
+  Hmac* hmac;
+  ASSIGN_OR_RETURN_UNWRAP(&hmac, args.Holder());
 
   enum encoding encoding = BUFFER;
   if (args.Length() >= 1) {
@@ -3667,15 +3727,16 @@ void Hash::New(const FunctionCallbackInfo<Value>& args) {
 
 
 bool Hash::HashInit(const char* hash_type) {
-  CHECK_EQ(md_, nullptr);
-  md_ = EVP_get_digestbyname(hash_type);
-  if (md_ == nullptr)
+  CHECK_EQ(initialised_, false);
+  const EVP_MD* md = EVP_get_digestbyname(hash_type);
+  if (md == nullptr)
     return false;
   EVP_MD_CTX_init(&mdctx_);
-  if (EVP_DigestInit_ex(&mdctx_, md_, nullptr) <= 0) {
+  if (EVP_DigestInit_ex(&mdctx_, md, nullptr) <= 0) {
     return false;
   }
   initialised_ = true;
+  finalized_ = false;
   return true;
 }
 
@@ -3691,10 +3752,18 @@ bool Hash::HashUpdate(const char* data, int len) {
 void Hash::HashUpdate(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Hash* hash = Unwrap<Hash>(args.Holder());
+  Hash* hash;
+  ASSIGN_OR_RETURN_UNWRAP(&hash, args.Holder());
 
   THROW_AND_RETURN_IF_NOT_STRING_OR_BUFFER(args[0], "Data");
 
+  if (!hash->initialised_) {
+    return env->ThrowError("Not initialized");
+  }
+  if (hash->finalized_) {
+    return env->ThrowError("Digest already called");
+  }
+
   // Only copy the data if we have to, because it's a string
   bool r;
   if (args[0]->IsString()) {
@@ -3717,11 +3786,15 @@ void Hash::HashUpdate(const FunctionCallbackInfo<Value>& args) {
 void Hash::HashDigest(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Hash* hash = Unwrap<Hash>(args.Holder());
+  Hash* hash;
+  ASSIGN_OR_RETURN_UNWRAP(&hash, args.Holder());
 
   if (!hash->initialised_) {
     return env->ThrowError("Not initialized");
   }
+  if (hash->finalized_) {
+    return env->ThrowError("Digest already called");
+  }
 
   enum encoding encoding = BUFFER;
   if (args.Length() >= 1) {
@@ -3735,7 +3808,7 @@ void Hash::HashDigest(const FunctionCallbackInfo<Value>& args) {
 
   EVP_DigestFinal_ex(&hash->mdctx_, md_value, &md_len);
   EVP_MD_CTX_cleanup(&hash->mdctx_);
-  hash->initialised_ = false;
+  hash->finalized_ = true;
 
   Local<Value> rc = StringBytes::Encode(env->isolate(),
                                         reinterpret_cast<const char*>(md_value),
@@ -3760,7 +3833,7 @@ void SignBase::CheckThrow(SignBase::Error error) {
     case kSignPrivateKey:
     case kSignPublicKey:
       {
-        unsigned long err = ERR_get_error();
+        unsigned long err = ERR_get_error();  // NOLINT(runtime/int)
         if (err)
           return ThrowCryptoError(env(), err);
         switch (error) {
@@ -3805,13 +3878,13 @@ void Sign::New(const FunctionCallbackInfo<Value>& args) {
 
 
 SignBase::Error Sign::SignInit(const char* sign_type) {
-  CHECK_EQ(md_, nullptr);
-  md_ = EVP_get_digestbyname(sign_type);
-  if (!md_)
+  CHECK_EQ(initialised_, false);
+  const EVP_MD* md = EVP_get_digestbyname(sign_type);
+  if (md == nullptr)
     return kSignUnknownDigest;
 
   EVP_MD_CTX_init(&mdctx_);
-  if (!EVP_SignInit_ex(&mdctx_, md_, nullptr))
+  if (!EVP_SignInit_ex(&mdctx_, md, nullptr))
     return kSignInit;
   initialised_ = true;
 
@@ -3820,7 +3893,8 @@ SignBase::Error Sign::SignInit(const char* sign_type) {
 
 
 void Sign::SignInit(const FunctionCallbackInfo<Value>& args) {
-  Sign* sign = Unwrap<Sign>(args.Holder());
+  Sign* sign;
+  ASSIGN_OR_RETURN_UNWRAP(&sign, args.Holder());
   Environment* env = sign->env();
 
   if (args.Length() == 0) {
@@ -3846,7 +3920,8 @@ SignBase::Error Sign::SignUpdate(const char* data, int len) {
 void Sign::SignUpdate(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Sign* sign = Unwrap<Sign>(args.Holder());
+  Sign* sign;
+  ASSIGN_OR_RETURN_UNWRAP(&sign, args.Holder());
 
   THROW_AND_RETURN_IF_NOT_STRING_OR_BUFFER(args[0], "Data");
 
@@ -3940,7 +4015,8 @@ SignBase::Error Sign::SignFinal(const char* key_pem,
 void Sign::SignFinal(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Sign* sign = Unwrap<Sign>(args.Holder());
+  Sign* sign;
+  ASSIGN_OR_RETURN_UNWRAP(&sign, args.Holder());
 
   unsigned char* md_value;
   unsigned int md_len;
@@ -4008,13 +4084,13 @@ void Verify::New(const FunctionCallbackInfo<Value>& args) {
 
 
 SignBase::Error Verify::VerifyInit(const char* verify_type) {
-  CHECK_EQ(md_, nullptr);
-  md_ = EVP_get_digestbyname(verify_type);
-  if (md_ == nullptr)
+  CHECK_EQ(initialised_, false);
+  const EVP_MD* md = EVP_get_digestbyname(verify_type);
+  if (md == nullptr)
     return kSignUnknownDigest;
 
   EVP_MD_CTX_init(&mdctx_);
-  if (!EVP_VerifyInit_ex(&mdctx_, md_, nullptr))
+  if (!EVP_VerifyInit_ex(&mdctx_, md, nullptr))
     return kSignInit;
   initialised_ = true;
 
@@ -4023,7 +4099,8 @@ SignBase::Error Verify::VerifyInit(const char* verify_type) {
 
 
 void Verify::VerifyInit(const FunctionCallbackInfo<Value>& args) {
-  Verify* verify = Unwrap<Verify>(args.Holder());
+  Verify* verify;
+  ASSIGN_OR_RETURN_UNWRAP(&verify, args.Holder());
   Environment* env = verify->env();
 
   if (args.Length() == 0) {
@@ -4051,7 +4128,8 @@ SignBase::Error Verify::VerifyUpdate(const char* data, int len) {
 void Verify::VerifyUpdate(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Verify* verify = Unwrap<Verify>(args.Holder());
+  Verify* verify;
+  ASSIGN_OR_RETURN_UNWRAP(&verify, args.Holder());
 
   THROW_AND_RETURN_IF_NOT_STRING_OR_BUFFER(args[0], "Data");
 
@@ -4150,7 +4228,8 @@ SignBase::Error Verify::VerifyFinal(const char* key_pem,
 void Verify::VerifyFinal(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  Verify* verify = Unwrap<Verify>(args.Holder());
+  Verify* verify;
+  ASSIGN_OR_RETURN_UNWRAP(&verify, args.Holder());
 
   THROW_AND_RETURN_IF_NOT_BUFFER(args[0], "Key");
   char* kbuf = Buffer::Data(args[0]);
@@ -4441,7 +4520,7 @@ void DiffieHellman::DiffieHellmanGroup(
   for (size_t i = 0; i < arraysize(modp_groups); ++i) {
     const modp_group* it = modp_groups + i;
 
-    if (strcasecmp(*group_name, it->name) != 0)
+    if (!StringEqualNoCase(*group_name, it->name))
       continue;
 
     initialized = diffieHellman->Init(it->prime,
@@ -4492,7 +4571,8 @@ void DiffieHellman::New(const FunctionCallbackInfo<Value>& args) {
 void DiffieHellman::GenerateKeys(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  DiffieHellman* diffieHellman = Unwrap<DiffieHellman>(args.Holder());
+  DiffieHellman* diffieHellman;
+  ASSIGN_OR_RETURN_UNWRAP(&diffieHellman, args.Holder());
 
   if (!diffieHellman->initialised_) {
     return ThrowCryptoError(env, ERR_get_error(), "Not initialized");
@@ -4515,7 +4595,8 @@ void DiffieHellman::GenerateKeys(const FunctionCallbackInfo<Value>& args) {
 void DiffieHellman::GetPrime(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  DiffieHellman* diffieHellman = Unwrap<DiffieHellman>(args.Holder());
+  DiffieHellman* diffieHellman;
+  ASSIGN_OR_RETURN_UNWRAP(&diffieHellman, args.Holder());
 
   if (!diffieHellman->initialised_) {
     return ThrowCryptoError(env, ERR_get_error(), "Not initialized");
@@ -4533,7 +4614,8 @@ void DiffieHellman::GetPrime(const FunctionCallbackInfo<Value>& args) {
 void DiffieHellman::GetGenerator(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  DiffieHellman* diffieHellman = Unwrap<DiffieHellman>(args.Holder());
+  DiffieHellman* diffieHellman;
+  ASSIGN_OR_RETURN_UNWRAP(&diffieHellman, args.Holder());
 
   if (!diffieHellman->initialised_) {
     return ThrowCryptoError(env, ERR_get_error(), "Not initialized");
@@ -4551,7 +4633,8 @@ void DiffieHellman::GetGenerator(const FunctionCallbackInfo<Value>& args) {
 void DiffieHellman::GetPublicKey(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  DiffieHellman* diffieHellman = Unwrap<DiffieHellman>(args.Holder());
+  DiffieHellman* diffieHellman;
+  ASSIGN_OR_RETURN_UNWRAP(&diffieHellman, args.Holder());
 
   if (!diffieHellman->initialised_) {
     return ThrowCryptoError(env, ERR_get_error(), "Not initialized");
@@ -4574,7 +4657,8 @@ void DiffieHellman::GetPublicKey(const FunctionCallbackInfo<Value>& args) {
 void DiffieHellman::GetPrivateKey(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  DiffieHellman* diffieHellman = Unwrap<DiffieHellman>(args.Holder());
+  DiffieHellman* diffieHellman;
+  ASSIGN_OR_RETURN_UNWRAP(&diffieHellman, args.Holder());
 
   if (!diffieHellman->initialised_) {
     return ThrowCryptoError(env, ERR_get_error(), "Not initialized");
@@ -4597,7 +4681,8 @@ void DiffieHellman::GetPrivateKey(const FunctionCallbackInfo<Value>& args) {
 void DiffieHellman::ComputeSecret(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  DiffieHellman* diffieHellman = Unwrap<DiffieHellman>(args.Holder());
+  DiffieHellman* diffieHellman;
+  ASSIGN_OR_RETURN_UNWRAP(&diffieHellman, args.Holder());
 
   if (!diffieHellman->initialised_) {
     return ThrowCryptoError(env, ERR_get_error(), "Not initialized");
@@ -4666,7 +4751,8 @@ void DiffieHellman::ComputeSecret(const FunctionCallbackInfo<Value>& args) {
 
 
 void DiffieHellman::SetPublicKey(const FunctionCallbackInfo<Value>& args) {
-  DiffieHellman* diffieHellman = Unwrap<DiffieHellman>(args.Holder());
+  DiffieHellman* diffieHellman;
+  ASSIGN_OR_RETURN_UNWRAP(&diffieHellman, args.Holder());
   Environment* env = diffieHellman->env();
 
   if (!diffieHellman->initialised_) {
@@ -4685,7 +4771,8 @@ void DiffieHellman::SetPublicKey(const FunctionCallbackInfo<Value>& args) {
 
 
 void DiffieHellman::SetPrivateKey(const FunctionCallbackInfo<Value>& args) {
-  DiffieHellman* diffieHellman = Unwrap<DiffieHellman>(args.Holder());
+  DiffieHellman* diffieHellman;
+  ASSIGN_OR_RETURN_UNWRAP(&diffieHellman, args.Holder());
   Environment* env = diffieHellman->env();
 
   if (!diffieHellman->initialised_) {
@@ -4708,7 +4795,8 @@ void DiffieHellman::VerifyErrorGetter(Local<String> property,
                                       const PropertyCallbackInfo<Value>& args) {
   HandleScope scope(args.GetIsolate());
 
-  DiffieHellman* diffieHellman = Unwrap<DiffieHellman>(args.Holder());
+  DiffieHellman* diffieHellman;
+  ASSIGN_OR_RETURN_UNWRAP(&diffieHellman, args.Holder());
 
   if (!diffieHellman->initialised_)
     return ThrowCryptoError(diffieHellman->env(), ERR_get_error(),
@@ -4770,7 +4858,8 @@ void ECDH::New(const FunctionCallbackInfo<Value>& args) {
 void ECDH::GenerateKeys(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  ECDH* ecdh = Unwrap<ECDH>(args.Holder());
+  ECDH* ecdh;
+  ASSIGN_OR_RETURN_UNWRAP(&ecdh, args.Holder());
 
   if (!EC_KEY_generate_key(ecdh->key_))
     return env->ThrowError("Failed to generate EC_KEY");
@@ -4811,7 +4900,8 @@ void ECDH::ComputeSecret(const FunctionCallbackInfo<Value>& args) {
 
   THROW_AND_RETURN_IF_NOT_BUFFER(args[0], "Data");
 
-  ECDH* ecdh = Unwrap<ECDH>(args.Holder());
+  ECDH* ecdh;
+  ASSIGN_OR_RETURN_UNWRAP(&ecdh, args.Holder());
 
   if (!ecdh->IsKeyPairValid())
     return env->ThrowError("Invalid key pair");
@@ -4845,7 +4935,8 @@ void ECDH::GetPublicKey(const FunctionCallbackInfo<Value>& args) {
   // Conversion form
   CHECK_EQ(args.Length(), 1);
 
-  ECDH* ecdh = Unwrap<ECDH>(args.Holder());
+  ECDH* ecdh;
+  ASSIGN_OR_RETURN_UNWRAP(&ecdh, args.Holder());
 
   const EC_POINT* pub = EC_KEY_get0_public_key(ecdh->key_);
   if (pub == nullptr)
@@ -4877,7 +4968,8 @@ void ECDH::GetPublicKey(const FunctionCallbackInfo<Value>& args) {
 void ECDH::GetPrivateKey(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  ECDH* ecdh = Unwrap<ECDH>(args.Holder());
+  ECDH* ecdh;
+  ASSIGN_OR_RETURN_UNWRAP(&ecdh, args.Holder());
 
   const BIGNUM* b = EC_KEY_get0_private_key(ecdh->key_);
   if (b == nullptr)
@@ -4901,7 +4993,8 @@ void ECDH::GetPrivateKey(const FunctionCallbackInfo<Value>& args) {
 void ECDH::SetPrivateKey(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  ECDH* ecdh = Unwrap<ECDH>(args.Holder());
+  ECDH* ecdh;
+  ASSIGN_OR_RETURN_UNWRAP(&ecdh, args.Holder());
 
   THROW_AND_RETURN_IF_NOT_BUFFER(args[0], "Private key");
 
@@ -4954,7 +5047,8 @@ void ECDH::SetPrivateKey(const FunctionCallbackInfo<Value>& args) {
 void ECDH::SetPublicKey(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  ECDH* ecdh = Unwrap<ECDH>(args.Holder());
+  ECDH* ecdh;
+  ASSIGN_OR_RETURN_UNWRAP(&ecdh, args.Holder());
 
   THROW_AND_RETURN_IF_NOT_BUFFER(args[0], "Public key");
 
@@ -5022,6 +5116,7 @@ class PBKDF2Request : public AsyncWrap {
 
   ~PBKDF2Request() override {
     release();
+    ClearWrap(object());
     persistent().Reset();
   }
 
@@ -5287,6 +5382,7 @@ class RandomBytesRequest : public AsyncWrap {
   }
 
   ~RandomBytesRequest() override {
+    ClearWrap(object());
     persistent().Reset();
   }
 
@@ -5314,11 +5410,11 @@ class RandomBytesRequest : public AsyncWrap {
     size_ = 0;
   }
 
-  inline unsigned long error() const {
+  inline unsigned long error() const {  // NOLINT(runtime/int)
     return error_;
   }
 
-  inline void set_error(unsigned long err) {
+  inline void set_error(unsigned long err) {  // NOLINT(runtime/int)
     error_ = err;
   }
 
@@ -5327,7 +5423,7 @@ class RandomBytesRequest : public AsyncWrap {
   uv_work_t work_req_;
 
  private:
-  unsigned long error_;
+  unsigned long error_;  // NOLINT(runtime/int)
   size_t size_;
   char* data_;
 };
@@ -5345,9 +5441,9 @@ void RandomBytesWork(uv_work_t* work_req) {
 
   // RAND_bytes() returns 0 on error.
   if (r == 0) {
-    req->set_error(ERR_get_error());
+    req->set_error(ERR_get_error());  // NOLINT(runtime/int)
   } else if (r == -1) {
-    req->set_error(static_cast<unsigned long>(-1));
+    req->set_error(static_cast<unsigned long>(-1));  // NOLINT(runtime/int)
   }
 }
 
@@ -5357,7 +5453,7 @@ void RandomBytesCheck(RandomBytesRequest* req, Local<Value> argv[2]) {
   if (req->error()) {
     char errmsg[256] = "Operation not supported";
 
-    if (req->error() != static_cast<unsigned long>(-1))
+    if (req->error() != static_cast<unsigned long>(-1))  // NOLINT(runtime/int)
       ERR_error_string_n(req->error(), errmsg, sizeof errmsg);
 
     argv[0] = Exception::Error(OneByteString(req->env()->isolate(), errmsg));
@@ -5685,10 +5781,10 @@ void ExportChallenge(const FunctionCallbackInfo<Value>& args) {
 
 
 void InitCryptoOnce() {
+  OPENSSL_config(NULL);
   SSL_library_init();
   OpenSSL_add_all_algorithms();
   SSL_load_error_strings();
-  OPENSSL_config(NULL);
 
   crypto_lock_init();
   CRYPTO_set_locking_callback(crypto_lock_cb);
@@ -5696,7 +5792,7 @@ void InitCryptoOnce() {
 
 #ifdef NODE_FIPS_MODE
   /* Override FIPS settings in cnf file, if needed. */
-  unsigned long err = 0;
+  unsigned long err = 0;  // NOLINT(runtime/int)
   if (enable_fips_crypto || force_fips_crypto) {
     if (0 == FIPS_mode() && !FIPS_mode_set(1)) {
       err = ERR_get_error();
@@ -5710,15 +5806,8 @@ void InitCryptoOnce() {
 
 
   // Turn off compression. Saves memory and protects against CRIME attacks.
-#if !defined(OPENSSL_NO_COMP)
-#if OPENSSL_VERSION_NUMBER < 0x00908000L
-  STACK_OF(SSL_COMP)* comp_methods = SSL_COMP_get_compression_method();
-#else
-  STACK_OF(SSL_COMP)* comp_methods = SSL_COMP_get_compression_methods();
-#endif
-  sk_SSL_COMP_zero(comp_methods);
-  CHECK_EQ(sk_SSL_COMP_num(comp_methods), 0);
-#endif
+  // No-op with OPENSSL_NO_COMP builds of OpenSSL.
+  sk_SSL_COMP_zero(SSL_COMP_get_compression_methods());
 
 #ifndef OPENSSL_NO_ENGINE
   ERR_load_ENGINE_strings();
@@ -5785,7 +5874,7 @@ void SetFipsCrypto(const FunctionCallbackInfo<Value>& args) {
     return env->ThrowError(
         "Cannot set FIPS mode, it was forced with --force-fips at startup.");
   } else if (!FIPS_mode_set(mode)) {
-    unsigned long err = ERR_get_error();
+    unsigned long err = ERR_get_error();  // NOLINT(runtime/int)
     return ThrowCryptoError(env, err);
   }
 #else
diff --git a/src/node_crypto.h b/src/node_crypto.h
index 66c50efa2c040d..24ac77365cf455 100644
--- a/src/node_crypto.h
+++ b/src/node_crypto.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_CRYPTO_H_
 #define SRC_NODE_CRYPTO_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include "node_crypto_clienthello.h"  // ClientHelloParser
 #include "node_crypto_clienthello-inl.h"
@@ -322,7 +324,7 @@ class SSLWrap {
 // Connection inherits from AsyncWrap because SSLWrap makes calls to
 // MakeCallback, but SSLWrap doesn't store the handle itself. Instead it
 // assumes that any args.This() called will be the handle from Connection.
-class Connection : public SSLWrap<Connection>, public AsyncWrap {
+class Connection : public AsyncWrap, public SSLWrap<Connection> {
  public:
   ~Connection() override {
 #ifdef SSL_CTRL_SET_TLSEXT_SERVERNAME_CB
@@ -387,8 +389,8 @@ class Connection : public SSLWrap<Connection>, public AsyncWrap {
              v8::Local<v8::Object> wrap,
              SecureContext* sc,
              SSLWrap<Connection>::Kind kind)
-      : SSLWrap<Connection>(env, sc, kind),
-        AsyncWrap(env, wrap, AsyncWrap::PROVIDER_CRYPTO),
+      : AsyncWrap(env, wrap, AsyncWrap::PROVIDER_CRYPTO),
+        SSLWrap<Connection>(env, sc, kind),
         bio_read_(nullptr),
         bio_write_(nullptr),
         hello_offset_(0) {
@@ -498,14 +500,12 @@ class Hmac : public BaseObject {
 
   Hmac(Environment* env, v8::Local<v8::Object> wrap)
       : BaseObject(env, wrap),
-        md_(nullptr),
         initialised_(false) {
     MakeWeak<Hmac>(this);
   }
 
  private:
   HMAC_CTX ctx_; /* coverity[member_decl] */
-  const EVP_MD* md_; /* coverity[member_decl] */
   bool initialised_;
 };
 
@@ -529,15 +529,14 @@ class Hash : public BaseObject {
 
   Hash(Environment* env, v8::Local<v8::Object> wrap)
       : BaseObject(env, wrap),
-        md_(nullptr),
         initialised_(false) {
     MakeWeak<Hash>(this);
   }
 
  private:
   EVP_MD_CTX mdctx_; /* coverity[member_decl] */
-  const EVP_MD* md_; /* coverity[member_decl] */
   bool initialised_;
+  bool finalized_;
 };
 
 class SignBase : public BaseObject {
@@ -554,7 +553,6 @@ class SignBase : public BaseObject {
 
   SignBase(Environment* env, v8::Local<v8::Object> wrap)
       : BaseObject(env, wrap),
-        md_(nullptr),
         initialised_(false) {
   }
 
@@ -568,13 +566,11 @@ class SignBase : public BaseObject {
   void CheckThrow(Error error);
 
   EVP_MD_CTX mdctx_; /* coverity[member_decl] */
-  const EVP_MD* md_; /* coverity[member_decl] */
   bool initialised_;
 };
 
 class Sign : public SignBase {
  public:
-
   static void Initialize(Environment* env, v8::Local<v8::Object> target);
 
   Error SignInit(const char* sign_type);
@@ -741,4 +737,6 @@ void InitCrypto(v8::Local<v8::Object> target);
 }  // namespace crypto
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_CRYPTO_H_
diff --git a/src/node_crypto_bio.cc b/src/node_crypto_bio.cc
index d155eaf79a6f9c..ec4aa69b073cec 100644
--- a/src/node_crypto_bio.cc
+++ b/src/node_crypto_bio.cc
@@ -164,9 +164,10 @@ int NodeBIO::Gets(BIO* bio, char* out, int size) {
 }
 
 
-long NodeBIO::Ctrl(BIO* bio, int cmd, long num, void* ptr) {
+long NodeBIO::Ctrl(BIO* bio, int cmd, long num,  // NOLINT(runtime/int)
+                   void* ptr) {
   NodeBIO* nbio;
-  long ret;
+  long ret;  // NOLINT(runtime/int)
 
   nbio = FromBIO(bio);
   ret = 1;
diff --git a/src/node_crypto_bio.h b/src/node_crypto_bio.h
index eb247b7f51ace7..ed6b46b53237cf 100644
--- a/src/node_crypto_bio.h
+++ b/src/node_crypto_bio.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_CRYPTO_BIO_H_
 #define SRC_NODE_CRYPTO_BIO_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "openssl/bio.h"
 #include "env.h"
 #include "env-inl.h"
@@ -89,7 +91,8 @@ class NodeBIO {
   static int Write(BIO* bio, const char* data, int len);
   static int Puts(BIO* bio, const char* str);
   static int Gets(BIO* bio, char* out, int size);
-  static long Ctrl(BIO* bio, int cmd, long num, void* ptr);
+  static long Ctrl(BIO* bio, int cmd, long num,  // NOLINT(runtime/int)
+                   void* ptr);
 
   // Enough to handle the most of the client hellos
   static const size_t kInitialBufferLength = 1024;
@@ -134,4 +137,6 @@ class NodeBIO {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_CRYPTO_BIO_H_
diff --git a/src/node_crypto_clienthello-inl.h b/src/node_crypto_clienthello-inl.h
index 9ae9fd41b6de6a..108383bf2d542a 100644
--- a/src/node_crypto_clienthello-inl.h
+++ b/src/node_crypto_clienthello-inl.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_CRYPTO_CLIENTHELLO_INL_H_
 #define SRC_NODE_CRYPTO_CLIENTHELLO_INL_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "util.h"
 #include "util-inl.h"
 
@@ -53,4 +55,6 @@ inline bool ClientHelloParser::IsPaused() const {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_CRYPTO_CLIENTHELLO_INL_H_
diff --git a/src/node_crypto_clienthello.h b/src/node_crypto_clienthello.h
index ec814d84396606..b0b63fb2e38138 100644
--- a/src/node_crypto_clienthello.h
+++ b/src/node_crypto_clienthello.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_CRYPTO_CLIENTHELLO_H_
 #define SRC_NODE_CRYPTO_CLIENTHELLO_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 
 #include <stddef.h>  // size_t
@@ -112,4 +114,6 @@ class ClientHelloParser {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_CRYPTO_CLIENTHELLO_H_
diff --git a/src/node_crypto_groups.h b/src/node_crypto_groups.h
index ffbf671307e1b2..2817f4c92620af 100644
--- a/src/node_crypto_groups.h
+++ b/src/node_crypto_groups.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_CRYPTO_GROUPS_H_
 #define SRC_NODE_CRYPTO_GROUPS_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 /*
     These modular groups were literally taken from:
        * RFC 2412 (groups 1 and 2)
@@ -388,4 +390,6 @@ static const modp_group modp_groups[] = {
 #undef V
 };
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_CRYPTO_GROUPS_H_
diff --git a/src/node_dtrace.h b/src/node_dtrace.h
index 9243d02f5a1cef..5d192a60f716aa 100644
--- a/src/node_dtrace.h
+++ b/src/node_dtrace.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_DTRACE_H_
 #define SRC_NODE_DTRACE_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include "v8.h"
 #include "env.h"
@@ -58,4 +60,6 @@ void InitDTrace(Environment* env, v8::Local<v8::Object> target);
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_DTRACE_H_
diff --git a/src/node_file.cc b/src/node_file.cc
index e63dd3fd37d978..968284788a4b72 100644
--- a/src/node_file.cc
+++ b/src/node_file.cc
@@ -241,6 +241,22 @@ static void After(uv_fs_t *req) {
         }
         break;
 
+      case UV_FS_REALPATH:
+        link = StringBytes::Encode(env->isolate(),
+                                   static_cast<const char*>(req->ptr),
+                                   req_wrap->encoding_);
+        if (link.IsEmpty()) {
+          argv[0] = UVException(env->isolate(),
+                                UV_EINVAL,
+                                req_wrap->syscall(),
+                                "Invalid character encoding for link",
+                                req->path,
+                                req_wrap->data());
+        } else {
+          argv[1] = link;
+        }
+        break;
+
       case UV_FS_READ:
         // Buffer interface
         argv[1] = Integer::New(env->isolate(), req->result);
@@ -311,10 +327,13 @@ static void After(uv_fs_t *req) {
 
 // This struct is only used on sync fs calls.
 // For async calls FSReqWrap is used.
-struct fs_req_wrap {
+class fs_req_wrap {
+ public:
   fs_req_wrap() {}
   ~fs_req_wrap() { uv_fs_req_cleanup(&req); }
   uv_fs_t req;
+
+ private:
   DISALLOW_COPY_AND_ASSIGN(fs_req_wrap);
 };
 
@@ -863,6 +882,41 @@ static void MKDir(const FunctionCallbackInfo<Value>& args) {
   }
 }
 
+static void RealPath(const FunctionCallbackInfo<Value>& args) {
+  Environment* env = Environment::GetCurrent(args);
+
+  const int argc = args.Length();
+
+  if (argc < 1)
+    return TYPE_ERROR("path required");
+
+  BufferValue path(env->isolate(), args[0]);
+  ASSERT_PATH(path)
+
+  const enum encoding encoding = ParseEncoding(env->isolate(), args[1], UTF8);
+
+  Local<Value> callback = Null(env->isolate());
+  if (argc == 3)
+    callback = args[2];
+
+  if (callback->IsObject()) {
+    ASYNC_CALL(realpath, callback, encoding, *path);
+  } else {
+    SYNC_CALL(realpath, *path, *path);
+    const char* link_path = static_cast<const char*>(SYNC_REQ.ptr);
+    Local<Value> rc = StringBytes::Encode(env->isolate(),
+                                          link_path,
+                                          encoding);
+    if (rc.IsEmpty()) {
+      return env->ThrowUVException(UV_EINVAL,
+                                   "realpath",
+                                   "Invalid character encoding for path",
+                                   *path);
+    }
+    args.GetReturnValue().Set(rc);
+  }
+}
+
 static void ReadDir(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
@@ -1025,38 +1079,23 @@ static void WriteBuffers(const FunctionCallbackInfo<Value>& args) {
   int64_t pos = GET_OFFSET(args[2]);
   Local<Value> req = args[3];
 
-  uint32_t chunkCount = chunks->Length();
+  MaybeStackBuffer<uv_buf_t> iovs(chunks->Length());
 
-  uv_buf_t s_iovs[1024];  // use stack allocation when possible
-  uv_buf_t* iovs;
-
-  if (chunkCount > arraysize(s_iovs))
-    iovs = new uv_buf_t[chunkCount];
-  else
-    iovs = s_iovs;
-
-  for (uint32_t i = 0; i < chunkCount; i++) {
+  for (uint32_t i = 0; i < iovs.length(); i++) {
     Local<Value> chunk = chunks->Get(i);
 
-    if (!Buffer::HasInstance(chunk)) {
-      if (iovs != s_iovs)
-        delete[] iovs;
+    if (!Buffer::HasInstance(chunk))
       return env->ThrowTypeError("Array elements all need to be buffers");
-    }
 
     iovs[i] = uv_buf_init(Buffer::Data(chunk), Buffer::Length(chunk));
   }
 
   if (req->IsObject()) {
-    ASYNC_CALL(write, req, UTF8, fd, iovs, chunkCount, pos)
-    if (iovs != s_iovs)
-      delete[] iovs;
+    ASYNC_CALL(write, req, UTF8, fd, *iovs, iovs.length(), pos)
     return;
   }
 
-  SYNC_CALL(write, nullptr, fd, iovs, chunkCount, pos)
-  if (iovs != s_iovs)
-    delete[] iovs;
+  SYNC_CALL(write, nullptr, fd, *iovs, iovs.length(), pos)
   args.GetReturnValue().Set(SYNC_RESULT);
 }
 
@@ -1432,6 +1471,7 @@ void InitFs(Local<Object> target,
   env->SetMethod(target, "writeBuffer", WriteBuffer);
   env->SetMethod(target, "writeBuffers", WriteBuffers);
   env->SetMethod(target, "writeString", WriteString);
+  env->SetMethod(target, "realpath", RealPath);
 
   env->SetMethod(target, "chmod", Chmod);
   env->SetMethod(target, "fchmod", FChmod);
diff --git a/src/node_file.h b/src/node_file.h
index 8192ed9c2f011f..76dbe80348de39 100644
--- a/src/node_file.h
+++ b/src/node_file.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_FILE_H_
 #define SRC_NODE_FILE_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include "v8.h"
 
@@ -10,4 +12,6 @@ void InitFs(v8::Local<v8::Object> target);
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_FILE_H_
diff --git a/src/node_http_parser.cc b/src/node_http_parser.cc
index 4087ed263fb1a9..f757cd6797058d 100644
--- a/src/node_http_parser.cc
+++ b/src/node_http_parser.cc
@@ -15,12 +15,6 @@
 #include <stdlib.h>  // free()
 #include <string.h>  // strdup()
 
-#if defined(_MSC_VER)
-#define strcasecmp _stricmp
-#else
-#include <strings.h>  // strcasecmp()
-#endif
-
 // This is a binding to http_parser (https://github.com/joyent/http-parser)
 // The goal is to decouple sockets from parsing for more javascript-level
 // agility. A Buffer is read from a socket and passed to parser.execute().
@@ -113,9 +107,9 @@ struct StringPtr {
 
 
   void Update(const char* str, size_t size) {
-    if (str_ == nullptr)
+    if (str_ == nullptr) {
       str_ = str;
-    else if (on_heap_ || str_ + size_ != str) {
+    } else if (on_heap_ || str_ + size_ != str) {
       // Non-consecutive input, make a copy on the heap.
       // TODO(bnoordhuis) Use slab allocation, O(n) allocs is bad.
       char* s = new char[size_ + size];
@@ -300,7 +294,7 @@ class Parser : public AsyncWrap {
       return -1;
     }
 
-    return head_response->IsTrue() ? 1 : 0;
+    return head_response->IntegerValue();
   }
 
 
@@ -374,7 +368,8 @@ class Parser : public AsyncWrap {
 
 
   static void Close(const FunctionCallbackInfo<Value>& args) {
-    Parser* parser = Unwrap<Parser>(args.Holder());
+    Parser* parser;
+    ASSIGN_OR_RETURN_UNWRAP(&parser, args.Holder());
 
     if (--parser->refcount_ == 0)
       delete parser;
@@ -397,7 +392,8 @@ class Parser : public AsyncWrap {
 
   // var bytesParsed = parser->execute(buffer);
   static void Execute(const FunctionCallbackInfo<Value>& args) {
-    Parser* parser = Unwrap<Parser>(args.Holder());
+    Parser* parser;
+    ASSIGN_OR_RETURN_UNWRAP(&parser, args.Holder());
     CHECK(parser->current_buffer_.IsEmpty());
     CHECK_EQ(parser->current_buffer_len_, 0);
     CHECK_EQ(parser->current_buffer_data_, nullptr);
@@ -422,7 +418,8 @@ class Parser : public AsyncWrap {
   static void Finish(const FunctionCallbackInfo<Value>& args) {
     Environment* env = Environment::GetCurrent(args);
 
-    Parser* parser = Unwrap<Parser>(args.Holder());
+    Parser* parser;
+    ASSIGN_OR_RETURN_UNWRAP(&parser, args.Holder());
 
     CHECK(parser->current_buffer_.IsEmpty());
     parser->got_exception_ = false;
@@ -453,7 +450,8 @@ class Parser : public AsyncWrap {
         static_cast<http_parser_type>(args[0]->Int32Value());
 
     CHECK(type == HTTP_REQUEST || type == HTTP_RESPONSE);
-    Parser* parser = Unwrap<Parser>(args.Holder());
+    Parser* parser;
+    ASSIGN_OR_RETURN_UNWRAP(&parser, args.Holder());
     // Should always be called from the same context.
     CHECK_EQ(env, parser->env());
     parser->Init(type);
@@ -463,7 +461,8 @@ class Parser : public AsyncWrap {
   template <bool should_pause>
   static void Pause(const FunctionCallbackInfo<Value>& args) {
     Environment* env = Environment::GetCurrent(args);
-    Parser* parser = Unwrap<Parser>(args.Holder());
+    Parser* parser;
+    ASSIGN_OR_RETURN_UNWRAP(&parser, args.Holder());
     // Should always be called from the same context.
     CHECK_EQ(env, parser->env());
     http_parser_pause(&parser->parser_, should_pause);
@@ -471,7 +470,8 @@ class Parser : public AsyncWrap {
 
 
   static void Consume(const FunctionCallbackInfo<Value>& args) {
-    Parser* parser = Unwrap<Parser>(args.Holder());
+    Parser* parser;
+    ASSIGN_OR_RETURN_UNWRAP(&parser, args.Holder());
     Local<External> stream_obj = args[0].As<External>();
     StreamBase* stream = static_cast<StreamBase*>(stream_obj->Value());
     CHECK_NE(stream, nullptr);
@@ -487,7 +487,8 @@ class Parser : public AsyncWrap {
 
 
   static void Unconsume(const FunctionCallbackInfo<Value>& args) {
-    Parser* parser = Unwrap<Parser>(args.Holder());
+    Parser* parser;
+    ASSIGN_OR_RETURN_UNWRAP(&parser, args.Holder());
 
     // Already unconsumed
     if (parser->prev_alloc_cb_.is_empty())
@@ -509,7 +510,8 @@ class Parser : public AsyncWrap {
 
 
   static void GetCurrentBuffer(const FunctionCallbackInfo<Value>& args) {
-    Parser* parser = Unwrap<Parser>(args.Holder());
+    Parser* parser;
+    ASSIGN_OR_RETURN_UNWRAP(&parser, args.Holder());
 
     Local<Object> ret = Buffer::Copy(
         parser->env(),
@@ -759,7 +761,7 @@ void InitHttpParser(Local<Object> target,
     methods->Set(num, FIXED_ONE_BYTE_STRING(env->isolate(), #string));
   HTTP_METHOD_MAP(V)
 #undef V
-  t->Set(FIXED_ONE_BYTE_STRING(env->isolate(), "methods"), methods);
+  target->Set(FIXED_ONE_BYTE_STRING(env->isolate(), "methods"), methods);
 
   env->SetProtoMethod(t, "close", Parser::Close);
   env->SetProtoMethod(t, "execute", Parser::Execute);
diff --git a/src/node_http_parser.h b/src/node_http_parser.h
index 9b49d4d99e5982..5fbe6f130594a6 100644
--- a/src/node_http_parser.h
+++ b/src/node_http_parser.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_HTTP_PARSER_H_
 #define SRC_NODE_HTTP_PARSER_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "v8.h"
 
 #include "http_parser.h"
@@ -11,4 +13,6 @@ void InitHttpParser(v8::Local<v8::Object> target);
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_HTTP_PARSER_H_
diff --git a/src/node_i18n.cc b/src/node_i18n.cc
index 0f59b45c23915f..0f3b9b76e6959e 100644
--- a/src/node_i18n.cc
+++ b/src/node_i18n.cc
@@ -23,8 +23,16 @@
 
 #if defined(NODE_HAVE_I18N_SUPPORT)
 
+#include "node.h"
+#include "env.h"
+#include "env-inl.h"
+#include "util.h"
+#include "util-inl.h"
+#include "v8.h"
+
 #include <unicode/putil.h>
 #include <unicode/udata.h>
+#include <unicode/uidna.h>
 
 #ifdef NODE_HAVE_SMALL_ICU
 /* if this is defined, we have a 'secondary' entry point.
@@ -42,10 +50,21 @@ extern "C" const char U_DATA_API SMALL_ICUDATA_ENTRY_POINT[];
 #endif
 
 namespace node {
+
+using v8::Context;
+using v8::FunctionCallbackInfo;
+using v8::Local;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+bool flag_icu_data_dir = false;
+
 namespace i18n {
 
 bool InitializeICUDirectory(const char* icu_data_path) {
   if (icu_data_path != nullptr) {
+    flag_icu_data_dir = true;
     u_setDataDirectory(icu_data_path);
     return true;  // no error
   } else {
@@ -60,7 +79,124 @@ bool InitializeICUDirectory(const char* icu_data_path) {
   }
 }
 
+static int32_t ToUnicode(MaybeStackBuffer<char>* buf,
+                         const char* input,
+                         size_t length) {
+  UErrorCode status = U_ZERO_ERROR;
+  uint32_t options = UIDNA_DEFAULT;
+  options |= UIDNA_NONTRANSITIONAL_TO_UNICODE;
+  UIDNA* uidna = uidna_openUTS46(options, &status);
+  if (U_FAILURE(status))
+    return -1;
+  UIDNAInfo info = UIDNA_INFO_INITIALIZER;
+
+  int32_t len = uidna_nameToUnicodeUTF8(uidna,
+                                        input, length,
+                                        **buf, buf->length(),
+                                        &info,
+                                        &status);
+
+  if (status == U_BUFFER_OVERFLOW_ERROR) {
+    status = U_ZERO_ERROR;
+    buf->AllocateSufficientStorage(len);
+    len = uidna_nameToUnicodeUTF8(uidna,
+                                  input, length,
+                                  **buf, buf->length(),
+                                  &info,
+                                  &status);
+  }
+
+  if (U_FAILURE(status))
+    len = -1;
+
+  uidna_close(uidna);
+  return len;
+}
+
+static int32_t ToASCII(MaybeStackBuffer<char>* buf,
+                       const char* input,
+                       size_t length) {
+  UErrorCode status = U_ZERO_ERROR;
+  uint32_t options = UIDNA_DEFAULT;
+  options |= UIDNA_NONTRANSITIONAL_TO_ASCII;
+  UIDNA* uidna = uidna_openUTS46(options, &status);
+  if (U_FAILURE(status))
+    return -1;
+  UIDNAInfo info = UIDNA_INFO_INITIALIZER;
+
+  int32_t len = uidna_nameToASCII_UTF8(uidna,
+                                       input, length,
+                                       **buf, buf->length(),
+                                       &info,
+                                       &status);
+
+  if (status == U_BUFFER_OVERFLOW_ERROR) {
+    status = U_ZERO_ERROR;
+    buf->AllocateSufficientStorage(len);
+    len = uidna_nameToASCII_UTF8(uidna,
+                                 input, length,
+                                 **buf, buf->length(),
+                                 &info,
+                                 &status);
+  }
+
+  if (U_FAILURE(status))
+    len = -1;
+
+  uidna_close(uidna);
+  return len;
+}
+
+static void ToUnicode(const FunctionCallbackInfo<Value>& args) {
+  Environment* env = Environment::GetCurrent(args);
+  CHECK_GE(args.Length(), 1);
+  CHECK(args[0]->IsString());
+  Utf8Value val(env->isolate(), args[0]);
+  MaybeStackBuffer<char> buf;
+  int32_t len = ToUnicode(&buf, *val, val.length());
+
+  if (len < 0) {
+    return env->ThrowError("Cannot convert name to Unicode");
+  }
+
+  args.GetReturnValue().Set(
+      String::NewFromUtf8(env->isolate(),
+                          *buf,
+                          v8::NewStringType::kNormal,
+                          len).ToLocalChecked());
+}
+
+static void ToASCII(const FunctionCallbackInfo<Value>& args) {
+  Environment* env = Environment::GetCurrent(args);
+  CHECK_GE(args.Length(), 1);
+  CHECK(args[0]->IsString());
+  Utf8Value val(env->isolate(), args[0]);
+  MaybeStackBuffer<char> buf;
+  int32_t len = ToASCII(&buf, *val, val.length());
+
+  if (len < 0) {
+    return env->ThrowError("Cannot convert name to ASCII");
+  }
+
+  args.GetReturnValue().Set(
+      String::NewFromUtf8(env->isolate(),
+                          *buf,
+                          v8::NewStringType::kNormal,
+                          len).ToLocalChecked());
+}
+
+void Init(Local<Object> target,
+          Local<Value> unused,
+          Local<Context> context,
+          void* priv) {
+  Environment* env = Environment::GetCurrent(context);
+  env->SetMethod(target, "toUnicode", ToUnicode);
+  env->SetMethod(target, "toASCII", ToASCII);
+}
+
 }  // namespace i18n
 }  // namespace node
 
+NODE_MODULE_CONTEXT_AWARE_BUILTIN(icu, node::i18n::Init)
+
 #endif  // NODE_HAVE_I18N_SUPPORT
diff --git a/src/node_i18n.h b/src/node_i18n.h
index 0d47927a6c024c..31ad18fa47e960 100644
--- a/src/node_i18n.h
+++ b/src/node_i18n.h
@@ -1,11 +1,16 @@
 #ifndef SRC_NODE_I18N_H_
 #define SRC_NODE_I18N_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 
 #if defined(NODE_HAVE_I18N_SUPPORT)
 
 namespace node {
+
+extern bool flag_icu_data_dir;
+
 namespace i18n {
 
 bool InitializeICUDirectory(const char* icu_data_path);
@@ -15,4 +20,6 @@ bool InitializeICUDirectory(const char* icu_data_path);
 
 #endif  // NODE_HAVE_I18N_SUPPORT
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_I18N_H_
diff --git a/src/node_internals.h b/src/node_internals.h
index efdc82e531fe82..d9c2baa7cd67d7 100644
--- a/src/node_internals.h
+++ b/src/node_internals.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_INTERNALS_H_
 #define SRC_NODE_INTERNALS_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include "util.h"
 #include "util-inl.h"
@@ -30,6 +32,11 @@ struct sockaddr;
 
 namespace node {
 
+// Set in node.cc by ParseArgs when --preserve-symlinks is used.
+// Used in node_config.cc to set a constant on process.binding('config')
+// that is used by lib/module.js
+extern bool config_preserve_symlinks;
+
 // Forward declaration
 class Environment;
 
@@ -80,6 +87,8 @@ v8::Local<v8::Object> AddressToJS(
 template <typename T, int (*F)(const typename T::HandleType*, sockaddr*, int*)>
 void GetSockOrPeerName(const v8::FunctionCallbackInfo<v8::Value>& args) {
   T* const wrap = Unwrap<T>(args.Holder());
+  if (wrap == nullptr)
+    return args.GetReturnValue().Set(UV_EBADF);
   CHECK(args[0]->IsObject());
   sockaddr_storage storage;
   int addrlen = sizeof(storage);
@@ -90,6 +99,13 @@ void GetSockOrPeerName(const v8::FunctionCallbackInfo<v8::Value>& args) {
   args.GetReturnValue().Set(err);
 }
 
+void SignalExit(int signo);
+#ifdef __POSIX__
+void RegisterSignalHandler(int signal,
+                           void (*handler)(int signal),
+                           bool reset_handler = false);
+#endif
+
 #ifdef _WIN32
 // emulate snprintf() on windows, _snprintf() doesn't zero-terminate the buffer
 // on overflow...
@@ -118,19 +134,19 @@ constexpr size_t arraysize(const T(&)[N]) { return N; }
 # define ROUND_UP(a, b) ((a) % (b) ? ((a) + (b)) - ((a) % (b)) : (a))
 #endif
 
-#if defined(__GNUC__) && __GNUC__ >= 4
+#ifdef __GNUC__
 # define MUST_USE_RESULT __attribute__((warn_unused_result))
-# define NO_RETURN __attribute__((noreturn))
 #else
 # define MUST_USE_RESULT
-# define NO_RETURN
 #endif
 
 bool IsExceptionDecorated(Environment* env, v8::Local<v8::Value> er);
 
+enum ErrorHandlingMode { FATAL_ERROR, CONTEXTIFY_ERROR };
 void AppendExceptionLine(Environment* env,
                          v8::Local<v8::Value> er,
-                         v8::Local<v8::Message> message);
+                         v8::Local<v8::Message> message,
+                         enum ErrorHandlingMode mode);
 
 NO_RETURN void FatalError(const char* location, const char* message);
 
@@ -169,7 +185,7 @@ inline MUST_USE_RESULT bool ParseArrayIndex(v8::Local<v8::Value> arg,
     return true;
   }
 
-  int32_t tmp_i = arg->Uint32Value();
+  int64_t tmp_i = arg->IntegerValue();
 
   if (tmp_i < 0)
     return false;
@@ -212,81 +228,85 @@ class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
 // by clearing all callbacks that could handle the error.
 void ClearFatalExceptionHandlers(Environment* env);
 
-enum NodeInstanceType { MAIN, WORKER };
+enum NodeInstanceType { MAIN, WORKER, REMOTE_DEBUG_SERVER };
 
 class NodeInstanceData {
-  public:
-    NodeInstanceData(NodeInstanceType node_instance_type,
-                     uv_loop_t* event_loop,
-                     int argc,
-                     const char** argv,
-                     int exec_argc,
-                     const char** exec_argv,
-                     bool use_debug_agent_flag)
-        : node_instance_type_(node_instance_type),
-          exit_code_(1),
-          event_loop_(event_loop),
-          argc_(argc),
-          argv_(argv),
-          exec_argc_(exec_argc),
-          exec_argv_(exec_argv),
-          use_debug_agent_flag_(use_debug_agent_flag) {
-      CHECK_NE(event_loop_, nullptr);
-    }
-
-    uv_loop_t* event_loop() const {
-      return event_loop_;
-    }
-
-    int exit_code() {
-      CHECK(is_main());
-      return exit_code_;
-    }
-
-    void set_exit_code(int exit_code) {
-      CHECK(is_main());
-      exit_code_ = exit_code;
-    }
-
-    bool is_main() {
-      return node_instance_type_ == MAIN;
-    }
-
-    bool is_worker() {
-      return node_instance_type_ == WORKER;
-    }
-
-    int argc() {
-      return argc_;
-    }
-
-    const char** argv() {
-      return argv_;
-    }
-
-    int exec_argc() {
-      return exec_argc_;
-    }
-
-    const char** exec_argv() {
-      return exec_argv_;
-    }
-
-    bool use_debug_agent() {
-      return is_main() && use_debug_agent_flag_;
-    }
-
-  private:
-    const NodeInstanceType node_instance_type_;
-    int exit_code_;
-    uv_loop_t* const event_loop_;
-    const int argc_;
-    const char** argv_;
-    const int exec_argc_;
-    const char** exec_argv_;
-    const bool use_debug_agent_flag_;
-
-    DISALLOW_COPY_AND_ASSIGN(NodeInstanceData);
+ public:
+  NodeInstanceData(NodeInstanceType node_instance_type,
+                   uv_loop_t* event_loop,
+                   int argc,
+                   const char** argv,
+                   int exec_argc,
+                   const char** exec_argv,
+                   bool use_debug_agent_flag)
+      : node_instance_type_(node_instance_type),
+        exit_code_(1),
+        event_loop_(event_loop),
+        argc_(argc),
+        argv_(argv),
+        exec_argc_(exec_argc),
+        exec_argv_(exec_argv),
+        use_debug_agent_flag_(use_debug_agent_flag) {
+    CHECK_NE(event_loop_, nullptr);
+  }
+
+  uv_loop_t* event_loop() const {
+    return event_loop_;
+  }
+
+  int exit_code() {
+    CHECK(is_main());
+    return exit_code_;
+  }
+
+  void set_exit_code(int exit_code) {
+    CHECK(is_main());
+    exit_code_ = exit_code;
+  }
+
+  bool is_main() {
+    return node_instance_type_ == MAIN;
+  }
+
+  bool is_worker() {
+    return node_instance_type_ == WORKER;
+  }
+
+  bool is_remote_debug_server() {
+    return node_instance_type_ == REMOTE_DEBUG_SERVER;
+  }
+
+  int argc() {
+    return argc_;
+  }
+
+  const char** argv() {
+    return argv_;
+  }
+
+  int exec_argc() {
+    return exec_argc_;
+  }
+
+  const char** exec_argv() {
+    return exec_argv_;
+  }
+
+  bool use_debug_agent() {
+    return is_main() && use_debug_agent_flag_;
+  }
+
+ private:
+  const NodeInstanceType node_instance_type_;
+  int exit_code_;
+  uv_loop_t* const event_loop_;
+  const int argc_;
+  const char** argv_;
+  const int exec_argc_;
+  const char** exec_argv_;
+  const bool use_debug_agent_flag_;
+
+  DISALLOW_COPY_AND_ASSIGN(NodeInstanceData);
 };
 
 namespace Buffer {
@@ -306,4 +326,6 @@ v8::MaybeLocal<v8::Object> New(Environment* env, char* data, size_t length);
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_INTERNALS_H_
diff --git a/src/node_javascript.h b/src/node_javascript.h
index 1de6611b314659..738d81957253e2 100644
--- a/src/node_javascript.h
+++ b/src/node_javascript.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_JAVASCRIPT_H_
 #define SRC_NODE_JAVASCRIPT_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "v8.h"
 #include "env.h"
 
@@ -11,4 +13,6 @@ v8::Local<v8::String> MainSource(Environment* env);
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_JAVASCRIPT_H_
diff --git a/src/node_lttng.h b/src/node_lttng.h
index 4e4147438f2faa..edd802eb6e49f7 100644
--- a/src/node_lttng.h
+++ b/src/node_lttng.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_LTTNG_H_
 #define SRC_NODE_LTTNG_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include "v8.h"
 #include "env.h"
@@ -37,4 +39,6 @@ void InitLTTNG(Environment* env, v8::Local<v8::Object> target);
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_LTTNG_H_
diff --git a/src/node_lttng_provider.h b/src/node_lttng_provider.h
index 2b5b9be8d39535..5913f39752caba 100644
--- a/src/node_lttng_provider.h
+++ b/src/node_lttng_provider.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_LTTNG_PROVIDER_H_
 #define SRC_NODE_LTTNG_PROVIDER_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #define TRACEPOINT_CREATE_PROBES
 #define TRACEPOINT_DEFINE
 #include "node_lttng_tp.h"
@@ -99,4 +101,6 @@ bool NODE_NET_STREAM_END_ENABLED() { return true; }
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_LTTNG_PROVIDER_H_
diff --git a/src/node_lttng_tp.h b/src/node_lttng_tp.h
index 53d04f47a80e5a..b529bfad5e4b58 100644
--- a/src/node_lttng_tp.h
+++ b/src/node_lttng_tp.h
@@ -1,3 +1,8 @@
+#ifndef SRC_NODE_LTTNG_TP_H_
+#define SRC_NODE_LTTNG_TP_H_
+
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #undef TRACEPOINT_PROVIDER
 #define TRACEPOINT_PROVIDER node
 
@@ -15,14 +20,11 @@ TRACEPOINT_EVENT(
   TP_ARGS(
     const char*, url,
     const char*, method,
-    const char*, forwardedFor
-  ),
+    const char*, forwardedFor),
   TP_FIELDS(
     ctf_string(url, url)
     ctf_string(method, method)
-    ctf_string(forwardedFor, forwardedFor)
-  )
-)
+    ctf_string(forwardedFor, forwardedFor))
 
 TRACEPOINT_EVENT(
   node,
@@ -30,27 +32,21 @@ TRACEPOINT_EVENT(
   TP_ARGS(
     int, port,
     const char*, remote,
-    int, fd
-  ),
+    int, fd),
   TP_FIELDS(
     ctf_integer(int, port, port)
     ctf_string(remote, remote)
-    ctf_integer(int, fd, fd)
-  )
-)
+    ctf_integer(int, fd, fd))
 
 TRACEPOINT_EVENT(
   node,
   http_client_request,
   TP_ARGS(
     const char*, url,
-    const char*, method
-  ),
+    const char*, method),
   TP_FIELDS(
     ctf_string(url, url)
-    ctf_string(method, method)
-  )
-)
+    ctf_string(method, method))
 
 TRACEPOINT_EVENT(
   node,
@@ -58,14 +54,11 @@ TRACEPOINT_EVENT(
   TP_ARGS(
     int, port,
     const char*, remote,
-    int, fd
-  ),
+    int, fd),
   TP_FIELDS(
     ctf_integer(int, port, port)
     ctf_string(remote, remote)
-    ctf_integer(int, fd, fd)
-  )
-)
+    ctf_integer(int, fd, fd))
 
 TRACEPOINT_EVENT(
   node,
@@ -74,15 +67,12 @@ TRACEPOINT_EVENT(
     const char*, remote,
     int, port,
     int, fd,
-    int, buffered
-  ),
+    int, buffered),
   TP_FIELDS(
     ctf_string(remote, remote)
     ctf_integer(int, port, port)
     ctf_integer(int, fd, fd)
-    ctf_integer(int, buffered, buffered)
-  )
-)
+    ctf_integer(int, buffered, buffered))
 
 TRACEPOINT_EVENT(
   node,
@@ -90,26 +80,21 @@ TRACEPOINT_EVENT(
   TP_ARGS(
     const char*, remote,
     int, port,
-    int, fd
-  ),
+    int, fd),
   TP_FIELDS(
     ctf_string(remote, remote)
     ctf_integer(int, port, port)
-    ctf_integer(int, fd, fd)
-  )
-)
+    ctf_integer(int, fd, fd))
 
 TRACEPOINT_EVENT(
   node,
   gc_start,
   TP_ARGS(
     const char*, gctype,
-    const char*, gcflags
-  ),
+    const char*, gcflags),
   TP_FIELDS(
     ctf_string(gctype, gctype)
-    ctf_string(gcflags, gcflags)
-  )
+    ctf_string(gcflags, gcflags))
 )
 
 TRACEPOINT_EVENT(
@@ -117,14 +102,15 @@ TRACEPOINT_EVENT(
   gc_done,
   TP_ARGS(
     const char*, gctype,
-    const char*, gcflags
-  ),
+    const char*, gcflags),
   TP_FIELDS(
     ctf_string(gctype, gctype)
-    ctf_string(gcflags, gcflags)
-  )
-)
+    ctf_string(gcflags, gcflags))
 
 #endif /* __NODE_LTTNG_TP_H */
 
 #include <lttng/tracepoint-event.h>
+
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
+#endif  // SRC_NODE_LTTNG_TP_H_
diff --git a/src/node_main.cc b/src/node_main.cc
index dce72aff22f317..02082ba0169c83 100644
--- a/src/node_main.cc
+++ b/src/node_main.cc
@@ -11,7 +11,7 @@ int wmain(int argc, wchar_t *wargv[]) {
   }
 
   // Convert argv to to UTF8
-  char** argv = new char*[argc];
+  char** argv = new char*[argc + 1];
   for (int i = 0; i < argc; i++) {
     // Compute the size of the required buffer
     DWORD size = WideCharToMultiByte(CP_UTF8,
@@ -43,6 +43,7 @@ int wmain(int argc, wchar_t *wargv[]) {
       exit(1);
     }
   }
+  argv[argc] = nullptr;
   // Now that conversion is done, we can finally start.
   return node::Start(argc, argv);
 }
diff --git a/src/node_mutex.h b/src/node_mutex.h
new file mode 100644
index 00000000000000..9e1d31654f7dbf
--- /dev/null
+++ b/src/node_mutex.h
@@ -0,0 +1,187 @@
+#ifndef SRC_NODE_MUTEX_H_
+#define SRC_NODE_MUTEX_H_
+
+#include "util.h"
+#include "uv.h"
+
+namespace node {
+
+template <typename Traits> class ConditionVariableBase;
+template <typename Traits> class MutexBase;
+struct LibuvMutexTraits;
+
+using ConditionVariable = ConditionVariableBase<LibuvMutexTraits>;
+using Mutex = MutexBase<LibuvMutexTraits>;
+
+template <typename Traits>
+class MutexBase {
+ public:
+  inline MutexBase();
+  inline ~MutexBase();
+  inline void Lock();
+  inline void Unlock();
+
+  class ScopedLock;
+  class ScopedUnlock;
+
+  class ScopedLock {
+   public:
+    inline explicit ScopedLock(const MutexBase& mutex);
+    inline explicit ScopedLock(const ScopedUnlock& scoped_unlock);
+    inline ~ScopedLock();
+
+   private:
+    template <typename> friend class ConditionVariableBase;
+    friend class ScopedUnlock;
+    const MutexBase& mutex_;
+    DISALLOW_COPY_AND_ASSIGN(ScopedLock);
+  };
+
+  class ScopedUnlock {
+   public:
+    inline explicit ScopedUnlock(const ScopedLock& scoped_lock);
+    inline ~ScopedUnlock();
+
+   private:
+    friend class ScopedLock;
+    const MutexBase& mutex_;
+    DISALLOW_COPY_AND_ASSIGN(ScopedUnlock);
+  };
+
+ private:
+  template <typename> friend class ConditionVariableBase;
+  mutable typename Traits::MutexT mutex_;
+  DISALLOW_COPY_AND_ASSIGN(MutexBase);
+};
+
+template <typename Traits>
+class ConditionVariableBase {
+ public:
+  using ScopedLock = typename MutexBase<Traits>::ScopedLock;
+
+  inline ConditionVariableBase();
+  inline ~ConditionVariableBase();
+  inline void Broadcast(const ScopedLock&);
+  inline void Signal(const ScopedLock&);
+  inline void Wait(const ScopedLock& scoped_lock);
+
+ private:
+  typename Traits::CondT cond_;
+  DISALLOW_COPY_AND_ASSIGN(ConditionVariableBase);
+};
+
+struct LibuvMutexTraits {
+  using CondT = uv_cond_t;
+  using MutexT = uv_mutex_t;
+
+  static inline int cond_init(CondT* cond) {
+    return uv_cond_init(cond);
+  }
+
+  static inline int mutex_init(MutexT* mutex) {
+    return uv_mutex_init(mutex);
+  }
+
+  static inline void cond_broadcast(CondT* cond) {
+    uv_cond_broadcast(cond);
+  }
+
+  static inline void cond_destroy(CondT* cond) {
+    uv_cond_destroy(cond);
+  }
+
+  static inline void cond_signal(CondT* cond) {
+    uv_cond_signal(cond);
+  }
+
+  static inline void cond_wait(CondT* cond, MutexT* mutex) {
+    uv_cond_wait(cond, mutex);
+  }
+
+  static inline void mutex_destroy(MutexT* mutex) {
+    uv_mutex_destroy(mutex);
+  }
+
+  static inline void mutex_lock(MutexT* mutex) {
+    uv_mutex_lock(mutex);
+  }
+
+  static inline void mutex_unlock(MutexT* mutex) {
+    uv_mutex_unlock(mutex);
+  }
+};
+
+template <typename Traits>
+ConditionVariableBase<Traits>::ConditionVariableBase() {
+  CHECK_EQ(0, Traits::cond_init(&cond_));
+}
+
+template <typename Traits>
+ConditionVariableBase<Traits>::~ConditionVariableBase() {
+  Traits::cond_destroy(&cond_);
+}
+
+template <typename Traits>
+void ConditionVariableBase<Traits>::Broadcast(const ScopedLock&) {
+  Traits::cond_broadcast(&cond_);
+}
+
+template <typename Traits>
+void ConditionVariableBase<Traits>::Signal(const ScopedLock&) {
+  Traits::cond_signal(&cond_);
+}
+
+template <typename Traits>
+void ConditionVariableBase<Traits>::Wait(const ScopedLock& scoped_lock) {
+  Traits::cond_wait(&cond_, &scoped_lock.mutex_.mutex_);
+}
+
+template <typename Traits>
+MutexBase<Traits>::MutexBase() {
+  CHECK_EQ(0, Traits::mutex_init(&mutex_));
+}
+
+template <typename Traits>
+MutexBase<Traits>::~MutexBase() {
+  Traits::mutex_destroy(&mutex_);
+}
+
+template <typename Traits>
+void MutexBase<Traits>::Lock() {
+  Traits::mutex_lock(&mutex_);
+}
+
+template <typename Traits>
+void MutexBase<Traits>::Unlock() {
+  Traits::mutex_unlock(&mutex_);
+}
+
+template <typename Traits>
+MutexBase<Traits>::ScopedLock::ScopedLock(const MutexBase& mutex)
+    : mutex_(mutex) {
+  Traits::mutex_lock(&mutex_.mutex_);
+}
+
+template <typename Traits>
+MutexBase<Traits>::ScopedLock::ScopedLock(const ScopedUnlock& scoped_unlock)
+    : MutexBase(scoped_unlock.mutex_) {}
+
+template <typename Traits>
+MutexBase<Traits>::ScopedLock::~ScopedLock() {
+  Traits::mutex_unlock(&mutex_.mutex_);
+}
+
+template <typename Traits>
+MutexBase<Traits>::ScopedUnlock::ScopedUnlock(const ScopedLock& scoped_lock)
+    : mutex_(scoped_lock.mutex_) {
+  Traits::mutex_unlock(&mutex_.mutex_);
+}
+
+template <typename Traits>
+MutexBase<Traits>::ScopedUnlock::~ScopedUnlock() {
+  Traits::mutex_lock(&mutex_.mutex_);
+}
+
+}  // namespace node
+
+#endif  // SRC_NODE_MUTEX_H_
diff --git a/src/node_os.cc b/src/node_os.cc
index f432702792fc0a..9a995b3112f701 100644
--- a/src/node_os.cc
+++ b/src/node_os.cc
@@ -2,6 +2,7 @@
 #include "v8.h"
 #include "env.h"
 #include "env-inl.h"
+#include "string_bytes.h"
 
 #include <errno.h>
 #include <string.h>
@@ -32,6 +33,7 @@ using v8::Context;
 using v8::FunctionCallbackInfo;
 using v8::Integer;
 using v8::Local;
+using v8::Null;
 using v8::Number;
 using v8::Object;
 using v8::String;
@@ -290,6 +292,72 @@ static void GetHomeDirectory(const FunctionCallbackInfo<Value>& args) {
 }
 
 
+static void GetUserInfo(const FunctionCallbackInfo<Value>& args) {
+  Environment* env = Environment::GetCurrent(args);
+  uv_passwd_t pwd;
+  enum encoding encoding;
+
+  if (args[0]->IsObject()) {
+    Local<Object> options = args[0].As<Object>();
+    Local<Value> encoding_opt = options->Get(env->encoding_string());
+    encoding = ParseEncoding(env->isolate(), encoding_opt, UTF8);
+  } else {
+    encoding = UTF8;
+  }
+
+  const int err = uv_os_get_passwd(&pwd);
+
+  if (err) {
+    return env->ThrowUVException(err, "uv_os_get_passwd");
+  }
+
+  Local<Value> uid = Number::New(env->isolate(), pwd.uid);
+  Local<Value> gid = Number::New(env->isolate(), pwd.gid);
+  Local<Value> username = StringBytes::Encode(env->isolate(),
+                                              pwd.username,
+                                              encoding);
+  Local<Value> homedir = StringBytes::Encode(env->isolate(),
+                                             pwd.homedir,
+                                             encoding);
+  Local<Value> shell;
+
+  if (pwd.shell == NULL)
+    shell = Null(env->isolate());
+  else
+    shell = StringBytes::Encode(env->isolate(), pwd.shell, encoding);
+
+  uv_os_free_passwd(&pwd);
+
+  if (username.IsEmpty()) {
+    return env->ThrowUVException(UV_EINVAL,
+                                 "uv_os_get_passwd",
+                                 "Invalid character encoding for username");
+  }
+
+  if (homedir.IsEmpty()) {
+    return env->ThrowUVException(UV_EINVAL,
+                                 "uv_os_get_passwd",
+                                 "Invalid character encoding for homedir");
+  }
+
+  if (shell.IsEmpty()) {
+    return env->ThrowUVException(UV_EINVAL,
+                                 "uv_os_get_passwd",
+                                 "Invalid character encoding for shell");
+  }
+
+  Local<Object> entry = Object::New(env->isolate());
+
+  entry->Set(env->uid_string(), uid);
+  entry->Set(env->gid_string(), gid);
+  entry->Set(env->username_string(), username);
+  entry->Set(env->homedir_string(), homedir);
+  entry->Set(env->shell_string(), shell);
+
+  args.GetReturnValue().Set(entry);
+}
+
+
 void Initialize(Local<Object> target,
                 Local<Value> unused,
                 Local<Context> context) {
@@ -304,6 +372,7 @@ void Initialize(Local<Object> target,
   env->SetMethod(target, "getOSRelease", GetOSRelease);
   env->SetMethod(target, "getInterfaceAddresses", GetInterfaceAddresses);
   env->SetMethod(target, "getHomeDirectory", GetHomeDirectory);
+  env->SetMethod(target, "getUserInfo", GetUserInfo);
   target->Set(FIXED_ONE_BYTE_STRING(env->isolate(), "isBigEndian"),
               Boolean::New(env->isolate(), IsBigEndian()));
 }
diff --git a/src/node_revert.h b/src/node_revert.h
index 6a0f9b452eaff4..b4c3633e947a6e 100644
--- a/src/node_revert.h
+++ b/src/node_revert.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_REVERT_H_
 #define SRC_NODE_REVERT_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 
 /**
@@ -41,4 +43,6 @@ bool IsReverted(const char * cve);
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_REVERT_H_
diff --git a/src/node_root_certs.h b/src/node_root_certs.h
index 866f75fd36bd54..972c1d33248500 100644
--- a/src/node_root_certs.h
+++ b/src/node_root_certs.h
@@ -1,3 +1,4 @@
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
 /* GlobalSign Root CA */
 "-----BEGIN CERTIFICATE-----\n"
@@ -610,28 +611,6 @@
 "4ro1tgQIkejanZz2ZrUYrAqmVCY0M9IbwdR/GjqOC6oybtv8TyWf2TLHllpwrN9M\n"
 "-----END CERTIFICATE-----\n",
 
-/* Staat der Nederlanden Root CA */
-"-----BEGIN CERTIFICATE-----\n"
-"MIIDujCCAqKgAwIBAgIEAJiWijANBgkqhkiG9w0BAQUFADBVMQswCQYDVQQGEwJOTDEeMBwG\n"
-"A1UEChMVU3RhYXQgZGVyIE5lZGVybGFuZGVuMSYwJAYDVQQDEx1TdGFhdCBkZXIgTmVkZXJs\n"
-"YW5kZW4gUm9vdCBDQTAeFw0wMjEyMTcwOTIzNDlaFw0xNTEyMTYwOTE1MzhaMFUxCzAJBgNV\n"
-"BAYTAk5MMR4wHAYDVQQKExVTdGFhdCBkZXIgTmVkZXJsYW5kZW4xJjAkBgNVBAMTHVN0YWF0\n"
-"IGRlciBOZWRlcmxhbmRlbiBSb290IENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC\n"
-"AQEAmNK1URF6gaYUmHFtvsznExvWJw56s2oYHLZhWtVhCb/ekBPHZ+7d89rFDBKeNVU+LCeI\n"
-"QGv33N0iYfXCxw719tV2U02PjLwYdjeFnejKScfST5gTCaI+Ioicf9byEGW07l8Y1Rfj+MX9\n"
-"4p2i71MOhXeiD+EwR+4A5zN9RGcaC1Hoi6CeUJhoNFIfLm0B8mBF8jHrqTFoKbt6QZ7GGX+U\n"
-"tFE5A3+y3qcym7RHjm+0Sq7lr7HcsBthvJly3uSJt3omXdozSVtSnA71iq3DuD3oBmrC1SoL\n"
-"bHuEvVYFy4ZlkuxEK7COudxwC0barbxjiDn622r+I/q85Ej0ZytqERAhSQIDAQABo4GRMIGO\n"
-"MAwGA1UdEwQFMAMBAf8wTwYDVR0gBEgwRjBEBgRVHSAAMDwwOgYIKwYBBQUHAgEWLmh0dHA6\n"
-"Ly93d3cucGtpb3ZlcmhlaWQubmwvcG9saWNpZXMvcm9vdC1wb2xpY3kwDgYDVR0PAQH/BAQD\n"
-"AgEGMB0GA1UdDgQWBBSofeu8Y6R0E3QA7Jbg0zTBLL9s+DANBgkqhkiG9w0BAQUFAAOCAQEA\n"
-"BYSHVXQ2YcG70dTGFagTtJ+k/rvuFbQvBgwp8qiSpGEN/KtcCFtREytNwiphyPgJWPwtArI5\n"
-"fZlmgb9uXJVFIGzmeafR2Bwp/MIgJ1HI8XxdNGdphREwxgDS1/PTfLbwMVcoEoJz6TMvplW0\n"
-"C5GUR5z6u3pCMuiufi3IvKwUv9kP2Vv8wfl6leF9fpb8cbDCTMjfRTTJzg3ynGQI0DvDKcWy\n"
-"7ZAEwbEpkcUwb8GpcjPM/l0WFywRaed+/sWDCN+83CI6LiBpIzlWYGeQiy52OfsRiJf2fL1L\n"
-"uCAWZwWN4jvBcj+UlTfHXbme2JOhF4//DGYVwSR8MnwDHTuhWEUykw==\n"
-"-----END CERTIFICATE-----\n",
-
 /* UTN USERFirst Hardware Root CA */
 "-----BEGIN CERTIFICATE-----\n"
 "MIIEdDCCA1ygAwIBAgIQRL4Mi1AAJLQR0zYq/mUK/TANBgkqhkiG9w0BAQUFADCBlzELMAkG\n"
@@ -712,41 +691,6 @@
 "oHflCStFREest2d/AYoFWpO+ocH/+OcOZ6RHSXZddZAa9SaP8A==\n"
 "-----END CERTIFICATE-----\n",
 
-/* NetLock Notary (Class A) Root */
-"-----BEGIN CERTIFICATE-----\n"
-"MIIGfTCCBWWgAwIBAgICAQMwDQYJKoZIhvcNAQEEBQAwga8xCzAJBgNVBAYTAkhVMRAwDgYD\n"
-"VQQIEwdIdW5nYXJ5MREwDwYDVQQHEwhCdWRhcGVzdDEnMCUGA1UEChMeTmV0TG9jayBIYWxv\n"
-"emF0Yml6dG9uc2FnaSBLZnQuMRowGAYDVQQLExFUYW51c2l0dmFueWtpYWRvazE2MDQGA1UE\n"
-"AxMtTmV0TG9jayBLb3pqZWd5em9pIChDbGFzcyBBKSBUYW51c2l0dmFueWtpYWRvMB4XDTk5\n"
-"MDIyNDIzMTQ0N1oXDTE5MDIxOTIzMTQ0N1owga8xCzAJBgNVBAYTAkhVMRAwDgYDVQQIEwdI\n"
-"dW5nYXJ5MREwDwYDVQQHEwhCdWRhcGVzdDEnMCUGA1UEChMeTmV0TG9jayBIYWxvemF0Yml6\n"
-"dG9uc2FnaSBLZnQuMRowGAYDVQQLExFUYW51c2l0dmFueWtpYWRvazE2MDQGA1UEAxMtTmV0\n"
-"TG9jayBLb3pqZWd5em9pIChDbGFzcyBBKSBUYW51c2l0dmFueWtpYWRvMIIBIjANBgkqhkiG\n"
-"9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvHSMD7tM9DceqQWC2ObhbHDqeLVu0ThEDaiDzl3S1tWB\n"
-"xdRL51uUcCbbO51qTGL3cfNk1mE7PetzozfZz+qMkjvN9wfcZnSX9EUi3fRc4L9t875lM+QV\n"
-"Or/bmJBVOMTtplVjC7B4BPTjbsE/jvxReB+SnoPC/tmwqcm8WgD/qaiYdPv2LD4VOQ22BFWo\n"
-"DpggQrOxJa1+mm9dU7GrDPzr4PN6s6iz/0b2Y6LYOph7tqyF/7AlT3Rj5xMHpQqPBffAZG9+\n"
-"pyeAlt7ULoZgx2srXnN7F+eRP2QM2EsiNCubMvJIH5+hCoR64sKtlz2O1cH5VqNQ6ca0+pii\n"
-"7pXmKgOM3wIDAQABo4ICnzCCApswDgYDVR0PAQH/BAQDAgAGMBIGA1UdEwEB/wQIMAYBAf8C\n"
-"AQQwEQYJYIZIAYb4QgEBBAQDAgAHMIICYAYJYIZIAYb4QgENBIICURaCAk1GSUdZRUxFTSEg\n"
-"RXplbiB0YW51c2l0dmFueSBhIE5ldExvY2sgS2Z0LiBBbHRhbGFub3MgU3pvbGdhbHRhdGFz\n"
-"aSBGZWx0ZXRlbGVpYmVuIGxlaXJ0IGVsamFyYXNvayBhbGFwamFuIGtlc3p1bHQuIEEgaGl0\n"
-"ZWxlc2l0ZXMgZm9seWFtYXRhdCBhIE5ldExvY2sgS2Z0LiB0ZXJtZWtmZWxlbG9zc2VnLWJp\n"
-"enRvc2l0YXNhIHZlZGkuIEEgZGlnaXRhbGlzIGFsYWlyYXMgZWxmb2dhZGFzYW5hayBmZWx0\n"
-"ZXRlbGUgYXogZWxvaXJ0IGVsbGVub3J6ZXNpIGVsamFyYXMgbWVndGV0ZWxlLiBBeiBlbGph\n"
-"cmFzIGxlaXJhc2EgbWVndGFsYWxoYXRvIGEgTmV0TG9jayBLZnQuIEludGVybmV0IGhvbmxh\n"
-"cGphbiBhIGh0dHBzOi8vd3d3Lm5ldGxvY2submV0L2RvY3MgY2ltZW4gdmFneSBrZXJoZXRv\n"
-"IGF6IGVsbGVub3J6ZXNAbmV0bG9jay5uZXQgZS1tYWlsIGNpbWVuLiBJTVBPUlRBTlQhIFRo\n"
-"ZSBpc3N1YW5jZSBhbmQgdGhlIHVzZSBvZiB0aGlzIGNlcnRpZmljYXRlIGlzIHN1YmplY3Qg\n"
-"dG8gdGhlIE5ldExvY2sgQ1BTIGF2YWlsYWJsZSBhdCBodHRwczovL3d3dy5uZXRsb2NrLm5l\n"
-"dC9kb2NzIG9yIGJ5IGUtbWFpbCBhdCBjcHNAbmV0bG9jay5uZXQuMA0GCSqGSIb3DQEBBAUA\n"
-"A4IBAQBIJEb3ulZv+sgoA0BO5TE5ayZrU3/b39/zcT0mwBQOxmd7I6gMc90Bu8bKbjc5VdXH\n"
-"jFYgDigKDtIqpLBJUsY4B/6+CgmM0ZjPytoUMaFP0jn8DxEsQ8Pdq5PHVT5HfBgaANzze9jy\n"
-"f1JsIPQLX2lS9O74silg6+NJMSEN1rUQQeJBCWziGppWS3cC9qCbmieH6FUpccKQn0V4GuEV\n"
-"ZD3QDtigdp+uxdAu6tYPVuxkf1qbFFgBJ34TUMdrKuZoPL9coAob4Q566eKAw+np9v1sEZ7Q\n"
-"5SgnK1QyQhSCdeZK8CtmdWOMovsEPoMOmzbwGOQmIMOM8CgHrTwXZoi1/baI\n"
-"-----END CERTIFICATE-----\n",
-
 /* XRamp Global CA Root */
 "-----BEGIN CERTIFICATE-----\n"
 "MIIEMDCCAxigAwIBAgIQUJRs7Bjq1ZxN1ZfvdY+grTANBgkqhkiG9w0BAQUFADCBgjELMAkG\n"
@@ -1860,30 +1804,6 @@
 "nR7SUqTMHW+wmG2UMbX4cQrcufx9MmDm66+KAQ==\n"
 "-----END CERTIFICATE-----\n",
 
-/* CA Disig */
-"-----BEGIN CERTIFICATE-----\n"
-"MIIEDzCCAvegAwIBAgIBATANBgkqhkiG9w0BAQUFADBKMQswCQYDVQQGEwJTSzETMBEGA1UE\n"
-"BxMKQnJhdGlzbGF2YTETMBEGA1UEChMKRGlzaWcgYS5zLjERMA8GA1UEAxMIQ0EgRGlzaWcw\n"
-"HhcNMDYwMzIyMDEzOTM0WhcNMTYwMzIyMDEzOTM0WjBKMQswCQYDVQQGEwJTSzETMBEGA1UE\n"
-"BxMKQnJhdGlzbGF2YTETMBEGA1UEChMKRGlzaWcgYS5zLjERMA8GA1UEAxMIQ0EgRGlzaWcw\n"
-"ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCS9jHBfYj9mQGp2HvycXXxMcbzdWb6\n"
-"UShGhJd4NLxs/LxFWYgmGErENx+hSkS943EE9UQX4j/8SFhvXJ56CbpRNyIjZkMhsDxkovhq\n"
-"FQ4/61HhVKndBpnXmjxUizkDPw/Fzsbrg3ICqB9x8y34dQjbYkzo+s7552oftms1grrijxaS\n"
-"fQUMbEYDXcDtab86wYqg6I7ZuUUohwjstMoVvoLdtUSLLa2GDGhibYVW8qwUYzrG0ZmsNHhW\n"
-"S8+2rT+MitcE5eN4TPWGqvWP+j1scaMtymfraHtuM6kMgiioTGohQBUgDCZbg8KpFhXAJIJd\n"
-"KxatymP2dACw30PEEGBWZ2NFAgMBAAGjgf8wgfwwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4E\n"
-"FgQUjbJJaJ1yCCW5wCf1UJNWSEZx+Y8wDgYDVR0PAQH/BAQDAgEGMDYGA1UdEQQvMC2BE2Nh\n"
-"b3BlcmF0b3JAZGlzaWcuc2uGFmh0dHA6Ly93d3cuZGlzaWcuc2svY2EwZgYDVR0fBF8wXTAt\n"
-"oCugKYYnaHR0cDovL3d3dy5kaXNpZy5zay9jYS9jcmwvY2FfZGlzaWcuY3JsMCygKqAohiZo\n"
-"dHRwOi8vY2EuZGlzaWcuc2svY2EvY3JsL2NhX2Rpc2lnLmNybDAaBgNVHSAEEzARMA8GDSuB\n"
-"HpGT5goAAAABAQEwDQYJKoZIhvcNAQEFBQADggEBAF00dGFMrzvY/59tWDYcPQuBDRIrRhCA\n"
-"/ec8J9B6yKm2fnQwM6M6int0wHl5QpNt/7EpFIKrIYwvF/k/Ji/1WcbvgAa3mkkp7M5+cTxq\n"
-"EEHA9tOasnxakZzArFvITV734VP/Q3f8nktnbNfzg9Gg4H8l37iYC5oyOGwwoPP/CBUz91BK\n"
-"ez6jPiCp3C9WgArtQVCwyfTssuMmRAAOb54GvCKWU3BlxFAKRmukLyeBEicTXxChds6Kezfq\n"
-"wzlhA5WYOudsiCUI/HloDYd9Yvi0X/vF2Ey9WLw/Q1vUHgFNPGO+I++MzVpQuGhU+QqZMxEA\n"
-"4Z7CRneC9VkGjCFMhwnN5ag=\n"
-"-----END CERTIFICATE-----\n",
-
 /* Juur-SK */
 "-----BEGIN CERTIFICATE-----\n"
 "MIIE5jCCA86gAwIBAgIEO45L/DANBgkqhkiG9w0BAQUFADBdMRgwFgYJKoZIhvcNAQkBFglw\n"
@@ -3881,3 +3801,57 @@
 "1T2wdKyUpOgOPQB0TKGXa/kNUTyh2Tv0Daupn75OcsqF1NnstTJFGG+rrQIwfcf3aWMvoeGY\n"
 "7xMQ0Xk/0f7qO3/eVvSQsRUR2LIiFdAvwyYua/GRspBl9JrmkO5K\n"
 "-----END CERTIFICATE-----\n",
+
+/* SZAFIR ROOT CA2 */
+"-----BEGIN CERTIFICATE-----\n"
+"MIIDcjCCAlqgAwIBAgIUPopdB+xV0jLVt+O2XwHrLdzk1uQwDQYJKoZIhvcNAQELBQAwUTEL\n"
+"MAkGA1UEBhMCUEwxKDAmBgNVBAoMH0tyYWpvd2EgSXpiYSBSb3psaWN6ZW5pb3dhIFMuQS4x\n"
+"GDAWBgNVBAMMD1NaQUZJUiBST09UIENBMjAeFw0xNTEwMTkwNzQzMzBaFw0zNTEwMTkwNzQz\n"
+"MzBaMFExCzAJBgNVBAYTAlBMMSgwJgYDVQQKDB9LcmFqb3dhIEl6YmEgUm96bGljemVuaW93\n"
+"YSBTLkEuMRgwFgYDVQQDDA9TWkFGSVIgUk9PVCBDQTIwggEiMA0GCSqGSIb3DQEBAQUAA4IB\n"
+"DwAwggEKAoIBAQC3vD5QqEvNQLXOYeeWyrSh2gwisPq1e3YAd4wLz32ohswmUeQgPYUM1ljj\n"
+"5/QqGJ3a0a4m7utT3PSQ1hNKDJA8w/Ta0o4NkjrcsbH/ON7Dui1fgLkCvUqdGw+0w8LBZwPd\n"
+"3BucPbOw3gAeqDRHu5rr/gsUvTaE2g0gv/pby6kWIK05YO4vdbbnl5z5Pv1+TW9NL++IDWr6\n"
+"3fE9biCloBK0TXC5ztdyO4mTp4CEHCdJckm1/zuVnsHMyAHs6A6KCpbns6aH5db5BSsNl0Bw\n"
+"PLqsdVqc1U2dAgrSS5tmS0YHF2Wtn2yIANwiieDhZNRnvDF5YTy7ykHNXGoAyDw4jlivAgMB\n"
+"AAGjQjBAMA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgEGMB0GA1UdDgQWBBQuFqlK\n"
+"GLXLzPVvUPMjX/hd56zwyDANBgkqhkiG9w0BAQsFAAOCAQEAtXP4A9xZWx126aMqe5Aosk3A\n"
+"M0+qmrHUuOQn/6mWmc5G4G18TKI4pAZw8PRBEew/R40/cof5O/2kbytTAOD/OblqBw7rHRz2\n"
+"onKQy4I9EYKL0rufKq8h5mOGnXkZ7/e7DDWQw4rtTw/1zBLZpD67oPwglV9PJi8RI4NOdQcP\n"
+"v5vRtB3pEAT+ymCPoky4rc/hkA/NrgrHXXu3UNLUYfrVFdvXn4dRVOul4+vJhaAlIDf7js4M\n"
+"NIThPIGyd05DpYhfhmehPea0XGG2Ptv+tyjFogeutcrKjSoS75ftwjCkySp6+/NNIxuZMzSg\n"
+"LvWpCz/UXeHPhJ/iGcJfitYgHuNztw==\n"
+"-----END CERTIFICATE-----\n",
+
+/* Certum Trusted Network CA 2 */
+"-----BEGIN CERTIFICATE-----\n"
+"MIIF0jCCA7qgAwIBAgIQIdbQSk8lD8kyN/yqXhKN6TANBgkqhkiG9w0BAQ0FADCBgDELMAkG\n"
+"A1UEBhMCUEwxIjAgBgNVBAoTGVVuaXpldG8gVGVjaG5vbG9naWVzIFMuQS4xJzAlBgNVBAsT\n"
+"HkNlcnR1bSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTEkMCIGA1UEAxMbQ2VydHVtIFRydXN0\n"
+"ZWQgTmV0d29yayBDQSAyMCIYDzIwMTExMDA2MDgzOTU2WhgPMjA0NjEwMDYwODM5NTZaMIGA\n"
+"MQswCQYDVQQGEwJQTDEiMCAGA1UEChMZVW5pemV0byBUZWNobm9sb2dpZXMgUy5BLjEnMCUG\n"
+"A1UECxMeQ2VydHVtIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MSQwIgYDVQQDExtDZXJ0dW0g\n"
+"VHJ1c3RlZCBOZXR3b3JrIENBIDIwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC9\n"
+"+Xj45tWADGSdhhuWZGc/IjoedQF97/tcZ4zJzFxrqZHmuULlIEub2pt7uZld2ZuAS9eEQCsn\n"
+"0+i6MLs+CRqnSZXvK0AkwpfHp+6bJe+oCgCXhVqqndwpyeI1B+twTUrWwbNWuKFBOJvR+zF/\n"
+"j+Bf4bE/D44WSWDXBo0Y+aomEKsq09DRZ40bRr5HMNUuctHFY9rnY3lEfktjJImGLjQ/KUxS\n"
+"iyqnwOKRKIm5wFv5HdnnJ63/mgKXwcZQkpsCLL2puTRZCr+ESv/f/rOf69me4Jgj7KZrdxYq\n"
+"28ytOxykh9xGc14ZYmhFV+SQgkK7QtbwYeDBoz1mo130GO6IyY0XRSmZMnUCMe4pJshrAua1\n"
+"YkV/NxVaI2iJ1D7eTiew8EAMvE0Xy02isx7QBlrd9pPPV3WZ9fqGGmd4s7+W/jTcvedSVuWz\n"
+"5XV710GRBdxdaeOVDUO5/IOWOZV7bIBaTxNyxtd9KXpEulKkKtVBRgkg/iKgtlswjbyJDNXX\n"
+"cPiHUv3a76xRLgezTv7QCdpw75j6VuZt27VXS9zlLCUVyJ4ueE742pyehizKV/Ma5ciSixqC\n"
+"lnrDvFASadgOWkaLOusm+iPJtrCBvkIApPjW/jAux9JG9uWOdf3yzLnQh1vMBhBgu4M1t15n\n"
+"3kfsmUjxpKEV/q2MYo45VU85FrmxY53/twIDAQABo0IwQDAPBgNVHRMBAf8EBTADAQH/MB0G\n"
+"A1UdDgQWBBS2oVQ5AsOgP46KvPrU+Bym0ToO/TAOBgNVHQ8BAf8EBAMCAQYwDQYJKoZIhvcN\n"
+"AQENBQADggIBAHGlDs7k6b8/ONWJWsQCYftMxRQXLYtPU2sQF/xlhMcQSZDe28cmk4gmb3DW\n"
+"Al45oPePq5a1pRNcgRRtDoGCERuKTsZPpd1iHkTfCVn0W3cLN+mLIMb4Ck4uWBzrM9DPhmDJ\n"
+"2vuAL55MYIR4PSFk1vtBHxgP58l1cb29XN40hz5BsA72udY/CROWFC/emh1auVbONTqwX3BN\n"
+"XuMp8SMoclm2q8KMZiYcdywmdjWLKKdpoPk79SPdhRB0yZADVpHnr7pH1BKXESLjokmUbOe3\n"
+"lEu6LaTaM4tMpkT/WjzGHWTYtTHkpjx6qFcL2+1hGsvxznN3Y6SHb0xRONbkX8eftoEq5IVI\n"
+"eVheO/jbAoJnwTnbw3RLPTYe+SmTiGhbqEQZIfCn6IENLOiTNrQ3ssqwGyZ6miUfmpqAnksq\n"
+"P/ujmv5zMnHCnsZy4YpoJ/HkD7TETKVhk/iXEAcqMCWpuchxuO9ozC1+9eB+D4Kob7a6bIND\n"
+"d82Kkhehnlt4Fj1F4jNy3eFmypnTycUm/Q1oBEauttmbjL4ZvrHG8hnjXALKLNhvSgfZyTXa\n"
+"QHXyxKcZb55CEJh15pWLYLztxRLXis7VmFxWlgPF7ncGNf/P5O4/E2Hu29othfDNrp2yGAlF\n"
+"w5Khchf8R7agCyzxxN5DaAhqXzvwdmP7zAYspsbiDrW5viSP\n"
+"-----END CERTIFICATE-----\n",
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
diff --git a/src/node_stat_watcher.cc b/src/node_stat_watcher.cc
index 4fa01794f6c6da..cff92e34045a1e 100644
--- a/src/node_stat_watcher.cc
+++ b/src/node_stat_watcher.cc
@@ -84,7 +84,8 @@ void StatWatcher::New(const FunctionCallbackInfo<Value>& args) {
 void StatWatcher::Start(const FunctionCallbackInfo<Value>& args) {
   CHECK_EQ(args.Length(), 3);
 
-  StatWatcher* wrap = Unwrap<StatWatcher>(args.Holder());
+  StatWatcher* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   node::Utf8Value path(args.GetIsolate(), args[0]);
   const bool persistent = args[1]->BooleanValue();
   const uint32_t interval = args[2]->Uint32Value();
@@ -97,7 +98,8 @@ void StatWatcher::Start(const FunctionCallbackInfo<Value>& args) {
 
 
 void StatWatcher::Stop(const FunctionCallbackInfo<Value>& args) {
-  StatWatcher* wrap = Unwrap<StatWatcher>(args.Holder());
+  StatWatcher* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   Environment* env = wrap->env();
   Context::Scope context_scope(env->context());
   wrap->MakeCallback(env->onstop_string(), 0, nullptr);
diff --git a/src/node_stat_watcher.h b/src/node_stat_watcher.h
index bc7929880b26f7..99cae5880351f7 100644
--- a/src/node_stat_watcher.h
+++ b/src/node_stat_watcher.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_STAT_WATCHER_H_
 #define SRC_NODE_STAT_WATCHER_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include "async-wrap.h"
 #include "env.h"
@@ -11,7 +13,7 @@ namespace node {
 
 class StatWatcher : public AsyncWrap {
  public:
-  virtual ~StatWatcher() override;
+  ~StatWatcher() override;
 
   static void Initialize(Environment* env, v8::Local<v8::Object> target);
 
@@ -35,4 +37,7 @@ class StatWatcher : public AsyncWrap {
 };
 
 }  // namespace node
+
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_STAT_WATCHER_H_
diff --git a/src/node_util.cc b/src/node_util.cc
index 1c5a2fa9a1f373..18e89b72642b5a 100644
--- a/src/node_util.cc
+++ b/src/node_util.cc
@@ -1,4 +1,5 @@
 #include "node.h"
+#include "node_watchdog.h"
 #include "v8.h"
 #include "env.h"
 #include "env-inl.h"
@@ -6,11 +7,13 @@
 namespace node {
 namespace util {
 
+using v8::Array;
 using v8::Context;
 using v8::FunctionCallbackInfo;
 using v8::Local;
 using v8::Object;
 using v8::Private;
+using v8::Proxy;
 using v8::String;
 using v8::Value;
 
@@ -37,6 +40,19 @@ using v8::Value;
   VALUE_METHOD_MAP(V)
 #undef V
 
+static void GetProxyDetails(const FunctionCallbackInfo<Value>& args) {
+  // Return undefined if it's not a proxy.
+  if (!args[0]->IsProxy())
+    return;
+
+  Local<Proxy> proxy = args[0].As<Proxy>();
+
+  Local<Array> ret = Array::New(args.GetIsolate(), 2);
+  ret->Set(0, proxy->GetTarget());
+  ret->Set(1, proxy->GetHandler());
+
+  args.GetReturnValue().Set(ret);
+}
 
 static void GetHiddenValue(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
@@ -73,6 +89,20 @@ static void SetHiddenValue(const FunctionCallbackInfo<Value>& args) {
 }
 
 
+void StartSigintWatchdog(const FunctionCallbackInfo<Value>& args) {
+  int ret = SigintWatchdogHelper::GetInstance()->Start();
+  if (ret != 0) {
+    Environment* env = Environment::GetCurrent(args);
+    env->ThrowErrnoException(ret, "StartSigintWatchdog");
+  }
+}
+
+
+void StopSigintWatchdog(const FunctionCallbackInfo<Value>& args) {
+  bool had_pending_signals = SigintWatchdogHelper::GetInstance()->Stop();
+  args.GetReturnValue().Set(had_pending_signals);
+}
+
 void Initialize(Local<Object> target,
                 Local<Value> unused,
                 Local<Context> context) {
@@ -84,6 +114,10 @@ void Initialize(Local<Object> target,
 
   env->SetMethod(target, "getHiddenValue", GetHiddenValue);
   env->SetMethod(target, "setHiddenValue", SetHiddenValue);
+  env->SetMethod(target, "getProxyDetails", GetProxyDetails);
+
+  env->SetMethod(target, "startSigintWatchdog", StartSigintWatchdog);
+  env->SetMethod(target, "stopSigintWatchdog", StopSigintWatchdog);
 }
 
 }  // namespace util
diff --git a/src/node_v8.cc b/src/node_v8.cc
index a1122e57f13cac..04da61677dc26d 100644
--- a/src/node_v8.cc
+++ b/src/node_v8.cc
@@ -20,7 +20,6 @@ using v8::NewStringType;
 using v8::Object;
 using v8::String;
 using v8::Uint32;
-using v8::Uint32Array;
 using v8::V8;
 using v8::Value;
 
diff --git a/src/node_version.h b/src/node_version.h
index 77cf55816798f6..dbb5355e4f0737 100644
--- a/src/node_version.h
+++ b/src/node_version.h
@@ -2,8 +2,8 @@
 #define SRC_NODE_VERSION_H_
 
 #define NODE_MAJOR_VERSION 6
-#define NODE_MINOR_VERSION 0
-#define NODE_PATCH_VERSION 0
+#define NODE_MINOR_VERSION 3
+#define NODE_PATCH_VERSION 1
 
 #define NODE_VERSION_IS_RELEASE 0
 
@@ -49,6 +49,6 @@
  * an API is broken in the C++ side, including in v8 or
  * other dependencies.
  */
-#define NODE_MODULE_VERSION 47 /* Node.js v5.0.0 */
+#define NODE_MODULE_VERSION 48 /* Node.js v6.0.0 */
 
-#endif  /* SRC_NODE_VERSION_H_ */
+#endif  // SRC_NODE_VERSION_H_
diff --git a/src/node_watchdog.cc b/src/node_watchdog.cc
index ac9f304926bac4..9c776973a2d630 100644
--- a/src/node_watchdog.cc
+++ b/src/node_watchdog.cc
@@ -1,13 +1,13 @@
 #include "node_watchdog.h"
+#include "node_internals.h"
 #include "util.h"
 #include "util-inl.h"
+#include <algorithm>
 
 namespace node {
 
-using v8::V8;
-
-
 Watchdog::Watchdog(v8::Isolate* isolate, uint64_t ms) : isolate_(isolate),
+                                                        timed_out_(false),
                                                         destroyed_(false) {
   int rc;
   loop_ = new uv_loop_t;
@@ -82,9 +82,232 @@ void Watchdog::Async(uv_async_t* async) {
 
 void Watchdog::Timer(uv_timer_t* timer) {
   Watchdog* w = ContainerOf(&Watchdog::timer_, timer);
+  w->timed_out_ = true;
   uv_stop(w->loop_);
   w->isolate()->TerminateExecution();
 }
 
 
+SigintWatchdog::~SigintWatchdog() {
+  Destroy();
+}
+
+
+void SigintWatchdog::Dispose() {
+  Destroy();
+}
+
+
+SigintWatchdog::SigintWatchdog(v8::Isolate* isolate)
+    : isolate_(isolate), received_signal_(false), destroyed_(false) {
+  // Register this watchdog with the global SIGINT/Ctrl+C listener.
+  SigintWatchdogHelper::GetInstance()->Register(this);
+  // Start the helper thread, if that has not already happened.
+  SigintWatchdogHelper::GetInstance()->Start();
+}
+
+
+void SigintWatchdog::Destroy() {
+  if (destroyed_) {
+    return;
+  }
+
+  destroyed_ = true;
+
+  SigintWatchdogHelper::GetInstance()->Unregister(this);
+  SigintWatchdogHelper::GetInstance()->Stop();
+}
+
+
+void SigintWatchdog::HandleSigint() {
+  received_signal_ = true;
+  isolate_->TerminateExecution();
+}
+
+#ifdef __POSIX__
+void* SigintWatchdogHelper::RunSigintWatchdog(void* arg) {
+  // Inside the helper thread.
+  bool is_stopping;
+
+  do {
+    uv_sem_wait(&instance.sem_);
+    is_stopping = InformWatchdogsAboutSignal();
+  } while (!is_stopping);
+
+  return nullptr;
+}
+
+
+void SigintWatchdogHelper::HandleSignal(int signum) {
+  uv_sem_post(&instance.sem_);
+}
+
+#else
+
+// Windows starts a separate thread for executing the handler, so no extra
+// helper thread is required.
+BOOL WINAPI SigintWatchdogHelper::WinCtrlCHandlerRoutine(DWORD dwCtrlType) {
+  if (dwCtrlType == CTRL_C_EVENT || dwCtrlType == CTRL_BREAK_EVENT) {
+    InformWatchdogsAboutSignal();
+
+    // Return true because the signal has been handled.
+    return TRUE;
+  } else {
+    return FALSE;
+  }
+}
+#endif
+
+
+bool SigintWatchdogHelper::InformWatchdogsAboutSignal() {
+  uv_mutex_lock(&instance.list_mutex_);
+
+  bool is_stopping = false;
+#ifdef __POSIX__
+  is_stopping = instance.stopping_;
+#endif
+
+  // If there are no listeners and the helper thread has been awoken by a signal
+  // (= not when stopping it), indicate that by setting has_pending_signal_.
+  if (instance.watchdogs_.empty() && !is_stopping) {
+    instance.has_pending_signal_ = true;
+  }
+
+  for (auto it : instance.watchdogs_)
+    it->HandleSigint();
+
+  uv_mutex_unlock(&instance.list_mutex_);
+  return is_stopping;
+}
+
+
+int SigintWatchdogHelper::Start() {
+  int ret = 0;
+  uv_mutex_lock(&mutex_);
+
+  if (start_stop_count_++ > 0) {
+    goto dont_start;
+  }
+
+#ifdef __POSIX__
+  CHECK_EQ(has_running_thread_, false);
+  has_pending_signal_ = false;
+  stopping_ = false;
+
+  sigset_t sigmask;
+  sigfillset(&sigmask);
+  CHECK_EQ(0, pthread_sigmask(SIG_SETMASK, &sigmask, &sigmask));
+  ret = pthread_create(&thread_, nullptr, RunSigintWatchdog, nullptr);
+  CHECK_EQ(0, pthread_sigmask(SIG_SETMASK, &sigmask, nullptr));
+  if (ret != 0) {
+    goto dont_start;
+  }
+  has_running_thread_ = true;
+
+  RegisterSignalHandler(SIGINT, HandleSignal);
+#else
+  SetConsoleCtrlHandler(WinCtrlCHandlerRoutine, TRUE);
+#endif
+
+ dont_start:
+  uv_mutex_unlock(&mutex_);
+  return ret;
+}
+
+
+bool SigintWatchdogHelper::Stop() {
+  uv_mutex_lock(&mutex_);
+  uv_mutex_lock(&list_mutex_);
+
+  bool had_pending_signal = has_pending_signal_;
+
+  if (--start_stop_count_ > 0) {
+    uv_mutex_unlock(&list_mutex_);
+    goto dont_stop;
+  }
+
+#ifdef __POSIX__
+  // Set stopping now because it's only protected by list_mutex_.
+  stopping_ = true;
+#endif
+
+  watchdogs_.clear();
+  uv_mutex_unlock(&list_mutex_);
+
+#ifdef __POSIX__
+  if (!has_running_thread_) {
+    goto dont_stop;
+  }
+
+  // Wake up the helper thread.
+  uv_sem_post(&sem_);
+
+  // Wait for the helper thread to finish.
+  CHECK_EQ(0, pthread_join(thread_, nullptr));
+  has_running_thread_ = false;
+
+  RegisterSignalHandler(SIGINT, SignalExit, true);
+#else
+  SetConsoleCtrlHandler(WinCtrlCHandlerRoutine, FALSE);
+#endif
+
+  had_pending_signal = has_pending_signal_;
+ dont_stop:
+  uv_mutex_unlock(&mutex_);
+
+  has_pending_signal_ = false;
+  return had_pending_signal;
+}
+
+
+void SigintWatchdogHelper::Register(SigintWatchdog* wd) {
+  uv_mutex_lock(&list_mutex_);
+
+  watchdogs_.push_back(wd);
+
+  uv_mutex_unlock(&list_mutex_);
+}
+
+
+void SigintWatchdogHelper::Unregister(SigintWatchdog* wd) {
+  uv_mutex_lock(&list_mutex_);
+
+  auto it = std::find(watchdogs_.begin(), watchdogs_.end(), wd);
+
+  CHECK_NE(it, watchdogs_.end());
+  watchdogs_.erase(it);
+
+  uv_mutex_unlock(&list_mutex_);
+}
+
+
+SigintWatchdogHelper::SigintWatchdogHelper()
+    : start_stop_count_(0),
+      has_pending_signal_(false) {
+#ifdef __POSIX__
+  has_running_thread_ = false;
+  stopping_ = false;
+  CHECK_EQ(0, uv_sem_init(&sem_, 0));
+#endif
+
+  CHECK_EQ(0, uv_mutex_init(&mutex_));
+  CHECK_EQ(0, uv_mutex_init(&list_mutex_));
+}
+
+
+SigintWatchdogHelper::~SigintWatchdogHelper() {
+  start_stop_count_ = 0;
+  Stop();
+
+#ifdef __POSIX__
+  CHECK_EQ(has_running_thread_, false);
+  uv_sem_destroy(&sem_);
+#endif
+
+  uv_mutex_destroy(&mutex_);
+  uv_mutex_destroy(&list_mutex_);
+}
+
+SigintWatchdogHelper SigintWatchdogHelper::instance;
+
 }  // namespace node
diff --git a/src/node_watchdog.h b/src/node_watchdog.h
index ead31ce66df862..d56b7624de9c12 100644
--- a/src/node_watchdog.h
+++ b/src/node_watchdog.h
@@ -1,8 +1,15 @@
 #ifndef SRC_NODE_WATCHDOG_H_
 #define SRC_NODE_WATCHDOG_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "v8.h"
 #include "uv.h"
+#include <vector>
+
+#ifdef __POSIX__
+#include <pthread.h>
+#endif
 
 namespace node {
 
@@ -14,7 +21,7 @@ class Watchdog {
   void Dispose();
 
   v8::Isolate* isolate() { return isolate_; }
-
+  bool HasTimedOut() { return timed_out_; }
  private:
   void Destroy();
 
@@ -27,9 +34,67 @@ class Watchdog {
   uv_loop_t* loop_;
   uv_async_t async_;
   uv_timer_t timer_;
+  bool timed_out_;
+  bool destroyed_;
+};
+
+class SigintWatchdog {
+ public:
+  explicit SigintWatchdog(v8::Isolate* isolate);
+  ~SigintWatchdog();
+
+  void Dispose();
+
+  v8::Isolate* isolate() { return isolate_; }
+  bool HasReceivedSignal() { return received_signal_; }
+  void HandleSigint();
+
+ private:
+  void Destroy();
+
+  v8::Isolate* isolate_;
+  bool received_signal_;
   bool destroyed_;
 };
 
+class SigintWatchdogHelper {
+ public:
+  static SigintWatchdogHelper* GetInstance() { return &instance; }
+  void Register(SigintWatchdog* watchdog);
+  void Unregister(SigintWatchdog* watchdog);
+
+  int Start();
+  bool Stop();
+
+ private:
+  SigintWatchdogHelper();
+  ~SigintWatchdogHelper();
+
+  static bool InformWatchdogsAboutSignal();
+  static SigintWatchdogHelper instance;
+
+  int start_stop_count_;
+
+  uv_mutex_t mutex_;
+  uv_mutex_t list_mutex_;
+  std::vector<SigintWatchdog*> watchdogs_;
+  bool has_pending_signal_;
+
+#ifdef __POSIX__
+  pthread_t thread_;
+  uv_sem_t sem_;
+  bool has_running_thread_;
+  bool stopping_;
+
+  static void* RunSigintWatchdog(void* arg);
+  static void HandleSignal(int signum);
+#else
+  static BOOL WINAPI WinCtrlCHandlerRoutine(DWORD dwCtrlType);
+#endif
+};
+
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_WATCHDOG_H_
diff --git a/src/node_win32_etw_provider-inl.h b/src/node_win32_etw_provider-inl.h
index 04cd31cee3c2f6..efc11ab0b95108 100644
--- a/src/node_win32_etw_provider-inl.h
+++ b/src/node_win32_etw_provider-inl.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_WIN32_ETW_PROVIDER_INL_H_
 #define SRC_NODE_WIN32_ETW_PROVIDER_INL_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node_win32_etw_provider.h"
 #include "node_etw_provider.h"
 
@@ -265,4 +267,6 @@ bool NODE_V8SYMBOL_ENABLED() { return events_enabled > 0; }
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_WIN32_ETW_PROVIDER_INL_H_
diff --git a/src/node_win32_etw_provider.cc b/src/node_win32_etw_provider.cc
index 6877f1977dae8b..7b766bd2bb99b8 100644
--- a/src/node_win32_etw_provider.cc
+++ b/src/node_win32_etw_provider.cc
@@ -155,9 +155,9 @@ void init_etw() {
     event_write = (EventWriteFunc)GetProcAddress(advapi, "EventWrite");
 
     // create async object used to invoke main thread from callback
-    uv_async_init(uv_default_loop(),
-                  &dispatch_etw_events_change_async,
-                  etw_events_change_async);
+    CHECK_EQ(0, uv_async_init(uv_default_loop(),
+                              &dispatch_etw_events_change_async,
+                              etw_events_change_async));
     uv_unref(reinterpret_cast<uv_handle_t*>(&dispatch_etw_events_change_async));
 
     if (event_register) {
@@ -187,4 +187,5 @@ void shutdown_etw() {
     advapi = nullptr;
   }
 }
-}
+
+}  // namespace node
diff --git a/src/node_win32_etw_provider.h b/src/node_win32_etw_provider.h
index 23242349cdc2da..baf9e38539f559 100644
--- a/src/node_win32_etw_provider.h
+++ b/src/node_win32_etw_provider.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_WIN32_ETW_PROVIDER_H_
 #define SRC_NODE_WIN32_ETW_PROVIDER_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node_dtrace.h"
 #include <evntprov.h>
 
@@ -71,4 +73,6 @@ INLINE bool NODE_V8SYMBOL_ENABLED();
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_WIN32_ETW_PROVIDER_H_
diff --git a/src/node_win32_perfctr_provider.cc b/src/node_win32_perfctr_provider.cc
index 00491caf50675f..ebb299e4c54758 100644
--- a/src/node_win32_perfctr_provider.cc
+++ b/src/node_win32_perfctr_provider.cc
@@ -193,7 +193,8 @@ void TermPerfCountersWin32() {
 
 
 void NODE_COUNT_HTTP_SERVER_REQUEST() {
-  if (NodeCounterProvider != nullptr && perfctr_incrementULongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_incrementULongValue != nullptr) {
     perfctr_incrementULongValue(NodeCounterProvider,
                                 perfctr_instance,
                                 NODE_COUNTER_HTTP_SERVER_REQUEST,
@@ -203,7 +204,8 @@ void NODE_COUNT_HTTP_SERVER_REQUEST() {
 
 
 void NODE_COUNT_HTTP_SERVER_RESPONSE() {
-  if (NodeCounterProvider != nullptr && perfctr_incrementULongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_incrementULongValue != nullptr) {
     perfctr_incrementULongValue(NodeCounterProvider,
                                 perfctr_instance,
                                 NODE_COUNTER_HTTP_SERVER_RESPONSE,
@@ -213,7 +215,8 @@ void NODE_COUNT_HTTP_SERVER_RESPONSE() {
 
 
 void NODE_COUNT_HTTP_CLIENT_REQUEST() {
-  if (NodeCounterProvider != nullptr && perfctr_incrementULongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_incrementULongValue != nullptr) {
     perfctr_incrementULongValue(NodeCounterProvider,
                                 perfctr_instance,
                                 NODE_COUNTER_HTTP_CLIENT_REQUEST,
@@ -223,7 +226,8 @@ void NODE_COUNT_HTTP_CLIENT_REQUEST() {
 
 
 void NODE_COUNT_HTTP_CLIENT_RESPONSE() {
-  if (NodeCounterProvider != nullptr && perfctr_incrementULongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_incrementULongValue != nullptr) {
     perfctr_incrementULongValue(NodeCounterProvider,
                                 perfctr_instance,
                                 NODE_COUNTER_HTTP_CLIENT_RESPONSE,
@@ -233,7 +237,8 @@ void NODE_COUNT_HTTP_CLIENT_RESPONSE() {
 
 
 void NODE_COUNT_SERVER_CONN_OPEN() {
-  if (NodeCounterProvider != nullptr && perfctr_incrementULongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_incrementULongValue != nullptr) {
     perfctr_incrementULongValue(NodeCounterProvider,
                                 perfctr_instance,
                                 NODE_COUNTER_SERVER_CONNS,
@@ -243,7 +248,8 @@ void NODE_COUNT_SERVER_CONN_OPEN() {
 
 
 void NODE_COUNT_SERVER_CONN_CLOSE() {
-  if (NodeCounterProvider != nullptr && perfctr_decrementULongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_decrementULongValue != nullptr) {
     perfctr_decrementULongValue(NodeCounterProvider,
                                 perfctr_instance,
                                 NODE_COUNTER_SERVER_CONNS,
@@ -253,7 +259,8 @@ void NODE_COUNT_SERVER_CONN_CLOSE() {
 
 
 void NODE_COUNT_NET_BYTES_SENT(int bytes) {
-  if (NodeCounterProvider != nullptr && perfctr_incrementULongLongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_incrementULongLongValue != nullptr) {
     perfctr_incrementULongLongValue(NodeCounterProvider,
                                     perfctr_instance,
                                     NODE_COUNTER_NET_BYTES_SENT,
@@ -263,7 +270,8 @@ void NODE_COUNT_NET_BYTES_SENT(int bytes) {
 
 
 void NODE_COUNT_NET_BYTES_RECV(int bytes) {
-  if (NodeCounterProvider != nullptr && perfctr_incrementULongLongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_incrementULongLongValue != nullptr) {
     perfctr_incrementULongLongValue(NodeCounterProvider,
                                     perfctr_instance,
                                     NODE_COUNTER_NET_BYTES_RECV,
@@ -293,7 +301,8 @@ void NODE_COUNT_GC_PERCENTTIME(unsigned int percent) {
 
 
 void NODE_COUNT_PIPE_BYTES_SENT(int bytes) {
-  if (NodeCounterProvider != nullptr && perfctr_incrementULongLongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_incrementULongLongValue != nullptr) {
     perfctr_incrementULongLongValue(NodeCounterProvider,
                                     perfctr_instance,
                                     NODE_COUNTER_PIPE_BYTES_SENT,
@@ -303,7 +312,8 @@ void NODE_COUNT_PIPE_BYTES_SENT(int bytes) {
 
 
 void NODE_COUNT_PIPE_BYTES_RECV(int bytes) {
-  if (NodeCounterProvider != nullptr && perfctr_incrementULongLongValue != nullptr) {
+  if (NodeCounterProvider != nullptr &&
+      perfctr_incrementULongLongValue != nullptr) {
     perfctr_incrementULongLongValue(NodeCounterProvider,
                                     perfctr_instance,
                                     NODE_COUNTER_PIPE_BYTES_RECV,
diff --git a/src/node_win32_perfctr_provider.h b/src/node_win32_perfctr_provider.h
index f1645f4bf8bb8c..315e32b0297e4d 100644
--- a/src/node_win32_perfctr_provider.h
+++ b/src/node_win32_perfctr_provider.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_WIN32_PERFCTR_PROVIDER_H_
 #define SRC_NODE_WIN32_PERFCTR_PROVIDER_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #if defined(_MSC_VER)
 # define INLINE __forceinline
 #else
@@ -30,4 +32,6 @@ void TermPerfCountersWin32();
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_WIN32_PERFCTR_PROVIDER_H_
diff --git a/src/node_wrap.h b/src/node_wrap.h
index d508a4a470f63c..15cea7beda7de8 100644
--- a/src/node_wrap.h
+++ b/src/node_wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_NODE_WRAP_H_
 #define SRC_NODE_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "env.h"
 #include "env-inl.h"
 #include "js_stream.h"
@@ -39,6 +41,8 @@ inline uv_stream_t* HandleToStream(Environment* env,
   v8::HandleScope scope(env->isolate());
 
   WITH_GENERIC_UV_STREAM(env, obj, {
+    if (wrap == nullptr)
+      return nullptr;
     return reinterpret_cast<uv_stream_t*>(wrap->UVHandle());
   }, {});
 
@@ -47,4 +51,6 @@ inline uv_stream_t* HandleToStream(Environment* env,
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_NODE_WRAP_H_
diff --git a/src/node_zlib.cc b/src/node_zlib.cc
index aee1cbae95761f..a72e1d1f233c01 100644
--- a/src/node_zlib.cc
+++ b/src/node_zlib.cc
@@ -52,7 +52,6 @@ void InitZlib(v8::Local<v8::Object> target);
  */
 class ZCtx : public AsyncWrap {
  public:
-
   ZCtx(Environment* env, Local<Object> wrap, node_zlib_mode mode)
       : AsyncWrap(env, wrap, AsyncWrap::PROVIDER_ZLIB),
         chunk_size_(0),
@@ -109,7 +108,8 @@ class ZCtx : public AsyncWrap {
 
 
   static void Close(const FunctionCallbackInfo<Value>& args) {
-    ZCtx* ctx = Unwrap<ZCtx>(args.Holder());
+    ZCtx* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Holder());
     ctx->Close();
   }
 
@@ -119,7 +119,8 @@ class ZCtx : public AsyncWrap {
   static void Write(const FunctionCallbackInfo<Value>& args) {
     CHECK_EQ(args.Length(), 7);
 
-    ZCtx* ctx = Unwrap<ZCtx>(args.Holder());
+    ZCtx* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Holder());
     CHECK(ctx->init_done_ && "write before init");
     CHECK(ctx->mode_ != NONE && "already finalized");
 
@@ -148,8 +149,7 @@ class ZCtx : public AsyncWrap {
 
     if (args[1]->IsNull()) {
       // just a flush
-      Bytef nada[1] = { 0 };
-      in = nada;
+      in = nullptr;
       in_len = 0;
       in_off = 0;
     } else {
@@ -431,7 +431,8 @@ class ZCtx : public AsyncWrap {
     CHECK((args.Length() == 4 || args.Length() == 5) &&
            "init(windowBits, level, memLevel, strategy, [dictionary])");
 
-    ZCtx* ctx = Unwrap<ZCtx>(args.Holder());
+    ZCtx* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Holder());
 
     int windowBits = args[0]->Uint32Value();
     CHECK((windowBits >= 8 && windowBits <= 15) && "invalid windowBits");
@@ -467,12 +468,14 @@ class ZCtx : public AsyncWrap {
 
   static void Params(const FunctionCallbackInfo<Value>& args) {
     CHECK(args.Length() == 2 && "params(level, strategy)");
-    ZCtx* ctx = Unwrap<ZCtx>(args.Holder());
+    ZCtx* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Holder());
     Params(ctx, args[0]->Int32Value(), args[1]->Int32Value());
   }
 
   static void Reset(const FunctionCallbackInfo<Value> &args) {
-    ZCtx* ctx = Unwrap<ZCtx>(args.Holder());
+    ZCtx* ctx;
+    ASSIGN_OR_RETURN_UNWRAP(&ctx, args.Holder());
     Reset(ctx);
     SetDictionary(ctx);
   }
diff --git a/src/pipe_wrap.cc b/src/pipe_wrap.cc
index db2fd16715c8cd..286ea30a87cf31 100644
--- a/src/pipe_wrap.cc
+++ b/src/pipe_wrap.cc
@@ -26,7 +26,6 @@ using v8::HandleScope;
 using v8::Integer;
 using v8::Local;
 using v8::Object;
-using v8::PropertyAttribute;
 using v8::String;
 using v8::Undefined;
 using v8::Value;
@@ -81,6 +80,7 @@ void PipeWrap::Initialize(Local<Object> target,
   env->SetProtoMethod(t, "close", HandleWrap::Close);
   env->SetProtoMethod(t, "unref", HandleWrap::Unref);
   env->SetProtoMethod(t, "ref", HandleWrap::Ref);
+  env->SetProtoMethod(t, "hasRef", HandleWrap::HasRef);
 
   StreamWrap::AddMethods(env, t);
 
@@ -138,7 +138,8 @@ PipeWrap::PipeWrap(Environment* env,
 
 
 void PipeWrap::Bind(const FunctionCallbackInfo<Value>& args) {
-  PipeWrap* wrap = Unwrap<PipeWrap>(args.Holder());
+  PipeWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   node::Utf8Value name(args.GetIsolate(), args[0]);
   int err = uv_pipe_bind(&wrap->handle_, *name);
   args.GetReturnValue().Set(err);
@@ -147,7 +148,8 @@ void PipeWrap::Bind(const FunctionCallbackInfo<Value>& args) {
 
 #ifdef _WIN32
 void PipeWrap::SetPendingInstances(const FunctionCallbackInfo<Value>& args) {
-  PipeWrap* wrap = Unwrap<PipeWrap>(args.Holder());
+  PipeWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   int instances = args[0]->Int32Value();
   uv_pipe_pending_instances(&wrap->handle_, instances);
 }
@@ -155,7 +157,8 @@ void PipeWrap::SetPendingInstances(const FunctionCallbackInfo<Value>& args) {
 
 
 void PipeWrap::Listen(const FunctionCallbackInfo<Value>& args) {
-  PipeWrap* wrap = Unwrap<PipeWrap>(args.Holder());
+  PipeWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   int backlog = args[0]->Int32Value();
   int err = uv_listen(reinterpret_cast<uv_stream_t*>(&wrap->handle_),
                       backlog,
@@ -191,7 +194,8 @@ void PipeWrap::OnConnection(uv_stream_t* handle, int status) {
   Local<Object> client_obj = Instantiate(env, pipe_wrap);
 
   // Unwrap the client javascript object.
-  PipeWrap* wrap = Unwrap<PipeWrap>(client_obj);
+  PipeWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, client_obj);
   uv_stream_t* client_handle = reinterpret_cast<uv_stream_t*>(&wrap->handle_);
   if (uv_accept(handle, client_handle))
     return;
@@ -242,7 +246,8 @@ void PipeWrap::AfterConnect(uv_connect_t* req, int status) {
 void PipeWrap::Open(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  PipeWrap* wrap = Unwrap<PipeWrap>(args.Holder());
+  PipeWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   int fd = args[0]->Int32Value();
 
@@ -256,7 +261,8 @@ void PipeWrap::Open(const FunctionCallbackInfo<Value>& args) {
 void PipeWrap::Connect(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  PipeWrap* wrap = Unwrap<PipeWrap>(args.Holder());
+  PipeWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   CHECK(args[0]->IsObject());
   CHECK(args[1]->IsString());
diff --git a/src/pipe_wrap.h b/src/pipe_wrap.h
index eb3d18b80dfae8..f4784ac13a089f 100644
--- a/src/pipe_wrap.h
+++ b/src/pipe_wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_PIPE_WRAP_H_
 #define SRC_PIPE_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "async-wrap.h"
 #include "env.h"
 #include "stream_wrap.h"
@@ -44,5 +46,6 @@ class PipeWrap : public StreamWrap {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
 #endif  // SRC_PIPE_WRAP_H_
diff --git a/src/process_wrap.cc b/src/process_wrap.cc
index 7e9d2070bb9b7c..d574bf22965407 100644
--- a/src/process_wrap.cc
+++ b/src/process_wrap.cc
@@ -40,6 +40,7 @@ class ProcessWrap : public HandleWrap {
 
     env->SetProtoMethod(constructor, "ref", HandleWrap::Ref);
     env->SetProtoMethod(constructor, "unref", HandleWrap::Unref);
+    env->SetProtoMethod(constructor, "hasRef", HandleWrap::HasRef);
 
     target->Set(FIXED_ONE_BYTE_STRING(env->isolate(), "Process"),
                 constructor->GetFunction());
@@ -85,6 +86,7 @@ class ProcessWrap : public HandleWrap {
             UV_CREATE_PIPE | UV_READABLE_PIPE | UV_WRITABLE_PIPE);
         Local<String> handle_key = env->handle_string();
         Local<Object> handle = stdio->Get(handle_key).As<Object>();
+        CHECK(!handle.IsEmpty());
         options->stdio[i].data.stream =
             reinterpret_cast<uv_stream_t*>(
                 Unwrap<PipeWrap>(handle)->UVHandle());
@@ -108,7 +110,8 @@ class ProcessWrap : public HandleWrap {
   static void Spawn(const FunctionCallbackInfo<Value>& args) {
     Environment* env = Environment::GetCurrent(args);
 
-    ProcessWrap* wrap = Unwrap<ProcessWrap>(args.Holder());
+    ProcessWrap* wrap;
+    ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
     Local<Object> js_options = args[0]->ToObject(env->isolate());
 
@@ -120,12 +123,9 @@ class ProcessWrap : public HandleWrap {
     // options.uid
     Local<Value> uid_v = js_options->Get(env->uid_string());
     if (uid_v->IsInt32()) {
-      int32_t uid = uid_v->Int32Value();
-      if (uid & ~((uv_uid_t) ~0)) {
-        return env->ThrowRangeError("options.uid is out of range");
-      }
+      const int32_t uid = uid_v->Int32Value(env->context()).FromJust();
       options.flags |= UV_PROCESS_SETUID;
-      options.uid = (uv_uid_t) uid;
+      options.uid = static_cast<uv_uid_t>(uid);
     } else if (!uid_v->IsUndefined() && !uid_v->IsNull()) {
       return env->ThrowTypeError("options.uid should be a number");
     }
@@ -133,12 +133,9 @@ class ProcessWrap : public HandleWrap {
     // options.gid
     Local<Value> gid_v = js_options->Get(env->gid_string());
     if (gid_v->IsInt32()) {
-      int32_t gid = gid_v->Int32Value();
-      if (gid & ~((uv_gid_t) ~0)) {
-        return env->ThrowRangeError("options.gid is out of range");
-      }
+      const int32_t gid = gid_v->Int32Value(env->context()).FromJust();
       options.flags |= UV_PROCESS_SETGID;
-      options.gid = (uv_gid_t) gid;
+      options.gid = static_cast<uv_gid_t>(gid);
     } else if (!gid_v->IsUndefined() && !gid_v->IsNull()) {
       return env->ThrowTypeError("options.gid should be a number");
     }
@@ -165,6 +162,7 @@ class ProcessWrap : public HandleWrap {
       for (int i = 0; i < argc; i++) {
         node::Utf8Value arg(env->isolate(), js_argv->Get(i));
         options.args[i] = strdup(*arg);
+        CHECK_NE(options.args[i], nullptr);
       }
       options.args[argc] = nullptr;
     }
@@ -186,6 +184,7 @@ class ProcessWrap : public HandleWrap {
       for (int i = 0; i < envc; i++) {
         node::Utf8Value pair(env->isolate(), env_opt->Get(i));
         options.env[i] = strdup(*pair);
+        CHECK_NE(options.env[i], nullptr);
       }
       options.env[envc] = nullptr;
     }
@@ -230,7 +229,8 @@ class ProcessWrap : public HandleWrap {
   }
 
   static void Kill(const FunctionCallbackInfo<Value>& args) {
-    ProcessWrap* wrap = Unwrap<ProcessWrap>(args.Holder());
+    ProcessWrap* wrap;
+    ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
     int signal = args[0]->Int32Value();
     int err = uv_process_kill(&wrap->process_, signal);
     args.GetReturnValue().Set(err);
diff --git a/src/req-wrap-inl.h b/src/req-wrap-inl.h
index 63229260ec7517..84af22023dc3b9 100644
--- a/src/req-wrap-inl.h
+++ b/src/req-wrap-inl.h
@@ -1,6 +1,8 @@
 #ifndef SRC_REQ_WRAP_INL_H_
 #define SRC_REQ_WRAP_INL_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "req-wrap.h"
 #include "async-wrap.h"
 #include "async-wrap-inl.h"
@@ -28,6 +30,7 @@ template <typename T>
 ReqWrap<T>::~ReqWrap() {
   CHECK_EQ(req_.data, this);  // Assert that someone has called Dispatched().
   CHECK_EQ(false, persistent().IsEmpty());
+  ClearWrap(object());
   persistent().Reset();
 }
 
@@ -38,4 +41,6 @@ void ReqWrap<T>::Dispatched() {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_REQ_WRAP_INL_H_
diff --git a/src/req-wrap.h b/src/req-wrap.h
index 240df76ebf481d..e226dc63952623 100644
--- a/src/req-wrap.h
+++ b/src/req-wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_REQ_WRAP_H_
 #define SRC_REQ_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "async-wrap.h"
 #include "env.h"
 #include "util.h"
@@ -27,4 +29,6 @@ class ReqWrap : public AsyncWrap {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_REQ_WRAP_H_
diff --git a/src/signal_wrap.cc b/src/signal_wrap.cc
index 5f6a6a52bcd786..280c9e3eb91779 100644
--- a/src/signal_wrap.cc
+++ b/src/signal_wrap.cc
@@ -32,6 +32,7 @@ class SignalWrap : public HandleWrap {
     env->SetProtoMethod(constructor, "close", HandleWrap::Close);
     env->SetProtoMethod(constructor, "ref", HandleWrap::Ref);
     env->SetProtoMethod(constructor, "unref", HandleWrap::Unref);
+    env->SetProtoMethod(constructor, "hasRef", HandleWrap::HasRef);
     env->SetProtoMethod(constructor, "start", Start);
     env->SetProtoMethod(constructor, "stop", Stop);
 
@@ -61,14 +62,25 @@ class SignalWrap : public HandleWrap {
   }
 
   static void Start(const FunctionCallbackInfo<Value>& args) {
-    SignalWrap* wrap = Unwrap<SignalWrap>(args.Holder());
+    SignalWrap* wrap;
+    ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
     int signum = args[0]->Int32Value();
+#if defined(__POSIX__) && HAVE_INSPECTOR
+    if (signum == SIGPROF) {
+      Environment* env = Environment::GetCurrent(args);
+      if (env->inspector_agent()->IsStarted()) {
+        fprintf(stderr, "process.on(SIGPROF) is reserved while debugging\n");
+        return;
+      }
+    }
+#endif
     int err = uv_signal_start(&wrap->handle_, OnSignal, signum);
     args.GetReturnValue().Set(err);
   }
 
   static void Stop(const FunctionCallbackInfo<Value>& args) {
-    SignalWrap* wrap = Unwrap<SignalWrap>(args.Holder());
+    SignalWrap* wrap;
+    ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
     int err = uv_signal_stop(&wrap->handle_);
     args.GetReturnValue().Set(err);
   }
diff --git a/src/spawn_sync.cc b/src/spawn_sync.cc
index 62fadb4396ce19..79f10a0ea2594d 100644
--- a/src/spawn_sync.cc
+++ b/src/spawn_sync.cc
@@ -729,17 +729,19 @@ int SyncProcessRunner::ParseOptions(Local<Value> js_value) {
   }
   Local<Value> js_uid = js_options->Get(env()->uid_string());
   if (IsSet(js_uid)) {
-    if (!CheckRange<uv_uid_t>(js_uid))
+    if (!js_uid->IsInt32())
       return UV_EINVAL;
-    uv_process_options_.uid = static_cast<uv_gid_t>(js_uid->Int32Value());
+    const int32_t uid = js_uid->Int32Value(env()->context()).FromJust();
+    uv_process_options_.uid = static_cast<uv_uid_t>(uid);
     uv_process_options_.flags |= UV_PROCESS_SETUID;
   }
 
   Local<Value> js_gid = js_options->Get(env()->gid_string());
   if (IsSet(js_gid)) {
-    if (!CheckRange<uv_gid_t>(js_gid))
+    if (!js_gid->IsInt32())
       return UV_EINVAL;
-    uv_process_options_.gid = static_cast<uv_gid_t>(js_gid->Int32Value());
+    const int32_t gid = js_gid->Int32Value(env()->context()).FromJust();
+    uv_process_options_.gid = static_cast<uv_gid_t>(gid);
     uv_process_options_.flags |= UV_PROCESS_SETGID;
   }
 
@@ -763,7 +765,7 @@ int SyncProcessRunner::ParseOptions(Local<Value> js_value) {
 
   Local<Value> js_max_buffer = js_options->Get(env()->max_buffer_string());
   if (IsSet(js_max_buffer)) {
-    if (!CheckRange<uint32_t>(js_max_buffer))
+    if (!js_max_buffer->IsUint32())
       return UV_EINVAL;
     max_buffer_ = js_max_buffer->Uint32Value();
   }
@@ -915,27 +917,6 @@ bool SyncProcessRunner::IsSet(Local<Value> value) {
 }
 
 
-template <typename t>
-bool SyncProcessRunner::CheckRange(Local<Value> js_value) {
-  if ((t) -1 > 0) {
-    // Unsigned range check.
-    if (!js_value->IsUint32())
-      return false;
-    if (js_value->Uint32Value() & ~((t) ~0))
-      return false;
-
-  } else {
-    // Signed range check.
-    if (!js_value->IsInt32())
-      return false;
-    if (js_value->Int32Value() & ~((t) ~0))
-      return false;
-  }
-
-  return true;
-}
-
-
 int SyncProcessRunner::CopyJsString(Local<Value> js_value,
                                     const char** target) {
   Isolate* isolate = env()->isolate();
@@ -992,7 +973,7 @@ int SyncProcessRunner::CopyJsStringArray(Local<Value> js_value,
   data_size = 0;
   for (uint32_t i = 0; i < length; i++) {
     data_size += StringBytes::StorageSize(isolate, js_array->Get(i), UTF8) + 1;
-    data_size = ROUND_UP(data_size, sizeof(void*));  // NOLINT(runtime/sizeof)
+    data_size = ROUND_UP(data_size, sizeof(void*));
   }
 
   buffer = new char[list_size + data_size];
@@ -1008,8 +989,7 @@ int SyncProcessRunner::CopyJsStringArray(Local<Value> js_value,
                                       js_array->Get(i),
                                       UTF8);
     buffer[data_offset++] = '\0';
-    data_offset = ROUND_UP(data_offset,
-                           sizeof(void*));  // NOLINT(runtime/sizeof)
+    data_offset = ROUND_UP(data_offset, sizeof(void*));
   }
 
   list[length] = nullptr;
diff --git a/src/spawn_sync.h b/src/spawn_sync.h
index fab2f09eefea69..8f4c05aa5f4768 100644
--- a/src/spawn_sync.h
+++ b/src/spawn_sync.h
@@ -1,6 +1,8 @@
 #ifndef SRC_SPAWN_SYNC_H_
 #define SRC_SPAWN_SYNC_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include "node_buffer.h"
 
@@ -173,7 +175,6 @@ class SyncProcessRunner {
   inline int AddStdioInheritFD(uint32_t child_fd, int inherit_fd);
 
   static bool IsSet(Local<Value> value);
-  template <typename t> static bool CheckRange(Local<Value> js_value);
   int CopyJsString(Local<Value> js_value, const char** target);
   int CopyJsStringArray(Local<Value> js_value, char** target);
 
@@ -220,6 +221,9 @@ class SyncProcessRunner {
 
   Environment* env_;
 };
-}
+
+}  // namespace node
+
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
 #endif  // SRC_SPAWN_SYNC_H_
diff --git a/src/stream_base-inl.h b/src/stream_base-inl.h
index 81114a265e9a08..a34c01082de566 100644
--- a/src/stream_base-inl.h
+++ b/src/stream_base-inl.h
@@ -1,6 +1,8 @@
 #ifndef SRC_STREAM_BASE_INL_H_
 #define SRC_STREAM_BASE_INL_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "stream_base.h"
 
 #include "node.h"
@@ -43,6 +45,13 @@ void StreamBase::AddMethods(Environment* env,
                                      v8::DEFAULT,
                                      attributes);
 
+  t->InstanceTemplate()->SetAccessor(env->bytes_read_string(),
+                                     GetBytesRead<Base>,
+                                     nullptr,
+                                     env->as_external(),
+                                     v8::DEFAULT,
+                                     attributes);
+
   env->SetProtoMethod(t, "readStart", JSMethod<Base, &StreamBase::ReadStart>);
   env->SetProtoMethod(t, "readStop", JSMethod<Base, &StreamBase::ReadStop>);
   if ((flags & kFlagNoShutdown) == 0)
@@ -70,8 +79,14 @@ void StreamBase::AddMethods(Environment* env,
 template <class Base>
 void StreamBase::GetFD(Local<String> key,
                        const PropertyCallbackInfo<Value>& args) {
-  StreamBase* wrap = Unwrap<Base>(args.Holder());
+  Base* handle = Unwrap<Base>(args.Holder());
+
+  // Mimic implementation of StreamBase::GetFD() and UDPWrap::GetFD().
+  ASSIGN_OR_RETURN_UNWRAP(&handle,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EINVAL));
 
+  StreamBase* wrap = static_cast<StreamBase*>(handle);
   if (!wrap->IsAlive())
     return args.GetReturnValue().Set(UV_EINVAL);
 
@@ -79,11 +94,30 @@ void StreamBase::GetFD(Local<String> key,
 }
 
 
+template <class Base>
+void StreamBase::GetBytesRead(Local<String> key,
+                              const PropertyCallbackInfo<Value>& args) {
+  Base* handle = Unwrap<Base>(args.Holder());
+
+  // The handle instance hasn't been set. So no bytes could have been read.
+  ASSIGN_OR_RETURN_UNWRAP(&handle,
+                          args.Holder(),
+                          args.GetReturnValue().Set(0));
+
+  StreamBase* wrap = static_cast<StreamBase*>(handle);
+  // uint64_t -> double. 53bits is enough for all real cases.
+  args.GetReturnValue().Set(static_cast<double>(wrap->bytes_read_));
+}
+
+
 template <class Base>
 void StreamBase::GetExternal(Local<String> key,
                              const PropertyCallbackInfo<Value>& args) {
-  StreamBase* wrap = Unwrap<Base>(args.Holder());
+  Base* handle = Unwrap<Base>(args.Holder());
 
+  ASSIGN_OR_RETURN_UNWRAP(&handle, args.Holder());
+
+  StreamBase* wrap = static_cast<StreamBase*>(handle);
   Local<External> ext = External::New(args.GetIsolate(), wrap);
   args.GetReturnValue().Set(ext);
 }
@@ -92,8 +126,11 @@ void StreamBase::GetExternal(Local<String> key,
 template <class Base,
           int (StreamBase::*Method)(const FunctionCallbackInfo<Value>& args)>
 void StreamBase::JSMethod(const FunctionCallbackInfo<Value>& args) {
-  StreamBase* wrap = Unwrap<Base>(args.Holder());
+  Base* handle = Unwrap<Base>(args.Holder());
+
+  ASSIGN_OR_RETURN_UNWRAP(&handle, args.Holder());
 
+  StreamBase* wrap = static_cast<StreamBase*>(handle);
   if (!wrap->IsAlive())
     return args.GetReturnValue().Set(UV_EINVAL);
 
@@ -127,4 +164,6 @@ char* WriteWrap::Extra(size_t offset) {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_STREAM_BASE_INL_H_
diff --git a/src/stream_base.cc b/src/stream_base.cc
index 7561a09998d445..8db127dff66a44 100644
--- a/src/stream_base.cc
+++ b/src/stream_base.cc
@@ -329,7 +329,8 @@ int StreamBase::WriteString(const FunctionCallbackInfo<Value>& args) {
     uv_handle_t* send_handle = nullptr;
 
     if (!send_handle_obj.IsEmpty()) {
-      HandleWrap* wrap = Unwrap<HandleWrap>(send_handle_obj);
+      HandleWrap* wrap;
+      ASSIGN_OR_RETURN_UNWRAP(&wrap, send_handle_obj, UV_EINVAL);
       send_handle = wrap->GetHandle();
       // Reference StreamWrap instance to prevent it from being garbage
       // collected before `AfterWrite` is called.
diff --git a/src/stream_base.h b/src/stream_base.h
index fad2ddd2e086f0..f3ad51ded26bf2 100644
--- a/src/stream_base.h
+++ b/src/stream_base.h
@@ -1,6 +1,8 @@
 #ifndef SRC_STREAM_BASE_H_
 #define SRC_STREAM_BASE_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "env.h"
 #include "async-wrap.h"
 #include "req-wrap.h"
@@ -136,7 +138,7 @@ class StreamResource {
                          uv_handle_type pending,
                          void* ctx);
 
-  StreamResource() {
+  StreamResource() : bytes_read_(0) {
   }
   virtual ~StreamResource() = default;
 
@@ -160,9 +162,11 @@ class StreamResource {
       alloc_cb_.fn(size, buf, alloc_cb_.ctx);
   }
 
-  inline void OnRead(size_t nread,
+  inline void OnRead(ssize_t nread,
                      const uv_buf_t* buf,
                      uv_handle_type pending = UV_UNKNOWN_HANDLE) {
+    if (nread > 0)
+      bytes_read_ += static_cast<uint64_t>(nread);
     if (!read_cb_.is_empty())
       read_cb_.fn(nread, buf, pending, read_cb_.ctx);
   }
@@ -182,6 +186,9 @@ class StreamResource {
   Callback<AfterWriteCb> after_write_cb_;
   Callback<AllocCb> alloc_cb_;
   Callback<ReadCb> read_cb_;
+  uint64_t bytes_read_;
+
+  friend class StreamBase;
 };
 
 class StreamBase : public StreamResource {
@@ -249,8 +256,12 @@ class StreamBase : public StreamResource {
   static void GetExternal(v8::Local<v8::String> key,
                           const v8::PropertyCallbackInfo<v8::Value>& args);
 
+  template <class Base>
+  static void GetBytesRead(v8::Local<v8::String> key,
+                           const v8::PropertyCallbackInfo<v8::Value>& args);
+
   template <class Base,
-            int (StreamBase::*Method)(  // NOLINT(whitespace/parens)
+            int (StreamBase::*Method)(
       const v8::FunctionCallbackInfo<v8::Value>& args)>
   static void JSMethod(const v8::FunctionCallbackInfo<v8::Value>& args);
 
@@ -261,4 +272,6 @@ class StreamBase : public StreamResource {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_STREAM_BASE_H_
diff --git a/src/stream_wrap.cc b/src/stream_wrap.cc
index e6236a6e529864..f3f1d3bfdf6f7f 100644
--- a/src/stream_wrap.cc
+++ b/src/stream_wrap.cc
@@ -22,7 +22,6 @@
 
 namespace node {
 
-using v8::Array;
 using v8::Context;
 using v8::EscapableHandleScope;
 using v8::FunctionCallbackInfo;
@@ -30,12 +29,8 @@ using v8::FunctionTemplate;
 using v8::HandleScope;
 using v8::Integer;
 using v8::Local;
-using v8::Number;
 using v8::Object;
-using v8::PropertyCallbackInfo;
-using v8::String;
 using v8::True;
-using v8::Undefined;
 using v8::Value;
 
 
@@ -91,7 +86,7 @@ int StreamWrap::GetFD() {
   int fd = -1;
 #if !defined(_WIN32)
   if (stream() != nullptr)
-    fd = stream()->io_watcher.fd;
+    uv_fileno(reinterpret_cast<uv_handle_t*>(stream()), &fd);
 #endif
   return fd;
 }
@@ -175,7 +170,8 @@ static Local<Object> AcceptHandle(Environment* env, StreamWrap* parent) {
   if (wrap_obj.IsEmpty())
     return Local<Object>();
 
-  WrapType* wrap = Unwrap<WrapType>(wrap_obj);
+  WrapType* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, wrap_obj, Local<Object>());
   handle = wrap->UVHandle();
 
   if (uv_accept(parent->stream(), reinterpret_cast<uv_stream_t*>(handle)))
@@ -267,7 +263,8 @@ void StreamWrap::OnRead(uv_stream_t* handle,
 
 
 void StreamWrap::SetBlocking(const FunctionCallbackInfo<Value>& args) {
-  StreamWrap* wrap = Unwrap<StreamWrap>(args.Holder());
+  StreamWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   CHECK_GT(args.Length(), 0);
   if (!wrap->IsAlive())
diff --git a/src/stream_wrap.h b/src/stream_wrap.h
index b0d9986db50c5d..e930670202d2d8 100644
--- a/src/stream_wrap.h
+++ b/src/stream_wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_STREAM_WRAP_H_
 #define SRC_STREAM_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "stream_base.h"
 
 #include "env.h"
@@ -103,5 +105,6 @@ class StreamWrap : public HandleWrap, public StreamBase {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
 #endif  // SRC_STREAM_WRAP_H_
diff --git a/src/string_bytes.cc b/src/string_bytes.cc
index b8d7d3b42f11c8..882340ae048bf3 100644
--- a/src/string_bytes.cc
+++ b/src/string_bytes.cc
@@ -1,5 +1,6 @@
 #include "string_bytes.h"
 
+#include "base64.h"
 #include "node.h"
 #include "node_buffer.h"
 #include "v8.h"
@@ -19,85 +20,85 @@ using v8::EscapableHandleScope;
 using v8::HandleScope;
 using v8::Isolate;
 using v8::Local;
+using v8::MaybeLocal;
 using v8::Object;
 using v8::String;
 using v8::Value;
-using v8::MaybeLocal;
 
 template <typename ResourceType, typename TypeName>
 class ExternString: public ResourceType {
-  public:
-    ~ExternString() override {
-      free(const_cast<TypeName*>(data_));
-      isolate()->AdjustAmountOfExternalAllocatedMemory(-byte_length());
-    }
-
-    const TypeName* data() const override {
-      return data_;
-    }
+ public:
+  ~ExternString() override {
+    free(const_cast<TypeName*>(data_));
+    isolate()->AdjustAmountOfExternalAllocatedMemory(-byte_length());
+  }
 
-    size_t length() const override {
-      return length_;
-    }
+  const TypeName* data() const override {
+    return data_;
+  }
 
-    int64_t byte_length() const {
-      return length() * sizeof(*data());
-    }
+  size_t length() const override {
+    return length_;
+  }
 
-    static Local<String> NewFromCopy(Isolate* isolate,
-                                     const TypeName* data,
-                                     size_t length) {
-      EscapableHandleScope scope(isolate);
+  int64_t byte_length() const {
+    return length() * sizeof(*data());
+  }
 
-      if (length == 0)
-        return scope.Escape(String::Empty(isolate));
+  static Local<String> NewFromCopy(Isolate* isolate,
+                                   const TypeName* data,
+                                   size_t length) {
+    EscapableHandleScope scope(isolate);
 
-      TypeName* new_data =
-          static_cast<TypeName*>(malloc(length * sizeof(*new_data)));
-      if (new_data == nullptr) {
-        return Local<String>();
-      }
-      memcpy(new_data, data, length * sizeof(*new_data));
+    if (length == 0)
+      return scope.Escape(String::Empty(isolate));
 
-      return scope.Escape(ExternString<ResourceType, TypeName>::New(isolate,
-                                                                    new_data,
-                                                                    length));
+    TypeName* new_data =
+        static_cast<TypeName*>(malloc(length * sizeof(*new_data)));
+    if (new_data == nullptr) {
+      return Local<String>();
     }
+    memcpy(new_data, data, length * sizeof(*new_data));
 
-    // uses "data" for external resource, and will be free'd on gc
-    static Local<String> New(Isolate* isolate,
-                             const TypeName* data,
-                             size_t length) {
-      EscapableHandleScope scope(isolate);
+    return scope.Escape(ExternString<ResourceType, TypeName>::New(isolate,
+                                                                  new_data,
+                                                                  length));
+  }
 
-      if (length == 0)
-        return scope.Escape(String::Empty(isolate));
+  // uses "data" for external resource, and will be free'd on gc
+  static Local<String> New(Isolate* isolate,
+                           const TypeName* data,
+                           size_t length) {
+    EscapableHandleScope scope(isolate);
 
-      ExternString* h_str = new ExternString<ResourceType, TypeName>(isolate,
-                                                                     data,
-                                                                     length);
-      MaybeLocal<String> str = NewExternal(isolate, h_str);
-      isolate->AdjustAmountOfExternalAllocatedMemory(h_str->byte_length());
+    if (length == 0)
+      return scope.Escape(String::Empty(isolate));
 
-      if (str.IsEmpty()) {
-        delete h_str;
-        return Local<String>();
-      }
+    ExternString* h_str = new ExternString<ResourceType, TypeName>(isolate,
+                                                                   data,
+                                                                   length);
+    MaybeLocal<String> str = NewExternal(isolate, h_str);
+    isolate->AdjustAmountOfExternalAllocatedMemory(h_str->byte_length());
 
-      return scope.Escape(str.ToLocalChecked());
+    if (str.IsEmpty()) {
+      delete h_str;
+      return Local<String>();
     }
 
-    inline Isolate* isolate() const { return isolate_; }
+    return scope.Escape(str.ToLocalChecked());
+  }
+
+  inline Isolate* isolate() const { return isolate_; }
 
-  private:
-    ExternString(Isolate* isolate, const TypeName* data, size_t length)
-      : isolate_(isolate), data_(data), length_(length) { }
-    static MaybeLocal<String> NewExternal(Isolate* isolate,
-                                          ExternString* h_str);
+ private:
+  ExternString(Isolate* isolate, const TypeName* data, size_t length)
+    : isolate_(isolate), data_(data), length_(length) { }
+  static MaybeLocal<String> NewExternal(Isolate* isolate,
+                                        ExternString* h_str);
 
-    Isolate* isolate_;
-    const TypeName* data_;
-    size_t length_;
+  Isolate* isolate_;
+  const TypeName* data_;
+  size_t length_;
 };
 
 
@@ -121,45 +122,8 @@ MaybeLocal<String> ExternTwoByteString::NewExternal(
 }
 
 
-//// Base 64 ////
-
-#define base64_encoded_size(size) ((size + 2 - ((size + 2) % 3)) / 3 * 4)
-
-
-// Doesn't check for padding at the end.  Can be 1-2 bytes over.
-static inline size_t base64_decoded_size_fast(size_t size) {
-  size_t remainder = size % 4;
-
-  size = (size / 4) * 3;
-  if (remainder) {
-    if (size == 0 && remainder == 1) {
-      // special case: 1-byte input cannot be decoded
-      size = 0;
-    } else {
-      // non-padded input, add 1 or 2 extra bytes
-      size += 1 + (remainder == 3);
-    }
-  }
-
-  return size;
-}
-
-template <typename TypeName>
-size_t base64_decoded_size(const TypeName* src, size_t size) {
-  if (size == 0)
-    return 0;
-
-  if (src[size - 1] == '=')
-    size--;
-  if (size > 0 && src[size - 1] == '=')
-    size--;
-
-  return base64_decoded_size_fast(size);
-}
-
-
 // supports regular and URL-safe base64
-static const int8_t unbase64_table[] =
+const int8_t unbase64_table[256] =
   { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -1, -1, -2, -1, -1,
     -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
     -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, 62, -1, 63,
@@ -177,82 +141,6 @@ static const int8_t unbase64_table[] =
     -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
     -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
   };
-#define unbase64(x)                                                           \
-  static_cast<uint8_t>(unbase64_table[static_cast<uint8_t>(x)])
-
-
-template <typename TypeName>
-size_t base64_decode_slow(char* dst, size_t dstlen,
-                          const TypeName* src, size_t srclen) {
-  uint8_t hi;
-  uint8_t lo;
-  size_t i = 0;
-  size_t k = 0;
-  for (;;) {
-#define V(expr)                                                               \
-    while (i < srclen) {                                                      \
-      const uint8_t c = src[i];                                               \
-      lo = unbase64(c);                                                       \
-      i += 1;                                                                 \
-      if (lo < 64)                                                            \
-        break;  /* Legal character. */                                        \
-      if (c == '=')                                                           \
-        return k;                                                             \
-    }                                                                         \
-    expr;                                                                     \
-    if (i >= srclen)                                                          \
-      return k;                                                               \
-    if (k >= dstlen)                                                          \
-      return k;                                                               \
-    hi = lo;
-    V(/* Nothing. */);
-    V(dst[k++] = ((hi & 0x3F) << 2) | ((lo & 0x30) >> 4));
-    V(dst[k++] = ((hi & 0x0F) << 4) | ((lo & 0x3C) >> 2));
-    V(dst[k++] = ((hi & 0x03) << 6) | ((lo & 0x3F) >> 0));
-#undef V
-  }
-  UNREACHABLE();
-}
-
-
-template <typename TypeName>
-size_t base64_decode_fast(char* const dst, const size_t dstlen,
-                          const TypeName* const src, const size_t srclen,
-                          const size_t decoded_size) {
-  const size_t available = dstlen < decoded_size ? dstlen : decoded_size;
-  const size_t max_i = srclen / 4 * 4;
-  const size_t max_k = available / 3 * 3;
-  size_t i = 0;
-  size_t k = 0;
-  while (i < max_i && k < max_k) {
-    const uint32_t v =
-        unbase64(src[i + 0]) << 24 |
-        unbase64(src[i + 1]) << 16 |
-        unbase64(src[i + 2]) << 8 |
-        unbase64(src[i + 3]);
-    // If MSB is set, input contains whitespace or is not valid base64.
-    if (v & 0x80808080) {
-      break;
-    }
-    dst[k + 0] = ((v >> 22) & 0xFC) | ((v >> 20) & 0x03);
-    dst[k + 1] = ((v >> 12) & 0xF0) | ((v >> 10) & 0x0F);
-    dst[k + 2] = ((v >>  2) & 0xC0) | ((v >>  0) & 0x3F);
-    i += 4;
-    k += 3;
-  }
-  if (i < srclen && k < dstlen) {
-    return k + base64_decode_slow(dst + k, dstlen - k, src + i, srclen - i);
-  }
-  return k;
-}
-
-
-template <typename TypeName>
-size_t base64_decode(char* const dst, const size_t dstlen,
-                     const TypeName* const src, const size_t srclen) {
-  const size_t decoded_size = base64_decoded_size(src, srclen);
-  return base64_decode_fast(dst, dstlen, src, srclen, decoded_size);
-}
 
 
 template <typename TypeName>
@@ -685,70 +573,6 @@ static void force_ascii(const char* src, char* dst, size_t len) {
 }
 
 
-static size_t base64_encode(const char* src,
-                            size_t slen,
-                            char* dst,
-                            size_t dlen) {
-  // We know how much we'll write, just make sure that there's space.
-  CHECK(dlen >= base64_encoded_size(slen) &&
-        "not enough space provided for base64 encode");
-
-  dlen = base64_encoded_size(slen);
-
-  unsigned a;
-  unsigned b;
-  unsigned c;
-  unsigned i;
-  unsigned k;
-  unsigned n;
-
-  static const char table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-                              "abcdefghijklmnopqrstuvwxyz"
-                              "0123456789+/";
-
-  i = 0;
-  k = 0;
-  n = slen / 3 * 3;
-
-  while (i < n) {
-    a = src[i + 0] & 0xff;
-    b = src[i + 1] & 0xff;
-    c = src[i + 2] & 0xff;
-
-    dst[k + 0] = table[a >> 2];
-    dst[k + 1] = table[((a & 3) << 4) | (b >> 4)];
-    dst[k + 2] = table[((b & 0x0f) << 2) | (c >> 6)];
-    dst[k + 3] = table[c & 0x3f];
-
-    i += 3;
-    k += 4;
-  }
-
-  if (n != slen) {
-    switch (slen - n) {
-      case 1:
-        a = src[i + 0] & 0xff;
-        dst[k + 0] = table[a >> 2];
-        dst[k + 1] = table[(a & 3) << 4];
-        dst[k + 2] = '=';
-        dst[k + 3] = '=';
-        break;
-
-      case 2:
-        a = src[i + 0] & 0xff;
-        b = src[i + 1] & 0xff;
-        dst[k + 0] = table[a >> 2];
-        dst[k + 1] = table[((a & 3) << 4) | (b >> 4)];
-        dst[k + 2] = table[(b & 0x0f) << 2];
-        dst[k + 3] = '=';
-        break;
-    }
-  }
-
-  return dlen;
-}
-
-
 static size_t hex_encode(const char* src, size_t slen, char* dst, size_t dlen) {
   // We know how much we'll write, just make sure that there's space.
   CHECK(dlen >= slen * 2 &&
diff --git a/src/string_bytes.h b/src/string_bytes.h
index 47a42559788502..75d70defe38104 100644
--- a/src/string_bytes.h
+++ b/src/string_bytes.h
@@ -1,28 +1,22 @@
 #ifndef SRC_STRING_BYTES_H_
 #define SRC_STRING_BYTES_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 // Decodes a v8::Local<v8::String> or Buffer to a raw char*
 
 #include "v8.h"
 #include "node.h"
 #include "env.h"
 #include "env-inl.h"
+#include "util.h"
 
 namespace node {
 
 class StringBytes {
  public:
-  class InlineDecoder {
+  class InlineDecoder : public MaybeStackBuffer<char> {
    public:
-    InlineDecoder() : out_(nullptr) {
-    }
-
-    ~InlineDecoder() {
-      if (out_ != out_st_)
-        delete[] out_;
-      out_ = nullptr;
-    }
-
     inline bool Decode(Environment* env,
                        v8::Local<v8::String> string,
                        v8::Local<v8::Value> encoding,
@@ -33,28 +27,22 @@ class StringBytes {
         return false;
       }
 
-      size_t buflen = StringBytes::StorageSize(env->isolate(), string, enc);
-      if (buflen > sizeof(out_st_))
-        out_ = new char[buflen];
-      else
-        out_ = out_st_;
-      size_ = StringBytes::Write(env->isolate(),
-                                 out_,
-                                 buflen,
-                                 string,
-                                 enc);
+      const size_t storage = StringBytes::StorageSize(env->isolate(),
+                                                      string,
+                                                      enc);
+      AllocateSufficientStorage(storage);
+      const size_t length = StringBytes::Write(env->isolate(),
+                                               out(),
+                                               storage,
+                                               string,
+                                               enc);
+
+      // No zero terminator is included when using this method.
+      SetLength(length);
       return true;
     }
 
-    inline const char* out() const { return out_; }
-    inline size_t size() const { return size_; }
-
-   private:
-    static const int kStorageSize = 1024;
-
-    char out_st_[kStorageSize];
-    char* out_;
-    size_t size_;
+    inline size_t size() const { return length(); }
   };
 
   // Does the string match the encoding? Quick but non-exhaustive.
@@ -122,4 +110,6 @@ class StringBytes {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_STRING_BYTES_H_
diff --git a/src/string_search.cc b/src/string_search.cc
index 530a0e54684db8..326fba7c4abf05 100644
--- a/src/string_search.cc
+++ b/src/string_search.cc
@@ -6,5 +6,6 @@ namespace stringsearch {
 int StringSearchBase::kBadCharShiftTable[kUC16AlphabetSize];
 int StringSearchBase::kGoodSuffixShiftTable[kBMMaxShift + 1];
 int StringSearchBase::kSuffixTable[kBMMaxShift + 1];
-}
-}  // namespace node::stringsearch
+
+}  // namespace stringsearch
+}  // namespace node
diff --git a/src/string_search.h b/src/string_search.h
index 2a2790b2cc6f82..abc69edb87621d 100644
--- a/src/string_search.h
+++ b/src/string_search.h
@@ -5,6 +5,8 @@
 #ifndef SRC_STRING_SEARCH_H_
 #define SRC_STRING_SEARCH_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include <string.h>
 
@@ -21,60 +23,35 @@ T Max(T a, T b) {
 
 static const uint32_t kMaxOneByteCharCodeU = 0xff;
 
-
-static inline size_t NonOneByteStart(const uint16_t* chars, size_t length) {
-  const uint16_t* limit = chars + length;
-  const uint16_t* start = chars;
-  while (chars < limit) {
-    if (*chars > kMaxOneByteCharCodeU)
-      return static_cast<size_t>(chars - start);
-    ++chars;
-  }
-  return static_cast<size_t>(chars - start);
-}
-
-
-static inline bool IsOneByte(const uint16_t* chars, size_t length) {
-  return NonOneByteStart(chars, length) >= length;
-}
-
-
 template <typename T>
 class Vector {
  public:
-  Vector(T* data, size_t length) : start_(data), length_(length) {
+  Vector(T* data, size_t length, bool isForward)
+      : start_(data), length_(length), is_forward_(isForward) {
     ASSERT(length > 0 && data != nullptr);
   }
 
-  // Returns the length of the vector.
+  // Returns the start of the memory range.
+  // For vector v this is NOT necessarily &v[0], see forward().
+  const T* start() const { return start_; }
+
+  // Returns the length of the vector, in characters.
   size_t length() const { return length_; }
 
-  T* start() const { return start_; }
+  // Returns true if the Vector is front-to-back, false if back-to-front.
+  // In the latter case, v[0] corresponds to the *end* of the memory range.
+  size_t forward() const { return is_forward_; }
 
   // Access individual vector elements - checks bounds in debug mode.
   T& operator[](size_t index) const {
-    ASSERT(0 <= index && index < length_);
-    return start_[index];
-  }
-
-  const T& at(size_t index) const { return operator[](index); }
-
-  bool operator==(const Vector<T>& other) const {
-    if (length_ != other.length_)
-      return false;
-    if (start_ == other.start_)
-      return true;
-    for (size_t i = 0; i < length_; ++i) {
-      if (start_[i] != other.start_[i]) {
-        return false;
-      }
-    }
-    return true;
+    ASSERT(index < length_);
+    return start_[is_forward_ ? index : (length_ - index - 1)];
   }
 
  private:
   T* start_;
   size_t length_;
+  bool is_forward_;
 };
 
 
@@ -114,31 +91,17 @@ class StringSearchBase {
   // Table used temporarily while building the BoyerMoore good suffix
   // shift table.
   static int kSuffixTable[kBMMaxShift + 1];
-
-  static inline bool IsOneByteString(Vector<const uint8_t> string) {
-    return true;
-  }
-
-  static inline bool IsOneByteString(Vector<const uint16_t> string) {
-    return IsOneByte(string.start(), string.length());
-  }
 };
 
-template <typename PatternChar, typename SubjectChar>
+template <typename Char>
 class StringSearch : private StringSearchBase {
  public:
-  explicit StringSearch(Vector<const PatternChar> pattern)
+  explicit StringSearch(Vector<const Char> pattern)
       : pattern_(pattern), start_(0) {
     if (pattern.length() >= kBMMaxShift) {
       start_ = pattern.length() - kBMMaxShift;
     }
 
-    if (sizeof(PatternChar) > sizeof(SubjectChar)) {
-      if (!IsOneByteString(pattern_)) {
-        strategy_ = &FailSearch;
-        return;
-      }
-    }
     size_t pattern_length = pattern_.length();
     CHECK_GT(pattern_length, 0);
     if (pattern_length < kBMMinPatternLength) {
@@ -152,12 +115,12 @@ class StringSearch : private StringSearchBase {
     strategy_ = &InitialSearch;
   }
 
-  size_t Search(Vector<const SubjectChar> subject, size_t index) {
+  size_t Search(Vector<const Char> subject, size_t index) {
     return strategy_(this, subject, index);
   }
 
   static inline int AlphabetSize() {
-    if (sizeof(PatternChar) == 1) {
+    if (sizeof(Char) == 1) {
       // Latin1 needle.
       return kLatin1AlphabetSize;
     } else {
@@ -165,65 +128,47 @@ class StringSearch : private StringSearchBase {
       return kUC16AlphabetSize;
     }
 
-    static_assert(sizeof(PatternChar) == sizeof(uint8_t) ||
-                      sizeof(PatternChar) == sizeof(uint16_t),
-                  "sizeof(PatternChar) == sizeof(uint16_t) || sizeof(uint8_t)");
+    static_assert(sizeof(Char) == sizeof(uint8_t) ||
+                  sizeof(Char) == sizeof(uint16_t),
+                  "sizeof(Char) == sizeof(uint16_t) || sizeof(uint8_t)");
   }
 
  private:
-  typedef size_t (*SearchFunction)(  // NOLINT - it's not a cast!
-      StringSearch<PatternChar, SubjectChar>*,
-      Vector<const SubjectChar>,
+  typedef size_t (*SearchFunction)(
+      StringSearch<Char>*,
+      Vector<const Char>,
       size_t);
 
-  static size_t FailSearch(StringSearch<PatternChar, SubjectChar>*,
-                           Vector<const SubjectChar> subject,
-                           size_t) {
-    return subject.length();
-  }
-
-  static size_t SingleCharSearch(StringSearch<PatternChar, SubjectChar>* search,
-                                 Vector<const SubjectChar> subject,
+  static size_t SingleCharSearch(StringSearch<Char>* search,
+                                 Vector<const Char> subject,
                                  size_t start_index);
 
-  static size_t LinearSearch(StringSearch<PatternChar, SubjectChar>* search,
-                             Vector<const SubjectChar> subject,
+  static size_t LinearSearch(StringSearch<Char>* search,
+                             Vector<const Char> subject,
                              size_t start_index);
 
-  static size_t InitialSearch(StringSearch<PatternChar, SubjectChar>* search,
-                              Vector<const SubjectChar> subject,
+  static size_t InitialSearch(StringSearch<Char>* search,
+                              Vector<const Char> subject,
                               size_t start_index);
 
   static size_t BoyerMooreHorspoolSearch(
-      StringSearch<PatternChar, SubjectChar>* search,
-      Vector<const SubjectChar> subject,
+      StringSearch<Char>* search,
+      Vector<const Char> subject,
       size_t start_index);
 
-  static size_t BoyerMooreSearch(StringSearch<PatternChar, SubjectChar>* search,
-                                 Vector<const SubjectChar> subject,
+  static size_t BoyerMooreSearch(StringSearch<Char>* search,
+                                 Vector<const Char> subject,
                                  size_t start_index);
 
   void PopulateBoyerMooreHorspoolTable();
 
   void PopulateBoyerMooreTable();
 
-  static inline bool exceedsOneByte(uint8_t c) { return false; }
-
-  static inline bool exceedsOneByte(uint16_t c) {
-    return c > kMaxOneByteCharCodeU;
-  }
-
   static inline int CharOccurrence(int* bad_char_occurrence,
-                                   SubjectChar char_code) {
-    if (sizeof(SubjectChar) == 1) {
+                                   Char char_code) {
+    if (sizeof(Char) == 1) {
       return bad_char_occurrence[static_cast<int>(char_code)];
     }
-    if (sizeof(PatternChar) == 1) {
-      if (exceedsOneByte(char_code)) {
-        return -1;
-      }
-      return bad_char_occurrence[static_cast<unsigned int>(char_code)];
-    }
     // Both pattern and subject are UC16. Reduce character to equivalence class.
     int equiv_class = char_code % kUC16AlphabetSize;
     return bad_char_occurrence[equiv_class];
@@ -250,7 +195,7 @@ class StringSearch : private StringSearchBase {
   }
 
   // The pattern to search for.
-  Vector<const PatternChar> pattern_;
+  Vector<const Char> pattern_;
   // Pointer to implementation of the search.
   SearchFunction strategy_;
   // Cache value of Max(0, pattern_length() - kBMMaxShift)
@@ -274,111 +219,140 @@ inline uint8_t GetHighestValueByte(uint16_t character) {
 inline uint8_t GetHighestValueByte(uint8_t character) { return character; }
 
 
-template <typename PatternChar, typename SubjectChar>
-inline size_t FindFirstCharacter(Vector<const PatternChar> pattern,
-                              Vector<const SubjectChar> subject, size_t index) {
-  const PatternChar pattern_first_char = pattern[0];
+// Searches for a byte value in a memory buffer, back to front.
+// Uses memrchr(3) on systems which support it, for speed.
+// Falls back to a vanilla for loop on non-GNU systems such as Windows.
+inline const void* MemrchrFill(const void* haystack, uint8_t needle,
+                               size_t haystack_len) {
+#ifdef _GNU_SOURCE
+  return memrchr(haystack, needle, haystack_len);
+#else
+  const uint8_t* haystack8 = static_cast<const uint8_t*>(haystack);
+  for (size_t i = haystack_len - 1; i != static_cast<size_t>(-1); i--) {
+    if (haystack8[i] == needle) {
+      return haystack8 + i;
+    }
+  }
+  return nullptr;
+#endif
+}
+
+
+// Finds the first occurence of *two-byte* character pattern[0] in the string
+// `subject`. Does not check that the whole pattern matches.
+template <typename Char>
+inline size_t FindFirstCharacter(Vector<const Char> pattern,
+                                 Vector<const Char> subject, size_t index) {
+  const Char pattern_first_char = pattern[0];
   const size_t max_n = (subject.length() - pattern.length() + 1);
 
+  // For speed, search for the more `rare` of the two bytes in pattern[0]
+  // using memchr / memrchr (which are much faster than a simple for loop).
   const uint8_t search_byte = GetHighestValueByte(pattern_first_char);
-  const SubjectChar search_char = static_cast<SubjectChar>(pattern_first_char);
   size_t pos = index;
   do {
-    const SubjectChar* char_pos = reinterpret_cast<const SubjectChar*>(
-        memchr(subject.start() + pos, search_byte,
-               (max_n - pos) * sizeof(SubjectChar)));
+    const size_t bytes_to_search = (max_n - pos) * sizeof(Char);
+    const void* void_pos;
+    if (subject.forward()) {
+      // Assert that bytes_to_search won't overflow
+      CHECK_LE(pos, max_n);
+      CHECK_LE(max_n - pos, SIZE_MAX / sizeof(Char));
+      void_pos = memchr(subject.start() + pos, search_byte, bytes_to_search);
+    } else {
+      CHECK_LE(pos, subject.length());
+      CHECK_LE(subject.length() - pos, SIZE_MAX / sizeof(Char));
+      void_pos = MemrchrFill(subject.start() + pattern.length() - 1,
+                             search_byte,
+                             bytes_to_search);
+    }
+    const Char* char_pos = static_cast<const Char*>(void_pos);
     if (char_pos == nullptr)
       return subject.length();
-    char_pos = AlignDown(char_pos, sizeof(SubjectChar));
-    pos = static_cast<size_t>(char_pos - subject.start());
-    if (subject[pos] == search_char)
+
+    // Then, for each match, verify that the full two bytes match pattern[0].
+    char_pos = AlignDown(char_pos, sizeof(Char));
+    size_t raw_pos = static_cast<size_t>(char_pos - subject.start());
+    pos = subject.forward() ? raw_pos : (subject.length() - raw_pos - 1);
+    if (subject[pos] == pattern_first_char) {
+      // Match found, hooray.
       return pos;
+    }
+    // Search byte matched, but the other byte of pattern[0] didn't. Keep going.
   } while (++pos < max_n);
 
   return subject.length();
 }
 
 
+// Finds the first occurance of the byte pattern[0] in string `subject`.
+// Does not verify that the whole pattern matches.
 template <>
 inline size_t FindFirstCharacter(Vector<const uint8_t> pattern,
                                  Vector<const uint8_t> subject,
                                  size_t index) {
   const uint8_t pattern_first_char = pattern[0];
+  const size_t subj_len = subject.length();
   const size_t max_n = (subject.length() - pattern.length() + 1);
 
-  const uint8_t* char_pos = reinterpret_cast<const uint8_t*>(
-      memchr(subject.start() + index, pattern_first_char, max_n - index));
-  if (char_pos == nullptr)
-    return subject.length();
-  return static_cast<size_t>(char_pos - subject.start());
+  const void* pos;
+  if (subject.forward()) {
+    pos = memchr(subject.start() + index, pattern_first_char, max_n - index);
+  } else {
+    pos = MemrchrFill(subject.start() + pattern.length() - 1,
+                      pattern_first_char,
+                      max_n - index);
+  }
+  const uint8_t* char_pos = static_cast<const uint8_t*>(pos);
+  if (char_pos == nullptr) {
+    return subj_len;
+  }
+
+  size_t raw_pos = static_cast<size_t>(char_pos - subject.start());
+  return subject.forward() ? raw_pos : (subj_len - raw_pos - 1);
 }
 
 //---------------------------------------------------------------------
 // Single Character Pattern Search Strategy
 //---------------------------------------------------------------------
 
-template <typename PatternChar, typename SubjectChar>
-size_t StringSearch<PatternChar, SubjectChar>::SingleCharSearch(
-    StringSearch<PatternChar, SubjectChar>* search,
-    Vector<const SubjectChar> subject,
+template <typename Char>
+size_t StringSearch<Char>::SingleCharSearch(
+    StringSearch<Char>* search,
+    Vector<const Char> subject,
     size_t index) {
   CHECK_EQ(1, search->pattern_.length());
-  PatternChar pattern_first_char = search->pattern_[0];
-
-  if (sizeof(SubjectChar) == 1 && sizeof(PatternChar) == 1) {
-    return FindFirstCharacter(search->pattern_, subject, index);
-  } else {
-    if (sizeof(PatternChar) > sizeof(SubjectChar)) {
-      if (exceedsOneByte(pattern_first_char)) {
-        return -1;
-      }
-    }
-    return FindFirstCharacter(search->pattern_, subject, index);
-  }
+  return FindFirstCharacter(search->pattern_, subject, index);
 }
 
 //---------------------------------------------------------------------
 // Linear Search Strategy
 //---------------------------------------------------------------------
 
-template <typename PatternChar, typename SubjectChar>
-inline bool CharCompare(const PatternChar* pattern,
-                        const SubjectChar* subject,
-                        size_t length) {
-  ASSERT_GT(length, 0);
-  size_t pos = 0;
-  do {
-    if (pattern[pos] != subject[pos]) {
-      return false;
-    }
-    pos++;
-  } while (pos < length);
-  return true;
-}
-
 // Simple linear search for short patterns. Never bails out.
-template <typename PatternChar, typename SubjectChar>
-size_t StringSearch<PatternChar, SubjectChar>::LinearSearch(
-    StringSearch<PatternChar, SubjectChar>* search,
-    Vector<const SubjectChar> subject,
+template <typename Char>
+size_t StringSearch<Char>::LinearSearch(
+    StringSearch<Char>* search,
+    Vector<const Char> subject,
     size_t index) {
-  Vector<const PatternChar> pattern = search->pattern_;
+  Vector<const Char> pattern = search->pattern_;
   CHECK_GT(pattern.length(), 1);
   const size_t pattern_length = pattern.length();
-  size_t i = index;
   const size_t n = subject.length() - pattern_length;
-  while (i <= n) {
+  for (size_t i = index; i <= n; i++) {
     i = FindFirstCharacter(pattern, subject, i);
     if (i == subject.length())
       return subject.length();
     ASSERT_LE(i, n);
-    i++;
 
-    // Loop extracted to separate function to allow using return to do
-    // a deeper break.
-    if (CharCompare(pattern.start() + 1, subject.start() + i,
-                    pattern_length - 1)) {
-      return i - 1;
+    bool matches = true;
+    for (size_t j = 1; j < pattern_length; j++) {
+      if (pattern[j] != subject[i + j]) {
+        matches = false;
+        break;
+      }
+    }
+    if (matches) {
+      return i;
     }
   }
   return subject.length();
@@ -388,12 +362,12 @@ size_t StringSearch<PatternChar, SubjectChar>::LinearSearch(
 // Boyer-Moore string search
 //---------------------------------------------------------------------
 
-template <typename PatternChar, typename SubjectChar>
-size_t StringSearch<PatternChar, SubjectChar>::BoyerMooreSearch(
-    StringSearch<PatternChar, SubjectChar>* search,
-    Vector<const SubjectChar> subject,
+template <typename Char>
+size_t StringSearch<Char>::BoyerMooreSearch(
+    StringSearch<Char>* search,
+    Vector<const Char> subject,
     size_t start_index) {
-  Vector<const PatternChar> pattern = search->pattern_;
+  Vector<const Char> pattern = search->pattern_;
   const size_t subject_length = subject.length();
   const size_t pattern_length = pattern.length();
   // Only preprocess at most kBMMaxShift last characters of pattern.
@@ -402,7 +376,7 @@ size_t StringSearch<PatternChar, SubjectChar>::BoyerMooreSearch(
   int* bad_char_occurence = search->bad_char_table();
   int* good_suffix_shift = search->good_suffix_shift_table();
 
-  PatternChar last_char = pattern[pattern_length - 1];
+  Char last_char = pattern[pattern_length - 1];
   size_t index = start_index;
   // Continue search from i.
   while (index <= subject_length - pattern_length) {
@@ -415,7 +389,7 @@ size_t StringSearch<PatternChar, SubjectChar>::BoyerMooreSearch(
         return subject.length();
       }
     }
-    while (j >= 0 && pattern[j] == (c = subject[index + j])) {
+    while (pattern[j] == (c = subject[index + j])) {
       if (j == 0) {
         return index;
       }
@@ -426,7 +400,7 @@ size_t StringSearch<PatternChar, SubjectChar>::BoyerMooreSearch(
       // Fall back on BMH shift.
       index += pattern_length - 1 -
                CharOccurrence(bad_char_occurence,
-                              static_cast<SubjectChar>(last_char));
+                              static_cast<Char>(last_char));
     } else {
       int gs_shift = good_suffix_shift[j + 1];
       int bc_occ = CharOccurrence(bad_char_occurence, c);
@@ -441,10 +415,10 @@ size_t StringSearch<PatternChar, SubjectChar>::BoyerMooreSearch(
   return subject.length();
 }
 
-template <typename PatternChar, typename SubjectChar>
-void StringSearch<PatternChar, SubjectChar>::PopulateBoyerMooreTable() {
+template <typename Char>
+void StringSearch<Char>::PopulateBoyerMooreTable() {
   const size_t pattern_length = pattern_.length();
-  const PatternChar* pattern = pattern_.start();
+  Vector<const Char> pattern = pattern_;
   // Only look at the last kBMMaxShift characters of pattern (from start_
   // to pattern_length).
   const size_t start = start_;
@@ -467,12 +441,12 @@ void StringSearch<PatternChar, SubjectChar>::PopulateBoyerMooreTable() {
   }
 
   // Find suffixes.
-  PatternChar last_char = pattern[pattern_length - 1];
+  Char last_char = pattern_[pattern_length - 1];
   size_t suffix = pattern_length + 1;
   {
     size_t i = pattern_length;
     while (i > start) {
-      PatternChar c = pattern[i - 1];
+      Char c = pattern[i - 1];
       while (suffix <= pattern_length && c != pattern[suffix - 1]) {
         if (static_cast<size_t>(shift_table[suffix]) == length) {
           shift_table[suffix] = suffix - i;
@@ -511,22 +485,22 @@ void StringSearch<PatternChar, SubjectChar>::PopulateBoyerMooreTable() {
 // Boyer-Moore-Horspool string search.
 //---------------------------------------------------------------------
 
-template <typename PatternChar, typename SubjectChar>
-size_t StringSearch<PatternChar, SubjectChar>::BoyerMooreHorspoolSearch(
-    StringSearch<PatternChar, SubjectChar>* search,
-    Vector<const SubjectChar> subject,
+template <typename Char>
+size_t StringSearch<Char>::BoyerMooreHorspoolSearch(
+    StringSearch<Char>* search,
+    Vector<const Char> subject,
     size_t start_index) {
-  Vector<const PatternChar> pattern = search->pattern_;
+  Vector<const Char> pattern = search->pattern_;
   const size_t subject_length = subject.length();
   const size_t pattern_length = pattern.length();
   int* char_occurrences = search->bad_char_table();
   int64_t badness = -pattern_length;
 
   // How bad we are doing without a good-suffix table.
-  PatternChar last_char = pattern[pattern_length - 1];
+  Char last_char = pattern[pattern_length - 1];
   int last_char_shift =
       pattern_length - 1 -
-      CharOccurrence(char_occurrences, static_cast<SubjectChar>(last_char));
+      CharOccurrence(char_occurrences, static_cast<Char>(last_char));
 
   // Perform search
   size_t index = start_index;  // No matches found prior to this index.
@@ -543,7 +517,7 @@ size_t StringSearch<PatternChar, SubjectChar>::BoyerMooreHorspoolSearch(
       }
     }
     j--;
-    while (j >= 0 && pattern[j] == (subject[index + j])) {
+    while (pattern[j] == (subject[index + j])) {
       if (j == 0) {
         return index;
       }
@@ -564,8 +538,8 @@ size_t StringSearch<PatternChar, SubjectChar>::BoyerMooreHorspoolSearch(
   return subject.length();
 }
 
-template <typename PatternChar, typename SubjectChar>
-void StringSearch<PatternChar, SubjectChar>::PopulateBoyerMooreHorspoolTable() {
+template <typename Char>
+void StringSearch<Char>::PopulateBoyerMooreHorspoolTable() {
   const size_t pattern_length = pattern_.length();
 
   int* bad_char_occurrence = bad_char_table();
@@ -585,8 +559,8 @@ void StringSearch<PatternChar, SubjectChar>::PopulateBoyerMooreHorspoolTable() {
     }
   }
   for (size_t i = start; i < pattern_length - 1; i++) {
-    PatternChar c = pattern_[i];
-    int bucket = (sizeof(PatternChar) == 1) ? c : c % AlphabetSize();
+    Char c = pattern_[i];
+    int bucket = (sizeof(Char) == 1) ? c : c % AlphabetSize();
     bad_char_occurrence[bucket] = i;
   }
 }
@@ -597,12 +571,12 @@ void StringSearch<PatternChar, SubjectChar>::PopulateBoyerMooreHorspoolTable() {
 
 // Simple linear search for short patterns, which bails out if the string
 // isn't found very early in the subject. Upgrades to BoyerMooreHorspool.
-template <typename PatternChar, typename SubjectChar>
-size_t StringSearch<PatternChar, SubjectChar>::InitialSearch(
-    StringSearch<PatternChar, SubjectChar>* search,
-    Vector<const SubjectChar> subject,
+template <typename Char>
+size_t StringSearch<Char>::InitialSearch(
+    StringSearch<Char>* search,
+    Vector<const Char> subject,
     size_t index) {
-  Vector<const PatternChar> pattern = search->pattern_;
+  Vector<const Char> pattern = search->pattern_;
   const size_t pattern_length = pattern.length();
   // Badness is a count of how much work we have done.  When we have
   // done enough work we decide it's probably worth switching to a better
@@ -642,30 +616,54 @@ size_t StringSearch<PatternChar, SubjectChar>::InitialSearch(
 // If searching multiple times for the same pattern, a search
 // object should be constructed once and the Search function then called
 // for each search.
-template <typename SubjectChar, typename PatternChar>
-size_t SearchString(Vector<const SubjectChar> subject,
-                    Vector<const PatternChar> pattern,
+template <typename Char>
+size_t SearchString(Vector<const Char> subject,
+                    Vector<const Char> pattern,
                     size_t start_index) {
-  StringSearch<PatternChar, SubjectChar> search(pattern);
+  StringSearch<Char> search(pattern);
   return search.Search(subject, start_index);
 }
-}
-}  // namespace node::stringsearch
+}  // namespace stringsearch
+}  // namespace node
 
 namespace node {
 using node::stringsearch::Vector;
 
-template <typename SubjectChar, typename PatternChar>
-size_t SearchString(const SubjectChar* haystack,
+template <typename Char>
+size_t SearchString(const Char* haystack,
                     size_t haystack_length,
-                    const PatternChar* needle,
+                    const Char* needle,
                     size_t needle_length,
-                    size_t start_index) {
-  return node::stringsearch::SearchString(
-      Vector<const SubjectChar>(haystack, haystack_length),
-      Vector<const PatternChar>(needle, needle_length),
-      start_index);
+                    size_t start_index,
+                    bool is_forward) {
+  // To do a reverse search (lastIndexOf instead of indexOf) without redundant
+  // code, create two vectors that are reversed views into the input strings.
+  // For example, v_needle[0] would return the *last* character of the needle.
+  // So we're searching for the first instance of rev(needle) in rev(haystack)
+  Vector<const Char> v_needle = Vector<const Char>(
+      needle, needle_length, is_forward);
+  Vector<const Char> v_haystack = Vector<const Char>(
+      haystack, haystack_length, is_forward);
+  ASSERT(haystack_length >= needle_length);
+  size_t diff = haystack_length - needle_length;
+  size_t relative_start_index;
+  if (is_forward) {
+    relative_start_index = start_index;
+  } else if (diff < start_index) {
+    relative_start_index = 0;
+  } else {
+    relative_start_index = diff - start_index;
+  }
+  size_t pos = node::stringsearch::SearchString(
+      v_haystack, v_needle, relative_start_index);
+  if (pos == haystack_length) {
+    // not found
+    return pos;
+  }
+  return is_forward ? pos : (haystack_length - needle_length - pos);
 }
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_STRING_SEARCH_H_
diff --git a/src/tcp_wrap.cc b/src/tcp_wrap.cc
index 50fcb506aeaddd..6904b27efd5e6e 100644
--- a/src/tcp_wrap.cc
+++ b/src/tcp_wrap.cc
@@ -27,7 +27,6 @@ using v8::HandleScope;
 using v8::Integer;
 using v8::Local;
 using v8::Object;
-using v8::PropertyAttribute;
 using v8::String;
 using v8::Undefined;
 using v8::Value;
@@ -88,6 +87,7 @@ void TCPWrap::Initialize(Local<Object> target,
 
   env->SetProtoMethod(t, "ref", HandleWrap::Ref);
   env->SetProtoMethod(t, "unref", HandleWrap::Unref);
+  env->SetProtoMethod(t, "hasRef", HandleWrap::HasRef);
 
   StreamWrap::AddMethods(env, t, StreamBase::kFlagHasWritev);
 
@@ -164,7 +164,10 @@ TCPWrap::~TCPWrap() {
 
 
 void TCPWrap::SetNoDelay(const FunctionCallbackInfo<Value>& args) {
-  TCPWrap* wrap = Unwrap<TCPWrap>(args.Holder());
+  TCPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   int enable = static_cast<int>(args[0]->BooleanValue());
   int err = uv_tcp_nodelay(&wrap->handle_, enable);
   args.GetReturnValue().Set(err);
@@ -172,7 +175,10 @@ void TCPWrap::SetNoDelay(const FunctionCallbackInfo<Value>& args) {
 
 
 void TCPWrap::SetKeepAlive(const FunctionCallbackInfo<Value>& args) {
-  TCPWrap* wrap = Unwrap<TCPWrap>(args.Holder());
+  TCPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   int enable = args[0]->Int32Value();
   unsigned int delay = args[1]->Uint32Value();
   int err = uv_tcp_keepalive(&wrap->handle_, enable, delay);
@@ -182,7 +188,10 @@ void TCPWrap::SetKeepAlive(const FunctionCallbackInfo<Value>& args) {
 
 #ifdef _WIN32
 void TCPWrap::SetSimultaneousAccepts(const FunctionCallbackInfo<Value>& args) {
-  TCPWrap* wrap = Unwrap<TCPWrap>(args.Holder());
+  TCPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   bool enable = args[0]->BooleanValue();
   int err = uv_tcp_simultaneous_accepts(&wrap->handle_, enable);
   args.GetReturnValue().Set(err);
@@ -191,14 +200,20 @@ void TCPWrap::SetSimultaneousAccepts(const FunctionCallbackInfo<Value>& args) {
 
 
 void TCPWrap::Open(const FunctionCallbackInfo<Value>& args) {
-  TCPWrap* wrap = Unwrap<TCPWrap>(args.Holder());
+  TCPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   int fd = static_cast<int>(args[0]->IntegerValue());
   uv_tcp_open(&wrap->handle_, fd);
 }
 
 
 void TCPWrap::Bind(const FunctionCallbackInfo<Value>& args) {
-  TCPWrap* wrap = Unwrap<TCPWrap>(args.Holder());
+  TCPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   node::Utf8Value ip_address(args.GetIsolate(), args[0]);
   int port = args[1]->Int32Value();
   sockaddr_in addr;
@@ -213,7 +228,10 @@ void TCPWrap::Bind(const FunctionCallbackInfo<Value>& args) {
 
 
 void TCPWrap::Bind6(const FunctionCallbackInfo<Value>& args) {
-  TCPWrap* wrap = Unwrap<TCPWrap>(args.Holder());
+  TCPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   node::Utf8Value ip6_address(args.GetIsolate(), args[0]);
   int port = args[1]->Int32Value();
   sockaddr_in6 addr;
@@ -228,7 +246,10 @@ void TCPWrap::Bind6(const FunctionCallbackInfo<Value>& args) {
 
 
 void TCPWrap::Listen(const FunctionCallbackInfo<Value>& args) {
-  TCPWrap* wrap = Unwrap<TCPWrap>(args.Holder());
+  TCPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   int backlog = args[0]->Int32Value();
   int err = uv_listen(reinterpret_cast<uv_stream_t*>(&wrap->handle_),
                       backlog,
@@ -261,6 +282,7 @@ void TCPWrap::OnConnection(uv_stream_t* handle, int status) {
 
     // Unwrap the client javascript object.
     TCPWrap* wrap = Unwrap<TCPWrap>(client_obj);
+    CHECK_NE(wrap, nullptr);
     uv_stream_t* client_handle = reinterpret_cast<uv_stream_t*>(&wrap->handle_);
     if (uv_accept(handle, client_handle))
       return;
@@ -304,7 +326,10 @@ void TCPWrap::AfterConnect(uv_connect_t* req, int status) {
 void TCPWrap::Connect(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  TCPWrap* wrap = Unwrap<TCPWrap>(args.Holder());
+  TCPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
 
   CHECK(args[0]->IsObject());
   CHECK(args[1]->IsString());
@@ -335,7 +360,10 @@ void TCPWrap::Connect(const FunctionCallbackInfo<Value>& args) {
 void TCPWrap::Connect6(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  TCPWrap* wrap = Unwrap<TCPWrap>(args.Holder());
+  TCPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
 
   CHECK(args[0]->IsObject());
   CHECK(args[1]->IsString());
diff --git a/src/tcp_wrap.h b/src/tcp_wrap.h
index 4810f1dc1b5c81..af2d08d1ae80f4 100644
--- a/src/tcp_wrap.h
+++ b/src/tcp_wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_TCP_WRAP_H_
 #define SRC_TCP_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "async-wrap.h"
 #include "env.h"
 #include "stream_wrap.h"
@@ -52,5 +54,6 @@ class TCPWrap : public StreamWrap {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
 #endif  // SRC_TCP_WRAP_H_
diff --git a/src/timer_wrap.cc b/src/timer_wrap.cc
index 79fa86953d47e2..7f6c0029bf333d 100644
--- a/src/timer_wrap.cc
+++ b/src/timer_wrap.cc
@@ -39,6 +39,7 @@ class TimerWrap : public HandleWrap {
     env->SetProtoMethod(constructor, "close", HandleWrap::Close);
     env->SetProtoMethod(constructor, "ref", HandleWrap::Ref);
     env->SetProtoMethod(constructor, "unref", HandleWrap::Unref);
+    env->SetProtoMethod(constructor, "hasRef", HandleWrap::HasRef);
 
     env->SetProtoMethod(constructor, "start", Start);
     env->SetProtoMethod(constructor, "stop", Stop);
diff --git a/src/tls_wrap.cc b/src/tls_wrap.cc
index ba8f760194d75e..ceb3536cd25ce1 100644
--- a/src/tls_wrap.cc
+++ b/src/tls_wrap.cc
@@ -15,8 +15,8 @@
 
 namespace node {
 
-using crypto::SSLWrap;
 using crypto::SecureContext;
+using crypto::SSLWrap;
 using v8::Boolean;
 using v8::Context;
 using v8::EscapableHandleScope;
@@ -24,9 +24,7 @@ using v8::Exception;
 using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
-using v8::Integer;
 using v8::Local;
-using v8::Null;
 using v8::Object;
 using v8::String;
 using v8::Value;
@@ -56,6 +54,9 @@ TLSWrap::TLSWrap(Environment* env,
   node::Wrap(object(), this);
   MakeWeak(this);
 
+  // sc comes from an Unwrap. Make sure it was assigned.
+  CHECK_NE(sc, nullptr);
+
   // We've our own session callbacks
   SSL_CTX_sess_set_get_cb(sc_->ctx_, SSLWrap<TLSWrap>::GetSessionCallback);
   SSL_CTX_sess_set_new_cb(sc_->ctx_, SSLWrap<TLSWrap>::NewSessionCallback);
@@ -127,7 +128,7 @@ void TLSWrap::InitSSL() {
   SSL_set_verify(ssl_, SSL_VERIFY_NONE, crypto::VerifyCallback);
 
 #ifdef SSL_MODE_RELEASE_BUFFERS
-  long mode = SSL_get_mode(ssl_);
+  long mode = SSL_get_mode(ssl_);  // NOLINT(runtime/int)
   SSL_set_mode(ssl_, mode | SSL_MODE_RELEASE_BUFFERS);
 #endif  // SSL_MODE_RELEASE_BUFFERS
 
@@ -190,7 +191,8 @@ void TLSWrap::Wrap(const FunctionCallbackInfo<Value>& args) {
 
 
 void TLSWrap::Receive(const FunctionCallbackInfo<Value>& args) {
-  TLSWrap* wrap = Unwrap<TLSWrap>(args.Holder());
+  TLSWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   CHECK(Buffer::HasInstance(args[0]));
   char* data = Buffer::Data(args[0]);
@@ -215,7 +217,8 @@ void TLSWrap::Receive(const FunctionCallbackInfo<Value>& args) {
 void TLSWrap::Start(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  TLSWrap* wrap = Unwrap<TLSWrap>(args.Holder());
+  TLSWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   if (wrap->started_)
     return env->ThrowError("Already started.");
@@ -733,7 +736,8 @@ int TLSWrap::DoShutdown(ShutdownWrap* req_wrap) {
 void TLSWrap::SetVerifyMode(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  TLSWrap* wrap = Unwrap<TLSWrap>(args.Holder());
+  TLSWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   if (args.Length() < 2 || !args[0]->IsBoolean() || !args[1]->IsBoolean())
     return env->ThrowTypeError("Bad arguments, expected two booleans");
@@ -765,7 +769,8 @@ void TLSWrap::SetVerifyMode(const FunctionCallbackInfo<Value>& args) {
 
 void TLSWrap::EnableSessionCallbacks(
     const FunctionCallbackInfo<Value>& args) {
-  TLSWrap* wrap = Unwrap<TLSWrap>(args.Holder());
+  TLSWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   if (wrap->ssl_ == nullptr) {
     return wrap->env()->ThrowTypeError(
         "EnableSessionCallbacks after destroySSL");
@@ -779,7 +784,8 @@ void TLSWrap::EnableSessionCallbacks(
 
 
 void TLSWrap::DestroySSL(const FunctionCallbackInfo<Value>& args) {
-  TLSWrap* wrap = Unwrap<TLSWrap>(args.Holder());
+  TLSWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   // Move all writes to pending
   wrap->MakePending();
@@ -796,7 +802,8 @@ void TLSWrap::DestroySSL(const FunctionCallbackInfo<Value>& args) {
 
 
 void TLSWrap::EnableCertCb(const FunctionCallbackInfo<Value>& args) {
-  TLSWrap* wrap = Unwrap<TLSWrap>(args.Holder());
+  TLSWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   wrap->WaitForCertCb(OnClientHelloParseEnd, wrap);
 }
 
@@ -811,7 +818,8 @@ void TLSWrap::OnClientHelloParseEnd(void* arg) {
 void TLSWrap::GetServername(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  TLSWrap* wrap = Unwrap<TLSWrap>(args.Holder());
+  TLSWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   CHECK_NE(wrap->ssl_, nullptr);
 
@@ -828,7 +836,8 @@ void TLSWrap::GetServername(const FunctionCallbackInfo<Value>& args) {
 void TLSWrap::SetServername(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  TLSWrap* wrap = Unwrap<TLSWrap>(args.Holder());
+  TLSWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
 
   if (args.Length() < 1 || !args[0]->IsString())
     return env->ThrowTypeError("First argument should be a string");
@@ -877,6 +886,7 @@ int TLSWrap::SelectSNIContextCallback(SSL* s, int* ad, void* arg) {
   p->sni_context_.Reset(env->isolate(), ctx);
 
   SecureContext* sc = Unwrap<SecureContext>(ctx.As<Object>());
+  CHECK_NE(sc, nullptr);
   p->SetSNIContext(sc);
   return SSL_TLSEXT_ERR_OK;
 }
@@ -890,7 +900,10 @@ void TLSWrap::Initialize(Local<Object> target,
 
   env->SetMethod(target, "wrap", TLSWrap::Wrap);
 
-  Local<FunctionTemplate> t = FunctionTemplate::New(env->isolate());
+  auto constructor = [](const FunctionCallbackInfo<Value>& args) {
+    args.This()->SetAlignedPointerInInternalField(0, nullptr);
+  };
+  auto t = env->NewFunctionTemplate(constructor);
   t->InstanceTemplate()->SetInternalFieldCount(1);
   t->SetClassName(FIXED_ONE_BYTE_STRING(env->isolate(), "TLSWrap"));
 
diff --git a/src/tls_wrap.h b/src/tls_wrap.h
index 471a92056dd848..f390c9fe9281f7 100644
--- a/src/tls_wrap.h
+++ b/src/tls_wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_TLS_WRAP_H_
 #define SRC_TLS_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "node.h"
 #include "node_crypto.h"  // SSLWrap
 
@@ -18,7 +20,7 @@ namespace node {
 class NodeBIO;
 class WriteWrap;
 namespace crypto {
-  class SecureContext;
+class SecureContext;
 }
 
 class TLSWrap : public AsyncWrap,
@@ -148,7 +150,6 @@ class TLSWrap : public AsyncWrap,
   BIO* enc_out_;
   NodeBIO* clear_in_;
   size_t write_size_;
-  size_t write_queue_size_;
   typedef ListHead<WriteItem, &WriteItem::member_> WriteItemList;
   WriteItemList write_item_queue_;
   WriteItemList pending_write_items_;
@@ -165,4 +166,6 @@ class TLSWrap : public AsyncWrap,
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_TLS_WRAP_H_
diff --git a/src/tty_wrap.cc b/src/tty_wrap.cc
index a78d2311456c7c..319a74fd368eae 100644
--- a/src/tty_wrap.cc
+++ b/src/tty_wrap.cc
@@ -21,7 +21,6 @@ using v8::FunctionTemplate;
 using v8::Integer;
 using v8::Local;
 using v8::Object;
-using v8::PropertyAttribute;
 using v8::String;
 using v8::Value;
 
@@ -37,6 +36,7 @@ void TTYWrap::Initialize(Local<Object> target,
 
   env->SetProtoMethod(t, "close", HandleWrap::Close);
   env->SetProtoMethod(t, "unref", HandleWrap::Unref);
+  env->SetProtoMethod(t, "hasRef", HandleWrap::HasRef);
 
   StreamWrap::AddMethods(env, t, StreamBase::kFlagNoShutdown);
 
@@ -90,7 +90,10 @@ void TTYWrap::IsTTY(const FunctionCallbackInfo<Value>& args) {
 void TTYWrap::GetWindowSize(const FunctionCallbackInfo<Value>& args) {
   Environment* env = Environment::GetCurrent(args);
 
-  TTYWrap* wrap = Unwrap<TTYWrap>(args.Holder());
+  TTYWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   CHECK(args[0]->IsArray());
 
   int width, height;
@@ -107,7 +110,10 @@ void TTYWrap::GetWindowSize(const FunctionCallbackInfo<Value>& args) {
 
 
 void TTYWrap::SetRawMode(const FunctionCallbackInfo<Value>& args) {
-  TTYWrap* wrap = Unwrap<TTYWrap>(args.Holder());
+  TTYWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   int err = uv_tty_set_mode(&wrap->handle_, args[0]->IsTrue());
   args.GetReturnValue().Set(err);
 }
diff --git a/src/tty_wrap.h b/src/tty_wrap.h
index 581972a3b911a8..5e0517598b0922 100644
--- a/src/tty_wrap.h
+++ b/src/tty_wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_TTY_WRAP_H_
 #define SRC_TTY_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "env.h"
 #include "handle_wrap.h"
 #include "stream_wrap.h"
@@ -34,4 +36,6 @@ class TTYWrap : public StreamWrap {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_TTY_WRAP_H_
diff --git a/src/udp_wrap.cc b/src/udp_wrap.cc
index dc2804812fdf19..bd7aa418bd89cf 100644
--- a/src/udp_wrap.cc
+++ b/src/udp_wrap.cc
@@ -108,6 +108,7 @@ void UDPWrap::Initialize(Local<Object> target,
 
   env->SetProtoMethod(t, "ref", HandleWrap::Ref);
   env->SetProtoMethod(t, "unref", HandleWrap::Unref);
+  env->SetProtoMethod(t, "hasRef", HandleWrap::HasRef);
 
   target->Set(FIXED_ONE_BYTE_STRING(env->isolate(), "UDP"), t->GetFunction());
   env->set_udp_constructor_function(t->GetFunction());
@@ -138,17 +139,22 @@ void UDPWrap::New(const FunctionCallbackInfo<Value>& args) {
 
 
 void UDPWrap::GetFD(Local<String>, const PropertyCallbackInfo<Value>& args) {
+  int fd = UV_EBADF;
 #if !defined(_WIN32)
   HandleScope scope(args.GetIsolate());
   UDPWrap* wrap = Unwrap<UDPWrap>(args.Holder());
-  int fd = (wrap == nullptr) ? -1 : wrap->handle_.io_watcher.fd;
-  args.GetReturnValue().Set(fd);
+  if (wrap != nullptr)
+    uv_fileno(reinterpret_cast<uv_handle_t*>(&wrap->handle_), &fd);
 #endif
+  args.GetReturnValue().Set(fd);
 }
 
 
 void UDPWrap::DoBind(const FunctionCallbackInfo<Value>& args, int family) {
-  UDPWrap* wrap = Unwrap<UDPWrap>(args.Holder());
+  UDPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
 
   // bind(ip, port, flags)
   CHECK_EQ(args.Length(), 3);
@@ -196,7 +202,7 @@ void UDPWrap::Bind6(const FunctionCallbackInfo<Value>& args) {
     UDPWrap* wrap = Unwrap<UDPWrap>(args.Holder());                           \
     CHECK_EQ(args.Length(), 1);                                               \
     int flag = args[0]->Int32Value();                                         \
-    int err = fn(&wrap->handle_, flag);                                       \
+    int err = wrap == nullptr ? UV_EBADF : fn(&wrap->handle_, flag);          \
     args.GetReturnValue().Set(err);                                           \
   }
 
@@ -210,7 +216,10 @@ X(SetMulticastLoopback, uv_udp_set_multicast_loop)
 
 void UDPWrap::SetMembership(const FunctionCallbackInfo<Value>& args,
                             uv_membership membership) {
-  UDPWrap* wrap = Unwrap<UDPWrap>(args.Holder());
+  UDPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
 
   CHECK_EQ(args.Length(), 2);
 
@@ -243,9 +252,12 @@ void UDPWrap::DropMembership(const FunctionCallbackInfo<Value>& args) {
 void UDPWrap::DoSend(const FunctionCallbackInfo<Value>& args, int family) {
   Environment* env = Environment::GetCurrent(args);
 
-  UDPWrap* wrap = Unwrap<UDPWrap>(args.Holder());
+  UDPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
 
-  // send(req, buffer, port, address, hasCallback)
+  // send(req, list, port, address, hasCallback)
   CHECK(args[0]->IsObject());
   CHECK(args[1]->IsArray());
   CHECK(args[2]->IsUint32());
@@ -332,7 +344,10 @@ void UDPWrap::Send6(const FunctionCallbackInfo<Value>& args) {
 
 
 void UDPWrap::RecvStart(const FunctionCallbackInfo<Value>& args) {
-  UDPWrap* wrap = Unwrap<UDPWrap>(args.Holder());
+  UDPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   int err = uv_udp_recv_start(&wrap->handle_, OnAlloc, OnRecv);
   // UV_EALREADY means that the socket is already bound but that's okay
   if (err == UV_EALREADY)
@@ -342,7 +357,10 @@ void UDPWrap::RecvStart(const FunctionCallbackInfo<Value>& args) {
 
 
 void UDPWrap::RecvStop(const FunctionCallbackInfo<Value>& args) {
-  UDPWrap* wrap = Unwrap<UDPWrap>(args.Holder());
+  UDPWrap* wrap;
+  ASSIGN_OR_RETURN_UNWRAP(&wrap,
+                          args.Holder(),
+                          args.GetReturnValue().Set(UV_EBADF));
   int r = uv_udp_recv_stop(&wrap->handle_);
   args.GetReturnValue().Set(r);
 }
diff --git a/src/udp_wrap.h b/src/udp_wrap.h
index 2a92cb340dd190..0d33e617c0e4b8 100644
--- a/src/udp_wrap.h
+++ b/src/udp_wrap.h
@@ -1,6 +1,8 @@
 #ifndef SRC_UDP_WRAP_H_
 #define SRC_UDP_WRAP_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "async-wrap.h"
 #include "env.h"
 #include "handle_wrap.h"
@@ -70,4 +72,6 @@ class UDPWrap: public HandleWrap {
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_UDP_WRAP_H_
diff --git a/src/util-inl.h b/src/util-inl.h
index 7ff6e51937bde7..a167a57c5ab67d 100644
--- a/src/util-inl.h
+++ b/src/util-inl.h
@@ -1,6 +1,8 @@
 #ifndef SRC_UTIL_INL_H_
 #define SRC_UTIL_INL_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "util.h"
 
 namespace node {
@@ -203,8 +205,32 @@ void SwapBytes(uint16_t* dst, const uint16_t* src, size_t buflen) {
     dst[i] = (src[i] << 8) | (src[i] >> 8);
 }
 
+char ToLower(char c) {
+  return c >= 'A' && c <= 'Z' ? c + ('a' - 'A') : c;
+}
 
+bool StringEqualNoCase(const char* a, const char* b) {
+  do {
+    if (*a == '\0')
+      return *b == '\0';
+    if (*b == '\0')
+      return *a == '\0';
+  } while (ToLower(*a++) == ToLower(*b++));
+  return false;
+}
+
+bool StringEqualNoCaseN(const char* a, const char* b, size_t length) {
+  for (size_t i = 0; i < length; i++) {
+    if (ToLower(a[i]) != ToLower(b[i]))
+      return false;
+    if (a[i] == '\0')
+      return true;
+  }
+  return true;
+}
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_UTIL_INL_H_
diff --git a/src/util.cc b/src/util.cc
index 3b0278cedaff67..7ce99d5c76aa93 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -6,78 +6,73 @@
 namespace node {
 
 using v8::Isolate;
-using v8::String;
 using v8::Local;
+using v8::String;
 using v8::Value;
 
-static int MakeUtf8String(Isolate* isolate,
-                          Local<Value> value,
-                          char** dst,
-                          const size_t size) {
+template <typename T>
+static void MakeUtf8String(Isolate* isolate,
+                           Local<Value> value,
+                           T* target) {
   Local<String> string = value->ToString(isolate);
   if (string.IsEmpty())
-    return 0;
-  size_t len = StringBytes::StorageSize(isolate, string, UTF8) + 1;
-  if (len > size) {
-    *dst = static_cast<char*>(malloc(len));
-    CHECK_NE(*dst, nullptr);
-  }
+    return;
+
+  const size_t storage = StringBytes::StorageSize(isolate, string, UTF8) + 1;
+  target->AllocateSufficientStorage(storage);
   const int flags =
       String::NO_NULL_TERMINATION | String::REPLACE_INVALID_UTF8;
-  const int length = string->WriteUtf8(*dst, len, 0, flags);
-  (*dst)[length] = '\0';
-  return length;
+  const int length = string->WriteUtf8(target->out(), storage, 0, flags);
+  target->SetLengthAndZeroTerminate(length);
 }
 
-Utf8Value::Utf8Value(Isolate* isolate, Local<Value> value)
-    : length_(0), str_(str_st_) {
+Utf8Value::Utf8Value(Isolate* isolate, Local<Value> value) {
   if (value.IsEmpty())
     return;
-  length_ = MakeUtf8String(isolate, value, &str_, sizeof(str_st_));
+
+  MakeUtf8String(isolate, value, this);
 }
 
 
-TwoByteValue::TwoByteValue(Isolate* isolate, Local<Value> value)
-    : length_(0), str_(str_st_) {
-  if (value.IsEmpty())
+TwoByteValue::TwoByteValue(Isolate* isolate, Local<Value> value) {
+  if (value.IsEmpty()) {
     return;
+  }
 
   Local<String> string = value->ToString(isolate);
   if (string.IsEmpty())
     return;
 
   // Allocate enough space to include the null terminator
-  size_t len = StringBytes::StorageSize(isolate, string, UCS2) + 1;
-  if (len > sizeof(str_st_)) {
-    str_ = static_cast<uint16_t*>(malloc(len));
-    CHECK_NE(str_, nullptr);
-  }
+  const size_t storage = string->Length() + 1;
+  AllocateSufficientStorage(storage);
 
   const int flags =
       String::NO_NULL_TERMINATION | String::REPLACE_INVALID_UTF8;
-  length_ = string->Write(str_, 0, len, flags);
-  str_[length_] = '\0';
+  const int length = string->Write(out(), 0, storage, flags);
+  SetLengthAndZeroTerminate(length);
 }
 
-BufferValue::BufferValue(Isolate* isolate, Local<Value> value)
-    : str_(str_st_), fail_(true) {
+BufferValue::BufferValue(Isolate* isolate, Local<Value> value) {
   // Slightly different take on Utf8Value. If value is a String,
   // it will return a Utf8 encoded string. If value is a Buffer,
   // it will copy the data out of the Buffer as is.
-  if (value.IsEmpty())
+  if (value.IsEmpty()) {
+    // Dereferencing this object will return nullptr.
+    Invalidate();
     return;
+  }
+
   if (value->IsString()) {
-    MakeUtf8String(isolate, value, &str_, sizeof(str_st_));
-    fail_ = false;
+    MakeUtf8String(isolate, value, this);
   } else if (Buffer::HasInstance(value)) {
-    size_t len = Buffer::Length(value) + 1;
-    if (len > sizeof(str_st_)) {
-      str_ = static_cast<char*>(malloc(len));
-      CHECK_NE(str_, nullptr);
-    }
-    memcpy(str_, Buffer::Data(value), len);
-    str_[len - 1] = '\0';
-    fail_ = false;
+    const size_t len = Buffer::Length(value);
+    // Leave place for the terminating '\0' byte.
+    AllocateSufficientStorage(len + 1);
+    memcpy(out(), Buffer::Data(value), len);
+    SetLengthAndZeroTerminate(len);
+  } else {
+    Invalidate();
   }
 }
 
diff --git a/src/util.h b/src/util.h
index 2c4d8c6286be8b..e57651c3a6981d 100644
--- a/src/util.h
+++ b/src/util.h
@@ -1,15 +1,42 @@
 #ifndef SRC_UTIL_H_
 #define SRC_UTIL_H_
 
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #include "v8.h"
 
 #include <assert.h>
 #include <signal.h>
 #include <stddef.h>
+#include <stdio.h>
 #include <stdlib.h>
 
+#ifdef __APPLE__
+#include <tr1/type_traits>  // NOLINT(build/c++tr1)
+#else
+#include <type_traits>  // std::remove_reference
+#endif
+
 namespace node {
 
+#ifdef __GNUC__
+#define NO_RETURN __attribute__((noreturn))
+#else
+#define NO_RETURN
+#endif
+
+// The slightly odd function signature for Assert() is to ease
+// instruction cache pressure in calls from ASSERT and CHECK.
+NO_RETURN void Abort();
+NO_RETURN void Assert(const char* const (*args)[4]);
+void DumpBacktrace(FILE* fp);
+
+#ifdef __APPLE__
+template <typename T> using remove_reference = std::tr1::remove_reference<T>;
+#else
+template <typename T> using remove_reference = std::remove_reference<T>;
+#endif
+
 #define FIXED_ONE_BYTE_STRING(isolate, string)                                \
   (node::OneByteString((isolate), (string), sizeof(string) - 1))
 
@@ -21,20 +48,47 @@ namespace node {
 
 // Windows 8+ does not like abort() in Release mode
 #ifdef _WIN32
-#define ABORT() raise(SIGABRT)
+#define ABORT_NO_BACKTRACE() raise(SIGABRT)
+#else
+#define ABORT_NO_BACKTRACE() abort()
+#endif
+
+#define ABORT() node::Abort()
+
+#ifdef __GNUC__
+#define LIKELY(expr) __builtin_expect(!!(expr), 1)
+#define UNLIKELY(expr) __builtin_expect(!!(expr), 0)
+#define PRETTY_FUNCTION_NAME __PRETTY_FUNCTION__
 #else
-#define ABORT() abort()
+#define LIKELY(expr) expr
+#define UNLIKELY(expr) expr
+#define PRETTY_FUNCTION_NAME ""
 #endif
 
-#if defined(NDEBUG)
-# define ASSERT(expression)
-# define CHECK(expression)                                                    \
+#define STRINGIFY_(x) #x
+#define STRINGIFY(x) STRINGIFY_(x)
+
+#define CHECK(expr)                                                           \
   do {                                                                        \
-    if (!(expression)) ABORT();                                               \
+    if (UNLIKELY(!(expr))) {                                                  \
+      static const char* const args[] = { __FILE__, STRINGIFY(__LINE__),      \
+                                          #expr, PRETTY_FUNCTION_NAME };      \
+      node::Assert(&args);                                                    \
+    }                                                                         \
   } while (0)
+
+// FIXME(bnoordhuis) cctests don't link in node::Abort() and node::Assert().
+#ifdef GTEST_DONT_DEFINE_ASSERT_EQ
+#undef ABORT
+#undef CHECK
+#define ABORT ABORT_NO_BACKTRACE
+#define CHECK assert
+#endif
+
+#ifdef NDEBUG
+#define ASSERT(expr)
 #else
-# define ASSERT(expression)  assert(expression)
-# define CHECK(expression)   assert(expression)
+#define ASSERT(expr) CHECK(expr)
 #endif
 
 #define ASSERT_EQ(a, b) ASSERT((a) == (b))
@@ -53,6 +107,14 @@ namespace node {
 
 #define UNREACHABLE() ABORT()
 
+#define ASSIGN_OR_RETURN_UNWRAP(ptr, obj, ...)                                \
+  do {                                                                        \
+    *ptr =                                                                    \
+        Unwrap<typename node::remove_reference<decltype(**ptr)>::type>(obj);  \
+    if (*ptr == nullptr)                                                      \
+      return __VA_ARGS__;                                                     \
+  } while (0)
+
 // TAILQ-style intrusive list node.
 template <typename T>
 class ListNode;
@@ -178,79 +240,130 @@ inline TypeName* Unwrap(v8::Local<v8::Object> object);
 
 inline void SwapBytes(uint16_t* dst, const uint16_t* src, size_t buflen);
 
-class Utf8Value {
-  public:
-    explicit Utf8Value(v8::Isolate* isolate, v8::Local<v8::Value> value);
-
-    ~Utf8Value() {
-      if (str_ != str_st_)
-        free(str_);
-    }
-
-    char* operator*() {
-      return str_;
-    };
+// tolower() is locale-sensitive.  Use ToLower() instead.
+inline char ToLower(char c);
 
-    const char* operator*() const {
-      return str_;
-    };
+// strcasecmp() is locale-sensitive.  Use StringEqualNoCase() instead.
+inline bool StringEqualNoCase(const char* a, const char* b);
 
-    size_t length() const {
-      return length_;
-    };
+// strncasecmp() is locale-sensitive.  Use StringEqualNoCaseN() instead.
+inline bool StringEqualNoCaseN(const char* a, const char* b, size_t length);
 
-  private:
-    size_t length_;
-    char* str_;
-    char str_st_[1024];
-};
-
-class TwoByteValue {
-  public:
-    explicit TwoByteValue(v8::Isolate* isolate, v8::Local<v8::Value> value);
-
-    ~TwoByteValue() {
-      if (str_ != str_st_)
-        free(str_);
+// Allocates an array of member type T. For up to kStackStorageSize items,
+// the stack is used, otherwise malloc().
+template <typename T, size_t kStackStorageSize = 1024>
+class MaybeStackBuffer {
+ public:
+  const T* out() const {
+    return buf_;
+  }
+
+  T* out() {
+    return buf_;
+  }
+
+  // operator* for compatibility with `v8::String::(Utf8)Value`
+  T* operator*() {
+    return buf_;
+  }
+
+  const T* operator*() const {
+    return buf_;
+  }
+
+  T& operator[](size_t index) {
+    CHECK_LT(index, length());
+    return buf_[index];
+  }
+
+  const T& operator[](size_t index) const {
+    CHECK_LT(index, length());
+    return buf_[index];
+  }
+
+  size_t length() const {
+    return length_;
+  }
+
+  // Call to make sure enough space for `storage` entries is available.
+  // There can only be 1 call to AllocateSufficientStorage or Invalidate
+  // per instance.
+  void AllocateSufficientStorage(size_t storage) {
+    if (storage <= kStackStorageSize) {
+      buf_ = buf_st_;
+    } else {
+      // Guard against overflow.
+      CHECK_LE(storage, sizeof(T) * storage);
+
+      buf_ = static_cast<T*>(malloc(sizeof(T) * storage));
+      CHECK_NE(buf_, nullptr);
     }
 
-    uint16_t* operator*() {
-      return str_;
-    };
-
-    const uint16_t* operator*() const {
-      return str_;
-    };
+    // Remember how much was allocated to check against that in SetLength().
+    length_ = storage;
+  }
+
+  void SetLength(size_t length) {
+    // length_ stores how much memory was allocated.
+    CHECK_LE(length, length_);
+    length_ = length;
+  }
+
+  void SetLengthAndZeroTerminate(size_t length) {
+    // length_ stores how much memory was allocated.
+    CHECK_LE(length + 1, length_);
+    SetLength(length);
+
+    // T() is 0 for integer types, nullptr for pointers, etc.
+    buf_[length] = T();
+  }
+
+  // Make derefencing this object return nullptr.
+  // Calling this is mutually exclusive with calling
+  // AllocateSufficientStorage.
+  void Invalidate() {
+    CHECK_EQ(buf_, buf_st_);
+    length_ = 0;
+    buf_ = nullptr;
+  }
+
+  MaybeStackBuffer() : length_(0), buf_(buf_st_) {
+    // Default to a zero-length, null-terminated buffer.
+    buf_[0] = T();
+  }
+
+  explicit MaybeStackBuffer(size_t storage) : MaybeStackBuffer() {
+    AllocateSufficientStorage(storage);
+  }
+
+  ~MaybeStackBuffer() {
+    if (buf_ != buf_st_)
+      free(buf_);
+  }
 
-    size_t length() const {
-      return length_;
-    };
-
-  private:
-    size_t length_;
-    uint16_t* str_;
-    uint16_t str_st_[1024];
+ private:
+  size_t length_;
+  T* buf_;
+  T buf_st_[kStackStorageSize];
 };
 
-class BufferValue {
-  public:
-    explicit BufferValue(v8::Isolate* isolate, v8::Local<v8::Value> value);
-
-    ~BufferValue() {
-      if (str_ != str_st_)
-        free(str_);
-    }
+class Utf8Value : public MaybeStackBuffer<char> {
+ public:
+  explicit Utf8Value(v8::Isolate* isolate, v8::Local<v8::Value> value);
+};
 
-    const char* operator*() const {
-      return fail_ ? nullptr : str_;
-    };
+class TwoByteValue : public MaybeStackBuffer<uint16_t> {
+ public:
+  explicit TwoByteValue(v8::Isolate* isolate, v8::Local<v8::Value> value);
+};
 
-  private:
-    char* str_;
-    char str_st_[1024];
-    bool fail_;
+class BufferValue : public MaybeStackBuffer<char> {
+ public:
+  explicit BufferValue(v8::Isolate* isolate, v8::Local<v8::Value> value);
 };
 
 }  // namespace node
 
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+
 #endif  // SRC_UTIL_H_
diff --git a/src/uv.cc b/src/uv.cc
index d03e7750083b4c..21520f5cb8783c 100644
--- a/src/uv.cc
+++ b/src/uv.cc
@@ -9,8 +9,8 @@ namespace uv {
 using v8::Context;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
-using v8::Local;
 using v8::Integer;
+using v8::Local;
 using v8::Object;
 using v8::String;
 using v8::Value;
diff --git a/src/v8abbr.h b/src/v8abbr.h
index 95a04b40887771..365825e6cf1472 100644
--- a/src/v8abbr.h
+++ b/src/v8abbr.h
@@ -76,7 +76,8 @@
  * SeqTwoByteString class, but it's the same as the one for SeqOneByteString.
  */
 #ifndef V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR
-#define V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR V8DBG_CLASS_SEQONEBYTESTRING__CHARS__CHAR
+#define V8DBG_CLASS_SEQTWOBYTESTRING__CHARS__CHAR \
+  V8DBG_CLASS_SEQONEBYTESTRING__CHARS__CHAR
 #endif
 
 /* Heap class->field offsets */
diff --git a/test/.eslintrc b/test/.eslintrc
index 68b358740f5e3e..b498b08f4d7d0c 100644
--- a/test/.eslintrc
+++ b/test/.eslintrc
@@ -1,10 +1,5 @@
 ## Test-specific linter rules
 
 rules:
-  ## allow undeclared variables
-  no-undef: 0
   ## common module is mandatory in tests
   required-modules: [2, "common"]
-
-globals:
-  gc: false
diff --git a/test/abort/test-abort-backtrace.js b/test/abort/test-abort-backtrace.js
new file mode 100644
index 00000000000000..7f72ee8e71c6a5
--- /dev/null
+++ b/test/abort/test-abort-backtrace.js
@@ -0,0 +1,24 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const cp = require('child_process');
+
+if (common.isWindows) {
+  common.skip('Backtraces unimplemented on Windows.');
+  return;
+}
+
+if (process.argv[2] === 'child') {
+  process.abort();
+} else {
+  const child = cp.spawnSync(`${process.execPath}`, [`${__filename}`, 'child']);
+  const frames =
+      child.stderr.toString().trimRight().split('\n').map((s) => s.trim());
+
+  assert.strictEqual(child.stdout.toString(), '');
+  assert.ok(frames.length > 0);
+  // All frames should start with a frame number.
+  assert.ok(frames.every((frame, index) => frame.startsWith(`${index + 1}:`)));
+  // At least some of the frames should include the binary name.
+  assert.ok(frames.some((frame) => frame.includes(`[${process.execPath}]`)));
+}
diff --git a/test/abort/test-abort-uncaught-exception.js b/test/abort/test-abort-uncaught-exception.js
index 0d9fa6884df9dc..f9847193769d2d 100644
--- a/test/abort/test-abort-uncaught-exception.js
+++ b/test/abort/test-abort-uncaught-exception.js
@@ -9,23 +9,26 @@ if (process.argv[2] === 'child') {
   throw new Error('child error');
 } else {
   run('', null);
-  run('--abort-on-uncaught-exception', 'SIGABRT');
+  run('--abort-on-uncaught-exception', ['SIGABRT', 'SIGILL']);
 }
 
-function run(flags, signal) {
+function run(flags, signals) {
   const args = [__filename, 'child'];
   if (flags)
     args.unshift(flags);
 
   const child = spawn(node, args);
   child.on('exit', common.mustCall(function(code, sig) {
-    if (!common.isWindows) {
-      assert.strictEqual(sig, signal);
-    } else {
-      if (signal)
+    if (common.isWindows) {
+      if (signals)
         assert.strictEqual(code, 3);
       else
         assert.strictEqual(code, 1);
+    } else {
+      if (signals)
+        assert.strictEqual(signals.includes(sig), true);
+      else
+        assert.strictEqual(sig, null);
     }
   }));
 }
diff --git a/test/abort/testcfg.py b/test/abort/testcfg.py
new file mode 100644
index 00000000000000..5e441845681c52
--- /dev/null
+++ b/test/abort/testcfg.py
@@ -0,0 +1,6 @@
+import sys, os
+sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
+import testpy
+
+def GetConfiguration(context, root):
+  return testpy.SimpleTestConfiguration(context, root, 'abort')
diff --git a/test/addons/async-hello-world/binding.gyp b/test/addons/async-hello-world/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/async-hello-world/binding.gyp
+++ b/test/addons/async-hello-world/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/at-exit/binding.gyp b/test/addons/at-exit/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/at-exit/binding.gyp
+++ b/test/addons/at-exit/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/buffer-free-callback/binding.cc b/test/addons/buffer-free-callback/binding.cc
index 7bfd5e061d8b0c..a72386fdd627ab 100644
--- a/test/addons/buffer-free-callback/binding.cc
+++ b/test/addons/buffer-free-callback/binding.cc
@@ -1,8 +1,9 @@
 #include <node.h>
 #include <node_buffer.h>
-#include <util.h>
 #include <v8.h>
 
+#include <assert.h>
+
 static int alive;
 static char buf[1024];
 
@@ -32,7 +33,7 @@ void Check(const v8::FunctionCallbackInfo<v8::Value>& args) {
   v8::Isolate* isolate = args.GetIsolate();
   isolate->RequestGarbageCollectionForTesting(
       v8::Isolate::kFullGarbageCollection);
-  CHECK_GT(alive, 0);
+  assert(alive > 0);
 }
 
 void init(v8::Local<v8::Object> target) {
diff --git a/test/addons/buffer-free-callback/binding.gyp b/test/addons/buffer-free-callback/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/buffer-free-callback/binding.gyp
+++ b/test/addons/buffer-free-callback/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/buffer-free-callback/test.js b/test/addons/buffer-free-callback/test.js
index f9d7ec90f8c0e9..73222b288cbf82 100644
--- a/test/addons/buffer-free-callback/test.js
+++ b/test/addons/buffer-free-callback/test.js
@@ -11,9 +11,9 @@ function check(size, alignment, offset) {
   buf = null;
   binding.check(slice);
   slice = null;
-  gc();
-  gc();
-  gc();
+  global.gc();
+  global.gc();
+  global.gc();
 }
 
 check(64, 1, 0);
@@ -22,13 +22,13 @@ check(64, 1, 0);
 check(97, 1, 0);
 
 // Buffers can be unaligned
-check(64,  8, 0);
+check(64, 8, 0);
 check(64, 16, 0);
-check(64,  8, 1);
+check(64, 8, 1);
 check(64, 16, 1);
-check(97,  8, 1);
+check(97, 8, 1);
 check(97, 16, 1);
-check(97,  8, 3);
+check(97, 8, 3);
 check(97, 16, 3);
 
 // Empty ArrayBuffer does not allocate data, worth checking
diff --git a/test/addons/heap-profiler/binding.gyp b/test/addons/heap-profiler/binding.gyp
index b75f68fe3a4e84..ceb1d3e73415de 100644
--- a/test/addons/heap-profiler/binding.gyp
+++ b/test/addons/heap-profiler/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ],
       'win_delay_load_hook': 'false'
     }
diff --git a/test/addons/hello-world-function-export/binding.gyp b/test/addons/hello-world-function-export/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/hello-world-function-export/binding.gyp
+++ b/test/addons/hello-world-function-export/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/hello-world/binding.gyp b/test/addons/hello-world/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/hello-world/binding.gyp
+++ b/test/addons/hello-world/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/load-long-path/binding.gyp b/test/addons/load-long-path/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/load-long-path/binding.gyp
+++ b/test/addons/load-long-path/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/load-long-path/test.js b/test/addons/load-long-path/test.js
index 1de2b85fe94aa6..a4f3cb12dc0480 100644
--- a/test/addons/load-long-path/test.js
+++ b/test/addons/load-long-path/test.js
@@ -4,6 +4,11 @@ const fs = require('fs');
 const path = require('path');
 const assert = require('assert');
 
+if (common.isWOW64) {
+  common.skip('doesn\'t work on WOW64');
+  return;
+}
+
 common.refreshTmpDir();
 
 // make a path that is more than 260 chars long.
diff --git a/test/addons/make-callback-recurse/binding.cc b/test/addons/make-callback-recurse/binding.cc
index 1c575910ef66f5..3e3a1464930477 100644
--- a/test/addons/make-callback-recurse/binding.cc
+++ b/test/addons/make-callback-recurse/binding.cc
@@ -1,7 +1,7 @@
 #include "node.h"
 #include "v8.h"
 
-#include "../../../src/util.h"
+#include <assert.h>
 
 using v8::Function;
 using v8::FunctionCallbackInfo;
@@ -13,8 +13,8 @@ using v8::Value;
 namespace {
 
 void MakeCallback(const FunctionCallbackInfo<Value>& args) {
-  CHECK(args[0]->IsObject());
-  CHECK(args[1]->IsFunction());
+  assert(args[0]->IsObject());
+  assert(args[1]->IsFunction());
   Isolate* isolate = args.GetIsolate();
   Local<Object> recv = args[0].As<Object>();
   Local<Function> method = args[1].As<Function>();
@@ -26,6 +26,6 @@ void Initialize(Local<Object> target) {
   NODE_SET_METHOD(target, "makeCallback", MakeCallback);
 }
 
-}  // namespace anonymous
+}  // namespace
 
 NODE_MODULE(binding, Initialize)
diff --git a/test/addons/make-callback-recurse/binding.gyp b/test/addons/make-callback-recurse/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/make-callback-recurse/binding.gyp
+++ b/test/addons/make-callback-recurse/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/make-callback-recurse/test.js b/test/addons/make-callback-recurse/test.js
index f924ac61916ba5..0b7f17dfefb688 100644
--- a/test/addons/make-callback-recurse/test.js
+++ b/test/addons/make-callback-recurse/test.js
@@ -24,51 +24,50 @@ assert.throws(function() {
 // TODO(trevnorris): Is there a way to verify this is being run during
 // bootstrap?
 (function verifyExecutionOrder(arg) {
-  const results_arr = [];
+  const results = [];
 
   // Processing of the MicrotaskQueue is manually handled by node. They are not
   // processed until after the nextTickQueue has been processed.
   Promise.resolve(1).then(common.mustCall(function() {
-    results_arr.push(7);
+    results.push(7);
   }));
 
   // The nextTick should run after all immediately invoked calls.
   process.nextTick(common.mustCall(function() {
-    results_arr.push(3);
+    results.push(3);
 
     // Run same test again but while processing the nextTickQueue to make sure
     // the following MakeCallback call breaks in the middle of processing the
     // queue and allows the script to run normally.
     process.nextTick(common.mustCall(function() {
-      results_arr.push(6);
+      results.push(6);
     }));
 
     makeCallback({}, common.mustCall(function() {
-      results_arr.push(4);
+      results.push(4);
     }));
 
-    results_arr.push(5);
+    results.push(5);
   }));
 
-  results_arr.push(0);
+  results.push(0);
 
   // MakeCallback is calling the function immediately, but should then detect
   // that a script is already in the middle of execution and return before
   // either the nextTickQueue or MicrotaskQueue are processed.
   makeCallback({}, common.mustCall(function() {
-    results_arr.push(1);
+    results.push(1);
   }));
 
   // This should run before either the nextTickQueue or MicrotaskQueue are
   // processed. Previously MakeCallback would not detect this circumstance
   // and process them immediately.
-  results_arr.push(2);
+  results.push(2);
 
   setImmediate(common.mustCall(function() {
-    for (var i = 0; i < results_arr.length; i++) {
-      assert.equal(results_arr[i],
-                   i,
-                   `verifyExecutionOrder(${arg}) results: ${results_arr}`);
+    for (var i = 0; i < results.length; i++) {
+      assert.strictEqual(results[i], i,
+                         `verifyExecutionOrder(${arg}) results: ${results}`);
     }
     if (arg === 1) {
       // The tests are first run on bootstrap during LoadEnvironment() in
@@ -102,16 +101,16 @@ function checkDomains() {
     const d2 = domain.create();
     const d3 = domain.create();
 
-    makeCallback({ domain: d1 }, common.mustCall(function() {
-      assert.equal(d1, process.domain);
-      makeCallback({ domain: d2 }, common.mustCall(function() {
-        assert.equal(d2, process.domain);
-        makeCallback({ domain: d3 }, common.mustCall(function() {
-          assert.equal(d3, process.domain);
+    makeCallback({domain: d1}, common.mustCall(function() {
+      assert.strictEqual(d1, process.domain);
+      makeCallback({domain: d2}, common.mustCall(function() {
+        assert.strictEqual(d2, process.domain);
+        makeCallback({domain: d3}, common.mustCall(function() {
+          assert.strictEqual(d3, process.domain);
         }));
-        assert.equal(d2, process.domain);
+        assert.strictEqual(d2, process.domain);
       }));
-      assert.equal(d1, process.domain);
+      assert.strictEqual(d1, process.domain);
     }));
   }));
 
@@ -120,16 +119,16 @@ function checkDomains() {
     const d2 = domain.create();
     const d3 = domain.create();
 
-    makeCallback({ domain: d1 }, common.mustCall(function() {
-      assert.equal(d1, process.domain);
-      makeCallback({ domain: d2 }, common.mustCall(function() {
-        assert.equal(d2, process.domain);
-        makeCallback({ domain: d3 }, common.mustCall(function() {
-          assert.equal(d3, process.domain);
+    makeCallback({domain: d1}, common.mustCall(function() {
+      assert.strictEqual(d1, process.domain);
+      makeCallback({domain: d2}, common.mustCall(function() {
+        assert.strictEqual(d2, process.domain);
+        makeCallback({domain: d3}, common.mustCall(function() {
+          assert.strictEqual(d3, process.domain);
         }));
-        assert.equal(d2, process.domain);
+        assert.strictEqual(d2, process.domain);
       }));
-      assert.equal(d1, process.domain);
+      assert.strictEqual(d1, process.domain);
     }));
   }), 1);
 
@@ -138,9 +137,9 @@ function checkDomains() {
   process.nextTick(common.mustCall(function() {
     const d = domain.create();
     d.on('error', common.mustCall(function(e) {
-      assert.equal(e.message, 'throw from domain 3');
+      assert.strictEqual(e.message, 'throw from domain 3');
     }));
-    makeCallback({ domain: d }, function() {
+    makeCallback({domain: d}, function() {
       throw new Error('throw from domain 3');
     });
     throw new Error('UNREACHABLE');
@@ -149,9 +148,9 @@ function checkDomains() {
   setImmediate(common.mustCall(function() {
     const d = domain.create();
     d.on('error', common.mustCall(function(e) {
-      assert.equal(e.message, 'throw from domain 2');
+      assert.strictEqual(e.message, 'throw from domain 2');
     }));
-    makeCallback({ domain: d }, function() {
+    makeCallback({domain: d}, function() {
       throw new Error('throw from domain 2');
     });
     throw new Error('UNREACHABLE');
@@ -160,9 +159,9 @@ function checkDomains() {
   setTimeout(common.mustCall(function() {
     const d = domain.create();
     d.on('error', common.mustCall(function(e) {
-      assert.equal(e.message, 'throw from domain 1');
+      assert.strictEqual(e.message, 'throw from domain 1');
     }));
-    makeCallback({ domain: d }, function() {
+    makeCallback({domain: d}, function() {
       throw new Error('throw from domain 1');
     });
     throw new Error('UNREACHABLE');
diff --git a/test/addons/make-callback/binding.cc b/test/addons/make-callback/binding.cc
index 3012a39ff70a73..8970e9fb1af76c 100644
--- a/test/addons/make-callback/binding.cc
+++ b/test/addons/make-callback/binding.cc
@@ -1,15 +1,14 @@
 #include "node.h"
 #include "v8.h"
 
-#include "../../../src/util.h"
-
+#include <assert.h>
 #include <vector>
 
 namespace {
 
 void MakeCallback(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  CHECK(args[0]->IsObject());
-  CHECK(args[1]->IsFunction() || args[1]->IsString());
+  assert(args[0]->IsObject());
+  assert(args[1]->IsFunction() || args[1]->IsString());
   auto isolate = args.GetIsolate();
   auto recv = args[0].As<v8::Object>();
   std::vector<v8::Local<v8::Value>> argv;
@@ -26,7 +25,7 @@ void MakeCallback(const v8::FunctionCallbackInfo<v8::Value>& args) {
     result =
         node::MakeCallback(isolate, recv, method, argv.size(), argv.data());
   } else {
-    UNREACHABLE();
+    assert(0 && "unreachable");
   }
   args.GetReturnValue().Set(result);
 }
@@ -35,6 +34,6 @@ void Initialize(v8::Local<v8::Object> target) {
   NODE_SET_METHOD(target, "makeCallback", MakeCallback);
 }
 
-}  // namespace anonymous
+}  // namespace
 
 NODE_MODULE(binding, Initialize)
diff --git a/test/addons/make-callback/binding.gyp b/test/addons/make-callback/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/make-callback/binding.gyp
+++ b/test/addons/make-callback/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/null-buffer-neuter/binding.cc b/test/addons/null-buffer-neuter/binding.cc
index da75919011f58b..532e22883383dd 100644
--- a/test/addons/null-buffer-neuter/binding.cc
+++ b/test/addons/null-buffer-neuter/binding.cc
@@ -1,12 +1,13 @@
 #include <node.h>
 #include <node_buffer.h>
-#include <util.h>
 #include <v8.h>
 
+#include <assert.h>
+
 static int alive;
 
 static void FreeCallback(char* data, void* hint) {
-  CHECK_EQ(data, nullptr);
+  assert(data == nullptr);
   alive--;
 }
 
@@ -24,13 +25,13 @@ void Run(const v8::FunctionCallbackInfo<v8::Value>& args) {
           nullptr).ToLocalChecked();
 
     char* data = node::Buffer::Data(buf);
-    CHECK_EQ(data, nullptr);
+    assert(data == nullptr);
   }
 
   isolate->RequestGarbageCollectionForTesting(
       v8::Isolate::kFullGarbageCollection);
 
-  CHECK_EQ(alive, 0);
+  assert(alive == 0);
 }
 
 void init(v8::Local<v8::Object> target) {
diff --git a/test/addons/null-buffer-neuter/binding.gyp b/test/addons/null-buffer-neuter/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/null-buffer-neuter/binding.gyp
+++ b/test/addons/null-buffer-neuter/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/openssl-binding/binding.cc b/test/addons/openssl-binding/binding.cc
new file mode 100644
index 00000000000000..59819cd33d2a38
--- /dev/null
+++ b/test/addons/openssl-binding/binding.cc
@@ -0,0 +1,35 @@
+#include "node.h"
+#include "../../../src/util.h"
+#include "../../../src/util-inl.h"
+
+#include <assert.h>
+#include <openssl/rand.h>
+
+namespace {
+
+inline void RandomBytes(const v8::FunctionCallbackInfo<v8::Value>& info) {
+  assert(info[0]->IsArrayBufferView());
+  auto view = info[0].As<v8::ArrayBufferView>();
+  auto byte_offset = view->ByteOffset();
+  auto byte_length = view->ByteLength();
+  assert(view->HasBuffer());
+  auto buffer = view->Buffer();
+  auto contents = buffer->GetContents();
+  auto data = static_cast<unsigned char*>(contents.Data()) + byte_offset;
+  assert(RAND_poll());
+  auto rval = RAND_bytes(data, static_cast<int>(byte_length));
+  info.GetReturnValue().Set(rval > 0);
+}
+
+inline void Initialize(v8::Local<v8::Object> exports,
+                       v8::Local<v8::Value> module,
+                       v8::Local<v8::Context> context) {
+  auto isolate = context->GetIsolate();
+  auto key = v8::String::NewFromUtf8(isolate, "randomBytes");
+  auto value = v8::FunctionTemplate::New(isolate, RandomBytes)->GetFunction();
+  assert(exports->Set(context, key, value).IsJust());
+}
+
+}  // anonymous namespace
+
+NODE_MODULE_CONTEXT_AWARE(binding, Initialize)
diff --git a/test/addons/openssl-binding/binding.gyp b/test/addons/openssl-binding/binding.gyp
new file mode 100644
index 00000000000000..672f84bb860a9d
--- /dev/null
+++ b/test/addons/openssl-binding/binding.gyp
@@ -0,0 +1,9 @@
+{
+  'targets': [
+    {
+      'target_name': 'binding',
+      'sources': ['binding.cc'],
+      'include_dirs': ['../../../deps/openssl/openssl/include'],
+    },
+  ]
+}
diff --git a/test/addons/openssl-binding/test.js b/test/addons/openssl-binding/test.js
new file mode 100644
index 00000000000000..aa515bac9a5c45
--- /dev/null
+++ b/test/addons/openssl-binding/test.js
@@ -0,0 +1,8 @@
+'use strict';
+
+require('../../common');
+const assert = require('assert');
+const binding = require('./build/Release/binding');
+const bytes = new Uint8Array(1024);
+assert(binding.randomBytes(bytes));
+assert(bytes.reduce((v, a) => v + a) > 0);
diff --git a/test/addons/repl-domain-abort/binding.gyp b/test/addons/repl-domain-abort/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/repl-domain-abort/binding.gyp
+++ b/test/addons/repl-domain-abort/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/stringbytes-external-exceed-max/binding.gyp b/test/addons/stringbytes-external-exceed-max/binding.gyp
index 3bfb84493f3e87..7ede63d94a0d77 100644
--- a/test/addons/stringbytes-external-exceed-max/binding.gyp
+++ b/test/addons/stringbytes-external-exceed-max/binding.gyp
@@ -2,6 +2,7 @@
   'targets': [
     {
       'target_name': 'binding',
+      'defines': [ 'V8_DEPRECATION_WARNINGS=1' ],
       'sources': [ 'binding.cc' ]
     }
   ]
diff --git a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-at-max.js b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-at-max.js
index 9903d6787acf1a..867aedf0f67239 100644
--- a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-at-max.js
+++ b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-at-max.js
@@ -8,10 +8,9 @@ const assert = require('assert');
 // v8::String::kMaxLength defined in v8.h
 const kStringMaxLength = process.binding('buffer').kStringMaxLength;
 
-const skipMessage =
-  '1..0 # Skipped: intensive toString tests due to memory confinements';
+const skipMessage = 'intensive toString tests due to memory confinements';
 if (!common.enoughTestMem) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
@@ -20,13 +19,13 @@ try {
 } catch (e) {
   // If the exception is not due to memory confinement then rethrow it.
   if (e.message !== 'Array buffer allocation failed') throw (e);
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
 // Ensure we have enough memory available for future allocations to succeed.
 if (!binding.ensureAllocation(2 * kStringMaxLength)) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
diff --git a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-ascii.js b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-ascii.js
index 1a636a5c7f6578..0fc21d610239b2 100644
--- a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-ascii.js
+++ b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-ascii.js
@@ -4,10 +4,9 @@ const common = require('../../common');
 const binding = require('./build/Release/binding');
 const assert = require('assert');
 
-const skipMessage =
-  '1..0 # Skipped: intensive toString tests due to memory confinements';
+const skipMessage = 'intensive toString tests due to memory confinements';
 if (!common.enoughTestMem) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
@@ -20,13 +19,13 @@ try {
 } catch (e) {
   // If the exception is not due to memory confinement then rethrow it.
   if (e.message !== 'Array buffer allocation failed') throw (e);
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
 // Ensure we have enough memory available for future allocations to succeed.
 if (!binding.ensureAllocation(2 * kStringMaxLength)) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
diff --git a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-base64.js b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-base64.js
index 82268bc5cde76e..53639a9f17531c 100644
--- a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-base64.js
+++ b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-base64.js
@@ -4,10 +4,9 @@ const common = require('../../common');
 const binding = require('./build/Release/binding');
 const assert = require('assert');
 
-const skipMessage =
-  '1..0 # Skipped: intensive toString tests due to memory confinements';
+const skipMessage = 'intensive toString tests due to memory confinements';
 if (!common.enoughTestMem) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
@@ -20,13 +19,13 @@ try {
 } catch (e) {
   // If the exception is not due to memory confinement then rethrow it.
   if (e.message !== 'Array buffer allocation failed') throw (e);
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
 // Ensure we have enough memory available for future allocations to succeed.
 if (!binding.ensureAllocation(2 * kStringMaxLength)) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
diff --git a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-binary.js b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-binary.js
index 4cd4ca9dd93d04..04e4ad9f93c4e2 100644
--- a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-binary.js
+++ b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-binary.js
@@ -4,10 +4,9 @@ const common = require('../../common');
 const binding = require('./build/Release/binding');
 const assert = require('assert');
 
-const skipMessage =
-  '1..0 # Skipped: intensive toString tests due to memory confinements';
+const skipMessage = 'intensive toString tests due to memory confinements';
 if (!common.enoughTestMem) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
@@ -20,13 +19,13 @@ try {
 } catch (e) {
   // If the exception is not due to memory confinement then rethrow it.
   if (e.message !== 'Array buffer allocation failed') throw (e);
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
 // Ensure we have enough memory available for future allocations to succeed.
 if (!binding.ensureAllocation(2 * kStringMaxLength)) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
diff --git a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-hex.js b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-hex.js
index f339f1ad5c097d..ccbe7233410599 100644
--- a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-hex.js
+++ b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-hex.js
@@ -4,10 +4,9 @@ const common = require('../../common');
 const binding = require('./build/Release/binding');
 const assert = require('assert');
 
-const skipMessage =
-  '1..0 # Skipped: intensive toString tests due to memory confinements';
+const skipMessage = 'intensive toString tests due to memory confinements';
 if (!common.enoughTestMem) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
@@ -20,13 +19,13 @@ try {
 } catch (e) {
   // If the exception is not due to memory confinement then rethrow it.
   if (e.message !== 'Array buffer allocation failed') throw (e);
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
 // Ensure we have enough memory available for future allocations to succeed.
 if (!binding.ensureAllocation(2 * kStringMaxLength)) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
diff --git a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-utf8.js b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-utf8.js
index 5337836e2f4530..e20e0f5d191ae7 100644
--- a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-utf8.js
+++ b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-1-utf8.js
@@ -4,10 +4,9 @@ const common = require('../../common');
 const binding = require('./build/Release/binding');
 const assert = require('assert');
 
-const skipMessage =
-  '1..0 # Skipped: intensive toString tests due to memory confinements';
+const skipMessage = 'intensive toString tests due to memory confinements';
 if (!common.enoughTestMem) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
@@ -20,13 +19,13 @@ try {
 } catch (e) {
   // If the exception is not due to memory confinement then rethrow it.
   if (e.message !== 'Array buffer allocation failed') throw (e);
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
 // Ensure we have enough memory available for future allocations to succeed.
 if (!binding.ensureAllocation(2 * kStringMaxLength)) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
diff --git a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-2.js b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-2.js
index 957a8f464f6665..abe0ac5731e141 100644
--- a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-2.js
+++ b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max-by-2.js
@@ -4,10 +4,9 @@ const common = require('../../common');
 const binding = require('./build/Release/binding');
 const assert = require('assert');
 
-const skipMessage =
-  '1..0 # Skipped: intensive toString tests due to memory confinements';
+const skipMessage = 'intensive toString tests due to memory confinements';
 if (!common.enoughTestMem) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
@@ -20,13 +19,13 @@ try {
 } catch (e) {
   // If the exception is not due to memory confinement then rethrow it.
   if (e.message !== 'Array buffer allocation failed') throw (e);
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
 // Ensure we have enough memory available for future allocations to succeed.
 if (!binding.ensureAllocation(2 * kStringMaxLength)) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
diff --git a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max.js b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max.js
index 38a2edff257f56..5cc4a49df75ba2 100644
--- a/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max.js
+++ b/test/addons/stringbytes-external-exceed-max/test-stringbytes-external-exceed-max.js
@@ -4,10 +4,9 @@ const common = require('../../common');
 const binding = require('./build/Release/binding');
 const assert = require('assert');
 
-const skipMessage =
-  '1..0 # Skipped: intensive toString tests due to memory confinements';
+const skipMessage = 'intensive toString tests due to memory confinements';
 if (!common.enoughTestMem) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
@@ -20,13 +19,13 @@ try {
 } catch (e) {
   // If the exception is not due to memory confinement then rethrow it.
   if (e.message !== 'Array buffer allocation failed') throw (e);
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
 // Ensure we have enough memory available for future allocations to succeed.
 if (!binding.ensureAllocation(2 * kStringMaxLength)) {
-  console.log(skipMessage);
+  common.skip(skipMessage);
   return;
 }
 
diff --git a/test/addons/symlinked-module/binding.cc b/test/addons/symlinked-module/binding.cc
new file mode 100644
index 00000000000000..cdf9904e3f8d47
--- /dev/null
+++ b/test/addons/symlinked-module/binding.cc
@@ -0,0 +1,13 @@
+#include <node.h>
+#include <v8.h>
+
+void Method(const v8::FunctionCallbackInfo<v8::Value>& args) {
+  v8::Isolate* isolate = args.GetIsolate();
+  args.GetReturnValue().Set(v8::String::NewFromUtf8(isolate, "world"));
+}
+
+void init(v8::Local<v8::Object> target) {
+  NODE_SET_METHOD(target, "hello", Method);
+}
+
+NODE_MODULE(binding, init);
diff --git a/test/addons/symlinked-module/binding.gyp b/test/addons/symlinked-module/binding.gyp
new file mode 100644
index 00000000000000..3bfb84493f3e87
--- /dev/null
+++ b/test/addons/symlinked-module/binding.gyp
@@ -0,0 +1,8 @@
+{
+  'targets': [
+    {
+      'target_name': 'binding',
+      'sources': [ 'binding.cc' ]
+    }
+  ]
+}
diff --git a/test/addons/symlinked-module/submodule.js b/test/addons/symlinked-module/submodule.js
new file mode 100644
index 00000000000000..d4b59e9efa4f5e
--- /dev/null
+++ b/test/addons/symlinked-module/submodule.js
@@ -0,0 +1,13 @@
+'use strict';
+require('../../common');
+const path = require('path');
+const assert = require('assert');
+
+// This is a subtest of symlinked-module/test.js. This is not
+// intended to be run directly.
+
+module.exports.test = function test(bindingDir) {
+  const mod = require(path.join(bindingDir, 'binding.node'));
+  assert.notStrictEqual(mod, null);
+  assert.strictEqual(mod.hello(), 'world');
+};
diff --git a/test/addons/symlinked-module/test.js b/test/addons/symlinked-module/test.js
new file mode 100644
index 00000000000000..8d3ced56e133db
--- /dev/null
+++ b/test/addons/symlinked-module/test.js
@@ -0,0 +1,34 @@
+'use strict';
+const common = require('../../common');
+const fs = require('fs');
+const path = require('path');
+const assert = require('assert');
+
+// This test verifies that symlinked native modules can be required multiple
+// times without error. The symlinked module and the non-symlinked module
+// should be the same instance. This expectation was not previously being
+// tested and ended up being broken by https://github.com/nodejs/node/pull/5950.
+
+// This test should pass in Node.js v4 and v5. This test will pass in Node.js
+// with https://github.com/nodejs/node/pull/5950 reverted.
+
+common.refreshTmpDir();
+
+const addonPath = path.join(__dirname, 'build', 'Release');
+const addonLink = path.join(common.tmpDir, 'addon');
+
+try {
+  fs.symlinkSync(addonPath, addonLink);
+} catch (err) {
+  if (err.code !== 'EPERM') throw err;
+  common.skip('module identity test (no privs for symlinks)');
+  return;
+}
+
+const sub = require('./submodule');
+[addonPath, addonLink].forEach((i) => {
+  const mod = require(path.join(i, 'binding.node'));
+  assert.notStrictEqual(mod, null);
+  assert.strictEqual(mod.hello(), 'world');
+  assert.doesNotThrow(() => sub.test(i));
+});
diff --git a/test/cctest/test_inspector_socket.cc b/test/cctest/test_inspector_socket.cc
new file mode 100644
index 00000000000000..7290a6e975b958
--- /dev/null
+++ b/test/cctest/test_inspector_socket.cc
@@ -0,0 +1,889 @@
+#include "inspector_socket.h"
+
+#include "gtest/gtest.h"
+
+#define PORT 9444
+
+static const int MAX_LOOP_ITERATIONS = 10000;
+
+#define SPIN_WHILE(condition)                                                  \
+  {                                                                            \
+    bool timed_out = false;                                                    \
+    timeout_timer.data = &timed_out;                                           \
+    uv_timer_start(&timeout_timer, set_timeout_flag, 5000, 0);                 \
+    while (((condition)) && !timed_out) {                                      \
+      uv_run(&loop, UV_RUN_NOWAIT);                                            \
+    }                                                                          \
+    ASSERT_FALSE((condition));                                                 \
+    uv_timer_stop(&timeout_timer);                                             \
+  }
+
+static uv_timer_t timeout_timer;
+static bool connected = false;
+static bool inspector_ready = false;
+static int handshake_events = 0;
+static enum inspector_handshake_event last_event = kInspectorHandshakeHttpGet;
+static uv_loop_t loop;
+static uv_tcp_t server, client_socket;
+static inspector_socket_t inspector;
+static char last_path[100];
+static void (*handshake_delegate)(enum inspector_handshake_event state,
+                                  const char* path, bool* should_continue);
+
+struct read_expects {
+  const char* expected;
+  size_t expected_len;
+  size_t pos;
+  bool read_expected;
+  bool callback_called;
+};
+
+static const char HANDSHAKE_REQ[] = "GET /ws/path HTTP/1.1\r\n"
+                                    "Host: localhost:9222\r\n"
+                                    "Upgrade: websocket\r\n"
+                                    "Connection: Upgrade\r\n"
+                                    "Sec-WebSocket-Key: aaa==\r\n"
+                                    "Sec-WebSocket-Version: 13\r\n\r\n";
+
+static void set_timeout_flag(uv_timer_t* timer) {
+  *(static_cast<bool*>(timer->data)) = true;
+}
+
+static void stop_if_stop_path(enum inspector_handshake_event state,
+                              const char* path, bool* cont) {
+  *cont = path == nullptr || strcmp(path, "/close") != 0;
+}
+
+static bool connected_cb(inspector_socket_t* socket,
+                         enum inspector_handshake_event state,
+                         const char* path) {
+  inspector_ready = state == kInspectorHandshakeUpgraded;
+  last_event = state;
+  if (!path) {
+    strcpy(last_path, "@@@ Nothing Recieved @@@");
+  } else {
+    strncpy(last_path, path, sizeof(last_path) - 1);
+  }
+  handshake_events++;
+  bool should_continue = true;
+  handshake_delegate(state, path, &should_continue);
+  return should_continue;
+}
+
+static void on_new_connection(uv_stream_t* server, int status) {
+  GTEST_ASSERT_EQ(0, status);
+  connected = true;
+  inspector_accept(server, reinterpret_cast<inspector_socket_t*>(server->data),
+                   connected_cb);
+}
+
+void write_done(uv_write_t* req, int status) { req->data = nullptr; }
+
+static void do_write(const char* data, int len) {
+  uv_write_t req;
+  bool done = false;
+  req.data = &done;
+  uv_buf_t buf[1];
+  buf[0].base = const_cast<char*>(data);
+  buf[0].len = len;
+  uv_write(&req, reinterpret_cast<uv_stream_t *>(&client_socket), buf, 1,
+           write_done);
+  SPIN_WHILE(req.data);
+}
+
+static void buffer_alloc_cb(uv_handle_t* stream, size_t len, uv_buf_t* buf) {
+  buf->base = static_cast<char*>(malloc(len));
+  buf->len = len;
+}
+
+static void check_data_cb(read_expects* expectation, ssize_t nread,
+                          const uv_buf_t* buf, bool* retval) {
+  *retval = false;
+  EXPECT_TRUE(nread >= 0 && nread != UV_EOF);
+  ssize_t i;
+  char c, actual;
+  ASSERT_TRUE(expectation->expected_len > 0);
+  for (i = 0; i < nread && expectation->pos <= expectation->expected_len; i++) {
+    c = expectation->expected[expectation->pos++];
+    actual = buf->base[i];
+    if (c != actual) {
+      fprintf(stderr, "Unexpected character at position %ld\n",
+              expectation->pos - 1);
+      GTEST_ASSERT_EQ(c, actual);
+    }
+  }
+  GTEST_ASSERT_EQ(i, nread);
+  free(buf->base);
+  if (expectation->pos == expectation->expected_len) {
+    expectation->read_expected = true;
+    *retval = true;
+  }
+}
+
+static void check_data_cb(uv_stream_t* stream, ssize_t nread,
+                          const uv_buf_t* buf) {
+  bool retval = false;
+  read_expects* expects = static_cast<read_expects *>(stream->data);
+  expects->callback_called = true;
+  check_data_cb(expects, nread, buf, &retval);
+  if (retval) {
+    stream->data = nullptr;
+    uv_read_stop(stream);
+  }
+}
+
+static read_expects prepare_expects(const char* data, size_t len) {
+  read_expects expectation;
+  expectation.expected = data;
+  expectation.expected_len = len;
+  expectation.pos = 0;
+  expectation.read_expected = false;
+  expectation.callback_called = false;
+  return expectation;
+}
+
+static void fail_callback(uv_stream_t* stream, ssize_t nread,
+                          const uv_buf_t* buf) {
+  if (nread < 0) {
+    fprintf(stderr, "IO error: %s\n", uv_strerror(nread));
+  } else {
+    fprintf(stderr, "Read %ld bytes\n", nread);
+  }
+  ASSERT_TRUE(false); // Shouldn't have been called
+}
+
+static void expect_nothing_on_client() {
+  int err = uv_read_start(reinterpret_cast<uv_stream_t *>(&client_socket),
+                          buffer_alloc_cb, fail_callback);
+  GTEST_ASSERT_EQ(0, err);
+  for (int i = 0; i < MAX_LOOP_ITERATIONS; i++)
+    uv_run(&loop, UV_RUN_NOWAIT);
+}
+
+static void expect_on_client(const char* data, size_t len) {
+  read_expects expectation = prepare_expects(data, len);
+  client_socket.data = &expectation;
+  uv_read_start(reinterpret_cast<uv_stream_t *>(&client_socket),
+                buffer_alloc_cb, check_data_cb);
+  SPIN_WHILE(!expectation.read_expected);
+}
+
+struct expectations {
+  char* actual_data;
+  size_t actual_offset;
+  size_t actual_end;
+  int err_code;
+};
+
+static void grow_expects_buffer(uv_handle_t* stream, size_t size, uv_buf_t* b) {
+  expectations* expects = static_cast<expectations*>(
+      (static_cast<inspector_socket_t*>(stream->data))->data);
+  size_t end = expects->actual_end;
+  // Grow the buffer in chunks of 64k.
+  size_t new_length = (end + size + 65535) & ~((size_t) 0xFFFF);
+  expects->actual_data =
+      static_cast<char*>(realloc(expects->actual_data, new_length));
+  *b = uv_buf_init(expects->actual_data + end, new_length - end);
+}
+
+// static void dump_hex(const char* buf, size_t len) {
+//   const char* ptr = buf;
+//   const char* end = ptr + len;
+//   const char* cptr;
+//   char c;
+//   int i;
+
+//   while (ptr < end) {
+//     cptr = ptr;
+//     for (i = 0; i < 16 && ptr < end; i++) {
+//       printf("%2.2X  ", *(ptr++));
+//     }
+//     for (i = 72 - (i * 4); i > 0; i--) {
+//       printf(" ");
+//     }
+//     for (i = 0; i < 16 && cptr < end; i++) {
+//       c = *(cptr++);
+//       printf("%c", (c > 0x19) ? c : '.');
+//     }
+//     printf("\n");
+//   }
+//   printf("\n\n");
+// }
+
+static void save_read_data(uv_stream_t* stream, ssize_t nread,
+                           const uv_buf_t* buf) {
+  expectations* expects =static_cast<expectations*>(
+      (static_cast<inspector_socket_t*>(stream->data))->data);
+  expects->err_code = nread < 0 ? nread : 0;
+  if (nread > 0) {
+    expects->actual_end += nread;
+  }
+}
+
+static void setup_inspector_expecting() {
+  if (inspector.data) {
+    return;
+  }
+  expectations* expects = static_cast<expectations*>(malloc(sizeof(*expects)));
+  memset(expects, 0, sizeof(*expects));
+  inspector.data = expects;
+  inspector_read_start(&inspector, grow_expects_buffer, save_read_data);
+}
+
+static void expect_on_server(const char* data, size_t len) {
+  setup_inspector_expecting();
+  expectations* expects = static_cast<expectations*>(inspector.data);
+  for (size_t i = 0; i < len;) {
+    SPIN_WHILE(expects->actual_offset == expects->actual_end);
+    for (; i < len && expects->actual_offset < expects->actual_end; i++) {
+      char actual = expects->actual_data[expects->actual_offset++];
+      char expected = data[i];
+      if (expected != actual) {
+        fprintf(stderr, "Character %ld:\n", i);
+        GTEST_ASSERT_EQ(expected, actual);
+      }
+    }
+  }
+  expects->actual_end -= expects->actual_offset;
+  if (!expects->actual_end) {
+    memmove(expects->actual_data,
+            expects->actual_data + expects->actual_offset,
+            expects->actual_end);
+  }
+  expects->actual_offset = 0;
+}
+
+static void inspector_record_error_code(uv_stream_t* stream, ssize_t nread,
+                                        const uv_buf_t* buf) {
+  inspector_socket_t *inspector =
+      reinterpret_cast<inspector_socket_t*>(stream->data);
+  // Increment instead of assign is to ensure the function is only called once
+  *(static_cast<int *>(inspector->data)) += nread;
+}
+
+static void expect_server_read_error() {
+  setup_inspector_expecting();
+  expectations* expects = static_cast<expectations*>(inspector.data);
+  SPIN_WHILE(expects->err_code != UV_EPROTO);
+}
+
+static void expect_handshake() {
+  const char UPGRADE_RESPONSE[] =
+      "HTTP/1.1 101 Switching Protocols\r\n"
+      "Upgrade: websocket\r\n"
+      "Connection: Upgrade\r\n"
+      "Sec-WebSocket-Accept: Dt87H1OULVZnSJo/KgMUYI7xPCg=\r\n\r\n";
+  expect_on_client(UPGRADE_RESPONSE, sizeof(UPGRADE_RESPONSE) - 1);
+}
+
+static void expect_handshake_failure() {
+  const char UPGRADE_RESPONSE[] =
+      "HTTP/1.0 400 Bad Request\r\n"
+      "Content-Type: text/html; charset=UTF-8\r\n\r\n"
+      "WebSockets request was expected\r\n";
+  expect_on_client(UPGRADE_RESPONSE, sizeof(UPGRADE_RESPONSE) - 1);
+}
+
+static bool waiting_to_close = true;
+
+void handle_closed(uv_handle_t* handle) { waiting_to_close = false; }
+
+static void really_close(uv_tcp_t* socket) {
+  waiting_to_close = true;
+  if (!uv_is_closing(reinterpret_cast<uv_handle_t*>(socket))) {
+    uv_close(reinterpret_cast<uv_handle_t*>(socket), handle_closed);
+    SPIN_WHILE(waiting_to_close);
+  }
+}
+
+// Called when the test leaves inspector socket in active state
+static void manual_inspector_socket_cleanup() {
+  EXPECT_EQ(0, uv_is_active(
+                   reinterpret_cast<uv_handle_t*>(&inspector.client)));
+  free(inspector.ws_state);
+  free(inspector.http_parsing_state);
+  free(inspector.buffer);
+  inspector.buffer = nullptr;
+}
+
+static void on_connection(uv_connect_t* connect, int status) {
+  GTEST_ASSERT_EQ(0, status);
+  connect->data = connect;
+}
+
+class InspectorSocketTest : public ::testing::Test {
+protected:
+  virtual void SetUp() {
+    handshake_delegate = stop_if_stop_path;
+    handshake_events = 0;
+    connected = false;
+    inspector_ready = false;
+    last_event = kInspectorHandshakeHttpGet;
+    uv_loop_init(&loop);
+    memset(&inspector, 0, sizeof(inspector));
+    memset(&server, 0, sizeof(server));
+    memset(&client_socket, 0, sizeof(client_socket));
+    server.data = &inspector;
+    sockaddr_in addr;
+    uv_timer_init(&loop, &timeout_timer);
+    uv_tcp_init(&loop, &server);
+    uv_tcp_init(&loop, &client_socket);
+    uv_ip4_addr("localhost", PORT, &addr);
+    uv_tcp_bind(&server, reinterpret_cast<const struct sockaddr *>(&addr), 0);
+    int err = uv_listen(reinterpret_cast<uv_stream_t *>(&server),
+                        0, on_new_connection);
+    GTEST_ASSERT_EQ(0, err);
+    uv_connect_t connect;
+    connect.data = nullptr;
+    uv_tcp_connect(&connect, &client_socket,
+                   reinterpret_cast<const sockaddr *>(&addr), on_connection);
+    uv_tcp_nodelay(&client_socket, 1); // The buffering messes up the test
+    SPIN_WHILE(!connect.data || !connected);
+    really_close(&server);
+    uv_unref(reinterpret_cast<uv_handle_t*>(&server));
+  }
+
+  virtual void TearDown() {
+    really_close(&client_socket);
+    for (int i = 0; i < MAX_LOOP_ITERATIONS; i++)
+      uv_run(&loop, UV_RUN_NOWAIT);
+    EXPECT_EQ(nullptr, inspector.buffer);
+    uv_stop(&loop);
+    int err = uv_run(&loop, UV_RUN_ONCE);
+    if (err != 0) {
+      uv_print_active_handles(&loop, stderr);
+    }
+    EXPECT_EQ(0, err);
+    expectations* expects = static_cast<expectations*>(inspector.data);
+    if (expects != nullptr) {
+      GTEST_ASSERT_EQ(expects->actual_end, expects->actual_offset);
+      free(expects->actual_data);
+      expects->actual_data = nullptr;
+      free(expects);
+      inspector.data = nullptr;
+    }
+    uv_loop_close(&loop);
+  }
+};
+
+TEST_F(InspectorSocketTest, ReadsAndWritesInspectorMessage) {
+  ASSERT_TRUE(connected);
+  ASSERT_FALSE(inspector_ready);
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  SPIN_WHILE(!inspector_ready);
+  expect_handshake();
+
+  // 2. Brief exchange
+  const char SERVER_MESSAGE[] = "abcd";
+  const char CLIENT_FRAME[] = {'\x81', '\x04', 'a', 'b', 'c', 'd'};
+  inspector_write(&inspector, SERVER_MESSAGE, sizeof(SERVER_MESSAGE) - 1);
+  expect_on_client(CLIENT_FRAME, sizeof(CLIENT_FRAME));
+
+  const char SERVER_FRAME[] = {'\x81', '\x84', '\x7F', '\xC2', '\x66',
+                               '\x31', '\x4E', '\xF0', '\x55', '\x05'};
+  const char CLIENT_MESSAGE[] = "1234";
+  do_write(SERVER_FRAME, sizeof(SERVER_FRAME));
+  expect_on_server(CLIENT_MESSAGE, sizeof(CLIENT_MESSAGE) - 1);
+
+  // 3. Close
+  const char CLIENT_CLOSE_FRAME[] = {'\x88', '\x80', '\x2D',
+                                     '\x0E', '\x1E', '\xFA'};
+  const char SERVER_CLOSE_FRAME[] = {'\x88', '\x00'};
+  do_write(CLIENT_CLOSE_FRAME, sizeof(CLIENT_CLOSE_FRAME));
+  expect_on_client(SERVER_CLOSE_FRAME, sizeof(SERVER_CLOSE_FRAME));
+  GTEST_ASSERT_EQ(0, uv_is_active(
+                         reinterpret_cast<uv_handle_t*>(&client_socket)));
+}
+
+TEST_F(InspectorSocketTest, BufferEdgeCases) {
+
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  expect_handshake();
+
+  const char MULTIPLE_REQUESTS[] = {
+      '\x81', '\xCB', '\x76', '\xCA', '\x06', '\x0C', '\x0D', '\xE8', '\x6F',
+      '\x68', '\x54', '\xF0', '\x37', '\x3E', '\x5A', '\xE8', '\x6B', '\x69',
+      '\x02', '\xA2', '\x69', '\x68', '\x54', '\xF0', '\x24', '\x5B', '\x19',
+      '\xB8', '\x6D', '\x69', '\x04', '\xE4', '\x75', '\x69', '\x02', '\x8B',
+      '\x73', '\x78', '\x19', '\xA9', '\x69', '\x62', '\x18', '\xAF', '\x65',
+      '\x78', '\x22', '\xA5', '\x51', '\x63', '\x04', '\xA1', '\x63', '\x7E',
+      '\x05', '\xE8', '\x2A', '\x2E', '\x06', '\xAB', '\x74', '\x6D', '\x1B',
+      '\xB9', '\x24', '\x36', '\x0D', '\xE8', '\x70', '\x6D', '\x1A', '\xBF',
+      '\x63', '\x2E', '\x4C', '\xBE', '\x74', '\x79', '\x13', '\xB7', '\x7B',
+      '\x81', '\xA2', '\xFC', '\x9E', '\x0D', '\x15', '\x87', '\xBC', '\x64',
+      '\x71', '\xDE', '\xA4', '\x3C', '\x26', '\xD0', '\xBC', '\x60', '\x70',
+      '\x88', '\xF6', '\x62', '\x71', '\xDE', '\xA4', '\x2F', '\x42', '\x93',
+      '\xEC', '\x66', '\x70', '\x8E', '\xB0', '\x68', '\x7B', '\x9D', '\xFC',
+      '\x61', '\x70', '\xDE', '\xE3', '\x81', '\xA4', '\x4E', '\x37', '\xB0',
+      '\x22', '\x35', '\x15', '\xD9', '\x46', '\x6C', '\x0D', '\x81', '\x16',
+      '\x62', '\x15', '\xDD', '\x47', '\x3A', '\x5F', '\xDF', '\x46', '\x6C',
+      '\x0D', '\x92', '\x72', '\x3C', '\x58', '\xD6', '\x4B', '\x22', '\x52',
+      '\xC2', '\x0C', '\x2B', '\x59', '\xD1', '\x40', '\x22', '\x52', '\x92',
+      '\x5F', '\x81', '\xCB', '\xCD', '\xF0', '\x30', '\xC5', '\xB6', '\xD2',
+      '\x59', '\xA1', '\xEF', '\xCA', '\x01', '\xF0', '\xE1', '\xD2', '\x5D',
+      '\xA0', '\xB9', '\x98', '\x5F', '\xA1', '\xEF', '\xCA', '\x12', '\x95',
+      '\xBF', '\x9F', '\x56', '\xAC', '\xA1', '\x95', '\x42', '\xEB', '\xBE',
+      '\x95', '\x44', '\x96', '\xAC', '\x9D', '\x40', '\xA9', '\xA4', '\x9E',
+      '\x57', '\x8C', '\xA3', '\x84', '\x55', '\xB7', '\xBB', '\x91', '\x5C',
+      '\xE7', '\xE1', '\xD2', '\x40', '\xA4', '\xBF', '\x91', '\x5D', '\xB6',
+      '\xEF', '\xCA', '\x4B', '\xE7', '\xA4', '\x9E', '\x44', '\xA0', '\xBF',
+      '\x86', '\x51', '\xA9', '\xEF', '\xCA', '\x01', '\xF5', '\xFD', '\x8D',
+      '\x4D', '\x81', '\xA9', '\x74', '\x6B', '\x72', '\x43', '\x0F', '\x49',
+      '\x1B', '\x27', '\x56', '\x51', '\x43', '\x75', '\x58', '\x49', '\x1F',
+      '\x26', '\x00', '\x03', '\x1D', '\x27', '\x56', '\x51', '\x50', '\x10',
+      '\x11', '\x19', '\x04', '\x2A', '\x17', '\x0E', '\x25', '\x2C', '\x06',
+      '\x00', '\x17', '\x31', '\x5A', '\x0E', '\x1C', '\x22', '\x16', '\x07',
+      '\x17', '\x61', '\x09', '\x81', '\xB8', '\x7C', '\x1A', '\xEA', '\xEB',
+      '\x07', '\x38', '\x83', '\x8F', '\x5E', '\x20', '\xDB', '\xDC', '\x50',
+      '\x38', '\x87', '\x8E', '\x08', '\x72', '\x85', '\x8F', '\x5E', '\x20',
+      '\xC8', '\xA5', '\x19', '\x6E', '\x9D', '\x84', '\x0E', '\x71', '\xC4',
+      '\x88', '\x1D', '\x74', '\xAF', '\x86', '\x09', '\x76', '\x8B', '\x9F',
+      '\x19', '\x54', '\x8F', '\x9F', '\x0B', '\x75', '\x98', '\x80', '\x3F',
+      '\x75', '\x84', '\x8F', '\x15', '\x6E', '\x83', '\x84', '\x12', '\x69',
+      '\xC8', '\x96'};
+
+  const char EXPECT[] = {
+      "{\"id\":12,\"method\":\"Worker.setAutoconnectToWorkers\","
+      "\"params\":{\"value\":true}}"
+      "{\"id\":13,\"method\":\"Worker.enable\"}"
+      "{\"id\":14,\"method\":\"Profiler.enable\"}"
+      "{\"id\":15,\"method\":\"Profiler.setSamplingInterval\","
+      "\"params\":{\"interval\":100}}"
+      "{\"id\":16,\"method\":\"ServiceWorker.enable\"}"
+      "{\"id\":17,\"method\":\"Network.canEmulateNetworkConditions\"}"};
+
+  do_write(MULTIPLE_REQUESTS, sizeof(MULTIPLE_REQUESTS));
+  expect_on_server(EXPECT, sizeof(EXPECT) - 1);
+  inspector_read_stop(&inspector);
+  manual_inspector_socket_cleanup();
+}
+
+TEST_F(InspectorSocketTest, AcceptsRequestInSeveralWrites) {
+  ASSERT_TRUE(connected);
+  ASSERT_FALSE(inspector_ready);
+  // Specifically, break up the request in the "Sec-WebSocket-Key" header name
+  // and value
+  const int write1 = 95;
+  const int write2 = 5;
+  const int write3 = sizeof(HANDSHAKE_REQ) - write1 - write2 - 1;
+  do_write(const_cast<char*>(HANDSHAKE_REQ), write1);
+  ASSERT_FALSE(inspector_ready);
+  do_write(const_cast<char*>(HANDSHAKE_REQ) + write1, write2);
+  ASSERT_FALSE(inspector_ready);
+  do_write(const_cast<char*>(HANDSHAKE_REQ) + write1 + write2, write3);
+  SPIN_WHILE(!inspector_ready);
+  expect_handshake();
+  inspector_read_stop(&inspector);
+  GTEST_ASSERT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
+  manual_inspector_socket_cleanup();
+}
+
+TEST_F(InspectorSocketTest, ExtraTextBeforeRequest) {
+  last_event = kInspectorHandshakeUpgraded;
+  char UNCOOL_BRO[] = "Uncool, bro: Text before the first req\r\n";
+  do_write(const_cast<char*>(UNCOOL_BRO), sizeof(UNCOOL_BRO) - 1);
+
+  ASSERT_FALSE(inspector_ready);
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  SPIN_WHILE(last_event != kInspectorHandshakeFailed);
+  expect_handshake_failure();
+  EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
+  EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&socket)), 0);
+}
+
+TEST_F(InspectorSocketTest, ExtraLettersBeforeRequest) {
+  char UNCOOL_BRO[] = "Uncool!!";
+  do_write(const_cast<char*>(UNCOOL_BRO), sizeof(UNCOOL_BRO) - 1);
+
+  ASSERT_FALSE(inspector_ready);
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  SPIN_WHILE(last_event != kInspectorHandshakeFailed);
+  expect_handshake_failure();
+  EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
+  EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&socket)), 0);
+}
+
+TEST_F(InspectorSocketTest, RequestWithoutKey) {
+  const char BROKEN_REQUEST[] = "GET / HTTP/1.1\r\n"
+                                "Host: localhost:9222\r\n"
+                                "Upgrade: websocket\r\n"
+                                "Connection: Upgrade\r\n"
+                                "Sec-WebSocket-Version: 13\r\n\r\n";
+  ;
+
+  do_write(const_cast<char*>(BROKEN_REQUEST), sizeof(BROKEN_REQUEST) - 1);
+  SPIN_WHILE(last_event != kInspectorHandshakeFailed);
+  expect_handshake_failure();
+  EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
+  EXPECT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&socket)), 0);
+}
+
+TEST_F(InspectorSocketTest, KillsConnectionOnProtocolViolation) {
+  ASSERT_TRUE(connected);
+  ASSERT_FALSE(inspector_ready);
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  SPIN_WHILE(!inspector_ready);
+  ASSERT_TRUE(inspector_ready);
+  expect_handshake();
+  const char SERVER_FRAME[] = "I'm not a good WS frame. Nope!";
+  do_write(SERVER_FRAME, sizeof(SERVER_FRAME));
+  expect_server_read_error();
+  GTEST_ASSERT_EQ(uv_is_active(reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
+}
+
+TEST_F(InspectorSocketTest, CanStopReadingFromInspector) {
+  ASSERT_TRUE(connected);
+  ASSERT_FALSE(inspector_ready);
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  expect_handshake();
+  ASSERT_TRUE(inspector_ready);
+
+  // 2. Brief exchange
+  const char SERVER_FRAME[] = {'\x81', '\x84', '\x7F', '\xC2', '\x66',
+                               '\x31', '\x4E', '\xF0', '\x55', '\x05'};
+  const char CLIENT_MESSAGE[] = "1234";
+  do_write(SERVER_FRAME, sizeof(SERVER_FRAME));
+  expect_on_server(CLIENT_MESSAGE, sizeof(CLIENT_MESSAGE) - 1);
+
+  inspector_read_stop(&inspector);
+  do_write(SERVER_FRAME, sizeof(SERVER_FRAME));
+  GTEST_ASSERT_EQ(uv_is_active(
+                      reinterpret_cast<uv_handle_t*>(&client_socket)), 0);
+  manual_inspector_socket_cleanup();
+}
+
+static int inspector_closed = 0;
+
+void inspector_closed_cb(inspector_socket_t *inspector, int code) {
+  inspector_closed++;
+}
+
+TEST_F(InspectorSocketTest, CloseDoesNotNotifyReadCallback) {
+  inspector_closed = 0;
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  expect_handshake();
+
+  int error_code = 0;
+  inspector.data = &error_code;
+  inspector_read_start(&inspector, buffer_alloc_cb,
+                       inspector_record_error_code);
+  inspector_close(&inspector, inspector_closed_cb);
+  char CLOSE_FRAME[] = {'\x88', '\x00'};
+  expect_on_client(CLOSE_FRAME, sizeof(CLOSE_FRAME));
+  EXPECT_EQ(0, inspector_closed);
+  const char CLIENT_CLOSE_FRAME[] = {'\x88', '\x80', '\x2D',
+                                     '\x0E', '\x1E', '\xFA'};
+  do_write(CLIENT_CLOSE_FRAME, sizeof(CLIENT_CLOSE_FRAME));
+  EXPECT_NE(UV_EOF, error_code);
+  SPIN_WHILE(inspector_closed == 0);
+  EXPECT_EQ(1, inspector_closed);
+  inspector.data = nullptr;
+}
+
+TEST_F(InspectorSocketTest, CloseWorksWithoutReadEnabled) {
+  inspector_closed = 0;
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  expect_handshake();
+  inspector_close(&inspector, inspector_closed_cb);
+  char CLOSE_FRAME[] = {'\x88', '\x00'};
+  expect_on_client(CLOSE_FRAME, sizeof(CLOSE_FRAME));
+  EXPECT_EQ(0, inspector_closed);
+  const char CLIENT_CLOSE_FRAME[] = {'\x88', '\x80', '\x2D',
+                                     '\x0E', '\x1E', '\xFA'};
+  do_write(CLIENT_CLOSE_FRAME, sizeof(CLIENT_CLOSE_FRAME));
+  SPIN_WHILE(inspector_closed == 0);
+  EXPECT_EQ(1, inspector_closed);
+}
+
+// Make sure buffering works
+static void send_in_chunks(const char* data, size_t len) {
+  const int step = 7;
+  size_t i = 0;
+  // Do not send it all at once - test the buffering!
+  for (; i < len - step; i += step) {
+    do_write(data + i, step);
+  }
+  if (i < len) {
+    do_write(data + i, len - i);
+  }
+}
+
+static const char TEST_SUCCESS[] = "Test Success\n\n";
+
+static void ReportsHttpGet_handshake(enum inspector_handshake_event state,
+                                     const char* path, bool* cont) {
+  *cont = true;
+  enum inspector_handshake_event expected_state = kInspectorHandshakeHttpGet;
+  const char* expected_path;
+  switch (handshake_events) {
+  case 1:
+    expected_path = "/some/path";
+    break;
+  case 2:
+    expected_path = "/respond/withtext";
+    inspector_write(&inspector, TEST_SUCCESS, sizeof(TEST_SUCCESS) - 1);
+    break;
+  case 3:
+    expected_path = "/some/path2";
+    break;
+  case 5:
+    expected_state = kInspectorHandshakeFailed;
+    expected_path = nullptr;
+    break;
+  case 4:
+    expected_path = "/close";
+    *cont = false;
+    break;
+  default:
+    expected_path = nullptr;
+    ASSERT_TRUE(false);
+  }
+  EXPECT_EQ(expected_state, state);
+  EXPECT_STREQ(expected_path, path);
+}
+
+TEST_F(InspectorSocketTest, ReportsHttpGet) {
+  handshake_delegate = ReportsHttpGet_handshake;
+
+  const char GET_REQ[] = "GET /some/path HTTP/1.1\r\n"
+                         "Host: localhost:9222\r\n"
+                         "Sec-WebSocket-Key: aaa==\r\n"
+                         "Sec-WebSocket-Version: 13\r\n\r\n";
+  send_in_chunks(GET_REQ, sizeof(GET_REQ) - 1);
+
+  expect_nothing_on_client();
+
+  const char WRITE_REQUEST[] = "GET /respond/withtext HTTP/1.1\r\n"
+                               "Host: localhost:9222\r\n\r\n";
+  send_in_chunks(WRITE_REQUEST, sizeof(WRITE_REQUEST) - 1);
+
+  expect_on_client(TEST_SUCCESS, sizeof(TEST_SUCCESS) - 1);
+
+  const char GET_REQS[] = "GET /some/path2 HTTP/1.1\r\n"
+                          "Host: localhost:9222\r\n"
+                          "Sec-WebSocket-Key: aaa==\r\n"
+                          "Sec-WebSocket-Version: 13\r\n\r\n"
+                          "GET /close HTTP/1.1\r\n"
+                          "Host: localhost:9222\r\n"
+                          "Sec-WebSocket-Key: aaa==\r\n"
+                          "Sec-WebSocket-Version: 13\r\n\r\n";
+  send_in_chunks(GET_REQS, sizeof(GET_REQS) - 1);
+
+  expect_handshake_failure();
+  EXPECT_EQ(5, handshake_events);
+}
+
+static void
+HandshakeCanBeCanceled_handshake(enum inspector_handshake_event state,
+                                 const char* path, bool* cont) {
+  switch (handshake_events - 1) {
+  case 0:
+    EXPECT_EQ(kInspectorHandshakeUpgrading, state);
+    EXPECT_STREQ("/ws/path", path);
+    break;
+  case 1:
+    EXPECT_EQ(kInspectorHandshakeFailed, state);
+    EXPECT_STREQ(nullptr, path);
+    break;
+  default:
+    EXPECT_TRUE(false);
+    break;
+  }
+  *cont = false;
+}
+
+TEST_F(InspectorSocketTest, HandshakeCanBeCanceled) {
+  handshake_delegate = HandshakeCanBeCanceled_handshake;
+
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+
+  expect_handshake_failure();
+  EXPECT_EQ(2, handshake_events);
+}
+
+static void GetThenHandshake_handshake(enum inspector_handshake_event state,
+                                       const char* path, bool* cont) {
+  *cont = true;
+  const char* expected_path = "/ws/path";
+  switch (handshake_events - 1) {
+  case 0:
+    EXPECT_EQ(kInspectorHandshakeHttpGet, state);
+    expected_path = "/respond/withtext";
+    inspector_write(&inspector, TEST_SUCCESS, sizeof(TEST_SUCCESS) - 1);
+    break;
+  case 1:
+    EXPECT_EQ(kInspectorHandshakeUpgrading, state);
+    break;
+  case 2:
+    EXPECT_EQ(kInspectorHandshakeUpgraded, state);
+    break;
+  default:
+    EXPECT_TRUE(false);
+    break;
+  }
+  EXPECT_STREQ(expected_path, path);
+}
+
+TEST_F(InspectorSocketTest, GetThenHandshake) {
+  handshake_delegate = GetThenHandshake_handshake;
+  const char WRITE_REQUEST[] = "GET /respond/withtext HTTP/1.1\r\n"
+                               "Host: localhost:9222\r\n\r\n";
+  send_in_chunks(WRITE_REQUEST, sizeof(WRITE_REQUEST) - 1);
+
+  expect_on_client(TEST_SUCCESS, sizeof(TEST_SUCCESS) - 1);
+
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  expect_handshake();
+  EXPECT_EQ(3, handshake_events);
+  manual_inspector_socket_cleanup();
+}
+
+static void WriteBeforeHandshake_close_cb(uv_handle_t* handle) {
+  *(static_cast<bool *>(handle->data)) = true;
+}
+
+TEST_F(InspectorSocketTest, WriteBeforeHandshake) {
+  const char MESSAGE1[] = "Message 1";
+  const char MESSAGE2[] = "Message 2";
+  const char EXPECTED[] = "Message 1Message 2";
+
+  inspector_write(&inspector, MESSAGE1, sizeof(MESSAGE1) - 1);
+  inspector_write(&inspector, MESSAGE2, sizeof(MESSAGE2) - 1);
+  expect_on_client(EXPECTED, sizeof(EXPECTED) - 1);
+  bool flag = false;
+  client_socket.data = &flag;
+  uv_close(reinterpret_cast<uv_handle_t*>(&client_socket),
+           WriteBeforeHandshake_close_cb);
+  SPIN_WHILE(!flag);
+}
+
+static void CleanupSocketAfterEOF_close_cb(inspector_socket_t* inspector,
+                                           int status) {
+  *(static_cast<bool *>(inspector->data)) = true;
+}
+
+static void CleanupSocketAfterEOF_read_cb(uv_stream_t* stream, ssize_t nread,
+                                          const uv_buf_t* buf) {
+  EXPECT_EQ(UV_EOF, nread);
+  inspector_socket_t* insp =
+      reinterpret_cast<inspector_socket_t*>(stream->data);
+  inspector_close(insp, CleanupSocketAfterEOF_close_cb);
+}
+
+TEST_F(InspectorSocketTest, CleanupSocketAfterEOF) {
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  expect_handshake();
+
+  inspector_read_start(&inspector, buffer_alloc_cb,
+                       CleanupSocketAfterEOF_read_cb);
+
+  for (int i = 0; i < MAX_LOOP_ITERATIONS; ++i) {
+    uv_run(&loop, UV_RUN_NOWAIT);
+  }
+
+  uv_close(reinterpret_cast<uv_handle_t*>(&client_socket), nullptr);
+  bool flag = false;
+  inspector.data = &flag;
+  SPIN_WHILE(!flag);
+  inspector.data = nullptr;
+}
+
+TEST_F(InspectorSocketTest, EOFBeforeHandshake) {
+  const char MESSAGE[] = "We'll send EOF afterwards";
+  inspector_write(&inspector, MESSAGE, sizeof(MESSAGE) - 1);
+  expect_on_client(MESSAGE, sizeof(MESSAGE) - 1);
+  uv_close(reinterpret_cast<uv_handle_t*>(&client_socket), nullptr);
+  SPIN_WHILE(last_event != kInspectorHandshakeFailed);
+}
+
+static void fill_message(char* buffer, size_t len) {
+  buffer[len - 1] = '\0';
+  for (size_t i = 0; i < len - 1; i++) {
+    buffer[i] = 'a' + (i % ('z' - 'a'));
+  }
+}
+
+static void mask_message(const char* message,
+                         char* buffer, const char mask[]) {
+  const size_t mask_len = 4;
+  int i = 0;
+  while (*message != '\0') {
+    *buffer++ = *message++ ^ mask[i++ % mask_len];
+  }
+}
+
+TEST_F(InspectorSocketTest, Send1Mb) {
+  ASSERT_TRUE(connected);
+  ASSERT_FALSE(inspector_ready);
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  SPIN_WHILE(!inspector_ready);
+  expect_handshake();
+
+  const size_t message_len = 1000000;
+
+  // 2. Brief exchange
+  char* message = static_cast<char*>(malloc(message_len + 1));
+  fill_message(message, message_len + 1);
+
+  // 1000000 is 0xF4240 hex
+  const char EXPECTED_FRAME_HEADER[] = {
+    '\x81', '\x7f', '\x00', '\x00', '\x00', '\x00', '\x00', '\x0F',
+    '\x42', '\x40'
+  };
+  char* expected =
+      static_cast<char*>(malloc(sizeof(EXPECTED_FRAME_HEADER) + message_len));
+
+  memcpy(expected, EXPECTED_FRAME_HEADER, sizeof(EXPECTED_FRAME_HEADER));
+  memcpy(expected + sizeof(EXPECTED_FRAME_HEADER), message, message_len);
+
+  inspector_write(&inspector, message, message_len);
+  expect_on_client(expected, sizeof(EXPECTED_FRAME_HEADER) + message_len);
+
+  char MASK[4] = {'W', 'h', 'O', 'a'};
+
+  const char FRAME_TO_SERVER_HEADER[] = {
+    '\x81', '\xff', '\x00', '\x00', '\x00', '\x00', '\x00', '\x0F',
+    '\x42', '\x40', MASK[0], MASK[1], MASK[2], MASK[3]
+  };
+
+  const size_t outgoing_len = sizeof(FRAME_TO_SERVER_HEADER) + message_len;
+  char* outgoing = static_cast<char*>(malloc(outgoing_len));
+  memcpy(outgoing, FRAME_TO_SERVER_HEADER, sizeof(FRAME_TO_SERVER_HEADER));
+  mask_message(message, outgoing + sizeof(FRAME_TO_SERVER_HEADER), MASK);
+
+  setup_inspector_expecting(); // Buffer on the client side.
+  do_write(outgoing, outgoing_len);
+  expect_on_server(message, message_len);
+
+  // 3. Close
+  const char CLIENT_CLOSE_FRAME[] = {'\x88', '\x80', '\x2D',
+                                     '\x0E', '\x1E', '\xFA'};
+  const char SERVER_CLOSE_FRAME[] = {'\x88', '\x00'};
+  do_write(CLIENT_CLOSE_FRAME, sizeof(CLIENT_CLOSE_FRAME));
+  expect_on_client(SERVER_CLOSE_FRAME, sizeof(SERVER_CLOSE_FRAME));
+  GTEST_ASSERT_EQ(0, uv_is_active(
+                         reinterpret_cast<uv_handle_t*>(&client_socket)));
+  free(outgoing);
+  free(expected);
+  free(message);
+}
+
+static ssize_t err;
+
+void ErrorCleansUpTheSocket_cb(uv_stream_t* stream, ssize_t read,
+                               const uv_buf_t* buf) {
+  err = read;
+}
+
+TEST_F(InspectorSocketTest, ErrorCleansUpTheSocket) {
+  inspector_closed = 0;
+  do_write(const_cast<char*>(HANDSHAKE_REQ), sizeof(HANDSHAKE_REQ) - 1);
+  expect_handshake();
+  const char NOT_A_GOOD_FRAME[] = {'H', 'e', 'l', 'l', 'o'};
+  err = 42;
+  inspector_read_start(&inspector, buffer_alloc_cb,
+                       ErrorCleansUpTheSocket_cb);
+  do_write(NOT_A_GOOD_FRAME, sizeof(NOT_A_GOOD_FRAME));
+  SPIN_WHILE(err > 0);
+  EXPECT_EQ(UV_EPROTO, err);
+}
diff --git a/test/cctest/util.cc b/test/cctest/util.cc
index fe966d9b34073c..862024aff33d6f 100644
--- a/test/cctest/util.cc
+++ b/test/cctest/util.cc
@@ -56,3 +56,36 @@ TEST(UtilTest, ListHead) {
   EXPECT_TRUE(list.IsEmpty());
   EXPECT_FALSE(list.begin() != list.end());
 }
+
+TEST(UtilTest, StringEqualNoCase) {
+  using node::StringEqualNoCase;
+  EXPECT_FALSE(StringEqualNoCase("a", "b"));
+  EXPECT_TRUE(StringEqualNoCase("", ""));
+  EXPECT_TRUE(StringEqualNoCase("equal", "equal"));
+  EXPECT_TRUE(StringEqualNoCase("equal", "EQUAL"));
+  EXPECT_TRUE(StringEqualNoCase("EQUAL", "EQUAL"));
+  EXPECT_FALSE(StringEqualNoCase("equal", "equals"));
+  EXPECT_FALSE(StringEqualNoCase("equals", "equal"));
+}
+
+TEST(UtilTest, StringEqualNoCaseN) {
+  using node::StringEqualNoCaseN;
+  EXPECT_FALSE(StringEqualNoCaseN("a", "b", strlen("a")));
+  EXPECT_TRUE(StringEqualNoCaseN("", "", strlen("")));
+  EXPECT_TRUE(StringEqualNoCaseN("equal", "equal", strlen("equal")));
+  EXPECT_TRUE(StringEqualNoCaseN("equal", "EQUAL", strlen("equal")));
+  EXPECT_TRUE(StringEqualNoCaseN("EQUAL", "EQUAL", strlen("equal")));
+  EXPECT_TRUE(StringEqualNoCaseN("equal", "equals", strlen("equal")));
+  EXPECT_FALSE(StringEqualNoCaseN("equal", "equals", strlen("equals")));
+  EXPECT_TRUE(StringEqualNoCaseN("equals", "equal", strlen("equal")));
+  EXPECT_FALSE(StringEqualNoCaseN("equals", "equal", strlen("equals")));
+  EXPECT_TRUE(StringEqualNoCaseN("abc\0abc", "abc\0efg", strlen("abcdefgh")));
+  EXPECT_FALSE(StringEqualNoCaseN("abc\0abc", "abcd\0efg", strlen("abcdefgh")));
+}
+
+TEST(UtilTest, ToLower) {
+  using node::ToLower;
+  EXPECT_EQ('0', ToLower('0'));
+  EXPECT_EQ('a', ToLower('a'));
+  EXPECT_EQ('a', ToLower('A'));
+}
diff --git a/test/common.js b/test/common.js
index 6fb357ba2586a2..5aefdc3bcee5f1 100644
--- a/test/common.js
+++ b/test/common.js
@@ -17,6 +17,8 @@ exports.libDir = path.join(exports.testDir, '../lib');
 exports.tmpDirName = 'tmp';
 exports.PORT = +process.env.NODE_COMMON_PORT || 12346;
 exports.isWindows = process.platform === 'win32';
+exports.isWOW64 = exports.isWindows &&
+                  (process.env['PROCESSOR_ARCHITEW6432'] !== undefined);
 exports.isAix = process.platform === 'aix';
 exports.isLinuxPPCBE = (process.platform === 'linux') &&
                        (process.arch === 'ppc64') &&
@@ -160,7 +162,7 @@ Object.defineProperty(exports, 'opensslCli', {get: function() {
     opensslCli = false;
   }
   return opensslCli;
-}, enumerable: true });
+}, enumerable: true});
 
 Object.defineProperty(exports, 'hasCrypto', {
   get: function() {
@@ -241,10 +243,24 @@ exports.spawnPwd = function(options) {
   }
 };
 
+
+exports.spawnSyncPwd = function(options) {
+  const spawnSync = require('child_process').spawnSync;
+
+  if (exports.isWindows) {
+    return spawnSync('cmd.exe', ['/c', 'cd'], options);
+  } else {
+    return spawnSync('pwd', [], options);
+  }
+};
+
 exports.platformTimeout = function(ms) {
   if (process.config.target_defaults.default_configuration === 'Debug')
     ms = 2 * ms;
 
+  if (exports.isAix)
+    return 2 * ms; // default localhost speed is slower on AIX
+
   if (process.arch !== 'arm')
     return ms;
 
@@ -272,7 +288,7 @@ var knownGlobals = [setTimeout,
                     global];
 
 if (global.gc) {
-  knownGlobals.push(gc);
+  knownGlobals.push(global.gc);
 }
 
 if (global.DTRACE_HTTP_SERVER_RESPONSE) {
@@ -392,55 +408,6 @@ exports.mustCall = function(fn, expected) {
   };
 };
 
-var etcServicesFileName = path.join('/etc', 'services');
-if (exports.isWindows) {
-  etcServicesFileName = path.join(process.env.SystemRoot, 'System32', 'drivers',
-    'etc', 'services');
-}
-
-/*
- * Returns a string that represents the service name associated
- * to the service bound to port "port" and using protocol "protocol".
- *
- * If the service is not defined in the services file, it returns
- * the port number as a string.
- *
- * Returns undefined if /etc/services (or its equivalent on non-UNIX
- * platforms) can't be read.
- */
-exports.getServiceName = function getServiceName(port, protocol) {
-  if (port == null) {
-    throw new Error('Missing port number');
-  }
-
-  if (typeof protocol !== 'string') {
-    throw new Error('Protocol must be a string');
-  }
-
-  /*
-   * By default, if a service can't be found in /etc/services,
-   * its name is considered to be its port number.
-   */
-  var serviceName = port.toString();
-
-  try {
-    var servicesContent = fs.readFileSync(etcServicesFileName,
-      { encoding: 'utf8'});
-    var regexp = `^(\\w+)\\s+\\s${port}/${protocol}\\s`;
-    var re = new RegExp(regexp, 'm');
-
-    var matches = re.exec(servicesContent);
-    if (matches && matches.length > 1) {
-      serviceName = matches[1];
-    }
-  } catch (e) {
-    console.error('Cannot read file: ', etcServicesFileName);
-    return undefined;
-  }
-
-  return serviceName;
-};
-
 exports.hasMultiLocalhost = function hasMultiLocalhost() {
   var TCP = process.binding('tcp_wrap').TCP;
   var t = new TCP();
@@ -462,6 +429,9 @@ exports.fail = function(msg) {
   assert.fail(null, null, msg);
 };
 
+exports.skip = function(msg) {
+  console.log(`1..0 # Skipped: ${msg}`);
+};
 
 // A stream to push an array into a REPL
 function ArrayStream() {
diff --git a/test/debugger/helper-debugger-repl.js b/test/debugger/helper-debugger-repl.js
index 20cd341165042d..766c6566f7e4c0 100644
--- a/test/debugger/helper-debugger-repl.js
+++ b/test/debugger/helper-debugger-repl.js
@@ -4,7 +4,7 @@ var common = require('../common');
 var assert = require('assert');
 var spawn = require('child_process').spawn;
 
-var port = common.PORT + 1337;
+var port = common.PORT;
 
 var child;
 var buffer = '';
diff --git a/test/debugger/test-debug-break-on-uncaught.js b/test/debugger/test-debug-break-on-uncaught.js
index 8a5af3abea8a58..4a63751aaf2857 100644
--- a/test/debugger/test-debug-break-on-uncaught.js
+++ b/test/debugger/test-debug-break-on-uncaught.js
@@ -1,22 +1,22 @@
 'use strict';
-var path = require('path');
-var assert = require('assert');
-var spawn = require('child_process').spawn;
-var common = require('../common');
-var debug = require('_debugger');
+const path = require('path');
+const assert = require('assert');
+const spawn = require('child_process').spawn;
+const common = require('../common');
+const debug = require('_debugger');
 
-addScenario('global.js', null, 2);
-addScenario('timeout.js', null, 2);
+var scenarios = [];
+
+addScenario('global.js', 2);
+addScenario('timeout.js', 2);
 
 run();
 
 /***************** IMPLEMENTATION *****************/
 
-var scenarios;
-function addScenario(scriptName, throwsInFile, throwsOnLine) {
-  if (!scenarios) scenarios = [];
+function addScenario(scriptName, throwsOnLine) {
   scenarios.push(
-    runScenario.bind(null, scriptName, throwsInFile, throwsOnLine, run)
+    runScenario.bind(null, scriptName, throwsOnLine, run)
   );
 }
 
@@ -25,10 +25,10 @@ function run() {
   if (next) next();
 }
 
-function runScenario(scriptName, throwsInFile, throwsOnLine, next) {
+function runScenario(scriptName, throwsOnLine, next) {
   console.log('**[ %s ]**', scriptName);
   var asserted = false;
-  var port = common.PORT + 1337;
+  var port = common.PORT;
 
   var testScript = path.join(
     common.fixturesDir,
@@ -44,7 +44,18 @@ function runScenario(scriptName, throwsInFile, throwsOnLine, next) {
 
   var exceptions = [];
 
-  setTimeout(setupClient.bind(null, runTest), 200);
+  var stderr = '';
+
+  function stderrListener(data) {
+    stderr += data;
+    if (stderr.includes('Debugger listening on port')) {
+      setTimeout(setupClient.bind(null, runTest), 200);
+      child.stderr.removeListener('data', stderrListener);
+    }
+  }
+
+  child.stderr.setEncoding('utf8');
+  child.stderr.on('data', stderrListener);
 
   function setupClient(callback) {
     var client = new debug.Client();
@@ -88,11 +99,11 @@ function runScenario(scriptName, throwsInFile, throwsOnLine, next) {
   }
 
   function assertHasPaused(client) {
+    assert(exceptions.length, 'no exceptions thrown, race condition in test?');
     assert.equal(exceptions.length, 1, 'debugger did not pause on exception');
     assert.equal(exceptions[0].uncaught, true);
-    assert.equal(exceptions[0].script.name, throwsInFile || testScript);
-    if (throwsOnLine != null)
-      assert.equal(exceptions[0].sourceLine + 1, throwsOnLine);
+    assert.equal(exceptions[0].script.name, testScript);
+    assert.equal(exceptions[0].sourceLine + 1, throwsOnLine);
     asserted = true;
     client.reqContinue(assert.ifError);
   }
diff --git a/test/debugger/test-debugger-client.js b/test/debugger/test-debugger-client.js
index fe65405c8583ce..da2c2b839282b5 100644
--- a/test/debugger/test-debugger-client.js
+++ b/test/debugger/test-debugger-client.js
@@ -4,7 +4,7 @@ var common = require('../common');
 var assert = require('assert');
 var debug = require('_debugger');
 
-var debugPort = common.PORT + 1337;
+var debugPort = common.PORT;
 debug.port = debugPort;
 var spawn = require('child_process').spawn;
 
diff --git a/test/debugger/test-debugger-pid.js b/test/debugger/test-debugger-pid.js
deleted file mode 100644
index 6a977d7cfa72e8..00000000000000
--- a/test/debugger/test-debugger-pid.js
+++ /dev/null
@@ -1,32 +0,0 @@
-'use strict';
-require('../common');
-var assert = require('assert');
-var spawn = require('child_process').spawn;
-
-var buffer = '';
-
-// connect to debug agent
-var interfacer = spawn(process.execPath, ['debug', '-p', '655555']);
-
-console.error(process.execPath, 'debug', '-p', '655555');
-interfacer.stdout.setEncoding('utf-8');
-interfacer.stderr.setEncoding('utf-8');
-var onData = function(data) {
-  data = (buffer + data).split('\n');
-  buffer = data.pop();
-  data.forEach(function(line) {
-    interfacer.emit('line', line);
-  });
-};
-interfacer.stdout.on('data', onData);
-interfacer.stderr.on('data', onData);
-
-interfacer.on('line', function(line) {
-  line = line.replace(/^(debug> *)+/, '');
-  var expected = 'Target process: 655555 doesn\'t exist.';
-  assert.ok(expected == line, 'Got unexpected line: ' + line);
-});
-
-interfacer.on('exit', function(code, signal) {
-  assert.ok(code == 1, 'Got unexpected code: ' + code);
-});
diff --git a/test/debugger/test-debugger-repl-break-in-module.js b/test/debugger/test-debugger-repl-break-in-module.js
index e439e08c24cd30..d855dc64f4aa25 100644
--- a/test/debugger/test-debugger-repl-break-in-module.js
+++ b/test/debugger/test-debugger-repl-break-in-module.js
@@ -7,7 +7,7 @@ repl.startDebugger('break-in-module/main.js');
 // -- SET BREAKPOINT --
 
 // Set breakpoint by file name + line number where the file is not loaded yet
-repl.addTest('sb("mod.js", 23)', [
+repl.addTest('sb("mod.js", 2)', [
   /Warning: script 'mod\.js' was not loaded yet\./,
   /1/, /2/, /3/, /4/, /5/, /6/
 ]);
@@ -20,8 +20,8 @@ repl.addTest('sb(")^$*+?}{|][(.js\\\\", 1)', [
 
 // continue - the breakpoint should be triggered
 repl.addTest('c', [
-  /break in .*[\\\/]mod\.js:23/,
-  /21/, /22/, /23/, /24/, /25/
+  /break in .*[\\\/]mod\.js:2/,
+  /1/, /2/, /3/, /4/
 ]);
 
 // -- RESTORE BREAKPOINT ON RESTART --
@@ -33,7 +33,7 @@ repl.addTest('restart', [].concat(
   ],
   repl.handshakeLines,
   [
-    /Restoring breakpoint mod.js:23/,
+    /Restoring breakpoint mod.js:2/,
     /Warning: script 'mod\.js' was not loaded yet\./,
     /Restoring breakpoint \).*:\d+/,
     /Warning: script '\)[^']*' was not loaded yet\./
@@ -42,14 +42,14 @@ repl.addTest('restart', [].concat(
 
 // continue - the breakpoint should be triggered
 repl.addTest('c', [
-  /break in .*[\\\/]mod\.js:23/,
-  /21/, /22/, /23/, /24/, /25/
+  /break in .*[\\\/]mod\.js:2/,
+  /1/, /2/, /3/, /4/
 ]);
 
 // -- CLEAR BREAKPOINT SET IN MODULE TO BE LOADED --
 
-repl.addTest('cb("mod.js", 23)', [
-  /18/, /./, /./, /./, /./, /./, /./, /./, /26/
+repl.addTest('cb("mod.js", 2)', [
+  /1/, /2/, /3/, /4/, /5/
 ]);
 
 repl.addTest('c', [
diff --git a/test/debugger/test-debugger-repl.js b/test/debugger/test-debugger-repl.js
index 4919955273607a..8a87d40d163af7 100644
--- a/test/debugger/test-debugger-repl.js
+++ b/test/debugger/test-debugger-repl.js
@@ -75,3 +75,7 @@ addTest('for (var i in process.env) delete process.env[i]', []);
 addTest('process.env', [
   /\{\}/
 ]);
+
+addTest('arr = [{foo: "bar"}]', [
+  /\[ \{ foo: 'bar' \} \]/
+]);
diff --git a/test/disabled/test-child-process-uid-gid.js b/test/disabled/test-child-process-uid-gid.js
deleted file mode 100644
index 90708bc2ca4016..00000000000000
--- a/test/disabled/test-child-process-uid-gid.js
+++ /dev/null
@@ -1,60 +0,0 @@
-'use strict';
-var common = require('../common');
-var assert = require('assert');
-var spawn = require('child_process').spawn;
-var fs = require('fs');
-
-var myUid = process.getuid();
-var myGid = process.getgid();
-
-if (myUid != 0) {
-  console.error('must be run as root, otherwise the gid/uid setting will' +
-                ' fail.');
-  process.exit(1);
-}
-
-// get a different user.
-// don't care who it is, as long as it's not root
-var passwd = fs.readFileSync('/etc/passwd', 'utf8');
-passwd = passwd.trim().split(/\n/);
-
-for (var i = 0, l = passwd.length; i < l; i++) {
-  if (passwd[i].charAt(0) === '#') continue;
-  passwd[i] = passwd[i].split(':');
-  var otherName = passwd[i][0];
-  var otherUid = +passwd[i][2];
-  var otherGid = +passwd[i][3];
-  if (otherUid && otherUid !== myUid &&
-      otherGid && otherGid !== myGid &&
-      otherUid > 0) {
-    break;
-  }
-}
-if (!otherUid && !otherGid) throw new Error('failed getting passwd info.');
-
-console.error('name, id, gid = %j', [otherName, otherUid, otherGid]);
-
-var whoNumber = spawn('id', [], { uid: otherUid, gid: otherGid });
-var whoName = spawn('id', [], { uid: otherName, gid: otherGid });
-
-whoNumber.stdout.buf = 'byNumber:';
-whoName.stdout.buf = 'byName:';
-whoNumber.stdout.on('data', onData);
-whoName.stdout.on('data', onData);
-function onData(c) { this.buf += c; }
-
-whoNumber.on('exit', onExit);
-whoName.on('exit', onExit);
-
-function onExit(code) {
-  var buf = this.stdout.buf;
-  console.log(buf);
-  var expr = new RegExp('^(byName|byNumber):uid=' +
-                        otherUid +
-                        '\\(' +
-                        otherName +
-                        '\\) gid=' +
-                        otherGid +
-                        '\\(');
-  assert.ok(buf.match(expr), 'uid and gid should match ' + otherName);
-}
diff --git a/test/disabled/test-debug-brk-no-arg.js b/test/disabled/test-debug-brk-no-arg.js
deleted file mode 100644
index 7e678a76dfc8f8..00000000000000
--- a/test/disabled/test-debug-brk-no-arg.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-var common = require('../common');
-var assert = require('assert');
-var spawn = require('child_process').spawn;
-
-var child = spawn(process.execPath, ['--debug-brk=' + common.PORT]);
-child.stderr.once('data', function(c) {
-  console.error('%j', c.toString());
-  child.stdin.end();
-});
-
-child.on('exit', function(c) {
-  assert(c === 0);
-  console.log('ok');
-});
diff --git a/test/disabled/test-eio-race.js b/test/disabled/test-eio-race.js
deleted file mode 100644
index 32585894d0d7c3..00000000000000
--- a/test/disabled/test-eio-race.js
+++ /dev/null
@@ -1,64 +0,0 @@
-'use strict';
-var common = require('../common');
-var assert = require('assert');
-
-var count = 100;
-var fs = require('fs');
-
-// person.jpg is 57kb. We just need some file that is sufficiently large.
-var filename = require('path').join(common.fixturesDir, 'person.jpg');
-
-function tryToKillEventLoop() {
-  console.log('trying to kill event loop ...');
-
-  fs.stat(__filename, function(err) {
-    if (err) {
-      throw new Exception('first fs.stat failed');
-    } else {
-      fs.stat(__filename, function(err) {
-        if (err) {
-          throw new Exception('second fs.stat failed');
-        } else {
-          console.log('could not kill event loop, retrying...');
-
-          setTimeout(function() {
-            if (--count) {
-              tryToKillEventLoop();
-            } else {
-              console.log('done trying to kill event loop');
-              process.exit(0);
-            }
-          }, 1);
-        }
-      });
-    }
-  });
-}
-
-// Generate a lot of thread pool events
-var pos = 0;
-fs.open(filename, 'r', 0o666, function(err, fd) {
-  if (err) throw err;
-
-  function readChunk() {
-    fs.read(fd, 1024, 0, 'binary', function(err, chunk, bytesRead) {
-      if (err) throw err;
-      if (chunk) {
-        pos += bytesRead;
-        //console.log(pos);
-        readChunk();
-      } else {
-        fs.closeSync(fd);
-        throw new Exception("Shouldn't get EOF");
-      }
-    });
-  }
-  readChunk();
-});
-
-tryToKillEventLoop();
-
-process.on('exit', function() {
-  console.log('done with test');
-  assert.ok(pos > 10000);
-});
diff --git a/test/disabled/tls_server.js b/test/disabled/tls_server.js
index cc381a61c31dfd..14e48f6b31a50f 100644
--- a/test/disabled/tls_server.js
+++ b/test/disabled/tls_server.js
@@ -13,7 +13,7 @@ var certPem = fs.readFileSync(common.fixturesDir + '/cert.pem');
 try {
   var credentials = crypto.createCredentials({key: keyPem, cert: certPem});
 } catch (e) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL.');
+  common.skip('node compiled without OpenSSL.');
   return;
 }
 var i = 0;
diff --git a/test/doctool/test-doctool-html.js b/test/doctool/test-doctool-html.js
new file mode 100644
index 00000000000000..91b9e0de6d3777
--- /dev/null
+++ b/test/doctool/test-doctool-html.js
@@ -0,0 +1,96 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+
+const processIncludes = require('../../tools/doc/preprocess.js');
+const html = require('../../tools/doc/html.js');
+
+// Test data is a list of objects with two properties.
+// The file property is the file path.
+// The html property is some html which will be generated by the doctool.
+// This html will be stripped of all whitespace because we don't currently
+// have an html parser.
+const testData = [
+  {
+    file: path.join(common.fixturesDir, 'sample_document.md'),
+    html: '<ol><li>fish</li><li><p>fish</p></li><li><p>Redfish</p></li>' +
+      '<li>Bluefish</li></ol>'
+  },
+  {
+    file: path.join(common.fixturesDir, 'order_of_end_tags_5873.md'),
+    html: '<h3>ClassMethod: Buffer.from(array) <span> ' +
+      '<a class="mark" href="#foo_class_method_buffer_from_array" ' +
+      'id="foo_class_method_buffer_from_array">#</a> </span> </h3><div' +
+      'class="signature"><ul><li><code>array</code><a ' +
+      'href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/' +
+      'Reference/Global_Objects/Array" class="type">&lt;Array&gt;</a></li>' +
+      '</ul></div>'
+  },
+  {
+    file: path.join(common.fixturesDir, 'doc_with_yaml.md'),
+    html: '<h1>Sample Markdown with YAML info' +
+      '<span><a class="mark" href="#foo_sample_markdown_with_yaml_info" ' +
+      ' id="foo_sample_markdown_with_yaml_info">#</a></span></h1>' +
+      '<h2>Foobar<span><a class="mark" href="#foo_foobar" ' +
+      'id="foo_foobar">#</a></span></h2>' +
+      '<div class="api_metadata"><span>Added in: v1.0.0</span></div> ' +
+      '<p>Describe <code>Foobar</code> in more detail here.</p>' +
+      '<h2>Foobar II<span><a class="mark" href="#foo_foobar_ii" ' +
+      'id="foo_foobar_ii">#</a></span></h2>' +
+      '<div class="api_metadata"><span>Added in: v5.3.0, v4.2.0</span></div> ' +
+      '<p>Describe <code>Foobar II</code> in more detail here.</p>' +
+      '<h2>Deprecated thingy<span><a class="mark" ' +
+      'href="#foo_deprecated_thingy" id="foo_deprecated_thingy">#</a>' +
+      '</span></h2>' +
+      '<div class="api_metadata"><span>Added in: v1.0.0</span>' +
+      '<span>Deprecated since: v2.0.0</span></div><p>Describe ' +
+      '<code>Deprecated thingy</code> in more detail here.</p>' +
+      '<h2>Something<span><a class="mark" href="#foo_something" ' +
+      'id="foo_something">#</a></span></h2> ' +
+      '<!-- This is not a metadata comment --> ' +
+      '<p>Describe <code>Something</code> in more detail here. ' +
+      '</p>'
+  },
+  {
+    file: path.join(common.fixturesDir, 'doc_with_includes.md'),
+    html: '<!-- [start-include:doc_inc_1.md] -->' +
+    '<p>Look <a href="doc_inc_2.html#doc_inc_2_foobar">here</a>!</p>' +
+    '<!-- [end-include:doc_inc_1.md] -->' +
+    '<!-- [start-include:doc_inc_2.md] -->' +
+    '<h1>foobar<span><a class="mark" href="#doc_inc_2_foobar" ' +
+    'id="doc_inc_2_foobar">#</a></span></h1>' +
+    '<p>I exist and am being linked to.</p>' +
+    '<!-- [end-include:doc_inc_2.md] -->'
+  },
+];
+
+testData.forEach(function(item) {
+  // Normalize expected data by stripping whitespace
+  const expected = item.html.replace(/\s/g, '');
+
+  fs.readFile(item.file, 'utf8', common.mustCall((err, input) => {
+    assert.ifError(err);
+    processIncludes(item.file, input, common.mustCall((err, preprocessed) => {
+      assert.ifError(err);
+
+      html(
+        {
+          input: preprocessed,
+          filename: 'foo',
+          template: 'doc/template.html',
+          nodeVersion: process.version,
+        },
+        common.mustCall((err, output) => {
+          assert.ifError(err);
+
+          const actual = output.replace(/\s/g, '');
+          // Assert that the input stripped of all whitespace contains the
+          // expected list
+          assert.notEqual(actual.indexOf(expected), -1);
+        }));
+    }));
+  }));
+});
diff --git a/test/doctool/test-doctool-json.js b/test/doctool/test-doctool-json.js
new file mode 100644
index 00000000000000..7b9fbeb019f1e1
--- /dev/null
+++ b/test/doctool/test-doctool-json.js
@@ -0,0 +1,140 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+
+const json = require('../../tools/doc/json.js');
+
+// Outputs valid json with the expected fields when given simple markdown
+// Test data is a list of objects with two properties.
+// The file property is the file path.
+// The json property is some json which will be generated by the doctool.
+var testData = [
+  {
+    file: path.join(common.fixturesDir, 'sample_document.md'),
+    json: {
+      source: 'foo',
+      modules: [{
+        textRaw: 'Sample Markdown',
+        name: 'sample_markdown',
+        modules: [{
+          textRaw: 'Seussian Rhymes',
+          name: 'seussian_rhymes',
+          desc: '<ol>\n<li>fish</li>\n<li><p>fish</p>\n</li>\n<li>' +
+                  '<p>Red fish</p>\n</li>\n<li>Blue fish</li>\n</ol>\n',
+          type: 'module',
+          displayName: 'Seussian Rhymes'
+        }],
+        type: 'module',
+        displayName: 'Sample Markdown'
+      }]
+    }
+  },
+  {
+    file: path.join(common.fixturesDir, 'order_of_end_tags_5873.md'),
+    json: {
+      source: 'foo',
+      modules: [{
+        textRaw: 'Title',
+        name: 'title',
+        modules: [{
+          textRaw: 'Subsection',
+          name: 'subsection',
+          classMethods: [{
+            textRaw: 'Class Method: Buffer.from(array)',
+            type: 'classMethod',
+            name: 'from',
+            signatures: [
+              {
+                params: [{
+                  textRaw: '`array` {Array} ',
+                  name: 'array',
+                  type: 'Array'
+                }]
+              },
+              {
+                params: [{
+                  name: 'array'
+                }]
+              }
+            ]
+          }],
+          type: 'module',
+          displayName: 'Subsection'
+        }],
+        type: 'module',
+        displayName: 'Title'
+      }]
+    }
+  },
+  {
+    file: path.join(common.fixturesDir, 'doc_with_yaml.md'),
+    json: {
+      source: 'foo',
+      modules: [
+        {
+          textRaw: 'Sample Markdown with YAML info',
+          name: 'sample_markdown_with_yaml_info',
+          modules: [
+            {
+              textRaw: 'Foobar',
+              name: 'foobar',
+              meta: {
+                added: ['v1.0.0']
+              },
+              desc: '<p>Describe <code>Foobar</code> in more detail ' +
+                'here.</p>\n',
+              type: 'module',
+              displayName: 'Foobar'
+            },
+            {
+              textRaw: 'Foobar II',
+              name: 'foobar_ii',
+              meta: {
+                added: ['v5.3.0', 'v4.2.0']
+              },
+              desc: '<p>Describe <code>Foobar II</code> in more detail ' +
+                'here.</p>\n',
+              type: 'module',
+              displayName: 'Foobar II'
+            },
+            {
+              textRaw: 'Deprecated thingy',
+              name: 'deprecated_thingy',
+              meta: {
+                added: ['v1.0.0'],
+                deprecated: ['v2.0.0']
+              },
+              desc: '<p>Describe <code>Deprecated thingy</code> in more ' +
+                'detail here.</p>\n',
+              type: 'module',
+              displayName: 'Deprecated thingy'
+            },
+            {
+              textRaw: 'Something',
+              name: 'something',
+              desc: '<!-- This is not a metadata comment -->\n<p>' +
+                'Describe <code>Something</code> in more detail here.</p>\n',
+              type: 'module',
+              displayName: 'Something'
+            }
+          ],
+          type: 'module',
+          displayName: 'Sample Markdown with YAML info'
+        }
+      ]
+    }
+  }
+];
+
+testData.forEach(function(item) {
+  fs.readFile(item.file, 'utf8', common.mustCall(function(err, input) {
+    assert.ifError(err);
+    json(input, 'foo', common.mustCall(function(err, output) {
+      assert.ifError(err);
+      assert.deepStrictEqual(output, item.json);
+    }));
+  }));
+});
diff --git a/test/doctool/testcfg.py b/test/doctool/testcfg.py
new file mode 100644
index 00000000000000..5778d2f0c5ba5a
--- /dev/null
+++ b/test/doctool/testcfg.py
@@ -0,0 +1,7 @@
+import os
+import sys
+sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
+import testpy
+
+def GetConfiguration(context, root):
+    return testpy.SimpleTestConfiguration(context, root, 'doctool')
diff --git a/test/fixtures/breakpoints.js b/test/fixtures/breakpoints.js
index 4824767ff0051d..43cfca1c9b11ab 100644
--- a/test/fixtures/breakpoints.js
+++ b/test/fixtures/breakpoints.js
@@ -9,12 +9,12 @@ function b() {
   return ['hello', 'world'].join(' ');
 }
 a();
+debugger;
 a(1);
 b();
 b();
 
 
-
 setInterval(function() {
 }, 5000);
 
diff --git a/test/fixtures/clustered-server/app.js b/test/fixtures/clustered-server/app.js
index f89d70ee8f8ca6..cae204c25bd043 100644
--- a/test/fixtures/clustered-server/app.js
+++ b/test/fixtures/clustered-server/app.js
@@ -31,5 +31,5 @@ if (cluster.isMaster) {
   }
 } else {
   var server = http.createServer(handleRequest);
-  server.listen(common.PORT+1000);
+  server.listen(common.PORT);
 }
diff --git a/test/fixtures/debugger-repeat-last.js b/test/fixtures/debugger-repeat-last.js
new file mode 100644
index 00000000000000..86df8eebcb76a7
--- /dev/null
+++ b/test/fixtures/debugger-repeat-last.js
@@ -0,0 +1,7 @@
+var a = 1;
+
+var b = 2;
+
+var c = 3;
+
+b = c;
diff --git a/test/fixtures/doc_inc_1.md b/test/fixtures/doc_inc_1.md
new file mode 100644
index 00000000000000..92858d0200c237
--- /dev/null
+++ b/test/fixtures/doc_inc_1.md
@@ -0,0 +1,3 @@
+Look [here][]!
+
+[here]: doc_inc_2.html#doc_inc_2_foobar
diff --git a/test/fixtures/doc_inc_2.md b/test/fixtures/doc_inc_2.md
new file mode 100644
index 00000000000000..17d0b86a0cc51f
--- /dev/null
+++ b/test/fixtures/doc_inc_2.md
@@ -0,0 +1,3 @@
+# foobar
+
+I exist and am being linked to.
diff --git a/test/fixtures/doc_with_includes.md b/test/fixtures/doc_with_includes.md
new file mode 100644
index 00000000000000..901bf0f1b0bf3b
--- /dev/null
+++ b/test/fixtures/doc_with_includes.md
@@ -0,0 +1,2 @@
+@include doc_inc_1
+@include doc_inc_2.md
diff --git a/test/fixtures/doc_with_yaml.md b/test/fixtures/doc_with_yaml.md
new file mode 100644
index 00000000000000..493c2e7e4268b2
--- /dev/null
+++ b/test/fixtures/doc_with_yaml.md
@@ -0,0 +1,30 @@
+# Sample Markdown with YAML info
+
+## Foobar
+<!-- YAML
+added: v1.0.0
+-->
+
+Describe `Foobar` in more detail here.
+
+## Foobar II
+<!-- YAML
+added:
+  - v5.3.0
+  - v4.2.0
+-->
+
+Describe `Foobar II` in more detail here.
+
+## Deprecated thingy
+<!-- YAML
+added: v1.0.0
+deprecated: v2.0.0
+-->
+
+Describe `Deprecated thingy` in more detail here.
+
+## Something
+<!-- This is not a metadata comment -->
+
+Describe `Something` in more detail here.
diff --git a/test/fixtures/module-require-symlink/foo.js b/test/fixtures/module-require-symlink/foo.js
new file mode 100644
index 00000000000000..e7361df25ed218
--- /dev/null
+++ b/test/fixtures/module-require-symlink/foo.js
@@ -0,0 +1,2 @@
+exports.dep1 = require('dep1');
+exports.dep2 = exports.dep1.dep2;
diff --git a/test/fixtures/module-require-symlink/node_modules/bar/index.js b/test/fixtures/module-require-symlink/node_modules/bar/index.js
new file mode 100644
index 00000000000000..f8d439ec7e126c
--- /dev/null
+++ b/test/fixtures/module-require-symlink/node_modules/bar/index.js
@@ -0,0 +1 @@
+exports.version = 'INCORRECT_VERSION';
diff --git a/test/fixtures/module-require-symlink/node_modules/dep1/index.js b/test/fixtures/module-require-symlink/node_modules/dep1/index.js
new file mode 100644
index 00000000000000..78f255b8f4ad35
--- /dev/null
+++ b/test/fixtures/module-require-symlink/node_modules/dep1/index.js
@@ -0,0 +1,2 @@
+exports.bar = require('bar');
+exports.dep2 = require('dep2');
diff --git a/test/fixtures/module-require-symlink/node_modules/dep1/node_modules/bar/index.js b/test/fixtures/module-require-symlink/node_modules/dep1/node_modules/bar/index.js
new file mode 100644
index 00000000000000..6d8b0321d21fd5
--- /dev/null
+++ b/test/fixtures/module-require-symlink/node_modules/dep1/node_modules/bar/index.js
@@ -0,0 +1 @@
+exports.version = 'CORRECT_VERSION';
diff --git a/test/fixtures/module-require-symlink/node_modules/dep2/index.js b/test/fixtures/module-require-symlink/node_modules/dep2/index.js
new file mode 100644
index 00000000000000..2b81d1512858cd
--- /dev/null
+++ b/test/fixtures/module-require-symlink/node_modules/dep2/index.js
@@ -0,0 +1 @@
+exports.bar = require('bar');
diff --git a/test/fixtures/module-require-symlink/symlinked.js b/test/fixtures/module-require-symlink/symlinked.js
new file mode 100644
index 00000000000000..fea1cedb0aa4f8
--- /dev/null
+++ b/test/fixtures/module-require-symlink/symlinked.js
@@ -0,0 +1,13 @@
+'use strict';
+const assert = require('assert');
+const common = require('../../common');
+const path = require('path');
+
+const linkScriptTarget = path.join(common.fixturesDir,
+  '/module-require-symlink/symlinked.js');
+
+var foo = require('./foo');
+assert.equal(foo.dep1.bar.version, 'CORRECT_VERSION');
+assert.equal(foo.dep2.bar.version, 'CORRECT_VERSION');
+assert.equal(__filename, linkScriptTarget);
+assert(__filename in require.cache);
diff --git a/test/fixtures/module-require/not-found/node_modules/module1/package.json b/test/fixtures/module-require/not-found/node_modules/module1/package.json
new file mode 100644
index 00000000000000..b5018d73b218ea
--- /dev/null
+++ b/test/fixtures/module-require/not-found/node_modules/module1/package.json
@@ -0,0 +1,3 @@
+{
+  "main": "doesnotexist"
+}
diff --git a/test/fixtures/module-require/not-found/trailingSlash.js b/test/fixtures/module-require/not-found/trailingSlash.js
new file mode 100644
index 00000000000000..4ac6cba9ca82ed
--- /dev/null
+++ b/test/fixtures/module-require/not-found/trailingSlash.js
@@ -0,0 +1 @@
+require('module1/');
diff --git a/test/fixtures/order_of_end_tags_5873.md b/test/fixtures/order_of_end_tags_5873.md
new file mode 100644
index 00000000000000..3eb7dadcb32b1a
--- /dev/null
+++ b/test/fixtures/order_of_end_tags_5873.md
@@ -0,0 +1,6 @@
+# Title
+
+## Subsection
+
+### Class Method: Buffer.from(array)
+* `array` {Array}
diff --git a/test/fixtures/sample_document.md b/test/fixtures/sample_document.md
new file mode 100644
index 00000000000000..d1ba308b6d9c26
--- /dev/null
+++ b/test/fixtures/sample_document.md
@@ -0,0 +1,8 @@
+# Sample Markdown
+
+## Seussian Rhymes
+1. fish
+2. fish
+
+* Red fish
+* Blue fish
diff --git a/test/fixtures/url-tests.json b/test/fixtures/url-tests.json
new file mode 100644
index 00000000000000..282b482f6527f0
--- /dev/null
+++ b/test/fixtures/url-tests.json
@@ -0,0 +1,4230 @@
+[
+  "# Based on http://trac.webkit.org/browser/trunk/LayoutTests/fast/url/script-tests/segments.js",
+  "License: http://www.w3.org/Consortium/Legal/2008/04-testsuite-copyright.html",
+  "Source: https://github.com/w3c/web-platform-tests/tree/master/url",
+  {
+    "input": "http://example\t.\norg",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://user:pass@foo:21/bar;par?b#c",
+    "base": "http://example.org/foo/bar",
+    "href": "http://user:pass@foo:21/bar;par?b#c",
+    "origin": "http://foo:21",
+    "protocol": "http:",
+    "username": "user",
+    "password": "pass",
+    "host": "foo:21",
+    "hostname": "foo",
+    "port": "21",
+    "pathname": "/bar;par",
+    "search": "?b",
+    "hash": "#c"
+  },
+  {
+    "input": "http:foo.com",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/foo.com",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/foo.com",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "\t   :foo.com   \n",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:foo.com",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:foo.com",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": " foo.com  ",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/foo.com",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/foo.com",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "a:\t foo.com",
+    "base": "http://example.org/foo/bar",
+    "href": "a: foo.com",
+    "origin": "null",
+    "protocol": "a:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": " foo.com",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://f:21/ b ? d # e ",
+    "base": "http://example.org/foo/bar",
+    "href": "http://f:21/%20b%20?%20d%20# e",
+    "origin": "http://f:21",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "f:21",
+    "hostname": "f",
+    "port": "21",
+    "pathname": "/%20b%20",
+    "search": "?%20d%20",
+    "hash": "# e"
+  },
+  {
+    "input": "http://f:/c",
+    "base": "http://example.org/foo/bar",
+    "href": "http://f/c",
+    "origin": "http://f",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "f",
+    "hostname": "f",
+    "port": "",
+    "pathname": "/c",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://f:0/c",
+    "base": "http://example.org/foo/bar",
+    "href": "http://f:0/c",
+    "origin": "http://f:0",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "f:0",
+    "hostname": "f",
+    "port": "0",
+    "pathname": "/c",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://f:00000000000000/c",
+    "base": "http://example.org/foo/bar",
+    "href": "http://f:0/c",
+    "origin": "http://f:0",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "f:0",
+    "hostname": "f",
+    "port": "0",
+    "pathname": "/c",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://f:00000000000000000000080/c",
+    "base": "http://example.org/foo/bar",
+    "href": "http://f/c",
+    "origin": "http://f",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "f",
+    "hostname": "f",
+    "port": "",
+    "pathname": "/c",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://f:b/c",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
+  {
+    "input": "http://f: /c",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
+  {
+    "input": "http://f:\n/c",
+    "base": "http://example.org/foo/bar",
+    "href": "http://f/c",
+    "origin": "http://f",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "f",
+    "hostname": "f",
+    "port": "",
+    "pathname": "/c",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://f:fifty-two/c",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
+  {
+    "input": "http://f:999999/c",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
+  {
+    "input": "http://f: 21 / b ? d # e ",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
+  {
+    "input": "",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/bar",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "  \t",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/bar",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": ":foo.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:foo.com/",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:foo.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": ":foo.com\\",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:foo.com/",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:foo.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": ":",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": ":a",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:a",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:a",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": ":/",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:/",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": ":\\",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:/",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": ":#",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:#",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "#",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/bar#",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "#/",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/bar#/",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/bar",
+    "search": "",
+    "hash": "#/"
+  },
+  {
+    "input": "#\\",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/bar#\\",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/bar",
+    "search": "",
+    "hash": "#\\"
+  },
+  {
+    "input": "#;?",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/bar#;?",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/bar",
+    "search": "",
+    "hash": "#;?"
+  },
+  {
+    "input": "?",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/bar?",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": ":23",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:23",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:23",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/:23",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/:23",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/:23",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "::",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/::",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/::",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "::23",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/::23",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/::23",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "foo://",
+    "base": "http://example.org/foo/bar",
+    "href": "foo:///",
+    "origin": "null",
+    "protocol": "foo:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://a:b@c:29/d",
+    "base": "http://example.org/foo/bar",
+    "href": "http://a:b@c:29/d",
+    "origin": "http://c:29",
+    "protocol": "http:",
+    "username": "a",
+    "password": "b",
+    "host": "c:29",
+    "hostname": "c",
+    "port": "29",
+    "pathname": "/d",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http::@c:29",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/:@c:29",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/:@c:29",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://&a:foo(b]c@d:2/",
+    "base": "http://example.org/foo/bar",
+    "href": "http://&a:foo(b%5Dc@d:2/",
+    "origin": "http://d:2",
+    "protocol": "http:",
+    "username": "&a",
+    "password": "foo(b%5Dc",
+    "host": "d:2",
+    "hostname": "d",
+    "port": "2",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://::@c@d:2",
+    "base": "http://example.org/foo/bar",
+    "href": "http://:%3A%40c@d:2/",
+    "origin": "http://d:2",
+    "protocol": "http:",
+    "username": "",
+    "password": "%3A%40c",
+    "host": "d:2",
+    "hostname": "d",
+    "port": "2",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://foo.com:b@d/",
+    "base": "http://example.org/foo/bar",
+    "href": "http://foo.com:b@d/",
+    "origin": "http://d",
+    "protocol": "http:",
+    "username": "foo.com",
+    "password": "b",
+    "host": "d",
+    "hostname": "d",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://foo.com/\\@",
+    "base": "http://example.org/foo/bar",
+    "href": "http://foo.com//@",
+    "origin": "http://foo.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo.com",
+    "hostname": "foo.com",
+    "port": "",
+    "pathname": "//@",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:\\\\foo.com\\",
+    "base": "http://example.org/foo/bar",
+    "href": "http://foo.com/",
+    "origin": "http://foo.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo.com",
+    "hostname": "foo.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:\\\\a\\b:c\\d@foo.com\\",
+    "base": "http://example.org/foo/bar",
+    "href": "http://a/b:c/d@foo.com/",
+    "origin": "http://a",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "a",
+    "hostname": "a",
+    "port": "",
+    "pathname": "/b:c/d@foo.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "foo:/",
+    "base": "http://example.org/foo/bar",
+    "href": "foo:/",
+    "origin": "null",
+    "protocol": "foo:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "foo:/bar.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "foo:/bar.com/",
+    "origin": "null",
+    "protocol": "foo:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/bar.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "foo://///////",
+    "base": "http://example.org/foo/bar",
+    "href": "foo://///////",
+    "origin": "null",
+    "protocol": "foo:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "///////",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "foo://///////bar.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "foo://///////bar.com/",
+    "origin": "null",
+    "protocol": "foo:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "///////bar.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "foo:////://///",
+    "base": "http://example.org/foo/bar",
+    "href": "foo:////://///",
+    "origin": "null",
+    "protocol": "foo:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "//://///",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "c:/foo",
+    "base": "http://example.org/foo/bar",
+    "href": "c:/foo",
+    "origin": "null",
+    "protocol": "c:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/foo",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "//foo/bar",
+    "base": "http://example.org/foo/bar",
+    "href": "http://foo/bar",
+    "origin": "http://foo",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://foo/path;a??e#f#g",
+    "base": "http://example.org/foo/bar",
+    "href": "http://foo/path;a??e#f#g",
+    "origin": "http://foo",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/path;a",
+    "search": "??e",
+    "hash": "#f#g"
+  },
+  {
+    "input": "http://foo/abcd?efgh?ijkl",
+    "base": "http://example.org/foo/bar",
+    "href": "http://foo/abcd?efgh?ijkl",
+    "origin": "http://foo",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/abcd",
+    "search": "?efgh?ijkl",
+    "hash": ""
+  },
+  {
+    "input": "http://foo/abcd#foo?bar",
+    "base": "http://example.org/foo/bar",
+    "href": "http://foo/abcd#foo?bar",
+    "origin": "http://foo",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/abcd",
+    "search": "",
+    "hash": "#foo?bar"
+  },
+  {
+    "input": "[61:24:74]:98",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/[61:24:74]:98",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/[61:24:74]:98",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:[61:27]/:foo",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/[61:27]/:foo",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/[61:27]/:foo",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://[1::2]:3:4",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
+  {
+    "input": "http://2001::1",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
+  {
+    "input": "http://2001::1]",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
+  {
+    "input": "http://2001::1]:80",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
+  {
+    "input": "http://[2001::1]",
+    "base": "http://example.org/foo/bar",
+    "href": "http://[2001::1]/",
+    "origin": "http://[2001::1]",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "[2001::1]",
+    "hostname": "[2001::1]",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://[2001::1]:80",
+    "base": "http://example.org/foo/bar",
+    "href": "http://[2001::1]/",
+    "origin": "http://[2001::1]",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "[2001::1]",
+    "hostname": "[2001::1]",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/example.com/",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftp:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "ftp://example.com/",
+    "origin": "ftp://example.com",
+    "protocol": "ftp:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "https:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "https://example.com/",
+    "origin": "https://example.com",
+    "protocol": "https:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "madeupscheme:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "madeupscheme:/example.com/",
+    "origin": "null",
+    "protocol": "madeupscheme:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "file:///example.com/",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftps:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "ftps:/example.com/",
+    "origin": "null",
+    "protocol": "ftps:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "gopher:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "gopher://example.com/",
+    "origin": "gopher://example.com",
+    "protocol": "gopher:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ws:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "ws://example.com/",
+    "origin": "ws://example.com",
+    "protocol": "ws:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "wss:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "wss://example.com/",
+    "origin": "wss://example.com",
+    "protocol": "wss:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "data:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "data:/example.com/",
+    "origin": "null",
+    "protocol": "data:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "javascript:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "javascript:/example.com/",
+    "origin": "null",
+    "protocol": "javascript:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "mailto:/example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "mailto:/example.com/",
+    "origin": "null",
+    "protocol": "mailto:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/example.com/",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftp:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "ftp://example.com/",
+    "origin": "ftp://example.com",
+    "protocol": "ftp:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "https:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "https://example.com/",
+    "origin": "https://example.com",
+    "protocol": "https:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "madeupscheme:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "madeupscheme:example.com/",
+    "origin": "null",
+    "protocol": "madeupscheme:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftps:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "ftps:example.com/",
+    "origin": "null",
+    "protocol": "ftps:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "gopher:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "gopher://example.com/",
+    "origin": "gopher://example.com",
+    "protocol": "gopher:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ws:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "ws://example.com/",
+    "origin": "ws://example.com",
+    "protocol": "ws:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "wss:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "wss://example.com/",
+    "origin": "wss://example.com",
+    "protocol": "wss:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "data:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "data:example.com/",
+    "origin": "null",
+    "protocol": "data:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "javascript:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "javascript:example.com/",
+    "origin": "null",
+    "protocol": "javascript:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "mailto:example.com/",
+    "base": "http://example.org/foo/bar",
+    "href": "mailto:example.com/",
+    "origin": "null",
+    "protocol": "mailto:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/a/b/c",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/a/b/c",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/a/b/c",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/a/ /c",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/a/%20/c",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/a/%20/c",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/a%2fc",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/a%2fc",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/a%2fc",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/a/%2f/c",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/a/%2f/c",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/a/%2f/c",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "#β",
+    "base": "http://example.org/foo/bar",
+    "href": "http://example.org/foo/bar#β",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/foo/bar",
+    "search": "",
+    "hash": "#β"
+  },
+  {
+    "input": "data:text/html,test#test",
+    "base": "http://example.org/foo/bar",
+    "href": "data:text/html,test#test",
+    "origin": "null",
+    "protocol": "data:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "text/html,test",
+    "search": "",
+    "hash": "#test"
+  },
+  "# Based on http://trac.webkit.org/browser/trunk/LayoutTests/fast/url/file.html",
+  {
+    "input": "file:c:\\foo\\bar.html",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///c:/foo/bar.html",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/c:/foo/bar.html",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "  File:c|////foo\\bar.html",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///c:////foo/bar.html",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/c:////foo/bar.html",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "C|/foo/bar",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///C:/foo/bar",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/C:/foo/bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/C|\\foo\\bar",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///C:/foo/bar",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/C:/foo/bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "//C|/foo/bar",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///C:/foo/bar",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/C:/foo/bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "//server/file",
+    "base": "file:///tmp/mock/path",
+    "href": "file://server/file",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "server",
+    "hostname": "server",
+    "port": "",
+    "pathname": "/file",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "\\\\server\\file",
+    "base": "file:///tmp/mock/path",
+    "href": "file://server/file",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "server",
+    "hostname": "server",
+    "port": "",
+    "pathname": "/file",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/\\server/file",
+    "base": "file:///tmp/mock/path",
+    "href": "file://server/file",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "server",
+    "hostname": "server",
+    "port": "",
+    "pathname": "/file",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file:///foo/bar.txt",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///foo/bar.txt",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/foo/bar.txt",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file:///home/me",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///home/me",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/home/me",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "//",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "///",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "///test",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///test",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/test",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file://test",
+    "base": "file:///tmp/mock/path",
+    "href": "file://test/",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "test",
+    "hostname": "test",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file://localhost",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file://localhost/",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file://localhost/test",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///test",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/test",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "test",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///tmp/mock/test",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/tmp/mock/test",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file:test",
+    "base": "file:///tmp/mock/path",
+    "href": "file:///tmp/mock/test",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/tmp/mock/test",
+    "search": "",
+    "hash": ""
+  },
+  "# Based on http://trac.webkit.org/browser/trunk/LayoutTests/fast/url/script-tests/path.js",
+  {
+    "input": "http://example.com/././foo",
+    "base": "about:blank",
+    "href": "http://example.com/foo",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/./.foo",
+    "base": "about:blank",
+    "href": "http://example.com/.foo",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/.foo",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/.",
+    "base": "about:blank",
+    "href": "http://example.com/foo/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/./",
+    "base": "about:blank",
+    "href": "http://example.com/foo/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/bar/..",
+    "base": "about:blank",
+    "href": "http://example.com/foo/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/bar/../",
+    "base": "about:blank",
+    "href": "http://example.com/foo/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/..bar",
+    "base": "about:blank",
+    "href": "http://example.com/foo/..bar",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/..bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/bar/../ton",
+    "base": "about:blank",
+    "href": "http://example.com/foo/ton",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/ton",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/bar/../ton/../../a",
+    "base": "about:blank",
+    "href": "http://example.com/a",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/a",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/../../..",
+    "base": "about:blank",
+    "href": "http://example.com/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/../../../ton",
+    "base": "about:blank",
+    "href": "http://example.com/ton",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/ton",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/%2e",
+    "base": "about:blank",
+    "href": "http://example.com/foo/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/%2e%2",
+    "base": "about:blank",
+    "href": "http://example.com/foo/.%2",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/.%2",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/%2e./%2e%2e/.%2e/%2e.bar",
+    "base": "about:blank",
+    "href": "http://example.com/..bar",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/..bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com////../..",
+    "base": "about:blank",
+    "href": "http://example.com//",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "//",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/bar//../..",
+    "base": "about:blank",
+    "href": "http://example.com/foo/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo/bar//..",
+    "base": "about:blank",
+    "href": "http://example.com/foo/bar/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo/bar/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo",
+    "base": "about:blank",
+    "href": "http://example.com/foo",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/%20foo",
+    "base": "about:blank",
+    "href": "http://example.com/%20foo",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/%20foo",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo%",
+    "base": "about:blank",
+    "href": "http://example.com/foo%",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo%",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo%2",
+    "base": "about:blank",
+    "href": "http://example.com/foo%2",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo%2",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo%2zbar",
+    "base": "about:blank",
+    "href": "http://example.com/foo%2zbar",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo%2zbar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo%2©zbar",
+    "base": "about:blank",
+    "href": "http://example.com/foo%2%C3%82%C2%A9zbar",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo%2%C3%82%C2%A9zbar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo%41%7a",
+    "base": "about:blank",
+    "href": "http://example.com/foo%41%7a",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo%41%7a",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo\t\u0091%91",
+    "base": "about:blank",
+    "href": "http://example.com/foo%C2%91%91",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo%C2%91%91",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo%00%51",
+    "base": "about:blank",
+    "href": "http://example.com/foo%00%51",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foo%00%51",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/(%28:%3A%29)",
+    "base": "about:blank",
+    "href": "http://example.com/(%28:%3A%29)",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/(%28:%3A%29)",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/%3A%3a%3C%3c",
+    "base": "about:blank",
+    "href": "http://example.com/%3A%3a%3C%3c",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/%3A%3a%3C%3c",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/foo\tbar",
+    "base": "about:blank",
+    "href": "http://example.com/foobar",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/foobar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com\\\\foo\\\\bar",
+    "base": "about:blank",
+    "href": "http://example.com//foo//bar",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "//foo//bar",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/%7Ffp3%3Eju%3Dduvgw%3Dd",
+    "base": "about:blank",
+    "href": "http://example.com/%7Ffp3%3Eju%3Dduvgw%3Dd",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/%7Ffp3%3Eju%3Dduvgw%3Dd",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/@asdf%40",
+    "base": "about:blank",
+    "href": "http://example.com/@asdf%40",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/@asdf%40",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/你好你好",
+    "base": "about:blank",
+    "href": "http://example.com/%E4%BD%A0%E5%A5%BD%E4%BD%A0%E5%A5%BD",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/%E4%BD%A0%E5%A5%BD%E4%BD%A0%E5%A5%BD",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/‥/foo",
+    "base": "about:blank",
+    "href": "http://example.com/%E2%80%A5/foo",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/%E2%80%A5/foo",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com//foo",
+    "base": "about:blank",
+    "href": "http://example.com/%EF%BB%BF/foo",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/%EF%BB%BF/foo",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example.com/‮/foo/‭/bar",
+    "base": "about:blank",
+    "href": "http://example.com/%E2%80%AE/foo/%E2%80%AD/bar",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/%E2%80%AE/foo/%E2%80%AD/bar",
+    "search": "",
+    "hash": ""
+  },
+  "# Based on http://trac.webkit.org/browser/trunk/LayoutTests/fast/url/script-tests/relative.js",
+  {
+    "input": "http://www.google.com/foo?bar=baz#",
+    "base": "about:blank",
+    "href": "http://www.google.com/foo?bar=baz#",
+    "origin": "http://www.google.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.google.com",
+    "hostname": "www.google.com",
+    "port": "",
+    "pathname": "/foo",
+    "search": "?bar=baz",
+    "hash": ""
+  },
+  {
+    "input": "http://www.google.com/foo?bar=baz# »",
+    "base": "about:blank",
+    "href": "http://www.google.com/foo?bar=baz# »",
+    "origin": "http://www.google.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.google.com",
+    "hostname": "www.google.com",
+    "port": "",
+    "pathname": "/foo",
+    "search": "?bar=baz",
+    "hash": "# »"
+  },
+  {
+    "input": "data:test# »",
+    "base": "about:blank",
+    "href": "data:test# »",
+    "origin": "null",
+    "protocol": "data:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "test",
+    "search": "",
+    "hash": "# »"
+  },
+  {
+    "input": "http://[www.google.com]/",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http://www.google.com",
+    "base": "about:blank",
+    "href": "http://www.google.com/",
+    "origin": "http://www.google.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.google.com",
+    "hostname": "www.google.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://192.0x00A80001",
+    "base": "about:blank",
+    "href": "http://192.168.0.1/",
+    "origin": "http://192.168.0.1",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "192.168.0.1",
+    "hostname": "192.168.0.1",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://www/foo%2Ehtml",
+    "base": "about:blank",
+    "href": "http://www/foo.html",
+    "origin": "http://www",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www",
+    "hostname": "www",
+    "port": "",
+    "pathname": "/foo.html",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://www/foo/%2E/html",
+    "base": "about:blank",
+    "href": "http://www/foo/html",
+    "origin": "http://www",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www",
+    "hostname": "www",
+    "port": "",
+    "pathname": "/foo/html",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://user:pass@/",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http://%25DOMAIN:foobar@foodomain.com/",
+    "base": "about:blank",
+    "href": "http://%25DOMAIN:foobar@foodomain.com/",
+    "origin": "http://foodomain.com",
+    "protocol": "http:",
+    "username": "%25DOMAIN",
+    "password": "foobar",
+    "host": "foodomain.com",
+    "hostname": "foodomain.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:\\\\www.google.com\\foo",
+    "base": "about:blank",
+    "href": "http://www.google.com/foo",
+    "origin": "http://www.google.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.google.com",
+    "hostname": "www.google.com",
+    "port": "",
+    "pathname": "/foo",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://foo:80/",
+    "base": "about:blank",
+    "href": "http://foo/",
+    "origin": "http://foo",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://foo:81/",
+    "base": "about:blank",
+    "href": "http://foo:81/",
+    "origin": "http://foo:81",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo:81",
+    "hostname": "foo",
+    "port": "81",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "httpa://foo:80/",
+    "base": "about:blank",
+    "href": "httpa://foo:80/",
+    "origin": "null",
+    "protocol": "httpa:",
+    "username": "",
+    "password": "",
+    "host": "foo:80",
+    "hostname": "foo",
+    "port": "80",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://foo:-80/",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "https://foo:443/",
+    "base": "about:blank",
+    "href": "https://foo/",
+    "origin": "https://foo",
+    "protocol": "https:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "https://foo:80/",
+    "base": "about:blank",
+    "href": "https://foo:80/",
+    "origin": "https://foo:80",
+    "protocol": "https:",
+    "username": "",
+    "password": "",
+    "host": "foo:80",
+    "hostname": "foo",
+    "port": "80",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftp://foo:21/",
+    "base": "about:blank",
+    "href": "ftp://foo/",
+    "origin": "ftp://foo",
+    "protocol": "ftp:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftp://foo:80/",
+    "base": "about:blank",
+    "href": "ftp://foo:80/",
+    "origin": "ftp://foo:80",
+    "protocol": "ftp:",
+    "username": "",
+    "password": "",
+    "host": "foo:80",
+    "hostname": "foo",
+    "port": "80",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "gopher://foo:70/",
+    "base": "about:blank",
+    "href": "gopher://foo/",
+    "origin": "gopher://foo",
+    "protocol": "gopher:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "gopher://foo:443/",
+    "base": "about:blank",
+    "href": "gopher://foo:443/",
+    "origin": "gopher://foo:443",
+    "protocol": "gopher:",
+    "username": "",
+    "password": "",
+    "host": "foo:443",
+    "hostname": "foo",
+    "port": "443",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ws://foo:80/",
+    "base": "about:blank",
+    "href": "ws://foo/",
+    "origin": "ws://foo",
+    "protocol": "ws:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ws://foo:81/",
+    "base": "about:blank",
+    "href": "ws://foo:81/",
+    "origin": "ws://foo:81",
+    "protocol": "ws:",
+    "username": "",
+    "password": "",
+    "host": "foo:81",
+    "hostname": "foo",
+    "port": "81",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ws://foo:443/",
+    "base": "about:blank",
+    "href": "ws://foo:443/",
+    "origin": "ws://foo:443",
+    "protocol": "ws:",
+    "username": "",
+    "password": "",
+    "host": "foo:443",
+    "hostname": "foo",
+    "port": "443",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ws://foo:815/",
+    "base": "about:blank",
+    "href": "ws://foo:815/",
+    "origin": "ws://foo:815",
+    "protocol": "ws:",
+    "username": "",
+    "password": "",
+    "host": "foo:815",
+    "hostname": "foo",
+    "port": "815",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "wss://foo:80/",
+    "base": "about:blank",
+    "href": "wss://foo:80/",
+    "origin": "wss://foo:80",
+    "protocol": "wss:",
+    "username": "",
+    "password": "",
+    "host": "foo:80",
+    "hostname": "foo",
+    "port": "80",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "wss://foo:81/",
+    "base": "about:blank",
+    "href": "wss://foo:81/",
+    "origin": "wss://foo:81",
+    "protocol": "wss:",
+    "username": "",
+    "password": "",
+    "host": "foo:81",
+    "hostname": "foo",
+    "port": "81",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "wss://foo:443/",
+    "base": "about:blank",
+    "href": "wss://foo/",
+    "origin": "wss://foo",
+    "protocol": "wss:",
+    "username": "",
+    "password": "",
+    "host": "foo",
+    "hostname": "foo",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "wss://foo:815/",
+    "base": "about:blank",
+    "href": "wss://foo:815/",
+    "origin": "wss://foo:815",
+    "protocol": "wss:",
+    "username": "",
+    "password": "",
+    "host": "foo:815",
+    "hostname": "foo",
+    "port": "815",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:/example.com/",
+    "base": "about:blank",
+    "href": "http://example.com/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftp:/example.com/",
+    "base": "about:blank",
+    "href": "ftp://example.com/",
+    "origin": "ftp://example.com",
+    "protocol": "ftp:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "https:/example.com/",
+    "base": "about:blank",
+    "href": "https://example.com/",
+    "origin": "https://example.com",
+    "protocol": "https:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "madeupscheme:/example.com/",
+    "base": "about:blank",
+    "href": "madeupscheme:/example.com/",
+    "origin": "null",
+    "protocol": "madeupscheme:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file:/example.com/",
+    "base": "about:blank",
+    "href": "file:///example.com/",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftps:/example.com/",
+    "base": "about:blank",
+    "href": "ftps:/example.com/",
+    "origin": "null",
+    "protocol": "ftps:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "gopher:/example.com/",
+    "base": "about:blank",
+    "href": "gopher://example.com/",
+    "origin": "gopher://example.com",
+    "protocol": "gopher:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ws:/example.com/",
+    "base": "about:blank",
+    "href": "ws://example.com/",
+    "origin": "ws://example.com",
+    "protocol": "ws:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "wss:/example.com/",
+    "base": "about:blank",
+    "href": "wss://example.com/",
+    "origin": "wss://example.com",
+    "protocol": "wss:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "data:/example.com/",
+    "base": "about:blank",
+    "href": "data:/example.com/",
+    "origin": "null",
+    "protocol": "data:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "javascript:/example.com/",
+    "base": "about:blank",
+    "href": "javascript:/example.com/",
+    "origin": "null",
+    "protocol": "javascript:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "mailto:/example.com/",
+    "base": "about:blank",
+    "href": "mailto:/example.com/",
+    "origin": "null",
+    "protocol": "mailto:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:example.com/",
+    "base": "about:blank",
+    "href": "http://example.com/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftp:example.com/",
+    "base": "about:blank",
+    "href": "ftp://example.com/",
+    "origin": "ftp://example.com",
+    "protocol": "ftp:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "https:example.com/",
+    "base": "about:blank",
+    "href": "https://example.com/",
+    "origin": "https://example.com",
+    "protocol": "https:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "madeupscheme:example.com/",
+    "base": "about:blank",
+    "href": "madeupscheme:example.com/",
+    "origin": "null",
+    "protocol": "madeupscheme:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ftps:example.com/",
+    "base": "about:blank",
+    "href": "ftps:example.com/",
+    "origin": "null",
+    "protocol": "ftps:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "gopher:example.com/",
+    "base": "about:blank",
+    "href": "gopher://example.com/",
+    "origin": "gopher://example.com",
+    "protocol": "gopher:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "ws:example.com/",
+    "base": "about:blank",
+    "href": "ws://example.com/",
+    "origin": "ws://example.com",
+    "protocol": "ws:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "wss:example.com/",
+    "base": "about:blank",
+    "href": "wss://example.com/",
+    "origin": "wss://example.com",
+    "protocol": "wss:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "data:example.com/",
+    "base": "about:blank",
+    "href": "data:example.com/",
+    "origin": "null",
+    "protocol": "data:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "javascript:example.com/",
+    "base": "about:blank",
+    "href": "javascript:example.com/",
+    "origin": "null",
+    "protocol": "javascript:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "mailto:example.com/",
+    "base": "about:blank",
+    "href": "mailto:example.com/",
+    "origin": "null",
+    "protocol": "mailto:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "example.com/",
+    "search": "",
+    "hash": ""
+  },
+  "# Based on http://trac.webkit.org/browser/trunk/LayoutTests/fast/url/segments-userinfo-vs-host.html",
+  {
+    "input": "http:@www.example.com",
+    "base": "about:blank",
+    "href": "http://www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:/@www.example.com",
+    "base": "about:blank",
+    "href": "http://www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://@www.example.com",
+    "base": "about:blank",
+    "href": "http://www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:a:b@www.example.com",
+    "base": "about:blank",
+    "href": "http://a:b@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "a",
+    "password": "b",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:/a:b@www.example.com",
+    "base": "about:blank",
+    "href": "http://a:b@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "a",
+    "password": "b",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://a:b@www.example.com",
+    "base": "about:blank",
+    "href": "http://a:b@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "a",
+    "password": "b",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://@pple.com",
+    "base": "about:blank",
+    "href": "http://pple.com/",
+    "origin": "http://pple.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "pple.com",
+    "hostname": "pple.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http::b@www.example.com",
+    "base": "about:blank",
+    "href": "http://:b@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "b",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:/:b@www.example.com",
+    "base": "about:blank",
+    "href": "http://:b@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "b",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://:b@www.example.com",
+    "base": "about:blank",
+    "href": "http://:b@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "b",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:/:@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http://user@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http:@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http:/@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http://@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "https:@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http:a:b@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http:/a:b@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http://a:b@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http::@/www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http:a:@www.example.com",
+    "base": "about:blank",
+    "href": "http://a:@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "a",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:/a:@www.example.com",
+    "base": "about:blank",
+    "href": "http://a:@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "a",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://a:@www.example.com",
+    "base": "about:blank",
+    "href": "http://a:@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "a",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://www.@pple.com",
+    "base": "about:blank",
+    "href": "http://www.@pple.com/",
+    "origin": "http://pple.com",
+    "protocol": "http:",
+    "username": "www.",
+    "password": "",
+    "host": "pple.com",
+    "hostname": "pple.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http:@:www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http:/@:www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http://@:www.example.com",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "http://:@www.example.com",
+    "base": "about:blank",
+    "href": "http://:@www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  "# Others",
+  {
+    "input": "/",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/test.txt",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/test.txt",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/test.txt",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": ".",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "..",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "test.txt",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/test.txt",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/test.txt",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "./test.txt",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/test.txt",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/test.txt",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "../test.txt",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/test.txt",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/test.txt",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "../aaa/test.txt",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/aaa/test.txt",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/aaa/test.txt",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "../../test.txt",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/test.txt",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/test.txt",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "中/test.txt",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example.com/%E4%B8%AD/test.txt",
+    "origin": "http://www.example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example.com",
+    "hostname": "www.example.com",
+    "port": "",
+    "pathname": "/%E4%B8%AD/test.txt",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://www.example2.com",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example2.com/",
+    "origin": "http://www.example2.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example2.com",
+    "hostname": "www.example2.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "//www.example2.com",
+    "base": "http://www.example.com/test",
+    "href": "http://www.example2.com/",
+    "origin": "http://www.example2.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.example2.com",
+    "hostname": "www.example2.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file:...",
+    "base": "http://www.example.com/test",
+    "href": "file:///...",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/...",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file:..",
+    "base": "http://www.example.com/test",
+    "href": "file:///",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "file:a",
+    "base": "http://www.example.com/test",
+    "href": "file:///a",
+    "protocol": "file:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/a",
+    "search": "",
+    "hash": ""
+  },
+  "# Based on http://trac.webkit.org/browser/trunk/LayoutTests/fast/url/host.html",
+  "Basic canonicalization, uppercase should be converted to lowercase",
+  {
+    "input": "http://ExAmPlE.CoM",
+    "base": "http://other.com/",
+    "href": "http://example.com/",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://example example.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  {
+    "input": "http://Goo%20 goo%7C|.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  {
+    "input": "http://[]",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  {
+    "input": "http://[:]",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "U+3000 is mapped to U+0020 (space) which is disallowed",
+  {
+    "input": "http://GOO\u00a0\u3000goo.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "Other types of space (no-break, zero-width, zero-width-no-break) are name-prepped away to nothing. U+200B, U+2060, and U+FEFF, are ignored",
+  {
+    "input": "http://GOO\u200b\u2060\ufeffgoo.com",
+    "base": "http://other.com/",
+    "href": "http://googoo.com/",
+    "origin": "http://googoo.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "googoo.com",
+    "hostname": "googoo.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  "Ideographic full stop (full-width period for Chinese, etc.) should be treated as a dot. U+3002 is mapped to U+002E (dot)",
+  {
+    "input": "http://www.foo。bar.com",
+    "base": "http://other.com/",
+    "href": "http://www.foo.bar.com/",
+    "origin": "http://www.foo.bar.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "www.foo.bar.com",
+    "hostname": "www.foo.bar.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  "Invalid unicode characters should fail... U+FDD0 is disallowed; %ef%b7%90 is U+FDD0",
+  {
+    "input": "http://\ufdd0zyx.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "This is the same as previous but escaped",
+  {
+    "input": "http://%ef%b7%90zyx.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "Test name prepping, fullwidth input should be converted to ASCII and NOT IDN-ized. This is 'Go' in fullwidth UTF-8/UTF-16.",
+  {
+    "input": "http://Ｇｏ.com",
+    "base": "http://other.com/",
+    "href": "http://go.com/",
+    "origin": "http://go.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "go.com",
+    "hostname": "go.com",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  "URL spec forbids the following. https://www.w3.org/Bugs/Public/show_bug.cgi?id=24257",
+  {
+    "input": "http://％４１.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  {
+    "input": "http://%ef%bc%85%ef%bc%94%ef%bc%91.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "...%00 in fullwidth should fail (also as escaped UTF-8 input)",
+  {
+    "input": "http://％００.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  {
+    "input": "http://%ef%bc%85%ef%bc%90%ef%bc%90.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "Basic IDN support, UTF-8 and UTF-16 input should be converted to IDN",
+  {
+    "input": "http://你好你好",
+    "base": "http://other.com/",
+    "href": "http://xn--6qqa088eba/",
+    "origin": "http://你好你好",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "xn--6qqa088eba",
+    "hostname": "xn--6qqa088eba",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  "Invalid escaped characters should fail and the percents should be escaped. https://www.w3.org/Bugs/Public/show_bug.cgi?id=24191",
+  {
+    "input": "http://%zz%66%a.com",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "If we get an invalid character that has been escaped.",
+  {
+    "input": "http://%25",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  {
+    "input": "http://hello%00",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "Escaped numbers should be treated like IP addresses if they are.",
+  {
+    "input": "http://%30%78%63%30%2e%30%32%35%30.01",
+    "base": "http://other.com/",
+    "href": "http://192.168.0.1/",
+    "origin": "http://192.168.0.1",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "192.168.0.1",
+    "hostname": "192.168.0.1",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://%30%78%63%30%2e%30%32%35%30.01%2e",
+    "base": "http://other.com/",
+    "href": "http://192.168.0.1/",
+    "origin": "http://192.168.0.1",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "192.168.0.1",
+    "hostname": "192.168.0.1",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://192.168.0.257",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "Invalid escaping should trigger the regular host error handling",
+  {
+    "input": "http://%3g%78%63%30%2e%30%32%35%30%2E.01",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "Something that isn't exactly an IP should get treated as a host and spaces escaped",
+  {
+    "input": "http://192.168.0.1 hello",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "Fullwidth and escaped UTF-8 fullwidth should still be treated as IP",
+  {
+    "input": "http://０Ｘｃ０．０２５０．０１",
+    "base": "http://other.com/",
+    "href": "http://192.168.0.1/",
+    "origin": "http://192.168.0.1",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "192.168.0.1",
+    "hostname": "192.168.0.1",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  "Broken IPv6",
+  {
+    "input": "http://[google.com]",
+    "base": "http://other.com/",
+    "failure": true
+  },
+  "Misc Unicode",
+  {
+    "input": "http://foo:💩@example.com/bar",
+    "base": "http://other.com/",
+    "href": "http://foo:%F0%9F%92%A9@example.com/bar",
+    "origin": "http://example.com",
+    "protocol": "http:",
+    "username": "foo",
+    "password": "%F0%9F%92%A9",
+    "host": "example.com",
+    "hostname": "example.com",
+    "port": "",
+    "pathname": "/bar",
+    "search": "",
+    "hash": ""
+  },
+  "# resolving a fragment against any scheme succeeds",
+  {
+    "input": "#",
+    "base": "test:test",
+    "href": "test:test#",
+    "origin": "null",
+    "protocol": "test:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "test",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "#x",
+    "base": "mailto:x@x.com",
+    "href": "mailto:x@x.com#x",
+    "origin": "null",
+    "protocol": "mailto:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "x@x.com",
+    "search": "",
+    "hash": "#x"
+  },
+  {
+    "input": "#x",
+    "base": "data:,",
+    "href": "data:,#x",
+    "origin": "null",
+    "protocol": "data:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": ",",
+    "search": "",
+    "hash": "#x"
+  },
+  {
+    "input": "#x",
+    "base": "about:blank",
+    "href": "about:blank#x",
+    "origin": "null",
+    "protocol": "about:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "blank",
+    "search": "",
+    "hash": "#x"
+  },
+  {
+    "input": "#",
+    "base": "test:test?test",
+    "href": "test:test?test#",
+    "origin": "null",
+    "protocol": "test:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "test",
+    "search": "?test",
+    "hash": ""
+  },
+  "# multiple @ in authority state",
+  {
+    "input": "https://@test@test@example:800/",
+    "base": "http://doesnotmatter/",
+    "href": "https://%40test%40test@example:800/",
+    "origin": "https://example:800",
+    "protocol": "https:",
+    "username": "%40test%40test",
+    "password": "",
+    "host": "example:800",
+    "hostname": "example",
+    "port": "800",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "https://@@@example",
+    "base": "http://doesnotmatter/",
+    "href": "https://%40%40@example/",
+    "origin": "https://example",
+    "protocol": "https:",
+    "username": "%40%40",
+    "password": "",
+    "host": "example",
+    "hostname": "example",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  "non-az-09 characters",
+  {
+    "input": "http://`{}:`{}@h/`{}?`{}",
+    "base": "http://doesnotmatter/",
+    "href": "http://%60%7B%7D:%60%7B%7D@h/%60%7B%7D?`{}",
+    "origin": "http://h",
+    "protocol": "http:",
+    "username": "%60%7B%7D",
+    "password": "%60%7B%7D",
+    "host": "h",
+    "hostname": "h",
+    "port": "",
+    "pathname": "/%60%7B%7D",
+    "search": "?`{}",
+    "hash": ""
+  },
+  "# Credentials in base",
+  {
+    "input": "/some/path",
+    "base": "http://user@example.org/smth",
+    "href": "http://user@example.org/some/path",
+    "origin": "http://example.org",
+    "protocol": "http:",
+    "username": "user",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/some/path",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "",
+    "base": "http://user:pass@example.org:21/smth",
+    "href": "http://user:pass@example.org:21/smth",
+    "origin": "http://example.org:21",
+    "protocol": "http:",
+    "username": "user",
+    "password": "pass",
+    "host": "example.org:21",
+    "hostname": "example.org",
+    "port": "21",
+    "pathname": "/smth",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/some/path",
+    "base": "http://user:pass@example.org:21/smth",
+    "href": "http://user:pass@example.org:21/some/path",
+    "origin": "http://example.org:21",
+    "protocol": "http:",
+    "username": "user",
+    "password": "pass",
+    "host": "example.org:21",
+    "hostname": "example.org",
+    "port": "21",
+    "pathname": "/some/path",
+    "search": "",
+    "hash": ""
+  },
+  "# a set of tests designed by zcorpan for relative URLs with unknown schemes",
+  {
+    "input": "i",
+    "base": "sc:sd",
+    "failure": true
+  },
+  {
+    "input": "i",
+    "base": "sc:sd/sd",
+    "failure": true
+  },
+  {
+    "input": "i",
+    "base": "sc:/pa/pa",
+    "href": "sc:/pa/i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/pa/i",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "i",
+    "base": "sc://ho/pa",
+    "href": "sc://ho/i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "ho",
+    "hostname": "ho",
+    "port": "",
+    "pathname": "/i",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "i",
+    "base": "sc:///pa/pa",
+    "href": "sc:///pa/i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/pa/i",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "../i",
+    "base": "sc:sd",
+    "failure": true
+  },
+  {
+    "input": "../i",
+    "base": "sc:sd/sd",
+    "failure": true
+  },
+  {
+    "input": "../i",
+    "base": "sc:/pa/pa",
+    "href": "sc:/i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/i",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "../i",
+    "base": "sc://ho/pa",
+    "href": "sc://ho/i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "ho",
+    "hostname": "ho",
+    "port": "",
+    "pathname": "/i",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "../i",
+    "base": "sc:///pa/pa",
+    "href": "sc:///i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/i",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/i",
+    "base": "sc:sd",
+    "failure": true
+  },
+  {
+    "input": "/i",
+    "base": "sc:sd/sd",
+    "failure": true
+  },
+  {
+    "input": "/i",
+    "base": "sc:/pa/pa",
+    "href": "sc:/i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/i",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/i",
+    "base": "sc://ho/pa",
+    "href": "sc://ho/i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "ho",
+    "hostname": "ho",
+    "port": "",
+    "pathname": "/i",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "/i",
+    "base": "sc:///pa/pa",
+    "href": "sc:///i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/i",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "?i",
+    "base": "sc:sd",
+    "failure": true
+  },
+  {
+    "input": "?i",
+    "base": "sc:sd/sd",
+    "failure": true
+  },
+  {
+    "input": "?i",
+    "base": "sc:/pa/pa",
+    "href": "sc:/pa/pa?i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/pa/pa",
+    "search": "?i",
+    "hash": ""
+  },
+  {
+    "input": "?i",
+    "base": "sc://ho/pa",
+    "href": "sc://ho/pa?i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "ho",
+    "hostname": "ho",
+    "port": "",
+    "pathname": "/pa",
+    "search": "?i",
+    "hash": ""
+  },
+  {
+    "input": "?i",
+    "base": "sc:///pa/pa",
+    "href": "sc:///pa/pa?i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/pa/pa",
+    "search": "?i",
+    "hash": ""
+  },
+  {
+    "input": "#i",
+    "base": "sc:sd",
+    "href": "sc:sd#i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "sd",
+    "search": "",
+    "hash": "#i"
+  },
+  {
+    "input": "#i",
+    "base": "sc:sd/sd",
+    "href": "sc:sd/sd#i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "sd/sd",
+    "search": "",
+    "hash": "#i"
+  },
+  {
+    "input": "#i",
+    "base": "sc:/pa/pa",
+    "href": "sc:/pa/pa#i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/pa/pa",
+    "search": "",
+    "hash": "#i"
+  },
+  {
+    "input": "#i",
+    "base": "sc://ho/pa",
+    "href": "sc://ho/pa#i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "ho",
+    "hostname": "ho",
+    "port": "",
+    "pathname": "/pa",
+    "search": "",
+    "hash": "#i"
+  },
+  {
+    "input": "#i",
+    "base": "sc:///pa/pa",
+    "href": "sc:///pa/pa#i",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/pa/pa",
+    "search": "",
+    "hash": "#i"
+  },
+  "# make sure that relative URL logic works on known typically non-relative schemes too",
+  {
+    "input": "about:/../",
+    "base": "about:blank",
+    "href": "about:/",
+    "origin": "null",
+    "protocol": "about:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "data:/../",
+    "base": "about:blank",
+    "href": "data:/",
+    "origin": "null",
+    "protocol": "data:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "javascript:/../",
+    "base": "about:blank",
+    "href": "javascript:/",
+    "origin": "null",
+    "protocol": "javascript:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "mailto:/../",
+    "base": "about:blank",
+    "href": "mailto:/",
+    "origin": "null",
+    "protocol": "mailto:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  "# unknown schemes and non-ASCII domains",
+  {
+    "input": "sc://ñ.test/",
+    "base": "about:blank",
+    "href": "sc://xn--ida.test/",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "xn--ida.test",
+    "hostname": "xn--ida.test",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
+  },
+  "# unknown schemes and backslashes",
+  {
+    "input": "sc:\\../",
+    "base": "about:blank",
+    "href": "sc:\\../",
+    "origin": "null",
+    "protocol": "sc:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "\\../",
+    "search": "",
+    "hash": ""
+  },
+  "# tests from jsdom/whatwg-url designed for code coverage",
+  {
+    "input": "http://127.0.0.1:10100/relative_import.html",
+    "base": "about:blank",
+    "href": "http://127.0.0.1:10100/relative_import.html",
+    "origin": "http://127.0.0.1:10100",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "127.0.0.1:10100",
+    "hostname": "127.0.0.1",
+    "port": "10100",
+    "pathname": "/relative_import.html",
+    "search": "",
+    "hash": ""
+  },
+  {
+    "input": "http://facebook.com/?foo=%7B%22abc%22",
+    "base": "about:blank",
+    "href": "http://facebook.com/?foo=%7B%22abc%22",
+    "origin": "http://facebook.com",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "facebook.com",
+    "hostname": "facebook.com",
+    "port": "",
+    "pathname": "/",
+    "search": "?foo=%7B%22abc%22",
+    "hash": ""
+  },
+  {
+    "input": "https://localhost:3000/jqueryui@1.2.3",
+    "base": "about:blank",
+    "href": "https://localhost:3000/jqueryui@1.2.3",
+    "origin": "https://localhost:3000",
+    "protocol": "https:",
+    "username": "",
+    "password": "",
+    "host": "localhost:3000",
+    "hostname": "localhost",
+    "port": "3000",
+    "pathname": "/jqueryui@1.2.3",
+    "search": "",
+    "hash": ""
+  },
+  "# tab/LF/CR",
+  {
+    "input": "h\tt\nt\rp://h\to\ns\rt:9\t0\n0\r0/p\ta\nt\rh?q\tu\ne\rry#f\tr\na\rg",
+    "base": "about:blank",
+    "href": "http://host:9000/path?query#frag",
+    "origin": "http://host:9000",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "host:9000",
+    "hostname": "host",
+    "port": "9000",
+    "pathname": "/path",
+    "search": "?query",
+    "hash": "#frag"
+  }
+]
\ No newline at end of file
diff --git a/test/gc/node_modules/bindings/README.md b/test/gc/node_modules/bindings/README.md
new file mode 100644
index 00000000000000..585cf512b9b1f6
--- /dev/null
+++ b/test/gc/node_modules/bindings/README.md
@@ -0,0 +1,97 @@
+node-bindings
+=============
+### Helper module for loading your native module's .node file
+
+This is a helper module for authors of Node.js native addon modules.
+It is basically the "swiss army knife" of `require()`ing your native module's
+`.node` file.
+
+Throughout the course of Node's native addon history, addons have ended up being
+compiled in a variety of different places, depending on which build tool and which
+version of node was used. To make matters worse, now the _gyp_ build tool can
+produce either a _Release_ or _Debug_ build, each being built into different
+locations.
+
+This module checks _all_ the possible locations that a native addon would be built
+at, and returns the first one that loads successfully.
+
+
+Installation
+------------
+
+Install with `npm`:
+
+``` bash
+$ npm install bindings
+```
+
+Or add it to the `"dependencies"` section of your _package.json_ file.
+
+
+Example
+-------
+
+`require()`ing the proper bindings file for the current node version, platform
+and architecture is as simple as:
+
+``` js
+var bindings = require('bindings')('binding.node')
+
+// Use your bindings defined in your C files
+bindings.your_c_function()
+```
+
+
+Nice Error Output
+-----------------
+
+When the `.node` file could not be loaded, `node-bindings` throws an Error with
+a nice error message telling you exactly what was tried. You can also check the
+`err.tries` Array property.
+
+```
+Error: Could not load the bindings file. Tried:
+ → /Users/nrajlich/ref/build/binding.node
+ → /Users/nrajlich/ref/build/Debug/binding.node
+ → /Users/nrajlich/ref/build/Release/binding.node
+ → /Users/nrajlich/ref/out/Debug/binding.node
+ → /Users/nrajlich/ref/Debug/binding.node
+ → /Users/nrajlich/ref/out/Release/binding.node
+ → /Users/nrajlich/ref/Release/binding.node
+ → /Users/nrajlich/ref/build/default/binding.node
+ → /Users/nrajlich/ref/compiled/0.8.2/darwin/x64/binding.node
+    at bindings (/Users/nrajlich/ref/node_modules/bindings/bindings.js:84:13)
+    at Object.<anonymous> (/Users/nrajlich/ref/lib/ref.js:5:47)
+    at Module._compile (module.js:449:26)
+    at Object.Module._extensions..js (module.js:467:10)
+    at Module.load (module.js:356:32)
+    at Function.Module._load (module.js:312:12)
+    ...
+```
+
+
+License
+-------
+
+(The MIT License)
+
+Copyright (c) 2012 Nathan Rajlich &lt;nathan@tootallnate.net&gt;
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+'Software'), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/test/gc/node_modules/bindings/bindings.js b/test/gc/node_modules/bindings/bindings.js
new file mode 100644
index 00000000000000..93dcf85a187afe
--- /dev/null
+++ b/test/gc/node_modules/bindings/bindings.js
@@ -0,0 +1,166 @@
+
+/**
+ * Module dependencies.
+ */
+
+var fs = require('fs')
+  , path = require('path')
+  , join = path.join
+  , dirname = path.dirname
+  , exists = fs.existsSync || path.existsSync
+  , defaults = {
+        arrow: process.env.NODE_BINDINGS_ARROW || ' → '
+      , compiled: process.env.NODE_BINDINGS_COMPILED_DIR || 'compiled'
+      , platform: process.platform
+      , arch: process.arch
+      , version: process.versions.node
+      , bindings: 'bindings.node'
+      , try: [
+          // node-gyp's linked version in the "build" dir
+          [ 'module_root', 'build', 'bindings' ]
+          // node-waf and gyp_addon (a.k.a node-gyp)
+        , [ 'module_root', 'build', 'Debug', 'bindings' ]
+        , [ 'module_root', 'build', 'Release', 'bindings' ]
+          // Debug files, for development (legacy behavior, remove for node v0.9)
+        , [ 'module_root', 'out', 'Debug', 'bindings' ]
+        , [ 'module_root', 'Debug', 'bindings' ]
+          // Release files, but manually compiled (legacy behavior, remove for node v0.9)
+        , [ 'module_root', 'out', 'Release', 'bindings' ]
+        , [ 'module_root', 'Release', 'bindings' ]
+          // Legacy from node-waf, node <= 0.4.x
+        , [ 'module_root', 'build', 'default', 'bindings' ]
+          // Production "Release" buildtype binary (meh...)
+        , [ 'module_root', 'compiled', 'version', 'platform', 'arch', 'bindings' ]
+        ]
+    }
+
+/**
+ * The main `bindings()` function loads the compiled bindings for a given module.
+ * It uses V8's Error API to determine the parent filename that this function is
+ * being invoked from, which is then used to find the root directory.
+ */
+
+function bindings (opts) {
+
+  // Argument surgery
+  if (typeof opts == 'string') {
+    opts = { bindings: opts }
+  } else if (!opts) {
+    opts = {}
+  }
+  opts.__proto__ = defaults
+
+  // Get the module root
+  if (!opts.module_root) {
+    opts.module_root = exports.getRoot(exports.getFileName())
+  }
+
+  // Ensure the given bindings name ends with .node
+  if (path.extname(opts.bindings) != '.node') {
+    opts.bindings += '.node'
+  }
+
+  var tries = []
+    , i = 0
+    , l = opts.try.length
+    , n
+    , b
+    , err
+
+  for (; i<l; i++) {
+    n = join.apply(null, opts.try[i].map(function (p) {
+      return opts[p] || p
+    }))
+    tries.push(n)
+    try {
+      b = opts.path ? require.resolve(n) : require(n)
+      if (!opts.path) {
+        b.path = n
+      }
+      return b
+    } catch (e) {
+      if (!/not find/i.test(e.message)) {
+        throw e
+      }
+    }
+  }
+
+  err = new Error('Could not locate the bindings file. Tried:\n'
+    + tries.map(function (a) { return opts.arrow + a }).join('\n'))
+  err.tries = tries
+  throw err
+}
+module.exports = exports = bindings
+
+
+/**
+ * Gets the filename of the JavaScript file that invokes this function.
+ * Used to help find the root directory of a module.
+ * Optionally accepts an filename argument to skip when searching for the invoking filename
+ */
+
+exports.getFileName = function getFileName (calling_file) {
+  var origPST = Error.prepareStackTrace
+    , origSTL = Error.stackTraceLimit
+    , dummy = {}
+    , fileName
+
+  Error.stackTraceLimit = 10
+
+  Error.prepareStackTrace = function (e, st) {
+    for (var i=0, l=st.length; i<l; i++) {
+      fileName = st[i].getFileName()
+      if (fileName !== __filename) {
+        if (calling_file) {
+            if (fileName !== calling_file) {
+              return
+            }
+        } else {
+          return
+        }
+      }
+    }
+  }
+
+  // run the 'prepareStackTrace' function above
+  Error.captureStackTrace(dummy)
+  dummy.stack
+
+  // cleanup
+  Error.prepareStackTrace = origPST
+  Error.stackTraceLimit = origSTL
+
+  return fileName
+}
+
+/**
+ * Gets the root directory of a module, given an arbitrary filename
+ * somewhere in the module tree. The "root directory" is the directory
+ * containing the `package.json` file.
+ *
+ *   In:  /home/nate/node-native-module/lib/index.js
+ *   Out: /home/nate/node-native-module
+ */
+
+exports.getRoot = function getRoot (file) {
+  var dir = dirname(file)
+    , prev
+  while (true) {
+    if (dir === '.') {
+      // Avoids an infinite loop in rare cases, like the REPL
+      dir = process.cwd()
+    }
+    if (exists(join(dir, 'package.json')) || exists(join(dir, 'node_modules'))) {
+      // Found the 'package.json' file or 'node_modules' dir; we're done
+      return dir
+    }
+    if (prev === dir) {
+      // Got to the top
+      throw new Error('Could not find module root given file: "' + file
+                    + '". Do you have a `package.json` file? ')
+    }
+    // Try the parent dir next
+    prev = dir
+    dir = join(dir, '..')
+  }
+}
diff --git a/test/gc/node_modules/bindings/package.json b/test/gc/node_modules/bindings/package.json
new file mode 100644
index 00000000000000..31d892423d9c38
--- /dev/null
+++ b/test/gc/node_modules/bindings/package.json
@@ -0,0 +1,83 @@
+{
+  "_args": [
+    [
+      "bindings@^1.2.1",
+      "/Users/trott/io.js/test/gc/node_modules/weak"
+    ]
+  ],
+  "_from": "bindings@>=1.2.1 <2.0.0",
+  "_id": "bindings@1.2.1",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/bindings",
+  "_npmUser": {
+    "email": "nathan@tootallnate.net",
+    "name": "tootallnate"
+  },
+  "_npmVersion": "1.4.14",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "bindings",
+    "raw": "bindings@^1.2.1",
+    "rawSpec": "^1.2.1",
+    "scope": null,
+    "spec": ">=1.2.1 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/weak"
+  ],
+  "_resolved": "https://registry.npmjs.org/bindings/-/bindings-1.2.1.tgz",
+  "_shasum": "14ad6113812d2d37d72e67b4cacb4bb726505f11",
+  "_shrinkwrap": null,
+  "_spec": "bindings@^1.2.1",
+  "_where": "/Users/trott/io.js/test/gc/node_modules/weak",
+  "author": {
+    "email": "nathan@tootallnate.net",
+    "name": "Nathan Rajlich",
+    "url": "http://tootallnate.net"
+  },
+  "bugs": {
+    "url": "https://github.com/TooTallNate/node-bindings/issues"
+  },
+  "dependencies": {},
+  "description": "Helper module for loading your native module's .node file",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "14ad6113812d2d37d72e67b4cacb4bb726505f11",
+    "tarball": "https://registry.npmjs.org/bindings/-/bindings-1.2.1.tgz"
+  },
+  "gitHead": "e404152ee27f8478ccbc7122ee051246e8e5ec02",
+  "homepage": "https://github.com/TooTallNate/node-bindings",
+  "keywords": [
+    "native",
+    "addon",
+    "bindings",
+    "gyp",
+    "waf",
+    "c",
+    "c++"
+  ],
+  "license": "MIT",
+  "main": "./bindings.js",
+  "maintainers": [
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "TooTallNate"
+    },
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "tootallnate"
+    }
+  ],
+  "name": "bindings",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/TooTallNate/node-bindings.git"
+  },
+  "scripts": {},
+  "version": "1.2.1"
+}
diff --git a/test/gc/node_modules/nan/LICENSE.md b/test/gc/node_modules/nan/LICENSE.md
new file mode 100644
index 00000000000000..e4fc4127eb5b43
--- /dev/null
+++ b/test/gc/node_modules/nan/LICENSE.md
@@ -0,0 +1,13 @@
+The MIT License (MIT)
+=====================
+
+Copyright (c) 2016 NAN contributors
+-----------------------------------
+
+*NAN contributors listed at <https://github.com/nodejs/nan#contributors>*
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/test/gc/node_modules/nan/README.md b/test/gc/node_modules/nan/README.md
new file mode 100644
index 00000000000000..e730131b94aebe
--- /dev/null
+++ b/test/gc/node_modules/nan/README.md
@@ -0,0 +1,403 @@
+Native Abstractions for Node.js
+===============================
+
+**A header file filled with macro and utility goodness for making add-on development for Node.js easier across versions 0.8, 0.10, 0.12, 1, 4, 5 and 6.**
+
+***Current version: 2.3.3***
+
+*(See [CHANGELOG.md](https://github.com/nodejs/nan/blob/master/CHANGELOG.md) for complete ChangeLog)*
+
+[![NPM](https://nodei.co/npm/nan.png?downloads=true&downloadRank=true)](https://nodei.co/npm/nan/) [![NPM](https://nodei.co/npm-dl/nan.png?months=6&height=3)](https://nodei.co/npm/nan/)
+
+[![Build Status](https://api.travis-ci.org/nodejs/nan.svg?branch=master)](http://travis-ci.org/nodejs/nan)
+[![Build status](https://ci.appveyor.com/api/projects/status/kh73pbm9dsju7fgh)](https://ci.appveyor.com/project/RodVagg/nan)
+
+Thanks to the crazy changes in V8 (and some in Node core), keeping native addons compiling happily across versions, particularly 0.10 to 0.12 to 4.0, is a minor nightmare. The goal of this project is to store all logic necessary to develop native Node.js addons without having to inspect `NODE_MODULE_VERSION` and get yourself into a macro-tangle.
+
+This project also contains some helper utilities that make addon development a bit more pleasant.
+
+ * **[News & Updates](#news)**
+ * **[Usage](#usage)**
+ * **[Example](#example)**
+ * **[API](#api)**
+ * **[Tests](#tests)**
+ * **[Governance & Contributing](#governance)**
+
+<a name="news"></a>
+## News & Updates
+
+<a name="usage"></a>
+## Usage
+
+Simply add **NAN** as a dependency in the *package.json* of your Node addon:
+
+``` bash
+$ npm install --save nan
+```
+
+Pull in the path to **NAN** in your *binding.gyp* so that you can use `#include <nan.h>` in your *.cpp* files:
+
+``` python
+"include_dirs" : [
+    "<!(node -e \"require('nan')\")"
+]
+```
+
+This works like a `-I<path-to-NAN>` when compiling your addon.
+
+<a name="example"></a>
+## Example
+
+Just getting started with Nan? Take a look at the **[Node Add-on Examples](https://github.com/nodejs/node-addon-examples)**.
+
+Refer to a [quick-start **Nan** Boilerplate](https://github.com/fcanas/node-native-boilerplate) for a ready-to-go project that utilizes basic Nan functionality.
+
+For a simpler example, see the **[async pi estimation example](https://github.com/nodejs/nan/tree/master/examples/async_pi_estimate)** in the examples directory for full code and an explanation of what this Monte Carlo Pi estimation example does. Below are just some parts of the full example that illustrate the use of **NAN**.
+
+Yet another example is **[nan-example-eol](https://github.com/CodeCharmLtd/nan-example-eol)**. It shows newline detection implemented as a native addon.
+
+Also take a look at our comprehensive **[C++ test suite](https://github.com/nodejs/nan/tree/master/test/cpp)** which has a plehora of code snippets for your pasting pleasure.
+
+<a name="api"></a>
+## API
+
+Additional to the NAN documentation below, please consult:
+
+* [The V8 Getting Started Guide](https://developers.google.com/v8/get_started)
+* [The V8 Embedders Guide](https://developers.google.com/v8/embed)
+* [V8 API Documentation](http://v8docs.nodesource.com/)
+* [Node Add-on Documentation](https://nodejs.org/api/addons.html)
+
+<!-- START API -->
+
+### JavaScript-accessible methods
+
+A _template_ is a blueprint for JavaScript functions and objects in a context. You can use a template to wrap C++ functions and data structures within JavaScript objects so that they can be manipulated from JavaScript. See the V8 Embedders Guide section on [Templates](https://developers.google.com/v8/embed#templates) for further information.
+
+In order to expose functionality to JavaScript via a template, you must provide it to V8 in a form that it understands. Across the versions of V8 supported by NAN, JavaScript-accessible method signatures vary widely, NAN fully abstracts method declaration and provides you with an interface that is similar to the most recent V8 API but is backward-compatible with older versions that still use the now-deceased `v8::Argument` type.
+
+* **Method argument types**
+ - <a href="doc/methods.md#api_nan_function_callback_info"><b><code>Nan::FunctionCallbackInfo</code></b></a>
+ - <a href="doc/methods.md#api_nan_property_callback_info"><b><code>Nan::PropertyCallbackInfo</code></b></a>
+ - <a href="doc/methods.md#api_nan_return_value"><b><code>Nan::ReturnValue</code></b></a>
+* **Method declarations**
+ - <a href="doc/methods.md#api_nan_method"><b>Method declaration</b></a>
+ - <a href="doc/methods.md#api_nan_getter"><b>Getter declaration</b></a>
+ - <a href="doc/methods.md#api_nan_setter"><b>Setter declaration</b></a>
+ - <a href="doc/methods.md#api_nan_property_getter"><b>Property getter declaration</b></a>
+ - <a href="doc/methods.md#api_nan_property_setter"><b>Property setter declaration</b></a>
+ - <a href="doc/methods.md#api_nan_property_enumerator"><b>Property enumerator declaration</b></a>
+ - <a href="doc/methods.md#api_nan_property_deleter"><b>Property deleter declaration</b></a>
+ - <a href="doc/methods.md#api_nan_property_query"><b>Property query declaration</b></a>
+ - <a href="doc/methods.md#api_nan_index_getter"><b>Index getter declaration</b></a>
+ - <a href="doc/methods.md#api_nan_index_setter"><b>Index setter declaration</b></a>
+ - <a href="doc/methods.md#api_nan_index_enumerator"><b>Index enumerator declaration</b></a>
+ - <a href="doc/methods.md#api_nan_index_deleter"><b>Index deleter declaration</b></a>
+ - <a href="doc/methods.md#api_nan_index_query"><b>Index query declaration</b></a>
+* Method and template helpers
+ - <a href="doc/methods.md#api_nan_set_method"><b><code>Nan::SetMethod()</code></b></a>
+ - <a href="doc/methods.md#api_nan_set_prototype_method"><b><code>Nan::SetPrototypeMethod()</code></b></a>
+ - <a href="doc/methods.md#api_nan_set_accessor"><b><code>Nan::SetAccessor()</code></b></a>
+ - <a href="doc/methods.md#api_nan_set_named_property_handler"><b><code>Nan::SetNamedPropertyHandler()</code></b></a>
+ - <a href="doc/methods.md#api_nan_set_indexed_property_handler"><b><code>Nan::SetIndexedPropertyHandler()</code></b></a>
+ - <a href="doc/methods.md#api_nan_set_template"><b><code>Nan::SetTemplate()</code></b></a>
+ - <a href="doc/methods.md#api_nan_set_prototype_template"><b><code>Nan::SetPrototypeTemplate()</code></b></a>
+ - <a href="doc/methods.md#api_nan_set_instance_template"><b><code>Nan::SetInstanceTemplate()</code></b></a>
+ - <a href="doc/methods.md#api_nan_set_call_handler"><b><code>Nan::SetCallHandler()</code></b></a>
+ - <a href="doc/methods.md#api_nan_set_call_as_function_handler"><b><code>Nan::SetCallAsFunctionHandler()</code></b></a>
+
+### Scopes
+
+A _local handle_ is a pointer to an object. All V8 objects are accessed using handles, they are necessary because of the way the V8 garbage collector works.
+
+A handle scope can be thought of as a container for any number of handles. When you've finished with your handles, instead of deleting each one individually you can simply delete their scope.
+
+The creation of `HandleScope` objects is different across the supported versions of V8. Therefore, NAN provides its own implementations that can be used safely across these.
+
+ - <a href="doc/scopes.md#api_nan_handle_scope"><b><code>Nan::HandleScope</code></b></a>
+ - <a href="doc/scopes.md#api_nan_escapable_handle_scope"><b><code>Nan::EscapableHandleScope</code></b></a>
+
+Also see the V8 Embedders Guide section on [Handles and Garbage Collection](https://developers.google.com/v8/embed#handles).
+
+### Persistent references
+
+An object reference that is independent of any `HandleScope` is a _persistent_ reference. Where a `Local` handle only lives as long as the `HandleScope` in which it was allocated, a `Persistent` handle remains valid until it is explicitly disposed.
+
+Due to the evolution of the V8 API, it is necessary for NAN to provide a wrapper implementation of the `Persistent` classes to supply compatibility across the V8 versions supported.
+
+ - <a href="doc/persistent.md#api_nan_persistent_base"><b><code>Nan::PersistentBase & v8::PersistentBase</code></b></a>
+ - <a href="doc/persistent.md#api_nan_non_copyable_persistent_traits"><b><code>Nan::NonCopyablePersistentTraits & v8::NonCopyablePersistentTraits</code></b></a>
+ - <a href="doc/persistent.md#api_nan_copyable_persistent_traits"><b><code>Nan::CopyablePersistentTraits & v8::CopyablePersistentTraits</code></b></a>
+ - <a href="doc/persistent.md#api_nan_persistent"><b><code>Nan::Persistent</code></b></a>
+ - <a href="doc/persistent.md#api_nan_global"><b><code>Nan::Global</code></b></a>
+ - <a href="doc/persistent.md#api_nan_weak_callback_info"><b><code>Nan::WeakCallbackInfo</code></b></a>
+ - <a href="doc/persistent.md#api_nan_weak_callback_type"><b><code>Nan::WeakCallbackType</code></b></a>
+
+Also see the V8 Embedders Guide section on [Handles and Garbage Collection](https://developers.google.com/v8/embed#handles).
+
+### New
+
+NAN provides a `Nan::New()` helper for the creation of new JavaScript objects in a way that's compatible across the supported versions of V8.
+
+ - <a href="doc/new.md#api_nan_new"><b><code>Nan::New()</code></b></a>
+ - <a href="doc/new.md#api_nan_undefined"><b><code>Nan::Undefined()</code></b></a>
+ - <a href="doc/new.md#api_nan_null"><b><code>Nan::Null()</code></b></a>
+ - <a href="doc/new.md#api_nan_true"><b><code>Nan::True()</code></b></a>
+ - <a href="doc/new.md#api_nan_false"><b><code>Nan::False()</code></b></a>
+ - <a href="doc/new.md#api_nan_empty_string"><b><code>Nan::EmptyString()</code></b></a>
+
+
+### Converters
+
+NAN contains functions that convert `v8::Value`s to other `v8::Value` types and native types. Since type conversion is not guaranteed to succeed, they return `Nan::Maybe` types. These converters can be used in place of `value->ToX()` and `value->XValue()` (where `X` is one of the types, e.g. `Boolean`) in a way that provides a consistent interface across V8 versions. Newer versions of V8 use the new `v8::Maybe` and `v8::MaybeLocal` types for these conversions, older versions don't have this functionality so it is provided by NAN.
+
+ - <a href="doc/converters.md#api_nan_to"><b><code>Nan::To()</code></b></a>
+
+### Maybe Types
+
+The `Nan::MaybeLocal` and `Nan::Maybe` types are monads that encapsulate `v8::Local` handles that _may be empty_.
+
+* **Maybe Types**
+  - <a href="doc/maybe_types.md#api_nan_maybe_local"><b><code>Nan::MaybeLocal</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_maybe"><b><code>Nan::Maybe</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_nothing"><b><code>Nan::Nothing</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_just"><b><code>Nan::Just</code></b></a>
+* **Maybe Helpers**
+  - <a href="doc/maybe_types.md#api_nan_call"><b><code>Nan::Call()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_to_detail_string"><b><code>Nan::ToDetailString()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_to_array_index"><b><code>Nan::ToArrayIndex()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_equals"><b><code>Nan::Equals()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_new_instance"><b><code>Nan::NewInstance()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_function"><b><code>Nan::GetFunction()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_set"><b><code>Nan::Set()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_force_set"><b><code>Nan::ForceSet()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get"><b><code>Nan::Get()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_property_attribute"><b><code>Nan::GetPropertyAttributes()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_has"><b><code>Nan::Has()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_delete"><b><code>Nan::Delete()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_property_names"><b><code>Nan::GetPropertyNames()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_own_property_names"><b><code>Nan::GetOwnPropertyNames()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_set_prototype"><b><code>Nan::SetPrototype()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_object_proto_to_string"><b><code>Nan::ObjectProtoToString()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_has_own_property"><b><code>Nan::HasOwnProperty()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_has_real_named_property"><b><code>Nan::HasRealNamedProperty()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_has_real_indexed_property"><b><code>Nan::HasRealIndexedProperty()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_has_real_named_callback_property"><b><code>Nan::HasRealNamedCallbackProperty()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_real_named_property_in_prototype_chain"><b><code>Nan::GetRealNamedPropertyInPrototypeChain()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_real_named_property"><b><code>Nan::GetRealNamedProperty()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_call_as_function"><b><code>Nan::CallAsFunction()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_call_as_constructor"><b><code>Nan::CallAsConstructor()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_source_line"><b><code>Nan::GetSourceLine()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_line_number"><b><code>Nan::GetLineNumber()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_start_column"><b><code>Nan::GetStartColumn()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_get_end_column"><b><code>Nan::GetEndColumn()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_clone_element_at"><b><code>Nan::CloneElementAt()</code></b></a>
+  - <a href="doc/maybe_types.md#api_nan_make_maybe"><b><code>Nan::MakeMaybe()</code></b></a>
+
+### Script
+
+NAN provides a `v8::Script` helpers as the API has changed over the supported versions of V8.
+
+ - <a href="doc/script.md#api_nan_compile_script"><b><code>Nan::CompileScript()</code></b></a>
+ - <a href="doc/script.md#api_nan_run_script"><b><code>Nan::RunScript()</code></b></a>
+
+
+### Errors
+
+NAN includes helpers for creating, throwing and catching Errors as much of this functionality varies across the supported versions of V8 and must be abstracted.
+
+Note that an Error object is simply a specialized form of `v8::Value`.
+
+Also consult the V8 Embedders Guide section on [Exceptions](https://developers.google.com/v8/embed#exceptions) for more information.
+
+ - <a href="doc/errors.md#api_nan_error"><b><code>Nan::Error()</code></b></a>
+ - <a href="doc/errors.md#api_nan_range_error"><b><code>Nan::RangeError()</code></b></a>
+ - <a href="doc/errors.md#api_nan_reference_error"><b><code>Nan::ReferenceError()</code></b></a>
+ - <a href="doc/errors.md#api_nan_syntax_error"><b><code>Nan::SyntaxError()</code></b></a>
+ - <a href="doc/errors.md#api_nan_type_error"><b><code>Nan::TypeError()</code></b></a>
+ - <a href="doc/errors.md#api_nan_throw_error"><b><code>Nan::ThrowError()</code></b></a>
+ - <a href="doc/errors.md#api_nan_throw_range_error"><b><code>Nan::ThrowRangeError()</code></b></a>
+ - <a href="doc/errors.md#api_nan_throw_reference_error"><b><code>Nan::ThrowReferenceError()</code></b></a>
+ - <a href="doc/errors.md#api_nan_throw_syntax_error"><b><code>Nan::ThrowSyntaxError()</code></b></a>
+ - <a href="doc/errors.md#api_nan_throw_type_error"><b><code>Nan::ThrowTypeError()</code></b></a>
+ - <a href="doc/errors.md#api_nan_fatal_exception"><b><code>Nan::FatalException()</code></b></a>
+ - <a href="doc/errors.md#api_nan_errno_exception"><b><code>Nan::ErrnoException()</code></b></a>
+ - <a href="doc/errors.md#api_nan_try_catch"><b><code>Nan::TryCatch</code></b></a>
+
+
+### Buffers
+
+NAN's `node::Buffer` helpers exist as the API has changed across supported Node versions. Use these methods to ensure compatibility.
+
+ - <a href="doc/buffers.md#api_nan_new_buffer"><b><code>Nan::NewBuffer()</code></b></a>
+ - <a href="doc/buffers.md#api_nan_copy_buffer"><b><code>Nan::CopyBuffer()</code></b></a>
+ - <a href="doc/buffers.md#api_nan_free_callback"><b><code>Nan::FreeCallback()</code></b></a>
+
+### Nan::Callback
+
+`Nan::Callback` makes it easier to use `v8::Function` handles as callbacks. A class that wraps a `v8::Function` handle, protecting it from garbage collection and making it particularly useful for storage and use across asynchronous execution.
+
+ - <a href="doc/callback.md#api_nan_callback"><b><code>Nan::Callback</code></b></a>
+
+### Asynchronous work helpers
+
+`Nan::AsyncWorker` and `Nan::AsyncProgressWorker` are helper classes that make working with asynchronous code easier.
+
+ - <a href="doc/asyncworker.md#api_nan_async_worker"><b><code>Nan::AsyncWorker</code></b></a>
+ - <a href="doc/asyncworker.md#api_nan_async_progress_worker"><b><code>Nan::AsyncProgressWorker</code></b></a>
+ - <a href="doc/asyncworker.md#api_nan_async_queue_worker"><b><code>Nan::AsyncQueueWorker</code></b></a>
+
+### Strings & Bytes
+
+Miscellaneous string & byte encoding and decoding functionality provided for compatibility across supported versions of V8 and Node. Implemented by NAN to ensure that all encoding types are supported, even for older versions of Node where they are missing.
+
+ - <a href="doc/string_bytes.md#api_nan_encoding"><b><code>Nan::Encoding</code></b></a>
+ - <a href="doc/string_bytes.md#api_nan_encode"><b><code>Nan::Encode()</code></b></a>
+ - <a href="doc/string_bytes.md#api_nan_decode_bytes"><b><code>Nan::DecodeBytes()</code></b></a>
+ - <a href="doc/string_bytes.md#api_nan_decode_write"><b><code>Nan::DecodeWrite()</code></b></a>
+
+
+### Object Wrappers
+
+The `ObjectWrap` class can be used to make wrapped C++ objects and a factory of wrapped objects.
+
+ - <a href="doc/object_wrappers.md#api_nan_object_wrap"><b><code>Nan::ObjectWrap</code></b></a>
+
+
+### V8 internals
+
+The hooks to access V8 internals—including GC and statistics—are different across the supported versions of V8, therefore NAN provides its own hooks that call the appropriate V8 methods.
+
+ - <a href="doc/v8_internals.md#api_nan_gc_callback"><b><code>NAN_GC_CALLBACK()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_add_gc_epilogue_callback"><b><code>Nan::AddGCEpilogueCallback()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_remove_gc_epilogue_callback"><b><code>Nan::RemoveGCEpilogueCallback()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_add_gc_prologue_callback"><b><code>Nan::AddGCPrologueCallback()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_remove_gc_prologue_callback"><b><code>Nan::RemoveGCPrologueCallback()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_get_heap_statistics"><b><code>Nan::GetHeapStatistics()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_set_counter_function"><b><code>Nan::SetCounterFunction()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_set_create_histogram_function"><b><code>Nan::SetCreateHistogramFunction()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_set_add_histogram_sample_function"><b><code>Nan::SetAddHistogramSampleFunction()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_idle_notification"><b><code>Nan::IdleNotification()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_low_memory_notification"><b><code>Nan::LowMemoryNotification()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_context_disposed_notification"><b><code>Nan::ContextDisposedNotification()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_get_internal_field_pointer"><b><code>Nan::GetInternalFieldPointer()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_set_internal_field_pointer"><b><code>Nan::SetInternalFieldPointer()</code></b></a>
+ - <a href="doc/v8_internals.md#api_nan_adjust_external_memory"><b><code>Nan::AdjustExternalMemory()</code></b></a>
+
+
+### Miscellaneous V8 Helpers
+
+ - <a href="doc/v8_misc.md#api_nan_utf8_string"><b><code>Nan::Utf8String</code></b></a>
+ - <a href="doc/v8_misc.md#api_nan_get_current_context"><b><code>Nan::GetCurrentContext()</code></b></a>
+ - <a href="doc/v8_misc.md#api_nan_set_isolate_data"><b><code>Nan::SetIsolateData()</code></b></a>
+ - <a href="doc/v8_misc.md#api_nan_get_isolate_data"><b><code>Nan::GetIsolateData()</code></b></a>
+ - <a href="doc/v8_misc.md#api_nan_typedarray_contents"><b><code>Nan::TypedArrayContents</code></b></a>
+
+
+### Miscellaneous Node Helpers
+
+ - <a href="doc/node_misc.md#api_nan_make_callback"><b><code>Nan::MakeCallback()</code></b></a>
+ - <a href="doc/node_misc.md#api_nan_module_init"><b><code>NAN_MODULE_INIT()</code></b></a>
+ - <a href="doc/node_misc.md#api_nan_export"><b><code>Nan::Export()</code></b></a>
+
+<!-- END API -->
+
+
+<a name="tests"></a>
+### Tests
+
+To run the NAN tests do:
+
+``` sh
+npm install
+npm run-script rebuild-tests
+npm test
+```
+
+Or just:
+
+``` sh
+npm install
+make test
+```
+
+<a name="governance"></a>
+## Governance & Contributing
+
+NAN is governed by the [io.js](https://iojs.org/) Addon API Working Group
+
+### Addon API Working Group (WG)
+
+The NAN project is jointly governed by a Working Group which is responsible for high-level guidance of the project.
+
+Members of the WG are also known as Collaborators, there is no distinction between the two, unlike other io.js projects.
+
+The WG has final authority over this project including:
+
+* Technical direction
+* Project governance and process (including this policy)
+* Contribution policy
+* GitHub repository hosting
+* Maintaining the list of additional Collaborators
+
+For the current list of WG members, see the project [README.md](./README.md#collaborators).
+
+Individuals making significant and valuable contributions are made members of the WG and given commit-access to the project. These individuals are identified by the WG and their addition to the WG is discussed via GitHub and requires unanimous consensus amongst those WG members participating in the discussion with a quorum of 50% of WG members required for acceptance of the vote.
+
+_Note:_ If you make a significant contribution and are not considered for commit-access log an issue or contact a WG member directly.
+
+For the current list of WG members / Collaborators, see the project [README.md](./README.md#collaborators).
+
+### Consensus Seeking Process
+
+The WG follows a [Consensus Seeking](http://en.wikipedia.org/wiki/Consensus-seeking_decision-making) decision making model.
+
+Modifications of the contents of the NAN repository are made on a collaborative basis. Anybody with a GitHub account may propose a modification via pull request and it will be considered by the WG. All pull requests must be reviewed and accepted by a WG member with sufficient expertise who is able to take full responsibility for the change. In the case of pull requests proposed by an existing WG member, an additional WG member is required for sign-off. Consensus should be sought if additional WG members participate and there is disagreement around a particular modification.
+
+If a change proposal cannot reach a consensus, a WG member can call for a vote amongst the members of the WG. Simple majority wins.
+
+<a id="developers-certificate-of-origin"></a>
+## Developer's Certificate of Origin 1.1
+
+By making a contribution to this project, I certify that:
+
+* (a) The contribution was created in whole or in part by me and I
+  have the right to submit it under the open source license
+  indicated in the file; or
+
+* (b) The contribution is based upon previous work that, to the best
+  of my knowledge, is covered under an appropriate open source
+  license and I have the right under that license to submit that
+  work with modifications, whether created in whole or in part
+  by me, under the same open source license (unless I am
+  permitted to submit under a different license), as indicated
+  in the file; or
+
+* (c) The contribution was provided directly to me by some other
+  person who certified (a), (b) or (c) and I have not modified
+  it.
+
+* (d) I understand and agree that this project and the contribution
+  are public and that a record of the contribution (including all
+  personal information I submit with it, including my sign-off) is
+  maintained indefinitely and may be redistributed consistent with
+  this project or the open source license(s) involved.
+
+<a name="collaborators"></a>
+### WG Members / Collaborators
+
+<table><tbody>
+<tr><th align="left">Rod Vagg</th><td><a href="https://github.com/rvagg">GitHub/rvagg</a></td><td><a href="http://twitter.com/rvagg">Twitter/@rvagg</a></td></tr>
+<tr><th align="left">Benjamin Byholm</th><td><a href="https://github.com/kkoopa/">GitHub/kkoopa</a></td><td>-</td></tr>
+<tr><th align="left">Trevor Norris</th><td><a href="https://github.com/trevnorris">GitHub/trevnorris</a></td><td><a href="http://twitter.com/trevnorris">Twitter/@trevnorris</a></td></tr>
+<tr><th align="left">Nathan Rajlich</th><td><a href="https://github.com/TooTallNate">GitHub/TooTallNate</a></td><td><a href="http://twitter.com/TooTallNate">Twitter/@TooTallNate</a></td></tr>
+<tr><th align="left">Brett Lawson</th><td><a href="https://github.com/brett19">GitHub/brett19</a></td><td><a href="http://twitter.com/brett19x">Twitter/@brett19x</a></td></tr>
+<tr><th align="left">Ben Noordhuis</th><td><a href="https://github.com/bnoordhuis">GitHub/bnoordhuis</a></td><td><a href="http://twitter.com/bnoordhuis">Twitter/@bnoordhuis</a></td></tr>
+<tr><th align="left">David Siegel</th><td><a href="https://github.com/agnat">GitHub/agnat</a></td><td>-</td></tr>
+</tbody></table>
+
+## Licence &amp; copyright
+
+Copyright (c) 2016 NAN WG Members / Collaborators (listed above).
+
+Native Abstractions for Node.js is licensed under an MIT license. All rights not explicitly granted in the MIT license are reserved. See the included LICENSE file for more details.
diff --git a/test/gc/node_modules/nan/include_dirs.js b/test/gc/node_modules/nan/include_dirs.js
new file mode 100644
index 00000000000000..4f1dfb41667b9b
--- /dev/null
+++ b/test/gc/node_modules/nan/include_dirs.js
@@ -0,0 +1 @@
+console.log(require('path').relative('.', __dirname));
diff --git a/test/gc/node_modules/nan/nan.h b/test/gc/node_modules/nan/nan.h
new file mode 100644
index 00000000000000..3fc68cbe26a5e3
--- /dev/null
+++ b/test/gc/node_modules/nan/nan.h
@@ -0,0 +1,2271 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors:
+ *   - Rod Vagg <https://github.com/rvagg>
+ *   - Benjamin Byholm <https://github.com/kkoopa>
+ *   - Trevor Norris <https://github.com/trevnorris>
+ *   - Nathan Rajlich <https://github.com/TooTallNate>
+ *   - Brett Lawson <https://github.com/brett19>
+ *   - Ben Noordhuis <https://github.com/bnoordhuis>
+ *   - David Siegel <https://github.com/agnat>
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ *
+ * Version 2.3.3: current Node 6.0.0, Node 12: 0.12.13, Node 10: 0.10.44, iojs: 3.3.1
+ *
+ * See https://github.com/nodejs/nan for the latest update to this file
+ **********************************************************************************/
+
+#ifndef NAN_H_
+#define NAN_H_
+
+#include <node_version.h>
+
+#define NODE_0_10_MODULE_VERSION 11
+#define NODE_0_12_MODULE_VERSION 14
+#define ATOM_0_21_MODULE_VERSION 41
+#define IOJS_1_0_MODULE_VERSION  42
+#define IOJS_1_1_MODULE_VERSION  43
+#define IOJS_2_0_MODULE_VERSION  44
+#define IOJS_3_0_MODULE_VERSION  45
+#define NODE_4_0_MODULE_VERSION  46
+#define NODE_5_0_MODULE_VERSION  47
+#define NODE_6_0_MODULE_VERSION  48
+
+#ifdef _MSC_VER
+# define NAN_HAS_CPLUSPLUS_11 (_MSC_VER >= 1800)
+#else
+# define NAN_HAS_CPLUSPLUS_11 (__cplusplus >= 201103L)
+#endif
+
+#if NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION && !NAN_HAS_CPLUSPLUS_11
+# error This version of node/NAN/v8 requires a C++11 compiler
+#endif
+
+#include <uv.h>
+#include <node.h>
+#include <node_buffer.h>
+#include <node_object_wrap.h>
+#include <algorithm>
+#include <cstring>
+#include <climits>
+#include <cstdlib>
+#if defined(_MSC_VER)
+# pragma warning( push )
+# pragma warning( disable : 4530 )
+# include <string>
+# include <vector>
+# pragma warning( pop )
+#else
+# include <string>
+# include <vector>
+#endif
+
+// uv helpers
+#ifdef UV_VERSION_MAJOR
+# ifndef UV_VERSION_PATCH
+#  define UV_VERSION_PATCH 0
+# endif
+# define NAUV_UVVERSION ((UV_VERSION_MAJOR << 16) | \
+                         (UV_VERSION_MINOR <<  8) | \
+                         (UV_VERSION_PATCH))
+#else
+# define NAUV_UVVERSION 0x000b00
+#endif
+
+#if NAUV_UVVERSION < 0x000b0b
+# ifdef WIN32
+#  include <windows.h>
+# else
+#  include <pthread.h>
+# endif
+#endif
+
+namespace Nan {
+
+#if defined(__GNUC__) && !(defined(DEBUG) && DEBUG)
+# define NAN_INLINE inline __attribute__((always_inline))
+#elif defined(_MSC_VER) && !(defined(DEBUG) && DEBUG)
+# define NAN_INLINE __forceinline
+#else
+# define NAN_INLINE inline
+#endif
+
+#if defined(__GNUC__) && \
+    !(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS)
+# define NAN_DEPRECATED __attribute__((deprecated))
+#elif defined(_MSC_VER) && \
+    !(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS)
+# define NAN_DEPRECATED __declspec(deprecated)
+#else
+# define NAN_DEPRECATED
+#endif
+
+#if NAN_HAS_CPLUSPLUS_11
+# define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&) = delete;
+# define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&) = delete;
+# define NAN_DISALLOW_MOVE(CLASS)                                              \
+    CLASS(CLASS&&) = delete;  /* NOLINT(build/c++11) */                        \
+    void operator=(CLASS&&) = delete;
+#else
+# define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&);
+# define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&);
+# define NAN_DISALLOW_MOVE(CLASS)
+#endif
+
+#define NAN_DISALLOW_ASSIGN_COPY(CLASS)                                        \
+    NAN_DISALLOW_ASSIGN(CLASS)                                                 \
+    NAN_DISALLOW_COPY(CLASS)
+
+#define NAN_DISALLOW_ASSIGN_MOVE(CLASS)                                        \
+    NAN_DISALLOW_ASSIGN(CLASS)                                                 \
+    NAN_DISALLOW_MOVE(CLASS)
+
+#define NAN_DISALLOW_COPY_MOVE(CLASS)                                          \
+    NAN_DISALLOW_COPY(CLASS)                                                   \
+    NAN_DISALLOW_MOVE(CLASS)
+
+#define NAN_DISALLOW_ASSIGN_COPY_MOVE(CLASS)                                   \
+    NAN_DISALLOW_ASSIGN(CLASS)                                                 \
+    NAN_DISALLOW_COPY(CLASS)                                                   \
+    NAN_DISALLOW_MOVE(CLASS)
+
+#define TYPE_CHECK(T, S)                                                       \
+    while (false) {                                                            \
+      *(static_cast<T *volatile *>(0)) = static_cast<S*>(0);                   \
+    }
+
+//=== RegistrationFunction =====================================================
+
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+  typedef v8::Handle<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
+#else
+  typedef v8::Local<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
+#endif
+
+#define NAN_MODULE_INIT(name)                                                  \
+    void name(Nan::ADDON_REGISTER_FUNCTION_ARGS_TYPE target)
+
+//=== CallbackInfo =============================================================
+
+#include "nan_callbacks.h"  // NOLINT(build/include)
+
+//==============================================================================
+
+#if (NODE_MODULE_VERSION < NODE_0_12_MODULE_VERSION)
+typedef v8::Script             UnboundScript;
+typedef v8::Script             BoundScript;
+#else
+typedef v8::UnboundScript      UnboundScript;
+typedef v8::Script             BoundScript;
+#endif
+
+#if (NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION)
+typedef v8::String::ExternalAsciiStringResource
+    ExternalOneByteStringResource;
+#else
+typedef v8::String::ExternalOneByteStringResource
+    ExternalOneByteStringResource;
+#endif
+
+#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
+template<typename T>
+class NonCopyablePersistentTraits :
+    public v8::NonCopyablePersistentTraits<T> {};
+template<typename T>
+class CopyablePersistentTraits :
+    public v8::CopyablePersistentTraits<T> {};
+
+template<typename T>
+class PersistentBase :
+    public v8::PersistentBase<T> {};
+
+template<typename T, typename M = v8::NonCopyablePersistentTraits<T> >
+class Persistent;
+#else
+template<typename T> class NonCopyablePersistentTraits;
+template<typename T> class PersistentBase;
+template<typename T, typename P> class WeakCallbackData;
+template<typename T, typename M = NonCopyablePersistentTraits<T> >
+class Persistent;
+#endif  // NODE_MODULE_VERSION
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+# include "nan_maybe_43_inl.h"  // NOLINT(build/include)
+#else
+# include "nan_maybe_pre_43_inl.h"  // NOLINT(build/include)
+#endif
+
+#include "nan_converters.h"  // NOLINT(build/include)
+#include "nan_new.h"  // NOLINT(build/include)
+
+#if NAUV_UVVERSION < 0x000b17
+#define NAUV_WORK_CB(func) \
+    void func(uv_async_t *async, int)
+#else
+#define NAUV_WORK_CB(func) \
+    void func(uv_async_t *async)
+#endif
+
+#if NAUV_UVVERSION >= 0x000b0b
+
+typedef uv_key_t nauv_key_t;
+
+inline int nauv_key_create(nauv_key_t *key) {
+  return uv_key_create(key);
+}
+
+inline void nauv_key_delete(nauv_key_t *key) {
+  uv_key_delete(key);
+}
+
+inline void* nauv_key_get(nauv_key_t *key) {
+  return uv_key_get(key);
+}
+
+inline void nauv_key_set(nauv_key_t *key, void *value) {
+  uv_key_set(key, value);
+}
+
+#else
+
+/* Implement thread local storage for older versions of libuv.
+ * This is essentially a backport of libuv commit 5d2434bf
+ * written by Ben Noordhuis, adjusted for names and inline.
+ */
+
+#ifndef WIN32
+
+typedef pthread_key_t nauv_key_t;
+
+inline int nauv_key_create(nauv_key_t* key) {
+  return -pthread_key_create(key, NULL);
+}
+
+inline void nauv_key_delete(nauv_key_t* key) {
+  if (pthread_key_delete(*key))
+    abort();
+}
+
+inline void* nauv_key_get(nauv_key_t* key) {
+  return pthread_getspecific(*key);
+}
+
+inline void nauv_key_set(nauv_key_t* key, void* value) {
+  if (pthread_setspecific(*key, value))
+    abort();
+}
+
+#else
+
+typedef struct {
+  DWORD tls_index;
+} nauv_key_t;
+
+inline int nauv_key_create(nauv_key_t* key) {
+  key->tls_index = TlsAlloc();
+  if (key->tls_index == TLS_OUT_OF_INDEXES)
+    return UV_ENOMEM;
+  return 0;
+}
+
+inline void nauv_key_delete(nauv_key_t* key) {
+  if (TlsFree(key->tls_index) == FALSE)
+    abort();
+  key->tls_index = TLS_OUT_OF_INDEXES;
+}
+
+inline void* nauv_key_get(nauv_key_t* key) {
+  void* value = TlsGetValue(key->tls_index);
+  if (value == NULL)
+    if (GetLastError() != ERROR_SUCCESS)
+      abort();
+  return value;
+}
+
+inline void nauv_key_set(nauv_key_t* key, void* value) {
+  if (TlsSetValue(key->tls_index, value) == FALSE)
+    abort();
+}
+
+#endif
+#endif
+
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+template<typename T>
+v8::Local<T> New(v8::Handle<T>);
+#endif
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+  typedef v8::WeakCallbackType WeakCallbackType;
+#else
+struct WeakCallbackType {
+  enum E {kParameter, kInternalFields};
+  E type;
+  WeakCallbackType(E other) : type(other) {}  // NOLINT(runtime/explicit)
+  inline bool operator==(E other) { return other == this->type; }
+  inline bool operator!=(E other) { return !operator==(other); }
+};
+#endif
+
+template<typename P> class WeakCallbackInfo;
+
+#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+# include "nan_persistent_12_inl.h"  // NOLINT(build/include)
+#else
+# include "nan_persistent_pre_12_inl.h"  // NOLINT(build/include)
+#endif
+
+namespace imp {
+  static const size_t kMaxLength = 0x3fffffff;
+  // v8::String::REPLACE_INVALID_UTF8 was introduced
+  // in node.js v0.10.29 and v0.8.27.
+#if NODE_MAJOR_VERSION > 0 || \
+    NODE_MINOR_VERSION > 10 || \
+    NODE_MINOR_VERSION == 10 && NODE_PATCH_VERSION >= 29 || \
+    NODE_MINOR_VERSION == 8 && NODE_PATCH_VERSION >= 27
+  static const unsigned kReplaceInvalidUtf8 = v8::String::REPLACE_INVALID_UTF8;
+#else
+  static const unsigned kReplaceInvalidUtf8 = 0;
+#endif
+}  // end of namespace imp
+
+//=== HandleScope ==============================================================
+
+class HandleScope {
+  v8::HandleScope scope;
+
+ public:
+#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+  inline HandleScope() : scope(v8::Isolate::GetCurrent()) {}
+  inline static int NumberOfHandles() {
+    return v8::HandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
+  }
+#else
+  inline HandleScope() : scope() {}
+  inline static int NumberOfHandles() {
+    return v8::HandleScope::NumberOfHandles();
+  }
+#endif
+
+ private:
+  // Make it hard to create heap-allocated or illegal handle scopes by
+  // disallowing certain operations.
+  HandleScope(const HandleScope &);
+  void operator=(const HandleScope &);
+  void *operator new(size_t size);
+  void operator delete(void *, size_t);
+};
+
+class EscapableHandleScope {
+ public:
+#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+  inline EscapableHandleScope() : scope(v8::Isolate::GetCurrent()) {}
+
+  inline static int NumberOfHandles() {
+    return v8::EscapableHandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
+  }
+
+  template<typename T>
+  inline v8::Local<T> Escape(v8::Local<T> value) {
+    return scope.Escape(value);
+  }
+
+ private:
+  v8::EscapableHandleScope scope;
+#else
+  inline EscapableHandleScope() : scope() {}
+
+  inline static int NumberOfHandles() {
+    return v8::HandleScope::NumberOfHandles();
+  }
+
+  template<typename T>
+  inline v8::Local<T> Escape(v8::Local<T> value) {
+    return scope.Close(value);
+  }
+
+ private:
+  v8::HandleScope scope;
+#endif
+
+ private:
+  // Make it hard to create heap-allocated or illegal handle scopes by
+  // disallowing certain operations.
+  EscapableHandleScope(const EscapableHandleScope &);
+  void operator=(const EscapableHandleScope &);
+  void *operator new(size_t size);
+  void operator delete(void *, size_t);
+};
+
+//=== TryCatch =================================================================
+
+class TryCatch {
+  v8::TryCatch try_catch_;
+  friend void FatalException(const TryCatch&);
+
+ public:
+#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
+  TryCatch() : try_catch_(v8::Isolate::GetCurrent()) {}
+#endif
+
+  NAN_INLINE bool HasCaught() const { return try_catch_.HasCaught(); }
+
+  NAN_INLINE bool CanContinue() const { return try_catch_.CanContinue(); }
+
+  NAN_INLINE v8::Local<v8::Value> ReThrow() {
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+    return New(try_catch_.ReThrow());
+#else
+    return try_catch_.ReThrow();
+#endif
+  }
+
+  NAN_INLINE v8::Local<v8::Value> Exception() const {
+    return try_catch_.Exception();
+  }
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+  NAN_INLINE v8::MaybeLocal<v8::Value> StackTrace() const {
+    return try_catch_.StackTrace(GetCurrentContext());
+  }
+#else
+  NAN_INLINE MaybeLocal<v8::Value> StackTrace() const {
+    return MaybeLocal<v8::Value>(try_catch_.StackTrace());
+  }
+#endif
+
+  NAN_INLINE v8::Local<v8::Message> Message() const {
+    return try_catch_.Message();
+  }
+
+  NAN_INLINE void Reset() { try_catch_.Reset(); }
+
+  NAN_INLINE void SetVerbose(bool value) { try_catch_.SetVerbose(value); }
+
+  NAN_INLINE void SetCaptureMessage(bool value) {
+    try_catch_.SetCaptureMessage(value);
+  }
+};
+
+//============ =================================================================
+
+/* node 0.12  */
+#if NODE_MODULE_VERSION >= NODE_0_12_MODULE_VERSION
+  NAN_INLINE
+  void SetCounterFunction(v8::CounterLookupCallback cb) {
+    v8::Isolate::GetCurrent()->SetCounterFunction(cb);
+  }
+
+  NAN_INLINE
+  void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
+    v8::Isolate::GetCurrent()->SetCreateHistogramFunction(cb);
+  }
+
+  NAN_INLINE
+  void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
+    v8::Isolate::GetCurrent()->SetAddHistogramSampleFunction(cb);
+  }
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+  NAN_INLINE bool IdleNotification(int idle_time_in_ms) {
+    return v8::Isolate::GetCurrent()->IdleNotificationDeadline(
+        idle_time_in_ms * 0.001);
+  }
+# else
+  NAN_INLINE bool IdleNotification(int idle_time_in_ms) {
+    return v8::Isolate::GetCurrent()->IdleNotification(idle_time_in_ms);
+  }
+#endif
+
+  NAN_INLINE void LowMemoryNotification() {
+    v8::Isolate::GetCurrent()->LowMemoryNotification();
+  }
+
+  NAN_INLINE void ContextDisposedNotification() {
+    v8::Isolate::GetCurrent()->ContextDisposedNotification();
+  }
+#else
+  NAN_INLINE
+  void SetCounterFunction(v8::CounterLookupCallback cb) {
+    v8::V8::SetCounterFunction(cb);
+  }
+
+  NAN_INLINE
+  void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
+    v8::V8::SetCreateHistogramFunction(cb);
+  }
+
+  NAN_INLINE
+  void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
+    v8::V8::SetAddHistogramSampleFunction(cb);
+  }
+
+  NAN_INLINE bool IdleNotification(int idle_time_in_ms) {
+    return v8::V8::IdleNotification(idle_time_in_ms);
+  }
+
+  NAN_INLINE void LowMemoryNotification() {
+    v8::V8::LowMemoryNotification();
+  }
+
+  NAN_INLINE void ContextDisposedNotification() {
+    v8::V8::ContextDisposedNotification();
+  }
+#endif
+
+#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)  // Node 0.12
+  NAN_INLINE v8::Local<v8::Primitive> Undefined() {
+# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+    EscapableHandleScope scope;
+    return scope.Escape(New(v8::Undefined(v8::Isolate::GetCurrent())));
+# else
+    return v8::Undefined(v8::Isolate::GetCurrent());
+# endif
+  }
+
+  NAN_INLINE v8::Local<v8::Primitive> Null() {
+# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+    EscapableHandleScope scope;
+    return scope.Escape(New(v8::Null(v8::Isolate::GetCurrent())));
+# else
+    return v8::Null(v8::Isolate::GetCurrent());
+# endif
+  }
+
+  NAN_INLINE v8::Local<v8::Boolean> True() {
+# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+    EscapableHandleScope scope;
+    return scope.Escape(New(v8::True(v8::Isolate::GetCurrent())));
+# else
+    return v8::True(v8::Isolate::GetCurrent());
+# endif
+  }
+
+  NAN_INLINE v8::Local<v8::Boolean> False() {
+# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+    EscapableHandleScope scope;
+    return scope.Escape(New(v8::False(v8::Isolate::GetCurrent())));
+# else
+    return v8::False(v8::Isolate::GetCurrent());
+# endif
+  }
+
+  NAN_INLINE v8::Local<v8::String> EmptyString() {
+    return v8::String::Empty(v8::Isolate::GetCurrent());
+  }
+
+  NAN_INLINE int AdjustExternalMemory(int bc) {
+    return static_cast<int>(
+        v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(bc));
+  }
+
+  NAN_INLINE void SetTemplate(
+      v8::Local<v8::Template> templ
+    , const char *name
+    , v8::Local<v8::Data> value) {
+    templ->Set(v8::Isolate::GetCurrent(), name, value);
+  }
+
+  NAN_INLINE void SetTemplate(
+      v8::Local<v8::Template> templ
+    , v8::Local<v8::String> name
+    , v8::Local<v8::Data> value
+    , v8::PropertyAttribute attributes) {
+    templ->Set(name, value, attributes);
+  }
+
+  NAN_INLINE v8::Local<v8::Context> GetCurrentContext() {
+    return v8::Isolate::GetCurrent()->GetCurrentContext();
+  }
+
+  NAN_INLINE void* GetInternalFieldPointer(
+      v8::Local<v8::Object> object
+    , int index) {
+    return object->GetAlignedPointerFromInternalField(index);
+  }
+
+  NAN_INLINE void SetInternalFieldPointer(
+      v8::Local<v8::Object> object
+    , int index
+    , void* value) {
+    object->SetAlignedPointerInInternalField(index, value);
+  }
+
+# define NAN_GC_CALLBACK(name)                                                 \
+    void name(v8::Isolate *isolate, v8::GCType type, v8::GCCallbackFlags flags)
+
+#if NODE_MODULE_VERSION <= NODE_4_0_MODULE_VERSION
+  typedef v8::Isolate::GCEpilogueCallback GCEpilogueCallback;
+  typedef v8::Isolate::GCPrologueCallback GCPrologueCallback;
+#else
+  typedef v8::Isolate::GCCallback GCEpilogueCallback;
+  typedef v8::Isolate::GCCallback GCPrologueCallback;
+#endif
+
+  NAN_INLINE void AddGCEpilogueCallback(
+      GCEpilogueCallback callback
+    , v8::GCType gc_type_filter = v8::kGCTypeAll) {
+    v8::Isolate::GetCurrent()->AddGCEpilogueCallback(callback, gc_type_filter);
+  }
+
+  NAN_INLINE void RemoveGCEpilogueCallback(
+      GCEpilogueCallback callback) {
+    v8::Isolate::GetCurrent()->RemoveGCEpilogueCallback(callback);
+  }
+
+  NAN_INLINE void AddGCPrologueCallback(
+      GCPrologueCallback callback
+    , v8::GCType gc_type_filter = v8::kGCTypeAll) {
+    v8::Isolate::GetCurrent()->AddGCPrologueCallback(callback, gc_type_filter);
+  }
+
+  NAN_INLINE void RemoveGCPrologueCallback(
+      GCPrologueCallback callback) {
+    v8::Isolate::GetCurrent()->RemoveGCPrologueCallback(callback);
+  }
+
+  NAN_INLINE void GetHeapStatistics(
+      v8::HeapStatistics *heap_statistics) {
+    v8::Isolate::GetCurrent()->GetHeapStatistics(heap_statistics);
+  }
+
+# define X(NAME)                                                               \
+    NAN_INLINE v8::Local<v8::Value> NAME(const char *msg) {                    \
+      EscapableHandleScope scope;                                              \
+      return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked()));     \
+    }                                                                          \
+                                                                               \
+    NAN_INLINE                                                                 \
+    v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) {                     \
+      return v8::Exception::NAME(msg);                                         \
+    }                                                                          \
+                                                                               \
+    NAN_INLINE void Throw ## NAME(const char *msg) {                           \
+      HandleScope scope;                                                       \
+      v8::Isolate::GetCurrent()->ThrowException(                               \
+          v8::Exception::NAME(New(msg).ToLocalChecked()));                     \
+    }                                                                          \
+                                                                               \
+    NAN_INLINE void Throw ## NAME(v8::Local<v8::String> msg) {                 \
+      HandleScope scope;                                                       \
+      v8::Isolate::GetCurrent()->ThrowException(                               \
+          v8::Exception::NAME(msg));                                           \
+    }
+
+  X(Error)
+  X(RangeError)
+  X(ReferenceError)
+  X(SyntaxError)
+  X(TypeError)
+
+# undef X
+
+  NAN_INLINE void ThrowError(v8::Local<v8::Value> error) {
+    v8::Isolate::GetCurrent()->ThrowException(error);
+  }
+
+  NAN_INLINE MaybeLocal<v8::Object> NewBuffer(
+      char *data
+    , size_t length
+#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
+    , node::Buffer::FreeCallback callback
+#else
+    , node::smalloc::FreeCallback callback
+#endif
+    , void *hint
+  ) {
+    // arbitrary buffer lengths requires
+    // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
+    assert(length <= imp::kMaxLength && "too large buffer");
+#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
+    return node::Buffer::New(
+        v8::Isolate::GetCurrent(), data, length, callback, hint);
+#else
+    return MaybeLocal<v8::Object>(node::Buffer::New(
+        v8::Isolate::GetCurrent(), data, length, callback, hint));
+#endif
+  }
+
+  NAN_INLINE MaybeLocal<v8::Object> CopyBuffer(
+      const char *data
+    , uint32_t size
+  ) {
+    // arbitrary buffer lengths requires
+    // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
+    assert(size <= imp::kMaxLength && "too large buffer");
+#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
+    return node::Buffer::Copy(
+        v8::Isolate::GetCurrent(), data, size);
+#else
+    return MaybeLocal<v8::Object>(node::Buffer::New(
+        v8::Isolate::GetCurrent(), data, size));
+#endif
+  }
+
+  NAN_INLINE MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
+    // arbitrary buffer lengths requires
+    // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
+    assert(size <= imp::kMaxLength && "too large buffer");
+#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
+    return node::Buffer::New(
+        v8::Isolate::GetCurrent(), size);
+#else
+    return MaybeLocal<v8::Object>(node::Buffer::New(
+        v8::Isolate::GetCurrent(), size));
+#endif
+  }
+
+  NAN_INLINE MaybeLocal<v8::Object> NewBuffer(
+      char* data
+    , uint32_t size
+  ) {
+    // arbitrary buffer lengths requires
+    // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
+    assert(size <= imp::kMaxLength && "too large buffer");
+#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
+    return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
+#else
+    return MaybeLocal<v8::Object>(
+        node::Buffer::Use(v8::Isolate::GetCurrent(), data, size));
+#endif
+  }
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+  NAN_INLINE MaybeLocal<v8::String>
+  NewOneByteString(const uint8_t * value, int length = -1) {
+    return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), value,
+          v8::NewStringType::kNormal, length);
+  }
+
+  NAN_INLINE MaybeLocal<BoundScript> CompileScript(
+      v8::Local<v8::String> s
+    , const v8::ScriptOrigin& origin
+  ) {
+    v8::ScriptCompiler::Source source(s, origin);
+    return v8::ScriptCompiler::Compile(GetCurrentContext(), &source);
+  }
+
+  NAN_INLINE MaybeLocal<BoundScript> CompileScript(
+      v8::Local<v8::String> s
+  ) {
+    v8::ScriptCompiler::Source source(s);
+    return v8::ScriptCompiler::Compile(GetCurrentContext(), &source);
+  }
+
+  NAN_INLINE MaybeLocal<v8::Value> RunScript(
+      v8::Local<UnboundScript> script
+  ) {
+    return script->BindToCurrentContext()->Run(GetCurrentContext());
+  }
+
+  NAN_INLINE MaybeLocal<v8::Value> RunScript(
+      v8::Local<BoundScript> script
+  ) {
+    return script->Run(GetCurrentContext());
+  }
+#else
+  NAN_INLINE MaybeLocal<v8::String>
+  NewOneByteString(const uint8_t * value, int length = -1) {
+    return MaybeLocal<v8::String>(
+        v8::String::NewFromOneByte(
+            v8::Isolate::GetCurrent()
+          , value
+          , v8::String::kNormalString, length));
+  }
+
+  NAN_INLINE MaybeLocal<BoundScript> CompileScript(
+      v8::Local<v8::String> s
+    , const v8::ScriptOrigin& origin
+  ) {
+    v8::ScriptCompiler::Source source(s, origin);
+    return MaybeLocal<BoundScript>(
+        v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source));
+  }
+
+  NAN_INLINE MaybeLocal<BoundScript> CompileScript(
+      v8::Local<v8::String> s
+  ) {
+    v8::ScriptCompiler::Source source(s);
+    return MaybeLocal<BoundScript>(
+        v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source));
+  }
+
+  NAN_INLINE MaybeLocal<v8::Value> RunScript(
+      v8::Local<UnboundScript> script
+  ) {
+    return MaybeLocal<v8::Value>(script->BindToCurrentContext()->Run());
+  }
+
+  NAN_INLINE MaybeLocal<v8::Value> RunScript(
+      v8::Local<BoundScript> script
+  ) {
+    return MaybeLocal<v8::Value>(script->Run());
+  }
+#endif
+
+  NAN_INLINE v8::Local<v8::Value> MakeCallback(
+      v8::Local<v8::Object> target
+    , v8::Local<v8::Function> func
+    , int argc
+    , v8::Local<v8::Value>* argv) {
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+    return New(node::MakeCallback(
+        v8::Isolate::GetCurrent(), target, func, argc, argv));
+#else
+    return node::MakeCallback(
+        v8::Isolate::GetCurrent(), target, func, argc, argv);
+#endif
+  }
+
+  NAN_INLINE v8::Local<v8::Value> MakeCallback(
+      v8::Local<v8::Object> target
+    , v8::Local<v8::String> symbol
+    , int argc
+    , v8::Local<v8::Value>* argv) {
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+    return New(node::MakeCallback(
+        v8::Isolate::GetCurrent(), target, symbol, argc, argv));
+#else
+    return node::MakeCallback(
+        v8::Isolate::GetCurrent(), target, symbol, argc, argv);
+#endif
+  }
+
+  NAN_INLINE v8::Local<v8::Value> MakeCallback(
+      v8::Local<v8::Object> target
+    , const char* method
+    , int argc
+    , v8::Local<v8::Value>* argv) {
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+    return New(node::MakeCallback(
+        v8::Isolate::GetCurrent(), target, method, argc, argv));
+#else
+    return node::MakeCallback(
+        v8::Isolate::GetCurrent(), target, method, argc, argv);
+#endif
+  }
+
+  NAN_INLINE void FatalException(const TryCatch& try_catch) {
+    node::FatalException(v8::Isolate::GetCurrent(), try_catch.try_catch_);
+  }
+
+  NAN_INLINE v8::Local<v8::Value> ErrnoException(
+          int errorno
+       ,  const char* syscall = NULL
+       ,  const char* message = NULL
+       ,  const char* path = NULL) {
+    return node::ErrnoException(v8::Isolate::GetCurrent(), errorno, syscall,
+            message, path);
+  }
+
+  NAN_DEPRECATED NAN_INLINE v8::Local<v8::Value> NanErrnoException(
+          int errorno
+       ,  const char* syscall = NULL
+       ,  const char* message = NULL
+       ,  const char* path = NULL) {
+    return ErrnoException(errorno, syscall, message, path);
+  }
+
+  template<typename T>
+  NAN_INLINE void SetIsolateData(
+      v8::Isolate *isolate
+    , T *data
+  ) {
+      isolate->SetData(0, data);
+  }
+
+  template<typename T>
+  NAN_INLINE T *GetIsolateData(
+      v8::Isolate *isolate
+  ) {
+      return static_cast<T*>(isolate->GetData(0));
+  }
+
+class Utf8String {
+ public:
+  NAN_INLINE explicit Utf8String(v8::Local<v8::Value> from) :
+      length_(0), str_(str_st_) {
+    if (!from.IsEmpty()) {
+      v8::Local<v8::String> string = from->ToString();
+      if (!string.IsEmpty()) {
+        size_t len = 3 * string->Length() + 1;
+        assert(len <= INT_MAX);
+        if (len > sizeof (str_st_)) {
+          str_ = static_cast<char*>(malloc(len));
+          assert(str_ != 0);
+        }
+        const int flags =
+            v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8;
+        length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags);
+        str_[length_] = '\0';
+      }
+    }
+  }
+
+  NAN_INLINE int length() const {
+    return length_;
+  }
+
+  NAN_INLINE char* operator*() { return str_; }
+  NAN_INLINE const char* operator*() const { return str_; }
+
+  NAN_INLINE ~Utf8String() {
+    if (str_ != str_st_) {
+      free(str_);
+    }
+  }
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String)
+
+  int length_;
+  char *str_;
+  char str_st_[1024];
+};
+
+#else  // Node 0.8 and 0.10
+  NAN_INLINE v8::Local<v8::Primitive> Undefined() {
+    EscapableHandleScope scope;
+    return scope.Escape(New(v8::Undefined()));
+  }
+
+  NAN_INLINE v8::Local<v8::Primitive> Null() {
+    EscapableHandleScope scope;
+    return scope.Escape(New(v8::Null()));
+  }
+
+  NAN_INLINE v8::Local<v8::Boolean> True() {
+    EscapableHandleScope scope;
+    return scope.Escape(New(v8::True()));
+  }
+
+  NAN_INLINE v8::Local<v8::Boolean> False() {
+    EscapableHandleScope scope;
+    return scope.Escape(New(v8::False()));
+  }
+
+  NAN_INLINE v8::Local<v8::String> EmptyString() {
+    return v8::String::Empty();
+  }
+
+  NAN_INLINE int AdjustExternalMemory(int bc) {
+    return static_cast<int>(v8::V8::AdjustAmountOfExternalAllocatedMemory(bc));
+  }
+
+  NAN_INLINE void SetTemplate(
+      v8::Local<v8::Template> templ
+    , const char *name
+    , v8::Local<v8::Data> value) {
+    templ->Set(name, value);
+  }
+
+  NAN_INLINE void SetTemplate(
+      v8::Local<v8::Template> templ
+    , v8::Local<v8::String> name
+    , v8::Local<v8::Data> value
+    , v8::PropertyAttribute attributes) {
+    templ->Set(name, value, attributes);
+  }
+
+  NAN_INLINE v8::Local<v8::Context> GetCurrentContext() {
+    return v8::Context::GetCurrent();
+  }
+
+  NAN_INLINE void* GetInternalFieldPointer(
+      v8::Local<v8::Object> object
+    , int index) {
+    return object->GetPointerFromInternalField(index);
+  }
+
+  NAN_INLINE void SetInternalFieldPointer(
+      v8::Local<v8::Object> object
+    , int index
+    , void* value) {
+    object->SetPointerInInternalField(index, value);
+  }
+
+# define NAN_GC_CALLBACK(name)                                                 \
+    void name(v8::GCType type, v8::GCCallbackFlags flags)
+
+  NAN_INLINE void AddGCEpilogueCallback(
+    v8::GCEpilogueCallback callback
+  , v8::GCType gc_type_filter = v8::kGCTypeAll) {
+    v8::V8::AddGCEpilogueCallback(callback, gc_type_filter);
+  }
+  NAN_INLINE void RemoveGCEpilogueCallback(
+    v8::GCEpilogueCallback callback) {
+    v8::V8::RemoveGCEpilogueCallback(callback);
+  }
+  NAN_INLINE void AddGCPrologueCallback(
+    v8::GCPrologueCallback callback
+  , v8::GCType gc_type_filter = v8::kGCTypeAll) {
+    v8::V8::AddGCPrologueCallback(callback, gc_type_filter);
+  }
+  NAN_INLINE void RemoveGCPrologueCallback(
+    v8::GCPrologueCallback callback) {
+    v8::V8::RemoveGCPrologueCallback(callback);
+  }
+  NAN_INLINE void GetHeapStatistics(
+    v8::HeapStatistics *heap_statistics) {
+    v8::V8::GetHeapStatistics(heap_statistics);
+  }
+
+# define X(NAME)                                                               \
+    NAN_INLINE v8::Local<v8::Value> NAME(const char *msg) {                    \
+      EscapableHandleScope scope;                                              \
+      return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked()));     \
+    }                                                                          \
+                                                                               \
+    NAN_INLINE                                                                 \
+    v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) {                     \
+      return v8::Exception::NAME(msg);                                         \
+    }                                                                          \
+                                                                               \
+    NAN_INLINE void Throw ## NAME(const char *msg) {                           \
+      HandleScope scope;                                                       \
+      v8::ThrowException(v8::Exception::NAME(New(msg).ToLocalChecked()));      \
+    }                                                                          \
+                                                                               \
+    NAN_INLINE                                                                 \
+    void Throw ## NAME(v8::Local<v8::String> errmsg) {                         \
+      v8::ThrowException(v8::Exception::NAME(errmsg));                         \
+    }
+
+  X(Error)
+  X(RangeError)
+  X(ReferenceError)
+  X(SyntaxError)
+  X(TypeError)
+
+# undef X
+
+  NAN_INLINE void ThrowError(v8::Local<v8::Value> error) {
+    v8::ThrowException(error);
+  }
+
+  NAN_INLINE MaybeLocal<v8::Object> NewBuffer(
+      char *data
+    , size_t length
+    , node::Buffer::free_callback callback
+    , void *hint
+  ) {
+    EscapableHandleScope scope;
+    // arbitrary buffer lengths requires
+    // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
+    assert(length <= imp::kMaxLength && "too large buffer");
+    return MaybeLocal<v8::Object>(scope.Escape(
+        New(node::Buffer::New(data, length, callback, hint)->handle_)));
+  }
+
+  NAN_INLINE MaybeLocal<v8::Object> CopyBuffer(
+      const char *data
+    , uint32_t size
+  ) {
+    EscapableHandleScope scope;
+    // arbitrary buffer lengths requires
+    // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
+    assert(size <= imp::kMaxLength && "too large buffer");
+#if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
+    return MaybeLocal<v8::Object>(
+        scope.Escape(New(node::Buffer::New(data, size)->handle_)));
+#else
+    return MaybeLocal<v8::Object>(scope.Escape(
+        New(node::Buffer::New(const_cast<char*>(data), size)->handle_)));
+#endif
+  }
+
+  NAN_INLINE MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
+    // arbitrary buffer lengths requires
+    // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
+    EscapableHandleScope scope;
+    assert(size <= imp::kMaxLength && "too large buffer");
+    return MaybeLocal<v8::Object>(
+        scope.Escape(New(node::Buffer::New(size)->handle_)));
+  }
+
+  NAN_INLINE void FreeData(char *data, void *hint) {
+    (void) hint;  // unused
+    delete[] data;
+  }
+
+  NAN_INLINE MaybeLocal<v8::Object> NewBuffer(
+      char* data
+    , uint32_t size
+  ) {
+    EscapableHandleScope scope;
+    // arbitrary buffer lengths requires
+    // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
+    assert(size <= imp::kMaxLength && "too large buffer");
+    return MaybeLocal<v8::Object>(scope.Escape(New(
+        node::Buffer::New(data, size, FreeData, NULL)->handle_)));
+  }
+
+namespace imp {
+NAN_INLINE void
+widenString(std::vector<uint16_t> *ws, const uint8_t *s, int l) {
+  size_t len = static_cast<size_t>(l);
+  if (l < 0) {
+    len = strlen(reinterpret_cast<const char*>(s));
+  }
+  assert(len <= INT_MAX && "string too long");
+  ws->resize(len);
+  std::copy(s, s + len, ws->begin());  // NOLINT(build/include_what_you_use)
+}
+}  // end of namespace imp
+
+  NAN_INLINE MaybeLocal<v8::String>
+  NewOneByteString(const uint8_t * value, int length = -1) {
+    std::vector<uint16_t> wideString;  // NOLINT(build/include_what_you_use)
+    imp::widenString(&wideString, value, length);
+    return imp::Factory<v8::String>::return_t(v8::String::New(
+        &wideString.front(), static_cast<int>(wideString.size())));
+  }
+
+  NAN_INLINE MaybeLocal<BoundScript> CompileScript(
+      v8::Local<v8::String> s
+    , const v8::ScriptOrigin& origin
+  ) {
+    return MaybeLocal<BoundScript>(
+        v8::Script::Compile(s, const_cast<v8::ScriptOrigin *>(&origin)));
+  }
+
+  NAN_INLINE MaybeLocal<BoundScript> CompileScript(
+    v8::Local<v8::String> s
+  ) {
+    return MaybeLocal<BoundScript>(v8::Script::Compile(s));
+  }
+
+  NAN_INLINE
+  MaybeLocal<v8::Value> RunScript(v8::Local<v8::Script> script) {
+    return MaybeLocal<v8::Value>(script->Run());
+  }
+
+  NAN_INLINE v8::Local<v8::Value> MakeCallback(
+      v8::Local<v8::Object> target
+    , v8::Local<v8::Function> func
+    , int argc
+    , v8::Local<v8::Value>* argv) {
+    return New(node::MakeCallback(target, func, argc, argv));
+  }
+
+  NAN_INLINE v8::Local<v8::Value> MakeCallback(
+      v8::Local<v8::Object> target
+    , v8::Local<v8::String> symbol
+    , int argc
+    , v8::Local<v8::Value>* argv) {
+    return New(node::MakeCallback(target, symbol, argc, argv));
+  }
+
+  NAN_INLINE v8::Local<v8::Value> MakeCallback(
+      v8::Local<v8::Object> target
+    , const char* method
+    , int argc
+    , v8::Local<v8::Value>* argv) {
+    return New(node::MakeCallback(target, method, argc, argv));
+  }
+
+  NAN_INLINE void FatalException(const TryCatch& try_catch) {
+    node::FatalException(const_cast<v8::TryCatch &>(try_catch.try_catch_));
+  }
+
+  NAN_INLINE v8::Local<v8::Value> ErrnoException(
+          int errorno
+       ,  const char* syscall = NULL
+       ,  const char* message = NULL
+       ,  const char* path = NULL) {
+    return node::ErrnoException(errorno, syscall, message, path);
+  }
+
+  NAN_DEPRECATED NAN_INLINE v8::Local<v8::Value> NanErrnoException(
+          int errorno
+       ,  const char* syscall = NULL
+       ,  const char* message = NULL
+       ,  const char* path = NULL) {
+    return ErrnoException(errorno, syscall, message, path);
+  }
+
+
+  template<typename T>
+  NAN_INLINE void SetIsolateData(
+      v8::Isolate *isolate
+    , T *data
+  ) {
+      isolate->SetData(data);
+  }
+
+  template<typename T>
+  NAN_INLINE T *GetIsolateData(
+      v8::Isolate *isolate
+  ) {
+      return static_cast<T*>(isolate->GetData());
+  }
+
+class Utf8String {
+ public:
+  NAN_INLINE explicit Utf8String(v8::Local<v8::Value> from) :
+      length_(0), str_(str_st_) {
+    if (!from.IsEmpty()) {
+      v8::Local<v8::String> string = from->ToString();
+      if (!string.IsEmpty()) {
+        size_t len = 3 * string->Length() + 1;
+        assert(len <= INT_MAX);
+        if (len > sizeof (str_st_)) {
+          str_ = static_cast<char*>(malloc(len));
+          assert(str_ != 0);
+        }
+        const int flags =
+            v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8;
+        length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags);
+        str_[length_] = '\0';
+      }
+    }
+  }
+
+  NAN_INLINE int length() const {
+    return length_;
+  }
+
+  NAN_INLINE char* operator*() { return str_; }
+  NAN_INLINE const char* operator*() const { return str_; }
+
+  NAN_INLINE ~Utf8String() {
+    if (str_ != str_st_) {
+      free(str_);
+    }
+  }
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String)
+
+  int length_;
+  char *str_;
+  char str_st_[1024];
+};
+
+#endif  // NODE_MODULE_VERSION
+
+typedef void (*FreeCallback)(char *data, void *hint);
+
+typedef const FunctionCallbackInfo<v8::Value>& NAN_METHOD_ARGS_TYPE;
+typedef void NAN_METHOD_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Value>& NAN_GETTER_ARGS_TYPE;
+typedef void NAN_GETTER_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<void>& NAN_SETTER_ARGS_TYPE;
+typedef void NAN_SETTER_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Value>&
+    NAN_PROPERTY_GETTER_ARGS_TYPE;
+typedef void NAN_PROPERTY_GETTER_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Value>&
+    NAN_PROPERTY_SETTER_ARGS_TYPE;
+typedef void NAN_PROPERTY_SETTER_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Array>&
+    NAN_PROPERTY_ENUMERATOR_ARGS_TYPE;
+typedef void NAN_PROPERTY_ENUMERATOR_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Boolean>&
+    NAN_PROPERTY_DELETER_ARGS_TYPE;
+typedef void NAN_PROPERTY_DELETER_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Integer>&
+    NAN_PROPERTY_QUERY_ARGS_TYPE;
+typedef void NAN_PROPERTY_QUERY_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_GETTER_ARGS_TYPE;
+typedef void NAN_INDEX_GETTER_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_SETTER_ARGS_TYPE;
+typedef void NAN_INDEX_SETTER_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Array>&
+    NAN_INDEX_ENUMERATOR_ARGS_TYPE;
+typedef void NAN_INDEX_ENUMERATOR_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Boolean>&
+    NAN_INDEX_DELETER_ARGS_TYPE;
+typedef void NAN_INDEX_DELETER_RETURN_TYPE;
+
+typedef const PropertyCallbackInfo<v8::Integer>&
+    NAN_INDEX_QUERY_ARGS_TYPE;
+typedef void NAN_INDEX_QUERY_RETURN_TYPE;
+
+#define NAN_METHOD(name)                                                       \
+    Nan::NAN_METHOD_RETURN_TYPE name(Nan::NAN_METHOD_ARGS_TYPE info)
+#define NAN_GETTER(name)                                                       \
+    Nan::NAN_GETTER_RETURN_TYPE name(                                          \
+        v8::Local<v8::String> property                                         \
+      , Nan::NAN_GETTER_ARGS_TYPE info)
+#define NAN_SETTER(name)                                                       \
+    Nan::NAN_SETTER_RETURN_TYPE name(                                          \
+        v8::Local<v8::String> property                                         \
+      , v8::Local<v8::Value> value                                             \
+      , Nan::NAN_SETTER_ARGS_TYPE info)
+#define NAN_PROPERTY_GETTER(name)                                              \
+    Nan::NAN_PROPERTY_GETTER_RETURN_TYPE name(                                 \
+        v8::Local<v8::String> property                                         \
+      , Nan::NAN_PROPERTY_GETTER_ARGS_TYPE info)
+#define NAN_PROPERTY_SETTER(name)                                              \
+    Nan::NAN_PROPERTY_SETTER_RETURN_TYPE name(                                 \
+        v8::Local<v8::String> property                                         \
+      , v8::Local<v8::Value> value                                             \
+      , Nan::NAN_PROPERTY_SETTER_ARGS_TYPE info)
+#define NAN_PROPERTY_ENUMERATOR(name)                                          \
+    Nan::NAN_PROPERTY_ENUMERATOR_RETURN_TYPE name(                             \
+        Nan::NAN_PROPERTY_ENUMERATOR_ARGS_TYPE info)
+#define NAN_PROPERTY_DELETER(name)                                             \
+    Nan::NAN_PROPERTY_DELETER_RETURN_TYPE name(                                \
+        v8::Local<v8::String> property                                         \
+      , Nan::NAN_PROPERTY_DELETER_ARGS_TYPE info)
+#define NAN_PROPERTY_QUERY(name)                                               \
+    Nan::NAN_PROPERTY_QUERY_RETURN_TYPE name(                                  \
+        v8::Local<v8::String> property                                         \
+      , Nan::NAN_PROPERTY_QUERY_ARGS_TYPE info)
+# define NAN_INDEX_GETTER(name)                                                \
+    Nan::NAN_INDEX_GETTER_RETURN_TYPE name(                                    \
+        uint32_t index                                                         \
+      , Nan::NAN_INDEX_GETTER_ARGS_TYPE info)
+#define NAN_INDEX_SETTER(name)                                                 \
+    Nan::NAN_INDEX_SETTER_RETURN_TYPE name(                                    \
+        uint32_t index                                                         \
+      , v8::Local<v8::Value> value                                             \
+      , Nan::NAN_INDEX_SETTER_ARGS_TYPE info)
+#define NAN_INDEX_ENUMERATOR(name)                                             \
+    Nan::NAN_INDEX_ENUMERATOR_RETURN_TYPE                                      \
+    name(Nan::NAN_INDEX_ENUMERATOR_ARGS_TYPE info)
+#define NAN_INDEX_DELETER(name)                                                \
+    Nan::NAN_INDEX_DELETER_RETURN_TYPE name(                                   \
+        uint32_t index                                                         \
+      , Nan::NAN_INDEX_DELETER_ARGS_TYPE info)
+#define NAN_INDEX_QUERY(name)                                                  \
+    Nan::NAN_INDEX_QUERY_RETURN_TYPE name(                                     \
+        uint32_t index                                                         \
+      , Nan::NAN_INDEX_QUERY_ARGS_TYPE info)
+
+class Callback {
+ public:
+  Callback() {
+    HandleScope scope;
+    v8::Local<v8::Object> obj = New<v8::Object>();
+    handle.Reset(obj);
+  }
+
+  explicit Callback(const v8::Local<v8::Function> &fn) {
+    HandleScope scope;
+    v8::Local<v8::Object> obj = New<v8::Object>();
+    handle.Reset(obj);
+    SetFunction(fn);
+  }
+
+  ~Callback() {
+    if (handle.IsEmpty()) return;
+    handle.Reset();
+  }
+
+  bool operator==(const Callback &other) const {
+    HandleScope scope;
+    v8::Local<v8::Value> a = New(handle)->Get(kCallbackIndex);
+    v8::Local<v8::Value> b = New(other.handle)->Get(kCallbackIndex);
+    return a->StrictEquals(b);
+  }
+
+  bool operator!=(const Callback &other) const {
+    return !this->operator==(other);
+  }
+
+  NAN_INLINE
+  v8::Local<v8::Function> operator*() const { return this->GetFunction(); }
+
+  NAN_INLINE v8::Local<v8::Value> operator()(
+      v8::Local<v8::Object> target
+    , int argc = 0
+    , v8::Local<v8::Value> argv[] = 0) const {
+    return this->Call(target, argc, argv);
+  }
+
+  NAN_INLINE v8::Local<v8::Value> operator()(
+      int argc = 0
+    , v8::Local<v8::Value> argv[] = 0) const {
+    return this->Call(argc, argv);
+  }
+
+  NAN_INLINE void SetFunction(const v8::Local<v8::Function> &fn) {
+    HandleScope scope;
+    Set(New(handle), kCallbackIndex, fn);
+  }
+
+  NAN_INLINE v8::Local<v8::Function> GetFunction() const {
+    EscapableHandleScope scope;
+    return scope.Escape(New(handle)->Get(kCallbackIndex)
+        .As<v8::Function>());
+  }
+
+  NAN_INLINE bool IsEmpty() const {
+    HandleScope scope;
+    return New(handle)->Get(kCallbackIndex)->IsUndefined();
+  }
+
+  NAN_INLINE v8::Local<v8::Value>
+  Call(v8::Local<v8::Object> target
+     , int argc
+     , v8::Local<v8::Value> argv[]) const {
+#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
+    v8::Isolate *isolate = v8::Isolate::GetCurrent();
+    return Call_(isolate, target, argc, argv);
+#else
+    return Call_(target, argc, argv);
+#endif
+  }
+
+  NAN_INLINE v8::Local<v8::Value>
+  Call(int argc, v8::Local<v8::Value> argv[]) const {
+#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
+    v8::Isolate *isolate = v8::Isolate::GetCurrent();
+    return Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv);
+#else
+    return Call_(v8::Context::GetCurrent()->Global(), argc, argv);
+#endif
+  }
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(Callback)
+  Persistent<v8::Object> handle;
+  static const uint32_t kCallbackIndex = 0;
+
+#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
+  v8::Local<v8::Value> Call_(v8::Isolate *isolate
+                           , v8::Local<v8::Object> target
+                           , int argc
+                           , v8::Local<v8::Value> argv[]) const {
+    EscapableHandleScope scope;
+
+    v8::Local<v8::Function> callback = New(handle)->
+        Get(kCallbackIndex).As<v8::Function>();
+# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+    return scope.Escape(New(node::MakeCallback(
+        isolate
+      , target
+      , callback
+      , argc
+      , argv
+    )));
+# else
+    return scope.Escape(node::MakeCallback(
+        isolate
+      , target
+      , callback
+      , argc
+      , argv
+    ));
+# endif
+  }
+#else
+  v8::Local<v8::Value> Call_(v8::Local<v8::Object> target
+                           , int argc
+                           , v8::Local<v8::Value> argv[]) const {
+    EscapableHandleScope scope;
+
+    v8::Local<v8::Function> callback = New(handle)->
+        Get(kCallbackIndex).As<v8::Function>();
+    return scope.Escape(New(node::MakeCallback(
+        target
+      , callback
+      , argc
+      , argv
+    )));
+  }
+#endif
+};
+
+/* abstract */ class AsyncWorker {
+ public:
+  explicit AsyncWorker(Callback *callback_)
+      : callback(callback_), errmsg_(NULL) {
+    request.data = this;
+
+    HandleScope scope;
+    v8::Local<v8::Object> obj = New<v8::Object>();
+    persistentHandle.Reset(obj);
+  }
+
+  virtual ~AsyncWorker() {
+    HandleScope scope;
+
+    if (!persistentHandle.IsEmpty())
+      persistentHandle.Reset();
+    delete callback;
+    delete[] errmsg_;
+  }
+
+  virtual void WorkComplete() {
+    HandleScope scope;
+
+    if (errmsg_ == NULL)
+      HandleOKCallback();
+    else
+      HandleErrorCallback();
+    delete callback;
+    callback = NULL;
+  }
+
+  NAN_INLINE void SaveToPersistent(
+      const char *key, const v8::Local<v8::Value> &value) {
+    HandleScope scope;
+    New(persistentHandle)->Set(New(key).ToLocalChecked(), value);
+  }
+
+  NAN_INLINE void SaveToPersistent(
+      const v8::Local<v8::String> &key, const v8::Local<v8::Value> &value) {
+    HandleScope scope;
+    New(persistentHandle)->Set(key, value);
+  }
+
+  NAN_INLINE void SaveToPersistent(
+      uint32_t index, const v8::Local<v8::Value> &value) {
+    HandleScope scope;
+    New(persistentHandle)->Set(index, value);
+  }
+
+  NAN_INLINE v8::Local<v8::Value> GetFromPersistent(const char *key) const {
+    EscapableHandleScope scope;
+    return scope.Escape(
+        New(persistentHandle)->Get(New(key).ToLocalChecked()));
+  }
+
+  NAN_INLINE v8::Local<v8::Value>
+  GetFromPersistent(const v8::Local<v8::String> &key) const {
+    EscapableHandleScope scope;
+    return scope.Escape(New(persistentHandle)->Get(key));
+  }
+
+  NAN_INLINE v8::Local<v8::Value> GetFromPersistent(uint32_t index) const {
+    EscapableHandleScope scope;
+    return scope.Escape(New(persistentHandle)->Get(index));
+  }
+
+  virtual void Execute() = 0;
+
+  uv_work_t request;
+
+  virtual void Destroy() {
+      delete this;
+  }
+
+ protected:
+  Persistent<v8::Object> persistentHandle;
+  Callback *callback;
+
+  virtual void HandleOKCallback() {
+    callback->Call(0, NULL);
+  }
+
+  virtual void HandleErrorCallback() {
+    HandleScope scope;
+
+    v8::Local<v8::Value> argv[] = {
+      v8::Exception::Error(New<v8::String>(ErrorMessage()).ToLocalChecked())
+    };
+    callback->Call(1, argv);
+  }
+
+  void SetErrorMessage(const char *msg) {
+    delete[] errmsg_;
+
+    size_t size = strlen(msg) + 1;
+    errmsg_ = new char[size];
+    memcpy(errmsg_, msg, size);
+  }
+
+  const char* ErrorMessage() const {
+    return errmsg_;
+  }
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(AsyncWorker)
+  char *errmsg_;
+};
+
+/* abstract */ class AsyncProgressWorker : public AsyncWorker {
+ public:
+  explicit AsyncProgressWorker(Callback *callback_)
+      : AsyncWorker(callback_), asyncdata_(NULL), asyncsize_(0) {
+    async = new uv_async_t;
+    uv_async_init(
+        uv_default_loop()
+      , async
+      , AsyncProgress_
+    );
+    async->data = this;
+
+    uv_mutex_init(&async_lock);
+  }
+
+  virtual ~AsyncProgressWorker() {
+    uv_mutex_destroy(&async_lock);
+
+    delete[] asyncdata_;
+  }
+
+  void WorkProgress() {
+    uv_mutex_lock(&async_lock);
+    char *data = asyncdata_;
+    size_t size = asyncsize_;
+    asyncdata_ = NULL;
+    uv_mutex_unlock(&async_lock);
+
+    // Dont send progress events after we've already completed.
+    if (callback) {
+        HandleProgressCallback(data, size);
+    }
+    delete[] data;
+  }
+
+  class ExecutionProgress {
+    friend class AsyncProgressWorker;
+   public:
+    void Signal() const {
+        uv_async_send(that_->async);
+    }
+    // You could do fancy generics with templates here.
+    void Send(const char* data, size_t size) const {
+        that_->SendProgress_(data, size);
+    }
+
+   private:
+    explicit ExecutionProgress(AsyncProgressWorker* that) : that_(that) {}
+    NAN_DISALLOW_ASSIGN_COPY_MOVE(ExecutionProgress)
+    AsyncProgressWorker* const that_;
+  };
+
+  virtual void Execute(const ExecutionProgress& progress) = 0;
+  virtual void HandleProgressCallback(const char *data, size_t size) = 0;
+
+  virtual void Destroy() {
+      uv_close(reinterpret_cast<uv_handle_t*>(async), AsyncClose_);
+  }
+
+ private:
+  void Execute() /*final override*/ {
+      ExecutionProgress progress(this);
+      Execute(progress);
+  }
+
+  void SendProgress_(const char *data, size_t size) {
+    char *new_data = new char[size];
+    memcpy(new_data, data, size);
+
+    uv_mutex_lock(&async_lock);
+    char *old_data = asyncdata_;
+    asyncdata_ = new_data;
+    asyncsize_ = size;
+    uv_mutex_unlock(&async_lock);
+
+    delete[] old_data;
+    uv_async_send(async);
+  }
+
+  NAN_INLINE static NAUV_WORK_CB(AsyncProgress_) {
+    AsyncProgressWorker *worker =
+            static_cast<AsyncProgressWorker*>(async->data);
+    worker->WorkProgress();
+  }
+
+  NAN_INLINE static void AsyncClose_(uv_handle_t* handle) {
+    AsyncProgressWorker *worker =
+            static_cast<AsyncProgressWorker*>(handle->data);
+    delete reinterpret_cast<uv_async_t*>(handle);
+    delete worker;
+  }
+
+  uv_async_t *async;
+  uv_mutex_t async_lock;
+  char *asyncdata_;
+  size_t asyncsize_;
+};
+
+NAN_INLINE void AsyncExecute (uv_work_t* req) {
+  AsyncWorker *worker = static_cast<AsyncWorker*>(req->data);
+  worker->Execute();
+}
+
+NAN_INLINE void AsyncExecuteComplete (uv_work_t* req) {
+  AsyncWorker* worker = static_cast<AsyncWorker*>(req->data);
+  worker->WorkComplete();
+  worker->Destroy();
+}
+
+NAN_INLINE void AsyncQueueWorker (AsyncWorker* worker) {
+  uv_queue_work(
+      uv_default_loop()
+    , &worker->request
+    , AsyncExecute
+    , reinterpret_cast<uv_after_work_cb>(AsyncExecuteComplete)
+  );
+}
+
+namespace imp {
+
+inline
+ExternalOneByteStringResource const*
+GetExternalResource(v8::Local<v8::String> str) {
+#if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
+    return str->GetExternalAsciiStringResource();
+#else
+    return str->GetExternalOneByteStringResource();
+#endif
+}
+
+inline
+bool
+IsExternal(v8::Local<v8::String> str) {
+#if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
+    return str->IsExternalAscii();
+#else
+    return str->IsExternalOneByte();
+#endif
+}
+
+}  // end of namespace imp
+
+enum Encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER};
+
+#if NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION
+# include "nan_string_bytes.h"  // NOLINT(build/include)
+#endif
+
+NAN_INLINE v8::Local<v8::Value> Encode(
+    const void *buf, size_t len, enum Encoding encoding = BINARY) {
+#if (NODE_MODULE_VERSION >= ATOM_0_21_MODULE_VERSION)
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  node::encoding node_enc = static_cast<node::encoding>(encoding);
+
+  if (encoding == UCS2) {
+    return node::Encode(
+        isolate
+      , reinterpret_cast<const uint16_t *>(buf)
+      , len / 2);
+  } else {
+    return node::Encode(
+        isolate
+      , reinterpret_cast<const char *>(buf)
+      , len
+      , node_enc);
+  }
+#elif (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
+  return node::Encode(
+      v8::Isolate::GetCurrent()
+    , buf, len
+    , static_cast<node::encoding>(encoding));
+#else
+# if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
+  return node::Encode(buf, len, static_cast<node::encoding>(encoding));
+# else
+  return imp::Encode(reinterpret_cast<const char*>(buf), len, encoding);
+# endif
+#endif
+}
+
+NAN_INLINE ssize_t DecodeBytes(
+    v8::Local<v8::Value> val, enum Encoding encoding = BINARY) {
+#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
+  return node::DecodeBytes(
+      v8::Isolate::GetCurrent()
+    , val
+    , static_cast<node::encoding>(encoding));
+#else
+# if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
+  if (encoding == BUFFER) {
+    return node::DecodeBytes(val, node::BINARY);
+  }
+# endif
+  return node::DecodeBytes(val, static_cast<node::encoding>(encoding));
+#endif
+}
+
+NAN_INLINE ssize_t DecodeWrite(
+    char *buf
+  , size_t len
+  , v8::Local<v8::Value> val
+  , enum Encoding encoding = BINARY) {
+#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
+  return node::DecodeWrite(
+      v8::Isolate::GetCurrent()
+    , buf
+    , len
+    , val
+    , static_cast<node::encoding>(encoding));
+#else
+# if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
+  if (encoding == BUFFER) {
+    return node::DecodeWrite(buf, len, val, node::BINARY);
+  }
+# endif
+  return node::DecodeWrite(
+      buf
+    , len
+    , val
+    , static_cast<node::encoding>(encoding));
+#endif
+}
+
+NAN_INLINE void SetPrototypeTemplate(
+    v8::Local<v8::FunctionTemplate> templ
+  , const char *name
+  , v8::Local<v8::Data> value
+) {
+  SetTemplate(templ->PrototypeTemplate(), name, value);
+}
+
+NAN_INLINE void SetPrototypeTemplate(
+    v8::Local<v8::FunctionTemplate> templ
+  , v8::Local<v8::String> name
+  , v8::Local<v8::Data> value
+  , v8::PropertyAttribute attributes
+) {
+  SetTemplate(templ->PrototypeTemplate(), name, value, attributes);
+}
+
+NAN_INLINE void SetInstanceTemplate(
+    v8::Local<v8::FunctionTemplate> templ
+  , const char *name
+  , v8::Local<v8::Data> value
+) {
+  SetTemplate(templ->InstanceTemplate(), name, value);
+}
+
+NAN_INLINE void SetInstanceTemplate(
+    v8::Local<v8::FunctionTemplate> templ
+  , v8::Local<v8::String> name
+  , v8::Local<v8::Data> value
+  , v8::PropertyAttribute attributes
+) {
+  SetTemplate(templ->InstanceTemplate(), name, value, attributes);
+}
+
+namespace imp {
+
+// Note(@agnat): Helper to distinguish different receiver types. The first
+// version deals with receivers derived from v8::Template. The second version
+// handles everything else. The final argument only serves as discriminator and
+// is unused.
+template <typename T>
+NAN_INLINE
+void
+SetMethodAux(T recv,
+             v8::Local<v8::String> name,
+             v8::Local<v8::FunctionTemplate> tpl,
+             v8::Template *) {
+  recv->Set(name, tpl);
+}
+
+template <typename T>
+NAN_INLINE
+void
+SetMethodAux(T recv,
+             v8::Local<v8::String> name,
+             v8::Local<v8::FunctionTemplate> tpl,
+             ...) {
+  recv->Set(name, GetFunction(tpl).ToLocalChecked());
+}
+
+}  // end of namespace imp
+
+template <typename T, template <typename> class HandleType>
+NAN_INLINE void SetMethod(
+    HandleType<T> recv
+  , const char *name
+  , FunctionCallback callback) {
+  HandleScope scope;
+  v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>(callback);
+  v8::Local<v8::String> fn_name = New(name).ToLocalChecked();
+  t->SetClassName(fn_name);
+  // Note(@agnat): Pass an empty T* as discriminator. See note on
+  // SetMethodAux(...) above
+  imp::SetMethodAux(recv, fn_name, t, static_cast<T*>(0));
+}
+
+NAN_INLINE void SetPrototypeMethod(
+    v8::Local<v8::FunctionTemplate> recv
+  , const char* name, FunctionCallback callback) {
+  HandleScope scope;
+  v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>(
+      callback
+    , v8::Local<v8::Value>()
+    , New<v8::Signature>(recv));
+  v8::Local<v8::String> fn_name = New(name).ToLocalChecked();
+  recv->PrototypeTemplate()->Set(fn_name, t);
+  t->SetClassName(fn_name);
+}
+
+//=== Accessors and Such =======================================================
+
+inline void SetAccessor(
+    v8::Local<v8::ObjectTemplate> tpl
+  , v8::Local<v8::String> name
+  , GetterCallback getter
+  , SetterCallback setter = 0
+  , v8::Local<v8::Value> data = v8::Local<v8::Value>()
+  , v8::AccessControl settings = v8::DEFAULT
+  , v8::PropertyAttribute attribute = v8::None
+  , imp::Sig signature = imp::Sig()) {
+  HandleScope scope;
+
+  imp::NativeGetter getter_ =
+      imp::GetterCallbackWrapper;
+  imp::NativeSetter setter_ =
+      setter ? imp::SetterCallbackWrapper : 0;
+
+  v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
+  otpl->SetInternalFieldCount(imp::kAccessorFieldCount);
+  v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
+
+  obj->SetInternalField(
+      imp::kGetterIndex
+    , New<v8::External>(reinterpret_cast<void *>(getter)));
+
+  if (setter != 0) {
+    obj->SetInternalField(
+        imp::kSetterIndex
+      , New<v8::External>(reinterpret_cast<void *>(setter)));
+  }
+
+  if (!data.IsEmpty()) {
+    obj->SetInternalField(imp::kDataIndex, data);
+  }
+
+  tpl->SetAccessor(
+      name
+    , getter_
+    , setter_
+    , obj
+    , settings
+    , attribute
+    , signature);
+}
+
+inline bool SetAccessor(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::String> name
+  , GetterCallback getter
+  , SetterCallback setter = 0
+  , v8::Local<v8::Value> data = v8::Local<v8::Value>()
+  , v8::AccessControl settings = v8::DEFAULT
+  , v8::PropertyAttribute attribute = v8::None) {
+  EscapableHandleScope scope;
+
+  imp::NativeGetter getter_ =
+      imp::GetterCallbackWrapper;
+  imp::NativeSetter setter_ =
+      setter ? imp::SetterCallbackWrapper : 0;
+
+  v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
+  otpl->SetInternalFieldCount(imp::kAccessorFieldCount);
+  v8::Local<v8::Object> dataobj = NewInstance(otpl).ToLocalChecked();
+
+  dataobj->SetInternalField(
+      imp::kGetterIndex
+    , New<v8::External>(reinterpret_cast<void *>(getter)));
+
+  if (!data.IsEmpty()) {
+    dataobj->SetInternalField(imp::kDataIndex, data);
+  }
+
+  if (setter) {
+    dataobj->SetInternalField(
+        imp::kSetterIndex
+      , New<v8::External>(reinterpret_cast<void *>(setter)));
+  }
+
+  return obj->SetAccessor(
+      name
+    , getter_
+    , setter_
+    , dataobj
+    , settings
+    , attribute);
+}
+
+inline void SetNamedPropertyHandler(
+    v8::Local<v8::ObjectTemplate> tpl
+  , PropertyGetterCallback getter
+  , PropertySetterCallback setter = 0
+  , PropertyQueryCallback query = 0
+  , PropertyDeleterCallback deleter = 0
+  , PropertyEnumeratorCallback enumerator = 0
+  , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
+  HandleScope scope;
+
+  imp::NativePropertyGetter getter_ =
+      imp::PropertyGetterCallbackWrapper;
+  imp::NativePropertySetter setter_ =
+      setter ? imp::PropertySetterCallbackWrapper : 0;
+  imp::NativePropertyQuery query_ =
+      query ? imp::PropertyQueryCallbackWrapper : 0;
+  imp::NativePropertyDeleter *deleter_ =
+      deleter ? imp::PropertyDeleterCallbackWrapper : 0;
+  imp::NativePropertyEnumerator enumerator_ =
+      enumerator ? imp::PropertyEnumeratorCallbackWrapper : 0;
+
+  v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
+  otpl->SetInternalFieldCount(imp::kPropertyFieldCount);
+  v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
+  obj->SetInternalField(
+      imp::kPropertyGetterIndex
+    , New<v8::External>(reinterpret_cast<void *>(getter)));
+
+  if (setter) {
+    obj->SetInternalField(
+        imp::kPropertySetterIndex
+      , New<v8::External>(reinterpret_cast<void *>(setter)));
+  }
+
+  if (query) {
+    obj->SetInternalField(
+        imp::kPropertyQueryIndex
+      , New<v8::External>(reinterpret_cast<void *>(query)));
+  }
+
+  if (deleter) {
+    obj->SetInternalField(
+        imp::kPropertyDeleterIndex
+      , New<v8::External>(reinterpret_cast<void *>(deleter)));
+  }
+
+  if (enumerator) {
+    obj->SetInternalField(
+        imp::kPropertyEnumeratorIndex
+      , New<v8::External>(reinterpret_cast<void *>(enumerator)));
+  }
+
+  if (!data.IsEmpty()) {
+    obj->SetInternalField(imp::kDataIndex, data);
+  }
+
+#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
+  tpl->SetHandler(v8::NamedPropertyHandlerConfiguration(
+      getter_, setter_, query_, deleter_, enumerator_, obj));
+#else
+  tpl->SetNamedPropertyHandler(
+      getter_
+    , setter_
+    , query_
+    , deleter_
+    , enumerator_
+    , obj);
+#endif
+}
+
+inline void SetIndexedPropertyHandler(
+    v8::Local<v8::ObjectTemplate> tpl
+  , IndexGetterCallback getter
+  , IndexSetterCallback setter = 0
+  , IndexQueryCallback query = 0
+  , IndexDeleterCallback deleter = 0
+  , IndexEnumeratorCallback enumerator = 0
+  , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
+  HandleScope scope;
+
+  imp::NativeIndexGetter getter_ =
+      imp::IndexGetterCallbackWrapper;
+  imp::NativeIndexSetter setter_ =
+      setter ? imp::IndexSetterCallbackWrapper : 0;
+  imp::NativeIndexQuery query_ =
+      query ? imp::IndexQueryCallbackWrapper : 0;
+  imp::NativeIndexDeleter deleter_ =
+      deleter ? imp::IndexDeleterCallbackWrapper : 0;
+  imp::NativeIndexEnumerator enumerator_ =
+      enumerator ? imp::IndexEnumeratorCallbackWrapper : 0;
+
+  v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
+  otpl->SetInternalFieldCount(imp::kIndexPropertyFieldCount);
+  v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
+  obj->SetInternalField(
+      imp::kIndexPropertyGetterIndex
+    , New<v8::External>(reinterpret_cast<void *>(getter)));
+
+  if (setter) {
+    obj->SetInternalField(
+        imp::kIndexPropertySetterIndex
+      , New<v8::External>(reinterpret_cast<void *>(setter)));
+  }
+
+  if (query) {
+    obj->SetInternalField(
+        imp::kIndexPropertyQueryIndex
+      , New<v8::External>(reinterpret_cast<void *>(query)));
+  }
+
+  if (deleter) {
+    obj->SetInternalField(
+        imp::kIndexPropertyDeleterIndex
+      , New<v8::External>(reinterpret_cast<void *>(deleter)));
+  }
+
+  if (enumerator) {
+    obj->SetInternalField(
+        imp::kIndexPropertyEnumeratorIndex
+      , New<v8::External>(reinterpret_cast<void *>(enumerator)));
+  }
+
+  if (!data.IsEmpty()) {
+    obj->SetInternalField(imp::kDataIndex, data);
+  }
+
+#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
+  tpl->SetHandler(v8::IndexedPropertyHandlerConfiguration(
+      getter_, setter_, query_, deleter_, enumerator_, obj));
+#else
+  tpl->SetIndexedPropertyHandler(
+      getter_
+    , setter_
+    , query_
+    , deleter_
+    , enumerator_
+    , obj);
+#endif
+}
+
+inline void SetCallHandler(
+    v8::Local<v8::FunctionTemplate> tpl
+  , FunctionCallback callback
+  , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
+  HandleScope scope;
+
+  v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
+  otpl->SetInternalFieldCount(imp::kFunctionFieldCount);
+  v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
+
+  obj->SetInternalField(
+      imp::kFunctionIndex
+    , New<v8::External>(reinterpret_cast<void *>(callback)));
+
+  if (!data.IsEmpty()) {
+    obj->SetInternalField(imp::kDataIndex, data);
+  }
+
+  tpl->SetCallHandler(imp::FunctionCallbackWrapper, obj);
+}
+
+
+inline void SetCallAsFunctionHandler(
+    v8::Local<v8::ObjectTemplate> tpl,
+    FunctionCallback callback,
+    v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
+  HandleScope scope;
+
+  v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
+  otpl->SetInternalFieldCount(imp::kFunctionFieldCount);
+  v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
+
+  obj->SetInternalField(
+      imp::kFunctionIndex
+    , New<v8::External>(reinterpret_cast<void *>(callback)));
+
+  if (!data.IsEmpty()) {
+    obj->SetInternalField(imp::kDataIndex, data);
+  }
+
+  tpl->SetCallAsFunctionHandler(imp::FunctionCallbackWrapper, obj);
+}
+
+//=== Weak Persistent Handling =================================================
+
+#include "nan_weak.h"  // NOLINT(build/include)
+
+//=== ObjectWrap ===============================================================
+
+#include "nan_object_wrap.h"  // NOLINT(build/include)
+
+//=== Export ==================================================================
+
+inline
+void
+Export(ADDON_REGISTER_FUNCTION_ARGS_TYPE target, const char *name,
+    FunctionCallback f) {
+  Set(target, New<v8::String>(name).ToLocalChecked(),
+      GetFunction(New<v8::FunctionTemplate>(f)).ToLocalChecked());
+}
+
+//=== Tap Reverse Binding =====================================================
+
+struct Tap {
+  explicit Tap(v8::Local<v8::Value> t) : t_() {
+    t_.Reset(To<v8::Object>(t).ToLocalChecked());
+  }
+
+  ~Tap() { t_.Reset(); }  // not sure if neccessary
+
+  inline void plan(int i) {
+    v8::Local<v8::Value> arg = New(i);
+    MakeCallback(New(t_), "plan", 1, &arg);
+  }
+
+  inline void ok(bool isOk, const char *msg = NULL) {
+    v8::Local<v8::Value> args[2];
+    args[0] = New(isOk);
+    if (msg) args[1] = New(msg).ToLocalChecked();
+    MakeCallback(New(t_), "ok", msg ? 2 : 1, args);
+  }
+
+  inline void pass(const char * msg = NULL) {
+    v8::Local<v8::Value> hmsg;
+    if (msg) hmsg = New(msg).ToLocalChecked();
+    MakeCallback(New(t_), "pass", msg ? 1 : 0, &hmsg);
+  }
+
+ private:
+  Persistent<v8::Object> t_;
+};
+
+#define NAN_STRINGIZE2(x) #x
+#define NAN_STRINGIZE(x) NAN_STRINGIZE2(x)
+#define NAN_TEST_EXPRESSION(expression) \
+  ( expression ), __FILE__ ":" NAN_STRINGIZE(__LINE__) ": " #expression
+
+#define NAN_EXPORT(target, function) Export(target, #function, function)
+
+#undef TYPE_CHECK
+
+//=== Generic Maybefication ===================================================
+
+namespace imp {
+
+template <typename T> struct Maybefier;
+
+template <typename T> struct Maybefier<v8::Local<T> > {
+  static MaybeLocal<T> convert(v8::Local<T> v) {
+    return MaybeLocal<T>(v);
+  }
+};
+
+template <typename T> struct Maybefier<MaybeLocal<T> > {
+  static MaybeLocal<T> convert(MaybeLocal<T> v) {
+    return v;
+  }
+};
+
+}  // end of namespace imp
+
+template <typename T, template <typename> class MaybeMaybe>
+MaybeLocal<T>
+MakeMaybe(MaybeMaybe<T> v) {
+  return imp::Maybefier<MaybeMaybe<T> >::convert(v);
+}
+
+//=== TypedArrayContents =======================================================
+
+#include "nan_typedarray_contents.h"  // NOLINT(build/include)
+
+}  // end of namespace Nan
+
+#endif  // NAN_H_
diff --git a/test/gc/node_modules/nan/nan_callbacks.h b/test/gc/node_modules/nan/nan_callbacks.h
new file mode 100644
index 00000000000000..851509fdef51a6
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_callbacks.h
@@ -0,0 +1,88 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_CALLBACKS_H_
+#define NAN_CALLBACKS_H_
+
+template<typename T> class FunctionCallbackInfo;
+template<typename T> class PropertyCallbackInfo;
+template<typename T> class Global;
+
+typedef void(*FunctionCallback)(const FunctionCallbackInfo<v8::Value>&);
+typedef void(*GetterCallback)
+    (v8::Local<v8::String>, const PropertyCallbackInfo<v8::Value>&);
+typedef void(*SetterCallback)(
+    v8::Local<v8::String>,
+    v8::Local<v8::Value>,
+    const PropertyCallbackInfo<void>&);
+typedef void(*PropertyGetterCallback)(
+    v8::Local<v8::String>,
+    const PropertyCallbackInfo<v8::Value>&);
+typedef void(*PropertySetterCallback)(
+    v8::Local<v8::String>,
+    v8::Local<v8::Value>,
+    const PropertyCallbackInfo<v8::Value>&);
+typedef void(*PropertyEnumeratorCallback)
+    (const PropertyCallbackInfo<v8::Array>&);
+typedef void(*PropertyDeleterCallback)(
+    v8::Local<v8::String>,
+    const PropertyCallbackInfo<v8::Boolean>&);
+typedef void(*PropertyQueryCallback)(
+    v8::Local<v8::String>,
+    const PropertyCallbackInfo<v8::Integer>&);
+typedef void(*IndexGetterCallback)(
+    uint32_t,
+    const PropertyCallbackInfo<v8::Value>&);
+typedef void(*IndexSetterCallback)(
+    uint32_t,
+    v8::Local<v8::Value>,
+    const PropertyCallbackInfo<v8::Value>&);
+typedef void(*IndexEnumeratorCallback)
+    (const PropertyCallbackInfo<v8::Array>&);
+typedef void(*IndexDeleterCallback)(
+    uint32_t,
+    const PropertyCallbackInfo<v8::Boolean>&);
+typedef void(*IndexQueryCallback)(
+    uint32_t,
+    const PropertyCallbackInfo<v8::Integer>&);
+
+namespace imp {
+typedef v8::Local<v8::AccessorSignature> Sig;
+
+static const int kDataIndex =                    0;
+
+static const int kFunctionIndex =                1;
+static const int kFunctionFieldCount =           2;
+
+static const int kGetterIndex =                  1;
+static const int kSetterIndex =                  2;
+static const int kAccessorFieldCount =           3;
+
+static const int kPropertyGetterIndex =          1;
+static const int kPropertySetterIndex =          2;
+static const int kPropertyEnumeratorIndex =      3;
+static const int kPropertyDeleterIndex =         4;
+static const int kPropertyQueryIndex =           5;
+static const int kPropertyFieldCount =           6;
+
+static const int kIndexPropertyGetterIndex =     1;
+static const int kIndexPropertySetterIndex =     2;
+static const int kIndexPropertyEnumeratorIndex = 3;
+static const int kIndexPropertyDeleterIndex =    4;
+static const int kIndexPropertyQueryIndex =      5;
+static const int kIndexPropertyFieldCount =      6;
+
+}  // end of namespace imp
+
+#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+# include "nan_callbacks_12_inl.h"  // NOLINT(build/include)
+#else
+# include "nan_callbacks_pre_12_inl.h"  // NOLINT(build/include)
+#endif
+
+#endif  // NAN_CALLBACKS_H_
diff --git a/test/gc/node_modules/nan/nan_callbacks_12_inl.h b/test/gc/node_modules/nan/nan_callbacks_12_inl.h
new file mode 100644
index 00000000000000..bea12c71fb36be
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_callbacks_12_inl.h
@@ -0,0 +1,512 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_CALLBACKS_12_INL_H_
+#define NAN_CALLBACKS_12_INL_H_
+
+template<typename T>
+class ReturnValue {
+  v8::ReturnValue<T> value_;
+
+ public:
+  template <class S>
+  explicit inline ReturnValue(const v8::ReturnValue<S> &value) :
+      value_(value) {}
+  template <class S>
+  explicit inline ReturnValue(const ReturnValue<S>& that)
+      : value_(that.value_) {
+    TYPE_CHECK(T, S);
+  }
+
+  // Handle setters
+  template <typename S> inline void Set(const v8::Local<S> &handle) {
+    TYPE_CHECK(T, S);
+    value_.Set(handle);
+  }
+
+  template <typename S> inline void Set(const Global<S> &handle) {
+    TYPE_CHECK(T, S);
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) &&                       \
+  (V8_MINOR_VERSION > 5 || (V8_MINOR_VERSION == 5 &&                           \
+  defined(V8_BUILD_NUMBER) && V8_BUILD_NUMBER >= 8))))
+    value_.Set(handle);
+#else
+    value_.Set(*reinterpret_cast<const v8::Persistent<S>*>(&handle));
+    const_cast<Global<S> &>(handle).Reset();
+#endif
+  }
+
+  // Fast primitive setters
+  inline void Set(bool value) {
+    TYPE_CHECK(T, v8::Boolean);
+    value_.Set(value);
+  }
+
+  inline void Set(double i) {
+    TYPE_CHECK(T, v8::Number);
+    value_.Set(i);
+  }
+
+  inline void Set(int32_t i) {
+    TYPE_CHECK(T, v8::Integer);
+    value_.Set(i);
+  }
+
+  inline void Set(uint32_t i) {
+    TYPE_CHECK(T, v8::Integer);
+    value_.Set(i);
+  }
+
+  // Fast JS primitive setters
+  inline void SetNull() {
+    TYPE_CHECK(T, v8::Primitive);
+    value_.SetNull();
+  }
+
+  inline void SetUndefined() {
+    TYPE_CHECK(T, v8::Primitive);
+    value_.SetUndefined();
+  }
+
+  inline void SetEmptyString() {
+    TYPE_CHECK(T, v8::String);
+    value_.SetEmptyString();
+  }
+
+  // Convenience getter for isolate
+  inline v8::Isolate *GetIsolate() const {
+    return value_.GetIsolate();
+  }
+
+  // Pointer setter: Uncompilable to prevent inadvertent misuse.
+  template<typename S>
+  inline void Set(S *whatever) { TYPE_CHECK(S*, v8::Primitive); }
+};
+
+template<typename T>
+class FunctionCallbackInfo {
+  const v8::FunctionCallbackInfo<T> &info_;
+  const v8::Local<v8::Value> data_;
+
+ public:
+  explicit inline FunctionCallbackInfo(
+      const v8::FunctionCallbackInfo<T> &info
+    , v8::Local<v8::Value> data) :
+          info_(info)
+        , data_(data) {}
+
+  inline ReturnValue<T> GetReturnValue() const {
+    return ReturnValue<T>(info_.GetReturnValue());
+  }
+
+  inline v8::Local<v8::Function> Callee() const { return info_.Callee(); }
+  inline v8::Local<v8::Value> Data() const { return data_; }
+  inline v8::Local<v8::Object> Holder() const { return info_.Holder(); }
+  inline bool IsConstructCall() const { return info_.IsConstructCall(); }
+  inline int Length() const { return info_.Length(); }
+  inline v8::Local<v8::Value> operator[](int i) const { return info_[i]; }
+  inline v8::Local<v8::Object> This() const { return info_.This(); }
+  inline v8::Isolate *GetIsolate() const { return info_.GetIsolate(); }
+
+
+ protected:
+  static const int kHolderIndex = 0;
+  static const int kIsolateIndex = 1;
+  static const int kReturnValueDefaultValueIndex = 2;
+  static const int kReturnValueIndex = 3;
+  static const int kDataIndex = 4;
+  static const int kCalleeIndex = 5;
+  static const int kContextSaveIndex = 6;
+  static const int kArgsLength = 7;
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(FunctionCallbackInfo)
+};
+
+template<typename T>
+class PropertyCallbackInfo {
+  const v8::PropertyCallbackInfo<T> &info_;
+  const v8::Local<v8::Value> data_;
+
+ public:
+  explicit inline PropertyCallbackInfo(
+      const v8::PropertyCallbackInfo<T> &info
+    , const v8::Local<v8::Value> data) :
+          info_(info)
+        , data_(data) {}
+
+  inline v8::Isolate* GetIsolate() const { return info_.GetIsolate(); }
+  inline v8::Local<v8::Value> Data() const { return data_; }
+  inline v8::Local<v8::Object> This() const { return info_.This(); }
+  inline v8::Local<v8::Object> Holder() const { return info_.Holder(); }
+  inline ReturnValue<T> GetReturnValue() const {
+    return ReturnValue<T>(info_.GetReturnValue());
+  }
+
+ protected:
+  static const int kHolderIndex = 0;
+  static const int kIsolateIndex = 1;
+  static const int kReturnValueDefaultValueIndex = 2;
+  static const int kReturnValueIndex = 3;
+  static const int kDataIndex = 4;
+  static const int kThisIndex = 5;
+  static const int kArgsLength = 6;
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(PropertyCallbackInfo)
+};
+
+namespace imp {
+static
+void FunctionCallbackWrapper(const v8::FunctionCallbackInfo<v8::Value> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  FunctionCallback callback = reinterpret_cast<FunctionCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kFunctionIndex).As<v8::External>()->Value()));
+  FunctionCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  callback(cbinfo);
+}
+
+typedef void (*NativeFunction)(const v8::FunctionCallbackInfo<v8::Value> &);
+
+#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
+static
+void GetterCallbackWrapper(
+    v8::Local<v8::Name> property
+  , const v8::PropertyCallbackInfo<v8::Value> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  GetterCallback callback = reinterpret_cast<GetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kGetterIndex).As<v8::External>()->Value()));
+  callback(property.As<v8::String>(), cbinfo);
+}
+
+typedef void (*NativeGetter)
+    (v8::Local<v8::Name>, const v8::PropertyCallbackInfo<v8::Value> &);
+
+static
+void SetterCallbackWrapper(
+    v8::Local<v8::Name> property
+  , v8::Local<v8::Value> value
+  , const v8::PropertyCallbackInfo<void> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<void>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  SetterCallback callback = reinterpret_cast<SetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kSetterIndex).As<v8::External>()->Value()));
+  callback(property.As<v8::String>(), value, cbinfo);
+}
+
+typedef void (*NativeSetter)(
+    v8::Local<v8::Name>
+  , v8::Local<v8::Value>
+  , const v8::PropertyCallbackInfo<void> &);
+#else
+static
+void GetterCallbackWrapper(
+    v8::Local<v8::String> property
+  , const v8::PropertyCallbackInfo<v8::Value> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  GetterCallback callback = reinterpret_cast<GetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kGetterIndex).As<v8::External>()->Value()));
+  callback(property, cbinfo);
+}
+
+typedef void (*NativeGetter)
+    (v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value> &);
+
+static
+void SetterCallbackWrapper(
+    v8::Local<v8::String> property
+  , v8::Local<v8::Value> value
+  , const v8::PropertyCallbackInfo<void> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<void>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  SetterCallback callback = reinterpret_cast<SetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kSetterIndex).As<v8::External>()->Value()));
+  callback(property, value, cbinfo);
+}
+
+typedef void (*NativeSetter)(
+    v8::Local<v8::String>
+  , v8::Local<v8::Value>
+  , const v8::PropertyCallbackInfo<void> &);
+#endif
+
+#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
+static
+void PropertyGetterCallbackWrapper(
+    v8::Local<v8::Name> property
+  , const v8::PropertyCallbackInfo<v8::Value> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyGetterCallback callback = reinterpret_cast<PropertyGetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyGetterIndex)
+              .As<v8::External>()->Value()));
+  callback(property.As<v8::String>(), cbinfo);
+}
+
+typedef void (*NativePropertyGetter)
+    (v8::Local<v8::Name>, const v8::PropertyCallbackInfo<v8::Value> &);
+
+static
+void PropertySetterCallbackWrapper(
+    v8::Local<v8::Name> property
+  , v8::Local<v8::Value> value
+  , const v8::PropertyCallbackInfo<v8::Value> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertySetterCallback callback = reinterpret_cast<PropertySetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertySetterIndex)
+              .As<v8::External>()->Value()));
+  callback(property.As<v8::String>(), value, cbinfo);
+}
+
+typedef void (*NativePropertySetter)(
+    v8::Local<v8::Name>
+  , v8::Local<v8::Value>
+  , const v8::PropertyCallbackInfo<v8::Value> &);
+
+static
+void PropertyEnumeratorCallbackWrapper(
+    const v8::PropertyCallbackInfo<v8::Array> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Array>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyEnumeratorCallback callback =
+      reinterpret_cast<PropertyEnumeratorCallback>(reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyEnumeratorIndex)
+              .As<v8::External>()->Value()));
+  callback(cbinfo);
+}
+
+typedef void (*NativePropertyEnumerator)
+    (const v8::PropertyCallbackInfo<v8::Array> &);
+
+static
+void PropertyDeleterCallbackWrapper(
+    v8::Local<v8::Name> property
+  , const v8::PropertyCallbackInfo<v8::Boolean> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Boolean>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyDeleterCallback callback = reinterpret_cast<PropertyDeleterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyDeleterIndex)
+              .As<v8::External>()->Value()));
+  callback(property.As<v8::String>(), cbinfo);
+}
+
+typedef void (NativePropertyDeleter)
+    (v8::Local<v8::Name>, const v8::PropertyCallbackInfo<v8::Boolean> &);
+
+static
+void PropertyQueryCallbackWrapper(
+    v8::Local<v8::Name> property
+  , const v8::PropertyCallbackInfo<v8::Integer> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Integer>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyQueryCallback callback = reinterpret_cast<PropertyQueryCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyQueryIndex)
+              .As<v8::External>()->Value()));
+  callback(property.As<v8::String>(), cbinfo);
+}
+
+typedef void (*NativePropertyQuery)
+    (v8::Local<v8::Name>, const v8::PropertyCallbackInfo<v8::Integer> &);
+#else
+static
+void PropertyGetterCallbackWrapper(
+    v8::Local<v8::String> property
+  , const v8::PropertyCallbackInfo<v8::Value> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyGetterCallback callback = reinterpret_cast<PropertyGetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyGetterIndex)
+              .As<v8::External>()->Value()));
+  callback(property, cbinfo);
+}
+
+typedef void (*NativePropertyGetter)
+    (v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value> &);
+
+static
+void PropertySetterCallbackWrapper(
+    v8::Local<v8::String> property
+  , v8::Local<v8::Value> value
+  , const v8::PropertyCallbackInfo<v8::Value> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertySetterCallback callback = reinterpret_cast<PropertySetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertySetterIndex)
+              .As<v8::External>()->Value()));
+  callback(property, value, cbinfo);
+}
+
+typedef void (*NativePropertySetter)(
+    v8::Local<v8::String>
+  , v8::Local<v8::Value>
+  , const v8::PropertyCallbackInfo<v8::Value> &);
+
+static
+void PropertyEnumeratorCallbackWrapper(
+    const v8::PropertyCallbackInfo<v8::Array> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Array>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyEnumeratorCallback callback =
+      reinterpret_cast<PropertyEnumeratorCallback>(reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyEnumeratorIndex)
+              .As<v8::External>()->Value()));
+  callback(cbinfo);
+}
+
+typedef void (*NativePropertyEnumerator)
+    (const v8::PropertyCallbackInfo<v8::Array> &);
+
+static
+void PropertyDeleterCallbackWrapper(
+    v8::Local<v8::String> property
+  , const v8::PropertyCallbackInfo<v8::Boolean> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Boolean>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyDeleterCallback callback = reinterpret_cast<PropertyDeleterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyDeleterIndex)
+              .As<v8::External>()->Value()));
+  callback(property, cbinfo);
+}
+
+typedef void (NativePropertyDeleter)
+    (v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Boolean> &);
+
+static
+void PropertyQueryCallbackWrapper(
+    v8::Local<v8::String> property
+  , const v8::PropertyCallbackInfo<v8::Integer> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Integer>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyQueryCallback callback = reinterpret_cast<PropertyQueryCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyQueryIndex)
+              .As<v8::External>()->Value()));
+  callback(property, cbinfo);
+}
+
+typedef void (*NativePropertyQuery)
+    (v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Integer> &);
+#endif
+
+static
+void IndexGetterCallbackWrapper(
+    uint32_t index, const v8::PropertyCallbackInfo<v8::Value> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexGetterCallback callback = reinterpret_cast<IndexGetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kIndexPropertyGetterIndex)
+              .As<v8::External>()->Value()));
+  callback(index, cbinfo);
+}
+
+typedef void (*NativeIndexGetter)
+    (uint32_t, const v8::PropertyCallbackInfo<v8::Value> &);
+
+static
+void IndexSetterCallbackWrapper(
+    uint32_t index
+  , v8::Local<v8::Value> value
+  , const v8::PropertyCallbackInfo<v8::Value> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexSetterCallback callback = reinterpret_cast<IndexSetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kIndexPropertySetterIndex)
+              .As<v8::External>()->Value()));
+  callback(index, value, cbinfo);
+}
+
+typedef void (*NativeIndexSetter)(
+    uint32_t
+  , v8::Local<v8::Value>
+  , const v8::PropertyCallbackInfo<v8::Value> &);
+
+static
+void IndexEnumeratorCallbackWrapper(
+    const v8::PropertyCallbackInfo<v8::Array> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Array>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexEnumeratorCallback callback = reinterpret_cast<IndexEnumeratorCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(
+              kIndexPropertyEnumeratorIndex).As<v8::External>()->Value()));
+  callback(cbinfo);
+}
+
+typedef void (*NativeIndexEnumerator)
+    (const v8::PropertyCallbackInfo<v8::Array> &);
+
+static
+void IndexDeleterCallbackWrapper(
+    uint32_t index, const v8::PropertyCallbackInfo<v8::Boolean> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Boolean>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexDeleterCallback callback = reinterpret_cast<IndexDeleterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kIndexPropertyDeleterIndex)
+              .As<v8::External>()->Value()));
+  callback(index, cbinfo);
+}
+
+typedef void (*NativeIndexDeleter)
+    (uint32_t, const v8::PropertyCallbackInfo<v8::Boolean> &);
+
+static
+void IndexQueryCallbackWrapper(
+    uint32_t index, const v8::PropertyCallbackInfo<v8::Integer> &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Integer>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexQueryCallback callback = reinterpret_cast<IndexQueryCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kIndexPropertyQueryIndex)
+              .As<v8::External>()->Value()));
+  callback(index, cbinfo);
+}
+
+typedef void (*NativeIndexQuery)
+    (uint32_t, const v8::PropertyCallbackInfo<v8::Integer> &);
+}  // end of namespace imp
+
+#endif  // NAN_CALLBACKS_12_INL_H_
diff --git a/test/gc/node_modules/nan/nan_callbacks_pre_12_inl.h b/test/gc/node_modules/nan/nan_callbacks_pre_12_inl.h
new file mode 100644
index 00000000000000..3604cc5405d8a1
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_callbacks_pre_12_inl.h
@@ -0,0 +1,506 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_CALLBACKS_PRE_12_INL_H_
+#define NAN_CALLBACKS_PRE_12_INL_H_
+
+namespace imp {
+template<typename T> class ReturnValueImp;
+}  // end of namespace imp
+
+template<typename T>
+class ReturnValue {
+  v8::Isolate *isolate_;
+  v8::Persistent<T> *value_;
+  friend class imp::ReturnValueImp<T>;
+
+ public:
+  template <class S>
+  explicit inline ReturnValue(v8::Isolate *isolate, v8::Persistent<S> *p) :
+      isolate_(isolate), value_(p) {}
+  template <class S>
+  explicit inline ReturnValue(const ReturnValue<S>& that)
+      : isolate_(that.isolate_), value_(that.value_) {
+    TYPE_CHECK(T, S);
+  }
+
+  // Handle setters
+  template <typename S> inline void Set(const v8::Local<S> &handle) {
+    TYPE_CHECK(T, S);
+    value_->Dispose();
+    *value_ = v8::Persistent<T>::New(handle);
+  }
+
+  template <typename S> inline void Set(const Global<S> &handle) {
+    TYPE_CHECK(T, S);
+    value_->Dispose();
+    *value_ = v8::Persistent<T>::New(handle.persistent);
+    const_cast<Global<S> &>(handle).Reset();
+  }
+
+  // Fast primitive setters
+  inline void Set(bool value) {
+    TYPE_CHECK(T, v8::Boolean);
+    value_->Dispose();
+    *value_ = v8::Persistent<T>::New(v8::Boolean::New(value));
+  }
+
+  inline void Set(double i) {
+    TYPE_CHECK(T, v8::Number);
+    value_->Dispose();
+    *value_ = v8::Persistent<T>::New(v8::Number::New(i));
+  }
+
+  inline void Set(int32_t i) {
+    TYPE_CHECK(T, v8::Integer);
+    value_->Dispose();
+    *value_ = v8::Persistent<T>::New(v8::Int32::New(i));
+  }
+
+  inline void Set(uint32_t i) {
+    TYPE_CHECK(T, v8::Integer);
+    value_->Dispose();
+    *value_ = v8::Persistent<T>::New(v8::Uint32::NewFromUnsigned(i));
+  }
+
+  // Fast JS primitive setters
+  inline void SetNull() {
+    TYPE_CHECK(T, v8::Primitive);
+    value_->Dispose();
+    *value_ = v8::Persistent<T>::New(v8::Null());
+  }
+
+  inline void SetUndefined() {
+    TYPE_CHECK(T, v8::Primitive);
+    value_->Dispose();
+    *value_ = v8::Persistent<T>::New(v8::Undefined());
+  }
+
+  inline void SetEmptyString() {
+    TYPE_CHECK(T, v8::String);
+    value_->Dispose();
+    *value_ = v8::Persistent<T>::New(v8::String::Empty());
+  }
+
+  // Convenience getter for isolate
+  inline v8::Isolate *GetIsolate() const {
+    return isolate_;
+  }
+
+  // Pointer setter: Uncompilable to prevent inadvertent misuse.
+  template<typename S>
+  inline void Set(S *whatever) { TYPE_CHECK(S*, v8::Primitive); }
+};
+
+template<typename T>
+class FunctionCallbackInfo {
+  const v8::Arguments &args_;
+  v8::Local<v8::Value> data_;
+  ReturnValue<T> return_value_;
+  v8::Persistent<T> retval_;
+
+ public:
+  explicit inline FunctionCallbackInfo(
+      const v8::Arguments &args
+    , v8::Local<v8::Value> data) :
+          args_(args)
+        , data_(data)
+        , return_value_(args.GetIsolate(), &retval_)
+        , retval_(v8::Persistent<T>::New(v8::Undefined())) {}
+
+  inline ~FunctionCallbackInfo() {
+    retval_.Dispose();
+    retval_.Clear();
+  }
+
+  inline ReturnValue<T> GetReturnValue() const {
+    return ReturnValue<T>(return_value_);
+  }
+
+  inline v8::Local<v8::Function> Callee() const { return args_.Callee(); }
+  inline v8::Local<v8::Value> Data() const { return data_; }
+  inline v8::Local<v8::Object> Holder() const { return args_.Holder(); }
+  inline bool IsConstructCall() const { return args_.IsConstructCall(); }
+  inline int Length() const { return args_.Length(); }
+  inline v8::Local<v8::Value> operator[](int i) const { return args_[i]; }
+  inline v8::Local<v8::Object> This() const { return args_.This(); }
+  inline v8::Isolate *GetIsolate() const { return args_.GetIsolate(); }
+
+
+ protected:
+  static const int kHolderIndex = 0;
+  static const int kIsolateIndex = 1;
+  static const int kReturnValueDefaultValueIndex = 2;
+  static const int kReturnValueIndex = 3;
+  static const int kDataIndex = 4;
+  static const int kCalleeIndex = 5;
+  static const int kContextSaveIndex = 6;
+  static const int kArgsLength = 7;
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(FunctionCallbackInfo)
+};
+
+template<typename T>
+class PropertyCallbackInfoBase {
+  const v8::AccessorInfo &info_;
+  const v8::Local<v8::Value> data_;
+
+ public:
+  explicit inline PropertyCallbackInfoBase(
+      const v8::AccessorInfo &info
+    , const v8::Local<v8::Value> data) :
+          info_(info)
+        , data_(data) {}
+
+  inline v8::Isolate* GetIsolate() const { return info_.GetIsolate(); }
+  inline v8::Local<v8::Value> Data() const { return data_; }
+  inline v8::Local<v8::Object> This() const { return info_.This(); }
+  inline v8::Local<v8::Object> Holder() const { return info_.Holder(); }
+
+ protected:
+  static const int kHolderIndex = 0;
+  static const int kIsolateIndex = 1;
+  static const int kReturnValueDefaultValueIndex = 2;
+  static const int kReturnValueIndex = 3;
+  static const int kDataIndex = 4;
+  static const int kThisIndex = 5;
+  static const int kArgsLength = 6;
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(PropertyCallbackInfoBase)
+};
+
+template<typename T>
+class PropertyCallbackInfo : public PropertyCallbackInfoBase<T> {
+  ReturnValue<T> return_value_;
+  v8::Persistent<T> retval_;
+
+ public:
+  explicit inline PropertyCallbackInfo(
+      const v8::AccessorInfo &info
+    , const v8::Local<v8::Value> data) :
+          PropertyCallbackInfoBase<T>(info, data)
+        , return_value_(info.GetIsolate(), &retval_)
+        , retval_(v8::Persistent<T>::New(v8::Undefined())) {}
+
+  inline ~PropertyCallbackInfo() {
+    retval_.Dispose();
+    retval_.Clear();
+  }
+
+  inline ReturnValue<T> GetReturnValue() const { return return_value_; }
+};
+
+template<>
+class PropertyCallbackInfo<v8::Array> :
+    public PropertyCallbackInfoBase<v8::Array> {
+  ReturnValue<v8::Array> return_value_;
+  v8::Persistent<v8::Array> retval_;
+
+ public:
+  explicit inline PropertyCallbackInfo(
+      const v8::AccessorInfo &info
+    , const v8::Local<v8::Value> data) :
+          PropertyCallbackInfoBase<v8::Array>(info, data)
+        , return_value_(info.GetIsolate(), &retval_)
+        , retval_(v8::Persistent<v8::Array>::New(v8::Local<v8::Array>())) {}
+
+  inline ~PropertyCallbackInfo() {
+    retval_.Dispose();
+    retval_.Clear();
+  }
+
+  inline ReturnValue<v8::Array> GetReturnValue() const {
+    return return_value_;
+  }
+};
+
+template<>
+class PropertyCallbackInfo<v8::Boolean> :
+    public PropertyCallbackInfoBase<v8::Boolean> {
+  ReturnValue<v8::Boolean> return_value_;
+  v8::Persistent<v8::Boolean> retval_;
+
+ public:
+  explicit inline PropertyCallbackInfo(
+      const v8::AccessorInfo &info
+    , const v8::Local<v8::Value> data) :
+          PropertyCallbackInfoBase<v8::Boolean>(info, data)
+        , return_value_(info.GetIsolate(), &retval_)
+        , retval_(v8::Persistent<v8::Boolean>::New(v8::Local<v8::Boolean>())) {}
+
+  inline ~PropertyCallbackInfo() {
+    retval_.Dispose();
+    retval_.Clear();
+  }
+
+  inline ReturnValue<v8::Boolean> GetReturnValue() const {
+    return return_value_;
+  }
+};
+
+template<>
+class PropertyCallbackInfo<v8::Integer> :
+    public PropertyCallbackInfoBase<v8::Integer> {
+  ReturnValue<v8::Integer> return_value_;
+  v8::Persistent<v8::Integer> retval_;
+
+ public:
+  explicit inline PropertyCallbackInfo(
+      const v8::AccessorInfo &info
+    , const v8::Local<v8::Value> data) :
+          PropertyCallbackInfoBase<v8::Integer>(info, data)
+        , return_value_(info.GetIsolate(), &retval_)
+        , retval_(v8::Persistent<v8::Integer>::New(v8::Local<v8::Integer>())) {}
+
+  inline ~PropertyCallbackInfo() {
+    retval_.Dispose();
+    retval_.Clear();
+  }
+
+  inline ReturnValue<v8::Integer> GetReturnValue() const {
+    return return_value_;
+  }
+};
+
+namespace imp {
+template<typename T>
+class ReturnValueImp : public ReturnValue<T> {
+ public:
+  explicit ReturnValueImp(ReturnValue<T> that) :
+      ReturnValue<T>(that) {}
+  NAN_INLINE v8::Handle<T> Value() {
+      return *ReturnValue<T>::value_;
+  }
+};
+
+static
+v8::Handle<v8::Value> FunctionCallbackWrapper(const v8::Arguments &args) {
+  v8::Local<v8::Object> obj = args.Data().As<v8::Object>();
+  FunctionCallback callback = reinterpret_cast<FunctionCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kFunctionIndex).As<v8::External>()->Value()));
+  FunctionCallbackInfo<v8::Value>
+      cbinfo(args, obj->GetInternalField(kDataIndex));
+  callback(cbinfo);
+  return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Value> (*NativeFunction)(const v8::Arguments &);
+
+static
+v8::Handle<v8::Value> GetterCallbackWrapper(
+    v8::Local<v8::String> property, const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  GetterCallback callback = reinterpret_cast<GetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kGetterIndex).As<v8::External>()->Value()));
+  callback(property, cbinfo);
+  return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Value> (*NativeGetter)
+    (v8::Local<v8::String>, const v8::AccessorInfo &);
+
+static
+void SetterCallbackWrapper(
+    v8::Local<v8::String> property
+  , v8::Local<v8::Value> value
+  , const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<void>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  SetterCallback callback = reinterpret_cast<SetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kSetterIndex).As<v8::External>()->Value()));
+  callback(property, value, cbinfo);
+}
+
+typedef void (*NativeSetter)
+    (v8::Local<v8::String>, v8::Local<v8::Value>, const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Value> PropertyGetterCallbackWrapper(
+    v8::Local<v8::String> property, const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyGetterCallback callback = reinterpret_cast<PropertyGetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyGetterIndex)
+              .As<v8::External>()->Value()));
+  callback(property, cbinfo);
+  return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Value> (*NativePropertyGetter)
+    (v8::Local<v8::String>, const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Value> PropertySetterCallbackWrapper(
+    v8::Local<v8::String> property
+  , v8::Local<v8::Value> value
+  , const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertySetterCallback callback = reinterpret_cast<PropertySetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertySetterIndex)
+              .As<v8::External>()->Value()));
+  callback(property, value, cbinfo);
+  return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Value> (*NativePropertySetter)
+    (v8::Local<v8::String>, v8::Local<v8::Value>, const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Array> PropertyEnumeratorCallbackWrapper(
+    const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Array>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyEnumeratorCallback callback =
+      reinterpret_cast<PropertyEnumeratorCallback>(reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyEnumeratorIndex)
+              .As<v8::External>()->Value()));
+  callback(cbinfo);
+  return ReturnValueImp<v8::Array>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Array> (*NativePropertyEnumerator)
+    (const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Boolean> PropertyDeleterCallbackWrapper(
+    v8::Local<v8::String> property
+  , const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Boolean>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyDeleterCallback callback = reinterpret_cast<PropertyDeleterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyDeleterIndex)
+              .As<v8::External>()->Value()));
+  callback(property, cbinfo);
+  return ReturnValueImp<v8::Boolean>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Boolean> (NativePropertyDeleter)
+    (v8::Local<v8::String>, const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Integer> PropertyQueryCallbackWrapper(
+    v8::Local<v8::String> property, const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Integer>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  PropertyQueryCallback callback = reinterpret_cast<PropertyQueryCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kPropertyQueryIndex)
+              .As<v8::External>()->Value()));
+  callback(property, cbinfo);
+  return ReturnValueImp<v8::Integer>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Integer> (*NativePropertyQuery)
+    (v8::Local<v8::String>, const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Value> IndexGetterCallbackWrapper(
+    uint32_t index, const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexGetterCallback callback = reinterpret_cast<IndexGetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kIndexPropertyGetterIndex)
+              .As<v8::External>()->Value()));
+  callback(index, cbinfo);
+  return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Value> (*NativeIndexGetter)
+    (uint32_t, const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Value> IndexSetterCallbackWrapper(
+    uint32_t index
+  , v8::Local<v8::Value> value
+  , const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Value>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexSetterCallback callback = reinterpret_cast<IndexSetterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kIndexPropertySetterIndex)
+              .As<v8::External>()->Value()));
+  callback(index, value, cbinfo);
+  return ReturnValueImp<v8::Value>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Value> (*NativeIndexSetter)
+    (uint32_t, v8::Local<v8::Value>, const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Array> IndexEnumeratorCallbackWrapper(
+    const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Array>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexEnumeratorCallback callback = reinterpret_cast<IndexEnumeratorCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kIndexPropertyEnumeratorIndex)
+              .As<v8::External>()->Value()));
+  callback(cbinfo);
+  return ReturnValueImp<v8::Array>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Array> (*NativeIndexEnumerator)
+    (const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Boolean> IndexDeleterCallbackWrapper(
+    uint32_t index, const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Boolean>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexDeleterCallback callback = reinterpret_cast<IndexDeleterCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kIndexPropertyDeleterIndex)
+              .As<v8::External>()->Value()));
+  callback(index, cbinfo);
+  return ReturnValueImp<v8::Boolean>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Boolean> (*NativeIndexDeleter)
+    (uint32_t, const v8::AccessorInfo &);
+
+static
+v8::Handle<v8::Integer> IndexQueryCallbackWrapper(
+    uint32_t index, const v8::AccessorInfo &info) {
+  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
+  PropertyCallbackInfo<v8::Integer>
+      cbinfo(info, obj->GetInternalField(kDataIndex));
+  IndexQueryCallback callback = reinterpret_cast<IndexQueryCallback>(
+      reinterpret_cast<intptr_t>(
+          obj->GetInternalField(kIndexPropertyQueryIndex)
+              .As<v8::External>()->Value()));
+  callback(index, cbinfo);
+  return ReturnValueImp<v8::Integer>(cbinfo.GetReturnValue()).Value();
+}
+
+typedef v8::Handle<v8::Integer> (*NativeIndexQuery)
+    (uint32_t, const v8::AccessorInfo &);
+}  // end of namespace imp
+
+#endif  // NAN_CALLBACKS_PRE_12_INL_H_
diff --git a/test/gc/node_modules/nan/nan_converters.h b/test/gc/node_modules/nan/nan_converters.h
new file mode 100644
index 00000000000000..533e97e581cc5f
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_converters.h
@@ -0,0 +1,64 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_CONVERTERS_H_
+#define NAN_CONVERTERS_H_
+
+namespace imp {
+template<typename T> struct ToFactoryBase {
+  typedef MaybeLocal<T> return_t;
+};
+template<typename T> struct ValueFactoryBase { typedef Maybe<T> return_t; };
+
+template<typename T> struct ToFactory;
+
+#define X(TYPE)                                                                \
+    template<>                                                                 \
+    struct ToFactory<v8::TYPE> : ToFactoryBase<v8::TYPE> {                     \
+      static inline return_t convert(v8::Local<v8::Value> val);                \
+    };
+
+X(Boolean)
+X(Number)
+X(String)
+X(Object)
+X(Integer)
+X(Uint32)
+X(Int32)
+
+#undef X
+
+#define X(TYPE)                                                                \
+    template<>                                                                 \
+    struct ToFactory<TYPE> : ValueFactoryBase<TYPE> {                          \
+      static inline return_t convert(v8::Local<v8::Value> val);                \
+    };
+
+X(bool)
+X(double)
+X(int64_t)
+X(uint32_t)
+X(int32_t)
+
+#undef X
+}  // end of namespace imp
+
+template<typename T>
+NAN_INLINE
+typename imp::ToFactory<T>::return_t To(v8::Local<v8::Value> val) {
+  return imp::ToFactory<T>::convert(val);
+}
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+# include "nan_converters_43_inl.h"
+#else
+# include "nan_converters_pre_43_inl.h"
+#endif
+
+#endif  // NAN_CONVERTERS_H_
diff --git a/test/gc/node_modules/nan/nan_converters_43_inl.h b/test/gc/node_modules/nan/nan_converters_43_inl.h
new file mode 100644
index 00000000000000..e2eb032fd64fd8
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_converters_43_inl.h
@@ -0,0 +1,42 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_CONVERTERS_43_INL_H_
+#define NAN_CONVERTERS_43_INL_H_
+
+#define X(TYPE)                                                                \
+imp::ToFactory<v8::TYPE>::return_t                                             \
+imp::ToFactory<v8::TYPE>::convert(v8::Local<v8::Value> val) {                  \
+  return val->To ## TYPE(GetCurrentContext());                                 \
+}
+
+X(Boolean)
+X(Number)
+X(String)
+X(Object)
+X(Integer)
+X(Uint32)
+X(Int32)
+
+#undef X
+
+#define X(TYPE, NAME)                                                          \
+imp::ToFactory<TYPE>::return_t                                                 \
+imp::ToFactory<TYPE>::convert(v8::Local<v8::Value> val) {                      \
+  return val->NAME ## Value(GetCurrentContext());                              \
+}
+
+X(bool, Boolean)
+X(double, Number)
+X(int64_t, Integer)
+X(uint32_t, Uint32)
+X(int32_t, Int32)
+
+#undef X
+
+#endif  // NAN_CONVERTERS_43_INL_H_
diff --git a/test/gc/node_modules/nan/nan_converters_pre_43_inl.h b/test/gc/node_modules/nan/nan_converters_pre_43_inl.h
new file mode 100644
index 00000000000000..177a74a2af5bda
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_converters_pre_43_inl.h
@@ -0,0 +1,42 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_CONVERTERS_PRE_43_INL_H_
+#define NAN_CONVERTERS_PRE_43_INL_H_
+
+#define X(TYPE)                                                                \
+imp::ToFactory<v8::TYPE>::return_t                                             \
+imp::ToFactory<v8::TYPE>::convert(v8::Local<v8::Value> val) {                  \
+  return MaybeLocal<v8::TYPE>(val->To ## TYPE());                              \
+}
+
+X(Boolean)
+X(Number)
+X(String)
+X(Object)
+X(Integer)
+X(Uint32)
+X(Int32)
+
+#undef X
+
+#define X(TYPE, NAME)                                                          \
+imp::ToFactory<TYPE>::return_t                                                 \
+imp::ToFactory<TYPE>::convert(v8::Local<v8::Value> val) {                      \
+  return Just<TYPE>(val->NAME ##Value());                                      \
+}
+
+X(bool, Boolean)
+X(double, Number)
+X(int64_t, Integer)
+X(uint32_t, Uint32)
+X(int32_t, Int32)
+
+#undef X
+
+#endif  // NAN_CONVERTERS_PRE_43_INL_H_
diff --git a/test/gc/node_modules/nan/nan_implementation_12_inl.h b/test/gc/node_modules/nan/nan_implementation_12_inl.h
new file mode 100644
index 00000000000000..cb1e765a51e13a
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_implementation_12_inl.h
@@ -0,0 +1,404 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_IMPLEMENTATION_12_INL_H_
+#define NAN_IMPLEMENTATION_12_INL_H_
+//==============================================================================
+// node v0.11 implementation
+//==============================================================================
+
+namespace imp {
+
+//=== Array ====================================================================
+
+Factory<v8::Array>::return_t
+Factory<v8::Array>::New() {
+  return v8::Array::New(v8::Isolate::GetCurrent());
+}
+
+Factory<v8::Array>::return_t
+Factory<v8::Array>::New(int length) {
+  return v8::Array::New(v8::Isolate::GetCurrent(), length);
+}
+
+//=== Boolean ==================================================================
+
+Factory<v8::Boolean>::return_t
+Factory<v8::Boolean>::New(bool value) {
+  return v8::Boolean::New(v8::Isolate::GetCurrent(), value);
+}
+
+//=== Boolean Object ===========================================================
+
+Factory<v8::BooleanObject>::return_t
+Factory<v8::BooleanObject>::New(bool value) {
+  return v8::BooleanObject::New(value).As<v8::BooleanObject>();
+}
+
+//=== Context ==================================================================
+
+Factory<v8::Context>::return_t
+Factory<v8::Context>::New( v8::ExtensionConfiguration* extensions
+                         , v8::Local<v8::ObjectTemplate> tmpl
+                         , v8::Local<v8::Value> obj) {
+  return v8::Context::New(v8::Isolate::GetCurrent(), extensions, tmpl, obj);
+}
+
+//=== Date =====================================================================
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::Date>::return_t
+Factory<v8::Date>::New(double value) {
+  v8::Local<v8::Date> ret;
+  if (v8::Date::New(GetCurrentContext(), value).
+      ToLocal(reinterpret_cast<v8::Local<v8::Value>*>(&ret))) {
+    return v8::MaybeLocal<v8::Date>(ret);
+  } else {
+    return v8::MaybeLocal<v8::Date>(ret);
+  }
+}
+#else
+Factory<v8::Date>::return_t
+Factory<v8::Date>::New(double value) {
+  return Factory<v8::Date>::return_t(
+      v8::Date::New(v8::Isolate::GetCurrent(), value).As<v8::Date>());
+}
+#endif
+
+//=== External =================================================================
+
+Factory<v8::External>::return_t
+Factory<v8::External>::New(void * value) {
+  return v8::External::New(v8::Isolate::GetCurrent(), value);
+}
+
+//=== Function =================================================================
+
+Factory<v8::Function>::return_t
+Factory<v8::Function>::New( FunctionCallback callback
+                          , v8::Local<v8::Value> data) {
+  v8::Isolate *isolate = v8::Isolate::GetCurrent();
+  v8::EscapableHandleScope scope(isolate);
+  v8::Local<v8::ObjectTemplate> tpl = v8::ObjectTemplate::New(isolate);
+  tpl->SetInternalFieldCount(imp::kFunctionFieldCount);
+  v8::Local<v8::Object> obj = NewInstance(tpl).ToLocalChecked();
+
+  obj->SetInternalField(
+      imp::kFunctionIndex
+    , v8::External::New(isolate, reinterpret_cast<void *>(callback)));
+
+  v8::Local<v8::Value> val = v8::Local<v8::Value>::New(isolate, data);
+
+  if (!val.IsEmpty()) {
+    obj->SetInternalField(imp::kDataIndex, val);
+  }
+
+  return scope.Escape(v8::Function::New( isolate
+                          , imp::FunctionCallbackWrapper
+                          , obj));
+}
+
+//=== Function Template ========================================================
+
+Factory<v8::FunctionTemplate>::return_t
+Factory<v8::FunctionTemplate>::New( FunctionCallback callback
+                                  , v8::Local<v8::Value> data
+                                  , v8::Local<v8::Signature> signature) {
+  v8::Isolate *isolate = v8::Isolate::GetCurrent();
+  if (callback) {
+    v8::EscapableHandleScope scope(isolate);
+    v8::Local<v8::ObjectTemplate> tpl = v8::ObjectTemplate::New(isolate);
+    tpl->SetInternalFieldCount(imp::kFunctionFieldCount);
+    v8::Local<v8::Object> obj = NewInstance(tpl).ToLocalChecked();
+
+    obj->SetInternalField(
+        imp::kFunctionIndex
+      , v8::External::New(isolate, reinterpret_cast<void *>(callback)));
+    v8::Local<v8::Value> val = v8::Local<v8::Value>::New(isolate, data);
+
+    if (!val.IsEmpty()) {
+      obj->SetInternalField(imp::kDataIndex, val);
+    }
+
+    return scope.Escape(v8::FunctionTemplate::New( isolate
+                                    , imp::FunctionCallbackWrapper
+                                    , obj
+                                    , signature));
+  } else {
+    return v8::FunctionTemplate::New(isolate, 0, data, signature);
+  }
+}
+
+//=== Number ===================================================================
+
+Factory<v8::Number>::return_t
+Factory<v8::Number>::New(double value) {
+  return v8::Number::New(v8::Isolate::GetCurrent(), value);
+}
+
+//=== Number Object ============================================================
+
+Factory<v8::NumberObject>::return_t
+Factory<v8::NumberObject>::New(double value) {
+  return v8::NumberObject::New( v8::Isolate::GetCurrent()
+                              , value).As<v8::NumberObject>();
+}
+
+//=== Integer, Int32 and Uint32 ================================================
+
+template <typename T>
+typename IntegerFactory<T>::return_t
+IntegerFactory<T>::New(int32_t value) {
+  return To<T>(T::New(v8::Isolate::GetCurrent(), value));
+}
+
+template <typename T>
+typename IntegerFactory<T>::return_t
+IntegerFactory<T>::New(uint32_t value) {
+  return To<T>(T::NewFromUnsigned(v8::Isolate::GetCurrent(), value));
+}
+
+Factory<v8::Uint32>::return_t
+Factory<v8::Uint32>::New(int32_t value) {
+  return To<v8::Uint32>(
+      v8::Uint32::NewFromUnsigned(v8::Isolate::GetCurrent(), value));
+}
+
+Factory<v8::Uint32>::return_t
+Factory<v8::Uint32>::New(uint32_t value) {
+  return To<v8::Uint32>(
+      v8::Uint32::NewFromUnsigned(v8::Isolate::GetCurrent(), value));
+}
+
+//=== Object ===================================================================
+
+Factory<v8::Object>::return_t
+Factory<v8::Object>::New() {
+  return v8::Object::New(v8::Isolate::GetCurrent());
+}
+
+//=== Object Template ==========================================================
+
+Factory<v8::ObjectTemplate>::return_t
+Factory<v8::ObjectTemplate>::New() {
+  return v8::ObjectTemplate::New(v8::Isolate::GetCurrent());
+}
+
+//=== RegExp ===================================================================
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::RegExp>::return_t
+Factory<v8::RegExp>::New(
+    v8::Local<v8::String> pattern
+  , v8::RegExp::Flags flags) {
+  return v8::RegExp::New(GetCurrentContext(), pattern, flags);
+}
+#else
+Factory<v8::RegExp>::return_t
+Factory<v8::RegExp>::New(
+    v8::Local<v8::String> pattern
+  , v8::RegExp::Flags flags) {
+  return Factory<v8::RegExp>::return_t(v8::RegExp::New(pattern, flags));
+}
+#endif
+
+//=== Script ===================================================================
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source) {
+  v8::ScriptCompiler::Source src(source);
+  return v8::ScriptCompiler::Compile(GetCurrentContext(), &src);
+}
+
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source
+                        , v8::ScriptOrigin const& origin) {
+  v8::ScriptCompiler::Source src(source, origin);
+  return v8::ScriptCompiler::Compile(GetCurrentContext(), &src);
+}
+#else
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source) {
+  v8::ScriptCompiler::Source src(source);
+  return Factory<v8::Script>::return_t(
+      v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &src));
+}
+
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source
+                        , v8::ScriptOrigin const& origin) {
+  v8::ScriptCompiler::Source src(source, origin);
+  return Factory<v8::Script>::return_t(
+      v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &src));
+}
+#endif
+
+//=== Signature ================================================================
+
+Factory<v8::Signature>::return_t
+Factory<v8::Signature>::New(Factory<v8::Signature>::FTH receiver) {
+  return v8::Signature::New(v8::Isolate::GetCurrent(), receiver);
+}
+
+//=== String ===================================================================
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New() {
+  return Factory<v8::String>::return_t(
+      v8::String::Empty(v8::Isolate::GetCurrent()));
+}
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const char * value, int length) {
+  return v8::String::NewFromUtf8(
+      v8::Isolate::GetCurrent(), value, v8::NewStringType::kNormal, length);
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(std::string const& value) {
+  assert(value.size() <= INT_MAX && "string too long");
+  return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(),
+      value.data(), v8::NewStringType::kNormal, static_cast<int>(value.size()));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const uint16_t * value, int length) {
+  return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), value,
+        v8::NewStringType::kNormal, length);
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(v8::String::ExternalStringResource * value) {
+  return v8::String::NewExternalTwoByte(v8::Isolate::GetCurrent(), value);
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(ExternalOneByteStringResource * value) {
+  return v8::String::NewExternalOneByte(v8::Isolate::GetCurrent(), value);
+}
+#else
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const char * value, int length) {
+  return Factory<v8::String>::return_t(
+      v8::String::NewFromUtf8(
+          v8::Isolate::GetCurrent()
+        , value
+        , v8::String::kNormalString
+        , length));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(
+    std::string const& value) /* NOLINT(build/include_what_you_use) */ {
+  assert(value.size() <= INT_MAX && "string too long");
+  return Factory<v8::String>::return_t(
+      v8::String::NewFromUtf8(
+          v8::Isolate::GetCurrent()
+        , value.data()
+        , v8::String::kNormalString
+        , static_cast<int>(value.size())));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const uint16_t * value, int length) {
+  return Factory<v8::String>::return_t(
+      v8::String::NewFromTwoByte(
+          v8::Isolate::GetCurrent()
+        , value
+        , v8::String::kNormalString
+        , length));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(v8::String::ExternalStringResource * value) {
+  return Factory<v8::String>::return_t(
+      v8::String::NewExternal(v8::Isolate::GetCurrent(), value));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(ExternalOneByteStringResource * value) {
+  return Factory<v8::String>::return_t(
+      v8::String::NewExternal(v8::Isolate::GetCurrent(), value));
+}
+#endif
+
+//=== String Object ============================================================
+
+Factory<v8::StringObject>::return_t
+Factory<v8::StringObject>::New(v8::Local<v8::String> value) {
+  return v8::StringObject::New(value).As<v8::StringObject>();
+}
+
+//=== Unbound Script ===========================================================
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::UnboundScript>::return_t
+Factory<v8::UnboundScript>::New(v8::Local<v8::String> source) {
+  v8::ScriptCompiler::Source src(source);
+  return v8::ScriptCompiler::CompileUnboundScript(
+      v8::Isolate::GetCurrent(), &src);
+}
+
+Factory<v8::UnboundScript>::return_t
+Factory<v8::UnboundScript>::New( v8::Local<v8::String> source
+                               , v8::ScriptOrigin const& origin) {
+  v8::ScriptCompiler::Source src(source, origin);
+  return v8::ScriptCompiler::CompileUnboundScript(
+      v8::Isolate::GetCurrent(), &src);
+}
+#else
+Factory<v8::UnboundScript>::return_t
+Factory<v8::UnboundScript>::New(v8::Local<v8::String> source) {
+  v8::ScriptCompiler::Source src(source);
+  return Factory<v8::UnboundScript>::return_t(
+      v8::ScriptCompiler::CompileUnbound(v8::Isolate::GetCurrent(), &src));
+}
+
+Factory<v8::UnboundScript>::return_t
+Factory<v8::UnboundScript>::New( v8::Local<v8::String> source
+                               , v8::ScriptOrigin const& origin) {
+  v8::ScriptCompiler::Source src(source, origin);
+  return Factory<v8::UnboundScript>::return_t(
+      v8::ScriptCompiler::CompileUnbound(v8::Isolate::GetCurrent(), &src));
+}
+#endif
+
+}  // end of namespace imp
+
+//=== Presistents and Handles ==================================================
+
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+template <typename T>
+inline v8::Local<T> New(v8::Handle<T> h) {
+  return v8::Local<T>::New(v8::Isolate::GetCurrent(), h);
+}
+#endif
+
+template <typename T, typename M>
+inline v8::Local<T> New(v8::Persistent<T, M> const& p) {
+  return v8::Local<T>::New(v8::Isolate::GetCurrent(), p);
+}
+
+template <typename T, typename M>
+inline v8::Local<T> New(Persistent<T, M> const& p) {
+  return v8::Local<T>::New(v8::Isolate::GetCurrent(), p);
+}
+
+template <typename T>
+inline v8::Local<T> New(Global<T> const& p) {
+  return v8::Local<T>::New(v8::Isolate::GetCurrent(), p);
+}
+
+#endif  // NAN_IMPLEMENTATION_12_INL_H_
diff --git a/test/gc/node_modules/nan/nan_implementation_pre_12_inl.h b/test/gc/node_modules/nan/nan_implementation_pre_12_inl.h
new file mode 100644
index 00000000000000..f6642eece57772
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_implementation_pre_12_inl.h
@@ -0,0 +1,264 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_IMPLEMENTATION_PRE_12_INL_H_
+#define NAN_IMPLEMENTATION_PRE_12_INL_H_
+
+//==============================================================================
+// node v0.10 implementation
+//==============================================================================
+
+namespace imp {
+
+//=== Array ====================================================================
+
+Factory<v8::Array>::return_t
+Factory<v8::Array>::New() {
+  return v8::Array::New();
+}
+
+Factory<v8::Array>::return_t
+Factory<v8::Array>::New(int length) {
+  return v8::Array::New(length);
+}
+
+//=== Boolean ==================================================================
+
+Factory<v8::Boolean>::return_t
+Factory<v8::Boolean>::New(bool value) {
+  return v8::Boolean::New(value)->ToBoolean();
+}
+
+//=== Boolean Object ===========================================================
+
+Factory<v8::BooleanObject>::return_t
+Factory<v8::BooleanObject>::New(bool value) {
+  return v8::BooleanObject::New(value).As<v8::BooleanObject>();
+}
+
+//=== Context ==================================================================
+
+Factory<v8::Context>::return_t
+Factory<v8::Context>::New( v8::ExtensionConfiguration* extensions
+                         , v8::Local<v8::ObjectTemplate> tmpl
+                         , v8::Local<v8::Value> obj) {
+  v8::Persistent<v8::Context> ctx = v8::Context::New(extensions, tmpl, obj);
+  v8::Local<v8::Context> lctx = v8::Local<v8::Context>::New(ctx);
+  ctx.Dispose();
+  return lctx;
+}
+
+//=== Date =====================================================================
+
+Factory<v8::Date>::return_t
+Factory<v8::Date>::New(double value) {
+  return Factory<v8::Date>::return_t(v8::Date::New(value).As<v8::Date>());
+}
+
+//=== External =================================================================
+
+Factory<v8::External>::return_t
+Factory<v8::External>::New(void * value) {
+  return v8::External::New(value);
+}
+
+//=== Function =================================================================
+
+Factory<v8::Function>::return_t
+Factory<v8::Function>::New( FunctionCallback callback
+                          , v8::Local<v8::Value> data) {
+  return Factory<v8::FunctionTemplate>::New( callback
+                                           , data
+                                           , v8::Local<v8::Signature>()
+                                           )->GetFunction();
+}
+
+
+//=== FunctionTemplate =========================================================
+
+Factory<v8::FunctionTemplate>::return_t
+Factory<v8::FunctionTemplate>::New( FunctionCallback callback
+                                  , v8::Local<v8::Value> data
+                                  , v8::Local<v8::Signature> signature) {
+  if (callback) {
+    v8::HandleScope scope;
+
+    v8::Local<v8::ObjectTemplate> tpl = v8::ObjectTemplate::New();
+    tpl->SetInternalFieldCount(imp::kFunctionFieldCount);
+    v8::Local<v8::Object> obj = tpl->NewInstance();
+
+    obj->SetInternalField(
+        imp::kFunctionIndex
+      , v8::External::New(reinterpret_cast<void *>(callback)));
+
+    v8::Local<v8::Value> val = v8::Local<v8::Value>::New(data);
+
+    if (!val.IsEmpty()) {
+      obj->SetInternalField(imp::kDataIndex, val);
+    }
+
+    // Note(agnat): Emulate length argument here. Unfortunately, I couldn't find
+    // a way. Have at it though...
+    return scope.Close(
+        v8::FunctionTemplate::New(imp::FunctionCallbackWrapper
+                                 , obj
+                                 , signature));
+  } else {
+    return v8::FunctionTemplate::New(0, data, signature);
+  }
+}
+
+//=== Number ===================================================================
+
+Factory<v8::Number>::return_t
+Factory<v8::Number>::New(double value) {
+  return v8::Number::New(value);
+}
+
+//=== Number Object ============================================================
+
+Factory<v8::NumberObject>::return_t
+Factory<v8::NumberObject>::New(double value) {
+  return v8::NumberObject::New(value).As<v8::NumberObject>();
+}
+
+//=== Integer, Int32 and Uint32 ================================================
+
+template <typename T>
+typename IntegerFactory<T>::return_t
+IntegerFactory<T>::New(int32_t value) {
+  return To<T>(T::New(value));
+}
+
+template <typename T>
+typename IntegerFactory<T>::return_t
+IntegerFactory<T>::New(uint32_t value) {
+  return To<T>(T::NewFromUnsigned(value));
+}
+
+Factory<v8::Uint32>::return_t
+Factory<v8::Uint32>::New(int32_t value) {
+  return To<v8::Uint32>(v8::Uint32::NewFromUnsigned(value));
+}
+
+Factory<v8::Uint32>::return_t
+Factory<v8::Uint32>::New(uint32_t value) {
+  return To<v8::Uint32>(v8::Uint32::NewFromUnsigned(value));
+}
+
+
+//=== Object ===================================================================
+
+Factory<v8::Object>::return_t
+Factory<v8::Object>::New() {
+  return v8::Object::New();
+}
+
+//=== Object Template ==========================================================
+
+Factory<v8::ObjectTemplate>::return_t
+Factory<v8::ObjectTemplate>::New() {
+  return v8::ObjectTemplate::New();
+}
+
+//=== RegExp ===================================================================
+
+Factory<v8::RegExp>::return_t
+Factory<v8::RegExp>::New(
+    v8::Local<v8::String> pattern
+  , v8::RegExp::Flags flags) {
+  return Factory<v8::RegExp>::return_t(v8::RegExp::New(pattern, flags));
+}
+
+//=== Script ===================================================================
+
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source) {
+  return Factory<v8::Script>::return_t(v8::Script::New(source));
+}
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source
+                        , v8::ScriptOrigin const& origin) {
+  return Factory<v8::Script>::return_t(
+      v8::Script::New(source, const_cast<v8::ScriptOrigin*>(&origin)));
+}
+
+//=== Signature ================================================================
+
+Factory<v8::Signature>::return_t
+Factory<v8::Signature>::New(Factory<v8::Signature>::FTH receiver) {
+  return v8::Signature::New(receiver);
+}
+
+//=== String ===================================================================
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New() {
+  return Factory<v8::String>::return_t(v8::String::Empty());
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const char * value, int length) {
+  return Factory<v8::String>::return_t(v8::String::New(value, length));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(
+    std::string const& value) /* NOLINT(build/include_what_you_use) */ {
+  assert(value.size() <= INT_MAX && "string too long");
+  return Factory<v8::String>::return_t(
+      v8::String::New( value.data(), static_cast<int>(value.size())));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const uint16_t * value, int length) {
+  return Factory<v8::String>::return_t(v8::String::New(value, length));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(v8::String::ExternalStringResource * value) {
+  return Factory<v8::String>::return_t(v8::String::NewExternal(value));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(v8::String::ExternalAsciiStringResource * value) {
+  return Factory<v8::String>::return_t(v8::String::NewExternal(value));
+}
+
+//=== String Object ============================================================
+
+Factory<v8::StringObject>::return_t
+Factory<v8::StringObject>::New(v8::Local<v8::String> value) {
+  return v8::StringObject::New(value).As<v8::StringObject>();
+}
+
+}  // end of namespace imp
+
+//=== Presistents and Handles ==================================================
+
+template <typename T>
+inline v8::Local<T> New(v8::Handle<T> h) {
+  return v8::Local<T>::New(h);
+}
+
+template <typename T>
+inline v8::Local<T> New(v8::Persistent<T> const& p) {
+  return v8::Local<T>::New(p);
+}
+
+template <typename T, typename M>
+inline v8::Local<T> New(Persistent<T, M> const& p) {
+  return v8::Local<T>::New(p.persistent);
+}
+
+template <typename T>
+inline v8::Local<T> New(Global<T> const& p) {
+  return v8::Local<T>::New(p.persistent);
+}
+
+#endif  // NAN_IMPLEMENTATION_PRE_12_INL_H_
diff --git a/test/gc/node_modules/nan/nan_maybe_43_inl.h b/test/gc/node_modules/nan/nan_maybe_43_inl.h
new file mode 100644
index 00000000000000..b4f92357b2bbf8
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_maybe_43_inl.h
@@ -0,0 +1,231 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_MAYBE_43_INL_H_
+#define NAN_MAYBE_43_INL_H_
+
+template<typename T>
+using MaybeLocal = v8::MaybeLocal<T>;
+
+template<typename T>
+using Maybe = v8::Maybe<T>;
+
+template<typename T>
+NAN_INLINE Maybe<T> Nothing() {
+  return v8::Nothing<T>();
+}
+
+template<typename T>
+NAN_INLINE Maybe<T> Just(const T& t) {
+  return v8::Just<T>(t);
+}
+
+v8::Local<v8::Context> GetCurrentContext();
+
+NAN_INLINE
+MaybeLocal<v8::String> ToDetailString(v8::Local<v8::Value> val) {
+  return val->ToDetailString(GetCurrentContext());
+}
+
+NAN_INLINE
+MaybeLocal<v8::Uint32> ToArrayIndex(v8::Local<v8::Value> val) {
+  return val->ToArrayIndex(GetCurrentContext());
+}
+
+NAN_INLINE
+Maybe<bool> Equals(v8::Local<v8::Value> a, v8::Local<v8::Value>(b)) {
+  return a->Equals(GetCurrentContext(), b);
+}
+
+NAN_INLINE
+MaybeLocal<v8::Object> NewInstance(v8::Local<v8::Function> h) {
+  return h->NewInstance(GetCurrentContext());
+}
+
+NAN_INLINE
+MaybeLocal<v8::Object> NewInstance(
+      v8::Local<v8::Function> h
+    , int argc
+    , v8::Local<v8::Value> argv[]) {
+  return h->NewInstance(GetCurrentContext(), argc, argv);
+}
+
+NAN_INLINE
+MaybeLocal<v8::Object> NewInstance(v8::Local<v8::ObjectTemplate> h) {
+  return h->NewInstance(GetCurrentContext());
+}
+
+
+NAN_INLINE MaybeLocal<v8::Function> GetFunction(
+    v8::Local<v8::FunctionTemplate> t) {
+  return t->GetFunction(GetCurrentContext());
+}
+
+NAN_INLINE Maybe<bool> Set(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::Value> key
+  , v8::Local<v8::Value> value) {
+  return obj->Set(GetCurrentContext(), key, value);
+}
+
+NAN_INLINE Maybe<bool> Set(
+    v8::Local<v8::Object> obj
+  , uint32_t index
+  , v8::Local<v8::Value> value) {
+  return obj->Set(GetCurrentContext(), index, value);
+}
+
+NAN_INLINE Maybe<bool> ForceSet(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::Value> key
+  , v8::Local<v8::Value> value
+  , v8::PropertyAttribute attribs = v8::None) {
+  return obj->ForceSet(GetCurrentContext(), key, value, attribs);
+}
+
+NAN_INLINE MaybeLocal<v8::Value> Get(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::Value> key) {
+  return obj->Get(GetCurrentContext(), key);
+}
+
+NAN_INLINE
+MaybeLocal<v8::Value> Get(v8::Local<v8::Object> obj, uint32_t index) {
+  return obj->Get(GetCurrentContext(), index);
+}
+
+NAN_INLINE v8::PropertyAttribute GetPropertyAttributes(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::Value> key) {
+  return obj->GetPropertyAttributes(GetCurrentContext(), key).FromJust();
+}
+
+NAN_INLINE Maybe<bool> Has(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::String> key) {
+  return obj->Has(GetCurrentContext(), key);
+}
+
+NAN_INLINE Maybe<bool> Has(v8::Local<v8::Object> obj, uint32_t index) {
+  return obj->Has(GetCurrentContext(), index);
+}
+
+NAN_INLINE Maybe<bool> Delete(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::String> key) {
+  return obj->Delete(GetCurrentContext(), key);
+}
+
+NAN_INLINE
+Maybe<bool> Delete(v8::Local<v8::Object> obj, uint32_t index) {
+  return obj->Delete(GetCurrentContext(), index);
+}
+
+NAN_INLINE
+MaybeLocal<v8::Array> GetPropertyNames(v8::Local<v8::Object> obj) {
+  return obj->GetPropertyNames(GetCurrentContext());
+}
+
+NAN_INLINE
+MaybeLocal<v8::Array> GetOwnPropertyNames(v8::Local<v8::Object> obj) {
+  return obj->GetOwnPropertyNames(GetCurrentContext());
+}
+
+NAN_INLINE Maybe<bool> SetPrototype(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::Value> prototype) {
+  return obj->SetPrototype(GetCurrentContext(), prototype);
+}
+
+NAN_INLINE MaybeLocal<v8::String> ObjectProtoToString(
+    v8::Local<v8::Object> obj) {
+  return obj->ObjectProtoToString(GetCurrentContext());
+}
+
+NAN_INLINE Maybe<bool> HasOwnProperty(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::String> key) {
+  return obj->HasOwnProperty(GetCurrentContext(), key);
+}
+
+NAN_INLINE Maybe<bool> HasRealNamedProperty(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::String> key) {
+  return obj->HasRealNamedProperty(GetCurrentContext(), key);
+}
+
+NAN_INLINE Maybe<bool> HasRealIndexedProperty(
+    v8::Local<v8::Object> obj
+  , uint32_t index) {
+  return obj->HasRealIndexedProperty(GetCurrentContext(), index);
+}
+
+NAN_INLINE Maybe<bool> HasRealNamedCallbackProperty(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::String> key) {
+  return obj->HasRealNamedCallbackProperty(GetCurrentContext(), key);
+}
+
+NAN_INLINE MaybeLocal<v8::Value> GetRealNamedPropertyInPrototypeChain(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::String> key) {
+  return obj->GetRealNamedPropertyInPrototypeChain(GetCurrentContext(), key);
+}
+
+NAN_INLINE MaybeLocal<v8::Value> GetRealNamedProperty(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::String> key) {
+  return obj->GetRealNamedProperty(GetCurrentContext(), key);
+}
+
+NAN_INLINE MaybeLocal<v8::Value> CallAsFunction(
+    v8::Local<v8::Object> obj
+  , v8::Local<v8::Object> recv
+  , int argc
+  , v8::Local<v8::Value> argv[]) {
+  return obj->CallAsFunction(GetCurrentContext(), recv, argc, argv);
+}
+
+NAN_INLINE MaybeLocal<v8::Value> CallAsConstructor(
+    v8::Local<v8::Object> obj
+  , int argc, v8::Local<v8::Value> argv[]) {
+  return obj->CallAsConstructor(GetCurrentContext(), argc, argv);
+}
+
+NAN_INLINE
+MaybeLocal<v8::String> GetSourceLine(v8::Local<v8::Message> msg) {
+  return msg->GetSourceLine(GetCurrentContext());
+}
+
+NAN_INLINE Maybe<int> GetLineNumber(v8::Local<v8::Message> msg) {
+  return msg->GetLineNumber(GetCurrentContext());
+}
+
+NAN_INLINE Maybe<int> GetStartColumn(v8::Local<v8::Message> msg) {
+  return msg->GetStartColumn(GetCurrentContext());
+}
+
+NAN_INLINE Maybe<int> GetEndColumn(v8::Local<v8::Message> msg) {
+  return msg->GetEndColumn(GetCurrentContext());
+}
+
+NAN_INLINE MaybeLocal<v8::Object> CloneElementAt(
+    v8::Local<v8::Array> array
+  , uint32_t index) {
+  return array->CloneElementAt(GetCurrentContext(), index);
+}
+
+NAN_INLINE MaybeLocal<v8::Value> Call(
+    v8::Local<v8::Function> fun
+  , v8::Local<v8::Object> recv
+  , int argc
+  , v8::Local<v8::Value> argv[]) {
+  return fun->Call(GetCurrentContext(), recv, argc, argv);
+}
+
+#endif  // NAN_MAYBE_43_INL_H_
diff --git a/test/gc/node_modules/nan/nan_maybe_pre_43_inl.h b/test/gc/node_modules/nan/nan_maybe_pre_43_inl.h
new file mode 100644
index 00000000000000..3b79341243b12a
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_maybe_pre_43_inl.h
@@ -0,0 +1,303 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_MAYBE_PRE_43_INL_H_
+#define NAN_MAYBE_PRE_43_INL_H_
+
+template<typename T>
+class MaybeLocal {
+ public:
+  NAN_INLINE MaybeLocal() : val_(v8::Local<T>()) {}
+
+  template<typename S>
+# if NODE_MODULE_VERSION >= NODE_0_12_MODULE_VERSION
+  NAN_INLINE MaybeLocal(v8::Local<S> that) : val_(that) {}
+# else
+  NAN_INLINE MaybeLocal(v8::Local<S> that) :
+      val_(*reinterpret_cast<v8::Local<T>*>(&that)) {}
+# endif
+
+  NAN_INLINE bool IsEmpty() const { return val_.IsEmpty(); }
+
+  template<typename S>
+  NAN_INLINE bool ToLocal(v8::Local<S> *out) const {
+    *out = val_;
+    return !IsEmpty();
+  }
+
+  NAN_INLINE v8::Local<T> ToLocalChecked() const {
+#if defined(V8_ENABLE_CHECKS)
+    assert(!IsEmpty() && "ToLocalChecked is Empty");
+#endif  // V8_ENABLE_CHECKS
+    return val_;
+  }
+
+  template<typename S>
+  NAN_INLINE v8::Local<S> FromMaybe(v8::Local<S> default_value) const {
+    return IsEmpty() ? default_value : val_;
+  }
+
+ private:
+  v8::Local<T> val_;
+};
+
+template<typename T>
+class Maybe {
+ public:
+  NAN_INLINE bool IsNothing() const { return !has_value_; }
+  NAN_INLINE bool IsJust() const { return has_value_; }
+
+  NAN_INLINE T FromJust() const {
+#if defined(V8_ENABLE_CHECKS)
+    assert(IsJust() && "FromJust is Nothing");
+#endif  // V8_ENABLE_CHECKS
+    return value_;
+  }
+
+  NAN_INLINE T FromMaybe(const T& default_value) const {
+    return has_value_ ? value_ : default_value;
+  }
+
+  NAN_INLINE bool operator==(const Maybe &other) const {
+    return (IsJust() == other.IsJust()) &&
+        (!IsJust() || FromJust() == other.FromJust());
+  }
+
+  NAN_INLINE bool operator!=(const Maybe &other) const {
+    return !operator==(other);
+  }
+
+ private:
+  Maybe() : has_value_(false) {}
+  explicit Maybe(const T& t) : has_value_(true), value_(t) {}
+  bool has_value_;
+  T value_;
+
+  template<typename U>
+  friend Maybe<U> Nothing();
+  template<typename U>
+  friend Maybe<U> Just(const U& u);
+};
+
+template<typename T>
+inline Maybe<T> Nothing() {
+  return Maybe<T>();
+}
+
+template<typename T>
+inline Maybe<T> Just(const T& t) {
+  return Maybe<T>(t);
+}
+
+NAN_INLINE
+MaybeLocal<v8::String> ToDetailString(v8::Handle<v8::Value> val) {
+  return MaybeLocal<v8::String>(val->ToDetailString());
+}
+
+NAN_INLINE
+MaybeLocal<v8::Uint32> ToArrayIndex(v8::Handle<v8::Value> val) {
+  return MaybeLocal<v8::Uint32>(val->ToArrayIndex());
+}
+
+NAN_INLINE
+Maybe<bool> Equals(v8::Handle<v8::Value> a, v8::Handle<v8::Value>(b)) {
+  return Just<bool>(a->Equals(b));
+}
+
+NAN_INLINE
+MaybeLocal<v8::Object> NewInstance(v8::Handle<v8::Function> h) {
+  return MaybeLocal<v8::Object>(h->NewInstance());
+}
+
+NAN_INLINE
+MaybeLocal<v8::Object> NewInstance(
+      v8::Local<v8::Function> h
+    , int argc
+    , v8::Local<v8::Value> argv[]) {
+  return MaybeLocal<v8::Object>(h->NewInstance(argc, argv));
+}
+
+NAN_INLINE
+MaybeLocal<v8::Object> NewInstance(v8::Handle<v8::ObjectTemplate> h) {
+  return MaybeLocal<v8::Object>(h->NewInstance());
+}
+
+NAN_INLINE
+MaybeLocal<v8::Function> GetFunction(v8::Handle<v8::FunctionTemplate> t) {
+  return MaybeLocal<v8::Function>(t->GetFunction());
+}
+
+NAN_INLINE Maybe<bool> Set(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::Value> key
+  , v8::Handle<v8::Value> value) {
+  return Just<bool>(obj->Set(key, value));
+}
+
+NAN_INLINE Maybe<bool> Set(
+    v8::Handle<v8::Object> obj
+  , uint32_t index
+  , v8::Handle<v8::Value> value) {
+  return Just<bool>(obj->Set(index, value));
+}
+
+NAN_INLINE Maybe<bool> ForceSet(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::Value> key
+  , v8::Handle<v8::Value> value
+  , v8::PropertyAttribute attribs = v8::None) {
+  return Just<bool>(obj->ForceSet(key, value, attribs));
+}
+
+NAN_INLINE MaybeLocal<v8::Value> Get(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::Value> key) {
+  return MaybeLocal<v8::Value>(obj->Get(key));
+}
+
+NAN_INLINE MaybeLocal<v8::Value> Get(
+    v8::Handle<v8::Object> obj
+  , uint32_t index) {
+  return MaybeLocal<v8::Value>(obj->Get(index));
+}
+
+NAN_INLINE Maybe<v8::PropertyAttribute> GetPropertyAttributes(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::Value> key) {
+  return Just<v8::PropertyAttribute>(obj->GetPropertyAttributes(key));
+}
+
+NAN_INLINE Maybe<bool> Has(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::String> key) {
+  return Just<bool>(obj->Has(key));
+}
+
+NAN_INLINE Maybe<bool> Has(
+    v8::Handle<v8::Object> obj
+  , uint32_t index) {
+  return Just<bool>(obj->Has(index));
+}
+
+NAN_INLINE Maybe<bool> Delete(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::String> key) {
+  return Just<bool>(obj->Delete(key));
+}
+
+NAN_INLINE Maybe<bool> Delete(
+    v8::Handle<v8::Object> obj
+  , uint32_t index) {
+  return Just<bool>(obj->Delete(index));
+}
+
+NAN_INLINE
+MaybeLocal<v8::Array> GetPropertyNames(v8::Handle<v8::Object> obj) {
+  return MaybeLocal<v8::Array>(obj->GetPropertyNames());
+}
+
+NAN_INLINE
+MaybeLocal<v8::Array> GetOwnPropertyNames(v8::Handle<v8::Object> obj) {
+  return MaybeLocal<v8::Array>(obj->GetOwnPropertyNames());
+}
+
+NAN_INLINE Maybe<bool> SetPrototype(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::Value> prototype) {
+  return Just<bool>(obj->SetPrototype(prototype));
+}
+
+NAN_INLINE MaybeLocal<v8::String> ObjectProtoToString(
+    v8::Handle<v8::Object> obj) {
+  return MaybeLocal<v8::String>(obj->ObjectProtoToString());
+}
+
+NAN_INLINE Maybe<bool> HasOwnProperty(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::String> key) {
+  return Just<bool>(obj->HasOwnProperty(key));
+}
+
+NAN_INLINE Maybe<bool> HasRealNamedProperty(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::String> key) {
+  return Just<bool>(obj->HasRealNamedProperty(key));
+}
+
+NAN_INLINE Maybe<bool> HasRealIndexedProperty(
+    v8::Handle<v8::Object> obj
+  , uint32_t index) {
+  return Just<bool>(obj->HasRealIndexedProperty(index));
+}
+
+NAN_INLINE Maybe<bool> HasRealNamedCallbackProperty(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::String> key) {
+  return Just<bool>(obj->HasRealNamedCallbackProperty(key));
+}
+
+NAN_INLINE MaybeLocal<v8::Value> GetRealNamedPropertyInPrototypeChain(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::String> key) {
+  return MaybeLocal<v8::Value>(
+      obj->GetRealNamedPropertyInPrototypeChain(key));
+}
+
+NAN_INLINE MaybeLocal<v8::Value> GetRealNamedProperty(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::String> key) {
+  return MaybeLocal<v8::Value>(obj->GetRealNamedProperty(key));
+}
+
+NAN_INLINE MaybeLocal<v8::Value> CallAsFunction(
+    v8::Handle<v8::Object> obj
+  , v8::Handle<v8::Object> recv
+  , int argc
+  , v8::Handle<v8::Value> argv[]) {
+  return MaybeLocal<v8::Value>(obj->CallAsFunction(recv, argc, argv));
+}
+
+NAN_INLINE MaybeLocal<v8::Value> CallAsConstructor(
+    v8::Handle<v8::Object> obj
+  , int argc
+  , v8::Local<v8::Value> argv[]) {
+  return MaybeLocal<v8::Value>(obj->CallAsConstructor(argc, argv));
+}
+
+NAN_INLINE
+MaybeLocal<v8::String> GetSourceLine(v8::Handle<v8::Message> msg) {
+  return MaybeLocal<v8::String>(msg->GetSourceLine());
+}
+
+NAN_INLINE Maybe<int> GetLineNumber(v8::Handle<v8::Message> msg) {
+  return Just<int>(msg->GetLineNumber());
+}
+
+NAN_INLINE Maybe<int> GetStartColumn(v8::Handle<v8::Message> msg) {
+  return Just<int>(msg->GetStartColumn());
+}
+
+NAN_INLINE Maybe<int> GetEndColumn(v8::Handle<v8::Message> msg) {
+  return Just<int>(msg->GetEndColumn());
+}
+
+NAN_INLINE MaybeLocal<v8::Object> CloneElementAt(
+    v8::Handle<v8::Array> array
+  , uint32_t index) {
+  return MaybeLocal<v8::Object>(array->CloneElementAt(index));
+}
+
+NAN_INLINE MaybeLocal<v8::Value> Call(
+    v8::Local<v8::Function> fun
+  , v8::Local<v8::Object> recv
+  , int argc
+  , v8::Local<v8::Value> argv[]) {
+  return MaybeLocal<v8::Value>(fun->Call(recv, argc, argv));
+}
+
+#endif  // NAN_MAYBE_PRE_43_INL_H_
diff --git a/test/gc/node_modules/nan/nan_new.h b/test/gc/node_modules/nan/nan_new.h
new file mode 100644
index 00000000000000..6c7d19fc12fa9f
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_new.h
@@ -0,0 +1,340 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_NEW_H_
+#define NAN_NEW_H_
+
+namespace imp {  // scnr
+
+// TODO(agnat): Generalize
+template <typename T> v8::Local<T> To(v8::Local<v8::Integer> i);
+
+template <>
+inline
+v8::Local<v8::Integer>
+To<v8::Integer>(v8::Local<v8::Integer> i) {
+  return Nan::To<v8::Integer>(i).ToLocalChecked();
+}
+
+template <>
+inline
+v8::Local<v8::Int32>
+To<v8::Int32>(v8::Local<v8::Integer> i) {
+  return Nan::To<v8::Int32>(i).ToLocalChecked();
+}
+
+template <>
+inline
+v8::Local<v8::Uint32>
+To<v8::Uint32>(v8::Local<v8::Integer> i) {
+  return Nan::To<v8::Uint32>(i).ToLocalChecked();
+}
+
+template <typename T> struct FactoryBase {
+  typedef v8::Local<T> return_t;
+};
+
+template <typename T> struct MaybeFactoryBase {
+  typedef MaybeLocal<T> return_t;
+};
+
+template <typename T> struct Factory;
+
+template <>
+struct Factory<v8::Array> : FactoryBase<v8::Array> {
+  static inline return_t New();
+  static inline return_t New(int length);
+};
+
+template <>
+struct Factory<v8::Boolean> : FactoryBase<v8::Boolean> {
+  static inline return_t New(bool value);
+};
+
+template <>
+struct Factory<v8::BooleanObject> : FactoryBase<v8::BooleanObject> {
+  static inline return_t New(bool value);
+};
+
+template <>
+struct Factory<v8::Context> : FactoryBase<v8::Context> {
+  static inline
+  return_t
+  New( v8::ExtensionConfiguration* extensions = NULL
+     , v8::Local<v8::ObjectTemplate> tmpl = v8::Local<v8::ObjectTemplate>()
+     , v8::Local<v8::Value> obj = v8::Local<v8::Value>());
+};
+
+template <>
+struct Factory<v8::Date> : MaybeFactoryBase<v8::Date> {
+  static inline return_t New(double value);
+};
+
+template <>
+struct Factory<v8::External> : FactoryBase<v8::External> {
+  static inline return_t New(void *value);
+};
+
+template <>
+struct Factory<v8::Function> : FactoryBase<v8::Function> {
+  static inline
+  return_t
+  New( FunctionCallback callback
+     , v8::Local<v8::Value> data = v8::Local<v8::Value>());
+};
+
+template <>
+struct Factory<v8::FunctionTemplate> : FactoryBase<v8::FunctionTemplate> {
+  static inline
+  return_t
+  New( FunctionCallback callback = NULL
+     , v8::Local<v8::Value> data = v8::Local<v8::Value>()
+     , v8::Local<v8::Signature> signature = v8::Local<v8::Signature>());
+};
+
+template <>
+struct Factory<v8::Number> : FactoryBase<v8::Number> {
+  static inline return_t New(double value);
+};
+
+template <>
+struct Factory<v8::NumberObject> : FactoryBase<v8::NumberObject> {
+  static inline return_t New(double value);
+};
+
+template <typename T>
+struct IntegerFactory : FactoryBase<T> {
+  typedef typename FactoryBase<T>::return_t return_t;
+  static inline return_t New(int32_t value);
+  static inline return_t New(uint32_t value);
+};
+
+template <>
+struct Factory<v8::Integer> : IntegerFactory<v8::Integer> {};
+
+template <>
+struct Factory<v8::Int32> : IntegerFactory<v8::Int32> {};
+
+template <>
+struct Factory<v8::Uint32> : FactoryBase<v8::Uint32> {
+  static inline return_t New(int32_t value);
+  static inline return_t New(uint32_t value);
+};
+
+template <>
+struct Factory<v8::Object> : FactoryBase<v8::Object> {
+  static inline return_t New();
+};
+
+template <>
+struct Factory<v8::ObjectTemplate> : FactoryBase<v8::ObjectTemplate> {
+  static inline return_t New();
+};
+
+template <>
+struct Factory<v8::RegExp> : MaybeFactoryBase<v8::RegExp> {
+  static inline return_t New(
+      v8::Local<v8::String> pattern, v8::RegExp::Flags flags);
+};
+
+template <>
+struct Factory<v8::Script> : MaybeFactoryBase<v8::Script> {
+  static inline return_t New( v8::Local<v8::String> source);
+  static inline return_t New( v8::Local<v8::String> source
+                            , v8::ScriptOrigin const& origin);
+};
+
+template <>
+struct Factory<v8::Signature> : FactoryBase<v8::Signature> {
+  typedef v8::Local<v8::FunctionTemplate> FTH;
+  static inline return_t New(FTH receiver = FTH());
+};
+
+template <>
+struct Factory<v8::String> : MaybeFactoryBase<v8::String> {
+  static inline return_t New();
+  static inline return_t New(const char *value, int length = -1);
+  static inline return_t New(const uint16_t *value, int length = -1);
+  static inline return_t New(std::string const& value);
+
+  static inline return_t New(v8::String::ExternalStringResource * value);
+  static inline return_t New(ExternalOneByteStringResource * value);
+};
+
+template <>
+struct Factory<v8::StringObject> : FactoryBase<v8::StringObject> {
+  static inline return_t New(v8::Local<v8::String> value);
+};
+
+}  // end of namespace imp
+
+#if (NODE_MODULE_VERSION >= 12)
+
+namespace imp {
+
+template <>
+struct Factory<v8::UnboundScript> : MaybeFactoryBase<v8::UnboundScript> {
+  static inline return_t New( v8::Local<v8::String> source);
+  static inline return_t New( v8::Local<v8::String> source
+                            , v8::ScriptOrigin const& origin);
+};
+
+}  // end of namespace imp
+
+# include "nan_implementation_12_inl.h"
+
+#else  // NODE_MODULE_VERSION >= 12
+
+# include "nan_implementation_pre_12_inl.h"
+
+#endif
+
+//=== API ======================================================================
+
+template <typename T>
+typename imp::Factory<T>::return_t
+New() {
+  return imp::Factory<T>::New();
+}
+
+template <typename T, typename A0>
+typename imp::Factory<T>::return_t
+New(A0 arg0) {
+  return imp::Factory<T>::New(arg0);
+}
+
+template <typename T, typename A0, typename A1>
+typename imp::Factory<T>::return_t
+New(A0 arg0, A1 arg1) {
+  return imp::Factory<T>::New(arg0, arg1);
+}
+
+template <typename T, typename A0, typename A1, typename A2>
+typename imp::Factory<T>::return_t
+New(A0 arg0, A1 arg1, A2 arg2) {
+  return imp::Factory<T>::New(arg0, arg1, arg2);
+}
+
+template <typename T, typename A0, typename A1, typename A2, typename A3>
+typename imp::Factory<T>::return_t
+New(A0 arg0, A1 arg1, A2 arg2, A3 arg3) {
+  return imp::Factory<T>::New(arg0, arg1, arg2, arg3);
+}
+
+// Note(agnat): When passing overloaded function pointers to template functions
+// as generic arguments the compiler needs help in picking the right overload.
+// These two functions handle New<Function> and New<FunctionTemplate> with
+// all argument variations.
+
+// v8::Function and v8::FunctionTemplate with one or two arguments
+template <typename T>
+typename imp::Factory<T>::return_t
+New( FunctionCallback callback
+      , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
+    return imp::Factory<T>::New(callback, data);
+}
+
+// v8::Function and v8::FunctionTemplate with three arguments
+template <typename T, typename A2>
+typename imp::Factory<T>::return_t
+New( FunctionCallback callback
+      , v8::Local<v8::Value> data = v8::Local<v8::Value>()
+      , A2 a2 = A2()) {
+    return imp::Factory<T>::New(callback, data, a2);
+}
+
+// Convenience
+
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+template <typename T> inline v8::Local<T> New(v8::Handle<T> h);
+#endif
+
+#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+template <typename T, typename M>
+    inline v8::Local<T> New(v8::Persistent<T, M> const& p);
+#else
+template <typename T> inline v8::Local<T> New(v8::Persistent<T> const& p);
+#endif
+template <typename T, typename M>
+inline v8::Local<T> New(Persistent<T, M> const& p);
+template <typename T>
+inline v8::Local<T> New(Global<T> const& p);
+
+inline
+imp::Factory<v8::Boolean>::return_t
+New(bool value) {
+  return New<v8::Boolean>(value);
+}
+
+inline
+imp::Factory<v8::Int32>::return_t
+New(int32_t value) {
+  return New<v8::Int32>(value);
+}
+
+inline
+imp::Factory<v8::Uint32>::return_t
+New(uint32_t value) {
+  return New<v8::Uint32>(value);
+}
+
+inline
+imp::Factory<v8::Number>::return_t
+New(double value) {
+  return New<v8::Number>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(std::string const& value) {  // NOLINT(build/include_what_you_use)
+  return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(const char * value, int length) {
+  return New<v8::String>(value, length);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(const uint16_t * value, int length) {
+  return New<v8::String>(value, length);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(const char * value) {
+  return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(const uint16_t * value) {
+  return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(v8::String::ExternalStringResource * value) {
+  return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(ExternalOneByteStringResource * value) {
+  return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::RegExp>::return_t
+New(v8::Local<v8::String> pattern, v8::RegExp::Flags flags) {
+  return New<v8::RegExp>(pattern, flags);
+}
+
+#endif  // NAN_NEW_H_
diff --git a/test/gc/node_modules/nan/nan_object_wrap.h b/test/gc/node_modules/nan/nan_object_wrap.h
new file mode 100644
index 00000000000000..632d519b7c52e6
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_object_wrap.h
@@ -0,0 +1,155 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_OBJECT_WRAP_H_
+#define NAN_OBJECT_WRAP_H_
+
+class ObjectWrap {
+ public:
+  ObjectWrap() {
+    refs_ = 0;
+  }
+
+
+  virtual ~ObjectWrap() {
+    if (persistent().IsEmpty()) {
+      return;
+    }
+
+    assert(persistent().IsNearDeath());
+    persistent().ClearWeak();
+    persistent().Reset();
+  }
+
+
+  template <class T>
+  static inline T* Unwrap(v8::Local<v8::Object> object) {
+    assert(!object.IsEmpty());
+    assert(object->InternalFieldCount() > 0);
+    // Cast to ObjectWrap before casting to T.  A direct cast from void
+    // to T won't work right when T has more than one base class.
+    void* ptr = GetInternalFieldPointer(object, 0);
+    ObjectWrap* wrap = static_cast<ObjectWrap*>(ptr);
+    return static_cast<T*>(wrap);
+  }
+
+
+  inline v8::Local<v8::Object> handle() {
+    return New(persistent());
+  }
+
+
+  inline Persistent<v8::Object>& persistent() {
+    return handle_;
+  }
+
+
+ protected:
+  inline void Wrap(v8::Local<v8::Object> object) {
+    assert(persistent().IsEmpty());
+    assert(object->InternalFieldCount() > 0);
+    SetInternalFieldPointer(object, 0, this);
+    persistent().Reset(object);
+    MakeWeak();
+  }
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+
+  inline void MakeWeak() {
+    persistent().v8::PersistentBase<v8::Object>::SetWeak(
+        this, WeakCallback, v8::WeakCallbackType::kParameter);
+    persistent().MarkIndependent();
+  }
+
+#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+
+  inline void MakeWeak() {
+    persistent().v8::PersistentBase<v8::Object>::SetWeak(this, WeakCallback);
+    persistent().MarkIndependent();
+  }
+
+#else
+
+  inline void MakeWeak() {
+    persistent().persistent.MakeWeak(this, WeakCallback);
+    persistent().MarkIndependent();
+  }
+
+#endif
+
+  /* Ref() marks the object as being attached to an event loop.
+   * Refed objects will not be garbage collected, even if
+   * all references are lost.
+   */
+  virtual void Ref() {
+    assert(!persistent().IsEmpty());
+    persistent().ClearWeak();
+    refs_++;
+  }
+
+  /* Unref() marks an object as detached from the event loop.  This is its
+   * default state.  When an object with a "weak" reference changes from
+   * attached to detached state it will be freed. Be careful not to access
+   * the object after making this call as it might be gone!
+   * (A "weak reference" means an object that only has a
+   * persistant handle.)
+   *
+   * DO NOT CALL THIS FROM DESTRUCTOR
+   */
+  virtual void Unref() {
+    assert(!persistent().IsEmpty());
+    assert(!persistent().IsWeak());
+    assert(refs_ > 0);
+    if (--refs_ == 0)
+      MakeWeak();
+  }
+
+  int refs_;  // ro
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(ObjectWrap)
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+
+  static void
+  WeakCallback(v8::WeakCallbackInfo<ObjectWrap> const& info) {
+    ObjectWrap* wrap = info.GetParameter();
+    assert(wrap->refs_ == 0);
+    assert(wrap->handle_.IsNearDeath());
+    wrap->handle_.Reset();
+    delete wrap;
+  }
+
+#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+
+  static void
+  WeakCallback(v8::WeakCallbackData<v8::Object, ObjectWrap> const& data) {
+    ObjectWrap* wrap = data.GetParameter();
+    assert(wrap->refs_ == 0);
+    assert(wrap->handle_.IsNearDeath());
+    wrap->handle_.Reset();
+    delete wrap;
+  }
+
+#else
+
+  static void WeakCallback(v8::Persistent<v8::Value> value, void *data) {
+    ObjectWrap *wrap = static_cast<ObjectWrap*>(data);
+    assert(wrap->refs_ == 0);
+    assert(wrap->handle_.IsNearDeath());
+    wrap->handle_.Reset();
+    delete wrap;
+  }
+
+#endif
+  Persistent<v8::Object> handle_;
+};
+
+
+#endif  // NAN_OBJECT_WRAP_H_
diff --git a/test/gc/node_modules/nan/nan_persistent_12_inl.h b/test/gc/node_modules/nan/nan_persistent_12_inl.h
new file mode 100644
index 00000000000000..0d56f53e16e010
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_persistent_12_inl.h
@@ -0,0 +1,129 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_PERSISTENT_12_INL_H_
+#define NAN_PERSISTENT_12_INL_H_
+
+template<typename T, typename M> class Persistent :
+    public v8::Persistent<T, M> {
+ public:
+  NAN_INLINE Persistent() : v8::Persistent<T, M>() {}
+
+  template<typename S> NAN_INLINE Persistent(v8::Local<S> that) :
+      v8::Persistent<T, M>(v8::Isolate::GetCurrent(), that) {}
+
+  template<typename S, typename M2>
+  NAN_INLINE Persistent(const v8::Persistent<S, M2> &that) :
+      v8::Persistent<T, M2>(v8::Isolate::GetCurrent(), that) {}
+
+  NAN_INLINE void Reset() { v8::PersistentBase<T>::Reset(); }
+
+  template <typename S>
+  NAN_INLINE void Reset(const v8::Local<S> &other) {
+    v8::PersistentBase<T>::Reset(v8::Isolate::GetCurrent(), other);
+  }
+
+  template <typename S>
+  NAN_INLINE void Reset(const v8::PersistentBase<S> &other) {
+    v8::PersistentBase<T>::Reset(v8::Isolate::GetCurrent(), other);
+  }
+
+  template<typename P>
+  NAN_INLINE void SetWeak(
+    P *parameter
+    , typename WeakCallbackInfo<P>::Callback callback
+    , WeakCallbackType type);
+
+ private:
+  NAN_INLINE T *operator*() const { return *PersistentBase<T>::persistent; }
+
+  template<typename S, typename M2>
+  NAN_INLINE void Copy(const Persistent<S, M2> &that) {
+    TYPE_CHECK(T, S);
+
+    this->Reset();
+
+    if (!that.IsEmpty()) {
+      this->Reset(that);
+      M::Copy(that, this);
+    }
+  }
+};
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+template<typename T>
+class Global : public v8::Global<T> {
+ public:
+  NAN_INLINE Global() : v8::Global<T>() {}
+
+  template<typename S> NAN_INLINE Global(v8::Local<S> that) :
+    v8::Global<T>(v8::Isolate::GetCurrent(), that) {}
+
+  template<typename S>
+  NAN_INLINE Global(const v8::PersistentBase<S> &that) :
+      v8::Global<S>(v8::Isolate::GetCurrent(), that) {}
+
+  NAN_INLINE void Reset() { v8::PersistentBase<T>::Reset(); }
+
+  template <typename S>
+  NAN_INLINE void Reset(const v8::Local<S> &other) {
+    v8::PersistentBase<T>::Reset(v8::Isolate::GetCurrent(), other);
+  }
+
+  template <typename S>
+  NAN_INLINE void Reset(const v8::PersistentBase<S> &other) {
+    v8::PersistentBase<T>::Reset(v8::Isolate::GetCurrent(), other);
+  }
+
+  template<typename P>
+  NAN_INLINE void SetWeak(
+    P *parameter
+    , typename WeakCallbackInfo<P>::Callback callback
+    , WeakCallbackType type) {
+    reinterpret_cast<Persistent<T>*>(this)->SetWeak(
+        parameter, callback, type);
+  }
+};
+#else
+template<typename T>
+class Global : public v8::UniquePersistent<T> {
+ public:
+  NAN_INLINE Global() : v8::UniquePersistent<T>() {}
+
+  template<typename S> NAN_INLINE Global(v8::Local<S> that) :
+    v8::UniquePersistent<T>(v8::Isolate::GetCurrent(), that) {}
+
+  template<typename S>
+  NAN_INLINE Global(const v8::PersistentBase<S> &that) :
+      v8::UniquePersistent<S>(v8::Isolate::GetCurrent(), that) {}
+
+  NAN_INLINE void Reset() { v8::PersistentBase<T>::Reset(); }
+
+  template <typename S>
+  NAN_INLINE void Reset(const v8::Local<S> &other) {
+    v8::PersistentBase<T>::Reset(v8::Isolate::GetCurrent(), other);
+  }
+
+  template <typename S>
+  NAN_INLINE void Reset(const v8::PersistentBase<S> &other) {
+    v8::PersistentBase<T>::Reset(v8::Isolate::GetCurrent(), other);
+  }
+
+  template<typename P>
+  NAN_INLINE void SetWeak(
+    P *parameter
+    , typename WeakCallbackInfo<P>::Callback callback
+    , WeakCallbackType type) {
+    reinterpret_cast<Persistent<T>*>(this)->SetWeak(
+        parameter, callback, type);
+  }
+};
+#endif
+
+#endif  // NAN_PERSISTENT_12_INL_H_
diff --git a/test/gc/node_modules/nan/nan_persistent_pre_12_inl.h b/test/gc/node_modules/nan/nan_persistent_pre_12_inl.h
new file mode 100644
index 00000000000000..fb19aa4c067c31
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_persistent_pre_12_inl.h
@@ -0,0 +1,242 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_PERSISTENT_PRE_12_INL_H_
+#define NAN_PERSISTENT_PRE_12_INL_H_
+
+template<typename T>
+class PersistentBase {
+  v8::Persistent<T> persistent;
+  template<typename U>
+  friend v8::Local<U> New(const PersistentBase<U> &p);
+  template<typename U, typename M>
+  friend v8::Local<U> New(const Persistent<U, M> &p);
+  template<typename U>
+  friend v8::Local<U> New(const Global<U> &p);
+  template<typename S> friend class ReturnValue;
+
+ public:
+  NAN_INLINE PersistentBase() :
+      persistent() {}
+
+  NAN_INLINE void Reset() {
+    persistent.Dispose();
+    persistent.Clear();
+  }
+
+  template<typename S>
+  NAN_INLINE void Reset(const v8::Local<S> &other) {
+    TYPE_CHECK(T, S);
+
+    if (!persistent.IsEmpty()) {
+      persistent.Dispose();
+    }
+
+    if (other.IsEmpty()) {
+      persistent.Clear();
+    } else {
+      persistent = v8::Persistent<T>::New(other);
+    }
+  }
+
+  template<typename S>
+  NAN_INLINE void Reset(const PersistentBase<S> &other) {
+    TYPE_CHECK(T, S);
+
+    if (!persistent.IsEmpty()) {
+      persistent.Dispose();
+    }
+
+    if (other.IsEmpty()) {
+      persistent.Clear();
+    } else {
+      persistent = v8::Persistent<T>::New(other.persistent);
+    }
+  }
+
+  NAN_INLINE bool IsEmpty() const { return persistent.IsEmpty(); }
+
+  NAN_INLINE void Empty() { persistent.Clear(); }
+
+  template<typename S>
+  NAN_INLINE bool operator==(const PersistentBase<S> &that) {
+    return this->persistent == that.persistent;
+  }
+
+  template<typename S>
+  NAN_INLINE bool operator==(const v8::Local<S> &that) {
+    return this->persistent == that;
+  }
+
+  template<typename S>
+  NAN_INLINE bool operator!=(const PersistentBase<S> &that) {
+    return !operator==(that);
+  }
+
+  template<typename S>
+  NAN_INLINE bool operator!=(const v8::Local<S> &that) {
+    return !operator==(that);
+  }
+
+  template<typename P>
+  NAN_INLINE void SetWeak(
+    P *parameter
+    , typename WeakCallbackInfo<P>::Callback callback
+    , WeakCallbackType type);
+
+  NAN_INLINE void ClearWeak() { persistent.ClearWeak(); }
+
+  NAN_INLINE void MarkIndependent() { persistent.MarkIndependent(); }
+
+  NAN_INLINE bool IsIndependent() const { return persistent.IsIndependent(); }
+
+  NAN_INLINE bool IsNearDeath() const { return persistent.IsNearDeath(); }
+
+  NAN_INLINE bool IsWeak() const { return persistent.IsWeak(); }
+
+ private:
+  NAN_INLINE explicit PersistentBase(v8::Persistent<T> that) :
+      persistent(that) { }
+  NAN_INLINE explicit PersistentBase(T *val) : persistent(val) {}
+  template<typename S, typename M> friend class Persistent;
+  template<typename S> friend class Global;
+  friend class ObjectWrap;
+};
+
+template<typename T>
+class NonCopyablePersistentTraits {
+ public:
+  typedef Persistent<T, NonCopyablePersistentTraits<T> >
+      NonCopyablePersistent;
+  static const bool kResetInDestructor = false;
+  template<typename S, typename M>
+  NAN_INLINE static void Copy(const Persistent<S, M> &source,
+                             NonCopyablePersistent *dest) {
+    Uncompilable<v8::Object>();
+  }
+
+  template<typename O> NAN_INLINE static void Uncompilable() {
+    TYPE_CHECK(O, v8::Primitive);
+  }
+};
+
+template<typename T>
+struct CopyablePersistentTraits {
+  typedef Persistent<T, CopyablePersistentTraits<T> > CopyablePersistent;
+  static const bool kResetInDestructor = true;
+  template<typename S, typename M>
+  static NAN_INLINE void Copy(const Persistent<S, M> &source,
+                             CopyablePersistent *dest) {}
+};
+
+template<typename T, typename M> class Persistent :
+    public PersistentBase<T> {
+ public:
+  NAN_INLINE Persistent() {}
+
+  template<typename S> NAN_INLINE Persistent(v8::Handle<S> that)
+      : PersistentBase<T>(v8::Persistent<T>::New(that)) {
+    TYPE_CHECK(T, S);
+  }
+
+  NAN_INLINE Persistent(const Persistent &that) : PersistentBase<T>() {
+    Copy(that);
+  }
+
+  template<typename S, typename M2>
+  NAN_INLINE Persistent(const Persistent<S, M2> &that) :
+      PersistentBase<T>() {
+    Copy(that);
+  }
+
+  NAN_INLINE Persistent &operator=(const Persistent &that) {
+    Copy(that);
+    return *this;
+  }
+
+  template <class S, class M2>
+  NAN_INLINE Persistent &operator=(const Persistent<S, M2> &that) {
+    Copy(that);
+    return *this;
+  }
+
+  NAN_INLINE ~Persistent() {
+    if (M::kResetInDestructor) this->Reset();
+  }
+
+ private:
+  NAN_INLINE T *operator*() const { return *PersistentBase<T>::persistent; }
+
+  template<typename S, typename M2>
+  NAN_INLINE void Copy(const Persistent<S, M2> &that) {
+    TYPE_CHECK(T, S);
+
+    this->Reset();
+
+    if (!that.IsEmpty()) {
+      this->persistent = v8::Persistent<T>::New(that.persistent);
+      M::Copy(that, this);
+    }
+  }
+};
+
+template<typename T>
+class Global : public PersistentBase<T> {
+  struct RValue {
+    NAN_INLINE explicit RValue(Global* obj) : object(obj) {}
+    Global* object;
+  };
+
+ public:
+  NAN_INLINE Global() : PersistentBase<T>(0) { }
+
+  template <typename S>
+  NAN_INLINE Global(v8::Local<S> that)
+      : PersistentBase<T>(v8::Persistent<T>::New(that)) {
+    TYPE_CHECK(T, S);
+  }
+
+  template <typename S>
+  NAN_INLINE Global(const PersistentBase<S> &that)
+    : PersistentBase<T>(that) {
+    TYPE_CHECK(T, S);
+  }
+  /**
+   * Move constructor.
+   */
+  NAN_INLINE Global(RValue rvalue)
+    : PersistentBase<T>(rvalue.object->persistent) {
+    rvalue.object->Reset();
+  }
+  NAN_INLINE ~Global() { this->Reset(); }
+  /**
+   * Move via assignment.
+   */
+  template<typename S>
+  NAN_INLINE Global &operator=(Global<S> rhs) {
+    TYPE_CHECK(T, S);
+    this->Reset(rhs.persistent);
+    rhs.Reset();
+    return *this;
+  }
+  /**
+   * Cast operator for moves.
+   */
+  NAN_INLINE operator RValue() { return RValue(this); }
+  /**
+   * Pass allows returning uniques from functions, etc.
+   */
+  Global Pass() { return Global(RValue(this)); }
+
+ private:
+  Global(Global &);
+  void operator=(Global &);
+  template<typename S> friend class ReturnValue;
+};
+
+#endif  // NAN_PERSISTENT_PRE_12_INL_H_
diff --git a/test/gc/node_modules/nan/nan_string_bytes.h b/test/gc/node_modules/nan/nan_string_bytes.h
new file mode 100644
index 00000000000000..a2e6437d12b74c
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_string_bytes.h
@@ -0,0 +1,305 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef NAN_STRING_BYTES_H_
+#define NAN_STRING_BYTES_H_
+
+// Decodes a v8::Local<v8::String> or Buffer to a raw char*
+
+namespace imp {
+
+using v8::Local;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+
+//// Base 64 ////
+
+#define base64_encoded_size(size) ((size + 2 - ((size + 2) % 3)) / 3 * 4)
+
+
+
+//// HEX ////
+
+static bool contains_non_ascii_slow(const char* buf, size_t len) {
+  for (size_t i = 0; i < len; ++i) {
+    if (buf[i] & 0x80) return true;
+  }
+  return false;
+}
+
+
+static bool contains_non_ascii(const char* src, size_t len) {
+  if (len < 16) {
+    return contains_non_ascii_slow(src, len);
+  }
+
+  const unsigned bytes_per_word = sizeof(void*);
+  const unsigned align_mask = bytes_per_word - 1;
+  const unsigned unaligned = reinterpret_cast<uintptr_t>(src) & align_mask;
+
+  if (unaligned > 0) {
+    const unsigned n = bytes_per_word - unaligned;
+    if (contains_non_ascii_slow(src, n)) return true;
+    src += n;
+    len -= n;
+  }
+
+
+#if defined(__x86_64__) || defined(_WIN64)
+  const uintptr_t mask = 0x8080808080808080ll;
+#else
+  const uintptr_t mask = 0x80808080l;
+#endif
+
+  const uintptr_t* srcw = reinterpret_cast<const uintptr_t*>(src);
+
+  for (size_t i = 0, n = len / bytes_per_word; i < n; ++i) {
+    if (srcw[i] & mask) return true;
+  }
+
+  const unsigned remainder = len & align_mask;
+  if (remainder > 0) {
+    const size_t offset = len - remainder;
+    if (contains_non_ascii_slow(src + offset, remainder)) return true;
+  }
+
+  return false;
+}
+
+
+static void force_ascii_slow(const char* src, char* dst, size_t len) {
+  for (size_t i = 0; i < len; ++i) {
+    dst[i] = src[i] & 0x7f;
+  }
+}
+
+
+static void force_ascii(const char* src, char* dst, size_t len) {
+  if (len < 16) {
+    force_ascii_slow(src, dst, len);
+    return;
+  }
+
+  const unsigned bytes_per_word = sizeof(void*);
+  const unsigned align_mask = bytes_per_word - 1;
+  const unsigned src_unalign = reinterpret_cast<uintptr_t>(src) & align_mask;
+  const unsigned dst_unalign = reinterpret_cast<uintptr_t>(dst) & align_mask;
+
+  if (src_unalign > 0) {
+    if (src_unalign == dst_unalign) {
+      const unsigned unalign = bytes_per_word - src_unalign;
+      force_ascii_slow(src, dst, unalign);
+      src += unalign;
+      dst += unalign;
+      len -= src_unalign;
+    } else {
+      force_ascii_slow(src, dst, len);
+      return;
+    }
+  }
+
+#if defined(__x86_64__) || defined(_WIN64)
+  const uintptr_t mask = ~0x8080808080808080ll;
+#else
+  const uintptr_t mask = ~0x80808080l;
+#endif
+
+  const uintptr_t* srcw = reinterpret_cast<const uintptr_t*>(src);
+  uintptr_t* dstw = reinterpret_cast<uintptr_t*>(dst);
+
+  for (size_t i = 0, n = len / bytes_per_word; i < n; ++i) {
+    dstw[i] = srcw[i] & mask;
+  }
+
+  const unsigned remainder = len & align_mask;
+  if (remainder > 0) {
+    const size_t offset = len - remainder;
+    force_ascii_slow(src + offset, dst + offset, remainder);
+  }
+}
+
+
+static size_t base64_encode(const char* src,
+                            size_t slen,
+                            char* dst,
+                            size_t dlen) {
+  // We know how much we'll write, just make sure that there's space.
+  assert(dlen >= base64_encoded_size(slen) &&
+      "not enough space provided for base64 encode");
+
+  dlen = base64_encoded_size(slen);
+
+  unsigned a;
+  unsigned b;
+  unsigned c;
+  unsigned i;
+  unsigned k;
+  unsigned n;
+
+  static const char table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                              "abcdefghijklmnopqrstuvwxyz"
+                              "0123456789+/";
+
+  i = 0;
+  k = 0;
+  n = slen / 3 * 3;
+
+  while (i < n) {
+    a = src[i + 0] & 0xff;
+    b = src[i + 1] & 0xff;
+    c = src[i + 2] & 0xff;
+
+    dst[k + 0] = table[a >> 2];
+    dst[k + 1] = table[((a & 3) << 4) | (b >> 4)];
+    dst[k + 2] = table[((b & 0x0f) << 2) | (c >> 6)];
+    dst[k + 3] = table[c & 0x3f];
+
+    i += 3;
+    k += 4;
+  }
+
+  if (n != slen) {
+    switch (slen - n) {
+      case 1:
+        a = src[i + 0] & 0xff;
+        dst[k + 0] = table[a >> 2];
+        dst[k + 1] = table[(a & 3) << 4];
+        dst[k + 2] = '=';
+        dst[k + 3] = '=';
+        break;
+
+      case 2:
+        a = src[i + 0] & 0xff;
+        b = src[i + 1] & 0xff;
+        dst[k + 0] = table[a >> 2];
+        dst[k + 1] = table[((a & 3) << 4) | (b >> 4)];
+        dst[k + 2] = table[(b & 0x0f) << 2];
+        dst[k + 3] = '=';
+        break;
+    }
+  }
+
+  return dlen;
+}
+
+
+static size_t hex_encode(const char* src, size_t slen, char* dst, size_t dlen) {
+  // We know how much we'll write, just make sure that there's space.
+  assert(dlen >= slen * 2 &&
+      "not enough space provided for hex encode");
+
+  dlen = slen * 2;
+  for (uint32_t i = 0, k = 0; k < dlen; i += 1, k += 2) {
+    static const char hex[] = "0123456789abcdef";
+    uint8_t val = static_cast<uint8_t>(src[i]);
+    dst[k + 0] = hex[val >> 4];
+    dst[k + 1] = hex[val & 15];
+  }
+
+  return dlen;
+}
+
+
+
+static Local<Value> Encode(const char* buf,
+                           size_t buflen,
+                           enum Encoding encoding) {
+  assert(buflen <= node::Buffer::kMaxLength);
+  if (!buflen && encoding != BUFFER)
+    return New("").ToLocalChecked();
+
+  Local<String> val;
+  switch (encoding) {
+    case BUFFER:
+      return CopyBuffer(buf, buflen).ToLocalChecked();
+
+    case ASCII:
+      if (contains_non_ascii(buf, buflen)) {
+        char* out = new char[buflen];
+        force_ascii(buf, out, buflen);
+        val = New<String>(out, buflen).ToLocalChecked();
+        delete[] out;
+      } else {
+        val = New<String>(buf, buflen).ToLocalChecked();
+      }
+      break;
+
+    case UTF8:
+      val = New<String>(buf, buflen).ToLocalChecked();
+      break;
+
+    case BINARY: {
+      // TODO(isaacs) use ExternalTwoByteString?
+      const unsigned char *cbuf = reinterpret_cast<const unsigned char*>(buf);
+      uint16_t * twobytebuf = new uint16_t[buflen];
+      for (size_t i = 0; i < buflen; i++) {
+        // XXX is the following line platform independent?
+        twobytebuf[i] = cbuf[i];
+      }
+      val = New<String>(twobytebuf, buflen).ToLocalChecked();
+      delete[] twobytebuf;
+      break;
+    }
+
+    case BASE64: {
+      size_t dlen = base64_encoded_size(buflen);
+      char* dst = new char[dlen];
+
+      size_t written = base64_encode(buf, buflen, dst, dlen);
+      assert(written == dlen);
+
+      val = New<String>(dst, dlen).ToLocalChecked();
+      delete[] dst;
+      break;
+    }
+
+    case UCS2: {
+      const uint16_t* data = reinterpret_cast<const uint16_t*>(buf);
+      val = New<String>(data, buflen / 2).ToLocalChecked();
+      break;
+    }
+
+    case HEX: {
+      size_t dlen = buflen * 2;
+      char* dst = new char[dlen];
+      size_t written = hex_encode(buf, buflen, dst, dlen);
+      assert(written == dlen);
+
+      val = New<String>(dst, dlen).ToLocalChecked();
+      delete[] dst;
+      break;
+    }
+
+    default:
+      assert(0 && "unknown encoding");
+      break;
+  }
+
+  return val;
+}
+
+#undef base64_encoded_size
+
+}  // end of namespace imp
+
+#endif  // NAN_STRING_BYTES_H_
diff --git a/test/gc/node_modules/nan/nan_typedarray_contents.h b/test/gc/node_modules/nan/nan_typedarray_contents.h
new file mode 100644
index 00000000000000..6a7f8b512f34ce
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_typedarray_contents.h
@@ -0,0 +1,87 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_TYPEDARRAY_CONTENTS_H_
+#define NAN_TYPEDARRAY_CONTENTS_H_
+
+template<typename T>
+class TypedArrayContents {
+ public:
+  NAN_INLINE explicit TypedArrayContents(v8::Local<v8::Value> from) :
+      length_(0), data_(NULL) {
+
+    size_t length = 0;
+    void*  data = NULL;
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+
+    if (from->IsArrayBufferView()) {
+      v8::Local<v8::ArrayBufferView> array =
+        v8::Local<v8::ArrayBufferView>::Cast(from);
+
+      const size_t    byte_length = array->ByteLength();
+      const ptrdiff_t byte_offset = array->ByteOffset();
+      v8::Local<v8::ArrayBuffer> buffer = array->Buffer();
+
+      length = byte_length / sizeof(T);
+      data   = static_cast<char*>(buffer->GetContents().Data()) + byte_offset;
+    }
+
+#else
+
+    if (from->IsObject() && !from->IsNull()) {
+      v8::Local<v8::Object> array = v8::Local<v8::Object>::Cast(from);
+
+      MaybeLocal<v8::Value> buffer = Get(array,
+        New<v8::String>("buffer").ToLocalChecked());
+      MaybeLocal<v8::Value> byte_length = Get(array,
+        New<v8::String>("byteLength").ToLocalChecked());
+      MaybeLocal<v8::Value> byte_offset = Get(array,
+        New<v8::String>("byteOffset").ToLocalChecked());
+
+      if (!buffer.IsEmpty() &&
+          !byte_length.IsEmpty() && byte_length.ToLocalChecked()->IsUint32() &&
+          !byte_offset.IsEmpty() && byte_offset.ToLocalChecked()->IsUint32()) {
+        data = array->GetIndexedPropertiesExternalArrayData();
+        if(data) {
+          length = byte_length.ToLocalChecked()->Uint32Value() / sizeof(T);
+        }
+      }
+    }
+
+#endif
+
+#if defined(_MSC_VER) && _MSC_VER >= 1900 || __cplusplus >= 201103L
+    assert(reinterpret_cast<uintptr_t>(data) % alignof (T) == 0);
+#elif defined(_MSC_VER) && _MSC_VER >= 1600 || defined(__GNUC__)
+    assert(reinterpret_cast<uintptr_t>(data) % __alignof(T) == 0);
+#else
+    assert(reinterpret_cast<uintptr_t>(data) % sizeof (T) == 0);
+#endif
+
+    length_ = length;
+    data_   = static_cast<T*>(data);
+  }
+
+  NAN_INLINE size_t length() const      { return length_; }
+  NAN_INLINE T* operator*()             { return data_;   }
+  NAN_INLINE const T* operator*() const { return data_;   }
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(TypedArrayContents)
+
+  //Disable heap allocation
+  void *operator new(size_t size);
+  void operator delete(void *, size_t);
+
+  size_t  length_;
+  T*      data_;
+};
+
+#endif  // NAN_TYPEDARRAY_CONTENTS_H_
diff --git a/test/gc/node_modules/nan/nan_weak.h b/test/gc/node_modules/nan/nan_weak.h
new file mode 100644
index 00000000000000..ed3f92e2d0f4e6
--- /dev/null
+++ b/test/gc/node_modules/nan/nan_weak.h
@@ -0,0 +1,422 @@
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_WEAK_H_
+#define NAN_WEAK_H_
+
+static const int kInternalFieldsInWeakCallback = 2;
+static const int kNoInternalFieldIndex = -1;
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+# define NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_ \
+    v8::WeakCallbackInfo<WeakCallbackInfo<T> > const&
+# define NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_ \
+    NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_
+# define NAN_WEAK_PARAMETER_CALLBACK_SIG_ NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_
+# define NAN_WEAK_TWOFIELD_CALLBACK_SIG_ NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_
+#elif NODE_MODULE_VERSION > IOJS_1_1_MODULE_VERSION
+# define NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_ \
+    v8::PhantomCallbackData<WeakCallbackInfo<T> > const&
+# define NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_ \
+    NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_
+# define NAN_WEAK_PARAMETER_CALLBACK_SIG_ NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_
+# define NAN_WEAK_TWOFIELD_CALLBACK_SIG_ NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_
+#elif NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
+# define NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_ \
+    v8::PhantomCallbackData<WeakCallbackInfo<T> > const&
+# define NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_ \
+    v8::InternalFieldsCallbackData<WeakCallbackInfo<T>, void> const&
+# define NAN_WEAK_PARAMETER_CALLBACK_SIG_ NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_
+# define NAN_WEAK_TWOFIELD_CALLBACK_SIG_ NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_
+#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+# define NAN_WEAK_CALLBACK_DATA_TYPE_ \
+    v8::WeakCallbackData<S, WeakCallbackInfo<T> > const&
+# define NAN_WEAK_CALLBACK_SIG_ NAN_WEAK_CALLBACK_DATA_TYPE_
+#else
+# define NAN_WEAK_CALLBACK_DATA_TYPE_ void *
+# define NAN_WEAK_CALLBACK_SIG_ \
+    v8::Persistent<v8::Value>, NAN_WEAK_CALLBACK_DATA_TYPE_
+#endif
+
+template<typename T>
+class WeakCallbackInfo {
+ public:
+  typedef void (*Callback)(const WeakCallbackInfo<T>& data);
+  WeakCallbackInfo(
+      Persistent<v8::Value> *persistent
+    , Callback callback
+    , void *parameter
+    , void *field1 = 0
+    , void *field2 = 0) :
+        callback_(callback), isolate_(0), parameter_(parameter) {
+    std::memcpy(&persistent_, persistent, sizeof (v8::Persistent<v8::Value>));
+    internal_fields_[0] = field1;
+    internal_fields_[1] = field2;
+  }
+  NAN_INLINE v8::Isolate *GetIsolate() const { return isolate_; }
+  NAN_INLINE T *GetParameter() const { return static_cast<T*>(parameter_); }
+  NAN_INLINE void *GetInternalField(int index) const {
+    assert((index == 0 || index == 1) && "internal field index out of bounds");
+    if (index == 0) {
+      return internal_fields_[0];
+    } else {
+      return internal_fields_[1];
+    }
+  }
+
+ private:
+  NAN_DISALLOW_ASSIGN_COPY_MOVE(WeakCallbackInfo)
+  Callback callback_;
+  v8::Isolate *isolate_;
+  void *parameter_;
+  void *internal_fields_[kInternalFieldsInWeakCallback];
+  v8::Persistent<v8::Value> persistent_;
+  template<typename S, typename M> friend class Persistent;
+  template<typename S> friend class PersistentBase;
+#if NODE_MODULE_VERSION <= NODE_0_12_MODULE_VERSION
+# if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+  template<typename S>
+  static void invoke(NAN_WEAK_CALLBACK_SIG_ data);
+  template<typename S>
+  static WeakCallbackInfo *unwrap(NAN_WEAK_CALLBACK_DATA_TYPE_ data);
+# else
+  static void invoke(NAN_WEAK_CALLBACK_SIG_ data);
+  static WeakCallbackInfo *unwrap(NAN_WEAK_CALLBACK_DATA_TYPE_ data);
+# endif
+#else
+  static void invokeparameter(NAN_WEAK_PARAMETER_CALLBACK_SIG_ data);
+  static void invoketwofield(NAN_WEAK_TWOFIELD_CALLBACK_SIG_ data);
+  static WeakCallbackInfo *unwrapparameter(
+      NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_ data);
+  static WeakCallbackInfo *unwraptwofield(
+      NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_ data);
+#endif
+};
+
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+
+template<typename T>
+void
+WeakCallbackInfo<T>::invokeparameter(NAN_WEAK_PARAMETER_CALLBACK_SIG_ data) {
+  WeakCallbackInfo<T> *cbinfo = unwrapparameter(data);
+  if (data.IsFirstPass()) {
+    cbinfo->persistent_.Reset();
+    data.SetSecondPassCallback(invokeparameter);
+  } else {
+    cbinfo->callback_(*cbinfo);
+    delete cbinfo;
+  }
+}
+
+template<typename T>
+void
+WeakCallbackInfo<T>::invoketwofield(NAN_WEAK_TWOFIELD_CALLBACK_SIG_ data) {
+  WeakCallbackInfo<T> *cbinfo = unwraptwofield(data);
+  if (data.IsFirstPass()) {
+    cbinfo->persistent_.Reset();
+    data.SetSecondPassCallback(invoketwofield);
+  } else {
+    cbinfo->callback_(*cbinfo);
+    delete cbinfo;
+  }
+}
+
+template<typename T>
+WeakCallbackInfo<T> *WeakCallbackInfo<T>::unwrapparameter(
+    NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_ data) {
+  WeakCallbackInfo<T> *cbinfo =
+      static_cast<WeakCallbackInfo<T>*>(data.GetParameter());
+  cbinfo->isolate_ = data.GetIsolate();
+  return cbinfo;
+}
+
+template<typename T>
+WeakCallbackInfo<T> *WeakCallbackInfo<T>::unwraptwofield(
+    NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_ data) {
+  WeakCallbackInfo<T> *cbinfo =
+      static_cast<WeakCallbackInfo<T>*>(data.GetInternalField(0));
+  cbinfo->isolate_ = data.GetIsolate();
+  return cbinfo;
+}
+
+#undef NAN_WEAK_PARAMETER_CALLBACK_SIG_
+#undef NAN_WEAK_TWOFIELD_CALLBACK_SIG_
+#undef NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_
+#undef NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_
+# elif NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
+
+template<typename T>
+void
+WeakCallbackInfo<T>::invokeparameter(NAN_WEAK_PARAMETER_CALLBACK_SIG_ data) {
+  WeakCallbackInfo<T> *cbinfo = unwrapparameter(data);
+  cbinfo->persistent_.Reset();
+  cbinfo->callback_(*cbinfo);
+  delete cbinfo;
+}
+
+template<typename T>
+void
+WeakCallbackInfo<T>::invoketwofield(NAN_WEAK_TWOFIELD_CALLBACK_SIG_ data) {
+  WeakCallbackInfo<T> *cbinfo = unwraptwofield(data);
+  cbinfo->persistent_.Reset();
+  cbinfo->callback_(*cbinfo);
+  delete cbinfo;
+}
+
+template<typename T>
+WeakCallbackInfo<T> *WeakCallbackInfo<T>::unwrapparameter(
+    NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_ data) {
+  WeakCallbackInfo<T> *cbinfo =
+       static_cast<WeakCallbackInfo<T>*>(data.GetParameter());
+  cbinfo->isolate_ = data.GetIsolate();
+  return cbinfo;
+}
+
+template<typename T>
+WeakCallbackInfo<T> *WeakCallbackInfo<T>::unwraptwofield(
+    NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_ data) {
+  WeakCallbackInfo<T> *cbinfo =
+       static_cast<WeakCallbackInfo<T>*>(data.GetInternalField1());
+  cbinfo->isolate_ = data.GetIsolate();
+  return cbinfo;
+}
+
+#undef NAN_WEAK_PARAMETER_CALLBACK_SIG_
+#undef NAN_WEAK_TWOFIELD_CALLBACK_SIG_
+#undef NAN_WEAK_PARAMETER_CALLBACK_DATA_TYPE_
+#undef NAN_WEAK_TWOFIELD_CALLBACK_DATA_TYPE_
+#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+
+template<typename T>
+template<typename S>
+void WeakCallbackInfo<T>::invoke(NAN_WEAK_CALLBACK_SIG_ data) {
+  WeakCallbackInfo<T> *cbinfo = unwrap(data);
+  cbinfo->persistent_.Reset();
+  cbinfo->callback_(*cbinfo);
+  delete cbinfo;
+}
+
+template<typename T>
+template<typename S>
+WeakCallbackInfo<T> *WeakCallbackInfo<T>::unwrap(
+    NAN_WEAK_CALLBACK_DATA_TYPE_ data) {
+  void *parameter = data.GetParameter();
+  WeakCallbackInfo<T> *cbinfo =
+      static_cast<WeakCallbackInfo<T>*>(parameter);
+  cbinfo->isolate_ = data.GetIsolate();
+  return cbinfo;
+}
+
+#undef NAN_WEAK_CALLBACK_SIG_
+#undef NAN_WEAK_CALLBACK_DATA_TYPE_
+#else
+
+template<typename T>
+void WeakCallbackInfo<T>::invoke(NAN_WEAK_CALLBACK_SIG_ data) {
+  WeakCallbackInfo<T> *cbinfo = unwrap(data);
+  cbinfo->persistent_.Dispose();
+  cbinfo->persistent_.Clear();
+  cbinfo->callback_(*cbinfo);
+  delete cbinfo;
+}
+
+template<typename T>
+WeakCallbackInfo<T> *WeakCallbackInfo<T>::unwrap(
+    NAN_WEAK_CALLBACK_DATA_TYPE_ data) {
+  WeakCallbackInfo<T> *cbinfo =
+      static_cast<WeakCallbackInfo<T>*>(data);
+  cbinfo->isolate_ = v8::Isolate::GetCurrent();
+  return cbinfo;
+}
+
+#undef NAN_WEAK_CALLBACK_SIG_
+#undef NAN_WEAK_CALLBACK_DATA_TYPE_
+#endif
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+template<typename T, typename M>
+template<typename P>
+NAN_INLINE void Persistent<T, M>::SetWeak(
+    P *parameter
+  , typename WeakCallbackInfo<P>::Callback callback
+  , WeakCallbackType type) {
+  WeakCallbackInfo<P> *wcbd;
+  if (type == WeakCallbackType::kParameter) {
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , parameter);
+    v8::PersistentBase<T>::SetWeak(
+        wcbd
+      , WeakCallbackInfo<P>::invokeparameter
+      , type);
+  } else {
+    v8::Local<T>* self = reinterpret_cast<v8::Local<T>*>(this);
+    assert((*self)->IsObject());
+    int count = (*self)->InternalFieldCount();
+    void *internal_fields[kInternalFieldsInWeakCallback] = {0, 0};
+    for (int i = 0; i < count && i < kInternalFieldsInWeakCallback; i++) {
+      internal_fields[i] = (*self)->GetAlignedPointerFromInternalField(i);
+    }
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , 0
+      , internal_fields[0]
+      , internal_fields[1]);
+    (*self)->SetAlignedPointerInInternalField(0, wcbd);
+    v8::PersistentBase<T>::SetWeak(
+        static_cast<WeakCallbackInfo<P>*>(0)
+      , WeakCallbackInfo<P>::invoketwofield
+      , type);
+  }
+}
+#elif NODE_MODULE_VERSION > IOJS_1_1_MODULE_VERSION
+template<typename T, typename M>
+template<typename P>
+NAN_INLINE void Persistent<T, M>::SetWeak(
+    P *parameter
+  , typename WeakCallbackInfo<P>::Callback callback
+  , WeakCallbackType type) {
+  WeakCallbackInfo<P> *wcbd;
+  if (type == WeakCallbackType::kParameter) {
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , parameter);
+    v8::PersistentBase<T>::SetPhantom(
+        wcbd
+      , WeakCallbackInfo<P>::invokeparameter);
+  } else {
+    v8::Local<T>* self = reinterpret_cast<v8::Local<T>*>(this);
+    assert((*self)->IsObject());
+    int count = (*self)->InternalFieldCount();
+    void *internal_fields[kInternalFieldsInWeakCallback] = {0, 0};
+    for (int i = 0; i < count && i < kInternalFieldsInWeakCallback; i++) {
+      internal_fields[i] = (*self)->GetAlignedPointerFromInternalField(i);
+    }
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , 0
+      , internal_fields[0]
+      , internal_fields[1]);
+    (*self)->SetAlignedPointerInInternalField(0, wcbd);
+    v8::PersistentBase<T>::SetPhantom(
+        static_cast<WeakCallbackInfo<P>*>(0)
+      , WeakCallbackInfo<P>::invoketwofield
+      , 0
+      , count > 1 ? 1 : kNoInternalFieldIndex);
+  }
+}
+#elif NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
+template<typename T, typename M>
+template<typename P>
+NAN_INLINE void Persistent<T, M>::SetWeak(
+    P *parameter
+  , typename WeakCallbackInfo<P>::Callback callback
+  , WeakCallbackType type) {
+  WeakCallbackInfo<P> *wcbd;
+  if (type == WeakCallbackType::kParameter) {
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , parameter);
+    v8::PersistentBase<T>::SetPhantom(
+        wcbd
+      , WeakCallbackInfo<P>::invokeparameter);
+  } else {
+    v8::Local<T>* self = reinterpret_cast<v8::Local<T>*>(this);
+    assert((*self)->IsObject());
+    int count = (*self)->InternalFieldCount();
+    void *internal_fields[kInternalFieldsInWeakCallback] = {0, 0};
+    for (int i = 0; i < count && i < kInternalFieldsInWeakCallback; i++) {
+      internal_fields[i] = (*self)->GetAlignedPointerFromInternalField(i);
+    }
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , 0
+      , internal_fields[0]
+      , internal_fields[1]);
+    (*self)->SetAlignedPointerInInternalField(0, wcbd);
+    v8::PersistentBase<T>::SetPhantom(
+        WeakCallbackInfo<P>::invoketwofield
+      , 0
+      , count > 1 ? 1 : kNoInternalFieldIndex);
+  }
+}
+#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+template<typename T, typename M>
+template<typename P>
+NAN_INLINE void Persistent<T, M>::SetWeak(
+    P *parameter
+  , typename WeakCallbackInfo<P>::Callback callback
+  , WeakCallbackType type) {
+  WeakCallbackInfo<P> *wcbd;
+  if (type == WeakCallbackType::kParameter) {
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , parameter);
+    v8::PersistentBase<T>::SetWeak(wcbd, WeakCallbackInfo<P>::invoke);
+  } else {
+    v8::Local<T>* self = reinterpret_cast<v8::Local<T>*>(this);
+    assert((*self)->IsObject());
+    int count = (*self)->InternalFieldCount();
+    void *internal_fields[kInternalFieldsInWeakCallback] = {0, 0};
+    for (int i = 0; i < count && i < kInternalFieldsInWeakCallback; i++) {
+      internal_fields[i] = (*self)->GetAlignedPointerFromInternalField(i);
+    }
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , 0
+      , internal_fields[0]
+      , internal_fields[1]);
+    v8::PersistentBase<T>::SetWeak(wcbd, WeakCallbackInfo<P>::invoke);
+  }
+}
+#else
+template<typename T>
+template<typename P>
+NAN_INLINE void PersistentBase<T>::SetWeak(
+    P *parameter
+  , typename WeakCallbackInfo<P>::Callback callback
+  , WeakCallbackType type) {
+  WeakCallbackInfo<P> *wcbd;
+  if (type == WeakCallbackType::kParameter) {
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , parameter);
+    persistent.MakeWeak(wcbd, WeakCallbackInfo<P>::invoke);
+  } else {
+    v8::Local<T>* self = reinterpret_cast<v8::Local<T>*>(this);
+    assert((*self)->IsObject());
+    int count = (*self)->InternalFieldCount();
+    void *internal_fields[kInternalFieldsInWeakCallback] = {0, 0};
+    for (int i = 0; i < count && i < kInternalFieldsInWeakCallback; i++) {
+      internal_fields[i] = (*self)->GetPointerFromInternalField(i);
+    }
+    wcbd = new WeakCallbackInfo<P>(
+        reinterpret_cast<Persistent<v8::Value>*>(this)
+      , callback
+      , 0
+      , internal_fields[0]
+      , internal_fields[1]);
+    persistent.MakeWeak(wcbd, WeakCallbackInfo<P>::invoke);
+  }
+}
+#endif
+
+#endif  // NAN_WEAK_H_
diff --git a/test/gc/node_modules/nan/package.json b/test/gc/node_modules/nan/package.json
new file mode 100644
index 00000000000000..65d397c1e834d9
--- /dev/null
+++ b/test/gc/node_modules/nan/package.json
@@ -0,0 +1,121 @@
+{
+  "_args": [
+    [
+      "nan@^2.0.5",
+      "/Users/trott/io.js/test/gc/node_modules/weak"
+    ]
+  ],
+  "_from": "nan@>=2.0.5 <3.0.0",
+  "_id": "nan@2.3.3",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/nan",
+  "_nodeVersion": "5.0.0",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/nan-2.3.3.tgz_1462313618725_0.044748055282980204"
+  },
+  "_npmUser": {
+    "email": "bbyholm@abo.fi",
+    "name": "kkoopa"
+  },
+  "_npmVersion": "3.3.6",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "nan",
+    "raw": "nan@^2.0.5",
+    "rawSpec": "^2.0.5",
+    "scope": null,
+    "spec": ">=2.0.5 <3.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/weak"
+  ],
+  "_resolved": "https://registry.npmjs.org/nan/-/nan-2.3.3.tgz",
+  "_shasum": "64dd83c9704a83648b6c72b401f6384bd94ef16f",
+  "_shrinkwrap": null,
+  "_spec": "nan@^2.0.5",
+  "_where": "/Users/trott/io.js/test/gc/node_modules/weak",
+  "bugs": {
+    "url": "https://github.com/nodejs/nan/issues"
+  },
+  "contributors": [
+    {
+      "email": "r@va.gg",
+      "name": "Rod Vagg",
+      "url": "https://github.com/rvagg"
+    },
+    {
+      "email": "bbyholm@abo.fi",
+      "name": "Benjamin Byholm",
+      "url": "https://github.com/kkoopa/"
+    },
+    {
+      "email": "trev.norris@gmail.com",
+      "name": "Trevor Norris",
+      "url": "https://github.com/trevnorris"
+    },
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "Nathan Rajlich",
+      "url": "https://github.com/TooTallNate"
+    },
+    {
+      "email": "brett19@gmail.com",
+      "name": "Brett Lawson",
+      "url": "https://github.com/brett19"
+    },
+    {
+      "email": "info@bnoordhuis.nl",
+      "name": "Ben Noordhuis",
+      "url": "https://github.com/bnoordhuis"
+    },
+    {
+      "email": "david@artcom.de",
+      "name": "David Siegel",
+      "url": "https://github.com/agnat"
+    }
+  ],
+  "dependencies": {},
+  "description": "Native Abstractions for Node.js: C++ header for Node 0.8 -> 6 compatibility",
+  "devDependencies": {
+    "bindings": "~1.2.1",
+    "commander": "^2.8.1",
+    "glob": "^5.0.14",
+    "node-gyp": "~3.0.1",
+    "tap": "~0.7.1",
+    "xtend": "~4.0.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "64dd83c9704a83648b6c72b401f6384bd94ef16f",
+    "tarball": "https://registry.npmjs.org/nan/-/nan-2.3.3.tgz"
+  },
+  "homepage": "https://github.com/nodejs/nan#readme",
+  "license": "MIT",
+  "main": "include_dirs.js",
+  "maintainers": [
+    {
+      "email": "rod@vagg.org",
+      "name": "rvagg"
+    },
+    {
+      "email": "bbyholm@abo.fi",
+      "name": "kkoopa"
+    }
+  ],
+  "name": "nan",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/nodejs/nan.git"
+  },
+  "scripts": {
+    "docs": "doc/.build.sh",
+    "rebuild-tests": "node-gyp rebuild --msvs_version=2013 --directory test",
+    "test": "tap --gc --stderr test/js/*-test.js"
+  },
+  "version": "2.3.3"
+}
diff --git a/test/gc/node_modules/nan/tools/1to2.js b/test/gc/node_modules/nan/tools/1to2.js
new file mode 100755
index 00000000000000..b7498e438ccd83
--- /dev/null
+++ b/test/gc/node_modules/nan/tools/1to2.js
@@ -0,0 +1,412 @@
+#!/usr/bin/env node
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2016 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+var commander = require('commander'),
+    fs = require('fs'),
+    glob = require('glob'),
+    groups = [],
+    total = 0,
+    warning1 = '/* ERROR: Rewrite using Buffer */\n',
+    warning2 = '\\/\\* ERROR\\: Rewrite using Buffer \\*\\/\\n',
+    length,
+    i;
+
+fs.readFile(__dirname + '/package.json', 'utf8', function (err, data) {
+  if (err) {
+    throw err;
+  }
+
+  commander
+      .version(JSON.parse(data).version)
+      .usage('[options] <file ...>')
+      .parse(process.argv);
+
+  if (!process.argv.slice(2).length) {
+    commander.outputHelp();
+  }
+});
+
+/* construct strings representing regular expressions
+   each expression contains a unique group allowing for identification of the match
+   the index of this key group, relative to the regular expression in question,
+    is indicated by the first array member */
+
+/* simple substistutions, key group is the entire match, 0 */
+groups.push([0, [
+  '_NAN_',
+  'NODE_SET_METHOD',
+  'NODE_SET_PROTOTYPE_METHOD',
+  'NanAsciiString',
+  'NanEscapeScope',
+  'NanReturnValue',
+  'NanUcs2String'].join('|')]);
+
+/* substitutions of parameterless macros, key group is 1 */
+groups.push([1, ['(', [
+  'NanEscapableScope',
+  'NanReturnNull',
+  'NanReturnUndefined',
+  'NanScope'].join('|'), ')\\(\\)'].join('')]);
+
+/* replace TryCatch with NanTryCatch once, gobbling possible namespace, key group 2 */
+groups.push([2, '(?:(?:v8\\:\\:)?|(Nan)?)(TryCatch)']);
+
+/* NanNew("string") will likely not fail a ToLocalChecked(), key group 1 */ 
+groups.push([1, ['(NanNew)', '(\\("[^\\"]*"[^\\)]*\\))(?!\\.ToLocalChecked\\(\\))'].join('')]);
+
+/* Removed v8 APIs, warn that the code needs rewriting using node::Buffer, key group 2 */
+groups.push([2, ['(', warning2, ')?', '^.*?(', [
+      'GetIndexedPropertiesExternalArrayDataLength',
+      'GetIndexedPropertiesExternalArrayData',
+      'GetIndexedPropertiesExternalArrayDataType',
+      'GetIndexedPropertiesPixelData',
+      'GetIndexedPropertiesPixelDataLength',
+      'HasIndexedPropertiesInExternalArrayData',
+      'HasIndexedPropertiesInPixelData',
+      'SetIndexedPropertiesToExternalArrayData',
+      'SetIndexedPropertiesToPixelData'].join('|'), ')'].join('')]);
+
+/* No need for NanScope in V8-exposed methods, key group 2 */
+groups.push([2, ['((', [
+      'NAN_METHOD',
+      'NAN_GETTER',
+      'NAN_SETTER',
+      'NAN_PROPERTY_GETTER',
+      'NAN_PROPERTY_SETTER',
+      'NAN_PROPERTY_ENUMERATOR',
+      'NAN_PROPERTY_DELETER',
+      'NAN_PROPERTY_QUERY',
+      'NAN_INDEX_GETTER',
+      'NAN_INDEX_SETTER',
+      'NAN_INDEX_ENUMERATOR',
+      'NAN_INDEX_DELETER',
+      'NAN_INDEX_QUERY'].join('|'), ')\\([^\\)]*\\)\\s*\\{)\\s*NanScope\\(\\)\\s*;'].join('')]);
+
+/* v8::Value::ToXXXXXXX returns v8::MaybeLocal<T>, key group 3 */
+groups.push([3, ['([\\s\\(\\)])([^\\s\\(\\)]+)->(', [
+      'Boolean',
+      'Number',
+      'String',
+      'Object',
+      'Integer',
+      'Uint32',
+      'Int32'].join('|'), ')\\('].join('')]);
+
+/* v8::Value::XXXXXXXValue returns v8::Maybe<T>, key group 3 */
+groups.push([3, ['([\\s\\(\\)])([^\\s\\(\\)]+)->((?:', [
+      'Boolean',
+      'Number',
+      'Integer',
+      'Uint32',
+      'Int32'].join('|'), ')Value)\\('].join('')]);
+
+/* NAN_WEAK_CALLBACK macro was removed, write out callback definition, key group 1 */
+groups.push([1, '(NAN_WEAK_CALLBACK)\\(([^\\s\\)]+)\\)']);
+
+/* node::ObjectWrap and v8::Persistent have been replaced with Nan implementations, key group 1 */
+groups.push([1, ['(', [
+  'NanDisposePersistent',
+  'NanObjectWrapHandle'].join('|'), ')\\s*\\(\\s*([^\\s\\)]+)'].join('')]);
+
+/* Since NanPersistent there is no need for NanMakeWeakPersistent, key group 1 */
+groups.push([1, '(NanMakeWeakPersistent)\\s*\\(\\s*([^\\s,]+)\\s*,\\s*']);
+
+/* Many methods of v8::Object and others now return v8::MaybeLocal<T>, key group 3 */
+groups.push([3, ['([\\s])([^\\s]+)->(', [
+  'GetEndColumn',
+  'GetFunction',
+  'GetLineNumber',
+  'NewInstance',
+  'GetPropertyNames',
+  'GetOwnPropertyNames',
+  'GetSourceLine',
+  'GetStartColumn',
+  'ObjectProtoToString',
+  'ToArrayIndex',
+  'ToDetailString',
+  'CallAsConstructor',
+  'CallAsFunction',
+  'CloneElementAt',
+  'Delete',
+  'ForceSet',
+  'Get',
+  'GetPropertyAttributes',
+  'GetRealNamedProperty',
+  'GetRealNamedPropertyInPrototypeChain',
+  'Has',
+  'HasOwnProperty',
+  'HasRealIndexedProperty',
+  'HasRealNamedCallbackProperty',
+  'HasRealNamedProperty',
+  'Set',
+  'SetAccessor',
+  'SetIndexedPropertyHandler',
+  'SetNamedPropertyHandler',
+  'SetPrototype'].join('|'), ')\\('].join('')]);
+
+/* You should get an error if any of these fail anyways,
+   or handle the error better, it is indicated either way, key group 2 */
+groups.push([2, ['NanNew(<(?:v8\\:\\:)?(', ['Date', 'String', 'RegExp'].join('|'), ')>)(\\([^\\)]*\\))(?!\\.ToLocalChecked\\(\\))'].join('')]);
+
+/* v8::Value::Equals now returns a v8::Maybe, key group 3 */
+groups.push([3, '([\\s\\(\\)])([^\\s\\(\\)]+)->(Equals)\\(([^\\s\\)]+)']);
+
+/* NanPersistent makes this unnecessary, key group 1 */
+groups.push([1, '(NanAssignPersistent)(?:<v8\\:\\:[^>]+>)?\\(([^,]+),\\s*']);
+
+/* args has been renamed to info, key group 2 */
+groups.push([2, '(\\W)(args)(\\W)'])
+
+/* node::ObjectWrap was replaced with NanObjectWrap, key group 2 */
+groups.push([2, '(\\W)(?:node\\:\\:)?(ObjectWrap)(\\W)']);
+
+/* v8::Persistent was replaced with NanPersistent, key group 2 */
+groups.push([2, '(\\W)(?:v8\\:\\:)?(Persistent)(\\W)']);
+
+/* counts the number of capturing groups in a well-formed regular expression,
+   ignoring non-capturing groups and escaped parentheses */
+function groupcount(s) {
+  var positive = s.match(/\((?!\?)/g),
+      negative = s.match(/\\\(/g);
+  return (positive ? positive.length : 0) - (negative ? negative.length : 0);
+}
+
+/* compute the absolute position of each key group in the joined master RegExp */
+for (i = 1, length = groups.length; i < length; i++) {
+	total += groupcount(groups[i - 1][1]);
+	groups[i][0] += total;
+}
+
+/* create the master RegExp, whis is the union of all the groups' expressions */
+master = new RegExp(groups.map(function (a) { return a[1]; }).join('|'), 'gm');
+
+/* replacement function for String.replace, receives 21 arguments */
+function replace() {
+	/* simple expressions */
+      switch (arguments[groups[0][0]]) {
+        case '_NAN_':
+          return 'NAN_';
+        case 'NODE_SET_METHOD':
+          return 'NanSetMethod';
+        case 'NODE_SET_PROTOTYPE_METHOD':
+          return 'NanSetPrototypeMethod';
+        case 'NanAsciiString':
+          return 'NanUtf8String';
+        case 'NanEscapeScope':
+          return 'scope.Escape';
+        case 'NanReturnNull':
+          return 'info.GetReturnValue().SetNull';
+        case 'NanReturnValue':
+          return 'info.GetReturnValue().Set';
+        case 'NanUcs2String':
+          return 'v8::String::Value';
+        default:
+      }
+
+      /* macros without arguments */
+      switch (arguments[groups[1][0]]) {
+        case 'NanEscapableScope':
+          return 'NanEscapableScope scope'
+        case 'NanReturnUndefined':
+          return 'return';
+        case 'NanScope':
+          return 'NanScope scope';
+        default:
+      }
+
+      /* TryCatch, emulate negative backref */
+      if (arguments[groups[2][0]] === 'TryCatch') {
+        return arguments[groups[2][0] - 1] ? arguments[0] : 'NanTryCatch';
+      }
+
+      /* NanNew("foo") --> NanNew("foo").ToLocalChecked() */
+      if (arguments[groups[3][0]] === 'NanNew') {
+        return [arguments[0], '.ToLocalChecked()'].join('');
+      }
+
+      /* insert warning for removed functions as comment on new line above */
+      switch (arguments[groups[4][0]]) {
+        case 'GetIndexedPropertiesExternalArrayData':
+        case 'GetIndexedPropertiesExternalArrayDataLength':
+        case 'GetIndexedPropertiesExternalArrayDataType':
+        case 'GetIndexedPropertiesPixelData':
+        case 'GetIndexedPropertiesPixelDataLength':
+        case 'HasIndexedPropertiesInExternalArrayData':
+        case 'HasIndexedPropertiesInPixelData':
+        case 'SetIndexedPropertiesToExternalArrayData':
+        case 'SetIndexedPropertiesToPixelData':
+          return arguments[groups[4][0] - 1] ? arguments[0] : [warning1, arguments[0]].join('');
+        default:
+      }
+
+     /* remove unnecessary NanScope() */
+      switch (arguments[groups[5][0]]) {
+        case 'NAN_GETTER':
+        case 'NAN_METHOD':
+        case 'NAN_SETTER':
+        case 'NAN_INDEX_DELETER':
+        case 'NAN_INDEX_ENUMERATOR':
+        case 'NAN_INDEX_GETTER':
+        case 'NAN_INDEX_QUERY':
+        case 'NAN_INDEX_SETTER':
+        case 'NAN_PROPERTY_DELETER':
+        case 'NAN_PROPERTY_ENUMERATOR':
+        case 'NAN_PROPERTY_GETTER':
+        case 'NAN_PROPERTY_QUERY':
+        case 'NAN_PROPERTY_SETTER':
+          return arguments[groups[5][0] - 1];
+        default:
+      }
+
+      /* Value converstion */
+      switch (arguments[groups[6][0]]) {
+        case 'Boolean':
+        case 'Int32':
+        case 'Integer':
+        case 'Number':
+        case 'Object':
+        case 'String':
+        case 'Uint32':
+          return [arguments[groups[6][0] - 2], 'NanTo<v8::', arguments[groups[6][0]], '>(',  arguments[groups[6][0] - 1]].join('');
+        default:
+      }
+
+      /* other value conversion */
+      switch (arguments[groups[7][0]]) {
+        case 'BooleanValue':
+          return [arguments[groups[7][0] - 2], 'NanTo<bool>(', arguments[groups[7][0] - 1]].join('');
+        case 'Int32Value':
+          return [arguments[groups[7][0] - 2], 'NanTo<int32_t>(', arguments[groups[7][0] - 1]].join('');
+        case 'IntegerValue':
+          return [arguments[groups[7][0] - 2], 'NanTo<int64_t>(', arguments[groups[7][0] - 1]].join('');
+        case 'Uint32Value':
+          return [arguments[groups[7][0] - 2], 'NanTo<uint32_t>(', arguments[groups[7][0] - 1]].join('');
+        default:
+      }
+
+      /* NAN_WEAK_CALLBACK */
+      if (arguments[groups[8][0]] === 'NAN_WEAK_CALLBACK') {
+        return ['template<typename T>\nvoid ',
+          arguments[groups[8][0] + 1], '(const NanWeakCallbackInfo<T> &data)'].join('');
+      }
+
+      /* use methods on NAN classes instead */
+      switch (arguments[groups[9][0]]) {
+        case 'NanDisposePersistent':
+          return [arguments[groups[9][0] + 1], '.Reset('].join('');
+        case 'NanObjectWrapHandle':
+          return [arguments[groups[9][0] + 1], '->handle('].join('');
+        default:
+      }
+
+      /* use method on NanPersistent instead */
+      if (arguments[groups[10][0]] === 'NanMakeWeakPersistent') {
+        return arguments[groups[10][0] + 1] + '.SetWeak(';
+      }
+
+      /* These return Maybes, the upper ones take no arguments */
+      switch (arguments[groups[11][0]]) {
+        case 'GetEndColumn':
+        case 'GetFunction':
+        case 'GetLineNumber':
+        case 'GetOwnPropertyNames':
+        case 'GetPropertyNames':
+        case 'GetSourceLine':
+        case 'GetStartColumn':
+        case 'NewInstance':
+        case 'ObjectProtoToString':
+        case 'ToArrayIndex':
+        case 'ToDetailString':
+          return [arguments[groups[11][0] - 2], 'Nan', arguments[groups[11][0]], '(', arguments[groups[11][0] - 1]].join('');
+        case 'CallAsConstructor':
+        case 'CallAsFunction':
+        case 'CloneElementAt':
+        case 'Delete':
+        case 'ForceSet':
+        case 'Get':
+        case 'GetPropertyAttributes':
+        case 'GetRealNamedProperty':
+        case 'GetRealNamedPropertyInPrototypeChain':
+        case 'Has':
+        case 'HasOwnProperty':
+        case 'HasRealIndexedProperty':
+        case 'HasRealNamedCallbackProperty':
+        case 'HasRealNamedProperty':
+        case 'Set':
+        case 'SetAccessor':
+        case 'SetIndexedPropertyHandler':
+        case 'SetNamedPropertyHandler':
+        case 'SetPrototype':
+          return [arguments[groups[11][0] - 2], 'Nan', arguments[groups[11][0]], '(', arguments[groups[11][0] - 1], ', '].join('');
+        default:
+      }
+
+      /* Automatic ToLocalChecked(), take it or leave it */
+      switch (arguments[groups[12][0]]) {
+        case 'Date':
+        case 'String':
+        case 'RegExp':
+          return ['NanNew', arguments[groups[12][0] - 1], arguments[groups[12][0] + 1], '.ToLocalChecked()'].join('');
+        default:
+      }
+
+      /* NanEquals is now required for uniformity */
+      if (arguments[groups[13][0]] === 'Equals') {
+        return [arguments[groups[13][0] - 1], 'NanEquals(', arguments[groups[13][0] - 1], ', ', arguments[groups[13][0] + 1]].join('');
+      }
+
+      /* use method on replacement class instead */
+      if (arguments[groups[14][0]] === 'NanAssignPersistent') {
+        return [arguments[groups[14][0] + 1], '.Reset('].join('');
+      }
+
+      /* args --> info */
+      if (arguments[groups[15][0]] === 'args') {
+        return [arguments[groups[15][0] - 1], 'info', arguments[groups[15][0] + 1]].join('');
+      }
+
+      /* ObjectWrap --> NanObjectWrap */
+      if (arguments[groups[16][0]] === 'ObjectWrap') {
+        return [arguments[groups[16][0] - 1], 'NanObjectWrap', arguments[groups[16][0] + 1]].join('');
+      }
+
+      /* Persistent --> NanPersistent */
+      if (arguments[groups[17][0]] === 'Persistent') {
+        return [arguments[groups[17][0] - 1], 'NanPersistent', arguments[groups[17][0] + 1]].join('');
+      }
+
+      /* This should not happen. A switch is probably missing a case if it does. */
+      throw 'Unhandled match: ' + arguments[0];
+}
+
+/* reads a file, runs replacement and writes it back */
+function processFile(file) {
+  fs.readFile(file, {encoding: 'utf8'}, function (err, data) {
+    if (err) {
+      throw err;
+    }
+
+    /* run replacement twice, might need more runs */
+    fs.writeFile(file, data.replace(master, replace).replace(master, replace), function (err) {
+      if (err) {
+        throw err;
+      }
+    });
+  });
+}
+
+/* process file names from command line and process the identified files */
+for (i = 2, length = process.argv.length; i < length; i++) {
+  glob(process.argv[i], function (err, matches) {
+    if (err) {
+      throw err;
+    }
+    matches.forEach(processFile);
+  });
+}
diff --git a/test/gc/node_modules/nan/tools/README.md b/test/gc/node_modules/nan/tools/README.md
new file mode 100644
index 00000000000000..7f07e4b8256dd1
--- /dev/null
+++ b/test/gc/node_modules/nan/tools/README.md
@@ -0,0 +1,14 @@
+1to2 naively converts source code files from NAN 1 to NAN 2. There will be erroneous conversions,
+false positives and missed opportunities. The input files are rewritten in place. Make sure that
+you have backups. You will have to manually review the changes afterwards and do some touchups.
+
+```sh
+$ tools/1to2.js
+
+  Usage: 1to2 [options] <file ...>
+
+  Options:
+
+    -h, --help     output usage information
+    -V, --version  output the version number
+```
diff --git a/test/gc/node_modules/nan/tools/package.json b/test/gc/node_modules/nan/tools/package.json
new file mode 100644
index 00000000000000..2dcdd789394965
--- /dev/null
+++ b/test/gc/node_modules/nan/tools/package.json
@@ -0,0 +1,19 @@
+{
+  "name": "1to2",
+  "version": "1.0.0",
+  "description": "NAN 1 -> 2 Migration Script",
+  "main": "1to2.js",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/nodejs/nan.git"
+  },
+  "contributors": [
+    "Benjamin Byholm <bbyholm@abo.fi> (https://github.com/kkoopa/)",
+    "Mathias Küsel (https://github.com/mathiask88/)"
+  ],
+  "dependencies": {
+    "glob": "~5.0.10",
+    "commander": "~2.8.1"
+  },
+  "license": "MIT"
+}
diff --git a/test/gc/node_modules/weak/.gitignore b/test/gc/node_modules/weak/.gitignore
deleted file mode 100644
index 796b96d1c40232..00000000000000
--- a/test/gc/node_modules/weak/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/build
diff --git a/test/gc/node_modules/weak/LICENSE b/test/gc/node_modules/weak/LICENSE
index 834ec929b0b05b..6fc8b65191e3a7 100644
--- a/test/gc/node_modules/weak/LICENSE
+++ b/test/gc/node_modules/weak/LICENSE
@@ -10,4 +10,4 @@ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
\ No newline at end of file
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/test/gc/node_modules/weak/README.md b/test/gc/node_modules/weak/README.md
index 9e8a9166bca08a..c153bb509c737a 100644
--- a/test/gc/node_modules/weak/README.md
+++ b/test/gc/node_modules/weak/README.md
@@ -1,7 +1,8 @@
 node-weak
 =========
 ### Make weak references to JavaScript Objects.
-[![Build Status](https://secure.travis-ci.org/TooTallNate/node-weak.png)](http://travis-ci.org/TooTallNate/node-weak)
+[![Build Status](https://travis-ci.org/TooTallNate/node-weak.svg?branch=master)](https://travis-ci.org/TooTallNate/node-weak)
+[![Build Status](https://ci.appveyor.com/api/projects/status/09lf09d1a5hm24bq?svg=true)](https://ci.appveyor.com/project/TooTallNate/node-weak)
 
 On certain rarer occasions, you run into the need to be notified when a JavaScript
 object is going to be garbage collected. This feature is exposed to V8's C++ API,
@@ -44,18 +45,10 @@ var obj = {
   , foo: 'bar'
 }
 
-// The function to call before Garbage Collection.
-// Note that by the time this is called, 'obj' has been set to `null`.
-function cleanup (o) {
-  delete o.a
-  delete o.foo
-}
-
 // Here's where we set up the weak reference
 var ref = weak(obj, function () {
-  // `this` inside the callback is the 'obj'. DO NOT store any new references
-  // to the object, and DO NOT use the object in any async functions.
-  cleanup(this)
+  // `this` inside the callback is the EventEmitter.
+  console.log('"obj" has been garbage collected!')
 })
 
 // While `obj` is alive, `ref` proxies everything to it, so:
@@ -74,41 +67,97 @@ typeof ref.foo === 'undefined'
 ```
 
 
+Weak Callback Function "Best Practices"
+---------------------------------------
+
+It's important to be careful when using the "callbacks" feature of `node-weak`,
+otherwise you can end up in a situation where the watched object will never
+be garbage collected.
+
+You _should **not**_ define the callback function in the same scope as the
+object that is being watched. It's often best to define the callback function
+at the highest scope possible (top-level being the best). Named functions
+work really well for this:
+
+``` js
+var http = require('http')
+  , weak = require('weak')
+
+http.createServer(function (req, res) {
+  weak(req, gcReq)
+  weak(res, gcRes)
+  res.end('Hello World\n')
+}).listen(3000)
+
+function gcReq () {
+  console.log('GC\'d `req` object')
+}
+
+function gcRes () {
+  console.log('GC\'d `res` object')
+}
+```
+
+
 API
 ---
 
-### weakref weak(Object obj [, Function callback])
+### Weakref weak(Object obj [, Function callback])
 
 The main exports is the function that creates the weak reference.
 The first argument is the Object that should be monitored.
 The Object can be a regular Object, an Array, a Function, a RegExp, or any of
 the primitive types or constructor function created with `new`.
+
 Optionally, you can set a callback function to be invoked
 before the object is garbage collected.
 
 
-### Object weak.get(weakref ref)
+### Object weak.get(Weakref ref)
 
 `get()` returns the actual reference to the Object that this weak reference was
 created with. If this is called with a dead reference, `undefined` is returned.
 
 
-### Boolean weak.isDead(weakref ref)
+### Boolean weak.isDead(Weakref ref)
 
 Checks to see if `ref` is a dead reference. Returns `true` if the original Object
 has already been GC'd, `false` otherwise.
 
 
-### null weak.addCallback(weakref ref, Function callback)
+### Boolean weak.isNearDeath(Weakref ref)
+
+Checks to see if `ref` is "near death". This will be `true` exactly during the
+weak reference callback function, and `false` any other time.
+
+
+### Boolean weak.isWeakRef(Object obj)
+
+Checks to see if `obj` is "weak reference" instance. Returns `true` if the
+passed in object is a "weak reference", `false` otherwise.
+
+
+### EventEmitter weak.addCallback(Weakref ref, Function callback)
 
 Adds `callback` to the Array of callback functions that will be invoked before the
-Objects gets garbage collected. The callbacks get executed in the order that they
+Object gets garbage collected. The callbacks get executed in the order that they
 are added.
 
 
-### Array weak.callbacks(weakref ref)
+### EventEmitter weak.removeCallback(Weakref ref, Function callback)
+
+Removes `callback` from the Array of callback functions that will be invoked before
+the Object gets garbage collected.
+
+
+### EventEmitter weak.removeCallbacks(Weakref ref)
+
+Empties the Array of callback functions that will be invoked before the Object gets
+garbage collected.
+
+
+### Array weak.callbacks(Weakref ref)
 
-Returns the internal `Array` that `ref` iterates through to invoke the GC
-callbacks. The array can be `push()`ed or `unshift()`ed onto, to have more control
-over the execution order of the callbacks. This is similar in concept to node's
-`EventEmitter#listeners()` function.
+Returns an Array that `ref` iterates through to invoke the GC callbacks. This
+utilizes node's `EventEmitter#listeners()` function and therefore returns a copy
+in node 0.10 and newer.
diff --git a/test/gc/node_modules/weak/appveyor.yml b/test/gc/node_modules/weak/appveyor.yml
new file mode 100644
index 00000000000000..ba8a361993d9cc
--- /dev/null
+++ b/test/gc/node_modules/weak/appveyor.yml
@@ -0,0 +1,49 @@
+# http://www.appveyor.com/docs/appveyor-yml
+
+# Test against these versions of Node.js.
+environment:
+  # Visual Studio Version
+  MSVS_VERSION: 2013
+  # Test against these versions of Node.js and io.js
+  matrix:
+    # node.js
+    - nodejs_version: "0.8"
+    - nodejs_version: "0.10"
+    - nodejs_version: "0.12"
+    # io.js
+    - nodejs_version: "2"
+    - nodejs_version: "3"
+    - nodejs_version: "4"
+    - nodejs_version: "5"
+
+platform:
+  - x86
+  - x64
+
+# Install scripts. (runs after repo cloning)
+install:
+  # Get the latest stable version of Node 0.STABLE.latest
+  - ps: if($env:nodejs_version -eq "0.8") {Install-Product node $env:nodejs_version}
+  - ps: if($env:nodejs_version -ne "0.8") {Update-NodeJsInstallation (Get-NodeJsLatestBuild $env:nodejs_version)}
+  # Node 0.8 comes with a too obsolete npm
+  - IF %nodejs_version% == 0.8 (npm install -g npm@1.4.28)
+  # Install latest NPM only for node.js versions until built in node-gyp adds io.js support
+  # Update is required for node.js 0.8 because built in npm(node-gyp) does not know VS2013
+  - IF %nodejs_version% LSS 1 (npm install -g npm@2)
+  - IF %nodejs_version% LSS 1 set PATH=%APPDATA%\npm;%PATH%
+  # Typical npm stuff.
+  - npm install --msvs_version=%MSVS_VERSION%
+
+# Post-install test scripts.
+test_script:
+  # Output useful info for debugging.
+  - node --version
+  - npm --version
+  # run tests
+  - npm test
+
+# Don't actually build.
+build: off
+
+# Set build version format here instead of in the admin panel.
+version: "{build}"
diff --git a/test/gc/node_modules/weak/binding.gyp b/test/gc/node_modules/weak/binding.gyp
index 68e9eb19913779..7f64dc1b08a24a 100644
--- a/test/gc/node_modules/weak/binding.gyp
+++ b/test/gc/node_modules/weak/binding.gyp
@@ -1,8 +1,9 @@
 {
-  'targets': [
-    {
-      'target_name': 'weakref',
-      'sources': [ 'src/weakref.cc' ]
-    }
-  ]
+  'targets': [{
+    'target_name': 'weakref',
+    'sources': [ 'src/weakref.cc' ],
+    'include_dirs': [
+      '<!(node -e "require(\'nan\')")'
+    ]
+  }]
 }
diff --git a/test/gc/node_modules/weak/build/Makefile b/test/gc/node_modules/weak/build/Makefile
new file mode 100644
index 00000000000000..ab2f0190ef9c5f
--- /dev/null
+++ b/test/gc/node_modules/weak/build/Makefile
@@ -0,0 +1,342 @@
+# We borrow heavily from the kernel build setup, though we are simpler since
+# we don't have Kconfig tweaking settings on us.
+
+# The implicit make rules have it looking for RCS files, among other things.
+# We instead explicitly write all the rules we care about.
+# It's even quicker (saves ~200ms) to pass -r on the command line.
+MAKEFLAGS=-r
+
+# The source directory tree.
+srcdir := ..
+abs_srcdir := $(abspath $(srcdir))
+
+# The name of the builddir.
+builddir_name ?= .
+
+# The V=1 flag on command line makes us verbosely print command lines.
+ifdef V
+  quiet=
+else
+  quiet=quiet_
+endif
+
+# Specify BUILDTYPE=Release on the command line for a release build.
+BUILDTYPE ?= Release
+
+# Directory all our build output goes into.
+# Note that this must be two directories beneath src/ for unit tests to pass,
+# as they reach into the src/ directory for data with relative paths.
+builddir ?= $(builddir_name)/$(BUILDTYPE)
+abs_builddir := $(abspath $(builddir))
+depsdir := $(builddir)/.deps
+
+# Object output directory.
+obj := $(builddir)/obj
+abs_obj := $(abspath $(obj))
+
+# We build up a list of every single one of the targets so we can slurp in the
+# generated dependency rule Makefiles in one pass.
+all_deps :=
+
+
+
+CC.target ?= $(CC)
+CFLAGS.target ?= $(CPPFLAGS) $(CFLAGS)
+CXX.target ?= $(CXX)
+CXXFLAGS.target ?= $(CPPFLAGS) $(CXXFLAGS)
+LINK.target ?= $(LINK)
+LDFLAGS.target ?= $(LDFLAGS)
+AR.target ?= $(AR)
+
+# C++ apps need to be linked with g++.
+LINK ?= $(CXX.target)
+
+# TODO(evan): move all cross-compilation logic to gyp-time so we don't need
+# to replicate this environment fallback in make as well.
+CC.host ?= gcc
+CFLAGS.host ?= $(CPPFLAGS_host) $(CFLAGS_host)
+CXX.host ?= g++
+CXXFLAGS.host ?= $(CPPFLAGS_host) $(CXXFLAGS_host)
+LINK.host ?= $(CXX.host)
+LDFLAGS.host ?=
+AR.host ?= ar
+
+# Define a dir function that can handle spaces.
+# http://www.gnu.org/software/make/manual/make.html#Syntax-of-Functions
+# "leading spaces cannot appear in the text of the first argument as written.
+# These characters can be put into the argument value by variable substitution."
+empty :=
+space := $(empty) $(empty)
+
+# http://stackoverflow.com/questions/1189781/using-make-dir-or-notdir-on-a-path-with-spaces
+replace_spaces = $(subst $(space),?,$1)
+unreplace_spaces = $(subst ?,$(space),$1)
+dirx = $(call unreplace_spaces,$(dir $(call replace_spaces,$1)))
+
+# Flags to make gcc output dependency info.  Note that you need to be
+# careful here to use the flags that ccache and distcc can understand.
+# We write to a dep file on the side first and then rename at the end
+# so we can't end up with a broken dep file.
+depfile = $(depsdir)/$(call replace_spaces,$@).d
+DEPFLAGS = -MMD -MF $(depfile).raw
+
+# We have to fixup the deps output in a few ways.
+# (1) the file output should mention the proper .o file.
+# ccache or distcc lose the path to the target, so we convert a rule of
+# the form:
+#   foobar.o: DEP1 DEP2
+# into
+#   path/to/foobar.o: DEP1 DEP2
+# (2) we want missing files not to cause us to fail to build.
+# We want to rewrite
+#   foobar.o: DEP1 DEP2 \
+#               DEP3
+# to
+#   DEP1:
+#   DEP2:
+#   DEP3:
+# so if the files are missing, they're just considered phony rules.
+# We have to do some pretty insane escaping to get those backslashes
+# and dollar signs past make, the shell, and sed at the same time.
+# Doesn't work with spaces, but that's fine: .d files have spaces in
+# their names replaced with other characters.
+define fixup_dep
+# The depfile may not exist if the input file didn't have any #includes.
+touch $(depfile).raw
+# Fixup path as in (1).
+sed -e "s|^$(notdir $@)|$@|" $(depfile).raw >> $(depfile)
+# Add extra rules as in (2).
+# We remove slashes and replace spaces with new lines;
+# remove blank lines;
+# delete the first line and append a colon to the remaining lines.
+sed -e 's|\\||' -e 'y| |\n|' $(depfile).raw |\
+  grep -v '^$$'                             |\
+  sed -e 1d -e 's|$$|:|'                     \
+    >> $(depfile)
+rm $(depfile).raw
+endef
+
+# Command definitions:
+# - cmd_foo is the actual command to run;
+# - quiet_cmd_foo is the brief-output summary of the command.
+
+quiet_cmd_cc = CC($(TOOLSET)) $@
+cmd_cc = $(CC.$(TOOLSET)) $(GYP_CFLAGS) $(DEPFLAGS) $(CFLAGS.$(TOOLSET)) -c -o $@ $<
+
+quiet_cmd_cxx = CXX($(TOOLSET)) $@
+cmd_cxx = $(CXX.$(TOOLSET)) $(GYP_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $<
+
+quiet_cmd_objc = CXX($(TOOLSET)) $@
+cmd_objc = $(CC.$(TOOLSET)) $(GYP_OBJCFLAGS) $(DEPFLAGS) -c -o $@ $<
+
+quiet_cmd_objcxx = CXX($(TOOLSET)) $@
+cmd_objcxx = $(CXX.$(TOOLSET)) $(GYP_OBJCXXFLAGS) $(DEPFLAGS) -c -o $@ $<
+
+# Commands for precompiled header files.
+quiet_cmd_pch_c = CXX($(TOOLSET)) $@
+cmd_pch_c = $(CC.$(TOOLSET)) $(GYP_PCH_CFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $<
+quiet_cmd_pch_cc = CXX($(TOOLSET)) $@
+cmd_pch_cc = $(CC.$(TOOLSET)) $(GYP_PCH_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $<
+quiet_cmd_pch_m = CXX($(TOOLSET)) $@
+cmd_pch_m = $(CC.$(TOOLSET)) $(GYP_PCH_OBJCFLAGS) $(DEPFLAGS) -c -o $@ $<
+quiet_cmd_pch_mm = CXX($(TOOLSET)) $@
+cmd_pch_mm = $(CC.$(TOOLSET)) $(GYP_PCH_OBJCXXFLAGS) $(DEPFLAGS) -c -o $@ $<
+
+# gyp-mac-tool is written next to the root Makefile by gyp.
+# Use $(4) for the command, since $(2) and $(3) are used as flag by do_cmd
+# already.
+quiet_cmd_mac_tool = MACTOOL $(4) $<
+cmd_mac_tool = ./gyp-mac-tool $(4) $< "$@"
+
+quiet_cmd_mac_package_framework = PACKAGE FRAMEWORK $@
+cmd_mac_package_framework = ./gyp-mac-tool package-framework "$@" $(4)
+
+quiet_cmd_infoplist = INFOPLIST $@
+cmd_infoplist = $(CC.$(TOOLSET)) -E -P -Wno-trigraphs -x c $(INFOPLIST_DEFINES) "$<" -o "$@"
+
+quiet_cmd_touch = TOUCH $@
+cmd_touch = touch $@
+
+quiet_cmd_copy = COPY $@
+# send stderr to /dev/null to ignore messages when linking directories.
+cmd_copy = rm -rf "$@" && cp -af "$<" "$@"
+
+quiet_cmd_alink = LIBTOOL-STATIC $@
+cmd_alink = rm -f $@ && ./gyp-mac-tool filter-libtool libtool $(GYP_LIBTOOLFLAGS) -static -o $@ $(filter %.o,$^)
+
+quiet_cmd_link = LINK($(TOOLSET)) $@
+cmd_link = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o "$@" $(LD_INPUTS) $(LIBS)
+
+quiet_cmd_solink = SOLINK($(TOOLSET)) $@
+cmd_solink = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o "$@" $(LD_INPUTS) $(LIBS)
+
+quiet_cmd_solink_module = SOLINK_MODULE($(TOOLSET)) $@
+cmd_solink_module = $(LINK.$(TOOLSET)) -bundle $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(filter-out FORCE_DO_CMD, $^) $(LIBS)
+
+
+# Define an escape_quotes function to escape single quotes.
+# This allows us to handle quotes properly as long as we always use
+# use single quotes and escape_quotes.
+escape_quotes = $(subst ','\'',$(1))
+# This comment is here just to include a ' to unconfuse syntax highlighting.
+# Define an escape_vars function to escape '$' variable syntax.
+# This allows us to read/write command lines with shell variables (e.g.
+# $LD_LIBRARY_PATH), without triggering make substitution.
+escape_vars = $(subst $$,$$$$,$(1))
+# Helper that expands to a shell command to echo a string exactly as it is in
+# make. This uses printf instead of echo because printf's behaviour with respect
+# to escape sequences is more portable than echo's across different shells
+# (e.g., dash, bash).
+exact_echo = printf '%s\n' '$(call escape_quotes,$(1))'
+
+# Helper to compare the command we're about to run against the command
+# we logged the last time we ran the command.  Produces an empty
+# string (false) when the commands match.
+# Tricky point: Make has no string-equality test function.
+# The kernel uses the following, but it seems like it would have false
+# positives, where one string reordered its arguments.
+#   arg_check = $(strip $(filter-out $(cmd_$(1)), $(cmd_$@)) \
+#                       $(filter-out $(cmd_$@), $(cmd_$(1))))
+# We instead substitute each for the empty string into the other, and
+# say they're equal if both substitutions produce the empty string.
+# .d files contain ? instead of spaces, take that into account.
+command_changed = $(or $(subst $(cmd_$(1)),,$(cmd_$(call replace_spaces,$@))),\
+                       $(subst $(cmd_$(call replace_spaces,$@)),,$(cmd_$(1))))
+
+# Helper that is non-empty when a prerequisite changes.
+# Normally make does this implicitly, but we force rules to always run
+# so we can check their command lines.
+#   $? -- new prerequisites
+#   $| -- order-only dependencies
+prereq_changed = $(filter-out FORCE_DO_CMD,$(filter-out $|,$?))
+
+# Helper that executes all postbuilds until one fails.
+define do_postbuilds
+  @E=0;\
+  for p in $(POSTBUILDS); do\
+    eval $$p;\
+    E=$$?;\
+    if [ $$E -ne 0 ]; then\
+      break;\
+    fi;\
+  done;\
+  if [ $$E -ne 0 ]; then\
+    rm -rf "$@";\
+    exit $$E;\
+  fi
+endef
+
+# do_cmd: run a command via the above cmd_foo names, if necessary.
+# Should always run for a given target to handle command-line changes.
+# Second argument, if non-zero, makes it do asm/C/C++ dependency munging.
+# Third argument, if non-zero, makes it do POSTBUILDS processing.
+# Note: We intentionally do NOT call dirx for depfile, since it contains ? for
+# spaces already and dirx strips the ? characters.
+define do_cmd
+$(if $(or $(command_changed),$(prereq_changed)),
+  @$(call exact_echo,  $($(quiet)cmd_$(1)))
+  @mkdir -p "$(call dirx,$@)" "$(dir $(depfile))"
+  $(if $(findstring flock,$(word 2,$(cmd_$1))),
+    @$(cmd_$(1))
+    @echo "  $(quiet_cmd_$(1)): Finished",
+    @$(cmd_$(1))
+  )
+  @$(call exact_echo,$(call escape_vars,cmd_$(call replace_spaces,$@) := $(cmd_$(1)))) > $(depfile)
+  @$(if $(2),$(fixup_dep))
+  $(if $(and $(3), $(POSTBUILDS)),
+    $(call do_postbuilds)
+  )
+)
+endef
+
+# Declare the "all" target first so it is the default,
+# even though we don't have the deps yet.
+.PHONY: all
+all:
+
+# make looks for ways to re-generate included makefiles, but in our case, we
+# don't have a direct way. Explicitly telling make that it has nothing to do
+# for them makes it go faster.
+%.d: ;
+
+# Use FORCE_DO_CMD to force a target to run.  Should be coupled with
+# do_cmd.
+.PHONY: FORCE_DO_CMD
+FORCE_DO_CMD:
+
+TOOLSET := target
+# Suffix rules, putting all outputs into $(obj).
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.c FORCE_DO_CMD
+	@$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cc FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cpp FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cxx FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.m FORCE_DO_CMD
+	@$(call do_cmd,objc,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.mm FORCE_DO_CMD
+	@$(call do_cmd,objcxx,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.S FORCE_DO_CMD
+	@$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.s FORCE_DO_CMD
+	@$(call do_cmd,cc,1)
+
+# Try building from generated source, too.
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.c FORCE_DO_CMD
+	@$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cc FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cpp FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cxx FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.m FORCE_DO_CMD
+	@$(call do_cmd,objc,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.mm FORCE_DO_CMD
+	@$(call do_cmd,objcxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.S FORCE_DO_CMD
+	@$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.s FORCE_DO_CMD
+	@$(call do_cmd,cc,1)
+
+$(obj).$(TOOLSET)/%.o: $(obj)/%.c FORCE_DO_CMD
+	@$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.cc FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.cpp FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.cxx FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.m FORCE_DO_CMD
+	@$(call do_cmd,objc,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.mm FORCE_DO_CMD
+	@$(call do_cmd,objcxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.S FORCE_DO_CMD
+	@$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.s FORCE_DO_CMD
+	@$(call do_cmd,cc,1)
+
+
+ifeq ($(strip $(foreach prefix,$(NO_LOAD),\
+    $(findstring $(join ^,$(prefix)),\
+                 $(join ^,weakref.target.mk)))),)
+  include weakref.target.mk
+endif
+
+quiet_cmd_regen_makefile = ACTION Regenerating $@
+cmd_regen_makefile = cd $(srcdir); /Users/trott/io.js/deps/npm/node_modules/node-gyp/gyp/gyp_main.py -fmake --ignore-environment "--toplevel-dir=." -I/Users/trott/io.js/test/gc/node_modules/weak/build/config.gypi -I/Users/trott/io.js/deps/npm/node_modules/node-gyp/addon.gypi -I/Users/trott/io.js/common.gypi "--depth=." "-Goutput_dir=." "--generator-output=build" "-Dlibrary=shared_library" "-Dvisibility=default" "-Dnode_root_dir=/Users/trott/io.js" "-Dnode_gyp_dir=/Users/trott/io.js/deps/npm/node_modules/node-gyp" "-Dnode_lib_file=node.lib" "-Dmodule_root_dir=/Users/trott/io.js/test/gc/node_modules/weak" binding.gyp
+Makefile: $(srcdir)/../../../../deps/npm/node_modules/node-gyp/addon.gypi $(srcdir)/build/config.gypi $(srcdir)/binding.gyp $(srcdir)/../../../../common.gypi
+	$(call do_cmd,regen_makefile)
+
+# "all" is a concatenation of the "all" targets from all the included
+# sub-makefiles. This is just here to clarify.
+all:
+
+# Add in dependency-tracking rules.  $(all_deps) is the list of every single
+# target in our tree. Only consider the ones with .d (dependency) info:
+d_files := $(wildcard $(foreach f,$(all_deps),$(depsdir)/$(f).d))
+ifneq ($(d_files),)
+  include $(d_files)
+endif
diff --git a/test/gc/node_modules/weak/build/binding.Makefile b/test/gc/node_modules/weak/build/binding.Makefile
new file mode 100644
index 00000000000000..a3963920496181
--- /dev/null
+++ b/test/gc/node_modules/weak/build/binding.Makefile
@@ -0,0 +1,6 @@
+# This file is generated by gyp; do not edit.
+
+export builddir_name ?= ./build/.
+.PHONY: all
+all:
+	$(MAKE) weakref
diff --git a/test/gc/node_modules/weak/build/config.gypi b/test/gc/node_modules/weak/build/config.gypi
new file mode 100644
index 00000000000000..9354987d41ab17
--- /dev/null
+++ b/test/gc/node_modules/weak/build/config.gypi
@@ -0,0 +1,56 @@
+# Do not edit. File was generated by node-gyp's "configure" step
+{
+  "target_defaults": {
+    "cflags": [],
+    "default_configuration": "Release",
+    "defines": [],
+    "include_dirs": [],
+    "libraries": []
+  },
+  "variables": {
+    "asan": 0,
+    "host_arch": "x64",
+    "icu_data_file": "icudt57l.dat",
+    "icu_data_in": "../../deps/icu-small/source/data/in/icudt57l.dat",
+    "icu_endianness": "l",
+    "icu_gyp_path": "tools/icu/icu-generic.gyp",
+    "icu_locales": "en,root",
+    "icu_path": "deps/icu-small",
+    "icu_small": "true",
+    "icu_ver_major": "57",
+    "llvm_version": 0,
+    "node_byteorder": "little",
+    "node_enable_v8_vtunejit": "false",
+    "node_install_npm": "true",
+    "node_no_browser_globals": "false",
+    "node_prefix": "/usr/local",
+    "node_release_urlbase": "",
+    "node_shared_cares": "false",
+    "node_shared_http_parser": "false",
+    "node_shared_libuv": "false",
+    "node_shared_openssl": "false",
+    "node_shared_zlib": "false",
+    "node_tag": "",
+    "node_use_dtrace": "true",
+    "node_use_etw": "false",
+    "node_use_lttng": "false",
+    "node_use_openssl": "true",
+    "node_use_perfctr": "false",
+    "openssl_fips": "",
+    "openssl_no_asm": 0,
+    "target_arch": "x64",
+    "uv_parent_path": "/deps/uv/",
+    "uv_use_dtrace": "true",
+    "v8_enable_gdbjit": 0,
+    "v8_enable_i18n_support": 1,
+    "v8_no_strict_aliasing": 1,
+    "v8_optimized_debug": 0,
+    "v8_random_seed": 0,
+    "v8_use_snapshot": "true",
+    "want_separate_host_toolset": 0,
+    "xcode_version": "7.0",
+    "nodedir": "/Users/trott/io.js",
+    "copy_dev_lib": "false",
+    "standalone_static_library": 1
+  }
+}
diff --git a/test/gc/node_modules/weak/build/gyp-mac-tool b/test/gc/node_modules/weak/build/gyp-mac-tool
new file mode 100755
index 00000000000000..8ef02b0493a003
--- /dev/null
+++ b/test/gc/node_modules/weak/build/gyp-mac-tool
@@ -0,0 +1,611 @@
+#!/usr/bin/env python
+# Generated by gyp. Do not edit.
+# Copyright (c) 2012 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Utility functions to perform Xcode-style build steps.
+
+These functions are executed via gyp-mac-tool when using the Makefile generator.
+"""
+
+import fcntl
+import fnmatch
+import glob
+import json
+import os
+import plistlib
+import re
+import shutil
+import string
+import subprocess
+import sys
+import tempfile
+
+
+def main(args):
+  executor = MacTool()
+  exit_code = executor.Dispatch(args)
+  if exit_code is not None:
+    sys.exit(exit_code)
+
+
+class MacTool(object):
+  """This class performs all the Mac tooling steps. The methods can either be
+  executed directly, or dispatched from an argument list."""
+
+  def Dispatch(self, args):
+    """Dispatches a string command to a method."""
+    if len(args) < 1:
+      raise Exception("Not enough arguments")
+
+    method = "Exec%s" % self._CommandifyName(args[0])
+    return getattr(self, method)(*args[1:])
+
+  def _CommandifyName(self, name_string):
+    """Transforms a tool name like copy-info-plist to CopyInfoPlist"""
+    return name_string.title().replace('-', '')
+
+  def ExecCopyBundleResource(self, source, dest, convert_to_binary):
+    """Copies a resource file to the bundle/Resources directory, performing any
+    necessary compilation on each resource."""
+    extension = os.path.splitext(source)[1].lower()
+    if os.path.isdir(source):
+      # Copy tree.
+      # TODO(thakis): This copies file attributes like mtime, while the
+      # single-file branch below doesn't. This should probably be changed to
+      # be consistent with the single-file branch.
+      if os.path.exists(dest):
+        shutil.rmtree(dest)
+      shutil.copytree(source, dest)
+    elif extension == '.xib':
+      return self._CopyXIBFile(source, dest)
+    elif extension == '.storyboard':
+      return self._CopyXIBFile(source, dest)
+    elif extension == '.strings':
+      self._CopyStringsFile(source, dest, convert_to_binary)
+    else:
+      shutil.copy(source, dest)
+
+  def _CopyXIBFile(self, source, dest):
+    """Compiles a XIB file with ibtool into a binary plist in the bundle."""
+
+    # ibtool sometimes crashes with relative paths. See crbug.com/314728.
+    base = os.path.dirname(os.path.realpath(__file__))
+    if os.path.relpath(source):
+      source = os.path.join(base, source)
+    if os.path.relpath(dest):
+      dest = os.path.join(base, dest)
+
+    args = ['xcrun', 'ibtool', '--errors', '--warnings', '--notices',
+        '--output-format', 'human-readable-text', '--compile', dest, source]
+    ibtool_section_re = re.compile(r'/\*.*\*/')
+    ibtool_re = re.compile(r'.*note:.*is clipping its content')
+    ibtoolout = subprocess.Popen(args, stdout=subprocess.PIPE)
+    current_section_header = None
+    for line in ibtoolout.stdout:
+      if ibtool_section_re.match(line):
+        current_section_header = line
+      elif not ibtool_re.match(line):
+        if current_section_header:
+          sys.stdout.write(current_section_header)
+          current_section_header = None
+        sys.stdout.write(line)
+    return ibtoolout.returncode
+
+  def _ConvertToBinary(self, dest):
+    subprocess.check_call([
+        'xcrun', 'plutil', '-convert', 'binary1', '-o', dest, dest])
+
+  def _CopyStringsFile(self, source, dest, convert_to_binary):
+    """Copies a .strings file using iconv to reconvert the input into UTF-16."""
+    input_code = self._DetectInputEncoding(source) or "UTF-8"
+
+    # Xcode's CpyCopyStringsFile / builtin-copyStrings seems to call
+    # CFPropertyListCreateFromXMLData() behind the scenes; at least it prints
+    #     CFPropertyListCreateFromXMLData(): Old-style plist parser: missing
+    #     semicolon in dictionary.
+    # on invalid files. Do the same kind of validation.
+    import CoreFoundation
+    s = open(source, 'rb').read()
+    d = CoreFoundation.CFDataCreate(None, s, len(s))
+    _, error = CoreFoundation.CFPropertyListCreateFromXMLData(None, d, 0, None)
+    if error:
+      return
+
+    fp = open(dest, 'wb')
+    fp.write(s.decode(input_code).encode('UTF-16'))
+    fp.close()
+
+    if convert_to_binary == 'True':
+      self._ConvertToBinary(dest)
+
+  def _DetectInputEncoding(self, file_name):
+    """Reads the first few bytes from file_name and tries to guess the text
+    encoding. Returns None as a guess if it can't detect it."""
+    fp = open(file_name, 'rb')
+    try:
+      header = fp.read(3)
+    except e:
+      fp.close()
+      return None
+    fp.close()
+    if header.startswith("\xFE\xFF"):
+      return "UTF-16"
+    elif header.startswith("\xFF\xFE"):
+      return "UTF-16"
+    elif header.startswith("\xEF\xBB\xBF"):
+      return "UTF-8"
+    else:
+      return None
+
+  def ExecCopyInfoPlist(self, source, dest, convert_to_binary, *keys):
+    """Copies the |source| Info.plist to the destination directory |dest|."""
+    # Read the source Info.plist into memory.
+    fd = open(source, 'r')
+    lines = fd.read()
+    fd.close()
+
+    # Insert synthesized key/value pairs (e.g. BuildMachineOSBuild).
+    plist = plistlib.readPlistFromString(lines)
+    if keys:
+      plist = dict(plist.items() + json.loads(keys[0]).items())
+    lines = plistlib.writePlistToString(plist)
+
+    # Go through all the environment variables and replace them as variables in
+    # the file.
+    IDENT_RE = re.compile(r'[/\s]')
+    for key in os.environ:
+      if key.startswith('_'):
+        continue
+      evar = '${%s}' % key
+      evalue = os.environ[key]
+      lines = string.replace(lines, evar, evalue)
+
+      # Xcode supports various suffices on environment variables, which are
+      # all undocumented. :rfc1034identifier is used in the standard project
+      # template these days, and :identifier was used earlier. They are used to
+      # convert non-url characters into things that look like valid urls --
+      # except that the replacement character for :identifier, '_' isn't valid
+      # in a URL either -- oops, hence :rfc1034identifier was born.
+      evar = '${%s:identifier}' % key
+      evalue = IDENT_RE.sub('_', os.environ[key])
+      lines = string.replace(lines, evar, evalue)
+
+      evar = '${%s:rfc1034identifier}' % key
+      evalue = IDENT_RE.sub('-', os.environ[key])
+      lines = string.replace(lines, evar, evalue)
+
+    # Remove any keys with values that haven't been replaced.
+    lines = lines.split('\n')
+    for i in range(len(lines)):
+      if lines[i].strip().startswith("<string>${"):
+        lines[i] = None
+        lines[i - 1] = None
+    lines = '\n'.join(filter(lambda x: x is not None, lines))
+
+    # Write out the file with variables replaced.
+    fd = open(dest, 'w')
+    fd.write(lines)
+    fd.close()
+
+    # Now write out PkgInfo file now that the Info.plist file has been
+    # "compiled".
+    self._WritePkgInfo(dest)
+
+    if convert_to_binary == 'True':
+      self._ConvertToBinary(dest)
+
+  def _WritePkgInfo(self, info_plist):
+    """This writes the PkgInfo file from the data stored in Info.plist."""
+    plist = plistlib.readPlist(info_plist)
+    if not plist:
+      return
+
+    # Only create PkgInfo for executable types.
+    package_type = plist['CFBundlePackageType']
+    if package_type != 'APPL':
+      return
+
+    # The format of PkgInfo is eight characters, representing the bundle type
+    # and bundle signature, each four characters. If that is missing, four
+    # '?' characters are used instead.
+    signature_code = plist.get('CFBundleSignature', '????')
+    if len(signature_code) != 4:  # Wrong length resets everything, too.
+      signature_code = '?' * 4
+
+    dest = os.path.join(os.path.dirname(info_plist), 'PkgInfo')
+    fp = open(dest, 'w')
+    fp.write('%s%s' % (package_type, signature_code))
+    fp.close()
+
+  def ExecFlock(self, lockfile, *cmd_list):
+    """Emulates the most basic behavior of Linux's flock(1)."""
+    # Rely on exception handling to report errors.
+    fd = os.open(lockfile, os.O_RDONLY|os.O_NOCTTY|os.O_CREAT, 0o666)
+    fcntl.flock(fd, fcntl.LOCK_EX)
+    return subprocess.call(cmd_list)
+
+  def ExecFilterLibtool(self, *cmd_list):
+    """Calls libtool and filters out '/path/to/libtool: file: foo.o has no
+    symbols'."""
+    libtool_re = re.compile(r'^.*libtool: file: .* has no symbols$')
+    libtool_re5 = re.compile(
+        r'^.*libtool: warning for library: ' +
+        r'.* the table of contents is empty ' +
+        r'\(no object file members in the library define global symbols\)$')
+    env = os.environ.copy()
+    # Ref:
+    # http://www.opensource.apple.com/source/cctools/cctools-809/misc/libtool.c
+    # The problem with this flag is that it resets the file mtime on the file to
+    # epoch=0, e.g. 1970-1-1 or 1969-12-31 depending on timezone.
+    env['ZERO_AR_DATE'] = '1'
+    libtoolout = subprocess.Popen(cmd_list, stderr=subprocess.PIPE, env=env)
+    _, err = libtoolout.communicate()
+    for line in err.splitlines():
+      if not libtool_re.match(line) and not libtool_re5.match(line):
+        print >>sys.stderr, line
+    # Unconditionally touch the output .a file on the command line if present
+    # and the command succeeded. A bit hacky.
+    if not libtoolout.returncode:
+      for i in range(len(cmd_list) - 1):
+        if cmd_list[i] == "-o" and cmd_list[i+1].endswith('.a'):
+          os.utime(cmd_list[i+1], None)
+          break
+    return libtoolout.returncode
+
+  def ExecPackageFramework(self, framework, version):
+    """Takes a path to Something.framework and the Current version of that and
+    sets up all the symlinks."""
+    # Find the name of the binary based on the part before the ".framework".
+    binary = os.path.basename(framework).split('.')[0]
+
+    CURRENT = 'Current'
+    RESOURCES = 'Resources'
+    VERSIONS = 'Versions'
+
+    if not os.path.exists(os.path.join(framework, VERSIONS, version, binary)):
+      # Binary-less frameworks don't seem to contain symlinks (see e.g.
+      # chromium's out/Debug/org.chromium.Chromium.manifest/ bundle).
+      return
+
+    # Move into the framework directory to set the symlinks correctly.
+    pwd = os.getcwd()
+    os.chdir(framework)
+
+    # Set up the Current version.
+    self._Relink(version, os.path.join(VERSIONS, CURRENT))
+
+    # Set up the root symlinks.
+    self._Relink(os.path.join(VERSIONS, CURRENT, binary), binary)
+    self._Relink(os.path.join(VERSIONS, CURRENT, RESOURCES), RESOURCES)
+
+    # Back to where we were before!
+    os.chdir(pwd)
+
+  def _Relink(self, dest, link):
+    """Creates a symlink to |dest| named |link|. If |link| already exists,
+    it is overwritten."""
+    if os.path.lexists(link):
+      os.remove(link)
+    os.symlink(dest, link)
+
+  def ExecCompileXcassets(self, keys, *inputs):
+    """Compiles multiple .xcassets files into a single .car file.
+
+    This invokes 'actool' to compile all the inputs .xcassets files. The
+    |keys| arguments is a json-encoded dictionary of extra arguments to
+    pass to 'actool' when the asset catalogs contains an application icon
+    or a launch image.
+
+    Note that 'actool' does not create the Assets.car file if the asset
+    catalogs does not contains imageset.
+    """
+    command_line = [
+      'xcrun', 'actool', '--output-format', 'human-readable-text',
+      '--compress-pngs', '--notices', '--warnings', '--errors',
+    ]
+    is_iphone_target = 'IPHONEOS_DEPLOYMENT_TARGET' in os.environ
+    if is_iphone_target:
+      platform = os.environ['CONFIGURATION'].split('-')[-1]
+      if platform not in ('iphoneos', 'iphonesimulator'):
+        platform = 'iphonesimulator'
+      command_line.extend([
+          '--platform', platform, '--target-device', 'iphone',
+          '--target-device', 'ipad', '--minimum-deployment-target',
+          os.environ['IPHONEOS_DEPLOYMENT_TARGET'], '--compile',
+          os.path.abspath(os.environ['CONTENTS_FOLDER_PATH']),
+      ])
+    else:
+      command_line.extend([
+          '--platform', 'macosx', '--target-device', 'mac',
+          '--minimum-deployment-target', os.environ['MACOSX_DEPLOYMENT_TARGET'],
+          '--compile',
+          os.path.abspath(os.environ['UNLOCALIZED_RESOURCES_FOLDER_PATH']),
+      ])
+    if keys:
+      keys = json.loads(keys)
+      for key, value in keys.iteritems():
+        arg_name = '--' + key
+        if isinstance(value, bool):
+          if value:
+            command_line.append(arg_name)
+        elif isinstance(value, list):
+          for v in value:
+            command_line.append(arg_name)
+            command_line.append(str(v))
+        else:
+          command_line.append(arg_name)
+          command_line.append(str(value))
+    # Note: actool crashes if inputs path are relative, so use os.path.abspath
+    # to get absolute path name for inputs.
+    command_line.extend(map(os.path.abspath, inputs))
+    subprocess.check_call(command_line)
+
+  def ExecMergeInfoPlist(self, output, *inputs):
+    """Merge multiple .plist files into a single .plist file."""
+    merged_plist = {}
+    for path in inputs:
+      plist = self._LoadPlistMaybeBinary(path)
+      self._MergePlist(merged_plist, plist)
+    plistlib.writePlist(merged_plist, output)
+
+  def ExecCodeSignBundle(self, key, resource_rules, entitlements, provisioning):
+    """Code sign a bundle.
+
+    This function tries to code sign an iOS bundle, following the same
+    algorithm as Xcode:
+      1. copy ResourceRules.plist from the user or the SDK into the bundle,
+      2. pick the provisioning profile that best match the bundle identifier,
+         and copy it into the bundle as embedded.mobileprovision,
+      3. copy Entitlements.plist from user or SDK next to the bundle,
+      4. code sign the bundle.
+    """
+    resource_rules_path = self._InstallResourceRules(resource_rules)
+    substitutions, overrides = self._InstallProvisioningProfile(
+        provisioning, self._GetCFBundleIdentifier())
+    entitlements_path = self._InstallEntitlements(
+        entitlements, substitutions, overrides)
+    subprocess.check_call([
+        'codesign', '--force', '--sign', key, '--resource-rules',
+        resource_rules_path, '--entitlements', entitlements_path,
+        os.path.join(
+            os.environ['TARGET_BUILD_DIR'],
+            os.environ['FULL_PRODUCT_NAME'])])
+
+  def _InstallResourceRules(self, resource_rules):
+    """Installs ResourceRules.plist from user or SDK into the bundle.
+
+    Args:
+      resource_rules: string, optional, path to the ResourceRules.plist file
+        to use, default to "${SDKROOT}/ResourceRules.plist"
+
+    Returns:
+      Path to the copy of ResourceRules.plist into the bundle.
+    """
+    source_path = resource_rules
+    target_path = os.path.join(
+        os.environ['BUILT_PRODUCTS_DIR'],
+        os.environ['CONTENTS_FOLDER_PATH'],
+        'ResourceRules.plist')
+    if not source_path:
+      source_path = os.path.join(
+          os.environ['SDKROOT'], 'ResourceRules.plist')
+    shutil.copy2(source_path, target_path)
+    return target_path
+
+  def _InstallProvisioningProfile(self, profile, bundle_identifier):
+    """Installs embedded.mobileprovision into the bundle.
+
+    Args:
+      profile: string, optional, short name of the .mobileprovision file
+        to use, if empty or the file is missing, the best file installed
+        will be used
+      bundle_identifier: string, value of CFBundleIdentifier from Info.plist
+
+    Returns:
+      A tuple containing two dictionary: variables substitutions and values
+      to overrides when generating the entitlements file.
+    """
+    source_path, provisioning_data, team_id = self._FindProvisioningProfile(
+        profile, bundle_identifier)
+    target_path = os.path.join(
+        os.environ['BUILT_PRODUCTS_DIR'],
+        os.environ['CONTENTS_FOLDER_PATH'],
+        'embedded.mobileprovision')
+    shutil.copy2(source_path, target_path)
+    substitutions = self._GetSubstitutions(bundle_identifier, team_id + '.')
+    return substitutions, provisioning_data['Entitlements']
+
+  def _FindProvisioningProfile(self, profile, bundle_identifier):
+    """Finds the .mobileprovision file to use for signing the bundle.
+
+    Checks all the installed provisioning profiles (or if the user specified
+    the PROVISIONING_PROFILE variable, only consult it) and select the most
+    specific that correspond to the bundle identifier.
+
+    Args:
+      profile: string, optional, short name of the .mobileprovision file
+        to use, if empty or the file is missing, the best file installed
+        will be used
+      bundle_identifier: string, value of CFBundleIdentifier from Info.plist
+
+    Returns:
+      A tuple of the path to the selected provisioning profile, the data of
+      the embedded plist in the provisioning profile and the team identifier
+      to use for code signing.
+
+    Raises:
+      SystemExit: if no .mobileprovision can be used to sign the bundle.
+    """
+    profiles_dir = os.path.join(
+        os.environ['HOME'], 'Library', 'MobileDevice', 'Provisioning Profiles')
+    if not os.path.isdir(profiles_dir):
+      print >>sys.stderr, (
+          'cannot find mobile provisioning for %s' % bundle_identifier)
+      sys.exit(1)
+    provisioning_profiles = None
+    if profile:
+      profile_path = os.path.join(profiles_dir, profile + '.mobileprovision')
+      if os.path.exists(profile_path):
+        provisioning_profiles = [profile_path]
+    if not provisioning_profiles:
+      provisioning_profiles = glob.glob(
+          os.path.join(profiles_dir, '*.mobileprovision'))
+    valid_provisioning_profiles = {}
+    for profile_path in provisioning_profiles:
+      profile_data = self._LoadProvisioningProfile(profile_path)
+      app_id_pattern = profile_data.get(
+          'Entitlements', {}).get('application-identifier', '')
+      for team_identifier in profile_data.get('TeamIdentifier', []):
+        app_id = '%s.%s' % (team_identifier, bundle_identifier)
+        if fnmatch.fnmatch(app_id, app_id_pattern):
+          valid_provisioning_profiles[app_id_pattern] = (
+              profile_path, profile_data, team_identifier)
+    if not valid_provisioning_profiles:
+      print >>sys.stderr, (
+          'cannot find mobile provisioning for %s' % bundle_identifier)
+      sys.exit(1)
+    # If the user has multiple provisioning profiles installed that can be
+    # used for ${bundle_identifier}, pick the most specific one (ie. the
+    # provisioning profile whose pattern is the longest).
+    selected_key = max(valid_provisioning_profiles, key=lambda v: len(v))
+    return valid_provisioning_profiles[selected_key]
+
+  def _LoadProvisioningProfile(self, profile_path):
+    """Extracts the plist embedded in a provisioning profile.
+
+    Args:
+      profile_path: string, path to the .mobileprovision file
+
+    Returns:
+      Content of the plist embedded in the provisioning profile as a dictionary.
+    """
+    with tempfile.NamedTemporaryFile() as temp:
+      subprocess.check_call([
+          'security', 'cms', '-D', '-i', profile_path, '-o', temp.name])
+      return self._LoadPlistMaybeBinary(temp.name)
+
+  def _MergePlist(self, merged_plist, plist):
+    """Merge |plist| into |merged_plist|."""
+    for key, value in plist.iteritems():
+      if isinstance(value, dict):
+        merged_value = merged_plist.get(key, {})
+        if isinstance(merged_value, dict):
+          self._MergePlist(merged_value, value)
+          merged_plist[key] = merged_value
+        else:
+          merged_plist[key] = value
+      else:
+        merged_plist[key] = value
+
+  def _LoadPlistMaybeBinary(self, plist_path):
+    """Loads into a memory a plist possibly encoded in binary format.
+
+    This is a wrapper around plistlib.readPlist that tries to convert the
+    plist to the XML format if it can't be parsed (assuming that it is in
+    the binary format).
+
+    Args:
+      plist_path: string, path to a plist file, in XML or binary format
+
+    Returns:
+      Content of the plist as a dictionary.
+    """
+    try:
+      # First, try to read the file using plistlib that only supports XML,
+      # and if an exception is raised, convert a temporary copy to XML and
+      # load that copy.
+      return plistlib.readPlist(plist_path)
+    except:
+      pass
+    with tempfile.NamedTemporaryFile() as temp:
+      shutil.copy2(plist_path, temp.name)
+      subprocess.check_call(['plutil', '-convert', 'xml1', temp.name])
+      return plistlib.readPlist(temp.name)
+
+  def _GetSubstitutions(self, bundle_identifier, app_identifier_prefix):
+    """Constructs a dictionary of variable substitutions for Entitlements.plist.
+
+    Args:
+      bundle_identifier: string, value of CFBundleIdentifier from Info.plist
+      app_identifier_prefix: string, value for AppIdentifierPrefix
+
+    Returns:
+      Dictionary of substitutions to apply when generating Entitlements.plist.
+    """
+    return {
+      'CFBundleIdentifier': bundle_identifier,
+      'AppIdentifierPrefix': app_identifier_prefix,
+    }
+
+  def _GetCFBundleIdentifier(self):
+    """Extracts CFBundleIdentifier value from Info.plist in the bundle.
+
+    Returns:
+      Value of CFBundleIdentifier in the Info.plist located in the bundle.
+    """
+    info_plist_path = os.path.join(
+        os.environ['TARGET_BUILD_DIR'],
+        os.environ['INFOPLIST_PATH'])
+    info_plist_data = self._LoadPlistMaybeBinary(info_plist_path)
+    return info_plist_data['CFBundleIdentifier']
+
+  def _InstallEntitlements(self, entitlements, substitutions, overrides):
+    """Generates and install the ${BundleName}.xcent entitlements file.
+
+    Expands variables "$(variable)" pattern in the source entitlements file,
+    add extra entitlements defined in the .mobileprovision file and the copy
+    the generated plist to "${BundlePath}.xcent".
+
+    Args:
+      entitlements: string, optional, path to the Entitlements.plist template
+        to use, defaults to "${SDKROOT}/Entitlements.plist"
+      substitutions: dictionary, variable substitutions
+      overrides: dictionary, values to add to the entitlements
+
+    Returns:
+      Path to the generated entitlements file.
+    """
+    source_path = entitlements
+    target_path = os.path.join(
+        os.environ['BUILT_PRODUCTS_DIR'],
+        os.environ['PRODUCT_NAME'] + '.xcent')
+    if not source_path:
+      source_path = os.path.join(
+          os.environ['SDKROOT'],
+          'Entitlements.plist')
+    shutil.copy2(source_path, target_path)
+    data = self._LoadPlistMaybeBinary(target_path)
+    data = self._ExpandVariables(data, substitutions)
+    if overrides:
+      for key in overrides:
+        if key not in data:
+          data[key] = overrides[key]
+    plistlib.writePlist(data, target_path)
+    return target_path
+
+  def _ExpandVariables(self, data, substitutions):
+    """Expands variables "$(variable)" in data.
+
+    Args:
+      data: object, can be either string, list or dictionary
+      substitutions: dictionary, variable substitutions to perform
+
+    Returns:
+      Copy of data where each references to "$(variable)" has been replaced
+      by the corresponding value found in substitutions, or left intact if
+      the key was not found.
+    """
+    if isinstance(data, str):
+      for key, value in substitutions.iteritems():
+        data = data.replace('$(%s)' % key, value)
+      return data
+    if isinstance(data, list):
+      return [self._ExpandVariables(v, substitutions) for v in data]
+    if isinstance(data, dict):
+      return {k: self._ExpandVariables(data[k], substitutions) for k in data}
+    return data
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv[1:]))
diff --git a/test/gc/node_modules/weak/build/weakref.target.mk b/test/gc/node_modules/weak/build/weakref.target.mk
new file mode 100644
index 00000000000000..8572d7412ffd34
--- /dev/null
+++ b/test/gc/node_modules/weak/build/weakref.target.mk
@@ -0,0 +1,169 @@
+# This file is generated by gyp; do not edit.
+
+TOOLSET := target
+TARGET := weakref
+DEFS_Debug := \
+	'-DNODE_GYP_MODULE_NAME=weakref' \
+	'-D_DARWIN_USE_64_BIT_INODE=1' \
+	'-D_LARGEFILE_SOURCE' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DBUILDING_NODE_EXTENSION' \
+	'-DDEBUG' \
+	'-D_DEBUG'
+
+# Flags passed to all source files.
+CFLAGS_Debug := \
+	-O0 \
+	-gdwarf-2 \
+	-mmacosx-version-min=10.7 \
+	-arch x86_64 \
+	-Wall \
+	-Wendif-labels \
+	-W \
+	-Wno-unused-parameter
+
+# Flags passed to only C files.
+CFLAGS_C_Debug := \
+	-fno-strict-aliasing
+
+# Flags passed to only C++ files.
+CFLAGS_CC_Debug := \
+	-std=gnu++0x \
+	-fno-rtti \
+	-fno-exceptions \
+	-fno-threadsafe-statics \
+	-fno-strict-aliasing
+
+# Flags passed to only ObjC files.
+CFLAGS_OBJC_Debug :=
+
+# Flags passed to only ObjC++ files.
+CFLAGS_OBJCC_Debug :=
+
+INCS_Debug := \
+	-I/Users/trott/io.js/include/node \
+	-I/Users/trott/io.js/src \
+	-I/Users/trott/io.js/deps/uv/include \
+	-I/Users/trott/io.js/deps/v8/include \
+	-I$(srcdir)/../nan
+
+DEFS_Release := \
+	'-DNODE_GYP_MODULE_NAME=weakref' \
+	'-D_DARWIN_USE_64_BIT_INODE=1' \
+	'-D_LARGEFILE_SOURCE' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DBUILDING_NODE_EXTENSION'
+
+# Flags passed to all source files.
+CFLAGS_Release := \
+	-Os \
+	-gdwarf-2 \
+	-mmacosx-version-min=10.7 \
+	-arch x86_64 \
+	-Wall \
+	-Wendif-labels \
+	-W \
+	-Wno-unused-parameter
+
+# Flags passed to only C files.
+CFLAGS_C_Release := \
+	-fno-strict-aliasing
+
+# Flags passed to only C++ files.
+CFLAGS_CC_Release := \
+	-std=gnu++0x \
+	-fno-rtti \
+	-fno-exceptions \
+	-fno-threadsafe-statics \
+	-fno-strict-aliasing
+
+# Flags passed to only ObjC files.
+CFLAGS_OBJC_Release :=
+
+# Flags passed to only ObjC++ files.
+CFLAGS_OBJCC_Release :=
+
+INCS_Release := \
+	-I/Users/trott/io.js/include/node \
+	-I/Users/trott/io.js/src \
+	-I/Users/trott/io.js/deps/uv/include \
+	-I/Users/trott/io.js/deps/v8/include \
+	-I$(srcdir)/../nan
+
+OBJS := \
+	$(obj).target/$(TARGET)/src/weakref.o
+
+# Add to the list of files we specially track dependencies for.
+all_deps += $(OBJS)
+
+# CFLAGS et al overrides must be target-local.
+# See "Target-specific Variable Values" in the GNU Make manual.
+$(OBJS): TOOLSET := $(TOOLSET)
+$(OBJS): GYP_CFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE))  $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_C_$(BUILDTYPE))
+$(OBJS): GYP_CXXFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE))  $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_CC_$(BUILDTYPE))
+$(OBJS): GYP_OBJCFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE))  $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_C_$(BUILDTYPE)) $(CFLAGS_OBJC_$(BUILDTYPE))
+$(OBJS): GYP_OBJCXXFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE))  $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_CC_$(BUILDTYPE)) $(CFLAGS_OBJCC_$(BUILDTYPE))
+
+# Suffix rules, putting all outputs into $(obj).
+
+$(obj).$(TOOLSET)/$(TARGET)/%.o: $(srcdir)/%.cc FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+
+# Try building from generated source, too.
+
+$(obj).$(TOOLSET)/$(TARGET)/%.o: $(obj).$(TOOLSET)/%.cc FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+
+$(obj).$(TOOLSET)/$(TARGET)/%.o: $(obj)/%.cc FORCE_DO_CMD
+	@$(call do_cmd,cxx,1)
+
+# End of this set of suffix rules
+### Rules for final target.
+LDFLAGS_Debug := \
+	-undefined dynamic_lookup \
+	-Wl,-no_pie \
+	-Wl,-search_paths_first \
+	-mmacosx-version-min=10.7 \
+	-arch x86_64 \
+	-L$(builddir)
+
+LIBTOOLFLAGS_Debug := \
+	-undefined dynamic_lookup \
+	-Wl,-no_pie \
+	-Wl,-search_paths_first
+
+LDFLAGS_Release := \
+	-undefined dynamic_lookup \
+	-Wl,-no_pie \
+	-Wl,-search_paths_first \
+	-mmacosx-version-min=10.7 \
+	-arch x86_64 \
+	-L$(builddir)
+
+LIBTOOLFLAGS_Release := \
+	-undefined dynamic_lookup \
+	-Wl,-no_pie \
+	-Wl,-search_paths_first
+
+LIBS :=
+
+$(builddir)/weakref.node: GYP_LDFLAGS := $(LDFLAGS_$(BUILDTYPE))
+$(builddir)/weakref.node: LIBS := $(LIBS)
+$(builddir)/weakref.node: GYP_LIBTOOLFLAGS := $(LIBTOOLFLAGS_$(BUILDTYPE))
+$(builddir)/weakref.node: TOOLSET := $(TOOLSET)
+$(builddir)/weakref.node: $(OBJS) FORCE_DO_CMD
+	$(call do_cmd,solink_module)
+
+all_deps += $(builddir)/weakref.node
+# Add target alias
+.PHONY: weakref
+weakref: $(builddir)/weakref.node
+
+# Short alias for building this executable.
+.PHONY: weakref.node
+weakref.node: $(builddir)/weakref.node
+
+# Add executable to "all" target.
+.PHONY: all
+all: $(builddir)/weakref.node
+
diff --git a/test/gc/node_modules/weak/lib/weak.js b/test/gc/node_modules/weak/lib/weak.js
index 535caf615c648e..5502b0de201372 100644
--- a/test/gc/node_modules/weak/lib/weak.js
+++ b/test/gc/node_modules/weak/lib/weak.js
@@ -1,19 +1,110 @@
-'use strict';
-var bindings
-try {
-  bindings = require('../build/Release/weakref.node')
-} catch (e) {
-  if (e.code === 'MODULE_NOT_FOUND') {
-    bindings = require('../build/Debug/weakref.node')
-  } else {
-    throw e
+
+/**
+ * Module dependencies.
+ */
+
+var Emitter = require('events').EventEmitter;
+var bindings = require('bindings')('weakref.node');
+
+/**
+ * Set global weak callback function.
+ */
+
+bindings._setCallback(callback);
+
+/**
+ * Module exports.
+ */
+
+exports = module.exports = create;
+exports.addCallback = exports.addListener = addCallback;
+exports.removeCallback = exports.removeListener = removeCallback;
+exports.removeCallbacks = exports.removeListeners = removeCallbacks;
+exports.callbacks = exports.listeners = callbacks;
+
+// backwards-compat with node-weakref
+exports.weaken = exports.create = exports;
+
+// re-export all the binding functions onto the exports
+Object.keys(bindings).forEach(function (name) {
+  exports[name] = bindings[name];
+});
+
+/**
+ * Internal emitter event name.
+ * This is completely arbitrary...
+ * Could be any value....
+ */
+
+var CB = '_CB';
+
+/**
+ * Creates and returns a new Weakref instance. Optionally attaches
+ * a weak callback to invoke when the Object gets garbage collected.
+ *
+ * @api public
+ */
+
+function create (obj, fn) {
+  var weakref = bindings._create(obj, new Emitter());
+  if ('function' == typeof fn) {
+    exports.addCallback(weakref, fn);
   }
+  return weakref;
 }
-module.exports = bindings.create
 
-// backwards-compat with node-weakref
-bindings.weaken = bindings.create
+/**
+ * Adds a weak callback function to the Weakref instance.
+ *
+ * @api public
+ */
 
-Object.keys(bindings).forEach(function(name) {
-  module.exports[name] = bindings[name]
-})
+function addCallback (weakref, fn) {
+  var emitter = bindings._getEmitter(weakref);
+  return emitter.on(CB, fn);
+}
+
+/**
+ * Removes a weak callback function from the Weakref instance.
+ *
+ * @api public
+ */
+
+function removeCallback (weakref, fn) {
+  var emitter = bindings._getEmitter(weakref);
+  return emitter.removeListener(CB, fn);
+}
+
+/**
+ * Returns a copy of the listeners on the Weakref instance.
+ *
+ * @api public
+ */
+
+function callbacks (weakref) {
+  var emitter = bindings._getEmitter(weakref);
+  return emitter.listeners(CB);
+}
+
+
+/**
+ * Removes all callbacks on the Weakref instance.
+ *
+ * @api public
+ */
+
+function removeCallbacks (weakref) {
+  var emitter = bindings._getEmitter(weakref);
+  return emitter.removeAllListeners(CB);
+}
+
+/**
+ * Common weak callback function.
+ *
+ * @api private
+ */
+
+function callback (emitter) {
+  emitter.emit(CB);
+  emitter = null;
+}
diff --git a/test/gc/node_modules/weak/package.json b/test/gc/node_modules/weak/package.json
index f2e952bc876635..3f8977d9b94beb 100644
--- a/test/gc/node_modules/weak/package.json
+++ b/test/gc/node_modules/weak/package.json
@@ -1,17 +1,68 @@
 {
+  "_args": [
+    [
+      "weak",
+      "/Users/trott/io.js/test/gc"
+    ]
+  ],
+  "_from": "weak@latest",
+  "_id": "weak@1.0.1",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/weak",
+  "_nodeVersion": "5.3.0",
+  "_npmUser": {
+    "email": "nathan@tootallnate.net",
+    "name": "tootallnate"
+  },
+  "_npmVersion": "3.3.12",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "weak",
+    "raw": "weak",
+    "rawSpec": "",
+    "scope": null,
+    "spec": "latest",
+    "type": "tag"
+  },
+  "_requiredBy": [
+    "#USER"
+  ],
+  "_resolved": "https://registry.npmjs.org/weak/-/weak-1.0.1.tgz",
+  "_shasum": "ab99aab30706959aa0200cb8cf545bb9cb33b99e",
+  "_shrinkwrap": null,
+  "_spec": "weak",
+  "_where": "/Users/trott/io.js/test/gc",
   "author": {
-    "name": "Ben Noordhuis",
-    "email": "info@bnoordhuis.nl"
+    "email": "info@bnoordhuis.nl",
+    "name": "Ben Noordhuis"
+  },
+  "bugs": {
+    "url": "https://github.com/TooTallNate/node-weak/issues"
   },
   "contributors": [
     {
-      "name": "Nathan Rajlich",
       "email": "nathan@tootallnate.net",
+      "name": "Nathan Rajlich",
       "url": "http://tootallnate.net"
     }
   ],
-  "name": "weak",
+  "dependencies": {
+    "bindings": "^1.2.1",
+    "nan": "^2.0.5"
+  },
   "description": "Make weak references to JavaScript Objects.",
+  "devDependencies": {
+    "mocha": "~2.1.0"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "ab99aab30706959aa0200cb8cf545bb9cb33b99e",
+    "tarball": "http://registry.npmjs.org/weak/-/weak-1.0.1.tgz"
+  },
+  "gitHead": "1c3b0376dab966782e5d1fcf06f9fcb1309cb2c0",
+  "gypfile": true,
+  "homepage": "https://github.com/TooTallNate/node-weak#readme",
   "keywords": [
     "weak",
     "reference",
@@ -21,35 +72,28 @@
     "function",
     "callback"
   ],
-  "version": "0.2.1",
+  "license": "MIT",
+  "main": "lib/weak.js",
+  "maintainers": [
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "TooTallNate"
+    },
+    {
+      "email": "nathan@tootallnate.net",
+      "name": "tootallnate"
+    }
+  ],
+  "name": "weak",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
   "repository": {
     "type": "git",
     "url": "git://github.com/TooTallNate/node-weak.git"
   },
-  "main": "./lib/weak.js",
   "scripts": {
-    "test": "mocha -gc --reporter spec",
-    "install": "node-gyp rebuild"
-  },
-  "engines": {
-    "node": "*"
+    "install": "node-gyp rebuild",
+    "test": "mocha -gc --reporter spec"
   },
-  "dependencies": {
-    "bindings": "*"
-  },
-  "devDependencies": {
-    "mocha": "> 0.7.0",
-    "should": "*"
-  },
-  "_npmUser": {
-    "name": "tootallnate",
-    "email": "nathan@tootallnate.net"
-  },
-  "_id": "weak@0.2.1",
-  "optionalDependencies": {},
-  "_engineSupported": true,
-  "_npmVersion": "1.1.25",
-  "_nodeVersion": "v0.7.10",
-  "_defaultsLoaded": true,
-  "_from": "weak"
+  "version": "1.0.1"
 }
diff --git a/test/gc/node_modules/weak/src/weakref.cc b/test/gc/node_modules/weak/src/weakref.cc
index 64629b48d75b9e..4eea618fefe77e 100644
--- a/test/gc/node_modules/weak/src/weakref.cc
+++ b/test/gc/node_modules/weak/src/weakref.cc
@@ -15,45 +15,31 @@
  */
 
 #include <stdlib.h>
-#include "v8.h"
-#include "node.h"
+#include <nan.h>
+
+using namespace v8;
 
 namespace {
 
-using node::FatalException;
-using v8::Array;
-using v8::Boolean;
-using v8::Exception;
-using v8::Function;
-using v8::FunctionTemplate;
-using v8::FunctionCallbackInfo;
-using v8::HandleScope;
-using v8::Integer;
-using v8::Isolate;
-using v8::Local;
-using v8::None;
-using v8::Object;
-using v8::ObjectTemplate;
-using v8::Persistent;
-using v8::PropertyCallbackInfo;
-using v8::Value;
-using v8::String;
-using v8::TryCatch;
-
-typedef struct proxy_container {
-  Persistent<Object> proxy;
-  Persistent<Object> target;
-  Persistent<Array>  callbacks;
-} proxy_container;
-
-
-Persistent<ObjectTemplate> proxyClass;
+
+class proxy_container {
+public:
+  Nan::Persistent<Object> proxy;
+  Nan::Persistent<Object> emitter;
+  Nan::Persistent<Object> target;
+};
+
+
+Nan::Persistent<ObjectTemplate> proxyClass;
+
+Nan::Callback *globalCallback;
 
 
 bool IsDead(Local<Object> proxy) {
   assert(proxy->InternalFieldCount() == 1);
   proxy_container *cont = reinterpret_cast<proxy_container*>(
-      proxy->GetAlignedPointerFromInternalField(0));
+    Nan::GetInternalFieldPointer(proxy, 0)
+  );
   return cont == NULL || cont->target.IsEmpty();
 }
 
@@ -61,160 +47,133 @@ bool IsDead(Local<Object> proxy) {
 Local<Object> Unwrap(Local<Object> proxy) {
   assert(!IsDead(proxy));
   proxy_container *cont = reinterpret_cast<proxy_container*>(
-      proxy->GetAlignedPointerFromInternalField(0));
-  Isolate* isolate = Isolate::GetCurrent();
-  return Local<Object>::New(isolate, cont->target);
+    Nan::GetInternalFieldPointer(proxy, 0)
+  );
+  Local<Object> _target = Nan::New<Object>(cont->target);
+  return _target;
 }
 
-Local<Array> GetCallbacks(Local<Object> proxy) {
+Local<Object> GetEmitter(Local<Object> proxy) {
   proxy_container *cont = reinterpret_cast<proxy_container*>(
-      proxy->GetAlignedPointerFromInternalField(0));
+    Nan::GetInternalFieldPointer(proxy, 0)
+  );
   assert(cont != NULL);
-  Isolate* isolate = Isolate::GetCurrent();
-  return Local<Array>::New(isolate, cont->callbacks);
+  Local<Object> _emitter = Nan::New<Object>(cont->emitter);
+  return _emitter;
 }
 
 
 #define UNWRAP                            \
-  HandleScope scope(info.GetIsolate());   \
-  Local<Object> obj;                     \
+  Local<Object> obj;                      \
   const bool dead = IsDead(info.This());  \
   if (!dead) obj = Unwrap(info.This());   \
 
 
-void ThrowTypeError(Isolate* isolate, const char* message) {
-  HandleScope scope(isolate);
-  Local<String> emessage = String::NewFromUtf8(isolate, message);
-  isolate->ThrowException(v8::Exception::TypeError(emessage));
-}
-
-
-void WeakNamedPropertyGetter(Local<String> property,
-                             const PropertyCallbackInfo<Value>& info) {
+NAN_PROPERTY_GETTER(WeakNamedPropertyGetter) {
   UNWRAP
-  if (!dead) info.GetReturnValue().Set(obj->Get(property));
+  info.GetReturnValue().Set(dead ? Local<Value>() : Nan::Get(obj, property).ToLocalChecked());
 }
 
 
-void WeakNamedPropertySetter(Local<String> property,
-                             Local<Value> value,
-                             const PropertyCallbackInfo<Value>& info) {
+NAN_PROPERTY_SETTER(WeakNamedPropertySetter) {
   UNWRAP
-  if (!dead) obj->Set(property, value);
+  if (!dead) Nan::Set(obj, property, value);
+  info.GetReturnValue().Set(value);
 }
 
 
-void WeakNamedPropertyQuery(Local<String> property,
-                            const PropertyCallbackInfo<Integer>& info) {
+NAN_PROPERTY_QUERY(WeakNamedPropertyQuery) {
   info.GetReturnValue().Set(None);
 }
 
 
-void WeakNamedPropertyDeleter(Local<String> property,
-                              const PropertyCallbackInfo<Boolean>& info) {
+NAN_PROPERTY_DELETER(WeakNamedPropertyDeleter) {
   UNWRAP
-  info.GetReturnValue().Set(!dead && obj->Delete(property));
+  info.GetReturnValue().Set(!dead && Nan::Delete(obj, property).FromJust());
 }
 
 
-void WeakIndexedPropertyGetter(uint32_t index,
-                               const PropertyCallbackInfo<Value>& info) {
+NAN_INDEX_GETTER(WeakIndexedPropertyGetter) {
   UNWRAP
-  if (!dead) info.GetReturnValue().Set(obj->Get(index));
+  info.GetReturnValue().Set(dead ? Local<Value>() : Nan::Get(obj, index).ToLocalChecked());
 }
 
 
-void WeakIndexedPropertySetter(uint32_t index,
-                               Local<Value> value,
-                               const PropertyCallbackInfo<Value>& info) {
+NAN_INDEX_SETTER(WeakIndexedPropertySetter) {
   UNWRAP
-  if (!dead) obj->Set(index, value);
+  if (!dead) Nan::Set(obj, index, value);
+  info.GetReturnValue().Set(value);
 }
 
 
-void WeakIndexedPropertyQuery(uint32_t index,
-                              const PropertyCallbackInfo<Integer>& info) {
+NAN_INDEX_QUERY(WeakIndexedPropertyQuery) {
   info.GetReturnValue().Set(None);
 }
 
 
-void WeakIndexedPropertyDeleter(uint32_t index,
-                                const PropertyCallbackInfo<Boolean>& info) {
+NAN_INDEX_DELETER(WeakIndexedPropertyDeleter) {
   UNWRAP
-  info.GetReturnValue().Set(!dead && obj->Delete(index));
+  info.GetReturnValue().Set(!dead && Nan::Delete(obj, index).FromJust());
 }
 
 
-void WeakPropertyEnumerator(const PropertyCallbackInfo<Array>& info) {
-  UNWRAP
-  info.GetReturnValue().Set(dead ? Array::New(0) : obj->GetPropertyNames());
-}
-
+/**
+ * Only one "enumerator" function needs to be defined. This function is used for
+ * both the property and indexed enumerator functions.
+ */
 
-void AddCallback(Isolate* isolate, Local<Object> proxy, Local<Function> callback) {
-  Local<Array> callbacks = GetCallbacks(proxy);
-  callbacks->Set(Integer::New(isolate, callbacks->Length()), callback);
+NAN_PROPERTY_ENUMERATOR(WeakPropertyEnumerator) {
+  UNWRAP
+  info.GetReturnValue().Set(dead ? Nan::New<Array>(0) : Nan::GetPropertyNames(obj).ToLocalChecked());
 }
 
+/**
+ * Weakref callback function. Invokes the "global" callback function,
+ * which emits the _CB event on the per-object EventEmitter.
+ */
 
-static void TargetCallback(const v8::WeakCallbackData<v8::Object, proxy_container>& data) {
-  Isolate* isolate = data.GetIsolate();
-  HandleScope scope(isolate);
-
-  Local<Object> target = data.GetValue();
-  proxy_container* cont = data.GetParameter();
-
-  // invoke any listening callbacks
-  Local<Array> callbacks = Local<Array>::New(isolate, cont->callbacks);
-  uint32_t len = callbacks->Length();
-  Local<Value> argv[1];
-  argv[0] = target;
-  for (uint32_t i=0; i<len; i++) {
-
-    Local<Function> cb = Local<Function>::Cast(
-        callbacks->Get(Integer::New(isolate, i)));
-
-    TryCatch try_catch;
-
-    cb->Call(target, 1, argv);
-
-    if (try_catch.HasCaught()) {
-      FatalException(try_catch);
-    }
-  }
-
+static void TargetCallback(const Nan::WeakCallbackInfo<proxy_container> &info) {
+  Nan::HandleScope scope;
+  proxy_container *cont = info.GetParameter();
+
+  // invoke global callback function
+  Local<Value> argv[] = {
+    Nan::New<Object>(cont->emitter)
+  };
+  // Invoke callback directly, not via Nan::Callback->Call() which uses
+  // node::MakeCallback() which calls into process._tickCallback()
+  // too. Those other callbacks are not safe to run from here.
+  v8::Local<v8::Function> globalCallbackDirect = globalCallback->GetFunction();
+  globalCallbackDirect->Call(Nan::GetCurrentContext()->Global(), 1, argv);
+
+  // clean everything up
+  Local<Object> proxy = Nan::New<Object>(cont->proxy);
+  Nan::SetInternalFieldPointer(proxy, 0, NULL);
   cont->proxy.Reset();
-  cont->target.Reset();
-  cont->callbacks.Reset();
+  cont->emitter.Reset();
   delete cont;
 }
 
+/**
+ * `_create(obj, emitter)` JS function.
+ */
 
-void Create(const FunctionCallbackInfo<Value>& args) {
-  HandleScope scope(args.GetIsolate());
-
-  if (!args[0]->IsObject()) {
-    ThrowTypeError(args.GetIsolate(), "Object expected");
-    return;
-  }
-
-  proxy_container *cont = new proxy_container;
+NAN_METHOD(Create) {
+  if (!info[0]->IsObject()) return Nan::ThrowTypeError("Object expected");
 
-  Isolate* isolate = args.GetIsolate();
-  Local<ObjectTemplate> tmpl = Local<ObjectTemplate>::New(isolate, proxyClass);
-  Local<Object> proxy = tmpl->NewInstance();
-  proxy->SetAlignedPointerInInternalField(0, cont);
+  proxy_container *cont = new proxy_container();
 
-  cont->proxy.Reset(Isolate::GetCurrent(), proxy);
-  cont->target.Reset(isolate, args[0].As<Object>());
-  cont->callbacks.Reset(isolate, Array::New(args.GetIsolate()));
-  cont->target.SetWeak(cont, TargetCallback);
+  Local<Object> _target = info[0].As<Object>();
+  Local<Object> _emitter = info[1].As<Object>();
+  Local<Object> proxy = Nan::New<ObjectTemplate>(proxyClass)->NewInstance();
+  cont->proxy.Reset(proxy);
+  cont->emitter.Reset(_emitter);
+  cont->target.Reset(_target);
+  Nan::SetInternalFieldPointer(proxy, 0, cont);
 
-  if (args.Length() >= 2) {
-    AddCallback(args.GetIsolate(), proxy, Local<Function>::Cast(args[1]));
-  }
+  cont->target.SetWeak(cont, TargetCallback, Nan::WeakCallbackType::kParameter);
 
-  args.GetReturnValue().Set(proxy);
+  info.GetReturnValue().Set(proxy);
 }
 
 /**
@@ -222,109 +181,109 @@ void Create(const FunctionCallbackInfo<Value>& args) {
  */
 
 bool isWeakRef (Local<Value> val) {
-  return val->IsObject() && val->ToObject()->InternalFieldCount() == 1;
+  return val->IsObject() && val.As<Object>()->InternalFieldCount() == 1;
 }
 
-void IsWeakRef (const FunctionCallbackInfo<Value>& args) {
-  args.GetReturnValue().Set(isWeakRef(args[0]));
-}
+/**
+ * `isWeakRef()` JS function.
+ */
 
-void Get(const FunctionCallbackInfo<Value>& args) {
-  HandleScope scope(args.GetIsolate());
+NAN_METHOD(IsWeakRef) {
+  info.GetReturnValue().Set(isWeakRef(info[0]));
+}
 
-  if (!isWeakRef(args[0])) {
-    ThrowTypeError(args.GetIsolate(), "Weakref instance expected");
-    return;
-  }
+#define WEAKREF_FIRST_ARG                                                      \
+  if (!isWeakRef(info[0])) {                                                   \
+    return Nan::ThrowTypeError("Weakref instance expected");                   \
+  }                                                                            \
+  Local<Object> proxy = info[0].As<Object>();
 
-  Local<Object> proxy = args[0]->ToObject();
-  if (IsDead(proxy)) return;
+/**
+ * `get(weakref)` JS function.
+ */
 
-  Local<Object> obj = Unwrap(proxy);
-  args.GetReturnValue().Set(obj);
+NAN_METHOD(Get) {
+  WEAKREF_FIRST_ARG
+  if (!IsDead(proxy))
+  info.GetReturnValue().Set(Unwrap(proxy));
 }
 
-void IsNearDeath(const FunctionCallbackInfo<Value>& args) {
-  HandleScope scope(args.GetIsolate());
+/**
+ * `isNearDeath(weakref)` JS function.
+ */
 
-  if (!isWeakRef(args[0])) {
-    ThrowTypeError(args.GetIsolate(), "Weakref instance expected");
-    return;
-  }
+NAN_METHOD(IsNearDeath) {
+  WEAKREF_FIRST_ARG
 
-  Local<Object> proxy = args[0]->ToObject();
-  proxy_container *cont = static_cast<proxy_container*>(
-      proxy->GetAlignedPointerFromInternalField(0));
+  proxy_container *cont = reinterpret_cast<proxy_container*>(
+    Nan::GetInternalFieldPointer(proxy, 0)
+  );
   assert(cont != NULL);
 
-  args.GetReturnValue().Set(cont->target.IsNearDeath());
-}
-
-void IsDead(const FunctionCallbackInfo<Value>& args) {
-  HandleScope scope(args.GetIsolate());
+  Local<Boolean> rtn = Nan::New<Boolean>(cont->target.IsNearDeath());
 
-  if (!isWeakRef(args[0])) {
-    ThrowTypeError(args.GetIsolate(), "Weakref instance expected");
-    return;
-  }
-
-  Local<Object> proxy = args[0]->ToObject();
-  args.GetReturnValue().Set(IsDead(proxy));
+  info.GetReturnValue().Set(rtn);
 }
 
+/**
+ * `isDead(weakref)` JS function.
+ */
 
-void AddCallback(const FunctionCallbackInfo<Value>& args) {
-  HandleScope scope(args.GetIsolate());
+NAN_METHOD(IsDead) {
+  WEAKREF_FIRST_ARG
+  info.GetReturnValue().Set(IsDead(proxy));
+}
 
-  if (!isWeakRef(args[0])) {
-    ThrowTypeError(args.GetIsolate(), "Weakref instance expected");
-    return;
-  }
+/**
+ * `_getEmitter(weakref)` JS function.
+ */
 
-  Local<Object> proxy = args[0]->ToObject();
-  AddCallback(args.GetIsolate(), proxy, Local<Function>::Cast(args[1]));
+NAN_METHOD(GetEmitter) {
+  WEAKREF_FIRST_ARG
+  info.GetReturnValue().Set(GetEmitter(proxy));
 }
 
-void Callbacks(const FunctionCallbackInfo<Value>& args) {
-  HandleScope scope(args.GetIsolate());
-
-  if (!isWeakRef(args[0])) {
-    ThrowTypeError(args.GetIsolate(), "Weakref instance expected");
-    return;
-  }
+/**
+ * Sets the global weak callback function.
+ */
 
-  Local<Object> proxy = args[0]->ToObject();
-  args.GetReturnValue().Set(GetCallbacks(proxy));
+NAN_METHOD(SetCallback) {
+  Local<Function> callbackHandle = info[0].As<Function>();
+  globalCallback = new Nan::Callback(callbackHandle);
 }
 
+/**
+ * Init function.
+ */
 
-void Initialize(Local<Object> target) {
-  HandleScope scope(target->CreationContext()->GetIsolate());
-
-  Local<ObjectTemplate> tmpl = ObjectTemplate::New();
-  tmpl->SetNamedPropertyHandler(WeakNamedPropertyGetter,
-                                WeakNamedPropertySetter,
-                                WeakNamedPropertyQuery,
-                                WeakNamedPropertyDeleter,
-                                WeakPropertyEnumerator);
-  tmpl->SetIndexedPropertyHandler(WeakIndexedPropertyGetter,
-                                  WeakIndexedPropertySetter,
-                                  WeakIndexedPropertyQuery,
-                                  WeakIndexedPropertyDeleter,
-                                  WeakPropertyEnumerator);
-  tmpl->SetInternalFieldCount(1);
-  proxyClass.Reset(Isolate::GetCurrent(), tmpl);
-
-  NODE_SET_METHOD(target, "get", Get);
-  NODE_SET_METHOD(target, "create", Create);
-  NODE_SET_METHOD(target, "isWeakRef", IsWeakRef);
-  NODE_SET_METHOD(target, "isNearDeath", IsNearDeath);
-  NODE_SET_METHOD(target, "isDead", IsDead);
-  NODE_SET_METHOD(target, "callbacks", Callbacks);
-  NODE_SET_METHOD(target, "addCallback", AddCallback);
-
+NAN_MODULE_INIT(Initialize) {
+  Nan::HandleScope scope;
+
+  Local<ObjectTemplate> p = Nan::New<ObjectTemplate>();
+  proxyClass.Reset(p);
+  Nan::SetNamedPropertyHandler(p,
+                               WeakNamedPropertyGetter,
+                               WeakNamedPropertySetter,
+                               WeakNamedPropertyQuery,
+                               WeakNamedPropertyDeleter,
+                               WeakPropertyEnumerator);
+  Nan::SetIndexedPropertyHandler(p,
+                                 WeakIndexedPropertyGetter,
+                                 WeakIndexedPropertySetter,
+                                 WeakIndexedPropertyQuery,
+                                 WeakIndexedPropertyDeleter,
+                                 WeakPropertyEnumerator);
+  p->SetInternalFieldCount(1);
+
+  Nan::SetMethod(target, "get", Get);
+  Nan::SetMethod(target, "isWeakRef", IsWeakRef);
+  Nan::SetMethod(target, "isNearDeath", IsNearDeath);
+  Nan::SetMethod(target, "isDead", IsDead);
+  Nan::SetMethod(target, "_create", Create);
+  Nan::SetMethod(target, "_getEmitter", GetEmitter);
+  Nan::SetMethod(target, "_setCallback", SetCallback);
 }
 
 } // anonymous namespace
 
-NODE_MODULE(weakref, Initialize);
+NODE_MODULE(weakref, Initialize)
diff --git a/test/gc/test-http-client-connaborted.js b/test/gc/test-http-client-connaborted.js
index 074457a7511fc5..ec8af1472da592 100644
--- a/test/gc/test-http-client-connaborted.js
+++ b/test/gc/test-http-client-connaborted.js
@@ -6,11 +6,10 @@ function serverHandler(req, res) {
   res.connection.destroy();
 }
 
-const http  = require('http');
+const http = require('http');
 const weak = require('weak');
-const common = require('../common');
+require('../common');
 const assert = require('assert');
-const PORT = common.PORT;
 const todo = 500;
 let done = 0;
 let count = 0;
@@ -19,7 +18,7 @@ let countGC = 0;
 console.log('We should do ' + todo + ' requests');
 
 var server = http.createServer(serverHandler);
-server.listen(PORT, getall);
+server.listen(0, getall);
 
 function getall() {
   if (count >= todo)
@@ -34,7 +33,7 @@ function getall() {
     var req = http.get({
       hostname: 'localhost',
       pathname: '/',
-      port: PORT
+      port: server.address().port
     }, cb).on('error', cb);
 
     count++;
@@ -53,13 +52,13 @@ function afterGC() {
 
 var timer;
 function statusLater() {
-  gc();
+  global.gc();
   if (timer) clearTimeout(timer);
   timer = setTimeout(status, 1);
 }
 
 function status() {
-  gc();
+  global.gc();
   console.log('Done: %d/%d', done, todo);
   console.log('Collected: %d/%d', countGC, count);
   if (done === todo) {
diff --git a/test/gc/test-http-client-onerror.js b/test/gc/test-http-client-onerror.js
index 2e5ef6a54288d4..3746926c2bb5b1 100644
--- a/test/gc/test-http-client-onerror.js
+++ b/test/gc/test-http-client-onerror.js
@@ -10,9 +10,8 @@ function serverHandler(req, res) {
 
 const http = require('http');
 const weak = require('weak');
-const common = require('../common');
+require('../common');
 const assert = require('assert');
-const PORT = common.PORT;
 const todo = 500;
 let done = 0;
 let count = 0;
@@ -21,7 +20,7 @@ let countGC = 0;
 console.log('We should do ' + todo + ' requests');
 
 var server = http.createServer(serverHandler);
-server.listen(PORT, runTest);
+server.listen(0, runTest);
 
 function getall() {
   if (count >= todo)
@@ -40,7 +39,7 @@ function getall() {
     var req = http.get({
       hostname: 'localhost',
       pathname: '/',
-      port: PORT
+      port: server.address().port
     }, cb).on('error', onerror);
 
     count++;
@@ -61,13 +60,13 @@ function afterGC() {
 
 var timer;
 function statusLater() {
-  gc();
+  global.gc();
   if (timer) clearTimeout(timer);
   timer = setTimeout(status, 1);
 }
 
 function status() {
-  gc();
+  global.gc();
   console.log('Done: %d/%d', done, todo);
   console.log('Collected: %d/%d', countGC, count);
   if (done === todo) {
diff --git a/test/gc/test-http-client-timeout.js b/test/gc/test-http-client-timeout.js
index d80cf9cdee1532..7b65e7ccb94894 100644
--- a/test/gc/test-http-client-timeout.js
+++ b/test/gc/test-http-client-timeout.js
@@ -12,9 +12,8 @@ function serverHandler(req, res) {
 
 const http = require('http');
 const weak = require('weak');
-const common = require('../common');
+require('../common');
 const assert = require('assert');
-const PORT = common.PORT;
 const todo = 550;
 let done = 0;
 let count = 0;
@@ -23,7 +22,7 @@ let countGC = 0;
 console.log('We should do ' + todo + ' requests');
 
 var server = http.createServer(serverHandler);
-server.listen(PORT, getall);
+server.listen(0, getall);
 
 function getall() {
   if (count >= todo)
@@ -39,7 +38,7 @@ function getall() {
     var req = http.get({
       hostname: 'localhost',
       pathname: '/',
-      port: PORT
+      port: server.address().port
     }, cb);
     req.on('error', cb);
     req.setTimeout(10, function() {
@@ -62,13 +61,13 @@ function afterGC() {
 
 var timer;
 function statusLater() {
-  gc();
+  global.gc();
   if (timer) clearTimeout(timer);
   timer = setTimeout(status, 1);
 }
 
 function status() {
-  gc();
+  global.gc();
   console.log('Done: %d/%d', done, todo);
   console.log('Collected: %d/%d', countGC, count);
   if (done === todo) {
diff --git a/test/gc/test-http-client.js b/test/gc/test-http-client.js
index 73f284a042c37a..8301caa861a1a8 100644
--- a/test/gc/test-http-client.js
+++ b/test/gc/test-http-client.js
@@ -8,9 +8,8 @@ function serverHandler(req, res) {
 
 const http = require('http');
 const weak = require('weak');
-const common = require('../common');
+require('../common');
 const assert = require('assert');
-const PORT = common.PORT;
 const todo = 500;
 let done = 0;
 let count = 0;
@@ -19,7 +18,7 @@ let countGC = 0;
 console.log('We should do ' + todo + ' requests');
 
 var server = http.createServer(serverHandler);
-server.listen(PORT, getall);
+server.listen(0, getall);
 
 
 function getall() {
@@ -31,13 +30,13 @@ function getall() {
       res.resume();
       console.error('in cb');
       done += 1;
-      res.on('end', gc);
+      res.on('end', global.gc);
     }
 
     var req = http.get({
       hostname: 'localhost',
       pathname: '/',
-      port: PORT
+      port: server.address().port
     }, cb);
 
     count++;
@@ -57,7 +56,7 @@ function afterGC() {
 setInterval(status, 1000).unref();
 
 function status() {
-  gc();
+  global.gc();
   console.log('Done: %d/%d', done, todo);
   console.log('Collected: %d/%d', countGC, count);
   if (done === todo) {
diff --git a/test/gc/test-net-timeout.js b/test/gc/test-net-timeout.js
index 24671a647e0eac..ff1d5656ce9bcf 100644
--- a/test/gc/test-net-timeout.js
+++ b/test/gc/test-net-timeout.js
@@ -19,9 +19,8 @@ function serverHandler(sock) {
 
 const net = require('net');
 const weak = require('weak');
-const common = require('../common');
+require('../common');
 const assert = require('assert');
-const PORT = common.PORT;
 const todo = 500;
 let done = 0;
 let count = 0;
@@ -30,20 +29,20 @@ let countGC = 0;
 console.log('We should do ' + todo + ' requests');
 
 var server = net.createServer(serverHandler);
-server.listen(PORT, getall);
+server.listen(0, getall);
 
 function getall() {
   if (count >= todo)
     return;
 
   (function() {
-    var req = net.connect(PORT, '127.0.0.1');
+    var req = net.connect(server.address().port, server.address().address);
     req.resume();
     req.setTimeout(10, function() {
       //console.log('timeout (expected)')
       req.destroy();
       done++;
-      gc();
+      global.gc();
     });
 
     count++;
@@ -63,13 +62,13 @@ function afterGC() {
 setInterval(status, 100).unref();
 
 function status() {
-  gc();
+  global.gc();
   console.log('Done: %d/%d', done, todo);
   console.log('Collected: %d/%d', countGC, count);
   if (done === todo) {
     /* Give libuv some time to make close callbacks. */
     setTimeout(function() {
-      gc();
+      global.gc();
       console.log('All should be collected now.');
       console.log('Collected: %d/%d', countGC, count);
       assert(count === countGC);
diff --git a/test/internet/test-dgram-broadcast-multi-process.js b/test/internet/test-dgram-broadcast-multi-process.js
index d7e7f819ae2696..0925432571f639 100644
--- a/test/internet/test-dgram-broadcast-multi-process.js
+++ b/test/internet/test-dgram-broadcast-multi-process.js
@@ -16,11 +16,13 @@ const messages = [
 ];
 
 if (common.inFreeBSDJail) {
-  console.log('1..0 # Skipped: in a FreeBSD jail');
+  common.skip('in a FreeBSD jail');
   return;
 }
 
-// take the first non-internal interface as the address for binding
+// Take the first non-internal interface as the address for binding.
+// Ideally, this should check for whether or not an interface is set up for
+// BROADCAST and favor internal/private interfaces.
 get_bindAddress: for (var name in networkInterfaces) {
   var interfaces = networkInterfaces[name];
   for (var i = 0; i < interfaces.length; i++) {
@@ -209,7 +211,7 @@ if (process.argv[2] === 'child') {
 
     receivedMessages.push(buf);
 
-    process.send({ message: buf.toString() });
+    process.send({message: buf.toString()});
 
     if (receivedMessages.length == messages.length) {
       process.nextTick(function() {
@@ -228,7 +230,7 @@ if (process.argv[2] === 'child') {
   });
 
   listenSocket.on('listening', function() {
-    process.send({ listening: true });
+    process.send({listening: true});
   });
 
   listenSocket.bind(common.PORT);
diff --git a/test/internet/test-dgram-multicast-multi-process.js b/test/internet/test-dgram-multicast-multi-process.js
index 54df63ba7697e1..307549bba870b6 100644
--- a/test/internet/test-dgram-multicast-multi-process.js
+++ b/test/internet/test-dgram-multicast-multi-process.js
@@ -17,7 +17,7 @@ const listeners = 3;
 
 // Skip test in FreeBSD jails.
 if (common.inFreeBSDJail) {
-  console.log('1..0 # Skipped: In a FreeBSD jail');
+  common.skip('In a FreeBSD jail');
   return;
 }
 
@@ -91,7 +91,7 @@ function launchChildProcess(index) {
                         worker.pid, count);
 
           assert.strictEqual(count, messages.length,
-                       'A worker received an invalid multicast message');
+                             'A worker received an invalid multicast message');
         });
 
         clearTimeout(timer);
diff --git a/test/internet/test-dns-ipv4.js b/test/internet/test-dns-ipv4.js
index 07814963924333..06c1056a26fe43 100644
--- a/test/internet/test-dns-ipv4.js
+++ b/test/internet/test-dns-ipv4.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const dns = require('dns');
 const net = require('net');
@@ -173,24 +173,7 @@ TEST(function test_lookupservice_ip_ipv4(done) {
     if (err) throw err;
     assert.equal(typeof host, 'string');
     assert(host);
-
-    /*
-     * Retrieve the actual HTTP service name as setup on the host currently
-     * running the test by reading it from /etc/services. This is not ideal,
-     * as the service name lookup could use another mechanism (e.g nscd), but
-     * it's already better than hardcoding it.
-     */
-    var httpServiceName = common.getServiceName(80, 'tcp');
-    if (!httpServiceName) {
-      /*
-       * Couldn't find service name, reverting to the most sensible default
-       * for port 80.
-       */
-      httpServiceName = 'http';
-    }
-
-    assert.strictEqual(service, httpServiceName);
-
+    assert(['http', 'www', '80'].includes(service));
     done();
   });
 
diff --git a/test/internet/test-dns-ipv6.js b/test/internet/test-dns-ipv6.js
index 38a5c3bf735175..a9e46c8478d52b 100644
--- a/test/internet/test-dns-ipv6.js
+++ b/test/internet/test-dns-ipv6.js
@@ -11,7 +11,7 @@ let running = false;
 const queue = [];
 
 if (!common.hasIPv6) {
-  console.log('1..0 # Skipped: this test, no IPv6 support');
+  common.skip('this test, no IPv6 support');
   return;
 }
 
@@ -182,24 +182,7 @@ TEST(function test_lookupservice_ip_ipv6(done) {
     if (err) throw err;
     assert.equal(typeof host, 'string');
     assert(host);
-
-    /*
-     * Retrieve the actual HTTP service name as setup on the host currently
-     * running the test by reading it from /etc/services. This is not ideal,
-     * as the service name lookup could use another mechanism (e.g nscd), but
-     * it's already better than hardcoding it.
-     */
-    var httpServiceName = common.getServiceName(80, 'tcp');
-    if (!httpServiceName) {
-      /*
-       * Couldn't find service name, reverting to the most sensible default
-       * for port 80.
-       */
-      httpServiceName = 'http';
-    }
-
-    assert.strictEqual(service, httpServiceName);
-
+    assert(['http', 'www', '80'].includes(service));
     done();
   });
 
diff --git a/test/internet/test-http-https-default-ports.js b/test/internet/test-http-https-default-ports.js
index dbc50c650332e1..33d5436733f545 100644
--- a/test/internet/test-http-https-default-ports.js
+++ b/test/internet/test-http-https-default-ports.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
diff --git a/test/internet/test-tls-connnect-cnnic.js b/test/internet/test-tls-connnect-cnnic.js
deleted file mode 100644
index 01e15340c99dfb..00000000000000
--- a/test/internet/test-tls-connnect-cnnic.js
+++ /dev/null
@@ -1,21 +0,0 @@
-'use strict';
-//
-// The server cert of www1.cnnic.cn is listed in the whitelist of
-// {
-//   { 0x1B, 0xF4, 0x8A, 0x83, 0x3C, 0xE4, 0x05, 0x64, 0x8C, 0xC0, 0xBD, 0xD3,
-//     0xB5, 0xB8, 0xC1, 0x8E, 0xB5, 0x13, 0x15, 0x34, 0x29, 0x3A, 0xB2, 0x63,
-//     0x44, 0xB5, 0x00, 0x76, 0x48, 0x11, 0x41, 0xED },
-// },
-// in src/CNNICHashWhitelist.inc
-
-var common = require('../common');
-if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
-  return;
-}
-
-var tls = require('tls');
-var socket = tls.connect(443, 'www1.cnnic.cn', function() {
-  socket.resume();
-  socket.destroy();
-});
diff --git a/test/internet/test-tls-connnect-melissadata.js b/test/internet/test-tls-connnect-melissadata.js
index 36795f3553050c..7ab7f2aa7a7895 100644
--- a/test/internet/test-tls-connnect-melissadata.js
+++ b/test/internet/test-tls-connnect-melissadata.js
@@ -4,7 +4,7 @@
 
 var common = require('../common');
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
diff --git a/test/internet/test-tls-reuse-host-from-socket.js b/test/internet/test-tls-reuse-host-from-socket.js
index 2ba6b5c816cb2f..22af92e2769715 100644
--- a/test/internet/test-tls-reuse-host-from-socket.js
+++ b/test/internet/test-tls-reuse-host-from-socket.js
@@ -1,27 +1,17 @@
 'use strict';
-var common = require('../common');
-var assert = require('assert');
+const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
-var tls = require('tls');
+const tls = require('tls');
 
-var net = require('net');
-var connected = false;
-var secure = false;
+const net = require('net');
 
-process.on('exit', function() {
-  assert(connected);
-  assert(secure);
-  console.log('ok');
-});
-
-var socket = net.connect(443, 'www.google.com', function() {
-  connected = true;
-  var secureSocket = tls.connect({ socket: socket }, function() {
-    secure = true;
+const socket = net.connect(443, 'www.example.org', common.mustCall(() => {
+  const secureSocket = tls.connect({socket: socket}, common.mustCall(() => {
     secureSocket.destroy();
-  });
-});
+    console.log('ok');
+  }));
+}));
diff --git a/test/known_issues/known_issues.status b/test/known_issues/known_issues.status
new file mode 100644
index 00000000000000..12e4b10d06d578
--- /dev/null
+++ b/test/known_issues/known_issues.status
@@ -0,0 +1,20 @@
+prefix known_issues
+
+# If a known issue does not apply to a platform, list the test name in the
+# appropriate section below, without ".js", followed by ": SKIP". Example:
+# sample-test                        : SKIP
+
+[true] # This section applies to all platforms
+
+[$system==win32]
+test-stdout-buffer-flush-on-exit: SKIP
+
+[$system==linux]
+
+[$system==macos]
+
+[$system==solaris]
+
+[$system==freebsd]
+
+[$system==aix]
diff --git a/test/known_issues/test-child-process-max-buffer.js b/test/known_issues/test-child-process-max-buffer.js
deleted file mode 100644
index 14a344c7062a5a..00000000000000
--- a/test/known_issues/test-child-process-max-buffer.js
+++ /dev/null
@@ -1,16 +0,0 @@
-'use strict';
-// Refs: https://github.com/nodejs/node/issues/1901
-const common = require('../common');
-const assert = require('assert');
-const cp = require('child_process');
-const unicode = '中文测试'; // Length = 4, Byte length = 13
-
-if (process.argv[2] === 'child') {
-  console.log(unicode);
-} else {
-  const cmd = `${process.execPath} ${__filename} child`;
-
-  cp.exec(cmd, { maxBuffer: 10 }, common.mustCall((err, stdout, stderr) => {
-    assert.strictEqual(err.message, 'stdout maxBuffer exceeded');
-  }));
-}
diff --git a/test/known_issues/test-events-known-properties.js b/test/known_issues/test-events-known-properties.js
deleted file mode 100644
index 944fa3da2bbd7c..00000000000000
--- a/test/known_issues/test-events-known-properties.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-// Refs: https://github.com/nodejs/node/issues/728
-const common = require('../common');
-const assert = require('assert');
-const EventEmitter = require('events');
-const ee = new EventEmitter();
-
-ee.on('__proto__', common.mustCall((data) => {
-  assert.strictEqual(data, 42);
-}));
-
-ee.emit('__proto__', 42);
diff --git a/test/known_issues/test-stdout-buffer-flush-on-exit.js b/test/known_issues/test-stdout-buffer-flush-on-exit.js
index f4ea0b5e01b2e1..709928693eeb9a 100644
--- a/test/known_issues/test-stdout-buffer-flush-on-exit.js
+++ b/test/known_issues/test-stdout-buffer-flush-on-exit.js
@@ -5,16 +5,23 @@ require('../common');
 const assert = require('assert');
 const execSync = require('child_process').execSync;
 
-const longLine = 'foo bar baz quux quuz aaa bbb ccc'.repeat(65536);
+const lineSeed = 'foo bar baz quux quuz aaa bbb ccc';
 
 if (process.argv[2] === 'child') {
+  const longLine = lineSeed.repeat(parseInt(process.argv[4], 10));
   process.on('exit', () => {
     console.log(longLine);
   });
   process.exit();
 }
 
-const cmd = `${process.execPath} ${__filename} child`;
-const stdout = execSync(cmd).toString().trim();
+[22, 21, 20, 19, 18, 17, 16, 16, 17, 18, 19, 20, 21, 22].forEach((exponent) => {
+  const bigNum = Math.pow(2, exponent);
+  const longLine = lineSeed.repeat(bigNum);
+  const cmd = `${process.execPath} ${__filename} child ${exponent} ${bigNum}`;
+  const stdout = execSync(cmd).toString().trim();
+
+  assert.strictEqual(stdout, longLine, `failed with exponent ${exponent}`);
+});
+
 
-assert.strictEqual(stdout, longLine);
diff --git a/test/known_issues/test-url-parse-conformance.js b/test/known_issues/test-url-parse-conformance.js
new file mode 100644
index 00000000000000..d70a322d6b7455
--- /dev/null
+++ b/test/known_issues/test-url-parse-conformance.js
@@ -0,0 +1,57 @@
+'use strict';
+
+// Refs: https://github.com/nodejs/node/issues/5832
+
+const common = require('../common');
+const url = require('url');
+const assert = require('assert');
+const path = require('path');
+
+const tests = require(path.join(common.fixturesDir, 'url-tests.json'));
+
+var failed = 0;
+var attempted = 0;
+
+tests.forEach((test) => {
+  attempted++;
+  // Skip comments
+  if (typeof test === 'string') return;
+  var parsed;
+
+  try {
+    // Attempt to parse
+    parsed = url.parse(url.resolve(test.base, test.input));
+    if (test.failure) {
+      // If the test was supposed to fail and we didn't get an
+      // error, treat it as a failure.
+      failed++;
+    } else {
+      // Test was not supposed to fail, so we're good so far. Now
+      // check the results of the parse.
+      var username, password;
+      try {
+        assert.strictEqual(test.href, parsed.href);
+        assert.strictEqual(test.protocol, parsed.protocol);
+        username = parsed.auth ? parsed.auth.split(':', 2)[0] : '';
+        password = parsed.auth ? parsed.auth.split(':', 2)[1] : '';
+        assert.strictEqual(test.username, username);
+        assert.strictEqual(test.password, password);
+        assert.strictEqual(test.host, parsed.host);
+        assert.strictEqual(test.hostname, parsed.hostname);
+        assert.strictEqual(+test.port, +parsed.port);
+        assert.strictEqual(test.pathname, parsed.pathname || '/');
+        assert.strictEqual(test.search, parsed.search || '');
+        assert.strictEqual(test.hash, parsed.hash || '');
+      } catch (err) {
+        // For now, we're just interested in the number of failures.
+        failed++;
+      }
+    }
+  } catch (err) {
+    // If Parse failed and it wasn't supposed to, treat it as a failure.
+    if (!test.failure)
+      failed++;
+  }
+});
+
+assert.ok(failed === 0, `${failed} failed tests (out of ${attempted})`);
diff --git a/test/known_issues/testcfg.py b/test/known_issues/testcfg.py
index af4f56574b365b..d8d2ba22b57010 100644
--- a/test/known_issues/testcfg.py
+++ b/test/known_issues/testcfg.py
@@ -1,6 +1,9 @@
 import sys, os
+import copy
 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
 import testpy
 
 def GetConfiguration(context, root):
-  return testpy.SimpleTestConfiguration(context, root, 'known_issues')
+  myContext = copy.copy(context)
+  myContext.expect_fail = 1
+  return testpy.SimpleTestConfiguration(myContext, root, 'known_issues')
diff --git a/test/message/console_low_stack_space.js b/test/message/console_low_stack_space.js
new file mode 100644
index 00000000000000..1685a35a1f9304
--- /dev/null
+++ b/test/message/console_low_stack_space.js
@@ -0,0 +1,22 @@
+'use strict';
+// copy console accessor because requiring ../common touches it
+const consoleDescriptor = Object.getOwnPropertyDescriptor(global, 'console');
+delete global.console;
+global.console = {};
+
+require('../common');
+
+function a() {
+  try {
+    return a();
+  } catch (e) {
+    const console = consoleDescriptor.get();
+    if (console.log) {
+      console.log('Hello, World!');
+    } else {
+      throw e;
+    }
+  }
+}
+
+a();
diff --git a/test/message/console_low_stack_space.out b/test/message/console_low_stack_space.out
new file mode 100644
index 00000000000000..8ab686eafeb1f4
--- /dev/null
+++ b/test/message/console_low_stack_space.out
@@ -0,0 +1 @@
+Hello, World!
diff --git a/test/message/core_line_numbers.out b/test/message/core_line_numbers.out
index c4909774a0e6ec..0dd38a3996d8e9 100644
--- a/test/message/core_line_numbers.out
+++ b/test/message/core_line_numbers.out
@@ -1,15 +1,15 @@
-punycode.js:67
-		throw new RangeError(errors[type]);
-		^
+punycode.js:42
+	throw new RangeError(errors[type]);
+	^
 
 RangeError: Invalid input
-    at error (punycode.js:67:*)
+    at error (punycode.js:42:*)
     at Object.decode (punycode.js:*:*)
     at Object.<anonymous> (*test*message*core_line_numbers.js:*:*)
     at Module._compile (module.js:*:*)
     at Object.Module._extensions..js (module.js:*:*)
     at Module.load (module.js:*:*)
+    at tryModuleLoad (module.js:*:*)
     at Function.Module._load (module.js:*:*)
-    at Function.Module.runMain (module.js:*:*)
-    at startup (node.js:*:*)
-    at node.js:*:*
+    at Module.runMain (module.js:*:*)
+    at run (bootstrap_node.js:*:*)
diff --git a/test/message/error_exit.out b/test/message/error_exit.out
index 71690ba3d0dfb4..e25af05861b5ce 100644
--- a/test/message/error_exit.out
+++ b/test/message/error_exit.out
@@ -8,7 +8,9 @@ AssertionError: 1 == 2
     at Module._compile (module.js:*:*)
     at Object.Module._extensions..js (module.js:*:*)
     at Module.load (module.js:*:*)
+    at tryModuleLoad (module.js:*:*)
     at Function.Module._load (module.js:*:*)
-    at Function.Module.runMain (module.js:*:*)
-    at startup (node.js:*:*)
-    at node.js:*:*
+    at Module.runMain (module.js:*:*)
+    at run (bootstrap_node.js:*:*)
+    at startup (bootstrap_node.js:*:*)
+    at bootstrap_node.js:*:*
diff --git a/test/message/eval_messages.out b/test/message/eval_messages.out
index 62f330725606b2..7fbf51f7e0f2f7 100644
--- a/test/message/eval_messages.out
+++ b/test/message/eval_messages.out
@@ -6,7 +6,7 @@ SyntaxError: Strict mode code may not include a with statement
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> ([eval]-wrapper:*:*)
     at Module._compile (module.js:*:*)
-    at node.js:*:*
+    at bootstrap_node.js:*:*
     at _combinedTickCallback (internal/process/next_tick.js:*:*)
     at process._tickCallback (internal/process/next_tick.js:*:*)
 42
@@ -16,10 +16,11 @@ throw new Error("hello")
 ^
 Error: hello
     at [eval]:1:7
+    at ContextifyScript.Script.runInThisContext (vm.js:*)
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> ([eval]-wrapper:*:*)
     at Module._compile (module.js:*:*)
-    at node.js:*:*
+    at bootstrap_node.js:*:*
     at _combinedTickCallback (internal/process/next_tick.js:*:*)
     at process._tickCallback (internal/process/next_tick.js:*:*)
 [eval]:1
@@ -27,10 +28,11 @@ throw new Error("hello")
 ^
 Error: hello
     at [eval]:1:7
+    at ContextifyScript.Script.runInThisContext (vm.js:*)
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> ([eval]-wrapper:*:*)
     at Module._compile (module.js:*:*)
-    at node.js:*:*
+    at bootstrap_node.js:*:*
     at _combinedTickCallback (internal/process/next_tick.js:*:*)
     at process._tickCallback (internal/process/next_tick.js:*:*)
 100
@@ -39,10 +41,11 @@ var x = 100; y = x;
                ^
 ReferenceError: y is not defined
     at [eval]:1:16
+    at ContextifyScript.Script.runInThisContext (vm.js:*)
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> ([eval]-wrapper:*:*)
     at Module._compile (module.js:*:*)
-    at node.js:*:*
+    at bootstrap_node.js:*:*
     at _combinedTickCallback (internal/process/next_tick.js:*:*)
     at process._tickCallback (internal/process/next_tick.js:*:*)
 [eval]:1
diff --git a/test/message/nexttick_throw.js b/test/message/nexttick_throw.js
index 22f61a36f947df..49cd6dd0f7cbd6 100644
--- a/test/message/nexttick_throw.js
+++ b/test/message/nexttick_throw.js
@@ -5,6 +5,7 @@ process.nextTick(function() {
   process.nextTick(function() {
     process.nextTick(function() {
       process.nextTick(function() {
+        // eslint-disable-next-line
         undefined_reference_error_maker;
       });
     });
diff --git a/test/message/nexttick_throw.out b/test/message/nexttick_throw.out
index 6504bd315da900..9f32dcb6367ffd 100644
--- a/test/message/nexttick_throw.out
+++ b/test/message/nexttick_throw.out
@@ -6,6 +6,7 @@ ReferenceError: undefined_reference_error_maker is not defined
     at *test*message*nexttick_throw.js:*:*
     at _combinedTickCallback (internal/process/next_tick.js:*:*)
     at process._tickCallback (internal/process/next_tick.js:*:*)
-    at Function.Module.runMain (module.js:*:*)
-    at startup (node.js:*:*)
-    at node.js:*:*
+    at Module.runMain (module.js:*:*)
+    at run (bootstrap_node.js:*:*)
+    at startup (bootstrap_node.js:*:*)
+    at bootstrap_node.js:*:*
diff --git a/test/message/stdin_messages.out b/test/message/stdin_messages.out
index a7c45a1fbb33fb..62c43b02a8e81b 100644
--- a/test/message/stdin_messages.out
+++ b/test/message/stdin_messages.out
@@ -7,7 +7,7 @@ SyntaxError: Strict mode code may not include a with statement
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> ([stdin]-wrapper:*:*)
     at Module._compile (module.js:*:*)
-    at node.js:*:*
+    at bootstrap_node.js:*:*
     at _combinedTickCallback (internal/process/next_tick.js:*:*)
     at process._tickCallback (internal/process/next_tick.js:*:*)
 42
@@ -18,10 +18,11 @@ throw new Error("hello")
 ^
 Error: hello
     at [stdin]:1:*
+    at ContextifyScript.Script.runInThisContext (vm.js:*)
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> ([stdin]-wrapper:*:*)
     at Module._compile (module.js:*:*)
-    at node.js:*:*
+    at bootstrap_node.js:*:*
     at _combinedTickCallback (internal/process/next_tick.js:*:*)
     at process._tickCallback (internal/process/next_tick.js:*:*)
 
@@ -30,10 +31,11 @@ throw new Error("hello")
 ^
 Error: hello
     at [stdin]:1:*
+    at ContextifyScript.Script.runInThisContext (vm.js:*)
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> ([stdin]-wrapper:*:*)
     at Module._compile (module.js:*:*)
-    at node.js:*:*
+    at bootstrap_node.js:*:*
     at _combinedTickCallback (internal/process/next_tick.js:*:*)
     at process._tickCallback (internal/process/next_tick.js:*:*)
 100
@@ -43,10 +45,11 @@ var x = 100; y = x;
                ^
 ReferenceError: y is not defined
     at [stdin]:1:16
+    at ContextifyScript.Script.runInThisContext (vm.js:*)
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> ([stdin]-wrapper:*:*)
     at Module._compile (module.js:*:*)
-    at node.js:*:*
+    at bootstrap_node.js:*:*
     at _combinedTickCallback (internal/process/next_tick.js:*:*)
     at process._tickCallback (internal/process/next_tick.js:*:*)
 
diff --git a/test/message/timeout_throw.js b/test/message/timeout_throw.js
index 5c345ac8c0c376..14291fabd12565 100644
--- a/test/message/timeout_throw.js
+++ b/test/message/timeout_throw.js
@@ -2,5 +2,6 @@
 require('../common');
 
 setTimeout(function() {
+  // eslint-disable-next-line no-undef
   undefined_reference_error_maker;
 });
diff --git a/test/message/undefined_reference_in_new_context.out b/test/message/undefined_reference_in_new_context.out
index 3364c9bd34c08f..04b9a21acdeb1f 100644
--- a/test/message/undefined_reference_in_new_context.out
+++ b/test/message/undefined_reference_in_new_context.out
@@ -5,12 +5,12 @@ foo.bar = 5;
 ^
 ReferenceError: foo is not defined
     at evalmachine.<anonymous>:1:1
+    at ContextifyScript.Script.runInContext (vm.js:*)
     at ContextifyScript.Script.runInNewContext (vm.js:*)
     at Object.exports.runInNewContext (vm.js:*)
     at Object.<anonymous> (*test*message*undefined_reference_in_new_context.js:*)
     at Module._compile (module.js:*)
     at *..js (module.js:*)
     at Module.load (module.js:*)
+    at tryModuleLoad (module.js:*:*)
     at Function.Module._load (module.js:*:*)
-    at Function.Module.runMain (module.js:*:*)
-    at startup (node.js:*:*)
diff --git a/test/message/vm_caught_custom_runtime_error.js b/test/message/vm_caught_custom_runtime_error.js
new file mode 100644
index 00000000000000..237e8e3a105436
--- /dev/null
+++ b/test/message/vm_caught_custom_runtime_error.js
@@ -0,0 +1,18 @@
+'use strict';
+require('../common');
+const vm = require('vm');
+
+console.error('beginning');
+
+// Regression test for https://github.com/nodejs/node/issues/7397:
+// vm.runInThisContext() should not print out anything to stderr by itself.
+try {
+  vm.runInThisContext(`throw ({
+    name: 'MyCustomError',
+    message: 'This is a custom message'
+  })`, { filename: 'test.vm' });
+} catch (e) {
+  console.error('received error', e.name);
+}
+
+console.error('end');
diff --git a/test/message/vm_caught_custom_runtime_error.out b/test/message/vm_caught_custom_runtime_error.out
new file mode 100644
index 00000000000000..9aa1e6c6480e3b
--- /dev/null
+++ b/test/message/vm_caught_custom_runtime_error.out
@@ -0,0 +1,3 @@
+beginning
+received error MyCustomError
+end
diff --git a/test/message/vm_display_runtime_error.out b/test/message/vm_display_runtime_error.out
index f9d8354703bc67..b7fe798cd29adb 100644
--- a/test/message/vm_display_runtime_error.out
+++ b/test/message/vm_display_runtime_error.out
@@ -5,12 +5,12 @@ throw new Error("boo!")
 ^
 Error: boo!
     at test.vm:1:7
+    at ContextifyScript.Script.runInThisContext (vm.js:*)
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> (*test*message*vm_display_runtime_error.js:*)
     at Module._compile (module.js:*)
     at Object.Module._extensions..js (module.js:*)
     at Module.load (module.js:*)
+    at tryModuleLoad (module.js:*:*)
     at Function.Module._load (module.js:*)
-    at Function.Module.runMain (module.js:*)
-    at startup (node.js:*)
-    at node.js:*
+    at Module.runMain (module.js:*)
diff --git a/test/message/vm_display_syntax_error.out b/test/message/vm_display_syntax_error.out
index 14df3a8284a64f..8917f2f9d0cbb7 100644
--- a/test/message/vm_display_syntax_error.out
+++ b/test/message/vm_display_syntax_error.out
@@ -9,10 +9,11 @@ SyntaxError: Unexpected number
     at Module._compile (module.js:*)
     at Object.Module._extensions..js (module.js:*)
     at Module.load (module.js:*)
+    at tryModuleLoad (module.js:*:*)
     at Function.Module._load (module.js:*)
-    at Function.Module.runMain (module.js:*)
-    at startup (node.js:*)
-    at node.js:*
+    at Module.runMain (module.js:*)
+    at run (bootstrap_node.js:*)
+    at startup (bootstrap_node.js:*)
 test.vm:1
 var 5;
     ^
@@ -22,7 +23,8 @@ SyntaxError: Unexpected number
     at Module._compile (module.js:*)
     at Object.Module._extensions..js (module.js:*)
     at Module.load (module.js:*)
+    at tryModuleLoad (module.js:*:*)
     at Function.Module._load (module.js:*)
-    at Function.Module.runMain (module.js:*)
-    at startup (node.js:*)
-    at node.js:*
+    at Module.runMain (module.js:*)
+    at run (bootstrap_node.js:*)
+    at startup (bootstrap_node.js:*)
diff --git a/test/message/vm_dont_display_runtime_error.out b/test/message/vm_dont_display_runtime_error.out
index ae8cf71142afae..e0795d1f535e35 100644
--- a/test/message/vm_dont_display_runtime_error.out
+++ b/test/message/vm_dont_display_runtime_error.out
@@ -5,12 +5,12 @@ throw new Error("boo!")
 ^
 Error: boo!
     at test.vm:1:7
+    at ContextifyScript.Script.runInThisContext (vm.js:*)
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> (*test*message*vm_dont_display_runtime_error.js:*)
     at Module._compile (module.js:*)
     at Object.Module._extensions..js (module.js:*)
     at Module.load (module.js:*)
+    at tryModuleLoad (module.js:*:*)
     at Function.Module._load (module.js:*)
-    at Function.Module.runMain (module.js:*)
-    at startup (node.js:*)
-    at node.js:*
+    at Module.runMain (module.js:*)
diff --git a/test/message/vm_dont_display_syntax_error.out b/test/message/vm_dont_display_syntax_error.out
index f2e4a9495231e0..de3daab301890e 100644
--- a/test/message/vm_dont_display_syntax_error.out
+++ b/test/message/vm_dont_display_syntax_error.out
@@ -9,7 +9,8 @@ SyntaxError: Unexpected number
     at Module._compile (module.js:*)
     at Object.Module._extensions..js (module.js:*)
     at Module.load (module.js:*)
+    at tryModuleLoad (module.js:*:*)
     at Function.Module._load (module.js:*)
-    at Function.Module.runMain (module.js:*)
-    at startup (node.js:*)
-    at node.js:*
+    at Module.runMain (module.js:*)
+    at run (bootstrap_node.js:*)
+    at startup (bootstrap_node.js:*)
diff --git a/test/parallel/parallel.status b/test/parallel/parallel.status
index 792f036ec0abee..e3a8e345f732a7 100644
--- a/test/parallel/parallel.status
+++ b/test/parallel/parallel.status
@@ -12,6 +12,13 @@ test-tick-processor     : PASS,FLAKY
 [$system==linux]
 test-tick-processor           : PASS,FLAKY
 
+# Flaky until https://github.com/nodejs/build/issues/415 is resolved.
+# On some of the buildbots, AAAA queries for localhost don't resolve
+# to an address and neither do any of the alternatives from the
+# localIPv6Hosts list from test/common.js.
+test-https-connect-address-family : PASS,FLAKY
+test-tls-connect-address-family : PASS,FLAKY
+
 [$system==macos]
 
 [$system==solaris] # Also applies to SmartOS
diff --git a/test/parallel/test-assert-typedarray-deepequal.js b/test/parallel/test-assert-typedarray-deepequal.js
index be4462de5dff77..a078e96f8f1e8e 100644
--- a/test/parallel/test-assert-typedarray-deepequal.js
+++ b/test/parallel/test-assert-typedarray-deepequal.js
@@ -1,3 +1,4 @@
+/* eslint no-deepEqual: 0 */
 'use strict';
 
 require('../common');
diff --git a/test/parallel/test-assert.js b/test/parallel/test-assert.js
index 2f4b757f4ec43e..34e7b643442138 100644
--- a/test/parallel/test-assert.js
+++ b/test/parallel/test-assert.js
@@ -1,3 +1,4 @@
+/* eslint no-deepEqual: 0 */
 'use strict';
 require('../common');
 var assert = require('assert');
@@ -27,39 +28,46 @@ assert.doesNotThrow(makeBlock(a.ok, true),
 
 assert.doesNotThrow(makeBlock(a.ok, 'test'), 'ok(\'test\')');
 
-assert.throws(makeBlock(a.equal, true, false), a.AssertionError, 'equal');
+assert.throws(makeBlock(a.equal, true, false),
+                a.AssertionError, 'equal(true, false)');
 
-assert.doesNotThrow(makeBlock(a.equal, null, null), 'equal');
+assert.doesNotThrow(makeBlock(a.equal, null, null),
+                    'equal(null, null)');
 
-assert.doesNotThrow(makeBlock(a.equal, undefined, undefined), 'equal');
+assert.doesNotThrow(makeBlock(a.equal, undefined, undefined),
+                    'equal(undefined, undefined)');
 
-assert.doesNotThrow(makeBlock(a.equal, null, undefined), 'equal');
+assert.doesNotThrow(makeBlock(a.equal, null, undefined),
+                    'equal(null, undefined)');
 
-assert.doesNotThrow(makeBlock(a.equal, true, true), 'equal');
+assert.doesNotThrow(makeBlock(a.equal, true, true), 'equal(true, true)');
 
-assert.doesNotThrow(makeBlock(a.equal, 2, '2'), 'equal');
+assert.doesNotThrow(makeBlock(a.equal, 2, '2'), 'equal(2, \'2\')');
 
-assert.doesNotThrow(makeBlock(a.notEqual, true, false), 'notEqual');
+assert.doesNotThrow(makeBlock(a.notEqual, true, false),
+                    'notEqual(true, false)');
 
 assert.throws(makeBlock(a.notEqual, true, true),
-              a.AssertionError, 'notEqual');
+              a.AssertionError, 'notEqual(true, true)');
 
 assert.throws(makeBlock(a.strictEqual, 2, '2'),
-              a.AssertionError, 'strictEqual');
+              a.AssertionError, 'strictEqual(2, \'2\')');
 
 assert.throws(makeBlock(a.strictEqual, null, undefined),
-              a.AssertionError, 'strictEqual');
+              a.AssertionError, 'strictEqual(null, undefined)');
 
-assert.doesNotThrow(makeBlock(a.notStrictEqual, 2, '2'), 'notStrictEqual');
+assert.doesNotThrow(makeBlock(a.notStrictEqual, 2, '2'),
+                    'notStrictEqual(2, \'2\')');
 
-// deepEquals joy!
+// deepEqual joy!
 // 7.2
 assert.doesNotThrow(makeBlock(a.deepEqual, new Date(2000, 3, 14),
-                    new Date(2000, 3, 14)), 'deepEqual date');
+                    new Date(2000, 3, 14)),
+                    'deepEqual(new Date(2000, 3, 14), new Date(2000, 3, 14))');
 
 assert.throws(makeBlock(a.deepEqual, new Date(), new Date(2000, 3, 14)),
               a.AssertionError,
-              'deepEqual date');
+              'deepEqual(new Date(), new Date(2000, 3, 14))');
 
 // 7.3
 assert.doesNotThrow(makeBlock(a.deepEqual, /a/, /a/));
@@ -81,11 +89,11 @@ assert.throws(makeBlock(a.deepEqual, /a/igm, /a/im));
 
 
 // 7.4
-assert.doesNotThrow(makeBlock(a.deepEqual, 4, '4'), 'deepEqual == check');
-assert.doesNotThrow(makeBlock(a.deepEqual, true, 1), 'deepEqual == check');
+assert.doesNotThrow(makeBlock(a.deepEqual, 4, '4'), 'deepEqual(4, \'4\')');
+assert.doesNotThrow(makeBlock(a.deepEqual, true, 1), 'deepEqual(true, 1)');
 assert.throws(makeBlock(a.deepEqual, 4, '5'),
               a.AssertionError,
-              'deepEqual == check');
+              'deepEqual( 4, \'5\')');
 
 // 7.5
 // having the same number of owned properties && the same set of keys
@@ -156,11 +164,13 @@ assert.doesNotThrow(makeBlock(a.deepEqual, new Boolean(true), {}),
 
 //deepStrictEqual
 assert.doesNotThrow(makeBlock(a.deepStrictEqual, new Date(2000, 3, 14),
-                    new Date(2000, 3, 14)), 'deepStrictEqual date');
+                    new Date(2000, 3, 14)),
+                    'deepStrictEqual(new Date(2000, 3, 14),\
+                    new Date(2000, 3, 14))');
 
 assert.throws(makeBlock(a.deepStrictEqual, new Date(), new Date(2000, 3, 14)),
               a.AssertionError,
-              'deepStrictEqual date');
+              'deepStrictEqual(new Date(), new Date(2000, 3, 14))');
 
 // 7.3 - strict
 assert.doesNotThrow(makeBlock(a.deepStrictEqual, /a/, /a/));
@@ -183,15 +193,15 @@ assert.throws(makeBlock(a.deepStrictEqual, /a/igm, /a/im));
 // 7.4 - strict
 assert.throws(makeBlock(a.deepStrictEqual, 4, '4'),
               a.AssertionError,
-              'deepStrictEqual === check');
+              'deepStrictEqual(4, \'4\')');
 
 assert.throws(makeBlock(a.deepStrictEqual, true, 1),
               a.AssertionError,
-              'deepStrictEqual === check');
+              'deepStrictEqual(true, 1)');
 
 assert.throws(makeBlock(a.deepStrictEqual, 4, '5'),
               a.AssertionError,
-              'deepStrictEqual === check');
+              'deepStrictEqual(4, \'5\')');
 
 // 7.5 - strict
 // having the same number of owned properties && the same set of keys
@@ -321,6 +331,11 @@ assert.throws(function() {assert.ifError(new Error('test error'));});
 assert.doesNotThrow(function() {assert.ifError(null);});
 assert.doesNotThrow(function() {assert.ifError();});
 
+assert.throws(() => {
+  assert.doesNotThrow(makeBlock(thrower, Error), 'user message');
+}, /Got unwanted exception. user message/,
+   'a.doesNotThrow ignores user message');
+
 // make sure that validating using constructor really works
 threw = false;
 try {
@@ -361,31 +376,53 @@ try {
 } catch (e) {
   threw = true;
   assert(e instanceof AnotherErrorType,
-    `expected AnotherErrorType, received ${e}`);
+         `expected AnotherErrorType, received ${e}`);
 }
 
 assert.ok(threw);
 
-// GH-207. Make sure deepEqual doesn't loop forever on circular refs
-var b = {};
-b.b = b;
+// https://github.com/nodejs/node/issues/6416
+// Make sure circular refs don't throw.
+{
+  const b = {};
+  b.b = b;
 
-var c = {};
-c.b = c;
+  const c = {};
+  c.b = c;
 
-var gotError = false;
-try {
-  assert.deepEqual(b, c);
-} catch (e) {
-  gotError = true;
-}
+  a.doesNotThrow(makeBlock(a.deepEqual, b, c));
+  a.doesNotThrow(makeBlock(a.deepStrictEqual, b, c));
+
+  const d = {};
+  d.a = 1;
+  d.b = d;
 
+  const e = {};
+  e.a = 1;
+  e.b = e.a;
+
+  a.throws(makeBlock(a.deepEqual, d, e), /AssertionError/);
+  a.throws(makeBlock(a.deepStrictEqual, d, e), /AssertionError/);
+}
 // GH-7178. Ensure reflexivity of deepEqual with `arguments` objects.
 var args = (function() { return arguments; })();
 a.throws(makeBlock(a.deepEqual, [], args));
 a.throws(makeBlock(a.deepEqual, args, []));
-assert.ok(gotError);
 
+// more checking that arguments objects are handled correctly
+{
+  const returnArguments = function() { return arguments; };
+
+  const someArgs = returnArguments('a');
+  const sameArgs = returnArguments('a');
+  const diffArgs = returnArguments('b');
+
+  a.throws(makeBlock(a.deepEqual, someArgs, ['a']));
+  a.throws(makeBlock(a.deepEqual, ['a'], someArgs));
+  a.throws(makeBlock(a.deepEqual, someArgs, {'0': 'a'}));
+  a.throws(makeBlock(a.deepEqual, someArgs, diffArgs));
+  a.doesNotThrow(makeBlock(a.deepEqual, someArgs, sameArgs));
+}
 
 var circular = {y: 1};
 circular.x = circular;
@@ -447,7 +484,7 @@ try {
 } catch (e) {
   assert.equal(e.toString().split('\n')[0], 'AssertionError: oh no');
   assert.equal(e.generatedMessage, false,
-              'Message incorrectly marked as generated');
+               'Message incorrectly marked as generated');
 }
 
 // Verify that throws() and doesNotThrow() throw on non-function block
diff --git a/test/parallel/test-async-wrap-check-providers.js b/test/parallel/test-async-wrap-check-providers.js
index 4b5447b82cbfab..7d4815fda1795f 100644
--- a/test/parallel/test-async-wrap-check-providers.js
+++ b/test/parallel/test-async-wrap-check-providers.js
@@ -76,12 +76,12 @@ net.createServer(function(c) {
 net.createServer(function(c) {
   c.end();
   this.close(checkTLS);
-}).listen(common.PORT, function() {
-  net.connect(common.PORT, noop);
+}).listen(0, function() {
+  net.connect(this.address().port, noop);
 });
 
-dgram.createSocket('udp4').bind(common.PORT, function() {
-  this.send(Buffer.allocUnsafe(2), 0, 2, common.PORT, '::', () => {
+dgram.createSocket('udp4').bind(0, function() {
+  this.send(Buffer.allocUnsafe(2), 0, 2, this.address().port, '::', () => {
     this.close();
   });
 });
@@ -95,8 +95,9 @@ function checkTLS() {
     cert: fs.readFileSync(common.fixturesDir + '/keys/ec-cert.pem')
   };
   const server = tls.createServer(options, noop)
-    .listen(common.PORT, function() {
-      tls.connect(common.PORT, { rejectUnauthorized: false }, function() {
+    .listen(0, function() {
+      const connectOpts = { rejectUnauthorized: false };
+      tls.connect(this.address().port, connectOpts, function() {
         this.destroy();
         server.close();
       });
diff --git a/test/parallel/test-async-wrap-disabled-propagate-parent.js b/test/parallel/test-async-wrap-disabled-propagate-parent.js
index 5d5b2b27373690..5b6dd837de2774 100644
--- a/test/parallel/test-async-wrap-disabled-propagate-parent.js
+++ b/test/parallel/test-async-wrap-disabled-propagate-parent.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const net = require('net');
 const async_wrap = process.binding('async_wrap');
@@ -9,7 +9,6 @@ const providers = Object.keys(async_wrap.Providers);
 const uidSymbol = Symbol('uid');
 
 let cntr = 0;
-let server;
 let client;
 
 function init(uid, type, parentUid, parentHandle) {
@@ -34,15 +33,15 @@ function noop() { }
 async_wrap.setupHooks({ init });
 async_wrap.enable();
 
-server = net.createServer(function(c) {
+const server = net.createServer(function(c) {
   client = c;
   // Allow init callback to run before closing.
   setImmediate(() => {
     c.end();
     this.close();
   });
-}).listen(common.PORT, function() {
-  net.connect(common.PORT, noop);
+}).listen(0, function() {
+  net.connect(this.address().port, noop);
 });
 
 async_wrap.disable();
diff --git a/test/parallel/test-async-wrap-propagate-parent.js b/test/parallel/test-async-wrap-propagate-parent.js
index ad3fdff0165729..a3902081ea7708 100644
--- a/test/parallel/test-async-wrap-propagate-parent.js
+++ b/test/parallel/test-async-wrap-propagate-parent.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const net = require('net');
 const async_wrap = process.binding('async_wrap');
@@ -9,7 +9,6 @@ const providers = Object.keys(async_wrap.Providers);
 const uidSymbol = Symbol('uid');
 
 let cntr = 0;
-let server;
 let client;
 
 function init(uid, type, parentUid, parentHandle) {
@@ -34,15 +33,15 @@ function noop() { }
 async_wrap.setupHooks({ init });
 async_wrap.enable();
 
-server = net.createServer(function(c) {
+const server = net.createServer(function(c) {
   client = c;
   // Allow init callback to run before closing.
   setImmediate(() => {
     c.end();
     this.close();
   });
-}).listen(common.PORT, function() {
-  net.connect(common.PORT, noop);
+}).listen(0, function() {
+  net.connect(this.address().port, noop);
 });
 
 
diff --git a/test/parallel/test-beforeexit-event.js b/test/parallel/test-beforeexit-event.js
index 6bc5ef53ed9518..d50ef67190c4c7 100644
--- a/test/parallel/test-beforeexit-event.js
+++ b/test/parallel/test-beforeexit-event.js
@@ -1,7 +1,7 @@
 'use strict';
+require('../common');
 var assert = require('assert');
 var net = require('net');
-var common = require('../common');
 var revivals = 0;
 var deaths = 0;
 
@@ -29,7 +29,7 @@ function tryTimer() {
 function tryListen() {
   console.log('create a server');
   net.createServer()
-    .listen(common.PORT)
+    .listen(0)
     .on('listening', function() {
       revivals++;
       this.close();
diff --git a/test/parallel/test-buffer-alloc.js b/test/parallel/test-buffer-alloc.js
index b88b12f7f67526..0f06393d6a5aaa 100644
--- a/test/parallel/test-buffer-alloc.js
+++ b/test/parallel/test-buffer-alloc.js
@@ -3,7 +3,6 @@ var common = require('../common');
 var assert = require('assert');
 
 var Buffer = require('buffer').Buffer;
-var SlowBuffer = require('buffer').SlowBuffer;
 
 // counter to ensure unique value is always copied
 var cntr = 0;
@@ -33,7 +32,9 @@ assert.strictEqual(0, d.length);
 
 var ui32 = new Uint32Array(4).fill(42);
 var e = Buffer.from(ui32);
-assert.deepEqual(ui32, e);
+for (const [index, value] of e.entries()) {
+  assert.strictEqual(value, ui32[index]);
+}
 
 // First check Buffer#fill() works as expected.
 
@@ -428,7 +429,7 @@ for (let i = 0; i < Buffer.byteLength(utf8String); i++) {
 
 {
   // also from a non-pooled instance
-  const b = new SlowBuffer(5);
+  const b = Buffer.allocUnsafeSlow(5);
   const c = b.slice(0, 4);
   const d = c.slice(0, 2);
   assert.equal(c.parent, d.parent);
@@ -464,32 +465,32 @@ for (let i = 0; i < Buffer.byteLength(utf8String); i++) {
   assert.equal(d[0], 23);
   assert.equal(d[1], 42);
   assert.equal(d[2], 255);
-  assert.deepEqual(d, Buffer.from(d));
+  assert.deepStrictEqual(d, Buffer.from(d));
 }
 
 {
   const e = Buffer.from('über');
   console.error('uber: \'%s\'', e.toString());
-  assert.deepEqual(e, Buffer.from([195, 188, 98, 101, 114]));
+  assert.deepStrictEqual(e, Buffer.from([195, 188, 98, 101, 114]));
 }
 
 {
   const f = Buffer.from('über', 'ascii');
   console.error('f.length: %d     (should be 4)', f.length);
-  assert.deepEqual(f, Buffer.from([252, 98, 101, 114]));
+  assert.deepStrictEqual(f, Buffer.from([252, 98, 101, 114]));
 }
 
 ['ucs2', 'ucs-2', 'utf16le', 'utf-16le'].forEach(function(encoding) {
   {
     const f = Buffer.from('über', encoding);
     console.error('f.length: %d     (should be 8)', f.length);
-    assert.deepEqual(f, Buffer.from([252, 0, 98, 0, 101, 0, 114, 0]));
+    assert.deepStrictEqual(f, Buffer.from([252, 0, 98, 0, 101, 0, 114, 0]));
   }
 
   {
     const f = Buffer.from('привет', encoding);
     console.error('f.length: %d     (should be 12)', f.length);
-    assert.deepEqual(f,
+    assert.deepStrictEqual(f,
       Buffer.from([63, 4, 64, 4, 56, 4, 50, 4, 53, 4, 66, 4]));
     assert.equal(f.toString(encoding), 'привет');
   }
@@ -500,23 +501,23 @@ for (let i = 0; i < Buffer.byteLength(utf8String); i++) {
     const size = f.write('あいうえお', encoding);
     console.error('bytes written to buffer: %d     (should be 4)', size);
     assert.equal(size, 4);
-    assert.deepEqual(f, Buffer.from([0x42, 0x30, 0x44, 0x30, 0x00]));
+    assert.deepStrictEqual(f, Buffer.from([0x42, 0x30, 0x44, 0x30, 0x00]));
   }
 });
 
 {
   const f = Buffer.from('\uD83D\uDC4D', 'utf-16le'); // THUMBS UP SIGN (U+1F44D)
   assert.equal(f.length, 4);
-  assert.deepEqual(f, Buffer.from('3DD84DDC', 'hex'));
+  assert.deepStrictEqual(f, Buffer.from('3DD84DDC', 'hex'));
 }
 
 
 var arrayIsh = {0: 0, 1: 1, 2: 2, 3: 3, length: 4};
 var g = Buffer.from(arrayIsh);
-assert.deepEqual(g, Buffer.from([0, 1, 2, 3]));
+assert.deepStrictEqual(g, Buffer.from([0, 1, 2, 3]));
 var strArrayIsh = {0: '0', 1: '1', 2: '2', 3: '3', length: 4};
 g = Buffer.from(strArrayIsh);
-assert.deepEqual(g, Buffer.from([0, 1, 2, 3]));
+assert.deepStrictEqual(g, Buffer.from([0, 1, 2, 3]));
 
 
 //
@@ -527,26 +528,26 @@ assert.equal('TWFu', (Buffer.from('Man')).toString('base64'));
 {
   // test that regular and URL-safe base64 both work
   const expected = [0xff, 0xff, 0xbe, 0xff, 0xef, 0xbf, 0xfb, 0xef, 0xff];
-  assert.deepEqual(Buffer.from('//++/++/++//', 'base64'),
-                   Buffer.from(expected));
-  assert.deepEqual(Buffer.from('__--_--_--__', 'base64'),
-                   Buffer.from(expected));
+  assert.deepStrictEqual(Buffer.from('//++/++/++//', 'base64'),
+                         Buffer.from(expected));
+  assert.deepStrictEqual(Buffer.from('__--_--_--__', 'base64'),
+                         Buffer.from(expected));
 }
 
 {
   // big example
   const quote = 'Man is distinguished, not only by his reason, but by this ' +
-              'singular passion from other animals, which is a lust ' +
-              'of the mind, that by a perseverance of delight in the ' +
-              'continued and indefatigable generation of knowledge, exceeds ' +
-              'the short vehemence of any carnal pleasure.';
+                'singular passion from other animals, which is a lust ' +
+                'of the mind, that by a perseverance of delight in the ' +
+                'continued and indefatigable generation of knowledge, ' +
+                'exceeds the short vehemence of any carnal pleasure.';
   const expected = 'TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb' +
-                 '24sIGJ1dCBieSB0aGlzIHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBh' +
-                 'bmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2YgdGhlIG1pbmQsIHRoYXQgYnk' +
-                 'gYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGludWVkIG' +
-                 'FuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZGdlLCBle' +
-                 'GNlZWRzIHRoZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVh' +
-                 'c3VyZS4=';
+                   '24sIGJ1dCBieSB0aGlzIHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlci' +
+                   'BhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2YgdGhlIG1pbmQsIHRoYXQ' +
+                   'gYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu' +
+                   'dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZ' +
+                   'GdlLCBleGNlZWRzIHRoZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm' +
+                   '5hbCBwbGVhc3VyZS4=';
   assert.equal(expected, (Buffer.from(quote)).toString('base64'));
 
   let b = Buffer.allocUnsafe(1024);
@@ -556,11 +557,11 @@ assert.equal('TWFu', (Buffer.from('Man')).toString('base64'));
 
   // check that the base64 decoder ignores whitespace
   const expectedWhite = expected.slice(0, 60) + ' \n' +
-                      expected.slice(60, 120) + ' \n' +
-                      expected.slice(120, 180) + ' \n' +
-                      expected.slice(180, 240) + ' \n' +
-                      expected.slice(240, 300) + '\n' +
-                      expected.slice(300, 360) + '\n';
+                        expected.slice(60, 120) + ' \n' +
+                        expected.slice(120, 180) + ' \n' +
+                        expected.slice(180, 240) + ' \n' +
+                        expected.slice(240, 300) + '\n' +
+                        expected.slice(300, 360) + '\n';
   b = Buffer.allocUnsafe(1024);
   bytesWritten = b.write(expectedWhite, 0, 'base64');
   assert.equal(quote.length, bytesWritten);
@@ -574,11 +575,11 @@ assert.equal('TWFu', (Buffer.from('Man')).toString('base64'));
 
   // check that the base64 decoder ignores illegal chars
   const expectedIllegal = expected.slice(0, 60) + ' \x80' +
-                        expected.slice(60, 120) + ' \xff' +
-                        expected.slice(120, 180) + ' \x00' +
-                        expected.slice(180, 240) + ' \x98' +
-                        expected.slice(240, 300) + '\x03' +
-                        expected.slice(300, 360);
+                          expected.slice(60, 120) + ' \xff' +
+                          expected.slice(120, 180) + ' \x00' +
+                          expected.slice(180, 240) + ' \x98' +
+                          expected.slice(240, 300) + '\x03' +
+                          expected.slice(300, 360);
   b = Buffer.from(expectedIllegal, 'base64');
   assert.equal(quote.length, b.length);
   assert.equal(quote, b.toString('ascii', 0, quote.length));
@@ -644,18 +645,30 @@ assert.equal(Buffer.from('KioqKioqKioqKioqKioqKioqKio', 'base64').toString(),
              '********************');
 
 // handle padding graciously, multiple-of-4 or not
-assert.equal(Buffer.from('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw==',
-                        'base64').length, 32);
-assert.equal(Buffer.from('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw=',
-                        'base64').length, 32);
-assert.equal(Buffer.from('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw',
-                        'base64').length, 32);
-assert.equal(Buffer.from('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg==',
-                        'base64').length, 31);
-assert.equal(Buffer.from('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg=',
-                        'base64').length, 31);
-assert.equal(Buffer.from('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg',
-                        'base64').length, 31);
+assert.equal(
+  Buffer.from('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw==', 'base64').length,
+  32
+);
+assert.equal(
+  Buffer.from('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw=', 'base64').length,
+  32
+);
+assert.equal(
+  Buffer.from('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw', 'base64').length,
+  32
+);
+assert.equal(
+  Buffer.from('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg==', 'base64').length,
+  31
+);
+assert.equal(
+  Buffer.from('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg=', 'base64').length,
+  31
+);
+assert.equal(
+  Buffer.from('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg', 'base64').length,
+  31
+);
 
 // This string encodes single '.' character in UTF-16
 var dot = Buffer.from('//4uAA==', 'base64');
@@ -1010,7 +1023,7 @@ Buffer.from(Buffer.allocUnsafe(0), 0, 0);
 [ 'utf9',
   'utf-7',
   'Unicode-FTW',
-  'new gnu gun'  ].forEach(function(enc) {
+  'new gnu gun' ].forEach(function(enc) {
     assert.equal(Buffer.isEncoding(enc), false);
   });
 
@@ -1022,7 +1035,7 @@ Buffer.from(Buffer.allocUnsafe(0), 0, 0);
 
   assert.equal(string, '{"type":"Buffer","data":[116,101,115,116]}');
 
-  assert.deepEqual(buffer, JSON.parse(string, function(key, value) {
+  assert.deepStrictEqual(buffer, JSON.parse(string, function(key, value) {
     return value && value.type === 'Buffer'
       ? Buffer.from(value.data)
       : value;
@@ -1168,92 +1181,92 @@ assert.throws(function() {
 (function() {
   var buf = Buffer.allocUnsafe(3);
   buf.writeUIntLE(0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x56, 0x34, 0x12]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x56, 0x34, 0x12]);
   assert.equal(buf.readUIntLE(0, 3), 0x123456);
 
   buf = Buffer.allocUnsafe(3);
   buf.writeUIntBE(0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x12, 0x34, 0x56]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x12, 0x34, 0x56]);
   assert.equal(buf.readUIntBE(0, 3), 0x123456);
 
   buf = Buffer.allocUnsafe(3);
   buf.writeIntLE(0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x56, 0x34, 0x12]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x56, 0x34, 0x12]);
   assert.equal(buf.readIntLE(0, 3), 0x123456);
 
   buf = Buffer.allocUnsafe(3);
   buf.writeIntBE(0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x12, 0x34, 0x56]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x12, 0x34, 0x56]);
   assert.equal(buf.readIntBE(0, 3), 0x123456);
 
   buf = Buffer.allocUnsafe(3);
   buf.writeIntLE(-0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0xaa, 0xcb, 0xed]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xaa, 0xcb, 0xed]);
   assert.equal(buf.readIntLE(0, 3), -0x123456);
 
   buf = Buffer.allocUnsafe(3);
   buf.writeIntBE(-0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0xed, 0xcb, 0xaa]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xed, 0xcb, 0xaa]);
   assert.equal(buf.readIntBE(0, 3), -0x123456);
 
   buf = Buffer.allocUnsafe(3);
   buf.writeIntLE(-0x123400, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x00, 0xcc, 0xed]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x00, 0xcc, 0xed]);
   assert.equal(buf.readIntLE(0, 3), -0x123400);
 
   buf = Buffer.allocUnsafe(3);
   buf.writeIntBE(-0x123400, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0xed, 0xcc, 0x00]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xed, 0xcc, 0x00]);
   assert.equal(buf.readIntBE(0, 3), -0x123400);
 
   buf = Buffer.allocUnsafe(3);
   buf.writeIntLE(-0x120000, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x00, 0x00, 0xee]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x00, 0x00, 0xee]);
   assert.equal(buf.readIntLE(0, 3), -0x120000);
 
   buf = Buffer.allocUnsafe(3);
   buf.writeIntBE(-0x120000, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0xee, 0x00, 0x00]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xee, 0x00, 0x00]);
   assert.equal(buf.readIntBE(0, 3), -0x120000);
 
   buf = Buffer.allocUnsafe(5);
   buf.writeUIntLE(0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x90, 0x78, 0x56, 0x34, 0x12]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x90, 0x78, 0x56, 0x34, 0x12]);
   assert.equal(buf.readUIntLE(0, 5), 0x1234567890);
 
   buf = Buffer.allocUnsafe(5);
   buf.writeUIntBE(0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x12, 0x34, 0x56, 0x78, 0x90]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x12, 0x34, 0x56, 0x78, 0x90]);
   assert.equal(buf.readUIntBE(0, 5), 0x1234567890);
 
   buf = Buffer.allocUnsafe(5);
   buf.writeIntLE(0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x90, 0x78, 0x56, 0x34, 0x12]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x90, 0x78, 0x56, 0x34, 0x12]);
   assert.equal(buf.readIntLE(0, 5), 0x1234567890);
 
   buf = Buffer.allocUnsafe(5);
   buf.writeIntBE(0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x12, 0x34, 0x56, 0x78, 0x90]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x12, 0x34, 0x56, 0x78, 0x90]);
   assert.equal(buf.readIntBE(0, 5), 0x1234567890);
 
   buf = Buffer.allocUnsafe(5);
   buf.writeIntLE(-0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x70, 0x87, 0xa9, 0xcb, 0xed]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x70, 0x87, 0xa9, 0xcb, 0xed]);
   assert.equal(buf.readIntLE(0, 5), -0x1234567890);
 
   buf = Buffer.allocUnsafe(5);
   buf.writeIntBE(-0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0xed, 0xcb, 0xa9, 0x87, 0x70]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xed, 0xcb, 0xa9, 0x87, 0x70]);
   assert.equal(buf.readIntBE(0, 5), -0x1234567890);
 
   buf = Buffer.allocUnsafe(5);
   buf.writeIntLE(-0x0012000000, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x00, 0x00, 0x00, 0xee, 0xff]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x00, 0x00, 0x00, 0xee, 0xff]);
   assert.equal(buf.readIntLE(0, 5), -0x0012000000);
 
   buf = Buffer.allocUnsafe(5);
   buf.writeIntBE(-0x0012000000, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0xff, 0xee, 0x00, 0x00, 0x00]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xff, 0xee, 0x00, 0x00, 0x00]);
   assert.equal(buf.readIntBE(0, 5), -0x0012000000);
 })();
 
@@ -1293,7 +1306,7 @@ assert.throws(function() {
   }
 
   var utf16Buf = Buffer.from('0123456789', 'utf16le');
-  assert.deepEqual(utf16Buf.slice(0, 6), Buffer.from('012', 'utf16le'));
+  assert.deepStrictEqual(utf16Buf.slice(0, 6), Buffer.from('012', 'utf16le'));
 
   assert.equal(buf.slice('0', '1'), '0');
   assert.equal(buf.slice('-5', '10'), '56789');
@@ -1305,7 +1318,7 @@ assert.throws(function() {
 
   // try to slice a zero length Buffer
   // see https://github.com/joyent/node/issues/5881
-  SlowBuffer(0).slice(0, 1);
+  Buffer.alloc(0).slice(0, 1);
 })();
 
 // Regression test for #5482: should throw but not assert in C++ land.
@@ -1336,7 +1349,7 @@ assert.throws(function() {
 }, RangeError);
 
 assert.throws(function() {
-  SlowBuffer((-1 >>> 0) + 1);
+  Buffer.allocUnsafeSlow((-1 >>> 0) + 1);
 }, RangeError);
 
 if (common.hasCrypto) {
@@ -1351,7 +1364,7 @@ if (common.hasCrypto) {
     crypto.createHash('sha1').update(b2).digest('hex')
   );
 } else {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
 }
 
 // Test Compare
@@ -1435,8 +1448,13 @@ assert.throws(function() {
 }, regErrorMsg);
 
 
-// Test prototype getters don't throw
-assert.equal(Buffer.prototype.parent, undefined);
-assert.equal(Buffer.prototype.offset, undefined);
-assert.equal(SlowBuffer.prototype.parent, undefined);
-assert.equal(SlowBuffer.prototype.offset, undefined);
+// Test that ParseArrayIndex handles full uint32
+assert.throws(function() {
+  Buffer.from(new ArrayBuffer(0), -1 >>> 0);
+}, /RangeError: 'offset' is out of bounds/);
+
+// Unpooled buffer (replaces SlowBuffer)
+const ubuf = Buffer.allocUnsafeSlow(10);
+assert(ubuf);
+assert(ubuf.buffer);
+assert.equal(ubuf.buffer.byteLength, 10);
diff --git a/test/sequential/test-buffer-bad-overload.js b/test/parallel/test-buffer-bad-overload.js
similarity index 100%
rename from test/sequential/test-buffer-bad-overload.js
rename to test/parallel/test-buffer-bad-overload.js
diff --git a/test/parallel/test-buffer-compare-offset.js b/test/parallel/test-buffer-compare-offset.js
new file mode 100644
index 00000000000000..540d644c2847ff
--- /dev/null
+++ b/test/parallel/test-buffer-compare-offset.js
@@ -0,0 +1,63 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+const a = Buffer.from([1, 2, 3, 4, 5, 6, 7, 8, 9, 0]);
+const b = Buffer.from([5, 6, 7, 8, 9, 0, 1, 2, 3, 4]);
+
+assert.equal(-1, a.compare(b));
+
+// Equivalent to a.compare(b).
+assert.equal(-1, a.compare(b, 0));
+assert.equal(-1, a.compare(b, '0'));
+
+// Equivalent to a.compare(b).
+assert.equal(-1, a.compare(b, 0, undefined, 0));
+
+// Zero-length targer, return 1
+assert.equal(1, a.compare(b, 0, 0, 0));
+assert.equal(1, a.compare(b, '0', '0', '0'));
+
+// Equivalent to Buffer.compare(a, b.slice(6, 10))
+assert.equal(1, a.compare(b, 6, 10));
+
+// Zero-length source, return -1
+assert.equal(-1, a.compare(b, 6, 10, 0, 0));
+
+// Equivalent to Buffer.compare(a.slice(4), b.slice(0, 5))
+assert.equal(1, a.compare(b, 0, 5, 4));
+
+// Equivalent to Buffer.compare(a.slice(1), b.slice(5))
+assert.equal(1, a.compare(b, 5, undefined, 1));
+
+// Equivalent to Buffer.compare(a.slice(2), b.slice(2, 4))
+assert.equal(-1, a.compare(b, 2, 4, 2));
+
+// Equivalent to Buffer.compare(a.slice(4), b.slice(0, 7))
+assert.equal(-1, a.compare(b, 0, 7, 4));
+
+// Equivalent to Buffer.compare(a.slice(4, 6), b.slice(0, 7));
+assert.equal(-1, a.compare(b, 0, 7, 4, 6));
+
+// zero length target
+assert.equal(1, a.compare(b, 0, null));
+
+// coerces to targetEnd == 5
+assert.equal(-1, a.compare(b, 0, {valueOf: () => 5}));
+
+// zero length target
+assert.equal(1, a.compare(b, Infinity, -Infinity));
+
+// zero length target because default for targetEnd <= targetSource
+assert.equal(1, a.compare(b, '0xff'));
+
+const oor = /out of range index/;
+
+assert.throws(() => a.compare(b, 0, 100, 0), oor);
+assert.throws(() => a.compare(b, 0, 1, 0, 100), oor);
+assert.throws(() => a.compare(b, -1), oor);
+assert.throws(() => a.compare(b, 0, '0xff'), oor);
+assert.throws(() => a.compare(b, 0, Infinity), oor);
+assert.throws(() => a.compare(b, -Infinity, Infinity), oor);
+assert.throws(() => a.compare(), /Argument must be a Buffer/);
diff --git a/test/parallel/test-buffer-concat.js b/test/parallel/test-buffer-concat.js
index bc628e656b4f11..a1dda865b6308c 100644
--- a/test/parallel/test-buffer-concat.js
+++ b/test/parallel/test-buffer-concat.js
@@ -3,7 +3,7 @@ require('../common');
 var assert = require('assert');
 
 var zero = [];
-var one  = [ Buffer.from('asdf') ];
+var one = [ Buffer.from('asdf') ];
 var long = [];
 for (var i = 0; i < 10; i++) long.push(Buffer.from('asdf'));
 
diff --git a/test/parallel/test-buffer-fill.js b/test/parallel/test-buffer-fill.js
index 456e60df7609b3..667cede052cba4 100644
--- a/test/parallel/test-buffer-fill.js
+++ b/test/parallel/test-buffer-fill.js
@@ -140,18 +140,25 @@ testBufs('Yci0Ysi1Y8i2', 12, 1, 'ucs2');
 
 
 // Buffer
+function deepStrictEqualValues(buf, arr) {
+  for (const [index, value] of buf.entries()) {
+    assert.deepStrictEqual(value, arr[index]);
+  }
+}
+
+
 const buf2Fill = Buffer.allocUnsafe(1).fill(2);
-assert.deepEqual(genBuffer(4, [buf2Fill]), [2, 2, 2, 2]);
-assert.deepEqual(genBuffer(4, [buf2Fill, 1]), [0, 2, 2, 2]);
-assert.deepEqual(genBuffer(4, [buf2Fill, 1, 3]), [0, 2, 2, 0]);
-assert.deepEqual(genBuffer(4, [buf2Fill, 1, 1]), [0, 0, 0, 0]);
-assert.deepEqual(genBuffer(4, [buf2Fill, 1, -1]), [0, 0, 0, 0]);
+deepStrictEqualValues(genBuffer(4, [buf2Fill]), [2, 2, 2, 2]);
+deepStrictEqualValues(genBuffer(4, [buf2Fill, 1]), [0, 2, 2, 2]);
+deepStrictEqualValues(genBuffer(4, [buf2Fill, 1, 3]), [0, 2, 2, 0]);
+deepStrictEqualValues(genBuffer(4, [buf2Fill, 1, 1]), [0, 0, 0, 0]);
+deepStrictEqualValues(genBuffer(4, [buf2Fill, 1, -1]), [0, 0, 0, 0]);
 const hexBufFill = Buffer.allocUnsafe(2).fill(0).fill('0102', 'hex');
-assert.deepEqual(genBuffer(4, [hexBufFill]), [1, 2, 1, 2]);
-assert.deepEqual(genBuffer(4, [hexBufFill, 1]), [0, 1, 2, 1]);
-assert.deepEqual(genBuffer(4, [hexBufFill, 1, 3]), [0, 1, 2, 0]);
-assert.deepEqual(genBuffer(4, [hexBufFill, 1, 1]), [0, 0, 0, 0]);
-assert.deepEqual(genBuffer(4, [hexBufFill, 1, -1]), [0, 0, 0, 0]);
+deepStrictEqualValues(genBuffer(4, [hexBufFill]), [1, 2, 1, 2]);
+deepStrictEqualValues(genBuffer(4, [hexBufFill, 1]), [0, 1, 2, 1]);
+deepStrictEqualValues(genBuffer(4, [hexBufFill, 1, 3]), [0, 1, 2, 0]);
+deepStrictEqualValues(genBuffer(4, [hexBufFill, 1, 1]), [0, 0, 0, 0]);
+deepStrictEqualValues(genBuffer(4, [hexBufFill, 1, -1]), [0, 0, 0, 0]);
 
 
 // Check exceptions
diff --git a/test/parallel/test-buffer-includes.js b/test/parallel/test-buffer-includes.js
index 2d46e1b6e6f6d3..7962d1cef850f4 100644
--- a/test/parallel/test-buffer-includes.js
+++ b/test/parallel/test-buffer-includes.js
@@ -164,7 +164,7 @@ assert(!mixedByteStringUtf8.includes('\u0396'));
 // Long string that isn't a simple repeat of a shorter string.
 var longString = 'A';
 for (let i = 66; i < 76; i++) {  // from 'B' to 'K'
-  longString =  longString + String.fromCharCode(i) + longString;
+  longString = longString + String.fromCharCode(i) + longString;
 }
 
 const longBufferString = Buffer.from(longString);
diff --git a/test/parallel/test-buffer-indexof.js b/test/parallel/test-buffer-indexof.js
index 7fb862d9190d89..647f1e9a623248 100644
--- a/test/parallel/test-buffer-indexof.js
+++ b/test/parallel/test-buffer-indexof.js
@@ -183,7 +183,7 @@ assert.equal(-1, mixedByteStringUtf8.indexOf('\u0396'));
 // Long string that isn't a simple repeat of a shorter string.
 var longString = 'A';
 for (let i = 66; i < 76; i++) {  // from 'B' to 'K'
-  longString =  longString + String.fromCharCode(i) + longString;
+  longString = longString + String.fromCharCode(i) + longString;
 }
 
 var longBufferString = Buffer.from(longString);
@@ -222,6 +222,15 @@ var allCharsBufferUcs2 = Buffer.from(allCharsString, 'ucs2');
 assert.equal(-1, allCharsBufferUtf8.indexOf('notfound'));
 assert.equal(-1, allCharsBufferUcs2.indexOf('notfound'));
 
+// Needle is longer than haystack, but only because it's encoded as UTF-16
+assert.strictEqual(Buffer.from('aaaa').indexOf('a'.repeat(4), 'ucs2'), -1);
+
+assert.strictEqual(Buffer.from('aaaa').indexOf('a'.repeat(4), 'utf8'), 0);
+assert.strictEqual(Buffer.from('aaaa').indexOf('你好', 'ucs2'), -1);
+
+// Haystack has odd length, but the needle is UCS2.
+assert.strictEqual(Buffer.from('aaaaa').indexOf('b', 'ucs2'), -1);
+
 {
   // Find substrings in Utf8.
   const lengths = [1, 3, 15];  // Single char, simple and complex.
@@ -282,3 +291,160 @@ assert.throws(function() {
 assert.throws(function() {
   b.indexOf([]);
 });
+
+// All code for handling encodings is shared between Buffer.indexOf and
+// Buffer.lastIndexOf, so only testing the separate lastIndexOf semantics.
+
+// Test lastIndexOf basic functionality; Buffer b contains 'abcdef'.
+// lastIndexOf string:
+assert.equal(b.lastIndexOf('a'), 0);
+assert.equal(b.lastIndexOf('a', 1), 0);
+assert.equal(b.lastIndexOf('b', 1), 1);
+assert.equal(b.lastIndexOf('c', 1), -1);
+assert.equal(b.lastIndexOf('a', -1), 0);
+assert.equal(b.lastIndexOf('a', -4), 0);
+assert.equal(b.lastIndexOf('a', -b.length), 0);
+assert.equal(b.lastIndexOf('a', -b.length - 1), -1);
+assert.equal(b.lastIndexOf('a', NaN), 0);
+assert.equal(b.lastIndexOf('a', -Infinity), -1);
+assert.equal(b.lastIndexOf('a', Infinity), 0);
+// lastIndexOf Buffer:
+assert.equal(b.lastIndexOf(buf_a), 0);
+assert.equal(b.lastIndexOf(buf_a, 1), 0);
+assert.equal(b.lastIndexOf(buf_a, -1), 0);
+assert.equal(b.lastIndexOf(buf_a, -4), 0);
+assert.equal(b.lastIndexOf(buf_a, -b.length), 0);
+assert.equal(b.lastIndexOf(buf_a, -b.length - 1), -1);
+assert.equal(b.lastIndexOf(buf_a, NaN), 0);
+assert.equal(b.lastIndexOf(buf_a, -Infinity), -1);
+assert.equal(b.lastIndexOf(buf_a, Infinity), 0);
+assert.equal(b.lastIndexOf(buf_bc), 1);
+assert.equal(b.lastIndexOf(buf_bc, 2), 1);
+assert.equal(b.lastIndexOf(buf_bc, -1), 1);
+assert.equal(b.lastIndexOf(buf_bc, -3), 1);
+assert.equal(b.lastIndexOf(buf_bc, -5), 1);
+assert.equal(b.lastIndexOf(buf_bc, -6), -1);
+assert.equal(b.lastIndexOf(buf_bc, NaN), 1);
+assert.equal(b.lastIndexOf(buf_bc, -Infinity), -1);
+assert.equal(b.lastIndexOf(buf_bc, Infinity), 1);
+assert.equal(b.lastIndexOf(buf_f), b.length - 1);
+assert.equal(b.lastIndexOf(buf_z), -1);
+assert.equal(b.lastIndexOf(buf_empty), -1);
+assert.equal(b.lastIndexOf(buf_empty, 1), -1);
+assert.equal(b.lastIndexOf(buf_empty, b.length + 1), -1);
+assert.equal(b.lastIndexOf(buf_empty, Infinity), -1);
+// lastIndexOf number:
+assert.equal(b.lastIndexOf(0x61), 0);
+assert.equal(b.lastIndexOf(0x61, 1), 0);
+assert.equal(b.lastIndexOf(0x61, -1), 0);
+assert.equal(b.lastIndexOf(0x61, -4), 0);
+assert.equal(b.lastIndexOf(0x61, -b.length), 0);
+assert.equal(b.lastIndexOf(0x61, -b.length - 1), -1);
+assert.equal(b.lastIndexOf(0x61, NaN), 0);
+assert.equal(b.lastIndexOf(0x61, -Infinity), -1);
+assert.equal(b.lastIndexOf(0x61, Infinity), 0);
+assert.equal(b.lastIndexOf(0x0), -1);
+
+// Test weird offset arguments.
+// Behaviour should match String.lastIndexOf:
+assert.equal(b.lastIndexOf('b', 0), -1);
+assert.equal(b.lastIndexOf('b', undefined), 1);
+assert.equal(b.lastIndexOf('b', null), -1);
+assert.equal(b.lastIndexOf('b', {}), 1);
+assert.equal(b.lastIndexOf('b', []), -1);
+assert.equal(b.lastIndexOf('b', [2]), 1);
+
+// Test needles longer than the haystack.
+assert.strictEqual(b.lastIndexOf('aaaaaaaaaaaaaaa', 'ucs2'), -1);
+assert.strictEqual(b.lastIndexOf('aaaaaaaaaaaaaaa', 'utf8'), -1);
+assert.strictEqual(b.lastIndexOf('aaaaaaaaaaaaaaa', 'binary'), -1);
+assert.strictEqual(b.lastIndexOf(Buffer.from('aaaaaaaaaaaaaaa')), -1);
+assert.strictEqual(b.lastIndexOf('aaaaaaaaaaaaaaa', 2, 'ucs2'), -1);
+assert.strictEqual(b.lastIndexOf('aaaaaaaaaaaaaaa', 3, 'utf8'), -1);
+assert.strictEqual(b.lastIndexOf('aaaaaaaaaaaaaaa', 5, 'binary'), -1);
+assert.strictEqual(b.lastIndexOf(Buffer.from('aaaaaaaaaaaaaaa'), 7), -1);
+
+// 你好 expands to a total of 6 bytes using UTF-8 and 4 bytes using UTF-16
+assert.strictEqual(buf_bc.lastIndexOf('你好', 'ucs2'), -1);
+assert.strictEqual(buf_bc.lastIndexOf('你好', 'utf8'), -1);
+assert.strictEqual(buf_bc.lastIndexOf('你好', 'binary'), -1);
+assert.strictEqual(buf_bc.lastIndexOf(Buffer.from('你好')), -1);
+assert.strictEqual(buf_bc.lastIndexOf('你好', 2, 'ucs2'), -1);
+assert.strictEqual(buf_bc.lastIndexOf('你好', 3, 'utf8'), -1);
+assert.strictEqual(buf_bc.lastIndexOf('你好', 5, 'binary'), -1);
+assert.strictEqual(buf_bc.lastIndexOf(Buffer.from('你好'), 7), -1);
+
+// Test lastIndexOf on a longer buffer:
+var bufferString = new Buffer('a man a plan a canal panama');
+assert.equal(15, bufferString.lastIndexOf('canal'));
+assert.equal(21, bufferString.lastIndexOf('panama'));
+assert.equal(0, bufferString.lastIndexOf('a man a plan a canal panama'));
+assert.equal(-1, bufferString.lastIndexOf('a man a plan a canal mexico'));
+assert.equal(-1, bufferString.lastIndexOf('a man a plan a canal mexico city'));
+assert.equal(-1, bufferString.lastIndexOf(Buffer.from('a'.repeat(1000))));
+assert.equal(0, bufferString.lastIndexOf('a man a plan', 4));
+assert.equal(13, bufferString.lastIndexOf('a '));
+assert.equal(13, bufferString.lastIndexOf('a ', 13));
+assert.equal(6, bufferString.lastIndexOf('a ', 12));
+assert.equal(0, bufferString.lastIndexOf('a ', 5));
+assert.equal(13, bufferString.lastIndexOf('a ', -1));
+assert.equal(0, bufferString.lastIndexOf('a ', -27));
+assert.equal(-1, bufferString.lastIndexOf('a ', -28));
+
+// Test lastIndexOf for the case that the first character can be found,
+// but in a part of the buffer that does not make search to search
+// due do length constraints.
+const abInUCS2 = Buffer.from('ab', 'ucs2');
+assert.strictEqual(-1, Buffer.from('µaaaa¶bbbb', 'binary').lastIndexOf('µ'));
+assert.strictEqual(-1, Buffer.from('bc').lastIndexOf('ab'));
+assert.strictEqual(-1, Buffer.from('abc').lastIndexOf('qa'));
+assert.strictEqual(-1, Buffer.from('abcdef').lastIndexOf('qabc'));
+assert.strictEqual(-1, Buffer.from('bc').lastIndexOf(Buffer.from('ab')));
+assert.strictEqual(-1, Buffer.from('bc', 'ucs2').lastIndexOf('ab', 'ucs2'));
+assert.strictEqual(-1, Buffer.from('bc', 'ucs2').lastIndexOf(abInUCS2));
+
+assert.strictEqual(0, Buffer.from('abc').lastIndexOf('ab'));
+assert.strictEqual(0, Buffer.from('abc').lastIndexOf('ab', 1));
+assert.strictEqual(0, Buffer.from('abc').lastIndexOf('ab', 2));
+assert.strictEqual(0, Buffer.from('abc').lastIndexOf('ab', 3));
+
+// The above tests test the LINEAR and SINGLE-CHAR strategies.
+// Now, we test the BOYER-MOORE-HORSPOOL strategy.
+// Test lastIndexOf on a long buffer w multiple matches:
+pattern = 'JABACABADABACABA';
+assert.equal(1535, longBufferString.lastIndexOf(pattern));
+assert.equal(1535, longBufferString.lastIndexOf(pattern, 1535));
+assert.equal(511, longBufferString.lastIndexOf(pattern, 1534));
+
+// Finally, give it a really long input to trigger fallback from BMH to
+// regular BOYER-MOORE (which has better worst-case complexity).
+
+// Generate a really long Thue-Morse sequence of 'yolo' and 'swag',
+// "yolo swag swag yolo swag yolo yolo swag" ..., goes on for about 5MB.
+// This is hard to search because it all looks similar, but never repeats.
+
+// countBits returns the number of bits in the binary reprsentation of n.
+function countBits(n) {
+  for (var count = 0; n > 0; count++) {
+    n = n & (n - 1); // remove top bit
+  }
+  return count;
+}
+var parts = [];
+for (var i = 0; i < 1000000; i++) {
+  parts.push((countBits(i) % 2 === 0) ? 'yolo' : 'swag');
+}
+var reallyLong = new Buffer(parts.join(' '));
+assert.equal('yolo swag swag yolo', reallyLong.slice(0, 19).toString());
+
+// Expensive reverse searches. Stress test lastIndexOf:
+pattern = reallyLong.slice(0, 100000);  // First 1/50th of the pattern.
+assert.equal(4751360, reallyLong.lastIndexOf(pattern));
+assert.equal(3932160, reallyLong.lastIndexOf(pattern, 4000000));
+assert.equal(2949120, reallyLong.lastIndexOf(pattern, 3000000));
+pattern = reallyLong.slice(100000, 200000);  // Second 1/50th.
+assert.equal(4728480, reallyLong.lastIndexOf(pattern));
+pattern = reallyLong.slice(0, 1000000);  // First 1/5th.
+assert.equal(3932160, reallyLong.lastIndexOf(pattern));
+pattern = reallyLong.slice(0, 2000000);  // first 2/5ths.
+assert.equal(0, reallyLong.lastIndexOf(pattern));
diff --git a/test/parallel/test-buffer-iterator.js b/test/parallel/test-buffer-iterator.js
index d8525dbf05353e..a869cc17c426a5 100644
--- a/test/parallel/test-buffer-iterator.js
+++ b/test/parallel/test-buffer-iterator.js
@@ -13,7 +13,7 @@ arr = [];
 for (b of buffer)
   arr.push(b);
 
-assert.deepEqual(arr, [1, 2, 3, 4, 5]);
+assert.deepStrictEqual(arr, [1, 2, 3, 4, 5]);
 
 
 // buffer iterators should be iterable
@@ -23,7 +23,7 @@ arr = [];
 for (b of buffer[Symbol.iterator]())
   arr.push(b);
 
-assert.deepEqual(arr, [1, 2, 3, 4, 5]);
+assert.deepStrictEqual(arr, [1, 2, 3, 4, 5]);
 
 
 // buffer#values() should return iterator for values
@@ -33,7 +33,7 @@ arr = [];
 for (b of buffer.values())
   arr.push(b);
 
-assert.deepEqual(arr, [1, 2, 3, 4, 5]);
+assert.deepStrictEqual(arr, [1, 2, 3, 4, 5]);
 
 
 // buffer#keys() should return iterator for keys
@@ -43,7 +43,7 @@ arr = [];
 for (b of buffer.keys())
   arr.push(b);
 
-assert.deepEqual(arr, [0, 1, 2, 3, 4]);
+assert.deepStrictEqual(arr, [0, 1, 2, 3, 4]);
 
 
 // buffer#entries() should return iterator for entries
@@ -53,7 +53,7 @@ arr = [];
 for (b of buffer.entries())
   arr.push(b);
 
-assert.deepEqual(arr, [
+assert.deepStrictEqual(arr, [
   [0, 1],
   [1, 2],
   [2, 3],
diff --git a/test/parallel/test-buffer-slow.js b/test/parallel/test-buffer-slow.js
index c5399514d9b798..24bd9e1cfd314d 100644
--- a/test/parallel/test-buffer-slow.js
+++ b/test/parallel/test-buffer-slow.js
@@ -13,7 +13,9 @@ let sb = SlowBuffer(4);
 assert(sb instanceof Buffer);
 assert.strictEqual(sb.length, 4);
 sb.fill(1);
-assert.deepEqual(sb, ones);
+for (const [key, value] of sb.entries()) {
+  assert.deepStrictEqual(value, ones[key]);
+}
 
 // underlying ArrayBuffer should have the same length
 assert.strictEqual(sb.buffer.byteLength, 4);
@@ -23,7 +25,9 @@ sb = SlowBuffer(4);
 assert(sb instanceof Buffer);
 assert.strictEqual(sb.length, 4);
 sb.fill(1);
-assert.deepEqual(sb, ones);
+for (const [key, value] of sb.entries()) {
+  assert.deepStrictEqual(value, ones[key]);
+}
 
 // should work with edge cases
 assert.strictEqual(SlowBuffer(0).length, 0);
diff --git a/test/parallel/test-buffer-swap.js b/test/parallel/test-buffer-swap.js
index c2a6901955ca04..f72b638f75a30b 100644
--- a/test/parallel/test-buffer-swap.js
+++ b/test/parallel/test-buffer-swap.js
@@ -3,31 +3,28 @@
 require('../common');
 const assert = require('assert');
 
-const buf = Buffer.from([0x1, 0x2, 0x3, 0x4]);
+// Test buffers small enough to use the JS implementation
+const buf = Buffer.from([0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
+                         0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10]);
 
 assert.strictEqual(buf, buf.swap16());
-assert.deepStrictEqual(buf, Buffer.from([0x2, 0x1, 0x4, 0x3]));
+assert.deepStrictEqual(buf, Buffer.from([0x02, 0x01, 0x04, 0x03, 0x06, 0x05,
+                                         0x08, 0x07, 0x0a, 0x09, 0x0c, 0x0b,
+                                         0x0e, 0x0d, 0x10, 0x0f]));
+buf.swap16(); // restore
 
 assert.strictEqual(buf, buf.swap32());
-assert.deepStrictEqual(buf, Buffer.from([0x3, 0x4, 0x1, 0x2]));
-
-const buf_array = [];
-for (var i = 1; i < 33; i++)
-  buf_array.push(i);
-const buf2 = Buffer.from(buf_array);
-buf2.swap32();
-assert.deepStrictEqual(buf2,
-    Buffer.from([0x04, 0x03, 0x02, 0x01, 0x08, 0x07, 0x06, 0x05, 0x0c,
-                 0x0b, 0x0a, 0x09, 0x10, 0x0f, 0x0e, 0x0d, 0x14, 0x13,
-                 0x12, 0x11, 0x18, 0x17, 0x16, 0x15, 0x1c, 0x1b, 0x1a,
-                 0x19, 0x20, 0x1f, 0x1e, 0x1d]));
-buf2.swap16();
-assert.deepStrictEqual(buf2,
-    Buffer.from([0x03, 0x04, 0x01, 0x02, 0x07, 0x08, 0x05, 0x06, 0x0b,
-                 0x0c, 0x09, 0x0a, 0x0f, 0x10, 0x0d, 0x0e, 0x13, 0x14,
-                 0x11, 0x12, 0x17, 0x18, 0x15, 0x16, 0x1b, 0x1c, 0x19,
-                 0x1a, 0x1f, 0x20, 0x1d, 0x1e]));
+assert.deepStrictEqual(buf, Buffer.from([0x04, 0x03, 0x02, 0x01, 0x08, 0x07,
+                                         0x06, 0x05, 0x0c, 0x0b, 0x0a, 0x09,
+                                         0x10, 0x0f, 0x0e, 0x0d]));
+buf.swap32(); // restore
 
+assert.strictEqual(buf, buf.swap64());
+assert.deepStrictEqual(buf, Buffer.from([0x08, 0x07, 0x06, 0x05, 0x04, 0x03,
+                                         0x02, 0x01, 0x10, 0x0f, 0x0e, 0x0d,
+                                         0x0c, 0x0b, 0x0a, 0x09]));
+
+// Operates in-place
 const buf3 = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7]);
 buf3.slice(1, 5).swap32();
 assert.deepStrictEqual(buf3, Buffer.from([0x1, 0x5, 0x4, 0x3, 0x2, 0x6, 0x7]));
@@ -35,26 +32,107 @@ assert.deepStrictEqual(buf3, Buffer.from([0x1, 0x5, 0x4, 0x3, 0x2, 0x6, 0x7]));
 buf3.slice(1, 5).swap16();
 assert.deepStrictEqual(buf3, Buffer.from([0x1, 0x4, 0x5, 0x2, 0x3, 0x6, 0x7]));
 
+const buf3_64 = Buffer.from([0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+                             0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+                             0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+                             0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10]);
+buf3_64.slice(2, 18).swap64();
+assert.deepStrictEqual(buf3_64, Buffer.from([0x01, 0x02, 0x0a, 0x09, 0x08, 0x07,
+                                             0x06, 0x05, 0x04, 0x03, 0x02, 0x01,
+                                             0x10, 0x0f, 0x0e, 0x0d, 0x0c, 0x0b,
+                                             0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+                                             0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
+                                             0x0f, 0x10]));
+
 // Force use of native code (Buffer size above threshold limit for js impl)
-const buf4 = Buffer.allocUnsafe(1024).fill([0x1, 0x2, 0x3, 0x4]);
-const buf5 = Buffer.allocUnsafe(1024).fill([0x2, 0x1, 0x4, 0x3]);
-const buf6 = Buffer.allocUnsafe(1024)
-                   .fill([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);
-const buf7 = Buffer.allocUnsafe(1024)
-                   .fill([0x4, 0x3, 0x2, 0x1, 0x8, 0x7, 0x6, 0x5]);
+var buf4A = new Uint32Array(256).fill(0x04030201);
+var buf4 = Buffer.from(buf4A.buffer, buf4A.byteOffset);
+var buf5A = new Uint32Array(256).fill(0x03040102);
+var buf5 = Buffer.from(buf5A.buffer, buf5A.byteOffset);
 
 buf4.swap16();
 assert.deepStrictEqual(buf4, buf5);
 
+var buf6A = new Uint32Array(256).fill(0x04030201);
+var buf6 = Buffer.from(buf6A.buffer);
+var bu7A = new Uint32Array(256).fill(0x01020304);
+var buf7 = Buffer.from(bu7A.buffer, bu7A.byteOffset);
+
 buf6.swap32();
 assert.deepStrictEqual(buf6, buf7);
 
+var buf8A = new Uint8Array(256 * 8);
+var buf9A = new Uint8Array(256 * 8);
+for (let i = 0; i < buf8A.length; i++) {
+  buf8A[i] = i % 8;
+  buf9A[buf9A.length - i - 1] = i % 8;
+}
+var buf8 = Buffer.from(buf8A.buffer, buf8A.byteOffset);
+var buf9 = Buffer.from(buf9A.buffer, buf9A.byteOffset);
+
+buf8.swap64();
+assert.deepStrictEqual(buf8, buf9);
+
+// Test native code with buffers that are not memory-aligned
+var buf10A = new Uint8Array(256 * 8);
+var buf11A = new Uint8Array(256 * 8 - 2);
+for (let i = 0; i < buf10A.length; i++) {
+  buf10A[i] = i % 2;
+}
+for (let i = 1; i < buf11A.length; i++) {
+  buf11A[buf11A.length - i] = (i + 1) % 2;
+}
+var buf10 = Buffer.from(buf10A.buffer, buf10A.byteOffset);
+// 0|1 0|1 0|1...
+var buf11 = Buffer.from(buf11A.buffer, buf11A.byteOffset);
+// 0|0 1|0 1|0...
+
+buf10.slice(1, buf10.length - 1).swap16();
+assert.deepStrictEqual(buf10.slice(0, buf11.length), buf11);
+
+
+var buf12A = new Uint8Array(256 * 8);
+var buf13A = new Uint8Array(256 * 8 - 4);
+for (let i = 0; i < buf12A.length; i++) {
+  buf12A[i] = i % 4;
+}
+for (let i = 1; i < buf13A.length; i++) {
+  buf13A[buf13A.length - i] = (i + 1) % 4;
+}
+var buf12 = Buffer.from(buf12A.buffer, buf12A.byteOffset);
+// 0|1 2 3 0|1 2 3...
+var buf13 = Buffer.from(buf13A.buffer, buf13A.byteOffset);
+// 0|0 3 2 1|0 3 2...
+
+buf12.slice(1, buf12.length - 3).swap32();
+assert.deepStrictEqual(buf12.slice(0, buf13.length), buf13);
+
+
+var buf14A = new Uint8Array(256 * 8);
+var buf15A = new Uint8Array(256 * 8 - 8);
+for (let i = 0; i < buf14A.length; i++) {
+  buf14A[i] = i % 8;
+}
+for (let i = 1; i < buf15A.length; i++) {
+  buf15A[buf15A.length - i] = (i + 1) % 8;
+}
+var buf14 = Buffer.from(buf14A.buffer, buf14A.byteOffset);
+// 0|1 2 3 4 5 6 7 0|1 2 3 4...
+var buf15 = Buffer.from(buf15A.buffer, buf15A.byteOffset);
+// 0|0 7 6 5 4 3 2 1|0 7 6 5...
+
+buf14.slice(1, buf14.length - 7).swap64();
+assert.deepStrictEqual(buf14.slice(0, buf15.length), buf15);
 
+// Length assertions
 const re16 = /Buffer size must be a multiple of 16-bits/;
 const re32 = /Buffer size must be a multiple of 32-bits/;
+const re64 = /Buffer size must be a multiple of 64-bits/;
 
 assert.throws(() => Buffer.from(buf3).swap16(), re16);
 assert.throws(() => Buffer.alloc(1025).swap16(), re16);
 assert.throws(() => Buffer.from(buf3).swap32(), re32);
 assert.throws(() => buf3.slice(1, 3).swap32(), re32);
 assert.throws(() => Buffer.alloc(1025).swap32(), re32);
+assert.throws(() => buf3.slice(1, 3).swap64(), re64);
+assert.throws(() => Buffer.alloc(1025).swap64(), re64);
diff --git a/test/parallel/test-buffer.js b/test/parallel/test-buffer.js
index 5f9180aadb4987..02f94436968c30 100644
--- a/test/parallel/test-buffer.js
+++ b/test/parallel/test-buffer.js
@@ -33,7 +33,9 @@ assert.strictEqual(0, d.length);
 
 var ui32 = new Uint32Array(4).fill(42);
 var e = Buffer(ui32);
-assert.deepEqual(ui32, e);
+for (const [key, value] of e.entries()) {
+  assert.deepStrictEqual(value, ui32[key]);
+}
 
 // First check Buffer#fill() works as expected.
 
@@ -464,32 +466,33 @@ for (let i = 0; i < Buffer.byteLength(utf8String); i++) {
   assert.equal(d[0], 23);
   assert.equal(d[1], 42);
   assert.equal(d[2], 255);
-  assert.deepEqual(d, new Buffer(d));
+  assert.deepStrictEqual(d, new Buffer(d));
 }
 
 {
   const e = new Buffer('über');
   console.error('uber: \'%s\'', e.toString());
-  assert.deepEqual(e, new Buffer([195, 188, 98, 101, 114]));
+  assert.deepStrictEqual(e, new Buffer([195, 188, 98, 101, 114]));
 }
 
 {
   const f = new Buffer('über', 'ascii');
   console.error('f.length: %d     (should be 4)', f.length);
-  assert.deepEqual(f, new Buffer([252, 98, 101, 114]));
+  assert.deepStrictEqual(f, new Buffer([252, 98, 101, 114]));
 }
 
 ['ucs2', 'ucs-2', 'utf16le', 'utf-16le'].forEach(function(encoding) {
   {
     const f = new Buffer('über', encoding);
     console.error('f.length: %d     (should be 8)', f.length);
-    assert.deepEqual(f, new Buffer([252, 0, 98, 0, 101, 0, 114, 0]));
+    assert.deepStrictEqual(f, new Buffer([252, 0, 98, 0, 101, 0, 114, 0]));
   }
 
   {
     const f = new Buffer('привет', encoding);
     console.error('f.length: %d     (should be 12)', f.length);
-    assert.deepEqual(f, new Buffer([63, 4, 64, 4, 56, 4, 50, 4, 53, 4, 66, 4]));
+    const expected = new Buffer([63, 4, 64, 4, 56, 4, 50, 4, 53, 4, 66, 4]);
+    assert.deepStrictEqual(f, expected);
     assert.equal(f.toString(encoding), 'привет');
   }
 
@@ -499,23 +502,23 @@ for (let i = 0; i < Buffer.byteLength(utf8String); i++) {
     const size = f.write('あいうえお', encoding);
     console.error('bytes written to buffer: %d     (should be 4)', size);
     assert.equal(size, 4);
-    assert.deepEqual(f, new Buffer([0x42, 0x30, 0x44, 0x30, 0x00]));
+    assert.deepStrictEqual(f, new Buffer([0x42, 0x30, 0x44, 0x30, 0x00]));
   }
 });
 
 {
   const f = new Buffer('\uD83D\uDC4D', 'utf-16le'); // THUMBS UP SIGN (U+1F44D)
   assert.equal(f.length, 4);
-  assert.deepEqual(f, new Buffer('3DD84DDC', 'hex'));
+  assert.deepStrictEqual(f, new Buffer('3DD84DDC', 'hex'));
 }
 
 
 var arrayIsh = {0: 0, 1: 1, 2: 2, 3: 3, length: 4};
 var g = new Buffer(arrayIsh);
-assert.deepEqual(g, new Buffer([0, 1, 2, 3]));
+assert.deepStrictEqual(g, new Buffer([0, 1, 2, 3]));
 var strArrayIsh = {0: '0', 1: '1', 2: '2', 3: '3', length: 4};
 g = new Buffer(strArrayIsh);
-assert.deepEqual(g, new Buffer([0, 1, 2, 3]));
+assert.deepStrictEqual(g, new Buffer([0, 1, 2, 3]));
 
 
 //
@@ -526,24 +529,24 @@ assert.equal('TWFu', (new Buffer('Man')).toString('base64'));
 {
   // test that regular and URL-safe base64 both work
   const expected = [0xff, 0xff, 0xbe, 0xff, 0xef, 0xbf, 0xfb, 0xef, 0xff];
-  assert.deepEqual(Buffer('//++/++/++//', 'base64'), Buffer(expected));
-  assert.deepEqual(Buffer('__--_--_--__', 'base64'), Buffer(expected));
+  assert.deepStrictEqual(Buffer('//++/++/++//', 'base64'), Buffer(expected));
+  assert.deepStrictEqual(Buffer('__--_--_--__', 'base64'), Buffer(expected));
 }
 
 {
   // big example
   const quote = 'Man is distinguished, not only by his reason, but by this ' +
-              'singular passion from other animals, which is a lust ' +
-              'of the mind, that by a perseverance of delight in the ' +
-              'continued and indefatigable generation of knowledge, exceeds ' +
-              'the short vehemence of any carnal pleasure.';
+                'singular passion from other animals, which is a lust ' +
+                'of the mind, that by a perseverance of delight in the ' +
+                'continued and indefatigable generation of knowledge, ' +
+                'exceeds the short vehemence of any carnal pleasure.';
   const expected = 'TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb' +
-                 '24sIGJ1dCBieSB0aGlzIHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBh' +
-                 'bmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2YgdGhlIG1pbmQsIHRoYXQgYnk' +
-                 'gYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGludWVkIG' +
-                 'FuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZGdlLCBle' +
-                 'GNlZWRzIHRoZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVh' +
-                 'c3VyZS4=';
+                   '24sIGJ1dCBieSB0aGlzIHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlci' +
+                   'BhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2YgdGhlIG1pbmQsIHRoYXQ' +
+                   'gYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu' +
+                   'dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZ' +
+                   'GdlLCBleGNlZWRzIHRoZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm' +
+                   '5hbCBwbGVhc3VyZS4=';
   assert.equal(expected, (new Buffer(quote)).toString('base64'));
 
   let b = new Buffer(1024);
@@ -553,11 +556,11 @@ assert.equal('TWFu', (new Buffer('Man')).toString('base64'));
 
   // check that the base64 decoder ignores whitespace
   const expectedWhite = expected.slice(0, 60) + ' \n' +
-                      expected.slice(60, 120) + ' \n' +
-                      expected.slice(120, 180) + ' \n' +
-                      expected.slice(180, 240) + ' \n' +
-                      expected.slice(240, 300) + '\n' +
-                      expected.slice(300, 360) + '\n';
+                        expected.slice(60, 120) + ' \n' +
+                        expected.slice(120, 180) + ' \n' +
+                        expected.slice(180, 240) + ' \n' +
+                        expected.slice(240, 300) + '\n' +
+                        expected.slice(300, 360) + '\n';
   b = new Buffer(1024);
   bytesWritten = b.write(expectedWhite, 0, 'base64');
   assert.equal(quote.length, bytesWritten);
@@ -571,11 +574,11 @@ assert.equal('TWFu', (new Buffer('Man')).toString('base64'));
 
   // check that the base64 decoder ignores illegal chars
   const expectedIllegal = expected.slice(0, 60) + ' \x80' +
-                        expected.slice(60, 120) + ' \xff' +
-                        expected.slice(120, 180) + ' \x00' +
-                        expected.slice(180, 240) + ' \x98' +
-                        expected.slice(240, 300) + '\x03' +
-                        expected.slice(300, 360);
+                          expected.slice(60, 120) + ' \xff' +
+                          expected.slice(120, 180) + ' \x00' +
+                          expected.slice(180, 240) + ' \x98' +
+                          expected.slice(240, 300) + '\x03' +
+                          expected.slice(300, 360);
   b = new Buffer(expectedIllegal, 'base64');
   assert.equal(quote.length, b.length);
   assert.equal(quote, b.toString('ascii', 0, quote.length));
@@ -640,18 +643,30 @@ assert.equal(new Buffer('KioqKioqKioqKioqKioqKioqKio', 'base64').toString(),
              '********************');
 
 // handle padding graciously, multiple-of-4 or not
-assert.equal(new Buffer('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw==',
-                        'base64').length, 32);
-assert.equal(new Buffer('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw=',
-                        'base64').length, 32);
-assert.equal(new Buffer('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw',
-                        'base64').length, 32);
-assert.equal(new Buffer('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg==',
-                        'base64').length, 31);
-assert.equal(new Buffer('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg=',
-                        'base64').length, 31);
-assert.equal(new Buffer('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg',
-                        'base64').length, 31);
+assert.equal(
+  new Buffer('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw==', 'base64').length,
+  32
+);
+assert.equal(
+  new Buffer('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw=', 'base64').length,
+  32
+);
+assert.equal(
+  new Buffer('72INjkR5fchcxk9+VgdGPFJDxUBFR5/rMFsghgxADiw', 'base64').length,
+  32
+);
+assert.equal(
+  new Buffer('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg==', 'base64').length,
+  31
+);
+assert.equal(
+  new Buffer('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg=', 'base64').length,
+  31
+);
+assert.equal(
+  new Buffer('w69jACy6BgZmaFvv96HG6MYksWytuZu3T1FvGnulPg', 'base64').length,
+  31
+);
 
 // This string encodes single '.' character in UTF-16
 var dot = new Buffer('//4uAA==', 'base64');
@@ -734,6 +749,15 @@ for (let i = 0; i < 256; i++) {
   assert.equal(hexb2[i], hexb[i]);
 }
 
+// Test single hex character throws TypeError
+// - https://github.com/nodejs/node/issues/6770
+assert.throws(function() {
+  Buffer.from('A', 'hex');
+}, TypeError);
+
+// Test single base64 char encodes as 0
+assert.strictEqual(Buffer.from('A', 'base64').length, 0);
+
 {
   // test an invalid slice end.
   console.log('Try to slice off the end of the buffer');
@@ -1001,7 +1025,7 @@ Buffer(Buffer(0), 0, 0);
 [ 'utf9',
   'utf-7',
   'Unicode-FTW',
-  'new gnu gun'  ].forEach(function(enc) {
+  'new gnu gun' ].forEach(function(enc) {
     assert.equal(Buffer.isEncoding(enc), false);
   });
 
@@ -1013,7 +1037,7 @@ Buffer(Buffer(0), 0, 0);
 
   assert.equal(string, '{"type":"Buffer","data":[116,101,115,116]}');
 
-  assert.deepEqual(buffer, JSON.parse(string, function(key, value) {
+  assert.deepStrictEqual(buffer, JSON.parse(string, function(key, value) {
     return value && value.type === 'Buffer'
       ? new Buffer(value.data)
       : value;
@@ -1169,92 +1193,92 @@ assert.throws(function() {
 (function() {
   var buf = Buffer(3);
   buf.writeUIntLE(0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x56, 0x34, 0x12]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x56, 0x34, 0x12]);
   assert.equal(buf.readUIntLE(0, 3), 0x123456);
 
   buf = Buffer(3);
   buf.writeUIntBE(0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x12, 0x34, 0x56]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x12, 0x34, 0x56]);
   assert.equal(buf.readUIntBE(0, 3), 0x123456);
 
   buf = Buffer(3);
   buf.writeIntLE(0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x56, 0x34, 0x12]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x56, 0x34, 0x12]);
   assert.equal(buf.readIntLE(0, 3), 0x123456);
 
   buf = Buffer(3);
   buf.writeIntBE(0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x12, 0x34, 0x56]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x12, 0x34, 0x56]);
   assert.equal(buf.readIntBE(0, 3), 0x123456);
 
   buf = Buffer(3);
   buf.writeIntLE(-0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0xaa, 0xcb, 0xed]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xaa, 0xcb, 0xed]);
   assert.equal(buf.readIntLE(0, 3), -0x123456);
 
   buf = Buffer(3);
   buf.writeIntBE(-0x123456, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0xed, 0xcb, 0xaa]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xed, 0xcb, 0xaa]);
   assert.equal(buf.readIntBE(0, 3), -0x123456);
 
   buf = Buffer(3);
   buf.writeIntLE(-0x123400, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x00, 0xcc, 0xed]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x00, 0xcc, 0xed]);
   assert.equal(buf.readIntLE(0, 3), -0x123400);
 
   buf = Buffer(3);
   buf.writeIntBE(-0x123400, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0xed, 0xcc, 0x00]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xed, 0xcc, 0x00]);
   assert.equal(buf.readIntBE(0, 3), -0x123400);
 
   buf = Buffer(3);
   buf.writeIntLE(-0x120000, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0x00, 0x00, 0xee]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x00, 0x00, 0xee]);
   assert.equal(buf.readIntLE(0, 3), -0x120000);
 
   buf = Buffer(3);
   buf.writeIntBE(-0x120000, 0, 3);
-  assert.deepEqual(buf.toJSON().data, [0xee, 0x00, 0x00]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xee, 0x00, 0x00]);
   assert.equal(buf.readIntBE(0, 3), -0x120000);
 
   buf = Buffer(5);
   buf.writeUIntLE(0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x90, 0x78, 0x56, 0x34, 0x12]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x90, 0x78, 0x56, 0x34, 0x12]);
   assert.equal(buf.readUIntLE(0, 5), 0x1234567890);
 
   buf = Buffer(5);
   buf.writeUIntBE(0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x12, 0x34, 0x56, 0x78, 0x90]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x12, 0x34, 0x56, 0x78, 0x90]);
   assert.equal(buf.readUIntBE(0, 5), 0x1234567890);
 
   buf = Buffer(5);
   buf.writeIntLE(0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x90, 0x78, 0x56, 0x34, 0x12]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x90, 0x78, 0x56, 0x34, 0x12]);
   assert.equal(buf.readIntLE(0, 5), 0x1234567890);
 
   buf = Buffer(5);
   buf.writeIntBE(0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x12, 0x34, 0x56, 0x78, 0x90]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x12, 0x34, 0x56, 0x78, 0x90]);
   assert.equal(buf.readIntBE(0, 5), 0x1234567890);
 
   buf = Buffer(5);
   buf.writeIntLE(-0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x70, 0x87, 0xa9, 0xcb, 0xed]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x70, 0x87, 0xa9, 0xcb, 0xed]);
   assert.equal(buf.readIntLE(0, 5), -0x1234567890);
 
   buf = Buffer(5);
   buf.writeIntBE(-0x1234567890, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0xed, 0xcb, 0xa9, 0x87, 0x70]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xed, 0xcb, 0xa9, 0x87, 0x70]);
   assert.equal(buf.readIntBE(0, 5), -0x1234567890);
 
   buf = Buffer(5);
   buf.writeIntLE(-0x0012000000, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0x00, 0x00, 0x00, 0xee, 0xff]);
+  assert.deepStrictEqual(buf.toJSON().data, [0x00, 0x00, 0x00, 0xee, 0xff]);
   assert.equal(buf.readIntLE(0, 5), -0x0012000000);
 
   buf = Buffer(5);
   buf.writeIntBE(-0x0012000000, 0, 5);
-  assert.deepEqual(buf.toJSON().data, [0xff, 0xee, 0x00, 0x00, 0x00]);
+  assert.deepStrictEqual(buf.toJSON().data, [0xff, 0xee, 0x00, 0x00, 0x00]);
   assert.equal(buf.readIntBE(0, 5), -0x0012000000);
 })();
 
@@ -1294,7 +1318,7 @@ assert.throws(function() {
   }
 
   var utf16Buf = new Buffer('0123456789', 'utf16le');
-  assert.deepEqual(utf16Buf.slice(0, 6), Buffer('012', 'utf16le'));
+  assert.deepStrictEqual(utf16Buf.slice(0, 6), Buffer('012', 'utf16le'));
 
   assert.equal(buf.slice('0', '1'), '0');
   assert.equal(buf.slice('-5', '10'), '56789');
@@ -1352,7 +1376,7 @@ if (common.hasCrypto) {
     crypto.createHash('sha1').update(b2).digest('hex')
   );
 } else {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
 }
 
 // Test Compare
@@ -1441,3 +1465,14 @@ assert.equal(Buffer.prototype.parent, undefined);
 assert.equal(Buffer.prototype.offset, undefined);
 assert.equal(SlowBuffer.prototype.parent, undefined);
 assert.equal(SlowBuffer.prototype.offset, undefined);
+
+{
+  // Test that large negative Buffer length inputs don't affect the pool offset.
+  assert.deepStrictEqual(Buffer(-Buffer.poolSize), Buffer.from(''));
+  assert.deepStrictEqual(Buffer(-100), Buffer.from(''));
+  assert.deepStrictEqual(Buffer.allocUnsafe(-Buffer.poolSize), Buffer.from(''));
+  assert.deepStrictEqual(Buffer.allocUnsafe(-100), Buffer.from(''));
+
+  // Check pool offset after that by trying to write string into the pool.
+  assert.doesNotThrow(() => Buffer.from('abc'));
+}
diff --git a/test/parallel/test-child-process-detached.js b/test/parallel/test-child-process-detached.js
index 711c5d227d6b07..97de4881eb691a 100644
--- a/test/parallel/test-child-process-detached.js
+++ b/test/parallel/test-child-process-detached.js
@@ -1,10 +1,10 @@
 'use strict';
-require('../common');
+var common = require('../common');
 var assert = require('assert');
 var path = require('path');
 
 var spawn = require('child_process').spawn;
-var childPath = path.join(__dirname, '..', 'fixtures',
+var childPath = path.join(common.fixturesDir,
                           'parent-process-nonpersistent.js');
 var persistentPid = -1;
 
diff --git a/test/parallel/test-child-process-disconnect.js b/test/parallel/test-child-process-disconnect.js
index fd5153f3965b21..4ef95a3732e3bd 100644
--- a/test/parallel/test-child-process-disconnect.js
+++ b/test/parallel/test-child-process-disconnect.js
@@ -38,10 +38,10 @@ if (process.argv[2] === 'child') {
 
   // when the server is ready tell parent
   server.on('listening', function() {
-    process.send('ready');
+    process.send({ msg: 'ready', port: server.address().port });
   });
 
-  server.listen(common.PORT);
+  server.listen(0);
 
 } else {
   // testcase
@@ -65,11 +65,11 @@ if (process.argv[2] === 'child') {
   });
 
   // when child is listening
-  child.on('message', function(msg) {
-    if (msg === 'ready') {
+  child.on('message', function(obj) {
+    if (obj && obj.msg === 'ready') {
 
       // connect to child using TCP to know if disconnect was emitted
-      var socket = net.connect(common.PORT);
+      var socket = net.connect(obj.port);
 
       socket.on('data', function(data) {
         data = data.toString();
diff --git a/test/parallel/test-child-process-exec-maxBuffer.js b/test/parallel/test-child-process-exec-maxBuffer.js
new file mode 100644
index 00000000000000..714e029d728b1e
--- /dev/null
+++ b/test/parallel/test-child-process-exec-maxBuffer.js
@@ -0,0 +1,31 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const cp = require('child_process');
+
+function checkFactory(streamName) {
+  return common.mustCall((err) => {
+    const message = `${streamName} maxBuffer exceeded`;
+    assert.strictEqual(err.message, message);
+  });
+}
+
+{
+  const cmd = 'echo "hello world"';
+
+  cp.exec(cmd, { maxBuffer: 5 }, checkFactory('stdout'));
+}
+
+const unicode = '中文测试'; // length = 4, byte length = 12
+
+{
+  const cmd = `"${process.execPath}" -e "console.log('${unicode}');"`;
+
+  cp.exec(cmd, {maxBuffer: 10}, checkFactory('stdout'));
+}
+
+{
+  const cmd = `"${process.execPath}" -e "console.('${unicode}');"`;
+
+  cp.exec(cmd, {maxBuffer: 10}, checkFactory('stderr'));
+}
diff --git a/test/parallel/test-child-process-exec-stdout-stderr-data-string.js b/test/parallel/test-child-process-exec-stdout-stderr-data-string.js
new file mode 100644
index 00000000000000..8ab834c98f8d79
--- /dev/null
+++ b/test/parallel/test-child-process-exec-stdout-stderr-data-string.js
@@ -0,0 +1,23 @@
+'use strict';
+// Refs: https://github.com/nodejs/node/issues/7342
+const common = require('../common');
+const assert = require('assert');
+const exec = require('child_process').exec;
+
+var stdoutCalls = 0;
+var stderrCalls = 0;
+
+const command = common.isWindows ? 'dir' : 'ls';
+exec(command).stdout.on('data', (data) => {
+  stdoutCalls += 1;
+});
+
+exec('fhqwhgads').stderr.on('data', (data) => {
+  assert.strictEqual(typeof data, 'string');
+  stderrCalls += 1;
+});
+
+process.on('exit', () => {
+  assert(stdoutCalls > 0);
+  assert(stderrCalls > 0);
+});
diff --git a/test/parallel/test-child-process-flush-stdio.js b/test/parallel/test-child-process-flush-stdio.js
index dacc1226f30d03..c2cae2069a8ce5 100644
--- a/test/parallel/test-child-process-flush-stdio.js
+++ b/test/parallel/test-child-process-flush-stdio.js
@@ -3,7 +3,11 @@ const cp = require('child_process');
 const common = require('../common');
 const assert = require('assert');
 
-const p = cp.spawn('echo');
+// Windows' `echo` command is a built-in shell command and not an external
+// executable like on *nix
+const opts = { shell: common.isWindows };
+
+const p = cp.spawn('echo', [], opts);
 
 p.on('close', common.mustCall(function(code, signal) {
   assert.strictEqual(code, 0);
@@ -15,7 +19,7 @@ p.stdout.read();
 
 function spawnWithReadable() {
   const buffer = [];
-  const p = cp.spawn('echo', ['123']);
+  const p = cp.spawn('echo', ['123'], opts);
   p.on('close', common.mustCall(function(code, signal) {
     assert.strictEqual(code, 0);
     assert.strictEqual(signal, null);
diff --git a/test/parallel/test-child-process-fork-dgram.js b/test/parallel/test-child-process-fork-dgram.js
index f440d9b197ee60..67a783b6b78515 100644
--- a/test/parallel/test-child-process-fork-dgram.js
+++ b/test/parallel/test-child-process-fork-dgram.js
@@ -19,7 +19,7 @@ var assert = require('assert');
 var common = require('../common');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: Sending dgram sockets to child processes is ' +
+  common.skip('Sending dgram sockets to child processes is ' +
               'not supported');
   return;
 }
@@ -72,7 +72,7 @@ if (process.argv[2] === 'child') {
         msg,
         0,
         msg.length,
-        common.PORT,
+        server.address().port,
         '127.0.0.1',
         function(err) {
           if (err) throw err;
@@ -98,7 +98,7 @@ if (process.argv[2] === 'child') {
     client.close();
   };
 
-  server.bind(common.PORT, '127.0.0.1');
+  server.bind(0, '127.0.0.1');
 
   process.once('exit', function() {
     assert(parentGotMessage);
diff --git a/test/parallel/test-child-process-fork-exec-argv.js b/test/parallel/test-child-process-fork-exec-argv.js
index a7a58452f925b0..f37eb019f25de5 100644
--- a/test/parallel/test-child-process-fork-exec-argv.js
+++ b/test/parallel/test-child-process-fork-exec-argv.js
@@ -23,6 +23,6 @@ if (process.argv[2] === 'fork') {
   });
 
   child.on('exit', function() {
-    assert.deepEqual(JSON.parse(out), execArgv);
+    assert.deepStrictEqual(JSON.parse(out), execArgv);
   });
 }
diff --git a/test/parallel/test-child-process-fork-exec-path.js b/test/parallel/test-child-process-fork-exec-path.js
index 35a730b0da6c42..5bd1933ce44bb4 100644
--- a/test/parallel/test-child-process-fork-exec-path.js
+++ b/test/parallel/test-child-process-fork-exec-path.js
@@ -32,7 +32,7 @@ else {
     env: envCopy
   });
   child.on('message', common.mustCall(function(recv) {
-    assert.deepEqual(msg, recv);
+    assert.deepStrictEqual(msg, recv);
   }));
   child.on('exit', common.mustCall(function(code) {
     fs.unlinkSync(copyPath);
diff --git a/test/parallel/test-child-process-fork-net.js b/test/parallel/test-child-process-fork-net.js
index 09ec8e24b9b46c..cbafcb13fbb068 100644
--- a/test/parallel/test-child-process-fork-net.js
+++ b/test/parallel/test-child-process-fork-net.js
@@ -1,8 +1,8 @@
 'use strict';
-var assert = require('assert');
-var common = require('../common');
-var fork = require('child_process').fork;
-var net = require('net');
+require('../common');
+const assert = require('assert');
+const fork = require('child_process').fork;
+const net = require('net');
 
 // progress tracker
 function ProgressTracker(missing, callback) {
@@ -76,9 +76,9 @@ if (process.argv[2] === 'child') {
       server.close();
     });
 
-    // we expect 10 connections and close events
-    var connections = new ProgressTracker(10, progress.done.bind(progress));
-    var closed = new ProgressTracker(10, progress.done.bind(progress));
+    // we expect 4 connections and close events
+    var connections = new ProgressTracker(4, progress.done.bind(progress));
+    var closed = new ProgressTracker(4, progress.done.bind(progress));
 
     // create server and send it to child
     var server = net.createServer();
@@ -91,7 +91,7 @@ if (process.argv[2] === 'child') {
       console.log('PARENT: server listening');
       child.send({what: 'server'}, server);
     });
-    server.listen(common.PORT);
+    server.listen(0);
 
     // handle client messages
     var messageHandlers = function(msg) {
@@ -99,8 +99,8 @@ if (process.argv[2] === 'child') {
       if (msg.what === 'listening') {
         // make connections
         var socket;
-        for (var i = 0; i < 10; i++) {
-          socket = net.connect(common.PORT, function() {
+        for (var i = 0; i < 4; i++) {
+          socket = net.connect(server.address().port, function() {
             console.log('CLIENT: connected');
           });
           socket.on('close', function() {
@@ -143,9 +143,9 @@ if (process.argv[2] === 'child') {
     //
     // An isolated test for this would be lovely, but for now, this
     // will have to do.
-    server.listen(common.PORT + 1, function() {
+    server.listen(0, function() {
       console.error('testSocket, listening');
-      var connect = net.connect(common.PORT + 1);
+      var connect = net.connect(server.address().port);
       var store = '';
       connect.on('data', function(chunk) {
         store += chunk;
diff --git a/test/parallel/test-child-process-fork-net2.js b/test/parallel/test-child-process-fork-net2.js
index 45004041cc1c97..454769b875e181 100644
--- a/test/parallel/test-child-process-fork-net2.js
+++ b/test/parallel/test-child-process-fork-net2.js
@@ -99,7 +99,7 @@ if (process.argv[2] === 'child') {
 
     var j = count, client;
     while (j--) {
-      client = net.connect(common.PORT, '127.0.0.1');
+      client = net.connect(this.address().port, '127.0.0.1');
       client.on('error', function() {
         // This can happen if we kill the child too early.
         // The client should still get a close event afterwards.
@@ -125,7 +125,7 @@ if (process.argv[2] === 'child') {
     child3.kill();
   }));
 
-  server.listen(common.PORT, '127.0.0.1');
+  server.listen(0, '127.0.0.1');
 
   var closeServer = function() {
     server.close();
diff --git a/test/parallel/test-child-process-fork-ref.js b/test/parallel/test-child-process-fork-ref.js
index de34f3eb8ae9c3..50a944e71ba83c 100644
--- a/test/parallel/test-child-process-fork-ref.js
+++ b/test/parallel/test-child-process-fork-ref.js
@@ -31,7 +31,7 @@ if (process.argv[2] === 'child') {
   });
 
   child.once('exit', function() {
-    assert.deepEqual(ipc, ['1', '2']);
+    assert.deepStrictEqual(ipc, ['1', '2']);
     assert.equal(stdout, '3');
   });
 }
diff --git a/test/parallel/test-child-process-fork-regr-gh-2847.js b/test/parallel/test-child-process-fork-regr-gh-2847.js
index 12f6f2b9bda5f4..dba33259403cff 100644
--- a/test/parallel/test-child-process-fork-regr-gh-2847.js
+++ b/test/parallel/test-child-process-fork-regr-gh-2847.js
@@ -25,11 +25,11 @@ var server = net.createServer(function(s) {
   setTimeout(function() {
     s.destroy();
   }, 100);
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var worker = cluster.fork();
 
   function send(callback) {
-    var s = net.connect(common.PORT, function() {
+    var s = net.connect(server.address().port, function() {
       worker.send({}, s, callback);
     });
 
diff --git a/test/parallel/test-child-process-fork.js b/test/parallel/test-child-process-fork.js
index c35510e60c76f4..f105bd5d57836b 100644
--- a/test/parallel/test-child-process-fork.js
+++ b/test/parallel/test-child-process-fork.js
@@ -5,7 +5,7 @@ var fork = require('child_process').fork;
 var args = ['foo', 'bar'];
 
 var n = fork(common.fixturesDir + '/child-process-spawn-node.js', args);
-assert.deepEqual(args, ['foo', 'bar']);
+assert.deepStrictEqual(args, ['foo', 'bar']);
 
 var messageCount = 0;
 
diff --git a/test/parallel/test-child-process-internal.js b/test/parallel/test-child-process-internal.js
index 03ea340236ad34..e6db1f82a04957 100644
--- a/test/parallel/test-child-process-internal.js
+++ b/test/parallel/test-child-process-internal.js
@@ -32,7 +32,7 @@ if (process.argv[2] === 'child') {
   });
 
   process.on('exit', function() {
-    assert.deepEqual(gotNormal, normal);
-    assert.deepEqual(gotInternal, internal);
+    assert.deepStrictEqual(gotNormal, normal);
+    assert.deepStrictEqual(gotInternal, internal);
   });
 }
diff --git a/test/parallel/test-child-process-recv-handle.js b/test/parallel/test-child-process-recv-handle.js
index 5c16c7a1c65850..441740e2d483bd 100644
--- a/test/parallel/test-child-process-recv-handle.js
+++ b/test/parallel/test-child-process-recv-handle.js
@@ -24,7 +24,7 @@ function master() {
   });
   proc.stdout.on('data', function(data) {
     assert.equal(data, 'ok\r\n');
-    net.createServer(common.fail).listen(common.PORT, function() {
+    net.createServer(common.fail).listen(0, function() {
       handle = this._handle;
       proc.send('one');
       proc.send('two', handle);
diff --git a/test/parallel/test-child-process-send-keep-open.js b/test/parallel/test-child-process-send-keep-open.js
index 5771f4677c992a..1ce7d3828275c5 100644
--- a/test/parallel/test-child-process-send-keep-open.js
+++ b/test/parallel/test-child-process-send-keep-open.js
@@ -37,8 +37,8 @@ if (process.argv[2] !== 'child') {
     }));
   });
 
-  server.listen(common.PORT, () => {
-    const socket = net.connect(common.PORT, common.localhostIPv4);
+  server.listen(0, () => {
+    const socket = net.connect(server.address().port, common.localhostIPv4);
     socket.setEncoding('utf8');
     socket.on('data', (data) => result += data);
   });
diff --git a/test/parallel/test-child-process-send-returns-boolean.js b/test/parallel/test-child-process-send-returns-boolean.js
index 73d4454087ec8e..941a2da645f958 100644
--- a/test/parallel/test-child-process-send-returns-boolean.js
+++ b/test/parallel/test-child-process-send-returns-boolean.js
@@ -20,7 +20,7 @@ s.on('exit', function() {
   handle.close();
 });
 
-net.createServer(common.fail).listen(common.PORT, function() {
+net.createServer(common.fail).listen(0, function() {
   handle = this._handle;
   assert.strictEqual(s.send('one', handle), true);
   assert.strictEqual(s.send('two', handle), true);
diff --git a/test/parallel/test-child-process-spawn-error.js b/test/parallel/test-child-process-spawn-error.js
index 4eaa45ee7aefb0..e80955635e17ee 100644
--- a/test/parallel/test-child-process-spawn-error.js
+++ b/test/parallel/test-child-process-spawn-error.js
@@ -15,7 +15,7 @@ enoentChild.on('error', function(err) {
   assert.equal(err.errno, 'ENOENT');
   assert.equal(err.syscall, 'spawn ' + enoentPath);
   assert.equal(err.path, enoentPath);
-  assert.deepEqual(err.spawnargs, spawnargs);
+  assert.deepStrictEqual(err.spawnargs, spawnargs);
   errors++;
 });
 
diff --git a/test/parallel/test-child-process-spawnsync-input.js b/test/parallel/test-child-process-spawnsync-input.js
index c8c63e4f93092a..fdd29aa7d0cc50 100644
--- a/test/parallel/test-child-process-spawnsync-input.js
+++ b/test/parallel/test-child-process-spawnsync-input.js
@@ -27,8 +27,8 @@ function checkSpawnSyncRet(ret) {
 
 function verifyBufOutput(ret) {
   checkSpawnSyncRet(ret);
-  assert.deepEqual(ret.stdout, msgOutBuf);
-  assert.deepEqual(ret.stderr, msgErrBuf);
+  assert.deepStrictEqual(ret.stdout, msgOutBuf);
+  assert.deepStrictEqual(ret.stderr, msgErrBuf);
 }
 
 if (process.argv.indexOf('spawnchild') !== -1) {
@@ -77,8 +77,8 @@ options = {
 ret = spawnSync('cat', [], options);
 
 checkSpawnSyncRet(ret);
-assert.deepEqual(ret.stdout, options.input);
-assert.deepEqual(ret.stderr, Buffer.from(''));
+assert.deepStrictEqual(ret.stdout, options.input);
+assert.deepStrictEqual(ret.stderr, Buffer.from(''));
 
 verifyBufOutput(spawnSync(process.execPath, args));
 
diff --git a/test/parallel/test-child-process-spawnsync-maxbuf.js b/test/parallel/test-child-process-spawnsync-maxbuf.js
index 317c0fe0ba29a7..87099737ecb5b0 100644
--- a/test/parallel/test-child-process-spawnsync-maxbuf.js
+++ b/test/parallel/test-child-process-spawnsync-maxbuf.js
@@ -24,4 +24,4 @@ assert.ok(ret.error, 'maxBuffer should error');
 assert.strictEqual(ret.error.errno, 'ENOBUFS');
 // We can have buffers larger than maxBuffer because underneath we alloc 64k
 // that matches our read sizes
-assert.deepEqual(ret.stdout, msgOutBuf);
+assert.deepStrictEqual(ret.stdout, msgOutBuf);
diff --git a/test/parallel/test-child-process-spawnsync.js b/test/parallel/test-child-process-spawnsync.js
index 53e72c83ca7373..d45cc1e0dcea7a 100644
--- a/test/parallel/test-child-process-spawnsync.js
+++ b/test/parallel/test-child-process-spawnsync.js
@@ -16,20 +16,26 @@ assert.strictEqual(ret_err.code, 'ENOENT');
 assert.strictEqual(ret_err.errno, 'ENOENT');
 assert.strictEqual(ret_err.syscall, 'spawnSync command_does_not_exist');
 assert.strictEqual(ret_err.path, 'command_does_not_exist');
-assert.deepEqual(ret_err.spawnargs, ['bar']);
+assert.deepStrictEqual(ret_err.spawnargs, ['bar']);
 
-// Verify that the cwd option works - GH #7824
-(function() {
-  var response;
-  var cwd;
-
-  if (common.isWindows) {
-    cwd = 'c:\\';
-    response = spawnSync('cmd.exe', ['/c', 'cd'], {cwd: cwd});
-  } else {
-    cwd = '/';
-    response = spawnSync('pwd', [], {cwd: cwd});
-  }
+{
+  // Test the cwd option
+  const cwd = common.isWindows ? 'c:\\' : '/';
+  const response = common.spawnSyncPwd({cwd});
 
   assert.strictEqual(response.stdout.toString().trim(), cwd);
-})();
+}
+
+{
+  // Test the encoding option
+  const noEncoding = common.spawnSyncPwd();
+  const bufferEncoding = common.spawnSyncPwd({encoding: 'buffer'});
+  const utf8Encoding = common.spawnSyncPwd({encoding: 'utf8'});
+
+  assert.deepStrictEqual(noEncoding.output, bufferEncoding.output);
+  assert.deepStrictEqual([
+    null,
+    noEncoding.stdout.toString(),
+    noEncoding.stderr.toString()
+  ], utf8Encoding.output);
+}
diff --git a/test/parallel/test-child-process-stdio.js b/test/parallel/test-child-process-stdio.js
index d5fe6d43b64d5c..f1e933aa134776 100644
--- a/test/parallel/test-child-process-stdio.js
+++ b/test/parallel/test-child-process-stdio.js
@@ -16,4 +16,4 @@ assert.equal(child.stderr, null);
 
 options = {stdio: 'ignore'};
 child = common.spawnSyncCat(options);
-assert.deepEqual(options, {stdio: 'ignore'});
+assert.deepStrictEqual(options, {stdio: 'ignore'});
diff --git a/test/parallel/test-child-process-uid-gid.js b/test/parallel/test-child-process-uid-gid.js
new file mode 100644
index 00000000000000..220cae633e112f
--- /dev/null
+++ b/test/parallel/test-child-process-uid-gid.js
@@ -0,0 +1,14 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const spawn = require('child_process').spawn;
+
+const expectedError = common.isWindows ? /\bENOTSUP\b/ : /\bEPERM\b/;
+
+assert.throws(() => {
+  spawn('echo', ['fhqwhgads'], {uid: 0});
+}, expectedError);
+
+assert.throws(() => {
+  spawn('echo', ['fhqwhgads'], {gid: 0});
+}, expectedError);
diff --git a/test/parallel/test-cli-eval.js b/test/parallel/test-cli-eval.js
index d1db3a815f5df5..f22084bc690395 100644
--- a/test/parallel/test-cli-eval.js
+++ b/test/parallel/test-cli-eval.js
@@ -40,11 +40,11 @@ child.exec(nodejs + ' --eval "console.error(42)"',
         assert.equal(stderr, '');
       });
 
-  child.exec(cmd + "'[]'",
+  child.exec(cmd + "'[]'", common.mustCall(
       function(err, stdout, stderr) {
         assert.equal(stdout, '[]\n');
         assert.equal(stderr, '');
-      });
+      }));
 });
 
 // assert that module loading works
@@ -53,12 +53,25 @@ child.exec(nodejs + ' --eval "require(\'' + filename + '\')"',
       assert.equal(status.code, 42);
     });
 
+// Check that builtin modules are pre-defined.
+child.exec(nodejs + ' --print "os.platform()"',
+    function(status, stdout, stderr) {
+      assert.strictEqual(stderr, '');
+      assert.strictEqual(stdout.trim(), require('os').platform());
+    });
+
 // module path resolve bug, regression test
 child.exec(nodejs + ' --eval "require(\'./test/parallel/test-cli-eval.js\')"',
     function(status, stdout, stderr) {
       assert.equal(status.code, 42);
     });
 
+// Missing argument should not crash
+child.exec(nodejs + ' -e', common.mustCall(function(status, stdout, stderr) {
+  assert.notStrictEqual(status, null);
+  assert.strictEqual(status.code, 9);
+}));
+
 // empty program should do nothing
 child.exec(nodejs + ' -e ""', function(status, stdout, stderr) {
   assert.equal(stdout, '');
diff --git a/test/parallel/test-cluster-basic.js b/test/parallel/test-cluster-basic.js
index 60bd27b24eee89..076756ab3d6468 100644
--- a/test/parallel/test-cluster-basic.js
+++ b/test/parallel/test-cluster-basic.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var cluster = require('cluster');
 
 assert.equal('NODE_UNIQUE_ID' in process.env, false,
-      'NODE_UNIQUE_ID should be removed on startup');
+             'NODE_UNIQUE_ID should be removed on startup');
 
 function forEach(obj, fn) {
   Object.keys(obj).forEach(function(name, index) {
@@ -93,7 +93,7 @@ else if (cluster.isMaster) {
   worker = cluster.fork();
   assert.equal(worker.id, 1);
   assert.ok(worker instanceof cluster.Worker,
-      'the worker is not a instance of the Worker constructor');
+            'the worker is not a instance of the Worker constructor');
 
   //Check event
   forEach(checks.worker.events, function(bool, name, index) {
@@ -117,7 +117,7 @@ else if (cluster.isMaster) {
                          port: common.PORT,
                          addressType: 4,
                          fd: undefined };
-          assert.deepEqual(arguments[0], expect);
+          assert.deepStrictEqual(arguments[0], expect);
           break;
 
         default:
diff --git a/test/parallel/test-cluster-bind-privileged-port.js b/test/parallel/test-cluster-bind-privileged-port.js
index 56449eaaf2e02f..9f4ef8ee5e8b81 100644
--- a/test/parallel/test-cluster-bind-privileged-port.js
+++ b/test/parallel/test-cluster-bind-privileged-port.js
@@ -5,12 +5,12 @@ var cluster = require('cluster');
 var net = require('net');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: not reliable on Windows.');
+  common.skip('not reliable on Windows.');
   return;
 }
 
 if (process.getuid() === 0) {
-  console.log('1..0 # Skipped: Test is not supposed to be run as root.');
+  common.skip('Test is not supposed to be run as root.');
   return;
 }
 
diff --git a/test/parallel/test-cluster-debug-port.js b/test/parallel/test-cluster-debug-port.js
index e8f3f58b9534db..70203124ef0f66 100644
--- a/test/parallel/test-cluster-debug-port.js
+++ b/test/parallel/test-cluster-debug-port.js
@@ -22,6 +22,11 @@ if (cluster.isMaster) {
     portSet: process.debugPort + 1
   }).on('exit', checkExitCode);
 
+  cluster.setupMaster({
+    execArgv: [`--debug-port=${process.debugPort}`,
+               `--debug=${process.debugPort}`]
+  });
+
   console.log('forked worker should have --debug-port, with offset = 2');
   cluster.fork({
     portSet: process.debugPort + 2
diff --git a/test/parallel/test-cluster-dgram-1.js b/test/parallel/test-cluster-dgram-1.js
index de9c1ef3927c9f..c0d9418528d5c1 100644
--- a/test/parallel/test-cluster-dgram-1.js
+++ b/test/parallel/test-cluster-dgram-1.js
@@ -9,7 +9,7 @@ var dgram = require('dgram');
 
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: dgram clustering is currently not supported ' +
+  common.skip('dgram clustering is currently not supported ' +
               'on windows.');
   return;
 }
diff --git a/test/parallel/test-cluster-dgram-2.js b/test/parallel/test-cluster-dgram-2.js
index 6825817f588ce9..f152c2342da6c0 100644
--- a/test/parallel/test-cluster-dgram-2.js
+++ b/test/parallel/test-cluster-dgram-2.js
@@ -8,7 +8,7 @@ var dgram = require('dgram');
 
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: dgram clustering is currently not supported ' +
+  common.skip('dgram clustering is currently not supported ' +
               'on windows.');
   return;
 }
diff --git a/test/parallel/test-cluster-dgram-reuse.js b/test/parallel/test-cluster-dgram-reuse.js
index 1de6ad1e5f74dc..bd39a3958de4e6 100644
--- a/test/parallel/test-cluster-dgram-reuse.js
+++ b/test/parallel/test-cluster-dgram-reuse.js
@@ -5,7 +5,7 @@ const cluster = require('cluster');
 const dgram = require('dgram');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: dgram clustering is currently not supported ' +
+  common.skip('dgram clustering is currently not supported ' +
               'on windows.');
   return;
 }
diff --git a/test/parallel/test-cluster-disconnect-handles.js b/test/parallel/test-cluster-disconnect-handles.js
index 0ae0a0406f4db8..49b8218ab9c8d3 100644
--- a/test/parallel/test-cluster-disconnect-handles.js
+++ b/test/parallel/test-cluster-disconnect-handles.js
@@ -10,7 +10,7 @@ const net = require('net');
 const Protocol = require('_debugger').Protocol;
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: SCHED_RR not reliable on Windows');
+  common.skip('SCHED_RR not reliable on Windows');
   return;
 }
 
@@ -25,12 +25,13 @@ cluster.schedulingPolicy = cluster.SCHED_RR;
 if (cluster.isMaster) {
   let isKilling = false;
   const handles = require('internal/cluster').handles;
-  // FIXME(bnoordhuis) lib/cluster.js scans the execArgv arguments for
-  // debugger flags and renumbers any port numbers it sees starting
-  // from the default port 5858.  Add a '.' that circumvents the
-  // scanner but is ignored by atoi(3).  Heinous hack.
-  cluster.setupMaster({ execArgv: [`--debug=${common.PORT}.`] });
+  const address = common.hasIPv6 ? '[::1]' : common.localhostIPv4;
+  cluster.setupMaster({ execArgv: [`--debug=${address}:${common.PORT}`] });
   const worker = cluster.fork();
+  worker.once('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0, 'worker did not exit normally');
+    assert.strictEqual(signal, null, 'worker did not exit normally');
+  }));
   worker.on('message', common.mustCall((message) => {
     assert.strictEqual(Array.isArray(message), true);
     assert.strictEqual(message[0], 'listening');
diff --git a/test/parallel/test-cluster-disconnect-idle-worker.js b/test/parallel/test-cluster-disconnect-idle-worker.js
index c4a310a9d07268..abb8f6710007f0 100644
--- a/test/parallel/test-cluster-disconnect-idle-worker.js
+++ b/test/parallel/test-cluster-disconnect-idle-worker.js
@@ -8,6 +8,6 @@ if (cluster.isMaster) {
   fork(); // it is intentionally called `fork` instead of
   fork(); // `cluster.fork` to test that `this` is not used
   cluster.disconnect(common.mustCall(function() {
-    assert.deepEqual(Object.keys(cluster.workers), []);
+    assert.deepStrictEqual(Object.keys(cluster.workers), []);
   }));
 }
diff --git a/test/parallel/test-cluster-disconnect-race.js b/test/parallel/test-cluster-disconnect-race.js
index 97d55a20b1ac51..e89b9e134fa83f 100644
--- a/test/parallel/test-cluster-disconnect-race.js
+++ b/test/parallel/test-cluster-disconnect-race.js
@@ -9,7 +9,7 @@ const net = require('net');
 const cluster = require('cluster');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: This test does not apply to Windows.');
+  common.skip('This test does not apply to Windows.');
   return;
 }
 
diff --git a/test/parallel/test-cluster-disconnect-unshared-udp.js b/test/parallel/test-cluster-disconnect-unshared-udp.js
index 2547ffae1f66f1..902538485d1c6f 100644
--- a/test/parallel/test-cluster-disconnect-unshared-udp.js
+++ b/test/parallel/test-cluster-disconnect-unshared-udp.js
@@ -3,7 +3,7 @@
 const common = require('../common');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: on windows, because clustered dgram is ENOTSUP');
+  common.skip('on windows, because clustered dgram is ENOTSUP');
   return;
 }
 
diff --git a/test/parallel/test-cluster-fork-env.js b/test/parallel/test-cluster-fork-env.js
index fb58daee0cffdb..17b7af3d061926 100644
--- a/test/parallel/test-cluster-fork-env.js
+++ b/test/parallel/test-cluster-fork-env.js
@@ -4,11 +4,12 @@ var assert = require('assert');
 var cluster = require('cluster');
 
 if (cluster.isWorker) {
-  cluster.worker.send({
+  const result = cluster.worker.send({
     prop: process.env['cluster_test_prop'],
     overwrite: process.env['cluster_test_overwrite']
   });
 
+  assert.strictEqual(result, true);
 } else if (cluster.isMaster) {
 
   var checks = {
diff --git a/test/parallel/test-cluster-http-pipe.js b/test/parallel/test-cluster-http-pipe.js
index cb9b090f08e801..8ea634b3034ebb 100644
--- a/test/parallel/test-cluster-http-pipe.js
+++ b/test/parallel/test-cluster-http-pipe.js
@@ -6,7 +6,7 @@ const cluster = require('cluster');
 const http = require('http');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: It is not possible to send pipe handles over ' +
+  common.skip('It is not possible to send pipe handles over ' +
               'the IPC pipe on Windows');
   return;
 }
diff --git a/test/parallel/test-cluster-invalid-message.js b/test/parallel/test-cluster-invalid-message.js
new file mode 100644
index 00000000000000..006c80a7aae8fc
--- /dev/null
+++ b/test/parallel/test-cluster-invalid-message.js
@@ -0,0 +1,22 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const cluster = require('cluster');
+
+if (cluster.isMaster) {
+  const worker = cluster.fork();
+
+  worker.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0);
+    assert.strictEqual(signal, null);
+  }));
+
+  worker.on('online', () => {
+    worker.send({
+      cmd: 'NODE_CLUSTER',
+      ack: -1
+    }, () => {
+      worker.disconnect();
+    });
+  });
+}
diff --git a/test/parallel/test-cluster-ipc-throw.js b/test/parallel/test-cluster-ipc-throw.js
new file mode 100644
index 00000000000000..f2e7f2822c7315
--- /dev/null
+++ b/test/parallel/test-cluster-ipc-throw.js
@@ -0,0 +1,23 @@
+'use strict';
+const common = require('../common');
+const http = require('http');
+const cluster = require('cluster');
+
+cluster.schedulingPolicy = cluster.SCHED_RR;
+
+const server = http.createServer();
+
+if (cluster.isMaster) {
+  server.listen(common.PORT);
+  const worker = cluster.fork();
+  worker.on('exit', common.mustCall(() => {
+    server.close();
+  }));
+} else {
+  process.on('uncaughtException', common.mustCall((e) => {}));
+  server.listen(common.PORT);
+  server.on('error', common.mustCall((e) => {
+    cluster.worker.disconnect();
+    throw e;
+  }));
+}
diff --git a/test/sequential/test-cluster-listening-port.js b/test/parallel/test-cluster-listening-port.js
similarity index 100%
rename from test/sequential/test-cluster-listening-port.js
rename to test/parallel/test-cluster-listening-port.js
diff --git a/test/parallel/test-cluster-master-error.js b/test/parallel/test-cluster-master-error.js
index ae0f655bb8e5d0..1f0cb8c9098c62 100644
--- a/test/parallel/test-cluster-master-error.js
+++ b/test/parallel/test-cluster-master-error.js
@@ -30,7 +30,7 @@ if (cluster.isWorker) {
     }
   });
 
-  // Throw accidently error when all workers are listening
+  // Throw accidental error when all workers are listening
   var listeningNum = 0;
   cluster.on('listening', function listeningEvent() {
 
@@ -39,10 +39,10 @@ if (cluster.isWorker) {
       // Stop listening
       cluster.removeListener('listening', listeningEvent);
 
-      // throw accidently error
+      // Throw accidental error
       process.nextTick(function() {
         console.error('about to throw');
-        throw new Error('accidently error');
+        throw new Error('accidental error');
       });
     }
 
@@ -68,8 +68,8 @@ if (cluster.isWorker) {
     }
   };
 
-  var existMaster = false;
-  var existWorker = false;
+  var masterExited = false;
+  var workersExited = false;
 
   // List all workers
   var workers = [];
@@ -89,36 +89,33 @@ if (cluster.isWorker) {
   // When cluster is dead
   master.on('exit', function(code) {
 
-    // Check that the cluster died accidently
-    existMaster = !!code;
+    // Check that the cluster died accidentally (non-zero exit code)
+    masterExited = !!code;
 
-    // Give the workers time to shut down
-    var timeout = 200;
-    if (common.isAix) {
-      // AIX needs more time due to default exit performance
-      timeout = 1000;
-    }
-    setTimeout(checkWorkers, timeout);
-
-    function checkWorkers() {
-      // When master is dead all workers should be dead to
+    var pollWorkers = function() {
+      // When master is dead all workers should be dead too
       var alive = false;
       workers.forEach(function(pid) {
         if (isAlive(pid)) {
           alive = true;
         }
       });
-
-      // If a worker was alive this did not act as expected
-      existWorker = !alive;
-    }
+      if (alive) {
+        setTimeout(pollWorkers, 50);
+      } else {
+        workersExited = true;
+      }
+    };
+
+    // Loop indefinitely until worker exit
+    pollWorkers();
   });
 
   process.once('exit', function() {
-    var m = 'The master did not die after an error was throwed';
-    assert.ok(existMaster, m);
+    var m = 'The master did not die after an error was thrown';
+    assert.ok(masterExited, m);
     m = 'The workers did not die after an error in the master';
-    assert.ok(existWorker, m);
+    assert.ok(workersExited, m);
   });
 
 }
diff --git a/test/parallel/test-cluster-master-kill.js b/test/parallel/test-cluster-master-kill.js
index 32f22b0f968b7b..549655f1b64cbc 100644
--- a/test/parallel/test-cluster-master-kill.js
+++ b/test/parallel/test-cluster-master-kill.js
@@ -55,26 +55,21 @@ if (cluster.isWorker) {
   var alive = true;
   master.on('exit', function(code) {
 
-    // make sure that the master died by purpose
+    // make sure that the master died on purpose
     assert.equal(code, 0);
 
     // check worker process status
-    var timeout = 200;
-    if (common.isAix) {
-      // AIX needs more time due to default exit performance
-      timeout = 1000;
-    }
-    setTimeout(function() {
+    var pollWorker = function() {
       alive = isAlive(pid);
-    }, timeout);
+      if (alive) {
+        setTimeout(pollWorker, 50);
+      }
+    };
+    // Loop indefinitely until worker exit.
+    pollWorker();
   });
 
   process.once('exit', function() {
-    // cleanup: kill the worker if alive
-    if (alive) {
-      process.kill(pid);
-    }
-
     assert.equal(typeof pid, 'number', 'did not get worker pid info');
     assert.equal(alive, false, 'worker was alive after master died');
   });
diff --git a/test/parallel/test-cluster-process-disconnect.js b/test/parallel/test-cluster-process-disconnect.js
new file mode 100644
index 00000000000000..f83dd0094998df
--- /dev/null
+++ b/test/parallel/test-cluster-process-disconnect.js
@@ -0,0 +1,18 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const cluster = require('cluster');
+
+if (cluster.isMaster) {
+  const worker = cluster.fork();
+  worker.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0, 'worker did not exit normally');
+    assert.strictEqual(signal, null, 'worker did not exit normally');
+  }));
+} else {
+  const net = require('net');
+  const server = net.createServer();
+  server.listen(common.PORT, common.mustCall(() => {
+    process.disconnect();
+  }));
+}
diff --git a/test/parallel/test-cluster-server-restart-none.js b/test/parallel/test-cluster-server-restart-none.js
new file mode 100644
index 00000000000000..dc44bafd66317b
--- /dev/null
+++ b/test/parallel/test-cluster-server-restart-none.js
@@ -0,0 +1,37 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const cluster = require('cluster');
+
+cluster.schedulingPolicy = cluster.SCHED_NONE;
+
+if (cluster.isMaster) {
+  const worker1 = cluster.fork();
+  worker1.on('listening', common.mustCall(() => {
+    const worker2 = cluster.fork();
+    worker2.on('exit', (code, signal) => {
+      assert.strictEqual(code, 0, 'worker2 did not exit normally');
+      assert.strictEqual(signal, null, 'worker2 did not exit normally');
+      worker1.disconnect();
+    });
+  }));
+
+  worker1.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0, 'worker1 did not exit normally');
+    assert.strictEqual(signal, null, 'worker1 did not exit normally');
+  }));
+} else {
+  const net = require('net');
+  const server = net.createServer();
+  server.listen(common.PORT, common.mustCall(() => {
+    if (cluster.worker.id === 2) {
+      server.close(() => {
+        server.listen(common.PORT, common.mustCall(() => {
+          server.close(() => {
+            process.disconnect();
+          });
+        }));
+      });
+    }
+  }));
+}
diff --git a/test/parallel/test-cluster-server-restart-rr.js b/test/parallel/test-cluster-server-restart-rr.js
new file mode 100644
index 00000000000000..724a77b71a4fa9
--- /dev/null
+++ b/test/parallel/test-cluster-server-restart-rr.js
@@ -0,0 +1,37 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const cluster = require('cluster');
+
+cluster.schedulingPolicy = cluster.SCHED_RR;
+
+if (cluster.isMaster) {
+  const worker1 = cluster.fork();
+  worker1.on('listening', common.mustCall(() => {
+    const worker2 = cluster.fork();
+    worker2.on('exit', (code, signal) => {
+      assert.strictEqual(code, 0, 'worker2 did not exit normally');
+      assert.strictEqual(signal, null, 'worker2 did not exit normally');
+      worker1.disconnect();
+    });
+  }));
+
+  worker1.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0, 'worker1 did not exit normally');
+    assert.strictEqual(signal, null, 'worker1 did not exit normally');
+  }));
+} else {
+  const net = require('net');
+  const server = net.createServer();
+  server.listen(common.PORT, common.mustCall(() => {
+    if (cluster.worker.id === 2) {
+      server.close(() => {
+        server.listen(common.PORT, common.mustCall(() => {
+          server.close(() => {
+            process.disconnect();
+          });
+        }));
+      });
+    }
+  }));
+}
diff --git a/test/parallel/test-cluster-setup-master-cumulative.js b/test/parallel/test-cluster-setup-master-cumulative.js
index f0f98fbdbfb3a6..6a55df29d4411f 100644
--- a/test/parallel/test-cluster-setup-master-cumulative.js
+++ b/test/parallel/test-cluster-setup-master-cumulative.js
@@ -5,11 +5,14 @@ var cluster = require('cluster');
 
 assert(cluster.isMaster);
 
-assert.deepEqual(cluster.settings, {},
-                 'cluster.settings should not be initialized until needed');
+assert.deepStrictEqual(
+  cluster.settings,
+  {},
+  'cluster.settings should not be initialized until needed'
+);
 
 cluster.setupMaster();
-assert.deepEqual(cluster.settings, {
+assert.deepStrictEqual(cluster.settings, {
   args: process.argv.slice(2),
   exec: process.argv[1],
   execArgv: process.execArgv,
@@ -23,16 +26,16 @@ console.log('ok overrids defaults');
 
 cluster.setupMaster({ args: ['foo', 'bar'] });
 assert.strictEqual(cluster.settings.exec, 'overridden');
-assert.deepEqual(cluster.settings.args, ['foo', 'bar']);
+assert.deepStrictEqual(cluster.settings.args, ['foo', 'bar']);
 
 cluster.setupMaster({ execArgv: ['baz', 'bang'] });
 assert.strictEqual(cluster.settings.exec, 'overridden');
-assert.deepEqual(cluster.settings.args, ['foo', 'bar']);
-assert.deepEqual(cluster.settings.execArgv, ['baz', 'bang']);
+assert.deepStrictEqual(cluster.settings.args, ['foo', 'bar']);
+assert.deepStrictEqual(cluster.settings.execArgv, ['baz', 'bang']);
 console.log('ok preserves unchanged settings on repeated calls');
 
 cluster.setupMaster();
-assert.deepEqual(cluster.settings, {
+assert.deepStrictEqual(cluster.settings, {
   args: ['foo', 'bar'],
   exec: 'overridden',
   execArgv: ['baz', 'bang'],
diff --git a/test/parallel/test-cluster-setup-master.js b/test/parallel/test-cluster-setup-master.js
index 561371afb027a3..66193203fdc665 100644
--- a/test/parallel/test-cluster-setup-master.js
+++ b/test/parallel/test-cluster-setup-master.js
@@ -17,6 +17,7 @@ if (cluster.isWorker) {
   };
 
   var totalWorkers = 2;
+  var onlineWorkers = 0;
 
   // Setup master
   cluster.setupMaster({
@@ -40,6 +41,8 @@ if (cluster.isWorker) {
 
   cluster.on('online', function lisenter(worker) {
 
+    onlineWorkers++;
+
     worker.once('message', function(data) {
       correctIn += (data === 'custom argument' ? 1 : 0);
       if (correctIn === totalWorkers) {
@@ -49,7 +52,7 @@ if (cluster.isWorker) {
     });
 
     // All workers are online
-    if (cluster.onlineWorkers === totalWorkers) {
+    if (onlineWorkers === totalWorkers) {
       checks.workers = true;
     }
   });
@@ -60,6 +63,7 @@ if (cluster.isWorker) {
 
   // Check all values
   process.once('exit', function() {
+    assert.ok(checks.workers, 'Not all workers went online');
     assert.ok(checks.args, 'The arguments was noy send to the worker');
     assert.ok(checks.setupEvent, 'The setup event was never emitted');
     var m = 'The settingsObject do not have correct properties';
diff --git a/test/parallel/test-cluster-shared-handle-bind-privileged-port.js b/test/parallel/test-cluster-shared-handle-bind-privileged-port.js
index a02a2ef5b6b4f1..90bab2febe41e7 100644
--- a/test/parallel/test-cluster-shared-handle-bind-privileged-port.js
+++ b/test/parallel/test-cluster-shared-handle-bind-privileged-port.js
@@ -5,12 +5,12 @@ var cluster = require('cluster');
 var net = require('net');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: not reliable on Windows');
+  common.skip('not reliable on Windows');
   return;
 }
 
 if (process.getuid() === 0) {
-  console.log('1..0 # Skipped: as this test should not be run as `root`');
+  common.skip('as this test should not be run as `root`');
   return;
 }
 
diff --git a/test/parallel/test-cluster-worker-disconnect-on-error.js b/test/parallel/test-cluster-worker-disconnect-on-error.js
new file mode 100644
index 00000000000000..e52f7ddee60993
--- /dev/null
+++ b/test/parallel/test-cluster-worker-disconnect-on-error.js
@@ -0,0 +1,20 @@
+'use strict';
+const common = require('../common');
+const http = require('http');
+const cluster = require('cluster');
+
+cluster.schedulingPolicy = cluster.SCHED_NONE;
+
+const server = http.createServer();
+if (cluster.isMaster) {
+  server.listen(common.PORT);
+  const worker = cluster.fork();
+  worker.on('exit', common.mustCall(() => {
+    server.close();
+  }));
+} else {
+  server.listen(common.PORT);
+  server.on('error', common.mustCall((e) => {
+    cluster.worker.disconnect();
+  }));
+}
diff --git a/test/parallel/test-cluster-worker-disconnect.js b/test/parallel/test-cluster-worker-disconnect.js
index 4c9aaf1115d13f..6ee12795fd50d5 100644
--- a/test/parallel/test-cluster-worker-disconnect.js
+++ b/test/parallel/test-cluster-worker-disconnect.js
@@ -8,8 +8,12 @@ if (cluster.isWorker) {
   http.Server(function() {
 
   }).listen(common.PORT, '127.0.0.1');
+  const worker = cluster.worker;
+  assert.strictEqual(worker.exitedAfterDisconnect, worker.suicide);
 
   cluster.worker.on('disconnect', function() {
+    assert.strictEqual(cluster.worker.exitedAfterDisconnect,
+                       cluster.worker.suicide);
     process.exit(42);
   });
 
@@ -26,7 +30,7 @@ if (cluster.isWorker) {
       emitDisconnectInsideWorker: false,
       emitExit: false,
       state: false,
-      suicideMode: false,
+      voluntaryMode: false,
       died: false
     }
   };
@@ -60,7 +64,7 @@ if (cluster.isWorker) {
   // Check worker events and properties
   worker.once('disconnect', function() {
     checks.worker.emitDisconnect = true;
-    checks.worker.suicideMode = worker.suicide;
+    checks.worker.voluntaryMode = worker.exitedAfterDisconnect;
     checks.worker.state = worker.state;
   });
 
@@ -86,7 +90,7 @@ if (cluster.isWorker) {
 
     // flags
     assert.equal(w.state, 'disconnected', 'The state property was not set');
-    assert.equal(w.suicideMode, true, 'Suicide mode was not set');
+    assert.equal(w.voluntaryMode, true, 'Voluntary exit mode was not set');
 
     // is process alive
     assert.ok(w.died, 'The worker did not die');
diff --git a/test/parallel/test-cluster-worker-events.js b/test/parallel/test-cluster-worker-events.js
index 0efad0e963e35c..fadfd5356540b3 100644
--- a/test/parallel/test-cluster-worker-events.js
+++ b/test/parallel/test-cluster-worker-events.js
@@ -14,7 +14,8 @@ if (cluster.isMaster) {
     process.exit(0);
   });
 
-  worker.send('SOME MESSAGE');
+  const result = worker.send('SOME MESSAGE');
+  assert.strictEqual(result, true);
 
   return;
 }
@@ -46,7 +47,7 @@ function check(m) {
 
   if (messages.length < 2) return;
 
-  assert.deepEqual(messages[0], messages[1]);
+  assert.deepStrictEqual(messages[0], messages[1]);
 
   cluster.worker.once('error', function(e) {
     assert.equal(e, 'HI');
diff --git a/test/parallel/test-cluster-worker-exit.js b/test/parallel/test-cluster-worker-exit.js
index ccb213f0df9601..ad1e30ddb01994 100644
--- a/test/parallel/test-cluster-worker-exit.js
+++ b/test/parallel/test-cluster-worker-exit.js
@@ -3,7 +3,7 @@
 // verifies that, when a child process exits (by calling `process.exit(code)`)
 // - the parent receives the proper events in the proper order, no duplicates
 // - the exitCode and signalCode are correct in the 'exit' event
-// - the worker.suicide flag, and worker.state are correct
+// - the worker.exitedAfterDisconnect flag, and worker.state are correct
 // - the worker process actually goes away
 
 var common = require('../common');
@@ -32,6 +32,8 @@ if (cluster.isWorker) {
     worker_emitExit: [1, "the worker did not emit 'exit'"],
     worker_state: ['disconnected', 'the worker state is incorrect'],
     worker_suicideMode: [false, 'the worker.suicide flag is incorrect'],
+    worker_exitedAfterDisconnect: [false,
+                               'the .exitedAfterDisconnect flag is incorrect'],
     worker_died: [true, 'the worker is still running'],
     worker_exitCode: [EXIT_CODE, 'the worker exited w/ incorrect exitCode'],
     worker_signalCode: [null, 'the worker exited w/ incorrect signalCode']
@@ -66,6 +68,7 @@ if (cluster.isWorker) {
   worker.on('disconnect', function() {
     results.worker_emitDisconnect += 1;
     results.worker_suicideMode = worker.suicide;
+    results.worker_exitedAfterDisconnect = worker.exitedAfterDisconnect;
     results.worker_state = worker.state;
     if (results.worker_emitExit > 0) {
       process.nextTick(function() { finish_test(); });
@@ -107,7 +110,7 @@ function checkResults(expected_results, results) {
     const expected = expected_results[k];
 
     var msg = (expected[1] || '') +
-        (' [expected: ' + expected[0] + ' / actual: ' + actual + ']');
+              (' [expected: ' + expected[0] + ' / actual: ' + actual + ']');
 
     if (expected && expected.length) {
       assert.equal(actual, expected[0], msg);
diff --git a/test/parallel/test-cluster-worker-forced-exit.js b/test/parallel/test-cluster-worker-forced-exit.js
index ef9f7728bad3a2..4f42532b553059 100644
--- a/test/parallel/test-cluster-worker-forced-exit.js
+++ b/test/parallel/test-cluster-worker-forced-exit.js
@@ -6,7 +6,7 @@ var cluster = require('cluster');
 var SENTINEL = 42;
 
 // workers forcibly exit when control channel is disconnected, if
-// their .suicide flag isn't set
+// their .exitedAfterDisconnect flag isn't set
 //
 // test this by:
 //
diff --git a/test/parallel/test-cluster-worker-kill.js b/test/parallel/test-cluster-worker-kill.js
index 1f44c93488b1e6..bce4af11b7bb1f 100644
--- a/test/parallel/test-cluster-worker-kill.js
+++ b/test/parallel/test-cluster-worker-kill.js
@@ -3,7 +3,7 @@
 // verifies that, when a child process is killed (we use SIGKILL)
 // - the parent receives the proper events in the proper order, no duplicates
 // - the exitCode and signalCode are correct in the 'exit' event
-// - the worker.suicide flag, and worker.state are correct
+// - the worker.exitedAfterDisconnect flag, and worker.state are correct
 // - the worker process actually goes away
 
 var common = require('../common');
@@ -29,7 +29,8 @@ if (cluster.isWorker) {
       worker_emitDisconnect: [1, "the worker did not emit 'disconnect'"],
       worker_emitExit: [1, "the worker did not emit 'exit'"],
       worker_state: ['disconnected', 'the worker state is incorrect'],
-      worker_suicideMode: [false, 'the worker.suicide flag is incorrect'],
+      worker_exitedAfter: [false,
+                           'the .exitedAfterDisconnect flag is incorrect'],
       worker_died: [true, 'the worker is still running'],
       worker_exitCode: [null, 'the worker exited w/ incorrect exitCode'],
       worker_signalCode: [KILL_SIGNAL,
@@ -65,7 +66,7 @@ if (cluster.isWorker) {
   // Check worker events and properties
   worker.on('disconnect', function() {
     results.worker_emitDisconnect += 1;
-    results.worker_suicideMode = worker.suicide;
+    results.worker_exitedAfter = worker.exitedAfterDisconnect;
     results.worker_state = worker.state;
   });
 
@@ -90,7 +91,7 @@ function checkResults(expected_results, results) {
     const expected = expected_results[k];
 
     var msg = (expected[1] || '') +
-        (' [expected: ' + expected[0] + ' / actual: ' + actual + ']');
+              (' [expected: ' + expected[0] + ' / actual: ' + actual + ']');
     if (expected && expected.length) {
       assert.equal(actual, expected[0], msg);
     } else {
diff --git a/test/parallel/test-common.js b/test/parallel/test-common.js
index 7cbaf305d6e4f3..5ffe2c351503c1 100644
--- a/test/parallel/test-common.js
+++ b/test/parallel/test-common.js
@@ -4,4 +4,4 @@ var assert = require('assert');
 
 common.globalCheck = false;
 global.gc = 42;  // Not a valid global unless --expose_gc is set.
-assert.deepEqual(common.leakedGlobals(), ['gc']);
+assert.deepStrictEqual(common.leakedGlobals(), ['gc']);
diff --git a/test/parallel/test-console.js b/test/parallel/test-console.js
index 4a5befd2e343ae..6db6991108e239 100644
--- a/test/parallel/test-console.js
+++ b/test/parallel/test-console.js
@@ -1,6 +1,6 @@
 'use strict';
-require('../common');
-var assert = require('assert');
+const common = require('../common');
+const assert = require('assert');
 
 assert.ok(process.stdout.writable);
 assert.ok(process.stderr.writable);
@@ -8,7 +8,11 @@ assert.ok(process.stderr.writable);
 assert.equal('number', typeof process.stdout.fd);
 assert.equal('number', typeof process.stderr.fd);
 
-assert.throws(function() {
+assert.doesNotThrow(function() {
+  process.once('warning', common.mustCall((warning) => {
+    assert(/no such label/.test(warning.message));
+  }));
+
   console.timeEnd('no such label');
 });
 
@@ -18,14 +22,18 @@ assert.doesNotThrow(function() {
 });
 
 // an Object with a custom .inspect() function
-var custom_inspect = { foo: 'bar', inspect: function() { return 'inspect'; } };
+const custom_inspect = { foo: 'bar', inspect: () => { return 'inspect'; } };
 
-var stdout_write = global.process.stdout.write;
-var strings = [];
+const stdout_write = global.process.stdout.write;
+const stderr_write = global.process.stderr.write;
+const strings = [];
+const errStrings = [];
 global.process.stdout.write = function(string) {
   strings.push(string);
 };
-console._stderr = process.stdout;
+global.process.stderr.write = function(string) {
+  errStrings.push(string);
+};
 
 // test console.log()
 console.log('foo');
@@ -34,11 +42,32 @@ console.log('%s %s', 'foo', 'bar', 'hop');
 console.log({slashes: '\\\\'});
 console.log(custom_inspect);
 
+// test console.info()
+console.info('foo');
+console.info('foo', 'bar');
+console.info('%s %s', 'foo', 'bar', 'hop');
+console.info({slashes: '\\\\'});
+console.info(custom_inspect);
+
+// test console.error()
+console.error('foo');
+console.error('foo', 'bar');
+console.error('%s %s', 'foo', 'bar', 'hop');
+console.error({slashes: '\\\\'});
+console.error(custom_inspect);
+
+// test console.warn()
+console.warn('foo');
+console.warn('foo', 'bar');
+console.warn('%s %s', 'foo', 'bar', 'hop');
+console.warn({slashes: '\\\\'});
+console.warn(custom_inspect);
+
 // test console.dir()
 console.dir(custom_inspect);
 console.dir(custom_inspect, { showHidden: false });
-console.dir({ foo : { bar : { baz : true } } }, { depth: 0 });
-console.dir({ foo : { bar : { baz : true } } }, { depth: 1 });
+console.dir({ foo: { bar: { baz: true } } }, { depth: 0 });
+console.dir({ foo: { bar: { baz: true } } }, { depth: 1 });
 
 // test console.trace()
 console.trace('This is a %j %d', { formatted: 'trace' }, 10, 'foo');
@@ -56,6 +85,7 @@ console.time('hasOwnProperty');
 console.timeEnd('hasOwnProperty');
 
 global.process.stdout.write = stdout_write;
+global.process.stderr.write = stderr_write;
 
 // verify that console.timeEnd() doesn't leave dead links
 const timesMapSize = console._times.size;
@@ -67,19 +97,39 @@ console.timeEnd('label2');
 console.timeEnd('label3');
 assert.strictEqual(console._times.size, timesMapSize);
 
-assert.equal('foo\n', strings.shift());
-assert.equal('foo bar\n', strings.shift());
-assert.equal('foo bar hop\n', strings.shift());
-assert.equal("{ slashes: '\\\\\\\\' }\n", strings.shift());
-assert.equal('inspect\n', strings.shift());
+const expectedStrings = [
+  'foo', 'foo bar', 'foo bar hop', "{ slashes: '\\\\\\\\' }", 'inspect'
+];
+
+for (const expected of expectedStrings) {
+  assert.equal(expected + '\n', strings.shift());      // console.log   (stdout)
+  assert.equal(expected + '\n', errStrings.shift());   // console.error (stderr)
+}
+
+for (const expected of expectedStrings) {
+  assert.equal(expected + '\n', strings.shift());      // console.info  (stdout)
+  assert.equal(expected + '\n', errStrings.shift());   // console.warn  (stderr)
+}
+
 assert.equal("{ foo: 'bar', inspect: [Function] }\n", strings.shift());
 assert.equal("{ foo: 'bar', inspect: [Function] }\n", strings.shift());
 assert.notEqual(-1, strings.shift().indexOf('foo: [Object]'));
 assert.equal(-1, strings.shift().indexOf('baz'));
-assert.equal('Trace: This is a {"formatted":"trace"} 10 foo',
-             strings.shift().split('\n').shift());
 assert.ok(/^label: \d+\.\d{3}ms$/.test(strings.shift().trim()));
 assert.ok(/^__proto__: \d+\.\d{3}ms$/.test(strings.shift().trim()));
 assert.ok(/^constructor: \d+\.\d{3}ms$/.test(strings.shift().trim()));
 assert.ok(/^hasOwnProperty: \d+\.\d{3}ms$/.test(strings.shift().trim()));
+
+assert.equal('Trace: This is a {"formatted":"trace"} 10 foo',
+             errStrings.shift().split('\n').shift());
+
 assert.equal(strings.length, 0);
+assert.equal(errStrings.length, 0);
+
+assert.throws(() => {
+  console.assert(false, 'should throw');
+}, /should throw/);
+
+assert.doesNotThrow(() => {
+  console.assert(true, 'this should not throw');
+});
diff --git a/test/parallel/test-constants.js b/test/parallel/test-constants.js
new file mode 100644
index 00000000000000..ea0b93ba7fab6a
--- /dev/null
+++ b/test/parallel/test-constants.js
@@ -0,0 +1,12 @@
+'use strict';
+
+require('../common');
+const constants = process.binding('constants');
+const assert = require('assert');
+
+assert.ok(constants);
+assert.ok(constants.os);
+assert.ok(constants.os.signals);
+assert.ok(constants.os.errno);
+assert.ok(constants.fs);
+assert.ok(constants.crypto);
diff --git a/test/parallel/test-crypto-authenticated.js b/test/parallel/test-crypto-authenticated.js
index b08fb7e0198640..506862d1bd323a 100644
--- a/test/parallel/test-crypto-authenticated.js
+++ b/test/parallel/test-crypto-authenticated.js
@@ -1,12 +1,12 @@
 'use strict';
-var common = require('../common');
-var assert = require('assert');
+const common = require('../common');
+const assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
-var crypto = require('crypto');
+const crypto = require('crypto');
 
 crypto.DEFAULT_ENCODING = 'buffer';
 
@@ -16,38 +16,295 @@ crypto.DEFAULT_ENCODING = 'buffer';
 // !NEVER USE STATIC IVs IN REAL LIFE!
 //
 
-var TEST_CASES = [
+const TEST_CASES = [
   { algo: 'aes-128-gcm',
     key: '6970787039613669314d623455536234',
     iv: '583673497131313748307652', plain: 'Hello World!',
-    ct: '4BE13896F64DFA2C2D0F2C76',
-    tag: '272B422F62EB545EAA15B5FF84092447', tampered: false },
+    ct: '4be13896f64dfa2c2d0f2c76',
+    tag: '272b422f62eb545eaa15b5ff84092447', tampered: false },
   { algo: 'aes-128-gcm',
     key: '6970787039613669314d623455536234',
     iv: '583673497131313748307652', plain: 'Hello World!',
-    ct: '4BE13896F64DFA2C2D0F2C76', aad: '000000FF',
-    tag: 'BA2479F66275665A88CB7B15F43EB005', tampered: false },
+    ct: '4be13896f64dfa2c2d0f2c76', aad: '000000FF',
+    tag: 'ba2479f66275665a88cb7b15f43eb005', tampered: false },
   { algo: 'aes-128-gcm',
     key: '6970787039613669314d623455536234',
     iv: '583673497131313748307652', plain: 'Hello World!',
-    ct: '4BE13596F64DFA2C2D0FAC76',
-    tag: '272B422F62EB545EAA15B5FF84092447', tampered: true },
+    ct: '4be13596f64dfa2c2d0fac76',
+    tag: '272b422f62eb545eaa15b5ff84092447', tampered: true },
   { algo: 'aes-256-gcm',
     key: '337a54767a7233703637564336316a6d56353472495975313534357834546c59',
     iv: '36306950306836764a6f4561', plain: 'Hello node.js world!',
-    ct: '58E62CFE7B1D274111A82267EBB93866E72B6C2A',
-    tag: '9BB44F663BADABACAE9720881FB1EC7A', tampered: false },
+    ct: '58e62cfe7b1d274111a82267ebb93866e72b6c2a',
+    tag: '9bb44f663badabacae9720881fb1ec7a', tampered: false },
   { algo: 'aes-256-gcm',
     key: '337a54767a7233703637564336316a6d56353472495975313534357834546c59',
     iv: '36306950306836764a6f4561', plain: 'Hello node.js world!',
-    ct: '58E62CFF7B1D274011A82267EBB93866E72B6C2B',
-    tag: '9BB44F663BADABACAE9720881FB1EC7A', tampered: true },
+    ct: '58e62cff7b1d274011a82267ebb93866e72b6c2b',
+    tag: '9bb44f663badabacae9720881fb1ec7a', tampered: true },
   { algo: 'aes-192-gcm',
     key: '1ed2233fa2223ef5d7df08546049406c7305220bca40d4c9',
     iv: '0e1791e9db3bd21a9122c416', plain: 'Hello node.js world!',
     password: 'very bad password', aad: '63616c76696e',
-    ct: 'DDA53A4059AA17B88756984995F7BBA3C636CC44',
-    tag: 'D2A35E5C611E5E3D2258360241C5B045', tampered: false }
+    ct: 'dda53a4059aa17b88756984995f7bba3c636cc44',
+    tag: 'd2a35e5c611e5e3d2258360241c5b045', tampered: false },
+
+  // Following test cases are from
+  //   http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/
+  //    proposedmodes/gcm/gcm-revised-spec.pdf
+
+  // Test case 1
+  { algo: 'aes-128-gcm',
+    key: '00000000000000000000000000000000',
+    iv: '000000000000000000000000',
+    plain: '',
+    plainIsHex: false,
+    ct: '',
+    tag: '58e2fccefa7e3061367f1d57a4e7455a', tampered: false },
+
+  // Test case 2
+  { algo: 'aes-128-gcm',
+    key: '00000000000000000000000000000000',
+    iv: '000000000000000000000000',
+    plain: '00000000000000000000000000000000',
+    plainIsHex: true,
+    ct: '0388dace60b6a392f328c2b971b2fe78',
+    tag: 'ab6e47d42cec13bdf53a67b21257bddf', tampered: false },
+
+  // Test case 3
+  { algo: 'aes-128-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308',
+    iv: 'cafebabefacedbaddecaf888',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a721' +
+           'c3c0c95956809532fcf0e2449a6b525b1' +
+           '6aedf5aa0de657ba637b391aafd255',
+    plainIsHex: true,
+    ct: '42831ec2217774244b7221b784d0d49c' +
+        'e3aa212f2c02a4e035c17e2329aca12e2' +
+        '1d514b25466931c7d8f6a5aac84aa051b' +
+        'a30b396a0aac973d58e091473f5985',
+    tag: '4d5c2af327cd64a62cf35abd2ba6fab4', tampered: false },
+
+  // Test case 4
+  { algo: 'aes-128-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308',
+    iv: 'cafebabefacedbaddecaf888',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a721' +
+           'c3c0c95956809532fcf0e2449a6b525b16' +
+           'aedf5aa0de657ba637b39',
+    aad: 'feedfacedeadbeeffeedfacedeadbeefabaddad2',
+    plainIsHex: true,
+    ct: '42831ec2217774244b7221b784d0d49c' +
+        'e3aa212f2c02a4e035c17e2329aca12e2' +
+        '1d514b25466931c7d8f6a5aac84aa051b' +
+        'a30b396a0aac973d58e091',
+    tag: '5bc94fbc3221a5db94fae95ae7121a47', tampered: false },
+
+  // Test case 5, 8 byte IV
+  { algo: 'aes-128-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308',
+    iv: 'cafebabefacedbad',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b39',
+    aad: 'feedfacedeadbeeffeedfacedeadbeef' +
+         'abaddad2',
+    plainIsHex: true,
+    ct: '61353b4c2806934a777ff51fa22a4755' +
+        '699b2a714fcdc6f83766e5f97b6c7423' +
+        '73806900e49f24b22b097544d4896b42' +
+        '4989b5e1ebac0f07c23f4598',
+    tag: '3612d2e79e3b0785561be14aaca2fccb', tampered: false },
+
+  // Test case 6, 60 byte IV
+  { algo: 'aes-128-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308',
+    iv: '9313225DF88406E555909C5AFF5269AA' +
+        '6A7A9538534F7DA1E4C303D2A318A728' +
+        'C3C0C95156809539FCF0E2429A6B52541' +
+        '6AEDBF5A0DE6A57A637B39B',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b39',
+    aad: 'feedfacedeadbeeffeedfacedeadbeefabaddad2',
+    plainIsHex: true,
+    ct: '8ce24998625615b603a033aca13fb894' +
+        'be9112a5c3a211a8ba262a3cca7e2ca7' +
+        '01e4a9a4fba43c90ccdcb281d48c7c6f' +
+        'd62875d2aca417034c34aee5',
+    tag: '619cc5aefffe0bfa462af43c1699d050', tampered: false },
+
+  // Test case 7
+  { algo: 'aes-192-gcm',
+    key: '000000000000000000000000000000000000000000000000',
+    iv: '000000000000000000000000',
+    plain: '',
+    plainIsHex: false,
+    ct: '',
+    tag: 'cd33b28ac773f74ba00ed1f312572435', tampered: false },
+
+  // Test case 8
+  { algo: 'aes-192-gcm',
+    key: '000000000000000000000000000000000000000000000000',
+    iv: '000000000000000000000000',
+    plain: '00000000000000000000000000000000',
+    plainIsHex: true,
+    ct: '98e7247c07f0fe411c267e4384b0f600',
+    tag: '2ff58d80033927ab8ef4d4587514f0fb', tampered: false },
+
+  // Test case 9
+  { algo: 'aes-192-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308feffe9928665731c',
+    iv: 'cafebabefacedbaddecaf888',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b391aafd255',
+    plainIsHex: true,
+    ct: '3980ca0b3c00e841eb06fac4872a2757' +
+        '859e1ceaa6efd984628593b40ca1e19c' +
+        '7d773d00c144c525ac619d18c84a3f47' +
+        '18e2448b2fe324d9ccda2710acade256',
+    tag: '9924a7c8587336bfb118024db8674a14', tampered: false },
+
+  // Test case 10
+  { algo: 'aes-192-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308feffe9928665731c',
+    iv: 'cafebabefacedbaddecaf888',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b39',
+    aad: 'feedfacedeadbeeffeedfacedeadbeefabaddad2',
+    plainIsHex: true,
+    ct: '3980ca0b3c00e841eb06fac4872a2757' +
+        '859e1ceaa6efd984628593b40ca1e19c' +
+        '7d773d00c144c525ac619d18c84a3f47' +
+        '18e2448b2fe324d9ccda2710',
+    tag: '2519498e80f1478f37ba55bd6d27618c', tampered: false },
+
+  // Test case 11
+  { algo: 'aes-192-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308feffe9928665731c',
+    iv: 'cafebabefacedbad',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b39',
+    aad: 'feedfacedeadbeeffeedfacedeadbeefabaddad2',
+    plainIsHex: true,
+    ct: '0f10f599ae14a154ed24b36e25324db8' +
+        'c566632ef2bbb34f8347280fc4507057' +
+        'fddc29df9a471f75c66541d4d4dad1c9' +
+        'e93a19a58e8b473fa0f062f7',
+    tag: '65dcc57fcf623a24094fcca40d3533f8', tampered: false },
+
+  // Test case 12, 60 byte IV
+  { algo: 'aes-192-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308feffe9928665731c',
+    iv: '9313225df88406e555909c5aff5269aa' +
+        '6a7a9538534f7da1e4c303d2a318a728' +
+        'c3c0c95156809539fcf0e2429a6b5254' +
+        '16aedbf5a0de6a57a637b39b',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b39',
+    aad: 'feedfacedeadbeeffeedfacedeadbeefabaddad2',
+    plainIsHex: true,
+    ct: 'd27e88681ce3243c4830165a8fdcf9ff' +
+        '1de9a1d8e6b447ef6ef7b79828666e45' +
+        '81e79012af34ddd9e2f037589b292db3' +
+        'e67c036745fa22e7e9b7373b',
+    tag: 'dcf566ff291c25bbb8568fc3d376a6d9', tampered: false },
+
+  // Test case 13
+  { algo: 'aes-256-gcm',
+    key: '0000000000000000000000000000000000000000000000000000000000000000',
+    iv: '000000000000000000000000',
+    plain: '',
+    plainIsHex: false,
+    ct: '',
+    tag: '530f8afbc74536b9a963b4f1c4cb738b', tampered: false },
+
+  // Test case 14
+  { algo: 'aes-256-gcm',
+    key: '0000000000000000000000000000000000000000000000000000000000000000',
+    iv: '000000000000000000000000',
+    plain: '00000000000000000000000000000000',
+    plainIsHex: true,
+    ct: 'cea7403d4d606b6e074ec5d3baf39d18',
+    tag: 'd0d1c8a799996bf0265b98b5d48ab919', tampered: false },
+
+  // Test case 15
+  { algo: 'aes-256-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308',
+    iv: 'cafebabefacedbaddecaf888',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b391aafd255',
+    plainIsHex: true,
+    ct: '522dc1f099567d07f47f37a32a84427d' +
+        '643a8cdcbfe5c0c97598a2bd2555d1aa' +
+        '8cb08e48590dbb3da7b08b1056828838' +
+        'c5f61e6393ba7a0abcc9f662898015ad',
+    tag: 'b094dac5d93471bdec1a502270e3cc6c', tampered: false },
+
+  // Test case 16
+  { algo: 'aes-256-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308',
+    iv: 'cafebabefacedbaddecaf888',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b39',
+    aad: 'feedfacedeadbeeffeedfacedeadbeefabaddad2',
+    plainIsHex: true,
+    ct: '522dc1f099567d07f47f37a32a84427d' +
+        '643a8cdcbfe5c0c97598a2bd2555d1aa' +
+        '8cb08e48590dbb3da7b08b1056828838' +
+        'c5f61e6393ba7a0abcc9f662',
+    tag: '76fc6ece0f4e1768cddf8853bb2d551b', tampered: false },
+
+  // Test case 17, 8 byte IV
+  { algo: 'aes-256-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308',
+    iv: 'cafebabefacedbad',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b39',
+    aad: 'feedfacedeadbeeffeedfacedeadbeefabaddad2',
+    plainIsHex: true,
+    ct: 'c3762df1ca787d32ae47c13bf19844cb' +
+        'af1ae14d0b976afac52ff7d79bba9de0' +
+        'feb582d33934a4f0954cc2363bc73f78' +
+        '62ac430e64abe499f47c9b1f',
+    tag: '3a337dbf46a792c45e454913fe2ea8f2', tampered: false },
+
+  // Test case 18, 60 byte IV
+  { algo: 'aes-256-gcm',
+    key: 'feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308',
+    iv: '9313225df88406e555909c5aff5269aa' +
+        '6a7a9538534f7da1e4c303d2a318a728' +
+        'c3c0c95156809539fcf0e2429a6b5254' +
+        '16aedbf5a0de6a57a637b39b',
+    plain: 'd9313225f88406e5a55909c5aff5269a' +
+           '86a7a9531534f7da2e4c303d8a318a72' +
+           '1c3c0c95956809532fcf0e2449a6b525' +
+           'b16aedf5aa0de657ba637b39',
+    aad: 'feedfacedeadbeeffeedfacedeadbeefabaddad2',
+    plainIsHex: true,
+    ct: '5a8def2f0c9e53f1f75d7853659e2a20' +
+        'eeb2b22aafde6419a058ab4f6f746bf4' +
+        '0fc0c3b780f244452da3ebf1c5d82cde' +
+        'a2418997200ef82e44ae7e3f',
+    tag: 'a44a8266ee1c8eb0c8b5d4cf5ae9f19a', tampered: false },
 ];
 
 var ciphers = crypto.getCiphers();
@@ -56,7 +313,12 @@ for (var i in TEST_CASES) {
   var test = TEST_CASES[i];
 
   if (ciphers.indexOf(test.algo) == -1) {
-    console.log('1..0 # Skipped: unsupported ' + test.algo + ' test');
+    common.skip('unsupported ' + test.algo + ' test');
+    continue;
+  }
+
+  if (common.hasFipsCrypto && test.iv.length < 24) {
+    console.log('1..0 # Skipped: IV len < 12 bytes unsupported in FIPS mode');
     continue;
   }
 
@@ -65,13 +327,16 @@ for (var i in TEST_CASES) {
       Buffer.from(test.key, 'hex'), Buffer.from(test.iv, 'hex'));
     if (test.aad)
       encrypt.setAAD(Buffer.from(test.aad, 'hex'));
-    var hex = encrypt.update(test.plain, 'ascii', 'hex');
+
+    var inputEncoding = test.plainIsHex ? 'hex' : 'ascii';
+    var hex = encrypt.update(test.plain, inputEncoding, 'hex');
     hex += encrypt.final('hex');
+
     var auth_tag = encrypt.getAuthTag();
     // only test basic encryption run if output is marked as tampered.
     if (!test.tampered) {
-      assert.equal(hex.toUpperCase(), test.ct);
-      assert.equal(auth_tag.toString('hex').toUpperCase(), test.tag);
+      assert.equal(hex, test.ct);
+      assert.equal(auth_tag.toString('hex'), test.tag);
     }
   })();
 
@@ -81,9 +346,12 @@ for (var i in TEST_CASES) {
     decrypt.setAuthTag(Buffer.from(test.tag, 'hex'));
     if (test.aad)
       decrypt.setAAD(Buffer.from(test.aad, 'hex'));
-    var msg = decrypt.update(test.ct, 'hex', 'ascii');
+
+    var outputEncoding = test.plainIsHex ? 'hex' : 'ascii';
+
+    var msg = decrypt.update(test.ct, 'hex', outputEncoding);
     if (!test.tampered) {
-      msg += decrypt.final('ascii');
+      msg += decrypt.final(outputEncoding);
       assert.equal(msg, test.plain);
     } else {
       // assert that final throws if input data could not be verified!
@@ -106,8 +374,8 @@ for (var i in TEST_CASES) {
       var auth_tag = encrypt.getAuthTag();
       // only test basic encryption run if output is marked as tampered.
       if (!test.tampered) {
-        assert.equal(hex.toUpperCase(), test.ct);
-        assert.equal(auth_tag.toString('hex').toUpperCase(), test.tag);
+        assert.equal(hex, test.ct);
+        assert.equal(auth_tag.toString('hex'), test.tag);
       }
     }
   })();
@@ -174,4 +442,15 @@ for (var i in TEST_CASES) {
       Buffer.from(test.key, 'hex'), Buffer.from(test.iv, 'hex'));
     assert.throws(function() { decrypt.getAuthTag(); }, / state/);
   })();
+
+  (function() {
+    // trying to create cipher with incorrect IV length
+    assert.throws(function() {
+      crypto.createCipheriv(
+        test.algo,
+        Buffer.from(test.key, 'hex'),
+        Buffer.alloc(0)
+      );
+    }, /Invalid IV length/);
+  })();
 }
diff --git a/test/parallel/test-crypto-binary-default.js b/test/parallel/test-crypto-binary-default.js
index 6f235178b58829..74447ce69d2ee9 100644
--- a/test/parallel/test-crypto-binary-default.js
+++ b/test/parallel/test-crypto-binary-default.js
@@ -5,14 +5,14 @@
 
 var common = require('../common');
 var assert = require('assert');
-var constants = require('constants');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
 var tls = require('tls');
+const DH_NOT_SUITABLE_GENERATOR = crypto.constants.DH_NOT_SUITABLE_GENERATOR;
 
 crypto.DEFAULT_ENCODING = 'binary';
 
@@ -30,19 +30,19 @@ var rsaKeyPem = fs.readFileSync(common.fixturesDir + '/test_rsa_privkey.pem',
 
 // PFX tests
 assert.doesNotThrow(function() {
-  tls.createSecureContext({pfx:certPfx, passphrase:'sample'});
+  tls.createSecureContext({pfx: certPfx, passphrase: 'sample'});
 });
 
 assert.throws(function() {
-  tls.createSecureContext({pfx:certPfx});
+  tls.createSecureContext({pfx: certPfx});
 }, 'mac verify failure');
 
 assert.throws(function() {
-  tls.createSecureContext({pfx:certPfx, passphrase:'test'});
+  tls.createSecureContext({pfx: certPfx, passphrase: 'test'});
 }, 'mac verify failure');
 
 assert.throws(function() {
-  tls.createSecureContext({pfx:'sample', passphrase:'test'});
+  tls.createSecureContext({pfx: 'sample', passphrase: 'test'});
 }, 'not enough data');
 
 // Test HMAC
@@ -347,8 +347,11 @@ var a4 = crypto.createHash('sha1').update('Test123').digest('buffer');
 
 if (!common.hasFipsCrypto) {
   var a0 = crypto.createHash('md5').update('Test123').digest('binary');
-  assert.equal(a0, 'h\u00ea\u00cb\u0097\u00d8o\fF!\u00fa+\u000e\u0017\u00ca' +
-               '\u00bd\u008c', 'Test MD5 as binary');
+  assert.equal(
+    a0,
+    'h\u00ea\u00cb\u0097\u00d8o\fF!\u00fa+\u000e\u0017\u00ca\u00bd\u008c',
+    'Test MD5 as binary'
+  );
 }
 
 assert.equal(a1, '8308651804facb7b9af8ffc53a33a22d6a1c8ac2', 'Test SHA1');
@@ -363,9 +366,11 @@ assert.equal(a3, '\u00c1(4\u00f1\u0003\u001fd\u0097!O\'\u00d4C/&Qz\u00d4' +
                  '\u00c2\u0006\u00da0\u00a1\u00879(G\u00ed\'',
              'Test SHA512 as assumed binary');
 
-assert.deepEqual(a4,
-                 Buffer.from('8308651804facb7b9af8ffc53a33a22d6a1c8ac2', 'hex'),
-                 'Test SHA1');
+assert.deepStrictEqual(
+  a4,
+  Buffer.from('8308651804facb7b9af8ffc53a33a22d6a1c8ac2', 'hex'),
+  'Test SHA1'
+);
 
 // Test multiple updates to same hash
 var h1 = crypto.createHash('sha1').update('Test123').digest('hex');
@@ -551,7 +556,7 @@ var p = 'FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74' +
         '4FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED' +
         'EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF';
 var d = crypto.createDiffieHellman(p, 'hex');
-assert.equal(d.verifyError, constants.DH_NOT_SUITABLE_GENERATOR);
+assert.equal(d.verifyError, DH_NOT_SUITABLE_GENERATOR);
 
 // Test RSA key signing/verification
 var rsaSign = crypto.createSign('RSA-SHA1');
diff --git a/test/parallel/test-crypto-certificate.js b/test/parallel/test-crypto-certificate.js
index 9948303f32315e..66a5da04073825 100644
--- a/test/parallel/test-crypto-certificate.js
+++ b/test/parallel/test-crypto-certificate.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-cipher-decipher.js b/test/parallel/test-crypto-cipher-decipher.js
index aeebc1c4685925..eef329b5f35384 100644
--- a/test/parallel/test-crypto-cipher-decipher.js
+++ b/test/parallel/test-crypto-cipher-decipher.js
@@ -3,11 +3,11 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 if (common.hasFipsCrypto) {
-  console.log('1..0 # Skipped: not supported in FIPS mode');
+  common.skip('not supported in FIPS mode');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-cipheriv-decipheriv.js b/test/parallel/test-crypto-cipheriv-decipheriv.js
index 1d1aae091d17aa..9c2091a836d79f 100644
--- a/test/parallel/test-crypto-cipheriv-decipheriv.js
+++ b/test/parallel/test-crypto-cipheriv-decipheriv.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-deprecated.js b/test/parallel/test-crypto-deprecated.js
new file mode 100644
index 00000000000000..c702e9129ac956
--- /dev/null
+++ b/test/parallel/test-crypto-deprecated.js
@@ -0,0 +1,31 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+
+if (!common.hasCrypto) {
+  common.skip('missing crypto');
+  return;
+}
+const crypto = require('crypto');
+const tls = require('tls');
+
+process.on('warning', common.mustCall((warning) => {
+  assert.strictEqual(warning.name, 'DeprecationWarning');
+  assert.notStrictEqual(expected.indexOf(warning.message), -1,
+                        `unexpected error message: "${warning.message}"`);
+  // Remove a warning message after it is seen so that we guarantee that we get
+  // each message only once.
+  expected.splice(expected.indexOf(warning.message), 1);
+}, 2));
+
+var expected = [
+  'crypto.Credentials is deprecated. Use tls.SecureContext instead.',
+  'crypto.createCredentials is deprecated. Use tls.createSecureContext instead.'
+];
+
+// Accessing the deprecated function is enough to trigger the warning event.
+// It does not need to be called. So the assert serves the purpose of both
+// triggering the warning event and confirming that the deprected function is
+// mapped to the correct non-deprecated function.
+assert.strictEqual(crypto.Credentials, tls.SecureContext);
+assert.strictEqual(crypto.createCredentials, tls.createSecureContext);
diff --git a/test/parallel/test-crypto-dh-odd-key.js b/test/parallel/test-crypto-dh-odd-key.js
index 48d46f8237b2fd..cb8757efff0bde 100644
--- a/test/parallel/test-crypto-dh-odd-key.js
+++ b/test/parallel/test-crypto-dh-odd-key.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-dh.js b/test/parallel/test-crypto-dh.js
index 1a96604ec1682f..e9fbd30a2effc8 100644
--- a/test/parallel/test-crypto-dh.js
+++ b/test/parallel/test-crypto-dh.js
@@ -1,13 +1,13 @@
 'use strict';
 const common = require('../common');
 const assert = require('assert');
-const constants = require('constants');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 const crypto = require('crypto');
+const DH_NOT_SUITABLE_GENERATOR = crypto.constants.DH_NOT_SUITABLE_GENERATOR;
 
 // Test Diffie-Hellman with two parties sharing a secret,
 // using various encodings as we go along
@@ -46,10 +46,10 @@ var privkey1 = dh1.getPrivateKey();
 dh3.setPublicKey(key1);
 dh3.setPrivateKey(privkey1);
 
-assert.deepEqual(dh1.getPrime(), dh3.getPrime());
-assert.deepEqual(dh1.getGenerator(), dh3.getGenerator());
-assert.deepEqual(dh1.getPublicKey(), dh3.getPublicKey());
-assert.deepEqual(dh1.getPrivateKey(), dh3.getPrivateKey());
+assert.deepStrictEqual(dh1.getPrime(), dh3.getPrime());
+assert.deepStrictEqual(dh1.getGenerator(), dh3.getGenerator());
+assert.deepStrictEqual(dh1.getPublicKey(), dh3.getPublicKey());
+assert.deepStrictEqual(dh1.getPrivateKey(), dh3.getPrivateKey());
 assert.equal(dh3.verifyError, 0);
 
 var secret3 = dh3.computeSecret(key2, 'hex', 'base64');
@@ -79,8 +79,8 @@ bob.generateKeys();
 var aSecret = alice.computeSecret(bob.getPublicKey()).toString('hex');
 var bSecret = bob.computeSecret(alice.getPublicKey()).toString('hex');
 assert.equal(aSecret, bSecret);
-assert.equal(alice.verifyError, constants.DH_NOT_SUITABLE_GENERATOR);
-assert.equal(bob.verifyError, constants.DH_NOT_SUITABLE_GENERATOR);
+assert.equal(alice.verifyError, DH_NOT_SUITABLE_GENERATOR);
+assert.equal(bob.verifyError, DH_NOT_SUITABLE_GENERATOR);
 
 /* Ensure specific generator (buffer) works as expected.
  * The values below (modp2/modp2buf) are for a 1024 bits long prime from
@@ -107,8 +107,8 @@ exmodp2.generateKeys();
 var modp2Secret = modp2.computeSecret(exmodp2.getPublicKey()).toString('hex');
 var exmodp2Secret = exmodp2.computeSecret(modp2.getPublicKey()).toString('hex');
 assert.equal(modp2Secret, exmodp2Secret);
-assert.equal(modp2.verifyError, constants.DH_NOT_SUITABLE_GENERATOR);
-assert.equal(exmodp2.verifyError, constants.DH_NOT_SUITABLE_GENERATOR);
+assert.equal(modp2.verifyError, DH_NOT_SUITABLE_GENERATOR);
+assert.equal(exmodp2.verifyError, DH_NOT_SUITABLE_GENERATOR);
 
 
 // Ensure specific generator (string with encoding) works as expected.
@@ -118,7 +118,7 @@ modp2Secret = modp2.computeSecret(exmodp2_2.getPublicKey()).toString('hex');
 var exmodp2_2Secret = exmodp2_2.computeSecret(modp2.getPublicKey())
                                .toString('hex');
 assert.equal(modp2Secret, exmodp2_2Secret);
-assert.equal(exmodp2_2.verifyError, constants.DH_NOT_SUITABLE_GENERATOR);
+assert.equal(exmodp2_2.verifyError, DH_NOT_SUITABLE_GENERATOR);
 
 
 // Ensure specific generator (string without encoding) works as expected.
@@ -128,7 +128,7 @@ modp2Secret = modp2.computeSecret(exmodp2_3.getPublicKey()).toString('hex');
 var exmodp2_3Secret = exmodp2_3.computeSecret(modp2.getPublicKey())
                                .toString('hex');
 assert.equal(modp2Secret, exmodp2_3Secret);
-assert.equal(exmodp2_3.verifyError, constants.DH_NOT_SUITABLE_GENERATOR);
+assert.equal(exmodp2_3.verifyError, DH_NOT_SUITABLE_GENERATOR);
 
 
 // Ensure specific generator (numeric) works as expected.
@@ -138,7 +138,7 @@ modp2Secret = modp2.computeSecret(exmodp2_4.getPublicKey()).toString('hex');
 var exmodp2_4Secret = exmodp2_4.computeSecret(modp2.getPublicKey())
                                .toString('hex');
 assert.equal(modp2Secret, exmodp2_4Secret);
-assert.equal(exmodp2_4.verifyError, constants.DH_NOT_SUITABLE_GENERATOR);
+assert.equal(exmodp2_4.verifyError, DH_NOT_SUITABLE_GENERATOR);
 
 
 var p = 'FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74' +
@@ -146,7 +146,7 @@ var p = 'FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74' +
         '4FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED' +
         'EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF';
 var bad_dh = crypto.createDiffieHellman(p, 'hex');
-assert.equal(bad_dh.verifyError, constants.DH_NOT_SUITABLE_GENERATOR);
+assert.equal(bad_dh.verifyError, DH_NOT_SUITABLE_GENERATOR);
 
 
 // Test ECDH
diff --git a/test/parallel/test-crypto-domain.js b/test/parallel/test-crypto-domain.js
index 349ce7e1fc9e9d..9bb6c0229648e7 100644
--- a/test/parallel/test-crypto-domain.js
+++ b/test/parallel/test-crypto-domain.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var domain = require('domain');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-domains.js b/test/parallel/test-crypto-domains.js
index ca93d20fdf25b3..9036228bf6b16d 100644
--- a/test/parallel/test-crypto-domains.js
+++ b/test/parallel/test-crypto-domains.js
@@ -7,7 +7,7 @@ var expect = ['pbkdf2', 'randomBytes', 'pseudoRandomBytes'];
 var errors = 0;
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-ecb.js b/test/parallel/test-crypto-ecb.js
index d47ec8a8091f38..dbdb486e9bcf7f 100644
--- a/test/parallel/test-crypto-ecb.js
+++ b/test/parallel/test-crypto-ecb.js
@@ -3,11 +3,11 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 if (common.hasFipsCrypto) {
-  console.log('1..0 # Skipped: BF-ECB is not FIPS 140-2 compatible');
+  common.skip('BF-ECB is not FIPS 140-2 compatible');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-fips.js b/test/parallel/test-crypto-fips.js
index abccb450ad8681..0fe30214696d7c 100644
--- a/test/parallel/test-crypto-fips.js
+++ b/test/parallel/test-crypto-fips.js
@@ -5,7 +5,7 @@ var spawnSync = require('child_process').spawnSync;
 var path = require('path');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -41,7 +41,7 @@ function testHelper(stream, args, expectedOutput, cmd, env) {
       cmd + ' and args \'' + args + '\'');
 
   function childOk(child) {
-    console.error('Child #' +  ++num_children_ok +
+    console.error('Child #' + ++num_children_ok +
         ' [pid:' + child.pid + '] OK.');
   }
 
diff --git a/test/parallel/test-crypto-from-binary.js b/test/parallel/test-crypto-from-binary.js
index 11617be1cb2710..5c7e75a72104c5 100644
--- a/test/parallel/test-crypto-from-binary.js
+++ b/test/parallel/test-crypto-from-binary.js
@@ -7,7 +7,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-hash-stream-pipe.js b/test/parallel/test-crypto-hash-stream-pipe.js
index c41f91241d58ea..a2b19a69e5bb31 100644
--- a/test/parallel/test-crypto-hash-stream-pipe.js
+++ b/test/parallel/test-crypto-hash-stream-pipe.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-hash.js b/test/parallel/test-crypto-hash.js
index fce11eca046786..55817ea69c64bd 100644
--- a/test/parallel/test-crypto-hash.js
+++ b/test/parallel/test-crypto-hash.js
@@ -5,7 +5,7 @@ var fs = require('fs');
 var path = require('path');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
@@ -39,13 +39,16 @@ a8 = a8.read();
 
 if (!common.hasFipsCrypto) {
   var a0 = crypto.createHash('md5').update('Test123').digest('binary');
-  assert.equal(a0, 'h\u00ea\u00cb\u0097\u00d8o\fF!\u00fa+\u000e\u0017\u00ca' +
-               '\u00bd\u008c', 'Test MD5 as binary');
+  assert.equal(
+    a0,
+    'h\u00ea\u00cb\u0097\u00d8o\fF!\u00fa+\u000e\u0017\u00ca\u00bd\u008c',
+    'Test MD5 as binary'
+  );
 }
 assert.equal(a1, '8308651804facb7b9af8ffc53a33a22d6a1c8ac2', 'Test SHA1');
 assert.equal(a2, '2bX1jws4GYKTlxhloUB09Z66PoJZW+y+hq5R8dnx9l4=',
              'Test SHA256 as base64');
-assert.deepEqual(
+assert.deepStrictEqual(
   a3,
   Buffer.from(
     '\u00c1(4\u00f1\u0003\u001fd\u0097!O\'\u00d4C/&Qz\u00d4' +
@@ -55,13 +58,15 @@ assert.deepEqual(
     '\u00c2\u0006\u00da0\u00a1\u00879(G\u00ed\'',
     'binary'),
   'Test SHA512 as assumed buffer');
-assert.deepEqual(a4,
-                Buffer.from('8308651804facb7b9af8ffc53a33a22d6a1c8ac2', 'hex'),
-                 'Test SHA1');
+assert.deepStrictEqual(
+  a4,
+  Buffer.from('8308651804facb7b9af8ffc53a33a22d6a1c8ac2', 'hex'),
+  'Test SHA1'
+);
 
 // stream interface should produce the same result.
-assert.deepEqual(a5, a3, 'stream interface is consistent');
-assert.deepEqual(a6, a3, 'stream interface is consistent');
+assert.deepStrictEqual(a5, a3, 'stream interface is consistent');
+assert.deepStrictEqual(a6, a3, 'stream interface is consistent');
 assert.notEqual(a7, undefined, 'no data should return data');
 assert.notEqual(a8, undefined, 'empty string should generate data');
 
@@ -98,3 +103,15 @@ assert.equal(
 assert.notEqual(
     hutf8,
     crypto.createHash('sha512').update('УТФ-8 text', 'binary').digest('hex'));
+
+var h3 = crypto.createHash('sha256');
+h3.digest();
+assert.throws(function() {
+  h3.digest();
+},
+  /Digest already called/);
+
+assert.throws(function() {
+  h3.update('foo');
+},
+  /Digest already called/);
diff --git a/test/parallel/test-crypto-hmac.js b/test/parallel/test-crypto-hmac.js
index 91ffc23e34bfa6..f377d91fd88780 100644
--- a/test/parallel/test-crypto-hmac.js
+++ b/test/parallel/test-crypto-hmac.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-padding-aes256.js b/test/parallel/test-crypto-padding-aes256.js
index f5aa63474ed86e..be1edd5edb32d3 100644
--- a/test/parallel/test-crypto-padding-aes256.js
+++ b/test/parallel/test-crypto-padding-aes256.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
@@ -11,7 +11,7 @@ var crypto = require('crypto');
 crypto.DEFAULT_ENCODING = 'buffer';
 
 function aes256(decipherFinal) {
-  var iv  = Buffer.from('00000000000000000000000000000000', 'hex');
+  var iv = Buffer.from('00000000000000000000000000000000', 'hex');
   var key = Buffer.from('0123456789abcdef0123456789abcdef' +
                        '0123456789abcdef0123456789abcdef', 'hex');
 
diff --git a/test/parallel/test-crypto-padding.js b/test/parallel/test-crypto-padding.js
index bc2011d3d892f5..a6174728735601 100644
--- a/test/parallel/test-crypto-padding.js
+++ b/test/parallel/test-crypto-padding.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-pbkdf2.js b/test/parallel/test-crypto-pbkdf2.js
index a05eb70a8b8bfb..ea888180a05145 100644
--- a/test/parallel/test-crypto-pbkdf2.js
+++ b/test/parallel/test-crypto-pbkdf2.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-random.js b/test/parallel/test-crypto-random.js
index 2d28cccc4cfa3c..b4e36dfa045c05 100644
--- a/test/parallel/test-crypto-random.js
+++ b/test/parallel/test-crypto-random.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-rsa-dsa.js b/test/parallel/test-crypto-rsa-dsa.js
index e6f2fe6eb25131..2e29cd723d2677 100644
--- a/test/parallel/test-crypto-rsa-dsa.js
+++ b/test/parallel/test-crypto-rsa-dsa.js
@@ -2,10 +2,10 @@
 var common = require('../common');
 var assert = require('assert');
 var fs = require('fs');
-var constants = require('constants');
+var constants = require('crypto').constants;
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-sign-verify.js b/test/parallel/test-crypto-sign-verify.js
index 1bfaad3f7d026b..e8d892a8d63f15 100644
--- a/test/parallel/test-crypto-sign-verify.js
+++ b/test/parallel/test-crypto-sign-verify.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var fs = require('fs');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-stream.js b/test/parallel/test-crypto-stream.js
index 60168069da1cb7..10271e27da4191 100644
--- a/test/parallel/test-crypto-stream.js
+++ b/test/parallel/test-crypto-stream.js
@@ -5,7 +5,7 @@ var stream = require('stream');
 var util = require('util');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-crypto-verify-failure.js b/test/parallel/test-crypto-verify-failure.js
index 2bc4ce5433739d..fdc27215027414 100644
--- a/test/parallel/test-crypto-verify-failure.js
+++ b/test/parallel/test-crypto-verify-failure.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
@@ -36,9 +36,9 @@ function verify() {
     .verify(certPem, 'asdfasdfas', 'base64');
 }
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function() {
     verify();
diff --git a/test/parallel/test-crypto.js b/test/parallel/test-crypto.js
index 192e4287c47d03..be3e7f4d5f2fb7 100644
--- a/test/parallel/test-crypto.js
+++ b/test/parallel/test-crypto.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var util = require('util');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
@@ -32,19 +32,19 @@ assert.throws(function() {
 
 // PFX tests
 assert.doesNotThrow(function() {
-  tls.createSecureContext({pfx:certPfx, passphrase:'sample'});
+  tls.createSecureContext({pfx: certPfx, passphrase: 'sample'});
 });
 
 assert.throws(function() {
-  tls.createSecureContext({pfx:certPfx});
+  tls.createSecureContext({pfx: certPfx});
 }, 'mac verify failure');
 
 assert.throws(function() {
-  tls.createSecureContext({pfx:certPfx, passphrase:'test'});
+  tls.createSecureContext({pfx: certPfx, passphrase: 'test'});
 }, 'mac verify failure');
 
 assert.throws(function() {
-  tls.createSecureContext({pfx:'sample', passphrase:'test'});
+  tls.createSecureContext({pfx: 'sample', passphrase: 'test'});
 }, 'not enough data');
 
 
@@ -57,7 +57,7 @@ assert.throws(function() {
 function assertSorted(list) {
   // Array#sort() modifies the list in place so make a copy.
   var sorted = util._extend([], list).sort();
-  assert.deepEqual(list, sorted);
+  assert.deepStrictEqual(list, sorted);
 }
 
 // Assume that we have at least AES-128-CBC.
diff --git a/test/parallel/test-cwd-enoent-preload.js b/test/parallel/test-cwd-enoent-preload.js
index 7f11880ee0278a..b2f7ae0a4aed08 100644
--- a/test/parallel/test-cwd-enoent-preload.js
+++ b/test/parallel/test-cwd-enoent-preload.js
@@ -6,7 +6,7 @@ const spawn = require('child_process').spawn;
 
 // Fails with EINVAL on SmartOS, EBUSY on Windows, EBUSY on AIX.
 if (process.platform === 'sunos' || common.isWindows || common.isAix) {
-  console.log('1..0 # Skipped: cannot rmdir current working directory');
+  common.skip('cannot rmdir current working directory');
   return;
 }
 
diff --git a/test/parallel/test-cwd-enoent-repl.js b/test/parallel/test-cwd-enoent-repl.js
index 82342ce64487a3..3c8b543cf139d6 100644
--- a/test/parallel/test-cwd-enoent-repl.js
+++ b/test/parallel/test-cwd-enoent-repl.js
@@ -6,7 +6,7 @@ var spawn = require('child_process').spawn;
 
 // Fails with EINVAL on SmartOS, EBUSY on Windows, EBUSY on AIX.
 if (process.platform === 'sunos' || common.isWindows || common.isAix) {
-  console.log('1..0 # Skipped: cannot rmdir current working directory');
+  common.skip('cannot rmdir current working directory');
   return;
 }
 
diff --git a/test/parallel/test-cwd-enoent.js b/test/parallel/test-cwd-enoent.js
index c6b3925ce3baa3..9ff9f86405a333 100644
--- a/test/parallel/test-cwd-enoent.js
+++ b/test/parallel/test-cwd-enoent.js
@@ -6,7 +6,7 @@ var spawn = require('child_process').spawn;
 
 // Fails with EINVAL on SmartOS, EBUSY on Windows, EBUSY on AIX.
 if (process.platform === 'sunos' || common.isWindows || common.isAix) {
-  console.log('1..0 # Skipped: cannot rmdir current working directory');
+  common.skip('cannot rmdir current working directory');
   return;
 }
 
diff --git a/test/sequential/test-debug-args.js b/test/parallel/test-debug-args.js
similarity index 100%
rename from test/sequential/test-debug-args.js
rename to test/parallel/test-debug-args.js
diff --git a/test/parallel/test-debug-brk-no-arg.js b/test/parallel/test-debug-brk-no-arg.js
new file mode 100644
index 00000000000000..e2ba80cd7700ef
--- /dev/null
+++ b/test/parallel/test-debug-brk-no-arg.js
@@ -0,0 +1,13 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const spawn = require('child_process').spawn;
+
+const child = spawn(process.execPath, ['--debug-brk=' + common.PORT, '-i']);
+child.stderr.once('data', common.mustCall(function() {
+  child.stdin.end('.exit');
+}));
+
+child.on('exit', common.mustCall(function(c) {
+  assert.strictEqual(c, 0);
+}));
diff --git a/test/parallel/test-debug-brk.js b/test/parallel/test-debug-brk.js
index b833421f93c15f..7f099258417348 100644
--- a/test/parallel/test-debug-brk.js
+++ b/test/parallel/test-debug-brk.js
@@ -1,9 +1,35 @@
 'use strict';
 
 const common = require('../common');
-const assert = require('assert');
-const spawnSync = require('child_process').spawnSync;
+const spawn = require('child_process').spawn;
 
-const args = [`--debug-brk=${common.PORT}`, '-e', '0'];
-const proc = spawnSync(process.execPath, args, {encoding: 'utf8'});
-assert(/Debugger listening on/.test(proc.stderr));
+var procStderr = '';
+var agentStdout = '';
+var needToSpawnAgent = true;
+var needToExit = true;
+
+const procArgs = [`--debug-brk=${common.PORT}`, '-e', '0'];
+const proc = spawn(process.execPath, procArgs);
+proc.stderr.setEncoding('utf8');
+
+const exitAll = common.mustCall((processes) => {
+  processes.forEach((myProcess) => { myProcess.kill(); });
+});
+
+proc.stderr.on('data', (chunk) => {
+  procStderr += chunk;
+  if (/Debugger listening on/.test(procStderr) && needToSpawnAgent) {
+    needToSpawnAgent = false;
+    const agentArgs = ['debug', `localhost:${common.PORT}`];
+    const agent = spawn(process.execPath, agentArgs);
+    agent.stdout.setEncoding('utf8');
+
+    agent.stdout.on('data', (chunk) => {
+      agentStdout += chunk;
+      if (/connecting to .+ ok/.test(agentStdout) && needToExit) {
+        needToExit = false;
+        exitAll([proc, agent]);
+      }
+    });
+  }
+});
diff --git a/test/parallel/test-debug-port-cluster.js b/test/parallel/test-debug-port-cluster.js
index 05e1627265b524..3410aed2b67d27 100644
--- a/test/parallel/test-debug-port-cluster.js
+++ b/test/parallel/test-debug-port-cluster.js
@@ -1,12 +1,12 @@
 'use strict';
-var common = require('../common');
-var assert = require('assert');
-var spawn = require('child_process').spawn;
+const common = require('../common');
+const assert = require('assert');
+const spawn = require('child_process').spawn;
 
-const PORT_MIN = common.PORT + 1337;
+const PORT_MIN = common.PORT + 1;  // The fixture uses common.PORT.
 const PORT_MAX = PORT_MIN + 2;
 
-var args = [
+const args = [
   '--debug=' + PORT_MIN,
   common.fixturesDir + '/clustered-server/app.js'
 ];
@@ -14,14 +14,19 @@ var args = [
 const child = spawn(process.execPath, args);
 child.stderr.setEncoding('utf8');
 
+const checkMessages = common.mustCall(() => {
+  for (let port = PORT_MIN; port <= PORT_MAX; port += 1) {
+    const re = RegExp(`Debugger listening on (\\[::\\]|0\\.0\\.0\\.0):${port}`);
+    assert(re.test(stderr));
+  }
+});
+
 let stderr = '';
 child.stderr.on('data', (data) => {
+  process.stderr.write(`[DATA] ${data}`);
   stderr += data;
-  if (child.killed !== true && stderr.includes('all workers are running'))
+  if (child.killed !== true && stderr.includes('all workers are running')) {
     child.kill();
-});
-
-process.on('exit', () => {
-  for (let port = PORT_MIN; port <= PORT_MAX; port += 1)
-    assert(stderr.includes(`Debugger listening on port ${port}`));
+    checkMessages();
+  }
 });
diff --git a/test/parallel/test-debug-port-from-cmdline.js b/test/parallel/test-debug-port-from-cmdline.js
index 71ed71bd63af65..527d72ee74a75f 100644
--- a/test/parallel/test-debug-port-from-cmdline.js
+++ b/test/parallel/test-debug-port-from-cmdline.js
@@ -39,11 +39,10 @@ function processStderrLine(line) {
 function assertOutputLines() {
   var expectedLines = [
     'Starting debugger agent.',
-    'Debugger listening on port ' + debugPort
+    'Debugger listening on (\\[::\\]|0\\.0\\.0\\.0):' + debugPort,
   ];
 
   assert.equal(outputLines.length, expectedLines.length);
   for (var i = 0; i < expectedLines.length; i++)
-    assert.equal(outputLines[i], expectedLines[i]);
-
+    assert(RegExp(expectedLines[i]).test(outputLines[i]));
 }
diff --git a/test/parallel/test-debug-port-numbers.js b/test/parallel/test-debug-port-numbers.js
new file mode 100644
index 00000000000000..683287340c6f8d
--- /dev/null
+++ b/test/parallel/test-debug-port-numbers.js
@@ -0,0 +1,61 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const path = require('path');
+const spawn = require('child_process').spawn;
+
+// FIXME(bnoordhuis) On UNIX platforms, the debugger doesn't reliably kill
+// the inferior when killed by a signal.  Work around that by spawning
+// the debugger in its own process group and killing the process group
+// instead of just the debugger process.
+const detached = !common.isWindows;
+
+const children = [];
+for (let i = 0; i < 4; i += 1) {
+  const port = common.PORT + i;
+  const args = [`--debug-port=${port}`, '--interactive', 'debug', __filename];
+  const child = spawn(process.execPath, args, { detached, stdio: 'pipe' });
+  child.test = { port: port, stdout: '' };
+  child.stdout.setEncoding('utf8');
+  child.stdout.on('data', function(s) { child.test.stdout += s; update(); });
+  child.stdout.pipe(process.stdout);
+  child.stderr.pipe(process.stderr);
+  children.push(child);
+}
+
+function update() {
+  // Debugger prints relative paths except on Windows.
+  const filename = path.basename(__filename);
+
+  let ready = 0;
+  for (const child of children)
+    ready += RegExp(`break in .*?${filename}:1`).test(child.test.stdout);
+
+  if (ready === children.length)
+    for (const child of children)
+      kill(child);
+}
+
+function kill(child) {
+  if (!detached)
+    return child.kill();
+
+  try {
+    process.kill(-child.pid);  // Kill process group.
+  } catch (e) {
+    // Generally ESRCH is returned when the process group is already gone. On
+    // some platforms such as OS X it may be EPERM though.
+    assert.ok((e.code === 'EPERM') || (e.code === 'ESRCH'));
+  }
+}
+
+process.on('exit', function() {
+  for (const child of children) {
+    const port = child.test.port;
+    const one = RegExp(`Debugger listening on (\\[::\\]|0\.0\.0\.0):${port}`);
+    const two = RegExp(`connecting to 127.0.0.1:${port}`);
+    assert(one.test(child.test.stdout));
+    assert(two.test(child.test.stdout));
+  }
+});
diff --git a/test/parallel/test-debug-signal-cluster.js b/test/parallel/test-debug-signal-cluster.js
index 7a950458b87271..c78bab9d489212 100644
--- a/test/parallel/test-debug-signal-cluster.js
+++ b/test/parallel/test-debug-signal-cluster.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 var spawn = require('child_process').spawn;
 
-var port = common.PORT + 42;
+var port = common.PORT + 1;  // The fixture uses common.PORT.
 var args = ['--debug-port=' + port,
             common.fixturesDir + '/clustered-server/app.js'];
 var options = { stdio: ['inherit', 'inherit', 'pipe', 'ipc'] };
@@ -63,11 +63,11 @@ process.on('exit', function onExit() {
 
 var expectedLines = [
   'Starting debugger agent.',
-  'Debugger listening on port ' + (port + 0),
+  'Debugger listening on (\\[::\\]|0\\.0\\.0\\.0):' + (port + 0),
   'Starting debugger agent.',
-  'Debugger listening on port ' + (port + 1),
+  'Debugger listening on (\\[::\\]|0\\.0\\.0\\.0):' + (port + 1),
   'Starting debugger agent.',
-  'Debugger listening on port ' + (port + 2),
+  'Debugger listening on (\\[::\\]|0\\.0\\.0\\.0):' + (port + 2),
 ];
 
 function assertOutputLines() {
@@ -79,5 +79,5 @@ function assertOutputLines() {
 
   assert.equal(outputLines.length, expectedLines.length);
   for (var i = 0; i < expectedLines.length; i++)
-    assert.equal(outputLines[i], expectedLines[i]);
+    assert(RegExp(expectedLines[i]).test(outputLines[i]));
 }
diff --git a/test/parallel/test-debugger-pid.js b/test/parallel/test-debugger-pid.js
new file mode 100644
index 00000000000000..b36978414eb0f3
--- /dev/null
+++ b/test/parallel/test-debugger-pid.js
@@ -0,0 +1,54 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const spawn = require('child_process').spawn;
+
+var buffer = '';
+
+// connect to debug agent
+var interfacer = spawn(process.execPath, ['debug', '-p', '655555']);
+
+console.error(process.execPath, 'debug', '-p', '655555');
+interfacer.stdout.setEncoding('utf-8');
+interfacer.stderr.setEncoding('utf-8');
+var onData = function(data) {
+  data = (buffer + data).split('\n');
+  buffer = data.pop();
+  data.forEach(function(line) {
+    interfacer.emit('line', line);
+  });
+};
+interfacer.stdout.on('data', onData);
+interfacer.stderr.on('data', onData);
+
+var lineCount = 0;
+interfacer.on('line', function(line) {
+  var expected;
+  const pid = interfacer.pid;
+  if (common.isWindows) {
+    switch (++lineCount) {
+      case 1:
+        line = line.replace(/^(debug> *)+/, '');
+        var msg = 'There was an internal error in Node\'s debugger. ' +
+                  'Please report this bug.';
+        expected = `(node:${pid}) ${msg}`;
+        break;
+
+      case 2:
+        expected = 'The parameter is incorrect.';
+        break;
+
+      default:
+        return;
+    }
+  } else {
+    line = line.replace(/^(debug> *)+/, '');
+    expected = `(node:${pid}) Target process: 655555 doesn\'t exist.`;
+  }
+
+  assert.strictEqual(expected, line);
+});
+
+interfacer.on('exit', function(code, signal) {
+  assert.ok(code == 1, 'Got unexpected code: ' + code);
+});
diff --git a/test/parallel/test-debugger-repeat-last.js b/test/parallel/test-debugger-repeat-last.js
new file mode 100644
index 00000000000000..666a7bca743b9f
--- /dev/null
+++ b/test/parallel/test-debugger-repeat-last.js
@@ -0,0 +1,47 @@
+'use strict';
+const path = require('path');
+const spawn = require('child_process').spawn;
+const assert = require('assert');
+
+const common = require('../common');
+
+const fixture = path.join(
+  common.fixturesDir,
+  'debugger-repeat-last.js'
+);
+
+const args = [
+  'debug',
+  `--port=${common.PORT}`,
+  fixture
+];
+
+const proc = spawn(process.execPath, args, { stdio: 'pipe' });
+proc.stdout.setEncoding('utf8');
+
+var stdout = '';
+
+var sentCommand = false;
+var sentEmpty = false;
+var sentExit = false;
+
+proc.stdout.on('data', (data) => {
+  stdout += data;
+  if (!sentCommand && stdout.includes('> 1')) {
+    setImmediate(() => {proc.stdin.write('n\n');});
+    return sentCommand = true;
+  }
+  if (!sentEmpty && stdout.includes('> 3')) {
+    setImmediate(() => {proc.stdin.write('\n');});
+    return sentEmpty = true;
+  }
+  if (!sentExit && sentCommand && sentEmpty) {
+    setTimeout(() => {proc.stdin.write('\n\n\n.exit\n\n\n');}, 1);
+    return sentExit = true;
+  }
+});
+
+process.on('exit', (exitCode) => {
+  assert.strictEqual(exitCode, 0);
+  console.log(stdout);
+});
diff --git a/test/parallel/test-debugger-util-regression.js b/test/parallel/test-debugger-util-regression.js
index cf32ec3fa668e9..a2461a480c9466 100644
--- a/test/parallel/test-debugger-util-regression.js
+++ b/test/parallel/test-debugger-util-regression.js
@@ -12,6 +12,7 @@ const fixture = path.join(
 
 const args = [
   'debug',
+  `--port=${common.PORT}`,
   fixture
 ];
 
diff --git a/test/parallel/test-delayed-require.js b/test/parallel/test-delayed-require.js
index 7376e70ba780e2..ceaa23d51093d7 100644
--- a/test/parallel/test-delayed-require.js
+++ b/test/parallel/test-delayed-require.js
@@ -1,10 +1,11 @@
 'use strict';
-require('../common');
+var common = require('../common');
+var path = require('path');
 var assert = require('assert');
 
 var a;
 setTimeout(function() {
-  a = require('../fixtures/a');
+  a = require(path.join(common.fixturesDir, 'a'));
 }, 50);
 
 process.on('exit', function() {
diff --git a/test/parallel/test-dgram-address.js b/test/parallel/test-dgram-address.js
index f128ce5110317b..38729de67098da 100644
--- a/test/parallel/test-dgram-address.js
+++ b/test/parallel/test-dgram-address.js
@@ -10,7 +10,9 @@ var family_ipv4 = 'IPv4';
 socket_ipv4.on('listening', function() {
   var address_ipv4 = socket_ipv4.address();
   assert.strictEqual(address_ipv4.address, common.localhostIPv4);
-  assert.strictEqual(address_ipv4.port, common.PORT);
+  assert.strictEqual(typeof address_ipv4.port, 'number');
+  assert.ok(isFinite(address_ipv4.port));
+  assert.ok(address_ipv4.port > 0);
   assert.strictEqual(address_ipv4.family, family_ipv4);
   socket_ipv4.close();
 });
@@ -20,7 +22,7 @@ socket_ipv4.on('error', function(e) {
   socket_ipv4.close();
 });
 
-socket_ipv4.bind(common.PORT, common.localhostIPv4);
+socket_ipv4.bind(0, common.localhostIPv4);
 
 // IPv6 Test
 var localhost_ipv6 = '::1';
@@ -30,7 +32,9 @@ var family_ipv6 = 'IPv6';
 socket_ipv6.on('listening', function() {
   var address_ipv6 = socket_ipv6.address();
   assert.strictEqual(address_ipv6.address, localhost_ipv6);
-  assert.strictEqual(address_ipv6.port, common.PORT);
+  assert.strictEqual(typeof address_ipv6.port, 'number');
+  assert.ok(isFinite(address_ipv6.port));
+  assert.ok(address_ipv6.port > 0);
   assert.strictEqual(address_ipv6.family, family_ipv6);
   socket_ipv6.close();
 });
@@ -40,4 +44,4 @@ socket_ipv6.on('error', function(e) {
   socket_ipv6.close();
 });
 
-socket_ipv6.bind(common.PORT, localhost_ipv6);
+socket_ipv6.bind(0, localhost_ipv6);
diff --git a/test/parallel/test-dgram-bind-default-address.js b/test/parallel/test-dgram-bind-default-address.js
index 75069e3618623a..b2bd72f6db6a7c 100644
--- a/test/parallel/test-dgram-bind-default-address.js
+++ b/test/parallel/test-dgram-bind-default-address.js
@@ -5,23 +5,27 @@ var dgram = require('dgram');
 
 // skip test in FreeBSD jails since 0.0.0.0 will resolve to default interface
 if (common.inFreeBSDJail) {
-  console.log('1..0 # Skipped: In a FreeBSD jail');
+  common.skip('In a FreeBSD jail');
   return;
 }
 
-dgram.createSocket('udp4').bind(common.PORT + 0, common.mustCall(function() {
-  assert.equal(this.address().port, common.PORT + 0);
+dgram.createSocket('udp4').bind(0, common.mustCall(function() {
+  assert.strictEqual(typeof this.address().port, 'number');
+  assert.ok(isFinite(this.address().port));
+  assert.ok(this.address().port > 0);
   assert.equal(this.address().address, '0.0.0.0');
   this.close();
 }));
 
 if (!common.hasIPv6) {
-  console.log('1..0 # Skipped: udp6 part of test, because no IPv6 support');
+  common.skip('udp6 part of test, because no IPv6 support');
   return;
 }
 
-dgram.createSocket('udp6').bind(common.PORT + 1, common.mustCall(function() {
-  assert.equal(this.address().port, common.PORT + 1);
+dgram.createSocket('udp6').bind(0, common.mustCall(function() {
+  assert.strictEqual(typeof this.address().port, 'number');
+  assert.ok(isFinite(this.address().port));
+  assert.ok(this.address().port > 0);
   var address = this.address().address;
   if (address === '::ffff:0.0.0.0')
     address = '::';
diff --git a/test/parallel/test-dgram-empty-packet.js b/test/parallel/test-dgram-empty-packet.js
index 9a02799e2f35ca..cdda183e2afcaa 100644
--- a/test/parallel/test-dgram-empty-packet.js
+++ b/test/parallel/test-dgram-empty-packet.js
@@ -7,33 +7,34 @@ var client;
 var timer;
 
 if (process.platform === 'darwin') {
-  console.log('1..0 # Skipped: because of 17894467 Apple bug');
+  common.skip('because of 17894467 Apple bug');
   return;
 }
 
 client = dgram.createSocket('udp4');
 
-client.bind(common.PORT);
-
-function callback() {
-  callbacks++;
-  if (callbacks == 2) {
-    clearTimeout(timer);
-    client.close();
-  } else if (callbacks > 2) {
-    throw new Error('the callbacks should be called only two times');
+client.bind(0, function() {
+  function callback() {
+    callbacks++;
+    if (callbacks == 2) {
+      clearTimeout(timer);
+      client.close();
+    } else if (callbacks > 2) {
+      throw new Error('the callbacks should be called only two times');
+    }
   }
-}
-
-client.on('message', function(buffer, bytes) {
-  callback();
-});
 
-client.send(
-  Buffer.allocUnsafe(1), 0, 0, common.PORT, '127.0.0.1', (err, len) => {
+  client.on('message', function(buffer, bytes) {
     callback();
   });
 
-timer = setTimeout(function() {
-  throw new Error('Timeout');
-}, 200);
+  const port = this.address().port;
+  client.send(
+    Buffer.allocUnsafe(1), 0, 0, port, '127.0.0.1', (err, len) => {
+      callback();
+    });
+
+  timer = setTimeout(function() {
+    throw new Error('Timeout');
+  }, 200);
+});
diff --git a/test/parallel/test-dgram-error-message-address.js b/test/parallel/test-dgram-error-message-address.js
index 005695654f9542..d27b0043321aaf 100644
--- a/test/parallel/test-dgram-error-message-address.js
+++ b/test/parallel/test-dgram-error-message-address.js
@@ -9,14 +9,14 @@ var socket_ipv4 = dgram.createSocket('udp4');
 socket_ipv4.on('listening', common.fail);
 
 socket_ipv4.on('error', common.mustCall(function(e) {
-  assert.equal(e.message, 'bind EADDRNOTAVAIL 1.1.1.1:' + common.PORT);
+  assert.strictEqual(e.port, undefined);
+  assert.equal(e.message, 'bind EADDRNOTAVAIL 1.1.1.1');
   assert.equal(e.address, '1.1.1.1');
-  assert.equal(e.port, common.PORT);
   assert.equal(e.code, 'EADDRNOTAVAIL');
   socket_ipv4.close();
 }));
 
-socket_ipv4.bind(common.PORT, '1.1.1.1');
+socket_ipv4.bind(0, '1.1.1.1');
 
 // IPv6 Test
 var socket_ipv6 = dgram.createSocket('udp6');
@@ -27,10 +27,10 @@ socket_ipv6.on('error', common.mustCall(function(e) {
   // EAFNOSUPPORT or EPROTONOSUPPORT means IPv6 is disabled on this system.
   var allowed = ['EADDRNOTAVAIL', 'EAFNOSUPPORT', 'EPROTONOSUPPORT'];
   assert.notEqual(allowed.indexOf(e.code), -1);
-  assert.equal(e.message, 'bind ' + e.code + ' 111::1:' + common.PORT);
+  assert.strictEqual(e.port, undefined);
+  assert.equal(e.message, 'bind ' + e.code + ' 111::1');
   assert.equal(e.address, '111::1');
-  assert.equal(e.port, common.PORT);
   socket_ipv6.close();
 }));
 
-socket_ipv6.bind(common.PORT, '111::1');
+socket_ipv6.bind(0, '111::1');
diff --git a/test/parallel/test-dgram-implicit-bind.js b/test/parallel/test-dgram-implicit-bind.js
index 27cbdba398268e..e874dc46cb3d19 100644
--- a/test/parallel/test-dgram-implicit-bind.js
+++ b/test/parallel/test-dgram-implicit-bind.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var dgram = require('dgram');
 
@@ -22,8 +22,9 @@ target.on('message', function(buf) {
 
 target.on('listening', function() {
   // Second .send() call should not throw a bind error.
-  source.send(Buffer.from('abc'), 0, 3, common.PORT, '127.0.0.1');
-  source.send(Buffer.from('def'), 0, 3, common.PORT, '127.0.0.1');
+  const port = this.address().port;
+  source.send(Buffer.from('abc'), 0, 3, port, '127.0.0.1');
+  source.send(Buffer.from('def'), 0, 3, port, '127.0.0.1');
 });
 
-target.bind(common.PORT);
+target.bind(0);
diff --git a/test/parallel/test-dgram-membership.js b/test/parallel/test-dgram-membership.js
new file mode 100644
index 00000000000000..ed5fb2897cbd3a
--- /dev/null
+++ b/test/parallel/test-dgram-membership.js
@@ -0,0 +1,87 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const dgram = require('dgram');
+const multicastAddress = '224.0.0.114';
+
+const setup = () => {
+  return dgram.createSocket({type: 'udp4', reuseAddr: true});
+};
+
+// addMembership() on closed socket should throw
+{
+  const socket = setup();
+  socket.close(common.mustCall(() => {
+    assert.throws(() => { socket.addMembership(multicastAddress); },
+                  /Not running/);
+  }));
+}
+
+// dropMembership() on closed socket should throw
+{
+  const socket = setup();
+  socket.close(common.mustCall(() => {
+    assert.throws(() => { socket.dropMembership(multicastAddress); },
+                  /Not running/);
+  }));
+}
+
+// addMembership() with no argument should throw
+{
+  const socket = setup();
+  assert.throws(() => { socket.addMembership(); },
+                /multicast address must be specified/);
+  socket.close();
+}
+
+// dropMembership() with no argument should throw
+{
+  const socket = setup();
+  assert.throws(() => { socket.dropMembership(); },
+                /multicast address must be specified/);
+  socket.close();
+}
+
+// addMembership() with invalid multicast address should throw
+{
+  const socket = setup();
+  assert.throws(() => { socket.addMembership('256.256.256.256'); }, /EINVAL/);
+  socket.close();
+}
+
+// dropMembership() with invalid multicast address should throw
+{
+  const socket = setup();
+  assert.throws(() => { socket.dropMembership('256.256.256.256'); }, /EINVAL/);
+  socket.close();
+}
+
+// addMembership() with valid socket and multicast address should not throw
+{
+  const socket = setup();
+  assert.doesNotThrow(() => { socket.addMembership(multicastAddress); });
+  socket.close();
+}
+
+// dropMembership() without previous addMembership should throw
+{
+  const socket = setup();
+  assert.throws(
+    () => { socket.dropMembership(multicastAddress); },
+    /EADDRNOTAVAIL/
+  );
+  socket.close();
+}
+
+// dropMembership() after addMembership() should not throw
+{
+  const socket = setup();
+  assert.doesNotThrow(
+    () => {
+      socket.addMembership(multicastAddress);
+      socket.dropMembership(multicastAddress);
+    }
+  );
+  socket.close();
+}
diff --git a/test/parallel/test-dgram-multicast-setTTL.js b/test/parallel/test-dgram-multicast-setTTL.js
index 7f641237c7999b..83d482f426bcd4 100644
--- a/test/parallel/test-dgram-multicast-setTTL.js
+++ b/test/parallel/test-dgram-multicast-setTTL.js
@@ -1,11 +1,11 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const dgram = require('dgram');
 const socket = dgram.createSocket('udp4');
 let thrown = false;
 
-socket.bind(common.PORT);
+socket.bind(0);
 socket.on('listening', function() {
   socket.setMulticastTTL(16);
 
diff --git a/test/parallel/test-dgram-send-bad-arguments.js b/test/parallel/test-dgram-send-bad-arguments.js
index 5d874855370ad9..a3918697addc4e 100644
--- a/test/parallel/test-dgram-send-bad-arguments.js
+++ b/test/parallel/test-dgram-send-bad-arguments.js
@@ -12,12 +12,12 @@ assert.throws(function() {
 }, TypeError);  // First argument should be a buffer.
 
 // send(buf, offset, length, port, host)
-assert.throws(function() { sock.send(buf, 1, 1, -1, host);    }, RangeError);
-assert.throws(function() { sock.send(buf, 1, 1, 0, host);     }, RangeError);
+assert.throws(function() { sock.send(buf, 1, 1, -1, host); }, RangeError);
+assert.throws(function() { sock.send(buf, 1, 1, 0, host); }, RangeError);
 assert.throws(function() { sock.send(buf, 1, 1, 65536, host); }, RangeError);
 
 // send(buf, port, host)
-assert.throws(function() { sock.send(23, 12345, host);        }, TypeError);
+assert.throws(function() { sock.send(23, 12345, host); }, TypeError);
 
 // send([buf1, ..], port, host)
 assert.throws(function() { sock.send([buf, 23], 12345, host); }, TypeError);
diff --git a/test/parallel/test-dgram-send-callback-buffer-length.js b/test/parallel/test-dgram-send-callback-buffer-length.js
index f9883527b244c1..b44393898331ed 100644
--- a/test/parallel/test-dgram-send-callback-buffer-length.js
+++ b/test/parallel/test-dgram-send-callback-buffer-length.js
@@ -1,26 +1,24 @@
 'use strict';
-var common = require('../common');
-var assert = require('assert');
 
-var dgram = require('dgram');
-var client, timer, buf, len, offset;
+const common = require('../common');
+const assert = require('assert');
 
+const dgram = require('dgram');
+const client = dgram.createSocket('udp4');
 
-client = dgram.createSocket('udp4');
-
-buf = Buffer.allocUnsafe(256);
-offset = 20;
-
-len = buf.length - offset;
+const timer = setTimeout(function() {
+  throw new Error('Timeout');
+}, common.platformTimeout(200));
 
+const buf = Buffer.allocUnsafe(256);
+const offset = 20;
+const len = buf.length - offset;
 
-client.send(buf, offset, len, common.PORT, '127.0.0.1', function(err, bytes) {
+const messageSent = common.mustCall(function messageSent(err, bytes) {
   assert.notEqual(bytes, buf.length);
   assert.equal(bytes, buf.length - offset);
   clearTimeout(timer);
   client.close();
 });
 
-timer = setTimeout(function() {
-  throw new Error('Timeout');
-}, 200);
+client.send(buf, offset, len, common.PORT, '127.0.0.1', messageSent);
diff --git a/test/parallel/test-dgram-send-callback-multi-buffer.js b/test/parallel/test-dgram-send-callback-multi-buffer.js
index c2a1a53e007ff5..3004bfe39b8203 100644
--- a/test/parallel/test-dgram-send-callback-multi-buffer.js
+++ b/test/parallel/test-dgram-send-callback-multi-buffer.js
@@ -10,23 +10,23 @@ const timer = setTimeout(function() {
   throw new Error('Timeout');
 }, common.platformTimeout(200));
 
-const onMessage = common.mustCall(function(err, bytes) {
+const messageSent = common.mustCall(function messageSent(err, bytes) {
   assert.equal(bytes, buf1.length + buf2.length);
   clearTimeout(timer);
-  client.close();
 });
 
 const buf1 = Buffer.alloc(256, 'x');
 const buf2 = Buffer.alloc(256, 'y');
 
 client.on('listening', function() {
-  client.send([buf1, buf2], common.PORT, common.localhostIPv4, onMessage);
+  const port = this.address().port;
+  client.send([buf1, buf2], port, common.localhostIPv4, messageSent);
 });
 
-client.on('message', function(buf, info) {
+client.on('message', common.mustCall(function onMessage(buf, info) {
   const expected = Buffer.concat([buf1, buf2]);
   assert.ok(buf.equals(expected), 'message was received correctly');
   client.close();
-});
+}));
 
-client.bind(common.PORT);
+client.bind(0);
diff --git a/test/parallel/test-dgram-send-callback-recursive.js b/test/parallel/test-dgram-send-callback-recursive.js
index 63edd5e58716f3..c54b05c3f86ba1 100644
--- a/test/parallel/test-dgram-send-callback-recursive.js
+++ b/test/parallel/test-dgram-send-callback-recursive.js
@@ -9,17 +9,19 @@ let received = 0;
 let sent = 0;
 const limit = 10;
 let async = false;
+let port;
 
 function onsend() {
   if (sent++ < limit) {
-    client.send(
-      chunk, 0, chunk.length, common.PORT, common.localhostIPv4, onsend);
+    client.send(chunk, 0, chunk.length, port, common.localhostIPv4, onsend);
   } else {
     assert.strictEqual(async, true, 'Send should be asynchronous.');
   }
 }
 
 client.on('listening', function() {
+  port = this.address().port;
+
   setImmediate(function() {
     async = true;
   });
@@ -38,4 +40,4 @@ client.on('close', common.mustCall(function() {
   assert.equal(received, limit);
 }));
 
-client.bind(common.PORT);
+client.bind(0);
diff --git a/test/parallel/test-dgram-send-default-host.js b/test/parallel/test-dgram-send-default-host.js
index e6b6d7c9b45ab9..6472e5bb0d74e4 100644
--- a/test/parallel/test-dgram-send-default-host.js
+++ b/test/parallel/test-dgram-send-default-host.js
@@ -11,20 +11,27 @@ const toSend = [Buffer.alloc(256, 'x'),
                 Buffer.alloc(256, 'z'),
                 'hello'];
 
-client.on('listening', function() {
-  client.send(toSend[0], 0, toSend[0].length, common.PORT);
-  client.send(toSend[1], common.PORT);
-  client.send([toSend[2]], common.PORT);
-  client.send(toSend[3], 0, toSend[3].length, common.PORT);
-});
-
-client.on('message', function(buf, info) {
-  const expected = toSend.shift().toString();
-  assert.ok(buf.toString() === expected, 'message was received correctly');
-
-  if (toSend.length === 0) {
+const received = [];
+
+client.on('listening', common.mustCall(() => {
+  const port = client.address().port;
+  client.send(toSend[0], 0, toSend[0].length, port);
+  client.send(toSend[1], port);
+  client.send([toSend[2]], port);
+  client.send(toSend[3], 0, toSend[3].length, port);
+}));
+
+client.on('message', common.mustCall((buf, info) => {
+  received.push(buf.toString());
+
+  if (received.length === toSend.length) {
+    // The replies may arrive out of order -> sort them before checking.
+    received.sort();
+
+    const expected = toSend.map(String).sort();
+    assert.deepStrictEqual(received, expected);
     client.close();
   }
-});
+}, toSend.length));
 
-client.bind(common.PORT);
+client.bind(0);
diff --git a/test/parallel/test-dgram-send-empty-array.js b/test/parallel/test-dgram-send-empty-array.js
new file mode 100644
index 00000000000000..959fbed158a70d
--- /dev/null
+++ b/test/parallel/test-dgram-send-empty-array.js
@@ -0,0 +1,29 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const dgram = require('dgram');
+
+if (process.platform === 'darwin') {
+  common.skip('because of 17894467 Apple bug');
+  return;
+}
+
+const client = dgram.createSocket('udp4');
+
+const timer = setTimeout(function() {
+  throw new Error('Timeout');
+}, common.platformTimeout(200));
+
+client.on('message', common.mustCall(function onMessage(buf, info) {
+  const expected = Buffer.alloc(0);
+  assert.ok(buf.equals(expected), 'message was received correctly');
+  clearTimeout(timer);
+  client.close();
+}));
+
+client.on('listening', function() {
+  client.send([], this.address().port, common.localhostIPv4);
+});
+
+client.bind(0);
diff --git a/test/parallel/test-dgram-send-empty-buffer.js b/test/parallel/test-dgram-send-empty-buffer.js
index 06b85ddb646030..d6d31f41665f0b 100644
--- a/test/parallel/test-dgram-send-empty-buffer.js
+++ b/test/parallel/test-dgram-send-empty-buffer.js
@@ -3,22 +3,24 @@ const common = require('../common');
 const dgram = require('dgram');
 
 if (process.platform === 'darwin') {
-  console.log('1..0 # Skipped: because of 17894467 Apple bug');
+  common.skip('because of 17894467 Apple bug');
   return;
 }
 
 const client = dgram.createSocket('udp4');
 
-client.bind(common.PORT);
+client.bind(0, function() {
+  const port = this.address().port;
 
-client.on('message', function(buffer, bytes) {
-  clearTimeout(timer);
-  client.close();
-});
+  client.on('message', common.mustCall(function onMessage(buffer, bytes) {
+    clearTimeout(timer);
+    client.close();
+  }));
 
-const buf = Buffer.alloc(0);
-client.send(buf, 0, 0, common.PORT, '127.0.0.1', function(err, len) { });
+  const buf = Buffer.alloc(0);
+  client.send(buf, 0, 0, port, '127.0.0.1', function(err, len) { });
 
-const timer = setTimeout(function() {
-  throw new Error('Timeout');
-}, common.platformTimeout(200));
+  const timer = setTimeout(function() {
+    throw new Error('Timeout');
+  }, common.platformTimeout(200));
+});
diff --git a/test/parallel/test-dgram-send-multi-buffer-copy.js b/test/parallel/test-dgram-send-multi-buffer-copy.js
new file mode 100644
index 00000000000000..19222dac5fbd11
--- /dev/null
+++ b/test/parallel/test-dgram-send-multi-buffer-copy.js
@@ -0,0 +1,33 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const dgram = require('dgram');
+
+const client = dgram.createSocket('udp4');
+
+const timer = setTimeout(function() {
+  throw new Error('Timeout');
+}, common.platformTimeout(200));
+
+const onMessage = common.mustCall(function(err, bytes) {
+  assert.equal(bytes, buf1.length + buf2.length);
+  clearTimeout(timer);
+});
+
+const buf1 = Buffer.alloc(256, 'x');
+const buf2 = Buffer.alloc(256, 'y');
+
+client.on('listening', function() {
+  const toSend = [buf1, buf2];
+  client.send(toSend, this.address().port, common.localhostIPv4, onMessage);
+  toSend.splice(0, 2);
+});
+
+client.on('message', common.mustCall(function onMessage(buf, info) {
+  const expected = Buffer.concat([buf1, buf2]);
+  assert.ok(buf.equals(expected), 'message was received correctly');
+  client.close();
+}));
+
+client.bind(0);
diff --git a/test/parallel/test-dgram-setBroadcast.js b/test/parallel/test-dgram-setBroadcast.js
new file mode 100644
index 00000000000000..1232faa76c81fe
--- /dev/null
+++ b/test/parallel/test-dgram-setBroadcast.js
@@ -0,0 +1,39 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const dgram = require('dgram');
+
+const setup = () => {
+  return dgram.createSocket({type: 'udp4', reuseAddr: true});
+};
+
+const teardown = (socket) => {
+  if (socket.close)
+    socket.close();
+};
+
+const runTest = (testCode, expectError) => {
+  const socket = setup();
+  const assertion = expectError ? assert.throws : assert.doesNotThrow;
+  const wrapped = () => { testCode(socket); };
+  assertion(wrapped, expectError);
+  teardown(socket);
+};
+
+// Should throw EBADF if socket is never bound.
+runTest((socket) => { socket.setBroadcast(true); }, /EBADF/);
+
+// Should not throw if broadcast set to false after binding.
+runTest((socket) => {
+  socket.bind(0, common.localhostIPv4, () => {
+    socket.setBroadcast(false);
+  });
+});
+
+// Should not throw if broadcast set to true after binding.
+runTest((socket) => {
+  socket.bind(0, common.localhostIPv4, () => {
+    socket.setBroadcast(true);
+  });
+});
diff --git a/test/parallel/test-dgram-setTTL.js b/test/parallel/test-dgram-setTTL.js
index 88627a314c3848..9393e53c7f1912 100644
--- a/test/parallel/test-dgram-setTTL.js
+++ b/test/parallel/test-dgram-setTTL.js
@@ -1,10 +1,10 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const dgram = require('dgram');
 const socket = dgram.createSocket('udp4');
 
-socket.bind(common.PORT);
+socket.bind(0);
 socket.on('listening', function() {
   var result = socket.setTTL(16);
   assert.strictEqual(result, 16);
diff --git a/test/parallel/test-dgram-udp4.js b/test/parallel/test-dgram-udp4.js
index 792aabb8c82597..5902dab3597af4 100644
--- a/test/parallel/test-dgram-udp4.js
+++ b/test/parallel/test-dgram-udp4.js
@@ -2,7 +2,6 @@
 const common = require('../common');
 const assert = require('assert');
 const dgram = require('dgram');
-const server_port = common.PORT;
 const message_to_send = 'A message to send';
 
 const server = dgram.createSocket('udp4');
@@ -13,9 +12,10 @@ server.on('message', common.mustCall((msg, rinfo) => {
 }));
 server.on('listening', common.mustCall(() => {
   const client = dgram.createSocket('udp4');
+  const port = server.address().port;
   client.on('message', common.mustCall((msg, rinfo) => {
     assert.strictEqual(rinfo.address, common.localhostIPv4);
-    assert.strictEqual(rinfo.port, server_port);
+    assert.strictEqual(rinfo.port, port);
     assert.strictEqual(msg.toString(), message_to_send.toString());
     client.close();
     server.close();
@@ -23,10 +23,9 @@ server.on('listening', common.mustCall(() => {
   client.send(message_to_send,
               0,
               message_to_send.length,
-              server_port,
+              port,
               'localhost');
   client.on('close', common.mustCall(() => {}));
 }));
 server.on('close', common.mustCall(() => {}));
-server.bind(server_port);
-
+server.bind(0);
diff --git a/test/parallel/test-dgram-udp6-send-default-host.js b/test/parallel/test-dgram-udp6-send-default-host.js
index f482f8b428b7d0..e893f248ecd87b 100644
--- a/test/parallel/test-dgram-udp6-send-default-host.js
+++ b/test/parallel/test-dgram-udp6-send-default-host.js
@@ -5,32 +5,38 @@ const assert = require('assert');
 const dgram = require('dgram');
 
 if (!common.hasIPv6) {
-  console.log('1..0 # Skipped: no IPv6 support');
+  common.skip('no IPv6 support');
   return;
 }
 
 const client = dgram.createSocket('udp6');
 
-const toSend = [new Buffer(256), new Buffer(256), new Buffer(256), 'hello'];
+const toSend = [Buffer.alloc(256, 'x'),
+                Buffer.alloc(256, 'y'),
+                Buffer.alloc(256, 'z'),
+                'hello'];
 
-toSend[0].fill('x');
-toSend[1].fill('y');
-toSend[2].fill('z');
+const received = [];
 
-client.on('listening', function() {
-  client.send(toSend[0], 0, toSend[0].length, common.PORT);
-  client.send(toSend[1], common.PORT);
-  client.send([toSend[2]], common.PORT);
-  client.send(toSend[3], 0, toSend[3].length, common.PORT);
-});
+client.on('listening', common.mustCall(() => {
+  const port = client.address().port;
+  client.send(toSend[0], 0, toSend[0].length, port);
+  client.send(toSend[1], port);
+  client.send([toSend[2]], port);
+  client.send(toSend[3], 0, toSend[3].length, port);
+}));
 
-client.on('message', function(buf, info) {
-  const expected = toSend.shift().toString();
-  assert.ok(buf.toString() === expected, 'message was received correctly');
+client.on('message', common.mustCall((buf, info) => {
+  received.push(buf.toString());
 
-  if (toSend.length === 0) {
+  if (received.length === toSend.length) {
+    // The replies may arrive out of order -> sort them before checking.
+    received.sort();
+
+    const expected = toSend.map(String).sort();
+    assert.deepStrictEqual(received, expected);
     client.close();
   }
-});
+}, toSend.length));
 
-client.bind(common.PORT);
+client.bind(0);
diff --git a/test/parallel/test-dh-padding.js b/test/parallel/test-dh-padding.js
index 7d482b78f63a7c..a9cd95225abedb 100644
--- a/test/parallel/test-dh-padding.js
+++ b/test/parallel/test-dh-padding.js
@@ -1,11 +1,11 @@
 'use strict';
-require('../common');
+const common = require('../common');
 var assert = require('assert');
 
 try {
   var crypto = require('crypto');
 } catch (e) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL.');
+  common.skip('node compiled without OpenSSL.');
   return;
 }
 
diff --git a/test/parallel/test-dns.js b/test/parallel/test-dns.js
index d9ee2c4d852207..cd5914e026d6a9 100644
--- a/test/parallel/test-dns.js
+++ b/test/parallel/test-dns.js
@@ -14,20 +14,20 @@ var goog = [
   '8.8.4.4',
 ];
 assert.doesNotThrow(function() { dns.setServers(goog); });
-assert.deepEqual(dns.getServers(), goog);
+assert.deepStrictEqual(dns.getServers(), goog);
 assert.throws(function() { dns.setServers(['foobar']); });
-assert.deepEqual(dns.getServers(), goog);
+assert.deepStrictEqual(dns.getServers(), goog);
 
 var goog6 = [
   '2001:4860:4860::8888',
   '2001:4860:4860::8844',
 ];
 assert.doesNotThrow(function() { dns.setServers(goog6); });
-assert.deepEqual(dns.getServers(), goog6);
+assert.deepStrictEqual(dns.getServers(), goog6);
 
 goog6.push('4.4.4.4');
 dns.setServers(goog6);
-assert.deepEqual(dns.getServers(), goog6);
+assert.deepStrictEqual(dns.getServers(), goog6);
 
 var ports = [
   '4.4.4.4:53',
@@ -38,10 +38,10 @@ var portsExpected = [
   '2001:4860:4860::8888',
 ];
 dns.setServers(ports);
-assert.deepEqual(dns.getServers(), portsExpected);
+assert.deepStrictEqual(dns.getServers(), portsExpected);
 
 assert.doesNotThrow(function() { dns.setServers([]); });
-assert.deepEqual(dns.getServers(), []);
+assert.deepStrictEqual(dns.getServers(), []);
 
 assert.throws(function() {
   dns.resolve('test.com', [], noop);
diff --git a/test/parallel/test-domain-abort-on-uncaught.js b/test/parallel/test-domain-abort-on-uncaught.js
index 9d230465063e86..4f290d22e75355 100644
--- a/test/parallel/test-domain-abort-on-uncaught.js
+++ b/test/parallel/test-domain-abort-on-uncaught.js
@@ -109,8 +109,8 @@ const tests = [
       const server = net.createServer(function(conn) {
         conn.pipe(conn);
       });
-      server.listen(common.PORT, common.localhostIPv4, function() {
-        const conn = net.connect(common.PORT, common.localhostIPv4);
+      server.listen(0, common.localhostIPv4, function() {
+        const conn = net.connect(this.address().port, common.localhostIPv4);
         conn.once('data', function() {
           throw new Error('ok');
         });
@@ -239,7 +239,7 @@ if (process.argv[2] === 'child') {
       testCmd += 'ulimit -c 0 && ';
     }
 
-    testCmd +=  process.argv[0];
+    testCmd += process.argv[0];
     testCmd += ' ' + '--abort-on-uncaught-exception';
     testCmd += ' ' + process.argv[1];
     testCmd += ' ' + 'child';
diff --git a/test/parallel/test-domain-crypto.js b/test/parallel/test-domain-crypto.js
index e6dbccf86ca39e..1109591fee9631 100644
--- a/test/parallel/test-domain-crypto.js
+++ b/test/parallel/test-domain-crypto.js
@@ -1,14 +1,16 @@
-/* eslint-disable required-modules */
 'use strict';
 
+const common = require('../common');
+
 try {
   var crypto = require('crypto');
 } catch (e) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL.');
+  common.skip('node compiled without OpenSSL.');
   return;
 }
 
 // Pollution of global is intentional as part of test.
+common.globalCheck = false;
 // See https://github.com/nodejs/node/commit/d1eff9ab
 global.domain = require('domain');
 
diff --git a/test/parallel/test-domain-enter-exit.js b/test/parallel/test-domain-enter-exit.js
index 4fcd826c7c9493..2973e833f3a1b9 100644
--- a/test/parallel/test-domain-enter-exit.js
+++ b/test/parallel/test-domain-enter-exit.js
@@ -19,21 +19,21 @@ var c = domain.create();
 c.name = 'c';
 
 a.enter(); // push
-assert.deepEqual(domain._stack, [a],
-                 'a not pushed: ' + names(domain._stack));
+assert.deepStrictEqual(domain._stack, [a],
+                       'a not pushed: ' + names(domain._stack));
 
 b.enter(); // push
-assert.deepEqual(domain._stack, [a, b],
-                 'b not pushed: ' + names(domain._stack));
+assert.deepStrictEqual(domain._stack, [a, b],
+                       'b not pushed: ' + names(domain._stack));
 
 c.enter(); // push
-assert.deepEqual(domain._stack, [a, b, c],
-                 'c not pushed: ' + names(domain._stack));
+assert.deepStrictEqual(domain._stack, [a, b, c],
+                       'c not pushed: ' + names(domain._stack));
 
 b.exit(); // pop
-assert.deepEqual(domain._stack, [a],
-                 'b and c not popped: ' + names(domain._stack));
+assert.deepStrictEqual(domain._stack, [a],
+                       'b and c not popped: ' + names(domain._stack));
 
 b.enter(); // push
-assert.deepEqual(domain._stack, [a, b],
-                 'b not pushed: ' + names(domain._stack));
+assert.deepStrictEqual(domain._stack, [a, b],
+                       'b not pushed: ' + names(domain._stack));
diff --git a/test/parallel/test-domain-exit-dispose-again.js b/test/parallel/test-domain-exit-dispose-again.js
index e5b1affc0afb55..0928addd9ace55 100644
--- a/test/parallel/test-domain-exit-dispose-again.js
+++ b/test/parallel/test-domain-exit-dispose-again.js
@@ -38,7 +38,7 @@ setTimeout(function firstTimer() {
     d.dispose();
     console.error(err);
     console.error('in domain error handler',
-        process.domain, process.domain === d);
+                  process.domain, process.domain === d);
   });
 
   d.run(function() {
@@ -56,7 +56,7 @@ setTimeout(function firstTimer() {
     // Make V8 throw an unreferenced error. As a result, the domain's error
     // handler is called, which disposes the domain "d" and should prevent the
     // nested timer that is attached to it from running.
-    err3();
+    err3(); // eslint-disable-line no-undef
   });
 }, TIMEOUT_DURATION);
 
diff --git a/test/parallel/test-domain-exit-dispose.js b/test/parallel/test-domain-exit-dispose.js
index 2bddb01cbd8ca5..94b3dbd4ca5a37 100644
--- a/test/parallel/test-domain-exit-dispose.js
+++ b/test/parallel/test-domain-exit-dispose.js
@@ -29,7 +29,7 @@ function err() {
     });
 
     // this function doesn't exist, and throws an error as a result.
-    err3();
+    err3(); // eslint-disable-line no-undef
   }
 
   function handle(e) {
diff --git a/test/parallel/test-domain-http-server.js b/test/parallel/test-domain-http-server.js
index 37dbc30f4234d7..e131e02ea4d74b 100644
--- a/test/parallel/test-domain-http-server.js
+++ b/test/parallel/test-domain-http-server.js
@@ -1,8 +1,8 @@
 'use strict';
+require('../common');
 var domain = require('domain');
 var http = require('http');
 var assert = require('assert');
-var common = require('../common');
 
 var objects = { foo: 'bar', baz: {}, num: 42, arr: [1, 2, 3] };
 objects.baz.asdf = objects;
@@ -20,7 +20,7 @@ var server = http.createServer(function(req, res) {
     serverCaught++;
     console.log('horray! got a server error', er);
     // try to send a 500.  If that fails, oh well.
-    res.writeHead(500, {'content-type':'text/plain'});
+    res.writeHead(500, {'content-type': 'text/plain'});
     res.end(er.stack || er.message || 'Unknown error');
   });
 
@@ -37,10 +37,11 @@ var server = http.createServer(function(req, res) {
   });
 });
 
-server.listen(common.PORT, next);
+server.listen(0, next);
 
 function next() {
-  console.log('listening on localhost:%d', common.PORT);
+  const port = this.address().port;
+  console.log('listening on localhost:%d', port);
 
   var requests = 0;
   var responses = 0;
@@ -61,7 +62,7 @@ function next() {
       req.socket.destroy();
     });
 
-    var req = http.get({ host: 'localhost', port: common.PORT, path: p });
+    var req = http.get({ host: 'localhost', port: port, path: p });
     dom.add(req);
     req.on('response', function(res) {
       responses++;
diff --git a/test/parallel/test-domain-multi.js b/test/parallel/test-domain-multi.js
index ac01d66deee544..1b0af1dd3f438f 100644
--- a/test/parallel/test-domain-multi.js
+++ b/test/parallel/test-domain-multi.js
@@ -1,7 +1,7 @@
 'use strict';
 // Tests of multiple domains happening at once.
 
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var domain = require('domain');
 
@@ -49,24 +49,24 @@ var server = http.createServer(function(req, res) {
     throw new Error('this kills domain B, not A');
   }));
 
-}).listen(common.PORT);
+}).listen(0, function() {
+  var c = domain.create();
+  var req = http.get({ host: 'localhost', port: this.address().port });
 
-var c = domain.create();
-var req = http.get({ host: 'localhost', port: common.PORT });
+  // add the request to the C domain
+  c.add(req);
 
-// add the request to the C domain
-c.add(req);
-
-req.on('response', function(res) {
-  console.error('got response');
-  // add the response object to the C domain
-  c.add(res);
-  res.pipe(process.stdout);
-});
+  req.on('response', function(res) {
+    console.error('got response');
+    // add the response object to the C domain
+    c.add(res);
+    res.pipe(process.stdout);
+  });
 
-c.on('error', function(er) {
-  caughtC = true;
-  console.error('Error on c', er.message);
+  c.on('error', function(er) {
+    caughtC = true;
+    console.error('Error on c', er.message);
+  });
 });
 
 process.on('exit', function() {
diff --git a/test/parallel/test-domain-no-error-handler-abort-on-uncaught.js b/test/parallel/test-domain-no-error-handler-abort-on-uncaught.js
index 2ecb4ffb81796a..329772e7444238 100644
--- a/test/parallel/test-domain-no-error-handler-abort-on-uncaught.js
+++ b/test/parallel/test-domain-no-error-handler-abort-on-uncaught.js
@@ -150,7 +150,7 @@ if (process.argv[2] === 'child') {
       testCmd += 'ulimit -c 0 && ';
     }
 
-    testCmd +=  process.argv[0];
+    testCmd += process.argv[0];
     testCmd += ' ' + '--abort-on-uncaught-exception';
     testCmd += ' ' + process.argv[1];
     testCmd += ' ' + 'child';
@@ -160,8 +160,8 @@ if (process.argv[2] === 'child') {
 
     child.on('exit', function onExit(exitCode, signal) {
       const errMsg = 'Test at index ' + testIndex + ' should have aborted ' +
-          'but instead exited with exit code ' + exitCode + ' and signal ' +
-          signal;
+                     'but instead exited with exit code ' + exitCode +
+                     ' and signal ' + signal;
       assert(common.nodeProcessAborted(exitCode, signal), errMsg);
     });
   });
diff --git a/test/parallel/test-domain-safe-exit.js b/test/parallel/test-domain-safe-exit.js
index f5b03f6ab7579a..399ae37bcd94c5 100644
--- a/test/parallel/test-domain-safe-exit.js
+++ b/test/parallel/test-domain-safe-exit.js
@@ -10,7 +10,7 @@ var b = domain.create();
 
 a.enter(); // push
 b.enter(); // push
-assert.deepEqual(domain._stack, [a, b], 'b not pushed');
+assert.deepStrictEqual(domain._stack, [a, b], 'b not pushed');
 
 domain.create().exit(); // no-op
-assert.deepEqual(domain._stack, [a, b], 'stack mangled!');
+assert.deepStrictEqual(domain._stack, [a, b], 'stack mangled!');
diff --git a/test/parallel/test-domain-stack-empty-in-process-uncaughtexception.js b/test/parallel/test-domain-stack-empty-in-process-uncaughtexception.js
index f4095232f41429..0eb94a6d829315 100644
--- a/test/parallel/test-domain-stack-empty-in-process-uncaughtexception.js
+++ b/test/parallel/test-domain-stack-empty-in-process-uncaughtexception.js
@@ -8,12 +8,12 @@ const d = domain.create();
 
 process.on('uncaughtException', common.mustCall(function onUncaught() {
   assert.equal(process.domain, null,
-    'domains stack should be empty in uncaughtException handler');
+               'domains stack should be empty in uncaughtException handler');
 }));
 
 process.on('beforeExit', common.mustCall(function onBeforeExit() {
   assert.equal(process.domain, null,
-    'domains stack should be empty in beforeExit handler');
+               'domains stack should be empty in beforeExit handler');
 }));
 
 d.run(function() {
diff --git a/test/parallel/test-domain-throw-error-then-throw-from-uncaught-exception-handler.js b/test/parallel/test-domain-throw-error-then-throw-from-uncaught-exception-handler.js
index 499988107dae27..ae86ef2cdf20d3 100644
--- a/test/parallel/test-domain-throw-error-then-throw-from-uncaught-exception-handler.js
+++ b/test/parallel/test-domain-throw-error-then-throw-from-uncaught-exception-handler.js
@@ -62,8 +62,8 @@ function runTestWithoutAbortOnUncaughtException() {
           'include domain\'s error\'s message');
 
         assert.notEqual(err.code, 0,
-            'child process should have exited with a non-zero exit code, ' +
-            'but did not');
+                        'child process should have exited with a non-zero ' +
+                        'exit code, but did not');
       });
 }
 
@@ -72,8 +72,8 @@ function runTestWithAbortOnUncaughtException() {
     withAbortOnUncaughtException: true
   }), function onTestDone(err, stdout, stderr) {
     assert.notEqual(err.code, RAN_UNCAUGHT_EXCEPTION_HANDLER_EXIT_CODE,
-        'child process should not have run its uncaughtException event ' +
-        'handler');
+                    'child process should not have run its uncaughtException ' +
+                    'event handler');
     assert(common.nodeProcessAborted(err.code, err.signal),
         'process should have aborted, but did not');
   });
diff --git a/test/parallel/test-domain-timers.js b/test/parallel/test-domain-timers.js
index a97b300da02d31..58989e812bba50 100644
--- a/test/parallel/test-domain-timers.js
+++ b/test/parallel/test-domain-timers.js
@@ -34,7 +34,7 @@ timeout = setTimeout(function() {}, 10 * 1000);
 
 process.on('exit', function() {
   assert.equal(timeout_err.message, 'Timeout UNREFd',
-      'Domain should catch timer error');
+               'Domain should catch timer error');
   assert.equal(immediate_err.message, 'Immediate Error',
-      'Domain should catch immediate error');
+               'Domain should catch immediate error');
 });
diff --git a/test/parallel/test-domain-top-level-error-handler-clears-stack.js b/test/parallel/test-domain-top-level-error-handler-clears-stack.js
index a5fec1f65ef029..f2095f09b7836c 100644
--- a/test/parallel/test-domain-top-level-error-handler-clears-stack.js
+++ b/test/parallel/test-domain-top-level-error-handler-clears-stack.js
@@ -23,7 +23,7 @@ d.on('error', common.mustCall(function() {
       // call to process._fatalException, and so on recursively and
       // indefinitely.
       console.error('domains stack length should be 1, but instead is:',
-        domain._stack.length);
+                    domain._stack.length);
       process.exit(1);
     }
   });
diff --git a/test/parallel/test-domain-top-level-error-handler-throw.js b/test/parallel/test-domain-top-level-error-handler-throw.js
index 4bde30d17cb8c8..7933c5d052fe11 100644
--- a/test/parallel/test-domain-top-level-error-handler-throw.js
+++ b/test/parallel/test-domain-top-level-error-handler-throw.js
@@ -29,7 +29,7 @@ if (process.argv[2] === 'child') {
   var fork = require('child_process').fork;
   var assert = require('assert');
 
-  var child = fork(process.argv[1], ['child'], {silent:true});
+  var child = fork(process.argv[1], ['child'], {silent: true});
   var stderrOutput = '';
   if (child) {
     child.stderr.on('data', function onStderrData(data) {
diff --git a/test/parallel/test-domain-with-abort-on-uncaught-exception.js b/test/parallel/test-domain-with-abort-on-uncaught-exception.js
index 3165663479fe65..05d8dba4828536 100644
--- a/test/parallel/test-domain-with-abort-on-uncaught-exception.js
+++ b/test/parallel/test-domain-with-abort-on-uncaught-exception.js
@@ -103,7 +103,7 @@ if (process.argv[2] === 'child') {
     if (options.useTryCatch)
       useTryCatchOpt = 'useTryCatch';
 
-    cmdToExec +=  process.argv[0] + ' ';
+    cmdToExec += process.argv[0] + ' ';
     cmdToExec += (cmdLineOption ? cmdLineOption : '') + ' ';
     cmdToExec += process.argv[1] + ' ';
     cmdToExec += [
diff --git a/test/parallel/test-dsa-fips-invalid-key.js b/test/parallel/test-dsa-fips-invalid-key.js
index 2d30ef6891008a..ede3adab66c527 100644
--- a/test/parallel/test-dsa-fips-invalid-key.js
+++ b/test/parallel/test-dsa-fips-invalid-key.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasFipsCrypto) {
-  console.log('1..0 # Skipped: node compiled without FIPS OpenSSL.');
+  common.skip('node compiled without FIPS OpenSSL.');
   return;
 }
 
diff --git a/test/parallel/test-error-reporting.js b/test/parallel/test-error-reporting.js
index b5b70eeb3b2add..567642d3e83e2b 100644
--- a/test/parallel/test-error-reporting.js
+++ b/test/parallel/test-error-reporting.js
@@ -8,7 +8,7 @@ var exits = 0;
 
 function errExec(script, callback) {
   var cmd = '"' + process.argv[0] + '" "' +
-      path.join(common.fixturesDir, script) + '"';
+            path.join(common.fixturesDir, script) + '"';
   return exec(cmd, function(err, stdout, stderr) {
     // There was some error
     assert.ok(err);
diff --git a/test/parallel/test-event-emitter-add-listeners.js b/test/parallel/test-event-emitter-add-listeners.js
index 82acd65c585880..61c48731a9a6bd 100644
--- a/test/parallel/test-event-emitter-add-listeners.js
+++ b/test/parallel/test-event-emitter-add-listeners.js
@@ -29,7 +29,7 @@ function hello(a, b) {
 e.once('newListener', function(name, listener) {
   assert.equal(name, 'hello');
   assert.equal(listener, hello);
-  assert.deepEqual(this.listeners('hello'), []);
+  assert.deepStrictEqual(this.listeners('hello'), []);
 });
 e.on('hello', hello);
 
@@ -47,8 +47,8 @@ f.setMaxListeners(0);
 
 
 process.on('exit', function() {
-  assert.deepEqual(['hello', 'foo'], events_new_listener_emited);
-  assert.deepEqual([hello, foo], listeners_new_listener_emited);
+  assert.deepStrictEqual(['hello', 'foo'], events_new_listener_emited);
+  assert.deepStrictEqual([hello, foo], listeners_new_listener_emited);
   assert.equal(1, times_hello_emited);
 });
 
@@ -56,13 +56,13 @@ var listen1 = function listen1() {};
 var listen2 = function listen2() {};
 var e1 = new events.EventEmitter();
 e1.once('newListener', function() {
-  assert.deepEqual(e1.listeners('hello'), []);
+  assert.deepStrictEqual(e1.listeners('hello'), []);
   e1.once('newListener', function() {
-    assert.deepEqual(e1.listeners('hello'), []);
+    assert.deepStrictEqual(e1.listeners('hello'), []);
   });
   e1.on('hello', listen2);
 });
 e1.on('hello', listen1);
 // The order of listeners on an event is not always the order in which the
 // listeners were added.
-assert.deepEqual(e1.listeners('hello'), [listen2, listen1]);
+assert.deepStrictEqual(e1.listeners('hello'), [listen2, listen1]);
diff --git a/test/parallel/test-event-emitter-listeners-side-effects.js b/test/parallel/test-event-emitter-listeners-side-effects.js
index 355ec5262c9162..fec5a7a89767f6 100644
--- a/test/parallel/test-event-emitter-listeners-side-effects.js
+++ b/test/parallel/test-event-emitter-listeners-side-effects.js
@@ -11,7 +11,8 @@ var fl;  // foo listeners
 fl = e.listeners('foo');
 assert(Array.isArray(fl));
 assert(fl.length === 0);
-assert.deepEqual(e._events, {});
+assert(!(e._events instanceof Object));
+assert.deepStrictEqual(Object.keys(e._events), []);
 
 e.on('foo', assert.fail);
 fl = e.listeners('foo');
@@ -21,7 +22,6 @@ assert(fl.length === 1);
 assert(fl[0] === assert.fail);
 
 e.listeners('bar');
-assert(!e._events.hasOwnProperty('bar'));
 
 e.on('foo', assert.ok);
 fl = e.listeners('foo');
diff --git a/test/parallel/test-event-emitter-listeners.js b/test/parallel/test-event-emitter-listeners.js
index 77c44907b62d8c..dfd66287b194a7 100644
--- a/test/parallel/test-event-emitter-listeners.js
+++ b/test/parallel/test-event-emitter-listeners.js
@@ -1,32 +1,38 @@
 'use strict';
 
 require('../common');
-var assert = require('assert');
-var events = require('events');
+const assert = require('assert');
+const events = require('events');
 
 function listener() {}
 function listener2() {}
 
-var e1 = new events.EventEmitter();
-e1.on('foo', listener);
-var fooListeners = e1.listeners('foo');
-assert.deepEqual(e1.listeners('foo'), [listener]);
-e1.removeAllListeners('foo');
-assert.deepEqual(e1.listeners('foo'), []);
-assert.deepEqual(fooListeners, [listener]);
+{
+  const ee = new events.EventEmitter();
+  ee.on('foo', listener);
+  const fooListeners = ee.listeners('foo');
+  assert.deepStrictEqual(ee.listeners('foo'), [listener]);
+  ee.removeAllListeners('foo');
+  assert.deepStrictEqual(ee.listeners('foo'), []);
+  assert.deepStrictEqual(fooListeners, [listener]);
+}
 
-var e2 = new events.EventEmitter();
-e2.on('foo', listener);
-var e2ListenersCopy = e2.listeners('foo');
-assert.deepEqual(e2ListenersCopy, [listener]);
-assert.deepEqual(e2.listeners('foo'), [listener]);
-e2ListenersCopy.push(listener2);
-assert.deepEqual(e2.listeners('foo'), [listener]);
-assert.deepEqual(e2ListenersCopy, [listener, listener2]);
+{
+  const ee = new events.EventEmitter();
+  ee.on('foo', listener);
+  const eeListenersCopy = ee.listeners('foo');
+  assert.deepStrictEqual(eeListenersCopy, [listener]);
+  assert.deepStrictEqual(ee.listeners('foo'), [listener]);
+  eeListenersCopy.push(listener2);
+  assert.deepStrictEqual(ee.listeners('foo'), [listener]);
+  assert.deepStrictEqual(eeListenersCopy, [listener, listener2]);
+}
 
-var e3 = new events.EventEmitter();
-e3.on('foo', listener);
-var e3ListenersCopy = e3.listeners('foo');
-e3.on('foo', listener2);
-assert.deepEqual(e3.listeners('foo'), [listener, listener2]);
-assert.deepEqual(e3ListenersCopy, [listener]);
+{
+  const ee = new events.EventEmitter();
+  ee.on('foo', listener);
+  const eeListenersCopy = ee.listeners('foo');
+  ee.on('foo', listener2);
+  assert.deepStrictEqual(ee.listeners('foo'), [listener, listener2]);
+  assert.deepStrictEqual(eeListenersCopy, [listener]);
+}
diff --git a/test/parallel/test-event-emitter-modify-in-emit.js b/test/parallel/test-event-emitter-modify-in-emit.js
index cd1849201dfe47..7864438fff4df6 100644
--- a/test/parallel/test-event-emitter-modify-in-emit.js
+++ b/test/parallel/test-event-emitter-modify-in-emit.js
@@ -1,11 +1,11 @@
 'use strict';
 require('../common');
-var assert = require('assert');
-var events = require('events');
+const assert = require('assert');
+const events = require('events');
 
 var callbacks_called = [];
 
-var e = new events.EventEmitter();
+const e = new events.EventEmitter();
 
 function callback1() {
   callbacks_called.push('callback1');
@@ -29,15 +29,17 @@ assert.equal(1, e.listeners('foo').length);
 
 e.emit('foo');
 assert.equal(2, e.listeners('foo').length);
-assert.deepEqual(['callback1'], callbacks_called);
+assert.deepStrictEqual(['callback1'], callbacks_called);
 
 e.emit('foo');
 assert.equal(0, e.listeners('foo').length);
-assert.deepEqual(['callback1', 'callback2', 'callback3'], callbacks_called);
+assert.deepStrictEqual(['callback1', 'callback2', 'callback3'],
+                       callbacks_called);
 
 e.emit('foo');
 assert.equal(0, e.listeners('foo').length);
-assert.deepEqual(['callback1', 'callback2', 'callback3'], callbacks_called);
+assert.deepStrictEqual(['callback1', 'callback2', 'callback3'],
+                       callbacks_called);
 
 e.on('foo', callback1);
 e.on('foo', callback2);
@@ -53,5 +55,5 @@ e.on('foo', callback2);
 e.on('foo', callback3);
 assert.equal(2, e.listeners('foo').length);
 e.emit('foo');
-assert.deepEqual(['callback2', 'callback3'], callbacks_called);
+assert.deepStrictEqual(['callback2', 'callback3'], callbacks_called);
 assert.equal(0, e.listeners('foo').length);
diff --git a/test/parallel/test-event-emitter-num-args.js b/test/parallel/test-event-emitter-num-args.js
index e405b5b894a704..d858692aad338e 100644
--- a/test/parallel/test-event-emitter-num-args.js
+++ b/test/parallel/test-event-emitter-num-args.js
@@ -22,5 +22,5 @@ e.emit('numArgs', null, null, null, null);
 e.emit('numArgs', null, null, null, null, null);
 
 process.on('exit', function() {
-  assert.deepEqual([0, 1, 2, 3, 4, 5], num_args_emited);
+  assert.deepStrictEqual([0, 1, 2, 3, 4, 5], num_args_emited);
 });
diff --git a/test/parallel/test-event-emitter-prepend.js b/test/parallel/test-event-emitter-prepend.js
new file mode 100644
index 00000000000000..6be63a2616d332
--- /dev/null
+++ b/test/parallel/test-event-emitter-prepend.js
@@ -0,0 +1,41 @@
+'use strict';
+
+const common = require('../common');
+const EventEmitter = require('events');
+const assert = require('assert');
+
+const myEE = new EventEmitter();
+var m = 0;
+// This one comes last.
+myEE.on('foo', common.mustCall(() => assert.equal(m, 2)));
+
+// This one comes second.
+myEE.prependListener('foo', common.mustCall(() => assert.equal(m++, 1)));
+
+// This one comes first.
+myEE.prependOnceListener('foo', common.mustCall(() => assert.equal(m++, 0)));
+
+myEE.emit('foo');
+
+
+// Test fallback if prependListener is undefined.
+const stream = require('stream');
+const util = require('util');
+
+delete EventEmitter.prototype.prependListener;
+
+function Writable() {
+  this.writable = true;
+  stream.Stream.call(this);
+}
+util.inherits(Writable, stream.Stream);
+
+function Readable() {
+  this.readable = true;
+  stream.Stream.call(this);
+}
+util.inherits(Readable, stream.Stream);
+
+const w = new Writable();
+const r = new Readable();
+r.pipe(w);
diff --git a/test/parallel/test-event-emitter-remove-all-listeners.js b/test/parallel/test-event-emitter-remove-all-listeners.js
index 54dedfa1362d29..e32a0e3f94f5b4 100644
--- a/test/parallel/test-event-emitter-remove-all-listeners.js
+++ b/test/parallel/test-event-emitter-remove-all-listeners.js
@@ -1,13 +1,13 @@
 'use strict';
-var common = require('../common');
-var assert = require('assert');
-var events = require('events');
+const common = require('../common');
+const assert = require('assert');
+const events = require('events');
 
 
 function expect(expected) {
-  var actual = [];
+  const actual = [];
   process.on('exit', function() {
-    assert.deepEqual(actual.sort(), expected.sort());
+    assert.deepStrictEqual(actual.sort(), expected.sort());
   });
   function listener(name) {
     actual.push(name);
@@ -17,56 +17,63 @@ function expect(expected) {
 
 function listener() {}
 
-var e1 = new events.EventEmitter();
-e1.on('foo', listener);
-e1.on('bar', listener);
-e1.on('baz', listener);
-e1.on('baz', listener);
-var fooListeners = e1.listeners('foo');
-var barListeners = e1.listeners('bar');
-var bazListeners = e1.listeners('baz');
-e1.on('removeListener', expect(['bar', 'baz', 'baz']));
-e1.removeAllListeners('bar');
-e1.removeAllListeners('baz');
-assert.deepEqual(e1.listeners('foo'), [listener]);
-assert.deepEqual(e1.listeners('bar'), []);
-assert.deepEqual(e1.listeners('baz'), []);
-// after calling removeAllListeners,
-// the old listeners array should stay unchanged
-assert.deepEqual(fooListeners, [listener]);
-assert.deepEqual(barListeners, [listener]);
-assert.deepEqual(bazListeners, [listener, listener]);
-// after calling removeAllListeners,
-// new listeners arrays are different from the old
-assert.notEqual(e1.listeners('bar'), barListeners);
-assert.notEqual(e1.listeners('baz'), bazListeners);
+{
+  const ee = new events.EventEmitter();
+  ee.on('foo', listener);
+  ee.on('bar', listener);
+  ee.on('baz', listener);
+  ee.on('baz', listener);
+  const fooListeners = ee.listeners('foo');
+  const barListeners = ee.listeners('bar');
+  const bazListeners = ee.listeners('baz');
+  ee.on('removeListener', expect(['bar', 'baz', 'baz']));
+  ee.removeAllListeners('bar');
+  ee.removeAllListeners('baz');
+  assert.deepStrictEqual(ee.listeners('foo'), [listener]);
+  assert.deepStrictEqual(ee.listeners('bar'), []);
+  assert.deepStrictEqual(ee.listeners('baz'), []);
+  // After calling removeAllListeners(),
+  // the old listeners array should stay unchanged.
+  assert.deepStrictEqual(fooListeners, [listener]);
+  assert.deepStrictEqual(barListeners, [listener]);
+  assert.deepStrictEqual(bazListeners, [listener, listener]);
+  // After calling removeAllListeners(),
+  // new listeners arrays is different from the old.
+  assert.notEqual(ee.listeners('bar'), barListeners);
+  assert.notEqual(ee.listeners('baz'), bazListeners);
+}
 
-var e2 = new events.EventEmitter();
-e2.on('foo', listener);
-e2.on('bar', listener);
-// expect LIFO order
-e2.on('removeListener', expect(['foo', 'bar', 'removeListener']));
-e2.on('removeListener', expect(['foo', 'bar']));
-e2.removeAllListeners();
-console.error(e2);
-assert.deepEqual([], e2.listeners('foo'));
-assert.deepEqual([], e2.listeners('bar'));
+{
+  const ee = new events.EventEmitter();
+  ee.on('foo', listener);
+  ee.on('bar', listener);
+  // Expect LIFO order
+  ee.on('removeListener', expect(['foo', 'bar', 'removeListener']));
+  ee.on('removeListener', expect(['foo', 'bar']));
+  ee.removeAllListeners();
+  assert.deepStrictEqual([], ee.listeners('foo'));
+  assert.deepStrictEqual([], ee.listeners('bar'));
+}
 
-var e3 = new events.EventEmitter();
-e3.on('removeListener', listener);
-// check for regression where removeAllListeners throws when
-// there exists a removeListener listener, but there exists
-// no listeners for the provided event type
-assert.doesNotThrow(e3.removeAllListeners.bind(e3, 'foo'));
+{
+  const ee = new events.EventEmitter();
+  ee.on('removeListener', listener);
+  // Check for regression where removeAllListeners() throws when
+  // there exists a 'removeListener' listener, but there exists
+  // no listeners for the provided event type.
+  assert.doesNotThrow(ee.removeAllListeners.bind(ee, 'foo'));
+}
 
-var e4 = new events.EventEmitter();
-var expectLength = 2;
-e4.on('removeListener', function(name, listener) {
-  assert.equal(expectLength--, this.listeners('baz').length);
-});
-e4.on('baz', function() {});
-e4.on('baz', function() {});
-e4.on('baz', function() {});
-assert.equal(e4.listeners('baz').length, expectLength + 1);
-e4.removeAllListeners('baz');
-assert.equal(e4.listeners('baz').length, 0);
+{
+  const ee = new events.EventEmitter();
+  var expectLength = 2;
+  ee.on('removeListener', function(name, listener) {
+    assert.strictEqual(expectLength--, this.listeners('baz').length);
+  });
+  ee.on('baz', function() {});
+  ee.on('baz', function() {});
+  ee.on('baz', function() {});
+  assert.strictEqual(ee.listeners('baz').length, expectLength + 1);
+  ee.removeAllListeners('baz');
+  assert.strictEqual(ee.listeners('baz').length, 0);
+}
diff --git a/test/parallel/test-event-emitter-remove-listeners.js b/test/parallel/test-event-emitter-remove-listeners.js
index cc6f9516b5e3f3..912eefc9f4bf1e 100644
--- a/test/parallel/test-event-emitter-remove-listeners.js
+++ b/test/parallel/test-event-emitter-remove-listeners.js
@@ -1,104 +1,117 @@
 'use strict';
-var common = require('../common');
-var assert = require('assert');
-var events = require('events');
-
-var count = 0;
-
-function listener1() {
-  console.log('listener1');
-  count++;
+const common = require('../common');
+const assert = require('assert');
+const events = require('events');
+
+function listener1() {}
+function listener2() {}
+
+{
+  const ee = new events.EventEmitter();
+  ee.on('hello', listener1);
+  ee.on('removeListener', common.mustCall((name, cb) => {
+    assert.strictEqual(name, 'hello');
+    assert.strictEqual(cb, listener1);
+  }));
+  ee.removeListener('hello', listener1);
+  assert.deepStrictEqual([], ee.listeners('hello'));
 }
 
-function listener2() {
-  console.log('listener2');
-  count++;
+{
+  const ee = new events.EventEmitter();
+  ee.on('hello', listener1);
+  ee.on('removeListener', common.fail);
+  ee.removeListener('hello', listener2);
+  assert.deepStrictEqual([listener1], ee.listeners('hello'));
 }
 
-function remove1() {
-  assert(0);
+{
+  const ee = new events.EventEmitter();
+  ee.on('hello', listener1);
+  ee.on('hello', listener2);
+  ee.once('removeListener', common.mustCall((name, cb) => {
+    assert.strictEqual(name, 'hello');
+    assert.strictEqual(cb, listener1);
+    assert.deepStrictEqual([listener2], ee.listeners('hello'));
+  }));
+  ee.removeListener('hello', listener1);
+  assert.deepStrictEqual([listener2], ee.listeners('hello'));
+  ee.once('removeListener', common.mustCall((name, cb) => {
+    assert.strictEqual(name, 'hello');
+    assert.strictEqual(cb, listener2);
+    assert.deepStrictEqual([], ee.listeners('hello'));
+  }));
+  ee.removeListener('hello', listener2);
+  assert.deepStrictEqual([], ee.listeners('hello'));
 }
 
-function remove2() {
-  assert(0);
+{
+  const ee = new events.EventEmitter();
+
+  function remove1() {
+    common.fail('remove1 should not have been called');
+  }
+
+  function remove2() {
+    common.fail('remove2 should not have been called');
+  }
+
+  ee.on('removeListener', common.mustCall(function(name, cb) {
+    if (cb !== remove1) return;
+    this.removeListener('quux', remove2);
+    this.emit('quux');
+  }, 2));
+  ee.on('quux', remove1);
+  ee.on('quux', remove2);
+  ee.removeListener('quux', remove1);
 }
 
-var e1 = new events.EventEmitter();
-e1.on('hello', listener1);
-e1.on('removeListener', common.mustCall(function(name, cb) {
-  assert.equal(name, 'hello');
-  assert.equal(cb, listener1);
-}));
-e1.removeListener('hello', listener1);
-assert.deepEqual([], e1.listeners('hello'));
-
-var e2 = new events.EventEmitter();
-e2.on('hello', listener1);
-e2.on('removeListener', common.fail);
-e2.removeListener('hello', listener2);
-assert.deepEqual([listener1], e2.listeners('hello'));
-
-var e3 = new events.EventEmitter();
-e3.on('hello', listener1);
-e3.on('hello', listener2);
-e3.once('removeListener', common.mustCall(function(name, cb) {
-  assert.equal(name, 'hello');
-  assert.equal(cb, listener1);
-  assert.deepEqual([listener2], e3.listeners('hello'));
-}));
-e3.removeListener('hello', listener1);
-assert.deepEqual([listener2], e3.listeners('hello'));
-e3.once('removeListener', common.mustCall(function(name, cb) {
-  assert.equal(name, 'hello');
-  assert.equal(cb, listener2);
-  assert.deepEqual([], e3.listeners('hello'));
-}));
-e3.removeListener('hello', listener2);
-assert.deepEqual([], e3.listeners('hello'));
-
-var e4 = new events.EventEmitter();
-e4.on('removeListener', common.mustCall(function(name, cb) {
-  if (cb !== remove1) return;
-  this.removeListener('quux', remove2);
-  this.emit('quux');
-}, 2));
-e4.on('quux', remove1);
-e4.on('quux', remove2);
-e4.removeListener('quux', remove1);
-
-var e5 = new events.EventEmitter();
-e5.on('hello', listener1);
-e5.on('hello', listener2);
-e5.once('removeListener', common.mustCall(function(name, cb) {
-  assert.equal(name, 'hello');
-  assert.equal(cb, listener1);
-  assert.deepEqual([listener2], e5.listeners('hello'));
-  e5.once('removeListener', common.mustCall(function(name, cb) {
-    assert.equal(name, 'hello');
-    assert.equal(cb, listener2);
-    assert.deepEqual([], e5.listeners('hello'));
+{
+  const ee = new events.EventEmitter();
+  ee.on('hello', listener1);
+  ee.on('hello', listener2);
+  ee.once('removeListener', common.mustCall((name, cb) => {
+    assert.strictEqual(name, 'hello');
+    assert.strictEqual(cb, listener1);
+    assert.deepStrictEqual([listener2], ee.listeners('hello'));
+    ee.once('removeListener', common.mustCall((name, cb) => {
+      assert.strictEqual(name, 'hello');
+      assert.strictEqual(cb, listener2);
+      assert.deepStrictEqual([], ee.listeners('hello'));
+    }));
+    ee.removeListener('hello', listener2);
+    assert.deepStrictEqual([], ee.listeners('hello'));
   }));
-  e5.removeListener('hello', listener2);
-  assert.deepEqual([], e5.listeners('hello'));
-}));
-e5.removeListener('hello', listener1);
-assert.deepEqual([], e5.listeners('hello'));
+  ee.removeListener('hello', listener1);
+  assert.deepStrictEqual([], ee.listeners('hello'));
+}
 
-const e6 = new events.EventEmitter();
+{
+  const ee = new events.EventEmitter();
+  const listener3 = common.mustCall(() => {
+    ee.removeListener('hello', listener4);
+  }, 2);
+  const listener4 = common.mustCall(() => {});
 
-const listener3 = common.mustCall(() => {
-  e6.removeListener('hello', listener4);
-}, 2);
+  ee.on('hello', listener3);
+  ee.on('hello', listener4);
 
-const listener4 = common.mustCall(() => {}, 1);
+  // listener4 will still be called although it is removed by listener 3.
+  ee.emit('hello');
+  // This is so because the interal listener array at time of emit
+  // was [listener3,listener4]
 
-e6.on('hello', listener3);
-e6.on('hello', listener4);
+  // Interal listener array [listener3]
+  ee.emit('hello');
+}
 
-// listener4 will still be called although it is removed by listener 3.
-e6.emit('hello');
-// This is so because the interal listener array at time of emit
-// was [listener3,listener4]
+{
+  const ee = new events.EventEmitter();
 
-// Interal listener array [listener3]
-e6.emit('hello');
+  ee.once('hello', listener1);
+  ee.on('removeListener', common.mustCall((eventName, listener) => {
+    assert.strictEqual(eventName, 'hello');
+    assert.strictEqual(listener, listener1);
+  }));
+  ee.emit('hello');
+}
diff --git a/test/parallel/test-event-emitter-set-max-listeners-side-effects.js b/test/parallel/test-event-emitter-set-max-listeners-side-effects.js
index 11cfab0bb876c6..cadaf3adc36014 100644
--- a/test/parallel/test-event-emitter-set-max-listeners-side-effects.js
+++ b/test/parallel/test-event-emitter-set-max-listeners-side-effects.js
@@ -5,6 +5,7 @@ var events = require('events');
 
 var e = new events.EventEmitter();
 
-assert.deepEqual(e._events, {});
+assert(!(e._events instanceof Object));
+assert.deepStrictEqual(Object.keys(e._events), []);
 e.setMaxListeners(5);
-assert.deepEqual(e._events, {});
+assert.deepStrictEqual(Object.keys(e._events), []);
diff --git a/test/parallel/test-event-emitter-special-event-names.js b/test/parallel/test-event-emitter-special-event-names.js
new file mode 100644
index 00000000000000..fb3f1b52d9e1c0
--- /dev/null
+++ b/test/parallel/test-event-emitter-special-event-names.js
@@ -0,0 +1,36 @@
+'use strict';
+
+const common = require('../common');
+const EventEmitter = require('events');
+const assert = require('assert');
+
+const ee = new EventEmitter();
+const handler = () => {};
+
+assert.strictEqual(ee._events.hasOwnProperty, undefined);
+assert.strictEqual(ee._events.toString, undefined);
+
+ee.on('__proto__', handler);
+ee.on('__defineGetter__', handler);
+ee.on('toString', handler);
+
+assert.deepStrictEqual(ee.eventNames(), [
+  '__proto__',
+  '__defineGetter__',
+  'toString'
+]);
+
+assert.deepStrictEqual(ee.listeners('__proto__'), [handler]);
+assert.deepStrictEqual(ee.listeners('__defineGetter__'), [handler]);
+assert.deepStrictEqual(ee.listeners('toString'), [handler]);
+
+ee.on('__proto__', common.mustCall(function(val) {
+  assert.strictEqual(val, 1);
+}));
+ee.emit('__proto__', 1);
+
+process.on('__proto__', common.mustCall(function(val) {
+  assert.strictEqual(val, 1);
+}));
+process.emit('__proto__', 1);
+
diff --git a/test/parallel/test-event-emitter-subclass.js b/test/parallel/test-event-emitter-subclass.js
index 02309241514683..510cce7d946c4b 100644
--- a/test/parallel/test-event-emitter-subclass.js
+++ b/test/parallel/test-event-emitter-subclass.js
@@ -30,7 +30,8 @@ assert.throws(function() {
 
 process.on('exit', function() {
   assert(called);
-  assert.deepEqual(myee._events, {});
+  assert(!(myee._events instanceof Object));
+  assert.deepStrictEqual(Object.keys(myee._events), []);
   console.log('ok');
 });
 
diff --git a/test/parallel/test-event-emitter-symbols.js b/test/parallel/test-event-emitter-symbols.js
index d34938da3c8ad6..9a2ae72f64464c 100644
--- a/test/parallel/test-event-emitter-symbols.js
+++ b/test/parallel/test-event-emitter-symbols.js
@@ -9,15 +9,15 @@ const foo = Symbol('foo');
 const listener = common.mustCall(function() {});
 
 ee.on(foo, listener);
-assert.deepEqual(ee.listeners(foo), [listener]);
+assert.deepStrictEqual(ee.listeners(foo), [listener]);
 
 ee.emit(foo);
 
 ee.removeAllListeners();
-assert.deepEqual(ee.listeners(foo), []);
+assert.deepStrictEqual(ee.listeners(foo), []);
 
 ee.on(foo, listener);
-assert.deepEqual(ee.listeners(foo), [listener]);
+assert.deepStrictEqual(ee.listeners(foo), [listener]);
 
 ee.removeListener(foo, listener);
-assert.deepEqual(ee.listeners(foo), []);
+assert.deepStrictEqual(ee.listeners(foo), []);
diff --git a/test/parallel/test-exception-handler2.js b/test/parallel/test-exception-handler2.js
index 3ed2c9520461f8..1dabedf4c68730 100644
--- a/test/parallel/test-exception-handler2.js
+++ b/test/parallel/test-exception-handler2.js
@@ -1,22 +1,14 @@
 'use strict';
-require('../common');
-var assert = require('assert');
+const common = require('../common');
 
 process.on('uncaughtException', function(err) {
   console.log('Caught exception: ' + err);
 });
 
-var timeoutFired = false;
-setTimeout(function() {
+setTimeout(common.mustCall(function() {
   console.log('This will still run.');
-  timeoutFired = true;
-}, 500);
-
-process.on('exit', function() {
-  assert.ok(timeoutFired);
-});
+}), 50);
 
 // Intentionally cause an exception, but don't catch it.
-nonexistentFunc();
-console.log('This will not run.');
-
+nonexistentFunc(); // eslint-disable-line no-undef
+common.fail('This will not run.');
diff --git a/test/parallel/test-exec-max-buffer.js b/test/parallel/test-exec-max-buffer.js
deleted file mode 100644
index 15c6e7025978e2..00000000000000
--- a/test/parallel/test-exec-max-buffer.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-require('../common');
-var exec = require('child_process').exec;
-var assert = require('assert');
-
-var cmd = 'echo "hello world"';
-
-exec(cmd, { maxBuffer: 5 }, function(err, stdout, stderr) {
-  assert.ok(err);
-  assert.ok(/maxBuffer/.test(err.message));
-});
diff --git a/test/parallel/test-file-write-stream2.js b/test/parallel/test-file-write-stream2.js
index e95760bc2d9a4e..e11f7e7815f1d0 100644
--- a/test/parallel/test-file-write-stream2.js
+++ b/test/parallel/test-file-write-stream2.js
@@ -24,8 +24,8 @@ process.on('exit', function() {
     console.log('    expected: %j', cb_expected);
     console.log('    occurred: %j', cb_occurred);
     assert.strictEqual(cb_occurred, cb_expected,
-        'events missing or out of order: "' +
-        cb_occurred + '" !== "' + cb_expected + '"');
+                       'events missing or out of order: "' +
+                       cb_occurred + '" !== "' + cb_expected + '"');
   } else {
     console.log('ok');
   }
diff --git a/test/parallel/test-file-write-stream3.js b/test/parallel/test-file-write-stream3.js
index 2d65d3e2949dfe..1243460f9f314f 100644
--- a/test/parallel/test-file-write-stream3.js
+++ b/test/parallel/test-file-write-stream3.js
@@ -5,37 +5,30 @@ const path = require('path');
 const fs = require('fs');
 
 
-var filepath = path.join(common.tmpDir, 'write_pos.txt');
+const filepath = path.join(common.tmpDir, 'write_pos.txt');
 
 
 const cb_expected = 'write open close write open close write open close ';
-let cb_occurred = '';
+var cb_occurred = '';
 
-var fileDataInitial = 'abcdefghijklmnopqrstuvwxyz';
+const fileDataInitial = 'abcdefghijklmnopqrstuvwxyz';
 
-var fileDataExpected_1 = 'abcdefghijklmnopqrstuvwxyz';
-var fileDataExpected_2 = 'abcdefghij123456qrstuvwxyz';
-var fileDataExpected_3 = 'abcdefghij\u2026\u2026qrstuvwxyz';
+const fileDataExpected_1 = 'abcdefghijklmnopqrstuvwxyz';
+const fileDataExpected_2 = 'abcdefghij123456qrstuvwxyz';
+const fileDataExpected_3 = 'abcdefghij\u2026\u2026qrstuvwxyz';
 
 
 process.on('exit', function() {
-  removeTestFile();
   if (cb_occurred !== cb_expected) {
     console.log('  Test callback events missing or out of order:');
     console.log('    expected: %j', cb_expected);
     console.log('    occurred: %j', cb_occurred);
     assert.strictEqual(cb_occurred, cb_expected,
-        'events missing or out of order: "' +
-        cb_occurred + '" !== "' + cb_expected + '"');
+                       'events missing or out of order: "' +
+                       cb_occurred + '" !== "' + cb_expected + '"');
   }
 });
 
-function removeTestFile() {
-  try {
-    fs.unlinkSync(filepath);
-  } catch (ex) { }
-}
-
 
 common.refreshTmpDir();
 
@@ -164,20 +157,14 @@ function run_test_3() {
 }
 
 
-function run_test_4() {
-  var options;
-
-  options = { start: -5,
-              flags: 'r+' };
-
+const run_test_4 = common.mustCall(function() {
   //  Error: start must be >= zero
   assert.throws(
       function() {
-        file = fs.createWriteStream(filepath, options);
+        fs.createWriteStream(filepath, { start: -5, flags: 'r+' });
       },
       /"start" must be/
   );
-
-}
+});
 
 run_test_1();
diff --git a/test/sequential/test-force-repl-with-eval.js b/test/parallel/test-force-repl-with-eval.js
similarity index 100%
rename from test/sequential/test-force-repl-with-eval.js
rename to test/parallel/test-force-repl-with-eval.js
diff --git a/test/sequential/test-force-repl.js b/test/parallel/test-force-repl.js
similarity index 100%
rename from test/sequential/test-force-repl.js
rename to test/parallel/test-force-repl.js
diff --git a/test/parallel/test-fs-append-file-sync.js b/test/parallel/test-fs-append-file-sync.js
index 576c406af26e96..d337e6ff326995 100644
--- a/test/parallel/test-fs-append-file-sync.js
+++ b/test/parallel/test-fs-append-file-sync.js
@@ -8,12 +8,12 @@ var currentFileData = 'ABCD';
 
 var num = 220;
 var data = '南越国是前203年至前111年存在于岭南地区的一个国家，国都位于番禺，疆域包括今天中国的广东、' +
-        '广西两省区的大部份地区，福建省、湖南、贵州、云南的一小部份地区和越南的北部。' +
-        '南越国是秦朝灭亡后，由南海郡尉赵佗于前203年起兵兼并桂林郡和象郡后建立。' +
-        '前196年和前179年，南越国曾先后两次名义上臣属于西汉，成为西汉的“外臣”。前112年，' +
-        '南越国末代君主赵建德与西汉发生战争，被汉武帝于前111年所灭。南越国共存在93年，' +
-        '历经五代君主。南越国是岭南地区的第一个有记载的政权国家，采用封建制和郡县制并存的制度，' +
-        '它的建立保证了秦末乱世岭南地区社会秩序的稳定，有效的改善了岭南地区落后的政治、##济现状。\n';
+           '广西两省区的大部份地区，福建省、湖南、贵州、云南的一小部份地区和越南的北部。' +
+           '南越国是秦朝灭亡后，由南海郡尉赵佗于前203年起兵兼并桂林郡和象郡后建立。' +
+           '前196年和前179年，南越国曾先后两次名义上臣属于西汉，成为西汉的“外臣”。前112年，' +
+           '南越国末代君主赵建德与西汉发生战争，被汉武帝于前111年所灭。南越国共存在93年，' +
+           '历经五代君主。南越国是岭南地区的第一个有记载的政权国家，采用封建制和郡县制并存的制度，' +
+           '它的建立保证了秦末乱世岭南地区社会秩序的稳定，有效的改善了岭南地区落后的政治、##济现状。\n';
 
 common.refreshTmpDir();
 
diff --git a/test/parallel/test-fs-long-path.js b/test/parallel/test-fs-long-path.js
index eadbcd1f78df98..d0945f1e518e42 100644
--- a/test/parallel/test-fs-long-path.js
+++ b/test/parallel/test-fs-long-path.js
@@ -5,7 +5,7 @@ var path = require('path');
 var assert = require('assert');
 
 if (!common.isWindows) {
-  console.log('1..0 # Skipped: this test is Windows-specific.');
+  common.skip('this test is Windows-specific.');
   return;
 }
 
diff --git a/test/parallel/test-fs-mkdtemp.js b/test/parallel/test-fs-mkdtemp.js
index ad8a6cb46e02eb..dd4ab75c22c7aa 100644
--- a/test/parallel/test-fs-mkdtemp.js
+++ b/test/parallel/test-fs-mkdtemp.js
@@ -18,10 +18,19 @@ assert.equal(Buffer.byteLength(path.basename(utf8)),
              Buffer.byteLength('\u0222abc.XXXXXX'));
 assert(common.fileExists(utf8));
 
-fs.mkdtemp(
-    path.join(common.tmpDir, 'bar.'),
-    common.mustCall(function(err, folder) {
-      assert.ifError(err);
-      assert(common.fileExists(folder));
-    })
-);
+function handler(err, folder) {
+  assert.ifError(err);
+  assert(common.fileExists(folder));
+  assert.strictEqual(this, null);
+}
+
+fs.mkdtemp(path.join(common.tmpDir, 'bar.'), common.mustCall(handler));
+
+// Same test as above, but making sure that passing an options object doesn't
+// affect the way the callback function is handled.
+fs.mkdtemp(path.join(common.tmpDir, 'bar.'), {}, common.mustCall(handler));
+
+// Making sure that not passing a callback doesn't crash, as a default function
+// is passed internally.
+assert.doesNotThrow(() => fs.mkdtemp(path.join(common.tmpDir, 'bar-')));
+assert.doesNotThrow(() => fs.mkdtemp(path.join(common.tmpDir, 'bar-'), {}));
diff --git a/test/parallel/test-fs-null-bytes.js b/test/parallel/test-fs-null-bytes.js
index 1a6eb4ed71cb72..3c70d2953ca0f4 100644
--- a/test/parallel/test-fs-null-bytes.js
+++ b/test/parallel/test-fs-null-bytes.js
@@ -21,33 +21,33 @@ function check(async, sync) {
     async.apply(null, argsAsync);
 }
 
-check(fs.access,      fs.accessSync,      'foo\u0000bar');
-check(fs.access,      fs.accessSync,      'foo\u0000bar', fs.F_OK);
-check(fs.appendFile,  fs.appendFileSync,  'foo\u0000bar');
-check(fs.chmod,       fs.chmodSync,       'foo\u0000bar', '0644');
-check(fs.chown,       fs.chownSync,       'foo\u0000bar', 12, 34);
-check(fs.link,        fs.linkSync,        'foo\u0000bar', 'foobar');
-check(fs.link,        fs.linkSync,        'foobar', 'foo\u0000bar');
-check(fs.lstat,       fs.lstatSync,       'foo\u0000bar');
-check(fs.mkdir,       fs.mkdirSync,       'foo\u0000bar', '0755');
-check(fs.open,        fs.openSync,        'foo\u0000bar', 'r');
-check(fs.readFile,    fs.readFileSync,    'foo\u0000bar');
-check(fs.readdir,     fs.readdirSync,     'foo\u0000bar');
-check(fs.readlink,    fs.readlinkSync,    'foo\u0000bar');
-check(fs.realpath,    fs.realpathSync,    'foo\u0000bar');
-check(fs.rename,      fs.renameSync,      'foo\u0000bar', 'foobar');
-check(fs.rename,      fs.renameSync,      'foobar', 'foo\u0000bar');
-check(fs.rmdir,       fs.rmdirSync,       'foo\u0000bar');
-check(fs.stat,        fs.statSync,        'foo\u0000bar');
-check(fs.symlink,     fs.symlinkSync,     'foo\u0000bar', 'foobar');
-check(fs.symlink,     fs.symlinkSync,     'foobar', 'foo\u0000bar');
-check(fs.truncate,    fs.truncateSync,    'foo\u0000bar');
-check(fs.unlink,      fs.unlinkSync,      'foo\u0000bar');
-check(null,           fs.unwatchFile,     'foo\u0000bar', common.fail);
-check(fs.utimes,      fs.utimesSync,      'foo\u0000bar', 0, 0);
-check(null,           fs.watch,           'foo\u0000bar', common.fail);
-check(null,           fs.watchFile,       'foo\u0000bar', common.fail);
-check(fs.writeFile,   fs.writeFileSync,   'foo\u0000bar');
+check(fs.access, fs.accessSync, 'foo\u0000bar');
+check(fs.access, fs.accessSync, 'foo\u0000bar', fs.F_OK);
+check(fs.appendFile, fs.appendFileSync, 'foo\u0000bar');
+check(fs.chmod, fs.chmodSync, 'foo\u0000bar', '0644');
+check(fs.chown, fs.chownSync, 'foo\u0000bar', 12, 34);
+check(fs.link, fs.linkSync, 'foo\u0000bar', 'foobar');
+check(fs.link, fs.linkSync, 'foobar', 'foo\u0000bar');
+check(fs.lstat, fs.lstatSync, 'foo\u0000bar');
+check(fs.mkdir, fs.mkdirSync, 'foo\u0000bar', '0755');
+check(fs.open, fs.openSync, 'foo\u0000bar', 'r');
+check(fs.readFile, fs.readFileSync, 'foo\u0000bar');
+check(fs.readdir, fs.readdirSync, 'foo\u0000bar');
+check(fs.readlink, fs.readlinkSync, 'foo\u0000bar');
+check(fs.realpath, fs.realpathSync, 'foo\u0000bar');
+check(fs.rename, fs.renameSync, 'foo\u0000bar', 'foobar');
+check(fs.rename, fs.renameSync, 'foobar', 'foo\u0000bar');
+check(fs.rmdir, fs.rmdirSync, 'foo\u0000bar');
+check(fs.stat, fs.statSync, 'foo\u0000bar');
+check(fs.symlink, fs.symlinkSync, 'foo\u0000bar', 'foobar');
+check(fs.symlink, fs.symlinkSync, 'foobar', 'foo\u0000bar');
+check(fs.truncate, fs.truncateSync, 'foo\u0000bar');
+check(fs.unlink, fs.unlinkSync, 'foo\u0000bar');
+check(null, fs.unwatchFile, 'foo\u0000bar', common.fail);
+check(fs.utimes, fs.utimesSync, 'foo\u0000bar', 0, 0);
+check(null, fs.watch, 'foo\u0000bar', common.fail);
+check(null, fs.watchFile, 'foo\u0000bar', common.fail);
+check(fs.writeFile, fs.writeFileSync, 'foo\u0000bar');
 
 // an 'error' for exists means that it doesn't exist.
 // one of many reasons why this file is the absolute worst.
diff --git a/test/parallel/test-fs-open-flags.js b/test/parallel/test-fs-open-flags.js
index cf451b4f8d5d95..d212130bc903d1 100644
--- a/test/parallel/test-fs-open-flags.js
+++ b/test/parallel/test-fs-open-flags.js
@@ -2,16 +2,15 @@
 require('../common');
 var assert = require('assert');
 
-var constants = require('constants');
 var fs = require('fs');
 
-var O_APPEND = constants.O_APPEND || 0;
-var O_CREAT = constants.O_CREAT || 0;
-var O_EXCL = constants.O_EXCL || 0;
-var O_RDONLY = constants.O_RDONLY || 0;
-var O_RDWR = constants.O_RDWR || 0;
-var O_TRUNC = constants.O_TRUNC || 0;
-var O_WRONLY = constants.O_WRONLY || 0;
+var O_APPEND = fs.constants.O_APPEND || 0;
+var O_CREAT = fs.constants.O_CREAT || 0;
+var O_EXCL = fs.constants.O_EXCL || 0;
+var O_RDONLY = fs.constants.O_RDONLY || 0;
+var O_RDWR = fs.constants.O_RDWR || 0;
+var O_TRUNC = fs.constants.O_TRUNC || 0;
+var O_WRONLY = fs.constants.O_WRONLY || 0;
 
 assert.equal(fs._stringToFlags('r'), O_RDONLY);
 assert.equal(fs._stringToFlags('r+'), O_RDWR);
diff --git a/test/parallel/test-fs-open-numeric-flags.js b/test/parallel/test-fs-open-numeric-flags.js
index d3bd42227c2a53..1bd9a043927039 100644
--- a/test/parallel/test-fs-open-numeric-flags.js
+++ b/test/parallel/test-fs-open-numeric-flags.js
@@ -1,7 +1,6 @@
 'use strict';
 const common = require('../common');
 
-const constants = require('constants');
 const assert = require('assert');
 const fs = require('fs');
 const path = require('path');
@@ -11,6 +10,6 @@ common.refreshTmpDir();
 // O_WRONLY without O_CREAT shall fail with ENOENT
 const pathNE = path.join(common.tmpDir, 'file-should-not-exist');
 assert.throws(
-  () => fs.openSync(pathNE, constants.O_WRONLY),
+  () => fs.openSync(pathNE, fs.constants.O_WRONLY),
   (e) => e.code === 'ENOENT'
 );
diff --git a/test/parallel/test-fs-read-buffer-zero-length.js b/test/parallel/test-fs-read-buffer-zero-length.js
index 622aeb3a045a6a..35b1f7b566f685 100644
--- a/test/parallel/test-fs-read-buffer-zero-length.js
+++ b/test/parallel/test-fs-read-buffer-zero-length.js
@@ -11,9 +11,9 @@ const bufferSync = Buffer.alloc(0);
 
 fs.read(fd, bufferAsync, 0, 0, 0, common.mustCall(function(err, bytesRead) {
   assert.equal(bytesRead, 0);
-  assert.deepEqual(bufferAsync, Buffer.alloc(0));
+  assert.deepStrictEqual(bufferAsync, Buffer.alloc(0));
 }));
 
 const r = fs.readSync(fd, bufferSync, 0, 0, 0);
-assert.deepEqual(bufferSync, Buffer.alloc(0));
+assert.deepStrictEqual(bufferSync, Buffer.alloc(0));
 assert.equal(r, 0);
diff --git a/test/parallel/test-fs-read-buffer.js b/test/parallel/test-fs-read-buffer.js
index b9cc0752ec5ac3..1b92d09d6fd5f0 100644
--- a/test/parallel/test-fs-read-buffer.js
+++ b/test/parallel/test-fs-read-buffer.js
@@ -15,11 +15,11 @@ fs.read(fd, bufferAsync, 0, expected.length, 0, function(err, bytesRead) {
   readCalled++;
 
   assert.equal(bytesRead, expected.length);
-  assert.deepEqual(bufferAsync, Buffer.from(expected));
+  assert.deepStrictEqual(bufferAsync, Buffer.from(expected));
 });
 
 var r = fs.readSync(fd, bufferSync, 0, expected.length, 0);
-assert.deepEqual(bufferSync, Buffer.from(expected));
+assert.deepStrictEqual(bufferSync, Buffer.from(expected));
 assert.equal(r, expected.length);
 
 process.on('exit', function() {
diff --git a/test/parallel/test-fs-readdir-ucs2.js b/test/parallel/test-fs-readdir-ucs2.js
index 578723117a038a..46c99954351429 100644
--- a/test/parallel/test-fs-readdir-ucs2.js
+++ b/test/parallel/test-fs-readdir-ucs2.js
@@ -6,7 +6,7 @@ const fs = require('fs');
 const assert = require('assert');
 
 if (process.platform !== 'linux') {
-  console.log('1..0 # Skipped: Test is linux specific.');
+  common.skip('Test is linux specific.');
   return;
 }
 
diff --git a/test/parallel/test-fs-readdir.js b/test/parallel/test-fs-readdir.js
index 9a9b85ecaccd2c..f38ae49c90a18f 100644
--- a/test/parallel/test-fs-readdir.js
+++ b/test/parallel/test-fs-readdir.js
@@ -16,12 +16,12 @@ files.forEach(function(currentFile) {
 });
 
 // Check the readdir Sync version
-assert.deepEqual(files, fs.readdirSync(readdirDir).sort());
+assert.deepStrictEqual(files, fs.readdirSync(readdirDir).sort());
 
 // Check the readdir async version
 fs.readdir(readdirDir, common.mustCall(function(err, f) {
   assert.ifError(err);
-  assert.deepEqual(files, f.sort());
+  assert.deepStrictEqual(files, f.sort());
 }));
 
 // readdir() on file should throw ENOTDIR
diff --git a/test/parallel/test-fs-readfile-error.js b/test/parallel/test-fs-readfile-error.js
index c61449a2db9b56..c2b3c015512497 100644
--- a/test/parallel/test-fs-readfile-error.js
+++ b/test/parallel/test-fs-readfile-error.js
@@ -7,7 +7,7 @@ var path = require('path');
 // `fs.readFile('/')` does not fail on FreeBSD, because you can open and read
 // the directory there.
 if (process.platform === 'freebsd') {
-  console.log('1..0 # Skipped: platform not supported.');
+  common.skip('platform not supported.');
   return;
 }
 
diff --git a/test/parallel/test-fs-realpath.js b/test/parallel/test-fs-realpath.js
index aa397e51d16409..09f0c4ba7b46a1 100644
--- a/test/parallel/test-fs-realpath.js
+++ b/test/parallel/test-fs-realpath.js
@@ -10,9 +10,13 @@ var skipSymlinks = false;
 common.refreshTmpDir();
 
 var root = '/';
+var assertEqualPath = assert.equal;
 if (common.isWindows) {
   // something like "C:\\"
   root = process.cwd().substr(0, 3);
+  assertEqualPath = function(path_left, path_right, message) {
+    assert.equal(path_left.toLowerCase(), path_right.toLowerCase(), message);
+  };
 
   // On Windows, creating symlinks requires admin privileges.
   // We'll only try to run symlink test if we have enough privileges.
@@ -82,7 +86,7 @@ function test_simple_error_callback(cb) {
 function test_simple_relative_symlink(callback) {
   console.log('test_simple_relative_symlink');
   if (skipSymlinks) {
-    console.log('1..0 # Skipped: symlink test (no privs)');
+    common.skip('symlink test (no privs)');
     return runNextTest();
   }
   const entry = common.tmpDir + '/symlink';
@@ -96,9 +100,9 @@ function test_simple_relative_symlink(callback) {
     unlink.push(t[0]);
   });
   var result = fs.realpathSync(entry);
-  assert.equal(result, path.resolve(expected));
+  assertEqualPath(result, path.resolve(expected));
   asynctest(fs.realpath, [entry], callback, function(err, result) {
-    assert.equal(result, path.resolve(expected));
+    assertEqualPath(result, path.resolve(expected));
   });
 }
 
@@ -122,16 +126,16 @@ function test_simple_absolute_symlink(callback) {
     unlink.push(t[0]);
   });
   var result = fs.realpathSync(entry);
-  assert.equal(result, path.resolve(expected));
+  assertEqualPath(result, path.resolve(expected));
   asynctest(fs.realpath, [entry], callback, function(err, result) {
-    assert.equal(result, path.resolve(expected));
+    assertEqualPath(result, path.resolve(expected));
   });
 }
 
 function test_deep_relative_file_symlink(callback) {
   console.log('test_deep_relative_file_symlink');
   if (skipSymlinks) {
-    console.log('1..0 # Skipped: symlink test (no privs)');
+    common.skip('symlink test (no privs)');
     return runNextTest();
   }
 
@@ -151,16 +155,16 @@ function test_deep_relative_file_symlink(callback) {
   unlink.push(linkPath1);
   unlink.push(entry);
 
-  assert.equal(fs.realpathSync(entry), path.resolve(expected));
+  assertEqualPath(fs.realpathSync(entry), path.resolve(expected));
   asynctest(fs.realpath, [entry], callback, function(err, result) {
-    assert.equal(result, path.resolve(expected));
+    assertEqualPath(result, path.resolve(expected));
   });
 }
 
 function test_deep_relative_dir_symlink(callback) {
   console.log('test_deep_relative_dir_symlink');
   if (skipSymlinks) {
-    console.log('1..0 # Skipped: symlink test (no privs)');
+    common.skip('symlink test (no privs)');
     return runNextTest();
   }
   var expected = path.join(common.fixturesDir, 'cycles', 'folder');
@@ -178,17 +182,17 @@ function test_deep_relative_dir_symlink(callback) {
   unlink.push(linkPath1b);
   unlink.push(entry);
 
-  assert.equal(fs.realpathSync(entry), path.resolve(expected));
+  assertEqualPath(fs.realpathSync(entry), path.resolve(expected));
 
   asynctest(fs.realpath, [entry], callback, function(err, result) {
-    assert.equal(result, path.resolve(expected));
+    assertEqualPath(result, path.resolve(expected));
   });
 }
 
 function test_cyclic_link_protection(callback) {
   console.log('test_cyclic_link_protection');
   if (skipSymlinks) {
-    console.log('1..0 # Skipped: symlink test (no privs)');
+    common.skip('symlink test (no privs)');
     return runNextTest();
   }
   var entry = common.tmpDir + '/cycles/realpath-3a';
@@ -211,7 +215,7 @@ function test_cyclic_link_protection(callback) {
 function test_cyclic_link_overprotection(callback) {
   console.log('test_cyclic_link_overprotection');
   if (skipSymlinks) {
-    console.log('1..0 # Skipped: symlink test (no privs)');
+    common.skip('symlink test (no privs)');
     return runNextTest();
   }
   var cycles = common.tmpDir + '/cycles';
@@ -223,16 +227,16 @@ function test_cyclic_link_overprotection(callback) {
   try {fs.unlinkSync(link);} catch (ex) {}
   fs.symlinkSync(cycles, link, 'dir');
   unlink.push(link);
-  assert.equal(fs.realpathSync(testPath), path.resolve(expected));
+  assertEqualPath(fs.realpathSync(testPath), path.resolve(expected));
   asynctest(fs.realpath, [testPath], callback, function(er, res) {
-    assert.equal(res, path.resolve(expected));
+    assertEqualPath(res, path.resolve(expected));
   });
 }
 
 function test_relative_input_cwd(callback) {
   console.log('test_relative_input_cwd');
   if (skipSymlinks) {
-    console.log('1..0 # Skipped: symlink test (no privs)');
+    common.skip('symlink test (no privs)');
     return runNextTest();
   }
 
@@ -258,10 +262,10 @@ function test_relative_input_cwd(callback) {
 
   var origcwd = process.cwd();
   process.chdir(entrydir);
-  assert.equal(fs.realpathSync(entry), path.resolve(expected));
+  assertEqualPath(fs.realpathSync(entry), path.resolve(expected));
   asynctest(fs.realpath, [entry], callback, function(err, result) {
     process.chdir(origcwd);
-    assert.equal(result, path.resolve(expected));
+    assertEqualPath(result, path.resolve(expected));
     return true;
   });
 }
@@ -271,7 +275,7 @@ function test_deep_symlink_mix(callback) {
   if (common.isWindows) {
     // This one is a mix of files and directories, and it's quite tricky
     // to get the file/dir links sorted out correctly.
-    console.log('1..0 # Skipped: symlink test (no privs)');
+    common.skip('symlink test (no privs)');
     return runNextTest();
   }
 
@@ -311,9 +315,9 @@ function test_deep_symlink_mix(callback) {
     unlink.push(tmp('node-test-realpath-d2'));
   }
   var expected = tmpAbsDir + '/cycles/root.js';
-  assert.equal(fs.realpathSync(entry), path.resolve(expected));
+  assertEqualPath(fs.realpathSync(entry), path.resolve(expected));
   asynctest(fs.realpath, [entry], callback, function(err, result) {
-    assert.equal(result, path.resolve(expected));
+    assertEqualPath(result, path.resolve(expected));
     return true;
   });
 }
@@ -325,10 +329,10 @@ function test_non_symlinks(callback) {
   var expected = tmpAbsDir + '/cycles/root.js';
   var origcwd = process.cwd();
   process.chdir(entrydir);
-  assert.equal(fs.realpathSync(entry), path.resolve(expected));
+  assertEqualPath(fs.realpathSync(entry), path.resolve(expected));
   asynctest(fs.realpath, [entry], callback, function(err, result) {
     process.chdir(origcwd);
-    assert.equal(result, path.resolve(expected));
+    assertEqualPath(result, path.resolve(expected));
     return true;
   });
 }
@@ -337,15 +341,15 @@ var upone = path.join(process.cwd(), '..');
 function test_escape_cwd(cb) {
   console.log('test_escape_cwd');
   asynctest(fs.realpath, ['..'], cb, function(er, uponeActual) {
-    assert.equal(upone, uponeActual,
-        'realpath("..") expected: ' + path.resolve(upone) +
-        ' actual:' + uponeActual);
+    assertEqualPath(upone, uponeActual,
+                    'realpath("..") expected: ' + path.resolve(upone) +
+                    ' actual:' + uponeActual);
   });
 }
 var uponeActual = fs.realpathSync('..');
-assert.equal(upone, uponeActual,
-    'realpathSync("..") expected: ' + path.resolve(upone) +
-    ' actual:' + uponeActual);
+assertEqualPath(upone, uponeActual,
+                'realpathSync("..") expected: ' + path.resolve(upone) +
+                ' actual:' + uponeActual);
 
 
 // going up with .. multiple times
@@ -358,7 +362,7 @@ assert.equal(upone, uponeActual,
 function test_up_multiple(cb) {
   console.error('test_up_multiple');
   if (skipSymlinks) {
-    console.log('1..0 # Skipped: symlink test (no privs)');
+    common.skip('symlink test (no privs)');
     return runNextTest();
   }
   function cleanup() {
@@ -385,14 +389,14 @@ function test_up_multiple(cb) {
   var abedabeda = tmp('abedabeda'.split('').join('/'));
   var abedabeda_real = tmp('a');
 
-  assert.equal(fs.realpathSync(abedabeda), abedabeda_real);
-  assert.equal(fs.realpathSync(abedabed), abedabed_real);
+  assertEqualPath(fs.realpathSync(abedabeda), abedabeda_real);
+  assertEqualPath(fs.realpathSync(abedabed), abedabed_real);
   fs.realpath(abedabeda, function(er, real) {
     if (er) throw er;
-    assert.equal(abedabeda_real, real);
+    assertEqualPath(abedabeda_real, real);
     fs.realpath(abedabed, function(er, real) {
       if (er) throw er;
-      assert.equal(abedabed_real, real);
+      assertEqualPath(abedabed_real, real);
       cb();
       cleanup();
     });
@@ -450,56 +454,14 @@ function test_abs_with_kids(cb) {
   var expectPath = root + '/a/b/c/x.txt';
   var actual = fs.realpathSync(linkPath);
   // console.log({link:linkPath,expect:expectPath,actual:actual},'sync');
-  assert.equal(actual, path.resolve(expectPath));
+  assertEqualPath(actual, path.resolve(expectPath));
   asynctest(fs.realpath, [linkPath], cb, function(er, actual) {
     // console.log({link:linkPath,expect:expectPath,actual:actual},'async');
-    assert.equal(actual, path.resolve(expectPath));
+    assertEqualPath(actual, path.resolve(expectPath));
     cleanup();
   });
 }
 
-function test_lying_cache_liar(cb) {
-  var n = 2;
-
-  // this should not require *any* stat calls, since everything
-  // checked by realpath will be found in the cache.
-  console.log('test_lying_cache_liar');
-  var cache = { '/foo/bar/baz/bluff' : '/foo/bar/bluff',
-                '/1/2/3/4/5/6/7' : '/1',
-                '/a' : '/a',
-                '/a/b' : '/a/b',
-                '/a/b/c' : '/a/b',
-                '/a/b/d' : '/a/b/d' };
-  if (common.isWindows) {
-    var wc = {};
-    Object.keys(cache).forEach(function(k) {
-      wc[ path.resolve(k) ] = path.resolve(cache[k]);
-    });
-    cache = wc;
-  }
-
-  var bluff = path.resolve('/foo/bar/baz/bluff');
-  var rps = fs.realpathSync(bluff, cache);
-  assert.equal(cache[bluff], rps);
-  var nums = path.resolve('/1/2/3/4/5/6/7');
-  var called = false; // no sync cb calling!
-  fs.realpath(nums, cache, function(er, rp) {
-    called = true;
-    assert.equal(cache[nums], rp);
-    if (--n === 0) cb();
-  });
-  assert(called === false);
-
-  const test = path.resolve('/a/b/c/d');
-  const expect = path.resolve('/a/b/d');
-  var actual = fs.realpathSync(test, cache);
-  assert.equal(expect, actual);
-  fs.realpath(test, cache, function(er, actual) {
-    assert.equal(expect, actual);
-    if (--n === 0) cb();
-  });
-}
-
 // ----------------------------------------------------------------------------
 
 var tests = [
@@ -515,7 +477,6 @@ var tests = [
   test_non_symlinks,
   test_escape_cwd,
   test_abs_with_kids,
-  test_lying_cache_liar,
   test_up_multiple
 ];
 var numtests = tests.length;
@@ -532,10 +493,10 @@ function runNextTest(err) {
 }
 
 
-assert.equal(root, fs.realpathSync('/'));
+assertEqualPath(root, fs.realpathSync('/'));
 fs.realpath('/', function(err, result) {
   assert.equal(null, err);
-  assert.equal(root, result);
+  assertEqualPath(root, result);
 });
 
 
diff --git a/test/parallel/test-fs-symlink.js b/test/parallel/test-fs-symlink.js
index b506013b0a23f5..bac0677b340393 100644
--- a/test/parallel/test-fs-symlink.js
+++ b/test/parallel/test-fs-symlink.js
@@ -13,7 +13,7 @@ if (common.isWindows) {
   // We'll only try to run symlink test if we have enough privileges.
   exec('whoami /priv', function(err, o) {
     if (err || o.indexOf('SeCreateSymbolicLinkPrivilege') == -1) {
-      console.log('1..0 # Skipped: insufficient privileges');
+      common.skip('insufficient privileges');
       return;
     }
   });
diff --git a/test/parallel/test-fs-watch-encoding.js b/test/parallel/test-fs-watch-encoding.js
index cb7af00f6615f8..f17ed7c30a19a4 100644
--- a/test/parallel/test-fs-watch-encoding.js
+++ b/test/parallel/test-fs-watch-encoding.js
@@ -1,52 +1,75 @@
 'use strict';
 
+// This test is a bit more complicated than it ideally needs to be to work
+// around issues on OS X and SmartOS.
+//
+// On OS X, watch events are subject to peculiar timing oddities such that an
+// event might fire out of order. The synchronous refreshing of the tmp
+// directory might trigger an event on the watchers that are instantiated after
+// it!
+//
+// On SmartOS, the watch events fire but the filename is null.
+
 const common = require('../common');
 const fs = require('fs');
 const path = require('path');
-const assert = require('assert');
 
-if (common.isFreeBSD) {
-  console.log('1..0 # Skipped: Test currently not working on FreeBSD');
-  return;
-}
+common.refreshTmpDir();
 
 const fn = '新建文夹件.txt';
 const a = path.join(common.tmpDir, fn);
 
+const watchers = new Set();
+
+function registerWatcher(watcher) {
+  watchers.add(watcher);
+}
+
+function unregisterWatcher(watcher) {
+  watcher.close();
+  watchers.delete(watcher);
+  if (watchers.size === 0) {
+    clearInterval(interval);
+  }
+}
+
 const watcher1 = fs.watch(
   common.tmpDir,
   {encoding: 'hex'},
   (event, filename) => {
-    if (filename)
-      assert.equal(filename, 'e696b0e5bbbae69687e5a4b9e4bbb62e747874');
-    watcher1.close();
+    if (['e696b0e5bbbae69687e5a4b9e4bbb62e747874', null].includes(filename))
+      done(watcher1);
   }
 );
+registerWatcher(watcher1);
 
 const watcher2 = fs.watch(
   common.tmpDir,
   (event, filename) => {
-    if (filename)
-      assert.equal(filename, fn);
-    watcher2.close();
+    if ([fn, null].includes(filename))
+      done(watcher2);
   }
 );
+registerWatcher(watcher2);
 
 const watcher3 = fs.watch(
   common.tmpDir,
   {encoding: 'buffer'},
   (event, filename) => {
-    if (filename) {
-      assert(filename instanceof Buffer);
-      assert.equal(filename.toString('utf8'), fn);
-    }
-    watcher3.close();
+    if (filename instanceof Buffer && filename.toString('utf8') === fn)
+      done(watcher3);
+    else if (filename === null)
+      done(watcher3);
   }
 );
+registerWatcher(watcher3);
 
-const fd = fs.openSync(a, 'w+');
-fs.closeSync(fd);
+const done = common.mustCall(unregisterWatcher, watchers.size);
 
-process.on('exit', () => {
-  fs.unlink(a);
-});
+// OS X and perhaps other systems can have surprising race conditions with
+// file events. So repeat the operation in case it is missed the first time.
+const interval = setInterval(() => {
+  const fd = fs.openSync(a, 'w+');
+  fs.closeSync(fd);
+  fs.unlinkSync(a);
+}, common.platformTimeout(100));
diff --git a/test/parallel/test-fs-watch-recursive.js b/test/parallel/test-fs-watch-recursive.js
index 9c68b5e3557242..7853baaa02b797 100644
--- a/test/parallel/test-fs-watch-recursive.js
+++ b/test/parallel/test-fs-watch-recursive.js
@@ -3,7 +3,7 @@
 const common = require('../common');
 
 if (!(process.platform === 'darwin' || common.isWindows)) {
-  console.log('1..0 # Skipped: recursive option is darwin/windows specific');
+  common.skip('recursive option is darwin/windows specific');
   return;
 }
 
diff --git a/test/parallel/test-fs-write-buffer.js b/test/parallel/test-fs-write-buffer.js
index 7dbe8ec3299c7b..cc5539feb993d3 100644
--- a/test/parallel/test-fs-write-buffer.js
+++ b/test/parallel/test-fs-write-buffer.js
@@ -24,7 +24,7 @@ fs.open(filename, 'w', 0o644, function(err, fd) {
     fs.closeSync(fd);
 
     var found = fs.readFileSync(filename, 'utf8');
-    assert.deepEqual(expected.toString(), found);
+    assert.deepStrictEqual(expected.toString(), found);
     fs.unlinkSync(filename);
   });
 });
diff --git a/test/parallel/test-fs-write.js b/test/parallel/test-fs-write.js
index 5ddd83e026c095..9cdabe40d3e7c9 100644
--- a/test/parallel/test-fs-write.js
+++ b/test/parallel/test-fs-write.js
@@ -7,7 +7,7 @@ var fs = require('fs');
 var fn = path.join(common.tmpDir, 'write.txt');
 var fn2 = path.join(common.tmpDir, 'write2.txt');
 var expected = 'ümlaut.';
-var constants = require('constants');
+var constants = fs.constants;
 var found, found2;
 
 common.refreshTmpDir();
@@ -55,4 +55,3 @@ process.on('exit', function() {
   assert.equal(expected, found);
   assert.equal(expected, found2);
 });
-
diff --git a/test/parallel/test-global.js b/test/parallel/test-global.js
index 4eeecf36e0ac22..e43109c90372cc 100644
--- a/test/parallel/test-global.js
+++ b/test/parallel/test-global.js
@@ -1,17 +1,20 @@
 /* eslint-disable strict */
 var common = require('../common');
+var path = require('path');
 var assert = require('assert');
 
 common.globalCheck = false;
 
-baseFoo = 'foo';
+baseFoo = 'foo'; // eslint-disable-line no-undef
 global.baseBar = 'bar';
 
 assert.equal('foo', global.baseFoo, 'x -> global.x in base level not working');
 
-assert.equal('bar', baseBar, 'global.x -> x in base level not working');
+assert.equal('bar',
+             baseBar, // eslint-disable-line no-undef
+             'global.x -> x in base level not working');
 
-var module = require('../fixtures/global/plain');
+var module = require(path.join(common.fixturesDir, 'global', 'plain'));
 const fooBar = module.fooBar;
 
 assert.equal('foo', fooBar.foo, 'x -> global.x in sub level not working');
diff --git a/test/parallel/test-handle-wrap-isrefed-tty.js b/test/parallel/test-handle-wrap-isrefed-tty.js
new file mode 100644
index 00000000000000..ad312be1f77862
--- /dev/null
+++ b/test/parallel/test-handle-wrap-isrefed-tty.js
@@ -0,0 +1,33 @@
+'use strict';
+
+const common = require('../common');
+const strictEqual = require('assert').strictEqual;
+const spawn = require('child_process').spawn;
+
+function makeAssert(message) {
+  return function(actual, expected) {
+    strictEqual(actual, expected, message);
+  };
+}
+const assert = makeAssert('hasRef() not working on tty_wrap');
+
+if (process.argv[2] === 'child') {
+  // Test tty_wrap in piped child to guarentee stdin being a TTY.
+  const ReadStream = require('tty').ReadStream;
+  const tty = new ReadStream(0);
+  assert(Object.getPrototypeOf(tty._handle).hasOwnProperty('hasRef'), true);
+  assert(tty._handle.hasRef(), true);
+  tty.unref();
+  assert(tty._handle.hasRef(), false);
+  tty._handle.close(
+      common.mustCall(() => assert(tty._handle.hasRef(), false)));
+  return;
+}
+
+// Use spawn so that we can be sure that stdin has a _handle property.
+// Refs: https://github.com/nodejs/node/pull/5916
+const proc = spawn(process.execPath, [__filename, 'child'], { stdio: 'pipe' });
+proc.stderr.pipe(process.stderr);
+proc.on('exit', common.mustCall(function(exitCode) {
+  process.exitCode = exitCode;
+}));
diff --git a/test/parallel/test-handle-wrap-isrefed.js b/test/parallel/test-handle-wrap-isrefed.js
new file mode 100644
index 00000000000000..b5dbeb23bfd63a
--- /dev/null
+++ b/test/parallel/test-handle-wrap-isrefed.js
@@ -0,0 +1,101 @@
+'use strict';
+
+const common = require('../common');
+const strictEqual = require('assert').strictEqual;
+
+function makeAssert(message) {
+  return function(actual, expected) {
+    strictEqual(actual, expected, message);
+  };
+}
+
+
+// child_process
+{
+  const assert = makeAssert('hasRef() not working on process_wrap');
+  const spawn = require('child_process').spawn;
+  const cmd = common.isWindows ? 'rundll32' : 'ls';
+  const cp = spawn(cmd);
+  assert(Object.getPrototypeOf(cp._handle).hasOwnProperty('hasRef'), true);
+  assert(cp._handle.hasRef(), true);
+  cp.unref();
+  assert(cp._handle.hasRef(), false);
+  cp.ref();
+  assert(cp._handle.hasRef(), true);
+  cp._handle.close(common.mustCall(() => assert(cp._handle.hasRef(), false)));
+}
+
+
+// dgram
+{
+  const assert = makeAssert('hasRef() not working on udp_wrap');
+  const dgram = require('dgram');
+
+  const sock4 = dgram.createSocket('udp4');
+  assert(Object.getPrototypeOf(sock4._handle).hasOwnProperty('hasRef'), true);
+  assert(sock4._handle.hasRef(), true);
+  sock4.unref();
+  assert(sock4._handle.hasRef(), false);
+  sock4.ref();
+  assert(sock4._handle.hasRef(), true);
+  sock4._handle.close(
+      common.mustCall(() => assert(sock4._handle.hasRef(), false)));
+
+  const sock6 = dgram.createSocket('udp6');
+  assert(Object.getPrototypeOf(sock6._handle).hasOwnProperty('hasRef'), true);
+  assert(sock6._handle.hasRef(), true);
+  sock6.unref();
+  assert(sock6._handle.hasRef(), false);
+  sock6.ref();
+  assert(sock6._handle.hasRef(), true);
+  sock6._handle.close(
+      common.mustCall(() => assert(sock6._handle.hasRef(), false)));
+}
+
+
+// pipe
+{
+  const assert = makeAssert('hasRef() not working on pipe_wrap');
+  const Pipe = process.binding('pipe_wrap').Pipe;
+  const handle = new Pipe();
+  assert(Object.getPrototypeOf(handle).hasOwnProperty('hasRef'), true);
+  assert(handle.hasRef(), true);
+  handle.unref();
+  assert(handle.hasRef(), false);
+  handle.ref();
+  assert(handle.hasRef(), true);
+  handle.close(common.mustCall(() => assert(handle.hasRef(), false)));
+}
+
+
+// tcp
+{
+  const assert = makeAssert('hasRef() not working on tcp_wrap');
+  const net = require('net');
+  const server = net.createServer(() => {}).listen(0);
+  assert(Object.getPrototypeOf(server._handle).hasOwnProperty('hasRef'), true);
+  assert(server._handle.hasRef(), true);
+  assert(server._unref, false);
+  server.unref();
+  assert(server._handle.hasRef(), false);
+  assert(server._unref, true);
+  server.ref();
+  assert(server._handle.hasRef(), true);
+  assert(server._unref, false);
+  server._handle.close(
+      common.mustCall(() => assert(server._handle.hasRef(), false)));
+}
+
+
+// timers
+{
+  const assert = makeAssert('hasRef() not working on timer_wrap');
+  const timer = setTimeout(() => {}, 500);
+  timer.unref();
+  assert(Object.getPrototypeOf(timer._handle).hasOwnProperty('hasRef'), true);
+  assert(timer._handle.hasRef(), false);
+  timer.ref();
+  assert(timer._handle.hasRef(), true);
+  timer._handle.close(
+      common.mustCall(() => assert(timer._handle.hasRef(), false)));
+}
diff --git a/test/parallel/test-http-1.0-keep-alive.js b/test/parallel/test-http-1.0-keep-alive.js
index fa49707c24a8d5..383f67c90a31b5 100644
--- a/test/parallel/test-http-1.0-keep-alive.js
+++ b/test/parallel/test-http-1.0-keep-alive.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var http = require('http');
 var net = require('net');
 
@@ -84,14 +84,17 @@ check([{
 
 function check(tests) {
   var test = tests[0];
-  if (test) http.createServer(server).listen(common.PORT, '127.0.0.1', client);
+  var server;
+  if (test) {
+    server = http.createServer(serverHandler).listen(0, '127.0.0.1', client);
+  }
   var current = 0;
 
   function next() {
     check(tests.slice(1));
   }
 
-  function server(req, res) {
+  function serverHandler(req, res) {
     if (current + 1 === test.responses.length) this.close();
     var ctx = test.responses[current];
     console.error('<  SERVER SENDING RESPONSE', ctx);
@@ -102,7 +105,8 @@ function check(tests) {
 
   function client() {
     if (current === test.requests.length) return next();
-    var conn = net.createConnection(common.PORT, '127.0.0.1', connected);
+    const port = server.address().port;
+    var conn = net.createConnection(port, '127.0.0.1', connected);
 
     function connected() {
       var ctx = test.requests[current];
diff --git a/test/parallel/test-http-1.0.js b/test/parallel/test-http-1.0.js
index b4cb62534c4f6e..622dd4a16f1516 100644
--- a/test/parallel/test-http-1.0.js
+++ b/test/parallel/test-http-1.0.js
@@ -6,18 +6,15 @@ var http = require('http');
 
 var body = 'hello world\n';
 
-var common_port = common.PORT;
-
 function test(handler, request_generator, response_validator) {
-  var port = common_port++;
   var server = http.createServer(handler);
 
   var client_got_eof = false;
   var server_response = '';
 
-  server.listen(port);
+  server.listen(0);
   server.on('listening', function() {
-    var c = net.createConnection(port);
+    var c = net.createConnection(this.address().port);
 
     c.setEncoding('utf8');
 
@@ -88,11 +85,11 @@ function test(handler, request_generator, response_validator) {
   }
 
   function response_validator(server_response, client_got_eof, timed_out) {
-    var expected_response = ('HTTP/1.1 200 OK\r\n' +
-        'Content-Type: text/plain\r\n' +
-        'Connection: close\r\n' +
-        '\r\n' +
-        'Hello, world!');
+    var expected_response = 'HTTP/1.1 200 OK\r\n' +
+                            'Content-Type: text/plain\r\n' +
+                            'Connection: close\r\n' +
+                            '\r\n' +
+                            'Hello, world!';
 
     assert.equal(expected_response, server_response);
     assert.equal(true, client_got_eof);
@@ -125,17 +122,17 @@ function test(handler, request_generator, response_validator) {
   }
 
   function response_validator(server_response, client_got_eof, timed_out) {
-    var expected_response = ('HTTP/1.1 200 OK\r\n' +
-        'Content-Type: text/plain\r\n' +
-        'Connection: close\r\n' +
-        'Transfer-Encoding: chunked\r\n' +
-        '\r\n' +
-        '7\r\n' +
-        'Hello, \r\n' +
-        '6\r\n' +
-        'world!\r\n' +
-        '0\r\n' +
-        '\r\n');
+    var expected_response = 'HTTP/1.1 200 OK\r\n' +
+                            'Content-Type: text/plain\r\n' +
+                            'Connection: close\r\n' +
+                            'Transfer-Encoding: chunked\r\n' +
+                            '\r\n' +
+                            '7\r\n' +
+                            'Hello, \r\n' +
+                            '6\r\n' +
+                            'world!\r\n' +
+                            '0\r\n' +
+                            '\r\n';
 
     assert.equal(expected_response, server_response);
     assert.equal(true, client_got_eof);
diff --git a/test/parallel/test-http-abort-before-end.js b/test/parallel/test-http-abort-before-end.js
index c0cee3886f4406..2934f1d74e34d3 100644
--- a/test/parallel/test-http-abort-before-end.js
+++ b/test/parallel/test-http-abort-before-end.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var http = require('http');
 var assert = require('assert');
 
@@ -7,8 +7,12 @@ var server = http.createServer(function(req, res) {
   assert(false); // should not be called
 });
 
-server.listen(common.PORT, function() {
-  var req = http.request({method: 'GET', host: '127.0.0.1', port: common.PORT});
+server.listen(0, function() {
+  var req = http.request({
+    method: 'GET',
+    host: '127.0.0.1',
+    port: this.address().port
+  });
 
   req.on('error', function(ex) {
     // https://github.com/joyent/node/issues/1399#issuecomment-2597359
diff --git a/test/parallel/test-http-abort-client.js b/test/parallel/test-http-abort-client.js
index 4d7a32c1dfb26b..47da913fb814e3 100644
--- a/test/parallel/test-http-abort-client.js
+++ b/test/parallel/test-http-abort-client.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var http = require('http');
 var assert = require('assert');
 
@@ -13,11 +13,10 @@ var server = http.Server(function(req, res) {
 
 var responseClose = false;
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   http.get({
-    port: common.PORT,
+    port: this.address().port,
     headers: { connection: 'keep-alive' }
-
   }, function(res) {
     server.close();
 
diff --git a/test/parallel/test-http-abort-queued.js b/test/parallel/test-http-abort-queued.js
index d28ad01888884d..0a993a2658ca11 100644
--- a/test/parallel/test-http-abort-queued.js
+++ b/test/parallel/test-http-abort-queued.js
@@ -1,6 +1,6 @@
 'use strict';
+require('../common');
 const assert = require('assert');
-const common = require('../common');
 const http = require('http');
 
 var complete;
@@ -19,7 +19,7 @@ var server = http.createServer(function(req, res) {
 });
 
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   console.log('listen', server.address().port);
 
   var agent = new http.Agent({maxSockets: 1});
diff --git a/test/parallel/test-http-after-connect.js b/test/parallel/test-http-after-connect.js
index ed18def8608820..0bae99b1d34cf1 100644
--- a/test/parallel/test-http-after-connect.js
+++ b/test/parallel/test-http-after-connect.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -26,9 +26,9 @@ server.on('connect', function(req, socket, firstBodyChunk) {
     socket.end();
   });
 });
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'CONNECT',
     path: 'google.com:80'
   });
@@ -46,7 +46,7 @@ server.listen(common.PORT, function() {
 
 function doRequest(i) {
   http.get({
-    port: common.PORT,
+    port: server.address().port,
     path: '/request' + i
   }, function(res) {
     console.error('Client got GET response');
diff --git a/test/parallel/test-http-agent-destroyed-socket.js b/test/parallel/test-http-agent-destroyed-socket.js
index 954acc998c035d..34772f7d3e3081 100644
--- a/test/parallel/test-http-agent-destroyed-socket.js
+++ b/test/parallel/test-http-agent-destroyed-socket.js
@@ -1,86 +1,86 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
 var server = http.createServer(function(req, res) {
   res.writeHead(200, {'Content-Type': 'text/plain'});
   res.end('Hello World\n');
-}).listen(common.PORT);
+}).listen(0, function() {
+  var agent = new http.Agent({maxSockets: 1});
 
-var agent = new http.Agent({maxSockets: 1});
-
-agent.on('free', function(socket, host, port) {
-  console.log('freeing socket. destroyed? ', socket.destroyed);
-});
+  agent.on('free', function(socket, host, port) {
+    console.log('freeing socket. destroyed? ', socket.destroyed);
+  });
 
-var requestOptions = {
-  agent: agent,
-  host: 'localhost',
-  port: common.PORT,
-  path: '/'
-};
+  var requestOptions = {
+    agent: agent,
+    host: 'localhost',
+    port: this.address().port,
+    path: '/'
+  };
 
-var request1 = http.get(requestOptions, function(response) {
-  // assert request2 is queued in the agent
-  var key = agent.getName(requestOptions);
-  assert(agent.requests[key].length === 1);
-  console.log('got response1');
-  request1.socket.on('close', function() {
-    console.log('request1 socket closed');
-  });
-  response.pipe(process.stdout);
-  response.on('end', function() {
-    console.log('response1 done');
-    /////////////////////////////////
-    //
-    // THE IMPORTANT PART
-    //
-    // It is possible for the socket to get destroyed and other work
-    // to run before the 'close' event fires because it happens on
-    // nextTick. This example is contrived because it destroys the
-    // socket manually at just the right time, but at Voxer we have
-    // seen cases where the socket is destroyed by non-user code
-    // then handed out again by an agent *before* the 'close' event
-    // is triggered.
-    request1.socket.destroy();
+  var request1 = http.get(requestOptions, function(response) {
+    // assert request2 is queued in the agent
+    var key = agent.getName(requestOptions);
+    assert(agent.requests[key].length === 1);
+    console.log('got response1');
+    request1.socket.on('close', function() {
+      console.log('request1 socket closed');
+    });
+    response.pipe(process.stdout);
+    response.on('end', function() {
+      console.log('response1 done');
+      /////////////////////////////////
+      //
+      // THE IMPORTANT PART
+      //
+      // It is possible for the socket to get destroyed and other work
+      // to run before the 'close' event fires because it happens on
+      // nextTick. This example is contrived because it destroys the
+      // socket manually at just the right time, but at Voxer we have
+      // seen cases where the socket is destroyed by non-user code
+      // then handed out again by an agent *before* the 'close' event
+      // is triggered.
+      request1.socket.destroy();
 
-    response.once('close', function() {
-      // assert request2 was removed from the queue
-      assert(!agent.requests[key]);
-      console.log("waiting for request2.onSocket's nextTick");
-      process.nextTick(function() {
-        // assert that the same socket was not assigned to request2,
-        // since it was destroyed.
-        assert(request1.socket !== request2.socket);
-        assert(!request2.socket.destroyed, 'the socket is destroyed');
+      response.once('close', function() {
+        // assert request2 was removed from the queue
+        assert(!agent.requests[key]);
+        console.log("waiting for request2.onSocket's nextTick");
+        process.nextTick(function() {
+          // assert that the same socket was not assigned to request2,
+          // since it was destroyed.
+          assert(request1.socket !== request2.socket);
+          assert(!request2.socket.destroyed, 'the socket is destroyed');
+        });
       });
     });
   });
-});
 
-var request2 = http.get(requestOptions, function(response) {
-  assert(!request2.socket.destroyed);
-  assert(request1.socket.destroyed);
-  // assert not reusing the same socket, since it was destroyed.
-  assert(request1.socket !== request2.socket);
-  console.log('got response2');
-  var gotClose = false;
-  var gotResponseEnd = false;
-  request2.socket.on('close', function() {
-    console.log('request2 socket closed');
-    gotClose = true;
-    done();
-  });
-  response.pipe(process.stdout);
-  response.on('end', function() {
-    console.log('response2 done');
-    gotResponseEnd = true;
-    done();
-  });
+  var request2 = http.get(requestOptions, function(response) {
+    assert(!request2.socket.destroyed);
+    assert(request1.socket.destroyed);
+    // assert not reusing the same socket, since it was destroyed.
+    assert(request1.socket !== request2.socket);
+    console.log('got response2');
+    var gotClose = false;
+    var gotResponseEnd = false;
+    request2.socket.on('close', function() {
+      console.log('request2 socket closed');
+      gotClose = true;
+      done();
+    });
+    response.pipe(process.stdout);
+    response.on('end', function() {
+      console.log('response2 done');
+      gotResponseEnd = true;
+      done();
+    });
 
-  function done() {
-    if (gotResponseEnd && gotClose)
-      server.close();
-  }
+    function done() {
+      if (gotResponseEnd && gotClose)
+        server.close();
+    }
+  });
 });
diff --git a/test/parallel/test-http-agent-error-on-idle.js b/test/parallel/test-http-agent-error-on-idle.js
index e3388ee0dcbd96..59b0109ef1c398 100644
--- a/test/parallel/test-http-agent-error-on-idle.js
+++ b/test/parallel/test-http-agent-error-on-idle.js
@@ -1,31 +1,27 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var Agent = http.Agent;
 
-var agent = new Agent({
-  keepAlive: true,
+var server = http.createServer(function(req, res) {
+  res.end('hello world');
 });
 
-var requestParams = {
-  host: 'localhost',
-  port: common.PORT,
-  agent: agent,
-  path: '/'
-};
-
-var socketKey = agent.getName(requestParams);
+server.listen(0, function() {
+  var agent = new Agent({
+    keepAlive: true,
+  });
 
-function get(callback) {
-  return http.get(requestParams, callback);
-}
+  var requestParams = {
+    host: 'localhost',
+    port: this.address().port,
+    agent: agent,
+    path: '/'
+  };
 
-var server = http.createServer(function(req, res) {
-  res.end('hello world');
-});
+  var socketKey = agent.getName(requestParams);
 
-server.listen(common.PORT, function() {
   get(function(res) {
     assert.equal(res.statusCode, 200);
     res.resume();
@@ -43,13 +39,17 @@ server.listen(common.PORT, function() {
       });
     });
   });
-});
 
-function done() {
-  assert.equal(Object.keys(agent.freeSockets).length, 0,
-              'expect the freeSockets pool to be empty');
+  function get(callback) {
+    return http.get(requestParams, callback);
+  }
 
-  agent.destroy();
-  server.close();
-  process.exit(0);
-}
+  function done() {
+    assert.equal(Object.keys(agent.freeSockets).length, 0,
+                 'expect the freeSockets pool to be empty');
+
+    agent.destroy();
+    server.close();
+    process.exit(0);
+  }
+});
diff --git a/test/parallel/test-http-agent-getname.js b/test/parallel/test-http-agent-getname.js
index 1b80b5c36e1e64..45e1817cf5ee1e 100644
--- a/test/parallel/test-http-agent-getname.js
+++ b/test/parallel/test-http-agent-getname.js
@@ -1,13 +1,13 @@
 'use strict';
 
 require('../common');
-var assert = require('assert');
-var http = require('http');
+const assert = require('assert');
+const http = require('http');
 
-var agent = new http.Agent();
+const agent = new http.Agent();
 
 // default to localhost
-assert.equal(
+assert.strictEqual(
   agent.getName({
     port: 80,
     localAddress: '192.168.1.1'
@@ -16,13 +16,13 @@ assert.equal(
 );
 
 // empty
-assert.equal(
+assert.strictEqual(
   agent.getName({}),
   'localhost::'
 );
 
 // pass all arguments
-assert.equal(
+assert.strictEqual(
   agent.getName({
     host: '0.0.0.0',
     port: 80,
@@ -30,3 +30,9 @@ assert.equal(
   }),
   '0.0.0.0:80:192.168.1.1'
 );
+
+for (const family of [0, null, undefined, 'bogus'])
+  assert.strictEqual(agent.getName({ family }), 'localhost::');
+
+for (const family of [4, 6])
+  assert.strictEqual(agent.getName({ family }), 'localhost:::' + family);
diff --git a/test/parallel/test-http-agent-keepalive.js b/test/parallel/test-http-agent-keepalive.js
index 6800e893e329da..a78f97edec1fdc 100644
--- a/test/parallel/test-http-agent-keepalive.js
+++ b/test/parallel/test-http-agent-keepalive.js
@@ -4,6 +4,8 @@ const assert = require('assert');
 const http = require('http');
 const Agent = require('_http_agent').Agent;
 
+let name;
+
 const agent = new Agent({
   keepAlive: true,
   keepAliveMsecs: 1000,
@@ -28,14 +30,12 @@ const server = http.createServer(function(req, res) {
 function get(path, callback) {
   return http.get({
     host: 'localhost',
-    port: common.PORT,
+    port: server.address().port,
     agent: agent,
     path: path
   }, callback);
 }
 
-const name = 'localhost:' + common.PORT + ':';
-
 function checkDataAndSockets(body) {
   assert.equal(body.toString(), 'hello world');
   assert.equal(agent.sockets[name].length, 1);
@@ -62,7 +62,7 @@ function second() {
 function remoteClose() {
   // mock remote server close the socket
   get('/remote_close', function(res) {
-    assert.deepEqual(res.statusCode, 200);
+    assert.deepStrictEqual(res.statusCode, 200);
     res.on('data', checkDataAndSockets);
     res.on('end', function() {
       assert.equal(agent.sockets[name].length, 1);
@@ -74,7 +74,7 @@ function remoteClose() {
         setTimeout(function() {
           assert.equal(agent.sockets[name], undefined);
           assert.equal(agent.freeSockets[name], undefined,
-            'freeSockets is not empty');
+                       'freeSockets is not empty');
           remoteError();
         }, common.platformTimeout(200));
       });
@@ -106,7 +106,8 @@ function done() {
   process.exit(0);
 }
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  name = `localhost:${server.address().port}:`;
   // request first, and keep alive
   get('/first', function(res) {
     assert.equal(res.statusCode, 200);
diff --git a/test/parallel/test-http-agent-maxsockets-regress-4050.js b/test/parallel/test-http-agent-maxsockets-regress-4050.js
index 1cbe37cf0cc443..0ba3d1304f0d68 100644
--- a/test/parallel/test-http-agent-maxsockets-regress-4050.js
+++ b/test/parallel/test-http-agent-maxsockets-regress-4050.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const http = require('http');
 
@@ -19,13 +19,13 @@ const server = http.createServer(function(req, res) {
 function get(path, callback) {
   return http.get({
     host: 'localhost',
-    port: common.PORT,
+    port: server.address().port,
     agent: agent,
     path: path
   }, callback);
 }
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var finished = 0;
   const num_requests = 6;
   for (var i = 0; i < num_requests; i++) {
diff --git a/test/parallel/test-http-agent-maxsockets.js b/test/parallel/test-http-agent-maxsockets.js
index e11aa2addad746..ea443ff9bd1107 100644
--- a/test/parallel/test-http-agent-maxsockets.js
+++ b/test/parallel/test-http-agent-maxsockets.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -17,7 +17,7 @@ var server = http.createServer(function(req, res) {
 function get(path, callback) {
   return http.get({
     host: 'localhost',
-    port: common.PORT,
+    port: server.address().port,
     agent: agent,
     path: path
   }, callback);
@@ -30,12 +30,12 @@ function done() {
   }
   var freepool = agent.freeSockets[Object.keys(agent.freeSockets)[0]];
   assert.equal(freepool.length, 2,
-      'expect keep 2 free sockets, but got ' + freepool.length);
+               'expect keep 2 free sockets, but got ' + freepool.length);
   agent.destroy();
   server.close();
 }
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   get('/1', function(res) {
     assert.equal(res.statusCode, 200);
     res.resume();
diff --git a/test/parallel/test-http-agent-no-protocol.js b/test/parallel/test-http-agent-no-protocol.js
index d5b7e5e19440f9..0feb4d9fcf8a39 100644
--- a/test/parallel/test-http-agent-no-protocol.js
+++ b/test/parallel/test-http-agent-no-protocol.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
@@ -14,8 +14,8 @@ process.on('exit', function() {
 var server = http.createServer(function(req, res) {
   res.end();
   request++;
-}).listen(common.PORT, '127.0.0.1', function() {
-  var opts = url.parse('http://127.0.0.1:' + common.PORT + '/');
+}).listen(0, '127.0.0.1', function() {
+  var opts = url.parse(`http://127.0.0.1:${this.address().port}/`);
 
   // remove the `protocol` field… the `http` module should fall back
   // to "http:", as defined by the global, default `http.Agent` instance.
diff --git a/test/parallel/test-http-agent-null.js b/test/parallel/test-http-agent-null.js
index 29961ff3a5e84b..cb8cc9ab00ed26 100644
--- a/test/parallel/test-http-agent-null.js
+++ b/test/parallel/test-http-agent-null.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -13,7 +13,7 @@ process.on('exit', function() {
 var server = http.createServer(function(req, res) {
   request++;
   res.end();
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var options = {
     agent: null,
     port: this.address().port
diff --git a/test/parallel/test-http-agent.js b/test/parallel/test-http-agent.js
index 54094d1a68a511..075049d416f6aa 100644
--- a/test/parallel/test-http-agent.js
+++ b/test/parallel/test-http-agent.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -12,11 +12,12 @@ var responses = 0;
 var N = 4;
 var M = 4;
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  const port = this.address().port;
   for (var i = 0; i < N; i++) {
     setTimeout(function() {
       for (var j = 0; j < M; j++) {
-        http.get({ port: common.PORT, path: '/' }, function(res) {
+        http.get({ port: port, path: '/' }, function(res) {
           console.log('%d %d', responses, res.statusCode);
           if (++responses == N * M) {
             console.error('Received all responses, closing server');
diff --git a/test/parallel/test-http-allow-req-after-204-res.js b/test/parallel/test-http-allow-req-after-204-res.js
index ba98138bdca568..34d7c0bbdabca6 100644
--- a/test/parallel/test-http-allow-req-after-204-res.js
+++ b/test/parallel/test-http-allow-req-after-204-res.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var http = require('http');
 var assert = require('assert');
 
@@ -23,7 +23,7 @@ function nextRequest() {
   console.error('writing request: %s', method);
 
   var request = http.request({
-    port: common.PORT,
+    port: server.address().port,
     method: method,
     path: '/'
   }, function(response) {
@@ -43,4 +43,4 @@ function nextRequest() {
   request.end();
 }
 
-server.listen(common.PORT, nextRequest);
+server.listen(0, nextRequest);
diff --git a/test/parallel/test-http-automatic-headers.js b/test/parallel/test-http-automatic-headers.js
index 8c454517020460..600be8e43ee23c 100644
--- a/test/parallel/test-http-automatic-headers.js
+++ b/test/parallel/test-http-automatic-headers.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -9,12 +9,12 @@ var server = http.createServer(function(req, res) {
   res.setHeader('X-Content-Length', 'baz');
   res.end();
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
-  var agent = new http.Agent({ port: common.PORT, maxSockets: 1 });
+  var agent = new http.Agent({ port: this.address().port, maxSockets: 1 });
   http.get({
-    port: common.PORT,
+    port: this.address().port,
     path: '/hello',
     agent: agent
   }, function(res) {
diff --git a/test/parallel/test-http-bind-twice.js b/test/parallel/test-http-bind-twice.js
index 4dde7c6d252c6a..453b23279e8e93 100644
--- a/test/parallel/test-http-bind-twice.js
+++ b/test/parallel/test-http-bind-twice.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -14,14 +14,13 @@ function dontCall() {
 }
 
 var server1 = http.createServer(dontCall);
-server1.listen(common.PORT, '127.0.0.1', function() {});
+server1.listen(0, '127.0.0.1', function() {
+  var server2 = http.createServer(dontCall);
+  server2.listen(this.address().port, '127.0.0.1', dontCall);
 
-var server2 = http.createServer(dontCall);
-server2.listen(common.PORT, '127.0.0.1', dontCall);
-
-server2.on('error', function(e) {
-  assert.equal(e.code, 'EADDRINUSE');
-  server1.close();
-  gotError = true;
+  server2.on('error', function(e) {
+    assert.equal(e.code, 'EADDRINUSE');
+    server1.close();
+    gotError = true;
+  });
 });
-
diff --git a/test/parallel/test-http-blank-header.js b/test/parallel/test-http-blank-header.js
index 44f487d6b30f58..84afa54b8825d3 100644
--- a/test/parallel/test-http-blank-header.js
+++ b/test/parallel/test-http-blank-header.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
@@ -10,7 +10,7 @@ var server = http.createServer(function(req, res) {
   gotReq = true;
   assert.equal('GET', req.method);
   assert.equal('/blah', req.url);
-  assert.deepEqual({
+  assert.deepStrictEqual({
     host: 'mapdevel.trolologames.ru:443',
     origin: 'http://mapdevel.trolologames.ru',
     cookie: ''
@@ -18,8 +18,8 @@ var server = http.createServer(function(req, res) {
 });
 
 
-server.listen(common.PORT, function() {
-  var c = net.createConnection(common.PORT);
+server.listen(0, function() {
+  var c = net.createConnection(this.address().port);
 
   c.on('connect', function() {
     c.write('GET /blah HTTP/1.1\r\n' +
diff --git a/test/parallel/test-http-buffer-sanity.js b/test/parallel/test-http-buffer-sanity.js
index 28f980a9d49db0..2fef4d05505c8b 100644
--- a/test/parallel/test-http-buffer-sanity.js
+++ b/test/parallel/test-http-buffer-sanity.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -44,11 +44,11 @@ var web = http.Server(function(req, res) {
 
 var gotThanks = false;
 
-web.listen(common.PORT, function() {
+web.listen(0, function() {
   console.log('Making request');
 
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'GET',
     path: '/',
     headers: { 'content-length': buffer.length }
diff --git a/test/parallel/test-http-byteswritten.js b/test/parallel/test-http-byteswritten.js
index cd70bd9656f08d..397ffddce8b69e 100644
--- a/test/parallel/test-http-byteswritten.js
+++ b/test/parallel/test-http-byteswritten.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -36,6 +36,6 @@ var httpServer = http.createServer(function(req, res) {
   res.end(body);
 });
 
-httpServer.listen(common.PORT, function() {
-  http.get({ port: common.PORT });
+httpServer.listen(0, function() {
+  http.get({ port: this.address().port });
 });
diff --git a/test/parallel/test-http-catch-uncaughtexception.js b/test/parallel/test-http-catch-uncaughtexception.js
index c4054aafbfb699..06d9b9a6e5d4e0 100644
--- a/test/parallel/test-http-catch-uncaughtexception.js
+++ b/test/parallel/test-http-catch-uncaughtexception.js
@@ -13,8 +13,8 @@ process.on('uncaughtException', uncaughtCallback);
 const server = http.createServer(function(req, res) {
   res.writeHead(200, { 'Content-Type': 'text/plain' });
   res.end('bye');
-}).listen(common.PORT, function() {
-  http.get({ port: common.PORT }, function(res) {
+}).listen(0, function() {
+  http.get({ port: this.address().port }, function(res) {
     res.resume();
     throw new Error('get did fail');
   }).on('close', function() {
diff --git a/test/parallel/test-http-chunk-problem.js b/test/parallel/test-http-chunk-problem.js
index 6a5710e38e9f1b..9bb004dc973f5c 100644
--- a/test/parallel/test-http-chunk-problem.js
+++ b/test/parallel/test-http-chunk-problem.js
@@ -3,15 +3,15 @@
 const common = require('../common');
 const assert = require('assert');
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
 if (process.argv[2] === 'request') {
   const http = require('http');
   const options = {
-    port: common.PORT,
-    path : '/'
+    port: +process.argv[3],
+    path: '/'
   };
 
   http.get(options, (res) => {
@@ -39,11 +39,13 @@ const http = require('http');
 const cp = require('child_process');
 
 const filename = require('path').join(common.tmpDir, 'big');
+let server;
 
 function executeRequest(cb) {
   cp.exec([process.execPath,
            __filename,
            'request',
+           server.address().port,
            '|',
            process.execPath,
            __filename,
@@ -64,7 +66,7 @@ const ddcmd = common.ddCommand(filename, 10240);
 
 cp.exec(ddcmd, function(err, stdout, stderr) {
   if (err) throw err;
-  const server = http.createServer(function(req, res) {
+  server = http.createServer(function(req, res) {
     res.writeHead(200);
 
     // Create the subprocess
@@ -87,7 +89,7 @@ cp.exec(ddcmd, function(err, stdout, stderr) {
 
   });
 
-  server.listen(common.PORT, () => {
+  server.listen(0, () => {
     executeRequest(() => server.close());
   });
 });
diff --git a/test/parallel/test-http-chunked-304.js b/test/parallel/test-http-chunked-304.js
index 0f979420488d60..5ea1912b72dfee 100644
--- a/test/parallel/test-http-chunked-304.js
+++ b/test/parallel/test-http-chunked-304.js
@@ -23,8 +23,8 @@ function test(statusCode, next) {
     server.close();
   });
 
-  server.listen(common.PORT, function() {
-    var conn = net.createConnection(common.PORT, function() {
+  server.listen(0, function() {
+    var conn = net.createConnection(this.address().port, function() {
       conn.write('GET / HTTP/1.1\r\n\r\n');
 
       var resp = '';
diff --git a/test/parallel/test-http-chunked.js b/test/parallel/test-http-chunked.js
index 74b6943ab41f41..6edb1b3f96a74b 100644
--- a/test/parallel/test-http-chunked.js
+++ b/test/parallel/test-http-chunked.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -17,12 +17,12 @@ var server = http.createServer(function(req, res) {
   res.writeHead(200, {'Content-Type': 'text/plain; charset=utf8'});
   res.end(UTF8_STRING, 'utf8');
 });
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var data = '';
   var get = http.get({
     path: '/',
     host: 'localhost',
-    port: common.PORT
+    port: this.address().port
   }, function(x) {
     x.setEncoding('utf8');
     x.on('data', function(c) {data += c;});
diff --git a/test/parallel/test-http-client-abort-event.js b/test/parallel/test-http-client-abort-event.js
index b428038028ad8e..8f98b578930cdb 100644
--- a/test/parallel/test-http-client-abort-event.js
+++ b/test/parallel/test-http-client-abort-event.js
@@ -1,14 +1,14 @@
 'use strict';
+require('../common');
 var assert = require('assert');
 var http = require('http');
-var common = require('../common');
 var server = http.createServer(function(req, res) {
   res.end();
 });
 var count = 0;
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var req = http.request({
-    port: common.PORT
+    port: this.address().port
   }, function() {
     assert(false, 'should not receive data');
   });
diff --git a/test/parallel/test-http-client-abort.js b/test/parallel/test-http-client-abort.js
index 28998c70500be7..cd009a152aa547 100644
--- a/test/parallel/test-http-client-abort.js
+++ b/test/parallel/test-http-client-abort.js
@@ -1,11 +1,11 @@
 'use strict';
-var common = require('../common');
-var assert = require('assert');
-var http = require('http');
+require('../common');
+const assert = require('assert');
+const http = require('http');
 
 var clientAborts = 0;
 
-var server = http.Server(function(req, res) {
+const server = http.Server(function(req, res) {
   console.log('Got connection');
   res.writeHead(200);
   res.write('Working on it...');
@@ -24,15 +24,15 @@ var server = http.Server(function(req, res) {
 });
 
 var responses = 0;
-var N = 16;
-var requests = [];
+const N = 8;
+const requests = [];
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   console.log('Server listening.');
 
   for (var i = 0; i < N; i++) {
     console.log('Making client ' + i);
-    var options = { port: common.PORT, path: '/?id=' + i };
+    var options = { port: this.address().port, path: '/?id=' + i };
     var req = http.get(options, function(res) {
       console.log('Client response code ' + res.statusCode);
 
diff --git a/test/parallel/test-http-client-abort2.js b/test/parallel/test-http-client-abort2.js
index 477d12b25827b2..9caa9d0a78c248 100644
--- a/test/parallel/test-http-client-abort2.js
+++ b/test/parallel/test-http-client-abort2.js
@@ -1,13 +1,13 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var http = require('http');
 
 var server = http.createServer(function(req, res) {
   res.end('Hello');
 });
 
-server.listen(common.PORT, function() {
-  var req = http.get({port: common.PORT}, function(res) {
+server.listen(0, function() {
+  var req = http.get({port: this.address().port}, function(res) {
     res.on('data', function(data) {
       req.abort();
       server.close();
diff --git a/test/parallel/test-http-client-agent.js b/test/parallel/test-http-client-agent.js
index afe98902e5b6fc..36ed24ec526255 100644
--- a/test/parallel/test-http-client-agent.js
+++ b/test/parallel/test-http-client-agent.js
@@ -1,9 +1,9 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
-var name = http.globalAgent.getName({ port: common.PORT });
+var name;
 var max = 3;
 var count = 0;
 
@@ -18,7 +18,8 @@ var server = http.Server(function(req, res) {
     res.end('Hello, World!');
   }
 });
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  name = http.globalAgent.getName({ port: this.address().port });
   for (var i = 0; i < max; ++i) {
     request(i);
   }
@@ -26,7 +27,7 @@ server.listen(common.PORT, function() {
 
 function request(i) {
   var req = http.get({
-    port: common.PORT,
+    port: server.address().port,
     path: '/' + i
   }, function(res) {
     var socket = req.socket;
diff --git a/test/parallel/test-http-client-default-headers-exist.js b/test/parallel/test-http-client-default-headers-exist.js
index 94106285beca97..ec96002399ecdb 100644
--- a/test/parallel/test-http-client-default-headers-exist.js
+++ b/test/parallel/test-http-client-default-headers-exist.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -36,11 +36,11 @@ var server = http.createServer(function(req, res) {
     server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   expectedMethods.forEach(function(method) {
     http.request({
       method: method,
-      port: common.PORT
+      port: server.address().port
     }).end();
   });
 });
diff --git a/test/parallel/test-http-client-encoding.js b/test/parallel/test-http-client-encoding.js
index baaef855b1e6e0..b02463aa5188d5 100644
--- a/test/parallel/test-http-client-encoding.js
+++ b/test/parallel/test-http-client-encoding.js
@@ -1,16 +1,16 @@
 'use strict';
-var common = require('../common');
+require('../common');
 
 var http = require('http');
 
 http.createServer(function(req, res) {
   res.end('ok\n');
   this.close();
-}).listen(common.PORT, test);
+}).listen(0, test);
 
 function test() {
   http.request({
-    port: common.PORT,
+    port: this.address().port,
     encoding: 'utf8'
   }, function(res) {
     res.pipe(process.stdout);
diff --git a/test/parallel/test-http-client-get-url.js b/test/parallel/test-http-client-get-url.js
index 1dd23143e46c68..d425dff3008e26 100644
--- a/test/parallel/test-http-client-get-url.js
+++ b/test/parallel/test-http-client-get-url.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -15,8 +15,8 @@ var server = http.createServer(function(req, res) {
   seen_req = true;
 });
 
-server.listen(common.PORT, function() {
-  http.get('http://127.0.0.1:' + common.PORT + '/foo?bar');
+server.listen(0, function() {
+  http.get(`http://127.0.0.1:${this.address().port}/foo?bar`);
 });
 
 process.on('exit', function() {
diff --git a/test/parallel/test-http-client-keep-alive-release-before-finish.js b/test/parallel/test-http-client-keep-alive-release-before-finish.js
new file mode 100644
index 00000000000000..0efedc91e2613d
--- /dev/null
+++ b/test/parallel/test-http-client-keep-alive-release-before-finish.js
@@ -0,0 +1,40 @@
+'use strict';
+const common = require('../common');
+const http = require('http');
+
+const server = http.createServer((req, res) => {
+  res.end();
+}).listen(0, common.mustCall(() => {
+  const agent = new http.Agent({
+    maxSockets: 1,
+    keepAlive: true
+  });
+
+  const port = server.address().port;
+
+  const post = http.request({
+    agent,
+    method: 'POST',
+    port,
+  }, common.mustCall((res) => {
+    res.resume();
+  }));
+
+  /* What happens here is that the server `end`s the response before we send
+   * `something`, and the client thought that this is a green light for sending
+   * next GET request
+   */
+  post.write(Buffer.alloc(16 * 1024, 'X'));
+  setTimeout(() => {
+    post.end('something');
+  }, 100);
+
+  http.request({
+    agent,
+    method: 'GET',
+    port,
+  }, common.mustCall((res) => {
+    server.close();
+    res.connection.end();
+  })).end();
+}));
diff --git a/test/parallel/test-http-client-parse-error.js b/test/parallel/test-http-client-parse-error.js
index 43f85853b3bbeb..cd6f135d889534 100644
--- a/test/parallel/test-http-client-parse-error.js
+++ b/test/parallel/test-http-client-parse-error.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -17,11 +17,11 @@ net.createServer(function(c) {
     c.end('bad http - should trigger parse error\r\n');
     this.close();
   }
-}).listen(common.PORT, '127.0.0.1', function() {
+}).listen(0, '127.0.0.1', function() {
   for (var i = 0; i < 2; i++) {
     http.request({
       host: '127.0.0.1',
-      port: common.PORT,
+      port: this.address().port,
       method: 'GET',
       path: '/'
     }).on('error', function(e) {
diff --git a/test/parallel/test-http-client-pipe-end.js b/test/parallel/test-http-client-pipe-end.js
index 715f8ccf79df92..5b2db49435a1b6 100644
--- a/test/parallel/test-http-client-pipe-end.js
+++ b/test/parallel/test-http-client-pipe-end.js
@@ -18,7 +18,7 @@ common.refreshTmpDir();
 server.listen(common.PIPE, function() {
   var req = http.request({
     socketPath: common.PIPE,
-    headers: {'Content-Length':'1'},
+    headers: {'Content-Length': '1'},
     method: 'POST',
     path: '/'
   });
diff --git a/test/parallel/test-http-client-race-2.js b/test/parallel/test-http-client-race-2.js
index 0a98e06c7bf062..20b71f909a83b5 100644
--- a/test/parallel/test-http-client-race-2.js
+++ b/test/parallel/test-http-client-race-2.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
@@ -27,14 +27,14 @@ var server = http.createServer(function(req, res) {
                 {'Content-Type': 'text/plain', 'Content-Length': body.length});
   res.end(body);
 });
-server.listen(common.PORT);
+server.listen(0);
 
 var body1 = '';
 var body2 = '';
 var body3 = '';
 
 server.on('listening', function() {
-  var client = http.createClient(common.PORT);
+  var client = http.createClient(this.address().port);
 
   //
   // Client #1 is assigned Parser #1
@@ -59,7 +59,7 @@ server.on('listening', function() {
         // parser that previously belonged to Client #1. But we're not finished
         // with Client #1 yet!
         //
-        var client2 = http.createClient(common.PORT);
+        var client2 = http.createClient(server.address().port);
 
         //
         // At this point, the bug would manifest itself and crash because the
diff --git a/test/parallel/test-http-client-race.js b/test/parallel/test-http-client-race.js
index 11dcb7ae4ca89e..30ebb34fc7fcff 100644
--- a/test/parallel/test-http-client-race.js
+++ b/test/parallel/test-http-client-race.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
@@ -13,13 +13,13 @@ var server = http.createServer(function(req, res) {
                 {'Content-Type': 'text/plain', 'Content-Length': body.length});
   res.end(body);
 });
-server.listen(common.PORT);
+server.listen(0);
 
 var body1 = '';
 var body2 = '';
 
 server.on('listening', function() {
-  var req1 = http.request({ port: common.PORT, path: '/1' });
+  var req1 = http.request({ port: this.address().port, path: '/1' });
   req1.end();
   req1.on('response', function(res1) {
     res1.setEncoding('utf8');
@@ -29,7 +29,7 @@ server.on('listening', function() {
     });
 
     res1.on('end', function() {
-      var req2 = http.request({ port: common.PORT, path: '/2' });
+      var req2 = http.request({ port: server.address().port, path: '/2' });
       req2.end();
       req2.on('response', function(res2) {
         res2.setEncoding('utf8');
diff --git a/test/parallel/test-http-client-reject-chunked-with-content-length.js b/test/parallel/test-http-client-reject-chunked-with-content-length.js
index a6639c90690da3..324ba004d58a7d 100644
--- a/test/parallel/test-http-client-reject-chunked-with-content-length.js
+++ b/test/parallel/test-http-client-reject-chunked-with-content-length.js
@@ -13,11 +13,11 @@ const server = net.createServer((socket) => {
   socket.write(reqstr);
 });
 
-server.listen(common.PORT, () => {
+server.listen(0, () => {
   // The callback should not be called because the server is sending
   // both a Content-Length header and a Transfer-Encoding: chunked
   // header, which is a violation of the HTTP spec.
-  const req = http.get({port:common.PORT}, (res) => {
+  const req = http.get({port: server.address().port}, (res) => {
     assert.fail(null, null, 'callback should not be called');
   });
   req.on('error', common.mustCall((err) => {
diff --git a/test/parallel/test-http-client-reject-cr-no-lf.js b/test/parallel/test-http-client-reject-cr-no-lf.js
index b60220cbb629b3..e396637aaa448d 100644
--- a/test/parallel/test-http-client-reject-cr-no-lf.js
+++ b/test/parallel/test-http-client-reject-cr-no-lf.js
@@ -13,10 +13,10 @@ const server = net.createServer((socket) => {
   socket.write(reqstr);
 });
 
-server.listen(common.PORT, () => {
+server.listen(0, () => {
   // The callback should not be called because the server is sending a
   // header field that ends only in \r with no following \n
-  const req = http.get({port:common.PORT}, (res) => {
+  const req = http.get({port: server.address().port}, (res) => {
     assert.fail(null, null, 'callback should not be called');
   });
   req.on('error', common.mustCall((err) => {
diff --git a/test/parallel/test-http-client-response-domain.js b/test/parallel/test-http-client-response-domain.js
index 59b95144867538..3034b1087e4d33 100644
--- a/test/parallel/test-http-client-response-domain.js
+++ b/test/parallel/test-http-client-response-domain.js
@@ -34,7 +34,7 @@ function test() {
 
   var req = http.get({
     socketPath: common.PIPE,
-    headers: {'Content-Length':'1'},
+    headers: {'Content-Length': '1'},
     method: 'POST',
     path: '/'
   });
diff --git a/test/parallel/test-http-client-timeout-agent.js b/test/parallel/test-http-client-timeout-agent.js
index 6892b38719fb1a..998b69e240c4cd 100644
--- a/test/parallel/test-http-client-timeout-agent.js
+++ b/test/parallel/test-http-client-timeout-agent.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -8,7 +8,7 @@ var requests_sent = 0;
 var requests_done = 0;
 var options = {
   method: 'GET',
-  port: common.PORT,
+  port: undefined,
   host: '127.0.0.1',
 };
 
@@ -27,7 +27,8 @@ var server = http.createServer(function(req, res) {
   request_number += 1;
 });
 
-server.listen(options.port, options.host, function() {
+server.listen(0, options.host, function() {
+  options.port = this.address().port;
   var req;
 
   for (requests_sent = 0; requests_sent < 30; requests_sent += 1) {
diff --git a/test/parallel/test-http-client-timeout-event.js b/test/parallel/test-http-client-timeout-event.js
index aaa32e5b24d14d..03aa847a80b45a 100644
--- a/test/parallel/test-http-client-timeout-event.js
+++ b/test/parallel/test-http-client-timeout-event.js
@@ -5,7 +5,7 @@ var http = require('http');
 
 var options = {
   method: 'GET',
-  port: common.PORT,
+  port: undefined,
   host: '127.0.0.1',
   path: '/'
 };
@@ -14,7 +14,8 @@ var server = http.createServer(function(req, res) {
   // this space intentionally left blank
 });
 
-server.listen(options.port, options.host, function() {
+server.listen(0, options.host, function() {
+  options.port = this.address().port;
   var req = http.request(options, function(res) {
     // this space intentionally left blank
   });
diff --git a/test/parallel/test-http-client-timeout-with-data.js b/test/parallel/test-http-client-timeout-with-data.js
index 673908fe6d465f..f5b2a60dc52a54 100644
--- a/test/parallel/test-http-client-timeout-with-data.js
+++ b/test/parallel/test-http-client-timeout-with-data.js
@@ -13,18 +13,19 @@ process.on('exit', function() {
 
 const options = {
   method: 'GET',
-  port: common.PORT,
+  port: undefined,
   host: '127.0.0.1',
   path: '/'
 };
 
 const server = http.createServer(function(req, res) {
-  res.writeHead(200, {'Content-Length':'2'});
+  res.writeHead(200, {'Content-Length': '2'});
   res.write('*');
   setTimeout(function() { res.end('*'); }, common.platformTimeout(100));
 });
 
-server.listen(options.port, options.host, function() {
+server.listen(0, options.host, function() {
+  options.port = this.address().port;
   const req = http.request(options, onresponse);
   req.end();
 
diff --git a/test/parallel/test-http-client-timeout.js b/test/parallel/test-http-client-timeout.js
index 1b09254d39bedc..402736e9b7d47c 100644
--- a/test/parallel/test-http-client-timeout.js
+++ b/test/parallel/test-http-client-timeout.js
@@ -1,11 +1,11 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
 var options = {
   method: 'GET',
-  port: common.PORT,
+  port: undefined,
   host: '127.0.0.1',
   path: '/'
 };
@@ -14,7 +14,8 @@ var server = http.createServer(function(req, res) {
   // this space intentionally left blank
 });
 
-server.listen(options.port, options.host, function() {
+server.listen(0, options.host, function() {
+  options.port = this.address().port;
   var req = http.request(options, function(res) {
     // this space intentionally left blank
   });
diff --git a/test/parallel/test-http-client-upload-buf.js b/test/parallel/test-http-client-upload-buf.js
index 113ab750e20f14..cac3f5fcd89095 100644
--- a/test/parallel/test-http-client-upload-buf.js
+++ b/test/parallel/test-http-client-upload-buf.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -23,11 +23,11 @@ var server = http.createServer(function(req, res) {
     res.end();
   });
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'POST',
     path: '/'
   }, function(res) {
diff --git a/test/parallel/test-http-client-upload.js b/test/parallel/test-http-client-upload.js
index 80a3d2aa6d33c9..ad66329d5adf05 100644
--- a/test/parallel/test-http-client-upload.js
+++ b/test/parallel/test-http-client-upload.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -24,11 +24,11 @@ var server = http.createServer(function(req, res) {
     res.end();
   });
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'POST',
     path: '/'
   }, function(res) {
diff --git a/test/parallel/test-http-conn-reset.js b/test/parallel/test-http-conn-reset.js
index 2f047a2de4009a..956b895b050d51 100644
--- a/test/parallel/test-http-conn-reset.js
+++ b/test/parallel/test-http-conn-reset.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
@@ -8,7 +8,7 @@ var caughtError = false;
 
 var options = {
   host: '127.0.0.1',
-  port: common.PORT
+  port: undefined
 };
 
 // start a tcp server that closes incoming connections immediately
@@ -16,10 +16,11 @@ var server = net.createServer(function(client) {
   client.destroy();
   server.close();
 });
-server.listen(options.port, options.host, onListen);
+server.listen(0, options.host, onListen);
 
 // do a GET request, expect it to fail
 function onListen() {
+  options.port = this.address().port;
   var req = http.request(options, function(res) {
     assert.ok(false, 'this should never run');
   });
diff --git a/test/parallel/test-http-connect-req-res.js b/test/parallel/test-http-connect-req-res.js
new file mode 100644
index 00000000000000..c6b545b61e3b82
--- /dev/null
+++ b/test/parallel/test-http-connect-req-res.js
@@ -0,0 +1,72 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const http = require('http');
+
+const server = http.createServer(function(req, res) {
+  assert(false);
+});
+server.on('connect', common.mustCall(function(req, socket, firstBodyChunk) {
+  assert.equal(req.method, 'CONNECT');
+  assert.equal(req.url, 'example.com:443');
+  console.error('Server got CONNECT request');
+
+  // It is legal for the server to send some data intended for the client
+  // along with the CONNECT response
+  socket.write(
+    'HTTP/1.1 200 Connection established\r\n' +
+    'Date: Tue, 15 Nov 1994 08:12:31 GMT\r\n' +
+    '\r\n' +
+    'Head'
+  );
+
+  var data = firstBodyChunk.toString();
+  socket.on('data', function(buf) {
+    data += buf.toString();
+  });
+  socket.on('end', function() {
+    socket.end(data);
+  });
+}));
+server.listen(0, common.mustCall(function() {
+  const req = http.request({
+    port: this.address().port,
+    method: 'CONNECT',
+    path: 'example.com:443'
+  }, function(res) {
+    assert(false);
+  });
+
+  req.on('close', common.mustCall(function() { }));
+
+  req.on('connect', common.mustCall(function(res, socket, firstBodyChunk) {
+    console.error('Client got CONNECT request');
+
+    // Make sure this request got removed from the pool.
+    const name = 'localhost:' + server.address().port;
+    assert(!http.globalAgent.sockets.hasOwnProperty(name));
+    assert(!http.globalAgent.requests.hasOwnProperty(name));
+
+    // Make sure this socket has detached.
+    assert(!socket.ondata);
+    assert(!socket.onend);
+    assert.equal(socket.listeners('connect').length, 0);
+    assert.equal(socket.listeners('data').length, 0);
+
+    var data = firstBodyChunk.toString();
+
+    // test that the firstBodyChunk was not parsed as HTTP
+    assert.equal(data, 'Head');
+
+    socket.on('data', function(buf) {
+      data += buf.toString();
+    });
+    socket.on('end', function() {
+      assert.equal(data, 'HeadRequestEnd');
+      server.close();
+    });
+    socket.end('End');
+  }));
+
+  req.end('Request');
+}));
diff --git a/test/parallel/test-http-connect.js b/test/parallel/test-http-connect.js
index 43c272d89352e0..b0efca64fa1cd9 100644
--- a/test/parallel/test-http-connect.js
+++ b/test/parallel/test-http-connect.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -25,9 +25,9 @@ server.on('connect', function(req, socket, firstBodyChunk) {
     socket.end(data);
   });
 });
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'CONNECT',
     path: 'google.com:443'
   }, function(res) {
@@ -44,7 +44,7 @@ server.listen(common.PORT, function() {
     clientGotConnect = true;
 
     // Make sure this request got removed from the pool.
-    var name = 'localhost:' + common.PORT;
+    var name = 'localhost:' + server.address().port;
     assert(!http.globalAgent.sockets.hasOwnProperty(name));
     assert(!http.globalAgent.requests.hasOwnProperty(name));
 
diff --git a/test/parallel/test-http-content-length.js b/test/parallel/test-http-content-length.js
index ec60396a24545d..9104e5ba0d74cb 100644
--- a/test/parallel/test-http-content-length.js
+++ b/test/parallel/test-http-content-length.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -10,7 +10,7 @@ var expectedHeadersMultipleWrites = {
 
 var expectedHeadersEndWithData = {
   'connection': 'close',
-  'content-length': 'hello world'.length,
+  'content-length': String('hello world'.length)
 };
 
 var expectedHeadersEndNoData = {
@@ -26,16 +26,16 @@ var server = http.createServer(function(req, res) {
 
   switch (req.url.substr(1)) {
     case 'multiple-writes':
-      assert.deepEqual(req.headers, expectedHeadersMultipleWrites);
+      assert.deepStrictEqual(req.headers, expectedHeadersMultipleWrites);
       res.write('hello');
       res.end('world');
       break;
     case 'end-with-data':
-      assert.deepEqual(req.headers, expectedHeadersEndWithData);
+      assert.deepStrictEqual(req.headers, expectedHeadersEndWithData);
       res.end('hello world');
       break;
     case 'empty':
-      assert.deepEqual(req.headers, expectedHeadersEndNoData);
+      assert.deepStrictEqual(req.headers, expectedHeadersEndNoData);
       res.end();
       break;
     default:
@@ -46,11 +46,11 @@ var server = http.createServer(function(req, res) {
   if (totalRequests === receivedRequests) server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var req;
 
   req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'POST',
     path: '/multiple-writes'
   });
@@ -59,11 +59,11 @@ server.listen(common.PORT, function() {
   req.write('hello ');
   req.end('world');
   req.on('response', function(res) {
-    assert.deepEqual(res.headers, expectedHeadersMultipleWrites);
+    assert.deepStrictEqual(res.headers, expectedHeadersMultipleWrites);
   });
 
   req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'POST',
     path: '/end-with-data'
   });
@@ -71,11 +71,11 @@ server.listen(common.PORT, function() {
   req.removeHeader('Host');
   req.end('hello world');
   req.on('response', function(res) {
-    assert.deepEqual(res.headers, expectedHeadersEndWithData);
+    assert.deepStrictEqual(res.headers, expectedHeadersEndWithData);
   });
 
   req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'POST',
     path: '/empty'
   });
@@ -83,7 +83,7 @@ server.listen(common.PORT, function() {
   req.removeHeader('Host');
   req.end();
   req.on('response', function(res) {
-    assert.deepEqual(res.headers, expectedHeadersEndNoData);
+    assert.deepStrictEqual(res.headers, expectedHeadersEndNoData);
   });
 
 });
diff --git a/test/parallel/test-http-contentLength0.js b/test/parallel/test-http-contentLength0.js
index 9004649d1d2057..19e90e151382be 100644
--- a/test/parallel/test-http-contentLength0.js
+++ b/test/parallel/test-http-contentLength0.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var http = require('http');
 
 // Simple test of Node's HTTP Client choking on a response
@@ -11,9 +11,9 @@ var s = http.createServer(function(req, res) {
   res.writeHead(200, {'Content-Length': '0 '});
   res.end();
 });
-s.listen(common.PORT, function() {
+s.listen(0, function() {
 
-  var request = http.request({ port: common.PORT }, function(response) {
+  var request = http.request({ port: this.address().port }, function(response) {
     console.log('STATUS: ' + response.statusCode);
     s.close();
     response.resume();
diff --git a/test/parallel/test-http-createConnection.js b/test/parallel/test-http-createConnection.js
index 1b7376d1287dd6..04d7f3dc0dc6cb 100644
--- a/test/parallel/test-http-createConnection.js
+++ b/test/parallel/test-http-createConnection.js
@@ -6,7 +6,7 @@ const assert = require('assert');
 
 const server = http.createServer(common.mustCall(function(req, res) {
   res.end();
-}, 4)).listen(common.PORT, '127.0.0.1', function() {
+}, 4)).listen(0, '127.0.0.1', function() {
   let fn = common.mustCall(createConnection);
   http.get({ createConnection: fn }, function(res) {
     res.resume();
@@ -33,17 +33,17 @@ const server = http.createServer(common.mustCall(function(req, res) {
 });
 
 function createConnection() {
-  return net.createConnection(common.PORT, '127.0.0.1');
+  return net.createConnection(server.address().port, '127.0.0.1');
 }
 
 function createConnectionAsync(options, cb) {
   setImmediate(function() {
-    cb(null, net.createConnection(common.PORT, '127.0.0.1'));
+    cb(null, net.createConnection(server.address().port, '127.0.0.1'));
   });
 }
 
 function createConnectionBoth1(options, cb) {
-  const socket = net.createConnection(common.PORT, '127.0.0.1');
+  const socket = net.createConnection(server.address().port, '127.0.0.1');
   setImmediate(function() {
     cb(null, socket);
   });
@@ -51,7 +51,7 @@ function createConnectionBoth1(options, cb) {
 }
 
 function createConnectionBoth2(options, cb) {
-  const socket = net.createConnection(common.PORT, '127.0.0.1');
+  const socket = net.createConnection(server.address().port, '127.0.0.1');
   cb(null, socket);
   return socket;
 }
diff --git a/test/parallel/test-http-date-header.js b/test/parallel/test-http-date-header.js
index 5ed7fc620bc475..e0b93c1f8718f5 100644
--- a/test/parallel/test-http-date-header.js
+++ b/test/parallel/test-http-date-header.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -13,12 +13,12 @@ var server = http.createServer(function(req, res) {
   });
   res.end(testResBody);
 });
-server.listen(common.PORT);
+server.listen(0);
 
 
 server.addListener('listening', function() {
   var options = {
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'GET'
   };
diff --git a/test/parallel/test-http-default-encoding.js b/test/parallel/test-http-default-encoding.js
index 612a75bce46647..4fb386bf4bb0e8 100644
--- a/test/parallel/test-http-default-encoding.js
+++ b/test/parallel/test-http-default-encoding.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -18,9 +18,9 @@ var server = http.Server(function(req, res) {
 
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   http.request({
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'POST'
   }, function(res) {
diff --git a/test/parallel/test-http-default-port.js b/test/parallel/test-http-default-port.js
index 69d81e9b9724ce..fcea5aac7b156b 100644
--- a/test/parallel/test-http-default-port.js
+++ b/test/parallel/test-http-default-port.js
@@ -1,13 +1,11 @@
 'use strict';
 const common = require('../common');
 const http = require('http');
-const PORT = common.PORT;
-const SSLPORT = common.PORT + 1;
 const assert = require('assert');
 const hostExpect = 'localhost';
 const fs = require('fs');
 const path = require('path');
-const fixtures = path.resolve(__dirname, '../fixtures/keys');
+const fixtures = path.join(common.fixturesDir, 'keys');
 const options = {
   key: fs.readFileSync(fixtures + '/agent1-key.pem'),
   cert: fs.readFileSync(fixtures + '/agent1-cert.pem')
@@ -18,7 +16,7 @@ let gotHttpResp = false;
 if (common.hasCrypto) {
   var https = require('https');
 } else {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
 }
 
 process.on('exit', function() {
@@ -29,18 +27,18 @@ process.on('exit', function() {
   console.log('ok');
 });
 
-http.globalAgent.defaultPort = PORT;
 http.createServer(function(req, res) {
   assert.equal(req.headers.host, hostExpect);
-  assert.equal(req.headers['x-port'], PORT);
+  assert.equal(req.headers['x-port'], this.address().port);
   res.writeHead(200);
   res.end('ok');
   this.close();
-}).listen(PORT, function() {
+}).listen(0, function() {
+  http.globalAgent.defaultPort = this.address().port;
   http.get({
     host: 'localhost',
     headers: {
-      'x-port': PORT
+      'x-port': this.address().port
     }
   }, function(res) {
     gotHttpResp = true;
@@ -49,19 +47,19 @@ http.createServer(function(req, res) {
 });
 
 if (common.hasCrypto) {
-  https.globalAgent.defaultPort = SSLPORT;
   https.createServer(options, function(req, res) {
     assert.equal(req.headers.host, hostExpect);
-    assert.equal(req.headers['x-port'], SSLPORT);
+    assert.equal(req.headers['x-port'], this.address().port);
     res.writeHead(200);
     res.end('ok');
     this.close();
-  }).listen(SSLPORT, function() {
+  }).listen(0, function() {
+    https.globalAgent.defaultPort = this.address().port;
     https.get({
       host: 'localhost',
       rejectUnauthorized: false,
       headers: {
-        'x-port': SSLPORT
+        'x-port': this.address().port
       }
     }, function(res) {
       gotHttpsResp = true;
diff --git a/test/parallel/test-http-destroyed-socket-write2.js b/test/parallel/test-http-destroyed-socket-write2.js
index ac6ab92c17c072..7d2f235a27f7fb 100644
--- a/test/parallel/test-http-destroyed-socket-write2.js
+++ b/test/parallel/test-http-destroyed-socket-write2.js
@@ -12,9 +12,9 @@ var server = http.createServer(function(req, res) {
   });
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'POST'
   });
@@ -29,16 +29,21 @@ server.listen(common.PORT, function() {
     switch (er.code) {
       // This is the expected case
       case 'ECONNRESET':
-      // On windows this sometimes manifests as ECONNABORTED
+        break;
+
+      // On Windows, this sometimes manifests as ECONNABORTED
       case 'ECONNABORTED':
+        break;
+
       // This test is timing sensitive so an EPIPE is not out of the question.
       // It should be infrequent, given the 50 ms timeout, but not impossible.
       case 'EPIPE':
         break;
+
       default:
         assert.strictEqual(er.code,
-          'ECONNRESET',
-          'Writing to a torn down client should RESET or ABORT');
+                           'ECONNRESET',
+                           'Write to a torn down client should RESET or ABORT');
         break;
     }
 
diff --git a/test/parallel/test-http-dns-error.js b/test/parallel/test-http-dns-error.js
index 37e9fca62e01e4..f1f144a60a24c0 100644
--- a/test/parallel/test-http-dns-error.js
+++ b/test/parallel/test-http-dns-error.js
@@ -7,7 +7,7 @@ var http = require('http');
 if (common.hasCrypto) {
   var https = require('https');
 } else {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
 }
 
 var host = '*'.repeat(256);
@@ -36,7 +36,7 @@ function test(mod) {
 if (common.hasCrypto) {
   test(https);
 } else {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
 }
 
 test(http);
diff --git a/test/parallel/test-http-double-content-length.js b/test/parallel/test-http-double-content-length.js
index c35f18321c3d86..ac70168601aaf5 100644
--- a/test/parallel/test-http-double-content-length.js
+++ b/test/parallel/test-http-double-content-length.js
@@ -17,9 +17,9 @@ server.on('clientError', common.mustCall((err, socket) => {
   socket.destroy();
 }));
 
-server.listen(common.PORT, () => {
+server.listen(0, () => {
   const req = http.get({
-    port: common.PORT,
+    port: server.address().port,
     // Send two content-length header values.
     headers: {'Content-Length': [1, 2]}},
     (res) => {
diff --git a/test/parallel/test-http-end-throw-socket-handling.js b/test/parallel/test-http-end-throw-socket-handling.js
index d6cc81d98a8fb9..bab5135555364b 100644
--- a/test/parallel/test-http-end-throw-socket-handling.js
+++ b/test/parallel/test-http-end-throw-socket-handling.js
@@ -16,9 +16,9 @@ const server = http.createServer((req, res) => {
   res.end('ok');
 });
 
-server.listen(common.PORT, common.mustCall(() => {
+server.listen(0, common.mustCall(() => {
   for (let i = 0; i < 10; i++) {
-    const options = { port: common.PORT };
+    const options = { port: server.address().port };
     const req = http.request(options, (res) => {
       res.resume();
       res.on('end', common.mustCall(() => {
diff --git a/test/parallel/test-http-eof-on-connect.js b/test/parallel/test-http-eof-on-connect.js
index fc7dd1d9fe88ce..6f70dc239172ee 100644
--- a/test/parallel/test-http-eof-on-connect.js
+++ b/test/parallel/test-http-eof-on-connect.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var net = require('net');
 var http = require('http');
 
@@ -8,10 +8,10 @@ var http = require('http');
 // reproduceable on the first packet on the first connection to a server.
 
 var server = http.createServer(function(req, res) {});
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
-  net.createConnection(common.PORT).on('connect', function() {
+  net.createConnection(this.address().port).on('connect', function() {
     this.destroy();
   }).on('close', function() {
     server.close();
diff --git a/test/parallel/test-http-exceptions.js b/test/parallel/test-http-exceptions.js
index 922dc2095714be..e82485c0b30996 100644
--- a/test/parallel/test-http-exceptions.js
+++ b/test/parallel/test-http-exceptions.js
@@ -1,17 +1,17 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var http = require('http');
 
 var server = http.createServer(function(req, res) {
-  intentionally_not_defined();
+  intentionally_not_defined(); // eslint-disable-line no-undef
   res.writeHead(200, {'Content-Type': 'text/plain'});
   res.write('Thank you, come again.');
   res.end();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   for (var i = 0; i < 4; i += 1) {
-    http.get({ port: common.PORT, path: '/busy/' + i });
+    http.get({ port: this.address().port, path: '/busy/' + i });
   }
 });
 
diff --git a/test/parallel/test-http-expect-continue.js b/test/parallel/test-http-expect-continue.js
index 84c7d473efa108..a98cfcc07d05af 100644
--- a/test/parallel/test-http-expect-continue.js
+++ b/test/parallel/test-http-expect-continue.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -13,8 +13,8 @@ function handler(req, res) {
   assert.equal(sent_continue, true, 'Full response sent before 100 Continue');
   console.error('Server sending full response...');
   res.writeHead(200, {
-    'Content-Type' : 'text/plain',
-    'ABCD' : '1'
+    'Content-Type': 'text/plain',
+    'ABCD': '1'
   });
   res.end(test_res_body);
 }
@@ -28,12 +28,12 @@ server.on('checkContinue', function(req, res) {
     handler(req, res);
   }, 100);
 });
-server.listen(common.PORT);
+server.listen(0);
 
 
 server.on('listening', function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'POST',
     path: '/world',
     headers: { 'Expect': '100-continue' }
diff --git a/test/parallel/test-http-expect-handling.js b/test/parallel/test-http-expect-handling.js
index fd88ae0ded6074..f1f12847315a22 100644
--- a/test/parallel/test-http-expect-handling.js
+++ b/test/parallel/test-http-expect-handling.js
@@ -13,11 +13,11 @@ const s = http.createServer(function(req, res) {
   throw new Error('this should never be executed');
 });
 
-s.listen(common.PORT, nextTest);
+s.listen(0, nextTest);
 
 function nextTest() {
   const options = {
-    port: common.PORT,
+    port: s.address().port,
     headers: { 'Expect': 'meoww' }
   };
 
diff --git a/test/parallel/test-http-extra-response.js b/test/parallel/test-http-extra-response.js
index fc398b9175402b..37bad7013e97b1 100644
--- a/test/parallel/test-http-extra-response.js
+++ b/test/parallel/test-http-extra-response.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
@@ -44,8 +44,8 @@ var server = net.createServer(function(socket) {
 });
 
 
-server.listen(common.PORT, function() {
-  http.get({ port: common.PORT }, function(res) {
+server.listen(0, function() {
+  http.get({ port: this.address().port }, function(res) {
     var buffer = '';
     console.log('Got res code: ' + res.statusCode);
 
diff --git a/test/parallel/test-http-flush-headers.js b/test/parallel/test-http-flush-headers.js
index 5e91a4643a9019..c2b382188a14c1 100644
--- a/test/parallel/test-http-flush-headers.js
+++ b/test/parallel/test-http-flush-headers.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const http = require('http');
 
@@ -9,11 +9,11 @@ server.on('request', function(req, res) {
   res.end('ok');
   server.close();
 });
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   const req = http.request({
     method: 'GET',
     host: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
   });
   req.setHeader('foo', 'bar');
   req.flushHeaders();
diff --git a/test/parallel/test-http-flush-response-headers.js b/test/parallel/test-http-flush-response-headers.js
index 76e739741cb2db..1cd8402df361b0 100644
--- a/test/parallel/test-http-flush-response-headers.js
+++ b/test/parallel/test-http-flush-response-headers.js
@@ -10,11 +10,11 @@ server.on('request', function(req, res) {
   res.flushHeaders();
   res.flushHeaders(); // Should be idempotent.
 });
-server.listen(common.PORT, common.localhostIPv4, function() {
+server.listen(0, common.localhostIPv4, function() {
   var req = http.request({
     method: 'GET',
     host: common.localhostIPv4,
-    port: common.PORT,
+    port: this.address().port,
   }, onResponse);
 
   req.end();
diff --git a/test/parallel/test-http-flush.js b/test/parallel/test-http-flush.js
index 8dc7ba7418dc88..8b3dacb803d9bd 100644
--- a/test/parallel/test-http-flush.js
+++ b/test/parallel/test-http-flush.js
@@ -1,15 +1,15 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var http = require('http');
 
 http.createServer(function(req, res) {
   res.end('ok');
   this.close();
-}).listen(common.PORT, '127.0.0.1', function() {
+}).listen(0, '127.0.0.1', function() {
   var req = http.request({
     method: 'POST',
     host: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
   });
   req.flush();  // Flush the request headers.
   req.flush();  // Should be idempotent.
diff --git a/test/parallel/test-http-full-response.js b/test/parallel/test-http-full-response.js
index 767efa3cd6657e..dad7ca8fb43caa 100644
--- a/test/parallel/test-http-full-response.js
+++ b/test/parallel/test-http-full-response.js
@@ -20,11 +20,11 @@ var server = http.createServer(function(req, res) {
 var runs = 0;
 
 function runAb(opts, callback) {
-  var command = 'ab ' + opts + ' http://127.0.0.1:' + common.PORT + '/';
+  var command = `ab ${opts} http://127.0.0.1:${server.address().port}/`;
   exec(command, function(err, stdout, stderr) {
     if (err) {
       if (/ab|apr/mi.test(stderr)) {
-        console.log('1..0 # Skipped: problem spawning `ab`.\n' + stderr);
+        common.skip('problem spawning `ab`.\n' + stderr);
         process.reallyExit(0);
       }
       process.exit();
@@ -49,7 +49,7 @@ function runAb(opts, callback) {
   });
 }
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   runAb('-c 1 -n 10', function() {
     console.log('-c 1 -n 10 okay');
 
diff --git a/test/parallel/test-http-get-pipeline-problem.js b/test/parallel/test-http-get-pipeline-problem.js
index de339e5b91a322..9f2287e2990b3f 100644
--- a/test/parallel/test-http-get-pipeline-problem.js
+++ b/test/parallel/test-http-get-pipeline-problem.js
@@ -34,13 +34,13 @@ var server = http.Server(function(req, res) {
 });
 
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   for (var i = 0; i < total; i++) {
     (function() {
       var x = i;
 
       var opts = {
-        port: common.PORT,
+        port: server.address().port,
         headers: { connection: 'close' }
       };
 
diff --git a/test/parallel/test-http-head-request.js b/test/parallel/test-http-head-request.js
index faf2168e36d0be..68aaace7c3e15e 100644
--- a/test/parallel/test-http-head-request.js
+++ b/test/parallel/test-http-head-request.js
@@ -1,15 +1,11 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
-
 var body = 'hello world\n';
-var id = 0;
 
 function test(headers) {
-  var port = common.PORT + id++;
-
   var server = http.createServer(function(req, res) {
     console.error('req: %s headers: %j', req.method, headers);
     res.writeHead(200, headers);
@@ -19,9 +15,9 @@ function test(headers) {
 
   var gotEnd = false;
 
-  server.listen(port, function() {
+  server.listen(0, function() {
     var request = http.request({
-      port: port,
+      port: this.address().port,
       method: 'HEAD',
       path: '/'
     }, function(response) {
diff --git a/test/parallel/test-http-head-response-has-no-body-end.js b/test/parallel/test-http-head-response-has-no-body-end.js
index 647b7c08936a97..2f7a2105a1c75c 100644
--- a/test/parallel/test-http-head-response-has-no-body-end.js
+++ b/test/parallel/test-http-head-response-has-no-body-end.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -12,13 +12,13 @@ var server = http.createServer(function(req, res) {
   res.writeHead(200);
   res.end('FAIL'); // broken: sends FAIL from hot path.
 });
-server.listen(common.PORT);
+server.listen(0);
 
 var responseComplete = false;
 
 server.on('listening', function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'HEAD',
     path: '/'
   }, function(res) {
diff --git a/test/parallel/test-http-head-response-has-no-body.js b/test/parallel/test-http-head-response-has-no-body.js
index a5293e174a2b2d..a36dec7cf2b1ce 100644
--- a/test/parallel/test-http-head-response-has-no-body.js
+++ b/test/parallel/test-http-head-response-has-no-body.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -12,13 +12,13 @@ var server = http.createServer(function(req, res) {
   res.writeHead(200); // broken: defaults to TE chunked
   res.end();
 });
-server.listen(common.PORT);
+server.listen(0);
 
 var responseComplete = false;
 
 server.on('listening', function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'HEAD',
     path: '/'
   }, function(res) {
diff --git a/test/parallel/test-http-header-obstext.js b/test/parallel/test-http-header-obstext.js
index ba28768be320e6..b3422cf0ced181 100644
--- a/test/parallel/test-http-header-obstext.js
+++ b/test/parallel/test-http-header-obstext.js
@@ -7,9 +7,9 @@ const assert = require('assert');
 const server = http.createServer(common.mustCall((req, res) => {
   res.end('ok');
 }));
-server.listen(common.PORT, () => {
+server.listen(0, () => {
   http.get({
-    port: common.PORT,
+    port: server.address().port,
     headers: {'Test': 'Düsseldorf'}
   }, common.mustCall((res) => {
     assert.equal(res.statusCode, 200);
diff --git a/test/parallel/test-http-header-read.js b/test/parallel/test-http-header-read.js
index 6266f8b11ffd2c..b726fe130f0ee4 100644
--- a/test/parallel/test-http-header-read.js
+++ b/test/parallel/test-http-header-read.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -23,10 +23,10 @@ var s = http.createServer(function(req, res) {
   );
 });
 
-s.listen(common.PORT, runTest);
+s.listen(0, runTest);
 
 function runTest() {
-  http.get({ port: common.PORT }, function(response) {
+  http.get({ port: this.address().port }, function(response) {
     response.on('end', function() {
       s.close();
     });
diff --git a/test/parallel/test-http-hex-write.js b/test/parallel/test-http-hex-write.js
index 371bbe7a43cb75..5b5729712d8575 100644
--- a/test/parallel/test-http-hex-write.js
+++ b/test/parallel/test-http-hex-write.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -20,8 +20,8 @@ http.createServer(function(q, s) {
   s.write('utf8\n');
   s.end();
   this.close();
-}).listen(common.PORT, function() {
-  http.request({ port: common.PORT }).on('response', function(res) {
+}).listen(0, function() {
+  http.request({ port: this.address().port }).on('response', function(res) {
     res.setEncoding('ascii');
     res.on('data', function(c) {
       data += c;
diff --git a/test/parallel/test-http-host-header-ipv6-fail.js b/test/parallel/test-http-host-header-ipv6-fail.js
index 8a1a9a61afe5af..5f81234edba352 100644
--- a/test/parallel/test-http-host-header-ipv6-fail.js
+++ b/test/parallel/test-http-host-header-ipv6-fail.js
@@ -14,12 +14,11 @@ const assert = require('assert');
 const http = require('http');
 
 const hostname = '::1';
-const port = common.PORT;
 
 function httpreq() {
   var req = http.request({
     host: hostname,
-    port: port,
+    port: server.address().port,
     path: '/',
     method: 'GET'
   });
@@ -37,4 +36,4 @@ const server = http.createServer(common.mustCall(function(req, res) {
   server.close(true);
 }));
 
-server.listen(port, hostname, () => httpreq());
+server.listen(0, hostname, () => httpreq());
diff --git a/test/parallel/test-http-host-headers.js b/test/parallel/test-http-host-headers.js
index f121216801c045..a9f12d6819314e 100644
--- a/test/parallel/test-http-host-headers.js
+++ b/test/parallel/test-http-host-headers.js
@@ -1,6 +1,6 @@
 'use strict';
+require('../common');
 const http = require('http');
-const common = require('../common');
 const assert = require('assert');
 const httpServer = http.createServer(reqHandler);
 
@@ -9,7 +9,7 @@ function reqHandler(req, res) {
   if (req.url === '/setHostFalse5') {
     assert.equal(req.headers.host, undefined);
   } else {
-    assert.equal(req.headers.host, 'localhost:' + common.PORT,
+    assert.equal(req.headers.host, `localhost:${this.address().port}`,
                  'Wrong host header for req[' + req.url + ']: ' +
                  req.headers.host);
   }
@@ -26,8 +26,6 @@ testHttp();
 
 function testHttp() {
 
-  console.log('testing http on port ' + common.PORT);
-
   var counter = 0;
 
   function cb(res) {
@@ -39,8 +37,8 @@ function testHttp() {
     res.resume();
   }
 
-  httpServer.listen(common.PORT, function(er) {
-    console.error('listening on ' + common.PORT);
+  httpServer.listen(0, function(er) {
+    console.error(`test http server listening on ${this.address().port}`);
 
     if (er) throw er;
 
@@ -49,7 +47,7 @@ function testHttp() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower);
 
@@ -58,7 +56,7 @@ function testHttp() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower).end();
 
@@ -67,7 +65,7 @@ function testHttp() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower).end();
 
@@ -76,7 +74,7 @@ function testHttp() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower).end();
 
@@ -85,7 +83,7 @@ function testHttp() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower).end();
   });
diff --git a/test/parallel/test-http-incoming-pipelined-socket-destroy.js b/test/parallel/test-http-incoming-pipelined-socket-destroy.js
index 1e5a910424d737..0cb29610f1b6d2 100644
--- a/test/parallel/test-http-incoming-pipelined-socket-destroy.js
+++ b/test/parallel/test-http-incoming-pipelined-socket-destroy.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 
 var http = require('http');
 var net = require('net');
@@ -40,16 +40,16 @@ var server = http.createServer(function(req, res) {
 function generator(seeds) {
   return seeds.map(function(r) {
     return 'GET /' + r + ' HTTP/1.1\r\n' +
-           'Host: localhost:' + common.PORT + '\r\n' +
+           `Host: localhost:${server.address().port}\r\n` +
            '\r\n' +
            '\r\n';
   }).join('');
 }
 
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var seeds = [ 3, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4 ];
-  var client = net.connect({ port: common.PORT });
+  var client = net.connect({ port: this.address().port });
   var done = 0;
   server.on('requestDone', function() {
     if (++done == seeds.length) {
diff --git a/test/parallel/test-http-invalidheaderfield.js b/test/parallel/test-http-invalidheaderfield.js
index 7e130e50d86d2d..9d4a12a952a838 100644
--- a/test/parallel/test-http-invalidheaderfield.js
+++ b/test/parallel/test-http-invalidheaderfield.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const EventEmitter = require('events');
 const http = require('http');
@@ -16,16 +16,16 @@ const server = http.createServer(function(req, res) {
   }, TypeError);
   res.end('');
 });
-server.listen(common.PORT, function() {
+server.listen(0, function() {
 
-  http.get({port: common.PORT}, function() {
+  http.get({port: this.address().port}, function() {
     ee.emit('done');
   });
 
   assert.throws(
     function() {
       var options = {
-        port: common.PORT,
+        port: server.address().port,
         headers: {'testing 123': 123}
       };
       http.get(options, function() {});
@@ -39,7 +39,7 @@ server.listen(common.PORT, function() {
   assert.doesNotThrow(
     function() {
       var options = {
-        port: common.PORT,
+        port: server.address().port,
         headers: {'testing_123': 123}
       };
       http.get(options, function() {
diff --git a/test/parallel/test-http-invalidheaderfield2.js b/test/parallel/test-http-invalidheaderfield2.js
new file mode 100644
index 00000000000000..727c600d5d79a3
--- /dev/null
+++ b/test/parallel/test-http-invalidheaderfield2.js
@@ -0,0 +1,97 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const inspect = require('util').inspect;
+const checkIsHttpToken = require('_http_common')._checkIsHttpToken;
+const checkInvalidHeaderChar = require('_http_common')._checkInvalidHeaderChar;
+
+// Good header field names
+[
+  'TCN',
+  'ETag',
+  'date',
+  'alt-svc',
+  'Content-Type',
+  '0',
+  'Set-Cookie2',
+  'Set_Cookie',
+  'foo`bar^',
+  'foo|bar',
+  '~foobar',
+  'FooBar!',
+  '#Foo',
+  '$et-Cookie',
+  '%%Test%%',
+  'Test&123',
+  'It\'s_fun',
+  '2*3',
+  '4+2',
+  '3.14159265359'
+].forEach(function(str) {
+  assert.strictEqual(checkIsHttpToken(str),
+                     true,
+                     'checkIsHttpToken(' +
+                       inspect(str) +
+                       ') unexpectedly failed');
+});
+// Bad header field names
+[
+  ':',
+  '@@',
+  '中文呢', // unicode
+  '((((())))',
+  ':alternate-protocol',
+  'alternate-protocol:',
+  'foo\nbar',
+  'foo\rbar',
+  'foo\r\nbar',
+  'foo\x00bar',
+  '\x7FMe!',
+  '{Start',
+  '(Start',
+  '[Start',
+  'End}',
+  'End)',
+  'End]',
+  '"Quote"',
+  'This,That'
+].forEach(function(str) {
+  assert.strictEqual(checkIsHttpToken(str),
+                     false,
+                     'checkIsHttpToken(' +
+                       inspect(str) +
+                       ') unexpectedly succeeded');
+});
+
+
+// Good header field values
+[
+  'foo bar',
+  'foo\tbar',
+  '0123456789ABCdef',
+  '!@#$%^&*()-_=+\\;\':"[]{}<>,./?|~`'
+].forEach(function(str) {
+  assert.strictEqual(checkInvalidHeaderChar(str),
+                     false,
+                     'checkInvalidHeaderChar(' +
+                       inspect(str) +
+                       ') unexpectedly failed');
+});
+
+// Bad header field values
+[
+  'foo\rbar',
+  'foo\nbar',
+  'foo\r\nbar',
+  '中文呢', // unicode
+  '\x7FMe!',
+  'Testing 123\x00',
+  'foo\vbar',
+  'Ding!\x07'
+].forEach(function(str) {
+  assert.strictEqual(checkInvalidHeaderChar(str),
+                    true,
+                    'checkInvalidHeaderChar(' +
+                      inspect(str) +
+                      ') unexpectedly succeeded');
+});
diff --git a/test/parallel/test-http-keep-alive-close-on-header.js b/test/parallel/test-http-keep-alive-close-on-header.js
index 83a0d0684cf637..d9396b258e7515 100644
--- a/test/parallel/test-http-keep-alive-close-on-header.js
+++ b/test/parallel/test-http-keep-alive-close-on-header.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -15,14 +15,14 @@ var server = http.createServer(function(req, res) {
 var connectCount = 0;
 
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var agent = new http.Agent({ maxSockets: 1 });
-  var name = agent.getName({ port: common.PORT });
+  var name = agent.getName({ port: this.address().port });
   var request = http.request({
     method: 'GET',
     path: '/',
     headers: headers,
-    port: common.PORT,
+    port: this.address().port,
     agent: agent
   }, function(res) {
     assert.equal(1, agent.sockets[name].length);
@@ -39,7 +39,7 @@ server.listen(common.PORT, function() {
     method: 'GET',
     path: '/',
     headers: headers,
-    port: common.PORT,
+    port: this.address().port,
     agent: agent
   }, function(res) {
     assert.equal(1, agent.sockets[name].length);
@@ -55,7 +55,7 @@ server.listen(common.PORT, function() {
     method: 'GET',
     path: '/',
     headers: headers,
-    port: common.PORT,
+    port: this.address().port,
     agent: agent
   }, function(response) {
     response.on('end', function() {
diff --git a/test/parallel/test-http-keep-alive.js b/test/parallel/test-http-keep-alive.js
index 0d30bbe1da3069..d48732e1161886 100644
--- a/test/parallel/test-http-keep-alive.js
+++ b/test/parallel/test-http-keep-alive.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -13,11 +13,12 @@ var server = http.createServer(function(req, res) {
 
 var agent = new http.Agent({maxSockets: 1});
 var headers = {'connection': 'keep-alive'};
-var name = agent.getName({ port: common.PORT });
+var name;
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  name = agent.getName({ port: this.address().port });
   http.get({
-    path: '/', headers: headers, port: common.PORT, agent: agent
+    path: '/', headers: headers, port: this.address().port, agent: agent
   }, function(response) {
     assert.equal(agent.sockets[name].length, 1);
     assert.equal(agent.requests[name].length, 2);
@@ -25,7 +26,7 @@ server.listen(common.PORT, function() {
   });
 
   http.get({
-    path: '/', headers: headers, port: common.PORT, agent: agent
+    path: '/', headers: headers, port: this.address().port, agent: agent
   }, function(response) {
     assert.equal(agent.sockets[name].length, 1);
     assert.equal(agent.requests[name].length, 1);
@@ -33,7 +34,7 @@ server.listen(common.PORT, function() {
   });
 
   http.get({
-    path: '/', headers: headers, port: common.PORT, agent: agent
+    path: '/', headers: headers, port: this.address().port, agent: agent
   }, function(response) {
     response.on('end', function() {
       assert.equal(agent.sockets[name].length, 1);
diff --git a/test/parallel/test-http-keepalive-client.js b/test/parallel/test-http-keepalive-client.js
index c573ac82d6f884..955fc006e22d58 100644
--- a/test/parallel/test-http-keepalive-client.js
+++ b/test/parallel/test-http-keepalive-client.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -16,7 +16,9 @@ var server = http.createServer(function(req, res) {
 
   res.end(req.url);
 });
-server.listen(common.PORT);
+server.listen(0, function() {
+  makeRequest(expectRequests);
+});
 
 var agent = http.Agent({ keepAlive: true });
 
@@ -26,7 +28,6 @@ var expectRequests = 10;
 var actualRequests = 0;
 
 
-makeRequest(expectRequests);
 function makeRequest(n) {
   if (n === 0) {
     server.close();
@@ -35,7 +36,7 @@ function makeRequest(n) {
   }
 
   var req = http.request({
-    port: common.PORT,
+    port: server.address().port,
     agent: agent,
     path: '/' + n
   });
diff --git a/test/parallel/test-http-keepalive-maxsockets.js b/test/parallel/test-http-keepalive-maxsockets.js
index a5382b6e328485..613b330351553c 100644
--- a/test/parallel/test-http-keepalive-maxsockets.js
+++ b/test/parallel/test-http-keepalive-maxsockets.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -12,75 +12,76 @@ var server = http.createServer(function(req, res) {
   }
   res.end(req.url);
 });
-server.listen(common.PORT);
-
-var agent = http.Agent({
-  keepAlive: true,
-  maxSockets: 5,
-  maxFreeSockets: 2
-});
-
-// make 10 requests in parallel,
-// then 10 more when they all finish.
-function makeReqs(n, cb) {
-  for (var i = 0; i < n; i++)
-    makeReq(i, then);
-
-  function then(er) {
-    if (er)
-      return cb(er);
-    else if (--n === 0)
-      setTimeout(cb, 100);
-  }
-}
-
-function makeReq(i, cb) {
-  http.request({
-    port: common.PORT,
-    path: '/' + i,
-    agent: agent
-  }, function(res) {
-    var data = '';
-    res.setEncoding('ascii');
-    res.on('data', function(c) {
-      data += c;
-    });
-    res.on('end', function() {
-      assert.equal(data, '/' + i);
-      cb();
-    });
-  }).end();
-}
-
-var closed = false;
-makeReqs(10, function(er) {
-  assert.ifError(er);
-  assert.equal(count(agent.freeSockets), 2);
-  assert.equal(count(agent.sockets), 0);
-  assert.equal(serverSockets.length, 5);
+server.listen(0, function() {
+  var agent = http.Agent({
+    keepAlive: true,
+    maxSockets: 5,
+    maxFreeSockets: 2
+  });
 
-  // now make 10 more reqs.
-  // should use the 2 free reqs from the pool first.
+  var closed = false;
   makeReqs(10, function(er) {
     assert.ifError(er);
     assert.equal(count(agent.freeSockets), 2);
     assert.equal(count(agent.sockets), 0);
-    assert.equal(serverSockets.length, 8);
+    assert.equal(serverSockets.length, 5);
 
-    agent.destroy();
-    server.close(function() {
-      closed = true;
+    // now make 10 more reqs.
+    // should use the 2 free reqs from the pool first.
+    makeReqs(10, function(er) {
+      assert.ifError(er);
+      assert.equal(count(agent.freeSockets), 2);
+      assert.equal(count(agent.sockets), 0);
+      assert.equal(serverSockets.length, 8);
+
+      agent.destroy();
+      server.close(function() {
+        closed = true;
+      });
     });
   });
-});
 
-function count(sockets) {
-  return Object.keys(sockets).reduce(function(n, name) {
-    return n + sockets[name].length;
-  }, 0);
-}
+  process.on('exit', function() {
+    assert(closed);
+    console.log('ok');
+  });
+
+  // make 10 requests in parallel,
+  // then 10 more when they all finish.
+  function makeReqs(n, cb) {
+    for (var i = 0; i < n; i++)
+      makeReq(i, then);
+
+    function then(er) {
+      if (er)
+        return cb(er);
+      else if (--n === 0)
+        setTimeout(cb, 100);
+    }
+  }
+
+  function makeReq(i, cb) {
+    http.request({
+      port: server.address().port,
+      path: '/' + i,
+      agent: agent
+    }, function(res) {
+      var data = '';
+      res.setEncoding('ascii');
+      res.on('data', function(c) {
+        data += c;
+      });
+      res.on('end', function() {
+        assert.equal(data, '/' + i);
+        cb();
+      });
+    }).end();
+  }
 
-process.on('exit', function() {
-  assert(closed);
-  console.log('ok');
+  function count(sockets) {
+    return Object.keys(sockets).reduce(function(n, name) {
+      return n + sockets[name].length;
+    }, 0);
+  }
 });
+
diff --git a/test/parallel/test-http-keepalive-request.js b/test/parallel/test-http-keepalive-request.js
index 8736c9cd4f88ce..daae5aa9944294 100644
--- a/test/parallel/test-http-keepalive-request.js
+++ b/test/parallel/test-http-keepalive-request.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -16,7 +16,9 @@ var server = http.createServer(function(req, res) {
 
   res.end(req.url);
 });
-server.listen(common.PORT);
+server.listen(0, function() {
+  makeRequest(expectRequests);
+});
 
 var agent = http.Agent({ keepAlive: true });
 
@@ -26,7 +28,6 @@ var expectRequests = 10;
 var actualRequests = 0;
 
 
-makeRequest(expectRequests);
 function makeRequest(n) {
   if (n === 0) {
     server.close();
@@ -35,7 +36,7 @@ function makeRequest(n) {
   }
 
   var req = http.request({
-    port: common.PORT,
+    port: server.address().port,
     path: '/' + n,
     agent: agent
   });
diff --git a/test/parallel/test-http-legacy.js b/test/parallel/test-http-legacy.js
index 4004749d6276ec..363c3a92362e6a 100644
--- a/test/parallel/test-http-legacy.js
+++ b/test/parallel/test-http-legacy.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
@@ -37,8 +37,8 @@ var server = http.createServer(function(req, res) {
   req.resume();
 });
 
-server.listen(common.PORT, function() {
-  var client = http.createClient(common.PORT);
+server.listen(0, function() {
+  var client = http.createClient(this.address().port);
   var req = client.request('/hello', {'Accept': '*/*', 'Foo': 'bar'});
   setTimeout(function() {
     req.end();
diff --git a/test/parallel/test-http-listening.js b/test/parallel/test-http-listening.js
index efa6873345a8b2..3fd93f3e2e0b26 100644
--- a/test/parallel/test-http-listening.js
+++ b/test/parallel/test-http-listening.js
@@ -7,7 +7,7 @@ const server = http.createServer();
 
 assert.strictEqual(server.listening, false);
 
-server.listen(common.PORT, common.mustCall(() => {
+server.listen(0, common.mustCall(() => {
   assert.strictEqual(server.listening, true);
 
   server.close(common.mustCall(() => {
diff --git a/test/parallel/test-http-localaddress-bind-error.js b/test/parallel/test-http-localaddress-bind-error.js
index adaeba2b9459ea..51605fab6aa10e 100644
--- a/test/parallel/test-http-localaddress-bind-error.js
+++ b/test/parallel/test-http-localaddress-bind-error.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -16,10 +16,10 @@ var server = http.createServer(function(req, res) {
   req.resume();
 });
 
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   http.request({
     host: 'localhost',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'GET',
     localAddress: invalidLocalAddress
diff --git a/test/parallel/test-http-localaddress.js b/test/parallel/test-http-localaddress.js
index c7bb9f0301e407..fd38f8a901fe81 100644
--- a/test/parallel/test-http-localaddress.js
+++ b/test/parallel/test-http-localaddress.js
@@ -4,7 +4,7 @@ const http = require('http');
 const assert = require('assert');
 
 if (!common.hasMultiLocalhost()) {
-  console.log('1..0 # Skipped: platform-specific test.');
+  common.skip('platform-specific test.');
   return;
 }
 
@@ -19,9 +19,9 @@ var server = http.createServer(function(req, res) {
   req.resume();
 });
 
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   var options = { host: 'localhost',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'GET',
     localAddress: '127.0.0.2' };
diff --git a/test/parallel/test-http-malformed-request.js b/test/parallel/test-http-malformed-request.js
index c83aeca9b943fa..fe6c01b79ddd66 100644
--- a/test/parallel/test-http-malformed-request.js
+++ b/test/parallel/test-http-malformed-request.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var http = require('http');
@@ -20,10 +20,10 @@ var server = http.createServer(function(req, res) {
 
   if (++nrequests_completed == nrequests_expected) server.close();
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
-  var c = net.createConnection(common.PORT);
+  var c = net.createConnection(this.address().port);
   c.on('connect', function() {
     c.write('GET /hello?foo=%99bar HTTP/1.1\r\n\r\n');
     c.end();
diff --git a/test/parallel/test-http-many-ended-pipelines.js b/test/parallel/test-http-many-ended-pipelines.js
index c415af64f9dcd6..7966f47a9efa19 100644
--- a/test/parallel/test-http-many-ended-pipelines.js
+++ b/test/parallel/test-http-many-ended-pipelines.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 
 // no warnings should happen!
 var trace = console.trace;
@@ -27,13 +27,13 @@ var server = http.createServer(function(req, res) {
   req.socket.destroy();
 });
 
-server.listen(common.PORT);
-
-var client = net.connect({ port: common.PORT, allowHalfOpen: true });
-for (var i = 0; i < numRequests; i++) {
-  client.write('GET / HTTP/1.1\r\n' +
-               'Host: some.host.name\r\n' +
-               '\r\n\r\n');
-}
-client.end();
-client.pipe(process.stdout);
+server.listen(0, function() {
+  var client = net.connect({ port: this.address().port, allowHalfOpen: true });
+  for (var i = 0; i < numRequests; i++) {
+    client.write('GET / HTTP/1.1\r\n' +
+                 'Host: some.host.name\r\n' +
+                 '\r\n\r\n');
+  }
+  client.end();
+  client.pipe(process.stdout);
+});
diff --git a/test/parallel/test-http-max-headers-count.js b/test/parallel/test-http-max-headers-count.js
index 18b160d0b6d8ed..2d68ead110fc6c 100644
--- a/test/parallel/test-http-max-headers-count.js
+++ b/test/parallel/test-http-max-headers-count.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -32,7 +32,7 @@ var server = http.createServer(function(req, res) {
 });
 server.maxHeadersCount = max;
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var maxAndExpected = [ // for client
     [20, 20],
     [1200, 1200],
@@ -44,7 +44,7 @@ server.listen(common.PORT, function() {
     var max = maxAndExpected[responses][0];
     var expected = maxAndExpected[responses][1];
     var req = http.request({
-      port: common.PORT,
+      port: server.address().port,
       headers: headers
     }, function(res) {
       assert.equal(Object.keys(res.headers).length, expected);
diff --git a/test/parallel/test-http-methods.js b/test/parallel/test-http-methods.js
index 62a4187841bdbc..7babb714a433ea 100644
--- a/test/parallel/test-http-methods.js
+++ b/test/parallel/test-http-methods.js
@@ -9,4 +9,4 @@ assert(http.METHODS.length > 0);
 assert(http.METHODS.indexOf('GET') !== -1);
 assert(http.METHODS.indexOf('HEAD') !== -1);
 assert(http.METHODS.indexOf('POST') !== -1);
-assert.deepEqual(util._extend([], http.METHODS), http.METHODS.sort());
+assert.deepStrictEqual(util._extend([], http.METHODS), http.METHODS.sort());
diff --git a/test/parallel/test-http-multi-line-headers.js b/test/parallel/test-http-multi-line-headers.js
index 0c36b7cbf3cac9..3a1f5f268948e9 100644
--- a/test/parallel/test-http-multi-line-headers.js
+++ b/test/parallel/test-http-multi-line-headers.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -24,8 +24,8 @@ var server = net.createServer(function(conn) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
-  http.get({host: '127.0.0.1', port: common.PORT}, function(res) {
+server.listen(0, function() {
+  http.get({host: '127.0.0.1', port: this.address().port}, function(res) {
     assert.equal(res.headers['content-type'],
                  'text/plain; x-unix-mode=0600; name="hello.txt"');
     gotResponse = true;
diff --git a/test/parallel/test-http-mutable-headers.js b/test/parallel/test-http-mutable-headers.js
index af8fd6d7e8f938..64f9149b28adc1 100644
--- a/test/parallel/test-http-mutable-headers.js
+++ b/test/parallel/test-http-mutable-headers.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -61,7 +61,7 @@ var s = http.createServer(function(req, res) {
   res.end(content);
 });
 
-s.listen(common.PORT, nextTest);
+s.listen(0, nextTest);
 
 
 function nextTest() {
@@ -71,7 +71,7 @@ function nextTest() {
 
   var bufferedResponse = '';
 
-  http.get({ port: common.PORT }, function(response) {
+  http.get({ port: s.address().port }, function(response) {
     console.log('TEST: ' + test);
     console.log('STATUS: ' + response.statusCode);
     console.log('HEADERS: ');
@@ -84,8 +84,8 @@ function nextTest() {
                      'testing');
         assert.equal(response.headers['x-test-array-header'],
                      [1, 2, 3].join(', '));
-        assert.deepEqual(cookies,
-                         response.headers['set-cookie']);
+        assert.deepStrictEqual(cookies,
+                               response.headers['set-cookie']);
         assert.equal(response.headers['x-test-header2'] !== undefined, false);
         // Make the next request
         test = 'contentLength';
diff --git a/test/parallel/test-http-no-content-length.js b/test/parallel/test-http-no-content-length.js
index 7a205dc07df3ca..dcdf00c402d1e1 100644
--- a/test/parallel/test-http-no-content-length.js
+++ b/test/parallel/test-http-no-content-length.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var http = require('http');
@@ -9,8 +9,8 @@ var body = '';
 var server = net.createServer(function(socket) {
   // Neither Content-Length nor Connection
   socket.end('HTTP/1.1 200 ok\r\n\r\nHello');
-}).listen(common.PORT, function() {
-  http.get({port: common.PORT}, function(res) {
+}).listen(0, function() {
+  http.get({port: this.address().port}, function(res) {
     res.setEncoding('utf8');
     res.on('data', function(chunk) {
       body += chunk;
diff --git a/test/parallel/test-http-no-read-no-dump.js b/test/parallel/test-http-no-read-no-dump.js
new file mode 100644
index 00000000000000..17d36c56b2eeba
--- /dev/null
+++ b/test/parallel/test-http-no-read-no-dump.js
@@ -0,0 +1,53 @@
+'use strict';
+const common = require('../common');
+const http = require('http');
+
+let onPause = null;
+
+const server = http.createServer((req, res) => {
+  if (req.method === 'GET')
+    return res.end();
+
+  res.writeHead(200);
+  res.flushHeaders();
+
+  req.connection.on('pause', () => {
+    res.end();
+    onPause();
+  });
+}).listen(0, common.mustCall(() => {
+  const agent = new http.Agent({
+    maxSockets: 1,
+    keepAlive: true
+  });
+
+  const port = server.address().port;
+
+  const post = http.request({
+    agent,
+    method: 'POST',
+    port,
+  }, common.mustCall((res) => {
+    res.resume();
+
+    post.write(Buffer.alloc(16 * 1024).fill('X'));
+    onPause = () => {
+      post.end('something');
+    };
+  }));
+
+  /* What happens here is that the server `end`s the response before we send
+   * `something`, and the client thought that this is a green light for sending
+   * next GET request
+   */
+  post.write('initial');
+
+  http.request({
+    agent,
+    method: 'GET',
+    port,
+  }, common.mustCall((res) => {
+    server.close();
+    res.connection.end();
+  })).end();
+}));
diff --git a/test/parallel/test-http-outgoing-finish.js b/test/parallel/test-http-outgoing-finish.js
index ec8c4c860788db..56ce777cb3eaaf 100644
--- a/test/parallel/test-http-outgoing-finish.js
+++ b/test/parallel/test-http-outgoing-finish.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -10,9 +10,9 @@ http.createServer(function(req, res) {
     write(res);
   });
   this.close();
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'PUT'
   });
   write(req);
diff --git a/test/parallel/test-http-parser-bad-ref.js b/test/parallel/test-http-parser-bad-ref.js
index b7f132a3ea36fb..73d5f7eb13049c 100644
--- a/test/parallel/test-http-parser-bad-ref.js
+++ b/test/parallel/test-http-parser-bad-ref.js
@@ -18,7 +18,7 @@ var messagesComplete = 0;
 
 function flushPool() {
   Buffer.allocUnsafe(Buffer.poolSize - 1);
-  gc();
+  global.gc();
 }
 
 function demoBug(part1, part2) {
@@ -75,10 +75,12 @@ demoBug('POST /1', '/22 HTTP/1.1\r\n' +
         'Content-Length: 4\r\n\r\n' +
         'pong');
 
+/* eslint-disable align-function-arguments */
 demoBug('POST /1/22 HTTP/1.1\r\n' +
         'Content-Type: tex', 't/plain\r\n' +
         'Content-Length: 4\r\n\r\n' +
         'pong');
+/* eslint-enable align-function-arguments */
 
 process.on('exit', function() {
   assert.equal(2, headersComplete);
diff --git a/test/parallel/test-http-parser-free.js b/test/parallel/test-http-parser-free.js
index af94d0c89c8f52..125374bbedde63 100644
--- a/test/parallel/test-http-parser-free.js
+++ b/test/parallel/test-http-parser-free.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var N = 100;
@@ -9,12 +9,12 @@ var server = http.createServer(function(req, res) {
   res.end('Hello');
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   http.globalAgent.maxSockets = 1;
   var parser;
   for (var i = 0; i < N; ++i) {
     (function makeRequest(i) {
-      var req = http.get({port: common.PORT}, function(res) {
+      var req = http.get({port: server.address().port}, function(res) {
         if (!parser) {
           parser = req.parser;
         } else {
diff --git a/test/parallel/test-http-parser.js b/test/parallel/test-http-parser.js
index 6c1466c4184a67..360dc6ccc982dd 100644
--- a/test/parallel/test-http-parser.js
+++ b/test/parallel/test-http-parser.js
@@ -2,14 +2,14 @@
 require('../common');
 var assert = require('assert');
 
-var HTTPParser = process.binding('http_parser').HTTPParser;
+const binding = process.binding('http_parser');
+const methods = binding.methods;
+const HTTPParser = binding.HTTPParser;
 
 var CRLF = '\r\n';
 var REQUEST = HTTPParser.REQUEST;
 var RESPONSE = HTTPParser.RESPONSE;
 
-var methods = HTTPParser.methods;
-
 var kOnHeaders = HTTPParser.kOnHeaders | 0;
 var kOnHeadersComplete = HTTPParser.kOnHeadersComplete | 0;
 var kOnBody = HTTPParser.kOnBody | 0;
@@ -156,7 +156,7 @@ function expectBody(expected) {
     assert.equal(method, undefined);
     assert.equal(statusCode, 200);
     assert.equal(statusMessage, 'Connection established');
-    assert.deepEqual(headers || parser.headers, []);
+    assert.deepStrictEqual(headers || parser.headers, []);
   };
 
   var parser = newParser(RESPONSE);
@@ -184,7 +184,8 @@ function expectBody(expected) {
 
   var onHeaders = function(headers, url) {
     assert.ok(seen_body); // trailers should come after the body
-    assert.deepEqual(headers, ['Vary', '*', 'Content-Type', 'text/plain']);
+    assert.deepStrictEqual(headers,
+                           ['Vary', '*', 'Content-Type', 'text/plain']);
   };
 
   var onHeadersComplete = function(versionMajor, versionMinor, headers, method,
@@ -228,7 +229,7 @@ function expectBody(expected) {
     assert.equal(method, methods.indexOf('GET'));
     assert.equal(versionMajor, 1);
     assert.equal(versionMinor, 0);
-    assert.deepEqual(
+    assert.deepStrictEqual(
         headers || parser.headers,
         ['X-Filler', '1337', 'X-Filler', '42', 'X-Filler2', '42']);
   };
@@ -486,7 +487,7 @@ function expectBody(expected) {
     assert.equal(url || parser.url, '/it');
     assert.equal(versionMajor, 1);
     assert.equal(versionMinor, 1);
-    assert.deepEqual(
+    assert.deepStrictEqual(
         headers || parser.headers,
         ['Content-Type', 'text/plain', 'Transfer-Encoding', 'chunked']);
   };
@@ -538,7 +539,7 @@ function expectBody(expected) {
     assert.equal(url, '/this');
     assert.equal(versionMajor, 1);
     assert.equal(versionMinor, 1);
-    assert.deepEqual(
+    assert.deepStrictEqual(
         headers,
         ['Content-Type', 'text/plain', 'Transfer-Encoding', 'chunked']);
   };
@@ -550,8 +551,10 @@ function expectBody(expected) {
     assert.equal(url, '/that');
     assert.equal(versionMajor, 1);
     assert.equal(versionMinor, 0);
-    assert.deepEqual(headers,
-                     ['Content-Type', 'text/plain', 'Content-Length', '4']);
+    assert.deepStrictEqual(
+      headers,
+      ['Content-Type', 'text/plain', 'Content-Length', '4']
+    );
   };
 
   var parser = newParser(REQUEST);
diff --git a/test/parallel/test-http-pause-resume-one-end.js b/test/parallel/test-http-pause-resume-one-end.js
index 2a10aeb3beb9e6..76969775e604cc 100644
--- a/test/parallel/test-http-pause-resume-one-end.js
+++ b/test/parallel/test-http-pause-resume-one-end.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -12,9 +12,9 @@ var server = http.Server(function(req, res) {
 
 var dataCount = 0, endCount = 0;
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var opts = {
-    port: common.PORT,
+    port: this.address().port,
     headers: { connection: 'close' }
   };
 
diff --git a/test/parallel/test-http-pause.js b/test/parallel/test-http-pause.js
index 2d317d8ea7d988..f6562b3afc94ae 100644
--- a/test/parallel/test-http-pause.js
+++ b/test/parallel/test-http-pause.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -26,9 +26,9 @@ var server = http.createServer(function(req, res) {
   }, 100);
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'POST'
   }, function(res) {
diff --git a/test/parallel/test-http-pipe-fs.js b/test/parallel/test-http-pipe-fs.js
index d180da3fbf6e64..89dfbb9c551e3a 100644
--- a/test/parallel/test-http-pipe-fs.js
+++ b/test/parallel/test-http-pipe-fs.js
@@ -18,13 +18,13 @@ var server = http.createServer(function(req, res) {
     res.writeHead(200);
     res.end();
   });
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   http.globalAgent.maxSockets = 1;
 
   for (var i = 0; i < 2; ++i) {
     (function(i) {
       var req = http.request({
-        port: common.PORT,
+        port: server.address().port,
         method: 'POST',
         headers: {
           'Content-Length': 5
diff --git a/test/parallel/test-http-pipeline-flood.js b/test/parallel/test-http-pipeline-flood.js
index 47acb821068f01..c5c8af7a18097d 100644
--- a/test/parallel/test-http-pipeline-flood.js
+++ b/test/parallel/test-http-pipeline-flood.js
@@ -54,9 +54,9 @@ function parent() {
     connections++;
   });
 
-  server.listen(common.PORT, function() {
+  server.listen(0, function() {
     const spawn = require('child_process').spawn;
-    const args = [__filename, 'child'];
+    const args = [__filename, 'child', this.address().port];
     const child = spawn(process.execPath, args, { stdio: 'inherit' });
     child.on('close', common.mustCall(function() {
       server.close();
@@ -75,10 +75,10 @@ function parent() {
 function child() {
   const net = require('net');
 
-  const conn = net.connect({ port: common.PORT });
+  const port = +process.argv[3];
+  const conn = net.connect({ port: port });
 
-  var req = 'GET / HTTP/1.1\r\nHost: localhost:' +
-            common.PORT + '\r\nAccept: */*\r\n\r\n';
+  var req = `GET / HTTP/1.1\r\nHost: localhost:${port}\r\nAccept: */*\r\n\r\n`;
 
   req = new Array(10241).join(req);
 
diff --git a/test/parallel/test-http-pipeline-regr-2639.js b/test/parallel/test-http-pipeline-regr-2639.js
index c7cebb9d46a19f..f67803ba159c74 100644
--- a/test/parallel/test-http-pipeline-regr-2639.js
+++ b/test/parallel/test-http-pipeline-regr-2639.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const http = require('http');
 const net = require('net');
@@ -19,8 +19,8 @@ var server = http.createServer(function(req, res) {
   setTimeout(function() {
     res.end();
   }, (Math.random() * 100) | 0);
-}).listen(common.PORT, function() {
-  const s = net.connect(common.PORT);
+}).listen(0, function() {
+  const s = net.connect(this.address().port);
 
   var big = 'GET / HTTP/1.0\r\n\r\n'.repeat(COUNT);
 
diff --git a/test/parallel/test-http-pipeline-regr-3332.js b/test/parallel/test-http-pipeline-regr-3332.js
index 9247214ebf6285..fdbb76bf8d643d 100644
--- a/test/parallel/test-http-pipeline-regr-3332.js
+++ b/test/parallel/test-http-pipeline-regr-3332.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const http = require('http');
 const net = require('net');
@@ -18,9 +18,9 @@ const server = http.createServer(function(req, res) {
       client.end();
     }
   });
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var req = new Array(COUNT + 1).join('GET / HTTP/1.1\r\n\r\n');
-  client = net.connect(common.PORT, function() {
+  client = net.connect(this.address().port, function() {
     client.write(req);
   });
 
diff --git a/test/parallel/test-http-pipeline-regr-3508.js b/test/parallel/test-http-pipeline-regr-3508.js
index b704293136b3d1..b368bae0d7790e 100644
--- a/test/parallel/test-http-pipeline-regr-3508.js
+++ b/test/parallel/test-http-pipeline-regr-3508.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const http = require('http');
 const net = require('net');
 
@@ -40,8 +40,8 @@ var server = http.createServer(function(req, res) {
     socket.end();
   });
   first.end('hello');
-}).listen(common.PORT, function() {
-  var s = net.connect(common.PORT);
+}).listen(0, function() {
+  var s = net.connect(this.address().port);
   more = function() {
     s.write('GET / HTTP/1.1\r\n\r\n');
   };
diff --git a/test/parallel/test-http-proxy.js b/test/parallel/test-http-proxy.js
index 8a579cd69aa5b4..43feb1e3b3838c 100644
--- a/test/parallel/test-http-proxy.js
+++ b/test/parallel/test-http-proxy.js
@@ -1,12 +1,9 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
 
-var PROXY_PORT = common.PORT;
-var BACKEND_PORT = common.PORT + 1;
-
 var cookies = [
   'session_token=; path=/; expires=Sun, 15-Sep-2030 13:48:52 GMT',
   'prefers_open_id=; path=/; expires=Thu, 01-Jan-1970 00:00:00 GMT'
@@ -26,7 +23,7 @@ var backend = http.createServer(function(req, res) {
 var proxy = http.createServer(function(req, res) {
   console.error('proxy req headers: ' + JSON.stringify(req.headers));
   http.get({
-    port: BACKEND_PORT,
+    port: backend.address().port,
     path: url.parse(req.url).pathname
   }, function(proxy_res) {
 
@@ -34,7 +31,7 @@ var proxy = http.createServer(function(req, res) {
 
     assert.equal('world', proxy_res.headers['hello']);
     assert.equal('text/plain', proxy_res.headers['content-type']);
-    assert.deepEqual(cookies, proxy_res.headers['set-cookie']);
+    assert.deepStrictEqual(cookies, proxy_res.headers['set-cookie']);
 
     res.writeHead(proxy_res.statusCode, proxy_res.headers);
 
@@ -57,7 +54,7 @@ function startReq() {
   if (nlistening < 2) return;
 
   http.get({
-    port: PROXY_PORT,
+    port: proxy.address().port,
     path: '/test'
   }, function(res) {
     console.error('got res');
@@ -65,7 +62,7 @@ function startReq() {
 
     assert.equal('world', res.headers['hello']);
     assert.equal('text/plain', res.headers['content-type']);
-    assert.deepEqual(cookies, res.headers['set-cookie']);
+    assert.deepStrictEqual(cookies, res.headers['set-cookie']);
 
     res.setEncoding('utf8');
     res.on('data', function(chunk) { body += chunk; });
@@ -79,10 +76,10 @@ function startReq() {
 }
 
 console.error('listen proxy');
-proxy.listen(PROXY_PORT, startReq);
+proxy.listen(0, startReq);
 
 console.error('listen backend');
-backend.listen(BACKEND_PORT, startReq);
+backend.listen(0, startReq);
 
 process.on('exit', function() {
   assert.equal(body, 'hello world\n');
diff --git a/test/parallel/test-http-raw-headers.js b/test/parallel/test-http-raw-headers.js
index 2042c0262a95ed..2e2e9631490395 100644
--- a/test/parallel/test-http-raw-headers.js
+++ b/test/parallel/test-http-raw-headers.js
@@ -1,14 +1,13 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
 
 http.createServer(function(req, res) {
-  this.close();
   var expectRawHeaders = [
     'Host',
-    'localhost:' + common.PORT,
+    `localhost:${this.address().port}`,
     'transfer-ENCODING',
     'CHUNKED',
     'x-BaR',
@@ -17,12 +16,11 @@ http.createServer(function(req, res) {
     'close'
   ];
   var expectHeaders = {
-    host: 'localhost:' + common.PORT,
+    host: `localhost:${this.address().port}`,
     'transfer-encoding': 'CHUNKED',
     'x-bar': 'yoyoyo',
     connection: 'close'
   };
-
   var expectRawTrailers = [
     'x-bAr',
     'yOyOyOy',
@@ -33,15 +31,16 @@ http.createServer(function(req, res) {
     'X-baR',
     'OyOyOyO'
   ];
-
   var expectTrailers = { 'x-bar': 'yOyOyOy, OyOyOyO, yOyOyOy, OyOyOyO' };
 
-  assert.deepEqual(req.rawHeaders, expectRawHeaders);
-  assert.deepEqual(req.headers, expectHeaders);
+  this.close();
+
+  assert.deepStrictEqual(req.rawHeaders, expectRawHeaders);
+  assert.deepStrictEqual(req.headers, expectHeaders);
 
   req.on('end', function() {
-    assert.deepEqual(req.rawTrailers, expectRawTrailers);
-    assert.deepEqual(req.trailers, expectTrailers);
+    assert.deepStrictEqual(req.rawTrailers, expectRawTrailers);
+    assert.deepStrictEqual(req.trailers, expectTrailers);
   });
 
   req.resume();
@@ -53,8 +52,8 @@ http.createServer(function(req, res) {
     ['X-foO', 'OxOxOxO']
   ]);
   res.end('x f o o');
-}).listen(common.PORT, function() {
-  var req = http.request({ port: common.PORT, path: '/' });
+}).listen(0, function() {
+  var req = http.request({ port: this.address().port, path: '/' });
   req.addTrailers([
     ['x-bAr', 'yOyOyOy'],
     ['x-baR', 'OyOyOyO'],
@@ -83,8 +82,8 @@ http.createServer(function(req, res) {
     };
     res.rawHeaders[3] = null;
     res.headers.date = null;
-    assert.deepEqual(res.rawHeaders, expectRawHeaders);
-    assert.deepEqual(res.headers, expectHeaders);
+    assert.deepStrictEqual(res.rawHeaders, expectRawHeaders);
+    assert.deepStrictEqual(res.headers, expectHeaders);
     res.on('end', function() {
       var expectRawTrailers = [
         'x-fOo',
@@ -98,8 +97,8 @@ http.createServer(function(req, res) {
       ];
       var expectTrailers = { 'x-foo': 'xOxOxOx, OxOxOxO, xOxOxOx, OxOxOxO' };
 
-      assert.deepEqual(res.rawTrailers, expectRawTrailers);
-      assert.deepEqual(res.trailers, expectTrailers);
+      assert.deepStrictEqual(res.rawTrailers, expectRawTrailers);
+      assert.deepStrictEqual(res.trailers, expectTrailers);
       console.log('ok');
     });
     res.resume();
diff --git a/test/parallel/test-http-regr-gh-2821.js b/test/parallel/test-http-regr-gh-2821.js
index 7363f757f2b657..9f1df0a0f56807 100644
--- a/test/parallel/test-http-regr-gh-2821.js
+++ b/test/parallel/test-http-regr-gh-2821.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const http = require('http');
 
 const server = http.createServer(function(req, res) {
@@ -9,11 +9,11 @@ const server = http.createServer(function(req, res) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
 
   const req = http.request({
     method: 'POST',
-    port: common.PORT
+    port: this.address().port
   });
 
   const payload = Buffer.alloc(16390, 'Й');
diff --git a/test/parallel/test-http-remove-header-stays-removed.js b/test/parallel/test-http-remove-header-stays-removed.js
index 904b8210103ebf..9b8ff35b0fe5d3 100644
--- a/test/parallel/test-http-remove-header-stays-removed.js
+++ b/test/parallel/test-http-remove-header-stays-removed.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -27,10 +27,10 @@ process.on('exit', function() {
   console.log('ok');
 });
 
-server.listen(common.PORT, function() {
-  http.get({ port: common.PORT }, function(res) {
+server.listen(0, function() {
+  http.get({ port: this.address().port }, function(res) {
     assert.equal(200, res.statusCode);
-    assert.deepEqual(res.headers, { date : 'coffee o clock' });
+    assert.deepStrictEqual(res.headers, { date: 'coffee o clock' });
 
     res.setEncoding('ascii');
     res.on('data', function(chunk) {
diff --git a/test/parallel/test-http-request-dont-override-options.js b/test/parallel/test-http-request-dont-override-options.js
index 66d82caeac930d..fd7c7b4e997cc3 100644
--- a/test/parallel/test-http-request-dont-override-options.js
+++ b/test/parallel/test-http-request-dont-override-options.js
@@ -11,35 +11,36 @@ http.createServer(function(req, res) {
   res.end('ok');
 
   requests++;
-}).listen(common.PORT).unref();
-
-var agent = new http.Agent();
-agent.defaultPort = common.PORT;
-
-// options marked as explicitly undefined for readability
-// in this test, they should STAY undefined as options should not
-// be mutable / modified
-var options = {
-  host: undefined,
-  hostname: common.localhostIPv4,
-  port: undefined,
-  defaultPort: undefined,
-  path: undefined,
-  method: undefined,
-  agent: agent
-};
-
-http.request(options, function(res) {
-  res.resume();
-}).end();
-
-process.on('exit', function() {
-  assert.equal(requests, 1);
-
-  assert.strictEqual(options.host, undefined);
-  assert.strictEqual(options.hostname, common.localhostIPv4);
-  assert.strictEqual(options.port, undefined);
-  assert.strictEqual(options.defaultPort, undefined);
-  assert.strictEqual(options.path, undefined);
-  assert.strictEqual(options.method, undefined);
-});
+}).listen(0, function() {
+  var agent = new http.Agent();
+  agent.defaultPort = this.address().port;
+
+  // options marked as explicitly undefined for readability
+  // in this test, they should STAY undefined as options should not
+  // be mutable / modified
+  var options = {
+    host: undefined,
+    hostname: common.localhostIPv4,
+    port: undefined,
+    defaultPort: undefined,
+    path: undefined,
+    method: undefined,
+    agent: agent
+  };
+
+  http.request(options, function(res) {
+    res.resume();
+  }).end();
+
+  process.on('exit', function() {
+    assert.equal(requests, 1);
+
+    assert.strictEqual(options.host, undefined);
+    assert.strictEqual(options.hostname, common.localhostIPv4);
+    assert.strictEqual(options.port, undefined);
+    assert.strictEqual(options.defaultPort, undefined);
+    assert.strictEqual(options.path, undefined);
+    assert.strictEqual(options.method, undefined);
+  });
+}).unref();
+
diff --git a/test/parallel/test-http-request-end-twice.js b/test/parallel/test-http-request-end-twice.js
index 871880e51463d8..fe08ae2d4864c6 100644
--- a/test/parallel/test-http-request-end-twice.js
+++ b/test/parallel/test-http-request-end-twice.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -7,8 +7,8 @@ var server = http.Server(function(req, res) {
   res.writeHead(200, {'Content-Type': 'text/plain'});
   res.end('hello world\n');
 });
-server.listen(common.PORT, function() {
-  var req = http.get({port: common.PORT}, function(res) {
+server.listen(0, function() {
+  var req = http.get({port: this.address().port}, function(res) {
     res.on('end', function() {
       assert.ok(!req.end());
       server.close();
diff --git a/test/parallel/test-http-request-end.js b/test/parallel/test-http-request-end.js
index 6ecfc0672e35ff..5f03c60b7518e6 100644
--- a/test/parallel/test-http-request-end.js
+++ b/test/parallel/test-http-request-end.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -20,9 +20,9 @@ var server = http.Server(function(req, res) {
 
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   http.request({
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'POST'
   }, function(res) {
diff --git a/test/parallel/test-http-request-methods.js b/test/parallel/test-http-request-methods.js
index b29a6663ff6b26..cbfbbbc2ed603a 100644
--- a/test/parallel/test-http-request-methods.js
+++ b/test/parallel/test-http-request-methods.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var http = require('http');
@@ -7,8 +7,6 @@ var http = require('http');
 // Test that the DELETE, PATCH and PURGE verbs get passed through correctly
 
 ['DELETE', 'PATCH', 'PURGE'].forEach(function(method, index) {
-  var port = common.PORT + index;
-
   var server_response = '';
   var received_method = null;
 
@@ -19,10 +17,10 @@ var http = require('http');
     res.write('world\n');
     res.end();
   });
-  server.listen(port);
+  server.listen(0);
 
   server.on('listening', function() {
-    var c = net.createConnection(port);
+    var c = net.createConnection(this.address().port);
 
     c.setEncoding('utf8');
 
diff --git a/test/parallel/test-http-res-write-after-end.js b/test/parallel/test-http-res-write-after-end.js
index 206f4273ec70c7..8dca7adc9ec629 100644
--- a/test/parallel/test-http-res-write-after-end.js
+++ b/test/parallel/test-http-res-write-after-end.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -17,8 +17,8 @@ var server = http.Server(function(req, res) {
   assert.equal(r, true, 'write after end should return true');
 });
 
-server.listen(common.PORT, function() {
-  http.get({port: common.PORT}, function(res) {
+server.listen(0, function() {
+  http.get({port: this.address().port}, function(res) {
     server.close();
   });
 });
diff --git a/test/parallel/test-http-res-write-end-dont-take-array.js b/test/parallel/test-http-res-write-end-dont-take-array.js
index 6aff0661dfc4cb..5c14b0678520c4 100644
--- a/test/parallel/test-http-res-write-end-dont-take-array.js
+++ b/test/parallel/test-http-res-write-end-dont-take-array.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -31,14 +31,14 @@ var server = http.createServer(function(req, res) {
   }
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   // just make a request, other tests handle responses
-  http.get({port: common.PORT}, function(res) {
+  http.get({port: this.address().port}, function(res) {
     res.resume();
     // lazy serial test, because we can only call end once per request
     test += 1;
     // do it again to test .end(Buffer);
-    http.get({port: common.PORT}, function(res) {
+    http.get({port: server.address().port}, function(res) {
       res.resume();
       server.close();
     });
diff --git a/test/parallel/test-http-response-close.js b/test/parallel/test-http-response-close.js
index 82fd782717371c..072136dfeeb811 100644
--- a/test/parallel/test-http-response-close.js
+++ b/test/parallel/test-http-response-close.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -19,12 +19,12 @@ var server = http.createServer(function(req, res) {
     responseGotEnd = true;
   });
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
   console.error('make req');
   http.get({
-    port: common.PORT
+    port: this.address().port
   }, function(res) {
     console.error('got res');
     res.on('data', function(data) {
diff --git a/test/parallel/test-http-response-multi-content-length.js b/test/parallel/test-http-response-multi-content-length.js
index 4b0f2c11e3e901..dd6ad6a1cd4a0c 100644
--- a/test/parallel/test-http-response-multi-content-length.js
+++ b/test/parallel/test-http-response-multi-content-length.js
@@ -26,14 +26,14 @@ const server = http.createServer((req, res) => {
 
 var count = 0;
 
-server.listen(common.PORT, common.mustCall(() => {
+server.listen(0, common.mustCall(() => {
   for (let n = 1; n <= MAX_COUNT ; n++) {
     // This runs twice, the first time, the server will use
     // setHeader, the second time it uses writeHead. In either
     // case, the error handler must be called because the client
     // is not allowed to accept multiple content-length headers.
     http.get(
-      {port:common.PORT, headers:{'x-num': n}},
+      {port: server.address().port, headers: {'x-num': n}},
       (res) => {
         assert(false, 'client allowed multiple content-length headers.');
       }
diff --git a/test/parallel/test-http-response-multiheaders.js b/test/parallel/test-http-response-multiheaders.js
index 46265053adff82..cde9867538d623 100644
--- a/test/parallel/test-http-response-multiheaders.js
+++ b/test/parallel/test-http-response-multiheaders.js
@@ -46,7 +46,7 @@ const server = http.createServer(function(req, res) {
   res.end('ok');
 });
 
-server.listen(common.PORT, common.mustCall(function() {
+server.listen(0, common.mustCall(function() {
   var count = 0;
   for (let n = 1; n <= 2 ; n++) {
     // this runs twice, the first time, the server will use
@@ -56,7 +56,7 @@ server.listen(common.PORT, common.mustCall(function() {
     // value should be reported for the header fields listed
     // in the norepeat array.
     http.get(
-      {port:common.PORT, headers:{'x-num': n}},
+      {port: this.address().port, headers: {'x-num': n}},
       common.mustCall(function(res) {
         if (++count === 2) server.close();
         for (const name of norepeat) {
diff --git a/test/parallel/test-http-response-no-headers.js b/test/parallel/test-http-response-no-headers.js
index 888eb9ac4b87e2..8f70bead33f824 100644
--- a/test/parallel/test-http-response-no-headers.js
+++ b/test/parallel/test-http-response-no-headers.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
@@ -24,10 +24,10 @@ function test(httpVersion, callback) {
     conn.end(reply);
   });
 
-  server.listen(common.PORT, '127.0.0.1', function() {
+  server.listen(0, '127.0.0.1', function() {
     var options = {
       host: '127.0.0.1',
-      port: common.PORT
+      port: this.address().port
     };
 
     var req = http.get(options, function(res) {
diff --git a/test/parallel/test-http-response-readable.js b/test/parallel/test-http-response-readable.js
index 1f50137d7166fd..9b4ab08fa5cfe6 100644
--- a/test/parallel/test-http-response-readable.js
+++ b/test/parallel/test-http-response-readable.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -8,8 +8,8 @@ var testServer = new http.Server(function(req, res) {
   res.end('Hello world');
 });
 
-testServer.listen(common.PORT, function() {
-  http.get({ port: common.PORT }, function(res) {
+testServer.listen(0, function() {
+  http.get({ port: this.address().port }, function(res) {
     assert.equal(res.readable, true, 'res.readable initially true');
     res.on('end', function() {
       assert.equal(res.readable, false, 'res.readable set to false after end');
diff --git a/test/parallel/test-http-response-splitting.js b/test/parallel/test-http-response-splitting.js
index 4c954bf90acc7e..07ced3fd146f9c 100644
--- a/test/parallel/test-http-response-splitting.js
+++ b/test/parallel/test-http-response-splitting.js
@@ -29,12 +29,12 @@ const server = http.createServer((req, res) => {
       break;
     case 1:
       assert.throws(common.mustCall(() => {
-        res.writeHead(200, {'foo' : x});
+        res.writeHead(200, {'foo': x});
       }));
       break;
     case 2:
       assert.throws(common.mustCall(() => {
-        res.writeHead(200, {'foo' : y});
+        res.writeHead(200, {'foo': y});
       }));
       break;
     default:
@@ -44,9 +44,9 @@ const server = http.createServer((req, res) => {
     server.close();
   res.end('ok');
 });
-server.listen(common.PORT, () => {
+server.listen(0, () => {
   const end = 'HTTP/1.1\r\n\r\n';
-  const client = net.connect({port: common.PORT}, () => {
+  const client = net.connect({port: server.address().port}, () => {
     client.write(`GET ${str} ${end}`);
     client.write(`GET / ${end}`);
     client.write(`GET / ${end}`);
diff --git a/test/parallel/test-http-response-status-message.js b/test/parallel/test-http-response-status-message.js
index a1e1f15697e468..b14c1f2faf0fce 100644
--- a/test/parallel/test-http-response-status-message.js
+++ b/test/parallel/test-http-response-status-message.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
@@ -41,7 +41,10 @@ var server = net.createServer(function(connection) {
 var runTest = function(testCaseIndex) {
   var testCase = testCases[testCaseIndex];
 
-  http.get({ port: common.PORT, path: testCase.path }, function(response) {
+  http.get({
+    port: server.address().port,
+    path: testCase.path
+  }, function(response) {
     console.log('client: expected status message: ' + testCase.statusMessage);
     console.log('client: actual status message: ' + response.statusMessage);
     assert.equal(testCase.statusMessage, response.statusMessage);
@@ -60,7 +63,7 @@ var runTest = function(testCaseIndex) {
   });
 };
 
-server.listen(common.PORT, function() { runTest(0); });
+server.listen(0, function() { runTest(0); });
 
 process.on('exit', function() {
   assert.equal(testCases.length, testsComplete);
diff --git a/test/parallel/test-http-response-statuscode.js b/test/parallel/test-http-response-statuscode.js
new file mode 100644
index 00000000000000..43bf3aebff88e2
--- /dev/null
+++ b/test/parallel/test-http-response-statuscode.js
@@ -0,0 +1,92 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const http = require('http');
+
+const MAX_REQUESTS = 12;
+var reqNum = 0;
+
+const server = http.Server(common.mustCall(function(req, res) {
+  switch (reqNum) {
+    case 0:
+      assert.throws(common.mustCall(() => {
+        res.writeHead(-1);
+      }, /invalid status code/i));
+      break;
+    case 1:
+      assert.throws(common.mustCall(() => {
+        res.writeHead(Infinity);
+      }, /invalid status code/i));
+      break;
+    case 2:
+      assert.throws(common.mustCall(() => {
+        res.writeHead(NaN);
+      }, /invalid status code/i));
+      break;
+    case 3:
+      assert.throws(common.mustCall(() => {
+        res.writeHead({});
+      }, /invalid status code/i));
+      break;
+    case 4:
+      assert.throws(common.mustCall(() => {
+        res.writeHead(99);
+      }, /invalid status code/i));
+      break;
+    case 5:
+      assert.throws(common.mustCall(() => {
+        res.writeHead(1000);
+      }, /invalid status code/i));
+      break;
+    case 6:
+      assert.throws(common.mustCall(() => {
+        res.writeHead('1000');
+      }, /invalid status code/i));
+      break;
+    case 7:
+      assert.throws(common.mustCall(() => {
+        res.writeHead(null);
+      }, /invalid status code/i));
+      break;
+    case 8:
+      assert.throws(common.mustCall(() => {
+        res.writeHead(true);
+      }, /invalid status code/i));
+      break;
+    case 9:
+      assert.throws(common.mustCall(() => {
+        res.writeHead([]);
+      }, /invalid status code/i));
+      break;
+    case 10:
+      assert.throws(common.mustCall(() => {
+        res.writeHead('this is not valid');
+      }, /invalid status code/i));
+      break;
+    case 11:
+      assert.throws(common.mustCall(() => {
+        res.writeHead('404 this is not valid either');
+      }, /invalid status code/i));
+      this.close();
+      break;
+    default:
+      throw new Error('Unexpected request');
+  }
+  res.statusCode = 200;
+  res.end();
+}, MAX_REQUESTS));
+server.listen();
+
+server.on('listening', function makeRequest() {
+  http.get({
+    port: this.address().port
+  }, (res) => {
+    assert.strictEqual(res.statusCode, 200);
+    res.on('end', () => {
+      if (++reqNum < MAX_REQUESTS)
+        makeRequest.call(this);
+    });
+    res.resume();
+  });
+});
+
diff --git a/test/parallel/test-http-same-map.js b/test/parallel/test-http-same-map.js
new file mode 100644
index 00000000000000..0adb73222de184
--- /dev/null
+++ b/test/parallel/test-http-same-map.js
@@ -0,0 +1,55 @@
+// Flags: --allow_natives_syntax
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const http = require('http');
+
+const server =
+    http.createServer(onrequest).listen(0, common.localhostIPv4, () => next(0));
+
+function onrequest(req, res) {
+  res.end('ok');
+  onrequest.requests.push(req);
+  onrequest.responses.push(res);
+}
+onrequest.requests = [];
+onrequest.responses = [];
+
+function next(n) {
+  const { address: host, port } = server.address();
+  const req = http.get({ host, port });
+  req.once('response', (res) => onresponse(n, req, res));
+}
+
+function onresponse(n, req, res) {
+  res.resume();
+
+  if (n < 3) {
+    res.once('end', () => next(n + 1));
+  } else {
+    server.close();
+  }
+
+  onresponse.requests.push(req);
+  onresponse.responses.push(res);
+}
+onresponse.requests = [];
+onresponse.responses = [];
+
+function allSame(list) {
+  assert(list.length >= 2);
+  // Use |elt| in no-op position to pacify eslint.
+  for (const elt of list) elt, eval('%DebugPrint(elt)');
+  for (const elt of list) elt, assert(eval('%HaveSameMap(list[0], elt)'));
+}
+
+process.on('exit', () => {
+  eval('%CollectGarbage(0)');
+  // TODO(bnoordhuis) Investigate why the first IncomingMessage ends up
+  // with a deprecated map.  The map is stable after the first request.
+  allSame(onrequest.requests.slice(1));
+  allSame(onrequest.responses);
+  allSame(onresponse.requests);
+  allSame(onresponse.responses);
+});
diff --git a/test/parallel/test-http-server-client-error.js b/test/parallel/test-http-server-client-error.js
index 619a4c45175995..cd20b7321a63f7 100644
--- a/test/parallel/test-http-server-client-error.js
+++ b/test/parallel/test-http-server-client-error.js
@@ -15,10 +15,10 @@ server.on('clientError', common.mustCall(function(err, socket) {
   server.close();
 }));
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   function next() {
     // Invalid request
-    const client = net.connect(common.PORT);
+    const client = net.connect(server.address().port);
     client.end('Oopsie-doopsie\r\n');
 
     var chunks = '';
@@ -31,7 +31,7 @@ server.listen(common.PORT, function() {
   }
 
   // Normal request
-  http.get({ port: common.PORT, path: '/' }, function(res) {
+  http.get({ port: this.address().port, path: '/' }, function(res) {
     assert.equal(res.statusCode, 200);
     res.resume();
     res.once('end', next);
diff --git a/test/parallel/test-http-server-consumed-timeout.js b/test/parallel/test-http-server-consumed-timeout.js
new file mode 100644
index 00000000000000..362b052ee78d58
--- /dev/null
+++ b/test/parallel/test-http-server-consumed-timeout.js
@@ -0,0 +1,36 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const http = require('http');
+
+const server = http.createServer((req, res) => {
+  server.close();
+
+  res.writeHead(200);
+  res.flushHeaders();
+
+  req.setTimeout(common.platformTimeout(200), () => {
+    assert(false, 'Should not happen');
+  });
+  req.resume();
+  req.once('end', common.mustCall(() => {
+    res.end();
+  }));
+});
+
+server.listen(0, common.mustCall(() => {
+  const req = http.request({
+    port: server.address().port,
+    method: 'POST'
+  }, (res) => {
+    const interval = setInterval(() => {
+      req.write('a');
+    }, common.platformTimeout(25));
+    setTimeout(() => {
+      clearInterval(interval);
+      req.end();
+    }, common.platformTimeout(400));
+  });
+  req.write('.');
+}));
diff --git a/test/parallel/test-http-server-multiheaders.js b/test/parallel/test-http-server-multiheaders.js
index 99d72988479928..5b41ee89d87e50 100644
--- a/test/parallel/test-http-server-multiheaders.js
+++ b/test/parallel/test-http-server-multiheaders.js
@@ -3,7 +3,7 @@
 // of the same header as per RFC2616: joining the handful of fields by ', '
 // that support it, and dropping duplicates for other fields.
 
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -18,16 +18,16 @@ var srv = http.createServer(function(req, res) {
   assert.equal(req.headers['sec-websocket-extensions'], 'foo; 1, bar; 2, baz');
   assert.equal(req.headers['constructor'], 'foo, bar, baz');
 
-  res.writeHead(200, {'Content-Type' : 'text/plain'});
+  res.writeHead(200, {'Content-Type': 'text/plain'});
   res.end('EOF');
 
   srv.close();
 });
 
-srv.listen(common.PORT, function() {
+srv.listen(0, function() {
   http.get({
     host: 'localhost',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     headers: [
       ['accept', 'abc'],
diff --git a/test/parallel/test-http-server-multiheaders2.js b/test/parallel/test-http-server-multiheaders2.js
index bf54af3465319e..9f6d41e6a10cea 100644
--- a/test/parallel/test-http-server-multiheaders2.js
+++ b/test/parallel/test-http-server-multiheaders2.js
@@ -3,7 +3,7 @@
 // of the same header as per RFC2616: joining the handful of fields by ', '
 // that support it, and dropping duplicates for other fields.
 
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -58,7 +58,7 @@ var srv = http.createServer(function(req, res) {
                  'foo, bar', 'header parsed incorrectly: ' + header);
   });
 
-  res.writeHead(200, {'Content-Type' : 'text/plain'});
+  res.writeHead(200, {'Content-Type': 'text/plain'});
   res.end('EOF');
 
   srv.close();
@@ -76,10 +76,10 @@ var headers = []
   .concat(multipleAllowed.map(makeHeader('bar')))
   .concat(multipleForbidden.map(makeHeader('bar')));
 
-srv.listen(common.PORT, function() {
+srv.listen(0, function() {
   http.get({
     host: 'localhost',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     headers: headers,
   });
diff --git a/test/parallel/test-http-server-reject-chunked-with-content-length.js b/test/parallel/test-http-server-reject-chunked-with-content-length.js
index 42cc1e83eb26d6..b3284c368546b5 100644
--- a/test/parallel/test-http-server-reject-chunked-with-content-length.js
+++ b/test/parallel/test-http-server-reject-chunked-with-content-length.js
@@ -17,8 +17,8 @@ server.on('clientError', common.mustCall((err) => {
   assert.equal(err.code, 'HPE_UNEXPECTED_CONTENT_LENGTH');
   server.close();
 }));
-server.listen(common.PORT, () => {
-  const client = net.connect({port: common.PORT}, () => {
+server.listen(0, () => {
+  const client = net.connect({port: server.address().port}, () => {
     client.write(reqstr);
     client.end();
   });
diff --git a/test/parallel/test-http-server-reject-cr-no-lf.js b/test/parallel/test-http-server-reject-cr-no-lf.js
index fbb89f0ff3004d..6c55dead96f19f 100644
--- a/test/parallel/test-http-server-reject-cr-no-lf.js
+++ b/test/parallel/test-http-server-reject-cr-no-lf.js
@@ -19,8 +19,8 @@ server.on('clientError', common.mustCall((err) => {
   assert.equal(err.code, 'HPE_LF_EXPECTED');
   server.close();
 }));
-server.listen(common.PORT, () => {
-  const client = net.connect({port:common.PORT}, () => {
+server.listen(0, () => {
+  const client = net.connect({port: server.address().port}, () => {
     client.on('data', (chunk) => {
       assert.fail(null, null, 'this should not be called');
     });
diff --git a/test/parallel/test-http-server-stale-close.js b/test/parallel/test-http-server-stale-close.js
index 349e869c1a4fbc..7430566dfd17e2 100644
--- a/test/parallel/test-http-server-stale-close.js
+++ b/test/parallel/test-http-server-stale-close.js
@@ -1,15 +1,15 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var http = require('http');
 var util = require('util');
 var fork = require('child_process').fork;
 
-if (process.env.NODE_TEST_FORK) {
+if (process.env.NODE_TEST_FORK_PORT) {
   var req = http.request({
     headers: {'Content-Length': '42'},
     method: 'POST',
     host: '127.0.0.1',
-    port: common.PORT,
+    port: +process.env.NODE_TEST_FORK_PORT,
   }, process.exit);
   req.write('BAM');
   req.end();
@@ -23,9 +23,9 @@ else {
       res.end();
     });
   });
-  server.listen(common.PORT, function() {
+  server.listen(0, function() {
     fork(__filename, {
-      env: util._extend(process.env, {NODE_TEST_FORK: '1'})
+      env: util._extend(process.env, {NODE_TEST_FORK_PORT: this.address().port})
     });
   });
 }
diff --git a/test/parallel/test-http-server-unconsume.js b/test/parallel/test-http-server-unconsume.js
index 0d33263ad6ffa6..76238380c7cfde 100644
--- a/test/parallel/test-http-server-unconsume.js
+++ b/test/parallel/test-http-server-unconsume.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
@@ -15,8 +15,8 @@ var server = http.createServer(function(req, res) {
   });
 
   server.close();
-}).listen(common.PORT, function() {
-  var socket = net.connect(common.PORT, function() {
+}).listen(0, function() {
+  var socket = net.connect(this.address().port, function() {
     socket.write('PUT / HTTP/1.1\r\n\r\n');
 
     socket.once('data', function() {
diff --git a/test/parallel/test-http-server.js b/test/parallel/test-http-server.js
index b33c19a076fe04..110a1ebca93247 100644
--- a/test/parallel/test-http-server.js
+++ b/test/parallel/test-http-server.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var http = require('http');
@@ -43,12 +43,12 @@ var server = http.createServer(function(req, res) {
   }, 1);
 
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.httpAllowHalfOpen = true;
 
 server.on('listening', function() {
-  var c = net.createConnection(common.PORT);
+  var c = net.createConnection(this.address().port);
 
   c.setEncoding('utf8');
 
diff --git a/test/parallel/test-http-set-cookies.js b/test/parallel/test-http-set-cookies.js
index 9a43f82a39c12e..8707267dda0306 100644
--- a/test/parallel/test-http-set-cookies.js
+++ b/test/parallel/test-http-set-cookies.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -17,16 +17,16 @@ var server = http.createServer(function(req, res) {
     res.end('two\n');
   }
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
   //
   // one set-cookie header
   //
-  http.get({ port: common.PORT, path: '/one' }, function(res) {
+  http.get({ port: this.address().port, path: '/one' }, function(res) {
     // set-cookie headers are always return in an array.
     // even if there is only one.
-    assert.deepEqual(['A'], res.headers['set-cookie']);
+    assert.deepStrictEqual(['A'], res.headers['set-cookie']);
     assert.equal('text/plain', res.headers['content-type']);
 
     res.on('data', function(chunk) {
@@ -42,8 +42,8 @@ server.on('listening', function() {
 
   // two set-cookie headers
 
-  http.get({ port: common.PORT, path: '/two' }, function(res) {
-    assert.deepEqual(['A', 'B'], res.headers['set-cookie']);
+  http.get({ port: this.address().port, path: '/two' }, function(res) {
+    assert.deepStrictEqual(['A', 'B'], res.headers['set-cookie']);
     assert.equal('text/plain', res.headers['content-type']);
 
     res.on('data', function(chunk) {
diff --git a/test/parallel/test-http-set-timeout-server.js b/test/parallel/test-http-set-timeout-server.js
index 67db16d2a26111..d530503aa1e9aa 100644
--- a/test/parallel/test-http-set-timeout-server.js
+++ b/test/parallel/test-http-set-timeout-server.js
@@ -30,7 +30,9 @@ test(function serverTimeout(cb) {
   var server = http.createServer(function(req, res) {
     // just do nothing, we should get a timeout event.
   });
-  server.listen(common.PORT);
+  server.listen(common.mustCall(function() {
+    http.get({ port: server.address().port }).on('error', function() {});
+  }));
   var s = server.setTimeout(50, function(socket) {
     caughtTimeout = true;
     socket.destroy();
@@ -38,7 +40,6 @@ test(function serverTimeout(cb) {
     cb();
   });
   assert.ok(s instanceof http.Server);
-  http.get({ port: common.PORT }).on('error', function() {});
 });
 
 test(function serverRequestTimeout(cb) {
@@ -56,11 +57,13 @@ test(function serverRequestTimeout(cb) {
     });
     assert.ok(s instanceof http.IncomingMessage);
   });
-  server.listen(common.PORT);
-  var req = http.request({ port: common.PORT, method: 'POST' });
-  req.on('error', function() {});
-  req.write('Hello');
-  // req is in progress
+  server.listen(common.mustCall(function() {
+    var port = server.address().port;
+    var req = http.request({ port: port, method: 'POST' });
+    req.on('error', function() {});
+    req.write('Hello');
+    // req is in progress
+  }));
 });
 
 test(function serverResponseTimeout(cb) {
@@ -78,8 +81,10 @@ test(function serverResponseTimeout(cb) {
     });
     assert.ok(s instanceof http.OutgoingMessage);
   });
-  server.listen(common.PORT);
-  http.get({ port: common.PORT }).on('error', function() {});
+  server.listen(common.mustCall(function() {
+    var port = server.address().port;
+    http.get({ port: port }).on('error', function() {});
+  }));
 });
 
 test(function serverRequestNotTimeoutAfterEnd(cb) {
@@ -104,8 +109,10 @@ test(function serverRequestNotTimeoutAfterEnd(cb) {
     server.close();
     cb();
   });
-  server.listen(common.PORT);
-  http.get({ port: common.PORT }).on('error', function() {});
+  server.listen(common.mustCall(function() {
+    var port = server.address().port;
+    http.get({ port: port }).on('error', function() {});
+  }));
 });
 
 test(function serverResponseTimeoutWithPipeline(cb) {
@@ -125,12 +132,14 @@ test(function serverResponseTimeoutWithPipeline(cb) {
     server.close();
     cb();
   });
-  server.listen(common.PORT);
-  var c = net.connect({ port: common.PORT, allowHalfOpen: true }, function() {
-    c.write('GET /1 HTTP/1.1\r\nHost: localhost\r\n\r\n');
-    c.write('GET /2 HTTP/1.1\r\nHost: localhost\r\n\r\n');
-    c.write('GET /3 HTTP/1.1\r\nHost: localhost\r\n\r\n');
-  });
+  server.listen(common.mustCall(function() {
+    var port = server.address().port;
+    var c = net.connect({ port: port, allowHalfOpen: true }, function() {
+      c.write('GET /1 HTTP/1.1\r\nHost: localhost\r\n\r\n');
+      c.write('GET /2 HTTP/1.1\r\nHost: localhost\r\n\r\n');
+      c.write('GET /3 HTTP/1.1\r\nHost: localhost\r\n\r\n');
+    });
+  }));
 });
 
 test(function idleTimeout(cb) {
@@ -158,9 +167,11 @@ test(function idleTimeout(cb) {
     cb();
   });
   assert.ok(s instanceof http.Server);
-  server.listen(common.PORT);
-  var c = net.connect({ port: common.PORT, allowHalfOpen: true }, function() {
-    c.write('GET /1 HTTP/1.1\r\nHost: localhost\r\n\r\n');
-    // Keep-Alive
-  });
+  server.listen(common.mustCall(function() {
+    var port = server.address().port;
+    var c = net.connect({ port: port, allowHalfOpen: true }, function() {
+      c.write('GET /1 HTTP/1.1\r\nHost: localhost\r\n\r\n');
+      // Keep-Alive
+    });
+  }));
 });
diff --git a/test/parallel/test-http-set-timeout.js b/test/parallel/test-http-set-timeout.js
index ca238de43144e2..08777d30d22570 100644
--- a/test/parallel/test-http-set-timeout.js
+++ b/test/parallel/test-http-set-timeout.js
@@ -15,14 +15,14 @@ var server = http.createServer(function(req, res) {
   });
 });
 
-server.listen(common.PORT, function() {
-  console.log('Server running at http://127.0.0.1:' + common.PORT + '/');
+server.listen(0, function() {
+  console.log(`Server running at http://127.0.0.1:${this.address().port}/`);
 
   var errorTimer = setTimeout(function() {
     throw new Error('Timeout was not successful');
   }, common.platformTimeout(2000));
 
-  var x = http.get({port: common.PORT, path: '/'});
+  var x = http.get({port: this.address().port, path: '/'});
   x.on('error', function() {
     clearTimeout(errorTimer);
     console.log('HTTP REQUEST COMPLETE (this is good)');
diff --git a/test/parallel/test-http-set-trailers.js b/test/parallel/test-http-set-trailers.js
index 000df0189a9286..df69a060c8d052 100644
--- a/test/parallel/test-http-set-trailers.js
+++ b/test/parallel/test-http-set-trailers.js
@@ -11,12 +11,12 @@ var server = http.createServer(function(req, res) {
   res.addTrailers({'x-foo': 'bar'});
   res.end('stuff' + '\n');
 });
-server.listen(common.PORT);
+server.listen(0);
 
 
 // first, we test an HTTP/1.0 request.
 server.on('listening', function() {
-  var c = net.createConnection(common.PORT);
+  var c = net.createConnection(this.address().port);
   var res_buffer = '';
 
   c.setEncoding('utf8');
@@ -44,7 +44,7 @@ server.on('listening', function() {
 
 // now, we test an HTTP/1.1 request.
 server.on('listening', function() {
-  var c = net.createConnection(common.PORT);
+  var c = net.createConnection(this.address().port);
   var res_buffer = '';
   var tid;
 
@@ -76,7 +76,11 @@ server.on('listening', function() {
 
 // now, see if the client sees the trailers.
 server.on('listening', function() {
-  http.get({ port: common.PORT, path: '/hello', headers: {} }, function(res) {
+  http.get({
+    port: this.address().port,
+    path: '/hello',
+    headers: {}
+  }, function(res) {
     res.on('end', function() {
       //console.log(res.trailers);
       assert.ok('x-foo' in res.trailers, 'Client doesn\'t see trailers.');
diff --git a/test/parallel/test-http-should-keep-alive.js b/test/parallel/test-http-should-keep-alive.js
index 870223a37b6d44..3aaa2d3d73acdc 100644
--- a/test/parallel/test-http-should-keep-alive.js
+++ b/test/parallel/test-http-should-keep-alive.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
@@ -27,9 +27,9 @@ http.globalAgent.maxSockets = 5;
 var server = net.createServer(function(socket) {
   socket.write(SERVER_RESPONSES[requests]);
   ++requests;
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   function makeRequest() {
-    var req = http.get({port: common.PORT}, function(res) {
+    var req = http.get({port: server.address().port}, function(res) {
       assert.equal(req.shouldKeepAlive, SHOULD_KEEP_ALIVE[responses],
                    SERVER_RESPONSES[responses] + ' should ' +
                    (SHOULD_KEEP_ALIVE[responses] ? '' : 'not ') +
diff --git a/test/parallel/test-http-status-code.js b/test/parallel/test-http-status-code.js
index 5fedb529f82fcc..9e78b5575bd777 100644
--- a/test/parallel/test-http-status-code.js
+++ b/test/parallel/test-http-status-code.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -18,7 +18,7 @@ var s = http.createServer(function(req, res) {
   res.end('hello world\n');
 });
 
-s.listen(common.PORT, nextTest);
+s.listen(0, nextTest);
 
 
 function nextTest() {
@@ -27,7 +27,7 @@ function nextTest() {
   }
   var test = tests[testIdx];
 
-  http.get({ port: common.PORT }, function(response) {
+  http.get({ port: s.address().port }, function(response) {
     console.log('client: expected status: ' + test);
     console.log('client: statusCode: ' + response.statusCode);
     assert.equal(response.statusCode, test);
diff --git a/test/parallel/test-http-status-message.js b/test/parallel/test-http-status-message.js
index e579b8e995e120..15567794c33ae1 100644
--- a/test/parallel/test-http-status-message.js
+++ b/test/parallel/test-http-status-message.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
@@ -10,12 +10,12 @@ var s = http.createServer(function(req, res) {
   res.end('');
 });
 
-s.listen(common.PORT, test);
+s.listen(0, test);
 
 
 function test() {
   var bufs = [];
-  var client = net.connect(common.PORT, function() {
+  var client = net.connect(this.address().port, function() {
     client.write('GET / HTTP/1.1\r\nConnection: close\r\n\r\n');
   });
   client.on('data', function(chunk) {
diff --git a/test/parallel/test-http-timeout-overflow.js b/test/parallel/test-http-timeout-overflow.js
index 0df485edc93f9c..49cf3ec0278fca 100644
--- a/test/parallel/test-http-timeout-overflow.js
+++ b/test/parallel/test-http-timeout-overflow.js
@@ -1,10 +1,9 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
 
-var port = common.PORT;
 var serverRequests = 0;
 var clientRequests = 0;
 
@@ -14,11 +13,11 @@ var server = http.createServer(function(req, res) {
   res.end('OK');
 });
 
-server.listen(port, function() {
+server.listen(0, function() {
   function callback() {}
 
   var req = http.request({
-    port: port,
+    port: this.address().port,
     path: '/',
     agent: false
   }, function(res) {
diff --git a/test/parallel/test-http-timeout.js b/test/parallel/test-http-timeout.js
index abaa368045d14d..d1cec8e6e0c324 100644
--- a/test/parallel/test-http-timeout.js
+++ b/test/parallel/test-http-timeout.js
@@ -1,10 +1,8 @@
 'use strict';
-var common = require('../common');
+require('../common');
 
 var http = require('http');
 
-var port = common.PORT;
-
 var server = http.createServer(function(req, res) {
   res.writeHead(200, {'Content-Type': 'text/plain'});
   res.end('OK');
@@ -12,7 +10,7 @@ var server = http.createServer(function(req, res) {
 
 var agent = new http.Agent({maxSockets: 1});
 
-server.listen(port, function() {
+server.listen(0, function() {
 
   for (var i = 0; i < 11; ++i) {
     createRequest().end();
@@ -24,7 +22,7 @@ server.listen(port, function() {
 
   function createRequest() {
     const req = http.request(
-      {port: port, path: '/', agent: agent},
+      {port: server.address().port, path: '/', agent: agent},
       function(res) {
         req.clearTimeout(callback);
 
diff --git a/test/parallel/test-http-upgrade-advertise.js b/test/parallel/test-http-upgrade-advertise.js
index fbc183f84b2ada..3deb71fbea1b75 100644
--- a/test/parallel/test-http-upgrade-advertise.js
+++ b/test/parallel/test-http-upgrade-advertise.js
@@ -24,7 +24,7 @@ function fire() {
   });
 
   const req = http.request({
-    port: common.PORT,
+    port: server.address().port,
     path: '/',
     headers: test.headers
   }, function onResponse(res) {
@@ -51,4 +51,4 @@ const server = http.createServer(function(req, res) {
              'Connection: upgrade\r\n' +
              'Upgrade: h2c\r\n\r\n' +
              'ohai');
-}).listen(common.PORT, fire);
+}).listen(0, fire);
diff --git a/test/parallel/test-http-upgrade-agent.js b/test/parallel/test-http-upgrade-agent.js
index 7590354f50b393..01074d7e7bb7b0 100644
--- a/test/parallel/test-http-upgrade-agent.js
+++ b/test/parallel/test-http-upgrade-agent.js
@@ -30,10 +30,10 @@ var srv = net.createServer(function(c) {
 
 var gotUpgrade = false;
 
-srv.listen(common.PORT, '127.0.0.1', function() {
+srv.listen(0, '127.0.0.1', function() {
 
   var options = {
-    port: common.PORT,
+    port: this.address().port,
     host: '127.0.0.1',
     headers: {
       'connection': 'upgrade',
@@ -59,7 +59,7 @@ srv.listen(common.PORT, '127.0.0.1', function() {
     var expectedHeaders = { 'hello': 'world',
                             'connection': 'upgrade',
                             'upgrade': 'websocket' };
-    assert.deepEqual(expectedHeaders, res.headers);
+    assert.deepStrictEqual(expectedHeaders, res.headers);
 
     // Make sure this request got removed from the pool.
     assert(!http.globalAgent.sockets.hasOwnProperty(name));
diff --git a/test/parallel/test-http-upgrade-client.js b/test/parallel/test-http-upgrade-client.js
index a45c06b44e04f0..4530819e35cb50 100644
--- a/test/parallel/test-http-upgrade-client.js
+++ b/test/parallel/test-http-upgrade-client.js
@@ -30,10 +30,10 @@ var srv = net.createServer(function(c) {
 
 var gotUpgrade = false;
 
-srv.listen(common.PORT, '127.0.0.1', function() {
+srv.listen(0, '127.0.0.1', function() {
 
   var req = http.get({
-    port: common.PORT,
+    port: this.address().port,
     headers: {
       connection: 'upgrade',
       upgrade: 'websocket'
@@ -53,7 +53,7 @@ srv.listen(common.PORT, '127.0.0.1', function() {
     var expectedHeaders = {'hello': 'world',
                             'connection': 'upgrade',
                             'upgrade': 'websocket' };
-    assert.deepEqual(expectedHeaders, res.headers);
+    assert.deepStrictEqual(expectedHeaders, res.headers);
 
     socket.end();
     srv.close();
diff --git a/test/parallel/test-http-upgrade-client2.js b/test/parallel/test-http-upgrade-client2.js
index 424d7c811c1a5a..f48644ee735794 100644
--- a/test/parallel/test-http-upgrade-client2.js
+++ b/test/parallel/test-http-upgrade-client2.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -17,12 +17,15 @@ server.on('upgrade', function(req, socket, head) {
 
 var successCount = 0;
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
 
   function upgradeRequest(fn) {
     console.log('req');
     var header = { 'Connection': 'Upgrade', 'Upgrade': 'Test' };
-    var request = http.request({ port: common.PORT, headers: header });
+    var request = http.request({
+      port: server.address().port,
+      headers: header
+    });
     var wasUpgrade = false;
 
     function onUpgrade(res, socket, head) {
diff --git a/test/parallel/test-http-upgrade-server.js b/test/parallel/test-http-upgrade-server.js
index 9b34fe42eb05b9..ba0533c0fe8293 100644
--- a/test/parallel/test-http-upgrade-server.js
+++ b/test/parallel/test-http-upgrade-server.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var util = require('util');
@@ -16,20 +16,19 @@ function createTestServer() {
 }
 
 function testServer() {
-  var server = this;
-  http.Server.call(server, function() {});
+  http.Server.call(this, function() {});
 
-  server.on('connection', function() {
+  this.on('connection', function() {
     requests_recv++;
   });
 
-  server.on('request', function(req, res) {
+  this.on('request', function(req, res) {
     res.writeHead(200, {'Content-Type': 'text/plain'});
     res.write('okay');
     res.end();
   });
 
-  server.on('upgrade', function(req, socket, upgradeHead) {
+  this.on('upgrade', function(req, socket, upgradeHead) {
     socket.write('HTTP/1.1 101 Web Socket Protocol Handshake\r\n' +
                  'Upgrade: WebSocket\r\n' +
                  'Connection: Upgrade\r\n' +
@@ -60,8 +59,8 @@ function writeReq(socket, data, encoding) {
 /*-----------------------------------------------
   connection: Upgrade with listener
 -----------------------------------------------*/
-function test_upgrade_with_listener(_server) {
-  var conn = net.createConnection(common.PORT);
+function test_upgrade_with_listener() {
+  var conn = net.createConnection(server.address().port);
   conn.setEncoding('utf8');
   var state = 0;
 
@@ -92,7 +91,7 @@ function test_upgrade_with_listener(_server) {
   conn.on('end', function() {
     assert.equal(2, state);
     conn.end();
-    _server.removeAllListeners('upgrade');
+    server.removeAllListeners('upgrade');
     test_upgrade_no_listener();
   });
 }
@@ -103,7 +102,7 @@ function test_upgrade_with_listener(_server) {
 var test_upgrade_no_listener_ended = false;
 
 function test_upgrade_no_listener() {
-  var conn = net.createConnection(common.PORT);
+  var conn = net.createConnection(server.address().port);
   conn.setEncoding('utf8');
 
   conn.on('connect', function() {
@@ -128,7 +127,7 @@ function test_upgrade_no_listener() {
   connection: normal
 -----------------------------------------------*/
 function test_standard_http() {
-  var conn = net.createConnection(common.PORT);
+  var conn = net.createConnection(server.address().port);
   conn.setEncoding('utf8');
 
   conn.on('connect', function() {
@@ -149,9 +148,9 @@ function test_standard_http() {
 
 var server = createTestServer();
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   // All tests get chained after this:
-  test_upgrade_with_listener(server);
+  test_upgrade_with_listener();
 });
 
 
diff --git a/test/parallel/test-http-upgrade-server2.js b/test/parallel/test-http-upgrade-server2.js
index dec3bab1caeac0..b1616617294b5e 100644
--- a/test/parallel/test-http-upgrade-server2.js
+++ b/test/parallel/test-http-upgrade-server2.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
@@ -23,8 +23,8 @@ process.on('uncaughtException', function(e) {
 });
 
 
-server.listen(common.PORT, function() {
-  var c = net.createConnection(common.PORT);
+server.listen(0, function() {
+  var c = net.createConnection(this.address().port);
 
   c.on('connect', function() {
     c.write('GET /blah HTTP/1.1\r\n' +
diff --git a/test/parallel/test-http-url.parse-auth-with-header-in-request.js b/test/parallel/test-http-url.parse-auth-with-header-in-request.js
index bb5de74ff9dcad..fa930bd5ec2e34 100644
--- a/test/parallel/test-http-url.parse-auth-with-header-in-request.js
+++ b/test/parallel/test-http-url.parse-auth-with-header-in-request.js
@@ -1,16 +1,9 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
 
-var testURL = url.parse('http://asdf:qwer@localhost:' + common.PORT);
-// the test here is if you set a specific authorization header in the
-// request we should not override that with basic auth
-testURL.headers = {
-  Authorization: 'NoAuthForYOU'
-};
-
 function check(request) {
   // the correct authorization header is be passed
   assert.strictEqual(request.headers.authorization, 'NoAuthForYOU');
@@ -24,7 +17,14 @@ var server = http.createServer(function(request, response) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  var testURL = url.parse(`http://asdf:qwer@localhost:${this.address().port}`);
+  // the test here is if you set a specific authorization header in the
+  // request we should not override that with basic auth
+  testURL.headers = {
+    Authorization: 'NoAuthForYOU'
+  };
+
   // make the request
   http.request(testURL).end();
 });
diff --git a/test/parallel/test-http-url.parse-auth.js b/test/parallel/test-http-url.parse-auth.js
index d06c79a9e707a4..0e901ebb599b00 100644
--- a/test/parallel/test-http-url.parse-auth.js
+++ b/test/parallel/test-http-url.parse-auth.js
@@ -1,12 +1,9 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
 
-// username = "user", password = "pass:"
-var testURL = url.parse('http://user:pass%3A@localhost:' + common.PORT);
-
 function check(request) {
   // the correct authorization header is be passed
   assert.strictEqual(request.headers.authorization, 'Basic dXNlcjpwYXNzOg==');
@@ -20,7 +17,11 @@ var server = http.createServer(function(request, response) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  const port = this.address().port;
+  // username = "user", password = "pass:"
+  var testURL = url.parse(`http://user:pass%3A@localhost:${port}`);
+
   // make the request
   http.request(testURL).end();
 });
diff --git a/test/parallel/test-http-url.parse-basic.js b/test/parallel/test-http-url.parse-basic.js
index efc375e97cbb62..b0d1274b594d7e 100644
--- a/test/parallel/test-http-url.parse-basic.js
+++ b/test/parallel/test-http-url.parse-basic.js
@@ -1,10 +1,10 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
 
-var testURL = url.parse('http://localhost:' + common.PORT);
+var testURL;
 
 // make sure the basics work
 function check(request) {
@@ -25,7 +25,9 @@ var server = http.createServer(function(request, response) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  testURL = url.parse(`http://localhost:${this.address().port}`);
+
   // make the request
   var clientRequest = http.request(testURL);
   // since there is a little magic with the agent
diff --git a/test/parallel/test-http-url.parse-https.request.js b/test/parallel/test-http-url.parse-https.request.js
index df01ae64f81dba..edd83a2d1306f5 100644
--- a/test/parallel/test-http-url.parse-https.request.js
+++ b/test/parallel/test-http-url.parse-https.request.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -17,9 +17,6 @@ var httpsOptions = {
   cert: fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem')
 };
 
-var testURL = url.parse('https://localhost:' + common.PORT);
-testURL.rejectUnauthorized = false;
-
 function check(request) {
   // assert that I'm https
   assert.ok(request.socket._secureEstablished);
@@ -33,7 +30,10 @@ var server = https.createServer(httpsOptions, function(request, response) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  var testURL = url.parse(`https://localhost:${this.address().port}`);
+  testURL.rejectUnauthorized = false;
+
   // make the request
   var clientRequest = https.request(testURL);
   // since there is a little magic with the agent
diff --git a/test/parallel/test-http-url.parse-path.js b/test/parallel/test-http-url.parse-path.js
index 087f535fa99c83..73de297d45fca5 100644
--- a/test/parallel/test-http-url.parse-path.js
+++ b/test/parallel/test-http-url.parse-path.js
@@ -1,11 +1,9 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
 
-var testURL = url.parse('http://localhost:' + common.PORT + '/asdf');
-
 function check(request) {
   // a path should come over
   assert.strictEqual(request.url, '/asdf');
@@ -19,7 +17,9 @@ var server = http.createServer(function(request, response) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  var testURL = url.parse(`http://localhost:${this.address().port}/asdf`);
+
   // make the request
   http.request(testURL).end();
 });
diff --git a/test/parallel/test-http-url.parse-post.js b/test/parallel/test-http-url.parse-post.js
index b6a0fdeb255235..0af482c94a875d 100644
--- a/test/parallel/test-http-url.parse-post.js
+++ b/test/parallel/test-http-url.parse-post.js
@@ -1,11 +1,10 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
 
-var testURL = url.parse('http://localhost:' + common.PORT + '/asdf?qwer=zxcv');
-testURL.method = 'POST';
+var testURL;
 
 function check(request) {
   //url.parse should not mess with the method
@@ -14,7 +13,7 @@ function check(request) {
   assert.strictEqual(request.url, '/asdf?qwer=zxcv');
   //the host header should use the url.parse.hostname
   assert.strictEqual(request.headers.host,
-      testURL.hostname + ':' + testURL.port);
+                     testURL.hostname + ':' + testURL.port);
 }
 
 var server = http.createServer(function(request, response) {
@@ -25,7 +24,10 @@ var server = http.createServer(function(request, response) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  testURL = url.parse(`http://localhost:${this.address().port}/asdf?qwer=zxcv`);
+  testURL.method = 'POST';
+
   // make the request
   http.request(testURL).end();
 });
diff --git a/test/parallel/test-http-url.parse-search.js b/test/parallel/test-http-url.parse-search.js
index 04e5a72e8f913e..9a1e7565572fcc 100644
--- a/test/parallel/test-http-url.parse-search.js
+++ b/test/parallel/test-http-url.parse-search.js
@@ -1,11 +1,9 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
 
-var testURL = url.parse('http://localhost:' + common.PORT + '/asdf?qwer=zxcv');
-
 function check(request) {
   // a path should come over with params
   assert.strictEqual(request.url, '/asdf?qwer=zxcv');
@@ -19,7 +17,10 @@ var server = http.createServer(function(request, response) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
+  const port = this.address().port;
+  var testURL = url.parse(`http://localhost:${port}/asdf?qwer=zxcv`);
+
   // make the request
   http.request(testURL).end();
 });
diff --git a/test/parallel/test-http-wget.js b/test/parallel/test-http-wget.js
index 78144ac6fbf7cb..2c3ea3335d89dd 100644
--- a/test/parallel/test-http-wget.js
+++ b/test/parallel/test-http-wget.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var http = require('http');
@@ -29,10 +29,10 @@ var server = http.createServer(function(req, res) {
   res.write('world\n');
   res.end();
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
-  var c = net.createConnection(common.PORT);
+  var c = net.createConnection(this.address().port);
 
   c.setEncoding('utf8');
 
diff --git a/test/parallel/test-http-write-callbacks.js b/test/parallel/test-http-write-callbacks.js
index 6f36bcdd8f7dd4..b89cdf89af7b90 100644
--- a/test/parallel/test-http-write-callbacks.js
+++ b/test/parallel/test-http-write-callbacks.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -50,9 +50,9 @@ server.on('checkContinue', function(req, res) {
   });
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'PUT',
     headers: { 'expect': '100-continue' }
   });
diff --git a/test/parallel/test-http-write-empty-string.js b/test/parallel/test-http-write-empty-string.js
index 44a1ae9d02dfef..6ae723e306bae2 100644
--- a/test/parallel/test-http-write-empty-string.js
+++ b/test/parallel/test-http-write-empty-string.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -24,8 +24,8 @@ process.on('exit', function() {
 });
 
 
-server.listen(common.PORT, function() {
-  http.get({ port: common.PORT }, function(res) {
+server.listen(0, function() {
+  http.get({ port: this.address().port }, function(res) {
     assert.equal(200, res.statusCode);
     res.setEncoding('ascii');
     res.on('data', function(chunk) {
diff --git a/test/parallel/test-http-write-head.js b/test/parallel/test-http-write-head.js
index a56d6f18d0e377..e55ae14eb61c2b 100644
--- a/test/parallel/test-http-write-head.js
+++ b/test/parallel/test-http-write-head.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -34,10 +34,10 @@ var s = http.createServer(function(req, res) {
   res.end();
 });
 
-s.listen(common.PORT, runTest);
+s.listen(0, runTest);
 
 function runTest() {
-  http.get({ port: common.PORT }, function(response) {
+  http.get({ port: this.address().port }, function(response) {
     response.on('end', function() {
       assert.equal(response.headers['test'], '2');
       assert(response.rawHeaders.indexOf('Test') !== -1);
diff --git a/test/parallel/test-http-zero-length-write.js b/test/parallel/test-http-zero-length-write.js
index 1ba29ca1c4a9fb..b928aaeb341a88 100644
--- a/test/parallel/test-http-zero-length-write.js
+++ b/test/parallel/test-http-zero-length-write.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var http = require('http');
@@ -53,8 +53,8 @@ var server = http.createServer(function(req, res) {
   server.close();
 });
 
-server.listen(common.PORT, function() {
-  var req = http.request({ port: common.PORT, method: 'POST' });
+server.listen(0, function() {
+  var req = http.request({ port: this.address().port, method: 'POST' });
   var actual = '';
   req.on('response', function(res) {
     res.setEncoding('utf8');
diff --git a/test/parallel/test-http.js b/test/parallel/test-http.js
index 5738fc766d7cc7..102567fc2b42a7 100644
--- a/test/parallel/test-http.js
+++ b/test/parallel/test-http.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var url = require('url');
@@ -38,12 +38,12 @@ var server = http.Server(function(req, res) {
 
   //assert.equal('127.0.0.1', res.connection.remoteAddress);
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
-  var agent = new http.Agent({ port: common.PORT, maxSockets: 1 });
+  var agent = new http.Agent({ port: this.address().port, maxSockets: 1 });
   http.get({
-    port: common.PORT,
+    port: this.address().port,
     path: '/hello',
     headers: {'Accept': '*/*', 'Foo': 'bar'},
     agent: agent
@@ -57,7 +57,7 @@ server.on('listening', function() {
 
   setTimeout(function() {
     var req = http.request({
-      port: common.PORT,
+      port: server.address().port,
       method: 'POST',
       path: '/world',
       agent: agent
diff --git a/test/parallel/test-https-agent-disable-session-reuse.js b/test/parallel/test-https-agent-disable-session-reuse.js
index a4f9517bd52ff3..dc9878d4a1c1ed 100644
--- a/test/parallel/test-https-agent-disable-session-reuse.js
+++ b/test/parallel/test-https-agent-disable-session-reuse.js
@@ -3,7 +3,7 @@ const common = require('../common');
 const assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -28,12 +28,12 @@ const agent = new https.Agent({
 const server = https.createServer(options, function(req, res) {
   serverRequests++;
   res.end('ok');
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var waiting = TOTAL_REQS;
   function request() {
     const options = {
       agent: agent,
-      port: common.PORT,
+      port: server.address().port,
       rejectUnauthorized: false
     };
 
diff --git a/test/parallel/test-https-agent-getname.js b/test/parallel/test-https-agent-getname.js
new file mode 100644
index 00000000000000..63473775b0e0f6
--- /dev/null
+++ b/test/parallel/test-https-agent-getname.js
@@ -0,0 +1,32 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const https = require('https');
+
+const agent = new https.Agent();
+
+// empty options
+assert.strictEqual(
+  agent.getName({}),
+  'localhost:::::::::'
+);
+
+// pass all options arguments
+const options = {
+  host: '0.0.0.0',
+  port: 443,
+  localAddress: '192.168.1.1',
+  ca: 'ca',
+  cert: 'cert',
+  ciphers: 'ciphers',
+  key: 'key',
+  pfx: 'pfx',
+  rejectUnauthorized: false,
+  servername: 'localhost',
+};
+
+assert.strictEqual(
+  agent.getName(options),
+  '0.0.0.0:443:192.168.1.1:ca:cert:ciphers:key:pfx:false:localhost'
+);
diff --git a/test/parallel/test-https-agent-servername.js b/test/parallel/test-https-agent-servername.js
index f7d5e5a40d8679..348cf499b65f56 100644
--- a/test/parallel/test-https-agent-servername.js
+++ b/test/parallel/test-https-agent-servername.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -22,10 +22,10 @@ var server = https.Server(options, function(req, res) {
 });
 
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   https.get({
     path: '/',
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: true,
     servername: 'agent1',
     ca: options.ca
diff --git a/test/parallel/test-https-agent-session-eviction.js b/test/parallel/test-https-agent-session-eviction.js
index df6fdc3658c2c9..8c30e7d8eda528 100644
--- a/test/parallel/test-https-agent-session-eviction.js
+++ b/test/parallel/test-https-agent-session-eviction.js
@@ -3,49 +3,50 @@
 const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
 const assert = require('assert');
 const https = require('https');
 const fs = require('fs');
-const constants = require('constants');
+const SSL_OP_NO_TICKET = require('crypto').constants.SSL_OP_NO_TICKET;
 
 const options = {
   key: fs.readFileSync(common.fixturesDir + '/keys/agent1-key.pem'),
   cert: fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem'),
-  secureOptions: constants.SSL_OP_NO_TICKET
+  secureOptions: SSL_OP_NO_TICKET
 };
 
 // Create TLS1.2 server
 https.createServer(options, function(req, res) {
   res.end('ohai');
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   first(this);
 });
 
 // Do request and let agent cache the session
-function first(server)  {
+function first(server) {
+  const port = server.address().port;
   const req = https.request({
-    port: common.PORT,
+    port: port,
     rejectUnauthorized: false
   }, function(res) {
     res.resume();
 
     server.close(function() {
-      faultyServer();
+      faultyServer(port);
     });
   });
   req.end();
 }
 
 // Create TLS1 server
-function faultyServer() {
+function faultyServer(port) {
   options.secureProtocol = 'TLSv1_method';
   https.createServer(options, function(req, res) {
     res.end('hello faulty');
-  }).listen(common.PORT, function() {
+  }).listen(port, function() {
     second(this);
   });
 }
@@ -53,7 +54,7 @@ function faultyServer() {
 // Attempt to request using cached session
 function second(server, session) {
   const req = https.request({
-    port: common.PORT,
+    port: server.address().port,
     rejectUnauthorized: false
   }, function(res) {
     res.resume();
@@ -70,10 +71,10 @@ function second(server, session) {
   req.end();
 }
 
-// Try on more time - session should be evicted!
+// Try one more time - session should be evicted!
 function third(server) {
   const req = https.request({
-    port: common.PORT,
+    port: server.address().port,
     rejectUnauthorized: false
   }, function(res) {
     res.resume();
diff --git a/test/parallel/test-https-agent-session-reuse.js b/test/parallel/test-https-agent-session-reuse.js
index 2c202524456a75..01f161574b29db 100644
--- a/test/parallel/test-https-agent-session-reuse.js
+++ b/test/parallel/test-https-agent-session-reuse.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -32,7 +32,7 @@ var server = https.createServer(options, function(req, res) {
 
   serverRequests++;
   res.end('ok');
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var queue = [
     {
       name: 'first',
@@ -41,7 +41,7 @@ var server = https.createServer(options, function(req, res) {
       path: '/',
       servername: 'agent1',
       ca: ca,
-      port: common.PORT
+      port: this.address().port
     },
     {
       name: 'first-reuse',
@@ -50,7 +50,7 @@ var server = https.createServer(options, function(req, res) {
       path: '/',
       servername: 'agent1',
       ca: ca,
-      port: common.PORT
+      port: this.address().port
     },
     {
       name: 'cipher-change',
@@ -62,7 +62,7 @@ var server = https.createServer(options, function(req, res) {
       // Choose different cipher to use different cache entry
       ciphers: 'AES256-SHA',
       ca: ca,
-      port: common.PORT
+      port: this.address().port
     },
     // Change the ticket key to ensure session is updated in cache
     {
@@ -72,7 +72,7 @@ var server = https.createServer(options, function(req, res) {
       path: '/drop-key',
       servername: 'agent1',
       ca: ca,
-      port: common.PORT
+      port: this.address().port
     },
 
     // Ticket will be updated starting from this
@@ -83,7 +83,7 @@ var server = https.createServer(options, function(req, res) {
       path: '/',
       servername: 'agent1',
       ca: ca,
-      port: common.PORT
+      port: this.address().port
     },
     {
       name: 'after-drop-reuse',
@@ -92,7 +92,7 @@ var server = https.createServer(options, function(req, res) {
       path: '/',
       servername: 'agent1',
       ca: ca,
-      port: common.PORT
+      port: this.address().port
     }
   ];
 
diff --git a/test/parallel/test-https-agent-sni.js b/test/parallel/test-https-agent-sni.js
index 117075f68264b4..4174fd0b9c1fed 100644
--- a/test/parallel/test-https-agent-sni.js
+++ b/test/parallel/test-https-agent-sni.js
@@ -3,7 +3,7 @@ const common = require('../common');
 const assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 const https = require('https');
@@ -27,7 +27,7 @@ const server = https.Server(options, function(req, res) {
   res.end('hello world');
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   function expectResponse(id) {
     return common.mustCall(function(res) {
       res.resume();
@@ -43,7 +43,7 @@ server.listen(common.PORT, function() {
       agent: agent,
 
       path: '/',
-      port: common.PORT,
+      port: this.address().port,
       host: '127.0.0.1',
       servername: 'sni.' + j,
       rejectUnauthorized: false
diff --git a/test/parallel/test-https-agent.js b/test/parallel/test-https-agent.js
index 9dea313e42ed8e..2ad3bd8d01a850 100644
--- a/test/parallel/test-https-agent.js
+++ b/test/parallel/test-https-agent.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -26,13 +26,13 @@ var responses = 0;
 var N = 4;
 var M = 4;
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   for (var i = 0; i < N; i++) {
     setTimeout(function() {
       for (var j = 0; j < M; j++) {
         https.get({
           path: '/',
-          port: common.PORT,
+          port: server.address().port,
           rejectUnauthorized: false
         }, function(res) {
           res.resume();
diff --git a/test/parallel/test-https-byteswritten.js b/test/parallel/test-https-byteswritten.js
index 4d42714f3dc4c0..0ca4bca95cc012 100644
--- a/test/parallel/test-https-byteswritten.js
+++ b/test/parallel/test-https-byteswritten.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var fs = require('fs');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -27,9 +27,9 @@ var httpsServer = https.createServer(options, function(req, res) {
   res.end(body);
 });
 
-httpsServer.listen(common.PORT, function() {
+httpsServer.listen(0, function() {
   https.get({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   });
 });
diff --git a/test/parallel/test-https-client-checkServerIdentity.js b/test/parallel/test-https-client-checkServerIdentity.js
index e49427dcc76f6e..4b4bbc9d0598ad 100644
--- a/test/parallel/test-https-client-checkServerIdentity.js
+++ b/test/parallel/test-https-client-checkServerIdentity.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -23,13 +23,13 @@ var server = https.createServer(options, function(req, res) {
   res.writeHead(200);
   res.end();
   req.resume();
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   authorized();
 });
 
 function authorized() {
   var req = https.request({
-    port: common.PORT,
+    port: server.address().port,
     rejectUnauthorized: true,
     ca: [fs.readFileSync(path.join(common.fixturesDir, 'keys/ca2-cert.pem'))]
   }, function(res) {
@@ -43,7 +43,7 @@ function authorized() {
 
 function override() {
   var options = {
-    port: common.PORT,
+    port: server.address().port,
     rejectUnauthorized: true,
     ca: [fs.readFileSync(path.join(common.fixturesDir, 'keys/ca2-cert.pem'))],
     checkServerIdentity: function(host, cert) {
diff --git a/test/parallel/test-https-client-get-url.js b/test/parallel/test-https-client-get-url.js
index e8922de9434a03..1d816bee32ffda 100644
--- a/test/parallel/test-https-client-get-url.js
+++ b/test/parallel/test-https-client-get-url.js
@@ -6,7 +6,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -30,8 +30,8 @@ var server = https.createServer(options, function(req, res) {
   seen_req = true;
 });
 
-server.listen(common.PORT, function() {
-  https.get('https://127.0.0.1:' + common.PORT + '/foo?bar');
+server.listen(0, function() {
+  https.get(`https://127.0.0.1:${this.address().port}/foo?bar`);
 });
 
 process.on('exit', function() {
diff --git a/test/parallel/test-https-client-reject.js b/test/parallel/test-https-client-reject.js
index fc76e5b80f5806..1bf42e5df57090 100644
--- a/test/parallel/test-https-client-reject.js
+++ b/test/parallel/test-https-client-reject.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -23,13 +23,13 @@ var server = https.createServer(options, function(req, res) {
   res.writeHead(200);
   res.end();
   req.resume();
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   unauthorized();
 });
 
 function unauthorized() {
   var req = https.request({
-    port: common.PORT,
+    port: server.address().port,
     rejectUnauthorized: false
   }, function(res) {
     assert(!req.socket.authorized);
@@ -44,7 +44,7 @@ function unauthorized() {
 
 function rejectUnauthorized() {
   var options = {
-    port: common.PORT
+    port: server.address().port
   };
   options.agent = new https.Agent(options);
   var req = https.request(options, function(res) {
@@ -58,7 +58,7 @@ function rejectUnauthorized() {
 
 function authorized() {
   var options = {
-    port: common.PORT,
+    port: server.address().port,
     ca: [fs.readFileSync(path.join(common.fixturesDir, 'test_cert.pem'))]
   };
   options.agent = new https.Agent(options);
diff --git a/test/parallel/test-https-client-resume.js b/test/parallel/test-https-client-resume.js
index 8f849b14b5818a..9ddf20fa34a47c 100644
--- a/test/parallel/test-https-client-resume.js
+++ b/test/parallel/test-https-client-resume.js
@@ -6,7 +6,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -28,11 +28,11 @@ var server = https.createServer(options, function(req, res) {
 });
 
 // start listening
-server.listen(common.PORT, function() {
+server.listen(0, function() {
 
   var session1 = null;
   var client1 = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function() {
     console.log('connect1');
@@ -47,7 +47,7 @@ server.listen(common.PORT, function() {
     console.log('close1');
 
     var opts = {
-      port: common.PORT,
+      port: server.address().port,
       rejectUnauthorized: false,
       session: session1
     };
diff --git a/test/parallel/test-https-close.js b/test/parallel/test-https-close.js
index 8a9a4f89960af0..f77726ceb68bf9 100644
--- a/test/parallel/test-https-close.js
+++ b/test/parallel/test-https-close.js
@@ -3,7 +3,7 @@ const common = require('../common');
 const fs = require('fs');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 const https = require('https');
@@ -39,10 +39,10 @@ function shutdown() {
   }
 }
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var requestOptions = {
     hostname: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'GET',
     rejectUnauthorized: false
diff --git a/test/parallel/test-https-connect-address-family.js b/test/parallel/test-https-connect-address-family.js
new file mode 100644
index 00000000000000..b2f3c233cfd720
--- /dev/null
+++ b/test/parallel/test-https-connect-address-family.js
@@ -0,0 +1,28 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const https = require('https');
+
+if (!common.hasIPv6) {
+  common.skip('no IPv6 support');
+  return;
+}
+
+const ciphers = 'AECDH-NULL-SHA';
+https.createServer({ ciphers }, function(req, res) {
+  this.close();
+  res.end();
+}).listen(common.PORT, '::1', function() {
+  const options = {
+    host: 'localhost',
+    port: common.PORT,
+    family: 6,
+    ciphers: ciphers,
+    rejectUnauthorized: false,
+  };
+  // Will fail with ECONNREFUSED if the address family is not honored.
+  https.get(options, common.mustCall(function() {
+    assert.strictEqual('::1', this.socket.remoteAddress);
+    this.destroy();
+  }));
+});
diff --git a/test/parallel/test-https-connecting-to-http.js b/test/parallel/test-https-connecting-to-http.js
index 755abf9427fb32..31eb0171ad87e6 100644
--- a/test/parallel/test-https-connecting-to-http.js
+++ b/test/parallel/test-https-connecting-to-http.js
@@ -6,7 +6,7 @@ var assert = require('assert');
 var http = require('http');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -25,8 +25,8 @@ var server = http.createServer(function(req, res) {
 });
 
 
-server.listen(common.PORT, function() {
-  var req = https.get({ port: common.PORT }, function(res) {
+server.listen(0, function() {
+  var req = https.get({ port: this.address().port }, function(res) {
     resCount++;
   });
 
diff --git a/test/parallel/test-https-drain.js b/test/parallel/test-https-drain.js
index 562d4ce01b0d0e..7648469b0f54a7 100644
--- a/test/parallel/test-https-drain.js
+++ b/test/parallel/test-https-drain.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -25,11 +25,11 @@ var server = https.createServer(options, function(req, res) {
   req.pipe(res);
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var resumed = false;
   var req = https.request({
     method: 'POST',
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function(res) {
     var timer;
diff --git a/test/parallel/test-https-eof-for-eom.js b/test/parallel/test-https-eof-for-eom.js
index 50d909373ff5b0..924785e0aaefd1 100644
--- a/test/parallel/test-https-eof-for-eom.js
+++ b/test/parallel/test-https-eof-for-eom.js
@@ -11,7 +11,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -51,10 +51,10 @@ var gotHeaders = false;
 var gotEnd = false;
 var bodyBuffer = '';
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   console.log('1) Making Request');
   https.get({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function(res) {
     server.close();
diff --git a/test/parallel/test-https-foafssl.js b/test/parallel/test-https-foafssl.js
index 5e480bf6adc1e5..c846c56cce1b28 100644
--- a/test/parallel/test-https-foafssl.js
+++ b/test/parallel/test-https-foafssl.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
@@ -13,7 +13,7 @@ var fs = require('fs');
 var spawn = require('child_process').spawn;
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -46,10 +46,10 @@ var server = https.createServer(options, function(req, res) {
   res.end(body);
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var args = ['s_client',
               '-quiet',
-              '-connect', '127.0.0.1:' + common.PORT,
+              '-connect', `127.0.0.1:${this.address().port}`,
               '-cert', join(common.fixturesDir, 'foafssl.crt'),
               '-key', join(common.fixturesDir, 'foafssl.key')];
 
diff --git a/test/parallel/test-https-host-headers.js b/test/parallel/test-https-host-headers.js
index 1e71fd5b9ef5b7..e4fd6dfe92ef15 100644
--- a/test/parallel/test-https-host-headers.js
+++ b/test/parallel/test-https-host-headers.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -20,7 +20,7 @@ function reqHandler(req, res) {
   if (req.url === '/setHostFalse5') {
     assert.equal(req.headers.host, undefined);
   } else {
-    assert.equal(req.headers.host, 'localhost:' + common.PORT,
+    assert.equal(req.headers.host, `localhost:${this.address().port}`,
                  'Wrong host header for req[' + req.url + ']: ' +
                  req.headers.host);
   }
@@ -37,8 +37,6 @@ testHttps();
 
 function testHttps() {
 
-  console.log('testing https on port ' + common.PORT);
-
   var counter = 0;
 
   function cb(res) {
@@ -51,7 +49,9 @@ function testHttps() {
     res.resume();
   }
 
-  httpsServer.listen(common.PORT, function(er) {
+  httpsServer.listen(0, function(er) {
+    console.log(`test https server listening on port ${this.address().port}`);
+
     if (er) throw er;
 
     https.get({
@@ -59,7 +59,7 @@ function testHttps() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower);
 
@@ -68,7 +68,7 @@ function testHttps() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower).end();
 
@@ -77,7 +77,7 @@ function testHttps() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower).end();
 
@@ -86,7 +86,7 @@ function testHttps() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower).end();
 
@@ -95,7 +95,7 @@ function testHttps() {
       path: '/' + (counter++),
       host: 'localhost',
       //agent: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower).end();
 
@@ -104,7 +104,7 @@ function testHttps() {
       path: '/setHostFalse' + (counter++),
       host: 'localhost',
       setHost: false,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, cb).on('error', thrower).end();
   });
diff --git a/test/parallel/test-https-localaddress-bind-error.js b/test/parallel/test-https-localaddress-bind-error.js
index f5bb1f84c310b3..5e5f900c7a809b 100644
--- a/test/parallel/test-https-localaddress-bind-error.js
+++ b/test/parallel/test-https-localaddress-bind-error.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var fs = require('fs');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -27,10 +27,10 @@ var server = https.createServer(options, function(req, res) {
   req.resume();
 });
 
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   https.request({
     host: 'localhost',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'GET',
     localAddress: invalidLocalAddress
diff --git a/test/parallel/test-https-localaddress.js b/test/parallel/test-https-localaddress.js
index bce65d58e296f2..e6aa0c93a2aaaa 100644
--- a/test/parallel/test-https-localaddress.js
+++ b/test/parallel/test-https-localaddress.js
@@ -4,13 +4,13 @@ const fs = require('fs');
 const assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
 
 if (!common.hasMultiLocalhost()) {
-  console.log('1..0 # Skipped: platform-specific test.');
+  common.skip('platform-specific test.');
   return;
 }
 
@@ -30,10 +30,10 @@ var server = https.createServer(options, function(req, res) {
   req.resume();
 });
 
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   var options = {
     host: 'localhost',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'GET',
     localAddress: '127.0.0.2',
diff --git a/test/parallel/test-https-pfx.js b/test/parallel/test-https-pfx.js
index 5e080b4e3ded12..ab6db5f7226430 100644
--- a/test/parallel/test-https-pfx.js
+++ b/test/parallel/test-https-pfx.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var fs = require('fs');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -13,7 +13,7 @@ var pfx = fs.readFileSync(common.fixturesDir + '/test_cert.pfx');
 
 var options = {
   host: '127.0.0.1',
-  port: common.PORT,
+  port: undefined,
   path: '/',
   pfx: pfx,
   passphrase: 'sample',
@@ -28,7 +28,8 @@ var server = https.createServer(options, function(req, res) {
   res.end('OK');
 });
 
-server.listen(options.port, options.host, function() {
+server.listen(0, options.host, function() {
+  options.port = this.address().port;
   var data = '';
 
   https.get(options, function(res) {
diff --git a/test/parallel/test-https-req-split.js b/test/parallel/test-https-req-split.js
index 479fff36b4e5d2..c9707ab43906d4 100644
--- a/test/parallel/test-https-req-split.js
+++ b/test/parallel/test-https-req-split.js
@@ -6,7 +6,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -33,10 +33,10 @@ server.on('upgrade', function(req, socket, upgrade) {
   seen_req = true;
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var req = https.request({
     host: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
     agent: false,
     headers: {
       Connection: 'Upgrade',
diff --git a/test/parallel/test-https-resume-after-renew.js b/test/parallel/test-https-resume-after-renew.js
index 6a1238f6e8a7be..001952bfd9b591 100644
--- a/test/parallel/test-https-resume-after-renew.js
+++ b/test/parallel/test-https-resume-after-renew.js
@@ -30,7 +30,7 @@ server._sharedCreds.context.onticketkeycallback = function(name, iv, enc) {
   return [ 1, hmac, aes, newName, newIV ];
 };
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var addr = this.address();
 
   function doReq(callback) {
diff --git a/test/parallel/test-https-set-timeout-server.js b/test/parallel/test-https-set-timeout-server.js
index bfea7c4d5d5f48..298ec51587b07f 100644
--- a/test/parallel/test-https-set-timeout-server.js
+++ b/test/parallel/test-https-set-timeout-server.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -42,18 +42,19 @@ test(function serverTimeout(cb) {
   var server = https.createServer(serverOptions, function(req, res) {
     // just do nothing, we should get a timeout event.
   });
-  server.listen(common.PORT);
-  var s = server.setTimeout(50, function(socket) {
-    caughtTimeout = true;
-    socket.destroy();
-    server.close();
-    cb();
+  server.listen(0, function() {
+    var s = server.setTimeout(50, function(socket) {
+      caughtTimeout = true;
+      socket.destroy();
+      server.close();
+      cb();
+    });
+    assert.ok(s instanceof https.Server);
+    https.get({
+      port: this.address().port,
+      rejectUnauthorized: false
+    }).on('error', function() {});
   });
-  assert.ok(s instanceof https.Server);
-  https.get({
-    port: common.PORT,
-    rejectUnauthorized: false
-  }).on('error', function() {});
 });
 
 test(function serverRequestTimeout(cb) {
@@ -70,15 +71,16 @@ test(function serverRequestTimeout(cb) {
       cb();
     });
   });
-  server.listen(common.PORT);
-  var req = https.request({
-    port: common.PORT,
-    method: 'POST',
-    rejectUnauthorized: false
+  server.listen(0, function() {
+    var req = https.request({
+      port: this.address().port,
+      method: 'POST',
+      rejectUnauthorized: false
+    });
+    req.on('error', function() {});
+    req.write('Hello');
+    // req is in progress
   });
-  req.on('error', function() {});
-  req.write('Hello');
-  // req is in progress
 });
 
 test(function serverResponseTimeout(cb) {
@@ -95,11 +97,12 @@ test(function serverResponseTimeout(cb) {
       cb();
     });
   });
-  server.listen(common.PORT);
-  https.get({
-    port: common.PORT,
-    rejectUnauthorized: false
-  }).on('error', function() {});
+  server.listen(0, function() {
+    https.get({
+      port: this.address().port,
+      rejectUnauthorized: false
+    }).on('error', function() {});
+  });
 });
 
 test(function serverRequestNotTimeoutAfterEnd(cb) {
@@ -123,11 +126,12 @@ test(function serverRequestNotTimeoutAfterEnd(cb) {
     server.close();
     cb();
   });
-  server.listen(common.PORT);
-  https.get({
-    port: common.PORT,
-    rejectUnauthorized: false
-  }).on('error', function() {});
+  server.listen(0, function() {
+    https.get({
+      port: this.address().port,
+      rejectUnauthorized: false
+    }).on('error', function() {});
+  });
 });
 
 test(function serverResponseTimeoutWithPipeline(cb) {
@@ -146,16 +150,17 @@ test(function serverResponseTimeoutWithPipeline(cb) {
     server.close();
     cb();
   });
-  server.listen(common.PORT);
-  var options = {
-    port: common.PORT,
-    allowHalfOpen: true,
-    rejectUnauthorized: false
-  };
-  var c = tls.connect(options, function() {
-    c.write('GET /1 HTTP/1.1\r\nHost: localhost\r\n\r\n');
-    c.write('GET /2 HTTP/1.1\r\nHost: localhost\r\n\r\n');
-    c.write('GET /3 HTTP/1.1\r\nHost: localhost\r\n\r\n');
+  server.listen(0, function() {
+    var options = {
+      port: this.address().port,
+      allowHalfOpen: true,
+      rejectUnauthorized: false
+    };
+    var c = tls.connect(options, function() {
+      c.write('GET /1 HTTP/1.1\r\nHost: localhost\r\n\r\n');
+      c.write('GET /2 HTTP/1.1\r\nHost: localhost\r\n\r\n');
+      c.write('GET /3 HTTP/1.1\r\nHost: localhost\r\n\r\n');
+    });
   });
 });
 
@@ -183,14 +188,15 @@ test(function idleTimeout(cb) {
     server.close();
     cb();
   });
-  server.listen(common.PORT);
-  var options = {
-    port: common.PORT,
-    allowHalfOpen: true,
-    rejectUnauthorized: false
-  };
-  tls.connect(options, function() {
-    this.write('GET /1 HTTP/1.1\r\nHost: localhost\r\n\r\n');
-    // Keep-Alive
+  server.listen(0, function() {
+    var options = {
+      port: this.address().port,
+      allowHalfOpen: true,
+      rejectUnauthorized: false
+    };
+    tls.connect(options, function() {
+      this.write('GET /1 HTTP/1.1\r\nHost: localhost\r\n\r\n');
+      // Keep-Alive
+    });
   });
 });
diff --git a/test/parallel/test-https-simple.js b/test/parallel/test-https-simple.js
index 92f9bde2ef802a..0040b9dd054058 100644
--- a/test/parallel/test-https-simple.js
+++ b/test/parallel/test-https-simple.js
@@ -2,7 +2,7 @@
 const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -34,11 +34,11 @@ const serverCallback = common.mustCall(function(req, res) {
 
 const server = https.createServer(options, serverCallback);
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   // Do a request ignoring the unauthorized server certs
   const noCertCheckOptions = {
     hostname: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'GET',
     rejectUnauthorized: false
@@ -65,7 +65,7 @@ server.listen(common.PORT, function() {
   // Do a request that throws error due to the invalid server certs
   const checkCertOptions = {
     hostname: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'GET'
   };
diff --git a/test/parallel/test-https-socket-options.js b/test/parallel/test-https-socket-options.js
index 2adf8c798dff65..70013d1770ff98 100644
--- a/test/parallel/test-https-socket-options.js
+++ b/test/parallel/test-https-socket-options.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -27,9 +27,9 @@ var server_http = http.createServer(function(req, res) {
 });
 
 
-server_http.listen(common.PORT, function() {
+server_http.listen(0, function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function(res) {
     server_http.close();
@@ -51,9 +51,9 @@ var server_https = https.createServer(options, function(req, res) {
   res.end(body);
 });
 
-server_https.listen(common.PORT + 1, function() {
+server_https.listen(0, function() {
   var req = https.request({
-    port: common.PORT + 1,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function(res) {
     server_https.close();
diff --git a/test/parallel/test-https-strict.js b/test/parallel/test-https-strict.js
index 04561959de130f..639892f1a10bc4 100644
--- a/test/parallel/test-https-strict.js
+++ b/test/parallel/test-https-strict.js
@@ -6,7 +6,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -65,13 +65,9 @@ var server3 = server(options3);
 
 var listenWait = 0;
 
-var port = common.PORT;
-var port1 = port++;
-var port2 = port++;
-var port3 = port++;
-server1.listen(port1, listening());
-server2.listen(port2, listening());
-server3.listen(port3, listening());
+server1.listen(0, listening());
+server2.listen(0, listening());
+server3.listen(0, listening());
 
 var responseErrors = {};
 var expectResponseCount = 0;
@@ -131,9 +127,9 @@ function makeReq(path, port, error, host, ca) {
   }
   var req = https.get(options);
   expectResponseCount++;
-  var server = port === port1 ? server1
-      : port === port2 ? server2
-      : port === port3 ? server3
+  var server = port === server1.address().port ? server1
+      : port === server2.address().port ? server2
+      : port === server3.address().port ? server3
       : null;
 
   if (!server) throw new Error('invalid port: ' + port);
@@ -155,6 +151,9 @@ function makeReq(path, port, error, host, ca) {
 
 function allListening() {
   // ok, ready to start the tests!
+  const port1 = server1.address().port;
+  const port2 = server2.address().port;
+  const port3 = server3.address().port;
 
   // server1: host 'agent1', signed by ca1
   makeReq('/inv1', port1, 'UNABLE_TO_VERIFY_LEAF_SIGNATURE');
diff --git a/test/parallel/test-https-timeout-server-2.js b/test/parallel/test-https-timeout-server-2.js
index a195ce1938b9cd..07b7984f2d644b 100644
--- a/test/parallel/test-https-timeout-server-2.js
+++ b/test/parallel/test-https-timeout-server-2.js
@@ -4,7 +4,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -27,10 +27,10 @@ server.on('secureConnection', function(cleartext) {
   assert.ok(s instanceof tls.TLSSocket);
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   tls.connect({
     host: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   });
 });
diff --git a/test/parallel/test-https-timeout-server.js b/test/parallel/test-https-timeout-server.js
index 0cfc9a6eec33c1..e084ec556b9c76 100644
--- a/test/parallel/test-https-timeout-server.js
+++ b/test/parallel/test-https-timeout-server.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -35,6 +35,6 @@ server.on('clientError', function(err, conn) {
   conn.destroy();
 });
 
-server.listen(common.PORT, function() {
-  net.connect({ host: '127.0.0.1', port: common.PORT });
+server.listen(0, function() {
+  net.connect({ host: '127.0.0.1', port: this.address().port });
 });
diff --git a/test/parallel/test-https-timeout.js b/test/parallel/test-https-timeout.js
index 2b41dadaec7857..865c15165e2460 100644
--- a/test/parallel/test-https-timeout.js
+++ b/test/parallel/test-https-timeout.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -17,10 +17,10 @@ var options = {
 // a server that never replies
 var server = https.createServer(options, function() {
   console.log('Got request.  Doing nothing.');
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var req = https.request({
     host: 'localhost',
-    port: common.PORT,
+    port: this.address().port,
     path: '/',
     method: 'GET',
     rejectUnauthorized: false
diff --git a/test/parallel/test-https-truncate.js b/test/parallel/test-https-truncate.js
index 58fcf010f6ea5b..26f133b4a5b48a 100644
--- a/test/parallel/test-https-truncate.js
+++ b/test/parallel/test-https-truncate.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -13,8 +13,6 @@ var fs = require('fs');
 var key = fs.readFileSync(common.fixturesDir + '/keys/agent1-key.pem');
 var cert = fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem');
 
-var PORT = common.PORT;
-
 // number of bytes discovered empirically to trigger the bug
 var data = Buffer.allocUnsafe(1024 * 32 + 1);
 
@@ -29,8 +27,8 @@ function httpsTest() {
     server.close();
   });
 
-  server.listen(PORT, function() {
-    var opts = { port: PORT, rejectUnauthorized: false };
+  server.listen(0, function() {
+    var opts = { port: this.address().port, rejectUnauthorized: false };
     https.get(opts).on('response', function(res) {
       test(res);
     });
diff --git a/test/parallel/test-icu-punycode.js b/test/parallel/test-icu-punycode.js
new file mode 100644
index 00000000000000..d9b36e7df78882
--- /dev/null
+++ b/test/parallel/test-icu-punycode.js
@@ -0,0 +1,72 @@
+'use strict';
+
+const common = require('../common');
+const icu = getPunycode();
+const assert = require('assert');
+
+function getPunycode() {
+  try {
+    return process.binding('icu');
+  } catch (err) {
+    return undefined;
+  }
+}
+
+if (!icu) {
+  common.skip('icu punycode tests because ICU is not present.');
+  return;
+}
+
+// Credit for list: http://www.i18nguy.com/markup/idna-examples.html
+const tests = [
+  'افغانستا.icom.museum',
+  'الجزائر.icom.museum',
+  'österreich.icom.museum',
+  'বাংলাদেশ.icom.museum',
+  'беларусь.icom.museum',
+  'belgië.icom.museum',
+  'българия.icom.museum',
+  'تشادر.icom.museum',
+  '中国.icom.museum',
+  'القمر.icom.museum',
+  'κυπρος.icom.museum',
+  'českárepublika.icom.museum',
+  'مصر.icom.museum',
+  'ελλάδα.icom.museum',
+  'magyarország.icom.museum',
+  'ísland.icom.museum',
+  'भारत.icom.museum',
+  'ايران.icom.museum',
+  'éire.icom.museum',
+  'איקו״ם.ישראל.museum',
+  '日本.icom.museum',
+  'الأردن.icom.museum',
+  'қазақстан.icom.museum',
+  '한국.icom.museum',
+  'кыргызстан.icom.museum',
+  'ລາວ.icom.museum',
+  'لبنان.icom.museum',
+  'македонија.icom.museum',
+  'موريتانيا.icom.museum',
+  'méxico.icom.museum',
+  'монголулс.icom.museum',
+  'المغرب.icom.museum',
+  'नेपाल.icom.museum',
+  'عمان.icom.museum',
+  'قطر.icom.museum',
+  'românia.icom.museum',
+  'россия.иком.museum',
+  'србијаицрнагора.иком.museum',
+  'இலங்கை.icom.museum',
+  'españa.icom.museum',
+  'ไทย.icom.museum',
+  'تونس.icom.museum',
+  'türkiye.icom.museum',
+  'украина.icom.museum',
+  'việtnam.icom.museum'
+];
+
+// Testing the roundtrip
+tests.forEach((i) => {
+  assert.strictEqual(i, icu.toUnicode(icu.toASCII(i)));
+});
diff --git a/test/parallel/test-internal-modules.js b/test/parallel/test-internal-modules.js
index 5d93a381c7acdf..5880801ce280b1 100644
--- a/test/parallel/test-internal-modules.js
+++ b/test/parallel/test-internal-modules.js
@@ -1,9 +1,10 @@
 'use strict';
-require('../common');
+var common = require('../common');
+var path = require('path');
 var assert = require('assert');
 
 assert.throws(function() {
   require('internal/freelist');
 });
 
-assert(require('../fixtures/internal-modules') === 42);
+assert(require(path.join(common.fixturesDir, 'internal-modules')) === 42);
diff --git a/test/parallel/test-intl-v8BreakIterator.js b/test/parallel/test-intl-v8BreakIterator.js
new file mode 100644
index 00000000000000..91717d139466a2
--- /dev/null
+++ b/test/parallel/test-intl-v8BreakIterator.js
@@ -0,0 +1,15 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+
+if (global.Intl === undefined || Intl.v8BreakIterator === undefined) {
+  return common.skip('no Intl');
+}
+
+try {
+  new Intl.v8BreakIterator();
+  // May succeed if data is available - OK
+} catch (e) {
+  // May throw this error if ICU data is not available - OK
+  assert.throws(() => new Intl.v8BreakIterator(), /ICU data/);
+}
diff --git a/test/parallel/test-intl.js b/test/parallel/test-intl.js
index 551cc013131427..7c24ad69b31146 100644
--- a/test/parallel/test-intl.js
+++ b/test/parallel/test-intl.js
@@ -1,5 +1,5 @@
 'use strict';
-require('../common');
+const common = require('../common');
 var assert = require('assert');
 
 // does node think that i18n was enabled?
@@ -24,7 +24,7 @@ if (!haveIntl) {
       '"Intl" object is NOT present but v8_enable_i18n_support is ' +
       enablei18n;
   assert.equal(enablei18n, false, erMsg);
-  console.log('1..0 # Skipped: Intl tests because Intl object not present.');
+  common.skip('Intl tests because Intl object not present.');
 
 } else {
   const erMsg =
@@ -46,7 +46,7 @@ if (!haveIntl) {
 
   // If list is specified and doesn't contain 'en' then return.
   if (process.config.variables.icu_locales && !haveLocale('en')) {
-    console.log('1..0 # Skipped: detailed Intl tests because English is not ' +
+    common.skip('detailed Intl tests because English is not ' +
                 'listed as supported.');
     // Smoke test. Does it format anything, or fail?
     console.log('Date(0) formatted to: ' + dtf.format(date0));
diff --git a/test/parallel/test-listen-fd-cluster.js b/test/parallel/test-listen-fd-cluster.js
index c321f699d7a89d..606109030b51d0 100644
--- a/test/parallel/test-listen-fd-cluster.js
+++ b/test/parallel/test-listen-fd-cluster.js
@@ -3,13 +3,12 @@ var common = require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
-var PORT = common.PORT;
 var cluster = require('cluster');
 
 console.error('Cluster listen fd test', process.argv[2] || 'runner');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: This test is disabled on windows.');
+  common.skip('This test is disabled on windows.');
   return;
 }
 
@@ -21,7 +20,6 @@ if (common.isWindows) {
 switch (process.argv[2]) {
   case 'master': return master();
   case 'worker': return worker();
-  case 'parent': return parent();
 }
 
 var ok;
@@ -36,11 +34,11 @@ process.on('exit', function() {
 // server handles to stdio fd's is NOT a good or reliable way to do
 // concurrency in HTTP servers!  Use the cluster module, or if you want
 // a more low-level approach, use child process IPC manually.
-test(function(parent) {
+test(function(parent, port) {
   // now make sure that we can request to the worker, then kill it.
   http.get({
     server: 'localhost',
-    port: PORT,
+    port: port,
     path: '/',
   }).on('response', function(res) {
     var s = '';
@@ -66,8 +64,9 @@ function test(cb) {
   var server = net.createServer(function(conn) {
     console.error('connection on parent');
     conn.end('hello from parent\n');
-  }).listen(PORT, function() {
-    console.error('server listening on %d', PORT);
+  }).listen(0, function() {
+    const port = this.address().port;
+    console.error('server listening on %d', port);
 
     var spawn = require('child_process').spawn;
     var master = spawn(process.execPath, [__filename, 'master'], {
@@ -90,7 +89,7 @@ function test(cb) {
     console.error('master spawned');
     master.on('message', function(msg) {
       if (msg === 'started worker') {
-        cb(master);
+        cb(master, port);
       }
     });
   });
diff --git a/test/parallel/test-listen-fd-detached-inherit.js b/test/parallel/test-listen-fd-detached-inherit.js
index 472b1e8ff939f0..8469a6132d513d 100644
--- a/test/parallel/test-listen-fd-detached-inherit.js
+++ b/test/parallel/test-listen-fd-detached-inherit.js
@@ -3,11 +3,10 @@ var common = require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
-var PORT = common.PORT;
 var spawn = require('child_process').spawn;
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: This test is disabled on windows.');
+  common.skip('This test is disabled on windows.');
   return;
 }
 
@@ -38,7 +37,7 @@ function test() {
     // now make sure that we can request to the child, then kill it.
     http.get({
       server: 'localhost',
-      port: PORT,
+      port: child.port,
       path: '/',
     }).on('response', function(res) {
       var s = '';
@@ -60,21 +59,21 @@ function test() {
   }
 }
 
-// Listen on PORT, and then pass the handle to the detached child.
+// Listen on port, and then pass the handle to the detached child.
 // Then output the child's pid, and immediately exit.
 function parent() {
   var server = net.createServer(function(conn) {
     conn.end('HTTP/1.1 403 Forbidden\r\n\r\nI got problems.\r\n');
     throw new Error('Should not see connections on parent');
-  }).listen(PORT, function() {
-    console.error('server listening on %d', PORT);
+  }).listen(0, function() {
+    console.error('server listening on %d', this.address().port);
 
     var child = spawn(process.execPath, [__filename, 'child'], {
       stdio: [ 0, 1, 2, server._handle ],
       detached: true
     });
 
-    console.log('%j\n', { pid: child.pid });
+    console.log('%j\n', { pid: child.pid, port: this.address().port });
 
     // Now close the parent, so that the child is the only thing
     // referencing that handle.  Note that connections will still
diff --git a/test/parallel/test-listen-fd-detached.js b/test/parallel/test-listen-fd-detached.js
index 12c8c3ddc43fac..6bbf6045715ba9 100644
--- a/test/parallel/test-listen-fd-detached.js
+++ b/test/parallel/test-listen-fd-detached.js
@@ -3,11 +3,10 @@ var common = require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
-var PORT = common.PORT;
 var spawn = require('child_process').spawn;
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: This test is disabled on windows.');
+  common.skip('This test is disabled on windows.');
   return;
 }
 
@@ -38,7 +37,7 @@ function test() {
     // now make sure that we can request to the child, then kill it.
     http.get({
       server: 'localhost',
-      port: PORT,
+      port: child.port,
       path: '/',
     }).on('response', function(res) {
       var s = '';
@@ -64,8 +63,8 @@ function parent() {
   var server = net.createServer(function(conn) {
     console.error('connection on parent');
     conn.end('hello from parent\n');
-  }).listen(PORT, function() {
-    console.error('server listening on %d', PORT);
+  }).listen(0, function() {
+    console.error('server listening on %d', this.address().port);
 
     var spawn = require('child_process').spawn;
     var child = spawn(process.execPath, [__filename, 'child'], {
@@ -73,7 +72,7 @@ function parent() {
       detached: true
     });
 
-    console.log('%j\n', { pid: child.pid });
+    console.log('%j\n', { pid: child.pid, port: this.address().port });
 
     // Now close the parent, so that the child is the only thing
     // referencing that handle.  Note that connections will still
diff --git a/test/parallel/test-listen-fd-ebadf.js b/test/parallel/test-listen-fd-ebadf.js
index 51e09a7907f18e..452eb7e14046d5 100644
--- a/test/parallel/test-listen-fd-ebadf.js
+++ b/test/parallel/test-listen-fd-ebadf.js
@@ -9,8 +9,8 @@ process.on('exit', function() {
   assert.equal(gotError, 2);
 });
 
-net.createServer(common.fail).listen({fd:2}).on('error', onError);
-net.createServer(common.fail).listen({fd:42}).on('error', onError);
+net.createServer(common.fail).listen({fd: 2}).on('error', onError);
+net.createServer(common.fail).listen({fd: 42}).on('error', onError);
 
 function onError(ex) {
   assert.equal(ex.code, 'EINVAL');
diff --git a/test/parallel/test-listen-fd-server.js b/test/parallel/test-listen-fd-server.js
index 3e0fa521f75334..eda75e5c723261 100644
--- a/test/parallel/test-listen-fd-server.js
+++ b/test/parallel/test-listen-fd-server.js
@@ -3,10 +3,9 @@ var common = require('../common');
 var assert = require('assert');
 var http = require('http');
 var net = require('net');
-var PORT = common.PORT;
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: This test is disabled on windows.');
+  common.skip('This test is disabled on windows.');
   return;
 }
 
@@ -25,11 +24,11 @@ process.on('exit', function() {
 // server handles to stdio fd's is NOT a good or reliable way to do
 // concurrency in HTTP servers!  Use the cluster module, or if you want
 // a more low-level approach, use child process IPC manually.
-test(function(child) {
+test(function(child, port) {
   // now make sure that we can request to the child, then kill it.
   http.get({
     server: 'localhost',
-    port: PORT,
+    port: port,
     path: '/',
   }).on('response', function(res) {
     var s = '';
@@ -71,8 +70,9 @@ function test(cb) {
   var server = net.createServer(function(conn) {
     console.error('connection on parent');
     conn.end('hello from parent\n');
-  }).listen(PORT, function() {
-    console.error('server listening on %d', PORT);
+  }).listen(0, function() {
+    const port = this.address().port;
+    console.error('server listening on %d', port);
 
     var spawn = require('child_process').spawn;
     var child = spawn(process.execPath, [__filename, 'child'], {
@@ -88,7 +88,7 @@ function test(cb) {
 
     child.on('message', function(msg) {
       if (msg === 'listening') {
-        cb(child);
+        cb(child, port);
       }
     });
   });
diff --git a/test/sequential/test-memory-usage-emfile.js b/test/parallel/test-memory-usage-emfile.js
similarity index 100%
rename from test/sequential/test-memory-usage-emfile.js
rename to test/parallel/test-memory-usage-emfile.js
diff --git a/test/parallel/test-module-circular-symlinks.js b/test/parallel/test-module-circular-symlinks.js
new file mode 100644
index 00000000000000..a04022c6564bbd
--- /dev/null
+++ b/test/parallel/test-module-circular-symlinks.js
@@ -0,0 +1,68 @@
+'use strict';
+
+// This tests to make sure that modules with symlinked circular dependencies
+// do not blow out the module cache and recurse forever. See issue
+// https://github.com/nodejs/node/pull/5950 for context. PR #5950 attempted
+// to solve a problem with symlinked peer dependencies by caching using the
+// symlink path. Unfortunately, that breaks the case tested in this module
+// because each symlinked module, despite pointing to the same code on disk,
+// is loaded and cached as a separate module instance, which blows up the
+// cache and leads to a recursion bug.
+
+// This test should pass in Node.js v4 and v5. It should pass in Node.js v6
+// after https://github.com/nodejs/node/pull/5950 has been reverted.
+
+const common = require('../common');
+const assert = require('assert');
+const path = require('path');
+const fs = require('fs');
+
+// {tmpDir}
+// ├── index.js
+// └── node_modules
+//     ├── moduleA
+//     │   ├── index.js
+//     │   └── node_modules
+//     │       └── moduleB -> {tmpDir}/node_modules/moduleB
+//     └── moduleB
+//         ├── index.js
+//         └── node_modules
+//         └── moduleA -> {tmpDir}/node_modules/moduleA
+
+common.refreshTmpDir();
+const tmpDir = common.tmpDir;
+
+const node_modules = path.join(tmpDir, 'node_modules');
+const moduleA = path.join(node_modules, 'moduleA');
+const moduleB = path.join(node_modules, 'moduleB');
+const moduleA_link = path.join(moduleB, 'node_modules', 'moduleA');
+const moduleB_link = path.join(moduleA, 'node_modules', 'moduleB');
+
+fs.mkdirSync(node_modules);
+fs.mkdirSync(moduleA);
+fs.mkdirSync(moduleB);
+fs.mkdirSync(path.join(moduleA, 'node_modules'));
+fs.mkdirSync(path.join(moduleB, 'node_modules'));
+
+try {
+  fs.symlinkSync(moduleA, moduleA_link);
+  fs.symlinkSync(moduleB, moduleB_link);
+} catch (err) {
+  if (err.code !== 'EPERM') throw err;
+  common.skip('insufficient privileges for symlinks');
+  return;
+}
+
+fs.writeFileSync(path.join(tmpDir, 'index.js'),
+                 'module.exports = require(\'moduleA\');', 'utf8');
+fs.writeFileSync(path.join(moduleA, 'index.js'),
+                 'module.exports = {b: require(\'moduleB\')};', 'utf8');
+fs.writeFileSync(path.join(moduleB, 'index.js'),
+                 'module.exports = {a: require(\'moduleA\')};', 'utf8');
+
+// Ensure that the symlinks are not followed forever...
+const obj = require(path.join(tmpDir, 'index'));
+assert.ok(obj);
+assert.ok(obj.b);
+assert.ok(obj.b.a);
+assert.ok(!obj.b.a.b);
diff --git a/test/parallel/test-module-loading-error.js b/test/parallel/test-module-loading-error.js
index 072a6aadcb8c62..145530985401e4 100644
--- a/test/parallel/test-module-loading-error.js
+++ b/test/parallel/test-module-loading-error.js
@@ -1,5 +1,5 @@
 'use strict';
-require('../common');
+const common = require('../common');
 var assert = require('assert');
 
 console.error('load test-module-loading-error.js');
@@ -13,7 +13,7 @@ var error_desc = {
 var dlerror_msg = error_desc[process.platform];
 
 if (!dlerror_msg) {
-  console.log('1..0 # Skipped: platform not supported.');
+  common.skip('platform not supported.');
   return;
 }
 
diff --git a/test/parallel/test-module-relative-lookup.js b/test/parallel/test-module-relative-lookup.js
index 002ae1a8fb7776..2ecb412ce22782 100644
--- a/test/parallel/test-module-relative-lookup.js
+++ b/test/parallel/test-module-relative-lookup.js
@@ -7,4 +7,4 @@ const lookupResults = _module._resolveLookupPaths('./lodash');
 const paths = lookupResults[1];
 
 assert.strictEqual(paths[0], '.',
-  'Current directory is prioritized before node_modules for local modules');
+                   'Current directory gets highest priority for local modules');
diff --git a/test/parallel/test-module-symlinked-peer-modules.js b/test/parallel/test-module-symlinked-peer-modules.js
new file mode 100644
index 00000000000000..83aca75ed197a8
--- /dev/null
+++ b/test/parallel/test-module-symlinked-peer-modules.js
@@ -0,0 +1,65 @@
+// Flags: --preserve-symlinks
+'use strict';
+// Refs: https://github.com/nodejs/node/pull/5950
+
+// This test verifies that symlinked modules are able to find their peer
+// dependencies when using the --preserve-symlinks command line flag.
+
+// This test passes in v6.2+ with --preserve-symlinks on and in v6.0/v6.1.
+// This test will fail in Node.js v4 and v5 and should not be backported.
+
+const common = require('../common');
+const fs = require('fs');
+const path = require('path');
+const assert = require('assert');
+
+common.refreshTmpDir();
+
+const tmpDir = common.tmpDir;
+
+// Creates the following structure
+// {tmpDir}
+// ├── app
+// │   ├── index.js
+// │   └── node_modules
+// │       ├── moduleA -> {tmpDir}/moduleA
+// │       └── moduleB
+// │           ├── index.js
+// │           └── package.json
+// └── moduleA
+//     ├── index.js
+//     └── package.json
+
+const moduleA = path.join(tmpDir, 'moduleA');
+const app = path.join(tmpDir, 'app');
+const moduleB = path.join(app, 'node_modules', 'moduleB');
+const moduleA_link = path.join(app, 'node_modules', 'moduleA');
+fs.mkdirSync(moduleA);
+fs.mkdirSync(app);
+fs.mkdirSync(path.join(app, 'node_modules'));
+fs.mkdirSync(moduleB);
+
+// Attempt to make the symlink. If this fails due to lack of sufficient
+// permissions, the test will bail out and be skipped.
+try {
+  fs.symlinkSync(moduleA, moduleA_link);
+} catch (err) {
+  if (err.code !== 'EPERM') throw err;
+  common.skip('insufficient privileges for symlinks');
+  return;
+}
+
+fs.writeFileSync(path.join(moduleA, 'package.json'),
+                 JSON.stringify({name: 'moduleA', main: 'index.js'}), 'utf8');
+fs.writeFileSync(path.join(moduleA, 'index.js'),
+                 'module.exports = require(\'moduleB\');', 'utf8');
+fs.writeFileSync(path.join(app, 'index.js'),
+                 '\'use strict\'; require(\'moduleA\');', 'utf8');
+fs.writeFileSync(path.join(moduleB, 'package.json'),
+                 JSON.stringify({name: 'moduleB', main: 'index.js'}), 'utf8');
+fs.writeFileSync(path.join(moduleB, 'index.js'),
+                 'module.exports = 1;', 'utf8');
+
+assert.doesNotThrow(() => {
+  require(path.join(app, 'index'));
+});
diff --git a/test/parallel/test-module-version.js b/test/parallel/test-module-version.js
new file mode 100644
index 00000000000000..7f96e8bb60f0ac
--- /dev/null
+++ b/test/parallel/test-module-version.js
@@ -0,0 +1,10 @@
+'use strict';
+require('../common');
+var assert = require('assert');
+
+// check for existence
+assert(process.config.variables.hasOwnProperty('node_module_version'));
+
+// ensure that `node_module_version` is an Integer > 0
+assert(Number.isInteger(process.config.variables.node_module_version));
+assert(process.config.variables.node_module_version > 0);
diff --git a/test/parallel/test-net-after-close.js b/test/parallel/test-net-after-close.js
index 223417111600a1..05782477891ec9 100644
--- a/test/parallel/test-net-after-close.js
+++ b/test/parallel/test-net-after-close.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var closed = false;
@@ -9,8 +9,8 @@ var server = net.createServer(function(s) {
   s.end();
 });
 
-server.listen(common.PORT, function() {
-  var c = net.createConnection(common.PORT);
+server.listen(0, function() {
+  var c = net.createConnection(this.address().port);
   c.on('close', function() {
     console.error('connection closed');
     assert.strictEqual(c._handle, null);
diff --git a/test/parallel/test-net-better-error-messages-port-hostname.js b/test/parallel/test-net-better-error-messages-port-hostname.js
index 9db6fb26f57285..23089baf448a39 100644
--- a/test/parallel/test-net-better-error-messages-port-hostname.js
+++ b/test/parallel/test-net-better-error-messages-port-hostname.js
@@ -3,12 +3,12 @@ var common = require('../common');
 var net = require('net');
 var assert = require('assert');
 
-var c = net.createConnection(common.PORT, '...');
+var c = net.createConnection(common.PORT, '***');
 
 c.on('connect', common.fail);
 
 c.on('error', common.mustCall(function(e) {
   assert.equal(e.code, 'ENOTFOUND');
   assert.equal(e.port, common.PORT);
-  assert.equal(e.hostname, '...');
+  assert.equal(e.hostname, '***');
 }));
diff --git a/test/parallel/test-net-binary.js b/test/parallel/test-net-binary.js
index 484ae60c111b3a..9a966c64281080 100644
--- a/test/parallel/test-net-binary.js
+++ b/test/parallel/test-net-binary.js
@@ -1,5 +1,5 @@
 /* eslint-disable strict */
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -22,14 +22,14 @@ var echoServer = net.Server(function(connection) {
     connection.end();
   });
 });
-echoServer.listen(common.PORT);
+echoServer.listen(0);
 
 var recv = '';
 
 echoServer.on('listening', function() {
   var j = 0;
   var c = net.createConnection({
-    port: common.PORT
+    port: this.address().port
   });
 
   c.setEncoding('binary');
diff --git a/test/parallel/test-net-bind-twice.js b/test/parallel/test-net-bind-twice.js
index ca4f554d30ca16..d8ea1b34a5ca36 100644
--- a/test/parallel/test-net-bind-twice.js
+++ b/test/parallel/test-net-bind-twice.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -14,13 +14,13 @@ function dontCall() {
 }
 
 var server1 = net.createServer(dontCall);
-server1.listen(common.PORT, '127.0.0.1', function() {});
+server1.listen(0, '127.0.0.1', function() {
+  var server2 = net.createServer(dontCall);
+  server2.listen(this.address().port, '127.0.0.1', dontCall);
 
-var server2 = net.createServer(dontCall);
-server2.listen(common.PORT, '127.0.0.1', dontCall);
-
-server2.on('error', function(e) {
-  assert.equal(e.code, 'EADDRINUSE');
-  server1.close();
-  gotError = true;
+  server2.on('error', function(e) {
+    assert.equal(e.code, 'EADDRINUSE');
+    server1.close();
+    gotError = true;
+  });
 });
diff --git a/test/parallel/test-net-buffersize.js b/test/parallel/test-net-buffersize.js
index fcf0331c4ed500..872d8de7b42f3b 100644
--- a/test/parallel/test-net-buffersize.js
+++ b/test/parallel/test-net-buffersize.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -15,8 +15,8 @@ var server = net.createServer(function(socket) {
   });
 });
 
-server.listen(common.PORT, function() {
-  var client = net.connect(common.PORT);
+server.listen(0, function() {
+  var client = net.connect(this.address().port);
 
   client.on('finish', function() {
     assert.strictEqual(client.bufferSize, 0);
diff --git a/test/parallel/test-net-bytes-read.js b/test/parallel/test-net-bytes-read.js
new file mode 100644
index 00000000000000..52fb577b9e7830
--- /dev/null
+++ b/test/parallel/test-net-bytes-read.js
@@ -0,0 +1,37 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const net = require('net');
+
+const big = Buffer.alloc(1024 * 1024);
+
+const server = net.createServer((socket) => {
+  socket.end(big);
+  server.close();
+}).listen(0, () => {
+  let prev = 0;
+
+  function checkRaise(value) {
+    assert(value > prev);
+    prev = value;
+  }
+
+  const socket = net.connect(server.address().port, () => {
+    socket.on('data', (chunk) => {
+      checkRaise(socket.bytesRead);
+    });
+
+    socket.on('end', common.mustCall(() => {
+      assert.equal(socket.bytesRead, prev);
+      assert.equal(big.length, prev);
+    }));
+
+    socket.on('close', common.mustCall(() => {
+      assert(!socket._handle);
+      assert.equal(socket.bytesRead, prev);
+      assert.equal(big.length, prev);
+    }));
+  });
+  socket.end();
+});
diff --git a/test/parallel/test-net-bytes-stats.js b/test/parallel/test-net-bytes-stats.js
index 4e0a2e4001a452..a8643b03b97250 100644
--- a/test/parallel/test-net-bytes-stats.js
+++ b/test/parallel/test-net-bytes-stats.js
@@ -1,9 +1,8 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
-var tcpPort = common.PORT;
 var bytesRead = 0;
 var bytesWritten = 0;
 var count = 0;
@@ -20,9 +19,9 @@ var tcp = net.Server(function(s) {
   });
 });
 
-tcp.listen(common.PORT, function doTest() {
+tcp.listen(0, function doTest() {
   console.error('listening');
-  var socket = net.createConnection(tcpPort);
+  var socket = net.createConnection(this.address().port);
 
   socket.on('connect', function() {
     count++;
@@ -45,7 +44,7 @@ tcp.listen(common.PORT, function doTest() {
     console.log('Bytes written: ' + bytesWritten);
     if (count < 2) {
       console.error('RECONNECTING');
-      socket.connect(tcpPort);
+      socket.connect(tcp.address().port);
     } else {
       tcp.close();
     }
diff --git a/test/parallel/test-net-can-reset-timeout.js b/test/parallel/test-net-can-reset-timeout.js
index 9fd7da4bb498ff..a63932e1ad5c1e 100644
--- a/test/parallel/test-net-can-reset-timeout.js
+++ b/test/parallel/test-net-can-reset-timeout.js
@@ -1,6 +1,6 @@
 'use strict';
+require('../common');
 var net = require('net');
-var common = require('../common');
 var assert = require('assert');
 
 var timeoutCount = 0;
@@ -25,8 +25,8 @@ var server = net.createServer(function(stream) {
   });
 });
 
-server.listen(common.PORT, function() {
-  var c = net.createConnection(common.PORT);
+server.listen(0, function() {
+  var c = net.createConnection(this.address().port);
 
   c.on('data', function() {
     c.end();
diff --git a/test/parallel/test-net-connect-buffer.js b/test/parallel/test-net-connect-buffer.js
index bd8efe1643441f..3ef5b0ea9f075d 100644
--- a/test/parallel/test-net-connect-buffer.js
+++ b/test/parallel/test-net-connect-buffer.js
@@ -1,9 +1,8 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
-var tcpPort = common.PORT;
 var dataWritten = false;
 var connectHappened = false;
 
@@ -30,17 +29,17 @@ var tcp = net.Server(function(s) {
   });
 });
 
-tcp.listen(common.PORT, function() {
+tcp.listen(0, function() {
   var socket = net.Stream({ highWaterMark: 0 });
 
   console.log('Connecting to socket ');
 
-  socket.connect(tcpPort, function() {
+  socket.connect(this.address().port, function() {
     console.log('socket connected');
     connectHappened = true;
   });
 
-  console.log('_connecting = ' + socket._connecting);
+  console.log('connecting = ' + socket.connecting);
 
   assert.equal('opening', socket.readyState);
 
diff --git a/test/parallel/test-net-connect-immediate-finish.js b/test/parallel/test-net-connect-immediate-finish.js
index a5403732ec1d0d..6114233677f5cb 100644
--- a/test/parallel/test-net-connect-immediate-finish.js
+++ b/test/parallel/test-net-connect-immediate-finish.js
@@ -3,14 +3,14 @@ const common = require('../common');
 const assert = require('assert');
 const net = require('net');
 
-const client = net.connect({host: '...', port: common.PORT});
+const client = net.connect({host: '***', port: common.PORT});
 
 client.once('error', common.mustCall(function(err) {
   assert(err);
   assert.strictEqual(err.code, err.errno);
   assert.strictEqual(err.code, 'ENOTFOUND');
   assert.strictEqual(err.host, err.hostname);
-  assert.strictEqual(err.host, '...');
+  assert.strictEqual(err.host, '***');
   assert.strictEqual(err.syscall, 'getaddrinfo');
 }));
 
diff --git a/test/parallel/test-net-connect-options-ipv6.js b/test/parallel/test-net-connect-options-ipv6.js
index 5cce7325f91967..7f638d66f59508 100644
--- a/test/parallel/test-net-connect-options-ipv6.js
+++ b/test/parallel/test-net-connect-options-ipv6.js
@@ -4,7 +4,7 @@ const assert = require('assert');
 const net = require('net');
 
 if (!common.hasIPv6) {
-  console.log('1..0 # Skipped: no IPv6 support');
+  common.skip('no IPv6 support');
   return;
 }
 
@@ -19,12 +19,12 @@ const server = net.createServer({allowHalfOpen: true}, function(socket) {
   socket.end();
 });
 
-server.listen(common.PORT, '::1', tryConnect);
+server.listen(0, '::1', tryConnect);
 
 function tryConnect() {
   const client = net.connect({
     host: host,
-    port: common.PORT,
+    port: server.address().port,
     family: 6,
     allowHalfOpen: true
   }, function() {
@@ -60,7 +60,7 @@ function tryConnect() {
       if (host)
         tryConnect();
       else {
-        console.log('1..0 # Skipped: no IPv6 localhost support');
+        common.skip('no IPv6 localhost support');
         server.close();
       }
       return;
diff --git a/test/parallel/test-net-connect-options.js b/test/parallel/test-net-connect-options.js
index ac8bbcefc03e4c..302a8a9bbc0f89 100644
--- a/test/parallel/test-net-connect-options.js
+++ b/test/parallel/test-net-connect-options.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -14,10 +14,10 @@ var server = net.createServer({allowHalfOpen: true}, function(socket) {
   socket.end();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var client = net.connect({
     host: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
     allowHalfOpen: true
   }, function() {
     console.error('client connect cb');
diff --git a/test/parallel/test-net-connect-paused-connection.js b/test/parallel/test-net-connect-paused-connection.js
index bb258ef009a657..857b287b62174f 100644
--- a/test/parallel/test-net-connect-paused-connection.js
+++ b/test/parallel/test-net-connect-paused-connection.js
@@ -1,15 +1,15 @@
 'use strict';
+require('../common');
 var assert = require('assert');
-var common = require('../common');
 
 var net = require('net');
 
 net.createServer(function(conn) {
   conn.unref();
-}).listen(common.PORT).unref();
+}).listen(0, function() {
+  net.connect(this.address().port, 'localhost').pause();
 
-net.connect(common.PORT, 'localhost').pause();
-
-setTimeout(function() {
-  assert.fail(null, null, 'expected to exit');
-}, 1000).unref();
+  setTimeout(function() {
+    assert.fail(null, null, 'expected to exit');
+  }, 1000).unref();
+}).unref();
diff --git a/test/parallel/test-net-create-connection.js b/test/parallel/test-net-create-connection.js
index 6cc71c7afa8b73..a21f92a3a5674c 100644
--- a/test/parallel/test-net-create-connection.js
+++ b/test/parallel/test-net-create-connection.js
@@ -1,10 +1,9 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const dns = require('dns');
 const net = require('net');
 
-const tcpPort = common.PORT;
 const expectedConnections = 7;
 var clientConnected = 0;
 var serverConnected = 0;
@@ -16,7 +15,7 @@ const server = net.createServer(function(socket) {
   }
 });
 
-server.listen(tcpPort, 'localhost', function() {
+server.listen(0, 'localhost', function() {
   function cb() {
     ++clientConnected;
   }
@@ -29,13 +28,13 @@ server.listen(tcpPort, 'localhost', function() {
     });
   }
 
-  net.createConnection(tcpPort).on('connect', cb);
-  net.createConnection(tcpPort, 'localhost').on('connect', cb);
-  net.createConnection(tcpPort, cb);
-  net.createConnection(tcpPort, 'localhost', cb);
-  net.createConnection(tcpPort + '', 'localhost', cb);
-  net.createConnection({port: tcpPort + ''}).on('connect', cb);
-  net.createConnection({port: '0x' + tcpPort.toString(16)}, cb);
+  net.createConnection(this.address().port).on('connect', cb);
+  net.createConnection(this.address().port, 'localhost').on('connect', cb);
+  net.createConnection(this.address().port, cb);
+  net.createConnection(this.address().port, 'localhost', cb);
+  net.createConnection(this.address().port + '', 'localhost', cb);
+  net.createConnection({port: this.address().port + ''}).on('connect', cb);
+  net.createConnection({port: '0x' + this.address().port.toString(16)}, cb);
 
   fail({
     port: true
diff --git a/test/parallel/test-net-dns-custom-lookup.js b/test/parallel/test-net-dns-custom-lookup.js
index a2ce3966ae1237..12dc4d68d2ebe5 100644
--- a/test/parallel/test-net-dns-custom-lookup.js
+++ b/test/parallel/test-net-dns-custom-lookup.js
@@ -12,9 +12,9 @@ function check(addressType, cb) {
   });
 
   var address = addressType === 4 ? common.localhostIPv4 : '::1';
-  server.listen(common.PORT, address, function() {
+  server.listen(0, address, function() {
     net.connect({
-      port: common.PORT,
+      port: this.address().port,
       host: 'localhost',
       family: addressType,
       lookup: lookup
diff --git a/test/parallel/test-net-dns-lookup-skip.js b/test/parallel/test-net-dns-lookup-skip.js
index 9b3ae15fc393ae..513a6d0422498e 100644
--- a/test/parallel/test-net-dns-lookup-skip.js
+++ b/test/parallel/test-net-dns-lookup-skip.js
@@ -9,8 +9,8 @@ function check(addressType) {
   });
 
   var address = addressType === 4 ? '127.0.0.1' : '::1';
-  server.listen(common.PORT, address, function() {
-    net.connect(common.PORT, address).on('lookup', common.fail);
+  server.listen(0, address, function() {
+    net.connect(this.address().port, address).on('lookup', common.fail);
   });
 }
 
diff --git a/test/parallel/test-net-dns-lookup.js b/test/parallel/test-net-dns-lookup.js
index 097bdf8ecae0e0..31576edd2b7503 100644
--- a/test/parallel/test-net-dns-lookup.js
+++ b/test/parallel/test-net-dns-lookup.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var ok = false;
@@ -9,8 +9,8 @@ var server = net.createServer(function(client) {
   server.close();
 });
 
-server.listen(common.PORT, '127.0.0.1', function() {
-  net.connect(common.PORT, 'localhost')
+server.listen(0, '127.0.0.1', function() {
+  net.connect(this.address().port, 'localhost')
     .on('lookup', function(err, ip, type, host) {
       assert.equal(err, null);
       assert.equal(ip, '127.0.0.1');
diff --git a/test/parallel/test-net-during-close.js b/test/parallel/test-net-during-close.js
index a2fd424e0e83c0..24510acac753b7 100644
--- a/test/parallel/test-net-during-close.js
+++ b/test/parallel/test-net-during-close.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var accessedProperties = false;
@@ -8,8 +8,8 @@ var server = net.createServer(function(socket) {
   socket.end();
 });
 
-server.listen(common.PORT, function() {
-  var client = net.createConnection(common.PORT);
+server.listen(0, function() {
+  var client = net.createConnection(this.address().port);
   server.close();
   // server connection event has not yet fired
   // client is still attempting to connect
diff --git a/test/parallel/test-net-eaddrinuse.js b/test/parallel/test-net-eaddrinuse.js
index c1797b7369d5ed..4741c820797154 100644
--- a/test/parallel/test-net-eaddrinuse.js
+++ b/test/parallel/test-net-eaddrinuse.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -7,9 +7,10 @@ var server1 = net.createServer(function(socket) {
 });
 var server2 = net.createServer(function(socket) {
 });
-server1.listen(common.PORT);
-server2.on('error', function(error) {
-  assert.equal(true, error.message.indexOf('EADDRINUSE') >= 0);
-  server1.close();
+server1.listen(0, function() {
+  server2.on('error', function(error) {
+    assert.equal(true, error.message.indexOf('EADDRINUSE') >= 0);
+    server1.close();
+  });
+  server2.listen(this.address().port);
 });
-server2.listen(common.PORT);
diff --git a/test/parallel/test-net-error-twice.js b/test/parallel/test-net-error-twice.js
index 54c100d7b10b89..36c33b4b1cc012 100644
--- a/test/parallel/test-net-error-twice.js
+++ b/test/parallel/test-net-error-twice.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const net = require('net');
 
@@ -27,8 +27,8 @@ var srv = net.createServer(function onConnection(conn) {
   });
   serverSocket = conn;
   ready();
-}).listen(common.PORT, function() {
-  var client = net.connect({ port: common.PORT });
+}).listen(0, function() {
+  var client = net.connect({ port: this.address().port });
 
   client.on('connect', function() {
     clientSocket = client;
diff --git a/test/parallel/test-net-keepalive.js b/test/parallel/test-net-keepalive.js
index b05537ba052e10..d414393a9346cd 100644
--- a/test/parallel/test-net-keepalive.js
+++ b/test/parallel/test-net-keepalive.js
@@ -23,9 +23,9 @@ var echoServer = net.createServer(function(connection) {
     connection.end();
   });
 });
-echoServer.listen(common.PORT);
+echoServer.listen(0);
 
 echoServer.on('listening', function() {
-  clientConnection = net.createConnection(common.PORT);
+  clientConnection = net.createConnection(this.address().port);
   clientConnection.setTimeout(0);
 });
diff --git a/test/parallel/test-net-large-string.js b/test/parallel/test-net-large-string.js
index 26227c8e759787..8feb35c067d0d4 100644
--- a/test/parallel/test-net-large-string.js
+++ b/test/parallel/test-net-large-string.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -18,8 +18,8 @@ var server = net.createServer(function(socket) {
   });
 });
 
-server.listen(common.PORT, function() {
-  var client = net.createConnection(common.PORT);
+server.listen(0, function() {
+  var client = net.createConnection(this.address().port);
   client.on('end', function() {
     server.close();
   });
diff --git a/test/parallel/test-net-listen-close-server-callback-is-not-function.js b/test/parallel/test-net-listen-close-server-callback-is-not-function.js
index 7450cb16fc7943..b0fe8c2fe15b71 100644
--- a/test/parallel/test-net-listen-close-server-callback-is-not-function.js
+++ b/test/parallel/test-net-listen-close-server-callback-is-not-function.js
@@ -1,6 +1,6 @@
 'use strict';
+require('../common');
 var assert = require('assert');
-var common = require('../common');
 var net = require('net');
 
 var server = net.createServer(assert.fail);
@@ -10,7 +10,7 @@ server.on('close', function() {
   ++closeEvents;
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   assert(false);
 });
 
diff --git a/test/parallel/test-net-listen-close-server.js b/test/parallel/test-net-listen-close-server.js
index 9cde6df1645d01..47da53de7dae6f 100644
--- a/test/parallel/test-net-listen-close-server.js
+++ b/test/parallel/test-net-listen-close-server.js
@@ -1,11 +1,11 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
 var server = net.createServer(function(socket) {
 });
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   assert(false);
 });
 server.on('error', function(error) {
diff --git a/test/sequential/test-net-listen-exclusive-random-ports.js b/test/parallel/test-net-listen-exclusive-random-ports.js
similarity index 100%
rename from test/sequential/test-net-listen-exclusive-random-ports.js
rename to test/parallel/test-net-listen-exclusive-random-ports.js
diff --git a/test/parallel/test-net-listen-fd0.js b/test/parallel/test-net-listen-fd0.js
index 1a6c4716eb6178..b484c6306f8463 100644
--- a/test/parallel/test-net-listen-fd0.js
+++ b/test/parallel/test-net-listen-fd0.js
@@ -10,7 +10,7 @@ process.on('exit', function() {
 });
 
 // this should fail with an async EINVAL error, not throw an exception
-net.createServer(common.fail).listen({fd:0}).on('error', function(e) {
+net.createServer(common.fail).listen({fd: 0}).on('error', function(e) {
   switch (e.code) {
     case 'EINVAL':
     case 'ENOTSOCK':
diff --git a/test/parallel/test-net-listen-port-option.js b/test/parallel/test-net-listen-port-option.js
index a2917e95086b48..18b256c973eaec 100644
--- a/test/parallel/test-net-listen-port-option.js
+++ b/test/parallel/test-net-listen-port-option.js
@@ -18,7 +18,7 @@ net.Server().listen({ port: '' + common.PORT }, close);
 ].forEach(function(port) {
   assert.throws(function() {
     net.Server().listen({ port: port }, assert.fail);
-  }, /"port" option should be >= 0 and < 65536/i);
+  }, /"port" argument must be >= 0 and < 65536/i);
 });
 
 [null, true, false].forEach(function(port) {
diff --git a/test/parallel/test-net-listening.js b/test/parallel/test-net-listening.js
index a0efb099b3f11f..8f2880b0bfedc2 100644
--- a/test/parallel/test-net-listening.js
+++ b/test/parallel/test-net-listening.js
@@ -7,7 +7,7 @@ const server = net.createServer();
 
 assert.strictEqual(server.listening, false);
 
-server.listen(common.PORT, common.mustCall(() => {
+server.listen(0, common.mustCall(() => {
   assert.strictEqual(server.listening, true);
 
   server.close(common.mustCall(() => {
diff --git a/test/parallel/test-net-local-address-port.js b/test/parallel/test-net-local-address-port.js
index 728993ee1bb023..2f25f53fa82670 100644
--- a/test/parallel/test-net-local-address-port.js
+++ b/test/parallel/test-net-local-address-port.js
@@ -7,16 +7,16 @@ var conns = 0;
 
 var server = net.createServer(function(socket) {
   conns++;
-  assert.equal(common.localhostIPv4, socket.localAddress);
-  assert.equal(socket.localPort, common.PORT);
+  assert.equal(socket.localAddress, common.localhostIPv4);
+  assert.equal(socket.localPort, this.address().port);
   socket.on('end', function() {
     server.close();
   });
   socket.resume();
 });
 
-server.listen(common.PORT, common.localhostIPv4, function() {
-  var client = net.createConnection(common.PORT, common.localhostIPv4);
+server.listen(0, common.localhostIPv4, function() {
+  var client = net.createConnection(this.address().port, common.localhostIPv4);
   client.on('connect', function() {
     client.end();
   });
diff --git a/test/parallel/test-net-localport.js b/test/parallel/test-net-localport.js
new file mode 100644
index 00000000000000..4af9dcfd08aeca
--- /dev/null
+++ b/test/parallel/test-net-localport.js
@@ -0,0 +1,21 @@
+'use strict';
+var common = require('../common');
+var assert = require('assert');
+var net = require('net');
+
+var server = net.createServer(function(socket) {
+  console.log(socket.remotePort);
+  assert.strictEqual(socket.remotePort, common.PORT);
+  socket.end();
+  socket.on('close', function() {
+    server.close();
+  });
+}).listen(0).on('listening', function() {
+  var client = net.connect({
+    host: '127.0.0.1',
+    port: this.address().port,
+    localPort: common.PORT,
+  }).on('connect', function() {
+    assert.strictEqual(client.localPort, common.PORT);
+  });
+});
diff --git a/test/parallel/test-net-pause-resume-connecting.js b/test/parallel/test-net-pause-resume-connecting.js
index 6be20cecb91159..a96a94e22f315c 100644
--- a/test/parallel/test-net-pause-resume-connecting.js
+++ b/test/parallel/test-net-pause-resume-connecting.js
@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const net = require('net');
 
@@ -17,61 +17,60 @@ var server = net.createServer(function(conn) {
     server.close();
 });
 
-server.listen(common.PORT);
+server.listen(0, function() {
+  // Client 1
+  conn = require('net').createConnection(this.address().port, 'localhost');
+  conn.resume();
+  conn.on('data', onDataOk);
 
 
-// Client 1
-conn = require('net').createConnection(common.PORT, 'localhost');
-conn.resume();
-conn.on('data', onDataOk);
+  // Client 2
+  conn = require('net').createConnection(this.address().port, 'localhost');
+  conn.pause();
+  conn.resume();
+  conn.on('data', onDataOk);
 
 
-// Client 2
-conn = require('net').createConnection(common.PORT, 'localhost');
-conn.pause();
-conn.resume();
-conn.on('data', onDataOk);
+  // Client 3
+  conn = require('net').createConnection(this.address().port, 'localhost');
+  conn.pause();
+  conn.on('data', onDataError);
+  scheduleTearDown(conn);
 
 
-// Client 3
-conn = require('net').createConnection(common.PORT, 'localhost');
-conn.pause();
-conn.on('data', onDataError);
-scheduleTearDown(conn);
+  // Client 4
+  conn = require('net').createConnection(this.address().port, 'localhost');
+  conn.resume();
+  conn.pause();
+  conn.resume();
+  conn.on('data', onDataOk);
 
 
-// Client 4
-conn = require('net').createConnection(common.PORT, 'localhost');
-conn.resume();
-conn.pause();
-conn.resume();
-conn.on('data', onDataOk);
+  // Client 5
+  conn = require('net').createConnection(this.address().port, 'localhost');
+  conn.resume();
+  conn.resume();
+  conn.pause();
+  conn.on('data', onDataError);
+  scheduleTearDown(conn);
 
 
-// Client 5
-conn = require('net').createConnection(common.PORT, 'localhost');
-conn.resume();
-conn.resume();
-conn.pause();
-conn.on('data', onDataError);
-scheduleTearDown(conn);
+  // Client helper functions
+  function onDataError() {
+    assert(false);
+  }
 
+  function onDataOk() {
+    dataEvents++;
+  }
 
-// Client helper functions
-function onDataError() {
-  assert(false);
-}
-
-function onDataOk() {
-  dataEvents++;
-}
-
-function scheduleTearDown(conn) {
-  setTimeout(function() {
-    conn.removeAllListeners('data');
-    conn.resume();
-  }, 100);
-}
+  function scheduleTearDown(conn) {
+    setTimeout(function() {
+      conn.removeAllListeners('data');
+      conn.resume();
+    }, 100);
+  }
+});
 
 
 // Exit sanity checks
diff --git a/test/parallel/test-net-persistent-keepalive.js b/test/parallel/test-net-persistent-keepalive.js
index fccfb69c4b19f3..d1dfb370167714 100644
--- a/test/parallel/test-net-persistent-keepalive.js
+++ b/test/parallel/test-net-persistent-keepalive.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -21,7 +21,7 @@ var echoServer = net.createServer(function(connection) {
     connection.end();
   });
 });
-echoServer.listen(common.PORT);
+echoServer.listen(0);
 
 echoServer.on('listening', function() {
   clientConnection = new net.Socket();
@@ -29,6 +29,6 @@ echoServer.on('listening', function() {
   // and make sure it persists
   var s = clientConnection.setKeepAlive(true, 400);
   assert.ok(s instanceof net.Socket);
-  clientConnection.connect(common.PORT);
+  clientConnection.connect(this.address().port);
   clientConnection.setTimeout(0);
 });
diff --git a/test/parallel/test-net-persistent-nodelay.js b/test/parallel/test-net-persistent-nodelay.js
index e120305b3a62eb..e23b8718dfee6d 100644
--- a/test/parallel/test-net-persistent-nodelay.js
+++ b/test/parallel/test-net-persistent-nodelay.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var TCPWrap = process.binding('tcp_wrap').TCP;
@@ -7,7 +7,7 @@ var TCPWrap = process.binding('tcp_wrap').TCP;
 var echoServer = net.createServer(function(connection) {
   connection.end();
 });
-echoServer.listen(common.PORT);
+echoServer.listen(0);
 
 var callCount = 0;
 
@@ -26,7 +26,7 @@ echoServer.on('listening', function() {
 
   var s = sock1.setNoDelay();
   assert.ok(s instanceof net.Socket);
-  sock1.connect(common.PORT);
+  sock1.connect(this.address().port);
   sock1.on('end', function() {
     assert.equal(callCount, 1);
     echoServer.close();
diff --git a/test/parallel/test-net-persistent-ref-unref.js b/test/parallel/test-net-persistent-ref-unref.js
index b3ea0969f39961..32782e7c591444 100644
--- a/test/parallel/test-net-persistent-ref-unref.js
+++ b/test/parallel/test-net-persistent-ref-unref.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 var TCPWrap = process.binding('tcp_wrap').TCP;
@@ -25,13 +25,13 @@ TCPWrap.prototype.unref = function() {
   assert.equal(refCount, -1);
 };
 
-echoServer.listen(common.PORT);
+echoServer.listen(0);
 
 echoServer.on('listening', function() {
   var sock = new net.Socket();
   sock.unref();
   sock.ref();
-  sock.connect(common.PORT);
+  sock.connect(this.address().port);
   sock.on('end', function() {
     assert.equal(refCount, 0);
     echoServer.close();
diff --git a/test/parallel/test-net-pingpong.js b/test/parallel/test-net-pingpong.js
index e27ae2f1819fa6..33fbafd8f97861 100644
--- a/test/parallel/test-net-pingpong.js
+++ b/test/parallel/test-net-pingpong.js
@@ -49,7 +49,7 @@ function pingPongTest(port, host) {
     });
 
     socket.on('close', function() {
-      console.log('server socket.endd');
+      console.log('server socket.end');
       assert.equal(false, socket.writable);
       assert.equal(false, socket.readable);
       socket.server.close();
@@ -58,7 +58,9 @@ function pingPongTest(port, host) {
 
 
   server.listen(port, host, function() {
-    console.log('server listening on ' + port + ' ' + host);
+    if (this.address().port)
+      port = this.address().port;
+    console.log(`server listening on ${port} ${host}`);
 
     var client = net.createConnection(port, host);
 
@@ -108,10 +110,10 @@ function pingPongTest(port, host) {
 /* All are run at once, so run on different ports */
 common.refreshTmpDir();
 pingPongTest(common.PIPE);
-pingPongTest(common.PORT);
-pingPongTest(common.PORT + 1, 'localhost');
+pingPongTest(0);
+pingPongTest(0, 'localhost');
 if (common.hasIPv6)
-  pingPongTest(common.PORT + 2, '::1');
+  pingPongTest(0, '::1');
 
 process.on('exit', function() {
   if (common.hasIPv6)
diff --git a/test/parallel/test-net-pipe-connect-errors.js b/test/parallel/test-net-pipe-connect-errors.js
index 8e341015d96b3f..05216731e8eb2a 100644
--- a/test/parallel/test-net-pipe-connect-errors.js
+++ b/test/parallel/test-net-pipe-connect-errors.js
@@ -45,7 +45,7 @@ var notSocketClient = net.createConnection(emptyTxt, function() {
 
 notSocketClient.on('error', function(err) {
   assert(err.code === 'ENOTSOCK' || err.code === 'ECONNREFUSED',
-    `received ${err.code} instead of ENOTSOCK or ECONNREFUSED`);
+         `received ${err.code} instead of ENOTSOCK or ECONNREFUSED`);
   notSocketErrorFired = true;
 });
 
diff --git a/test/parallel/test-net-reconnect.js b/test/parallel/test-net-reconnect.js
index f8cdcbdc4e76dd..519bf09bc711da 100644
--- a/test/parallel/test-net-reconnect.js
+++ b/test/parallel/test-net-reconnect.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var net = require('net');
@@ -27,9 +27,9 @@ var server = net.createServer(function(socket) {
   });
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   console.log('SERVER listening');
-  var client = net.createConnection(common.PORT);
+  var client = net.createConnection(this.address().port);
 
   client.setEncoding('UTF8');
 
@@ -54,7 +54,7 @@ server.listen(common.PORT, function() {
     console.log('CLIENT disconnect');
     assert.equal(false, had_error);
     if (disconnect_count++ < N)
-      client.connect(common.PORT); // reconnect
+      client.connect(server.address().port); // reconnect
     else
       server.close();
   });
diff --git a/test/parallel/test-net-remote-address-port.js b/test/parallel/test-net-remote-address-port.js
index 11d753ea460b79..beb5625ee11858 100644
--- a/test/parallel/test-net-remote-address-port.js
+++ b/test/parallel/test-net-remote-address-port.js
@@ -17,7 +17,7 @@ var server = net.createServer(function(socket) {
   assert.notEqual(-1, remoteAddrCandidates.indexOf(socket.remoteAddress));
   assert.notEqual(-1, remoteFamilyCandidates.indexOf(socket.remoteFamily));
   assert.ok(socket.remotePort);
-  assert.notEqual(socket.remotePort, common.PORT);
+  assert.notEqual(socket.remotePort, this.address().port);
   socket.on('end', function() {
     if (++conns_closed == 2) server.close();
   });
@@ -28,13 +28,13 @@ var server = net.createServer(function(socket) {
   socket.resume();
 });
 
-server.listen(common.PORT, 'localhost', function() {
-  var client = net.createConnection(common.PORT, 'localhost');
-  var client2 = net.createConnection(common.PORT);
+server.listen(0, 'localhost', function() {
+  var client = net.createConnection(this.address().port, 'localhost');
+  var client2 = net.createConnection(this.address().port);
   client.on('connect', function() {
     assert.notEqual(-1, remoteAddrCandidates.indexOf(client.remoteAddress));
     assert.notEqual(-1, remoteFamilyCandidates.indexOf(client.remoteFamily));
-    assert.equal(common.PORT, client.remotePort);
+    assert.equal(client.remotePort, server.address().port);
     client.end();
   });
   client.on('close', function() {
@@ -44,7 +44,7 @@ server.listen(common.PORT, 'localhost', function() {
   client2.on('connect', function() {
     assert.notEqual(-1, remoteAddrCandidates.indexOf(client2.remoteAddress));
     assert.notEqual(-1, remoteFamilyCandidates.indexOf(client2.remoteFamily));
-    assert.equal(common.PORT, client2.remotePort);
+    assert.equal(client2.remotePort, server.address().port);
     client2.end();
   });
   client2.on('close', function() {
diff --git a/test/sequential/test-net-server-bind.js b/test/parallel/test-net-server-bind.js
similarity index 100%
rename from test/sequential/test-net-server-bind.js
rename to test/parallel/test-net-server-bind.js
diff --git a/test/parallel/test-net-server-close.js b/test/parallel/test-net-server-close.js
index 446b835a4c67df..006ca529c79ab3 100644
--- a/test/parallel/test-net-server-close.js
+++ b/test/parallel/test-net-server-close.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -32,7 +32,7 @@ server.on('close', function() {
   events.push('server');
 });
 
-server.listen(common.PORT, function() {
-  net.createConnection(common.PORT);
-  net.createConnection(common.PORT);
+server.listen(0, function() {
+  net.createConnection(this.address().port);
+  net.createConnection(this.address().port);
 });
diff --git a/test/parallel/test-net-server-listen-remove-callback.js b/test/parallel/test-net-server-listen-remove-callback.js
index a7d54081a6bb03..9bdfd628072798 100644
--- a/test/parallel/test-net-server-listen-remove-callback.js
+++ b/test/parallel/test-net-server-listen-remove-callback.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -12,12 +12,12 @@ server.on('close', function() {
   assert.equal(0, listeners.length);
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   server.close();
 });
 
 server.once('close', function() {
-  server.listen(common.PORT + 1, function() {
+  server.listen(0, function() {
     server.close();
   });
 });
diff --git a/test/parallel/test-net-server-max-connections-close-makes-more-available.js b/test/parallel/test-net-server-max-connections-close-makes-more-available.js
index 1569e859417f5a..08e5bbc2bc74b6 100644
--- a/test/parallel/test-net-server-max-connections-close-makes-more-available.js
+++ b/test/parallel/test-net-server-max-connections-close-makes-more-available.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var net = require('net');
@@ -21,7 +21,7 @@ var createConnection = function(index) {
   console.error('creating connection ' + index);
 
   return new Promise(function(resolve, reject) {
-    var connection = net.createConnection(common.PORT, function() {
+    var connection = net.createConnection(server.address().port, function() {
       var msg = '' + index;
       console.error('sending message: ' + msg);
       this.write(msg);
@@ -67,7 +67,7 @@ var server = net.createServer(function(socket) {
 
 server.maxConnections = 1;
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   createConnection(0)
   .then(createConnection.bind(null, 1))
   .then(closeConnection.bind(null, 0))
@@ -79,9 +79,9 @@ server.listen(common.PORT, function() {
 
 process.on('exit', function() {
   // Confirm that all connections tried to send data...
-  assert.deepEqual(sent, [0, 1, 2, 3]);
+  assert.deepStrictEqual(sent, ['0', '1', '2', '3']);
   // ...but that only connections 0 and 2 were successful.
-  assert.deepEqual(received, [0, 2]);
+  assert.deepStrictEqual(received, ['0', '2']);
 });
 
 process.on('unhandledRejection', function() {
diff --git a/test/parallel/test-net-server-max-connections.js b/test/parallel/test-net-server-max-connections.js
index 2b418e1c3c7bf4..661c18113b53fd 100644
--- a/test/parallel/test-net-server-max-connections.js
+++ b/test/parallel/test-net-server-max-connections.js
@@ -19,7 +19,7 @@ var server = net.createServer(function(connection) {
   waits.push(function() { connection.end(); });
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   makeConnection(0);
 });
 
@@ -29,7 +29,7 @@ console.error('server.maxConnections = %d', server.maxConnections);
 
 
 function makeConnection(index) {
-  var c = net.createConnection(common.PORT);
+  var c = net.createConnection(server.address().port);
   var gotData = false;
 
   c.on('connect', function() {
@@ -78,7 +78,7 @@ function makeConnection(index) {
     // Retry if SmartOS and ECONNREFUSED. See
     // https://github.com/nodejs/node/issues/2663.
     if (common.isSunOS && (e.code === 'ECONNREFUSED')) {
-      c.connect(common.PORT);
+      c.connect(server.address().port);
     }
     console.error('error %d: %s', index, e);
   });
diff --git a/test/parallel/test-net-server-options.js b/test/parallel/test-net-server-options.js
index 1445c3e6b8245f..db0054d7637d69 100644
--- a/test/parallel/test-net-server-options.js
+++ b/test/parallel/test-net-server-options.js
@@ -1,7 +1,7 @@
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const net = require('net');
 
 assert.throws(function() { net.createServer('path'); }, TypeError);
-assert.throws(function() { net.createServer(common.PORT); }, TypeError);
+assert.throws(function() { net.createServer(0); }, TypeError);
diff --git a/test/parallel/test-net-server-pause-on-connect.js b/test/parallel/test-net-server-pause-on-connect.js
index f13500b3800e7f..798175737b80b3 100644
--- a/test/parallel/test-net-server-pause-on-connect.js
+++ b/test/parallel/test-net-server-pause-on-connect.js
@@ -37,13 +37,13 @@ const server2ConnHandler = function(socket) {
 
 const server2 = net.createServer({pauseOnConnect: false}, server2ConnHandler);
 
-server1.listen(common.PORT, function() {
+server1.listen(0, function() {
   const clientHandler = common.mustCall(function() {
-    server2.listen(common.PORT + 1, function() {
-      net.createConnection({port: common.PORT + 1}).write(msg);
+    server2.listen(0, function() {
+      net.createConnection({port: this.address().port}).write(msg);
     });
   });
-  net.createConnection({port: common.PORT}).write(msg, clientHandler);
+  net.createConnection({port: this.address().port}).write(msg, clientHandler);
 });
 
 process.on('exit', function() {
diff --git a/test/parallel/test-net-server-try-ports.js b/test/parallel/test-net-server-try-ports.js
index 742062abf62690..5a3fb57a970db2 100644
--- a/test/parallel/test-net-server-try-ports.js
+++ b/test/parallel/test-net-server-try-ports.js
@@ -1,7 +1,7 @@
 'use strict';
 // This tests binds to one port, then attempts to start a server on that
 // port. It should be EADDRINUSE but be able to then bind to another port.
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -30,7 +30,7 @@ server2.on('error', function(e) {
     server2eaddrinuse = true;
   }
 
-  server2.listen(common.PORT + 1, function() {
+  server2.listen(0, function() {
     console.error('server2 listening');
     server2listening = true;
 
@@ -40,11 +40,11 @@ server2.on('error', function(e) {
 });
 
 
-server1.listen(common.PORT, function() {
+server1.listen(0, function() {
   console.error('server1 listening');
   server1listening = true;
   // This should make server2 emit EADDRINUSE
-  server2.listen(common.PORT);
+  server2.listen(this.address().port);
 });
 
 
diff --git a/test/parallel/test-net-server-unref.js b/test/parallel/test-net-server-unref.js
index 98e95d6f105a84..50c1a5678535f4 100644
--- a/test/parallel/test-net-server-unref.js
+++ b/test/parallel/test-net-server-unref.js
@@ -1,12 +1,12 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var net = require('net');
 var closed = false;
 
 var s = net.createServer();
-s.listen(common.PORT);
+s.listen(0);
 s.unref();
 
 setTimeout(function() {
diff --git a/test/parallel/test-net-settimeout.js b/test/parallel/test-net-settimeout.js
index 76ed7b020fb89e..688937fe46300c 100644
--- a/test/parallel/test-net-settimeout.js
+++ b/test/parallel/test-net-settimeout.js
@@ -8,22 +8,24 @@ const assert = require('assert');
 
 const T = 100;
 
-const server = net.createServer(function(c) {
+const server = net.createServer(common.mustCall((c) => {
   c.write('hello');
-});
-server.listen(common.PORT);
-
-const socket = net.createConnection(common.PORT, 'localhost');
+}));
 
-const s = socket.setTimeout(T, function() {
-  common.fail('Socket timeout event is not expected to fire');
-});
-assert.ok(s instanceof net.Socket);
+server.listen(0, function() {
+  const socket = net.createConnection(this.address().port, 'localhost');
 
-socket.setTimeout(0);
+  const s = socket.setTimeout(T, () => {
+    common.fail('Socket timeout event is not expected to fire');
+  });
+  assert.ok(s instanceof net.Socket);
 
-setTimeout(function() {
-  socket.destroy();
-  server.close();
-}, T * 2);
+  socket.on('data', common.mustCall(() => {
+    setTimeout(function() {
+      socket.destroy();
+      server.close();
+    }, T * 2);
+  }));
 
+  socket.setTimeout(0);
+});
diff --git a/test/parallel/test-net-socket-connecting.js b/test/parallel/test-net-socket-connecting.js
new file mode 100644
index 00000000000000..21aa261192c17d
--- /dev/null
+++ b/test/parallel/test-net-socket-connecting.js
@@ -0,0 +1,21 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const net = require('net');
+
+const server = net.createServer((conn) => {
+  conn.end();
+  server.close();
+}).listen(0, () => {
+  const client = net.connect(server.address().port, () => {
+    assert.strictEqual(client.connecting, false);
+
+    // Legacy getter
+    assert.strictEqual(client._connecting, false);
+    client.end();
+  });
+  assert.strictEqual(client.connecting, true);
+
+  // Legacy getter
+  assert.strictEqual(client._connecting, true);
+});
diff --git a/test/parallel/test-net-socket-local-address.js b/test/parallel/test-net-socket-local-address.js
index 379bed363e75e8..82f174dc2c1924 100644
--- a/test/parallel/test-net-socket-local-address.js
+++ b/test/parallel/test-net-socket-local-address.js
@@ -5,7 +5,7 @@ const net = require('net');
 
 // skip test in FreeBSD jails
 if (common.inFreeBSDJail) {
-  console.log('1..0 # Skipped: In a FreeBSD jail');
+  common.skip('In a FreeBSD jail');
   return;
 }
 
@@ -19,12 +19,12 @@ const server = net.createServer((socket) => {
 });
 
 server.on('close', common.mustCall(() => {
-  assert.deepEqual(clientLocalPorts, serverRemotePorts,
-                   'client and server should agree on the ports used');
+  assert.deepStrictEqual(clientLocalPorts, serverRemotePorts,
+                         'client and server should agree on the ports used');
   assert.strictEqual(2, conns);
 }));
 
-server.listen(common.PORT, common.localhostIPv4, connect);
+server.listen(0, common.localhostIPv4, connect);
 
 function connect() {
   if (conns === 2) {
@@ -34,7 +34,7 @@ function connect() {
 
   conns++;
   client.once('close', connect);
-  client.connect(common.PORT, common.localhostIPv4, () => {
+  client.connect(server.address().port, common.localhostIPv4, () => {
     clientLocalPorts.push(client.localPort);
   });
 }
diff --git a/test/parallel/test-net-socket-timeout-unref.js b/test/parallel/test-net-socket-timeout-unref.js
index bbc2dffcc15336..fb4f6a658e21d2 100644
--- a/test/parallel/test-net-socket-timeout-unref.js
+++ b/test/parallel/test-net-socket-timeout-unref.js
@@ -9,7 +9,7 @@ const server = net.createServer(function(c) {
   c.write('hello');
   c.unref();
 });
-server.listen(common.PORT);
+server.listen(0);
 server.unref();
 
 var connections = 0;
@@ -17,7 +17,7 @@ const sockets = [];
 const delays = [8, 5, 3, 6, 2, 4];
 
 delays.forEach(function(T) {
-  const socket = net.createConnection(common.PORT, 'localhost');
+  const socket = net.createConnection(server.address().port, 'localhost');
   socket.on('connect', common.mustCall(function() {
     if (++connections === delays.length) {
       sockets.forEach(function(s) {
diff --git a/test/parallel/test-net-socket-timeout.js b/test/parallel/test-net-socket-timeout.js
index 7cae61d71bc4a5..cac562c5abb1ab 100644
--- a/test/parallel/test-net-socket-timeout.js
+++ b/test/parallel/test-net-socket-timeout.js
@@ -31,8 +31,8 @@ for (let i = 0; i < validDelays.length; i++) {
 var timedout = false;
 
 var server = net.Server();
-server.listen(common.PORT, function() {
-  var socket = net.createConnection(common.PORT);
+server.listen(0, function() {
+  var socket = net.createConnection(this.address().port);
   socket.setTimeout(100, function() {
     timedout = true;
     socket.destroy();
diff --git a/test/parallel/test-net-socket-write-error.js b/test/parallel/test-net-socket-write-error.js
index db236be1a5e8f3..2af04d310903be 100644
--- a/test/parallel/test-net-socket-write-error.js
+++ b/test/parallel/test-net-socket-write-error.js
@@ -1,13 +1,13 @@
 'use strict';
 
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const net = require('net');
 
-const server = net.createServer().listen(common.PORT, connectToServer);
+const server = net.createServer().listen(0, connectToServer);
 
 function connectToServer() {
-  const client = net.createConnection(common.PORT, () => {
+  const client = net.createConnection(this.address().port, () => {
     assert.throws(() => {
       client.write(1337);
     }, /Invalid data, chunk must be a string or buffer, not number/);
diff --git a/test/parallel/test-net-stream.js b/test/parallel/test-net-stream.js
index c4d29b90778ab6..d090038ce753be 100644
--- a/test/parallel/test-net-stream.js
+++ b/test/parallel/test-net-stream.js
@@ -1,7 +1,6 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
-
 var net = require('net');
 
 var s = new net.Stream();
@@ -37,8 +36,8 @@ var server = net.createServer(function(socket) {
   }
   socket.end();
 
-}).listen(common.PORT, function() {
-  var conn = net.connect(common.PORT);
+}).listen(0, function() {
+  var conn = net.connect(this.address().port);
   conn.on('data', function(buf) {
     conn.pause();
     setTimeout(function() {
diff --git a/test/parallel/test-net-sync-cork.js b/test/parallel/test-net-sync-cork.js
new file mode 100644
index 00000000000000..4dff309cb97816
--- /dev/null
+++ b/test/parallel/test-net-sync-cork.js
@@ -0,0 +1,41 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const net = require('net');
+
+const server = net.createServer(handle);
+
+const N = 100;
+const buf = Buffer.alloc(2, 'a');
+
+server.listen(0, function() {
+  const conn = net.connect(this.address().port);
+
+  conn.on('connect', () => {
+    let res = true;
+    let i = 0;
+    for (; i < N && res; i++) {
+      conn.cork();
+      conn.write(buf);
+      res = conn.write(buf);
+      conn.uncork();
+    }
+    assert.equal(i, N);
+    conn.end();
+  });
+});
+
+process.on('exit', function() {
+  assert.equal(server.connections, 0);
+});
+
+function handle(socket) {
+  socket.resume();
+
+  socket.on('error', function(err) {
+    socket.destroy();
+  }).on('close', function() {
+    server.close();
+  });
+}
diff --git a/test/parallel/test-net-write-after-close.js b/test/parallel/test-net-write-after-close.js
index b9516b839263cf..243123da033be4 100644
--- a/test/parallel/test-net-write-after-close.js
+++ b/test/parallel/test-net-write-after-close.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -28,8 +28,8 @@ var server = net.createServer(function(socket) {
   }, 250);
 });
 
-server.listen(common.PORT, function() {
-  var client = net.connect(common.PORT, function() {
+server.listen(0, function() {
+  var client = net.connect(this.address().port, function() {
     client.end();
   });
 });
diff --git a/test/parallel/test-net-write-connect-write.js b/test/parallel/test-net-write-connect-write.js
index 17b1b576d188be..b8edb0e3b39612 100644
--- a/test/parallel/test-net-write-connect-write.js
+++ b/test/parallel/test-net-write-connect-write.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -7,8 +7,8 @@ var received = '';
 
 var server = net.createServer(function(socket) {
   socket.pipe(socket);
-}).listen(common.PORT, function() {
-  var conn = net.connect(common.PORT);
+}).listen(0, function() {
+  var conn = net.connect(this.address().port);
   conn.setEncoding('utf8');
   conn.write('before');
   conn.on('connect', function() {
diff --git a/test/parallel/test-net-write-slow.js b/test/parallel/test-net-write-slow.js
index f7bb25c7a75b9c..5c8ce84dee68ec 100644
--- a/test/parallel/test-net-write-slow.js
+++ b/test/parallel/test-net-write-slow.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -27,8 +27,8 @@ var server = net.createServer(function(socket) {
   }
   socket.end();
 
-}).listen(common.PORT, function() {
-  var conn = net.connect(common.PORT);
+}).listen(0, function() {
+  var conn = net.connect(this.address().port);
   conn.on('data', function(buf) {
     received += buf.length;
     conn.pause();
diff --git a/test/parallel/test-next-tick-errors.js b/test/parallel/test-next-tick-errors.js
index 074bdc0f9f2d27..8ff018f5f8fcf7 100644
--- a/test/parallel/test-next-tick-errors.js
+++ b/test/parallel/test-next-tick-errors.js
@@ -10,7 +10,7 @@ let exceptionHandled = false;
 process.nextTick(function() {
   order.push('A');
   // cause an error
-  what();
+  what(); // eslint-disable-line no-undef
 });
 
 // This nextTick function should remain in the queue when the first one
@@ -48,6 +48,6 @@ process.on('uncaughtException', function() {
 });
 
 process.on('exit', function() {
-  assert.deepEqual(['A', 'B', 'C'], order);
+  assert.deepStrictEqual(['A', 'B', 'C'], order);
 });
 
diff --git a/test/parallel/test-next-tick-ordering2.js b/test/parallel/test-next-tick-ordering2.js
index 70f7611dbaddae..11ac84b5319dda 100644
--- a/test/parallel/test-next-tick-ordering2.js
+++ b/test/parallel/test-next-tick-ordering2.js
@@ -14,5 +14,5 @@ process.nextTick(function() {
 });
 
 process.on('exit', function() {
-  assert.deepEqual(order, ['nextTick', 'setTimeout']);
+  assert.deepStrictEqual(order, ['nextTick', 'setTimeout']);
 });
diff --git a/test/parallel/test-npm-install.js b/test/parallel/test-npm-install.js
index 0c2e4df52f9863..c716e48aefedab 100644
--- a/test/parallel/test-npm-install.js
+++ b/test/parallel/test-npm-install.js
@@ -32,8 +32,12 @@ const pkgPath = path.join(common.tmpDir, 'package.json');
 
 fs.writeFileSync(pkgPath, pkgContent);
 
+const env = Object.create(process.env);
+env['PATH'] = path.dirname(process.execPath);
+
 const proc = spawn(process.execPath, args, {
-  cwd: common.tmpDir
+  cwd: common.tmpDir,
+  env: env
 });
 
 function handleExit(code, signalCode) {
diff --git a/test/parallel/test-os.js b/test/parallel/test-os.js
index 15fd189f9be20e..2b01b78d2bff38 100644
--- a/test/parallel/test-os.js
+++ b/test/parallel/test-os.js
@@ -89,7 +89,7 @@ switch (platform) {
       const expected = [{ address: '127.0.0.1', netmask: '255.0.0.0',
                         mac: '00:00:00:00:00:00', family: 'IPv4',
                         internal: true }];
-      assert.deepEqual(actual, expected);
+      assert.deepStrictEqual(actual, expected);
       break;
     }
   case 'win32':
@@ -99,7 +99,7 @@ switch (platform) {
       const expected = [{ address: '127.0.0.1', netmask: '255.0.0.0',
                         mac: '00:00:00:00:00:00', family: 'IPv4',
                         internal: true }];
-      assert.deepEqual(actual, expected);
+      assert.deepStrictEqual(actual, expected);
       break;
     }
 }
@@ -125,3 +125,27 @@ if (common.isWindows && process.env.USERPROFILE) {
   assert.ok(os.homedir().indexOf(path.sep) !== -1);
   process.env.HOME = home;
 }
+
+const pwd = os.userInfo();
+const pwdBuf = os.userInfo({ encoding: 'buffer' });
+
+if (common.isWindows) {
+  assert.strictEqual(pwd.uid, -1);
+  assert.strictEqual(pwd.gid, -1);
+  assert.strictEqual(pwd.shell, null);
+  assert.strictEqual(pwdBuf.uid, -1);
+  assert.strictEqual(pwdBuf.gid, -1);
+  assert.strictEqual(pwdBuf.shell, null);
+} else {
+  assert.strictEqual(typeof pwd.uid, 'number');
+  assert.strictEqual(typeof pwd.gid, 'number');
+  assert.notStrictEqual(pwd.shell.indexOf(path.sep), -1);
+  assert.strictEqual(pwd.uid, pwdBuf.uid);
+  assert.strictEqual(pwd.gid, pwdBuf.gid);
+  assert.strictEqual(pwd.shell, pwdBuf.shell.toString('utf8'));
+}
+
+assert.strictEqual(typeof pwd.username, 'string');
+assert.notStrictEqual(pwd.homedir.indexOf(path.sep), -1);
+assert.strictEqual(pwd.username, pwdBuf.username.toString('utf8'));
+assert.strictEqual(pwd.homedir, pwdBuf.homedir.toString('utf8'));
diff --git a/test/parallel/test-path-parse-format.js b/test/parallel/test-path-parse-format.js
index 5c2684bc6d103b..a42794790d1459 100644
--- a/test/parallel/test-path-parse-format.js
+++ b/test/parallel/test-path-parse-format.js
@@ -128,12 +128,11 @@ const trailingTests = [
 const failures = [];
 trailingTests.forEach(function(test) {
   const parse = test[0];
+  const os = parse === path.win32.parse ? 'win32' : 'posix';
   test[1].forEach(function(test) {
     const actual = parse(test[0]);
     const expected = test[1];
-    const fn = 'path.' +
-               (parse === path.win32.parse ? 'win32' : 'posix') +
-               '.parse(';
+    const fn = `path.${os}.parse(`;
     const message = fn +
                     JSON.stringify(test[0]) +
                     ')' +
diff --git a/test/parallel/test-path.js b/test/parallel/test-path.js
index 267b0ac14de3d0..5aa60eb7c66b0d 100644
--- a/test/parallel/test-path.js
+++ b/test/parallel/test-path.js
@@ -15,6 +15,23 @@ assert.equal(path.basename('/basename.ext'), 'basename.ext');
 assert.equal(path.basename('basename.ext'), 'basename.ext');
 assert.equal(path.basename('basename.ext/'), 'basename.ext');
 assert.equal(path.basename('basename.ext//'), 'basename.ext');
+assert.equal(path.basename('aaa/bbb', '/bbb'), 'bbb');
+assert.equal(path.basename('aaa/bbb', 'a/bbb'), 'bbb');
+assert.equal(path.basename('aaa/bbb', 'bbb'), 'bbb');
+assert.equal(path.basename('aaa/bbb//', 'bbb'), 'bbb');
+assert.equal(path.basename('aaa/bbb', 'bb'), 'b');
+assert.equal(path.basename('aaa/bbb', 'b'), 'bb');
+assert.equal(path.basename('/aaa/bbb', '/bbb'), 'bbb');
+assert.equal(path.basename('/aaa/bbb', 'a/bbb'), 'bbb');
+assert.equal(path.basename('/aaa/bbb', 'bbb'), 'bbb');
+assert.equal(path.basename('/aaa/bbb//', 'bbb'), 'bbb');
+assert.equal(path.basename('/aaa/bbb', 'bb'), 'b');
+assert.equal(path.basename('/aaa/bbb', 'b'), 'bb');
+assert.equal(path.basename('/aaa/bbb'), 'bbb');
+assert.equal(path.basename('/aaa/'), 'aaa');
+assert.equal(path.basename('/aaa/b'), 'b');
+assert.equal(path.basename('/a/b'), 'b');
+assert.equal(path.basename('//a'), 'a');
 
 // On Windows a backslash acts as a path separator.
 assert.equal(path.win32.basename('\\dir\\basename.ext'), 'basename.ext');
@@ -23,11 +40,12 @@ assert.equal(path.win32.basename('basename.ext'), 'basename.ext');
 assert.equal(path.win32.basename('basename.ext\\'), 'basename.ext');
 assert.equal(path.win32.basename('basename.ext\\\\'), 'basename.ext');
 assert.equal(path.win32.basename('foo'), 'foo');
-assert.throws(path.win32.basename.bind(null, null), TypeError);
-assert.throws(path.win32.basename.bind(null, true), TypeError);
-assert.throws(path.win32.basename.bind(null, 1), TypeError);
-assert.throws(path.win32.basename.bind(null), TypeError);
-assert.throws(path.win32.basename.bind(null, {}), TypeError);
+assert.equal(path.win32.basename('aaa\\bbb', '\\bbb'), 'bbb');
+assert.equal(path.win32.basename('aaa\\bbb', 'a\\bbb'), 'bbb');
+assert.equal(path.win32.basename('aaa\\bbb', 'bbb'), 'bbb');
+assert.equal(path.win32.basename('aaa\\bbb\\\\\\\\', 'bbb'), 'bbb');
+assert.equal(path.win32.basename('aaa\\bbb', 'bb'), 'b');
+assert.equal(path.win32.basename('aaa\\bbb', 'b'), 'bb');
 
 // On unix a backslash is just treated as any other character.
 assert.equal(path.posix.basename('\\dir\\basename.ext'), '\\dir\\basename.ext');
@@ -36,11 +54,6 @@ assert.equal(path.posix.basename('basename.ext'), 'basename.ext');
 assert.equal(path.posix.basename('basename.ext\\'), 'basename.ext\\');
 assert.equal(path.posix.basename('basename.ext\\\\'), 'basename.ext\\\\');
 assert.equal(path.posix.basename('foo'), 'foo');
-assert.throws(path.posix.basename.bind(null, null), TypeError);
-assert.throws(path.posix.basename.bind(null, true), TypeError);
-assert.throws(path.posix.basename.bind(null, 1), TypeError);
-assert.throws(path.posix.basename.bind(null), TypeError);
-assert.throws(path.posix.basename.bind(null, {}), TypeError);
 
 // POSIX filenames may include control characters
 // c.f. http://www.dwheeler.com/essays/fixing-unix-linux-filenames.html
@@ -60,11 +73,6 @@ assert.equal(path.posix.dirname(''), '.');
 assert.equal(path.posix.dirname('/'), '/');
 assert.equal(path.posix.dirname('////'), '/');
 assert.equal(path.posix.dirname('foo'), '.');
-assert.throws(path.posix.dirname.bind(null, null), TypeError);
-assert.throws(path.posix.dirname.bind(null, true), TypeError);
-assert.throws(path.posix.dirname.bind(null, 1), TypeError);
-assert.throws(path.posix.dirname.bind(null), TypeError);
-assert.throws(path.posix.dirname.bind(null, {}), TypeError);
 
 assert.equal(path.win32.dirname('c:\\'), 'c:\\');
 assert.equal(path.win32.dirname('c:\\foo'), 'c:\\');
@@ -100,11 +108,6 @@ assert.equal(path.win32.dirname(''), '.');
 assert.equal(path.win32.dirname('/'), '/');
 assert.equal(path.win32.dirname('////'), '/');
 assert.equal(path.win32.dirname('foo'), '.');
-assert.throws(path.win32.dirname.bind(null, null), TypeError);
-assert.throws(path.win32.dirname.bind(null, true), TypeError);
-assert.throws(path.win32.dirname.bind(null, 1), TypeError);
-assert.throws(path.win32.dirname.bind(null), TypeError);
-assert.throws(path.win32.dirname.bind(null, {}), TypeError);
 
 
 // path.extname tests
@@ -155,13 +158,16 @@ assert.throws(path.win32.dirname.bind(null, {}), TypeError);
 ].forEach(function(test) {
   [path.posix.extname, path.win32.extname].forEach(function(extname) {
     let input = test[0];
-    if (extname === path.win32.extname)
+    let os;
+    if (extname === path.win32.extname) {
       input = input.replace(/\//g, '\\');
+      os = 'win32';
+    } else {
+      os = 'posix';
+    }
     const actual = extname(input);
     const expected = test[1];
-    const fn = 'path.' +
-               (extname === path.win32.extname ? 'win32' : 'posix') +
-               '.extname(';
+    const fn = `path.${os}.extname(`;
     const message = fn + JSON.stringify(input) + ')' +
                     '\n  expect=' + JSON.stringify(expected) +
                     '\n  actual=' + JSON.stringify(actual);
@@ -180,11 +186,6 @@ assert.equal(path.win32.extname('file\\'), '');
 assert.equal(path.win32.extname('file\\\\'), '');
 assert.equal(path.win32.extname('file.\\'), '.');
 assert.equal(path.win32.extname('file.\\\\'), '.');
-assert.throws(path.win32.extname.bind(null, null), TypeError);
-assert.throws(path.win32.extname.bind(null, true), TypeError);
-assert.throws(path.win32.extname.bind(null, 1), TypeError);
-assert.throws(path.win32.extname.bind(null), TypeError);
-assert.throws(path.win32.extname.bind(null, {}), TypeError);
 
 // On *nix, backslash is a valid name component like any other character.
 assert.equal(path.posix.extname('.\\'), '');
@@ -195,11 +196,6 @@ assert.equal(path.posix.extname('file\\'), '');
 assert.equal(path.posix.extname('file\\\\'), '');
 assert.equal(path.posix.extname('file.\\'), '.\\');
 assert.equal(path.posix.extname('file.\\\\'), '.\\\\');
-assert.throws(path.posix.extname.bind(null, null), TypeError);
-assert.throws(path.posix.extname.bind(null, true), TypeError);
-assert.throws(path.posix.extname.bind(null, 1), TypeError);
-assert.throws(path.posix.extname.bind(null), TypeError);
-assert.throws(path.posix.extname.bind(null, {}), TypeError);
 
 
 // path.join tests
@@ -319,11 +315,15 @@ joinTests.forEach(function(test) {
       // For non-Windows specific tests with the Windows join(), we need to try
       // replacing the slashes since the non-Windows specific tests' `expected`
       // use forward slashes
-      const actualAlt = (join === path.win32.join) ?
-        actual.replace(/\\/g, '/') : undefined;
-      const fn = 'path.' +
-                 (join === path.win32.join ? 'win32' : 'posix') +
-                 '.join(';
+      let actualAlt;
+      let os;
+      if (join === path.win32.join) {
+        actualAlt = actual.replace(/\\/g, '/');
+        os = 'win32';
+      } else {
+        os = 'posix';
+      }
+      const fn = `path.${os}.join(`;
       const message = fn + test[0].map(JSON.stringify).join(',') + ')' +
                       '\n  expect=' + JSON.stringify(expected) +
                       '\n  actual=' + JSON.stringify(actual);
@@ -423,14 +423,14 @@ resolveTests.forEach(function(test) {
   test[1].forEach(function(test) {
     const actual = resolve.apply(null, test[0]);
     let actualAlt;
+    const os = resolve === path.win32.resolve ? 'win32' : 'posix';
     if (resolve === path.win32.resolve && !common.isWindows)
       actualAlt = actual.replace(/\\/g, '/');
     else if (resolve !== path.win32.resolve && common.isWindows)
       actualAlt = actual.replace(/\//g, '\\');
+
     const expected = test[1];
-    const fn = 'path.' +
-               (resolve === path.win32.resolve ? 'win32' : 'posix') +
-               '.resolve(';
+    const fn = `path.${os}.resolve(`;
     const message = fn + test[0].map(JSON.stringify).join(',') + ')' +
                     '\n  expect=' + JSON.stringify(expected) +
                     '\n  actual=' + JSON.stringify(actual);
@@ -517,9 +517,8 @@ relativeTests.forEach(function(test) {
   test[1].forEach(function(test) {
     const actual = relative(test[0], test[1]);
     const expected = test[2];
-    const fn = 'path.' +
-               (relative === path.win32.relative ? 'win32' : 'posix') +
-               '.relative(';
+    const os = relative === path.win32.relative ? 'win32' : 'posix';
+    const fn = `path.${os}.relative(`;
     const message = fn +
                     test.slice(0, 2).map(JSON.stringify).join(',') +
                     ')' +
@@ -561,7 +560,8 @@ if (common.isWindows) {
                '\\\\?\\' + process.cwd().toLowerCase() + '\\foo\\bar');
   assert.equal(path.win32._makeLong('foo/bar').toLowerCase(),
                '\\\\?\\' + process.cwd().toLowerCase() + '\\foo\\bar');
-  assert.equal(path.win32._makeLong('C:').toLowerCase(),
+  const currentDeviceLetter = path.parse(process.cwd()).root.substring(0, 2);
+  assert.equal(path.win32._makeLong(currentDeviceLetter).toLowerCase(),
                '\\\\?\\' + process.cwd().toLowerCase());
   assert.equal(path.win32._makeLong('C').toLowerCase(),
                '\\\\?\\' + process.cwd().toLowerCase() + '\\c');
@@ -579,6 +579,6 @@ assert.equal(path.win32._makeLong(emptyObj), emptyObj);
 
 
 if (common.isWindows)
-  assert.deepEqual(path, path.win32, 'should be win32 path module');
+  assert.deepStrictEqual(path, path.win32, 'should be win32 path module');
 else
-  assert.deepEqual(path, path.posix, 'should be posix path module');
+  assert.deepStrictEqual(path, path.posix, 'should be posix path module');
diff --git a/test/sequential/test-pipe-address.js b/test/parallel/test-pipe-address.js
similarity index 100%
rename from test/sequential/test-pipe-address.js
rename to test/parallel/test-pipe-address.js
diff --git a/test/parallel/test-pipe-file-to-http.js b/test/parallel/test-pipe-file-to-http.js
index 06c7d7997e179a..8d804f70b7b0e1 100644
--- a/test/parallel/test-pipe-file-to-http.js
+++ b/test/parallel/test-pipe-file-to-http.js
@@ -33,7 +33,7 @@ var server = http.createServer(function(req, res) {
     res.end();
   });
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
   var cmd = common.ddCommand(filename, 10240);
@@ -46,7 +46,7 @@ server.on('listening', function() {
 
 function makeRequest() {
   var req = http.request({
-    port: common.PORT,
+    port: server.address().port,
     path: '/',
     method: 'POST'
   });
diff --git a/test/sequential/test-pipe-head.js b/test/parallel/test-pipe-head.js
similarity index 100%
rename from test/sequential/test-pipe-head.js
rename to test/parallel/test-pipe-head.js
diff --git a/test/sequential/test-pipe-stream.js b/test/parallel/test-pipe-stream.js
similarity index 100%
rename from test/sequential/test-pipe-stream.js
rename to test/parallel/test-pipe-stream.js
diff --git a/test/sequential/test-pipe-unref.js b/test/parallel/test-pipe-unref.js
similarity index 100%
rename from test/sequential/test-pipe-unref.js
rename to test/parallel/test-pipe-unref.js
diff --git a/test/parallel/test-preload.js b/test/parallel/test-preload.js
index e7d89d124c798c..e60b29dfbe7e47 100644
--- a/test/parallel/test-preload.js
+++ b/test/parallel/test-preload.js
@@ -1,12 +1,19 @@
 'use strict';
+
 const common = require('../common');
 const assert = require('assert');
 const path = require('path');
-const child_process = require('child_process');
+const childProcess = require('child_process');
+
+// Refs: https://github.com/nodejs/node/pull/2253
+if (common.isSunOS) {
+  common.skip('unreliable on SunOS');
+  return;
+}
 
-var nodeBinary = process.argv[0];
+const nodeBinary = process.argv[0];
 
-var preloadOption = function(preloads) {
+const preloadOption = function(preloads) {
   var option = '';
   preloads.forEach(function(preload, index) {
     option += '-r ' + preload + ' ';
@@ -14,18 +21,18 @@ var preloadOption = function(preloads) {
   return option;
 };
 
-var fixture = function(name) {
-  return path.join(__dirname, '../fixtures/' + name);
+const fixture = function(name) {
+  return path.join(common.fixturesDir, name);
 };
 
-var fixtureA = fixture('printA.js');
-var fixtureB = fixture('printB.js');
-var fixtureC = fixture('printC.js');
+const fixtureA = fixture('printA.js');
+const fixtureB = fixture('printB.js');
+const fixtureC = fixture('printC.js');
 const fixtureD = fixture('define-global.js');
-var fixtureThrows = fixture('throws_error4.js');
+const fixtureThrows = fixture('throws_error4.js');
 
 // test preloading a single module works
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
   + preloadOption([fixtureA]) + ' '
   + fixtureB,
   function(err, stdout, stderr) {
@@ -34,7 +41,7 @@ child_process.exec(nodeBinary + ' '
   });
 
 // test preloading multiple modules works
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
   + preloadOption([fixtureA, fixtureB]) + ' '
   + fixtureC,
   function(err, stdout, stderr) {
@@ -43,7 +50,7 @@ child_process.exec(nodeBinary + ' '
   });
 
 // test that preloading a throwing module aborts
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
   + preloadOption([fixtureA, fixtureThrows]) + ' '
   + fixtureB,
   function(err, stdout, stderr) {
@@ -55,7 +62,7 @@ child_process.exec(nodeBinary + ' '
   });
 
 // test that preload can be used with --eval
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
   + preloadOption([fixtureA])
   + '-e "console.log(\'hello\');"',
   function(err, stdout, stderr) {
@@ -63,9 +70,45 @@ child_process.exec(nodeBinary + ' '
     assert.equal(stdout, 'A\nhello\n');
   });
 
+// test that preload can be used with stdin
+const stdinProc = childProcess.spawn(
+  nodeBinary,
+  ['--require', fixtureA],
+  {stdio: 'pipe'}
+);
+stdinProc.stdin.end('console.log(\'hello\');');
+var stdinStdout = '';
+stdinProc.stdout.on('data', function(d) {
+  stdinStdout += d;
+});
+stdinProc.on('close', function(code) {
+  assert.equal(code, 0);
+  assert.equal(stdinStdout, 'A\nhello\n');
+});
+
+// test that preload can be used with repl
+const replProc = childProcess.spawn(
+  nodeBinary,
+  ['-i', '--require', fixtureA],
+  {stdio: 'pipe'}
+);
+replProc.stdin.end('.exit\n');
+var replStdout = '';
+replProc.stdout.on('data', function(d) {
+  replStdout += d;
+});
+replProc.on('close', function(code) {
+  assert.equal(code, 0);
+  const output = [
+    'A',
+    '> '
+  ].join('\n');
+  assert.equal(replStdout, output);
+});
+
 // test that preload placement at other points in the cmdline
 // also test that duplicated preload only gets loaded once
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
   + preloadOption([fixtureA])
   + '-e "console.log(\'hello\');" '
   + preloadOption([fixtureA, fixtureB]),
@@ -75,7 +118,7 @@ child_process.exec(nodeBinary + ' '
   });
 
 // test that preload works with -i
-const interactive = child_process.exec(nodeBinary + ' '
+const interactive = childProcess.exec(nodeBinary + ' '
   + preloadOption([fixtureD])
   + '-i',
   common.mustCall(function(err, stdout, stderr) {
@@ -86,7 +129,7 @@ const interactive = child_process.exec(nodeBinary + ' '
 interactive.stdin.write('a\n');
 interactive.stdin.write('process.exit()\n');
 
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
   + '--require ' + fixture('cluster-preload.js') + ' '
   + fixture('cluster-preload-test.js'),
   function(err, stdout, stderr) {
@@ -95,8 +138,8 @@ child_process.exec(nodeBinary + ' '
   });
 
 // https://github.com/nodejs/node/issues/1691
-process.chdir(path.join(__dirname, '../fixtures/'));
-child_process.exec(nodeBinary + ' '
+process.chdir(common.fixturesDir);
+childProcess.exec(nodeBinary + ' '
   + '--expose_debug_as=v8debug '
   + '--require ' + fixture('cluster-preload.js') + ' '
   + 'cluster-preload-test.js',
diff --git a/test/parallel/test-process-config.js b/test/parallel/test-process-config.js
index cedd773dfbeaeb..538a067f589827 100644
--- a/test/parallel/test-process-config.js
+++ b/test/parallel/test-process-config.js
@@ -21,4 +21,4 @@ config = JSON.parse(config, function(key, value) {
   return value;
 });
 
-assert.deepEqual(config, process.config);
+assert.deepStrictEqual(config, process.config);
diff --git a/test/parallel/test-process-constants-noatime.js b/test/parallel/test-process-constants-noatime.js
new file mode 100644
index 00000000000000..bf4ed4d395bbcf
--- /dev/null
+++ b/test/parallel/test-process-constants-noatime.js
@@ -0,0 +1,12 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const constants = process.binding('constants');
+
+if (process.platform === 'linux') {
+  assert('O_NOATIME' in constants.fs);
+  assert.strictEqual(constants.fs.O_NOATIME, 0x40000);
+} else {
+  assert(!('O_NOATIME' in constants.fs));
+}
diff --git a/test/parallel/test-process-cpuUsage.js b/test/parallel/test-process-cpuUsage.js
new file mode 100644
index 00000000000000..d0ac2a18fcc329
--- /dev/null
+++ b/test/parallel/test-process-cpuUsage.js
@@ -0,0 +1,63 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const result = process.cpuUsage();
+
+// Validate the result of calling with no previous value argument.
+validateResult(result);
+
+// Validate the result of calling with a previous value argument.
+validateResult(process.cpuUsage(result));
+
+// Ensure the results are >= the previous.
+let thisUsage;
+let lastUsage = process.cpuUsage();
+for (let i = 0; i < 10; i++) {
+  thisUsage = process.cpuUsage();
+  validateResult(thisUsage);
+  assert(thisUsage.user >= lastUsage.user);
+  assert(thisUsage.system >= lastUsage.system);
+  lastUsage = thisUsage;
+}
+
+// Ensure that the diffs are >= 0.
+let startUsage;
+let diffUsage;
+for (let i = 0; i < 10; i++) {
+  startUsage = process.cpuUsage();
+  diffUsage = process.cpuUsage(startUsage);
+  validateResult(startUsage);
+  validateResult(diffUsage);
+  assert(diffUsage.user >= 0);
+  assert(diffUsage.system >= 0);
+}
+
+// Ensure that an invalid shape for the previous value argument throws an error.
+assert.throws(function() { process.cpuUsage(1); });
+assert.throws(function() { process.cpuUsage({}); });
+assert.throws(function() { process.cpuUsage({ user: 'a' }); });
+assert.throws(function() { process.cpuUsage({ system: 'b' }); });
+assert.throws(function() { process.cpuUsage({ user: null, system: 'c' }); });
+assert.throws(function() { process.cpuUsage({ user: 'd', system: null }); });
+assert.throws(function() { process.cpuUsage({ user: -1, system: 2 }); });
+assert.throws(function() { process.cpuUsage({ user: 3, system: -2 }); });
+assert.throws(function() { process.cpuUsage({
+  user: Number.POSITIVE_INFINITY,
+  system: 4
+});});
+assert.throws(function() { process.cpuUsage({
+  user: 5,
+  system: Number.NEGATIVE_INFINITY
+});});
+
+// Ensure that the return value is the expected shape.
+function validateResult(result) {
+  assert.notEqual(result, null);
+
+  assert(Number.isFinite(result.user));
+  assert(Number.isFinite(result.system));
+
+  assert(result.user >= 0);
+  assert(result.system >= 0);
+}
diff --git a/test/parallel/test-process-exec-argv.js b/test/parallel/test-process-exec-argv.js
index c2b663ac67eb60..178b84c23fcc70 100644
--- a/test/parallel/test-process-exec-argv.js
+++ b/test/parallel/test-process-exec-argv.js
@@ -15,7 +15,7 @@ if (process.argv[2] === 'child') {
     out += chunk;
   });
 
-  child.on('exit', function() {
-    assert.deepEqual(JSON.parse(out), execArgv);
+  child.on('close', function() {
+    assert.deepStrictEqual(JSON.parse(out), execArgv);
   });
 }
diff --git a/test/parallel/test-process-getactivehandles.js b/test/parallel/test-process-getactivehandles.js
index e257439f7ba035..a9222c984b30ca 100644
--- a/test/parallel/test-process-getactivehandles.js
+++ b/test/parallel/test-process-getactivehandles.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const net = require('net');
 const NUM = 8;
@@ -10,12 +10,12 @@ var clients_counter = 0;
 
 const server = net.createServer(function listener(c) {
   connections.push(c);
-}).listen(common.PORT, makeConnection);
+}).listen(0, makeConnection);
 
 
 function makeConnection() {
   if (clients_counter >= NUM) return;
-  net.connect(common.PORT, function connected() {
+  net.connect(server.address().port, function connected() {
     clientConnected(this);
     makeConnection();
   });
diff --git a/test/parallel/test-process-getgroups.js b/test/parallel/test-process-getgroups.js
index 08eab8d5a8afe2..6d07692a764e52 100644
--- a/test/parallel/test-process-getgroups.js
+++ b/test/parallel/test-process-getgroups.js
@@ -1,10 +1,10 @@
 'use strict';
-require('../common');
+const common = require('../common');
 var assert = require('assert');
 var exec = require('child_process').exec;
 
 if (process.platform === 'darwin') {
-  console.log('1..0 # Skipped: Output of `id -G` is unreliable on Darwin.');
+  common.skip('Output of `id -G` is unreliable on Darwin.');
   return;
 }
 
diff --git a/test/parallel/test-process-no-deprecation.js b/test/parallel/test-process-no-deprecation.js
new file mode 100644
index 00000000000000..e3f3aad107b5a4
--- /dev/null
+++ b/test/parallel/test-process-no-deprecation.js
@@ -0,0 +1,33 @@
+'use strict';
+// Flags: --expose_internals --no-warnings
+
+// The --no-warnings flag only supresses writing the warning to stderr, not the
+// emission of the corresponding event. This test file can be run without it.
+
+process.noDeprecation = true;
+
+const common = require('../common');
+const assert = require('assert');
+
+function listener() {
+  common.fail('received unexpected warning');
+}
+
+process.addListener('warning', listener);
+
+const internalUtil = require('internal/util');
+internalUtil.printDeprecationMessage('Something is deprecated.');
+
+// The warning would be emitted in the next tick, so continue after that.
+process.nextTick(common.mustCall(() => {
+  // Check that deprecations can be re-enabled.
+  process.noDeprecation = false;
+  process.removeListener('warning', listener);
+
+  process.addListener('warning', common.mustCall((warning) => {
+    assert.strictEqual(warning.name, 'DeprecationWarning');
+    assert.strictEqual(warning.message, 'Something else is deprecated.');
+  }));
+
+  internalUtil.printDeprecationMessage('Something else is deprecated.');
+}));
diff --git a/test/parallel/test-process-remove-all-signal-listeners.js b/test/parallel/test-process-remove-all-signal-listeners.js
index 59c2ae926b1cc2..f05e1f9dec79ef 100644
--- a/test/parallel/test-process-remove-all-signal-listeners.js
+++ b/test/parallel/test-process-remove-all-signal-listeners.js
@@ -5,7 +5,7 @@ const spawn = require('child_process').spawn;
 const common = require('../common');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: Win32 doesn\'t have signals, just a kind of ' +
+  common.skip('Win32 doesn\'t have signals, just a kind of ' +
               'emulation, insufficient for this test to apply.');
   return;
 }
diff --git a/test/parallel/test-process-versions.js b/test/parallel/test-process-versions.js
index 900143d17ce972..12136958fc8c37 100644
--- a/test/parallel/test-process-versions.js
+++ b/test/parallel/test-process-versions.js
@@ -1,6 +1,6 @@
 'use strict';
-var common = require('../common');
-var assert = require('assert');
+const common = require('../common');
+const assert = require('assert');
 
 var expected_keys = ['ares', 'http_parser', 'modules', 'node',
                      'uv', 'v8', 'zlib'];
@@ -13,4 +13,7 @@ if (typeof Intl !== 'undefined') {
   expected_keys.push('icu');
 }
 
-assert.deepEqual(Object.keys(process.versions).sort(), expected_keys.sort());
+expected_keys.sort();
+const actual_keys = Object.keys(process.versions).sort();
+
+assert.deepStrictEqual(actual_keys, expected_keys);
diff --git a/test/parallel/test-promises-unhandled-rejections.js b/test/parallel/test-promises-unhandled-rejections.js
index 5da2bff00acaa2..3c7a40380505de 100644
--- a/test/parallel/test-promises-unhandled-rejections.js
+++ b/test/parallel/test-promises-unhandled-rejections.js
@@ -658,7 +658,7 @@ asyncTest('nextTick is immediately scheduled when called inside an event' +
     });
     setTimeout(function() {
       order.push(2);
-      assert.deepEqual([1, 2], order);
+      assert.deepStrictEqual([1, 2], order);
       done();
     }, 1);
   });
diff --git a/test/parallel/test-querystring-escape.js b/test/parallel/test-querystring-escape.js
new file mode 100644
index 00000000000000..94f40980bcf818
--- /dev/null
+++ b/test/parallel/test-querystring-escape.js
@@ -0,0 +1,24 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const qs = require('querystring');
+
+assert.deepStrictEqual(qs.escape(5), '5');
+assert.deepStrictEqual(qs.escape('test'), 'test');
+assert.deepStrictEqual(qs.escape({}), '%5Bobject%20Object%5D');
+assert.deepStrictEqual(qs.escape([5, 10]), '5%2C10');
+
+// using toString for objects
+assert.strictEqual(
+  qs.escape({test: 5, toString: () => 'test', valueOf: () => 10 }),
+  'test'
+);
+
+// toString is not callable, must throw an error
+assert.throws(() => qs.escape({toString: 5}));
+
+// should use valueOf instead of non-callable toString
+assert.strictEqual(qs.escape({toString: 5, valueOf: () => 'test'}), 'test');
+
+assert.throws(() => qs.escape(Symbol('test')));
diff --git a/test/parallel/test-querystring-multichar-separator.js b/test/parallel/test-querystring-multichar-separator.js
index 488b5ac56aefa0..a518d8da074445 100644
--- a/test/parallel/test-querystring-multichar-separator.js
+++ b/test/parallel/test-querystring-multichar-separator.js
@@ -3,22 +3,20 @@ require('../common');
 const assert = require('assert');
 const qs = require('querystring');
 
-assert.deepEqual(
-  qs.parse('foo=>bar&&bar=>baz', '&&', '=>'),
-  {foo: 'bar', bar: 'baz'}
-);
+function check(actual, expected) {
+  assert(!(actual instanceof Object));
+  assert.deepStrictEqual(Object.keys(actual).sort(),
+                         Object.keys(expected).sort());
+  Object.keys(expected).forEach(function(key) {
+    assert.deepStrictEqual(actual[key], expected[key]);
+  });
+}
 
-assert.strictEqual(
-  qs.stringify({foo: 'bar', bar: 'baz'}, '&&', '=>'),
-  'foo=>bar&&bar=>baz'
-);
+check(qs.parse('foo=>bar&&bar=>baz', '&&', '=>'), {foo: 'bar', bar: 'baz'});
 
-assert.deepEqual(
-  qs.parse('foo==>bar, bar==>baz', ', ', '==>'),
-  {foo: 'bar', bar: 'baz'}
-);
+check(qs.stringify({foo: 'bar', bar: 'baz'}, '&&', '=>'), 'foo=>bar&&bar=>baz');
 
-assert.strictEqual(
-  qs.stringify({foo: 'bar', bar: 'baz'}, ', ', '==>'),
-  'foo==>bar, bar==>baz'
-);
+check(qs.parse('foo==>bar, bar==>baz', ', ', '==>'), {foo: 'bar', bar: 'baz'});
+
+check(qs.stringify({foo: 'bar', bar: 'baz'}, ', ', '==>'),
+      'foo==>bar, bar==>baz');
diff --git a/test/parallel/test-querystring.js b/test/parallel/test-querystring.js
index 24992b4c69a33a..5d52fe6544a1a8 100644
--- a/test/parallel/test-querystring.js
+++ b/test/parallel/test-querystring.js
@@ -5,10 +5,23 @@ var assert = require('assert');
 // test using assert
 var qs = require('querystring');
 
+function createWithNoPrototype(properties) {
+  const noProto = Object.create(null);
+  properties.forEach((property) => {
+    noProto[property.key] = property.value;
+  });
+  return noProto;
+}
 // folding block, commented to pass gjslint
 // {{{
 // [ wonkyQS, canonicalQS, obj ]
 var qsTestCases = [
+  ['__proto__=1',
+   '__proto__=1',
+   createWithNoPrototype([{key: '__proto__', value: '1'}])],
+  ['__defineGetter__=asdf',
+   '__defineGetter__=asdf',
+   JSON.parse('{"__defineGetter__":"asdf"}')],
   ['foo=918854443121279438895193',
    'foo=918854443121279438895193',
    {'foo': '918854443121279438895193'}],
@@ -91,37 +104,64 @@ var qsNoMungeTestCases = [
 assert.strictEqual('918854443121279438895193',
                    qs.parse('id=918854443121279438895193').id);
 
+
+function check(actual, expected) {
+  assert(!(actual instanceof Object));
+  assert.deepStrictEqual(Object.keys(actual).sort(),
+                         Object.keys(expected).sort());
+  Object.keys(expected).forEach(function(key) {
+    assert.deepStrictEqual(actual[key], expected[key]);
+  });
+}
+
 // test that the canonical qs is parsed properly.
 qsTestCases.forEach(function(testCase) {
-  assert.deepEqual(testCase[2], qs.parse(testCase[0]));
+  check(qs.parse(testCase[0]), testCase[2]);
 });
 
 // test that the colon test cases can do the same
 qsColonTestCases.forEach(function(testCase) {
-  assert.deepEqual(testCase[2], qs.parse(testCase[0], ';', ':'));
+  check(qs.parse(testCase[0], ';', ':'), testCase[2]);
 });
 
 // test the weird objects, that they get parsed properly
 qsWeirdObjects.forEach(function(testCase) {
-  assert.deepEqual(testCase[2], qs.parse(testCase[1]));
+  check(qs.parse(testCase[1]), testCase[2]);
 });
 
 qsNoMungeTestCases.forEach(function(testCase) {
-  assert.deepEqual(testCase[0], qs.stringify(testCase[1], '&', '='));
+  assert.deepStrictEqual(testCase[0], qs.stringify(testCase[1], '&', '='));
 });
 
 // test the nested qs-in-qs case
 (function() {
-  var f = qs.parse('a=b&q=x%3Dy%26y%3Dz');
+  const f = qs.parse('a=b&q=x%3Dy%26y%3Dz');
+  check(f, createWithNoPrototype([
+    { key: 'a', value: 'b'},
+    {key: 'q', value: 'x=y&y=z'}
+  ]));
+
   f.q = qs.parse(f.q);
-  assert.deepEqual(f, { a: 'b', q: { x: 'y', y: 'z' } });
+  const expectedInternal = createWithNoPrototype([
+    { key: 'x', value: 'y'},
+    {key: 'y', value: 'z' }
+  ]);
+  check(f.q, expectedInternal);
 })();
 
 // nested in colon
 (function() {
-  var f = qs.parse('a:b;q:x%3Ay%3By%3Az', ';', ':');
+  const f = qs.parse('a:b;q:x%3Ay%3By%3Az', ';', ':');
+  check(f, createWithNoPrototype([
+    {key: 'a', value: 'b'},
+    {key: 'q', value: 'x:y;y:z'}
+  ]));
   f.q = qs.parse(f.q, ';', ':');
-  assert.deepEqual(f, { a: 'b', q: { x: 'y', y: 'z' } });
+  const expectedInternal = createWithNoPrototype([
+    { key: 'x', value: 'y'},
+    {key: 'y', value: 'z' }
+  ]);
+  check(f.q, expectedInternal);
 })();
 
 // now test stringifying
@@ -180,7 +220,7 @@ assert.doesNotThrow(function() {
   assert.equal(f, 'a:b;q:x%3Ay%3By%3Az');
 }
 
-assert.deepEqual({}, qs.parse());
+check(qs.parse(), {});
 
 
 // Test limiting
@@ -232,9 +272,8 @@ assert.equal(0xe6, b[19]);
 function demoDecode(str) {
   return str + str;
 }
-assert.deepEqual(
-  qs.parse('a=a&b=b&c=c', null, null, { decodeURIComponent: demoDecode }),
-  { aa: 'aa', bb: 'bb', cc: 'cc' });
+check(qs.parse('a=a&b=b&c=c', null, null, { decodeURIComponent: demoDecode }),
+      { aa: 'aa', bb: 'bb', cc: 'cc' });
 
 
 // Test custom encode
@@ -251,8 +290,8 @@ var prevUnescape = qs.unescape;
 qs.unescape = function(str) {
   return str.replace(/o/g, '_');
 };
-assert.deepEqual(qs.parse('foo=bor'), {f__: 'b_r'});
+check(qs.parse('foo=bor'), createWithNoPrototype([{key: 'f__', value: 'b_r'}]));
 qs.unescape = prevUnescape;
 
 // test separator and "equals" parsing order
-assert.deepEqual(qs.parse('foo&bar', '&', '&'), { foo: '', bar: '' });
+check(qs.parse('foo&bar', '&', '&'), { foo: '', bar: '' });
diff --git a/test/parallel/test-readline-interface.js b/test/parallel/test-readline-interface.js
index 1b0a46eaa2b262..603d08aa7aa130 100644
--- a/test/parallel/test-readline-interface.js
+++ b/test/parallel/test-readline-interface.js
@@ -1,9 +1,11 @@
 'use strict';
-require('../common');
-var assert = require('assert');
-var readline = require('readline');
-var EventEmitter = require('events').EventEmitter;
-var inherits = require('util').inherits;
+const common = require('../common');
+const assert = require('assert');
+const readline = require('readline');
+const EventEmitter = require('events').EventEmitter;
+const inherits = require('util').inherits;
+const Writable = require('stream').Writable;
+const Readable = require('stream').Readable;
 
 function FakeInput() {
   EventEmitter.call(this);
@@ -27,6 +29,25 @@ function isWarned(emitter) {
   var rli;
   var called;
 
+  // disable history
+  fi = new FakeInput();
+  rli = new readline.Interface({ input: fi, output: fi, terminal: terminal,
+                              historySize: 0 });
+  assert.strictEqual(rli.historySize, 0);
+
+  fi.emit('data', 'asdf\n');
+  assert.deepStrictEqual(rli.history, terminal ? [] : undefined);
+  rli.close();
+
+  // default history size 30
+  fi = new FakeInput();
+  rli = new readline.Interface({ input: fi, output: fi, terminal: terminal});
+  assert.strictEqual(rli.historySize, 30);
+
+  fi.emit('data', 'asdf\n');
+  assert.deepStrictEqual(rli.history, terminal ? ['asdf'] : undefined);
+  rli.close();
+
   // sending a full line
   fi = new FakeInput();
   rli = new readline.Interface({ input: fi, output: fi, terminal: terminal });
@@ -208,7 +229,9 @@ function isWarned(emitter) {
     assert.strictEqual(called, false);
     called = true;
   });
-  fi.emit('data', '\tfo\to\t');
+  for (var character of '\tfo\to\t') {
+    fi.emit('data', character);
+  }
   fi.emit('data', '\n');
   assert.ok(called);
   rli.close();
@@ -302,6 +325,11 @@ function isWarned(emitter) {
     rli.close();
   }
 
+  // isFullWidthCodePoint() should return false for non-numeric values
+  [true, false, null, undefined, {}, [], 'あ'].forEach((v) => {
+    assert.strictEqual(readline.isFullWidthCodePoint('あ'), false);
+  });
+
   // wide characters should be treated as two columns.
   assert.equal(readline.isFullWidthCodePoint('a'.charCodeAt(0)), false);
   assert.equal(readline.isFullWidthCodePoint('あ'.charCodeAt(0)), true);
@@ -335,7 +363,7 @@ function isWarned(emitter) {
   assert.equal(readline.getStringWidth('\u001b[31m\u001b[39m'), 0);
   assert.equal(readline.getStringWidth('> '), 2);
 
-  assert.deepEqual(fi.listeners(terminal ? 'keypress' : 'data'), []);
+  assert.deepStrictEqual(fi.listeners(terminal ? 'keypress' : 'data'), []);
 
   // check EventEmitter memory leak
   for (var i = 0; i < 12; i++) {
@@ -379,4 +407,29 @@ function isWarned(emitter) {
     });
   });
 
+  {
+    const expected = terminal
+      ? ['\u001b[1G', '\u001b[0J', '$ ', '\u001b[3G']
+      : ['$ '];
+
+    let counter = 0;
+    const output = new Writable({
+      write: common.mustCall((chunk, enc, cb) => {
+        assert.strictEqual(chunk.toString(), expected[counter++]);
+        cb();
+        rl.close();
+      }, expected.length)
+    });
+
+    const rl = readline.createInterface({
+      input: new Readable({ read: () => {} }),
+      output: output,
+      prompt: '$ ',
+      terminal: terminal
+    });
+
+    rl.prompt();
+
+    assert.strictEqual(rl._prompt, '$ ');
+  }
 });
diff --git a/test/parallel/test-readline-set-raw-mode.js b/test/parallel/test-readline-set-raw-mode.js
index 7810dfeda839d5..acf0dc44a631c7 100644
--- a/test/parallel/test-readline-set-raw-mode.js
+++ b/test/parallel/test-readline-set-raw-mode.js
@@ -64,6 +64,6 @@ assert(rawModeCalled);
 assert(!resumeCalled);
 assert(pauseCalled);
 
-assert.deepEqual(stream.listeners('keypress'), []);
+assert.deepStrictEqual(stream.listeners('keypress'), []);
 // one data listener for the keypress events.
 assert.equal(stream.listeners('data').length, 1);
diff --git a/test/parallel/test-readline-undefined-columns.js b/test/parallel/test-readline-undefined-columns.js
index 24f138f46bce11..f3197ff59a9a55 100644
--- a/test/parallel/test-readline-undefined-columns.js
+++ b/test/parallel/test-readline-undefined-columns.js
@@ -28,8 +28,8 @@ oStream.on('data', function(data) {
 
 oStream.on('end', function() {
   const expect = 'process.stdout\r\n' +
-    'process.stdin\r\n' +
-    'process.stderr';
+                 'process.stdin\r\n' +
+                 'process.stderr';
   assert(new RegExp(expect).test(output));
 });
 
diff --git a/test/sequential/test-regress-GH-1531.js b/test/parallel/test-regress-GH-1531.js
similarity index 88%
rename from test/sequential/test-regress-GH-1531.js
rename to test/parallel/test-regress-GH-1531.js
index 097611e1bfb11b..ae48c907048428 100644
--- a/test/sequential/test-regress-GH-1531.js
+++ b/test/parallel/test-regress-GH-1531.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -22,12 +22,12 @@ var server = https.createServer(options, function(req, res) {
   res.end('hello world\n');
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   console.error('listening');
   https.get({
     agent: false,
     path: '/',
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function(res) {
     console.error(res.statusCode, res.headers);
diff --git a/test/sequential/test-regress-GH-1899.js b/test/parallel/test-regress-GH-1899.js
similarity index 100%
rename from test/sequential/test-regress-GH-1899.js
rename to test/parallel/test-regress-GH-1899.js
diff --git a/test/parallel/test-regress-GH-2245.js b/test/parallel/test-regress-GH-2245.js
index a7f54caa5fdeb6..7558529f9fc50c 100644
--- a/test/parallel/test-regress-GH-2245.js
+++ b/test/parallel/test-regress-GH-2245.js
@@ -3,7 +3,7 @@ require('../common');
 var assert = require('assert');
 
 /*
-in node 0.10 a bug existed that caused strict functions to not capture
+In Node.js 0.10, a bug existed that caused strict functions to not capture
 their environment when evaluated. When run in 0.10 `test()` fails with a
 `ReferenceError`. See https://github.com/nodejs/node/issues/2245 for details.
 */
@@ -21,8 +21,8 @@ function test() {
 
   eval(code);
 
-  return bar();
+  return bar(); // eslint-disable-line no-undef
 
 }
 
-assert.deepEqual(test(), {m: 1});
+assert.deepStrictEqual(test(), {m: 1});
diff --git a/test/parallel/test-regress-GH-3542.js b/test/parallel/test-regress-GH-3542.js
new file mode 100644
index 00000000000000..0d7e89ef9b5b51
--- /dev/null
+++ b/test/parallel/test-regress-GH-3542.js
@@ -0,0 +1,35 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+let succeeded = 0;
+
+// This test is only relevant on Windows.
+if (!common.isWindows) {
+  common.skip('Windows specific test.');
+  return;
+}
+
+function test(p) {
+  var result = fs.realpathSync(p);
+  assert.strictEqual(result.toLowerCase(), path.resolve(p).toLowerCase());
+
+  fs.realpath(p, function(err, result) {
+    assert.ok(!err);
+    assert.strictEqual(result.toLowerCase(), path.resolve(p).toLowerCase());
+    succeeded++;
+  });
+}
+
+test('//localhost/c$/Windows/System32');
+test('//localhost/c$/Windows');
+test('//localhost/c$/');
+test('\\\\localhost\\c$\\');
+test('C:\\');
+test('C:');
+test(process.env.windir);
+
+process.on('exit', function() {
+  assert.strictEqual(succeeded, 7);
+});
diff --git a/test/parallel/test-regress-GH-4948.js b/test/parallel/test-regress-GH-4948.js
new file mode 100644
index 00000000000000..0317778787c2e2
--- /dev/null
+++ b/test/parallel/test-regress-GH-4948.js
@@ -0,0 +1,43 @@
+'use strict';
+// https://github.com/joyent/node/issues/4948
+
+require('../common');
+var http = require('http');
+
+var reqCount = 0;
+var server = http.createServer(function(serverReq, serverRes) {
+  if (reqCount) {
+    serverRes.end();
+    server.close();
+    return;
+  }
+  reqCount = 1;
+
+
+  // normally the use case would be to call an external site
+  // does not require connecting locally or to itself to fail
+  var r = http.request({hostname: 'localhost',
+                        port: this.address().port}, function(res) {
+    // required, just needs to be in the client response somewhere
+    serverRes.end();
+
+    // required for test to fail
+    res.on('data', function(data) { });
+
+  });
+  r.on('error', function(e) {});
+  r.end();
+
+  serverRes.write('some data');
+}).listen(0, function() {
+  // simulate a client request that closes early
+  var net = require('net');
+
+  var sock = new net.Socket();
+  sock.connect(this.address().port, 'localhost');
+
+  sock.on('connect', function() {
+    sock.write('GET / HTTP/1.1\r\n\r\n');
+    sock.end();
+  });
+});
diff --git a/test/parallel/test-regress-GH-5051.js b/test/parallel/test-regress-GH-5051.js
new file mode 100644
index 00000000000000..a86d0943d313fe
--- /dev/null
+++ b/test/parallel/test-regress-GH-5051.js
@@ -0,0 +1,31 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const agent = require('http').globalAgent;
+
+// small stub just so we can call addRequest directly
+const req = {
+  getHeader: function() {}
+};
+
+agent.maxSockets = 0;
+
+// localAddress is used when naming requests / sockets
+// while using the Legacy API
+agent.addRequest(req, 'localhost', common.PORT, '127.0.0.1');
+assert.equal(Object.keys(agent.requests).length, 1);
+assert.equal(
+  Object.keys(agent.requests)[0],
+  'localhost:' + common.PORT + ':127.0.0.1');
+
+// path is *not* used when naming requests / sockets
+agent.addRequest(req, {
+  host: 'localhost',
+  port: common.PORT,
+  localAddress: '127.0.0.1',
+  path: '/foo'
+});
+assert.equal(Object.keys(agent.requests).length, 1);
+assert.equal(
+  Object.keys(agent.requests)[0],
+  'localhost:' + common.PORT + ':127.0.0.1');
diff --git a/test/parallel/test-regress-GH-5727.js b/test/parallel/test-regress-GH-5727.js
new file mode 100644
index 00000000000000..ae8cca9cbf3338
--- /dev/null
+++ b/test/parallel/test-regress-GH-5727.js
@@ -0,0 +1,30 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const net = require('net');
+
+const invalidPort = -1 >>> 0;
+const errorMessage = /"port" argument must be \>= 0 and \< 65536/;
+
+net.Server().listen(common.PORT, function() {
+  const address = this.address();
+  const key = `${address.family.slice(-1)}:${address.address}:${common.PORT}`;
+
+  assert.equal(this._connectionKey, key);
+  this.close();
+});
+
+// The first argument is a configuration object
+assert.throws(() => {
+  net.Server().listen({ port: invalidPort }, common.fail);
+}, errorMessage);
+
+// The first argument is the port, no IP given.
+assert.throws(() => {
+  net.Server().listen(invalidPort, common.fail);
+}, errorMessage);
+
+// The first argument is the port, the second an IP.
+assert.throws(() => {
+  net.Server().listen(invalidPort, '0.0.0.0', common.fail);
+}, errorMessage);
diff --git a/test/sequential/test-regress-GH-746.js b/test/parallel/test-regress-GH-746.js
similarity index 80%
rename from test/sequential/test-regress-GH-746.js
rename to test/parallel/test-regress-GH-746.js
index 4b79f3c4e355d1..fe827c743302e5 100644
--- a/test/sequential/test-regress-GH-746.js
+++ b/test/parallel/test-regress-GH-746.js
@@ -2,7 +2,7 @@
 // Just test that destroying stdin doesn't mess up listening on a server.
 // This is a regression test for GH-746.
 
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var net = require('net');
 
@@ -17,10 +17,10 @@ var server = net.createServer(function(socket) {
 });
 
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   console.log('listening...');
 
-  net.createConnection(common.PORT);
+  net.createConnection(this.address().port);
 });
 
 
diff --git a/test/parallel/test-regress-GH-7511.js b/test/parallel/test-regress-GH-7511.js
index 6194da291c7ae4..d18a3ae02c0d03 100644
--- a/test/parallel/test-regress-GH-7511.js
+++ b/test/parallel/test-regress-GH-7511.js
@@ -5,6 +5,6 @@ const vm = require('vm');
 
 assert.doesNotThrow(function() {
   var context = vm.createContext({ process: process });
-  var result  = vm.runInContext('process.env["PATH"]', context);
+  var result = vm.runInContext('process.env["PATH"]', context);
   assert.notEqual(undefined, result);
 });
diff --git a/test/sequential/test-regress-GH-819.js b/test/parallel/test-regress-GH-819.js
similarity index 100%
rename from test/sequential/test-regress-GH-819.js
rename to test/parallel/test-regress-GH-819.js
diff --git a/test/parallel/test-repl-.save.load.js b/test/parallel/test-repl-.save.load.js
index 6d28015b385e15..6bf3d2643181f2 100644
--- a/test/parallel/test-repl-.save.load.js
+++ b/test/parallel/test-repl-.save.load.js
@@ -32,7 +32,7 @@ assert.equal(fs.readFileSync(saveFileName, 'utf8'), testFile.join('\n') + '\n');
 // make sure that the REPL data is "correct"
 // so when I load it back I know I'm good
 testMe.complete('inner.o', function(error, data) {
-  assert.deepEqual(data, works);
+  assert.deepStrictEqual(data, works);
 });
 
 // clear the REPL
@@ -43,7 +43,7 @@ putIn.run(['.load ' + saveFileName]);
 
 // make sure that the REPL data is "correct"
 testMe.complete('inner.o', function(error, data) {
-  assert.deepEqual(data, works);
+  assert.deepStrictEqual(data, works);
 });
 
 // clear the REPL
diff --git a/test/parallel/test-repl-console.js b/test/parallel/test-repl-console.js
index 609822703fef1e..98cb958cac8e68 100644
--- a/test/parallel/test-repl-console.js
+++ b/test/parallel/test-repl-console.js
@@ -18,3 +18,6 @@ assert(r.context.console);
 
 // ensure that the repl console instance is not the global one
 assert.notStrictEqual(r.context.console, console);
+
+// ensure that the repl console instance does not have a setter
+assert.throws(() => r.context.console = 'foo', TypeError);
diff --git a/test/parallel/test-repl-context.js b/test/parallel/test-repl-context.js
new file mode 100644
index 00000000000000..1b319a036fa256
--- /dev/null
+++ b/test/parallel/test-repl-context.js
@@ -0,0 +1,26 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const repl = require('repl');
+
+// Create a dummy stream that does nothing
+const stream = new common.ArrayStream();
+
+// Test when useGlobal is false
+testContext(repl.start({
+  input: stream,
+  output: stream,
+  useGlobal: false
+}));
+
+function testContext(repl) {
+  const context = repl.createContext();
+  // ensure that the repl context gets its own "console" instance
+  assert(context.console instanceof require('console').Console);
+
+  // ensure that the repl's global property is the context
+  assert(context.global === context);
+
+  // ensure that the repl console instance does not have a setter
+  assert.throws(() => context.console = 'foo');
+}
diff --git a/test/parallel/test-repl-domain.js b/test/parallel/test-repl-domain.js
index adc8478beef4af..e2682420cb3a79 100644
--- a/test/parallel/test-repl-domain.js
+++ b/test/parallel/test-repl-domain.js
@@ -1,7 +1,7 @@
 'use strict';
 var common = require('../common');
 
-var repl   = require('repl');
+var repl = require('repl');
 
 const putIn = new common.ArrayStream();
 repl.start('', putIn);
diff --git a/test/parallel/test-repl-history-perm.js b/test/parallel/test-repl-history-perm.js
new file mode 100644
index 00000000000000..c7d2852539a01d
--- /dev/null
+++ b/test/parallel/test-repl-history-perm.js
@@ -0,0 +1,53 @@
+'use strict';
+// Flags: --expose_internals
+
+const common = require('../common');
+
+if (common.isWindows) {
+  common.skip('Win32 uses ACLs for file permissions, ' +
+              'modes are always 0666 and says nothing about group/other ' +
+              'read access.');
+  return;
+}
+
+const assert = require('assert');
+const path = require('path');
+const fs = require('fs');
+const repl = require('internal/repl');
+const Duplex = require('stream').Duplex;
+// Invoking the REPL should create a repl history file at the specified path
+// and mode 600.
+
+var stream = new Duplex();
+stream.pause = stream.resume = function() {};
+// ends immediately
+stream._read = function() {
+  this.push(null);
+};
+stream._write = function(c, e, cb) {
+  cb();
+};
+stream.readable = stream.writable = true;
+
+common.refreshTmpDir();
+const replHistoryPath = path.join(common.tmpDir, '.node_repl_history');
+
+const checkResults = common.mustCall(function(err, r) {
+  if (err)
+    throw err;
+  r.input.end();
+  const stat = fs.statSync(replHistoryPath);
+  assert.strictEqual(
+    stat.mode & 0o777, 0o600,
+    'REPL history file should be mode 0600');
+});
+
+repl.createInternalRepl(
+  {NODE_REPL_HISTORY: replHistoryPath},
+  {
+    terminal: true,
+    input: stream,
+    output: stream
+  },
+  checkResults
+);
diff --git a/test/parallel/test-repl-null.js b/test/parallel/test-repl-null.js
new file mode 100644
index 00000000000000..337e194447d1f8
--- /dev/null
+++ b/test/parallel/test-repl-null.js
@@ -0,0 +1,17 @@
+'use strict';
+require('../common');
+const repl = require('repl');
+const assert = require('assert');
+
+var replserver = new repl.REPLServer();
+
+replserver._inTemplateLiteral = true;
+
+// `null` gets treated like an empty string. (Should it? You have to do some
+// strange business to get it into the REPL. Maybe it should really throw?)
+
+assert.doesNotThrow(() => {
+  replserver.emit('line', null);
+});
+
+replserver.emit('line', '.exit');
diff --git a/test/parallel/test-repl-persistent-history.js b/test/parallel/test-repl-persistent-history.js
index e8b6d416f00ec4..70d6a51c81bd15 100644
--- a/test/parallel/test-repl-persistent-history.js
+++ b/test/parallel/test-repl-persistent-history.js
@@ -70,7 +70,7 @@ const sameHistoryFilePaths = '\nThe old repl history file has the same name ' +
                              path.join(common.tmpDir, '.node_repl_history') +
                              ' and is empty.\nUsing it as is.\n';
 // File paths
-const fixtures = path.join(common.testDir, 'fixtures');
+const fixtures = common.fixturesDir;
 const historyFixturePath = path.join(fixtures, '.node_repl_history');
 const historyPath = path.join(common.tmpDir, '.fixture_copy_repl_history');
 const historyPathFail = path.join(common.tmpDir, '.node_repl\u0000_history');
diff --git a/test/parallel/test-repl-recoverable.js b/test/parallel/test-repl-recoverable.js
new file mode 100644
index 00000000000000..6788d84595066c
--- /dev/null
+++ b/test/parallel/test-repl-recoverable.js
@@ -0,0 +1,40 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const repl = require('repl');
+
+let evalCount = 0;
+let recovered = false;
+let rendered = false;
+
+function customEval(code, context, file, cb) {
+  evalCount++;
+
+  return cb(evalCount === 1 ? new repl.Recoverable() : null, true);
+}
+
+const putIn = new common.ArrayStream();
+
+putIn.write = function(msg) {
+  if (msg === '... ') {
+    recovered = true;
+  }
+
+  if (msg === 'true\n') {
+    rendered = true;
+  }
+};
+
+repl.start('', putIn, customEval);
+
+// https://github.com/nodejs/node/issues/2939
+// Expose recoverable errors to the consumer.
+putIn.emit('data', '1\n');
+putIn.emit('data', '2\n');
+
+process.on('exit', function() {
+  assert(recovered, 'REPL never recovered');
+  assert(rendered, 'REPL never rendered the result');
+  assert.strictEqual(evalCount, 2);
+});
diff --git a/test/parallel/test-repl-require.js b/test/parallel/test-repl-require.js
index 2638b9643c17ec..9dc3b51de7a88a 100644
--- a/test/parallel/test-repl-require.js
+++ b/test/parallel/test-repl-require.js
@@ -15,11 +15,12 @@ const server = net.createServer((conn) => {
 });
 
 const host = common.localhostIPv4;
-const port = common.PORT;
+const port = 0;
 const options = { host, port };
 
 var answer = '';
 server.listen(options, function() {
+  options.port = this.address().port;
   const conn = net.connect(options);
   conn.setEncoding('utf8');
   conn.on('data', (data) => answer += data);
diff --git a/test/parallel/test-repl-sigint-nested-eval.js b/test/parallel/test-repl-sigint-nested-eval.js
new file mode 100644
index 00000000000000..288c4bceebcd61
--- /dev/null
+++ b/test/parallel/test-repl-sigint-nested-eval.js
@@ -0,0 +1,50 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+
+const spawn = require('child_process').spawn;
+
+if (process.platform === 'win32') {
+  // No way to send CTRL_C_EVENT to processes from JS right now.
+  common.skip('platform not supported');
+  return;
+}
+
+process.env.REPL_TEST_PPID = process.pid;
+const child = spawn(process.execPath, [ '-i' ], {
+  stdio: [null, null, 2]
+});
+
+let stdout = '';
+child.stdout.setEncoding('utf8');
+child.stdout.pipe(process.stdout);
+child.stdout.on('data', function(c) {
+  stdout += c;
+});
+
+child.stdin.write = ((original) => {
+  return (chunk) => {
+    process.stderr.write(chunk);
+    return original.call(child.stdin, chunk);
+  };
+})(child.stdin.write);
+
+child.stdout.once('data', common.mustCall(() => {
+  process.on('SIGUSR2', common.mustCall(() => {
+    process.kill(child.pid, 'SIGINT');
+    child.stdout.once('data', common.mustCall(() => {
+      // Make sure REPL still works.
+      child.stdin.end('"foobar"\n');
+    }));
+  }));
+
+  child.stdin.write('process.kill(+process.env.REPL_TEST_PPID, "SIGUSR2");' +
+                    'vm.runInThisContext("while(true){}", ' +
+                    '{ breakOnSigint: true });\n');
+}));
+
+child.on('close', function(code) {
+  assert.strictEqual(code, 0);
+  assert.notStrictEqual(stdout.indexOf('Script execution interrupted.'), -1);
+  assert.notStrictEqual(stdout.indexOf('foobar'), -1);
+});
diff --git a/test/parallel/test-repl-sigint.js b/test/parallel/test-repl-sigint.js
new file mode 100644
index 00000000000000..6b342ce8612d28
--- /dev/null
+++ b/test/parallel/test-repl-sigint.js
@@ -0,0 +1,50 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+
+const spawn = require('child_process').spawn;
+
+if (process.platform === 'win32') {
+  // No way to send CTRL_C_EVENT to processes from JS right now.
+  common.skip('platform not supported');
+  return;
+}
+
+process.env.REPL_TEST_PPID = process.pid;
+const child = spawn(process.execPath, [ '-i' ], {
+  stdio: [null, null, 2]
+});
+
+let stdout = '';
+child.stdout.setEncoding('utf8');
+child.stdout.pipe(process.stdout);
+child.stdout.on('data', function(c) {
+  stdout += c;
+});
+
+child.stdin.write = ((original) => {
+  return (chunk) => {
+    process.stderr.write(chunk);
+    return original.call(child.stdin, chunk);
+  };
+})(child.stdin.write);
+
+child.stdout.once('data', common.mustCall(() => {
+  process.on('SIGUSR2', common.mustCall(() => {
+    process.kill(child.pid, 'SIGINT');
+    child.stdout.once('data', common.mustCall(() => {
+      // Make sure state from before the interruption is still available.
+      child.stdin.end('a*2*3*7\n');
+    }));
+  }));
+
+  child.stdin.write('a = 1001;' +
+                    'process.kill(+process.env.REPL_TEST_PPID, "SIGUSR2");' +
+                    'while(true){}\n');
+}));
+
+child.on('close', function(code) {
+  assert.strictEqual(code, 0);
+  assert.notStrictEqual(stdout.indexOf('Script execution interrupted.\n'), -1);
+  assert.notStrictEqual(stdout.indexOf('42042\n'), -1);
+});
diff --git a/test/parallel/test-repl-syntax-error-stack.js b/test/parallel/test-repl-syntax-error-stack.js
index ebf0b2e4d8aed1..af7e8bed6ea89c 100644
--- a/test/parallel/test-repl-syntax-error-stack.js
+++ b/test/parallel/test-repl-syntax-error-stack.js
@@ -17,7 +17,7 @@ common.ArrayStream.prototype.write = function(output) {
 
 const putIn = new common.ArrayStream();
 repl.start('', putIn);
-let file = path.resolve(__dirname, '../fixtures/syntax/bad_syntax');
+let file = path.join(common.fixturesDir, 'syntax', 'bad_syntax');
 
 if (common.isWindows)
   file = file.replace(/\\/g, '\\\\');
diff --git a/test/parallel/test-repl-tab-complete.js b/test/parallel/test-repl-tab-complete.js
index ee9cce312e8abe..3d32d8e0ce0019 100644
--- a/test/parallel/test-repl-tab-complete.js
+++ b/test/parallel/test-repl-tab-complete.js
@@ -3,19 +3,13 @@
 var common = require('../common');
 var assert = require('assert');
 var repl = require('repl');
-var referenceErrors = 0;
-var expectedReferenceErrors = 0;
-
-function getDoNotCallFunction() {
-  expectedReferenceErrors += 1;
-  return function() {
-    assert(false);
-  };
-}
 
-process.on('exit', function() {
-  assert.strictEqual(referenceErrors, expectedReferenceErrors);
-});
+function getNoResultsFunction() {
+  return common.mustCall((err, data) => {
+    assert.ifError(err);
+    assert.deepStrictEqual(data[0], []);
+  });
+}
 
 var works = [['inner.one'], 'inner.o'];
 const putIn = new common.ArrayStream();
@@ -23,13 +17,7 @@ var testMe = repl.start('', putIn);
 
 // Some errors are passed to the domain, but do not callback
 testMe._domain.on('error', function(err) {
-  // Errors come from another context, so instanceof doesn't work
-  var str = err.toString();
-
-  if (/^ReferenceError:/.test(str))
-    referenceErrors++;
-  else
-    assert(false);
+  assert.ifError(err);
 });
 
 // Tab Complete will not break in an object literal
@@ -38,16 +26,16 @@ putIn.run([
   'var inner = {',
   'one:1'
 ]);
-testMe.complete('inner.o', getDoNotCallFunction());
+testMe.complete('inner.o', getNoResultsFunction());
 
 testMe.complete('console.lo', common.mustCall(function(error, data) {
-  assert.deepEqual(data, [['console.log'], 'console.lo']);
+  assert.deepStrictEqual(data, [['console.log'], 'console.lo']);
 }));
 
 // Tab Complete will return globaly scoped variables
 putIn.run(['};']);
 testMe.complete('inner.o', common.mustCall(function(error, data) {
-  assert.deepEqual(data, works);
+  assert.deepStrictEqual(data, works);
 }));
 
 putIn.run(['.clear']);
@@ -58,7 +46,7 @@ putIn.run([
   '?',
   '{one: 1} : '
 ]);
-testMe.complete('inner.o', getDoNotCallFunction());
+testMe.complete('inner.o', getNoResultsFunction());
 
 putIn.run(['.clear']);
 
@@ -68,13 +56,13 @@ putIn.run([
   'var inner = {one:1};'
 ]);
 testMe.complete('inner.o', common.mustCall(function(error, data) {
-  assert.deepEqual(data, works);
+  assert.deepStrictEqual(data, works);
 }));
 
 // When you close the function scope tab complete will not return the
 // locally scoped variable
 putIn.run(['};']);
-testMe.complete('inner.o', getDoNotCallFunction());
+testMe.complete('inner.o', getNoResultsFunction());
 
 putIn.run(['.clear']);
 
@@ -86,7 +74,7 @@ putIn.run([
   '};'
 ]);
 testMe.complete('inner.o', common.mustCall(function(error, data) {
-  assert.deepEqual(data, works);
+  assert.deepStrictEqual(data, works);
 }));
 
 putIn.run(['.clear']);
@@ -100,7 +88,7 @@ putIn.run([
   '};'
 ]);
 testMe.complete('inner.o', common.mustCall(function(error, data) {
-  assert.deepEqual(data, works);
+  assert.deepStrictEqual(data, works);
 }));
 
 putIn.run(['.clear']);
@@ -115,7 +103,7 @@ putIn.run([
   '};'
 ]);
 testMe.complete('inner.o', common.mustCall(function(error, data) {
-  assert.deepEqual(data, works);
+  assert.deepStrictEqual(data, works);
 }));
 
 putIn.run(['.clear']);
@@ -129,7 +117,7 @@ putIn.run([
   ' one:1',
   '};'
 ]);
-testMe.complete('inner.o', getDoNotCallFunction());
+testMe.complete('inner.o', getNoResultsFunction());
 
 putIn.run(['.clear']);
 
@@ -142,7 +130,7 @@ putIn.run([
   ' one:1',
   '};'
 ]);
-testMe.complete('inner.o', getDoNotCallFunction());
+testMe.complete('inner.o', getNoResultsFunction());
 
 putIn.run(['.clear']);
 
@@ -156,7 +144,7 @@ putIn.run([
   ' one:1',
   '};'
 ]);
-testMe.complete('inner.o', getDoNotCallFunction());
+testMe.complete('inner.o', getNoResultsFunction());
 
 putIn.run(['.clear']);
 
@@ -165,7 +153,7 @@ putIn.run([
   'var str = "test";'
 ]);
 testMe.complete('str.len', common.mustCall(function(error, data) {
-  assert.deepEqual(data, [['str.length'], 'str.len']);
+  assert.deepStrictEqual(data, [['str.length'], 'str.len']);
 }));
 
 putIn.run(['.clear']);
@@ -176,14 +164,14 @@ var spaceTimeout = setTimeout(function() {
 }, 1000);
 
 testMe.complete(' ', common.mustCall(function(error, data) {
-  assert.deepEqual(data, [[], undefined]);
+  assert.deepStrictEqual(data, [[], undefined]);
   clearTimeout(spaceTimeout);
 }));
 
 // tab completion should pick up the global "toString" object, and
 // any other properties up the "global" object's prototype chain
 testMe.complete('toSt', common.mustCall(function(error, data) {
-  assert.deepEqual(data, [['toString'], 'toSt']);
+  assert.deepStrictEqual(data, [['toString'], 'toSt']);
 }));
 
 // Tab complete provides built in libs for require()
@@ -215,7 +203,7 @@ putIn.run([
   'var custom = "test";'
 ]);
 testMe.complete('cus', common.mustCall(function(error, data) {
-  assert.deepEqual(data, [['custom'], 'cus']);
+  assert.deepStrictEqual(data, [['custom'], 'cus']);
 }));
 
 // Make sure tab completion doesn't crash REPL with half-baked proxy objects.
@@ -249,3 +237,49 @@ testMe.complete('obj.', common.mustCall(function(error, data) {
   assert.strictEqual(data[0].indexOf('obj.1a'), -1);
   assert.notStrictEqual(data[0].indexOf('obj.a'), -1);
 }));
+
+// Don't try to complete results of non-simple expressions
+putIn.run(['.clear']);
+putIn.run(['function a() {}']);
+
+testMe.complete('a().b.', getNoResultsFunction());
+
+// Works when prefixed with spaces
+putIn.run(['.clear']);
+putIn.run(['var obj = {1:"a","1a":"b",a:"b"};']);
+
+testMe.complete(' obj.', common.mustCall((error, data) => {
+  assert.strictEqual(data[0].indexOf('obj.1'), -1);
+  assert.strictEqual(data[0].indexOf('obj.1a'), -1);
+  assert.notStrictEqual(data[0].indexOf('obj.a'), -1);
+}));
+
+// Works inside assignments
+putIn.run(['.clear']);
+
+testMe.complete('var log = console.lo', common.mustCall((error, data) => {
+  assert.deepStrictEqual(data, [['console.log'], 'console.lo']);
+}));
+
+// tab completion for defined commands
+putIn.run(['.clear']);
+
+testMe.complete('.b', common.mustCall((error, data) => {
+  assert.deepStrictEqual(data, [['break'], 'b']);
+}));
+
+const testNonGlobal = repl.start({
+  input: putIn,
+  output: putIn,
+  useGlobal: false
+});
+
+const builtins = [['Infinity', '', 'Int16Array', 'Int32Array',
+                                 'Int8Array'], 'I'];
+
+if (typeof Intl === 'object') {
+  builtins[0].push('Intl');
+}
+testNonGlobal.complete('I', common.mustCall((error, data) => {
+  assert.deepStrictEqual(data, builtins);
+}));
diff --git a/test/parallel/test-repl-use-global.js b/test/parallel/test-repl-use-global.js
new file mode 100644
index 00000000000000..86c646cc767361
--- /dev/null
+++ b/test/parallel/test-repl-use-global.js
@@ -0,0 +1,85 @@
+'use strict';
+
+// Flags: --expose-internals
+
+const common = require('../common');
+const stream = require('stream');
+const repl = require('internal/repl');
+const assert = require('assert');
+
+common.globalCheck = false;
+
+// Array of [useGlobal, expectedResult] pairs
+const globalTestCases = [
+  [false, 'undefined'],
+  [true, '\'tacos\''],
+  [undefined, 'undefined']
+];
+
+const globalTest = (useGlobal, cb, output) => (err, repl) => {
+  if (err)
+    return cb(err);
+
+  let str = '';
+  output.on('data', (data) => (str += data));
+  global.lunch = 'tacos';
+  repl.write('global.lunch;\n');
+  repl.close();
+  delete global.lunch;
+  cb(null, str.trim());
+};
+
+// Test how the global object behaves in each state for useGlobal
+for (const [option, expected] of globalTestCases) {
+  runRepl(option, globalTest, common.mustCall((err, output) => {
+    assert.ifError(err);
+    assert.strictEqual(output, expected);
+  }));
+}
+
+// Test how shadowing the process object via `let`
+// behaves in each useGlobal state. Note: we can't
+// actually test the state when useGlobal is true,
+// because the exception that's generated is caught
+// (see below), but errors are printed, and the test
+// suite is aware of it, causing a failure to be flagged.
+//
+const processTestCases = [false, undefined];
+const processTest = (useGlobal, cb, output) => (err, repl) => {
+  if (err)
+    return cb(err);
+
+  let str = '';
+  output.on('data', (data) => (str += data));
+
+  // if useGlobal is false, then `let process` should work
+  repl.write('let process;\n');
+  repl.write('21 * 2;\n');
+  repl.close();
+  cb(null, str.trim());
+};
+
+for (const option of processTestCases) {
+  runRepl(option, processTest, common.mustCall((err, output) => {
+    assert.ifError(err);
+    assert.strictEqual(output, 'undefined\n42');
+  }));
+}
+
+function runRepl(useGlobal, testFunc, cb) {
+  const inputStream = new stream.PassThrough();
+  const outputStream = new stream.PassThrough();
+  const opts = {
+    input: inputStream,
+    output: outputStream,
+    useGlobal: useGlobal,
+    useColors: false,
+    terminal: false,
+    prompt: ''
+  };
+
+  repl.createInternalRepl(
+      process.env,
+      opts,
+      testFunc(useGlobal, cb, opts.output));
+}
diff --git a/test/parallel/test-repl.js b/test/parallel/test-repl.js
index 02ce8169caf3fe..219ebea4c6783b 100644
--- a/test/parallel/test-repl.js
+++ b/test/parallel/test-repl.js
@@ -156,7 +156,7 @@ function error_test() {
       expect: /^SyntaxError: Unexpected number/ },
     // should throw
     { client: client_unix, send: 'JSON.parse(\'{\');',
-      expect: /^SyntaxError: Unexpected end of input/ },
+      expect: /^SyntaxError: Unexpected end of JSON input/ },
     // invalid RegExps are a special case of syntax error,
     // should throw
     { client: client_unix, send: '/(/;',
@@ -324,6 +324,10 @@ function error_test() {
             'undefined\n' + prompt_unix },
     { client: client_unix, send: '{ var x = 4; }',
       expect: 'undefined\n' + prompt_unix },
+    // Illegal token is not recoverable outside string literal, RegExp literal,
+    // or block comment. https://github.com/nodejs/node/issues/3611
+    { client: client_unix, send: 'a = 3.5e',
+      expect: /^SyntaxError: Unexpected token ILLEGAL/ },
   ]);
 }
 
@@ -338,10 +342,10 @@ function tcp_test() {
     repl.start(prompt_tcp, socket);
   });
 
-  server_tcp.listen(common.PORT, function() {
+  server_tcp.listen(0, function() {
     var read_buffer = '';
 
-    client_tcp = net.createConnection(common.PORT);
+    client_tcp = net.createConnection(this.address().port);
 
     client_tcp.on('connect', function() {
       assert.equal(true, client_tcp.readable);
diff --git a/test/parallel/test-require-exceptions.js b/test/parallel/test-require-exceptions.js
index e7a191b47ad6f2..0e61ad2f3fd703 100644
--- a/test/parallel/test-require-exceptions.js
+++ b/test/parallel/test-require-exceptions.js
@@ -14,9 +14,21 @@ assert.throws(function() {
 
 // Requiring a module that does not exist should throw an
 // error with its `code` set to MODULE_NOT_FOUND
-assert.throws(function() {
-  require(common.fixturesDir + '/DOES_NOT_EXIST');
-}, function(e) {
-  assert.equal('MODULE_NOT_FOUND', e.code);
-  return true;
-});
+assertModuleNotFound('/DOES_NOT_EXIST');
+
+assertExists('/module-require/not-found/trailingSlash.js');
+assertExists('/module-require/not-found/node_modules/module1/package.json');
+assertModuleNotFound('/module-require/not-found/trailingSlash');
+
+function assertModuleNotFound(path) {
+  assert.throws(function() {
+    require(common.fixturesDir + path);
+  }, function(e) {
+    assert.strictEqual(e.code, 'MODULE_NOT_FOUND');
+    return true;
+  });
+}
+
+function assertExists(fixture) {
+  assert(common.fileExists(common.fixturesDir + fixture));
+}
diff --git a/test/parallel/test-require-json.js b/test/parallel/test-require-json.js
index bcb7f6ab7f3ef8..ac70381c0566de 100644
--- a/test/parallel/test-require-json.js
+++ b/test/parallel/test-require-json.js
@@ -1,9 +1,10 @@
 'use strict';
-require('../common');
+var common = require('../common');
+var path = require('path');
 var assert = require('assert');
 
 try {
-  require('../fixtures/invalid.json');
+  require(path.join(common.fixturesDir, 'invalid.json'));
 } catch (err) {
   var re = /test[\/\\]fixtures[\/\\]invalid.json: Unexpected string/;
   var i = err.message.match(re);
diff --git a/test/parallel/test-require-long-path.js b/test/parallel/test-require-long-path.js
index c30a76a5a9e099..1a8ce1b7dfd2c3 100644
--- a/test/parallel/test-require-long-path.js
+++ b/test/parallel/test-require-long-path.js
@@ -4,7 +4,7 @@ const fs = require('fs');
 const path = require('path');
 
 if (!common.isWindows) {
-  console.log('1..0 # Skipped: this test is Windows-specific.');
+  common.skip('this test is Windows-specific.');
   return;
 }
 
diff --git a/test/parallel/test-require-process.js b/test/parallel/test-require-process.js
index 33634930b4e614..4e5821add13183 100644
--- a/test/parallel/test-require-process.js
+++ b/test/parallel/test-require-process.js
@@ -4,4 +4,4 @@ var assert = require('assert');
 
 var nativeProcess = require('process');
 assert.strictEqual(nativeProcess, process,
-  'require("process") should return a reference to global process');
+                   'require("process") should return global process reference');
diff --git a/test/parallel/test-require-symlink.js b/test/parallel/test-require-symlink.js
new file mode 100644
index 00000000000000..d72805436a3f10
--- /dev/null
+++ b/test/parallel/test-require-symlink.js
@@ -0,0 +1,58 @@
+// Flags: --preserve-symlinks
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const path = require('path');
+const fs = require('fs');
+const exec = require('child_process').exec;
+const spawn = require('child_process').spawn;
+
+const linkTarget = path.join(common.fixturesDir,
+  '/module-require-symlink/node_modules/dep2/');
+
+const linkDir = path.join(common.fixturesDir,
+  '/module-require-symlink/node_modules/dep1/node_modules/dep2');
+
+const linkScriptTarget = path.join(common.fixturesDir,
+  '/module-require-symlink/symlinked.js');
+
+const linkScript = path.join(common.tmpDir, 'module-require-symlink.js');
+
+if (common.isWindows) {
+  // On Windows, creating symlinks requires admin privileges.
+  // We'll only try to run symlink test if we have enough privileges.
+  exec('whoami /priv', function(err, o) {
+    if (err || o.indexOf('SeCreateSymbolicLinkPrivilege') == -1) {
+      console.log('Skipped: insufficient privileges');
+      return;
+    } else {
+      test();
+    }
+  });
+} else {
+  test();
+}
+
+function test() {
+  process.on('exit', function() {
+    fs.unlinkSync(linkDir);
+    fs.unlinkSync(linkScript);
+  });
+
+  fs.symlinkSync(linkTarget, linkDir);
+  fs.symlinkSync(linkScriptTarget, linkScript);
+
+  // load symlinked-module
+  var fooModule =
+    require(path.join(common.fixturesDir, '/module-require-symlink/foo.js'));
+  assert.equal(fooModule.dep1.bar.version, 'CORRECT_VERSION');
+  assert.equal(fooModule.dep2.bar.version, 'CORRECT_VERSION');
+
+  // load symlinked-script as main
+  var node = process.execPath;
+  var child = spawn(node, ['--preserve-symlinks', linkScript]);
+  child.on('close', function(code, signal) {
+    assert(!code);
+    assert(!signal);
+  });
+}
diff --git a/test/sequential/test-setproctitle.js b/test/parallel/test-setproctitle.js
similarity index 100%
rename from test/sequential/test-setproctitle.js
rename to test/parallel/test-setproctitle.js
diff --git a/test/sequential/test-sigint-infinite-loop.js b/test/parallel/test-sigint-infinite-loop.js
similarity index 100%
rename from test/sequential/test-sigint-infinite-loop.js
rename to test/parallel/test-sigint-infinite-loop.js
diff --git a/test/parallel/test-signal-handler.js b/test/parallel/test-signal-handler.js
index dc37a8a1f6704a..43198de726d20e 100644
--- a/test/parallel/test-signal-handler.js
+++ b/test/parallel/test-signal-handler.js
@@ -4,7 +4,7 @@ const common = require('../common');
 const assert = require('assert');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: SIGUSR1 and SIGHUP signals are not supported');
+  common.skip('SIGUSR1 and SIGHUP signals are not supported');
   return;
 }
 
diff --git a/test/parallel/test-socket-write-after-fin-error.js b/test/parallel/test-socket-write-after-fin-error.js
new file mode 100644
index 00000000000000..480d5d2edc321e
--- /dev/null
+++ b/test/parallel/test-socket-write-after-fin-error.js
@@ -0,0 +1,60 @@
+'use strict';
+require('../common');
+var assert = require('assert');
+
+// This is similar to simple/test-socket-write-after-fin, except that
+// we don't set allowHalfOpen.  Then we write after the client has sent
+// a FIN, and this is an error.  However, the standard "write after end"
+// message is too vague, and doesn't actually tell you what happens.
+
+var net = require('net');
+var serverData = '';
+var gotServerEnd = false;
+var clientData = '';
+var gotClientEnd = false;
+var gotServerError = false;
+
+var server = net.createServer(function(sock) {
+  sock.setEncoding('utf8');
+  sock.on('error', function(er) {
+    console.error(er.code + ': ' + er.message);
+    gotServerError = er;
+  });
+
+  sock.on('data', function(c) {
+    serverData += c;
+  });
+  sock.on('end', function() {
+    gotServerEnd = true;
+    sock.write(serverData);
+    sock.end();
+  });
+  server.close();
+});
+server.listen(0, function() {
+  var sock = net.connect(this.address().port);
+  sock.setEncoding('utf8');
+  sock.on('data', function(c) {
+    clientData += c;
+  });
+
+  sock.on('end', function() {
+    gotClientEnd = true;
+  });
+
+  process.on('exit', function() {
+    assert.equal(clientData, '');
+    assert.equal(serverData, 'hello1hello2hello3\nTHUNDERMUSCLE!');
+    assert(gotClientEnd);
+    assert(gotServerEnd);
+    assert(gotServerError);
+    assert.equal(gotServerError.code, 'EPIPE');
+    assert.notEqual(gotServerError.message, 'write after end');
+    console.log('ok');
+  });
+
+  sock.write('hello1');
+  sock.write('hello2');
+  sock.write('hello3\n');
+  sock.end('THUNDERMUSCLE!');
+});
diff --git a/test/parallel/test-socket-write-after-fin.js b/test/parallel/test-socket-write-after-fin.js
new file mode 100644
index 00000000000000..f7e3d5fe4e78e8
--- /dev/null
+++ b/test/parallel/test-socket-write-after-fin.js
@@ -0,0 +1,44 @@
+'use strict';
+require('../common');
+var assert = require('assert');
+var net = require('net');
+var serverData = '';
+var gotServerEnd = false;
+var clientData = '';
+var gotClientEnd = false;
+
+var server = net.createServer({ allowHalfOpen: true }, function(sock) {
+  sock.setEncoding('utf8');
+  sock.on('data', function(c) {
+    serverData += c;
+  });
+  sock.on('end', function() {
+    gotServerEnd = true;
+    sock.end(serverData);
+    server.close();
+  });
+});
+server.listen(0, function() {
+  var sock = net.connect(this.address().port);
+  sock.setEncoding('utf8');
+  sock.on('data', function(c) {
+    clientData += c;
+  });
+
+  sock.on('end', function() {
+    gotClientEnd = true;
+  });
+
+  process.on('exit', function() {
+    assert.equal(serverData, clientData);
+    assert.equal(serverData, 'hello1hello2hello3\nTHUNDERMUSCLE!');
+    assert(gotClientEnd);
+    assert(gotServerEnd);
+    console.log('ok');
+  });
+
+  sock.write('hello1');
+  sock.write('hello2');
+  sock.write('hello3\n');
+  sock.end('THUNDERMUSCLE!');
+});
diff --git a/test/parallel/test-spawn-cmd-named-pipe.js b/test/parallel/test-spawn-cmd-named-pipe.js
index 5371577e6c458c..fafc5b2167ba59 100644
--- a/test/parallel/test-spawn-cmd-named-pipe.js
+++ b/test/parallel/test-spawn-cmd-named-pipe.js
@@ -4,7 +4,7 @@ const assert = require('assert');
 
 // This test is intended for Windows only
 if (!common.isWindows) {
-  console.log('1..0 # Skipped: this test is Windows-specific.');
+  common.skip('this test is Windows-specific.');
   return;
 }
 
diff --git a/test/parallel/test-stdin-child-proc.js b/test/parallel/test-stdin-child-proc.js
new file mode 100644
index 00000000000000..35ae0c99d3c8ff
--- /dev/null
+++ b/test/parallel/test-stdin-child-proc.js
@@ -0,0 +1,13 @@
+'use strict';
+// This tests that pausing and resuming stdin does not hang and timeout
+// when done in a child process.  See test/parallel/test-stdin-pause-resume.js
+const common = require('../common');
+const assert = require('assert');
+const child_process = require('child_process');
+const path = require('path');
+const cp = child_process.spawn(process.execPath,
+                    [path.resolve(__dirname, 'test-stdin-pause-resume.js')]);
+
+cp.on('exit', common.mustCall((code) => {
+  assert.equal(code, 0);
+}));
diff --git a/test/sequential/test-stdin-from-file.js b/test/parallel/test-stdin-from-file.js
similarity index 94%
rename from test/sequential/test-stdin-from-file.js
rename to test/parallel/test-stdin-from-file.js
index 07b044769b3791..d6e3afeae6fdee 100644
--- a/test/sequential/test-stdin-from-file.js
+++ b/test/parallel/test-stdin-from-file.js
@@ -6,10 +6,10 @@ var childProcess = require('child_process');
 var fs = require('fs');
 
 var stdoutScript = join(common.fixturesDir, 'echo-close-check.js');
-var tmpFile = join(common.fixturesDir, 'stdin.txt');
+var tmpFile = join(common.tmpDir, 'stdin.txt');
 
 var cmd = '"' + process.argv[0] + '" "' + stdoutScript + '" < "' +
-    tmpFile + '"';
+          tmpFile + '"';
 
 var string = 'abc\nümlaut.\nsomething else\n' +
              '南越国是前203年至前111年存在于岭南地区的一个国家，国都位于番禺，' +
@@ -24,6 +24,8 @@ var string = 'abc\nümlaut.\nsomething else\n' +
              '有效的改善了岭南地区落后的政治、##济现状。\n';
 
 
+common.refreshTmpDir();
+
 console.log(cmd + '\n\n');
 
 try {
diff --git a/test/sequential/test-stdin-pipe-resume.js b/test/parallel/test-stdin-pipe-resume.js
similarity index 100%
rename from test/sequential/test-stdin-pipe-resume.js
rename to test/parallel/test-stdin-pipe-resume.js
diff --git a/test/sequential/test-stdin-script-child.js b/test/parallel/test-stdin-script-child.js
similarity index 100%
rename from test/sequential/test-stdin-script-child.js
rename to test/parallel/test-stdin-script-child.js
diff --git a/test/parallel/test-stdio-closed.js b/test/parallel/test-stdio-closed.js
index bf9a57bd688ffc..0f94289ee96534 100644
--- a/test/parallel/test-stdio-closed.js
+++ b/test/parallel/test-stdio-closed.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var spawn = require('child_process').spawn;
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: platform not supported.');
+  common.skip('platform not supported.');
   return;
 }
 
diff --git a/test/sequential/test-stdout-cannot-be-closed-child-process-pipe.js b/test/parallel/test-stdout-cannot-be-closed-child-process-pipe.js
similarity index 100%
rename from test/sequential/test-stdout-cannot-be-closed-child-process-pipe.js
rename to test/parallel/test-stdout-cannot-be-closed-child-process-pipe.js
diff --git a/test/sequential/test-stdout-close-catch.js b/test/parallel/test-stdout-close-catch.js
similarity index 86%
rename from test/sequential/test-stdout-close-catch.js
rename to test/parallel/test-stdout-close-catch.js
index 470fa9843cb9de..d84d8e93b0c0b0 100644
--- a/test/sequential/test-stdout-close-catch.js
+++ b/test/parallel/test-stdout-close-catch.js
@@ -9,7 +9,7 @@ var testScript = path.join(common.fixturesDir, 'catch-stdout-error.js');
 var cmd = JSON.stringify(process.execPath) + ' ' +
           JSON.stringify(testScript) + ' | ' +
           JSON.stringify(process.execPath) + ' ' +
-          '-pe "process.exit(1);"';
+          '-pe "process.stdin.on(\'data\' , () => process.exit(1))"';
 
 var child = child_process.exec(cmd);
 var output = '';
@@ -29,6 +29,6 @@ child.on('close', function(code) {
     process.exit(1);
   }
 
-  assert.deepEqual(output, outputExpect);
+  assert.deepStrictEqual(output, outputExpect);
   console.log('ok');
 });
diff --git a/test/sequential/test-stdout-stderr-reading.js b/test/parallel/test-stdout-stderr-reading.js
similarity index 100%
rename from test/sequential/test-stdout-stderr-reading.js
rename to test/parallel/test-stdout-stderr-reading.js
diff --git a/test/sequential/test-stdout-to-file.js b/test/parallel/test-stdout-to-file.js
similarity index 100%
rename from test/sequential/test-stdout-to-file.js
rename to test/parallel/test-stdout-to-file.js
diff --git a/test/parallel/test-stream-base-no-abort.js b/test/parallel/test-stream-base-no-abort.js
new file mode 100644
index 00000000000000..85840c4c1c3b42
--- /dev/null
+++ b/test/parallel/test-stream-base-no-abort.js
@@ -0,0 +1,59 @@
+'use strict';
+
+const async_wrap = process.binding('async_wrap');
+const uv = process.binding('uv');
+const assert = require('assert');
+const common = require('../common');
+const dgram = require('dgram');
+const fs = require('fs');
+const net = require('net');
+const tls = require('tls');
+const providers = Object.keys(async_wrap.Providers);
+var flags = 0;
+
+// Make sure all asserts have run at least once.
+process.on('exit', () => assert.equal(flags, 0b111));
+
+function init(id, provider) {
+  this._external;  // Test will abort if nullptr isn't properly checked.
+  switch (providers[provider]) {
+    case 'TCPWRAP':
+      assert.equal(this.fd, uv.UV_EINVAL);
+      flags |= 0b1;
+      break;
+    case 'TLSWRAP':
+      assert.equal(this.fd, uv.UV_EINVAL);
+      flags |= 0b10;
+      break;
+    case 'UDPWRAP':
+      assert.equal(this.fd, uv.UV_EBADF);
+      flags |= 0b100;
+      break;
+  }
+}
+
+async_wrap.setupHooks({ init });
+async_wrap.enable();
+
+const checkTLS = common.mustCall(function checkTLS() {
+  const options = {
+    key: fs.readFileSync(common.fixturesDir + '/keys/ec-key.pem'),
+    cert: fs.readFileSync(common.fixturesDir + '/keys/ec-cert.pem')
+  };
+  const server = tls.createServer(options, () => {})
+    .listen(0, function() {
+      const connectOpts = { rejectUnauthorized: false };
+      tls.connect(this.address().port, connectOpts, function() {
+        this.destroy();
+        server.close();
+      });
+    });
+});
+
+const checkTCP = common.mustCall(function checkTCP() {
+  net.createServer(() => {}).listen(0, function() {
+    this.close(checkTLS);
+  });
+});
+
+dgram.createSocket('udp4').close(checkTCP);
diff --git a/test/parallel/test-stream-decoder-objectmode.js b/test/parallel/test-stream-decoder-objectmode.js
new file mode 100644
index 00000000000000..d6b0784430d137
--- /dev/null
+++ b/test/parallel/test-stream-decoder-objectmode.js
@@ -0,0 +1,19 @@
+'use strict';
+require('../common');
+const stream = require('stream');
+const assert = require('assert');
+
+const readable = new stream.Readable({
+  read: () => {},
+  encoding: 'utf16le',
+  objectMode: true
+});
+
+readable.push(Buffer.from('abc', 'utf16le'));
+readable.push(Buffer.from('def', 'utf16le'));
+readable.push(null);
+
+// Without object mode, these would be concatenated into a single chunk.
+assert.strictEqual(readable.read(), 'abc');
+assert.strictEqual(readable.read(), 'def');
+assert.strictEqual(readable.read(), null);
diff --git a/test/parallel/test-stream-pipe-await-drain-manual-resume.js b/test/parallel/test-stream-pipe-await-drain-manual-resume.js
new file mode 100644
index 00000000000000..33540b47b3d5e3
--- /dev/null
+++ b/test/parallel/test-stream-pipe-await-drain-manual-resume.js
@@ -0,0 +1,54 @@
+'use strict';
+const common = require('../common');
+const stream = require('stream');
+
+// A consumer stream with a very low highWaterMark, which starts in a state
+// where it buffers the chunk it receives rather than indicating that they
+// have been consumed.
+const writable = new stream.Writable({
+  highWaterMark: 5
+});
+
+let isCurrentlyBufferingWrites = true;
+const queue = [];
+
+writable._write = (chunk, encoding, cb) => {
+  if (isCurrentlyBufferingWrites)
+    queue.push({chunk, cb});
+  else
+    cb();
+};
+
+const readable = new stream.Readable({
+  read() {}
+});
+
+readable.pipe(writable);
+
+readable.once('pause', common.mustCall(() => {
+  // First pause, resume manually. The next write() to writable will still
+  // return false, because chunks are still being buffered, so it will increase
+  // the awaitDrain counter again.
+  process.nextTick(common.mustCall(() => {
+    readable.resume();
+  }));
+
+  readable.once('pause', common.mustCall(() => {
+    // Second pause, handle all chunks from now on. Once all callbacks that
+    // are currently queued up are handled, the awaitDrain drain counter should
+    // fall back to 0 and all chunks that are pending on the readable side
+    // should be flushed.
+    isCurrentlyBufferingWrites = false;
+    for (const queued of queue)
+      queued.cb();
+  }));
+}));
+
+readable.push(Buffer.alloc(100));  // Fill the writable HWM, first 'pause'.
+readable.push(Buffer.alloc(100));  // Second 'pause'.
+readable.push(Buffer.alloc(100));  // Should get through to the writable.
+readable.push(null);
+
+writable.on('finish', common.mustCall(() => {
+  // Everything okay, all chunks were written.
+}));
diff --git a/test/parallel/test-stream-pipe-await-drain-push-while-write.js b/test/parallel/test-stream-pipe-await-drain-push-while-write.js
new file mode 100644
index 00000000000000..1dfdfdb80c8d71
--- /dev/null
+++ b/test/parallel/test-stream-pipe-await-drain-push-while-write.js
@@ -0,0 +1,28 @@
+'use strict';
+const common = require('../common');
+const stream = require('stream');
+
+// A writable stream which pushes data onto the stream which pipes into it,
+// but only the first time it's written to. Since it's not paused at this time,
+// a second write will occur. If the pipe increases awaitDrain twice, we'll
+// never get subsequent chunks because 'drain' is only emitted once.
+const writable = new stream.Writable({
+  write: common.mustCall((chunk, encoding, cb) => {
+    if (chunk.length === 32 * 1024) { // first chunk
+      readable.push(new Buffer(33 * 1024)); // above hwm
+    }
+    cb();
+  }, 3)
+});
+
+// A readable stream which produces two buffers.
+const bufs = [new Buffer(32 * 1024), new Buffer(33 * 1024)]; // above hwm
+const readable = new stream.Readable({
+  read: function() {
+    while (bufs.length > 0) {
+      this.push(bufs.shift());
+    }
+  }
+});
+
+readable.pipe(writable);
diff --git a/test/parallel/test-stream-pipe-await-drain.js b/test/parallel/test-stream-pipe-await-drain.js
new file mode 100644
index 00000000000000..fba99ed4563c14
--- /dev/null
+++ b/test/parallel/test-stream-pipe-await-drain.js
@@ -0,0 +1,40 @@
+'use strict';
+const common = require('../common');
+const stream = require('stream');
+
+// This is very similar to test-stream-pipe-cleanup-pause.js.
+
+const reader = new stream.Readable();
+const writer1 = new stream.Writable();
+const writer2 = new stream.Writable();
+
+// 560000 is chosen here because it is larger than the (default) highWaterMark
+// and will cause `.write()` to return false
+// See: https://github.com/nodejs/node/issues/5820
+const buffer = Buffer.allocUnsafe(560000);
+
+reader._read = function(n) {};
+
+writer1._write = common.mustCall(function(chunk, encoding, cb) {
+  this.emit('chunk-received');
+  cb();
+}, 1);
+writer1.once('chunk-received', function() {
+  setImmediate(function() {
+    // This one should *not* get through to writer1 because writer2 is not
+    // "done" processing.
+    reader.push(buffer);
+  });
+});
+
+// A "slow" consumer:
+writer2._write = common.mustCall(function(chunk, encoding, cb) {
+  // Not calling cb here to "simulate" slow stream.
+
+  // This should be called exactly once, since the first .write() call
+  // will return false.
+}, 1);
+
+reader.pipe(writer1);
+reader.pipe(writer2);
+reader.push(buffer);
diff --git a/test/parallel/test-stream-pipe-multiple-pipes.js b/test/parallel/test-stream-pipe-multiple-pipes.js
new file mode 100644
index 00000000000000..fb2e9f4a54e94f
--- /dev/null
+++ b/test/parallel/test-stream-pipe-multiple-pipes.js
@@ -0,0 +1,51 @@
+'use strict';
+const common = require('../common');
+const stream = require('stream');
+const assert = require('assert');
+
+const readable = new stream.Readable({
+  read: () => {}
+});
+
+const writables = [];
+
+for (let i = 0; i < 5; i++) {
+  const target = new stream.Writable({
+    write: common.mustCall((chunk, encoding, callback) => {
+      target.output.push(chunk);
+      callback();
+    }, 1)
+  });
+  target.output = [];
+
+  target.on('pipe', common.mustCall(() => {}));
+  readable.pipe(target);
+
+
+  writables.push(target);
+}
+
+const input = Buffer.from([1, 2, 3, 4, 5]);
+
+readable.push(input);
+
+// The pipe() calls will postpone emission of the 'resume' event using nextTick,
+// so no data will be available to the writable streams until then.
+process.nextTick(common.mustCall(() => {
+  for (const target of writables) {
+    assert.deepStrictEqual(target.output, [input]);
+
+    target.on('unpipe', common.mustCall(() => {}));
+    readable.unpipe(target);
+  }
+
+  readable.push('something else'); // This does not get through.
+  readable.push(null);
+  readable.resume(); // Make sure the 'end' event gets emitted.
+}));
+
+readable.on('end', common.mustCall(() => {
+  for (const target of writables) {
+    assert.deepStrictEqual(target.output, [input]);
+  }
+}));
diff --git a/test/parallel/test-stream-push-order.js b/test/parallel/test-stream-push-order.js
index f09cf95f370bce..22a3156f62f502 100644
--- a/test/parallel/test-stream-push-order.js
+++ b/test/parallel/test-stream-push-order.js
@@ -26,7 +26,6 @@ s.read(0);
 // ACTUALLY [1, 3, 5, 6, 4, 2]
 
 process.on('exit', function() {
-  assert.deepEqual(s._readableState.buffer,
-                   ['1', '2', '3', '4', '5', '6']);
+  assert.deepStrictEqual(s._readableState.buffer.join(','), '1,2,3,4,5,6');
   console.log('ok');
 });
diff --git a/test/parallel/test-stream-push-strings.js b/test/parallel/test-stream-push-strings.js
index 21621ff3fd114f..a5ebe4d3e917f6 100644
--- a/test/parallel/test-stream-push-strings.js
+++ b/test/parallel/test-stream-push-strings.js
@@ -41,6 +41,6 @@ ms.on('readable', function() {
 var expect = [ 'first chunksecond to last chunk', 'last chunk' ];
 process.on('exit', function() {
   assert.equal(ms._chunks, -1);
-  assert.deepEqual(results, expect);
+  assert.deepStrictEqual(results, expect);
   console.log('ok');
 });
diff --git a/test/parallel/test-stream-readable-invalid-chunk.js b/test/parallel/test-stream-readable-invalid-chunk.js
new file mode 100644
index 00000000000000..d845b6114c5f94
--- /dev/null
+++ b/test/parallel/test-stream-readable-invalid-chunk.js
@@ -0,0 +1,12 @@
+'use strict';
+require('../common');
+const stream = require('stream');
+const assert = require('assert');
+
+const readable = new stream.Readable({
+  read: () => {}
+});
+
+assert.throws(() => readable.push([]), /Invalid non-string\/buffer chunk/);
+assert.throws(() => readable.push({}), /Invalid non-string\/buffer chunk/);
+assert.throws(() => readable.push(0), /Invalid non-string\/buffer chunk/);
diff --git a/test/parallel/test-stream-readable-with-unimplemented-_read.js b/test/parallel/test-stream-readable-with-unimplemented-_read.js
new file mode 100644
index 00000000000000..ce325c0823e29c
--- /dev/null
+++ b/test/parallel/test-stream-readable-with-unimplemented-_read.js
@@ -0,0 +1,8 @@
+'use strict';
+require('../common');
+const stream = require('stream');
+const assert = require('assert');
+
+const readable = new stream.Readable();
+
+assert.throws(() => readable.read(), /not implemented/);
diff --git a/test/parallel/test-stream-transform-objectmode-falsey-value.js b/test/parallel/test-stream-transform-objectmode-falsey-value.js
index eeb3d3f4ccc692..429cc1c960eefb 100644
--- a/test/parallel/test-stream-transform-objectmode-falsey-value.js
+++ b/test/parallel/test-stream-transform-objectmode-falsey-value.js
@@ -12,7 +12,7 @@ var dest = new PassThrough({ objectMode: true });
 var expect = [ -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ];
 var results = [];
 process.on('exit', function() {
-  assert.deepEqual(results, expect);
+  assert.deepStrictEqual(results, expect);
   console.log('ok');
 });
 
diff --git a/test/parallel/test-stream-transform-split-objectmode.js b/test/parallel/test-stream-transform-split-objectmode.js
index 96362302241869..9db2fa51d8bf51 100644
--- a/test/parallel/test-stream-transform-split-objectmode.js
+++ b/test/parallel/test-stream-transform-split-objectmode.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 
 var Transform = require('stream').Transform;
 
-var parser = new Transform({ readableObjectMode : true });
+var parser = new Transform({ readableObjectMode: true });
 
 assert(parser._readableState.objectMode);
 assert(!parser._writableState.objectMode);
@@ -12,7 +12,7 @@ assert(parser._readableState.highWaterMark === 16);
 assert(parser._writableState.highWaterMark === (16 * 1024));
 
 parser._transform = function(chunk, enc, callback) {
-  callback(null, { val : chunk[0] });
+  callback(null, { val: chunk[0] });
 };
 
 var parsed;
@@ -28,7 +28,7 @@ process.on('exit', function() {
 });
 
 
-var serializer = new Transform({ writableObjectMode : true });
+var serializer = new Transform({ writableObjectMode: true });
 
 assert(!serializer._readableState.objectMode);
 assert(serializer._writableState.objectMode);
@@ -45,7 +45,7 @@ serializer.on('data', function(chunk) {
   serialized = chunk;
 });
 
-serializer.write({ val : 42 });
+serializer.write({ val: 42 });
 
 process.on('exit', function() {
   assert(serialized[0] === 42);
diff --git a/test/parallel/test-stream-unshift-empty-chunk.js b/test/parallel/test-stream-unshift-empty-chunk.js
index 692b1aa57fac33..99c2e8b7520144 100644
--- a/test/parallel/test-stream-unshift-empty-chunk.js
+++ b/test/parallel/test-stream-unshift-empty-chunk.js
@@ -54,6 +54,6 @@ var expect =
     'yyyyy' ];
 
 r.on('end', function() {
-  assert.deepEqual(seen, expect);
+  assert.deepStrictEqual(seen, expect);
   console.log('ok');
 });
diff --git a/test/parallel/test-stream-writable-null.js b/test/parallel/test-stream-writable-null.js
new file mode 100644
index 00000000000000..2cc396bd916a3e
--- /dev/null
+++ b/test/parallel/test-stream-writable-null.js
@@ -0,0 +1,56 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const stream = require('stream');
+const util = require('util');
+
+function MyWritable(options) {
+  stream.Writable.call(this, options);
+}
+
+util.inherits(MyWritable, stream.Writable);
+
+MyWritable.prototype._write = function(chunk, encoding, callback) {
+  assert.notStrictEqual(chunk, null);
+  callback();
+};
+
+assert.throws(() => {
+  var m = new MyWritable({objectMode: true});
+  m.write(null, (err) => assert.ok(err));
+}, TypeError, 'May not write null values to stream');
+assert.doesNotThrow(() => {
+  var m = new MyWritable({objectMode: true}).on('error', (e) => {
+    assert.ok(e);
+  });
+  m.write(null, (err) => {
+    assert.ok(err);
+  });
+});
+
+assert.throws(() => {
+  var m = new MyWritable();
+  m.write(false, (err) => assert.ok(err));
+}, TypeError, 'Invalid non-string/buffer chunk');
+assert.doesNotThrow(() => {
+  var m = new MyWritable().on('error', (e) => {
+    assert.ok(e);
+  });
+  m.write(false, (err) => {
+    assert.ok(err);
+  });
+});
+
+assert.doesNotThrow(() => {
+  var m = new MyWritable({objectMode: true});
+  m.write(false, (err) => assert.ifError(err));
+});
+assert.doesNotThrow(() => {
+  var m = new MyWritable({objectMode: true}).on('error', (e) => {
+    assert.ifError(e || new Error('should not get here'));
+  });
+  m.write(false, (err) => {
+    assert.ifError(err);
+  });
+});
diff --git a/test/parallel/test-stream-writev.js b/test/parallel/test-stream-writev.js
index 0a51478b7ea456..879684007c2485 100644
--- a/test/parallel/test-stream-writev.js
+++ b/test/parallel/test-stream-writev.js
@@ -43,25 +43,24 @@ function test(decode, uncork, multi, next) {
     assert(false, 'Should not call _write');
   };
 
-  var expectChunks = decode ?
-    [
-      { encoding: 'buffer',
-        chunk: [104, 101, 108, 108, 111, 44, 32] },
-      { encoding: 'buffer',
-        chunk: [119, 111, 114, 108, 100] },
-      { encoding: 'buffer',
-        chunk: [33] },
-      { encoding: 'buffer',
-        chunk: [10, 97, 110, 100, 32, 116, 104, 101, 110, 46, 46, 46] },
-      { encoding: 'buffer',
-        chunk: [250, 206, 190, 167, 222, 173, 190, 239, 222, 202, 251, 173]}
-    ] : [
-      { encoding: 'ascii', chunk: 'hello, ' },
-      { encoding: 'utf8', chunk: 'world' },
-      { encoding: 'buffer', chunk: [33] },
-      { encoding: 'binary', chunk: '\nand then...' },
-      { encoding: 'hex', chunk: 'facebea7deadbeefdecafbad' }
-    ];
+  var expectChunks = decode ? [
+    { encoding: 'buffer',
+      chunk: [104, 101, 108, 108, 111, 44, 32] },
+    { encoding: 'buffer',
+      chunk: [119, 111, 114, 108, 100] },
+    { encoding: 'buffer',
+      chunk: [33] },
+    { encoding: 'buffer',
+      chunk: [10, 97, 110, 100, 32, 116, 104, 101, 110, 46, 46, 46] },
+    { encoding: 'buffer',
+      chunk: [250, 206, 190, 167, 222, 173, 190, 239, 222, 202, 251, 173]}
+  ] : [
+    { encoding: 'ascii', chunk: 'hello, ' },
+    { encoding: 'utf8', chunk: 'world' },
+    { encoding: 'buffer', chunk: [33] },
+    { encoding: 'binary', chunk: '\nand then...' },
+    { encoding: 'hex', chunk: 'facebea7deadbeefdecafbad' }
+  ];
 
   var actualChunks;
   w._writev = function(chunks, cb) {
@@ -98,7 +97,7 @@ function test(decode, uncork, multi, next) {
   w.on('finish', function() {
     // make sure finish comes after all the write cb
     cnt('finish')();
-    assert.deepEqual(expectChunks, actualChunks);
+    assert.deepStrictEqual(expectChunks, actualChunks);
     next();
   });
 }
diff --git a/test/sequential/test-stream2-httpclient-response-end.js b/test/parallel/test-stream2-httpclient-response-end.js
similarity index 84%
rename from test/sequential/test-stream2-httpclient-response-end.js
rename to test/parallel/test-stream2-httpclient-response-end.js
index 15d7fba27f63af..d1244be4c7b74e 100644
--- a/test/sequential/test-stream2-httpclient-response-end.js
+++ b/test/parallel/test-stream2-httpclient-response-end.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 var msg = 'Hello';
@@ -8,8 +8,8 @@ var end_event = false;
 var server = http.createServer(function(req, res) {
   res.writeHead(200, {'Content-Type': 'text/plain'});
   res.end(msg);
-}).listen(common.PORT, function() {
-  http.get({port: common.PORT}, function(res) {
+}).listen(0, function() {
+  http.get({port: this.address().port}, function(res) {
     var data = '';
     res.on('readable', function() {
       console.log('readable event');
diff --git a/test/parallel/test-stream2-objects.js b/test/parallel/test-stream2-objects.js
index e67359eff2b29e..da0a8d3b41cde9 100644
--- a/test/parallel/test-stream2-objects.js
+++ b/test/parallel/test-stream2-objects.js
@@ -22,7 +22,7 @@ function run() {
   var fn = next[1];
   console.log('# %s', name);
   fn({
-    same: assert.deepEqual,
+    same: assert.deepStrictEqual,
     equal: assert.equal,
     end: function() {
       count--;
@@ -72,9 +72,9 @@ test('can read objects from stream', function(t) {
   var v2 = r.read();
   var v3 = r.read();
 
-  assert.deepEqual(v1, { one: '1' });
-  assert.deepEqual(v2, { two: '2' });
-  assert.deepEqual(v3, null);
+  assert.deepStrictEqual(v1, { one: '1' });
+  assert.deepStrictEqual(v2, { two: '2' });
+  assert.deepStrictEqual(v3, null);
 
   t.end();
 });
@@ -83,7 +83,7 @@ test('can pipe objects into stream', function(t) {
   var r = fromArray([{ one: '1'}, { two: '2' }]);
 
   r.pipe(toArray(function(list) {
-    assert.deepEqual(list, [
+    assert.deepStrictEqual(list, [
       { one: '1' },
       { two: '2' }
     ]);
@@ -97,7 +97,7 @@ test('read(n) is ignored', function(t) {
 
   var value = r.read(2);
 
-  assert.deepEqual(value, { one: '1' });
+  assert.deepStrictEqual(value, { one: '1' });
 
   t.end();
 });
@@ -111,7 +111,7 @@ test('can read objects from _read (sync)', function(t) {
   };
 
   r.pipe(toArray(function(list) {
-    assert.deepEqual(list, [
+    assert.deepStrictEqual(list, [
       { one: '1' },
       { two: '2' }
     ]);
@@ -131,7 +131,7 @@ test('can read objects from _read (async)', function(t) {
   };
 
   r.pipe(toArray(function(list) {
-    assert.deepEqual(list, [
+    assert.deepStrictEqual(list, [
       { one: '1' },
       { two: '2' }
     ]);
@@ -152,7 +152,7 @@ test('can read strings as objects', function(t) {
   r.push(null);
 
   r.pipe(toArray(function(array) {
-    assert.deepEqual(array, list);
+    assert.deepStrictEqual(array, list);
 
     t.end();
   }));
@@ -168,7 +168,7 @@ test('read(0) for object streams', function(t) {
   r.push(null);
 
   r.pipe(toArray(function(array) {
-    assert.deepEqual(array, ['foobar']);
+    assert.deepStrictEqual(array, ['foobar']);
 
     t.end();
   }));
@@ -186,7 +186,7 @@ test('falsey values', function(t) {
   r.push(null);
 
   r.pipe(toArray(function(array) {
-    assert.deepEqual(array, [false, 0, '']);
+    assert.deepStrictEqual(array, [false, 0, '']);
 
     t.end();
   }));
@@ -242,7 +242,7 @@ test('can write objects to stream', function(t) {
   var w = new Writable({ objectMode: true });
 
   w._write = function(chunk, encoding, cb) {
-    assert.deepEqual(chunk, { foo: 'bar' });
+    assert.deepStrictEqual(chunk, { foo: 'bar' });
     cb();
   };
 
@@ -264,7 +264,7 @@ test('can write multiple objects to stream', function(t) {
   };
 
   w.on('finish', function() {
-    assert.deepEqual(list, [0, 1, 2, 3, 4]);
+    assert.deepStrictEqual(list, [0, 1, 2, 3, 4]);
 
     t.end();
   });
@@ -289,7 +289,7 @@ test('can write strings as objects', function(t) {
   };
 
   w.on('finish', function() {
-    assert.deepEqual(list, ['0', '1', '2', '3', '4']);
+    assert.deepStrictEqual(list, ['0', '1', '2', '3', '4']);
 
     t.end();
   });
diff --git a/test/parallel/test-stream2-push.js b/test/parallel/test-stream2-push.js
index e4603e688ecf55..a7ff95e7482015 100644
--- a/test/parallel/test-stream2-push.js
+++ b/test/parallel/test-stream2-push.js
@@ -103,7 +103,7 @@ function data() {
 
 function finish() {
   console.error('finish');
-  assert.deepEqual(written, expectWritten);
+  assert.deepStrictEqual(written, expectWritten);
   console.log('ok');
 }
 
diff --git a/test/parallel/test-stream2-readable-empty-buffer-no-eof.js b/test/parallel/test-stream2-readable-empty-buffer-no-eof.js
index 7c892857860df1..61d3096ef18620 100644
--- a/test/parallel/test-stream2-readable-empty-buffer-no-eof.js
+++ b/test/parallel/test-stream2-readable-empty-buffer-no-eof.js
@@ -64,7 +64,7 @@ function test1() {
   flow();
 
   process.on('exit', function() {
-    assert.deepEqual(results, [ 'xxxxx', 'xxxxx', 'EOF' ]);
+    assert.deepStrictEqual(results, [ 'xxxxx', 'xxxxx', 'EOF' ]);
     console.log('ok');
   });
 }
@@ -92,7 +92,7 @@ function test2() {
   flow();
 
   process.on('exit', function() {
-    assert.deepEqual(results, [ 'eHh4', 'eHg=', 'EOF' ]);
+    assert.deepStrictEqual(results, [ 'eHh4', 'eHg=', 'EOF' ]);
     console.log('ok');
   });
 }
diff --git a/test/parallel/test-stream2-readable-from-list.js b/test/parallel/test-stream2-readable-from-list.js
index e22c7a51940966..a823bf9dc10891 100644
--- a/test/parallel/test-stream2-readable-from-list.js
+++ b/test/parallel/test-stream2-readable-from-list.js
@@ -1,7 +1,9 @@
+// Flags: --expose_internals
 'use strict';
 require('../common');
 var assert = require('assert');
 var fromList = require('_stream_readable')._fromList;
+var BufferList = require('internal/streams/BufferList');
 
 // tiny node-tap lookalike.
 var tests = [];
@@ -30,6 +32,13 @@ function run() {
   });
 }
 
+function bufferListFromArray(arr) {
+  const bl = new BufferList();
+  for (var i = 0; i < arr.length; ++i)
+    bl.push(arr[i]);
+  return bl;
+}
+
 // ensure all tests have run
 process.on('exit', function() {
   assert.equal(count, 0);
@@ -43,6 +52,7 @@ test('buffers', function(t) {
                Buffer.from('bark'),
                Buffer.from('bazy'),
                Buffer.from('kuel') ];
+  list = bufferListFromArray(list);
 
   // read more than the first element.
   var ret = fromList(6, { buffer: list, length: 16 });
@@ -61,7 +71,7 @@ test('buffers', function(t) {
   t.equal(ret.toString(), 'zykuel');
 
   // all consumed.
-  t.same(list, []);
+  t.same(list, new BufferList());
 
   t.end();
 });
@@ -71,6 +81,7 @@ test('strings', function(t) {
                'bark',
                'bazy',
                'kuel' ];
+  list = bufferListFromArray(list);
 
   // read more than the first element.
   var ret = fromList(6, { buffer: list, length: 16, decoder: true });
@@ -89,7 +100,7 @@ test('strings', function(t) {
   t.equal(ret, 'zykuel');
 
   // all consumed.
-  t.same(list, []);
+  t.same(list, new BufferList());
 
   t.end();
 });
diff --git a/test/parallel/test-stream2-readable-wrap.js b/test/parallel/test-stream2-readable-wrap.js
index 60f994f5ab0ae7..0cbd106d5b4b35 100644
--- a/test/parallel/test-stream2-readable-wrap.js
+++ b/test/parallel/test-stream2-readable-wrap.js
@@ -73,7 +73,7 @@ function runTest(highWaterMark, objectMode, produce) {
   function performAsserts() {
     assert(ended);
     assert(oldEnded);
-    assert.deepEqual(written, expected);
+    assert.deepStrictEqual(written, expected);
   }
 }
 
diff --git a/test/parallel/test-stream2-transform.js b/test/parallel/test-stream2-transform.js
index c52d09e9f68370..e25cdc8e4932ed 100644
--- a/test/parallel/test-stream2-transform.js
+++ b/test/parallel/test-stream2-transform.js
@@ -267,7 +267,7 @@ test('assymetric transform (compress)', function(t) {
 test('complex transform', function(t) {
   var count = 0;
   var saved = null;
-  var pt = new Transform({highWaterMark:3});
+  var pt = new Transform({highWaterMark: 3});
   pt._transform = function(c, e, cb) {
     if (count++ === 1)
       saved = c;
diff --git a/test/parallel/test-stream2-unpipe-drain.js b/test/parallel/test-stream2-unpipe-drain.js
index daad70a282a44c..39c3b19069b444 100644
--- a/test/parallel/test-stream2-unpipe-drain.js
+++ b/test/parallel/test-stream2-unpipe-drain.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var stream = require('stream');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-stream2-writable.js b/test/parallel/test-stream2-writable.js
index 062e69f78c84fa..2b687e0a24d1a2 100644
--- a/test/parallel/test-stream2-writable.js
+++ b/test/parallel/test-stream2-writable.js
@@ -258,7 +258,7 @@ test('end callback after .write() call', function(t) {
 test('end callback called after write callback', function(t) {
   var tw = new TestWriter();
   var writeCalledback = false;
-  tw.write(Buffer.from('hello world'),  function() {
+  tw.write(Buffer.from('hello world'), function() {
     writeCalledback = true;
   });
   tw.end(function() {
diff --git a/test/parallel/test-stream3-cork-end.js b/test/parallel/test-stream3-cork-end.js
new file mode 100644
index 00000000000000..a0b611d0da1b66
--- /dev/null
+++ b/test/parallel/test-stream3-cork-end.js
@@ -0,0 +1,91 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const stream = require('stream');
+const Writable = stream.Writable;
+
+// Test the buffering behaviour of Writable streams.
+//
+// The call to cork() triggers storing chunks which are flushed
+// on calling end() and the stream subsequently ended.
+//
+// node version target: 0.12
+
+const expectedChunks = ['please', 'buffer', 'me', 'kindly'];
+var inputChunks = expectedChunks.slice(0);
+var seenChunks = [];
+var seenEnd = false;
+
+var w = new Writable();
+// lets arrange to store the chunks
+w._write = function(chunk, encoding, cb) {
+  // stream end event is not seen before the last write
+  assert.ok(!seenEnd);
+  // default encoding given none was specified
+  assert.equal(encoding, 'buffer');
+
+  seenChunks.push(chunk);
+  cb();
+};
+// lets record the stream end event
+w.on('finish', () => {
+  seenEnd = true;
+});
+
+function writeChunks(remainingChunks, callback) {
+  var writeChunk = remainingChunks.shift();
+  var writeState;
+
+  if (writeChunk) {
+    setImmediate(() => {
+      writeState = w.write(writeChunk);
+      // we were not told to stop writing
+      assert.ok(writeState);
+
+      writeChunks(remainingChunks, callback);
+    });
+  } else {
+    callback();
+  }
+}
+
+// do an initial write
+w.write('stuff');
+// the write was immediate
+assert.equal(seenChunks.length, 1);
+// reset the seen chunks
+seenChunks = [];
+
+// trigger stream buffering
+w.cork();
+
+// write the bufferedChunks
+writeChunks(inputChunks, () => {
+  // should not have seen anything yet
+  assert.equal(seenChunks.length, 0);
+
+  // trigger flush and ending the stream
+  w.end();
+
+  // stream should not ended in current tick
+  assert.ok(!seenEnd);
+
+  // buffered bytes should be seen in current tick
+  assert.equal(seenChunks.length, 4);
+
+  // did the chunks match
+  for (var i = 0, l = expectedChunks.length; i < l; i++) {
+    var seen = seenChunks[i];
+    // there was a chunk
+    assert.ok(seen);
+
+    var expected = new Buffer(expectedChunks[i]);
+    // it was what we expected
+    assert.ok(seen.equals(expected));
+  }
+
+  setImmediate(() => {
+    // stream should have ended in next tick
+    assert.ok(seenEnd);
+  });
+});
diff --git a/test/parallel/test-stream3-cork-uncork.js b/test/parallel/test-stream3-cork-uncork.js
new file mode 100644
index 00000000000000..cd86e8cf809bac
--- /dev/null
+++ b/test/parallel/test-stream3-cork-uncork.js
@@ -0,0 +1,86 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const stream = require('stream');
+const Writable = stream.Writable;
+
+// Test the buffering behaviour of Writable streams.
+//
+// The call to cork() triggers storing chunks which are flushed
+// on calling uncork() in the same tick.
+//
+// node version target: 0.12
+
+const expectedChunks = ['please', 'buffer', 'me', 'kindly'];
+var inputChunks = expectedChunks.slice(0);
+var seenChunks = [];
+var seenEnd = false;
+
+var w = new Writable();
+// lets arrange to store the chunks
+w._write = function(chunk, encoding, cb) {
+  // default encoding given none was specified
+  assert.equal(encoding, 'buffer');
+
+  seenChunks.push(chunk);
+  cb();
+};
+// lets record the stream end event
+w.on('finish', () => {
+  seenEnd = true;
+});
+
+function writeChunks(remainingChunks, callback) {
+  var writeChunk = remainingChunks.shift();
+  var writeState;
+
+  if (writeChunk) {
+    setImmediate(() => {
+      writeState = w.write(writeChunk);
+      // we were not told to stop writing
+      assert.ok(writeState);
+
+      writeChunks(remainingChunks, callback);
+    });
+  } else {
+    callback();
+  }
+}
+
+// do an initial write
+w.write('stuff');
+// the write was immediate
+assert.equal(seenChunks.length, 1);
+// reset the chunks seen so far
+seenChunks = [];
+
+// trigger stream buffering
+w.cork();
+
+// write the bufferedChunks
+writeChunks(inputChunks, () => {
+  // should not have seen anything yet
+  assert.equal(seenChunks.length, 0);
+
+  // trigger writing out the buffer
+  w.uncork();
+
+  // buffered bytes shoud be seen in current tick
+  assert.equal(seenChunks.length, 4);
+
+  // did the chunks match
+  for (var i = 0, l = expectedChunks.length; i < l; i++) {
+    var seen = seenChunks[i];
+    // there was a chunk
+    assert.ok(seen);
+
+    var expected = new Buffer(expectedChunks[i]);
+    // it was what we expected
+    assert.ok(seen.equals(expected));
+  }
+
+  setImmediate(() => {
+    // the stream should not have been ended
+    assert.ok(!seenEnd);
+  });
+});
diff --git a/test/parallel/test-string-decoder-end.js b/test/parallel/test-string-decoder-end.js
index e13ddcb167f662..33b47a034a93bc 100644
--- a/test/parallel/test-string-decoder-end.js
+++ b/test/parallel/test-string-decoder-end.js
@@ -51,6 +51,8 @@ function testBuf(encoding, buf) {
   var res3 = buf.toString(encoding);
 
   console.log('expect=%j', res3);
+  console.log('res1=%j', res1);
+  console.log('res2=%j', res2);
   assert.equal(res1, res3, 'one byte at a time should match toString');
   assert.equal(res2, res3, 'all bytes at once should match toString');
 }
diff --git a/test/parallel/test-string-decoder.js b/test/parallel/test-string-decoder.js
index 39f80db9efa33f..151ae8b4e0b11a 100644
--- a/test/parallel/test-string-decoder.js
+++ b/test/parallel/test-string-decoder.js
@@ -1,8 +1,13 @@
 'use strict';
 require('../common');
 var assert = require('assert');
+var inspect = require('util').inspect;
 var StringDecoder = require('string_decoder').StringDecoder;
 
+// Test default encoding
+var decoder = new StringDecoder();
+assert.strictEqual(decoder.encoding, 'utf8');
+
 process.stdout.write('scanning ');
 
 // UTF-8
@@ -23,14 +28,82 @@ test(
   '\u02e4\u0064\u12e4\u0030\u3045'
 );
 
+// Some invalid input, known to have caused trouble with chunking
+// in https://github.com/nodejs/node/pull/7310#issuecomment-226445923
+// 00: |00000000 ASCII
+// 41: |01000001 ASCII
+// B8: 10|111000 continuation
+// CC: 110|01100 two-byte head
+// E2: 1110|0010 three-byte head
+// F0: 11110|000 four-byte head
+// F1: 11110|001'another four-byte head
+// FB: 111110|11 "five-byte head", not UTF-8
+test('utf-8', Buffer.from('C9B5A941', 'hex'), '\u0275\ufffdA');
+test('utf-8', Buffer.from('E2', 'hex'), '\ufffd');
+test('utf-8', Buffer.from('E241', 'hex'), '\ufffdA');
+test('utf-8', Buffer.from('CCCCB8', 'hex'), '\ufffd\u0338');
+test('utf-8', Buffer.from('F0B841', 'hex'), '\ufffd\ufffdA');
+test('utf-8', Buffer.from('F1CCB8', 'hex'), '\ufffd\u0338');
+test('utf-8', Buffer.from('F0FB00', 'hex'), '\ufffd\ufffd\0');
+test('utf-8', Buffer.from('CCE2B8B8', 'hex'), '\ufffd\u2e38');
+test('utf-8', Buffer.from('E2B8CCB8', 'hex'), '\ufffd\ufffd\u0338');
+test('utf-8', Buffer.from('E2FBCC01', 'hex'), '\ufffd\ufffd\ufffd\u0001');
+test('utf-8', Buffer.from('EDA0B5EDB08D', 'hex'), // CESU-8 of U+1D40D
+     '\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd');
+test('utf-8', Buffer.from('CCB8CDB9', 'hex'), '\u0338\u0379');
+
 // UCS-2
 test('ucs2', Buffer.from('ababc', 'ucs2'), 'ababc');
 
 // UTF-16LE
-test('ucs2', Buffer.from('3DD84DDC', 'hex'),  '\ud83d\udc4d'); // thumbs up
+test('utf16le', Buffer.from('3DD84DDC', 'hex'), '\ud83d\udc4d'); // thumbs up
 
 console.log(' crayon!');
 
+// Additional UTF-8 tests
+decoder = new StringDecoder('utf8');
+assert.strictEqual(decoder.write(Buffer.from('E1', 'hex')), '');
+assert.strictEqual(decoder.end(), '\ufffd');
+
+decoder = new StringDecoder('utf8');
+assert.strictEqual(decoder.write(Buffer.from('E18B', 'hex')), '');
+assert.strictEqual(decoder.end(), '\ufffd\ufffd');
+
+decoder = new StringDecoder('utf8');
+assert.strictEqual(decoder.write(Buffer.from('\ufffd')), '\ufffd');
+assert.strictEqual(decoder.end(), '');
+
+decoder = new StringDecoder('utf8');
+assert.strictEqual(decoder.write(Buffer.from('\ufffd\ufffd\ufffd')),
+                   '\ufffd\ufffd\ufffd');
+assert.strictEqual(decoder.end(), '');
+
+decoder = new StringDecoder('utf8');
+assert.strictEqual(decoder.write(Buffer.from('EFBFBDE2', 'hex')), '\ufffd');
+assert.strictEqual(decoder.end(), '\ufffd');
+
+decoder = new StringDecoder('utf8');
+assert.strictEqual(decoder.write(Buffer.from('F1', 'hex')), '');
+assert.strictEqual(decoder.write(Buffer.from('41F2', 'hex')), '\ufffdA');
+assert.strictEqual(decoder.end(), '\ufffd');
+
+
+// Additional UTF-16LE surrogate pair tests
+decoder = new StringDecoder('utf16le');
+assert.strictEqual(decoder.write(Buffer.from('3DD8', 'hex')), '');
+assert.strictEqual(decoder.write(Buffer.from('4D', 'hex')), '');
+assert.strictEqual(decoder.write(Buffer.from('DC', 'hex')), '\ud83d\udc4d');
+assert.strictEqual(decoder.end(), '');
+
+decoder = new StringDecoder('utf16le');
+assert.strictEqual(decoder.write(Buffer.from('3DD8', 'hex')), '');
+assert.strictEqual(decoder.end(), '\ud83d');
+
+decoder = new StringDecoder('utf16le');
+assert.strictEqual(decoder.write(Buffer.from('3DD8', 'hex')), '');
+assert.strictEqual(decoder.write(Buffer.from('4D', 'hex')), '');
+assert.strictEqual(decoder.end(), '\ud83d');
+
 // test verifies that StringDecoder will correctly decode the given input
 // buffer with the given encoding to the expected output. It will attempt all
 // possible ways to write() the input buffer, see writeSequences(). The
@@ -49,14 +122,15 @@ function test(encoding, input, expected, singleSequence) {
     sequence.forEach(function(write) {
       output += decoder.write(input.slice(write[0], write[1]));
     });
+    output += decoder.end();
     process.stdout.write('.');
     if (output !== expected) {
       var message =
         'Expected "' + unicodeEscape(expected) + '", ' +
         'but got "' + unicodeEscape(output) + '"\n' +
+        'input: ' + input.toString('hex').match(/.{2}/g) + '\n' +
         'Write sequence: ' + JSON.stringify(sequence) + '\n' +
-        'Decoder charBuffer: 0x' + decoder.charBuffer.toString('hex') + '\n' +
-        'Full Decoder State: ' + JSON.stringify(decoder, null, 2);
+        'Full Decoder State: ' + inspect(decoder);
       assert.fail(output, expected, message);
     }
   });
diff --git a/test/parallel/test-sync-fileread.js b/test/parallel/test-sync-fileread.js
new file mode 100644
index 00000000000000..36ac23fd8789a0
--- /dev/null
+++ b/test/parallel/test-sync-fileread.js
@@ -0,0 +1,9 @@
+'use strict';
+var common = require('../common');
+var assert = require('assert');
+var path = require('path');
+var fs = require('fs');
+
+var fixture = path.join(common.fixturesDir, 'x.txt');
+
+assert.equal('xyz\n', fs.readFileSync(fixture));
diff --git a/test/sequential/test-tcp-wrap-connect.js b/test/parallel/test-tcp-wrap-connect.js
similarity index 90%
rename from test/sequential/test-tcp-wrap-connect.js
rename to test/parallel/test-tcp-wrap-connect.js
index 9373906c6f612a..55d4af9bc21d7d 100644
--- a/test/sequential/test-tcp-wrap-connect.js
+++ b/test/parallel/test-tcp-wrap-connect.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var TCP = process.binding('tcp_wrap').TCP;
 var TCPConnectWrap = process.binding('tcp_wrap').TCPConnectWrap;
@@ -9,7 +9,7 @@ function makeConnection() {
   var client = new TCP();
 
   var req = new TCPConnectWrap();
-  var err = client.connect(req, '127.0.0.1', common.PORT);
+  var err = client.connect(req, '127.0.0.1', this.address().port);
   assert.equal(err, 0);
 
   req.oncomplete = function(status, client_, req_) {
@@ -51,7 +51,7 @@ var server = require('net').Server(function(s) {
   });
 });
 
-server.listen(common.PORT, makeConnection);
+server.listen(0, makeConnection);
 
 process.on('exit', function() {
   assert.equal(1, shutdownCount);
diff --git a/test/sequential/test-tcp-wrap-listen.js b/test/parallel/test-tcp-wrap-listen.js
similarity index 93%
rename from test/sequential/test-tcp-wrap-listen.js
rename to test/parallel/test-tcp-wrap-listen.js
index aa9d810130fd43..15f3c7f717ce98 100644
--- a/test/sequential/test-tcp-wrap-listen.js
+++ b/test/parallel/test-tcp-wrap-listen.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var TCP = process.binding('tcp_wrap').TCP;
@@ -7,8 +7,11 @@ var WriteWrap = process.binding('stream_wrap').WriteWrap;
 
 var server = new TCP();
 
-var r = server.bind('0.0.0.0', common.PORT);
+var r = server.bind('0.0.0.0', 0);
 assert.equal(0, r);
+var port = {};
+server.getsockname(port);
+port = port.port;
 
 server.listen(128);
 
@@ -80,7 +83,7 @@ server.onconnection = function(err, client) {
 
 var net = require('net');
 
-var c = net.createConnection(common.PORT);
+var c = net.createConnection(port);
 c.on('connect', function() {
   c.end('hello world');
 });
diff --git a/test/parallel/test-tcp-wrap.js b/test/parallel/test-tcp-wrap.js
index 93da3e5b3b41c8..18b8fe401f8902 100644
--- a/test/parallel/test-tcp-wrap.js
+++ b/test/parallel/test-tcp-wrap.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 
 var TCP = process.binding('tcp_wrap').TCP;
@@ -7,12 +7,14 @@ var uv = process.binding('uv');
 
 var handle = new TCP();
 
-// Should be able to bind to the common.PORT
-var err = handle.bind('0.0.0.0', common.PORT);
+// Should be able to bind to the port
+var err = handle.bind('0.0.0.0', 0);
 assert.equal(err, 0);
 
 // Should not be able to bind to the same port again
-err = handle.bind('0.0.0.0', common.PORT);
+var out = {};
+handle.getsockname(out);
+err = handle.bind('0.0.0.0', out.port);
 assert.equal(err, uv.UV_EINVAL);
 
 handle.close();
diff --git a/test/parallel/test-tick-processor.js b/test/parallel/test-tick-processor.js
index b22e2ec14a3c6e..3abb97579b74ee 100644
--- a/test/parallel/test-tick-processor.js
+++ b/test/parallel/test-tick-processor.js
@@ -10,7 +10,7 @@ var common = require('../common');
 // addresses correctly and runs out of memory
 // Disabling until we get a fix upstreamed into V8
 if (common.isAix) {
-  console.log('1..0 # Skipped: Aix address range too big for scripts.');
+  common.skip('Aix address range too big for scripts.');
   return;
 }
 
@@ -19,29 +19,29 @@ process.chdir(common.tmpDir);
 // Unknown checked for to prevent flakiness, if pattern is not found,
 // then a large number of unknown ticks should be present
 runTest(/LazyCompile.*\[eval\]:1|.*%  UNKNOWN/,
-  `function f() {
-     for (var i = 0; i < 1000000; i++) {
-       i++;
-     }
-     setImmediate(function() { f(); });
-   };
-   setTimeout(function() { process.exit(0); }, 2000);
-   f();`);
+        `function f() {
+           for (var i = 0; i < 1000000; i++) {
+             i++;
+           }
+           setImmediate(function() { f(); });
+         };
+         setTimeout(function() { process.exit(0); }, 2000);
+         f();`);
 if (common.isWindows ||
     common.isSunOS ||
     common.isAix ||
     common.isLinuxPPCBE ||
     common.isFreeBSD) {
-  console.log('1..0 # Skipped: C++ symbols are not mapped for this os.');
+  common.skip('C++ symbols are not mapped for this os.');
   return;
 }
 runTest(/RunInDebugContext/,
-  `function f() {
-     require(\'vm\').runInDebugContext(\'Debug\');
-     setImmediate(function() { f(); });
-   };
-   setTimeout(function() { process.exit(0); }, 2000);
-   f();`);
+        `function f() {
+           require(\'vm\').runInDebugContext(\'Debug\');
+           setImmediate(function() { f(); });
+         };
+         setTimeout(function() { process.exit(0); }, 2000);
+         f();`);
 
 function runTest(pattern, code) {
   cp.execFileSync(process.execPath, ['-prof', '-pe', code]);
diff --git a/test/parallel/test-timers-args.js b/test/parallel/test-timers-args.js
index ae11e35ba2784d..21eafd1bcd9ea6 100644
--- a/test/parallel/test-timers-args.js
+++ b/test/parallel/test-timers-args.js
@@ -11,7 +11,7 @@ function timeout(nargs) {
   setTimeout.apply(null, [callback, 1].concat(args));
 
   function callback() {
-    assert.deepEqual([].slice.call(arguments), args);
+    assert.deepStrictEqual([].slice.call(arguments), args);
     if (nargs < 128) timeout(nargs + 1);
   }
 }
@@ -22,7 +22,7 @@ function interval(nargs) {
 
   function callback() {
     clearInterval(timer);
-    assert.deepEqual([].slice.call(arguments), args);
+    assert.deepStrictEqual([].slice.call(arguments), args);
     if (nargs < 128) interval(nargs + 1);
   }
 }
diff --git a/test/parallel/test-timers-immediate.js b/test/parallel/test-timers-immediate.js
index 40e91a099815b6..d160adc998fe1b 100644
--- a/test/parallel/test-timers-immediate.js
+++ b/test/parallel/test-timers-immediate.js
@@ -5,7 +5,7 @@ var assert = require('assert');
 let immediateA = false;
 let immediateB = false;
 let immediateC = [];
-let before;
+let immediateD = [];
 
 setImmediate(function() {
   try {
@@ -16,7 +16,7 @@ setImmediate(function() {
   clearImmediate(immediateB);
 });
 
-before = process.hrtime();
+const before = process.hrtime();
 
 immediateB = setImmediate(function() {
   immediateB = true;
@@ -26,8 +26,13 @@ setImmediate(function(x, y, z) {
   immediateC = [x, y, z];
 }, 1, 2, 3);
 
+setImmediate(function(x, y, z, a, b) {
+  immediateD = [x, y, z, a, b];
+}, 1, 2, 3, 4, 5);
+
 process.on('exit', function() {
   assert.ok(immediateA, 'Immediate should happen after normal execution');
   assert.notStrictEqual(immediateB, true, 'immediateB should not fire');
-  assert.deepEqual(immediateC, [1, 2, 3], 'immediateC args should match');
+  assert.deepStrictEqual(immediateC, [1, 2, 3], 'immediateC args should match');
+  assert.deepStrictEqual(immediateD, [1, 2, 3, 4, 5], '5 args should match');
 });
diff --git a/test/parallel/test-timers-linked-list.js b/test/parallel/test-timers-linked-list.js
index b5ff9f56bf0700..4ec7770cfaa8ff 100644
--- a/test/parallel/test-timers-linked-list.js
+++ b/test/parallel/test-timers-linked-list.js
@@ -103,3 +103,8 @@ assert.equal(C, L.shift(list));
 // list
 assert.ok(L.isEmpty(list));
 
+const list2 = L.create();
+const list3 = L.create();
+assert.ok(L.isEmpty(list2));
+assert.ok(L.isEmpty(list3));
+assert.ok(list2 != list3);
diff --git a/test/parallel/test-timers-ordering.js b/test/parallel/test-timers-ordering.js
index cef91e58e78c3d..c23af9d8307e9a 100644
--- a/test/parallel/test-timers-ordering.js
+++ b/test/parallel/test-timers-ordering.js
@@ -19,7 +19,7 @@ var f = function(i) {
     var now = Timer.now();
     console.log(i, now);
     assert(now >= last_ts + 1,
-        'current ts ' + now + ' < prev ts ' + last_ts + ' + 1');
+           'current ts ' + now + ' < prev ts ' + last_ts + ' + 1');
     last_ts = now;
 
     // schedule next iteration
diff --git a/test/parallel/test-timers-reset-process-domain-on-throw.js b/test/parallel/test-timers-reset-process-domain-on-throw.js
index f72530b5423886..55e7ef57dcafc4 100644
--- a/test/parallel/test-timers-reset-process-domain-on-throw.js
+++ b/test/parallel/test-timers-reset-process-domain-on-throw.js
@@ -22,7 +22,7 @@ function err() {
 
   function err2() {
     // this function doesn't exist, and throws an error as a result.
-    err3();
+    err3(); // eslint-disable-line no-undef
   }
 
   function handleDomainError(e) {
@@ -36,8 +36,8 @@ function secondTimer() {
   // secondTimer was scheduled before any domain had been created, so its
   // callback should not have any active domain set when it runs.
   if (process.domain !== null) {
-    console.log('process.domain should be null in this timer callback, but ' +
-        'instead is:', process.domain);
+    console.log('process.domain should be null in this timer callback, but is:',
+                process.domain);
     // Do not use assert here, as it throws errors and if a domain with an error
     // handler is active, then asserting wouldn't make the test fail.
     process.exit(1);
diff --git a/test/parallel/test-timers-socket-timeout-removes-other-socket-unref-timer.js b/test/parallel/test-timers-socket-timeout-removes-other-socket-unref-timer.js
index a26b548385e5f6..8670c3c2b6e8f3 100644
--- a/test/parallel/test-timers-socket-timeout-removes-other-socket-unref-timer.js
+++ b/test/parallel/test-timers-socket-timeout-removes-other-socket-unref-timer.js
@@ -31,7 +31,7 @@ const server = net.createServer(function onClient(client) {
   }
 });
 
-server.listen(common.PORT, common.localhostIPv4, function() {
+server.listen(0, common.localhostIPv4, function() {
   var nbClientsEnded = 0;
 
   function addEndedClient(client) {
@@ -41,9 +41,9 @@ server.listen(common.PORT, common.localhostIPv4, function() {
     }
   }
 
-  const client1 = net.connect({ port: common.PORT });
+  const client1 = net.connect({ port: this.address().port });
   client1.on('end', addEndedClient);
 
-  const client2 = net.connect({ port: common.PORT });
+  const client2 = net.connect({ port: this.address().port });
   client2.on('end', addEndedClient);
 });
diff --git a/test/parallel/test-timers-unref.js b/test/parallel/test-timers-unref.js
index 134b2ffe4c3967..570c51b9ac7a5f 100644
--- a/test/parallel/test-timers-unref.js
+++ b/test/parallel/test-timers-unref.js
@@ -7,7 +7,7 @@ let timeout_fired = false;
 let unref_interval = false;
 let unref_timer = false;
 let unref_callbacks = 0;
-let interval, check_unref, checks = 0;
+let checks = 0;
 
 var LONG_TIME = 10 * 1000;
 var SHORT_TIME = 100;
@@ -28,7 +28,7 @@ setTimeout(function() {
   timeout_fired = true;
 }, LONG_TIME).unref();
 
-interval = setInterval(function() {
+const interval = setInterval(function() {
   unref_interval = true;
   clearInterval(interval);
 }, SHORT_TIME);
@@ -38,7 +38,7 @@ setTimeout(function() {
   unref_timer = true;
 }, SHORT_TIME).unref();
 
-check_unref = setInterval(function() {
+const check_unref = setInterval(function() {
   if (checks > 5 || (unref_interval && unref_timer))
     clearInterval(check_unref);
   checks += 1;
diff --git a/test/parallel/test-tls-0-dns-altname.js b/test/parallel/test-tls-0-dns-altname.js
index 793b56426f9463..019304a4ba8e4d 100644
--- a/test/parallel/test-tls-0-dns-altname.js
+++ b/test/parallel/test-tls-0-dns-altname.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -20,8 +20,8 @@ var server = tls.createServer({
     c.destroy();
     server.close();
   });
-}).listen(common.PORT, function() {
-  var c = tls.connect(common.PORT, {
+}).listen(0, function() {
+  var c = tls.connect(this.address().port, {
     rejectUnauthorized: false
   }, function() {
     requests++;
diff --git a/test/parallel/test-tls-alert-handling.js b/test/parallel/test-tls-alert-handling.js
index 8c986b25f5e68d..3f3ddd1955a94a 100644
--- a/test/parallel/test-tls-alert-handling.js
+++ b/test/parallel/test-tls-alert-handling.js
@@ -3,12 +3,12 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -41,13 +41,13 @@ var server = tls.createServer(opts, function(s) {
   });
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   sendClient();
 });
 
 
 function sendClient() {
-  var client = tls.connect(common.PORT, {
+  var client = tls.connect(server.address().port, {
     rejectUnauthorized: false
   });
   client.on('data', function(chunk) {
@@ -72,7 +72,7 @@ function sendClient() {
 
 function sendBADTLSRecord() {
   var BAD_RECORD = Buffer.from([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]);
-  var socket = net.connect(common.PORT);
+  var socket = net.connect(server.address().port);
   var client = tls.connect({
     socket: socket,
     rejectUnauthorized: false
diff --git a/test/parallel/test-tls-alert.js b/test/parallel/test-tls-alert.js
index 4eedeaa7854944..db22443918453b 100644
--- a/test/parallel/test-tls-alert.js
+++ b/test/parallel/test-tls-alert.js
@@ -3,12 +3,12 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -29,10 +29,10 @@ function loadPEM(n) {
 var server = tls.Server({
   secureProtocol: 'TLSv1_2_server_method',
   key: loadPEM('agent2-key'),
-  cert:loadPEM('agent2-cert')
-}, null).listen(common.PORT, function() {
+  cert: loadPEM('agent2-cert')
+}, null).listen(0, function() {
   var args = ['s_client', '-quiet', '-tls1_1',
-              '-connect', '127.0.0.1:' + common.PORT];
+              '-connect', `127.0.0.1:${this.address().port}`];
 
   // for the performance and stability issue in s_client on Windows
   if (common.isWindows)
diff --git a/test/parallel/test-tls-alpn-server-client.js b/test/parallel/test-tls-alpn-server-client.js
index a9fe0b84d4ca5f..0da2086f4de506 100644
--- a/test/parallel/test-tls-alpn-server-client.js
+++ b/test/parallel/test-tls-alpn-server-client.js
@@ -2,7 +2,7 @@
 const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -24,7 +24,6 @@ function loadPEM(n) {
   return fs.readFileSync(filenamePEM(n));
 }
 
-var serverPort = common.PORT;
 var serverIP = common.localhostIPv4;
 
 function checkResults(result, expected) {
@@ -43,13 +42,13 @@ function runTest(clientsOptions, serverOptions, cb) {
     results[index].server = {ALPN: c.alpnProtocol, NPN: c.npnProtocol};
   });
 
-  server.listen(serverPort, serverIP, function() {
+  server.listen(0, serverIP, function() {
     connectClient(clientsOptions);
   });
 
   function connectClient(options) {
     var opt = options.shift();
-    opt.port = serverPort;
+    opt.port = server.address().port;
     opt.host = serverIP;
     opt.rejectUnauthorized = false;
 
@@ -99,8 +98,8 @@ function Test1() {
                   client: {ALPN: 'b', NPN: undefined}});
     // nothing is selected by ALPN
     checkResults(results[2],
-                 {server: {ALPN: false, NPN: false},
-                  client: {ALPN: false, NPN: undefined}});
+                 {server: {ALPN: false, NPN: 'first-priority-unsupported'},
+                  client: {ALPN: false, NPN: false}});
     // execute next test
     Test2();
   });
@@ -132,8 +131,8 @@ function Test2() {
                   client: {ALPN: 'b', NPN: undefined}});
     // nothing is selected by ALPN
     checkResults(results[2],
-                 {server: {ALPN: false, NPN: false},
-                  client: {ALPN: false, NPN: undefined}});
+                 {server: {ALPN: false, NPN: 'http/1.1'},
+                  client: {ALPN: false, NPN: false}});
     // execute next test
     Test3();
   });
@@ -224,8 +223,9 @@ function Test5() {
     checkResults(results[1], {server: {ALPN: 'b', NPN: false},
                               client: {ALPN: 'b', NPN: undefined}});
     // nothing is selected by ALPN
-    checkResults(results[2], {server: {ALPN: false, NPN: false},
-                              client: {ALPN: false, NPN: undefined}});
+    checkResults(results[2], {server: {ALPN: false,
+                                       NPN: 'first-priority-unsupported'},
+                              client: {ALPN: false, NPN: false}});
     // execute next test
     Test6();
   });
@@ -253,8 +253,8 @@ function Test6() {
     checkResults(results[1], {server: {ALPN: 'b', NPN: false},
                               client: {ALPN: 'b', NPN: undefined}});
     // nothing is selected by ALPN
-    checkResults(results[2], {server: {ALPN: false, NPN: false},
-                              client: {ALPN: false, NPN: undefined}});
+    checkResults(results[2], {server: {ALPN: false, NPN: 'http/1.1'},
+                              client: {ALPN: false, NPN: false}});
     // execute next test
     Test7();
   });
@@ -283,7 +283,7 @@ function Test7() {
                               client: {ALPN: false, NPN: false}});
     // nothing is selected by ALPN
     checkResults(results[2],
-                 {server: {ALPN: false, NPN:  'first-priority-unsupported'},
+                 {server: {ALPN: false, NPN: 'first-priority-unsupported'},
                   client: {ALPN: false, NPN: false}});
     // execute next test
     Test8();
@@ -307,7 +307,7 @@ function Test8() {
                               client: {ALPN: false, NPN: false}});
     // nothing is selected by ALPN
     checkResults(results[2],
-                 {server: {ALPN: false, NPN:  'http/1.1'},
+                 {server: {ALPN: false, NPN: 'http/1.1'},
                   client: {ALPN: false, NPN: false}});
     // execute next test
     Test9();
diff --git a/test/parallel/test-tls-async-cb-after-socket-end.js b/test/parallel/test-tls-async-cb-after-socket-end.js
index d89a4e9930ca6a..c72deb133c3e35 100644
--- a/test/parallel/test-tls-async-cb-after-socket-end.js
+++ b/test/parallel/test-tls-async-cb-after-socket-end.js
@@ -4,17 +4,17 @@ var common = require('../common');
 
 var path = require('path');
 var fs = require('fs');
-var constants = require('constants');
+const SSL_OP_NO_TICKET = require('crypto').constants.SSL_OP_NO_TICKET;
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
 var tls = require('tls');
 
 var options = {
-  secureOptions: constants.SSL_OP_NO_TICKET,
+  secureOptions: SSL_OP_NO_TICKET,
   key: fs.readFileSync(path.join(common.fixturesDir, 'test_key.pem')),
   cert: fs.readFileSync(path.join(common.fixturesDir, 'test_cert.pem'))
 };
@@ -35,9 +35,9 @@ server.on('resumeSession', function(id, cb) {
   next();
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var clientOpts = {
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false,
     session: false
   };
diff --git a/test/parallel/test-tls-cert-regression.js b/test/parallel/test-tls-cert-regression.js
index 45e757e7a3c624..b3f76aa37967da 100644
--- a/test/parallel/test-tls-cert-regression.js
+++ b/test/parallel/test-tls-cert-regression.js
@@ -3,38 +3,41 @@ var assert = require('assert');
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
 
 
-var cert = '-----BEGIN CERTIFICATE-----\n' +
-  'MIIBfjCCASgCCQDmmNjAojbDQjANBgkqhkiG9w0BAQUFADBFMQswCQYDVQQGEwJB\n' +
-  'VTETMBEGA1UECBMKU29tZS1TdGF0ZTEhMB8GA1UEChMYSW50ZXJuZXQgV2lkZ2l0\n' +
-  'cyBQdHkgTHRkMCAXDTE0MDExNjE3NTMxM1oYDzIyODcxMDMxMTc1MzEzWjBFMQsw\n' +
-  'CQYDVQQGEwJBVTETMBEGA1UECBMKU29tZS1TdGF0ZTEhMB8GA1UEChMYSW50ZXJu\n' +
-  'ZXQgV2lkZ2l0cyBQdHkgTHRkMFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAPKwlfMX\n' +
-  '6HGZIt1xm7fna72eWcOYfUfSxSugghvqYgJt2Oi3lH+wsU1O9FzRIVmpeIjDXhbp\n' +
-  'Mjsa1HtzSiccPXsCAwEAATANBgkqhkiG9w0BAQUFAANBAHOoKy0NkyfiYH7Ne5ka\n' +
-  'uvCyndyeB4d24FlfqEUlkfaWCZlNKRaV9YhLDiEg3BcIreFo4brtKQfZzTRs0GVm\n' +
-  'KHg=\n' +
-  '-----END CERTIFICATE-----';
-var key = '-----BEGIN RSA PRIVATE KEY-----\n' +
-  'MIIBPQIBAAJBAPKwlfMX6HGZIt1xm7fna72eWcOYfUfSxSugghvqYgJt2Oi3lH+w\n' +
-  'sU1O9FzRIVmpeIjDXhbpMjsa1HtzSiccPXsCAwEAAQJBAM4uU9aJE0OfdE1p/X+K\n' +
-  'LrCT3XMdFCJ24GgmHyOURtwDy18upQJecDVdcZp16fjtOPmaW95GoYRyifB3R4I5\n' +
-  'RxECIQD7jRM9slCSVV8xp9kOJQNpHjhRQYVGBn+pyllS2sb+RQIhAPb7Y+BIccri\n' +
-  'NWnuhwCW8hA7Fkj/kaBdAwyW7L3Tvui/AiEAiqLCovMecre4Yi6GcsQ1b/6mvSmm\n' +
-  'IOS+AT6zIfXPTB0CIQCJKGR3ymN/Qw5crL1GQ41cHCQtF9ickOq/lBUW+j976wIh\n' +
-  'AOaJnkQrmurlRdePX6LvN/LgGAQoxwovfjcOYNnZsIVY\n' +
-  '-----END RSA PRIVATE KEY-----';
+var cert =
+`-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`;
+
+var key =
+`-----BEGIN RSA PRIVATE KEY-----
+MIIBPQIBAAJBAPKwlfMX6HGZIt1xm7fna72eWcOYfUfSxSugghvqYgJt2Oi3lH+w
+sU1O9FzRIVmpeIjDXhbpMjsa1HtzSiccPXsCAwEAAQJBAM4uU9aJE0OfdE1p/X+K
+LrCT3XMdFCJ24GgmHyOURtwDy18upQJecDVdcZp16fjtOPmaW95GoYRyifB3R4I5
+RxECIQD7jRM9slCSVV8xp9kOJQNpHjhRQYVGBn+pyllS2sb+RQIhAPb7Y+BIccri
+NWnuhwCW8hA7Fkj/kaBdAwyW7L3Tvui/AiEAiqLCovMecre4Yi6GcsQ1b/6mvSmm
+IOS+AT6zIfXPTB0CIQCJKGR3ymN/Qw5crL1GQ41cHCQtF9ickOq/lBUW+j976wIh
+AOaJnkQrmurlRdePX6LvN/LgGAQoxwovfjcOYNnZsIVY
+-----END RSA PRIVATE KEY-----`;
 
 function test(cert, key, cb) {
   var server = tls.createServer({
     cert: cert,
     key: key
-  }).listen(common.PORT, function() {
+  }).listen(0, function() {
     server.close(cb);
   });
 }
diff --git a/test/parallel/test-tls-check-server-identity.js b/test/parallel/test-tls-check-server-identity.js
index 8d2155b94ea9af..c7d0a7ba1606ec 100644
--- a/test/parallel/test-tls-check-server-identity.js
+++ b/test/parallel/test-tls-check-server-identity.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var util = require('util');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-cipher-list.js b/test/parallel/test-tls-cipher-list.js
index 70c99dd91e439c..ba844c944e7cf4 100644
--- a/test/parallel/test-tls-cipher-list.js
+++ b/test/parallel/test-tls-cipher-list.js
@@ -2,19 +2,19 @@
 const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
 const assert = require('assert');
 const spawn = require('child_process').spawn;
-const defaultCoreList = require('constants').defaultCoreCipherList;
+const defaultCoreList = require('crypto').constants.defaultCoreCipherList;
 
 function doCheck(arg, check) {
   var out = '';
   arg = arg.concat([
     '-pe',
-    'require("constants").defaultCipherList'
+    'require("crypto").constants.defaultCipherList'
   ]);
   spawn(process.execPath, arg, {}).
     on('error', common.fail).
diff --git a/test/parallel/test-tls-client-abort.js b/test/parallel/test-tls-client-abort.js
index 934162c35a426f..d2fcf3e687e676 100644
--- a/test/parallel/test-tls-client-abort.js
+++ b/test/parallel/test-tls-client-abort.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-client-abort2.js b/test/parallel/test-tls-client-abort2.js
index 194882e7d52e08..4bb8f00cf5fc30 100644
--- a/test/parallel/test-tls-client-abort2.js
+++ b/test/parallel/test-tls-client-abort2.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-client-default-ciphers.js b/test/parallel/test-tls-client-default-ciphers.js
index 9905fc45bdcd24..ebfc072dd33054 100644
--- a/test/parallel/test-tls-client-default-ciphers.js
+++ b/test/parallel/test-tls-client-default-ciphers.js
@@ -3,7 +3,7 @@ var assert = require('assert');
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-client-destroy-soon.js b/test/parallel/test-tls-client-destroy-soon.js
index a8452904746f28..7535519bcfff47 100644
--- a/test/parallel/test-tls-client-destroy-soon.js
+++ b/test/parallel/test-tls-client-destroy-soon.js
@@ -7,7 +7,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -31,9 +31,9 @@ var server = tls.createServer(options, function(socket) {
 });
 
 // start listening
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var client = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function() {
     client.on('readable', function() {
diff --git a/test/parallel/test-tls-client-getephemeralkeyinfo.js b/test/parallel/test-tls-client-getephemeralkeyinfo.js
index 8932a4fc8a8f93..38fd602b1c2262 100644
--- a/test/parallel/test-tls-client-getephemeralkeyinfo.js
+++ b/test/parallel/test-tls-client-getephemeralkeyinfo.js
@@ -3,13 +3,13 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   process.exit();
 }
 var tls = require('tls');
 
 var fs = require('fs');
-var key =  fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem');
+var key = fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem');
 var cert = fs.readFileSync(common.fixturesDir + '/keys/agent2-cert.pem');
 
 var ntests = 0;
@@ -50,9 +50,9 @@ function test(size, type, name, next) {
     if (next) next();
   });
 
-  server.listen(common.PORT, '127.0.0.1', function() {
+  server.listen(0, '127.0.0.1', function() {
     var client = tls.connect({
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, function() {
       var ekeyinfo = client.getEphemeralKeyInfo();
diff --git a/test/parallel/test-tls-client-mindhsize.js b/test/parallel/test-tls-client-mindhsize.js
index 0921a373c2a8dc..0012dec4d07d58 100644
--- a/test/parallel/test-tls-client-mindhsize.js
+++ b/test/parallel/test-tls-client-mindhsize.js
@@ -3,13 +3,13 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   process.exit();
 }
 var tls = require('tls');
 
 var fs = require('fs');
-var key =  fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem');
+var key = fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem');
 var cert = fs.readFileSync(common.fixturesDir + '/keys/agent2-cert.pem');
 
 var nsuccess = 0;
@@ -38,13 +38,13 @@ function test(size, err, next) {
     if (next) next();
   });
 
-  server.listen(common.PORT, '127.0.0.1', function() {
+  server.listen(0, '127.0.0.1', function() {
     // client set minimum DH parameter size to 2048 bits so that
     // it fails when it make a connection to the tls server where
     // dhparams is 1024 bits
     var client = tls.connect({
       minDHSize: 2048,
-      port: common.PORT,
+      port: this.address().port,
       rejectUnauthorized: false
     }, function() {
       nsuccess++;
diff --git a/test/parallel/test-tls-client-reject.js b/test/parallel/test-tls-client-reject.js
index 2f9ea230a06828..ddfcafd2085b53 100644
--- a/test/parallel/test-tls-client-reject.js
+++ b/test/parallel/test-tls-client-reject.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -24,13 +24,13 @@ var server = tls.createServer(options, function(socket) {
     console.error(data.toString());
     assert.equal(data, 'ok');
   });
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   unauthorized();
 });
 
 function unauthorized() {
   var socket = tls.connect({
-    port: common.PORT,
+    port: server.address().port,
     servername: 'localhost',
     rejectUnauthorized: false
   }, function() {
@@ -45,7 +45,7 @@ function unauthorized() {
 }
 
 function rejectUnauthorized() {
-  var socket = tls.connect(common.PORT, {
+  var socket = tls.connect(server.address().port, {
     servername: 'localhost'
   }, function() {
     assert(false);
@@ -58,7 +58,7 @@ function rejectUnauthorized() {
 }
 
 function authorized() {
-  var socket = tls.connect(common.PORT, {
+  var socket = tls.connect(server.address().port, {
     ca: [fs.readFileSync(path.join(common.fixturesDir, 'test_cert.pem'))],
     servername: 'localhost'
   }, function() {
diff --git a/test/parallel/test-tls-client-resume.js b/test/parallel/test-tls-client-resume.js
index 002151b7d82160..141e0348a7955b 100644
--- a/test/parallel/test-tls-client-resume.js
+++ b/test/parallel/test-tls-client-resume.js
@@ -7,7 +7,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -28,11 +28,11 @@ var server = tls.Server(options, function(socket) {
 });
 
 // start listening
-server.listen(common.PORT, function() {
+server.listen(0, function() {
 
   var session1 = null;
   var client1 = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function() {
     console.log('connect1');
@@ -44,7 +44,7 @@ server.listen(common.PORT, function() {
     console.log('close1');
 
     var opts = {
-      port: common.PORT,
+      port: server.address().port,
       rejectUnauthorized: false,
       session: session1
     };
diff --git a/test/parallel/test-tls-client-verify.js b/test/parallel/test-tls-client-verify.js
index b4014ab351db2b..e566cafc8ca33b 100644
--- a/test/parallel/test-tls-client-verify.js
+++ b/test/parallel/test-tls-client-verify.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -75,10 +75,11 @@ function testServers(index, servers, clientOptions, cb) {
     s.end('hello world\n');
   });
 
-  server.listen(common.PORT, function() {
+  server.listen(0, function() {
     var b = '';
 
     console.error('connecting...');
+    clientOptions.port = this.address().port;
     var client = tls.connect(clientOptions, function() {
       var authorized = client.authorized ||
                        hosterr.test(client.authorizationError);
@@ -109,7 +110,7 @@ function runTest(testIndex) {
   if (!tcase) return;
 
   var clientOptions = {
-    port: common.PORT,
+    port: undefined,
     ca: tcase.ca.map(loadPEM),
     key: loadPEM(tcase.key),
     cert: loadPEM(tcase.cert),
diff --git a/test/parallel/test-tls-close-error.js b/test/parallel/test-tls-close-error.js
index bd38cb55f7a17b..407d2caa9ed7d0 100644
--- a/test/parallel/test-tls-close-error.js
+++ b/test/parallel/test-tls-close-error.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -18,8 +18,8 @@ var server = tls.createServer({
   key: fs.readFileSync(common.fixturesDir + '/keys/agent1-key.pem'),
   cert: fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem')
 }, function(c) {
-}).listen(common.PORT, function() {
-  var c = tls.connect(common.PORT, function() {
+}).listen(0, function() {
+  var c = tls.connect(this.address().port, function() {
     assert(false, 'should not be called');
   });
 
diff --git a/test/parallel/test-tls-close-notify.js b/test/parallel/test-tls-close-notify.js
index 5545f4512d5f39..2d747afd4057a6 100644
--- a/test/parallel/test-tls-close-notify.js
+++ b/test/parallel/test-tls-close-notify.js
@@ -3,7 +3,7 @@ var assert = require('assert');
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -19,8 +19,8 @@ var server = tls.createServer({
   // Send close-notify without shutting down TCP socket
   if (c._handle.shutdownSSL() !== 1)
     c._handle.shutdownSSL();
-}).listen(common.PORT, function() {
-  var c = tls.connect(common.PORT, {
+}).listen(0, function() {
+  var c = tls.connect(this.address().port, {
     rejectUnauthorized: false
   }, function() {
     // Ensure that we receive 'end' event anyway
diff --git a/test/parallel/test-tls-cnnic-whitelist.js b/test/parallel/test-tls-cnnic-whitelist.js
index 85e1d90e027b88..f16698c736be39 100644
--- a/test/parallel/test-tls-cnnic-whitelist.js
+++ b/test/parallel/test-tls-cnnic-whitelist.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -31,7 +31,7 @@ var testCases = [
       cert: loadPEM('agent7-cert')
     },
     clientOpts: {
-      port: common.PORT,
+      port: undefined,
       rejectUnauthorized: true,
       ca: [loadPEM('fake-cnnic-root-cert')]
     },
@@ -50,7 +50,7 @@ var testCases = [
       cert: loadPEM('agent6-cert')
     },
     clientOpts: {
-      port: common.PORT,
+      port: undefined,
       rejectUnauthorized: true
     },
     errorCode: 'UNABLE_TO_GET_ISSUER_CERT_LOCALLY'
@@ -64,7 +64,8 @@ function runTest(tindex) {
 
   var server = tls.createServer(tcase.serverOpts, function(s) {
     s.resume();
-  }).listen(common.PORT, function() {
+  }).listen(0, function() {
+    tcase.clientOpts = this.address().port;
     var client = tls.connect(tcase.clientOpts);
     client.on('error', function(e) {
       assert.strictEqual(e.code, tcase.errorCode);
diff --git a/test/parallel/test-tls-connect-address-family.js b/test/parallel/test-tls-connect-address-family.js
new file mode 100644
index 00000000000000..665a71dfe666d9
--- /dev/null
+++ b/test/parallel/test-tls-connect-address-family.js
@@ -0,0 +1,27 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const tls = require('tls');
+
+if (!common.hasIPv6) {
+  common.skip('no IPv6 support');
+  return;
+}
+
+const ciphers = 'AECDH-NULL-SHA';
+tls.createServer({ ciphers }, function() {
+  this.close();
+}).listen(common.PORT, '::1', function() {
+  const options = {
+    host: 'localhost',
+    port: common.PORT,
+    family: 6,
+    ciphers: ciphers,
+    rejectUnauthorized: false,
+  };
+  // Will fail with ECONNREFUSED if the address family is not honored.
+  tls.connect(options).once('secureConnect', common.mustCall(function() {
+    assert.strictEqual('::1', this.remoteAddress);
+    this.destroy();
+  }));
+});
diff --git a/test/parallel/test-tls-connect-given-socket.js b/test/parallel/test-tls-connect-given-socket.js
index 2fd44d870103b6..5329fcc4618cc5 100644
--- a/test/parallel/test-tls-connect-given-socket.js
+++ b/test/parallel/test-tls-connect-given-socket.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -23,7 +23,7 @@ var options = {
 var server = tls.createServer(options, function(socket) {
   serverConnected++;
   socket.end('Hello');
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var waiting = 2;
   function establish(socket) {
     var client = tls.connect({
@@ -48,11 +48,11 @@ var server = tls.createServer(options, function(socket) {
   }
 
   // Immediate death socket
-  var immediateDeath = net.connect(common.PORT);
+  var immediateDeath = net.connect(this.address().port);
   establish(immediateDeath).destroy();
 
   // Outliving
-  var outlivingTCP = net.connect(common.PORT);
+  var outlivingTCP = net.connect(this.address().port);
   outlivingTCP.on('connect', function() {
     outlivingTLS.destroy();
     next();
@@ -61,12 +61,12 @@ var server = tls.createServer(options, function(socket) {
 
   function next() {
     // Already connected socket
-    var connected = net.connect(common.PORT, function() {
+    var connected = net.connect(server.address().port, function() {
       establish(connected);
     });
 
     // Connecting socket
-    var connecting = net.connect(common.PORT);
+    var connecting = net.connect(server.address().port);
     establish(connecting);
 
   }
diff --git a/test/parallel/test-tls-connect-no-host.js b/test/parallel/test-tls-connect-no-host.js
index a6ead6ea6dceae..e2e0238ff8d0ad 100644
--- a/test/parallel/test-tls-connect-no-host.js
+++ b/test/parallel/test-tls-connect-no-host.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -20,16 +20,16 @@ var key = fs.readFileSync(path.join(common.fixturesDir, 'test_key.pem'));
 tls.createServer({
   key: key,
   cert: cert
-}).listen(common.PORT);
-
-var socket = tls.connect({
-  port: common.PORT,
-  ca: cert,
-  // No host set here. 'localhost' is the default,
-  // but tls.checkServerIdentity() breaks before the fix with:
-  // Error: Hostname/IP doesn't match certificate's altnames:
-  //   "Host: undefined. is not cert's CN: localhost"
-}, function() {
-  assert(socket.authorized);
-  process.exit();
+}).listen(0, function() {
+  var socket = tls.connect({
+    port: this.address().port,
+    ca: cert,
+    // No host set here. 'localhost' is the default,
+    // but tls.checkServerIdentity() breaks before the fix with:
+    // Error: Hostname/IP doesn't match certificate's altnames:
+    //   "Host: undefined. is not cert's CN: localhost"
+  }, function() {
+    assert(socket.authorized);
+    process.exit();
+  });
 });
diff --git a/test/parallel/test-tls-connect-pipe.js b/test/parallel/test-tls-connect-pipe.js
index ae8062635c85b5..acf64f9af7cef3 100644
--- a/test/parallel/test-tls-connect-pipe.js
+++ b/test/parallel/test-tls-connect-pipe.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-connect-secure-context.js b/test/parallel/test-tls-connect-secure-context.js
index c7519ed770fd50..9e1059f169cf62 100644
--- a/test/parallel/test-tls-connect-secure-context.js
+++ b/test/parallel/test-tls-connect-secure-context.js
@@ -2,7 +2,7 @@
 const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 const tls = require('tls');
@@ -21,7 +21,7 @@ const server = tls.createServer({
   key: key
 }, function(c) {
   c.end();
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   const secureContext = tls.createSecureContext({
     ca: ca
   });
@@ -29,7 +29,7 @@ const server = tls.createServer({
   const socket = tls.connect({
     secureContext: secureContext,
     servername: 'agent1',
-    port: common.PORT
+    port: this.address().port
   }, common.mustCall(function() {
     server.close();
     socket.end();
diff --git a/test/parallel/test-tls-connect-simple.js b/test/parallel/test-tls-connect-simple.js
index f56b4baed72aaa..5b18f7693ff7df 100644
--- a/test/parallel/test-tls-connect-simple.js
+++ b/test/parallel/test-tls-connect-simple.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -31,9 +31,9 @@ var server = tls.Server(options, function(socket) {
   }
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var client1 = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function() {
     ++clientConnected;
@@ -41,7 +41,7 @@ server.listen(common.PORT, function() {
   });
 
   var client2 = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   });
   client2.on('secureConnect', function() {
diff --git a/test/parallel/test-tls-connect-stream-writes.js b/test/parallel/test-tls-connect-stream-writes.js
index 8fabc7edaeeda0..8631ec575aae9b 100644
--- a/test/parallel/test-tls-connect-stream-writes.js
+++ b/test/parallel/test-tls-connect-stream-writes.js
@@ -2,13 +2,12 @@
 const common = require('../common');
 const assert = require('assert');
 const fs = require('fs');
-const path = require('path');
 const tls = require('tls');
 const stream = require('stream');
 const net = require('net');
 
 var server;
-var cert_dir = path.resolve(__dirname, '../fixtures');
+var cert_dir = common.fixturesDir;
 var options = { key: fs.readFileSync(cert_dir + '/test_key.pem'),
                 cert: fs.readFileSync(cert_dir + '/test_cert.pem'),
                 ca: [ fs.readFileSync(cert_dir + '/test_ca.pem') ],
@@ -21,8 +20,8 @@ server = tls.createServer(options, function(s) {
     recv_bufs.push(c);
   });
 });
-server.listen(common.PORT, function() {
-  var raw = net.connect(common.PORT);
+server.listen(0, function() {
+  var raw = net.connect(this.address().port);
 
   var pending = false;
   raw.on('readable', function() {
diff --git a/test/parallel/test-tls-connect.js b/test/parallel/test-tls-connect.js
index ce4317ac302738..3853ea66bc80f4 100644
--- a/test/parallel/test-tls-connect.js
+++ b/test/parallel/test-tls-connect.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-delayed-attach-error.js b/test/parallel/test-tls-delayed-attach-error.js
index ca2562f683d7a0..b3fbd326415bc1 100644
--- a/test/parallel/test-tls-delayed-attach-error.js
+++ b/test/parallel/test-tls-delayed-attach-error.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -34,8 +34,8 @@ var server = net.createServer(function(c) {
       s.destroy();
     });
   }, 200);
-}).listen(common.PORT, function() {
-  var c = net.connect({port: common.PORT}, function() {
+}).listen(0, function() {
+  var c = net.connect({port: this.address().port}, function() {
     c.write(bonkers);
   });
 });
diff --git a/test/parallel/test-tls-delayed-attach.js b/test/parallel/test-tls-delayed-attach.js
index 2fbafd8ecb312a..b1e4beb2313c9a 100644
--- a/test/parallel/test-tls-delayed-attach.js
+++ b/test/parallel/test-tls-delayed-attach.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -35,8 +35,8 @@ var server = net.createServer(function(c) {
       s.destroy();
     });
   }, 200);
-}).listen(common.PORT, function() {
-  var c = tls.connect(common.PORT, {
+}).listen(0, function() {
+  var c = tls.connect(this.address().port, {
     rejectUnauthorized: false
   }, function() {
     c.end(sent);
diff --git a/test/parallel/test-tls-destroy-whilst-write.js b/test/parallel/test-tls-destroy-whilst-write.js
index 26c20264735926..4f6ede968be408 100644
--- a/test/parallel/test-tls-destroy-whilst-write.js
+++ b/test/parallel/test-tls-destroy-whilst-write.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-dhe.js b/test/parallel/test-tls-dhe.js
index ffcf52947f0bd3..92ab415e3ba0a6 100644
--- a/test/parallel/test-tls-dhe.js
+++ b/test/parallel/test-tls-dhe.js
@@ -3,14 +3,14 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
 
 var spawn = require('child_process').spawn;
 var fs = require('fs');
-var key =  fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem');
+var key = fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem');
 var cert = fs.readFileSync(common.fixturesDir + '/keys/agent2-cert.pem');
 var nsuccess = 0;
 var ntests = 0;
@@ -40,8 +40,8 @@ function test(keylen, expectedCipher, cb) {
     if (cb) cb();
   });
 
-  server.listen(common.PORT, '127.0.0.1', function() {
-    var args = ['s_client', '-connect', '127.0.0.1:' + common.PORT,
+  server.listen(0, '127.0.0.1', function() {
+    var args = ['s_client', '-connect', `127.0.0.1:${this.address().port}`,
                 '-cipher', ciphers];
 
     // for the performance and stability issue in s_client on Windows
diff --git a/test/parallel/test-tls-ecdh-disable.js b/test/parallel/test-tls-ecdh-disable.js
index 9bfb5f871a4822..b6e060f35aed23 100644
--- a/test/parallel/test-tls-ecdh-disable.js
+++ b/test/parallel/test-tls-ecdh-disable.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -29,9 +29,9 @@ var server = tls.createServer(options, function(conn) {
   nconns++;
 });
 
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   var cmd = '"' + common.opensslCli + '" s_client -cipher ' + options.ciphers +
-            ' -connect 127.0.0.1:' + common.PORT;
+            ` -connect 127.0.0.1:${this.address().port}`;
 
   // for the performance and stability issue in s_client on Windows
   if (common.isWindows)
diff --git a/test/parallel/test-tls-ecdh.js b/test/parallel/test-tls-ecdh.js
index a6e16114b955ae..54a5a382601ee7 100644
--- a/test/parallel/test-tls-ecdh.js
+++ b/test/parallel/test-tls-ecdh.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -32,9 +32,9 @@ var server = tls.createServer(options, function(conn) {
   nconns++;
 });
 
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   var cmd = '"' + common.opensslCli + '" s_client -cipher ' + options.ciphers +
-            ' -connect 127.0.0.1:' + common.PORT;
+            ` -connect 127.0.0.1:${this.address().port}`;
 
   // for the performance and stability issue in s_client on Windows
   if (common.isWindows)
diff --git a/test/parallel/test-tls-econnreset.js b/test/parallel/test-tls-econnreset.js
index 78cfbaddb3a530..d9f6fffd326409 100644
--- a/test/parallel/test-tls-econnreset.js
+++ b/test/parallel/test-tls-econnreset.js
@@ -3,43 +3,46 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
 
-var cacert = '-----BEGIN CERTIFICATE-----\n' +
-  'MIIBxTCCAX8CAnXnMA0GCSqGSIb3DQEBBQUAMH0xCzAJBgNVBAYTAlVTMQswCQYD\n' +
-  'VQQIEwJDQTEWMBQGA1UEBxMNU2FuIEZyYW5jaXNjbzEZMBcGA1UEChMQU3Ryb25n\n' +
-  'TG9vcCwgSW5jLjESMBAGA1UECxMJU3Ryb25nT3BzMRowGAYDVQQDExFjYS5zdHJv\n' +
-  'bmdsb29wLmNvbTAeFw0xNDAxMTcyMjE1MDdaFw00MTA2MDMyMjE1MDdaMH0xCzAJ\n' +
-  'BgNVBAYTAlVTMQswCQYDVQQIEwJDQTEWMBQGA1UEBxMNU2FuIEZyYW5jaXNjbzEZ\n' +
-  'MBcGA1UEChMQU3Ryb25nTG9vcCwgSW5jLjESMBAGA1UECxMJU3Ryb25nT3BzMRow\n' +
-  'GAYDVQQDExFjYS5zdHJvbmdsb29wLmNvbTBMMA0GCSqGSIb3DQEBAQUAAzsAMDgC\n' +
-  'MQDKbQ6rIR5t1q1v4Ha36jrq0IkyUohy9EYNvLnXUly1PGqxby0ILlAVJ8JawpY9\n' +
-  'AVkCAwEAATANBgkqhkiG9w0BAQUFAAMxALA1uS4CqQXRSAyYTfio5oyLGz71a+NM\n' +
-  '+0AFLBwh5AQjhGd0FcenU4OfHxyDEOJT/Q==\n' +
-  '-----END CERTIFICATE-----\n';
+var cacert =
+`-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`;
 
-var cert = '-----BEGIN CERTIFICATE-----\n' +
-  'MIIBfDCCATYCAgQaMA0GCSqGSIb3DQEBBQUAMH0xCzAJBgNVBAYTAlVTMQswCQYD\n' +
-  'VQQIEwJDQTEWMBQGA1UEBxMNU2FuIEZyYW5jaXNjbzEZMBcGA1UEChMQU3Ryb25n\n' +
-  'TG9vcCwgSW5jLjESMBAGA1UECxMJU3Ryb25nT3BzMRowGAYDVQQDExFjYS5zdHJv\n' +
-  'bmdsb29wLmNvbTAeFw0xNDAxMTcyMjE1MDdaFw00MTA2MDMyMjE1MDdaMBkxFzAV\n' +
-  'BgNVBAMTDnN0cm9uZ2xvb3AuY29tMEwwDQYJKoZIhvcNAQEBBQADOwAwOAIxAMfk\n' +
-  'I0LWU15pPUwIQNMnRVhhOibi0TQmAau8FBtgwEfGK01WpfGUaJr1a41K8Uq7xwID\n' +
-  'AQABoxkwFzAVBgNVHREEDjAMhwQAAAAAhwR/AAABMA0GCSqGSIb3DQEBBQUAAzEA\n' +
-  'cGpYrhkrb7mIh9DNhV0qp7pGjqBzlHqB7KQXw2luLDp//6dyHBMexDCQznkhZKRU\n' +
-  '-----END CERTIFICATE-----\n';
+var cert =
+`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`;
 
-var key = '-----BEGIN RSA PRIVATE KEY-----\n' +
-  'MIH0AgEAAjEAx+QjQtZTXmk9TAhA0ydFWGE6JuLRNCYBq7wUG2DAR8YrTVal8ZRo\n' +
-  'mvVrjUrxSrvHAgMBAAECMBCGccvSwC2r8Z9Zh1JtirQVxaL1WWpAQfmVwLe0bAgg\n' +
-  '/JWMU/6hS36TsYyZMxwswQIZAPTAfht/zDLb7Hwgu2twsS1Ra9w/yyvtlwIZANET\n' +
-  '26votwJAHK1yUrZGA5nnp5qcmQ/JUQIZAII5YV/UUZvF9D/fUplJ7puENPWNY9bN\n' +
-  'pQIZAMMwxuS3XiO7two2sQF6W+JTYyX1DPCwAQIZAOYg1TvEGT38k8e8jygv8E8w\n' +
-  'YqrWTeQFNQ==\n' +
-  '-----END RSA PRIVATE KEY-----\n';
+var key =
+`-----BEGIN RSA PRIVATE KEY-----
+MIH0AgEAAjEAx+QjQtZTXmk9TAhA0ydFWGE6JuLRNCYBq7wUG2DAR8YrTVal8ZRo
+mvVrjUrxSrvHAgMBAAECMBCGccvSwC2r8Z9Zh1JtirQVxaL1WWpAQfmVwLe0bAgg
+/JWMU/6hS36TsYyZMxwswQIZAPTAfht/zDLb7Hwgu2twsS1Ra9w/yyvtlwIZANET
+26votwJAHK1yUrZGA5nnp5qcmQ/JUQIZAII5YV/UUZvF9D/fUplJ7puENPWNY9bN
+pQIZAMMwxuS3XiO7two2sQF6W+JTYyX1DPCwAQIZAOYg1TvEGT38k8e8jygv8E8w
+YqrWTeQFNQ==
+-----END RSA PRIVATE KEY-----`;
 
 var ca = [ cert, cacert ];
 
@@ -51,10 +54,10 @@ var server = tls.createServer({ ca: ca, cert: cert, key: key }, function(conn) {
 }).on('tlsClientError', function(err, conn) {
   assert(!clientError && conn);
   clientError = err;
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var options = {
     ciphers: 'AES128-GCM-SHA256',
-    port: common.PORT,
+    port: this.address().port,
     ca: ca
   };
   tls.connect(options).on('error', function(err) {
diff --git a/test/parallel/test-tls-empty-sni-context.js b/test/parallel/test-tls-empty-sni-context.js
new file mode 100644
index 00000000000000..4ab1778ef62dbd
--- /dev/null
+++ b/test/parallel/test-tls-empty-sni-context.js
@@ -0,0 +1,42 @@
+'use strict';
+
+if (!process.features.tls_sni) {
+  console.log('1..0 # Skipped: node compiled without OpenSSL or ' +
+              'with old OpenSSL version.');
+  return;
+}
+
+const common = require('../common');
+const assert = require('assert');
+
+if (!common.hasCrypto) {
+  console.log('1..0 # Skipped: missing crypto');
+  return;
+}
+
+const tls = require('tls');
+
+const options = {
+  SNICallback: (name, callback) => {
+    callback(null, tls.createSecureContext());
+  }
+};
+
+const server = tls.createServer(options, (c) => {
+  common.fail('Should not be called');
+}).on('tlsClientError', common.mustCall((err, c) => {
+  assert(/SSL_use_certificate:passed a null parameter/i.test(err.message));
+  server.close();
+})).listen(0, common.mustCall(() => {
+  const c = tls.connect({
+    port: server.address().port,
+    rejectUnauthorized: false,
+    servername: 'any.name'
+  }, () => {
+    common.fail('Should not be called');
+  });
+
+  c.on('error', common.mustCall((err) => {
+    assert(/socket hang up/.test(err.message));
+  }));
+}));
diff --git a/test/parallel/test-tls-external-accessor.js b/test/parallel/test-tls-external-accessor.js
index 919af0e8f33e4f..08a4ad16e8b4d4 100644
--- a/test/parallel/test-tls-external-accessor.js
+++ b/test/parallel/test-tls-external-accessor.js
@@ -4,7 +4,7 @@ const common = require('../common');
 const assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
diff --git a/test/parallel/test-tls-fast-writing.js b/test/parallel/test-tls-fast-writing.js
index e7cabd6d9a3943..034a6296659bdd 100644
--- a/test/parallel/test-tls-fast-writing.js
+++ b/test/parallel/test-tls-fast-writing.js
@@ -3,14 +3,13 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
 
 var fs = require('fs');
 
-var PORT = common.PORT;
 var dir = common.fixturesDir;
 var options = { key: fs.readFileSync(dir + '/test_key.pem'),
                 cert: fs.readFileSync(dir + '/test_cert.pem'),
@@ -41,9 +40,9 @@ function onconnection(conn) {
   });
 }
 
-server.listen(PORT, function() {
+server.listen(0, function() {
   var chunk = Buffer.alloc(1024, 'x');
-  var opt = { port: PORT, rejectUnauthorized: false };
+  var opt = { port: this.address().port, rejectUnauthorized: false };
   var conn = tls.connect(opt, function() {
     conn.on('drain', ondrain);
     write();
diff --git a/test/parallel/test-tls-friendly-error-message.js b/test/parallel/test-tls-friendly-error-message.js
index ee2c21f6b5c220..c53dd7cbc07205 100644
--- a/test/parallel/test-tls-friendly-error-message.js
+++ b/test/parallel/test-tls-friendly-error-message.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -16,7 +16,7 @@ var cert = fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem');
 tls.createServer({ key: key, cert: cert }, function(conn) {
   conn.end();
   this.close();
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var options = { port: this.address().port, rejectUnauthorized: true };
   tls.connect(options).on('error', common.mustCall(function(err) {
     assert.equal(err.code, 'UNABLE_TO_VERIFY_LEAF_SIGNATURE');
diff --git a/test/parallel/test-tls-getcipher.js b/test/parallel/test-tls-getcipher.js
index 646d396eca9a86..100c4143c09c6d 100644
--- a/test/parallel/test-tls-getcipher.js
+++ b/test/parallel/test-tls-getcipher.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -28,10 +28,10 @@ var server = tls.createServer(options, function(cleartextStream) {
   nconns++;
 });
 
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   var client = tls.connect({
     host: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
     ciphers: cipher_list.join(':'),
     rejectUnauthorized: false
   }, function() {
diff --git a/test/parallel/test-tls-getprotocol.js b/test/parallel/test-tls-getprotocol.js
index 67592143ee4875..b8a2c48f89827d 100644
--- a/test/parallel/test-tls-getprotocol.js
+++ b/test/parallel/test-tls-getprotocol.js
@@ -3,7 +3,7 @@ const common = require('../common');
 const assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -23,12 +23,12 @@ const serverConfig = {
 
 const server = tls.createServer(serverConfig, common.mustCall(function() {
 
-}, clientConfigs.length)).listen(common.PORT, common.localhostIPv4, function() {
+}, clientConfigs.length)).listen(0, common.localhostIPv4, function() {
   let connected = 0;
   clientConfigs.forEach(function(v) {
     tls.connect({
       host: common.localhostIPv4,
-      port: common.PORT,
+      port: server.address().port,
       rejectUnauthorized: false,
       secureProtocol: v.secureProtocol
     }, common.mustCall(function() {
diff --git a/test/parallel/test-tls-handshake-error.js b/test/parallel/test-tls-handshake-error.js
index f65440ed93b1a3..1b191d13a3d35b 100644
--- a/test/parallel/test-tls-handshake-error.js
+++ b/test/parallel/test-tls-handshake-error.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -19,9 +19,9 @@ var server = tls.createServer({
   cert: fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem'),
   rejectUnauthorized: true
 }, function(c) {
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var c = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     ciphers: 'RC4'
   }, function() {
     assert(false, 'should not be called');
diff --git a/test/parallel/test-tls-handshake-nohang.js b/test/parallel/test-tls-handshake-nohang.js
index 374ac02a2f45b5..052833a50e3462 100644
--- a/test/parallel/test-tls-handshake-nohang.js
+++ b/test/parallel/test-tls-handshake-nohang.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-hello-parser-failure.js b/test/parallel/test-tls-hello-parser-failure.js
index ecfbb9a70e4df9..e5e43c408abfc6 100644
--- a/test/parallel/test-tls-hello-parser-failure.js
+++ b/test/parallel/test-tls-hello-parser-failure.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -20,8 +20,8 @@ var bonkers = Buffer.alloc(1024 * 1024, 42);
 
 var server = tls.createServer(options, function(c) {
 
-}).listen(common.PORT, function() {
-  var client = net.connect(common.PORT, function() {
+}).listen(0, function() {
+  var client = net.connect(this.address().port, function() {
     client.write(bonkers);
   });
 
diff --git a/test/sequential/test-tls-honorcipherorder.js b/test/parallel/test-tls-honorcipherorder.js
similarity index 93%
rename from test/sequential/test-tls-honorcipherorder.js
rename to test/parallel/test-tls-honorcipherorder.js
index 28c930b07edc28..81c2440fe26d23 100644
--- a/test/sequential/test-tls-honorcipherorder.js
+++ b/test/parallel/test-tls-honorcipherorder.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -37,7 +37,7 @@ function test(honorCipherOrder, clientCipher, expectedCipher, cb) {
     // it may hang for ~30 seconds in FIN_WAIT_1 state (at least on OSX).
     cleartextStream.end();
   });
-  server.listen(common.PORT, localhost, function() {
+  server.listen(0, localhost, function() {
     var coptions = {
       rejectUnauthorized: false,
       secureProtocol: SSL_Method
@@ -45,7 +45,8 @@ function test(honorCipherOrder, clientCipher, expectedCipher, cb) {
     if (clientCipher) {
       coptions.ciphers = clientCipher;
     }
-    var client = tls.connect(common.PORT, localhost, coptions, function() {
+    const port = this.address().port;
+    var client = tls.connect(port, localhost, coptions, function() {
       var cipher = client.getCipher();
       client.end();
       server.close();
diff --git a/test/parallel/test-tls-inception.js b/test/parallel/test-tls-inception.js
index 6f71e4682c2d84..ce6f60dc97a12e 100644
--- a/test/parallel/test-tls-inception.js
+++ b/test/parallel/test-tls-inception.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -42,8 +42,8 @@ b = tls.createServer(options, function(socket) {
   socket.end(body);
 });
 
-a.listen(common.PORT, function() {
-  b.listen(common.PORT + 1, function() {
+a.listen(0, function() {
+  b.listen(0, function() {
     options = {
       host: '127.0.0.1',
       port: a.address().port,
diff --git a/test/parallel/test-tls-interleave.js b/test/parallel/test-tls-interleave.js
index fd93a05e593107..d03ed249d53253 100644
--- a/test/parallel/test-tls-interleave.js
+++ b/test/parallel/test-tls-interleave.js
@@ -3,14 +3,13 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
 
 var fs = require('fs');
 
-var PORT = common.PORT;
 var dir = common.fixturesDir;
 var options = { key: fs.readFileSync(dir + '/test_key.pem'),
                 cert: fs.readFileSync(dir + '/test_cert.pem'),
@@ -27,8 +26,9 @@ var server = tls.createServer(options, function(c) {
   writes.forEach(function(str) {
     c.write(str);
   });
-}).listen(PORT, function() {
-  var c = tls.connect(PORT, { rejectUnauthorized: false }, function() {
+}).listen(0, function() {
+  const connectOpts = { rejectUnauthorized: false };
+  var c = tls.connect(this.address().port, connectOpts, function() {
     c.write('some client data');
     c.on('readable', function() {
       var data = c.read();
diff --git a/test/parallel/test-tls-invoke-queued.js b/test/parallel/test-tls-invoke-queued.js
index efa5c0aa9aa31d..0e7d9a9a2c3ffe 100644
--- a/test/parallel/test-tls-invoke-queued.js
+++ b/test/parallel/test-tls-invoke-queued.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -26,8 +26,8 @@ var server = tls.createServer({
   });
 
   server.close();
-}).listen(common.PORT, function() {
-  var c = tls.connect(common.PORT, {
+}).listen(0, function() {
+  var c = tls.connect(this.address().port, {
     rejectUnauthorized: false
   }, function() {
     c.on('data', function(chunk) {
diff --git a/test/parallel/test-tls-js-stream.js b/test/parallel/test-tls-js-stream.js
index 1c5e749911b6be..08095fa99538cf 100644
--- a/test/parallel/test-tls-js-stream.js
+++ b/test/parallel/test-tls-js-stream.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -24,8 +24,8 @@ var server = tls.createServer({
   console.log('new client');
   connected.server++;
   c.end('ohai');
-}).listen(common.PORT, function() {
-  var raw = net.connect(common.PORT);
+}).listen(0, function() {
+  var raw = net.connect(this.address().port);
 
   var pending = false;
   raw.on('readable', function() {
diff --git a/test/parallel/test-tls-junk-closes-server.js b/test/parallel/test-tls-junk-closes-server.js
index 5ee4e025f5dc18..f12393515cbe47 100644
--- a/test/parallel/test-tls-junk-closes-server.js
+++ b/test/parallel/test-tls-junk-closes-server.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -20,8 +20,8 @@ var server = tls.createServer(options, function(s) {
   s.pipe(s);
 });
 
-server.listen(common.PORT, function() {
-  var c = net.createConnection(common.PORT);
+server.listen(0, function() {
+  var c = net.createConnection(this.address().port);
 
   c.on('connect', function() {
     c.write('blah\nblah\nblah\n');
diff --git a/test/parallel/test-tls-junk-server.js b/test/parallel/test-tls-junk-server.js
index 4eb8129a11dfd6..9b5ab6fdcc649d 100644
--- a/test/parallel/test-tls-junk-server.js
+++ b/test/parallel/test-tls-junk-server.js
@@ -2,7 +2,7 @@
 const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -18,8 +18,8 @@ const server = net.createServer(function(s) {
   });
 });
 
-server.listen(common.PORT, function() {
-  const req = https.request({ port: common.PORT });
+server.listen(0, function() {
+  const req = https.request({ port: this.address().port });
   req.end();
 
   req.once('error', common.mustCall(function(err) {
diff --git a/test/parallel/test-tls-key-mismatch.js b/test/parallel/test-tls-key-mismatch.js
index 2e17a4931078c7..f0eb8121bd68e5 100644
--- a/test/parallel/test-tls-key-mismatch.js
+++ b/test/parallel/test-tls-key-mismatch.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-legacy-onselect.js b/test/parallel/test-tls-legacy-onselect.js
index d3b20d5d8a4cef..6c4b03297c0631 100644
--- a/test/parallel/test-tls-legacy-onselect.js
+++ b/test/parallel/test-tls-legacy-onselect.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -20,9 +20,9 @@ var server = net.Server(function(raw) {
     success = true;
   });
   require('_tls_legacy').pipe(pair, raw);
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false,
     servername: 'server'
   }, function() {
diff --git a/test/parallel/test-tls-max-send-fragment.js b/test/parallel/test-tls-max-send-fragment.js
index d52cb86bcf74f4..6cb8e5f6cf9e8a 100644
--- a/test/parallel/test-tls-max-send-fragment.js
+++ b/test/parallel/test-tls-max-send-fragment.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -27,8 +27,8 @@ var server = tls.createServer({
   assert(c.setMaxSendFragment(maxChunk));
 
   c.end(buf);
-}).listen(common.PORT, function() {
-  var c = tls.connect(common.PORT, {
+}).listen(0, function() {
+  var c = tls.connect(this.address().port, {
     rejectUnauthorized: false
   }, function() {
     c.on('data', function(chunk) {
diff --git a/test/parallel/test-tls-multi-key.js b/test/parallel/test-tls-multi-key.js
index 17b409f284dcba..e73ee2e25e6931 100644
--- a/test/parallel/test-tls-multi-key.js
+++ b/test/parallel/test-tls-multi-key.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -24,13 +24,13 @@ var ciphers = [];
 
 var server = tls.createServer(options, function(conn) {
   conn.end('ok');
-}).listen(common.PORT, function() {
-  var ecdsa = tls.connect(common.PORT, {
+}).listen(0, function() {
+  var ecdsa = tls.connect(this.address().port, {
     ciphers: 'ECDHE-ECDSA-AES256-GCM-SHA384',
     rejectUnauthorized: false
   }, function() {
     ciphers.push(ecdsa.getCipher());
-    var rsa = tls.connect(common.PORT, {
+    var rsa = tls.connect(server.address().port, {
       ciphers: 'ECDHE-RSA-AES256-GCM-SHA384',
       rejectUnauthorized: false
     }, function() {
@@ -43,7 +43,7 @@ var server = tls.createServer(options, function(conn) {
 });
 
 process.on('exit', function() {
-  assert.deepEqual(ciphers, [{
+  assert.deepStrictEqual(ciphers, [{
     name: 'ECDHE-ECDSA-AES256-GCM-SHA384',
     version: 'TLSv1/SSLv3'
   }, {
diff --git a/test/parallel/test-tls-no-cert-required.js b/test/parallel/test-tls-no-cert-required.js
index 97863606cf2a96..de723e73e8a335 100644
--- a/test/parallel/test-tls-no-cert-required.js
+++ b/test/parallel/test-tls-no-cert-required.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -10,6 +10,6 @@ var tls = require('tls');
 // Omitting the cert or pfx option to tls.createServer() should not throw.
 // AECDH-NULL-SHA is a no-authentication/no-encryption cipher and hence
 // doesn't need a certificate.
-tls.createServer({ ciphers: 'AECDH-NULL-SHA' }).listen(common.PORT, function() {
+tls.createServer({ ciphers: 'AECDH-NULL-SHA' }).listen(0, function() {
   this.close();
 });
diff --git a/test/parallel/test-tls-no-rsa-key.js b/test/parallel/test-tls-no-rsa-key.js
index ff9806cdb02614..cd1e15c1cd932b 100644
--- a/test/parallel/test-tls-no-rsa-key.js
+++ b/test/parallel/test-tls-no-rsa-key.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -19,8 +19,8 @@ var cert = null;
 
 var server = tls.createServer(options, function(conn) {
   conn.end('ok');
-}).listen(common.PORT, function() {
-  var c = tls.connect(common.PORT, {
+}).listen(0, function() {
+  var c = tls.connect(this.address().port, {
     rejectUnauthorized: false
   }, function() {
     c.on('end', common.mustCall(function() {
diff --git a/test/parallel/test-tls-no-sslv23.js b/test/parallel/test-tls-no-sslv23.js
index 702019a0bc8575..0db61afe0e97ec 100644
--- a/test/parallel/test-tls-no-sslv23.js
+++ b/test/parallel/test-tls-no-sslv23.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-no-sslv3.js b/test/parallel/test-tls-no-sslv3.js
index 6298af11d20dc5..ce0c59bd0629b8 100644
--- a/test/parallel/test-tls-no-sslv3.js
+++ b/test/parallel/test-tls-no-sslv3.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -12,7 +12,7 @@ var fs = require('fs');
 var spawn = require('child_process').spawn;
 
 if (common.opensslCli === false) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
@@ -22,7 +22,7 @@ var server = tls.createServer({ cert: cert, key: key }, common.fail);
 var errors = [];
 var stderr = '';
 
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   var address = this.address().address + ':' + this.address().port;
   var args = ['s_client',
               '-no_ssl2',
@@ -52,7 +52,7 @@ server.on('tlsClientError', (err) => errors.push(err));
 
 process.on('exit', function() {
   if (/unknown option -ssl3/.test(stderr)) {
-    console.log('1..0 # Skipped: `openssl s_client -ssl3` not supported.');
+    common.skip('`openssl s_client -ssl3` not supported.');
   } else {
     assert.equal(errors.length, 1);
     assert(/:wrong version number/.test(errors[0].message));
diff --git a/test/parallel/test-tls-npn-server-client.js b/test/parallel/test-tls-npn-server-client.js
index d74d65c8b03bd7..c203d950051112 100644
--- a/test/parallel/test-tls-npn-server-client.js
+++ b/test/parallel/test-tls-npn-server-client.js
@@ -1,6 +1,6 @@
 'use strict';
 if (!process.features.tls_npn) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL or ' +
+  common.skip('node compiled without OpenSSL or ' +
               'with old OpenSSL version.');
   return;
 }
@@ -10,7 +10,7 @@ const assert = require('assert');
 const fs = require('fs');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -38,30 +38,28 @@ var serverOptions = {
   NPNProtocols: ['a', 'b', 'c']
 };
 
-var serverPort = common.PORT;
-
 var clientsOptions = [{
-  port: serverPort,
+  port: undefined,
   key: serverOptions.key,
   cert: serverOptions.cert,
   crl: serverOptions.crl,
   NPNProtocols: ['a', 'b', 'c'],
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   key: serverOptions.key,
   cert: serverOptions.cert,
   crl: serverOptions.crl,
   NPNProtocols: ['c', 'b', 'e'],
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   key: serverOptions.key,
   cert: serverOptions.cert,
   crl: serverOptions.crl,
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   key: serverOptions.key,
   cert: serverOptions.cert,
   crl: serverOptions.crl,
@@ -75,10 +73,11 @@ const clientsResults = [];
 var server = tls.createServer(serverOptions, function(c) {
   serverResults.push(c.npnProtocol);
 });
-server.listen(serverPort, startTest);
+server.listen(0, startTest);
 
 function startTest() {
   function connectClient(options, callback) {
+    options.port = server.address().port;
     var client = tls.connect(options, function() {
       clientsResults.push(client.npnProtocol);
       client.destroy();
diff --git a/test/parallel/test-tls-ocsp-callback.js b/test/parallel/test-tls-ocsp-callback.js
index 27afb3431a48fc..442f54791a0f54 100644
--- a/test/parallel/test-tls-ocsp-callback.js
+++ b/test/parallel/test-tls-ocsp-callback.js
@@ -2,26 +2,27 @@
 var common = require('../common');
 
 if (!process.features.tls_ocsp) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL or ' +
+  common.skip('node compiled without OpenSSL or ' +
               'with old OpenSSL version.');
   return;
 }
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
 
 var assert = require('assert');
-var constants = require('constants');
 var fs = require('fs');
 var join = require('path').join;
 
+const SSL_OP_NO_TICKET = require('crypto').constants.SSL_OP_NO_TICKET;
+
 var pfx = fs.readFileSync(join(common.fixturesDir, 'keys', 'agent1-pfx.pem'));
 
 function test(testOptions, cb) {
@@ -71,12 +72,12 @@ function test(testOptions, cb) {
                testOptions.response ? Buffer.from(testOptions.response) : null);
     }, 100);
   });
-  server.listen(common.PORT, function() {
+  server.listen(0, function() {
     var client = tls.connect({
-      port: common.PORT,
+      port: this.address().port,
       requestOCSP: testOptions.ocsp !== false,
       secureOptions: testOptions.ocsp === false ?
-          constants.SSL_OP_NO_TICKET : 0,
+          SSL_OP_NO_TICKET : 0,
       rejectUnauthorized: false
     }, function() {
       clientSecure++;
diff --git a/test/parallel/test-tls-on-empty-socket.js b/test/parallel/test-tls-on-empty-socket.js
index 84c95a99db5f7d..58bc101333a583 100644
--- a/test/parallel/test-tls-on-empty-socket.js
+++ b/test/parallel/test-tls-on-empty-socket.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -18,7 +18,7 @@ var server = tls.createServer({
   cert: fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem')
 }, function(c) {
   c.end('hello');
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var socket = new net.Socket();
 
   var s = tls.connect({
@@ -34,7 +34,7 @@ var server = tls.createServer({
     });
   });
 
-  socket.connect(common.PORT);
+  socket.connect(this.address().port);
 });
 
 process.on('exit', function() {
diff --git a/test/parallel/test-tls-over-http-tunnel.js b/test/parallel/test-tls-over-http-tunnel.js
index cf3ad776f7c9de..c030c7482ff6dd 100644
--- a/test/parallel/test-tls-over-http-tunnel.js
+++ b/test/parallel/test-tls-over-http-tunnel.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
@@ -12,7 +12,6 @@ var fs = require('fs');
 var net = require('net');
 var http = require('http');
 
-var proxyPort = common.PORT + 1;
 var gotRequest = false;
 
 var key = fs.readFileSync(common.fixturesDir + '/keys/agent1-key.pem');
@@ -40,9 +39,9 @@ var proxy = net.createServer(function(clientSocket) {
   clientSocket.on('data', function(chunk) {
     if (!serverSocket) {
       // Verify the CONNECT request
-      assert.equal('CONNECT localhost:' + common.PORT + ' HTTP/1.1\r\n' +
+      assert.equal(`CONNECT localhost:${server.address().port} HTTP/1.1\r\n` +
                    'Proxy-Connections: keep-alive\r\n' +
-                   'Host: localhost:' + proxyPort + '\r\n' +
+                   `Host: localhost:${proxy.address().port}\r\n` +
                    'Connection: close\r\n\r\n',
                    chunk);
 
@@ -50,13 +49,13 @@ var proxy = net.createServer(function(clientSocket) {
       console.log('PROXY: creating a tunnel');
 
       // create the tunnel
-      serverSocket = net.connect(common.PORT, function() {
+      serverSocket = net.connect(server.address().port, function() {
         console.log('PROXY: replying to client CONNECT request');
 
         // Send the response
         clientSocket.write('HTTP/1.1 200 OK\r\nProxy-Connections: keep' +
                            '-alive\r\nConnections: keep-alive\r\nVia: ' +
-                           'localhost:' + proxyPort + '\r\n\r\n');
+                           `localhost:${proxy.address().port}\r\n\r\n`);
       });
 
       serverSocket.on('data', function(chunk) {
@@ -76,15 +75,15 @@ var proxy = net.createServer(function(clientSocket) {
   });
 });
 
-server.listen(common.PORT);
+server.listen(0);
 
-proxy.listen(proxyPort, function() {
+proxy.listen(0, function() {
   console.log('CLIENT: Making CONNECT request');
 
   var req = http.request({
-    port: proxyPort,
+    port: this.address().port,
     method: 'CONNECT',
-    path: 'localhost:' + common.PORT,
+    path: `localhost:${server.address().port}`,
     headers: {
       'Proxy-Connections': 'keep-alive'
     }
diff --git a/test/parallel/test-tls-parse-cert-string.js b/test/parallel/test-tls-parse-cert-string.js
index 11128783871fe4..2a3c44948130d7 100644
--- a/test/parallel/test-tls-parse-cert-string.js
+++ b/test/parallel/test-tls-parse-cert-string.js
@@ -4,10 +4,10 @@ require('../common');
 const assert = require('assert');
 const tls = require('tls');
 
-const singles = 'C=US\nST=CA\nL=SF\nO=Node.js Foundation\nOU=Node.js\nCN=ca1\n'
-  + 'emailAddress=ry@clouds.org';
+const singles = 'C=US\nST=CA\nL=SF\nO=Node.js Foundation\nOU=Node.js\n' +
+                'CN=ca1\nemailAddress=ry@clouds.org';
 const singlesOut = tls.parseCertString(singles);
-assert.deepEqual(singlesOut, {
+assert.deepStrictEqual(singlesOut, {
   C: 'US',
   ST: 'CA',
   L: 'SF',
@@ -18,9 +18,9 @@ assert.deepEqual(singlesOut, {
 });
 
 const doubles = 'OU=Domain Control Validated\nOU=PositiveSSL Wildcard\n' +
-  'CN=*.nodejs.org';
+                'CN=*.nodejs.org';
 const doublesOut = tls.parseCertString(doubles);
-assert.deepEqual(doublesOut, {
+assert.deepStrictEqual(doublesOut, {
   OU: [ 'Domain Control Validated', 'PositiveSSL Wildcard' ],
   CN: '*.nodejs.org'
 });
diff --git a/test/parallel/test-tls-passphrase.js b/test/parallel/test-tls-passphrase.js
index 05015399553fc8..e877363642be32 100644
--- a/test/parallel/test-tls-passphrase.js
+++ b/test/parallel/test-tls-passphrase.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -26,9 +26,9 @@ var server = tls.Server({
 });
 
 var connectCount = 0;
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var c = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     key: key,
     passphrase: 'passphrase',
     cert: cert,
@@ -43,7 +43,7 @@ server.listen(common.PORT, function() {
 
 assert.throws(function() {
   tls.connect({
-    port: common.PORT,
+    port: server.address().port,
     key: key,
     passphrase: 'invalid',
     cert: cert,
diff --git a/test/parallel/test-tls-pause.js b/test/parallel/test-tls-pause.js
index 6857773bb89008..7f4e02a1bfa96d 100644
--- a/test/parallel/test-tls-pause.js
+++ b/test/parallel/test-tls-pause.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -27,10 +27,10 @@ var server = tls.Server(options, function(socket) {
   });
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var resumed = false;
   var client = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function() {
     console.error('connected');
diff --git a/test/parallel/test-tls-peer-certificate-encoding.js b/test/parallel/test-tls-peer-certificate-encoding.js
index 32b1583a0c4840..b7e8c5ba45626c 100644
--- a/test/parallel/test-tls-peer-certificate-encoding.js
+++ b/test/parallel/test-tls-peer-certificate-encoding.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -22,9 +22,9 @@ var verified = false;
 var server = tls.createServer(options, function(cleartext) {
   cleartext.end('World');
 });
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var socket = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function() {
     var peerCert = socket.getPeerCertificate();
diff --git a/test/parallel/test-tls-peer-certificate-multi-keys.js b/test/parallel/test-tls-peer-certificate-multi-keys.js
index 50ce9037f8d755..a466810c8be85a 100644
--- a/test/parallel/test-tls-peer-certificate-multi-keys.js
+++ b/test/parallel/test-tls-peer-certificate-multi-keys.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -21,15 +21,17 @@ var verified = false;
 var server = tls.createServer(options, function(cleartext) {
   cleartext.end('World');
 });
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var socket = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function() {
     var peerCert = socket.getPeerCertificate();
     console.error(util.inspect(peerCert));
-    assert.deepEqual(peerCert.subject.OU,
-                     ['Information Technology', 'Engineering', 'Marketing']);
+    assert.deepStrictEqual(
+      peerCert.subject.OU,
+      ['Information Technology', 'Engineering', 'Marketing']
+    );
     verified = true;
     server.close();
   });
diff --git a/test/parallel/test-tls-peer-certificate.js b/test/parallel/test-tls-peer-certificate.js
index e043c5933b98ed..3e983941b2bd0d 100644
--- a/test/parallel/test-tls-peer-certificate.js
+++ b/test/parallel/test-tls-peer-certificate.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -22,9 +22,9 @@ var verified = false;
 var server = tls.createServer(options, function(cleartext) {
   cleartext.end('World');
 });
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var socket = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   }, function() {
     var peerCert = socket.getPeerCertificate();
@@ -40,8 +40,8 @@ server.listen(common.PORT, function() {
     assert.equal(peerCert.exponent, '0x10001');
     assert.equal(peerCert.fingerprint,
                  '8D:06:3A:B3:E5:8B:85:29:72:4F:7D:1B:54:CD:95:19:3C:EF:6F:AA');
-    assert.deepEqual(peerCert.infoAccess['OCSP - URI'],
-                     [ 'http://ocsp.nodejs.org/' ]);
+    assert.deepStrictEqual(peerCert.infoAccess['OCSP - URI'],
+                           [ 'http://ocsp.nodejs.org/' ]);
 
     var issuer = peerCert.issuerCertificate;
     assert.ok(issuer.issuerCertificate === issuer);
diff --git a/test/parallel/test-tls-pfx-gh-5100-regr.js b/test/parallel/test-tls-pfx-gh-5100-regr.js
index 865ac2ba3f299a..385c09208ebd67 100644
--- a/test/parallel/test-tls-pfx-gh-5100-regr.js
+++ b/test/parallel/test-tls-pfx-gh-5100-regr.js
@@ -3,7 +3,7 @@
 const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: node compiled without crypto.');
+  common.skip('node compiled without crypto.');
   return;
 }
 
@@ -23,9 +23,9 @@ const server = tls.createServer({
 }, common.mustCall(function(c) {
   assert(c.authorizationError === null, 'authorizationError must be null');
   c.end();
-})).listen(common.PORT, function() {
+})).listen(0, function() {
   var client = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     pfx: pfx,
     passphrase: 'sample',
     rejectUnauthorized: false
diff --git a/test/parallel/test-tls-regr-gh-5108.js b/test/parallel/test-tls-regr-gh-5108.js
index 5efcb76eab9c7f..6371bb52136185 100644
--- a/test/parallel/test-tls-regr-gh-5108.js
+++ b/test/parallel/test-tls-regr-gh-5108.js
@@ -2,7 +2,7 @@
 const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -18,9 +18,9 @@ const options = {
 
 const server = tls.createServer(options, function(s) {
   s.end('hello');
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   const opts = {
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   };
   const client = tls.connect(opts, function() {
diff --git a/test/parallel/test-tls-request-timeout.js b/test/parallel/test-tls-request-timeout.js
index 0db2a613afc9e4..22ba6904b496a5 100644
--- a/test/parallel/test-tls-request-timeout.js
+++ b/test/parallel/test-tls-request-timeout.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -28,9 +28,9 @@ var server = tls.Server(options, function(socket) {
   });
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   });
 });
diff --git a/test/parallel/test-tls-securepair-server.js b/test/parallel/test-tls-securepair-server.js
index ef182f3b5ded19..e6d01b7048a382 100644
--- a/test/parallel/test-tls-securepair-server.js
+++ b/test/parallel/test-tls-securepair-server.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -91,10 +91,10 @@ var sentWorld = false;
 var gotWorld = false;
 var opensslExitCode = -1;
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   // To test use: openssl s_client -connect localhost:8000
 
-  var args = ['s_client', '-connect', '127.0.0.1:' + common.PORT];
+  var args = ['s_client', '-connect', `127.0.0.1:${this.address().port}`];
 
   // for the performance and stability issue in s_client on Windows
   if (common.isWindows)
diff --git a/test/parallel/test-tls-server-connection-server.js b/test/parallel/test-tls-server-connection-server.js
index 534a16a440ca6c..ee4bcbebfd31cd 100644
--- a/test/parallel/test-tls-server-connection-server.js
+++ b/test/parallel/test-tls-server-connection-server.js
@@ -2,7 +2,7 @@
 const common = require('../common');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -17,9 +17,9 @@ const options = {
 
 const server = tls.createServer(options, function(s) {
   s.end('hello');
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   const opts = {
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   };
 
diff --git a/test/parallel/test-tls-server-verify.js b/test/parallel/test-tls-server-verify.js
index c9d4d263f5be7d..45b4579bbb5151 100644
--- a/test/parallel/test-tls-server-verify.js
+++ b/test/parallel/test-tls-server-verify.js
@@ -2,7 +2,7 @@
 var common = require('../common');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
@@ -99,12 +99,14 @@ var testCases =
     ];
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
 
-var constants = require('constants');
+const SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION =
+  require('crypto').constants.SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION;
+
 var assert = require('assert');
 var fs = require('fs');
 var spawn = require('child_process').spawn;
@@ -262,7 +264,7 @@ function runTest(port, testIndex) {
    */
   if (tcase.renegotiate) {
     serverOptions.secureOptions =
-        constants.SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION;
+        SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION;
   }
 
   var renegotiated = false;
@@ -315,6 +317,7 @@ function runTest(port, testIndex) {
   }
 
   server.listen(port, function() {
+    port = server.address().port;
     if (tcase.debug) {
       console.error(prefix + 'TLS server running on port ' + port);
     } else {
@@ -339,8 +342,8 @@ function runTest(port, testIndex) {
 
 
 var nextTest = 0;
-runTest(common.PORT, nextTest++);
-runTest(common.PORT + 1, nextTest++);
+runTest(0, nextTest++);
+runTest(0, nextTest++);
 
 
 process.on('exit', function() {
diff --git a/test/parallel/test-tls-session-cache.js b/test/parallel/test-tls-session-cache.js
index ddceb973f5fc80..60a85701796d72 100644
--- a/test/parallel/test-tls-session-cache.js
+++ b/test/parallel/test-tls-session-cache.js
@@ -1,13 +1,13 @@
 'use strict';
-var common = require('../common');
+const common = require('../common');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -18,17 +18,17 @@ doTest({ tickets: false }, function() {
 });
 
 function doTest(testOptions, callback) {
-  var assert = require('assert');
-  var tls = require('tls');
-  var fs = require('fs');
-  var join = require('path').join;
-  var spawn = require('child_process').spawn;
+  const assert = require('assert');
+  const tls = require('tls');
+  const fs = require('fs');
+  const join = require('path').join;
+  const spawn = require('child_process').spawn;
 
-  var keyFile = join(common.fixturesDir, 'agent.key');
-  var certFile = join(common.fixturesDir, 'agent.crt');
-  var key = fs.readFileSync(keyFile);
-  var cert = fs.readFileSync(certFile);
-  var options = {
+  const keyFile = join(common.fixturesDir, 'agent.key');
+  const certFile = join(common.fixturesDir, 'agent.crt');
+  const key = fs.readFileSync(keyFile);
+  const cert = fs.readFileSync(certFile);
+  const options = {
     key: key,
     cert: cert,
     ca: [cert],
@@ -38,7 +38,7 @@ function doTest(testOptions, callback) {
   var resumeCount = 0;
   var session;
 
-  var server = tls.createServer(options, function(cleartext) {
+  const server = tls.createServer(options, function(cleartext) {
     cleartext.on('error', function(er) {
       // We're ok with getting ECONNRESET in this test, but it's
       // timing-dependent, and thus unreliable. Any other errors
@@ -71,36 +71,50 @@ function doTest(testOptions, callback) {
     }, 100);
   });
 
-  var args = [
-    's_client',
-    '-tls1',
-    '-connect', 'localhost:' + common.PORT,
-    '-servername', 'ohgod',
-    '-key', join(common.fixturesDir, 'agent.key'),
-    '-cert', join(common.fixturesDir, 'agent.crt'),
-    '-reconnect'
-  ].concat(testOptions.tickets ? [] : '-no_ticket');
+  server.listen(0, function() {
+    const args = [
+      's_client',
+      '-tls1',
+      '-connect', `localhost:${this.address().port}`,
+      '-servername', 'ohgod',
+      '-key', join(common.fixturesDir, 'agent.key'),
+      '-cert', join(common.fixturesDir, 'agent.crt'),
+      '-reconnect'
+    ].concat(testOptions.tickets ? [] : '-no_ticket');
 
-  // for the performance and stability issue in s_client on Windows
-  if (common.isWindows)
-    args.push('-no_rand_screen');
+    // for the performance and stability issue in s_client on Windows
+    if (common.isWindows)
+      args.push('-no_rand_screen');
 
-  server.listen(common.PORT, function() {
-    var client = spawn(common.opensslCli, args, {
-      stdio: [ 0, 1, 'pipe' ]
-    });
-    var err = '';
-    client.stderr.setEncoding('utf8');
-    client.stderr.on('data', function(chunk) {
-      err += chunk;
-    });
-    client.on('exit', function(code) {
-      console.error('done');
-      assert.equal(code, 0);
-      server.close(function() {
-        setTimeout(callback, 100);
+    function spawnClient() {
+      const client = spawn(common.opensslCli, args, {
+        stdio: [ 0, 1, 'pipe' ]
       });
-    });
+      var err = '';
+      client.stderr.setEncoding('utf8');
+      client.stderr.on('data', function(chunk) {
+        err += chunk;
+      });
+
+      client.on('exit', common.mustCall(function(code, signal) {
+        if (code !== 0) {
+          // If SmartOS and connection refused, then retry. See
+          // https://github.com/nodejs/node/issues/2663.
+          if (common.isSunOS && err.includes('Connection refused')) {
+            requestCount = 0;
+            spawnClient();
+            return;
+          }
+          common.fail(`code: ${code}, signal: ${signal}, output: ${err}`);
+        }
+        assert.equal(code, 0);
+        server.close(common.mustCall(function() {
+          setTimeout(callback, 100);
+        }));
+      }));
+    }
+
+    spawnClient();
   });
 
   process.on('exit', function() {
diff --git a/test/parallel/test-tls-set-ciphers.js b/test/parallel/test-tls-set-ciphers.js
index 696644cdc43a5b..c72a65980af937 100644
--- a/test/parallel/test-tls-set-ciphers.js
+++ b/test/parallel/test-tls-set-ciphers.js
@@ -2,12 +2,12 @@
 var common = require('../common');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
@@ -36,9 +36,9 @@ var server = tls.createServer(options, function(conn) {
   nconns++;
 });
 
-server.listen(common.PORT, '127.0.0.1', function() {
+server.listen(0, '127.0.0.1', function() {
   var cmd = '"' + common.opensslCli + '" s_client -cipher ' + options.ciphers +
-            ' -connect 127.0.0.1:' + common.PORT;
+            ` -connect 127.0.0.1:${this.address().port}`;
 
   // for the performance and stability issue in s_client on Windows
   if (common.isWindows)
diff --git a/test/parallel/test-tls-set-encoding.js b/test/parallel/test-tls-set-encoding.js
index ec728dad0c88ec..103593d6ed7e02 100644
--- a/test/parallel/test-tls-set-encoding.js
+++ b/test/parallel/test-tls-set-encoding.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -26,9 +26,9 @@ var server = tls.Server(options, function(socket) {
 });
 
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   var client = tls.connect({
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   });
 
diff --git a/test/parallel/test-tls-sni-option.js b/test/parallel/test-tls-sni-option.js
index 0b9fae6e1426ef..42d6a9068b00d5 100644
--- a/test/parallel/test-tls-sni-option.js
+++ b/test/parallel/test-tls-sni-option.js
@@ -1,6 +1,6 @@
 'use strict';
 if (!process.features.tls_sni) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL or ' +
+  common.skip('node compiled without OpenSSL or ' +
               'with old OpenSSL version.');
   return;
 }
@@ -10,7 +10,7 @@ const assert = require('assert');
 const fs = require('fs');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -60,38 +60,36 @@ var SNIContexts = {
   }
 };
 
-var serverPort = common.PORT;
-
 var clientsOptions = [{
-  port: serverPort,
+  port: undefined,
   key: loadPEM('agent1-key'),
   cert: loadPEM('agent1-cert'),
   ca: [loadPEM('ca1-cert')],
   servername: 'a.example.com',
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   key: loadPEM('agent4-key'),
   cert: loadPEM('agent4-cert'),
   ca: [loadPEM('ca1-cert')],
   servername: 'a.example.com',
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   key: loadPEM('agent2-key'),
   cert: loadPEM('agent2-cert'),
   ca: [loadPEM('ca2-cert')],
   servername: 'b.example.com',
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   key: loadPEM('agent3-key'),
   cert: loadPEM('agent3-cert'),
   ca: [loadPEM('ca1-cert')],
   servername: 'c.wrong.com',
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   key: loadPEM('agent3-key'),
   cert: loadPEM('agent3-cert'),
   ca: [loadPEM('ca1-cert')],
@@ -115,7 +113,7 @@ server.on('tlsClientError', function(err) {
   serverError = err.message;
 });
 
-server.listen(serverPort, startTest);
+server.listen(0, startTest);
 
 function startTest() {
   function connectClient(i, callback) {
@@ -123,6 +121,7 @@ function startTest() {
     clientError = null;
     serverError = null;
 
+    options.port = server.address().port;
     var client = tls.connect(options, function() {
       clientResults.push(
           /Hostname\/IP doesn't/.test(client.authorizationError || ''));
@@ -154,16 +153,18 @@ function startTest() {
 }
 
 process.on('exit', function() {
-  assert.deepEqual(serverResults, [
+  assert.deepStrictEqual(serverResults, [
     { sni: 'a.example.com', authorized: false },
     { sni: 'a.example.com', authorized: true },
     { sni: 'b.example.com', authorized: false },
     { sni: 'c.wrong.com', authorized: false },
     null
   ]);
-  assert.deepEqual(clientResults, [true, true, true, false, false]);
-  assert.deepEqual(clientErrors, [null, null, null, null, 'socket hang up']);
-  assert.deepEqual(serverErrors, [
+  assert.deepStrictEqual(clientResults, [true, true, true, false, false]);
+  assert.deepStrictEqual(clientErrors, [
+    null, null, null, null, 'socket hang up'
+  ]);
+  assert.deepStrictEqual(serverErrors, [
     null, null, null, null, 'Invalid SNI context'
   ]);
 });
diff --git a/test/parallel/test-tls-sni-server-client.js b/test/parallel/test-tls-sni-server-client.js
index 733713c8e72df8..e743078bca789e 100644
--- a/test/parallel/test-tls-sni-server-client.js
+++ b/test/parallel/test-tls-sni-server-client.js
@@ -1,6 +1,6 @@
 'use strict';
 if (!process.features.tls_sni) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL or ' +
+  common.skip('node compiled without OpenSSL or ' +
               'with old OpenSSL version.');
   return;
 }
@@ -10,7 +10,7 @@ const assert = require('assert');
 const fs = require('fs');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -44,30 +44,28 @@ var SNIContexts = {
   }
 };
 
-var serverPort = common.PORT;
-
 var clientsOptions = [{
-  port: serverPort,
+  port: undefined,
   ca: [loadPEM('ca1-cert')],
   servername: 'a.example.com',
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   ca: [loadPEM('ca2-cert')],
   servername: 'b.test.com',
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   ca: [loadPEM('ca2-cert')],
   servername: 'a.b.test.com',
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   ca: [loadPEM('ca1-cert')],
   servername: 'c.wrong.com',
   rejectUnauthorized: false
 }, {
-  port: serverPort,
+  port: undefined,
   ca: [loadPEM('ca1-cert')],
   servername: 'chain.example.com',
   rejectUnauthorized: false
@@ -84,7 +82,7 @@ server.addContext('a.example.com', SNIContexts['a.example.com']);
 server.addContext('*.test.com', SNIContexts['asterisk.test.com']);
 server.addContext('chain.example.com', SNIContexts['chain.example.com']);
 
-server.listen(serverPort, startTest);
+server.listen(0, startTest);
 
 function startTest() {
   var i = 0;
@@ -94,6 +92,7 @@ function startTest() {
       return server.close();
 
     var options = clientsOptions[i++];
+    options.port = server.address().port;
     var client = tls.connect(options, function() {
       clientResults.push(
         client.authorizationError &&
@@ -109,9 +108,9 @@ function startTest() {
 }
 
 process.on('exit', function() {
-  assert.deepEqual(serverResults, [
+  assert.deepStrictEqual(serverResults, [
     'a.example.com', 'b.test.com', 'a.b.test.com', 'c.wrong.com',
     'chain.example.com'
   ]);
-  assert.deepEqual(clientResults, [true, true, false, false, true]);
+  assert.deepStrictEqual(clientResults, [true, true, false, false, true]);
 });
diff --git a/test/parallel/test-tls-socket-default-options.js b/test/parallel/test-tls-socket-default-options.js
index c2c6e518bbc4d8..5c325570643225 100644
--- a/test/parallel/test-tls-socket-default-options.js
+++ b/test/parallel/test-tls-socket-default-options.js
@@ -3,7 +3,7 @@ const common = require('../common');
 const assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 const tls = require('tls');
@@ -31,9 +31,9 @@ function testSocketOptions(socket, socketOptions) {
       assert.equal(received, sent);
       setImmediate(runTests);
     });
-  }).listen(common.PORT, function() {
+  }).listen(0, function() {
     const c = new tls.TLSSocket(socket, socketOptions);
-    c.connect(common.PORT, function() {
+    c.connect(this.address().port, function() {
       c.end(sent);
     });
   });
diff --git a/test/parallel/test-tls-ticket-cluster.js b/test/parallel/test-tls-ticket-cluster.js
index 1fd1776ca8199f..4d1667a7adcab2 100644
--- a/test/parallel/test-tls-ticket-cluster.js
+++ b/test/parallel/test-tls-ticket-cluster.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/parallel/test-tls-ticket.js b/test/parallel/test-tls-ticket.js
index ed776100026596..8457b15e0cd325 100644
--- a/test/parallel/test-tls-ticket.js
+++ b/test/parallel/test-tls-ticket.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -57,7 +57,7 @@ var servers = naturalServers.concat(naturalServers).concat(naturalServers);
 // Create one TCP server and balance sockets to multiple TLS server instances
 var shared = net.createServer(function(c) {
   servers.shift().emit('connection', c);
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   start(function() {
     shared.close();
   });
@@ -68,7 +68,7 @@ function start(callback) {
   var left = servers.length;
 
   function connect() {
-    var s = tls.connect(common.PORT, {
+    var s = tls.connect(shared.address().port, {
       session: sess,
       rejectUnauthorized: false
     }, function() {
diff --git a/test/parallel/test-tls-timeout-server-2.js b/test/parallel/test-tls-timeout-server-2.js
index 29cce0f6af8eca..a054f41f623455 100644
--- a/test/parallel/test-tls-timeout-server-2.js
+++ b/test/parallel/test-tls-timeout-server-2.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -23,10 +23,10 @@ var server = tls.createServer(options, function(cleartext) {
   assert.ok(s instanceof tls.TLSSocket);
 });
 
-server.listen(common.PORT, function() {
+server.listen(0, function() {
   tls.connect({
     host: '127.0.0.1',
-    port: common.PORT,
+    port: this.address().port,
     rejectUnauthorized: false
   });
 });
diff --git a/test/parallel/test-tls-timeout-server.js b/test/parallel/test-tls-timeout-server.js
index 036d480b5ea039..dfd215086f5071 100644
--- a/test/parallel/test-tls-timeout-server.js
+++ b/test/parallel/test-tls-timeout-server.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -31,6 +31,6 @@ server.on('tlsClientError', function(err, conn) {
   clientErrors++;
 });
 
-server.listen(common.PORT, function() {
-  net.connect({ host: '127.0.0.1', port: common.PORT });
+server.listen(0, function() {
+  net.connect({ host: '127.0.0.1', port: this.address().port });
 });
diff --git a/test/parallel/test-tls-two-cas-one-string.js b/test/parallel/test-tls-two-cas-one-string.js
index ba9b3609c2653d..406acec7c5dedf 100644
--- a/test/parallel/test-tls-two-cas-one-string.js
+++ b/test/parallel/test-tls-two-cas-one-string.js
@@ -22,9 +22,8 @@ function test(ca, next) {
   server.addContext('agent3', { ca, cert, key });
 
   const host = common.localhostIPv4;
-  const port = common.PORT;
-  server.listen(port, host, function() {
-    tls.connect({ servername: 'agent3', host, port, ca });
+  server.listen(0, host, function() {
+    tls.connect({ servername: 'agent3', host, port: this.address().port, ca });
   });
 
   server.once('close', next);
diff --git a/test/parallel/test-tls-wrap-no-abort.js b/test/parallel/test-tls-wrap-no-abort.js
new file mode 100644
index 00000000000000..a64aea0b0593e3
--- /dev/null
+++ b/test/parallel/test-tls-wrap-no-abort.js
@@ -0,0 +1,8 @@
+'use strict';
+
+require('../common');
+const util = require('util');
+const TLSWrap = process.binding('tls_wrap').TLSWrap;
+
+// This will abort if internal pointer is not set to nullptr.
+util.inspect(new TLSWrap());
diff --git a/test/parallel/test-tls-wrap-timeout.js b/test/parallel/test-tls-wrap-timeout.js
index d9e260f99e70c4..ab0f307a970bb3 100644
--- a/test/parallel/test-tls-wrap-timeout.js
+++ b/test/parallel/test-tls-wrap-timeout.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -26,8 +26,8 @@ var server = tls.createServer(options, function(c) {
   }, 150);
 });
 
-server.listen(common.PORT, function() {
-  var socket = net.connect(common.PORT, function() {
+server.listen(0, function() {
+  var socket = net.connect(this.address().port, function() {
     var s = socket.setTimeout(common.platformTimeout(240), function() {
       throw new Error('timeout');
     });
diff --git a/test/parallel/test-tls-zero-clear-in.js b/test/parallel/test-tls-zero-clear-in.js
index 652d6d176d7324..3437746162c332 100644
--- a/test/parallel/test-tls-zero-clear-in.js
+++ b/test/parallel/test-tls-zero-clear-in.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -25,12 +25,12 @@ var server = tls.createServer({
     c.end();
     server.close();
   }, 20);
-}).listen(common.PORT, function() {
+}).listen(0, function() {
   var conn = tls.connect({
     cert: cert,
     key: key,
     rejectUnauthorized: false,
-    port: common.PORT
+    port: this.address().port
   }, function() {
     setTimeout(function() {
       conn.destroy();
diff --git a/test/parallel/test-tty-wrap.js b/test/parallel/test-tty-wrap.js
index 6f94199c2b97a1..fce4e194a8c6b1 100644
--- a/test/parallel/test-tty-wrap.js
+++ b/test/parallel/test-tty-wrap.js
@@ -1,12 +1,12 @@
 'use strict';
-require('../common');
+const common = require('../common');
 var assert = require('assert');
 
 var TTY = process.binding('tty_wrap').TTY;
 var isTTY = process.binding('tty_wrap').isTTY;
 
 if (isTTY(1) == false) {
-  console.log('1..0 # Skipped: fd 1 is not a tty.');
+  common.skip('fd 1 is not a tty.');
   return;
 }
 
diff --git a/test/parallel/test-url.js b/test/parallel/test-url.js
index 760303e98bb6bb..c5933b9c677ba4 100644
--- a/test/parallel/test-url.js
+++ b/test/parallel/test-url.js
@@ -822,7 +822,7 @@ var parseTests = {
     query: '@c'
   },
 
-  'http://a\r" \t\n<\'b:b@c\r\nd/e?f':{
+  'http://a\r" \t\n<\'b:b@c\r\nd/e?f': {
     protocol: 'http:',
     slashes: true,
     auth: 'a\r" \t\n<\'b:b',
@@ -873,7 +873,7 @@ var parseTests = {
 for (const u in parseTests) {
   let actual = url.parse(u);
   const spaced = url.parse(`     \t  ${u}\n\t`);
-  let expected = parseTests[u];
+  let expected = Object.assign(new url.Url(), parseTests[u]);
 
   Object.keys(actual).forEach(function(i) {
     if (expected[i] === undefined && actual[i] === null) {
@@ -881,8 +881,8 @@ for (const u in parseTests) {
     }
   });
 
-  assert.deepEqual(actual, expected);
-  assert.deepEqual(spaced, expected);
+  assert.deepStrictEqual(actual, expected);
+  assert.deepStrictEqual(spaced, expected);
 
   expected = parseTests[u].href;
   actual = url.format(parseTests[u]);
@@ -891,14 +891,29 @@ for (const u in parseTests) {
                'format(' + u + ') == ' + u + '\nactual:' + actual);
 }
 
+function createWithNoPrototype(properties = []) {
+  const noProto = Object.create(null);
+  properties.forEach((property) => {
+    noProto[property.key] = property.value;
+  });
+  return noProto;
+}
+
+function check(actual, expected) {
+  assert.notStrictEqual(Object.getPrototypeOf(actual), Object.prototype);
+  assert.deepStrictEqual(Object.keys(actual).sort(),
+                         Object.keys(expected).sort());
+  Object.keys(expected).forEach(function(key) {
+    assert.deepStrictEqual(actual[key], expected[key]);
+  });
+}
+
 var parseTestsWithQueryString = {
   '/foo/bar?baz=quux#frag': {
     href: '/foo/bar?baz=quux#frag',
     hash: '#frag',
     search: '?baz=quux',
-    query: {
-      baz: 'quux'
-    },
+    query: createWithNoPrototype([{key: 'baz', value: 'quux'}]),
     pathname: '/foo/bar',
     path: '/foo/bar?baz=quux'
   },
@@ -908,7 +923,7 @@ var parseTestsWithQueryString = {
     slashes: true,
     host: 'example.com',
     hostname: 'example.com',
-    query: {},
+    query: createWithNoPrototype(),
     search: '',
     pathname: '/',
     path: '/'
@@ -916,27 +931,27 @@ var parseTestsWithQueryString = {
   '/example': {
     protocol: null,
     slashes: null,
-    auth: null,
+    auth: undefined,
     host: null,
     port: null,
     hostname: null,
     hash: null,
     search: '',
-    query: {},
+    query: createWithNoPrototype(),
     pathname: '/example',
     path: '/example',
     href: '/example'
   },
-  '/example?query=value':{
+  '/example?query=value': {
     protocol: null,
     slashes: null,
-    auth: null,
+    auth: undefined,
     host: null,
     port: null,
     hostname: null,
     hash: null,
     search: '?query=value',
-    query: { query: 'value' },
+    query: createWithNoPrototype([{ key: 'query', value: 'value' }]),
     pathname: '/example',
     path: '/example?query=value',
     href: '/example?query=value'
@@ -944,14 +959,22 @@ var parseTestsWithQueryString = {
 };
 for (const u in parseTestsWithQueryString) {
   const actual = url.parse(u, true);
-  const expected = parseTestsWithQueryString[u];
+  const expected = Object.assign(new url.Url(), parseTestsWithQueryString[u]);
   for (const i in actual) {
     if (actual[i] === null && expected[i] === undefined) {
       expected[i] = null;
     }
   }
 
-  assert.deepEqual(actual, expected);
+  const properties = Object.keys(actual).sort();
+  assert.deepStrictEqual(properties, Object.keys(expected).sort());
+  properties.forEach((property) => {
+    if (property === 'query') {
+      check(actual[property], expected[property]);
+    } else {
+      assert.deepStrictEqual(actual[property], expected[property]);
+    }
+  });
 }
 
 // some extra formatting tests, just to verify
@@ -1106,7 +1129,7 @@ var formatTests = {
 
   // `#`,`?` in path
   '/path/to/%%23%3F+=&.txt?foo=theA1#bar': {
-    href : '/path/to/%%23%3F+=&.txt?foo=theA1#bar',
+    href: '/path/to/%%23%3F+=&.txt?foo=theA1#bar',
     pathname: '/path/to/%#?+=&.txt',
     query: {
       foo: 'theA1'
@@ -1116,7 +1139,7 @@ var formatTests = {
 
   // `#`,`?` in path + `#` in query
   '/path/to/%%23%3F+=&.txt?foo=the%231#bar': {
-    href : '/path/to/%%23%3F+=&.txt?foo=the%231#bar',
+    href: '/path/to/%%23%3F+=&.txt?foo=the%231#bar',
     pathname: '/path/to/%#?+=&.txt',
     query: {
       foo: 'the#1'
@@ -1515,7 +1538,21 @@ var relativeTests2 = [
   //changeing auth
   ['http://diff:auth@www.example.com',
    'http://asdf:qwer@www.example.com',
-   'http://diff:auth@www.example.com/']
+   'http://diff:auth@www.example.com/'],
+
+  // https://github.com/nodejs/node/issues/1435
+  ['https://another.host.com/',
+   'https://user:password@example.org/',
+   'https://another.host.com/'],
+  ['//another.host.com/',
+   'https://user:password@example.org/',
+   'https://another.host.com/'],
+  ['http://another.host.com/',
+   'https://user:password@example.org/',
+   'http://another.host.com/'],
+  ['mailto:another.host.com',
+   'mailto:user@example.org',
+   'mailto:another.host.com'],
 ];
 relativeTests2.forEach(function(relativeTest) {
   const a = url.resolve(relativeTest[1], relativeTest[0]);
@@ -1534,7 +1571,7 @@ relativeTests.forEach(function(relativeTest) {
   var expected = url.parse(relativeTest[2]);
 
 
-  assert.deepEqual(actual, expected);
+  assert.deepStrictEqual(actual, expected);
 
   expected = relativeTest[2];
   actual = url.format(actual);
@@ -1561,7 +1598,7 @@ relativeTests2.forEach(function(relativeTest) {
   var actual = url.resolveObject(url.parse(relativeTest[1]), relativeTest[0]);
   var expected = url.parse(relativeTest[2]);
 
-  assert.deepEqual(actual, expected);
+  assert.deepStrictEqual(actual, expected);
 
   expected = relativeTest[2];
   actual = url.format(actual);
diff --git a/test/parallel/test-util-decorate-error-stack.js b/test/parallel/test-util-decorate-error-stack.js
index 100b04ebe084c0..5e4a2bd3b7842d 100644
--- a/test/parallel/test-util-decorate-error-stack.js
+++ b/test/parallel/test-util-decorate-error-stack.js
@@ -1,6 +1,6 @@
 // Flags: --expose_internals
 'use strict';
-require('../common');
+const common = require('../common');
 const assert = require('assert');
 const internalUtil = require('internal/util');
 const spawnSync = require('child_process').spawnSync;
@@ -26,7 +26,7 @@ function checkStack(stack) {
 }
 let err;
 const badSyntaxPath =
-    path.resolve(__dirname, '..', 'fixtures', 'syntax', 'bad_syntax')
+    path.join(common.fixturesDir, 'syntax', 'bad_syntax')
         .replace(/\\/g, '\\\\');
 
 try {
diff --git a/test/parallel/test-util-inspect-proxy.js b/test/parallel/test-util-inspect-proxy.js
new file mode 100644
index 00000000000000..6311884b85b5f1
--- /dev/null
+++ b/test/parallel/test-util-inspect-proxy.js
@@ -0,0 +1,84 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const util = require('util');
+const processUtil = process.binding('util');
+const opts = {showProxy: true};
+
+const target = {};
+const handler = {
+  get: function() { throw new Error('Getter should not be called'); }
+};
+const proxyObj = new Proxy(target, handler);
+
+// Inspecting the proxy should not actually walk it's properties
+assert.doesNotThrow(() => util.inspect(proxyObj, opts));
+
+// getProxyDetails is an internal method, not intended for public use.
+// This is here to test that the internals are working correctly.
+const details = processUtil.getProxyDetails(proxyObj);
+assert.strictEqual(target, details[0]);
+assert.strictEqual(handler, details[1]);
+
+assert.strictEqual(util.inspect(proxyObj, opts),
+                   'Proxy [ {}, { get: [Function] } ]');
+
+// Using getProxyDetails with non-proxy returns undefined
+assert.strictEqual(processUtil.getProxyDetails({}), undefined);
+
+// This will throw because the showProxy option is not used
+// and the get function on the handler object defined above
+// is actually invoked.
+assert.throws(
+  () => util.inspect(proxyObj)
+);
+
+// Yo dawg, I heard you liked Proxy so I put a Proxy
+// inside your Proxy that proxies your Proxy's Proxy.
+const proxy1 = new Proxy({}, {});
+const proxy2 = new Proxy(proxy1, {});
+const proxy3 = new Proxy(proxy2, proxy1);
+const proxy4 = new Proxy(proxy1, proxy2);
+const proxy5 = new Proxy(proxy3, proxy4);
+const proxy6 = new Proxy(proxy5, proxy5);
+const expected0 = '{}';
+const expected1 = 'Proxy [ {}, {} ]';
+const expected2 = 'Proxy [ Proxy [ {}, {} ], {} ]';
+const expected3 = 'Proxy [ Proxy [ Proxy [ {}, {} ], {} ], Proxy [ {}, {} ] ]';
+const expected4 = 'Proxy [ Proxy [ {}, {} ], Proxy [ Proxy [ {}, {} ], {} ] ]';
+const expected5 = 'Proxy [ Proxy [ Proxy [ Proxy [Object], {} ],' +
+                  ' Proxy [ {}, {} ] ],\n  Proxy [ Proxy [ {}, {} ]' +
+                  ', Proxy [ Proxy [Object], {} ] ] ]';
+const expected6 = 'Proxy [ Proxy [ Proxy [ Proxy [Object], Proxy [Object]' +
+                  ' ],\n    Proxy [ Proxy [Object], Proxy [Object] ] ],\n' +
+                  '  Proxy [ Proxy [ Proxy [Object], Proxy [Object] ],\n' +
+                  '    Proxy [ Proxy [Object], Proxy [Object] ] ] ]';
+assert.strictEqual(util.inspect(proxy1, opts), expected1);
+assert.strictEqual(util.inspect(proxy2, opts), expected2);
+assert.strictEqual(util.inspect(proxy3, opts), expected3);
+assert.strictEqual(util.inspect(proxy4, opts), expected4);
+assert.strictEqual(util.inspect(proxy5, opts), expected5);
+assert.strictEqual(util.inspect(proxy6, opts), expected6);
+assert.strictEqual(util.inspect(proxy1), expected0);
+assert.strictEqual(util.inspect(proxy2), expected0);
+assert.strictEqual(util.inspect(proxy3), expected0);
+assert.strictEqual(util.inspect(proxy4), expected0);
+assert.strictEqual(util.inspect(proxy5), expected0);
+assert.strictEqual(util.inspect(proxy6), expected0);
+
+// Just for fun, let's create a Proxy using Arrays.
+const proxy7 = new Proxy([], []);
+const expected7 = 'Proxy [ [], [] ]';
+assert.strictEqual(util.inspect(proxy7, opts), expected7);
+assert.strictEqual(util.inspect(proxy7), '[]');
+
+// Now we're just getting silly, right?
+const proxy8 = new Proxy(Date, []);
+const proxy9 = new Proxy(Date, String);
+const expected8 = 'Proxy [ [Function: Date], [] ]';
+const expected9 = 'Proxy [ [Function: Date], [Function: String] ]';
+assert.strictEqual(util.inspect(proxy8, opts), expected8);
+assert.strictEqual(util.inspect(proxy9, opts), expected9);
+assert.strictEqual(util.inspect(proxy8), '[Function: Date]');
+assert.strictEqual(util.inspect(proxy9), '[Function: Date]');
diff --git a/test/parallel/test-util-inspect-simd.js b/test/parallel/test-util-inspect-simd.js
new file mode 100644
index 00000000000000..752ea3d0ce677c
--- /dev/null
+++ b/test/parallel/test-util-inspect-simd.js
@@ -0,0 +1,61 @@
+// Flags: --harmony_simd
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const inspect = require('util').inspect;
+
+const SIMD = global.SIMD;  // Pacify eslint.
+
+assert.strictEqual(
+    inspect(SIMD.Bool16x8()),
+    'Bool16x8 [ false, false, false, false, false, false, false, false ]');
+
+assert.strictEqual(
+    inspect(SIMD.Bool32x4()),
+    'Bool32x4 [ false, false, false, false ]');
+
+assert.strictEqual(
+    inspect(SIMD.Bool8x16()),
+    'Bool8x16 [\n  false,\n  false,\n  false,\n  false,\n  false,\n' +
+    '  false,\n  false,\n  false,\n  false,\n  false,\n  false,\n' +
+    '  false,\n  false,\n  false,\n  false,\n  false ]');
+
+assert.strictEqual(
+    inspect(SIMD.Bool32x4()),
+    'Bool32x4 [ false, false, false, false ]');
+
+assert.strictEqual(
+    inspect(SIMD.Float32x4()),
+    'Float32x4 [ NaN, NaN, NaN, NaN ]');
+
+assert.strictEqual(
+    inspect(SIMD.Int16x8()),
+    'Int16x8 [ 0, 0, 0, 0, 0, 0, 0, 0 ]');
+
+assert.strictEqual(
+    inspect(SIMD.Int32x4()),
+    'Int32x4 [ 0, 0, 0, 0 ]');
+
+assert.strictEqual(
+    inspect(SIMD.Int8x16()),
+    'Int8x16 [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]');
+
+// The SIMD types below are not available in v5.
+if (typeof SIMD.Uint16x8 === 'function') {
+  assert.strictEqual(
+      inspect(SIMD.Uint16x8()),
+      'Uint16x8 [ 0, 0, 0, 0, 0, 0, 0, 0 ]');
+}
+
+if (typeof SIMD.Uint32x4 === 'function') {
+  assert.strictEqual(
+      inspect(SIMD.Uint32x4()),
+      'Uint32x4 [ 0, 0, 0, 0 ]');
+}
+
+if (typeof SIMD.Uint8x16 === 'function') {
+  assert.strictEqual(
+      inspect(SIMD.Uint8x16()),
+      'Uint8x16 [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]');
+}
diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
index 115695db6a6487..b25a3190c94d6c 100644
--- a/test/parallel/test-util-inspect.js
+++ b/test/parallel/test-util-inspect.js
@@ -12,8 +12,9 @@ assert.equal(util.inspect(function() {}), '[Function]');
 assert.equal(util.inspect(undefined), 'undefined');
 assert.equal(util.inspect(null), 'null');
 assert.equal(util.inspect(/foo(bar\n)?/gi), '/foo(bar\\n)?/gi');
-assert.equal(util.inspect(new Date('Sun, 14 Feb 2010 11:48:40 GMT')),
+assert.strictEqual(util.inspect(new Date('Sun, 14 Feb 2010 11:48:40 GMT')),
   new Date('2010-02-14T12:48:40+01:00').toISOString());
+assert.strictEqual(util.inspect(new Date('')), (new Date('')).toString());
 
 assert.equal(util.inspect('\n\u0001'), "'\\n\\u0001'");
 
@@ -204,9 +205,14 @@ assert.equal(util.inspect(value), '{ a: [Circular] }');
 
 // Array with dynamic properties
 value = [1, 2, 3];
-value.__defineGetter__('growingLength', function() {
-  this.push(true); return this.length;
-});
+Object.defineProperty(
+  value,
+  'growingLength',
+  {
+    enumerable: true,
+    get: () => { this.push(true); return this.length; }
+  }
+);
 assert.equal(util.inspect(value), '[ 1, 2, 3, growingLength: [Getter] ]');
 
 // Function with properties
@@ -301,7 +307,7 @@ errors.forEach(function(err) {
   assert.equal(util.inspect(err), err.stack);
 });
 try {
-  undef();
+  undef(); // eslint-disable-line no-undef
 } catch (e) {
   assert.equal(util.inspect(e), e.stack);
 }
@@ -648,3 +654,71 @@ checkAlignment(new Map(big_array.map(function(y) { return [y, null]; })));
   const x = Object.create(null);
   assert.equal(util.inspect(x), '{}');
 }
+
+// The following maxArrayLength tests were introduced after v6.0.0 was released.
+// Do not backport to v5/v4 unless all of
+// https://github.com/nodejs/node/pull/6334 is backported.
+{
+  const x = Array(101);
+  assert(/1 more item/.test(util.inspect(x)));
+}
+
+{
+  const x = Array(101);
+  assert(!/1 more item/.test(util.inspect(x, {maxArrayLength: 101})));
+}
+
+{
+  const x = Array(101);
+  assert(/^\[ ... 101 more items \]$/.test(
+      util.inspect(x, {maxArrayLength: 0})));
+}
+
+{
+  const x = new Uint8Array(101);
+  assert(/1 more item/.test(util.inspect(x)));
+}
+
+{
+  const x = new Uint8Array(101);
+  assert(!/1 more item/.test(util.inspect(x, {maxArrayLength: 101})));
+}
+
+{
+  const x = new Uint8Array(101);
+  assert(/\[ ... 101 more items \]$/.test(
+      util.inspect(x, {maxArrayLength: 0})));
+}
+
+{
+  const x = Array(101);
+  assert(!/1 more item/.test(util.inspect(x, {maxArrayLength: null})));
+}
+
+{
+  const x = Array(101);
+  assert(!/1 more item/.test(util.inspect(x, {maxArrayLength: Infinity})));
+}
+
+{
+  const x = new Uint8Array(101);
+  assert(!/1 more item/.test(util.inspect(x, {maxArrayLength: null})));
+}
+
+{
+  const x = new Uint8Array(101);
+  assert(!/1 more item/.test(util.inspect(x, {maxArrayLength: Infinity})));
+}
+
+{
+  const obj = {foo: 'abc', bar: 'xyz'};
+  const oneLine = util.inspect(obj, {breakLength: Infinity});
+  // Subtract four for the object's two curly braces and two spaces of padding.
+  // Add one more to satisfy the strictly greater than condition in the code.
+  const breakpoint = oneLine.length - 5;
+  const twoLines = util.inspect(obj, {breakLength: breakpoint});
+
+  assert.strictEqual(oneLine, '{ foo: \'abc\', bar: \'xyz\' }');
+  assert.strictEqual(oneLine, util.inspect(obj, {breakLength: breakpoint + 1}));
+  assert.strictEqual(twoLines, '{ foo: \'abc\',\n  bar: \'xyz\' }');
+}
diff --git a/test/parallel/test-util-internal.js b/test/parallel/test-util-internal.js
index f5ea0ec23d164f..386e9a739c7912 100644
--- a/test/parallel/test-util-internal.js
+++ b/test/parallel/test-util-internal.js
@@ -1,7 +1,8 @@
 'use strict';
 // Flags: --expose_internals
 
-require('../common');
+const common = require('../common');
+const path = require('path');
 const assert = require('assert');
 const internalUtil = require('internal/util');
 const spawnSync = require('child_process').spawnSync;
@@ -26,7 +27,7 @@ assert.throws(getHiddenValue(85, 'foo'), /obj must be an object/);
 assert.throws(getHiddenValue({}), /name must be a string/);
 assert.throws(getHiddenValue({}, null), /name must be a string/);
 assert.throws(getHiddenValue({}, []), /name must be a string/);
-assert.deepEqual(internalUtil.getHiddenValue({}, 'foo'), undefined);
+assert.deepStrictEqual(internalUtil.getHiddenValue({}, 'foo'), undefined);
 
 assert.throws(setHiddenValue(), /obj must be an object/);
 assert.throws(setHiddenValue(null, 'foo'), /obj must be an object/);
@@ -43,7 +44,7 @@ assert.strictEqual(internalUtil.getHiddenValue(obj, 'foo'), 'bar');
 let arrowMessage;
 
 try {
-  require('../fixtures/syntax/bad_syntax');
+  require(path.join(common.fixturesDir, 'syntax', 'bad_syntax'));
 } catch (err) {
   arrowMessage = internalUtil.getHiddenValue(err, 'node:arrowMessage');
 }
diff --git a/test/parallel/test-util-sigint-watchdog.js b/test/parallel/test-util-sigint-watchdog.js
new file mode 100644
index 00000000000000..2f95286a5e72e0
--- /dev/null
+++ b/test/parallel/test-util-sigint-watchdog.js
@@ -0,0 +1,53 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const binding = process.binding('util');
+
+if (process.platform === 'win32') {
+  // No way to send CTRL_C_EVENT to processes from JS right now.
+  common.skip('platform not supported');
+  return;
+}
+
+[(next) => {
+  // Test with no signal observed.
+  binding.startSigintWatchdog();
+  const hadPendingSignals = binding.stopSigintWatchdog();
+  assert.strictEqual(hadPendingSignals, false);
+  next();
+},
+(next) => {
+  // Test with one call to the watchdog, one signal.
+  binding.startSigintWatchdog();
+  process.kill(process.pid, 'SIGINT');
+  setTimeout(common.mustCall(() => {
+    const hadPendingSignals = binding.stopSigintWatchdog();
+    assert.strictEqual(hadPendingSignals, true);
+    next();
+  }), common.platformTimeout(100));
+},
+(next) => {
+  // Nested calls are okay.
+  binding.startSigintWatchdog();
+  binding.startSigintWatchdog();
+  process.kill(process.pid, 'SIGINT');
+  setTimeout(common.mustCall(() => {
+    const hadPendingSignals1 = binding.stopSigintWatchdog();
+    const hadPendingSignals2 = binding.stopSigintWatchdog();
+    assert.strictEqual(hadPendingSignals1, true);
+    assert.strictEqual(hadPendingSignals2, false);
+    next();
+  }), common.platformTimeout(100));
+},
+() => {
+  // Signal comes in after first call to stop.
+  binding.startSigintWatchdog();
+  binding.startSigintWatchdog();
+  const hadPendingSignals1 = binding.stopSigintWatchdog();
+  process.kill(process.pid, 'SIGINT');
+  setTimeout(common.mustCall(() => {
+    const hadPendingSignals2 = binding.stopSigintWatchdog();
+    assert.strictEqual(hadPendingSignals1, false);
+    assert.strictEqual(hadPendingSignals2, true);
+  }), common.platformTimeout(100));
+}].reduceRight((a, b) => common.mustCall(b).bind(null, a))();
diff --git a/test/parallel/test-util.js b/test/parallel/test-util.js
index 28ad67f6ef0ddd..09ce08331a9b96 100644
--- a/test/parallel/test-util.js
+++ b/test/parallel/test-util.js
@@ -76,10 +76,10 @@ assert.equal(false, util.isBuffer('foo'));
 assert.equal(true, util.isBuffer(Buffer.from('foo')));
 
 // _extend
-assert.deepEqual(util._extend({a:1}),             {a:1});
-assert.deepEqual(util._extend({a:1}, []),         {a:1});
-assert.deepEqual(util._extend({a:1}, null),       {a:1});
-assert.deepEqual(util._extend({a:1}, true),       {a:1});
-assert.deepEqual(util._extend({a:1}, false),      {a:1});
-assert.deepEqual(util._extend({a:1}, {b:2}),      {a:1, b:2});
-assert.deepEqual(util._extend({a:1, b:2}, {b:3}), {a:1, b:3});
+assert.deepStrictEqual(util._extend({a: 1}), {a: 1});
+assert.deepStrictEqual(util._extend({a: 1}, []), {a: 1});
+assert.deepStrictEqual(util._extend({a: 1}, null), {a: 1});
+assert.deepStrictEqual(util._extend({a: 1}, true), {a: 1});
+assert.deepStrictEqual(util._extend({a: 1}, false), {a: 1});
+assert.deepStrictEqual(util._extend({a: 1}, {b: 2}), {a: 1, b: 2});
+assert.deepStrictEqual(util._extend({a: 1, b: 2}, {b: 3}), {a: 1, b: 3});
diff --git a/test/parallel/test-v8-flags.js b/test/parallel/test-v8-flags.js
index cee924d5b13068..50cff9ecefceac 100644
--- a/test/parallel/test-v8-flags.js
+++ b/test/parallel/test-v8-flags.js
@@ -4,10 +4,13 @@ var assert = require('assert');
 var v8 = require('v8');
 var vm = require('vm');
 
+// Note: changing V8 flags after an isolate started is not guaranteed to work.
+// Specifically here, V8 may cache compiled scripts between the flip of the
+// flag. We use a different script each time to work around this problem.
 v8.setFlagsFromString('--allow_natives_syntax');
 assert(eval('%_IsSmi(42)'));
-assert(vm.runInThisContext('%_IsSmi(42)'));
+assert(vm.runInThisContext('%_IsSmi(43)'));
 
 v8.setFlagsFromString('--noallow_natives_syntax');
-assert.throws(function() { eval('%_IsSmi(42)'); }, SyntaxError);
-assert.throws(function() { vm.runInThisContext('%_IsSmi(42)'); }, SyntaxError);
+assert.throws(function() { eval('%_IsSmi(44)'); }, SyntaxError);
+assert.throws(function() { vm.runInThisContext('%_IsSmi(45)'); }, SyntaxError);
diff --git a/test/parallel/test-v8-stats.js b/test/parallel/test-v8-stats.js
index f6d7933f0636c4..b4e16ad90009a8 100644
--- a/test/parallel/test-v8-stats.js
+++ b/test/parallel/test-v8-stats.js
@@ -11,7 +11,7 @@ var keys = [
   'total_heap_size_executable',
   'total_physical_size',
   'used_heap_size'];
-assert.deepEqual(Object.keys(s).sort(), keys);
+assert.deepStrictEqual(Object.keys(s).sort(), keys);
 keys.forEach(function(key) {
   assert.equal(typeof s[key], 'number');
 });
@@ -26,7 +26,7 @@ const expectedHeapSpaces = [
 ];
 const heapSpaceStatistics = v8.getHeapSpaceStatistics();
 const actualHeapSpaceNames = heapSpaceStatistics.map((s) => s.space_name);
-assert.deepEqual(actualHeapSpaceNames.sort(), expectedHeapSpaces.sort());
+assert.deepStrictEqual(actualHeapSpaceNames.sort(), expectedHeapSpaces.sort());
 heapSpaceStatistics.forEach((heapSpace) => {
   assert.strictEqual(typeof heapSpace.space_name, 'string');
   assert.strictEqual(typeof heapSpace.space_size, 'number');
diff --git a/test/parallel/test-vm-basic.js b/test/parallel/test-vm-basic.js
index f08c8383b84a18..b2b280c21bd173 100644
--- a/test/parallel/test-vm-basic.js
+++ b/test/parallel/test-vm-basic.js
@@ -9,7 +9,7 @@ var result = vm.runInNewContext(
   'foo = "bar"; this.typeofProcess = typeof process; typeof Object;',
   sandbox
 );
-assert.deepEqual(sandbox, {
+assert.deepStrictEqual(sandbox, {
   foo: 'bar',
   typeofProcess: 'undefined',
 });
@@ -22,7 +22,7 @@ result = vm.runInContext(
   'baz = foo; this.typeofProcess = typeof process; typeof Object;',
   context
 );
-assert.deepEqual(sandbox2, {
+assert.deepStrictEqual(sandbox2, {
   foo: 'bar',
   baz: 'bar',
   typeofProcess: 'undefined'
diff --git a/test/parallel/test-vm-cached-data.js b/test/parallel/test-vm-cached-data.js
index 924f0826845e3a..d80c1306cb971e 100644
--- a/test/parallel/test-vm-cached-data.js
+++ b/test/parallel/test-vm-cached-data.js
@@ -2,19 +2,39 @@
 require('../common');
 const assert = require('assert');
 const vm = require('vm');
+const spawnSync = require('child_process').spawnSync;
 const Buffer = require('buffer').Buffer;
 
 function getSource(tag) {
   return `(function ${tag}() { return \'${tag}\'; })`;
 }
 
-function produce(source) {
-  const script = new vm.Script(source, {
-    produceCachedData: true
-  });
-  assert(!script.cachedDataProduced || script.cachedData instanceof Buffer);
+function produce(source, count) {
+  if (!count)
+    count = 1;
+
+  const out = spawnSync(process.execPath, [ '-e', `
+    'use strict';
+    var assert = require('assert');
+    var vm = require('vm');
+
+    var data;
+    for (var i = 0; i < ${count}; i++) {
+      var script = new vm.Script(process.argv[1], {
+        produceCachedData: true
+      });
+
+      assert(!script.cachedDataProduced || script.cachedData instanceof Buffer);
+
+      if (script.cachedDataProduced)
+        data = script.cachedData.toString('base64');
+    }
+    console.log(data);
+  `, source]);
+
+  assert.equal(out.status, 0, out.stderr + '');
 
-  return script.cachedData;
+  return Buffer.from(out.stdout.toString(), 'base64');
 }
 
 function testProduceConsume() {
@@ -34,9 +54,7 @@ testProduceConsume();
 function testProduceMultiple() {
   const source = getSource('original');
 
-  produce(source);
-  produce(source);
-  produce(source);
+  produce(source, 3);
 }
 testProduceMultiple();
 
diff --git a/test/parallel/test-vm-context.js b/test/parallel/test-vm-context.js
index 3fe3cf1b66a88e..ce648b7fb7df75 100644
--- a/test/parallel/test-vm-context.js
+++ b/test/parallel/test-vm-context.js
@@ -52,7 +52,7 @@ console.error('test RegExp as argument to assert.throws');
 script = vm.createScript('var assert = require(\'assert\'); assert.throws(' +
                          'function() { throw "hello world"; }, /hello/);',
                          'some.js');
-script.runInNewContext({ require : require });
+script.runInNewContext({ require: require });
 
 // Issue GH-7529
 script = vm.createScript('delete b');
@@ -72,3 +72,7 @@ assert.throws(function() {
 }, function(err) {
   return /expected-filename.js:33:130/.test(err.stack);
 }, 'Expected appearance of proper offset in Error stack');
+
+// https://github.com/nodejs/node/issues/6158
+ctx = new Proxy({}, {});
+assert.strictEqual(typeof vm.runInNewContext('String', ctx), 'function');
diff --git a/test/parallel/test-vm-create-and-run-in-context.js b/test/parallel/test-vm-create-and-run-in-context.js
index 15efc8f527b8c9..fc92cf2f6cb6eb 100644
--- a/test/parallel/test-vm-create-and-run-in-context.js
+++ b/test/parallel/test-vm-create-and-run-in-context.js
@@ -24,6 +24,6 @@ assert.equal('lala', context.thing);
 console.error('run in contextified sandbox without referencing the context');
 var sandbox = {x: 1};
 vm.createContext(sandbox);
-gc();
+global.gc();
 vm.runInContext('x = 2', sandbox);
 // Should not crash.
diff --git a/test/parallel/test-vm-create-context-accessors.js b/test/parallel/test-vm-create-context-accessors.js
index d2e7d7bd8eacc2..497bab1a57225f 100644
--- a/test/parallel/test-vm-create-context-accessors.js
+++ b/test/parallel/test-vm-create-context-accessors.js
@@ -24,4 +24,5 @@ Object.defineProperty(ctx, 'setter', {
 ctx = vm.createContext(ctx);
 
 var result = vm.runInContext('setter = "test";[getter,setter]', ctx);
-assert.deepEqual(result, ['ok', 'ok=test']);
+assert.strictEqual(result[0], 'ok');
+assert.strictEqual(result[1], 'ok=test');
diff --git a/test/parallel/test-vm-global-define-property.js b/test/parallel/test-vm-global-define-property.js
index 71e6ae9eaa0b73..73d1520e0dad69 100644
--- a/test/parallel/test-vm-global-define-property.js
+++ b/test/parallel/test-vm-global-define-property.js
@@ -23,4 +23,4 @@ assert(res);
 assert.equal(typeof res, 'object');
 assert.equal(res, x);
 assert.equal(o.f, res);
-assert.deepEqual(Object.keys(o), ['console', 'x', 'g', 'f']);
+assert.deepStrictEqual(Object.keys(o), ['console', 'x', 'g', 'f']);
diff --git a/test/parallel/test-vm-low-stack-space.js b/test/parallel/test-vm-low-stack-space.js
new file mode 100644
index 00000000000000..7c1313d47c1ad9
--- /dev/null
+++ b/test/parallel/test-vm-low-stack-space.js
@@ -0,0 +1,26 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+function a() {
+  try {
+    return a();
+  } catch (e) {
+    // Throw an exception as near to the recursion-based RangeError as possible.
+    return vm.runInThisContext('() => 42')();
+  }
+}
+
+assert.strictEqual(a(), 42);
+
+function b() {
+  try {
+    return b();
+  } catch (e) {
+    // This writes a lot of noise to stderr, but it still works.
+    return vm.runInNewContext('() => 42')();
+  }
+}
+
+assert.strictEqual(b(), 42);
diff --git a/test/parallel/test-vm-new-script-new-context.js b/test/parallel/test-vm-new-script-new-context.js
index 81f9b57593ea2f..2af8f05f1c5236 100644
--- a/test/parallel/test-vm-new-script-new-context.js
+++ b/test/parallel/test-vm-new-script-new-context.js
@@ -1,15 +1,15 @@
-/* eslint-disable strict */
-var common = require('../common');
-var assert = require('assert');
-var Script = require('vm').Script;
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const Script = require('vm').Script;
 
 common.globalCheck = false;
 
 console.error('run a string');
 var script = new Script('\'passed\';');
 console.error('script created');
-var result1 = script.runInNewContext();
-var result2 = script.runInNewContext();
+const result1 = script.runInNewContext();
+const result2 = script.runInNewContext();
 assert.equal('passed', result1);
 assert.equal('passed', result2);
 
@@ -27,31 +27,31 @@ assert.throws(function() {
 }, /not defined/);
 
 
-hello = 5;
+global.hello = 5;
 script = new Script('hello = 2');
 script.runInNewContext();
-assert.equal(5, hello);
+assert.equal(5, global.hello);
 
 
 console.error('pass values in and out');
-code = 'foo = 1;' +
-       'bar = 2;' +
-       'if (baz !== 3) throw new Error(\'test fail\');';
-foo = 2;
-obj = { foo: 0, baz: 3 };
-script = new Script(code);
+global.code = 'foo = 1;' +
+              'bar = 2;' +
+              'if (baz !== 3) throw new Error(\'test fail\');';
+global.foo = 2;
+global.obj = { foo: 0, baz: 3 };
+script = new Script(global.code);
 /* eslint-disable no-unused-vars */
-var baz = script.runInNewContext(obj);
+var baz = script.runInNewContext(global.obj);
 /* eslint-enable no-unused-vars */
-assert.equal(1, obj.foo);
-assert.equal(2, obj.bar);
-assert.equal(2, foo);
+assert.equal(1, global.obj.foo);
+assert.equal(2, global.obj.bar);
+assert.equal(2, global.foo);
 
 console.error('call a function by reference');
 script = new Script('f()');
-function changeFoo() { foo = 100; }
+function changeFoo() { global.foo = 100; }
 script.runInNewContext({ f: changeFoo });
-assert.equal(foo, 100);
+assert.equal(global.foo, 100);
 
 console.error('modify an object by reference');
 script = new Script('f.a = 2');
diff --git a/test/parallel/test-vm-new-script-this-context.js b/test/parallel/test-vm-new-script-this-context.js
index 16d8acd1ca6700..d225fb0d4025d0 100644
--- a/test/parallel/test-vm-new-script-this-context.js
+++ b/test/parallel/test-vm-new-script-this-context.js
@@ -1,13 +1,13 @@
-/* eslint-disable strict */
-var common = require('../common');
-var assert = require('assert');
-var Script = require('vm').Script;
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const Script = require('vm').Script;
 
 common.globalCheck = false;
 
 console.error('run a string');
 var script = new Script('\'passed\';');
-var result = script.runInThisContext(script);
+const result = script.runInThisContext(script);
 assert.equal('passed', result);
 
 console.error('thrown error');
@@ -16,26 +16,26 @@ assert.throws(function() {
   script.runInThisContext(script);
 });
 
-hello = 5;
+global.hello = 5;
 script = new Script('hello = 2');
 script.runInThisContext(script);
-assert.equal(2, hello);
+assert.equal(2, global.hello);
 
 
 console.error('pass values');
-code = 'foo = 1;' +
-       'bar = 2;' +
-       'if (typeof baz !== \'undefined\') throw new Error(\'test fail\');';
-foo = 2;
-obj = { foo: 0, baz: 3 };
-script = new Script(code);
+global.code = 'foo = 1;' +
+              'bar = 2;' +
+              'if (typeof baz !== "undefined") throw new Error("test fail");';
+global.foo = 2;
+global.obj = { foo: 0, baz: 3 };
+script = new Script(global.code);
 script.runInThisContext(script);
-assert.equal(0, obj.foo);
-assert.equal(2, bar);
-assert.equal(1, foo);
+assert.equal(0, global.obj.foo);
+assert.equal(2, global.bar);
+assert.equal(1, global.foo);
 
 console.error('call a function');
-f = function() { foo = 100; };
+global.f = function() { global.foo = 100; };
 script = new Script('f()');
 script.runInThisContext(script);
-assert.equal(100, foo);
+assert.equal(100, global.foo);
diff --git a/test/parallel/test-vm-run-in-new-context.js b/test/parallel/test-vm-run-in-new-context.js
index 2b32eccf408ff0..956e02306d4fb8 100644
--- a/test/parallel/test-vm-run-in-new-context.js
+++ b/test/parallel/test-vm-run-in-new-context.js
@@ -1,16 +1,16 @@
-/* eslint-disable strict */
+'use strict';
 // Flags: --expose-gc
 
-var common = require('../common');
-var assert = require('assert');
-var vm = require('vm');
+const common = require('../common');
+const assert = require('assert');
+const vm = require('vm');
 
-assert.equal(typeof gc, 'function', 'Run this test with --expose-gc');
+assert.equal(typeof global.gc, 'function', 'Run this test with --expose-gc');
 
 common.globalCheck = false;
 
 console.error('run a string');
-var result = vm.runInNewContext('\'passed\';');
+const result = vm.runInNewContext('\'passed\';');
 assert.equal('passed', result);
 
 console.error('thrown error');
@@ -18,28 +18,28 @@ assert.throws(function() {
   vm.runInNewContext('throw new Error(\'test\');');
 });
 
-hello = 5;
+global.hello = 5;
 vm.runInNewContext('hello = 2');
-assert.equal(5, hello);
+assert.equal(5, global.hello);
 
 
 console.error('pass values in and out');
-code = 'foo = 1;' +
-       'bar = 2;' +
-       'if (baz !== 3) throw new Error(\'test fail\');';
-foo = 2;
-obj = { foo: 0, baz: 3 };
+global.code = 'foo = 1;' +
+              'bar = 2;' +
+              'if (baz !== 3) throw new Error(\'test fail\');';
+global.foo = 2;
+global.obj = { foo: 0, baz: 3 };
 /* eslint-disable no-unused-vars */
-var baz = vm.runInNewContext(code, obj);
+var baz = vm.runInNewContext(global.code, global.obj);
 /* eslint-enable no-unused-vars */
-assert.equal(1, obj.foo);
-assert.equal(2, obj.bar);
-assert.equal(2, foo);
+assert.equal(1, global.obj.foo);
+assert.equal(2, global.obj.bar);
+assert.equal(2, global.foo);
 
 console.error('call a function by reference');
-function changeFoo() { foo = 100; }
+function changeFoo() { global.foo = 100; }
 vm.runInNewContext('f()', { f: changeFoo });
-assert.equal(foo, 100);
+assert.equal(global.foo, 100);
 
 console.error('modify an object by reference');
 var f = { a: 1 };
@@ -48,6 +48,6 @@ assert.equal(f.a, 2);
 
 console.error('use function in context without referencing context');
 var fn = vm.runInNewContext('(function() { obj.p = {}; })', { obj: {} });
-gc();
+global.gc();
 fn();
 // Should not crash
diff --git a/test/parallel/test-vm-sigint-existing-handler.js b/test/parallel/test-vm-sigint-existing-handler.js
new file mode 100644
index 00000000000000..e86bbeec0b5e9b
--- /dev/null
+++ b/test/parallel/test-vm-sigint-existing-handler.js
@@ -0,0 +1,77 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const spawn = require('child_process').spawn;
+
+if (process.platform === 'win32') {
+  // No way to send CTRL_C_EVENT to processes from JS right now.
+  common.skip('platform not supported');
+  return;
+}
+
+if (process.argv[2] === 'child') {
+  const parent = +process.env.REPL_TEST_PPID;
+  assert.ok(parent);
+
+  let firstHandlerCalled = 0;
+  process.on('SIGINT', common.mustCall(() => {
+    firstHandlerCalled++;
+    // Handler attached _before_ execution.
+  }, 2));
+
+  let onceHandlerCalled = 0;
+  process.once('SIGINT', common.mustCall(() => {
+    onceHandlerCalled++;
+    // Handler attached _before_ execution.
+  }));
+
+  assert.throws(() => {
+    vm.runInThisContext(`process.kill(${parent}, 'SIGUSR2'); while(true) {}`, {
+      breakOnSigint: true
+    });
+  }, /Script execution interrupted/);
+
+  assert.strictEqual(firstHandlerCalled, 0);
+  assert.strictEqual(onceHandlerCalled, 0);
+
+  // Keep the process alive for a while so that the second SIGINT can be caught.
+  const timeout = setTimeout(() => {}, 1000);
+
+  let afterHandlerCalled = 0;
+
+  process.on('SIGINT', common.mustCall(() => {
+    // Handler attached _after_ execution.
+    if (afterHandlerCalled++ == 0) {
+      // The first time it just bounces back to check that the `once()`
+      // handler is not called the second time.
+      process.kill(parent, 'SIGUSR2');
+      return;
+    }
+
+    assert.strictEqual(onceHandlerCalled, 1);
+    assert.strictEqual(firstHandlerCalled, 2);
+    timeout.unref();
+  }, 2));
+
+  process.kill(parent, 'SIGUSR2');
+
+  return;
+}
+
+process.env.REPL_TEST_PPID = process.pid;
+const child = spawn(process.execPath, [ __filename, 'child' ], {
+  stdio: [null, 'inherit', 'inherit']
+});
+
+process.on('SIGUSR2', common.mustCall(() => {
+  // First kill() breaks the while(true) loop, second one invokes the real
+  // signal handlers.
+  process.kill(child.pid, 'SIGINT');
+}, 3));
+
+child.on('close', function(code, signal) {
+  assert.strictEqual(signal, null);
+  assert.strictEqual(code, 0);
+});
diff --git a/test/parallel/test-vm-sigint.js b/test/parallel/test-vm-sigint.js
new file mode 100644
index 00000000000000..5260a8464f1da8
--- /dev/null
+++ b/test/parallel/test-vm-sigint.js
@@ -0,0 +1,39 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const spawn = require('child_process').spawn;
+
+if (process.platform === 'win32') {
+  // No way to send CTRL_C_EVENT to processes from JS right now.
+  common.skip('platform not supported');
+  return;
+}
+
+if (process.argv[2] === 'child') {
+  const parent = +process.env.REPL_TEST_PPID;
+  assert.ok(parent);
+
+  assert.throws(() => {
+    vm.runInThisContext(`process.kill(${parent}, "SIGUSR2"); while(true) {}`, {
+      breakOnSigint: true
+    });
+  }, /Script execution interrupted/);
+
+  return;
+}
+
+process.env.REPL_TEST_PPID = process.pid;
+const child = spawn(process.execPath, [ __filename, 'child' ], {
+  stdio: [null, 'pipe', 'inherit']
+});
+
+process.on('SIGUSR2', common.mustCall(() => {
+  process.kill(child.pid, 'SIGINT');
+}));
+
+child.on('close', function(code, signal) {
+  assert.strictEqual(signal, null);
+  assert.strictEqual(code, 0);
+});
diff --git a/test/parallel/test-vm-static-this.js b/test/parallel/test-vm-static-this.js
index 143e4e12216d5e..a3cf2d820c3423 100644
--- a/test/parallel/test-vm-static-this.js
+++ b/test/parallel/test-vm-static-this.js
@@ -21,8 +21,8 @@ assert.equal(2, global.hello);
 
 console.error('pass values');
 var code = 'foo = 1;' +
-       'bar = 2;' +
-       'if (typeof baz !== \'undefined\') throw new Error(\'test fail\');';
+           'bar = 2;' +
+           'if (typeof baz !== \'undefined\') throw new Error(\'test fail\');';
 global.foo = 2;
 global.obj = { foo: 0, baz: 3 };
 /* eslint-disable no-unused-vars */
diff --git a/test/sequential/test-vm-syntax-error-stderr.js b/test/parallel/test-vm-syntax-error-stderr.js
similarity index 100%
rename from test/sequential/test-vm-syntax-error-stderr.js
rename to test/parallel/test-vm-syntax-error-stderr.js
diff --git a/test/parallel/test-vm-timeout.js b/test/parallel/test-vm-timeout.js
index b4dd57bb54d234..0536ae37a1b489 100644
--- a/test/parallel/test-vm-timeout.js
+++ b/test/parallel/test-vm-timeout.js
@@ -29,6 +29,29 @@ assert.throws(function() {
       vm.runInNewContext('while(true) {}', context, { timeout: timeout });
     }
   };
-  vm.runInNewContext('runInVM(10)', context, { timeout: 100 });
+  vm.runInNewContext('runInVM(10)', context, { timeout: 10000 });
   throw new Error('Test 5 failed');
 }, /Script execution timed out./);
+
+// Test 6: Nested vm timeouts, outer timeout is shorter and fires first.
+assert.throws(function() {
+  const context = {
+    runInVM: function(timeout) {
+      vm.runInNewContext('while(true) {}', context, { timeout: timeout });
+    }
+  };
+  vm.runInNewContext('runInVM(10000)', context, { timeout: 100 });
+  throw new Error('Test 6 failed');
+}, /Script execution timed out./);
+
+// Test 7: Nested vm timeouts, inner script throws an error.
+assert.throws(function() {
+  const context = {
+    runInVM: function(timeout) {
+      vm.runInNewContext('throw new Error(\'foobar\')', context, {
+        timeout: timeout
+      });
+    }
+  };
+  vm.runInNewContext('runInVM(10000)', context, { timeout: 100000 });
+}, /foobar/);
diff --git a/test/sequential/test-zerolengthbufferbug.js b/test/parallel/test-zerolengthbufferbug.js
similarity index 84%
rename from test/sequential/test-zerolengthbufferbug.js
rename to test/parallel/test-zerolengthbufferbug.js
index 88e66a8d85332d..d9a9d63ee7d12a 100644
--- a/test/sequential/test-zerolengthbufferbug.js
+++ b/test/parallel/test-zerolengthbufferbug.js
@@ -1,7 +1,7 @@
 'use strict';
 // Serving up a zero-length buffer should work.
 
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -16,8 +16,8 @@ var server = http.createServer(function(req, res) {
 var gotResponse = false;
 var resBodySize = 0;
 
-server.listen(common.PORT, function() {
-  http.get({ port: common.PORT }, function(res) {
+server.listen(0, function() {
+  http.get({ port: this.address().port }, function(res) {
     gotResponse = true;
 
     res.on('data', function(d) {
diff --git a/test/parallel/test-zlib-close-after-error.js b/test/parallel/test-zlib-close-after-error.js
new file mode 100644
index 00000000000000..8e21d159337c51
--- /dev/null
+++ b/test/parallel/test-zlib-close-after-error.js
@@ -0,0 +1,16 @@
+'use strict';
+// https://github.com/nodejs/node/issues/6034
+
+const common = require('../common');
+const assert = require('assert');
+const zlib = require('zlib');
+
+const decompress = zlib.createGunzip(15);
+
+decompress.on('error', common.mustCall((err) => {
+  assert.strictEqual(decompress._closed, true);
+  assert.doesNotThrow(() => decompress.close());
+}));
+
+assert.strictEqual(decompress._closed, false);
+decompress.write('something invalid');
diff --git a/test/parallel/test-zlib-convenience-methods.js b/test/parallel/test-zlib-convenience-methods.js
index 70c102efd2862c..ccb3347266a9b4 100644
--- a/test/parallel/test-zlib-convenience-methods.js
+++ b/test/parallel/test-zlib-convenience-methods.js
@@ -23,8 +23,8 @@ var opts = {
   zlib[method[0]](expect, opts, function(err, result) {
     zlib[method[1]](result, opts, function(err, result) {
       assert.equal(result, expect,
-        'Should get original string after ' +
-        method[0] + '/' + method[1] + ' with options.');
+                   'Should get original string after ' +
+                   method[0] + '/' + method[1] + ' with options.');
       hadRun++;
     });
   });
@@ -32,8 +32,8 @@ var opts = {
   zlib[method[0]](expect, function(err, result) {
     zlib[method[1]](result, function(err, result) {
       assert.equal(result, expect,
-        'Should get original string after ' +
-        method[0] + '/' + method[1] + ' without options.');
+                   'Should get original string after ' +
+                   method[0] + '/' + method[1] + ' without options.');
       hadRun++;
     });
   });
@@ -41,15 +41,15 @@ var opts = {
   var result = zlib[method[0] + 'Sync'](expect, opts);
   result = zlib[method[1] + 'Sync'](result, opts);
   assert.equal(result, expect,
-    'Should get original string after ' +
-    method[0] + '/' + method[1] + ' with options.');
+               'Should get original string after ' +
+               method[0] + '/' + method[1] + ' with options.');
   hadRun++;
 
   result = zlib[method[0] + 'Sync'](expect);
   result = zlib[method[1] + 'Sync'](result);
   assert.equal(result, expect,
-    'Should get original string after ' +
-    method[0] + '/' + method[1] + ' without options.');
+               'Should get original string after ' +
+               method[0] + '/' + method[1] + ' without options.');
   hadRun++;
 
 });
diff --git a/test/parallel/test-zlib-flush-drain.js b/test/parallel/test-zlib-flush-drain.js
index 9ec2f2a786dc56..45cca584858322 100644
--- a/test/parallel/test-zlib-flush-drain.js
+++ b/test/parallel/test-zlib-flush-drain.js
@@ -38,11 +38,11 @@ deflater.on('drain', function() {
 
 process.once('exit', function() {
   assert.equal(beforeFlush, true,
-    'before calling flush the writable stream should need to drain');
+               'before calling flush, writable stream should need to drain');
   assert.equal(afterFlush, false,
-    'after calling flush the writable stream should not need to drain');
+               'after calling flush, writable stream should not need to drain');
   assert.equal(drainCount, 1,
-    'the deflater should have emitted a single drain event');
+               'the deflater should have emitted a single drain event');
   assert.equal(flushCount, 2,
-    'flush should be called twice');
+               'flush should be called twice');
 });
diff --git a/test/parallel/test-zlib-flush-flags.js b/test/parallel/test-zlib-flush-flags.js
new file mode 100644
index 00000000000000..08c79f138b5a58
--- /dev/null
+++ b/test/parallel/test-zlib-flush-flags.js
@@ -0,0 +1,28 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const zlib = require('zlib');
+
+assert.doesNotThrow(() => {
+  zlib.createGzip({ flush: zlib.Z_SYNC_FLUSH });
+});
+
+assert.throws(() => {
+  zlib.createGzip({ flush: 'foobar' });
+}, /Invalid flush flag: foobar/);
+
+assert.throws(() => {
+  zlib.createGzip({ flush: 10000 });
+}, /Invalid flush flag: 10000/);
+
+assert.doesNotThrow(() => {
+  zlib.createGzip({ finishFlush: zlib.Z_SYNC_FLUSH });
+});
+
+assert.throws(() => {
+  zlib.createGzip({ finishFlush: 'foobar' });
+}, /Invalid flush flag: foobar/);
+
+assert.throws(() => {
+  zlib.createGzip({ finishFlush: 10000 });
+}, /Invalid flush flag: 10000/);
diff --git a/test/parallel/test-zlib-flush.js b/test/parallel/test-zlib-flush.js
index 69f218265bbb1b..1bec5ff54391f6 100644
--- a/test/parallel/test-zlib-flush.js
+++ b/test/parallel/test-zlib-flush.js
@@ -31,6 +31,6 @@ deflater.write(chunk, function() {
 });
 
 process.once('exit', function() {
-  assert.deepEqual(actualNone, expectedNone);
-  assert.deepEqual(actualFull, expectedFull);
+  assert.deepStrictEqual(actualNone, expectedNone);
+  assert.deepStrictEqual(actualFull, expectedFull);
 });
diff --git a/test/parallel/test-zlib-from-string.js b/test/parallel/test-zlib-from-string.js
index eadfa3d29a6c91..bff81b78d67ced 100644
--- a/test/parallel/test-zlib-from-string.js
+++ b/test/parallel/test-zlib-from-string.js
@@ -5,27 +5,32 @@ require('../common');
 var assert = require('assert');
 var zlib = require('zlib');
 
-var inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing el' +
-    'it. Morbi faucibus, purus at gravida dictum, libero arcu convallis la' +
-    'cus, in commodo libero metus eu nisi. Nullam commodo, neque nec porta' +
-    ' placerat, nisi est fermentum augue, vitae gravida tellus sapien sit ' +
-    'amet tellus. Aenean non diam orci. Proin quis elit turpis. Suspendiss' +
-    'e non diam ipsum. Suspendisse nec ullamcorper odio. Vestibulum arcu m' +
-    'i, sodales non suscipit id, ultrices ut massa. Sed ac sem sit amet ar' +
-    'cu malesuada fermentum. Nunc sed. ';
-var expectedBase64Deflate = 'eJxdUUtOQzEMvMoc4OndgT0gJCT2buJWlpI4jePeqZfpm' +
-    'XAKLRKbLOzx/HK73q6vOrhCunlF1qIDJhNUeW5I2ozT5OkDlKWLJWkncJG5403HQXAkT3' +
-    'Jw29B9uIEmToMukglZ0vS6ociBh4JG8sV4oVLEUCitK2kxq1WzPnChHDzsaGKy491Lofo' +
-    'AbWh8do43oeuYhB5EPCjcLjzYJo48KrfQBvnJecNFJvHT1+RSQsGoC7dn2t/xjhduTA1N' +
-    'WyQIZR0pbHwMDatnD+crPqKSqGPHp1vnlsWM/07ubf7bheF7kqSj84Bm0R1fYTfaK8vqq' +
-    'qfKBtNMhe3OZh6N95CTvMX5HJJi4xOVzCgUOIMSLH7wmeOHaFE4RdpnGavKtrB5xzfO/Ll9';
-var expectedBase64Gzip = 'H4sIAAAAAAAAA11RS05DMQy8yhzg6d2BPSAkJPZu4laWkjiN' +
-    '496pl+mZcAotEpss7PH8crverq86uEK6eUXWogMmE1R5bkjajNPk6QOUpYslaSdwkbnjT' +
-    'cdBcCRPcnDb0H24gSZOgy6SCVnS9LqhyIGHgkbyxXihUsRQKK0raTGrVbM+cKEcPOxoYr' +
-    'Lj3Uuh+gBtaHx2jjeh65iEHkQ8KNwuPNgmjjwqt9AG+cl5w0Um8dPX5FJCwagLt2fa3/G' +
-    'OF25MDU1bJAhlHSlsfAwNq2cP5ys+opKoY8enW+eWxYz/Tu5t/tuF4XuSpKPzgGbRHV9h' +
-    'N9ory+qqp8oG00yF7c5mHo33kJO8xfkckmLjE5XMKBQ4gxIsfvCZ44doUThF2mcZq8q2s' +
-    'HnHNzRtagj5AQAA';
+var inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing elit.' +
+                  ' Morbi faucibus, purus at gravida dictum, libero arcu conv' +
+                  'allis lacus, in commodo libero metus eu nisi. Nullam commo' +
+                  'do, neque nec porta placerat, nisi est fermentum augue, vi' +
+                  'tae gravida tellus sapien sit amet tellus. Aenean non diam' +
+                  ' orci. Proin quis elit turpis. Suspendisse non diam ipsum.' +
+                  ' Suspendisse nec ullamcorper odio. Vestibulum arcu mi, sod' +
+                  'ales non suscipit id, ultrices ut massa. Sed ac sem sit am' +
+                  'et arcu malesuada fermentum. Nunc sed. ';
+var expectedBase64Deflate = 'eJxdUUtOQzEMvMoc4OndgT0gJCT2buJWlpI4jePeqZfpmXAK' +
+                            'LRKbLOzx/HK73q6vOrhCunlF1qIDJhNUeW5I2ozT5OkDlKWL' +
+                            'JWkncJG5403HQXAkT3Jw29B9uIEmToMukglZ0vS6ociBh4JG' +
+                            '8sV4oVLEUCitK2kxq1WzPnChHDzsaGKy491LofoAbWh8do43' +
+                            'oeuYhB5EPCjcLjzYJo48KrfQBvnJecNFJvHT1+RSQsGoC7dn' +
+                            '2t/xjhduTA1NWyQIZR0pbHwMDatnD+crPqKSqGPHp1vnlsWM' +
+                            '/07ubf7bheF7kqSj84Bm0R1fYTfaK8vqqqfKBtNMhe3OZh6N' +
+                            '95CTvMX5HJJi4xOVzCgUOIMSLH7wmeOHaFE4RdpnGavKtrB5' +
+                            'xzfO/Ll9';
+var expectedBase64Gzip = 'H4sIAAAAAAAAA11RS05DMQy8yhzg6d2BPSAkJPZu4laWkjiN496' +
+                         'pl+mZcAotEpss7PH8crverq86uEK6eUXWogMmE1R5bkjajNPk6Q' +
+                         'OUpYslaSdwkbnjTcdBcCRPcnDb0H24gSZOgy6SCVnS9LqhyIGHg' +
+                         'kbyxXihUsRQKK0raTGrVbM+cKEcPOxoYrLj3Uuh+gBtaHx2jjeh' +
+                         '65iEHkQ8KNwuPNgmjjwqt9AG+cl5w0Um8dPX5FJCwagLt2fa3/G' +
+                         'OF25MDU1bJAhlHSlsfAwNq2cP5ys+opKoY8enW+eWxYz/Tu5t/t' +
+                         'uF4XuSpKPzgGbRHV9hN9ory+qqp8oG00yF7c5mHo33kJO8xfkck' +
+                         'mLjE5XMKBQ4gxIsfvCZ44doUThF2mcZq8q2sHnHNzRtagj5AQAA';
 
 zlib.deflate(inputString, function(err, buffer) {
   assert.equal(buffer.toString('base64'), expectedBase64Deflate,
diff --git a/test/parallel/test-zlib-invalid-input.js b/test/parallel/test-zlib-invalid-input.js
index 91d4efd38831ac..4eb6779c4158ae 100644
--- a/test/parallel/test-zlib-invalid-input.js
+++ b/test/parallel/test-zlib-invalid-input.js
@@ -41,5 +41,5 @@ unzips.forEach(function(uz, i) {
 });
 
 process.on('exit', function() {
-  assert.deepEqual(hadError, [true, true, true, true], 'expect 4 errors');
+  assert.deepStrictEqual(hadError, [true, true, true, true], 'expect 4 errors');
 });
diff --git a/test/parallel/test-zlib-params.js b/test/parallel/test-zlib-params.js
index 415ad6f020dc09..eea47979e3b3db 100644
--- a/test/parallel/test-zlib-params.js
+++ b/test/parallel/test-zlib-params.js
@@ -30,5 +30,5 @@ deflater.write(chunk1, function() {
 });
 
 process.once('exit', function() {
-  assert.deepEqual(actual, expected);
+  assert.deepStrictEqual(actual, expected);
 });
diff --git a/test/parallel/test-zlib-random-byte-pipes.js b/test/parallel/test-zlib-random-byte-pipes.js
index c5d0adf2b4e2c4..f9804460c13ba7 100644
--- a/test/parallel/test-zlib-random-byte-pipes.js
+++ b/test/parallel/test-zlib-random-byte-pipes.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
diff --git a/test/parallel/test-zlib-truncated.js b/test/parallel/test-zlib-truncated.js
index 38888b68be7084..da82acb6575b05 100644
--- a/test/parallel/test-zlib-truncated.js
+++ b/test/parallel/test-zlib-truncated.js
@@ -5,14 +5,15 @@ require('../common');
 const assert = require('assert');
 const zlib = require ('zlib');
 
-const inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing el' +
-  'it. Morbi faucibus, purus at gravida dictum, libero arcu convallis la' +
-  'cus, in commodo libero metus eu nisi. Nullam commodo, neque nec porta' +
-  ' placerat, nisi est fermentum augue, vitae gravida tellus sapien sit ' +
-  'amet tellus. Aenean non diam orci. Proin quis elit turpis. Suspendiss' +
-  'e non diam ipsum. Suspendisse nec ullamcorper odio. Vestibulum arcu m' +
-  'i, sodales non suscipit id, ultrices ut massa. Sed ac sem sit amet ar' +
-  'cu malesuada fermentum. Nunc sed. ';
+const inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing eli' +
+                    't. Morbi faucibus, purus at gravida dictum, libero arcu ' +
+                    'convallis lacus, in commodo libero metus eu nisi. Nullam' +
+                    ' commodo, neque nec porta placerat, nisi est fermentum a' +
+                    'ugue, vitae gravida tellus sapien sit amet tellus. Aenea' +
+                    'n non diam orci. Proin quis elit turpis. Suspendisse non' +
+                    ' diam ipsum. Suspendisse nec ullamcorper odio. Vestibulu' +
+                    'm arcu mi, sodales non suscipit id, ultrices ut massa. S' +
+                    'ed ac sem sit amet arcu malesuada fermentum. Nunc sed. ';
 
 [
   { comp: 'gzip', decomp: 'gunzip', decompSync: 'gunzipSync' },
@@ -45,5 +46,22 @@ const inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing el'
     zlib[methods.decomp](truncated, function(err, result) {
       assert(/unexpected end of file/.test(err.message));
     });
+
+    const syncFlushOpt = { finishFlush: zlib.Z_SYNC_FLUSH };
+
+    // sync truncated input test, finishFlush = Z_SYNC_FLUSH
+    assert.doesNotThrow(function() {
+      const result = zlib[methods.decompSync](truncated, syncFlushOpt)
+        .toString();
+      assert.equal(result, inputString.substr(0, result.length));
+    });
+
+    // async truncated input test, finishFlush = Z_SYNC_FLUSH
+    zlib[methods.decomp](truncated, syncFlushOpt, function(err, decompressed) {
+      assert.ifError(err);
+
+      const result = decompressed.toString();
+      assert.equal(result, inputString.substr(0, result.length));
+    });
   });
 });
diff --git a/test/parallel/test-zlib.js b/test/parallel/test-zlib.js
index f0b7e7bddca891..cd2503b86859d0 100644
--- a/test/parallel/test-zlib.js
+++ b/test/parallel/test-zlib.js
@@ -165,9 +165,9 @@ Object.keys(tests).forEach(function(file) {
                 // verify that the same exact buffer comes out the other end.
                 buf.on('data', function(c) {
                   var msg = file + ' ' +
-                      chunkSize + ' ' +
-                      JSON.stringify(opts) + ' ' +
-                      Def.name + ' -> ' + Inf.name;
+                            chunkSize + ' ' +
+                            JSON.stringify(opts) + ' ' +
+                            Def.name + ' -> ' + Inf.name;
                   var ok = true;
                   var testNum = ++done;
                   for (var i = 0; i < Math.max(c.length, test.length); i++) {
diff --git a/test/pseudo-tty/no_dropped_stdio.js b/test/pseudo-tty/no_dropped_stdio.js
new file mode 100644
index 00000000000000..1a20889073ce06
--- /dev/null
+++ b/test/pseudo-tty/no_dropped_stdio.js
@@ -0,0 +1,15 @@
+// https://github.com/nodejs/node/issues/6456#issuecomment-219320599
+// https://gist.github.com/isaacs/1495b91ec66b21d30b10572d72ad2cdd
+'use strict';
+require('../common');
+
+// 1000 bytes wrapped at 50 columns
+// \n turns into a double-byte character
+// (48 + {2}) * 20 = 1000
+var out = ('o'.repeat(48) + '\n').repeat(20);
+// Add the remaining 24 bytes and terminate with an 'O'.
+// This results in 1025 bytes, just enough to overflow the 1kb OS X TTY buffer.
+out += 'o'.repeat(24) + 'O';
+
+process.stdout.write(out);
+process.exit(0);
diff --git a/test/pseudo-tty/no_dropped_stdio.out b/test/pseudo-tty/no_dropped_stdio.out
new file mode 100644
index 00000000000000..78d2b7a36523a2
--- /dev/null
+++ b/test/pseudo-tty/no_dropped_stdio.out
@@ -0,0 +1,21 @@
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+ooooooooooooooooooooooooO
diff --git a/test/pseudo-tty/no_interleaved_stdio.js b/test/pseudo-tty/no_interleaved_stdio.js
new file mode 100644
index 00000000000000..778b2c09583b90
--- /dev/null
+++ b/test/pseudo-tty/no_interleaved_stdio.js
@@ -0,0 +1,17 @@
+// https://github.com/nodejs/node/issues/6456#issuecomment-219320599
+// https://gist.github.com/isaacs/1495b91ec66b21d30b10572d72ad2cdd
+'use strict';
+require('../common');
+
+// 1000 bytes wrapped at 50 columns
+// \n turns into a double-byte character
+// (48 + {2}) * 20 = 1000
+var out = ('o'.repeat(48) + '\n').repeat(20);
+// Add the remaining 24 bytes and terminate with an 'O'.
+// This results in 1025 bytes, just enough to overflow the 1kb OS X TTY buffer.
+out += 'o'.repeat(24) + 'O';
+
+const err = '__This is some stderr__';
+
+process.stdout.write(out);
+process.stderr.write(err);
diff --git a/test/pseudo-tty/no_interleaved_stdio.out b/test/pseudo-tty/no_interleaved_stdio.out
new file mode 100644
index 00000000000000..f39b87ff466725
--- /dev/null
+++ b/test/pseudo-tty/no_interleaved_stdio.out
@@ -0,0 +1,21 @@
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+oooooooooooooooooooooooooooooooooooooooooooooooo
+ooooooooooooooooooooooooO__This is some stderr__
diff --git a/test/pseudo-tty/testcfg.py b/test/pseudo-tty/testcfg.py
new file mode 100644
index 00000000000000..469903152101c1
--- /dev/null
+++ b/test/pseudo-tty/testcfg.py
@@ -0,0 +1,161 @@
+# Copyright 2008 the V8 project authors. All rights reserved.
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+#       copyright notice, this list of conditions and the following
+#       disclaimer in the documentation and/or other materials provided
+#       with the distribution.
+#     * Neither the name of Google Inc. nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import test
+import os
+from os.path import join, exists, basename, isdir
+import re
+import utils
+
+FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)")
+
+class TTYTestCase(test.TestCase):
+
+  def __init__(self, path, file, expected, arch, mode, context, config):
+    super(TTYTestCase, self).__init__(context, path, arch, mode)
+    self.file = file
+    self.expected = expected
+    self.config = config
+    self.arch = arch
+    self.mode = mode
+
+  def IgnoreLine(self, str):
+    """Ignore empty lines and valgrind output."""
+    if not str.strip(): return True
+    else: return str.startswith('==') or str.startswith('**')
+
+  def IsFailureOutput(self, output):
+    f = file(self.expected)
+    # Convert output lines to regexps that we can match
+    env = { 'basename': basename(self.file) }
+    patterns = [ ]
+    for line in f:
+      if not line.strip():
+        continue
+      pattern = re.escape(line.rstrip() % env)
+      pattern = pattern.replace('\\*', '.*')
+      pattern = '^%s$' % pattern
+      patterns.append(pattern)
+    # Compare actual output with the expected
+    raw_lines = (output.stdout + output.stderr).split('\n')
+    outlines = [ s.strip() for s in raw_lines if not self.IgnoreLine(s) ]
+    if len(outlines) != len(patterns):
+      print "length differs."
+      print "expect=%d" % len(patterns)
+      print "actual=%d" % len(outlines)
+      print "patterns:"
+      for i in xrange(len(patterns)):
+        print "pattern = %s" % patterns[i]
+      print "outlines:"
+      for i in xrange(len(outlines)):
+        print "outline = %s" % outlines[i]
+      return True
+    for i in xrange(len(patterns)):
+      if not re.match(patterns[i], outlines[i]):
+        print "match failed"
+        print "line=%d" % i
+        print "expect=%s" % patterns[i]
+        print "actual=%s" % outlines[i]
+        return True
+    return False
+
+  def GetLabel(self):
+    return "%s %s" % (self.mode, self.GetName())
+
+  def GetName(self):
+    return self.path[-1]
+
+  def GetCommand(self):
+    result = [self.config.context.GetVm(self.arch, self.mode)]
+    source = open(self.file).read()
+    flags_match = FLAGS_PATTERN.search(source)
+    if flags_match:
+      result += flags_match.group(1).strip().split()
+    result.append(self.file)
+    return result
+
+  def GetSource(self):
+    return (open(self.file).read()
+          + "\n--- expected output ---\n"
+          + open(self.expected).read())
+
+  def RunCommand(self, command, env):
+    full_command = self.context.processor(command)
+    output = test.Execute(full_command,
+                     self.context,
+                     self.context.GetTimeout(self.mode),
+                     env,
+                     True)
+    self.Cleanup()
+    return test.TestOutput(self,
+                      full_command,
+                      output,
+                      self.context.store_unexpected_output)
+
+
+class TTYTestConfiguration(test.TestConfiguration):
+
+  def __init__(self, context, root):
+    super(TTYTestConfiguration, self).__init__(context, root)
+
+  def Ls(self, path):
+    if isdir(path):
+        return [f[:-3] for f in os.listdir(path) if f.endswith('.js')]
+    else:
+        return []
+
+  def ListTests(self, current_path, path, arch, mode):
+    all_tests = [current_path + [t] for t in self.Ls(self.root)]
+    result = []
+    # Skip these tests on Windows, as pseudo terminals are not available
+    if utils.IsWindows():
+      print ("Skipping pseudo-tty tests, as pseudo terminals are not available"
+             " on Windows.")
+      return result
+    for test in all_tests:
+      if self.Contains(path, test):
+        file_prefix = join(self.root, reduce(join, test[1:], ""))
+        file_path = file_prefix + ".js"
+        output_path = file_prefix + ".out"
+        if not exists(output_path):
+          print "Could not find %s" % output_path
+          continue
+        result.append(TTYTestCase(test, file_path, output_path,
+                                      arch, mode, self.context, self))
+    return result
+
+  def GetBuildRequirements(self):
+    return ['sample', 'sample=shell']
+
+  def GetTestStatus(self, sections, defs):
+    status_file = join(self.root, 'message.status')
+    if exists(status_file):
+      test.ReadConfigurationInto(status_file, sections, defs)
+
+
+def GetConfiguration(context, root):
+  return TTYTestConfiguration(context, root)
diff --git a/test/pummel/test-abort-fatal-error.js b/test/pummel/test-abort-fatal-error.js
index 20d5c137d53aaf..f84440b9270d72 100644
--- a/test/pummel/test-abort-fatal-error.js
+++ b/test/pummel/test-abort-fatal-error.js
@@ -3,7 +3,7 @@ var assert = require('assert');
 var common = require('../common');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: no RLIMIT_NOFILE on Windows');
+  common.skip('no RLIMIT_NOFILE on Windows');
   return;
 }
 
diff --git a/test/pummel/test-crypto-dh.js b/test/pummel/test-crypto-dh.js
index 6ebfb878be0631..081f4999c3d24e 100644
--- a/test/pummel/test-crypto-dh.js
+++ b/test/pummel/test-crypto-dh.js
@@ -4,7 +4,7 @@ const assert = require('assert');
 const crypto = require('crypto');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL.');
+  common.skip('node compiled without OpenSSL.');
   return;
 }
 
@@ -19,14 +19,14 @@ assert.throws(function() {
 });
 
 var hashes = {
-  modp1 : '630e9acd2cc63f7e80d8507624ba60ac0757201a',
-  modp2 : '18f7aa964484137f57bca64b21917a385b6a0b60',
-  modp5 : 'c0a8eec0c2c8a5ec2f9c26f9661eb339a010ec61',
-  modp14 : 'af5455606fe74cec49782bb374e4c63c9b1d132c',
-  modp15 : '7bdd39e5cdbb9748113933e5c2623b559c534e74',
-  modp16 : 'daea5277a7ad0116e734a8e0d2f297ef759d1161',
-  modp17 : '3b62aaf0142c2720f0bf26a9589b0432c00eadc1',
-  modp18 : 'a870b491bbbec9b131ae9878d07449d32e54f160'
+  modp1: '630e9acd2cc63f7e80d8507624ba60ac0757201a',
+  modp2: '18f7aa964484137f57bca64b21917a385b6a0b60',
+  modp5: 'c0a8eec0c2c8a5ec2f9c26f9661eb339a010ec61',
+  modp14: 'af5455606fe74cec49782bb374e4c63c9b1d132c',
+  modp15: '7bdd39e5cdbb9748113933e5c2623b559c534e74',
+  modp16: 'daea5277a7ad0116e734a8e0d2f297ef759d1161',
+  modp17: '3b62aaf0142c2720f0bf26a9589b0432c00eadc1',
+  modp18: 'a870b491bbbec9b131ae9878d07449d32e54f160'
 };
 
 for (const name in hashes) {
@@ -49,5 +49,5 @@ for (const name in hashes) {
   group2.generateKeys();
   var key1 = group1.computeSecret(group2.getPublicKey());
   var key2 = group2.computeSecret(group1.getPublicKey());
-  assert.deepEqual(key1, key2);
+  assert.deepStrictEqual(key1, key2);
 }
diff --git a/test/pummel/test-dh-regr.js b/test/pummel/test-dh-regr.js
index e6b2f82bd9e465..448319318b44a4 100644
--- a/test/pummel/test-dh-regr.js
+++ b/test/pummel/test-dh-regr.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var crypto = require('crypto');
@@ -17,7 +17,7 @@ for (var i = 0; i < 2000; i++) {
   a.generateKeys();
   b.generateKeys();
 
-  assert.deepEqual(
+  assert.deepStrictEqual(
     a.computeSecret(b.getPublicKey()),
     b.computeSecret(a.getPublicKey()),
     'secrets should be equal!'
diff --git a/test/pummel/test-dtrace-jsstack.js b/test/pummel/test-dtrace-jsstack.js
index f53c950baa32e9..b50794bd7b78cf 100644
--- a/test/pummel/test-dtrace-jsstack.js
+++ b/test/pummel/test-dtrace-jsstack.js
@@ -1,10 +1,10 @@
 'use strict';
-require('../common');
+const common = require('../common');
 var assert = require('assert');
 var os = require('os');
 
 if (os.type() != 'SunOS') {
-  console.log('1..0 # Skipped: no DTRACE support');
+  common.skip('no DTRACE support');
   return;
 }
 
@@ -80,4 +80,3 @@ dtrace.on('exit', function(code) {
 });
 
 setTimeout(doogle, 10);
-
diff --git a/test/pummel/test-fs-watch-file-slow.js b/test/pummel/test-fs-watch-file-slow.js
index c21785f233c58f..cb3bc5e579b86b 100644
--- a/test/pummel/test-fs-watch-file-slow.js
+++ b/test/pummel/test-fs-watch-file-slow.js
@@ -16,7 +16,7 @@ catch (e) {
   // swallow
 }
 
-fs.watchFile(FILENAME, {interval:TIMEOUT - 250}, function(curr, prev) {
+fs.watchFile(FILENAME, {interval: TIMEOUT - 250}, function(curr, prev) {
   console.log([curr, prev]);
   switch (++nevents) {
     case 1:
diff --git a/test/pummel/test-https-ci-reneg-attack.js b/test/pummel/test-https-ci-reneg-attack.js
index 05622c896e4005..701963606e6d80 100644
--- a/test/pummel/test-https-ci-reneg-attack.js
+++ b/test/pummel/test-https-ci-reneg-attack.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var spawn = require('child_process').spawn;
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -13,7 +13,7 @@ var https = require('https');
 var fs = require('fs');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
diff --git a/test/pummel/test-https-large-response.js b/test/pummel/test-https-large-response.js
index 1979c6737f76b3..36d8e368709770 100644
--- a/test/pummel/test-https-large-response.js
+++ b/test/pummel/test-https-large-response.js
@@ -5,7 +5,7 @@ var assert = require('assert');
 var fs = require('fs');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
diff --git a/test/pummel/test-https-no-reader.js b/test/pummel/test-https-no-reader.js
index 72b558cf2dbedb..fab59591993a69 100644
--- a/test/pummel/test-https-no-reader.js
+++ b/test/pummel/test-https-no-reader.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
diff --git a/test/pummel/test-keep-alive.js b/test/pummel/test-keep-alive.js
index 46190555b27263..1861b2df970e18 100644
--- a/test/pummel/test-keep-alive.js
+++ b/test/pummel/test-keep-alive.js
@@ -8,7 +8,7 @@ var http = require('http');
 var url = require('url');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: no `wrk` on windows');
+  common.skip('no `wrk` on windows');
   return;
 }
 
diff --git a/test/pummel/test-net-connect-memleak.js b/test/pummel/test-net-connect-memleak.js
index 855bf1f070d7c8..e30ca2e6b0b72a 100644
--- a/test/pummel/test-net-connect-memleak.js
+++ b/test/pummel/test-net-connect-memleak.js
@@ -5,25 +5,25 @@ var common = require('../common');
 var assert = require('assert');
 var net = require('net');
 
-assert(typeof gc === 'function', 'Run this test with --expose-gc');
+assert(typeof global.gc === 'function', 'Run this test with --expose-gc');
 net.createServer(function() {}).listen(common.PORT);
 
 var before = 0;
 (function() {
   // 2**26 == 64M entries
-  gc();
+  global.gc();
   for (var i = 0, junk = [0]; i < 26; ++i) junk = junk.concat(junk);
   before = process.memoryUsage().rss;
 
   net.createConnection(common.PORT, '127.0.0.1', function() {
     assert(junk.length != 0);  // keep reference alive
     setTimeout(done, 10);
-    gc();
+    global.gc();
   });
 })();
 
 function done() {
-  gc();
+  global.gc();
   var after = process.memoryUsage().rss;
   var reclaimed = (before - after) / 1024;
   console.log('%d kB reclaimed', reclaimed);
diff --git a/test/pummel/test-process-cpuUsage.js b/test/pummel/test-process-cpuUsage.js
new file mode 100644
index 00000000000000..20b2fadef9fae0
--- /dev/null
+++ b/test/pummel/test-process-cpuUsage.js
@@ -0,0 +1,30 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const start = process.cpuUsage();
+
+// Run a busy-loop for specified # of milliseconds.
+const RUN_FOR_MS = 500;
+
+// Define slop factor for checking maximum expected diff values.
+const SLOP_FACTOR = 2;
+
+// Run a busy loop.
+const now = Date.now();
+while (Date.now() - now < RUN_FOR_MS);
+
+// Get a diff reading from when we started.
+const diff = process.cpuUsage(start);
+
+const MICROSECONDS_PER_SECOND = 1000 * 1000;
+
+// Diff usages should be >= 0, <= ~RUN_FOR_MS millis.
+// Let's be generous with the slop factor, defined above, in case other things
+// are happening on this CPU. The <= check may be invalid if the node process
+// is making use of multiple CPUs, in which case, just remove it.
+assert(diff.user >= 0);
+assert(diff.user <= SLOP_FACTOR * RUN_FOR_MS * MICROSECONDS_PER_SECOND);
+
+assert(diff.system >= 0);
+assert(diff.system <= SLOP_FACTOR * RUN_FOR_MS * MICROSECONDS_PER_SECOND);
diff --git a/test/pummel/test-regress-GH-814.js b/test/pummel/test-regress-GH-814.js
index 031276efa602e2..d2f85bdf3ef324 100644
--- a/test/pummel/test-regress-GH-814.js
+++ b/test/pummel/test-regress-GH-814.js
@@ -38,7 +38,7 @@ var timeToQuit = Date.now() + 8e3; //Test during no more than this seconds.
 
   if (PASS) {
     fs.write(testFileFD, newBuffer(kBufSize, 0x61), 0, kBufSize, -1, cb);
-    gc();
+    global.gc();
     var nuBuf = Buffer.allocUnsafe(kBufSize);
     neverWrittenBuffer.copy(nuBuf);
     if (bufPool.push(nuBuf) > 100) {
diff --git a/test/pummel/test-regress-GH-814_2.js b/test/pummel/test-regress-GH-814_2.js
index c7a84b5ea67086..7909a461f37956 100644
--- a/test/pummel/test-regress-GH-814_2.js
+++ b/test/pummel/test-regress-GH-814_2.js
@@ -44,12 +44,12 @@ function writer() {
       }, 555);
     } else {
       fs.write(testFD, newBuffer(kBufSize, 0x61), 0, kBufSize, -1, writerCB);
-      gc();
-      gc();
-      gc();
-      gc();
-      gc();
-      gc();
+      global.gc();
+      global.gc();
+      global.gc();
+      global.gc();
+      global.gc();
+      global.gc();
       var nuBuf = Buffer.allocUnsafe(kBufSize);
       neverWrittenBuffer.copy(nuBuf);
       if (bufPool.push(nuBuf) > 100) {
diff --git a/test/pummel/test-regress-GH-892.js b/test/pummel/test-regress-GH-892.js
index 11cab1b8b6230e..8bbf3c8f1a0ff4 100644
--- a/test/pummel/test-regress-GH-892.js
+++ b/test/pummel/test-regress-GH-892.js
@@ -10,7 +10,7 @@ var assert = require('assert');
 var spawn = require('child_process').spawn;
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var https = require('https');
diff --git a/test/pummel/test-tls-ci-reneg-attack.js b/test/pummel/test-tls-ci-reneg-attack.js
index 3fad5e6a4e7aac..b62b8944357ee7 100644
--- a/test/pummel/test-tls-ci-reneg-attack.js
+++ b/test/pummel/test-tls-ci-reneg-attack.js
@@ -4,7 +4,7 @@ var assert = require('assert');
 var spawn = require('child_process').spawn;
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
@@ -12,7 +12,7 @@ var tls = require('tls');
 var fs = require('fs');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
diff --git a/test/pummel/test-tls-connect-memleak.js b/test/pummel/test-tls-connect-memleak.js
index b8ddc78fab6e4e..2ea61ead6fe5c3 100644
--- a/test/pummel/test-tls-connect-memleak.js
+++ b/test/pummel/test-tls-connect-memleak.js
@@ -5,14 +5,14 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
 
 var fs = require('fs');
 
-assert(typeof gc === 'function', 'Run this test with --expose-gc');
+assert(typeof global.gc === 'function', 'Run this test with --expose-gc');
 
 tls.createServer({
   cert: fs.readFileSync(common.fixturesDir + '/test_cert.pem'),
@@ -27,13 +27,13 @@ tls.createServer({
   tls.connect(common.PORT, '127.0.0.1', options, function() {
     assert(junk.length != 0);  // keep reference alive
     setTimeout(done, 10);
-    gc();
+    global.gc();
   });
 })();
 
 function done() {
   var before = process.memoryUsage().rss;
-  gc();
+  global.gc();
   var after = process.memoryUsage().rss;
   var reclaimed = (before - after) / 1024;
   console.log('%d kB reclaimed', reclaimed);
diff --git a/test/pummel/test-tls-securepair-client.js b/test/pummel/test-tls-securepair-client.js
index 3d33ef8f21623f..5dd2af65b2ba5f 100644
--- a/test/pummel/test-tls-securepair-client.js
+++ b/test/pummel/test-tls-securepair-client.js
@@ -4,12 +4,12 @@
 var common = require('../common');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
diff --git a/test/pummel/test-tls-server-large-request.js b/test/pummel/test-tls-server-large-request.js
index d15cb15c2ad8d8..db31c28a9d508e 100644
--- a/test/pummel/test-tls-server-large-request.js
+++ b/test/pummel/test-tls-server-large-request.js
@@ -3,7 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/pummel/test-tls-session-timeout.js b/test/pummel/test-tls-session-timeout.js
index 64548e204342e6..225d743eb8ab89 100644
--- a/test/pummel/test-tls-session-timeout.js
+++ b/test/pummel/test-tls-session-timeout.js
@@ -2,12 +2,12 @@
 var common = require('../common');
 
 if (!common.opensslCli) {
-  console.log('1..0 # Skipped: node compiled without OpenSSL CLI.');
+  common.skip('node compiled without OpenSSL CLI.');
   return;
 }
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 
diff --git a/test/pummel/test-tls-throttle.js b/test/pummel/test-tls-throttle.js
index 0e5cd455c8c4c4..d80544eae610e7 100644
--- a/test/pummel/test-tls-throttle.js
+++ b/test/pummel/test-tls-throttle.js
@@ -6,7 +6,7 @@ var common = require('../common');
 var assert = require('assert');
 
 if (!common.hasCrypto) {
-  console.log('1..0 # Skipped: missing crypto');
+  common.skip('missing crypto');
   return;
 }
 var tls = require('tls');
diff --git a/test/sequential/sequential.status b/test/sequential/sequential.status
index a8db7594934708..d228c93b4534e9 100644
--- a/test/sequential/sequential.status
+++ b/test/sequential/sequential.status
@@ -13,7 +13,6 @@ prefix sequential
 [$system==macos]
 
 [$system==solaris] # Also applies to SmartOS
-test-http-regr-gh-2928      : PASS,FLAKY
 
 [$system==freebsd]
 
diff --git a/test/sequential/test-child-process-emfile.js b/test/sequential/test-child-process-emfile.js
index 2ac0b6c0b23a73..f186db54016a40 100644
--- a/test/sequential/test-child-process-emfile.js
+++ b/test/sequential/test-child-process-emfile.js
@@ -5,7 +5,7 @@ const child_process = require('child_process');
 const fs = require('fs');
 
 if (common.isWindows) {
-  console.log('1..0 # Skipped: no RLIMIT_NOFILE on Windows');
+  common.skip('no RLIMIT_NOFILE on Windows');
   return;
 }
 
diff --git a/test/sequential/test-child-process-execsync.js b/test/sequential/test-child-process-execsync.js
index b898eb89040b55..fcb923a38fcfd0 100644
--- a/test/sequential/test-child-process-execsync.js
+++ b/test/sequential/test-child-process-execsync.js
@@ -41,7 +41,7 @@ cmd = `"${process.execPath}" -e "console.log(\'${msg}\');"`;
 ret = execSync(cmd);
 
 assert.strictEqual(ret.length, msgBuf.length);
-assert.deepEqual(ret, msgBuf, 'execSync result buffer should match');
+assert.deepStrictEqual(ret, msgBuf, 'execSync result buffer should match');
 
 ret = execSync(cmd, { encoding: 'utf8' });
 
@@ -53,7 +53,7 @@ var args = [
 ];
 ret = execFileSync(process.execPath, args);
 
-assert.deepEqual(ret, msgBuf);
+assert.deepStrictEqual(ret, msgBuf);
 
 ret = execFileSync(process.execPath, args, { encoding: 'utf8' });
 
diff --git a/test/sequential/test-debug-host-port.js b/test/sequential/test-debug-host-port.js
new file mode 100644
index 00000000000000..be6a0837f920b8
--- /dev/null
+++ b/test/sequential/test-debug-host-port.js
@@ -0,0 +1,47 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const spawn = require('child_process').spawn;
+
+let run = () => {};
+function test(args, re) {
+  const next = run;
+  run = () => {
+    const options = {encoding: 'utf8'};
+    const proc = spawn(process.execPath, args.concat(['-e', '0']), options);
+    let stderr = '';
+    proc.stderr.setEncoding('utf8');
+    proc.stderr.on('data', (data) => {
+      stderr += data;
+      if (re.test(stderr)) proc.kill();
+    });
+    proc.on('exit', common.mustCall(() => {
+      assert(re.test(stderr));
+      next();
+    }));
+  };
+}
+
+test(['--debug-brk'], /Debugger listening on (\[::\]|0\.0\.0\.0):5858/);
+test(['--debug-brk=1234'], /Debugger listening on (\[::\]|0\.0\.0\.0):1234/);
+test(['--debug-brk=127.0.0.1'], /Debugger listening on 127\.0\.0\.1:5858/);
+test(['--debug-brk=127.0.0.1:1234'], /Debugger listening on 127\.0\.0\.1:1234/);
+test(['--debug-brk=localhost'],
+     /Debugger listening on (\[::\]|127\.0\.0\.1):5858/);
+test(['--debug-brk=localhost:1234'],
+     /Debugger listening on (\[::\]|127\.0\.0\.1):1234/);
+
+if (common.hasIPv6) {
+  test(['--debug-brk=::'], /Debug port must be in range 1024 to 65535/);
+  test(['--debug-brk=::0'], /Debug port must be in range 1024 to 65535/);
+  test(['--debug-brk=::1'], /Debug port must be in range 1024 to 65535/);
+  test(['--debug-brk=[::]'], /Debugger listening on \[::\]:5858/);
+  test(['--debug-brk=[::0]'], /Debugger listening on \[::\]:5858/);
+  test(['--debug-brk=[::]:1234'], /Debugger listening on \[::\]:1234/);
+  test(['--debug-brk=[::0]:1234'], /Debugger listening on \[::\]:1234/);
+  test(['--debug-brk=[::ffff:127.0.0.1]:1234'],
+       /Debugger listening on \[::ffff:127\.0\.0\.1\]:1234/);
+}
+
+run();  // Runs tests in reverse order.
diff --git a/test/debugger/test-debugger-debug-brk.js b/test/sequential/test-debugger-debug-brk.js
similarity index 100%
rename from test/debugger/test-debugger-debug-brk.js
rename to test/sequential/test-debugger-debug-brk.js
diff --git a/test/sequential/test-deprecation-flags.js b/test/sequential/test-deprecation-flags.js
index 35a443c2bbdfd3..bbb5ecb7002ac2 100644
--- a/test/sequential/test-deprecation-flags.js
+++ b/test/sequential/test-deprecation-flags.js
@@ -1,12 +1,12 @@
 'use strict';
-require('../common');
+const common = require('../common');
 const assert = require('assert');
 const execFile = require('child_process').execFile;
-const depmod = require.resolve('../fixtures/deprecated.js');
+const depmod = require.resolve(common.fixturesDir + '/deprecated.js');
 const node = process.execPath;
 
 const depUserland =
-    require.resolve('../fixtures/deprecated-userland-function.js');
+    require.resolve(common.fixturesDir + '/deprecated-userland-function.js');
 
 const normal = [depmod];
 const noDep = ['--no-deprecation', depmod];
diff --git a/test/sequential/test-fs-watch.js b/test/sequential/test-fs-watch.js
index 51d737ddbeede8..249164c7e4e991 100644
--- a/test/sequential/test-fs-watch.js
+++ b/test/sequential/test-fs-watch.js
@@ -119,7 +119,7 @@ assert.throws(function() {
 oldhandle.close(); // clean up
 
 assert.throws(function() {
-  var w = fs.watchFile(__filename, {persistent:false}, function() {});
+  var w = fs.watchFile(__filename, {persistent: false}, function() {});
   oldhandle = w._handle;
   w._handle = { stop: w._handle.stop };
   w.stop();
diff --git a/test/sequential/test-module-loading.js b/test/sequential/test-module-loading.js
index 3028f2e92c34c6..2f07bf55cf9766 100644
--- a/test/sequential/test-module-loading.js
+++ b/test/sequential/test-module-loading.js
@@ -172,7 +172,7 @@ assert.equal(child.loaded, parent.loaded);
 
 // #1357 Loading JSON files with require()
 var json = require('../fixtures/packages/main/package.json');
-assert.deepEqual(json, {
+assert.deepStrictEqual(json, {
   name: 'package-name',
   version: '1.2.3',
   main: 'package-main-module'
@@ -190,7 +190,7 @@ var children = module.children.reduce(function red(set, child) {
   return set;
 }, {});
 
-assert.deepEqual(children, {
+assert.deepStrictEqual(children, {
   'common.js': {},
   'fixtures/not-main-module.js': {},
   'fixtures/a.js': {
diff --git a/test/sequential/test-net-GH-5504.js b/test/sequential/test-net-GH-5504.js
index 0121f3bf25d1d7..e760c26c2944e0 100644
--- a/test/sequential/test-net-GH-5504.js
+++ b/test/sequential/test-net-GH-5504.js
@@ -29,7 +29,7 @@ function server() {
       console.error('_socketEnd');
     });
     socket.write(content);
-  }).listen(common.PORT, function() {
+  }).listen(common.PORT, common.localhostIPv4, function() {
     console.log('listening');
   });
 }
@@ -37,7 +37,7 @@ function server() {
 function client() {
   var net = require('net');
   var client = net.connect({
-    host: 'localhost',
+    host: common.localhostIPv4,
     port: common.PORT
   }, function() {
     client.destroy();
diff --git a/test/sequential/test-net-localport.js b/test/sequential/test-net-localport.js
deleted file mode 100644
index 09b6627c79ce47..00000000000000
--- a/test/sequential/test-net-localport.js
+++ /dev/null
@@ -1,21 +0,0 @@
-'use strict';
-var common = require('../common');
-var assert = require('assert');
-var net = require('net');
-
-var server = net.createServer(function(socket) {
-  console.log(socket.remotePort);
-  assert.strictEqual(socket.remotePort, common.PORT + 1);
-  socket.end();
-  socket.on('close', function() {
-    server.close();
-  });
-}).listen(common.PORT).on('listening', function() {
-  var client = net.connect({
-    host: '127.0.0.1',
-    port: common.PORT,
-    localPort: common.PORT + 1,
-  }).on('connect', function() {
-    assert.strictEqual(client.localPort, common.PORT + 1);
-  });
-});
diff --git a/test/sequential/test-net-server-address.js b/test/sequential/test-net-server-address.js
index ddc65c2df2b828..3c5d1bf6d28852 100644
--- a/test/sequential/test-net-server-address.js
+++ b/test/sequential/test-net-server-address.js
@@ -20,7 +20,7 @@ server_ipv4.listen(common.PORT, common.localhostIPv4, function() {
 });
 
 if (!common.hasIPv6) {
-  console.log('1..0 # Skipped: ipv6 part of test, no IPv6 support');
+  common.skip('ipv6 part of test, no IPv6 support');
   return;
 }
 
@@ -87,18 +87,3 @@ server3.listen(0, function() {
   assert.strictEqual(address.family, family_ipv6);
   server3.close();
 });
-
-// Test without hostname, but with port -1
-var server4 = net.createServer();
-
-server4.on('error', function(e) {
-  console.log('Error on ip socket: ' + e.toString());
-});
-
-// Specify -1 as port number
-server4.listen(-1, function() {
-  var address = server4.address();
-  assert.strictEqual(address.address, anycast_ipv6);
-  assert.strictEqual(address.family, family_ipv6);
-  server4.close();
-});
diff --git a/test/sequential/test-process-warnings.js b/test/sequential/test-process-warnings.js
index 75efd535047a46..3ae00c8158d15c 100644
--- a/test/sequential/test-process-warnings.js
+++ b/test/sequential/test-process-warnings.js
@@ -1,9 +1,9 @@
 'use strict';
 
-require('../common');
+const common = require('../common');
 const assert = require('assert');
 const execFile = require('child_process').execFile;
-const warnmod = require.resolve('../fixtures/warnings.js');
+const warnmod = require.resolve(common.fixturesDir + '/warnings.js');
 const node = process.execPath;
 
 const normal = [warnmod];
diff --git a/test/sequential/test-regress-GH-3542.js b/test/sequential/test-regress-GH-3542.js
deleted file mode 100644
index 77b8cdd69817ac..00000000000000
--- a/test/sequential/test-regress-GH-3542.js
+++ /dev/null
@@ -1,35 +0,0 @@
-'use strict';
-const common = require('../common');
-const assert = require('assert');
-const fs = require('fs');
-const path = require('path');
-let succeeded = 0;
-
-// This test is only relevant on Windows.
-if (!common.isWindows) {
-  console.log('1..0 # Skipped: Windows specific test.');
-  return;
-}
-
-function test(p) {
-  var result = fs.realpathSync(p);
-  assert.strictEqual(result, path.resolve(p));
-
-  fs.realpath(p, function(err, result) {
-    assert.ok(!err);
-    assert.strictEqual(result, path.resolve(p));
-    succeeded++;
-  });
-}
-
-test('//localhost/c$/windows/system32');
-test('//localhost/c$/windows');
-test('//localhost/c$/');
-test('\\\\localhost\\c$');
-test('c:\\');
-test('c:');
-test(process.env.windir);
-
-process.on('exit', function() {
-  assert.strictEqual(succeeded, 7);
-});
diff --git a/test/sequential/test-regress-GH-4948.js b/test/sequential/test-regress-GH-4948.js
deleted file mode 100644
index c6953eb78fa908..00000000000000
--- a/test/sequential/test-regress-GH-4948.js
+++ /dev/null
@@ -1,43 +0,0 @@
-'use strict';
-// https://github.com/joyent/node/issues/4948
-
-var common = require('../common');
-var http = require('http');
-
-var reqCount = 0;
-var server = http.createServer(function(serverReq, serverRes) {
-  if (reqCount) {
-    serverRes.end();
-    server.close();
-    return;
-  }
-  reqCount = 1;
-
-
-  // normally the use case would be to call an external site
-  // does not require connecting locally or to itself to fail
-  var r = http.request({hostname: 'localhost',
-                        port: common.PORT}, function(res) {
-    // required, just needs to be in the client response somewhere
-    serverRes.end();
-
-    // required for test to fail
-    res.on('data', function(data) { });
-
-  });
-  r.on('error', function(e) {});
-  r.end();
-
-  serverRes.write('some data');
-}).listen(common.PORT);
-
-// simulate a client request that closes early
-var net = require('net');
-
-var sock = new net.Socket();
-sock.connect(common.PORT, 'localhost');
-
-sock.on('connect', function() {
-  sock.write('GET / HTTP/1.1\r\n\r\n');
-  sock.end();
-});
diff --git a/test/sequential/test-socket-write-after-fin-error.js b/test/sequential/test-socket-write-after-fin-error.js
deleted file mode 100644
index 226440ec502670..00000000000000
--- a/test/sequential/test-socket-write-after-fin-error.js
+++ /dev/null
@@ -1,60 +0,0 @@
-'use strict';
-var common = require('../common');
-var assert = require('assert');
-
-// This is similar to simple/test-socket-write-after-fin, except that
-// we don't set allowHalfOpen.  Then we write after the client has sent
-// a FIN, and this is an error.  However, the standard "write after end"
-// message is too vague, and doesn't actually tell you what happens.
-
-var net = require('net');
-var serverData = '';
-var gotServerEnd = false;
-var clientData = '';
-var gotClientEnd = false;
-var gotServerError = false;
-
-var server = net.createServer(function(sock) {
-  sock.setEncoding('utf8');
-  sock.on('error', function(er) {
-    console.error(er.code + ': ' + er.message);
-    gotServerError = er;
-  });
-
-  sock.on('data', function(c) {
-    serverData += c;
-  });
-  sock.on('end', function() {
-    gotServerEnd = true;
-    sock.write(serverData);
-    sock.end();
-  });
-  server.close();
-});
-server.listen(common.PORT);
-
-var sock = net.connect(common.PORT);
-sock.setEncoding('utf8');
-sock.on('data', function(c) {
-  clientData += c;
-});
-
-sock.on('end', function() {
-  gotClientEnd = true;
-});
-
-process.on('exit', function() {
-  assert.equal(clientData, '');
-  assert.equal(serverData, 'hello1hello2hello3\nTHUNDERMUSCLE!');
-  assert(gotClientEnd);
-  assert(gotServerEnd);
-  assert(gotServerError);
-  assert.equal(gotServerError.code, 'EPIPE');
-  assert.notEqual(gotServerError.message, 'write after end');
-  console.log('ok');
-});
-
-sock.write('hello1');
-sock.write('hello2');
-sock.write('hello3\n');
-sock.end('THUNDERMUSCLE!');
diff --git a/test/sequential/test-socket-write-after-fin.js b/test/sequential/test-socket-write-after-fin.js
deleted file mode 100644
index ea8ac27b597ec4..00000000000000
--- a/test/sequential/test-socket-write-after-fin.js
+++ /dev/null
@@ -1,44 +0,0 @@
-'use strict';
-var common = require('../common');
-var assert = require('assert');
-var net = require('net');
-var serverData = '';
-var gotServerEnd = false;
-var clientData = '';
-var gotClientEnd = false;
-
-var server = net.createServer({ allowHalfOpen: true }, function(sock) {
-  sock.setEncoding('utf8');
-  sock.on('data', function(c) {
-    serverData += c;
-  });
-  sock.on('end', function() {
-    gotServerEnd = true;
-    sock.end(serverData);
-    server.close();
-  });
-});
-server.listen(common.PORT);
-
-var sock = net.connect(common.PORT);
-sock.setEncoding('utf8');
-sock.on('data', function(c) {
-  clientData += c;
-});
-
-sock.on('end', function() {
-  gotClientEnd = true;
-});
-
-process.on('exit', function() {
-  assert.equal(serverData, clientData);
-  assert.equal(serverData, 'hello1hello2hello3\nTHUNDERMUSCLE!');
-  assert(gotClientEnd);
-  assert(gotServerEnd);
-  console.log('ok');
-});
-
-sock.write('hello1');
-sock.write('hello2');
-sock.write('hello3\n');
-sock.end('THUNDERMUSCLE!');
diff --git a/test/sequential/test-stdin-child-proc.js b/test/sequential/test-stdin-child-proc.js
deleted file mode 100644
index 0189e94d5d4c8c..00000000000000
--- a/test/sequential/test-stdin-child-proc.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-// This tests that pausing and resuming stdin does not hang and timeout
-// when done in a child process.  See test/simple/test-stdin-pause-resume.js
-require('../common');
-var child_process = require('child_process');
-var path = require('path');
-child_process.spawn(process.execPath,
-                    [path.resolve(__dirname, 'test-stdin-pause-resume.js')]);
diff --git a/test/sequential/test-stream2-fs.js b/test/sequential/test-stream2-fs.js
index e775dd7c0ab690..7baba6e63b81b0 100644
--- a/test/sequential/test-stream2-fs.js
+++ b/test/sequential/test-stream2-fs.js
@@ -40,7 +40,7 @@ var w = new TestWriter();
 w.on('results', function(res) {
   console.error(res, w.length);
   assert.equal(w.length, size);
-  assert.deepEqual(res.map(function(c) {
+  assert.deepStrictEqual(res.map(function(c) {
     return c.length;
   }), expectLengths);
   console.log('ok');
diff --git a/test/sequential/test-sync-fileread.js b/test/sequential/test-sync-fileread.js
deleted file mode 100644
index 6208e4c619efc7..00000000000000
--- a/test/sequential/test-sync-fileread.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-require('../common');
-var assert = require('assert');
-var path = require('path');
-var fs = require('fs');
-
-var fixture = path.join(__dirname, '../fixtures/x.txt');
-
-assert.equal('xyz\n', fs.readFileSync(fixture));
diff --git a/test/sequential/test-vm-timeout-rethrow.js b/test/sequential/test-vm-timeout-rethrow.js
index dd513b5a694de0..f0f9c0b9c51063 100644
--- a/test/sequential/test-vm-timeout-rethrow.js
+++ b/test/sequential/test-vm-timeout-rethrow.js
@@ -6,8 +6,8 @@ var spawn = require('child_process').spawn;
 
 if (process.argv[2] === 'child') {
   var code = 'var j = 0;\n' +
-      'for (var i = 0; i < 1000000; i++) j += add(i, i + 1);\n' +
-      'j;';
+             'for (var i = 0; i < 1000000; i++) j += add(i, i + 1);\n' +
+             'j;';
 
   var ctx = vm.createContext({
     add: function(x, y) {
diff --git a/test/timers/test-timers-reliability.js b/test/timers/test-timers-reliability.js
index 11c2ced15bf782..6d0676dcd8152c 100644
--- a/test/timers/test-timers-reliability.js
+++ b/test/timers/test-timers-reliability.js
@@ -3,10 +3,10 @@
 
 require('../common');
 
-var Timer  = process.binding('timer_wrap').Timer;
+var Timer = process.binding('timer_wrap').Timer;
 var assert = require('assert');
 
-var timerFired    = false;
+var timerFired = false;
 var intervalFired = false;
 
 /*
diff --git a/tools/certdata.txt b/tools/certdata.txt
index d6d4b4fbb7ec8f..8effa748d2eb05 100644
--- a/tools/certdata.txt
+++ b/tools/certdata.txt
@@ -336,153 +336,6 @@ CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
 CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
 
-#
-# Certificate "Verisign Class 1 Public Primary Certification Authority - G2"
-#
-# Issuer: OU=VeriSign Trust Network,OU="(c) 1998 VeriSign, Inc. - For authorized use only",OU=Class 1 Public Primary Certification Authority - G2,O="VeriSign, Inc.",C=US
-# Serial Number:4c:c7:ea:aa:98:3e:71:d3:93:10:f8:3d:3a:89:91:92
-# Subject: OU=VeriSign Trust Network,OU="(c) 1998 VeriSign, Inc. - For authorized use only",OU=Class 1 Public Primary Certification Authority - G2,O="VeriSign, Inc.",C=US
-# Not Valid Before: Mon May 18 00:00:00 1998
-# Not Valid After : Tue Aug 01 23:59:59 2028
-# Fingerprint (MD5): DB:23:3D:F9:69:FA:4B:B9:95:80:44:73:5E:7D:41:83
-# Fingerprint (SHA1): 27:3E:E1:24:57:FD:C4:F9:0C:55:E8:2B:56:16:7F:62:F5:32:E5:47
-CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "Verisign Class 1 Public Primary Certification Authority - G2"
-CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
-CKA_SUBJECT MULTILINE_OCTAL
-\060\201\301\061\013\060\011\006\003\125\004\006\023\002\125\123
-\061\027\060\025\006\003\125\004\012\023\016\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\061\074\060\072\006\003\125
-\004\013\023\063\103\154\141\163\163\040\061\040\120\165\142\154
-\151\143\040\120\162\151\155\141\162\171\040\103\145\162\164\151
-\146\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151
-\164\171\040\055\040\107\062\061\072\060\070\006\003\125\004\013
-\023\061\050\143\051\040\061\071\071\070\040\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\040\055\040\106\157\162\040
-\141\165\164\150\157\162\151\172\145\144\040\165\163\145\040\157
-\156\154\171\061\037\060\035\006\003\125\004\013\023\026\126\145
-\162\151\123\151\147\156\040\124\162\165\163\164\040\116\145\164
-\167\157\162\153
-END
-CKA_ID UTF8 "0"
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\301\061\013\060\011\006\003\125\004\006\023\002\125\123
-\061\027\060\025\006\003\125\004\012\023\016\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\061\074\060\072\006\003\125
-\004\013\023\063\103\154\141\163\163\040\061\040\120\165\142\154
-\151\143\040\120\162\151\155\141\162\171\040\103\145\162\164\151
-\146\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151
-\164\171\040\055\040\107\062\061\072\060\070\006\003\125\004\013
-\023\061\050\143\051\040\061\071\071\070\040\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\040\055\040\106\157\162\040
-\141\165\164\150\157\162\151\172\145\144\040\165\163\145\040\157
-\156\154\171\061\037\060\035\006\003\125\004\013\023\026\126\145
-\162\151\123\151\147\156\040\124\162\165\163\164\040\116\145\164
-\167\157\162\153
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\020\114\307\352\252\230\076\161\323\223\020\370\075\072\211
-\221\222
-END
-CKA_VALUE MULTILINE_OCTAL
-\060\202\003\002\060\202\002\153\002\020\114\307\352\252\230\076
-\161\323\223\020\370\075\072\211\221\222\060\015\006\011\052\206
-\110\206\367\015\001\001\005\005\000\060\201\301\061\013\060\011
-\006\003\125\004\006\023\002\125\123\061\027\060\025\006\003\125
-\004\012\023\016\126\145\162\151\123\151\147\156\054\040\111\156
-\143\056\061\074\060\072\006\003\125\004\013\023\063\103\154\141
-\163\163\040\061\040\120\165\142\154\151\143\040\120\162\151\155
-\141\162\171\040\103\145\162\164\151\146\151\143\141\164\151\157
-\156\040\101\165\164\150\157\162\151\164\171\040\055\040\107\062
-\061\072\060\070\006\003\125\004\013\023\061\050\143\051\040\061
-\071\071\070\040\126\145\162\151\123\151\147\156\054\040\111\156
-\143\056\040\055\040\106\157\162\040\141\165\164\150\157\162\151
-\172\145\144\040\165\163\145\040\157\156\154\171\061\037\060\035
-\006\003\125\004\013\023\026\126\145\162\151\123\151\147\156\040
-\124\162\165\163\164\040\116\145\164\167\157\162\153\060\036\027
-\015\071\070\060\065\061\070\060\060\060\060\060\060\132\027\015
-\062\070\060\070\060\061\062\063\065\071\065\071\132\060\201\301
-\061\013\060\011\006\003\125\004\006\023\002\125\123\061\027\060
-\025\006\003\125\004\012\023\016\126\145\162\151\123\151\147\156
-\054\040\111\156\143\056\061\074\060\072\006\003\125\004\013\023
-\063\103\154\141\163\163\040\061\040\120\165\142\154\151\143\040
-\120\162\151\155\141\162\171\040\103\145\162\164\151\146\151\143
-\141\164\151\157\156\040\101\165\164\150\157\162\151\164\171\040
-\055\040\107\062\061\072\060\070\006\003\125\004\013\023\061\050
-\143\051\040\061\071\071\070\040\126\145\162\151\123\151\147\156
-\054\040\111\156\143\056\040\055\040\106\157\162\040\141\165\164
-\150\157\162\151\172\145\144\040\165\163\145\040\157\156\154\171
-\061\037\060\035\006\003\125\004\013\023\026\126\145\162\151\123
-\151\147\156\040\124\162\165\163\164\040\116\145\164\167\157\162
-\153\060\201\237\060\015\006\011\052\206\110\206\367\015\001\001
-\001\005\000\003\201\215\000\060\201\211\002\201\201\000\252\320
-\272\276\026\055\270\203\324\312\322\017\274\166\061\312\224\330
-\035\223\214\126\002\274\331\157\032\157\122\066\156\165\126\012
-\125\323\337\103\207\041\021\145\212\176\217\275\041\336\153\062
-\077\033\204\064\225\005\235\101\065\353\222\353\226\335\252\131
-\077\001\123\155\231\117\355\345\342\052\132\220\301\271\304\246
-\025\317\310\105\353\246\135\216\234\076\360\144\044\166\245\315
-\253\032\157\266\330\173\121\141\156\246\177\207\310\342\267\345
-\064\334\101\210\352\011\100\276\163\222\075\153\347\165\002\003
-\001\000\001\060\015\006\011\052\206\110\206\367\015\001\001\005
-\005\000\003\201\201\000\251\117\303\015\307\147\276\054\313\331
-\250\315\055\165\347\176\025\236\073\162\353\176\353\134\055\011
-\207\326\153\155\140\174\345\256\305\220\043\014\134\112\320\257
-\261\135\363\307\266\012\333\340\025\223\015\335\003\274\307\166
-\212\265\335\117\303\233\023\165\270\001\300\346\311\133\153\245
-\270\211\334\254\244\335\162\355\116\241\367\117\274\006\323\352
-\310\144\164\173\302\225\101\234\145\163\130\361\220\232\074\152
-\261\230\311\304\207\274\317\105\155\105\342\156\042\077\376\274
-\017\061\134\350\362\331
-END
-
-# Trust for Certificate "Verisign Class 1 Public Primary Certification Authority - G2"
-# Issuer: OU=VeriSign Trust Network,OU="(c) 1998 VeriSign, Inc. - For authorized use only",OU=Class 1 Public Primary Certification Authority - G2,O="VeriSign, Inc.",C=US
-# Serial Number:4c:c7:ea:aa:98:3e:71:d3:93:10:f8:3d:3a:89:91:92
-# Subject: OU=VeriSign Trust Network,OU="(c) 1998 VeriSign, Inc. - For authorized use only",OU=Class 1 Public Primary Certification Authority - G2,O="VeriSign, Inc.",C=US
-# Not Valid Before: Mon May 18 00:00:00 1998
-# Not Valid After : Tue Aug 01 23:59:59 2028
-# Fingerprint (MD5): DB:23:3D:F9:69:FA:4B:B9:95:80:44:73:5E:7D:41:83
-# Fingerprint (SHA1): 27:3E:E1:24:57:FD:C4:F9:0C:55:E8:2B:56:16:7F:62:F5:32:E5:47
-CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "Verisign Class 1 Public Primary Certification Authority - G2"
-CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\047\076\341\044\127\375\304\371\014\125\350\053\126\026\177\142
-\365\062\345\107
-END
-CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\333\043\075\371\151\372\113\271\225\200\104\163\136\175\101\203
-END
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\301\061\013\060\011\006\003\125\004\006\023\002\125\123
-\061\027\060\025\006\003\125\004\012\023\016\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\061\074\060\072\006\003\125
-\004\013\023\063\103\154\141\163\163\040\061\040\120\165\142\154
-\151\143\040\120\162\151\155\141\162\171\040\103\145\162\164\151
-\146\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151
-\164\171\040\055\040\107\062\061\072\060\070\006\003\125\004\013
-\023\061\050\143\051\040\061\071\071\070\040\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\040\055\040\106\157\162\040
-\141\165\164\150\157\162\151\172\145\144\040\165\163\145\040\157
-\156\154\171\061\037\060\035\006\003\125\004\013\023\026\126\145
-\162\151\123\151\147\156\040\124\162\165\163\164\040\116\145\164
-\167\157\162\153
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\020\114\307\352\252\230\076\161\323\223\020\370\075\072\211
-\221\222
-END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
-CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
-
 #
 # Certificate "Verisign Class 2 Public Primary Certification Authority - G2"
 #
@@ -630,153 +483,6 @@ CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
 CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
 
-#
-# Certificate "Verisign Class 3 Public Primary Certification Authority - G2"
-#
-# Issuer: OU=VeriSign Trust Network,OU="(c) 1998 VeriSign, Inc. - For authorized use only",OU=Class 3 Public Primary Certification Authority - G2,O="VeriSign, Inc.",C=US
-# Serial Number:7d:d9:fe:07:cf:a8:1e:b7:10:79:67:fb:a7:89:34:c6
-# Subject: OU=VeriSign Trust Network,OU="(c) 1998 VeriSign, Inc. - For authorized use only",OU=Class 3 Public Primary Certification Authority - G2,O="VeriSign, Inc.",C=US
-# Not Valid Before: Mon May 18 00:00:00 1998
-# Not Valid After : Tue Aug 01 23:59:59 2028
-# Fingerprint (MD5): A2:33:9B:4C:74:78:73:D4:6C:E7:C1:F3:8D:CB:5C:E9
-# Fingerprint (SHA1): 85:37:1C:A6:E5:50:14:3D:CE:28:03:47:1B:DE:3A:09:E8:F8:77:0F
-CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "Verisign Class 3 Public Primary Certification Authority - G2"
-CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
-CKA_SUBJECT MULTILINE_OCTAL
-\060\201\301\061\013\060\011\006\003\125\004\006\023\002\125\123
-\061\027\060\025\006\003\125\004\012\023\016\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\061\074\060\072\006\003\125
-\004\013\023\063\103\154\141\163\163\040\063\040\120\165\142\154
-\151\143\040\120\162\151\155\141\162\171\040\103\145\162\164\151
-\146\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151
-\164\171\040\055\040\107\062\061\072\060\070\006\003\125\004\013
-\023\061\050\143\051\040\061\071\071\070\040\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\040\055\040\106\157\162\040
-\141\165\164\150\157\162\151\172\145\144\040\165\163\145\040\157
-\156\154\171\061\037\060\035\006\003\125\004\013\023\026\126\145
-\162\151\123\151\147\156\040\124\162\165\163\164\040\116\145\164
-\167\157\162\153
-END
-CKA_ID UTF8 "0"
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\301\061\013\060\011\006\003\125\004\006\023\002\125\123
-\061\027\060\025\006\003\125\004\012\023\016\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\061\074\060\072\006\003\125
-\004\013\023\063\103\154\141\163\163\040\063\040\120\165\142\154
-\151\143\040\120\162\151\155\141\162\171\040\103\145\162\164\151
-\146\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151
-\164\171\040\055\040\107\062\061\072\060\070\006\003\125\004\013
-\023\061\050\143\051\040\061\071\071\070\040\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\040\055\040\106\157\162\040
-\141\165\164\150\157\162\151\172\145\144\040\165\163\145\040\157
-\156\154\171\061\037\060\035\006\003\125\004\013\023\026\126\145
-\162\151\123\151\147\156\040\124\162\165\163\164\040\116\145\164
-\167\157\162\153
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\020\175\331\376\007\317\250\036\267\020\171\147\373\247\211
-\064\306
-END
-CKA_VALUE MULTILINE_OCTAL
-\060\202\003\002\060\202\002\153\002\020\175\331\376\007\317\250
-\036\267\020\171\147\373\247\211\064\306\060\015\006\011\052\206
-\110\206\367\015\001\001\005\005\000\060\201\301\061\013\060\011
-\006\003\125\004\006\023\002\125\123\061\027\060\025\006\003\125
-\004\012\023\016\126\145\162\151\123\151\147\156\054\040\111\156
-\143\056\061\074\060\072\006\003\125\004\013\023\063\103\154\141
-\163\163\040\063\040\120\165\142\154\151\143\040\120\162\151\155
-\141\162\171\040\103\145\162\164\151\146\151\143\141\164\151\157
-\156\040\101\165\164\150\157\162\151\164\171\040\055\040\107\062
-\061\072\060\070\006\003\125\004\013\023\061\050\143\051\040\061
-\071\071\070\040\126\145\162\151\123\151\147\156\054\040\111\156
-\143\056\040\055\040\106\157\162\040\141\165\164\150\157\162\151
-\172\145\144\040\165\163\145\040\157\156\154\171\061\037\060\035
-\006\003\125\004\013\023\026\126\145\162\151\123\151\147\156\040
-\124\162\165\163\164\040\116\145\164\167\157\162\153\060\036\027
-\015\071\070\060\065\061\070\060\060\060\060\060\060\132\027\015
-\062\070\060\070\060\061\062\063\065\071\065\071\132\060\201\301
-\061\013\060\011\006\003\125\004\006\023\002\125\123\061\027\060
-\025\006\003\125\004\012\023\016\126\145\162\151\123\151\147\156
-\054\040\111\156\143\056\061\074\060\072\006\003\125\004\013\023
-\063\103\154\141\163\163\040\063\040\120\165\142\154\151\143\040
-\120\162\151\155\141\162\171\040\103\145\162\164\151\146\151\143
-\141\164\151\157\156\040\101\165\164\150\157\162\151\164\171\040
-\055\040\107\062\061\072\060\070\006\003\125\004\013\023\061\050
-\143\051\040\061\071\071\070\040\126\145\162\151\123\151\147\156
-\054\040\111\156\143\056\040\055\040\106\157\162\040\141\165\164
-\150\157\162\151\172\145\144\040\165\163\145\040\157\156\154\171
-\061\037\060\035\006\003\125\004\013\023\026\126\145\162\151\123
-\151\147\156\040\124\162\165\163\164\040\116\145\164\167\157\162
-\153\060\201\237\060\015\006\011\052\206\110\206\367\015\001\001
-\001\005\000\003\201\215\000\060\201\211\002\201\201\000\314\136
-\321\021\135\134\151\320\253\323\271\152\114\231\037\131\230\060
-\216\026\205\040\106\155\107\077\324\205\040\204\341\155\263\370
-\244\355\014\361\027\017\073\371\247\371\045\327\301\317\204\143
-\362\174\143\317\242\107\362\306\133\063\216\144\100\004\150\301
-\200\271\144\034\105\167\307\330\156\365\225\051\074\120\350\064
-\327\170\037\250\272\155\103\221\225\217\105\127\136\176\305\373
-\312\244\004\353\352\227\067\124\060\157\273\001\107\062\063\315
-\334\127\233\144\151\141\370\233\035\034\211\117\134\147\002\003
-\001\000\001\060\015\006\011\052\206\110\206\367\015\001\001\005
-\005\000\003\201\201\000\121\115\315\276\134\313\230\031\234\025
-\262\001\071\170\056\115\017\147\160\160\231\306\020\132\224\244
-\123\115\124\155\053\257\015\135\100\213\144\323\327\356\336\126
-\141\222\137\246\304\035\020\141\066\323\054\047\074\350\051\011
-\271\021\144\164\314\265\163\237\034\110\251\274\141\001\356\342
-\027\246\014\343\100\010\073\016\347\353\104\163\052\232\361\151
-\222\357\161\024\303\071\254\161\247\221\011\157\344\161\006\263
-\272\131\127\046\171\000\366\370\015\242\063\060\050\324\252\130
-\240\235\235\151\221\375
-END
-
-# Trust for Certificate "Verisign Class 3 Public Primary Certification Authority - G2"
-# Issuer: OU=VeriSign Trust Network,OU="(c) 1998 VeriSign, Inc. - For authorized use only",OU=Class 3 Public Primary Certification Authority - G2,O="VeriSign, Inc.",C=US
-# Serial Number:7d:d9:fe:07:cf:a8:1e:b7:10:79:67:fb:a7:89:34:c6
-# Subject: OU=VeriSign Trust Network,OU="(c) 1998 VeriSign, Inc. - For authorized use only",OU=Class 3 Public Primary Certification Authority - G2,O="VeriSign, Inc.",C=US
-# Not Valid Before: Mon May 18 00:00:00 1998
-# Not Valid After : Tue Aug 01 23:59:59 2028
-# Fingerprint (MD5): A2:33:9B:4C:74:78:73:D4:6C:E7:C1:F3:8D:CB:5C:E9
-# Fingerprint (SHA1): 85:37:1C:A6:E5:50:14:3D:CE:28:03:47:1B:DE:3A:09:E8:F8:77:0F
-CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "Verisign Class 3 Public Primary Certification Authority - G2"
-CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\205\067\034\246\345\120\024\075\316\050\003\107\033\336\072\011
-\350\370\167\017
-END
-CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\242\063\233\114\164\170\163\324\154\347\301\363\215\313\134\351
-END
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\301\061\013\060\011\006\003\125\004\006\023\002\125\123
-\061\027\060\025\006\003\125\004\012\023\016\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\061\074\060\072\006\003\125
-\004\013\023\063\103\154\141\163\163\040\063\040\120\165\142\154
-\151\143\040\120\162\151\155\141\162\171\040\103\145\162\164\151
-\146\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151
-\164\171\040\055\040\107\062\061\072\060\070\006\003\125\004\013
-\023\061\050\143\051\040\061\071\071\070\040\126\145\162\151\123
-\151\147\156\054\040\111\156\143\056\040\055\040\106\157\162\040
-\141\165\164\150\157\162\151\172\145\144\040\165\163\145\040\157
-\156\154\171\061\037\060\035\006\003\125\004\013\023\026\126\145
-\162\151\123\151\147\156\040\124\162\165\163\164\040\116\145\164
-\167\157\162\153
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\020\175\331\376\007\317\250\036\267\020\171\147\373\247\211
-\064\306
-END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
-CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
-
 #
 # Certificate "GlobalSign Root CA"
 #
@@ -5213,141 +4919,6 @@ CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
 CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
 
-#
-# Certificate "Staat der Nederlanden Root CA"
-#
-# Issuer: CN=Staat der Nederlanden Root CA,O=Staat der Nederlanden,C=NL
-# Serial Number: 10000010 (0x98968a)
-# Subject: CN=Staat der Nederlanden Root CA,O=Staat der Nederlanden,C=NL
-# Not Valid Before: Tue Dec 17 09:23:49 2002
-# Not Valid After : Wed Dec 16 09:15:38 2015
-# Fingerprint (MD5): 60:84:7C:5A:CE:DB:0C:D4:CB:A7:E9:FE:02:C6:A9:C0
-# Fingerprint (SHA1): 10:1D:FA:3F:D5:0B:CB:BB:9B:B5:60:0C:19:55:A4:1A:F4:73:3A:04
-CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "Staat der Nederlanden Root CA"
-CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
-CKA_SUBJECT MULTILINE_OCTAL
-\060\125\061\013\060\011\006\003\125\004\006\023\002\116\114\061
-\036\060\034\006\003\125\004\012\023\025\123\164\141\141\164\040
-\144\145\162\040\116\145\144\145\162\154\141\156\144\145\156\061
-\046\060\044\006\003\125\004\003\023\035\123\164\141\141\164\040
-\144\145\162\040\116\145\144\145\162\154\141\156\144\145\156\040
-\122\157\157\164\040\103\101
-END
-CKA_ID UTF8 "0"
-CKA_ISSUER MULTILINE_OCTAL
-\060\125\061\013\060\011\006\003\125\004\006\023\002\116\114\061
-\036\060\034\006\003\125\004\012\023\025\123\164\141\141\164\040
-\144\145\162\040\116\145\144\145\162\154\141\156\144\145\156\061
-\046\060\044\006\003\125\004\003\023\035\123\164\141\141\164\040
-\144\145\162\040\116\145\144\145\162\154\141\156\144\145\156\040
-\122\157\157\164\040\103\101
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\004\000\230\226\212
-END
-CKA_VALUE MULTILINE_OCTAL
-\060\202\003\272\060\202\002\242\240\003\002\001\002\002\004\000
-\230\226\212\060\015\006\011\052\206\110\206\367\015\001\001\005
-\005\000\060\125\061\013\060\011\006\003\125\004\006\023\002\116
-\114\061\036\060\034\006\003\125\004\012\023\025\123\164\141\141
-\164\040\144\145\162\040\116\145\144\145\162\154\141\156\144\145
-\156\061\046\060\044\006\003\125\004\003\023\035\123\164\141\141
-\164\040\144\145\162\040\116\145\144\145\162\154\141\156\144\145
-\156\040\122\157\157\164\040\103\101\060\036\027\015\060\062\061
-\062\061\067\060\071\062\063\064\071\132\027\015\061\065\061\062
-\061\066\060\071\061\065\063\070\132\060\125\061\013\060\011\006
-\003\125\004\006\023\002\116\114\061\036\060\034\006\003\125\004
-\012\023\025\123\164\141\141\164\040\144\145\162\040\116\145\144
-\145\162\154\141\156\144\145\156\061\046\060\044\006\003\125\004
-\003\023\035\123\164\141\141\164\040\144\145\162\040\116\145\144
-\145\162\154\141\156\144\145\156\040\122\157\157\164\040\103\101
-\060\202\001\042\060\015\006\011\052\206\110\206\367\015\001\001
-\001\005\000\003\202\001\017\000\060\202\001\012\002\202\001\001
-\000\230\322\265\121\021\172\201\246\024\230\161\155\276\314\347
-\023\033\326\047\016\172\263\152\030\034\266\141\132\325\141\011
-\277\336\220\023\307\147\356\335\363\332\305\014\022\236\065\125
-\076\054\047\210\100\153\367\334\335\042\141\365\302\307\016\365
-\366\325\166\123\115\217\214\274\030\166\067\205\235\350\312\111
-\307\322\117\230\023\011\242\076\042\210\234\177\326\362\020\145
-\264\356\137\030\325\027\343\370\305\375\342\235\242\357\123\016
-\205\167\242\017\341\060\107\356\000\347\063\175\104\147\032\013
-\121\350\213\240\236\120\230\150\064\122\037\056\155\001\362\140
-\105\362\061\353\251\061\150\051\273\172\101\236\306\031\177\224
-\264\121\071\003\177\262\336\247\062\233\264\107\216\157\264\112
-\256\345\257\261\334\260\033\141\274\231\162\336\344\211\267\172
-\046\135\332\063\111\133\122\234\016\365\212\255\303\270\075\350
-\006\152\302\325\052\013\154\173\204\275\126\005\313\206\145\222
-\354\104\053\260\216\271\334\160\013\106\332\255\274\143\210\071
-\372\333\152\376\043\372\274\344\110\364\147\053\152\021\020\041
-\111\002\003\001\000\001\243\201\221\060\201\216\060\014\006\003
-\125\035\023\004\005\060\003\001\001\377\060\117\006\003\125\035
-\040\004\110\060\106\060\104\006\004\125\035\040\000\060\074\060
-\072\006\010\053\006\001\005\005\007\002\001\026\056\150\164\164
-\160\072\057\057\167\167\167\056\160\153\151\157\166\145\162\150
-\145\151\144\056\156\154\057\160\157\154\151\143\151\145\163\057
-\162\157\157\164\055\160\157\154\151\143\171\060\016\006\003\125
-\035\017\001\001\377\004\004\003\002\001\006\060\035\006\003\125
-\035\016\004\026\004\024\250\175\353\274\143\244\164\023\164\000
-\354\226\340\323\064\301\054\277\154\370\060\015\006\011\052\206
-\110\206\367\015\001\001\005\005\000\003\202\001\001\000\005\204
-\207\125\164\066\141\301\273\321\324\306\025\250\023\264\237\244
-\376\273\356\025\264\057\006\014\051\362\250\222\244\141\015\374
-\253\134\010\133\121\023\053\115\302\052\141\310\370\011\130\374
-\055\002\262\071\175\231\146\201\277\156\134\225\105\040\154\346
-\171\247\321\330\034\051\374\302\040\047\121\310\361\174\135\064
-\147\151\205\021\060\306\000\322\327\363\323\174\266\360\061\127
-\050\022\202\163\351\063\057\246\125\264\013\221\224\107\234\372
-\273\172\102\062\350\256\176\055\310\274\254\024\277\331\017\331
-\133\374\301\371\172\225\341\175\176\226\374\161\260\302\114\310
-\337\105\064\311\316\015\362\234\144\010\320\073\303\051\305\262
-\355\220\004\301\261\051\221\305\060\157\301\251\162\063\314\376
-\135\026\027\054\021\151\347\176\376\305\203\010\337\274\334\042
-\072\056\040\151\043\071\126\140\147\220\213\056\166\071\373\021
-\210\227\366\174\275\113\270\040\026\147\005\215\342\073\301\162
-\077\224\225\067\307\135\271\236\330\223\241\027\217\377\014\146
-\025\301\044\174\062\174\003\035\073\241\130\105\062\223
-END
-
-# Trust for Certificate "Staat der Nederlanden Root CA"
-# Issuer: CN=Staat der Nederlanden Root CA,O=Staat der Nederlanden,C=NL
-# Serial Number: 10000010 (0x98968a)
-# Subject: CN=Staat der Nederlanden Root CA,O=Staat der Nederlanden,C=NL
-# Not Valid Before: Tue Dec 17 09:23:49 2002
-# Not Valid After : Wed Dec 16 09:15:38 2015
-# Fingerprint (MD5): 60:84:7C:5A:CE:DB:0C:D4:CB:A7:E9:FE:02:C6:A9:C0
-# Fingerprint (SHA1): 10:1D:FA:3F:D5:0B:CB:BB:9B:B5:60:0C:19:55:A4:1A:F4:73:3A:04
-CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "Staat der Nederlanden Root CA"
-CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\020\035\372\077\325\013\313\273\233\265\140\014\031\125\244\032
-\364\163\072\004
-END
-CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\140\204\174\132\316\333\014\324\313\247\351\376\002\306\251\300
-END
-CKA_ISSUER MULTILINE_OCTAL
-\060\125\061\013\060\011\006\003\125\004\006\023\002\116\114\061
-\036\060\034\006\003\125\004\012\023\025\123\164\141\141\164\040
-\144\145\162\040\116\145\144\145\162\154\141\156\144\145\156\061
-\046\060\044\006\003\125\004\003\023\035\123\164\141\141\164\040
-\144\145\162\040\116\145\144\145\162\154\141\156\144\145\156\040
-\122\157\157\164\040\103\101
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\004\000\230\226\212
-END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
-
 #
 # Certificate "UTN USERFirst Email Root CA"
 #
@@ -6120,791 +5691,42 @@ CKA_VALUE MULTILINE_OCTAL
 \166\135\165\220\032\365\046\217\360
 END
 
-# Trust for Certificate "Camerfirma Global Chambersign Root"
-# Issuer: CN=Global Chambersign Root,OU=http://www.chambersign.org,O=AC Camerfirma SA CIF A82743287,C=EU
-# Serial Number: 0 (0x0)
-# Subject: CN=Global Chambersign Root,OU=http://www.chambersign.org,O=AC Camerfirma SA CIF A82743287,C=EU
-# Not Valid Before: Tue Sep 30 16:14:18 2003
-# Not Valid After : Wed Sep 30 16:14:18 2037
-# Fingerprint (MD5): C5:E6:7B:BF:06:D0:4F:43:ED:C4:7A:65:8A:FB:6B:19
-# Fingerprint (SHA1): 33:9B:6B:14:50:24:9B:55:7A:01:87:72:84:D9:E0:2F:C3:D2:D8:E9
-CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "Camerfirma Global Chambersign Root"
-CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\063\233\153\024\120\044\233\125\172\001\207\162\204\331\340\057
-\303\322\330\351
-END
-CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\305\346\173\277\006\320\117\103\355\304\172\145\212\373\153\031
-END
-CKA_ISSUER MULTILINE_OCTAL
-\060\175\061\013\060\011\006\003\125\004\006\023\002\105\125\061
-\047\060\045\006\003\125\004\012\023\036\101\103\040\103\141\155
-\145\162\146\151\162\155\141\040\123\101\040\103\111\106\040\101
-\070\062\067\064\063\062\070\067\061\043\060\041\006\003\125\004
-\013\023\032\150\164\164\160\072\057\057\167\167\167\056\143\150
-\141\155\142\145\162\163\151\147\156\056\157\162\147\061\040\060
-\036\006\003\125\004\003\023\027\107\154\157\142\141\154\040\103
-\150\141\155\142\145\162\163\151\147\156\040\122\157\157\164
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\001\000
-END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
-
-#
-# Certificate "NetLock Qualified (Class QA) Root"
-#
-# Issuer: E=info@netlock.hu,CN=NetLock Minositett Kozjegyzoi (Class QA) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Serial Number: 123 (0x7b)
-# Subject: E=info@netlock.hu,CN=NetLock Minositett Kozjegyzoi (Class QA) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Not Valid Before: Sun Mar 30 01:47:11 2003
-# Not Valid After : Thu Dec 15 01:47:11 2022
-# Fingerprint (MD5): D4:80:65:68:24:F9:89:22:28:DB:F5:A4:9A:17:8F:14
-# Fingerprint (SHA1): 01:68:97:E1:A0:B8:F2:C3:B1:34:66:5C:20:A7:27:B7:A1:58:E2:8F
-CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "NetLock Qualified (Class QA) Root"
-CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
-CKA_SUBJECT MULTILINE_OCTAL
-\060\201\311\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160
-\145\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145
-\164\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172
-\164\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030
-\006\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\153\061\102\060\100\006\003\125\004
-\003\023\071\116\145\164\114\157\143\153\040\115\151\156\157\163
-\151\164\145\164\164\040\113\157\172\152\145\147\171\172\157\151
-\040\050\103\154\141\163\163\040\121\101\051\040\124\141\156\165
-\163\151\164\166\141\156\171\153\151\141\144\157\061\036\060\034
-\006\011\052\206\110\206\367\015\001\011\001\026\017\151\156\146
-\157\100\156\145\164\154\157\143\153\056\150\165
-END
-CKA_ID UTF8 "0"
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\311\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160
-\145\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145
-\164\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172
-\164\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030
-\006\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\153\061\102\060\100\006\003\125\004
-\003\023\071\116\145\164\114\157\143\153\040\115\151\156\157\163
-\151\164\145\164\164\040\113\157\172\152\145\147\171\172\157\151
-\040\050\103\154\141\163\163\040\121\101\051\040\124\141\156\165
-\163\151\164\166\141\156\171\153\151\141\144\157\061\036\060\034
-\006\011\052\206\110\206\367\015\001\011\001\026\017\151\156\146
-\157\100\156\145\164\154\157\143\153\056\150\165
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\001\173
-END
-CKA_VALUE MULTILINE_OCTAL
-\060\202\006\321\060\202\005\271\240\003\002\001\002\002\001\173
-\060\015\006\011\052\206\110\206\367\015\001\001\005\005\000\060
-\201\311\061\013\060\011\006\003\125\004\006\023\002\110\125\061
-\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160\145
-\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145\164
-\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172\164
-\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030\006
-\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141\156
-\171\153\151\141\144\157\153\061\102\060\100\006\003\125\004\003
-\023\071\116\145\164\114\157\143\153\040\115\151\156\157\163\151
-\164\145\164\164\040\113\157\172\152\145\147\171\172\157\151\040
-\050\103\154\141\163\163\040\121\101\051\040\124\141\156\165\163
-\151\164\166\141\156\171\153\151\141\144\157\061\036\060\034\006
-\011\052\206\110\206\367\015\001\011\001\026\017\151\156\146\157
-\100\156\145\164\154\157\143\153\056\150\165\060\036\027\015\060
-\063\060\063\063\060\060\061\064\067\061\061\132\027\015\062\062
-\061\062\061\065\060\061\064\067\061\061\132\060\201\311\061\013
-\060\011\006\003\125\004\006\023\002\110\125\061\021\060\017\006
-\003\125\004\007\023\010\102\165\144\141\160\145\163\164\061\047
-\060\045\006\003\125\004\012\023\036\116\145\164\114\157\143\153
-\040\110\141\154\157\172\141\164\142\151\172\164\157\156\163\141
-\147\151\040\113\146\164\056\061\032\060\030\006\003\125\004\013
-\023\021\124\141\156\165\163\151\164\166\141\156\171\153\151\141
-\144\157\153\061\102\060\100\006\003\125\004\003\023\071\116\145
-\164\114\157\143\153\040\115\151\156\157\163\151\164\145\164\164
-\040\113\157\172\152\145\147\171\172\157\151\040\050\103\154\141
-\163\163\040\121\101\051\040\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\061\036\060\034\006\011\052\206\110
-\206\367\015\001\011\001\026\017\151\156\146\157\100\156\145\164
-\154\157\143\153\056\150\165\060\202\001\042\060\015\006\011\052
-\206\110\206\367\015\001\001\001\005\000\003\202\001\017\000\060
-\202\001\012\002\202\001\001\000\307\122\045\262\330\075\324\204
-\125\011\247\033\275\154\271\024\364\212\002\333\166\374\152\052
-\170\253\345\167\360\156\340\214\043\147\333\245\144\231\271\335
-\001\076\157\357\055\232\074\042\360\135\311\127\240\125\101\177
-\362\103\136\130\202\123\061\145\316\036\362\046\272\000\124\036
-\257\260\274\034\344\122\214\240\062\257\267\067\261\123\147\150
-\164\147\120\366\055\056\144\336\256\046\171\337\337\231\206\253
-\253\177\205\354\240\373\200\314\364\270\014\036\223\105\143\271
-\334\270\133\233\355\133\071\324\137\142\260\247\216\174\146\070
-\054\252\261\010\143\027\147\175\314\275\263\361\303\077\317\120
-\071\355\321\031\203\025\333\207\022\047\226\267\332\352\345\235
-\274\272\352\071\117\213\357\164\232\347\305\320\322\352\206\121
-\034\344\376\144\010\050\004\171\005\353\312\305\161\016\013\357
-\253\352\354\022\021\241\030\005\062\151\321\014\054\032\075\045
-\231\077\265\174\312\155\260\256\231\231\372\010\140\347\031\302
-\362\275\121\323\314\323\002\254\301\021\014\200\316\253\334\224
-\235\153\243\071\123\072\326\205\002\003\000\305\175\243\202\002
-\300\060\202\002\274\060\022\006\003\125\035\023\001\001\377\004
-\010\060\006\001\001\377\002\001\004\060\016\006\003\125\035\017
-\001\001\377\004\004\003\002\001\006\060\202\002\165\006\011\140
-\206\110\001\206\370\102\001\015\004\202\002\146\026\202\002\142
-\106\111\107\131\105\114\105\115\041\040\105\172\145\156\040\164
-\141\156\165\163\151\164\166\141\156\171\040\141\040\116\145\164
-\114\157\143\153\040\113\146\164\056\040\115\151\156\157\163\151
-\164\145\164\164\040\123\172\157\154\147\141\154\164\141\164\141
-\163\151\040\123\172\141\142\141\154\171\172\141\164\141\142\141
-\156\040\154\145\151\162\164\040\145\154\152\141\162\141\163\157
-\153\040\141\154\141\160\152\141\156\040\153\145\163\172\165\154
-\164\056\040\101\040\155\151\156\157\163\151\164\145\164\164\040
-\145\154\145\153\164\162\157\156\151\153\165\163\040\141\154\141
-\151\162\141\163\040\152\157\147\150\141\164\141\163\040\145\162
-\166\145\156\171\145\163\165\154\145\163\145\156\145\153\054\040
-\166\141\154\141\155\151\156\164\040\145\154\146\157\147\141\144
-\141\163\141\156\141\153\040\146\145\154\164\145\164\145\154\145
-\040\141\040\115\151\156\157\163\151\164\145\164\164\040\123\172
-\157\154\147\141\154\164\141\164\141\163\151\040\123\172\141\142
-\141\154\171\172\141\164\142\141\156\054\040\141\172\040\101\154
-\164\141\154\141\156\157\163\040\123\172\145\162\172\157\144\145
-\163\151\040\106\145\154\164\145\164\145\154\145\153\142\145\156
-\040\145\154\157\151\162\164\040\145\154\154\145\156\157\162\172
-\145\163\151\040\145\154\152\141\162\141\163\040\155\145\147\164
-\145\164\145\154\145\056\040\101\040\144\157\153\165\155\145\156
-\164\165\155\157\153\040\155\145\147\164\141\154\141\154\150\141
-\164\157\153\040\141\040\150\164\164\160\163\072\057\057\167\167
-\167\056\156\145\164\154\157\143\153\056\150\165\057\144\157\143
-\163\057\040\143\151\155\145\156\040\166\141\147\171\040\153\145
-\162\150\145\164\157\153\040\141\172\040\151\156\146\157\100\156
-\145\164\154\157\143\153\056\156\145\164\040\145\055\155\141\151
-\154\040\143\151\155\145\156\056\040\127\101\122\116\111\116\107
-\041\040\124\150\145\040\151\163\163\165\141\156\143\145\040\141
-\156\144\040\164\150\145\040\165\163\145\040\157\146\040\164\150
-\151\163\040\143\145\162\164\151\146\151\143\141\164\145\040\141
-\162\145\040\163\165\142\152\145\143\164\040\164\157\040\164\150
-\145\040\116\145\164\114\157\143\153\040\121\165\141\154\151\146
-\151\145\144\040\103\120\123\040\141\166\141\151\154\141\142\154
-\145\040\141\164\040\150\164\164\160\163\072\057\057\167\167\167
-\056\156\145\164\154\157\143\153\056\150\165\057\144\157\143\163
-\057\040\157\162\040\142\171\040\145\055\155\141\151\154\040\141
-\164\040\151\156\146\157\100\156\145\164\154\157\143\153\056\156
-\145\164\060\035\006\003\125\035\016\004\026\004\024\011\152\142
-\026\222\260\132\273\125\016\313\165\062\072\062\345\262\041\311
-\050\060\015\006\011\052\206\110\206\367\015\001\001\005\005\000
-\003\202\001\001\000\221\152\120\234\333\170\201\233\077\213\102
-\343\073\374\246\303\356\103\340\317\363\342\200\065\111\105\166
-\002\342\343\057\005\305\361\052\347\300\101\063\306\266\233\320
-\063\071\315\300\333\241\255\154\067\002\114\130\101\073\362\227
-\222\306\110\250\315\345\212\071\211\141\371\122\227\351\275\366
-\371\224\164\350\161\016\274\167\206\303\006\314\132\174\112\176
-\064\120\060\056\373\177\062\232\215\075\363\040\133\370\152\312
-\206\363\061\114\054\131\200\002\175\376\070\311\060\165\034\267
-\125\343\274\237\272\250\155\204\050\005\165\263\213\015\300\221
-\124\041\347\246\013\264\231\365\121\101\334\315\243\107\042\331
-\307\001\201\304\334\107\117\046\352\037\355\333\315\015\230\364
-\243\234\264\163\062\112\226\231\376\274\177\310\045\130\370\130
-\363\166\146\211\124\244\246\076\304\120\134\272\211\030\202\165
-\110\041\322\117\023\350\140\176\007\166\333\020\265\121\346\252
-\271\150\252\315\366\235\220\165\022\352\070\032\312\104\350\267
-\231\247\052\150\225\146\225\253\255\357\211\313\140\251\006\022
-\306\224\107\351\050
-END
-
-# Trust for Certificate "NetLock Qualified (Class QA) Root"
-# Issuer: E=info@netlock.hu,CN=NetLock Minositett Kozjegyzoi (Class QA) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Serial Number: 123 (0x7b)
-# Subject: E=info@netlock.hu,CN=NetLock Minositett Kozjegyzoi (Class QA) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Not Valid Before: Sun Mar 30 01:47:11 2003
-# Not Valid After : Thu Dec 15 01:47:11 2022
-# Fingerprint (MD5): D4:80:65:68:24:F9:89:22:28:DB:F5:A4:9A:17:8F:14
-# Fingerprint (SHA1): 01:68:97:E1:A0:B8:F2:C3:B1:34:66:5C:20:A7:27:B7:A1:58:E2:8F
-CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "NetLock Qualified (Class QA) Root"
-CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\001\150\227\341\240\270\362\303\261\064\146\134\040\247\047\267
-\241\130\342\217
-END
-CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\324\200\145\150\044\371\211\042\050\333\365\244\232\027\217\024
-END
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\311\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160
-\145\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145
-\164\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172
-\164\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030
-\006\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\153\061\102\060\100\006\003\125\004
-\003\023\071\116\145\164\114\157\143\153\040\115\151\156\157\163
-\151\164\145\164\164\040\113\157\172\152\145\147\171\172\157\151
-\040\050\103\154\141\163\163\040\121\101\051\040\124\141\156\165
-\163\151\164\166\141\156\171\153\151\141\144\157\061\036\060\034
-\006\011\052\206\110\206\367\015\001\011\001\026\017\151\156\146
-\157\100\156\145\164\154\157\143\153\056\150\165
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\001\173
-END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
-
-#
-# Certificate "NetLock Notary (Class A) Root"
-#
-# Issuer: CN=NetLock Kozjegyzoi (Class A) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,ST=Hungary,C=HU
-# Serial Number: 259 (0x103)
-# Subject: CN=NetLock Kozjegyzoi (Class A) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,ST=Hungary,C=HU
-# Not Valid Before: Wed Feb 24 23:14:47 1999
-# Not Valid After : Tue Feb 19 23:14:47 2019
-# Fingerprint (MD5): 86:38:6D:5E:49:63:6C:85:5C:DB:6D:DC:94:B7:D0:F7
-# Fingerprint (SHA1): AC:ED:5F:65:53:FD:25:CE:01:5F:1F:7A:48:3B:6A:74:9F:61:78:C6
-CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "NetLock Notary (Class A) Root"
-CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
-CKA_SUBJECT MULTILINE_OCTAL
-\060\201\257\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\020\060\016\006\003\125\004\010\023\007\110\165\156\147\141
-\162\171\061\021\060\017\006\003\125\004\007\023\010\102\165\144
-\141\160\145\163\164\061\047\060\045\006\003\125\004\012\023\036
-\116\145\164\114\157\143\153\040\110\141\154\157\172\141\164\142
-\151\172\164\157\156\163\141\147\151\040\113\146\164\056\061\032
-\060\030\006\003\125\004\013\023\021\124\141\156\165\163\151\164
-\166\141\156\171\153\151\141\144\157\153\061\066\060\064\006\003
-\125\004\003\023\055\116\145\164\114\157\143\153\040\113\157\172
-\152\145\147\171\172\157\151\040\050\103\154\141\163\163\040\101
-\051\040\124\141\156\165\163\151\164\166\141\156\171\153\151\141
-\144\157
-END
-CKA_ID UTF8 "0"
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\257\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\020\060\016\006\003\125\004\010\023\007\110\165\156\147\141
-\162\171\061\021\060\017\006\003\125\004\007\023\010\102\165\144
-\141\160\145\163\164\061\047\060\045\006\003\125\004\012\023\036
-\116\145\164\114\157\143\153\040\110\141\154\157\172\141\164\142
-\151\172\164\157\156\163\141\147\151\040\113\146\164\056\061\032
-\060\030\006\003\125\004\013\023\021\124\141\156\165\163\151\164
-\166\141\156\171\153\151\141\144\157\153\061\066\060\064\006\003
-\125\004\003\023\055\116\145\164\114\157\143\153\040\113\157\172
-\152\145\147\171\172\157\151\040\050\103\154\141\163\163\040\101
-\051\040\124\141\156\165\163\151\164\166\141\156\171\153\151\141
-\144\157
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\002\001\003
-END
-CKA_VALUE MULTILINE_OCTAL
-\060\202\006\175\060\202\005\145\240\003\002\001\002\002\002\001
-\003\060\015\006\011\052\206\110\206\367\015\001\001\004\005\000
-\060\201\257\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\020\060\016\006\003\125\004\010\023\007\110\165\156\147\141
-\162\171\061\021\060\017\006\003\125\004\007\023\010\102\165\144
-\141\160\145\163\164\061\047\060\045\006\003\125\004\012\023\036
-\116\145\164\114\157\143\153\040\110\141\154\157\172\141\164\142
-\151\172\164\157\156\163\141\147\151\040\113\146\164\056\061\032
-\060\030\006\003\125\004\013\023\021\124\141\156\165\163\151\164
-\166\141\156\171\153\151\141\144\157\153\061\066\060\064\006\003
-\125\004\003\023\055\116\145\164\114\157\143\153\040\113\157\172
-\152\145\147\171\172\157\151\040\050\103\154\141\163\163\040\101
-\051\040\124\141\156\165\163\151\164\166\141\156\171\153\151\141
-\144\157\060\036\027\015\071\071\060\062\062\064\062\063\061\064
-\064\067\132\027\015\061\071\060\062\061\071\062\063\061\064\064
-\067\132\060\201\257\061\013\060\011\006\003\125\004\006\023\002
-\110\125\061\020\060\016\006\003\125\004\010\023\007\110\165\156
-\147\141\162\171\061\021\060\017\006\003\125\004\007\023\010\102
-\165\144\141\160\145\163\164\061\047\060\045\006\003\125\004\012
-\023\036\116\145\164\114\157\143\153\040\110\141\154\157\172\141
-\164\142\151\172\164\157\156\163\141\147\151\040\113\146\164\056
-\061\032\060\030\006\003\125\004\013\023\021\124\141\156\165\163
-\151\164\166\141\156\171\153\151\141\144\157\153\061\066\060\064
-\006\003\125\004\003\023\055\116\145\164\114\157\143\153\040\113
-\157\172\152\145\147\171\172\157\151\040\050\103\154\141\163\163
-\040\101\051\040\124\141\156\165\163\151\164\166\141\156\171\153
-\151\141\144\157\060\202\001\042\060\015\006\011\052\206\110\206
-\367\015\001\001\001\005\000\003\202\001\017\000\060\202\001\012
-\002\202\001\001\000\274\164\214\017\273\114\364\067\036\251\005
-\202\330\346\341\154\160\352\170\265\156\321\070\104\015\250\203
-\316\135\322\326\325\201\305\324\113\347\133\224\160\046\333\073
-\235\152\114\142\367\161\363\144\326\141\073\075\353\163\243\067
-\331\317\352\214\222\073\315\367\007\334\146\164\227\364\105\042
-\335\364\134\340\277\155\363\276\145\063\344\025\072\277\333\230
-\220\125\070\304\355\246\125\143\013\260\170\004\364\343\156\301
-\077\216\374\121\170\037\222\236\203\302\376\331\260\251\311\274
-\132\000\377\251\250\230\164\373\366\054\076\025\071\015\266\004
-\125\250\016\230\040\102\263\261\045\255\176\232\157\135\123\261
-\253\014\374\353\340\363\172\263\250\263\377\106\366\143\242\330
-\072\230\173\266\254\205\377\260\045\117\164\143\347\023\007\245
-\012\217\005\367\300\144\157\176\247\047\200\226\336\324\056\206
-\140\307\153\053\136\163\173\027\347\221\077\144\014\330\113\042
-\064\053\233\062\362\110\037\237\241\012\204\172\342\302\255\227
-\075\216\325\301\371\126\243\120\351\306\264\372\230\242\356\225
-\346\052\003\214\337\002\003\001\000\001\243\202\002\237\060\202
-\002\233\060\016\006\003\125\035\017\001\001\377\004\004\003\002
-\000\006\060\022\006\003\125\035\023\001\001\377\004\010\060\006
-\001\001\377\002\001\004\060\021\006\011\140\206\110\001\206\370
-\102\001\001\004\004\003\002\000\007\060\202\002\140\006\011\140
-\206\110\001\206\370\102\001\015\004\202\002\121\026\202\002\115
-\106\111\107\131\105\114\105\115\041\040\105\172\145\156\040\164
-\141\156\165\163\151\164\166\141\156\171\040\141\040\116\145\164
-\114\157\143\153\040\113\146\164\056\040\101\154\164\141\154\141
-\156\157\163\040\123\172\157\154\147\141\154\164\141\164\141\163
-\151\040\106\145\154\164\145\164\145\154\145\151\142\145\156\040
-\154\145\151\162\164\040\145\154\152\141\162\141\163\157\153\040
-\141\154\141\160\152\141\156\040\153\145\163\172\165\154\164\056
-\040\101\040\150\151\164\145\154\145\163\151\164\145\163\040\146
-\157\154\171\141\155\141\164\141\164\040\141\040\116\145\164\114
-\157\143\153\040\113\146\164\056\040\164\145\162\155\145\153\146
-\145\154\145\154\157\163\163\145\147\055\142\151\172\164\157\163
-\151\164\141\163\141\040\166\145\144\151\056\040\101\040\144\151
-\147\151\164\141\154\151\163\040\141\154\141\151\162\141\163\040
-\145\154\146\157\147\141\144\141\163\141\156\141\153\040\146\145
-\154\164\145\164\145\154\145\040\141\172\040\145\154\157\151\162
-\164\040\145\154\154\145\156\157\162\172\145\163\151\040\145\154
-\152\141\162\141\163\040\155\145\147\164\145\164\145\154\145\056
-\040\101\172\040\145\154\152\141\162\141\163\040\154\145\151\162
-\141\163\141\040\155\145\147\164\141\154\141\154\150\141\164\157
-\040\141\040\116\145\164\114\157\143\153\040\113\146\164\056\040
-\111\156\164\145\162\156\145\164\040\150\157\156\154\141\160\152
-\141\156\040\141\040\150\164\164\160\163\072\057\057\167\167\167
-\056\156\145\164\154\157\143\153\056\156\145\164\057\144\157\143
-\163\040\143\151\155\145\156\040\166\141\147\171\040\153\145\162
-\150\145\164\157\040\141\172\040\145\154\154\145\156\157\162\172
-\145\163\100\156\145\164\154\157\143\153\056\156\145\164\040\145
-\055\155\141\151\154\040\143\151\155\145\156\056\040\111\115\120
-\117\122\124\101\116\124\041\040\124\150\145\040\151\163\163\165
-\141\156\143\145\040\141\156\144\040\164\150\145\040\165\163\145
-\040\157\146\040\164\150\151\163\040\143\145\162\164\151\146\151
-\143\141\164\145\040\151\163\040\163\165\142\152\145\143\164\040
-\164\157\040\164\150\145\040\116\145\164\114\157\143\153\040\103
-\120\123\040\141\166\141\151\154\141\142\154\145\040\141\164\040
-\150\164\164\160\163\072\057\057\167\167\167\056\156\145\164\154
-\157\143\153\056\156\145\164\057\144\157\143\163\040\157\162\040
-\142\171\040\145\055\155\141\151\154\040\141\164\040\143\160\163
-\100\156\145\164\154\157\143\153\056\156\145\164\056\060\015\006
-\011\052\206\110\206\367\015\001\001\004\005\000\003\202\001\001
-\000\110\044\106\367\272\126\157\372\310\050\003\100\116\345\061
-\071\153\046\153\123\177\333\337\337\363\161\075\046\300\024\016
-\306\147\173\043\250\014\163\335\001\273\306\312\156\067\071\125
-\325\307\214\126\040\016\050\012\016\322\052\244\260\111\122\306
-\070\007\376\276\012\011\214\321\230\317\312\332\024\061\241\117
-\322\071\374\017\021\054\103\303\335\253\223\307\125\076\107\174
-\030\032\000\334\363\173\330\362\177\122\154\040\364\013\137\151
-\122\364\356\370\262\051\140\353\343\111\061\041\015\326\265\020
-\101\342\101\011\154\342\032\232\126\113\167\002\366\240\233\232
-\047\207\350\125\051\161\302\220\237\105\170\032\341\025\144\075
-\320\016\330\240\166\237\256\305\320\056\352\326\017\126\354\144
-\177\132\233\024\130\001\047\176\023\120\307\153\052\346\150\074
-\277\134\240\012\033\341\016\172\351\342\200\303\351\351\366\375
-\154\021\236\320\345\050\047\053\124\062\102\024\202\165\346\112
-\360\053\146\165\143\214\242\373\004\076\203\016\233\066\360\030
-\344\046\040\303\214\360\050\007\255\074\027\146\210\265\375\266
-\210
-END
-
-# Trust for Certificate "NetLock Notary (Class A) Root"
-# Issuer: CN=NetLock Kozjegyzoi (Class A) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,ST=Hungary,C=HU
-# Serial Number: 259 (0x103)
-# Subject: CN=NetLock Kozjegyzoi (Class A) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,ST=Hungary,C=HU
-# Not Valid Before: Wed Feb 24 23:14:47 1999
-# Not Valid After : Tue Feb 19 23:14:47 2019
-# Fingerprint (MD5): 86:38:6D:5E:49:63:6C:85:5C:DB:6D:DC:94:B7:D0:F7
-# Fingerprint (SHA1): AC:ED:5F:65:53:FD:25:CE:01:5F:1F:7A:48:3B:6A:74:9F:61:78:C6
-CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "NetLock Notary (Class A) Root"
-CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\254\355\137\145\123\375\045\316\001\137\037\172\110\073\152\164
-\237\141\170\306
-END
-CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\206\070\155\136\111\143\154\205\134\333\155\334\224\267\320\367
-END
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\257\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\020\060\016\006\003\125\004\010\023\007\110\165\156\147\141
-\162\171\061\021\060\017\006\003\125\004\007\023\010\102\165\144
-\141\160\145\163\164\061\047\060\045\006\003\125\004\012\023\036
-\116\145\164\114\157\143\153\040\110\141\154\157\172\141\164\142
-\151\172\164\157\156\163\141\147\151\040\113\146\164\056\061\032
-\060\030\006\003\125\004\013\023\021\124\141\156\165\163\151\164
-\166\141\156\171\153\151\141\144\157\153\061\066\060\064\006\003
-\125\004\003\023\055\116\145\164\114\157\143\153\040\113\157\172
-\152\145\147\171\172\157\151\040\050\103\154\141\163\163\040\101
-\051\040\124\141\156\165\163\151\164\166\141\156\171\153\151\141
-\144\157
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\002\001\003
-END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
-
-#
-# Certificate "NetLock Business (Class B) Root"
-#
-# Issuer: CN=NetLock Uzleti (Class B) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Serial Number: 105 (0x69)
-# Subject: CN=NetLock Uzleti (Class B) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Not Valid Before: Thu Feb 25 14:10:22 1999
-# Not Valid After : Wed Feb 20 14:10:22 2019
-# Fingerprint (MD5): 39:16:AA:B9:6A:41:E1:14:69:DF:9E:6C:3B:72:DC:B6
-# Fingerprint (SHA1): 87:9F:4B:EE:05:DF:98:58:3B:E3:60:D6:33:E7:0D:3F:FE:98:71:AF
-CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "NetLock Business (Class B) Root"
-CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
-CKA_SUBJECT MULTILINE_OCTAL
-\060\201\231\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160
-\145\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145
-\164\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172
-\164\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030
-\006\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\153\061\062\060\060\006\003\125\004
-\003\023\051\116\145\164\114\157\143\153\040\125\172\154\145\164
-\151\040\050\103\154\141\163\163\040\102\051\040\124\141\156\165
-\163\151\164\166\141\156\171\153\151\141\144\157
-END
-CKA_ID UTF8 "0"
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\231\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160
-\145\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145
-\164\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172
-\164\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030
-\006\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\153\061\062\060\060\006\003\125\004
-\003\023\051\116\145\164\114\157\143\153\040\125\172\154\145\164
-\151\040\050\103\154\141\163\163\040\102\051\040\124\141\156\165
-\163\151\164\166\141\156\171\153\151\141\144\157
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\001\151
-END
-CKA_VALUE MULTILINE_OCTAL
-\060\202\005\113\060\202\004\264\240\003\002\001\002\002\001\151
-\060\015\006\011\052\206\110\206\367\015\001\001\004\005\000\060
-\201\231\061\013\060\011\006\003\125\004\006\023\002\110\125\061
-\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160\145
-\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145\164
-\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172\164
-\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030\006
-\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141\156
-\171\153\151\141\144\157\153\061\062\060\060\006\003\125\004\003
-\023\051\116\145\164\114\157\143\153\040\125\172\154\145\164\151
-\040\050\103\154\141\163\163\040\102\051\040\124\141\156\165\163
-\151\164\166\141\156\171\153\151\141\144\157\060\036\027\015\071
-\071\060\062\062\065\061\064\061\060\062\062\132\027\015\061\071
-\060\062\062\060\061\064\061\060\062\062\132\060\201\231\061\013
-\060\011\006\003\125\004\006\023\002\110\125\061\021\060\017\006
-\003\125\004\007\023\010\102\165\144\141\160\145\163\164\061\047
-\060\045\006\003\125\004\012\023\036\116\145\164\114\157\143\153
-\040\110\141\154\157\172\141\164\142\151\172\164\157\156\163\141
-\147\151\040\113\146\164\056\061\032\060\030\006\003\125\004\013
-\023\021\124\141\156\165\163\151\164\166\141\156\171\153\151\141
-\144\157\153\061\062\060\060\006\003\125\004\003\023\051\116\145
-\164\114\157\143\153\040\125\172\154\145\164\151\040\050\103\154
-\141\163\163\040\102\051\040\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\060\201\237\060\015\006\011\052\206
-\110\206\367\015\001\001\001\005\000\003\201\215\000\060\201\211
-\002\201\201\000\261\352\004\354\040\240\043\302\217\070\140\317
-\307\106\263\325\033\376\373\271\231\236\004\334\034\177\214\112
-\201\230\356\244\324\312\212\027\271\042\177\203\012\165\114\233
-\300\151\330\144\071\243\355\222\243\375\133\134\164\032\300\107
-\312\072\151\166\232\272\342\104\027\374\114\243\325\376\270\227
-\210\257\210\003\211\037\244\362\004\076\310\007\013\346\371\263
-\057\172\142\024\011\106\024\312\144\365\213\200\265\142\250\330
-\153\326\161\223\055\263\277\011\124\130\355\006\353\250\173\334
-\103\261\241\151\002\003\001\000\001\243\202\002\237\060\202\002
-\233\060\022\006\003\125\035\023\001\001\377\004\010\060\006\001
-\001\377\002\001\004\060\016\006\003\125\035\017\001\001\377\004
-\004\003\002\000\006\060\021\006\011\140\206\110\001\206\370\102
-\001\001\004\004\003\002\000\007\060\202\002\140\006\011\140\206
-\110\001\206\370\102\001\015\004\202\002\121\026\202\002\115\106
-\111\107\131\105\114\105\115\041\040\105\172\145\156\040\164\141
-\156\165\163\151\164\166\141\156\171\040\141\040\116\145\164\114
-\157\143\153\040\113\146\164\056\040\101\154\164\141\154\141\156
-\157\163\040\123\172\157\154\147\141\154\164\141\164\141\163\151
-\040\106\145\154\164\145\164\145\154\145\151\142\145\156\040\154
-\145\151\162\164\040\145\154\152\141\162\141\163\157\153\040\141
-\154\141\160\152\141\156\040\153\145\163\172\165\154\164\056\040
-\101\040\150\151\164\145\154\145\163\151\164\145\163\040\146\157
-\154\171\141\155\141\164\141\164\040\141\040\116\145\164\114\157
-\143\153\040\113\146\164\056\040\164\145\162\155\145\153\146\145
-\154\145\154\157\163\163\145\147\055\142\151\172\164\157\163\151
-\164\141\163\141\040\166\145\144\151\056\040\101\040\144\151\147
-\151\164\141\154\151\163\040\141\154\141\151\162\141\163\040\145
-\154\146\157\147\141\144\141\163\141\156\141\153\040\146\145\154
-\164\145\164\145\154\145\040\141\172\040\145\154\157\151\162\164
-\040\145\154\154\145\156\157\162\172\145\163\151\040\145\154\152
-\141\162\141\163\040\155\145\147\164\145\164\145\154\145\056\040
-\101\172\040\145\154\152\141\162\141\163\040\154\145\151\162\141
-\163\141\040\155\145\147\164\141\154\141\154\150\141\164\157\040
-\141\040\116\145\164\114\157\143\153\040\113\146\164\056\040\111
-\156\164\145\162\156\145\164\040\150\157\156\154\141\160\152\141
-\156\040\141\040\150\164\164\160\163\072\057\057\167\167\167\056
-\156\145\164\154\157\143\153\056\156\145\164\057\144\157\143\163
-\040\143\151\155\145\156\040\166\141\147\171\040\153\145\162\150
-\145\164\157\040\141\172\040\145\154\154\145\156\157\162\172\145
-\163\100\156\145\164\154\157\143\153\056\156\145\164\040\145\055
-\155\141\151\154\040\143\151\155\145\156\056\040\111\115\120\117
-\122\124\101\116\124\041\040\124\150\145\040\151\163\163\165\141
-\156\143\145\040\141\156\144\040\164\150\145\040\165\163\145\040
-\157\146\040\164\150\151\163\040\143\145\162\164\151\146\151\143
-\141\164\145\040\151\163\040\163\165\142\152\145\143\164\040\164
-\157\040\164\150\145\040\116\145\164\114\157\143\153\040\103\120
-\123\040\141\166\141\151\154\141\142\154\145\040\141\164\040\150
-\164\164\160\163\072\057\057\167\167\167\056\156\145\164\154\157
-\143\153\056\156\145\164\057\144\157\143\163\040\157\162\040\142
-\171\040\145\055\155\141\151\154\040\141\164\040\143\160\163\100
-\156\145\164\154\157\143\153\056\156\145\164\056\060\015\006\011
-\052\206\110\206\367\015\001\001\004\005\000\003\201\201\000\004
-\333\256\214\027\257\370\016\220\061\116\315\076\011\300\155\072
-\260\370\063\114\107\114\343\165\210\020\227\254\260\070\025\221
-\306\051\226\314\041\300\155\074\245\164\317\330\202\245\071\303
-\145\343\102\160\273\042\220\343\175\333\065\166\341\240\265\332
-\237\160\156\223\032\060\071\035\060\333\056\343\174\262\221\262
-\321\067\051\372\271\326\027\134\107\117\343\035\070\353\237\325
-\173\225\250\050\236\025\112\321\321\320\053\000\227\240\342\222
-\066\053\143\254\130\001\153\063\051\120\206\203\361\001\110
-END
-
-# Trust for Certificate "NetLock Business (Class B) Root"
-# Issuer: CN=NetLock Uzleti (Class B) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Serial Number: 105 (0x69)
-# Subject: CN=NetLock Uzleti (Class B) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Not Valid Before: Thu Feb 25 14:10:22 1999
-# Not Valid After : Wed Feb 20 14:10:22 2019
-# Fingerprint (MD5): 39:16:AA:B9:6A:41:E1:14:69:DF:9E:6C:3B:72:DC:B6
-# Fingerprint (SHA1): 87:9F:4B:EE:05:DF:98:58:3B:E3:60:D6:33:E7:0D:3F:FE:98:71:AF
-CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "NetLock Business (Class B) Root"
-CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\207\237\113\356\005\337\230\130\073\343\140\326\063\347\015\077
-\376\230\161\257
-END
-CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\071\026\252\271\152\101\341\024\151\337\236\154\073\162\334\266
-END
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\231\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160
-\145\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145
-\164\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172
-\164\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030
-\006\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\153\061\062\060\060\006\003\125\004
-\003\023\051\116\145\164\114\157\143\153\040\125\172\154\145\164
-\151\040\050\103\154\141\163\163\040\102\051\040\124\141\156\165
-\163\151\164\166\141\156\171\153\151\141\144\157
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\001\151
-END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
-CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
-
-#
-# Certificate "NetLock Express (Class C) Root"
-#
-# Issuer: CN=NetLock Expressz (Class C) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Serial Number: 104 (0x68)
-# Subject: CN=NetLock Expressz (Class C) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Not Valid Before: Thu Feb 25 14:08:11 1999
-# Not Valid After : Wed Feb 20 14:08:11 2019
-# Fingerprint (MD5): 4F:EB:F1:F0:70:C2:80:63:5D:58:9F:DA:12:3C:A9:C4
-# Fingerprint (SHA1): E3:92:51:2F:0A:CF:F5:05:DF:F6:DE:06:7F:75:37:E1:65:EA:57:4B
-CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "NetLock Express (Class C) Root"
-CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
-CKA_SUBJECT MULTILINE_OCTAL
-\060\201\233\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160
-\145\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145
-\164\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172
-\164\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030
-\006\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\153\061\064\060\062\006\003\125\004
-\003\023\053\116\145\164\114\157\143\153\040\105\170\160\162\145
-\163\163\172\040\050\103\154\141\163\163\040\103\051\040\124\141
-\156\165\163\151\164\166\141\156\171\153\151\141\144\157
-END
-CKA_ID UTF8 "0"
-CKA_ISSUER MULTILINE_OCTAL
-\060\201\233\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160
-\145\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145
-\164\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172
-\164\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030
-\006\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\153\061\064\060\062\006\003\125\004
-\003\023\053\116\145\164\114\157\143\153\040\105\170\160\162\145
-\163\163\172\040\050\103\154\141\163\163\040\103\051\040\124\141
-\156\165\163\151\164\166\141\156\171\153\151\141\144\157
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\001\150
-END
-CKA_VALUE MULTILINE_OCTAL
-\060\202\005\117\060\202\004\270\240\003\002\001\002\002\001\150
-\060\015\006\011\052\206\110\206\367\015\001\001\004\005\000\060
-\201\233\061\013\060\011\006\003\125\004\006\023\002\110\125\061
-\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160\145
-\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145\164
-\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172\164
-\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030\006
-\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141\156
-\171\153\151\141\144\157\153\061\064\060\062\006\003\125\004\003
-\023\053\116\145\164\114\157\143\153\040\105\170\160\162\145\163
-\163\172\040\050\103\154\141\163\163\040\103\051\040\124\141\156
-\165\163\151\164\166\141\156\171\153\151\141\144\157\060\036\027
-\015\071\071\060\062\062\065\061\064\060\070\061\061\132\027\015
-\061\071\060\062\062\060\061\064\060\070\061\061\132\060\201\233
-\061\013\060\011\006\003\125\004\006\023\002\110\125\061\021\060
-\017\006\003\125\004\007\023\010\102\165\144\141\160\145\163\164
-\061\047\060\045\006\003\125\004\012\023\036\116\145\164\114\157
-\143\153\040\110\141\154\157\172\141\164\142\151\172\164\157\156
-\163\141\147\151\040\113\146\164\056\061\032\060\030\006\003\125
-\004\013\023\021\124\141\156\165\163\151\164\166\141\156\171\153
-\151\141\144\157\153\061\064\060\062\006\003\125\004\003\023\053
-\116\145\164\114\157\143\153\040\105\170\160\162\145\163\163\172
-\040\050\103\154\141\163\163\040\103\051\040\124\141\156\165\163
-\151\164\166\141\156\171\153\151\141\144\157\060\201\237\060\015
-\006\011\052\206\110\206\367\015\001\001\001\005\000\003\201\215
-\000\060\201\211\002\201\201\000\353\354\260\154\141\212\043\045
-\257\140\040\343\331\237\374\223\013\333\135\215\260\241\263\100
-\072\202\316\375\165\340\170\062\003\206\132\206\225\221\355\123
-\372\235\100\374\346\350\335\331\133\172\003\275\135\363\073\014
-\303\121\171\233\255\125\240\351\320\003\020\257\012\272\024\102
-\331\122\046\021\042\307\322\040\314\202\244\232\251\376\270\201
-\166\235\152\267\322\066\165\076\261\206\011\366\156\155\176\116
-\267\172\354\256\161\204\366\004\063\010\045\062\353\164\254\026
-\104\306\344\100\223\035\177\255\002\003\001\000\001\243\202\002
-\237\060\202\002\233\060\022\006\003\125\035\023\001\001\377\004
-\010\060\006\001\001\377\002\001\004\060\016\006\003\125\035\017
-\001\001\377\004\004\003\002\000\006\060\021\006\011\140\206\110
-\001\206\370\102\001\001\004\004\003\002\000\007\060\202\002\140
-\006\011\140\206\110\001\206\370\102\001\015\004\202\002\121\026
-\202\002\115\106\111\107\131\105\114\105\115\041\040\105\172\145
-\156\040\164\141\156\165\163\151\164\166\141\156\171\040\141\040
-\116\145\164\114\157\143\153\040\113\146\164\056\040\101\154\164
-\141\154\141\156\157\163\040\123\172\157\154\147\141\154\164\141
-\164\141\163\151\040\106\145\154\164\145\164\145\154\145\151\142
-\145\156\040\154\145\151\162\164\040\145\154\152\141\162\141\163
-\157\153\040\141\154\141\160\152\141\156\040\153\145\163\172\165
-\154\164\056\040\101\040\150\151\164\145\154\145\163\151\164\145
-\163\040\146\157\154\171\141\155\141\164\141\164\040\141\040\116
-\145\164\114\157\143\153\040\113\146\164\056\040\164\145\162\155
-\145\153\146\145\154\145\154\157\163\163\145\147\055\142\151\172
-\164\157\163\151\164\141\163\141\040\166\145\144\151\056\040\101
-\040\144\151\147\151\164\141\154\151\163\040\141\154\141\151\162
-\141\163\040\145\154\146\157\147\141\144\141\163\141\156\141\153
-\040\146\145\154\164\145\164\145\154\145\040\141\172\040\145\154
-\157\151\162\164\040\145\154\154\145\156\157\162\172\145\163\151
-\040\145\154\152\141\162\141\163\040\155\145\147\164\145\164\145
-\154\145\056\040\101\172\040\145\154\152\141\162\141\163\040\154
-\145\151\162\141\163\141\040\155\145\147\164\141\154\141\154\150
-\141\164\157\040\141\040\116\145\164\114\157\143\153\040\113\146
-\164\056\040\111\156\164\145\162\156\145\164\040\150\157\156\154
-\141\160\152\141\156\040\141\040\150\164\164\160\163\072\057\057
-\167\167\167\056\156\145\164\154\157\143\153\056\156\145\164\057
-\144\157\143\163\040\143\151\155\145\156\040\166\141\147\171\040
-\153\145\162\150\145\164\157\040\141\172\040\145\154\154\145\156
-\157\162\172\145\163\100\156\145\164\154\157\143\153\056\156\145
-\164\040\145\055\155\141\151\154\040\143\151\155\145\156\056\040
-\111\115\120\117\122\124\101\116\124\041\040\124\150\145\040\151
-\163\163\165\141\156\143\145\040\141\156\144\040\164\150\145\040
-\165\163\145\040\157\146\040\164\150\151\163\040\143\145\162\164
-\151\146\151\143\141\164\145\040\151\163\040\163\165\142\152\145
-\143\164\040\164\157\040\164\150\145\040\116\145\164\114\157\143
-\153\040\103\120\123\040\141\166\141\151\154\141\142\154\145\040
-\141\164\040\150\164\164\160\163\072\057\057\167\167\167\056\156
-\145\164\154\157\143\153\056\156\145\164\057\144\157\143\163\040
-\157\162\040\142\171\040\145\055\155\141\151\154\040\141\164\040
-\143\160\163\100\156\145\164\154\157\143\153\056\156\145\164\056
-\060\015\006\011\052\206\110\206\367\015\001\001\004\005\000\003
-\201\201\000\020\255\177\327\014\062\200\012\330\206\361\171\230
-\265\255\324\315\263\066\304\226\110\301\134\315\232\331\005\056
-\237\276\120\353\364\046\024\020\055\324\146\027\370\236\301\047
-\375\361\355\344\173\113\240\154\265\253\232\127\160\246\355\240
-\244\355\056\365\375\374\275\376\115\067\010\014\274\343\226\203
-\042\365\111\033\177\113\053\264\124\301\200\174\231\116\035\320
-\214\356\320\254\345\222\372\165\126\376\144\240\023\217\270\270
-\026\235\141\005\147\200\310\320\330\245\007\002\064\230\004\215
-\063\004\324
-END
-
-# Trust for Certificate "NetLock Express (Class C) Root"
-# Issuer: CN=NetLock Expressz (Class C) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Serial Number: 104 (0x68)
-# Subject: CN=NetLock Expressz (Class C) Tanusitvanykiado,OU=Tanusitvanykiadok,O=NetLock Halozatbiztonsagi Kft.,L=Budapest,C=HU
-# Not Valid Before: Thu Feb 25 14:08:11 1999
-# Not Valid After : Wed Feb 20 14:08:11 2019
-# Fingerprint (MD5): 4F:EB:F1:F0:70:C2:80:63:5D:58:9F:DA:12:3C:A9:C4
-# Fingerprint (SHA1): E3:92:51:2F:0A:CF:F5:05:DF:F6:DE:06:7F:75:37:E1:65:EA:57:4B
+# Trust for Certificate "Camerfirma Global Chambersign Root"
+# Issuer: CN=Global Chambersign Root,OU=http://www.chambersign.org,O=AC Camerfirma SA CIF A82743287,C=EU
+# Serial Number: 0 (0x0)
+# Subject: CN=Global Chambersign Root,OU=http://www.chambersign.org,O=AC Camerfirma SA CIF A82743287,C=EU
+# Not Valid Before: Tue Sep 30 16:14:18 2003
+# Not Valid After : Wed Sep 30 16:14:18 2037
+# Fingerprint (MD5): C5:E6:7B:BF:06:D0:4F:43:ED:C4:7A:65:8A:FB:6B:19
+# Fingerprint (SHA1): 33:9B:6B:14:50:24:9B:55:7A:01:87:72:84:D9:E0:2F:C3:D2:D8:E9
 CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
 CKA_TOKEN CK_BBOOL CK_TRUE
 CKA_PRIVATE CK_BBOOL CK_FALSE
 CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "NetLock Express (Class C) Root"
+CKA_LABEL UTF8 "Camerfirma Global Chambersign Root"
 CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\343\222\121\057\012\317\365\005\337\366\336\006\177\165\067\341
-\145\352\127\113
+\063\233\153\024\120\044\233\125\172\001\207\162\204\331\340\057
+\303\322\330\351
 END
 CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\117\353\361\360\160\302\200\143\135\130\237\332\022\074\251\304
+\305\346\173\277\006\320\117\103\355\304\172\145\212\373\153\031
 END
 CKA_ISSUER MULTILINE_OCTAL
-\060\201\233\061\013\060\011\006\003\125\004\006\023\002\110\125
-\061\021\060\017\006\003\125\004\007\023\010\102\165\144\141\160
-\145\163\164\061\047\060\045\006\003\125\004\012\023\036\116\145
-\164\114\157\143\153\040\110\141\154\157\172\141\164\142\151\172
-\164\157\156\163\141\147\151\040\113\146\164\056\061\032\060\030
-\006\003\125\004\013\023\021\124\141\156\165\163\151\164\166\141
-\156\171\153\151\141\144\157\153\061\064\060\062\006\003\125\004
-\003\023\053\116\145\164\114\157\143\153\040\105\170\160\162\145
-\163\163\172\040\050\103\154\141\163\163\040\103\051\040\124\141
-\156\165\163\151\164\166\141\156\171\153\151\141\144\157
+\060\175\061\013\060\011\006\003\125\004\006\023\002\105\125\061
+\047\060\045\006\003\125\004\012\023\036\101\103\040\103\141\155
+\145\162\146\151\162\155\141\040\123\101\040\103\111\106\040\101
+\070\062\067\064\063\062\070\067\061\043\060\041\006\003\125\004
+\013\023\032\150\164\164\160\072\057\057\167\167\167\056\143\150
+\141\155\142\145\162\163\151\147\156\056\157\162\147\061\040\060
+\036\006\003\125\004\003\023\027\107\154\157\142\141\154\040\103
+\150\141\155\142\145\162\163\151\147\156\040\122\157\157\164
 END
 CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\001\150
+\002\001\000
 END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
+CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
+CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
 
 #
@@ -14767,144 +13589,6 @@ CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
 
-#
-# Certificate "CA Disig"
-#
-# Issuer: CN=CA Disig,O=Disig a.s.,L=Bratislava,C=SK
-# Serial Number: 1 (0x1)
-# Subject: CN=CA Disig,O=Disig a.s.,L=Bratislava,C=SK
-# Not Valid Before: Wed Mar 22 01:39:34 2006
-# Not Valid After : Tue Mar 22 01:39:34 2016
-# Fingerprint (MD5): 3F:45:96:39:E2:50:87:F7:BB:FE:98:0C:3C:20:98:E6
-# Fingerprint (SHA1): 2A:C8:D5:8B:57:CE:BF:2F:49:AF:F2:FC:76:8F:51:14:62:90:7A:41
-CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "CA Disig"
-CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
-CKA_SUBJECT MULTILINE_OCTAL
-\060\112\061\013\060\011\006\003\125\004\006\023\002\123\113\061
-\023\060\021\006\003\125\004\007\023\012\102\162\141\164\151\163
-\154\141\166\141\061\023\060\021\006\003\125\004\012\023\012\104
-\151\163\151\147\040\141\056\163\056\061\021\060\017\006\003\125
-\004\003\023\010\103\101\040\104\151\163\151\147
-END
-CKA_ID UTF8 "0"
-CKA_ISSUER MULTILINE_OCTAL
-\060\112\061\013\060\011\006\003\125\004\006\023\002\123\113\061
-\023\060\021\006\003\125\004\007\023\012\102\162\141\164\151\163
-\154\141\166\141\061\023\060\021\006\003\125\004\012\023\012\104
-\151\163\151\147\040\141\056\163\056\061\021\060\017\006\003\125
-\004\003\023\010\103\101\040\104\151\163\151\147
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\001\001
-END
-CKA_VALUE MULTILINE_OCTAL
-\060\202\004\017\060\202\002\367\240\003\002\001\002\002\001\001
-\060\015\006\011\052\206\110\206\367\015\001\001\005\005\000\060
-\112\061\013\060\011\006\003\125\004\006\023\002\123\113\061\023
-\060\021\006\003\125\004\007\023\012\102\162\141\164\151\163\154
-\141\166\141\061\023\060\021\006\003\125\004\012\023\012\104\151
-\163\151\147\040\141\056\163\056\061\021\060\017\006\003\125\004
-\003\023\010\103\101\040\104\151\163\151\147\060\036\027\015\060
-\066\060\063\062\062\060\061\063\071\063\064\132\027\015\061\066
-\060\063\062\062\060\061\063\071\063\064\132\060\112\061\013\060
-\011\006\003\125\004\006\023\002\123\113\061\023\060\021\006\003
-\125\004\007\023\012\102\162\141\164\151\163\154\141\166\141\061
-\023\060\021\006\003\125\004\012\023\012\104\151\163\151\147\040
-\141\056\163\056\061\021\060\017\006\003\125\004\003\023\010\103
-\101\040\104\151\163\151\147\060\202\001\042\060\015\006\011\052
-\206\110\206\367\015\001\001\001\005\000\003\202\001\017\000\060
-\202\001\012\002\202\001\001\000\222\366\061\301\175\210\375\231
-\001\251\330\173\362\161\165\361\061\306\363\165\146\372\121\050
-\106\204\227\170\064\274\154\374\274\105\131\210\046\030\112\304
-\067\037\241\112\104\275\343\161\004\365\104\027\342\077\374\110
-\130\157\134\236\172\011\272\121\067\042\043\146\103\041\260\074
-\144\242\370\152\025\016\077\353\121\341\124\251\335\006\231\327
-\232\074\124\213\071\003\077\017\305\316\306\353\203\162\002\250
-\037\161\363\055\370\165\010\333\142\114\350\372\316\371\347\152
-\037\266\153\065\202\272\342\217\026\222\175\005\014\154\106\003
-\135\300\355\151\277\072\301\212\240\350\216\331\271\105\050\207
-\010\354\264\312\025\276\202\335\265\104\213\055\255\206\014\150
-\142\155\205\126\362\254\024\143\072\306\321\231\254\064\170\126
-\113\317\266\255\077\214\212\327\004\345\343\170\114\365\206\252
-\365\217\372\075\154\161\243\055\312\147\353\150\173\156\063\251
-\014\202\050\250\114\152\041\100\025\040\014\046\133\203\302\251
-\026\025\300\044\202\135\053\026\255\312\143\366\164\000\260\337
-\103\304\020\140\126\147\143\105\002\003\001\000\001\243\201\377
-\060\201\374\060\017\006\003\125\035\023\001\001\377\004\005\060
-\003\001\001\377\060\035\006\003\125\035\016\004\026\004\024\215
-\262\111\150\235\162\010\045\271\300\047\365\120\223\126\110\106
-\161\371\217\060\016\006\003\125\035\017\001\001\377\004\004\003
-\002\001\006\060\066\006\003\125\035\021\004\057\060\055\201\023
-\143\141\157\160\145\162\141\164\157\162\100\144\151\163\151\147
-\056\163\153\206\026\150\164\164\160\072\057\057\167\167\167\056
-\144\151\163\151\147\056\163\153\057\143\141\060\146\006\003\125
-\035\037\004\137\060\135\060\055\240\053\240\051\206\047\150\164
-\164\160\072\057\057\167\167\167\056\144\151\163\151\147\056\163
-\153\057\143\141\057\143\162\154\057\143\141\137\144\151\163\151
-\147\056\143\162\154\060\054\240\052\240\050\206\046\150\164\164
-\160\072\057\057\143\141\056\144\151\163\151\147\056\163\153\057
-\143\141\057\143\162\154\057\143\141\137\144\151\163\151\147\056
-\143\162\154\060\032\006\003\125\035\040\004\023\060\021\060\017
-\006\015\053\201\036\221\223\346\012\000\000\000\001\001\001\060
-\015\006\011\052\206\110\206\367\015\001\001\005\005\000\003\202
-\001\001\000\135\064\164\141\114\257\073\330\377\237\155\130\066
-\034\075\013\201\015\022\053\106\020\200\375\347\074\047\320\172
-\310\251\266\176\164\060\063\243\072\212\173\164\300\171\171\102
-\223\155\377\261\051\024\202\253\041\214\057\027\371\077\046\057
-\365\131\306\357\200\006\267\232\111\051\354\316\176\161\074\152
-\020\101\300\366\323\232\262\174\132\221\234\300\254\133\310\115
-\136\367\341\123\377\103\167\374\236\113\147\154\327\363\203\321
-\240\340\177\045\337\270\230\013\232\062\070\154\060\240\363\377
-\010\025\063\367\120\112\173\076\243\076\040\251\334\057\126\200
-\012\355\101\120\260\311\364\354\262\343\046\104\000\016\157\236
-\006\274\042\226\123\160\145\304\120\012\106\153\244\057\047\201
-\022\047\023\137\020\241\166\316\212\173\067\352\303\071\141\003
-\225\230\072\347\154\210\045\010\374\171\150\015\207\175\142\370
-\264\137\373\305\330\114\275\130\274\077\103\133\324\036\001\115
-\074\143\276\043\357\214\315\132\120\270\150\124\371\012\231\063
-\021\000\341\236\302\106\167\202\365\131\006\214\041\114\207\011
-\315\345\250
-END
-
-# Trust for Certificate "CA Disig"
-# Issuer: CN=CA Disig,O=Disig a.s.,L=Bratislava,C=SK
-# Serial Number: 1 (0x1)
-# Subject: CN=CA Disig,O=Disig a.s.,L=Bratislava,C=SK
-# Not Valid Before: Wed Mar 22 01:39:34 2006
-# Not Valid After : Tue Mar 22 01:39:34 2016
-# Fingerprint (MD5): 3F:45:96:39:E2:50:87:F7:BB:FE:98:0C:3C:20:98:E6
-# Fingerprint (SHA1): 2A:C8:D5:8B:57:CE:BF:2F:49:AF:F2:FC:76:8F:51:14:62:90:7A:41
-CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "CA Disig"
-CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\052\310\325\213\127\316\277\057\111\257\362\374\166\217\121\024
-\142\220\172\101
-END
-CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\077\105\226\071\342\120\207\367\273\376\230\014\074\040\230\346
-END
-CKA_ISSUER MULTILINE_OCTAL
-\060\112\061\013\060\011\006\003\125\004\006\023\002\123\113\061
-\023\060\021\006\003\125\004\007\023\012\102\162\141\164\151\163
-\154\141\166\141\061\023\060\021\006\003\125\004\012\023\012\104
-\151\163\151\147\040\141\056\163\056\061\021\060\017\006\003\125
-\004\003\023\010\103\101\040\104\151\163\151\147
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\001\001
-END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
-
 #
 # Certificate "Juur-SK"
 #
@@ -15595,122 +14279,6 @@ CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
 CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
 
-#
-# Certificate "Verisign Class 3 Public Primary Certification Authority"
-#
-# Issuer: OU=Class 3 Public Primary Certification Authority,O="VeriSign, Inc.",C=US
-# Serial Number:3c:91:31:cb:1f:f6:d0:1b:0e:9a:b8:d0:44:bf:12:be
-# Subject: OU=Class 3 Public Primary Certification Authority,O="VeriSign, Inc.",C=US
-# Not Valid Before: Mon Jan 29 00:00:00 1996
-# Not Valid After : Wed Aug 02 23:59:59 2028
-# Fingerprint (MD5): EF:5A:F1:33:EF:F1:CD:BB:51:02:EE:12:14:4B:96:C4
-# Fingerprint (SHA1): A1:DB:63:93:91:6F:17:E4:18:55:09:40:04:15:C7:02:40:B0:AE:6B
-CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "Verisign Class 3 Public Primary Certification Authority"
-CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
-CKA_SUBJECT MULTILINE_OCTAL
-\060\137\061\013\060\011\006\003\125\004\006\023\002\125\123\061
-\027\060\025\006\003\125\004\012\023\016\126\145\162\151\123\151
-\147\156\054\040\111\156\143\056\061\067\060\065\006\003\125\004
-\013\023\056\103\154\141\163\163\040\063\040\120\165\142\154\151
-\143\040\120\162\151\155\141\162\171\040\103\145\162\164\151\146
-\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151\164
-\171
-END
-CKA_ID UTF8 "0"
-CKA_ISSUER MULTILINE_OCTAL
-\060\137\061\013\060\011\006\003\125\004\006\023\002\125\123\061
-\027\060\025\006\003\125\004\012\023\016\126\145\162\151\123\151
-\147\156\054\040\111\156\143\056\061\067\060\065\006\003\125\004
-\013\023\056\103\154\141\163\163\040\063\040\120\165\142\154\151
-\143\040\120\162\151\155\141\162\171\040\103\145\162\164\151\146
-\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151\164
-\171
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\020\074\221\061\313\037\366\320\033\016\232\270\320\104\277
-\022\276
-END
-CKA_VALUE MULTILINE_OCTAL
-\060\202\002\074\060\202\001\245\002\020\074\221\061\313\037\366
-\320\033\016\232\270\320\104\277\022\276\060\015\006\011\052\206
-\110\206\367\015\001\001\005\005\000\060\137\061\013\060\011\006
-\003\125\004\006\023\002\125\123\061\027\060\025\006\003\125\004
-\012\023\016\126\145\162\151\123\151\147\156\054\040\111\156\143
-\056\061\067\060\065\006\003\125\004\013\023\056\103\154\141\163
-\163\040\063\040\120\165\142\154\151\143\040\120\162\151\155\141
-\162\171\040\103\145\162\164\151\146\151\143\141\164\151\157\156
-\040\101\165\164\150\157\162\151\164\171\060\036\027\015\071\066
-\060\061\062\071\060\060\060\060\060\060\132\027\015\062\070\060
-\070\060\062\062\063\065\071\065\071\132\060\137\061\013\060\011
-\006\003\125\004\006\023\002\125\123\061\027\060\025\006\003\125
-\004\012\023\016\126\145\162\151\123\151\147\156\054\040\111\156
-\143\056\061\067\060\065\006\003\125\004\013\023\056\103\154\141
-\163\163\040\063\040\120\165\142\154\151\143\040\120\162\151\155
-\141\162\171\040\103\145\162\164\151\146\151\143\141\164\151\157
-\156\040\101\165\164\150\157\162\151\164\171\060\201\237\060\015
-\006\011\052\206\110\206\367\015\001\001\001\005\000\003\201\215
-\000\060\201\211\002\201\201\000\311\134\131\236\362\033\212\001
-\024\264\020\337\004\100\333\343\127\257\152\105\100\217\204\014
-\013\321\063\331\331\021\317\356\002\130\037\045\367\052\250\104
-\005\252\354\003\037\170\177\236\223\271\232\000\252\043\175\326
-\254\205\242\143\105\307\162\047\314\364\114\306\165\161\322\071
-\357\117\102\360\165\337\012\220\306\216\040\157\230\017\370\254
-\043\137\160\051\066\244\311\206\347\261\232\040\313\123\245\205
-\347\075\276\175\232\376\044\105\063\334\166\025\355\017\242\161
-\144\114\145\056\201\150\105\247\002\003\001\000\001\060\015\006
-\011\052\206\110\206\367\015\001\001\005\005\000\003\201\201\000
-\020\162\122\251\005\024\031\062\010\101\360\305\153\012\314\176
-\017\041\031\315\344\147\334\137\251\033\346\312\350\163\235\042
-\330\230\156\163\003\141\221\305\174\260\105\100\156\104\235\215
-\260\261\226\164\141\055\015\251\105\322\244\222\052\326\232\165
-\227\156\077\123\375\105\231\140\035\250\053\114\371\136\247\011
-\330\165\060\327\322\145\140\075\147\326\110\125\165\151\077\221
-\365\110\013\107\151\042\151\202\226\276\311\310\070\206\112\172
-\054\163\031\110\151\116\153\174\145\277\017\374\160\316\210\220
-END
-
-# Trust for Certificate "Verisign Class 3 Public Primary Certification Authority"
-# Issuer: OU=Class 3 Public Primary Certification Authority,O="VeriSign, Inc.",C=US
-# Serial Number:3c:91:31:cb:1f:f6:d0:1b:0e:9a:b8:d0:44:bf:12:be
-# Subject: OU=Class 3 Public Primary Certification Authority,O="VeriSign, Inc.",C=US
-# Not Valid Before: Mon Jan 29 00:00:00 1996
-# Not Valid After : Wed Aug 02 23:59:59 2028
-# Fingerprint (MD5): EF:5A:F1:33:EF:F1:CD:BB:51:02:EE:12:14:4B:96:C4
-# Fingerprint (SHA1): A1:DB:63:93:91:6F:17:E4:18:55:09:40:04:15:C7:02:40:B0:AE:6B
-CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
-CKA_TOKEN CK_BBOOL CK_TRUE
-CKA_PRIVATE CK_BBOOL CK_FALSE
-CKA_MODIFIABLE CK_BBOOL CK_FALSE
-CKA_LABEL UTF8 "Verisign Class 3 Public Primary Certification Authority"
-CKA_CERT_SHA1_HASH MULTILINE_OCTAL
-\241\333\143\223\221\157\027\344\030\125\011\100\004\025\307\002
-\100\260\256\153
-END
-CKA_CERT_MD5_HASH MULTILINE_OCTAL
-\357\132\361\063\357\361\315\273\121\002\356\022\024\113\226\304
-END
-CKA_ISSUER MULTILINE_OCTAL
-\060\137\061\013\060\011\006\003\125\004\006\023\002\125\123\061
-\027\060\025\006\003\125\004\012\023\016\126\145\162\151\123\151
-\147\156\054\040\111\156\143\056\061\067\060\065\006\003\125\004
-\013\023\056\103\154\141\163\163\040\063\040\120\165\142\154\151
-\143\040\120\162\151\155\141\162\171\040\103\145\162\164\151\146
-\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151\164
-\171
-END
-CKA_SERIAL_NUMBER MULTILINE_OCTAL
-\002\020\074\221\061\313\037\366\320\033\016\232\270\320\104\277
-\022\276
-END
-CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
-CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
-
 #
 # Certificate "Microsec e-Szigno Root CA 2009"
 #
@@ -22013,7 +20581,7 @@ CKA_SERIAL_NUMBER MULTILINE_OCTAL
 \002\010\127\012\021\227\102\304\343\314
 END
 CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
-CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
+CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
 
@@ -30351,3 +28919,316 @@ CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
 CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
+
+#
+# Certificate "SZAFIR ROOT CA2"
+#
+# Issuer: CN=SZAFIR ROOT CA2,O=Krajowa Izba Rozliczeniowa S.A.,C=PL
+# Serial Number:3e:8a:5d:07:ec:55:d2:32:d5:b7:e3:b6:5f:01:eb:2d:dc:e4:d6:e4
+# Subject: CN=SZAFIR ROOT CA2,O=Krajowa Izba Rozliczeniowa S.A.,C=PL
+# Not Valid Before: Mon Oct 19 07:43:30 2015
+# Not Valid After : Fri Oct 19 07:43:30 2035
+# Fingerprint (SHA-256): A1:33:9D:33:28:1A:0B:56:E5:57:D3:D3:2B:1C:E7:F9:36:7E:B0:94:BD:5F:A7:2A:7E:50:04:C8:DE:D7:CA:FE
+# Fingerprint (SHA1): E2:52:FA:95:3F:ED:DB:24:60:BD:6E:28:F3:9C:CC:CF:5E:B3:3F:DE
+CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
+CKA_TOKEN CK_BBOOL CK_TRUE
+CKA_PRIVATE CK_BBOOL CK_FALSE
+CKA_MODIFIABLE CK_BBOOL CK_FALSE
+CKA_LABEL UTF8 "SZAFIR ROOT CA2"
+CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
+CKA_SUBJECT MULTILINE_OCTAL
+\060\121\061\013\060\011\006\003\125\004\006\023\002\120\114\061
+\050\060\046\006\003\125\004\012\014\037\113\162\141\152\157\167
+\141\040\111\172\142\141\040\122\157\172\154\151\143\172\145\156
+\151\157\167\141\040\123\056\101\056\061\030\060\026\006\003\125
+\004\003\014\017\123\132\101\106\111\122\040\122\117\117\124\040
+\103\101\062
+END
+CKA_ID UTF8 "0"
+CKA_ISSUER MULTILINE_OCTAL
+\060\121\061\013\060\011\006\003\125\004\006\023\002\120\114\061
+\050\060\046\006\003\125\004\012\014\037\113\162\141\152\157\167
+\141\040\111\172\142\141\040\122\157\172\154\151\143\172\145\156
+\151\157\167\141\040\123\056\101\056\061\030\060\026\006\003\125
+\004\003\014\017\123\132\101\106\111\122\040\122\117\117\124\040
+\103\101\062
+END
+CKA_SERIAL_NUMBER MULTILINE_OCTAL
+\002\024\076\212\135\007\354\125\322\062\325\267\343\266\137\001
+\353\055\334\344\326\344
+END
+CKA_VALUE MULTILINE_OCTAL
+\060\202\003\162\060\202\002\132\240\003\002\001\002\002\024\076
+\212\135\007\354\125\322\062\325\267\343\266\137\001\353\055\334
+\344\326\344\060\015\006\011\052\206\110\206\367\015\001\001\013
+\005\000\060\121\061\013\060\011\006\003\125\004\006\023\002\120
+\114\061\050\060\046\006\003\125\004\012\014\037\113\162\141\152
+\157\167\141\040\111\172\142\141\040\122\157\172\154\151\143\172
+\145\156\151\157\167\141\040\123\056\101\056\061\030\060\026\006
+\003\125\004\003\014\017\123\132\101\106\111\122\040\122\117\117
+\124\040\103\101\062\060\036\027\015\061\065\061\060\061\071\060
+\067\064\063\063\060\132\027\015\063\065\061\060\061\071\060\067
+\064\063\063\060\132\060\121\061\013\060\011\006\003\125\004\006
+\023\002\120\114\061\050\060\046\006\003\125\004\012\014\037\113
+\162\141\152\157\167\141\040\111\172\142\141\040\122\157\172\154
+\151\143\172\145\156\151\157\167\141\040\123\056\101\056\061\030
+\060\026\006\003\125\004\003\014\017\123\132\101\106\111\122\040
+\122\117\117\124\040\103\101\062\060\202\001\042\060\015\006\011
+\052\206\110\206\367\015\001\001\001\005\000\003\202\001\017\000
+\060\202\001\012\002\202\001\001\000\267\274\076\120\250\113\315
+\100\265\316\141\347\226\312\264\241\332\014\042\260\372\265\173
+\166\000\167\214\013\317\175\250\206\314\046\121\344\040\075\205
+\014\326\130\343\347\364\052\030\235\332\321\256\046\356\353\123
+\334\364\220\326\023\112\014\220\074\303\364\332\322\216\015\222
+\072\334\261\261\377\070\336\303\272\055\137\200\271\002\275\112
+\235\033\017\264\303\302\301\147\003\335\334\033\234\075\263\260
+\336\000\036\250\064\107\273\232\353\376\013\024\275\066\204\332
+\015\040\277\372\133\313\251\026\040\255\071\140\356\057\165\266
+\347\227\234\371\076\375\176\115\157\115\057\357\210\015\152\372
+\335\361\075\156\040\245\240\022\264\115\160\271\316\327\162\073
+\211\223\247\200\204\034\047\111\162\111\265\377\073\225\236\301
+\314\310\001\354\350\016\212\012\226\347\263\246\207\345\326\371
+\005\053\015\227\100\160\074\272\254\165\132\234\325\115\235\002
+\012\322\113\233\146\113\106\007\027\145\255\237\154\210\000\334
+\042\211\340\341\144\324\147\274\061\171\141\074\273\312\101\315
+\134\152\000\310\074\070\216\130\257\002\003\001\000\001\243\102
+\060\100\060\017\006\003\125\035\023\001\001\377\004\005\060\003
+\001\001\377\060\016\006\003\125\035\017\001\001\377\004\004\003
+\002\001\006\060\035\006\003\125\035\016\004\026\004\024\056\026
+\251\112\030\265\313\314\365\157\120\363\043\137\370\135\347\254
+\360\310\060\015\006\011\052\206\110\206\367\015\001\001\013\005
+\000\003\202\001\001\000\265\163\370\003\334\131\133\035\166\351
+\243\052\173\220\050\262\115\300\063\117\252\232\261\324\270\344
+\047\377\251\226\231\316\106\340\155\174\114\242\070\244\006\160
+\360\364\101\021\354\077\107\215\077\162\207\371\073\375\244\157
+\053\123\000\340\377\071\271\152\007\016\353\035\034\366\242\162
+\220\313\202\075\021\202\213\322\273\237\052\257\041\346\143\206
+\235\171\031\357\367\273\014\065\220\303\212\355\117\017\365\314
+\022\331\244\076\273\240\374\040\225\137\117\046\057\021\043\203
+\116\165\007\017\277\233\321\264\035\351\020\004\376\312\140\217
+\242\114\270\255\317\341\220\017\315\256\012\307\135\173\267\120
+\322\324\141\372\325\025\333\327\237\207\121\124\353\245\343\353
+\311\205\240\045\040\067\373\216\316\014\064\204\341\074\201\262
+\167\116\103\245\210\137\206\147\241\075\346\264\134\141\266\076
+\333\376\267\050\305\242\007\256\265\312\312\215\052\022\357\227
+\355\302\060\244\311\052\172\373\363\115\043\033\231\063\064\240
+\056\365\251\013\077\324\135\341\317\204\237\342\031\302\137\212
+\326\040\036\343\163\267
+END
+
+# Trust for "SZAFIR ROOT CA2"
+# Issuer: CN=SZAFIR ROOT CA2,O=Krajowa Izba Rozliczeniowa S.A.,C=PL
+# Serial Number:3e:8a:5d:07:ec:55:d2:32:d5:b7:e3:b6:5f:01:eb:2d:dc:e4:d6:e4
+# Subject: CN=SZAFIR ROOT CA2,O=Krajowa Izba Rozliczeniowa S.A.,C=PL
+# Not Valid Before: Mon Oct 19 07:43:30 2015
+# Not Valid After : Fri Oct 19 07:43:30 2035
+# Fingerprint (SHA-256): A1:33:9D:33:28:1A:0B:56:E5:57:D3:D3:2B:1C:E7:F9:36:7E:B0:94:BD:5F:A7:2A:7E:50:04:C8:DE:D7:CA:FE
+# Fingerprint (SHA1): E2:52:FA:95:3F:ED:DB:24:60:BD:6E:28:F3:9C:CC:CF:5E:B3:3F:DE
+CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
+CKA_TOKEN CK_BBOOL CK_TRUE
+CKA_PRIVATE CK_BBOOL CK_FALSE
+CKA_MODIFIABLE CK_BBOOL CK_FALSE
+CKA_LABEL UTF8 "SZAFIR ROOT CA2"
+CKA_CERT_SHA1_HASH MULTILINE_OCTAL
+\342\122\372\225\077\355\333\044\140\275\156\050\363\234\314\317
+\136\263\077\336
+END
+CKA_CERT_MD5_HASH MULTILINE_OCTAL
+\021\144\301\211\260\044\261\214\261\007\176\211\236\121\236\231
+END
+CKA_ISSUER MULTILINE_OCTAL
+\060\121\061\013\060\011\006\003\125\004\006\023\002\120\114\061
+\050\060\046\006\003\125\004\012\014\037\113\162\141\152\157\167
+\141\040\111\172\142\141\040\122\157\172\154\151\143\172\145\156
+\151\157\167\141\040\123\056\101\056\061\030\060\026\006\003\125
+\004\003\014\017\123\132\101\106\111\122\040\122\117\117\124\040
+\103\101\062
+END
+CKA_SERIAL_NUMBER MULTILINE_OCTAL
+\002\024\076\212\135\007\354\125\322\062\325\267\343\266\137\001
+\353\055\334\344\326\344
+END
+CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
+CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
+CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
+CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
+
+#
+# Certificate "Certum Trusted Network CA 2"
+#
+# Issuer: CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL
+# Serial Number:21:d6:d0:4a:4f:25:0f:c9:32:37:fc:aa:5e:12:8d:e9
+# Subject: CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL
+# Not Valid Before: Thu Oct 06 08:39:56 2011
+# Not Valid After : Sat Oct 06 08:39:56 2046
+# Fingerprint (SHA-256): B6:76:F2:ED:DA:E8:77:5C:D3:6C:B0:F6:3C:D1:D4:60:39:61:F4:9E:62:65:BA:01:3A:2F:03:07:B6:D0:B8:04
+# Fingerprint (SHA1): D3:DD:48:3E:2B:BF:4C:05:E8:AF:10:F5:FA:76:26:CF:D3:DC:30:92
+CKA_CLASS CK_OBJECT_CLASS CKO_CERTIFICATE
+CKA_TOKEN CK_BBOOL CK_TRUE
+CKA_PRIVATE CK_BBOOL CK_FALSE
+CKA_MODIFIABLE CK_BBOOL CK_FALSE
+CKA_LABEL UTF8 "Certum Trusted Network CA 2"
+CKA_CERTIFICATE_TYPE CK_CERTIFICATE_TYPE CKC_X_509
+CKA_SUBJECT MULTILINE_OCTAL
+\060\201\200\061\013\060\011\006\003\125\004\006\023\002\120\114
+\061\042\060\040\006\003\125\004\012\023\031\125\156\151\172\145
+\164\157\040\124\145\143\150\156\157\154\157\147\151\145\163\040
+\123\056\101\056\061\047\060\045\006\003\125\004\013\023\036\103
+\145\162\164\165\155\040\103\145\162\164\151\146\151\143\141\164
+\151\157\156\040\101\165\164\150\157\162\151\164\171\061\044\060
+\042\006\003\125\004\003\023\033\103\145\162\164\165\155\040\124
+\162\165\163\164\145\144\040\116\145\164\167\157\162\153\040\103
+\101\040\062
+END
+CKA_ID UTF8 "0"
+CKA_ISSUER MULTILINE_OCTAL
+\060\201\200\061\013\060\011\006\003\125\004\006\023\002\120\114
+\061\042\060\040\006\003\125\004\012\023\031\125\156\151\172\145
+\164\157\040\124\145\143\150\156\157\154\157\147\151\145\163\040
+\123\056\101\056\061\047\060\045\006\003\125\004\013\023\036\103
+\145\162\164\165\155\040\103\145\162\164\151\146\151\143\141\164
+\151\157\156\040\101\165\164\150\157\162\151\164\171\061\044\060
+\042\006\003\125\004\003\023\033\103\145\162\164\165\155\040\124
+\162\165\163\164\145\144\040\116\145\164\167\157\162\153\040\103
+\101\040\062
+END
+CKA_SERIAL_NUMBER MULTILINE_OCTAL
+\002\020\041\326\320\112\117\045\017\311\062\067\374\252\136\022
+\215\351
+END
+CKA_VALUE MULTILINE_OCTAL
+\060\202\005\322\060\202\003\272\240\003\002\001\002\002\020\041
+\326\320\112\117\045\017\311\062\067\374\252\136\022\215\351\060
+\015\006\011\052\206\110\206\367\015\001\001\015\005\000\060\201
+\200\061\013\060\011\006\003\125\004\006\023\002\120\114\061\042
+\060\040\006\003\125\004\012\023\031\125\156\151\172\145\164\157
+\040\124\145\143\150\156\157\154\157\147\151\145\163\040\123\056
+\101\056\061\047\060\045\006\003\125\004\013\023\036\103\145\162
+\164\165\155\040\103\145\162\164\151\146\151\143\141\164\151\157
+\156\040\101\165\164\150\157\162\151\164\171\061\044\060\042\006
+\003\125\004\003\023\033\103\145\162\164\165\155\040\124\162\165
+\163\164\145\144\040\116\145\164\167\157\162\153\040\103\101\040
+\062\060\042\030\017\062\060\061\061\061\060\060\066\060\070\063
+\071\065\066\132\030\017\062\060\064\066\061\060\060\066\060\070
+\063\071\065\066\132\060\201\200\061\013\060\011\006\003\125\004
+\006\023\002\120\114\061\042\060\040\006\003\125\004\012\023\031
+\125\156\151\172\145\164\157\040\124\145\143\150\156\157\154\157
+\147\151\145\163\040\123\056\101\056\061\047\060\045\006\003\125
+\004\013\023\036\103\145\162\164\165\155\040\103\145\162\164\151
+\146\151\143\141\164\151\157\156\040\101\165\164\150\157\162\151
+\164\171\061\044\060\042\006\003\125\004\003\023\033\103\145\162
+\164\165\155\040\124\162\165\163\164\145\144\040\116\145\164\167
+\157\162\153\040\103\101\040\062\060\202\002\042\060\015\006\011
+\052\206\110\206\367\015\001\001\001\005\000\003\202\002\017\000
+\060\202\002\012\002\202\002\001\000\275\371\170\370\346\325\200
+\014\144\235\206\033\226\144\147\077\042\072\036\165\001\175\357
+\373\134\147\214\311\314\134\153\251\221\346\271\102\345\040\113
+\233\332\233\173\271\231\135\331\233\200\113\327\204\100\053\047
+\323\350\272\060\273\076\011\032\247\111\225\357\053\100\044\302
+\227\307\247\356\233\045\357\250\012\000\227\205\132\252\235\334
+\051\311\342\065\007\353\160\115\112\326\301\263\126\270\241\101
+\070\233\321\373\061\177\217\340\137\341\261\077\017\216\026\111
+\140\327\006\215\030\371\252\046\020\253\052\323\320\321\147\215
+\033\106\276\107\060\325\056\162\321\305\143\332\347\143\171\104
+\176\113\143\044\211\206\056\064\077\051\114\122\213\052\247\300
+\342\221\050\211\271\300\133\371\035\331\347\047\255\377\232\002
+\227\301\306\120\222\233\002\054\275\251\271\064\131\012\277\204
+\112\377\337\376\263\237\353\331\236\340\230\043\354\246\153\167
+\026\052\333\314\255\073\034\244\207\334\106\163\136\031\142\150
+\105\127\344\220\202\102\273\102\326\360\141\340\301\243\075\146
+\243\135\364\030\356\210\311\215\027\105\051\231\062\165\002\061
+\356\051\046\310\153\002\346\265\142\105\177\067\025\132\043\150
+\211\324\076\336\116\047\260\360\100\014\274\115\027\313\115\242
+\263\036\320\006\132\335\366\223\317\127\165\231\365\372\206\032
+\147\170\263\277\226\376\064\334\275\347\122\126\345\263\345\165
+\173\327\101\221\005\334\135\151\343\225\015\103\271\374\203\226
+\071\225\173\154\200\132\117\023\162\306\327\175\051\172\104\272
+\122\244\052\325\101\106\011\040\376\042\240\266\133\060\215\274
+\211\014\325\327\160\370\207\122\375\332\357\254\121\056\007\263
+\116\376\320\011\332\160\357\230\372\126\346\155\333\265\127\113
+\334\345\054\045\025\310\236\056\170\116\370\332\234\236\206\054
+\312\127\363\032\345\310\222\213\032\202\226\172\303\274\120\022
+\151\330\016\132\106\213\072\353\046\372\043\311\266\260\201\276
+\102\000\244\370\326\376\060\056\307\322\106\366\345\216\165\375
+\362\314\271\320\207\133\314\006\020\140\273\203\065\267\136\147
+\336\107\354\231\110\361\244\241\025\376\255\214\142\216\071\125
+\117\071\026\271\261\143\235\377\267\002\003\001\000\001\243\102
+\060\100\060\017\006\003\125\035\023\001\001\377\004\005\060\003
+\001\001\377\060\035\006\003\125\035\016\004\026\004\024\266\241
+\124\071\002\303\240\077\216\212\274\372\324\370\034\246\321\072
+\016\375\060\016\006\003\125\035\017\001\001\377\004\004\003\002
+\001\006\060\015\006\011\052\206\110\206\367\015\001\001\015\005
+\000\003\202\002\001\000\161\245\016\316\344\351\277\077\070\325
+\211\132\304\002\141\373\114\305\024\027\055\213\117\123\153\020
+\027\374\145\204\307\020\111\220\336\333\307\046\223\210\046\157
+\160\326\002\136\071\240\367\217\253\226\265\245\023\134\201\024
+\155\016\201\202\021\033\212\116\306\117\245\335\142\036\104\337
+\011\131\364\133\167\013\067\351\213\040\306\370\012\116\056\130
+\034\353\063\320\317\206\140\311\332\373\200\057\236\114\140\204
+\170\075\041\144\326\373\101\037\030\017\347\311\165\161\275\275
+\134\336\064\207\076\101\260\016\366\271\326\077\011\023\226\024
+\057\336\232\035\132\271\126\316\065\072\260\137\160\115\136\343
+\051\361\043\050\162\131\266\253\302\214\146\046\034\167\054\046
+\166\065\213\050\247\151\240\371\073\365\043\335\205\020\164\311
+\220\003\126\221\347\257\272\107\324\022\227\021\042\343\242\111
+\224\154\347\267\224\113\272\055\244\332\063\213\114\246\104\377
+\132\074\306\035\144\330\265\061\344\246\074\172\250\127\013\333
+\355\141\032\313\361\316\163\167\143\244\207\157\114\121\070\326
+\344\137\307\237\266\201\052\344\205\110\171\130\136\073\370\333
+\002\202\147\301\071\333\303\164\113\075\066\036\371\051\223\210
+\150\133\250\104\031\041\360\247\350\201\015\054\350\223\066\264
+\067\262\312\260\033\046\172\232\045\037\232\232\200\236\113\052
+\077\373\243\232\376\163\062\161\302\236\306\162\341\212\150\047
+\361\344\017\264\304\114\245\141\223\370\227\020\007\052\060\045
+\251\271\310\161\270\357\150\314\055\176\365\340\176\017\202\250
+\157\266\272\154\203\103\167\315\212\222\027\241\236\133\170\026
+\075\105\342\063\162\335\341\146\312\231\323\311\305\046\375\015
+\150\004\106\256\266\331\233\214\276\031\276\261\306\362\031\343
+\134\002\312\054\330\157\112\007\331\311\065\332\100\165\362\304
+\247\031\157\236\102\020\230\165\346\225\213\140\274\355\305\022
+\327\212\316\325\230\134\126\226\003\305\356\167\006\065\377\317
+\344\356\077\023\141\356\333\332\055\205\360\315\256\235\262\030
+\011\105\303\222\241\162\027\374\107\266\240\013\054\361\304\336
+\103\150\010\152\137\073\360\166\143\373\314\006\054\246\306\342
+\016\265\271\276\044\217
+END
+
+# Trust for "Certum Trusted Network CA 2"
+# Issuer: CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL
+# Serial Number:21:d6:d0:4a:4f:25:0f:c9:32:37:fc:aa:5e:12:8d:e9
+# Subject: CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL
+# Not Valid Before: Thu Oct 06 08:39:56 2011
+# Not Valid After : Sat Oct 06 08:39:56 2046
+# Fingerprint (SHA-256): B6:76:F2:ED:DA:E8:77:5C:D3:6C:B0:F6:3C:D1:D4:60:39:61:F4:9E:62:65:BA:01:3A:2F:03:07:B6:D0:B8:04
+# Fingerprint (SHA1): D3:DD:48:3E:2B:BF:4C:05:E8:AF:10:F5:FA:76:26:CF:D3:DC:30:92
+CKA_CLASS CK_OBJECT_CLASS CKO_NSS_TRUST
+CKA_TOKEN CK_BBOOL CK_TRUE
+CKA_PRIVATE CK_BBOOL CK_FALSE
+CKA_MODIFIABLE CK_BBOOL CK_FALSE
+CKA_LABEL UTF8 "Certum Trusted Network CA 2"
+CKA_CERT_SHA1_HASH MULTILINE_OCTAL
+\323\335\110\076\053\277\114\005\350\257\020\365\372\166\046\317
+\323\334\060\222
+END
+CKA_CERT_MD5_HASH MULTILINE_OCTAL
+\155\106\236\331\045\155\010\043\133\136\164\175\036\047\333\362
+END
+CKA_ISSUER MULTILINE_OCTAL
+\060\201\200\061\013\060\011\006\003\125\004\006\023\002\120\114
+\061\042\060\040\006\003\125\004\012\023\031\125\156\151\172\145
+\164\157\040\124\145\143\150\156\157\154\157\147\151\145\163\040
+\123\056\101\056\061\047\060\045\006\003\125\004\013\023\036\103
+\145\162\164\165\155\040\103\145\162\164\151\146\151\143\141\164
+\151\157\156\040\101\165\164\150\157\162\151\164\171\061\044\060
+\042\006\003\125\004\003\023\033\103\145\162\164\165\155\040\124
+\162\165\163\164\145\144\040\116\145\164\167\157\162\153\040\103
+\101\040\062
+END
+CKA_SERIAL_NUMBER MULTILINE_OCTAL
+\002\020\041\326\320\112\117\045\017\311\062\067\374\252\136\022
+\215\351
+END
+CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
+CKA_TRUST_EMAIL_PROTECTION CK_TRUST CKT_NSS_TRUSTED_DELEGATOR
+CKA_TRUST_CODE_SIGNING CK_TRUST CKT_NSS_MUST_VERIFY_TRUST
+CKA_TRUST_STEP_UP_APPROVED CK_BBOOL CK_FALSE
diff --git a/tools/check-imports.py b/tools/check-imports.py
new file mode 100755
index 00000000000000..b71b4a9271dfc4
--- /dev/null
+++ b/tools/check-imports.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+
+from __future__ import print_function
+import glob
+import re
+import sys
+
+
+def do_exist(file_name, lines, imported):
+  if not any(not re.match('using \w+::{0};'.format(imported), line) and
+             re.search(imported, line) for line in lines):
+    print('File "{0}" does not use "{1}"'.format(file_name, imported))
+    return False
+  return True
+
+
+def is_valid(file_name):
+  with open(file_name) as source_file:
+    lines = [line.strip() for line in source_file]
+
+  usings, importeds, line_numbers, valid = [], [], [], True
+  for idx, line in enumerate(lines, 1):
+    matches = re.search(r'^using (\w+::(\w+));$', line)
+    if matches:
+      line_numbers.append(idx)
+      usings.append(matches.group(1))
+      importeds.append(matches.group(2))
+
+  valid = all([do_exist(file_name, lines, imported) for imported in importeds])
+
+  sorted_usings = sorted(usings, key=lambda x: x.lower())
+  if sorted_usings != usings:
+    print("using statements aren't sorted in '{0}'.".format(file_name))
+    for num, actual, expected in zip(line_numbers, usings, sorted_usings):
+      if actual != expected:
+        print('\tLine {0}: Actual: {1}, Expected: {2}'
+            .format(num, actual, expected))
+    return False
+  else:
+    return valid
+
+sys.exit(0 if all(map(is_valid, glob.iglob('src/*.cc'))) else 1)
diff --git a/tools/check-imports.sh b/tools/check-imports.sh
deleted file mode 100755
index 2fb263f2115c2b..00000000000000
--- a/tools/check-imports.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/sh
-
-# Copyright (c) 2013, 2014, Ben Noordhuis <info@bnoordhuis.nl>
-#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-SED=sed
-UNAME=`uname`
-
-if [ "$UNAME" = Darwin ] || [ "$UNAME" = FreeBSD ]; then
-  SED=gsed
-fi
-
-cd `dirname "$0"`/../
-
-for FILE in src/*.cc; do
-  $SED -rne 's/^using (\w+::\w+);$/\1/p' $FILE | sort -c || echo "in $FILE"
-done
-
-for FILE in src/*.cc; do
-  for IMPORT in `$SED -rne 's/^using (\w+)::(\w+);$/\2/p' $FILE`; do
-    if ! $SED -re '/^using (\w+)::(\w+);$/d' $FILE | grep -q "$IMPORT"; then
-      echo "$IMPORT unused in $FILE"
-    fi
-  done
-done
diff --git a/tools/cpplint.py b/tools/cpplint.py
index a66c1cb193ac47..b5a05f0af39ba7 100644
--- a/tools/cpplint.py
+++ b/tools/cpplint.py
@@ -28,44 +28,6 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-# Here are some issues that I've had people identify in my code during reviews,
-# that I think are possible to flag automatically in a lint tool.  If these were
-# caught by lint, it would save time both for myself and that of my reviewers.
-# Most likely, some of these are beyond the scope of the current lint framework,
-# but I think it is valuable to retain these wish-list items even if they cannot
-# be immediately implemented.
-#
-#  Suggestions
-#  -----------
-#  - Check for no 'explicit' for multi-arg ctor
-#  - Check for boolean assign RHS in parens
-#  - Check for ctor initializer-list colon position and spacing
-#  - Check that if there's a ctor, there should be a dtor
-#  - Check accessors that return non-pointer member variables are
-#    declared const
-#  - Check accessors that return non-const pointer member vars are
-#    *not* declared const
-#  - Check for using public includes for testing
-#  - Check for spaces between brackets in one-line inline method
-#  - Check for no assert()
-#  - Check for spaces surrounding operators
-#  - Check for 0 in pointer context (should be NULL)
-#  - Check for 0 in char context (should be '\0')
-#  - Check for camel-case method name conventions for methods
-#    that are not simple inline getters and setters
-#  - Check that base classes have virtual destructors
-#    put "  // namespace" after } that closes a namespace, with
-#    namespace's name after 'namespace' if it is named.
-#  - Do not indent namespace contents
-#  - Avoid inlining non-trivial constructors in header files
-#    include base/basictypes.h if DISALLOW_EVIL_CONSTRUCTORS is used
-#  - Check for old-school (void) cast for call-sites of functions
-#    ignored return value
-#  - Check gUnit usage of anonymous namespace
-#  - Check for class declaration order (typedefs, consts, enums,
-#    ctor(s?), dtor, friend declarations, methods, member vars)
-#
-
 """Does google-lint on c++ files.
 
 The goal of this script is to identify places in the code that *may*
@@ -80,7 +42,9 @@
 """
 
 import codecs
+import copy
 import getopt
+import logging
 import math  # for log
 import os
 import re
@@ -88,16 +52,19 @@
 import string
 import sys
 import unicodedata
-import logging
+
+
 logger = logging.getLogger('testrunner')
 
+
 _USAGE = """
 Syntax: cpplint.py [--verbose=#] [--output=vs7] [--filter=-x,+y,...]
-                   [--counting=total|toplevel|detailed]
+                   [--counting=total|toplevel|detailed] [--root=subdir]
+                   [--linelength=digits] [--logfile=filename]
         <file> [file] ...
 
   The style guidelines this tries to follow are those in
-    http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml
+    https://google-styleguide.googlecode.com/svn/trunk/cppguide.xml
 
   Every problem is given a confidence score from 1-5, with 5 meaning we are
   certain of the problem, and 1 meaning it could be a legitimate construct.
@@ -108,7 +75,8 @@
   suppresses errors of all categories on that line.
 
   The files passed in will be linted; at least one file must be provided.
-  Linted extensions are .cc, .cpp, and .h.  Other file types will be ignored.
+  Default linted extensions are .cc, .cpp, .cu, .cuh and .h.  Change the
+  extensions with the --extensions flag.
 
   Flags:
 
@@ -141,124 +109,350 @@
       also be printed. If 'detailed' is provided, then a count
       is provided for each category like 'build/class'.
 
+    root=subdir
+      The root directory used for deriving header guard CPP variable.
+      By default, the header guard CPP variable is calculated as the relative
+      path to the directory that contains .git, .hg, or .svn.  When this flag
+      is specified, the relative path is calculated from the specified
+      directory. If the specified directory does not exist, this flag is
+      ignored.
+
+      Examples:
+        Assuming that src/.git exists, the header guard CPP variables for
+        src/chrome/browser/ui/browser.h are:
+
+        No flag => CHROME_BROWSER_UI_BROWSER_H_
+        --root=chrome => BROWSER_UI_BROWSER_H_
+        --root=chrome/browser => UI_BROWSER_H_
+
+    linelength=digits
+      This is the allowed line length for the project. The default value is
+      80 characters.
+
+      Examples:
+        --linelength=120
+
+    extensions=extension,extension,...
+      The allowed file extensions that cpplint will check
+
+      Examples:
+        --extensions=hpp,cpp
+
     logfile=filename
       Write TAP output to a logfile.
+
+    cpplint.py supports per-directory configurations specified in CPPLINT.cfg
+    files. CPPLINT.cfg file can contain a number of key=value pairs.
+    Currently the following options are supported:
+
+      set noparent
+      filter=+filter1,-filter2,...
+      exclude_files=regex
+      linelength=80
+
+    "set noparent" option prevents cpplint from traversing directory tree
+    upwards looking for more .cfg files in parent directories. This option
+    is usually placed in the top-level project directory.
+
+    The "filter" option is similar in function to --filter flag. It specifies
+    message filters in addition to the |_DEFAULT_FILTERS| and those specified
+    through --filter command-line flag.
+
+    "exclude_files" allows to specify a regular expression to be matched against
+    a file name. If the expression matches, the file is skipped and not run
+    through liner.
+
+    "linelength" allows to specify the allowed line length for the project.
+
+    CPPLINT.cfg has an effect on files in the same directory and all
+    sub-directories, unless overridden by a nested configuration file.
+
+      Example file:
+        filter=-build/include_order,+build/include_alpha
+        exclude_files=.*\.cc
+
+    The above example disables build/include_order warning and enables
+    build/include_alpha as well as excludes all .cc from being
+    processed by linter, in the current directory (where the .cfg
+    file is located) and all sub-directories.
 """
 
 # We categorize each error message we print.  Here are the categories.
 # We want an explicit list so we can list them all in cpplint --filter=.
 # If you add a new error message with a new category, add it to the list
 # here!  cpplint_unittest.py should tell you if you forget to do this.
-# \ used for clearer layout -- pylint: disable-msg=C6013
 _ERROR_CATEGORIES = [
-  'build/class',
-  'build/deprecated',
-  'build/endif_comment',
-  'build/forward_decl',
-  'build/header_guard',
-  'build/include',
-  'build/include_alpha',
-  'build/include_order',
-  'build/include_what_you_use',
-  'build/namespaces',
-  'build/printf_format',
-  'build/storage_class',
-  'legal/copyright',
-  'readability/braces',
-  'readability/casting',
-  'readability/check',
-  'readability/constructors',
-  'readability/fn_size',
-  'readability/function',
-  'readability/multiline_comment',
-  'readability/multiline_string',
-  'readability/nolint',
-  'readability/streams',
-  'readability/todo',
-  'readability/utf8',
-  'runtime/arrays',
-  'runtime/casting',
-  'runtime/explicit',
-  'runtime/int',
-  'runtime/init',
-  'runtime/invalid_increment',
-  'runtime/member_string_references',
-  'runtime/memset',
-  'runtime/operator',
-  'runtime/printf',
-  'runtime/printf_format',
-  'runtime/references',
-  'runtime/rtti',
-  'runtime/sizeof',
-  'runtime/string',
-  'runtime/threadsafe_fn',
-  'runtime/virtual',
-  'whitespace/blank_line',
-  'whitespace/braces',
-  'whitespace/comma',
-  'whitespace/comments',
-  'whitespace/end_of_line',
-  'whitespace/ending_newline',
-  'whitespace/if-one-line',
-  'whitespace/indent',
-  'whitespace/labels',
-  'whitespace/line_length',
-  'whitespace/newline',
-  'whitespace/operators',
-  'whitespace/parens',
-  'whitespace/semicolon',
-  'whitespace/tab',
-  'whitespace/todo'
-  ]
-
-# The default state of the category filter. This is overrided by the --filter=
+    'build/class',
+    'build/c++11',
+    'build/c++14',
+    'build/c++tr1',
+    'build/deprecated',
+    'build/endif_comment',
+    'build/explicit_make_pair',
+    'build/forward_decl',
+    'build/header_guard',
+    'build/include',
+    'build/include_alpha',
+    'build/include_order',
+    'build/include_what_you_use',
+    'build/namespaces',
+    'build/printf_format',
+    'build/storage_class',
+    'legal/copyright',
+    'readability/alt_tokens',
+    'readability/braces',
+    'readability/casting',
+    'readability/check',
+    'readability/constructors',
+    'readability/fn_size',
+    'readability/inheritance',
+    'readability/multiline_comment',
+    'readability/multiline_string',
+    'readability/namespace',
+    'readability/nolint',
+    'readability/nul',
+    'readability/strings',
+    'readability/todo',
+    'readability/utf8',
+    'runtime/arrays',
+    'runtime/casting',
+    'runtime/explicit',
+    'runtime/int',
+    'runtime/init',
+    'runtime/invalid_increment',
+    'runtime/member_string_references',
+    'runtime/memset',
+    'runtime/indentation_namespace',
+    'runtime/operator',
+    'runtime/printf',
+    'runtime/printf_format',
+    'runtime/references',
+    'runtime/string',
+    'runtime/threadsafe_fn',
+    'runtime/vlog',
+    'whitespace/blank_line',
+    'whitespace/braces',
+    'whitespace/comma',
+    'whitespace/comments',
+    'whitespace/empty_conditional_body',
+    'whitespace/empty_if_body',
+    'whitespace/empty_loop_body',
+    'whitespace/end_of_line',
+    'whitespace/ending_newline',
+    'whitespace/forcolon',
+    'whitespace/indent',
+    'whitespace/line_length',
+    'whitespace/newline',
+    'whitespace/operators',
+    'whitespace/parens',
+    'whitespace/semicolon',
+    'whitespace/tab',
+    'whitespace/todo',
+    ]
+
+# These error categories are no longer enforced by cpplint, but for backwards-
+# compatibility they may still appear in NOLINT comments.
+_LEGACY_ERROR_CATEGORIES = [
+    'readability/streams',
+    'readability/function',
+    ]
+
+# The default state of the category filter. This is overridden by the --filter=
 # flag. By default all errors are on, so only add here categories that should be
 # off by default (i.e., categories that must be enabled by the --filter= flags).
 # All entries here should start with a '-' or '+', as in the --filter= flag.
-_DEFAULT_FILTERS = [ '-build/include_alpha', '-legal/copyright' ]
+_DEFAULT_FILTERS = [
+    '-build/include',
+    '-build/include_alpha',
+    '-build/include_order',
+    '-legal/copyright',
+    ]
+
+# The default list of categories suppressed for C (not C++) files.
+_DEFAULT_C_SUPPRESSED_CATEGORIES = [
+    'readability/casting',
+    ]
+
+# The default list of categories suppressed for Linux Kernel files.
+_DEFAULT_KERNEL_SUPPRESSED_CATEGORIES = [
+    'whitespace/tab',
+    ]
 
 # We used to check for high-bit characters, but after much discussion we
 # decided those were OK, as long as they were in UTF-8 and didn't represent
-# hard-coded international strings, which belong in a seperate i18n file.
-
-# Headers that we consider STL headers.
-_STL_HEADERS = frozenset([
-    'algobase.h', 'algorithm', 'alloc.h', 'bitset', 'deque', 'exception',
-    'function.h', 'functional', 'hash_map', 'hash_map.h', 'hash_set',
-    'hash_set.h', 'iterator', 'list', 'list.h', 'map', 'memory', 'new',
-    'pair.h', 'pthread_alloc', 'queue', 'set', 'set.h', 'sstream', 'stack',
-    'stl_alloc.h', 'stl_relops.h', 'type_traits.h',
-    'utility', 'vector', 'vector.h',
-    ])
+# hard-coded international strings, which belong in a separate i18n file.
 
-
-# Non-STL C++ system headers.
+# C++ headers
 _CPP_HEADERS = frozenset([
-    'algo.h', 'builtinbuf.h', 'bvector.h', 'cassert', 'cctype',
-    'cerrno', 'cfloat', 'ciso646', 'climits', 'clocale', 'cmath',
-    'complex', 'complex.h', 'csetjmp', 'csignal', 'cstdarg', 'cstddef',
-    'cstdio', 'cstdlib', 'cstring', 'ctime', 'cwchar', 'cwctype',
-    'defalloc.h', 'deque.h', 'editbuf.h', 'exception', 'fstream',
-    'fstream.h', 'hashtable.h', 'heap.h', 'indstream.h', 'iomanip',
-    'iomanip.h', 'ios', 'iosfwd', 'iostream', 'iostream.h', 'istream.h',
-    'iterator.h', 'limits', 'map.h', 'multimap.h', 'multiset.h',
-    'numeric', 'ostream.h', 'parsestream.h', 'pfstream.h', 'PlotFile.h',
-    'procbuf.h', 'pthread_alloc.h', 'rope', 'rope.h', 'ropeimpl.h',
-    'SFile.h', 'slist', 'slist.h', 'stack.h', 'stdexcept',
-    'stdiostream.h', 'streambuf.h', 'stream.h', 'strfile.h', 'string',
-    'strstream', 'strstream.h', 'tempbuf.h', 'tree.h', 'typeinfo', 'valarray',
+    # Legacy
+    'algobase.h',
+    'algo.h',
+    'alloc.h',
+    'builtinbuf.h',
+    'bvector.h',
+    'complex.h',
+    'defalloc.h',
+    'deque.h',
+    'editbuf.h',
+    'fstream.h',
+    'function.h',
+    'hash_map',
+    'hash_map.h',
+    'hash_set',
+    'hash_set.h',
+    'hashtable.h',
+    'heap.h',
+    'indstream.h',
+    'iomanip.h',
+    'iostream.h',
+    'istream.h',
+    'iterator.h',
+    'list.h',
+    'map.h',
+    'multimap.h',
+    'multiset.h',
+    'ostream.h',
+    'pair.h',
+    'parsestream.h',
+    'pfstream.h',
+    'procbuf.h',
+    'pthread_alloc',
+    'pthread_alloc.h',
+    'rope',
+    'rope.h',
+    'ropeimpl.h',
+    'set.h',
+    'slist',
+    'slist.h',
+    'stack.h',
+    'stdiostream.h',
+    'stl_alloc.h',
+    'stl_relops.h',
+    'streambuf.h',
+    'stream.h',
+    'strfile.h',
+    'strstream.h',
+    'tempbuf.h',
+    'tree.h',
+    'type_traits.h',
+    'vector.h',
+    # 17.6.1.2 C++ library headers
+    'algorithm',
+    'array',
+    'atomic',
+    'bitset',
+    'chrono',
+    'codecvt',
+    'complex',
+    'condition_variable',
+    'deque',
+    'exception',
+    'forward_list',
+    'fstream',
+    'functional',
+    'future',
+    'initializer_list',
+    'iomanip',
+    'ios',
+    'iosfwd',
+    'iostream',
+    'istream',
+    'iterator',
+    'limits',
+    'list',
+    'locale',
+    'map',
+    'memory',
+    'mutex',
+    'new',
+    'numeric',
+    'ostream',
+    'queue',
+    'random',
+    'ratio',
+    'regex',
+    'scoped_allocator',
+    'set',
+    'sstream',
+    'stack',
+    'stdexcept',
+    'streambuf',
+    'string',
+    'strstream',
+    'system_error',
+    'thread',
+    'tuple',
+    'typeindex',
+    'typeinfo',
+    'type_traits',
+    'unordered_map',
+    'unordered_set',
+    'utility',
+    'valarray',
+    'vector',
+    # 17.6.1.2 C++ headers for C library facilities
+    'cassert',
+    'ccomplex',
+    'cctype',
+    'cerrno',
+    'cfenv',
+    'cfloat',
+    'cinttypes',
+    'ciso646',
+    'climits',
+    'clocale',
+    'cmath',
+    'csetjmp',
+    'csignal',
+    'cstdalign',
+    'cstdarg',
+    'cstdbool',
+    'cstddef',
+    'cstdint',
+    'cstdio',
+    'cstdlib',
+    'cstring',
+    'ctgmath',
+    'ctime',
+    'cuchar',
+    'cwchar',
+    'cwctype',
     ])
 
+# Type names
+_TYPES = re.compile(
+    r'^(?:'
+    # [dcl.type.simple]
+    r'(char(16_t|32_t)?)|wchar_t|'
+    r'bool|short|int|long|signed|unsigned|float|double|'
+    # [support.types]
+    r'(ptrdiff_t|size_t|max_align_t|nullptr_t)|'
+    # [cstdint.syn]
+    r'(u?int(_fast|_least)?(8|16|32|64)_t)|'
+    r'(u?int(max|ptr)_t)|'
+    r')$')
+
+
+# These headers are excluded from [build/include] and [build/include_order]
+# checks:
+# - Anything not following google file name conventions (containing an
+#   uppercase character, such as Python.h or nsStringAPI.h, for example).
+# - Lua headers.
+_THIRD_PARTY_HEADERS_PATTERN = re.compile(
+    r'^(?:[^/]*[A-Z][^/]*\.h|lua\.h|lauxlib\.h|lualib\.h)$')
+
+# Pattern for matching FileInfo.BaseName() against test file name
+_TEST_FILE_SUFFIX = r'(_test|_unittest|_regtest)$'
+
+# Pattern that matches only complete whitespace, possibly across multiple lines.
+_EMPTY_CONDITIONAL_BODY_PATTERN = re.compile(r'^\s*$', re.DOTALL)
 
 # Assertion macros.  These are defined in base/logging.h and
-# testing/base/gunit.h.  Note that the _M versions need to come first
-# for substring matching to work.
+# testing/base/public/gunit.h.
 _CHECK_MACROS = [
     'DCHECK', 'CHECK',
-    'EXPECT_TRUE_M', 'EXPECT_TRUE',
-    'ASSERT_TRUE_M', 'ASSERT_TRUE',
-    'EXPECT_FALSE_M', 'EXPECT_FALSE',
-    'ASSERT_FALSE_M', 'ASSERT_FALSE',
+    'EXPECT_TRUE', 'ASSERT_TRUE',
+    'EXPECT_FALSE', 'ASSERT_FALSE',
     ]
 
 # Replacement macros for CHECK/DCHECK/EXPECT_TRUE/EXPECT_FALSE
@@ -271,38 +465,92 @@
   _CHECK_REPLACEMENT['CHECK'][op] = 'CHECK_%s' % replacement
   _CHECK_REPLACEMENT['EXPECT_TRUE'][op] = 'EXPECT_%s' % replacement
   _CHECK_REPLACEMENT['ASSERT_TRUE'][op] = 'ASSERT_%s' % replacement
-  _CHECK_REPLACEMENT['EXPECT_TRUE_M'][op] = 'EXPECT_%s_M' % replacement
-  _CHECK_REPLACEMENT['ASSERT_TRUE_M'][op] = 'ASSERT_%s_M' % replacement
 
 for op, inv_replacement in [('==', 'NE'), ('!=', 'EQ'),
                             ('>=', 'LT'), ('>', 'LE'),
                             ('<=', 'GT'), ('<', 'GE')]:
   _CHECK_REPLACEMENT['EXPECT_FALSE'][op] = 'EXPECT_%s' % inv_replacement
   _CHECK_REPLACEMENT['ASSERT_FALSE'][op] = 'ASSERT_%s' % inv_replacement
-  _CHECK_REPLACEMENT['EXPECT_FALSE_M'][op] = 'EXPECT_%s_M' % inv_replacement
-  _CHECK_REPLACEMENT['ASSERT_FALSE_M'][op] = 'ASSERT_%s_M' % inv_replacement
+
+# Alternative tokens and their replacements.  For full list, see section 2.5
+# Alternative tokens [lex.digraph] in the C++ standard.
+#
+# Digraphs (such as '%:') are not included here since it's a mess to
+# match those on a word boundary.
+_ALT_TOKEN_REPLACEMENT = {
+    'and': '&&',
+    'bitor': '|',
+    'or': '||',
+    'xor': '^',
+    'compl': '~',
+    'bitand': '&',
+    'and_eq': '&=',
+    'or_eq': '|=',
+    'xor_eq': '^=',
+    'not': '!',
+    'not_eq': '!='
+    }
+
+# Compile regular expression that matches all the above keywords.  The "[ =()]"
+# bit is meant to avoid matching these keywords outside of boolean expressions.
+#
+# False positives include C-style multi-line comments and multi-line strings
+# but those have always been troublesome for cpplint.
+_ALT_TOKEN_REPLACEMENT_PATTERN = re.compile(
+    r'[ =()](' + ('|'.join(_ALT_TOKEN_REPLACEMENT.keys())) + r')(?=[ (]|$)')
 
 
 # These constants define types of headers for use with
 # _IncludeState.CheckNextIncludeOrder().
-_LIKELY_MY_HEADER = 1
-_POSSIBLE_MY_HEADER = 2
-_OTHER_HEADER = 3
-_C_SYS_HEADER = 4
-_CPP_SYS_HEADER = 5
-
+_C_SYS_HEADER = 1
+_CPP_SYS_HEADER = 2
+_LIKELY_MY_HEADER = 3
+_POSSIBLE_MY_HEADER = 4
+_OTHER_HEADER = 5
+
+# These constants define the current inline assembly state
+_NO_ASM = 0       # Outside of inline assembly block
+_INSIDE_ASM = 1   # Inside inline assembly block
+_END_ASM = 2      # Last line of inline assembly block
+_BLOCK_ASM = 3    # The whole block is an inline assembly block
+
+# Match start of assembly blocks
+_MATCH_ASM = re.compile(r'^\s*(?:asm|_asm|__asm|__asm__)'
+                        r'(?:\s+(volatile|__volatile__))?'
+                        r'\s*[{(]')
+
+# Match strings that indicate we're working on a C (not C++) file.
+_SEARCH_C_FILE = re.compile(r'\b(?:LINT_C_FILE|'
+                            r'vim?:\s*.*(\s*|:)filetype=c(\s*|:|$))')
+
+# Match string that indicates we're working on a Linux Kernel file.
+_SEARCH_KERNEL_FILE = re.compile(r'\b(?:LINT_KERNEL_FILE)')
 
 _regexp_compile_cache = {}
 
-# Finds occurrences of NOLINT or NOLINT(...).
-_RE_SUPPRESSION = re.compile(r'\bNOLINT\b(\([^)]*\))?')
-
 # {str, set(int)}: a map from error categories to sets of linenumbers
 # on which those errors are expected and should be suppressed.
 _error_suppressions = {}
 
+# The root directory used for deriving header guard CPP variable.
+# This is set by --root flag.
+_root = None
+
+# The allowed line length of files.
+# This is set by --linelength flag.
+_line_length = 80
+
+# The allowed extensions for file names
+# This is set by --extensions flag.
+_valid_extensions = set(['cc', 'h', 'cpp', 'cu', 'cuh'])
+
+# {str, bool}: a map from error categories to booleans which indicate if the
+# category should be suppressed for every line.
+_global_error_suppressions = {}
+
+
 def ParseNolintSuppressions(filename, raw_line, linenum, error):
-  """Updates the global list of error-suppressions.
+  """Updates the global list of line error-suppressions.
 
   Parses any NOLINT comments on the current line, updating the global
   error_suppressions store.  Reports an error if the NOLINT comment
@@ -314,64 +562,113 @@ def ParseNolintSuppressions(filename, raw_line, linenum, error):
     linenum: int, the number of the current line.
     error: function, an error handler.
   """
-  # FIXME(adonovan): "NOLINT(" is misparsed as NOLINT(*).
-  m = _RE_SUPPRESSION.search(raw_line)
-  if m:
-    category = m.group(1)
+  matched = Search(r'\bNOLINT(NEXTLINE)?\b(\([^)]+\))?', raw_line)
+  if matched:
+    if matched.group(1):
+      suppressed_line = linenum + 1
+    else:
+      suppressed_line = linenum
+    category = matched.group(2)
     if category in (None, '(*)'):  # => "suppress all"
-      _error_suppressions.setdefault(None, set()).add(linenum)
+      _error_suppressions.setdefault(None, set()).add(suppressed_line)
     else:
       if category.startswith('(') and category.endswith(')'):
         category = category[1:-1]
         if category in _ERROR_CATEGORIES:
-          _error_suppressions.setdefault(category, set()).add(linenum)
-        else:
+          _error_suppressions.setdefault(category, set()).add(suppressed_line)
+        elif category not in _LEGACY_ERROR_CATEGORIES:
           error(filename, linenum, 'readability/nolint', 5,
-            'Unknown NOLINT error category: %s' % category)
+                'Unknown NOLINT error category: %s' % category)
+
+
+def ProcessGlobalSuppresions(lines):
+  """Updates the list of global error suppressions.
+
+  Parses any lint directives in the file that have global effect.
+
+  Args:
+    lines: An array of strings, each representing a line of the file, with the
+           last element being empty if the file is terminated with a newline.
+  """
+  for line in lines:
+    if _SEARCH_C_FILE.search(line):
+      for category in _DEFAULT_C_SUPPRESSED_CATEGORIES:
+        _global_error_suppressions[category] = True
+    if _SEARCH_KERNEL_FILE.search(line):
+      for category in _DEFAULT_KERNEL_SUPPRESSED_CATEGORIES:
+        _global_error_suppressions[category] = True
 
 
 def ResetNolintSuppressions():
-  "Resets the set of NOLINT suppressions to empty."
+  """Resets the set of NOLINT suppressions to empty."""
   _error_suppressions.clear()
+  _global_error_suppressions.clear()
 
 
 def IsErrorSuppressedByNolint(category, linenum):
   """Returns true if the specified error category is suppressed on this line.
 
   Consults the global error_suppressions map populated by
-  ParseNolintSuppressions/ResetNolintSuppressions.
+  ParseNolintSuppressions/ProcessGlobalSuppresions/ResetNolintSuppressions.
 
   Args:
     category: str, the category of the error.
     linenum: int, the current line number.
   Returns:
-    bool, True iff the error should be suppressed due to a NOLINT comment.
+    bool, True iff the error should be suppressed due to a NOLINT comment or
+    global suppression.
   """
-  return (linenum in _error_suppressions.get(category, set()) or
+  return (_global_error_suppressions.get(category, False) or
+          linenum in _error_suppressions.get(category, set()) or
           linenum in _error_suppressions.get(None, set()))
 
+
 def Match(pattern, s):
   """Matches the string with the pattern, caching the compiled regexp."""
   # The regexp compilation caching is inlined in both Match and Search for
   # performance reasons; factoring it out into a separate function turns out
   # to be noticeably expensive.
-  if not pattern in _regexp_compile_cache:
+  if pattern not in _regexp_compile_cache:
     _regexp_compile_cache[pattern] = sre_compile.compile(pattern)
   return _regexp_compile_cache[pattern].match(s)
 
 
+def ReplaceAll(pattern, rep, s):
+  """Replaces instances of pattern in a string with a replacement.
+
+  The compiled regex is kept in a cache shared by Match and Search.
+
+  Args:
+    pattern: regex pattern
+    rep: replacement text
+    s: search string
+
+  Returns:
+    string with replacements made (or original string if no replacements)
+  """
+  if pattern not in _regexp_compile_cache:
+    _regexp_compile_cache[pattern] = sre_compile.compile(pattern)
+  return _regexp_compile_cache[pattern].sub(rep, s)
+
+
 def Search(pattern, s):
   """Searches the string for the pattern, caching the compiled regexp."""
-  if not pattern in _regexp_compile_cache:
+  if pattern not in _regexp_compile_cache:
     _regexp_compile_cache[pattern] = sre_compile.compile(pattern)
   return _regexp_compile_cache[pattern].search(s)
 
 
-class _IncludeState(dict):
+def _IsSourceExtension(s):
+  """File extension (excluding dot) matches a source file extension."""
+  return s in ('c', 'cc', 'cpp', 'cxx')
+
+
+class _IncludeState(object):
   """Tracks line numbers for includes, and the order in which includes appear.
 
-  As a dict, an _IncludeState object serves as a mapping between include
-  filename and line number on which that file was included.
+  include_list contains list of lists of (header, line number) pairs.
+  It's a lists of lists rather than just one flat list to make it
+  easier to update across preprocessor boundaries.
 
   Call CheckNextIncludeOrder() once for each header in the file, passing
   in the type constants defined above. Calls in an illegal order will
@@ -382,9 +679,9 @@ class _IncludeState(dict):
   # needs to move backwards, CheckNextIncludeOrder will raise an error.
   _INITIAL_SECTION = 0
   _MY_H_SECTION = 1
-  _OTHER_H_SECTION = 2
-  _C_SECTION = 3
-  _CPP_SECTION = 4
+  _C_SECTION = 2
+  _CPP_SECTION = 3
+  _OTHER_H_SECTION = 4
 
   _TYPE_NAMES = {
       _C_SYS_HEADER: 'C system header',
@@ -402,14 +699,47 @@ class _IncludeState(dict):
       }
 
   def __init__(self):
-    dict.__init__(self)
+    self.include_list = [[]]
+    self.ResetSection('')
+
+  def FindHeader(self, header):
+    """Check if a header has already been included.
+
+    Args:
+      header: header to check.
+    Returns:
+      Line number of previous occurrence, or -1 if the header has not
+      been seen before.
+    """
+    for section_list in self.include_list:
+      for f in section_list:
+        if f[0] == header:
+          return f[1]
+    return -1
+
+  def ResetSection(self, directive):
+    """Reset section checking for preprocessor directive.
+
+    Args:
+      directive: preprocessor directive (e.g. "if", "else").
+    """
     # The name of the current section.
     self._section = self._INITIAL_SECTION
     # The path of last found header.
     self._last_header = ''
 
+    # Update list of includes.  Note that we never pop from the
+    # include list.
+    if directive in ('if', 'ifdef', 'ifndef'):
+      self.include_list.append([])
+    elif directive in ('else', 'elif'):
+      self.include_list[-1] = []
+
+  def SetLastHeader(self, header_path):
+    self._last_header = header_path
+
   def CanonicalizeAlphabeticalOrder(self, header_path):
-    """Returns a path canonicalized for alphabetical comparisson.
+    """Returns a path canonicalized for alphabetical comparison.
 
     - replaces "-" with "_" so they both cmp the same.
     - removes '-inl' since we don't require them to be after the main header.
@@ -423,19 +753,25 @@ def CanonicalizeAlphabeticalOrder(self, header_path):
     """
     return header_path.replace('-inl.h', '.h').replace('-', '_').lower()
 
-  def IsInAlphabeticalOrder(self, header_path):
+  def IsInAlphabeticalOrder(self, clean_lines, linenum, header_path):
     """Check if a header is in alphabetical order with the previous header.
 
     Args:
-      header_path: Header to be checked.
+      clean_lines: A CleansedLines instance containing the file.
+      linenum: The number of the line to check.
+      header_path: Canonicalized header to be checked.
 
     Returns:
       Returns true if the header is in alphabetical order.
     """
-    canonical_header = self.CanonicalizeAlphabeticalOrder(header_path)
-    if self._last_header > canonical_header:
+    # If previous section is different from current section, _last_header will
+    # be reset to empty string, so it's always less than current header.
+    #
+    # If previous line was a blank line, assume that the headers are
+    # intentionally sorted the way they are.
+    if (self._last_header > header_path and
+        Match(r'^\s*#\s*include\b', clean_lines.elided[linenum - 1])):
       return False
-    self._last_header = canonical_header
     return True
 
   def CheckNextIncludeOrder(self, header_type):
@@ -458,32 +794,33 @@ def CheckNextIncludeOrder(self, header_type):
 
     last_section = self._section
 
-    if header_type == _LIKELY_MY_HEADER:
-      if self._section <= self._MY_H_SECTION:
-        self._section = self._MY_H_SECTION
+    if header_type == _C_SYS_HEADER:
+      if self._section <= self._C_SECTION:
+        self._section = self._C_SECTION
       else:
         self._last_header = ''
         return error_message
-    elif header_type == _POSSIBLE_MY_HEADER:
-      if self._section <= self._MY_H_SECTION:
-        self._section = self._MY_H_SECTION
+    elif header_type == _CPP_SYS_HEADER:
+      if self._section <= self._CPP_SECTION:
+        self._section = self._CPP_SECTION
       else:
         self._last_header = ''
         return error_message
-    elif header_type == _OTHER_HEADER:
-      if self._section <= self._OTHER_H_SECTION:
-        self._section = self._OTHER_H_SECTION
+    elif header_type == _LIKELY_MY_HEADER:
+      if self._section <= self._MY_H_SECTION:
+        self._section = self._MY_H_SECTION
       else:
-        self._last_header = ''
-        return error_message
-    elif header_type == _C_SYS_HEADER:
-      if self._section <= self._C_SECTION:
-        self._section = self._C_SECTION
+        self._section = self._OTHER_H_SECTION
+    elif header_type == _POSSIBLE_MY_HEADER:
+      if self._section <= self._MY_H_SECTION:
+        self._section = self._MY_H_SECTION
       else:
-        self._section = self._CPP_SECTION
+        # This will always be the fallback because we're not sure
+        # enough that the header is associated with this file.
+        self._section = self._OTHER_H_SECTION
     else:
-      assert header_type == _CPP_SYS_HEADER
-      self._section = self._CPP_SECTION
+      assert header_type == _OTHER_HEADER
+      self._section = self._OTHER_H_SECTION
 
     if last_section != self._section:
       self._last_header = ''
@@ -499,6 +836,8 @@ def __init__(self):
     self.error_count = 0    # global count of reported errors
     # filters to apply when emitting error messages
     self.filters = _DEFAULT_FILTERS[:]
+    # backup of filter list. Used to restore the state after each file.
+    self._filters_backup = self.filters[:]
     self.counting = 'total'  # In what way are we counting errors?
     self.errors_by_category = {}  # string to int dict storing error counts
 
@@ -537,6 +876,10 @@ def SetFilters(self, filters):
     """
     # Default filters always have less priority than the flag ones.
     self.filters = _DEFAULT_FILTERS[:]
+    self.AddFilters(filters)
+
+  def AddFilters(self, filters):
+    """ Adds more filters to the existing list of error-message filters. """
     for filt in filters.split(','):
       clean_filt = filt.strip()
       if clean_filt:
@@ -546,10 +889,13 @@ def SetFilters(self, filters):
         raise ValueError('Every filter in --filters must start with + or -'
                          ' (%s does not)' % filt)
 
-  def setOutputFile(self, filename):
-    """attempts to create a file which we write output to."""
-    fh = logging.FileHandler(filename, mode='wb')
-    logger.addHandler(fh)
+  def BackupFilters(self):
+    """ Saves the current filter list to backup storage."""
+    self._filters_backup = self.filters[:]
+
+  def RestoreFilters(self):
+    """ Restores filters previously backed up."""
+    self.filters = self._filters_backup[:]
 
   def ResetErrorCounts(self):
     """Sets the module's error statistic back to zero."""
@@ -568,11 +914,10 @@ def IncrementErrorCount(self, category):
 
   def PrintErrorCounts(self):
     """Print a summary of errors by category, and the total."""
-    if not _cpplint_state.output_format == 'tap':
-      for category, count in self.errors_by_category.iteritems():
-        sys.stderr.write('Category \'%s\' errors found: %d\n' %
-                         (category, count))
-      sys.stderr.write('Total errors found: %d\n' % self.error_count)
+    for category, count in self.errors_by_category.iteritems():
+      sys.stderr.write('Category \'%s\' errors found: %d\n' %
+                       (category, count))
+    sys.stderr.write('Total errors found: %d\n' % self.error_count)
 
 _cpplint_state = _CppLintState()
 
@@ -619,9 +964,25 @@ def _SetFilters(filters):
   """
   _cpplint_state.SetFilters(filters)
 
-def _setOutputFile(filename):
-  _cpplint_state.setOutputFile(filename)
+def _AddFilters(filters):
+  """Adds more filter overrides.
+
+  Unlike _SetFilters, this function does not reset the current list of filters
+  available.
+
+  Args:
+    filters: A string of comma-separated filters (eg "whitespace/indent").
+             Each filter should start with + or -; else we die.
+  """
+  _cpplint_state.AddFilters(filters)
 
+def _BackupFilters():
+  """ Saves the current filter list to backup storage."""
+  _cpplint_state.BackupFilters()
+
+def _RestoreFilters():
+  """ Restores filters previously backed up."""
+  _cpplint_state.RestoreFilters()
 
 class _FunctionState(object):
   """Tracks current function name and the number of lines in its body."""
@@ -657,6 +1018,9 @@ def Check(self, error, filename, linenum):
       filename: The name of the current file.
       linenum: The number of the line to check.
     """
+    if not self.in_a_function:
+      return
+
     if Match(r'T(EST|est)', self.current_function):
       base_trigger = self._TEST_TRIGGER
     else:
@@ -675,7 +1039,7 @@ def Check(self, error, filename, linenum):
                 self.current_function, self.lines_in_function, trigger))
 
   def End(self):
-    """Stop analizing function body."""
+    """Stop analyzing function body."""
     self.in_a_function = False
 
 
@@ -684,7 +1048,7 @@ class _IncludeError(Exception):
   pass
 
 
-class FileInfo:
+class FileInfo(object):
   """Provides utility functions for filenames.
 
   FileInfo provides easy access to the components of a file's path
@@ -742,18 +1106,18 @@ def NoExtension(self):
 
   def IsSource(self):
     """File has a source file extension."""
-    return self.Extension()[1:] in ('c', 'cc', 'cpp', 'cxx')
+    return _IsSourceExtension(self.Extension()[1:])
 
 
 def _ShouldPrintError(category, confidence, linenum):
-  """Returns true iff confidence >= verbose, category passes
-  filter and is not NOLINT-suppressed."""
+  """If confidence >= verbose, category passes filter and is not suppressed."""
 
   # There are three ways we might decide not to print an error message:
   # a "NOLINT(category)" comment appears in the source,
   # the verbosity level isn't high enough, or the filters filter it out.
   if IsErrorSuppressedByNolint(category, linenum):
     return False
+
   if confidence < _cpplint_state.verbose_level:
     return False
 
@@ -800,28 +1164,29 @@ def Error(filename, linenum, category, confidence, message):
     if _cpplint_state.output_format == 'vs7':
       sys.stderr.write('%s(%s):  %s  [%s] [%d]\n' % (
           filename, linenum, message, category, confidence))
+    elif _cpplint_state.output_format == 'eclipse':
+      sys.stderr.write('%s:%s: warning: %s  [%s] [%d]\n' % (
+          filename, linenum, message, category, confidence))
     elif _cpplint_state.output_format == 'tap':
-      template = ('not ok %s\n'
-        '  ---\n'
-        '  message: %s\n'
-        '  data:\n'
-        '    line: %d\n'
-        '    ruleId: %s\n'
-        '  ...')
-      logger.info(template % (filename, message, linenum, category))
+      template = ('not ok %(filename)s\n'
+          '  ---\n'
+          '  message: %(message)s\n'
+          '  data:\n'
+          '    line: %(linenum)d\n'
+          '    ruleId: %(category)s\n'
+          '  ...')
+      logger.info(template % locals())
     else:
       sys.stderr.write('%s:%s:  %s  [%s] [%d]\n' % (
           filename, linenum, message, category, confidence))
 
 
-# Matches standard C++ escape esequences per 2.13.2.3 of the C++ standard.
+# Matches standard C++ escape sequences per 2.13.2.3 of the C++ standard.
 _RE_PATTERN_CLEANSE_LINE_ESCAPES = re.compile(
     r'\\([abfnrtv?"\\\']|\d+|x[0-9a-fA-F]+)')
-# Matches strings.  Escape codes should already be removed by ESCAPES.
-_RE_PATTERN_CLEANSE_LINE_DOUBLE_QUOTES = re.compile(r'"[^"]*"')
-# Matches characters.  Escape codes should already be removed by ESCAPES.
-_RE_PATTERN_CLEANSE_LINE_SINGLE_QUOTES = re.compile(r"'.'")
-# Matches multi-line C++ comments.
+# Match a single C style comment on the same line.
+_RE_PATTERN_C_COMMENTS = r'/\*(?:[^*]|\*(?!/))*\*/'
+# Matches multi-line C style comments.
 # This RE is a little bit more complicated than one might expect, because we
 # have to take care of space removals tools so we can handle comments inside
 # statements better.
@@ -830,10 +1195,10 @@ def Error(filename, linenum, category, confidence, message):
 # if this doesn't work we try on left side but only if there's a non-character
 # on the right.
 _RE_PATTERN_CLEANSE_LINE_C_COMMENTS = re.compile(
-    r"""(\s*/\*.*\*/\s*$|
-            /\*.*\*/\s+|
-         \s+/\*.*\*/(?=\W)|
-            /\*.*\*/)""", re.VERBOSE)
+    r'(\s*' + _RE_PATTERN_C_COMMENTS + r'\s*$|' +
+    _RE_PATTERN_C_COMMENTS + r'\s+|' +
+    r'\s+' + _RE_PATTERN_C_COMMENTS + r'(?=\W)|' +
+    _RE_PATTERN_C_COMMENTS + r')')
 
 
 def IsCppString(line):
@@ -853,6 +1218,82 @@ def IsCppString(line):
   return ((line.count('"') - line.count(r'\"') - line.count("'\"'")) & 1) == 1
 
 
+def CleanseRawStrings(raw_lines):
+  """Removes C++11 raw strings from lines.
+
+    Before:
+      static const char kData[] = R"(
+          multi-line string
+          )";
+
+    After:
+      static const char kData[] = ""
+          (replaced by blank line)
+          "";
+
+  Args:
+    raw_lines: list of raw lines.
+
+  Returns:
+    list of lines with C++11 raw strings replaced by empty strings.
+  """
+
+  delimiter = None
+  lines_without_raw_strings = []
+  for line in raw_lines:
+    if delimiter:
+      # Inside a raw string, look for the end
+      end = line.find(delimiter)
+      if end >= 0:
+        # Found the end of the string, match leading space for this
+        # line and resume copying the original lines, and also insert
+        # a "" on the last line.
+        leading_space = Match(r'^(\s*)\S', line)
+        line = leading_space.group(1) + '""' + line[end + len(delimiter):]
+        delimiter = None
+      else:
+        # Haven't found the end yet, append a blank line.
+        line = '""'
+
+    # Look for beginning of a raw string, and replace them with
+    # empty strings.  This is done in a loop to handle multiple raw
+    # strings on the same line.
+    while delimiter is None:
+      # Look for beginning of a raw string.
+      # See 2.14.15 [lex.string] for syntax.
+      #
+      # Once we have matched a raw string, we check the prefix of the
+      # line to make sure that the line is not part of a single line
+      # comment.  It's done this way because we remove raw strings
+      # before removing comments as opposed to removing comments
+      # before removing raw strings.  This is because there are some
+      # cpplint checks that requires the comments to be preserved, but
+      # we don't want to check comments that are inside raw strings.
+      matched = Match(r'^(.*?)\b(?:R|u8R|uR|UR|LR)"([^\s\\()]*)\((.*)$', line)
+      if (matched and
+          not Match(r'^([^\'"]|\'(\\.|[^\'])*\'|"(\\.|[^"])*")*//',
+                    matched.group(1))):
+        delimiter = ')' + matched.group(2) + '"'
+
+        end = matched.group(3).find(delimiter)
+        if end >= 0:
+          # Raw string ended on same line
+          line = (matched.group(1) + '""' +
+                  matched.group(3)[end + len(delimiter):])
+          delimiter = None
+        else:
+          # Start of a multi-line raw string
+          line = matched.group(1) + '""'
+      else:
+        break
+
+    lines_without_raw_strings.append(line)
+
+  # TODO(unknown): if delimiter is not None here, we might want to
+  # emit a warning for unterminated string.
+  return lines_without_raw_strings
+
+
 def FindNextMultiLineCommentStart(lines, lineix):
   """Find the beginning marker for a multiline comment."""
   while lineix < len(lines):
@@ -878,7 +1319,7 @@ def RemoveMultiLineCommentsFromRange(lines, begin, end):
   # Having // dummy comments makes the lines non-empty, so we will not get
   # unnecessary blank line warnings later in the code.
   for i in range(begin, end):
-    lines[i] = '// dummy'
+    lines[i] = '/**/'
 
 
 def RemoveMultiLineComments(filename, lines, error):
@@ -908,18 +1349,20 @@ def CleanseComments(line):
   """
   commentpos = line.find('//')
   if commentpos != -1 and not IsCppString(line[:commentpos]):
-    line = line[:commentpos]
+    line = line[:commentpos].rstrip()
   # get rid of /* ... */
   return _RE_PATTERN_CLEANSE_LINE_C_COMMENTS.sub('', line)
 
 
 class CleansedLines(object):
-  """Holds 3 copies of all lines with different preprocessing applied to them.
-
-  1) elided member contains lines without strings and comments,
-  2) lines member contains lines without comments, and
-  3) raw member contains all the lines without processing.
-  All these three members are of <type 'list'>, and of the same length.
+  """Holds 4 copies of all lines with different preprocessing applied to them.
+
+  1) elided member contains lines without strings and comments.
+  2) lines member contains lines without comments.
+  3) raw_lines member contains all the lines without processing.
+  4) lines_without_raw_strings member is same as raw_lines, but with C++11 raw
+     strings removed.
+  All these members are of <type 'list'>, and of the same length.
   """
 
   def __init__(self, lines):
@@ -927,9 +1370,11 @@ def __init__(self, lines):
     self.lines = []
     self.raw_lines = lines
     self.num_lines = len(lines)
-    for linenum in range(len(lines)):
-      self.lines.append(CleanseComments(lines[linenum]))
-      elided = self._CollapseStrings(lines[linenum])
+    self.lines_without_raw_strings = CleanseRawStrings(lines)
+    for linenum in range(len(self.lines_without_raw_strings)):
+      self.lines.append(CleanseComments(
+          self.lines_without_raw_strings[linenum]))
+      elided = self._CollapseStrings(self.lines_without_raw_strings[linenum])
       self.elided.append(CleanseComments(elided))
 
   def NumLines(self):
@@ -948,22 +1393,151 @@ def _CollapseStrings(elided):
     Returns:
       The line with collapsed strings.
     """
-    if not _RE_PATTERN_INCLUDE.match(elided):
-      # Remove escaped characters first to make quote/single quote collapsing
-      # basic.  Things that look like escaped characters shouldn't occur
-      # outside of strings and chars.
-      elided = _RE_PATTERN_CLEANSE_LINE_ESCAPES.sub('', elided)
-      elided = _RE_PATTERN_CLEANSE_LINE_SINGLE_QUOTES.sub("''", elided)
-      elided = _RE_PATTERN_CLEANSE_LINE_DOUBLE_QUOTES.sub('""', elided)
-    return elided
+    if _RE_PATTERN_INCLUDE.match(elided):
+      return elided
+
+    # Remove escaped characters first to make quote/single quote collapsing
+    # basic.  Things that look like escaped characters shouldn't occur
+    # outside of strings and chars.
+    elided = _RE_PATTERN_CLEANSE_LINE_ESCAPES.sub('', elided)
+
+    # Replace quoted strings and digit separators.  Both single quotes
+    # and double quotes are processed in the same loop, otherwise
+    # nested quotes wouldn't work.
+    collapsed = ''
+    while True:
+      # Find the first quote character
+      match = Match(r'^([^\'"]*)([\'"])(.*)$', elided)
+      if not match:
+        collapsed += elided
+        break
+      head, quote, tail = match.groups()
+
+      if quote == '"':
+        # Collapse double quoted strings
+        second_quote = tail.find('"')
+        if second_quote >= 0:
+          collapsed += head + '""'
+          elided = tail[second_quote + 1:]
+        else:
+          # Unmatched double quote, don't bother processing the rest
+          # of the line since this is probably a multiline string.
+          collapsed += elided
+          break
+      else:
+        # Found single quote, check nearby text to eliminate digit separators.
+        #
+        # There is no special handling for floating point here, because
+        # the integer/fractional/exponent parts would all be parsed
+        # correctly as long as there are digits on both sides of the
+        # separator.  So we are fine as long as we don't see something
+        # like "0.'3" (gcc 4.9.0 will not allow this literal).
+        if Search(r'\b(?:0[bBxX]?|[1-9])[0-9a-fA-F]*$', head):
+          match_literal = Match(r'^((?:\'?[0-9a-zA-Z_])*)(.*)$', "'" + tail)
+          collapsed += head + match_literal.group(1).replace("'", '')
+          elided = match_literal.group(2)
+        else:
+          second_quote = tail.find('\'')
+          if second_quote >= 0:
+            collapsed += head + "''"
+            elided = tail[second_quote + 1:]
+          else:
+            # Unmatched single quote
+            collapsed += elided
+            break
+
+    return collapsed
+
+
+def FindEndOfExpressionInLine(line, startpos, stack):
+  """Find the position just after the end of current parenthesized expression.
+
+  Args:
+    line: a CleansedLines line.
+    startpos: start searching at this position.
+    stack: nesting stack at startpos.
+
+  Returns:
+    On finding matching end: (index just after matching end, None)
+    On finding an unclosed expression: (-1, None)
+    Otherwise: (-1, new stack at end of this line)
+  """
+  for i in xrange(startpos, len(line)):
+    char = line[i]
+    if char in '([{':
+      # Found start of parenthesized expression, push to expression stack
+      stack.append(char)
+    elif char == '<':
+      # Found potential start of template argument list
+      if i > 0 and line[i - 1] == '<':
+        # Left shift operator
+        if stack and stack[-1] == '<':
+          stack.pop()
+          if not stack:
+            return (-1, None)
+      elif i > 0 and Search(r'\boperator\s*$', line[0:i]):
+        # operator<, don't add to stack
+        continue
+      else:
+        # Tentative start of template argument list
+        stack.append('<')
+    elif char in ')]}':
+      # Found end of parenthesized expression.
+      #
+      # If we are currently expecting a matching '>', the pending '<'
+      # must have been an operator.  Remove them from expression stack.
+      while stack and stack[-1] == '<':
+        stack.pop()
+      if not stack:
+        return (-1, None)
+      if ((stack[-1] == '(' and char == ')') or
+          (stack[-1] == '[' and char == ']') or
+          (stack[-1] == '{' and char == '}')):
+        stack.pop()
+        if not stack:
+          return (i + 1, None)
+      else:
+        # Mismatched parentheses
+        return (-1, None)
+    elif char == '>':
+      # Found potential end of template argument list.
+
+      # Ignore "->" and operator functions
+      if (i > 0 and
+          (line[i - 1] == '-' or Search(r'\boperator\s*$', line[0:i - 1]))):
+        continue
+
+      # Pop the stack if there is a matching '<'.  Otherwise, ignore
+      # this '>' since it must be an operator.
+      if stack:
+        if stack[-1] == '<':
+          stack.pop()
+          if not stack:
+            return (i + 1, None)
+    elif char == ';':
+      # Found something that look like end of statements.  If we are currently
+      # expecting a '>', the matching '<' must have been an operator, since
+      # template argument list should not contain statements.
+      while stack and stack[-1] == '<':
+        stack.pop()
+      if not stack:
+        return (-1, None)
+
+  # Did not find end of expression or unbalanced parentheses on this line
+  return (-1, stack)
 
 
 def CloseExpression(clean_lines, linenum, pos):
-  """If input points to ( or { or [, finds the position that closes it.
+  """If input points to ( or { or [ or <, finds the position that closes it.
 
-  If lines[linenum][pos] points to a '(' or '{' or '[', finds the the
+  If lines[linenum][pos] points to a '(' or '{' or '[' or '<', finds the
   linenum/pos that correspond to the closing of the expression.
 
+  TODO(unknown): cpplint spends a fair bit of time matching parentheses.
+  Ideally we would want to index all opening and closing parentheses once
+  and have CloseExpression be just a simple lookup, but due to preprocessor
+  tricks, this is not so easy.
+
   Args:
     clean_lines: A CleansedLines instance containing the file.
     linenum: The number of the line to check.
@@ -977,24 +1551,139 @@ def CloseExpression(clean_lines, linenum, pos):
   """
 
   line = clean_lines.elided[linenum]
-  startchar = line[pos]
-  if startchar not in '({[':
+  if (line[pos] not in '({[<') or Match(r'<[<=]', line[pos:]):
     return (line, clean_lines.NumLines(), -1)
-  if startchar == '(': endchar = ')'
-  if startchar == '[': endchar = ']'
-  if startchar == '{': endchar = '}'
 
-  num_open = line.count(startchar) - line.count(endchar)
-  while linenum < clean_lines.NumLines() and num_open > 0:
+  # Check first line
+  (end_pos, stack) = FindEndOfExpressionInLine(line, pos, [])
+  if end_pos > -1:
+    return (line, linenum, end_pos)
+
+  # Continue scanning forward
+  while stack and linenum < clean_lines.NumLines() - 1:
     linenum += 1
     line = clean_lines.elided[linenum]
-    num_open += line.count(startchar) - line.count(endchar)
-  # OK, now find the endchar that actually got us back to even
-  endpos = len(line)
-  while num_open >= 0:
-    endpos = line.rfind(')', 0, endpos)
-    num_open -= 1                 # chopped off another )
-  return (line, linenum, endpos + 1)
+    (end_pos, stack) = FindEndOfExpressionInLine(line, 0, stack)
+    if end_pos > -1:
+      return (line, linenum, end_pos)
+
+  # Did not find end of expression before end of file, give up
+  return (line, clean_lines.NumLines(), -1)
+
+
+def FindStartOfExpressionInLine(line, endpos, stack):
+  """Find position at the matching start of current expression.
+
+  This is almost the reverse of FindEndOfExpressionInLine, but note
+  that the input position and returned position differs by 1.
+
+  Args:
+    line: a CleansedLines line.
+    endpos: start searching at this position.
+    stack: nesting stack at endpos.
+
+  Returns:
+    On finding matching start: (index at matching start, None)
+    On finding an unclosed expression: (-1, None)
+    Otherwise: (-1, new stack at beginning of this line)
+  """
+  i = endpos
+  while i >= 0:
+    char = line[i]
+    if char in ')]}':
+      # Found end of expression, push to expression stack
+      stack.append(char)
+    elif char == '>':
+      # Found potential end of template argument list.
+      #
+      # Ignore it if it's a "->" or ">=" or "operator>"
+      if (i > 0 and
+          (line[i - 1] == '-' or
+           Match(r'\s>=\s', line[i - 1:]) or
+           Search(r'\boperator\s*$', line[0:i]))):
+        i -= 1
+      else:
+        stack.append('>')
+    elif char == '<':
+      # Found potential start of template argument list
+      if i > 0 and line[i - 1] == '<':
+        # Left shift operator
+        i -= 1
+      else:
+        # If there is a matching '>', we can pop the expression stack.
+        # Otherwise, ignore this '<' since it must be an operator.
+        if stack and stack[-1] == '>':
+          stack.pop()
+          if not stack:
+            return (i, None)
+    elif char in '([{':
+      # Found start of expression.
+      #
+      # If there are any unmatched '>' on the stack, they must be
+      # operators.  Remove those.
+      while stack and stack[-1] == '>':
+        stack.pop()
+      if not stack:
+        return (-1, None)
+      if ((char == '(' and stack[-1] == ')') or
+          (char == '[' and stack[-1] == ']') or
+          (char == '{' and stack[-1] == '}')):
+        stack.pop()
+        if not stack:
+          return (i, None)
+      else:
+        # Mismatched parentheses
+        return (-1, None)
+    elif char == ';':
+      # Found something that look like end of statements.  If we are currently
+      # expecting a '<', the matching '>' must have been an operator, since
+      # template argument list should not contain statements.
+      while stack and stack[-1] == '>':
+        stack.pop()
+      if not stack:
+        return (-1, None)
+
+    i -= 1
+
+  return (-1, stack)
+
+
+def ReverseCloseExpression(clean_lines, linenum, pos):
+  """If input points to ) or } or ] or >, finds the position that opens it.
+
+  If lines[linenum][pos] points to a ')' or '}' or ']' or '>', finds the
+  linenum/pos that correspond to the opening of the expression.
+
+  Args:
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    pos: A position on the line.
+
+  Returns:
+    A tuple (line, linenum, pos) pointer *at* the opening brace, or
+    (line, 0, -1) if we never find the matching opening brace.  Note
+    we ignore strings and comments when matching; and the line we
+    return is the 'cleansed' line at linenum.
+  """
+  line = clean_lines.elided[linenum]
+  if line[pos] not in ')}]>':
+    return (line, 0, -1)
+
+  # Check last line
+  (start_pos, stack) = FindStartOfExpressionInLine(line, pos, [])
+  if start_pos > -1:
+    return (line, linenum, start_pos)
+
+  # Continue scanning backward
+  while stack and linenum > 0:
+    linenum -= 1
+    line = clean_lines.elided[linenum]
+    (start_pos, stack) = FindStartOfExpressionInLine(line, len(line) - 1, stack)
+    if start_pos > -1:
+      return (line, linenum, start_pos)
+
+  # Did not find start of expression before beginning of file, give up
+  return (line, 0, -1)
 
 
 def CheckForCopyright(filename, lines, error):
@@ -1010,6 +1699,22 @@ def CheckForCopyright(filename, lines, error):
           'You should have a line: "Copyright [year] <Copyright Owner>"')
 
 
+def GetIndentLevel(line):
+  """Return the number of leading spaces in line.
+
+  Args:
+    line: A string to check.
+
+  Returns:
+    An integer count of leading spaces, possibly zero.
+  """
+  indent = Match(r'^( *)\S', line)
+  if indent:
+    return len(indent.group(1))
+  else:
+    return 0
+
+
 def GetHeaderGuardCPPVariable(filename):
   """Returns the CPP variable that should be used as a header guard.
 
@@ -1025,12 +1730,18 @@ def GetHeaderGuardCPPVariable(filename):
   # Restores original filename in case that cpplint is invoked from Emacs's
   # flymake.
   filename = re.sub(r'_flymake\.h$', '.h', filename)
+  filename = re.sub(r'/\.flymake/([^/]*)$', r'/\1', filename)
+  # Replace 'c++' with 'cpp'.
+  filename = filename.replace('C++', 'cpp').replace('c++', 'cpp')
 
   fileinfo = FileInfo(filename)
-  return re.sub(r'[-./\s]', '_', fileinfo.RepositoryName()).upper() + '_'
+  file_path_from_root = fileinfo.RepositoryName()
+  if _root:
+    file_path_from_root = re.sub('^' + _root + os.sep, '', file_path_from_root)
+  return re.sub(r'[^a-zA-Z0-9]', '_', file_path_from_root).upper() + '_'
 
 
-def CheckForHeaderGuard(filename, lines, error):
+def CheckForHeaderGuard(filename, clean_lines, error):
   """Checks that the file contains a header guard.
 
   Logs an error if no #ifndef header guard is present.  For other
@@ -1038,18 +1749,29 @@ def CheckForHeaderGuard(filename, lines, error):
 
   Args:
     filename: The name of the C++ header file.
-    lines: An array of strings, each representing a line of the file.
+    clean_lines: A CleansedLines instance containing the file.
     error: The function to call with any errors found.
   """
 
+  # Don't check for header guards if there are error suppression
+  # comments somewhere in this file.
+  #
+  # Because this is silencing a warning for a nonexistent line, we
+  # only support the very specific NOLINT(build/header_guard) syntax,
+  # and not the general NOLINT or NOLINT(*) syntax.
+  raw_lines = clean_lines.lines_without_raw_strings
+  for i in raw_lines:
+    if Search(r'//\s*NOLINT\(build/header_guard\)', i):
+      return
+
   cppvar = GetHeaderGuardCPPVariable(filename)
 
-  ifndef = None
+  ifndef = ''
   ifndef_linenum = 0
-  define = None
-  endif = None
+  define = ''
+  endif = ''
   endif_linenum = 0
-  for linenum, line in enumerate(lines):
+  for linenum, line in enumerate(raw_lines):
     linesplit = line.split()
     if len(linesplit) >= 2:
       # find the first occurrence of #ifndef and #define, save arg
@@ -1077,31 +1799,82 @@ def CheckForHeaderGuard(filename, lines, error):
     if ifndef != cppvar + '_':
       error_level = 5
 
-    ParseNolintSuppressions(filename, lines[ifndef_linenum], ifndef_linenum,
+    ParseNolintSuppressions(filename, raw_lines[ifndef_linenum], ifndef_linenum,
                             error)
     error(filename, ifndef_linenum, 'build/header_guard', error_level,
           '#ifndef header guard has wrong style, please use: %s' % cppvar)
 
-  if (endif != ('#endif  // %s' % cppvar) and
-      endif != ('#endif  /* %s */' % cppvar)):
-    error_level = 0
-    if (endif != ('#endif  // %s' % (cppvar + '_')) and
-        endif != ('#endif  /* %s */' % (cppvar + '_'))):
-      error_level = 5
+  # Check for "//" comments on endif line.
+  ParseNolintSuppressions(filename, raw_lines[endif_linenum], endif_linenum,
+                          error)
+  match = Match(r'#endif\s*//\s*' + cppvar + r'(_)?\b', endif)
+  if match:
+    if match.group(1) == '_':
+      # Issue low severity warning for deprecated double trailing underscore
+      error(filename, endif_linenum, 'build/header_guard', 0,
+            '#endif line should be "#endif  // %s"' % cppvar)
+    return
+
+  # Didn't find the corresponding "//" comment.  If this file does not
+  # contain any "//" comments at all, it could be that the compiler
+  # only wants "/**/" comments, look for those instead.
+  no_single_line_comments = True
+  for i in xrange(1, len(raw_lines) - 1):
+    line = raw_lines[i]
+    if Match(r'^(?:(?:\'(?:\.|[^\'])*\')|(?:"(?:\.|[^"])*")|[^\'"])*//', line):
+      no_single_line_comments = False
+      break
+
+  if no_single_line_comments:
+    match = Match(r'#endif\s*/\*\s*' + cppvar + r'(_)?\s*\*/', endif)
+    if match:
+      if match.group(1) == '_':
+        # Low severity warning for double trailing underscore
+        error(filename, endif_linenum, 'build/header_guard', 0,
+              '#endif line should be "#endif  /* %s */"' % cppvar)
+      return
+
+  # Didn't find anything
+  error(filename, endif_linenum, 'build/header_guard', 5,
+        '#endif line should be "#endif  // %s"' % cppvar)
 
-    ParseNolintSuppressions(filename, lines[endif_linenum], endif_linenum,
-                            error)
-    error(filename, endif_linenum, 'build/header_guard', error_level,
-          '#endif line should be "#endif  // %s"' % cppvar)
 
+def CheckHeaderFileIncluded(filename, include_state, error):
+  """Logs an error if a .cc file does not include its header."""
 
-def CheckForUnicodeReplacementCharacters(filename, lines, error):
-  """Logs an error for each line containing Unicode replacement characters.
+  # Do not check test files
+  fileinfo = FileInfo(filename)
+  if Search(_TEST_FILE_SUFFIX, fileinfo.BaseName()):
+    return
+
+  headerfile = filename[0:len(filename) - len(fileinfo.Extension())] + '.h'
+  if not os.path.exists(headerfile):
+    return
+  headername = FileInfo(headerfile).RepositoryName()
+  first_include = 0
+  for section_list in include_state.include_list:
+    for f in section_list:
+      if headername in f[0] or f[0] in headername:
+        return
+      if not first_include:
+        first_include = f[1]
+
+  error(filename, first_include, 'build/include', 5,
+        '%s should include its header file %s' % (fileinfo.RepositoryName(),
+                                                  headername))
+
+
+def CheckForBadCharacters(filename, lines, error):
+  """Logs an error for each line containing bad characters.
+
+  Two kinds of bad characters:
 
-  These indicate that either the file contained invalid UTF-8 (likely)
-  or Unicode replacement characters (which it shouldn't).  Note that
-  it's possible for this to throw off line numbering if the invalid
-  UTF-8 occurred adjacent to a newline.
+  1. Unicode replacement characters: These indicate that either the file
+  contained invalid UTF-8 (likely) or Unicode replacement characters (which
+  it shouldn't).  Note that it's possible for this to throw off line
+  numbering if the invalid UTF-8 occurred adjacent to a newline.
+
+  2. NUL bytes.  These are problematic for some tools.
 
   Args:
     filename: The name of the current file.
@@ -1112,6 +1885,8 @@ def CheckForUnicodeReplacementCharacters(filename, lines, error):
     if u'\ufffd' in line:
       error(filename, linenum, 'readability/utf8', 5,
             'Line contains invalid UTF-8 (or Unicode replacement character).')
+    if '\0' in line:
+      error(filename, linenum, 'readability/nul', 5, 'Line contains NUL byte.')
 
 
 def CheckForNewlineAtEOF(filename, lines, error):
@@ -1166,24 +1941,37 @@ def CheckForMultilineCommentsAndStrings(filename, clean_lines, linenum, error):
   if (line.count('"') - line.count('\\"')) % 2:
     error(filename, linenum, 'readability/multiline_string', 5,
           'Multi-line string ("...") found.  This lint script doesn\'t '
-          'do well with such strings, and may give bogus warnings.  They\'re '
-          'ugly and unnecessary, and you should use concatenation instead".')
-
-
-threading_list = (
-    ('asctime(', 'asctime_r('),
-    ('ctime(', 'ctime_r('),
-    ('getgrgid(', 'getgrgid_r('),
-    ('getgrnam(', 'getgrnam_r('),
-    ('getlogin(', 'getlogin_r('),
-    ('getpwnam(', 'getpwnam_r('),
-    ('getpwuid(', 'getpwuid_r('),
-    ('gmtime(', 'gmtime_r('),
-    ('localtime(', 'localtime_r('),
-    ('rand(', 'rand_r('),
-    ('readdir(', 'readdir_r('),
-    ('strtok(', 'strtok_r('),
-    ('ttyname(', 'ttyname_r('),
+          'do well with such strings, and may give bogus warnings.  '
+          'Use C++11 raw strings or concatenation instead.')
+
+
+# (non-threadsafe name, thread-safe alternative, validation pattern)
+#
+# The validation pattern is used to eliminate false positives such as:
+#  _rand();               // false positive due to substring match.
+#  ->rand();              // some member function rand().
+#  ACMRandom rand(seed);  // some variable named rand.
+#  ISAACRandom rand();    // another variable named rand.
+#
+# Basically we require the return value of these functions to be used
+# in some expression context on the same line by matching on some
+# operator before the function name.  This eliminates constructors and
+# member function calls.
+_UNSAFE_FUNC_PREFIX = r'(?:[-+*/=%^&|(<]\s*|>\s+)'
+_THREADING_LIST = (
+    ('asctime(', 'asctime_r(', _UNSAFE_FUNC_PREFIX + r'asctime\([^)]+\)'),
+    ('ctime(', 'ctime_r(', _UNSAFE_FUNC_PREFIX + r'ctime\([^)]+\)'),
+    ('getgrgid(', 'getgrgid_r(', _UNSAFE_FUNC_PREFIX + r'getgrgid\([^)]+\)'),
+    ('getgrnam(', 'getgrnam_r(', _UNSAFE_FUNC_PREFIX + r'getgrnam\([^)]+\)'),
+    ('getlogin(', 'getlogin_r(', _UNSAFE_FUNC_PREFIX + r'getlogin\(\)'),
+    ('getpwnam(', 'getpwnam_r(', _UNSAFE_FUNC_PREFIX + r'getpwnam\([^)]+\)'),
+    ('getpwuid(', 'getpwuid_r(', _UNSAFE_FUNC_PREFIX + r'getpwuid\([^)]+\)'),
+    ('gmtime(', 'gmtime_r(', _UNSAFE_FUNC_PREFIX + r'gmtime\([^)]+\)'),
+    ('localtime(', 'localtime_r(', _UNSAFE_FUNC_PREFIX + r'localtime\([^)]+\)'),
+    ('rand(', 'rand_r(', _UNSAFE_FUNC_PREFIX + r'rand\(\)'),
+    ('strtok(', 'strtok_r(',
+     _UNSAFE_FUNC_PREFIX + r'strtok\([^)]+\)'),
+    ('ttyname(', 'ttyname_r(', _UNSAFE_FUNC_PREFIX + r'ttyname\([^)]+\)'),
     )
 
 
@@ -1203,17 +1991,34 @@ def CheckPosixThreading(filename, clean_lines, linenum, error):
     error: The function to call with any errors found.
   """
   line = clean_lines.elided[linenum]
-  for single_thread_function, multithread_safe_function in threading_list:
-    ix = line.find(single_thread_function)
-    # Comparisons made explicit for clarity -- pylint: disable-msg=C6403
-    if ix >= 0 and (ix == 0 or (not line[ix - 1].isalnum() and
-                                line[ix - 1] not in ('_', '.', '>'))):
+  for single_thread_func, multithread_safe_func, pattern in _THREADING_LIST:
+    # Additional pattern matching check to confirm that this is the
+    # function we are looking for
+    if Search(pattern, line):
       error(filename, linenum, 'runtime/threadsafe_fn', 2,
-            'Consider using ' + multithread_safe_function +
-            '...) instead of ' + single_thread_function +
+            'Consider using ' + multithread_safe_func +
+            '...) instead of ' + single_thread_func +
             '...) for improved thread safety.')
 
 
+def CheckVlogArguments(filename, clean_lines, linenum, error):
+  """Checks that VLOG() is only used for defining a logging level.
+
+  For example, VLOG(2) is correct. VLOG(INFO), VLOG(WARNING), VLOG(ERROR), and
+  VLOG(FATAL) are not.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
+  if Search(r'\bVLOG\((INFO|ERROR|WARNING|DFATAL|FATAL)\)', line):
+    error(filename, linenum, 'runtime/vlog', 5,
+          'VLOG() should be used with numeric verbosity level.  '
+          'Use LOG() if you want symbolic severity levels.')
+
 # Matches invalid increment: *count++, which moves pointer instead of
 # incrementing a value.
 _RE_PATTERN_INVALID_INCREMENT = re.compile(
@@ -1242,64 +2047,609 @@ def CheckInvalidIncrement(filename, clean_lines, linenum, error):
           'Changing pointer instead of value (or unused value of operator*).')
 
 
-class _ClassInfo(object):
-  """Stores information about a class."""
+def IsMacroDefinition(clean_lines, linenum):
+  if Search(r'^#define', clean_lines[linenum]):
+    return True
 
-  def __init__(self, name, linenum):
-    self.name = name
-    self.linenum = linenum
-    self.seen_open_brace = False
-    self.is_derived = False
-    self.virtual_method_linenumber = None
-    self.has_virtual_destructor = False
-    self.brace_depth = 0
+  if linenum > 0 and Search(r'\\$', clean_lines[linenum - 1]):
+    return True
 
+  return False
 
-class _ClassState(object):
-  """Holds the current state of the parse relating to class declarations.
 
-  It maintains a stack of _ClassInfos representing the parser's guess
-  as to the current nesting of class declarations. The innermost class
-  is at the top (back) of the stack. Typically, the stack will either
-  be empty or have exactly one entry.
-  """
+def IsForwardClassDeclaration(clean_lines, linenum):
+  return Match(r'^\s*(\btemplate\b)*.*class\s+\w+;\s*$', clean_lines[linenum])
 
-  def __init__(self):
-    self.classinfo_stack = []
 
-  def CheckFinished(self, filename, error):
-    """Checks that all classes have been completely parsed.
+class _BlockInfo(object):
+  """Stores information about a generic block of code."""
+
+  def __init__(self, linenum, seen_open_brace):
+    self.starting_linenum = linenum
+    self.seen_open_brace = seen_open_brace
+    self.open_parentheses = 0
+    self.inline_asm = _NO_ASM
+    self.check_namespace_indentation = False
+
+  def CheckBegin(self, filename, clean_lines, linenum, error):
+    """Run checks that applies to text up to the opening brace.
+
+    This is mostly for checking the text after the class identifier
+    and the "{", usually where the base class is specified.  For other
+    blocks, there isn't much to check, so we always pass.
 
-    Call this when all lines in a file have been processed.
     Args:
       filename: The name of the current file.
+      clean_lines: A CleansedLines instance containing the file.
+      linenum: The number of the line to check.
       error: The function to call with any errors found.
     """
-    if self.classinfo_stack:
-      # Note: This test can result in false positives if #ifdef constructs
-      # get in the way of brace matching. See the testBuildClass test in
-      # cpplint_unittest.py for an example of this.
-      error(filename, self.classinfo_stack[0].linenum, 'build/class', 5,
-            'Failed to find complete declaration of class %s' %
-            self.classinfo_stack[0].name)
+    pass
 
+  def CheckEnd(self, filename, clean_lines, linenum, error):
+    """Run checks that applies to text after the closing brace.
 
-def CheckForNonStandardConstructs(filename, clean_lines, linenum,
-                                  class_state, error):
-  """Logs an error if we see certain non-ANSI constructs ignored by gcc-2.
+    This is mostly used for checking end of namespace comments.
 
-  Complain about several constructs which gcc-2 accepts, but which are
-  not standard C++.  Warning about these in lint is one way to ease the
-  transition to new compilers.
-  - put storage class first (e.g. "static const" instead of "const static").
-  - "%lld" instead of %qd" in printf-type functions.
-  - "%1$d" is non-standard in printf-type functions.
-  - "\%" is an undefined character escape sequence.
-  - text after #endif is not allowed.
-  - invalid inner-style forward declaration.
-  - >? and <? operators, and their >?= and <?= cousins.
-  - classes with virtual methods need virtual destructors (compiler warning
-    available, but not turned on yet.)
+    Args:
+      filename: The name of the current file.
+      clean_lines: A CleansedLines instance containing the file.
+      linenum: The number of the line to check.
+      error: The function to call with any errors found.
+    """
+    pass
+
+  def IsBlockInfo(self):
+    """Returns true if this block is a _BlockInfo.
+
+    This is convenient for verifying that an object is an instance of
+    a _BlockInfo, but not an instance of any of the derived classes.
+
+    Returns:
+      True for this class, False for derived classes.
+    """
+    return self.__class__ == _BlockInfo
+
+
+class _ExternCInfo(_BlockInfo):
+  """Stores information about an 'extern "C"' block."""
+
+  def __init__(self, linenum):
+    _BlockInfo.__init__(self, linenum, True)
+
+
+class _ClassInfo(_BlockInfo):
+  """Stores information about a class."""
+
+  def __init__(self, name, class_or_struct, clean_lines, linenum):
+    _BlockInfo.__init__(self, linenum, False)
+    self.name = name
+    self.is_derived = False
+    self.check_namespace_indentation = True
+    if class_or_struct == 'struct':
+      self.access = 'public'
+      self.is_struct = True
+    else:
+      self.access = 'private'
+      self.is_struct = False
+
+    # Remember initial indentation level for this class.  Using raw_lines here
+    # instead of elided to account for leading comments.
+    self.class_indent = GetIndentLevel(clean_lines.raw_lines[linenum])
+
+    # Try to find the end of the class.  This will be confused by things like:
+    #   class A {
+    #   } *x = { ...
+    #
+    # But it's still good enough for CheckSectionSpacing.
+    self.last_line = 0
+    depth = 0
+    for i in range(linenum, clean_lines.NumLines()):
+      line = clean_lines.elided[i]
+      depth += line.count('{') - line.count('}')
+      if not depth:
+        self.last_line = i
+        break
+
+  def CheckBegin(self, filename, clean_lines, linenum, error):
+    # Look for a bare ':'
+    if Search('(^|[^:]):($|[^:])', clean_lines.elided[linenum]):
+      self.is_derived = True
+
+  def CheckEnd(self, filename, clean_lines, linenum, error):
+    # If there is a DISALLOW macro, it should appear near the end of
+    # the class.
+    seen_last_thing_in_class = False
+    for i in xrange(linenum - 1, self.starting_linenum, -1):
+      match = Search(
+          r'\b(DISALLOW_COPY_AND_ASSIGN|DISALLOW_IMPLICIT_CONSTRUCTORS)\(' +
+          self.name + r'\)',
+          clean_lines.elided[i])
+      if match:
+        if seen_last_thing_in_class:
+          error(filename, i, 'readability/constructors', 3,
+                match.group(1) + ' should be the last thing in the class')
+        break
+
+      if not Match(r'^\s*$', clean_lines.elided[i]):
+        seen_last_thing_in_class = True
+
+    # Check that closing brace is aligned with beginning of the class.
+    # Only do this if the closing brace is indented by only whitespaces.
+    # This means we will not check single-line class definitions.
+    indent = Match(r'^( *)\}', clean_lines.elided[linenum])
+    if indent and len(indent.group(1)) != self.class_indent:
+      if self.is_struct:
+        parent = 'struct ' + self.name
+      else:
+        parent = 'class ' + self.name
+      error(filename, linenum, 'whitespace/indent', 3,
+            'Closing brace should be aligned with beginning of %s' % parent)
+
+
+class _NamespaceInfo(_BlockInfo):
+  """Stores information about a namespace."""
+
+  def __init__(self, name, linenum):
+    _BlockInfo.__init__(self, linenum, False)
+    self.name = name or ''
+    self.check_namespace_indentation = True
+
+  def CheckEnd(self, filename, clean_lines, linenum, error):
+    """Check end of namespace comments."""
+    line = clean_lines.raw_lines[linenum]
+
+    # Check how many lines is enclosed in this namespace.  Don't issue
+    # warning for missing namespace comments if there aren't enough
+    # lines.  However, do apply checks if there is already an end of
+    # namespace comment and it's incorrect.
+    #
+    # TODO(unknown): We always want to check end of namespace comments
+    # if a namespace is large, but sometimes we also want to apply the
+    # check if a short namespace contained nontrivial things (something
+    # other than forward declarations).  There is currently no logic on
+    # deciding what these nontrivial things are, so this check is
+    # triggered by namespace size only, which works most of the time.
+    if (linenum - self.starting_linenum < 10
+        and not Match(r'^\s*};*\s*(//|/\*).*\bnamespace\b', line)):
+      return
+
+    # Look for matching comment at end of namespace.
+    #
+    # Note that we accept C style "/* */" comments for terminating
+    # namespaces, so that code that terminate namespaces inside
+    # preprocessor macros can be cpplint clean.
+    #
+    # We also accept stuff like "// end of namespace <name>." with the
+    # period at the end.
+    #
+    # Besides these, we don't accept anything else, otherwise we might
+    # get false negatives when existing comment is a substring of the
+    # expected namespace.
+    if self.name:
+      # Named namespace
+      if not Match((r'^\s*};*\s*(//|/\*).*\bnamespace\s+' +
+                    re.escape(self.name) + r'[\*/\.\\\s]*$'),
+                   line):
+        error(filename, linenum, 'readability/namespace', 5,
+              'Namespace should be terminated with "// namespace %s"' %
+              self.name)
+    else:
+      # Anonymous namespace
+      if not Match(r'^\s*};*\s*(//|/\*).*\bnamespace[\*/\.\\\s]*$', line):
+        # If "// namespace anonymous" or "// anonymous namespace (more text)",
+        # mention "// anonymous namespace" as an acceptable form
+        if Match(r'^\s*}.*\b(namespace anonymous|anonymous namespace)\b', line):
+          error(filename, linenum, 'readability/namespace', 5,
+                'Anonymous namespace should be terminated with "// namespace"'
+                ' or "// anonymous namespace"')
+        else:
+          error(filename, linenum, 'readability/namespace', 5,
+                'Anonymous namespace should be terminated with "// namespace"')
+
+
+class _PreprocessorInfo(object):
+  """Stores checkpoints of nesting stacks when #if/#else is seen."""
+
+  def __init__(self, stack_before_if):
+    # The entire nesting stack before #if
+    self.stack_before_if = stack_before_if
+
+    # The entire nesting stack up to #else
+    self.stack_before_else = []
+
+    # Whether we have already seen #else or #elif
+    self.seen_else = False
+
+
+class NestingState(object):
+  """Holds states related to parsing braces."""
+
+  def __init__(self):
+    # Stack for tracking all braces.  An object is pushed whenever we
+    # see a "{", and popped when we see a "}".  Only 3 types of
+    # objects are possible:
+    # - _ClassInfo: a class or struct.
+    # - _NamespaceInfo: a namespace.
+    # - _BlockInfo: some other type of block.
+    self.stack = []
+
+    # Top of the previous stack before each Update().
+    #
+    # Because the nesting_stack is updated at the end of each line, we
+    # had to do some convoluted checks to find out what is the current
+    # scope at the beginning of the line.  This check is simplified by
+    # saving the previous top of nesting stack.
+    #
+    # We could save the full stack, but we only need the top.  Copying
+    # the full nesting stack would slow down cpplint by ~10%.
+    self.previous_stack_top = []
+
+    # Stack of _PreprocessorInfo objects.
+    self.pp_stack = []
+
+  def SeenOpenBrace(self):
+    """Check if we have seen the opening brace for the innermost block.
+
+    Returns:
+      True if we have seen the opening brace, False if the innermost
+      block is still expecting an opening brace.
+    """
+    return (not self.stack) or self.stack[-1].seen_open_brace
+
+  def InNamespaceBody(self):
+    """Check if we are currently one level inside a namespace body.
+
+    Returns:
+      True if top of the stack is a namespace block, False otherwise.
+    """
+    return self.stack and isinstance(self.stack[-1], _NamespaceInfo)
+
+  def InExternC(self):
+    """Check if we are currently one level inside an 'extern "C"' block.
+
+    Returns:
+      True if top of the stack is an extern block, False otherwise.
+    """
+    return self.stack and isinstance(self.stack[-1], _ExternCInfo)
+
+  def InClassDeclaration(self):
+    """Check if we are currently one level inside a class or struct declaration.
+
+    Returns:
+      True if top of the stack is a class/struct, False otherwise.
+    """
+    return self.stack and isinstance(self.stack[-1], _ClassInfo)
+
+  def InAsmBlock(self):
+    """Check if we are currently one level inside an inline ASM block.
+
+    Returns:
+      True if the top of the stack is a block containing inline ASM.
+    """
+    return self.stack and self.stack[-1].inline_asm != _NO_ASM
+
+  def InTemplateArgumentList(self, clean_lines, linenum, pos):
+    """Check if current position is inside template argument list.
+
+    Args:
+      clean_lines: A CleansedLines instance containing the file.
+      linenum: The number of the line to check.
+      pos: position just after the suspected template argument.
+    Returns:
+      True if (linenum, pos) is inside template arguments.
+    """
+    while linenum < clean_lines.NumLines():
+      # Find the earliest character that might indicate a template argument
+      line = clean_lines.elided[linenum]
+      match = Match(r'^[^{};=\[\]\.<>]*(.)', line[pos:])
+      if not match:
+        linenum += 1
+        pos = 0
+        continue
+      token = match.group(1)
+      pos += len(match.group(0))
+
+      # These things do not look like template argument list:
+      #   class Suspect {
+      #   class Suspect x; }
+      if token in ('{', '}', ';'): return False
+
+      # These things look like template argument list:
+      #   template <class Suspect>
+      #   template <class Suspect = default_value>
+      #   template <class Suspect[]>
+      #   template <class Suspect...>
+      if token in ('>', '=', '[', ']', '.'): return True
+
+      # Check if token is an unmatched '<'.
+      # If not, move on to the next character.
+      if token != '<':
+        pos += 1
+        if pos >= len(line):
+          linenum += 1
+          pos = 0
+        continue
+
+      # We can't be sure if we just find a single '<', and need to
+      # find the matching '>'.
+      (_, end_line, end_pos) = CloseExpression(clean_lines, linenum, pos - 1)
+      if end_pos < 0:
+        # Not sure if template argument list or syntax error in file
+        return False
+      linenum = end_line
+      pos = end_pos
+    return False
+
+  def UpdatePreprocessor(self, line):
+    """Update preprocessor stack.
+
+    We need to handle preprocessors due to classes like this:
+      #ifdef SWIG
+      struct ResultDetailsPageElementExtensionPoint {
+      #else
+      struct ResultDetailsPageElementExtensionPoint : public Extension {
+      #endif
+
+    We make the following assumptions (good enough for most files):
+    - Preprocessor condition evaluates to true from #if up to first
+      #else/#elif/#endif.
+
+    - Preprocessor condition evaluates to false from #else/#elif up
+      to #endif.  We still perform lint checks on these lines, but
+      these do not affect nesting stack.
+
+    Args:
+      line: current line to check.
+    """
+    if Match(r'^\s*#\s*(if|ifdef|ifndef)\b', line):
+      # Beginning of #if block, save the nesting stack here.  The saved
+      # stack will allow us to restore the parsing state in the #else case.
+      self.pp_stack.append(_PreprocessorInfo(copy.deepcopy(self.stack)))
+    elif Match(r'^\s*#\s*(else|elif)\b', line):
+      # Beginning of #else block
+      if self.pp_stack:
+        if not self.pp_stack[-1].seen_else:
+          # This is the first #else or #elif block.  Remember the
+          # whole nesting stack up to this point.  This is what we
+          # keep after the #endif.
+          self.pp_stack[-1].seen_else = True
+          self.pp_stack[-1].stack_before_else = copy.deepcopy(self.stack)
+
+        # Restore the stack to how it was before the #if
+        self.stack = copy.deepcopy(self.pp_stack[-1].stack_before_if)
+      else:
+        # TODO(unknown): unexpected #else, issue warning?
+        pass
+    elif Match(r'^\s*#\s*endif\b', line):
+      # End of #if or #else blocks.
+      if self.pp_stack:
+        # If we saw an #else, we will need to restore the nesting
+        # stack to its former state before the #else, otherwise we
+        # will just continue from where we left off.
+        if self.pp_stack[-1].seen_else:
+          # Here we can just use a shallow copy since we are the last
+          # reference to it.
+          self.stack = self.pp_stack[-1].stack_before_else
+        # Drop the corresponding #if
+        self.pp_stack.pop()
+      else:
+        # TODO(unknown): unexpected #endif, issue warning?
+        pass
+
+  # TODO(unknown): Update() is too long, but we will refactor later.
+  def Update(self, filename, clean_lines, linenum, error):
+    """Update nesting state with current line.
+
+    Args:
+      filename: The name of the current file.
+      clean_lines: A CleansedLines instance containing the file.
+      linenum: The number of the line to check.
+      error: The function to call with any errors found.
+    """
+    line = clean_lines.elided[linenum]
+
+    # Remember top of the previous nesting stack.
+    #
+    # The stack is always pushed/popped and not modified in place, so
+    # we can just do a shallow copy instead of copy.deepcopy.  Using
+    # deepcopy would slow down cpplint by ~28%.
+    if self.stack:
+      self.previous_stack_top = self.stack[-1]
+    else:
+      self.previous_stack_top = None
+
+    # Update pp_stack
+    self.UpdatePreprocessor(line)
+
+    # Count parentheses.  This is to avoid adding struct arguments to
+    # the nesting stack.
+    if self.stack:
+      inner_block = self.stack[-1]
+      depth_change = line.count('(') - line.count(')')
+      inner_block.open_parentheses += depth_change
+
+      # Also check if we are starting or ending an inline assembly block.
+      if inner_block.inline_asm in (_NO_ASM, _END_ASM):
+        if (depth_change != 0 and
+            inner_block.open_parentheses == 1 and
+            _MATCH_ASM.match(line)):
+          # Enter assembly block
+          inner_block.inline_asm = _INSIDE_ASM
+        else:
+          # Not entering assembly block.  If previous line was _END_ASM,
+          # we will now shift to _NO_ASM state.
+          inner_block.inline_asm = _NO_ASM
+      elif (inner_block.inline_asm == _INSIDE_ASM and
+            inner_block.open_parentheses == 0):
+        # Exit assembly block
+        inner_block.inline_asm = _END_ASM
+
+    # Consume namespace declaration at the beginning of the line.  Do
+    # this in a loop so that we catch same line declarations like this:
+    #   namespace proto2 { namespace bridge { class MessageSet; } }
+    while True:
+      # Match start of namespace.  The "\b\s*" below catches namespace
+      # declarations even if it weren't followed by a whitespace, this
+      # is so that we don't confuse our namespace checker.  The
+      # missing spaces will be flagged by CheckSpacing.
+      namespace_decl_match = Match(r'^\s*namespace\b\s*([:\w]+)?(.*)$', line)
+      if not namespace_decl_match:
+        break
+
+      new_namespace = _NamespaceInfo(namespace_decl_match.group(1), linenum)
+      self.stack.append(new_namespace)
+
+      line = namespace_decl_match.group(2)
+      if line.find('{') != -1:
+        new_namespace.seen_open_brace = True
+        line = line[line.find('{') + 1:]
+
+    # Look for a class declaration in whatever is left of the line
+    # after parsing namespaces.  The regexp accounts for decorated classes
+    # such as in:
+    #   class LOCKABLE API Object {
+    #   };
+    class_decl_match = Match(
+        r'^(\s*(?:template\s*<[\w\s<>,:]*>\s*)?'
+        r'(class|struct)\s+(?:[A-Z_]+\s+)*(\w+(?:::\w+)*))'
+        r'(.*)$', line)
+    if (class_decl_match and
+        (not self.stack or self.stack[-1].open_parentheses == 0)):
+      # We do not want to accept classes that are actually template arguments:
+      #   template <class Ignore1,
+      #             class Ignore2 = Default<Args>,
+      #             template <Args> class Ignore3>
+      #   void Function() {};
+      #
+      # To avoid template argument cases, we scan forward and look for
+      # an unmatched '>'.  If we see one, assume we are inside a
+      # template argument list.
+      end_declaration = len(class_decl_match.group(1))
+      if not self.InTemplateArgumentList(clean_lines, linenum, end_declaration):
+        self.stack.append(_ClassInfo(
+            class_decl_match.group(3), class_decl_match.group(2),
+            clean_lines, linenum))
+        line = class_decl_match.group(4)
+
+    # If we have not yet seen the opening brace for the innermost block,
+    # run checks here.
+    if not self.SeenOpenBrace():
+      self.stack[-1].CheckBegin(filename, clean_lines, linenum, error)
+
+    # Update access control if we are inside a class/struct
+    if self.stack and isinstance(self.stack[-1], _ClassInfo):
+      classinfo = self.stack[-1]
+      access_match = Match(
+          r'^(.*)\b(public|private|protected|signals)(\s+(?:slots\s*)?)?'
+          r':(?:[^:]|$)',
+          line)
+      if access_match:
+        classinfo.access = access_match.group(2)
+
+        # Check that access keywords are indented +1 space.  Skip this
+        # check if the keywords are not preceded by whitespaces.
+        indent = access_match.group(1)
+        if (len(indent) != classinfo.class_indent + 1 and
+            Match(r'^\s*$', indent)):
+          if classinfo.is_struct:
+            parent = 'struct ' + classinfo.name
+          else:
+            parent = 'class ' + classinfo.name
+          slots = ''
+          if access_match.group(3):
+            slots = access_match.group(3)
+          error(filename, linenum, 'whitespace/indent', 3,
+                '%s%s: should be indented +1 space inside %s' % (
+                    access_match.group(2), slots, parent))
+
+    # Consume braces or semicolons from what's left of the line
+    while True:
+      # Match first brace, semicolon, or closed parenthesis.
+      matched = Match(r'^[^{;)}]*([{;)}])(.*)$', line)
+      if not matched:
+        break
+
+      token = matched.group(1)
+      if token == '{':
+        # If namespace or class hasn't seen a opening brace yet, mark
+        # namespace/class head as complete.  Push a new block onto the
+        # stack otherwise.
+        if not self.SeenOpenBrace():
+          self.stack[-1].seen_open_brace = True
+        elif Match(r'^extern\s*"[^"]*"\s*\{', line):
+          self.stack.append(_ExternCInfo(linenum))
+        else:
+          self.stack.append(_BlockInfo(linenum, True))
+          if _MATCH_ASM.match(line):
+            self.stack[-1].inline_asm = _BLOCK_ASM
+
+      elif token == ';' or token == ')':
+        # If we haven't seen an opening brace yet, but we already saw
+        # a semicolon, this is probably a forward declaration.  Pop
+        # the stack for these.
+        #
+        # Similarly, if we haven't seen an opening brace yet, but we
+        # already saw a closing parenthesis, then these are probably
+        # function arguments with extra "class" or "struct" keywords.
+        # Also pop these stack for these.
+        if not self.SeenOpenBrace():
+          self.stack.pop()
+      else:  # token == '}'
+        # Perform end of block checks and pop the stack.
+        if self.stack:
+          self.stack[-1].CheckEnd(filename, clean_lines, linenum, error)
+          self.stack.pop()
+      line = matched.group(2)
+
+  def InnermostClass(self):
+    """Get class info on the top of the stack.
+
+    Returns:
+      A _ClassInfo object if we are inside a class, or None otherwise.
+    """
+    for i in range(len(self.stack), 0, -1):
+      classinfo = self.stack[i - 1]
+      if isinstance(classinfo, _ClassInfo):
+        return classinfo
+    return None
+
+  def CheckCompletedBlocks(self, filename, error):
+    """Checks that all classes and namespaces have been completely parsed.
+
+    Call this when all lines in a file have been processed.
+    Args:
+      filename: The name of the current file.
+      error: The function to call with any errors found.
+    """
+    # Note: This test can result in false positives if #ifdef constructs
+    # get in the way of brace matching. See the testBuildClass test in
+    # cpplint_unittest.py for an example of this.
+    for obj in self.stack:
+      if isinstance(obj, _ClassInfo):
+        error(filename, obj.starting_linenum, 'build/class', 5,
+              'Failed to find complete declaration of class %s' %
+              obj.name)
+      elif isinstance(obj, _NamespaceInfo):
+        error(filename, obj.starting_linenum, 'build/namespaces', 5,
+              'Failed to find complete declaration of namespace %s' %
+              obj.name)
+
+
+def CheckForNonStandardConstructs(filename, clean_lines, linenum,
+                                  nesting_state, error):
+  r"""Logs an error if we see certain non-ANSI constructs ignored by gcc-2.
+
+  Complain about several constructs which gcc-2 accepts, but which are
+  not standard C++.  Warning about these in lint is one way to ease the
+  transition to new compilers.
+  - put storage class first (e.g. "static const" instead of "const static").
+  - "%lld" instead of %qd" in printf-type functions.
+  - "%1$d" is non-standard in printf-type functions.
+  - "\%" is an undefined character escape sequence.
+  - text after #endif is not allowed.
+  - invalid inner-style forward declaration.
+  - >? and <? operators, and their >?= and <?= cousins.
 
   Additionally, check for constructor/destructor style violations and reference
   members, as it is very convenient to do so while checking for
@@ -1309,8 +2659,8 @@ def CheckForNonStandardConstructs(filename, clean_lines, linenum,
     filename: The name of the current file.
     clean_lines: A CleansedLines instance containing the file.
     linenum: The number of the line to check.
-    class_state: A _ClassState instance which maintains information about
-                 the current stack of nested class declarations being parsed.
+    nesting_state: A NestingState instance which maintains information about
+                   the current stack of nested blocks being parsed.
     error: A callable to which errors are reported, which takes 4 arguments:
            filename, line number, error level, and message
   """
@@ -1339,10 +2689,11 @@ def CheckForNonStandardConstructs(filename, clean_lines, linenum,
   if Search(r'\b(const|volatile|void|char|short|int|long'
             r'|float|double|signed|unsigned'
             r'|schar|u?int8|u?int16|u?int32|u?int64)'
-            r'\s+(auto|register|static|extern|typedef)\b',
+            r'\s+(register|static|extern|typedef)\b',
             line):
     error(filename, linenum, 'build/storage_class', 5,
-          'Storage class (static, extern, typedef, etc) should be first.')
+          'Storage-class specifier (static, extern, typedef, etc) should be '
+          'at the beginning of the declaration.')
 
   if Match(r'\s*#\s*endif\s*[^/\s]+', line):
     error(filename, linenum, 'build/endif_comment', 5,
@@ -1369,96 +2720,91 @@ def CheckForNonStandardConstructs(filename, clean_lines, linenum,
           'const string& members are dangerous. It is much better to use '
           'alternatives, such as pointers or simple constants.')
 
-  # Track class entry and exit, and attempt to find cases within the
-  # class declaration that don't meet the C++ style
-  # guidelines. Tracking is very dependent on the code matching Google
-  # style guidelines, but it seems to perform well enough in testing
-  # to be a worthwhile addition to the checks.
-  classinfo_stack = class_state.classinfo_stack
-  # Look for a class declaration
-  class_decl_match = Match(
-      r'\s*(template\s*<[\w\s<>,:]*>\s*)?(class|struct)\s+' +
-      r'(?:NODE_EXTERN\s+)?(\w+(::\w+)*)', line)
-  if class_decl_match:
-    classinfo_stack.append(_ClassInfo(class_decl_match.group(3), linenum))
-
-  # Everything else in this function uses the top of the stack if it's
-  # not empty.
-  if not classinfo_stack:
+  # Everything else in this function operates on class declarations.
+  # Return early if the top of the nesting stack is not a class, or if
+  # the class head is not completed yet.
+  classinfo = nesting_state.InnermostClass()
+  if not classinfo or not classinfo.seen_open_brace:
     return
 
-  classinfo = classinfo_stack[-1]
-
-  # If the opening brace hasn't been seen look for it and also
-  # parent class declarations.
-  if not classinfo.seen_open_brace:
-    # If the line has a ';' in it, assume it's a forward declaration or
-    # a single-line class declaration, which we won't process.
-    if line.find(';') != -1:
-      classinfo_stack.pop()
-      return
-    classinfo.seen_open_brace = (line.find('{') != -1)
-    # Look for a bare ':'
-    if Search('(^|[^:]):($|[^:])', line):
-      classinfo.is_derived = True
-    if not classinfo.seen_open_brace:
-      return  # Everything else in this function is for after open brace
-
   # The class may have been declared with namespace or classname qualifiers.
   # The constructor and destructor will not have those qualifiers.
   base_classname = classinfo.name.split('::')[-1]
 
   # Look for single-argument constructors that aren't marked explicit.
   # Technically a valid construct, but against style.
-  args = Match(r'(?<!explicit)\s+%s\s*\(([^,()]+)\)'
-               % re.escape(base_classname),
-               line)
-  if (args and
-      args.group(1) != 'void' and
-      not Match(r'(const\s+)?%s\s*&' % re.escape(base_classname),
-                args.group(1).strip())):
-    error(filename, linenum, 'runtime/explicit', 5,
-          'Single-argument constructors should be marked explicit.')
-
-  # Look for methods declared virtual.
-  if Search(r'\bvirtual\b', line):
-    classinfo.virtual_method_linenumber = linenum
-    # Only look for a destructor declaration on the same line. It would
-    # be extremely unlikely for the destructor declaration to occupy
-    # more than one line.
-    if Search(r'~%s\s*\(' % base_classname, line):
-      classinfo.has_virtual_destructor = True
-
-  # Look for class end.
-  brace_depth = classinfo.brace_depth
-  brace_depth = brace_depth + line.count('{') - line.count('}')
-  if brace_depth <= 0:
-    classinfo = classinfo_stack.pop()
-    # Try to detect missing virtual destructor declarations.
-    # For now, only warn if a non-derived class with virtual methods lacks
-    # a virtual destructor. This is to make it less likely that people will
-    # declare derived virtual destructors without declaring the base
-    # destructor virtual.
-    if ((classinfo.virtual_method_linenumber is not None) and
-        (not classinfo.has_virtual_destructor) and
-        (not classinfo.is_derived)):  # Only warn for base classes
-      error(filename, classinfo.linenum, 'runtime/virtual', 4,
-            'The class %s probably needs a virtual destructor due to '
-            'having virtual method(s), one declared at line %d.'
-            % (classinfo.name, classinfo.virtual_method_linenumber))
-  else:
-    classinfo.brace_depth = brace_depth
+  explicit_constructor_match = Match(
+      r'\s+(?:inline\s+)?(explicit\s+)?(?:inline\s+)?%s\s*'
+      r'\(((?:[^()]|\([^()]*\))*)\)'
+      % re.escape(base_classname),
+      line)
+
+  if explicit_constructor_match:
+    is_marked_explicit = explicit_constructor_match.group(1)
+
+    if not explicit_constructor_match.group(2):
+      constructor_args = []
+    else:
+      constructor_args = explicit_constructor_match.group(2).split(',')
+
+    # collapse arguments so that commas in template parameter lists and function
+    # argument parameter lists don't split arguments in two
+    i = 0
+    while i < len(constructor_args):
+      constructor_arg = constructor_args[i]
+      while (constructor_arg.count('<') > constructor_arg.count('>') or
+             constructor_arg.count('(') > constructor_arg.count(')')):
+        constructor_arg += ',' + constructor_args[i + 1]
+        del constructor_args[i + 1]
+      constructor_args[i] = constructor_arg
+      i += 1
+
+    defaulted_args = [arg for arg in constructor_args if '=' in arg]
+    noarg_constructor = (not constructor_args or  # empty arg list
+                         # 'void' arg specifier
+                         (len(constructor_args) == 1 and
+                          constructor_args[0].strip() == 'void'))
+    onearg_constructor = ((len(constructor_args) == 1 and  # exactly one arg
+                           not noarg_constructor) or
+                          # all but at most one arg defaulted
+                          (len(constructor_args) >= 1 and
+                           not noarg_constructor and
+                           len(defaulted_args) >= len(constructor_args) - 1))
+    initializer_list_constructor = bool(
+        onearg_constructor and
+        Search(r'\bstd\s*::\s*initializer_list\b', constructor_args[0]))
+    copy_constructor = bool(
+        onearg_constructor and
+        Match(r'(const\s+)?%s(\s*<[^>]*>)?(\s+const)?\s*(?:<\w+>\s*)?&'
+              % re.escape(base_classname), constructor_args[0].strip()))
+
+    if (not is_marked_explicit and
+        onearg_constructor and
+        not initializer_list_constructor and
+        not copy_constructor):
+      if defaulted_args:
+        error(filename, linenum, 'runtime/explicit', 5,
+              'Constructors callable with one argument '
+              'should be marked explicit.')
+      else:
+        error(filename, linenum, 'runtime/explicit', 5,
+              'Single-parameter constructors should be marked explicit.')
+    elif is_marked_explicit and not onearg_constructor:
+      if noarg_constructor:
+        error(filename, linenum, 'runtime/explicit', 5,
+              'Zero-parameter constructors should not be marked explicit.')
 
 
-def CheckSpacingForFunctionCall(filename, line, linenum, error):
+def CheckSpacingForFunctionCall(filename, clean_lines, linenum, error):
   """Checks for the correctness of various spacing around function calls.
 
   Args:
     filename: The name of the current file.
-    line: The text of the line to check.
+    clean_lines: A CleansedLines instance containing the file.
     linenum: The number of the line to check.
     error: The function to call with any errors found.
   """
+  line = clean_lines.elided[linenum]
 
   # Since function calls often occur inside if/for/while/switch
   # expressions - which have their own, more liberal conventions - we
@@ -1488,7 +2834,8 @@ def CheckSpacingForFunctionCall(filename, line, linenum, error):
   # Note that we assume the contents of [] to be short enough that
   # they'll never need to wrap.
   if (  # Ignore control structures.
-      not Search(r'\b(if|for|while|switch|return|delete)\b', fncall) and
+      not Search(r'\b(if|for|while|switch|return|new|delete|catch|sizeof)\b',
+                 fncall) and
       # Ignore pointers/references to functions.
       not Search(r' \([^)]+\)\([^)]*(\)|,$)', fncall) and
       # Ignore pointers/references to arrays.
@@ -1500,14 +2847,29 @@ def CheckSpacingForFunctionCall(filename, line, linenum, error):
       error(filename, linenum, 'whitespace/parens', 2,
             'Extra space after (')
     if (Search(r'\w\s+\(', fncall) and
-        not Search(r'#\s*define|typedef', fncall)):
-      error(filename, linenum, 'whitespace/parens', 4,
-            'Extra space before ( in function call')
+        not Search(r'_{0,2}asm_{0,2}\s+_{0,2}volatile_{0,2}\s+\(', fncall) and
+        not Search(r'#\s*define|typedef|using\s+\w+\s*=', fncall) and
+        not Search(r'\w\s+\((\w+::)*\*\w+\)\(', fncall) and
+        not Search(r'\bcase\s+\(', fncall)):
+      # TODO(unknown): Space after an operator function seem to be a common
+      # error, silence those for now by restricting them to highest verbosity.
+      if Search(r'\boperator_*\b', line):
+        error(filename, linenum, 'whitespace/parens', 0,
+              'Extra space before ( in function call')
+      else:
+        error(filename, linenum, 'whitespace/parens', 4,
+              'Extra space before ( in function call')
     # If the ) is followed only by a newline or a { + newline, assume it's
     # part of a control statement (if/while/etc), and don't complain
     if Search(r'[^)]\s+\)\s*[^{\s]', fncall):
-      error(filename, linenum, 'whitespace/parens', 2,
-            'Extra space before )')
+      # If the closing parenthesis is preceded by only whitespaces,
+      # try to give a more descriptive error message.
+      if Search(r'^\s+\)', fncall):
+        error(filename, linenum, 'whitespace/parens', 2,
+              'Closing ) should be moved to the previous line')
+      else:
+        error(filename, linenum, 'whitespace/parens', 2,
+              'Extra space before )')
 
 
 def IsBlankLine(line):
@@ -1525,12 +2887,26 @@ def IsBlankLine(line):
   return not line or line.isspace()
 
 
+def CheckForNamespaceIndentation(filename, nesting_state, clean_lines, line,
+                                 error):
+  is_namespace_indent_item = (
+      len(nesting_state.stack) > 1 and
+      nesting_state.stack[-1].check_namespace_indentation and
+      isinstance(nesting_state.previous_stack_top, _NamespaceInfo) and
+      nesting_state.previous_stack_top == nesting_state.stack[-2])
+
+  if ShouldCheckNamespaceIndentation(nesting_state, is_namespace_indent_item,
+                                     clean_lines.elided, line):
+    CheckItemIndentationInNamespace(filename, clean_lines.elided,
+                                    line, error)
+
+
 def CheckForFunctionLengths(filename, clean_lines, linenum,
                             function_state, error):
   """Reports for long function bodies.
 
   For an overview why this is done, see:
-  http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Write_Short_Functions
+  https://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Write_Short_Functions
 
   Uses a simplistic algorithm assuming other style guidelines
   (especially spacing) are followed.
@@ -1538,7 +2914,7 @@ def CheckForFunctionLengths(filename, clean_lines, linenum,
   Trivial bodies are unchecked, so constructors with huge initializer lists
   may be missed.
   Blank/comment lines are not counted so as to avoid encouraging the removal
-  of vertical space and commments just to get through a lint check.
+  of vertical space and comments just to get through a lint check.
   NOLINT *on the last line of a function* disables this check.
 
   Args:
@@ -1550,8 +2926,6 @@ def CheckForFunctionLengths(filename, clean_lines, linenum,
   """
   lines = clean_lines.lines
   line = lines[linenum]
-  raw = clean_lines.raw_lines
-  raw_line = raw[linenum]
   joined_line = ''
 
   starting_func = False
@@ -1598,59 +2972,132 @@ def CheckForFunctionLengths(filename, clean_lines, linenum,
 _RE_PATTERN_TODO = re.compile(r'^//(\s*)TODO(\(.+?\))?:?(\s|$)?')
 
 
-def CheckComment(comment, filename, linenum, error):
-  """Checks for common mistakes in TODO comments.
+def CheckComment(line, filename, linenum, next_line_start, error):
+  """Checks for common mistakes in comments.
 
   Args:
-    comment: The text of the comment from the line in question.
+    line: The line in question.
     filename: The name of the current file.
     linenum: The number of the line to check.
+    next_line_start: The first non-whitespace column of the next line.
     error: The function to call with any errors found.
   """
-  match = _RE_PATTERN_TODO.match(comment)
-  if match:
-    # One whitespace is correct; zero whitespace is handled elsewhere.
-    leading_whitespace = match.group(1)
-    if len(leading_whitespace) > 1:
-      error(filename, linenum, 'whitespace/todo', 2,
-            'Too many spaces before TODO')
-
-    username = match.group(2)
-    if not username:
-      error(filename, linenum, 'readability/todo', 2,
-            'Missing username in TODO; it should look like '
-            '"// TODO(my_username): Stuff."')
-
-    middle_whitespace = match.group(3)
-    # Comparisons made explicit for correctness -- pylint: disable-msg=C6403
-    if middle_whitespace != ' ' and middle_whitespace != '':
-      error(filename, linenum, 'whitespace/todo', 2,
-            'TODO(my_username) should be followed by a space')
-
-
-def CheckSpacing(filename, clean_lines, linenum, error):
+  commentpos = line.find('//')
+  if commentpos != -1:
+    # Check if the // may be in quotes.  If so, ignore it
+    if re.sub(r'\\.', '', line[0:commentpos]).count('"') % 2 == 0:
+      # Allow one space for new scopes, two spaces otherwise:
+      if (not (Match(r'^.*{ *//', line) and next_line_start == commentpos) and
+          ((commentpos >= 1 and
+            line[commentpos-1] not in string.whitespace) or
+           (commentpos >= 2 and
+            line[commentpos-2] not in string.whitespace))):
+        error(filename, linenum, 'whitespace/comments', 2,
+              'At least two spaces is best between code and comments')
+
+      # Checks for common mistakes in TODO comments.
+      comment = line[commentpos:]
+      match = _RE_PATTERN_TODO.match(comment)
+      if match:
+        # One whitespace is correct; zero whitespace is handled elsewhere.
+        leading_whitespace = match.group(1)
+        if len(leading_whitespace) > 1:
+          error(filename, linenum, 'whitespace/todo', 2,
+                'Too many spaces before TODO')
+
+        username = match.group(2)
+        if not username:
+          error(filename, linenum, 'readability/todo', 2,
+                'Missing username in TODO; it should look like '
+                '"// TODO(my_username): Stuff."')
+
+        middle_whitespace = match.group(3)
+        # Comparisons made explicit for correctness -- pylint: disable=g-explicit-bool-comparison
+        if middle_whitespace != ' ' and middle_whitespace != '':
+          error(filename, linenum, 'whitespace/todo', 2,
+                'TODO(my_username) should be followed by a space')
+
+      # If the comment contains an alphanumeric character, there
+      # should be a space somewhere between it and the // unless
+      # it's a /// or //! Doxygen comment.
+      if (Match(r'//[^ ]*\w', comment) and
+          not Match(r'(///|//\!)(\s+|$)', comment)):
+        error(filename, linenum, 'whitespace/comments', 4,
+              'Should have a space between // and comment')
+
+
+def CheckAccess(filename, clean_lines, linenum, nesting_state, error):
+  """Checks for improper use of DISALLOW* macros.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    nesting_state: A NestingState instance which maintains information about
+                   the current stack of nested blocks being parsed.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]  # get rid of comments and strings
+
+  matched = Match((r'\s*(DISALLOW_COPY_AND_ASSIGN|'
+                   r'DISALLOW_IMPLICIT_CONSTRUCTORS)'), line)
+  if not matched:
+    return
+  if nesting_state.stack and isinstance(nesting_state.stack[-1], _ClassInfo):
+    if nesting_state.stack[-1].access != 'private':
+      error(filename, linenum, 'readability/constructors', 3,
+            '%s must be in the private: section' % matched.group(1))
+
+  else:
+    # Found DISALLOW* macro outside a class declaration, or perhaps it
+    # was used inside a function when it should have been part of the
+    # class declaration.  We could issue a warning here, but it
+    # probably resulted in a compiler error already.
+    pass
+
+
+def CheckSpacing(filename, clean_lines, linenum, nesting_state, error):
   """Checks for the correctness of various spacing issues in the code.
 
   Things we check for: spaces around operators, spaces after
   if/for/while/switch, no spaces around parens in function calls, two
   spaces between code and comment, don't start a block with a blank
-  line, don't end a function with a blank line, don't have too many
-  blank lines in a row.
+  line, don't end a function with a blank line, don't add a blank line
+  after public/protected/private, don't have too many blank lines in a row.
 
   Args:
     filename: The name of the current file.
     clean_lines: A CleansedLines instance containing the file.
     linenum: The number of the line to check.
+    nesting_state: A NestingState instance which maintains information about
+                   the current stack of nested blocks being parsed.
     error: The function to call with any errors found.
   """
 
-  raw = clean_lines.raw_lines
+  # Don't use "elided" lines here, otherwise we can't check commented lines.
+  # Don't want to use "raw" either, because we don't want to check inside C++11
+  # raw strings,
+  raw = clean_lines.lines_without_raw_strings
   line = raw[linenum]
 
   # Before nixing comments, check if the line is blank for no good
   # reason.  This includes the first line after a block is opened, and
   # blank lines at the end of a function (ie, right before a line like '}'
-  if IsBlankLine(line):
+  #
+  # Skip all the blank line checks if we are immediately inside a
+  # namespace body.  In other words, don't issue blank line warnings
+  # for this block:
+  #   namespace {
+  #
+  #   }
+  #
+  # A warning about missing end of namespace comments will be issued instead.
+  #
+  # Also skip blank line checks for 'extern "C"' blocks, which are formatted
+  # like namespaces.
+  if (IsBlankLine(line) and
+      not nesting_state.InNamespaceBody() and
+      not nesting_state.InExternC()):
     elided = clean_lines.elided
     prev_line = elided[linenum - 1]
     prevbrace = prev_line.rfind('{')
@@ -1658,11 +3105,10 @@ def CheckSpacing(filename, clean_lines, linenum, error):
     #                both start with alnums and are indented the same amount.
     #                This ignores whitespace at the start of a namespace block
     #                because those are not usually indented.
-    if (prevbrace != -1 and prev_line[prevbrace:].find('}') == -1
-        and prev_line[:prevbrace].find('namespace') == -1):
+    if prevbrace != -1 and prev_line[prevbrace:].find('}') == -1:
       # OK, we have a blank line at the start of a code block.  Before we
       # complain, we check if it is an exception to the rule: The previous
-      # non-empty line has the paramters of a function header that are indented
+      # non-empty line has the parameters of a function header that are indented
       # 4 spaces (because they did not fit in a 80 column line when placed on
       # the same line as the function name).  We also check for the case where
       # the previous line is indented 6 spaces, which may happen when the
@@ -1690,13 +3136,9 @@ def CheckSpacing(filename, clean_lines, linenum, error):
 
       if not exception:
         error(filename, linenum, 'whitespace/blank_line', 2,
-              'Blank line at the start of a code block.  Is this needed?')
-    # This doesn't ignore whitespace at the end of a namespace block
-    # because that is too hard without pairing open/close braces;
-    # however, a special exception is made for namespace closing
-    # brackets which have a comment containing "namespace".
-    #
-    # Also, ignore blank lines at the end of a block in a long if-else
+              'Redundant blank line at the start of a code block '
+              'should be deleted.')
+    # Ignore blank lines at the end of a block in a long if-else
     # chain, like this:
     #   if (condition1) {
     #     // Something followed by a blank line
@@ -1708,87 +3150,147 @@ def CheckSpacing(filename, clean_lines, linenum, error):
       next_line = raw[linenum + 1]
       if (next_line
           and Match(r'\s*}', next_line)
-          and next_line.find('namespace') == -1
-          and next_line.find('extern') == -1
           and next_line.find('} else ') == -1):
         error(filename, linenum, 'whitespace/blank_line', 3,
-              'Blank line at the end of a code block.  Is this needed?')
+              'Redundant blank line at the end of a code block '
+              'should be deleted.')
 
-  # Next, we complain if there's a comment too near the text
-  commentpos = line.find('//')
-  if commentpos != -1:
-    # Check if the // may be in quotes.  If so, ignore it
-    # Comparisons made explicit for clarity -- pylint: disable-msg=C6403
-    if (line.count('"', 0, commentpos) -
-        line.count('\\"', 0, commentpos)) % 2 == 0:   # not in quotes
-      # Allow one space for new scopes, two spaces otherwise:
-      if (not Match(r'^\s*{ //', line) and
-          ((commentpos >= 1 and
-            line[commentpos-1] not in string.whitespace) or
-           (commentpos >= 2 and
-            line[commentpos-2] not in string.whitespace))):
-        error(filename, linenum, 'whitespace/comments', 2,
-              'At least two spaces is best between code and comments')
-      # There should always be a space between the // and the comment
-      commentend = commentpos + 2
-      if commentend < len(line) and not line[commentend] == ' ':
-        # but some lines are exceptions -- e.g. if they're big
-        # comment delimiters like:
-        # //----------------------------------------------------------
-        # or are an empty C++ style Doxygen comment, like:
-        # ///
-        # or they begin with multiple slashes followed by a space:
-        # //////// Header comment
-        match = (Search(r'[=/-]{4,}\s*$', line[commentend:]) or
-                 Search(r'^/$', line[commentend:]) or
-                 Search(r'^/+ ', line[commentend:]))
-        if not match:
-          error(filename, linenum, 'whitespace/comments', 4,
-                'Should have a space between // and comment')
-      CheckComment(line[commentpos:], filename, linenum, error)
+    matched = Match(r'\s*(public|protected|private):', prev_line)
+    if matched:
+      error(filename, linenum, 'whitespace/blank_line', 3,
+            'Do not leave a blank line after "%s:"' % matched.group(1))
+
+  # Next, check comments
+  next_line_start = 0
+  if linenum + 1 < clean_lines.NumLines():
+    next_line = raw[linenum + 1]
+    next_line_start = len(next_line) - len(next_line.lstrip())
+  CheckComment(line, filename, linenum, next_line_start, error)
+
+  # get rid of comments and strings
+  line = clean_lines.elided[linenum]
+
+  # You shouldn't have spaces before your brackets, except maybe after
+  # 'delete []' or 'return []() {};'
+  if Search(r'\w\s+\[', line) and not Search(r'(?:delete|return)\s+\[', line):
+    error(filename, linenum, 'whitespace/braces', 5,
+          'Extra space before [')
+
+  # In range-based for, we wanted spaces before and after the colon, but
+  # not around "::" tokens that might appear.
+  if (Search(r'for *\(.*[^:]:[^: ]', line) or
+      Search(r'for *\(.*[^: ]:[^:]', line)):
+    error(filename, linenum, 'whitespace/forcolon', 2,
+          'Missing space around colon in range-based for loop')
 
-  line = clean_lines.elided[linenum]  # get rid of comments and strings
 
-  # Don't try to do spacing checks for operator methods
-  line = re.sub(r'operator(==|!=|<|<<|<=|>=|>>|>)\(', 'operator\(', line)
+def CheckOperatorSpacing(filename, clean_lines, linenum, error):
+  """Checks for horizontal spacing around operators.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
+
+  # Don't try to do spacing checks for operator methods.  Do this by
+  # replacing the troublesome characters with something else,
+  # preserving column position for all other characters.
+  #
+  # The replacement is done repeatedly to avoid false positives from
+  # operators that call operators.
+  while True:
+    match = Match(r'^(.*\boperator\b)(\S+)(\s*\(.*)$', line)
+    if match:
+      line = match.group(1) + ('_' * len(match.group(2))) + match.group(3)
+    else:
+      break
 
   # We allow no-spaces around = within an if: "if ( (a=Foo()) == 0 )".
   # Otherwise not.  Note we only check for non-spaces on *both* sides;
   # sometimes people put non-spaces on one side when aligning ='s among
   # many lines (not that this is behavior that I approve of...)
-  if Search(r'[\w.]=[\w.]', line) and not Search(r'\b(if|while) ', line):
+  if ((Search(r'[\w.]=', line) or
+       Search(r'=[\w.]', line))
+      and not Search(r'\b(if|while|for) ', line)
+      # Operators taken from [lex.operators] in C++11 standard.
+      and not Search(r'(>=|<=|==|!=|&=|\^=|\|=|\+=|\*=|\/=|\%=)', line)
+      and not Search(r'operator=', line)):
     error(filename, linenum, 'whitespace/operators', 4,
           'Missing spaces around =')
 
-  if Match(r'^\s*(if|while) .*[^\{,)&|\\]$', line):
-    error(filename, linenum, 'whitespace/if-one-line', 4,
-          'If\'s body on the same line as if itself')
-
   # It's ok not to have spaces around binary operators like + - * /, but if
   # there's too little whitespace, we get concerned.  It's hard to tell,
   # though, so we punt on this one for now.  TODO.
 
   # You should always have whitespace around binary operators.
-  # Alas, we can't test < or > because they're legitimately used sans spaces
-  # (a->b, vector<int> a).  The only time we can tell is a < with no >, and
-  # only if it's not template params list spilling into the next line.
-  match = Search(r'[^<>=!\s](==|!=|<=|>=)[^<>=!\s]', line)
-  if not match:
-    # Note that while it seems that the '<[^<]*' term in the following
-    # regexp could be simplified to '<.*', which would indeed match
-    # the same class of strings, the [^<] means that searching for the
-    # regexp takes linear rather than quadratic time.
-    if not Search(r'<[^<]*,\s*$', line):  # template params spill
-      match = Search(r'[^<>=!\s](<)[^<>=!\s]([^>]|->)*$', line)
+  #
+  # Check <= and >= first to avoid false positives with < and >, then
+  # check non-include lines for spacing around < and >.
+  #
+  # If the operator is followed by a comma, assume it's be used in a
+  # macro context and don't do any checks.  This avoids false
+  # positives.
+  #
+  # Note that && is not included here.  This is because there are too
+  # many false positives due to RValue references.
+  match = Search(r'[^<>=!\s](==|!=|<=|>=|\|\|)[^<>=!\s,;\)]', line)
   if match:
     error(filename, linenum, 'whitespace/operators', 3,
           'Missing spaces around %s' % match.group(1))
-  # We allow no-spaces around << and >> when used like this: 10<<20, but
+  elif not Match(r'#.*include', line):
+    # Look for < that is not surrounded by spaces.  This is only
+    # triggered if both sides are missing spaces, even though
+    # technically should should flag if at least one side is missing a
+    # space.  This is done to avoid some false positives with shifts.
+    match = Match(r'^(.*[^\s<])<[^\s=<,]', line)
+    if match:
+      (_, _, end_pos) = CloseExpression(
+          clean_lines, linenum, len(match.group(1)))
+      if end_pos <= -1:
+        error(filename, linenum, 'whitespace/operators', 3,
+              'Missing spaces around <')
+
+    # Look for > that is not surrounded by spaces.  Similar to the
+    # above, we only trigger if both sides are missing spaces to avoid
+    # false positives with shifts.
+    match = Match(r'^(.*[^-\s>])>[^\s=>,]', line)
+    if match:
+      (_, _, start_pos) = ReverseCloseExpression(
+          clean_lines, linenum, len(match.group(1)))
+      if start_pos <= -1:
+        error(filename, linenum, 'whitespace/operators', 3,
+              'Missing spaces around >')
+
+  # We allow no-spaces around << when used like this: 10<<20, but
   # not otherwise (particularly, not when used as streams)
-  match = Search(r'[^0-9\s](<<|>>)[^0-9\s]', line)
+  #
+  # We also allow operators following an opening parenthesis, since
+  # those tend to be macros that deal with operators.
+  match = Search(r'(operator|[^\s(<])(?:L|UL|LL|ULL|l|ul|ll|ull)?<<([^\s,=<])', line)
+  if (match and not (match.group(1).isdigit() and match.group(2).isdigit()) and
+      not (match.group(1) == 'operator' and match.group(2) == ';')):
+    error(filename, linenum, 'whitespace/operators', 3,
+          'Missing spaces around <<')
+
+  # We allow no-spaces around >> for almost anything.  This is because
+  # C++11 allows ">>" to close nested templates, which accounts for
+  # most cases when ">>" is not followed by a space.
+  #
+  # We still warn on ">>" followed by alpha character, because that is
+  # likely due to ">>" being used for right shifts, e.g.:
+  #   value >> alpha
+  #
+  # When ">>" is used to close templates, the alphanumeric letter that
+  # follows would be part of an identifier, and there should still be
+  # a space separating the template type and the identifier.
+  #   type<type<type>> alpha
+  match = Search(r'>>[a-zA-Z_]', line)
   if match:
     error(filename, linenum, 'whitespace/operators', 3,
-          'Missing spaces around %s' % match.group(1))
+          'Missing spaces around >>')
 
   # There shouldn't be space around unary operators
   match = Search(r'(!\s|~\s|[\s]--[\s;]|[\s]\+\+[\s;])', line)
@@ -1796,7 +3298,19 @@ def CheckSpacing(filename, clean_lines, linenum, error):
     error(filename, linenum, 'whitespace/operators', 4,
           'Extra space for operator %s' % match.group(1))
 
-  # A pet peeve of mine: no spaces after an if, while, switch, or for
+
+def CheckParenthesisSpacing(filename, clean_lines, linenum, error):
+  """Checks for horizontal spacing around parentheses.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
+
+  # No spaces after an if, while, switch, or for
   match = Search(r' (if\(|for\(|while\(|switch\()', line)
   if match:
     error(filename, linenum, 'whitespace/parens', 5,
@@ -1817,52 +3331,271 @@ def CheckSpacing(filename, clean_lines, linenum, error):
               not match.group(2) and Search(r'\bfor\s*\(.*; \)', line)):
         error(filename, linenum, 'whitespace/parens', 5,
               'Mismatching spaces inside () in %s' % match.group(1))
-    if not len(match.group(2)) in [0, 1]:
+    if len(match.group(2)) not in [0, 1]:
       error(filename, linenum, 'whitespace/parens', 5,
             'Should have zero or one spaces inside ( and ) in %s' %
             match.group(1))
 
-  # You should always have a space after a comma (either as fn arg or operator)
-  if Search(r',[^\s]', line):
-    error(filename, linenum, 'whitespace/comma', 3,
-          'Missing space after ,')
-
-  # Next we will look for issues with function calls.
-  CheckSpacingForFunctionCall(filename, line, linenum, error)
-
-  # Except after an opening paren, you should have spaces before your braces.
-  # And since you should never have braces at the beginning of a line, this is
-  # an easy test.
-  if Search(r'[^ (]{', line):
-    error(filename, linenum, 'whitespace/braces', 5,
-          'Missing space before {')
 
-  # Make sure '} else {' has spaces.
-  if Search(r'}else', line):
-    error(filename, linenum, 'whitespace/braces', 5,
-          'Missing space before else')
+def CheckCommaSpacing(filename, clean_lines, linenum, error):
+  """Checks for horizontal spacing near commas and semicolons.
 
-  # You shouldn't have spaces before your brackets, except maybe after
-  # 'delete []' or 'new char * []'.
-  if Search(r'\w\s+\[', line) and not Search(r'delete\s+\[', line):
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  raw = clean_lines.lines_without_raw_strings
+  line = clean_lines.elided[linenum]
+
+  # You should always have a space after a comma (either as fn arg or operator)
+  #
+  # This does not apply when the non-space character following the
+  # comma is another comma, since the only time when that happens is
+  # for empty macro arguments.
+  #
+  # We run this check in two passes: first pass on elided lines to
+  # verify that lines contain missing whitespaces, second pass on raw
+  # lines to confirm that those missing whitespaces are not due to
+  # elided comments.
+  if (Search(r',[^,\s]', ReplaceAll(r'\boperator\s*,\s*\(', 'F(', line)) and
+      Search(r',[^,\s]', raw[linenum])):
+    error(filename, linenum, 'whitespace/comma', 3,
+          'Missing space after ,')
+
+  # You should always have a space after a semicolon
+  # except for few corner cases
+  # TODO(unknown): clarify if 'if (1) { return 1;}' is requires one more
+  # space after ;
+  if Search(r';[^\s};\\)/]', line):
+    error(filename, linenum, 'whitespace/semicolon', 3,
+          'Missing space after ;')
+
+
+def _IsType(clean_lines, nesting_state, expr):
+  """Check if expression looks like a type name, returns true if so.
+
+  Args:
+    clean_lines: A CleansedLines instance containing the file.
+    nesting_state: A NestingState instance which maintains information about
+                   the current stack of nested blocks being parsed.
+    expr: The expression to check.
+  Returns:
+    True, if token looks like a type.
+  """
+  # Keep only the last token in the expression
+  last_word = Match(r'^.*(\b\S+)$', expr)
+  if last_word:
+    token = last_word.group(1)
+  else:
+    token = expr
+
+  # Match native types and stdint types
+  if _TYPES.match(token):
+    return True
+
+  # Try a bit harder to match templated types.  Walk up the nesting
+  # stack until we find something that resembles a typename
+  # declaration for what we are looking for.
+  typename_pattern = (r'\b(?:typename|class|struct)\s+' + re.escape(token) +
+                      r'\b')
+  block_index = len(nesting_state.stack) - 1
+  while block_index >= 0:
+    if isinstance(nesting_state.stack[block_index], _NamespaceInfo):
+      return False
+
+    # Found where the opening brace is.  We want to scan from this
+    # line up to the beginning of the function, minus a few lines.
+    #   template <typename Type1,  // stop scanning here
+    #             ...>
+    #   class C
+    #     : public ... {  // start scanning here
+    last_line = nesting_state.stack[block_index].starting_linenum
+
+    next_block_start = 0
+    if block_index > 0:
+      next_block_start = nesting_state.stack[block_index - 1].starting_linenum
+    first_line = last_line
+    while first_line >= next_block_start:
+      if clean_lines.elided[first_line].find('template') >= 0:
+        break
+      first_line -= 1
+    if first_line < next_block_start:
+      # Didn't find any "template" keyword before reaching the next block,
+      # there are probably no template things to check for this block
+      block_index -= 1
+      continue
+
+    # Look for typename in the specified range
+    for i in xrange(first_line, last_line + 1, 1):
+      if Search(typename_pattern, clean_lines.elided[i]):
+        return True
+    block_index -= 1
+
+  return False
+
+
+def CheckBracesSpacing(filename, clean_lines, linenum, nesting_state, error):
+  """Checks for horizontal spacing near commas.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    nesting_state: A NestingState instance which maintains information about
+                   the current stack of nested blocks being parsed.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
+
+  # Except after an opening paren, or after another opening brace (in case of
+  # an initializer list, for instance), you should have spaces before your
+  # braces when they are delimiting blocks, classes, namespaces etc.
+  # And since you should never have braces at the beginning of a line,
+  # this is an easy test.  Except that braces used for initialization don't
+  # follow the same rule; we often don't want spaces before those.
+  match = Match(r'^(.*[^ ({>]){', line)
+
+  if match:
+    # Try a bit harder to check for brace initialization.  This
+    # happens in one of the following forms:
+    #   Constructor() : initializer_list_{} { ... }
+    #   Constructor{}.MemberFunction()
+    #   Type variable{};
+    #   FunctionCall(type{}, ...);
+    #   LastArgument(..., type{});
+    #   LOG(INFO) << type{} << " ...";
+    #   map_of_type[{...}] = ...;
+    #   ternary = expr ? new type{} : nullptr;
+    #   OuterTemplate<InnerTemplateConstructor<Type>{}>
+    #
+    # We check for the character following the closing brace, and
+    # silence the warning if it's one of those listed above, i.e.
+    # "{.;,)<>]:".
+    #
+    # To account for nested initializer list, we allow any number of
+    # closing braces up to "{;,)<".  We can't simply silence the
+    # warning on first sight of closing brace, because that would
+    # cause false negatives for things that are not initializer lists.
+    #   Silence this:         But not this:
+    #     Outer{                if (...) {
+    #       Inner{...}            if (...){  // Missing space before {
+    #     };                    }
+    #
+    # There is a false negative with this approach if people inserted
+    # spurious semicolons, e.g. "if (cond){};", but we will catch the
+    # spurious semicolon with a separate check.
+    leading_text = match.group(1)
+    (endline, endlinenum, endpos) = CloseExpression(
+        clean_lines, linenum, len(match.group(1)))
+    trailing_text = ''
+    if endpos > -1:
+      trailing_text = endline[endpos:]
+    for offset in xrange(endlinenum + 1,
+                         min(endlinenum + 3, clean_lines.NumLines() - 1)):
+      trailing_text += clean_lines.elided[offset]
+    # We also suppress warnings for `uint64_t{expression}` etc., as the style
+    # guide recommends brace initialization for integral types to avoid
+    # overflow/truncation.
+    if (not Match(r'^[\s}]*[{.;,)<>\]:]', trailing_text)
+        and not _IsType(clean_lines, nesting_state, leading_text)):
+      error(filename, linenum, 'whitespace/braces', 5,
+            'Missing space before {')
+
+  # Make sure '} else {' has spaces.
+  if Search(r'}else', line):
     error(filename, linenum, 'whitespace/braces', 5,
-          'Extra space before [')
+          'Missing space before else')
 
   # You shouldn't have a space before a semicolon at the end of the line.
   # There's a special case for "for" since the style guide allows space before
   # the semicolon there.
   if Search(r':\s*;\s*$', line):
     error(filename, linenum, 'whitespace/semicolon', 5,
-          'Semicolon defining empty statement. Use { } instead.')
+          'Semicolon defining empty statement. Use {} instead.')
   elif Search(r'^\s*;\s*$', line):
     error(filename, linenum, 'whitespace/semicolon', 5,
           'Line contains only semicolon. If this should be an empty statement, '
-          'use { } instead.')
+          'use {} instead.')
   elif (Search(r'\s+;\s*$', line) and
         not Search(r'\bfor\b', line)):
     error(filename, linenum, 'whitespace/semicolon', 5,
           'Extra space before last semicolon. If this should be an empty '
-          'statement, use { } instead.')
+          'statement, use {} instead.')
+
+
+def IsDecltype(clean_lines, linenum, column):
+  """Check if the token ending on (linenum, column) is decltype().
+
+  Args:
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: the number of the line to check.
+    column: end column of the token to check.
+  Returns:
+    True if this token is decltype() expression, False otherwise.
+  """
+  (text, _, start_col) = ReverseCloseExpression(clean_lines, linenum, column)
+  if start_col < 0:
+    return False
+  if Search(r'\bdecltype\s*$', text[0:start_col]):
+    return True
+  return False
+
+
+def CheckSectionSpacing(filename, clean_lines, class_info, linenum, error):
+  """Checks for additional blank line issues related to sections.
+
+  Currently the only thing checked here is blank line before protected/private.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    class_info: A _ClassInfo objects.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  # Skip checks if the class is small, where small means 25 lines or less.
+  # 25 lines seems like a good cutoff since that's the usual height of
+  # terminals, and any class that can't fit in one screen can't really
+  # be considered "small".
+  #
+  # Also skip checks if we are on the first line.  This accounts for
+  # classes that look like
+  #   class Foo { public: ... };
+  #
+  # If we didn't find the end of the class, last_line would be zero,
+  # and the check will be skipped by the first condition.
+  if (class_info.last_line - class_info.starting_linenum <= 24 or
+      linenum <= class_info.starting_linenum):
+    return
+
+  matched = Match(r'\s*(public|protected|private):', clean_lines.lines[linenum])
+  if matched:
+    # Issue warning if the line before public/protected/private was
+    # not a blank line, but don't do this if the previous line contains
+    # "class" or "struct".  This can happen two ways:
+    #  - We are at the beginning of the class.
+    #  - We are forward-declaring an inner class that is semantically
+    #    private, but needed to be public for implementation reasons.
+    # Also ignores cases where the previous line ends with a backslash as can be
+    # common when defining classes in C macros.
+    prev_line = clean_lines.lines[linenum - 1]
+    if (not IsBlankLine(prev_line) and
+        not Search(r'\b(class|struct)\b', prev_line) and
+        not Search(r'\\$', prev_line)):
+      # Try a bit harder to find the beginning of the class.  This is to
+      # account for multi-line base-specifier lists, e.g.:
+      #   class Derived
+      #       : public Base {
+      end_class_head = class_info.starting_linenum
+      for i in range(class_info.starting_linenum, linenum):
+        if Search(r'\{\s*$', clean_lines.lines[i]):
+          end_class_head = i
+          break
+      if end_class_head < linenum - 1:
+        error(filename, linenum, 'whitespace/blank_line', 3,
+              '"%s:" should be preceded by a blank line' % matched.group(1))
 
 
 def GetPreviousNonBlankLine(clean_lines, linenum):
@@ -1901,19 +3634,24 @@ def CheckBraces(filename, clean_lines, linenum, error):
   line = clean_lines.elided[linenum]        # get rid of comments and strings
 
   if Match(r'\s*{\s*$', line):
-    # We allow an open brace to start a line in the case where someone
-    # is using braces in a block to explicitly create a new scope,
-    # which is commonly used to control the lifetime of
-    # stack-allocated variables.  We don't detect this perfectly: we
-    # just don't complain if the last non-whitespace character on the
-    # previous non-blank line is ';', ':', '{', or '}'.
+    # We allow an open brace to start a line in the case where someone is using
+    # braces in a block to explicitly create a new scope, which is commonly used
+    # to control the lifetime of stack-allocated variables.  Braces are also
+    # used for brace initializers inside function calls.  We don't detect this
+    # perfectly: we just don't complain if the last non-whitespace character on
+    # the previous non-blank line is ',', ';', ':', '(', '{', or '}', or if the
+    # previous line starts a preprocessor block. We also allow a brace on the
+    # following line if it is part of an array initialization and would not fit
+    # within the 80 character limit of the preceding line.
     prevline = GetPreviousNonBlankLine(clean_lines, linenum)[0]
-    if not Search(r'[;:}{]\s*$', prevline):
+    if (not Search(r'[,;:}{(]\s*$', prevline) and
+        not Match(r'\s*#', prevline) and
+        not (GetLineWidth(prevline) > _line_length - 2 and '[]' in prevline)):
       error(filename, linenum, 'whitespace/braces', 4,
             '{ should almost always be at the end of the previous line')
 
   # An else clause should be on the same line as the preceding closing brace.
-  if Match(r'\s*else\s*', line):
+  if Match(r'\s*else\b\s*(?:if\b|\{|$)', line):
     prevline = GetPreviousNonBlankLine(clean_lines, linenum)[0]
     if Match(r'\s*}\s*$', prevline):
       error(filename, linenum, 'whitespace/newline', 4,
@@ -1921,19 +3659,20 @@ def CheckBraces(filename, clean_lines, linenum, error):
 
   # If braces come on one side of an else, they should be on both.
   # However, we have to worry about "else if" that spans multiple lines!
-  if Search(r'}\s*else[^{]*$', line) or Match(r'[^}]*else\s*{', line):
-    if Search(r'}\s*else if([^{]*)$', line):       # could be multi-line if
-      # find the ( after the if
-      pos = line.find('else if')
-      pos = line.find('(', pos)
-      if pos > 0:
-        (endline, _, endpos) = CloseExpression(clean_lines, linenum, pos)
-        if endline[endpos:].find('{') == -1:    # must be brace after if
-          error(filename, linenum, 'readability/braces', 5,
-                'If an else has a brace on one side, it should have it on both')
-    else:            # common case: else not followed by a multi-line if
-      error(filename, linenum, 'readability/braces', 5,
-            'If an else has a brace on one side, it should have it on both')
+  if Search(r'else if\s*\(', line):       # could be multi-line if
+    brace_on_left = bool(Search(r'}\s*else if\s*\(', line))
+    # find the ( after the if
+    pos = line.find('else if')
+    pos = line.find('(', pos)
+    if pos > 0:
+      (endline, _, endpos) = CloseExpression(clean_lines, linenum, pos)
+      brace_on_right = endline[endpos:].find('{') != -1
+      if brace_on_left != brace_on_right:    # must be brace after if
+        error(filename, linenum, 'readability/braces', 5,
+              'If an else has a brace on one side, it should have it on both')
+  elif Search(r'}\s*else[^{]*$', line) or Match(r'[^}]*else\s*{', line):
+    error(filename, linenum, 'readability/braces', 5,
+          'If an else has a brace on one side, it should have it on both')
 
   # Likewise, an else should never have the else clause on the same line
   if Search(r'\belse [^\s{]', line) and not Search(r'\belse if\b', line):
@@ -1945,56 +3684,326 @@ def CheckBraces(filename, clean_lines, linenum, error):
     error(filename, linenum, 'whitespace/newline', 4,
           'do/while clauses should not be on a single line')
 
-  # Braces shouldn't be followed by a ; unless they're defining a struct
-  # or initializing an array.
-  # We can't tell in general, but we can for some common cases.
-  prevlinenum = linenum
-  while True:
-    (prevline, prevlinenum) = GetPreviousNonBlankLine(clean_lines, prevlinenum)
-    if Match(r'\s+{.*}\s*;', line) and not prevline.count(';'):
-      line = prevline + line
-    else:
-      break
-  if (Search(r'{.*}\s*;', line) and
-      line.count('{') == line.count('}') and
-      not Search(r'struct|class|enum|\s*=\s*{', line)):
-    error(filename, linenum, 'readability/braces', 4,
-          "You don't need a ; after a }")
+  # Check single-line if/else bodies. The style guide says 'curly braces are not
+  # required for single-line statements'. We additionally allow multi-line,
+  # single statements, but we reject anything with more than one semicolon in
+  # it. This means that the first semicolon after the if should be at the end of
+  # its line, and the line after that should have an indent level equal to or
+  # lower than the if. We also check for ambiguous if/else nesting without
+  # braces.
+  if_else_match = Search(r'\b(if\s*\(|else\b)', line)
+  if if_else_match and not Match(r'\s*#', line):
+    if_indent = GetIndentLevel(line)
+    endline, endlinenum, endpos = line, linenum, if_else_match.end()
+    if_match = Search(r'\bif\s*\(', line)
+    if if_match:
+      # This could be a multiline if condition, so find the end first.
+      pos = if_match.end() - 1
+      (endline, endlinenum, endpos) = CloseExpression(clean_lines, linenum, pos)
+    # Check for an opening brace, either directly after the if or on the next
+    # line. If found, this isn't a single-statement conditional.
+    if (not Match(r'\s*{', endline[endpos:])
+        and not (Match(r'\s*$', endline[endpos:])
+                 and endlinenum < (len(clean_lines.elided) - 1)
+                 and Match(r'\s*{', clean_lines.elided[endlinenum + 1]))):
+      while (endlinenum < len(clean_lines.elided)
+             and ';' not in clean_lines.elided[endlinenum][endpos:]):
+        endlinenum += 1
+        endpos = 0
+      if endlinenum < len(clean_lines.elided):
+        endline = clean_lines.elided[endlinenum]
+        # We allow a mix of whitespace and closing braces (e.g. for one-liner
+        # methods) and a single \ after the semicolon (for macros)
+        endpos = endline.find(';')
+        if not Match(r';[\s}]*(\\?)$', endline[endpos:]):
+          # Semicolon isn't the last character, there's something trailing.
+          # Output a warning if the semicolon is not contained inside
+          # a lambda expression.
+          if not Match(r'^[^{};]*\[[^\[\]]*\][^{}]*\{[^{}]*\}\s*\)*[;,]\s*$',
+                       endline):
+            error(filename, linenum, 'readability/braces', 4,
+                  'If/else bodies with multiple statements require braces')
+        elif endlinenum < len(clean_lines.elided) - 1:
+          # Make sure the next line is dedented
+          next_line = clean_lines.elided[endlinenum + 1]
+          next_indent = GetIndentLevel(next_line)
+          # With ambiguous nested if statements, this will error out on the
+          # if that *doesn't* match the else, regardless of whether it's the
+          # inner one or outer one.
+          if (if_match and Match(r'\s*else\b', next_line)
+              and next_indent != if_indent):
+            error(filename, linenum, 'readability/braces', 4,
+                  'Else clause should be indented at the same level as if. '
+                  'Ambiguous nested if/else chains require braces.')
+          elif next_indent > if_indent:
+            error(filename, linenum, 'readability/braces', 4,
+                  'If/else bodies with multiple statements require braces')
+
+
+def CheckTrailingSemicolon(filename, clean_lines, linenum, error):
+  """Looks for redundant trailing semicolon.
 
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
 
-def ReplaceableCheck(operator, macro, line):
-  """Determine whether a basic CHECK can be replaced with a more specific one.
+  line = clean_lines.elided[linenum]
 
-  For example suggest using CHECK_EQ instead of CHECK(a == b) and
-  similarly for CHECK_GE, CHECK_GT, CHECK_LE, CHECK_LT, CHECK_NE.
+  # Block bodies should not be followed by a semicolon.  Due to C++11
+  # brace initialization, there are more places where semicolons are
+  # required than not, so we use a whitelist approach to check these
+  # rather than a blacklist.  These are the places where "};" should
+  # be replaced by just "}":
+  # 1. Some flavor of block following closing parenthesis:
+  #    for (;;) {};
+  #    while (...) {};
+  #    switch (...) {};
+  #    Function(...) {};
+  #    if (...) {};
+  #    if (...) else if (...) {};
+  #
+  # 2. else block:
+  #    if (...) else {};
+  #
+  # 3. const member function:
+  #    Function(...) const {};
+  #
+  # 4. Block following some statement:
+  #    x = 42;
+  #    {};
+  #
+  # 5. Block at the beginning of a function:
+  #    Function(...) {
+  #      {};
+  #    }
+  #
+  #    Note that naively checking for the preceding "{" will also match
+  #    braces inside multi-dimensional arrays, but this is fine since
+  #    that expression will not contain semicolons.
+  #
+  # 6. Block following another block:
+  #    while (true) {}
+  #    {};
+  #
+  # 7. End of namespaces:
+  #    namespace {};
+  #
+  #    These semicolons seems far more common than other kinds of
+  #    redundant semicolons, possibly due to people converting classes
+  #    to namespaces.  For now we do not warn for this case.
+  #
+  # Try matching case 1 first.
+  match = Match(r'^(.*\)\s*)\{', line)
+  if match:
+    # Matched closing parenthesis (case 1).  Check the token before the
+    # matching opening parenthesis, and don't warn if it looks like a
+    # macro.  This avoids these false positives:
+    #  - macro that defines a base class
+    #  - multi-line macro that defines a base class
+    #  - macro that defines the whole class-head
+    #
+    # But we still issue warnings for macros that we know are safe to
+    # warn, specifically:
+    #  - TEST, TEST_F, TEST_P, MATCHER, MATCHER_P
+    #  - TYPED_TEST
+    #  - INTERFACE_DEF
+    #  - EXCLUSIVE_LOCKS_REQUIRED, SHARED_LOCKS_REQUIRED, LOCKS_EXCLUDED:
+    #
+    # We implement a whitelist of safe macros instead of a blacklist of
+    # unsafe macros, even though the latter appears less frequently in
+    # google code and would have been easier to implement.  This is because
+    # the downside for getting the whitelist wrong means some extra
+    # semicolons, while the downside for getting the blacklist wrong
+    # would result in compile errors.
+    #
+    # In addition to macros, we also don't want to warn on
+    #  - Compound literals
+    #  - Lambdas
+    #  - alignas specifier with anonymous structs
+    #  - decltype
+    closing_brace_pos = match.group(1).rfind(')')
+    opening_parenthesis = ReverseCloseExpression(
+        clean_lines, linenum, closing_brace_pos)
+    if opening_parenthesis[2] > -1:
+      line_prefix = opening_parenthesis[0][0:opening_parenthesis[2]]
+      macro = Search(r'\b([A-Z_][A-Z0-9_]*)\s*$', line_prefix)
+      func = Match(r'^(.*\])\s*$', line_prefix)
+      if ((macro and
+           macro.group(1) not in (
+               'TEST', 'TEST_F', 'MATCHER', 'MATCHER_P', 'TYPED_TEST',
+               'EXCLUSIVE_LOCKS_REQUIRED', 'SHARED_LOCKS_REQUIRED',
+               'LOCKS_EXCLUDED', 'INTERFACE_DEF')) or
+          (func and not Search(r'\boperator\s*\[\s*\]', func.group(1))) or
+          Search(r'\b(?:struct|union)\s+alignas\s*$', line_prefix) or
+          Search(r'\bdecltype$', line_prefix) or
+          Search(r'\s+=\s*$', line_prefix)):
+        match = None
+    if (match and
+        opening_parenthesis[1] > 1 and
+        Search(r'\]\s*$', clean_lines.elided[opening_parenthesis[1] - 1])):
+      # Multi-line lambda-expression
+      match = None
 
-  Args:
-    operator: The C++ operator used in the CHECK.
-    macro: The CHECK or EXPECT macro being called.
-    line: The current source line.
+  else:
+    # Try matching cases 2-3.
+    match = Match(r'^(.*(?:else|\)\s*const)\s*)\{', line)
+    if not match:
+      # Try matching cases 4-6.  These are always matched on separate lines.
+      #
+      # Note that we can't simply concatenate the previous line to the
+      # current line and do a single match, otherwise we may output
+      # duplicate warnings for the blank line case:
+      #   if (cond) {
+      #     // blank line
+      #   }
+      prevline = GetPreviousNonBlankLine(clean_lines, linenum)[0]
+      if prevline and Search(r'[;{}]\s*$', prevline):
+        match = Match(r'^(\s*)\{', line)
+
+  # Check matching closing brace
+  if match:
+    (endline, endlinenum, endpos) = CloseExpression(
+        clean_lines, linenum, len(match.group(1)))
+    if endpos > -1 and Match(r'^\s*;', endline[endpos:]):
+      # Current {} pair is eligible for semicolon check, and we have found
+      # the redundant semicolon, output warning here.
+      #
+      # Note: because we are scanning forward for opening braces, and
+      # outputting warnings for the matching closing brace, if there are
+      # nested blocks with trailing semicolons, we will get the error
+      # messages in reversed order.
+      error(filename, endlinenum, 'readability/braces', 4,
+            "You don't need a ; after a }")
 
-  Returns:
-    True if the CHECK can be replaced with a more specific one.
-  """
 
-  # This matches decimal and hex integers, strings, and chars (in that order).
-  match_constant = r'([-+]?(\d+|0[xX][0-9a-fA-F]+)[lLuU]{0,3}|".*"|\'.*\')'
+def CheckEmptyBlockBody(filename, clean_lines, linenum, error):
+  """Look for empty loop/conditional body with only a single semicolon.
 
-  # Expression to match two sides of the operator with something that
-  # looks like a literal, since CHECK(x == iterator) won't compile.
-  # This means we can't catch all the cases where a more specific
-  # CHECK is possible, but it's less annoying than dealing with
-  # extraneous warnings.
-  match_this = (r'\s*' + macro + r'\((\s*' +
-                match_constant + r'\s*' + operator + r'[^<>].*|'
-                r'.*[^<>]' + operator + r'\s*' + match_constant +
-                r'\s*\))')
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+
+  # Search for loop keywords at the beginning of the line.  Because only
+  # whitespaces are allowed before the keywords, this will also ignore most
+  # do-while-loops, since those lines should start with closing brace.
+  #
+  # We also check "if" blocks here, since an empty conditional block
+  # is likely an error.
+  line = clean_lines.elided[linenum]
+  matched = Match(r'\s*(for|while|if)\s*\(', line)
+  if matched:
+    # Find the end of the conditional expression.
+    (end_line, end_linenum, end_pos) = CloseExpression(
+        clean_lines, linenum, line.find('('))
+
+    # Output warning if what follows the condition expression is a semicolon.
+    # No warning for all other cases, including whitespace or newline, since we
+    # have a separate check for semicolons preceded by whitespace.
+    if end_pos >= 0 and Match(r';', end_line[end_pos:]):
+      if matched.group(1) == 'if':
+        error(filename, end_linenum, 'whitespace/empty_conditional_body', 5,
+              'Empty conditional bodies should use {}')
+      else:
+        error(filename, end_linenum, 'whitespace/empty_loop_body', 5,
+              'Empty loop bodies should use {} or continue')
+
+    # Check for if statements that have completely empty bodies (no comments)
+    # and no else clauses.
+    if end_pos >= 0 and matched.group(1) == 'if':
+      # Find the position of the opening { for the if statement.
+      # Return without logging an error if it has no brackets.
+      opening_linenum = end_linenum
+      opening_line_fragment = end_line[end_pos:]
+      # Loop until EOF or find anything that's not whitespace or opening {.
+      while not Search(r'^\s*\{', opening_line_fragment):
+        if Search(r'^(?!\s*$)', opening_line_fragment):
+          # Conditional has no brackets.
+          return
+        opening_linenum += 1
+        if opening_linenum == len(clean_lines.elided):
+          # Couldn't find conditional's opening { or any code before EOF.
+          return
+        opening_line_fragment = clean_lines.elided[opening_linenum]
+      # Set opening_line (opening_line_fragment may not be entire opening line).
+      opening_line = clean_lines.elided[opening_linenum]
+
+      # Find the position of the closing }.
+      opening_pos = opening_line_fragment.find('{')
+      if opening_linenum == end_linenum:
+        # We need to make opening_pos relative to the start of the entire line.
+        opening_pos += end_pos
+      (closing_line, closing_linenum, closing_pos) = CloseExpression(
+          clean_lines, opening_linenum, opening_pos)
+      if closing_pos < 0:
+        return
+
+      # Now construct the body of the conditional. This consists of the portion
+      # of the opening line after the {, all lines until the closing line,
+      # and the portion of the closing line before the }.
+      if (clean_lines.raw_lines[opening_linenum] !=
+          CleanseComments(clean_lines.raw_lines[opening_linenum])):
+        # Opening line ends with a comment, so conditional isn't empty.
+        return
+      if closing_linenum > opening_linenum:
+        # Opening line after the {. Ignore comments here since we checked above.
+        body = list(opening_line[opening_pos+1:])
+        # All lines until closing line, excluding closing line, with comments.
+        body.extend(clean_lines.raw_lines[opening_linenum+1:closing_linenum])
+        # Closing line before the }. Won't (and can't) have comments.
+        body.append(clean_lines.elided[closing_linenum][:closing_pos-1])
+        body = '\n'.join(body)
+      else:
+        # If statement has brackets and fits on a single line.
+        body = opening_line[opening_pos+1:closing_pos-1]
+
+      # Check if the body is empty
+      if not _EMPTY_CONDITIONAL_BODY_PATTERN.search(body):
+        return
+      # The body is empty. Now make sure there's not an else clause.
+      current_linenum = closing_linenum
+      current_line_fragment = closing_line[closing_pos:]
+      # Loop until EOF or find anything that's not whitespace or else clause.
+      while Search(r'^\s*$|^(?=\s*else)', current_line_fragment):
+        if Search(r'^(?=\s*else)', current_line_fragment):
+          # Found an else clause, so don't log an error.
+          return
+        current_linenum += 1
+        if current_linenum == len(clean_lines.elided):
+          break
+        current_line_fragment = clean_lines.elided[current_linenum]
+
+      # The body is empty and there's no else clause until EOF or other code.
+      error(filename, end_linenum, 'whitespace/empty_if_body', 4,
+            ('If statement had no body and no else clause'))
+
+
+def FindCheckMacro(line):
+  """Find a replaceable CHECK-like macro.
 
-  # Don't complain about CHECK(x == NULL) or similar because
-  # CHECK_EQ(x, NULL) won't compile (requires a cast).
-  # Also, don't complain about more complex boolean expressions
-  # involving && or || such as CHECK(a == b || c == d).
-  return Match(match_this, line) and not Search(r'NULL|&&|\|\|', line)
+  Args:
+    line: line to search on.
+  Returns:
+    (macro name, start position), or (None, -1) if no replaceable
+    macro is found.
+  """
+  for macro in _CHECK_MACROS:
+    i = line.find(macro)
+    if i >= 0:
+      # Find opening parenthesis.  Do a regular expression match here
+      # to make sure that we are matching the expected CHECK macro, as
+      # opposed to some other macro that happens to contain the CHECK
+      # substring.
+      matched = Match(r'^(.*\b' + macro + r'\s*)\(', line)
+      if not matched:
+        continue
+      return (macro, len(matched.group(1)))
+  return (None, -1)
 
 
 def CheckCheck(filename, clean_lines, linenum, error):
@@ -2008,26 +4017,143 @@ def CheckCheck(filename, clean_lines, linenum, error):
   """
 
   # Decide the set of replacement macros that should be suggested
-  raw_lines = clean_lines.raw_lines
-  current_macro = ''
-  for macro in _CHECK_MACROS:
-    if raw_lines[linenum].find(macro) >= 0:
-      current_macro = macro
-      break
-  if not current_macro:
-    # Don't waste time here if line doesn't contain 'CHECK' or 'EXPECT'
+  lines = clean_lines.elided
+  (check_macro, start_pos) = FindCheckMacro(lines[linenum])
+  if not check_macro:
     return
 
-  line = clean_lines.elided[linenum]        # get rid of comments and strings
+  # Find end of the boolean expression by matching parentheses
+  (last_line, end_line, end_pos) = CloseExpression(
+      clean_lines, linenum, start_pos)
+  if end_pos < 0:
+    return
 
-  # Encourage replacing plain CHECKs with CHECK_EQ/CHECK_NE/etc.
-  for operator in ['==', '!=', '>=', '>', '<=', '<']:
-    if ReplaceableCheck(operator, current_macro, line):
-      error(filename, linenum, 'readability/check', 2,
-            'Consider using %s instead of %s(a %s b)' % (
-                _CHECK_REPLACEMENT[current_macro][operator],
-                current_macro, operator))
-      break
+  # If the check macro is followed by something other than a
+  # semicolon, assume users will log their own custom error messages
+  # and don't suggest any replacements.
+  if not Match(r'\s*;', last_line[end_pos:]):
+    return
+
+  if linenum == end_line:
+    expression = lines[linenum][start_pos + 1:end_pos - 1]
+  else:
+    expression = lines[linenum][start_pos + 1:]
+    for i in xrange(linenum + 1, end_line):
+      expression += lines[i]
+    expression += last_line[0:end_pos - 1]
+
+  # Parse expression so that we can take parentheses into account.
+  # This avoids false positives for inputs like "CHECK((a < 4) == b)",
+  # which is not replaceable by CHECK_LE.
+  lhs = ''
+  rhs = ''
+  operator = None
+  while expression:
+    matched = Match(r'^\s*(<<|<<=|>>|>>=|->\*|->|&&|\|\||'
+                    r'==|!=|>=|>|<=|<|\()(.*)$', expression)
+    if matched:
+      token = matched.group(1)
+      if token == '(':
+        # Parenthesized operand
+        expression = matched.group(2)
+        (end, _) = FindEndOfExpressionInLine(expression, 0, ['('])
+        if end < 0:
+          return  # Unmatched parenthesis
+        lhs += '(' + expression[0:end]
+        expression = expression[end:]
+      elif token in ('&&', '||'):
+        # Logical and/or operators.  This means the expression
+        # contains more than one term, for example:
+        #   CHECK(42 < a && a < b);
+        #
+        # These are not replaceable with CHECK_LE, so bail out early.
+        return
+      elif token in ('<<', '<<=', '>>', '>>=', '->*', '->'):
+        # Non-relational operator
+        lhs += token
+        expression = matched.group(2)
+      else:
+        # Relational operator
+        operator = token
+        rhs = matched.group(2)
+        break
+    else:
+      # Unparenthesized operand.  Instead of appending to lhs one character
+      # at a time, we do another regular expression match to consume several
+      # characters at once if possible.  Trivial benchmark shows that this
+      # is more efficient when the operands are longer than a single
+      # character, which is generally the case.
+      matched = Match(r'^([^-=!<>()&|]+)(.*)$', expression)
+      if not matched:
+        matched = Match(r'^(\s*\S)(.*)$', expression)
+        if not matched:
+          break
+      lhs += matched.group(1)
+      expression = matched.group(2)
+
+  # Only apply checks if we got all parts of the boolean expression
+  if not (lhs and operator and rhs):
+    return
+
+  # Check that rhs do not contain logical operators.  We already know
+  # that lhs is fine since the loop above parses out && and ||.
+  if rhs.find('&&') > -1 or rhs.find('||') > -1:
+    return
+
+  # At least one of the operands must be a constant literal.  This is
+  # to avoid suggesting replacements for unprintable things like
+  # CHECK(variable != iterator)
+  #
+  # The following pattern matches decimal, hex integers, strings, and
+  # characters (in that order).
+  lhs = lhs.strip()
+  rhs = rhs.strip()
+  match_constant = r'^([-+]?(\d+|0[xX][0-9a-fA-F]+)[lLuU]{0,3}|".*"|\'.*\')$'
+  if Match(match_constant, lhs) or Match(match_constant, rhs):
+    # Note: since we know both lhs and rhs, we can provide a more
+    # descriptive error message like:
+    #   Consider using CHECK_EQ(x, 42) instead of CHECK(x == 42)
+    # Instead of:
+    #   Consider using CHECK_EQ instead of CHECK(a == b)
+    #
+    # We are still keeping the less descriptive message because if lhs
+    # or rhs gets long, the error message might become unreadable.
+    error(filename, linenum, 'readability/check', 2,
+          'Consider using %s instead of %s(a %s b)' % (
+              _CHECK_REPLACEMENT[check_macro][operator],
+              check_macro, operator))
+
+
+def CheckAltTokens(filename, clean_lines, linenum, error):
+  """Check alternative keywords being used in boolean expressions.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
+
+  # Avoid preprocessor lines
+  if Match(r'^\s*#', line):
+    return
+
+  # Last ditch effort to avoid multi-line comments.  This will not help
+  # if the comment started before the current line or ended after the
+  # current line, but it catches most of the false positives.  At least,
+  # it provides a way to workaround this warning for people who use
+  # multi-line comments in preprocessor macros.
+  #
+  # TODO(unknown): remove this once cpplint has better support for
+  # multi-line comments.
+  if line.find('/*') >= 0 or line.find('*/') >= 0:
+    return
+
+  for match in _ALT_TOKEN_REPLACEMENT_PATTERN.finditer(line):
+    error(filename, linenum, 'readability/alt_tokens', 2,
+          'Use operator %s instead of %s' % (
+              _ALT_TOKEN_REPLACEMENT[match.group(1)], match.group(1)))
 
 
 def GetLineWidth(line):
@@ -2042,17 +4168,18 @@ def GetLineWidth(line):
   """
   if isinstance(line, unicode):
     width = 0
-    for c in unicodedata.normalize('NFC', line):
-      if unicodedata.east_asian_width(c) in ('W', 'F'):
+    for uc in unicodedata.normalize('NFC', line):
+      if unicodedata.east_asian_width(uc) in ('W', 'F'):
         width += 2
-      elif not unicodedata.combining(c):
+      elif not unicodedata.combining(uc):
         width += 1
     return width
   else:
     return len(line)
 
 
-def CheckStyle(filename, clean_lines, linenum, file_extension, error):
+def CheckStyle(filename, clean_lines, linenum, file_extension, nesting_state,
+               error):
   """Checks rules from the 'C++ style rules' section of cppguide.html.
 
   Most of these rules are hard to test (naming, comment style), but we
@@ -2064,11 +4191,17 @@ def CheckStyle(filename, clean_lines, linenum, file_extension, error):
     clean_lines: A CleansedLines instance containing the file.
     linenum: The number of the line to check.
     file_extension: The extension (without the dot) of the filename.
+    nesting_state: A NestingState instance which maintains information about
+                   the current stack of nested blocks being parsed.
     error: The function to call with any errors found.
   """
 
-  raw_lines = clean_lines.raw_lines
+  # Don't use "elided" lines here, otherwise we can't check commented lines.
+  # Don't want to use "raw" either, because we don't want to check inside C++11
+  # raw strings,
+  raw_lines = clean_lines.lines_without_raw_strings
   line = raw_lines[linenum]
+  prev = raw_lines[linenum - 1] if linenum > 0 else ''
 
   if line.find('\t') != -1:
     error(filename, linenum, 'whitespace/tab', 1,
@@ -2086,31 +4219,29 @@ def CheckStyle(filename, clean_lines, linenum, file_extension, error):
   # if(match($0, " <<")) complain = 0;
   # if(match(prev, " +for \\(")) complain = 0;
   # if(prevodd && match(prevprev, " +for \\(")) complain = 0;
+  scope_or_label_pattern = r'\s*\w+\s*:\s*\\?$'
+  classinfo = nesting_state.InnermostClass()
   initial_spaces = 0
   cleansed_line = clean_lines.elided[linenum]
   while initial_spaces < len(line) and line[initial_spaces] == ' ':
     initial_spaces += 1
-  if line and line[-1].isspace():
-    error(filename, linenum, 'whitespace/end_of_line', 4,
-          'Line ends in whitespace. Consider deleting these extra spaces.')
-  # There are certain situations we allow one space, notably for labels
-  elif ((initial_spaces == 1 or initial_spaces == 3) and
-        not Match(r'\s*\w+\s*:\s*$', cleansed_line)):
+  # There are certain situations we allow one space, notably for
+  # section labels, and also lines containing multi-line raw strings.
+  # We also don't check for lines that look like continuation lines
+  # (of lines ending in double quotes, commas, equals, or angle brackets)
+  # because the rules for how to indent those are non-trivial.
+  if (not Search(r'[",=><] *$', prev) and
+      (initial_spaces == 1 or initial_spaces == 3) and
+      not Match(scope_or_label_pattern, cleansed_line) and
+      not (clean_lines.raw_lines[linenum] != line and
+           Match(r'^\s*""', line))):
     error(filename, linenum, 'whitespace/indent', 3,
           'Weird number of spaces at line-start.  '
           'Are you using a 2-space indent?')
-  # Labels should always be indented at least one space.
-  elif not initial_spaces and line[:2] != '//' and Search(r'[^:]:\s*$',
-                                                          line):
-    error(filename, linenum, 'whitespace/labels', 4,
-          'Labels should always be indented at least one space.  '
-          'If this is a member-initializer list in a constructor or '
-          'the base class list in a class definition, the colon should '
-          'be on the following line.')
-
-  if len(line) > initial_spaces and line[initial_spaces] == ',':
-    error(filename, linenum, 'whitespace/commafirst', 4,
-          'Comma-first style is not allowed')
+
+  if line and line[-1].isspace():
+    error(filename, linenum, 'whitespace/end_of_line', 4,
+          'Line ends in whitespace.  Consider deleting these extra spaces.')
 
   # Check if the line is a header guard.
   is_header_guard = False
@@ -2118,23 +4249,24 @@ def CheckStyle(filename, clean_lines, linenum, file_extension, error):
     cppvar = GetHeaderGuardCPPVariable(filename)
     if (line.startswith('#ifndef %s' % cppvar) or
         line.startswith('#define %s' % cppvar) or
-        line.startswith('#endif  // %s' % cppvar) or
-        line.startswith('#endif  /* %s */' % cppvar)):
+        line.startswith('#endif  // %s' % cppvar)):
       is_header_guard = True
   # #include lines and header guards can be long, since there's no clean way to
   # split them.
   #
   # URLs can be long too.  It's possible to split these, but it makes them
   # harder to cut&paste.
+  #
+  # The "$Id:...$" comment may also get very long without it being the
+  # developers fault.
   if (not line.startswith('#include') and not is_header_guard and
-      not Match(r'^\s*//.*http(s?)://\S*$', line)):
+      not Match(r'^\s*//.*http(s?)://\S*$', line) and
+      not Match(r'^\s*//\s*[^\s]*$', line) and
+      not Match(r'^// \$Id:.*#[0-9]+ \$$', line)):
     line_width = GetLineWidth(line)
-    if line_width > 100:
-      error(filename, linenum, 'whitespace/line_length', 4,
-            'Lines should very rarely be longer than 100 characters')
-    elif line_width > 80:
+    if line_width > _line_length:
       error(filename, linenum, 'whitespace/line_length', 2,
-            'Lines should be <= 80 characters long')
+            'Lines should be <= %i characters long' % _line_length)
 
   if (cleansed_line.count(';') > 1 and
       # for loops are allowed two ;'s (and may run over two lines).
@@ -2145,16 +4277,27 @@ def CheckStyle(filename, clean_lines, linenum, file_extension, error):
       not ((cleansed_line.find('case ') != -1 or
             cleansed_line.find('default:') != -1) and
            cleansed_line.find('break;') != -1)):
-    error(filename, linenum, 'whitespace/newline', 4,
+    error(filename, linenum, 'whitespace/newline', 0,
           'More than one command on the same line')
 
   # Some more style checks
   CheckBraces(filename, clean_lines, linenum, error)
-  CheckSpacing(filename, clean_lines, linenum, error)
+  CheckTrailingSemicolon(filename, clean_lines, linenum, error)
+  CheckEmptyBlockBody(filename, clean_lines, linenum, error)
+  CheckAccess(filename, clean_lines, linenum, nesting_state, error)
+  CheckSpacing(filename, clean_lines, linenum, nesting_state, error)
+  CheckOperatorSpacing(filename, clean_lines, linenum, error)
+  CheckParenthesisSpacing(filename, clean_lines, linenum, error)
+  CheckCommaSpacing(filename, clean_lines, linenum, error)
+  CheckBracesSpacing(filename, clean_lines, linenum, nesting_state, error)
+  CheckSpacingForFunctionCall(filename, clean_lines, linenum, error)
   CheckCheck(filename, clean_lines, linenum, error)
+  CheckAltTokens(filename, clean_lines, linenum, error)
+  classinfo = nesting_state.InnermostClass()
+  if classinfo:
+    CheckSectionSpacing(filename, clean_lines, classinfo, linenum, error)
 
 
-_RE_PATTERN_INCLUDE_NEW_STYLE = re.compile(r'#include +"[^/]+\.h"')
 _RE_PATTERN_INCLUDE = re.compile(r'^\s*#\s*include\s*([<"])([^>"]*)[>"].*$')
 # Matches the first component of a filename delimited by -s and _s. That is:
 #  _RE_FIRST_COMPONENT.match('foo').group(0) == 'foo'
@@ -2191,23 +4334,6 @@ def _DropCommonSuffixes(filename):
   return os.path.splitext(filename)[0]
 
 
-def _IsTestFilename(filename):
-  """Determines if the given filename has a suffix that identifies it as a test.
-
-  Args:
-    filename: The input filename.
-
-  Returns:
-    True if 'filename' looks like a test, False otherwise.
-  """
-  if (filename.endswith('_test.cc') or
-      filename.endswith('_unittest.cc') or
-      filename.endswith('_regtest.cc')):
-    return True
-  else:
-    return False
-
-
 def _ClassifyInclude(fileinfo, include, is_system):
   """Figures out what kind of header 'include' is.
 
@@ -2234,8 +4360,7 @@ def _ClassifyInclude(fileinfo, include, is_system):
   """
   # This is a list of all standard c++ header files, except
   # those already checked for above.
-  is_stl_h = include in _STL_HEADERS
-  is_cpp_h = is_stl_h or include in _CPP_HEADERS
+  is_cpp_h = include in _CPP_HEADERS
 
   if is_system:
     if is_cpp_h:
@@ -2284,9 +4409,19 @@ def CheckIncludeLine(filename, clean_lines, linenum, include_state, error):
     error: The function to call with any errors found.
   """
   fileinfo = FileInfo(filename)
-
   line = clean_lines.lines[linenum]
-  ParseNolintSuppressions(filename, line, linenum, error)
+
+  # "include" should use the new style "foo/bar.h" instead of just "bar.h"
+  # Only do this check if the included header follows google naming
+  # conventions.  If not, assume that it's a 3rd party API that
+  # requires special include conventions.
+  #
+  # We also make an exception for Lua headers, which follow google
+  # naming convention but not the include convention.
+  match = Match(r'#include\s*"([^/]+\.h)"', line)
+  if match and not _THIRD_PARTY_HEADERS_PATTERN.match(match.group(1)):
+    error(filename, linenum, 'build/include', 4,
+          'Include the directory when naming .h files')
 
   # we shouldn't include a file more than once. actually, there are a
   # handful of instances where doing so is okay, but in general it's
@@ -2295,13 +4430,17 @@ def CheckIncludeLine(filename, clean_lines, linenum, include_state, error):
   if match:
     include = match.group(2)
     is_system = (match.group(1) == '<')
-    if include in include_state:
-      if not IsErrorSuppressedByNolint('build/include', linenum):
-        error(filename, linenum, 'build/include', 4,
-              '"%s" already included at %s:%s' %
-              (include, filename, include_state[include]))
-    else:
-      include_state[include] = linenum
+    duplicate_line = include_state.FindHeader(include)
+    if duplicate_line >= 0:
+      error(filename, linenum, 'build/include', 4,
+            '"%s" already included at %s:%s' %
+            (include, filename, duplicate_line))
+    elif (include.endswith('.cc') and
+          os.path.dirname(fileinfo.RepositoryName()) != os.path.dirname(include)):
+      error(filename, linenum, 'build/include', 4,
+            'Do not include .cc files from other packages')
+    elif not _THIRD_PARTY_HEADERS_PATTERN.match(include):
+      include_state.include_list[-1].append((include, linenum))
 
       # We want to ensure that headers appear in the right order:
       # 1) for foo.cc, foo.h  (preferred location)
@@ -2314,31 +4453,108 @@ def CheckIncludeLine(filename, clean_lines, linenum, include_state, error):
       # using a number of techniques. The include_state object keeps
       # track of the highest type seen, and complains if we see a
       # lower type after that.
-      if not IsErrorSuppressedByNolint('build/include_order', linenum):
-        error_message = include_state.CheckNextIncludeOrder(
-            _ClassifyInclude(fileinfo, include, is_system))
-        if error_message:
-          error(filename, linenum, 'build/include_order', 4,
-                '%s. Should be: %s.h, c system, c++ system, other.' %
-                (error_message, fileinfo.BaseName()))
-      if not include_state.IsInAlphabeticalOrder(include):
-        if not IsErrorSuppressedByNolint('build/include_alpha', linenum):
-          error(filename, linenum, 'build/include_alpha', 4,
-                'Include "%s" not in alphabetical order' % include)
-
-  # Look for any of the stream classes that are part of standard C++.
-  match = _RE_PATTERN_INCLUDE.match(line)
-  if match:
-    include = match.group(2)
-    if Match(r'(f|ind|io|i|o|parse|pf|stdio|str|)?stream$', include):
-      # Many unit tests use cout, so we exempt them.
-      if not _IsTestFilename(filename):
-        if not IsErrorSuppressedByNolint('readability/streams', linenum):
-          error(filename, linenum, 'readability/streams', 3,
-                'Streams are highly discouraged.')
-
-def CheckLanguage(filename, clean_lines, linenum, file_extension, include_state,
-                  error):
+      error_message = include_state.CheckNextIncludeOrder(
+          _ClassifyInclude(fileinfo, include, is_system))
+      if error_message:
+        error(filename, linenum, 'build/include_order', 4,
+              '%s. Should be: %s.h, c system, c++ system, other.' %
+              (error_message, fileinfo.BaseName()))
+      canonical_include = include_state.CanonicalizeAlphabeticalOrder(include)
+      if not include_state.IsInAlphabeticalOrder(
+          clean_lines, linenum, canonical_include):
+        error(filename, linenum, 'build/include_alpha', 4,
+              'Include "%s" not in alphabetical order' % include)
+      include_state.SetLastHeader(canonical_include)
+
+
+
+def _GetTextInside(text, start_pattern):
+  r"""Retrieves all the text between matching open and close parentheses.
+
+  Given a string of lines and a regular expression string, retrieve all the text
+  following the expression and between opening punctuation symbols like
+  (, [, or {, and the matching close-punctuation symbol. This properly nested
+  occurrences of the punctuations, so for the text like
+    printf(a(), b(c()));
+  a call to _GetTextInside(text, r'printf\(') will return 'a(), b(c())'.
+  start_pattern must match string having an open punctuation symbol at the end.
+
+  Args:
+    text: The lines to extract text. Its comments and strings must be elided.
+           It can be single line and can span multiple lines.
+    start_pattern: The regexp string indicating where to start extracting
+                   the text.
+  Returns:
+    The extracted text.
+    None if either the opening string or ending punctuation could not be found.
+  """
+  # TODO(unknown): Audit cpplint.py to see what places could be profitably
+  # rewritten to use _GetTextInside (and use inferior regexp matching today).
+
+  # Give opening punctuations to get the matching close-punctuations.
+  matching_punctuation = {'(': ')', '{': '}', '[': ']'}
+  closing_punctuation = set(matching_punctuation.itervalues())
+
+  # Find the position to start extracting text.
+  match = re.search(start_pattern, text, re.M)
+  if not match:  # start_pattern not found in text.
+    return None
+  start_position = match.end(0)
+
+  assert start_position > 0, (
+      'start_pattern must ends with an opening punctuation.')
+  assert text[start_position - 1] in matching_punctuation, (
+      'start_pattern must ends with an opening punctuation.')
+  # Stack of closing punctuations we expect to have in text after position.
+  punctuation_stack = [matching_punctuation[text[start_position - 1]]]
+  position = start_position
+  while punctuation_stack and position < len(text):
+    if text[position] == punctuation_stack[-1]:
+      punctuation_stack.pop()
+    elif text[position] in closing_punctuation:
+      # A closing punctuation without matching opening punctuations.
+      return None
+    elif text[position] in matching_punctuation:
+      punctuation_stack.append(matching_punctuation[text[position]])
+    position += 1
+  if punctuation_stack:
+    # Opening punctuations left without matching close-punctuations.
+    return None
+  # punctuations match.
+  return text[start_position:position - 1]
+
+
+# Patterns for matching call-by-reference parameters.
+#
+# Supports nested templates up to 2 levels deep using this messy pattern:
+#   < (?: < (?: < [^<>]*
+#               >
+#           |   [^<>] )*
+#         >
+#     |   [^<>] )*
+#   >
+_RE_PATTERN_IDENT = r'[_a-zA-Z]\w*'  # =~ [[:alpha:]][[:alnum:]]*
+_RE_PATTERN_TYPE = (
+    r'(?:const\s+)?(?:typename\s+|class\s+|struct\s+|union\s+|enum\s+)?'
+    r'(?:\w|'
+    r'\s*<(?:<(?:<[^<>]*>|[^<>])*>|[^<>])*>|'
+    r'::)+')
+# A call-by-reference parameter ends with '& identifier'.
+_RE_PATTERN_REF_PARAM = re.compile(
+    r'(' + _RE_PATTERN_TYPE + r'(?:\s*(?:\bconst\b|[*]))*\s*'
+    r'&\s*' + _RE_PATTERN_IDENT + r')\s*(?:=[^,()]+)?[,)]')
+# A call-by-const-reference parameter either ends with 'const& identifier'
+# or looks like 'const type& identifier' when 'type' is atomic.
+_RE_PATTERN_CONST_REF_PARAM = (
+    r'(?:.*\s*\bconst\s*&\s*' + _RE_PATTERN_IDENT +
+    r'|const\s+' + _RE_PATTERN_TYPE + r'\s*&\s*' + _RE_PATTERN_IDENT + r')')
+# Stream types.
+_RE_PATTERN_REF_STREAM_PARAM = (
+    r'(?:.*stream\s*&\s*' + _RE_PATTERN_IDENT + r')')
+
+
+def CheckLanguage(filename, clean_lines, linenum, file_extension,
+                  include_state, nesting_state, error):
   """Checks rules from the 'C++ language rules' section of cppguide.html.
 
   Some of these rules are hard to test (function overloading, using
@@ -2350,6 +4566,8 @@ def CheckLanguage(filename, clean_lines, linenum, file_extension, include_state,
     linenum: The number of the line to check.
     file_extension: The extension (without the dot) of the filename.
     include_state: An _IncludeState instance in which the headers are inserted.
+    nesting_state: A NestingState instance which maintains information about
+                   the current stack of nested blocks being parsed.
     error: The function to call with any errors found.
   """
   # If the line is empty or consists of entirely a comment, no need to
@@ -2363,110 +4581,25 @@ def CheckLanguage(filename, clean_lines, linenum, file_extension, include_state,
     CheckIncludeLine(filename, clean_lines, linenum, include_state, error)
     return
 
-  # Create an extended_line, which is the concatenation of the current and
-  # next lines, for more effective checking of code that may span more than one
-  # line.
-  if linenum + 1 < clean_lines.NumLines():
-    extended_line = line + clean_lines.elided[linenum + 1]
-  else:
-    extended_line = line
+  # Reset include state across preprocessor directives.  This is meant
+  # to silence warnings for conditional includes.
+  match = Match(r'^\s*#\s*(if|ifdef|ifndef|elif|else|endif)\b', line)
+  if match:
+    include_state.ResetSection(match.group(1))
 
   # Make Windows paths like Unix.
   fullname = os.path.abspath(filename).replace('\\', '/')
 
-  # TODO(unknown): figure out if they're using default arguments in fn proto.
-
-  # Check for non-const references in functions.  This is tricky because &
-  # is also used to take the address of something.  We allow <> for templates,
-  # (ignoring whatever is between the braces) and : for classes.
-  # These are complicated re's.  They try to capture the following:
-  # paren (for fn-prototype start), typename, &, varname.  For the const
-  # version, we're willing for const to be before typename or after
-  # Don't check the implemention on same line.
-  fnline = line.split('{', 1)[0]
-  if (len(re.findall(r'\([^()]*\b(?:[\w:]|<[^()]*>)+(\s?&|&\s?)\w+', fnline)) >
-      len(re.findall(r'\([^()]*\bconst\s+(?:typename\s+)?(?:struct\s+)?'
-                     r'(?:[\w:]|<[^()]*>)+(\s?&|&\s?)\w+', fnline)) +
-      len(re.findall(r'\([^()]*\b(?:[\w:]|<[^()]*>)+\s+const(\s?&|&\s?)[\w]+',
-                     fnline))):
-
-    # We allow non-const references in a few standard places, like functions
-    # called "swap()" or iostream operators like "<<" or ">>".
-    if not Search(
-        r'(swap|Swap|operator[<>][<>])\s*\(\s*(?:[\w:]|<.*>)+\s*&',
-        fnline):
-      error(filename, linenum, 'runtime/references', 2,
-            'Is this a non-const reference? '
-            'If so, make const or use a pointer.')
-
-  # Check to see if they're using an conversion function cast.
-  # I just try to capture the most common basic types, though there are more.
-  # Parameterless conversion functions, such as bool(), are allowed as they are
-  # probably a member operator declaration or default constructor.
-  match = Search(
-      r'(\bnew\s+)?\b'  # Grab 'new' operator, if it's there
-      r'(int|float|double|bool|char|int32|uint32|int64|uint64)\([^)]', line)
-  if match:
-    # gMock methods are defined using some variant of MOCK_METHODx(name, type)
-    # where type may be float(), int(string), etc.  Without context they are
-    # virtually indistinguishable from int(x) casts.
-    if (match.group(1) is None and  # If new operator, then this isn't a cast
-        not Match(r'^\s*MOCK_(CONST_)?METHOD\d+(_T)?\(', line)):
-      error(filename, linenum, 'readability/casting', 4,
-            'Using deprecated casting style.  '
-            'Use static_cast<%s>(...) instead' %
-            match.group(2))
-
-  CheckCStyleCast(filename, linenum, line, clean_lines.raw_lines[linenum],
-                  'static_cast',
-                  r'\((int|float|double|bool|char|u?int(16|32|64))\)',
-                  error)
-  # This doesn't catch all cases.  Consider (const char * const)"hello".
-  CheckCStyleCast(filename, linenum, line, clean_lines.raw_lines[linenum],
-                  'reinterpret_cast', r'\((\w+\s?\*+\s?)\)', error)
-
-  # In addition, we look for people taking the address of a cast.  This
-  # is dangerous -- casts can assign to temporaries, so the pointer doesn't
-  # point where you think.
-  if Search(
-      r'(&\([^)]+\)[\w(])|(&(static|dynamic|reinterpret)_cast\b)', line):
-    error(filename, linenum, 'runtime/casting', 4,
-          ('Are you taking an address of a cast?  '
-           'This is dangerous: could be a temp var.  '
-           'Take the address before doing the cast, rather than after'))
-
-  # Check for people declaring static/global STL strings at the top level.
-  # This is dangerous because the C++ language does not guarantee that
-  # globals with constructors are initialized before the first access.
-  match = Match(
-      r'((?:|static +)(?:|const +))string +([a-zA-Z0-9_:]+)\b(.*)',
-      line)
-  # Make sure it's not a function.
-  # Function template specialization looks like: "string foo<Type>(...".
-  # Class template definitions look like: "string Foo<Type>::Method(...".
-  if match and not Match(r'\s*(<.*>)?(::[a-zA-Z0-9_]+)?\s*\(([^"]|$)',
-                         match.group(3)):
-    error(filename, linenum, 'runtime/string', 4,
-          'For a static/global string constant, use a C style string instead: '
-          '"%schar %s[]".' %
-          (match.group(1), match.group(2)))
-
-  # Check that we're not using RTTI outside of testing code.
-  if Search(r'\bdynamic_cast<', line) and not _IsTestFilename(filename):
-    error(filename, linenum, 'runtime/rtti', 5,
-          'Do not use dynamic_cast<>.  If you need to cast within a class '
-          "hierarchy, use static_cast<> to upcast.  Google doesn't support "
-          'RTTI.')
-
-  if Search(r'\b([A-Za-z0-9_]*_)\(\1\)', line):
-    error(filename, linenum, 'runtime/init', 4,
-          'You seem to be initializing a member variable with itself.')
+  # Perform other checks now that we are sure that this is not an include line
+  CheckCasts(filename, clean_lines, linenum, error)
+  CheckGlobalStatic(filename, clean_lines, linenum, error)
+  CheckPrintf(filename, clean_lines, linenum, error)
 
   if file_extension == 'h':
     # TODO(unknown): check that 1-arg constructors are explicit.
     #                How to tell it's a constructor?
     #                (handled in CheckForNonStandardConstructs for now)
-    # TODO(unknown): check that classes have DISALLOW_EVIL_CONSTRUCTORS
+    # TODO(unknown): check that classes declare or disable copy/assign
     #                (level 1 error)
     pass
 
@@ -2476,11 +4609,179 @@ def CheckLanguage(filename, clean_lines, linenum, file_extension, include_state,
     if not Search(r'\bunsigned short port\b', line):
       error(filename, linenum, 'runtime/int', 4,
             'Use "unsigned short" for ports, not "short"')
-#  else:
-#    match = Search(r'\b(short|long(?! +double)|long long)\b', line)
-#    if match:
-#      error(filename, linenum, 'runtime/int', 4,
-#            'Use int16/int64/etc, rather than the C type %s' % match.group(1))
+  else:
+    match = Search(r'\b(short|long(?! +double)|long long)\b', line)
+    if match:
+      error(filename, linenum, 'runtime/int', 4,
+            'Use int16/int64/etc, rather than the C type %s' % match.group(1))
+
+  # Check if some verboten operator overloading is going on
+  # TODO(unknown): catch out-of-line unary operator&:
+  #   class X {};
+  #   int operator&(const X& x) { return 42; }  // unary operator&
+  # The trick is it's hard to tell apart from binary operator&:
+  #   class Y { int operator&(const Y& x) { return 23; } }; // binary operator&
+  if Search(r'\boperator\s*&\s*\(\s*\)', line):
+    error(filename, linenum, 'runtime/operator', 4,
+          'Unary operator& is dangerous.  Do not use it.')
+
+  # Check for suspicious usage of "if" like
+  # } if (a == b) {
+  if Search(r'\}\s*if\s*\(', line):
+    error(filename, linenum, 'readability/braces', 4,
+          'Did you mean "else if"? If not, start a new line for "if".')
+
+  # Check for potential format string bugs like printf(foo).
+  # We constrain the pattern not to pick things like DocidForPrintf(foo).
+  # Not perfect but it can catch printf(foo.c_str()) and printf(foo->c_str())
+  # TODO(unknown): Catch the following case. Need to change the calling
+  # convention of the whole function to process multiple line to handle it.
+  #   printf(
+  #       boy_this_is_a_really_long_variable_that_cannot_fit_on_the_prev_line);
+  printf_args = _GetTextInside(line, r'(?i)\b(string)?printf\s*\(')
+  if printf_args:
+    match = Match(r'([\w.\->()]+)$', printf_args)
+    if match and match.group(1) != '__VA_ARGS__':
+      function_name = re.search(r'\b((?:string)?printf)\s*\(',
+                                line, re.I).group(1)
+      error(filename, linenum, 'runtime/printf', 4,
+            'Potential format string bug. Do %s("%%s", %s) instead.'
+            % (function_name, match.group(1)))
+
+  # Check for potential memset bugs like memset(buf, sizeof(buf), 0).
+  match = Search(r'memset\s*\(([^,]*),\s*([^,]*),\s*0\s*\)', line)
+  if match and not Match(r"^''|-?[0-9]+|0x[0-9A-Fa-f]$", match.group(2)):
+    error(filename, linenum, 'runtime/memset', 4,
+          'Did you mean "memset(%s, 0, %s)"?'
+          % (match.group(1), match.group(2)))
+
+  if Search(r'\busing namespace\b', line):
+    error(filename, linenum, 'build/namespaces', 5,
+          'Do not use namespace using-directives.  '
+          'Use using-declarations instead.')
+
+  # Detect variable-length arrays.
+  match = Match(r'\s*(.+::)?(\w+) [a-z]\w*\[(.+)];', line)
+  if (match and match.group(2) != 'return' and match.group(2) != 'delete' and
+      match.group(3).find(']') == -1):
+    # Split the size using space and arithmetic operators as delimiters.
+    # If any of the resulting tokens are not compile time constants then
+    # report the error.
+    tokens = re.split(r'\s|\+|\-|\*|\/|<<|>>]', match.group(3))
+    is_const = True
+    skip_next = False
+    for tok in tokens:
+      if skip_next:
+        skip_next = False
+        continue
+
+      if Search(r'sizeof\(.+\)', tok): continue
+      if Search(r'arraysize\(\w+\)', tok): continue
+
+      tok = tok.lstrip('(')
+      tok = tok.rstrip(')')
+      if not tok: continue
+      if Match(r'\d+', tok): continue
+      if Match(r'0[xX][0-9a-fA-F]+', tok): continue
+      if Match(r'k[A-Z0-9]\w*', tok): continue
+      if Match(r'(.+::)?k[A-Z0-9]\w*', tok): continue
+      if Match(r'(.+::)?[A-Z][A-Z0-9_]*', tok): continue
+      # A catch all for tricky sizeof cases, including 'sizeof expression',
+      # 'sizeof(*type)', 'sizeof(const type)', 'sizeof(struct StructName)'
+      # requires skipping the next token because we split on ' ' and '*'.
+      if tok.startswith('sizeof'):
+        skip_next = True
+        continue
+      is_const = False
+      break
+    if not is_const:
+      error(filename, linenum, 'runtime/arrays', 1,
+            'Do not use variable-length arrays.  Use an appropriately named '
+            "('k' followed by CamelCase) compile-time constant for the size.")
+
+  # Check for use of unnamed namespaces in header files.  Registration
+  # macros are typically OK, so we allow use of "namespace {" on lines
+  # that end with backslashes.
+  if (file_extension == 'h'
+      and Search(r'\bnamespace\s*{', line)
+      and line[-1] != '\\'):
+    error(filename, linenum, 'build/namespaces', 4,
+          'Do not use unnamed namespaces in header files.  See '
+          'https://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Namespaces'
+          ' for more information.')
+
+
+def CheckGlobalStatic(filename, clean_lines, linenum, error):
+  """Check for unsafe global or static objects.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
+
+  # Match two lines at a time to support multiline declarations
+  if linenum + 1 < clean_lines.NumLines() and not Search(r'[;({]', line):
+    line += clean_lines.elided[linenum + 1].strip()
+
+  # Check for people declaring static/global STL strings at the top level.
+  # This is dangerous because the C++ language does not guarantee that
+  # globals with constructors are initialized before the first access, and
+  # also because globals can be destroyed when some threads are still running.
+  # TODO(unknown): Generalize this to also find static unique_ptr instances.
+  # TODO(unknown): File bugs for clang-tidy to find these.
+  match = Match(
+      r'((?:|static +)(?:|const +))(?::*std::)?string( +const)? +'
+      r'([a-zA-Z0-9_:]+)\b(.*)',
+      line)
+
+  # Remove false positives:
+  # - String pointers (as opposed to values).
+  #    string *pointer
+  #    const string *pointer
+  #    string const *pointer
+  #    string *const pointer
+  #
+  # - Functions and template specializations.
+  #    string Function<Type>(...
+  #    string Class<Type>::Method(...
+  #
+  # - Operators.  These are matched separately because operator names
+  #   cross non-word boundaries, and trying to match both operators
+  #   and functions at the same time would decrease accuracy of
+  #   matching identifiers.
+  #    string Class::operator*()
+  if (match and
+      not Search(r'\bstring\b(\s+const)?\s*[\*\&]\s*(const\s+)?\w', line) and
+      not Search(r'\boperator\W', line) and
+      not Match(r'\s*(<.*>)?(::[a-zA-Z0-9_]+)*\s*\(([^"]|$)', match.group(4))):
+    if Search(r'\bconst\b', line):
+      error(filename, linenum, 'runtime/string', 4,
+            'For a static/global string constant, use a C style string '
+            'instead: "%schar%s %s[]".' %
+            (match.group(1), match.group(2) or '', match.group(3)))
+    else:
+      error(filename, linenum, 'runtime/string', 4,
+            'Static/global string variables are not permitted.')
+
+  if (Search(r'\b([A-Za-z0-9_]*_)\(\1\)', line) or
+      Search(r'\b([A-Za-z0-9_]*_)\(CHECK_NOTNULL\(\1\)\)', line)):
+    error(filename, linenum, 'runtime/init', 4,
+          'You seem to be initializing a member variable with itself.')
+
+
+def CheckPrintf(filename, clean_lines, linenum, error):
+  """Check for printf related issues.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
 
   # When snprintf is used, the second argument shouldn't be a literal.
   match = Search(r'snprintf\s*\(([^,]*),\s*([0-9]*)\s*,', line)
@@ -2491,174 +4792,427 @@ def CheckLanguage(filename, clean_lines, linenum, file_extension, include_state,
           'to snprintf.' % (match.group(1), match.group(2)))
 
   # Check if some verboten C functions are being used.
-  if Search(r'\bsprintf\b', line):
+  if Search(r'\bsprintf\s*\(', line):
     error(filename, linenum, 'runtime/printf', 5,
-          'Never use sprintf.  Use snprintf instead.')
-  match = Search(r'\b(strcpy|strcat)\b', line)
+          'Never use sprintf. Use snprintf instead.')
+  match = Search(r'\b(strcpy|strcat)\s*\(', line)
   if match:
     error(filename, linenum, 'runtime/printf', 4,
           'Almost always, snprintf is better than %s' % match.group(1))
 
-  if Search(r'\bsscanf\b', line):
-    error(filename, linenum, 'runtime/printf', 1,
-          'sscanf can be ok, but is slow and can overflow buffers.')
 
-  # Check if some verboten operator overloading is going on
-  # TODO(unknown): catch out-of-line unary operator&:
-  #   class X {};
-  #   int operator&(const X& x) { return 42; }  // unary operator&
-  # The trick is it's hard to tell apart from binary operator&:
-  #   class Y { int operator&(const Y& x) { return 23; } }; // binary operator&
-  if Search(r'\boperator\s*&\s*\(\s*\)', line):
-    error(filename, linenum, 'runtime/operator', 4,
-          'Unary operator& is dangerous.  Do not use it.')
+def IsDerivedFunction(clean_lines, linenum):
+  """Check if current line contains an inherited function.
+
+  Args:
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+  Returns:
+    True if current line contains a function with "override"
+    virt-specifier.
+  """
+  # Scan back a few lines for start of current function
+  for i in xrange(linenum, max(-1, linenum - 10), -1):
+    match = Match(r'^([^()]*\w+)\(', clean_lines.elided[i])
+    if match:
+      # Look for "override" after the matching closing parenthesis
+      line, _, closing_paren = CloseExpression(
+          clean_lines, i, len(match.group(1)))
+      return (closing_paren >= 0 and
+              Search(r'\boverride\b', line[closing_paren:]))
+  return False
+
+
+def IsOutOfLineMethodDefinition(clean_lines, linenum):
+  """Check if current line contains an out-of-line method definition.
+
+  Args:
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+  Returns:
+    True if current line contains an out-of-line method definition.
+  """
+  # Scan back a few lines for start of current function
+  for i in xrange(linenum, max(-1, linenum - 10), -1):
+    if Match(r'^([^()]*\w+)\(', clean_lines.elided[i]):
+      return Match(r'^[^()]*\w+::\w+\(', clean_lines.elided[i]) is not None
+  return False
+
+
+def IsInitializerList(clean_lines, linenum):
+  """Check if current line is inside constructor initializer list.
+
+  Args:
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+  Returns:
+    True if current line appears to be inside constructor initializer
+    list, False otherwise.
+  """
+  for i in xrange(linenum, 1, -1):
+    line = clean_lines.elided[i]
+    if i == linenum:
+      remove_function_body = Match(r'^(.*)\{\s*$', line)
+      if remove_function_body:
+        line = remove_function_body.group(1)
+
+    if Search(r'\s:\s*\w+[({]', line):
+      # A lone colon tend to indicate the start of a constructor
+      # initializer list.  It could also be a ternary operator, which
+      # also tend to appear in constructor initializer lists as
+      # opposed to parameter lists.
+      return True
+    if Search(r'\}\s*,\s*$', line):
+      # A closing brace followed by a comma is probably the end of a
+      # brace-initialized member in constructor initializer list.
+      return True
+    if Search(r'[{};]\s*$', line):
+      # Found one of the following:
+      # - A closing brace or semicolon, probably the end of the previous
+      #   function.
+      # - An opening brace, probably the start of current class or namespace.
+      #
+      # Current line is probably not inside an initializer list since
+      # we saw one of those things without seeing the starting colon.
+      return False
+
+  # Got to the beginning of the file without seeing the start of
+  # constructor initializer list.
+  return False
+
+
+def CheckForNonConstReference(filename, clean_lines, linenum,
+                              nesting_state, error):
+  """Check for non-const references.
+
+  Separate from CheckLanguage since it scans backwards from current
+  line, instead of scanning forward.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    nesting_state: A NestingState instance which maintains information about
+                   the current stack of nested blocks being parsed.
+    error: The function to call with any errors found.
+  """
+  # Do nothing if there is no '&' on current line.
+  line = clean_lines.elided[linenum]
+  if '&' not in line:
+    return
+
+  # If a function is inherited, current function doesn't have much of
+  # a choice, so any non-const references should not be blamed on
+  # derived function.
+  if IsDerivedFunction(clean_lines, linenum):
+    return
+
+  # Don't warn on out-of-line method definitions, as we would warn on the
+  # in-line declaration, if it isn't marked with 'override'.
+  if IsOutOfLineMethodDefinition(clean_lines, linenum):
+    return
+
+  # Long type names may be broken across multiple lines, usually in one
+  # of these forms:
+  #   LongType
+  #       ::LongTypeContinued &identifier
+  #   LongType::
+  #       LongTypeContinued &identifier
+  #   LongType<
+  #       ...>::LongTypeContinued &identifier
+  #
+  # If we detected a type split across two lines, join the previous
+  # line to current line so that we can match const references
+  # accordingly.
+  #
+  # Note that this only scans back one line, since scanning back
+  # arbitrary number of lines would be expensive.  If you have a type
+  # that spans more than 2 lines, please use a typedef.
+  if linenum > 1:
+    previous = None
+    if Match(r'\s*::(?:[\w<>]|::)+\s*&\s*\S', line):
+      # previous_line\n + ::current_line
+      previous = Search(r'\b((?:const\s*)?(?:[\w<>]|::)+[\w<>])\s*$',
+                        clean_lines.elided[linenum - 1])
+    elif Match(r'\s*[a-zA-Z_]([\w<>]|::)+\s*&\s*\S', line):
+      # previous_line::\n + current_line
+      previous = Search(r'\b((?:const\s*)?(?:[\w<>]|::)+::)\s*$',
+                        clean_lines.elided[linenum - 1])
+    if previous:
+      line = previous.group(1) + line.lstrip()
+    else:
+      # Check for templated parameter that is split across multiple lines
+      endpos = line.rfind('>')
+      if endpos > -1:
+        (_, startline, startpos) = ReverseCloseExpression(
+            clean_lines, linenum, endpos)
+        if startpos > -1 and startline < linenum:
+          # Found the matching < on an earlier line, collect all
+          # pieces up to current line.
+          line = ''
+          for i in xrange(startline, linenum + 1):
+            line += clean_lines.elided[i].strip()
+
+  # Check for non-const references in function parameters.  A single '&' may
+  # found in the following places:
+  #   inside expression: binary & for bitwise AND
+  #   inside expression: unary & for taking the address of something
+  #   inside declarators: reference parameter
+  # We will exclude the first two cases by checking that we are not inside a
+  # function body, including one that was just introduced by a trailing '{'.
+  # TODO(unknown): Doesn't account for 'catch(Exception& e)' [rare].
+  if (nesting_state.previous_stack_top and
+      not (isinstance(nesting_state.previous_stack_top, _ClassInfo) or
+           isinstance(nesting_state.previous_stack_top, _NamespaceInfo))):
+    # Not at toplevel, not within a class, and not within a namespace
+    return
+
+  # Avoid initializer lists.  We only need to scan back from the
+  # current line for something that starts with ':'.
+  #
+  # We don't need to check the current line, since the '&' would
+  # appear inside the second set of parentheses on the current line as
+  # opposed to the first set.
+  if linenum > 0:
+    for i in xrange(linenum - 1, max(0, linenum - 10), -1):
+      previous_line = clean_lines.elided[i]
+      if not Search(r'[),]\s*$', previous_line):
+        break
+      if Match(r'^\s*:\s+\S', previous_line):
+        return
+
+  # Avoid preprocessors
+  if Search(r'\\\s*$', line):
+    return
+
+  # Avoid constructor initializer lists
+  if IsInitializerList(clean_lines, linenum):
+    return
+
+  # We allow non-const references in a few standard places, like functions
+  # called "swap()" or iostream operators like "<<" or ">>".  Do not check
+  # those function parameters.
+  #
+  # We also accept & in static_assert, which looks like a function but
+  # it's actually a declaration expression.
+  whitelisted_functions = (r'(?:[sS]wap(?:<\w:+>)?|'
+                           r'operator\s*[<>][<>]|'
+                           r'static_assert|COMPILE_ASSERT'
+                           r')\s*\(')
+  if Search(whitelisted_functions, line):
+    return
+  elif not Search(r'\S+\([^)]*$', line):
+    # Don't see a whitelisted function on this line.  Actually we
+    # didn't see any function name on this line, so this is likely a
+    # multi-line parameter list.  Try a bit harder to catch this case.
+    for i in xrange(2):
+      if (linenum > i and
+          Search(whitelisted_functions, clean_lines.elided[linenum - i - 1])):
+        return
+
+  decls = ReplaceAll(r'{[^}]*}', ' ', line)  # exclude function body
+  for parameter in re.findall(_RE_PATTERN_REF_PARAM, decls):
+    if (not Match(_RE_PATTERN_CONST_REF_PARAM, parameter) and
+        not Match(_RE_PATTERN_REF_STREAM_PARAM, parameter)):
+      error(filename, linenum, 'runtime/references', 2,
+            'Is this a non-const reference? '
+            'If so, make const or use a pointer: ' +
+            ReplaceAll(' *<', '<', parameter))
 
-  # Check for suspicious usage of "if" like
-  # } if (a == b) {
-  if Search(r'\}\s*if\s*\(', line):
-    error(filename, linenum, 'readability/braces', 4,
-          'Did you mean "else if"? If not, start a new line for "if".')
 
-  # Check for potential format string bugs like printf(foo).
-  # We constrain the pattern not to pick things like DocidForPrintf(foo).
-  # Not perfect but it can catch printf(foo.c_str()) and printf(foo->c_str())
-  match = re.search(r'\b((?:string)?printf)\s*\(([\w.\->()]+)\)', line, re.I)
-  if match:
-    error(filename, linenum, 'runtime/printf', 4,
-          'Potential format string bug. Do %s("%%s", %s) instead.'
-          % (match.group(1), match.group(2)))
+def CheckCasts(filename, clean_lines, linenum, error):
+  """Various cast related checks.
 
-  # Check for potential memset bugs like memset(buf, sizeof(buf), 0).
-  match = Search(r'memset\s*\(([^,]*),\s*([^,]*),\s*0\s*\)', line)
-  if match and not Match(r"^''|-?[0-9]+|0x[0-9A-Fa-f]$", match.group(2)):
-    error(filename, linenum, 'runtime/memset', 4,
-          'Did you mean "memset(%s, 0, %s)"?'
-          % (match.group(1), match.group(2)))
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
 
-  if Search(r'\busing namespace\b', line):
-    error(filename, linenum, 'build/namespaces', 5,
-          'Do not use namespace using-directives.  '
-          'Use using-declarations instead.')
+  # Check to see if they're using an conversion function cast.
+  # I just try to capture the most common basic types, though there are more.
+  # Parameterless conversion functions, such as bool(), are allowed as they are
+  # probably a member operator declaration or default constructor.
+  match = Search(
+      r'(\bnew\s+(?:const\s+)?|\S<\s*(?:const\s+)?)?\b'
+      r'(int|float|double|bool|char|int32|uint32|int64|uint64)'
+      r'(\([^)].*)', line)
+  expecting_function = ExpectingFunctionArgs(clean_lines, linenum)
+  if match and not expecting_function:
+    matched_type = match.group(2)
+
+    # matched_new_or_template is used to silence two false positives:
+    # - New operators
+    # - Template arguments with function types
+    #
+    # For template arguments, we match on types immediately following
+    # an opening bracket without any spaces.  This is a fast way to
+    # silence the common case where the function type is the first
+    # template argument.  False negative with less-than comparison is
+    # avoided because those operators are usually followed by a space.
+    #
+    #   function<double(double)>   // bracket + no space = false positive
+    #   value < double(42)         // bracket + space = true positive
+    matched_new_or_template = match.group(1)
 
-  # Detect variable-length arrays.
-  match = Match(r'\s*(.+::)?(\w+) [a-z]\w*\[(.+)];', line)
-  if (match and match.group(2) != 'return' and match.group(2) != 'delete' and
-      match.group(3).find(']') == -1):
-    # Split the size using space and arithmetic operators as delimiters.
-    # If any of the resulting tokens are not compile time constants then
-    # report the error.
-    tokens = re.split(r'\s|\+|\-|\*|\/|<<|>>]', match.group(3))
-    is_const = True
-    skip_next = False
-    for tok in tokens:
-      if skip_next:
-        skip_next = False
-        continue
+    # Avoid arrays by looking for brackets that come after the closing
+    # parenthesis.
+    if Match(r'\([^()]+\)\s*\[', match.group(3)):
+      return
 
-      if Search(r'sizeof\(.+\)', tok): continue
-      if Search(r'arraysize\(\w+\)', tok): continue
+    # Other things to ignore:
+    # - Function pointers
+    # - Casts to pointer types
+    # - Placement new
+    # - Alias declarations
+    matched_funcptr = match.group(3)
+    if (matched_new_or_template is None and
+        not (matched_funcptr and
+             (Match(r'\((?:[^() ]+::\s*\*\s*)?[^() ]+\)\s*\(',
+                    matched_funcptr) or
+              matched_funcptr.startswith('(*)'))) and
+        not Match(r'\s*using\s+\S+\s*=\s*' + matched_type, line) and
+        not Search(r'new\(\S+\)\s*' + matched_type, line)):
+      error(filename, linenum, 'readability/casting', 4,
+            'Using deprecated casting style.  '
+            'Use static_cast<%s>(...) instead' %
+            matched_type)
 
-      tok = tok.lstrip('(')
-      tok = tok.rstrip(')')
-      if not tok: continue
-      if Match(r'\d+', tok): continue
-      if Match(r'0[xX][0-9a-fA-F]+', tok): continue
-      if Match(r'k[A-Z0-9]\w*', tok): continue
-      if Match(r'(.+::)?k[A-Z0-9]\w*', tok): continue
-      if Match(r'(.+::)?[A-Z][A-Z0-9_]*', tok): continue
-      # A catch all for tricky sizeof cases, including 'sizeof expression',
-      # 'sizeof(*type)', 'sizeof(const type)', 'sizeof(struct StructName)'
-      # requires skipping the next token becasue we split on ' ' and '*'.
-      if tok.startswith('sizeof'):
-        skip_next = True
-        continue
-      is_const = False
-      break
-    if not is_const:
-      error(filename, linenum, 'runtime/arrays', 1,
-            'Do not use variable-length arrays.  Use an appropriately named '
-            "('k' followed by CamelCase) compile-time constant for the size.")
+  if not expecting_function:
+    CheckCStyleCast(filename, clean_lines, linenum, 'static_cast',
+                    r'\((int|float|double|bool|char|u?int(16|32|64))\)', error)
 
-  # If DISALLOW_EVIL_CONSTRUCTORS, DISALLOW_COPY_AND_ASSIGN, or
-  # DISALLOW_IMPLICIT_CONSTRUCTORS is present, then it should be the last thing
-  # in the class declaration.
-  match = Match(
-      (r'\s*'
-       r'(DISALLOW_(EVIL_CONSTRUCTORS|COPY_AND_ASSIGN|IMPLICIT_CONSTRUCTORS))'
-       r'\(.*\);$'),
-      line)
-  if match and linenum + 1 < clean_lines.NumLines():
-    next_line = clean_lines.elided[linenum + 1]
-    if not Search(r'^\s*};', next_line):
-      error(filename, linenum, 'readability/constructors', 3,
-            match.group(1) + ' should be the last thing in the class')
+  # This doesn't catch all cases. Consider (const char * const)"hello".
+  #
+  # (char *) "foo" should always be a const_cast (reinterpret_cast won't
+  # compile).
+  if CheckCStyleCast(filename, clean_lines, linenum, 'const_cast',
+                     r'\((char\s?\*+\s?)\)\s*"', error):
+    pass
+  else:
+    # Check pointer casts for other than string constants
+    CheckCStyleCast(filename, clean_lines, linenum, 'reinterpret_cast',
+                    r'\((\w+\s?\*+\s?)\)', error)
 
-  # Check for use of unnamed namespaces in header files.  Registration
-  # macros are typically OK, so we allow use of "namespace {" on lines
-  # that end with backslashes.
-  if (file_extension == 'h'
-      and Search(r'\bnamespace\s*{', line)
-      and line[-1] != '\\'):
-    error(filename, linenum, 'build/namespaces', 4,
-          'Do not use unnamed namespaces in header files.  See '
-          'http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Namespaces'
-          ' for more information.')
+  # In addition, we look for people taking the address of a cast.  This
+  # is dangerous -- casts can assign to temporaries, so the pointer doesn't
+  # point where you think.
+  #
+  # Some non-identifier character is required before the '&' for the
+  # expression to be recognized as a cast.  These are casts:
+  #   expression = &static_cast<int*>(temporary());
+  #   function(&(int*)(temporary()));
+  #
+  # This is not a cast:
+  #   reference_type&(int* function_param);
+  match = Search(
+      r'(?:[^\w]&\(([^)*][^)]*)\)[\w(])|'
+      r'(?:[^\w]&(static|dynamic|down|reinterpret)_cast\b)', line)
+  if match:
+    # Try a better error message when the & is bound to something
+    # dereferenced by the casted pointer, as opposed to the casted
+    # pointer itself.
+    parenthesis_error = False
+    match = Match(r'^(.*&(?:static|dynamic|down|reinterpret)_cast\b)<', line)
+    if match:
+      _, y1, x1 = CloseExpression(clean_lines, linenum, len(match.group(1)))
+      if x1 >= 0 and clean_lines.elided[y1][x1] == '(':
+        _, y2, x2 = CloseExpression(clean_lines, y1, x1)
+        if x2 >= 0:
+          extended_line = clean_lines.elided[y2][x2:]
+          if y2 < clean_lines.NumLines() - 1:
+            extended_line += clean_lines.elided[y2 + 1]
+          if Match(r'\s*(?:->|\[)', extended_line):
+            parenthesis_error = True
+
+    if parenthesis_error:
+      error(filename, linenum, 'readability/casting', 4,
+            ('Are you taking an address of something dereferenced '
+             'from a cast?  Wrapping the dereferenced expression in '
+             'parentheses will make the binding more obvious'))
+    else:
+      error(filename, linenum, 'runtime/casting', 4,
+            ('Are you taking an address of a cast?  '
+             'This is dangerous: could be a temp var.  '
+             'Take the address before doing the cast, rather than after'))
 
 
-def CheckCStyleCast(filename, linenum, line, raw_line, cast_type, pattern,
-                    error):
+def CheckCStyleCast(filename, clean_lines, linenum, cast_type, pattern, error):
   """Checks for a C-style cast by looking for the pattern.
 
-  This also handles sizeof(type) warnings, due to similarity of content.
-
   Args:
     filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
     linenum: The number of the line to check.
-    line: The line of code to check.
-    raw_line: The raw line of code to check, with comments.
     cast_type: The string for the C++ cast to recommend.  This is either
-      reinterpret_cast or static_cast, depending.
+      reinterpret_cast, static_cast, or const_cast, depending.
     pattern: The regular expression used to find C-style casts.
     error: The function to call with any errors found.
+
+  Returns:
+    True if an error was emitted.
+    False otherwise.
   """
+  line = clean_lines.elided[linenum]
   match = Search(pattern, line)
   if not match:
-    return
+    return False
 
-  # e.g., sizeof(int)
-  sizeof_match = Match(r'.*sizeof\s*$', line[0:match.start(1) - 1])
-  if sizeof_match:
-    error(filename, linenum, 'runtime/sizeof', 1,
-          'Using sizeof(type).  Use sizeof(varname) instead if possible')
-    return
+  # Exclude lines with keywords that tend to look like casts
+  context = line[0:match.start(1) - 1]
+  if Match(r'.*\b(?:sizeof|alignof|alignas|[_A-Z][_A-Z0-9]*)\s*$', context):
+    return False
 
-  remainder = line[match.end(0):]
+  # Try expanding current context to see if we one level of
+  # parentheses inside a macro.
+  if linenum > 0:
+    for i in xrange(linenum - 1, max(0, linenum - 5), -1):
+      context = clean_lines.elided[i] + context
+  if Match(r'.*\b[_A-Z][_A-Z0-9]*\s*\((?:\([^()]*\)|[^()])*$', context):
+    return False
 
-  # The close paren is for function pointers as arguments to a function.
-  # eg, void foo(void (*bar)(int));
-  # The semicolon check is a more basic function check; also possibly a
-  # function pointer typedef.
-  # eg, void foo(int); or void foo(int) const;
-  # The equals check is for function pointer assignment.
-  # eg, void *(*foo)(int) = ...
-  #
-  # Right now, this will only catch cases where there's a single argument, and
-  # it's unnamed.  It should probably be expanded to check for multiple
-  # arguments with some unnamed.
-  function_match = Match(r'\s*(\)|=|(const)?\s*(;|\{|throw\(\)))', remainder)
-  if function_match:
-    if (not function_match.group(3) or
-        function_match.group(3) == ';' or
-        raw_line.find('/*') < 0):
-      error(filename, linenum, 'readability/function', 3,
-            'All parameters should be named in a function')
-    return
+  # operator++(int) and operator--(int)
+  if context.endswith(' operator++') or context.endswith(' operator--'):
+    return False
+
+  # A single unnamed argument for a function tends to look like old style cast.
+  # If we see those, don't issue warnings for deprecated casts.
+  remainder = line[match.end(0):]
+  if Match(r'^\s*(?:;|const\b|throw\b|final\b|override\b|[=>{),]|->)',
+           remainder):
+    return False
 
   # At this point, all that should be left is actual casts.
   error(filename, linenum, 'readability/casting', 4,
         'Using C-style cast.  Use %s<%s>(...) instead' %
         (cast_type, match.group(1)))
 
+  return True
+
+
+def ExpectingFunctionArgs(clean_lines, linenum):
+  """Checks whether where function type arguments are expected.
+
+  Args:
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+
+  Returns:
+    True if the line at 'linenum' is inside something that expects arguments
+    of function types.
+  """
+  line = clean_lines.elided[linenum]
+  return (Match(r'^\s*MOCK_(CONST_)?METHOD\d+(_T)?\(', line) or
+          (linenum >= 2 and
+           (Match(r'^\s*MOCK_(?:CONST_)?METHOD\d+(?:_T)?\((?:\S+,)?\s*$',
+                  clean_lines.elided[linenum - 1]) or
+            Match(r'^\s*MOCK_(?:CONST_)?METHOD\d+(?:_T)?\(\s*$',
+                  clean_lines.elided[linenum - 2]) or
+            Search(r'\bstd::m?function\s*\<\s*$',
+                   clean_lines.elided[linenum - 1]))))
+
 
 _HEADERS_CONTAINING_TEMPLATES = (
     ('<deque>', ('deque',)),
@@ -2687,6 +5241,7 @@ def CheckCStyleCast(filename, linenum, line, raw_line, cast_type, pattern,
     ('<set>', ('set', 'multiset',)),
     ('<stack>', ('stack',)),
     ('<string>', ('char_traits', 'basic_string',)),
+    ('<tuple>', ('tuple',)),
     ('<utility>', ('pair',)),
     ('<vector>', ('vector',)),
 
@@ -2697,23 +5252,26 @@ def CheckCStyleCast(filename, linenum, line, raw_line, cast_type, pattern,
     ('<slist>', ('slist',)),
     )
 
-_HEADERS_ACCEPTED_BUT_NOT_PROMOTED = {
-    # We can trust with reasonable confidence that map gives us pair<>, too.
-    'pair<>': ('map', 'multimap', 'hash_map', 'hash_multimap')
-}
+_HEADERS_MAYBE_TEMPLATES = (
+    ('<algorithm>', ('copy', 'max', 'min', 'min_element', 'sort',
+                     'transform',
+                    )),
+    ('<utility>', ('swap',)),
+    )
 
 _RE_PATTERN_STRING = re.compile(r'\bstring\b')
 
-_re_pattern_algorithm_header = []
-for _template in ('copy', 'max', 'min', 'min_element', 'sort', 'swap',
-                  'transform'):
-  # Match max<type>(..., ...), max(..., ...), but not foo->max, foo.max or
-  # type::max().
-  _re_pattern_algorithm_header.append(
-      (re.compile(r'[^>.]\b' + _template + r'(<.*?>)?\([^\)]'),
-       _template,
-       '<algorithm>'))
-
+_re_pattern_headers_maybe_templates = []
+for _header, _templates in _HEADERS_MAYBE_TEMPLATES:
+  for _template in _templates:
+    # Match max<type>(..., ...), max(..., ...), but not foo->max, foo.max or
+    # type::max().
+    _re_pattern_headers_maybe_templates.append(
+        (re.compile(r'[^>.]\b' + _template + r'(<.*?>)?\([^\)]'),
+            _template,
+            _header))
+
+# Other scripts may reach in and modify this pattern.
 _re_pattern_templates = []
 for _header, _templates in _HEADERS_CONTAINING_TEMPLATES:
   for _template in _templates:
@@ -2753,13 +5311,13 @@ def FilesBelongToSameModule(filename_cc, filename_h):
     string: the additional prefix needed to open the header file.
   """
 
-  if not filename_cc.endswith('.cc'):
+  fileinfo = FileInfo(filename_cc)
+  if not fileinfo.IsSource():
     return (False, '')
-  filename_cc = filename_cc[:-len('.cc')]
-  if filename_cc.endswith('_unittest'):
-    filename_cc = filename_cc[:-len('_unittest')]
-  elif filename_cc.endswith('_test'):
-    filename_cc = filename_cc[:-len('_test')]
+  filename_cc = filename_cc[:-len(fileinfo.Extension())]
+  matched_test_suffix = Search(_TEST_FILE_SUFFIX, fileinfo.BaseName())
+  if matched_test_suffix:
+    filename_cc = filename_cc[:-len(matched_test_suffix.group(1))]
   filename_cc = filename_cc.replace('/public/', '/')
   filename_cc = filename_cc.replace('/internal/', '/')
 
@@ -2778,16 +5336,16 @@ def FilesBelongToSameModule(filename_cc, filename_h):
   return files_belong_to_same_module, common_path
 
 
-def UpdateIncludeState(filename, include_state, io=codecs):
-  """Fill up the include_state with new includes found from the file.
+def UpdateIncludeState(filename, include_dict, io=codecs):
+  """Fill up the include_dict with new includes found from the file.
 
   Args:
     filename: the name of the header to read.
-    include_state: an _IncludeState instance in which the headers are inserted.
+    include_dict: a dictionary in which the headers are inserted.
     io: The io factory to use to read the file. Provided for testability.
 
   Returns:
-    True if a header was succesfully added. False otherwise.
+    True if a header was successfully added. False otherwise.
   """
   headerfile = None
   try:
@@ -2801,9 +5359,7 @@ def UpdateIncludeState(filename, include_state, io=codecs):
     match = _RE_PATTERN_INCLUDE.search(clean_line)
     if match:
       include = match.group(2)
-      # The value formatting is cute, but not really used right now.
-      # What matters here is that the key is in include_state.
-      include_state.setdefault(include, '%s:%d' % (filename, linenum))
+      include_dict.setdefault(include, linenum)
   return True
 
 
@@ -2833,7 +5389,16 @@ def CheckForIncludeWhatYouUse(filename, clean_lines, include_state, error,
     if not line or line[0] == '#':
       continue
 
-    for pattern, template, header in _re_pattern_algorithm_header:
+    # String is special -- it is a non-templatized type in STL.
+    matched = _RE_PATTERN_STRING.search(line)
+    if matched:
+      # Don't warn about strings in non-STL namespaces:
+      # (We check only the first match per line; good enough.)
+      prefix = line[:matched.start()]
+      if prefix.endswith('std::') or not prefix.endswith('::'):
+        required['<string>'] = (linenum, 'string')
+
+    for pattern, template, header in _re_pattern_headers_maybe_templates:
       if pattern.search(line):
         required[header] = (linenum, template)
 
@@ -2847,14 +5412,15 @@ def CheckForIncludeWhatYouUse(filename, clean_lines, include_state, error,
 
   # The policy is that if you #include something in foo.h you don't need to
   # include it again in foo.cc. Here, we will look at possible includes.
-  # Let's copy the include_state so it is only messed up within this function.
-  include_state = include_state.copy()
+  # Let's flatten the include_state include_list and copy it into a dictionary.
+  include_dict = dict([item for sublist in include_state.include_list
+                       for item in sublist])
 
-  # Did we find the header for this file (if any) and succesfully load it?
+  # Did we find the header for this file (if any) and successfully load it?
   header_found = False
 
   # Use the absolute path so that matching works properly.
-  abs_filename = os.path.abspath(filename)
+  abs_filename = FileInfo(filename).FullName()
 
   # For Emacs's flymake.
   # If cpplint is invoked from Emacs's flymake, a temporary file is generated
@@ -2865,12 +5431,13 @@ def CheckForIncludeWhatYouUse(filename, clean_lines, include_state, error,
   # instead of 'foo_flymake.h'
   abs_filename = re.sub(r'_flymake\.cc$', '.cc', abs_filename)
 
-  # include_state is modified during iteration, so we iterate over a copy of
+  # include_dict is modified during iteration, so we iterate over a copy of
   # the keys.
-  for header in include_state.keys():  #NOLINT
+  header_keys = include_dict.keys()
+  for header in header_keys:
     (same_module, common_path) = FilesBelongToSameModule(abs_filename, header)
     fullpath = common_path + header
-    if same_module and UpdateIncludeState(fullpath, include_state, io):
+    if same_module and UpdateIncludeState(fullpath, include_dict, io):
       header_found = True
 
   # If we can't find the header file for a .cc, assume it's because we don't
@@ -2884,19 +5451,198 @@ def CheckForIncludeWhatYouUse(filename, clean_lines, include_state, error,
   # All the lines have been processed, report the errors found.
   for required_header_unstripped in required:
     template = required[required_header_unstripped][1]
-    if template in _HEADERS_ACCEPTED_BUT_NOT_PROMOTED:
-      headers = _HEADERS_ACCEPTED_BUT_NOT_PROMOTED[template]
-      if [True for header in headers if header in include_state]:
-        continue
-    if required_header_unstripped.strip('<>"') not in include_state:
+    if required_header_unstripped.strip('<>"') not in include_dict:
       error(filename, required[required_header_unstripped][0],
             'build/include_what_you_use', 4,
             'Add #include ' + required_header_unstripped + ' for ' + template)
 
 
-def ProcessLine(filename, file_extension,
-                clean_lines, line, include_state, function_state,
-                class_state, error):
+_RE_PATTERN_EXPLICIT_MAKEPAIR = re.compile(r'\bmake_pair\s*<')
+
+
+def CheckMakePairUsesDeduction(filename, clean_lines, linenum, error):
+  """Check that make_pair's template arguments are deduced.
+
+  G++ 4.6 in C++11 mode fails badly if make_pair's template arguments are
+  specified explicitly, and such use isn't intended in any case.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
+  match = _RE_PATTERN_EXPLICIT_MAKEPAIR.search(line)
+  if match:
+    error(filename, linenum, 'build/explicit_make_pair',
+          4,  # 4 = high confidence
+          'For C++11-compatibility, omit template arguments from make_pair'
+          ' OR use pair directly OR if appropriate, construct a pair directly')
+
+
+def CheckRedundantVirtual(filename, clean_lines, linenum, error):
+  """Check if line contains a redundant "virtual" function-specifier.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  # Look for "virtual" on current line.
+  line = clean_lines.elided[linenum]
+  virtual = Match(r'^(.*)(\bvirtual\b)(.*)$', line)
+  if not virtual: return
+
+  # Ignore "virtual" keywords that are near access-specifiers.  These
+  # are only used in class base-specifier and do not apply to member
+  # functions.
+  if (Search(r'\b(public|protected|private)\s+$', virtual.group(1)) or
+      Match(r'^\s+(public|protected|private)\b', virtual.group(3))):
+    return
+
+  # Ignore the "virtual" keyword from virtual base classes.  Usually
+  # there is a column on the same line in these cases (virtual base
+  # classes are rare in google3 because multiple inheritance is rare).
+  if Match(r'^.*[^:]:[^:].*$', line): return
+
+  # Look for the next opening parenthesis.  This is the start of the
+  # parameter list (possibly on the next line shortly after virtual).
+  # TODO(unknown): doesn't work if there are virtual functions with
+  # decltype() or other things that use parentheses, but csearch suggests
+  # that this is rare.
+  end_col = -1
+  end_line = -1
+  start_col = len(virtual.group(2))
+  for start_line in xrange(linenum, min(linenum + 3, clean_lines.NumLines())):
+    line = clean_lines.elided[start_line][start_col:]
+    parameter_list = Match(r'^([^(]*)\(', line)
+    if parameter_list:
+      # Match parentheses to find the end of the parameter list
+      (_, end_line, end_col) = CloseExpression(
+          clean_lines, start_line, start_col + len(parameter_list.group(1)))
+      break
+    start_col = 0
+
+  if end_col < 0:
+    return  # Couldn't find end of parameter list, give up
+
+  # Look for "override" or "final" after the parameter list
+  # (possibly on the next few lines).
+  for i in xrange(end_line, min(end_line + 3, clean_lines.NumLines())):
+    line = clean_lines.elided[i][end_col:]
+    match = Search(r'\b(override|final)\b', line)
+    if match:
+      error(filename, linenum, 'readability/inheritance', 4,
+            ('"virtual" is redundant since function is '
+             'already declared as "%s"' % match.group(1)))
+
+    # Set end_col to check whole lines after we are done with the
+    # first line.
+    end_col = 0
+    if Search(r'[^\w]\s*$', line):
+      break
+
+
+def CheckRedundantOverrideOrFinal(filename, clean_lines, linenum, error):
+  """Check if line contains a redundant "override" or "final" virt-specifier.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  # Look for closing parenthesis nearby.  We need one to confirm where
+  # the declarator ends and where the virt-specifier starts to avoid
+  # false positives.
+  line = clean_lines.elided[linenum]
+  declarator_end = line.rfind(')')
+  if declarator_end >= 0:
+    fragment = line[declarator_end:]
+  else:
+    if linenum > 1 and clean_lines.elided[linenum - 1].rfind(')') >= 0:
+      fragment = line
+    else:
+      return
+
+  # Check that at most one of "override" or "final" is present, not both
+  if Search(r'\boverride\b', fragment) and Search(r'\bfinal\b', fragment):
+    error(filename, linenum, 'readability/inheritance', 4,
+          ('"override" is redundant since function is '
+           'already declared as "final"'))
+
+
+
+
+# Returns true if we are at a new block, and it is directly
+# inside of a namespace.
+def IsBlockInNameSpace(nesting_state, is_forward_declaration):
+  """Checks that the new block is directly in a namespace.
+
+  Args:
+    nesting_state: The _NestingState object that contains info about our state.
+    is_forward_declaration: If the class is a forward declared class.
+  Returns:
+    Whether or not the new block is directly in a namespace.
+  """
+  if is_forward_declaration:
+    if len(nesting_state.stack) >= 1 and (
+        isinstance(nesting_state.stack[-1], _NamespaceInfo)):
+      return True
+    else:
+      return False
+
+  return (len(nesting_state.stack) > 1 and
+          nesting_state.stack[-1].check_namespace_indentation and
+          isinstance(nesting_state.stack[-2], _NamespaceInfo))
+
+
+def ShouldCheckNamespaceIndentation(nesting_state, is_namespace_indent_item,
+                                    raw_lines_no_comments, linenum):
+  """This method determines if we should apply our namespace indentation check.
+
+  Args:
+    nesting_state: The current nesting state.
+    is_namespace_indent_item: If we just put a new class on the stack, True.
+      If the top of the stack is not a class, or we did not recently
+      add the class, False.
+    raw_lines_no_comments: The lines without the comments.
+    linenum: The current line number we are processing.
+
+  Returns:
+    True if we should apply our namespace indentation check. Currently, it
+    only works for classes and namespaces inside of a namespace.
+  """
+
+  is_forward_declaration = IsForwardClassDeclaration(raw_lines_no_comments,
+                                                     linenum)
+
+  if not (is_namespace_indent_item or is_forward_declaration):
+    return False
+
+  # If we are in a macro, we do not want to check the namespace indentation.
+  if IsMacroDefinition(raw_lines_no_comments, linenum):
+    return False
+
+  return IsBlockInNameSpace(nesting_state, is_forward_declaration)
+
+
+# Call this method if the line is directly inside of a namespace.
+# If the line above is blank (excluding comments) or the start of
+# an inner namespace, it cannot be indented.
+def CheckItemIndentationInNamespace(filename, raw_lines_no_comments, linenum,
+                                    error):
+  line = raw_lines_no_comments[linenum]
+  if Match(r'^\s+', line):
+    error(filename, linenum, 'runtime/indentation_namespace', 4,
+          'Do not indent within a namespace')
+
+
+def ProcessLine(filename, file_extension, clean_lines, line,
+                include_state, function_state, nesting_state, error,
+                extra_check_functions=[]):
   """Processes a single line in the file.
 
   Args:
@@ -2907,65 +5653,236 @@ def ProcessLine(filename, file_extension,
     line: Number of line being processed.
     include_state: An _IncludeState instance in which the headers are inserted.
     function_state: A _FunctionState instance which counts function lines, etc.
-    class_state: A _ClassState instance which maintains information about
-                 the current stack of nested class declarations being parsed.
+    nesting_state: A NestingState instance which maintains information about
+                   the current stack of nested blocks being parsed.
     error: A callable to which errors are reported, which takes 4 arguments:
            filename, line number, error level, and message
-
+    extra_check_functions: An array of additional check functions that will be
+                           run on each source line. Each function takes 4
+                           arguments: filename, clean_lines, line, error
   """
   raw_lines = clean_lines.raw_lines
   ParseNolintSuppressions(filename, raw_lines[line], line, error)
+  nesting_state.Update(filename, clean_lines, line, error)
+  CheckForNamespaceIndentation(filename, nesting_state, clean_lines, line,
+                               error)
+  if nesting_state.InAsmBlock(): return
   CheckForFunctionLengths(filename, clean_lines, line, function_state, error)
   CheckForMultilineCommentsAndStrings(filename, clean_lines, line, error)
-  CheckStyle(filename, clean_lines, line, file_extension, error)
+  CheckStyle(filename, clean_lines, line, file_extension, nesting_state, error)
   CheckLanguage(filename, clean_lines, line, file_extension, include_state,
-                error)
+                nesting_state, error)
+  CheckForNonConstReference(filename, clean_lines, line, nesting_state, error)
   CheckForNonStandardConstructs(filename, clean_lines, line,
-                                class_state, error)
+                                nesting_state, error)
+  CheckVlogArguments(filename, clean_lines, line, error)
   CheckPosixThreading(filename, clean_lines, line, error)
   CheckInvalidIncrement(filename, clean_lines, line, error)
+  CheckMakePairUsesDeduction(filename, clean_lines, line, error)
+  CheckRedundantVirtual(filename, clean_lines, line, error)
+  CheckRedundantOverrideOrFinal(filename, clean_lines, line, error)
+  for check_fn in extra_check_functions:
+    check_fn(filename, clean_lines, line, error)
+
+def FlagCxx11Features(filename, clean_lines, linenum, error):
+  """Flag those c++11 features that we only allow in certain places.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
+
+  include = Match(r'\s*#\s*include\s+[<"]([^<"]+)[">]', line)
+
+  # Flag unapproved C++ TR1 headers.
+  if include and include.group(1).startswith('tr1/'):
+    error(filename, linenum, 'build/c++tr1', 5,
+          ('C++ TR1 headers such as <%s> are unapproved.') % include.group(1))
+
+  # Flag unapproved C++11 headers.
+  if include and include.group(1) in ('cfenv',
+                                      'condition_variable',
+                                      'fenv.h',
+                                      'future',
+                                      'mutex',
+                                      'thread',
+                                      'chrono',
+                                      'ratio',
+                                      'regex',
+                                      'system_error',
+                                     ):
+    error(filename, linenum, 'build/c++11', 5,
+          ('<%s> is an unapproved C++11 header.') % include.group(1))
+
+  # The only place where we need to worry about C++11 keywords and library
+  # features in preprocessor directives is in macro definitions.
+  if Match(r'\s*#', line) and not Match(r'\s*#\s*define\b', line): return
+
+  # These are classes and free functions.  The classes are always
+  # mentioned as std::*, but we only catch the free functions if
+  # they're not found by ADL.  They're alphabetical by header.
+  for top_name in (
+      # type_traits
+      'alignment_of',
+      'aligned_union',
+      ):
+    if Search(r'\bstd::%s\b' % top_name, line):
+      error(filename, linenum, 'build/c++11', 5,
+            ('std::%s is an unapproved C++11 class or function.  Send c-style '
+             'an example of where it would make your code more readable, and '
+             'they may let you use it.') % top_name)
+
+
+def FlagCxx14Features(filename, clean_lines, linenum, error):
+  """Flag those C++14 features that we restrict.
+
+  Args:
+    filename: The name of the current file.
+    clean_lines: A CleansedLines instance containing the file.
+    linenum: The number of the line to check.
+    error: The function to call with any errors found.
+  """
+  line = clean_lines.elided[linenum]
+
+  include = Match(r'\s*#\s*include\s+[<"]([^<"]+)[">]', line)
 
+  # Flag unapproved C++14 headers.
+  if include and include.group(1) in ('scoped_allocator', 'shared_mutex'):
+    error(filename, linenum, 'build/c++14', 5,
+          ('<%s> is an unapproved C++14 header.') % include.group(1))
 
-def ProcessFileData(filename, file_extension, lines, error):
+
+def ProcessFileData(filename, file_extension, lines, error,
+                    extra_check_functions=[]):
   """Performs lint checks and reports any errors to the given error function.
 
   Args:
     filename: Filename of the file that is being processed.
     file_extension: The extension (dot not included) of the file.
     lines: An array of strings, each representing a line of the file, with the
-           last element being empty if the file is termined with a newline.
+           last element being empty if the file is terminated with a newline.
     error: A callable to which errors are reported, which takes 4 arguments:
+           filename, line number, error level, and message
+    extra_check_functions: An array of additional check functions that will be
+                           run on each source line. Each function takes 4
+                           arguments: filename, clean_lines, line, error
   """
   lines = (['// marker so line numbers and indices both start at 1'] + lines +
            ['// marker so line numbers end in a known way'])
 
   include_state = _IncludeState()
   function_state = _FunctionState()
-  class_state = _ClassState()
+  nesting_state = NestingState()
 
   ResetNolintSuppressions()
 
   CheckForCopyright(filename, lines, error)
+  ProcessGlobalSuppresions(lines)
+  RemoveMultiLineComments(filename, lines, error)
+  clean_lines = CleansedLines(lines)
 
   if file_extension == 'h':
-    CheckForHeaderGuard(filename, lines, error)
+    CheckForHeaderGuard(filename, clean_lines, error)
 
-  RemoveMultiLineComments(filename, lines, error)
-  clean_lines = CleansedLines(lines)
   for line in xrange(clean_lines.NumLines()):
     ProcessLine(filename, file_extension, clean_lines, line,
-                include_state, function_state, class_state, error)
-  class_state.CheckFinished(filename, error)
+                include_state, function_state, nesting_state, error,
+                extra_check_functions)
+    FlagCxx11Features(filename, clean_lines, line, error)
+  nesting_state.CheckCompletedBlocks(filename, error)
 
   CheckForIncludeWhatYouUse(filename, clean_lines, include_state, error)
 
+  # Check that the .cc file has included its header if it exists.
+  if _IsSourceExtension(file_extension):
+    CheckHeaderFileIncluded(filename, include_state, error)
+
   # We check here rather than inside ProcessLine so that we see raw
   # lines rather than "cleaned" lines.
-  CheckForUnicodeReplacementCharacters(filename, lines, error)
+  CheckForBadCharacters(filename, lines, error)
 
   CheckForNewlineAtEOF(filename, lines, error)
 
-def ProcessFile(filename, vlevel):
+def ProcessConfigOverrides(filename):
+  """ Loads the configuration files and processes the config overrides.
+
+  Args:
+    filename: The name of the file being processed by the linter.
+
+  Returns:
+    False if the current |filename| should not be processed further.
+  """
+
+  abs_filename = os.path.abspath(filename)
+  cfg_filters = []
+  keep_looking = True
+  while keep_looking:
+    abs_path, base_name = os.path.split(abs_filename)
+    if not base_name:
+      break  # Reached the root directory.
+
+    cfg_file = os.path.join(abs_path, "CPPLINT.cfg")
+    abs_filename = abs_path
+    if not os.path.isfile(cfg_file):
+      continue
+
+    try:
+      with open(cfg_file) as file_handle:
+        for line in file_handle:
+          line, _, _ = line.partition('#')  # Remove comments.
+          if not line.strip():
+            continue
+
+          name, _, val = line.partition('=')
+          name = name.strip()
+          val = val.strip()
+          if name == 'set noparent':
+            keep_looking = False
+          elif name == 'filter':
+            cfg_filters.append(val)
+          elif name == 'exclude_files':
+            # When matching exclude_files pattern, use the base_name of
+            # the current file name or the directory name we are processing.
+            # For example, if we are checking for lint errors in /foo/bar/baz.cc
+            # and we found the .cfg file at /foo/CPPLINT.cfg, then the config
+            # file's "exclude_files" filter is meant to be checked against "bar"
+            # and not "baz" nor "bar/baz.cc".
+            if base_name:
+              pattern = re.compile(val)
+              if pattern.match(base_name):
+                sys.stderr.write('Ignoring "%s": file excluded by "%s". '
+                                 'File path component "%s" matches '
+                                 'pattern "%s"\n' %
+                                 (filename, cfg_file, base_name, val))
+                return False
+          elif name == 'linelength':
+            global _line_length
+            try:
+                _line_length = int(val)
+            except ValueError:
+                sys.stderr.write('Line length must be numeric.')
+          else:
+            sys.stderr.write(
+                'Invalid configuration option (%s) in file %s\n' %
+                (name, cfg_file))
+
+    except IOError:
+      sys.stderr.write(
+          "Skipping config file '%s': Can't open for reading\n" % cfg_file)
+      keep_looking = False
+
+  # Apply all the accumulated filters in reverse order (top-level directory
+  # config options having the least priority).
+  for filter in reversed(cfg_filters):
+     _AddFilters(filter)
+
+  return True
+
+
+def ProcessFile(filename, vlevel, extra_check_functions=[]):
   """Does google-lint on a single file.
 
   Args:
@@ -2973,10 +5890,21 @@ def ProcessFile(filename, vlevel):
 
     vlevel: The level of errors to report.  Every error of confidence
     >= verbose_level will be reported.  0 is a good default.
+
+    extra_check_functions: An array of additional check functions that will be
+                           run on each source line. Each function takes 4
+                           arguments: filename, clean_lines, line, error
   """
 
   _SetVerboseLevel(vlevel)
+  _BackupFilters()
+
+  if not ProcessConfigOverrides(filename):
+    _RestoreFilters()
+    return
 
+  lf_lines = []
+  crlf_lines = []
   try:
     # Support the UNIX convention of using "-" for stdin.  Note that
     # we are not opening the file with universal newline support
@@ -2984,10 +5912,7 @@ def ProcessFile(filename, vlevel):
     # contain trailing '\r' characters if we are reading a file that
     # has CRLF endings.
     # If after the split a trailing '\r' is present, it is removed
-    # below. If it is not expected to be present (i.e. os.linesep !=
-    # '\r\n' as in Windows), a warning is issued below if this file
-    # is processed.
-
+    # below.
     if filename == '-':
       lines = codecs.StreamReaderWriter(sys.stdin,
                                         codecs.getreader('utf8'),
@@ -2996,16 +5921,19 @@ def ProcessFile(filename, vlevel):
     else:
       lines = codecs.open(filename, 'r', 'utf8', 'replace').read().split('\n')
 
-    carriage_return_found = False
     # Remove trailing '\r'.
-    for linenum in range(len(lines)):
+    # The -1 accounts for the extra trailing blank line we get from split()
+    for linenum in range(len(lines) - 1):
       if lines[linenum].endswith('\r'):
         lines[linenum] = lines[linenum].rstrip('\r')
-        carriage_return_found = True
+        crlf_lines.append(linenum + 1)
+      else:
+        lf_lines.append(linenum + 1)
 
   except IOError:
     sys.stderr.write(
         "Skipping input '%s': Can't open for reading\n" % filename)
+    _RestoreFilters()
     return
 
   # Note, if no dot is found, this will give the entire filename as the ext.
@@ -3013,17 +5941,32 @@ def ProcessFile(filename, vlevel):
 
   # When reading from stdin, the extension is unknown, so no cpplint tests
   # should rely on the extension.
-  if (filename != '-' and file_extension != 'cc' and file_extension != 'h'
-      and file_extension != 'cpp'):
-    sys.stderr.write('Ignoring %s; not a .cc or .h file\n' % filename)
+  if filename != '-' and file_extension not in _valid_extensions:
+    sys.stderr.write('Ignoring %s; not a valid file name '
+                     '(%s)\n' % (filename, ', '.join(_valid_extensions)))
   else:
-    ProcessFileData(filename, file_extension, lines, Error)
-    if carriage_return_found and os.linesep != '\r\n':
-      # Use 0 for linenum since outputing only one error for potentially
-      # several lines.
-      Error(filename, 0, 'whitespace/newline', 1,
-            'One or more unexpected \\r (^M) found;'
-            'better to use only a \\n')
+    ProcessFileData(filename, file_extension, lines, Error,
+                    extra_check_functions)
+
+    # If end-of-line sequences are a mix of LF and CR-LF, issue
+    # warnings on the lines with CR.
+    #
+    # Don't issue any warnings if all lines are uniformly LF or CR-LF,
+    # since critique can handle these just fine, and the style guide
+    # doesn't dictate a particular end of line sequence.
+    #
+    # We can't depend on os.linesep to determine what the desired
+    # end-of-line sequence should be, since that will return the
+    # server-side end-of-line sequence.
+    if lf_lines and crlf_lines:
+      # Warn on every line with CR.  An alternative approach might be to
+      # check whether the file is mostly CRLF or just LF, and warn on the
+      # minority, we bias toward LF here since most tools prefer LF.
+      for linenum in crlf_lines:
+        Error(filename, linenum, 'whitespace/newline', 1,
+              'Unexpected \\r (^M) found; better to use only \\n')
+
+  _RestoreFilters()
 
 
 def PrintUsage(message):
@@ -3063,7 +6006,10 @@ def ParseArguments(args):
     (opts, filenames) = getopt.getopt(args, '', ['help', 'output=', 'verbose=',
                                                  'counting=',
                                                  'filter=',
-                                                 'logfile='])
+                                                 'logfile=',
+                                                 'root=',
+                                                 'linelength=',
+                                                 'extensions='])
   except getopt.GetoptError:
     PrintUsage('Invalid arguments.')
 
@@ -3071,14 +6017,14 @@ def ParseArguments(args):
   output_format = _OutputFormat()
   filters = ''
   counting_style = ''
-  output_filename = ''
 
   for (opt, val) in opts:
     if opt == '--help':
       PrintUsage(None)
     elif opt == '--output':
-      if not val in ('emacs', 'vs7', 'tap'):
-        PrintUsage('The only allowed output formats are emacs, vs7 and tap.')
+      if val not in ('emacs', 'vs7', 'eclipse', 'tap'):
+        PrintUsage(
+            'The only allowed output formats are emacs, vs7, eclipse and tap.')
       output_format = val
     elif opt == '--verbose':
       verbosity = int(val)
@@ -3090,8 +6036,23 @@ def ParseArguments(args):
       if val not in ('total', 'toplevel', 'detailed'):
         PrintUsage('Valid counting options are total, toplevel, and detailed')
       counting_style = val
+    elif opt == '--root':
+      global _root
+      _root = val
+    elif opt == '--linelength':
+      global _line_length
+      try:
+          _line_length = int(val)
+      except ValueError:
+          PrintUsage('Line length must be digits.')
+    elif opt == '--extensions':
+      global _valid_extensions
+      try:
+          _valid_extensions = set(val.split(','))
+      except ValueError:
+          PrintUsage('Extensions must be comma seperated list.')
     elif opt == '--logfile':
-      output_filename = val
+      logger.addHandler(logging.FileHandler(val, mode='wb'))
 
   if not filenames:
     PrintUsage('No files were specified.')
@@ -3100,8 +6061,6 @@ def ParseArguments(args):
   _SetVerboseLevel(verbosity)
   _SetFilters(filters)
   _SetCountingStyle(counting_style)
-  if output_filename:
-    _setOutputFile(output_filename)
 
   return filenames
 
@@ -3116,9 +6075,7 @@ def main():
                                          codecs.getwriter('utf8'),
                                          'replace')
 
-
-  ch = logging.StreamHandler(sys.stdout)
-  logger.addHandler(ch)
+  logger.addHandler(logging.StreamHandler(sys.stdout))
   logger.setLevel(logging.INFO)
 
   if _cpplint_state.output_format == 'tap':
diff --git a/tools/doc/README.md b/tools/doc/README.md
index 0e8d48fbcb5544..1620d6c25acbc9 100644
--- a/tools/doc/README.md
+++ b/tools/doc/README.md
@@ -1,23 +1,32 @@
 Here's how the node docs work.
 
-1:1 relationship from `lib/<module>.js` to `doc/api/<module>.markdown`
+1:1 relationship from `lib/<module>.js` to `doc/api/<module>.md`
 
 Each type of heading has a description block.
 
 
     ## module
+    <!-- YAML
+    added: v0.10.0
+    -->
 
         Stability: 3 - Stable
 
     description and examples.
 
     ### module.property
+    <!-- YAML
+    added: v0.10.0
+    -->
 
     * Type
 
     description of the property.
 
     ### module.someFunction(x, y, [z=100])
+    <!-- YAML
+    added: v0.10.0
+    -->
 
     * `x` {String} the description of the string
     * `y` {Boolean} Should I stay or should I go?
@@ -25,7 +34,19 @@ Each type of heading has a description block.
 
     A description of the function.
 
+    ### module.someNewFunction(x)
+    <!-- YAML
+    added: REPLACEME
+    -->
+
+    * `x` {String} the description of the string
+
+    This feature is not in a release yet.
+
     ### Event: 'blerg'
+    <!-- YAML
+    added: v0.10.0
+    -->
 
     * Argument: SomeClass object.
 
@@ -33,10 +54,16 @@ Each type of heading has a description block.
     only exception.
 
     ## Class: SomeClass
+    <!-- YAML
+    added: v0.10.0
+    -->
 
     description of the class.
 
     ### Class Method: SomeClass.classMethod(anArg)
+    <!-- YAML
+    added: v0.10.0
+    -->
 
     * `anArg` {Object}  Just an argument
       * `field` {String} anArg can have this field.
@@ -46,16 +73,25 @@ Each type of heading has a description block.
     Description of the method for humans.
 
     ### someClass.nextSibling()
+    <!-- YAML
+    added: v0.10.0
+    -->
 
     * Return: {SomeClass object | null}  The next someClass in line.
 
     ### someClass.someProperty
+    <!-- YAML
+    added: v0.10.0
+    -->
 
     * String
 
     The indication of what someProperty is.
 
     ### Event: 'grelb'
+    <!-- YAML
+    added: v0.10.0
+    -->
 
     * `isBlerg` {Boolean}
 
diff --git a/tools/doc/addon-verify.js b/tools/doc/addon-verify.js
index 5ff12d342c78b0..00a9e363ec51a5 100644
--- a/tools/doc/addon-verify.js
+++ b/tools/doc/addon-verify.js
@@ -5,12 +5,12 @@ const path = require('path');
 const marked = require('marked');
 
 const rootDir = path.resolve(__dirname, '..', '..');
-const doc = path.resolve(rootDir, 'doc', 'api', 'addons.markdown');
+const doc = path.resolve(rootDir, 'doc', 'api', 'addons.md');
 const verifyDir = path.resolve(rootDir, 'test', 'addons');
 
 const contents = fs.readFileSync(doc).toString();
 
-const tokens = marked.lexer(contents, {});
+const tokens = marked.lexer(contents);
 let files = null;
 let id = 0;
 
@@ -89,6 +89,7 @@ ${files[name]}
       targets: [
         {
           target_name: 'addon',
+          defines: [ 'V8_DEPRECATION_WARNINGS=1' ],
           sources: files.map(function(file) {
             return file.name;
           })
diff --git a/tools/doc/common.js b/tools/doc/common.js
new file mode 100644
index 00000000000000..c2f561da806577
--- /dev/null
+++ b/tools/doc/common.js
@@ -0,0 +1,40 @@
+'use strict';
+
+const yaml = require('js-yaml');
+
+function isYAMLBlock(text) {
+  return !!text.match(/^<!-- YAML/);
+}
+
+exports.isYAMLBlock = isYAMLBlock;
+
+function arrify(value) {
+  return Array.isArray(value) ? value : [value];
+}
+
+function extractAndParseYAML(text) {
+  text = text.trim();
+
+  text = text.replace(/^<!-- YAML/, '')
+             .replace(/-->$/, '');
+
+  // js-yaml.safeLoad() throws on error
+  const meta = yaml.safeLoad(text);
+
+  const added = meta.added || meta.Added;
+  if (added) {
+    // Since semver-minors can trickle down to previous major versions,
+    // features may have been added in multiple versions.
+    meta.added = arrify(added);
+  }
+
+  const deprecated = meta.deprecated || meta.Deprecated;
+  if (deprecated) {
+    // Treat deprecated like added for consistency.
+    meta.deprecated = arrify(deprecated);
+  }
+
+  return meta;
+}
+
+exports.extractAndParseYAML = extractAndParseYAML;
diff --git a/tools/doc/generate.js b/tools/doc/generate.js
index ff14cbd5e8979b..077e740432c837 100644
--- a/tools/doc/generate.js
+++ b/tools/doc/generate.js
@@ -1,15 +1,16 @@
 'use strict';
 
-var processIncludes = require('./preprocess.js');
-var fs = require('fs');
+const processIncludes = require('./preprocess.js');
+const fs = require('fs');
 
 // parse the args.
 // Don't use nopt or whatever for this.  It's simple enough.
 
-var args = process.argv.slice(2);
-var format = 'json';
-var template = null;
-var inputFile = null;
+const args = process.argv.slice(2);
+let format = 'json';
+let template = null;
+let inputFile = null;
+let nodeVersion = null;
 
 args.forEach(function(arg) {
   if (!arg.match(/^\-\-/)) {
@@ -18,15 +19,17 @@ args.forEach(function(arg) {
     format = arg.replace(/^\-\-format=/, '');
   } else if (arg.match(/^\-\-template=/)) {
     template = arg.replace(/^\-\-template=/, '');
+  } else if (arg.match(/^\-\-node\-version=/)) {
+    nodeVersion = arg.replace(/^\-\-node\-version=/, '');
   }
 });
 
+nodeVersion = nodeVersion || process.version;
 
 if (!inputFile) {
   throw new Error('No input file specified');
 }
 
-
 console.error('Input file = %s', inputFile);
 fs.readFile(inputFile, 'utf8', function(er, input) {
   if (er) throw er;
@@ -34,7 +37,6 @@ fs.readFile(inputFile, 'utf8', function(er, input) {
   processIncludes(inputFile, input, next);
 });
 
-
 function next(er, input) {
   if (er) throw er;
   switch (format) {
@@ -46,10 +48,19 @@ function next(er, input) {
       break;
 
     case 'html':
-      require('./html.js')(input, inputFile, template, function(er, html) {
-        if (er) throw er;
-        console.log(html);
-      });
+      require('./html.js')(
+        {
+          input: input,
+          filename: inputFile,
+          template: template,
+          nodeVersion: nodeVersion,
+        },
+
+        function(er, html) {
+          if (er) throw er;
+          console.log(html);
+        }
+      );
       break;
 
     default:
diff --git a/tools/doc/html.js b/tools/doc/html.js
index 327c9f080e2bfe..769d601e26c800 100644
--- a/tools/doc/html.js
+++ b/tools/doc/html.js
@@ -1,26 +1,42 @@
 'use strict';
 
-var fs = require('fs');
-var marked = require('marked');
-var path = require('path');
-var preprocess = require('./preprocess.js');
-var typeParser = require('./type-parser.js');
+const common = require('./common.js');
+const fs = require('fs');
+const marked = require('marked');
+const path = require('path');
+const preprocess = require('./preprocess.js');
+const typeParser = require('./type-parser.js');
 
 module.exports = toHTML;
 
+// customized heading without id attribute
+var renderer = new marked.Renderer();
+renderer.heading = function(text, level) {
+  return '<h' + level + '>' + text + '</h' + level + '>\n';
+};
+marked.setOptions({
+  renderer: renderer
+});
+
 // TODO(chrisdickinson): never stop vomitting / fix this.
 var gtocPath = path.resolve(path.join(
   __dirname,
-    '..',
-    '..',
-    'doc',
-    'api',
-    '_toc.markdown'
+  '..',
+  '..',
+  'doc',
+  'api',
+  '_toc.md'
 ));
 var gtocLoading = null;
 var gtocData = null;
 
-function toHTML(input, filename, template, cb) {
+/**
+ * opts: input, filename, template, nodeVersion.
+ */
+function toHTML(opts, cb) {
+  var template = opts.template;
+  var nodeVersion = opts.nodeVersion || process.version;
+
   if (gtocData) {
     return onGtocLoaded();
   }
@@ -41,10 +57,15 @@ function toHTML(input, filename, template, cb) {
   }
 
   function onGtocLoaded() {
-    var lexed = marked.lexer(input);
+    var lexed = marked.lexer(opts.input);
     fs.readFile(template, 'utf8', function(er, template) {
       if (er) return cb(er);
-      render(lexed, filename, template, cb);
+      render({
+        lexed: lexed,
+        filename: opts.filename,
+        template: template,
+        nodeVersion: nodeVersion,
+      }, cb);
     });
   }
 }
@@ -71,11 +92,19 @@ function toID(filename) {
     .replace(/-+/g, '-');
 }
 
-function render(lexed, filename, template, cb) {
+/**
+ * opts: lexed, filename, template, nodeVersion.
+ */
+function render(opts, cb) {
+  var lexed = opts.lexed;
+  var filename = opts.filename;
+  var template = opts.template;
+  var nodeVersion = opts.nodeVersion || process.version;
+
   // get the section
   var section = getSection(lexed);
 
-  filename = path.basename(filename, '.markdown');
+  filename = path.basename(filename, '.md');
 
   parseText(lexed);
   lexed = parseLists(lexed);
@@ -90,7 +119,7 @@ function render(lexed, filename, template, cb) {
     template = template.replace(/__ID__/g, id);
     template = template.replace(/__FILENAME__/g, filename);
     template = template.replace(/__SECTION__/g, section);
-    template = template.replace(/__VERSION__/g, process.version);
+    template = template.replace(/__VERSION__/g, nodeVersion);
     template = template.replace(/__TOC__/g, toc);
     template = template.replace(
       /__GTOC__/g,
@@ -112,6 +141,7 @@ function parseText(lexed) {
   lexed.forEach(function(tok) {
     if (tok.text && tok.type !== 'code') {
       tok.text = linkManPages(tok.text);
+      tok.text = linkJsTypeDocs(tok.text);
     }
   });
 }
@@ -141,12 +171,15 @@ function parseLists(input) {
       if (tok.type === 'list_start') {
         state = 'LIST';
         if (depth === 0) {
-          output.push({ type:'html', text: '<div class="signature">' });
+          output.push({ type: 'html', text: '<div class="signature">' });
         }
         depth++;
         output.push(tok);
         return;
       }
+      if (tok.type === 'html' && common.isYAMLBlock(tok.text)) {
+        tok.text = parseYAML(tok.text);
+      }
       state = null;
       output.push(tok);
       return;
@@ -162,13 +195,10 @@ function parseLists(input) {
         output.push(tok);
         if (depth === 0) {
           state = null;
-          output.push({ type:'html', text: '</div>' });
+          output.push({ type: 'html', text: '</div>' });
         }
         return;
       }
-      if (tok.text) {
-        tok.text = parseListItem(tok.text);
-      }
     }
     output.push(tok);
   });
@@ -176,6 +206,21 @@ function parseLists(input) {
   return output;
 }
 
+function parseYAML(text) {
+  const meta = common.extractAndParseYAML(text);
+  const html = ['<div class="api_metadata">'];
+
+  if (meta.added) {
+    html.push(`<span>Added in: ${meta.added.join(', ')}</span>`);
+  }
+
+  if (meta.deprecated) {
+    html.push(`<span>Deprecated since: ${meta.deprecated.join(', ')} </span>`);
+  }
+
+  html.push('</div>');
+  return html.join('\n');
+}
 
 // Syscalls which appear in the docs, but which only exist in BSD / OSX
 var BSD_ONLY_SYSCALLS = new Set(['lchmod']);
@@ -197,7 +242,7 @@ function linkManPages(text) {
   });
 }
 
-function parseListItem(text) {
+function linkJsTypeDocs(text) {
   var parts = text.split('`');
   var i;
   var typeMatches;
@@ -238,7 +283,21 @@ function getSection(lexed) {
 function buildToc(lexed, filename, cb) {
   var toc = [];
   var depth = 0;
+
+  const startIncludeRefRE = /^\s*<!-- \[start-include:(.+)\] -->\s*$/;
+  const endIncludeRefRE = /^\s*<!-- \[end-include:(.+)\] -->\s*$/;
+  const realFilenames = [filename];
+
   lexed.forEach(function(tok) {
+    // Keep track of the current filename along @include directives.
+    if (tok.type === 'html') {
+      let match;
+      if ((match = tok.text.match(startIncludeRefRE)) !== null)
+        realFilenames.unshift(match[1]);
+      else if (tok.text.match(endIncludeRefRE))
+        realFilenames.shift();
+    }
+
     if (tok.type !== 'heading') return;
     if (tok.depth - depth > 1) {
       return cb(new Error('Inappropriate heading level\n' +
@@ -246,7 +305,8 @@ function buildToc(lexed, filename, cb) {
     }
 
     depth = tok.depth;
-    var id = getId(filename + '_' + tok.text.trim());
+    const realFilename = path.basename(realFilenames[0], '.md');
+    const id = getId(realFilename + '_' + tok.text.trim());
     toc.push(new Array((depth - 1) * 2 + 1).join(' ') +
              '* <a href="#' + id + '">' +
              tok.text + '</a>');
diff --git a/tools/doc/json.js b/tools/doc/json.js
index a80c7efb1f43cc..33bde6515b1235 100644
--- a/tools/doc/json.js
+++ b/tools/doc/json.js
@@ -5,7 +5,17 @@ module.exports = doJSON;
 // Take the lexed input, and return a JSON-encoded object
 // A module looks like this: https://gist.github.com/1777387
 
-var marked = require('marked');
+const common = require('./common.js');
+const marked = require('marked');
+
+// customized heading without id attribute
+var renderer = new marked.Renderer();
+renderer.heading = function(text, level) {
+  return '<h' + level + '>' + text + '</h' + level + '>\n';
+};
+marked.setOptions({
+  renderer: renderer
+});
 
 function doJSON(input, filename, cb) {
   var root = {source: filename};
@@ -91,6 +101,8 @@ function doJSON(input, filename, cb) {
         current.list = current.list || [];
         current.list.push(tok);
         current.list.level = 1;
+      } else if (type === 'html' && common.isYAMLBlock(tok.text)) {
+        current.meta = parseYAML(tok.text);
       } else {
         current.desc = current.desc || [];
         if (!Array.isArray(current.desc)) {
@@ -260,33 +272,53 @@ function processList(section) {
       // event: each item is an argument.
       section.params = values;
       break;
+
+    default:
+      if (section.list.length > 0) {
+        section.desc = section.desc || [];
+        for (var i = 0; i < section.list.length; i++) {
+          section.desc.push(section.list[i]);
+        }
+      }
   }
 
   // section.listParsed = values;
   delete section.list;
 }
 
+function parseYAML(text) {
+  return common.extractAndParseYAML(text);
+}
 
 // textRaw = "someobject.someMethod(a[, b=100][, c])"
 function parseSignature(text, sig) {
   var params = text.match(paramExpr);
   if (!params) return;
   params = params[1];
-  // the [ is irrelevant. ] indicates optionalness.
-  params = params.replace(/\[/g, '');
   params = params.split(/,/);
+  var optionalLevel = 0;
+  var optionalCharDict = {'[': 1, ' ': 0, ']': -1};
   params.forEach(function(p, i, _) {
     p = p.trim();
     if (!p) return;
     var param = sig.params[i];
     var optional = false;
     var def;
-    // [foo] -> optional
-    if (p.charAt(p.length - 1) === ']') {
-      optional = true;
-      p = p.replace(/\]/g, '');
-      p = p.trim();
+
+    // for grouped optional params such as someMethod(a[, b[, c]])
+    var pos;
+    for (pos = 0; pos < p.length; pos++) {
+      if (optionalCharDict[p[pos]] === undefined) { break; }
+      optionalLevel += optionalCharDict[p[pos]];
+    }
+    p = p.substring(pos);
+    optional = (optionalLevel > 0);
+    for (pos = p.length - 1; pos >= 0; pos--) {
+      if (optionalCharDict[p[pos]] === undefined) { break; }
+      optionalLevel += optionalCharDict[p[pos]];
     }
+    p = p.substring(0, pos + 1);
+
     var eq = p.indexOf('=');
     if (eq !== -1) {
       def = p.substr(eq + 1);
diff --git a/tools/doc/node_modules/js-yaml/index.js b/tools/doc/node_modules/js-yaml/index.js
new file mode 100644
index 00000000000000..620bc293ffe032
--- /dev/null
+++ b/tools/doc/node_modules/js-yaml/index.js
@@ -0,0 +1,15 @@
+'use strict';
+
+// Hack to load the js-yaml module from eslint.
+// No other reason than that it’s huge.
+
+const path = require('path');
+
+const realJSYaml = path.resolve(
+  __dirname, '..', '..', '..', // tools/
+  'eslint',
+  'node_modules',
+  'js-yaml'
+);
+
+module.exports = require(realJSYaml);
diff --git a/tools/doc/node_modules/marked/.travis.yml b/tools/doc/node_modules/marked/.travis.yml
new file mode 100644
index 00000000000000..60d00ce140f37d
--- /dev/null
+++ b/tools/doc/node_modules/marked/.travis.yml
@@ -0,0 +1,5 @@
+language: node_js
+node_js:
+  - "0.10"
+  - "0.8"
+  - "0.6"
diff --git a/tools/doc/node_modules/marked/Gulpfile.js b/tools/doc/node_modules/marked/Gulpfile.js
new file mode 100644
index 00000000000000..cebc16a650b0e9
--- /dev/null
+++ b/tools/doc/node_modules/marked/Gulpfile.js
@@ -0,0 +1,22 @@
+var gulp = require('gulp');
+var uglify = require('gulp-uglify');
+var concat = require('gulp-concat');
+
+var preserveFirstComment = function() {
+  var set = false;
+
+  return function() {
+     if (set) return false;
+     set = true;
+     return true;
+  };
+};
+
+gulp.task('uglify', function() {
+  gulp.src('lib/marked.js')
+    .pipe(uglify({preserveComments: preserveFirstComment()}))
+    .pipe(concat('marked.min.js'))
+    .pipe(gulp.dest('.'));
+});
+
+gulp.task('default', ['uglify']);
diff --git a/tools/doc/node_modules/marked/LICENSE b/tools/doc/node_modules/marked/LICENSE
index 40597477c63bea..a7b812ed618f11 100644
--- a/tools/doc/node_modules/marked/LICENSE
+++ b/tools/doc/node_modules/marked/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2011-2012, Christopher Jeffrey (https://github.com/chjj/)
+Copyright (c) 2011-2014, Christopher Jeffrey (https://github.com/chjj/)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/tools/doc/node_modules/marked/Makefile b/tools/doc/node_modules/marked/Makefile
index 76904000b5ee98..d9349f07996d34 100644
--- a/tools/doc/node_modules/marked/Makefile
+++ b/tools/doc/node_modules/marked/Makefile
@@ -1,9 +1,12 @@
 all:
 	@cp lib/marked.js marked.js
-	@uglifyjs -o marked.min.js marked.js
+	@uglifyjs --comments '/\*[^\0]+?Copyright[^\0]+?\*/' -o marked.min.js lib/marked.js
 
 clean:
 	@rm marked.js
 	@rm marked.min.js
 
+bench:
+	@node test --bench
+
 .PHONY: clean all
diff --git a/tools/doc/node_modules/marked/README.md b/tools/doc/node_modules/marked/README.md
index 1a0747c0d7e879..efa71aaaabc849 100644
--- a/tools/doc/node_modules/marked/README.md
+++ b/tools/doc/node_modules/marked/README.md
@@ -1,47 +1,299 @@
 # marked
 
-A full-featured markdown parser and compiler.
-Built for speed.
+> A full-featured markdown parser and compiler, written in JavaScript. Built
+> for speed.
 
-## Benchmarks
+[![NPM version](https://badge.fury.io/js/marked.png)][badge]
 
-node v0.4.x
+## Install
 
 ``` bash
-$ node test --bench
-marked completed in 12071ms.
-showdown (reuse converter) completed in 27387ms.
-showdown (new converter) completed in 75617ms.
-markdown-js completed in 70069ms.
+npm install marked --save
 ```
 
-node v0.6.x
+## Usage
+
+Minimal usage:
 
-``` bash
-$ node test --bench
-marked completed in 6485ms.
-marked (with gfm) completed in 7466ms.
-discount completed in 7169ms.
-showdown (reuse converter) completed in 15937ms.
-showdown (new converter) completed in 18279ms.
-markdown-js completed in 23572ms.
+```js
+var marked = require('marked');
+console.log(marked('I am using __markdown__.'));
+// Outputs: <p>I am using <strong>markdown</strong>.</p>
 ```
 
-__Marked is now faster than Discount, which is written in C.__
+Example setting options with default values:
+
+```js
+var marked = require('marked');
+marked.setOptions({
+  renderer: new marked.Renderer(),
+  gfm: true,
+  tables: true,
+  breaks: false,
+  pedantic: false,
+  sanitize: true,
+  smartLists: true,
+  smartypants: false
+});
+
+console.log(marked('I am using __markdown__.'));
+```
 
-For those feeling skeptical: These benchmarks run the entire markdown test suite
-1000 times. The test suite tests every feature. It doesn't cater to specific
-aspects.
+### Browser
+
+```html
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8"/>
+  <title>Marked in the browser</title>
+  <script src="lib/marked.js"></script>
+</head>
+<body>
+  <div id="content"></div>
+  <script>
+    document.getElementById('content').innerHTML =
+      marked('# Marked in browser\n\nRendered by **marked**.');
+  </script>
+</body>
+</html>
+```
 
-Benchmarks for other engines to come (?).
+## marked(markdownString [,options] [,callback])
 
-## Install
+### markdownString
+
+Type: `string`
+
+String of markdown source to be compiled.
+
+### options
+
+Type: `object`
+
+Hash of options. Can also be set using the `marked.setOptions` method as seen
+above.
+
+### callback
+
+Type: `function`
+
+Function called when the `markdownString` has been fully parsed when using
+async highlighting. If the `options` argument is omitted, this can be used as
+the second argument.
+
+## Options
+
+### highlight
+
+Type: `function`
+
+A function to highlight code blocks. The first example below uses async highlighting with
+[node-pygmentize-bundled][pygmentize], and the second is a synchronous example using
+[highlight.js][highlight]:
+
+```js
+var marked = require('marked');
+
+var markdownString = '```js\n console.log("hello"); \n```';
+
+// Async highlighting with pygmentize-bundled
+marked.setOptions({
+  highlight: function (code, lang, callback) {
+    require('pygmentize-bundled')({ lang: lang, format: 'html' }, code, function (err, result) {
+      callback(err, result.toString());
+    });
+  }
+});
+
+// Using async version of marked
+marked(markdownString, function (err, content) {
+  if (err) throw err;
+  console.log(content);
+});
+
+// Synchronous highlighting with highlight.js
+marked.setOptions({
+  highlight: function (code) {
+    return require('highlight.js').highlightAuto(code).value;
+  }
+});
+
+console.log(marked(markdownString));
+```
+
+#### highlight arguments
+
+`code`
+
+Type: `string`
+
+The section of code to pass to the highlighter.
+
+`lang`
+
+Type: `string`
+
+The programming language specified in the code block.
+
+`callback`
+
+Type: `function`
+
+The callback function to call when using an async highlighter.
+
+### renderer
+
+Type: `object`
+Default: `new Renderer()`
+
+An object containing functions to render tokens to HTML.
+
+#### Overriding renderer methods
+
+The renderer option allows you to render tokens in a custom manner. Here is an
+example of overriding the default heading token rendering by adding an embedded anchor tag like on GitHub:
+
+```javascript
+var marked = require('marked');
+var renderer = new marked.Renderer();
+
+renderer.heading = function (text, level) {
+  var escapedText = text.toLowerCase().replace(/[^\w]+/g, '-');
+
+  return '<h' + level + '><a name="' +
+                escapedText +
+                 '" class="anchor" href="#' +
+                 escapedText +
+                 '"><span class="header-link"></span></a>' +
+                  text + '</h' + level + '>';
+},
+
+console.log(marked('# heading+', { renderer: renderer }));
+```
+This code will output the following HTML:
+```html
+<h1>
+  <a name="heading-" class="anchor" href="#heading-">
+    <span class="header-link"></span>
+  </a>
+  heading+
+</h1>
+```
+
+#### Block level renderer methods
+
+- code(*string* code, *string* language)
+- blockquote(*string* quote)
+- html(*string* html)
+- heading(*string* text, *number*  level)
+- hr()
+- list(*string* body, *boolean* ordered)
+- listitem(*string*  text)
+- paragraph(*string* text)
+- table(*string* header, *string* body)
+- tablerow(*string* content)
+- tablecell(*string* content, *object* flags)
+
+`flags` has the following properties:
+
+```js
+{
+    header: true || false,
+    align: 'center' || 'left' || 'right'
+}
+```
+
+#### Inline level renderer methods
+
+- strong(*string* text)
+- em(*string* text)
+- codespan(*string* code)
+- br()
+- del(*string* text)
+- link(*string* href, *string* title, *string* text)
+- image(*string* href, *string* title, *string* text)
+
+### gfm
+
+Type: `boolean`
+Default: `true`
+
+Enable [GitHub flavored markdown][gfm].
+
+### tables
+
+Type: `boolean`
+Default: `true`
+
+Enable GFM [tables][tables].
+This option requires the `gfm` option to be true.
+
+### breaks
+
+Type: `boolean`
+Default: `false`
+
+Enable GFM [line breaks][breaks].
+This option requires the `gfm` option to be true.
+
+### pedantic
+
+Type: `boolean`
+Default: `false`
+
+Conform to obscure parts of `markdown.pl` as much as possible. Don't fix any of
+the original markdown bugs or poor behavior.
+
+### sanitize
+
+Type: `boolean`
+Default: `false`
+
+Sanitize the output. Ignore any HTML that has been input.
+
+### smartLists
+
+Type: `boolean`
+Default: `true`
+
+Use smarter list behavior than the original markdown. May eventually be
+default with the old behavior moved into `pedantic`.
+
+### smartypants
+
+Type: `boolean`
+Default: `false`
+
+Use "smart" typograhic punctuation for things like quotes and dashes.
+
+## Access to lexer and parser
+
+You also have direct access to the lexer and parser if you so desire.
+
+``` js
+var tokens = marked.lexer(text, options);
+console.log(marked.parser(tokens));
+```
+
+``` js
+var lexer = new marked.Lexer(options);
+var tokens = lexer.lex(text);
+console.log(tokens);
+console.log(lexer.rules);
+```
+
+## CLI
 
 ``` bash
-$ npm install marked
+$ marked -o hello.html
+hello world
+^D
+$ cat hello.html
+<p>hello world</p>
 ```
 
-## Another javascript markdown parser
+## Philosophy behind marked
 
 The point of marked was to create a markdown compiler where it was possible to
 frequently parse huge chunks of markdown without having to worry about
@@ -58,78 +310,97 @@ of performance, but did not in order to be exactly what you expect in terms
 of a markdown rendering. In fact, this is why marked could be considered at a
 disadvantage in the benchmarks above.
 
-Along with implementing every markdown feature, marked also implements
-[GFM features](http://github.github.com/github-flavored-markdown/).
+Along with implementing every markdown feature, marked also implements [GFM
+features][gfmf].
 
-## Usage
+## Benchmarks
 
-``` js
-var marked = require('marked');
-console.log(marked('i am using __markdown__.'));
+node v0.8.x
+
+``` bash
+$ node test --bench
+marked completed in 3411ms.
+marked (gfm) completed in 3727ms.
+marked (pedantic) completed in 3201ms.
+robotskirt completed in 808ms.
+showdown (reuse converter) completed in 11954ms.
+showdown (new converter) completed in 17774ms.
+markdown-js completed in 17191ms.
 ```
 
+__Marked is now faster than Discount, which is written in C.__
+
+For those feeling skeptical: These benchmarks run the entire markdown test suite 1000 times. The test suite tests every feature. It doesn't cater to specific aspects.
+
+### Pro level
+
 You also have direct access to the lexer and parser if you so desire.
 
 ``` js
-var tokens = marked.lexer(str);
+var tokens = marked.lexer(text, options);
 console.log(marked.parser(tokens));
 ```
 
+``` js
+var lexer = new marked.Lexer(options);
+var tokens = lexer.lex(text);
+console.log(tokens);
+console.log(lexer.rules);
+```
+
 ``` bash
 $ node
 > require('marked').lexer('> i am using marked.')
 [ { type: 'blockquote_start' },
-  { type: 'text', text: ' i am using marked.' },
+  { type: 'paragraph',
+    text: 'i am using marked.' },
   { type: 'blockquote_end' },
   links: {} ]
 ```
 
-## CLI
+## Running Tests & Contributing
 
-``` bash
-$ marked -o hello.html
-hello world
-^D
-$ cat hello.html
-<p>hello world</p>
-```
+If you want to submit a pull request, make sure your changes pass the test
+suite. If you're adding a new feature, be sure to add your own test.
 
-## Syntax Highlighting
+The marked test suite is set up slightly strangely: `test/new` is for all tests
+that are not part of the original markdown.pl test suite (this is where your
+test should go if you make one). `test/original` is only for the original
+markdown.pl tests. `test/tests` houses both types of tests after they have been
+combined and moved/generated by running `node test --fix` or `marked --test
+--fix`.
 
-Marked has an interface that allows for a syntax highlighter to highlight code
-blocks before they're output.
+In other words, if you have a test to add, add it to `test/new/` and then
+regenerate the tests with `node test --fix`. Commit the result. If your test
+uses a certain feature, for example, maybe it assumes GFM is *not* enabled, you
+can add `.nogfm` to the filename. So, `my-test.text` becomes
+`my-test.nogfm.text`. You can do this with any marked option. Say you want
+line breaks and smartypants enabled, your filename should be:
+`my-test.breaks.smartypants.text`.
 
-Example implementation:
+To run the tests:
 
-``` js
-var highlight = require('my-syntax-highlighter')
-  , marked_ = require('marked');
-
-var marked = function(text) {
-  var tokens = marked_.lexer(text)
-    , l = tokens.length
-    , i = 0
-    , token;
-
-  for (; i < l; i++) {
-    token = tokens[i];
-    if (token.type === 'code') {
-      token.text = highlight(token.text, token.lang);
-      // marked should not escape this
-      token.escaped = true;
-    }
-  }
-
-  text = marked_.parser(tokens);
+``` bash
+cd marked/
+node test
+```
 
-  return text;
-};
+### Contribution and License Agreement
 
-module.exports = marked;
-```
+If you contribute code to this project, you are implicitly allowing your code
+to be distributed under the MIT license. You are also implicitly verifying that
+all code is your original work. `</legalese>`
 
 ## License
 
-Copyright (c) 2011-2012, Christopher Jeffrey. (MIT License)
+Copyright (c) 2011-2014, Christopher Jeffrey. (MIT License)
 
 See LICENSE for more info.
+
+[gfm]: https://help.github.com/articles/github-flavored-markdown
+[gfmf]: http://github.github.com/github-flavored-markdown/
+[pygmentize]: https://github.com/rvagg/node-pygmentize-bundled
+[highlight]: https://github.com/isagalaev/highlight.js
+[badge]: http://badge.fury.io/js/marked
+[tables]: https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet#wiki-tables
+[breaks]: https://help.github.com/articles/github-flavored-markdown#newlines
diff --git a/tools/doc/node_modules/marked/bin/marked b/tools/doc/node_modules/marked/bin/marked
index 7d00504ed16803..64254fc3eb2e08 100755
--- a/tools/doc/node_modules/marked/bin/marked
+++ b/tools/doc/node_modules/marked/bin/marked
@@ -2,7 +2,7 @@
 
 /**
  * Marked CLI
- * Copyright (c) 2011-2012, Christopher Jeffrey (MIT License)
+ * Copyright (c) 2011-2013, Christopher Jeffrey (MIT License)
  */
 
 var fs = require('fs')
@@ -13,7 +13,7 @@ var fs = require('fs')
  * Man Page
  */
 
-var help = function() {
+function help() {
   var spawn = require('child_process').spawn;
 
   var options = {
@@ -26,32 +26,54 @@ var help = function() {
   spawn('man',
     [__dirname + '/../man/marked.1'],
     options);
-};
+}
 
 /**
  * Main
  */
 
-var main = function(argv) {
+function main(argv, callback) {
   var files = []
-    , data = ''
+    , options = {}
     , input
     , output
     , arg
-    , tokens;
+    , tokens
+    , opt;
 
-  var getarg = function() {
+  function getarg() {
     var arg = argv.shift();
-    arg = arg.split('=');
-    if (arg.length > 1) {
-      argv.unshift(arg.slice(1).join('='));
+
+    if (arg.indexOf('--') === 0) {
+      // e.g. --opt
+      arg = arg.split('=');
+      if (arg.length > 1) {
+        // e.g. --opt=val
+        argv.unshift(arg.slice(1).join('='));
+      }
+      arg = arg[0];
+    } else if (arg[0] === '-') {
+      if (arg.length > 2) {
+        // e.g. -abc
+        argv = arg.substring(1).split('').map(function(ch) {
+          return '-' + ch;
+        }).concat(argv);
+        arg = argv.shift();
+      } else {
+        // e.g. -a
+      }
+    } else {
+      // e.g. foo
     }
-    return arg[0];
-  };
+
+    return arg;
+  }
 
   while (argv.length) {
     arg = getarg();
     switch (arg) {
+      case '--test':
+        return require('../test').main(process.argv.slice());
       case '-o':
       case '--output':
         output = argv.shift();
@@ -68,48 +90,98 @@ var main = function(argv) {
       case '--help':
         return help();
       default:
-        files.push(arg);
+        if (arg.indexOf('--') === 0) {
+          opt = camelize(arg.replace(/^--(no-)?/, ''));
+          if (!marked.defaults.hasOwnProperty(opt)) {
+            continue;
+          }
+          if (arg.indexOf('--no-') === 0) {
+            options[opt] = typeof marked.defaults[opt] !== 'boolean'
+              ? null
+              : false;
+          } else {
+            options[opt] = typeof marked.defaults[opt] !== 'boolean'
+              ? argv.shift()
+              : true;
+          }
+        } else {
+          files.push(arg);
+        }
         break;
     }
   }
 
-  if (!input) {
-    if (files.length <= 2) {
-      var stdin = process.stdin;
-
-      stdin.setEncoding('utf8');
-      stdin.resume();
-
-      stdin.on('data', function(text) {
-        data += text;
-      });
-
-      stdin.on('end', write);
-
-      return;
+  function getData(callback) {
+    if (!input) {
+      if (files.length <= 2) {
+        return getStdin(callback);
+      }
+      input = files.pop();
     }
-    input = files.pop();
+    return fs.readFile(input, 'utf8', callback);
   }
 
-  data = fs.readFileSync(input, 'utf8');
-  write();
+  return getData(function(err, data) {
+    if (err) return callback(err);
 
-  function write() {
     data = tokens
-      ? JSON.stringify(marked.lexer(data), null, 2)
-      : marked(data);
+      ? JSON.stringify(marked.lexer(data, options), null, 2)
+      : marked(data, options);
 
     if (!output) {
       process.stdout.write(data + '\n');
-    } else {
-      fs.writeFileSync(output, data);
+      return callback();
     }
+
+    return fs.writeFile(output, data, callback);
+  });
+}
+
+/**
+ * Helpers
+ */
+
+function getStdin(callback) {
+  var stdin = process.stdin
+    , buff = '';
+
+  stdin.setEncoding('utf8');
+
+  stdin.on('data', function(data) {
+    buff += data;
+  });
+
+  stdin.on('error', function(err) {
+    return callback(err);
+  });
+
+  stdin.on('end', function() {
+    return callback(null, buff);
+  });
+
+  try {
+    stdin.resume();
+  } catch (e) {
+    callback(e);
   }
-};
+}
+
+function camelize(text) {
+  return text.replace(/(\w)-(\w)/g, function(_, a, b) {
+    return a + b.toUpperCase();
+  });
+}
+
+/**
+ * Expose / Entry Point
+ */
 
 if (!module.parent) {
   process.title = 'marked';
-  main(process.argv.slice());
+  main(process.argv.slice(), function(err, code) {
+    if (err) throw err;
+    return process.exit(code || 0);
+  });
 } else {
   module.exports = main;
 }
diff --git a/tools/doc/node_modules/marked/bower.json b/tools/doc/node_modules/marked/bower.json
new file mode 100644
index 00000000000000..a2a8187759f7c9
--- /dev/null
+++ b/tools/doc/node_modules/marked/bower.json
@@ -0,0 +1,24 @@
+{
+  "name": "marked",
+  "version": "0.3.4",
+  "homepage": "https://github.com/chjj/marked",
+  "authors": [
+    "Christopher Jeffrey <chjjeffrey@gmail.com>"
+  ],
+  "description": "A markdown parser built for speed",
+  "keywords": [
+    "markdown",
+    "markup",
+    "html"
+  ],
+  "main": "lib/marked.js",
+  "license": "MIT",
+  "ignore": [
+    "**/.*",
+    "node_modules",
+    "bower_components",
+    "app/bower_components",
+    "test",
+    "tests"
+  ]
+}
diff --git a/tools/doc/node_modules/marked/component.json b/tools/doc/node_modules/marked/component.json
new file mode 100644
index 00000000000000..1d672877f6e712
--- /dev/null
+++ b/tools/doc/node_modules/marked/component.json
@@ -0,0 +1,10 @@
+{
+  "name": "marked",
+  "version": "0.3.4",
+  "repo": "chjj/marked",
+  "description": "A markdown parser built for speed",
+  "keywords": ["markdown", "markup", "html"],
+  "scripts": ["lib/marked.js"],
+  "main": "lib/marked.js",
+  "license": "MIT"
+}
diff --git a/tools/doc/node_modules/marked/doc/broken.md b/tools/doc/node_modules/marked/doc/broken.md
new file mode 100644
index 00000000000000..7bfa49e8a9adf9
--- /dev/null
+++ b/tools/doc/node_modules/marked/doc/broken.md
@@ -0,0 +1,426 @@
+# Markdown is broken
+
+I have a lot of scraps of markdown engine oddities that I've collected over the
+years. What you see below is slightly messy, but it's what I've managed to
+cobble together to illustrate the differences between markdown engines, and
+why, if there ever is a markdown specification, it has to be absolutely
+thorough. There are a lot more of these little differences I have documented
+elsewhere. I know I will find them lingering on my disk one day, but until
+then, I'll continue to add whatever strange nonsensical things I find.
+
+Some of these examples may only mention a particular engine compared to marked.
+However, the examples with markdown.pl could easily be swapped out for
+discount, upskirt, or markdown.js, and you would very easily see even more
+inconsistencies.
+
+A lot of this was written when I was very unsatisfied with the inconsistencies
+between markdown engines. Please excuse the frustration noticeable in my
+writing.
+
+## Examples of markdown's "stupid" list parsing
+
+```
+$ markdown.pl
+
+  * item1
+
+    * item2
+
+  text
+^D
+<ul>
+<li><p>item1</p>
+
+<ul>
+<li>item2</li>
+</ul>
+
+<p><p>text</p></li>
+</ul></p>
+```
+
+
+```
+$ marked
+  * item1
+
+    * item2
+
+  text
+^D
+<ul>
+<li><p>item1</p>
+<ul>
+<li>item2</li>
+</ul>
+<p>text</p>
+</li>
+</ul>
+```
+
+Which looks correct to you?
+
+- - -
+
+```
+$ markdown.pl
+* hello
+  > world
+^D
+<p><ul>
+<li>hello</p>
+
+<blockquote>
+  <p>world</li>
+</ul></p>
+</blockquote>
+```
+
+```
+$ marked
+* hello
+  > world
+^D
+<ul>
+<li>hello<blockquote>
+<p>world</p>
+</blockquote>
+</li>
+</ul>
+```
+
+Again, which looks correct to you?
+
+- - -
+
+EXAMPLE:
+
+```
+$ markdown.pl
+* hello
+  * world
+    * hi
+          code
+^D
+<ul>
+<li>hello
+<ul>
+<li>world</li>
+<li>hi
+  code</li>
+</ul></li>
+</ul>
+```
+
+The code isn't a code block even though it's after the bullet margin. I know,
+lets give it two more spaces, effectively making it 8 spaces past the bullet.
+
+```
+$ markdown.pl
+* hello
+  * world
+    * hi
+            code
+^D
+<ul>
+<li>hello
+<ul>
+<li>world</li>
+<li>hi
+    code</li>
+</ul></li>
+</ul>
+```
+
+And, it's still not a code block. Did you also notice that the 3rd item isn't
+even its own list? Markdown screws that up too because of its indentation
+unaware parsing.
+
+- - -
+
+Let's look at some more examples of markdown's list parsing:
+
+```
+$ markdown.pl
+
+  * item1
+
+    * item2
+
+  text
+^D
+<ul>
+<li><p>item1</p>
+
+<ul>
+<li>item2</li>
+</ul>
+
+<p><p>text</p></li>
+</ul></p>
+```
+
+Misnested tags.
+
+
+```
+$ marked
+  * item1
+
+    * item2
+
+  text
+^D
+<ul>
+<li><p>item1</p>
+<ul>
+<li>item2</li>
+</ul>
+<p>text</p>
+</li>
+</ul>
+```
+
+Which looks correct to you?
+
+- - -
+
+```
+$ markdown.pl
+* hello
+  > world
+^D
+<p><ul>
+<li>hello</p>
+
+<blockquote>
+  <p>world</li>
+</ul></p>
+</blockquote>
+```
+
+More misnested tags.
+
+
+```
+$ marked
+* hello
+  > world
+^D
+<ul>
+<li>hello<blockquote>
+<p>world</p>
+</blockquote>
+</li>
+</ul>
+```
+
+Again, which looks correct to you?
+
+- - -
+
+# Why quality matters - Part 2
+
+``` bash
+$ markdown.pl
+* hello
+  > world
+^D
+<p><ul>
+<li>hello</p>
+
+<blockquote>
+  <p>world</li>
+</ul></p>
+</blockquote>
+```
+
+``` bash
+$ sundown # upskirt
+* hello
+  > world
+^D
+<ul>
+<li>hello
+&gt; world</li>
+</ul>
+```
+
+``` bash
+$ marked
+* hello
+  > world
+^D
+<ul><li>hello <blockquote><p>world</p></blockquote></li></ul>
+```
+
+Which looks correct to you?
+
+- - -
+
+See: https://github.com/evilstreak/markdown-js/issues/23
+
+``` bash
+$ markdown.pl # upskirt/markdown.js/discount
+* hello
+      var a = 1;
+* world
+^D
+<ul>
+<li>hello
+var a = 1;</li>
+<li>world</li>
+</ul>
+```
+
+``` bash
+$ marked
+* hello
+      var a = 1;
+* world
+^D
+<ul><li>hello
+<pre>code>var a = 1;</code></pre></li>
+<li>world</li></ul>
+```
+
+Which looks more reasonable? Why shouldn't code blocks be able to appear in
+list items in a sane way?
+
+- - -
+
+``` bash
+$ markdown.js
+<div>hello</div>
+
+<span>hello</span>
+^D
+<p>&lt;div&gt;hello&lt;/div&gt;</p>
+
+<p>&lt;span&gt;hello&lt;/span&gt;</p>
+```
+
+``` bash
+$ marked
+<div>hello</div>
+
+<span>hello</span>
+^D
+<div>hello</div>
+
+
+<p><span>hello</span>
+</p>
+```
+
+- - -
+
+See: https://github.com/evilstreak/markdown-js/issues/27
+
+``` bash
+$ markdown.js
+[![an image](/image)](/link)
+^D
+<p><a href="/image)](/link">![an image</a></p>
+```
+
+``` bash
+$ marked
+[![an image](/image)](/link)
+^D
+<p><a href="/link"><img src="/image" alt="an image"></a>
+</p>
+```
+
+- - -
+
+See: https://github.com/evilstreak/markdown-js/issues/24
+
+``` bash
+$ markdown.js
+> a
+
+> b
+
+> c
+^D
+<blockquote><p>a</p><p>bundefined&gt; c</p></blockquote>
+```
+
+``` bash
+$ marked
+> a
+
+> b
+
+> c
+^D
+<blockquote><p>a
+
+</p></blockquote>
+<blockquote><p>b
+
+</p></blockquote>
+<blockquote><p>c
+</p></blockquote>
+```
+
+- - -
+
+``` bash
+$ markdown.pl
+* hello
+  * world
+    how
+
+    are
+    you
+
+  * today
+* hi
+^D
+<ul>
+<li><p>hello</p>
+
+<ul>
+<li>world
+how</li>
+</ul>
+
+<p>are
+you</p>
+
+<ul>
+<li>today</li>
+</ul></li>
+<li>hi</li>
+</ul>
+```
+
+``` bash
+$ marked
+* hello
+  * world
+    how
+
+    are
+    you
+
+  * today
+* hi
+^D
+<ul>
+<li><p>hello</p>
+<ul>
+<li><p>world
+how</p>
+<p>are
+you</p>
+</li>
+<li><p>today</p>
+</li>
+</ul>
+</li>
+<li>hi</li>
+</ul>
+```
diff --git a/tools/doc/node_modules/marked/doc/todo.md b/tools/doc/node_modules/marked/doc/todo.md
new file mode 100644
index 00000000000000..2e60b162aef82d
--- /dev/null
+++ b/tools/doc/node_modules/marked/doc/todo.md
@@ -0,0 +1,2 @@
+# Todo
+
diff --git a/tools/doc/node_modules/marked/lib/marked.js b/tools/doc/node_modules/marked/lib/marked.js
index e76178471a15bb..03251f3c58a761 100644
--- a/tools/doc/node_modules/marked/lib/marked.js
+++ b/tools/doc/node_modules/marked/lib/marked.js
@@ -1,6 +1,7 @@
 /**
- * marked - A markdown parser (https://github.com/chjj/marked)
- * Copyright (c) 2011-2012, Christopher Jeffrey. (MIT Licensed)
+ * marked - a markdown parser
+ * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed)
+ * https://github.com/chjj/marked
  */
 
 ;(function() {
@@ -11,82 +12,148 @@
 
 var block = {
   newline: /^\n+/,
-  code: /^ {4,}[^\n]*(?:\n {4,}[^\n]*|\n)*(?:\n+|$)/,
-  gfm_code: /^ *``` *(\w+)? *\n([^\0]+?)\s*``` *(?:\n+|$)/,
-  hr: /^( *[\-*_]){3,} *(?:\n+|$)/,
+  code: /^( {4}[^\n]+\n*)+/,
+  fences: noop,
+  hr: /^( *[-*_]){3,} *(?:\n+|$)/,
   heading: /^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,
-  lheading: /^([^\n]+)\n *(=|-){3,} *\n*/,
-  blockquote: /^( *>[^\n]+(\n[^\n]+)*\n*)+/,
-  list: /^( *)([*+-]|\d+\.) [^\0]+?(?:\n{2,}(?! )|\s*$)(?!\1bullet)\n*/,
-  html: /^ *(?:comment|closed|closing) *(?:\n{2,}|\s*$)/,
-  def: /^ *\[([^\]]+)\]: *([^\s]+)(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,
-  paragraph: /^([^\n]+\n?(?!body))+\n*/,
+  nptable: noop,
+  lheading: /^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,
+  blockquote: /^( *>[^\n]+(\n(?!def)[^\n]+)*\n*)+/,
+  list: /^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
+  html: /^ *(?:comment *(?:\n|\s*$)|closed *(?:\n{2,}|\s*$)|closing *(?:\n{2,}|\s*$))/,
+  def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,
+  table: noop,
+  paragraph: /^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,
   text: /^[^\n]+/
 };
 
-block.list = (function() {
-  var list = block.list.source;
+block.bullet = /(?:[*+-]|\d+\.)/;
+block.item = /^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;
+block.item = replace(block.item, 'gm')
+  (/bull/g, block.bullet)
+  ();
+
+block.list = replace(block.list)
+  (/bull/g, block.bullet)
+  ('hr', '\\n+(?=\\1?(?:[-*_] *){3,}(?:\\n+|$))')
+  ('def', '\\n+(?=' + block.def.source + ')')
+  ();
+
+block.blockquote = replace(block.blockquote)
+  ('def', block.def)
+  ();
+
+block._tag = '(?!(?:'
+  + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code'
+  + '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo'
+  + '|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|[^\\w\\s@]*@)\\b';
+
+block.html = replace(block.html)
+  ('comment', /<!--[\s\S]*?-->/)
+  ('closed', /<(tag)[\s\S]+?<\/\1>/)
+  ('closing', /<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/)
+  (/tag/g, block._tag)
+  ();
+
+block.paragraph = replace(block.paragraph)
+  ('hr', block.hr)
+  ('heading', block.heading)
+  ('lheading', block.lheading)
+  ('blockquote', block.blockquote)
+  ('tag', '<' + block._tag)
+  ('def', block.def)
+  ();
 
-  list = list
-    .replace('bullet', /(?:[*+-](?!(?: *[-*]){2,})|\d+\.)/.source);
-
-  return new RegExp(list);
-})();
+/**
+ * Normal Block Grammar
+ */
 
-block.html = (function() {
-  var html = block.html.source;
+block.normal = merge({}, block);
 
-  html = html
-    .replace('comment', /<!--[^\0]*?-->/.source)
-    .replace('closed', /<(tag)[^\0]+?<\/\1>/.source)
-    .replace('closing', /<tag(?!:\/|@)\b(?:"[^"]*"|'[^']*'|[^'">])*?>/.source)
-    .replace(/tag/g, tag());
+/**
+ * GFM Block Grammar
+ */
 
-  return new RegExp(html);
-})();
+block.gfm = merge({}, block.normal, {
+  fences: /^ *(`{3,}|~{3,})[ \.]*(\S+)? *\n([\s\S]*?)\s*\1 *(?:\n+|$)/,
+  paragraph: /^/,
+  heading: /^ *(#{1,6}) +([^\n]+?) *#* *(?:\n+|$)/
+});
 
-block.paragraph = (function() {
-  var paragraph = block.paragraph.source
-    , body = [];
+block.gfm.paragraph = replace(block.paragraph)
+  ('(?!', '(?!'
+    + block.gfm.fences.source.replace('\\1', '\\2') + '|'
+    + block.list.source.replace('\\1', '\\3') + '|')
+  ();
 
-  (function push(rule) {
-    rule = block[rule] ? block[rule].source : rule;
-    body.push(rule.replace(/(^|[^\[])\^/g, '$1'));
-    return push;
-  })
-  ('gfm_code')
-  ('hr')
-  ('heading')
-  ('lheading')
-  ('blockquote')
-  ('<' + tag())
-  ('def');
+/**
+ * GFM + Tables Block Grammar
+ */
 
-  return new
-    RegExp(paragraph.replace('body', body.join('|')));
-})();
+block.tables = merge({}, block.gfm, {
+  nptable: /^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,
+  table: /^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/
+});
 
 /**
  * Block Lexer
  */
 
-block.lexer = function(src) {
-  var tokens = [];
+function Lexer(options) {
+  this.tokens = [];
+  this.tokens.links = {};
+  this.options = options || marked.defaults;
+  this.rules = block.normal;
+
+  if (this.options.gfm) {
+    if (this.options.tables) {
+      this.rules = block.tables;
+    } else {
+      this.rules = block.gfm;
+    }
+  }
+}
+
+/**
+ * Expose Block Rules
+ */
+
+Lexer.rules = block;
+
+/**
+ * Static Lex Method
+ */
 
-  tokens.links = {};
+Lexer.lex = function(src, options) {
+  var lexer = new Lexer(options);
+  return lexer.lex(src);
+};
 
+/**
+ * Preprocessing
+ */
+
+Lexer.prototype.lex = function(src) {
   src = src
     .replace(/\r\n|\r/g, '\n')
-    .replace(/\t/g, '    ');
+    .replace(/\t/g, '    ')
+    .replace(/\u00a0/g, ' ')
+    .replace(/\u2424/g, '\n');
 
-  return block.token(src, tokens, true);
+  return this.token(src, true);
 };
 
-block.token = function(src, tokens, top) {
+/**
+ * Lexing
+ */
+
+Lexer.prototype.token = function(src, top, bq) {
   var src = src.replace(/^ +$/gm, '')
     , next
     , loose
     , cap
+    , bull
+    , b
     , item
     , space
     , i
@@ -94,41 +161,43 @@ block.token = function(src, tokens, top) {
 
   while (src) {
     // newline
-    if (cap = block.newline.exec(src)) {
+    if (cap = this.rules.newline.exec(src)) {
       src = src.substring(cap[0].length);
       if (cap[0].length > 1) {
-        tokens.push({
+        this.tokens.push({
           type: 'space'
         });
       }
     }
 
     // code
-    if (cap = block.code.exec(src)) {
+    if (cap = this.rules.code.exec(src)) {
       src = src.substring(cap[0].length);
       cap = cap[0].replace(/^ {4}/gm, '');
-      tokens.push({
+      this.tokens.push({
         type: 'code',
-        text: cap.replace(/\n+$/, '')
+        text: !this.options.pedantic
+          ? cap.replace(/\n+$/, '')
+          : cap
       });
       continue;
     }
 
-    // gfm_code
-    if (cap = block.gfm_code.exec(src)) {
+    // fences (gfm)
+    if (cap = this.rules.fences.exec(src)) {
       src = src.substring(cap[0].length);
-      tokens.push({
+      this.tokens.push({
         type: 'code',
-        lang: cap[1],
-        text: cap[2]
+        lang: cap[2],
+        text: cap[3] || ''
       });
       continue;
     }
 
     // heading
-    if (cap = block.heading.exec(src)) {
+    if (cap = this.rules.heading.exec(src)) {
       src = src.substring(cap[0].length);
-      tokens.push({
+      this.tokens.push({
         type: 'heading',
         depth: cap[1].length,
         text: cap[2]
@@ -136,10 +205,42 @@ block.token = function(src, tokens, top) {
       continue;
     }
 
+    // table no leading pipe (gfm)
+    if (top && (cap = this.rules.nptable.exec(src))) {
+      src = src.substring(cap[0].length);
+
+      item = {
+        type: 'table',
+        header: cap[1].replace(/^ *| *\| *$/g, '').split(/ *\| */),
+        align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
+        cells: cap[3].replace(/\n$/, '').split('\n')
+      };
+
+      for (i = 0; i < item.align.length; i++) {
+        if (/^ *-+: *$/.test(item.align[i])) {
+          item.align[i] = 'right';
+        } else if (/^ *:-+: *$/.test(item.align[i])) {
+          item.align[i] = 'center';
+        } else if (/^ *:-+ *$/.test(item.align[i])) {
+          item.align[i] = 'left';
+        } else {
+          item.align[i] = null;
+        }
+      }
+
+      for (i = 0; i < item.cells.length; i++) {
+        item.cells[i] = item.cells[i].split(/ *\| */);
+      }
+
+      this.tokens.push(item);
+
+      continue;
+    }
+
     // lheading
-    if (cap = block.lheading.exec(src)) {
+    if (cap = this.rules.lheading.exec(src)) {
       src = src.substring(cap[0].length);
-      tokens.push({
+      this.tokens.push({
         type: 'heading',
         depth: cap[2] === '=' ? 1 : 2,
         text: cap[1]
@@ -148,18 +249,19 @@ block.token = function(src, tokens, top) {
     }
 
     // hr
-    if (cap = block.hr.exec(src)) {
+    if (cap = this.rules.hr.exec(src)) {
       src = src.substring(cap[0].length);
-      tokens.push({
+      this.tokens.push({
         type: 'hr'
       });
       continue;
     }
 
     // blockquote
-    if (cap = block.blockquote.exec(src)) {
+    if (cap = this.rules.blockquote.exec(src)) {
       src = src.substring(cap[0].length);
-      tokens.push({
+
+      this.tokens.push({
         type: 'blockquote_start'
       });
 
@@ -168,27 +270,27 @@ block.token = function(src, tokens, top) {
       // Pass `top` to keep the current
       // "toplevel" state. This is exactly
       // how markdown.pl works.
-      block.token(cap, tokens, top);
+      this.token(cap, top, true);
 
-      tokens.push({
+      this.tokens.push({
         type: 'blockquote_end'
       });
+
       continue;
     }
 
     // list
-    if (cap = block.list.exec(src)) {
+    if (cap = this.rules.list.exec(src)) {
       src = src.substring(cap[0].length);
+      bull = cap[2];
 
-      tokens.push({
+      this.tokens.push({
         type: 'list_start',
-        ordered: isFinite(cap[2])
+        ordered: bull.length > 1
       });
 
       // Get each top-level item.
-      cap = cap[0].match(
-        /^( *)([*+-]|\d+\.)[^\n]*(?:\n(?!\1(?:[*+-]|\d+\.))[^\n]*)*/gm
-      );
+      cap = cap[0].match(this.rules.item);
 
       next = false;
       l = cap.length;
@@ -200,13 +302,25 @@ block.token = function(src, tokens, top) {
         // Remove the list item's bullet
         // so it is seen as the next token.
         space = item.length;
-        item = item.replace(/^ *([*+-]|\d+\.) */, '');
+        item = item.replace(/^ *([*+-]|\d+\.) +/, '');
 
         // Outdent whatever the
         // list item contains. Hacky.
         if (~item.indexOf('\n ')) {
           space -= item.length;
-          item = item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '');
+          item = !this.options.pedantic
+            ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '')
+            : item.replace(/^ {1,4}/gm, '');
+        }
+
+        // Determine whether the next list item belongs here.
+        // Backpedal if it does not belong in this list.
+        if (this.options.smartLists && i !== l - 1) {
+          b = block.bullet.exec(cap[i + 1])[0];
+          if (bull !== b && !(bull.length > 1 && b.length > 1)) {
+            src = cap.slice(i + 1).join('\n') + src;
+            i = l - 1;
+          }
         }
 
         // Determine whether item is loose or not.
@@ -214,25 +328,25 @@ block.token = function(src, tokens, top) {
         // for discount behavior.
         loose = next || /\n\n(?!\s*$)/.test(item);
         if (i !== l - 1) {
-          next = item[item.length-1] === '\n';
+          next = item.charAt(item.length - 1) === '\n';
           if (!loose) loose = next;
         }
 
-        tokens.push({
+        this.tokens.push({
           type: loose
             ? 'loose_item_start'
             : 'list_item_start'
         });
 
         // Recurse.
-        block.token(item, tokens);
+        this.token(item, false, bq);
 
-        tokens.push({
+        this.tokens.push({
           type: 'list_item_end'
         });
       }
 
-      tokens.push({
+      this.tokens.push({
         type: 'list_end'
       });
 
@@ -240,76 +354,213 @@ block.token = function(src, tokens, top) {
     }
 
     // html
-    if (cap = block.html.exec(src)) {
+    if (cap = this.rules.html.exec(src)) {
       src = src.substring(cap[0].length);
-      tokens.push({
-        type: 'html',
+      this.tokens.push({
+        type: this.options.sanitize
+          ? 'paragraph'
+          : 'html',
+        pre: !this.options.sanitizer
+          && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),
         text: cap[0]
       });
       continue;
     }
 
     // def
-    if (top && (cap = block.def.exec(src))) {
+    if ((!bq && top) && (cap = this.rules.def.exec(src))) {
       src = src.substring(cap[0].length);
-      tokens.links[cap[1].toLowerCase()] = {
+      this.tokens.links[cap[1].toLowerCase()] = {
         href: cap[2],
         title: cap[3]
       };
       continue;
     }
 
+    // table (gfm)
+    if (top && (cap = this.rules.table.exec(src))) {
+      src = src.substring(cap[0].length);
+
+      item = {
+        type: 'table',
+        header: cap[1].replace(/^ *| *\| *$/g, '').split(/ *\| */),
+        align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
+        cells: cap[3].replace(/(?: *\| *)?\n$/, '').split('\n')
+      };
+
+      for (i = 0; i < item.align.length; i++) {
+        if (/^ *-+: *$/.test(item.align[i])) {
+          item.align[i] = 'right';
+        } else if (/^ *:-+: *$/.test(item.align[i])) {
+          item.align[i] = 'center';
+        } else if (/^ *:-+ *$/.test(item.align[i])) {
+          item.align[i] = 'left';
+        } else {
+          item.align[i] = null;
+        }
+      }
+
+      for (i = 0; i < item.cells.length; i++) {
+        item.cells[i] = item.cells[i]
+          .replace(/^ *\| *| *\| *$/g, '')
+          .split(/ *\| */);
+      }
+
+      this.tokens.push(item);
+
+      continue;
+    }
+
     // top-level paragraph
-    if (top && (cap = block.paragraph.exec(src))) {
+    if (top && (cap = this.rules.paragraph.exec(src))) {
       src = src.substring(cap[0].length);
-      tokens.push({
+      this.tokens.push({
         type: 'paragraph',
-        text: cap[0]
+        text: cap[1].charAt(cap[1].length - 1) === '\n'
+          ? cap[1].slice(0, -1)
+          : cap[1]
       });
       continue;
     }
 
     // text
-    if (cap = block.text.exec(src)) {
+    if (cap = this.rules.text.exec(src)) {
       // Top-level should never reach here.
       src = src.substring(cap[0].length);
-      tokens.push({
+      this.tokens.push({
         type: 'text',
         text: cap[0]
       });
       continue;
     }
+
+    if (src) {
+      throw new
+        Error('Infinite loop on byte: ' + src.charCodeAt(0));
+    }
   }
 
-  return tokens;
+  return this.tokens;
 };
 
 /**
- * Inline Processing
+ * Inline-Level Grammar
  */
 
 var inline = {
   escape: /^\\([\\`*{}\[\]()#+\-.!_>])/,
   autolink: /^<([^ >]+(@|:\/)[^ >]+)>/,
-  gfm_autolink: /^(\w+:\/\/[^\s]+[^.,:;"')\]\s])/,
-  tag: /^<!--[^\0]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,
-  link: /^!?\[((?:\[[^\]]*\]|[^\[\]]|\[|\](?=[^[\]]*\]))*)\]\(([^\)]*)\)/,
-  reflink: /^!?\[((?:\[[^\]]*\]|[^\[\]]|\[|\](?=[^[\]]*\]))*)\]\s*\[([^\]]*)\]/,
+  url: noop,
+  tag: /^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,
+  link: /^!?\[(inside)\]\(href\)/,
+  reflink: /^!?\[(inside)\]\s*\[([^\]]*)\]/,
   nolink: /^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,
-  strong: /^__([^\0]+?)__(?!_)|^\*\*([^\0]+?)\*\*(?!\*)/,
-  em: /^\b_([^\0]+?)_\b|^\*((?:\*\*|[^\0])+?)\*(?!\*)/,
-  code: /^(`+)([^\0]*?[^`])\1(?!`)/,
+  strong: /^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,
+  em: /^\b_((?:[^_]|__)+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/,
+  code: /^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,
   br: /^ {2,}\n(?!\s*$)/,
-  text: /^[^\0]+?(?=[\\<!\[_*`]|\w+:\/\/| {2,}\n|$)/
+  del: noop,
+  text: /^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/
 };
 
+inline._inside = /(?:\[[^\]]*\]|[^\[\]]|\](?=[^\[]*\]))*/;
+inline._href = /\s*<?([\s\S]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/;
+
+inline.link = replace(inline.link)
+  ('inside', inline._inside)
+  ('href', inline._href)
+  ();
+
+inline.reflink = replace(inline.reflink)
+  ('inside', inline._inside)
+  ();
+
+/**
+ * Normal Inline Grammar
+ */
+
+inline.normal = merge({}, inline);
+
+/**
+ * Pedantic Inline Grammar
+ */
+
+inline.pedantic = merge({}, inline.normal, {
+  strong: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,
+  em: /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/
+});
+
+/**
+ * GFM Inline Grammar
+ */
+
+inline.gfm = merge({}, inline.normal, {
+  escape: replace(inline.escape)('])', '~|])')(),
+  url: /^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,
+  del: /^~~(?=\S)([\s\S]*?\S)~~/,
+  text: replace(inline.text)
+    (']|', '~]|')
+    ('|', '|https?://|')
+    ()
+});
+
+/**
+ * GFM + Line Breaks Inline Grammar
+ */
+
+inline.breaks = merge({}, inline.gfm, {
+  br: replace(inline.br)('{2,}', '*')(),
+  text: replace(inline.gfm.text)('{2,}', '*')()
+});
+
 /**
- * Inline Lexer
+ * Inline Lexer & Compiler
  */
 
-inline.lexer = function(src) {
+function InlineLexer(links, options) {
+  this.options = options || marked.defaults;
+  this.links = links;
+  this.rules = inline.normal;
+  this.renderer = this.options.renderer || new Renderer;
+  this.renderer.options = this.options;
+
+  if (!this.links) {
+    throw new
+      Error('Tokens array requires a `links` property.');
+  }
+
+  if (this.options.gfm) {
+    if (this.options.breaks) {
+      this.rules = inline.breaks;
+    } else {
+      this.rules = inline.gfm;
+    }
+  } else if (this.options.pedantic) {
+    this.rules = inline.pedantic;
+  }
+}
+
+/**
+ * Expose Inline Rules
+ */
+
+InlineLexer.rules = inline;
+
+/**
+ * Static Lexing/Compiling Method
+ */
+
+InlineLexer.output = function(src, links, options) {
+  var inline = new InlineLexer(links, options);
+  return inline.output(src);
+};
+
+/**
+ * Lexing/Compiling
+ */
+
+InlineLexer.prototype.output = function(src) {
   var out = ''
-    , links = tokens.links
     , link
     , text
     , href
@@ -317,346 +568,718 @@ inline.lexer = function(src) {
 
   while (src) {
     // escape
-    if (cap = inline.escape.exec(src)) {
+    if (cap = this.rules.escape.exec(src)) {
       src = src.substring(cap[0].length);
       out += cap[1];
       continue;
     }
 
     // autolink
-    if (cap = inline.autolink.exec(src)) {
+    if (cap = this.rules.autolink.exec(src)) {
       src = src.substring(cap[0].length);
       if (cap[2] === '@') {
-        text = cap[1][6] === ':'
-          ? mangle(cap[1].substring(7))
-          : mangle(cap[1]);
-        href = mangle('mailto:') + text;
+        text = cap[1].charAt(6) === ':'
+          ? this.mangle(cap[1].substring(7))
+          : this.mangle(cap[1]);
+        href = this.mangle('mailto:') + text;
       } else {
         text = escape(cap[1]);
         href = text;
       }
-      out += '<a href="'
-        + href
-        + '">'
-        + text
-        + '</a>';
+      out += this.renderer.link(href, null, text);
       continue;
     }
 
-    // gfm_autolink
-    if (cap = inline.gfm_autolink.exec(src)) {
+    // url (gfm)
+    if (!this.inLink && (cap = this.rules.url.exec(src))) {
       src = src.substring(cap[0].length);
       text = escape(cap[1]);
       href = text;
-      out += '<a href="'
-        + href
-        + '">'
-        + text
-        + '</a>';
+      out += this.renderer.link(href, null, text);
       continue;
     }
 
     // tag
-    if (cap = inline.tag.exec(src)) {
+    if (cap = this.rules.tag.exec(src)) {
+      if (!this.inLink && /^<a /i.test(cap[0])) {
+        this.inLink = true;
+      } else if (this.inLink && /^<\/a>/i.test(cap[0])) {
+        this.inLink = false;
+      }
       src = src.substring(cap[0].length);
-      out += cap[0];
+      out += this.options.sanitize
+        ? this.options.sanitizer
+          ? this.options.sanitizer(cap[0])
+          : escape(cap[0])
+        : cap[0]
       continue;
     }
 
     // link
-    if (cap = inline.link.exec(src)) {
+    if (cap = this.rules.link.exec(src)) {
       src = src.substring(cap[0].length);
-      text = /^\s*<?([^\s]*?)>?(?:\s+"([^\n]+)")?\s*$/.exec(cap[2]);
-      if (!text) {
-        out += cap[0][0];
-        src = cap[0].substring(1) + src;
-        continue;
-      }
-      out += outputLink(cap, {
-        href: text[1],
-        title: text[2]
+      this.inLink = true;
+      out += this.outputLink(cap, {
+        href: cap[2],
+        title: cap[3]
       });
+      this.inLink = false;
       continue;
     }
 
     // reflink, nolink
-    if ((cap = inline.reflink.exec(src))
-        || (cap = inline.nolink.exec(src))) {
+    if ((cap = this.rules.reflink.exec(src))
+        || (cap = this.rules.nolink.exec(src))) {
       src = src.substring(cap[0].length);
       link = (cap[2] || cap[1]).replace(/\s+/g, ' ');
-      link = links[link.toLowerCase()];
+      link = this.links[link.toLowerCase()];
       if (!link || !link.href) {
-        out += cap[0][0];
+        out += cap[0].charAt(0);
         src = cap[0].substring(1) + src;
         continue;
       }
-      out += outputLink(cap, link);
+      this.inLink = true;
+      out += this.outputLink(cap, link);
+      this.inLink = false;
       continue;
     }
 
     // strong
-    if (cap = inline.strong.exec(src)) {
+    if (cap = this.rules.strong.exec(src)) {
       src = src.substring(cap[0].length);
-      out += '<strong>'
-        + inline.lexer(cap[2] || cap[1])
-        + '</strong>';
+      out += this.renderer.strong(this.output(cap[2] || cap[1]));
       continue;
     }
 
     // em
-    if (cap = inline.em.exec(src)) {
+    if (cap = this.rules.em.exec(src)) {
       src = src.substring(cap[0].length);
-      out += '<em>'
-        + inline.lexer(cap[2] || cap[1])
-        + '</em>';
+      out += this.renderer.em(this.output(cap[2] || cap[1]));
       continue;
     }
 
     // code
-    if (cap = inline.code.exec(src)) {
+    if (cap = this.rules.code.exec(src)) {
       src = src.substring(cap[0].length);
-      out += '<code>'
-        + escape(cap[2], true)
-        + '</code>';
+      out += this.renderer.codespan(escape(cap[2], true));
       continue;
     }
 
     // br
-    if (cap = inline.br.exec(src)) {
+    if (cap = this.rules.br.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += this.renderer.br();
+      continue;
+    }
+
+    // del (gfm)
+    if (cap = this.rules.del.exec(src)) {
       src = src.substring(cap[0].length);
-      out += '<br>';
+      out += this.renderer.del(this.output(cap[1]));
       continue;
     }
 
     // text
-    if (cap = inline.text.exec(src)) {
+    if (cap = this.rules.text.exec(src)) {
       src = src.substring(cap[0].length);
-      out += escape(cap[0]);
+      out += this.renderer.text(escape(this.smartypants(cap[0])));
       continue;
     }
+
+    if (src) {
+      throw new
+        Error('Infinite loop on byte: ' + src.charCodeAt(0));
+    }
+  }
+
+  return out;
+};
+
+/**
+ * Compile Link
+ */
+
+InlineLexer.prototype.outputLink = function(cap, link) {
+  var href = escape(link.href)
+    , title = link.title ? escape(link.title) : null;
+
+  return cap[0].charAt(0) !== '!'
+    ? this.renderer.link(href, title, this.output(cap[1]))
+    : this.renderer.image(href, title, escape(cap[1]));
+};
+
+/**
+ * Smartypants Transformations
+ */
+
+InlineLexer.prototype.smartypants = function(text) {
+  if (!this.options.smartypants) return text;
+  return text
+    // em-dashes
+    .replace(/---/g, '\u2014')
+    // en-dashes
+    .replace(/--/g, '\u2013')
+    // opening singles
+    .replace(/(^|[-\u2014/(\[{"\s])'/g, '$1\u2018')
+    // closing singles & apostrophes
+    .replace(/'/g, '\u2019')
+    // opening doubles
+    .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, '$1\u201c')
+    // closing doubles
+    .replace(/"/g, '\u201d')
+    // ellipses
+    .replace(/\.{3}/g, '\u2026');
+};
+
+/**
+ * Mangle Links
+ */
+
+InlineLexer.prototype.mangle = function(text) {
+  if (!this.options.mangle) return text;
+  var out = ''
+    , l = text.length
+    , i = 0
+    , ch;
+
+  for (; i < l; i++) {
+    ch = text.charCodeAt(i);
+    if (Math.random() > 0.5) {
+      ch = 'x' + ch.toString(16);
+    }
+    out += '&#' + ch + ';';
+  }
+
+  return out;
+};
+
+/**
+ * Renderer
+ */
+
+function Renderer(options) {
+  this.options = options || {};
+}
+
+Renderer.prototype.code = function(code, lang, escaped) {
+  if (this.options.highlight) {
+    var out = this.options.highlight(code, lang);
+    if (out != null && out !== code) {
+      escaped = true;
+      code = out;
+    }
+  }
+
+  if (!lang) {
+    return '<pre><code>'
+      + (escaped ? code : escape(code, true))
+      + '\n</code></pre>';
+  }
+
+  return '<pre><code class="'
+    + this.options.langPrefix
+    + escape(lang, true)
+    + '">'
+    + (escaped ? code : escape(code, true))
+    + '\n</code></pre>\n';
+};
+
+Renderer.prototype.blockquote = function(quote) {
+  return '<blockquote>\n' + quote + '</blockquote>\n';
+};
+
+Renderer.prototype.html = function(html) {
+  return html;
+};
+
+Renderer.prototype.heading = function(text, level, raw) {
+  return '<h'
+    + level
+    + ' id="'
+    + this.options.headerPrefix
+    + raw.toLowerCase().replace(/[^\w]+/g, '-')
+    + '">'
+    + text
+    + '</h'
+    + level
+    + '>\n';
+};
+
+Renderer.prototype.hr = function() {
+  return this.options.xhtml ? '<hr/>\n' : '<hr>\n';
+};
+
+Renderer.prototype.list = function(body, ordered) {
+  var type = ordered ? 'ol' : 'ul';
+  return '<' + type + '>\n' + body + '</' + type + '>\n';
+};
+
+Renderer.prototype.listitem = function(text) {
+  return '<li>' + text + '</li>\n';
+};
+
+Renderer.prototype.paragraph = function(text) {
+  return '<p>' + text + '</p>\n';
+};
+
+Renderer.prototype.table = function(header, body) {
+  return '<table>\n'
+    + '<thead>\n'
+    + header
+    + '</thead>\n'
+    + '<tbody>\n'
+    + body
+    + '</tbody>\n'
+    + '</table>\n';
+};
+
+Renderer.prototype.tablerow = function(content) {
+  return '<tr>\n' + content + '</tr>\n';
+};
+
+Renderer.prototype.tablecell = function(content, flags) {
+  var type = flags.header ? 'th' : 'td';
+  var tag = flags.align
+    ? '<' + type + ' style="text-align:' + flags.align + '">'
+    : '<' + type + '>';
+  return tag + content + '</' + type + '>\n';
+};
+
+// span level renderer
+Renderer.prototype.strong = function(text) {
+  return '<strong>' + text + '</strong>';
+};
+
+Renderer.prototype.em = function(text) {
+  return '<em>' + text + '</em>';
+};
+
+Renderer.prototype.codespan = function(text) {
+  return '<code>' + text + '</code>';
+};
+
+Renderer.prototype.br = function() {
+  return this.options.xhtml ? '<br/>' : '<br>';
+};
+
+Renderer.prototype.del = function(text) {
+  return '<del>' + text + '</del>';
+};
+
+Renderer.prototype.link = function(href, title, text) {
+  if (this.options.sanitize) {
+    try {
+      var prot = decodeURIComponent(unescape(href))
+        .replace(/[^\w:]/g, '')
+        .toLowerCase();
+    } catch (e) {
+      return '';
+    }
+    if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0) {
+      return '';
+    }
+  }
+  var out = '<a href="' + href + '"';
+  if (title) {
+    out += ' title="' + title + '"';
   }
+  out += '>' + text + '</a>';
+  return out;
+};
 
+Renderer.prototype.image = function(href, title, text) {
+  var out = '<img src="' + href + '" alt="' + text + '"';
+  if (title) {
+    out += ' title="' + title + '"';
+  }
+  out += this.options.xhtml ? '/>' : '>';
   return out;
 };
 
-var outputLink = function(cap, link) {
-  if (cap[0][0] !== '!') {
-    return '<a href="'
-      + escape(link.href)
-      + '"'
-      + (link.title
-      ? ' title="'
-      + escape(link.title)
-      + '"'
-      : '')
-      + '>'
-      + inline.lexer(cap[1])
-      + '</a>';
-  } else {
-    return '<img src="'
-      + escape(link.href)
-      + '" alt="'
-      + escape(cap[1])
-      + '"'
-      + (link.title
-      ? ' title="'
-      + escape(link.title)
-      + '"'
-      : '')
-      + '>';
+Renderer.prototype.text = function(text) {
+  return text;
+};
+
+/**
+ * Parsing & Compiling
+ */
+
+function Parser(options) {
+  this.tokens = [];
+  this.token = null;
+  this.options = options || marked.defaults;
+  this.options.renderer = this.options.renderer || new Renderer;
+  this.renderer = this.options.renderer;
+  this.renderer.options = this.options;
+}
+
+/**
+ * Static Parse Method
+ */
+
+Parser.parse = function(src, options, renderer) {
+  var parser = new Parser(options, renderer);
+  return parser.parse(src);
+};
+
+/**
+ * Parse Loop
+ */
+
+Parser.prototype.parse = function(src) {
+  this.inline = new InlineLexer(src.links, this.options, this.renderer);
+  this.tokens = src.reverse();
+
+  var out = '';
+  while (this.next()) {
+    out += this.tok();
   }
+
+  return out;
 };
 
 /**
- * Parsing
+ * Next Token
  */
 
-var tokens
-  , token;
+Parser.prototype.next = function() {
+  return this.token = this.tokens.pop();
+};
+
+/**
+ * Preview Next Token
+ */
 
-var next = function() {
-  return token = tokens.pop();
+Parser.prototype.peek = function() {
+  return this.tokens[this.tokens.length - 1] || 0;
 };
 
-var tok = function() {
-  switch (token.type) {
+/**
+ * Parse Text Tokens
+ */
+
+Parser.prototype.parseText = function() {
+  var body = this.token.text;
+
+  while (this.peek().type === 'text') {
+    body += '\n' + this.next().text;
+  }
+
+  return this.inline.output(body);
+};
+
+/**
+ * Parse Current Token
+ */
+
+Parser.prototype.tok = function() {
+  switch (this.token.type) {
     case 'space': {
       return '';
     }
     case 'hr': {
-      return '<hr>\n';
+      return this.renderer.hr();
     }
     case 'heading': {
-      return '<h'
-        + token.depth
-        + '>'
-        + inline.lexer(token.text)
-        + '</h'
-        + token.depth
-        + '>\n';
+      return this.renderer.heading(
+        this.inline.output(this.token.text),
+        this.token.depth,
+        this.token.text);
     }
     case 'code': {
-      return '<pre><code'
-        + (token.lang
-        ? ' class="'
-        + token.lang
-        + '"'
-        : '')
-        + '>'
-        + (token.escaped
-        ? token.text
-        : escape(token.text, true))
-        + '</code></pre>\n';
+      return this.renderer.code(this.token.text,
+        this.token.lang,
+        this.token.escaped);
+    }
+    case 'table': {
+      var header = ''
+        , body = ''
+        , i
+        , row
+        , cell
+        , flags
+        , j;
+
+      // header
+      cell = '';
+      for (i = 0; i < this.token.header.length; i++) {
+        flags = { header: true, align: this.token.align[i] };
+        cell += this.renderer.tablecell(
+          this.inline.output(this.token.header[i]),
+          { header: true, align: this.token.align[i] }
+        );
+      }
+      header += this.renderer.tablerow(cell);
+
+      for (i = 0; i < this.token.cells.length; i++) {
+        row = this.token.cells[i];
+
+        cell = '';
+        for (j = 0; j < row.length; j++) {
+          cell += this.renderer.tablecell(
+            this.inline.output(row[j]),
+            { header: false, align: this.token.align[j] }
+          );
+        }
+
+        body += this.renderer.tablerow(cell);
+      }
+      return this.renderer.table(header, body);
     }
     case 'blockquote_start': {
       var body = '';
 
-      while (next().type !== 'blockquote_end') {
-        body += tok();
+      while (this.next().type !== 'blockquote_end') {
+        body += this.tok();
       }
 
-      return '<blockquote>\n'
-        + body
-        + '</blockquote>\n';
+      return this.renderer.blockquote(body);
     }
     case 'list_start': {
-      var type = token.ordered ? 'ol' : 'ul'
-        , body = '';
+      var body = ''
+        , ordered = this.token.ordered;
 
-      while (next().type !== 'list_end') {
-        body += tok();
+      while (this.next().type !== 'list_end') {
+        body += this.tok();
       }
 
-      return '<'
-        + type
-        + '>\n'
-        + body
-        + '</'
-        + type
-        + '>\n';
+      return this.renderer.list(body, ordered);
     }
     case 'list_item_start': {
       var body = '';
 
-      while (next().type !== 'list_item_end') {
-        body += token.type === 'text'
-          ? parseText()
-          : tok();
+      while (this.next().type !== 'list_item_end') {
+        body += this.token.type === 'text'
+          ? this.parseText()
+          : this.tok();
       }
 
-      return '<li>'
-        + body
-        + '</li>\n';
+      return this.renderer.listitem(body);
     }
     case 'loose_item_start': {
       var body = '';
 
-      while (next().type !== 'list_item_end') {
-        body += tok();
+      while (this.next().type !== 'list_item_end') {
+        body += this.tok();
       }
 
-      return '<li>'
-        + body
-        + '</li>\n';
+      return this.renderer.listitem(body);
     }
     case 'html': {
-      return inline.lexer(token.text);
+      var html = !this.token.pre && !this.options.pedantic
+        ? this.inline.output(this.token.text)
+        : this.token.text;
+      return this.renderer.html(html);
     }
     case 'paragraph': {
-      return '<p>'
-        + inline.lexer(token.text)
-        + '</p>\n';
+      return this.renderer.paragraph(this.inline.output(this.token.text));
     }
     case 'text': {
-      return '<p>'
-        + parseText()
-        + '</p>\n';
+      return this.renderer.paragraph(this.parseText());
     }
   }
 };
 
-var parseText = function() {
-  var body = token.text
-    , top;
-
-  while ((top = tokens[tokens.length-1])
-         && top.type === 'text') {
-    body += '\n' + next().text;
-  }
-
-  return inline.lexer(body);
-};
-
-var parse = function(src) {
-  tokens = src.reverse();
-
-  var out = '';
-  while (next()) {
-    out += tok();
-  }
-
-  tokens = null;
-  token = null;
-
-  return out;
-};
-
 /**
  * Helpers
  */
 
-var escape = function(html, encode) {
+function escape(html, encode) {
   return html
     .replace(!encode ? /&(?!#?\w+;)/g : /&/g, '&amp;')
     .replace(/</g, '&lt;')
     .replace(/>/g, '&gt;')
     .replace(/"/g, '&quot;')
     .replace(/'/g, '&#39;');
-};
+}
 
-var mangle = function(text) {
-  var out = ''
-    , l = text.length
-    , i = 0
-    , ch;
+function unescape(html) {
+  return html.replace(/&([#\w]+);/g, function(_, n) {
+    n = n.toLowerCase();
+    if (n === 'colon') return ':';
+    if (n.charAt(0) === '#') {
+      return n.charAt(1) === 'x'
+        ? String.fromCharCode(parseInt(n.substring(2), 16))
+        : String.fromCharCode(+n.substring(1));
+    }
+    return '';
+  });
+}
 
-  for (; i < l; i++) {
-    ch = text.charCodeAt(i);
-    if (Math.random() > 0.5) {
-      ch = 'x' + ch.toString(16);
+function replace(regex, opt) {
+  regex = regex.source;
+  opt = opt || '';
+  return function self(name, val) {
+    if (!name) return new RegExp(regex, opt);
+    val = val.source || val;
+    val = val.replace(/(^|[^\[])\^/g, '$1');
+    regex = regex.replace(name, val);
+    return self;
+  };
+}
+
+function noop() {}
+noop.exec = noop;
+
+function merge(obj) {
+  var i = 1
+    , target
+    , key;
+
+  for (; i < arguments.length; i++) {
+    target = arguments[i];
+    for (key in target) {
+      if (Object.prototype.hasOwnProperty.call(target, key)) {
+        obj[key] = target[key];
+      }
     }
-    out += '&#' + ch + ';';
   }
 
-  return out;
-};
+  return obj;
+}
 
-function tag() {
-  var tag = '(?!(?:'
-    + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code'
-    + '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo'
-    + '|span|br|wbr|ins|del|img)\\b)\\w+';
 
-  return tag;
+/**
+ * Marked
+ */
+
+function marked(src, opt, callback) {
+  if (callback || typeof opt === 'function') {
+    if (!callback) {
+      callback = opt;
+      opt = null;
+    }
+
+    opt = merge({}, marked.defaults, opt || {});
+
+    var highlight = opt.highlight
+      , tokens
+      , pending
+      , i = 0;
+
+    try {
+      tokens = Lexer.lex(src, opt)
+    } catch (e) {
+      return callback(e);
+    }
+
+    pending = tokens.length;
+
+    var done = function(err) {
+      if (err) {
+        opt.highlight = highlight;
+        return callback(err);
+      }
+
+      var out;
+
+      try {
+        out = Parser.parse(tokens, opt);
+      } catch (e) {
+        err = e;
+      }
+
+      opt.highlight = highlight;
+
+      return err
+        ? callback(err)
+        : callback(null, out);
+    };
+
+    if (!highlight || highlight.length < 3) {
+      return done();
+    }
+
+    delete opt.highlight;
+
+    if (!pending) return done();
+
+    for (; i < tokens.length; i++) {
+      (function(token) {
+        if (token.type !== 'code') {
+          return --pending || done();
+        }
+        return highlight(token.text, token.lang, function(err, code) {
+          if (err) return done(err);
+          if (code == null || code === token.text) {
+            return --pending || done();
+          }
+          token.text = code;
+          token.escaped = true;
+          --pending || done();
+        });
+      })(tokens[i]);
+    }
+
+    return;
+  }
+  try {
+    if (opt) opt = merge({}, marked.defaults, opt);
+    return Parser.parse(Lexer.lex(src, opt), opt);
+  } catch (e) {
+    e.message += '\nPlease report this to https://github.com/chjj/marked.';
+    if ((opt || marked.defaults).silent) {
+      return '<p>An error occured:</p><pre>'
+        + escape(e.message + '', true)
+        + '</pre>';
+    }
+    throw e;
+  }
 }
 
 /**
- * Expose
+ * Options
  */
 
-var marked = function(src) {
-  return parse(block.lexer(src));
+marked.options =
+marked.setOptions = function(opt) {
+  merge(marked.defaults, opt);
+  return marked;
 };
 
-marked.parser = parse;
-marked.lexer = block.lexer;
+marked.defaults = {
+  gfm: true,
+  tables: true,
+  breaks: false,
+  pedantic: false,
+  sanitize: false,
+  sanitizer: null,
+  mangle: true,
+  smartLists: false,
+  silent: false,
+  highlight: null,
+  langPrefix: 'lang-',
+  smartypants: false,
+  headerPrefix: '',
+  renderer: new Renderer,
+  xhtml: false
+};
+
+/**
+ * Expose
+ */
+
+marked.Parser = Parser;
+marked.parser = Parser.parse;
+
+marked.Renderer = Renderer;
+
+marked.Lexer = Lexer;
+marked.lexer = Lexer.lex;
+
+marked.InlineLexer = InlineLexer;
+marked.inlineLexer = InlineLexer.output;
 
 marked.parse = marked;
 
-if (typeof module !== 'undefined') {
+if (typeof module !== 'undefined' && typeof exports === 'object') {
   module.exports = marked;
+} else if (typeof define === 'function' && define.amd) {
+  define(function() { return marked; });
 } else {
   this.marked = marked;
 }
 
-}).call(this);
+}).call(function() {
+  return this || (typeof window !== 'undefined' ? window : global);
+}());
diff --git a/tools/doc/node_modules/marked/man/marked.1 b/tools/doc/node_modules/marked/man/marked.1
index 214533390ce41a..b9bdc8c2123e3b 100644
--- a/tools/doc/node_modules/marked/man/marked.1
+++ b/tools/doc/node_modules/marked/man/marked.1
@@ -1,39 +1,91 @@
 .ds q \N'34'
-.TH marked 1
+.TH marked 1 "2014-01-31" "v0.3.1" "marked.js"
+
 .SH NAME
 marked \- a javascript markdown parser
+
 .SH SYNOPSIS
-.nf
-.B marked [\-o output] [\-i input] [\-th]
-.fi
+.B marked
+[\-o \fI<output>\fP] [\-i \fI<input>\fP] [\-\-help]
+[\-\-tokens] [\-\-pedantic] [\-\-gfm]
+[\-\-breaks] [\-\-tables] [\-\-sanitize]
+[\-\-smart\-lists] [\-\-lang\-prefix \fI<prefix>\fP]
+[\-\-no\-etc...] [\-\-silent] [\fIfilename\fP]
+
 .SH DESCRIPTION
 .B marked
 is a full-featured javascript markdown parser, built for speed. It also includes
 multiple GFM features.
+
+.SH EXAMPLES
+.TP
+cat in.md | marked > out.html
+.TP
+echo "hello *world*" | marked
+.TP
+marked \-o out.html in.md \-\-gfm
+.TP
+marked \-\-output="hello world.html" \-i in.md \-\-no-breaks
+
 .SH OPTIONS
 .TP
-.BI \-o,\ \-\-output\ [output]
+.BI \-o,\ \-\-output\ [\fIoutput\fP]
 Specify file output. If none is specified, write to stdout.
 .TP
-.BI \-i,\ \-\-input\ [input]
+.BI \-i,\ \-\-input\ [\fIinput\fP]
 Specify file input, otherwise use last argument as input file. If no input file
 is specified, read from stdin.
 .TP
 .BI \-t,\ \-\-tokens
 Output a token stream instead of html.
 .TP
-.BI \-h,\ \-\-help
-Display help information.
-.SH EXAMPLES
+.BI \-\-pedantic
+Conform to obscure parts of markdown.pl as much as possible. Don't fix original
+markdown bugs.
 .TP
-cat in.md | marked > out.html
+.BI \-\-gfm
+Enable github flavored markdown.
 .TP
-echo "hello *world*" | marked
+.BI \-\-breaks
+Enable GFM line breaks. Only works with the gfm option.
+.TP
+.BI \-\-tables
+Enable GFM tables. Only works with the gfm option.
+.TP
+.BI \-\-sanitize
+Sanitize output. Ignore any HTML input.
+.TP
+.BI \-\-smart\-lists
+Use smarter list behavior than the original markdown.
 .TP
-marked -o out.html in.md
+.BI \-\-lang\-prefix\ [\fIprefix\fP]
+Set the prefix for code block classes.
 .TP
-marked --output="hello world.html" -i in.md
+.BI \-\-mangle
+Mangle email addresses.
+.TP
+.BI \-\-no\-sanitize,\ \-no-etc...
+The inverse of any of the marked options above.
+.TP
+.BI \-\-silent
+Silence error output.
+.TP
+.BI \-h,\ \-\-help
+Display help information.
+
+.SH CONFIGURATION
+For configuring and running programmatically.
+
+.B Example
+
+    require('marked')('*foo*', { gfm: true });
+
 .SH BUGS
 Please report any bugs to https://github.com/chjj/marked.
+
 .SH LICENSE
-Copyright (c) 2011-2012, Christopher Jeffrey (MIT License)
+Copyright (c) 2011-2014, Christopher Jeffrey (MIT License).
+
+.SH "SEE ALSO"
+.BR markdown(1),
+.BR node.js(1)
diff --git a/tools/doc/node_modules/marked/marked.min.js b/tools/doc/node_modules/marked/marked.min.js
new file mode 100644
index 00000000000000..555c1dc1d9da18
--- /dev/null
+++ b/tools/doc/node_modules/marked/marked.min.js
@@ -0,0 +1,6 @@
+/**
+ * marked - a markdown parser
+ * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed)
+ * https://github.com/chjj/marked
+ */
+(function(){var block={newline:/^\n+/,code:/^( {4}[^\n]+\n*)+/,fences:noop,hr:/^( *[-*_]){3,} *(?:\n+|$)/,heading:/^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,nptable:noop,lheading:/^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,blockquote:/^( *>[^\n]+(\n(?!def)[^\n]+)*\n*)+/,list:/^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,html:/^ *(?:comment *(?:\n|\s*$)|closed *(?:\n{2,}|\s*$)|closing *(?:\n{2,}|\s*$))/,def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,table:noop,paragraph:/^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,text:/^[^\n]+/};block.bullet=/(?:[*+-]|\d+\.)/;block.item=/^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;block.item=replace(block.item,"gm")(/bull/g,block.bullet)();block.list=replace(block.list)(/bull/g,block.bullet)("hr","\\n+(?=\\1?(?:[-*_] *){3,}(?:\\n+|$))")("def","\\n+(?="+block.def.source+")")();block.blockquote=replace(block.blockquote)("def",block.def)();block._tag="(?!(?:"+"a|em|strong|small|s|cite|q|dfn|abbr|data|time|code"+"|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo"+"|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|[^\\w\\s@]*@)\\b";block.html=replace(block.html)("comment",/<!--[\s\S]*?-->/)("closed",/<(tag)[\s\S]+?<\/\1>/)("closing",/<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/)(/tag/g,block._tag)();block.paragraph=replace(block.paragraph)("hr",block.hr)("heading",block.heading)("lheading",block.lheading)("blockquote",block.blockquote)("tag","<"+block._tag)("def",block.def)();block.normal=merge({},block);block.gfm=merge({},block.normal,{fences:/^ *(`{3,}|~{3,})[ \.]*(\S+)? *\n([\s\S]*?)\s*\1 *(?:\n+|$)/,paragraph:/^/,heading:/^ *(#{1,6}) +([^\n]+?) *#* *(?:\n+|$)/});block.gfm.paragraph=replace(block.paragraph)("(?!","(?!"+block.gfm.fences.source.replace("\\1","\\2")+"|"+block.list.source.replace("\\1","\\3")+"|")();block.tables=merge({},block.gfm,{nptable:/^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,table:/^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/});function Lexer(options){this.tokens=[];this.tokens.links={};this.options=options||marked.defaults;this.rules=block.normal;if(this.options.gfm){if(this.options.tables){this.rules=block.tables}else{this.rules=block.gfm}}}Lexer.rules=block;Lexer.lex=function(src,options){var lexer=new Lexer(options);return lexer.lex(src)};Lexer.prototype.lex=function(src){src=src.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    ").replace(/\u00a0/g," ").replace(/\u2424/g,"\n");return this.token(src,true)};Lexer.prototype.token=function(src,top,bq){var src=src.replace(/^ +$/gm,""),next,loose,cap,bull,b,item,space,i,l;while(src){if(cap=this.rules.newline.exec(src)){src=src.substring(cap[0].length);if(cap[0].length>1){this.tokens.push({type:"space"})}}if(cap=this.rules.code.exec(src)){src=src.substring(cap[0].length);cap=cap[0].replace(/^ {4}/gm,"");this.tokens.push({type:"code",text:!this.options.pedantic?cap.replace(/\n+$/,""):cap});continue}if(cap=this.rules.fences.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"code",lang:cap[2],text:cap[3]||""});continue}if(cap=this.rules.heading.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"heading",depth:cap[1].length,text:cap[2]});continue}if(top&&(cap=this.rules.nptable.exec(src))){src=src.substring(cap[0].length);item={type:"table",header:cap[1].replace(/^ *| *\| *$/g,"").split(/ *\| */),align:cap[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:cap[3].replace(/\n$/,"").split("\n")};for(i=0;i<item.align.length;i++){if(/^ *-+: *$/.test(item.align[i])){item.align[i]="right"}else if(/^ *:-+: *$/.test(item.align[i])){item.align[i]="center"}else if(/^ *:-+ *$/.test(item.align[i])){item.align[i]="left"}else{item.align[i]=null}}for(i=0;i<item.cells.length;i++){item.cells[i]=item.cells[i].split(/ *\| */)}this.tokens.push(item);continue}if(cap=this.rules.lheading.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"heading",depth:cap[2]==="="?1:2,text:cap[1]});continue}if(cap=this.rules.hr.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"hr"});continue}if(cap=this.rules.blockquote.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"blockquote_start"});cap=cap[0].replace(/^ *> ?/gm,"");this.token(cap,top,true);this.tokens.push({type:"blockquote_end"});continue}if(cap=this.rules.list.exec(src)){src=src.substring(cap[0].length);bull=cap[2];this.tokens.push({type:"list_start",ordered:bull.length>1});cap=cap[0].match(this.rules.item);next=false;l=cap.length;i=0;for(;i<l;i++){item=cap[i];space=item.length;item=item.replace(/^ *([*+-]|\d+\.) +/,"");if(~item.indexOf("\n ")){space-=item.length;item=!this.options.pedantic?item.replace(new RegExp("^ {1,"+space+"}","gm"),""):item.replace(/^ {1,4}/gm,"")}if(this.options.smartLists&&i!==l-1){b=block.bullet.exec(cap[i+1])[0];if(bull!==b&&!(bull.length>1&&b.length>1)){src=cap.slice(i+1).join("\n")+src;i=l-1}}loose=next||/\n\n(?!\s*$)/.test(item);if(i!==l-1){next=item.charAt(item.length-1)==="\n";if(!loose)loose=next}this.tokens.push({type:loose?"loose_item_start":"list_item_start"});this.token(item,false,bq);this.tokens.push({type:"list_item_end"})}this.tokens.push({type:"list_end"});continue}if(cap=this.rules.html.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:this.options.sanitize?"paragraph":"html",pre:!this.options.sanitizer&&(cap[1]==="pre"||cap[1]==="script"||cap[1]==="style"),text:cap[0]});continue}if(!bq&&top&&(cap=this.rules.def.exec(src))){src=src.substring(cap[0].length);this.tokens.links[cap[1].toLowerCase()]={href:cap[2],title:cap[3]};continue}if(top&&(cap=this.rules.table.exec(src))){src=src.substring(cap[0].length);item={type:"table",header:cap[1].replace(/^ *| *\| *$/g,"").split(/ *\| */),align:cap[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:cap[3].replace(/(?: *\| *)?\n$/,"").split("\n")};for(i=0;i<item.align.length;i++){if(/^ *-+: *$/.test(item.align[i])){item.align[i]="right"}else if(/^ *:-+: *$/.test(item.align[i])){item.align[i]="center"}else if(/^ *:-+ *$/.test(item.align[i])){item.align[i]="left"}else{item.align[i]=null}}for(i=0;i<item.cells.length;i++){item.cells[i]=item.cells[i].replace(/^ *\| *| *\| *$/g,"").split(/ *\| */)}this.tokens.push(item);continue}if(top&&(cap=this.rules.paragraph.exec(src))){src=src.substring(cap[0].length);this.tokens.push({type:"paragraph",text:cap[1].charAt(cap[1].length-1)==="\n"?cap[1].slice(0,-1):cap[1]});continue}if(cap=this.rules.text.exec(src)){src=src.substring(cap[0].length);this.tokens.push({type:"text",text:cap[0]});continue}if(src){throw new Error("Infinite loop on byte: "+src.charCodeAt(0))}}return this.tokens};var inline={escape:/^\\([\\`*{}\[\]()#+\-.!_>])/,autolink:/^<([^ >]+(@|:\/)[^ >]+)>/,url:noop,tag:/^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,link:/^!?\[(inside)\]\(href\)/,reflink:/^!?\[(inside)\]\s*\[([^\]]*)\]/,nolink:/^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,strong:/^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,em:/^\b_((?:[^_]|__)+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/,code:/^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,br:/^ {2,}\n(?!\s*$)/,del:noop,text:/^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/};inline._inside=/(?:\[[^\]]*\]|[^\[\]]|\](?=[^\[]*\]))*/;inline._href=/\s*<?([\s\S]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/;inline.link=replace(inline.link)("inside",inline._inside)("href",inline._href)();inline.reflink=replace(inline.reflink)("inside",inline._inside)();inline.normal=merge({},inline);inline.pedantic=merge({},inline.normal,{strong:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,em:/^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/});inline.gfm=merge({},inline.normal,{escape:replace(inline.escape)("])","~|])")(),url:/^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,del:/^~~(?=\S)([\s\S]*?\S)~~/,text:replace(inline.text)("]|","~]|")("|","|https?://|")()});inline.breaks=merge({},inline.gfm,{br:replace(inline.br)("{2,}","*")(),text:replace(inline.gfm.text)("{2,}","*")()});function InlineLexer(links,options){this.options=options||marked.defaults;this.links=links;this.rules=inline.normal;this.renderer=this.options.renderer||new Renderer;this.renderer.options=this.options;if(!this.links){throw new Error("Tokens array requires a `links` property.")}if(this.options.gfm){if(this.options.breaks){this.rules=inline.breaks}else{this.rules=inline.gfm}}else if(this.options.pedantic){this.rules=inline.pedantic}}InlineLexer.rules=inline;InlineLexer.output=function(src,links,options){var inline=new InlineLexer(links,options);return inline.output(src)};InlineLexer.prototype.output=function(src){var out="",link,text,href,cap;while(src){if(cap=this.rules.escape.exec(src)){src=src.substring(cap[0].length);out+=cap[1];continue}if(cap=this.rules.autolink.exec(src)){src=src.substring(cap[0].length);if(cap[2]==="@"){text=cap[1].charAt(6)===":"?this.mangle(cap[1].substring(7)):this.mangle(cap[1]);href=this.mangle("mailto:")+text}else{text=escape(cap[1]);href=text}out+=this.renderer.link(href,null,text);continue}if(!this.inLink&&(cap=this.rules.url.exec(src))){src=src.substring(cap[0].length);text=escape(cap[1]);href=text;out+=this.renderer.link(href,null,text);continue}if(cap=this.rules.tag.exec(src)){if(!this.inLink&&/^<a /i.test(cap[0])){this.inLink=true}else if(this.inLink&&/^<\/a>/i.test(cap[0])){this.inLink=false}src=src.substring(cap[0].length);out+=this.options.sanitize?this.options.sanitizer?this.options.sanitizer(cap[0]):escape(cap[0]):cap[0];continue}if(cap=this.rules.link.exec(src)){src=src.substring(cap[0].length);this.inLink=true;out+=this.outputLink(cap,{href:cap[2],title:cap[3]});this.inLink=false;continue}if((cap=this.rules.reflink.exec(src))||(cap=this.rules.nolink.exec(src))){src=src.substring(cap[0].length);link=(cap[2]||cap[1]).replace(/\s+/g," ");link=this.links[link.toLowerCase()];if(!link||!link.href){out+=cap[0].charAt(0);src=cap[0].substring(1)+src;continue}this.inLink=true;out+=this.outputLink(cap,link);this.inLink=false;continue}if(cap=this.rules.strong.exec(src)){src=src.substring(cap[0].length);out+=this.renderer.strong(this.output(cap[2]||cap[1]));continue}if(cap=this.rules.em.exec(src)){src=src.substring(cap[0].length);out+=this.renderer.em(this.output(cap[2]||cap[1]));continue}if(cap=this.rules.code.exec(src)){src=src.substring(cap[0].length);out+=this.renderer.codespan(escape(cap[2],true));continue}if(cap=this.rules.br.exec(src)){src=src.substring(cap[0].length);out+=this.renderer.br();continue}if(cap=this.rules.del.exec(src)){src=src.substring(cap[0].length);out+=this.renderer.del(this.output(cap[1]));continue}if(cap=this.rules.text.exec(src)){src=src.substring(cap[0].length);out+=this.renderer.text(escape(this.smartypants(cap[0])));continue}if(src){throw new Error("Infinite loop on byte: "+src.charCodeAt(0))}}return out};InlineLexer.prototype.outputLink=function(cap,link){var href=escape(link.href),title=link.title?escape(link.title):null;return cap[0].charAt(0)!=="!"?this.renderer.link(href,title,this.output(cap[1])):this.renderer.image(href,title,escape(cap[1]))};InlineLexer.prototype.smartypants=function(text){if(!this.options.smartypants)return text;return text.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")};InlineLexer.prototype.mangle=function(text){if(!this.options.mangle)return text;var out="",l=text.length,i=0,ch;for(;i<l;i++){ch=text.charCodeAt(i);if(Math.random()>.5){ch="x"+ch.toString(16)}out+="&#"+ch+";"}return out};function Renderer(options){this.options=options||{}}Renderer.prototype.code=function(code,lang,escaped){if(this.options.highlight){var out=this.options.highlight(code,lang);if(out!=null&&out!==code){escaped=true;code=out}}if(!lang){return"<pre><code>"+(escaped?code:escape(code,true))+"\n</code></pre>"}return'<pre><code class="'+this.options.langPrefix+escape(lang,true)+'">'+(escaped?code:escape(code,true))+"\n</code></pre>\n"};Renderer.prototype.blockquote=function(quote){return"<blockquote>\n"+quote+"</blockquote>\n"};Renderer.prototype.html=function(html){return html};Renderer.prototype.heading=function(text,level,raw){return"<h"+level+' id="'+this.options.headerPrefix+raw.toLowerCase().replace(/[^\w]+/g,"-")+'">'+text+"</h"+level+">\n"};Renderer.prototype.hr=function(){return this.options.xhtml?"<hr/>\n":"<hr>\n"};Renderer.prototype.list=function(body,ordered){var type=ordered?"ol":"ul";return"<"+type+">\n"+body+"</"+type+">\n"};Renderer.prototype.listitem=function(text){return"<li>"+text+"</li>\n"};Renderer.prototype.paragraph=function(text){return"<p>"+text+"</p>\n"};Renderer.prototype.table=function(header,body){return"<table>\n"+"<thead>\n"+header+"</thead>\n"+"<tbody>\n"+body+"</tbody>\n"+"</table>\n"};Renderer.prototype.tablerow=function(content){return"<tr>\n"+content+"</tr>\n"};Renderer.prototype.tablecell=function(content,flags){var type=flags.header?"th":"td";var tag=flags.align?"<"+type+' style="text-align:'+flags.align+'">':"<"+type+">";return tag+content+"</"+type+">\n"};Renderer.prototype.strong=function(text){return"<strong>"+text+"</strong>"};Renderer.prototype.em=function(text){return"<em>"+text+"</em>"};Renderer.prototype.codespan=function(text){return"<code>"+text+"</code>"};Renderer.prototype.br=function(){return this.options.xhtml?"<br/>":"<br>"};Renderer.prototype.del=function(text){return"<del>"+text+"</del>"};Renderer.prototype.link=function(href,title,text){if(this.options.sanitize){try{var prot=decodeURIComponent(unescape(href)).replace(/[^\w:]/g,"").toLowerCase()}catch(e){return""}if(prot.indexOf("javascript:")===0||prot.indexOf("vbscript:")===0){return""}}var out='<a href="'+href+'"';if(title){out+=' title="'+title+'"'}out+=">"+text+"</a>";return out};Renderer.prototype.image=function(href,title,text){var out='<img src="'+href+'" alt="'+text+'"';if(title){out+=' title="'+title+'"'}out+=this.options.xhtml?"/>":">";return out};Renderer.prototype.text=function(text){return text};function Parser(options){this.tokens=[];this.token=null;this.options=options||marked.defaults;this.options.renderer=this.options.renderer||new Renderer;this.renderer=this.options.renderer;this.renderer.options=this.options}Parser.parse=function(src,options,renderer){var parser=new Parser(options,renderer);return parser.parse(src)};Parser.prototype.parse=function(src){this.inline=new InlineLexer(src.links,this.options,this.renderer);this.tokens=src.reverse();var out="";while(this.next()){out+=this.tok()}return out};Parser.prototype.next=function(){return this.token=this.tokens.pop()};Parser.prototype.peek=function(){return this.tokens[this.tokens.length-1]||0};Parser.prototype.parseText=function(){var body=this.token.text;while(this.peek().type==="text"){body+="\n"+this.next().text}return this.inline.output(body)};Parser.prototype.tok=function(){switch(this.token.type){case"space":{return""}case"hr":{return this.renderer.hr()}case"heading":{return this.renderer.heading(this.inline.output(this.token.text),this.token.depth,this.token.text)}case"code":{return this.renderer.code(this.token.text,this.token.lang,this.token.escaped)}case"table":{var header="",body="",i,row,cell,flags,j;cell="";for(i=0;i<this.token.header.length;i++){flags={header:true,align:this.token.align[i]};cell+=this.renderer.tablecell(this.inline.output(this.token.header[i]),{header:true,align:this.token.align[i]})}header+=this.renderer.tablerow(cell);for(i=0;i<this.token.cells.length;i++){row=this.token.cells[i];cell="";for(j=0;j<row.length;j++){cell+=this.renderer.tablecell(this.inline.output(row[j]),{header:false,align:this.token.align[j]})}body+=this.renderer.tablerow(cell)}return this.renderer.table(header,body)}case"blockquote_start":{var body="";while(this.next().type!=="blockquote_end"){body+=this.tok()}return this.renderer.blockquote(body)}case"list_start":{var body="",ordered=this.token.ordered;while(this.next().type!=="list_end"){body+=this.tok()}return this.renderer.list(body,ordered)}case"list_item_start":{var body="";while(this.next().type!=="list_item_end"){body+=this.token.type==="text"?this.parseText():this.tok()}return this.renderer.listitem(body)}case"loose_item_start":{var body="";while(this.next().type!=="list_item_end"){body+=this.tok()}return this.renderer.listitem(body)}case"html":{var html=!this.token.pre&&!this.options.pedantic?this.inline.output(this.token.text):this.token.text;return this.renderer.html(html)}case"paragraph":{return this.renderer.paragraph(this.inline.output(this.token.text))}case"text":{return this.renderer.paragraph(this.parseText())}}};function escape(html,encode){return html.replace(!encode?/&(?!#?\w+;)/g:/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#39;")}function unescape(html){return html.replace(/&([#\w]+);/g,function(_,n){n=n.toLowerCase();if(n==="colon")return":";if(n.charAt(0)==="#"){return n.charAt(1)==="x"?String.fromCharCode(parseInt(n.substring(2),16)):String.fromCharCode(+n.substring(1))}return""})}function replace(regex,opt){regex=regex.source;opt=opt||"";return function self(name,val){if(!name)return new RegExp(regex,opt);val=val.source||val;val=val.replace(/(^|[^\[])\^/g,"$1");regex=regex.replace(name,val);return self}}function noop(){}noop.exec=noop;function merge(obj){var i=1,target,key;for(;i<arguments.length;i++){target=arguments[i];for(key in target){if(Object.prototype.hasOwnProperty.call(target,key)){obj[key]=target[key]}}}return obj}function marked(src,opt,callback){if(callback||typeof opt==="function"){if(!callback){callback=opt;opt=null}opt=merge({},marked.defaults,opt||{});var highlight=opt.highlight,tokens,pending,i=0;try{tokens=Lexer.lex(src,opt)}catch(e){return callback(e)}pending=tokens.length;var done=function(err){if(err){opt.highlight=highlight;return callback(err)}var out;try{out=Parser.parse(tokens,opt)}catch(e){err=e}opt.highlight=highlight;return err?callback(err):callback(null,out)};if(!highlight||highlight.length<3){return done()}delete opt.highlight;if(!pending)return done();for(;i<tokens.length;i++){(function(token){if(token.type!=="code"){return--pending||done()}return highlight(token.text,token.lang,function(err,code){if(err)return done(err);if(code==null||code===token.text){return--pending||done()}token.text=code;token.escaped=true;--pending||done()})})(tokens[i])}return}try{if(opt)opt=merge({},marked.defaults,opt);return Parser.parse(Lexer.lex(src,opt),opt)}catch(e){e.message+="\nPlease report this to https://github.com/chjj/marked.";if((opt||marked.defaults).silent){return"<p>An error occured:</p><pre>"+escape(e.message+"",true)+"</pre>"}throw e}}marked.options=marked.setOptions=function(opt){merge(marked.defaults,opt);return marked};marked.defaults={gfm:true,tables:true,breaks:false,pedantic:false,sanitize:false,sanitizer:null,mangle:true,smartLists:false,silent:false,highlight:null,langPrefix:"lang-",smartypants:false,headerPrefix:"",renderer:new Renderer,xhtml:false};marked.Parser=Parser;marked.parser=Parser.parse;marked.Renderer=Renderer;marked.Lexer=Lexer;marked.lexer=Lexer.lex;marked.InlineLexer=InlineLexer;marked.inlineLexer=InlineLexer.output;marked.parse=marked;if(typeof module!=="undefined"&&typeof exports==="object"){module.exports=marked}else if(typeof define==="function"&&define.amd){define(function(){return marked})}else{this.marked=marked}}).call(function(){return this||(typeof window!=="undefined"?window:global)}());
\ No newline at end of file
diff --git a/tools/doc/node_modules/marked/package.json b/tools/doc/node_modules/marked/package.json
index f47a9e12530731..d631092cb80f42 100644
--- a/tools/doc/node_modules/marked/package.json
+++ b/tools/doc/node_modules/marked/package.json
@@ -1,15 +1,95 @@
 {
-  "name": "marked",
+  "_args": [
+    [
+      "marked",
+      "/Users/firedfox/git/node/tools/doc"
+    ]
+  ],
+  "_from": "marked@latest",
+  "_id": "marked@0.3.5",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/marked",
+  "_nodeVersion": "0.12.7",
+  "_npmUser": {
+    "email": "chjjeffrey@gmail.com",
+    "name": "chjj"
+  },
+  "_npmVersion": "2.13.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "marked",
+    "raw": "marked",
+    "rawSpec": "",
+    "scope": null,
+    "spec": "latest",
+    "type": "tag"
+  },
+  "_requiredBy": [
+    "/"
+  ],
+  "_resolved": "https://registry.npmjs.org/marked/-/marked-0.3.5.tgz",
+  "_shasum": "4113a15ac5d7bca158a5aae07224587b9fa15b94",
+  "_shrinkwrap": null,
+  "_spec": "marked",
+  "_where": "/Users/firedfox/git/node/tools/doc",
+  "author": {
+    "name": "Christopher Jeffrey"
+  },
+  "bin": {
+    "marked": "./bin/marked"
+  },
+  "bugs": {
+    "url": "http://github.com/chjj/marked/issues"
+  },
+  "dependencies": {},
   "description": "A markdown parser built for speed",
-  "author": "Christopher Jeffrey",
-  "version": "0.1.9",
-  "main": "./lib/marked.js",
-  "bin": "./bin/marked",
-  "man": "./man/marked.1",
-  "preferGlobal": false,
-  "repository": "git://github.com/chjj/marked.git",
+  "devDependencies": {
+    "gulp": "^3.8.11",
+    "gulp-concat": "^2.5.2",
+    "gulp-uglify": "^1.1.0",
+    "markdown": "*",
+    "showdown": "*"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "4113a15ac5d7bca158a5aae07224587b9fa15b94",
+    "tarball": "https://registry.npmjs.org/marked/-/marked-0.3.5.tgz"
+  },
+  "gitHead": "88ce4df47c4d994dc1b1df1477a21fb893e11ddc",
   "homepage": "https://github.com/chjj/marked",
-  "bugs": "http://github.com/chjj/marked/issues",
-  "keywords": [ "markdown", "markup", "html" ],
-  "tags": [ "markdown", "markup", "html" ]
+  "keywords": [
+    "markdown",
+    "markup",
+    "html"
+  ],
+  "license": "MIT",
+  "main": "./lib/marked.js",
+  "maintainers": [
+    {
+      "email": "chjjeffrey@gmail.com",
+      "name": "chjj"
+    }
+  ],
+  "man": [
+    "./man/marked.1"
+  ],
+  "name": "marked",
+  "optionalDependencies": {},
+  "preferGlobal": true,
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/chjj/marked.git"
+  },
+  "scripts": {
+    "bench": "node test --bench",
+    "test": "node test"
+  },
+  "tags": [
+    "markdown",
+    "markup",
+    "html"
+  ],
+  "version": "0.3.5"
 }
diff --git a/tools/doc/package.json b/tools/doc/package.json
index d87c9345b33f2e..41a50ac04ed188 100644
--- a/tools/doc/package.json
+++ b/tools/doc/package.json
@@ -7,7 +7,8 @@
     "node": ">=0.6.10"
   },
   "dependencies": {
-    "marked": "~0.1.9"
+    "marked": "^0.3.5",
+    "js-yaml": "^3.5.2"
   },
   "devDependencies": {},
   "optionalDependencies": {},
diff --git a/tools/doc/preprocess.js b/tools/doc/preprocess.js
index 8f802714bcb126..55d90996f71c13 100644
--- a/tools/doc/preprocess.js
+++ b/tools/doc/preprocess.js
@@ -30,7 +30,7 @@ function processIncludes(inputFile, input, cb) {
   if (incCount === 0) cb(null, input);
   includes.forEach(function(include) {
     var fname = include.replace(/^@include\s+/, '');
-    if (!fname.match(/\.markdown$/)) fname += '.markdown';
+    if (!fname.match(/\.md$/)) fname += '.md';
 
     if (includeData.hasOwnProperty(fname)) {
       input = input.split(include).join(includeData[fname]);
@@ -48,7 +48,11 @@ function processIncludes(inputFile, input, cb) {
         if (errState) return;
         if (er) return cb(errState = er);
         incCount--;
-        includeData[fname] = inc;
+
+        // Add comments to let the HTML generator know how the anchors for
+        // headings should look like.
+        includeData[fname] = `<!-- [start-include:${fname}] -->\n` +
+                             inc + `\n<!-- [end-include:${fname}] -->\n`;
         input = input.split(include + '\n').join(includeData[fname] + '\n');
         if (incCount === 0) {
           return cb(null, input);
diff --git a/tools/doc/type-parser.js b/tools/doc/type-parser.js
index 4d83e872ec1930..652b87add5e12c 100644
--- a/tools/doc/type-parser.js
+++ b/tools/doc/type-parser.js
@@ -1,9 +1,9 @@
 'use strict';
 const nodeDocUrl = '';
 const jsDocUrl = 'https://developer.mozilla.org/en-US/docs/Web/JavaScript/' +
-  'Reference/Global_Objects/';
+                 'Reference/Global_Objects/';
 const jsPrimitiveUrl = 'https://developer.mozilla.org/en-US/docs/Web/' +
-  'JavaScript/Data_structures';
+                       'JavaScript/Data_structures';
 const jsPrimitives = [
   'Number', 'String', 'Boolean', 'Null', 'Symbol'
 ];
@@ -11,7 +11,8 @@ const jsGlobalTypes = [
   'Error', 'Object', 'Function', 'Array', 'Uint8Array',
   'Uint16Array', 'Uint32Array', 'Int8Array', 'Int16Array', 'Int32Array',
   'Uint8ClampedArray', 'Float32Array', 'Float64Array', 'Date', 'RegExp',
-  'ArrayBuffer', 'DataView', 'Promise'
+  'ArrayBuffer', 'DataView', 'Promise', 'EvalError', 'RangeError',
+  'ReferenceError', 'SyntaxError', 'TypeError', 'URIError'
 ];
 const typeMap = {
   'Buffer': 'buffer.html#buffer_class_buffer',
@@ -23,7 +24,7 @@ const typeMap = {
   'cluster.Worker': 'cluster.html#cluster_class_worker',
   'dgram.Socket': 'dgram.html#dgram_class_dgram_socket',
   'net.Socket': 'net.html#net_class_net_socket',
-  'EventEmitter': 'events.html#events_class_events_eventemitter',
+  'EventEmitter': 'events.html#events_class_eventemitter',
   'Timer': 'timers.html#timers_timers'
 };
 
diff --git a/tools/eslint-rules/align-function-arguments.js b/tools/eslint-rules/align-function-arguments.js
new file mode 100644
index 00000000000000..55ce5a4fdbb7c9
--- /dev/null
+++ b/tools/eslint-rules/align-function-arguments.js
@@ -0,0 +1,69 @@
+/**
+ * @fileoverview Align arguments in multiline function calls
+ * @author Rich Trott
+ */
+'use strict';
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+function checkArgumentAlignment(context, node) {
+
+  function isNodeFirstInLine(node, byEndLocation) {
+    const firstToken = byEndLocation === true ? context.getLastToken(node, 1) :
+      context.getTokenBefore(node);
+    const startLine = byEndLocation === true ? node.loc.end.line :
+      node.loc.start.line;
+    const endLine = firstToken ? firstToken.loc.end.line : -1;
+
+    return startLine !== endLine;
+  }
+
+  if (node.arguments.length === 0)
+    return;
+
+  var msg = '';
+  const first = node.arguments[0];
+  var currentLine = first.loc.start.line;
+  const firstColumn = first.loc.start.column;
+
+  const ignoreTypes = [
+    'ArrowFunctionExpression',
+    'CallExpression',
+    'FunctionExpression',
+    'ObjectExpression',
+  ];
+
+  const args = node.arguments;
+
+  // For now, don't bother trying to validate potentially complicating things
+  // like closures. Different people will have very different ideas and it's
+  // probably best to implement configuration options.
+  if (args.some((node) => { return ignoreTypes.indexOf(node.type) !== -1; })) {
+    return;
+  }
+
+  if (!isNodeFirstInLine(node)) {
+    return;
+  }
+
+  args.slice(1).forEach((argument) => {
+    if (argument.loc.start.line === currentLine + 1) {
+      if (argument.loc.start.column !== firstColumn) {
+        msg = 'Function called with argument in column ' +
+              `${argument.loc.start.column}, expected in ${firstColumn}`;
+      }
+    }
+    currentLine = argument.loc.start.line;
+  });
+
+  if (msg)
+    context.report(node, msg);
+}
+
+module.exports = function(context) {
+  return {
+    'CallExpression': (node) => checkArgumentAlignment(context, node)
+  };
+};
diff --git a/tools/eslint-rules/align-multiline-assignment.js b/tools/eslint-rules/align-multiline-assignment.js
new file mode 100644
index 00000000000000..80896b5e96296d
--- /dev/null
+++ b/tools/eslint-rules/align-multiline-assignment.js
@@ -0,0 +1,68 @@
+/**
+ * @fileoverview Align multiline variable assignments
+ * @author Rich Trott
+ */
+'use strict';
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+function getBinaryExpressionStarts(binaryExpression, starts) {
+  function getStartsFromOneSide(side, starts) {
+    starts.push(side.loc.start);
+    if (side.type === 'BinaryExpression') {
+      starts = getBinaryExpressionStarts(side, starts);
+    }
+    return starts;
+  }
+
+  starts = getStartsFromOneSide(binaryExpression.left, starts);
+  starts = getStartsFromOneSide(binaryExpression.right, starts);
+  return starts;
+}
+
+function checkExpressionAlignment(expression) {
+  if (!expression)
+    return;
+
+  var msg = '';
+
+  switch (expression.type) {
+    case 'BinaryExpression':
+      var starts = getBinaryExpressionStarts(expression, []);
+      var startLine = starts[0].line;
+      const startColumn = starts[0].column;
+      starts.forEach((loc) => {
+        if (loc.line > startLine) {
+          startLine = loc.line;
+          if (loc.column !== startColumn) {
+            msg = 'Misaligned multiline assignment';
+          }
+        }
+      });
+      break;
+  }
+  return msg;
+}
+
+function testAssignment(context, node) {
+  const msg = checkExpressionAlignment(node.right);
+  if (msg)
+    context.report(node, msg);
+}
+
+function testDeclaration(context, node) {
+  node.declarations.forEach((declaration) => {
+    const msg = checkExpressionAlignment(declaration.init);
+    // const start = declaration.init.loc.start;
+    if (msg)
+      context.report(node, msg);
+  });
+}
+
+module.exports = function(context) {
+  return {
+    'AssignmentExpression': (node) => testAssignment(context, node),
+    'VariableDeclaration': (node) => testDeclaration(context, node)
+  };
+};
diff --git a/tools/eslint-rules/assert-fail-single-argument.js b/tools/eslint-rules/assert-fail-single-argument.js
new file mode 100644
index 00000000000000..4ce790238181cc
--- /dev/null
+++ b/tools/eslint-rules/assert-fail-single-argument.js
@@ -0,0 +1,30 @@
+/**
+ * @fileoverview Prohibit use of a single argument only in `assert.fail()`. It
+ * is almost always an error.
+ * @author Rich Trott
+ */
+'use strict';
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+const msg = 'assert.fail() message should be third argument';
+
+function isAssert(node) {
+  return node.callee.object && node.callee.object.name === 'assert';
+}
+
+function isFail(node) {
+  return node.callee.property && node.callee.property.name === 'fail';
+}
+
+module.exports = function(context) {
+  return {
+    'CallExpression': function(node) {
+      if (isAssert(node) && isFail(node) && node.arguments.length === 1) {
+        context.report(node, msg);
+      }
+    }
+  };
+};
diff --git a/tools/eslint-rules/no-deepEqual.js b/tools/eslint-rules/no-deepEqual.js
new file mode 100644
index 00000000000000..46341d7d9238e7
--- /dev/null
+++ b/tools/eslint-rules/no-deepEqual.js
@@ -0,0 +1,32 @@
+/**
+ * @fileoverview Prohibit use of assert.deepEqual()
+ * @author Rich Trott
+ *
+ * This rule is imperfect, but will find the most common forms of
+ * assert.deepEqual() usage.
+ */
+'use strict';
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+const msg = 'assert.deepEqual() disallowed. Use assert.deepStrictEqual()';
+
+function isAssert(node) {
+  return node.callee.object && node.callee.object.name === 'assert';
+}
+
+function isDeepEqual(node) {
+  return node.callee.property && node.callee.property.name === 'deepEqual';
+}
+
+module.exports = function(context) {
+  return {
+    'CallExpression': function(node) {
+      if (isAssert(node) && isDeepEqual(node)) {
+        context.report(node, msg);
+      }
+    }
+  };
+};
diff --git a/tools/eslint-rules/no-definegetter-definesetter.js b/tools/eslint-rules/no-definegetter-definesetter.js
new file mode 100644
index 00000000000000..3de010f47f203c
--- /dev/null
+++ b/tools/eslint-rules/no-definegetter-definesetter.js
@@ -0,0 +1,32 @@
+/**
+ * @fileoverview Rule to flag usage of __defineGetter__ and __defineSetter__
+ * @author Rich Trott
+ */
+
+'use strict';
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+  create: function(context) {
+    const disallowed = ['__defineGetter__', '__defineSetter__'];
+
+    return {
+      MemberExpression: function(node) {
+        var prop;
+        if (node.property) {
+          if (node.property.type === 'Identifier' && !node.computed) {
+            prop = node.property.name;
+          } else if (node.property.type === 'Literal') {
+            prop = node.property.value;
+          }
+          if (disallowed.includes(prop)) {
+            context.report(node, `The ${prop} property is deprecated.`);
+          }
+        }
+      }
+    };
+  }
+};
diff --git a/tools/eslint/CHANGELOG.md b/tools/eslint/CHANGELOG.md
new file mode 100644
index 00000000000000..9b40e8ce14cfc8
--- /dev/null
+++ b/tools/eslint/CHANGELOG.md
@@ -0,0 +1,2984 @@
+v2.9.0 - April 29, 2016
+
+* a8a2cd8 Fix: Avoid autoconfig crashes from inline comments (fixes #5992) (#5999) (Ian VanSchooten)
+* 23b00e0 Upgrade: npm-license to 0.3.2 (fixes #5996) (#5998) (alberto)
+* 377167d Upgrade: ignore to 3.1.2 (fixes #5979) (#5988) (alberto)
+* 141b778 Fix: no-control-regex literal handling fixed. (fixes #5737) (#5943) (Efe Gürkan YALAMAN)
+* 577757d Fix: Clarify color option (fixes #5928) (#5974) (Grant Snodgrass)
+* e7e6581 Docs: Update CLA link (#5980) (Gustav Nikolaj)
+* 0be26bc Build: Add nodejs 6 to travis (fixes #5971) (#5973) (Gyandeep Singh)
+* e606523 New: Rule `no-unsafe-finally` (fixes #5808) (#5932) (Onur Temizkan)
+* 42d1ecc Chore: Add metadata to existing rules - Batch 7 (refs #5417) (#5969) (Vitor Balocco)
+* e2ad1ec Update: object-shorthand lints computed methods (fixes #5871) (#5963) (Chris Sauvé)
+* d24516a Chore: Add metadata to existing rules - Batch 6 (refs #5417) (#5966) (Vitor Balocco)
+* 1e7a3ef Fix: `id-match` false positive in property values (fixes #5885) (#5960) (Mike Sherov)
+* 51ddd4b Update: Use process @abstract when processing @return (fixes #5941) (#5945) (Simon Schick)
+* 52a4bea Update: Add autofix for `no-whitespace-before-property` (fixes #5927) (#5951) (alberto)
+* 46e058d Docs: Correct typo in configuring.md (#5957) (Nick S. Plekhanov)
+* 5f8abab Chore: Add metadata to existing rules - Batch 5 (refs #5417) (#5944) (Vitor Balocco)
+* 0562f77 Chore: Add missing newlines to test cases (fixes #5947) (Rich Trott)
+* fc78e78 Chore: Enable quote-props rule in eslint-config-eslint (refs #5188) (#5938) (Gyandeep Singh)
+* 43f6d05 Docs: Update docs to refer to column (#5937) (Sashko Stubailo)
+* 586478e Update: Add autofix for `comma-dangle` (fixes #3805) (#5925) (alberto)
+* a4f9c5a Docs: Distinguish examples in rules under Stylistic Issues part 3 (Kenneth Williams)
+* e7c0737 Chore: Enable no-console rule in eslint-config-eslint (refs #5188) (Kevin Partington)
+* 0023fe6 Build: Add “chore” to commit tags (fixes #5880) (#5929) (Mike Sherov)
+* 25d626a Upgrade: espree 3.1.4 (fixes #5923, fixes #5756) (Kai Cataldo)
+* a01b412 New: Add `no-useless-computed-key` rule (fixes #5402) (Burak Yigit Kaya)
+* 9afb9cb Chore: Remove workaround for espree and escope bugs (fixes #5852) (alberto)
+* 3ffc582 Chore: Update copyright and license info (alberto)
+* 249eb40 Docs: Clarify init sets up local installation (fixes #5874) (Kai Cataldo)
+* 6cd8c86 Docs: Describe options in rules under Possible Errors part 1 (Mark Pedrotti)
+* f842d18 Fix: `no-this-before-super` crash on unreachable paths (fixes #5894) (Toru Nagashima)
+* a02960b Docs: Fix missing delimiter in README links (Kevin Partington)
+* 3a9e72c Docs: Update developer guide with new standards (Nicholas C. Zakas)
+* cb78585 Update: Add `allowUnboundThis` to `prefer-arrow-callback` (fixes #4668) (Burak Yigit Kaya)
+* 02be29f Chore: Remove CLA check from bot (Nicholas C. Zakas)
+* 220713e Chore: Add metadata to existing rules - Batch 4 (refs #5417) (Vitor Balocco)
+* df53414 Chore: Include jQuery Foundation info (Nicholas C. Zakas)
+* f1b2992 Fix: `no-useless-escape` false positive in JSXAttribute (fixes #5882) (Toru Nagashima)
+* 74674ad Docs: Move `sort-imports` to 'ECMAScript 6' (Kenneth Williams)
+* ae69ddb Docs: Fix severity type in example (Kenneth Williams)
+* 19f6fff Update: Autofixing does multiple passes (refs #5329) (Nicholas C. Zakas)
+* 1e4b0ca Docs: Reduce length of paragraphs in rules index (Mark Pedrotti)
+* 8cfe1eb Docs: Fix a wrong option (Zach Orlovsky)
+* 8f6739f Docs: Add alberto as reviewer (alberto)
+* 2ae4938 Docs: Fix message for `inline-config` option (alberto)
+* 089900b Docs: Fix a wrong rule name in an example (Toru Nagashima)
+* c032b41 Docs: Fix emphasis (Toru Nagashima)
+* ae606f0 Docs: Update JSCS info in README (alberto)
+* a9c5323 Fix: Install ESLint on init if not installed (fixes #5833) (Kai Cataldo)
+* ed38358 Docs: Removed incorrect example (James M. Greene)
+* af3113c Docs: Fix config comments in indent docs (Brandon Mills)
+* 2b39461 Update: `commentPattern` option for `default-case` rule (fixes #5803) (Artyom Lvov)
+
+v2.8.0 - April 15, 2016
+
+* a8821a5 Docs: Distinguish examples in rules under Stylistic Issues part 2 (Kenneth Williams)
+* 76913b6 Update: Add metadata to existing rules - Batch 3 (refs #5417) (Vitor Balocco)
+* 34ad8d2 Fix: Check that module.paths exists (fixes #5791) (Nicholas C. Zakas)
+* 37239b1 Docs: Add new members of the team (Ilya Volodin)
+* fb3c2eb Update: allow template literals (fixes #5234) (Jonathan Haines)
+* 5a4a935 Update: Add metadata to existing rules - Batch 2 (refs #5417) (Vitor Balocco)
+* ea2e625 Fix: newline-before-return handles return as first token (fixes #5816) (Kevin Partington)
+* f8db9c9 Update: add nestedBinaryExpressions to no-extra-parens (fixes #3065) (Ilya Volodin)
+* 0045d57 Update: `allowNamedFunctions` in `prefer-arrow-callback` (fixes #5675) (alberto)
+* 19da72a Update: Add metadata to existing rules - Batch 1 (refs #5417) (Vitor Balocco)
+* cc14e43 Fix: `no-fallthrough` empty case with comment (fixes #5799) (alberto)
+* 13c8b14 Fix: LogicalExpression checks for short circuit (fixes #5693) (Vamshi krishna)
+* 73b225e Fix: Document and fix metadata (refs #5417) (Ilya Volodin)
+* 882d199 Docs: Improve options description in `no-redeclare` (alberto)
+* 6a71ceb Docs: Improve options description in `no-params-reassign` (alberto)
+* 24b6215 Update: Include 'typeof' in rule 'no-constant-condition' (fixes #5228) (Vamshi krishna)
+* a959063 Docs: Remove link to deprecated ESLintTester project (refs #3110) (Trey Thomas)
+* 6fd7d82 Update: Change order in `eslint --init` env options (fixes #5742) (alberto)
+* c59d909 Fix: Extra paren check around object arrow bodies (fixes #5789) (Brandon Mills)
+* 6f88546 Docs: Use double quotes for better Win compatibility (fixes #5796) (alberto)
+* 02743d5 Fix: catch self-assignment operators in `no-magic-number` (fixes #4400) (alberto)
+* c94e74e Docs: Make rule descriptions more consistent (Kenneth Williams)
+* 6028252 Docs: Distinguish examples in rules under Stylistic Issues part 1 (Mark Pedrotti)
+* ccd8ca9 Fix: Added property onlyDeclaration to id-match rule (fixes #3488) (Gajus Kuizinas)
+* 6703c02 Update: no-useless-escape / exact locations of errors (fixes #5751) (Onur Temizkan)
+* 3d84b91 Fix: ignore trailing whitespace in template literal (fixes #5786) (Kai Cataldo)
+* b0e6bc4 Update: add allowEmptyCatch option to no-empty (fixes #5800) (Kai Cataldo)
+* f1f1dd7 Docs: Add @pedrottimark as a committer (Brandon Mills)
+* 228f201 Update: `commentPattern` option for `no-fallthrough` rule (fixes #5757) (Artyom Lvov)
+* 41db670 Docs: Clarify disable inline comments (Kai Cataldo)
+* 9c9a295 Docs: Add note about shell vs node glob parameters in cli (alberto)
+* 5308ff9 Docs: Add code backticks to sentence in fixable rules (Mark Pedrotti)
+* 965ec06 Docs: fix the examples for space-before-function-paren. (Craig Silverstein)
+* 2b202fc Update: Add ignore option to space-before-function-parens (fixes #4127) (Craig Silverstein)
+* 24c12ba Fix: improve `constructor-super` errors for literals (fixes #5449) (Toru Nagashima)
+
+v2.7.0 - April 4, 2016
+
+* 134cb1f Revert "Update: adds nestedBinaryExpressions for no-extra-parens rule (fixes #3065)" (Ilya Volodin)
+* 7e80867 Docs: Update sentence in fixable rules (Mark Pedrotti)
+* 1b6d5a3 Update: adds nestedBinaryExpressions for no-extra-parens (fixes #3065) (Nick Fisher)
+* 4f93c32 Docs: Clarify `array-bracket-spacing` with newlines (fixes #5768) (alberto)
+* 161ddac Fix: remove `console.dir` (fixes #5770) (Toru Nagashima)
+* 0c33f6a Fix: indent rule uses wrong node for class indent level (fixes #5764) (Paul O’Shannessy)
+
+v2.6.0 - April 1, 2016
+
+* ce2accd Fix: vars-on-top now accepts exported variables (fixes #5711) (Olmo Kramer)
+* 7aacba7 Update: Deprecate option `maximum` in favor of `max` (fixes #5685) (Vitor Balocco)
+* 5fe6fca Fix: no-useless-escape \B regex escape (fixes #5750) (Onur Temizkan)
+* 9b73ffd Update: `destructuring` option of `prefer-const` rule (fixes #5594) (Toru Nagashima)
+* 8ac9206 Docs: Typo in `sort-imports` (alberto)
+* 12902c5 Fix: valid-jsdoc crash w/ Field & Array Type (fixes #5745) (fixes #5746) (Burak Yigit Kaya)
+* 2c8b65a Docs: Edit examples for a few rules (Mark Pedrotti)
+* d736bc2 Fix: Treat SwitchCase like a block in lines-around-comment (fixes #5718) (Scott O'Hara)
+* 24a61a4 Update: make `no-useless-escape` allowing line breaks (fixes #5689) (Toru Nagashima)
+* 4ecd45e Fix: Ensure proper lookup of config files (fixes #5175, fixes #5468) (Nicholas C. Zakas)
+* 088e26b Fix: Update doctrine to allow hyphens in JSDoc names (fixes #5612) (Kai Cataldo)
+* 692fd5d Upgrade: Old Chalk.JS deprecated method (fixes #5716) (Morris Singer)
+* f59d91d Update: no-param-reassign error msgs (fixes #5705) (Isaac Levy)
+* c1b16cd Fix: Object spread throws error in key-spacing rule. (fixes #5724) (Ziad El Khoury Hanna)
+* 3091613 Docs: Correct explanation about properties (James Monger)
+* cb0f0be Fix: Lint issue with `valid-jsdoc` rule (refs #5188) (Gyandeep Singh)
+* aba1954 Build: Ignore jsdoc folder internally (fixes #5714) (alberto)
+* a35f127 Fix: Lint for eslint project in regards to vars (refs #5188) (Gyandeep Singh)
+* d9ab4f0 Fix: Windows scoped package configs (fixes #5644) (Nicholas C. Zakas)
+* 8d0cd0d Update: Basic valid-jsdoc default parameter support (fixes #5658) (Tom Andrews)
+
+v2.5.3 - March 28, 2016
+
+* 8749ac5 Build: Disable bundling dependencies (fixes #5687) (Nicholas C. Zakas)
+
+v2.5.2 - March 28, 2016
+
+* 1cc7f8e Docs: Remove mention of minimatch for .eslintignore (Ian VanSchooten)
+* 5bd69a9 Docs: Reorder FAQ in README (alberto)
+* 98e6bd9 Fix: Correct default for indentation in `eslint --init` (fixes #5698) (alberto)
+* 679095e Fix: make the default of `options.cwd` in runtime (fixes #5694) (Toru Nagashima)
+* 4f06f2f Docs: Distinguish examples in rules under Best Practices part 2 (Mark Pedrotti)
+* 013a18e Build: Fix bundling script (fixes #5680) (Nicholas C. Zakas)
+* 8c5d954 Docs: Typo fix (István Donkó)
+* 09659d6 Docs: Use string severity (Kenneth Williams)
+* a4ae769 Docs: Manual changelog update for v2.5.1 (Nicholas C. Zakas)
+* c41fab9 Fix: don't use path.extname with undefined value (fixes #5678) (Myles Borins)
+
+v2.5.1 - March 25, 2016
+
+* Build: No functional changes, just republished with a working package.
+
+v2.5.0 - March 25, 2016
+
+* 7021aa9 Fix: lines-around-comment in ESLint repo, part 2 (refs #5188) (Kevin Partington)
+* 095c435 Docs: Remove ES2016 from experimental section of README (Kevin Partington)
+* 646f863 Build: Bundle dependencies in package.json (fixes #5013) (Nicholas C. Zakas)
+* ea06868 Docs: Clarify --ext does not apply to globs (fixes #5452) (Ian VanSchooten)
+* 569c478 Build: Fix phantomjs CI problems (fixes #5666) (alberto)
+* 6022426 Docs: Add link to chat room in README primary links (alberto)
+* 2fbb530 Docs: Add link to "Proposing a Rule Change" in README (alberto)
+* 25bf491 Upgrade: globals 9.x (fixes #5668) (Toru Nagashima)
+* d6f8409 New: Rule - No useless escape (fixes #5460) (Onur Temizkan)
+* 12a43f1 Docs: remove brace expansion from configuring.md (refs #5314) (Jonathan Haines)
+* 92d1749 New: max-statements-per-line (fixes #5424) (Kenneth Williams)
+* aaf324a Fix: missing support for json sub configs (fixes #5413) (Noam Okman)
+* 48ad5fe Update: Add 'caughtErrors' to rule no-unused-vars (fixes #3837) (vamshi)
+* ad90c2b Fix: incorrect config message (fixes #5653) (s0ph1e)
+* a551831 Docs: Distinguish examples in rules under Node.js and CommonJS (Mark Pedrotti)
+* 83cd651 Upgrade: chai to 3.5.0 (fixes #5647) (alberto)
+* 32748dc Fix: `radix` rule false positive at shadowed variables (fixes #5639) (Toru Nagashima)
+* 66db38d Fix: `--no-ignore` should not un-ignore default ignores (fixes #5547) (alberto)
+* e3e06f3 Docs: Distinguish examples in rules under Best Practices part 4 (Mark Pedrotti)
+* a9f0865 Docs: Update no-sequences rule docs for clarity (fixes #5536) (Kai Cataldo)
+* bae7b30 Docs: Add michaelficarra as committer (alberto)
+* e2990e7 Docs: Consistent wording in rules README (alberto)
+* 49b4d2a Docs: Update team list with new members (Ilya Volodin)
+* d0ae66c Update: Allow autoconfiguration for JSX code (fixes #5511) (Ian VanSchooten)
+* 38a0a64 Docs: Clarify `linebreak-style` docs (fixes #5628) (alberto)
+* 4b7305e Fix: Allow default ignored files to be unignored (fixes #5410) (Ian VanSchooten)
+* 4b05ce6 Update: Enforce repo coding conventions via ESLint (refs #5188) (Kevin Partington)
+* 051b255 Docs: Remove or rewrite references to former ecmaFeatures (Mark Pedrotti)
+* 9a22625 Fix: `prefer-const` false positive at non-blocked if (fixes #5610) (Toru Nagashima)
+* b1fd482 Fix: leading comments added from previous node (fixes #5531) (Kai Cataldo)
+* c335650 Docs: correct the no-confusing-arrow docs (Daniel Norman)
+* e94b77d Fix: Respect 'ignoreTrailingComments' in max-len rule (fixes #5563) (Vamshi Krishna)
+* 9289ef8 Fix: handle personal package.json without config (fixes #5496) (Denny Christochowitz)
+* 87d74b2 Fix: `prefer-const` got to not change scopes (refs #5284) (Toru Nagashima)
+* 5a881e7 Docs: Fix typo in code snippet for no-unmodified-loop-condition rule (Chris Rebert)
+* 03037c2 Update: Overrides for space-unary-ops (fixes #5060) (Afnan Fahim)
+* 24d986a Update: replace MD5 hashing of cache files with MurmurHash (fixes #5522) (Michael Ficarra)
+* f405030 Fix: Ensure allowing `await` as a property name (fixes #5564) (Toru Nagashima)
+* aefc90c Fix: `no-useless-constructor` clash (fixes #5573) (Toru Nagashima)
+* 9eaa20d Docs: Fix typo in CLI help message (ryym)
+* a7c3e67 Docs: Invalid json in `configuring.md` (alberto)
+* 4e50332 Docs: Make `prefer-template` examples consistent. (alberto)
+* cfc14a9 Fix: valid-jsdoc correctly checks type union (fixes #5260) (Kai Cataldo)
+* 689cb7d Fix: `quote-props` false positive on certain keys (fixes #5532) (Burak Yigit Kaya)
+* 167a03a Fix: `brace-style` erroneously ignoring certain errors (fixes #5197) (Burak Yigit Kaya)
+* 3133f28 Fix: object-curly-spacing doesn't know types (fixes #5537) (fixes #5538) (Burak Yigit Kaya)
+* d0ca171 Docs: Separate parser and config questions in issue template (Kevin Partington)
+* bc769ca Fix: Improve file path resolution (fixes #5314) (Ian VanSchooten)
+* 9ca8567 Docs: Distinguish examples in rules under Best Practices part 3 (Mark Pedrotti)
+* b9c69f1 Docs: Distinguish examples in rules under Variables part 2 (Mark Pedrotti)
+* c289414 New: `no-duplicate-imports` rule (fixes #3478) (Simen Bekkhus)
+
+v2.4.0 - March 11, 2016
+
+* 97b2466 Fix: estraverse/escope to work with unknowns (fixes #5476) (Nicholas C. Zakas)
+* 641b3f7 Fix: validate the type of severity level (fixes #5499) (Shinnosuke Watanabe)
+* 9ee8869 Docs: no-unused-expressions - add more edge unusable and usable examples (Brett Zamir)
+* 56bf864 Docs: Create parity between no-sequences examples (Brett Zamir)
+* 13ef1c7 New: add `--parser-options` to CLI (fixes #5495) (Jordan Harband)
+* ae1ee54 Docs: fix func-style arrow exception option (Craig Martin)
+* 91852fd Docs: no-lone-blocks - show non-problematic (and problematic) label (Brett Zamir)
+* b34458f Docs: Rearrange rules for better categories (and improve rule summaries) (Brett Zamir)
+* 1198b26 Docs: Minor README clarifications (Brett Zamir)
+* 03e6869 Fix: newline-before-return: bug with comment (fixes #5480) (mustafa)
+* ad100fd Fix: overindent in VariableDeclarator parens or brackets (fixes #5492) (David Greenspan)
+* 9b8e04b Docs: Replace all node references to Node.js which is the official name (Brett Zamir)
+* cc1f2f0 Docs: Minor fixes in no-new-func (Brett Zamir)
+* 6ab81d4 Docs: Distinguish examples in rules under Best Practices part 1 (Mark Pedrotti)
+* 9c6c70c Update: add `allowParens` option to `no-confusing-arrow` (fixes #5332) (Burak Yigit Kaya)
+* 979c096 Docs: Document linebreak-style as fixable. (Afnan Fahim)
+* 9f18a81 Fix: Ignore destructuring assignment in `object-shorthand` (fixes #5488) (alberto)
+* 5d9a798 Docs: README.md, prefer-const; change modified to reassigned (Michiel de Bruijne)
+* 38eb7f1 Fix: key-spacing checks ObjectExpression is multiline (fixes #5479) (Kevin Partington)
+* 9592c45 Fix: `no-unmodified-loop-condition` false positive (fixes #5445) (Toru Nagashima)
+
+v2.3.0 - March 4, 2016
+
+* 1b2c6e0 Update: Proposed no-magic-numbers option: ignoreJSXNumbers (fixes #5348) (Brandon Beeks)
+* 63c0b7d Docs: Fix incorrect environment ref. in Rules in Plugins. (fixes #5421) (Jesse McCarthy)
+* 124c447 Build: Add additional linebreak to docs (fixes #5464) (Ilya Volodin)
+* 0d3831b Docs: Add RuleTester parserOptions migration steps (Kevin Partington)
+* 50f4d5a Fix: extends chain (fixes #5411) (Toru Nagashima)
+* 0547072 Update: Replace getLast() with lodash.last() (fixes #5456) (Jordan Eldredge)
+* 8c29946 Docs: Distinguish examples in rules under Possible Errors part 1 (Mark Pedrotti)
+* 5319b4a Docs: Distinguish examples in rules under Possible Errors part 2 (Mark Pedrotti)
+* 1da2420 Fix: crash when SourceCode object was reused (fixes #5007) (Toru Nagashima)
+* 9e9daab New: newline-before-return rule (fixes #5009) (Kai Cataldo)
+* e1bbe45 Fix: Check space after anonymous generator star (fixes #5435) (alberto)
+* 119e0ed Docs: Distinguish examples in rules under Variables (Mark Pedrotti)
+* 905c049 Fix: `no-undef` false positive at new.target (fixes #5420) (Toru Nagashima)
+* 4a67b9a Update: Add ES7 support (fixes #5401) (Brandon Mills)
+* 89c757d Docs: Replace ecmaFeatures with parserOptions in working-with-rules (Kevin Partington)
+* 804c08e Docs: Add parserOptions to RuleTester section of working-with-rules (Kevin Partington)
+* 1982c50 Docs: Document string option for `no-unused-vars`. (alberto)
+* 4f82b2b Update: Support classes in `padded-blocks` (fixes #5092) (alberto)
+* ed5564f Docs: Specify results of `no-unused-var` with `args` (fixes #5334) (chinesedfan)
+* de0a4ef Fix: `getFormatter` throws an error when called as static (fixes #5378) (cowchimp)
+* 78f7ca9 Fix: Prevent crash from swallowing console.log (fixes #5381) (Ian VanSchooten)
+* 34b648d Fix: remove tests which have invalid syntax (fixes #5405) (Toru Nagashima)
+* 7de5ae4 Docs: Missing allow option in  docs (Scott O'Hara)
+* cf14c71 Fix: `no-useless-constructor` rule crashes sometimes (fixes #5290) (Burak Yigit Kaya)
+* 70e3a02 Update: Allow string severity in config (fixes #3626) (Nicholas C. Zakas)
+* 13c7c19 Update: Exclude ES5 constructors from consistent-return (fixes #5379) (Kevin Locke)
+* 784d3bf Fix: Location info in `dot-notation` rule (fixes #5397) (Gyandeep Singh)
+* 6280b2d Update: Support switch statements in padded-blocks (fixes #5056) (alberto)
+* 25a5b2c Fix: Allow irregular whitespace in comments (fixes #5368) (Christophe Porteneuve)
+* 560c0d9 New: no-restricted-globals rule implementation (fixes #3966) (Benoît Zugmeyer)
+* c5bb478 Fix: `constructor-super` false positive after a loop (fixes #5394) (Toru Nagashima)
+* 6c0c4aa Docs: Add Issue template (fixes #5313) (Kai Cataldo)
+* 1170e67 Fix: indent rule doesn't handle constructor instantiation (fixes #5384) (Nate Cavanaugh)
+* 6bc9932 Fix: Avoid magic numbers in rule options (fixes #4182) (Brandon Beeks)
+* 694e1c1 Fix: Add tests to cover default magic number tests (fixes #5385) (Brandon Beeks)
+* 0b5349d Fix: .eslintignore paths should be absolute (fixes #5362) (alberto)
+* 8f6c2e7 Update: Better error message for plugins (refs #5221) (Nicholas C. Zakas)
+* 972d41b Update: Improve error message for rule-tester (fixes #5369) (Jeroen Engels)
+* fe3f6bd Fix: `no-self-assign` false positive at shorthand (fixes #5371) (Toru Nagashima)
+* 2376291 Docs: Missing space in `no-fallthrough` doc. (alberto)
+* 5aedb87 Docs: Add mysticatea as reviewer (Nicholas C. Zakas)
+* 1f9fd10 Update: no-invalid-regexp allows custom flags (fixes #5249) (Afnan Fahim)
+* f1eab9b Fix: Support for dash and slash in `valid-jsdoc` (fixes #1598) (Gyandeep Singh)
+* cd12a4b Fix:`newline-per-chained-call` should only warn on methods (fixes #5289) (Burak Yigit Kaya)
+* 0d1377d Docs: Add missing `symbol` type into valid list (Plusb Preco)
+* 6aa2380 Update: prefer-const; change modified to reassigned (fixes #5350) (Michiel de Bruijne)
+* d1d62c6 Fix: indent check for else keyword with Stroustrup style (fixes #5218) (Gyandeep Singh)
+* 7932f78 Build: Fix commit message validation (fixes #5340) (Nicholas C. Zakas)
+* 1c347f5 Fix: Cleanup temp files from tests (fixes #5338) (Nick)
+* 2f3e1ae Build: Change rules to warnings in perf test (fixes #5330) (Brandon Mills)
+* 36f40c2 Docs: Achieve consistent order of h2 in rule pages (Mark Pedrotti)
+
+v2.2.0 - February 19, 2016
+
+* 45a22b5 Docs: remove esprima-fb from suggested parsers (Henry Zhu)
+* a4d9cd3 Docs: Fix semi rule typo (Brandon Mills)
+* 9d005c0 Docs: Correct option name in `no-implicit-coercion` rule (Neil Kistner)
+* 2977248 Fix: Do not cache `.eslintrc.js` (fixes #5067) (Nick)
+* 211eb8f Fix: no-multi-spaces conflicts with smart tabs (fixes #2077) (Afnan Fahim)
+* 6dc9483 Fix: Crash in `constructor-super` (fixes #5319) (Burak Yigit Kaya)
+* 3f48875 Docs: Fix yield star spacing examples (Dmitriy Lazarev)
+* 4dab76e Docs: Update `preferType` heading to keep code format (fixes #5307) (chinesedfan)
+* 7020b82 Fix: `sort-imports` warned between default and members (fixes #5305) (Toru Nagashima)
+* 2f4cd1c Fix: `constructor-super` and `no-this-before-super` false (fixes #5261) (Toru Nagashima)
+* 59e9c5b New: eslint-disable-next-line (fixes #5206) (Kai Cataldo)
+* afb6708 Fix: `indent` rule forgot about some CallExpressions (fixes #5295) (Burak Yigit Kaya)
+* d18d406 Docs: Update PR creation bot message (fixes #5268) (Nicholas C. Zakas)
+* 0b1cd19 Fix: Ignore parser option if set to default parser (fixes #5241) (Kai Cataldo)
+
+v2.1.0 - February 15, 2016
+
+* 7981ef5 Build: Fix release script (Nicholas C. Zakas)
+* c9c34ea Fix: Skip computed members in `newline-per-chained-call` (fixes #5245) (Burak Yigit Kaya)
+* b32ddad Build: `npm run perf` command should check the exit code (fixes #5279) (Burak Yigit Kaya)
+* 6580d1c Docs: Fix incorrect `api.verify` JSDoc for `config` param (refs #5104) (Burak Yigit Kaya)
+* 1f47868 Docs: Update yield-star-spacing documentation for 2.0.0 (fixes #5272) (Burak Yigit Kaya)
+* 29da8aa Fix: `newline-after-var` crash on a switch statement (fixes #5277) (Toru Nagashima)
+* 86c5a20 Fix: `func-style` should ignore ExportDefaultDeclarations (fixes #5183) (Burak Yigit Kaya)
+* ba287aa Fix: Consolidate try/catches to top levels (fixes #5243) (Ian VanSchooten)
+* 3ef5da1 Docs: Update no-magic-numbers#ignorearrayindexes. (KazuakiM)
+* 0d6850e Update: Allow var declaration at end of block (fixes #5246) (alberto)
+* c1e3a73 Fix: Popular style init handles missing package.json keys (refs #5243) (Brandon Mills)
+* 68c6e22 Docs: fix default value of `keyword-spacing`'s overrides option. (Toru Nagashima)
+* 00fe46f Upgrade: inquirer (fixes #5265) (Bogdan Chadkin)
+* ef729d7 Docs: Remove option that is not being used in max-len rule (Thanos Lefteris)
+* 4a5ddd5 Docs: Fix rule config above examples for require-jsdoc (Thanos Lefteris)
+* c5cbc1b Docs: Add rule config above each example in jsx-quotes (Thanos Lefteris)
+* f0aceba Docs: Correct alphabetical ordering in rule list (Randy Coulman)
+* 1651ffa Docs: update migrating to 2.0.0 (fixes #5232) (Toru Nagashima)
+* 9078537 Fix: `indent` on variable declaration with separate array (fixes #5237) (Burak Yigit Kaya)
+* f8868b2 Docs: Typo fix in consistent-this rule doc fixes #5240 (Nicolas Froidure)
+* 44f6915 Fix: ESLint Bot mentions the wrong person for extra info (fixes #5229) (Burak Yigit Kaya)
+* c612a8e Fix: `no-empty-function` crash (fixes #5227) (Toru Nagashima)
+* ae663b6 Docs: Add links for issue documentation (Nicholas C. Zakas)
+* 717bede Build: Switch to using eslint-release (fixes #5223) (Nicholas C. Zakas)
+* 980e139 Fix: Combine all answers for processAnswers (fixes #5220) (Ian VanSchooten)
+* 1f2a1d5 Docs: Remove inline errors from doc examples (fixes #4104) (Burak Yigit Kaya)
+
+v2.0.0 - February 12, 2016
+
+* cc3a66b Docs: Issue message when more info is needed (Nicholas C. Zakas)
+* 2bc40fa Docs: Simplify hierarchy of headings in rule pages (Mark Pedrotti)
+* 1666254 Docs: Add note about only-whitespace rule for `--fix` (fixes #4774) (Burak Yigit Kaya)
+* 2fa09d2 Docs: Add `quotes` to related section of `prefer-template` (fixes #5192) (Burak Yigit Kaya)
+* 7b12995 Fix: `key-spacing` not enforcing no-space in minimum mode (fixes #5008) (Burak Yigit Kaya)
+* c1c4f4d Breaking: new `no-empty-function` rule (fixes #5161) (Toru Nagashima)
+
+v2.0.0-rc.1 - February 9, 2016
+
+* 4dad82a Update: Adding shared environment for node and browser (refs #5196) (Eli White)
+* b46c893 Fix: Config file relative paths (fixes #5164, fixes #5160) (Nicholas C. Zakas)
+* aa5b2ac Fix: no-whitespace-before-property fixes (fixes #5167) (Kai Cataldo)
+* 4e99924 Update: Replace several dependencies with lodash (fixes #5012) (Gajus Kuizinas)
+* 718dc68 Docs: Remove periods in rules' README for consistency. (alberto)
+* 7a47085 Docs: Correct `arrow-spacing` overview. (alberto)
+* a4cde1b Docs: Clarify global-require inside try/catch (fixes #3834) (Brandon Mills)
+* fd07925 Docs: Clarify docs for api.verify (fixes #5101, fixes #5104) (Burak Yigit Kaya)
+* 413247f New: Add a --print-config flag (fixes #5099) (Christopher Crouzet)
+* efeef42 Update: Implement auto fix for space-in-parens (fixes #5050) (alberto)
+* e07fdd4 Fix: code path analysis and labels (fixes #5171) (Toru Nagashima)
+* 2417bb2 Fix: `no-unmodified-loop-condition` false positive (fixes #5166) (Toru Nagashima)
+* fae1884 Fix: Allow same-line comments in padded-blocks (fixes #5055) (Brandon Mills)
+* a24d8ad Fix: Improve autoconfig logging (fixes #5119) (Ian VanSchooten)
+* e525923 Docs: Correct obvious inconsistencies in rules h2 elements (Mark Pedrotti)
+* 9675b5e Docs: `avoid-escape` does not allow backticks (fixes #5147) (alberto)
+* a03919a Fix: `no-unexpected-multiline` false positive (fixes #5148) (Feross Aboukhadijeh)
+* 74360d6 Docs: Note no-empty applies to empty block statements (fixes #5105) (alberto)
+* 6eeaa3f Build: Remove pending tests (fixes #5126) (Ian VanSchooten)
+* 02c83df Docs: Update docs/rules/no-plusplus.md (Sheldon Griffin)
+* 0c4de5c New: Added "table" formatter (fixes #4037) (Gajus Kuizinas)
+* 0a59926 Update: 'implied strict mode' ecmaFeature (fixes #4832) (Nick Evans)
+* 53a6eb3 Fix: Handle singular case in rule-tester error message (fixes #5141) (Bryan Smith)
+* 97ac91c Build: Increment eslint-config-eslint (Nicholas C. Zakas)
+
+v2.0.0-rc.0 - February 2, 2016
+
+* 973c499 Fix: `sort-imports` crash (fixes #5130) (Toru Nagashima)
+* e64b2c2 Breaking: remove `no-empty-label` (fixes #5042) (Toru Nagashima)
+* 79ebbc9 Breaking: update `eslint:recommended` (fixes #5103) (Toru Nagashima)
+* e1d7368 New: `no-extra-label` rule (fixes #5059) (Toru Nagashima)
+* c83b48c Fix: find ignore file only in cwd (fixes #5087) (Nicholas C. Zakas)
+* 3a24240 Docs: Fix jsdoc param names to match function param names (Thanos Lefteris)
+* 1d79746 Docs: Replace ecmaFeatures setting with link to config page (Thanos Lefteris)
+* e96ffd2 New: `template-curly-spacing` rule (fixes #5049) (Toru Nagashima)
+* 4b02902 Update: Extended no-console rule (fixes #5095) (EricHenry)
+* 757651e Docs: Remove reference to rules enabled by default (fixes #5100) (Brandon Mills)
+* 0d87f5d Docs: Clarify eslint-disable comments only affect rules (fixes #5005) (Brandon Mills)
+* 1e791a2 New: `no-self-assign` rule (fixes #4729) (Toru Nagashima)
+* c706eb9 Fix: reduced `no-loop-func` false positive (fixes #5044) (Toru Nagashima)
+* 3275e86 Update: Add extra aliases to consistent-this rule (fixes #4492) (Zachary Alexander Belford)
+* a227360 Docs: Replace joyent org with nodejs (Thanos Lefteris)
+* b2aedfe New: Rule to enforce newline after each call in the chain (fixes #4538) (Rajendra Patil)
+* d67bfdd New: `no-unused-labels` rule (fixes #5052) (Toru Nagashima)
+
+v2.0.0-beta.3 - January 29, 2016
+
+* 86a3e3d Update: Remove blank lines at beginning of files (fixes #5045) (Jared Sohn)
+* 4fea752 New: Autoconfiguration from source inspection (fixes #3567) (Ian VanSchooten)
+* 519f39f Breaking: Remove deprecated rules (fixes #5032) (Gyandeep Singh)
+* c75ee4a New: Add support for configs in plugins (fixes #3659) (Ilya Volodin)
+* 361377f Fix: `prefer-const` false positive reading before writing (fixes #5074) (Toru Nagashima)
+* ff2551d Build: Improve `npm run perf` command (fixes #5028) (Toru Nagashima)
+* bcca69b Update: add int32Hint option to `no-bitwise` rule (fixes #4873) (Maga D. Zandaqo)
+* e3f2683 Update: config extends dependency lookup (fixes #5023) (Nicholas C. Zakas)
+* a327a06 Fix: Indent rule for allman brace style scenario (fixes #5064) (Gyandeep Singh)
+* afdff6d Fix: `no-extra-bind` false positive (fixes #5058) (Toru Nagashima)
+* c1fad4f Update: add autofix support for spaced-comment (fixes #4969, fixes #5030) (Maga D. Zandaqo)
+* 889b942 Revert "Docs: Update readme for legend describing rules icons (refs #4355)" (Nicholas C. Zakas)
+* b0f21a0 Fix: `keyword-spacing` false positive in template strings (fixes #5043) (Toru Nagashima)
+* 53fa5d1 Fix: `prefer-const` false positive in a loop condition (fixes #5024) (Toru Nagashima)
+* 385d399 Docs: Update readme for legend describing rules icons (Kai Cataldo)
+* 505f1a6 Update: Allow parser to be relative to config (fixes #4985) (Nicholas C. Zakas)
+* 79e8a0b New: `one-var-declaration-per-line` rule (fixes #1622) (alberto)
+* 654e6e1 Update: Check extra Boolean calls in no-extra-boolean-cast (fixes #3650) (Andrew Sutton)
+
+v2.0.0-beta.2 - January 22, 2016
+
+* 3fa834f Docs: Fix formatter links (fixes #5006) (Gyandeep Singh)
+* 54b1bc8 Docs: Fix link in strict.md (fixes #5026) (Nick Evans)
+* e0c5cf7 Upgrade: Espree to 3.0.0 (fixes #5018) (Ilya Volodin)
+* 69f149d Docs: language tweaks (Andres Kalle)
+* 2b33c74 Update: valid-jsdoc to not require @return in constructors (fixes #4976) (Maga D. Zandaqo)
+* 6ac2e01 Docs: Fix description of exported comment (Mickael Jeanroy)
+* 29392f8 New: allow-multiline option on comma-dangle (fixes #4967) (Alberto Gimeno)
+* 05b8cb3 Update: Module overrides all 'strict' rule options (fixes #4936) (Nick Evans)
+* 8470474 New: Add metadata to few test rules (fixes #4494) (Ilya Volodin)
+* ba11c1b Docs: Add Algolia as sponsor to README (Nicholas C. Zakas)
+* b28a19d Breaking: Plugins envs and config removal (fixes #4782, fixes #4952) (Nicholas C. Zakas)
+* a456077 Docs: newline-after-var doesn't allow invalid options. (alberto)
+* 3e6a24e Breaking: Change `strict` default mode to "safe" (fixes #4961) (alberto)
+* 5b96265 Breaking: Update eslint:recommended (fixes #4953) (alberto)
+* 7457a4e Upgrade: glob to 6.x (fixes #4991) (Gyandeep Singh)
+* d3f4bdd Build: Cleanup for code coverage (fixes #4983) (Gyandeep Singh)
+* b8fbaa0 Fix: multiple message in TAP formatter (fixes #4975) (Simon Degraeve)
+* 990f8da Fix: `getNodeByRangeIndex` performance issue (fixes #4989) (Toru Nagashima)
+* 8ac1dac Build: Update markdownlint dependency to 0.1.0 (fixes #4988) (David Anson)
+* 5cd5429 Fix: function expression doc in call expression (fixes #4964) (Tim Schaub)
+* 4173baa Fix: `no-dupe-class-members` false positive (fixes #4981) (Toru Nagashima)
+* 12fe803 Breaking: Supports Unicode BOM (fixes #4878) (Toru Nagashima)
+* 1fc80e9 Build: Increment eslint-config-eslint (Nicholas C. Zakas)
+* e0a9024 Update: Report newline between template tag and literal (fixes #4210) (Rajendra Patil)
+* da3336c Update: Rules should get `sourceType` from Program node (fixes #4960) (Nick Evans)
+* a2ac359 Update: Make jsx-quotes fixable (refs #4377) (Gabriele Petronella)
+* ee1014d Fix: Incorrect error location for object-curly-spacing (fixes #4957) (alberto)
+* b52ed17 Fix: Incorrect error location for space-in-parens (fixes #4956) (alberto)
+* 9c1bafb Fix: Columns of parse errors are off by 1 (fixes #4896) (alberto)
+* 5e4841e New: 'id-blacklist' rule (fixes #3358) (Keith Cirkel)
+* 700b8bc Update: Add "allow" option to allow specific operators (fixes #3308) (Rajendra Patil)
+* d82eeb1 Update: Add describe around rule tester blocks (fixes #4907) (Ilya Volodin)
+* 2967402 Update: Add minimum value to integer values in schema (fixes #4941) (Ilya Volodin)
+* 7b632f8 Upgrade: Globals to ^8.18.0 (fixes #4728) (Gyandeep Singh)
+* 86e6e57 Fix: Incorrect error at EOF for no-multiple-empty-lines (fixes #4917) (alberto)
+* 7f058f3 Fix: Incorrect location for padded-blocks (fixes #4913) (alberto)
+* b3de8f7 Fix: Do not show ignore messages for default ignored files (fixes #4931) (Gyandeep Singh)
+* b1360da Update: Support multiLine and singleLine options (fixes #4697) (Rajendra Patil)
+* 82fbe09 Docs: Small semantic issue in documentation example (fixes #4937) (Marcelo Zarate)
+* 13a4e30 Docs: Formatting inconsistencies (fixes #4912) (alberto)
+* d487013 Update: Option to allow extra parens for cond assign (fixes #3317) (alberto)
+* 0f469b4 Fix: JSDoc for function expression on object property (fixes #4900) (Tim Schaub)
+* c2dee27 Update: Add module tests to no-extra-semi (fixes #4915) (Nicholas C. Zakas)
+* 5a633bf Update: Add `preferType` option to `valid-jsdoc` rule (fixes #3056) (Gyandeep Singh)
+* ebd01b7 Build: Fix version number on release (fixes #4921) (Nicholas C. Zakas)
+* 2d626a3 Docs: Fix typo in changelog (Nicholas C. Zakas)
+* c4c4139 Fix: global-require no longer warns if require is shadowed (fixes #4812) (Kevin Partington)
+* bbf7f27 New: provide config.parser via `parserName` on RuleContext (fixes #3670) (Ben Mosher)
+
+v2.0.0-beta.1 - January 11, 2016
+
+* 6c70d84 Build: Fix prerelease script (fixes #4919) (Nicholas C. Zakas)
+* d5c9435 New: 'sort-imports' rule (refs #3143) (Christian Schuller)
+* a8cfd56 Fix: remove duplicate of eslint-config-eslint (fixes #4909) (Toru Nagashima)
+* 19a9fbb Breaking: `space-before-blocks` ignores after keywords (fixes #1338) (Toru Nagashima)
+* c275b41 Fix: no-extra-parens ExpressionStatement restricted prods (fixes #4902) (Michael Ficarra)
+* b795850 Breaking: don't load ~/.eslintrc when using --config flag (fixes #4881) (alberto)
+* 3906481 Build: Add AppVeyor CI (fixes #4894) (Gyandeep Singh)
+* 6390862 Docs: Fix missing footnote (Yoshiya Hinosawa)
+* e5e06f8 Fix: Jsdoc comment for multi-line function expressions (fixes #4889) (Gyandeep Singh)
+* 7c9be60 Fix: Fix path errors in windows (fixes #4888) (Gyandeep Singh)
+* a1840e7 Fix: gray text was invisible on Solarized Dark theme (fixes #4886) (Jack Leigh)
+* fc9f528 Docs: Modify unnecessary flag docs in quote-props (Matija Marohnić)
+* 186e8f0 Update: Ignore camelcase in object destructuring (fixes #3185) (alberto)
+* 7c97201 Upgrade: doctrine version to 1.1.0 (fixes #4854) (Tim Schaub)
+* ceaf324 New: Add no-new-symbol rule (fixes #4862) (alberto)
+* e2f2b66 Breaking: Remove defaults from `eslint:recommended` (fixes #4809) (Ian VanSchooten)
+* 0b3c01e Docs: Specify default for func-style (fixes #4834) (Ian VanSchooten)
+* 008ea39 Docs: Document default for operator assignment (fixes #4835) (alberto)
+* b566f56 Docs: no-new-func typo (alberto)
+* 1569695 Update: Adds default 'that' for consistent-this (fixes #4833) (alberto)
+* f7b28b7 Docs: clarify `requireReturn` option for valid-jsdoc rule (fixes #4859) (Tim Schaub)
+* 407f329 Build: Fix prerelease script (Nicholas C. Zakas)
+* 688f277 Fix: Set proper exit code for Node > 0.10 (fixes #4691) (Nicholas C. Zakas)
+* 58715e9 Fix: Use single quotes in context.report messages (fixes #4845) (Joe Lencioni)
+* 5b7586b Fix: do not require a @return tag for @interface (fixes #4860) (Tim Schaub)
+* d43f26c Breaking: migrate from minimatch to node-ignore (fixes #2365) (Stefan Grönke)
+* c07ca39 Breaking: merges keyword spacing rules (fixes #3869) (Toru Nagashima)
+* 871f534 Upgrade: Optionator version to 0.8.1 (fixes #4851) (Eric Johnson)
+* 82d4cd9 Update: Add atomtest env (fixes #4848) (Andres Suarez)
+* 9c9beb5 Update: Add "ignore" override for operator-linebreak (fixes #4294) (Rajendra Patil)
+* 9c03abc Update: Add "allowCall" option (fixes #4011) (Rajendra Patil)
+* 29516f1 Docs: fix migration guide for no-arrow-condition rule (Peter Newnham)
+* 2ef7549 Docs: clarify remedy to some prefer-const errors (Turadg Aleahmad)
+* 1288ba4 Update: Add default limit to `complexity` (fixes #4808) (Ian VanSchooten)
+* d3e8179 Fix: env is rewritten by modules (fixes #4814) (Toru Nagashima)
+* fd72aba Docs: Example fix for `no-extra-parens` rule (fixes #3527) (Gyandeep Singh)
+* 315f272 Fix: Change max-warnings type to Int (fixes #4660) (George Zahariev)
+* 5050768 Update: Ask for `commonjs` under config init (fixes #3553) (Gyandeep Singh)
+* 4665256 New: Add no-whitespace-before-property rule (fixes #1086) (Kai Cataldo)
+* f500d7d Fix: allow extending @scope/eslint/file (fixes #4800) (André Cruz)
+* 5ab564e New: 'ignoreArrayIndexes' option for 'no-magic-numbers' (fixes #4370) (Christian Schuller)
+* 97cdb95 New: Add no-useless-constructor rule (fixes #4785) (alberto)
+* b9bcbaf Fix: Bug in no-extra-bind (fixes #4806) (Andres Kalle)
+* 246a6d2 Docs: Documentation fix (Andres Kalle)
+* 9ea6b36 Update: Ignore case in jsdoc tags (fixes #4576) (alberto)
+* acdda24 Fix: ignore argument parens in no-unexpected-multiline (fixes #4658) (alberto)
+* 4931f56 Update: optionally allow bitwise operators (fixes #4742) (Swaagie)
+
+v2.0.0-alpha-2 - December 23, 2015
+
+* Build: Add prerelease script (Nicholas C. Zakas)
+* Update: Allow to omit semi for one-line blocks (fixes #4385) (alberto)
+* Fix: Handle getters and setters in key-spacing (fixes #4792) (Brandon Mills)
+* Fix: ObjectRestSpread throws error in key-spacing rule (fixes #4763) (Ziad El Khoury Hanna)
+* Docs: Typo in generator-star (alberto)
+* Fix: Backtick behavior in quotes rule (fixes #3090) (Nicholas C. Zakas)
+* Fix: Empty schemas forbid any options (fixes #4789) (Brandon Mills)
+* Fix: Remove `isMarkedAsUsed` function name (fixes #4783) (Gyandeep Singh)
+* Fix: support arrow functions in no-return-assign (fixes #4743) (alberto)
+* Docs: Add license header to Working with Rules guide (Brandon Mills)
+* Fix: RuleTester to show parsing errors (fixes #4779) (Nicholas C. Zakas)
+* Docs: Escape underscores in no-path-concat (alberto)
+* Update: configuration for classes in space-before-blocks (fixes #4089) (alberto)
+* Docs: Typo in no-useless-concat (alberto)
+* Docs: fix typos, suggests (molee1905)
+* Docs: Typos in space-before-keywords and space-unary-ops (fixes #4771) (alberto)
+* Upgrade: beefy to ^2.0.0, fixes installation errors (fixes #4760) (Kai Cataldo)
+* Docs: Typo in no-unexpected-multiline (fixes #4756) (alberto)
+* Update: option to ignore top-level max statements (fixes #4309) (alberto)
+* Update: Implement auto fix for semi-spacing rule (fixes #3829) (alberto)
+* Fix: small typos in code examples (Plusb Preco)
+* Docs: Add section on file extensions to user-guide/configuring (adam)
+* Fix: Comma first issue in `indent` (fixes #4739, fixes #3456) (Gyandeep Singh)
+* Fix: no-constant-condition false positive (fixes #4737) (alberto)
+* Fix: Add source property for fatal errors (fixes #3325) (Gyandeep Singh)
+* New: Add a comment length option to the max-len rule (fixes #4665) (Ian)
+* Docs: RuleTester doesn't require any tests (fixes #4681) (alberto)
+* Fix: Remove path analysis from debug log (fixes #4631) (Ilya Volodin)
+* Fix: Set null to property ruleId when fatal is true (fixes #4722) (Sébastien Règne)
+* New: Visual Studio compatible formatter (fixes #4708) (rhpijnacker)
+* New: Add greasemonkey environment (fixes #4715) (silverwind)
+* Fix: always-multiline for comma-dangle import (fixes #4704) (Nicholas C. Zakas)
+* Fix: Check 1tbs non-block else (fixes #4692) (Nicholas C. Zakas)
+* Fix: Apply environment configs last (fixes #3915) (Nicholas C. Zakas)
+* New: `no-unmodified-loop-condition` rule (fixes #4523) (Toru Nagashima)
+* Breaking: deprecate `no-arrow-condition` rule (fixes #4417) (Luke Karrys)
+* Update: Add cwd option for cli-engine (fixes #4472) (Ilya Volodin)
+* New: Add no-confusing-arrow rule (refs #4417) (Luke Karrys)
+* Fix: ensure `ConfigOps.merge` do a deep copy (fixes #4682) (Toru Nagashima)
+* Fix: `no-invalid-this` allows this in static method (fixes #4669) (Toru Nagashima)
+* Fix: Export class syntax for `require-jsdoc` rule (fixes #4667) (Gyandeep Singh)
+* Update: Add "safe" mode to strict (fixes #3306) (Brandon Mills)
+
+v2.0.0-alpha-1 - December 11, 2015
+
+* Breaking: Correct links between variables and references (fixes #4615) (Toru Nagashima)
+* Fix: Update rule tests for parser options (fixes #4673) (Nicholas C. Zakas)
+* Breaking: Implement parserOptions (fixes #4641) (Nicholas C. Zakas)
+* Fix: max-len rule overestimates the width of some tabs (fixes #4661) (Nick Evans)
+* New: Add no-implicit-globals rule (fixes #4542) (Joshua Peek)
+* Update: `no-use-before-define` checks invalid initializer (fixes #4280) (Toru Nagashima)
+* Fix: Use oneValuePerFlag for --ignore-pattern option (fixes #4507) (George Zahariev)
+* New: `array-callback-return` rule (fixes #1128) (Toru Nagashima)
+* Upgrade: Handlebars to >= 4.0.5 for security reasons (fixes #4642) (Jacques Favreau)
+* Update: Add class body support to `indent` rule (fixes #4372) (Gyandeep Singh)
+* Breaking: Remove space-after-keyword newline check (fixes #4149) (Nicholas C. Zakas)
+* Breaking: Treat package.json like the rest of configs (fixes #4451) (Ilya Volodin)
+* Docs: writing mistake (molee1905)
+* Update: Add 'method' option to no-empty (fixes #4605) (Kai Cataldo)
+* Breaking: Remove autofix from eqeqeq (fixes #4578) (Ilya Volodin)
+* Breaking: Remove ES6 global variables from builtins (fixes #4085) (Brandon Mills)
+* Fix: Handle forbidden LineTerminators in no-extra-parens (fixes #4229) (Brandon Mills)
+* Update: Option to ignore constructor Fns object-shorthand (fixes #4487) (Kai Cataldo)
+* Fix: Check YieldExpression argument in no-extra-parens (fixes #4608) (Brandon Mills)
+* Fix: Do not cache `package.json` (fixes #4611) (Spain)
+* Build: Consume no-underscore-dangle allowAfterThis option (fixes #4599) (Kevin Partington)
+* New: Add no-restricted-imports rule (fixes #3196) (Guy Ellis)
+* Docs: no-extra-semi no longer refers to deprecated rule (fixes #4598) (Kevin Partington)
+* Fix: `consistent-return` checks the last (refs #3530, fixes #3373) (Toru Nagashima)
+* Update: add class option to `no-use-before-define` (fixes #3944) (Toru Nagashima)
+* Breaking: Simplify rule schemas (fixes #3625) (Nicholas C. Zakas)
+* Docs: Update docs/rules/no-plusplus.md (Xiangyun Chi)
+* Breaking: added bower_components to default ignore (fixes #3550) (Julian Laval)
+* Fix: `no-unreachable` with the code path (refs #3530, fixes #3939) (Toru Nagashima)
+* Fix: `no-this-before-super` with the code path analysis (refs #3530) (Toru Nagashima)
+* Fix: `no-fallthrough` with the code path analysis (refs #3530) (Toru Nagashima)
+* Fix: `constructor-super` with the code path analysis (refs #3530) (Toru Nagashima)
+* Breaking: Switch to Espree 3.0.0 (fixes #4334) (Nicholas C. Zakas)
+* Breaking: Freeze context object (fixes #4495) (Nicholas C. Zakas)
+* Docs: Add Code of Conduct (fixes #3095) (Nicholas C. Zakas)
+* Breaking: Remove warnings of readonly from `no-undef` (fixes #4504) (Toru Nagashima)
+* Update: allowAfterThis option in no-underscore-dangle (fixes #3435) (just-boris)
+* Fix: Adding options unit tests for --ignore-pattern (refs #4507) (Kevin Partington)
+* Breaking: Implement yield-star-spacing rule (fixes #4115) (Bryan Smith)
+* New: `prefer-rest-params` rule (fixes #4108) (Toru Nagashima)
+* Update: `prefer-const` begins to cover separating init (fixes #4474) (Toru Nagashima)
+* Fix: `no-eval` come to catch indirect eval (fixes #4399, fixes #4441) (Toru Nagashima)
+* Breaking: Default no-magic-numbers to none. (fixes #4193) (alberto)
+* Breaking: Allow empty arrow body (fixes #4411) (alberto)
+* New: Code Path Analysis (fixes #3530) (Toru Nagashima)
+
+v1.10.3 - December 1, 2015
+
+* Docs: Update strict rule docs (fixes #4583) (Nicholas C. Zakas)
+* Docs: Reference .eslintrc.* in contributing docs (fixes #4532) (Kai Cataldo)
+* Fix: Add for-of to `curly` rule (fixes #4571) (Kai Cataldo)
+* Fix: Ignore space before function in array start (fixes #4569) (alberto)
+
+v1.10.2 - November 27, 2015
+
+* Upgrade: escope@3.3.0 (refs #4485) (Nicholas C. Zakas)
+* Upgrade: Pinned down js-yaml to avoid breaking dep (fixes #4553) (alberto)
+* Fix: lines-around-comment with multiple comments (fixes #3509) (alberto)
+* Upgrade: doctrine@0.7.1 (fixes #4545) (Kevin Partington)
+* Fix: Bugfix for eqeqeq autofix (fixes #4540) (Kevin Partington)
+* Fix: Add for-in to `curly` rule (fixes #4436) (Kai Cataldo)
+* Fix: `valid-jsdoc` unneeded require check fix (fixes #4527) (Gyandeep Singh)
+* Fix: `brace-style` ASI fix for if-else condition (fixes #4520) (Gyandeep Singh)
+* Build: Add branch update during release process (fixes #4491) (Gyandeep Singh)
+* Build: Allow revert commits in commit messages (fixes #4452) (alberto)
+* Fix: Incorrect location in no-fallthrough (fixes #4516) (alberto)
+* Fix: `no-spaced-func` had been crashed (fixes #4508) (Toru Nagashima)
+* Fix: Add a RestProperty test of `no-undef` (fixes #3271) (Toru Nagashima)
+* Docs: Load badge from HTTPS (Brian J Brennan)
+* Build: Update eslint bot messages (fixes #4497) (Nicholas C. Zakas)
+
+v1.10.1 - November 20, 2015
+
+* Fix: Revert freezing context object (refs #4495) (Nicholas C. Zakas)
+* 1.10.0 (Nicholas C. Zakas)
+
+v1.10.0 - November 20, 2015
+
+* Docs: Remove dupes from changelog (Nicholas C. Zakas)
+* Update: --init to create extensioned files (fixes #4476) (Nicholas C. Zakas)
+* Docs: Update description of exported comment (fixes #3916) (Nicholas C. Zakas)
+* Docs: Move legacy rules to stylistic (files #4111) (Nicholas C. Zakas)
+* Docs: Clean up description of recommended rules (fixes #4365) (Nicholas C. Zakas)
+* Docs: Fix home directory config description (fixes #4398) (Nicholas C. Zakas)
+* Update: Add class support to `require-jsdoc` rule (fixes #4268) (Gyandeep Singh)
+* Update: return type error in `valid-jsdoc` rule (fixes #4443) (Gyandeep Singh)
+* Update: Display errors at the place where fix should go (fixes #4470) (nightwing)
+* Docs: Fix typo in default `cacheLocation` value (Andrew Hutchings)
+* Fix: Handle comments in block-spacing (fixes #4387) (alberto)
+* Update: Accept array for `ignorePattern` (fixes #3982) (Jesse McCarthy)
+* Update: replace label and break with IIFE and return (fixes #4459) (Ilya Panasenko)
+* Fix: space-before-keywords false positive (fixes #4449) (alberto)
+* Fix: Improves performance (refs #3530) (Toru Nagashima)
+* Fix: Autofix quotes produces invalid javascript (fixes #4380) (nightwing)
+* Docs: Update indent.md (Nathan Brown)
+* New: Disable comment config option (fixes #3901) (Matthew Riley MacPherson)
+* New: Config files with extensions (fixes #4045, fixes #4263) (Nicholas C. Zakas)
+* Revert "Update: Add JSX exceptions to no-extra-parens (fixes #4229)" (Brandon Mills)
+* Update: Add JSX exceptions to no-extra-parens (fixes #4229) (Brandon Mills)
+* Docs: Replace link to deprecated rule with newer rule (Andrew Marshall)
+* Fix: `no-extend-native` crashed at empty defineProperty (fixes #4438) (Toru Nagashima)
+* Fix: Support empty if blocks in lines-around-comment (fixes #4339) (alberto)
+* Fix: `curly` warns wrong location for `else` (fixes #4362) (Toru Nagashima)
+* Fix: `id-length` properties never option (fixes #4347) (Toru Nagashima)
+* Docs: missing close rbracket in example (@storkme)
+* Revert "Update: Allow empty arrow body (fixes #4411)" (Nicholas C. Zakas)
+* Fix: eqeqeq autofix avoids clashes with space-infix-ops (fixes #4423) (Kevin Partington)
+* Docs: Document semi-spacing behaviour (fixes #4404) (alberto)
+* Update: Allow empty arrow body (fixes #4411) (alberto)
+* Fix: Handle comments in comma-spacing (fixes #4389) (alberto)
+* Update: Refactor eslint.verify args (fixes #4395) (Nicholas C. Zakas)
+* Fix: no-undef-init should ignore const (fixes #4284) (Nicholas C. Zakas)
+* Fix: Add the missing "as-needed" docs to the radix rule (fixes #4364) (Michał Gołębiowski)
+* Fix: Display singular/plural version of "line" in message (fixes #4359) (Marius Schulz)
+* Update: Add Popular Style Guides (fixes #4320) (Jamund Ferguson)
+* Fix: eslint.report can be called w/o node if loc provided (fixes #4220) (Kevin Partington)
+* Update: no-implicit-coercion validate AssignmentExpression (fixes #4348) (Ilya Panasenko)
+
+v1.9.0 - November 6, 2015
+
+* Update: Make radix accept a "as-needed" option (fixes #4048) (Michał Gołębiowski)
+* Fix: Update the message to include number of lines (fixes #4342) (Brian Delahunty)
+* Docs: ASI causes problem whether semicolons are used or not (Thai Pangsakulyanont)
+* Fix: Fixer to not overlap ranges among fix objects (fixes #4321) (Gyandeep Singh)
+* Update: Add default to `max-nested-callbacks` (fixes #4297) (alberto)
+* Fix: Check comments in space-in-parens (fixes #4302) (alberto)
+* Update: Add quotes to error messages to improve clarity (fixes #4313) (alberto)
+* Fix: tests failing due to differences in temporary paths (fixes #4324) (alberto)
+* Fix: Make tests compatible with Windows (fixes #4315) (Ian VanSchooten)
+* Update: Extract glob and filesystem logic from cli-engine (fixes #4305) (Ian VanSchooten)
+* Build: Clarify commit-check messages (fixes #4256) (Ian VanSchooten)
+* Upgrade: Upgrade various dependencies (fixes #4303) (Gyandeep Singh)
+* Build: Add node 5 to travis build (fixes #4310) (Gyandeep Singh)
+* Fix: ensure using correct estraverse (fixes #3951) (Toru Nagashima)
+* Docs: update docs about using gitignore (Mateusz Derks)
+* Update: Detect and fix wrong linebreaks (fixes #3981) (alberto)
+* New: Add no-case-declarations rule (fixes #4278) (Erik Arvidsson)
+
+v1.8.0 - October 30, 2015
+
+* Fix: Check for node property before testing type (fixes #4298) (Ian VanSchooten)
+* Docs: Specify 'double' as default for quotes (fixes #4270) (Ian VanSchooten)
+* Fix: Missing errors in space-in-parens (fixes #4257, fixes #3996) (alberto)
+* Docs: fixed typo (Mathieu M-Gosselin)
+* Fix: `cacheLocation` handles paths in windows style. (fixes #4285) (royriojas)
+* Docs: fixed typo (mpal9000)
+* Update: Add support for class in `valid-jsdoc` rule (fixes #4279) (Gyandeep Singh)
+* Update: cache-file accepts a directory. (fixes #4241) (royriojas)
+* Update: Add `maxEOF` to no-multiple-empty-lines (fixes #4235) (Adrien Vergé)
+* Update: fix option for comma-spacing (fixes #4232) (HIPP Edgar (PRESTA EXT))
+* Docs: Fix use of wrong word in configuration doc (Jérémie Astori)
+* Fix: Prepare config before verifying SourceCode (fixes #4230) (Ian VanSchooten)
+* Update: RuleTester come to check AST was not modified (fixes #4156) (Toru Nagashima)
+* Fix: wrong count for 'no-multiple-empty-lines' on last line (fixes #4228) (alberto)
+* Update: Add `allow` option to `no-shadow` rule (fixes #3035) (Gyandeep Singh)
+* Doc: Correct the spelling of Alberto's surname (alberto)
+* Docs: Add alberto as a committer (Gyandeep Singh)
+* Build: Do not stub console in testing (fixes #1328) (Gyandeep Singh)
+* Fix: Check node exists before checking type (fixes #4231) (Ian VanSchooten)
+* Update: Option to exclude afterthoughts from no-plusplus (fixes #4093) (Brody McKee)
+* New: Add rule no-arrow-condition (fixes #3280) (Luke Karrys)
+* Update: Add linebreak style option to eol-last (fixes #4148) (alberto)
+* New: arrow-body-style rule (fixes #4109) (alberto)
+
+v1.7.3 - October 21, 2015
+
+* Fix: Support comma-first style in key-spacing (fixes #3877) (Brandon Mills)
+* Fix: no-magic-numbers: variable declarations (fixes #4192) (Ilya Panasenko)
+* Fix: Support ES6 shorthand in key-spacing (fixes #3678) (Brandon Mills)
+* Fix: `indent` array with memberExpression (fixes #4203) (Gyandeep Singh)
+* Fix: `indent` param function on sameline (fixes #4174) (Gyandeep Singh)
+* Fix: no-multiple-empty-lines fails when empty line at EOF (fixes #4214) (alberto)
+* Fix: `comma-dangle` false positive (fixes #4200) (Nicholas C. Zakas)
+* Fix: `valid-jsdoc` prefer problem (fixes #4205) (Nicholas C. Zakas)
+* Docs: Add missing single-quote (Kevin Lamping)
+* Fix: correct no-multiple-empty-lines at EOF (fixes #4140) (alberto)
+
+v1.7.2 - October 19, 2015
+
+* Fix: comma-dangle confused by parens (fixes #4195) (Nicholas C. Zakas)
+* Fix: no-mixed-spaces-and-tabs (fixes #4189, fixes #4190) (alberto)
+* Fix: no-extend-native disallow using Object.properties (fixes #4180) (Nathan Woltman)
+* Fix: no-magic-numbers should ignore Number.parseInt (fixes #4167) (Henry Zhu)
+
+v1.7.1 - October 16, 2015
+
+* Fix: id-match schema (fixes #4155) (Nicholas C. Zakas)
+* Fix: no-magic-numbers should ignore parseInt (fixes #4167) (Nicholas C. Zakas)
+* Fix: `indent` param function fix (fixes #4165, fixes #4164) (Gyandeep Singh)
+
+v1.7.0 - October 16, 2015
+
+* Fix: array-bracket-spacing for empty array (fixes #4141) (alberto)
+* Fix: `indent` arrow function check fix (fixes #4142) (Gyandeep Singh)
+* Update: Support .js files for config (fixes #3102) (Gyandeep Singh)
+* Fix: Make eslint-config-eslint work (fixes #4145) (Nicholas C. Zakas)
+* Fix: `prefer-arrow-callback` had been wrong at arguments (fixes #4095) (Toru Nagashima)
+* Docs: Update various rules docs (Nicholas C. Zakas)
+* New: Create eslint-config-eslint (fixes #3525) (Nicholas C. Zakas)
+* Update: RuleTester allows string errors in invalid cases (fixes #4117) (Kevin Partington)
+* Docs: Reference no-unexpected-multiline in semi (fixes #4114) (alberto)
+* Update: added exceptions to `lines-around-comment` rule. (fixes #2965) (Mathieu M-Gosselin)
+* Update: Add `matchDescription` option to `valid-jsdoc` (fixes #2449) (Gyandeep Singh)
+* Fix: check for objects or arrays in array-bracket-spacing (fixes #4083) (alberto)
+* Docs: Alphabetize Rules lists (Kenneth Chung)
+* Fix: message templates fail when no parameters are passed (fixes #4080) (Ilya Volodin)
+* Fix: `indent` multi-line function call (fixes #4073, fixes #4075) (Gyandeep Singh)
+* Docs: Improve comma-dangle documentation (Gilad Peleg)
+* Fix: no-mixed-tabs-and-spaces fails with some comments (fixes #4086) (alberto)
+* Fix: `semi` to check for do-while loops (fixes #4090) (Gyandeep Singh)
+* Build: Fix path related failures on Windows in tests (fixes #4061) (Burak Yigit Kaya)
+* Fix: `no-unused-vars` had been missing some parameters (fixes #4047) (Toru Nagashima)
+* Fix: no-mixed-spaces-and-tabs with comments and templates (fixes #4077) (alberto)
+* Update: Add `allow` option for `no-underscore-dangle` rule (fixes #2135) (Gyandeep Singh)
+* Update: `allowArrowFunctions` option for `func-style` rule (fixes #1897) (Gyandeep Singh)
+* Fix: Ignore template literals in no-mixed-tabs-and-spaces (fixes #4054) (Nicholas C. Zakas)
+* Build: Enable CodeClimate (fixes #4068) (Nicholas C. Zakas)
+* Fix: `no-cond-assign` had needed double parens in `for` (fixes #4023) (Toru Nagashima)
+* Update: Ignore end of function in newline-after-var (fixes #3682) (alberto)
+* Build: Performance perf to not ignore jshint file (refs #3765) (Gyandeep Singh)
+* Fix: id-match bug incorrectly errors on `NewExpression` (fixes #4042) (Burak Yigit Kaya)
+* Fix: `no-trailing-spaces` autofix to handle linebreaks (fixes #4050) (Gyandeep Singh)
+* Fix: renamed no-magic-number to no-magic-numbers (fixes #4053) (Vincent Lemeunier)
+* New: add "consistent" option to the "curly" rule (fixes #2390) (Benoît Zugmeyer)
+* Update: Option to ignore for loops in init-declarations (fixes #3641) (alberto)
+* Update: Add webextensions environment (fixes #4051) (Blake Winton)
+* Fix: no-cond-assign should report assignment location (fixes #4040) (alberto)
+* New: no-empty-pattern rule (fixes #3668) (alberto)
+* Upgrade: Upgrade globals to 8.11.0 (fixes #3599) (Burak Yigit Kaya)
+* Docs: Re-tag JSX code fences (fixes #4020) (Brandon Mills)
+* New: no-magic-number rule (fixes #4027) (Vincent Lemeunier)
+* Docs: Remove list of users from README (fixes #3881) (Brandon Mills)
+* Fix: `no-redeclare` and `no-sahadow` for builtin globals (fixes #3971) (Toru Nagashima)
+* Build: Add `.eslintignore` file for the project (fixes #3765) (Gyandeep Singh)
+
+v1.6.0 - October 2, 2015
+
+* Fix: cache is basically not working (fixes #4008) (Richard Hansen)
+* Fix: a test failure on Windows (fixes #3968) (Toru Nagashima)
+* Fix: `no-invalid-this` had been missing globals in node (fixes #3961) (Toru Nagashima)
+* Fix: `curly` with `multi` had false positive (fixes #3856) (Toru Nagashima)
+* Build: Add load performance check inside perf function (fixes #3994) (Gyandeep Singh)
+* Fix: space-before-keywords fails with super keyword (fixes #3946) (alberto)
+* Fix: CLI should not fail on account of ignored files (fixes #3978) (Dominic Barnes)
+* Fix: brace-style rule incorrectly flagging switch (fixes #4002) (Aparajita Fishman)
+* Update: Implement auto fix for space-unary-ops rule (fixes #3976) (alberto)
+* Update: Implement auto fix for computed-property-spacing (fixes #3975) (alberto)
+* Update: Implement auto fix for no-multi-spaces rule (fixes #3979) (alberto)
+* Fix: Report shorthand method names in complexity rule (fixes #3955) (Tijn Kersjes)
+* Docs: Add note about typeof check for isNaN (fixes #3985) (Daniel Lo Nigro)
+* Update: ESLint reports parsing errors with clear prefix. (fixes #3555) (Kevin Partington)
+* Build: Update markdownlint dependency (fixes #3954) (David Anson)
+* Update: `no-mixed-require` to have non boolean option (fixes #3922) (Gyandeep Singh)
+* Fix: trailing spaces auto fix to check for line breaks (fixes #3940) (Gyandeep Singh)
+* Update: Add `typeof` option to `no-undef` rule (fixes #3684) (Gyandeep Singh)
+* Docs: Fix explanation and typos for accessor-pairs (alberto)
+* Docs: Fix typos for camelcase (alberto)
+* Docs: Fix typos for max-statements (Danny Guo)
+* Update: Implement auto fix for object-curly-spacing (fixes #3857) (alberto)
+* Update: Implement auto fix for array-bracket-spacing rule (fixes #3858) (alberto)
+* Fix: Add schema to `global-require` rule (fixes #3923) (Gyandeep Singh)
+* Update: Apply lazy loading for rules (fixes #3930) (Gyandeep Singh)
+* Docs: Fix typo for arrow-spacing (Danny Guo)
+* Docs: Fix typos for wrap-regex (Danny Guo)
+* Docs: Fix explanation for space-before-keywords (Danny Guo)
+* Docs: Fix typos for operator-linebreak (Danny Guo)
+* Docs: Fix typos for callback-return (Danny Guo)
+* Fix: no-trailing-spaces autofix to account for blank lines (fixes #3912) (Gyandeep Singh)
+* Docs: Fix example in no-negated-condition.md (fixes #3908) (alberto)
+* Update:warn message use @return when prefer.returns=return (fixes #3889) (闲耘™)
+* Update: Implement auto fix for generator-star-spacing rule (fixes #3873) (alberto)
+* Update: Implement auto fix for arrow-spacing rule (fixes #3860) (alberto)
+* Update: Implement auto fix for block-spacing rule (fixes #3859) (alberto)
+* Fix: Support allman style for switch statement (fixes #3903) (Gyandeep Singh)
+* New: no-negated-condition rule (fixes #3740) (alberto)
+* Docs: Fix typo in blog post template (Nicholas C. Zakas)
+* Update: Add env 'nashorn' to support Java 8 Nashorn Engine (fixes #3874) (Benjamin Winterberg)
+* Docs: Prepare for rule doc linting (refs #2271) (Ian VanSchooten)
+
+v1.5.1 - September 22, 2015
+
+* Fix: valid-jsdoc fix for param with properties (fixes #3476) (Gyandeep Singh)
+* Fix: valid-jsdoc error with square braces (fixes #2270) (Gyandeep Singh)
+* Upgrade: `doctrine` to 0.7.0 (fixes #3891) (Gyandeep Singh)
+* Fix: `space-before-keywords` had been wrong on getters (fixes #3854) (Toru Nagashima)
+* Fix: `no-dupe-args` had been wrong for nested destructure (fixes #3867) (Toru Nagashima)
+* Docs: io.js is the new Node.js (thefourtheye)
+* Docs: Fix method signature on working-with-rules docs (fixes #3862) (alberto)
+* Docs: Add related ternary links (refs #3835) (Ian VanSchooten)
+* Fix: don’t ignore config if cwd is the home dir (fixes #3846) (Mathias Schreck)
+* Fix: `func-style` had been warning arrows with `this` (fixes #3819) (Toru Nagashima)
+* Fix: `space-before-keywords`; allow opening curly braces (fixes #3789) (Marko Raatikka)
+* Build: Fix broken .gitattributes generation (fixes #3566) (Nicholas C. Zakas)
+* Build: Fix formatter docs generation (fixes #3847) (Nicholas C. Zakas)
+
+v1.5.0 - September 18, 2015
+
+* Fix: invalidate cache when config changes. (fixes #3770) (royriojas)
+* Fix: function body indent issues (fixes #3614, fixes #3799) (Gyandeep Singh)
+* Update: Add configuration option to `space-before-blocks` (fixes #3758) (Phil Vargas)
+* Fix: space checking between tokens (fixes #2211) (Nicholas C. Zakas)
+* Fix: env-specified ecmaFeatures had been wrong (fixes #3735) (Toru Nagashima)
+* Docs: Change example wording from warnings to problems (fixes #3676) (Ian VanSchooten)
+* Build: Generate formatter example docs (fixes #3560) (Ian VanSchooten)
+* New: Add --debug flag to CLI (fixes #2692) (Nicholas C. Zakas)
+* Docs: Update no-undef-init docs (fixes #3170) (Nicholas C. Zakas)
+* Docs: Update no-unused-expressions docs (fixes #3685) (Nicholas C. Zakas)
+* Docs: Clarify node types in no-multi-spaces (fixes #3781) (Nicholas C. Zakas)
+* Docs: Update new-cap docs (fixes #3798) (Nicholas C. Zakas)
+* Fix: `space-before-blocks` had conflicted `arrow-spacing` (fixes #3769) (Toru Nagashima)
+* Fix: `comma-dangle` had not been checking imports/exports (fixes #3794) (Toru Nagashima)
+* Fix: tests fail due to differences in temporary paths. (fixes #3778) (royriojas)
+* Fix: Directory ignoring should work (fixes #3812) (Nicholas C. Zakas)
+* Fix: Ensure **/node_modules works in ignore files (fixes #3788) (Nicholas C. Zakas)
+* Update: Implement auto fix for `space-infix-ops` rule (fixes #3801) (Gyandeep Singh)
+* Fix: `no-warning-comments` can't be set via config comment (fixes #3619) (Burak Yigit Kaya)
+* Update: `key-spacing` should allow 1+ around colon (fixes #3363) (Burak Yigit Kaya)
+* Fix: false alarm of semi-spacing with semi set to never (fixes #1983) (Chen Yicai)
+* Fix: Ensure ./ works correctly with CLI (fixes #3792) (Nicholas C. Zakas)
+* Docs: add more examples + tests for block-scoped-var (fixes #3791) (JT)
+* Update: Implement auto fix for `indent` rule (fixes #3734) (Gyandeep Singh)
+* Fix: `space-before-keywords` fails to handle some cases (fixes #3756) (Marko Raatikka)
+* Docs: Add if-else example (fixes #3722) (Ian VanSchooten)
+* Fix: jsx-quotes exception for attributes without value (fixes #3793) (Mathias Schreck)
+* Docs: Fix closing code fence on cli docs (Ian VanSchooten)
+* Update: Implement auto fix for `space-before-blocks` rule (fixes #3776) (Gyandeep Singh)
+* Update: Implement auto fix for `space-after-keywords` rule (fixes #3773) (Gyandeep Singh)
+* Fix: `semi-spacing` had conflicted with `block-spacing` (fixes #3721) (Toru Nagashima)
+* Update: Implement auto fix for `space-before-keywords` rule (fixes #3771) (Gyandeep Singh)
+* Update: auto fix for space-before-function-paren rule (fixes #3766) (alberto)
+* Update: Implement auto fix for `no-extra-semi` rule (fixes #3745) (Gyandeep Singh)
+* Update: Refactors the traversing logic (refs #3530) (Toru Nagashima)
+* Update: Implement auto fix for `space-return-throw-case` (fixes #3732) (Gyandeep Singh)
+* Update: Implement auto fix for `no-spaced-func` rule (fixes #3728) (Gyandeep Singh)
+* Update: Implement auto fix for `eol-last` rule (fixes #3725) (Gyandeep Singh)
+* Update: Implement auto fix for `no-trailing-spaces` rule (fixes #3723) (Gyandeep Singh)
+
+v1.4.3 - September 15, 2015
+
+* Fix: Directory ignoring should work (fixes #3812) (Nicholas C. Zakas)
+* Fix: jsx-quotes exception for attributes without value (fixes #3793) (Mathias Schreck)
+
+v1.4.2 - September 15, 2015
+
+* Fix: Ensure **/node_modules works in ignore files (fixes #3788) (Nicholas C. Zakas)
+* Fix: Ensure ./ works correctly with CLI (fixes #3792) (Nicholas C. Zakas)
+
+v1.4.1 - September 11, 2015
+
+* Fix: CLIEngine default cache parameter name (fixes #3755) (Daniel G. Taylor)
+* Fix: Glob pattern from .eslintignore not applied (fixes #3750) (Burak Yigit Kaya)
+* Fix: Skip JSDoc from NewExpression (fixes #3744) (Nicholas C. Zakas)
+* Docs: Shorten and simplify autocomment for new issues (Nicholas C. Zakas)
+
+v1.4.0 - September 11, 2015
+
+* Docs: Add new formatters to API docs (Ian VanSchooten)
+* New: Implement autofixing (fixes #3134) (Nicholas C. Zakas)
+* Fix: Remove temporary `"allow-null"` (fixes #3705) (Toru Nagashima)
+* Fix: `no-unused-vars` had been crashed at `/*global $foo*/` (fixes #3714) (Toru Nagashima)
+* Build: check-commit now checks commit message length. (fixes #3706) (Kevin Partington)
+* Fix: make getScope acquire innermost scope (fixes #3700) (voideanvalue)
+* Docs: Fix spelling mistake (domharrington)
+* Fix: Allow whitespace in rule message parameters. (fixes #3690) (Kevin Partington)
+* Fix: Eqeqeq rule with no option does not warn on 'a == null' (fixes #3699) (fediev)
+* Fix: `no-unused-expressions` with `allowShortCircuit` false positive if left has no effect (fixes #3675) (Toru Nagashima)
+* Update: Add Node 4 to travis builds (fixes #3697) (Ian VanSchooten)
+* Fix: Not check for punctuator if on same line as last var (fixes #3694) (Gyandeep Singh)
+* Docs: Make `quotes` docs clearer (fixes #3646) (Nicholas C. Zakas)
+* Build: Increase mocha timeout (fixes #3692) (Nicholas C. Zakas)
+* Fix: `no-extra-bind` to flag all arrow funcs (fixes #3672) (Nicholas C. Zakas)
+* Docs: Update README with release and sponsor info (Nicholas C. Zakas)
+* Fix: `object-curly-spacing` had been crashing on an empty object pattern (fixes #3658) (Toru Nagashima)
+* Fix: `no-extra-parens` false positive at IIFE with member accessing (fixes #3653) (Toru Nagashima)
+* Fix: `comma-dangle` with `"always"`/`"always-multiline"` false positive after a rest element (fixes #3627) (Toru Nagashima)
+* New: `jsx-quotes` rule (fixes #2011) (Mathias Schreck)
+* Docs: Add linting for second half of rule docs (refs #2271) (Ian VanSchooten)
+* Fix: `no-unused-vars` had not shown correct locations for `/*global` (fixes #3617) (Toru Nagashima)
+* Fix: `space-after-keywords` not working for `catch` (fixes #3654) (Burak Yigit Kaya)
+* Fix: Incorrectly warning about ignored files (fixes #3649) (Burak Yigit Kaya)
+* Fix: Indent rule VariableDeclarator doesn't apply to arrow functions (fixes #3661) (Burak Yigit Kaya)
+* Upgrade: Consuming handlebars@^4.0.0 (fixes #3632) (Kevin Partington)
+* Docs: Fixing typos in plugin processor section. (fixes #3648) (Kevin Partington)
+* Fix: Invalid env keys would cause an unhandled exception.(fixes #3265) (Ray Booysen)
+* Docs: Fixing broken link in documentation (Ilya Volodin)
+* Update: Check for default assignment in no-unneeded-ternary (fixes #3232) (cjihrig)
+* Fix: `consistent-as-needed` mode with `keyword: true` (fixes #3636) (Alex Guerrero)
+* New: Implement cache in order to only operate on changed files since previous run. (fixes #2998) (Roy Riojas)
+* Update: Grouping related CLI options. (fixes #3612) (Kevin Partington)
+* Update: Using @override does not require @param or @returns (fixes #3629) (Whitney Young)
+* Docs: Use eslint-env in no-undef (fixes #3616) (Ian VanSchooten)
+* New: `require-jsdoc` rule (fixes #1842) (Gyandeep Singh)
+* New: Support glob path on command line (fixes #3402) (Burak Yigit Kaya)
+* Update: Short circuit and ternary support in no-unused-expressions (fixes #2733) (David Warkentin)
+* Docs: Replace to npmjs.com (Ryuichi Okumura)
+* Fix: `indent` should only indent chain calls if the first call is single line (fixes #3591) (Burak Yigit Kaya)
+* Fix: `quote-props` should not crash for object rest spread syntax (fixes #3595) (Joakim Carlstein)
+* Update: Use `globals` module for the `commonjs` globals (fixes #3606) (Sindre Sorhus)
+* New: `no-restricted-syntax` rule to forbid certain syntax (fixes #2422) (Burak Yigit Kaya)
+* Fix: `no-useless-concat` false positive at numbers (fixes #3575, fixes #3589) (Toru Nagashima)
+* New: Add --max-warnings flag to CLI (fixes #2769) (Kevin Partington)
+* New: Add `parser` as an option (fixes #3127) (Gyandeep Singh)
+* New: `space-before-keywords` rule (fixes #1631) (Marko Raatikka)
+* Update: Allowing inline comments to disable eslint rules (fixes #3472) (Whitney Young)
+* Docs: Including for(;;) as valid case in no-constant-condition (Kevin Partington)
+* Update: Add quotes around the label in `no-redeclare` error messages (fixes #3583) (Ian VanSchooten)
+* Docs: correct contributing URL (Dieter Luypaert)
+* Fix: line number for duplicate object keys error (fixes #3573) (Elliot Lynde)
+* New: global-require rule (fixes #2318) (Jamund Ferguson)
+
+v1.3.1 - August 29, 2015
+
+* Fix: `indent` to not crash on empty files (fixes #3570) (Gyandeep Singh)
+* Fix: Remove unused config file (fixes #2227) (Gyandeep Singh)
+
+v1.3.0 - August 28, 2015
+
+* Build: Autogenerate release blog post (fixes #3562) (Nicholas C. Zakas)
+* New: `no-useless-concat` rule (fixes #3506) (Henry Zhu)
+* Update: Add `keywords` flag to `consistent-as-needed` mode in `quote-props` (fixes #3532) (Burak Yigit Kaya)
+* Update: adds `numbers` option  to quote-props (fixes #2914) (Jose Roberto Vidal)
+* Fix: `quote-props` rule should ignore computed and shorthand properties (fixes #3557) (fixes #3544) (Burak Yigit Kaya)
+* Docs: Add config comments for rule examples 'accessor-pairs' to 'no-extra-semi' (refs #2271) (Ian VanSchooten)
+* Update: Return to accept `undefined` type (fixes #3382) (Gyandeep Singh)
+* New: Added HTML formatter (fixes #3505) (Julian Laval)
+* Fix: check space after yield keyword in space-unary-ops (fixes #2707) (Mathias Schreck)
+* Docs: (curly) Fix broken code in example (Kent C. Dodds)
+* Update: Quote var name in `no-unused-vars` error messages (refs #3526) (Burak Yigit Kaya)
+* Update: Move methods to SourceCode (fixes #3516) (Nicholas C. Zakas)
+* Fix: Don't try too hard to find fault in `no-implicit-coercion` (refs #3402) (Burak Yigit Kaya)
+* Fix: Detect ternary operator in operator-linebreak rule (fixes #3274) (Burak Yigit Kaya)
+* Docs: Clearer plugin rule configuration (fixes #2022) (Nicholas C. Zakas)
+* Update: Add quotes around the label in  `no-empty-label` error reports (fixes #3526) (Burak Yigit Kaya)
+* Docs: Turn off Liquid in example (Nicholas C. Zakas)
+* Docs: Mention CommonJS along with Node.js (fixes #3388) (Nicholas C. Zakas)
+* Docs: Make it clear which rules are recommended (fixes #3398) (Nicholas C. Zakas)
+* Docs: Add links to JSON Schema resources (fixes #3411) (Nicholas C. Zakas)
+* Docs: Add more info to migration guide (fixes #3439) (Nicholas C. Zakas)
+* Fix: ASI indentation issue (fixes #3514) (Burak Yigit Kaya)
+* Fix: Make `no-implicit-coercion` smarter about numerical expressions (fixes #3510) (Burak Yigit Kaya)
+* Fix: `prefer-template` had not been handling TemplateLiteral as literal node (fixes #3507) (Toru Nagashima)
+* Update: `newline-after-var` Allow comment + blank after var (fixes #2852) (Ian VanSchooten)
+* Update: Add `unnecessary` option to `quote-props` (fixes #3381) (Burak Yigit Kaya)
+* Fix: `indent` shouldn't check the last line unless it is a punctuator (fixes #3498) (Burak Yigit Kaya)
+* Fix: `indent` rule does not indent when doing multi-line chain calls (fixes #3279) (Burak Yigit Kaya)
+* Fix: sort-vars rule fails when memo is undefined (fixes #3474) (Burak Yigit Kaya)
+* Fix: `brace-style` doesn't report some closing brace errors (fixes #3486) (Burak Yigit Kaya)
+* Update: separate options for block and line comments in `spaced-comment` rule (fixes #2897) (Burak Yigit Kaya)
+* Fix: `indent` does not check FunctionDeclaration nodes properly (fixes #3173) (Burak Yigit Kaya)
+* Update: Added "properties" option to `id-length` rule to ignore property names. (fixes #3450) (Mathieu M-Gosselin)
+* Update: add new ignore pattern options to no-unused-vars (fixes #2321) (Mathias Schreck)
+* New: Protractor environment (fixes #3457) (James Whitney)
+* Docs: Added section to shareable config (Gregory Waxman)
+* Update: Allow pre-parsed code (fixes #1025, fixes #948) (Nicholas C. Zakas)
+
+v1.2.1 - August 20, 2015
+
+* Fix: "key-spacing" crashes eslint on object literal shorthand properties  (fixes #3463) (Burak Yigit Kaya)
+* Fix: ignore leading space check for `null` elements in comma-spacing (fixes #3392) (Mathias Schreck)
+* Fix: `prefer-arrow-callback` false positive at recursive functions (fixes #3454) (Toru Nagashima)
+* Fix: one-var rule doesn’t have default options (fixes #3449) (Burak Yigit Kaya)
+* Fix: Refactor `no-duplicate-case` to be simpler and more efficient (fixes #3440) (Burak Yigit Kaya)
+* Docs: Fix trailing spaces in README (Nicholas C. Zakas)
+* Docs: Update gyandeeps and add byk (Nicholas C. Zakas)
+* Docs: Update plugins documentation for 1.0.0 (Nicholas C. Zakas)
+* Docs: `object-curly-spacing` doc is inaccurate about exceptions (Burak Yigit Kaya)
+* Fix: `object-curly-spacing` shows the incorrect column for opening brace (fixes #3438) (Burak Yigit Kaya)
+
+v1.2.0 - August 18, 2015
+
+* Update: add support for semicolon in comma-first setup in indent rule  (fixes #3423) (Burak Yigit Kaya)
+* Docs: better JSDoc for indent rule (Burak Yigit Kaya)
+* Docs: Document the second argument of `CLIEngine.executeOnText()` (Sindre Sorhus)
+* New: `no-dupe-class-members` rule (fixes #3294) (Toru Nagashima)
+* Fix: exclude `AssignmentExpression` and `Property` nodes from extra indentation on first line (fixes #3391) (Burak Yigit Kaya)
+* Update: Separate indent options for var, let and const (fixes #3339) (Burak Yigit Kaya)
+* Fix: Add AssignmentPattern to space-infix-ops (fixes #3380) (Burak Yigit Kaya)
+* Docs: Fix typo: exception label (tienslebien)
+* Update: Clean up tests for CLI config support (refs #2543) (Gyandeep Singh)
+* New: `block-spacing` rule (fixes #3303) (Toru Nagashima)
+* Docs: Update docs for no-iterator (fixes #3405) (Nicholas C. Zakas)
+* Upgrade: bump `espree` dependency to `2.2.4` (fixes #3403) (Burak Yigit Kaya)
+* Fix: false positive on switch 'no duplicate case', (fixes #3408) (Cristian Carlesso)
+* Fix: `valid-jsdoc` test does not recognize aliases for `@param` (fixes #3399) (Burak Yigit Kaya)
+* New: enable `-c` flag to accept a shareable config (fixes #2543) (Shinnosuke Watanabe)
+* Fix: Apply plugin given in CLI (fixes #3383) (Ian VanSchooten)
+* New: Add commonjs environment (fixes #3377) (Nicholas C. Zakas)
+* Docs: Update no-unused-var docs (Nicholas C. Zakas)
+* Fix: trailing commas in object-curly-spacing for import/export (fixes #3324) (Henry Zhu)
+* Update: Make `baseConfig` to behave as other config options (fixes #3371) (Gyandeep Singh)
+* Docs: Add "Compatibility" section to linebreak-style (Vitor Balocco)
+* New: `prefer-arrow-callback` rule (fixes #3140) (Toru Nagashima)
+* Docs: Clarify what an unused var is (fixes #2342) (Nicholas C. Zakas)
+* Docs: Mention double-byte character limitation in max-len (fixes #2370) (Nicholas C. Zakas)
+* Fix: object curly spacing incorrectly warning for import with default and multiple named specifiers (fixes #3370) (Luke Karrys)
+* Fix: Indent rule errors with array of objects (fixes #3329) (Burak Yigit Kaya)
+* Update: Make it clear that `space-infix-ops` support `const` (fixes #3299) (Burak Yigit Kaya)
+* New: `prefer-template` rule (fixes #3014) (Toru Nagashima)
+* Docs: Clarify `no-process-env` docs (fixes #3318) (Nicholas C. Zakas)
+* Docs: Fix arrow name typo (fixes #3309) (Nicholas C. Zakas)
+* Update: Improve error message for `indent` rule violation (fixes #3340) (Burak Yigit Kaya)
+* Fix: radix rule does not apply for Number.parseInt (ES6) (fixes #3364) (Burak Yigit Kaya)
+* Fix: `key-spacing.align` doesn't pay attention to non-whitespace before key (fixes #3267) (Burak Yigit Kaya)
+* Fix: arrow-parens & destructuring/default params (fixes #3353) (Jamund Ferguson)
+* Update: Add support for Allman to brace-style rule, brackets on newline (fixes #3347) (Burak Yigit Kaya)
+* Fix: Regression no-catch-shadow (1.1.0) (fixes #3322) (Burak Yigit Kaya)
+* Docs: remove note outdated in 1.0.0 (Denis Sokolov)
+* Build: automatically convert line endings in release script (fixes #2642) (Burak Yigit Kaya)
+* Update: allow disabling new-cap on object methods (fixes #3172) (Burak Yigit Kaya)
+* Update: Improve checkstyle format (fixes #3183) (Burak Yigit Kaya)
+* Fix: Indent rule errors if an array literal starts a new statement (fixes #3328) (Burak Yigit Kaya)
+* Update: Improve validation error messages (fixes #3193) (Burak Yigit Kaya)
+* Docs: fix syntax error in space-before-function-paren (Fabrício Matté)
+* Fix: `indent` rule to check for last line correctly (fixes #3327) (Gyandeep Singh)
+* Fix: Inconsistent off-by-one errors with column numbers (fixes #3231) (Burak Yigit Kaya)
+* Fix: Keyword "else" must not be followed by a newline (fixes #3226) (Burak Yigit Kaya)
+* Fix: `id-length` does not work for most of the new ES6 patterns (fixes #3286) (Burak Yigit Kaya)
+* Fix: Spaced Comment Exceptions Not Working (fixes #3276) (Jamund Ferguson)
+
+v1.1.0 - August 7, 2015
+
+* Update: Added as-needed option to arrow-parens (fixes #3277) (Jamund Ferguson)
+* Fix: curly-spacing missing import case (fixes #3302) (Jamund Ferguson)
+* Fix: `eslint-env` in comments had not been setting `ecmaFeatures` (fixes #2134) (Toru Nagashima)
+* Fix: `es6` env had been missing `spread` and `newTarget` (fixes #3281) (Toru Nagashima)
+* Fix: Report no-spaced-func on last token before paren (fixes #3289) (Benjamin Woodruff)
+* Fix: Check for null elements in indent rule (fixes #3272) (Gyandeep Singh)
+* Docs: Use backticks for option heading (Gyandeep Singh)
+* Fix: `no-invalid-this` had been missing jsdoc comment (fixes #3287) (Toru Nagashima)
+* Fix: `indent` rule for multi-line objects and arrays (fixes #3236) (Gyandeep Singh)
+* Update: add new `multi-or-nest` option for the `curly` rule (fixes #1806) (Ivan Nikulin)
+* Fix: `no-cond-assign` had been missing simplest pattern (fixes #3249) (Toru Nagashima)
+* Fix: id-length rule doesn't catch violations in arrow function parameters (fixes #3275) (Burak Yigit Kaya)
+* New: Added grep-style formatter (fixes #2991) (Nobody Really)
+* Update: Split out generic AST methods into utility (fixes #962) (Gyandeep Singh)
+* Fix: `accessor-pairs` false positive (fixes #3262) (Toru Nagashima)
+* Fix: `context.getScope()` returns correct scope in blockBindings (fixes #3254) (Toru Nagashima)
+* Update: Expose `getErrorResults` as a static method on `CLIEngine` (fixes #3242) (Gyandeep Singh)
+* Update: Expose `getFormatter` as a static method on `CLIEngine` (fixes #3239) (Gyandeep Singh)
+* Docs: use correct encoding for id-match.md (fixes #3246) (Matthieu Larcher)
+* Docs: place id-match rule at correct place in README.md (fixes #3245) (Matthieu Larcher)
+* Docs: Update no-proto.md (Joe Zimmerman)
+* Docs: Fix typo in object-shorthand docs (Gunnar Lium)
+* Upgrade: inquirer dependency (fixes #3241) (Gyandeep Singh)
+* Fix: `indent` rule for objects and nested one line blocks (fixes #3238, fixes #3237) (Gyandeep Singh)
+* Docs: Fix wrong options in examples of key-spacing (keik)
+* Docs: Adds missing "not" to semi.md (Marius Schulz)
+* Docs: Update no-multi-spaces.md (Kenneth Powers)
+* Fix: `indent` to not error on same line nodes (fixes #3228) (Gyandeep Singh)
+* New: Jest environment (fixes #3212) (Darshak Parikh)
+
+v1.0.0 - July 31, 2015
+
+* Update: merge `no-reserved-keys` into `quote-props` (fixes #1539) (Jose Roberto Vidal)
+* Fix: `indent` error message (fixes #3220) (Gyandeep Singh)
+* Update: Add embertest env (fixes #3205) (ismay)
+* Docs: Correct documentation errors for `id-length` rule. (Jess Telford)
+* Breaking: `indent` rule to have node specific options (fixes #3210) (Gyandeep Singh)
+* Fix: space-after-keyword shouldn't allow newlines (fixes #3198) (Brandon Mills)
+* New: Add JSON formatter (fixes #3036) (Burak Yigit Kaya)
+* Breaking: Switch to RuleTester (fixes #3186) (Nicholas C. Zakas)
+* Breaking: remove duplicate warnings of `no-undef` from `block-scoped-var` (fixes #3201) (Toru Nagashima)
+* Fix: `init-declarations` ignores in for-in/of (fixes #3202) (Toru Nagashima)
+* Fix: `quotes` with `"backtick"` ignores ModuleSpecifier and LiteralPropertyName (fixes #3181) (Toru Nagashima)
+* Fix: space-in-parens in Template Strings (fixes #3182) (Ian VanSchooten)
+* Fix: Check for concatenation in no-throw-literal (fixes #3099, fixes #3101) (Ian VanSchooten)
+* Build: Remove `eslint-tester` from devDependencies (fixes #3189) (Gyandeep Singh)
+* Fix: Use new ESLintTester (fixes #3187) (Nicholas C. Zakas)
+* Update: `new-cap` supports fullnames (fixes #2584) (Toru Nagashima)
+* Fix: Non object rule options merge (fixes #3179) (Gyandeep Singh)
+* New: add id-match rule (fixes #2829) (Matthieu Larcher)
+* Fix: Rule options merge (fixes #3175) (Gyandeep Singh)
+* Fix: `spaced-comment` allows a mix of markers and exceptions (fixes #2895) (Toru Nagashima)
+* Fix: `block-scoped-var` issues (fixes #2253, fixes #2747, fixes #2967) (Toru Nagashima)
+* New: Add id-length rule (fixes #2784) (Burak Yigit Kaya)
+* Update: New parameters for quote-props rule (fixes #1283, fixes #1658) (Tomasz Olędzki)
+
+v1.0.0-rc-3 - July 24, 2015
+
+* Fix: Make Chai and Mocha as a dependency (fixes #3156) (Gyandeep Singh)
+* Fix: traverse `ExperimentalSpread/RestProperty.argument` (fixes #3157) (Toru Nagashima)
+* Fix: Check shareable config package prefix correctly (fixes #3146) (Gyandeep Singh)
+* Update: move redeclaration checking for builtins (fixes #3070) (Toru Nagashima)
+* Fix: `quotes` with `"backtick"` allows directive prologues (fixes #3132) (Toru Nagashima)
+* Fix: `ESLintTester` path in exposed API (fixes #3149) (Gyandeep Singh)
+* Docs: Remove AppVeyor badge (Gyandeep Singh)
+* Fix: Check no-new-func on CallExpressions (fixes #3145) (Benjamin Woodruff)
+
+v1.0.0-rc-2 - July 23, 2015
+
+* Docs: Mention eslint-tester in migration guide (Nicholas C. Zakas)
+* Docs: Mention variables defined in a global comment (fixes #3137) (William Becker)
+* Docs: add documentation about custom-formatters. (fixes #1260) (royriojas)
+* Fix: Multi-line variable declarations indent  (fixes #3139) (Gyandeep Singh)
+* Fix: handles blocks in no-use-before-define (fixes #2960) (Jose Roberto Vidal)
+* Update: `props` option of `no-param-reassign` (fixes #1600) (Toru Nagashima)
+* New: Support shared configs named `@scope/eslint-config`, with shortcuts of `@scope` and `@scope/` (fixes #3123) (Jordan Harband)
+* New: Add ignorePattern, ignoreComments, and ignoreUrls options to max-len (fixes #2934, fixes #2221, fixes #1661) (Benjamin Woodruff)
+* Build: Increase Windows Mocha timeout (fixes #3133) (Ian VanSchooten)
+* Docs: incorrect syntax in the example for rule «one-var» (Alexander Burtsev)
+* Build: Check commit message format at end of tests (fixes #3058) (Ian VanSchooten)
+* Update: Move eslint-tester into repo (fixes #3110) (Nicholas C. Zakas)
+* Fix: Not load configs outside config with `root: true`  (fixes #3109) (Gyandeep Singh)
+* Docs: Add config information to README (fixes #3074) (Nicholas C. Zakas)
+* Docs: Add mysticatea as committer (Nicholas C. Zakas)
+* Docs: Grammar fixes in rule descriptions (refs #3038) (Greg Cochard)
+* Fix: Update sort-vars to ignore Array and ObjectPattern (fixes #2954) (Harry Ho)
+* Fix: block-scoped-var rule incorrectly flagging break/continue with label (fixes #3082) (Aparajita Fishman)
+* Fix: spaces trigger wrong in `no-useless-call` and `prefer-spread` (fixes #3054) (Toru Nagashima)
+* Fix: `arrow-spacing` allow multi-spaces and line-endings (fixes #3079) (Toru Nagashima)
+* Fix: add missing loop scopes to one-var (fixes #3073) (Jose Roberto Vidal)
+* New: the `no-invalid-this` rule (fixes #2815) (Toru Nagashima)
+* Fix: allow empty loop body in no-extra-semi (fixes #3075) (Mathias Schreck)
+* Update: Add qunit to environments (fixes #2870) (Nicholas C. Zakas)
+* Fix: `space-before-blocks` to consider classes (fixes #3062) (Gyandeep Singh)
+* Fix: Include phantomjs globals (fixes #3064) (Linus Unnebäck)
+* Fix: no-else-return handles multiple else-if blocks (fixes #3015) (Jose Roberto Vidal)
+* Fix: `no-*-assgin` rules support destructuring (fixes #3029) (Toru Nagashima)
+* New: the `no-implicit-coercion` rule (fixes #1621) (Toru Nagashima)
+* Fix: Make no-implied-eval match more types of strings (fixes #2898) (Benjamin Woodruff)
+* Docs: Clarify that bot message is automatic (Ian VanSchooten)
+* Fix: Skip rest properties in no-dupe-keys (fixes 3042) (Nicholas C. Zakas)
+* Docs: New issue template (fixes #3048) (Nicholas C. Zakas)
+* Fix: strict rule supports classes (fixes #2977) (Toru Nagashima)
+* New: the `prefer-reflect` rule (fixes #2939) (Keith Cirkel)
+* Docs: make grammar consistent in rules index (Greg Cochard)
+* Docs: Fix unmatched paren in rule description (Greg Cochard)
+* Docs: Small typo fix in no-useless-call documentation (Paul O’Shannessy)
+* Build: readd phantomjs dependency with locked down version (fixes #3026) (Mathias Schreck)
+* Docs: Add IanVS as committer (Nicholas C. Zakas)
+* docs: additional computed-property-spacing documentation (fixes #2941) (Jamund Ferguson)
+* Docs: Add let and const examples for newline-after-var (fixes #3020) (James Whitney)
+* Build: Remove unnecessary phantomjs devDependency (fixes #3021) (Gyandeep Singh)
+* Update: added shared builtins list (fixes #2972) (Jose Roberto Vidal)
+
+v1.0.0-rc-1 - July 15, 2015
+
+* Upgrade: Espree to 2.2.0 (fixes #3011) (Nicholas C. Zakas)
+* Docs: fix a typo (bartmichu)
+* Fix: indent rule should recognize single line statements with ASI (fixes #3001, fixes #3000) (Mathias Schreck)
+* Update: Handle CRLF line endings in spaced-comment rule - 2 (fixes #3005) (Burak Yigit Kaya)
+* Fix: Indent rule error on empty block body (fixes #2999) (Gyandeep Singh)
+* New: the `no-class-assign` rule (fixes #2718) (Toru Nagashima)
+* New: the `no-const-assign` rule (fixes #2719) (Toru Nagashima)
+* Docs: Add 1.0.0 migration guide (fixes #2994) (Nicholas C. Zakas)
+* Docs: Update changelog for 0.24.1 (fixes #2976) (Nicholas C. Zakas)
+* Breaking: Remove deprecated rules (fixes #1898) (Ian VanSchooten)
+* Fix: multi-line + fat arrow indent (fixes #2239) (Gyandeep Singh)
+* Breaking: Create eslint:recommended and add to --init (fixes #2713) (Greg Cochard)
+* Fix: Indent rule (fixes #1797, fixes #1799, fixes #2248, fixes #2343, fixes #2278, fixes #1800) (Gyandeep Singh)
+* New: `context.getDeclaredVariables(node)` (fixes #2801) (Toru Nagashima)
+* New: the `no-useless-call` rule (fixes #1925) (Toru Nagashima)
+* New: the `prefer-spread` rule (fixes #2946) (Toru Nagashima)
+* Fix: `valid-jsdoc` counts `return` for arrow expressions (fixes #2952) (Toru Nagashima)
+* New: Add exported comment option (fixes #1200) (Jamund Ferguson)
+* Breaking: Default to --reset behavior (fixes #2100) (Brandon Mills)
+* New: Add arrow-parens and arrow-spacing rule (fixes #2628) (Jxck)
+* Fix: Shallow cloning issues in eslint config (fixes #2961) (Gyandeep Singh)
+* Add: Warn on missing rule definition or deprecation (fixes #1549) (Ian VanSchooten)
+* Update: adding some tests for no-redeclare to test named functions (fixes #2953) (Dominic Barnes)
+* New: Add support for root: true in config files (fixes #2736) (Ian VanSchooten)
+* Fix: workaround for leading and trailing comments in padded-block (fixes #2336 and fixes #2788) (Mathias Schreck)
+* Fix: object-shorthand computed props (fixes #2937) (Jamund Ferguson)
+* Fix: Remove invalid check inside `getJSDocComment` function (fixes #2938) (Gyandeep Singh)
+* Docs: Clarify when not to use space-before-blocks (Ian VanSchooten)
+* Update: `no-loop-func` allows block-scoped variables (fixes #2517) (Toru Nagashima)
+* Docs: remove mistaken "off by default" (Jan Schär)
+* Build: Add appveyor CI system (fixes #2923) (Gyandeep Singh)
+* Docs: Fix typo in the shareable configs doc (Siddharth Kannan)
+* Fix: max-len to report correct column number (fixes #2926) (Mathias Schreck)
+* Fix: add destructuring support to comma-dangle rule (fixes #2911) (Mathias Schreck)
+* Docs: clarification in no-unused-vars (Jan Schär)
+* Fix: `no-redeclare` checks module scopes (fixes #2903) (Toru Nagashima)
+* Docs: missing quotes in JSON (Jan Schär)
+* Breaking: Switch to 1-based columns (fixes #2284) (Nicholas C. Zakas)
+* Docs: array-bracket-spacing examples used space-in-brackets (Brandon Mills)
+* Docs: Add spaced-line-comment deprecation notice (Brandon Mills)
+* Docs: Add space-in-brackets deprecation notice (Brandon Mills)
+* Fix: Include execScript in no-implied-eval rule (fixes #2873) (Frederik Braun)
+* Fix: Support class syntax for line-around-comment rule (fixes #2894) (Gyandeep Singh)
+* Fix: lines-around-comment was crashing in some cases due to a missing check (fixes #2892) (Mathieu M-Gosselin)
+* New: Add init-declarations rule (fixes #2606) (cjihrig)
+* Docs: Fix typo in array-bracket-spacing rule (zallek)
+* Fix: Added missing export syntax support to the block-scoped-var rule. (fixes #2887) (Mathieu M-Gosselin)
+* Build: gensite target supports rule removal (refs #1898) (Brandon Mills)
+* Update: Handle CRLF line endings in spaced-comment rule (fixes #2884) (David Anson)
+* Update: Attach parent in getNodeByRangeIndex (fixes #2863) (Brandon Mills)
+* Docs: Fix typo (Bryan Smith)
+* New: Add serviceworker environment (fixes #2557) (Gyandeep Singh)
+* Fix: Yoda should ignore comparisons where both sides are constants (fixes #2867) (cjihrig)
+* Update: Loosens regex rules around intentional fall through comments (Fixes #2811) (greg5green)
+* Update: Add missing schema to rules (fixes #2858) (Ilya Volodin)
+* New: `require-yield` rule (fixes #2822) (Toru Nagashima)
+* New: add callback-return rule (fixes #994) (Jamund Ferguson)
+
+v0.24.1 - July 10, 2015
+
+* Docs: Clarify when not to use space-before-blocks (Ian VanSchooten)
+* Docs: remove mistaken "off by default" (Jan Schär)
+* Docs: remove mistaken "off by default" (Jan Schär)
+* Docs: Fix typo in the shareable configs doc (Siddharth Kannan)
+* Docs: clarification in no-unused-vars (Jan Schär)
+* Docs: missing quotes in JSON (Jan Schär)
+* Fix: Revert 1-based column changes in tests for patch (refs #2284) (Nicholas C. Zakas)
+* Fix: Shallow cloning issues in eslint config (fixes #2961) (Gyandeep Singh)
+* Fix: object-shorthand computed props (fixes #2937) (Jamund Ferguson)
+* Fix: Remove invalid check inside `getJSDocComment` function (fixes #2938) (Gyandeep Singh)
+* Fix: max-len to report correct column number (fixes #2926) (Mathias Schreck)
+* Fix: add destructuring support to comma-dangle rule (fixes #2911) (Mathias Schreck)
+* Fix: `no-redeclare` checks module scopes (fixes #2903) (Toru Nagashima)
+* Fix: Include execScript in no-implied-eval rule (fixes #2873) (Frederik Braun)
+* Fix: Support class syntax for line-around-comment rule (fixes #2894) (Gyandeep Singh)
+* Fix: lines-around-comment was crashing in some cases due to a missing check (fixes #2892) (Mathieu M-Gosselin)
+* Fix: Added missing export syntax support to the block-scoped-var rule. (fixes #2887) (Mathieu M-Gosselin)
+* Fix: Yoda should ignore comparisons where both sides are constants (fixes #2867) (cjihrig)
+* Docs: array-bracket-spacing examples used space-in-brackets (Brandon Mills)
+* Docs: Add spaced-line-comment deprecation notice (Brandon Mills)
+* Docs: Add space-in-brackets deprecation notice (Brandon Mills)
+
+v0.24.0 - June 26, 2015
+
+* Upgrade: eslint-tester to 0.8.1 (Nicholas C. Zakas)
+* Fix: no-dupe-args sparse array crash (fixes #2848) (Chris Walker)
+* Fix: space-after-keywords should ignore extra parens (fixes #2847) (Mathias Schreck)
+* New: add no-unexpected-multiline rule (fixes #746) (Glen Mailer)
+* Update: refactor handle-callback-err to improve performance (fixes #2841) (Mathias Schreck)
+* Fix: Add --init to the CLI options (fixes #2817) (Gyandeep Singh)
+* Update: Add `except-parens` option to `no-return-assign` rule (fixes #2809) (Toru Nagashima)
+* Fix: handle-callback-err missing arrow functions (fixes #2823) (Jamund Ferguson)
+* Fix: `no-extra-semi` in class bodies (fixes #2794) (Toru Nagashima)
+* Fix: Check type to be file when looking for config files (fixes #2790) (Gyandeep Singh)
+* Fix: valid-jsdoc to work for object getters (fixes #2407) (Gyandeep Singh)
+* Update: Add an option as an object to `generator-star-spacing` rule (fixes #2787) (Toru Nagashima)
+* Build: Update markdownlint dependency (David Anson)
+* Fix: context report message to handle more scenarios (fixes #2746) (Gyandeep Singh)
+* Update: Ignore JsDoc comments by default for `spaced-comment` (fixes #2766) (Gyandeep Singh)
+* Fix: one-var 'never' option for mixed initialization (Fixes #2786) (Ian VanSchooten)
+* Docs: Fix a minor typo in a prefer-const example (jviide)
+* Fix: comma-dangle always-multiline: no comma right before the last brace (fixes #2091) (Benoît Zugmeyer)
+* Fix: Allow blocked comments with markers and new-line (fixes #2777) (Gyandeep Singh)
+* Docs: small fix in quote-props examples (Jose Roberto Vidal)
+* Fix: object-shorthand rule should not warn for NFEs (fixes #2748) (Michael Ficarra)
+* Fix: arraysInObjects for object-curly-spacing (fixes #2752) (Jamund Ferguson)
+* Docs: Clarify --rule description (fixes #2773) (Nicholas C. Zakas)
+* Fix: object literals in arrow function bodies (fixes #2702) (Jose Roberto Vidal)
+* New: `constructor-super` rule (fixes #2720) (Toru Nagashima)
+* New: `no-this-before-super` rule (fixes #2721) (Toru Nagashima)
+* Fix: space-unary-ops flags expressions starting w/ keyword (fixes #2764) (Michael Ficarra)
+* Update: Add block options to `lines-around-comment` rule (fixes #2667) (Gyandeep Singh)
+* New: array-bracket-spacing (fixes #2226) (Jamund Ferguson)
+* Fix: No-shadow rule duplicating error messages (fixes #2706) (Aliaksei Shytkin)
+
+v0.23.0 - June 14, 2015
+
+* Build: Comment out auto publishing of release notes (refs #2640) (Ilya Volodin)
+* Fix: "extends" within package.json (fixes #2754) (Gyandeep Singh)
+* Upgrade: globals@8.0.0 (fixes #2759) (silverwind)
+* Docs: eol-last docs fix (fixes #2755) (Gyandeep Singh)
+* Docs: btmills is a reviewer (Nicholas C. Zakas)
+* Build: Revert lock io.js to v2.1.0 (refs #2745) (Brandon Mills)
+* New: computed-property-spacing (refs #2226) (Jamund Ferguson)
+* Build: Pin Sinon version (fixes #2742) (Ilya Volodin)
+* Fix: `prefer-const` treats `for-in`/`for-of` with the same way (Fixes #2739) (Toru Nagashima)
+* Docs: Add links to team members profile (Gyandeep Singh)
+* Docs: add team and ES7 info to readme (Nicholas C. Zakas)
+* Fix: don't try to strip "line:" prefix from parser errors with no such prefix (fixes #2698) (Tim Cuthbertson)
+* Fix: never ignore config comment options (fixes #2725) (Brandon Mills)
+* Update: Add clarification to spaced-comment (refs #2588) (Greg Cochard)
+* Update: Add markers to spaced-comment (fixes #2588) (Greg Cochard)
+* Fix: no-trailing-spaces now handles skipBlankLines (fixes #2575) (Greg Cochard)
+* Docs: Mark global-strict on by default (fixes #2629) (Ilya Volodin)
+* New: Allow extends to be an array (fixes #2699) (Justin Morris)
+* New: globals@7.1.0 (fixes #2682) (silverwind)
+* New: `prefer-const` rule (fixes #2333) (Toru Nagashima)
+* Fix: remove hard-coded list of unary keywords in space-unary-ops rule (fixes #2696) (Tim Cuthbertson)
+* Breaking: Automatically validate rule options (fixes #2595) (Brandon Mills)
+* Update: no-lone-blocks does not report block-level scopes (fixes  #2119) (Jose Roberto Vidal)
+* Update: yoda onlyEquality option (fixes #2638) (Denis Sokolov)
+* Docs: update comment to align with source code it's referencing (Michael Ficarra)
+* Fix: Misconfigured default option for lines-around-comment rule (fixes #2677) (Gyandeep Singh)
+* Fix: `no-shadow` allows shadowing in the TDZ (fixes #2568) (Toru Nagashima)
+* New: spaced-comment rule (fixes #1088) (Gyandeep Singh)
+* Fix: Check unused vars in exported functions (fixes #2678) (Gyandeep Singh)
+* Build: Stringify payload of release notes (fixes #2640) (Greg Cochard)
+* Fix: Allowing u flag in regex to properly lint no-empty-character-class (fixes #2679) (Dominic Barnes)
+* Docs: deprecate no-wrap-func (fixes #2644) (Jose Roberto Vidal)
+* Docs: Fixing grammar: then -> than (E)
+* Fix: trailing commas in object-curly-spacing (fixes #2647) (Jamund Ferguson)
+* Docs: be consistent about deprecation status (Matthew Dapena-Tretter)
+* Docs: Fix mistakes in object-curly-spacing docs (Matthew Dapena-Tretter)
+* New: run processors when calling executeOnText (fixes #2331) (Mordy Tikotzky)
+* Update: move executeOnText() tests to the correct describe block (fixes #2648) (Mordy Tikotzky)
+* Update: add tests to assert that the preprocessor is running (fixes #2651) (Mordy Tikotzky)
+* Build: Lock io.js to v2.1.0 (fixes #2653) (Ilya Volodin)
+
+v0.22.1 - May 30, 2015
+
+* Build: Remove release notes auto-publish (refs #2640) (Ilya Volodin)
+
+v0.22.0 - May 30, 2015
+
+* Upgrade: escope 3.1.0 (fixes #2310, #2405) (Toru Nagashima)
+* Fix: “consistent-this” incorrectly flagging destructuring of `this` (fixes #2633) (David Aurelio)
+* Upgrade: eslint-tester to 0.7.0 (Ilya Volodin)
+* Update: allow shadowed references in no-alert (fixes #1105) (Mathias Schreck)
+* Fix: no-multiple-empty-lines and template strings (fixes #2605) (Jamund Ferguson)
+* New: object-curly-spacing (fixes #2225) (Jamund Ferguson)
+* Docs: minor fix for one-var rule (Jamund Ferguson)
+* Fix: Shared config being clobbered by other config (fixes #2592) (Dominic Barnes)
+* Update: adds "functions" option to no-extra-parens (fixes #2477) (Jose Roberto Vidal)
+* Docs: Fix json formatting for lines-around-comments rule (Gyandeep Singh)
+* Fix: Improve around function/class names of `no-shadow` (fixes #2556, #2552) (Toru Nagashima)
+* Fix: Improve code coverage (fixes #2590) (Ilya Volodin)
+* Fix: Allow scoped configs to have sub-configs (fixes #2594) (Greg Cochard)
+* Build: Add auto-update of release tag on github (fixes #2566) (Greg Cochard)
+* New: lines-around-comment (fixes #1344) (Jamund Ferguson)
+* Build: Unblock build by increasing code coverage (Ilya Volodin)
+* New: accessor-pairs rule to object initializations (fixes #1638) (Gyandeep Singh)
+* Fix: counting of variables statements in one-var (fixes #2570) (Mathias Schreck)
+* Build: Add sudo:false for Travis (fixes #2582) (Ilya Volodin)
+* New: Add rule schemas (refs #2179) (Brandon Mills)
+* Docs: Fix typo in shareable-configs example (fixes #2571) (Ted Piotrowski)
+* Build: Relax markdownlint rules by disabling style-only items (David Anson)
+* Fix: Object shorthand rule incorrectly flagging getters/setters (fixes #2563) (Brad Dougherty)
+* New: Add config validator (refs #2179) (Brandon Mills)
+* New: Add worker environment (fixes #2442) (Ilya Volodin)
+* New no-empty-character class (fixes #2508) (Jamund Ferguson)
+* New: Adds --ignore-pattern option. (fixes #1742) (Patrick McElhaney)
+
+v0.21.2 - May 18, 2015
+
+* 0.21.2 (Nicholas C. Zakas)
+* Fix: one-var exception for ForStatement.init (fixes #2505) (Brandon Mills)
+* Fix: Don't throw spurious shadow errors for classes (fixes #2545) (Jimmy Jia)
+* Fix: valid-jsdoc rule to support exported functions (fixes #2522) (Gyandeep Singh)
+* Fix: Allow scoped packages in configuration extends (fixes #2544) (Eric Isakson)
+* Docs: Add chatroom to FAQ (Nicholas C. Zakas)
+* Docs: Move Gitter badge (Nicholas C. Zakas)
+
+v0.21.1 - May 15, 2015
+
+* 0.21.1 (Nicholas C. Zakas)
+* Fix: loc obj in report fn expects column (fixes #2481) (Varun Verma)
+* Build: Make sure that all md files end with empty line (fixes #2520) (Ilya Volodin)
+* Added Gitter badge (The Gitter Badger)
+* Fix: forced no-shadow to check all scopes (fixes #2294) (Jose Roberto Vidal)
+* Fix: --init indent setting (fixes #2493) (Nicholas C. Zakas)
+* Docs: Mention bundling multiple shareable configs (Nicholas C. Zakas)
+* Fix: Not to override the required extended config object directly (fixes #2487) (Gyandeep Singh)
+* Build: Update markdownlint dependency (David Anson)
+* Docs: added recursive function example to no-unused-vars (Jose Roberto Vidal)
+* Docs: Fix typo (then -> than) (Vladimir Agafonkin)
+* Revert "Fix: sanitise Jekyll interpolation during site generation (fixes #2297)" (Nicholas C. Zakas)
+* Fix: dot-location should use correct dot token (fixes #2504) (Mathias Schreck)
+* Fix: Stop linebreak-style from crashing (fixes #2490) (James Whitney)
+* Fix: rule no-duplicate-case problem with CallExpressions. (fixes #2499) (Matthias Osswald)
+* Fix: Enable full support for eslint-env comments (refs #2134) (Ilya Volodin)
+* Build: Speed up site generation (fixes #2475) (Ilya Volodin)
+* Docs: Fixing trailing spaces (Fixes #2478) (Ilya Volodin)
+* Docs: Update README FAQs (Nicholas C. Zakas)
+* Fix: Allow comment before comma for comma-spacing rule (fixes #2408) (Gyandeep Singh)
+
+v0.21.0 - May 9, 2015
+
+* 0.21.0 (Nicholas C. Zakas)
+* New: Shareable configs (fixes #2415) (Nicholas C. Zakas)
+* Fix: Edge cases for no-wrap-func (fixes #2466) (Nicholas C. Zakas)
+* Docs: Update ecmaFeatures description (Nicholas C. Zakas)
+* New: Add dot-location rule. (fixes #1884) (Greg Cochard)
+* New: Add addPlugin method to CLI-engine (Fixes #1971) (Ilya Volodin)
+* Breaking: Do not check unset declaration types (Fixes #2448) (Ilya Volodin)
+* Fix: no-redeclare switch scoping (fixes #2337) (Nicholas C. Zakas)
+* Fix: Check extra scope in no-use-before-define (fixes #2372) (Nicholas C. Zakas)
+* Fix: Ensure baseConfig isn't changed (fixes #2380) (Nicholas C. Zakas)
+* Fix: Don't warn for member expression functions (fixes #2402) (Nicholas C. Zakas)
+* New: Adds skipBlankLines option to the no-trailing-spaces rule (fixes #2303) (Andrew Vaughan)
+* Fix: Adding exception for last line (Refs #2423) (Greg Cochard)
+* Fix: crash on 0 max (fixes #2423) (gcochard)
+* Fix object-shorthand arrow functions (fixes #2414) (Jamund Ferguson)
+* Fix: Improves detection of self-referential functions (fixes #2363) (Jose Roberto Vidal)
+* Update: key-spacing groups must be consecutive lines (fixes #1728) (Brandon Mills)
+* Docs: grammar fix in no-sync (Tony Lukasavage)
+* Docs: Update configuring.md to fix incorrect link. (Ans)
+* New: Check --stdin-filename by ignore settings (fixes #2432) (Aliaksei Shytkin)
+* Fix: `no-loop-func` rule allows functions at init part (fixes #2427) (Toru Nagashima)
+* New: Add init command (fixes #2302) (Ilya Volodin)
+* Fix: no-irregular-whitespace should work with irregular line breaks (fixes #2316) (Mathias Schreck)
+* Fix: generator-star-spacing with class methods (fixes #2351) (Brandon Mills)
+* New: no-unneeded-ternary rule to disallow boolean literals in conditional expressions (fixes #2391) (Gyandeep Singh)
+* Docs: Add `restParams` to `ecmaFeatures` options list (refs: #2346) (Bogdan Savluk)
+* Fix: space-in-brackets Cannot read property 'range' (fixes #2392) (Gyandeep Singh)
+* Docs: Sort the rules (Lukas Böcker)
+* Add: Exception option for `no-extend-native` and `no-native-reassign` (fixes #2355) (Gyandeep Singh)
+* Fix: space-in-brackets import declaration  (fixes #2378) (Gyandeep Singh)
+* Update: Add uninitialized and initialized options (fixes #2206) (Ian VanSchooten)
+* Fix: brace-style to not warn about curly mix ifStatements (fixes #1739) (Gyandeep Singh)
+* Fix: npm run profile script should use espree (fixes #2150) (Mathias Schreck)
+* New: Add support for extending configurations (fixes #1637) (Espen Hovlandsdal)
+* Fix: Include string literal keys in object-shorthand (Fixes #2374) (Jamund Ferguson)
+* Docs: Specify language for all code fences, enable corresponding markdownlint rule. (David Anson)
+* New: linebreak-style rule (fixes #1255) (Erik Müller)
+* Update: Add "none" option to operator-linebreak rule (fixes #2295) (Casey Visco)
+* Fix: sanitise Jekyll interpolation during site generation (fixes #2297) (Michael Ficarra)
+
+v0.20.0 - April 24, 2015
+
+* 0.20.0 (Nicholas C. Zakas)
+* Fix: support arrow functions in no-extra-parens (fixes #2367) (Michael Ficarra)
+* Fix: Column position in space-infix-ops rule (fixes #2354) (Gyandeep Singh)
+* Fix: allow plugins to be namespaced (fixes #2360) (Seth Pollack)
+* Update: one-var: enable let & const (fixes #2301) (Joey Baker)
+* Docs: Add meteor to avaiable environments list (bartmichu)
+* Update: Use `Object.assign()` polyfill for all object merging (fixes #2348) (Sindre Sorhus)
+* Docs: Update markdownlint dependency, resolve/suppress new issues. (David Anson)
+* Fix: newline-after-var declare and export (fixes #2325) (Gyandeep Singh)
+* Docs: Some typos and grammar. (AlexKVal)
+* Fix: newline-after-var to ignore declare in for specifiers (fixes #2317) (Gyandeep Singh)
+* New: add --stdin-filename option (fixes #1950) (Mordy Tikotzky)
+* Fix: Load .eslintrc in $HOME only if no other .eslintrc is found (fixes #2279) (Jasper Woudenberg)
+* Fix: Add `v8` module to no-mixed-requires rule (fixes #2320) (Gyandeep Singh)
+* Fix: key-spacing with single properties (fixes #2311) (Brandon Mills)
+* Docs: `no-invalid-regexp`: add `ecmaFeatures` flags for `u`/`y` (Jordan Harband)
+* New: object-shorthand rule (refs: #1617) (Jamund Ferguson)
+* Update: backticks support for quotes rule (fixes #2153) (borislavjivkov)
+* Fix: space-in-brackets to work with modules (fixes #2216) (Nicholas C. Zakas)
+
+v0.19.0 - April 11, 2015
+
+* 0.19.0 (Nicholas C. Zakas)
+* Upgrade: Espree to 2.0.1 (Nicholas C. Zakas)
+* Docs: Update one-var documentation (fixes #2210) (Nicholas C. Zakas)
+* Update: Add test for no-undef (fixes #2214) (Nicholas C. Zakas)
+* Fix: Report better location for padded-blocks error (fixes #2224) (Nicholas C. Zakas)
+* Fix: Don't check concise methods in quote-props (fixes #2251) (Nicholas C. Zakas)
+* Fix: Consider tabs for space-in-parens rule (fixes #2191) (Josh Quintana)
+* Fix: block-scoped-var to work with classes (fixes #2280) (Nicholas C. Zakas)
+* Docs: Remove trailing spaces, enable corresponding markdownlint rule. (David Anson)
+* Fix: padded-blocks with ASI (fixes #2273) (Brandon Mills)
+* Fix: Handle comment lines in newline-after-var (fixed #2237) (Casey Visco)
+* Docs: Standardize on '*' for unordered lists, enable corresponding markdownlint rule. (David Anson)
+* Fix: no-undef and no-underscore-dangle to use double quotes (fixes #2258) (Gyandeep Singh)
+* Docs: Improve grammar and style in comma-dangle.md (Nate Eagleson)
+* Docs: Improve grammar and style in padded-blocks.md (Nate Eagleson)
+* Docs: Update URL in no-wrap-func.md to resolve 404 (Nate Eagleson)
+* Docs: Fix typo in command-line-interface.md (Nate Eagleson)
+* Docs: Fix typo in working-with-rules.md (Nate Eagleson)
+* Docs: Remove hard tabs from *.md, enable corresponding markdownlint rule. (David Anson)
+* Fix: Function id missing in parent scope when using ecmaFeature `modules` for rule block-scoped-var (fixes #2242) (Michael Ferris)
+* Fix: Ignore single lines for vertical alignment (fixes #2018) (Ian VanSchooten)
+* Fix: Allow inline comments in newline-after-var rule (fixes #2229) (Casey Visco)
+* Upgrade: Espree 2.0.0 and escope 3.0.0 (fixes #2234, fixes #2201, fixes (Nicholas C. Zakas)
+* Docs: Update --no-ignore warning (Brandon Mills)
+* Build: Remove jshint files (fixes #2222) (Jeff Tan)
+* Docs: no-empty fix comment change (refs #2188) (Gyandeep Singh)
+* Fix: duplicate semi and no-extra-semi errors (fixes #2207) (Brandon Mills)
+* Docs: Update processors description (Nicholas C. Zakas)
+* Fix: semi error on export declaration (fixes #2194) (Brandon Mills)
+* New: operator-linebreak rule (fixes #1405) (Benoît Zugmeyer)
+* Docs: Fixing broken links in documentation (Ilya Volodin)
+* Upgrade: Espree to 0.12.3 (fixes #2195) (Gyandeep Singh)
+* Fix: camelcase rule with {properties: never} shouldn't check assignment (fixes #2189) (Gyandeep Singh)
+* New: Allow modifying base config (fixes #2143) (Meo)
+* New: no-continue rule (fixes #1945) (borislavjivkov)
+* Fix: `no-empty` rule should allow any comments (fixes #2188) (Gyandeep Singh)
+* Docs: Fix spell in camelcase doc (fixes #2190) (Gyandeep Singh)
+* Fix: Require semicolon after import/export statements (fixes #2174) (Gyandeep Singh)
+* Build: Add linting of Markdown files to "npm test" script (fixes #2182) (David Anson)
+* Build: Fixing site generation (Ilya Volodin)
+* Build: Fix gensite task to work even if files are missing (Nicholas C. Zakas)
+
+v0.18.0 - March 28, 2015
+
+* 0.18.0 (Nicholas C. Zakas)
+* Fix: Mark variables as used in module scope (fixes #2137) (Nicholas C. Zakas)
+* Fix: arrow functions need wrapping (fixes #2113) (Nicholas C. Zakas)
+* Fix: Don't crash on empty array pattern item (fixes #2111) (Nicholas C. Zakas)
+* Fix: Don't error on destructured params (fixes #2051) (Nicholas C. Zakas)
+* Docs: Fixing broken links (Ilya Volodin)
+* Fix: no-constant-condition should not flag += (fixes #2155) (Nicholas C. Zakas)
+* Fix: Ensure piped in code will trigger correct errors (fixes #2154) (Nicholas C. Zakas)
+* Fix: block-scoped-var to handle imports (fixes #2087) (Nicholas C. Zakas)
+* Fix: no-dupe-args to work with destructuring (fixes #2148) (Nicholas C. Zakas)
+* Fix: key-spacing crash on computed properties (fixes #2120) (Brandon Mills)
+* Fix: indent crash on caseless switch (fixes #2144) (Brandon Mills)
+* Fix: Don't warn about destructured catch params (fixes #2125) (Nicholas C. Zakas)
+* Update: Omit setter param from no-unused-vars (fixes #2133) (Nicholas C. Zakas)
+* Docs: Cleaning dead links (Ilya Volodin)
+* Docs: Moving documentation out of the repository and modifying build scripts (Ilya Volodin)
+* Docs: Update link to Documentation (Kate Lizogubova)
+* Docs: Adding back deprecated space-unary-word-ops documentation (Ilya Volodin)
+* Fix: Unused recursive functions should be flagged (issue2095) (Nicholas C. Zakas)
+* Breaking: Remove JSX support from no-undef (fixes #2093) (Nicholas C. Zakas)
+* Fix: markVariableAsUsed() should work in Node.js env (fixes #2089) (Nicholas C. Zakas)
+* New: Add "always" and "never" options to "one-var" rule. (fixes #1619) (Danny Fritz)
+* New: newline-after-var rule (fixes #2057) (Gopal Venkatesan)
+* Fix: func-names with ES6 classes (fixes #2103) (Marsup)
+* Fix: Add "Error" to the "new-cap" rule exceptions (fixes #2098) (Mickaël Tricot)
+* Fix: vars-on-top conflict with ES6 import (fixes #2099) (Gyandeep Singh)
+* Docs: Fixed JSON syntax (Sajin)
+* New: space-before-function-paren rule (fixes #2028) (Brandon Mills)
+* Breaking: rule no-empty also checking for empty catch blocks. (fixes #1841) (Dieter Oberkofler)
+* Update: rule camelcase to allow snake_case in object literals. (fixes #1919) (Dieter Oberkofler)
+* New: Added option int32Hint for space-infix-ops (fixes #1295) (Kirill Efimov)
+* New: no-param-reassign rule (fixes #1599) (Nat Burns)
+
+v0.17.1 - March 17, 2015
+
+* 0.17.1 (Nicholas C. Zakas)
+* Fix: no-func-assign should not fail on import declarations (fixes #2060) (Igor Zalutsky)
+* Fix: block-scoped-var to work with destructuring (fixes #2059) (Nicholas C. Zakas)
+* Fix: no-redeclare should check Node.js scope (fixes #2064) (Nicholas C. Zakas)
+* Fix: space-before-function-parentheses generator methods (fixes #2082) (Brandon Mills)
+* Fix: Method name resolution in complexity rule (fixes #2049) (Nicholas C. Zakas)
+* Fix: no-unused-vars crash from escope workaround (fixes #2042) (Brandon Mills)
+* Fix: restrict dot-notation keywords to actual ES3 keywords (fixes #2075) (Michael Ficarra)
+* Fix: block-scoped-var to work with classes (fixes #2048) (Nicholas C. Zakas)
+* Docs: Update no-new documentation (fixes #2044) (Nicholas C. Zakas)
+* Fix: yoda range exceptions with this (fixes #2063) (Brandon Mills)
+* Docs: Fix documentation on configuring eslint with comments (Miguel Ping)
+* Fix: rule no-duplicate-case problem with MemberExpressions. (fixes #2038) (Dieter Oberkofler)
+* Fix: Exempt \0 from no-octal-escape (fixes #1923) (Michael Ficarra)
+
+v0.17.0 - March 14, 2015
+
+* 0.17.0 (Nicholas C. Zakas)
+* Fix: module import specifiers should be defined (refs #1978) (Nicholas C. Zakas)
+* Fix: Ignore super in no-undef (refs #1968) (Nicholas C. Zakas)
+* Upgrade: Espree to v0.12.0 (refs #1968) (Nicholas C. Zakas)
+* Fix: destructured arguments should work in block-scoped-var (fixes #1996) (Nicholas C. Zakas)
+* Fix: Line breaking with just carriage return (fixes #2005) (Nicholas C. Zakas)
+* Fix: location of new-cap error messages (fixes #2025) (Mathias Schreck)
+* Breaking: Stop checking JSX variable use, expose API instead (fixes #1911) (Glen Mailer)
+* Fix: Check spacing of class methods (fixes #1989) (Nicholas C. Zakas)
+* New: no-duplicate-case rule to disallow a duplicate case label (fixes #2015) (Dieter Oberkofler)
+* Clarify issue requirement for doc pull requests (Ian)
+* Add quotes around object key (Ian)
+* Fix: Add comma-dangle allow-multiline (fixes #1984) (Keith Cirkel)
+* Fix: Don't explode on default export function (fixes #1985) (Nicholas C. Zakas)
+* Update: Add AST node exceptions to comma-style. (fixes #1932) (Evan Simmons)
+* Docs: Add spread operator to available language options (Nicholas C. Zakas)
+* New: generator-star-spacing rule (fixes #1680, fixes #1949) (Brandon Mills)
+
+v0.16.2 - March 10, 2015
+
+* 0.16.2 (Nicholas C. Zakas)
+* Fix: Ensure globalReturn isn't on when node:false (fixes #1995) (Nicholas C. Zakas)
+* Downgrade: escope pegged to 2.0.6 (refs #2001) (Nicholas C. Zakas)
+* Upgrade: escope to 2.0.7 (fixes #1978) (Nicholas C. Zakas)
+* Docs: Update descriptive text for --no-ignore option. (David Anson)
+* Upgrade: estraverse to latest for ESTree support (fixes #1986) (Nicholas C. Zakas)
+* Fix: Global block-scope-var check should work (fixes #1980) (Nicholas C. Zakas)
+* Fix: Don't warn about parens around yield (fixes #1981) (Nicholas C. Zakas)
+
+v0.16.1 - March 8, 2015
+
+* 0.16.1 (Nicholas C. Zakas)
+* Fix: Node.js scoping in block-scoped-var (fixes #1969) (Nicholas C. Zakas)
+* Update: Enable ES6 scoping for more options (Nicholas C. Zakas)
+* Fix: Ensure all export nodes are traversable (fixes #1965) (Nicholas C. Zakas)
+* Fix: Ensure class names are marked as used (fixes #1967) (Nicholas C. Zakas)
+* Fix: remove typo that caused a crash (fixes #1963) (Fabricio C Zuardi)
+* Docs: Added missing "are" (Sean Wilkinson)
+
+v0.16.0 - March 7, 2015
+
+* 0.16.0 (Nicholas C. Zakas)
+* Fix: Pass correct sourceType to escope (fixes #1959) (Nicholas C. Zakas)
+* Fix: Scoping for Node.js (fixes #892) (Nicholas C. Zakas)
+* Fix: strict rule should honor module code (fixes #1956) (Nicholas C. Zakas)
+* New: Add es6 environment (fixes #1864, fixes #1944) (Nicholas C. Zakas)
+* Docs: Update ecmaFeatures list (fixes #1942) (Nicholas C. Zakas)
+* Fix: Make no-unused-vars ignore exports (fixes #1903) (Nicholas C. Zakas)
+* Upgrade: Espree to v1.11.0 (Nicholas C. Zakas)
+* Fix: Comment configuration of rule doesn't work (fixes #1792) (Jary)
+* Fix: Rest args should work in no-undef and block-scoped-var (fixes #1543) (Nicholas C. Zakas)
+* Breaking: change no-comma-dangle to comma-dangle (fixes #1350) (Mathias Schreck)
+* Update: space-before-function-parentheses to support generators (fixes #1929) (Brandon Mills)
+* New: Adding support for "// eslint-disable-line rule" style comments (Billy Matthews)
+* Fix: Use unversioned sinon file in browser test (fixes #1947) (Nicholas C. Zakas)
+* Docs: Add mention of compatible parsers (Nicholas C. Zakas)
+* Fix: Better error when given null as rule config (fixes #1760) (Glen Mailer)
+* Update: no-empty to check TryStatement.handler (fixes #1930) (Brandon Mills)
+* Fix: space-before-function-parentheses and object methods (fixes #1920) (Brandon Mills)
+* New: no-dupe-args rule (fixes #1880) (Jamund Ferguson)
+* Fix: comma-spacing should ignore JSX text (fixes #1916) (Brandon Mills)
+* Breaking: made eol-last less strict (fixes #1460) (Glen Mailer)
+* New: generator-star middle option (fixes #1808) (Jamund Ferguson)
+* Upgrade: Espree to 1.10.0 for classes support (Nicholas C. Zakas)
+* Docs: no-plusplus.md - auto semicolon insertion (Miroslav Obradović)
+* Docs: Use union types in TokenStore JSDoc (refs #1878) (Brandon Mills)
+* Fix: block-scoped-var to work with destructuring (fixes #1863) (Nicholas C. Zakas)
+* Docs: Update docs for token-related methods (fixes #1878) (Nicholas C. Zakas)
+* Update: Remove preferGlobal from package.json (fixes #1877) (Nicholas C. Zakas)
+* Fix: allow block bindings in no-inner-declarations (fixes #1893) (Roberto Vidal)
+* Fix: getScope and no-use-before-define for arrow functions (fixes #1895) (Brandon Mills)
+* Fix: Make no-inner-declarations look for arrow functions (fixes #1892) (Brandon Mills)
+* Breaking: Change no-space-before-semi to semi-spacing and add "after" option (fixes #1671) (Mathias Schreck)
+* Update: Add support for custom preprocessors (fixes #1817) (Ilya Volodin)
+
+v0.15.1 - February 26, 2015
+
+* 0.15.1 (Nicholas C. Zakas)
+* Build: Fix release task (Nicholas C. Zakas)
+* Fix: check all semicolons in no-space-before-semi (fixes #1885) (Mathias Schreck)
+* Fix: Refactor comma-spacing (fixes #1587, fixes #1845) (Roberto Vidal)
+* Fix: Allow globalReturn in consistent-return (fixes #1868) (Brandon Mills)
+* Fix: semi rule should check throw statements (fixes #1873) (Mathias Schreck)
+* Docs: Added HolidayCheck AG as user (0xPIT)
+* Upgrade: `chalk` to 1.0.0 (Sindre Sorhus)
+* Docs: Add CustomInk to the list of companies (Derek Lindahl)
+* Docs: Alphabetize project & company usage list (Derek Lindahl)
+* Docs: fix typo (Henry Zhu)
+* Docs: Fix typo (Brenard Cubacub)
+
+v0.15.0 - February 21, 2015
+
+* 0.15.0 (Nicholas C. Zakas)
+* Upgrade: Espree to 1.9.1 (fixes #1816, fixes #1805) (Nicholas C. Zakas)
+* Fix: make rules work with for-of statements (fixes #1859) (Mathias Schreck)
+* Fix: Enable globalReturn for Node.js environment (fixes #1158) (Nicholas C. Zakas)
+* Fix: Location of extra paren message (fixes #1814) (Nicholas C. Zakas)
+* Fix: Remove unnecessary file exists check (fixes #1831) (Nicholas C. Zakas)
+* Fix: Don't count else-if in max-depth (fixes #1835) (Nicholas C. Zakas)
+* Fix: Don't flag for-of statement (fixes #1852) (Nicholas C. Zakas)
+* Build: Test using io.js as well (Nicholas C. Zakas)
+* Change customformat value to path (suisho)
+* Docs: Add a missing word in the Contributing doc (Ben Linskey)
+* Docs: Fix typo in wrap-iife rule doc title (Ben Linskey)
+* Docs: Update pages to fix rendering of lists (David Anson)
+* Fix: new-cap should allow defining exceptions (fixes #1424) (Brian Di Palma)
+* Update: Add requireReturnDescription for valid-jsdoc (fixes #1833) (Brian Di Palma)
+* New: rule no-throw-literal added (fixes #1791) (Dieter Oberkofler)
+* New: multi-line option for the curly rule (fixes #1812) (Hugo Wood)
+* Docs: fix typo in configuring docs (mendenhallmagic)
+* Update: Backslashes in path (fixes #1818) (Jan Schär)
+* Docs: Update pages to fix rendering of lists and fenced code blocks (David Anson)
+* Docs: add webpack loader to the docs/integrations page (Maxime Thirouin)
+* Breaking: space-before-function-parentheses replaces space-after-function-name and checkFunctionKeyword (fixes #1618) (Mathias Schreck)
+
+v0.14.1 - February 8, 2015
+
+* 0.14.1 (Nicholas C. Zakas)
+* Fix: Exit code should be 1 for any number of errors (fixes #1795) (Nicholas C. Zakas)
+* Fix: Check indentation of first line (fixes #1796) (Nicholas C. Zakas)
+* Fix: strict rules shouldn't throw on arrow functions (fixes #1789) (Nicholas C. Zakas)
+
+v0.14.0 - February 7, 2015
+
+* 0.14.0 (Nicholas C. Zakas)
+* Update: Fix indentation of comment (Nicholas C. Zakas)
+* Fix: comma-spacing for template literals (fixes #1736) (Nicholas C. Zakas)
+* Build: Add Node.js 0.12 testing (Nicholas C. Zakas)
+* Breaking: Remove node from results (fixes #957) (Nicholas C. Zakas)
+* Breaking: Exit code is now error count (Nicholas C. Zakas)
+* Docs: Correct getFormatter() documentation (refs #1723) (Nicholas C. Zakas)
+* Update: Make rules work with arrow functions (fixes #1508, fixes #1509, fixes #1493) (Nicholas C. Zakas)
+* Fix: Ensure template string references count (fixes #1542) (Nicholas C. Zakas)
+* Fix: no-undef to work with arrow functions (fixes #1604) (Nicholas C. Zakas)
+* Upgrade: Espree to version 1.8.0 (Nicholas C. Zakas)
+* Fix: Don't throw error for arguments (fixes #1759) (Nicholas C. Zakas)
+* Fix: Don't warn on computed nonliteral properties (fixes #1762) (Nicholas C. Zakas)
+* New: Allow parser to be configured (fixes #1624) (Nicholas C. Zakas)
+* Docs: Added double quotes for JSON keys for comma-spacing and key-spacing rule (Dmitry Polovka)
+* New: Rule indent (fixes #1022) (Dmitriy Shekhovtsov)
+* Revert "New: Rule indent (fixes #1022)" (Nicholas C. Zakas)
+* Update: fix eslint indentations (fixes #1770) (Dmitriy Shekhovtsov)
+* Fix: Scoping issues for no-unused-vars (fixes #1741) (Nicholas C. Zakas)
+* Docs: Added `eslint-enable` inline (Ivan Fraixedes)
+* New: Add predefined Meteor globals (fixes #1763) (Johan Brook)
+* New: Rule indent (fixes #1022) (Dmitriy Shekhovtsov)
+* Update: Check all assignments for consistent-this (fixes #1513) (Timothy Jones)
+* Fix: Support exceptions in no-multi-spaces (fixes #1755) (Brandon Mills)
+* Docs: Forgotten parentheses in code snippet (Ivan Fraixedes)
+* Update: CLIEngine results include warning and error count (fixes #1732) (gyandeeps)
+* Fix: Scoping issues for no-unused-vars (fixes #1733) (Nicholas C. Zakas)
+* Update: Add getNodeByRangeIndex method (refs #1755) (Brandon Mills)
+* Update: Replace getTokenByRange(Index->Start) (refs #1721) (Brandon Mills)
+* Update: Fast-path for empty input (fixes #546) (Nicholas C. Zakas)
+* Fix: Allow single line else-if (fixes #1739) (Nicholas C. Zakas)
+* Fix: Don't crash when $HOME isn't set (fixes #1465) (Nicholas C. Zakas)
+* Fix: Make no-multi-spaces work for every case (fixes #1603, fixes #1659) (Nicholas C. Zakas)
+* Breaking: Show error and warning counts in stylish summary (fixes #1746) (Brandon Mills)
+* Docs: fixed typo in no-lone-blocks docs (Vitor Balocco)
+* Docs: fixed typo in consistent-return docs (Vitor Balocco)
+* Breaking: remove implied eval check from no-eval (fixes #1202) (Mathias Schreck)
+* Update: Improve CLIEngine.getFormatter() (refs #1723) (Nicholas C. Zakas)
+* Docs: Add Backbone plugin link (Ilya Volodin)
+* Docs: use npm's keyword route (Tom Vincent)
+* Build: Update sitegen script (Closes #1725) (Ilya Volodin)
+
+v0.13.0 - January 24, 2015
+
+* 0.13.0 (Nicholas C. Zakas)
+* Update: The rule spaced-line-comment now also allows tabs and not only spaces as whitespace. (fixes #1713) (Dieter Oberkofler)
+* Docs: add Jasmine rules and eslintplugin npm links (Tom Vincent)
+* Fix: Make no-redeclare work with let (fixes #917) (Nicholas C. Zakas)
+* Update: Add CLIEngine.getFormatter() (fixes #1653) (Nicholas C. Zakas)
+* Breaking: Update escope (fixes #1642) (Nicholas C. Zakas)
+* Update: Switch to using estraverse-fb (fixes #1712) (Nicholas C. Zakas)
+* Docs: Update README FAQ (Nicholas C. Zakas)
+* Update: no-warning-comments matches on whole word only (fixes #1709) (Nick Fisher)
+* Build: Add JSDoc generation (fixes #1363) (Nicholas C. Zakas)
+* Docs: Add more info about context (fixes #1330) (Nicholas C. Zakas)
+* Upgrade: Espree to 1.7.1 (fixes #1706) (Nicholas C. Zakas)
+* Docs: Make CLA notice more prominent (Nicholas C. Zakas)
+* Update: Added globals for: phantom,jquery, prototypejs, shelljs (fixes #1704) (Dmitriy Shekhovtsov)
+* Docs: Fixed example for the space-return-throw-case rule (mpal9000)
+* Fix: Except object literal methods from func-names (fixes #1699) (Brandon Mills)
+* Update: use global strict mode everywhere (fixes #1691) (Brandon Mills)
+* Update: Add allowPattern option for dot-notation rule (fixes #1679) (Tim Schaub)
+* Fix: Missing undeclared variables in JSX (fixes #1676) (Yannick Croissant)
+* Fix: no-unused-expressions rule incorrectly flagging  yield (fixes #1672) (Rémi Gérard-Marchant)
+* Update: Combine strict mode rules (fixes #1246) (Brandon Mills)
+* Fix: disregards leading './' in ignore pattern or file name (fixes #1685) (Chris Montrois)
+* Upgrade: globals module to latest (fixes #1670) (Nicholas C. Zakas)
+* Fix: generator-star should allow params (fixes #1677) (Brandon Mills)
+* Fix: no-unused-vars for JSX (fixes #1673 and fixes #1534) (Yannick Croissant)
+* Docs: Add angularjs-eslint link into the integration doc (Emmanuel DEMEY)
+
+v0.12.0 - January 17, 2015
+
+* 0.12.0 (Nicholas C. Zakas)
+* Fix: Track JSX global variable correctly (fixes #1534) (Nicholas C. Zakas)
+* Fix: Property regex flag checking (fixes #1537) (Nicholas C. Zakas)
+* Docs: Add angularjs-eslint link into the integration doc (Emmanuel DEMEY)
+* Update: Expose ecmaFeatures on context (fixes #1648) (Nicholas C. Zakas)
+* Docs: Added Fitbit to the list of companies (Igor Zalutsky)
+* New: gen-star rule (refs #1617) (Jamund Ferguson)
+* New: no-var rule (refs #1617) (Jamund Ferguson)
+* Fix: Support JSX spread operator (fixes #1634) (Nicholas C. Zakas)
+* Docs: Document ecmaFeatures (Nicholas C. Zakas)
+* Upgrade: several dependencies (fixes #1377) (Nicholas C. Zakas)
+* Fix: Broken JSX test (Nicholas C. Zakas)
+* Fix: no-bitwise reports on bitwise assignment expressions (fixes #1643) (Mathias Schreck)
+* Fix: Find JSXIdentifier refs in no-unused-vars (fixes #1534) (Nicholas C. Zakas)
+* Update: Add a couple JSX tests (Nicholas C. Zakas)
+* Fix: quotes rule ignores JSX literals (fixes #1477) (Nicholas C. Zakas)
+* Fix: Don't warn on JSX literals with newlines (fixes #1533) (Nicholas C. Zakas)
+* Update: Fully enable JSX support (fixes #1640) (Nicholas C. Zakas)
+* Breaking: Allow parser feature flips (fixes #1602) (Nicholas C. Zakas)
+* Fix: Allow comments in key-spacing groups (fixes #1632) (Brandon Mills)
+* Fix: block-scoped-var reports labels (fixes #1630) (Michael Ficarra)
+* Docs: add newline to no-process-env (fixes #1627) (Tom Vincent)
+* Fix: Update optionator, --no in help (fixes #1134) (George Zahariev)
+* Fix: Allow individual newlines in space-in-brackets (fixes #1614) (Brandon Mills)
+* Docs: Correct alignment in example project tree (Tim Schaub)
+* Docs: Remove references to Esprima (Nicholas C. Zakas)
+* Docs: Remove illegal code fence (Nicholas C. Zakas)
+
+v0.11.0 - December 30, 2014
+
+* 0.11.0 (Nicholas C. Zakas)
+* Fix: Adding regexp literal exception (fixes #1589) (Greg Cochard)
+* Fix: padded-blocks incorrectly complained on comments (fixes #1416) (Mathias Schreck)
+* Fix: column location of key-spacing with additional tokens (fixes #1458) (Mathias Schreck)
+* Build: tag correct commit (refs #1606) (Mathias Schreck)
+* Upgrade: Updat Espree to 1.3.1 (Nicholas C. Zakas)
+* Fix: add es3 config option to dot-notation rule (fixes #1484) (Michael Ficarra)
+* Fix: valid-jsdoc should recognize @class (fixes #1585) (Nicholas C. Zakas)
+* Update: Switch to use Espree (fixes #1595) (Nicholas C. Zakas)
+* Fix: brace-style stroustrup should report on cuddled elseif (fixes #1583) (Ian Christian Myers)
+* New: Configuration via package.json (fixes #698) (Michael Mclaughlin)
+* Update: Set environments w/ globals (fixes #1577) (Elan Shanker)
+* Fix: yoda treats negative numbers as literals (fixes #1571) (Brandon Mills)
+* Fix: function arguments now count towards no-shadow check (fixes #1584) (Glen Mailer)
+* Fix: check if next statement is on newline when warning against extra semicolons. (fixes #1580) (Evan You)
+* Update: add yoda exception for range tests (fixes #1561) (Brandon Mills)
+* New: space-after-function-name (fixes #1340) (Roberto Vidal)
+
+v0.10.2 - December 12, 2014
+
+* 0.10.2 (Nicholas C. Zakas)
+* Fix: detect for...in in no-loop-func (fixes #1573) (Greg Cochard)
+* Update: simplify comma-spacing logic (fixes #1562) (Brandon Mills)
+* Fix: operator-assignment addition is non-commutative (fixes#1556) (Brandon Mills)
+* 0.10.1 (Nicholas C. Zakas)
+* Update: Add new-cap exception configurations. (Fixes #1487)  - `newCapsAllowed`  - `nonNewCapsAllowed` (Jordan Harband)
+
+v0.10.1 - December 6, 2014
+
+* 0.10.1 (Nicholas C. Zakas)
+* Docs: Fix v0.10.0 changelog (Nicholas C. Zakas)
+* Build: Ensure changelog works with large semver versions (Nicholas C. Zakas)
+* Fix: comma-spacing and comma-style to work with array literals (fixes #1492) (Nicholas C. Zakas)
+* Update: better operator regex in use-isnan rule (fixes #1551) (Michael Ficarra)
+* Fix: wrong op index in no-multi-spaces (fixes #1547) (Brandon Mills)
+* Fix: Restrict use-isnan violations to comparison operators. (Fixes #1535) (Jordan Harband)
+* Fix: comma-spacing has false positives when parenthesis are used (fixes #1457) (Jamund Ferguson)
+* Docs: alphabetize the "Stylistic Issues" section (Jeff Williams)
+* Build: make the "gensite" target work when DOCS_DIR does not exist (fixes #1530) (Jeff Williams)
+* Docs: badges should only refer to master branch (Mathias Schreck)
+* Fix: prevent crash on empty blocks in no-else-return (fixes #1527) (Mathias Schreck)
+* Build: Fix md to html conversion regex (fixes #1525) (Brandon Mills)
+* 0.10.0 (Nicholas C. Zakas)
+
+v0.10.0 - November 27, 2014
+
+* 0.10.0 (Nicholas C. Zakas)
+* Fix: Add Object and Function as exceptions in new-cap (refs #1487) (Nicholas C. Zakas)
+* Breaking: Allow extensionless files to be passed on CLI (fixes #1131) (Nicholas C. Zakas)
+* Fix: typo: iffe to iife, none to non (Michael Ficarra)
+* Update: refactor tokens API (refs #1212) (Brandon Mills)
+* New: Allow other file extensions (fixes #801) (Nicholas C. Zakas)
+* Update: Add Event to browser globals (fixes #1474) (Nicholas C. Zakas)
+* Fix: check function call arguments in comma-spacing (fixes #1515) (Mathias Schreck)
+* Update: Add no-cond-assign option to disallow nested assignments in conditionals (fixes #1444) (Jeff Williams)
+* Fix: crash in no-multi-spaces on empty array elements (fixes #1418) (Brandon Mills)
+* Fix: Don't explode on directory traversal (fixes #1452) (Nicholas C. Zakas)
+* Fix: no-fallthrough should work when semis are missing (fixes #1447) (Nicholas C. Zakas)
+* Fix: JSDoc parsing by updating doctrine (fixes #1442) (Nicholas C. Zakas)
+* Update: restore the "runs" global present in Jasmine 1.3 (fixes #1498) (Michał Gołębiowski)
+* Fix: ignore undefined identifiers in typeof (fixes #1482) (Mathias Schreck)
+* Fix: Ignoring empty comments. (fixes #1488) (Greg Cochard)
+* New: Add space-unary-ops rules (#1346) (Marcin Kumorek)
+* Update: Remove shebang workaround in spaced-line-comment (fixes #1433) (Michael Ficarra)
+* Docs: change 'and' to 'an' in docs/rules/valid-jsdoc.md (fixes #1441) (Michael Ficarra)
+* Update: Add `beforeAll` and `afterAll` to the Jasmine globals (fixes #1478) (Gyandeep Singh)
+* Update: Add exception options to space-in-parens (fixes #1368) (David Clark)
+* Build: Add check for license issues (fixes #782) (Brandon Mills)
+* Docs: update badges (Yoshua Wuyts)
+* Docs: Update pages to fix rendering of lists and fenced code blocks (David Anson)
+* Fix: env rules merging for command line config (fixes #1271) (Roberto Vidal)
+* Fix: Collect variables declare in switch-case.(fixes #1453) (chris)
+* Fix: remove extra capture group (Nate-Wilkins)
+* Update: allow distinct alignment groups in key-spacing (fixes #1439) (Brandon Mills)
+* Fix: message for numeric property names in quote-props (fixes #1459) (Brandon Mills)
+* Docs: Remove assumption about the rule config (Alexander Schmidt)
+* New: Add ability to time individual rules (fixes #1437) (Brandon Mills)
+* Fix: single quotes (Nate-Wilkins)
+* Docs: Fix broken code fences in key-spacing docs (Brandon Mills)
+* Docs: Explain .eslintignore features (fixes #1094) (Brandon Mills)
+* Breaking: ignore node_modules by default (fixes #1163) (Brandon Mills)
+* Fix: Adds clamping to getSource beforeCount (fixes #1427) (Greg Gianforcaro)
+* New: add no-inline-comment rule (fixes #1366) (Greg Cochard)
+* Fix: '.md' to '.html' with anchors (fixes #1415) (Nate-Wilkins)
+* Build: Filter and sort versions in gensite (fixes #1430) (Brandon Mills)
+* Build: Escape period in regex (fixes #1428) (Brandon Mills)
+* Revert "Fix: '.md' to '.html' with anchors (fixes #1415)" (Nicholas C. Zakas)
+* 0.9.2 (Nicholas C. Zakas)
+* New: Add operator-assignment rule (fixes #1420) (Brandon Mills)
+
+v0.9.2 - November 1, 2014
+
+* 0.9.2 (Nicholas C. Zakas)
+* Fix: '.md' to '.html' with anchors (fixes #1415) (Nate-Wilkins)
+* Fix: Allow line breaks in key-spacing rule (fixes #1407) (Brandon Mills)
+* Build: add coveralls integration (fixes #1411) (Mathias Schreck)
+* Fix: add severity flag for ignored file warning (fixes #1401) (Mathias Schreck)
+* Fix: Keep sinon at ~1.10.3 (fixes #1406) (Brandon Mills)
+* Fix: ! negates .eslintignore patterns (fixes #1093) (Brandon Mills)
+* Fix: let fs.stat throw if a file does not exist (fixes #1296) (Mathias Schreck)
+* Fix: check switch statements in space-before-blocks (fixes #1397) (Mathias Schreck)
+* Docs: fix rule name in example configuration (Mathias Schreck)
+* Fix: disable colors during test run (fixes #1395) (Mathias Schreck)
+* New: add isPathIgnored method to CLIEngine (fixes #1392) (Mathias Schreck)
+* Docs: changing eslint to ESLint and add missing backtick (Mathias Schreck)
+* Docs: Documents the functionality to load a custom formatter from a file (Adam Baldwin)
+* 0.9.1 (Nicholas C. Zakas)
+* Update: Option type for mixed tabs and spaces (fixes #1374) (Max Nordlund)
+* Fix: Nested occurrences of no-else-return now show multiple reports (fixes #1369) (Jordan Hawker)
+
+v0.9.1 - October 25, 2014
+
+* 0.9.1 (Nicholas C. Zakas)
+* Docs: fix link on governance model (azu)
+* Fix: plugins without rulesConfig causes crash (fixes #1388) (Mathias Schreck)
+* 0.9.0 (Nicholas C. Zakas)
+
+v0.9.0 - October 24, 2014
+
+* 0.9.0 (Nicholas C. Zakas)
+* New: Allow reading from STDIN (fixes #368) (Nicholas C. Zakas)
+* New: add --quiet option (fixes #905) (Mathias Schreck)
+* Update: Add support for plugin default configuration (fixes #1358) (Ilya Volodin)
+* Fix: Make sure shebang comment node is removed (fixes #1352) (Nicholas C. Zakas)
+* New: Adding in rule for irregular whitespace checking. (fixes #1024) (Jonathan Kingston)
+* Fix: space-in-parens should not throw for multiline statements (fixes #1351) (Jary)
+* Docs: Explain global vs. local plugins (fixes #1238) (Nicholas C. Zakas)
+* Docs: Add docs on Node.js API (fixes #1247) (Nicholas C. Zakas)
+* Docs: Add recommended keywords for plugins (fixes #1248) (Nicholas C. Zakas)
+* Update: Add CLIEngine#getConfigForFile (fixes #1309) (Nicholas C. Zakas)
+* Update: turn on comma-style for project (fixes #1316) (Nicholas C. Zakas)
+* Fix: Ensure messages are sorted by line (fixes #1343) (Nicholas C. Zakas)
+* Update: Added arraysInObjects and objectsInObjects options to space-in-brackets rule (fixes #1265, fixes #1302) (vegetableman)
+* Breaking: Removed comma spacing check from space-infix-ops (fixes #1361) (vegetableman)
+* Fix: addressed linting errors (Nicholas C. Zakas)
+* Docs: Add Contributor Model (fixes #1341) (Nicholas C. Zakas)
+* Docs: Add reference to CLA (Nicholas C. Zakas)
+* Build: add version numbers to docs (fixes #1170) (Mathias Schreck)
+* Fix: no-fallthrough incorrectly flagged falls through annotations (fixes #1353) (Mathias Schreck)
+* Build: separate site publishing form generation (fixes #1356) (Mathias Schreck)
+* New: Add key-spacing rule (fixes #1280) (Brandon Mills)
+* New: add spaced-line-comment rule (fixes #1345) (Greg Cochard)
+* Docs: added more Related Rules sections (fixes #1347) (Delapouite)
+* Fix: resolve linting issue in (fixes #1339) (Nicholas C. Zakas)
+* New: add space-before-blocks rule (fixes #1277) (Mathias Schreck)
+* Docs: Remove moot integration plugins (Sindre Sorhus)
+* New: add rule for multiple empty lines (fixes #1254) (Greg Cochard)
+* Fix: no-shadow rule should consider function expressions (fixes #1322) (Mathias Schreck)
+* Update: remove globals present only in Jasmine plugins (fixes #1326) (Michał Gołębiowski)
+* New: added no-multi-spaces rule (fixes #630) (vegetableman)
+* New: Added comma-spacing rule (Fixes #628, Fixes #1319) (vegetableman)
+* New: add rule for padded blocks (fixes #1278) (Mathias Schreck)
+* Docs: fix eqeqeq isNullCheck comment (Denis Sokolov)
+* Fix: no-comma-dangle violation in unit test and Makefile.js/lint not checking return codes (fixes #1306) (David Anson)
+* Fix: allow comma-last with object properties having line breaks (fixes #1314) (vegetableman)
+* New: Added comma-style rule (fixes #1282) (vegetableman)
+* Update: add space after function keyword check (fixes #1276) (Mathias Schreck)
+* Update: Add missing environments and fix sorting/grouping of rules (fixes #1307, fixes #1308) (David Anson)
+* Docs: Fix sorting of rules within each section (David Anson)
+* Docs: Correct a few misspelled words (David Anson)
+* Docs: Update multiple pages to fix rendering of fenced code blocks (David Anson)
+* New: Added no-process-env rule (fixes #657) (vegetableman)
+* Fix: add rule ensuring #1258 is fixed by recent rewrite (fixes #1258) (Michael Ficarra)
+* Update: split propertyName from singleValue in space-in-brackets (fixes #1253) (Michael Ficarra)
+* Update: add "as-needed" option to quote-props rule (fixes #1279) (Michael Ficarra)
+* Docs: fixed broken link and changed warning level to error level (vegetableman)
+* Docs: Added "the native web" to the list of companies that use ESLint. (Golo Roden)
+* Docs: Add BountySource badge to README (Nicholas C. Zakas)
+* 0.8.2 (Nicholas C. Zakas)
+
+v0.8.2 - September 20, 2014
+
+* 0.8.2 (Nicholas C. Zakas)
+* Docs: Updated contribution guidelines to add accepted/bounty issues descriptions (Nicholas C. Zakas)
+* Docs: Update README with links and FAQs (Nicholas C. Zakas)
+* Docs: add finally to space-after-keywords documentation (Mathias Schreck)
+* New: add ignoreCase option to sort-vars (fixes #1272) (Mathias Schreck)
+* Docs: fix typo (Barry Handelman)
+* Docs: Fix broken Markdown on configuration page (Nicholas C. Zakas)
+* Docs: Fix reference to wrong rule name (Harry Wolff)
+* Upgrade: Most dev dependencies (Nicholas C. Zakas)
+* Upgrade: shelljs to 0.3.0 (Nicholas C. Zakas)
+* Upgrade: doctrine to 0.5.2 (Nicholas C. Zakas)
+* Upgrade: esprima to 1.2.2 (Nicholas C. Zakas)
+* Upgrade: eslint-tester to latest (Nicholas C. Zakas)
+* Fix: Load .eslintrc in directory with $HOME as an ancestor (fixes #1266) (Beau Gunderson)
+* Fix: load .eslintrc from HOME (fixes #1262) (Beau Gunderson)
+* New: Add sharable rule settings (fixes #1233) (Ilya Volodin)
+* Upgrade: upgrade outdated dependencies (fixes #1251) (Mathias Schreck)
+* Docs: fix typo in no-ex-assign documentation (Michael Ficarra)
+* Docs: add intellij plugin to integrations (ido)
+* Docs: Changing NPM to npm (Peter deHaan)
+* Fix: strict should check function expressions (fixes #1244) (Brandon Mills)
+* Docs: fix vars-on-top documentation (fixes #1234) (Mathias Schreck)
+* 0.8.1 (Nicholas C. Zakas)
+* Docs: Fixed a typo in brace-style.md (Anton Antonov)
+
+v0.8.1 - September 9, 2014
+
+* 0.8.1 (Nicholas C. Zakas)
+* Fix: Ensure exit code is 1 when there's a syntax error (fixes #1239) (Nicholas C. Zakas)
+* Docs: fix up vars-on-top documentation (fixes #1234) (Michael Ficarra)
+* Fix: vars-on-top directive support (fixes #1235) (Michael Ficarra)
+* Fix: Avoid mutating node.range in max-len (fixes #1224) (Brandon Mills)
+* Docs: Typo, add missing quotation mark (Ádám Lippai)
+* Update: space-in-brackets to allow exceptions (fixes #1142) (Brandyn Bennett)
+* 0.8.0 (Nicholas C. Zakas)
+
+v0.8.0 - September 5, 2014
+
+* 0.8.0 (Nicholas C. Zakas)
+* Perf-related revert "Fix: Speed up tokens API (refs #1212)" (Nicholas C. Zakas)
+* Fix: no-fallthrough: continue affects control flow, too (fixes #1220) (Michael Ficarra)
+* Fix: rewrite no-unused-vars rule (refs #1212) (Michael Ficarra)
+* Fix: Error when there's a \r in .eslintrc (#1172) (Gyandeep Singh)
+* Added rule disallowing reserved words being used as keys (fixes #1144) (Emil Bay)
+* Fix: rewrite no-spaced-func rule (refs #1212) (Michael Ficarra)
+* Fix: Speed up getScope() (refs #1212) (Brandon Mills)
+* Fix: no-extra-strict behavior for named function expressions (fixes #1209) (Mathias Schreck)
+* Add Date.UTC to allowed capitalized functions (David Brockman Smoliansky)
+* New:  Adding 'vars-on-top' rule (fixes #1148) (Gyandeep Singh)
+* Fix: Speed up tokens API (refs #1212) (Brandon Mills)
+* Docs: document plugin usage (fixes #1117) (Mathias Schreck)
+* New: accept plugins from cli (fixes #1113) (Mathias Schreck)
+* Docs: fix some typos. (Mathias Schreck)
+* New: Load plugins from configs (fixes #1115). (Mathias Schreck)
+* Fix: no-unused-expressions better directive detection (fixes #1195) (Michael Ficarra)
+* Fix: no-unused-expressions directive support (fixes #1185) (Michael Ficarra)
+* Update: Add 'allowSingleLine' option to brace-style (fixes #1089) (John Gozde)
+* Docs: Spell checking and one extra closing curly in code example (Juga Paazmaya)
+* Fix: mergeConfigs ensures the plugins property exists (fixes #1191). (Mathias Schreck)
+* Update: Declare ES6 collections (Map, Set, WeakMap, WeakSet) as built-in globals (fixes #1189) (Michał Gołębiowski)
+* New: Adding 'plugin' CLI option (fixes #1112) (Greg)
+* Fix: Correct a typo in the error message in tests (Michał Gołębiowski)
+* New: Add no-extra-bind rule to flag unnecessary bind calls (fixes #982) (Bence Dányi)
+* Fix: Useless bind call in cli-engine (fixes #1181) (Bence Dányi)
+* Docs: Updates `amd` description (fixes #1175) (James Whitney)
+* New: Adds support for the `jasmine` env (fixes #1176) (James Whitney)
+* Fix: for-in support to no-empty-label rule (fixes #1161) (Marc Harter)
+* docs: Update link (Mathias Bynens)
+* Fix: crash when loading empty eslintrc file (fixes #1164) (Michael Ficarra)
+* Fix: no-unused-var should respect compound assignments (fixes #1166) (Michael Ficarra)
+* Update: ES3 `ReservedWord`s (fixes #1151) Adds ES3 `ReservedWord`s to the list of keywords in the `dot-notation` rule (fixes #1151) (Emil Bay)
+* Update: Update comment parser to read rule slashes (fixes #1116) (Jary)
+* New: add no-void rule (fixes #1017). (Mike Sidorov)
+* New: Add rules.import() (fixes #1114) (Mathias Schreck)
+* New: Make mergeConfigs() merge plugin entries (fixes #1111) (Mathias Schreck)
+* Breaking: Change no-global-strict to global-strict and add "always" option (fixes #989) (Brandon Mills)
+* Fix: no-unreachable should check top-level statements (fixes #1138) (Brandon Mills)
+* Fix: Speed up no-unreachable (fixes #1135) (Brandon Mills)
+* New: advanced handle-callback-err configuration (fixes #1124) (Mathias Schreck)
+* New: Expose CLIEngine (fixes #1083) (Gyandeep Singh)
+* Docs: Add link to new Atom linter (fixes #1125) (Gil Pedersen)
+* Fix: space-after-keywords checks finally of TryStatement (fixes #1122) (Michael Ficarra)
+* Fix: space-after-keywords checks while of DoWhileStatement (fixes #1120) (Michael Ficarra)
+* Fix: space-after-keywords w/ "never" should allow else-if (fixes #1118) (Michael Ficarra)
+* Fix: dot-notation rule flags non-keyword reserved words (fixes #1102) (Michael Ficarra)
+* Update: Use xml-escape instead of inline helper (Ref #848) (jrajav)
+* Update: Added comments support to .eslintignore (fixes #1084) (Vitaly Puzrin)
+* Update: enabled 'no-trailing-spaces' rule by default (fixes #1051) (Vitaly Puzrin)
+* Breaking: Ignore children of all patterns by adding "/**" (Fixes #1069) (jrajav)
+* Fix: skip dot files and ignored dirs on traverse (fixes #1077, related to #814) (Vitaly Puzrin)
+* Docs: Added Gruntjs plugin on integrations page (Gyandeep Singh)
+* Fix: don't break node offsets if hasbang present (fixes #1078) (Vitaly Puzrin)
+* Build: Exclude readme/index from rules Resources generation (Fixes #1072) (jrajav)
+* Docs: Change eol-last examples to `<pre>` (Fixes #1068) (jrajav)
+* 0.7.4 (Nicholas C. Zakas)
+* New: space-in-parens rule (Closes #627) (jrajav)
+
+v0.7.4 - July 10, 2014
+
+* 0.7.4 (Nicholas C. Zakas)
+* Docs: Fix 'lintinging' typo and ref links (Tom Vincent)
+* Fix: Transform envs option to object in Config (Fixes #1064) (jrajav)
+* 0.7.3 (Nicholas C. Zakas)
+
+v0.7.3 - July 9, 2014
+
+* 0.7.3 (Nicholas C. Zakas)
+* Update: Address code review comment for strict rule (refs #1011) (Nicholas C. Zakas)
+* Docs: Update copyright policy (Nicholas C. Zakas)
+* Docs: Update documentation for max-len to include description of second option (fixes #1006) (Nicholas C. Zakas)
+* Fix: Avoid double warnings for strict rule (fixes #1011) (Nicholas C. Zakas)
+* Fix: Check envs for true/false (Fixes #1059) (jrajav)
+* 0.7.2 (Nicholas C. Zakas)
+
+v0.7.2 - July 8, 2014
+
+* 0.7.2 (Nicholas C. Zakas)
+* Fix: no-mixed-spaces-and-tabs incorrectly flagging multiline comments (fixes #1055) (Nicholas C. Zakas)
+* Fix: new-cap error that throws on non-string member (fixes #1056) (Nicholas C. Zakas)
+* Fix: Always make globals an object (Fixes #1049) (jrajav)
+* 0.7.1 (Nicholas C. Zakas)
+
+v0.7.1 - July 7, 2014
+
+* 0.7.1 (Nicholas C. Zakas)
+* Docs: Add Related Rules sections (Fixes #990) (jrajav)
+* Fix: Check output file isn't dir, fix tests (Fixes #1034) (jrajav)
+* Docs: Updated documentation for several rules (Nicholas C. Zakas)
+* Docs: Updated contributor guide and dev env setup guide (Nicholas C. Zakas)
+* Breaking: Implement configuration hierarchy (fixes #963) (Nicholas C. Zakas)
+* Update: greatly simplify eqeqeq's operator finding logic (fixes #1037) (Michael Ficarra)
+* New: Add getSourceLines() to core and rule context (fixed #1005) (Jary)
+* Build + Docs: Adding generated resource links to rule docs (Fixes #1021) (jrajav)
+* Fix: Ignore unused params for args: 'none' (Fixes #1026) (jrajav)
+* Fix: Point eqeqeq error at operator (Fixes #1029) (jrajav)
+* New: report output to a file (fixes #1027) (Gyandeep Singh)
+* Breaking: CLIEngine abstraction for CLI operations; formatters no longer are passed configs (fixes #935) (Nicholas C. Zakas)
+* Fix: Allow stdout to drain before exiting (fixes #317) (Nicholas C. Zakas)
+* New: add no-undefined rule (fixes #1020) (Michael Ficarra)
+* New: Added no-mixed-spaces-and-tabs rule (fixes #1003) (Jary)
+* New: Added no-trailing-spaces rule (fixes #995) (Vitaly Puzrin)
+* Update: Factor ignores out of Config (fixes #958) (jrajav)
+* Fix: rewrite eol-last rule (fixes #1007) (fixes #1008) (Michael Ficarra)
+* Fix: add additional IIFE exception in no-extra-parens (fixes #1004) (Michael Ficarra)
+* Docs: Removed reference to brace-style Stroustrup default (fixes #1000) (Caleb Troughton)
+* New: Added eol-last rule (Fixes #996) (Vitaly Puzrin)
+* Fix: Put rule severity in messages (Fixes #984); deprecates passing full config to Formatters (jrajav)
+* Fix: no-unused-vars to check only file globals (fixes #975) (Aliaksei Shytkin)
+* Build: Makefile - Check for rule ids in docs titles (Fixes #969) (Delapouite)
+* Docs: guard-for-in - added missing id in title (Fixes #969) (Delapouite)
+* Breaking: Change 'no-yoda' rule to 'yoda' and add "always" option (Fixes #959) (jrajav)
+* Fix: Fixes no-unused-vars to check /*globals*/ (Fixes #955) (jrajav)
+* Update: no-eval to also warn on setTimeout and setInterval (fixes #721) (Nicholas C. Zakas)
+* Remove: experimental match() method (Nicholas C. Zakas)
+* Update: space-in-brackets now always allows empty object and array literals to have no spaces (fixes #797) (Nicholas C. Zakas)
+* New: Allow the cli parameter "color" and "no-color" (fixes #954) (Tom Gallacher)
+* Fix: valid-jsdoc no more warning for multi-level params (Fixes #925) (Delapouite)
+* Update: Search parent directories for .eslintignore (Fixes #933) (jrajav)
+* Fix: Correct order of arguments passed to assert.equal (fixes #945) (Michał Gołębiowski)
+* Update: Write the summary in stylish formatter in yellow if no errors (fixes #906); test coloring of messages (Michał Gołębiowski)
+* Fix: Corrects configs merging into base config (Fixes #838) (jrajav)
+* Fix: Adding check if char is non-alphabetic to new-cap (Fixes #940) (jrajav)
+* Docs: Update about page description (fixes #936) (Nicholas C. Zakas)
+* Docs: Add '/', forgotten in first commit (Fixes #931) (jrajav)
+* Update: Rule `new-cap` checks capitalized functions (fixes #904) (Aliaksei Shytkin)
+* Docs: Mention allowed semicolons in "never" mode for 'semi' rule (fixes #931) (jrajav)
+* Docs: Mention Yeoman generator in dev setup (fixes #914) (Nicholas C. Zakas)
+* Build: Remove flaky perf test from Travis (Nicholas C. Zakas)
+* Breaking: Refactor .eslintignore functionality (refs #928, fixes #901, fixes #837, fixes #853) (Nicholas C. Zakas)
+* 0.6.2 (Nicholas C. Zakas)
+* Breaking: Remove JSON support for .eslintignore (fixes #883) (icebox)
+
+v0.6.2 - May 23, 2014
+
+* 0.6.2 (Nicholas C. Zakas)
+* Fix: Adding per-environment rule configs to docs and doc validation (Fixes #918) (jrajav)
+* Docs: Updated contribution guidelines (Nicholas C. Zakas)
+* Docs: Update description of eqeqeq to mention special cases (fixes #924) (Nicholas C. Zakas)
+* Fix: block-scoped-var CatchClause handling (fixes #922) (Michael Ficarra)
+* Fix: block-scoped-var respects decls in for and for-in (fixes #919) (Michael Ficarra)
+* Update: Implement eqeqeq option "allow-null" (fixes #910) (Michał Gołębiowski)
+* Fix: new-cap should allow non-alpha characters (fixes #897) (Michael Ficarra)
+* Update: Refactor ESLintTester to fix dependency hell (fixes #602) (Nicholas C. Zakas)
+* Fix: Merge configs with ancestors (Fixes #820) (jrajav)
+* Fix: no-fallthrough should respect block statements in case statements (fixes #893) (Nicholas C. Zakas)
+* Docs: Fix layout issue in configuration docs (fixes #889) (Nicholas C. Zakas)
+* Build: Enable default-case rule (fixes #881) (icebox)
+* Build: Enable space-after-keywords (fixes #884) (icebox)
+* Fix api double emit on comment nodes (fixes #876) (Aliaksei Shytkin)
+* 0.6.1 (Nicholas C. Zakas)
+
+v0.6.1 - May 17, 2014
+
+* 0.6.1 (Nicholas C. Zakas)
+* Upgrade: Optionator to 0.4.0 (fixes #885) (Nicholas C. Zakas)
+* 0.6.0 (Nicholas C. Zakas)
+
+v0.6.0 - May 17, 2014
+
+* 0.6.0 (Nicholas C. Zakas)
+* Fix: Remove -r alias for --rule (fixes #882) (Nicholas C. Zakas)
+* Docs: Update dev setup, contributing, default-case descriptions (Nicholas C. Zakas)
+* Update: valid-jsdoc now allows you to optionally turn off parameter description checks (fixes #822) (Nicholas C. Zakas)
+* Breaking: brace-style now disallows block statements where curlies are on the same line (fixes #758) (Nicholas C. Zakas)
+* Add linting Makefile.js (fixes #870) (icebox)
+* add rule flag, closes #692 (George Zahariev)
+* Add check between rules doc and index (fixes #865) (icebox)
+* Add Build Next mention in integrations README. (icebox)
+* document new IIFE exception for no-extra parens added as part of #655 (Michael Ficarra)
+* (fixes #622) Add rule ID on documentation pages (Delapouite)
+* fixes #655: add IIFE exception to no-extra-parens (Michael Ficarra)
+* add new rule "no-new-require" (Wil Moore III)
+* exit with non-zero status when tests fail (fixes #858) (Márton Salomváry)
+* removed unicode zero width space character from messages (fixes #857) (Márton Salomváry)
+* Change: --rulesdir now can be specified multiple times (fixes #830) (Nicholas C. Zakas)
+* Update: Node 0.8 no longer supported (fixes #734) (Nicholas C. Zakas)
+* Update: Add typed arrays into builtin environment globals (fixes #846) (Nicholas C. Zakas)
+* Fix: Add prototype methods to global scope (fixes #700) (Nicholas C. Zakas)
+* Rule: no-restricted-modules (fixes #791) (Christian)
+* Upgrade: Esprima to 1.2 (fixes #842) (Nicholas C. Zakas)
+* Docs: reporting level 2 is an error (fixes #843) (Brandon Mills)
+* Upgrade: Esprima to 1.2, switch to using Esprima comment attachment (fixes #730) (Nicholas C. Zakas)
+* Fix: Semi rule incorrectly flagging extra semicolon (fixes #840) (Nicholas C. Zakas)
+* Build: Update Travis to only test Node 0.10 (refs #734) (Nicholas C. Zakas)
+* Add "nofunc" option (fixes #829) (Conrad Zimmerman)
+* Rule: no-inner-declarations (fixes #587) (Brandon Mills)
+* Rule 'block-scoped-var': correct scope for functions, arguments (fixes #832) (Aliaksei Shytkin)
+* Rule: default-case (fixes #787) (Aliaksei Shytkin)
+* Ignored files are excluded unless --force is passed on the CLI (Nick Fisher)
+* Fixes a typo and a broken link in the documentation (Nick Fisher)
+* Replaces .some() with .indexOf() where appropriate (Nick Fisher)
+* Fix correct config merge for array values (fixes #819) (Aliaksei Shytkin)
+* Remove warning about ESLint being in Alpha (Nick Fisher)
+* Adds `space-after-keywords` rule (fixes #807) (Nick Fisher)
+* Rule: no-lonely-if (fixes #790) (Brandon Mills)
+* Add ignore comments in file (fixes #305) (Aliaksei Shytkin)
+* 0.5.1 (Nicholas C. Zakas)
+* Change: no-unused-vars default to 'all' (fixes #760) (Nicholas C. Zakas)
+
+v0.5.1 - April 17, 2014
+
+* 0.5.1 (Nicholas C. Zakas)
+* Fix general config not to be modified by comment config in files (fixes #806) (Aliaksei Shytkin)
+* SVG badges (Ryuichi Okumura)
+* fixes #804: clean up implementation of #803 (which fixed #781) (Michael Ficarra)
+* Build: Fix perf test to take median of three runs (fixes #781) (Nicholas C. Zakas)
+* Fix: --reset will now properly ignore default rules in environments.json (fixes #800) (Nicholas C. Zakas)
+* Docs: Updated contributor guidelines (Nicholas C. Zakas)
+* Added Mocha global variables for TDD style. Fixes #793. (Golo Roden)
+* Rule: no-sequences (fixes #561) (Brandon Mills)
+* Change .eslintingore to plain text (fixes #761) (Brandon Mills)
+* Change 'no-spaced-func' message (fixes #762) (Aliaksei Shytkin)
+* Rule 'block-scoped-var' works correct when object inits (fixes #783) (Aliaksei Shytkin)
+* Build: Always build docs site on top of origin/master (Nicholas C. Zakas)
+* 0.5.0 (Nicholas C. Zakas)
+
+v0.5.0 - April 10, 2014
+
+* 0.5.0 (Nicholas C. Zakas)
+* Build: Bump perf limit so Travis won't fail every time (fixes #780) (Nicholas C. Zakas)
+* Add tests to cover 100% of eslint.js (Aliaksei Shytkin)
+* Fix: Make sure no-path-concat doesn't flag non-concat operations (fixes #776) (Nicholas C. Zakas)
+* Rule 'no-unused-var' in functional expression with identifier (fixes #775) (Aliaksei Shytkin)
+* Rule: valid-typeof (Ian Christian Myers)
+* Add global cli flag (ref #692) (Brandon Mills)
+* update to latest Optionator (George Zahariev)
+* Add options for rule 'no-unused-vars' to check all arguments in functions (fixes #728) (Aliaksei Shytkin)
+* Fix: Cleanup package.json (Nicholas C. Zakas)
+* New: Experimental support for CSS Auron (fixes #765) (Nicholas C. Zakas)
+* Lint tests on build (fixes #764) (Aliaksei Shytkin)
+* Rule block-scoped-var works correct with object properties (fixes #755) (Aliaksei Shytkin)
+* Breaking: implement eslint-env and remove jshint/jslint environment comment support (fixes #759) (Aliaksei Shytkin)
+* readme: npm i -> npm install (Linus Unnebäck)
+* Add env flag to cli options summary (fixes #752) (Brandon Mills)
+* Fix: Give the perf test a better calculated budget (fixes #749) (Nicholas C. Zakas)
+* give the `env` flag type `[String]`, improve code (fixes #748) (George Zahariev)
+* fixes #735: add new, more efficient getTokens interfaces (Michael Ficarra)
+* Add --env cli flag (ref #692) (Brandon Mills)
+* Fixes #740 - Make sure callbacks exist before marking them as 'handled'. (mstuart)
+* fixes #743: wrap-regex rule warns on regex used in dynamic member access (Michael Ficarra)
+* replace tab indents with 4 spaces in lib/rules/handle-callback-err.js (Michael Ficarra)
+* Adding homepage and bugs links to package.json (Peter deHaan)
+* JSDoc for rules (Anton Rudeshko)
+* 0.4.5 (Nicholas C. Zakas)
+
+v0.4.5 - March 29, 2014
+
+* 0.4.5 (Nicholas C. Zakas)
+* Build: Add perf check into Travis build to better monitor performance regressions (fixes #732) (Nicholas C. Zakas)
+* Fix: Make sure semi reports correct location of missing semicolon (fixes #726) (Nicholas C. Zakas)
+* Add --no-eslintrc cli flag (ref #717) (Brandon Mills)
+* Fix #716 crash with reset flag (Brandon Mills)
+* Fixed JSON formatting and highlighting (Anton Rudeshko (Tesla))
+* fixes #723: block-scoped-var throws on unnamed function expression (Michael Ficarra)
+* Fix: Make stroustrup brace-style closing message make sense (fixes #719) (Nicholas C. Zakas)
+* no-comma-dangle reports correct line number (Andrey Popp)
+* Upgrade: Esprima to 1.1.1 and EScope to 1.0.1 (fixes #718) (Nicholas C. Zakas)
+* Add reset cli flag (refs #692) (Brandon Mills)
+* Relax eqeqeq null check (fixes #669) (Brandon Mills)
+* 0.4.4 (Nicholas C. Zakas)
+* New Rule: handle-callback-err (fixes #567) (Jamund Ferguson)
+
+v0.4.4 - March 25, 2014
+
+* 0.4.4 (Nicholas C. Zakas)
+* Fix no-used-vars to report FunctionExpression params (fixes #697). (Andrey Popp)
+* fixes #711: eslint reports wrong line number for files with shebang (Michael Ficarra)
+* Fix for no-unused-vars and MemberExpression (Andrey Popp)
+* added no-warning-comments rule (Alexander Schmidt)
+* fixes #699: brace-style does not check function expressions (Michael Ficarra)
+* rewrite block-scoped-var (Michael Ficarra)
+* recommend using hasOwnProperty from Object.prototype in guard-for-in docs (Michael Ficarra)
+* change conf/environments.json spacing to be simpler and more consistent (Michael Ficarra)
+* Update API to use context.getFilename() instead of .filename. (Loren Segal)
+* Small changes, JSDoc is clarified (Aliaksei Shytkin)
+* Move FileFinder to separate file (Aliaksei Shytkin)
+* Cache if file is not found (Aliaksei Shytkin)
+* Use cache on config files seach (Aliaksei Shytkin)
+* Added .eslintignore to load from parents folders (fixes #681) (Aliaksei Shytkin)
+* fix 'node-modules' typo in docs (Fred K. Schott)
+* Upgrade to the latest version of doctrine. (Brian Di Palma)
+* Document optional filename and default it to `input`. (Loren Segal)
+* Fix: Compatibility for Node 0.8 (Nicholas C. Zakas)
+* Update: Makefile.js now uses shelljs-nodecli (Nicholas C. Zakas)
+* #681 apply all .eslintignore exclusions (Aliaksei Shytkin)
+* Add RuleContext.filename property (for eslint/eslint#468). (Loren Segal)
+* 0.4.3 (Nicholas C. Zakas)
+
+v0.4.3 - March 18, 2014
+
+* 0.4.3 (Nicholas C. Zakas)
+* fixes #682: rewrite no-constant-condition rule (Michael Ficarra)
+* Fixes #673 allow configuration of @return errors via requireReturn - (fixes #673) (Brian Di Palma)
+* Tweaking inline code formatting for "if, while, dowhile" (Peter deHaan)
+* Fixes #677 getJSDocComment() should not search beyond FunctionExpression or FunctionDeclaration parent nodes. (Brian Di Palma)
+* Relaxed enforcement of camelcase rule (Ian Christian Myers)
+* Fixing issue #675. Incorrect triggering of no-else-return rule. (Brian Di Palma)
+* Added style option for wrap-iife (Mathias Schreck)
+* Fix: Issues with named function expressions in no-unused-vars and no-shadow (fixes #662) (Nicholas C. Zakas)
+* Update: camelcase rule now doesn't flag function calls (fixes #656) (Nicholas C. Zakas)
+* Updating documentation description for: no-space-before-semi rule, changing rules to exempt strings with semicolons and test for that condition. Fixes #629. (Jonathan Kingston)
+* Adding in rule no-space-before-semi to prevent spaces before semicolons. fixes #629 (Jonathan Kingston)
+* show NPM version (Paul Verest)
+* adapt code formatting (Mathias Schreck)
+* Added a TextMate 2 integration to the docs (Nate Silva)
+* 0.4.2 (Nicholas C. Zakas)
+
+v0.4.2 - March 3, 2014
+
+* 0.4.2 (Nicholas C. Zakas)
+* fixes #651: disable no-catch-shadow rule in node environment (Michael Ficarra)
+* Fixed context.report message parsing (Ian Christian Myers)
+* fixe #648: wrap-iife rule should actually check that IIFEs are wrapped (Michael Ficarra)
+* Added "stroustrup" option for brace-style (Ian Christian Myers)
+* 0.4.1 (Nicholas C. Zakas)
+
+v0.4.1 - February 27, 2014
+
+* 0.4.1 (Nicholas C. Zakas)
+* Created space-in-brackets rule (Ian Christian Myers)
+* Update: Allow valid-jsdoc to specify replacement tags (fixes #637) (Nicholas C. Zakas)
+* Fix: Ensure getJSDocComment() works for all function declarations (fixes #638) (Nicholas C. Zakas)
+* Added broccoli-eslint to integration docs (Christian)
+* fixes #634: getters/setters shouldn't trigger no-dupe-keys (Michael Ficarra)
+* Update: semi to also enforce not using semicolons (fixes #618) (Nicholas C. Zakas)
+* New Rule: no-constant-condition  - removed SwitchStatement discriminant check  - removed AssignmentExpression with right Identifier  - fixed copy paste error  - added DoWhileStatement, ForStatement based on discussion: https://github.com/eslint/eslint/pull/624 (fixes #621) (Christian)
+* New Rule: no-constant-condition (fixes #621) (Christian)
+* Adding mimosa-eslint to Build System list (dbashford)
+* Fix: Make sure semi flags return statements without a semicolon (fixes #616) (Nicholas C. Zakas)
+* Fix: stylish formatter blue text -> white text (fixes #607) (Nicholas C. Zakas)
+* Fix: radix rule should warn (not throw error) when parseInt() is called without arguments (fixes #611) (Nicholas C. Zakas)
+* Update README.md (Dmitry)
+* Adding JSDoc comments for TAP format helper functions (Jonathan Kingston)
+* Updating documentation to include TAP format option (Jonathan Kingston)
+* Fixing validation issues to TAP formatter (Jonathan Kingston)
+* Adding TAP formatter and basic tests (Jonathan Kingston)
+* Docs: Updated integrations page (Nicholas C. Zakas)
+* 0.4.0 (Nicholas C. Zakas)
+
+v0.4.0 - February 12, 2014
+
+* 0.4.0 (Nicholas C. Zakas)
+* Change: Switch :after to :exit (fixes #605) (Nicholas C. Zakas)
+* Fix: Make sure no-unused-vars doesn't get confused by nested functions (fixes #584) (Nicholas C. Zakas)
+* Update: .eslintrc to check more things (Nicholas C. Zakas)
+* Fix: Make sure JSDoc parser accepts JSDoc3-style optional parameters (Nicholas C. Zakas)
+* Docs: Update documentation with linking instructions for ESLintTester (Nicholas C. Zakas)
+* New Rule: valid-jsdoc (fixes #536) (Nicholas C. Zakas)
+* #595 improved func-names documentation (Kyle Nunery)
+* #595 added more func-names tests (Kyle Nunery)
+* #595 fix rule message and add more tests (Kyle Nunery)
+* use optionator for option parsing, not optimist (George Zahariev)
+* Include instructions for working with ESLintTester (Nicholas C. Zakas)
+* #595 remove needless 'function Foo() {}' in tests (Kyle Nunery)
+* #595 fix whitespace (Kyle Nunery)
+* #595 fix markdown for js code blocks (Kyle Nunery)
+* Adding information about Yeomen generator (Ilya Volodin)
+* #595 add docs for rule func-names (Kyle Nunery)
+* #595 add func-names rule (Kyle Nunery)
+* migrate variables array to map (Brandon Mills)
+* Perf: Move try-catch out of verify() function to allow V8 optimization (refs #574) (Nicholas C. Zakas)
+* Docs: Added instructions for running npm run profile (Nicholas C. Zakas)
+* refactor variable name lookup into a separate function (Brandon Mills)
+* optimize findVariable() in no-unused-vars (Brandon Mills)
+* move to tests/bench (Chris Dickinson)
+* add `npm run profile`. (Chris Dickinson)
+* #586 refactor based on https://github.com/eslint/eslint/pull/590#discussion_r9476367 (Christian)
+* #586 added no-unreachable jsdoc, documentation note on hoisting case (Christian)
+* #586 add hoisting check to no-unreachable (Christian)
+* readme: Remove stray asterisk (Timo Tijhof)
+* #580 Remove eslint.getAllComments(), related docs, related tests (Christian)
+* Added test for bug fix #582. Test Passes (Shmueli Englard)
+* Added curly braces to if statment (Shmueli Englard)
+* Added new test for fix to #582 (fixes 582) (Shmueli Englard)
+* Bug #582: Added check if node.value isn't a string just exit (Shmueli Englard)
+* Update Rule: implement curly options for single-statement bodies (fixes #511) (Nicholas C. Zakas)
+* New Rule: no-extra-boolean-cast (fixes #557) (Brandon Mills)
+* New Rule: no-sparse-arrays (fixes #499) (Nicholas C. Zakas)
+* Fix: no-spaced-func is now an error (Nicholas C. Zakas)
+* New Rule: no-process-exit (fixes #568) (Nicholas C. Zakas)
+* New Rule: no-labels (fixes #550) (Nicholas C. Zakas)
+* New Rule: no-lone-blocks (fixes #512) (Brandon Mills)
+* Added Emacs/Flycheck integration (Nikolai Prokoschenko)
+* Build: Add perf test (Nicholas C. Zakas)
+* Fix: no-cond-assign shouldn't throw error when there's a for loop with an empty conditional (fixes #53) (Nicholas C. Zakas)
+* Docs: Add docs for no-regex-spaces and all doc errors now break build (closes #562) (Nicholas C. Zakas)
+* Rename: regex-spaces to no-regex-spaces (Nicholas C. Zakas)
+* Docs: Add docs for no-underscore-dangle (refs #562) (Nicholas C. Zakas)
+* Docs: Add docs for no-undef-init (refs #562) (Nicholas C. Zakas)
+* Docs: Add docs for no-return-assign (refs #562) (Nicholas C. Zakas)
+* Fix: Misspelling in no-return-assign message (Nicholas C. Zakas)
+* Docs: Add docs for no-new-wrappers (refs #562) (Nicholas C. Zakas)
+* Docs: Add docs for no-new-object (refs #562) (Nicholas C. Zakas)
+* Docs: Add docs for no-implied-eval (refs #562) (Nicholas C. Zakas)
+* Docs: Updated documentation for developing rules (Nicholas C. Zakas)
+* Testing: Move ESLintTester to be external dependency (fixes #480) (Nicholas C. Zakas)
+* Docs: Add list of known integrations (Nicholas C. Zakas)
+* Fix #570 (dmp42)
+* document no-array-constructor rule (Michael Ficarra)
+* fixes #500: no-array-constructor should not flag 1-argument construction (Michael Ficarra)
+* fixes #501: no-array-constructor recognises CallExpression form (Michael Ficarra)
+* rename no-new-array rule to no-array-constructor; ref #501 (Michael Ficarra)
+* Fix: Make radix rule warn on invalid second parameter (fixes #563) (Nicholas C. Zakas)
+* Docs: Added no-floating-decimal docs (refs #562) (Nicholas C. Zakas)
+* New Rule: no-path-concat (fixes #540) (Nicholas C. Zakas)
+* Docs: Add some missing rule docs (refs #562) (Nicholas C. Zakas)
+* Fix: CLI should not output anything when there are no warnings (fixes #558) (Nicholas C. Zakas)
+* New Rule: no-yoda (fixes #504) (Nicholas C. Zakas)
+* New Rule: consistent-return (fixes #481) (Nicholas C. Zakas)
+* Rewrite configuration documentation to include information about globals (fixes #555) (Nicholas C. Zakas)
+* Allow YAML configuration files (fixes #491) (Nicholas C. Zakas)
+* 0.3.0 (Nicholas C. Zakas)
+
+v0.3.0 - January 20, 2014
+
+* 0.3.0 (Nicholas C. Zakas)
+* Config: Allow comments in JSON configuration files (fixes #492) (Nicholas C. Zakas)
+* Bug: max-len fix to report correct line number (fixes #552) (Nicholas C. Zakas)
+* Build: Use browserify to create browser-ready ESLint (fixes #119) (Nicholas C. Zakas)
+* Docs: Ensure all rules have entry on top-level rules index page (Nicholas C. Zakas)
+* Docs: Add docs for no-fallthrough rule (Nicholas C. Zakas)
+* Update README.md (Peter deHaan)
+* Update README.md (Peter deHaan)
+* Update package.json (Peter deHaan)
+* Docs: Added documentation for semi rule (Nicholas C. Zakas)
+* Build: Reset branch coverage target (Nicholas C. Zakas)
+* Update build system to generate eslint.org during release (Nicholas C. Zakas)
+* Updated setup doc (Nicholas C. Zakas)
+* Fix #525 & #528 (Mangled Deutz)
+* Improve no-negated-in-lhs description (David Bruant)
+* Fixing typo (David Bruant)
+* Update no-new.md (Tamas Fodor)
+* Update no-extra-semi.md (Tamas Fodor)
+* Fixing broken links in documentation (Ilya Volodin)
+* Update about page (Nicholas C. Zakas)
+* Site generation build step and documentation updates to support it (fixes #478) (Nicholas C. Zakas)
+* Change message for brace-style rule (fixes #490) (Nicholas C. Zakas)
+* Add question about ES6 support to FAQ (fixes #530) (Nicholas C. Zakas)
+* Set unlimited number of listeners for event emitter (fixes #524) (Nicholas C. Zakas)
+* Add support for comment events (fixes #531) Add :after events for comments (Nicholas C. Zakas)
+* Add :after events for comments (Nicholas C. Zakas)
+* Allow config files to have any name (fixes #486). (Aparajita Fishman)
+* List available formatters (fixes #533). (Aparajita Fishman)
+* Add support for comment events (fixes #531) (Nicholas C. Zakas)
+* Add Stylish formatter and make it default. Fixes #517 (Sindre Sorhus)
+* Fix missing code exit (Mangled Deutz)
+* Added unit test for calling Config.getConfig with no arguments. (Aparajita Fishman)
+* Typo (Mangled Deutz)
+* Fixed docs typo (Nicholas C. Zakas)
+* Mark functions as used when any method is called on them (Nicholas C. Zakas)
+* Fixed: Config.getConfig is called either with a file path or with no args (fixes #520) (Aparajita Fishman)
+* Fix minor bug in no-empty rule (Nicholas C. Zakas)
+* add more info for failure messages (Nicholas C. Zakas)
+* Add ruleId to all formatters output (fixes #472) (Nicholas C. Zakas)
+* Remove unused code (Nicholas C. Zakas)
+* Correctly handle case with both finally and catch in no-empty (Nicholas C. Zakas)
+* Update documentation for no-unused-vars (Nicholas C. Zakas)
+* Ensure that bound function expressions are reported as being used (fixes #510) (Nicholas C. Zakas)
+* Allow empty catch/finally blocks (fixes #514) and update documentation (fixes #513) (Nicholas C. Zakas)
+* Updated contribution guidelines (Nicholas C. Zakas)
+* Add default setting for no-cond-assign (Nicholas C. Zakas)
+* Add build step to check rule consistency (Nicholas C. Zakas)
+* update docs: explicit cli args are exempt from eslintignore exclusions (Michael Ficarra)
+* fixes #505: no-cond-assign should ignore doubly parenthesised tests (Michael Ficarra)
+* Renamed unnecessary-strict to no-extra-strict (Nicholas C. Zakas)
+* Fixed missing documentation links (Nicholas C. Zakas)
+* Add build task to check for missing docs and tests for rules (Nicholas C. Zakas)
+* Slight reorganization of rule groups (Nicholas C. Zakas)
+* Added one-var and sorted some rules (Nicholas C. Zakas)
+* Updated Travis badge for new location (Nicholas C. Zakas)
+* fixes #494: allow shebangs in processed JS files (Michael Ficarra)
+* fixes #496: lint ignored files when explicitly specified via the CLI (Michael Ficarra)
+* More tests (Ilya Volodin)
+* Upgrade Istanbul (Ilya Volodin)
+* fixes #495: holey arrays cause no-comma-dangle rule to throw (Michael Ficarra)
+* Documentation and minor changes (Ilya Volodin)
+* Adding missing package registration (Ilya Volodin)
+* Adding support for .eslintignore and .jshintignore (Closes #484) (Ilya Volodin)
+* fixes #482: brace-style bug with multiline conditions (Michael Ficarra)
+* Switching Travis to use ESLint (Closes #462) (Ilya Volodin)
+* 0.2.0 (Nicholas C. Zakas)
+
+v0.2.0 - January 1, 2014
+
+* 0.2.0 (Nicholas C. Zakas)
+* Bump code coverage checks (Nicholas C. Zakas)
+* Take care of unreachable code in case statement (Nicholas C. Zakas)
+* Updated rule messaging and added extra tests (Nicholas C. Zakas)
+* Fixing eslint errors and unittests (Ilya Volodin)
+* Rule: max-nested-callbacks (Ian Christian Myers)
+* Fix fall-through rule with nested switch statements (fixes #430) (Nicholas C. Zakas)
+* Fixed trailing comma (Nicholas C. Zakas)
+* Added more tests for func-style (Nicholas C. Zakas)
+* Fixed documentation for func-style (Nicholas C. Zakas)
+* Fixed linting error (Nicholas C. Zakas)
+* Rule to enforce function style (fixes #460) (Nicholas C. Zakas)
+* Rule is off by default. Updated documentation (Ilya Volodin)
+* Rule: sort variables. Closes #457 (Ilya Volodin)
+* Update architecture.md (Nicholas C. Zakas)
+* Change quotes option to avoid-escapes and update docs (fixes #199) (Brandon Payton)
+* Add allow-avoiding-escaped-quotes option to quotes rule (fixes #199) (Brandon Payton)
+* Update no-empty-class.md (Nicholas C. Zakas)
+* Updated titles on all rule documentation (fixes #348) (Nicholas C. Zakas)
+* Fixing eslint errors in codebase (Ilya Volodin)
+* fixes #464: space-infix-ops checks for VariableDeclarator init spacing (Michael Ficarra)
+* Add options to no-unused-vars. Fixes #367 (Ilya Volodin)
+* rename escape function to xmlEscape in checkstyle formatter (Michael Ficarra)
+* The semi rule now reports correct line number (Ian Christian Myers)
+* context.report now takes optional location (Ian Christian Myers)
+* fixes #454: escape values for XML in checkstyle formatter (Michael Ficarra)
+* Add color to Mocha test reporting (Ian Christian Myers)
+* Rule no-nested-ternary (Ian Christian Myers)
+* Fixing no-unused-var and no-redeclare (Ilya Volodin)
+* fixes #449: no-mixed-requires throws TypeError when grouping is enabled (Michael Ficarra)
+* Fixed reported line number for trailing comma error (Ian Christian Myers)
+* Update doc title for quote (Matthew DuVall)
+* fixes #446: join paths without additional delimiters (Michael Ficarra)
+* docs: add documentation for quotes rule (Matthew DuVall)
+* minor style changes to lib/rules/space-infix-ops.js as requested in #444 (Michael Ficarra)
+* remove "function invalid(){ return D }" from some tests (Michael Ficarra)
+* fixes #429: require spaces around infix operators; enabled by default (Michael Ficarra)
+* simplify fix for #442 (Michael Ficarra)
+* Fix broken test, ensure tests get run before a release is pushed (Nicholas C. Zakas)
+* 0.1.4 (Nicholas C. Zakas)
+
+v0.1.4 - December 5, 2013
+
+* 0.1.4 (Nicholas C. Zakas)
+* Add release scripts to package.json (Nicholas C. Zakas)
+* Fixed release error in Makefile (Nicholas C. Zakas)
+* Fix JSHint warnings (Nicholas C. Zakas)
+* Make sure 'default' isn't flagged by no-space-returns-throw rule (fixes #442) (Nicholas C. Zakas)
+* Fixing documentation (Ilya Volodin)
+* Fixing disabling rules with invalid comments Closes #435 (Ilya Volodin)
+* improve assertion on wrong number of errors (Christoph Neuroth)
+* fixes #431: no-unused-expressions should not flag statement level void (Michael Ficarra)
+* fixes #437: fragile no-extend-native rule (Michael Ficarra)
+* change space-* rule documentation headers to be more descriptive (Michael Ficarra)
+* Moved to tabs, added comments, a few more tests (Jamund Ferguson)
+* split GH-332 rule into space-unary-word-ops and space-return-throw-case (Michael Ficarra)
+* fixes #346: validate strings passed to the RegExp constructor (Michael Ficarra)
+* change some documentation extensions from js to md (Michael Ficarra)
+* fixes #332: unary word operators must be followed by whitespace (Michael Ficarra)
+* Add some docs (Jamund Ferguson)
+* DRYing cli tests and improving code coverage (Ilya Volodin)
+* fixes #371: add no-shadow-restricted-names rule (Michael Ficarra)
+* Added Support for Object.defineProperty() checking (Jamund Ferguson)
+* fixes #333: add rule to disallow gratuitously parenthesised expressions (Michael Ficarra)
+* improve rule test coverage (Michael Ficarra)
+* No Extend Native (Jamund Ferguson)
+* change getTokens 2nd/3rd arguments to count tokens, not characters (Michael Ficarra)
+* fixes #416: no-fallthrough flagging last case + reporting wrong line num (Michael Ficarra)
+* fixes #415: fix unnecessary-strict rule false positives (Michael Ficarra)
+* Add missing dependency (Nicholas C. Zakas)
+* Update docs related to running unit tests (Nicholas C. Zakas)
+* Add JSHint as missing dependency (Nicholas C. Zakas)
+* Switch to using ShellJS makefile (fixes #418) (Nicholas C. Zakas)
+* Updated documentation to reflect test changes (refs #417) (Nicholas C. Zakas)
+* Change to eslintTester.addRuleTest (fixes #417) (Nicholas C. Zakas)
+* Fix false positives for no-script-url (fixes #400) (Nicholas C. Zakas)
+* Fix lint warning (Nicholas C. Zakas)
+* Fixing ESLint warnings, introducing Makefile.js (not yet wired in) (Nicholas C. Zakas)
+* fixes #384: include builtin module list to avoid repl dependency (Michael Ficarra)
+* 0.1.3 (Nicholas C. Zakas)
+
+v0.1.3 - November 25, 2013
+
+* 0.1.3 (Nicholas C. Zakas)
+* Updated changelog (Nicholas C. Zakas)
+* Vows is gone. Mocha is now default (Ilya Volodin)
+* fixes #412: remove last remaining false positives in no-spaced-func (Michael Ficarra)
+* fixes #407: no-spaced-func rule flagging non-argument-list spaced parens (Michael Ficarra)
+* Add no-extra-semi to configuration (fixes #386) (Nicholas C. Zakas)
+* Converting formatter tests and core (Ilya Volodin)
+* Don't output anything when there are no errors in compact formatter (fixes #408) (Nicholas C. Zakas)
+* Removing Node 0.11 test - it fails all the time (Nicholas C. Zakas)
+* Completing conversion of rule's tests to mocha (Ilya Volodin)
+* added mocha conversion tests for strict, quote-props and one-var; enhanced one of the invalid one-var tests that was expecting two messages (Michael Paulukonis)
+
+
+v0.1.2 - November 23, 2013
+
+* 0.1.2 (Nicholas C. Zakas)
+* added mocha tests for radix and quotes; fixed some of the internals on quotes from vows annotations (Michael Paulukonis)
+* added tests for regex-spaces, strict, unnecessary-strict; fixed some types in overview/author notes in other tests. (Michael Paulukonis)
+* Converting unittests to mocha (Ilya Volodin)
+* mocha conversions of tests for 'use-isnan' and 'wrap-iife' (Michael Paulukonis)
+* added mocha tests semi.js and wrap-regex.js (Michael Paulukonis)
+* Converting more tests to mocha (Ilya Volodin)
+* Update CONTRIBUTING.md (Nicholas C. Zakas)
+* Cleaning up eslintTester (Ilya Volodin)
+* DRYing unittests and converting them to mocha (Ilya Volodin)
+* Reformatted Gruntfile (Nicholas C. Zakas)
+* Add tests to config load order: base, env, user. (icebox)
+* Fixing indent in gruntfile (Ilya Volodin)
+* Removing jake, adding Grunt, Travis now runs grunt (Ilya Volodin)
+* Add rules per environments to config. (icebox)
+* Add globals property to the environments. (icebox)
+* Fix error about IIFE if the function is in a new (Marsup)
+* Fix a broken link in the docs (Brian J Brennan)
+* Add test coverage for additional cases, fix open paren at beginning of expr (Matthew DuVall)
+* Fixing no-undef for eval use case (Ilya Volodin)
+* fixes #372: disallow negated left operand in `in` operator (Michael Ficarra)
+* Fixing no-self-compare rule to check for operator (Ilya Volodin)
+* bug: open parens in args causes no-spaced-func to trigger (Matthew DuVall)
+* fixes #369: restrict UnaryExpressions to delete in no-unused-expressions (Michael Ficarra)
+* Make sure delete operator isn't flagged as unused expression (fixes #364) (Nicholas C. Zakas)
+* Don't flag ++ or -- as unused expressions (fixes #366) (Nicholas C. Zakas)
+* Ensure that 'use strict' isn't flagged as an unused expression (fixes #361) (Nicholas C. Zakas)
+* Increase test coverage for strict-related rules (refs #361) (Nicholas C. Zakas)
+* Up code coverage numbers (Nicholas C. Zakas)
+* Fixes error in new-cap rule when 'new' is used without a constructor (fixes #360) (Nicholas C. Zakas)
+* added files array in package json (Christian)
+* removed unused jshint dependency (Christian)
+* Add test coverage for new Foo constructor usage (Matt DuVall)
+* Pull code coverage up by removing unused method (Matt DuVall)
+* recognise CallExpression variant of RegExp ctor in no-control-regex rule (Michael Ficarra)
+* Merge smart-eqeqeq into eqeqeq (Matt DuVall)
+* Catch additional cases for a.b, new F, iife (Matt DuVall)
+* 0.2.0-dev (Nicholas C. Zakas)
+* Version 0.1.0 (Nicholas C. Zakas)
+* rule: no-spaced-func disallow spaces between function identifier and application (Matt DuVall)
+
+v0.1.1 - November 09, 2013
+
+* Ensure mergeConfigs() doesn't thrown an error when keys are missing in base config (fixes #358) (Nicholas C. Zakas)
+
+v0.1.0 - November 03, 2013
+
+* Version 0.1.0 (Nicholas C. Zakas)
+* Updated Readme for v0.1.0 (Nicholas C. Zakas)
+* Bump code coverage verification to 95% across the board (Nicholas C. Zakas)
+* Fixed broken links (Nicholas C. Zakas)
+* Added information about runtime rules (Nicholas C. Zakas)
+* Added documentation about configuration files (Nicholas C. Zakas)
+* Added description of -v option (Nicholas C. Zakas)
+* Updated architecture documentation (Nicholas C. Zakas)
+* Fix bug in no-control-regex (fixes #347) (Nicholas C. Zakas)
+* Fix link to architecture doc in readme (azu)
+* Rule: No control characters in regular expressions (fixes #338) (Nicholas C. Zakas)
+* Add escaping \= test (Matt DuVall)
+* Add docs for rule (Matt DuVall)
+* rule: no-div-regex for catching ambiguous division operators in regexes (Matt DuVall)
+* Change context-var to block-scoped-var (Matt DuVall)
+* Implement config.globals (Oleg Grenrus)
+* Add 'config-declared global' test (Oleg Grenrus)
+* Adding ability to separate rules with comma (Ilya Volodin)
+* Added rule for missing 'use strict' (fixes #321) (Nicholas C. Zakas)
+* Fixing unittests and finishing code (Ilya Volodin)
+* Disabling/enabling rules through comments (Ilya Volodin)
+* Rename rule to context-var and add documentation (Matt DuVall)
+* Added link to no-global-strict doc in readme (Nicholas C. Zakas)
+* Add try-catch scoping with tests (Matt DuVall)
+* Fix linting error (Matt DuVall)
+* Store FunctionDeclarations in scope as they can be used as literals (Matt DuVall)
+* Fix to use getTokens and add test for MemberExpression usage (Matt DuVall)
+* rule: block-scope-var to check for variables declared in block-scope (Matt DuVall)
+* no-unused-expressions rule: add test and doc mention for `a && b()` (Michael Ficarra)
+* rule: wrap-regex for parens around regular expression literals (Matt DuVall)
+* fixes #308: implement no-unused-expressions rule; ref. jshint rule W030 (Michael Ficarra)
+* Updated change log script to filter out merge messages (Nicholas C. Zakas)
+* Updated changelog (Nicholas C. Zakas)
+* 0.1.0-dev (Nicholas C. Zakas)
+
+v0.0.9 - October 5, 2013
+
+* Version 0.0.9 release (Nicholas C. Zakas)
+* Added rule for no global strict mode (fixes #322) (Nicholas C. Zakas)
+* Change default on to be errors instead of warnings (fixes #326) (Nicholas C. Zakas)
+* Fixed bug where JSHint was using the wrong file in lint task (Nicholas C. Zakas)
+* Updated docs for no-unused vars rule. (Andrew de Andrade)
+* Removed console.log in tests. (Andrew de Andrade)
+* Added link to roadmap and JSHint feature parity list. (Andrew de Andrade)
+* Fixed warning when unused var declared as param in FunctionExpression/Declaration can be ignored because later param is used (Andrew de Andrade)
+* Rename test for smartereqeqeq.js to smarter-eqeqeq.js (Andrew de Andrade)
+* Keep test filename inline with rule name (Andrew de Andrade)
+* Added further instructions for multiline test cases. (Andrew de Andrade)
+* Protecting private method (Seth McLaughlin)
+* Updating look up algorithm for local config files (Seth McLaughlin)
+* Fixing ESLint errors (Ilya Volodin)
+* Implemented local default config file (Seth McLaughlin)
+* Upgrading escope version and fixing related bugs (Ilya Volodin)
+* Fixing assignment during initialization issue (Ilya Volodin)
+* add plain-English regexp description to no-empty-class rule (Michael Ficarra)
+* fixes #289: no-empty-class flags regexps with... flags (Michael Ficarra)
+* Rule: no-catch-shadow (Ian Christian Myers)
+* Update no-empty for compatibility with esprima@1.0.4 (fixes #290) (Mark Macdonald)
+* Fixing bug with _ in MemberExpression (Ilya Volodin)
+* Rule: no-func-assign (Ian Christian Myers)
+* Fix false warning from no-undef rule (fixes #283) (Mark Macdonald)
+* Adding eslint to jake (Ilya Volodin)
+* Rule no redeclare (Ilya Volodin)
+* Fixing no use before define issues (Ilya Volodin)
+* Rule: no-octal-escape (Ian Christian Myers)
+* Fix for `no-proto` and `no-iterator` false positive (Ian Christian Myers)
+* Rule: no-iterator (Ian Christian Myers)
+* Fixing type in guard-for-in documentation (Ilya Volodin)
+* Rule No use before define (Ilya Volodin)
+* Added documentation for the `no-new` rule (Ian Christian Myers)
+* Added documentation for the `no-eval` rule (Ian Christian Myers)
+* Added documentation for the `no-caller` rule (Ian Christian Myers)
+* Added documentation for the `no-bitwise` rule (Ian Christian Myers)
+* simplify no-empty-class rule (Michael Ficarra)
+* Fix `no-empty-class` false negatives (Ian Christian Myers)
+* Added documentation for the `no-alert` rule (Ian Christian Myers)
+* Added documentation for the `new-parens` rule (Ian Christian Myers)
+* Added documentation for the `max-params` rule (Ian Christian Myers)
+* Added documentation for `max-len` rule (Ian Christian Myers)
+* Created link from rules README.md to no-plusplus.md documentation (Ian Christian Myers)
+* Added documentation for `guard-for-in` rule (Ian Christian Myers)
+* Added documentation for `dot-notation` rule (Ian Christian Myers)
+* Added documentation for `curly` rule (Ian Christian Myers)
+* Updated `camelcase` rule documentation (Ian Christian Myers)
+* Added documentation for `complexity` rule (Ian Christian Myers)
+* Changed `no-dangle` documentation to `no-comma-dangle` (Ian Christian Myers)
+* Rule: no-empty-class (Ian Christian Myers)
+* Increased test coverage for max-depth (Ian Christian Myers)
+* Increased test coverage for no-shadow (Ian Christian Myers)
+* Increased test coverage on no-mixed-requires (Ian Christian Myers)
+* Added docs for eqeqeq and no-with (fixes #262) (Raphael Pigulla)
+* Create camelcase.md (Micah Eschbacher)
+* Fix issues with function in no-unused-vars (Ilya Volodin)
+* Rule: No shadow (Ilya Volodin)
+* fixes #252: semi rule errors on VariableDeclarations in ForInStatements (Michael Ficarra)
+* rule: max-len to lint maximum length of a line (Matt DuVall)
+* Fixes #249 (Raphael Pigulla)
+* Merge branch 'master' of https://github.com/beardtwizzle/eslint (Jonathan Mahoney)
+* Re-add lines that were accidentally deleted from config (Jonathan Mahoney)
+* Add support for pre-defined environment globals (re: #228) (Jonathan Mahoney)
+* Rule: no-else-return (Ian Christian Myers)
+* Re-add lines that were accidentally deleted from config (Jonathan Mahoney)
+* Add support for pre-defined environment globals (re: #228) (Jonathan Mahoney)
+* Fix no-unused-vars to report correct line numbers (Ilya Volodin)
+* Rule: no proto (Ilya Volodin)
+* Rule: No Script URL (Ilya Volodin)
+* Rule: max-depth (Ian Christian Myers)
+* Fix: Error severity for rules with options. (Ian Christian Myers)
+* Rule: No wrap func (Ilya Volodin)
+* bug: Fixes semi rule for VariableDeclaration in ForStatement (Matt DuVall)
+* Individual perf tests for rules (Ilya Volodin)
+* Fix loading rules from a rules directory (Ian Christian Myers)
+* Rule no-mixed-requires (fixes #221) (Raphael Pigulla)
+* bug: Add ForStatement for no-cond-assign check (Matthew DuVall)
+* JSLint XML formatter now escapes special characters in the evidence and reason attributes. (Ian Christian Myers)
+* Formatter: JSLint XML (Ian Christian Myers)
+* Refactored `max-statements` rule. (Ian Christian Myers)
+* Fix tests broken due to new rule message text (James Allardice)
+* Merge branch 'master' into match-jshint-messages (James Allardice)
+* Refactored `one-var` rule. (Ian Christian Myers)
+* split eslint.define into eslint.defineRule and eslint.defineRules (Michael Ficarra)
+* Removed unnecessary rules.js test. (Ian Christian Myers)
+* Rule: one-var (Ian Christian Myers)
+* Rule: No unused variables (Ilya Volodin)
+* expose interface for defining new rules at runtime without fs access (Michael Ficarra)
+* disallow 00 in no-octal rule (Michael Ficarra)
+* Increased test coverage for `lib/cli.js`. (Ian Christian Myers)
+* Increased test coverage for `lib/rules.js` (Ian Christian Myers)
+* Increased test coverage for jUnit formatter. (Ian Christian Myers)
+* scripts/bundle: output bundle+map to /build directory (Michael Ficarra)
+* add test for 0X... hex literals in no-octal tests (Michael Ficarra)
+* fixes #200: no-octals should not see leading-0 floats as violations (Michael Ficarra)
+* add back tests for loading rules from a directory (Michael Ficarra)
+* add back in ability to load rules from a directory (Michael Ficarra)
+* Increased test coverage for `complexity` rule. (Ian Christian Myers)
+* Increased test coverage for `max-params` rule. (Ian Christian Myers)
+* also output source map when generating bundle (Michael Ficarra)
+* Rule: unnecessary-strict (Ian Christian Myers)
+* Improve performance of getTokens (Ilya Volodin)
+* Performance jake task (Ilya Volodin)
+* don't force explicit listing of rules; generate listing for bundle (Michael Ficarra)
+* Rule: no-dupe-keys (Ian Christian Myers)
+* fixes #145: create a browser bundle (Michael Ficarra)
+* Fixing no-caller bug (Ilya Volodin)
+* Check for use of underscore library as an exception for var declarations (Matthew DuVall)
+* Merge branch 'master' of https://github.com/nzakas/eslint into no-underscore-dangle (Matthew DuVall)
+* Fixing spelling (Ilya Volodin)
+* Rule: no-empty-label (Ilya Volodin)
+* Add builtin globals to the global scope (fixes #185) (Mark Macdonald)
+* Rule: no-loop-func (Ilya Volodin)
+* Merge branch 'master' of https://github.com/nzakas/eslint into no-underscore-dangle (Matt DuVall)
+* Use proper node declarations and __proto__ exception (Matt DuVall)
+* Updating no-undef patch (see pull request #164) - Simplify parseBoolean() - Make knowledge of```/*jshint*/``` and ```/*global */``` internal to eslint object - Put user-declared globals in Program scope (Mark Macdonald)
+* Rule: no-eq-null (Ian Christian Myers)
+* fixed broken merge (Raphael Pigulla)
+* fixes #143 (Raphael Pigulla)
+* added consistent-this rule (Raphael Pigulla)
+* Rule: no-sync to encourage async usage (Matt DuVall)
+* Update eslint.json with no-underscore-dangle rule (Matt DuVall)
+* Rule: no-underscore-dangle for func/var declarations (Matt DuVall)
+* Warn on finding the bitwise NOT operator (James Allardice)
+* Updating no-undef patch (see pull request #164) 3. Move parsing of ```/*global */``` and ```/*jshint */``` to eslint.js (Mark Macdonald)
+* Warn on finding a bitwise shift operator (fixes #170) (James Allardice)
+* Fix broken test (James Allardice)
+* Add support for the do-while statement to the curly rule (closes #167) (James Allardice)
+* Removing nasty leading underscores (Patrick Brosset)
+* Added tests and test cases for a few files (Patrick Brosset)
+* CLI: -f now accepts a file path (Ian Christian Myers)
+* Updating no-undef patch (see pull request #164) 1. Move predefined globals to ```conf/environments.json``` 2. Move mixin() to ```lib/util.js``` (Mark Macdonald)
+* Match messages to JS[LH]int where appropriate, and ensure consistent message formatting (closes #163) (James Allardice)
+* Add support for the do-while statement to the curly rule (closes #167) (James Allardice)
+* Removing nasty leading underscores (Patrick Brosset)
+* Added tests and test cases for a few files (Patrick Brosset)
+* Merge branch 'master' of github.com:nzakas/jscheck (Nicholas C. Zakas)
+* Added acceptance criteria for rules to docs (Nicholas C. Zakas)
+* Add no-undef (fixes #6) (Mark Macdonald)
+* Fixing no-self-compare (Ilya Volodin)
+* Rule: No multiline strings (Ilya Volodin)
+* CLI refactor to remove process.exit(), file not found now a regular error message, updated formatters to handle this case (Nicholas C. Zakas)
+* Rule: no-self-compare (Ilya Volodin)
+* Rule: No unnecessary semicolons (fixes #158) (Nicholas C. Zakas)
+* Fixed error in no-ex-assign when return statement as found in catch clause (Nicholas C. Zakas)
+* Rename no-exc-assign to no-ex-assign and add to config (Nicholas C. Zakas)
+* Renamed count-spaces to regex-spaces (Nicholas C. Zakas)
+* Documentation updates (Nicholas C. Zakas)
+* Put all rules into strict mode and update docs accordingly (Nicholas C. Zakas)
+* Merge branch 'master' of github.com:nzakas/jscheck (Nicholas C. Zakas)
+* Ensure getScope() works properly when called from Program node (fixes #148) (Nicholas C. Zakas)
+* Rule: wrap-iife (Ilya Volodin)
+* add additional test for no-cond-assign rule (Stephen Murray)
+* Merge branch 'master' of github.com:nzakas/jscheck (Nicholas C. Zakas)
+* Experimental support for Jake as a build system (fixes #151) (Nicholas C. Zakas)
+* fixes #152 (Stephen Murray)
+* add docs for no-exc-assign (Stephen Murray)
+* Merge branch 'master' of https://github.com/nzakas/eslint into no-new-object-array-literals (Matt DuVall)
+* Merge branch 'master' of https://github.com/nzakas/eslint into count-spaces (Matt DuVall)
+* Added a test for getting global scope from Program node (refs #148) (Nicholas C. Zakas)
+* Add positive test case for `object.Array` (Matthew DuVall)
+* Only support space characters for repetitions (Matthew DuVall)
+* fix line length per code conventions (Stephen Murray)
+* fix indentation per code conventions (Stephen Murray)
+* fixes #149 (Stephen Murray)
+* Rule: no-ternary (Ian Christian Myers)
+* Check that the return statement has an argument before checking its type (James Allardice)
+* Rule: count-spaces for multiple spaces in regular expressions (Matt DuVall)
+* Update eslint.json configuration file for literal rules (Matt DuVall)
+* Created no-label-var rule. (Ian Christian Myers)
+* Rule: no-new-array and no-new-object (Matt DuVall)
+* Added ability to retrieve scope using escope. (Ian Christian Myers)
+* Corrected unused arguments (Patrick Brosset)
+* Reporting function complexity on function:after and using array push/pop to handle nesting (Patrick Brosset)
+* Fixing style issues discovered while npm testing (Patrick Brosset)
+* First draft proposal for a cyclomatic complexity ESLint rule (Patrick Brosset)
+* Corrected file extension on no-plusplus rule documentation. (Ian Christian Myers)
+* Documentation for no-delete-var rule. Closes #129 (Ilya Volodin)
+* Rule: max-statements (Ian Christian Myers)
+* Better documentation for the `no-plusplus` rule. (Ian Christian Myers)
+* Rule: no-plusplus (Ian Christian Myers)
+* Rule: no assignment in return statement (Ilya Volodin)
+* Updating max-params rule name (Ilya Volodin)
+* Rule: Function has too many parameters (Ilya Volodin)
+* Removing merge originals (Ilya Volodin)
+* Rebasing on master (Ilya Volodin)
+* Rule: Variables should not be deleted (Ilya Volodin)
+* Fixes incorrect reporting of missing semicolon (Ian Christian Myers)
+* Rebase against master branch (Mathias Bynens)
+* Rule to warn on use of Math and JSON as functions (James Allardice)
+* Formatter: Checkstyle (Ian Christian Myers)
+* docs: Clean up structure (Mathias Bynens)
+* Merging no-native-reassign and no-redefine (Ilya Volodin)
+* Rule: no native reassignment (Ilya Volodin)
+* 0.0.8-dev (Nicholas C. Zakas)
+* v0.0.7 released (Nicholas C. Zakas)
+* Updated Tests, etc. (Jamund Ferguson)
+* Added jUnit Support (Fixes #16) (Jamund Ferguson)
+
+v0.0.7 - July 22, 2013
+
+* 0.0.7 (Nicholas C. Zakas)
+* Add code coverage checks to npm test and update rule tests to have better coverage (Nicholas C. Zakas)
+* Fixed CLI output on serial programatic executions (Ian Christian Myers)
+* Removes line length from code style convention docs (Josh Perez)
+* Adds escapeRegExp and fixes documentation (Josh Perez)
+* Add quotes rule and test coverage for configuration options (Matt DuVall)
+* Adds templating for lint messages and refactors rules to use it (Josh Perez)
+* Fixes lint rules for unchecked test file (Josh Perez)
+* Changes dotnotation rule to match JSHint style (Josh Perez)
+* Change configInfo to options and add test coverage (Matt DuVall)
+* Merge branch 'master' of https://github.com/nzakas/eslint into optional-args-for-rule (Matt DuVall)
+* Adds dot notation lint rule (Josh Perez)
+* Strip trailing underscores in camelcase rule - Fixes #94 (Patrick Brosset)
+* add mailing list link (Douglas Campos)
+* Strip leading underscores in camelcase rule - Fixes #94 (Patrick Brosset)
+* Created no-dangle rule. (Ian Christian Myers)
+* Fixed rule name (James Allardice)
+* Make sure the callee type is Identifier (James Allardice)
+* Add rule for implied eval via setTimeout/Interval (James Allardice)
+* Fix rule name in config (James Allardice)
+* Fixes #90 -- updates docstrings (Stephen Murray)
+* Fixes issue with fs.existsSync on NodeJS 0.6 (Ian Christian Myers)
+* Fixing -c config option. (Ian Christian Myers)
+* Allow arrays to be passed as multiple args to rule (Matt DuVall)
+* Test to make sure empty case with one line break is safe (Matt DuVall)
+* Rule: The Function constructor is eval (Ilya Volodin)
+* Enabled require("eslint") and exposed out CLI. (Ian Christian Myers)
+* Adds test and fix for issue #82 (Mark Macdonald)
+* Merge branch 'master' of https://github.com/nzakas/eslint into ok (Yusuke Suzuki)
+* Created brace-style rule. (Ian Christian Myers)
+* Formatters can now process multiple files at once (Jamund Ferguson)
+* Rule: Do not use 'new' for side effects (Ilya Volodin)
+* Adds smarter-eqeqeq rule (Josh Perez)
+* Add EditorConfig file for consistent editor/IDE behavior (Jed Hunsaker)
+* Fix the positive case for no-unreachable where there is no return statement at all, or if the return is at the end. Those cases should not return any errors. The error condition was not be checked before throwing the rule error. (Joel Feenstra)
+* Adds test and fix for no-octal on 0 literal (Mark Macdonald)
+* Don't report no-empty warnings when a parent is FunctionExpression / FunctionDeclaration (Yusuke Suzuki)
+* Add api.getAncestors (Yusuke Suzuki)
+* Ensure estraverse version 1.2.0 or later (Yusuke Suzuki)
+* Fixes no-alert lint rule for non identifier calls (Josh Perez)
+* Fixes exception when init is null (Josh Perez)
+* Fixes no-octal check to only check for numbers (Josh Perez)
+* 0.0.7-dev (Nicholas C. Zakas)
+* 0.0.6 (Nicholas C. Zakas)
+* Follow the rule naming conventions (James Allardice)
+* Add rule for missing radix argument to parseInt (James Allardice)
+* Allow return, falls-through comment, and throw for falls-through (Matt DuVall)
+* Merge branch 'master' of https://github.com/nzakas/eslint into rule-fall-through (Matt DuVall)
+* Globals are not good, declare len (Matt DuVall)
+* Rule to add no-fall-through (Matt DuVall)
+
+v0.0.6 - July 16, 2013
+
+* 0.0.6 (Nicholas C. Zakas)
+* Changed semi rule to use tokens instead of source (Nicholas C. Zakas)
+* Renaming new-parens rule (Ilya Volodin)
+* Renaming no-new-wrappers rule and adding tests (Ilya Volodin)
+* Add license URL (Nick Schonning)
+* Remove unused sinon requires (Nick Schonning)
+* Remove redundant JSHint directives (Nick Schonning)
+* Rule: Do not use constructor for wrapper objects (Ilya Volodin)
+* Test node 0.11 unstable but allow it to fail (Nick Schonning)
+* Rule: Constructor should use parentheses (Ilya Volodin)
+* Fix reference to "CSS Lint" in Contributing documentation (Brian McKenna)
+* Add git attributes file for line endings (Andy Hu)
+* Rename to create an 'index' file in GH web view (Evan Goer)
+* Avoid accidentally creating a markdown link (Evan Goer)
+* Add headings and correct internal links (Evan Goer)
+* Add wiki files to docs directory (Evan Goer)
+* Add rules for leading/trailing decimal points (James Allardice)
+* Add rule to prevent comparisons with value NaN (James Allardice)
+* Fixing jshint error (Ilya Volodin)
+* Rule: no octal literals (Ilya Volodin)
+* Rule: no undefined when initializing variables (Ilya Volodin)
+* Updated CONTRIBUTING.md (Nicholas C. Zakas)
+* Make sure namespaces are honored in new-cap (Nicholas C. Zakas)
+* Make sure no-empty also checks for ';;' (Nicholas C. Zakas)
+* Add CLI option to output version (Nicholas C. Zakas)
+* Updated contribution guidelines (Nicholas C. Zakas)
+* Fixing jshint complaints. (Joel Feenstra)
+* Converting to a switch statement and declaring variables. (Joel Feenstra)
+* Added .jshintrc file (until ESLint can lint itself) and cleaned up JSHint warnings (Nicholas C. Zakas)
+* Merge branch 'master' of github.com:nzakas/jscheck (Nicholas C. Zakas)
+* A bit of cleanup (Nicholas C. Zakas)
+* Add unreachable code detection for switch cases and after continue/break. (Joel Feenstra)
+* Add support for detecting unreachable code after a throw or return statement. (Joel Feenstra)
+* Fix curly brace check when an if statement is the alternate. (Joel Feenstra)
+* Check for empty switch statements with no cases. (Matt DuVall)
+* Added CONTRIBUTING.md (Nicholas C. Zakas)
+* Added rule to check for missing semicolons (fixes #9) (Nicholas C. Zakas)
+* Verify that file paths exist before reading the file (Matt DuVall)
+* Added guard-for-in rule (fixes #1) (Nicholas C. Zakas)
+* Run linting with npm test as well (Nicholas C. Zakas)
+* Removed foo.txt (Nicholas C. Zakas)
+* Updated config file with new no-caller ID (Nicholas C. Zakas)
+* Changed name of no-arg to no-caller (Nicholas C. Zakas)
+* Increased test coverage (Nicholas C. Zakas)
+* Got npm test to work with istanbul, huzzah\! (Nicholas C. Zakas)
+* Moved /config to /conf (Nicholas C. Zakas)
+* Added script to auto-generate changelog (Nicholas C. Zakas)
+* Add `quote-props` rule (Mathias Bynens)
+* Cleaned up relationship between bin/eslint, lib/cli.js, and lib/eslint.js (Nicholas C. Zakas)
+* Add problem count to compact formatter (Nicholas C. Zakas)
+* Fix merge conflict (Nicholas C. Zakas)
+* Change reporters to formatters, add format command line option. Also added tests for compact format. (Nicholas C. Zakas)
+* Change reporters to formatters, add format command line option (Nicholas C. Zakas)
+* Start development of 0.0.6-dev (Nicholas C. Zakas)
diff --git a/tools/eslint/LICENSE b/tools/eslint/LICENSE
index 3f7b4baaa16466..d41bdf7951f077 100644
--- a/tools/eslint/LICENSE
+++ b/tools/eslint/LICENSE
@@ -1,5 +1,5 @@
 ESLint
-Copyright (c) 2013 Nicholas C. Zakas. All rights reserved.
+Copyright jQuery Foundation and other contributors, https://jquery.org/
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/tools/eslint/README.md b/tools/eslint/README.md
index d8c797affdd252..9cbb090926474b 100644
--- a/tools/eslint/README.md
+++ b/tools/eslint/README.md
@@ -8,7 +8,15 @@
 
 # ESLint
 
-[Website](http://eslint.org) | [Configuring](http://eslint.org/docs/user-guide/configuring) | [Rules](http://eslint.org/docs/rules/) | [Contributing](http://eslint.org/docs/developer-guide/contributing) | [Reporting Bugs](http://eslint.org/docs/developer-guide/contributing/reporting-bugs) | [Twitter](https://twitter.com/geteslint) | [Mailing List](https://groups.google.com/group/eslint)
+[Website](http://eslint.org) |
+[Configuring](http://eslint.org/docs/user-guide/configuring) |
+[Rules](http://eslint.org/docs/rules/) |
+[Contributing](http://eslint.org/docs/developer-guide/contributing) |
+[Reporting Bugs](http://eslint.org/docs/developer-guide/contributing/reporting-bugs) |
+[Code of Conduct](https://jquery.org/conduct/) |
+[Twitter](https://twitter.com/geteslint) |
+[Mailing List](https://groups.google.com/group/eslint) |
+[Chat Room](https://gitter.im/eslint/eslint)
 
 ESLint is a tool for identifying and reporting on patterns found in ECMAScript/JavaScript code. In many ways, it is similar to JSLint and JSHint with a few exceptions:
 
@@ -32,6 +40,8 @@ After that, you can run ESLint on any JavaScript file:
 
     eslint test.js test2.js
 
+**Note:** `eslint --init` is intended for setting up and configuring ESLint on a per-project basis and will perform a local installation of ESLint and its plugins in the directory in which it is run. If you prefer using a global installation of ESLint, any plugins used in your configuration must also be installed globally.
+
 ## Configuration
 
 After running `eslint --init`, you'll have a `.eslintrc` file in your directory. In it, you'll see some rules configured like this:
@@ -39,17 +49,17 @@ After running `eslint --init`, you'll have a `.eslintrc` file in your directory.
 ```json
 {
     "rules": {
-        "semi": [2, "always"],
-        "quotes": [2, "double"]
+        "semi": ["error", "always"],
+        "quotes": ["error", "double"]
     }
 }
 ```
 
 The names `"semi"` and `"quotes"` are the names of [rules](http://eslint.org/docs/rules) in ESLint. The number is the error level of the rule and can be one of the three values:
 
-* `0` - turn the rule off
-* `1` - turn the rule on as a warning (doesn't affect exit code)
-* `2` - turn the rule on as an error (exit code will be 1)
+* `"off"` or `0` - turn the rule off
+* `"warn"` or `1` - turn the rule on as a warning (doesn't affect exit code)
+* `"error"` or `2` - turn the rule on as an error (exit code will be 1)
 
 The three error levels allow you fine-grained control over how ESLint applies rules (for more configuration options and details, see the [configuration docs](http://eslint.org/docs/user-guide/configuring)).
 
@@ -66,12 +76,20 @@ These folks keep the project moving and are resources for help:
 * Ilya Volodin ([@ilyavolodin](https://github.com/ilyavolodin)) - reviewer
 * Brandon Mills ([@btmills](https://github.com/btmills)) - reviewer
 * Gyandeep Singh ([@gyandeeps](https://github.com/gyandeeps)) - reviewer
+* Toru Nagashima ([@mysticatea](https://github.com/mysticatea)) - reviewer
+* Alberto Rodríguez ([@alberto](https://github.com/alberto)) - reviewer
 * Mathias Schreck ([@lo1tuma](https://github.com/lo1tuma)) - committer
 * Jamund Ferguson ([@xjamundx](https://github.com/xjamundx)) - committer
 * Ian VanSchooten ([@ianvs](https://github.com/ianvs)) - committer
-* Toru Nagashima ([@mysticatea](https://github.com/mysticatea)) - committer
 * Burak Yiğit Kaya ([@byk](https://github.com/byk)) - committer
-* Alberto Rodríguez ([@alberto](https://github.com/alberto)) - committer
+* Kai Cataldo ([@kaicataldo](https://github.com/kaicataldo)) - committer
+* Michael Ficarra ([@michaelficarra](https://github.com/michaelficarra)) - committer
+* Mark Pedrotti ([@pedrottimark](https://github.com/pedrottimark)) - committer
+* Oleg Gaidarenko ([@markelog](https://github.com/markelog)) - committer
+* Mike Sherov [@mikesherov](https://github.com/mikesherov)) - committer
+* Henry Zhu ([@hzoo](https://github.com/hzoo)) - committer
+* Marat Dulin ([@mdevils](https://github.com/mdevils)) - committer
+* Alexej Yaroshevich ([@zxqfox](https://github.com/zxqfox)) - committer
 
 ## Releases
 
@@ -83,6 +101,7 @@ Before filing an issue, please be sure to read the guidelines for what you're re
 
 * [Bug Report](http://eslint.org/docs/developer-guide/contributing/reporting-bugs)
 * [Propose a New Rule](http://eslint.org/docs/developer-guide/contributing/new-rules)
+* [Proposing a Rule Change](http://eslint.org/docs/developer-guide/contributing/rule-changes)
 * [Request a Change](http://eslint.org/docs/developer-guide/contributing/changes)
 
 ## Frequently Asked Questions
@@ -95,32 +114,41 @@ I do like JSHint. And I like Anton and Rick. Neither of those were deciding fact
 
 That's not really a question, but I got it. I'm not trying to convince you that ESLint is better than JSHint. The only thing I know is that ESLint is better than JSHint for what I'm doing. In the off chance you're doing something similar, it might be better for you. Otherwise, keep using JSHint, I'm certainly not going to tell you to stop using it.
 
-### How does ESLint performance compare to JSHint and JSCS?
+### How does ESLint performance compare to JSHint?
 
 ESLint is slower than JSHint, usually 2-3x slower on a single file. This is because ESLint uses Espree to construct an AST before it can evaluate your code whereas JSHint evaluates your code as it's being parsed. The speed is also based on the number of rules you enable; the more rules you enable, the slower the process.
 
 Despite being slower, we believe that ESLint is fast enough to replace JSHint without causing significant pain.
 
-ESLint is faster than JSCS, as ESLint uses a single-pass traversal for analysis whereas JSCS using a querying model.
+### I heard ESLint is going to replace JSCS?
 
-If you are using both JSHint and JSCS on your files, then using just ESLint will be faster.
+Yes. Since we are solving the same problems, ESLint and JSCS teams have decided to join forces and work together in the development of ESLint instead of competing with each other. You can read more about this in both [ESLint](http://eslint.org/blog/2016/04/welcoming-jscs-to-eslint) and [JSCS](https://medium.com/@markelog/jscs-end-of-the-line-bc9bf0b3fdb2#.u76sx334n) announcements.
 
-### Is ESLint just linting or does it also check style?
+### So, should I stop using JSCS and start using ESLint?
 
-ESLint does both traditional linting (looking for problematic patterns) and style checking (enforcement of conventions). You can use it for both.
+Not yet. We are still working to smooth the transition. You can see our progress [here](https://github.com/eslint/eslint/milestones/JSCS%20Compatibility). We’ll announce when all of the changes necessary to support JSCS users in ESLint are complete and will start encouraging JSCS users to switch to ESLint at that time. Meanwhile, we recommend you to upgrade to JSCS 3.0 and provide feedback to the team.
 
-### What about ECMAScript 6 support?
+### Is ESLint just linting or does it also check style?
 
-ESLint has full support for ECMAScript 6. By default, this support is off. You can enable ECMAScript 6 support through [configuration](http://eslint.org/docs/user-guide/configuring).
+ESLint does both traditional linting (looking for problematic patterns) and style checking (enforcement of conventions). You can use it for both.
 
 ### Does ESLint support JSX?
 
 Yes, ESLint natively supports parsing JSX syntax (this must be enabled in [configuration](http://eslint.org/docs/user-guide/configuring).). Please note that supporting JSX syntax *is not* the same as supporting React. React applies specific semantics to JSX syntax that ESLint doesn't recognize. We recommend using [eslint-plugin-react](https://www.npmjs.com/package/eslint-plugin-react) if you are using React and want React semantics.
 
-### What about ECMAScript 7/2016 and experimental features?
+### What about ECMAScript 6 support?
+
+ESLint has full support for ECMAScript 6. By default, this support is off. You can enable ECMAScript 6 support through [configuration](http://eslint.org/docs/user-guide/configuring).
+
+### What about experimental features?
 
 ESLint doesn't natively support experimental ECMAScript language features. You can use [babel-eslint](https://github.com/babel/babel-eslint) to use any option available in Babel.
 
+Once a language feature has been adopted into the ECMAScript standard, we will accept
+issues and pull requests related to the new feature, subject to our [contributing
+guidelines](http://eslint.org/docs/developer-guide/contributing). Until then, please use
+the appropriate parser and plugin(s) for your experimental feature.
+
 ### Where to ask for help?
 
 Join our [Mailing List](https://groups.google.com/group/eslint) or [Chatroom](https://gitter.im/eslint/eslint)
diff --git a/tools/eslint/bin/eslint.js b/tools/eslint/bin/eslint.js
index 598b568ba4e0d4..1dbdbe8338e5d0 100755
--- a/tools/eslint/bin/eslint.js
+++ b/tools/eslint/bin/eslint.js
@@ -3,8 +3,6 @@
 /**
  * @fileoverview Main CLI that is run via the eslint command.
  * @author Nicholas C. Zakas
- * @copyright 2013 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -29,12 +27,31 @@ if (debug) {
 
 // now we can safely include the other modules that use debug
 var concat = require("concat-stream"),
-    cli = require("../lib/cli");
+    cli = require("../lib/cli"),
+    path = require("path"),
+    fs = require("fs");
 
 //------------------------------------------------------------------------------
 // Execution
 //------------------------------------------------------------------------------
 
+process.on("uncaughtException", function(err){
+    // lazy load
+    var lodash = require("lodash");
+
+    if (typeof err.messageTemplate === "string" && err.messageTemplate.length > 0) {
+        var template = lodash.template(fs.readFileSync(path.resolve(__dirname, "../messages/" + err.messageTemplate + ".txt"), "utf-8"));
+
+        console.log("\nOops! Something went wrong! :(");
+        console.log("\n" + template(err.messageData || {}));
+    } else {
+        console.log(err.message);
+        console.log(err.stack);
+    }
+
+    process.exit(1);
+});
+
 if (useStdIn) {
     process.stdin.pipe(concat({ encoding: "string" }, function(text) {
         try {
diff --git a/tools/eslint/conf/cli-options.js b/tools/eslint/conf/cli-options.js
index f3daaff9b47ab7..83c815987b83e5 100644
--- a/tools/eslint/conf/cli-options.js
+++ b/tools/eslint/conf/cli-options.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Default CLIEngineOptions.
  * @author Ian VanSchooten
- * @copyright 2016 Ian VanSchooten. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 
 "use strict";
@@ -28,6 +26,5 @@ module.exports = {
     cacheLocation: "",
     cacheFile: ".eslintcache",
     fix: false,
-    allowInlineConfig: true,
-    cwd: process.cwd()
+    allowInlineConfig: true
 };
diff --git a/tools/eslint/conf/environments.js b/tools/eslint/conf/environments.js
index 13c6da81f1afc2..ee76503827cb24 100644
--- a/tools/eslint/conf/environments.js
+++ b/tools/eslint/conf/environments.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Defines environment settings and globals.
  * @author Elan Shanker
- * @copyright 2014 Elan Shanker. All rights reserved.
  */
 "use strict";
 
diff --git a/tools/eslint/conf/eslint.json b/tools/eslint/conf/eslint.json
index 9cd9c008302c4a..33336a504f66e3 100644
--- a/tools/eslint/conf/eslint.json
+++ b/tools/eslint/conf/eslint.json
@@ -2,210 +2,216 @@
     "parser": "espree",
     "ecmaFeatures": {},
     "rules": {
-        "no-alert": 0,
-        "no-array-constructor": 0,
-        "no-bitwise": 0,
-        "no-caller": 0,
-        "no-case-declarations": 2,
-        "no-catch-shadow": 0,
-        "no-class-assign": 2,
-        "no-cond-assign": 2,
-        "no-confusing-arrow": 0,
-        "no-console": 2,
-        "no-const-assign": 2,
-        "no-constant-condition": 2,
-        "no-continue": 0,
-        "no-control-regex": 2,
-        "no-debugger": 2,
-        "no-delete-var": 2,
-        "no-div-regex": 0,
-        "no-dupe-class-members": 2,
-        "no-dupe-keys": 2,
-        "no-dupe-args": 2,
-        "no-duplicate-case": 2,
-        "no-else-return": 0,
-        "no-empty": 2,
-        "no-empty-character-class": 2,
-        "no-empty-function": 0,
-        "no-empty-pattern": 2,
-        "no-eq-null": 0,
-        "no-eval": 0,
-        "no-ex-assign": 2,
-        "no-extend-native": 0,
-        "no-extra-bind": 0,
-        "no-extra-boolean-cast": 2,
-        "no-extra-label": 0,
-        "no-extra-parens": 0,
-        "no-extra-semi": 2,
-        "no-fallthrough": 2,
-        "no-floating-decimal": 0,
-        "no-func-assign": 2,
-        "no-implicit-coercion": 0,
-        "no-implicit-globals": 0,
-        "no-implied-eval": 0,
-        "no-inline-comments": 0,
-        "no-inner-declarations": 2,
-        "no-invalid-regexp": 2,
-        "no-invalid-this": 0,
-        "no-irregular-whitespace": 2,
-        "no-iterator": 0,
-        "no-label-var": 0,
-        "no-labels": 0,
-        "no-lone-blocks": 0,
-        "no-lonely-if": 0,
-        "no-loop-func": 0,
-        "no-mixed-requires": 0,
-        "no-mixed-spaces-and-tabs": 2,
-        "linebreak-style": 0,
-        "no-multi-spaces": 0,
-        "no-multi-str": 0,
-        "no-multiple-empty-lines": 0,
-        "no-native-reassign": 0,
-        "no-negated-condition": 0,
-        "no-negated-in-lhs": 2,
-        "no-nested-ternary": 0,
-        "no-new": 0,
-        "no-new-func": 0,
-        "no-new-object": 0,
-        "no-new-require": 0,
-        "no-new-symbol": 2,
-        "no-new-wrappers": 0,
-        "no-obj-calls": 2,
-        "no-octal": 2,
-        "no-octal-escape": 0,
-        "no-param-reassign": 0,
-        "no-path-concat": 0,
-        "no-plusplus": 0,
-        "no-process-env": 0,
-        "no-process-exit": 0,
-        "no-proto": 0,
-        "no-redeclare": 2,
-        "no-regex-spaces": 2,
-        "no-restricted-imports": 0,
-        "no-restricted-modules": 0,
-        "no-restricted-syntax": 0,
-        "no-return-assign": 0,
-        "no-script-url": 0,
-        "no-self-assign": 2,
-        "no-self-compare": 0,
-        "no-sequences": 0,
-        "no-shadow": 0,
-        "no-shadow-restricted-names": 0,
-        "no-whitespace-before-property": 0,
-        "no-spaced-func": 0,
-        "no-sparse-arrays": 2,
-        "no-sync": 0,
-        "no-ternary": 0,
-        "no-trailing-spaces": 0,
-        "no-this-before-super": 2,
-        "no-throw-literal": 0,
-        "no-undef": 2,
-        "no-undef-init": 0,
-        "no-undefined": 0,
-        "no-unexpected-multiline": 2,
-        "no-underscore-dangle": 0,
-        "no-unmodified-loop-condition": 0,
-        "no-unneeded-ternary": 0,
-        "no-unreachable": 2,
-        "no-unused-expressions": 0,
-        "no-unused-labels": 2,
-        "no-unused-vars": 2,
-        "no-use-before-define": 0,
-        "no-useless-call": 0,
-        "no-useless-concat": 0,
-        "no-useless-constructor": 0,
-        "no-void": 0,
-        "no-var": 0,
-        "no-warning-comments": 0,
-        "no-with": 0,
-        "no-magic-numbers": 0,
-
-        "array-bracket-spacing": 0,
-        "array-callback-return": 0,
-        "arrow-body-style": 0,
-        "arrow-parens": 0,
-        "arrow-spacing": 0,
-        "accessor-pairs": 0,
-        "block-scoped-var": 0,
-        "block-spacing": 0,
-        "brace-style": 0,
-        "callback-return": 0,
-        "camelcase": 0,
-        "comma-dangle": 2,
-        "comma-spacing": 0,
-        "comma-style": 0,
-        "complexity": [0, 11],
-        "computed-property-spacing": 0,
-        "consistent-return": 0,
-        "consistent-this": 0,
-        "constructor-super": 2,
-        "curly": 0,
-        "default-case": 0,
-        "dot-location": 0,
-        "dot-notation": 0,
-        "eol-last": 0,
-        "eqeqeq": 0,
-        "func-names": 0,
-        "func-style": 0,
-        "generator-star-spacing": 0,
-        "global-require": 0,
-        "guard-for-in": 0,
-        "handle-callback-err": 0,
-        "id-length": 0,
-        "indent": 0,
-        "init-declarations": 0,
-        "jsx-quotes": 0,
-        "key-spacing": 0,
-        "keyword-spacing": 0,
-        "lines-around-comment": 0,
-        "max-depth": 0,
-        "max-len": 0,
-        "max-nested-callbacks": 0,
-        "max-params": 0,
-        "max-statements": 0,
-        "new-cap": 0,
-        "new-parens": 0,
-        "newline-after-var": 0,
-        "newline-per-chained-call": 0,
-        "object-curly-spacing": [0, "never"],
-        "object-shorthand": 0,
-        "one-var": 0,
-        "one-var-declaration-per-line": 0,
-        "operator-assignment": 0,
-        "operator-linebreak": 0,
-        "padded-blocks": 0,
-        "prefer-arrow-callback": 0,
-        "prefer-const": 0,
-        "prefer-reflect": 0,
-        "prefer-rest-params": 0,
-        "prefer-spread": 0,
-        "prefer-template": 0,
-        "quote-props": 0,
-        "quotes": 0,
-        "radix": 0,
-        "id-match": 0,
-        "id-blacklist": 0,
-        "require-jsdoc": 0,
-        "require-yield": 0,
-        "semi": 0,
-        "semi-spacing": 0,
-        "sort-vars": 0,
-        "sort-imports": 0,
-        "space-before-blocks": 0,
-        "space-before-function-paren": 0,
-        "space-in-parens": 0,
-        "space-infix-ops": 0,
-        "space-unary-ops": 0,
-        "spaced-comment": 0,
-        "strict": 0,
-        "template-curly-spacing": 0,
-        "use-isnan": 2,
-        "valid-jsdoc": 0,
-        "valid-typeof": 2,
-        "vars-on-top": 0,
-        "wrap-iife": 0,
-        "wrap-regex": 0,
-        "yield-star-spacing": 0,
-        "yoda": 0
+        "no-alert": "off",
+        "no-array-constructor": "off",
+        "no-bitwise": "off",
+        "no-caller": "off",
+        "no-case-declarations": "error",
+        "no-catch-shadow": "off",
+        "no-class-assign": "error",
+        "no-cond-assign": "error",
+        "no-confusing-arrow": "off",
+        "no-console": "error",
+        "no-const-assign": "error",
+        "no-constant-condition": "error",
+        "no-continue": "off",
+        "no-control-regex": "error",
+        "no-debugger": "error",
+        "no-delete-var": "error",
+        "no-div-regex": "off",
+        "no-dupe-class-members": "error",
+        "no-dupe-keys": "error",
+        "no-dupe-args": "error",
+        "no-duplicate-case": "error",
+        "no-duplicate-imports": "off",
+        "no-else-return": "off",
+        "no-empty": "error",
+        "no-empty-character-class": "error",
+        "no-empty-function": "off",
+        "no-empty-pattern": "error",
+        "no-eq-null": "off",
+        "no-eval": "off",
+        "no-ex-assign": "error",
+        "no-extend-native": "off",
+        "no-extra-bind": "off",
+        "no-extra-boolean-cast": "error",
+        "no-extra-label": "off",
+        "no-extra-parens": "off",
+        "no-extra-semi": "error",
+        "no-fallthrough": "error",
+        "no-floating-decimal": "off",
+        "no-func-assign": "error",
+        "no-implicit-coercion": "off",
+        "no-implicit-globals": "off",
+        "no-implied-eval": "off",
+        "no-inline-comments": "off",
+        "no-inner-declarations": "error",
+        "no-invalid-regexp": "error",
+        "no-invalid-this": "off",
+        "no-irregular-whitespace": "error",
+        "no-iterator": "off",
+        "no-label-var": "off",
+        "no-labels": "off",
+        "no-lone-blocks": "off",
+        "no-lonely-if": "off",
+        "no-loop-func": "off",
+        "no-mixed-requires": "off",
+        "no-mixed-spaces-and-tabs": "error",
+        "linebreak-style": "off",
+        "no-multi-spaces": "off",
+        "no-multi-str": "off",
+        "no-multiple-empty-lines": "off",
+        "no-native-reassign": "off",
+        "no-negated-condition": "off",
+        "no-negated-in-lhs": "error",
+        "no-nested-ternary": "off",
+        "no-new": "off",
+        "no-new-func": "off",
+        "no-new-object": "off",
+        "no-new-require": "off",
+        "no-new-symbol": "error",
+        "no-new-wrappers": "off",
+        "no-obj-calls": "error",
+        "no-octal": "error",
+        "no-octal-escape": "off",
+        "no-param-reassign": "off",
+        "no-path-concat": "off",
+        "no-plusplus": "off",
+        "no-process-env": "off",
+        "no-process-exit": "off",
+        "no-proto": "off",
+        "no-redeclare": "error",
+        "no-regex-spaces": "error",
+        "no-restricted-globals": "off",
+        "no-restricted-imports": "off",
+        "no-restricted-modules": "off",
+        "no-restricted-syntax": "off",
+        "no-return-assign": "off",
+        "no-script-url": "off",
+        "no-self-assign": "error",
+        "no-self-compare": "off",
+        "no-sequences": "off",
+        "no-shadow": "off",
+        "no-shadow-restricted-names": "off",
+        "no-whitespace-before-property": "off",
+        "no-spaced-func": "off",
+        "no-sparse-arrays": "error",
+        "no-sync": "off",
+        "no-ternary": "off",
+        "no-trailing-spaces": "off",
+        "no-this-before-super": "error",
+        "no-throw-literal": "off",
+        "no-undef": "error",
+        "no-undef-init": "off",
+        "no-undefined": "off",
+        "no-unexpected-multiline": "error",
+        "no-underscore-dangle": "off",
+        "no-unmodified-loop-condition": "off",
+        "no-unneeded-ternary": "off",
+        "no-unreachable": "error",
+        "no-unsafe-finally": "off",
+        "no-unused-expressions": "off",
+        "no-unused-labels": "error",
+        "no-unused-vars": "error",
+        "no-use-before-define": "off",
+        "no-useless-call": "off",
+        "no-useless-computed-key": "off",
+        "no-useless-concat": "off",
+        "no-useless-constructor": "off",
+        "no-useless-escape": "off",
+        "no-void": "off",
+        "no-var": "off",
+        "no-warning-comments": "off",
+        "no-with": "off",
+        "no-magic-numbers": "off",
+        "array-bracket-spacing": "off",
+        "array-callback-return": "off",
+        "arrow-body-style": "off",
+        "arrow-parens": "off",
+        "arrow-spacing": "off",
+        "accessor-pairs": "off",
+        "block-scoped-var": "off",
+        "block-spacing": "off",
+        "brace-style": "off",
+        "callback-return": "off",
+        "camelcase": "off",
+        "comma-dangle": "error",
+        "comma-spacing": "off",
+        "comma-style": "off",
+        "complexity": ["off", 11],
+        "computed-property-spacing": "off",
+        "consistent-return": "off",
+        "consistent-this": "off",
+        "constructor-super": "error",
+        "curly": "off",
+        "default-case": "off",
+        "dot-location": "off",
+        "dot-notation": "off",
+        "eol-last": "off",
+        "eqeqeq": "off",
+        "func-names": "off",
+        "func-style": "off",
+        "generator-star-spacing": "off",
+        "global-require": "off",
+        "guard-for-in": "off",
+        "handle-callback-err": "off",
+        "id-length": "off",
+        "indent": "off",
+        "init-declarations": "off",
+        "jsx-quotes": "off",
+        "key-spacing": "off",
+        "keyword-spacing": "off",
+        "lines-around-comment": "off",
+        "max-depth": "off",
+        "max-len": "off",
+        "max-nested-callbacks": "off",
+        "max-params": "off",
+        "max-statements": "off",
+        "max-statements-per-line": "off",
+        "new-cap": "off",
+        "new-parens": "off",
+        "newline-after-var": "off",
+        "newline-before-return": "off",
+        "newline-per-chained-call": "off",
+        "object-curly-spacing": ["off", "never"],
+        "object-shorthand": "off",
+        "one-var": "off",
+        "one-var-declaration-per-line": "off",
+        "operator-assignment": "off",
+        "operator-linebreak": "off",
+        "padded-blocks": "off",
+        "prefer-arrow-callback": "off",
+        "prefer-const": "off",
+        "prefer-reflect": "off",
+        "prefer-rest-params": "off",
+        "prefer-spread": "off",
+        "prefer-template": "off",
+        "quote-props": "off",
+        "quotes": "off",
+        "radix": "off",
+        "id-match": "off",
+        "id-blacklist": "off",
+        "require-jsdoc": "off",
+        "require-yield": "off",
+        "semi": "off",
+        "semi-spacing": "off",
+        "sort-vars": "off",
+        "sort-imports": "off",
+        "space-before-blocks": "off",
+        "space-before-function-paren": "off",
+        "space-in-parens": "off",
+        "space-infix-ops": "off",
+        "space-unary-ops": "off",
+        "spaced-comment": "off",
+        "strict": "off",
+        "template-curly-spacing": "off",
+        "use-isnan": "error",
+        "valid-jsdoc": "off",
+        "valid-typeof": "error",
+        "vars-on-top": "off",
+        "wrap-iife": "off",
+        "wrap-regex": "off",
+        "yield-star-spacing": "off",
+        "yoda": "off"
     }
 }
diff --git a/tools/eslint/lib/ast-utils.js b/tools/eslint/lib/ast-utils.js
index f9c04ceab37006..e008beeb2aea44 100644
--- a/tools/eslint/lib/ast-utils.js
+++ b/tools/eslint/lib/ast-utils.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Common utils for AST.
  * @author Gyandeep Singh
- * @copyright 2015 Gyandeep Singh. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -33,14 +31,21 @@ var thisTagPattern = /^[\s\*]*@this/m;
  * @private
  */
 function isModifyingReference(reference, index, references) {
-    var identifier = reference.identifier;
+    var identifier = reference.identifier,
+        modifyingDifferentIdentifier;
+
+    /*
+     * Destructuring assignments can have multiple default value, so
+     * possibly there are multiple writeable references for the same
+     * identifier.
+     */
+    modifyingDifferentIdentifier = index === 0 ||
+        references[index - 1].identifier !== identifier;
 
     return (identifier &&
         reference.init === false &&
         reference.isWrite() &&
-            // Destructuring assignments can have multiple default value,
-            // so possibly there are multiple writeable references for the same identifier.
-        (index === 0 || references[index - 1].identifier !== identifier)
+        modifyingDifferentIdentifier
     );
 }
 
@@ -155,6 +160,7 @@ function isMethodWhichHasThisArg(node) {
  */
 function hasJSDocThisTag(node, sourceCode) {
     var jsdocComment = sourceCode.getJSDocComment(node);
+
     if (jsdocComment && thisTagPattern.test(jsdocComment.value)) {
         return true;
     }
@@ -168,6 +174,22 @@ function hasJSDocThisTag(node, sourceCode) {
     });
 }
 
+/**
+ * Determines if a node is surrounded by parentheses.
+ * @param {RuleContext} context The context object passed to the rule
+ * @param {ASTNode} node The node to be checked.
+ * @returns {boolean} True if the node is parenthesised.
+ * @private
+ */
+function isParenthesised(context, node) {
+    var previousToken = context.getTokenBefore(node),
+        nextToken = context.getTokenAfter(node);
+
+    return Boolean(previousToken && nextToken) &&
+        previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
+        nextToken.value === ")" && nextToken.range[0] >= node.range[1];
+}
+
 //------------------------------------------------------------------------------
 // Public Interface
 //------------------------------------------------------------------------------
@@ -187,8 +209,10 @@ module.exports = {
 
     isNullOrUndefined: isNullOrUndefined,
     isCallee: isCallee,
+    isES5Constructor: isES5Constructor,
     getUpperFunction: getUpperFunction,
     isArrayFromMethod: isArrayFromMethod,
+    isParenthesised: isParenthesised,
 
     /**
      * Checks whether or not a given node is a string literal.
@@ -261,6 +285,7 @@ module.exports = {
      */
     isDirectiveComment: function(node) {
         var comment = node.value.trim();
+
         return (
             node.type === "Line" && comment.indexOf("eslint-") === 0 ||
             node.type === "Block" && (
@@ -293,8 +318,10 @@ module.exports = {
      */
     getVariableByName: function(initScope, name) {
         var scope = initScope;
+
         while (scope) {
             var variable = scope.set.get(name);
+
             if (variable) {
                 return variable;
             }
@@ -333,10 +360,13 @@ module.exports = {
 
         while (node) {
             var parent = node.parent;
+
             switch (parent.type) {
-                // Looks up the destination.
-                // e.g.
-                //   obj.foo = nativeFoo || function foo() { ... };
+
+                /*
+                 * Looks up the destination.
+                 * e.g., obj.foo = nativeFoo || function foo() { ... };
+                 */
                 case "LogicalExpression":
                 case "ConditionalExpression":
                     node = parent;
@@ -350,6 +380,7 @@ module.exports = {
                 //   })();
                 case "ReturnStatement":
                     var func = getUpperFunction(parent);
+
                     if (func === null || !isCallee(func)) {
                         return true;
                     }
diff --git a/tools/eslint/lib/cli-engine.js b/tools/eslint/lib/cli-engine.js
index e3d72c6bb5e5b5..7fa1a794ea01ba 100644
--- a/tools/eslint/lib/cli-engine.js
+++ b/tools/eslint/lib/cli-engine.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Main CLI object.
  * @author Nicholas C. Zakas
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 
 "use strict";
@@ -22,8 +20,7 @@ var fs = require("fs"),
 
     lodash = require("lodash"),
     debug = require("debug"),
-    glob = require("glob"),
-    shell = require("shelljs"),
+    isAbsolute = require("path-is-absolute"),
 
     rules = require("./rules"),
     eslint = require("./eslint"),
@@ -36,8 +33,8 @@ var fs = require("fs"),
     SourceCodeFixer = require("./util/source-code-fixer"),
     validator = require("./config/config-validator"),
     stringify = require("json-stable-stringify"),
+    hash = require("./util/hash"),
 
-    crypto = require( "crypto" ),
     pkg = require("../package.json");
 
 
@@ -73,12 +70,6 @@ var fs = require("fs"),
  * @property {LintMessage[]} messages All of the messages for the result.
  */
 
-//------------------------------------------------------------------------------
-// Private
-//------------------------------------------------------------------------------
-
-defaultOptions = lodash.assign({}, defaultOptions, {cwd: process.cwd()});
-
 //------------------------------------------------------------------------------
 // Helpers
 //------------------------------------------------------------------------------
@@ -122,6 +113,79 @@ function calculateStatsPerRun(results) {
     });
 }
 
+/**
+ * Performs multiple autofix passes over the text until as many fixes as possible
+ * have been applied.
+ * @param {string} text The source text to apply fixes to.
+ * @param {Object} config The ESLint config object to use.
+ * @param {Object} options The ESLint options object to use.
+ * @param {string} options.filename The filename from which the text was read.
+ * @param {boolean} options.allowInlineConfig Flag indicating if inline comments
+ *      should be allowed.
+ * @returns {Object} The result of the fix operation as returned from the
+ *      SourceCodeFixer.
+ * @private
+ */
+function multipassFix(text, config, options) {
+
+    var messages = [],
+        fixedResult,
+        fixed = false,
+        passNumber = 0,
+        lastMessageCount,
+        MAX_PASSES = 10;
+
+    /**
+     * This loop continues until one of the following is true:
+     *
+     * 1. No more fixes have been applied.
+     * 2. There are no more linting errors reported.
+     * 3. The number of linting errors is no different between two passes.
+     * 4. Ten passes have been made.
+     *
+     * That means anytime a fix is successfully applied, there will be another pass.
+     * Essentially, guaranteeing a minimum of two passes.
+     */
+    do {
+        passNumber++;
+        lastMessageCount = messages.length;
+
+        debug("Linting code for " + options.filename + " (pass " + passNumber + ")");
+        messages = eslint.verify(text, config, options);
+
+        debug("Generating fixed text for " + options.filename + " (pass " + passNumber + ")");
+        fixedResult = SourceCodeFixer.applyFixes(eslint.getSourceCode(), messages);
+
+        // keep track if any fixes were ever applied - important for return value
+        fixed = fixed || fixedResult.fixed;
+
+        // update to use the fixed output instead of the original text
+        text = fixedResult.output;
+
+    } while (
+        fixedResult.fixed && fixedResult.messages.length > 0 &&
+        fixedResult.messages.length !== lastMessageCount &&
+        passNumber < MAX_PASSES
+    );
+
+
+    /*
+     * If the last result had fixes, we need to lint again to me sure we have
+     * the most up-to-date information.
+     */
+    if (fixedResult.fixed) {
+        fixedResult.messages = eslint.verify(text, config, options);
+    }
+
+
+    // ensure the last result properly reflects if fixes were done
+    fixedResult.fixed = fixed;
+    fixedResult.output = text;
+
+    return fixedResult;
+
+}
+
 /**
  * Processes an source code using ESLint.
  * @param {string} text The source code to check.
@@ -141,13 +205,14 @@ function processText(text, configHelper, filename, fix, allowInlineConfig) {
         config,
         messages,
         stats,
-        fileExtension = path.extname(filename),
+        fileExtension,
         processor,
         loadedPlugins,
         fixedResult;
 
     if (filename) {
         filePath = path.resolve(filename);
+        fileExtension = path.extname(filename);
     }
 
     filename = filename || "<text>";
@@ -171,6 +236,7 @@ function processText(text, configHelper, filename, fix, allowInlineConfig) {
         debug("Using processor");
         var parsedBlocks = processor.preprocess(text, filename);
         var unprocessedMessages = [];
+
         parsedBlocks.forEach(function(block) {
             unprocessedMessages.push(eslint.verify(block, config, {
                 filename: filename,
@@ -184,15 +250,17 @@ function processText(text, configHelper, filename, fix, allowInlineConfig) {
 
     } else {
 
-        messages = eslint.verify(text, config, {
-            filename: filename,
-            allowInlineConfig: allowInlineConfig
-        });
-
         if (fix) {
-            debug("Generating fixed text for " + filename);
-            fixedResult = SourceCodeFixer.applyFixes(eslint.getSourceCode(), messages);
+            fixedResult = multipassFix(text, config, {
+                filename: filename,
+                allowInlineConfig: allowInlineConfig
+            });
             messages = fixedResult.messages;
+        } else {
+            messages = eslint.verify(text, config, {
+                filename: filename,
+                allowInlineConfig: allowInlineConfig
+            });
         }
     }
 
@@ -262,17 +330,6 @@ function isErrorMessage(message) {
     return message.severity === 2;
 }
 
-/**
- * create a md5Hash of a given string
- * @param  {string} str the string to calculate the hash for
- * @returns {string}    the calculated hash
- */
-function md5Hash(str) {
-    return crypto
-        .createHash("md5")
-        .update(str, "utf8")
-        .digest("hex");
-}
 
 /**
  * return the cacheFile to be used by eslint, based on whether the provided parameter is
@@ -286,8 +343,11 @@ function md5Hash(str) {
  * @returns {string} the resolved path to the cache file
  */
 function getCacheFile(cacheFile, cwd) {
-    // make sure the path separators are normalized for the environment/os
-    // keeping the trailing path separator if present
+
+    /*
+     * make sure the path separators are normalized for the environment/os
+     * keeping the trailing path separator if present
+     */
     cacheFile = path.normalize(cacheFile);
 
     var resolvedCacheFile = path.resolve(cwd, cacheFile);
@@ -298,7 +358,7 @@ function getCacheFile(cacheFile, cwd) {
      * @returns {string} the resolved path to the cacheFile
      */
     function getCacheFileForDirectory() {
-        return path.join(resolvedCacheFile, ".cache_" + md5Hash(cwd));
+        return path.join(resolvedCacheFile, ".cache_" + hash(cwd));
     }
 
     var fileStats;
@@ -310,23 +370,31 @@ function getCacheFile(cacheFile, cwd) {
     }
 
 
-    // in case the file exists we need to verify if the provided path
-    // is a directory or a file. If it is a directory we want to create a file
-    // inside that directory
+    /*
+     * in case the file exists we need to verify if the provided path
+     * is a directory or a file. If it is a directory we want to create a file
+     * inside that directory
+     */
     if (fileStats) {
-        // is a directory or is a file, but the original file the user provided
-        // looks like a directory but `path.resolve` removed the `last path.sep`
-        // so we need to still treat this like a directory
+
+        /*
+         * is a directory or is a file, but the original file the user provided
+         * looks like a directory but `path.resolve` removed the `last path.sep`
+         * so we need to still treat this like a directory
+         */
         if (fileStats.isDirectory() || looksLikeADirectory) {
             return getCacheFileForDirectory();
         }
+
         // is file so just use that file
         return resolvedCacheFile;
     }
 
-    // here we known the file or directory doesn't exist,
-    // so we will try to infer if its a directory if it looks like a directory
-    // for the current operating system.
+    /*
+     * here we known the file or directory doesn't exist,
+     * so we will try to infer if its a directory if it looks like a directory
+     * for the current operating system.
+     */
 
     // if the last character passed is a path separator we assume is a directory
     if (looksLikeADirectory) {
@@ -347,7 +415,12 @@ function getCacheFile(cacheFile, cwd) {
  */
 function CLIEngine(options) {
 
-    options = lodash.assign(Object.create(null), defaultOptions, options);
+    options = lodash.assign(
+        Object.create(null),
+        defaultOptions,
+        {cwd: process.cwd()},
+        options
+    );
 
     /**
      * Stored options for this instance
@@ -358,8 +431,9 @@ function CLIEngine(options) {
     var cacheFile = getCacheFile(this.options.cacheLocation || this.options.cacheFile, this.options.cwd);
 
     /**
-     * cache used to not operate on files that haven't changed since last successful
-     * execution (e.g. file passed with no errors and no warnings
+     * Cache used to avoid operating on files that haven't changed since the
+     * last successful execution (e.g., file passed linting with no errors and
+     * no warnings).
      * @type {Object}
      */
     this._fileCache = fileEntryCache.create(cacheFile);
@@ -371,6 +445,7 @@ function CLIEngine(options) {
     // load in additional rules
     if (this.options.rulePaths) {
         var cwd = this.options.cwd;
+
         this.options.rulePaths.forEach(function(rulesdir) {
             debug("Loading rules from " + rulesdir);
             rules.load(rulesdir, cwd);
@@ -404,7 +479,9 @@ CLIEngine.getFormatter = function(format) {
 
         // if there's a slash, then it's a file
         if (format.indexOf("/") > -1) {
-            formatterPath = path.resolve(this.options.cwd, format);
+            var cwd = this.options ? this.options.cwd : process.cwd();
+
+            formatterPath = path.resolve(cwd, format);
         } else {
             formatterPath = "./formatters/" + format;
         }
@@ -476,7 +553,7 @@ CLIEngine.prototype = {
      * @returns {string[]} The equivalent glob patterns.
      */
     resolveFileGlobPatterns: function(patterns) {
-        return globUtil.resolveFileGlobPatterns(patterns, this.options.extensions);
+        return globUtil.resolveFileGlobPatterns(patterns, this.options);
     },
 
     /**
@@ -490,26 +567,11 @@ CLIEngine.prototype = {
             options = this.options,
             fileCache = this._fileCache,
             configHelper = new Config(options),
-            ignoredPaths = new IgnoredPaths(options),
-            globOptions,
+            fileList,
             stats,
             startTime,
             prevConfig; // the previous configuration used
 
-        startTime = Date.now();
-
-        globOptions = {
-            nodir: true
-        };
-
-        var cwd = options.cwd || process.cwd;
-        patterns = this.resolveFileGlobPatterns(patterns.map(function(pattern) {
-            if (pattern.indexOf("/") > 0) {
-                return path.join(cwd, pattern);
-            }
-            return pattern;
-        }));
-
         /**
          * Calculates the hash of the config file used to validate a given file
          * @param  {string} filename The path of the file to retrieve a config object for to calculate the hash
@@ -524,13 +586,16 @@ CLIEngine.prototype = {
 
             // reuse the previously hashed config if the config hasn't changed
             if (prevConfig.config !== config) {
-                // config changed so we need to calculate the hash of the config
-                // and the hash of the plugins being used
+
+                /*
+                 * config changed so we need to calculate the hash of the config
+                 * and the hash of the plugins being used
+                 */
                 prevConfig.config = config;
 
                 var eslintVersion = pkg.version;
 
-                prevConfig.hash = md5Hash(eslintVersion + "_" + stringify(config));
+                prevConfig.hash = hash(eslintVersion + "_" + stringify(config));
             }
 
             return prevConfig.hash;
@@ -546,48 +611,41 @@ CLIEngine.prototype = {
         function executeOnFile(filename, warnIgnored) {
             var hashOfConfig;
 
-            if (options.ignore !== false) {
-
-                if (ignoredPaths.contains(filename, "custom")) {
-                    if (warnIgnored) {
-                        results.push(createIgnoreResult(filename));
-                    }
-                    return;
-                }
-
-                if (ignoredPaths.contains(filename, "default")) {
-                    return;
-                }
-
-            }
-
-            filename = path.resolve(filename);
-            if (processed[filename]) {
+            if (warnIgnored) {
+                results.push(createIgnoreResult(filename));
                 return;
             }
 
             if (options.cache) {
-                // get the descriptor for this file
-                // with the metadata and the flag that determines if
-                // the file has changed
+
+                /*
+                 * get the descriptor for this file
+                 * with the metadata and the flag that determines if
+                 * the file has changed
+                 */
                 var descriptor = fileCache.getFileDescriptor(filename);
                 var meta = descriptor.meta || {};
 
                 hashOfConfig = hashOfConfigFor(filename);
 
                 var changed = descriptor.changed || meta.hashOfConfig !== hashOfConfig;
+
                 if (!changed) {
                     debug("Skipping file since hasn't changed: " + filename);
 
-                    // Adding the filename to the processed hashmap
-                    // so the reporting is not affected (showing a warning about .eslintignore being used
-                    // when it is not really used)
-
+                    /*
+                     * Adding the filename to the processed hashmap
+                     * so the reporting is not affected (showing a warning about .eslintignore being used
+                     * when it is not really used)
+                     */
                     processed[filename] = true;
 
-                    // Add the the cached results (always will be 0 error and 0 warnings)
-                    // cause we don't save to cache files that failed
-                    // to guarantee that next execution will process those files as well
+                    /*
+                     * Add the the cached results (always will be 0 error and
+                     * 0 warnings). We should not cache results for files that
+                     * failed, in order to guarantee that next execution will
+                     * process those files as well.
+                     */
                     results.push(descriptor.meta.results);
 
                     // move to the next file
@@ -602,17 +660,25 @@ CLIEngine.prototype = {
             var res = processFile(filename, configHelper, options);
 
             if (options.cache) {
-                // if a file contains errors or warnings we don't want to
-                // store the file in the cache so we can guarantee that
-                // next execution will also operate on this file
-                if ( res.errorCount > 0 || res.warningCount > 0 ) {
+
+                /*
+                 * if a file contains errors or warnings we don't want to
+                 * store the file in the cache so we can guarantee that
+                 * next execution will also operate on this file
+                 */
+                if (res.errorCount > 0 || res.warningCount > 0) {
                     debug("File has problems, skipping it: " + filename);
+
                     // remove the entry from the cache
-                    fileCache.removeEntry( filename );
+                    fileCache.removeEntry(filename);
                 } else {
-                    // since the file passed we store the result here
-                    // TODO: check this as we might not need to store the
-                    // successful runs as it will always should be 0 error 0 warnings
+
+                    /*
+                     * since the file passed we store the result here
+                     * TODO: check this as we might not need to store the
+                     * successful runs as it will always should be 0 errors and
+                     * 0 warnings.
+                     */
                     descriptor.meta.hashOfConfig = hashOfConfig;
                     descriptor.meta.results = res;
                 }
@@ -621,23 +687,20 @@ CLIEngine.prototype = {
             results.push(res);
         }
 
-        patterns.forEach(function(pattern) {
+        startTime = Date.now();
 
-            var file = path.resolve(pattern);
 
-            if (shell.test("-f", file)) {
-                executeOnFile(fs.realpathSync(pattern), !shell.test("-d", file));
-            } else {
-                glob.sync(pattern, globOptions).forEach(function(globMatch) {
-                    executeOnFile(globMatch, false);
-                });
-            }
 
+        patterns = this.resolveFileGlobPatterns(patterns);
+        fileList = globUtil.listFilesToProcess(patterns, options);
+        fileList.forEach(function(fileInfo) {
+            executeOnFile(fileInfo.filename, fileInfo.ignored);
         });
 
         stats = calculateStatsPerRun(results);
 
         if (options.cache) {
+
             // persist the cache to disk
             fileCache.reconcile();
         }
@@ -665,7 +728,12 @@ CLIEngine.prototype = {
             configHelper = new Config(options),
             ignoredPaths = new IgnoredPaths(options);
 
+        // resolve filename based on options.cwd (for reporting, ignoredPaths also resolves)
+        if (filename && !isAbsolute(filename)) {
+            filename = path.resolve(options.cwd, filename);
+        }
         if (filename && (options.ignore !== false) && ignoredPaths.contains(filename)) {
+
             results.push(createIgnoreResult(filename));
         } else {
             results.push(processText(text, configHelper, filename, options.fix, options.allowInlineConfig));
@@ -689,6 +757,7 @@ CLIEngine.prototype = {
      */
     getConfigForFile: function(filePath) {
         var configHelper = new Config(this.options);
+
         return configHelper.getConfig(filePath);
     },
 
@@ -699,10 +768,11 @@ CLIEngine.prototype = {
      */
     isPathIgnored: function(filePath) {
         var ignoredPaths;
+        var resolvedPath = path.resolve(this.options.cwd, filePath);
 
         if (this.options.ignore) {
             ignoredPaths = new IgnoredPaths(this.options);
-            return ignoredPaths.contains(filePath);
+            return ignoredPaths.contains(resolvedPath);
         }
 
         return false;
diff --git a/tools/eslint/lib/cli.js b/tools/eslint/lib/cli.js
index 979060d3f99760..adb70d8ce18390 100644
--- a/tools/eslint/lib/cli.js
+++ b/tools/eslint/lib/cli.js
@@ -51,6 +51,7 @@ function translateOptions(cliOptions) {
         rulePaths: cliOptions.rulesdir,
         useEslintrc: cliOptions.eslintrc,
         parser: cliOptions.parser,
+        parserOptions: cliOptions.parserOptions,
         cache: cliOptions.cache,
         cacheFile: cliOptions.cacheFile,
         cacheLocation: cliOptions.cacheLocation,
@@ -171,6 +172,7 @@ var cli = {
                 }
 
                 var fileConfig = engine.getConfigForFile(files[0]);
+
                 log.info(JSON.stringify(fileConfig, null, "  "));
                 return 0;
             }
diff --git a/tools/eslint/lib/code-path-analysis/code-path-analyzer.js b/tools/eslint/lib/code-path-analysis/code-path-analyzer.js
index aa2a6ff4acb1f1..4e55cccee64869 100644
--- a/tools/eslint/lib/code-path-analysis/code-path-analyzer.js
+++ b/tools/eslint/lib/code-path-analysis/code-path-analyzer.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview A class of the code path analyzer.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -41,6 +39,7 @@ function isCaseNode(node) {
  */
 function isForkingByTrueOrFalse(node) {
     var parent = node.parent;
+
     switch (parent.type) {
         case "ConditionalExpression":
         case "IfStatement":
@@ -128,8 +127,8 @@ function isIdentifierReference(node) {
  *
  * To separate the current and the head is in order to not make useless segments.
  *
- * In this process, both "onCodePathSegmentStart" and "onCodePathSegmentEnd" events
- * are fired.
+ * In this process, both "onCodePathSegmentStart" and "onCodePathSegmentEnd"
+ * events are fired.
  *
  * @param {CodePathAnalyzer} analyzer - The instance.
  * @param {ASTNode} node - The current AST node.
@@ -206,6 +205,7 @@ function leaveFromCurrentSegment(analyzer, node) {
                 node);
         }
     }
+
     state.currentSegments = [];
 }
 
@@ -234,9 +234,12 @@ function preprocess(analyzer, node) {
 
         case "ConditionalExpression":
         case "IfStatement":
-            // Fork if this node is at `consequent`/`alternate`.
-            // `popForkContext()` exists at `IfStatement:exit` and
-            // `ConditionalExpression:exit`.
+
+            /*
+             * Fork if this node is at `consequent`/`alternate`.
+             * `popForkContext()` exists at `IfStatement:exit` and
+             * `ConditionalExpression:exit`.
+             */
             if (parent.consequent === node) {
                 state.makeIfConsequent();
             } else if (parent.alternate === node) {
@@ -299,9 +302,12 @@ function preprocess(analyzer, node) {
             break;
 
         case "AssignmentPattern":
-            // Fork if this node is at `right`.
-            // `left` is executed always, so it uses the current path.
-            // `popForkContext()` exists at `AssignmentPattern:exit`.
+
+            /*
+             * Fork if this node is at `right`.
+             * `left` is executed always, so it uses the current path.
+             * `popForkContext()` exists at `AssignmentPattern:exit`.
+             */
             if (parent.right === node) {
                 state.pushForkContext();
                 state.forkBypassPath();
@@ -332,6 +338,7 @@ function processCodePathToEnter(analyzer, node) {
         case "FunctionExpression":
         case "ArrowFunctionExpression":
             if (codePath) {
+
                 // Emits onCodePathSegmentStart events if updated.
                 forwardCurrentToHead(analyzer, node);
                 debug.dumpState(node, state, false);
@@ -370,9 +377,12 @@ function processCodePathToEnter(analyzer, node) {
             break;
 
         case "SwitchCase":
-            // Fork if this node is after the 2st node in `cases`.
-            // It's similar to `else` blocks.
-            // The next `test` node is processed in this path.
+
+            /*
+             * Fork if this node is after the 2st node in `cases`.
+             * It's similar to `else` blocks.
+             * The next `test` node is processed in this path.
+             */
             if (parent.discriminant !== node && parent.cases[0] !== node) {
                 state.forkPath();
             }
@@ -425,9 +435,12 @@ function processCodePathToExit(analyzer, node) {
             break;
 
         case "SwitchCase":
-            // This is the same as the process at the 1st `consequent` node in
-            // `preprocess` function.
-            // Must do if this `consequent` is empty.
+
+            /*
+             * This is the same as the process at the 1st `consequent` node in
+             * `preprocess` function.
+             * Must do if this `consequent` is empty.
+             */
             if (node.consequent.length === 0) {
                 state.makeSwitchCaseBody(true, !node.test);
             }
@@ -499,9 +512,12 @@ function processCodePathToExit(analyzer, node) {
             break;
     }
 
-    // Skip updating the current segment to avoid creating useless segments if
-    // the node type is the same as the parent node type.
+    /*
+     * Skip updating the current segment to avoid creating useless segments if
+     * the node type is the same as the parent node type.
+     */
     if (!dontForward && (!node.parent || node.type !== node.parent.type)) {
+
         // Emits onCodePathSegmentStart events if updated.
         forwardCurrentToHead(analyzer, node);
     }
diff --git a/tools/eslint/lib/code-path-analysis/code-path-segment.js b/tools/eslint/lib/code-path-analysis/code-path-segment.js
index 94deafbfbb1d0c..d5361ccd07413b 100644
--- a/tools/eslint/lib/code-path-analysis/code-path-segment.js
+++ b/tools/eslint/lib/code-path-analysis/code-path-segment.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview A class of the code path segment.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -11,8 +9,7 @@
 // Requirements
 //------------------------------------------------------------------------------
 
-var assert = require("assert"),
-    debug = require("./debug-helpers");
+var debug = require("./debug-helpers");
 
 //------------------------------------------------------------------------------
 // Helpers
@@ -79,6 +76,7 @@ function isReachable(segment) {
  * @param {boolean} reachable - A flag which shows this is reachable.
  */
 function CodePathSegment(id, allPrevSegments, reachable) {
+
     /**
      * The identifier of this code path.
      * Rules use it to store additional information of each rule.
@@ -120,7 +118,8 @@ function CodePathSegment(id, allPrevSegments, reachable) {
 
     // Internal data.
     Object.defineProperty(this, "internal", {value: {
-        used: false
+        used: false,
+        loopedPrevSegments: []
     }});
 
     /* istanbul ignore if */
@@ -130,6 +129,20 @@ function CodePathSegment(id, allPrevSegments, reachable) {
     }
 }
 
+CodePathSegment.prototype = {
+    constructor: CodePathSegment,
+
+    /**
+     * Checks a given previous segment is coming from the end of a loop.
+     *
+     * @param {CodePathSegment} segment - A previous segment to check.
+     * @returns {boolean} `true` if the segment is coming from the end of a loop.
+     */
+    isLoopedPrevSegment: function(segment) {
+        return this.internal.loopedPrevSegments.indexOf(segment) !== -1;
+    }
+};
+
 /**
  * Creates the root segment.
  *
@@ -162,7 +175,13 @@ CodePathSegment.newNext = function(id, allPrevSegments) {
  * @returns {CodePathSegment} The created segment.
  */
 CodePathSegment.newUnreachable = function(id, allPrevSegments) {
-    return new CodePathSegment(id, flattenUnusedSegments(allPrevSegments), false);
+    var segment = new CodePathSegment(id, flattenUnusedSegments(allPrevSegments), false);
+
+    // In `if (a) return a; foo();` case, the unreachable segment preceded by
+    // the return statement is not used but must not be remove.
+    CodePathSegment.markUsed(segment);
+
+    return segment;
 };
 
 /**
@@ -187,10 +206,13 @@ CodePathSegment.newDisconnected = function(id, allPrevSegments) {
  * @returns {void}
  */
 CodePathSegment.markUsed = function(segment) {
-    assert(!segment.internal.used, segment.id + " is marked twice.");
+    if (segment.internal.used) {
+        return;
+    }
     segment.internal.used = true;
 
     var i;
+
     if (segment.reachable) {
         for (i = 0; i < segment.allPrevSegments.length; ++i) {
             var prevSegment = segment.allPrevSegments[i];
@@ -205,4 +227,15 @@ CodePathSegment.markUsed = function(segment) {
     }
 };
 
+/**
+ * Marks a previous segment as looped.
+ *
+ * @param {CodePathSegment} segment - A segment.
+ * @param {CodePathSegment} prevSegment - A previous segment to mark.
+ * @returns {void}
+ */
+CodePathSegment.markPrevSegmentAsLooped = function(segment, prevSegment) {
+    segment.internal.loopedPrevSegments.push(prevSegment);
+};
+
 module.exports = CodePathSegment;
diff --git a/tools/eslint/lib/code-path-analysis/code-path-state.js b/tools/eslint/lib/code-path-analysis/code-path-state.js
index 121df319fa642f..0492d832c2c40f 100644
--- a/tools/eslint/lib/code-path-analysis/code-path-state.js
+++ b/tools/eslint/lib/code-path-analysis/code-path-state.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview A class to manage state of generating a code path.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -55,6 +53,7 @@ function getContinueContext(state, label) {
     }
 
     var context = state.loopContext;
+
     while (context) {
         if (context.label === label) {
             return context;
@@ -75,6 +74,7 @@ function getContinueContext(state, label) {
  */
 function getBreakContext(state, label) {
     var context = state.breakContext;
+
     while (context) {
         if (label ? context.label === label : context.breakable) {
             return context;
@@ -94,6 +94,7 @@ function getBreakContext(state, label) {
  */
 function getReturnContext(state) {
     var context = state.tryContext;
+
     while (context) {
         if (context.hasFinalizer && context.position !== "finally") {
             return context;
@@ -112,6 +113,7 @@ function getReturnContext(state) {
  */
 function getThrowContext(state) {
     var context = state.tryContext;
+
     while (context) {
         if (context.position === "try" ||
             (context.hasFinalizer && context.position === "catch")
@@ -168,6 +170,7 @@ function removeConnection(prevSegments, nextSegments) {
  */
 function makeLooped(state, fromSegments, toSegments) {
     var end = Math.min(fromSegments.length, toSegments.length);
+
     for (var i = 0; i < end; ++i) {
         var fromSegment = fromSegments[i];
         var toSegment = toSegments[i];
@@ -181,6 +184,10 @@ function makeLooped(state, fromSegments, toSegments) {
         fromSegment.allNextSegments.push(toSegment);
         toSegment.allPrevSegments.push(fromSegment);
 
+        if (toSegment.allPrevSegments.length >= 2) {
+            CodePathSegment.markPrevSegmentAsLooped(toSegment, fromSegment);
+        }
+
         state.notifyLooped(fromSegment, toSegment);
     }
 }
@@ -237,6 +244,7 @@ function CodePathState(idGenerator, onLooped) {
     var final = this.finalSegments = [];
     var returned = this.returnedForkContext = [];
     var thrown = this.thrownForkContext = [];
+
     returned.add = addToReturnedOrThrown.bind(null, returned, thrown, final);
     thrown.add = addToReturnedOrThrown.bind(null, thrown, returned, final);
 }
@@ -259,6 +267,7 @@ CodePathState.prototype = {
      */
     get parentForkContext() {
         var current = this.forkContext;
+
         return current && current.upper;
     },
 
@@ -362,6 +371,7 @@ CodePathState.prototype = {
      */
     popChoiceContext: function() {
         var context = this.choiceContext;
+
         this.choiceContext = context.upper;
 
         var forkContext = this.forkContext;
@@ -370,43 +380,61 @@ CodePathState.prototype = {
         switch (context.kind) {
             case "&&":
             case "||":
-                // If any result were not transferred from child contexts,
-                // this sets the head segments to both cases.
-                // The head segments are the path of the right-hand operand.
+
+                /*
+                 * If any result were not transferred from child contexts,
+                 * this sets the head segments to both cases.
+                 * The head segments are the path of the right-hand operand.
+                 */
                 if (!context.processed) {
                     context.trueForkContext.add(headSegments);
                     context.falseForkContext.add(headSegments);
                 }
 
-                // Transfers results to upper context if this context is in
-                // test chunk.
+                /*
+                 * Transfers results to upper context if this context is in
+                 * test chunk.
+                 */
                 if (context.isForkingAsResult) {
                     var parentContext = this.choiceContext;
+
                     parentContext.trueForkContext.addAll(context.trueForkContext);
                     parentContext.falseForkContext.addAll(context.falseForkContext);
                     parentContext.processed = true;
 
                     return context;
                 }
+
                 break;
 
             case "test":
                 if (!context.processed) {
-                    // The head segments are the path of the `if` block here.
-                    // Updates the `true` path with the end of the `if` block.
+
+                    /*
+                     * The head segments are the path of the `if` block here.
+                     * Updates the `true` path with the end of the `if` block.
+                     */
                     context.trueForkContext.clear();
                     context.trueForkContext.add(headSegments);
                 } else {
-                    // The head segments are the path of the `else` block here.
-                    // Updates the `false` path with the end of the `else` block.
+
+                    /*
+                     * The head segments are the path of the `else` block here.
+                     * Updates the `false` path with the end of the `else`
+                     * block.
+                     */
                     context.falseForkContext.clear();
                     context.falseForkContext.add(headSegments);
                 }
+
                 break;
 
             case "loop":
-                // Loops are addressed in popLoopContext().
-                // This is called from popLoopContext().
+
+                /*
+                 * Loops are addressed in popLoopContext().
+                 * This is called from popLoopContext().
+                 */
                 return context;
 
             /* istanbul ignore next */
@@ -416,6 +444,7 @@ CodePathState.prototype = {
 
         // Merges all paths.
         var prevForkContext = context.trueForkContext;
+
         prevForkContext.addAll(context.falseForkContext);
         forkContext.replaceHead(prevForkContext.makeNext(0, -1));
 
@@ -433,8 +462,11 @@ CodePathState.prototype = {
         var forkContext = this.forkContext;
 
         if (context.processed) {
-            // This got segments already from the child choice context.
-            // Creates the next path from own true/false fork context.
+
+            /*
+             * This got segments already from the child choice context.
+             * Creates the next path from own true/false fork context.
+             */
             var prevForkContext =
                 context.kind === "&&" ? context.trueForkContext :
                 /* kind === "||" */ context.falseForkContext;
@@ -444,13 +476,18 @@ CodePathState.prototype = {
 
             context.processed = false;
         } else {
-            // This did not get segments from the child choice context.
-            // So addresses the head segments.
-            // The head segments are the path of the left-hand operand.
+
+            /*
+             * This did not get segments from the child choice context.
+             * So addresses the head segments.
+             * The head segments are the path of the left-hand operand.
+             */
             if (context.kind === "&&") {
+
                 // The path does short-circuit if false.
                 context.falseForkContext.add(forkContext.head);
             } else {
+
                 // The path does short-circuit if true.
                 context.trueForkContext.add(forkContext.head);
             }
@@ -468,13 +505,16 @@ CodePathState.prototype = {
         var context = this.choiceContext;
         var forkContext = this.forkContext;
 
-        // If any result were not transferred from child contexts,
-        // this sets the head segments to both cases.
-        // The head segments are the path of the test expression.
+        /*
+         * If any result were not transferred from child contexts,
+         * this sets the head segments to both cases.
+         * The head segments are the path of the test expression.
+         */
         if (!context.processed) {
             context.trueForkContext.add(forkContext.head);
             context.falseForkContext.add(forkContext.head);
         }
+
         context.processed = false;
 
         // Creates new path from the `true` case.
@@ -492,8 +532,10 @@ CodePathState.prototype = {
         var context = this.choiceContext;
         var forkContext = this.forkContext;
 
-        // The head segments are the path of the `if` block.
-        // Updates the `true` path with the end of the `if` block.
+        /*
+         * The head segments are the path of the `if` block.
+         * Updates the `true` path with the end of the `if` block.
+         */
         context.trueForkContext.clear();
         context.trueForkContext.add(forkContext.head);
         context.processed = true;
@@ -526,6 +568,7 @@ CodePathState.prototype = {
             lastIsDefault: false,
             countForks: 0
         };
+
         this.pushBreakContext(true, label);
     },
 
@@ -541,41 +584,57 @@ CodePathState.prototype = {
      */
     popSwitchContext: function() {
         var context = this.switchContext;
+
         this.switchContext = context.upper;
 
         var forkContext = this.forkContext;
         var brokenForkContext = this.popBreakContext().brokenForkContext;
 
         if (context.countForks === 0) {
-            // When there is only one `default` chunk and there is one or more
-            // `break` statements, even if forks are nothing, it needs to merge
-            // those.
+
+            /*
+             * When there is only one `default` chunk and there is one or more
+             * `break` statements, even if forks are nothing, it needs to merge
+             * those.
+             */
             if (!brokenForkContext.empty) {
                 brokenForkContext.add(forkContext.makeNext(-1, -1));
                 forkContext.replaceHead(brokenForkContext.makeNext(0, -1));
             }
+
             return;
         }
 
         var lastSegments = forkContext.head;
+
         this.forkBypassPath();
         var lastCaseSegments = forkContext.head;
 
-        // `brokenForkContext` is used to make the next segment.
-        // It must add the last segment into `brokenForkContext`.
+        /*
+         * `brokenForkContext` is used to make the next segment.
+         * It must add the last segment into `brokenForkContext`.
+         */
         brokenForkContext.add(lastSegments);
 
-        // A path which is failed in all case test should be connected to path
-        // of `default` chunk.
+        /*
+         * A path which is failed in all case test should be connected to path
+         * of `default` chunk.
+         */
         if (!context.lastIsDefault) {
             if (context.defaultBodySegments) {
-                // Remove a link from `default` label to its chunk.
-                // It's false route.
+
+                /*
+                 * Remove a link from `default` label to its chunk.
+                 * It's false route.
+                 */
                 removeConnection(context.defaultSegments, context.defaultBodySegments);
                 makeLooped(this, lastCaseSegments, context.defaultBodySegments);
             } else {
-                // It handles the last case body as broken if `default` chunk
-                // does not exist.
+
+                /*
+                 * It handles the last case body as broken if `default` chunk
+                 * does not exist.
+                 */
                 brokenForkContext.add(lastCaseSegments);
             }
         }
@@ -584,8 +643,11 @@ CodePathState.prototype = {
         for (var i = 0; i < context.countForks; ++i) {
             this.forkContext = this.forkContext.upper;
         }
-        // Creates a path from all brokenForkContext paths.
-        // This is a path after switch statement.
+
+        /*
+         * Creates a path from all brokenForkContext paths.
+         * This is a path after switch statement.
+         */
         this.forkContext.replaceHead(brokenForkContext.makeNext(0, -1));
     },
 
@@ -598,20 +660,26 @@ CodePathState.prototype = {
      */
     makeSwitchCaseBody: function(isEmpty, isDefault) {
         var context = this.switchContext;
+
         if (!context.hasCase) {
             return;
         }
 
-        // Merge forks.
-        // The parent fork context has two segments.
-        // Those are from the current case and the body of the previous case.
+        /*
+         * Merge forks.
+         * The parent fork context has two segments.
+         * Those are from the current case and the body of the previous case.
+         */
         var parentForkContext = this.forkContext;
         var forkContext = this.pushForkContext();
+
         forkContext.add(parentForkContext.makeNext(0, -1));
 
-        // Save `default` chunk info.
-        // If the `default` label is not at the last, we must make a path from
-        // the last `case` to the `default` chunk.
+        /*
+         * Save `default` chunk info.
+         * If the `default` label is not at the last, we must make a path from
+         * the last `case` to the `default` chunk.
+         */
         if (isDefault) {
             context.defaultSegments = parentForkContext.head;
             if (isEmpty) {
@@ -625,6 +693,7 @@ CodePathState.prototype = {
                 context.defaultBodySegments = forkContext.head;
             }
         }
+
         context.lastIsDefault = isDefault;
         context.countForks += 1;
     },
@@ -645,9 +714,11 @@ CodePathState.prototype = {
             upper: this.tryContext,
             position: "try",
             hasFinalizer: hasFinalizer,
+
             returnedForkContext: hasFinalizer
                 ? ForkContext.newEmpty(this.forkContext)
                 : null,
+
             thrownForkContext: ForkContext.newEmpty(this.forkContext),
             lastOfTryIsReachable: false,
             lastOfCatchIsReachable: false
@@ -661,24 +732,31 @@ CodePathState.prototype = {
      */
     popTryContext: function() {
         var context = this.tryContext;
+
         this.tryContext = context.upper;
 
         if (context.position === "catch") {
+
             // Merges two paths from the `try` block and `catch` block merely.
             this.popForkContext();
             return;
         }
-        // The following process is executed only when there is the `finally`
-        // block.
+
+        /*
+         * The following process is executed only when there is the `finally`
+         * block.
+         */
 
         var returned = context.returnedForkContext;
         var thrown = context.thrownForkContext;
+
         if (returned.empty && thrown.empty) {
             return;
         }
 
         // Separate head to normal paths and leaving paths.
         var headSegments = this.forkContext.head;
+
         this.forkContext = this.forkContext.upper;
         var normalSegments = headSegments.slice(0, headSegments.length / 2 | 0);
         var leavingSegments = headSegments.slice(headSegments.length / 2 | 0);
@@ -744,6 +822,7 @@ CodePathState.prototype = {
 
         // Update state.
         if (context.position === "catch") {
+
             // Merges two paths from the `try` block and `catch` block.
             this.popForkContext();
             forkContext = this.forkContext;
@@ -755,14 +834,18 @@ CodePathState.prototype = {
         context.position = "finally";
 
         if (returned.empty && thrown.empty) {
+
             // This path does not leave.
             return;
         }
 
-        // Create a parallel segment from merging returned and thrown.
-        // This segment will leave at the end of this finally block.
+        /*
+         * Create a parallel segment from merging returned and thrown.
+         * This segment will leave at the end of this finally block.
+         */
         var segments = forkContext.makeNext(-1, -1);
         var j;
+
         for (var i = 0; i < forkContext.count; ++i) {
             var prevSegsOfLeavingSegment = [headOfLeavingSegments[i]];
 
@@ -790,11 +873,13 @@ CodePathState.prototype = {
      */
     makeFirstThrowablePathInTryBlock: function() {
         var forkContext = this.forkContext;
+
         if (!forkContext.reachable) {
             return;
         }
 
         var context = getThrowContext(this);
+
         if (context === this ||
             context.position !== "try" ||
             !context.thrownForkContext.empty
@@ -893,6 +978,7 @@ CodePathState.prototype = {
      */
     popLoopContext: function() {
         var context = this.loopContext;
+
         this.loopContext = context.upper;
 
         var forkContext = this.forkContext;
@@ -923,6 +1009,7 @@ CodePathState.prototype = {
 
                 // `true` paths go to looping.
                 var segmentsList = choiceContext.trueForkContext.segmentsList;
+
                 for (var i = 0; i < segmentsList.length; ++i) {
                     makeLooped(
                         this,
@@ -1069,6 +1156,7 @@ CodePathState.prototype = {
 
         // Update state.
         var updateSegments = forkContext.makeDisconnected(-1, -1);
+
         context.continueDestSegments = context.updateSegments = updateSegments;
         forkContext.replaceHead(updateSegments);
     },
@@ -1104,10 +1192,15 @@ CodePathState.prototype = {
         }
 
         var bodySegments = context.endOfTestSegments;
+
         if (!bodySegments) {
-            // If there is not the `test` part, the `body` path comes from the
-            // `init` part and the `update` part.
+
+            /*
+             * If there is not the `test` part, the `body` path comes from the
+             * `init` part and the `update` part.
+             */
             var prevForkContext = ForkContext.newEmpty(forkContext);
+
             prevForkContext.add(context.endOfInitSegments);
             if (context.endOfUpdateSegments) {
                 prevForkContext.add(context.endOfUpdateSegments);
@@ -1146,6 +1239,7 @@ CodePathState.prototype = {
         var context = this.loopContext;
         var forkContext = this.forkContext;
         var temp = ForkContext.newEmpty(forkContext);
+
         temp.add(context.prevSegments);
         var rightSegments = temp.makeNext(-1, -1);
 
@@ -1164,6 +1258,7 @@ CodePathState.prototype = {
         var context = this.loopContext;
         var forkContext = this.forkContext;
         var temp = ForkContext.newEmpty(forkContext);
+
         temp.add(context.endOfLeftSegments);
         var bodySegments = temp.makeNext(-1, -1);
 
@@ -1205,11 +1300,13 @@ CodePathState.prototype = {
     popBreakContext: function() {
         var context = this.breakContext;
         var forkContext = this.forkContext;
+
         this.breakContext = context.upper;
 
         // Process this context here for other than switches and loops.
         if (!context.breakable) {
             var brokenForkContext = context.brokenForkContext;
+
             if (!brokenForkContext.empty) {
                 brokenForkContext.add(forkContext.head);
                 forkContext.replaceHead(brokenForkContext.makeNext(0, -1));
@@ -1230,15 +1327,18 @@ CodePathState.prototype = {
      */
     makeBreak: function(label) {
         var forkContext = this.forkContext;
+
         if (!forkContext.reachable) {
             return;
         }
 
         var context = getBreakContext(this, label);
+
         /* istanbul ignore else: foolproof (syntax error) */
         if (context) {
             context.brokenForkContext.add(forkContext.head);
         }
+
         forkContext.replaceHead(forkContext.makeUnreachable(-1, -1));
     },
 
@@ -1253,11 +1353,13 @@ CodePathState.prototype = {
      */
     makeContinue: function(label) {
         var forkContext = this.forkContext;
+
         if (!forkContext.reachable) {
             return;
         }
 
         var context = getContinueContext(this, label);
+
         /* istanbul ignore else: foolproof (syntax error) */
         if (context) {
             if (context.continueDestSegments) {
@@ -1286,6 +1388,7 @@ CodePathState.prototype = {
      */
     makeReturn: function() {
         var forkContext = this.forkContext;
+
         if (forkContext.reachable) {
             getReturnContext(this).returnedForkContext.add(forkContext.head);
             forkContext.replaceHead(forkContext.makeUnreachable(-1, -1));
@@ -1302,6 +1405,7 @@ CodePathState.prototype = {
      */
     makeThrow: function() {
         var forkContext = this.forkContext;
+
         if (forkContext.reachable) {
             getThrowContext(this).thrownForkContext.add(forkContext.head);
             forkContext.replaceHead(forkContext.makeUnreachable(-1, -1));
@@ -1314,6 +1418,7 @@ CodePathState.prototype = {
      */
     makeFinal: function() {
         var segments = this.currentSegments;
+
         if (segments.length > 0 && segments[0].reachable) {
             this.returnedForkContext.add(segments);
         }
diff --git a/tools/eslint/lib/code-path-analysis/code-path.js b/tools/eslint/lib/code-path-analysis/code-path.js
index 200ff434b8d417..035e34e712e002 100644
--- a/tools/eslint/lib/code-path-analysis/code-path.js
+++ b/tools/eslint/lib/code-path-analysis/code-path.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview A class of the code path.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -27,6 +25,7 @@ var IdGenerator = require("./id-generator");
  * @param {function} onLooped - A callback function to notify looping.
  */
 function CodePath(id, upper, onLooped) {
+
     /**
      * The identifier of this code path.
      * Rules use it to store additional information of each rule.
@@ -102,6 +101,123 @@ CodePath.prototype = {
      */
     get currentSegments() {
         return this.internal.currentSegments;
+    },
+
+    /**
+     * Traverses all segments in this code path.
+     *
+     *     codePath.traverseSegments(function(segment, controller) {
+     *         // do something.
+     *     });
+     *
+     * This method enumerates segments in order from the head.
+     *
+     * The `controller` object has two methods.
+     *
+     * - `controller.skip()` - Skip the following segments in this branch.
+     * - `controller.break()` - Skip all following segments.
+     *
+     * @param {object} [options] - Omittable.
+     * @param {CodePathSegment} [options.first] - The first segment to traverse.
+     * @param {CodePathSegment} [options.last] - The last segment to traverse.
+     * @param {function} callback - A callback function.
+     * @returns {void}
+     */
+    traverseSegments: function(options, callback) {
+        if (typeof options === "function") {
+            callback = options;
+            options = null;
+        }
+
+        options = options || {};
+        var startSegment = options.first || this.internal.initialSegment;
+        var lastSegment = options.last;
+
+        var item = null;
+        var index = 0;
+        var end = 0;
+        var segment = null;
+        var visited = Object.create(null);
+        var stack = [[startSegment, 0]];
+        var skippedSegment = null;
+        var broken = false;
+        var controller = {
+            skip: function() {
+                if (stack.length <= 1) {
+                    broken = true;
+                } else {
+                    skippedSegment = stack[stack.length - 2][0];
+                }
+            },
+            break: function() {
+                broken = true;
+            }
+        };
+
+        /**
+         * Checks a given previous segment has been visited.
+         * @param {CodePathSegment} prevSegment - A previous segment to check.
+         * @returns {boolean} `true` if the segment has been visited.
+         */
+        function isVisited(prevSegment) {
+            return (
+                visited[prevSegment.id] ||
+                segment.isLoopedPrevSegment(prevSegment)
+            );
+        }
+
+        while (stack.length > 0) {
+            item = stack[stack.length - 1];
+            segment = item[0];
+            index = item[1];
+
+            if (index === 0) {
+
+                // Skip if this segment has been visited already.
+                if (visited[segment.id]) {
+                    stack.pop();
+                    continue;
+                }
+
+                // Skip if all previous segments have not been visited.
+                if (segment !== startSegment &&
+                    segment.prevSegments.length > 0 &&
+                    !segment.prevSegments.every(isVisited)
+                ) {
+                    stack.pop();
+                    continue;
+                }
+
+                // Reset the flag of skipping if all branches have been skipped.
+                if (skippedSegment && segment.prevSegments.indexOf(skippedSegment) !== -1) {
+                    skippedSegment = null;
+                }
+                visited[segment.id] = true;
+
+                // Call the callback when the first time.
+                if (!skippedSegment) {
+                    callback.call(this, segment, controller); // eslint-disable-line callback-return
+                    if (segment === lastSegment) {
+                        controller.skip();
+                    }
+                    if (broken) {
+                        break;
+                    }
+                }
+            }
+
+            // Update the stack.
+            end = segment.nextSegments.length - 1;
+            if (index < end) {
+                item[1] += 1;
+                stack.push([segment.nextSegments[index], 0]);
+            } else if (index === end) {
+                item[0] = segment.nextSegments[index];
+                item[1] = 0;
+            } else {
+                stack.pop();
+            }
+        }
     }
 };
 
diff --git a/tools/eslint/lib/code-path-analysis/debug-helpers.js b/tools/eslint/lib/code-path-analysis/debug-helpers.js
index d8c26ad1b85e67..e68c94bc496a0d 100644
--- a/tools/eslint/lib/code-path-analysis/debug-helpers.js
+++ b/tools/eslint/lib/code-path-analysis/debug-helpers.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Helpers to debug for code path analysis.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -32,6 +30,7 @@ function getId(segment) { // eslint-disable-line require-jsdoc
 //------------------------------------------------------------------------------
 
 module.exports = {
+
     /**
      * A flag that debug dumping is enabled or not.
      * @type {boolean}
@@ -57,6 +56,7 @@ module.exports = {
     dumpState: !debug.enabled ? debug : /* istanbul ignore next */ function(node, state, leaving) {
         for (var i = 0; i < state.currentSegments.length; ++i) {
             var segInternal = state.currentSegments[i].internal;
+
             if (leaving) {
                 segInternal.exitNodes.push(node);
             } else {
@@ -153,12 +153,14 @@ module.exports = {
             var item = stack.pop();
             var segment = item[0];
             var index = item[1];
+
             if (done[segment.id] && index === 0) {
                 continue;
             }
             done[segment.id] = segment;
 
             var nextSegment = segment.allNextSegments[index];
+
             if (!nextSegment) {
                 continue;
             }
diff --git a/tools/eslint/lib/code-path-analysis/fork-context.js b/tools/eslint/lib/code-path-analysis/fork-context.js
index 8716ddd6ffa7d1..00e0f97c40300f 100644
--- a/tools/eslint/lib/code-path-analysis/fork-context.js
+++ b/tools/eslint/lib/code-path-analysis/fork-context.js
@@ -5,8 +5,6 @@
  * This has a fork list and manages it.
  *
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -47,6 +45,7 @@ function isReachable(segment) {
  */
 function makeSegments(context, begin, end, create) {
     var list = context.segmentsList;
+
     if (begin < 0) {
         begin = list.length + begin;
     }
@@ -55,6 +54,7 @@ function makeSegments(context, begin, end, create) {
     }
 
     var segments = [];
+
     for (var i = 0; i < context.count; ++i) {
         var allPrevSegments = [];
 
@@ -81,6 +81,7 @@ function makeSegments(context, begin, end, create) {
 function mergeExtraSegments(context, segments) {
     while (segments.length > context.count) {
         var merged = [];
+
         for (var i = 0, length = segments.length / 2 | 0; i < length; ++i) {
             merged.push(CodePathSegment.newNext(
                 context.idGenerator.next(),
@@ -120,6 +121,7 @@ ForkContext.prototype = {
      */
     get head() {
         var list = this.segmentsList;
+
         return list.length === 0 ? [] : list[list.length - 1];
     },
 
@@ -137,6 +139,7 @@ ForkContext.prototype = {
      */
     get reachable() {
         var segments = this.head;
+
         return segments.length > 0 && segments.some(isReachable);
     },
 
@@ -212,6 +215,7 @@ ForkContext.prototype = {
         assert(context.count === this.count);
 
         var source = context.segmentsList;
+
         for (var i = 0; i < source.length; ++i) {
             this.segmentsList.push(source[i]);
         }
diff --git a/tools/eslint/lib/code-path-analysis/id-generator.js b/tools/eslint/lib/code-path-analysis/id-generator.js
index c37e7d7e5b92ac..f33858cacd4071 100644
--- a/tools/eslint/lib/code-path-analysis/id-generator.js
+++ b/tools/eslint/lib/code-path-analysis/id-generator.js
@@ -5,8 +5,6 @@
  * information of the code path.
  *
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -33,10 +31,12 @@ function IdGenerator(prefix) {
  */
 IdGenerator.prototype.next = function() {
     this.n = 1 + this.n | 0;
+
     /* istanbul ignore if */
     if (this.n < 0) {
         this.n = 1;
     }
+
     return this.prefix + this.n;
 };
 
diff --git a/tools/eslint/lib/config.js b/tools/eslint/lib/config.js
index 6f445a44a50aa8..b9c70619532c72 100644
--- a/tools/eslint/lib/config.js
+++ b/tools/eslint/lib/config.js
@@ -1,11 +1,8 @@
 /**
  * @fileoverview Responsible for loading config files
  * @author Seth McLaughlin
- * @copyright 2014-2016 Nicholas C. Zakas. All rights reserved.
- * @copyright 2014 Michael McLaughlin. All rights reserved.
- * @copyright 2013 Seth McLaughlin. All rights reserved.
- * See LICENSE in root directory for full license.
  */
+
 "use strict";
 
 //------------------------------------------------------------------------------
@@ -78,7 +75,7 @@ function loadConfig(configToLoad) {
  * @private
  */
 function getPersonalConfig() {
-    var config = {},
+    var config,
         filename;
 
     if (PERSONAL_CONFIG_DIR) {
@@ -90,7 +87,7 @@ function getPersonalConfig() {
         }
     }
 
-    return config;
+    return config || {};
 }
 
 /**
@@ -166,6 +163,7 @@ function Config(options) {
     this.ignorePath = options.ignorePath;
     this.cache = {};
     this.parser = options.parser;
+    this.parserOptions = options.parserOptions || {};
 
     this.baseConfig = options.baseConfig ? loadConfig(options.baseConfig) : { rules: {} };
 
@@ -176,10 +174,17 @@ function Config(options) {
         return envs;
     }, {});
 
+    /*
+     * Handle declared globals.
+     * For global variable foo, handle "foo:false" and "foo:true" to set
+     * whether global is writable.
+     * If user declares "foo", convert to "foo:false".
+     */
     this.globals = (options.globals || []).reduce(function(globals, def) {
-        // Default "foo" to false and handle "foo:false" and "foo:true"
         var parts = def.split(":");
+
         globals[parts[0]] = (parts.length > 1 && parts[1] === "true");
+
         return globals;
     }, {});
 
@@ -226,7 +231,7 @@ Config.prototype.getConfig = function(filePath) {
     }
 
     // Step 2: Create a copy of the baseConfig
-    config = ConfigOps.merge({parser: this.parser}, this.baseConfig);
+    config = ConfigOps.merge({parser: this.parser, parserOptions: this.parserOptions}, this.baseConfig);
 
     // Step 3: Merge in the user-specified configuration from .eslintrc and package.json
     config = ConfigOps.merge(config, userConfig);
@@ -237,6 +242,7 @@ Config.prototype.getConfig = function(filePath) {
 
         config = ConfigOps.merge(config, this.useSpecificConfig);
     }
+
     // Step 5: Merge in command line environments
     debug("Merging command line environment settings");
     config = ConfigOps.merge(config, { env: this.env });
diff --git a/tools/eslint/lib/config/autoconfig.js b/tools/eslint/lib/config/autoconfig.js
index 1b7493bf07abe0..be3d0970741935 100644
--- a/tools/eslint/lib/config/autoconfig.js
+++ b/tools/eslint/lib/config/autoconfig.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Used for creating a suggested configuration based on project code.
  * @author Ian VanSchooten
- * @copyright 2015 Ian VanSchooten. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 
 "use strict";
@@ -15,6 +13,7 @@ var lodash = require("lodash"),
     debug = require("debug"),
     eslint = require("../eslint"),
     configRule = require("./config-rule"),
+    ConfigOps = require("./config-ops"),
     recConfig = require("../../conf/eslint.json");
 
 //------------------------------------------------------------------------------
@@ -91,6 +90,7 @@ Registry.prototype = {
      */
     populateFromCoreRules: function() {
         var rulesConfig = configRule.createCoreRuleConfigs();
+
         this.rules = makeRegistryItems(rulesConfig);
     },
 
@@ -123,18 +123,32 @@ Registry.prototype = {
          * @returns {void}
          */
         var addRuleToRuleSet = function(rule) {
-            // This check ensures that there is a rule configuration, and that
-            // it either has fewer than the max cominbations allowed, or if it has
-            // too many configs, we will only use the most basic of them.
+
+            /*
+             * This check ensures that there is a rule configuration and that
+             * it has fewer than the max combinations allowed.
+             * If it has too many configs, we will only use the most basic of
+             * the possible configurations.
+             */
             var hasFewCombos = (this.rules[rule].length <= MAX_CONFIG_COMBINATIONS);
+
             if (this.rules[rule][idx] && (hasFewCombos || this.rules[rule][idx].specificity <= 2)) {
-                // If the rule has too many possible combinations, only take simple ones, avoiding objects.
+
+                /*
+                 * If the rule has too many possible combinations, only take
+                 * simple ones, avoiding objects.
+                 */
                 if (!hasFewCombos && typeof this.rules[rule][idx].config[1] === "object") {
                     return;
                 }
+
                 ruleSets[idx] = ruleSets[idx] || {};
                 ruleSets[idx][rule] = this.rules[rule][idx].config;
-                // Initialize errorCount to zero, since this is a config which will be linted
+
+                /*
+                 * Initialize errorCount to zero, since this is a config which
+                 * will be linted.
+                 */
                 this.rules[rule][idx].errorCount = 0;
             }
         }.bind(this);
@@ -164,6 +178,7 @@ Registry.prototype = {
             var errorFreeItems = newRegistry.rules[ruleId].filter(function(registryItem) {
                 return (registryItem.errorCount === 0);
             });
+
             if (errorFreeItems.length > 0) {
                 newRegistry.rules[ruleId] = errorFreeItems;
             } else {
@@ -208,6 +223,7 @@ Registry.prototype = {
             var failingConfigs = this.rules[ruleId].filter(function(registryItem) {
                 return (registryItem.errorCount > 0);
             });
+
             if (failingConfigs && failingConfigs.length === this.rules[ruleId].length) {
                 failingRegistry.rules[ruleId] = failingConfigs;
             }
@@ -273,26 +289,43 @@ Registry.prototype = {
 
         lintedRegistry = new Registry();
         lintedRegistry.rules = lodash.assign({}, this.rules);
+
         ruleSets = lintedRegistry.buildRuleSets();
+
         lintedRegistry = lintedRegistry.stripExtraConfigs();
 
         debug("Linting with all possible rule combinations");
+
         filenames = Object.keys(sourceCodes);
+
         totalFilesLinting = filenames.length * ruleSets.length;
+
         filenames.forEach(function(filename) {
             debug("Linting file: " + filename);
+
             ruleSetIdx = 0;
+
             ruleSets.forEach(function(ruleSet) {
                 lintConfig = lodash.assign({}, config, {rules: ruleSet});
                 var lintResults = eslint.verify(sourceCodes[filename], lintConfig);
+
                 lintResults.forEach(function(result) {
-                    lintedRegistry.rules[result.ruleId][ruleSetIdx].errorCount += 1;
+
+                    // It is possible that the error is from a configuration comment
+                    // in a linted file, in which case there may not be a config
+                    // set in this ruleSetIdx. (https://github.com/eslint/eslint/issues/5992)
+                    if (lintedRegistry.rules[result.ruleId][ruleSetIdx]) {
+                        lintedRegistry.rules[result.ruleId][ruleSetIdx].errorCount += 1;
+                    }
                 });
+
                 ruleSetIdx += 1;
+
                 if (cb) {
                     cb(totalFilesLinting);  // eslint-disable-line callback-return
                 }
             });
+
             // Deallocate for GC
             sourceCodes[filename] = null;
         });
@@ -312,8 +345,11 @@ Registry.prototype = {
  */
 function extendFromRecommended(config) {
     var newConfig = lodash.assign({}, config);
+
+    ConfigOps.normalizeToStrings(newConfig);
+
     var recRules = Object.keys(recConfig.rules).filter(function(ruleId) {
-        return (recConfig.rules[ruleId] === 2 || recConfig.rules[ruleId][0] === 2);
+        return ConfigOps.isErrorSeverity(recConfig.rules[ruleId]);
     });
 
     recRules.forEach(function(ruleId) {
diff --git a/tools/eslint/lib/config/config-file.js b/tools/eslint/lib/config/config-file.js
index beb97c72a48adf..51a81c733163ca 100644
--- a/tools/eslint/lib/config/config-file.js
+++ b/tools/eslint/lib/config/config-file.js
@@ -1,10 +1,10 @@
 /**
  * @fileoverview Helper to locate and load configuration files.
  * @author Nicholas C. Zakas
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
+
 /* eslint no-use-before-define: 0 */
+
 "use strict";
 
 //------------------------------------------------------------------------------
@@ -17,11 +17,14 @@ var debug = require("debug"),
     ConfigOps = require("./config-ops"),
     validator = require("./config-validator"),
     Plugins = require("./plugins"),
-    resolveModule = require("resolve"),
+    pathUtil = require("../util/path-util"),
+    ModuleResolver = require("../util/module-resolver"),
     pathIsInside = require("path-is-inside"),
     stripComments = require("strip-json-comments"),
     stringify = require("json-stable-stringify"),
-    isAbsolutePath = require("path-is-absolute");
+    isAbsolutePath = require("path-is-absolute"),
+    defaultOptions = require("../../conf/eslint.json"),
+    requireUncached = require("require-uncached");
 
 
 //------------------------------------------------------------------------------
@@ -54,6 +57,8 @@ var CONFIG_FILES = [
     "package.json"
 ];
 
+var resolver = new ModuleResolver();
+
 debug = debug("eslint:config-file");
 
 /**
@@ -92,6 +97,7 @@ function loadYAMLConfigFile(filePath) {
     var yaml = require("js-yaml");
 
     try {
+
         // empty YAML file can be null, so always use
         return yaml.safeLoad(readFile(filePath)) || {};
     } catch (e) {
@@ -152,7 +158,7 @@ function loadLegacyConfigFile(filePath) {
 function loadJSConfigFile(filePath) {
     debug("Loading JS config file: " + filePath);
     try {
-        return require(filePath);
+        return requireUncached(filePath);
     } catch (e) {
         debug("Error reading JavaScript file: " + filePath);
         e.message = "Cannot read config file: " + filePath + "\nError: " + e.message;
@@ -186,9 +192,8 @@ function loadPackageJSONConfigFile(filePath) {
  * @private
  */
 function loadConfigFile(file) {
-    var config;
-
-    var filePath = file.filePath;
+    var config,
+        filePath = file.filePath;
 
     switch (path.extname(filePath)) {
         case ".js":
@@ -232,6 +237,7 @@ function writeJSONConfigFile(config, filePath) {
     debug("Writing JSON config file: " + filePath);
 
     var content = stringify(config, {cmp: sortByKey, space: 4});
+
     fs.writeFileSync(filePath, content, "utf8");
 }
 
@@ -249,6 +255,7 @@ function writeYAMLConfigFile(config, filePath) {
     var yaml = require("js-yaml");
 
     var content = yaml.safeDump(config, {sortKeys: true});
+
     fs.writeFileSync(filePath, content, "utf8");
 }
 
@@ -263,6 +270,7 @@ function writeJSConfigFile(config, filePath) {
     debug("Writing JS config file: " + filePath);
 
     var content = "module.exports = " + stringify(config, {cmp: sortByKey, space: 4}) + ";";
+
     fs.writeFileSync(filePath, content, "utf8");
 }
 
@@ -295,24 +303,42 @@ function write(config, filePath) {
 }
 
 /**
- * Determines the lookup path for node packages referenced in a config file.
- * If the config
+ * Determines the base directory for node packages referenced in a config file.
+ * This does not include node_modules in the path so it can be used for all
+ * references relative to a config file.
  * @param {string} configFilePath The config file referencing the file.
- * @returns {string} The lookup path for the file path.
+ * @returns {string} The base directory for the file path.
  * @private
  */
-function getLookupPath(configFilePath) {
+function getBaseDir(configFilePath) {
 
     // calculates the path of the project including ESLint as dependency
     var projectPath = path.resolve(__dirname, "../../../");
+
     if (configFilePath && pathIsInside(configFilePath, projectPath)) {
+
         // be careful of https://github.com/substack/node-resolve/issues/78
-        return path.resolve(configFilePath);
+        return path.join(path.resolve(configFilePath));
     }
 
-    // default to ESLint project path since it's unlikely that plugins will be
-    // in this directory
-    return projectPath;
+    /*
+     * default to ESLint project path since it's unlikely that plugins will be
+     * in this directory
+     */
+    return path.join(projectPath);
+}
+
+/**
+ * Determines the lookup path, including node_modules, for package
+ * references relative to a config file.
+ * @param {string} configFilePath The config file referencing the file.
+ * @returns {string} The lookup path for the file path.
+ * @private
+ */
+function getLookupPath(configFilePath) {
+    var basedir = getBaseDir(configFilePath);
+
+    return path.join(basedir, "node_modules");
 }
 
 /**
@@ -320,11 +346,12 @@ function getLookupPath(configFilePath) {
  * @param {Object} config The configuration information.
  * @param {string} filePath The file path from which the configuration information
  *      was loaded.
+ * @param {string} [relativeTo] The path to resolve relative to.
  * @returns {Object} A new configuration object with all of the "extends" fields
  *      loaded and merged.
  * @private
  */
-function applyExtends(config, filePath) {
+function applyExtends(config, filePath, relativeTo) {
     var configExtends = config.extends;
 
     // normalize into an array for easier handling
@@ -336,12 +363,18 @@ function applyExtends(config, filePath) {
     config = configExtends.reduceRight(function(previousValue, parentPath) {
 
         if (parentPath === "eslint:recommended") {
-            // Add an explicit substitution for eslint:recommended to conf/eslint.json
-            // this lets us use the eslint.json file as the recommended rules
+
+            /*
+             * Add an explicit substitution for eslint:recommended to conf/eslint.json
+             * this lets us use the eslint.json file as the recommended rules
+             */
             parentPath = path.resolve(__dirname, "../../conf/eslint.json");
         } else if (isFilePath(parentPath)) {
-            // If the `extends` path is relative, use the directory of the current configuration
-            // file as the reference point. Otherwise, use as-is.
+
+            /*
+             * If the `extends` path is relative, use the directory of the current configuration
+             * file as the reference point. Otherwise, use as-is.
+             */
             parentPath = (!isAbsolutePath(parentPath) ?
                 path.join(path.dirname(filePath), parentPath) :
                 parentPath
@@ -350,11 +383,15 @@ function applyExtends(config, filePath) {
 
         try {
             debug("Loading " + parentPath);
-            return ConfigOps.merge(load(parentPath), previousValue);
+            return ConfigOps.merge(load(parentPath, false, relativeTo), previousValue);
         } catch (e) {
-            // If the file referenced by `extends` failed to load, add the path to the
-            // configuration file that referenced it to the error message so the user is
-            // able to see where it was referenced from, then re-throw
+
+            /*
+             * If the file referenced by `extends` failed to load, add the path
+             * to the configuration file that referenced it to the error
+             * message so the user is able to see where it was referenced from,
+             * then re-throw.
+             */
             e.message += "\nReferenced from: " + filePath;
             throw e;
         }
@@ -372,16 +409,33 @@ function applyExtends(config, filePath) {
  * @private
  */
 function normalizePackageName(name, prefix) {
+
+    /*
+     * On Windows, name can come in with Windows slashes instead of Unix slashes.
+     * Normalize to Unix first to avoid errors later on.
+     * https://github.com/eslint/eslint/issues/5644
+     */
+    if (name.indexOf("\\") > -1) {
+        name = pathUtil.convertPathToPosix(name);
+    }
+
     if (name.charAt(0) === "@") {
-        // it's a scoped package
-        // package name is "eslint-config", or just a username
+
+        /*
+         * it's a scoped package
+         * package name is "eslint-config", or just a username
+         */
         var scopedPackageShortcutRegex = new RegExp("^(@[^\/]+)(?:\/(?:" + prefix + ")?)?$"),
             scopedPackageNameRegex = new RegExp("^" + prefix + "(-|$)");
+
         if (scopedPackageShortcutRegex.test(name)) {
             name = name.replace(scopedPackageShortcutRegex, "$1/" + prefix);
         } else if (!scopedPackageNameRegex.test(name.split("/")[1])) {
-            // for scoped packages, insert the eslint-config after the first / unless
-            // the path is already @scope/eslint or @scope/eslint-config-xxx
+
+            /*
+             * for scoped packages, insert the eslint-config after the first / unless
+             * the path is already @scope/eslint or @scope/eslint-config-xxx
+             */
             name = name.replace(/^@([^\/]+)\/(.*)$/, "@$1/" + prefix + "-$2");
         }
     } else if (name.indexOf(prefix + "-") !== 0) {
@@ -400,21 +454,23 @@ function normalizePackageName(name, prefix) {
  * @private
  */
 function resolve(filePath, relativeTo) {
-
     if (isFilePath(filePath)) {
         return { filePath: path.resolve(relativeTo || "", filePath) };
     } else {
+        var normalizedPackageName;
+
         if (filePath.indexOf("plugin:") === 0) {
             var packagePath = filePath.substr(7, filePath.lastIndexOf("/") - 7);
             var configName = filePath.substr(filePath.lastIndexOf("/") + 1, filePath.length - filePath.lastIndexOf("/") - 1);
-            filePath = resolveModule.sync(normalizePackageName(packagePath, "eslint-plugin"), {
-                basedir: getLookupPath(relativeTo)
-            });
+
+            normalizedPackageName = normalizePackageName(packagePath, "eslint-plugin");
+            debug("Attempting to resolve " + normalizedPackageName);
+            filePath = resolver.resolve(normalizedPackageName, getLookupPath(relativeTo));
             return { filePath: filePath, configName: configName };
         } else {
-            filePath = resolveModule.sync(normalizePackageName(filePath, "eslint-config"), {
-                basedir: getLookupPath(relativeTo)
-            });
+            normalizedPackageName = normalizePackageName(filePath, "eslint-config");
+            debug("Attempting to resolve " + normalizedPackageName);
+            filePath = resolver.resolve(normalizedPackageName, getLookupPath(relativeTo));
             return { filePath: filePath };
         }
     }
@@ -426,12 +482,15 @@ function resolve(filePath, relativeTo) {
  * @param {string} filePath The filename or package name to load the configuration
  *      information from.
  * @param {boolean} [applyEnvironments=false] Set to true to merge in environment settings.
+ * @param {string} [relativeTo] The path to resolve relative to.
  * @returns {Object} The configuration information.
  * @private
  */
-function load(filePath, applyEnvironments) {
-
-    var resolvedPath = resolve(filePath),
+function load(filePath, applyEnvironments, relativeTo) {
+    var resolvedPath = resolve(filePath, relativeTo),
+        dirname = path.dirname(resolvedPath.filePath),
+        basedir = getBaseDir(dirname),
+        lookupPath = getLookupPath(dirname),
         config = loadConfigFile(resolvedPath);
 
     if (config) {
@@ -441,23 +500,33 @@ function load(filePath, applyEnvironments) {
             Plugins.loadAll(config.plugins);
         }
 
+        // remove parser from config if it is the default parser
+        if (config.parser === defaultOptions.parser) {
+            config.parser = null;
+        }
+
         // include full path of parser if present
         if (config.parser) {
-            config.parser = resolveModule.sync(config.parser, {
-                basedir: getLookupPath(path.dirname(path.resolve(filePath)))
-            });
+            if (isFilePath(config.parser)) {
+                config.parser = path.resolve(basedir || "", config.parser);
+            } else {
+                config.parser = resolver.resolve(config.parser, lookupPath);
+            }
         }
 
         // validate the configuration before continuing
         validator.validate(config, filePath);
 
-        // If an `extends` property is defined, it represents a configuration file to use as
-        // a "parent". Load the referenced file and merge the configuration recursively.
+        /*
+         * If an `extends` property is defined, it represents a configuration file to use as
+         * a "parent". Load the referenced file and merge the configuration recursively.
+         */
         if (config.extends) {
-            config = applyExtends(config, filePath);
+            config = applyExtends(config, filePath, basedir);
         }
 
         if (config.env && applyEnvironments) {
+
             // Merge in environment-specific globals and parserOptions.
             config = ConfigOps.applyEnvironments(config);
         }
@@ -473,11 +542,13 @@ function load(filePath, applyEnvironments) {
 
 module.exports = {
 
+    getBaseDir: getBaseDir,
     getLookupPath: getLookupPath,
     load: load,
     resolve: resolve,
     write: write,
     applyExtends: applyExtends,
+    normalizePackageName: normalizePackageName,
     CONFIG_FILES: CONFIG_FILES,
 
     /**
diff --git a/tools/eslint/lib/config/config-initializer.js b/tools/eslint/lib/config/config-initializer.js
index ffa0a406dc6a68..3d0e78fefe1140 100644
--- a/tools/eslint/lib/config/config-initializer.js
+++ b/tools/eslint/lib/config/config-initializer.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Config initialization wizard.
  * @author Ilya Volodin
- * @copyright 2015 Ilya Volodin. All rights reserved.
  */
 
 "use strict";
@@ -17,6 +16,7 @@ var util = require("util"),
     ProgressBar = require("progress"),
     autoconfig = require("./autoconfig.js"),
     ConfigFile = require("./config-file"),
+    ConfigOps = require("./config-ops"),
     getSourceCodeOfFiles = require("../util/source-code-util").getSourceCodeOfFiles,
     npmUtil = require("../util/npm-util"),
     recConfig = require("../../conf/eslint.json"),
@@ -39,6 +39,7 @@ function writeFile(config, format) {
 
     // default is .js
     var extname = ".js";
+
     if (format === "YAML") {
         extname = ".yml";
     } else if (format === "JSON") {
@@ -48,6 +49,10 @@ function writeFile(config, format) {
 
     ConfigFile.write(config, "./.eslintrc" + extname);
     log.info("Successfully created .eslintrc" + extname + " file in " + process.cwd());
+
+    if (config.installedESLint) {
+        log.info("ESLint was installed locally. We recommend using this local copy instead of your globally-installed copy.");
+    }
 }
 
 /**
@@ -74,12 +79,24 @@ function installModules(config) {
     if (modules.length === 0) {
         return;
     }
+
+    // Add eslint to list in case user does not have it installed locally
+    modules.unshift("eslint");
+
     installStatus = npmUtil.checkDevDeps(modules);
 
     // Install packages which aren't already installed
     modulesToInstall = Object.keys(installStatus).filter(function(module) {
-        return installStatus[module] === false;
+        var notInstalled = installStatus[module] === false;
+
+        if (module === "eslint" && notInstalled) {
+            log.info("Local ESLint installation not found.");
+            config.installedESLint = true;
+        }
+
+        return notInstalled;
     });
+
     if (modulesToInstall.length > 0) {
         log.info("Installing " + modulesToInstall.join(", "));
         npmUtil.installSyncSaveDev(modulesToInstall);
@@ -148,12 +165,14 @@ function configureRules(answers, config) {
 
     // Create a list of recommended rules, because we don't want to disable them
     var recRules = Object.keys(recConfig.rules).filter(function(ruleId) {
-        return (recConfig.rules[ruleId] === 2 || recConfig.rules[ruleId][0] === 2);
+        return ConfigOps.isErrorSeverity(recConfig.rules[ruleId]);
     });
 
     // Find and disable rules which had no error-free configuration
     failingRegistry = registry.getFailingRulesRegistry();
+
     Object.keys(failingRegistry.rules).forEach(function(ruleId) {
+
         // If the rule is recommended, set it to error, otherwise disable it
         disabledConfigs[ruleId] = (recRules.indexOf(ruleId) !== -1) ? 2 : 0;
     });
@@ -184,8 +203,9 @@ function configureRules(answers, config) {
     bar.update(BAR_TOTAL);
 
     // Log out some stats to let the user know what happened
-    var totalRules = Object.keys(newConfig.rules).length;
-    var enabledRules = Object.keys(newConfig.rules).filter(function(ruleId) {
+    var finalRuleIds = Object.keys(newConfig.rules),
+        totalRules = finalRuleIds.length;
+    var enabledRules = finalRuleIds.filter(function(ruleId) {
         return (newConfig.rules[ruleId] !== 0);
     }).length;
     var resultMessage = [
@@ -193,7 +213,10 @@ function configureRules(answers, config) {
         "rules based on " + fileQty,
         "file" + ((fileQty === 1) ? "." : "s.")
     ].join(" ");
+
     log.info(resultMessage);
+
+    ConfigOps.normalizeToStrings(newConfig);
     return newConfig;
 }
 
@@ -230,10 +253,10 @@ function processAnswers(answers) {
 
     if (answers.source === "prompt") {
         config.extends = "eslint:recommended";
-        config.rules.indent = [2, answers.indent];
-        config.rules.quotes = [2, answers.quotes];
-        config.rules["linebreak-style"] = [2, answers.linebreak];
-        config.rules.semi = [2, answers.semi ? "always" : "never"];
+        config.rules.indent = ["error", answers.indent];
+        config.rules.quotes = ["error", answers.quotes];
+        config.rules["linebreak-style"] = ["error", answers.linebreak];
+        config.rules.semi = ["error", answers.semi ? "always" : "never"];
     }
 
     installModules(config);
@@ -242,6 +265,8 @@ function processAnswers(answers) {
         config = configureRules(answers, config);
         config = autoconfig.extendFromRecommended(config);
     }
+
+    ConfigOps.normalizeToStrings(config);
     return config;
 }
 
@@ -256,6 +281,7 @@ function getConfigForStyleGuide(guide) {
         airbnb: {extends: "airbnb", plugins: ["react"]},
         standard: {extends: "standard", plugins: ["standard"]}
     };
+
     if (!guides[guide]) {
         throw new Error("You referenced an unsupported guide.");
     }
@@ -273,6 +299,7 @@ function getConfigForStyleGuide(guide) {
  */
 function promptUser(callback) {
     var config;
+
     inquirer.prompt([
         {
             type: "list",
@@ -354,7 +381,7 @@ function promptUser(callback) {
                 name: "env",
                 message: "Where will your code run?",
                 default: ["browser"],
-                choices: [{name: "Node", value: "node"}, {name: "Browser", value: "browser"}]
+                choices: [{name: "Browser", value: "browser"}, {name: "Node", value: "node"}]
             },
             {
                 type: "confirm",
@@ -387,11 +414,8 @@ function promptUser(callback) {
             // early exit if you are using automatic style generation
             if (earlyAnswers.source === "auto") {
                 try {
-                    if (secondAnswers.jsx) {
-                        log.error("Unfortunately, autoconfig does not yet work for JSX code.\nPlease see https://github.com/eslint/eslint/issues/5007 for current status.");
-                        return;
-                    }
                     var combinedAnswers = lodash.assign({}, earlyAnswers, secondAnswers);
+
                     config = processAnswers(combinedAnswers);
                     installModules(config);
                     writeFile(config, earlyAnswers.format);
@@ -408,7 +432,7 @@ function promptUser(callback) {
                     type: "list",
                     name: "indent",
                     message: "What style of indentation do you use?",
-                    default: "tabs",
+                    default: "tab",
                     choices: [{name: "Tabs", value: "tab"}, {name: "Spaces", value: 4}]
                 },
                 {
@@ -441,6 +465,7 @@ function promptUser(callback) {
             ], function(answers) {
                 try {
                     var totalAnswers = lodash.assign({}, earlyAnswers, secondAnswers, answers);
+
                     config = processAnswers(totalAnswers);
                     installModules(config);
                     writeFile(config, answers.format);
diff --git a/tools/eslint/lib/config/config-ops.js b/tools/eslint/lib/config/config-ops.js
index 4e36563c1db1f1..727d3afa049b5d 100644
--- a/tools/eslint/lib/config/config-ops.js
+++ b/tools/eslint/lib/config/config-ops.js
@@ -2,8 +2,6 @@
  * @fileoverview Config file operations. This file must be usable in the browser,
  * so no Node-specific code can be here.
  * @author Nicholas C. Zakas
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -21,6 +19,12 @@ var lodash = require("lodash"),
 
 debug = debug("eslint:config-ops");
 
+var RULE_SEVERITY_STRINGS = ["off", "warn", "error"],
+    RULE_SEVERITY = RULE_SEVERITY_STRINGS.reduce(function(map, value, index) {
+        map[value] = index;
+        return map;
+    }, {});
+
 //------------------------------------------------------------------------------
 // Public Interface
 //------------------------------------------------------------------------------
@@ -99,6 +103,7 @@ module.exports = {
      * @returns {Object} merged config object.
      */
     merge: function deepmerge(target, src, combine, isRule) {
+
         /*
          The MIT License (MIT)
 
@@ -122,7 +127,12 @@ module.exports = {
          OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
          THE SOFTWARE.
          */
-        // This code is taken from deepmerge repo (https://github.com/KyleAMathews/deepmerge) and modified to meet our needs.
+
+        /*
+         * This code is taken from deepmerge repo
+         * (https://github.com/KyleAMathews/deepmerge)
+         * and modified to meet our needs.
+         */
         var array = Array.isArray(src) || Array.isArray(target);
         var dst = array && [] || {};
 
@@ -130,7 +140,9 @@ module.exports = {
         isRule = !!isRule;
         if (array) {
             target = target || [];
-            if (isRule && src.length > 1) {
+
+            // src could be a string, so check for array
+            if (isRule && Array.isArray(src) && src.length > 1) {
                 dst = dst.concat(src);
             } else {
                 dst = dst.concat(target);
@@ -176,7 +188,66 @@ module.exports = {
         }
 
         return dst;
-    }
+    },
+
+    /**
+     * Converts new-style severity settings (off, warn, error) into old-style
+     * severity settings (0, 1, 2) for all rules. Assumption is that severity
+     * values have already been validated as correct.
+     * @param {Object} config The config object to normalize.
+     * @returns {void}
+     */
+    normalize: function(config) {
+
+        if (config.rules) {
+            Object.keys(config.rules).forEach(function(ruleId) {
+                var ruleConfig = config.rules[ruleId];
+
+                if (typeof ruleConfig === "string") {
+                    config.rules[ruleId] = RULE_SEVERITY[ruleConfig.toLowerCase()] || 0;
+                } else if (Array.isArray(ruleConfig) && typeof ruleConfig[0] === "string") {
+                    ruleConfig[0] = RULE_SEVERITY[ruleConfig[0].toLowerCase()] || 0;
+                }
+            });
+        }
+    },
 
+    /**
+     * Converts old-style severity settings (0, 1, 2) into new-style
+     * severity settings (off, warn, error) for all rules. Assumption is that severity
+     * values have already been validated as correct.
+     * @param {Object} config The config object to normalize.
+     * @returns {void}
+     */
+    normalizeToStrings: function(config) {
+
+        if (config.rules) {
+            Object.keys(config.rules).forEach(function(ruleId) {
+                var ruleConfig = config.rules[ruleId];
+
+                if (typeof ruleConfig === "number") {
+                    config.rules[ruleId] = RULE_SEVERITY_STRINGS[ruleConfig] || RULE_SEVERITY_STRINGS[0];
+                } else if (Array.isArray(ruleConfig) && typeof ruleConfig[0] === "number") {
+                    ruleConfig[0] = RULE_SEVERITY_STRINGS[ruleConfig[0]] || RULE_SEVERITY_STRINGS[0];
+                }
+            });
+        }
+    },
+
+    /**
+     * Determines if the severity for the given rule configuration represents an error.
+     * @param {int|string|Array} ruleConfig The configuration for an individual rule.
+     * @returns {boolean} True if the rule represents an error, false if not.
+     */
+    isErrorSeverity: function(ruleConfig) {
+
+        var severity = Array.isArray(ruleConfig) ? ruleConfig[0] : ruleConfig;
+
+        if (typeof severity === "string") {
+            severity = RULE_SEVERITY[severity.toLowerCase()] || 0;
+        }
+
+        return (typeof severity === "number" && severity === 2);
+    }
 
 };
diff --git a/tools/eslint/lib/config/config-rule.js b/tools/eslint/lib/config/config-rule.js
index 72ad88a73e1c44..c0a394efee10fd 100644
--- a/tools/eslint/lib/config/config-rule.js
+++ b/tools/eslint/lib/config/config-rule.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Create configurations for a rule
  * @author Ian VanSchooten
- * @copyright 2016 Ian VanSchooten. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 
 "use strict";
@@ -44,6 +42,7 @@ function explodeArray(xs) {
  */
 function combineArrays(arr1, arr2) {
     var res = [];
+
     if (arr1.length === 0) {
         return explodeArray(arr2);
     }
@@ -81,9 +80,11 @@ function combineArrays(arr1, arr2) {
 function groupByProperty(objects) {
     var groupedObj = objects.reduce(function(accumulator, obj) {
         var prop = Object.keys(obj)[0];
+
         accumulator[prop] = accumulator[prop] ? accumulator[prop].concat(obj) : [obj];
         return accumulator;
     }, {});
+
     return Object.keys(groupedObj).map(function(prop) {
         return groupedObj[prop];
     });
@@ -144,6 +145,7 @@ function groupByProperty(objects) {
  */
 function combinePropertyObjects(objArr1, objArr2) {
     var res = [];
+
     if (objArr1.length === 0) {
         return objArr2;
     }
@@ -155,6 +157,7 @@ function combinePropertyObjects(objArr1, objArr2) {
             var combinedObj = {};
             var obj1Props = Object.keys(obj1);
             var obj2Props = Object.keys(obj2);
+
             obj1Props.forEach(function(prop1) {
                 combinedObj[prop1] = obj1[prop1];
             });
@@ -201,10 +204,12 @@ RuleConfigSet.prototype = {
     */
     addErrorSeverity: function(severity) {
         severity = severity || 2;
+
         this.ruleConfigs = this.ruleConfigs.map(function(config) {
             config.unshift(severity);
             return config;
         });
+
         // Add a single config at the beginning consisting of only the severity
         this.ruleConfigs.unshift(severity);
     },
@@ -228,6 +233,7 @@ RuleConfigSet.prototype = {
             objectConfigs: [],
             add: function(property, values) {
                 var optionObj;
+
                 for (var idx = 0; idx < values.length; idx++) {
                     optionObj = {};
                     optionObj[property] = values[idx];
@@ -241,8 +247,11 @@ RuleConfigSet.prototype = {
                 }, []);
             }
         };
-        // The object schema could have multiple independent properties.
-        // If any contain enums or booleans, they can be added and then combined
+
+        /*
+         * The object schema could have multiple independent properties.
+         * If any contain enums or booleans, they can be added and then combined
+         */
         Object.keys(obj.properties).forEach(function(prop) {
             if (obj.properties[prop].enum) {
                 objectConfigSet.add(prop, obj.properties[prop].enum);
@@ -266,15 +275,19 @@ RuleConfigSet.prototype = {
 */
 function generateConfigsFromSchema(schema) {
     var configSet = new RuleConfigSet();
+
     if (Array.isArray(schema)) {
         schema.forEach(function(opt) {
             if (opt.enum) {
                 configSet.addEnums(opt.enum);
             }
+
             if (opt.type && opt.type === "object") {
                 configSet.addObject(opt);
             }
+
             if (opt.oneOf) {
+
                 // TODO (IanVS): not yet implemented
             }
         });
@@ -289,9 +302,11 @@ function generateConfigsFromSchema(schema) {
 */
 function createCoreRuleConfigs() {
     var ruleList = loadRules();
+
     return Object.keys(ruleList).reduce(function(accumulator, id) {
         var rule = rules.get(id);
         var schema = (typeof rule === "function") ? rule.schema : rule.meta.schema;
+
         accumulator[id] = generateConfigsFromSchema(schema);
         return accumulator;
     }, {});
diff --git a/tools/eslint/lib/config/config-validator.js b/tools/eslint/lib/config/config-validator.js
index 852a5dce0ecabf..ebc70516c195d5 100644
--- a/tools/eslint/lib/config/config-validator.js
+++ b/tools/eslint/lib/config/config-validator.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Validates configs.
  * @author Brandon Mills
- * @copyright 2015 Brandon Mills
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -13,7 +11,8 @@
 
 var rules = require("../rules"),
     Environments = require("./environments"),
-    schemaValidator = require("is-my-json-valid");
+    schemaValidator = require("is-my-json-valid"),
+    util = require("util");
 
 var validators = {
     rules: Object.create(null)
@@ -36,16 +35,16 @@ function getRuleOptionsSchema(id) {
     if (Array.isArray(schema)) {
         if (schema.length) {
             return {
-                "type": "array",
-                "items": schema,
-                "minItems": 0,
-                "maxItems": schema.length
+                type: "array",
+                items: schema,
+                minItems: 0,
+                maxItems: schema.length
             };
         } else {
             return {
-                "type": "array",
-                "minItems": 0,
-                "maxItems": 0
+                type: "array",
+                minItems: 0,
+                maxItems: 0
             };
         }
     }
@@ -83,7 +82,10 @@ function validateRuleOptions(id, options, source) {
         localOptions = [];
     }
 
-    validSeverity = (severity === 0 || severity === 1 || severity === 2);
+    validSeverity = (
+        severity === 0 || severity === 1 || severity === 2 ||
+        (typeof severity === "string" && /^(?:off|warn|error)$/i.test(severity))
+    );
 
     if (validateRule) {
         validateRule(localOptions);
@@ -97,7 +99,10 @@ function validateRuleOptions(id, options, source) {
 
         if (!validSeverity) {
             message.push(
-                "\tSeverity should be one of the following: 0 = off, 1 = warning, 2 = error (you passed \"", severity, "\").\n");
+                "\tSeverity should be one of the following: 0 = off, 1 = warn, 2 = error (you passed '",
+                util.inspect(severity).replace(/'/g, "\"").replace(/\n/g, ""),
+                "').\n"
+            );
         }
 
         if (validateRule && validateRule.errors) {
@@ -136,6 +141,7 @@ function validateEnvironment(environment, source) {
                     source, ":\n",
                     "\tEnvironment key \"", env, "\" is unknown\n"
                 ];
+
                 throw new Error(message.join(""));
             }
         });
diff --git a/tools/eslint/lib/config/environments.js b/tools/eslint/lib/config/environments.js
index 6470eec1b38bc8..e7711836e51419 100644
--- a/tools/eslint/lib/config/environments.js
+++ b/tools/eslint/lib/config/environments.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Environments manager
  * @author Nicholas C. Zakas
- * @copyright 2016 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
diff --git a/tools/eslint/lib/config/plugins.js b/tools/eslint/lib/config/plugins.js
index 7281e48eabfc39..e157eb123c9df5 100644
--- a/tools/eslint/lib/config/plugins.js
+++ b/tools/eslint/lib/config/plugins.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Plugins manager
  * @author Nicholas C. Zakas
- * @copyright 2016 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -117,6 +115,10 @@ module.exports = {
             } catch (err) {
                 debug("Failed to load plugin eslint-plugin-" + pluginNameWithoutPrefix + ". Proceeding without it.");
                 err.message = "Failed to load plugin " + pluginName + ": " + err.message;
+                err.messageTemplate = "plugin-missing";
+                err.messageData = {
+                    pluginName: pluginNameWithoutPrefix
+                };
                 throw err;
             }
 
diff --git a/tools/eslint/lib/eslint.js b/tools/eslint/lib/eslint.js
index 36e0970f74c648..3a52bb3af1825d 100644
--- a/tools/eslint/lib/eslint.js
+++ b/tools/eslint/lib/eslint.js
@@ -1,9 +1,8 @@
 /**
  * @fileoverview Main ESLint object.
  * @author Nicholas C. Zakas
- * @copyright 2013 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
+
 "use strict";
 
 //------------------------------------------------------------------------------
@@ -11,7 +10,7 @@
 //------------------------------------------------------------------------------
 
 var lodash = require("lodash"),
-    estraverse = require("./util/estraverse"),
+    Traverser = require("./util/traverser"),
     escope = require("escope"),
     Environments = require("./config/environments"),
     blankScriptAST = require("../conf/blank-script.json"),
@@ -43,16 +42,20 @@ var DEFAULT_PARSER = require("../conf/eslint.json").parser;
  */
 function parseBooleanConfig(string, comment) {
     var items = {};
+
     // Collapse whitespace around : to make parsing easier
     string = string.replace(/\s*:\s*/g, ":");
+
     // Collapse whitespace around ,
     string = string.replace(/\s*,\s*/g, ",");
+
     string.split(/\s|,+/).forEach(function(name) {
         if (!name) {
             return;
         }
         var pos = name.indexOf(":"),
             value;
+
         if (pos !== -1) {
             value = name.substring(pos + 1, name.length);
             name = name.substring(0, pos);
@@ -76,6 +79,7 @@ function parseBooleanConfig(string, comment) {
  */
 function parseJsonConfig(string, location, messages) {
     var items = {};
+
     string = string.replace(/([a-zA-Z0-9\-\/]+):/g, "\"$1\":").replace(/(\]|[0-9])\s+(?=")/, "$1,");
     try {
         items = JSON.parse("{" + string + "}");
@@ -103,8 +107,10 @@ function parseJsonConfig(string, location, messages) {
  */
 function parseListConfig(string) {
     var items = {};
+
     // Collapse whitespace around ,
     string = string.replace(/\s*,\s*/g, ",");
+
     string.split(/,+/).forEach(function(name) {
         name = name.trim();
         if (!name) {
@@ -136,6 +142,7 @@ function addDeclaredGlobals(program, globalScope, config) {
         if (config.env[name]) {
             var env = Environments.get(name),
                 environmentGlobals = env && env.globals;
+
             if (environmentGlobals) {
                 lodash.assign(declaredGlobals, environmentGlobals);
             }
@@ -148,6 +155,7 @@ function addDeclaredGlobals(program, globalScope, config) {
 
     Object.keys(declaredGlobals).forEach(function(name) {
         var variable = globalScope.set.get(name);
+
         if (!variable) {
             variable = new escope.Variable(name, globalScope);
             variable.eslintExplicitGlobal = false;
@@ -159,6 +167,7 @@ function addDeclaredGlobals(program, globalScope, config) {
 
     Object.keys(explicitGlobals).forEach(function(name) {
         var variable = globalScope.set.get(name);
+
         if (!variable) {
             variable = new escope.Variable(name, globalScope);
             variable.eslintExplicitGlobal = true;
@@ -172,23 +181,33 @@ function addDeclaredGlobals(program, globalScope, config) {
     // mark all exported variables as such
     Object.keys(exportedGlobals).forEach(function(name) {
         var variable = globalScope.set.get(name);
+
         if (variable) {
             variable.eslintUsed = true;
         }
     });
 
-    // "through" contains all references that their definition cannot be found.
-    // Since we augment the global scope using configuration, we need to update references and remove the ones that were added by configuration.
+    /*
+     * "through" contains all references which definitions cannot be found.
+     * Since we augment the global scope using configuration, we need to update
+     * references and remove the ones that were added by configuration.
+     */
     globalScope.through = globalScope.through.filter(function(reference) {
         var name = reference.identifier.name;
         var variable = globalScope.set.get(name);
+
         if (variable) {
-            // Links the variable and the reference.
-            // And this reference is removed from `Scope#through`.
+
+            /*
+             * Links the variable and the reference.
+             * And this reference is removed from `Scope#through`.
+             */
             reference.resolved = variable;
             variable.references.push(reference);
+
             return false;
         }
+
         return true;
     });
 }
@@ -234,15 +253,17 @@ function enableReporting(reportingConfig, start, rulesToEnable) {
     if (rulesToEnable.length) {
         rulesToEnable.forEach(function(rule) {
             for (i = reportingConfig.length - 1; i >= 0; i--) {
-                if (!reportingConfig[i].end && reportingConfig[i].rule === rule ) {
+                if (!reportingConfig[i].end && reportingConfig[i].rule === rule) {
                     reportingConfig[i].end = start;
                     break;
                 }
             }
         });
     } else {
+
         // find all previous disabled locations if they was started as list of rules
         var prevStart;
+
         for (i = reportingConfig.length - 1; i >= 0; i--) {
             if (prevStart && prevStart !== reportingConfig[i].start) {
                 break;
@@ -280,7 +301,7 @@ function modifyConfigsFromComments(filename, ast, config, reportingConfig, messa
     ast.comments.forEach(function(comment) {
 
         var value = comment.value.trim();
-        var match = /^(eslint-\w+|eslint-\w+-\w+|eslint|exported|globals?)(\s|$)/.exec(value);
+        var match = /^(eslint(-\w+){0,3}|exported|globals?)(\s|$)/.exec(value);
 
         if (match) {
             value = value.substring(match.index + match[1].length);
@@ -310,8 +331,10 @@ function modifyConfigsFromComments(filename, ast, config, reportingConfig, messa
 
                     case "eslint":
                         var items = parseJsonConfig(value, comment.loc, messages);
+
                         Object.keys(items).forEach(function(name) {
                             var ruleValue = items[name];
+
                             validator.validateRuleOptions(name, ruleValue, filename + " line " + comment.loc.start.line);
                             commentRules[name] = ruleValue;
                         });
@@ -319,11 +342,13 @@ function modifyConfigsFromComments(filename, ast, config, reportingConfig, messa
 
                     // no default
                 }
-            } else {
-                // comment.type === "Line"
+            } else {        // comment.type === "Line"
                 if (match[1] === "eslint-disable-line") {
-                    disableReporting(reportingConfig, { "line": comment.loc.start.line, "column": 0 }, Object.keys(parseListConfig(value)));
+                    disableReporting(reportingConfig, { line: comment.loc.start.line, column: 0 }, Object.keys(parseListConfig(value)));
                     enableReporting(reportingConfig, comment.loc.end, Object.keys(parseListConfig(value)));
+                } else if (match[1] === "eslint-disable-next-line") {
+                    disableReporting(reportingConfig, comment.loc.start, Object.keys(parseListConfig(value)));
+                    enableReporting(reportingConfig, { line: comment.loc.start.line + 2 }, Object.keys(parseListConfig(value)));
                 }
             }
         }
@@ -332,6 +357,7 @@ function modifyConfigsFromComments(filename, ast, config, reportingConfig, messa
     // apply environment configs
     Object.keys(commentConfig.env).forEach(function(name) {
         var env = Environments.get(name);
+
         if (env) {
             commentConfig = ConfigOps.merge(commentConfig, env);
         }
@@ -353,6 +379,7 @@ function isDisabledByReportingConfig(reportingConfig, ruleId, location) {
     for (var i = 0, c = reportingConfig.length; i < c; i++) {
 
         var ignore = reportingConfig[i];
+
         if ((!ignore.rule || ignore.rule === ruleId) &&
             (location.line > ignore.start.line || (location.line === ignore.start.line && location.column >= ignore.start.column)) &&
             (!ignore.end || (location.line < ignore.end.line || (location.line === ignore.end.line && location.column <= ignore.end.column)))) {
@@ -380,6 +407,7 @@ function prepareConfig(config) {
     if (typeof config.rules === "object") {
         Object.keys(config.rules).forEach(function(k) {
             var rule = config.rules[k];
+
             if (rule === null) {
                 throw new Error("Invalid config for rule '" + k + "'\.");
             }
@@ -395,6 +423,7 @@ function prepareConfig(config) {
     if (typeof config.env === "object") {
         Object.keys(config.env).forEach(function(envName) {
             var env = Environments.get(envName);
+
             if (config.env[envName] && env && env.parserOptions) {
                 parserOptions = ConfigOps.merge(parserOptions, env.parserOptions);
             }
@@ -418,7 +447,7 @@ function prepareConfig(config) {
         // can't have global return inside of modules
         preparedConfig.parserOptions.ecmaFeatures.globalReturn = false;
 
-        // also need at least ES6 six for modules
+        // also need at least ES6 for modules
         if (!preparedConfig.parserOptions.ecmaVersion || preparedConfig.parserOptions.ecmaVersion < 6) {
             preparedConfig.parserOptions.ecmaVersion = 6;
         }
@@ -462,8 +491,10 @@ function createStubRule(message) {
 function getRuleReplacementMessage(ruleId) {
     if (ruleId in replacements.rules) {
         var newRules = replacements.rules[ruleId];
+
         return "Rule \'" + ruleId + "\' was removed and replaced by: " + newRules.join(", ");
     }
+
     return null;
 }
 
@@ -478,6 +509,7 @@ function findEslintEnv(text) {
     var match, retv;
 
     eslintEnvPattern.lastIndex = 0;
+
     while ((match = eslintEnvPattern.exec(text))) {
         retv = lodash.assign(retv || {}, parseListConfig(match[1]));
     }
@@ -492,9 +524,12 @@ function findEslintEnv(text) {
  * @returns {string} The stripped text.
  */
 function stripUnicodeBOM(text) {
-    // Check Unicode BOM.
-    // In JavaScript, string data is stored as UTF-16, so BOM is 0xFEFF.
-    // http://www.ecma-international.org/ecma-262/6.0/#sec-unicode-format-control-characters
+
+    /*
+     * Check Unicode BOM.
+     * In JavaScript, string data is stored as UTF-16, so BOM is 0xFEFF.
+     * http://www.ecma-international.org/ecma-262/6.0/#sec-unicode-format-control-characters
+     */
     if (text.charCodeAt(0) === 0xFEFF) {
         return text.slice(1);
     }
@@ -518,7 +553,7 @@ module.exports = (function() {
         scopeMap = null,
         scopeManager = null,
         currentFilename = null,
-        controller = null,
+        traverser = null,
         reportingConfig = [],
         sourceCode = null;
 
@@ -636,7 +671,7 @@ module.exports = (function() {
         currentScopes = null;
         scopeMap = null;
         scopeManager = null;
-        controller = null;
+        traverser = null;
         reportingConfig = [];
         sourceCode = null;
     };
@@ -689,6 +724,7 @@ module.exports = (function() {
 
         // search and apply "eslint-env *".
         var envInFile = findEslintEnv(text || textOrSourceCode.text);
+
         if (envInFile) {
             if (!config || !config.env) {
                 config = lodash.assign({}, config || {}, {env: envInFile});
@@ -703,6 +739,7 @@ module.exports = (function() {
 
         // only do this for text
         if (text !== null) {
+
             // there's no input, just exit here
             if (text.trim().length === 0) {
                 sourceCode = new SourceCode(text, blankScriptAST);
@@ -734,6 +771,9 @@ module.exports = (function() {
                 config = modifyConfigsFromComments(currentFilename, ast, config, reportingConfig, messages);
             }
 
+            // ensure that severities are normalized in the config
+            ConfigOps.normalize(config);
+
             // enable appropriate rules
             Object.keys(config.rules).filter(function(key) {
                 return getRuleSeverity(config.rules[key]) > 0;
@@ -744,8 +784,10 @@ module.exports = (function() {
                     rule;
 
                 ruleCreator = rules.get(key);
+
                 if (!ruleCreator) {
                     var replacementMsg = getRuleReplacementMessage(key);
+
                     if (replacementMsg) {
                         ruleCreator = createStubRule(replacementMsg);
                     } else {
@@ -761,6 +803,7 @@ module.exports = (function() {
                     var ruleContext = new RuleContext(
                         key, api, severity, options,
                         config.settings, config.parserOptions, config.parser, ruleCreator.meta);
+
                     rule = ruleCreator.create ? ruleCreator.create(ruleContext) :
                         ruleCreator(ruleContext);
 
@@ -779,19 +822,21 @@ module.exports = (function() {
 
             // save config so rules can access as necessary
             currentConfig = config;
-            controller = new estraverse.Controller();
+            traverser = new Traverser();
 
             ecmaFeatures = currentConfig.parserOptions.ecmaFeatures || {};
             ecmaVersion = currentConfig.parserOptions.ecmaVersion || 5;
 
-            // gather data that may be needed by the rules
+            // gather scope data that may be needed by the rules
             scopeManager = escope.analyze(ast, {
                 ignoreEval: true,
                 nodejsScope: ecmaFeatures.globalReturn,
                 impliedStrict: ecmaFeatures.impliedStrict,
                 ecmaVersion: ecmaVersion,
-                sourceType: currentConfig.parserOptions.sourceType || "script"
+                sourceType: currentConfig.parserOptions.sourceType || "script",
+                fallback: Traverser.getKeys
             });
+
             currentScopes = scopeManager.scopes;
 
             /*
@@ -799,11 +844,14 @@ module.exports = (function() {
              * lookup in getScope.
              */
             scopeMap = [];
+
             currentScopes.forEach(function(scope, index) {
                 var range = scope.block.range[0];
 
-                // Sometimes two scopes are returned for a given node. This is
-                // handled later in a known way, so just don't overwrite here.
+                /*
+                 * Sometimes two scopes are returned for a given node. This is
+                 * handled later in a known way, so just don't overwrite here.
+                 */
                 if (!scopeMap[range]) {
                     scopeMap[range] = index;
                 }
@@ -822,15 +870,17 @@ module.exports = (function() {
             }
 
             var eventGenerator = new NodeEventGenerator(api);
+
             eventGenerator = new CodePathAnalyzer(eventGenerator);
             eventGenerator = new CommentEventGenerator(eventGenerator, sourceCode);
 
             /*
-             * Each node has a type property. Whenever a particular type of node is found,
-             * an event is fired. This allows any listeners to automatically be informed
-             * that this type of node has been found and react accordingly.
+             * Each node has a type property. Whenever a particular type of
+             * node is found, an event is fired. This allows any listeners to
+             * automatically be informed that this type of node has been found
+             * and react accordingly.
              */
-            controller.traverse(ast, {
+            traverser.traverse(ast, {
                 enter: function(node, parent) {
                     node.parent = parent;
                     eventGenerator.enterNode(node);
@@ -884,6 +934,7 @@ module.exports = (function() {
             message = location;
             location = node.loc.start;
         }
+
         // else, assume location was provided, so node may be omitted
 
         if (isDisabledByReportingConfig(reportingConfig, ruleId, location)) {
@@ -912,7 +963,7 @@ module.exports = (function() {
         };
 
         // ensure there's range and text properties as well as metadata switch, otherwise it's not a valid fix
-        if (fix && Array.isArray(fix.range) && (typeof fix.text === "string") && (!meta || !meta.docs || meta.docs.fixable)) {
+        if (fix && Array.isArray(fix.range) && (typeof fix.text === "string") && (!meta || meta.fixable)) {
             problem.fix = fix;
         }
 
@@ -966,7 +1017,7 @@ module.exports = (function() {
      * @returns {ASTNode[]} Array of objects representing ancestors.
      */
     api.getAncestors = function() {
-        return controller.parents();
+        return traverser.parents();
     };
 
     /**
@@ -974,14 +1025,15 @@ module.exports = (function() {
      * @returns {Object} An object representing the current node's scope.
      */
     api.getScope = function() {
-        var parents = controller.parents(),
+        var parents = traverser.parents(),
             scope = currentScopes[0];
 
         // Don't do this for Program nodes - they have no parents
         if (parents.length) {
 
             // if current node introduces a scope, add it to the list
-            var current = controller.current();
+            var current = traverser.current();
+
             if (currentConfig.parserOptions.ecmaVersion >= 6) {
                 if (["BlockStatement", "SwitchStatement", "CatchClause", "FunctionDeclaration", "FunctionExpression", "ArrowFunctionExpression"].indexOf(current.type) >= 0) {
                     parents.push(current);
@@ -1039,7 +1091,7 @@ module.exports = (function() {
                     return true;
                 }
             }
-        } while ( (scope = scope.upper) );
+        } while ((scope = scope.upper));
 
         return false;
     };
diff --git a/tools/eslint/lib/file-finder.js b/tools/eslint/lib/file-finder.js
index f0ae19a7875cb2..4dbb7544a37077 100644
--- a/tools/eslint/lib/file-finder.js
+++ b/tools/eslint/lib/file-finder.js
@@ -1,10 +1,8 @@
 /**
  * @fileoverview Util class to find config files.
  * @author Aliaksei Shytkin
- * @copyright 2014 Michael McLaughlin. All rights reserved.
- * @copyright 2014 Aliaksei Shytkin. All rights reserved.
- * See LICENSE in root directory for full license.
  */
+
 "use strict";
 
 //------------------------------------------------------------------------------
@@ -58,9 +56,11 @@ function FileFinder(files, cwd) {
  */
 function normalizeDirectoryEntries(entries, directory, supportedConfigs) {
     var fileHash = {};
+
     entries.forEach(function(entry) {
         if (supportedConfigs.indexOf(entry) >= 0) {
             var resolvedEntry = path.resolve(directory, entry);
+
             if (fs.statSync(resolvedEntry).isFile()) {
                 fileHash[entry] = resolvedEntry;
             }
@@ -103,6 +103,7 @@ FileFinder.prototype.findInDirectoryOrParents = function(directory) {
         while (directory !== child) {
             dirs[searched++] = directory;
             var filesMap = normalizeDirectoryEntries(getDirectoryEntries(directory), directory, names);
+
             if (Object.keys(filesMap).length) {
                 for (var k = 0; k < names.length; k++) {
                     if (filesMap[names[k]]) {
diff --git a/tools/eslint/lib/formatters/compact.js b/tools/eslint/lib/formatters/compact.js
index f1eb83aec35f39..0c31b073e3fefd 100644
--- a/tools/eslint/lib/formatters/compact.js
+++ b/tools/eslint/lib/formatters/compact.js
@@ -35,6 +35,7 @@ module.exports = function(results) {
     results.forEach(function(result) {
 
         var messages = result.messages;
+
         total += messages.length;
 
         messages.forEach(function(message) {
diff --git a/tools/eslint/lib/formatters/html.js b/tools/eslint/lib/formatters/html.js
index ba6f3e513efa45..da3f7596fd04b6 100644
--- a/tools/eslint/lib/formatters/html.js
+++ b/tools/eslint/lib/formatters/html.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview HTML reporter
  * @author Julian Laval
- * @copyright 2015 Julian Laval. All rights reserved.
  */
 "use strict";
 
@@ -36,6 +35,7 @@ function pluralize(word, count) {
 function renderSummary(totalErrors, totalWarnings) {
     var totalProblems = totalErrors + totalWarnings;
     var renderedText = totalProblems + " " + pluralize("problem", totalProblems);
+
     if (totalProblems !== 0) {
         renderedText += " (" + totalErrors + " " + pluralize("error", totalErrors) + ", " + totalWarnings + " " + pluralize("warning", totalWarnings) + ")";
     }
@@ -64,6 +64,7 @@ function renderColor(totalErrors, totalWarnings) {
  * @returns {string} HTML (table rows) describing the messages.
  */
 function renderMessages(messages, parentIndex) {
+
     /**
      * Get HTML (table row) describing a message.
      * @param {Object} message Message.
diff --git a/tools/eslint/lib/formatters/json.js b/tools/eslint/lib/formatters/json.js
index c1101970efa468..82138af1874855 100644
--- a/tools/eslint/lib/formatters/json.js
+++ b/tools/eslint/lib/formatters/json.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview JSON reporter
  * @author Burak Yigit Kaya aka BYK
- * @copyright 2015 Burak Yigit Kaya. All rights reserved.
  */
 "use strict";
 
diff --git a/tools/eslint/lib/formatters/junit.js b/tools/eslint/lib/formatters/junit.js
index 64357263313322..c53fd8141baf5a 100644
--- a/tools/eslint/lib/formatters/junit.js
+++ b/tools/eslint/lib/formatters/junit.js
@@ -45,6 +45,7 @@ module.exports = function(results) {
 
         messages.forEach(function(message) {
             var type = message.fatal ? "error" : "failure";
+
             output += "<testcase time=\"0\" name=\"org.eslint." + (message.ruleId || "unknown") + "\">";
             output += "<" + type + " message=\"" + lodash.escape(message.message || "") + "\">";
             output += "<![CDATA[";
diff --git a/tools/eslint/lib/formatters/table.js b/tools/eslint/lib/formatters/table.js
index faa691c6ea4866..e2876444556b24 100644
--- a/tools/eslint/lib/formatters/table.js
+++ b/tools/eslint/lib/formatters/table.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview "table reporter.
  * @author Gajus Kuizinas <gajus@gajus.com>
- * @copyright 2016 Gajus Kuizinas <gajus@gajus.com>. All rights reserved.
  */
 "use strict";
 
diff --git a/tools/eslint/lib/formatters/tap.js b/tools/eslint/lib/formatters/tap.js
index cd9ec0e33a227e..d898e30393ec5e 100644
--- a/tools/eslint/lib/formatters/tap.js
+++ b/tools/eslint/lib/formatters/tap.js
@@ -31,6 +31,7 @@ function getMessageType(message) {
 function outputDiagnostics(diagnostic) {
     var prefix = "  ";
     var output = prefix + "---\n";
+
     output += prefix + yaml.safeDump(diagnostic).split("\n").join("\n" + prefix);
     output += "...\n";
     return output;
diff --git a/tools/eslint/lib/formatters/unix.js b/tools/eslint/lib/formatters/unix.js
index 2782b0cd0e3568..ce429fee25b9ce 100644
--- a/tools/eslint/lib/formatters/unix.js
+++ b/tools/eslint/lib/formatters/unix.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview unix-style formatter.
  * @author oshi-shinobu
- * @copyright 2015 oshi-shinobu. All rights reserved.
  */
 "use strict";
 
@@ -35,6 +34,7 @@ module.exports = function(results) {
     results.forEach(function(result) {
 
         var messages = result.messages;
+
         total += messages.length;
 
         messages.forEach(function(message) {
diff --git a/tools/eslint/lib/formatters/visualstudio.js b/tools/eslint/lib/formatters/visualstudio.js
index 2d04aaef55d5f9..5d53dde289ed04 100644
--- a/tools/eslint/lib/formatters/visualstudio.js
+++ b/tools/eslint/lib/formatters/visualstudio.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Visual Studio compatible formatter
  * @author Ronald Pijnacker
- * @copyright 2015 Ronald Pijnacker. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -38,6 +36,7 @@ module.exports = function(results) {
     results.forEach(function(result) {
 
         var messages = result.messages;
+
         total += messages.length;
 
         messages.forEach(function(message) {
diff --git a/tools/eslint/lib/ignored-paths.js b/tools/eslint/lib/ignored-paths.js
index 01e56bdc7c26c2..c6a710a9b56757 100644
--- a/tools/eslint/lib/ignored-paths.js
+++ b/tools/eslint/lib/ignored-paths.js
@@ -2,6 +2,7 @@
  * @fileoverview Responsible for loading ignore config files and managing ignore patterns
  * @author Jonathan Rajavuori
  */
+
 "use strict";
 
 //------------------------------------------------------------------------------
@@ -12,7 +13,8 @@ var lodash = require("lodash"),
     fs = require("fs"),
     path = require("path"),
     debug = require("debug"),
-    ignore = require("ignore");
+    ignore = require("ignore"),
+    pathUtil = require("./util/path-util");
 
 debug = debug("eslint:ignored-paths");
 
@@ -23,8 +25,8 @@ debug = debug("eslint:ignored-paths");
 
 var ESLINT_IGNORE_FILENAME = ".eslintignore";
 var DEFAULT_IGNORE_PATTERNS = [
-    "/node_modules/",
-    "/bower_components/"
+    "/node_modules/*",
+    "/bower_components/*"
 ];
 var DEFAULT_OPTIONS = {
     dotfiles: false,
@@ -46,59 +48,8 @@ function findIgnoreFile(cwd) {
     cwd = cwd || DEFAULT_OPTIONS.cwd;
 
     var ignoreFilePath = path.resolve(cwd, ESLINT_IGNORE_FILENAME);
-    return fs.existsSync(ignoreFilePath) ? ignoreFilePath : "";
-}
-
-/**
- * Replace Windows with Unix style paths and remove ./ prefix
- * @param {string} filepath Path to normalize
- * @returns {string} Normalized filepath
- */
-function normalizeFilepath(filepath) {
-    filepath = filepath.replace(/\\/g, "/");
-    filepath = filepath.replace(/^\.\//, "");
-    return filepath;
-}
 
-/**
- * Remove a prefix from a filepath
- * @param {string} filepath Path to remove the prefix from
- * @param {string} prefix Prefix to remove from filepath
- * @returns {string} Normalized filepath
- */
-function removePrefixFromFilepath(filepath, prefix) {
-    prefix += "/";
-    if (filepath.indexOf(prefix) === 0) {
-        filepath = filepath.substr(prefix.length);
-    }
-    return filepath;
-}
-
-/**
- * Resolves a filepath
- * @param {string} filepath Path resolve
- * @param {string} baseDir Base directory to resolve the filepath from
- * @returns {string} Resolved filepath
- */
-function resolveFilepath(filepath, baseDir) {
-    if (baseDir) {
-        var base = normalizeFilepath(path.resolve(baseDir));
-        filepath = removePrefixFromFilepath(filepath, base);
-        filepath = removePrefixFromFilepath(filepath, fs.realpathSync(base));
-    }
-    filepath.replace(/^\//, "");
-    return filepath;
-}
-
-/**
- * Normalize and resolve a filepath relative to a given base directory
- * @param {string} filepath Path resolve
- * @param {string} baseDir Base directory to resolve the filepath from
- * @returns {string} Normalized and resolved filepath
- */
-function normalizeAndResolveFilepath(filepath, baseDir) {
-    filepath = normalizeFilepath(filepath);
-    return resolveFilepath(filepath, baseDir);
+    return fs.existsSync(ignoreFilePath) ? ignoreFilePath : "";
 }
 
 /**
@@ -142,35 +93,40 @@ function IgnoredPaths(options) {
      * @returns {array} raw ignore rules
      */
     function addIgnoreFile(ig, filepath) {
-        return ig.addIgnoreFile(filepath);
+        ig.ignoreFiles.push(filepath);
+        return ig.add(fs.readFileSync(filepath, "utf8"));
     }
 
     this.defaultPatterns = DEFAULT_IGNORE_PATTERNS.concat(options.patterns || []);
-    this.baseDir = ".";
+    this.baseDir = options.cwd;
 
     this.ig = {
-        custom: new ignore.Ignore({
-            twoGlobstars: true,
-            ignore: []
-        }),
-        default: new ignore.Ignore({
-            twoGlobstars: true,
-            ignore: []
-        })
+        custom: ignore(),
+        default: ignore()
     };
 
+    // Add a way to keep track of ignored files.  This was present in node-ignore
+    // 2.x, but dropped for now as of 3.0.10.
+    this.ig.custom.ignoreFiles = [];
+    this.ig.default.ignoreFiles = [];
+
     if (options.dotfiles !== true) {
-        addPattern(this.ig.default, ".*");
-    }
 
-    if (options.ignore !== false) {
+        /*
+         * ignore files beginning with a dot, but not files in a parent or
+         * ancestor directory (which in relative format will begin with `../`).
+         */
+        addPattern(this.ig.default, [".*", "!../"]);
+    }
 
-        addPattern(this.ig.default, this.defaultPatterns);
+    addPattern(this.ig.default, this.defaultPatterns);
 
+    if (options.ignore !== false) {
         var ignorePath;
 
         if (options.ignorePattern) {
             addPattern(this.ig.custom, options.ignorePattern);
+            addPattern(this.ig.default, options.ignorePattern);
         }
 
         if (options.ignorePath) {
@@ -198,8 +154,9 @@ function IgnoredPaths(options) {
 
         if (ignorePath) {
             debug("Adding " + ignorePath);
-            this.baseDir = path.dirname(ignorePath);
+            this.baseDir = path.dirname(path.resolve(options.cwd, ignorePath));
             addIgnoreFile(this.ig.custom, ignorePath);
+            addIgnoreFile(this.ig.default, ignorePath);
         }
 
     }
@@ -217,14 +174,15 @@ function IgnoredPaths(options) {
 IgnoredPaths.prototype.contains = function(filepath, category) {
 
     var result = false;
-    filepath = normalizeAndResolveFilepath(filepath, this.baseDir);
+    var absolutePath = path.resolve(this.options.cwd, filepath);
+    var relativePath = pathUtil.getRelativePath(absolutePath, this.options.cwd);
 
     if ((typeof category === "undefined") || (category === "default")) {
-        result = result || (this.ig.default.filter([filepath]).length === 0);
+        result = result || (this.ig.default.filter([relativePath]).length === 0);
     }
 
     if ((typeof category === "undefined") || (category === "custom")) {
-        result = result || (this.ig.custom.filter([filepath]).length === 0);
+        result = result || (this.ig.custom.filter([relativePath]).length === 0);
     }
 
     return result;
diff --git a/tools/eslint/lib/load-rules.js b/tools/eslint/lib/load-rules.js
index 8c0fdd75ce0e93..6691dbba4b350a 100644
--- a/tools/eslint/lib/load-rules.js
+++ b/tools/eslint/lib/load-rules.js
@@ -30,6 +30,7 @@ module.exports = function(rulesDir, cwd) {
     }
 
     var rules = Object.create(null);
+
     fs.readdirSync(rulesDir).forEach(function(file) {
         if (path.extname(file) !== ".js") {
             return;
diff --git a/tools/eslint/lib/logging.js b/tools/eslint/lib/logging.js
index b5e7260519dc72..3a60879c617923 100644
--- a/tools/eslint/lib/logging.js
+++ b/tools/eslint/lib/logging.js
@@ -1,12 +1,15 @@
 /**
- * @fileoverview Handle logging for Eslint
+ * @fileoverview Handle logging for ESLint
  * @author Gyandeep Singh
- * @copyright 2015 Gyandeep Singh. All rights reserved.
  */
+
 "use strict";
 
+/* eslint no-console: "off" */
+
 /* istanbul ignore next */
 module.exports = {
+
     /**
      * Cover for console.log
      * @returns {void}
diff --git a/tools/eslint/lib/options.js b/tools/eslint/lib/options.js
index ba3b7fa2037cac..7d614585810cb9 100644
--- a/tools/eslint/lib/options.js
+++ b/tools/eslint/lib/options.js
@@ -1,8 +1,8 @@
 /**
  * @fileoverview Options configuration for optionator.
  * @author George Zahariev
- * See LICENSE in root directory for full license.
  */
+
 "use strict";
 
 //------------------------------------------------------------------------------
@@ -60,6 +60,11 @@ module.exports = optionator({
             default: "espree",
             description: "Specify the parser to be used"
         },
+        {
+            option: "parser-options",
+            type: "Object",
+            description: "Specify parser options"
+        },
         {
             heading: "Caching"
         },
@@ -168,8 +173,8 @@ module.exports = optionator({
         {
             option: "color",
             type: "Boolean",
-            default: "true",
-            description: "Disable color in piped output"
+            alias: "no-color",
+            description: "Force enabling/disabling of color"
         },
         {
             heading: "Miscellaneous"
@@ -202,13 +207,13 @@ module.exports = optionator({
             option: "version",
             alias: "v",
             type: "Boolean",
-            description: "Outputs the version number"
+            description: "Output the version number"
         },
         {
             option: "inline-config",
             type: "Boolean",
             default: "true",
-            description: "Allow comments to change eslint config/rules"
+            description: "Prevent comments from changing config or rules"
         },
         {
             option: "print-config",
diff --git a/tools/eslint/lib/rule-context.js b/tools/eslint/lib/rule-context.js
index e70ba6686ace5c..88e68abd73e932 100644
--- a/tools/eslint/lib/rule-context.js
+++ b/tools/eslint/lib/rule-context.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview RuleContext utility for rules
  * @author Nicholas C. Zakas
- * @copyright 2013 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -73,6 +71,7 @@ var PASSTHROUGHS = [
  * @param {Object} meta The metadata of the rule
  */
 function RuleContext(ruleId, eslint, severity, options, settings, parserOptions, parserPath, meta) {
+
     // public.
     this.id = ruleId;
     this.options = options;
@@ -149,9 +148,8 @@ RuleContext.prototype = {
     }
 };
 
-// copy over passthrough methods
+// Copy over passthrough methods. All functions will have 5 or fewer parameters.
 PASSTHROUGHS.forEach(function(name) {
-    // All functions expected to have less arguments than 5.
     this[name] = function(a, b, c, d, e) {
         return this.eslint[name](a, b, c, d, e);
     };
diff --git a/tools/eslint/lib/rules.js b/tools/eslint/lib/rules.js
index 77fb7749e43145..24a8fd8a497bb9 100644
--- a/tools/eslint/lib/rules.js
+++ b/tools/eslint/lib/rules.js
@@ -39,6 +39,7 @@ function define(ruleId, ruleModule) {
  */
 function load(rulesDir, cwd) {
     var newRules = loadRules(rulesDir, cwd);
+
     Object.keys(newRules).forEach(function(ruleId) {
         define(ruleId, newRules[ruleId]);
     });
diff --git a/tools/eslint/lib/rules/accessor-pairs.js b/tools/eslint/lib/rules/accessor-pairs.js
index 4c8032b8e4dd13..1b91ef2715ae3b 100644
--- a/tools/eslint/lib/rules/accessor-pairs.js
+++ b/tools/eslint/lib/rules/accessor-pairs.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag wrapping non-iife in parens
  * @author Gyandeep Singh
- * @copyright 2015 Gyandeep Singh. All rights reserved.
  */
 
 "use strict";
@@ -30,6 +29,7 @@ function isIdentifier(node, name) {
  */
 function isArgumentOfMethodCall(node, index, object, property) {
     var parent = node.parent;
+
     return (
         parent.type === "CallExpression" &&
         parent.callee.type === "MemberExpression" &&
@@ -46,6 +46,7 @@ function isArgumentOfMethodCall(node, index, object, property) {
  * @returns {boolean} `true` if the node is a property descriptor.
  */
 function isPropertyDescriptor(node) {
+
     // Object.defineProperty(obj, "foo", {set: ...})
     if (isArgumentOfMethodCall(node, 2, "Object", "defineProperty") ||
         isArgumentOfMethodCall(node, 2, "Reflect", "defineProperty")
@@ -53,9 +54,12 @@ function isPropertyDescriptor(node) {
         return true;
     }
 
-    // Object.defineProperties(obj, {foo: {set: ...}})
-    // Object.create(proto, {foo: {set: ...}})
+    /*
+     * Object.defineProperties(obj, {foo: {set: ...}})
+     * Object.create(proto, {foo: {set: ...}})
+     */
     node = node.parent.parent;
+
     return node.type === "ObjectExpression" && (
         isArgumentOfMethodCall(node, 1, "Object", "create") ||
         isArgumentOfMethodCall(node, 1, "Object", "defineProperties")
@@ -74,16 +78,16 @@ module.exports = {
             recommended: false
         },
         schema: [{
-            "type": "object",
-            "properties": {
-                "getWithoutSet": {
-                    "type": "boolean"
+            type: "object",
+            properties: {
+                getWithoutSet: {
+                    type: "boolean"
                 },
-                "setWithoutGet": {
-                    "type": "boolean"
+                setWithoutGet: {
+                    type: "boolean"
                 }
             },
-            "additionalProperties": false
+            additionalProperties: false
         }]
     },
     create: function(context) {
@@ -106,6 +110,7 @@ module.exports = {
                 var property = node.properties[i];
 
                 var propToCheck = "";
+
                 if (property.kind === "init") {
                     if (isDescriptor && !property.computed) {
                         propToCheck = property.key.name;
@@ -124,6 +129,7 @@ module.exports = {
                         break;
 
                     default:
+
                         // Do nothing
                 }
 
@@ -140,7 +146,7 @@ module.exports = {
         }
 
         return {
-            "ObjectExpression": function(node) {
+            ObjectExpression: function(node) {
                 if (checkSetWithoutGet || checkGetWithoutSet) {
                     checkLonelySetGet(node);
                 }
diff --git a/tools/eslint/lib/rules/array-bracket-spacing.js b/tools/eslint/lib/rules/array-bracket-spacing.js
index 5716a1215228b6..379ed0fa59f74e 100644
--- a/tools/eslint/lib/rules/array-bracket-spacing.js
+++ b/tools/eslint/lib/rules/array-bracket-spacing.js
@@ -1,10 +1,6 @@
 /**
  * @fileoverview Disallows or enforces spaces inside of array brackets.
  * @author Jamund Ferguson
- * @copyright 2015 Jamund Ferguson. All rights reserved.
- * @copyright 2014 Brandyn Bennett. All rights reserved.
- * @copyright 2014 Michael Ficarra. No rights reserved.
- * @copyright 2014 Vignesh Anand. All rights reserved.
  */
 "use strict";
 
@@ -19,27 +15,27 @@ module.exports = {
         docs: {
             description: "Enforce spacing inside array brackets",
             category: "Stylistic Issues",
-            recommended: false,
-            fixable: "whitespace"
+            recommended: false
         },
+        fixable: "whitespace",
         schema: [
             {
-                "enum": ["always", "never"]
+                enum: ["always", "never"]
             },
             {
-                "type": "object",
-                "properties": {
-                    "singleValue": {
-                        "type": "boolean"
+                type: "object",
+                properties: {
+                    singleValue: {
+                        type: "boolean"
                     },
-                    "objectsInArrays": {
-                        "type": "boolean"
+                    objectsInArrays: {
+                        type: "boolean"
                     },
-                    "arraysInArrays": {
-                        "type": "boolean"
+                    arraysInArrays: {
+                        type: "boolean"
                     }
                 },
-                "additionalProperties": false
+                additionalProperties: false
             }
         ]
     },
@@ -82,6 +78,7 @@ module.exports = {
                 message: "There should be no space after '" + token.value + "'",
                 fix: function(fixer) {
                     var nextToken = context.getSourceCode().getTokenAfter(token);
+
                     return fixer.removeRange([token.range[1], nextToken.range[0]]);
                 }
             });
@@ -100,6 +97,7 @@ module.exports = {
                 message: "There should be no space before '" + token.value + "'",
                 fix: function(fixer) {
                     var previousToken = context.getSourceCode().getTokenBefore(token);
+
                     return fixer.removeRange([previousToken.range[1], token.range[0]]);
                 }
             });
diff --git a/tools/eslint/lib/rules/array-callback-return.js b/tools/eslint/lib/rules/array-callback-return.js
index 9489b810f77e38..714c189c6b5495 100644
--- a/tools/eslint/lib/rules/array-callback-return.js
+++ b/tools/eslint/lib/rules/array-callback-return.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to enforce return statements in callbacks of array's methods
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -107,10 +105,13 @@ function isTargetMethod(node) {
 function isCallbackOfArrayMethod(node) {
     while (node) {
         var parent = node.parent;
+
         switch (parent.type) {
-            // Looks up the destination.
-            // e.g.
-            //   foo.every(nativeFoo || function foo() { ... });
+
+            /*
+             * Looks up the destination. e.g.,
+             * foo.every(nativeFoo || function foo() { ... });
+             */
             case "LogicalExpression":
             case "ConditionalExpression":
                 node = parent;
@@ -124,6 +125,7 @@ function isCallbackOfArrayMethod(node) {
             //   })());
             case "ReturnStatement":
                 var func = astUtils.getUpperFunction(parent);
+
                 if (func === null || !astUtils.isCallee(func)) {
                     return false;
                 }
@@ -162,75 +164,86 @@ function isCallbackOfArrayMethod(node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var funcInfo = {
-        upper: null,
-        codePath: null,
-        hasReturn: false,
-        shouldCheck: false
-    };
-
-    /**
-     * Checks whether or not the last code path segment is reachable.
-     * Then reports this function if the segment is reachable.
-     *
-     * If the last code path segment is reachable, there are paths which are not
-     * returned or thrown.
-     *
-     * @param {ASTNode} node - A node to check.
-     * @returns {void}
-     */
-    function checkLastSegment(node) {
-        if (funcInfo.shouldCheck &&
-            funcInfo.codePath.currentSegments.some(isReachable)
-        ) {
-            context.report({
-                node: node,
-                loc: getLocation(node, context.getSourceCode()).loc.start,
-                message: funcInfo.hasReturn
-                    ? "Expected to return a value at the end of this function."
-                    : "Expected to return a value in this function."
-            });
-        }
-    }
-
-    return {
-        // Stacks this function's information.
-        "onCodePathStart": function(codePath, node) {
-            funcInfo = {
-                upper: funcInfo,
-                codePath: codePath,
-                hasReturn: false,
-                shouldCheck:
-                    TARGET_NODE_TYPE.test(node.type) &&
-                    node.body.type === "BlockStatement" &&
-                    isCallbackOfArrayMethod(node)
-            };
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce `return` statements in callbacks of array methods",
+            category: "Best Practices",
+            recommended: false
         },
 
-        // Pops this function's information.
-        "onCodePathEnd": function() {
-            funcInfo = funcInfo.upper;
-        },
-
-        // Checks the return statement is valid.
-        "ReturnStatement": function(node) {
-            if (funcInfo.shouldCheck) {
-                funcInfo.hasReturn = true;
+        schema: []
+    },
+
+    create: function(context) {
+        var funcInfo = {
+            upper: null,
+            codePath: null,
+            hasReturn: false,
+            shouldCheck: false
+        };
+
+        /**
+         * Checks whether or not the last code path segment is reachable.
+         * Then reports this function if the segment is reachable.
+         *
+         * If the last code path segment is reachable, there are paths which are not
+         * returned or thrown.
+         *
+         * @param {ASTNode} node - A node to check.
+         * @returns {void}
+         */
+        function checkLastSegment(node) {
+            if (funcInfo.shouldCheck &&
+                funcInfo.codePath.currentSegments.some(isReachable)
+            ) {
+                context.report({
+                    node: node,
+                    loc: getLocation(node, context.getSourceCode()).loc.start,
+                    message: funcInfo.hasReturn
+                        ? "Expected to return a value at the end of this function."
+                        : "Expected to return a value in this function."
+                });
+            }
+        }
 
-                if (!node.argument) {
-                    context.report({
-                        node: node,
-                        message: "Expected a return value."
-                    });
+        return {
+
+            // Stacks this function's information.
+            onCodePathStart: function(codePath, node) {
+                funcInfo = {
+                    upper: funcInfo,
+                    codePath: codePath,
+                    hasReturn: false,
+                    shouldCheck:
+                        TARGET_NODE_TYPE.test(node.type) &&
+                        node.body.type === "BlockStatement" &&
+                        isCallbackOfArrayMethod(node)
+                };
+            },
+
+            // Pops this function's information.
+            onCodePathEnd: function() {
+                funcInfo = funcInfo.upper;
+            },
+
+            // Checks the return statement is valid.
+            ReturnStatement: function(node) {
+                if (funcInfo.shouldCheck) {
+                    funcInfo.hasReturn = true;
+
+                    if (!node.argument) {
+                        context.report({
+                            node: node,
+                            message: "Expected a return value."
+                        });
+                    }
                 }
-            }
-        },
+            },
 
-        // Reports a given function if the last path is reachable.
-        "FunctionExpression:exit": checkLastSegment,
-        "ArrowFunctionExpression:exit": checkLastSegment
-    };
+            // Reports a given function if the last path is reachable.
+            "FunctionExpression:exit": checkLastSegment,
+            "ArrowFunctionExpression:exit": checkLastSegment
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/arrow-body-style.js b/tools/eslint/lib/rules/arrow-body-style.js
index e7e6b6bdb47330..79fde90f805d15 100644
--- a/tools/eslint/lib/rules/arrow-body-style.js
+++ b/tools/eslint/lib/rules/arrow-body-style.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to require braces in arrow function body.
  * @author Alberto Rodríguez
- * @copyright 2015 Alberto Rodríguez. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -10,49 +8,60 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var always = context.options[0] === "always";
-    var asNeeded = !context.options[0] || context.options[0] === "as-needed";
-
-    /**
-     * Determines whether a arrow function body needs braces
-     * @param {ASTNode} node The arrow function node.
-     * @returns {void}
-     */
-    function validate(node) {
-        var arrowBody = node.body;
-        if (arrowBody.type === "BlockStatement") {
-            var blockBody = arrowBody.body;
-
-            if (blockBody.length !== 1) {
-                return;
-            }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require braces around arrow function bodies",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-            if (asNeeded && blockBody[0].type === "ReturnStatement") {
-                context.report({
-                    node: node,
-                    loc: arrowBody.loc.start,
-                    message: "Unexpected block statement surrounding arrow body."
-                });
+        schema: [
+            {
+                enum: ["always", "as-needed"]
             }
-        } else {
-            if (always) {
-                context.report({
-                    node: node,
-                    loc: arrowBody.loc.start,
-                    message: "Expected block statement surrounding arrow body."
-                });
+        ]
+    },
+
+    create: function(context) {
+        var always = context.options[0] === "always";
+        var asNeeded = !context.options[0] || context.options[0] === "as-needed";
+
+        /**
+         * Determines whether a arrow function body needs braces
+         * @param {ASTNode} node The arrow function node.
+         * @returns {void}
+         */
+        function validate(node) {
+            var arrowBody = node.body;
+
+            if (arrowBody.type === "BlockStatement") {
+                var blockBody = arrowBody.body;
+
+                if (blockBody.length !== 1) {
+                    return;
+                }
+
+                if (asNeeded && blockBody[0].type === "ReturnStatement") {
+                    context.report({
+                        node: node,
+                        loc: arrowBody.loc.start,
+                        message: "Unexpected block statement surrounding arrow body."
+                    });
+                }
+            } else {
+                if (always) {
+                    context.report({
+                        node: node,
+                        loc: arrowBody.loc.start,
+                        message: "Expected block statement surrounding arrow body."
+                    });
+                }
             }
         }
-    }
 
-    return {
-        "ArrowFunctionExpression": validate
-    };
-};
-
-module.exports.schema = [
-    {
-        "enum": ["always", "as-needed"]
+        return {
+            ArrowFunctionExpression: validate
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/arrow-parens.js b/tools/eslint/lib/rules/arrow-parens.js
index 2332dda12134c2..78ce045017106f 100644
--- a/tools/eslint/lib/rules/arrow-parens.js
+++ b/tools/eslint/lib/rules/arrow-parens.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to require parens in arrow function arguments.
  * @author Jxck
- * @copyright 2015 Jxck. All rights reserved.
  */
 "use strict";
 
@@ -9,44 +8,54 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var message = "Expected parentheses around arrow function argument.";
-    var asNeededMessage = "Unexpected parentheses around single function argument";
-    var asNeeded = context.options[0] === "as-needed";
-
-    /**
-     * Determines whether a arrow function argument end with `)`
-     * @param {ASTNode} node The arrow function node.
-     * @returns {void}
-     */
-    function parens(node) {
-        var token = context.getFirstToken(node);
-
-        // as-needed: x => x
-        if (asNeeded && node.params.length === 1 && node.params[0].type === "Identifier") {
-            if (token.type === "Punctuator" && token.value === "(") {
-                context.report(node, asNeededMessage);
+module.exports = {
+    meta: {
+        docs: {
+            description: "require parentheses around arrow function arguments",
+            category: "ECMAScript 6",
+            recommended: false
+        },
+
+        schema: [
+            {
+                enum: ["always", "as-needed"]
+            }
+        ]
+    },
+
+    create: function(context) {
+        var message = "Expected parentheses around arrow function argument.";
+        var asNeededMessage = "Unexpected parentheses around single function argument";
+        var asNeeded = context.options[0] === "as-needed";
+
+        /**
+         * Determines whether a arrow function argument end with `)`
+         * @param {ASTNode} node The arrow function node.
+         * @returns {void}
+         */
+        function parens(node) {
+            var token = context.getFirstToken(node);
+
+            // as-needed: x => x
+            if (asNeeded && node.params.length === 1 && node.params[0].type === "Identifier") {
+                if (token.type === "Punctuator" && token.value === "(") {
+                    context.report(node, asNeededMessage);
+                }
+                return;
             }
-            return;
-        }
 
-        if (token.type === "Identifier") {
-            var after = context.getTokenAfter(token);
+            if (token.type === "Identifier") {
+                var after = context.getTokenAfter(token);
 
-            // (x) => x
-            if (after.value !== ")") {
-                context.report(node, message);
+                // (x) => x
+                if (after.value !== ")") {
+                    context.report(node, message);
+                }
             }
         }
-    }
 
-    return {
-        "ArrowFunctionExpression": parens
-    };
-};
-
-module.exports.schema = [
-    {
-        "enum": ["always", "as-needed"]
+        return {
+            ArrowFunctionExpression: parens
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/arrow-spacing.js b/tools/eslint/lib/rules/arrow-spacing.js
index cb71dd400c716d..82cec87ed2798b 100644
--- a/tools/eslint/lib/rules/arrow-spacing.js
+++ b/tools/eslint/lib/rules/arrow-spacing.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to define spacing before/after arrow function's arrow.
  * @author Jxck
- * @copyright 2015 Jxck. All rights reserved.
  */
 "use strict";
 
@@ -9,116 +8,137 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    // merge rules with default
-    var rule = { before: true, after: true };
-    var option = context.options[0] || {};
-    rule.before = option.before !== false;
-    rule.after = option.after !== false;
-
-    /**
-     * Get tokens of arrow(`=>`) and before/after arrow.
-     * @param {ASTNode} node The arrow function node.
-     * @returns {Object} Tokens of arrow and before/after arrow.
-     */
-    function getTokens(node) {
-        var t = context.getFirstToken(node);
-        var before;
-        while (t.type !== "Punctuator" || t.value !== "=>") {
-            before = t;
-            t = context.getTokenAfter(t);
-        }
-        var after = context.getTokenAfter(t);
-        return { before: before, arrow: t, after: after };
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing before and after the arrow in arrow functions",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-    /**
-     * Count spaces before/after arrow(`=>`) token.
-     * @param {Object} tokens Tokens before/after arrow.
-     * @returns {Object} count of space before/after arrow.
-     */
-    function countSpaces(tokens) {
-        var before = tokens.arrow.range[0] - tokens.before.range[1];
-        var after = tokens.after.range[0] - tokens.arrow.range[1];
-        return { before: before, after: after };
-    }
+        fixable: "whitespace",
 
-    /**
-     * Determines whether space(s) before after arrow(`=>`) is satisfy rule.
-     * if before/after value is `true`, there should be space(s).
-     * if before/after value is `false`, there should be no space.
-     * @param {ASTNode} node The arrow function node.
-     * @returns {void}
-     */
-    function spaces(node) {
-        var tokens = getTokens(node);
-        var countSpace = countSpaces(tokens);
-
-        if (rule.before) {
-            // should be space(s) before arrow
-            if (countSpace.before === 0) {
-                context.report({
-                    node: tokens.before,
-                    message: "Missing space before =>",
-                    fix: function(fixer) {
-                        return fixer.insertTextBefore(tokens.arrow, " ");
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    before: {
+                        type: "boolean"
+                    },
+                    after: {
+                        type: "boolean"
                     }
-                });
+                },
+                additionalProperties: false
             }
-        } else {
-            // should be no space before arrow
-            if (countSpace.before > 0) {
-                context.report({
-                    node: tokens.before,
-                    message: "Unexpected space before =>",
-                    fix: function(fixer) {
-                        return fixer.removeRange([tokens.before.range[1], tokens.arrow.range[0]]);
-                    }
-                });
+        ]
+    },
+
+    create: function(context) {
+
+        // merge rules with default
+        var rule = { before: true, after: true },
+            option = context.options[0] || {};
+
+        rule.before = option.before !== false;
+        rule.after = option.after !== false;
+
+        /**
+         * Get tokens of arrow(`=>`) and before/after arrow.
+         * @param {ASTNode} node The arrow function node.
+         * @returns {Object} Tokens of arrow and before/after arrow.
+         */
+        function getTokens(node) {
+            var t = context.getFirstToken(node);
+            var before;
+
+            while (t.type !== "Punctuator" || t.value !== "=>") {
+                before = t;
+                t = context.getTokenAfter(t);
             }
+            var after = context.getTokenAfter(t);
+
+            return { before: before, arrow: t, after: after };
         }
 
-        if (rule.after) {
-            // should be space(s) after arrow
-            if (countSpace.after === 0) {
-                context.report({
-                    node: tokens.after,
-                    message: "Missing space after =>",
-                    fix: function(fixer) {
-                        return fixer.insertTextAfter(tokens.arrow, " ");
-                    }
-                });
-            }
-        } else {
-            // should be no space after arrow
-            if (countSpace.after > 0) {
-                context.report({
-                    node: tokens.after,
-                    message: "Unexpected space after =>",
-                    fix: function(fixer) {
-                        return fixer.removeRange([tokens.arrow.range[1], tokens.after.range[0]]);
-                    }
-                });
-            }
+        /**
+         * Count spaces before/after arrow(`=>`) token.
+         * @param {Object} tokens Tokens before/after arrow.
+         * @returns {Object} count of space before/after arrow.
+         */
+        function countSpaces(tokens) {
+            var before = tokens.arrow.range[0] - tokens.before.range[1];
+            var after = tokens.after.range[0] - tokens.arrow.range[1];
+
+            return { before: before, after: after };
         }
-    }
 
-    return {
-        "ArrowFunctionExpression": spaces
-    };
-};
+        /**
+         * Determines whether space(s) before after arrow(`=>`) is satisfy rule.
+         * if before/after value is `true`, there should be space(s).
+         * if before/after value is `false`, there should be no space.
+         * @param {ASTNode} node The arrow function node.
+         * @returns {void}
+         */
+        function spaces(node) {
+            var tokens = getTokens(node);
+            var countSpace = countSpaces(tokens);
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "before": {
-                "type": "boolean"
-            },
-            "after": {
-                "type": "boolean"
+            if (rule.before) {
+
+                // should be space(s) before arrow
+                if (countSpace.before === 0) {
+                    context.report({
+                        node: tokens.before,
+                        message: "Missing space before =>",
+                        fix: function(fixer) {
+                            return fixer.insertTextBefore(tokens.arrow, " ");
+                        }
+                    });
+                }
+            } else {
+
+                // should be no space before arrow
+                if (countSpace.before > 0) {
+                    context.report({
+                        node: tokens.before,
+                        message: "Unexpected space before =>",
+                        fix: function(fixer) {
+                            return fixer.removeRange([tokens.before.range[1], tokens.arrow.range[0]]);
+                        }
+                    });
+                }
             }
-        },
-        "additionalProperties": false
+
+            if (rule.after) {
+
+                // should be space(s) after arrow
+                if (countSpace.after === 0) {
+                    context.report({
+                        node: tokens.after,
+                        message: "Missing space after =>",
+                        fix: function(fixer) {
+                            return fixer.insertTextAfter(tokens.arrow, " ");
+                        }
+                    });
+                }
+            } else {
+
+                // should be no space after arrow
+                if (countSpace.after > 0) {
+                    context.report({
+                        node: tokens.after,
+                        message: "Unexpected space after =>",
+                        fix: function(fixer) {
+                            return fixer.removeRange([tokens.arrow.range[1], tokens.after.range[0]]);
+                        }
+                    });
+                }
+            }
+        }
+
+        return {
+            ArrowFunctionExpression: spaces
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/block-scoped-var.js b/tools/eslint/lib/rules/block-scoped-var.js
index 28755558f184f8..3da07adcba1a1f 100644
--- a/tools/eslint/lib/rules/block-scoped-var.js
+++ b/tools/eslint/lib/rules/block-scoped-var.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to check for "block scoped" variables by binding context
  * @author Matt DuVall <http://www.mattduvall.com>
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * @copyright 2015 Mathieu M-Gosselin. All rights reserved.
  */
 "use strict";
 
@@ -10,97 +8,111 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var stack = [];
-
-    /**
-     * Makes a block scope.
-     * @param {ASTNode} node - A node of a scope.
-     * @returns {void}
-     */
-    function enterScope(node) {
-        stack.push(node.range);
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce the use of variables within the scope they are defined",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Pops the last block scope.
-     * @returns {void}
-     */
-    function exitScope() {
-        stack.pop();
-    }
+        schema: []
+    },
 
-    /**
-     * Reports a given reference.
-     * @param {escope.Reference} reference - A reference to report.
-     * @returns {void}
-     */
-    function report(reference) {
-        var identifier = reference.identifier;
-        context.report(
-            identifier,
-            "'{{name}}' used outside of binding context.",
-            {name: identifier.name});
-    }
+    create: function(context) {
+        var stack = [];
 
-    /**
-     * Finds and reports references which are outside of valid scopes.
-     * @param {ASTNode} node - A node to get variables.
-     * @returns {void}
-     */
-    function checkForVariables(node) {
-        if (node.kind !== "var") {
-            return;
+        /**
+         * Makes a block scope.
+         * @param {ASTNode} node - A node of a scope.
+         * @returns {void}
+         */
+        function enterScope(node) {
+            stack.push(node.range);
         }
 
-        // Defines a predicate to check whether or not a given reference is outside of valid scope.
-        var scopeRange = stack[stack.length - 1];
+        /**
+         * Pops the last block scope.
+         * @returns {void}
+         */
+        function exitScope() {
+            stack.pop();
+        }
 
         /**
-         * Check if a reference is out of scope
-         * @param {ASTNode} reference node to examine
-         * @returns {boolean} True is its outside the scope
-         * @private
+         * Reports a given reference.
+         * @param {escope.Reference} reference - A reference to report.
+         * @returns {void}
          */
-        function isOutsideOfScope(reference) {
-            var idRange = reference.identifier.range;
-            return idRange[0] < scopeRange[0] || idRange[1] > scopeRange[1];
+        function report(reference) {
+            var identifier = reference.identifier;
+
+            context.report(
+                identifier,
+                "'{{name}}' used outside of binding context.",
+                {name: identifier.name});
         }
 
-        // Gets declared variables, and checks its references.
-        var variables = context.getDeclaredVariables(node);
-        for (var i = 0; i < variables.length; ++i) {
-            // Reports.
-            variables[i]
-                .references
-                .filter(isOutsideOfScope)
-                .forEach(report);
+        /**
+         * Finds and reports references which are outside of valid scopes.
+         * @param {ASTNode} node - A node to get variables.
+         * @returns {void}
+         */
+        function checkForVariables(node) {
+            if (node.kind !== "var") {
+                return;
+            }
+
+            // Defines a predicate to check whether or not a given reference is outside of valid scope.
+            var scopeRange = stack[stack.length - 1];
+
+            /**
+             * Check if a reference is out of scope
+             * @param {ASTNode} reference node to examine
+             * @returns {boolean} True is its outside the scope
+             * @private
+             */
+            function isOutsideOfScope(reference) {
+                var idRange = reference.identifier.range;
+
+                return idRange[0] < scopeRange[0] || idRange[1] > scopeRange[1];
+            }
+
+            // Gets declared variables, and checks its references.
+            var variables = context.getDeclaredVariables(node);
+
+            for (var i = 0; i < variables.length; ++i) {
+
+                // Reports.
+                variables[i]
+                    .references
+                    .filter(isOutsideOfScope)
+                    .forEach(report);
+            }
         }
-    }
 
-    return {
-        "Program": function(node) {
-            stack = [node.range];
-        },
+        return {
+            Program: function(node) {
+                stack = [node.range];
+            },
 
-        // Manages scopes.
-        "BlockStatement": enterScope,
-        "BlockStatement:exit": exitScope,
-        "ForStatement": enterScope,
-        "ForStatement:exit": exitScope,
-        "ForInStatement": enterScope,
-        "ForInStatement:exit": exitScope,
-        "ForOfStatement": enterScope,
-        "ForOfStatement:exit": exitScope,
-        "SwitchStatement": enterScope,
-        "SwitchStatement:exit": exitScope,
-        "CatchClause": enterScope,
-        "CatchClause:exit": exitScope,
-
-        // Finds and reports references which are outside of valid scope.
-        "VariableDeclaration": checkForVariables
-    };
+            // Manages scopes.
+            BlockStatement: enterScope,
+            "BlockStatement:exit": exitScope,
+            ForStatement: enterScope,
+            "ForStatement:exit": exitScope,
+            ForInStatement: enterScope,
+            "ForInStatement:exit": exitScope,
+            ForOfStatement: enterScope,
+            "ForOfStatement:exit": exitScope,
+            SwitchStatement: enterScope,
+            "SwitchStatement:exit": exitScope,
+            CatchClause: enterScope,
+            "CatchClause:exit": exitScope,
 
-};
+            // Finds and reports references which are outside of valid scope.
+            VariableDeclaration: checkForVariables
+        };
 
-module.exports.schema = [];
+    }
+};
diff --git a/tools/eslint/lib/rules/block-spacing.js b/tools/eslint/lib/rules/block-spacing.js
index 4df8d59763c287..b6dc6e701d25a8 100644
--- a/tools/eslint/lib/rules/block-spacing.js
+++ b/tools/eslint/lib/rules/block-spacing.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to disallow or enforce spaces inside of single line blocks.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -12,108 +11,121 @@ var util = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var always = (context.options[0] !== "never"),
-        message = always ? "Requires a space" : "Unexpected space(s)",
-        sourceCode = context.getSourceCode();
-
-    /**
-     * Gets the open brace token from a given node.
-     * @param {ASTNode} node - A BlockStatement/SwitchStatement node to get.
-     * @returns {Token} The token of the open brace.
-     */
-    function getOpenBrace(node) {
-        if (node.type === "SwitchStatement") {
-            if (node.cases.length > 0) {
-                return context.getTokenBefore(node.cases[0]);
-            }
-            return context.getLastToken(node, 1);
-        }
-        return context.getFirstToken(node);
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing inside single-line blocks",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Checks whether or not:
-     *   - given tokens are on same line.
-     *   - there is/isn't a space between given tokens.
-     * @param {Token} left - A token to check.
-     * @param {Token} right - The token which is next to `left`.
-     * @returns {boolean}
-     *    When the option is `"always"`, `true` if there are one or more spaces between given tokens.
-     *    When the option is `"never"`, `true` if there are not any spaces between given tokens.
-     *    If given tokens are not on same line, it's always `true`.
-     */
-    function isValid(left, right) {
-        return (
-            !util.isTokenOnSameLine(left, right) ||
-            sourceCode.isSpaceBetweenTokens(left, right) === always
-        );
-    }
+        fixable: "whitespace",
+
+        schema: [
+            {enum: ["always", "never"]}
+        ]
+    },
+
+    create: function(context) {
+        var always = (context.options[0] !== "never"),
+            message = always ? "Requires a space" : "Unexpected space(s)",
+            sourceCode = context.getSourceCode();
 
-    /**
-     * Reports invalid spacing style inside braces.
-     * @param {ASTNode} node - A BlockStatement/SwitchStatement node to get.
-     * @returns {void}
-     */
-    function checkSpacingInsideBraces(node) {
-        // Gets braces and the first/last token of content.
-        var openBrace = getOpenBrace(node);
-        var closeBrace = context.getLastToken(node);
-        var firstToken = sourceCode.getTokenOrCommentAfter(openBrace);
-        var lastToken = sourceCode.getTokenOrCommentBefore(closeBrace);
-
-        // Skip if the node is invalid or empty.
-        if (openBrace.type !== "Punctuator" ||
-            openBrace.value !== "{" ||
-            closeBrace.type !== "Punctuator" ||
-            closeBrace.value !== "}" ||
-            firstToken === closeBrace
-        ) {
-            return;
+        /**
+         * Gets the open brace token from a given node.
+         * @param {ASTNode} node - A BlockStatement/SwitchStatement node to get.
+         * @returns {Token} The token of the open brace.
+         */
+        function getOpenBrace(node) {
+            if (node.type === "SwitchStatement") {
+                if (node.cases.length > 0) {
+                    return context.getTokenBefore(node.cases[0]);
+                }
+                return context.getLastToken(node, 1);
+            }
+            return context.getFirstToken(node);
         }
 
-        // Skip line comments for option never
-        if (!always && firstToken.type === "Line") {
-            return;
+        /**
+         * Checks whether or not:
+         *   - given tokens are on same line.
+         *   - there is/isn't a space between given tokens.
+         * @param {Token} left - A token to check.
+         * @param {Token} right - The token which is next to `left`.
+         * @returns {boolean}
+         *    When the option is `"always"`, `true` if there are one or more spaces between given tokens.
+         *    When the option is `"never"`, `true` if there are not any spaces between given tokens.
+         *    If given tokens are not on same line, it's always `true`.
+         */
+        function isValid(left, right) {
+            return (
+                !util.isTokenOnSameLine(left, right) ||
+                sourceCode.isSpaceBetweenTokens(left, right) === always
+            );
         }
 
-        // Check.
-        if (!isValid(openBrace, firstToken)) {
-            context.report({
-                node: node,
-                loc: openBrace.loc.start,
-                message: message + " after '{'.",
-                fix: function(fixer) {
-                    if (always) {
-                        return fixer.insertTextBefore(firstToken, " ");
-                    }
+        /**
+         * Reports invalid spacing style inside braces.
+         * @param {ASTNode} node - A BlockStatement/SwitchStatement node to get.
+         * @returns {void}
+         */
+        function checkSpacingInsideBraces(node) {
 
-                    return fixer.removeRange([openBrace.range[1], firstToken.range[0]]);
-                }
-            });
-        }
-        if (!isValid(lastToken, closeBrace)) {
-            context.report({
-                node: node,
-                loc: closeBrace.loc.start,
-                message: message + " before '}'.",
-                fix: function(fixer) {
-                    if (always) {
-                        return fixer.insertTextAfter(lastToken, " ");
+            // Gets braces and the first/last token of content.
+            var openBrace = getOpenBrace(node);
+            var closeBrace = context.getLastToken(node);
+            var firstToken = sourceCode.getTokenOrCommentAfter(openBrace);
+            var lastToken = sourceCode.getTokenOrCommentBefore(closeBrace);
+
+            // Skip if the node is invalid or empty.
+            if (openBrace.type !== "Punctuator" ||
+                openBrace.value !== "{" ||
+                closeBrace.type !== "Punctuator" ||
+                closeBrace.value !== "}" ||
+                firstToken === closeBrace
+            ) {
+                return;
+            }
+
+            // Skip line comments for option never
+            if (!always && firstToken.type === "Line") {
+                return;
+            }
+
+            // Check.
+            if (!isValid(openBrace, firstToken)) {
+                context.report({
+                    node: node,
+                    loc: openBrace.loc.start,
+                    message: message + " after '{'.",
+                    fix: function(fixer) {
+                        if (always) {
+                            return fixer.insertTextBefore(firstToken, " ");
+                        }
+
+                        return fixer.removeRange([openBrace.range[1], firstToken.range[0]]);
                     }
+                });
+            }
+            if (!isValid(lastToken, closeBrace)) {
+                context.report({
+                    node: node,
+                    loc: closeBrace.loc.start,
+                    message: message + " before '}'.",
+                    fix: function(fixer) {
+                        if (always) {
+                            return fixer.insertTextAfter(lastToken, " ");
+                        }
 
-                    return fixer.removeRange([lastToken.range[1], closeBrace.range[0]]);
-                }
-            });
+                        return fixer.removeRange([lastToken.range[1], closeBrace.range[0]]);
+                    }
+                });
+            }
         }
-    }
 
-    return {
-        BlockStatement: checkSpacingInsideBraces,
-        SwitchStatement: checkSpacingInsideBraces
-    };
+        return {
+            BlockStatement: checkSpacingInsideBraces,
+            SwitchStatement: checkSpacingInsideBraces
+        };
+    }
 };
-
-module.exports.schema = [
-    {enum: ["always", "never"]}
-];
diff --git a/tools/eslint/lib/rules/brace-style.js b/tools/eslint/lib/rules/brace-style.js
index 04ef0188dda5e4..785a71e4e7b0aa 100644
--- a/tools/eslint/lib/rules/brace-style.js
+++ b/tools/eslint/lib/rules/brace-style.js
@@ -9,215 +9,236 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var style = context.options[0] || "1tbs",
-        params = context.options[1] || {},
-        sourceCode = context.getSourceCode();
-
-    var OPEN_MESSAGE = "Opening curly brace does not appear on the same line as controlling statement.",
-        OPEN_MESSAGE_ALLMAN = "Opening curly brace appears on the same line as controlling statement.",
-        BODY_MESSAGE = "Statement inside of curly braces should be on next line.",
-        CLOSE_MESSAGE = "Closing curly brace does not appear on the same line as the subsequent block.",
-        CLOSE_MESSAGE_SINGLE = "Closing curly brace should be on the same line as opening curly brace or on the line after the previous block.",
-        CLOSE_MESSAGE_STROUSTRUP_ALLMAN = "Closing curly brace appears on the same line as the subsequent block.";
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Determines if a given node is a block statement.
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} True if the node is a block statement, false if not.
-     * @private
-     */
-    function isBlock(node) {
-        return node && node.type === "BlockStatement";
-    }
-
-    /**
-     * Check if the token is an punctuator with a value of curly brace
-     * @param {object} token - Token to check
-     * @returns {boolean} true if its a curly punctuator
-     * @private
-     */
-    function isCurlyPunctuator(token) {
-        return token.value === "{" || token.value === "}";
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent brace style for blocks",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Binds a list of properties to a function that verifies that the opening
-     * curly brace is on the same line as its controlling statement of a given
-     * node.
-     * @param {...string} The properties to check on the node.
-     * @returns {Function} A function that will perform the check on a node
-     * @private
-     */
-    function checkBlock() {
-        var blockProperties = arguments;
-
-        return function(node) {
-            [].forEach.call(blockProperties, function(blockProp) {
-                var block = node[blockProp], previousToken, curlyToken, curlyTokenEnd, curlyTokensOnSameLine;
-
-                if (!isBlock(block)) {
-                    return;
-                }
+        schema: [
+            {
+                enum: ["1tbs", "stroustrup", "allman"]
+            },
+            {
+                type: "object",
+                properties: {
+                    allowSingleLine: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-                previousToken = sourceCode.getTokenBefore(block);
-                curlyToken = sourceCode.getFirstToken(block);
-                curlyTokenEnd = sourceCode.getLastToken(block);
-                curlyTokensOnSameLine = curlyToken.loc.start.line === curlyTokenEnd.loc.start.line;
+    create: function(context) {
+        var style = context.options[0] || "1tbs",
+            params = context.options[1] || {},
+            sourceCode = context.getSourceCode();
+
+        var OPEN_MESSAGE = "Opening curly brace does not appear on the same line as controlling statement.",
+            OPEN_MESSAGE_ALLMAN = "Opening curly brace appears on the same line as controlling statement.",
+            BODY_MESSAGE = "Statement inside of curly braces should be on next line.",
+            CLOSE_MESSAGE = "Closing curly brace does not appear on the same line as the subsequent block.",
+            CLOSE_MESSAGE_SINGLE = "Closing curly brace should be on the same line as opening curly brace or on the line after the previous block.",
+            CLOSE_MESSAGE_STROUSTRUP_ALLMAN = "Closing curly brace appears on the same line as the subsequent block.";
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Determines if a given node is a block statement.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} True if the node is a block statement, false if not.
+         * @private
+         */
+        function isBlock(node) {
+            return node && node.type === "BlockStatement";
+        }
 
-                if (style !== "allman" && previousToken.loc.start.line !== curlyToken.loc.start.line) {
-                    context.report(node, OPEN_MESSAGE);
-                } else if (style === "allman" && previousToken.loc.start.line === curlyToken.loc.start.line && !params.allowSingleLine) {
-                    context.report(node, OPEN_MESSAGE_ALLMAN);
-                }
+        /**
+         * Check if the token is an punctuator with a value of curly brace
+         * @param {object} token - Token to check
+         * @returns {boolean} true if its a curly punctuator
+         * @private
+         */
+        function isCurlyPunctuator(token) {
+            return token.value === "{" || token.value === "}";
+        }
 
-                if (!block.body.length || curlyTokensOnSameLine && params.allowSingleLine) {
-                    return;
-                }
+        /**
+         * Binds a list of properties to a function that verifies that the opening
+         * curly brace is on the same line as its controlling statement of a given
+         * node.
+         * @param {...string} The properties to check on the node.
+         * @returns {Function} A function that will perform the check on a node
+         * @private
+         */
+        function checkBlock() {
+            var blockProperties = arguments;
+
+            return function(node) {
+                Array.prototype.forEach.call(blockProperties, function(blockProp) {
+                    var block = node[blockProp],
+                        previousToken,
+                        curlyToken,
+                        curlyTokenEnd,
+                        allOnSameLine;
+
+                    if (!isBlock(block)) {
+                        return;
+                    }
+
+                    previousToken = sourceCode.getTokenBefore(block);
+                    curlyToken = sourceCode.getFirstToken(block);
+                    curlyTokenEnd = sourceCode.getLastToken(block);
+                    allOnSameLine = previousToken.loc.start.line === curlyTokenEnd.loc.start.line;
+
+                    if (allOnSameLine && params.allowSingleLine) {
+                        return;
+                    }
+
+                    if (style !== "allman" && previousToken.loc.start.line !== curlyToken.loc.start.line) {
+                        context.report(node, OPEN_MESSAGE);
+                    } else if (style === "allman" && previousToken.loc.start.line === curlyToken.loc.start.line) {
+                        context.report(node, OPEN_MESSAGE_ALLMAN);
+                    }
+
+                    if (!block.body.length) {
+                        return;
+                    }
+
+                    if (curlyToken.loc.start.line === block.body[0].loc.start.line) {
+                        context.report(block.body[0], BODY_MESSAGE);
+                    }
+
+                    if (curlyTokenEnd.loc.start.line === block.body[block.body.length - 1].loc.start.line) {
+                        context.report(block.body[block.body.length - 1], CLOSE_MESSAGE_SINGLE);
+                    }
+                });
+            };
+        }
 
-                if (curlyToken.loc.start.line === block.body[0].loc.start.line) {
-                    context.report(block.body[0], BODY_MESSAGE);
-                } else if (curlyTokenEnd.loc.start.line === block.body[block.body.length - 1].loc.start.line) {
-                    context.report(block.body[block.body.length - 1], CLOSE_MESSAGE_SINGLE);
+        /**
+         * Enforces the configured brace style on IfStatements
+         * @param {ASTNode} node An IfStatement node.
+         * @returns {void}
+         * @private
+         */
+        function checkIfStatement(node) {
+            var tokens;
+
+            checkBlock("consequent", "alternate")(node);
+
+            if (node.alternate) {
+
+                tokens = sourceCode.getTokensBefore(node.alternate, 2);
+
+                if (style === "1tbs") {
+                    if (tokens[0].loc.start.line !== tokens[1].loc.start.line &&
+                        node.consequent.type === "BlockStatement" &&
+                        isCurlyPunctuator(tokens[0])) {
+                        context.report(node.alternate, CLOSE_MESSAGE);
+                    }
+                } else if (tokens[0].loc.start.line === tokens[1].loc.start.line) {
+                    context.report(node.alternate, CLOSE_MESSAGE_STROUSTRUP_ALLMAN);
                 }
-            });
-        };
-    }
-
-    /**
-     * Enforces the configured brace style on IfStatements
-     * @param {ASTNode} node An IfStatement node.
-     * @returns {void}
-     * @private
-     */
-    function checkIfStatement(node) {
-        var tokens;
 
-        checkBlock("consequent", "alternate")(node);
-
-        if (node.alternate) {
-
-            tokens = sourceCode.getTokensBefore(node.alternate, 2);
-
-            if (style === "1tbs") {
-                if (tokens[0].loc.start.line !== tokens[1].loc.start.line &&
-                    node.consequent.type === "BlockStatement" &&
-                    isCurlyPunctuator(tokens[0]) ) {
-                    context.report(node.alternate, CLOSE_MESSAGE);
-                }
-            } else if (tokens[0].loc.start.line === tokens[1].loc.start.line) {
-                context.report(node.alternate, CLOSE_MESSAGE_STROUSTRUP_ALLMAN);
             }
-
         }
-    }
 
-    /**
-     * Enforces the configured brace style on TryStatements
-     * @param {ASTNode} node A TryStatement node.
-     * @returns {void}
-     * @private
-     */
-    function checkTryStatement(node) {
-        var tokens;
-
-        checkBlock("block", "finalizer")(node);
-
-        if (isBlock(node.finalizer)) {
-            tokens = sourceCode.getTokensBefore(node.finalizer, 2);
-            if (style === "1tbs") {
-                if (tokens[0].loc.start.line !== tokens[1].loc.start.line) {
-                    context.report(node.finalizer, CLOSE_MESSAGE);
+        /**
+         * Enforces the configured brace style on TryStatements
+         * @param {ASTNode} node A TryStatement node.
+         * @returns {void}
+         * @private
+         */
+        function checkTryStatement(node) {
+            var tokens;
+
+            checkBlock("block", "finalizer")(node);
+
+            if (isBlock(node.finalizer)) {
+                tokens = sourceCode.getTokensBefore(node.finalizer, 2);
+                if (style === "1tbs") {
+                    if (tokens[0].loc.start.line !== tokens[1].loc.start.line) {
+                        context.report(node.finalizer, CLOSE_MESSAGE);
+                    }
+                } else if (tokens[0].loc.start.line === tokens[1].loc.start.line) {
+                    context.report(node.finalizer, CLOSE_MESSAGE_STROUSTRUP_ALLMAN);
                 }
-            } else if (tokens[0].loc.start.line === tokens[1].loc.start.line) {
-                context.report(node.finalizer, CLOSE_MESSAGE_STROUSTRUP_ALLMAN);
             }
         }
-    }
 
-    /**
-     * Enforces the configured brace style on CatchClauses
-     * @param {ASTNode} node A CatchClause node.
-     * @returns {void}
-     * @private
-     */
-    function checkCatchClause(node) {
-        var previousToken = sourceCode.getTokenBefore(node),
-            firstToken = sourceCode.getFirstToken(node);
-
-        checkBlock("body")(node);
-
-        if (isBlock(node.body)) {
-            if (style === "1tbs") {
-                if (previousToken.loc.start.line !== firstToken.loc.start.line) {
-                    context.report(node, CLOSE_MESSAGE);
-                }
-            } else {
-                if (previousToken.loc.start.line === firstToken.loc.start.line) {
-                    context.report(node, CLOSE_MESSAGE_STROUSTRUP_ALLMAN);
+        /**
+         * Enforces the configured brace style on CatchClauses
+         * @param {ASTNode} node A CatchClause node.
+         * @returns {void}
+         * @private
+         */
+        function checkCatchClause(node) {
+            var previousToken = sourceCode.getTokenBefore(node),
+                firstToken = sourceCode.getFirstToken(node);
+
+            checkBlock("body")(node);
+
+            if (isBlock(node.body)) {
+                if (style === "1tbs") {
+                    if (previousToken.loc.start.line !== firstToken.loc.start.line) {
+                        context.report(node, CLOSE_MESSAGE);
+                    }
+                } else {
+                    if (previousToken.loc.start.line === firstToken.loc.start.line) {
+                        context.report(node, CLOSE_MESSAGE_STROUSTRUP_ALLMAN);
+                    }
                 }
             }
         }
-    }
 
-    /**
-     * Enforces the configured brace style on SwitchStatements
-     * @param {ASTNode} node A SwitchStatement node.
-     * @returns {void}
-     * @private
-     */
-    function checkSwitchStatement(node) {
-        var tokens;
-        if (node.cases && node.cases.length) {
-            tokens = sourceCode.getTokensBefore(node.cases[0], 2);
-        } else {
-            tokens = sourceCode.getLastTokens(node, 3);
-        }
+        /**
+         * Enforces the configured brace style on SwitchStatements
+         * @param {ASTNode} node A SwitchStatement node.
+         * @returns {void}
+         * @private
+         */
+        function checkSwitchStatement(node) {
+            var tokens;
+
+            if (node.cases && node.cases.length) {
+                tokens = sourceCode.getTokensBefore(node.cases[0], 2);
+            } else {
+                tokens = sourceCode.getLastTokens(node, 3);
+            }
 
-        if (style !== "allman" && tokens[0].loc.start.line !== tokens[1].loc.start.line) {
-            context.report(node, OPEN_MESSAGE);
-        } else if (style === "allman" && tokens[0].loc.start.line === tokens[1].loc.start.line) {
-            context.report(node, OPEN_MESSAGE_ALLMAN);
+            if (style !== "allman" && tokens[0].loc.start.line !== tokens[1].loc.start.line) {
+                context.report(node, OPEN_MESSAGE);
+            } else if (style === "allman" && tokens[0].loc.start.line === tokens[1].loc.start.line) {
+                context.report(node, OPEN_MESSAGE_ALLMAN);
+            }
         }
-    }
-
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
-
-    return {
-        "FunctionDeclaration": checkBlock("body"),
-        "FunctionExpression": checkBlock("body"),
-        "ArrowFunctionExpression": checkBlock("body"),
-        "IfStatement": checkIfStatement,
-        "TryStatement": checkTryStatement,
-        "CatchClause": checkCatchClause,
-        "DoWhileStatement": checkBlock("body"),
-        "WhileStatement": checkBlock("body"),
-        "WithStatement": checkBlock("body"),
-        "ForStatement": checkBlock("body"),
-        "ForInStatement": checkBlock("body"),
-        "ForOfStatement": checkBlock("body"),
-        "SwitchStatement": checkSwitchStatement
-    };
 
-};
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            FunctionDeclaration: checkBlock("body"),
+            FunctionExpression: checkBlock("body"),
+            ArrowFunctionExpression: checkBlock("body"),
+            IfStatement: checkIfStatement,
+            TryStatement: checkTryStatement,
+            CatchClause: checkCatchClause,
+            DoWhileStatement: checkBlock("body"),
+            WhileStatement: checkBlock("body"),
+            WithStatement: checkBlock("body"),
+            ForStatement: checkBlock("body"),
+            ForInStatement: checkBlock("body"),
+            ForOfStatement: checkBlock("body"),
+            SwitchStatement: checkSwitchStatement
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["1tbs", "stroustrup", "allman"]
-    },
-    {
-        "type": "object",
-        "properties": {
-            "allowSingleLine": {
-                "type": "boolean"
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/callback-return.js b/tools/eslint/lib/rules/callback-return.js
index 49e5da6239aad4..a995da3a98f354 100644
--- a/tools/eslint/lib/rules/callback-return.js
+++ b/tools/eslint/lib/rules/callback-return.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Enforce return after a callback.
  * @author Jamund Ferguson
- * @copyright 2015 Jamund Ferguson. All rights reserved.
  */
 "use strict";
 
@@ -9,135 +8,146 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var callbacks = context.options[0] || ["callback", "cb", "next"];
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Find the closest parent matching a list of types.
-     * @param {ASTNode} node The node whose parents we are searching
-     * @param {Array} types The node types to match
-     * @returns {ASTNode} The matched node or undefined.
-     */
-    function findClosestParentOfType(node, types) {
-        if (!node.parent) {
-            return null;
-        }
-        if (types.indexOf(node.parent.type) === -1) {
-            return findClosestParentOfType(node.parent, types);
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `return` statements after callbacks",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
+
+        schema: [{
+            type: "array",
+            items: { type: "string" }
+        }]
+    },
+
+    create: function(context) {
+
+        var callbacks = context.options[0] || ["callback", "cb", "next"];
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Find the closest parent matching a list of types.
+         * @param {ASTNode} node The node whose parents we are searching
+         * @param {Array} types The node types to match
+         * @returns {ASTNode} The matched node or undefined.
+         */
+        function findClosestParentOfType(node, types) {
+            if (!node.parent) {
+                return null;
+            }
+            if (types.indexOf(node.parent.type) === -1) {
+                return findClosestParentOfType(node.parent, types);
+            }
+            return node.parent;
         }
-        return node.parent;
-    }
-
-    /**
-     * Check to see if a CallExpression is in our callback list.
-     * @param {ASTNode} node The node to check against our callback names list.
-     * @returns {Boolean} Whether or not this function matches our callback name.
-     */
-    function isCallback(node) {
-        return node.callee.type === "Identifier" && callbacks.indexOf(node.callee.name) > -1;
-    }
 
-    /**
-     * Determines whether or not the callback is part of a callback expression.
-     * @param {ASTNode} node The callback node
-     * @param {ASTNode} parentNode The expression node
-     * @returns {boolean} Whether or not this is part of a callback expression
-     */
-    function isCallbackExpression(node, parentNode) {
-        // ensure the parent node exists and is an expression
-        if (!parentNode || parentNode.type !== "ExpressionStatement") {
-            return false;
+        /**
+         * Check to see if a CallExpression is in our callback list.
+         * @param {ASTNode} node The node to check against our callback names list.
+         * @returns {Boolean} Whether or not this function matches our callback name.
+         */
+        function isCallback(node) {
+            return node.callee.type === "Identifier" && callbacks.indexOf(node.callee.name) > -1;
         }
 
-        // cb()
-        if (parentNode.expression === node) {
-            return true;
-        }
+        /**
+         * Determines whether or not the callback is part of a callback expression.
+         * @param {ASTNode} node The callback node
+         * @param {ASTNode} parentNode The expression node
+         * @returns {boolean} Whether or not this is part of a callback expression
+         */
+        function isCallbackExpression(node, parentNode) {
+
+            // ensure the parent node exists and is an expression
+            if (!parentNode || parentNode.type !== "ExpressionStatement") {
+                return false;
+            }
 
-        // special case for cb && cb() and similar
-        if (parentNode.expression.type === "BinaryExpression" || parentNode.expression.type === "LogicalExpression") {
-            if (parentNode.expression.right === node) {
+            // cb()
+            if (parentNode.expression === node) {
                 return true;
             }
+
+            // special case for cb && cb() and similar
+            if (parentNode.expression.type === "BinaryExpression" || parentNode.expression.type === "LogicalExpression") {
+                if (parentNode.expression.right === node) {
+                    return true;
+                }
+            }
+
+            return false;
         }
 
-        return false;
-    }
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        return {
+            CallExpression: function(node) {
 
-    return {
-        "CallExpression": function(node) {
+                // if we"re not a callback we can return
+                if (!isCallback(node)) {
+                    return;
+                }
 
-            // if we"re not a callback we can return
-            if (!isCallback(node)) {
-                return;
-            }
+                // find the closest block, return or loop
+                var closestBlock = findClosestParentOfType(node, ["BlockStatement", "ReturnStatement", "ArrowFunctionExpression"]) || {},
+                    lastItem, parentType;
 
-            // find the closest block, return or loop
-            var closestBlock = findClosestParentOfType(node, ["BlockStatement", "ReturnStatement", "ArrowFunctionExpression"]) || {},
-                lastItem, parentType;
+                // if our parent is a return we know we're ok
+                if (closestBlock.type === "ReturnStatement") {
+                    return;
+                }
 
-            // if our parent is a return we know we're ok
-            if (closestBlock.type === "ReturnStatement" ) {
-                return;
-            }
+                // arrow functions don't always have blocks and implicitly return
+                if (closestBlock.type === "ArrowFunctionExpression") {
+                    return;
+                }
 
-            // arrow functions don't always have blocks and implicitly return
-            if (closestBlock.type === "ArrowFunctionExpression") {
-                return;
-            }
+                // block statements are part of functions and most if statements
+                if (closestBlock.type === "BlockStatement") {
 
-            // block statements are part of functions and most if statements
-            if (closestBlock.type === "BlockStatement") {
+                    // find the last item in the block
+                    lastItem = closestBlock.body[closestBlock.body.length - 1];
 
-                // find the last item in the block
-                lastItem = closestBlock.body[closestBlock.body.length - 1];
+                    // if the callback is the last thing in a block that might be ok
+                    if (isCallbackExpression(node, lastItem)) {
 
-                // if the callback is the last thing in a block that might be ok
-                if (isCallbackExpression(node, lastItem)) {
+                        parentType = closestBlock.parent.type;
 
-                    parentType = closestBlock.parent.type;
+                        // but only if the block is part of a function
+                        if (parentType === "FunctionExpression" ||
+                            parentType === "FunctionDeclaration" ||
+                            parentType === "ArrowFunctionExpression"
+                        ) {
+                            return;
+                        }
 
-                    // but only if the block is part of a function
-                    if (parentType === "FunctionExpression" ||
-                        parentType === "FunctionDeclaration" ||
-                        parentType === "ArrowFunctionExpression"
-                    ) {
-                        return;
                     }
 
-                }
-
-                // ending a block with a return is also ok
-                if (lastItem.type === "ReturnStatement") {
+                    // ending a block with a return is also ok
+                    if (lastItem.type === "ReturnStatement") {
 
-                    // but only if the callback is immediately before
-                    if (isCallbackExpression(node, closestBlock.body[closestBlock.body.length - 2])) {
-                        return;
+                        // but only if the callback is immediately before
+                        if (isCallbackExpression(node, closestBlock.body[closestBlock.body.length - 2])) {
+                            return;
+                        }
                     }
+
                 }
 
-            }
+                // as long as you're the child of a function at this point you should be asked to return
+                if (findClosestParentOfType(node, ["FunctionDeclaration", "FunctionExpression", "ArrowFunctionExpression"])) {
+                    context.report(node, "Expected return with your callback function.");
+                }
 
-            // as long as you're the child of a function at this point you should be asked to return
-            if (findClosestParentOfType(node, ["FunctionDeclaration", "FunctionExpression", "ArrowFunctionExpression"])) {
-                context.report(node, "Expected return with your callback function.");
             }
 
-        }
-
-    };
+        };
+    }
 };
-
-module.exports.schema = [{
-    type: "array",
-    items: { type: "string" }
-}];
diff --git a/tools/eslint/lib/rules/camelcase.js b/tools/eslint/lib/rules/camelcase.js
index 1294a548d77f4d..28f9e8296b1926 100644
--- a/tools/eslint/lib/rules/camelcase.js
+++ b/tools/eslint/lib/rules/camelcase.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag non-camelcased identifiers
  * @author Nicholas C. Zakas
- * @copyright 2015 Dieter Oberkofler. All rights reserved.
  */
 
 "use strict";
@@ -10,111 +9,126 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    // contains reported nodes to avoid reporting twice on destructuring with shorthand notation
-    var reported = [];
-
-    /**
-     * Checks if a string contains an underscore and isn't all upper-case
-     * @param {String} name The string to check.
-     * @returns {boolean} if the string is underscored
-     * @private
-     */
-    function isUnderscored(name) {
-
-        // if there's an underscore, it might be A_CONSTANT, which is okay
-        return name.indexOf("_") > -1 && name !== name.toUpperCase();
-    }
-
-    /**
-     * Reports an AST node as a rule violation.
-     * @param {ASTNode} node The node to report.
-     * @returns {void}
-     * @private
-     */
-    function report(node) {
-        if (reported.indexOf(node) < 0) {
-            reported.push(node);
-            context.report(node, "Identifier '{{name}}' is not in camel case.", { name: node.name });
-        }
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce camelcase naming convention",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var options = context.options[0] || {},
-        properties = options.properties || "";
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    properties: {
+                        enum: ["always", "never"]
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    if (properties !== "always" && properties !== "never") {
-        properties = "always";
-    }
+    create: function(context) {
 
-    return {
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-        "Identifier": function(node) {
-            // Leading and trailing underscores are commonly used to flag private/protected identifiers, strip them
-            var name = node.name.replace(/^_+|_+$/g, ""),
-                effectiveParent = (node.parent.type === "MemberExpression") ? node.parent.parent : node.parent;
+        // contains reported nodes to avoid reporting twice on destructuring with shorthand notation
+        var reported = [];
 
-            // MemberExpressions get special rules
-            if (node.parent.type === "MemberExpression") {
+        /**
+         * Checks if a string contains an underscore and isn't all upper-case
+         * @param {String} name The string to check.
+         * @returns {boolean} if the string is underscored
+         * @private
+         */
+        function isUnderscored(name) {
 
-                // "never" check properties
-                if (properties === "never") {
-                    return;
-                }
-
-                // Always report underscored object names
-                if (node.parent.object.type === "Identifier" &&
-                        node.parent.object.name === node.name &&
-                        isUnderscored(name)) {
-                    report(node);
+            // if there's an underscore, it might be A_CONSTANT, which is okay
+            return name.indexOf("_") > -1 && name !== name.toUpperCase();
+        }
 
-                // Report AssignmentExpressions only if they are the left side of the assignment
-                } else if (effectiveParent.type === "AssignmentExpression" &&
-                        isUnderscored(name) &&
-                        (effectiveParent.right.type !== "MemberExpression" ||
-                        effectiveParent.left.type === "MemberExpression" &&
-                        effectiveParent.left.property.name === node.name)) {
-                    report(node);
-                }
+        /**
+         * Reports an AST node as a rule violation.
+         * @param {ASTNode} node The node to report.
+         * @returns {void}
+         * @private
+         */
+        function report(node) {
+            if (reported.indexOf(node) < 0) {
+                reported.push(node);
+                context.report(node, "Identifier '{{name}}' is not in camel case.", { name: node.name });
+            }
+        }
 
-            // Properties have their own rules
-            } else if (node.parent.type === "Property") {
-                // "never" check properties
-                if (properties === "never") {
-                    return;
-                }
+        var options = context.options[0] || {},
+            properties = options.properties || "";
 
-                if (node.parent.parent && node.parent.parent.type === "ObjectPattern" &&
-                        node.parent.key === node && node.parent.value !== node) {
-                    return;
-                }
+        if (properties !== "always" && properties !== "never") {
+            properties = "always";
+        }
 
-                if (isUnderscored(name) && effectiveParent.type !== "CallExpression") {
+        return {
+
+            Identifier: function(node) {
+
+                /*
+                 * Leading and trailing underscores are commonly used to flag
+                 * private/protected identifiers, strip them
+                 */
+                var name = node.name.replace(/^_+|_+$/g, ""),
+                    effectiveParent = (node.parent.type === "MemberExpression") ? node.parent.parent : node.parent;
+
+                // MemberExpressions get special rules
+                if (node.parent.type === "MemberExpression") {
+
+                    // "never" check properties
+                    if (properties === "never") {
+                        return;
+                    }
+
+                    // Always report underscored object names
+                    if (node.parent.object.type === "Identifier" &&
+                            node.parent.object.name === node.name &&
+                            isUnderscored(name)) {
+                        report(node);
+
+                    // Report AssignmentExpressions only if they are the left side of the assignment
+                    } else if (effectiveParent.type === "AssignmentExpression" &&
+                            isUnderscored(name) &&
+                            (effectiveParent.right.type !== "MemberExpression" ||
+                            effectiveParent.left.type === "MemberExpression" &&
+                            effectiveParent.left.property.name === node.name)) {
+                        report(node);
+                    }
+
+                // Properties have their own rules
+                } else if (node.parent.type === "Property") {
+
+                    // "never" check properties
+                    if (properties === "never") {
+                        return;
+                    }
+
+                    if (node.parent.parent && node.parent.parent.type === "ObjectPattern" &&
+                            node.parent.key === node && node.parent.value !== node) {
+                        return;
+                    }
+
+                    if (isUnderscored(name) && effectiveParent.type !== "CallExpression") {
+                        report(node);
+                    }
+
+                // Report anything that is underscored that isn't a CallExpression
+                } else if (isUnderscored(name) && effectiveParent.type !== "CallExpression") {
                     report(node);
                 }
-
-            // Report anything that is underscored that isn't a CallExpression
-            } else if (isUnderscored(name) && effectiveParent.type !== "CallExpression") {
-                report(node);
             }
-        }
 
-    };
-
-};
+        };
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "properties": {
-                "enum": ["always", "never"]
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/comma-dangle.js b/tools/eslint/lib/rules/comma-dangle.js
index c197b783dc35f9..7c2451b60876e8 100644
--- a/tools/eslint/lib/rules/comma-dangle.js
+++ b/tools/eslint/lib/rules/comma-dangle.js
@@ -1,30 +1,15 @@
 /**
  * @fileoverview Rule to forbid or enforce dangling commas.
  * @author Ian Christian Myers
- * @copyright 2015 Toru Nagashima
- * @copyright 2015 Mathias Schreck
- * @copyright 2013 Ian Christian Myers
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
 
 //------------------------------------------------------------------------------
-// Helpers
+// Requirements
 //------------------------------------------------------------------------------
 
-/**
- * Gets the last element of a given array.
- *
- * @param {*[]} xs - An array to get.
- * @returns {*} The last element, or undefined.
- */
-function getLast(xs) {
-    if (xs.length === 0) {
-        return null;
-    }
-    return xs[xs.length - 1];
-}
+var lodash = require("lodash");
 
 /**
  * Checks whether or not a trailing comma is allowed in a given node.
@@ -35,198 +20,204 @@ function getLast(xs) {
  * @returns {boolean} `true` if a trailing comma is allowed.
  */
 function isTrailingCommaAllowed(node, lastItem) {
-    switch (node.type) {
-        case "ArrayPattern":
-            // TODO(t-nagashima): Remove SpreadElement after https://github.com/eslint/espree/issues/194 was fixed.
-            return (
-                lastItem.type !== "RestElement" &&
-                lastItem.type !== "SpreadElement"
-            );
-
-        // TODO(t-nagashima): Remove this case after https://github.com/eslint/espree/issues/195 was fixed.
-        case "ArrayExpression":
-            return (
-                node.parent.type !== "ForOfStatement" ||
-                node.parent.left !== node ||
-                lastItem.type !== "SpreadElement"
-            );
-
-        default:
-            return true;
-    }
+    return node.type !== "ArrayPattern" || lastItem.type !== "RestElement";
 }
 
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var mode = context.options[0];
-    var UNEXPECTED_MESSAGE = "Unexpected trailing comma.";
-    var MISSING_MESSAGE = "Missing trailing comma.";
-
-    /**
-     * Checks whether or not a given node is multiline.
-     * This rule handles a given node as multiline when the closing parenthesis
-     * and the last element are not on the same line.
-     *
-     * @param {ASTNode} node - A node to check.
-     * @returns {boolean} `true` if the node is multiline.
-     */
-    function isMultiline(node) {
-        var lastItem = getLast(node.properties || node.elements || node.specifiers);
-        if (!lastItem) {
-            return false;
-        }
-
-        var sourceCode = context.getSourceCode(),
-            penultimateToken = sourceCode.getLastToken(lastItem),
-            lastToken = sourceCode.getTokenAfter(penultimateToken);
-
-        // parentheses are a pain
-        while (lastToken.value === ")") {
-            penultimateToken = lastToken;
-            lastToken = sourceCode.getTokenAfter(lastToken);
-        }
-
-        if (lastToken.value === ",") {
-            penultimateToken = lastToken;
-            lastToken = sourceCode.getTokenAfter(lastToken);
-        }
-
-        return lastToken.loc.end.line !== penultimateToken.loc.end.line;
-    }
-
-    /**
-     * Reports a trailing comma if it exists.
-     *
-     * @param {ASTNode} node - A node to check. Its type is one of
-     *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
-     *   ImportDeclaration, and ExportNamedDeclaration.
-     * @returns {void}
-     */
-    function forbidTrailingComma(node) {
-        var lastItem = getLast(node.properties || node.elements || node.specifiers);
-        if (!lastItem || (node.type === "ImportDeclaration" && lastItem.type !== "ImportSpecifier")) {
-            return;
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow trailing commas",
+            category: "Possible Errors",
+            recommended: true
+        },
+
+        fixable: "code",
+
+        schema: [
+            {
+                enum: ["always", "always-multiline", "only-multiline", "never"]
+            }
+        ]
+    },
+
+    create: function(context) {
+        var mode = context.options[0];
+        var UNEXPECTED_MESSAGE = "Unexpected trailing comma.";
+        var MISSING_MESSAGE = "Missing trailing comma.";
+
+        /**
+         * Checks whether or not a given node is multiline.
+         * This rule handles a given node as multiline when the closing parenthesis
+         * and the last element are not on the same line.
+         *
+         * @param {ASTNode} node - A node to check.
+         * @returns {boolean} `true` if the node is multiline.
+         */
+        function isMultiline(node) {
+            var lastItem = lodash.last(node.properties || node.elements || node.specifiers);
+
+            if (!lastItem) {
+                return false;
+            }
+
+            var sourceCode = context.getSourceCode(),
+                penultimateToken = sourceCode.getLastToken(lastItem),
+                lastToken = sourceCode.getTokenAfter(penultimateToken);
+
+            // parentheses are a pain
+            while (lastToken.value === ")") {
+                penultimateToken = lastToken;
+                lastToken = sourceCode.getTokenAfter(lastToken);
+            }
+
+            if (lastToken.value === ",") {
+                penultimateToken = lastToken;
+                lastToken = sourceCode.getTokenAfter(lastToken);
+            }
+
+            return lastToken.loc.end.line !== penultimateToken.loc.end.line;
         }
 
-        var sourceCode = context.getSourceCode(),
-            trailingToken;
-
-        // last item can be surrounded by parentheses for object and array literals
-        if (node.type === "ObjectExpression" || node.type === "ArrayExpression") {
-            trailingToken = sourceCode.getTokenBefore(sourceCode.getLastToken(node));
-        } else {
-            trailingToken = sourceCode.getTokenAfter(lastItem);
+        /**
+         * Reports a trailing comma if it exists.
+         *
+         * @param {ASTNode} node - A node to check. Its type is one of
+         *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
+         *   ImportDeclaration, and ExportNamedDeclaration.
+         * @returns {void}
+         */
+        function forbidTrailingComma(node) {
+            var lastItem = lodash.last(node.properties || node.elements || node.specifiers);
+
+            if (!lastItem || (node.type === "ImportDeclaration" && lastItem.type !== "ImportSpecifier")) {
+                return;
+            }
+
+            var sourceCode = context.getSourceCode(),
+                trailingToken;
+
+            // last item can be surrounded by parentheses for object and array literals
+            if (node.type === "ObjectExpression" || node.type === "ArrayExpression") {
+                trailingToken = sourceCode.getTokenBefore(sourceCode.getLastToken(node));
+            } else {
+                trailingToken = sourceCode.getTokenAfter(lastItem);
+            }
+
+            if (trailingToken.value === ",") {
+                context.report({
+                    node: lastItem,
+                    loc: trailingToken.loc.start,
+                    message: UNEXPECTED_MESSAGE,
+                    fix: function(fixer) {
+                        return fixer.remove(trailingToken);
+                    }
+                });
+            }
         }
 
-        if (trailingToken.value === ",") {
-            context.report(
-                lastItem,
-                trailingToken.loc.start,
-                UNEXPECTED_MESSAGE);
+        /**
+         * Reports the last element of a given node if it does not have a trailing
+         * comma.
+         *
+         * If a given node is `ArrayPattern` which has `RestElement`, the trailing
+         * comma is disallowed, so report if it exists.
+         *
+         * @param {ASTNode} node - A node to check. Its type is one of
+         *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
+         *   ImportDeclaration, and ExportNamedDeclaration.
+         * @returns {void}
+         */
+        function forceTrailingComma(node) {
+            var lastItem = lodash.last(node.properties || node.elements || node.specifiers);
+
+            if (!lastItem || (node.type === "ImportDeclaration" && lastItem.type !== "ImportSpecifier")) {
+                return;
+            }
+            if (!isTrailingCommaAllowed(node, lastItem)) {
+                forbidTrailingComma(node);
+                return;
+            }
+
+            var sourceCode = context.getSourceCode(),
+                trailingToken;
+
+            // last item can be surrounded by parentheses for object and array literals
+            if (node.type === "ObjectExpression" || node.type === "ArrayExpression") {
+                trailingToken = sourceCode.getTokenBefore(sourceCode.getLastToken(node));
+            } else {
+                trailingToken = sourceCode.getTokenAfter(lastItem);
+            }
+
+            if (trailingToken.value !== ",") {
+                context.report({
+                    node: lastItem,
+                    loc: lastItem.loc.end,
+                    message: MISSING_MESSAGE,
+                    fix: function(fixer) {
+                        return fixer.insertTextAfter(lastItem, ",");
+                    }
+                });
+            }
         }
-    }
 
-    /**
-     * Reports the last element of a given node if it does not have a trailing
-     * comma.
-     *
-     * If a given node is `ArrayPattern` which has `RestElement`, the trailing
-     * comma is disallowed, so report if it exists.
-     *
-     * @param {ASTNode} node - A node to check. Its type is one of
-     *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
-     *   ImportDeclaration, and ExportNamedDeclaration.
-     * @returns {void}
-     */
-    function forceTrailingComma(node) {
-        var lastItem = getLast(node.properties || node.elements || node.specifiers);
-        if (!lastItem || (node.type === "ImportDeclaration" && lastItem.type !== "ImportSpecifier")) {
-            return;
-        }
-        if (!isTrailingCommaAllowed(node, lastItem)) {
-            forbidTrailingComma(node);
-            return;
+        /**
+         * If a given node is multiline, reports the last element of a given node
+         * when it does not have a trailing comma.
+         * Otherwise, reports a trailing comma if it exists.
+         *
+         * @param {ASTNode} node - A node to check. Its type is one of
+         *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
+         *   ImportDeclaration, and ExportNamedDeclaration.
+         * @returns {void}
+         */
+        function forceTrailingCommaIfMultiline(node) {
+            if (isMultiline(node)) {
+                forceTrailingComma(node);
+            } else {
+                forbidTrailingComma(node);
+            }
         }
 
-        var sourceCode = context.getSourceCode(),
-            trailingToken;
-
-        // last item can be surrounded by parentheses for object and array literals
-        if (node.type === "ObjectExpression" || node.type === "ArrayExpression") {
-            trailingToken = sourceCode.getTokenBefore(sourceCode.getLastToken(node));
-        } else {
-            trailingToken = sourceCode.getTokenAfter(lastItem);
+        /**
+         * Only if a given node is not multiline, reports the last element of a given node
+         * when it does not have a trailing comma.
+         * Otherwise, reports a trailing comma if it exists.
+         *
+         * @param {ASTNode} node - A node to check. Its type is one of
+         *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
+         *   ImportDeclaration, and ExportNamedDeclaration.
+         * @returns {void}
+         */
+        function allowTrailingCommaIfMultiline(node) {
+            if (!isMultiline(node)) {
+                forbidTrailingComma(node);
+            }
         }
 
-        if (trailingToken.value !== ",") {
-            context.report(
-                lastItem,
-                lastItem.loc.end,
-                MISSING_MESSAGE);
-        }
-    }
+        // Chooses a checking function.
+        var checkForTrailingComma;
 
-    /**
-     * If a given node is multiline, reports the last element of a given node
-     * when it does not have a trailing comma.
-     * Otherwise, reports a trailing comma if it exists.
-     *
-     * @param {ASTNode} node - A node to check. Its type is one of
-     *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
-     *   ImportDeclaration, and ExportNamedDeclaration.
-     * @returns {void}
-     */
-    function forceTrailingCommaIfMultiline(node) {
-        if (isMultiline(node)) {
-            forceTrailingComma(node);
+        if (mode === "always") {
+            checkForTrailingComma = forceTrailingComma;
+        } else if (mode === "always-multiline") {
+            checkForTrailingComma = forceTrailingCommaIfMultiline;
+        } else if (mode === "only-multiline") {
+            checkForTrailingComma = allowTrailingCommaIfMultiline;
         } else {
-            forbidTrailingComma(node);
+            checkForTrailingComma = forbidTrailingComma;
         }
-    }
-
-    /**
-     * Only if a given node is not multiline, reports the last element of a given node
-     * when it does not have a trailing comma.
-     * Otherwise, reports a trailing comma if it exists.
-     *
-     * @param {ASTNode} node - A node to check. Its type is one of
-     *   ObjectExpression, ObjectPattern, ArrayExpression, ArrayPattern,
-     *   ImportDeclaration, and ExportNamedDeclaration.
-     * @returns {void}
-     */
-    function allowTrailingCommaIfMultiline(node) {
-        if (!isMultiline(node)) {
-            forbidTrailingComma(node);
-        }
-    }
 
-    // Chooses a checking function.
-    var checkForTrailingComma;
-    if (mode === "always") {
-        checkForTrailingComma = forceTrailingComma;
-    } else if (mode === "always-multiline") {
-        checkForTrailingComma = forceTrailingCommaIfMultiline;
-    } else if (mode === "only-multiline") {
-        checkForTrailingComma = allowTrailingCommaIfMultiline;
-    } else {
-        checkForTrailingComma = forbidTrailingComma;
+        return {
+            ObjectExpression: checkForTrailingComma,
+            ObjectPattern: checkForTrailingComma,
+            ArrayExpression: checkForTrailingComma,
+            ArrayPattern: checkForTrailingComma,
+            ImportDeclaration: checkForTrailingComma,
+            ExportNamedDeclaration: checkForTrailingComma
+        };
     }
-
-    return {
-        "ObjectExpression": checkForTrailingComma,
-        "ObjectPattern": checkForTrailingComma,
-        "ArrayExpression": checkForTrailingComma,
-        "ArrayPattern": checkForTrailingComma,
-        "ImportDeclaration": checkForTrailingComma,
-        "ExportNamedDeclaration": checkForTrailingComma
-    };
 };
-
-module.exports.schema = [
-    {
-        "enum": ["always", "always-multiline", "only-multiline", "never"]
-    }
-];
diff --git a/tools/eslint/lib/rules/comma-spacing.js b/tools/eslint/lib/rules/comma-spacing.js
index 7d2b2d794933ab..2a4ec1f4173b4c 100644
--- a/tools/eslint/lib/rules/comma-spacing.js
+++ b/tools/eslint/lib/rules/comma-spacing.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Comma spacing - validates spacing before and after comma
  * @author Vignesh Anand aka vegetableman.
- * @copyright 2014 Vignesh Anand. All rights reserved.
  */
 "use strict";
 
@@ -11,173 +10,185 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var sourceCode = context.getSourceCode();
-    var tokensAndComments = sourceCode.tokensAndComments;
-
-    var options = {
-        before: context.options[0] ? !!context.options[0].before : false,
-        after: context.options[0] ? !!context.options[0].after : true
-    };
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    // list of comma tokens to ignore for the check of leading whitespace
-    var commaTokensToIgnore = [];
-
-    /**
-     * Determines if a given token is a comma operator.
-     * @param {ASTNode} token The token to check.
-     * @returns {boolean} True if the token is a comma, false if not.
-     * @private
-     */
-    function isComma(token) {
-        return !!token && (token.type === "Punctuator") && (token.value === ",");
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing before and after commas",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Reports a spacing error with an appropriate message.
-     * @param {ASTNode} node The binary expression node to report.
-     * @param {string} dir Is the error "before" or "after" the comma?
-     * @param {ASTNode} otherNode The node at the left or right of `node`
-     * @returns {void}
-     * @private
-     */
-    function report(node, dir, otherNode) {
-        context.report({
-            node: node,
-            fix: function(fixer) {
-                if (options[dir]) {
-                    if (dir === "before") {
-                        return fixer.insertTextBefore(node, " ");
-                    } else {
-                        return fixer.insertTextAfter(node, " ");
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    before: {
+                        type: "boolean"
+                    },
+                    after: {
+                        type: "boolean"
                     }
-                } else {
-                    var start, end;
-                    var newText = "";
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var sourceCode = context.getSourceCode();
+        var tokensAndComments = sourceCode.tokensAndComments;
+
+        var options = {
+            before: context.options[0] ? !!context.options[0].before : false,
+            after: context.options[0] ? !!context.options[0].after : true
+        };
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        // list of comma tokens to ignore for the check of leading whitespace
+        var commaTokensToIgnore = [];
+
+        /**
+         * Determines if a given token is a comma operator.
+         * @param {ASTNode} token The token to check.
+         * @returns {boolean} True if the token is a comma, false if not.
+         * @private
+         */
+        function isComma(token) {
+            return !!token && (token.type === "Punctuator") && (token.value === ",");
+        }
 
-                    if (dir === "before") {
-                        start = otherNode.range[1];
-                        end = node.range[0];
+        /**
+         * Reports a spacing error with an appropriate message.
+         * @param {ASTNode} node The binary expression node to report.
+         * @param {string} dir Is the error "before" or "after" the comma?
+         * @param {ASTNode} otherNode The node at the left or right of `node`
+         * @returns {void}
+         * @private
+         */
+        function report(node, dir, otherNode) {
+            context.report({
+                node: node,
+                fix: function(fixer) {
+                    if (options[dir]) {
+                        if (dir === "before") {
+                            return fixer.insertTextBefore(node, " ");
+                        } else {
+                            return fixer.insertTextAfter(node, " ");
+                        }
                     } else {
-                        start = node.range[1];
-                        end = otherNode.range[0];
+                        var start, end;
+                        var newText = "";
+
+                        if (dir === "before") {
+                            start = otherNode.range[1];
+                            end = node.range[0];
+                        } else {
+                            start = node.range[1];
+                            end = otherNode.range[0];
+                        }
+
+                        return fixer.replaceTextRange([start, end], newText);
                     }
-
-                    return fixer.replaceTextRange([start, end], newText);
-                }
-            },
-            message: options[dir] ?
-              "A space is required " + dir + " ','." :
-              "There should be no space " + dir + " ','."
-        });
-    }
-
-    /**
-     * Validates the spacing around a comma token.
-     * @param {Object} tokens - The tokens to be validated.
-     * @param {Token} tokens.comma The token representing the comma.
-     * @param {Token} [tokens.left] The last token before the comma.
-     * @param {Token} [tokens.right] The first token after the comma.
-     * @param {Token|ASTNode} reportItem The item to use when reporting an error.
-     * @returns {void}
-     * @private
-     */
-    function validateCommaItemSpacing(tokens, reportItem) {
-        if (tokens.left && astUtils.isTokenOnSameLine(tokens.left, tokens.comma) &&
-                (options.before !== sourceCode.isSpaceBetweenTokens(tokens.left, tokens.comma))
-        ) {
-            report(reportItem, "before", tokens.left);
+                },
+                message: options[dir] ?
+                  "A space is required " + dir + " ','." :
+                  "There should be no space " + dir + " ','."
+            });
         }
 
-        if (tokens.right && !options.after && tokens.right.type === "Line") {
-            return;
-        }
+        /**
+         * Validates the spacing around a comma token.
+         * @param {Object} tokens - The tokens to be validated.
+         * @param {Token} tokens.comma The token representing the comma.
+         * @param {Token} [tokens.left] The last token before the comma.
+         * @param {Token} [tokens.right] The first token after the comma.
+         * @param {Token|ASTNode} reportItem The item to use when reporting an error.
+         * @returns {void}
+         * @private
+         */
+        function validateCommaItemSpacing(tokens, reportItem) {
+            if (tokens.left && astUtils.isTokenOnSameLine(tokens.left, tokens.comma) &&
+                    (options.before !== sourceCode.isSpaceBetweenTokens(tokens.left, tokens.comma))
+            ) {
+                report(reportItem, "before", tokens.left);
+            }
+
+            if (tokens.right && !options.after && tokens.right.type === "Line") {
+                return;
+            }
 
-        if (tokens.right && astUtils.isTokenOnSameLine(tokens.comma, tokens.right) &&
-                (options.after !== sourceCode.isSpaceBetweenTokens(tokens.comma, tokens.right))
-        ) {
-            report(reportItem, "after", tokens.right);
+            if (tokens.right && astUtils.isTokenOnSameLine(tokens.comma, tokens.right) &&
+                    (options.after !== sourceCode.isSpaceBetweenTokens(tokens.comma, tokens.right))
+            ) {
+                report(reportItem, "after", tokens.right);
+            }
         }
-    }
 
-    /**
-     * Adds null elements of the given ArrayExpression or ArrayPattern node to the ignore list.
-     * @param {ASTNode} node An ArrayExpression or ArrayPattern node.
-     * @returns {void}
-     */
-    function addNullElementsToIgnoreList(node) {
-        var previousToken = context.getFirstToken(node);
+        /**
+         * Adds null elements of the given ArrayExpression or ArrayPattern node to the ignore list.
+         * @param {ASTNode} node An ArrayExpression or ArrayPattern node.
+         * @returns {void}
+         */
+        function addNullElementsToIgnoreList(node) {
+            var previousToken = context.getFirstToken(node);
 
-        node.elements.forEach(function(element) {
-            var token;
+            node.elements.forEach(function(element) {
+                var token;
 
-            if (element === null) {
-                token = context.getTokenAfter(previousToken);
+                if (element === null) {
+                    token = context.getTokenAfter(previousToken);
 
-                if (isComma(token)) {
-                    commaTokensToIgnore.push(token);
+                    if (isComma(token)) {
+                        commaTokensToIgnore.push(token);
+                    }
+                } else {
+                    token = context.getTokenAfter(element);
                 }
-            } else {
-                token = context.getTokenAfter(element);
-            }
 
-            previousToken = token;
-        });
-    }
+                previousToken = token;
+            });
+        }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-    return {
-        "Program:exit": function() {
+        return {
+            "Program:exit": function() {
 
-            var previousToken,
-                nextToken;
+                var previousToken,
+                    nextToken;
 
-            tokensAndComments.forEach(function(token, i) {
+                tokensAndComments.forEach(function(token, i) {
 
-                if (!isComma(token)) {
-                    return;
-                }
-
-                if (token && token.type === "JSXText") {
-                    return;
-                }
+                    if (!isComma(token)) {
+                        return;
+                    }
 
-                previousToken = tokensAndComments[i - 1];
-                nextToken = tokensAndComments[i + 1];
+                    if (token && token.type === "JSXText") {
+                        return;
+                    }
 
-                validateCommaItemSpacing({
-                    comma: token,
-                    left: isComma(previousToken) || commaTokensToIgnore.indexOf(token) > -1 ? null : previousToken,
-                    right: isComma(nextToken) ? null : nextToken
-                }, token);
-            });
-        },
-        "ArrayExpression": addNullElementsToIgnoreList,
-        "ArrayPattern": addNullElementsToIgnoreList
+                    previousToken = tokensAndComments[i - 1];
+                    nextToken = tokensAndComments[i + 1];
 
-    };
+                    validateCommaItemSpacing({
+                        comma: token,
+                        left: isComma(previousToken) || commaTokensToIgnore.indexOf(token) > -1 ? null : previousToken,
+                        right: isComma(nextToken) ? null : nextToken
+                    }, token);
+                });
+            },
+            ArrayExpression: addNullElementsToIgnoreList,
+            ArrayPattern: addNullElementsToIgnoreList
 
-};
+        };
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "before": {
-                "type": "boolean"
-            },
-            "after": {
-                "type": "boolean"
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/comma-style.js b/tools/eslint/lib/rules/comma-style.js
index af001372c55249..9c7d266d3dd270 100644
--- a/tools/eslint/lib/rules/comma-style.js
+++ b/tools/eslint/lib/rules/comma-style.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Comma style - enforces comma styles of two types: last and first
  * @author Vignesh Anand aka vegetableman
- * @copyright 2014 Vignesh Anand. All rights reserved.
- * @copyright 2015 Evan Simmons. All rights reserved.
  */
 
 "use strict";
@@ -13,174 +11,184 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var style = context.options[0] || "last",
-        exceptions = {};
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent comma style",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    if (context.options.length === 2 && context.options[1].hasOwnProperty("exceptions")) {
-        exceptions = context.options[1].exceptions;
-    }
+        schema: [
+            {
+                enum: ["first", "last"]
+            },
+            {
+                type: "object",
+                properties: {
+                    exceptions: {
+                        type: "object",
+                        additionalProperties: {
+                            type: "boolean"
+                        }
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Determines if a given token is a comma operator.
-     * @param {ASTNode} token The token to check.
-     * @returns {boolean} True if the token is a comma, false if not.
-     * @private
-     */
-    function isComma(token) {
-        return !!token && (token.type === "Punctuator") && (token.value === ",");
-    }
+    create: function(context) {
 
-    /**
-     * Validates the spacing around single items in lists.
-     * @param {Token} previousItemToken The last token from the previous item.
-     * @param {Token} commaToken The token representing the comma.
-     * @param {Token} currentItemToken The first token of the current item.
-     * @param {Token} reportItem The item to use when reporting an error.
-     * @returns {void}
-     * @private
-     */
-    function validateCommaItemSpacing(previousItemToken, commaToken, currentItemToken, reportItem) {
+        var style = context.options[0] || "last",
+            exceptions = {};
 
-        // if single line
-        if (astUtils.isTokenOnSameLine(commaToken, currentItemToken) &&
-                astUtils.isTokenOnSameLine(previousItemToken, commaToken)) {
+        if (context.options.length === 2 && context.options[1].hasOwnProperty("exceptions")) {
+            exceptions = context.options[1].exceptions;
+        }
 
-            return;
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Determines if a given token is a comma operator.
+         * @param {ASTNode} token The token to check.
+         * @returns {boolean} True if the token is a comma, false if not.
+         * @private
+         */
+        function isComma(token) {
+            return !!token && (token.type === "Punctuator") && (token.value === ",");
+        }
 
-        } else if (!astUtils.isTokenOnSameLine(commaToken, currentItemToken) &&
-                !astUtils.isTokenOnSameLine(previousItemToken, commaToken)) {
+        /**
+         * Validates the spacing around single items in lists.
+         * @param {Token} previousItemToken The last token from the previous item.
+         * @param {Token} commaToken The token representing the comma.
+         * @param {Token} currentItemToken The first token of the current item.
+         * @param {Token} reportItem The item to use when reporting an error.
+         * @returns {void}
+         * @private
+         */
+        function validateCommaItemSpacing(previousItemToken, commaToken, currentItemToken, reportItem) {
 
-            // lone comma
-            context.report(reportItem, {
-                line: commaToken.loc.end.line,
-                column: commaToken.loc.start.column
-            }, "Bad line breaking before and after ','.");
+            // if single line
+            if (astUtils.isTokenOnSameLine(commaToken, currentItemToken) &&
+                    astUtils.isTokenOnSameLine(previousItemToken, commaToken)) {
 
-        } else if (style === "first" && !astUtils.isTokenOnSameLine(commaToken, currentItemToken)) {
+                return;
 
-            context.report(reportItem, "',' should be placed first.");
+            } else if (!astUtils.isTokenOnSameLine(commaToken, currentItemToken) &&
+                    !astUtils.isTokenOnSameLine(previousItemToken, commaToken)) {
 
-        } else if (style === "last" && astUtils.isTokenOnSameLine(commaToken, currentItemToken)) {
+                // lone comma
+                context.report(reportItem, {
+                    line: commaToken.loc.end.line,
+                    column: commaToken.loc.start.column
+                }, "Bad line breaking before and after ','.");
 
-            context.report(reportItem, {
-                line: commaToken.loc.end.line,
-                column: commaToken.loc.end.column
-            }, "',' should be placed last.");
-        }
-    }
+            } else if (style === "first" && !astUtils.isTokenOnSameLine(commaToken, currentItemToken)) {
 
-    /**
-     * Checks the comma placement with regards to a declaration/property/element
-     * @param {ASTNode} node The binary expression node to check
-     * @param {string} property The property of the node containing child nodes.
-     * @private
-     * @returns {void}
-     */
-    function validateComma(node, property) {
-        var items = node[property],
-            arrayLiteral = (node.type === "ArrayExpression"),
-            previousItemToken;
+                context.report(reportItem, "',' should be placed first.");
 
-        if (items.length > 1 || arrayLiteral) {
+            } else if (style === "last" && astUtils.isTokenOnSameLine(commaToken, currentItemToken)) {
 
-            // seed as opening [
-            previousItemToken = context.getFirstToken(node);
+                context.report(reportItem, {
+                    line: commaToken.loc.end.line,
+                    column: commaToken.loc.end.column
+                }, "',' should be placed last.");
+            }
+        }
 
-            items.forEach(function(item) {
-                var commaToken = item ? context.getTokenBefore(item) : previousItemToken,
-                    currentItemToken = item ? context.getFirstToken(item) : context.getTokenAfter(commaToken),
-                    reportItem = item || currentItemToken;
+        /**
+         * Checks the comma placement with regards to a declaration/property/element
+         * @param {ASTNode} node The binary expression node to check
+         * @param {string} property The property of the node containing child nodes.
+         * @private
+         * @returns {void}
+         */
+        function validateComma(node, property) {
+            var items = node[property],
+                arrayLiteral = (node.type === "ArrayExpression"),
+                previousItemToken;
+
+            if (items.length > 1 || arrayLiteral) {
+
+                // seed as opening [
+                previousItemToken = context.getFirstToken(node);
+
+                items.forEach(function(item) {
+                    var commaToken = item ? context.getTokenBefore(item) : previousItemToken,
+                        currentItemToken = item ? context.getFirstToken(item) : context.getTokenAfter(commaToken),
+                        reportItem = item || currentItemToken;
+
+                    /*
+                     * This works by comparing three token locations:
+                     * - previousItemToken is the last token of the previous item
+                     * - commaToken is the location of the comma before the current item
+                     * - currentItemToken is the first token of the current item
+                     *
+                     * These values get switched around if item is undefined.
+                     * previousItemToken will refer to the last token not belonging
+                     * to the current item, which could be a comma or an opening
+                     * square bracket. currentItemToken could be a comma.
+                     *
+                     * All comparisons are done based on these tokens directly, so
+                     * they are always valid regardless of an undefined item.
+                     */
+                    if (isComma(commaToken)) {
+                        validateCommaItemSpacing(previousItemToken, commaToken,
+                                currentItemToken, reportItem);
+                    }
+
+                    previousItemToken = item ? context.getLastToken(item) : previousItemToken;
+                });
 
                 /*
-                 * This works by comparing three token locations:
-                 * - previousItemToken is the last token of the previous item
-                 * - commaToken is the location of the comma before the current item
-                 * - currentItemToken is the first token of the current item
-                 *
-                 * These values get switched around if item is undefined.
-                 * previousItemToken will refer to the last token not belonging
-                 * to the current item, which could be a comma or an opening
-                 * square bracket. currentItemToken could be a comma.
-                 *
-                 * All comparisons are done based on these tokens directly, so
-                 * they are always valid regardless of an undefined item.
+                 * Special case for array literals that have empty last items, such
+                 * as [ 1, 2, ]. These arrays only have two items show up in the
+                 * AST, so we need to look at the token to verify that there's no
+                 * dangling comma.
                  */
-                if (isComma(commaToken)) {
-                    validateCommaItemSpacing(previousItemToken, commaToken,
-                            currentItemToken, reportItem);
-                }
-
-                previousItemToken = item ? context.getLastToken(item) : previousItemToken;
-            });
-
-            /*
-             * Special case for array literals that have empty last items, such
-             * as [ 1, 2, ]. These arrays only have two items show up in the
-             * AST, so we need to look at the token to verify that there's no
-             * dangling comma.
-             */
-            if (arrayLiteral) {
-
-                var lastToken = context.getLastToken(node),
-                    nextToLastToken = context.getTokenBefore(lastToken);
-
-                if (isComma(nextToLastToken)) {
-                    validateCommaItemSpacing(
-                        context.getTokenBefore(nextToLastToken),
-                        nextToLastToken,
-                        lastToken,
-                        lastToken
-                    );
+                if (arrayLiteral) {
+
+                    var lastToken = context.getLastToken(node),
+                        nextToLastToken = context.getTokenBefore(lastToken);
+
+                    if (isComma(nextToLastToken)) {
+                        validateCommaItemSpacing(
+                            context.getTokenBefore(nextToLastToken),
+                            nextToLastToken,
+                            lastToken,
+                            lastToken
+                        );
+                    }
                 }
             }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-    var nodes = {};
+        var nodes = {};
 
-    if (!exceptions.VariableDeclaration) {
-        nodes.VariableDeclaration = function(node) {
-            validateComma(node, "declarations");
-        };
-    }
-    if (!exceptions.ObjectExpression) {
-        nodes.ObjectExpression = function(node) {
-            validateComma(node, "properties");
-        };
-    }
-    if (!exceptions.ArrayExpression) {
-        nodes.ArrayExpression = function(node) {
-            validateComma(node, "elements");
-        };
-    }
-
-    return nodes;
-};
+        if (!exceptions.VariableDeclaration) {
+            nodes.VariableDeclaration = function(node) {
+                validateComma(node, "declarations");
+            };
+        }
+        if (!exceptions.ObjectExpression) {
+            nodes.ObjectExpression = function(node) {
+                validateComma(node, "properties");
+            };
+        }
+        if (!exceptions.ArrayExpression) {
+            nodes.ArrayExpression = function(node) {
+                validateComma(node, "elements");
+            };
+        }
 
-module.exports.schema = [
-    {
-        "enum": ["first", "last"]
-    },
-    {
-        "type": "object",
-        "properties": {
-            "exceptions": {
-                "type": "object",
-                "additionalProperties": {
-                    "type": "boolean"
-                }
-            }
-        },
-        "additionalProperties": false
+        return nodes;
     }
-];
+};
diff --git a/tools/eslint/lib/rules/complexity.js b/tools/eslint/lib/rules/complexity.js
index aa89c1414f6163..029b739808d6d7 100644
--- a/tools/eslint/lib/rules/complexity.js
+++ b/tools/eslint/lib/rules/complexity.js
@@ -10,113 +10,153 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var THRESHOLD = (typeof context.options[0] !== "undefined") ? context.options[0] : 20;
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce a maximum cyclomatic complexity allowed in a program",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ]
+    },
+
+    create: function(context) {
+        var option = context.options[0],
+            THRESHOLD = 20;
+
+        if (typeof option === "object" && option.hasOwnProperty("maximum") && typeof option.maximum === "number") {
+            THRESHOLD = option.maximum;
+        }
+        if (typeof option === "object" && option.hasOwnProperty("max") && typeof option.max === "number") {
+            THRESHOLD = option.max;
+        }
+        if (typeof option === "number") {
+            THRESHOLD = option;
+        }
 
-    // Using a stack to store complexity (handling nested functions)
-    var fns = [];
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    /**
-     * When parsing a new function, store it in our function stack
-     * @returns {void}
-     * @private
-     */
-    function startFunction() {
-        fns.push(1);
-    }
+        // Using a stack to store complexity (handling nested functions)
+        var fns = [];
 
-    /**
-     * Evaluate the node at the end of function
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function endFunction(node) {
-        var complexity = fns.pop(),
-            name = "anonymous";
-
-        if (node.id) {
-            name = node.id.name;
-        } else if (node.parent.type === "MethodDefinition" || node.parent.type === "Property") {
-            name = node.parent.key.name;
+        /**
+         * When parsing a new function, store it in our function stack
+         * @returns {void}
+         * @private
+         */
+        function startFunction() {
+            fns.push(1);
         }
 
-        if (complexity > THRESHOLD) {
-            context.report(node, "Function '{{name}}' has a complexity of {{complexity}}.", { name: name, complexity: complexity });
+        /**
+         * Evaluate the node at the end of function
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function endFunction(node) {
+            var complexity = fns.pop(),
+                name = "anonymous";
+
+            if (node.id) {
+                name = node.id.name;
+            } else if (node.parent.type === "MethodDefinition" || node.parent.type === "Property") {
+                name = node.parent.key.name;
+            }
+
+            if (complexity > THRESHOLD) {
+                context.report(node, "Function '{{name}}' has a complexity of {{complexity}}.", { name: name, complexity: complexity });
+            }
         }
-    }
 
-    /**
-     * Increase the complexity of the function in context
-     * @returns {void}
-     * @private
-     */
-    function increaseComplexity() {
-        if (fns.length) {
-            fns[fns.length - 1] ++;
+        /**
+         * Increase the complexity of the function in context
+         * @returns {void}
+         * @private
+         */
+        function increaseComplexity() {
+            if (fns.length) {
+                fns[fns.length - 1]++;
+            }
         }
-    }
 
-    /**
-     * Increase the switch complexity in context
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function increaseSwitchComplexity(node) {
-        // Avoiding `default`
-        if (node.test) {
-            increaseComplexity(node);
+        /**
+         * Increase the switch complexity in context
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function increaseSwitchComplexity(node) {
+
+            // Avoiding `default`
+            if (node.test) {
+                increaseComplexity(node);
+            }
         }
-    }
 
-    /**
-     * Increase the logical path complexity in context
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function increaseLogicalComplexity(node) {
-        // Avoiding &&
-        if (node.operator === "||") {
-            increaseComplexity(node);
+        /**
+         * Increase the logical path complexity in context
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function increaseLogicalComplexity(node) {
+
+            // Avoiding &&
+            if (node.operator === "||") {
+                increaseComplexity(node);
+            }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
-
-    return {
-        "FunctionDeclaration": startFunction,
-        "FunctionExpression": startFunction,
-        "ArrowFunctionExpression": startFunction,
-        "FunctionDeclaration:exit": endFunction,
-        "FunctionExpression:exit": endFunction,
-        "ArrowFunctionExpression:exit": endFunction,
-
-        "CatchClause": increaseComplexity,
-        "ConditionalExpression": increaseComplexity,
-        "LogicalExpression": increaseLogicalComplexity,
-        "ForStatement": increaseComplexity,
-        "ForInStatement": increaseComplexity,
-        "ForOfStatement": increaseComplexity,
-        "IfStatement": increaseComplexity,
-        "SwitchCase": increaseSwitchComplexity,
-        "WhileStatement": increaseComplexity,
-        "DoWhileStatement": increaseComplexity
-    };
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            FunctionDeclaration: startFunction,
+            FunctionExpression: startFunction,
+            ArrowFunctionExpression: startFunction,
+            "FunctionDeclaration:exit": endFunction,
+            "FunctionExpression:exit": endFunction,
+            "ArrowFunctionExpression:exit": endFunction,
+
+            CatchClause: increaseComplexity,
+            ConditionalExpression: increaseComplexity,
+            LogicalExpression: increaseLogicalComplexity,
+            ForStatement: increaseComplexity,
+            ForInStatement: increaseComplexity,
+            ForOfStatement: increaseComplexity,
+            IfStatement: increaseComplexity,
+            SwitchCase: increaseSwitchComplexity,
+            WhileStatement: increaseComplexity,
+            DoWhileStatement: increaseComplexity
+        };
 
-};
-
-module.exports.schema = [
-    {
-        "type": "integer",
-        "minimum": 0
     }
-];
+};
diff --git a/tools/eslint/lib/rules/computed-property-spacing.js b/tools/eslint/lib/rules/computed-property-spacing.js
index 6462dfb90ee8f3..1ae674e90dbd2a 100644
--- a/tools/eslint/lib/rules/computed-property-spacing.js
+++ b/tools/eslint/lib/rules/computed-property-spacing.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Disallows or enforces spaces inside computed properties.
  * @author Jamund Ferguson
- * @copyright 2015 Jamund Ferguson. All rights reserved.
  */
 "use strict";
 
@@ -11,143 +10,155 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var sourceCode = context.getSourceCode();
-    var propertyNameMustBeSpaced = context.options[0] === "always"; // default is "never"
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-    * Reports that there shouldn't be a space after the first token
-    * @param {ASTNode} node - The node to report in the event of an error.
-    * @param {Token} token - The token to use for the report.
-    * @param {Token} tokenAfter - The token after `token`.
-    * @returns {void}
-    */
-    function reportNoBeginningSpace(node, token, tokenAfter) {
-        context.report({
-            node: node,
-            loc: token.loc.start,
-            message: "There should be no space after '" + token.value + "'",
-            fix: function(fixer) {
-                return fixer.removeRange([token.range[1], tokenAfter.range[0]]);
-            }
-        });
-    }
-
-    /**
-    * Reports that there shouldn't be a space before the last token
-    * @param {ASTNode} node - The node to report in the event of an error.
-    * @param {Token} token - The token to use for the report.
-    * @param {Token} tokenBefore - The token before `token`.
-    * @returns {void}
-    */
-    function reportNoEndingSpace(node, token, tokenBefore) {
-        context.report({
-            node: node,
-            loc: token.loc.start,
-            message: "There should be no space before '" + token.value + "'",
-            fix: function(fixer) {
-                return fixer.removeRange([tokenBefore.range[1], token.range[0]]);
-            }
-        });
-    }
-
-    /**
-    * Reports that there should be a space after the first token
-    * @param {ASTNode} node - The node to report in the event of an error.
-    * @param {Token} token - The token to use for the report.
-    * @returns {void}
-    */
-    function reportRequiredBeginningSpace(node, token) {
-        context.report({
-            node: node,
-            loc: token.loc.start,
-            message: "A space is required after '" + token.value + "'",
-            fix: function(fixer) {
-                return fixer.insertTextAfter(token, " ");
-            }
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing inside computed property brackets",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-    * Reports that there should be a space before the last token
-    * @param {ASTNode} node - The node to report in the event of an error.
-    * @param {Token} token - The token to use for the report.
-    * @returns {void}
-    */
-    function reportRequiredEndingSpace(node, token) {
-        context.report({
-            node: node,
-            loc: token.loc.start,
-            message: "A space is required before '" + token.value + "'",
-            fix: function(fixer) {
-                return fixer.insertTextBefore(token, " ");
-            }
-        });
-    }
+        fixable: "whitespace",
 
-    /**
-     * Returns a function that checks the spacing of a node on the property name
-     * that was passed in.
-     * @param {String} propertyName The property on the node to check for spacing
-     * @returns {Function} A function that will check spacing on a node
-     */
-    function checkSpacing(propertyName) {
-        return function(node) {
-            if (!node.computed) {
-                return;
+        schema: [
+            {
+                enum: ["always", "never"]
             }
+        ]
+    },
+
+    create: function(context) {
+        var sourceCode = context.getSourceCode();
+        var propertyNameMustBeSpaced = context.options[0] === "always"; // default is "never"
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+        * Reports that there shouldn't be a space after the first token
+        * @param {ASTNode} node - The node to report in the event of an error.
+        * @param {Token} token - The token to use for the report.
+        * @param {Token} tokenAfter - The token after `token`.
+        * @returns {void}
+        */
+        function reportNoBeginningSpace(node, token, tokenAfter) {
+            context.report({
+                node: node,
+                loc: token.loc.start,
+                message: "There should be no space after '" + token.value + "'",
+                fix: function(fixer) {
+                    return fixer.removeRange([token.range[1], tokenAfter.range[0]]);
+                }
+            });
+        }
+
+        /**
+        * Reports that there shouldn't be a space before the last token
+        * @param {ASTNode} node - The node to report in the event of an error.
+        * @param {Token} token - The token to use for the report.
+        * @param {Token} tokenBefore - The token before `token`.
+        * @returns {void}
+        */
+        function reportNoEndingSpace(node, token, tokenBefore) {
+            context.report({
+                node: node,
+                loc: token.loc.start,
+                message: "There should be no space before '" + token.value + "'",
+                fix: function(fixer) {
+                    return fixer.removeRange([tokenBefore.range[1], token.range[0]]);
+                }
+            });
+        }
+
+        /**
+        * Reports that there should be a space after the first token
+        * @param {ASTNode} node - The node to report in the event of an error.
+        * @param {Token} token - The token to use for the report.
+        * @returns {void}
+        */
+        function reportRequiredBeginningSpace(node, token) {
+            context.report({
+                node: node,
+                loc: token.loc.start,
+                message: "A space is required after '" + token.value + "'",
+                fix: function(fixer) {
+                    return fixer.insertTextAfter(token, " ");
+                }
+            });
+        }
+
+        /**
+        * Reports that there should be a space before the last token
+        * @param {ASTNode} node - The node to report in the event of an error.
+        * @param {Token} token - The token to use for the report.
+        * @returns {void}
+        */
+        function reportRequiredEndingSpace(node, token) {
+            context.report({
+                node: node,
+                loc: token.loc.start,
+                message: "A space is required before '" + token.value + "'",
+                fix: function(fixer) {
+                    return fixer.insertTextBefore(token, " ");
+                }
+            });
+        }
+
+        /**
+         * Returns a function that checks the spacing of a node on the property name
+         * that was passed in.
+         * @param {String} propertyName The property on the node to check for spacing
+         * @returns {Function} A function that will check spacing on a node
+         */
+        function checkSpacing(propertyName) {
+            return function(node) {
+                if (!node.computed) {
+                    return;
+                }
 
-            var property = node[propertyName];
-
-            var before = context.getTokenBefore(property),
-                first = context.getFirstToken(property),
-                last = context.getLastToken(property),
-                after = context.getTokenAfter(property);
-
-            if (astUtils.isTokenOnSameLine(before, first)) {
-                if (propertyNameMustBeSpaced) {
-                    if (!sourceCode.isSpaceBetweenTokens(before, first) && astUtils.isTokenOnSameLine(before, first)) {
-                        reportRequiredBeginningSpace(node, before);
-                    }
-                } else {
-                    if (sourceCode.isSpaceBetweenTokens(before, first)) {
-                        reportNoBeginningSpace(node, before, first);
+                var property = node[propertyName];
+
+                var before = context.getTokenBefore(property),
+                    first = context.getFirstToken(property),
+                    last = context.getLastToken(property),
+                    after = context.getTokenAfter(property);
+
+                if (astUtils.isTokenOnSameLine(before, first)) {
+                    if (propertyNameMustBeSpaced) {
+                        if (!sourceCode.isSpaceBetweenTokens(before, first) && astUtils.isTokenOnSameLine(before, first)) {
+                            reportRequiredBeginningSpace(node, before);
+                        }
+                    } else {
+                        if (sourceCode.isSpaceBetweenTokens(before, first)) {
+                            reportNoBeginningSpace(node, before, first);
+                        }
                     }
                 }
-            }
 
-            if (astUtils.isTokenOnSameLine(last, after)) {
-                if (propertyNameMustBeSpaced) {
-                    if (!sourceCode.isSpaceBetweenTokens(last, after) && astUtils.isTokenOnSameLine(last, after)) {
-                        reportRequiredEndingSpace(node, after);
-                    }
-                } else {
-                    if (sourceCode.isSpaceBetweenTokens(last, after)) {
-                        reportNoEndingSpace(node, after, last);
+                if (astUtils.isTokenOnSameLine(last, after)) {
+                    if (propertyNameMustBeSpaced) {
+                        if (!sourceCode.isSpaceBetweenTokens(last, after) && astUtils.isTokenOnSameLine(last, after)) {
+                            reportRequiredEndingSpace(node, after);
+                        }
+                    } else {
+                        if (sourceCode.isSpaceBetweenTokens(last, after)) {
+                            reportNoEndingSpace(node, after, last);
+                        }
                     }
                 }
-            }
-        };
-    }
-
+            };
+        }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
 
-    return {
-        Property: checkSpacing("key"),
-        MemberExpression: checkSpacing("property")
-    };
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-};
+        return {
+            Property: checkSpacing("key"),
+            MemberExpression: checkSpacing("property")
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["always", "never"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/consistent-return.js b/tools/eslint/lib/rules/consistent-return.js
index 2c988bb4221d25..0e9a8c8b0f41cf 100644
--- a/tools/eslint/lib/rules/consistent-return.js
+++ b/tools/eslint/lib/rules/consistent-return.js
@@ -4,6 +4,12 @@
  */
 "use strict";
 
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+var astUtils = require("../ast-utils");
+
 //------------------------------------------------------------------------------
 // Helpers
 //------------------------------------------------------------------------------
@@ -21,92 +27,110 @@ function isUnreachable(segment) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var funcInfo = null;
-
-    /**
-     * Checks whether of not the implicit returning is consistent if the last
-     * code path segment is reachable.
-     *
-     * @param {ASTNode} node - A program/function node to check.
-     * @returns {void}
-     */
-    function checkLastSegment(node) {
-        var loc, type;
-
-        // Skip if it expected no return value or unreachable.
-        // When unreachable, all paths are returned or thrown.
-        if (!funcInfo.hasReturnValue ||
-            funcInfo.codePath.currentSegments.every(isUnreachable)
-        ) {
-            return;
-        }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `return` statements to either always or never specify values",
+            category: "Best Practices",
+            recommended: false
+        },
 
-        // Adjust a location and a message.
-        if (node.type === "Program") {
-            // The head of program.
-            loc = {line: 1, column: 0};
-            type = "program";
-        } else if (node.type === "ArrowFunctionExpression") {
-            // `=>` token
-            loc = context.getSourceCode().getTokenBefore(node.body).loc.start;
-            type = "function";
-        } else if (
-            node.parent.type === "MethodDefinition" ||
-            (node.parent.type === "Property" && node.parent.method)
-        ) {
-            // Method name.
-            loc = node.parent.key.loc.start;
-            type = "method";
-        } else {
-            // Function name or `function` keyword.
-            loc = (node.id || node).loc.start;
-            type = "function";
-        }
+        schema: []
+    },
 
-        // Reports.
-        context.report({
-            node: node,
-            loc: loc,
-            message: "Expected to return a value at the end of this {{type}}.",
-            data: {type: type}
-        });
-    }
+    create: function(context) {
+        var funcInfo = null;
 
-    return {
-        // Initializes/Disposes state of each code path.
-        "onCodePathStart": function(codePath) {
-            funcInfo = {
-                upper: funcInfo,
-                codePath: codePath,
-                hasReturn: false,
-                hasReturnValue: false,
-                message: ""
-            };
-        },
-        "onCodePathEnd": function() {
-            funcInfo = funcInfo.upper;
-        },
+        /**
+         * Checks whether of not the implicit returning is consistent if the last
+         * code path segment is reachable.
+         *
+         * @param {ASTNode} node - A program/function node to check.
+         * @returns {void}
+         */
+        function checkLastSegment(node) {
+            var loc, type;
+
+            /*
+             * Skip if it expected no return value or unreachable.
+             * When unreachable, all paths are returned or thrown.
+             */
+            if (!funcInfo.hasReturnValue ||
+                funcInfo.codePath.currentSegments.every(isUnreachable) ||
+                astUtils.isES5Constructor(node)
+            ) {
+                return;
+            }
 
-        // Reports a given return statement if it's inconsistent.
-        "ReturnStatement": function(node) {
-            var hasReturnValue = Boolean(node.argument);
+            // Adjust a location and a message.
+            if (node.type === "Program") {
 
-            if (!funcInfo.hasReturn) {
-                funcInfo.hasReturn = true;
-                funcInfo.hasReturnValue = hasReturnValue;
-                funcInfo.message = "Expected " + (hasReturnValue ? "a" : "no") + " return value.";
-            } else if (funcInfo.hasReturnValue !== hasReturnValue) {
-                context.report({node: node, message: funcInfo.message});
+                // The head of program.
+                loc = {line: 1, column: 0};
+                type = "program";
+            } else if (node.type === "ArrowFunctionExpression") {
+
+                // `=>` token
+                loc = context.getSourceCode().getTokenBefore(node.body).loc.start;
+                type = "function";
+            } else if (
+                node.parent.type === "MethodDefinition" ||
+                (node.parent.type === "Property" && node.parent.method)
+            ) {
+
+                // Method name.
+                loc = node.parent.key.loc.start;
+                type = "method";
+            } else {
+
+                // Function name or `function` keyword.
+                loc = (node.id || node).loc.start;
+                type = "function";
             }
-        },
 
-        // Reports a given program/function if the implicit returning is not consistent.
-        "Program:exit": checkLastSegment,
-        "FunctionDeclaration:exit": checkLastSegment,
-        "FunctionExpression:exit": checkLastSegment,
-        "ArrowFunctionExpression:exit": checkLastSegment
-    };
-};
+            // Reports.
+            context.report({
+                node: node,
+                loc: loc,
+                message: "Expected to return a value at the end of this {{type}}.",
+                data: {type: type}
+            });
+        }
 
-module.exports.schema = [];
+        return {
+
+            // Initializes/Disposes state of each code path.
+            onCodePathStart: function(codePath) {
+                funcInfo = {
+                    upper: funcInfo,
+                    codePath: codePath,
+                    hasReturn: false,
+                    hasReturnValue: false,
+                    message: ""
+                };
+            },
+            onCodePathEnd: function() {
+                funcInfo = funcInfo.upper;
+            },
+
+            // Reports a given return statement if it's inconsistent.
+            ReturnStatement: function(node) {
+                var hasReturnValue = Boolean(node.argument);
+
+                if (!funcInfo.hasReturn) {
+                    funcInfo.hasReturn = true;
+                    funcInfo.hasReturnValue = hasReturnValue;
+                    funcInfo.message = "Expected " + (hasReturnValue ? "a" : "no") + " return value.";
+                } else if (funcInfo.hasReturnValue !== hasReturnValue) {
+                    context.report({node: node, message: funcInfo.message});
+                }
+            },
+
+            // Reports a given program/function if the implicit returning is not consistent.
+            "Program:exit": checkLastSegment,
+            "FunctionDeclaration:exit": checkLastSegment,
+            "FunctionExpression:exit": checkLastSegment,
+            "ArrowFunctionExpression:exit": checkLastSegment
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/consistent-this.js b/tools/eslint/lib/rules/consistent-this.js
index 364be712d1561d..042e1a0aaeddd5 100644
--- a/tools/eslint/lib/rules/consistent-this.js
+++ b/tools/eslint/lib/rules/consistent-this.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to enforce consistent naming of "this" context variables
  * @author Raphael Pigulla
- * @copyright 2015 Timothy Jones. All rights reserved.
- * @copyright 2015 David Aurelio. All rights reserved.
  */
 "use strict";
 
@@ -10,130 +8,141 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var aliases = [];
-
-    if (context.options.length === 0) {
-        aliases.push("that");
-    } else {
-        aliases = context.options;
-    }
-
-    /**
-     * Reports that a variable declarator or assignment expression is assigning
-     * a non-'this' value to the specified alias.
-     * @param {ASTNode} node - The assigning node.
-     * @param {string} alias - the name of the alias that was incorrectly used.
-     * @returns {void}
-     */
-    function reportBadAssignment(node, alias) {
-        context.report(node,
-            "Designated alias '{{alias}}' is not assigned to 'this'.",
-            { alias: alias });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent naming when capturing the current execution context",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Checks that an assignment to an identifier only assigns 'this' to the
-     * appropriate alias, and the alias is only assigned to 'this'.
-     * @param {ASTNode} node - The assigning node.
-     * @param {Identifier} name - The name of the variable assigned to.
-     * @param {Expression} value - The value of the assignment.
-     * @returns {void}
-     */
-    function checkAssignment(node, name, value) {
-        var isThis = value.type === "ThisExpression";
-
-        if (aliases.indexOf(name) !== -1) {
-            if (!isThis || node.operator && node.operator !== "=") {
-                reportBadAssignment(node, name);
-            }
-        } else if (isThis) {
-            context.report(node,
-                "Unexpected alias '{{name}}' for 'this'.", { name: name });
+        schema: {
+            type: "array",
+            items: {
+                type: "string",
+                minLength: 1
+            },
+            uniqueItems: true
         }
-    }
+    },
 
-    /**
-     * Ensures that a variable declaration of the alias in a program or function
-     * is assigned to the correct value.
-     * @param {string} alias alias the check the assignment of.
-     * @param {object} scope scope of the current code we are checking.
-     * @private
-     * @returns {void}
-     */
-    function checkWasAssigned(alias, scope) {
-        var variable = scope.set.get(alias);
-
-        if (!variable) {
-            return;
-        }
+    create: function(context) {
+        var aliases = [];
 
-        if (variable.defs.some(function(def) {
-            return def.node.type === "VariableDeclarator" &&
-            def.node.init !== null;
-        })) {
-            return;
+        if (context.options.length === 0) {
+            aliases.push("that");
+        } else {
+            aliases = context.options;
         }
 
-        // The alias has been declared and not assigned: check it was
-        // assigned later in the same scope.
-        if (!variable.references.some(function(reference) {
-            var write = reference.writeExpr;
-            return (
-                reference.from === scope &&
-                write && write.type === "ThisExpression" &&
-                write.parent.operator === "="
-            );
-        })) {
-            variable.defs.map(function(def) {
-                return def.node;
-            }).forEach(function(node) {
-                reportBadAssignment(node, alias);
-            });
+        /**
+         * Reports that a variable declarator or assignment expression is assigning
+         * a non-'this' value to the specified alias.
+         * @param {ASTNode} node - The assigning node.
+         * @param {string} alias - the name of the alias that was incorrectly used.
+         * @returns {void}
+         */
+        function reportBadAssignment(node, alias) {
+            context.report(node,
+                "Designated alias '{{alias}}' is not assigned to 'this'.",
+                { alias: alias });
         }
-    }
-
-    /**
-     * Check each alias to ensure that is was assinged to the correct value.
-     * @returns {void}
-     */
-    function ensureWasAssigned() {
-        var scope = context.getScope();
 
-        aliases.forEach(function(alias) {
-            checkWasAssigned(alias, scope);
-        });
-    }
-
-    return {
-        "Program:exit": ensureWasAssigned,
-        "FunctionExpression:exit": ensureWasAssigned,
-        "FunctionDeclaration:exit": ensureWasAssigned,
+        /**
+         * Checks that an assignment to an identifier only assigns 'this' to the
+         * appropriate alias, and the alias is only assigned to 'this'.
+         * @param {ASTNode} node - The assigning node.
+         * @param {Identifier} name - The name of the variable assigned to.
+         * @param {Expression} value - The value of the assignment.
+         * @returns {void}
+         */
+        function checkAssignment(node, name, value) {
+            var isThis = value.type === "ThisExpression";
+
+            if (aliases.indexOf(name) !== -1) {
+                if (!isThis || node.operator && node.operator !== "=") {
+                    reportBadAssignment(node, name);
+                }
+            } else if (isThis) {
+                context.report(node,
+                    "Unexpected alias '{{name}}' for 'this'.", { name: name });
+            }
+        }
 
-        "VariableDeclarator": function(node) {
-            var id = node.id;
-            var isDestructuring =
-                id.type === "ArrayPattern" || id.type === "ObjectPattern";
+        /**
+         * Ensures that a variable declaration of the alias in a program or function
+         * is assigned to the correct value.
+         * @param {string} alias alias the check the assignment of.
+         * @param {object} scope scope of the current code we are checking.
+         * @private
+         * @returns {void}
+         */
+        function checkWasAssigned(alias, scope) {
+            var variable = scope.set.get(alias);
+
+            if (!variable) {
+                return;
+            }
 
-            if (node.init !== null && !isDestructuring) {
-                checkAssignment(node, id.name, node.init);
+            if (variable.defs.some(function(def) {
+                return def.node.type === "VariableDeclarator" &&
+                def.node.init !== null;
+            })) {
+                return;
             }
-        },
 
-        "AssignmentExpression": function(node) {
-            if (node.left.type === "Identifier") {
-                checkAssignment(node, node.left.name, node.right);
+            // The alias has been declared and not assigned: check it was
+            // assigned later in the same scope.
+            if (!variable.references.some(function(reference) {
+                var write = reference.writeExpr;
+
+                return (
+                    reference.from === scope &&
+                    write && write.type === "ThisExpression" &&
+                    write.parent.operator === "="
+                );
+            })) {
+                variable.defs.map(function(def) {
+                    return def.node;
+                }).forEach(function(node) {
+                    reportBadAssignment(node, alias);
+                });
             }
         }
-    };
 
-};
+        /**
+         * Check each alias to ensure that is was assinged to the correct value.
+         * @returns {void}
+         */
+        function ensureWasAssigned() {
+            var scope = context.getScope();
 
-module.exports.schema = {
-    "type": "array",
-    "items": {
-        "type": "string",
-        "minLength": 1
-    },
-    "uniqueItems": true
+            aliases.forEach(function(alias) {
+                checkWasAssigned(alias, scope);
+            });
+        }
+
+        return {
+            "Program:exit": ensureWasAssigned,
+            "FunctionExpression:exit": ensureWasAssigned,
+            "FunctionDeclaration:exit": ensureWasAssigned,
+
+            VariableDeclarator: function(node) {
+                var id = node.id;
+                var isDestructuring =
+                    id.type === "ArrayPattern" || id.type === "ObjectPattern";
+
+                if (node.init !== null && !isDestructuring) {
+                    checkAssignment(node, id.name, node.init);
+                }
+            },
+
+            AssignmentExpression: function(node) {
+                if (node.left.type === "Identifier") {
+                    checkAssignment(node, node.left.name, node.right);
+                }
+            }
+        };
+
+    }
 };
diff --git a/tools/eslint/lib/rules/constructor-super.js b/tools/eslint/lib/rules/constructor-super.js
index f66540ee0ad634..4b2aacf5755281 100644
--- a/tools/eslint/lib/rules/constructor-super.js
+++ b/tools/eslint/lib/rules/constructor-super.js
@@ -1,21 +1,24 @@
 /**
  * @fileoverview A rule to verify `super()` callings in constructor.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
 
-//------------------------------------------------------------------------------
-// Requirements
-//------------------------------------------------------------------------------
-
-var astUtils = require("../ast-utils");
-
 //------------------------------------------------------------------------------
 // Helpers
 //------------------------------------------------------------------------------
 
+/**
+ * Checks whether a given code path segment is reachable or not.
+ *
+ * @param {CodePathSegment} segment - A code path segment to check.
+ * @returns {boolean} `true` if the segment is reachable.
+ */
+function isReachable(segment) {
+    return segment.reachable;
+}
+
 /**
  * Checks whether or not a given node is a constructor.
  * @param {ASTNode} node - A node to check. This node type is one of
@@ -31,185 +34,352 @@ function isConstructorFunction(node) {
     );
 }
 
+/**
+ * Checks whether a given node can be a constructor or not.
+ *
+ * @param {ASTNode} node - A node to check.
+ * @returns {boolean} `true` if the node can be a constructor.
+ */
+function isPossibleConstructor(node) {
+    if (!node) {
+        return false;
+    }
+
+    switch (node.type) {
+        case "ClassExpression":
+        case "FunctionExpression":
+        case "ThisExpression":
+        case "MemberExpression":
+        case "CallExpression":
+        case "NewExpression":
+        case "YieldExpression":
+        case "TaggedTemplateExpression":
+        case "MetaProperty":
+            return true;
+
+        case "Identifier":
+            return node.name !== "undefined";
+
+        case "AssignmentExpression":
+            return isPossibleConstructor(node.right);
+
+        case "LogicalExpression":
+            return (
+                isPossibleConstructor(node.left) ||
+                isPossibleConstructor(node.right)
+            );
+
+        case "ConditionalExpression":
+            return (
+                isPossibleConstructor(node.alternate) ||
+                isPossibleConstructor(node.consequent)
+            );
+
+        case "SequenceExpression":
+            var lastExpression = node.expressions[node.expressions.length - 1];
+
+            return isPossibleConstructor(lastExpression);
+
+        default:
+            return false;
+    }
+}
+
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    // {{hasExtends: boolean, scope: Scope, codePath: CodePath}[]}
-    // Information for each constructor.
-    // - upper:      Information of the upper constructor.
-    // - hasExtends: A flag which shows whether own class has a valid `extends`
-    //               part.
-    // - scope:      The scope of own class.
-    // - codePath:   The code path object of the constructor.
-    var funcInfo = null;
-
-    // {Map<string, {calledInSomePaths: boolean, calledInEveryPaths: boolean}>}
-    // Information for each code path segment.
-    // - calledInSomePaths:  A flag of be called `super()` in some code paths.
-    // - calledInEveryPaths: A flag of be called `super()` in all code paths.
-    var segInfoMap = Object.create(null);
-
-    /**
-     * Gets the flag which shows `super()` is called in some paths.
-     * @param {CodePathSegment} segment - A code path segment to get.
-     * @returns {boolean} The flag which shows `super()` is called in some paths
-     */
-    function isCalledInSomePath(segment) {
-        return segInfoMap[segment.id].calledInSomePaths;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `super()` calls in constructors",
+            category: "ECMAScript 6",
+            recommended: true
+        },
 
-    /**
-     * Gets the flag which shows `super()` is called in all paths.
-     * @param {CodePathSegment} segment - A code path segment to get.
-     * @returns {boolean} The flag which shows `super()` is called in all paths.
-     */
-    function isCalledInEveryPath(segment) {
-        return segInfoMap[segment.id].calledInEveryPaths;
-    }
+        schema: []
+    },
 
-    return {
-        /**
-         * Stacks a constructor information.
-         * @param {CodePath} codePath - A code path which was started.
-         * @param {ASTNode} node - The current node.
-         * @returns {void}
+    create: function(context) {
+
+        /*
+         * {{hasExtends: boolean, scope: Scope, codePath: CodePath}[]}
+         * Information for each constructor.
+         * - upper:      Information of the upper constructor.
+         * - hasExtends: A flag which shows whether own class has a valid `extends`
+         *               part.
+         * - scope:      The scope of own class.
+         * - codePath:   The code path object of the constructor.
          */
-        "onCodePathStart": function(codePath, node) {
-            if (!isConstructorFunction(node)) {
-                return;
-            }
+        var funcInfo = null;
 
-            // Class > ClassBody > MethodDefinition > FunctionExpression
-            var classNode = node.parent.parent.parent;
-            funcInfo = {
-                upper: funcInfo,
-                hasExtends: Boolean(
-                    classNode.superClass &&
-                    !astUtils.isNullOrUndefined(classNode.superClass)
-                ),
-                scope: context.getScope(),
-                codePath: codePath
-            };
-        },
+        /*
+         * {Map<string, {calledInSomePaths: boolean, calledInEveryPaths: boolean}>}
+         * Information for each code path segment.
+         * - calledInSomePaths:  A flag of be called `super()` in some code paths.
+         * - calledInEveryPaths: A flag of be called `super()` in all code paths.
+         * - validNodes:
+         */
+        var segInfoMap = Object.create(null);
 
         /**
-         * Pops a constructor information.
-         * And reports if `super()` lacked.
-         * @param {CodePath} codePath - A code path which was ended.
-         * @param {ASTNode} node - The current node.
-         * @returns {void}
+         * Gets the flag which shows `super()` is called in some paths.
+         * @param {CodePathSegment} segment - A code path segment to get.
+         * @returns {boolean} The flag which shows `super()` is called in some paths
          */
-        "onCodePathEnd": function(codePath, node) {
-            if (!isConstructorFunction(node)) {
-                return;
-            }
-
-            // Skip if own class which has a valid `extends` part.
-            var hasExtends = funcInfo.hasExtends;
-            funcInfo = funcInfo.upper;
-            if (!hasExtends) {
-                return;
-            }
-
-            // Reports if `super()` lacked.
-            var segments = codePath.returnedSegments;
-            var calledInEveryPaths = segments.every(isCalledInEveryPath);
-            var calledInSomePaths = segments.some(isCalledInSomePath);
-            if (!calledInEveryPaths) {
-                context.report({
-                    message: calledInSomePaths ?
-                        "Lacked a call of 'super()' in some code paths." :
-                        "Expected to call 'super()'.",
-                    node: node.parent
-                });
-            }
-        },
+        function isCalledInSomePath(segment) {
+            return segment.reachable && segInfoMap[segment.id].calledInSomePaths;
+        }
 
         /**
-         * Initialize information of a given code path segment.
-         * @param {CodePathSegment} segment - A code path segment to initialize.
-         * @returns {void}
+         * Gets the flag which shows `super()` is called in all paths.
+         * @param {CodePathSegment} segment - A code path segment to get.
+         * @returns {boolean} The flag which shows `super()` is called in all paths.
          */
-        "onCodePathSegmentStart": function(segment) {
-            // Skip if this is not in a constructor of a class which has a valid
-            // `extends` part.
-            if (!(
-                funcInfo &&
-                funcInfo.hasExtends &&
-                funcInfo.scope === context.getScope().variableScope
-            )) {
-                return;
-            }
+        function isCalledInEveryPath(segment) {
 
-            // Initialize info.
-            var info = segInfoMap[segment.id] = {
-                calledInSomePaths: false,
-                calledInEveryPaths: false
-            };
-
-            // When there are previous segments, aggregates these.
-            var prevSegments = segment.prevSegments;
-            if (prevSegments.length > 0) {
-                info.calledInSomePaths = prevSegments.some(isCalledInSomePath);
-                info.calledInEveryPaths = prevSegments.every(isCalledInEveryPath);
+            /*
+             * If specific segment is the looped segment of the current segment,
+             * skip the segment.
+             * If not skipped, this never becomes true after a loop.
+             */
+            if (segment.nextSegments.length === 1 &&
+                segment.nextSegments[0].isLoopedPrevSegment(segment)
+            ) {
+                return true;
             }
-        },
+            return segment.reachable && segInfoMap[segment.id].calledInEveryPaths;
+        }
 
-        /**
-         * Checks for a call of `super()`.
-         * @param {ASTNode} node - A CallExpression node to check.
-         * @returns {void}
-         */
-        "CallExpression:exit": function(node) {
-            // Skip if the node is not `super()`.
-            if (node.callee.type !== "Super") {
-                return;
-            }
+        return {
 
-            // Skip if this is not in a constructor.
-            if (!(funcInfo && funcInfo.scope === context.getScope().variableScope)) {
-                return;
-            }
+            /**
+             * Stacks a constructor information.
+             * @param {CodePath} codePath - A code path which was started.
+             * @param {ASTNode} node - The current node.
+             * @returns {void}
+             */
+            onCodePathStart: function(codePath, node) {
+                if (isConstructorFunction(node)) {
 
-            // Reports if needed.
-            if (funcInfo.hasExtends) {
-                // This class has a valid `extends` part.
-                // Checks duplicate `super()`;
-                var segments = funcInfo.codePath.currentSegments;
-                var duplicate = false;
-                for (var i = 0; i < segments.length; ++i) {
-                    var info = segInfoMap[segments[i].id];
+                    // Class > ClassBody > MethodDefinition > FunctionExpression
+                    var classNode = node.parent.parent.parent;
+                    var superClass = classNode.superClass;
 
-                    duplicate = duplicate || info.calledInSomePaths;
-                    info.calledInSomePaths = info.calledInEveryPaths = true;
+                    funcInfo = {
+                        upper: funcInfo,
+                        isConstructor: true,
+                        hasExtends: Boolean(superClass),
+                        superIsConstructor: isPossibleConstructor(superClass),
+                        codePath: codePath
+                    };
+                } else {
+                    funcInfo = {
+                        upper: funcInfo,
+                        isConstructor: false,
+                        hasExtends: false,
+                        superIsConstructor: false,
+                        codePath: codePath
+                    };
                 }
+            },
 
-                if (duplicate) {
+            /**
+             * Pops a constructor information.
+             * And reports if `super()` lacked.
+             * @param {CodePath} codePath - A code path which was ended.
+             * @param {ASTNode} node - The current node.
+             * @returns {void}
+             */
+            onCodePathEnd: function(codePath, node) {
+                var hasExtends = funcInfo.hasExtends;
+
+                // Pop.
+                funcInfo = funcInfo.upper;
+
+                if (!hasExtends) {
+                    return;
+                }
+
+                // Reports if `super()` lacked.
+                var segments = codePath.returnedSegments;
+                var calledInEveryPaths = segments.every(isCalledInEveryPath);
+                var calledInSomePaths = segments.some(isCalledInSomePath);
+
+                if (!calledInEveryPaths) {
+                    context.report({
+                        message: calledInSomePaths ?
+                            "Lacked a call of 'super()' in some code paths." :
+                            "Expected to call 'super()'.",
+                        node: node.parent
+                    });
+                }
+            },
+
+            /**
+             * Initialize information of a given code path segment.
+             * @param {CodePathSegment} segment - A code path segment to initialize.
+             * @returns {void}
+             */
+            onCodePathSegmentStart: function(segment) {
+                if (!(funcInfo && funcInfo.isConstructor && funcInfo.hasExtends)) {
+                    return;
+                }
+
+                // Initialize info.
+                var info = segInfoMap[segment.id] = {
+                    calledInSomePaths: false,
+                    calledInEveryPaths: false,
+                    validNodes: []
+                };
+
+                // When there are previous segments, aggregates these.
+                var prevSegments = segment.prevSegments;
+
+                if (prevSegments.length > 0) {
+                    info.calledInSomePaths = prevSegments.some(isCalledInSomePath);
+                    info.calledInEveryPaths = prevSegments.every(isCalledInEveryPath);
+                }
+            },
+
+            /**
+             * Update information of the code path segment when a code path was
+             * looped.
+             * @param {CodePathSegment} fromSegment - The code path segment of the
+             *      end of a loop.
+             * @param {CodePathSegment} toSegment - A code path segment of the head
+             *      of a loop.
+             * @returns {void}
+             */
+            onCodePathSegmentLoop: function(fromSegment, toSegment) {
+                if (!(funcInfo && funcInfo.isConstructor && funcInfo.hasExtends)) {
+                    return;
+                }
+
+                // Update information inside of the loop.
+                var isRealLoop = toSegment.prevSegments.length >= 2;
+
+                funcInfo.codePath.traverseSegments(
+                    {first: toSegment, last: fromSegment},
+                    function(segment) {
+                        var info = segInfoMap[segment.id];
+                        var prevSegments = segment.prevSegments;
+
+                        // Updates flags.
+                        info.calledInSomePaths = prevSegments.some(isCalledInSomePath);
+                        info.calledInEveryPaths = prevSegments.every(isCalledInEveryPath);
+
+                        // If flags become true anew, reports the valid nodes.
+                        if (info.calledInSomePaths || isRealLoop) {
+                            var nodes = info.validNodes;
+
+                            info.validNodes = [];
+
+                            for (var i = 0; i < nodes.length; ++i) {
+                                var node = nodes[i];
+
+                                context.report({
+                                    message: "Unexpected duplicate 'super()'.",
+                                    node: node
+                                });
+                            }
+                        }
+                    }
+                );
+            },
+
+            /**
+             * Checks for a call of `super()`.
+             * @param {ASTNode} node - A CallExpression node to check.
+             * @returns {void}
+             */
+            "CallExpression:exit": function(node) {
+                if (!(funcInfo && funcInfo.isConstructor)) {
+                    return;
+                }
+
+                // Skips except `super()`.
+                if (node.callee.type !== "Super") {
+                    return;
+                }
+
+                // Reports if needed.
+                if (funcInfo.hasExtends) {
+                    var segments = funcInfo.codePath.currentSegments;
+                    var reachable = false;
+                    var duplicate = false;
+
+                    for (var i = 0; i < segments.length; ++i) {
+                        var segment = segments[i];
+
+                        if (segment.reachable) {
+                            var info = segInfoMap[segment.id];
+
+                            reachable = true;
+                            duplicate = duplicate || info.calledInSomePaths;
+                            info.calledInSomePaths = info.calledInEveryPaths = true;
+                        }
+                    }
+
+                    if (reachable) {
+                        if (duplicate) {
+                            context.report({
+                                message: "Unexpected duplicate 'super()'.",
+                                node: node
+                            });
+                        } else if (!funcInfo.superIsConstructor) {
+                            context.report({
+                                message: "Unexpected 'super()' because 'super' is not a constructor.",
+                                node: node
+                            });
+                        } else {
+                            info.validNodes.push(node);
+                        }
+                    }
+                } else if (funcInfo.codePath.currentSegments.some(isReachable)) {
                     context.report({
-                        message: "Unexpected duplicate 'super()'.",
+                        message: "Unexpected 'super()'.",
                         node: node
                     });
                 }
-            } else {
-                // This class does not have a valid `extends` part.
-                // Disallow `super()`.
-                context.report({
-                    message: "Unexpected 'super()'.",
-                    node: node
-                });
-            }
-        },
+            },
 
-        /**
-         * Resets state.
-         * @returns {void}
-         */
-        "Program:exit": function() {
-            segInfoMap = Object.create(null);
-        }
-    };
-};
+            /**
+             * Set the mark to the returned path as `super()` was called.
+             * @param {ASTNode} node - A ReturnStatement node to check.
+             * @returns {void}
+             */
+            ReturnStatement: function(node) {
+                if (!(funcInfo && funcInfo.isConstructor && funcInfo.hasExtends)) {
+                    return;
+                }
 
-module.exports.schema = [];
+                // Skips if no argument.
+                if (!node.argument) {
+                    return;
+                }
+
+                // Returning argument is a substitute of 'super()'.
+                var segments = funcInfo.codePath.currentSegments;
+
+                for (var i = 0; i < segments.length; ++i) {
+                    var segment = segments[i];
+
+                    if (segment.reachable) {
+                        var info = segInfoMap[segment.id];
+
+                        info.calledInSomePaths = info.calledInEveryPaths = true;
+                    }
+                }
+            },
+
+            /**
+             * Resets state.
+             * @returns {void}
+             */
+            "Program:exit": function() {
+                segInfoMap = Object.create(null);
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/curly.js b/tools/eslint/lib/rules/curly.js
index cad5a831746b3f..0bc5fdb3de4261 100644
--- a/tools/eslint/lib/rules/curly.js
+++ b/tools/eslint/lib/rules/curly.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag statements without curly braces
  * @author Nicholas C. Zakas
- * @copyright 2015 Ivan Nikulin. All rights reserved.
  */
 "use strict";
 
@@ -15,274 +14,290 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var multiOnly = (context.options[0] === "multi");
-    var multiLine = (context.options[0] === "multi-line");
-    var multiOrNest = (context.options[0] === "multi-or-nest");
-    var consistent = (context.options[1] === "consistent");
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Determines if a given node is a one-liner that's on the same line as it's preceding code.
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} True if the node is a one-liner that's on the same line as it's preceding code.
-     * @private
-     */
-    function isCollapsedOneLiner(node) {
-        var before = context.getTokenBefore(node),
-            last = context.getLastToken(node);
-        return before.loc.start.line === last.loc.end.line;
-    }
-
-    /**
-     * Determines if a given node is a one-liner.
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} True if the node is a one-liner.
-     * @private
-     */
-    function isOneLiner(node) {
-        var first = context.getFirstToken(node),
-            last = context.getLastToken(node);
-
-        return first.loc.start.line === last.loc.end.line;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent brace style for all control statements",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Gets the `else` keyword token of a given `IfStatement` node.
-     * @param {ASTNode} node - A `IfStatement` node to get.
-     * @returns {Token} The `else` keyword token.
-     */
-    function getElseKeyword(node) {
-        var sourceCode = context.getSourceCode();
-        var token = sourceCode.getTokenAfter(node.consequent);
-
-        while (token.type !== "Keyword" || token.value !== "else") {
-            token = sourceCode.getTokenAfter(token);
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["all"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["multi", "multi-line", "multi-or-nest"]
+                        },
+                        {
+                            enum: ["consistent"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
+        }
+    },
+
+    create: function(context) {
+
+        var multiOnly = (context.options[0] === "multi");
+        var multiLine = (context.options[0] === "multi-line");
+        var multiOrNest = (context.options[0] === "multi-or-nest");
+        var consistent = (context.options[1] === "consistent");
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Determines if a given node is a one-liner that's on the same line as it's preceding code.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} True if the node is a one-liner that's on the same line as it's preceding code.
+         * @private
+         */
+        function isCollapsedOneLiner(node) {
+            var before = context.getTokenBefore(node),
+                last = context.getLastToken(node);
+
+            return before.loc.start.line === last.loc.end.line;
         }
 
-        return token;
-    }
+        /**
+         * Determines if a given node is a one-liner.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} True if the node is a one-liner.
+         * @private
+         */
+        function isOneLiner(node) {
+            var first = context.getFirstToken(node),
+                last = context.getLastToken(node);
+
+            return first.loc.start.line === last.loc.end.line;
+        }
 
-    /**
-     * Checks a given IfStatement node requires braces of the consequent chunk.
-     * This returns `true` when below:
-     *
-     * 1. The given node has the `alternate` node.
-     * 2. There is a `IfStatement` which doesn't have `alternate` node in the
-     *    trailing statement chain of the `consequent` node.
-     *
-     * @param {ASTNode} node - A IfStatement node to check.
-     * @returns {boolean} `true` if the node requires braces of the consequent chunk.
-     */
-    function requiresBraceOfConsequent(node) {
-        if (node.alternate && node.consequent.type === "BlockStatement") {
-            if (node.consequent.body.length >= 2) {
-                return true;
+        /**
+         * Gets the `else` keyword token of a given `IfStatement` node.
+         * @param {ASTNode} node - A `IfStatement` node to get.
+         * @returns {Token} The `else` keyword token.
+         */
+        function getElseKeyword(node) {
+            var sourceCode = context.getSourceCode();
+            var token = sourceCode.getTokenAfter(node.consequent);
+
+            while (token.type !== "Keyword" || token.value !== "else") {
+                token = sourceCode.getTokenAfter(token);
             }
 
-            node = node.consequent.body[0];
-            while (node) {
-                if (node.type === "IfStatement" && !node.alternate) {
+            return token;
+        }
+
+        /**
+         * Checks a given IfStatement node requires braces of the consequent chunk.
+         * This returns `true` when below:
+         *
+         * 1. The given node has the `alternate` node.
+         * 2. There is a `IfStatement` which doesn't have `alternate` node in the
+         *    trailing statement chain of the `consequent` node.
+         *
+         * @param {ASTNode} node - A IfStatement node to check.
+         * @returns {boolean} `true` if the node requires braces of the consequent chunk.
+         */
+        function requiresBraceOfConsequent(node) {
+            if (node.alternate && node.consequent.type === "BlockStatement") {
+                if (node.consequent.body.length >= 2) {
                     return true;
                 }
-                node = astUtils.getTrailingStatement(node);
+
+                node = node.consequent.body[0];
+                while (node) {
+                    if (node.type === "IfStatement" && !node.alternate) {
+                        return true;
+                    }
+                    node = astUtils.getTrailingStatement(node);
+                }
             }
-        }
 
-        return false;
-    }
+            return false;
+        }
 
-    /**
-     * Reports "Expected { after ..." error
-     * @param {ASTNode} node The node to report.
-     * @param {string} name The name to report.
-     * @param {string} suffix Additional string to add to the end of a report.
-     * @returns {void}
-     * @private
-     */
-    function reportExpectedBraceError(node, name, suffix) {
-        context.report({
-            node: node,
-            loc: (name !== "else" ? node : getElseKeyword(node)).loc.start,
-            message: "Expected { after '{{name}}'{{suffix}}.",
-            data: {
-                name: name,
-                suffix: (suffix ? " " + suffix : "")
-            }
-        });
-    }
+        /**
+         * Reports "Expected { after ..." error
+         * @param {ASTNode} node The node to report.
+         * @param {string} name The name to report.
+         * @param {string} suffix Additional string to add to the end of a report.
+         * @returns {void}
+         * @private
+         */
+        function reportExpectedBraceError(node, name, suffix) {
+            context.report({
+                node: node,
+                loc: (name !== "else" ? node : getElseKeyword(node)).loc.start,
+                message: "Expected { after '{{name}}'{{suffix}}.",
+                data: {
+                    name: name,
+                    suffix: (suffix ? " " + suffix : "")
+                }
+            });
+        }
 
-    /**
-     * Reports "Unnecessary { after ..." error
-     * @param {ASTNode} node The node to report.
-     * @param {string} name The name to report.
-     * @param {string} suffix Additional string to add to the end of a report.
-     * @returns {void}
-     * @private
-     */
-    function reportUnnecessaryBraceError(node, name, suffix) {
-        context.report({
-            node: node,
-            loc: (name !== "else" ? node : getElseKeyword(node)).loc.start,
-            message: "Unnecessary { after '{{name}}'{{suffix}}.",
-            data: {
-                name: name,
-                suffix: (suffix ? " " + suffix : "")
-            }
-        });
-    }
+        /**
+         * Reports "Unnecessary { after ..." error
+         * @param {ASTNode} node The node to report.
+         * @param {string} name The name to report.
+         * @param {string} suffix Additional string to add to the end of a report.
+         * @returns {void}
+         * @private
+         */
+        function reportUnnecessaryBraceError(node, name, suffix) {
+            context.report({
+                node: node,
+                loc: (name !== "else" ? node : getElseKeyword(node)).loc.start,
+                message: "Unnecessary { after '{{name}}'{{suffix}}.",
+                data: {
+                    name: name,
+                    suffix: (suffix ? " " + suffix : "")
+                }
+            });
+        }
 
-    /**
-     * Prepares to check the body of a node to see if it's a block statement.
-     * @param {ASTNode} node The node to report if there's a problem.
-     * @param {ASTNode} body The body node to check for blocks.
-     * @param {string} name The name to report if there's a problem.
-     * @param {string} suffix Additional string to add to the end of a report.
-     * @returns {object} a prepared check object, with "actual", "expected", "check" properties.
-     *   "actual" will be `true` or `false` whether the body is already a block statement.
-     *   "expected" will be `true` or `false` if the body should be a block statement or not, or
-     *   `null` if it doesn't matter, depending on the rule options. It can be modified to change
-     *   the final behavior of "check".
-     *   "check" will be a function reporting appropriate problems depending on the other
-     *   properties.
-     */
-    function prepareCheck(node, body, name, suffix) {
-        var hasBlock = (body.type === "BlockStatement");
-        var expected = null;
-
-        if (node.type === "IfStatement" && node.consequent === body && requiresBraceOfConsequent(node)) {
-            expected = true;
-        } else if (multiOnly) {
-            if (hasBlock && body.body.length === 1) {
-                expected = false;
-            }
-        } else if (multiLine) {
-            if (!isCollapsedOneLiner(body)) {
+        /**
+         * Prepares to check the body of a node to see if it's a block statement.
+         * @param {ASTNode} node The node to report if there's a problem.
+         * @param {ASTNode} body The body node to check for blocks.
+         * @param {string} name The name to report if there's a problem.
+         * @param {string} suffix Additional string to add to the end of a report.
+         * @returns {object} a prepared check object, with "actual", "expected", "check" properties.
+         *   "actual" will be `true` or `false` whether the body is already a block statement.
+         *   "expected" will be `true` or `false` if the body should be a block statement or not, or
+         *   `null` if it doesn't matter, depending on the rule options. It can be modified to change
+         *   the final behavior of "check".
+         *   "check" will be a function reporting appropriate problems depending on the other
+         *   properties.
+         */
+        function prepareCheck(node, body, name, suffix) {
+            var hasBlock = (body.type === "BlockStatement");
+            var expected = null;
+
+            if (node.type === "IfStatement" && node.consequent === body && requiresBraceOfConsequent(node)) {
                 expected = true;
-            }
-        } else if (multiOrNest) {
-            if (hasBlock && body.body.length === 1 && isOneLiner(body.body[0])) {
-                expected = false;
-            } else if (!isOneLiner(body)) {
+            } else if (multiOnly) {
+                if (hasBlock && body.body.length === 1) {
+                    expected = false;
+                }
+            } else if (multiLine) {
+                if (!isCollapsedOneLiner(body)) {
+                    expected = true;
+                }
+            } else if (multiOrNest) {
+                if (hasBlock && body.body.length === 1 && isOneLiner(body.body[0])) {
+                    expected = false;
+                } else if (!isOneLiner(body)) {
+                    expected = true;
+                }
+            } else {
                 expected = true;
             }
-        } else {
-            expected = true;
-        }
 
-        return {
-            actual: hasBlock,
-            expected: expected,
-            check: function() {
-                if (this.expected !== null && this.expected !== this.actual) {
-                    if (this.expected) {
-                        reportExpectedBraceError(node, name, suffix);
-                    } else {
-                        reportUnnecessaryBraceError(node, name, suffix);
+            return {
+                actual: hasBlock,
+                expected: expected,
+                check: function() {
+                    if (this.expected !== null && this.expected !== this.actual) {
+                        if (this.expected) {
+                            reportExpectedBraceError(node, name, suffix);
+                        } else {
+                            reportUnnecessaryBraceError(node, name, suffix);
+                        }
                     }
                 }
-            }
-        };
-    }
-
-    /**
-     * Prepares to check the bodies of a "if", "else if" and "else" chain.
-     * @param {ASTNode} node The first IfStatement node of the chain.
-     * @returns {object[]} prepared checks for each body of the chain. See `prepareCheck` for more
-     *   information.
-     */
-    function prepareIfChecks(node) {
-        var preparedChecks = [];
-        do {
-            preparedChecks.push(prepareCheck(node, node.consequent, "if", "condition"));
-            if (node.alternate && node.alternate.type !== "IfStatement") {
-                preparedChecks.push(prepareCheck(node, node.alternate, "else"));
-                break;
-            }
-            node = node.alternate;
-        } while (node);
-
-        if (consistent) {
-            // If any node should have or already have braces, make sure they all have braces.
-            // If all nodes shouldn't have braces, make sure they don't.
-            var expected = preparedChecks.some(function(preparedCheck) {
-                if (preparedCheck.expected !== null) {
-                    return preparedCheck.expected;
-                }
-                return preparedCheck.actual;
-            });
-
-            preparedChecks.forEach(function(preparedCheck) {
-                preparedCheck.expected = expected;
-            });
+            };
         }
 
-        return preparedChecks;
-    }
-
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        /**
+         * Prepares to check the bodies of a "if", "else if" and "else" chain.
+         * @param {ASTNode} node The first IfStatement node of the chain.
+         * @returns {object[]} prepared checks for each body of the chain. See `prepareCheck` for more
+         *   information.
+         */
+        function prepareIfChecks(node) {
+            var preparedChecks = [];
+
+            do {
+                preparedChecks.push(prepareCheck(node, node.consequent, "if", "condition"));
+                if (node.alternate && node.alternate.type !== "IfStatement") {
+                    preparedChecks.push(prepareCheck(node, node.alternate, "else"));
+                    break;
+                }
+                node = node.alternate;
+            } while (node);
+
+            if (consistent) {
+
+                /*
+                 * If any node should have or already have braces, make sure they
+                 * all have braces.
+                 * If all nodes shouldn't have braces, make sure they don't.
+                 */
+                var expected = preparedChecks.some(function(preparedCheck) {
+                    if (preparedCheck.expected !== null) {
+                        return preparedCheck.expected;
+                    }
+                    return preparedCheck.actual;
+                });
 
-    return {
-        "IfStatement": function(node) {
-            if (node.parent.type !== "IfStatement") {
-                prepareIfChecks(node).forEach(function(preparedCheck) {
-                    preparedCheck.check();
+                preparedChecks.forEach(function(preparedCheck) {
+                    preparedCheck.expected = expected;
                 });
             }
-        },
 
-        "WhileStatement": function(node) {
-            prepareCheck(node, node.body, "while", "condition").check();
-        },
+            return preparedChecks;
+        }
 
-        "DoWhileStatement": function(node) {
-            prepareCheck(node, node.body, "do").check();
-        },
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-        "ForStatement": function(node) {
-            prepareCheck(node, node.body, "for", "condition").check();
-        },
+        return {
+            IfStatement: function(node) {
+                if (node.parent.type !== "IfStatement") {
+                    prepareIfChecks(node).forEach(function(preparedCheck) {
+                        preparedCheck.check();
+                    });
+                }
+            },
 
-        "ForInStatement": function(node) {
-            prepareCheck(node, node.body, "for-in").check();
-        },
+            WhileStatement: function(node) {
+                prepareCheck(node, node.body, "while", "condition").check();
+            },
 
-        "ForOfStatement": function(node) {
-            prepareCheck(node, node.body, "for-of").check();
-        }
-    };
-};
+            DoWhileStatement: function(node) {
+                prepareCheck(node, node.body, "do").check();
+            },
 
-module.exports.schema = {
-    "anyOf": [
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["all"]
-                }
-            ],
-            "minItems": 0,
-            "maxItems": 1
-        },
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["multi", "multi-line", "multi-or-nest"]
-                },
-                {
-                    "enum": ["consistent"]
-                }
-            ],
-            "minItems": 0,
-            "maxItems": 2
-        }
-    ]
+            ForStatement: function(node) {
+                prepareCheck(node, node.body, "for", "condition").check();
+            },
+
+            ForInStatement: function(node) {
+                prepareCheck(node, node.body, "for-in").check();
+            },
+
+            ForOfStatement: function(node) {
+                prepareCheck(node, node.body, "for-of").check();
+            }
+        };
+    }
 };
diff --git a/tools/eslint/lib/rules/default-case.js b/tools/eslint/lib/rules/default-case.js
index e8a748401e570d..a4f3eef3cc0768 100644
--- a/tools/eslint/lib/rules/default-case.js
+++ b/tools/eslint/lib/rules/default-case.js
@@ -4,63 +4,89 @@
  */
 "use strict";
 
-var COMMENT_VALUE = "no default";
+var DEFAULT_COMMENT_PATTERN = /^no default$/;
 
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `default` cases in <code>switch</code> statements",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: [{
+            type: "object",
+            properties: {
+                commentPattern: {
+                    type: "string"
+                }
+            },
+            additionalProperties: false
+        }]
+    },
+
+    create: function(context) {
+        var options = context.options[0] || {};
+        var commentPattern = options.commentPattern ?
+            new RegExp(options.commentPattern) :
+            DEFAULT_COMMENT_PATTERN;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Shortcut to get last element of array
+         * @param  {*[]} collection Array
+         * @returns {*} Last element
+         */
+        function last(collection) {
+            return collection[collection.length - 1];
+        }
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-    /**
-     * Shortcut to get last element of array
-     * @param  {*[]} collection Array
-     * @returns {*} Last element
-     */
-    function last(collection) {
-        return collection[collection.length - 1];
-    }
+        return {
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+            SwitchStatement: function(node) {
 
-    return {
+                if (!node.cases.length) {
 
-        "SwitchStatement": function(node) {
+                    /*
+                     * skip check of empty switch because there is no easy way
+                     * to extract comments inside it now
+                     */
+                    return;
+                }
 
-            if (!node.cases.length) {
-                // skip check of empty switch because there is no easy way
-                // to extract comments inside it now
-                return;
-            }
+                var hasDefault = node.cases.some(function(v) {
+                    return v.test === null;
+                });
 
-            var hasDefault = node.cases.some(function(v) {
-                return v.test === null;
-            });
+                if (!hasDefault) {
 
-            if (!hasDefault) {
+                    var comment;
+                    var comments;
 
-                var comment;
-                var comments;
+                    var lastCase = last(node.cases);
 
-                var lastCase = last(node.cases);
-                comments = context.getComments(lastCase).trailing;
+                    comments = context.getComments(lastCase).trailing;
 
-                if (comments.length) {
-                    comment = last(comments);
-                }
+                    if (comments.length) {
+                        comment = last(comments);
+                    }
 
-                if (!comment || comment.value.trim() !== COMMENT_VALUE) {
-                    context.report(node, "Expected a default case.");
+                    if (!comment || !commentPattern.test(comment.value.trim())) {
+                        context.report(node, "Expected a default case.");
+                    }
                 }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/dot-location.js b/tools/eslint/lib/rules/dot-location.js
index 403ffe2d5e7767..0e1c257d392a2a 100644
--- a/tools/eslint/lib/rules/dot-location.js
+++ b/tools/eslint/lib/rules/dot-location.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Validates newlines before and after dots
  * @author Greg Cochard
- * @copyright 2015 Greg Cochard
  */
 
 "use strict";
@@ -12,49 +11,61 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent newlines before and after dots",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: [
+            {
+                enum: ["object", "property"]
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var config = context.options[0],
+            onObject;
 
-    var config = context.options[0],
         // default to onObject if no preference is passed
         onObject = config === "object" || !config;
 
-    /**
-     * Reports if the dot between object and property is on the correct loccation.
-     * @param {ASTNode} obj The object owning the property.
-     * @param {ASTNode} prop The property of the object.
-     * @param {ASTNode} node The corresponding node of the token.
-     * @returns {void}
-     */
-    function checkDotLocation(obj, prop, node) {
-        var dot = context.getTokenBefore(prop);
-
-        if (dot.type === "Punctuator" && dot.value === ".") {
-            if (onObject) {
-                if (!astUtils.isTokenOnSameLine(obj, dot)) {
-                    context.report(node, dot.loc.start, "Expected dot to be on same line as object.");
+        /**
+         * Reports if the dot between object and property is on the correct loccation.
+         * @param {ASTNode} obj The object owning the property.
+         * @param {ASTNode} prop The property of the object.
+         * @param {ASTNode} node The corresponding node of the token.
+         * @returns {void}
+         */
+        function checkDotLocation(obj, prop, node) {
+            var dot = context.getTokenBefore(prop);
+
+            if (dot.type === "Punctuator" && dot.value === ".") {
+                if (onObject) {
+                    if (!astUtils.isTokenOnSameLine(obj, dot)) {
+                        context.report(node, dot.loc.start, "Expected dot to be on same line as object.");
+                    }
+                } else if (!astUtils.isTokenOnSameLine(dot, prop)) {
+                    context.report(node, dot.loc.start, "Expected dot to be on same line as property.");
                 }
-            } else if (!astUtils.isTokenOnSameLine(dot, prop)) {
-                context.report(node, dot.loc.start, "Expected dot to be on same line as property.");
             }
         }
-    }
 
-    /**
-     * Checks the spacing of the dot within a member expression.
-     * @param {ASTNode} node The node to check.
-     * @returns {void}
-     */
-    function checkNode(node) {
-        checkDotLocation(node.object, node.property, node);
-    }
-
-    return {
-        "MemberExpression": checkNode
-    };
-};
+        /**
+         * Checks the spacing of the dot within a member expression.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         */
+        function checkNode(node) {
+            checkDotLocation(node.object, node.property, node);
+        }
 
-module.exports.schema = [
-    {
-        "enum": ["object", "property"]
+        return {
+            MemberExpression: checkNode
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/dot-notation.js b/tools/eslint/lib/rules/dot-notation.js
index 255d08ada67394..07e0b0a8db82a7 100644
--- a/tools/eslint/lib/rules/dot-notation.js
+++ b/tools/eslint/lib/rules/dot-notation.js
@@ -11,49 +11,60 @@
 var validIdentifier = /^[a-zA-Z_$][a-zA-Z0-9_$]*$/;
 var keywords = require("../util/keywords");
 
-module.exports = function(context) {
-    var options = context.options[0] || {};
-    var allowKeywords = options.allowKeywords === void 0 || !!options.allowKeywords;
-
-    var allowPattern;
-    if (options.allowPattern) {
-        allowPattern = new RegExp(options.allowPattern);
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce dot notation whenever possible",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
-        "MemberExpression": function(node) {
-            if (
-                node.computed &&
-                node.property.type === "Literal" &&
-                validIdentifier.test(node.property.value) &&
-                (allowKeywords || keywords.indexOf("" + node.property.value) === -1)
-            ) {
-                if (!(allowPattern && allowPattern.test(node.property.value))) {
-                    context.report(node, "[" + JSON.stringify(node.property.value) + "] is better written in dot notation.");
-                }
-            }
-            if (
-                !allowKeywords &&
-                !node.computed &&
-                keywords.indexOf("" + node.property.name) !== -1
-            ) {
-                context.report(node, "." + node.property.name + " is a syntax error.");
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowKeywords: {
+                        type: "boolean"
+                    },
+                    allowPattern: {
+                        type: "string"
+                    }
+                },
+                additionalProperties: false
             }
+        ]
+    },
+
+    create: function(context) {
+        var options = context.options[0] || {};
+        var allowKeywords = options.allowKeywords === void 0 || !!options.allowKeywords;
+
+        var allowPattern;
+
+        if (options.allowPattern) {
+            allowPattern = new RegExp(options.allowPattern);
         }
-    };
-};
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "allowKeywords": {
-                "type": "boolean"
-            },
-            "allowPattern": {
-                "type": "string"
+        return {
+            MemberExpression: function(node) {
+                if (
+                    node.computed &&
+                    node.property.type === "Literal" &&
+                    validIdentifier.test(node.property.value) &&
+                    (allowKeywords || keywords.indexOf("" + node.property.value) === -1)
+                ) {
+                    if (!(allowPattern && allowPattern.test(node.property.value))) {
+                        context.report(node.property, "[" + JSON.stringify(node.property.value) + "] is better written in dot notation.");
+                    }
+                }
+                if (
+                    !allowKeywords &&
+                    !node.computed &&
+                    keywords.indexOf("" + node.property.name) !== -1
+                ) {
+                    context.report(node.property, "." + node.property.name + " is a syntax error.");
+                }
             }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/eol-last.js b/tools/eslint/lib/rules/eol-last.js
index 33a09b0573f643..1bd7c2897a6e71 100644
--- a/tools/eslint/lib/rules/eol-last.js
+++ b/tools/eslint/lib/rules/eol-last.js
@@ -8,41 +8,55 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
-
-    return {
-
-        "Program": function checkBadEOF(node) {
-            // Get the whole source code, not for node only.
-            var src = context.getSource(),
-                location = {column: 1},
-                linebreakStyle = context.options[0] || "unix",
-                linebreak = linebreakStyle === "unix" ? "\n" : "\r\n";
-
-            if (src[src.length - 1] !== "\n") {
-                // file is not newline-terminated
-                location.line = src.split(/\n/g).length;
-                context.report({
-                    node: node,
-                    loc: location,
-                    message: "Newline required at end of file but not found.",
-                    fix: function(fixer) {
-                        return fixer.insertTextAfterRange([0, src.length], linebreak);
-                    }
-                });
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce at least one newline at the end of files",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                enum: ["unix", "windows"]
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+
+            Program: function checkBadEOF(node) {
+
+                // Get the whole source code, not for node only.
+                var src = context.getSource(),
+                    location = {column: 1},
+                    linebreakStyle = context.options[0] || "unix",
+                    linebreak = linebreakStyle === "unix" ? "\n" : "\r\n";
+
+                if (src[src.length - 1] !== "\n") {
+
+                    // file is not newline-terminated
+                    location.line = src.split(/\n/g).length;
+                    context.report({
+                        node: node,
+                        loc: location,
+                        message: "Newline required at end of file but not found.",
+                        fix: function(fixer) {
+                            return fixer.insertTextAfterRange([0, src.length], linebreak);
+                        }
+                    });
+                }
             }
-        }
-
-    };
 
-};
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["unix", "windows"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/eqeqeq.js b/tools/eslint/lib/rules/eqeqeq.js
index 6650740f909157..f1d1d1542928f6 100644
--- a/tools/eslint/lib/rules/eqeqeq.js
+++ b/tools/eslint/lib/rules/eqeqeq.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag statements that use != and == instead of !== and ===
  * @author Nicholas C. Zakas
- * @copyright 2013 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -11,90 +9,101 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require the use of `===` and `!==`",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Checks if an expression is a typeof expression
-     * @param  {ASTNode} node The node to check
-     * @returns {boolean} if the node is a typeof expression
-     */
-    function isTypeOf(node) {
-        return node.type === "UnaryExpression" && node.operator === "typeof";
-    }
+        schema: [
+            {
+                enum: ["smart", "allow-null"]
+            }
+        ]
+    },
 
-    /**
-     * Checks if either operand of a binary expression is a typeof operation
-     * @param {ASTNode} node The node to check
-     * @returns {boolean} if one of the operands is typeof
-     * @private
-     */
-    function isTypeOfBinary(node) {
-        return isTypeOf(node.left) || isTypeOf(node.right);
-    }
+    create: function(context) {
 
-    /**
-     * Checks if operands are literals of the same type (via typeof)
-     * @param {ASTNode} node The node to check
-     * @returns {boolean} if operands are of same type
-     * @private
-     */
-    function areLiteralsAndSameType(node) {
-        return node.left.type === "Literal" && node.right.type === "Literal" &&
-                typeof node.left.value === typeof node.right.value;
-    }
+        /**
+         * Checks if an expression is a typeof expression
+         * @param  {ASTNode} node The node to check
+         * @returns {boolean} if the node is a typeof expression
+         */
+        function isTypeOf(node) {
+            return node.type === "UnaryExpression" && node.operator === "typeof";
+        }
 
-    /**
-     * Checks if one of the operands is a literal null
-     * @param {ASTNode} node The node to check
-     * @returns {boolean} if operands are null
-     * @private
-     */
-    function isNullCheck(node) {
-        return (node.right.type === "Literal" && node.right.value === null) ||
-                (node.left.type === "Literal" && node.left.value === null);
-    }
+        /**
+         * Checks if either operand of a binary expression is a typeof operation
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} if one of the operands is typeof
+         * @private
+         */
+        function isTypeOfBinary(node) {
+            return isTypeOf(node.left) || isTypeOf(node.right);
+        }
 
-    /**
-     * Gets the location (line and column) of the binary expression's operator
-     * @param {ASTNode} node The binary expression node to check
-     * @param {String} operator The operator to find
-     * @returns {Object} { line, column } location of operator
-     * @private
-     */
-    function getOperatorLocation(node) {
-        var opToken = context.getTokenAfter(node.left);
-        return {line: opToken.loc.start.line, column: opToken.loc.start.column};
-    }
+        /**
+         * Checks if operands are literals of the same type (via typeof)
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} if operands are of same type
+         * @private
+         */
+        function areLiteralsAndSameType(node) {
+            return node.left.type === "Literal" && node.right.type === "Literal" &&
+                    typeof node.left.value === typeof node.right.value;
+        }
 
-    return {
-        "BinaryExpression": function(node) {
-            if (node.operator !== "==" && node.operator !== "!=") {
-                return;
-            }
+        /**
+         * Checks if one of the operands is a literal null
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} if operands are null
+         * @private
+         */
+        function isNullCheck(node) {
+            return (node.right.type === "Literal" && node.right.value === null) ||
+                    (node.left.type === "Literal" && node.left.value === null);
+        }
 
-            if (context.options[0] === "smart" && (isTypeOfBinary(node) ||
-                    areLiteralsAndSameType(node) || isNullCheck(node))) {
-                return;
-            }
+        /**
+         * Gets the location (line and column) of the binary expression's operator
+         * @param {ASTNode} node The binary expression node to check
+         * @param {String} operator The operator to find
+         * @returns {Object} { line, column } location of operator
+         * @private
+         */
+        function getOperatorLocation(node) {
+            var opToken = context.getTokenAfter(node.left);
 
-            if (context.options[0] === "allow-null" && isNullCheck(node)) {
-                return;
-            }
+            return {line: opToken.loc.start.line, column: opToken.loc.start.column};
+        }
 
-            context.report({
-                node: node,
-                loc: getOperatorLocation(node),
-                message: "Expected '{{op}}=' and instead saw '{{op}}'.",
-                data: { op: node.operator }
-            });
+        return {
+            BinaryExpression: function(node) {
+                if (node.operator !== "==" && node.operator !== "!=") {
+                    return;
+                }
 
-        }
-    };
+                if (context.options[0] === "smart" && (isTypeOfBinary(node) ||
+                        areLiteralsAndSameType(node) || isNullCheck(node))) {
+                    return;
+                }
 
-};
+                if (context.options[0] === "allow-null" && isNullCheck(node)) {
+                    return;
+                }
+
+                context.report({
+                    node: node,
+                    loc: getOperatorLocation(node),
+                    message: "Expected '{{op}}=' and instead saw '{{op}}'.",
+                    data: { op: node.operator }
+                });
+
+            }
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["smart", "allow-null"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/func-names.js b/tools/eslint/lib/rules/func-names.js
index a4fb59edd6333d..51a1ffe0468704 100644
--- a/tools/eslint/lib/rules/func-names.js
+++ b/tools/eslint/lib/rules/func-names.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to warn when a function expression does not have a name.
  * @author Kyle T. Nunery
- * @copyright 2015 Brandon Mills. All rights reserved.
- * @copyright 2014 Kyle T. Nunery. All rights reserved.
  */
 
 "use strict";
@@ -11,35 +9,45 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Determines whether the current FunctionExpression node is a get, set, or
-     * shorthand method in an object literal or a class.
-     * @returns {boolean} True if the node is a get, set, or shorthand method.
-     */
-    function isObjectOrClassMethod() {
-        var parent = context.getAncestors().pop();
-
-        return (parent.type === "MethodDefinition" || (
-            parent.type === "Property" && (
-                parent.method ||
-                parent.kind === "get" ||
-                parent.kind === "set"
-            )
-        ));
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce named `function` expressions",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Determines whether the current FunctionExpression node is a get, set, or
+         * shorthand method in an object literal or a class.
+         * @returns {boolean} True if the node is a get, set, or shorthand method.
+         */
+        function isObjectOrClassMethod() {
+            var parent = context.getAncestors().pop();
+
+            return (parent.type === "MethodDefinition" || (
+                parent.type === "Property" && (
+                    parent.method ||
+                    parent.kind === "get" ||
+                    parent.kind === "set"
+                )
+            ));
+        }
 
-    return {
-        "FunctionExpression": function(node) {
+        return {
+            FunctionExpression: function(node) {
 
-            var name = node.id && node.id.name;
+                var name = node.id && node.id.name;
 
-            if (!name && !isObjectOrClassMethod()) {
-                context.report(node, "Missing function expression name.");
+                if (!name && !isObjectOrClassMethod()) {
+                    context.report(node, "Missing function expression name.");
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/func-style.js b/tools/eslint/lib/rules/func-style.js
index 661c0157388b1f..9dad6c0755656d 100644
--- a/tools/eslint/lib/rules/func-style.js
+++ b/tools/eslint/lib/rules/func-style.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to enforce a particular function style
  * @author Nicholas C. Zakas
- * @copyright 2013 Nicholas C. Zakas. All rights reserved.
  */
 "use strict";
 
@@ -9,76 +8,86 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce the consistent use of either `function` declarations or expressions",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: [
+            {
+                enum: ["declaration", "expression"]
+            },
+            {
+                type: "object",
+                properties: {
+                    allowArrowFunctions: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    var style = context.options[0],
-        allowArrowFunctions = context.options[1] && context.options[1].allowArrowFunctions === true,
-        enforceDeclarations = (style === "declaration"),
-        stack = [];
+    create: function(context) {
 
-    var nodesToCheck = {
-        "Program": function() {
+        var style = context.options[0],
+            allowArrowFunctions = context.options[1] && context.options[1].allowArrowFunctions === true,
+            enforceDeclarations = (style === "declaration"),
             stack = [];
-        },
 
-        "FunctionDeclaration": function(node) {
-            stack.push(false);
+        var nodesToCheck = {
+            Program: function() {
+                stack = [];
+            },
 
-            if (!enforceDeclarations && node.parent.type !== "ExportDefaultDeclaration") {
-                context.report(node, "Expected a function expression.");
-            }
-        },
-        "FunctionDeclaration:exit": function() {
-            stack.pop();
-        },
+            FunctionDeclaration: function(node) {
+                stack.push(false);
 
-        "FunctionExpression": function(node) {
-            stack.push(false);
+                if (!enforceDeclarations && node.parent.type !== "ExportDefaultDeclaration") {
+                    context.report(node, "Expected a function expression.");
+                }
+            },
+            "FunctionDeclaration:exit": function() {
+                stack.pop();
+            },
 
-            if (enforceDeclarations && node.parent.type === "VariableDeclarator") {
-                context.report(node.parent, "Expected a function declaration.");
-            }
-        },
-        "FunctionExpression:exit": function() {
-            stack.pop();
-        },
+            FunctionExpression: function(node) {
+                stack.push(false);
 
-        "ThisExpression": function() {
-            if (stack.length > 0) {
-                stack[stack.length - 1] = true;
-            }
-        }
-    };
+                if (enforceDeclarations && node.parent.type === "VariableDeclarator") {
+                    context.report(node.parent, "Expected a function declaration.");
+                }
+            },
+            "FunctionExpression:exit": function() {
+                stack.pop();
+            },
 
-    if (!allowArrowFunctions) {
-        nodesToCheck.ArrowFunctionExpression = function() {
-            stack.push(false);
+            ThisExpression: function() {
+                if (stack.length > 0) {
+                    stack[stack.length - 1] = true;
+                }
+            }
         };
 
-        nodesToCheck["ArrowFunctionExpression:exit"] = function(node) {
-            var hasThisExpr = stack.pop();
+        if (!allowArrowFunctions) {
+            nodesToCheck.ArrowFunctionExpression = function() {
+                stack.push(false);
+            };
 
-            if (enforceDeclarations && !hasThisExpr && node.parent.type === "VariableDeclarator") {
-                context.report(node.parent, "Expected a function declaration.");
-            }
-        };
-    }
+            nodesToCheck["ArrowFunctionExpression:exit"] = function(node) {
+                var hasThisExpr = stack.pop();
 
-    return nodesToCheck;
+                if (enforceDeclarations && !hasThisExpr && node.parent.type === "VariableDeclarator") {
+                    context.report(node.parent, "Expected a function declaration.");
+                }
+            };
+        }
 
-};
+        return nodesToCheck;
 
-module.exports.schema = [
-    {
-        "enum": ["declaration", "expression"]
-    },
-    {
-        "type": "object",
-        "properties": {
-            "allowArrowFunctions": {
-                "type": "boolean"
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/generator-star-spacing.js b/tools/eslint/lib/rules/generator-star-spacing.js
index 210638a4ec1adb..f05f9f4201b1eb 100644
--- a/tools/eslint/lib/rules/generator-star-spacing.js
+++ b/tools/eslint/lib/rules/generator-star-spacing.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to check the spacing around the * in generator functions.
  * @author Jamund Ferguson
- * @copyright 2015 Brandon Mills. All rights reserved.
- * @copyright 2014 Jamund Ferguson. All rights reserved.
  */
 
 "use strict";
@@ -11,104 +9,114 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing around `*` operators in generator functions",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-    var mode = (function(option) {
-        if (!option || typeof option === "string") {
-            return {
-                before: { before: true, after: false },
-                after: { before: false, after: true },
-                both: { before: true, after: true },
-                neither: { before: false, after: false }
-            }[option || "before"];
-        }
-        return option;
-    }(context.options[0]));
-
-    /**
-     * Checks the spacing between two tokens before or after the star token.
-     * @param {string} side Either "before" or "after".
-     * @param {Token} leftToken `function` keyword token if side is "before", or
-     *     star token if side is "after".
-     * @param {Token} rightToken Star token if side is "before", or identifier
-     *     token if side is "after".
-     * @returns {void}
-     */
-    function checkSpacing(side, leftToken, rightToken) {
-        if (!!(rightToken.range[0] - leftToken.range[1]) !== mode[side]) {
-            var after = leftToken.value === "*";
-            var spaceRequired = mode[side];
-            var node = after ? leftToken : rightToken;
-            var type = spaceRequired ? "Missing" : "Unexpected";
-            var message = type + " space " + side + " *.";
-            context.report({
-                node: node,
-                message: message,
-                fix: function(fixer) {
-                    if (spaceRequired) {
-                        if (after) {
-                            return fixer.insertTextAfter(node, " ");
+        fixable: "whitespace",
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["before", "after", "both", "neither"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            before: {type: "boolean"},
+                            after: {type: "boolean"}
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var mode = (function(option) {
+            if (!option || typeof option === "string") {
+                return {
+                    before: { before: true, after: false },
+                    after: { before: false, after: true },
+                    both: { before: true, after: true },
+                    neither: { before: false, after: false }
+                }[option || "before"];
+            }
+            return option;
+        }(context.options[0]));
+
+        /**
+         * Checks the spacing between two tokens before or after the star token.
+         * @param {string} side Either "before" or "after".
+         * @param {Token} leftToken `function` keyword token if side is "before", or
+         *     star token if side is "after".
+         * @param {Token} rightToken Star token if side is "before", or identifier
+         *     token if side is "after".
+         * @returns {void}
+         */
+        function checkSpacing(side, leftToken, rightToken) {
+            if (!!(rightToken.range[0] - leftToken.range[1]) !== mode[side]) {
+                var after = leftToken.value === "*";
+                var spaceRequired = mode[side];
+                var node = after ? leftToken : rightToken;
+                var type = spaceRequired ? "Missing" : "Unexpected";
+                var message = type + " space " + side + " *.";
+
+                context.report({
+                    node: node,
+                    message: message,
+                    fix: function(fixer) {
+                        if (spaceRequired) {
+                            if (after) {
+                                return fixer.insertTextAfter(node, " ");
+                            }
+                            return fixer.insertTextBefore(node, " ");
                         }
-                        return fixer.insertTextBefore(node, " ");
+                        return fixer.removeRange([leftToken.range[1], rightToken.range[0]]);
                     }
-                    return fixer.removeRange([leftToken.range[1], rightToken.range[0]]);
-                }
-            });
+                });
+            }
         }
-    }
 
-    /**
-     * Enforces the spacing around the star if node is a generator function.
-     * @param {ASTNode} node A function expression or declaration node.
-     * @returns {void}
-     */
-    function checkFunction(node) {
-        var prevToken, starToken, nextToken;
+        /**
+         * Enforces the spacing around the star if node is a generator function.
+         * @param {ASTNode} node A function expression or declaration node.
+         * @returns {void}
+         */
+        function checkFunction(node) {
+            var prevToken, starToken, nextToken;
 
-        if (!node.generator) {
-            return;
-        }
+            if (!node.generator) {
+                return;
+            }
 
-        if (node.parent.method || node.parent.type === "MethodDefinition") {
-            starToken = context.getTokenBefore(node, 1);
-        } else {
-            starToken = context.getFirstToken(node, 1);
-        }
+            if (node.parent.method || node.parent.type === "MethodDefinition") {
+                starToken = context.getTokenBefore(node, 1);
+            } else {
+                starToken = context.getFirstToken(node, 1);
+            }
 
-        // Only check before when preceded by `function` keyword
-        prevToken = context.getTokenBefore(starToken);
-        if (prevToken.value === "function" || prevToken.value === "static") {
-            checkSpacing("before", prevToken, starToken);
-        }
+            // Only check before when preceded by `function` keyword
+            prevToken = context.getTokenBefore(starToken);
+            if (prevToken.value === "function" || prevToken.value === "static") {
+                checkSpacing("before", prevToken, starToken);
+            }
 
-        // Only check after when followed by an identifier
-        nextToken = context.getTokenAfter(starToken);
-        if (nextToken.type === "Identifier") {
+            nextToken = context.getTokenAfter(starToken);
             checkSpacing("after", starToken, nextToken);
         }
-    }
 
-    return {
-        "FunctionDeclaration": checkFunction,
-        "FunctionExpression": checkFunction
-    };
+        return {
+            FunctionDeclaration: checkFunction,
+            FunctionExpression: checkFunction
+        };
 
-};
-
-module.exports.schema = [
-    {
-        "oneOf": [
-            {
-                "enum": ["before", "after", "both", "neither"]
-            },
-            {
-                "type": "object",
-                "properties": {
-                    "before": {"type": "boolean"},
-                    "after": {"type": "boolean"}
-                },
-                "additionalProperties": false
-            }
-        ]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/global-require.js b/tools/eslint/lib/rules/global-require.js
index 70125cf63b3672..d1298719a9a80d 100644
--- a/tools/eslint/lib/rules/global-require.js
+++ b/tools/eslint/lib/rules/global-require.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule for disallowing require() outside of the top-level module context
  * @author Jamund Ferguson
- * @copyright 2015 Jamund Ferguson. All rights reserved.
  */
 
 "use strict";
@@ -45,25 +44,36 @@ function findReference(scope, node) {
  */
 function isShadowed(scope, node) {
     var reference = findReference(scope, node);
+
     return reference && reference.resolved && reference.resolved.defs.length > 0;
 }
 
-module.exports = function(context) {
-    return {
-        "CallExpression": function(node) {
-            var currentScope = context.getScope(),
-                isGoodRequire;
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `require()` calls to be placed at top-level module scope",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+        return {
+            CallExpression: function(node) {
+                var currentScope = context.getScope(),
+                    isGoodRequire;
 
-            if (node.callee.name === "require" && !isShadowed(currentScope, node.callee)) {
-                isGoodRequire = context.getAncestors().every(function(parent) {
-                    return ACCEPTABLE_PARENTS.indexOf(parent.type) > -1;
-                });
-                if (!isGoodRequire) {
-                    context.report(node, "Unexpected require().");
+                if (node.callee.name === "require" && !isShadowed(currentScope, node.callee)) {
+                    isGoodRequire = context.getAncestors().every(function(parent) {
+                        return ACCEPTABLE_PARENTS.indexOf(parent.type) > -1;
+                    });
+                    if (!isGoodRequire) {
+                        context.report(node, "Unexpected require().");
+                    }
                 }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/guard-for-in.js b/tools/eslint/lib/rules/guard-for-in.js
index 925e11817b0d15..b43dda39e46968 100644
--- a/tools/eslint/lib/rules/guard-for-in.js
+++ b/tools/eslint/lib/rules/guard-for-in.js
@@ -9,24 +9,34 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `for-in` loops to include an `if` statement",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "ForInStatement": function(node) {
+    create: function(context) {
 
-            /*
-             * If the for-in statement has {}, then the real body is the body
-             * of the BlockStatement. Otherwise, just use body as provided.
-             */
-            var body = node.body.type === "BlockStatement" ? node.body.body[0] : node.body;
+        return {
 
-            if (body && body.type !== "IfStatement") {
-                context.report(node, "The body of a for-in should be wrapped in an if statement to filter unwanted properties from the prototype.");
+            ForInStatement: function(node) {
+
+                /*
+                 * If the for-in statement has {}, then the real body is the body
+                 * of the BlockStatement. Otherwise, just use body as provided.
+                 */
+                var body = node.body.type === "BlockStatement" ? node.body.body[0] : node.body;
+
+                if (body && body.type !== "IfStatement") {
+                    context.report(node, "The body of a for-in should be wrapped in an if statement to filter unwanted properties from the prototype.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/handle-callback-err.js b/tools/eslint/lib/rules/handle-callback-err.js
index 600a04fcfa8ef9..09bf0da9771428 100644
--- a/tools/eslint/lib/rules/handle-callback-err.js
+++ b/tools/eslint/lib/rules/handle-callback-err.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Ensure handling of errors when we know they exist.
  * @author Jamund Ferguson
- * @copyright 2015 Mathias Schreck.
- * @copyright 2014 Jamund Ferguson. All rights reserved.
  */
 
 "use strict";
@@ -11,71 +9,83 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require error handling in callbacks",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
 
-    var errorArgument = context.options[0] || "err";
+        schema: [
+            {
+                type: "string"
+            }
+        ]
+    },
 
-    /**
-     * Checks if the given argument should be interpreted as a regexp pattern.
-     * @param {string} stringToCheck The string which should be checked.
-     * @returns {boolean} Whether or not the string should be interpreted as a pattern.
-     */
-    function isPattern(stringToCheck) {
-        var firstChar = stringToCheck[0];
-        return firstChar === "^";
-    }
+    create: function(context) {
 
-    /**
-     * Checks if the given name matches the configured error argument.
-     * @param {string} name The name which should be compared.
-     * @returns {boolean} Whether or not the given name matches the configured error variable name.
-     */
-    function matchesConfiguredErrorName(name) {
-        if (isPattern(errorArgument)) {
-            var regexp = new RegExp(errorArgument);
-            return regexp.test(name);
-        }
-        return name === errorArgument;
-    }
+        var errorArgument = context.options[0] || "err";
 
-    /**
-     * Get the parameters of a given function scope.
-     * @param {object} scope The function scope.
-     * @returns {array} All parameters of the given scope.
-     */
-    function getParameters(scope) {
-        return scope.variables.filter(function(variable) {
-            return variable.defs[0] && variable.defs[0].type === "Parameter";
-        });
-    }
+        /**
+         * Checks if the given argument should be interpreted as a regexp pattern.
+         * @param {string} stringToCheck The string which should be checked.
+         * @returns {boolean} Whether or not the string should be interpreted as a pattern.
+         */
+        function isPattern(stringToCheck) {
+            var firstChar = stringToCheck[0];
+
+            return firstChar === "^";
+        }
 
-    /**
-     * Check to see if we're handling the error object properly.
-     * @param {ASTNode} node The AST node to check.
-     * @returns {void}
-     */
-    function checkForError(node) {
-        var scope = context.getScope(),
-            parameters = getParameters(scope),
-            firstParameter = parameters[0];
+        /**
+         * Checks if the given name matches the configured error argument.
+         * @param {string} name The name which should be compared.
+         * @returns {boolean} Whether or not the given name matches the configured error variable name.
+         */
+        function matchesConfiguredErrorName(name) {
+            if (isPattern(errorArgument)) {
+                var regexp = new RegExp(errorArgument);
 
-        if (firstParameter && matchesConfiguredErrorName(firstParameter.name)) {
-            if (firstParameter.references.length === 0) {
-                context.report(node, "Expected error to be handled.");
+                return regexp.test(name);
             }
+            return name === errorArgument;
         }
-    }
 
-    return {
-        "FunctionDeclaration": checkForError,
-        "FunctionExpression": checkForError,
-        "ArrowFunctionExpression": checkForError
-    };
+        /**
+         * Get the parameters of a given function scope.
+         * @param {object} scope The function scope.
+         * @returns {array} All parameters of the given scope.
+         */
+        function getParameters(scope) {
+            return scope.variables.filter(function(variable) {
+                return variable.defs[0] && variable.defs[0].type === "Parameter";
+            });
+        }
 
-};
+        /**
+         * Check to see if we're handling the error object properly.
+         * @param {ASTNode} node The AST node to check.
+         * @returns {void}
+         */
+        function checkForError(node) {
+            var scope = context.getScope(),
+                parameters = getParameters(scope),
+                firstParameter = parameters[0];
+
+            if (firstParameter && matchesConfiguredErrorName(firstParameter.name)) {
+                if (firstParameter.references.length === 0) {
+                    context.report(node, "Expected error to be handled.");
+                }
+            }
+        }
+
+        return {
+            FunctionDeclaration: checkForError,
+            FunctionExpression: checkForError,
+            ArrowFunctionExpression: checkForError
+        };
 
-module.exports.schema = [
-    {
-        "type": "string"
     }
-];
+};
diff --git a/tools/eslint/lib/rules/id-blacklist.js b/tools/eslint/lib/rules/id-blacklist.js
index 42eaf53786ff7d..142d8d21f4bc63 100644
--- a/tools/eslint/lib/rules/id-blacklist.js
+++ b/tools/eslint/lib/rules/id-blacklist.js
@@ -1,11 +1,7 @@
 /**
  * @fileoverview Rule that warns when identifier names that are
-                 blacklisted in the configuration are used.
+ * blacklisted in the configuration are used.
  * @author Keith Cirkel (http://keithcirkel.co.uk)
- * Based on id-match rule:
- * @author Matthieu Larcher
- * @copyright 2015 Matthieu Larcher. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 
 "use strict";
@@ -14,97 +10,108 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow specified identifiers",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: {
+            type: "array",
+            items: {
+                type: "string"
+            },
+            uniqueItems: true
+        }
+    },
 
-    var blacklist = context.options;
+    create: function(context) {
 
 
-    /**
-     * Checks if a string matches the provided pattern
-     * @param {String} name The string to check.
-     * @returns {boolean} if the string is a match
-     * @private
-     */
-    function isInvalid(name) {
-        return blacklist.indexOf(name) !== -1;
-    }
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    /**
-     * Verifies if we should report an error or not based on the effective
-     * parent node and the identifier name.
-     * @param {ASTNode} effectiveParent The effective parent node of the node to be reported
-     * @param {String} name The identifier name of the identifier node
-     * @returns {boolean} whether an error should be reported or not
-     */
-    function shouldReport(effectiveParent, name) {
-        return effectiveParent.type !== "CallExpression"
-            && effectiveParent.type !== "NewExpression" &&
-            isInvalid(name);
-    }
+        var blacklist = context.options;
 
-    /**
-     * Reports an AST node as a rule violation.
-     * @param {ASTNode} node The node to report.
-     * @returns {void}
-     * @private
-     */
-    function report(node) {
-        context.report(node, "Identifier '{{name}}' is blacklisted", {
-            name: node.name
-        });
-    }
 
-    return {
+        /**
+         * Checks if a string matches the provided pattern
+         * @param {String} name The string to check.
+         * @returns {boolean} if the string is a match
+         * @private
+         */
+        function isInvalid(name) {
+            return blacklist.indexOf(name) !== -1;
+        }
 
-        "Identifier": function(node) {
-            var name = node.name,
-                effectiveParent = (node.parent.type === "MemberExpression") ? node.parent.parent : node.parent;
+        /**
+         * Verifies if we should report an error or not based on the effective
+         * parent node and the identifier name.
+         * @param {ASTNode} effectiveParent The effective parent node of the node to be reported
+         * @param {String} name The identifier name of the identifier node
+         * @returns {boolean} whether an error should be reported or not
+         */
+        function shouldReport(effectiveParent, name) {
+            return effectiveParent.type !== "CallExpression"
+                && effectiveParent.type !== "NewExpression" &&
+                isInvalid(name);
+        }
 
-            // MemberExpressions get special rules
-            if (node.parent.type === "MemberExpression") {
+        /**
+         * Reports an AST node as a rule violation.
+         * @param {ASTNode} node The node to report.
+         * @returns {void}
+         * @private
+         */
+        function report(node) {
+            context.report(node, "Identifier '{{name}}' is blacklisted", {
+                name: node.name
+            });
+        }
 
-                // Always check object names
-                if (node.parent.object.type === "Identifier" &&
-                    node.parent.object.name === node.name) {
-                    if (isInvalid(name)) {
-                        report(node);
+        return {
+
+            Identifier: function(node) {
+                var name = node.name,
+                    effectiveParent = (node.parent.type === "MemberExpression") ? node.parent.parent : node.parent;
+
+                // MemberExpressions get special rules
+                if (node.parent.type === "MemberExpression") {
+
+                    // Always check object names
+                    if (node.parent.object.type === "Identifier" &&
+                        node.parent.object.name === node.name) {
+                        if (isInvalid(name)) {
+                            report(node);
+                        }
+
+                        // Report AssignmentExpressions only if they are the left side of the assignment
+                    } else if (effectiveParent.type === "AssignmentExpression" &&
+                        (effectiveParent.right.type !== "MemberExpression" ||
+                        effectiveParent.left.type === "MemberExpression" &&
+                        effectiveParent.left.property.name === node.name)) {
+                        if (isInvalid(name)) {
+                            report(node);
+                        }
                     }
 
-                    // Report AssignmentExpressions only if they are the left side of the assignment
-                } else if (effectiveParent.type === "AssignmentExpression" &&
-                    (effectiveParent.right.type !== "MemberExpression" ||
-                    effectiveParent.left.type === "MemberExpression" &&
-                    effectiveParent.left.property.name === node.name)) {
-                    if (isInvalid(name)) {
+                // Properties have their own rules
+                } else if (node.parent.type === "Property") {
+
+                    if (shouldReport(effectiveParent, name)) {
                         report(node);
                     }
-                }
 
-            // Properties have their own rules
-            } else if (node.parent.type === "Property") {
-
-                if (shouldReport(effectiveParent, name)) {
+                // Report anything that is a match and not a CallExpression
+                } else if (shouldReport(effectiveParent, name)) {
                     report(node);
                 }
-
-            // Report anything that is a match and not a CallExpression
-            } else if (shouldReport(effectiveParent, name)) {
-                report(node);
             }
-        }
 
-    };
+        };
 
-};
-module.exports.schema = {
-    "type": "array",
-    "items": {
-        "type": "string"
-    },
-    "uniqueItems": true
+    }
 };
diff --git a/tools/eslint/lib/rules/id-length.js b/tools/eslint/lib/rules/id-length.js
index 0ea42e14ef4bda..43437513acb480 100644
--- a/tools/eslint/lib/rules/id-length.js
+++ b/tools/eslint/lib/rules/id-length.js
@@ -1,9 +1,7 @@
 /**
  * @fileoverview Rule that warns when identifier names are shorter or longer
- *               than the values provided in configuration.
+ * than the values provided in configuration.
  * @author Burak Yigit Kaya aka BYK
- * @copyright 2015 Burak Yigit Kaya. All rights reserved.
- * @copyright 2015 Mathieu M-Gosselin. All rights reserved.
  */
 
 "use strict";
@@ -12,95 +10,105 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = context.options[0] || {};
-    var minLength = typeof options.min !== "undefined" ? options.min : 2;
-    var maxLength = typeof options.max !== "undefined" ? options.max : Infinity;
-    var properties = options.properties !== "never";
-    var exceptions = (options.exceptions ? options.exceptions : [])
-        .reduce(function(obj, item) {
-            obj[item] = true;
-
-            return obj;
-        }, {});
-
-    var SUPPORTED_EXPRESSIONS = {
-        "MemberExpression": properties && function(parent) {
-            return !parent.computed && (
-                // regular property assignment
-                parent.parent.left === parent || (
-                    // or the last identifier in an ObjectPattern destructuring
-                    parent.parent.type === "Property" && parent.parent.value === parent &&
-                    parent.parent.parent.type === "ObjectPattern" && parent.parent.parent.parent.left === parent.parent.parent
-                )
-            );
-        },
-        "AssignmentPattern": function(parent, node) {
-            return parent.left === node;
-        },
-        "VariableDeclarator": function(parent, node) {
-            return parent.id === node;
-        },
-        "Property": properties && function(parent, node) {
-            return parent.key === node;
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce minimum and maximum identifier lengths",
+            category: "Stylistic Issues",
+            recommended: false
         },
-        "ImportDefaultSpecifier": true,
-        "RestElement": true,
-        "FunctionExpression": true,
-        "ArrowFunctionExpression": true,
-        "ClassDeclaration": true,
-        "FunctionDeclaration": true,
-        "MethodDefinition": true,
-        "CatchClause": true
-    };
 
-    return {
-        Identifier: function(node) {
-            var name = node.name;
-            var parent = node.parent;
-
-            var isShort = name.length < minLength;
-            var isLong = name.length > maxLength;
-            if (!(isShort || isLong) || exceptions[name]) {
-                return;  // Nothing to report
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    min: {
+                        type: "number"
+                    },
+                    max: {
+                        type: "number"
+                    },
+                    exceptions: {
+                        type: "array",
+                        uniqueItems: true,
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    properties: {
+                        enum: ["always", "never"]
+                    }
+                },
+                additionalProperties: false
             }
+        ]
+    },
 
-            var isValidExpression = SUPPORTED_EXPRESSIONS[parent.type];
+    create: function(context) {
+        var options = context.options[0] || {};
+        var minLength = typeof options.min !== "undefined" ? options.min : 2;
+        var maxLength = typeof options.max !== "undefined" ? options.max : Infinity;
+        var properties = options.properties !== "never";
+        var exceptions = (options.exceptions ? options.exceptions : [])
+            .reduce(function(obj, item) {
+                obj[item] = true;
 
-            if (isValidExpression && (isValidExpression === true || isValidExpression(parent, node))) {
-                context.report(
-                    node,
-                    isShort ?
-                        "Identifier name '{{name}}' is too short. (< {{min}})" :
-                        "Identifier name '{{name}}' is too long. (> {{max}})",
-                    { name: name, min: minLength, max: maxLength }
-                );
-            }
-        }
-    };
-};
+                return obj;
+            }, {});
+
+        var SUPPORTED_EXPRESSIONS = {
+            MemberExpression: properties && function(parent) {
+                return !parent.computed && (
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "min": {
-                "type": "number"
+                    // regular property assignment
+                    (parent.parent.left === parent || // or the last identifier in an ObjectPattern destructuring
+                    parent.parent.type === "Property" && parent.parent.value === parent &&
+                    parent.parent.parent.type === "ObjectPattern" && parent.parent.parent.parent.left === parent.parent.parent)
+                );
             },
-            "max": {
-                "type": "number"
+            AssignmentPattern: function(parent, node) {
+                return parent.left === node;
             },
-            "exceptions": {
-                "type": "array",
-                "uniqueItems": true,
-                "items": {
-                    "type": "string"
-                }
+            VariableDeclarator: function(parent, node) {
+                return parent.id === node;
+            },
+            Property: properties && function(parent, node) {
+                return parent.key === node;
             },
-            "properties": {
-                "enum": ["always", "never"]
+            ImportDefaultSpecifier: true,
+            RestElement: true,
+            FunctionExpression: true,
+            ArrowFunctionExpression: true,
+            ClassDeclaration: true,
+            FunctionDeclaration: true,
+            MethodDefinition: true,
+            CatchClause: true
+        };
+
+        return {
+            Identifier: function(node) {
+                var name = node.name;
+                var parent = node.parent;
+
+                var isShort = name.length < minLength;
+                var isLong = name.length > maxLength;
+
+                if (!(isShort || isLong) || exceptions[name]) {
+                    return;  // Nothing to report
+                }
+
+                var isValidExpression = SUPPORTED_EXPRESSIONS[parent.type];
+
+                if (isValidExpression && (isValidExpression === true || isValidExpression(parent, node))) {
+                    context.report(
+                        node,
+                        isShort ?
+                            "Identifier name '{{name}}' is too short. (< {{min}})" :
+                            "Identifier name '{{name}}' is too long. (> {{max}})",
+                        { name: name, min: minLength, max: maxLength }
+                    );
+                }
             }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/id-match.js b/tools/eslint/lib/rules/id-match.js
index 416689c56835b0..4c9f4351088c57 100644
--- a/tools/eslint/lib/rules/id-match.js
+++ b/tools/eslint/lib/rules/id-match.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag non-matching identifiers
  * @author Matthieu Larcher
- * @copyright 2015 Matthieu Larcher. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 
 "use strict";
@@ -11,119 +9,132 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+module.exports = {
+    meta: {
+        docs: {
+            description: "require identifiers to match a specified regular expression",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: [
+            {
+                type: "string"
+            },
+            {
+                type: "object",
+                properties: {
+                    properties: {
+                        type: "boolean"
+                    }
+                }
+            }
+        ]
+    },
 
-    var pattern = context.options[0] || "^.+$",
-        regexp = new RegExp(pattern);
+    create: function(context) {
 
-    var options = context.options[1] || {},
-        properties = options.properties;
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    // cast to boolean and default to false
-    properties = !!properties;
+        var pattern = context.options[0] || "^.+$",
+            regexp = new RegExp(pattern);
 
+        var options = context.options[1] || {},
+            properties = !!options.properties,
+            onlyDeclarations = !!options.onlyDeclarations;
 
-    /**
-     * Checks if a string matches the provided pattern
-     * @param {String} name The string to check.
-     * @returns {boolean} if the string is a match
-     * @private
-     */
-    function isInvalid(name) {
-        return !regexp.test(name);
-    }
+        /**
+         * Checks if a string matches the provided pattern
+         * @param {String} name The string to check.
+         * @returns {boolean} if the string is a match
+         * @private
+         */
+        function isInvalid(name) {
+            return !regexp.test(name);
+        }
 
-    /**
-     * Verifies if we should report an error or not based on the effective
-     * parent node and the identifier name.
-     * @param {ASTNode} effectiveParent The effective parent node of the node to be reported
-     * @param {String} name The identifier name of the identifier node
-     * @returns {boolean} whether an error should be reported or not
-     */
-    function shouldReport(effectiveParent, name) {
-        return effectiveParent.type !== "CallExpression"
-            && effectiveParent.type !== "NewExpression" &&
-            isInvalid(name);
-    }
+        /**
+         * Verifies if we should report an error or not based on the effective
+         * parent node and the identifier name.
+         * @param {ASTNode} effectiveParent The effective parent node of the node to be reported
+         * @param {String} name The identifier name of the identifier node
+         * @returns {boolean} whether an error should be reported or not
+         */
+        function shouldReport(effectiveParent, name) {
+            return effectiveParent.type !== "CallExpression"
+                && effectiveParent.type !== "NewExpression" &&
+                isInvalid(name);
+        }
 
-    /**
-     * Reports an AST node as a rule violation.
-     * @param {ASTNode} node The node to report.
-     * @returns {void}
-     * @private
-     */
-    function report(node) {
-        context.report(node, "Identifier '{{name}}' does not match the pattern '{{pattern}}'.", {
-            name: node.name,
-            pattern: pattern
-        });
-    }
+        /**
+         * Reports an AST node as a rule violation.
+         * @param {ASTNode} node The node to report.
+         * @returns {void}
+         * @private
+         */
+        function report(node) {
+            context.report(node, "Identifier '{{name}}' does not match the pattern '{{pattern}}'.", {
+                name: node.name,
+                pattern: pattern
+            });
+        }
 
-    return {
+        return {
 
-        "Identifier": function(node) {
-            var name = node.name,
-                effectiveParent = (node.parent.type === "MemberExpression") ? node.parent.parent : node.parent;
+            Identifier: function(node) {
+                var name = node.name,
+                    parent = node.parent,
+                    effectiveParent = (parent.type === "MemberExpression") ? parent.parent : parent;
 
-            // MemberExpressions get special rules
-            if (node.parent.type === "MemberExpression") {
-                // return early if properties is false
-                if (!properties) {
-                    return;
-                }
+                if (parent.type === "MemberExpression") {
 
-                // Always check object names
-                if (node.parent.object.type === "Identifier" &&
-                    node.parent.object.name === node.name) {
-                    if (isInvalid(name)) {
-                        report(node);
+                    if (!properties) {
+                        return;
                     }
 
+                    // Always check object names
+                    if (parent.object.type === "Identifier" &&
+                        parent.object.name === name) {
+                        if (isInvalid(name)) {
+                            report(node);
+                        }
+
                     // Report AssignmentExpressions only if they are the left side of the assignment
-                } else if (effectiveParent.type === "AssignmentExpression" &&
-                    (effectiveParent.right.type !== "MemberExpression" ||
-                    effectiveParent.left.type === "MemberExpression" &&
-                    effectiveParent.left.property.name === node.name)) {
-                    if (isInvalid(name)) {
-                        report(node);
+                    } else if (effectiveParent.type === "AssignmentExpression" &&
+                        (effectiveParent.right.type !== "MemberExpression" ||
+                        effectiveParent.left.type === "MemberExpression" &&
+                        effectiveParent.left.property.name === name)) {
+                        if (isInvalid(name)) {
+                            report(node);
+                        }
                     }
-                }
 
-            // Properties have their own rules
-            } else if (node.parent.type === "Property") {
-                // return early if properties is false
-                if (!properties) {
-                    return;
-                }
+                } else if (parent.type === "Property") {
 
-                if (shouldReport(effectiveParent, name)) {
-                    report(node);
-                }
+                    if (!properties || parent.key.name !== name) {
+                        return;
+                    }
 
-            // Report anything that is a match and not a CallExpression
-            } else if (shouldReport(effectiveParent, name)) {
-                report(node);
-            }
-        }
+                    if (shouldReport(effectiveParent, name)) {
+                        report(node);
+                    }
 
-    };
+                } else {
+                    var isDeclaration = effectiveParent.type === "FunctionDeclaration" || effectiveParent.type === "VariableDeclarator";
 
-};
+                    if (onlyDeclarations && !isDeclaration) {
+                        return;
+                    }
 
-module.exports.schema = [
-    {
-        "type": "string"
-    },
-    {
-        "type": "object",
-        "properties": {
-            "properties": {
-                "type": "boolean"
+                    if (shouldReport(effectiveParent, name)) {
+                        report(node);
+                    }
+                }
             }
-        }
+
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/indent.js b/tools/eslint/lib/rules/indent.js
index e18fd534c83db0..3e8f4b92e1849b 100644
--- a/tools/eslint/lib/rules/indent.js
+++ b/tools/eslint/lib/rules/indent.js
@@ -1,31 +1,11 @@
 /**
  * @fileoverview This option sets a specific tab width for your code
-
+ *
  * This rule has been ported and modified from nodeca.
  * @author Vitaly Puzrin
  * @author Gyandeep Singh
- * @copyright 2015 Vitaly Puzrin. All rights reserved.
- * @copyright 2015 Gyandeep Singh. All rights reserved.
- Copyright (C) 2014 by Vitaly Puzrin
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- THE SOFTWARE.
-*/
+ */
+
 "use strict";
 
 //------------------------------------------------------------------------------
@@ -34,698 +14,754 @@
 var util = require("util");
 var lodash = require("lodash");
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent indentation",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var MESSAGE = "Expected indentation of {{needed}} {{type}} {{characters}} but found {{gotten}}.";
-    var DEFAULT_VARIABLE_INDENT = 1;
+        fixable: "whitespace",
 
-    var indentType = "space";
-    var indentSize = 4;
-    var options = {
-        SwitchCase: 0,
-        VariableDeclarator: {
-            var: DEFAULT_VARIABLE_INDENT,
-            let: DEFAULT_VARIABLE_INDENT,
-            const: DEFAULT_VARIABLE_INDENT
-        }
-    };
-
-    if (context.options.length) {
-        if (context.options[0] === "tab") {
-            indentSize = 1;
-            indentType = "tab";
-        } else /* istanbul ignore else : this will be caught by options validation */ if (typeof context.options[0] === "number") {
-            indentSize = context.options[0];
-            indentType = "space";
-        }
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["tab"]
+                    },
+                    {
+                        type: "integer",
+                        minimum: 0
+                    }
+                ]
+            },
+            {
+                type: "object",
+                properties: {
+                    SwitchCase: {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    VariableDeclarator: {
+                        oneOf: [
+                            {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            {
+                                type: "object",
+                                properties: {
+                                    var: {
+                                        type: "integer",
+                                        minimum: 0
+                                    },
+                                    let: {
+                                        type: "integer",
+                                        minimum: 0
+                                    },
+                                    const: {
+                                        type: "integer",
+                                        minimum: 0
+                                    }
+                                }
+                            }
+                        ]
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
 
-        if (context.options[1]) {
-            var opts = context.options[1];
-            options.SwitchCase = opts.SwitchCase || 0;
-            var variableDeclaratorRules = opts.VariableDeclarator;
-            if (typeof variableDeclaratorRules === "number") {
-                options.VariableDeclarator = {
-                    var: variableDeclaratorRules,
-                    let: variableDeclaratorRules,
-                    const: variableDeclaratorRules
-                };
-            } else if (typeof variableDeclaratorRules === "object") {
-                lodash.assign(options.VariableDeclarator, variableDeclaratorRules);
+        var MESSAGE = "Expected indentation of {{needed}} {{type}} {{characters}} but found {{gotten}}.";
+        var DEFAULT_VARIABLE_INDENT = 1;
+
+        var indentType = "space";
+        var indentSize = 4;
+        var options = {
+            SwitchCase: 0,
+            VariableDeclarator: {
+                var: DEFAULT_VARIABLE_INDENT,
+                let: DEFAULT_VARIABLE_INDENT,
+                const: DEFAULT_VARIABLE_INDENT
+            }
+        };
+
+        if (context.options.length) {
+            if (context.options[0] === "tab") {
+                indentSize = 1;
+                indentType = "tab";
+            } else /* istanbul ignore else : this will be caught by options validation */ if (typeof context.options[0] === "number") {
+                indentSize = context.options[0];
+                indentType = "space";
+            }
+
+            if (context.options[1]) {
+                var opts = context.options[1];
+
+                options.SwitchCase = opts.SwitchCase || 0;
+                var variableDeclaratorRules = opts.VariableDeclarator;
+
+                if (typeof variableDeclaratorRules === "number") {
+                    options.VariableDeclarator = {
+                        var: variableDeclaratorRules,
+                        let: variableDeclaratorRules,
+                        const: variableDeclaratorRules
+                    };
+                } else if (typeof variableDeclaratorRules === "object") {
+                    lodash.assign(options.VariableDeclarator, variableDeclaratorRules);
+                }
             }
         }
-    }
 
-    var indentPattern = {
-        normal: indentType === "space" ? /^ +/ : /^\t+/,
-        excludeCommas: indentType === "space" ? /^[ ,]+/ : /^[\t,]+/
-    };
-
-    var caseIndentStore = {};
-
-    /**
-     * Reports a given indent violation and properly pluralizes the message
-     * @param {ASTNode} node Node violating the indent rule
-     * @param {int} needed Expected indentation character count
-     * @param {int} gotten Indentation character count in the actual node/code
-     * @param {Object=} loc Error line and column location
-     * @param {boolean} isLastNodeCheck Is the error for last node check
-     * @returns {void}
-     */
-    function report(node, needed, gotten, loc, isLastNodeCheck) {
-        var msgContext = {
-            needed: needed,
-            type: indentType,
-            characters: needed === 1 ? "character" : "characters",
-            gotten: gotten
+        var indentPattern = {
+            normal: indentType === "space" ? /^ +/ : /^\t+/,
+            excludeCommas: indentType === "space" ? /^[ ,]+/ : /^[\t,]+/
         };
-        var indentChar = indentType === "space" ? " " : "\t";
+
+        var caseIndentStore = {};
 
         /**
-         * Responsible for fixing the indentation issue fix
-         * @returns {Function} function to be executed by the fixer
-         * @private
+         * Reports a given indent violation and properly pluralizes the message
+         * @param {ASTNode} node Node violating the indent rule
+         * @param {int} needed Expected indentation character count
+         * @param {int} gotten Indentation character count in the actual node/code
+         * @param {Object=} loc Error line and column location
+         * @param {boolean} isLastNodeCheck Is the error for last node check
+         * @returns {void}
          */
-        function getFixerFunction() {
-            var rangeToFix = [];
-
-            if (needed > gotten) {
-                var spaces = "" + new Array(needed - gotten + 1).join(indentChar);  // replace with repeat in future
+        function report(node, needed, gotten, loc, isLastNodeCheck) {
+            var msgContext = {
+                needed: needed,
+                type: indentType,
+                characters: needed === 1 ? "character" : "characters",
+                gotten: gotten
+            };
+            var indentChar = indentType === "space" ? " " : "\t";
+
+            /**
+             * Responsible for fixing the indentation issue fix
+             * @returns {Function} function to be executed by the fixer
+             * @private
+             */
+            function getFixerFunction() {
+                var rangeToFix = [];
+
+                if (needed > gotten) {
+                    var spaces = "" + new Array(needed - gotten + 1).join(indentChar);  // replace with repeat in future
+
+                    if (isLastNodeCheck === true) {
+                        rangeToFix = [
+                            node.range[1] - 1,
+                            node.range[1] - 1
+                        ];
+                    } else {
+                        rangeToFix = [
+                            node.range[0],
+                            node.range[0]
+                        ];
+                    }
 
-                if (isLastNodeCheck === true) {
-                    rangeToFix = [
-                        node.range[1] - 1,
-                        node.range[1] - 1
-                    ];
+                    return function(fixer) {
+                        return fixer.insertTextBeforeRange(rangeToFix, spaces);
+                    };
                 } else {
-                    rangeToFix = [
-                        node.range[0],
-                        node.range[0]
-                    ];
-                }
+                    if (isLastNodeCheck === true) {
+                        rangeToFix = [
+                            node.range[1] - (gotten - needed) - 1,
+                            node.range[1] - 1
+                        ];
+                    } else {
+                        rangeToFix = [
+                            node.range[0] - (gotten - needed),
+                            node.range[0]
+                        ];
+                    }
 
-                return function(fixer) {
-                    return fixer.insertTextBeforeRange(rangeToFix, spaces);
-                };
-            } else {
-                if (isLastNodeCheck === true) {
-                    rangeToFix = [
-                        node.range[1] - (gotten - needed) - 1,
-                        node.range[1] - 1
-                    ];
-                } else {
-                    rangeToFix = [
-                        node.range[0] - (gotten - needed),
-                        node.range[0]
-                    ];
+                    return function(fixer) {
+                        return fixer.removeRange(rangeToFix);
+                    };
                 }
+            }
 
-                return function(fixer) {
-                    return fixer.removeRange(rangeToFix);
-                };
+            if (loc) {
+                context.report({
+                    node: node,
+                    loc: loc,
+                    message: MESSAGE,
+                    data: msgContext,
+                    fix: getFixerFunction()
+                });
+            } else {
+                context.report({
+                    node: node,
+                    message: MESSAGE,
+                    data: msgContext,
+                    fix: getFixerFunction()
+                });
             }
         }
 
-        if (loc) {
-            context.report({
-                node: node,
-                loc: loc,
-                message: MESSAGE,
-                data: msgContext,
-                fix: getFixerFunction()
-            });
-        } else {
-            context.report({
-                node: node,
-                message: MESSAGE,
-                data: msgContext,
-                fix: getFixerFunction()
-            });
+        /**
+         * Get node indent
+         * @param {ASTNode|Token} node Node to examine
+         * @param {boolean} [byLastLine=false] get indent of node's last line
+         * @param {boolean} [excludeCommas=false] skip comma on start of line
+         * @returns {int} Indent
+         */
+        function getNodeIndent(node, byLastLine, excludeCommas) {
+            var token = byLastLine ? context.getLastToken(node) : context.getFirstToken(node);
+            var src = context.getSource(token, token.loc.start.column);
+            var regExp = excludeCommas ? indentPattern.excludeCommas : indentPattern.normal;
+            var indent = regExp.exec(src);
+
+            return indent ? indent[0].length : 0;
         }
-    }
 
-    /**
-     * Get node indent
-     * @param {ASTNode|Token} node Node to examine
-     * @param {boolean} [byLastLine=false] get indent of node's last line
-     * @param {boolean} [excludeCommas=false] skip comma on start of line
-     * @returns {int} Indent
-     */
-    function getNodeIndent(node, byLastLine, excludeCommas) {
-        var token = byLastLine ? context.getLastToken(node) : context.getFirstToken(node);
-        var src = context.getSource(token, token.loc.start.column);
-        var regExp = excludeCommas ? indentPattern.excludeCommas : indentPattern.normal;
-        var indent = regExp.exec(src);
-
-        return indent ? indent[0].length : 0;
-    }
+        /**
+         * Checks node is the first in its own start line. By default it looks by start line.
+         * @param {ASTNode} node The node to check
+         * @param {boolean} [byEndLocation=false] Lookup based on start position or end
+         * @returns {boolean} true if its the first in the its start line
+         */
+        function isNodeFirstInLine(node, byEndLocation) {
+            var firstToken = byEndLocation === true ? context.getLastToken(node, 1) : context.getTokenBefore(node),
+                startLine = byEndLocation === true ? node.loc.end.line : node.loc.start.line,
+                endLine = firstToken ? firstToken.loc.end.line : -1;
 
-    /**
-     * Checks node is the first in its own start line. By default it looks by start line.
-     * @param {ASTNode} node The node to check
-     * @param {boolean} [byEndLocation=false] Lookup based on start position or end
-     * @returns {boolean} true if its the first in the its start line
-     */
-    function isNodeFirstInLine(node, byEndLocation) {
-        var firstToken = byEndLocation === true ? context.getLastToken(node, 1) : context.getTokenBefore(node),
-            startLine = byEndLocation === true ? node.loc.end.line : node.loc.start.line,
-            endLine = firstToken ? firstToken.loc.end.line : -1;
-
-        return startLine !== endLine;
-    }
+            return startLine !== endLine;
+        }
 
-    /**
-     * Check indent for nodes list
-     * @param {ASTNode[]} nodes list of node objects
-     * @param {int} indent needed indent
-     * @param {boolean} [excludeCommas=false] skip comma on start of line
-     * @returns {void}
-     */
-    function checkNodesIndent(nodes, indent, excludeCommas) {
-        nodes.forEach(function(node) {
+        /**
+         * Check indent for node
+         * @param {ASTNode} node Node to check
+         * @param {int} indent needed indent
+         * @param {boolean} [excludeCommas=false] skip comma on start of line
+         * @returns {void}
+         */
+        function checkNodeIndent(node, indent, excludeCommas) {
             var nodeIndent = getNodeIndent(node, false, excludeCommas);
+
             if (
                 node.type !== "ArrayExpression" && node.type !== "ObjectExpression" &&
                 nodeIndent !== indent && isNodeFirstInLine(node)
             ) {
                 report(node, indent, nodeIndent);
             }
-        });
-    }
+        }
 
-    /**
-     * Check last node line indent this detects, that block closed correctly
-     * @param {ASTNode} node Node to examine
-     * @param {int} lastLineIndent needed indent
-     * @returns {void}
-     */
-    function checkLastNodeLineIndent(node, lastLineIndent) {
-        var lastToken = context.getLastToken(node);
-        var endIndent = getNodeIndent(lastToken, true);
-
-        if (endIndent !== lastLineIndent && isNodeFirstInLine(node, true)) {
-            report(
-                node,
-                lastLineIndent,
-                endIndent,
-                { line: lastToken.loc.start.line, column: lastToken.loc.start.column },
-                true
-            );
+        /**
+         * Check indent for nodes list
+         * @param {ASTNode[]} nodes list of node objects
+         * @param {int} indent needed indent
+         * @param {boolean} [excludeCommas=false] skip comma on start of line
+         * @returns {void}
+         */
+        function checkNodesIndent(nodes, indent, excludeCommas) {
+            nodes.forEach(function(node) {
+                if (node.type === "IfStatement" && node.alternate) {
+                    var elseToken = context.getTokenBefore(node.alternate);
+
+                    checkNodeIndent(elseToken, indent, excludeCommas);
+                }
+                checkNodeIndent(node, indent, excludeCommas);
+            });
         }
-    }
 
-    /**
-     * Check first node line indent is correct
-     * @param {ASTNode} node Node to examine
-     * @param {int} firstLineIndent needed indent
-     * @returns {void}
-     */
-    function checkFirstNodeLineIndent(node, firstLineIndent) {
-        var startIndent = getNodeIndent(node, false);
-        if (startIndent !== firstLineIndent && isNodeFirstInLine(node)) {
-            report(
-                node,
-                firstLineIndent,
-                startIndent,
-                { line: node.loc.start.line, column: node.loc.start.column }
-            );
+        /**
+         * Check last node line indent this detects, that block closed correctly
+         * @param {ASTNode} node Node to examine
+         * @param {int} lastLineIndent needed indent
+         * @returns {void}
+         */
+        function checkLastNodeLineIndent(node, lastLineIndent) {
+            var lastToken = context.getLastToken(node);
+            var endIndent = getNodeIndent(lastToken, true);
+
+            if (endIndent !== lastLineIndent && isNodeFirstInLine(node, true)) {
+                report(
+                    node,
+                    lastLineIndent,
+                    endIndent,
+                    { line: lastToken.loc.start.line, column: lastToken.loc.start.column },
+                    true
+                );
+            }
         }
-    }
 
-    /**
-     * Returns the VariableDeclarator based on the current node
-     * if not present then return null
-     * @param {ASTNode} node node to examine
-     * @returns {ASTNode|void} if found then node otherwise null
-     */
-    function getVariableDeclaratorNode(node) {
-        var parent = node.parent;
-
-        while (parent.type !== "VariableDeclarator" && parent.type !== "Program") {
-            parent = parent.parent;
+        /**
+         * Check first node line indent is correct
+         * @param {ASTNode} node Node to examine
+         * @param {int} firstLineIndent needed indent
+         * @returns {void}
+         */
+        function checkFirstNodeLineIndent(node, firstLineIndent) {
+            var startIndent = getNodeIndent(node, false);
+
+            if (startIndent !== firstLineIndent && isNodeFirstInLine(node)) {
+                report(
+                    node,
+                    firstLineIndent,
+                    startIndent,
+                    { line: node.loc.start.line, column: node.loc.start.column }
+                );
+            }
         }
 
-        return parent.type === "VariableDeclarator" ? parent : null;
-    }
+        /**
+         * Returns the VariableDeclarator based on the current node
+         * if not present then return null
+         * @param {ASTNode} node node to examine
+         * @returns {ASTNode|void} if found then node otherwise null
+         */
+        function getVariableDeclaratorNode(node) {
+            var parent = node.parent;
 
-    /**
-     * Check to see if the node is part of the multi-line variable declaration.
-     * Also if its on the same line as the varNode
-     * @param {ASTNode} node node to check
-     * @param {ASTNode} varNode variable declaration node to check against
-     * @returns {boolean} True if all the above condition satisfy
-     */
-    function isNodeInVarOnTop(node, varNode) {
-        return varNode &&
-            varNode.parent.loc.start.line === node.loc.start.line &&
-            varNode.parent.declarations.length > 1;
-    }
+            while (parent.type !== "VariableDeclarator" && parent.type !== "Program") {
+                parent = parent.parent;
+            }
 
-    /**
-     * Check to see if the argument before the callee node is multi-line and
-     * there should only be 1 argument before the callee node
-     * @param {ASTNode} node node to check
-     * @returns {boolean} True if arguments are multi-line
-     */
-    function isArgBeforeCalleeNodeMultiline(node) {
-        var parent = node.parent;
-
-        if (parent.arguments.length >= 2 && parent.arguments[1] === node) {
-            return parent.arguments[0].loc.end.line > parent.arguments[0].loc.start.line;
+            return parent.type === "VariableDeclarator" ? parent : null;
         }
 
-        return false;
-    }
-
-    /**
-     * Check indent for function block content
-     * @param {ASTNode} node node to examine
-     * @returns {void}
-     */
-    function checkIndentInFunctionBlock(node) {
-
-        // Search first caller in chain.
-        // Ex.:
-        //
-        // Models <- Identifier
-        //   .User
-        //   .find()
-        //   .exec(function() {
-        //   // function body
-        // });
-        //
-        // Looks for 'Models'
-        var calleeNode = node.parent; // FunctionExpression
-        var indent;
-
-        if (calleeNode.parent &&
-            (calleeNode.parent.type === "Property" ||
-            calleeNode.parent.type === "ArrayExpression")) {
-            // If function is part of array or object, comma can be put at left
-            indent = getNodeIndent(calleeNode, false, false);
-        } else {
-            // If function is standalone, simple calculate indent
-            indent = getNodeIndent(calleeNode);
+        /**
+         * Check to see if the node is part of the multi-line variable declaration.
+         * Also if its on the same line as the varNode
+         * @param {ASTNode} node node to check
+         * @param {ASTNode} varNode variable declaration node to check against
+         * @returns {boolean} True if all the above condition satisfy
+         */
+        function isNodeInVarOnTop(node, varNode) {
+            return varNode &&
+                varNode.parent.loc.start.line === node.loc.start.line &&
+                varNode.parent.declarations.length > 1;
         }
 
-        if (calleeNode.parent.type === "CallExpression") {
-            var calleeParent = calleeNode.parent;
+        /**
+         * Check to see if the argument before the callee node is multi-line and
+         * there should only be 1 argument before the callee node
+         * @param {ASTNode} node node to check
+         * @returns {boolean} True if arguments are multi-line
+         */
+        function isArgBeforeCalleeNodeMultiline(node) {
+            var parent = node.parent;
 
-            if (calleeNode.type !== "FunctionExpression" && calleeNode.type !== "ArrowFunctionExpression") {
-                if (calleeParent && calleeParent.loc.start.line < node.loc.start.line) {
-                    indent = getNodeIndent(calleeParent);
-                }
+            if (parent.arguments.length >= 2 && parent.arguments[1] === node) {
+                return parent.arguments[0].loc.end.line > parent.arguments[0].loc.start.line;
+            }
+
+            return false;
+        }
+
+        /**
+         * Check indent for function block content
+         * @param {ASTNode} node node to examine
+         * @returns {void}
+         */
+        function checkIndentInFunctionBlock(node) {
+
+            /*
+             * Search first caller in chain.
+             * Ex.:
+             *
+             * Models <- Identifier
+             *   .User
+             *   .find()
+             *   .exec(function() {
+             *   // function body
+             * });
+             *
+             * Looks for 'Models'
+             */
+            var calleeNode = node.parent; // FunctionExpression
+            var indent;
+
+            if (calleeNode.parent &&
+                (calleeNode.parent.type === "Property" ||
+                calleeNode.parent.type === "ArrayExpression")) {
+
+                // If function is part of array or object, comma can be put at left
+                indent = getNodeIndent(calleeNode, false, false);
             } else {
-                if (isArgBeforeCalleeNodeMultiline(calleeNode) &&
-                    calleeParent.callee.loc.start.line === calleeParent.callee.loc.end.line &&
-                    !isNodeFirstInLine(calleeNode)) {
-                    indent = getNodeIndent(calleeParent);
+
+                // If function is standalone, simple calculate indent
+                indent = getNodeIndent(calleeNode);
+            }
+
+            if (calleeNode.parent.type === "CallExpression") {
+                var calleeParent = calleeNode.parent;
+
+                if (calleeNode.type !== "FunctionExpression" && calleeNode.type !== "ArrowFunctionExpression") {
+                    if (calleeParent && calleeParent.loc.start.line < node.loc.start.line) {
+                        indent = getNodeIndent(calleeParent);
+                    }
+                } else {
+                    if (isArgBeforeCalleeNodeMultiline(calleeNode) &&
+                        calleeParent.callee.loc.start.line === calleeParent.callee.loc.end.line &&
+                        !isNodeFirstInLine(calleeNode)) {
+                        indent = getNodeIndent(calleeParent);
+                    }
                 }
             }
-        }
 
-        // function body indent should be indent + indent size
-        indent += indentSize;
+            // function body indent should be indent + indent size
+            indent += indentSize;
 
-        // check if the node is inside a variable
-        var parentVarNode = getVariableDeclaratorNode(node);
-        if (parentVarNode && isNodeInVarOnTop(node, parentVarNode)) {
-            indent += indentSize * options.VariableDeclarator[parentVarNode.parent.kind];
-        }
+            // check if the node is inside a variable
+            var parentVarNode = getVariableDeclaratorNode(node);
 
-        if (node.body.length > 0) {
-            checkNodesIndent(node.body, indent);
-        }
+            if (parentVarNode && isNodeInVarOnTop(node, parentVarNode)) {
+                indent += indentSize * options.VariableDeclarator[parentVarNode.parent.kind];
+            }
 
-        checkLastNodeLineIndent(node, indent - indentSize);
-    }
+            if (node.body.length > 0) {
+                checkNodesIndent(node.body, indent);
+            }
 
+            checkLastNodeLineIndent(node, indent - indentSize);
+        }
 
-    /**
-     * Checks if the given node starts and ends on the same line
-     * @param {ASTNode} node The node to check
-     * @returns {boolean} Whether or not the block starts and ends on the same line.
-     */
-    function isSingleLineNode(node) {
-        var lastToken = context.getLastToken(node),
-            startLine = node.loc.start.line,
-            endLine = lastToken.loc.end.line;
 
-        return startLine === endLine;
-    }
+        /**
+         * Checks if the given node starts and ends on the same line
+         * @param {ASTNode} node The node to check
+         * @returns {boolean} Whether or not the block starts and ends on the same line.
+         */
+        function isSingleLineNode(node) {
+            var lastToken = context.getLastToken(node),
+                startLine = node.loc.start.line,
+                endLine = lastToken.loc.end.line;
 
-    /**
-     * Check to see if the first element inside an array is an object and on the same line as the node
-     * If the node is not an array then it will return false.
-     * @param {ASTNode} node node to check
-     * @returns {boolean} success/failure
-     */
-    function isFirstArrayElementOnSameLine(node) {
-        if (node.type === "ArrayExpression" && node.elements[0]) {
-            return node.elements[0].loc.start.line === node.loc.start.line && node.elements[0].type === "ObjectExpression";
-        } else {
-            return false;
+            return startLine === endLine;
         }
-    }
 
-    /**
-     * Check indent for array block content or object block content
-     * @param {ASTNode} node node to examine
-     * @returns {void}
-     */
-    function checkIndentInArrayOrObjectBlock(node) {
-        // Skip inline
-        if (isSingleLineNode(node)) {
-            return;
+        /**
+         * Check to see if the first element inside an array is an object and on the same line as the node
+         * If the node is not an array then it will return false.
+         * @param {ASTNode} node node to check
+         * @returns {boolean} success/failure
+         */
+        function isFirstArrayElementOnSameLine(node) {
+            if (node.type === "ArrayExpression" && node.elements[0]) {
+                return node.elements[0].loc.start.line === node.loc.start.line && node.elements[0].type === "ObjectExpression";
+            } else {
+                return false;
+            }
         }
 
-        var elements = (node.type === "ArrayExpression") ? node.elements : node.properties;
+        /**
+         * Check indent for array block content or object block content
+         * @param {ASTNode} node node to examine
+         * @returns {void}
+         */
+        function checkIndentInArrayOrObjectBlock(node) {
 
-        // filter out empty elements example would be [ , 2] so remove first element as espree considers it as null
-        elements = elements.filter(function(elem) {
-            return elem !== null;
-        });
+            // Skip inline
+            if (isSingleLineNode(node)) {
+                return;
+            }
 
-        // Skip if first element is in same line with this node
-        if (elements.length > 0 && elements[0].loc.start.line === node.loc.start.line) {
-            return;
-        }
+            var elements = (node.type === "ArrayExpression") ? node.elements : node.properties;
 
-        var nodeIndent;
-        var elementsIndent;
-        var parentVarNode = getVariableDeclaratorNode(node);
+            // filter out empty elements example would be [ , 2] so remove first element as espree considers it as null
+            elements = elements.filter(function(elem) {
+                return elem !== null;
+            });
 
-        // TODO - come up with a better strategy in future
-        if (isNodeFirstInLine(node)) {
-            var parent = node.parent;
-            var effectiveParent = parent;
+            // Skip if first element is in same line with this node
+            if (elements.length > 0 && elements[0].loc.start.line === node.loc.start.line) {
+                return;
+            }
 
-            if (parent.type === "MemberExpression") {
-                if (isNodeFirstInLine(parent)) {
-                    effectiveParent = parent.parent.parent;
-                } else {
-                    effectiveParent = parent.parent;
+            var nodeIndent;
+            var elementsIndent;
+            var parentVarNode = getVariableDeclaratorNode(node);
+
+            // TODO - come up with a better strategy in future
+            if (isNodeFirstInLine(node)) {
+                var parent = node.parent;
+                var effectiveParent = parent;
+
+                if (parent.type === "MemberExpression") {
+                    if (isNodeFirstInLine(parent)) {
+                        effectiveParent = parent.parent.parent;
+                    } else {
+                        effectiveParent = parent.parent;
+                    }
                 }
-            }
-            nodeIndent = getNodeIndent(effectiveParent);
-            if (parentVarNode && parentVarNode.loc.start.line !== node.loc.start.line) {
-                if (parent.type !== "VariableDeclarator" || parentVarNode === parentVarNode.parent.declarations[0]) {
-                    if (parentVarNode.loc.start.line === effectiveParent.loc.start.line) {
-                        nodeIndent = nodeIndent + (indentSize * options.VariableDeclarator[parentVarNode.parent.kind]);
-                    } else if (parent.type === "ObjectExpression" || parent.type === "ArrayExpression") {
-                        nodeIndent = nodeIndent + indentSize;
+                nodeIndent = getNodeIndent(effectiveParent);
+                if (parentVarNode && parentVarNode.loc.start.line !== node.loc.start.line) {
+                    if (parent.type !== "VariableDeclarator" || parentVarNode === parentVarNode.parent.declarations[0]) {
+                        if (parent.type === "VariableDeclarator" && parentVarNode.loc.start.line === effectiveParent.loc.start.line) {
+                            nodeIndent = nodeIndent + (indentSize * options.VariableDeclarator[parentVarNode.parent.kind]);
+                        } else if (
+                            parent.type === "ObjectExpression" ||
+                            parent.type === "ArrayExpression" ||
+                            parent.type === "CallExpression" ||
+                            parent.type === "ArrowFunctionExpression" ||
+                            parent.type === "NewExpression"
+                        ) {
+                            nodeIndent = nodeIndent + indentSize;
+                        }
                     }
+                } else if (!parentVarNode && !isFirstArrayElementOnSameLine(parent) && effectiveParent.type !== "MemberExpression" && effectiveParent.type !== "ExpressionStatement" && effectiveParent.type !== "AssignmentExpression" && effectiveParent.type !== "Property") {
+                    nodeIndent = nodeIndent + indentSize;
                 }
-            } else if (!parentVarNode && !isFirstArrayElementOnSameLine(parent) && effectiveParent.type !== "MemberExpression" && effectiveParent.type !== "ExpressionStatement" && effectiveParent.type !== "AssignmentExpression" && effectiveParent.type !== "Property") {
-                nodeIndent = nodeIndent + indentSize;
+
+                elementsIndent = nodeIndent + indentSize;
+
+                checkFirstNodeLineIndent(node, nodeIndent);
+            } else {
+                nodeIndent = getNodeIndent(node);
+                elementsIndent = nodeIndent + indentSize;
+            }
+
+            /*
+             * Check if the node is a multiple variable declaration; if so, then
+             * make sure indentation takes that into account.
+             */
+            if (isNodeInVarOnTop(node, parentVarNode)) {
+                elementsIndent += indentSize * options.VariableDeclarator[parentVarNode.parent.kind];
             }
 
-            elementsIndent = nodeIndent + indentSize;
+            // Comma can be placed before property name
+            checkNodesIndent(elements, elementsIndent, true);
+
+            if (elements.length > 0) {
+
+                // Skip last block line check if last item in same line
+                if (elements[elements.length - 1].loc.end.line === node.loc.end.line) {
+                    return;
+                }
+            }
 
-            checkFirstNodeLineIndent(node, nodeIndent);
-        } else {
-            nodeIndent = getNodeIndent(node);
-            elementsIndent = nodeIndent + indentSize;
+            checkLastNodeLineIndent(node, elementsIndent - indentSize);
         }
 
-        // check if the node is a multiple variable declaration, if yes then make sure indentation takes into account
-        // variable indentation concept
-        if (isNodeInVarOnTop(node, parentVarNode)) {
-            elementsIndent += indentSize * options.VariableDeclarator[parentVarNode.parent.kind];
+        /**
+         * Check if the node or node body is a BlockStatement or not
+         * @param {ASTNode} node node to test
+         * @returns {boolean} True if it or its body is a block statement
+         */
+        function isNodeBodyBlock(node) {
+            return node.type === "BlockStatement" || node.type === "ClassBody" || (node.body && node.body.type === "BlockStatement") ||
+                (node.consequent && node.consequent.type === "BlockStatement");
         }
 
-        // Comma can be placed before property name
-        checkNodesIndent(elements, elementsIndent, true);
+        /**
+         * Check indentation for blocks
+         * @param {ASTNode} node node to check
+         * @returns {void}
+         */
+        function blockIndentationCheck(node) {
 
-        if (elements.length > 0) {
-            // Skip last block line check if last item in same line
-            if (elements[elements.length - 1].loc.end.line === node.loc.end.line) {
+            // Skip inline blocks
+            if (isSingleLineNode(node)) {
                 return;
             }
-        }
 
-        checkLastNodeLineIndent(node, elementsIndent - indentSize);
-    }
+            if (node.parent && (
+                    node.parent.type === "FunctionExpression" ||
+                    node.parent.type === "FunctionDeclaration" ||
+                    node.parent.type === "ArrowFunctionExpression"
+            )) {
+                checkIndentInFunctionBlock(node);
+                return;
+            }
 
-    /**
-     * Check if the node or node body is a BlockStatement or not
-     * @param {ASTNode} node node to test
-     * @returns {boolean} True if it or its body is a block statement
-     */
-    function isNodeBodyBlock(node) {
-        return node.type === "BlockStatement" || (node.body && node.body.type === "BlockStatement") ||
-            (node.consequent && node.consequent.type === "BlockStatement");
-    }
+            var indent;
+            var nodesToCheck = [];
 
-    /**
-     * Check indentation for blocks
-     * @param {ASTNode} node node to check
-     * @returns {void}
-     */
-    function blockIndentationCheck(node) {
-        // Skip inline blocks
-        if (isSingleLineNode(node)) {
-            return;
-        }
+            /*
+             * For this statements we should check indent from statement beginning,
+             * not from the beginning of the block.
+             */
+            var statementsWithProperties = [
+                "IfStatement", "WhileStatement", "ForStatement", "ForInStatement", "ForOfStatement", "DoWhileStatement", "ClassDeclaration"
+            ];
 
-        if (node.parent && (
-                node.parent.type === "FunctionExpression" ||
-                node.parent.type === "FunctionDeclaration" ||
-                node.parent.type === "ArrowFunctionExpression"
-        )) {
-            checkIndentInFunctionBlock(node);
-            return;
-        }
+            if (node.parent && statementsWithProperties.indexOf(node.parent.type) !== -1 && isNodeBodyBlock(node)) {
+                indent = getNodeIndent(node.parent);
+            } else {
+                indent = getNodeIndent(node);
+            }
 
-        var indent;
-        var nodesToCheck = [];
+            if (node.type === "IfStatement" && node.consequent.type !== "BlockStatement") {
+                nodesToCheck = [node.consequent];
+            } else if (util.isArray(node.body)) {
+                nodesToCheck = node.body;
+            } else {
+                nodesToCheck = [node.body];
+            }
 
-        // For this statements we should check indent from statement begin
-        // (not from block begin)
-        var statementsWithProperties = [
-            "IfStatement", "WhileStatement", "ForStatement", "ForInStatement", "ForOfStatement", "DoWhileStatement"
-        ];
+            if (nodesToCheck.length > 0) {
+                checkNodesIndent(nodesToCheck, indent + indentSize);
+            }
 
-        if (node.parent && statementsWithProperties.indexOf(node.parent.type) !== -1 && isNodeBodyBlock(node)) {
-            indent = getNodeIndent(node.parent);
-        } else {
-            indent = getNodeIndent(node);
+            if (node.type === "BlockStatement") {
+                checkLastNodeLineIndent(node, indent);
+            }
         }
 
-        if (node.type === "IfStatement" && node.consequent.type !== "BlockStatement") {
-            nodesToCheck = [node.consequent];
-        } else if (util.isArray(node.body)) {
-            nodesToCheck = node.body;
-        } else {
-            nodesToCheck = [node.body];
-        }
+        /**
+         * Filter out the elements which are on the same line of each other or the node.
+         * basically have only 1 elements from each line except the variable declaration line.
+         * @param {ASTNode} node Variable declaration node
+         * @returns {ASTNode[]} Filtered elements
+         */
+        function filterOutSameLineVars(node) {
+            return node.declarations.reduce(function(finalCollection, elem) {
+                var lastElem = finalCollection[finalCollection.length - 1];
 
-        if (nodesToCheck.length > 0) {
-            checkNodesIndent(nodesToCheck, indent + indentSize);
-        }
+                if ((elem.loc.start.line !== node.loc.start.line && !lastElem) ||
+                    (lastElem && lastElem.loc.start.line !== elem.loc.start.line)) {
+                    finalCollection.push(elem);
+                }
 
-        if (node.type === "BlockStatement") {
-            checkLastNodeLineIndent(node, indent);
+                return finalCollection;
+            }, []);
         }
-    }
 
-    /**
-     * Filter out the elements which are on the same line of each other or the node.
-     * basically have only 1 elements from each line except the variable declaration line.
-     * @param {ASTNode} node Variable declaration node
-     * @returns {ASTNode[]} Filtered elements
-     */
-    function filterOutSameLineVars(node) {
-        return node.declarations.reduce(function(finalCollection, elem) {
-            var lastElem = finalCollection[finalCollection.length - 1];
+        /**
+         * Check indentation for variable declarations
+         * @param {ASTNode} node node to examine
+         * @returns {void}
+         */
+        function checkIndentInVariableDeclarations(node) {
+            var elements = filterOutSameLineVars(node);
+            var nodeIndent = getNodeIndent(node);
+            var lastElement = elements[elements.length - 1];
 
-            if ((elem.loc.start.line !== node.loc.start.line && !lastElem) ||
-                (lastElem && lastElem.loc.start.line !== elem.loc.start.line)) {
-                finalCollection.push(elem);
-            }
+            var elementsIndent = nodeIndent + indentSize * options.VariableDeclarator[node.kind];
 
-            return finalCollection;
-        }, []);
-    }
+            // Comma can be placed before declaration
+            checkNodesIndent(elements, elementsIndent, true);
 
-    /**
-     * Check indentation for variable declarations
-     * @param {ASTNode} node node to examine
-     * @returns {void}
-     */
-    function checkIndentInVariableDeclarations(node) {
-        var elements = filterOutSameLineVars(node);
-        var nodeIndent = getNodeIndent(node);
-        var lastElement = elements[elements.length - 1];
+            // Only check the last line if there is any token after the last item
+            if (context.getLastToken(node).loc.end.line <= lastElement.loc.end.line) {
+                return;
+            }
 
-        var elementsIndent = nodeIndent + indentSize * options.VariableDeclarator[node.kind];
+            var tokenBeforeLastElement = context.getTokenBefore(lastElement);
 
-        // Comma can be placed before declaration
-        checkNodesIndent(elements, elementsIndent, true);
+            if (tokenBeforeLastElement.value === ",") {
 
-        // Only check the last line if there is any token after the last item
-        if (context.getLastToken(node).loc.end.line <= lastElement.loc.end.line) {
-            return;
+                // Special case for comma-first syntax where the semicolon is indented
+                checkLastNodeLineIndent(node, getNodeIndent(tokenBeforeLastElement));
+            } else {
+                checkLastNodeLineIndent(node, elementsIndent - indentSize);
+            }
         }
 
-        var tokenBeforeLastElement = context.getTokenBefore(lastElement);
-
-        if (tokenBeforeLastElement.value === ",") {
-            // Special case for comma-first syntax where the semicolon is indented
-            checkLastNodeLineIndent(node, getNodeIndent(tokenBeforeLastElement));
-        } else {
-            checkLastNodeLineIndent(node, elementsIndent - indentSize);
+        /**
+         * Check and decide whether to check for indentation for blockless nodes
+         * Scenarios are for or while statements without braces around them
+         * @param {ASTNode} node node to examine
+         * @returns {void}
+         */
+        function blockLessNodes(node) {
+            if (node.body.type !== "BlockStatement") {
+                blockIndentationCheck(node);
+            }
         }
-    }
 
-    /**
-     * Check and decide whether to check for indentation for blockless nodes
-     * Scenarios are for or while statements without braces around them
-     * @param {ASTNode} node node to examine
-     * @returns {void}
-     */
-    function blockLessNodes(node) {
-        if (node.body.type !== "BlockStatement") {
-            blockIndentationCheck(node);
-        }
-    }
+        /**
+         * Returns the expected indentation for the case statement
+         * @param {ASTNode} node node to examine
+         * @param {int} [switchIndent] indent for switch statement
+         * @returns {int} indent size
+         */
+        function expectedCaseIndent(node, switchIndent) {
+            var switchNode = (node.type === "SwitchStatement") ? node : node.parent;
+            var caseIndent;
 
-    /**
-     * Returns the expected indentation for the case statement
-     * @param {ASTNode} node node to examine
-     * @param {int} [switchIndent] indent for switch statement
-     * @returns {int} indent size
-     */
-    function expectedCaseIndent(node, switchIndent) {
-        var switchNode = (node.type === "SwitchStatement") ? node : node.parent;
-        var caseIndent;
-
-        if (caseIndentStore[switchNode.loc.start.line]) {
-            return caseIndentStore[switchNode.loc.start.line];
-        } else {
-            if (typeof switchIndent === "undefined") {
-                switchIndent = getNodeIndent(switchNode);
-            }
-
-            if (switchNode.cases.length > 0 && options.SwitchCase === 0) {
-                caseIndent = switchIndent;
+            if (caseIndentStore[switchNode.loc.start.line]) {
+                return caseIndentStore[switchNode.loc.start.line];
             } else {
-                caseIndent = switchIndent + (indentSize * options.SwitchCase);
-            }
+                if (typeof switchIndent === "undefined") {
+                    switchIndent = getNodeIndent(switchNode);
+                }
 
-            caseIndentStore[switchNode.loc.start.line] = caseIndent;
-            return caseIndent;
-        }
-    }
+                if (switchNode.cases.length > 0 && options.SwitchCase === 0) {
+                    caseIndent = switchIndent;
+                } else {
+                    caseIndent = switchIndent + (indentSize * options.SwitchCase);
+                }
 
-    return {
-        "Program": function(node) {
-            if (node.body.length > 0) {
-                // Root nodes should have no indent
-                checkNodesIndent(node.body, getNodeIndent(node));
+                caseIndentStore[switchNode.loc.start.line] = caseIndent;
+                return caseIndent;
             }
-        },
+        }
 
-        "ClassBody": blockIndentationCheck,
+        return {
+            Program: function(node) {
+                if (node.body.length > 0) {
 
-        "BlockStatement": blockIndentationCheck,
+                    // Root nodes should have no indent
+                    checkNodesIndent(node.body, getNodeIndent(node));
+                }
+            },
 
-        "WhileStatement": blockLessNodes,
+            ClassBody: blockIndentationCheck,
 
-        "ForStatement": blockLessNodes,
+            BlockStatement: blockIndentationCheck,
 
-        "ForInStatement": blockLessNodes,
+            WhileStatement: blockLessNodes,
 
-        "ForOfStatement": blockLessNodes,
+            ForStatement: blockLessNodes,
 
-        "DoWhileStatement": blockLessNodes,
+            ForInStatement: blockLessNodes,
 
-        "IfStatement": function(node) {
-            if (node.consequent.type !== "BlockStatement" && node.consequent.loc.start.line > node.loc.start.line) {
-                blockIndentationCheck(node);
-            }
-        },
+            ForOfStatement: blockLessNodes,
 
-        "VariableDeclaration": function(node) {
-            if (node.declarations[node.declarations.length - 1].loc.start.line > node.declarations[0].loc.start.line) {
-                checkIndentInVariableDeclarations(node);
-            }
-        },
+            DoWhileStatement: blockLessNodes,
 
-        "ObjectExpression": function(node) {
-            checkIndentInArrayOrObjectBlock(node);
-        },
+            IfStatement: function(node) {
+                if (node.consequent.type !== "BlockStatement" && node.consequent.loc.start.line > node.loc.start.line) {
+                    blockIndentationCheck(node);
+                }
+            },
 
-        "ArrayExpression": function(node) {
-            checkIndentInArrayOrObjectBlock(node);
-        },
+            VariableDeclaration: function(node) {
+                if (node.declarations[node.declarations.length - 1].loc.start.line > node.declarations[0].loc.start.line) {
+                    checkIndentInVariableDeclarations(node);
+                }
+            },
 
-        "SwitchStatement": function(node) {
-            // Switch is not a 'BlockStatement'
-            var switchIndent = getNodeIndent(node);
-            var caseIndent = expectedCaseIndent(node, switchIndent);
-            checkNodesIndent(node.cases, caseIndent);
+            ObjectExpression: function(node) {
+                checkIndentInArrayOrObjectBlock(node);
+            },
 
+            ArrayExpression: function(node) {
+                checkIndentInArrayOrObjectBlock(node);
+            },
 
-            checkLastNodeLineIndent(node, switchIndent);
-        },
+            SwitchStatement: function(node) {
 
-        "SwitchCase": function(node) {
-            // Skip inline cases
-            if (isSingleLineNode(node)) {
-                return;
-            }
-            var caseIndent = expectedCaseIndent(node);
-            checkNodesIndent(node.consequent, caseIndent + indentSize);
-        }
-    };
+                // Switch is not a 'BlockStatement'
+                var switchIndent = getNodeIndent(node);
+                var caseIndent = expectedCaseIndent(node, switchIndent);
 
-};
+                checkNodesIndent(node.cases, caseIndent);
 
-module.exports.schema = [
-    {
-        "oneOf": [
-            {
-                "enum": ["tab"]
-            },
-            {
-                "type": "integer",
-                "minimum": 0
-            }
-        ]
-    },
-    {
-        "type": "object",
-        "properties": {
-            "SwitchCase": {
-                "type": "integer",
-                "minimum": 0
+
+                checkLastNodeLineIndent(node, switchIndent);
             },
-            "VariableDeclarator": {
-                "oneOf": [
-                    {
-                        "type": "integer",
-                        "minimum": 0
-                    },
-                    {
-                        "type": "object",
-                        "properties": {
-                            "var": {
-                                "type": "integer",
-                                "minimum": 0
-                            },
-                            "let": {
-                                "type": "integer",
-                                "minimum": 0
-                            },
-                            "const": {
-                                "type": "integer",
-                                "minimum": 0
-                            }
-                        }
-                    }
-                ]
+
+            SwitchCase: function(node) {
+
+                // Skip inline cases
+                if (isSingleLineNode(node)) {
+                    return;
+                }
+                var caseIndent = expectedCaseIndent(node);
+
+                checkNodesIndent(node.consequent, caseIndent + indentSize);
             }
-        },
-        "additionalProperties": false
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/init-declarations.js b/tools/eslint/lib/rules/init-declarations.js
index 79b188728cfbbf..66b0a0aea43c1a 100644
--- a/tools/eslint/lib/rules/init-declarations.js
+++ b/tools/eslint/lib/rules/init-declarations.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to control the style of variable initializations.
  * @author Colin Ihrig
- * @copyright 2015 Colin Ihrig. All rights reserved.
  */
 
 "use strict";
@@ -43,72 +42,84 @@ function isInitialized(node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow initialization in `var` declarations",
+            category: "Variables",
+            recommended: false
+        },
 
-    var MODE_ALWAYS = "always",
-        MODE_NEVER = "never";
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["never"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                ignoreForLoopInit: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
+        }
+    },
 
-    var mode = context.options[0] || MODE_ALWAYS;
-    var params = context.options[1] || {};
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+    create: function(context) {
 
-    return {
-        "VariableDeclaration:exit": function(node) {
+        var MODE_ALWAYS = "always",
+            MODE_NEVER = "never";
 
-            var kind = node.kind,
-                declarations = node.declarations;
+        var mode = context.options[0] || MODE_ALWAYS;
+        var params = context.options[1] || {};
 
-            for (var i = 0; i < declarations.length; ++i) {
-                var declaration = declarations[i],
-                    id = declaration.id,
-                    initialized = isInitialized(declaration),
-                    isIgnoredForLoop = params.ignoreForLoopInit && isForLoop(node.parent);
-                if (id.type !== "Identifier") {
-                    continue;
-                }
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-                if (mode === MODE_ALWAYS && !initialized) {
-                    context.report(declaration, "Variable '" + id.name + "' should be initialized on declaration.");
-                } else if (mode === MODE_NEVER && kind !== "const" && initialized && !isIgnoredForLoop) {
-                    context.report(declaration, "Variable '" + id.name + "' should not be initialized on declaration.");
-                }
-            }
-        }
-    };
-};
+        return {
+            "VariableDeclaration:exit": function(node) {
 
-module.exports.schema = {
-    "anyOf": [
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["always"]
-                }
-            ],
-            "minItems": 0,
-            "maxItems": 1
-        },
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["never"]
-                },
-                {
-                    "type": "object",
-                    "properties": {
-                        "ignoreForLoopInit": {
-                            "type": "boolean"
-                        }
-                    },
-                    "additionalProperties": false
+                var kind = node.kind,
+                    declarations = node.declarations;
+
+                for (var i = 0; i < declarations.length; ++i) {
+                    var declaration = declarations[i],
+                        id = declaration.id,
+                        initialized = isInitialized(declaration),
+                        isIgnoredForLoop = params.ignoreForLoopInit && isForLoop(node.parent);
+
+                    if (id.type !== "Identifier") {
+                        continue;
+                    }
+
+                    if (mode === MODE_ALWAYS && !initialized) {
+                        context.report(declaration, "Variable '" + id.name + "' should be initialized on declaration.");
+                    } else if (mode === MODE_NEVER && kind !== "const" && initialized && !isIgnoredForLoop) {
+                        context.report(declaration, "Variable '" + id.name + "' should not be initialized on declaration.");
+                    }
                 }
-            ],
-            "minItems": 0,
-            "maxItems": 2
-        }
-    ]
+            }
+        };
+    }
 };
diff --git a/tools/eslint/lib/rules/jsx-quotes.js b/tools/eslint/lib/rules/jsx-quotes.js
index 486aa818622901..6b3a2efef7143c 100644
--- a/tools/eslint/lib/rules/jsx-quotes.js
+++ b/tools/eslint/lib/rules/jsx-quotes.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to ensure consistent quotes used in jsx syntax.
  * @author Mathias Schreck <https://github.com/lo1tuma>
- * @copyright 2015 Mathias Schreck
  */
 
 "use strict";
@@ -37,39 +36,51 @@ var QUOTE_SETTINGS = {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var quoteOption = context.options[0] || "prefer-double",
-        setting = QUOTE_SETTINGS[quoteOption];
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce the consistent use of either double or single quotes in JSX attributes",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Checks if the given string literal node uses the expected quotes
-     * @param {ASTNode} node - A string literal node.
-     * @returns {boolean} Whether or not the string literal used the expected quotes.
-     * @public
-     */
-    function usesExpectedQuotes(node) {
-        return node.value.indexOf(setting.quote) !== -1 || astUtils.isSurroundedBy(node.raw, setting.quote);
-    }
-
-    return {
-        "JSXAttribute": function(node) {
-            var attributeValue = node.value;
+        fixable: "whitespace",
 
-            if (attributeValue && astUtils.isStringLiteral(attributeValue) && !usesExpectedQuotes(attributeValue)) {
-                context.report({
-                    node: attributeValue,
-                    message: "Unexpected usage of " + setting.description + ".",
-                    fix: function(fixer) {
-                        return fixer.replaceText(attributeValue, setting.convert(attributeValue.raw));
-                    }
-                });
+        schema: [
+            {
+                enum: [ "prefer-single", "prefer-double" ]
             }
+        ]
+    },
+
+    create: function(context) {
+        var quoteOption = context.options[0] || "prefer-double",
+            setting = QUOTE_SETTINGS[quoteOption];
+
+        /**
+         * Checks if the given string literal node uses the expected quotes
+         * @param {ASTNode} node - A string literal node.
+         * @returns {boolean} Whether or not the string literal used the expected quotes.
+         * @public
+         */
+        function usesExpectedQuotes(node) {
+            return node.value.indexOf(setting.quote) !== -1 || astUtils.isSurroundedBy(node.raw, setting.quote);
         }
-    };
-};
 
-module.exports.schema = [
-    {
-        "enum": [ "prefer-single", "prefer-double" ]
+        return {
+            JSXAttribute: function(node) {
+                var attributeValue = node.value;
+
+                if (attributeValue && astUtils.isStringLiteral(attributeValue) && !usesExpectedQuotes(attributeValue)) {
+                    context.report({
+                        node: attributeValue,
+                        message: "Unexpected usage of " + setting.description + ".",
+                        fix: function(fixer) {
+                            return fixer.replaceText(attributeValue, setting.convert(attributeValue.raw));
+                        }
+                    });
+                }
+            }
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/key-spacing.js b/tools/eslint/lib/rules/key-spacing.js
index cfdbf11f326023..1bc14aefec05ab 100644
--- a/tools/eslint/lib/rules/key-spacing.js
+++ b/tools/eslint/lib/rules/key-spacing.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to specify spacing of object literal keys and values
  * @author Brandon Mills
- * @copyright 2014 Brandon Mills. All rights reserved.
  */
 "use strict";
 
@@ -111,331 +110,341 @@ var messages = {
     value: "{{error}} space before value for {{computed}}key '{{key}}'."
 };
 
-module.exports = function(context) {
-
-    /**
-     * OPTIONS
-     * "key-spacing": [2, {
-     *     beforeColon: false,
-     *     afterColon: true,
-     *     align: "colon" // Optional, or "value"
-     * }
-     */
-
-    var options = context.options[0] || {},
-        multiLineOptions = initOptions({}, (options.multiLine || options)),
-        singleLineOptions = initOptions({}, (options.singleLine || options));
-
-    /**
-     * Determines if the given property is key-value property.
-     * @param {ASTNode} property Property node to check.
-     * @returns {Boolean} Whether the property is a key-value property.
-     */
-    function isKeyValueProperty(property) {
-        return !(
-            property.method ||
-            property.shorthand ||
-            property.kind !== "init" ||
-            property.type !== "Property" // Could be "ExperimentalSpreadProperty" or "SpreadProperty"
-        );
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing between keys and values in object literal properties",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Starting from the given a node (a property.key node here) looks forward
-     * until it finds the last token before a colon punctuator and returns it.
-     * @param {ASTNode} node The node to start looking from.
-     * @returns {ASTNode} The last token before a colon punctuator.
-     */
-    function getLastTokenBeforeColon(node) {
-        var prevNode;
-
-        while (node && (node.type !== "Punctuator" || node.value !== ":")) {
-            prevNode = node;
-            node = context.getTokenAfter(node);
+        schema: [{
+            anyOf: [
+                {
+                    type: "object",
+                    properties: {
+                        align: {
+                            enum: ["colon", "value"]
+                        },
+                        mode: {
+                            enum: ["strict", "minimum"]
+                        },
+                        beforeColon: {
+                            type: "boolean"
+                        },
+                        afterColon: {
+                            type: "boolean"
+                        }
+                    },
+                    additionalProperties: false
+                },
+                {
+                    type: "object",
+                    properties: {
+                        singleLine: {
+                            type: "object",
+                            properties: {
+                                mode: {
+                                    enum: ["strict", "minimum"]
+                                },
+                                beforeColon: {
+                                    type: "boolean"
+                                },
+                                afterColon: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        },
+                        multiLine: {
+                            type: "object",
+                            properties: {
+                                align: {
+                                    enum: ["colon", "value"]
+                                },
+                                mode: {
+                                    enum: ["strict", "minimum"]
+                                },
+                                beforeColon: {
+                                    type: "boolean"
+                                },
+                                afterColon: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    },
+                    additionalProperties: false
+                }
+            ]
+        }]
+    },
+
+    create: function(context) {
+
+        /**
+         * OPTIONS
+         * "key-spacing": [2, {
+         *     beforeColon: false,
+         *     afterColon: true,
+         *     align: "colon" // Optional, or "value"
+         * }
+         */
+
+        var options = context.options[0] || {},
+            multiLineOptions = initOptions({}, (options.multiLine || options)),
+            singleLineOptions = initOptions({}, (options.singleLine || options));
+
+        /**
+         * Determines if the given property is key-value property.
+         * @param {ASTNode} property Property node to check.
+         * @returns {Boolean} Whether the property is a key-value property.
+         */
+        function isKeyValueProperty(property) {
+            return !(
+                (property.method ||
+                property.shorthand ||
+                property.kind !== "init" || property.type !== "Property") // Could be "ExperimentalSpreadProperty" or "SpreadProperty"
+            );
         }
 
-        return prevNode;
-    }
-
-    /**
-     * Starting from the given a node (a property.key node here) looks forward
-     * until it finds the colon punctuator and returns it.
-     * @param {ASTNode} node The node to start looking from.
-     * @returns {ASTNode} The colon punctuator.
-     */
-    function getNextColon(node) {
+        /**
+         * Starting from the given a node (a property.key node here) looks forward
+         * until it finds the last token before a colon punctuator and returns it.
+         * @param {ASTNode} node The node to start looking from.
+         * @returns {ASTNode} The last token before a colon punctuator.
+         */
+        function getLastTokenBeforeColon(node) {
+            var prevNode;
+
+            while (node && (node.type !== "Punctuator" || node.value !== ":")) {
+                prevNode = node;
+                node = context.getTokenAfter(node);
+            }
 
-        while (node && (node.type !== "Punctuator" || node.value !== ":")) {
-            node = context.getTokenAfter(node);
+            return prevNode;
         }
 
-        return node;
-    }
+        /**
+         * Starting from the given a node (a property.key node here) looks forward
+         * until it finds the colon punctuator and returns it.
+         * @param {ASTNode} node The node to start looking from.
+         * @returns {ASTNode} The colon punctuator.
+         */
+        function getNextColon(node) {
 
-    /**
-     * Gets an object literal property's key as the identifier name or string value.
-     * @param {ASTNode} property Property node whose key to retrieve.
-     * @returns {string} The property's key.
-     */
-    function getKey(property) {
-        var key = property.key;
+            while (node && (node.type !== "Punctuator" || node.value !== ":")) {
+                node = context.getTokenAfter(node);
+            }
 
-        if (property.computed) {
-            return context.getSource().slice(key.range[0], key.range[1]);
+            return node;
         }
 
-        return property.key.name || property.key.value;
-    }
+        /**
+         * Gets an object literal property's key as the identifier name or string value.
+         * @param {ASTNode} property Property node whose key to retrieve.
+         * @returns {string} The property's key.
+         */
+        function getKey(property) {
+            var key = property.key;
 
-    /**
-     * Reports an appropriately-formatted error if spacing is incorrect on one
-     * side of the colon.
-     * @param {ASTNode} property Key-value pair in an object literal.
-     * @param {string} side Side being verified - either "key" or "value".
-     * @param {string} whitespace Actual whitespace string.
-     * @param {int} expected Expected whitespace length.
-     * @param {string} mode Value of the mode as "strict" or "minimum"
-     * @returns {void}
-     */
-    function report(property, side, whitespace, expected, mode) {
-        var diff = whitespace.length - expected,
-            key = property.key,
-            firstTokenAfterColon = context.getTokenAfter(getNextColon(key)),
-            location = side === "key" ? key.loc.start : firstTokenAfterColon.loc.start;
-
-        if ((
-            diff && mode === "strict" ||
-            diff < 0 && mode === "minimum" ||
-            diff > 0 && !expected && mode === "minimum") &&
-            !(expected && containsLineTerminator(whitespace))
-        ) {
-            context.report(property[side], location, messages[side], {
-                error: diff > 0 ? "Extra" : "Missing",
-                computed: property.computed ? "computed " : "",
-                key: getKey(property)
-            });
+            if (property.computed) {
+                return context.getSource().slice(key.range[0], key.range[1]);
+            }
+
+            return property.key.name || property.key.value;
         }
-    }
 
-    /**
-     * Gets the number of characters in a key, including quotes around string
-     * keys and braces around computed property keys.
-     * @param {ASTNode} property Property of on object literal.
-     * @returns {int} Width of the key.
-     */
-    function getKeyWidth(property) {
-        var startToken, endToken;
+        /**
+         * Reports an appropriately-formatted error if spacing is incorrect on one
+         * side of the colon.
+         * @param {ASTNode} property Key-value pair in an object literal.
+         * @param {string} side Side being verified - either "key" or "value".
+         * @param {string} whitespace Actual whitespace string.
+         * @param {int} expected Expected whitespace length.
+         * @param {string} mode Value of the mode as "strict" or "minimum"
+         * @returns {void}
+         */
+        function report(property, side, whitespace, expected, mode) {
+            var diff = whitespace.length - expected,
+                key = property.key,
+                firstTokenAfterColon = context.getTokenAfter(getNextColon(key)),
+                location = side === "key" ? key.loc.start : firstTokenAfterColon.loc.start;
+
+            if ((
+                diff && mode === "strict" ||
+                diff < 0 && mode === "minimum" ||
+                diff > 0 && !expected && mode === "minimum") &&
+                !(expected && containsLineTerminator(whitespace))
+            ) {
+                context.report(property[side], location, messages[side], {
+                    error: diff > 0 ? "Extra" : "Missing",
+                    computed: property.computed ? "computed " : "",
+                    key: getKey(property)
+                });
+            }
+        }
 
-        startToken = context.getFirstToken(property);
-        endToken = getLastTokenBeforeColon(property.key);
+        /**
+         * Gets the number of characters in a key, including quotes around string
+         * keys and braces around computed property keys.
+         * @param {ASTNode} property Property of on object literal.
+         * @returns {int} Width of the key.
+         */
+        function getKeyWidth(property) {
+            var startToken, endToken;
 
-        return endToken.range[1] - startToken.range[0];
-    }
+            startToken = context.getFirstToken(property);
+            endToken = getLastTokenBeforeColon(property.key);
 
-    /**
-     * Gets the whitespace around the colon in an object literal property.
-     * @param {ASTNode} property Property node from an object literal.
-     * @returns {Object} Whitespace before and after the property's colon.
-     */
-    function getPropertyWhitespace(property) {
-        var whitespace = /(\s*):(\s*)/.exec(context.getSource().slice(
-            property.key.range[1], property.value.range[0]
-        ));
-
-        if (whitespace) {
-            return {
-                beforeColon: whitespace[1],
-                afterColon: whitespace[2]
-            };
+            return endToken.range[1] - startToken.range[0];
         }
-        return null;
-    }
 
-    /**
-     * Creates groups of properties.
-     * @param  {ASTNode} node ObjectExpression node being evaluated.
-     * @returns {Array.<ASTNode[]>} Groups of property AST node lists.
-     */
-    function createGroups(node) {
-        if (node.properties.length === 1) {
-            return [node.properties];
+        /**
+         * Gets the whitespace around the colon in an object literal property.
+         * @param {ASTNode} property Property node from an object literal.
+         * @returns {Object} Whitespace before and after the property's colon.
+         */
+        function getPropertyWhitespace(property) {
+            var whitespace = /(\s*):(\s*)/.exec(context.getSource().slice(
+                property.key.range[1], property.value.range[0]
+            ));
+
+            if (whitespace) {
+                return {
+                    beforeColon: whitespace[1],
+                    afterColon: whitespace[2]
+                };
+            }
+            return null;
         }
 
-        return node.properties.reduce(function(groups, property) {
-            var currentGroup = last(groups),
-                prev = last(currentGroup);
-
-            if (!prev || continuesPropertyGroup(prev, property)) {
-                currentGroup.push(property);
-            } else {
-                groups.push([property]);
+        /**
+         * Creates groups of properties.
+         * @param  {ASTNode} node ObjectExpression node being evaluated.
+         * @returns {Array.<ASTNode[]>} Groups of property AST node lists.
+         */
+        function createGroups(node) {
+            if (node.properties.length === 1) {
+                return [node.properties];
             }
 
-            return groups;
-        }, [
-            []
-        ]);
-    }
+            return node.properties.reduce(function(groups, property) {
+                var currentGroup = last(groups),
+                    prev = last(currentGroup);
 
-    /**
-     * Verifies correct vertical alignment of a group of properties.
-     * @param {ASTNode[]} properties List of Property AST nodes.
-     * @returns {void}
-     */
-    function verifyGroupAlignment(properties) {
-        var length = properties.length,
-            widths = properties.map(getKeyWidth), // Width of keys, including quotes
-            targetWidth = Math.max.apply(null, widths),
-            i, property, whitespace, width,
-            align = multiLineOptions.align,
-            beforeColon = multiLineOptions.beforeColon,
-            afterColon = multiLineOptions.afterColon,
-            mode = multiLineOptions.mode;
-
-        // Conditionally include one space before or after colon
-        targetWidth += (align === "colon" ? beforeColon : afterColon);
-
-        for (i = 0; i < length; i++) {
-            property = properties[i];
-            whitespace = getPropertyWhitespace(property);
-            if (whitespace) { // Object literal getters/setters lack a colon
-                width = widths[i];
-
-                if (align === "value") {
-                    report(property, "key", whitespace.beforeColon, beforeColon, mode);
-                    report(property, "value", whitespace.afterColon, targetWidth - width, mode);
-                } else { // align = "colon"
-                    report(property, "key", whitespace.beforeColon, targetWidth - width, mode);
-                    report(property, "value", whitespace.afterColon, afterColon, mode);
+                if (!prev || continuesPropertyGroup(prev, property)) {
+                    currentGroup.push(property);
+                } else {
+                    groups.push([property]);
+                }
+
+                return groups;
+            }, [
+                []
+            ]);
+        }
+
+        /**
+         * Verifies correct vertical alignment of a group of properties.
+         * @param {ASTNode[]} properties List of Property AST nodes.
+         * @returns {void}
+         */
+        function verifyGroupAlignment(properties) {
+            var length = properties.length,
+                widths = properties.map(getKeyWidth), // Width of keys, including quotes
+                targetWidth = Math.max.apply(null, widths),
+                i, property, whitespace, width,
+                align = multiLineOptions.align,
+                beforeColon = multiLineOptions.beforeColon,
+                afterColon = multiLineOptions.afterColon,
+                mode = multiLineOptions.mode;
+
+            // Conditionally include one space before or after colon
+            targetWidth += (align === "colon" ? beforeColon : afterColon);
+
+            for (i = 0; i < length; i++) {
+                property = properties[i];
+                whitespace = getPropertyWhitespace(property);
+                if (whitespace) { // Object literal getters/setters lack a colon
+                    width = widths[i];
+
+                    if (align === "value") {
+                        report(property, "key", whitespace.beforeColon, beforeColon, mode);
+                        report(property, "value", whitespace.afterColon, targetWidth - width, mode);
+                    } else { // align = "colon"
+                        report(property, "key", whitespace.beforeColon, targetWidth - width, mode);
+                        report(property, "value", whitespace.afterColon, afterColon, mode);
+                    }
                 }
             }
         }
-    }
 
-    /**
-     * Verifies vertical alignment, taking into account groups of properties.
-     * @param  {ASTNode} node ObjectExpression node being evaluated.
-     * @returns {void}
-     */
-    function verifyAlignment(node) {
-        createGroups(node).forEach(function(group) {
-            verifyGroupAlignment(group.filter(isKeyValueProperty));
-        });
-    }
+        /**
+         * Verifies vertical alignment, taking into account groups of properties.
+         * @param  {ASTNode} node ObjectExpression node being evaluated.
+         * @returns {void}
+         */
+        function verifyAlignment(node) {
+            createGroups(node).forEach(function(group) {
+                verifyGroupAlignment(group.filter(isKeyValueProperty));
+            });
+        }
 
-    /**
-     * Verifies spacing of property conforms to specified options.
-     * @param  {ASTNode} node Property node being evaluated.
-     * @param {Object} lineOptions Configured singleLine or multiLine options
-     * @returns {void}
-     */
-    function verifySpacing(node, lineOptions) {
-        var actual = getPropertyWhitespace(node);
-        if (actual) { // Object literal getters/setters lack colons
-            report(node, "key", actual.beforeColon, lineOptions.beforeColon, lineOptions.mode);
-            report(node, "value", actual.afterColon, lineOptions.afterColon, lineOptions.mode);
+        /**
+         * Verifies spacing of property conforms to specified options.
+         * @param  {ASTNode} node Property node being evaluated.
+         * @param {Object} lineOptions Configured singleLine or multiLine options
+         * @returns {void}
+         */
+        function verifySpacing(node, lineOptions) {
+            var actual = getPropertyWhitespace(node);
+
+            if (actual) { // Object literal getters/setters lack colons
+                report(node, "key", actual.beforeColon, lineOptions.beforeColon, lineOptions.mode);
+                report(node, "value", actual.afterColon, lineOptions.afterColon, lineOptions.mode);
+            }
         }
-    }
 
-    /**
-     * Verifies spacing of each property in a list.
-     * @param  {ASTNode[]} properties List of Property AST nodes.
-     * @returns {void}
-     */
-    function verifyListSpacing(properties) {
-        var length = properties.length;
+        /**
+         * Verifies spacing of each property in a list.
+         * @param  {ASTNode[]} properties List of Property AST nodes.
+         * @returns {void}
+         */
+        function verifyListSpacing(properties) {
+            var length = properties.length;
 
-        for (var i = 0; i < length; i++) {
-            verifySpacing(properties[i], singleLineOptions);
+            for (var i = 0; i < length; i++) {
+                verifySpacing(properties[i], singleLineOptions);
+            }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-    if (multiLineOptions.align) { // Verify vertical alignment
+        if (multiLineOptions.align) { // Verify vertical alignment
 
-        return {
-            "ObjectExpression": function(node) {
-                if (isSingleLine(node)) {
-                    verifyListSpacing(node.properties);
-                } else {
-                    verifyAlignment(node);
+            return {
+                ObjectExpression: function(node) {
+                    if (isSingleLine(node)) {
+                        verifyListSpacing(node.properties.filter(isKeyValueProperty));
+                    } else {
+                        verifyAlignment(node);
+                    }
                 }
-            }
-        };
+            };
 
-    } else { // Obey beforeColon and afterColon in each property as configured
+        } else { // Obey beforeColon and afterColon in each property as configured
 
-        return {
-            "Property": function(node) {
-                verifySpacing(node, isSingleLine(node) ? singleLineOptions : multiLineOptions);
-            }
-        };
+            return {
+                Property: function(node) {
+                    verifySpacing(node, isSingleLine(node.parent) ? singleLineOptions : multiLineOptions);
+                }
+            };
 
-    }
+        }
 
+    }
 };
-
-module.exports.schema = [{
-    "anyOf": [
-        {
-            "type": "object",
-            "properties": {
-                "align": {
-                    "enum": ["colon", "value"]
-                },
-                "mode": {
-                    "enum": ["strict", "minimum"]
-                },
-                "beforeColon": {
-                    "type": "boolean"
-                },
-                "afterColon": {
-                    "type": "boolean"
-                }
-            },
-            "additionalProperties": false
-        },
-        {
-            "type": "object",
-            "properties": {
-                "singleLine": {
-                    "type": "object",
-                    "properties": {
-                        "mode": {
-                            "enum": ["strict", "minimum"]
-                        },
-                        "beforeColon": {
-                            "type": "boolean"
-                        },
-                        "afterColon": {
-                            "type": "boolean"
-                        }
-                    },
-                    "additionalProperties": false
-                },
-                "multiLine": {
-                    "type": "object",
-                    "properties": {
-                        "align": {
-                            "enum": ["colon", "value"]
-                        },
-                        "mode": {
-                            "enum": ["strict", "minimum"]
-                        },
-                        "beforeColon": {
-                            "type": "boolean"
-                        },
-                        "afterColon": {
-                            "type": "boolean"
-                        }
-                    },
-                    "additionalProperties": false
-                }
-            },
-            "additionalProperties": false
-        }
-    ]
-}];
diff --git a/tools/eslint/lib/rules/keyword-spacing.js b/tools/eslint/lib/rules/keyword-spacing.js
index d532a4ce24ff28..f771029a581d44 100644
--- a/tools/eslint/lib/rules/keyword-spacing.js
+++ b/tools/eslint/lib/rules/keyword-spacing.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to enforce spacing before and after keywords.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -65,456 +63,482 @@ function isCloseParenOfTemplate(token) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var sourceCode = context.getSourceCode();
-
-    /**
-     * Reports a given token if there are not space(s) before the token.
-     *
-     * @param {Token} token - A token to report.
-     * @param {RegExp|undefined} pattern - Optional. A pattern of the previous
-     *      token to check.
-     * @returns {void}
-     */
-    function expectSpaceBefore(token, pattern) {
-        pattern = pattern || PREV_TOKEN;
-
-        var prevToken = sourceCode.getTokenBefore(token);
-        if (prevToken &&
-            (CHECK_TYPE.test(prevToken.type) || pattern.test(prevToken.value)) &&
-            !isOpenParenOfTemplate(prevToken) &&
-            astUtils.isTokenOnSameLine(prevToken, token) &&
-            !sourceCode.isSpaceBetweenTokens(prevToken, token)
-        ) {
-            context.report({
-                loc: token.loc.start,
-                message: "Expected space(s) before \"{{value}}\".",
-                data: token,
-                fix: function(fixer) {
-                    return fixer.insertTextBefore(token, " ");
-                }
-            });
-        }
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing before and after keywords",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Reports a given token if there are space(s) before the token.
-     *
-     * @param {Token} token - A token to report.
-     * @param {RegExp|undefined} pattern - Optional. A pattern of the previous
-     *      token to check.
-     * @returns {void}
-     */
-    function unexpectSpaceBefore(token, pattern) {
-        pattern = pattern || PREV_TOKEN;
-
-        var prevToken = sourceCode.getTokenBefore(token);
-        if (prevToken &&
-            (CHECK_TYPE.test(prevToken.type) || pattern.test(prevToken.value)) &&
-            !isOpenParenOfTemplate(prevToken) &&
-            astUtils.isTokenOnSameLine(prevToken, token) &&
-            sourceCode.isSpaceBetweenTokens(prevToken, token)
-        ) {
-            context.report({
-                loc: token.loc.start,
-                message: "Unexpected space(s) before \"{{value}}\".",
-                data: token,
-                fix: function(fixer) {
-                    return fixer.removeRange([prevToken.range[1], token.range[0]]);
-                }
-            });
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    before: {type: "boolean"},
+                    after: {type: "boolean"},
+                    overrides: {
+                        type: "object",
+                        properties: KEYS.reduce(function(retv, key) {
+                            retv[key] = {
+                                type: "object",
+                                properties: {
+                                    before: {type: "boolean"},
+                                    after: {type: "boolean"}
+                                },
+                                additionalProperties: false
+                            };
+                            return retv;
+                        }, {}),
+                        additionalProperties: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+        var sourceCode = context.getSourceCode();
+
+        /**
+         * Reports a given token if there are not space(s) before the token.
+         *
+         * @param {Token} token - A token to report.
+         * @param {RegExp|undefined} pattern - Optional. A pattern of the previous
+         *      token to check.
+         * @returns {void}
+         */
+        function expectSpaceBefore(token, pattern) {
+            pattern = pattern || PREV_TOKEN;
+
+            var prevToken = sourceCode.getTokenBefore(token);
+
+            if (prevToken &&
+                (CHECK_TYPE.test(prevToken.type) || pattern.test(prevToken.value)) &&
+                !isOpenParenOfTemplate(prevToken) &&
+                astUtils.isTokenOnSameLine(prevToken, token) &&
+                !sourceCode.isSpaceBetweenTokens(prevToken, token)
+            ) {
+                context.report({
+                    loc: token.loc.start,
+                    message: "Expected space(s) before \"{{value}}\".",
+                    data: token,
+                    fix: function(fixer) {
+                        return fixer.insertTextBefore(token, " ");
+                    }
+                });
+            }
         }
-    }
 
-    /**
-     * Reports a given token if there are not space(s) after the token.
-     *
-     * @param {Token} token - A token to report.
-     * @param {RegExp|undefined} pattern - Optional. A pattern of the next
-     *      token to check.
-     * @returns {void}
-     */
-    function expectSpaceAfter(token, pattern) {
-        pattern = pattern || NEXT_TOKEN;
-
-        var nextToken = sourceCode.getTokenAfter(token);
-        if (nextToken &&
-            (CHECK_TYPE.test(nextToken.type) || pattern.test(nextToken.value)) &&
-            !isCloseParenOfTemplate(nextToken) &&
-            astUtils.isTokenOnSameLine(token, nextToken) &&
-            !sourceCode.isSpaceBetweenTokens(token, nextToken)
-        ) {
-            context.report({
-                loc: token.loc.start,
-                message: "Expected space(s) after \"{{value}}\".",
-                data: token,
-                fix: function(fixer) {
-                    return fixer.insertTextAfter(token, " ");
-                }
-            });
+        /**
+         * Reports a given token if there are space(s) before the token.
+         *
+         * @param {Token} token - A token to report.
+         * @param {RegExp|undefined} pattern - Optional. A pattern of the previous
+         *      token to check.
+         * @returns {void}
+         */
+        function unexpectSpaceBefore(token, pattern) {
+            pattern = pattern || PREV_TOKEN;
+
+            var prevToken = sourceCode.getTokenBefore(token);
+
+            if (prevToken &&
+                (CHECK_TYPE.test(prevToken.type) || pattern.test(prevToken.value)) &&
+                !isOpenParenOfTemplate(prevToken) &&
+                astUtils.isTokenOnSameLine(prevToken, token) &&
+                sourceCode.isSpaceBetweenTokens(prevToken, token)
+            ) {
+                context.report({
+                    loc: token.loc.start,
+                    message: "Unexpected space(s) before \"{{value}}\".",
+                    data: token,
+                    fix: function(fixer) {
+                        return fixer.removeRange([prevToken.range[1], token.range[0]]);
+                    }
+                });
+            }
         }
-    }
 
-    /**
-     * Reports a given token if there are space(s) after the token.
-     *
-     * @param {Token} token - A token to report.
-     * @param {RegExp|undefined} pattern - Optional. A pattern of the next
-     *      token to check.
-     * @returns {void}
-     */
-    function unexpectSpaceAfter(token, pattern) {
-        pattern = pattern || NEXT_TOKEN;
-
-        var nextToken = sourceCode.getTokenAfter(token);
-        if (nextToken &&
-            (CHECK_TYPE.test(nextToken.type) || pattern.test(nextToken.value)) &&
-            !isCloseParenOfTemplate(nextToken) &&
-            astUtils.isTokenOnSameLine(token, nextToken) &&
-            sourceCode.isSpaceBetweenTokens(token, nextToken)
-        ) {
-            context.report({
-                loc: token.loc.start,
-                message: "Unexpected space(s) after \"{{value}}\".",
-                data: token,
-                fix: function(fixer) {
-                    return fixer.removeRange([token.range[1], nextToken.range[0]]);
-                }
-            });
+        /**
+         * Reports a given token if there are not space(s) after the token.
+         *
+         * @param {Token} token - A token to report.
+         * @param {RegExp|undefined} pattern - Optional. A pattern of the next
+         *      token to check.
+         * @returns {void}
+         */
+        function expectSpaceAfter(token, pattern) {
+            pattern = pattern || NEXT_TOKEN;
+
+            var nextToken = sourceCode.getTokenAfter(token);
+
+            if (nextToken &&
+                (CHECK_TYPE.test(nextToken.type) || pattern.test(nextToken.value)) &&
+                !isCloseParenOfTemplate(nextToken) &&
+                astUtils.isTokenOnSameLine(token, nextToken) &&
+                !sourceCode.isSpaceBetweenTokens(token, nextToken)
+            ) {
+                context.report({
+                    loc: token.loc.start,
+                    message: "Expected space(s) after \"{{value}}\".",
+                    data: token,
+                    fix: function(fixer) {
+                        return fixer.insertTextAfter(token, " ");
+                    }
+                });
+            }
         }
-    }
 
-    /**
-     * Parses the option object and determines check methods for each keyword.
-     *
-     * @param {object|undefined} options - The option object to parse.
-     * @returns {object} - Normalized option object.
-     *      Keys are keywords (there are for every keyword).
-     *      Values are instances of `{"before": function, "after": function}`.
-     */
-    function parseOptions(options) {
-        var before = !options || options.before !== false;
-        var after = !options || options.after !== false;
-        var defaultValue = {
-            before: before ? expectSpaceBefore : unexpectSpaceBefore,
-            after: after ? expectSpaceAfter : unexpectSpaceAfter
-        };
-        var overrides = (options && options.overrides) || {};
-        var retv = Object.create(null);
-
-        for (var i = 0; i < KEYS.length; ++i) {
-            var key = KEYS[i];
-            var override = overrides[key];
-
-            if (override) {
-                var thisBefore = ("before" in override) ? override.before : before;
-                var thisAfter = ("after" in override) ? override.after : after;
-                retv[key] = {
-                    before: thisBefore ? expectSpaceBefore : unexpectSpaceBefore,
-                    after: thisAfter ? expectSpaceAfter : unexpectSpaceAfter
-                };
-            } else {
-                retv[key] = defaultValue;
+        /**
+         * Reports a given token if there are space(s) after the token.
+         *
+         * @param {Token} token - A token to report.
+         * @param {RegExp|undefined} pattern - Optional. A pattern of the next
+         *      token to check.
+         * @returns {void}
+         */
+        function unexpectSpaceAfter(token, pattern) {
+            pattern = pattern || NEXT_TOKEN;
+
+            var nextToken = sourceCode.getTokenAfter(token);
+
+            if (nextToken &&
+                (CHECK_TYPE.test(nextToken.type) || pattern.test(nextToken.value)) &&
+                !isCloseParenOfTemplate(nextToken) &&
+                astUtils.isTokenOnSameLine(token, nextToken) &&
+                sourceCode.isSpaceBetweenTokens(token, nextToken)
+            ) {
+                context.report({
+                    loc: token.loc.start,
+                    message: "Unexpected space(s) after \"{{value}}\".",
+                    data: token,
+                    fix: function(fixer) {
+                        return fixer.removeRange([token.range[1], nextToken.range[0]]);
+                    }
+                });
             }
         }
 
-        return retv;
-    }
+        /**
+         * Parses the option object and determines check methods for each keyword.
+         *
+         * @param {object|undefined} options - The option object to parse.
+         * @returns {object} - Normalized option object.
+         *      Keys are keywords (there are for every keyword).
+         *      Values are instances of `{"before": function, "after": function}`.
+         */
+        function parseOptions(options) {
+            var before = !options || options.before !== false;
+            var after = !options || options.after !== false;
+            var defaultValue = {
+                before: before ? expectSpaceBefore : unexpectSpaceBefore,
+                after: after ? expectSpaceAfter : unexpectSpaceAfter
+            };
+            var overrides = (options && options.overrides) || {};
+            var retv = Object.create(null);
+
+            for (var i = 0; i < KEYS.length; ++i) {
+                var key = KEYS[i];
+                var override = overrides[key];
+
+                if (override) {
+                    var thisBefore = ("before" in override) ? override.before : before;
+                    var thisAfter = ("after" in override) ? override.after : after;
 
-    var checkMethodMap = parseOptions(context.options[0]);
-
-    /**
-     * Reports a given token if usage of spacing followed by the token is
-     * invalid.
-     *
-     * @param {Token} token - A token to report.
-     * @param {RegExp|undefined} pattern - Optional. A pattern of the previous
-     *      token to check.
-     * @returns {void}
-     */
-    function checkSpacingBefore(token, pattern) {
-        checkMethodMap[token.value].before(token, pattern);
-    }
+                    retv[key] = {
+                        before: thisBefore ? expectSpaceBefore : unexpectSpaceBefore,
+                        after: thisAfter ? expectSpaceAfter : unexpectSpaceAfter
+                    };
+                } else {
+                    retv[key] = defaultValue;
+                }
+            }
 
-    /**
-     * Reports a given token if usage of spacing preceded by the token is
-     * invalid.
-     *
-     * @param {Token} token - A token to report.
-     * @param {RegExp|undefined} pattern - Optional. A pattern of the next
-     *      token to check.
-     * @returns {void}
-     */
-    function checkSpacingAfter(token, pattern) {
-        checkMethodMap[token.value].after(token, pattern);
-    }
+            return retv;
+        }
 
-    /**
-     * Reports a given token if usage of spacing around the token is invalid.
-     *
-     * @param {Token} token - A token to report.
-     * @returns {void}
-     */
-    function checkSpacingAround(token) {
-        checkSpacingBefore(token);
-        checkSpacingAfter(token);
-    }
+        var checkMethodMap = parseOptions(context.options[0]);
+
+        /**
+         * Reports a given token if usage of spacing followed by the token is
+         * invalid.
+         *
+         * @param {Token} token - A token to report.
+         * @param {RegExp|undefined} pattern - Optional. A pattern of the previous
+         *      token to check.
+         * @returns {void}
+         */
+        function checkSpacingBefore(token, pattern) {
+            checkMethodMap[token.value].before(token, pattern);
+        }
 
-    /**
-     * Reports the first token of a given node if the first token is a keyword
-     * and usage of spacing around the token is invalid.
-     *
-     * @param {ASTNode|null} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingAroundFirstToken(node) {
-        var firstToken = node && sourceCode.getFirstToken(node);
-        if (firstToken && firstToken.type === "Keyword") {
-            checkSpacingAround(firstToken);
+        /**
+         * Reports a given token if usage of spacing preceded by the token is
+         * invalid.
+         *
+         * @param {Token} token - A token to report.
+         * @param {RegExp|undefined} pattern - Optional. A pattern of the next
+         *      token to check.
+         * @returns {void}
+         */
+        function checkSpacingAfter(token, pattern) {
+            checkMethodMap[token.value].after(token, pattern);
         }
-    }
 
-    /**
-     * Reports the first token of a given node if the first token is a keyword
-     * and usage of spacing followed by the token is invalid.
-     *
-     * This is used for unary operators (e.g. `typeof`), `function`, and `super`.
-     * Other rules are handling usage of spacing preceded by those keywords.
-     *
-     * @param {ASTNode|null} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingBeforeFirstToken(node) {
-        var firstToken = node && sourceCode.getFirstToken(node);
-        if (firstToken && firstToken.type === "Keyword") {
-            checkSpacingBefore(firstToken);
+        /**
+         * Reports a given token if usage of spacing around the token is invalid.
+         *
+         * @param {Token} token - A token to report.
+         * @returns {void}
+         */
+        function checkSpacingAround(token) {
+            checkSpacingBefore(token);
+            checkSpacingAfter(token);
         }
-    }
 
-    /**
-     * Reports the previous token of a given node if the token is a keyword and
-     * usage of spacing around the token is invalid.
-     *
-     * @param {ASTNode|null} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingAroundTokenBefore(node) {
-        if (node) {
-            var token = sourceCode.getTokenBefore(node);
-            while (token.type !== "Keyword") {
-                token = sourceCode.getTokenBefore(token);
+        /**
+         * Reports the first token of a given node if the first token is a keyword
+         * and usage of spacing around the token is invalid.
+         *
+         * @param {ASTNode|null} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingAroundFirstToken(node) {
+            var firstToken = node && sourceCode.getFirstToken(node);
+
+            if (firstToken && firstToken.type === "Keyword") {
+                checkSpacingAround(firstToken);
             }
-
-            checkSpacingAround(token);
         }
-    }
 
-    /**
-     * Reports `class` and `extends` keywords of a given node if usage of
-     * spacing around those keywords is invalid.
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingForClass(node) {
-        checkSpacingAroundFirstToken(node);
-        checkSpacingAroundTokenBefore(node.superClass);
-    }
-
-    /**
-     * Reports `if` and `else` keywords of a given node if usage of spacing
-     * around those keywords is invalid.
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingForIfStatement(node) {
-        checkSpacingAroundFirstToken(node);
-        checkSpacingAroundTokenBefore(node.alternate);
-    }
+        /**
+         * Reports the first token of a given node if the first token is a keyword
+         * and usage of spacing followed by the token is invalid.
+         *
+         * This is used for unary operators (e.g. `typeof`), `function`, and `super`.
+         * Other rules are handling usage of spacing preceded by those keywords.
+         *
+         * @param {ASTNode|null} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingBeforeFirstToken(node) {
+            var firstToken = node && sourceCode.getFirstToken(node);
+
+            if (firstToken && firstToken.type === "Keyword") {
+                checkSpacingBefore(firstToken);
+            }
+        }
 
-    /**
-     * Reports `try`, `catch`, and `finally` keywords of a given node if usage
-     * of spacing around those keywords is invalid.
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingForTryStatement(node) {
-        checkSpacingAroundFirstToken(node);
-        checkSpacingAroundFirstToken(node.handler);
-        checkSpacingAroundTokenBefore(node.finalizer);
-    }
+        /**
+         * Reports the previous token of a given node if the token is a keyword and
+         * usage of spacing around the token is invalid.
+         *
+         * @param {ASTNode|null} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingAroundTokenBefore(node) {
+            if (node) {
+                var token = sourceCode.getTokenBefore(node);
+
+                while (token.type !== "Keyword") {
+                    token = sourceCode.getTokenBefore(token);
+                }
 
-    /**
-     * Reports `do` and `while` keywords of a given node if usage of spacing
-     * around those keywords is invalid.
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingForDoWhileStatement(node) {
-        checkSpacingAroundFirstToken(node);
-        checkSpacingAroundTokenBefore(node.test);
-    }
+                checkSpacingAround(token);
+            }
+        }
 
-    /**
-     * Reports `for` and `in` keywords of a given node if usage of spacing
-     * around those keywords is invalid.
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingForForInStatement(node) {
-        checkSpacingAroundFirstToken(node);
-        checkSpacingAroundTokenBefore(node.right);
-    }
+        /**
+         * Reports `class` and `extends` keywords of a given node if usage of
+         * spacing around those keywords is invalid.
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForClass(node) {
+            checkSpacingAroundFirstToken(node);
+            checkSpacingAroundTokenBefore(node.superClass);
+        }
 
-    /**
-     * Reports `for` and `of` keywords of a given node if usage of spacing
-     * around those keywords is invalid.
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingForForOfStatement(node) {
-        checkSpacingAroundFirstToken(node);
-
-        // `of` is not a keyword token.
-        var token = sourceCode.getTokenBefore(node.right);
-        while (token.value !== "of") {
-            token = sourceCode.getTokenBefore(token);
+        /**
+         * Reports `if` and `else` keywords of a given node if usage of spacing
+         * around those keywords is invalid.
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForIfStatement(node) {
+            checkSpacingAroundFirstToken(node);
+            checkSpacingAroundTokenBefore(node.alternate);
         }
-        checkSpacingAround(token);
-    }
 
-    /**
-     * Reports `import`, `export`, `as`, and `from` keywords of a given node if
-     * usage of spacing around those keywords is invalid.
-     *
-     * This rule handles the `*` token in module declarations.
-     *
-     *     import*as A from "./a"; /*error Expected space(s) after "import".
-     *                               error Expected space(s) before "as".
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingForModuleDeclaration(node) {
-        var firstToken = sourceCode.getFirstToken(node);
-        checkSpacingBefore(firstToken, PREV_TOKEN_M);
-        checkSpacingAfter(firstToken, NEXT_TOKEN_M);
-
-        if (node.source) {
-            var fromToken = sourceCode.getTokenBefore(node.source);
-            checkSpacingBefore(fromToken, PREV_TOKEN_M);
-            checkSpacingAfter(fromToken, NEXT_TOKEN_M);
+        /**
+         * Reports `try`, `catch`, and `finally` keywords of a given node if usage
+         * of spacing around those keywords is invalid.
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForTryStatement(node) {
+            checkSpacingAroundFirstToken(node);
+            checkSpacingAroundFirstToken(node.handler);
+            checkSpacingAroundTokenBefore(node.finalizer);
         }
-    }
 
-    /**
-     * Reports `as` keyword of a given node if usage of spacing around this
-     * keyword is invalid.
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingForImportNamespaceSpecifier(node) {
-        var asToken = sourceCode.getFirstToken(node, 1);
-        checkSpacingBefore(asToken, PREV_TOKEN_M);
-    }
+        /**
+         * Reports `do` and `while` keywords of a given node if usage of spacing
+         * around those keywords is invalid.
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForDoWhileStatement(node) {
+            checkSpacingAroundFirstToken(node);
+            checkSpacingAroundTokenBefore(node.test);
+        }
 
-    /**
-     * Reports `static`, `get`, and `set` keywords of a given node if usage of
-     * spacing around those keywords is invalid.
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function checkSpacingForProperty(node) {
-        if (node.static) {
+        /**
+         * Reports `for` and `in` keywords of a given node if usage of spacing
+         * around those keywords is invalid.
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForForInStatement(node) {
             checkSpacingAroundFirstToken(node);
+            checkSpacingAroundTokenBefore(node.right);
         }
-        if (node.kind === "get" || node.kind === "set") {
-            var token = sourceCode.getFirstToken(
-                node,
-                node.static ? 1 : 0
-            );
+
+        /**
+         * Reports `for` and `of` keywords of a given node if usage of spacing
+         * around those keywords is invalid.
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForForOfStatement(node) {
+            checkSpacingAroundFirstToken(node);
+
+            // `of` is not a keyword token.
+            var token = sourceCode.getTokenBefore(node.right);
+
+            while (token.value !== "of") {
+                token = sourceCode.getTokenBefore(token);
+            }
             checkSpacingAround(token);
         }
-    }
 
-    return {
-        // Statements
-        DebuggerStatement: checkSpacingAroundFirstToken,
-        WithStatement: checkSpacingAroundFirstToken,
-
-        // Statements - Control flow
-        BreakStatement: checkSpacingAroundFirstToken,
-        ContinueStatement: checkSpacingAroundFirstToken,
-        ReturnStatement: checkSpacingAroundFirstToken,
-        ThrowStatement: checkSpacingAroundFirstToken,
-        TryStatement: checkSpacingForTryStatement,
-
-        // Statements - Choice
-        IfStatement: checkSpacingForIfStatement,
-        SwitchStatement: checkSpacingAroundFirstToken,
-        SwitchCase: checkSpacingAroundFirstToken,
-
-        // Statements - Loops
-        DoWhileStatement: checkSpacingForDoWhileStatement,
-        ForInStatement: checkSpacingForForInStatement,
-        ForOfStatement: checkSpacingForForOfStatement,
-        ForStatement: checkSpacingAroundFirstToken,
-        WhileStatement: checkSpacingAroundFirstToken,
-
-        // Statements - Declarations
-        ClassDeclaration: checkSpacingForClass,
-        ExportNamedDeclaration: checkSpacingForModuleDeclaration,
-        ExportDefaultDeclaration: checkSpacingAroundFirstToken,
-        ExportAllDeclaration: checkSpacingForModuleDeclaration,
-        FunctionDeclaration: checkSpacingBeforeFirstToken,
-        ImportDeclaration: checkSpacingForModuleDeclaration,
-        VariableDeclaration: checkSpacingAroundFirstToken,
-
-        // Expressions
-        ClassExpression: checkSpacingForClass,
-        FunctionExpression: checkSpacingBeforeFirstToken,
-        NewExpression: checkSpacingBeforeFirstToken,
-        Super: checkSpacingBeforeFirstToken,
-        ThisExpression: checkSpacingBeforeFirstToken,
-        UnaryExpression: checkSpacingBeforeFirstToken,
-        YieldExpression: checkSpacingBeforeFirstToken,
-
-        // Others
-        ImportNamespaceSpecifier: checkSpacingForImportNamespaceSpecifier,
-        MethodDefinition: checkSpacingForProperty,
-        Property: checkSpacingForProperty
-    };
-};
+        /**
+         * Reports `import`, `export`, `as`, and `from` keywords of a given node if
+         * usage of spacing around those keywords is invalid.
+         *
+         * This rule handles the `*` token in module declarations.
+         *
+         *     import*as A from "./a"; /*error Expected space(s) after "import".
+         *                               error Expected space(s) before "as".
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForModuleDeclaration(node) {
+            var firstToken = sourceCode.getFirstToken(node);
+
+            checkSpacingBefore(firstToken, PREV_TOKEN_M);
+            checkSpacingAfter(firstToken, NEXT_TOKEN_M);
+
+            if (node.source) {
+                var fromToken = sourceCode.getTokenBefore(node.source);
+
+                checkSpacingBefore(fromToken, PREV_TOKEN_M);
+                checkSpacingAfter(fromToken, NEXT_TOKEN_M);
+            }
+        }
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "before": {"type": "boolean"},
-            "after": {"type": "boolean"},
-            "overrides": {
-                "type": "object",
-                "properties": KEYS.reduce(function(retv, key) {
-                    retv[key] = {
-                        "type": "object",
-                        "properties": {
-                            "before": {"type": "boolean"},
-                            "after": {"type": "boolean"}
-                        },
-                        "additionalProperties": false
-                    };
-                    return retv;
-                }, {}),
-                "additionalProperties": false
+        /**
+         * Reports `as` keyword of a given node if usage of spacing around this
+         * keyword is invalid.
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForImportNamespaceSpecifier(node) {
+            var asToken = sourceCode.getFirstToken(node, 1);
+
+            checkSpacingBefore(asToken, PREV_TOKEN_M);
+        }
+
+        /**
+         * Reports `static`, `get`, and `set` keywords of a given node if usage of
+         * spacing around those keywords is invalid.
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function checkSpacingForProperty(node) {
+            if (node.static) {
+                checkSpacingAroundFirstToken(node);
             }
-        },
-        "additionalProperties": false
+            if (node.kind === "get" || node.kind === "set") {
+                var token = sourceCode.getFirstToken(
+                    node,
+                    node.static ? 1 : 0
+                );
+
+                checkSpacingAround(token);
+            }
+        }
+
+        return {
+
+            // Statements
+            DebuggerStatement: checkSpacingAroundFirstToken,
+            WithStatement: checkSpacingAroundFirstToken,
+
+            // Statements - Control flow
+            BreakStatement: checkSpacingAroundFirstToken,
+            ContinueStatement: checkSpacingAroundFirstToken,
+            ReturnStatement: checkSpacingAroundFirstToken,
+            ThrowStatement: checkSpacingAroundFirstToken,
+            TryStatement: checkSpacingForTryStatement,
+
+            // Statements - Choice
+            IfStatement: checkSpacingForIfStatement,
+            SwitchStatement: checkSpacingAroundFirstToken,
+            SwitchCase: checkSpacingAroundFirstToken,
+
+            // Statements - Loops
+            DoWhileStatement: checkSpacingForDoWhileStatement,
+            ForInStatement: checkSpacingForForInStatement,
+            ForOfStatement: checkSpacingForForOfStatement,
+            ForStatement: checkSpacingAroundFirstToken,
+            WhileStatement: checkSpacingAroundFirstToken,
+
+            // Statements - Declarations
+            ClassDeclaration: checkSpacingForClass,
+            ExportNamedDeclaration: checkSpacingForModuleDeclaration,
+            ExportDefaultDeclaration: checkSpacingAroundFirstToken,
+            ExportAllDeclaration: checkSpacingForModuleDeclaration,
+            FunctionDeclaration: checkSpacingBeforeFirstToken,
+            ImportDeclaration: checkSpacingForModuleDeclaration,
+            VariableDeclaration: checkSpacingAroundFirstToken,
+
+            // Expressions
+            ClassExpression: checkSpacingForClass,
+            FunctionExpression: checkSpacingBeforeFirstToken,
+            NewExpression: checkSpacingBeforeFirstToken,
+            Super: checkSpacingBeforeFirstToken,
+            ThisExpression: checkSpacingBeforeFirstToken,
+            UnaryExpression: checkSpacingBeforeFirstToken,
+            YieldExpression: checkSpacingBeforeFirstToken,
+
+            // Others
+            ImportNamespaceSpecifier: checkSpacingForImportNamespaceSpecifier,
+            MethodDefinition: checkSpacingForProperty,
+            Property: checkSpacingForProperty
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/linebreak-style.js b/tools/eslint/lib/rules/linebreak-style.js
index 29a9dfb7f0555a..d99d7e58579c74 100644
--- a/tools/eslint/lib/rules/linebreak-style.js
+++ b/tools/eslint/lib/rules/linebreak-style.js
@@ -1,9 +1,6 @@
 /**
- * @fileoverview Rule to forbid mixing LF and LFCR line breaks.
+ * @fileoverview Rule to enforce a single linebreak style.
  * @author Erik Mueller
- * @copyright 2015 Varun Verma. All rights reserverd.
- * @copyright 2015 James Whitney. All rights reserved.
- * @copyright 2015 Erik Mueller. All rights reserved.
  */
 
 "use strict";
@@ -12,68 +9,81 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent linebreak style",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var EXPECTED_LF_MSG = "Expected linebreaks to be 'LF' but found 'CRLF'.",
-        EXPECTED_CRLF_MSG = "Expected linebreaks to be 'CRLF' but found 'LF'.";
+        fixable: "whitespace",
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Builds a fix function that replaces text at the specified range in the source text.
-     * @param {int[]} range The range to replace
-     * @param {string} text The text to insert.
-     * @returns {function} Fixer function
-     * @private
-     */
-    function createFix(range, text) {
-        return function(fixer) {
-            return fixer.replaceTextRange(range, text);
-        };
-    }
+        schema: [
+            {
+                enum: ["unix", "windows"]
+            }
+        ]
+    },
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+    create: function(context) {
 
-    return {
-        "Program": function checkForlinebreakStyle(node) {
-            var linebreakStyle = context.options[0] || "unix",
-                expectedLF = linebreakStyle === "unix",
-                expectedLFChars = expectedLF ? "\n" : "\r\n",
-                source = context.getSource(),
-                pattern = /\r\n|\r|\n|\u2028|\u2029/g,
-                match,
-                index,
-                range;
+        var EXPECTED_LF_MSG = "Expected linebreaks to be 'LF' but found 'CRLF'.",
+            EXPECTED_CRLF_MSG = "Expected linebreaks to be 'CRLF' but found 'LF'.";
 
-            var i = 0;
-            while ((match = pattern.exec(source)) !== null) {
-                i++;
-                if (match[0] === expectedLFChars) {
-                    continue;
-                }
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-                index = match.index;
-                range = [index, index + match[0].length];
-                context.report({
-                    node: node,
-                    loc: {
-                        line: i,
-                        column: context.getSourceLines()[i - 1].length
-                    },
-                    message: expectedLF ? EXPECTED_LF_MSG : EXPECTED_CRLF_MSG,
-                    fix: createFix(range, expectedLFChars)
-                });
-            }
+        /**
+         * Builds a fix function that replaces text at the specified range in the source text.
+         * @param {int[]} range The range to replace
+         * @param {string} text The text to insert.
+         * @returns {function} Fixer function
+         * @private
+         */
+        function createFix(range, text) {
+            return function(fixer) {
+                return fixer.replaceTextRange(range, text);
+            };
         }
-    };
-};
 
-module.exports.schema = [
-    {
-        "enum": ["unix", "windows"]
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: function checkForlinebreakStyle(node) {
+                var linebreakStyle = context.options[0] || "unix",
+                    expectedLF = linebreakStyle === "unix",
+                    expectedLFChars = expectedLF ? "\n" : "\r\n",
+                    source = context.getSource(),
+                    pattern = /\r\n|\r|\n|\u2028|\u2029/g,
+                    match,
+                    index,
+                    range;
+
+                var i = 0;
+
+                while ((match = pattern.exec(source)) !== null) {
+                    i++;
+                    if (match[0] === expectedLFChars) {
+                        continue;
+                    }
+
+                    index = match.index;
+                    range = [index, index + match[0].length];
+                    context.report({
+                        node: node,
+                        loc: {
+                            line: i,
+                            column: context.getSourceLines()[i - 1].length
+                        },
+                        message: expectedLF ? EXPECTED_LF_MSG : EXPECTED_CRLF_MSG,
+                        fix: createFix(range, expectedLFChars)
+                    });
+                }
+            }
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/lines-around-comment.js b/tools/eslint/lib/rules/lines-around-comment.js
index 6f0e510007a45b..92fc3252ae9ff6 100644
--- a/tools/eslint/lib/rules/lines-around-comment.js
+++ b/tools/eslint/lib/rules/lines-around-comment.js
@@ -1,9 +1,6 @@
 /**
  * @fileoverview Enforces empty lines around comments.
  * @author Jamund Ferguson
- * @copyright 2015 Mathieu M-Gosselin. All rights reserved.
- * @copyright 2015 Jamund Ferguson. All rights reserved.
- * @copyright 2015 Gyandeep Singh. All rights reserved.
  */
 "use strict";
 
@@ -33,6 +30,7 @@ function getEmptyLineNums(lines) {
     }).map(function(line) {
         return line.num;
     });
+
     return emptyLines;
 }
 
@@ -43,9 +41,11 @@ function getEmptyLineNums(lines) {
  */
 function getCommentLineNums(comments) {
     var lines = [];
+
     comments.forEach(function(token) {
         var start = token.loc.start.line;
         var end = token.loc.end.line;
+
         lines.push(start, end);
     });
     return lines;
@@ -65,270 +65,282 @@ function contains(val, array) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var options = context.options[0] ? lodash.assign({}, context.options[0]) : {};
-    options.beforeLineComment = options.beforeLineComment || false;
-    options.afterLineComment = options.afterLineComment || false;
-    options.beforeBlockComment = typeof options.beforeBlockComment !== "undefined" ? options.beforeBlockComment : true;
-    options.afterBlockComment = options.afterBlockComment || false;
-    options.allowBlockStart = options.allowBlockStart || false;
-    options.allowBlockEnd = options.allowBlockEnd || false;
-
-    var sourceCode = context.getSourceCode();
-    /**
-     * Returns whether or not comments are on lines starting with or ending with code
-     * @param {ASTNode} node The comment node to check.
-     * @returns {boolean} True if the comment is not alone.
-     */
-    function codeAroundComment(node) {
-        var token;
-
-        token = node;
-        do {
-            token = sourceCode.getTokenOrCommentBefore(token);
-        } while (token && (token.type === "Block" || token.type === "Line"));
-
-        if (token && token.loc.end.line === node.loc.start.line) {
-            return true;
-        }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require empty lines around comments",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-        token = node;
-        do {
-            token = sourceCode.getTokenOrCommentAfter(token);
-        } while (token && (token.type === "Block" || token.type === "Line"));
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    beforeBlockComment: {
+                        type: "boolean"
+                    },
+                    afterBlockComment: {
+                        type: "boolean"
+                    },
+                    beforeLineComment: {
+                        type: "boolean"
+                    },
+                    afterLineComment: {
+                        type: "boolean"
+                    },
+                    allowBlockStart: {
+                        type: "boolean"
+                    },
+                    allowBlockEnd: {
+                        type: "boolean"
+                    },
+                    allowObjectStart: {
+                        type: "boolean"
+                    },
+                    allowObjectEnd: {
+                        type: "boolean"
+                    },
+                    allowArrayStart: {
+                        type: "boolean"
+                    },
+                    allowArrayEnd: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-        if (token && token.loc.start.line === node.loc.end.line) {
-            return true;
-        }
+    create: function(context) {
 
-        return false;
-    }
+        var options = context.options[0] ? lodash.assign({}, context.options[0]) : {};
 
-    /**
-     * Returns whether or not comments are inside a node type or not.
-     * @param {ASTNode} node The Comment node.
-     * @param {ASTNode} parent The Comment parent node.
-     * @param {string} nodeType The parent type to check against.
-     * @returns {boolean} True if the comment is inside nodeType.
-     */
-    function isCommentInsideNodeType(node, parent, nodeType) {
-        return parent.type === nodeType ||
-            (parent.body && parent.body.type === nodeType) ||
-            (parent.consequent && parent.consequent.type === nodeType);
-    }
+        options.beforeLineComment = options.beforeLineComment || false;
+        options.afterLineComment = options.afterLineComment || false;
+        options.beforeBlockComment = typeof options.beforeBlockComment !== "undefined" ? options.beforeBlockComment : true;
+        options.afterBlockComment = options.afterBlockComment || false;
+        options.allowBlockStart = options.allowBlockStart || false;
+        options.allowBlockEnd = options.allowBlockEnd || false;
 
-    /**
-     * Returns whether or not comments are at the parent start or not.
-     * @param {ASTNode} node The Comment node.
-     * @param {string} nodeType The parent type to check against.
-     * @returns {boolean} True if the comment is at parent start.
-     */
-    function isCommentAtParentStart(node, nodeType) {
-        var ancestors = context.getAncestors();
-        var parent;
-
-        if (ancestors.length) {
-            parent = ancestors.pop();
-        }
+        var sourceCode = context.getSourceCode();
 
-        return parent && isCommentInsideNodeType(node, parent, nodeType) &&
-                node.loc.start.line - parent.loc.start.line === 1;
-    }
+        /**
+         * Returns whether or not comments are on lines starting with or ending with code
+         * @param {ASTNode} node The comment node to check.
+         * @returns {boolean} True if the comment is not alone.
+         */
+        function codeAroundComment(node) {
+            var token;
 
-    /**
-     * Returns whether or not comments are at the parent end or not.
-     * @param {ASTNode} node The Comment node.
-     * @param {string} nodeType The parent type to check against.
-     * @returns {boolean} True if the comment is at parent end.
-     */
-    function isCommentAtParentEnd(node, nodeType) {
-        var ancestors = context.getAncestors();
-        var parent;
-
-        if (ancestors.length) {
-            parent = ancestors.pop();
-        }
+            token = node;
+            do {
+                token = sourceCode.getTokenOrCommentBefore(token);
+            } while (token && (token.type === "Block" || token.type === "Line"));
 
-        return parent && isCommentInsideNodeType(node, parent, nodeType) &&
-                parent.loc.end.line - node.loc.end.line === 1;
-    }
+            if (token && token.loc.end.line === node.loc.start.line) {
+                return true;
+            }
 
-    /**
-     * Returns whether or not comments are at the block start or not.
-     * @param {ASTNode} node The Comment node.
-     * @returns {boolean} True if the comment is at block start.
-     */
-    function isCommentAtBlockStart(node) {
-        return isCommentAtParentStart(node, "ClassBody") || isCommentAtParentStart(node, "BlockStatement");
-    }
+            token = node;
+            do {
+                token = sourceCode.getTokenOrCommentAfter(token);
+            } while (token && (token.type === "Block" || token.type === "Line"));
 
-    /**
-     * Returns whether or not comments are at the block end or not.
-     * @param {ASTNode} node The Comment node.
-     * @returns {boolean} True if the comment is at block end.
-     */
-    function isCommentAtBlockEnd(node) {
-        return isCommentAtParentEnd(node, "ClassBody") || isCommentAtParentEnd(node, "BlockStatement");
-    }
+            if (token && token.loc.start.line === node.loc.end.line) {
+                return true;
+            }
 
-    /**
-     * Returns whether or not comments are at the object start or not.
-     * @param {ASTNode} node The Comment node.
-     * @returns {boolean} True if the comment is at object start.
-     */
-    function isCommentAtObjectStart(node) {
-        return isCommentAtParentStart(node, "ObjectExpression") || isCommentAtParentStart(node, "ObjectPattern");
-    }
+            return false;
+        }
 
-    /**
-     * Returns whether or not comments are at the object end or not.
-     * @param {ASTNode} node The Comment node.
-     * @returns {boolean} True if the comment is at object end.
-     */
-    function isCommentAtObjectEnd(node) {
-        return isCommentAtParentEnd(node, "ObjectExpression") || isCommentAtParentEnd(node, "ObjectPattern");
-    }
+        /**
+         * Returns whether or not comments are inside a node type or not.
+         * @param {ASTNode} node The Comment node.
+         * @param {ASTNode} parent The Comment parent node.
+         * @param {string} nodeType The parent type to check against.
+         * @returns {boolean} True if the comment is inside nodeType.
+         */
+        function isCommentInsideNodeType(node, parent, nodeType) {
+            return parent.type === nodeType ||
+                (parent.body && parent.body.type === nodeType) ||
+                (parent.consequent && parent.consequent.type === nodeType);
+        }
 
-    /**
-     * Returns whether or not comments are at the array start or not.
-     * @param {ASTNode} node The Comment node.
-     * @returns {boolean} True if the comment is at array start.
-     */
-    function isCommentAtArrayStart(node) {
-        return isCommentAtParentStart(node, "ArrayExpression") || isCommentAtParentStart(node, "ArrayPattern");
-    }
+        /**
+         * Returns whether or not comments are at the parent start or not.
+         * @param {ASTNode} node The Comment node.
+         * @param {string} nodeType The parent type to check against.
+         * @returns {boolean} True if the comment is at parent start.
+         */
+        function isCommentAtParentStart(node, nodeType) {
+            var ancestors = context.getAncestors();
+            var parent;
+
+            if (ancestors.length) {
+                parent = ancestors.pop();
+            }
 
-    /**
-     * Returns whether or not comments are at the array end or not.
-     * @param {ASTNode} node The Comment node.
-     * @returns {boolean} True if the comment is at array end.
-     */
-    function isCommentAtArrayEnd(node) {
-        return isCommentAtParentEnd(node, "ArrayExpression") || isCommentAtParentEnd(node, "ArrayPattern");
-    }
+            return parent && isCommentInsideNodeType(node, parent, nodeType) &&
+                    node.loc.start.line - parent.loc.start.line === 1;
+        }
+
+        /**
+         * Returns whether or not comments are at the parent end or not.
+         * @param {ASTNode} node The Comment node.
+         * @param {string} nodeType The parent type to check against.
+         * @returns {boolean} True if the comment is at parent end.
+         */
+        function isCommentAtParentEnd(node, nodeType) {
+            var ancestors = context.getAncestors();
+            var parent;
+
+            if (ancestors.length) {
+                parent = ancestors.pop();
+            }
 
-    /**
-     * Checks if a comment node has lines around it (ignores inline comments)
-     * @param {ASTNode} node The Comment node.
-     * @param {Object} opts Options to determine the newline.
-     * @param {Boolean} opts.after Should have a newline after this line.
-     * @param {Boolean} opts.before Should have a newline before this line.
-     * @returns {void}
-     */
-    function checkForEmptyLine(node, opts) {
-
-        var lines = context.getSourceLines(),
-            numLines = lines.length + 1,
-            comments = context.getAllComments(),
-            commentLines = getCommentLineNums(comments),
-            emptyLines = getEmptyLineNums(lines),
-            commentAndEmptyLines = commentLines.concat(emptyLines);
-
-        var after = opts.after,
-            before = opts.before;
-
-        var prevLineNum = node.loc.start.line - 1,
-            nextLineNum = node.loc.end.line + 1,
-            commentIsNotAlone = codeAroundComment(node);
-
-        var blockStartAllowed = options.allowBlockStart && isCommentAtBlockStart(node),
-            blockEndAllowed = options.allowBlockEnd && isCommentAtBlockEnd(node),
-            objectStartAllowed = options.allowObjectStart && isCommentAtObjectStart(node),
-            objectEndAllowed = options.allowObjectEnd && isCommentAtObjectEnd(node),
-            arrayStartAllowed = options.allowArrayStart && isCommentAtArrayStart(node),
-            arrayEndAllowed = options.allowArrayEnd && isCommentAtArrayEnd(node);
-
-        var exceptionStartAllowed = blockStartAllowed || objectStartAllowed || arrayStartAllowed;
-        var exceptionEndAllowed = blockEndAllowed || objectEndAllowed || arrayEndAllowed;
-
-        // ignore top of the file and bottom of the file
-        if (prevLineNum < 1) {
-            before = false;
+            return parent && isCommentInsideNodeType(node, parent, nodeType) &&
+                    parent.loc.end.line - node.loc.end.line === 1;
         }
-        if (nextLineNum >= numLines) {
-            after = false;
+
+        /**
+         * Returns whether or not comments are at the block start or not.
+         * @param {ASTNode} node The Comment node.
+         * @returns {boolean} True if the comment is at block start.
+         */
+        function isCommentAtBlockStart(node) {
+            return isCommentAtParentStart(node, "ClassBody") || isCommentAtParentStart(node, "BlockStatement") || isCommentAtParentStart(node, "SwitchCase");
         }
 
-        // we ignore all inline comments
-        if (commentIsNotAlone) {
-            return;
+        /**
+         * Returns whether or not comments are at the block end or not.
+         * @param {ASTNode} node The Comment node.
+         * @returns {boolean} True if the comment is at block end.
+         */
+        function isCommentAtBlockEnd(node) {
+            return isCommentAtParentEnd(node, "ClassBody") || isCommentAtParentEnd(node, "BlockStatement") || isCommentAtParentEnd(node, "SwitchCase") || isCommentAtParentEnd(node, "SwitchStatement");
         }
 
-        // check for newline before
-        if (!exceptionStartAllowed && before && !contains(prevLineNum, commentAndEmptyLines)) {
-            context.report(node, "Expected line before comment.");
+        /**
+         * Returns whether or not comments are at the object start or not.
+         * @param {ASTNode} node The Comment node.
+         * @returns {boolean} True if the comment is at object start.
+         */
+        function isCommentAtObjectStart(node) {
+            return isCommentAtParentStart(node, "ObjectExpression") || isCommentAtParentStart(node, "ObjectPattern");
         }
 
-        // check for newline after
-        if (!exceptionEndAllowed && after && !contains(nextLineNum, commentAndEmptyLines)) {
-            context.report(node, "Expected line after comment.");
+        /**
+         * Returns whether or not comments are at the object end or not.
+         * @param {ASTNode} node The Comment node.
+         * @returns {boolean} True if the comment is at object end.
+         */
+        function isCommentAtObjectEnd(node) {
+            return isCommentAtParentEnd(node, "ObjectExpression") || isCommentAtParentEnd(node, "ObjectPattern");
         }
 
-    }
+        /**
+         * Returns whether or not comments are at the array start or not.
+         * @param {ASTNode} node The Comment node.
+         * @returns {boolean} True if the comment is at array start.
+         */
+        function isCommentAtArrayStart(node) {
+            return isCommentAtParentStart(node, "ArrayExpression") || isCommentAtParentStart(node, "ArrayPattern");
+        }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        /**
+         * Returns whether or not comments are at the array end or not.
+         * @param {ASTNode} node The Comment node.
+         * @returns {boolean} True if the comment is at array end.
+         */
+        function isCommentAtArrayEnd(node) {
+            return isCommentAtParentEnd(node, "ArrayExpression") || isCommentAtParentEnd(node, "ArrayPattern");
+        }
 
-    return {
+        /**
+         * Checks if a comment node has lines around it (ignores inline comments)
+         * @param {ASTNode} node The Comment node.
+         * @param {Object} opts Options to determine the newline.
+         * @param {Boolean} opts.after Should have a newline after this line.
+         * @param {Boolean} opts.before Should have a newline before this line.
+         * @returns {void}
+         */
+        function checkForEmptyLine(node, opts) {
+
+            var lines = context.getSourceLines(),
+                numLines = lines.length + 1,
+                comments = context.getAllComments(),
+                commentLines = getCommentLineNums(comments),
+                emptyLines = getEmptyLineNums(lines),
+                commentAndEmptyLines = commentLines.concat(emptyLines);
+
+            var after = opts.after,
+                before = opts.before;
+
+            var prevLineNum = node.loc.start.line - 1,
+                nextLineNum = node.loc.end.line + 1,
+                commentIsNotAlone = codeAroundComment(node);
+
+            var blockStartAllowed = options.allowBlockStart && isCommentAtBlockStart(node),
+                blockEndAllowed = options.allowBlockEnd && isCommentAtBlockEnd(node),
+                objectStartAllowed = options.allowObjectStart && isCommentAtObjectStart(node),
+                objectEndAllowed = options.allowObjectEnd && isCommentAtObjectEnd(node),
+                arrayStartAllowed = options.allowArrayStart && isCommentAtArrayStart(node),
+                arrayEndAllowed = options.allowArrayEnd && isCommentAtArrayEnd(node);
+
+            var exceptionStartAllowed = blockStartAllowed || objectStartAllowed || arrayStartAllowed;
+            var exceptionEndAllowed = blockEndAllowed || objectEndAllowed || arrayEndAllowed;
+
+            // ignore top of the file and bottom of the file
+            if (prevLineNum < 1) {
+                before = false;
+            }
+            if (nextLineNum >= numLines) {
+                after = false;
+            }
 
-        "LineComment": function(node) {
-            if (options.beforeLineComment || options.afterLineComment) {
-                checkForEmptyLine(node, {
-                    after: options.afterLineComment,
-                    before: options.beforeLineComment
-                });
+            // we ignore all inline comments
+            if (commentIsNotAlone) {
+                return;
             }
-        },
 
-        "BlockComment": function(node) {
-            if (options.beforeBlockComment || options.afterBlockComment) {
-                checkForEmptyLine(node, {
-                    after: options.afterBlockComment,
-                    before: options.beforeBlockComment
-                });
+            // check for newline before
+            if (!exceptionStartAllowed && before && !contains(prevLineNum, commentAndEmptyLines)) {
+                context.report(node, "Expected line before comment.");
             }
+
+            // check for newline after
+            if (!exceptionEndAllowed && after && !contains(nextLineNum, commentAndEmptyLines)) {
+                context.report(node, "Expected line after comment.");
+            }
+
         }
 
-    };
-};
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "beforeBlockComment": {
-                "type": "boolean"
-            },
-            "afterBlockComment": {
-                "type": "boolean"
-            },
-            "beforeLineComment": {
-                "type": "boolean"
-            },
-            "afterLineComment": {
-                "type": "boolean"
-            },
-            "allowBlockStart": {
-                "type": "boolean"
-            },
-            "allowBlockEnd": {
-                "type": "boolean"
-            },
-            "allowObjectStart": {
-                "type": "boolean"
-            },
-            "allowObjectEnd": {
-                "type": "boolean"
-            },
-            "allowArrayStart": {
-                "type": "boolean"
+        return {
+
+            LineComment: function(node) {
+                if (options.beforeLineComment || options.afterLineComment) {
+                    checkForEmptyLine(node, {
+                        after: options.afterLineComment,
+                        before: options.beforeLineComment
+                    });
+                }
             },
-            "allowArrayEnd": {
-                "type": "boolean"
+
+            BlockComment: function(node) {
+                if (options.beforeBlockComment || options.afterBlockComment) {
+                    checkForEmptyLine(node, {
+                        after: options.afterBlockComment,
+                        before: options.beforeBlockComment
+                    });
+                }
             }
-        },
-        "additionalProperties": false
+
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/max-depth.js b/tools/eslint/lib/rules/max-depth.js
index 89cf75f00bb8ff..317f06c68f397a 100644
--- a/tools/eslint/lib/rules/max-depth.js
+++ b/tools/eslint/lib/rules/max-depth.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to set the maximum depth block can be nested in a function.
  * @author Ian Christian Myers
- * @copyright 2013 Ian Christian Myers. All rights reserved.
  */
 
 "use strict";
@@ -10,102 +9,141 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce a maximum depth that blocks can be nested",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ]
+    },
 
-    var functionStack = [],
-        maxDepth = context.options[0] || 4;
+    create: function(context) {
 
-    /**
-     * When parsing a new function, store it in our function stack
-     * @returns {void}
-     * @private
-     */
-    function startFunction() {
-        functionStack.push(0);
-    }
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    /**
-     * When parsing is done then pop out the reference
-     * @returns {void}
-     * @private
-     */
-    function endFunction() {
-        functionStack.pop();
-    }
+        var functionStack = [],
+            option = context.options[0],
+            maxDepth = 4;
 
-    /**
-     * Save the block and Evaluate the node
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function pushBlock(node) {
-        var len = ++functionStack[functionStack.length - 1];
-
-        if (len > maxDepth) {
-            context.report(node, "Blocks are nested too deeply ({{depth}}).",
-                    { depth: len });
+        if (typeof option === "object" && option.hasOwnProperty("maximum") && typeof option.maximum === "number") {
+            maxDepth = option.maximum;
+        }
+        if (typeof option === "object" && option.hasOwnProperty("max") && typeof option.max === "number") {
+            maxDepth = option.max;
+        }
+        if (typeof option === "number") {
+            maxDepth = option;
         }
-    }
-
-    /**
-     * Pop the saved block
-     * @returns {void}
-     * @private
-     */
-    function popBlock() {
-        functionStack[functionStack.length - 1]--;
-    }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        /**
+         * When parsing a new function, store it in our function stack
+         * @returns {void}
+         * @private
+         */
+        function startFunction() {
+            functionStack.push(0);
+        }
 
-    return {
-        "Program": startFunction,
-        "FunctionDeclaration": startFunction,
-        "FunctionExpression": startFunction,
-        "ArrowFunctionExpression": startFunction,
+        /**
+         * When parsing is done then pop out the reference
+         * @returns {void}
+         * @private
+         */
+        function endFunction() {
+            functionStack.pop();
+        }
 
-        "IfStatement": function(node) {
-            if (node.parent.type !== "IfStatement") {
-                pushBlock(node);
+        /**
+         * Save the block and Evaluate the node
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function pushBlock(node) {
+            var len = ++functionStack[functionStack.length - 1];
+
+            if (len > maxDepth) {
+                context.report(node, "Blocks are nested too deeply ({{depth}}).",
+                        { depth: len });
             }
-        },
-        "SwitchStatement": pushBlock,
-        "TryStatement": pushBlock,
-        "DoWhileStatement": pushBlock,
-        "WhileStatement": pushBlock,
-        "WithStatement": pushBlock,
-        "ForStatement": pushBlock,
-        "ForInStatement": pushBlock,
-        "ForOfStatement": pushBlock,
-
-        "IfStatement:exit": popBlock,
-        "SwitchStatement:exit": popBlock,
-        "TryStatement:exit": popBlock,
-        "DoWhileStatement:exit": popBlock,
-        "WhileStatement:exit": popBlock,
-        "WithStatement:exit": popBlock,
-        "ForStatement:exit": popBlock,
-        "ForInStatement:exit": popBlock,
-        "ForOfStatement:exit": popBlock,
-
-        "FunctionDeclaration:exit": endFunction,
-        "FunctionExpression:exit": endFunction,
-        "ArrowFunctionExpression:exit": endFunction,
-        "Program:exit": endFunction
-    };
+        }
 
-};
+        /**
+         * Pop the saved block
+         * @returns {void}
+         * @private
+         */
+        function popBlock() {
+            functionStack[functionStack.length - 1]--;
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: startFunction,
+            FunctionDeclaration: startFunction,
+            FunctionExpression: startFunction,
+            ArrowFunctionExpression: startFunction,
+
+            IfStatement: function(node) {
+                if (node.parent.type !== "IfStatement") {
+                    pushBlock(node);
+                }
+            },
+            SwitchStatement: pushBlock,
+            TryStatement: pushBlock,
+            DoWhileStatement: pushBlock,
+            WhileStatement: pushBlock,
+            WithStatement: pushBlock,
+            ForStatement: pushBlock,
+            ForInStatement: pushBlock,
+            ForOfStatement: pushBlock,
+
+            "IfStatement:exit": popBlock,
+            "SwitchStatement:exit": popBlock,
+            "TryStatement:exit": popBlock,
+            "DoWhileStatement:exit": popBlock,
+            "WhileStatement:exit": popBlock,
+            "WithStatement:exit": popBlock,
+            "ForStatement:exit": popBlock,
+            "ForInStatement:exit": popBlock,
+            "ForOfStatement:exit": popBlock,
+
+            "FunctionDeclaration:exit": endFunction,
+            "FunctionExpression:exit": endFunction,
+            "ArrowFunctionExpression:exit": endFunction,
+            "Program:exit": endFunction
+        };
 
-module.exports.schema = [
-    {
-        "type": "integer",
-        "minimum": 0
     }
-];
+};
diff --git a/tools/eslint/lib/rules/max-len.js b/tools/eslint/lib/rules/max-len.js
index 3c389588d958f0..1ba539a1192e43 100644
--- a/tools/eslint/lib/rules/max-len.js
+++ b/tools/eslint/lib/rules/max-len.js
@@ -1,223 +1,258 @@
 /**
  * @fileoverview Rule to check for max length on a line.
  * @author Matt DuVall <http://www.mattduvall.com>
- * @copyright 2013 Matt DuVall. All rights reserved.
  */
 
 "use strict";
 
 //------------------------------------------------------------------------------
-// Rule Definition
+// Constants
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    // takes some ideas from http://tools.ietf.org/html/rfc3986#appendix-B, however:
-    // - They're matching an entire string that we know is a URI
-    // - We're matching part of a string where we think there *might* be a URL
-    // - We're only concerned about URLs, as picking out any URI would cause too many false positives
-    // - We don't care about matching the entire URL, any small segment is fine
-    var URL_REGEXP = /[^:/?#]:\/\/[^?#]/;
-
-    /**
-     * Computes the length of a line that may contain tabs. The width of each
-     * tab will be the number of spaces to the next tab stop.
-     * @param {string} line The line.
-     * @param {int} tabWidth The width of each tab stop in spaces.
-     * @returns {int} The computed line length.
-     * @private
-     */
-    function computeLineLength(line, tabWidth) {
-        var extraCharacterCount = 0;
-        line.replace(/\t/g, function(match, offset) {
-            var totalOffset = offset + extraCharacterCount,
-                previousTabStopOffset = tabWidth ? totalOffset % tabWidth : 0,
-                spaceCount = tabWidth - previousTabStopOffset;
-            extraCharacterCount += spaceCount - 1;  // -1 for the replaced tab
-        });
-        return line.length + extraCharacterCount;
-    }
-
-    // The options object must be the last option specified…
-    var lastOption = context.options[context.options.length - 1];
-    var options = typeof lastOption === "object" ? Object.create(lastOption) : {};
-    // …but max code length…
-    if (typeof context.options[0] === "number") {
-        options.code = context.options[0];
-    }
-    // …and tabWidth can be optionally specified directly as integers.
-    if (typeof context.options[1] === "number") {
-        options.tabWidth = context.options[1];
-    }
-
-    var maxLength = options.code || 80,
-        tabWidth = options.tabWidth || 4,
-        ignorePattern = options.ignorePattern || null,
-        ignoreComments = options.ignoreComments || false,
-        ignoreTrailingComments = options.ignoreTrailingComments || options.ignoreComments || false,
-        ignoreUrls = options.ignoreUrls || false,
-        maxCommentLength = options.comments;
-
-    if (ignorePattern) {
-        ignorePattern = new RegExp(ignorePattern);
-    }
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Tells if a given comment is trailing: it starts on the current line and
-     * extends to or past the end of the current line.
-     * @param {string} line The source line we want to check for a trailing comment on
-     * @param {number} lineNumber The one-indexed line number for line
-     * @param {ASTNode} comment The comment to inspect
-     * @returns {boolean} If the comment is trailing on the given line
-     */
-    function isTrailingComment(line, lineNumber, comment) {
-        return comment &&
-            (comment.loc.start.line === lineNumber && lineNumber <= comment.loc.end.line) &&
-            (comment.loc.end.line > lineNumber || comment.loc.end.column === line.length);
-    }
-
-    /**
-     * Tells if a comment encompasses the entire line.
-     * @param {string} line The source line with a trailing comment
-     * @param {number} lineNumber The one-indexed line number this is on
-     * @param {ASTNode} comment The comment to remove
-     * @returns {boolean} If the comment covers the entire line
-     */
-    function isFullLineComment(line, lineNumber, comment) {
-        var start = comment.loc.start,
-            end = comment.loc.end;
-
-        return comment &&
-            (start.line < lineNumber || (start.line === lineNumber && start.column === 0)) &&
-            (end.line > lineNumber || end.column === line.length);
-    }
-
-    /**
-     * Gets the line after the comment and any remaining trailing whitespace is
-     * stripped.
-     * @param {string} line The source line with a trailing comment
-     * @param {number} lineNumber The one-indexed line number this is on
-     * @param {ASTNode} comment The comment to remove
-     * @returns {string} Line without comment and trailing whitepace
-     */
-    function stripTrailingComment(line, lineNumber, comment) {
-        // loc.column is zero-indexed
-        return line.slice(0, comment.loc.start.column).replace(/\s+$/, "");
-    }
-
-    /**
-     * Check the program for max length
-     * @param {ASTNode} node Node to examine
-     * @returns {void}
-     * @private
-     */
-    function checkProgramForMaxLength(node) {
-        // split (honors line-ending)
-        var lines = context.getSourceLines(),
-            // list of comments to ignore
-            comments = ignoreComments || maxCommentLength ? context.getAllComments() : [],
-            // we iterate over comments in parallel with the lines
-            commentsIndex = 0;
-
-        lines.forEach(function(line, i) {
-            // i is zero-indexed, line numbers are one-indexed
-            var lineNumber = i + 1;
-            // if we're checking comment length; we need to know whether this
-            // line is a comment
-            var lineIsComment = false;
-
-            // we can short-circuit the comment checks if we're already out of comments to check
-            if (commentsIndex < comments.length) {
-                // iterate over comments until we find one past the current line
-                do {
-                    var comment = comments[++commentsIndex];
-                } while (comment && comment.loc.start.line <= lineNumber);
-                // and step back by one
-                comment = comments[--commentsIndex];
-
-                if (isFullLineComment(line, lineNumber, comment)) {
-                    lineIsComment = true;
-                } else if (ignoreTrailingComments && isTrailingComment(line, lineNumber, comment)) {
-                    line = stripTrailingComment(line, lineNumber, comment);
-                }
-            }
-            if (ignorePattern && ignorePattern.test(line) ||
-                ignoreUrls && URL_REGEXP.test(line)) {
-                // ignore this line
-                return;
-            }
-
-            var lineLength = computeLineLength(line, tabWidth);
-
-            if (lineIsComment && ignoreComments) {
-                return;
-            }
-
-            if (lineIsComment && lineLength > maxCommentLength) {
-                context.report(node, { line: lineNumber, column: 0 }, "Line " + (i + 1) + " exceeds the maximum comment line length of " + maxCommentLength + ".");
-            } else if (lineLength > maxLength) {
-                context.report(node, { line: lineNumber, column: 0 }, "Line " + (i + 1) + " exceeds the maximum line length of " + maxLength + ".");
-            }
-        });
-    }
-
-
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
-
-    return {
-        "Program": checkProgramForMaxLength
-    };
-
-};
-
 var OPTIONS_SCHEMA = {
-    "type": "object",
-    "properties": {
-        "code": {
-            "type": "integer",
-            "minimum": 0
+    type: "object",
+    properties: {
+        code: {
+            type: "integer",
+            minimum: 0
         },
-        "comments": {
-            "type": "integer",
-            "minimum": 0
+        comments: {
+            type: "integer",
+            minimum: 0
         },
-        "tabWidth": {
-            "type": "integer",
-            "minimum": 0
+        tabWidth: {
+            type: "integer",
+            minimum: 0
         },
-        "ignorePattern": {
-            "type": "string"
+        ignorePattern: {
+            type: "string"
         },
-        "ignoreComments": {
-            "type": "boolean"
+        ignoreComments: {
+            type: "boolean"
         },
-        "ignoreUrls": {
-            "type": "boolean"
+        ignoreUrls: {
+            type: "boolean"
         },
-        "ignoreTrailingComments": {
-            "type": "boolean"
+        ignoreTrailingComments: {
+            type: "boolean"
         }
     },
-    "additionalProperties": false
+    additionalProperties: false
 };
 
 var OPTIONS_OR_INTEGER_SCHEMA = {
-    "anyOf": [
+    anyOf: [
         OPTIONS_SCHEMA,
         {
-            "type": "integer",
-            "minimum": 0
+            type: "integer",
+            minimum: 0
         }
     ]
 };
 
-module.exports.schema = [
-    OPTIONS_OR_INTEGER_SCHEMA,
-    OPTIONS_OR_INTEGER_SCHEMA,
-    OPTIONS_SCHEMA
-];
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce a maximum line length",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: [
+            OPTIONS_OR_INTEGER_SCHEMA,
+            OPTIONS_OR_INTEGER_SCHEMA,
+            OPTIONS_SCHEMA
+        ]
+    },
+
+    create: function(context) {
+
+        /*
+         * Inspired by http://tools.ietf.org/html/rfc3986#appendix-B, however:
+         * - They're matching an entire string that we know is a URI
+         * - We're matching part of a string where we think there *might* be a URL
+         * - We're only concerned about URLs, as picking out any URI would cause
+         *   too many false positives
+         * - We don't care about matching the entire URL, any small segment is fine
+         */
+        var URL_REGEXP = /[^:/?#]:\/\/[^?#]/;
+
+        /**
+         * Computes the length of a line that may contain tabs. The width of each
+         * tab will be the number of spaces to the next tab stop.
+         * @param {string} line The line.
+         * @param {int} tabWidth The width of each tab stop in spaces.
+         * @returns {int} The computed line length.
+         * @private
+         */
+        function computeLineLength(line, tabWidth) {
+            var extraCharacterCount = 0;
+
+            line.replace(/\t/g, function(match, offset) {
+                var totalOffset = offset + extraCharacterCount,
+                    previousTabStopOffset = tabWidth ? totalOffset % tabWidth : 0,
+                    spaceCount = tabWidth - previousTabStopOffset;
+
+                extraCharacterCount += spaceCount - 1;  // -1 for the replaced tab
+            });
+            return line.length + extraCharacterCount;
+        }
+
+        // The options object must be the last option specified…
+        var lastOption = context.options[context.options.length - 1];
+        var options = typeof lastOption === "object" ? Object.create(lastOption) : {};
+
+        // …but max code length…
+        if (typeof context.options[0] === "number") {
+            options.code = context.options[0];
+        }
+
+        // …and tabWidth can be optionally specified directly as integers.
+        if (typeof context.options[1] === "number") {
+            options.tabWidth = context.options[1];
+        }
+
+        var maxLength = options.code || 80,
+            tabWidth = options.tabWidth || 4,
+            ignorePattern = options.ignorePattern || null,
+            ignoreComments = options.ignoreComments || false,
+            ignoreTrailingComments = options.ignoreTrailingComments || options.ignoreComments || false,
+            ignoreUrls = options.ignoreUrls || false,
+            maxCommentLength = options.comments;
+
+        if (ignorePattern) {
+            ignorePattern = new RegExp(ignorePattern);
+        }
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Tells if a given comment is trailing: it starts on the current line and
+         * extends to or past the end of the current line.
+         * @param {string} line The source line we want to check for a trailing comment on
+         * @param {number} lineNumber The one-indexed line number for line
+         * @param {ASTNode} comment The comment to inspect
+         * @returns {boolean} If the comment is trailing on the given line
+         */
+        function isTrailingComment(line, lineNumber, comment) {
+            return comment &&
+                (comment.loc.start.line === lineNumber && lineNumber <= comment.loc.end.line) &&
+                (comment.loc.end.line > lineNumber || comment.loc.end.column === line.length);
+        }
+
+        /**
+         * Tells if a comment encompasses the entire line.
+         * @param {string} line The source line with a trailing comment
+         * @param {number} lineNumber The one-indexed line number this is on
+         * @param {ASTNode} comment The comment to remove
+         * @returns {boolean} If the comment covers the entire line
+         */
+        function isFullLineComment(line, lineNumber, comment) {
+            var start = comment.loc.start,
+                end = comment.loc.end;
+
+            return comment &&
+                (start.line < lineNumber || (start.line === lineNumber && start.column === 0)) &&
+                (end.line > lineNumber || end.column === line.length);
+        }
+
+        /**
+         * Gets the line after the comment and any remaining trailing whitespace is
+         * stripped.
+         * @param {string} line The source line with a trailing comment
+         * @param {number} lineNumber The one-indexed line number this is on
+         * @param {ASTNode} comment The comment to remove
+         * @returns {string} Line without comment and trailing whitepace
+         */
+        function stripTrailingComment(line, lineNumber, comment) {
+
+            // loc.column is zero-indexed
+            return line.slice(0, comment.loc.start.column).replace(/\s+$/, "");
+        }
+
+        /**
+         * Check the program for max length
+         * @param {ASTNode} node Node to examine
+         * @returns {void}
+         * @private
+         */
+        function checkProgramForMaxLength(node) {
+
+            // split (honors line-ending)
+            var lines = context.getSourceLines(),
+
+                // list of comments to ignore
+                comments = ignoreComments || maxCommentLength || ignoreTrailingComments ? context.getAllComments() : [],
+
+                // we iterate over comments in parallel with the lines
+                commentsIndex = 0;
+
+            lines.forEach(function(line, i) {
+
+                // i is zero-indexed, line numbers are one-indexed
+                var lineNumber = i + 1;
+
+                /*
+                 * if we're checking comment length; we need to know whether this
+                 * line is a comment
+                 */
+                var lineIsComment = false;
+
+                /*
+                 * We can short-circuit the comment checks if we're already out of
+                 * comments to check.
+                 */
+                if (commentsIndex < comments.length) {
+
+                    // iterate over comments until we find one past the current line
+                    do {
+                        var comment = comments[++commentsIndex];
+                    } while (comment && comment.loc.start.line <= lineNumber);
+
+                    // and step back by one
+                    comment = comments[--commentsIndex];
+
+                    if (isFullLineComment(line, lineNumber, comment)) {
+                        lineIsComment = true;
+                    } else if (ignoreTrailingComments && isTrailingComment(line, lineNumber, comment)) {
+                        line = stripTrailingComment(line, lineNumber, comment);
+                    }
+                }
+                if (ignorePattern && ignorePattern.test(line) ||
+                    ignoreUrls && URL_REGEXP.test(line)) {
+
+                    // ignore this line
+                    return;
+                }
+
+                var lineLength = computeLineLength(line, tabWidth);
+
+                if (lineIsComment && ignoreComments) {
+                    return;
+                }
+
+                if (lineIsComment && lineLength > maxCommentLength) {
+                    context.report(node, { line: lineNumber, column: 0 }, "Line " + (i + 1) + " exceeds the maximum comment line length of " + maxCommentLength + ".");
+                } else if (lineLength > maxLength) {
+                    context.report(node, { line: lineNumber, column: 0 }, "Line " + (i + 1) + " exceeds the maximum line length of " + maxLength + ".");
+                }
+            });
+        }
+
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: checkProgramForMaxLength
+        };
+
+    }
+};
diff --git a/tools/eslint/lib/rules/max-nested-callbacks.js b/tools/eslint/lib/rules/max-nested-callbacks.js
index cac15d1e85144d..06554127c63242 100644
--- a/tools/eslint/lib/rules/max-nested-callbacks.js
+++ b/tools/eslint/lib/rules/max-nested-callbacks.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to enforce a maximum number of nested callbacks.
  * @author Ian Christian Myers
- * @copyright 2013 Ian Christian Myers. All rights reserved.
  */
 
 "use strict";
@@ -10,65 +9,104 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce a maximum depth that callbacks can be nested",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        //--------------------------------------------------------------------------
+        // Constants
+        //--------------------------------------------------------------------------
+        var option = context.options[0],
+            THRESHOLD = 10;
+
+        if (typeof option === "object" && option.hasOwnProperty("maximum") && typeof option.maximum === "number") {
+            THRESHOLD = option.maximum;
+        }
+        if (typeof option === "object" && option.hasOwnProperty("max") && typeof option.max === "number") {
+            THRESHOLD = option.max;
+        }
+        if (typeof option === "number") {
+            THRESHOLD = option;
+        }
 
-    //--------------------------------------------------------------------------
-    // Constants
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    var THRESHOLD = context.options[0] || 10;
+        var callbackStack = [];
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+        /**
+         * Checks a given function node for too many callbacks.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkFunction(node) {
+            var parent = node.parent;
 
-    var callbackStack = [];
+            if (parent.type === "CallExpression") {
+                callbackStack.push(node);
+            }
 
-    /**
-     * Checks a given function node for too many callbacks.
-     * @param {ASTNode} node The node to check.
-     * @returns {void}
-     * @private
-     */
-    function checkFunction(node) {
-        var parent = node.parent;
+            if (callbackStack.length > THRESHOLD) {
+                var opts = {num: callbackStack.length, max: THRESHOLD};
 
-        if (parent.type === "CallExpression") {
-            callbackStack.push(node);
+                context.report(node, "Too many nested callbacks ({{num}}). Maximum allowed is {{max}}.", opts);
+            }
         }
 
-        if (callbackStack.length > THRESHOLD) {
-            var opts = {num: callbackStack.length, max: THRESHOLD};
-            context.report(node, "Too many nested callbacks ({{num}}). Maximum allowed is {{max}}.", opts);
+        /**
+         * Pops the call stack.
+         * @returns {void}
+         * @private
+         */
+        function popStack() {
+            callbackStack.pop();
         }
-    }
 
-    /**
-     * Pops the call stack.
-     * @returns {void}
-     * @private
-     */
-    function popStack() {
-        callbackStack.pop();
-    }
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        return {
+            ArrowFunctionExpression: checkFunction,
+            "ArrowFunctionExpression:exit": popStack,
 
-    return {
-        "ArrowFunctionExpression": checkFunction,
-        "ArrowFunctionExpression:exit": popStack,
+            FunctionExpression: checkFunction,
+            "FunctionExpression:exit": popStack
+        };
 
-        "FunctionExpression": checkFunction,
-        "FunctionExpression:exit": popStack
-    };
-
-};
-
-module.exports.schema = [
-    {
-        "type": "integer",
-        "minimum": 0
     }
-];
+};
diff --git a/tools/eslint/lib/rules/max-params.js b/tools/eslint/lib/rules/max-params.js
index d248bdf2260c84..5d9d64fac10af9 100644
--- a/tools/eslint/lib/rules/max-params.js
+++ b/tools/eslint/lib/rules/max-params.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag when a function has too many parameters
  * @author Ilya Volodin
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
- * @copyright 2013 Ilya Volodin. All rights reserved.
  */
 
 "use strict";
@@ -11,36 +9,75 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var numParams = context.options[0] || 3;
-
-    /**
-     * Checks a function to see if it has too many parameters.
-     * @param {ASTNode} node The node to check.
-     * @returns {void}
-     * @private
-     */
-    function checkFunction(node) {
-        if (node.params.length > numParams) {
-            context.report(node, "This function has too many parameters ({{count}}). Maximum allowed is {{max}}.", {
-                count: node.params.length,
-                max: numParams
-            });
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce a maximum number of parameters in `function` definitions",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var option = context.options[0],
+            numParams = 3;
+
+        if (typeof option === "object" && option.hasOwnProperty("maximum") && typeof option.maximum === "number") {
+            numParams = option.maximum;
+        }
+        if (typeof option === "object" && option.hasOwnProperty("max") && typeof option.max === "number") {
+            numParams = option.max;
+        }
+        if (typeof option === "number") {
+            numParams = option;
         }
-    }
 
-    return {
-        "FunctionDeclaration": checkFunction,
-        "ArrowFunctionExpression": checkFunction,
-        "FunctionExpression": checkFunction
-    };
+        /**
+         * Checks a function to see if it has too many parameters.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkFunction(node) {
+            if (node.params.length > numParams) {
+                context.report(node, "This function has too many parameters ({{count}}). Maximum allowed is {{max}}.", {
+                    count: node.params.length,
+                    max: numParams
+                });
+            }
+        }
 
-};
+        return {
+            FunctionDeclaration: checkFunction,
+            ArrowFunctionExpression: checkFunction,
+            FunctionExpression: checkFunction
+        };
 
-module.exports.schema = [
-    {
-        "type": "integer",
-        "minimum": 0
     }
-];
+};
diff --git a/tools/eslint/lib/rules/max-statements-per-line.js b/tools/eslint/lib/rules/max-statements-per-line.js
new file mode 100644
index 00000000000000..64058f0d30bf2b
--- /dev/null
+++ b/tools/eslint/lib/rules/max-statements-per-line.js
@@ -0,0 +1,113 @@
+/**
+ * @fileoverview Specify the maximum number of statements allowed per line.
+ * @author Kenneth Williams
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce a maximum number of statements allowed per line",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    max: {
+                        type: "integer"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var options = context.options[0] || {},
+            lastStatementLine = 0,
+            numberOfStatementsOnThisLine = 0,
+            maxStatementsPerLine = typeof options.max !== "undefined" ? options.max : 1;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Reports a node
+         * @param {ASTNode} node The node to report
+         * @returns {void}
+         * @private
+         */
+        function report(node) {
+            context.report(
+                node,
+                "This line has too many statements. Maximum allowed is {{max}}.",
+                { max: maxStatementsPerLine });
+        }
+
+        /**
+         * Enforce a maximum number of statements per line
+         * @param {ASTNode} nodes Array of nodes to evaluate
+         * @returns {void}
+         * @private
+         */
+        function enforceMaxStatementsPerLine(nodes) {
+            if (nodes.length < 1) {
+                return;
+            }
+
+            for (var i = 0, l = nodes.length; i < l; ++i) {
+                var currentStatement = nodes[i];
+
+                if (currentStatement.loc.start.line === lastStatementLine) {
+                    ++numberOfStatementsOnThisLine;
+                } else {
+                    numberOfStatementsOnThisLine = 1;
+                    lastStatementLine = currentStatement.loc.end.line;
+                }
+                if (numberOfStatementsOnThisLine === maxStatementsPerLine + 1) {
+                    report(currentStatement);
+                }
+            }
+        }
+
+        /**
+         * Check each line in the body of a node
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function checkLinesInBody(node) {
+            enforceMaxStatementsPerLine(node.body);
+        }
+
+        /**
+         * Check each line in the consequent of a switch case
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function checkLinesInConsequent(node) {
+            enforceMaxStatementsPerLine(node.consequent);
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: checkLinesInBody,
+            BlockStatement: checkLinesInBody,
+            SwitchCase: checkLinesInConsequent
+        };
+
+    }
+};
diff --git a/tools/eslint/lib/rules/max-statements.js b/tools/eslint/lib/rules/max-statements.js
index 78de52ebeb197c..72904c64bad0c4 100644
--- a/tools/eslint/lib/rules/max-statements.js
+++ b/tools/eslint/lib/rules/max-statements.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to set the maximum number of statements in a function.
  * @author Ian Christian Myers
- * @copyright 2013 Ian Christian Myers. All rights reserved.
  */
 
 "use strict";
@@ -10,110 +9,151 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    var functionStack = [],
-        maxStatements = context.options[0] || 10,
-        ignoreTopLevelFunctions = context.options[1] && context.options[1].ignoreTopLevelFunctions || false,
-        topLevelFunctions = [];
-
-    /**
-     * Reports a node if it has too many statements
-     * @param {ASTNode} node node to evaluate
-     * @param {int} count Number of statements in node
-     * @param {int} max Maximum number of statements allowed
-     * @returns {void}
-     * @private
-     */
-    function reportIfTooManyStatements(node, count, max) {
-        if (count > max) {
-            context.report(
-                node,
-                "This function has too many statements ({{count}}). Maximum allowed is {{max}}.",
-                { count: count, max: max });
-        }
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce a maximum number of statements allowed in `function` blocks",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * When parsing a new function, store it in our function stack
-     * @returns {void}
-     * @private
-     */
-    function startFunction() {
-        functionStack.push(0);
-    }
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            maximum: {
+                                type: "integer",
+                                minimum: 0
+                            },
+                            max: {
+                                type: "integer",
+                                minimum: 0
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            },
+            {
+                type: "object",
+                properties: {
+                    ignoreTopLevelFunctions: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    /**
-     * Evaluate the node at the end of function
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function endFunction(node) {
-        var count = functionStack.pop();
-        if (ignoreTopLevelFunctions && functionStack.length === 0) {
-            topLevelFunctions.push({ node: node, count: count});
-        } else {
-            reportIfTooManyStatements(node, count, maxStatements);
-        }
-    }
+    create: function(context) {
 
-    /**
-     * Increment the count of the functions
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function countStatements(node) {
-        functionStack[functionStack.length - 1] += node.body.length;
-    }
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        var functionStack = [],
+            option = context.options[0],
+            maxStatements = 10,
+            ignoreTopLevelFunctions = context.options[1] && context.options[1].ignoreTopLevelFunctions || false,
+            topLevelFunctions = [];
 
-    return {
-        "FunctionDeclaration": startFunction,
-        "FunctionExpression": startFunction,
-        "ArrowFunctionExpression": startFunction,
+        if (typeof option === "object" && option.hasOwnProperty("maximum") && typeof option.maximum === "number") {
+            maxStatements = option.maximum;
+        }
+        if (typeof option === "object" && option.hasOwnProperty("max") && typeof option.max === "number") {
+            maxStatements = option.max;
+        }
+        if (typeof option === "number") {
+            maxStatements = option;
+        }
 
-        "BlockStatement": countStatements,
+        /**
+         * Reports a node if it has too many statements
+         * @param {ASTNode} node node to evaluate
+         * @param {int} count Number of statements in node
+         * @param {int} max Maximum number of statements allowed
+         * @returns {void}
+         * @private
+         */
+        function reportIfTooManyStatements(node, count, max) {
+            if (count > max) {
+                context.report(
+                    node,
+                    "This function has too many statements ({{count}}). Maximum allowed is {{max}}.",
+                    { count: count, max: max });
+            }
+        }
 
-        "FunctionDeclaration:exit": endFunction,
-        "FunctionExpression:exit": endFunction,
-        "ArrowFunctionExpression:exit": endFunction,
+        /**
+         * When parsing a new function, store it in our function stack
+         * @returns {void}
+         * @private
+         */
+        function startFunction() {
+            functionStack.push(0);
+        }
 
-        "Program:exit": function() {
-            if (topLevelFunctions.length === 1) {
-                return;
+        /**
+         * Evaluate the node at the end of function
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function endFunction(node) {
+            var count = functionStack.pop();
+
+            if (ignoreTopLevelFunctions && functionStack.length === 0) {
+                topLevelFunctions.push({ node: node, count: count});
+            } else {
+                reportIfTooManyStatements(node, count, maxStatements);
             }
+        }
 
-            topLevelFunctions.forEach(function(element) {
-                var count = element.count;
-                var node = element.node;
-                reportIfTooManyStatements(node, count, maxStatements);
-            });
+        /**
+         * Increment the count of the functions
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function countStatements(node) {
+            functionStack[functionStack.length - 1] += node.body.length;
         }
-    };
 
-};
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-module.exports.schema = [
-    {
-        "type": "integer",
-        "minimum": 0
-    },
-    {
-        "type": "object",
-        "properties": {
-            "ignoreTopLevelFunctions": {
-                "type": "boolean"
+        return {
+            FunctionDeclaration: startFunction,
+            FunctionExpression: startFunction,
+            ArrowFunctionExpression: startFunction,
+
+            BlockStatement: countStatements,
+
+            "FunctionDeclaration:exit": endFunction,
+            "FunctionExpression:exit": endFunction,
+            "ArrowFunctionExpression:exit": endFunction,
+
+            "Program:exit": function() {
+                if (topLevelFunctions.length === 1) {
+                    return;
+                }
+
+                topLevelFunctions.forEach(function(element) {
+                    var count = element.count;
+                    var node = element.node;
+
+                    reportIfTooManyStatements(node, count, maxStatements);
+                });
             }
-        },
-        "additionalProperties": false
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/new-cap.js b/tools/eslint/lib/rules/new-cap.js
index 35f5cafa8b339f..697b60d0f10c87 100644
--- a/tools/eslint/lib/rules/new-cap.js
+++ b/tools/eslint/lib/rules/new-cap.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag use of constructors without capital letters
  * @author Nicholas C. Zakas
- * @copyright 2014 Jordan Harband. All rights reserved.
- * @copyright 2013-2014 Nicholas C. Zakas. All rights reserved.
  */
 
 "use strict";
@@ -38,6 +36,7 @@ var CAPS_ALLOWED = [
  * @returns {string[]} Returns obj[key] if it's an Array, otherwise `fallback`
  */
 function checkArray(obj, key, fallback) {
+
     /* istanbul ignore if */
     if (Object.prototype.hasOwnProperty.call(obj, key) && !Array.isArray(obj[key])) {
         throw new TypeError(key + ", if provided, must be an Array");
@@ -75,167 +74,184 @@ function calculateCapIsNewExceptions(config) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require constructor `function` names to begin with a capital letter",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    newIsCap: {
+                        type: "boolean"
+                    },
+                    capIsNew: {
+                        type: "boolean"
+                    },
+                    newIsCapExceptions: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    capIsNewExceptions: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    properties: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
 
-    var config = context.options[0] ? lodash.assign({}, context.options[0]) : {};
-    config.newIsCap = config.newIsCap !== false;
-    config.capIsNew = config.capIsNew !== false;
-    var skipProperties = config.properties === false;
+        var config = context.options[0] ? lodash.assign({}, context.options[0]) : {};
 
-    var newIsCapExceptions = checkArray(config, "newIsCapExceptions", []).reduce(invert, {});
+        config.newIsCap = config.newIsCap !== false;
+        config.capIsNew = config.capIsNew !== false;
+        var skipProperties = config.properties === false;
 
-    var capIsNewExceptions = calculateCapIsNewExceptions(config);
+        var newIsCapExceptions = checkArray(config, "newIsCapExceptions", []).reduce(invert, {});
 
-    var listeners = {};
+        var capIsNewExceptions = calculateCapIsNewExceptions(config);
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+        var listeners = {};
 
-    /**
-     * Get exact callee name from expression
-     * @param {ASTNode} node CallExpression or NewExpression node
-     * @returns {string} name
-     */
-    function extractNameFromExpression(node) {
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-        var name = "",
-            property;
+        /**
+         * Get exact callee name from expression
+         * @param {ASTNode} node CallExpression or NewExpression node
+         * @returns {string} name
+         */
+        function extractNameFromExpression(node) {
 
-        if (node.callee.type === "MemberExpression") {
-            property = node.callee.property;
+            var name = "",
+                property;
 
-            if (property.type === "Literal" && (typeof property.value === "string")) {
-                name = property.value;
-            } else if (property.type === "Identifier" && !node.callee.computed) {
-                name = property.name;
+            if (node.callee.type === "MemberExpression") {
+                property = node.callee.property;
+
+                if (property.type === "Literal" && (typeof property.value === "string")) {
+                    name = property.value;
+                } else if (property.type === "Identifier" && !node.callee.computed) {
+                    name = property.name;
+                }
+            } else {
+                name = node.callee.name;
             }
-        } else {
-            name = node.callee.name;
+            return name;
         }
-        return name;
-    }
 
-    /**
-     * Returns the capitalization state of the string -
-     * Whether the first character is uppercase, lowercase, or non-alphabetic
-     * @param {string} str String
-     * @returns {string} capitalization state: "non-alpha", "lower", or "upper"
-     */
-    function getCap(str) {
-        var firstChar = str.charAt(0);
-
-        var firstCharLower = firstChar.toLowerCase();
-        var firstCharUpper = firstChar.toUpperCase();
-
-        if (firstCharLower === firstCharUpper) {
-            // char has no uppercase variant, so it's non-alphabetic
-            return "non-alpha";
-        } else if (firstChar === firstCharLower) {
-            return "lower";
-        } else {
-            return "upper";
+        /**
+         * Returns the capitalization state of the string -
+         * Whether the first character is uppercase, lowercase, or non-alphabetic
+         * @param {string} str String
+         * @returns {string} capitalization state: "non-alpha", "lower", or "upper"
+         */
+        function getCap(str) {
+            var firstChar = str.charAt(0);
+
+            var firstCharLower = firstChar.toLowerCase();
+            var firstCharUpper = firstChar.toUpperCase();
+
+            if (firstCharLower === firstCharUpper) {
+
+                // char has no uppercase variant, so it's non-alphabetic
+                return "non-alpha";
+            } else if (firstChar === firstCharLower) {
+                return "lower";
+            } else {
+                return "upper";
+            }
         }
-    }
 
-    /**
-     * Check if capitalization is allowed for a CallExpression
-     * @param {Object} allowedMap Object mapping calleeName to a Boolean
-     * @param {ASTNode} node CallExpression node
-     * @param {string} calleeName Capitalized callee name from a CallExpression
-     * @returns {Boolean} Returns true if the callee may be capitalized
-     */
-    function isCapAllowed(allowedMap, node, calleeName) {
-        if (allowedMap[calleeName] || allowedMap[context.getSource(node.callee)]) {
-            return true;
-        }
+        /**
+         * Check if capitalization is allowed for a CallExpression
+         * @param {Object} allowedMap Object mapping calleeName to a Boolean
+         * @param {ASTNode} node CallExpression node
+         * @param {string} calleeName Capitalized callee name from a CallExpression
+         * @returns {Boolean} Returns true if the callee may be capitalized
+         */
+        function isCapAllowed(allowedMap, node, calleeName) {
+            if (allowedMap[calleeName] || allowedMap[context.getSource(node.callee)]) {
+                return true;
+            }
+
+            if (calleeName === "UTC" && node.callee.type === "MemberExpression") {
 
-        if (calleeName === "UTC" && node.callee.type === "MemberExpression") {
-            // allow if callee is Date.UTC
-            return node.callee.object.type === "Identifier" &&
-                node.callee.object.name === "Date";
+                // allow if callee is Date.UTC
+                return node.callee.object.type === "Identifier" &&
+                    node.callee.object.name === "Date";
+            }
+
+            return skipProperties && node.callee.type === "MemberExpression";
         }
 
-        return skipProperties && node.callee.type === "MemberExpression";
-    }
+        /**
+         * Reports the given message for the given node. The location will be the start of the property or the callee.
+         * @param {ASTNode} node CallExpression or NewExpression node.
+         * @param {string} message The message to report.
+         * @returns {void}
+         */
+        function report(node, message) {
+            var callee = node.callee;
+
+            if (callee.type === "MemberExpression") {
+                callee = callee.property;
+            }
 
-    /**
-     * Reports the given message for the given node. The location will be the start of the property or the callee.
-     * @param {ASTNode} node CallExpression or NewExpression node.
-     * @param {string} message The message to report.
-     * @returns {void}
-     */
-    function report(node, message) {
-        var callee = node.callee;
-
-        if (callee.type === "MemberExpression") {
-            callee = callee.property;
+            context.report(node, callee.loc.start, message);
         }
 
-        context.report(node, callee.loc.start, message);
-    }
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        if (config.newIsCap) {
+            listeners.NewExpression = function(node) {
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+                var constructorName = extractNameFromExpression(node);
 
-    if (config.newIsCap) {
-        listeners.NewExpression = function(node) {
+                if (constructorName) {
+                    var capitalization = getCap(constructorName);
+                    var isAllowed = capitalization !== "lower" || isCapAllowed(newIsCapExceptions, node, constructorName);
 
-            var constructorName = extractNameFromExpression(node);
-            if (constructorName) {
-                var capitalization = getCap(constructorName);
-                var isAllowed = capitalization !== "lower" || isCapAllowed(newIsCapExceptions, node, constructorName);
-                if (!isAllowed) {
-                    report(node, "A constructor name should not start with a lowercase letter.");
+                    if (!isAllowed) {
+                        report(node, "A constructor name should not start with a lowercase letter.");
+                    }
                 }
-            }
-        };
-    }
+            };
+        }
 
-    if (config.capIsNew) {
-        listeners.CallExpression = function(node) {
+        if (config.capIsNew) {
+            listeners.CallExpression = function(node) {
 
-            var calleeName = extractNameFromExpression(node);
-            if (calleeName) {
-                var capitalization = getCap(calleeName);
-                var isAllowed = capitalization !== "upper" || isCapAllowed(capIsNewExceptions, node, calleeName);
-                if (!isAllowed) {
-                    report(node, "A function with a name starting with an uppercase letter should only be used as a constructor.");
-                }
-            }
-        };
-    }
+                var calleeName = extractNameFromExpression(node);
 
-    return listeners;
-};
+                if (calleeName) {
+                    var capitalization = getCap(calleeName);
+                    var isAllowed = capitalization !== "upper" || isCapAllowed(capIsNewExceptions, node, calleeName);
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "newIsCap": {
-                "type": "boolean"
-            },
-            "capIsNew": {
-                "type": "boolean"
-            },
-            "newIsCapExceptions": {
-                "type": "array",
-                "items": {
-                    "type": "string"
-                }
-            },
-            "capIsNewExceptions": {
-                "type": "array",
-                "items": {
-                    "type": "string"
+                    if (!isAllowed) {
+                        report(node, "A function with a name starting with an uppercase letter should only be used as a constructor.");
+                    }
                 }
-            },
-            "properties": {
-                "type": "boolean"
-            }
-        },
-        "additionalProperties": false
+            };
+        }
+
+        return listeners;
     }
-];
+};
diff --git a/tools/eslint/lib/rules/new-parens.js b/tools/eslint/lib/rules/new-parens.js
index 903564b5d77078..0d7a84e3cc4b07 100644
--- a/tools/eslint/lib/rules/new-parens.js
+++ b/tools/eslint/lib/rules/new-parens.js
@@ -9,21 +9,32 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require parentheses when invoking a constructor with no arguments",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "NewExpression": function(node) {
-            var tokens = context.getTokens(node);
-            var prenticesTokens = tokens.filter(function(token) {
-                return token.value === "(" || token.value === ")";
-            });
-            if (prenticesTokens.length < 2) {
-                context.report(node, "Missing '()' invoking a constructor");
+    create: function(context) {
+
+        return {
+
+            NewExpression: function(node) {
+                var tokens = context.getTokens(node);
+                var prenticesTokens = tokens.filter(function(token) {
+                    return token.value === "(" || token.value === ")";
+                });
+
+                if (prenticesTokens.length < 2) {
+                    context.report(node, "Missing '()' invoking a constructor");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/newline-after-var.js b/tools/eslint/lib/rules/newline-after-var.js
index 1b5698c0302bca..fd80c8c5422d97 100644
--- a/tools/eslint/lib/rules/newline-after-var.js
+++ b/tools/eslint/lib/rules/newline-after-var.js
@@ -1,9 +1,6 @@
 /**
  * @fileoverview Rule to check empty newline after "var" statement
  * @author Gopal Venkatesan
- * @copyright 2015 Gopal Venkatesan. All rights reserved.
- * @copyright 2015 Casey Visco. All rights reserved.
- * @copyright 2015 Ian VanSchooten. All rights reserved.
  */
 
 "use strict";
@@ -12,156 +9,169 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var ALWAYS_MESSAGE = "Expected blank line after variable declarations.",
-        NEVER_MESSAGE = "Unexpected blank line after variable declarations.";
-
-    var sourceCode = context.getSourceCode();
-
-    // Default `mode` to "always".
-    var mode = context.options[0] === "never" ? "never" : "always";
-
-    // Cache starting and ending line numbers of comments for faster lookup
-    var commentEndLine = context.getAllComments().reduce(function(result, token) {
-        result[token.loc.start.line] = token.loc.end.line;
-        return result;
-    }, {});
-
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Determine if provided keyword is a variable declaration
-     * @private
-     * @param {string} keyword - keyword to test
-     * @returns {boolean} True if `keyword` is a type of var
-     */
-    function isVar(keyword) {
-        return keyword === "var" || keyword === "let" || keyword === "const";
-    }
-
-    /**
-     * Determine if provided keyword is a variant of for specifiers
-     * @private
-     * @param {string} keyword - keyword to test
-     * @returns {boolean} True if `keyword` is a variant of for specifier
-     */
-    function isForTypeSpecifier(keyword) {
-        return keyword === "ForStatement" || keyword === "ForInStatement" || keyword === "ForOfStatement";
-    }
-
-    /**
-     * Determine if provided keyword is an export specifiers
-     * @private
-     * @param {string} nodeType - nodeType to test
-     * @returns {boolean} True if `nodeType` is an export specifier
-     */
-    function isExportSpecifier(nodeType) {
-        return nodeType === "ExportNamedDeclaration" || nodeType === "ExportSpecifier" ||
-            nodeType === "ExportDefaultDeclaration" || nodeType === "ExportAllDeclaration";
-    }
-
-    /**
-     * Determine if provided node is the last of their parent block.
-     * @private
-     * @param {ASTNode} node - node to test
-     * @returns {boolean} True if `node` is last of their parent block.
-     */
-    function isLastNode(node) {
-        var token = sourceCode.getTokenAfter(node);
-        return !token || (token.type === "Punctuator" && token.value === "}");
-    }
-
-    /**
-     * Determine if a token starts more than one line after a comment ends
-     * @param  {token}   token            The token being checked
-     * @param {integer}  commentStartLine The line number on which the comment starts
-     * @returns {boolean}                 True if `token` does not start immediately after a comment
-     */
-    function hasBlankLineAfterComment(token, commentStartLine) {
-        var commentEnd = commentEndLine[commentStartLine];
-        // If there's another comment, repeat check for blank line
-        if (commentEndLine[commentEnd + 1]) {
-            return hasBlankLineAfterComment(token, commentEnd + 1);
-        }
-        return (token.loc.start.line > commentEndLine[commentStartLine] + 1);
-    }
-
-    /**
-     * Checks that a blank line exists after a variable declaration when mode is
-     * set to "always", or checks that there is no blank line when mode is set
-     * to "never"
-     * @private
-     * @param {ASTNode} node - `VariableDeclaration` node to test
-     * @returns {void}
-     */
-    function checkForBlankLine(node) {
-        var lastToken = sourceCode.getLastToken(node),
-            nextToken = sourceCode.getTokenAfter(node),
-            nextLineNum = lastToken.loc.end.line + 1,
-            noNextLineToken,
-            hasNextLineComment;
-
-        // Ignore if there is no following statement
-        if (!nextToken) {
-            return;
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow an empty line after `var` declarations",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: [
+            {
+                enum: ["never", "always"]
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var ALWAYS_MESSAGE = "Expected blank line after variable declarations.",
+            NEVER_MESSAGE = "Unexpected blank line after variable declarations.";
+
+        var sourceCode = context.getSourceCode();
+
+        // Default `mode` to "always".
+        var mode = context.options[0] === "never" ? "never" : "always";
+
+        // Cache starting and ending line numbers of comments for faster lookup
+        var commentEndLine = context.getAllComments().reduce(function(result, token) {
+            result[token.loc.start.line] = token.loc.end.line;
+            return result;
+        }, {});
+
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Determine if provided keyword is a variable declaration
+         * @private
+         * @param {string} keyword - keyword to test
+         * @returns {boolean} True if `keyword` is a type of var
+         */
+        function isVar(keyword) {
+            return keyword === "var" || keyword === "let" || keyword === "const";
         }
 
-        // Ignore if parent of node is a for variant
-        if (isForTypeSpecifier(node.parent.type)) {
-            return;
+        /**
+         * Determine if provided keyword is a variant of for specifiers
+         * @private
+         * @param {string} keyword - keyword to test
+         * @returns {boolean} True if `keyword` is a variant of for specifier
+         */
+        function isForTypeSpecifier(keyword) {
+            return keyword === "ForStatement" || keyword === "ForInStatement" || keyword === "ForOfStatement";
         }
 
-        // Ignore if parent of node is an export specifier
-        if (isExportSpecifier(node.parent.type)) {
-            return;
+        /**
+         * Determine if provided keyword is an export specifiers
+         * @private
+         * @param {string} nodeType - nodeType to test
+         * @returns {boolean} True if `nodeType` is an export specifier
+         */
+        function isExportSpecifier(nodeType) {
+            return nodeType === "ExportNamedDeclaration" || nodeType === "ExportSpecifier" ||
+                nodeType === "ExportDefaultDeclaration" || nodeType === "ExportAllDeclaration";
         }
 
-        // Some coding styles use multiple `var` statements, so do nothing if
-        // the next token is a `var` statement.
-        if (nextToken.type === "Keyword" && isVar(nextToken.value)) {
-            return;
-        }
+        /**
+         * Determine if provided node is the last of their parent block.
+         * @private
+         * @param {ASTNode} node - node to test
+         * @returns {boolean} True if `node` is last of their parent block.
+         */
+        function isLastNode(node) {
+            var token = sourceCode.getTokenAfter(node);
 
-        // Ignore if it is last statement in a block
-        if (isLastNode(node)) {
-            return;
+            return !token || (token.type === "Punctuator" && token.value === "}");
         }
 
-        // Next statement is not a `var`...
-        noNextLineToken = nextToken.loc.start.line > nextLineNum;
-        hasNextLineComment = (typeof commentEndLine[nextLineNum] !== "undefined");
-
-        if (mode === "never" && noNextLineToken && !hasNextLineComment) {
-            context.report(node, NEVER_MESSAGE, { identifier: node.name });
+        /**
+         * Determine if a token starts more than one line after a comment ends
+         * @param  {token}   token            The token being checked
+         * @param {integer}  commentStartLine The line number on which the comment starts
+         * @returns {boolean}                 True if `token` does not start immediately after a comment
+         */
+        function hasBlankLineAfterComment(token, commentStartLine) {
+            var commentEnd = commentEndLine[commentStartLine];
+
+            // If there's another comment, repeat check for blank line
+            if (commentEndLine[commentEnd + 1]) {
+                return hasBlankLineAfterComment(token, commentEnd + 1);
+            }
+
+            return (token.loc.start.line > commentEndLine[commentStartLine] + 1);
         }
 
-        // Token on the next line, or comment without blank line
-        if (
-            mode === "always" && (
-                !noNextLineToken ||
-                hasNextLineComment && !hasBlankLineAfterComment(nextToken, nextLineNum)
-            )
-        ) {
-            context.report(node, ALWAYS_MESSAGE, { identifier: node.name });
+        /**
+         * Checks that a blank line exists after a variable declaration when mode is
+         * set to "always", or checks that there is no blank line when mode is set
+         * to "never"
+         * @private
+         * @param {ASTNode} node - `VariableDeclaration` node to test
+         * @returns {void}
+         */
+        function checkForBlankLine(node) {
+            var lastToken = sourceCode.getLastToken(node),
+                nextToken = sourceCode.getTokenAfter(node),
+                nextLineNum = lastToken.loc.end.line + 1,
+                noNextLineToken,
+                hasNextLineComment;
+
+            // Ignore if there is no following statement
+            if (!nextToken) {
+                return;
+            }
+
+            // Ignore if parent of node is a for variant
+            if (isForTypeSpecifier(node.parent.type)) {
+                return;
+            }
+
+            // Ignore if parent of node is an export specifier
+            if (isExportSpecifier(node.parent.type)) {
+                return;
+            }
+
+            // Some coding styles use multiple `var` statements, so do nothing if
+            // the next token is a `var` statement.
+            if (nextToken.type === "Keyword" && isVar(nextToken.value)) {
+                return;
+            }
+
+            // Ignore if it is last statement in a block
+            if (isLastNode(node)) {
+                return;
+            }
+
+            // Next statement is not a `var`...
+            noNextLineToken = nextToken.loc.start.line > nextLineNum;
+            hasNextLineComment = (typeof commentEndLine[nextLineNum] !== "undefined");
+
+            if (mode === "never" && noNextLineToken && !hasNextLineComment) {
+                context.report(node, NEVER_MESSAGE, { identifier: node.name });
+            }
+
+            // Token on the next line, or comment without blank line
+            if (
+                mode === "always" && (
+                    !noNextLineToken ||
+                    hasNextLineComment && !hasBlankLineAfterComment(nextToken, nextLineNum)
+                )
+            ) {
+                context.report(node, ALWAYS_MESSAGE, { identifier: node.name });
+            }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-    return {
-        "VariableDeclaration": checkForBlankLine
-    };
+        return {
+            VariableDeclaration: checkForBlankLine
+        };
 
-};
-
-module.exports.schema = [
-    {
-        "enum": ["never", "always"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/newline-before-return.js b/tools/eslint/lib/rules/newline-before-return.js
new file mode 100644
index 00000000000000..77f3aedaa80868
--- /dev/null
+++ b/tools/eslint/lib/rules/newline-before-return.js
@@ -0,0 +1,166 @@
+/**
+ * @fileoverview Rule to require newlines before `return` statement
+ * @author Kai Cataldo
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "require an empty line before `return` statements",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+        var sourceCode = context.getSourceCode();
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Tests whether node is preceded by supplied tokens
+         * @param {ASTNode} node - node to check
+         * @param {array} testTokens - array of tokens to test against
+         * @returns {boolean} Whether or not the node is preceded by one of the supplied tokens
+         * @private
+         */
+        function isPrecededByTokens(node, testTokens) {
+            var tokenBefore = sourceCode.getTokenBefore(node);
+
+            return testTokens.some(function(token) {
+                return tokenBefore.value === token;
+            });
+        }
+
+        /**
+         * Checks whether node is the first node after statement or in block
+         * @param {ASTNode} node - node to check
+         * @returns {boolean} Whether or not the node is the first node after statement or in block
+         * @private
+         */
+        function isFirstNode(node) {
+            var parentType = node.parent.type;
+
+            if (node.parent.body) {
+                return Array.isArray(node.parent.body)
+                  ? node.parent.body[0] === node
+                  : node.parent.body === node;
+            }
+
+            if (parentType === "IfStatement") {
+                return isPrecededByTokens(node, ["else", ")"]);
+            } else if (parentType === "DoWhileStatement") {
+                return isPrecededByTokens(node, ["do"]);
+            } else if (parentType === "SwitchCase") {
+                return isPrecededByTokens(node, [":"]);
+            } else {
+                return isPrecededByTokens(node, [")"]);
+            }
+        }
+
+        /**
+         * Returns the number of lines of comments that precede the node
+         * @param {ASTNode} node - node to check for overlapping comments
+         * @param {number} lineNumTokenBefore - line number of previous token, to check for overlapping comments
+         * @returns {number} Number of lines of comments that precede the node
+         * @private
+         */
+        function calcCommentLines(node, lineNumTokenBefore) {
+            var comments = sourceCode.getComments(node).leading,
+                numLinesComments = 0;
+
+            if (!comments.length) {
+                return numLinesComments;
+            }
+
+            comments.forEach(function(comment) {
+                numLinesComments++;
+
+                if (comment.type === "Block") {
+                    numLinesComments += comment.loc.end.line - comment.loc.start.line;
+                }
+
+                // avoid counting lines with inline comments twice
+                if (comment.loc.start.line === lineNumTokenBefore) {
+                    numLinesComments--;
+                }
+
+                if (comment.loc.end.line === node.loc.start.line) {
+                    numLinesComments--;
+                }
+            });
+
+            return numLinesComments;
+        }
+
+        /**
+         * Checks whether node is preceded by a newline
+         * @param {ASTNode} node - node to check
+         * @returns {boolean} Whether or not the node is preceded by a newline
+         * @private
+         */
+        function hasNewlineBefore(node) {
+            var tokenBefore = sourceCode.getTokenBefore(node),
+                lineNumNode = node.loc.start.line,
+                lineNumTokenBefore,
+                commentLines;
+
+            /**
+             * Global return (at the beginning of a script) is a special case.
+             * If there is no token before `return`, then we expect no line
+             * break before the return. Comments are allowed to occupy lines
+             * before the global return, just no blank lines.
+             * Setting lineNumTokenBefore to zero in that case results in the
+             * desired behavior.
+             */
+            if (tokenBefore) {
+                lineNumTokenBefore = tokenBefore.loc.end.line;
+            } else {
+                lineNumTokenBefore = 0;     // global return at beginning of script
+            }
+
+            commentLines = calcCommentLines(node, lineNumTokenBefore);
+
+            return (lineNumNode - lineNumTokenBefore - commentLines) > 1;
+        }
+
+        /**
+         * Reports expected/unexpected newline before return statement
+         * @param {ASTNode} node - the node to report in the event of an error
+         * @param {boolean} isExpected - whether the newline is expected or not
+         * @returns {void}
+         * @private
+         */
+        function reportError(node, isExpected) {
+            var expected = isExpected ? "Expected" : "Unexpected";
+
+            context.report({
+                node: node,
+                message: expected + " newline before return statement."
+            });
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            ReturnStatement: function(node) {
+                if (isFirstNode(node) && hasNewlineBefore(node)) {
+                    reportError(node, false);
+                } else if (!isFirstNode(node) && !hasNewlineBefore(node)) {
+                    reportError(node, true);
+                }
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/newline-per-chained-call.js b/tools/eslint/lib/rules/newline-per-chained-call.js
index 4e17e05ed9cb80..80401415aa8033 100644
--- a/tools/eslint/lib/rules/newline-per-chained-call.js
+++ b/tools/eslint/lib/rules/newline-per-chained-call.js
@@ -1,7 +1,7 @@
 /**
  * @fileoverview Rule to ensure newline per method call when chaining calls
  * @author Rajendra Patil
- * @copyright 2016 Rajendra Patil. All rights reserved.
+ * @author Burak Yigit Kaya
  */
 
 "use strict";
@@ -10,104 +10,55 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require a newline after each call in a method chain",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var options = context.options[0] || {},
-        codeStateMap = {},
-        ignoreChainWithDepth = options.ignoreChainWithDepth || 2;
+        schema: [{
+            type: "object",
+            properties: {
+                ignoreChainWithDepth: {
+                    type: "integer",
+                    minimum: 1,
+                    maximum: 10
+                }
+            },
+            additionalProperties: false
+        }]
+    },
 
-    /**
-     * Check and Capture State if the chained calls/members
-     * @param {ASTNode} node The node to check
-     * @param {object} codeState The state of the code current code to be filled
-     * @returns {void}
-     */
-    function checkAndCaptureStateRecursively(node, codeState) {
-        var valid = false,
-            objectLineNumber,
-            propertyLineNumber;
-        if (node.callee) {
-            node = node.callee;
-            codeState.hasFunctionCall = true;
-        }
+    create: function(context) {
 
-        if (node.object) {
-            codeState.depth++;
+        var options = context.options[0] || {},
+            ignoreChainWithDepth = options.ignoreChainWithDepth || 2;
 
-            objectLineNumber = node.object.loc.end.line;
-            propertyLineNumber = node.property.loc.end.line;
-            valid = node.computed || propertyLineNumber > objectLineNumber;
+        return {
+            "CallExpression:exit": function(node) {
+                if (!node.callee || node.callee.type !== "MemberExpression") {
+                    return;
+                }
 
-            if (!valid) {
-                codeState.reports.push({
-                    node: node,
-                    text: "Expected line break after `{{code}}`.",
-                    depth: codeState.depth
-                });
-            }
-            // Recurse
-            checkAndCaptureStateRecursively(node.object, codeState);
-        }
+                var callee = node.callee;
+                var parent = callee.object;
+                var depth = 1;
 
-    }
-    /**
-     * Verify and report the captured state report
-     * @param {object} codeState contains the captured state with `hasFunctionCall, reports and depth`
-     * @returns {void}
-     */
-    function reportState(codeState) {
-        var report;
-        if (codeState.hasFunctionCall && codeState.depth > ignoreChainWithDepth && codeState.reports) {
-            while (codeState.reports.length) {
-                report = codeState.reports.shift();
-                context.report(report.node, report.text, {
-                    code: context.getSourceCode().getText(report.node.object).replace(/\r\n|\r|\n/g, "\\n") // Not to print newlines in error report
-                });
-            }
-        }
-    }
+                while (parent && parent.callee) {
+                    depth += 1;
+                    parent = parent.callee.object;
+                }
 
-    /**
-     * Initialize the node state object with default values.
-     * @returns {void}
-     */
-    function initializeState() {
-        return {
-            visited: false,
-            hasFunctionCall: false,
-            depth: 1,
-            reports: []
+                if (depth > ignoreChainWithDepth && callee.property.loc.start.line === callee.object.loc.end.line) {
+                    context.report(
+                        callee.property,
+                        callee.property.loc.start,
+                        "Expected line break after `" + context.getSource(callee.object).replace(/\r\n|\r|\n/g, "\\n") + "`."
+                    );
+                }
+            }
         };
     }
-    /**
-     * Process the said node and recurse internally
-     * @param {ASTNode} node The node to check
-     * @returns {void}
-     */
-    function processNode(node) {
-        var stateKey = [node.loc.start.line, node.loc.start.column].join("@"),
-            codeState = codeStateMap[stateKey] = (codeStateMap[stateKey] || initializeState());
-        if (!codeState.visited) {
-            codeState.visited = true;
-            checkAndCaptureStateRecursively(node, codeState);
-        }
-        reportState(codeState);
-    }
-
-    return {
-        "CallExpression": processNode,
-        "MemberExpression": processNode
-    };
 };
-
-module.exports.schema = [{
-    "type": "object",
-    "properties": {
-        "ignoreChainWithDepth": {
-            "type": "integer",
-            "minimum": 1,
-            "maximum": 10
-        }
-    },
-    "additionalProperties": false
-}];
diff --git a/tools/eslint/lib/rules/no-alert.js b/tools/eslint/lib/rules/no-alert.js
index dddefc47733080..e491dfefc5504e 100644
--- a/tools/eslint/lib/rules/no-alert.js
+++ b/tools/eslint/lib/rules/no-alert.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag use of alert, confirm, prompt
  * @author Nicholas C. Zakas
- * @copyright 2015 Mathias Schreck
- * @copyright 2013 Nicholas C. Zakas
  */
 "use strict";
 
@@ -73,6 +71,7 @@ function findReference(scope, node) {
  */
 function isShadowed(scope, globalScope, node) {
     var reference = findReference(scope, node);
+
     return reference && reference.resolved && reference.resolved.defs.length > 0;
 }
 
@@ -97,39 +96,49 @@ function isGlobalThisReferenceOrGlobalWindow(scope, globalScope, node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var globalScope;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of `alert`, `confirm`, and `prompt`",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "Program": function() {
-            globalScope = context.getScope();
-        },
+    create: function(context) {
+        var globalScope;
 
-        "CallExpression": function(node) {
-            var callee = node.callee,
-                identifierName,
-                currentScope = context.getScope();
+        return {
 
-            // without window.
-            if (callee.type === "Identifier") {
-                identifierName = callee.name;
+            Program: function() {
+                globalScope = context.getScope();
+            },
 
-                if (!isShadowed(currentScope, globalScope, callee) && isProhibitedIdentifier(callee.name)) {
-                    report(context, node, identifierName);
-                }
+            CallExpression: function(node) {
+                var callee = node.callee,
+                    identifierName,
+                    currentScope = context.getScope();
+
+                // without window.
+                if (callee.type === "Identifier") {
+                    identifierName = callee.name;
+
+                    if (!isShadowed(currentScope, globalScope, callee) && isProhibitedIdentifier(callee.name)) {
+                        report(context, node, identifierName);
+                    }
 
-            } else if (callee.type === "MemberExpression" && isGlobalThisReferenceOrGlobalWindow(currentScope, globalScope, callee.object)) {
-                identifierName = getPropertyName(callee);
+                } else if (callee.type === "MemberExpression" && isGlobalThisReferenceOrGlobalWindow(currentScope, globalScope, callee.object)) {
+                    identifierName = getPropertyName(callee);
 
-                if (isProhibitedIdentifier(identifierName)) {
-                    report(context, node, identifierName);
+                    if (isProhibitedIdentifier(identifierName)) {
+                        report(context, node, identifierName);
+                    }
                 }
-            }
 
-        }
-    };
+            }
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-array-constructor.js b/tools/eslint/lib/rules/no-array-constructor.js
index ecf5837228b12a..389725c62c7305 100644
--- a/tools/eslint/lib/rules/no-array-constructor.js
+++ b/tools/eslint/lib/rules/no-array-constructor.js
@@ -9,29 +9,39 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Disallow construction of dense arrays using the Array constructor
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function check(node) {
-        if (
-            node.arguments.length !== 1 &&
-            node.callee.type === "Identifier" &&
-            node.callee.name === "Array"
-        ) {
-            context.report(node, "The array literal notation [] is preferrable.");
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `Array` constructors",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Disallow construction of dense arrays using the Array constructor
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function check(node) {
+            if (
+                node.arguments.length !== 1 &&
+                node.callee.type === "Identifier" &&
+                node.callee.name === "Array"
+            ) {
+                context.report(node, "The array literal notation [] is preferrable.");
+            }
         }
-    }
 
-    return {
-        "CallExpression": check,
-        "NewExpression": check
-    };
+        return {
+            CallExpression: check,
+            NewExpression: check
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-bitwise.js b/tools/eslint/lib/rules/no-bitwise.js
index 9655525396e7e3..0294998ecc1022 100644
--- a/tools/eslint/lib/rules/no-bitwise.js
+++ b/tools/eslint/lib/rules/no-bitwise.js
@@ -18,82 +18,92 @@ var BITWISE_OPERATORS = [
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = context.options[0] || {};
-    var allowed = options.allow || [];
-    var int32Hint = options.int32Hint === true;
-
-    /**
-     * Reports an unexpected use of a bitwise operator.
-     * @param   {ASTNode} node Node which contains the bitwise operator.
-     * @returns {void}
-     */
-    function report(node) {
-        context.report(node, "Unexpected use of '{{operator}}'.", { operator: node.operator });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow bitwise operators",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Checks if the given node has a bitwise operator.
-     * @param   {ASTNode} node The node to check.
-     * @returns {boolean} Whether or not the node has a bitwise operator.
-     */
-    function hasBitwiseOperator(node) {
-        return BITWISE_OPERATORS.indexOf(node.operator) !== -1;
-    }
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allow: {
+                        type: "array",
+                        items: {
+                            enum: BITWISE_OPERATORS
+                        },
+                        uniqueItems: true
+                    },
+                    int32Hint: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    /**
-     * Checks if exceptions were provided, e.g. `{ allow: ['~', '|'] }`.
-     * @param   {ASTNode} node The node to check.
-     * @returns {boolean} Whether or not the node has a bitwise operator.
-     */
-    function allowedOperator(node) {
-        return allowed.indexOf(node.operator) !== -1;
-    }
+    create: function(context) {
+        var options = context.options[0] || {};
+        var allowed = options.allow || [];
+        var int32Hint = options.int32Hint === true;
 
-    /**
-     * Checks if the given bitwise operator is used for integer typecasting, i.e. "|0"
-     * @param   {ASTNode} node The node to check.
-     * @returns {boolean} whether the node is used in integer typecasting.
-     */
-    function isInt32Hint(node) {
-        return int32Hint && node.operator === "|" && node.right &&
-          node.right.type === "Literal" && node.right.value === 0;
-    }
+        /**
+         * Reports an unexpected use of a bitwise operator.
+         * @param   {ASTNode} node Node which contains the bitwise operator.
+         * @returns {void}
+         */
+        function report(node) {
+            context.report(node, "Unexpected use of '{{operator}}'.", { operator: node.operator });
+        }
 
-    /**
-     * Report if the given node contains a bitwise operator.
-     * @param   {ASTNode} node The node to check.
-     * @returns {void}
-     */
-    function checkNodeForBitwiseOperator(node) {
-        if (hasBitwiseOperator(node) && !allowedOperator(node) && !isInt32Hint(node)) {
-            report(node);
+        /**
+         * Checks if the given node has a bitwise operator.
+         * @param   {ASTNode} node The node to check.
+         * @returns {boolean} Whether or not the node has a bitwise operator.
+         */
+        function hasBitwiseOperator(node) {
+            return BITWISE_OPERATORS.indexOf(node.operator) !== -1;
         }
-    }
 
-    return {
-        "AssignmentExpression": checkNodeForBitwiseOperator,
-        "BinaryExpression": checkNodeForBitwiseOperator,
-        "UnaryExpression": checkNodeForBitwiseOperator
-    };
+        /**
+         * Checks if exceptions were provided, e.g. `{ allow: ['~', '|'] }`.
+         * @param   {ASTNode} node The node to check.
+         * @returns {boolean} Whether or not the node has a bitwise operator.
+         */
+        function allowedOperator(node) {
+            return allowed.indexOf(node.operator) !== -1;
+        }
 
-};
+        /**
+         * Checks if the given bitwise operator is used for integer typecasting, i.e. "|0"
+         * @param   {ASTNode} node The node to check.
+         * @returns {boolean} whether the node is used in integer typecasting.
+         */
+        function isInt32Hint(node) {
+            return int32Hint && node.operator === "|" && node.right &&
+              node.right.type === "Literal" && node.right.value === 0;
+        }
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "allow": {
-                "type": "array",
-                "items": {
-                    "enum": BITWISE_OPERATORS
-                },
-                "uniqueItems": true
-            },
-            "int32Hint": {
-                "type": "boolean"
+        /**
+         * Report if the given node contains a bitwise operator.
+         * @param   {ASTNode} node The node to check.
+         * @returns {void}
+         */
+        function checkNodeForBitwiseOperator(node) {
+            if (hasBitwiseOperator(node) && !allowedOperator(node) && !isInt32Hint(node)) {
+                report(node);
             }
-        },
-        "additionalProperties": false
+        }
+
+        return {
+            AssignmentExpression: checkNodeForBitwiseOperator,
+            BinaryExpression: checkNodeForBitwiseOperator,
+            UnaryExpression: checkNodeForBitwiseOperator
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-caller.js b/tools/eslint/lib/rules/no-caller.js
index aacb3feffbeb46..0405fdaeb90303 100644
--- a/tools/eslint/lib/rules/no-caller.js
+++ b/tools/eslint/lib/rules/no-caller.js
@@ -9,21 +9,31 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of `arguments.caller` or `arguments.callee`",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "MemberExpression": function(node) {
-            var objectName = node.object.name,
-                propertyName = node.property.name;
+    create: function(context) {
 
-            if (objectName === "arguments" && !node.computed && propertyName && propertyName.match(/^calle[er]$/)) {
-                context.report(node, "Avoid arguments.{{property}}.", { property: propertyName });
-            }
+        return {
 
-        }
-    };
+            MemberExpression: function(node) {
+                var objectName = node.object.name,
+                    propertyName = node.property.name;
 
-};
+                if (objectName === "arguments" && !node.computed && propertyName && propertyName.match(/^calle[er]$/)) {
+                    context.report(node, "Avoid arguments.{{property}}.", { property: propertyName });
+                }
 
-module.exports.schema = [];
+            }
+        };
+
+    }
+};
diff --git a/tools/eslint/lib/rules/no-case-declarations.js b/tools/eslint/lib/rules/no-case-declarations.js
index 443328b89e5b2e..8ef202538ec573 100644
--- a/tools/eslint/lib/rules/no-case-declarations.js
+++ b/tools/eslint/lib/rules/no-case-declarations.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag use of an lexical declarations inside a case clause
  * @author Erik Arvidsson
- * @copyright 2015 Erik Arvidsson. All rights reserved.
  */
 "use strict";
 
@@ -9,39 +8,50 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Checks whether or not a node is a lexical declaration.
-     * @param {ASTNode} node A direct child statement of a switch case.
-     * @returns {boolean} Whether or not the node is a lexical declaration.
-     */
-    function isLexicalDeclaration(node) {
-        switch (node.type) {
-            case "FunctionDeclaration":
-            case "ClassDeclaration":
-                return true;
-            case "VariableDeclaration":
-                return node.kind !== "var";
-            default:
-                return false;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow lexical declarations in case clauses",
+            category: "Best Practices",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Checks whether or not a node is a lexical declaration.
+         * @param {ASTNode} node A direct child statement of a switch case.
+         * @returns {boolean} Whether or not the node is a lexical declaration.
+         */
+        function isLexicalDeclaration(node) {
+            switch (node.type) {
+                case "FunctionDeclaration":
+                case "ClassDeclaration":
+                    return true;
+                case "VariableDeclaration":
+                    return node.kind !== "var";
+                default:
+                    return false;
+            }
         }
-    }
 
-    return {
-        "SwitchCase": function(node) {
-            for (var i = 0; i < node.consequent.length; i++) {
-                var statement = node.consequent[i];
-                if (isLexicalDeclaration(statement)) {
-                    context.report({
-                        node: node,
-                        message: "Unexpected lexical declaration in case block."
-                    });
+        return {
+            SwitchCase: function(node) {
+                for (var i = 0; i < node.consequent.length; i++) {
+                    var statement = node.consequent[i];
+
+                    if (isLexicalDeclaration(statement)) {
+                        context.report({
+                            node: node,
+                            message: "Unexpected lexical declaration in case block."
+                        });
+                    }
                 }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-catch-shadow.js b/tools/eslint/lib/rules/no-catch-shadow.js
index 88eeb02fa6182c..4a206833c08928 100644
--- a/tools/eslint/lib/rules/no-catch-shadow.js
+++ b/tools/eslint/lib/rules/no-catch-shadow.js
@@ -15,44 +15,54 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Check if the parameters are been shadowed
-     * @param {object} scope current scope
-     * @param {string} name parameter name
-     * @returns {boolean} True is its been shadowed
-     */
-    function paramIsShadowing(scope, name) {
-        return astUtils.getVariableByName(scope, name) !== null;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `catch` clause parameters from shadowing variables in the outer scope",
+            category: "Variables",
+            recommended: false
+        },
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        schema: []
+    },
 
-    return {
+    create: function(context) {
 
-        "CatchClause": function(node) {
-            var scope = context.getScope();
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-            // When blockBindings is enabled, CatchClause creates its own scope
-            // so start from one upper scope to exclude the current node
-            if (scope.block === node) {
-                scope = scope.upper;
-            }
+        /**
+         * Check if the parameters are been shadowed
+         * @param {object} scope current scope
+         * @param {string} name parameter name
+         * @returns {boolean} True is its been shadowed
+         */
+        function paramIsShadowing(scope, name) {
+            return astUtils.getVariableByName(scope, name) !== null;
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
 
-            if (paramIsShadowing(scope, node.param.name)) {
-                context.report(node, "Value of '{{name}}' may be overwritten in IE 8 and earlier.",
-                        { name: node.param.name });
+            CatchClause: function(node) {
+                var scope = context.getScope();
+
+                // When blockBindings is enabled, CatchClause creates its own scope
+                // so start from one upper scope to exclude the current node
+                if (scope.block === node) {
+                    scope = scope.upper;
+                }
+
+                if (paramIsShadowing(scope, node.param.name)) {
+                    context.report(node, "Value of '{{name}}' may be overwritten in IE 8 and earlier.",
+                            { name: node.param.name });
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-class-assign.js b/tools/eslint/lib/rules/no-class-assign.js
index 82f8e31fc34265..1e4d3243d8b918 100644
--- a/tools/eslint/lib/rules/no-class-assign.js
+++ b/tools/eslint/lib/rules/no-class-assign.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to disallow modifying variables of class declarations
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -12,37 +11,47 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Finds and reports references that are non initializer and writable.
-     * @param {Variable} variable - A variable to check.
-     * @returns {void}
-     */
-    function checkVariable(variable) {
-        astUtils.getModifyingReferences(variable.references).forEach(function(reference) {
-            context.report(
-                reference.identifier,
-                "'{{name}}' is a class.",
-                {name: reference.identifier.name});
-
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow reassigning class members",
+            category: "ECMAScript 6",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {Variable} variable - A variable to check.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            astUtils.getModifyingReferences(variable.references).forEach(function(reference) {
+                context.report(
+                    reference.identifier,
+                    "'{{name}}' is a class.",
+                    {name: reference.identifier.name});
+
+            });
+        }
+
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {ASTNode} node - A ClassDeclaration/ClassExpression node to check.
+         * @returns {void}
+         */
+        function checkForClass(node) {
+            context.getDeclaredVariables(node).forEach(checkVariable);
+        }
+
+        return {
+            ClassDeclaration: checkForClass,
+            ClassExpression: checkForClass
+        };
 
-    /**
-     * Finds and reports references that are non initializer and writable.
-     * @param {ASTNode} node - A ClassDeclaration/ClassExpression node to check.
-     * @returns {void}
-     */
-    function checkForClass(node) {
-        context.getDeclaredVariables(node).forEach(checkVariable);
     }
-
-    return {
-        "ClassDeclaration": checkForClass,
-        "ClassExpression": checkForClass
-    };
-
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-cond-assign.js b/tools/eslint/lib/rules/no-cond-assign.js
index c83afca0afe68c..27b99c6b545916 100644
--- a/tools/eslint/lib/rules/no-cond-assign.js
+++ b/tools/eslint/lib/rules/no-cond-assign.js
@@ -5,129 +5,140 @@
 "use strict";
 
 var NODE_DESCRIPTIONS = {
-    "DoWhileStatement": "a 'do...while' statement",
-    "ForStatement": "a 'for' statement",
-    "IfStatement": "an 'if' statement",
-    "WhileStatement": "a 'while' statement"
+    DoWhileStatement: "a 'do...while' statement",
+    ForStatement: "a 'for' statement",
+    IfStatement: "an 'if' statement",
+    WhileStatement: "a 'while' statement"
 };
 
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var prohibitAssign = (context.options[0] || "except-parens");
-
-    /**
-     * Check whether an AST node is the test expression for a conditional statement.
-     * @param {!Object} node The node to test.
-     * @returns {boolean} `true` if the node is the text expression for a conditional statement; otherwise, `false`.
-     */
-    function isConditionalTestExpression(node) {
-        return node.parent &&
-            node.parent.test &&
-            node === node.parent.test;
-    }
-
-    /**
-     * Given an AST node, perform a bottom-up search for the first ancestor that represents a conditional statement.
-     * @param {!Object} node The node to use at the start of the search.
-     * @returns {?Object} The closest ancestor node that represents a conditional statement.
-     */
-    function findConditionalAncestor(node) {
-        var currentAncestor = node;
-
-        do {
-            if (isConditionalTestExpression(currentAncestor)) {
-                return currentAncestor.parent;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow assignment operators in conditional expressions",
+            category: "Possible Errors",
+            recommended: true
+        },
+
+        schema: [
+            {
+                enum: ["except-parens", "always"]
             }
-        } while ((currentAncestor = currentAncestor.parent));
+        ]
+    },
+
+    create: function(context) {
+
+        var prohibitAssign = (context.options[0] || "except-parens");
+
+        /**
+         * Check whether an AST node is the test expression for a conditional statement.
+         * @param {!Object} node The node to test.
+         * @returns {boolean} `true` if the node is the text expression for a conditional statement; otherwise, `false`.
+         */
+        function isConditionalTestExpression(node) {
+            return node.parent &&
+                node.parent.test &&
+                node === node.parent.test;
+        }
 
-        return null;
-    }
+        /**
+         * Given an AST node, perform a bottom-up search for the first ancestor that represents a conditional statement.
+         * @param {!Object} node The node to use at the start of the search.
+         * @returns {?Object} The closest ancestor node that represents a conditional statement.
+         */
+        function findConditionalAncestor(node) {
+            var currentAncestor = node;
+
+            do {
+                if (isConditionalTestExpression(currentAncestor)) {
+                    return currentAncestor.parent;
+                }
+            } while ((currentAncestor = currentAncestor.parent));
+
+            return null;
+        }
 
-    /**
-     * Check whether the code represented by an AST node is enclosed in parentheses.
-     * @param {!Object} node The node to test.
-     * @returns {boolean} `true` if the code is enclosed in parentheses; otherwise, `false`.
-     */
-    function isParenthesised(node) {
-        var previousToken = context.getTokenBefore(node),
-            nextToken = context.getTokenAfter(node);
-
-        return previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
-            nextToken.value === ")" && nextToken.range[0] >= node.range[1];
-    }
+        /**
+         * Check whether the code represented by an AST node is enclosed in parentheses.
+         * @param {!Object} node The node to test.
+         * @returns {boolean} `true` if the code is enclosed in parentheses; otherwise, `false`.
+         */
+        function isParenthesised(node) {
+            var previousToken = context.getTokenBefore(node),
+                nextToken = context.getTokenAfter(node);
+
+            return previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
+                nextToken.value === ")" && nextToken.range[0] >= node.range[1];
+        }
 
-    /**
-     * Check whether the code represented by an AST node is enclosed in two sets of parentheses.
-     * @param {!Object} node The node to test.
-     * @returns {boolean} `true` if the code is enclosed in two sets of parentheses; otherwise, `false`.
-     */
-    function isParenthesisedTwice(node) {
-        var previousToken = context.getTokenBefore(node, 1),
-            nextToken = context.getTokenAfter(node, 1);
-
-        return isParenthesised(node) &&
-            previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
-            nextToken.value === ")" && nextToken.range[0] >= node.range[1];
-    }
+        /**
+         * Check whether the code represented by an AST node is enclosed in two sets of parentheses.
+         * @param {!Object} node The node to test.
+         * @returns {boolean} `true` if the code is enclosed in two sets of parentheses; otherwise, `false`.
+         */
+        function isParenthesisedTwice(node) {
+            var previousToken = context.getTokenBefore(node, 1),
+                nextToken = context.getTokenAfter(node, 1);
+
+            return isParenthesised(node) &&
+                previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
+                nextToken.value === ")" && nextToken.range[0] >= node.range[1];
+        }
 
-    /**
-     * Check a conditional statement's test expression for top-level assignments that are not enclosed in parentheses.
-     * @param {!Object} node The node for the conditional statement.
-     * @returns {void}
-     */
-    function testForAssign(node) {
-        if (node.test &&
-            (node.test.type === "AssignmentExpression") &&
-            (node.type === "ForStatement" ?
-                !isParenthesised(node.test) :
-                !isParenthesisedTwice(node.test)
-            )
-        ) {
-            // must match JSHint's error message
-            context.report({
-                node: node,
-                loc: node.test.loc.start,
-                message: "Expected a conditional expression and instead saw an assignment."
-            });
+        /**
+         * Check a conditional statement's test expression for top-level assignments that are not enclosed in parentheses.
+         * @param {!Object} node The node for the conditional statement.
+         * @returns {void}
+         */
+        function testForAssign(node) {
+            if (node.test &&
+                (node.test.type === "AssignmentExpression") &&
+                (node.type === "ForStatement" ?
+                    !isParenthesised(node.test) :
+                    !isParenthesisedTwice(node.test)
+                )
+            ) {
+
+                // must match JSHint's error message
+                context.report({
+                    node: node,
+                    loc: node.test.loc.start,
+                    message: "Expected a conditional expression and instead saw an assignment."
+                });
+            }
+        }
+
+        /**
+         * Check whether an assignment expression is descended from a conditional statement's test expression.
+         * @param {!Object} node The node for the assignment expression.
+         * @returns {void}
+         */
+        function testForConditionalAncestor(node) {
+            var ancestor = findConditionalAncestor(node);
+
+            if (ancestor) {
+                context.report(ancestor, "Unexpected assignment within {{type}}.", {
+                    type: NODE_DESCRIPTIONS[ancestor.type] || ancestor.type
+                });
+            }
         }
-    }
 
-    /**
-     * Check whether an assignment expression is descended from a conditional statement's test expression.
-     * @param {!Object} node The node for the assignment expression.
-     * @returns {void}
-     */
-    function testForConditionalAncestor(node) {
-        var ancestor = findConditionalAncestor(node);
-
-        if (ancestor) {
-            context.report(ancestor, "Unexpected assignment within {{type}}.", {
-                type: NODE_DESCRIPTIONS[ancestor.type] || ancestor.type
-            });
+        if (prohibitAssign === "always") {
+            return {
+                AssignmentExpression: testForConditionalAncestor
+            };
         }
-    }
 
-    if (prohibitAssign === "always") {
         return {
-            "AssignmentExpression": testForConditionalAncestor
+            DoWhileStatement: testForAssign,
+            ForStatement: testForAssign,
+            IfStatement: testForAssign,
+            WhileStatement: testForAssign
         };
-    }
-
-    return {
-        "DoWhileStatement": testForAssign,
-        "ForStatement": testForAssign,
-        "IfStatement": testForAssign,
-        "WhileStatement": testForAssign
-    };
 
-};
-
-module.exports.schema = [
-    {
-        "enum": ["except-parens", "always"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-confusing-arrow.js b/tools/eslint/lib/rules/no-confusing-arrow.js
index 9cf2ea7a0c806a..d951a53cf97685 100644
--- a/tools/eslint/lib/rules/no-confusing-arrow.js
+++ b/tools/eslint/lib/rules/no-confusing-arrow.js
@@ -2,32 +2,12 @@
  * @fileoverview A rule to warn against using arrow functions when they could be
  * confused with comparisions
  * @author Jxck <https://github.com/Jxck>
- * @copyright 2015 Luke Karrys. All rights reserved.
- * The MIT License (MIT)
-
- * Copyright (c) 2015 Jxck
-
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
-
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
-
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
  */
 
 "use strict";
 
+var astUtils = require("../ast-utils.js");
+
 //------------------------------------------------------------------------------
 // Helpers
 //------------------------------------------------------------------------------
@@ -38,28 +18,48 @@
  * @returns {boolean} `true` if the node is a conditional expression.
  */
 function isConditional(node) {
-    return node.body && node.body.type === "ConditionalExpression";
+    return node && node.type === "ConditionalExpression";
 }
 
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    /**
-     * Reports if an arrow function contains an ambiguous conditional.
-     * @param {ASTNode} node - A node to check and report.
-     * @returns {void}
-     */
-    function checkArrowFunc(node) {
-        if (isConditional(node)) {
-            context.report(node, "Arrow function used ambiguously with a conditional expression.");
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow arrow functions where they could be confused with comparisons",
+            category: "ECMAScript 6",
+            recommended: false
+        },
+
+        schema: [{
+            type: "object",
+            properties: {
+                allowParens: {type: "boolean"}
+            },
+            additionalProperties: false
+        }]
+    },
+
+    create: function(context) {
+        var config = context.options[0] || {};
+
+        /**
+         * Reports if an arrow function contains an ambiguous conditional.
+         * @param {ASTNode} node - A node to check and report.
+         * @returns {void}
+         */
+        function checkArrowFunc(node) {
+            var body = node.body;
+
+            if (isConditional(body) && !(config.allowParens && astUtils.isParenthesised(context, body))) {
+                context.report(node, "Arrow function used ambiguously with a conditional expression.");
+            }
         }
-    }
 
-    return {
-        "ArrowFunctionExpression": checkArrowFunc
-    };
+        return {
+            ArrowFunctionExpression: checkArrowFunc
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-console.js b/tools/eslint/lib/rules/no-console.js
index 9493bc752982a6..18a897409f6586 100644
--- a/tools/eslint/lib/rules/no-console.js
+++ b/tools/eslint/lib/rules/no-console.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag use of console object
  * @author Nicholas C. Zakas
- * @copyright 2016 Eric Correia. All rights reserved.
  */
 
 "use strict";
@@ -10,47 +9,57 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of `console`",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    return {
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allow: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        },
+                        minItems: 1,
+                        uniqueItems: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-        "MemberExpression": function(node) {
+    create: function(context) {
 
-            if (node.object.name === "console") {
-                var blockConsole = true;
+        return {
 
-                if ( context.options.length > 0 ) {
-                    var allowedProperties = context.options[0].allow;
-                    var passedProperty = node.property.name;
-                    var propertyIsAllowed = (allowedProperties.indexOf(passedProperty) > -1);
+            MemberExpression: function(node) {
 
-                    if (propertyIsAllowed) {
-                        blockConsole = false;
+                if (node.object.name === "console") {
+                    var blockConsole = true;
+
+                    if (context.options.length > 0) {
+                        var allowedProperties = context.options[0].allow;
+                        var passedProperty = node.property.name;
+                        var propertyIsAllowed = (allowedProperties.indexOf(passedProperty) > -1);
+
+                        if (propertyIsAllowed) {
+                            blockConsole = false;
+                        }
                     }
-                }
 
-                if (blockConsole) {
-                    context.report(node, "Unexpected console statement.");
+                    if (blockConsole) {
+                        context.report(node, "Unexpected console statement.");
+                    }
                 }
             }
-        }
-    };
-
-};
+        };
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "allow": {
-                "type": "array",
-                "items": {
-                    "type": "string"
-                },
-                "minItems": 1,
-                "uniqueItems": true
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-const-assign.js b/tools/eslint/lib/rules/no-const-assign.js
index d10e1b26d6cd32..344e05a644ee67 100644
--- a/tools/eslint/lib/rules/no-const-assign.js
+++ b/tools/eslint/lib/rules/no-const-assign.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to disallow modifying variables that are declared using `const`
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -12,30 +11,40 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Finds and reports references that are non initializer and writable.
-     * @param {Variable} variable - A variable to check.
-     * @returns {void}
-     */
-    function checkVariable(variable) {
-        astUtils.getModifyingReferences(variable.references).forEach(function(reference) {
-            context.report(
-                reference.identifier,
-                "'{{name}}' is constant.",
-                {name: reference.identifier.name});
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow reassigning `const` variables",
+            category: "ECMAScript 6",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {Variable} variable - A variable to check.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            astUtils.getModifyingReferences(variable.references).forEach(function(reference) {
+                context.report(
+                    reference.identifier,
+                    "'{{name}}' is constant.",
+                    {name: reference.identifier.name});
+            });
+        }
 
-    return {
-        "VariableDeclaration": function(node) {
-            if (node.kind === "const") {
-                context.getDeclaredVariables(node).forEach(checkVariable);
+        return {
+            VariableDeclaration: function(node) {
+                if (node.kind === "const") {
+                    context.getDeclaredVariables(node).forEach(checkVariable);
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-constant-condition.js b/tools/eslint/lib/rules/no-constant-condition.js
index 85e2bd2074d61d..0072491bee5133 100644
--- a/tools/eslint/lib/rules/no-constant-condition.js
+++ b/tools/eslint/lib/rules/no-constant-condition.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag use constant conditions
  * @author Christian Schulz <http://rndm.de>
- * @copyright 2014 Christian Schulz. All rights reserved.
  */
 
 "use strict";
@@ -10,64 +9,110 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Checks if a node has a constant truthiness value.
-     * @param {ASTNode} node The AST node to check.
-     * @returns {Bool} true when node's truthiness is constant
-     * @private
-     */
-    function isConstant(node) {
-        switch (node.type) {
-            case "Literal":
-            case "ArrowFunctionExpression":
-            case "FunctionExpression":
-            case "ObjectExpression":
-            case "ArrayExpression":
-                return true;
-            case "UnaryExpression":
-                return isConstant(node.argument);
-            case "BinaryExpression":
-            case "LogicalExpression":
-                return isConstant(node.left) && isConstant(node.right) && node.operator !== "in";
-            case "AssignmentExpression":
-                return (node.operator === "=") && isConstant(node.right);
-            case "SequenceExpression":
-                return isConstant(node.expressions[node.expressions.length - 1]);
-            // no default
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow constant expressions in conditions",
+            category: "Possible Errors",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+
+        /**
+         * Checks if a branch node of LogicalExpression short circuits the whole condition
+         * @param {ASTNode} node The branch of main condition which needs to be checked
+         * @param {string} operator The operator of the main LogicalExpression.
+         * @returns {boolean} true when condition short circuits whole condition
+         */
+        function isLogicalIdentity(node, operator) {
+            switch (node.type) {
+                case "Literal":
+                    return (operator === "||" && node.value === true) ||
+                           (operator === "&&" && node.value === false);
+                case "LogicalExpression":
+                    return isLogicalIdentity(node.left, node.operator) ||
+                             isLogicalIdentity(node.right, node.operator);
+
+                     // no default
+            }
+            return false;
         }
-        return false;
-    }
 
-    /**
-     * Reports when the given node contains a constant condition.
-     * @param {ASTNode} node The AST node to check.
-     * @returns {void}
-     * @private
-     */
-    function checkConstantCondition(node) {
-        if (node.test && isConstant(node.test)) {
-            context.report(node, "Unexpected constant condition.");
+        /**
+         * Checks if a node has a constant truthiness value.
+         * @param {ASTNode} node The AST node to check.
+         * @param {boolean} inBooleanPosition `false` if checking branch of a condition.
+         *  `true` in all other cases
+         * @returns {Bool} true when node's truthiness is constant
+         * @private
+         */
+        function isConstant(node, inBooleanPosition) {
+            switch (node.type) {
+                case "Literal":
+                case "ArrowFunctionExpression":
+                case "FunctionExpression":
+                case "ObjectExpression":
+                case "ArrayExpression":
+                    return true;
+
+                case "UnaryExpression":
+                    return (node.operator === "typeof" && inBooleanPosition) ||
+                        isConstant(node.argument, true);
+
+                case "BinaryExpression":
+                    return isConstant(node.left, false) &&
+                            isConstant(node.right, false) &&
+                            node.operator !== "in";
+                case "LogicalExpression":
+                    var isLeftConstant = isConstant(node.left, inBooleanPosition);
+                    var isRightConstant = isConstant(node.right, inBooleanPosition);
+                    var isLeftShortCircuit = (isLeftConstant && isLogicalIdentity(node.left, node.operator));
+                    var isRightShortCircuit = (isRightConstant && isLogicalIdentity(node.right, node.operator));
+
+                    return (isLeftConstant && isRightConstant) || isLeftShortCircuit || isRightShortCircuit;
+                case "AssignmentExpression":
+                    return (node.operator === "=") && isConstant(node.right, inBooleanPosition);
+
+                case "SequenceExpression":
+                    return isConstant(node.expressions[node.expressions.length - 1], inBooleanPosition);
+
+                // no default
+            }
+            return false;
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        /**
+         * Reports when the given node contains a constant condition.
+         * @param {ASTNode} node The AST node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkConstantCondition(node) {
+            if (node.test && isConstant(node.test, true)) {
+                context.report(node, "Unexpected constant condition.");
+            }
+        }
 
-    return {
-        "ConditionalExpression": checkConstantCondition,
-        "IfStatement": checkConstantCondition,
-        "WhileStatement": checkConstantCondition,
-        "DoWhileStatement": checkConstantCondition,
-        "ForStatement": checkConstantCondition
-    };
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-};
+        return {
+            ConditionalExpression: checkConstantCondition,
+            IfStatement: checkConstantCondition,
+            WhileStatement: checkConstantCondition,
+            DoWhileStatement: checkConstantCondition,
+            ForStatement: checkConstantCondition
+        };
 
-module.exports.schema = [];
+    }
+};
diff --git a/tools/eslint/lib/rules/no-continue.js b/tools/eslint/lib/rules/no-continue.js
index 89fa1848e9572e..246df89ebe4283 100644
--- a/tools/eslint/lib/rules/no-continue.js
+++ b/tools/eslint/lib/rules/no-continue.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag use of continue statement
  * @author Borislav Zhivkov
- * @copyright 2015 Borislav Zhivkov. All rights reserved.
  */
 
 "use strict";
@@ -10,14 +9,24 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `continue` statements",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    return {
-        "ContinueStatement": function(node) {
-            context.report(node, "Unexpected use of continue statement");
-        }
-    };
+        schema: []
+    },
 
-};
+    create: function(context) {
+
+        return {
+            ContinueStatement: function(node) {
+                context.report(node, "Unexpected use of continue statement");
+            }
+        };
 
-module.exports.schema = [];
+    }
+};
diff --git a/tools/eslint/lib/rules/no-control-regex.js b/tools/eslint/lib/rules/no-control-regex.js
index c5a219f4470feb..74e03f03c56f40 100644
--- a/tools/eslint/lib/rules/no-control-regex.js
+++ b/tools/eslint/lib/rules/no-control-regex.js
@@ -9,49 +9,87 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Get the regex expression
-     * @param {ASTNode} node node to evaluate
-     * @returns {*} Regex if found else null
-     * @private
-     */
-    function getRegExp(node) {
-        if (node.value instanceof RegExp) {
-            return node.value;
-        } else if (typeof node.value === "string") {
-
-            var parent = context.getAncestors().pop();
-            if ((parent.type === "NewExpression" || parent.type === "CallExpression") &&
-                parent.callee.type === "Identifier" && parent.callee.name === "RegExp"
-            ) {
-                // there could be an invalid regular expression string
-                try {
-                    return new RegExp(node.value);
-                } catch (ex) {
-                    return null;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow control characters in regular expressions",
+            category: "Possible Errors",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Get the regex expression
+         * @param {ASTNode} node node to evaluate
+         * @returns {*} Regex if found else null
+         * @private
+         */
+        function getRegExp(node) {
+            if (node.value instanceof RegExp) {
+                return node.value;
+            } else if (typeof node.value === "string") {
+
+                var parent = context.getAncestors().pop();
+
+                if ((parent.type === "NewExpression" || parent.type === "CallExpression") &&
+                    parent.callee.type === "Identifier" && parent.callee.name === "RegExp"
+                ) {
+
+                    // there could be an invalid regular expression string
+                    try {
+                        return new RegExp(node.value);
+                    } catch (ex) {
+                        return null;
+                    }
                 }
             }
+
+            return null;
         }
 
-        return null;
-    }
+        /**
+         * Check if given regex string has control characters in it
+         * @param {String} regexStr regex as string to check
+         * @returns {Boolean} returns true if finds control characters on given string
+         * @private
+         */
+        function hasControlCharacters(regexStr) {
 
-    return {
-        "Literal": function(node) {
-            var computedValue,
-                regex = getRegExp(node);
+            // check control characters, if RegExp object used
+            var hasControlChars = /[\x00-\x1f]/.test(regexStr); // eslint-disable-line no-control-regex
 
-            if (regex) {
-                computedValue = regex.toString();
-                if (/[\x00-\x1f]/.test(computedValue)) {
-                    context.report(node, "Unexpected control character in regular expression.");
-                }
+            // check substr, if regex literal used
+            var subStrIndex = regexStr.search(/\\x[01][0-9a-f]/i);
+
+            if (!hasControlChars && subStrIndex > -1) {
+
+                // is it escaped, check backslash count
+                var possibleEscapeCharacters = regexStr.substr(0, subStrIndex).match(/\\+$/gi);
+
+                hasControlChars = possibleEscapeCharacters === null || !(possibleEscapeCharacters[0].length % 2);
             }
+
+            return hasControlChars;
         }
-    };
 
-};
+        return {
+            Literal: function(node) {
+                var computedValue,
+                    regex = getRegExp(node);
+
+                if (regex) {
+                    computedValue = regex.toString();
 
-module.exports.schema = [];
+                    if (hasControlCharacters(computedValue)) {
+                        context.report(node, "Unexpected control character in regular expression.");
+                    }
+                }
+            }
+        };
+
+    }
+};
diff --git a/tools/eslint/lib/rules/no-debugger.js b/tools/eslint/lib/rules/no-debugger.js
index 7d86e76d4fdfa1..552294bd674224 100644
--- a/tools/eslint/lib/rules/no-debugger.js
+++ b/tools/eslint/lib/rules/no-debugger.js
@@ -9,14 +9,24 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of `debugger`",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    return {
-        "DebuggerStatement": function(node) {
-            context.report(node, "Unexpected 'debugger' statement.");
-        }
-    };
+        schema: []
+    },
 
-};
+    create: function(context) {
+
+        return {
+            DebuggerStatement: function(node) {
+                context.report(node, "Unexpected 'debugger' statement.");
+            }
+        };
 
-module.exports.schema = [];
+    }
+};
diff --git a/tools/eslint/lib/rules/no-delete-var.js b/tools/eslint/lib/rules/no-delete-var.js
index d6ffbd107a60cb..c1d717a15ba573 100644
--- a/tools/eslint/lib/rules/no-delete-var.js
+++ b/tools/eslint/lib/rules/no-delete-var.js
@@ -9,17 +9,27 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow deleting variables",
+            category: "Variables",
+            recommended: true
+        },
 
-    return {
+        schema: []
+    },
 
-        "UnaryExpression": function(node) {
-            if (node.operator === "delete" && node.argument.type === "Identifier") {
-                context.report(node, "Variables should not be deleted.");
+    create: function(context) {
+
+        return {
+
+            UnaryExpression: function(node) {
+                if (node.operator === "delete" && node.argument.type === "Identifier") {
+                    context.report(node, "Variables should not be deleted.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-div-regex.js b/tools/eslint/lib/rules/no-div-regex.js
index 61e7a1c4d889ee..58c44662cb98d3 100644
--- a/tools/eslint/lib/rules/no-div-regex.js
+++ b/tools/eslint/lib/rules/no-div-regex.js
@@ -9,19 +9,29 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow division operators explicitly at the beginning of regular expressions",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "Literal": function(node) {
-            var token = context.getFirstToken(node);
+    create: function(context) {
 
-            if (token.type === "RegularExpression" && token.value[1] === "=") {
-                context.report(node, "A regular expression literal can be confused with '/='.");
+        return {
+
+            Literal: function(node) {
+                var token = context.getFirstToken(node);
+
+                if (token.type === "RegularExpression" && token.value[1] === "=") {
+                    context.report(node, "A regular expression literal can be confused with '/='.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-dupe-args.js b/tools/eslint/lib/rules/no-dupe-args.js
index 80b52ca82ad015..e927ce2b3a8576 100644
--- a/tools/eslint/lib/rules/no-dupe-args.js
+++ b/tools/eslint/lib/rules/no-dupe-args.js
@@ -1,9 +1,6 @@
 /**
  * @fileoverview Rule to flag duplicate arguments
  * @author Jamund Ferguson
- * @copyright 2015 Jamund Ferguson. All rights reserved.
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -12,62 +9,65 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow duplicate arguments in `function` definitions",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+        schema: []
+    },
 
-    /**
-     * Checks whether or not a given definition is a parameter's.
-     * @param {escope.DefEntry} def - A definition to check.
-     * @returns {boolean} `true` if the definition is a parameter's.
-     */
-    function isParameter(def) {
-        return def.type === "Parameter";
-    }
+    create: function(context) {
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    /**
-     * Determines if a given node has duplicate parameters.
-     * @param {ASTNode} node The node to check.
-     * @returns {void}
-     * @private
-     */
-    function checkParams(node) {
-        var variables = context.getDeclaredVariables(node);
-        var keyMap = Object.create(null);
+        /**
+         * Checks whether or not a given definition is a parameter's.
+         * @param {escope.DefEntry} def - A definition to check.
+         * @returns {boolean} `true` if the definition is a parameter's.
+         */
+        function isParameter(def) {
+            return def.type === "Parameter";
+        }
 
-        for (var i = 0; i < variables.length; ++i) {
-            var variable = variables[i];
+        /**
+         * Determines if a given node has duplicate parameters.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkParams(node) {
+            var variables = context.getDeclaredVariables(node);
 
-            // TODO(nagashima): Remove this duplication check after https://github.com/estools/escope/pull/79
-            var key = "$" + variable.name; // to avoid __proto__.
-            if (!isParameter(variable.defs[0]) || keyMap[key]) {
-                continue;
-            }
-            keyMap[key] = true;
+            for (var i = 0; i < variables.length; ++i) {
+                var variable = variables[i];
 
-            // Checks and reports duplications.
-            var defs = variable.defs.filter(isParameter);
-            if (defs.length >= 2) {
-                context.report({
-                    node: node,
-                    message: "Duplicate param '{{name}}'.",
-                    data: {name: variable.name}
-                });
+                // Checks and reports duplications.
+                var defs = variable.defs.filter(isParameter);
+
+                if (defs.length >= 2) {
+                    context.report({
+                        node: node,
+                        message: "Duplicate param '{{name}}'.",
+                        data: {name: variable.name}
+                    });
+                }
             }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-    return {
-        "FunctionDeclaration": checkParams,
-        "FunctionExpression": checkParams
-    };
+        return {
+            FunctionDeclaration: checkParams,
+            FunctionExpression: checkParams
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-dupe-class-members.js b/tools/eslint/lib/rules/no-dupe-class-members.js
index 12345a7be7019a..883020bdfe5e96 100644
--- a/tools/eslint/lib/rules/no-dupe-class-members.js
+++ b/tools/eslint/lib/rules/no-dupe-class-members.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to disallow duplicate name in class members.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -10,89 +9,101 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var stack = [];
-
-    /**
-     * Gets state of a given member name.
-     * @param {string} name - A name of a member.
-     * @param {boolean} isStatic - A flag which specifies that is a static member.
-     * @returns {object} A state of a given member name.
-     *   - retv.init {boolean} A flag which shows the name is declared as normal member.
-     *   - retv.get {boolean} A flag which shows the name is declared as getter.
-     *   - retv.set {boolean} A flag which shows the name is declared as setter.
-     */
-    function getState(name, isStatic) {
-        var stateMap = stack[stack.length - 1];
-        var key = "$" + name; // to avoid "__proto__".
-
-        if (!stateMap[key]) {
-            stateMap[key] = {
-                nonStatic: {init: false, get: false, set: false},
-                static: {init: false, get: false, set: false}
-            };
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow duplicate class members",
+            category: "ECMAScript 6",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+        var stack = [];
+
+        /**
+         * Gets state of a given member name.
+         * @param {string} name - A name of a member.
+         * @param {boolean} isStatic - A flag which specifies that is a static member.
+         * @returns {object} A state of a given member name.
+         *   - retv.init {boolean} A flag which shows the name is declared as normal member.
+         *   - retv.get {boolean} A flag which shows the name is declared as getter.
+         *   - retv.set {boolean} A flag which shows the name is declared as setter.
+         */
+        function getState(name, isStatic) {
+            var stateMap = stack[stack.length - 1];
+            var key = "$" + name; // to avoid "__proto__".
+
+            if (!stateMap[key]) {
+                stateMap[key] = {
+                    nonStatic: {init: false, get: false, set: false},
+                    static: {init: false, get: false, set: false}
+                };
+            }
+
+            return stateMap[key][isStatic ? "static" : "nonStatic"];
         }
 
-        return stateMap[key][isStatic ? "static" : "nonStatic"];
-    }
+        /**
+         * Gets the name text of a given node.
+         *
+         * @param {ASTNode} node - A node to get the name.
+         * @returns {string} The name text of the node.
+         */
+        function getName(node) {
+            switch (node.type) {
+                case "Identifier": return node.name;
+                case "Literal": return String(node.value);
 
-    /**
-     * Gets the name text of a given node.
-     *
-     * @param {ASTNode} node - A node to get the name.
-     * @returns {string} The name text of the node.
-     */
-    function getName(node) {
-        switch (node.type) {
-            case "Identifier": return node.name;
-            case "Literal": return String(node.value);
-
-            /* istanbul ignore next: syntax error */
-            default: return "";
+                /* istanbul ignore next: syntax error */
+                default: return "";
+            }
         }
-    }
 
-    return {
-        // Initializes the stack of state of member declarations.
-        "Program": function() {
-            stack = [];
-        },
+        return {
 
-        // Initializes state of member declarations for the class.
-        "ClassBody": function() {
-            stack.push(Object.create(null));
-        },
+            // Initializes the stack of state of member declarations.
+            Program: function() {
+                stack = [];
+            },
 
-        // Disposes the state for the class.
-        "ClassBody:exit": function() {
-            stack.pop();
-        },
+            // Initializes state of member declarations for the class.
+            ClassBody: function() {
+                stack.push(Object.create(null));
+            },
 
-        // Reports the node if its name has been declared already.
-        "MethodDefinition": function(node) {
-            if (node.computed) {
-                return;
-            }
+            // Disposes the state for the class.
+            "ClassBody:exit": function() {
+                stack.pop();
+            },
 
-            var name = getName(node.key);
-            var state = getState(name, node.static);
-            var isDuplicate = false;
-            if (node.kind === "get") {
-                isDuplicate = (state.init || state.get);
-                state.get = true;
-            } else if (node.kind === "set") {
-                isDuplicate = (state.init || state.set);
-                state.set = true;
-            } else {
-                isDuplicate = (state.init || state.get || state.set);
-                state.init = true;
-            }
+            // Reports the node if its name has been declared already.
+            MethodDefinition: function(node) {
+                if (node.computed) {
+                    return;
+                }
 
-            if (isDuplicate) {
-                context.report(node, "Duplicate name '{{name}}'.", {name: name});
+                var name = getName(node.key);
+                var state = getState(name, node.static);
+                var isDuplicate = false;
+
+                if (node.kind === "get") {
+                    isDuplicate = (state.init || state.get);
+                    state.get = true;
+                } else if (node.kind === "set") {
+                    isDuplicate = (state.init || state.set);
+                    state.set = true;
+                } else {
+                    isDuplicate = (state.init || state.get || state.set);
+                    state.init = true;
+                }
+
+                if (isDuplicate) {
+                    context.report(node, "Duplicate name '{{name}}'.", {name: name});
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-dupe-keys.js b/tools/eslint/lib/rules/no-dupe-keys.js
index e07f081b4b8570..26f009b3bfe0ca 100644
--- a/tools/eslint/lib/rules/no-dupe-keys.js
+++ b/tools/eslint/lib/rules/no-dupe-keys.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag use of duplicate keys in an object.
  * @author Ian Christian Myers
- * @copyright 2013 Ian Christian Myers. All rights reserved.
- * @copyright 2013 Nicholas C. Zakas. All rights reserved.
  */
 
 "use strict";
@@ -11,38 +9,48 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow duplicate keys in object literals",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    return {
+        schema: []
+    },
 
-        "ObjectExpression": function(node) {
+    create: function(context) {
 
-            // Object that will be a map of properties--safe because we will
-            // prefix all of the keys.
-            var nodeProps = Object.create(null);
+        return {
 
-            node.properties.forEach(function(property) {
+            ObjectExpression: function(node) {
 
-                if (property.type !== "Property") {
-                    return;
-                }
+                // Object that will be a map of properties--safe because we will
+                // prefix all of the keys.
+                var nodeProps = Object.create(null);
 
-                var keyName = property.key.name || property.key.value,
-                    key = property.kind + "-" + keyName,
-                    checkProperty = (!property.computed || property.key.type === "Literal");
+                node.properties.forEach(function(property) {
 
-                if (checkProperty) {
-                    if (nodeProps[key]) {
-                        context.report(node, property.loc.start, "Duplicate key '{{key}}'.", { key: keyName });
-                    } else {
-                        nodeProps[key] = true;
+                    if (property.type !== "Property") {
+                        return;
                     }
-                }
-            });
 
-        }
-    };
+                    var keyName = property.key.name || property.key.value,
+                        key = property.kind + "-" + keyName,
+                        checkProperty = (!property.computed || property.key.type === "Literal");
 
-};
+                    if (checkProperty) {
+                        if (nodeProps[key]) {
+                            context.report(node, property.loc.start, "Duplicate key '{{key}}'.", { key: keyName });
+                        } else {
+                            nodeProps[key] = true;
+                        }
+                    }
+                });
 
-module.exports.schema = [];
+            }
+        };
+
+    }
+};
diff --git a/tools/eslint/lib/rules/no-duplicate-case.js b/tools/eslint/lib/rules/no-duplicate-case.js
index 72677f44d91c24..1308730a6311cd 100644
--- a/tools/eslint/lib/rules/no-duplicate-case.js
+++ b/tools/eslint/lib/rules/no-duplicate-case.js
@@ -1,9 +1,7 @@
 /**
  * @fileoverview Rule to disallow a duplicate case label.
-  * @author Dieter Oberkofler
+ * @author Dieter Oberkofler
  * @author Burak Yigit Kaya
- * @copyright 2015 Dieter Oberkofler. All rights reserved.
- * @copyright 2015 Burak Yigit Kaya. All rights reserved.
  */
 
 "use strict";
@@ -12,22 +10,33 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    return {
-        "SwitchStatement": function(node) {
-            var mapping = {};
-
-            node.cases.forEach(function(switchCase) {
-                var key = context.getSource(switchCase.test);
-                if (mapping[key]) {
-                    context.report(switchCase, "Duplicate case label.");
-                } else {
-                    mapping[key] = switchCase;
-                }
-            });
-        }
-    };
-};
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow duplicate case labels",
+            category: "Possible Errors",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
 
-module.exports.schema = [];
+        return {
+            SwitchStatement: function(node) {
+                var mapping = {};
+
+                node.cases.forEach(function(switchCase) {
+                    var key = context.getSource(switchCase.test);
+
+                    if (mapping[key]) {
+                        context.report(switchCase, "Duplicate case label.");
+                    } else {
+                        mapping[key] = switchCase;
+                    }
+                });
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-duplicate-imports.js b/tools/eslint/lib/rules/no-duplicate-imports.js
new file mode 100644
index 00000000000000..44432f48635982
--- /dev/null
+++ b/tools/eslint/lib/rules/no-duplicate-imports.js
@@ -0,0 +1,134 @@
+/**
+ * @fileoverview Restrict usage of duplicate imports.
+ * @author Simen Bekkhus
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/**
+ * Returns the name of the module imported or re-exported.
+ *
+ * @param {ASTNode} node - A node to get.
+ * @returns {string} the name of the module, or empty string if no name.
+ */
+function getValue(node) {
+    if (node && node.source && node.source.value) {
+        return node.source.value.trim();
+    }
+
+    return "";
+}
+
+/**
+ * Checks if the name of the import or export exists in the given array, and reports if so.
+ *
+ * @param {RuleContext} context - The ESLint rule context object.
+ * @param {ASTNode} node - A node to get.
+ * @param {string} value - The name of the imported or exported module.
+ * @param {string[]} array - The array containing other imports or exports in the file.
+ * @param {string} message - A message to be reported after the name of the module
+ *
+ * @returns {void} No return value
+ */
+function checkAndReport(context, node, value, array, message) {
+    if (array.indexOf(value) !== -1) {
+        context.report({
+            node: node,
+            message: "'{{module}}' " + message,
+            data: {module: value}
+        });
+    }
+}
+
+/**
+ * @callback nodeCallback
+ * @param {ASTNode} node - A node to handle.
+ */
+
+/**
+ * Returns a function handling the imports of a given file
+ *
+ * @param {RuleContext} context - The ESLint rule context object.
+ * @param {boolean} includeExports - Whether or not to check for exports in addition to imports.
+ * @param {string[]} importsInFile - The array containing other imports in the file.
+ * @param {string[]} exportsInFile - The array containing other exports in the file.
+ *
+ * @returns {nodeCallback} A function passed to ESLint to handle the statement.
+ */
+function handleImports(context, includeExports, importsInFile, exportsInFile) {
+    return function(node) {
+        var value = getValue(node);
+
+        if (value) {
+            checkAndReport(context, node, value, importsInFile, "import is duplicated.");
+
+            if (includeExports) {
+                checkAndReport(context, node, value, exportsInFile, "import is duplicated as export.");
+            }
+
+            importsInFile.push(value);
+        }
+    };
+}
+
+/**
+ * Returns a function handling the exports of a given file
+ *
+ * @param {RuleContext} context - The ESLint rule context object.
+ * @param {string[]} importsInFile - The array containing other imports in the file.
+ * @param {string[]} exportsInFile - The array containing other exports in the file.
+ *
+ * @returns {nodeCallback} A function passed to ESLint to handle the statement.
+ */
+function handleExports(context, importsInFile, exportsInFile) {
+    return function(node) {
+        var value = getValue(node);
+
+        if (value) {
+            checkAndReport(context, node, value, exportsInFile, "export is duplicated.");
+            checkAndReport(context, node, value, importsInFile, "export is duplicated as import.");
+
+            exportsInFile.push(value);
+        }
+    };
+}
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow duplicate module imports",
+            category: "ECMAScript 6",
+            recommended: false
+        },
+
+        schema: [{
+            type: "object",
+            properties: {
+                includeExports: {
+                    type: "boolean"
+                }
+            },
+            additionalProperties: false
+        }]
+    },
+
+    create: function(context) {
+        var includeExports = (context.options[0] || {}).includeExports,
+            importsInFile = [],
+            exportsInFile = [];
+
+        var handlers = {
+            ImportDeclaration: handleImports(context, includeExports, importsInFile, exportsInFile)
+        };
+
+        if (includeExports) {
+            handlers.ExportNamedDeclaration = handleExports(context, importsInFile, exportsInFile);
+            handlers.ExportAllDeclaration = handleExports(context, importsInFile, exportsInFile);
+        }
+
+        return handlers;
+    }
+};
diff --git a/tools/eslint/lib/rules/no-else-return.js b/tools/eslint/lib/rules/no-else-return.js
index 29b53842eb2a48..4678d320af9689 100644
--- a/tools/eslint/lib/rules/no-else-return.js
+++ b/tools/eslint/lib/rules/no-else-return.js
@@ -9,136 +9,150 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Display the context report if rule is violated
-     *
-     * @param {Node} node The 'else' node
-     * @returns {void}
-     */
-    function displayReport(node) {
-        context.report(node, "Unexpected 'else' after 'return'.");
-    }
-
-    /**
-     * Check to see if the node is a ReturnStatement
-     *
-     * @param {Node} node The node being evaluated
-     * @returns {boolean} True if node is a return
-     */
-    function checkForReturn(node) {
-        return node.type === "ReturnStatement";
-    }
-
-    /**
-     * Naive return checking, does not iterate through the whole
-     * BlockStatement because we make the assumption that the ReturnStatement
-     * will be the last node in the body of the BlockStatement.
-     *
-     * @param {Node} node The consequent/alternate node
-     * @returns {boolean} True if it has a return
-     */
-    function naiveHasReturn(node) {
-        if (node.type === "BlockStatement") {
-            var body = node.body,
-                lastChildNode = body[body.length - 1];
-
-            return lastChildNode && checkForReturn(lastChildNode);
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `else` blocks after `return` statements in `if` statements",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Display the context report if rule is violated
+         *
+         * @param {Node} node The 'else' node
+         * @returns {void}
+         */
+        function displayReport(node) {
+            context.report(node, "Unexpected 'else' after 'return'.");
         }
-        return checkForReturn(node);
-    }
 
-    /**
-     * Check to see if the node is valid for evaluation,
-     * meaning it has an else and not an else-if
-     *
-     * @param {Node} node The node being evaluated
-     * @returns {boolean} True if the node is valid
-     */
-    function hasElse(node) {
-        return node.alternate && node.consequent && node.alternate.type !== "IfStatement";
-    }
+        /**
+         * Check to see if the node is a ReturnStatement
+         *
+         * @param {Node} node The node being evaluated
+         * @returns {boolean} True if node is a return
+         */
+        function checkForReturn(node) {
+            return node.type === "ReturnStatement";
+        }
 
-    /**
-     * If the consequent is an IfStatement, check to see if it has an else
-     * and both its consequent and alternate path return, meaning this is
-     * a nested case of rule violation.  If-Else not considered currently.
-     *
-     * @param {Node} node The consequent node
-     * @returns {boolean} True if this is a nested rule violation
-     */
-    function checkForIf(node) {
-        return node.type === "IfStatement" && hasElse(node) &&
-            naiveHasReturn(node.alternate) && naiveHasReturn(node.consequent);
-    }
+        /**
+         * Naive return checking, does not iterate through the whole
+         * BlockStatement because we make the assumption that the ReturnStatement
+         * will be the last node in the body of the BlockStatement.
+         *
+         * @param {Node} node The consequent/alternate node
+         * @returns {boolean} True if it has a return
+         */
+        function naiveHasReturn(node) {
+            if (node.type === "BlockStatement") {
+                var body = node.body,
+                    lastChildNode = body[body.length - 1];
+
+                return lastChildNode && checkForReturn(lastChildNode);
+            }
+            return checkForReturn(node);
+        }
 
-    /**
-     * Check the consequent/body node to make sure it is not
-     * a ReturnStatement or an IfStatement that returns on both
-     * code paths.
-     *
-     * @param {Node} node The consequent or body node
-     * @param {Node} alternate The alternate node
-     * @returns {boolean} `true` if it is a Return/If node that always returns.
-     */
-    function checkForReturnOrIf(node) {
-        return checkForReturn(node) || checkForIf(node);
-    }
+        /**
+         * Check to see if the node is valid for evaluation,
+         * meaning it has an else and not an else-if
+         *
+         * @param {Node} node The node being evaluated
+         * @returns {boolean} True if the node is valid
+         */
+        function hasElse(node) {
+            return node.alternate && node.consequent && node.alternate.type !== "IfStatement";
+        }
 
+        /**
+         * If the consequent is an IfStatement, check to see if it has an else
+         * and both its consequent and alternate path return, meaning this is
+         * a nested case of rule violation.  If-Else not considered currently.
+         *
+         * @param {Node} node The consequent node
+         * @returns {boolean} True if this is a nested rule violation
+         */
+        function checkForIf(node) {
+            return node.type === "IfStatement" && hasElse(node) &&
+                naiveHasReturn(node.alternate) && naiveHasReturn(node.consequent);
+        }
 
-    /**
-     * Check whether a node returns in every codepath.
-     * @param {Node} node The node to be checked
-     * @returns {boolean} `true` if it returns on every codepath.
-     */
-    function alwaysReturns(node) {
-        // If we have a BlockStatement, check each consequent body node.
-        if (node.type === "BlockStatement") {
-            return node.body.some(checkForReturnOrIf);
-        // If not a block statement, make sure the consequent isn't a ReturnStatement
-        // or an IfStatement with returns on both paths
-        } else {
-            return checkForReturnOrIf(node);
+        /**
+         * Check the consequent/body node to make sure it is not
+         * a ReturnStatement or an IfStatement that returns on both
+         * code paths.
+         *
+         * @param {Node} node The consequent or body node
+         * @param {Node} alternate The alternate node
+         * @returns {boolean} `true` if it is a Return/If node that always returns.
+         */
+        function checkForReturnOrIf(node) {
+            return checkForReturn(node) || checkForIf(node);
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
 
-    return {
+        /**
+         * Check whether a node returns in every codepath.
+         * @param {Node} node The node to be checked
+         * @returns {boolean} `true` if it returns on every codepath.
+         */
+        function alwaysReturns(node) {
+            if (node.type === "BlockStatement") {
 
-        "IfStatement": function(node) {
-            var parent = context.getAncestors().pop(),
-                consequents,
-                alternate;
+                // If we have a BlockStatement, check each consequent body node.
+                return node.body.some(checkForReturnOrIf);
+            } else {
 
-            // Only "top-level" if statements are checked, meaning the first `if`
-            // in a `if-else-if-...` chain.
-            if (parent.type === "IfStatement" && parent.alternate === node) {
-                return;
+                /*
+                 * If not a block statement, make sure the consequent isn't a
+                 * ReturnStatement or an IfStatement with returns on both paths.
+                 */
+                return checkForReturnOrIf(node);
             }
+        }
+
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-            for (consequents = []; node.type === "IfStatement"; node = node.alternate) {
-                if (!node.alternate) {
+        return {
+
+            IfStatement: function(node) {
+                var parent = context.getAncestors().pop(),
+                    consequents,
+                    alternate;
+
+                // Only "top-level" if statements are checked, meaning the first `if`
+                // in a `if-else-if-...` chain.
+                if (parent.type === "IfStatement" && parent.alternate === node) {
                     return;
                 }
-                consequents.push(node.consequent);
-                alternate = node.alternate;
-            }
 
-            if (consequents.every(alwaysReturns)) {
-                displayReport(alternate);
+                for (consequents = []; node.type === "IfStatement"; node = node.alternate) {
+                    if (!node.alternate) {
+                        return;
+                    }
+                    consequents.push(node.consequent);
+                    alternate = node.alternate;
+                }
+
+                if (consequents.every(alwaysReturns)) {
+                    displayReport(alternate);
+                }
             }
-        }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-empty-character-class.js b/tools/eslint/lib/rules/no-empty-character-class.js
index b201da44f45627..e015e0cc067d20 100644
--- a/tools/eslint/lib/rules/no-empty-character-class.js
+++ b/tools/eslint/lib/rules/no-empty-character-class.js
@@ -27,19 +27,30 @@ var regex = /^\/([^\\[]|\\.|\[([^\\\]]|\\.)+\])*\/[gimuy]*$/;
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow empty character classes in regular expressions",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    return {
+        schema: []
+    },
 
-        "Literal": function(node) {
-            var token = context.getFirstToken(node);
-            if (token.type === "RegularExpression" && !regex.test(token.value)) {
-                context.report(node, "Empty class.");
+    create: function(context) {
+
+        return {
+
+            Literal: function(node) {
+                var token = context.getFirstToken(node);
+
+                if (token.type === "RegularExpression" && !regex.test(token.value)) {
+                    context.report(node, "Empty class.");
+                }
             }
-        }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-empty-function.js b/tools/eslint/lib/rules/no-empty-function.js
index 6f24ee1de08f67..412614b501099c 100644
--- a/tools/eslint/lib/rules/no-empty-function.js
+++ b/tools/eslint/lib/rules/no-empty-function.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to disallow empty functions.
  * @author Toru Nagashima
- * @copyright 2016 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -81,6 +79,7 @@ function getKind(node) {
 
     // Detects prefix.
     var prefix = "";
+
     if (node.generator) {
         prefix = "generator";
     } else if (node.async) {
@@ -95,55 +94,65 @@ function getKind(node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = context.options[0] || {};
-    var allowed = options.allow || [];
-
-    /**
-     * Reports a given function node if the node matches the following patterns.
-     *
-     * - Not allowed by options.
-     * - The body is empty.
-     * - The body doesn't have any comments.
-     *
-     * @param {ASTNode} node - A function node to report. This is one of
-     *      an ArrowFunctionExpression, a FunctionDeclaration, or a
-     *      FunctionExpression.
-     * @returns {void}
-     */
-    function reportIfEmpty(node) {
-        var kind = getKind(node);
-
-        if (allowed.indexOf(kind) === -1 &&
-            node.body.type === "BlockStatement" &&
-            node.body.body.length === 0 &&
-            context.getComments(node.body).trailing.length === 0
-        ) {
-            context.report({
-                node: node,
-                loc: node.body.loc.start,
-                message: "Unexpected empty " + SHOW_KIND[kind] + "."
-            });
-        }
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow empty functions",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
-        ArrowFunctionExpression: reportIfEmpty,
-        FunctionDeclaration: reportIfEmpty,
-        FunctionExpression: reportIfEmpty
-    };
-};
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allow: {
+                        type: "array",
+                        items: {enum: ALLOW_OPTIONS},
+                        uniqueItems: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-module.exports.schema = [
-    {
-        type: "object",
-        properties: {
-            allow: {
-                type: "array",
-                items: {enum: ALLOW_OPTIONS},
-                uniqueItems: true
+    create: function(context) {
+        var options = context.options[0] || {};
+        var allowed = options.allow || [];
+
+        /**
+         * Reports a given function node if the node matches the following patterns.
+         *
+         * - Not allowed by options.
+         * - The body is empty.
+         * - The body doesn't have any comments.
+         *
+         * @param {ASTNode} node - A function node to report. This is one of
+         *      an ArrowFunctionExpression, a FunctionDeclaration, or a
+         *      FunctionExpression.
+         * @returns {void}
+         */
+        function reportIfEmpty(node) {
+            var kind = getKind(node);
+
+            if (allowed.indexOf(kind) === -1 &&
+                node.body.type === "BlockStatement" &&
+                node.body.body.length === 0 &&
+                context.getComments(node.body).trailing.length === 0
+            ) {
+                context.report({
+                    node: node,
+                    loc: node.body.loc.start,
+                    message: "Unexpected empty " + SHOW_KIND[kind] + "."
+                });
             }
-        },
-        additionalProperties: false
+        }
+
+        return {
+            ArrowFunctionExpression: reportIfEmpty,
+            FunctionDeclaration: reportIfEmpty,
+            FunctionExpression: reportIfEmpty
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-empty-pattern.js b/tools/eslint/lib/rules/no-empty-pattern.js
index aa8515ad191317..afd8b1e393e36b 100644
--- a/tools/eslint/lib/rules/no-empty-pattern.js
+++ b/tools/eslint/lib/rules/no-empty-pattern.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to disallow an empty pattern
  * @author Alberto Rodríguez
- * @copyright 2015 Alberto Rodríguez. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -10,19 +8,29 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    return {
-        "ObjectPattern": function(node) {
-            if (node.properties.length === 0) {
-                context.report(node, "Unexpected empty object pattern.");
-            }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow empty destructuring patterns",
+            category: "Best Practices",
+            recommended: true
         },
-        "ArrayPattern": function(node) {
-            if (node.elements.length === 0) {
-                context.report(node, "Unexpected empty array pattern.");
+
+        schema: []
+    },
+
+    create: function(context) {
+        return {
+            ObjectPattern: function(node) {
+                if (node.properties.length === 0) {
+                    context.report(node, "Unexpected empty object pattern.");
+                }
+            },
+            ArrayPattern: function(node) {
+                if (node.elements.length === 0) {
+                    context.report(node, "Unexpected empty array pattern.");
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-empty.js b/tools/eslint/lib/rules/no-empty.js
index a8b0de16869f6c..8f32428304c471 100644
--- a/tools/eslint/lib/rules/no-empty.js
+++ b/tools/eslint/lib/rules/no-empty.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag use of an empty block statement
  * @author Nicholas C. Zakas
- * @copyright Nicholas C. Zakas. All rights reserved.
- * @copyright 2015 Dieter Oberkofler. All rights reserved.
  */
 "use strict";
 
@@ -12,35 +10,63 @@
 
 var FUNCTION_TYPE = /^(?:ArrowFunctionExpression|Function(?:Declaration|Expression))$/;
 
-module.exports = function(context) {
-    return {
-        "BlockStatement": function(node) {
-            // if the body is not empty, we can just return immediately
-            if (node.body.length !== 0) {
-                return;
-            }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow empty block statements",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-            // a function is generally allowed to be empty
-            if (FUNCTION_TYPE.test(node.parent.type)) {
-                return;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowEmptyCatch: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
             }
+        ]
+    },
 
-            // any other block is only allowed to be empty, if it contains a comment
-            if (context.getComments(node).trailing.length > 0) {
-                return;
-            }
+    create: function(context) {
+        var options = context.options[0] || {},
+            allowEmptyCatch = options.allowEmptyCatch || false;
 
-            context.report(node, "Empty block statement.");
-        },
+        return {
+            BlockStatement: function(node) {
+
+                // if the body is not empty, we can just return immediately
+                if (node.body.length !== 0) {
+                    return;
+                }
 
-        "SwitchStatement": function(node) {
+                // a function is generally allowed to be empty
+                if (FUNCTION_TYPE.test(node.parent.type)) {
+                    return;
+                }
 
-            if (typeof node.cases === "undefined" || node.cases.length === 0) {
-                context.report(node, "Empty switch statement.");
+                if (allowEmptyCatch && node.parent.type === "CatchClause") {
+                    return;
+                }
+
+                // any other block is only allowed to be empty, if it contains a comment
+                if (context.getComments(node).trailing.length > 0) {
+                    return;
+                }
+
+                context.report(node, "Empty block statement.");
+            },
+
+            SwitchStatement: function(node) {
+
+                if (typeof node.cases === "undefined" || node.cases.length === 0) {
+                    context.report(node, "Empty switch statement.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-eq-null.js b/tools/eslint/lib/rules/no-eq-null.js
index 92d88920ae6843..da039bb9d7de4c 100644
--- a/tools/eslint/lib/rules/no-eq-null.js
+++ b/tools/eslint/lib/rules/no-eq-null.js
@@ -10,20 +10,30 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `null` comparisons without type-checking operators",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "BinaryExpression": function(node) {
-            var badOperator = node.operator === "==" || node.operator === "!=";
+    create: function(context) {
 
-            if (node.right.type === "Literal" && node.right.raw === "null" && badOperator ||
-                    node.left.type === "Literal" && node.left.raw === "null" && badOperator) {
-                context.report(node, "Use ‘===’ to compare with ‘null’.");
+        return {
+
+            BinaryExpression: function(node) {
+                var badOperator = node.operator === "==" || node.operator === "!=";
+
+                if (node.right.type === "Literal" && node.right.raw === "null" && badOperator ||
+                        node.left.type === "Literal" && node.left.raw === "null" && badOperator) {
+                    context.report(node, "Use ‘===’ to compare with ‘null’.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-eval.js b/tools/eslint/lib/rules/no-eval.js
index bd08bbd117b274..04db4b96b477aa 100644
--- a/tools/eslint/lib/rules/no-eval.js
+++ b/tools/eslint/lib/rules/no-eval.js
@@ -1,9 +1,6 @@
 /**
  * @fileoverview Rule to flag use of eval() statement
  * @author Nicholas C. Zakas
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * @copyright 2015 Mathias Schreck. All rights reserved.
- * @copyright 2013 Nicholas C. Zakas. All rights reserved.
  */
 
 "use strict";
@@ -77,214 +74,235 @@ function isMember(node, name) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var allowIndirect = Boolean(
-        context.options[0] &&
-        context.options[0].allowIndirect
-    );
-    var sourceCode = context.getSourceCode();
-    var funcInfo = null;
-
-    /**
-     * Pushs a variable scope (Program or Function) information to the stack.
-     *
-     * This is used in order to check whether or not `this` binding is a
-     * reference to the global object.
-     *
-     * @param {ASTNode} node - A node of the scope. This is one of Program,
-     *      FunctionDeclaration, FunctionExpression, and ArrowFunctionExpression.
-     * @returns {void}
-     */
-    function enterVarScope(node) {
-        var strict = context.getScope().isStrict;
-
-        funcInfo = {
-            upper: funcInfo,
-            node: node,
-            strict: strict,
-            defaultThis: false,
-            initialized: strict
-        };
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of `eval()`",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Pops a variable scope from the stack.
-     *
-     * @returns {void}
-     */
-    function exitVarScope() {
-        funcInfo = funcInfo.upper;
-    }
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowIndirect: {type: "boolean"}
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+        var allowIndirect = Boolean(
+            context.options[0] &&
+            context.options[0].allowIndirect
+        );
+        var sourceCode = context.getSourceCode();
+        var funcInfo = null;
+
+        /**
+         * Pushs a variable scope (Program or Function) information to the stack.
+         *
+         * This is used in order to check whether or not `this` binding is a
+         * reference to the global object.
+         *
+         * @param {ASTNode} node - A node of the scope. This is one of Program,
+         *      FunctionDeclaration, FunctionExpression, and ArrowFunctionExpression.
+         * @returns {void}
+         */
+        function enterVarScope(node) {
+            var strict = context.getScope().isStrict;
 
-    /**
-     * Reports a given node.
-     *
-     * `node` is `Identifier` or `MemberExpression`.
-     * The parent of `node` might be `CallExpression`.
-     *
-     * The location of the report is always `eval` `Identifier` (or possibly
-     * `Literal`). The type of the report is `CallExpression` if the parent is
-     * `CallExpression`. Otherwise, it's the given node type.
-     *
-     * @param {ASTNode} node - A node to report.
-     * @returns {void}
-     */
-    function report(node) {
-        var locationNode = node;
-        var parent = node.parent;
-
-        if (node.type === "MemberExpression") {
-            locationNode = node.property;
+            funcInfo = {
+                upper: funcInfo,
+                node: node,
+                strict: strict,
+                defaultThis: false,
+                initialized: strict
+            };
         }
-        if (parent.type === "CallExpression" && parent.callee === node) {
-            node = parent;
+
+        /**
+         * Pops a variable scope from the stack.
+         *
+         * @returns {void}
+         */
+        function exitVarScope() {
+            funcInfo = funcInfo.upper;
         }
 
-        context.report({
-            node: node,
-            loc: locationNode.loc.start,
-            message: "eval can be harmful."
-        });
-    }
+        /**
+         * Reports a given node.
+         *
+         * `node` is `Identifier` or `MemberExpression`.
+         * The parent of `node` might be `CallExpression`.
+         *
+         * The location of the report is always `eval` `Identifier` (or possibly
+         * `Literal`). The type of the report is `CallExpression` if the parent is
+         * `CallExpression`. Otherwise, it's the given node type.
+         *
+         * @param {ASTNode} node - A node to report.
+         * @returns {void}
+         */
+        function report(node) {
+            var locationNode = node;
+            var parent = node.parent;
+
+            if (node.type === "MemberExpression") {
+                locationNode = node.property;
+            }
+            if (parent.type === "CallExpression" && parent.callee === node) {
+                node = parent;
+            }
+
+            context.report({
+                node: node,
+                loc: locationNode.loc.start,
+                message: "eval can be harmful."
+            });
+        }
+
+        /**
+         * Reports accesses of `eval` via the global object.
+         *
+         * @param {escope.Scope} globalScope - The global scope.
+         * @returns {void}
+         */
+        function reportAccessingEvalViaGlobalObject(globalScope) {
+            for (var i = 0; i < candidatesOfGlobalObject.length; ++i) {
+                var name = candidatesOfGlobalObject[i];
+                var variable = astUtils.getVariableByName(globalScope, name);
+
+                if (!variable) {
+                    continue;
+                }
+
+                var references = variable.references;
+
+                for (var j = 0; j < references.length; ++j) {
+                    var identifier = references[j].identifier;
+                    var node = identifier.parent;
+
+                    // To detect code like `window.window.eval`.
+                    while (isMember(node, name)) {
+                        node = node.parent;
+                    }
+
+                    // Reports.
+                    if (isMember(node, "eval")) {
+                        report(node);
+                    }
+                }
+            }
+        }
+
+        /**
+         * Reports all accesses of `eval` (excludes direct calls to eval).
+         *
+         * @param {escope.Scope} globalScope - The global scope.
+         * @returns {void}
+         */
+        function reportAccessingEval(globalScope) {
+            var variable = astUtils.getVariableByName(globalScope, "eval");
 
-    /**
-     * Reports accesses of `eval` via the global object.
-     *
-     * @param {escope.Scope} globalScope - The global scope.
-     * @returns {void}
-     */
-    function reportAccessingEvalViaGlobalObject(globalScope) {
-        for (var i = 0; i < candidatesOfGlobalObject.length; ++i) {
-            var name = candidatesOfGlobalObject[i];
-            var variable = astUtils.getVariableByName(globalScope, name);
             if (!variable) {
-                continue;
+                return;
             }
 
             var references = variable.references;
-            for (var j = 0; j < references.length; ++j) {
-                var identifier = references[j].identifier;
-                var node = identifier.parent;
 
-                // To detect code like `window.window.eval`.
-                while (isMember(node, name)) {
-                    node = node.parent;
-                }
+            for (var i = 0; i < references.length; ++i) {
+                var reference = references[i];
+                var id = reference.identifier;
 
-                // Reports.
-                if (isMember(node, "eval")) {
-                    report(node);
+                if (id.name === "eval" && !astUtils.isCallee(id)) {
+
+                    // Is accessing to eval (excludes direct calls to eval)
+                    report(id);
                 }
             }
         }
-    }
 
-    /**
-     * Reports all accesses of `eval` (excludes direct calls to eval).
-     *
-     * @param {escope.Scope} globalScope - The global scope.
-     * @returns {void}
-     */
-    function reportAccessingEval(globalScope) {
-        var variable = astUtils.getVariableByName(globalScope, "eval");
-        if (!variable) {
-            return;
-        }
+        if (allowIndirect) {
 
-        var references = variable.references;
-        for (var i = 0; i < references.length; ++i) {
-            var reference = references[i];
-            var id = reference.identifier;
+            // Checks only direct calls to eval. It's simple!
+            return {
+                "CallExpression:exit": function(node) {
+                    var callee = node.callee;
 
-            if (id.name === "eval" && !astUtils.isCallee(id)) {
-                // Is accessing to eval (excludes direct calls to eval)
-                report(id);
-            }
+                    if (isIdentifier(callee, "eval")) {
+                        report(callee);
+                    }
+                }
+            };
         }
-    }
 
-    if (allowIndirect) {
-        // Checks only direct calls to eval.
-        // It's simple!
         return {
             "CallExpression:exit": function(node) {
                 var callee = node.callee;
+
                 if (isIdentifier(callee, "eval")) {
                     report(callee);
                 }
-            }
-        };
-    }
-
-    return {
-        "CallExpression:exit": function(node) {
-            var callee = node.callee;
-            if (isIdentifier(callee, "eval")) {
-                report(callee);
-            }
-        },
-
-        "Program": function(node) {
-            var scope = context.getScope(),
-                features = context.parserOptions.ecmaFeatures || {},
-                strict =
-                    scope.isStrict ||
-                    node.sourceType === "module" ||
-                    (features.globalReturn && scope.childScopes[0].isStrict);
-
-            funcInfo = {
-                upper: null,
-                node: node,
-                strict: strict,
-                defaultThis: true,
-                initialized: true
-            };
-        },
-
-        "Program:exit": function() {
-            var globalScope = context.getScope();
-
-            exitVarScope();
-            reportAccessingEval(globalScope);
-            reportAccessingEvalViaGlobalObject(globalScope);
-        },
+            },
+
+            Program: function(node) {
+                var scope = context.getScope(),
+                    features = context.parserOptions.ecmaFeatures || {},
+                    strict =
+                        scope.isStrict ||
+                        node.sourceType === "module" ||
+                        (features.globalReturn && scope.childScopes[0].isStrict);
+
+                funcInfo = {
+                    upper: null,
+                    node: node,
+                    strict: strict,
+                    defaultThis: true,
+                    initialized: true
+                };
+            },
+
+            "Program:exit": function() {
+                var globalScope = context.getScope();
+
+                exitVarScope();
+                reportAccessingEval(globalScope);
+                reportAccessingEvalViaGlobalObject(globalScope);
+            },
+
+            FunctionDeclaration: enterVarScope,
+            "FunctionDeclaration:exit": exitVarScope,
+            FunctionExpression: enterVarScope,
+            "FunctionExpression:exit": exitVarScope,
+            ArrowFunctionExpression: enterVarScope,
+            "ArrowFunctionExpression:exit": exitVarScope,
+
+            ThisExpression: function(node) {
+                if (!isMember(node.parent, "eval")) {
+                    return;
+                }
 
-        "FunctionDeclaration": enterVarScope,
-        "FunctionDeclaration:exit": exitVarScope,
-        "FunctionExpression": enterVarScope,
-        "FunctionExpression:exit": exitVarScope,
-        "ArrowFunctionExpression": enterVarScope,
-        "ArrowFunctionExpression:exit": exitVarScope,
+                /*
+                 * `this.eval` is found.
+                 * Checks whether or not the value of `this` is the global object.
+                 */
+                if (!funcInfo.initialized) {
+                    funcInfo.initialized = true;
+                    funcInfo.defaultThis = astUtils.isDefaultThisBinding(
+                        funcInfo.node,
+                        sourceCode
+                    );
+                }
 
-        "ThisExpression": function(node) {
-            if (!isMember(node.parent, "eval")) {
-                return;
-            }
+                if (!funcInfo.strict && funcInfo.defaultThis) {
 
-            // `this.eval` is found.
-            // Checks whether or not the value of `this` is the global object.
-            if (!funcInfo.initialized) {
-                funcInfo.initialized = true;
-                funcInfo.defaultThis = astUtils.isDefaultThisBinding(
-                    funcInfo.node,
-                    sourceCode
-                );
-            }
-            if (!funcInfo.strict && funcInfo.defaultThis) {
-                // `this.eval` is possible built-in `eval`.
-                report(node.parent);
+                    // `this.eval` is possible built-in `eval`.
+                    report(node.parent);
+                }
             }
-        }
-    };
-
-};
+        };
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "allowIndirect": {"type": "boolean"}
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-ex-assign.js b/tools/eslint/lib/rules/no-ex-assign.js
index e658e475b46b27..bf3afc6cd3f485 100644
--- a/tools/eslint/lib/rules/no-ex-assign.js
+++ b/tools/eslint/lib/rules/no-ex-assign.js
@@ -11,27 +11,37 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Finds and reports references that are non initializer and writable.
-     * @param {Variable} variable - A variable to check.
-     * @returns {void}
-     */
-    function checkVariable(variable) {
-        astUtils.getModifyingReferences(variable.references).forEach(function(reference) {
-            context.report(
-                reference.identifier,
-                "Do not assign to the exception parameter.");
-        });
-    }
-
-    return {
-        "CatchClause": function(node) {
-            context.getDeclaredVariables(node).forEach(checkVariable);
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow reassigning exceptions in `catch` clauses",
+            category: "Possible Errors",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {Variable} variable - A variable to check.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            astUtils.getModifyingReferences(variable.references).forEach(function(reference) {
+                context.report(
+                    reference.identifier,
+                    "Do not assign to the exception parameter.");
+            });
         }
-    };
 
-};
+        return {
+            CatchClause: function(node) {
+                context.getDeclaredVariables(node).forEach(checkVariable);
+            }
+        };
 
-module.exports.schema = [];
+    }
+};
diff --git a/tools/eslint/lib/rules/no-extend-native.js b/tools/eslint/lib/rules/no-extend-native.js
index 49e139a29b524c..69d4931ab6e82b 100644
--- a/tools/eslint/lib/rules/no-extend-native.js
+++ b/tools/eslint/lib/rules/no-extend-native.js
@@ -15,86 +15,97 @@ var globals = require("globals");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var config = context.options[0] || {};
-    var exceptions = config.exceptions || [];
-    var modifiedBuiltins = Object.keys(globals.builtin).filter(function(builtin) {
-        return builtin[0].toUpperCase() === builtin[0];
-    });
-
-    if (exceptions.length) {
-        modifiedBuiltins = modifiedBuiltins.filter(function(builtIn) {
-            return exceptions.indexOf(builtIn) === -1;
-        });
-    }
-
-    return {
-
-        // handle the Array.prototype.extra style case
-        "AssignmentExpression": function(node) {
-            var lhs = node.left, affectsProto;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow extending native types",
+            category: "Best Practices",
+            recommended: false
+        },
 
-            if (lhs.type !== "MemberExpression" || lhs.object.type !== "MemberExpression") {
-                return;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    exceptions: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        },
+                        uniqueItems: true
+                    }
+                },
+                additionalProperties: false
             }
+        ]
+    },
 
-            affectsProto = lhs.object.computed ?
-                lhs.object.property.type === "Literal" && lhs.object.property.value === "prototype" :
-                lhs.object.property.name === "prototype";
+    create: function(context) {
 
-            if (!affectsProto) {
-                return;
-            }
+        var config = context.options[0] || {};
+        var exceptions = config.exceptions || [];
+        var modifiedBuiltins = Object.keys(globals.builtin).filter(function(builtin) {
+            return builtin[0].toUpperCase() === builtin[0];
+        });
 
-            modifiedBuiltins.forEach(function(builtin) {
-                if (lhs.object.object.name === builtin) {
-                    context.report(node, builtin + " prototype is read only, properties should not be added.");
-                }
+        if (exceptions.length) {
+            modifiedBuiltins = modifiedBuiltins.filter(function(builtIn) {
+                return exceptions.indexOf(builtIn) === -1;
             });
-        },
+        }
 
-        // handle the Object.definePropert[y|ies](Array.prototype) case
-        "CallExpression": function(node) {
+        return {
 
-            var callee = node.callee,
-                subject,
-                object;
+            // handle the Array.prototype.extra style case
+            AssignmentExpression: function(node) {
+                var lhs = node.left,
+                    affectsProto;
 
-            // only worry about Object.definePropert[y|ies]
-            if (callee.type === "MemberExpression" &&
-                callee.object.name === "Object" &&
-                (callee.property.name === "defineProperty" || callee.property.name === "defineProperties")) {
+                if (lhs.type !== "MemberExpression" || lhs.object.type !== "MemberExpression") {
+                    return;
+                }
 
-                // verify the object being added to is a native prototype
-                subject = node.arguments[0];
-                object = subject && subject.object;
-                if (object &&
-                    object.type === "Identifier" &&
-                    (modifiedBuiltins.indexOf(object.name) > -1) &&
-                    subject.property.name === "prototype") {
+                affectsProto = lhs.object.computed ?
+                    lhs.object.property.type === "Literal" && lhs.object.property.value === "prototype" :
+                    lhs.object.property.name === "prototype";
 
-                    context.report(node, object.name + " prototype is read only, properties should not be added.");
+                if (!affectsProto) {
+                    return;
                 }
-            }
 
-        }
-    };
-
-};
+                modifiedBuiltins.forEach(function(builtin) {
+                    if (lhs.object.object.name === builtin) {
+                        context.report(node, builtin + " prototype is read only, properties should not be added.");
+                    }
+                });
+            },
+
+            // handle the Object.definePropert[y|ies](Array.prototype) case
+            CallExpression: function(node) {
+
+                var callee = node.callee,
+                    subject,
+                    object;
+
+                // only worry about Object.definePropert[y|ies]
+                if (callee.type === "MemberExpression" &&
+                    callee.object.name === "Object" &&
+                    (callee.property.name === "defineProperty" || callee.property.name === "defineProperties")) {
+
+                    // verify the object being added to is a native prototype
+                    subject = node.arguments[0];
+                    object = subject && subject.object;
+                    if (object &&
+                        object.type === "Identifier" &&
+                        (modifiedBuiltins.indexOf(object.name) > -1) &&
+                        subject.property.name === "prototype") {
+
+                        context.report(node, object.name + " prototype is read only, properties should not be added.");
+                    }
+                }
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "exceptions": {
-                "type": "array",
-                "items": {
-                    "type": "string"
-                },
-                "uniqueItems": true
             }
-        },
-        "additionalProperties": false
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-extra-bind.js b/tools/eslint/lib/rules/no-extra-bind.js
index 8bfe5e5d181d1f..f75e2fcc25782d 100644
--- a/tools/eslint/lib/rules/no-extra-bind.js
+++ b/tools/eslint/lib/rules/no-extra-bind.js
@@ -1,9 +1,6 @@
 /**
  * @fileoverview Rule to flag unnecessary bind calls
  * @author Bence Dányi <bence@danyi.me>
- * @copyright 2014 Bence Dányi. All rights reserved.
- * @copyright 2016 Toru Nagashima. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 "use strict";
 
@@ -11,137 +8,149 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var scopeInfo = null;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary calls to `.bind()`",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Reports a given function node.
-     *
-     * @param {ASTNode} node - A node to report. This is a FunctionExpression or
-     *      an ArrowFunctionExpression.
-     * @returns {void}
-     */
-    function report(node) {
-        context.report({
-            node: node.parent.parent,
-            message: "The function binding is unnecessary.",
-            loc: node.parent.property.loc.start
-        });
-    }
+        schema: []
+    },
+
+    create: function(context) {
+        var scopeInfo = null;
+
+        /**
+         * Reports a given function node.
+         *
+         * @param {ASTNode} node - A node to report. This is a FunctionExpression or
+         *      an ArrowFunctionExpression.
+         * @returns {void}
+         */
+        function report(node) {
+            context.report({
+                node: node.parent.parent,
+                message: "The function binding is unnecessary.",
+                loc: node.parent.property.loc.start
+            });
+        }
+
+        /**
+         * Gets the property name of a given node.
+         * If the property name is dynamic, this returns an empty string.
+         *
+         * @param {ASTNode} node - A node to check. This is a MemberExpression.
+         * @returns {string} The property name of the node.
+         */
+        function getPropertyName(node) {
+            if (node.computed) {
+                switch (node.property.type) {
+                    case "Literal":
+                        return String(node.property.value);
+                    case "TemplateLiteral":
+                        if (node.property.expressions.length === 0) {
+                            return node.property.quasis[0].value.cooked;
+                        }
 
-    /**
-     * Gets the property name of a given node.
-     * If the property name is dynamic, this returns an empty string.
-     *
-     * @param {ASTNode} node - A node to check. This is a MemberExpression.
-     * @returns {string} The property name of the node.
-     */
-    function getPropertyName(node) {
-        if (node.computed) {
-            switch (node.property.type) {
-                case "Literal":
-                    return String(node.property.value);
-                case "TemplateLiteral":
-                    if (node.property.expressions.length === 0) {
-                        return node.property.quasis[0].value.cooked;
-                    }
-                    // fallthrough
-                default:
-                    return false;
+                        // fallthrough
+                    default:
+                        return false;
+                }
             }
+            return node.property.name;
         }
-        return node.property.name;
-    }
 
-    /**
-     * Checks whether or not a given function node is the callee of `.bind()`
-     * method.
-     *
-     * e.g. `(function() {}.bind(foo))`
-     *
-     * @param {ASTNode} node - A node to report. This is a FunctionExpression or
-     *      an ArrowFunctionExpression.
-     * @returns {boolean} `true` if the node is the callee of `.bind()` method.
-     */
-    function isCalleeOfBindMethod(node) {
-        var parent = node.parent;
-        var grandparent = parent.parent;
-        return (
-            grandparent &&
-            grandparent.type === "CallExpression" &&
-            grandparent.callee === parent &&
-            grandparent.arguments.length === 1 &&
-            parent.type === "MemberExpression" &&
-            parent.object === node &&
-            getPropertyName(parent) === "bind"
-        );
-    }
+        /**
+         * Checks whether or not a given function node is the callee of `.bind()`
+         * method.
+         *
+         * e.g. `(function() {}.bind(foo))`
+         *
+         * @param {ASTNode} node - A node to report. This is a FunctionExpression or
+         *      an ArrowFunctionExpression.
+         * @returns {boolean} `true` if the node is the callee of `.bind()` method.
+         */
+        function isCalleeOfBindMethod(node) {
+            var parent = node.parent;
+            var grandparent = parent.parent;
 
-    /**
-     * Adds a scope information object to the stack.
-     *
-     * @param {ASTNode} node - A node to add. This node is a FunctionExpression
-     *      or a FunctionDeclaration node.
-     * @returns {void}
-     */
-    function enterFunction(node) {
-        scopeInfo = {
-            isBound: isCalleeOfBindMethod(node),
-            thisFound: false,
-            upper: scopeInfo
-        };
-    }
+            return (
+                grandparent &&
+                grandparent.type === "CallExpression" &&
+                grandparent.callee === parent &&
+                grandparent.arguments.length === 1 &&
+                parent.type === "MemberExpression" &&
+                parent.object === node &&
+                getPropertyName(parent) === "bind"
+            );
+        }
 
-    /**
-     * Removes the scope information object from the top of the stack.
-     * At the same time, this reports the function node if the function has
-     * `.bind()` and the `this` keywords found.
-     *
-     * @param {ASTNode} node - A node to remove. This node is a
-     *      FunctionExpression or a FunctionDeclaration node.
-     * @returns {void}
-     */
-    function exitFunction(node) {
-        if (scopeInfo.isBound && !scopeInfo.thisFound) {
-            report(node);
+        /**
+         * Adds a scope information object to the stack.
+         *
+         * @param {ASTNode} node - A node to add. This node is a FunctionExpression
+         *      or a FunctionDeclaration node.
+         * @returns {void}
+         */
+        function enterFunction(node) {
+            scopeInfo = {
+                isBound: isCalleeOfBindMethod(node),
+                thisFound: false,
+                upper: scopeInfo
+            };
         }
 
-        scopeInfo = scopeInfo.upper;
-    }
+        /**
+         * Removes the scope information object from the top of the stack.
+         * At the same time, this reports the function node if the function has
+         * `.bind()` and the `this` keywords found.
+         *
+         * @param {ASTNode} node - A node to remove. This node is a
+         *      FunctionExpression or a FunctionDeclaration node.
+         * @returns {void}
+         */
+        function exitFunction(node) {
+            if (scopeInfo.isBound && !scopeInfo.thisFound) {
+                report(node);
+            }
 
-    /**
-     * Reports a given arrow function if the function is callee of `.bind()`
-     * method.
-     *
-     * @param {ASTNode} node - A node to report. This node is an
-     *      ArrowFunctionExpression.
-     * @returns {void}
-     */
-    function exitArrowFunction(node) {
-        if (isCalleeOfBindMethod(node)) {
-            report(node);
+            scopeInfo = scopeInfo.upper;
         }
-    }
 
-    /**
-     * Set the mark as the `this` keyword was found in this scope.
-     *
-     * @returns {void}
-     */
-    function markAsThisFound() {
-        if (scopeInfo) {
-            scopeInfo.thisFound = true;
+        /**
+         * Reports a given arrow function if the function is callee of `.bind()`
+         * method.
+         *
+         * @param {ASTNode} node - A node to report. This node is an
+         *      ArrowFunctionExpression.
+         * @returns {void}
+         */
+        function exitArrowFunction(node) {
+            if (isCalleeOfBindMethod(node)) {
+                report(node);
+            }
         }
-    }
 
-    return {
-        "ArrowFunctionExpression:exit": exitArrowFunction,
-        "FunctionDeclaration": enterFunction,
-        "FunctionDeclaration:exit": exitFunction,
-        "FunctionExpression": enterFunction,
-        "FunctionExpression:exit": exitFunction,
-        "ThisExpression": markAsThisFound
-    };
-};
+        /**
+         * Set the mark as the `this` keyword was found in this scope.
+         *
+         * @returns {void}
+         */
+        function markAsThisFound() {
+            if (scopeInfo) {
+                scopeInfo.thisFound = true;
+            }
+        }
 
-module.exports.schema = [];
+        return {
+            "ArrowFunctionExpression:exit": exitArrowFunction,
+            FunctionDeclaration: enterFunction,
+            "FunctionDeclaration:exit": exitFunction,
+            FunctionExpression: enterFunction,
+            "FunctionExpression:exit": exitFunction,
+            ThisExpression: markAsThisFound
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-extra-boolean-cast.js b/tools/eslint/lib/rules/no-extra-boolean-cast.js
index bd7495b891f6b2..f14da0821dbbed 100644
--- a/tools/eslint/lib/rules/no-extra-boolean-cast.js
+++ b/tools/eslint/lib/rules/no-extra-boolean-cast.js
@@ -9,70 +9,82 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    // Node types which have a test which will coerce values to booleans.
-    var BOOLEAN_NODE_TYPES = [
-        "IfStatement",
-        "DoWhileStatement",
-        "WhileStatement",
-        "ConditionalExpression",
-        "ForStatement"
-    ];
-
-    /**
-     * Check if a node is in a context where its value would be coerced to a boolean at runtime.
-     *
-     * @param {Object} node The node
-     * @param {Object} parent Its parent
-     * @returns {Boolean} If it is in a boolean context
-     */
-    function isInBooleanContext(node, parent) {
-        return (
-            (BOOLEAN_NODE_TYPES.indexOf(parent.type) !== -1 &&
-                node === parent.test) ||
-            // !<bool>
-            (parent.type === "UnaryExpression" &&
-                parent.operator === "!")
-        );
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary boolean casts",
+            category: "Possible Errors",
+            recommended: true
+        },
 
+        schema: []
+    },
 
-    return {
-        "UnaryExpression": function(node) {
-            var ancestors = context.getAncestors(),
-                parent = ancestors.pop(),
-                grandparent = ancestors.pop();
+    create: function(context) {
 
-            // Exit early if it's guaranteed not to match
-            if (node.operator !== "!" ||
-                    parent.type !== "UnaryExpression" ||
-                    parent.operator !== "!") {
-                return;
-            }
+        // Node types which have a test which will coerce values to booleans.
+        var BOOLEAN_NODE_TYPES = [
+            "IfStatement",
+            "DoWhileStatement",
+            "WhileStatement",
+            "ConditionalExpression",
+            "ForStatement"
+        ];
 
-            if (isInBooleanContext(parent, grandparent) ||
-                // Boolean(<bool>) and new Boolean(<bool>)
-                ((grandparent.type === "CallExpression" || grandparent.type === "NewExpression") &&
-                    grandparent.callee.type === "Identifier" &&
-                    grandparent.callee.name === "Boolean")
-            ) {
-                context.report(node, "Redundant double negation.");
-            }
-        },
-        "CallExpression": function(node) {
-            var parent = node.parent;
+        /**
+         * Check if a node is in a context where its value would be coerced to a boolean at runtime.
+         *
+         * @param {Object} node The node
+         * @param {Object} parent Its parent
+         * @returns {Boolean} If it is in a boolean context
+         */
+        function isInBooleanContext(node, parent) {
+            return (
+                (BOOLEAN_NODE_TYPES.indexOf(parent.type) !== -1 &&
+                    node === parent.test) ||
+
+                // !<bool>
+                (parent.type === "UnaryExpression" &&
+                    parent.operator === "!")
+            );
+        }
 
-            if (node.callee.type !== "Identifier" || node.callee.name !== "Boolean") {
-                return;
-            }
 
-            if (isInBooleanContext(node, parent)) {
-                context.report(node, "Redundant Boolean call.");
+        return {
+            UnaryExpression: function(node) {
+                var ancestors = context.getAncestors(),
+                    parent = ancestors.pop(),
+                    grandparent = ancestors.pop();
+
+                // Exit early if it's guaranteed not to match
+                if (node.operator !== "!" ||
+                        parent.type !== "UnaryExpression" ||
+                        parent.operator !== "!") {
+                    return;
+                }
+
+                if (isInBooleanContext(parent, grandparent) ||
+
+                    // Boolean(<bool>) and new Boolean(<bool>)
+                    ((grandparent.type === "CallExpression" || grandparent.type === "NewExpression") &&
+                        grandparent.callee.type === "Identifier" &&
+                        grandparent.callee.name === "Boolean")
+                ) {
+                    context.report(node, "Redundant double negation.");
+                }
+            },
+            CallExpression: function(node) {
+                var parent = node.parent;
+
+                if (node.callee.type !== "Identifier" || node.callee.name !== "Boolean") {
+                    return;
+                }
+
+                if (isInBooleanContext(node, parent)) {
+                    context.report(node, "Redundant Boolean call.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-extra-label.js b/tools/eslint/lib/rules/no-extra-label.js
index c11a7035764d30..f1a48e3688e96d 100644
--- a/tools/eslint/lib/rules/no-extra-label.js
+++ b/tools/eslint/lib/rules/no-extra-label.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to disallow unnecessary labels
  * @author Toru Nagashima
- * @copyright 2016 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -17,116 +15,126 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var scopeInfo = null;
-
-    /**
-     * Creates a new scope with a breakable statement.
-     *
-     * @param {ASTNode} node - A node to create. This is a BreakableStatement.
-     * @returns {void}
-     */
-    function enterBreakableStatement(node) {
-        scopeInfo = {
-            label: astUtils.getLabel(node),
-            breakable: true,
-            upper: scopeInfo
-        };
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary labels",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Removes the top scope of the stack.
-     *
-     * @returns {void}
-     */
-    function exitBreakableStatement() {
-        scopeInfo = scopeInfo.upper;
-    }
+        schema: []
+    },
 
-    /**
-     * Creates a new scope with a labeled statement.
-     *
-     * This ignores it if the body is a breakable statement.
-     * In this case it's handled in the `enterBreakableStatement` function.
-     *
-     * @param {ASTNode} node - A node to create. This is a LabeledStatement.
-     * @returns {void}
-     */
-    function enterLabeledStatement(node) {
-        if (!astUtils.isBreakableStatement(node.body)) {
+    create: function(context) {
+        var scopeInfo = null;
+
+        /**
+         * Creates a new scope with a breakable statement.
+         *
+         * @param {ASTNode} node - A node to create. This is a BreakableStatement.
+         * @returns {void}
+         */
+        function enterBreakableStatement(node) {
             scopeInfo = {
-                label: node.label.name,
-                breakable: false,
+                label: astUtils.getLabel(node),
+                breakable: true,
                 upper: scopeInfo
             };
         }
-    }
 
-    /**
-     * Removes the top scope of the stack.
-     *
-     * This ignores it if the body is a breakable statement.
-     * In this case it's handled in the `exitBreakableStatement` function.
-     *
-     * @param {ASTNode} node - A node. This is a LabeledStatement.
-     * @returns {void}
-     */
-    function exitLabeledStatement(node) {
-        if (!astUtils.isBreakableStatement(node.body)) {
+        /**
+         * Removes the top scope of the stack.
+         *
+         * @returns {void}
+         */
+        function exitBreakableStatement() {
             scopeInfo = scopeInfo.upper;
         }
-    }
 
-    /**
-     * Reports a given control node if it's unnecessary.
-     *
-     * @param {ASTNode} node - A node. This is a BreakStatement or a
-     *      ContinueStatement.
-     * @returns {void}
-     */
-    function reportIfUnnecessary(node) {
-        if (!node.label) {
-            return;
+        /**
+         * Creates a new scope with a labeled statement.
+         *
+         * This ignores it if the body is a breakable statement.
+         * In this case it's handled in the `enterBreakableStatement` function.
+         *
+         * @param {ASTNode} node - A node to create. This is a LabeledStatement.
+         * @returns {void}
+         */
+        function enterLabeledStatement(node) {
+            if (!astUtils.isBreakableStatement(node.body)) {
+                scopeInfo = {
+                    label: node.label.name,
+                    breakable: false,
+                    upper: scopeInfo
+                };
+            }
         }
 
-        var labelNode = node.label;
-        var label = labelNode.name;
-        var info = scopeInfo;
-
-        while (info) {
-            if (info.breakable || info.label === label) {
-                if (info.breakable && info.label === label) {
-                    context.report({
-                        node: labelNode,
-                        message: "This label '{{name}}' is unnecessary.",
-                        data: labelNode
-                    });
-                }
+        /**
+         * Removes the top scope of the stack.
+         *
+         * This ignores it if the body is a breakable statement.
+         * In this case it's handled in the `exitBreakableStatement` function.
+         *
+         * @param {ASTNode} node - A node. This is a LabeledStatement.
+         * @returns {void}
+         */
+        function exitLabeledStatement(node) {
+            if (!astUtils.isBreakableStatement(node.body)) {
+                scopeInfo = scopeInfo.upper;
+            }
+        }
+
+        /**
+         * Reports a given control node if it's unnecessary.
+         *
+         * @param {ASTNode} node - A node. This is a BreakStatement or a
+         *      ContinueStatement.
+         * @returns {void}
+         */
+        function reportIfUnnecessary(node) {
+            if (!node.label) {
                 return;
             }
 
-            info = info.upper;
+            var labelNode = node.label;
+            var label = labelNode.name;
+            var info = scopeInfo;
+
+            while (info) {
+                if (info.breakable || info.label === label) {
+                    if (info.breakable && info.label === label) {
+                        context.report({
+                            node: labelNode,
+                            message: "This label '{{name}}' is unnecessary.",
+                            data: labelNode
+                        });
+                    }
+                    return;
+                }
+
+                info = info.upper;
+            }
         }
-    }
 
-    return {
-        "WhileStatement": enterBreakableStatement,
-        "WhileStatement:exit": exitBreakableStatement,
-        "DoWhileStatement": enterBreakableStatement,
-        "DoWhileStatement:exit": exitBreakableStatement,
-        "ForStatement": enterBreakableStatement,
-        "ForStatement:exit": exitBreakableStatement,
-        "ForInStatement": enterBreakableStatement,
-        "ForInStatement:exit": exitBreakableStatement,
-        "ForOfStatement": enterBreakableStatement,
-        "ForOfStatement:exit": exitBreakableStatement,
-        "SwitchStatement": enterBreakableStatement,
-        "SwitchStatement:exit": exitBreakableStatement,
-        "LabeledStatement": enterLabeledStatement,
-        "LabeledStatement:exit": exitLabeledStatement,
-        "BreakStatement": reportIfUnnecessary,
-        "ContinueStatement": reportIfUnnecessary
-    };
+        return {
+            WhileStatement: enterBreakableStatement,
+            "WhileStatement:exit": exitBreakableStatement,
+            DoWhileStatement: enterBreakableStatement,
+            "DoWhileStatement:exit": exitBreakableStatement,
+            ForStatement: enterBreakableStatement,
+            "ForStatement:exit": exitBreakableStatement,
+            ForInStatement: enterBreakableStatement,
+            "ForInStatement:exit": exitBreakableStatement,
+            ForOfStatement: enterBreakableStatement,
+            "ForOfStatement:exit": exitBreakableStatement,
+            SwitchStatement: enterBreakableStatement,
+            "SwitchStatement:exit": exitBreakableStatement,
+            LabeledStatement: enterLabeledStatement,
+            "LabeledStatement:exit": exitLabeledStatement,
+            BreakStatement: reportIfUnnecessary,
+            ContinueStatement: reportIfUnnecessary
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-extra-parens.js b/tools/eslint/lib/rules/no-extra-parens.js
index 763e9235bd7cf6..cf129394ba0fd2 100644
--- a/tools/eslint/lib/rules/no-extra-parens.js
+++ b/tools/eslint/lib/rules/no-extra-parens.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Disallow parenthesising higher precedence subexpressions.
  * @author Michael Ficarra
- * @copyright 2014 Michael Ficarra. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -10,540 +8,585 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+var astUtils = require("../ast-utils.js");
 
-    var ALL_NODES = context.options[0] !== "functions";
-    var EXCEPT_COND_ASSIGN = ALL_NODES && context.options[1] && context.options[1].conditionalAssign === false;
-    var sourceCode = context.getSourceCode();
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary parentheses",
+            category: "Possible Errors",
+            recommended: false
+        },
 
-    /**
-     * Determines if this rule should be enforced for a node given the current configuration.
-     * @param {ASTNode} node - The node to be checked.
-     * @returns {boolean} True if the rule should be enforced for this node.
-     * @private
-     */
-    function ruleApplies(node) {
-        return ALL_NODES || node.type === "FunctionExpression" || node.type === "ArrowFunctionExpression";
-    }
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["functions"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["all"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                conditionalAssign: {type: "boolean"},
+                                nestedBinaryExpressions: {type: "boolean"}
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
+        }
+    },
+
+    create: function(context) {
+        var isParenthesised = astUtils.isParenthesised.bind(astUtils, context);
+        var ALL_NODES = context.options[0] !== "functions";
+        var EXCEPT_COND_ASSIGN = ALL_NODES && context.options[1] && context.options[1].conditionalAssign === false;
+        var NESTED_BINARY = ALL_NODES && context.options[1] && context.options[1].nestedBinaryExpressions === false;
+        var sourceCode = context.getSourceCode();
+
+        /**
+         * Determines if this rule should be enforced for a node given the current configuration.
+         * @param {ASTNode} node - The node to be checked.
+         * @returns {boolean} True if the rule should be enforced for this node.
+         * @private
+         */
+        function ruleApplies(node) {
+            return ALL_NODES || node.type === "FunctionExpression" || node.type === "ArrowFunctionExpression";
+        }
 
-    /**
-     * Determines if a node is surrounded by parentheses.
-     * @param {ASTNode} node - The node to be checked.
-     * @returns {boolean} True if the node is parenthesised.
-     * @private
-     */
-    function isParenthesised(node) {
-        var previousToken = context.getTokenBefore(node),
-            nextToken = context.getTokenAfter(node);
-
-        return previousToken && nextToken &&
-            previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
-            nextToken.value === ")" && nextToken.range[0] >= node.range[1];
-    }
+        /**
+         * Determines if a node is surrounded by parentheses twice.
+         * @param {ASTNode} node - The node to be checked.
+         * @returns {boolean} True if the node is doubly parenthesised.
+         * @private
+         */
+        function isParenthesisedTwice(node) {
+            var previousToken = context.getTokenBefore(node, 1),
+                nextToken = context.getTokenAfter(node, 1);
+
+            return isParenthesised(node) && previousToken && nextToken &&
+                previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
+                nextToken.value === ")" && nextToken.range[0] >= node.range[1];
+        }
 
-    /**
-     * Determines if a node is surrounded by parentheses twice.
-     * @param {ASTNode} node - The node to be checked.
-     * @returns {boolean} True if the node is doubly parenthesised.
-     * @private
-     */
-    function isParenthesisedTwice(node) {
-        var previousToken = context.getTokenBefore(node, 1),
-            nextToken = context.getTokenAfter(node, 1);
-
-        return isParenthesised(node) && previousToken && nextToken &&
-            previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
-            nextToken.value === ")" && nextToken.range[0] >= node.range[1];
-    }
+        /**
+         * Determines if a node is surrounded by (potentially) invalid parentheses.
+         * @param {ASTNode} node - The node to be checked.
+         * @returns {boolean} True if the node is incorrectly parenthesised.
+         * @private
+         */
+        function hasExcessParens(node) {
+            return ruleApplies(node) && isParenthesised(node);
+        }
 
-    /**
-     * Determines if a node is surrounded by (potentially) invalid parentheses.
-     * @param {ASTNode} node - The node to be checked.
-     * @returns {boolean} True if the node is incorrectly parenthesised.
-     * @private
-     */
-    function hasExcessParens(node) {
-        return ruleApplies(node) && isParenthesised(node);
-    }
+        /**
+         * Determines if a node that is expected to be parenthesised is surrounded by
+         * (potentially) invalid extra parentheses.
+         * @param {ASTNode} node - The node to be checked.
+         * @returns {boolean} True if the node is has an unexpected extra pair of parentheses.
+         * @private
+         */
+        function hasDoubleExcessParens(node) {
+            return ruleApplies(node) && isParenthesisedTwice(node);
+        }
 
-    /**
-     * Determines if a node that is expected to be parenthesised is surrounded by
-     * (potentially) invalid extra parentheses.
-     * @param {ASTNode} node - The node to be checked.
-     * @returns {boolean} True if the node is has an unexpected extra pair of parentheses.
-     * @private
-     */
-    function hasDoubleExcessParens(node) {
-        return ruleApplies(node) && isParenthesisedTwice(node);
-    }
+        /**
+         * Determines if a node test expression is allowed to have a parenthesised assignment
+         * @param {ASTNode} node - The node to be checked.
+         * @returns {boolean} True if the assignment can be parenthesised.
+         * @private
+         */
+        function isCondAssignException(node) {
+            return EXCEPT_COND_ASSIGN && node.test.type === "AssignmentExpression";
+        }
 
-    /**
-     * Determines if a node test expression is allowed to have a parenthesised assignment
-     * @param {ASTNode} node - The node to be checked.
-     * @returns {boolean} True if the assignment can be parenthesised.
-     * @private
-     */
-    function isCondAssignException(node) {
-        return EXCEPT_COND_ASSIGN && node.test.type === "AssignmentExpression";
-    }
+        /**
+         * Determines if a node following a [no LineTerminator here] restriction is
+         * surrounded by (potentially) invalid extra parentheses.
+         * @param {Token} token - The token preceding the [no LineTerminator here] restriction.
+         * @param {ASTNode} node - The node to be checked.
+         * @returns {boolean} True if the node is incorrectly parenthesised.
+         * @private
+         */
+        function hasExcessParensNoLineTerminator(token, node) {
+            if (token.loc.end.line === node.loc.start.line) {
+                return hasExcessParens(node);
+            }
 
-    /**
-     * Determines if a node following a [no LineTerminator here] restriction is
-     * surrounded by (potentially) invalid extra parentheses.
-     * @param {Token} token - The token preceding the [no LineTerminator here] restriction.
-     * @param {ASTNode} node - The node to be checked.
-     * @returns {boolean} True if the node is incorrectly parenthesised.
-     * @private
-     */
-    function hasExcessParensNoLineTerminator(token, node) {
-        if (token.loc.end.line === node.loc.start.line) {
-            return hasExcessParens(node);
+            return hasDoubleExcessParens(node);
         }
 
-        return hasDoubleExcessParens(node);
-    }
+        /**
+         * Checks whether or not a given node is located at the head of ExpressionStatement.
+         * @param {ASTNode} node - A node to check.
+         * @returns {boolean} `true` if the node is located at the head of ExpressionStatement.
+         */
+        function isHeadOfExpressionStatement(node) {
+            var parent = node.parent;
+
+            while (parent) {
+                switch (parent.type) {
+                    case "SequenceExpression":
+                        if (parent.expressions[0] !== node || isParenthesised(node)) {
+                            return false;
+                        }
+                        break;
+
+                    case "UnaryExpression":
+                    case "UpdateExpression":
+                        if (parent.prefix || isParenthesised(node)) {
+                            return false;
+                        }
+                        break;
+
+                    case "BinaryExpression":
+                    case "LogicalExpression":
+                        if (parent.left !== node || isParenthesised(node)) {
+                            return false;
+                        }
+                        break;
+
+                    case "ConditionalExpression":
+                        if (parent.test !== node || isParenthesised(node)) {
+                            return false;
+                        }
+                        break;
+
+                    case "CallExpression":
+                        if (parent.callee !== node || isParenthesised(node)) {
+                            return false;
+                        }
+                        break;
+
+                    case "MemberExpression":
+                        if (parent.object !== node || isParenthesised(node)) {
+                            return false;
+                        }
+                        break;
+
+                    case "ExpressionStatement":
+                        return true;
+
+                    default:
+                        return false;
+                }
 
-    /**
-     * Checks whether or not a given node is located at the head of ExpressionStatement.
-     * @param {ASTNode} node - A node to check.
-     * @returns {boolean} `true` if the node is located at the head of ExpressionStatement.
-     */
-    function isHeadOfExpressionStatement(node) {
-        var parent = node.parent;
-        while (parent) {
-            switch (parent.type) {
+                node = parent;
+                parent = parent.parent;
+            }
+
+            /* istanbul ignore next */
+            throw new Error("unreachable");
+        }
+
+        /**
+         * Get the precedence level based on the node type
+         * @param {ASTNode} node node to evaluate
+         * @returns {int} precedence level
+         * @private
+         */
+        function precedence(node) {
+
+            switch (node.type) {
                 case "SequenceExpression":
-                    if (parent.expressions[0] !== node || isParenthesised(node)) {
-                        return false;
-                    }
-                    break;
+                    return 0;
 
-                case "UnaryExpression":
-                case "UpdateExpression":
-                    if (parent.prefix || isParenthesised(node)) {
-                        return false;
-                    }
-                    break;
+                case "AssignmentExpression":
+                case "ArrowFunctionExpression":
+                case "YieldExpression":
+                    return 1;
+
+                case "ConditionalExpression":
+                    return 3;
 
-                case "BinaryExpression":
                 case "LogicalExpression":
-                    if (parent.left !== node || isParenthesised(node)) {
-                        return false;
+                    switch (node.operator) {
+                        case "||":
+                            return 4;
+                        case "&&":
+                            return 5;
+
+                        // no default
                     }
-                    break;
 
-                case "ConditionalExpression":
-                    if (parent.test !== node || isParenthesised(node)) {
-                        return false;
+                    /* falls through */
+
+                case "BinaryExpression":
+
+                    switch (node.operator) {
+                        case "|":
+                            return 6;
+                        case "^":
+                            return 7;
+                        case "&":
+                            return 8;
+                        case "==":
+                        case "!=":
+                        case "===":
+                        case "!==":
+                            return 9;
+                        case "<":
+                        case "<=":
+                        case ">":
+                        case ">=":
+                        case "in":
+                        case "instanceof":
+                            return 10;
+                        case "<<":
+                        case ">>":
+                        case ">>>":
+                            return 11;
+                        case "+":
+                        case "-":
+                            return 12;
+                        case "*":
+                        case "/":
+                        case "%":
+                            return 13;
+
+                        // no default
                     }
-                    break;
+
+                    /* falls through */
+
+                case "UnaryExpression":
+                    return 14;
+
+                case "UpdateExpression":
+                    return 15;
 
                 case "CallExpression":
-                    if (parent.callee !== node || isParenthesised(node)) {
-                        return false;
-                    }
-                    break;
 
-                case "MemberExpression":
-                    if (parent.object !== node || isParenthesised(node)) {
-                        return false;
+                    // IIFE is allowed to have parens in any position (#655)
+                    if (node.callee.type === "FunctionExpression") {
+                        return -1;
                     }
-                    break;
+                    return 16;
 
-                case "ExpressionStatement":
-                    return true;
+                case "NewExpression":
+                    return 17;
 
-                default:
-                    return false;
+                // no default
             }
+            return 18;
+        }
+
+        /**
+         * Report the node
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function report(node) {
+            var previousToken = context.getTokenBefore(node);
 
-            node = parent;
-            parent = parent.parent;
+            context.report(node, previousToken.loc.start, "Gratuitous parentheses around expression.");
         }
 
-        /* istanbul ignore next */
-        throw new Error("unreachable");
-    }
+        /**
+         * Evaluate Unary update
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function dryUnaryUpdate(node) {
+            if (hasExcessParens(node.argument) && precedence(node.argument) >= precedence(node)) {
+                report(node.argument);
+            }
+        }
 
-    /**
-     * Get the precedence level based on the node type
-     * @param {ASTNode} node node to evaluate
-     * @returns {int} precedence level
-     * @private
-     */
-    function precedence(node) {
-
-        switch (node.type) {
-            case "SequenceExpression":
-                return 0;
-
-            case "AssignmentExpression":
-            case "ArrowFunctionExpression":
-            case "YieldExpression":
-                return 1;
-
-            case "ConditionalExpression":
-                return 3;
-
-            case "LogicalExpression":
-                switch (node.operator) {
-                    case "||":
-                        return 4;
-                    case "&&":
-                        return 5;
-                    // no default
+        /**
+         * Evaluate a new call
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function dryCallNew(node) {
+            if (hasExcessParens(node.callee) && precedence(node.callee) >= precedence(node) && !(
+                node.type === "CallExpression" &&
+                node.callee.type === "FunctionExpression" &&
+
+                // One set of parentheses are allowed for a function expression
+                !hasDoubleExcessParens(node.callee)
+            )) {
+                report(node.callee);
+            }
+            if (node.arguments.length === 1) {
+                if (hasDoubleExcessParens(node.arguments[0]) && precedence(node.arguments[0]) >= precedence({type: "AssignmentExpression"})) {
+                    report(node.arguments[0]);
                 }
+            } else {
+                [].forEach.call(node.arguments, function(arg) {
+                    if (hasExcessParens(arg) && precedence(arg) >= precedence({type: "AssignmentExpression"})) {
+                        report(arg);
+                    }
+                });
+            }
+        }
 
-                /* falls through */
-            case "BinaryExpression":
-                switch (node.operator) {
-                    case "|":
-                        return 6;
-                    case "^":
-                        return 7;
-                    case "&":
-                        return 8;
-                    case "==":
-                    case "!=":
-                    case "===":
-                    case "!==":
-                        return 9;
-                    case "<":
-                    case "<=":
-                    case ">":
-                    case ">=":
-                    case "in":
-                    case "instanceof":
-                        return 10;
-                    case "<<":
-                    case ">>":
-                    case ">>>":
-                        return 11;
-                    case "+":
-                    case "-":
-                        return 12;
-                    case "*":
-                    case "/":
-                    case "%":
-                        return 13;
-                    // no default
+        /**
+         * Evaluate binary logicals
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function dryBinaryLogical(node) {
+            if (!NESTED_BINARY) {
+                var prec = precedence(node);
+
+                if (hasExcessParens(node.left) && precedence(node.left) >= prec) {
+                    report(node.left);
                 }
-                /* falls through */
-            case "UnaryExpression":
-                return 14;
-            case "UpdateExpression":
-                return 15;
-            case "CallExpression":
-                // IIFE is allowed to have parens in any position (#655)
-                if (node.callee.type === "FunctionExpression") {
-                    return -1;
+                if (hasExcessParens(node.right) && precedence(node.right) > prec) {
+                    report(node.right);
                 }
-                return 16;
-            case "NewExpression":
-                return 17;
-            // no default
+            }
         }
-        return 18;
-    }
 
-    /**
-     * Report the node
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function report(node) {
-        var previousToken = context.getTokenBefore(node);
-        context.report(node, previousToken.loc.start, "Gratuitous parentheses around expression.");
-    }
+        return {
+            ArrayExpression: function(node) {
+                [].forEach.call(node.elements, function(e) {
+                    if (e && hasExcessParens(e) && precedence(e) >= precedence({type: "AssignmentExpression"})) {
+                        report(e);
+                    }
+                });
+            },
+
+            ArrowFunctionExpression: function(node) {
+                if (node.body.type !== "BlockStatement") {
+                    if (sourceCode.getFirstToken(node.body).value !== "{" && hasExcessParens(node.body) && precedence(node.body) >= precedence({type: "AssignmentExpression"})) {
+                        report(node.body);
+                        return;
+                    }
 
-    /**
-     * Evaluate Unary update
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function dryUnaryUpdate(node) {
-        if (hasExcessParens(node.argument) && precedence(node.argument) >= precedence(node)) {
-            report(node.argument);
-        }
-    }
+                    // Object literals *must* be parenthesised
+                    if (node.body.type === "ObjectExpression" && hasDoubleExcessParens(node.body)) {
+                        report(node.body);
+                        return;
+                    }
+                }
+            },
 
-    /**
-     * Evaluate a new call
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function dryCallNew(node) {
-        if (hasExcessParens(node.callee) && precedence(node.callee) >= precedence(node) && !(
-            node.type === "CallExpression" &&
-            node.callee.type === "FunctionExpression" &&
-            // One set of parentheses are allowed for a function expression
-            !hasDoubleExcessParens(node.callee)
-        )) {
-            report(node.callee);
-        }
-        if (node.arguments.length === 1) {
-            if (hasDoubleExcessParens(node.arguments[0]) && precedence(node.arguments[0]) >= precedence({type: "AssignmentExpression"})) {
-                report(node.arguments[0]);
-            }
-        } else {
-            [].forEach.call(node.arguments, function(arg) {
-                if (hasExcessParens(arg) && precedence(arg) >= precedence({type: "AssignmentExpression"})) {
-                    report(arg);
+            AssignmentExpression: function(node) {
+                if (hasExcessParens(node.right) && precedence(node.right) >= precedence(node)) {
+                    report(node.right);
                 }
-            });
-        }
-    }
+            },
 
-    /**
-     * Evaluate binary logicals
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function dryBinaryLogical(node) {
-        var prec = precedence(node);
-        if (hasExcessParens(node.left) && precedence(node.left) >= prec) {
-            report(node.left);
-        }
-        if (hasExcessParens(node.right) && precedence(node.right) > prec) {
-            report(node.right);
-        }
-    }
+            BinaryExpression: dryBinaryLogical,
+            CallExpression: dryCallNew,
 
-    return {
-        "ArrayExpression": function(node) {
-            [].forEach.call(node.elements, function(e) {
-                if (e && hasExcessParens(e) && precedence(e) >= precedence({type: "AssignmentExpression"})) {
-                    report(e);
+            ConditionalExpression: function(node) {
+                if (hasExcessParens(node.test) && precedence(node.test) >= precedence({type: "LogicalExpression", operator: "||"})) {
+                    report(node.test);
                 }
-            });
-        },
-        "ArrowFunctionExpression": function(node) {
-            if (node.body.type !== "BlockStatement") {
-                if (node.body.type !== "ObjectExpression" && hasExcessParens(node.body) && precedence(node.body) >= precedence({type: "AssignmentExpression"})) {
-                    report(node.body);
-                    return;
+                if (hasExcessParens(node.consequent) && precedence(node.consequent) >= precedence({type: "AssignmentExpression"})) {
+                    report(node.consequent);
+                }
+                if (hasExcessParens(node.alternate) && precedence(node.alternate) >= precedence({type: "AssignmentExpression"})) {
+                    report(node.alternate);
                 }
+            },
 
-                // Object literals *must* be parenthesised
-                if (node.body.type === "ObjectExpression" && hasDoubleExcessParens(node.body)) {
-                    report(node.body);
-                    return;
+            DoWhileStatement: function(node) {
+                if (hasDoubleExcessParens(node.test) && !isCondAssignException(node)) {
+                    report(node.test);
                 }
-            }
-        },
-        "AssignmentExpression": function(node) {
-            if (hasExcessParens(node.right) && precedence(node.right) >= precedence(node)) {
-                report(node.right);
-            }
-        },
-        "BinaryExpression": dryBinaryLogical,
-        "CallExpression": dryCallNew,
-        "ConditionalExpression": function(node) {
-            if (hasExcessParens(node.test) && precedence(node.test) >= precedence({type: "LogicalExpression", operator: "||"})) {
-                report(node.test);
-            }
-            if (hasExcessParens(node.consequent) && precedence(node.consequent) >= precedence({type: "AssignmentExpression"})) {
-                report(node.consequent);
-            }
-            if (hasExcessParens(node.alternate) && precedence(node.alternate) >= precedence({type: "AssignmentExpression"})) {
-                report(node.alternate);
-            }
-        },
-        "DoWhileStatement": function(node) {
-            if (hasDoubleExcessParens(node.test) && !isCondAssignException(node)) {
-                report(node.test);
-            }
-        },
-        "ExpressionStatement": function(node) {
-            var firstToken, secondToken, firstTokens;
-            if (hasExcessParens(node.expression)) {
-                firstTokens = context.getFirstTokens(node.expression, 2);
-                firstToken = firstTokens[0];
-                secondToken = firstTokens[1];
+            },
+
+            ExpressionStatement: function(node) {
+                var firstToken, secondToken, firstTokens;
+
+                if (hasExcessParens(node.expression)) {
+                    firstTokens = context.getFirstTokens(node.expression, 2);
+                    firstToken = firstTokens[0];
+                    secondToken = firstTokens[1];
+
+                    if (
+                        !firstToken ||
+                        firstToken.value !== "{" &&
+                        firstToken.value !== "function" &&
+                        firstToken.value !== "class" &&
+                        (
+                            firstToken.value !== "let" ||
+                            !secondToken ||
+                            secondToken.value !== "["
+                        )
+                    ) {
+                        report(node.expression);
+                    }
+                }
+            },
+
+            ForInStatement: function(node) {
+                if (hasExcessParens(node.right)) {
+                    report(node.right);
+                }
+            },
+
+            ForOfStatement: function(node) {
+                if (hasExcessParens(node.right)) {
+                    report(node.right);
+                }
+            },
+
+            ForStatement: function(node) {
+                if (node.init && hasExcessParens(node.init)) {
+                    report(node.init);
+                }
+
+                if (node.test && hasExcessParens(node.test) && !isCondAssignException(node)) {
+                    report(node.test);
+                }
+
+                if (node.update && hasExcessParens(node.update)) {
+                    report(node.update);
+                }
+            },
+
+            IfStatement: function(node) {
+                if (hasDoubleExcessParens(node.test) && !isCondAssignException(node)) {
+                    report(node.test);
+                }
+            },
+
+            LogicalExpression: dryBinaryLogical,
 
+            MemberExpression: function(node) {
                 if (
-                    !firstToken ||
-                    firstToken.value !== "{" &&
-                    firstToken.value !== "function" &&
-                    firstToken.value !== "class" &&
+                    hasExcessParens(node.object) &&
+                    precedence(node.object) >= precedence(node) &&
                     (
-                        firstToken.value !== "let" ||
-                        !secondToken ||
-                        secondToken.value !== "["
+                        node.computed ||
+                        !(
+                            (node.object.type === "Literal" &&
+                            typeof node.object.value === "number" &&
+                            /^[0-9]+$/.test(context.getFirstToken(node.object).value))
+                            ||
+
+                            // RegExp literal is allowed to have parens (#1589)
+                            (node.object.type === "Literal" && node.object.regex)
+                        )
+                    ) &&
+                    !(
+                        (node.object.type === "FunctionExpression" || node.object.type === "ClassExpression") &&
+                        isHeadOfExpressionStatement(node) &&
+                        !hasDoubleExcessParens(node.object)
                     )
                 ) {
-                    report(node.expression);
+                    report(node.object);
                 }
-            }
-        },
-        "ForInStatement": function(node) {
-            if (hasExcessParens(node.right)) {
-                report(node.right);
-            }
-        },
-        "ForOfStatement": function(node) {
-            if (hasExcessParens(node.right)) {
-                report(node.right);
-            }
-        },
-        "ForStatement": function(node) {
-            if (node.init && hasExcessParens(node.init)) {
-                report(node.init);
-            }
+                if (node.computed && hasExcessParens(node.property)) {
+                    report(node.property);
+                }
+            },
 
-            if (node.test && hasExcessParens(node.test) && !isCondAssignException(node)) {
-                report(node.test);
-            }
+            NewExpression: dryCallNew,
+
+            ObjectExpression: function(node) {
+                [].forEach.call(node.properties, function(e) {
+                    var v = e.value;
+
+                    if (v && hasExcessParens(v) && precedence(v) >= precedence({type: "AssignmentExpression"})) {
+                        report(v);
+                    }
+                });
+            },
+
+            ReturnStatement: function(node) {
+                var returnToken = sourceCode.getFirstToken(node);
+
+                if (node.argument &&
+                        hasExcessParensNoLineTerminator(returnToken, node.argument) &&
 
-            if (node.update && hasExcessParens(node.update)) {
-                report(node.update);
-            }
-        },
-        "IfStatement": function(node) {
-            if (hasDoubleExcessParens(node.test) && !isCondAssignException(node)) {
-                report(node.test);
-            }
-        },
-        "LogicalExpression": dryBinaryLogical,
-        "MemberExpression": function(node) {
-            if (
-                hasExcessParens(node.object) &&
-                precedence(node.object) >= precedence(node) &&
-                (
-                    node.computed ||
-                    !(
-                        (node.object.type === "Literal" &&
-                        typeof node.object.value === "number" &&
-                        /^[0-9]+$/.test(context.getFirstToken(node.object).value))
-                        ||
                         // RegExp literal is allowed to have parens (#1589)
-                        (node.object.type === "Literal" && node.object.regex)
-                    )
-                ) &&
-                !(
-                    (node.object.type === "FunctionExpression" || node.object.type === "ClassExpression") &&
-                    isHeadOfExpressionStatement(node) &&
-                    !hasDoubleExcessParens(node.object)
-                )
-            ) {
-                report(node.object);
-            }
-            if (node.computed && hasExcessParens(node.property)) {
-                report(node.property);
-            }
-        },
-        "NewExpression": dryCallNew,
-        "ObjectExpression": function(node) {
-            [].forEach.call(node.properties, function(e) {
-                var v = e.value;
-                if (v && hasExcessParens(v) && precedence(v) >= precedence({type: "AssignmentExpression"})) {
-                    report(v);
+                        !(node.argument.type === "Literal" && node.argument.regex)) {
+                    report(node.argument);
                 }
-            });
-        },
-        "ReturnStatement": function(node) {
-            var returnToken = sourceCode.getFirstToken(node);
+            },
 
-            if (node.argument &&
-                    hasExcessParensNoLineTerminator(returnToken, node.argument) &&
-                    // RegExp literal is allowed to have parens (#1589)
-                    !(node.argument.type === "Literal" && node.argument.regex)) {
-                report(node.argument);
-            }
-        },
-        "SequenceExpression": function(node) {
-            [].forEach.call(node.expressions, function(e) {
-                if (hasExcessParens(e) && precedence(e) >= precedence(node)) {
-                    report(e);
+            SequenceExpression: function(node) {
+                [].forEach.call(node.expressions, function(e) {
+                    if (hasExcessParens(e) && precedence(e) >= precedence(node)) {
+                        report(e);
+                    }
+                });
+            },
+
+            SwitchCase: function(node) {
+                if (node.test && hasExcessParens(node.test)) {
+                    report(node.test);
                 }
-            });
-        },
-        "SwitchCase": function(node) {
-            if (node.test && hasExcessParens(node.test)) {
-                report(node.test);
-            }
-        },
-        "SwitchStatement": function(node) {
-            if (hasDoubleExcessParens(node.discriminant)) {
-                report(node.discriminant);
-            }
-        },
-        "ThrowStatement": function(node) {
-            var throwToken = sourceCode.getFirstToken(node);
+            },
 
-            if (hasExcessParensNoLineTerminator(throwToken, node.argument)) {
-                report(node.argument);
-            }
-        },
-        "UnaryExpression": dryUnaryUpdate,
-        "UpdateExpression": dryUnaryUpdate,
-        "VariableDeclarator": function(node) {
-            if (node.init && hasExcessParens(node.init) &&
-                    precedence(node.init) >= precedence({type: "AssignmentExpression"}) &&
-                    // RegExp literal is allowed to have parens (#1589)
-                    !(node.init.type === "Literal" && node.init.regex)) {
-                report(node.init);
-            }
-        },
-        "WhileStatement": function(node) {
-            if (hasDoubleExcessParens(node.test) && !isCondAssignException(node)) {
-                report(node.test);
-            }
-        },
-        "WithStatement": function(node) {
-            if (hasDoubleExcessParens(node.object)) {
-                report(node.object);
-            }
-        },
-        "YieldExpression": function(node) {
-            var yieldToken;
+            SwitchStatement: function(node) {
+                if (hasDoubleExcessParens(node.discriminant)) {
+                    report(node.discriminant);
+                }
+            },
 
-            if (node.argument) {
-                yieldToken = sourceCode.getFirstToken(node);
+            ThrowStatement: function(node) {
+                var throwToken = sourceCode.getFirstToken(node);
 
-                if ((precedence(node.argument) >= precedence(node) &&
-                        hasExcessParensNoLineTerminator(yieldToken, node.argument)) ||
-                        hasDoubleExcessParens(node.argument)) {
+                if (hasExcessParensNoLineTerminator(throwToken, node.argument)) {
                     report(node.argument);
                 }
-            }
-        }
-    };
+            },
 
-};
+            UnaryExpression: dryUnaryUpdate,
+            UpdateExpression: dryUnaryUpdate,
 
-module.exports.schema = {
-    "anyOf": [
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["functions"]
+            VariableDeclarator: function(node) {
+                if (node.init && hasExcessParens(node.init) &&
+                        precedence(node.init) >= precedence({type: "AssignmentExpression"}) &&
+
+                        // RegExp literal is allowed to have parens (#1589)
+                        !(node.init.type === "Literal" && node.init.regex)) {
+                    report(node.init);
                 }
-            ],
-            "minItems": 0,
-            "maxItems": 1
-        },
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["all"]
-                },
-                {
-                    "type": "object",
-                    "properties": {
-                        "conditionalAssign": {"type": "boolean"}
-                    },
-                    "additionalProperties": false
+            },
+
+            WhileStatement: function(node) {
+                if (hasDoubleExcessParens(node.test) && !isCondAssignException(node)) {
+                    report(node.test);
                 }
-            ],
-            "minItems": 0,
-            "maxItems": 2
-        }
-    ]
+            },
+
+            WithStatement: function(node) {
+                if (hasDoubleExcessParens(node.object)) {
+                    report(node.object);
+                }
+            },
+
+            YieldExpression: function(node) {
+                var yieldToken;
+
+                if (node.argument) {
+                    yieldToken = sourceCode.getFirstToken(node);
+
+                    if ((precedence(node.argument) >= precedence(node) &&
+                            hasExcessParensNoLineTerminator(yieldToken, node.argument)) ||
+                            hasDoubleExcessParens(node.argument)) {
+                        report(node.argument);
+                    }
+                }
+            }
+        };
+
+    }
 };
diff --git a/tools/eslint/lib/rules/no-extra-semi.js b/tools/eslint/lib/rules/no-extra-semi.js
index 04c1eca9b06b8d..e451b9e42e3367 100644
--- a/tools/eslint/lib/rules/no-extra-semi.js
+++ b/tools/eslint/lib/rules/no-extra-semi.js
@@ -9,75 +9,87 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Reports an unnecessary semicolon error.
-     * @param {Node|Token} nodeOrToken - A node or a token to be reported.
-     * @returns {void}
-     */
-    function report(nodeOrToken) {
-        context.report({
-            node: nodeOrToken,
-            message: "Unnecessary semicolon.",
-            fix: function(fixer) {
-                return fixer.remove(nodeOrToken);
-            }
-        });
-    }
-
-    /**
-     * Checks for a part of a class body.
-     * This checks tokens from a specified token to a next MethodDefinition or the end of class body.
-     *
-     * @param {Token} firstToken - The first token to check.
-     * @returns {void}
-     */
-    function checkForPartOfClassBody(firstToken) {
-        for (var token = firstToken;
-            token.type === "Punctuator" && token.value !== "}";
-            token = context.getTokenAfter(token)
-        ) {
-            if (token.value === ";") {
-                report(token);
-            }
-        }
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary semicolons",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    return {
-        /**
-         * Reports this empty statement, except if the parent node is a loop.
-         * @param {Node} node - A EmptyStatement node to be reported.
-         * @returns {void}
-         */
-        "EmptyStatement": function(node) {
-            var parent = node.parent,
-                allowedParentTypes = ["ForStatement", "ForInStatement", "ForOfStatement", "WhileStatement", "DoWhileStatement"];
+        fixable: "code",
+        schema: []
+    },
 
-            if (allowedParentTypes.indexOf(parent.type) === -1) {
-                report(node);
-            }
-        },
+    create: function(context) {
 
         /**
-         * Checks tokens from the head of this class body to the first MethodDefinition or the end of this class body.
-         * @param {Node} node - A ClassBody node to check.
+         * Reports an unnecessary semicolon error.
+         * @param {Node|Token} nodeOrToken - A node or a token to be reported.
          * @returns {void}
          */
-        "ClassBody": function(node) {
-            checkForPartOfClassBody(context.getFirstToken(node, 1)); // 0 is `{`.
-        },
+        function report(nodeOrToken) {
+            context.report({
+                node: nodeOrToken,
+                message: "Unnecessary semicolon.",
+                fix: function(fixer) {
+                    return fixer.remove(nodeOrToken);
+                }
+            });
+        }
 
         /**
-         * Checks tokens from this MethodDefinition to the next MethodDefinition or the end of this class body.
-         * @param {Node} node - A MethodDefinition node of the start point.
+         * Checks for a part of a class body.
+         * This checks tokens from a specified token to a next MethodDefinition or the end of class body.
+         *
+         * @param {Token} firstToken - The first token to check.
          * @returns {void}
          */
-        "MethodDefinition": function(node) {
-            checkForPartOfClassBody(context.getTokenAfter(node));
+        function checkForPartOfClassBody(firstToken) {
+            for (var token = firstToken;
+                token.type === "Punctuator" && token.value !== "}";
+                token = context.getTokenAfter(token)
+            ) {
+                if (token.value === ";") {
+                    report(token);
+                }
+            }
         }
-    };
 
-};
+        return {
+
+            /**
+             * Reports this empty statement, except if the parent node is a loop.
+             * @param {Node} node - A EmptyStatement node to be reported.
+             * @returns {void}
+             */
+            EmptyStatement: function(node) {
+                var parent = node.parent,
+                    allowedParentTypes = ["ForStatement", "ForInStatement", "ForOfStatement", "WhileStatement", "DoWhileStatement"];
 
-module.exports.schema = [];
+                if (allowedParentTypes.indexOf(parent.type) === -1) {
+                    report(node);
+                }
+            },
+
+            /**
+             * Checks tokens from the head of this class body to the first MethodDefinition or the end of this class body.
+             * @param {Node} node - A ClassBody node to check.
+             * @returns {void}
+             */
+            ClassBody: function(node) {
+                checkForPartOfClassBody(context.getFirstToken(node, 1)); // 0 is `{`.
+            },
+
+            /**
+             * Checks tokens from this MethodDefinition to the next MethodDefinition or the end of this class body.
+             * @param {Node} node - A MethodDefinition node of the start point.
+             * @returns {void}
+             */
+            MethodDefinition: function(node) {
+                checkForPartOfClassBody(context.getTokenAfter(node));
+            }
+        };
+
+    }
+};
diff --git a/tools/eslint/lib/rules/no-fallthrough.js b/tools/eslint/lib/rules/no-fallthrough.js
index 58dfcf04413386..2edb4972bafd0a 100644
--- a/tools/eslint/lib/rules/no-fallthrough.js
+++ b/tools/eslint/lib/rules/no-fallthrough.js
@@ -8,25 +8,26 @@
 // Requirements
 //------------------------------------------------------------------------------
 
-var getLast = require("../util").getLast;
+var lodash = require("lodash");
 
 //------------------------------------------------------------------------------
 // Helpers
 //------------------------------------------------------------------------------
 
-var FALLTHROUGH_COMMENT = /falls?\s?through/i;
+var DEFAULT_FALLTHROUGH_COMMENT = /falls?\s?through/i;
 
 /**
  * Checks whether or not a given node has a fallthrough comment.
  * @param {ASTNode} node - A SwitchCase node to get comments.
  * @param {RuleContext} context - A rule context which stores comments.
- * @returns {boolean} `true` if the node has a fallthrough comment.
+ * @param {RegExp} fallthroughCommentPattern - A pattern to match comment to.
+ * @returns {boolean} `true` if the node has a valid fallthrough comment.
  */
-function hasFallthroughComment(node, context) {
+function hasFallthroughComment(node, context, fallthroughCommentPattern) {
     var sourceCode = context.getSourceCode();
-    var comment = getLast(sourceCode.getComments(node).leading);
+    var comment = lodash.last(sourceCode.getComments(node).leading);
 
-    return Boolean(comment && FALLTHROUGH_COMMENT.test(comment.value));
+    return Boolean(comment && fallthroughCommentPattern.test(comment.value));
 }
 
 /**
@@ -38,50 +39,97 @@ function isReachable(segment) {
     return segment.reachable;
 }
 
+/**
+ * Checks whether a node and a token are separated by blank lines
+ * @param {ASTNode} node - The node to check
+ * @param {Token} token - The token to compare against
+ * @returns {boolean} `true` if there are blank lines between node and token
+ */
+function hasBlankLinesBetween(node, token) {
+    return token.loc.start.line > node.loc.end.line + 1;
+}
+
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var currentCodePath = null;
-
-    // We need to use leading comments of the next SwitchCase node because
-    // trailing comments is wrong if semicolons are omitted.
-    var fallthroughCase = null;
-
-    return {
-        "onCodePathStart": function(codePath) {
-            currentCodePath = codePath;
-        },
-        "onCodePathEnd": function() {
-            currentCodePath = currentCodePath.upper;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow fallthrough of `case` statements",
+            category: "Best Practices",
+            recommended: true
         },
 
-        "SwitchCase": function(node) {
-            // Checks whether or not there is a fallthrough comment.
-            // And reports the previous fallthrough node if that does not exist.
-            if (fallthroughCase && !hasFallthroughComment(node, context)) {
-                context.report({
-                    message: "Expected a 'break' statement before '{{type}}'.",
-                    data: {type: node.test ? "case" : "default"},
-                    node: node
-                });
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    commentPattern: {
+                        type: "string"
+                    }
+                },
+                additionalProperties: false
             }
-            fallthroughCase = null;
-        },
+        ]
+    },
 
-        "SwitchCase:exit": function(node) {
-            // `reachable` meant fall through because statements preceded by
-            // `break`, `return`, or `throw` are unreachable.
-            // And allows empty cases and the last case.
-            if (currentCodePath.currentSegments.some(isReachable) &&
-                node.consequent.length > 0 &&
-                getLast(node.parent.cases) !== node
-            ) {
-                fallthroughCase = node;
-            }
+    create: function(context) {
+        var options = context.options[0] || {};
+        var currentCodePath = null;
+        var sourceCode = context.getSourceCode();
+
+        /*
+         * We need to use leading comments of the next SwitchCase node because
+         * trailing comments is wrong if semicolons are omitted.
+         */
+        var fallthroughCase = null;
+        var fallthroughCommentPattern = null;
+
+        if (options.commentPattern) {
+            fallthroughCommentPattern = new RegExp(options.commentPattern);
+        } else {
+            fallthroughCommentPattern = DEFAULT_FALLTHROUGH_COMMENT;
         }
-    };
-};
 
-module.exports.schema = [];
+        return {
+            onCodePathStart: function(codePath) {
+                currentCodePath = codePath;
+            },
+            onCodePathEnd: function() {
+                currentCodePath = currentCodePath.upper;
+            },
+
+            SwitchCase: function(node) {
+
+                /*
+                 * Checks whether or not there is a fallthrough comment.
+                 * And reports the previous fallthrough node if that does not exist.
+                 */
+                if (fallthroughCase && !hasFallthroughComment(node, context, fallthroughCommentPattern)) {
+                    context.report({
+                        message: "Expected a 'break' statement before '{{type}}'.",
+                        data: {type: node.test ? "case" : "default"},
+                        node: node
+                    });
+                }
+                fallthroughCase = null;
+            },
+
+            "SwitchCase:exit": function(node) {
+                var nextToken = sourceCode.getTokenAfter(node);
+
+                /*
+                 * `reachable` meant fall through because statements preceded by
+                 * `break`, `return`, or `throw` are unreachable.
+                 * And allows empty cases and the last case.
+                 */
+                if (currentCodePath.currentSegments.some(isReachable) &&
+                    (node.consequent.length > 0 || hasBlankLinesBetween(node, nextToken)) &&
+                    lodash.last(node.parent.cases) !== node) {
+                    fallthroughCase = node;
+                }
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-floating-decimal.js b/tools/eslint/lib/rules/no-floating-decimal.js
index 61a84f5e46efaa..56ebd3989a4eb8 100644
--- a/tools/eslint/lib/rules/no-floating-decimal.js
+++ b/tools/eslint/lib/rules/no-floating-decimal.js
@@ -9,22 +9,32 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow leading or trailing decimal points in numeric literals",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
-        "Literal": function(node) {
+        schema: []
+    },
 
-            if (typeof node.value === "number") {
-                if (node.raw.indexOf(".") === 0) {
-                    context.report(node, "A leading decimal point can be confused with a dot.");
-                }
-                if (node.raw.indexOf(".") === node.raw.length - 1) {
-                    context.report(node, "A trailing decimal point can be confused with a dot.");
+    create: function(context) {
+
+        return {
+            Literal: function(node) {
+
+                if (typeof node.value === "number") {
+                    if (node.raw.indexOf(".") === 0) {
+                        context.report(node, "A leading decimal point can be confused with a dot.");
+                    }
+                    if (node.raw.indexOf(".") === node.raw.length - 1) {
+                        context.report(node, "A trailing decimal point can be confused with a dot.");
+                    }
                 }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-func-assign.js b/tools/eslint/lib/rules/no-func-assign.js
index 1ed3042cc03241..ac3afe55c05533 100644
--- a/tools/eslint/lib/rules/no-func-assign.js
+++ b/tools/eslint/lib/rules/no-func-assign.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag use of function declaration identifiers as variables.
  * @author Ian Christian Myers
- * @copyright 2013 Ian Christian Myers. All rights reserved.
  */
 
 "use strict";
@@ -12,45 +11,56 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    /**
-     * Reports a reference if is non initializer and writable.
-     * @param {References} references - Collection of reference to check.
-     * @returns {void}
-     */
-    function checkReference(references) {
-        astUtils.getModifyingReferences(references).forEach(function(reference) {
-            context.report(
-                reference.identifier,
-                "'{{name}}' is a function.",
-                {name: reference.identifier.name});
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow reassigning `function` declarations",
+            category: "Possible Errors",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
 
-    /**
-     * Finds and reports references that are non initializer and writable.
-     * @param {Variable} variable - A variable to check.
-     * @returns {void}
-     */
-    function checkVariable(variable) {
-        if (variable.defs[0].type === "FunctionName") {
-            checkReference(variable.references);
+        /**
+         * Reports a reference if is non initializer and writable.
+         * @param {References} references - Collection of reference to check.
+         * @returns {void}
+         */
+        function checkReference(references) {
+            astUtils.getModifyingReferences(references).forEach(function(reference) {
+                context.report(
+                    reference.identifier,
+                    "'{{name}}' is a function.",
+                    {name: reference.identifier.name});
+            });
         }
-    }
 
-    /**
-     * Checks parameters of a given function node.
-     * @param {ASTNode} node - A function node to check.
-     * @returns {void}
-     */
-    function checkForFunction(node) {
-        context.getDeclaredVariables(node).forEach(checkVariable);
-    }
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {Variable} variable - A variable to check.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            if (variable.defs[0].type === "FunctionName") {
+                checkReference(variable.references);
+            }
+        }
 
-    return {
-        "FunctionDeclaration": checkForFunction,
-        "FunctionExpression": checkForFunction
-    };
-};
+        /**
+         * Checks parameters of a given function node.
+         * @param {ASTNode} node - A function node to check.
+         * @returns {void}
+         */
+        function checkForFunction(node) {
+            context.getDeclaredVariables(node).forEach(checkVariable);
+        }
 
-module.exports.schema = [];
+        return {
+            FunctionDeclaration: checkForFunction,
+            FunctionExpression: checkForFunction
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-implicit-coercion.js b/tools/eslint/lib/rules/no-implicit-coercion.js
index d45970020db577..058d9f3572e4c9 100644
--- a/tools/eslint/lib/rules/no-implicit-coercion.js
+++ b/tools/eslint/lib/rules/no-implicit-coercion.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to disallow the type conversions with shorter notations.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -139,103 +138,119 @@ function getOtherOperand(node, value) {
     }
     return node.left;
 }
+
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = parseOptions(context.options[0]),
-        operatorAllowed = false;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow shorthand type conversions",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
-        "UnaryExpression": function(node) {
-            // !!foo
-            operatorAllowed = options.allow.indexOf("!!") >= 0;
-            if (!operatorAllowed && options.boolean && isDoubleLogicalNegating(node)) {
-                context.report(
-                    node,
-                    "use `Boolean({{code}})` instead.", {
-                        code: context.getSource(node.argument.argument)
-                    });
-            }
-            // ~foo.indexOf(bar)
-            operatorAllowed = options.allow.indexOf("~") >= 0;
-            if (!operatorAllowed && options.boolean && isBinaryNegatingOfIndexOf(node)) {
-                context.report(
-                    node,
-                    "use `{{code}} !== -1` instead.", {
-                        code: context.getSource(node.argument)
-                    });
-            }
+        schema: [{
+            type: "object",
+            properties: {
+                boolean: {
+                    type: "boolean"
+                },
+                number: {
+                    type: "boolean"
+                },
+                string: {
+                    type: "boolean"
+                },
+                allow: {
+                    type: "array",
+                    items: {
+                        enum: ALLOWABLE_OPERATORS
+                    },
+                    uniqueItems: true
+                }
+            },
+            additionalProperties: false
+        }]
+    },
 
-            // +foo
-            operatorAllowed = options.allow.indexOf("+") >= 0;
-            if (!operatorAllowed && options.number && node.operator === "+" && !isNumeric(node.argument)) {
-                context.report(
-                    node,
-                    "use `Number({{code}})` instead.", {
-                        code: context.getSource(node.argument)
-                    });
-            }
-        },
+    create: function(context) {
+        var options = parseOptions(context.options[0]),
+            operatorAllowed = false;
 
-        // Use `:exit` to prevent double reporting
-        "BinaryExpression:exit": function(node) {
-            // 1 * foo
-            operatorAllowed = options.allow.indexOf("*") >= 0;
-            var nonNumericOperand = !operatorAllowed && options.number && isMultiplyByOne(node) && getNonNumericOperand(node);
-            if (nonNumericOperand) {
-                context.report(
-                    node,
-                    "use `Number({{code}})` instead.", {
-                        code: context.getSource(nonNumericOperand)
-                    });
-            }
+        return {
+            UnaryExpression: function(node) {
 
-            // "" + foo
-            operatorAllowed = options.allow.indexOf("+") >= 0;
-            if (!operatorAllowed && options.string && isConcatWithEmptyString(node)) {
-                context.report(
-                    node,
-                    "use `String({{code}})` instead.", {
-                        code: context.getSource(getOtherOperand(node, ""))
-                    });
-            }
-        },
+                // !!foo
+                operatorAllowed = options.allow.indexOf("!!") >= 0;
+                if (!operatorAllowed && options.boolean && isDoubleLogicalNegating(node)) {
+                    context.report(
+                        node,
+                        "use `Boolean({{code}})` instead.", {
+                            code: context.getSource(node.argument.argument)
+                        });
+                }
 
-        "AssignmentExpression": function(node) {
-            // foo += ""
-            operatorAllowed = options.allow.indexOf("+") >= 0;
-            if (options.string && isAppendEmptyString(node)) {
-                context.report(
-                    node,
-                    "use `{{code}} = String({{code}})` instead.", {
-                        code: context.getSource(getOtherOperand(node, ""))
-                    });
-            }
-        }
-    };
-};
+                // ~foo.indexOf(bar)
+                operatorAllowed = options.allow.indexOf("~") >= 0;
+                if (!operatorAllowed && options.boolean && isBinaryNegatingOfIndexOf(node)) {
+                    context.report(
+                        node,
+                        "use `{{code}} !== -1` instead.", {
+                            code: context.getSource(node.argument)
+                        });
+                }
 
-module.exports.schema = [{
-    "type": "object",
-    "properties": {
-        "boolean": {
-            "type": "boolean"
-        },
-        "number": {
-            "type": "boolean"
-        },
-        "string": {
-            "type": "boolean"
-        },
-        "allow": {
-            "type": "array",
-            "items": {
-                "enum": ALLOWABLE_OPERATORS
+                // +foo
+                operatorAllowed = options.allow.indexOf("+") >= 0;
+                if (!operatorAllowed && options.number && node.operator === "+" && !isNumeric(node.argument)) {
+                    context.report(
+                        node,
+                        "use `Number({{code}})` instead.", {
+                            code: context.getSource(node.argument)
+                        });
+                }
             },
-            "uniqueItems": true
-        }
-    },
-    "additionalProperties": false
-}];
+
+            // Use `:exit` to prevent double reporting
+            "BinaryExpression:exit": function(node) {
+
+                // 1 * foo
+                operatorAllowed = options.allow.indexOf("*") >= 0;
+                var nonNumericOperand = !operatorAllowed && options.number && isMultiplyByOne(node) && getNonNumericOperand(node);
+
+                if (nonNumericOperand) {
+                    context.report(
+                        node,
+                        "use `Number({{code}})` instead.", {
+                            code: context.getSource(nonNumericOperand)
+                        });
+                }
+
+                // "" + foo
+                operatorAllowed = options.allow.indexOf("+") >= 0;
+                if (!operatorAllowed && options.string && isConcatWithEmptyString(node)) {
+                    context.report(
+                        node,
+                        "use `String({{code}})` instead.", {
+                            code: context.getSource(getOtherOperand(node, ""))
+                        });
+                }
+            },
+
+            AssignmentExpression: function(node) {
+
+                // foo += ""
+                operatorAllowed = options.allow.indexOf("+") >= 0;
+                if (options.string && isAppendEmptyString(node)) {
+                    context.report(
+                        node,
+                        "use `{{code}} = String({{code}})` instead.", {
+                            code: context.getSource(getOtherOperand(node, ""))
+                        });
+                }
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-implicit-globals.js b/tools/eslint/lib/rules/no-implicit-globals.js
index 2f4c1fff9ce52f..c2768ea1a0951f 100644
--- a/tools/eslint/lib/rules/no-implicit-globals.js
+++ b/tools/eslint/lib/rules/no-implicit-globals.js
@@ -1,9 +1,7 @@
 /**
  * @fileoverview Rule to check for implicit global variables and functions.
  * @author Joshua Peek
- * @copyright 2015 Joshua Peek. All rights reserved.
- * See LICENSE file in root directory for full license.
-*/
+ */
 
 "use strict";
 
@@ -11,36 +9,47 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    return {
-        "Program": function() {
-            var scope = context.getScope();
-
-            scope.variables.forEach(function(variable) {
-                if (variable.writeable) {
-                    return;
-                }
-
-                variable.defs.forEach(function(def) {
-                    if (def.type === "FunctionName" || (def.type === "Variable" && def.parent.kind === "var")) {
-                        context.report(def.node, "Implicit global variable, assign as global property instead.");
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `var` and named `function` declarations in the global scope",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+        return {
+            Program: function() {
+                var scope = context.getScope();
+
+                scope.variables.forEach(function(variable) {
+                    if (variable.writeable) {
+                        return;
                     }
+
+                    variable.defs.forEach(function(def) {
+                        if (def.type === "FunctionName" || (def.type === "Variable" && def.parent.kind === "var")) {
+                            context.report(def.node, "Implicit global variable, assign as global property instead.");
+                        }
+                    });
                 });
-            });
 
-            scope.implicit.variables.forEach(function(variable) {
-                var scopeVariable = scope.set.get(variable.name);
-                if (scopeVariable && scopeVariable.writeable) {
-                    return;
-                }
+                scope.implicit.variables.forEach(function(variable) {
+                    var scopeVariable = scope.set.get(variable.name);
 
-                variable.defs.forEach(function(def) {
-                    context.report(def.node, "Implicit global variable, assign as global property instead.");
+                    if (scopeVariable && scopeVariable.writeable) {
+                        return;
+                    }
+
+                    variable.defs.forEach(function(def) {
+                        context.report(def.node, "Implicit global variable, assign as global property instead.");
+                    });
                 });
-            });
-        }
-    };
+            }
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-implied-eval.js b/tools/eslint/lib/rules/no-implied-eval.js
index 971b7b4c765fc2..7c1ed2fb6eb989 100644
--- a/tools/eslint/lib/rules/no-implied-eval.js
+++ b/tools/eslint/lib/rules/no-implied-eval.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag use of implied eval via setTimeout and setInterval
  * @author James Allardice
- * @copyright 2015 Mathias Schreck. All rights reserved.
- * @copyright 2013 James Allardice. All rights reserved.
  */
 
 "use strict";
@@ -11,133 +9,152 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var CALLEE_RE = /set(?:Timeout|Interval)|execScript/;
-
-    // Figures out if we should inspect a given binary expression. Is a stack of
-    // stacks, where the first element in each substack is a CallExpression.
-    var impliedEvalAncestorsStack = [];
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Get the last element of an array, without modifying arr, like pop(), but non-destructive.
-     * @param {array} arr What to inspect
-     * @returns {*} The last element of arr
-     * @private
-     */
-    function last(arr) {
-        return arr ? arr[arr.length - 1] : null;
-    }
-
-    /**
-     * Checks if the given MemberExpression node is a potentially implied eval identifier on window.
-     * @param {ASTNode} node The MemberExpression node to check.
-     * @returns {boolean} Whether or not the given node is potentially an implied eval.
-     * @private
-     */
-    function isImpliedEvalMemberExpression(node) {
-        var object = node.object,
-            property = node.property,
-            hasImpliedEvalName = CALLEE_RE.test(property.name) || CALLEE_RE.test(property.value);
-
-        return object.name === "window" && hasImpliedEvalName;
-    }
-
-    /**
-     * Determines if a node represents a call to a potentially implied eval.
-     *
-     * This checks the callee name and that there's an argument, but not the type of the argument.
-     *
-     * @param {ASTNode} node The CallExpression to check.
-     * @returns {boolean} True if the node matches, false if not.
-     * @private
-     */
-    function isImpliedEvalCallExpression(node) {
-        var isMemberExpression = (node.callee.type === "MemberExpression"),
-            isIdentifier = (node.callee.type === "Identifier"),
-            isImpliedEvalCallee =
-                (isIdentifier && CALLEE_RE.test(node.callee.name)) ||
-                (isMemberExpression && isImpliedEvalMemberExpression(node.callee));
-
-        return isImpliedEvalCallee && node.arguments.length;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of `eval()`-like methods",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Checks that the parent is a direct descendent of an potential implied eval CallExpression, and if the parent is a CallExpression, that we're the first argument.
-     * @param {ASTNode} node The node to inspect the parent of.
-     * @returns {boolean} Was the parent a direct descendent, and is the child therefore potentially part of a dangerous argument?
-     * @private
-     */
-    function hasImpliedEvalParent(node) {
-        // make sure our parent is marked
-        return node.parent === last(last(impliedEvalAncestorsStack)) &&
-            // if our parent is a CallExpression, make sure we're the first argument
-            (node.parent.type !== "CallExpression" || node === node.parent.arguments[0]);
-    }
+        schema: []
+    },
+
+    create: function(context) {
+        var CALLEE_RE = /set(?:Timeout|Interval)|execScript/;
+
+        /*
+         * Figures out if we should inspect a given binary expression. Is a stack
+         * of stacks, where the first element in each substack is a CallExpression.
+         */
+        var impliedEvalAncestorsStack = [];
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Get the last element of an array, without modifying arr, like pop(), but non-destructive.
+         * @param {array} arr What to inspect
+         * @returns {*} The last element of arr
+         * @private
+         */
+        function last(arr) {
+            return arr ? arr[arr.length - 1] : null;
+        }
 
-    /**
-     * Checks if our parent is marked as part of an implied eval argument. If
-     * so, collapses the top of impliedEvalAncestorsStack and reports on the
-     * original CallExpression.
-     * @param {ASTNode} node The CallExpression to check.
-     * @returns {boolean} True if the node matches, false if not.
-     * @private
-     */
-    function checkString(node) {
-        if (hasImpliedEvalParent(node)) {
-            // remove the entire substack, to avoid duplicate reports
-            var substack = impliedEvalAncestorsStack.pop();
-            context.report(substack[0], "Implied eval. Consider passing a function instead of a string.");
+        /**
+         * Checks if the given MemberExpression node is a potentially implied eval identifier on window.
+         * @param {ASTNode} node The MemberExpression node to check.
+         * @returns {boolean} Whether or not the given node is potentially an implied eval.
+         * @private
+         */
+        function isImpliedEvalMemberExpression(node) {
+            var object = node.object,
+                property = node.property,
+                hasImpliedEvalName = CALLEE_RE.test(property.name) || CALLEE_RE.test(property.value);
+
+            return object.name === "window" && hasImpliedEvalName;
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        /**
+         * Determines if a node represents a call to a potentially implied eval.
+         *
+         * This checks the callee name and that there's an argument, but not the type of the argument.
+         *
+         * @param {ASTNode} node The CallExpression to check.
+         * @returns {boolean} True if the node matches, false if not.
+         * @private
+         */
+        function isImpliedEvalCallExpression(node) {
+            var isMemberExpression = (node.callee.type === "MemberExpression"),
+                isIdentifier = (node.callee.type === "Identifier"),
+                isImpliedEvalCallee =
+                    (isIdentifier && CALLEE_RE.test(node.callee.name)) ||
+                    (isMemberExpression && isImpliedEvalMemberExpression(node.callee));
+
+            return isImpliedEvalCallee && node.arguments.length;
+        }
 
-    return {
-        "CallExpression": function(node) {
-            if (isImpliedEvalCallExpression(node)) {
-                // call expressions create a new substack
-                impliedEvalAncestorsStack.push([node]);
-            }
-        },
+        /**
+         * Checks that the parent is a direct descendent of an potential implied eval CallExpression, and if the parent is a CallExpression, that we're the first argument.
+         * @param {ASTNode} node The node to inspect the parent of.
+         * @returns {boolean} Was the parent a direct descendent, and is the child therefore potentially part of a dangerous argument?
+         * @private
+         */
+        function hasImpliedEvalParent(node) {
 
-        "CallExpression:exit": function(node) {
-            if (node === last(last(impliedEvalAncestorsStack))) {
-                // destroys the entire sub-stack, rather than just using
-                // last(impliedEvalAncestorsStack).pop(), as a CallExpression is
-                // always the bottom of a impliedEvalAncestorsStack substack.
-                impliedEvalAncestorsStack.pop();
-            }
-        },
+            // make sure our parent is marked
+            return node.parent === last(last(impliedEvalAncestorsStack)) &&
 
-        "BinaryExpression": function(node) {
-            if (node.operator === "+" && hasImpliedEvalParent(node)) {
-                last(impliedEvalAncestorsStack).push(node);
-            }
-        },
+                // if our parent is a CallExpression, make sure we're the first argument
+                (node.parent.type !== "CallExpression" || node === node.parent.arguments[0]);
+        }
 
-        "BinaryExpression:exit": function(node) {
-            if (node === last(last(impliedEvalAncestorsStack))) {
-                last(impliedEvalAncestorsStack).pop();
+        /**
+         * Checks if our parent is marked as part of an implied eval argument. If
+         * so, collapses the top of impliedEvalAncestorsStack and reports on the
+         * original CallExpression.
+         * @param {ASTNode} node The CallExpression to check.
+         * @returns {boolean} True if the node matches, false if not.
+         * @private
+         */
+        function checkString(node) {
+            if (hasImpliedEvalParent(node)) {
+
+                // remove the entire substack, to avoid duplicate reports
+                var substack = impliedEvalAncestorsStack.pop();
+
+                context.report(substack[0], "Implied eval. Consider passing a function instead of a string.");
             }
-        },
+        }
 
-        "Literal": function(node) {
-            if (typeof node.value === "string") {
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            CallExpression: function(node) {
+                if (isImpliedEvalCallExpression(node)) {
+
+                    // call expressions create a new substack
+                    impliedEvalAncestorsStack.push([node]);
+                }
+            },
+
+            "CallExpression:exit": function(node) {
+                if (node === last(last(impliedEvalAncestorsStack))) {
+
+                    /* Destroys the entire sub-stack, rather than just using
+                     * last(impliedEvalAncestorsStack).pop(), as a CallExpression is
+                     * always the bottom of a impliedEvalAncestorsStack substack.
+                     */
+                    impliedEvalAncestorsStack.pop();
+                }
+            },
+
+            BinaryExpression: function(node) {
+                if (node.operator === "+" && hasImpliedEvalParent(node)) {
+                    last(impliedEvalAncestorsStack).push(node);
+                }
+            },
+
+            "BinaryExpression:exit": function(node) {
+                if (node === last(last(impliedEvalAncestorsStack))) {
+                    last(impliedEvalAncestorsStack).pop();
+                }
+            },
+
+            Literal: function(node) {
+                if (typeof node.value === "string") {
+                    checkString(node);
+                }
+            },
+
+            TemplateLiteral: function(node) {
                 checkString(node);
             }
-        },
-
-        "TemplateLiteral": function(node) {
-            checkString(node);
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-inline-comments.js b/tools/eslint/lib/rules/no-inline-comments.js
index 4048802bc8c46a..7835ed30fcc0fe 100644
--- a/tools/eslint/lib/rules/no-inline-comments.js
+++ b/tools/eslint/lib/rules/no-inline-comments.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Enforces or disallows inline comments.
  * @author Greg Cochard
- * @copyright 2014 Greg Cochard. All rights reserved.
  */
 "use strict";
 
@@ -11,44 +10,54 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow inline comments after code",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Will check that comments are not on lines starting with or ending with code
-     * @param {ASTNode} node The comment node to check
-     * @private
-     * @returns {void}
-     */
-    function testCodeAroundComment(node) {
+        schema: []
+    },
 
-        // Get the whole line and cut it off at the start of the comment
-        var startLine = String(context.getSourceLines()[node.loc.start.line - 1]);
-        var endLine = String(context.getSourceLines()[node.loc.end.line - 1]);
+    create: function(context) {
 
-        var preamble = startLine.slice(0, node.loc.start.column).trim();
+        /**
+         * Will check that comments are not on lines starting with or ending with code
+         * @param {ASTNode} node The comment node to check
+         * @private
+         * @returns {void}
+         */
+        function testCodeAroundComment(node) {
 
-        // Also check after the comment
-        var postamble = endLine.slice(node.loc.end.column).trim();
+            // Get the whole line and cut it off at the start of the comment
+            var startLine = String(context.getSourceLines()[node.loc.start.line - 1]);
+            var endLine = String(context.getSourceLines()[node.loc.end.line - 1]);
 
-        // Check that this comment isn't an ESLint directive
-        var isDirective = astUtils.isDirectiveComment(node);
+            var preamble = startLine.slice(0, node.loc.start.column).trim();
 
-        // Should be empty if there was only whitespace around the comment
-        if (!isDirective && (preamble || postamble)) {
-            context.report(node, "Unexpected comment inline with code.");
+            // Also check after the comment
+            var postamble = endLine.slice(node.loc.end.column).trim();
+
+            // Check that this comment isn't an ESLint directive
+            var isDirective = astUtils.isDirectiveComment(node);
+
+            // Should be empty if there was only whitespace around the comment
+            if (!isDirective && (preamble || postamble)) {
+                context.report(node, "Unexpected comment inline with code.");
+            }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-    return {
+        return {
 
-        "LineComment": testCodeAroundComment,
-        "BlockComment": testCodeAroundComment
+            LineComment: testCodeAroundComment,
+            BlockComment: testCodeAroundComment
 
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-inner-declarations.js b/tools/eslint/lib/rules/no-inner-declarations.js
index f5503eea8e7f61..3471ce8cc735b8 100644
--- a/tools/eslint/lib/rules/no-inner-declarations.js
+++ b/tools/eslint/lib/rules/no-inner-declarations.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to enforce declarations in program or function body root.
  * @author Brandon Mills
- * @copyright 2014 Brandon Mills. All rights reserved.
  */
 
 "use strict";
@@ -10,69 +9,81 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Find the nearest Program or Function ancestor node.
-     * @returns {Object} Ancestor's type and distance from node.
-     */
-    function nearestBody() {
-        var ancestors = context.getAncestors(),
-            ancestor = ancestors.pop(),
-            generation = 1;
-
-        while (ancestor && ["Program", "FunctionDeclaration",
-                "FunctionExpression", "ArrowFunctionExpression"
-                ].indexOf(ancestor.type) < 0) {
-            generation += 1;
-            ancestor = ancestors.pop();
-        }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `function` or `var` declarations in nested blocks",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-        return {
-            // Type of containing ancestor
-            type: ancestor.type,
-            // Separation between ancestor and node
-            distance: generation
-        };
-    }
+        schema: [
+            {
+                enum: ["functions", "both"]
+            }
+        ]
+    },
 
-    /**
-     * Ensure that a given node is at a program or function body's root.
-     * @param {ASTNode} node Declaration node to check.
-     * @returns {void}
-     */
-    function check(node) {
-        var body = nearestBody(node),
-            valid = ((body.type === "Program" && body.distance === 1) ||
-                body.distance === 2);
-
-        if (!valid) {
-            context.report(node, "Move {{type}} declaration to {{body}} root.",
-                {
-                    type: (node.type === "FunctionDeclaration" ?
-                        "function" : "variable"),
-                    body: (body.type === "Program" ?
-                        "program" : "function body")
-                }
-            );
+    create: function(context) {
+
+        /**
+         * Find the nearest Program or Function ancestor node.
+         * @returns {Object} Ancestor's type and distance from node.
+         */
+        function nearestBody() {
+            var ancestors = context.getAncestors(),
+                ancestor = ancestors.pop(),
+                generation = 1;
+
+            while (ancestor && ["Program", "FunctionDeclaration",
+                    "FunctionExpression", "ArrowFunctionExpression"
+                    ].indexOf(ancestor.type) < 0) {
+                generation += 1;
+                ancestor = ancestors.pop();
+            }
+
+            return {
+
+                // Type of containing ancestor
+                type: ancestor.type,
+
+                // Separation between ancestor and node
+                distance: generation
+            };
         }
-    }
 
-    return {
+        /**
+         * Ensure that a given node is at a program or function body's root.
+         * @param {ASTNode} node Declaration node to check.
+         * @returns {void}
+         */
+        function check(node) {
+            var body = nearestBody(node),
+                valid = ((body.type === "Program" && body.distance === 1) ||
+                    body.distance === 2);
 
-        "FunctionDeclaration": check,
-        "VariableDeclaration": function(node) {
-            if (context.options[0] === "both" && node.kind === "var") {
-                check(node);
+            if (!valid) {
+                context.report(node, "Move {{type}} declaration to {{body}} root.",
+                    {
+                        type: (node.type === "FunctionDeclaration" ?
+                            "function" : "variable"),
+                        body: (body.type === "Program" ?
+                            "program" : "function body")
+                    }
+                );
             }
         }
 
-    };
+        return {
 
-};
+            FunctionDeclaration: check,
+            VariableDeclaration: function(node) {
+                if (context.options[0] === "both" && node.kind === "var") {
+                    check(node);
+                }
+            }
+
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["functions", "both"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-invalid-regexp.js b/tools/eslint/lib/rules/no-invalid-regexp.js
index 1598bc60203075..6f8b8673786532 100644
--- a/tools/eslint/lib/rules/no-invalid-regexp.js
+++ b/tools/eslint/lib/rules/no-invalid-regexp.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Validate strings passed to the RegExp constructor
  * @author Michael Ficarra
- * @copyright 2014 Michael Ficarra. All rights reserved.
  */
 "use strict";
 
@@ -15,51 +14,83 @@ var espree = require("espree");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow invalid regular expression strings in `RegExp` constructors",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    /**
-     * Check if node is a string
-     * @param {ASTNode} node node to evaluate
-     * @returns {boolean} True if its a string
-     * @private
-     */
-    function isString(node) {
-        return node && node.type === "Literal" && typeof node.value === "string";
-    }
+        schema: [{
+            type: "object",
+            properties: {
+                allowConstructorFlags: {
+                    type: "array",
+                    items: {
+                        type: "string"
+                    }
+                }
+            },
+            additionalProperties: false
+        }]
+    },
 
-    /**
-     * Validate strings passed to the RegExp constructor
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function check(node) {
-        if (node.callee.type === "Identifier" && node.callee.name === "RegExp" && isString(node.arguments[0])) {
-            var flags = isString(node.arguments[1]) ? node.arguments[1].value : "";
-
-            try {
-                void new RegExp(node.arguments[0].value);
-            } catch (e) {
-                context.report(node, e.message);
-            }
+    create: function(context) {
+
+        var options = context.options[0],
+            allowedFlags = "";
+
+        if (options && options.allowConstructorFlags) {
+            allowedFlags = options.allowConstructorFlags.join("");
+        }
+
+        /**
+         * Check if node is a string
+         * @param {ASTNode} node node to evaluate
+         * @returns {boolean} True if its a string
+         * @private
+         */
+        function isString(node) {
+            return node && node.type === "Literal" && typeof node.value === "string";
+        }
+
+        /**
+         * Validate strings passed to the RegExp constructor
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function check(node) {
+            if (node.callee.type === "Identifier" && node.callee.name === "RegExp" && isString(node.arguments[0])) {
+                var flags = isString(node.arguments[1]) ? node.arguments[1].value : "";
 
-            if (flags) {
+                if (allowedFlags) {
+                    flags = flags.replace(new RegExp("[" + allowedFlags + "]", "gi"), "");
+                }
 
                 try {
-                    espree.parse("/./" + flags, context.parserOptions);
-                } catch (ex) {
-                    context.report(node, "Invalid flags supplied to RegExp constructor '" + flags + "'");
+                    void new RegExp(node.arguments[0].value);
+                } catch (e) {
+                    context.report(node, e.message);
+                }
+
+                if (flags) {
+
+                    try {
+                        espree.parse("/./" + flags, context.parserOptions);
+                    } catch (ex) {
+                        context.report(node, "Invalid flags supplied to RegExp constructor '" + flags + "'");
+                    }
                 }
-            }
 
+            }
         }
-    }
 
-    return {
-        "CallExpression": check,
-        "NewExpression": check
-    };
+        return {
+            CallExpression: check,
+            NewExpression: check
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-invalid-this.js b/tools/eslint/lib/rules/no-invalid-this.js
index 0bde480c2ad903..198bfd706ad49d 100644
--- a/tools/eslint/lib/rules/no-invalid-this.js
+++ b/tools/eslint/lib/rules/no-invalid-this.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview A rule to disallow `this` keywords outside of classes or class-like objects.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -17,91 +15,108 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var stack = [],
-        sourceCode = context.getSourceCode();
-
-    /**
-     * Gets the current checking context.
-     *
-     * The return value has a flag that whether or not `this` keyword is valid.
-     * The flag is initialized when got at the first time.
-     *
-     * @returns {{valid: boolean}}
-     *   an object which has a flag that whether or not `this` keyword is valid.
-     */
-    stack.getCurrent = function() {
-        var current = this[this.length - 1];
-        if (!current.init) {
-            current.init = true;
-            current.valid = !astUtils.isDefaultThisBinding(
-                current.node,
-                sourceCode);
-        }
-        return current;
-    };
-
-    /**
-     * Pushs new checking context into the stack.
-     *
-     * The checking context is not initialized yet.
-     * Because most functions don't have `this` keyword.
-     * When `this` keyword was found, the checking context is initialized.
-     *
-     * @param {ASTNode} node - A function node that was entered.
-     * @returns {void}
-     */
-    function enterFunction(node) {
-        // `this` can be invalid only under strict mode.
-        stack.push({
-            init: !context.getScope().isStrict,
-            node: node,
-            valid: true
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `this` keywords outside of classes or class-like objects",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Pops the current checking context from the stack.
-     * @returns {void}
-     */
-    function exitFunction() {
-        stack.pop();
-    }
+        schema: []
+    },
+
+    create: function(context) {
+        var stack = [],
+            sourceCode = context.getSourceCode();
 
-    return {
-        // `this` is invalid only under strict mode.
-        // Modules is always strict mode.
-        "Program": function(node) {
-            var scope = context.getScope(),
-                features = context.parserOptions.ecmaFeatures || {};
+        /**
+         * Gets the current checking context.
+         *
+         * The return value has a flag that whether or not `this` keyword is valid.
+         * The flag is initialized when got at the first time.
+         *
+         * @returns {{valid: boolean}}
+         *   an object which has a flag that whether or not `this` keyword is valid.
+         */
+        stack.getCurrent = function() {
+            var current = this[this.length - 1];
 
+            if (!current.init) {
+                current.init = true;
+                current.valid = !astUtils.isDefaultThisBinding(
+                    current.node,
+                    sourceCode);
+            }
+            return current;
+        };
+
+        /**
+         * Pushs new checking context into the stack.
+         *
+         * The checking context is not initialized yet.
+         * Because most functions don't have `this` keyword.
+         * When `this` keyword was found, the checking context is initialized.
+         *
+         * @param {ASTNode} node - A function node that was entered.
+         * @returns {void}
+         */
+        function enterFunction(node) {
+
+            // `this` can be invalid only under strict mode.
             stack.push({
-                init: true,
+                init: !context.getScope().isStrict,
                 node: node,
-                valid: !(
-                    scope.isStrict ||
-                    node.sourceType === "module" ||
-                    (features.globalReturn && scope.childScopes[0].isStrict)
-                )
+                valid: true
             });
-        },
-        "Program:exit": function() {
+        }
+
+        /**
+         * Pops the current checking context from the stack.
+         * @returns {void}
+         */
+        function exitFunction() {
             stack.pop();
-        },
+        }
+
+        return {
+
+            /*
+             * `this` is invalid only under strict mode.
+             * Modules is always strict mode.
+             */
+            Program: function(node) {
+                var scope = context.getScope(),
+                    features = context.parserOptions.ecmaFeatures || {};
+
+                stack.push({
+                    init: true,
+                    node: node,
+                    valid: !(
+                        scope.isStrict ||
+                        node.sourceType === "module" ||
+                        (features.globalReturn && scope.childScopes[0].isStrict)
+                    )
+                });
+            },
 
-        "FunctionDeclaration": enterFunction,
-        "FunctionDeclaration:exit": exitFunction,
-        "FunctionExpression": enterFunction,
-        "FunctionExpression:exit": exitFunction,
+            "Program:exit": function() {
+                stack.pop();
+            },
 
-        // Reports if `this` of the current context is invalid.
-        "ThisExpression": function(node) {
-            var current = stack.getCurrent();
-            if (current && !current.valid) {
-                context.report(node, "Unexpected 'this'.");
+            FunctionDeclaration: enterFunction,
+            "FunctionDeclaration:exit": exitFunction,
+            FunctionExpression: enterFunction,
+            "FunctionExpression:exit": exitFunction,
+
+            // Reports if `this` of the current context is invalid.
+            ThisExpression: function(node) {
+                var current = stack.getCurrent();
+
+                if (current && !current.valid) {
+                    context.report(node, "Unexpected 'this'.");
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-irregular-whitespace.js b/tools/eslint/lib/rules/no-irregular-whitespace.js
index b49f747b8a08be..1dbea8f5a936fa 100644
--- a/tools/eslint/lib/rules/no-irregular-whitespace.js
+++ b/tools/eslint/lib/rules/no-irregular-whitespace.js
@@ -1,7 +1,7 @@
 /**
  * @fileoverview Rule to disalow whitespace that is not a tab or space, whitespace inside strings and comments are allowed
  * @author Jonathan Kingston
- * @copyright 2014 Jonathan Kingston. All rights reserved.
+ * @author Christophe Porteneuve
  */
 
 "use strict";
@@ -10,126 +10,197 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var irregularWhitespace = /[\u0085\u00A0\ufeff\f\v\u00a0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u202f\u205f\u3000]+/mg,
-        irregularLineTerminators = /[\u2028\u2029]/mg;
-
-    // Module store of errors that we have found
-    var errors = [];
-
-    /**
-     * Removes errors that occur inside a string node
-     * @param {ASTNode} node to check for matching errors.
-     * @returns {void}
-     * @private
-     */
-    function removeStringError(node) {
-        var locStart = node.loc.start;
-        var locEnd = node.loc.end;
-
-        errors = errors.filter(function(error) {
-            var errorLoc = error[1];
-            if (errorLoc.line >= locStart.line && errorLoc.line <= locEnd.line) {
-                if (errorLoc.column >= locStart.column && (errorLoc.column <= locEnd.column || errorLoc.line < locEnd.line)) {
-                    return false;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow irregular whitespace outside of strings and comments",
+            category: "Possible Errors",
+            recommended: true
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    skipComments: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var irregularWhitespace = /[\u0085\u00A0\ufeff\f\v\u00a0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u202f\u205f\u3000]+/mg,
+            irregularLineTerminators = /[\u2028\u2029]/mg;
+
+        // Module store of errors that we have found
+        var errors = [];
+
+        // Comment nodes.  We accumulate these as we go, so we can be sure to trigger them after the whole `Program` entity is parsed, even for top-of-file comments.
+        var commentNodes = [];
+
+        // Lookup the `skipComments` option, which defaults to `false`.
+        var options = context.options[0] || {};
+        var skipComments = !!options.skipComments;
+
+        /**
+         * Removes errors that occur inside a string node
+         * @param {ASTNode} node to check for matching errors.
+         * @returns {void}
+         * @private
+         */
+        function removeWhitespaceError(node) {
+            var locStart = node.loc.start;
+            var locEnd = node.loc.end;
+
+            errors = errors.filter(function(error) {
+                var errorLoc = error[1];
+
+                if (errorLoc.line >= locStart.line && errorLoc.line <= locEnd.line) {
+                    if (errorLoc.column >= locStart.column && (errorLoc.column <= locEnd.column || errorLoc.line < locEnd.line)) {
+                        return false;
+                    }
+                }
+                return true;
+            });
+        }
+
+        /**
+         * Checks identifier or literal nodes for errors that we are choosing to ignore and calls the relevant methods to remove the errors
+         * @param {ASTNode} node to check for matching errors.
+         * @returns {void}
+         * @private
+         */
+        function removeInvalidNodeErrorsInIdentifierOrLiteral(node) {
+            if (typeof node.value === "string") {
+
+                // If we have irregular characters remove them from the errors list
+                if (node.raw.match(irregularWhitespace) || node.raw.match(irregularLineTerminators)) {
+                    removeWhitespaceError(node);
                 }
             }
-            return true;
-        });
-    }
+        }
 
-    /**
-     * Checks nodes for errors that we are choosing to ignore and calls the relevant methods to remove the errors
-     * @param {ASTNode} node to check for matching errors.
-     * @returns {void}
-     * @private
-     */
-    function removeInvalidNodeErrors(node) {
-        if (typeof node.value === "string") {
-            // If we have irregular characters remove them from the errors list
-            if (node.raw.match(irregularWhitespace) || node.raw.match(irregularLineTerminators)) {
-                removeStringError(node);
+        /**
+         * Checks comment nodes for errors that we are choosing to ignore and calls the relevant methods to remove the errors
+         * @param {ASTNode} node to check for matching errors.
+         * @returns {void}
+         * @private
+         */
+        function removeInvalidNodeErrorsInComment(node) {
+            if (node.value.match(irregularWhitespace) || node.value.match(irregularLineTerminators)) {
+                removeWhitespaceError(node);
             }
         }
-    }
 
-    /**
-     * Checks the program source for irregular whitespace
-     * @param {ASTNode} node The program node
-     * @returns {void}
-     * @private
-     */
-    function checkForIrregularWhitespace(node) {
-        var sourceLines = context.getSourceLines();
-
-        sourceLines.forEach(function(sourceLine, lineIndex) {
-            var lineNumber = lineIndex + 1,
+        /**
+         * Checks the program source for irregular whitespace
+         * @param {ASTNode} node The program node
+         * @returns {void}
+         * @private
+         */
+        function checkForIrregularWhitespace(node) {
+            var sourceLines = context.getSourceLines();
+
+            sourceLines.forEach(function(sourceLine, lineIndex) {
+                var lineNumber = lineIndex + 1,
+                    location,
+                    match;
+
+                while ((match = irregularWhitespace.exec(sourceLine)) !== null) {
+                    location = {
+                        line: lineNumber,
+                        column: match.index
+                    };
+
+                    errors.push([node, location, "Irregular whitespace not allowed"]);
+                }
+            });
+        }
+
+        /**
+         * Checks the program source for irregular line terminators
+         * @param {ASTNode} node The program node
+         * @returns {void}
+         * @private
+         */
+        function checkForIrregularLineTerminators(node) {
+            var source = context.getSource(),
+                sourceLines = context.getSourceLines(),
+                linebreaks = source.match(/\r\n|\r|\n|\u2028|\u2029/g),
+                lastLineIndex = -1,
+                lineIndex,
                 location,
                 match;
 
-            while ((match = irregularWhitespace.exec(sourceLine)) !== null) {
+            while ((match = irregularLineTerminators.exec(source)) !== null) {
+                lineIndex = linebreaks.indexOf(match[0], lastLineIndex + 1) || 0;
+
                 location = {
-                    line: lineNumber,
-                    column: match.index
+                    line: lineIndex + 1,
+                    column: sourceLines[lineIndex].length
                 };
 
                 errors.push([node, location, "Irregular whitespace not allowed"]);
+                lastLineIndex = lineIndex;
             }
-        });
-    }
-
-    /**
-     * Checks the program source for irregular line terminators
-     * @param {ASTNode} node The program node
-     * @returns {void}
-     * @private
-     */
-    function checkForIrregularLineTerminators(node) {
-        var source = context.getSource(),
-            sourceLines = context.getSourceLines(),
-            linebreaks = source.match(/\r\n|\r|\n|\u2028|\u2029/g),
-            lastLineIndex = -1,
-            lineIndex,
-            location,
-            match;
-
-        while ((match = irregularLineTerminators.exec(source)) !== null) {
-            lineIndex = linebreaks.indexOf(match[0], lastLineIndex + 1) || 0;
-
-            location = {
-                line: lineIndex + 1,
-                column: sourceLines[lineIndex].length
-            };
-
-            errors.push([node, location, "Irregular whitespace not allowed"]);
-            lastLineIndex = lineIndex;
         }
-    }
 
-    return {
-        "Program": function(node) {
-            /**
-             * As we can easily fire warnings for all white space issues with all the source its simpler to fire them here
-             * This means we can check all the application code without having to worry about issues caused in the parser tokens
-             * When writing this code also evaluating per node was missing out connecting tokens in some cases
-             * We can later filter the errors when they are found to be not an issue in nodes we don't care about
-             */
-
-            checkForIrregularWhitespace(node);
-            checkForIrregularLineTerminators(node);
-        },
+        /**
+         * Stores a comment node (`LineComment` or `BlockComment`) for later stripping of errors within; a necessary deferring of processing to deal with top-of-file comments.
+         * @param {ASTNode} node The comment node
+         * @returns {void}
+         * @private
+         */
+        function rememberCommentNode(node) {
+            commentNodes.push(node);
+        }
 
-        "Identifier": removeInvalidNodeErrors,
-        "Literal": removeInvalidNodeErrors,
-        "Program:exit": function() {
+        /**
+         * A no-op function to act as placeholder for comment accumulation when the `skipComments` option is `false`.
+         * @returns {void}
+         * @private
+         */
+        function noop() {}
+
+        return {
+            Program: function(node) {
+
+                /*
+                 * As we can easily fire warnings for all white space issues with
+                 * all the source its simpler to fire them here.
+                 * This means we can check all the application code without having
+                 * to worry about issues caused in the parser tokens.
+                 * When writing this code also evaluating per node was missing out
+                 * connecting tokens in some cases.
+                 * We can later filter the errors when they are found to be not an
+                 * issue in nodes we don't care about.
+                 */
+
+                checkForIrregularWhitespace(node);
+                checkForIrregularLineTerminators(node);
+            },
+
+            Identifier: removeInvalidNodeErrorsInIdentifierOrLiteral,
+            Literal: removeInvalidNodeErrorsInIdentifierOrLiteral,
+            LineComment: skipComments ? rememberCommentNode : noop,
+            BlockComment: skipComments ? rememberCommentNode : noop,
+            "Program:exit": function() {
+
+                if (skipComments) {
+
+                    // First strip errors occurring in comment nodes.  We have to do this post-`Program` to deal with top-of-file comments.
+                    commentNodes.forEach(removeInvalidNodeErrorsInComment);
+                }
 
-            // If we have any errors remaining report on them
-            errors.forEach(function(error) {
-                context.report.apply(context, error);
-            });
-        }
-    };
+                // If we have any errors remaining report on them
+                errors.forEach(function(error) {
+                    context.report.apply(context, error);
+                });
+            }
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-iterator.js b/tools/eslint/lib/rules/no-iterator.js
index 817980c99f663a..67c1c1bb2a22fc 100644
--- a/tools/eslint/lib/rules/no-iterator.js
+++ b/tools/eslint/lib/rules/no-iterator.js
@@ -9,20 +9,30 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of the `__iterator__` property",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "MemberExpression": function(node) {
+    create: function(context) {
 
-            if (node.property &&
-                    (node.property.type === "Identifier" && node.property.name === "__iterator__" && !node.computed) ||
-                    (node.property.type === "Literal" && node.property.value === "__iterator__")) {
-                context.report(node, "Reserved name '__iterator__'.");
+        return {
+
+            MemberExpression: function(node) {
+
+                if (node.property &&
+                        (node.property.type === "Identifier" && node.property.name === "__iterator__" && !node.computed) ||
+                        (node.property.type === "Literal" && node.property.value === "__iterator__")) {
+                    context.report(node, "Reserved name '__iterator__'.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-label-var.js b/tools/eslint/lib/rules/no-label-var.js
index 20fbfc182df41f..7c6d56f3552a3a 100644
--- a/tools/eslint/lib/rules/no-label-var.js
+++ b/tools/eslint/lib/rules/no-label-var.js
@@ -15,43 +15,53 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Check if the identifier is present inside current scope
-     * @param {object} scope current scope
-     * @param {string} name To evaluate
-     * @returns {boolean} True if its present
-     * @private
-     */
-    function findIdentifier(scope, name) {
-        return astUtils.getVariableByName(scope, name) !== null;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow labels that share a name with a variable",
+            category: "Variables",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Check if the identifier is present inside current scope
+         * @param {object} scope current scope
+         * @param {string} name To evaluate
+         * @returns {boolean} True if its present
+         * @private
+         */
+        function findIdentifier(scope, name) {
+            return astUtils.getVariableByName(scope, name) !== null;
+        }
 
-    return {
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-        "LabeledStatement": function(node) {
+        return {
 
-            // Fetch the innermost scope.
-            var scope = context.getScope();
+            LabeledStatement: function(node) {
 
-            // Recursively find the identifier walking up the scope, starting
-            // with the innermost scope.
-            if (findIdentifier(scope, node.label.name)) {
-                context.report(node, "Found identifier with same name as label.");
+                // Fetch the innermost scope.
+                var scope = context.getScope();
+
+                // Recursively find the identifier walking up the scope, starting
+                // with the innermost scope.
+                if (findIdentifier(scope, node.label.name)) {
+                    context.report(node, "Found identifier with same name as label.");
+                }
             }
-        }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-labels.js b/tools/eslint/lib/rules/no-labels.js
index 7d7ac206c135f3..da0cd8e7426643 100644
--- a/tools/eslint/lib/rules/no-labels.js
+++ b/tools/eslint/lib/rules/no-labels.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Disallow Labeled Statements
  * @author Nicholas C. Zakas
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 "use strict";
 
@@ -16,119 +14,130 @@ var LOOP_TYPES = /^(?:While|DoWhile|For|ForIn|ForOf)Statement$/;
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = context.options[0];
-    var allowLoop = Boolean(options && options.allowLoop);
-    var allowSwitch = Boolean(options && options.allowSwitch);
-    var scopeInfo = null;
-
-    /**
-     * Gets the kind of a given node.
-     *
-     * @param {ASTNode} node - A node to get.
-     * @returns {string} The kind of the node.
-     */
-    function getBodyKind(node) {
-        var type = node.type;
-
-        if (LOOP_TYPES.test(type)) {
-            return "loop";
-        }
-        if (type === "SwitchStatement") {
-            return "switch";
-        }
-        return "other";
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow labeled statements",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Checks whether the label of a given kind is allowed or not.
-     *
-     * @param {string} kind - A kind to check.
-     * @returns {boolean} `true` if the kind is allowed.
-     */
-    function isAllowed(kind) {
-        switch (kind) {
-            case "loop": return allowLoop;
-            case "switch": return allowSwitch;
-            default: return false;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowLoop: {
+                        type: "boolean"
+                    },
+                    allowSwitch: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+        var options = context.options[0];
+        var allowLoop = Boolean(options && options.allowLoop);
+        var allowSwitch = Boolean(options && options.allowSwitch);
+        var scopeInfo = null;
+
+        /**
+         * Gets the kind of a given node.
+         *
+         * @param {ASTNode} node - A node to get.
+         * @returns {string} The kind of the node.
+         */
+        function getBodyKind(node) {
+            var type = node.type;
+
+            if (LOOP_TYPES.test(type)) {
+                return "loop";
+            }
+            if (type === "SwitchStatement") {
+                return "switch";
+            }
+            return "other";
         }
-    }
 
-    /**
-     * Checks whether a given name is a label of a loop or not.
-     *
-     * @param {string} label - A name of a label to check.
-     * @returns {boolean} `true` if the name is a label of a loop.
-     */
-    function getKind(label) {
-        var info = scopeInfo;
-        while (info) {
-            if (info.label === label) {
-                return info.kind;
+        /**
+         * Checks whether the label of a given kind is allowed or not.
+         *
+         * @param {string} kind - A kind to check.
+         * @returns {boolean} `true` if the kind is allowed.
+         */
+        function isAllowed(kind) {
+            switch (kind) {
+                case "loop": return allowLoop;
+                case "switch": return allowSwitch;
+                default: return false;
             }
-            info = info.upper;
         }
 
-        /* istanbul ignore next: syntax error */
-        return "other";
-    }
-
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
-
-    return {
-        "LabeledStatement": function(node) {
-            scopeInfo = {
-                label: node.label.name,
-                kind: getBodyKind(node.body),
-                upper: scopeInfo
-            };
-        },
-
-        "LabeledStatement:exit": function(node) {
-            if (!isAllowed(scopeInfo.kind)) {
-                context.report({
-                    node: node,
-                    message: "Unexpected labeled statement."
-                });
+        /**
+         * Checks whether a given name is a label of a loop or not.
+         *
+         * @param {string} label - A name of a label to check.
+         * @returns {boolean} `true` if the name is a label of a loop.
+         */
+        function getKind(label) {
+            var info = scopeInfo;
+
+            while (info) {
+                if (info.label === label) {
+                    return info.kind;
+                }
+                info = info.upper;
             }
 
-            scopeInfo = scopeInfo.upper;
-        },
+            /* istanbul ignore next: syntax error */
+            return "other";
+        }
 
-        "BreakStatement": function(node) {
-            if (node.label && !isAllowed(getKind(node.label.name))) {
-                context.report({
-                    node: node,
-                    message: "Unexpected label in break statement."
-                });
-            }
-        },
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            LabeledStatement: function(node) {
+                scopeInfo = {
+                    label: node.label.name,
+                    kind: getBodyKind(node.body),
+                    upper: scopeInfo
+                };
+            },
 
-        "ContinueStatement": function(node) {
-            if (node.label && !isAllowed(getKind(node.label.name))) {
-                context.report({
-                    node: node,
-                    message: "Unexpected label in continue statement."
-                });
-            }
-        }
-    };
+            "LabeledStatement:exit": function(node) {
+                if (!isAllowed(scopeInfo.kind)) {
+                    context.report({
+                        node: node,
+                        message: "Unexpected labeled statement."
+                    });
+                }
 
-};
+                scopeInfo = scopeInfo.upper;
+            },
 
-module.exports.schema = [
-    {
-        type: "object",
-        properties: {
-            allowLoop: {
-                type: "boolean"
+            BreakStatement: function(node) {
+                if (node.label && !isAllowed(getKind(node.label.name))) {
+                    context.report({
+                        node: node,
+                        message: "Unexpected label in break statement."
+                    });
+                }
             },
-            allowSwitch: {
-                type: "boolean"
+
+            ContinueStatement: function(node) {
+                if (node.label && !isAllowed(getKind(node.label.name))) {
+                    context.report({
+                        node: node,
+                        message: "Unexpected label in continue statement."
+                    });
+                }
             }
-        },
-        additionalProperties: false
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-lone-blocks.js b/tools/eslint/lib/rules/no-lone-blocks.js
index 07f819ec78f7fc..113cd89b937c66 100644
--- a/tools/eslint/lib/rules/no-lone-blocks.js
+++ b/tools/eslint/lib/rules/no-lone-blocks.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag blocks with no reason to exist
  * @author Brandon Mills
- * @copyright 2015 Roberto Vidal. All rights reserved.
- * @copyright 2014 Brandon Mills. All rights reserved.
  */
 
 "use strict";
@@ -11,92 +9,104 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    // A stack of lone blocks to be checked for block-level bindings
-    var loneBlocks = [],
-        ruleDef;
-
-    /**
-     * Reports a node as invalid.
-     * @param {ASTNode} node - The node to be reported.
-     * @returns {void}
-    */
-    function report(node) {
-        var parent = context.getAncestors().pop();
-        context.report(node, parent.type === "Program" ?
-            "Block is redundant." :
-            "Nested block is redundant."
-        );
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary nested blocks",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        // A stack of lone blocks to be checked for block-level bindings
+        var loneBlocks = [],
+            ruleDef;
+
+        /**
+         * Reports a node as invalid.
+         * @param {ASTNode} node - The node to be reported.
+         * @returns {void}
+        */
+        function report(node) {
+            var parent = context.getAncestors().pop();
+
+            context.report(node, parent.type === "Program" ?
+                "Block is redundant." :
+                "Nested block is redundant."
+            );
+        }
 
-    /**
-     * Checks for any ocurrence of BlockStatement > BlockStatement or Program > BlockStatement
-     * @returns {boolean} True if the current node is a lone block.
-    */
-    function isLoneBlock() {
-        var parent = context.getAncestors().pop();
-        return parent.type === "BlockStatement" || parent.type === "Program";
-    }
+        /**
+         * Checks for any ocurrence of BlockStatement > BlockStatement or Program > BlockStatement
+         * @returns {boolean} True if the current node is a lone block.
+        */
+        function isLoneBlock() {
+            var parent = context.getAncestors().pop();
 
-    /**
-     * Checks the enclosing block of the current node for block-level bindings,
-     * and "marks it" as valid if any.
-     * @returns {void}
-    */
-    function markLoneBlock() {
-        if (loneBlocks.length === 0) {
-            return;
+            return parent.type === "BlockStatement" || parent.type === "Program";
         }
 
-        var block = context.getAncestors().pop();
+        /**
+         * Checks the enclosing block of the current node for block-level bindings,
+         * and "marks it" as valid if any.
+         * @returns {void}
+        */
+        function markLoneBlock() {
+            if (loneBlocks.length === 0) {
+                return;
+            }
 
-        if (loneBlocks[loneBlocks.length - 1] === block) {
-            loneBlocks.pop();
-        }
-    }
+            var block = context.getAncestors().pop();
 
-    // Default rule definition: report all lone blocks
-    ruleDef = {
-        BlockStatement: function(node) {
-            if (isLoneBlock(node)) {
-                report(node);
+            if (loneBlocks[loneBlocks.length - 1] === block) {
+                loneBlocks.pop();
             }
         }
-    };
 
-    // ES6: report blocks without block-level bindings
-    if (context.parserOptions.ecmaVersion >= 6) {
+        // Default rule definition: report all lone blocks
         ruleDef = {
-            "BlockStatement": function(node) {
+            BlockStatement: function(node) {
                 if (isLoneBlock(node)) {
-                    loneBlocks.push(node);
-                }
-            },
-            "BlockStatement:exit": function(node) {
-                if (loneBlocks.length > 0 && loneBlocks[loneBlocks.length - 1] === node) {
-                    loneBlocks.pop();
                     report(node);
                 }
             }
         };
 
-        ruleDef.VariableDeclaration = function(node) {
-            if (node.kind === "let" || node.kind === "const") {
-                markLoneBlock(node);
-            }
-        };
+        // ES6: report blocks without block-level bindings
+        if (context.parserOptions.ecmaVersion >= 6) {
+            ruleDef = {
+                BlockStatement: function(node) {
+                    if (isLoneBlock(node)) {
+                        loneBlocks.push(node);
+                    }
+                },
+                "BlockStatement:exit": function(node) {
+                    if (loneBlocks.length > 0 && loneBlocks[loneBlocks.length - 1] === node) {
+                        loneBlocks.pop();
+                        report(node);
+                    }
+                }
+            };
 
-        ruleDef.FunctionDeclaration = function(node) {
-            if (context.getScope().isStrict) {
-                markLoneBlock(node);
-            }
-        };
+            ruleDef.VariableDeclaration = function(node) {
+                if (node.kind === "let" || node.kind === "const") {
+                    markLoneBlock(node);
+                }
+            };
 
-        ruleDef.ClassDeclaration = markLoneBlock;
-    }
+            ruleDef.FunctionDeclaration = function(node) {
+                if (context.getScope().isStrict) {
+                    markLoneBlock(node);
+                }
+            };
 
-    return ruleDef;
-};
+            ruleDef.ClassDeclaration = markLoneBlock;
+        }
 
-module.exports.schema = [];
+        return ruleDef;
+    }
+};
diff --git a/tools/eslint/lib/rules/no-lonely-if.js b/tools/eslint/lib/rules/no-lonely-if.js
index 0d8ab9124a6e53..1efd1acc018265 100644
--- a/tools/eslint/lib/rules/no-lonely-if.js
+++ b/tools/eslint/lib/rules/no-lonely-if.js
@@ -8,23 +8,33 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `if` statements as the only statement in `else` blocks",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    return {
-        "IfStatement": function(node) {
-            var ancestors = context.getAncestors(),
-                parent = ancestors.pop(),
-                grandparent = ancestors.pop();
+        schema: []
+    },
 
-            if (parent && parent.type === "BlockStatement" &&
-                    parent.body.length === 1 && grandparent &&
-                    grandparent.type === "IfStatement" &&
-                    parent === grandparent.alternate) {
-                context.report(node, "Unexpected if as the only statement in an else block.");
+    create: function(context) {
+
+        return {
+            IfStatement: function(node) {
+                var ancestors = context.getAncestors(),
+                    parent = ancestors.pop(),
+                    grandparent = ancestors.pop();
+
+                if (parent && parent.type === "BlockStatement" &&
+                        parent.body.length === 1 && grandparent &&
+                        grandparent.type === "IfStatement" &&
+                        parent === grandparent.alternate) {
+                    context.report(node, "Unexpected if as the only statement in an else block.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-loop-func.js b/tools/eslint/lib/rules/no-loop-func.js
index d2dd27ba771b6a..2b76093cce4d8f 100644
--- a/tools/eslint/lib/rules/no-loop-func.js
+++ b/tools/eslint/lib/rules/no-loop-func.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag creation of function inside a loop
  * @author Ilya Volodin
- * @copyright 2013 Ilya Volodin. All rights reserved.
  */
 
 "use strict";
@@ -22,6 +21,7 @@
  */
 function getContainingLoopNode(node) {
     var parent = node.parent;
+
     while (parent) {
         switch (parent.type) {
             case "WhileStatement":
@@ -29,6 +29,7 @@ function getContainingLoopNode(node) {
                 return parent;
 
             case "ForStatement":
+
                 // `init` is outside of the loop.
                 if (parent.init !== node) {
                     return parent;
@@ -37,6 +38,7 @@ function getContainingLoopNode(node) {
 
             case "ForInStatement":
             case "ForOfStatement":
+
                 // `right` is outside of the loop.
                 if (parent.right !== node) {
                     return parent;
@@ -46,6 +48,7 @@ function getContainingLoopNode(node) {
             case "ArrowFunctionExpression":
             case "FunctionExpression":
             case "FunctionDeclaration":
+
                 // We don't need to check nested functions.
                 return null;
 
@@ -133,6 +136,7 @@ function isSafe(funcNode, loopNode, reference) {
      */
     function isSafeReference(upperRef) {
         var id = upperRef.identifier;
+
         return (
             !upperRef.isWrite() ||
             variable.scope.variableScope === upperRef.from.variableScope &&
@@ -147,35 +151,48 @@ function isSafe(funcNode, loopNode, reference) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    /**
-     * Reports functions which match the following condition:
-     *
-     * - has a loop node in ancestors.
-     * - has any references which refers to an unsafe variable.
-     *
-     * @param {ASTNode} node The AST node to check.
-     * @returns {boolean} Whether or not the node is within a loop.
-     */
-    function checkForLoops(node) {
-        var loopNode = getContainingLoopNode(node);
-        if (!loopNode) {
-            return;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `function` declarations and expressions inside loop statements",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Reports functions which match the following condition:
+         *
+         * - has a loop node in ancestors.
+         * - has any references which refers to an unsafe variable.
+         *
+         * @param {ASTNode} node The AST node to check.
+         * @returns {boolean} Whether or not the node is within a loop.
+         */
+        function checkForLoops(node) {
+            var loopNode = getContainingLoopNode(node);
+
+            if (!loopNode) {
+                return;
+            }
+
+            var references = context.getScope().through;
+
+            if (references.length > 0 &&
+                !references.every(isSafe.bind(null, node, loopNode))
+            ) {
+                context.report(node, "Don't make functions within a loop");
+            }
         }
 
-        var references = context.getScope().through;
-        if (references.length > 0 &&
-            !references.every(isSafe.bind(null, node, loopNode))
-        ) {
-            context.report(node, "Don't make functions within a loop");
-        }
+        return {
+            ArrowFunctionExpression: checkForLoops,
+            FunctionExpression: checkForLoops,
+            FunctionDeclaration: checkForLoops
+        };
     }
-
-    return {
-        "ArrowFunctionExpression": checkForLoops,
-        "FunctionExpression": checkForLoops,
-        "FunctionDeclaration": checkForLoops
-    };
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-magic-numbers.js b/tools/eslint/lib/rules/no-magic-numbers.js
index 40d885f5f81b46..2e7434c1a58f16 100644
--- a/tools/eslint/lib/rules/no-magic-numbers.js
+++ b/tools/eslint/lib/rules/no-magic-numbers.js
@@ -1,32 +1,6 @@
 /**
  * @fileoverview Rule to flag statements that use magic numbers (adapted from https://github.com/danielstjules/buddy.js)
  * @author Vincent Lemeunier
- * @copyright 2015 Vincent Lemeunier. All rights reserved.
- *
- * This rule was adapted from danielstjules/buddy.js
- * The MIT License (MIT)
- *
- * Copyright (c) 2014 Daniel St. Jules
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
-
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
-
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -35,115 +9,136 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var config = context.options[0] || {},
-        detectObjects = !!config.detectObjects,
-        enforceConst = !!config.enforceConst,
-        ignore = config.ignore || [],
-        ignoreArrayIndexes = !!config.ignoreArrayIndexes;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow magic numbers",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Returns whether the node is number literal
-     * @param {Node} node - the node literal being evaluated
-     * @returns {boolean} true if the node is a number literal
-     */
-    function isNumber(node) {
-        return typeof node.value === "number";
-    }
+        schema: [{
+            type: "object",
+            properties: {
+                detectObjects: {
+                    type: "boolean"
+                },
+                enforceConst: {
+                    type: "boolean"
+                },
+                ignore: {
+                    type: "array",
+                    items: {
+                        type: "number"
+                    },
+                    uniqueItems: true
+                },
+                ignoreArrayIndexes: {
+                    type: "boolean"
+                }
+            },
+            additionalProperties: false
+        }]
+    },
 
-    /**
-     * Returns whether the number should be ignored
-     * @param {number} num - the number
-     * @returns {boolean} true if the number should be ignored
-     */
-    function shouldIgnoreNumber(num) {
-        return ignore.indexOf(num) !== -1;
-    }
+    create: function(context) {
+        var config = context.options[0] || {},
+            detectObjects = !!config.detectObjects,
+            enforceConst = !!config.enforceConst,
+            ignore = config.ignore || [],
+            ignoreArrayIndexes = !!config.ignoreArrayIndexes;
 
-    /**
-     * Returns whether the number should be ignored when used as a radix within parseInt() or Number.parseInt()
-     * @param {ASTNode} parent - the non-"UnaryExpression" parent
-     * @param {ASTNode} node - the node literal being evaluated
-     * @returns {boolean} true if the number should be ignored
-     */
-    function shouldIgnoreParseInt(parent, node) {
-        return parent.type === "CallExpression" && node === parent.arguments[1] &&
-            (parent.callee.name === "parseInt" ||
-            parent.callee.type === "MemberExpression" &&
-            parent.callee.object.name === "Number" &&
-            parent.callee.property.name === "parseInt");
-    }
+        /**
+         * Returns whether the node is number literal
+         * @param {Node} node - the node literal being evaluated
+         * @returns {boolean} true if the node is a number literal
+         */
+        function isNumber(node) {
+            return typeof node.value === "number";
+        }
 
-    /**
-     * Returns whether the number should be ignored when used as an array index with enabled 'ignoreArrayIndexes' option.
-     * @param {ASTNode} parent - the non-"UnaryExpression" parent.
-     * @returns {boolean} true if the number should be ignored
-     */
-    function shouldIgnoreArrayIndexes(parent) {
-        return parent.type === "MemberExpression" && ignoreArrayIndexes;
-    }
+        /**
+         * Returns whether the number should be ignored
+         * @param {number} num - the number
+         * @returns {boolean} true if the number should be ignored
+         */
+        function shouldIgnoreNumber(num) {
+            return ignore.indexOf(num) !== -1;
+        }
 
-    return {
-        "Literal": function(node) {
-            var parent = node.parent,
-                value = node.value,
-                raw = node.raw,
-                okTypes = detectObjects ? [] : ["ObjectExpression", "Property", "AssignmentExpression"];
+        /**
+         * Returns whether the number should be ignored when used as a radix within parseInt() or Number.parseInt()
+         * @param {ASTNode} parent - the non-"UnaryExpression" parent
+         * @param {ASTNode} node - the node literal being evaluated
+         * @returns {boolean} true if the number should be ignored
+         */
+        function shouldIgnoreParseInt(parent, node) {
+            return parent.type === "CallExpression" && node === parent.arguments[1] &&
+                (parent.callee.name === "parseInt" ||
+                parent.callee.type === "MemberExpression" &&
+                parent.callee.object.name === "Number" &&
+                parent.callee.property.name === "parseInt");
+        }
 
-            if (!isNumber(node)) {
-                return;
-            }
+        /**
+         * Returns whether the number should be ignored when used to define a JSX prop
+         * @param {ASTNode} parent - the non-"UnaryExpression" parent
+         * @returns {boolean} true if the number should be ignored
+         */
+        function shouldIgnoreJSXNumbers(parent) {
+            return parent.type.indexOf("JSX") === 0;
+        }
 
-            // For negative magic numbers: update the value and parent node
-            if (parent.type === "UnaryExpression" && parent.operator === "-") {
-                node = parent;
-                parent = node.parent;
-                value = -value;
-                raw = "-" + raw;
-            }
+        /**
+         * Returns whether the number should be ignored when used as an array index with enabled 'ignoreArrayIndexes' option.
+         * @param {ASTNode} parent - the non-"UnaryExpression" parent.
+         * @returns {boolean} true if the number should be ignored
+         */
+        function shouldIgnoreArrayIndexes(parent) {
+            return parent.type === "MemberExpression" && ignoreArrayIndexes;
+        }
 
-            if (shouldIgnoreNumber(value) ||
-                shouldIgnoreParseInt(parent, node) ||
-                shouldIgnoreArrayIndexes(parent)) {
-                return;
-            }
+        return {
+            Literal: function(node) {
+                var parent = node.parent,
+                    value = node.value,
+                    raw = node.raw,
+                    okTypes = detectObjects ? [] : ["ObjectExpression", "Property", "AssignmentExpression"];
+
+                if (!isNumber(node)) {
+                    return;
+                }
+
+                // For negative magic numbers: update the value and parent node
+                if (parent.type === "UnaryExpression" && parent.operator === "-") {
+                    node = parent;
+                    parent = node.parent;
+                    value = -value;
+                    raw = "-" + raw;
+                }
+
+                if (shouldIgnoreNumber(value) ||
+                    shouldIgnoreParseInt(parent, node) ||
+                    shouldIgnoreArrayIndexes(parent) ||
+                    shouldIgnoreJSXNumbers(parent)) {
+                    return;
+                }
 
-            if (parent.type === "VariableDeclarator") {
-                if (enforceConst && parent.parent.kind !== "const") {
+                if (parent.type === "VariableDeclarator") {
+                    if (enforceConst && parent.parent.kind !== "const") {
+                        context.report({
+                            node: node,
+                            message: "Number constants declarations must use 'const'"
+                        });
+                    }
+                } else if (okTypes.indexOf(parent.type) === -1 ||
+                    (parent.type === "AssignmentExpression" && parent.operator !== "=")) {
                     context.report({
                         node: node,
-                        message: "Number constants declarations must use 'const'"
+                        message: "No magic number: " + raw
                     });
                 }
-            } else if (okTypes.indexOf(parent.type) === -1) {
-                context.report({
-                    node: node,
-                    message: "No magic number: " + raw
-                });
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [{
-    "type": "object",
-    "properties": {
-        "detectObjects": {
-            "type": "boolean"
-        },
-        "enforceConst": {
-            "type": "boolean"
-        },
-        "ignore": {
-            "type": "array",
-            "items": {
-                "type": "number"
-            },
-            "uniqueItems": true
-        },
-        "ignoreArrayIndexes": {
-            "type": "boolean"
-        }
-    },
-    "additionalProperties": false
-}];
diff --git a/tools/eslint/lib/rules/no-mixed-requires.js b/tools/eslint/lib/rules/no-mixed-requires.js
index c1b921ed5df134..b6d365a9dbb52d 100644
--- a/tools/eslint/lib/rules/no-mixed-requires.js
+++ b/tools/eslint/lib/rules/no-mixed-requires.js
@@ -9,189 +9,214 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `require` calls to be mixed with regular `var` declarations",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "boolean"
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            grouping: {
+                                type: "boolean"
+                            },
+                            allowCall: {
+                                type: "boolean"
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ]
+    },
 
-    var grouping = false,
-        allowCall = false,
-        options = context.options[0];
+    create: function(context) {
 
-    if (typeof options === "object") {
-        grouping = options.grouping;
-        allowCall = options.allowCall;
-    } else {
-        grouping = !!options;
-    }
+        var grouping = false,
+            allowCall = false,
+            options = context.options[0];
 
-    /**
-     * Returns the list of built-in modules.
-     *
-     * @returns {string[]} An array of built-in Node.js modules.
-     */
-    function getBuiltinModules() {
-        // This list is generated using `require("repl")._builtinLibs.concat('repl').sort()`
-        // This particular list is as per nodejs v0.12.2 and iojs v0.7.1
-        return [
-            "assert", "buffer", "child_process", "cluster", "crypto",
-            "dgram", "dns", "domain", "events", "fs", "http", "https",
-            "net", "os", "path", "punycode", "querystring", "readline",
-            "repl", "smalloc", "stream", "string_decoder", "tls", "tty",
-            "url", "util", "v8", "vm", "zlib"
-        ];
-    }
-
-    var BUILTIN_MODULES = getBuiltinModules();
-
-    var DECL_REQUIRE = "require",
-        DECL_UNINITIALIZED = "uninitialized",
-        DECL_OTHER = "other";
-
-    var REQ_CORE = "core",
-        REQ_FILE = "file",
-        REQ_MODULE = "module",
-        REQ_COMPUTED = "computed";
-
-    /**
-     * Determines the type of a declaration statement.
-     * @param {ASTNode} initExpression The init node of the VariableDeclarator.
-     * @returns {string} The type of declaration represented by the expression.
-     */
-    function getDeclarationType(initExpression) {
-        if (!initExpression) {
-            // "var x;"
-            return DECL_UNINITIALIZED;
+        if (typeof options === "object") {
+            grouping = options.grouping;
+            allowCall = options.allowCall;
+        } else {
+            grouping = !!options;
         }
 
-        if (initExpression.type === "CallExpression" &&
-            initExpression.callee.type === "Identifier" &&
-            initExpression.callee.name === "require"
-        ) {
-            // "var x = require('util');"
-            return DECL_REQUIRE;
-        } else if (allowCall &&
-            initExpression.type === "CallExpression" &&
-            initExpression.callee.type === "CallExpression"
-        ) {
-            // "var x = require('diagnose')('sub-module');"
-            return getDeclarationType(initExpression.callee);
-        } else if (initExpression.type === "MemberExpression") {
-            // "var x = require('glob').Glob;"
-            return getDeclarationType(initExpression.object);
+        /**
+         * Returns the list of built-in modules.
+         *
+         * @returns {string[]} An array of built-in Node.js modules.
+         */
+        function getBuiltinModules() {
+
+            /*
+             * This list is generated using:
+             * `require("repl")._builtinLibs.concat('repl').sort()`
+             * This particular list is as per nodejs v0.12.2 and iojs v0.7.1
+             */
+            return [
+                "assert", "buffer", "child_process", "cluster", "crypto",
+                "dgram", "dns", "domain", "events", "fs", "http", "https",
+                "net", "os", "path", "punycode", "querystring", "readline",
+                "repl", "smalloc", "stream", "string_decoder", "tls", "tty",
+                "url", "util", "v8", "vm", "zlib"
+            ];
         }
 
-        // "var x = 42;"
-        return DECL_OTHER;
-    }
+        var BUILTIN_MODULES = getBuiltinModules();
 
-    /**
-     * Determines the type of module that is loaded via require.
-     * @param {ASTNode} initExpression The init node of the VariableDeclarator.
-     * @returns {string} The module type.
-     */
-    function inferModuleType(initExpression) {
-        if (initExpression.type === "MemberExpression") {
-            // "var x = require('glob').Glob;"
-            return inferModuleType(initExpression.object);
-        } else if (initExpression.arguments.length === 0) {
-            // "var x = require();"
-            return REQ_COMPUTED;
-        }
+        var DECL_REQUIRE = "require",
+            DECL_UNINITIALIZED = "uninitialized",
+            DECL_OTHER = "other";
 
-        var arg = initExpression.arguments[0];
+        var REQ_CORE = "core",
+            REQ_FILE = "file",
+            REQ_MODULE = "module",
+            REQ_COMPUTED = "computed";
 
-        if (arg.type !== "Literal" || typeof arg.value !== "string") {
-            // "var x = require(42);"
-            return REQ_COMPUTED;
-        }
+        /**
+         * Determines the type of a declaration statement.
+         * @param {ASTNode} initExpression The init node of the VariableDeclarator.
+         * @returns {string} The type of declaration represented by the expression.
+         */
+        function getDeclarationType(initExpression) {
+            if (!initExpression) {
 
-        if (BUILTIN_MODULES.indexOf(arg.value) !== -1) {
-            // "var fs = require('fs');"
-            return REQ_CORE;
-        } else if (/^\.{0,2}\//.test(arg.value)) {
-            // "var utils = require('./utils');"
-            return REQ_FILE;
-        } else {
-            // "var async = require('async');"
-            return REQ_MODULE;
+                // "var x;"
+                return DECL_UNINITIALIZED;
+            }
+
+            if (initExpression.type === "CallExpression" &&
+                initExpression.callee.type === "Identifier" &&
+                initExpression.callee.name === "require"
+            ) {
+
+                // "var x = require('util');"
+                return DECL_REQUIRE;
+            } else if (allowCall &&
+                initExpression.type === "CallExpression" &&
+                initExpression.callee.type === "CallExpression"
+            ) {
+
+                // "var x = require('diagnose')('sub-module');"
+                return getDeclarationType(initExpression.callee);
+            } else if (initExpression.type === "MemberExpression") {
+
+                // "var x = require('glob').Glob;"
+                return getDeclarationType(initExpression.object);
+            }
+
+            // "var x = 42;"
+            return DECL_OTHER;
         }
-    }
 
-    /**
-     * Check if the list of variable declarations is mixed, i.e. whether it
-     * contains both require and other declarations.
-     * @param {ASTNode} declarations The list of VariableDeclarators.
-     * @returns {boolean} True if the declarations are mixed, false if not.
-     */
-    function isMixed(declarations) {
-        var contains = {};
-
-        declarations.forEach(function(declaration) {
-            var type = getDeclarationType(declaration.init);
-            contains[type] = true;
-        });
-
-        return !!(
-            contains[DECL_REQUIRE] &&
-            (contains[DECL_UNINITIALIZED] || contains[DECL_OTHER])
-        );
-    }
+        /**
+         * Determines the type of module that is loaded via require.
+         * @param {ASTNode} initExpression The init node of the VariableDeclarator.
+         * @returns {string} The module type.
+         */
+        function inferModuleType(initExpression) {
+            if (initExpression.type === "MemberExpression") {
+
+                // "var x = require('glob').Glob;"
+                return inferModuleType(initExpression.object);
+            } else if (initExpression.arguments.length === 0) {
 
-    /**
-     * Check if all require declarations in the given list are of the same
-     * type.
-     * @param {ASTNode} declarations The list of VariableDeclarators.
-     * @returns {boolean} True if the declarations are grouped, false if not.
-     */
-    function isGrouped(declarations) {
-        var found = {};
-
-        declarations.forEach(function(declaration) {
-            if (getDeclarationType(declaration.init) === DECL_REQUIRE) {
-                found[inferModuleType(declaration.init)] = true;
+                // "var x = require();"
+                return REQ_COMPUTED;
             }
-        });
 
-        return Object.keys(found).length <= 1;
-    }
+            var arg = initExpression.arguments[0];
+
+            if (arg.type !== "Literal" || typeof arg.value !== "string") {
+
+                // "var x = require(42);"
+                return REQ_COMPUTED;
+            }
 
+            if (BUILTIN_MODULES.indexOf(arg.value) !== -1) {
 
-    return {
+                // "var fs = require('fs');"
+                return REQ_CORE;
+            } else if (/^\.{0,2}\//.test(arg.value)) {
 
-        "VariableDeclaration": function(node) {
+                // "var utils = require('./utils');"
+                return REQ_FILE;
+            } else {
 
-            if (isMixed(node.declarations)) {
-                context.report(
-                    node,
-                    "Do not mix 'require' and other declarations."
-                );
-            } else if (grouping && !isGrouped(node.declarations)) {
-                context.report(
-                    node,
-                    "Do not mix core, module, file and computed requires."
-                );
+                // "var async = require('async');"
+                return REQ_MODULE;
             }
         }
-    };
 
-};
+        /**
+         * Check if the list of variable declarations is mixed, i.e. whether it
+         * contains both require and other declarations.
+         * @param {ASTNode} declarations The list of VariableDeclarators.
+         * @returns {boolean} True if the declarations are mixed, false if not.
+         */
+        function isMixed(declarations) {
+            var contains = {};
+
+            declarations.forEach(function(declaration) {
+                var type = getDeclarationType(declaration.init);
+
+                contains[type] = true;
+            });
+
+            return !!(
+                contains[DECL_REQUIRE] &&
+                (contains[DECL_UNINITIALIZED] || contains[DECL_OTHER])
+            );
+        }
 
-module.exports.schema = [
-    {
-        "oneOf": [
-            {
-                "type": "boolean"
-            },
-            {
-                "type": "object",
-                "properties": {
-                    "grouping": {
-                        "type": "boolean"
-                    },
-                    "allowCall": {
-                        "type": "boolean"
-                    }
-                },
-                "additionalProperties": false
+        /**
+         * Check if all require declarations in the given list are of the same
+         * type.
+         * @param {ASTNode} declarations The list of VariableDeclarators.
+         * @returns {boolean} True if the declarations are grouped, false if not.
+         */
+        function isGrouped(declarations) {
+            var found = {};
+
+            declarations.forEach(function(declaration) {
+                if (getDeclarationType(declaration.init) === DECL_REQUIRE) {
+                    found[inferModuleType(declaration.init)] = true;
+                }
+            });
+
+            return Object.keys(found).length <= 1;
+        }
+
+
+        return {
+
+            VariableDeclaration: function(node) {
+
+                if (isMixed(node.declarations)) {
+                    context.report(
+                        node,
+                        "Do not mix 'require' and other declarations."
+                    );
+                } else if (grouping && !isGrouped(node.declarations)) {
+                    context.report(
+                        node,
+                        "Do not mix core, module, file and computed requires."
+                    );
+                }
             }
-        ]
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-mixed-spaces-and-tabs.js b/tools/eslint/lib/rules/no-mixed-spaces-and-tabs.js
index 6ce27dadc74905..b3cdd38a600f97 100644
--- a/tools/eslint/lib/rules/no-mixed-spaces-and-tabs.js
+++ b/tools/eslint/lib/rules/no-mixed-spaces-and-tabs.js
@@ -1,9 +1,6 @@
 /**
  * @fileoverview Disallow mixed spaces and tabs for indentation
  * @author Jary Niebur
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
- * @copyright 2014 Jary Niebur. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 "use strict";
 
@@ -11,124 +8,136 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow mixed spaces and tabs for indentation",
+            category: "Stylistic Issues",
+            recommended: true
+        },
 
-    var smartTabs,
-        ignoredLocs = [];
+        schema: [
+            {
+                enum: ["smart-tabs", true, false]
+            }
+        ]
+    },
 
-    switch (context.options[0]) {
-        case true: // Support old syntax, maybe add deprecation warning here
-        case "smart-tabs":
-            smartTabs = true;
-            break;
-        default:
-            smartTabs = false;
-    }
+    create: function(context) {
 
-    /**
-     * Determines if a given line and column are before a location.
-     * @param {Location} loc The location object from an AST node.
-     * @param {int} line The line to check.
-     * @param {int} column The column to check.
-     * @returns {boolean} True if the line and column are before the location, false if not.
-     * @private
-     */
-    function beforeLoc(loc, line, column) {
-        if (line < loc.start.line) {
-            return true;
-        }
-        return line === loc.start.line && column < loc.start.column;
-    }
+        var smartTabs,
+            ignoredLocs = [];
 
-    /**
-     * Determines if a given line and column are after a location.
-     * @param {Location} loc The location object from an AST node.
-     * @param {int} line The line to check.
-     * @param {int} column The column to check.
-     * @returns {boolean} True if the line and column are after the location, false if not.
-     * @private
-     */
-    function afterLoc(loc, line, column) {
-        if (line > loc.end.line) {
-            return true;
+        switch (context.options[0]) {
+            case true: // Support old syntax, maybe add deprecation warning here
+            case "smart-tabs":
+                smartTabs = true;
+                break;
+            default:
+                smartTabs = false;
         }
-        return line === loc.end.line && column > loc.end.column;
-    }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        /**
+         * Determines if a given line and column are before a location.
+         * @param {Location} loc The location object from an AST node.
+         * @param {int} line The line to check.
+         * @param {int} column The column to check.
+         * @returns {boolean} True if the line and column are before the location, false if not.
+         * @private
+         */
+        function beforeLoc(loc, line, column) {
+            if (line < loc.start.line) {
+                return true;
+            }
+            return line === loc.start.line && column < loc.start.column;
+        }
 
-    return {
+        /**
+         * Determines if a given line and column are after a location.
+         * @param {Location} loc The location object from an AST node.
+         * @param {int} line The line to check.
+         * @param {int} column The column to check.
+         * @returns {boolean} True if the line and column are after the location, false if not.
+         * @private
+         */
+        function afterLoc(loc, line, column) {
+            if (line > loc.end.line) {
+                return true;
+            }
+            return line === loc.end.line && column > loc.end.column;
+        }
 
-        "TemplateElement": function(node) {
-            ignoredLocs.push(node.loc);
-        },
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-        "Program:exit": function(node) {
-            /*
-             * At least one space followed by a tab
-             * or the reverse before non-tab/-space
-             * characters begin.
-             */
-            var regex = /^(?=[\t ]*(\t | \t))/,
-                match,
-                lines = context.getSourceLines(),
-                comments = context.getAllComments();
-
-            comments.forEach(function(comment) {
-                ignoredLocs.push(comment.loc);
-            });
-
-            ignoredLocs.sort(function(first, second) {
-                if (beforeLoc(first, second.start.line, second.start.column)) {
-                    return 1;
-                }
+        return {
 
-                if (beforeLoc(second, first.start.line, second.start.column)) {
-                    return -1;
-                }
+            TemplateElement: function(node) {
+                ignoredLocs.push(node.loc);
+            },
 
-                return 0;
-            });
+            "Program:exit": function(node) {
 
-            if (smartTabs) {
                 /*
                  * At least one space followed by a tab
-                 * before non-tab/-space characters begin.
+                 * or the reverse before non-tab/-space
+                 * characters begin.
                  */
-                regex = /^(?=[\t ]* \t)/;
-            }
-
-            lines.forEach(function(line, i) {
-                match = regex.exec(line);
+                var regex = /^(?=[\t ]*(\t | \t))/,
+                    match,
+                    lines = context.getSourceLines(),
+                    comments = context.getAllComments();
+
+                comments.forEach(function(comment) {
+                    ignoredLocs.push(comment.loc);
+                });
+
+                ignoredLocs.sort(function(first, second) {
+                    if (beforeLoc(first, second.start.line, second.start.column)) {
+                        return 1;
+                    }
 
-                if (match) {
-                    var lineNumber = i + 1,
-                        column = match.index + 1;
+                    if (beforeLoc(second, first.start.line, second.start.column)) {
+                        return -1;
+                    }
 
-                    for (var j = 0; j < ignoredLocs.length; j++) {
-                        if (beforeLoc(ignoredLocs[j], lineNumber, column)) {
-                            continue;
-                        }
-                        if (afterLoc(ignoredLocs[j], lineNumber, column)) {
-                            continue;
-                        }
+                    return 0;
+                });
 
-                        return;
-                    }
+                if (smartTabs) {
 
-                    context.report(node, { line: lineNumber, column: column }, "Mixed spaces and tabs.");
+                    /*
+                     * At least one space followed by a tab
+                     * before non-tab/-space characters begin.
+                     */
+                    regex = /^(?=[\t ]* \t)/;
                 }
-            });
-        }
 
-    };
+                lines.forEach(function(line, i) {
+                    match = regex.exec(line);
 
-};
+                    if (match) {
+                        var lineNumber = i + 1,
+                            column = match.index + 1;
+
+                        for (var j = 0; j < ignoredLocs.length; j++) {
+                            if (beforeLoc(ignoredLocs[j], lineNumber, column)) {
+                                continue;
+                            }
+                            if (afterLoc(ignoredLocs[j], lineNumber, column)) {
+                                continue;
+                            }
+
+                            return;
+                        }
+
+                        context.report(node, { line: lineNumber, column: column }, "Mixed spaces and tabs.");
+                    }
+                });
+            }
+
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["smart-tabs", true, false]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-multi-spaces.js b/tools/eslint/lib/rules/no-multi-spaces.js
index c6177e32825c5b..d6c0e4198d16b3 100644
--- a/tools/eslint/lib/rules/no-multi-spaces.js
+++ b/tools/eslint/lib/rules/no-multi-spaces.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Disallow use of multiple spaces.
  * @author Nicholas C. Zakas
- * @copyright 2015 Brandon Mills. All rights reserved.
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
  */
 
 "use strict";
@@ -11,129 +9,141 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    // the index of the last comment that was checked
-    var exceptions = { "Property": true },
-        hasExceptions = true,
-        options = context.options[0],
-        lastCommentIndex = 0;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow multiple spaces",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    if (options && options.exceptions) {
-        Object.keys(options.exceptions).forEach(function(key) {
-            if (options.exceptions[key]) {
-                exceptions[key] = true;
-            } else {
-                delete exceptions[key];
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    exceptions: {
+                        type: "object",
+                        patternProperties: {
+                            "^([A-Z][a-z]*)+$": {
+                                type: "boolean"
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                },
+                additionalProperties: false
             }
-        });
-        hasExceptions = Object.keys(exceptions).length > 0;
-    }
+        ]
+    },
+
+    create: function(context) {
+
+        // the index of the last comment that was checked
+        var exceptions = { Property: true },
+            hasExceptions = true,
+            options = context.options[0],
+            lastCommentIndex = 0;
+
+        if (options && options.exceptions) {
+            Object.keys(options.exceptions).forEach(function(key) {
+                if (options.exceptions[key]) {
+                    exceptions[key] = true;
+                } else {
+                    delete exceptions[key];
+                }
+            });
+            hasExceptions = Object.keys(exceptions).length > 0;
+        }
+
+        /**
+         * Determines if a given source index is in a comment or not by checking
+         * the index against the comment range. Since the check goes straight
+         * through the file, once an index is passed a certain comment, we can
+         * go to the next comment to check that.
+         * @param {int} index The source index to check.
+         * @param {ASTNode[]} comments An array of comment nodes.
+         * @returns {boolean} True if the index is within a comment, false if not.
+         * @private
+         */
+        function isIndexInComment(index, comments) {
+
+            var comment;
+
+            while (lastCommentIndex < comments.length) {
+
+                comment = comments[lastCommentIndex];
+
+                if (comment.range[0] <= index && index < comment.range[1]) {
+                    return true;
+                } else if (index > comment.range[1]) {
+                    lastCommentIndex++;
+                } else {
+                    break;
+                }
 
-    /**
-     * Determines if a given source index is in a comment or not by checking
-     * the index against the comment range. Since the check goes straight
-     * through the file, once an index is passed a certain comment, we can
-     * go to the next comment to check that.
-     * @param {int} index The source index to check.
-     * @param {ASTNode[]} comments An array of comment nodes.
-     * @returns {boolean} True if the index is within a comment, false if not.
-     * @private
-     */
-    function isIndexInComment(index, comments) {
-
-        var comment;
-
-        while (lastCommentIndex < comments.length) {
-
-            comment = comments[lastCommentIndex];
-
-            if (comment.range[0] <= index && index < comment.range[1]) {
-                return true;
-            } else if (index > comment.range[1]) {
-                lastCommentIndex++;
-            } else {
-                break;
             }
 
+            return false;
         }
 
-        return false;
-    }
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            Program: function() {
+
+                var source = context.getSource(),
+                    allComments = context.getAllComments(),
+                    pattern = /[^\n\r\u2028\u2029\t ].? {2,}/g,  // note: repeating space
+                    token,
+                    previousToken,
+                    parent;
+
+
+                /**
+                 * Creates a fix function that removes the multiple spaces between the two tokens
+                 * @param {RuleFixer} leftToken left token
+                 * @param {RuleFixer} rightToken right token
+                 * @returns {function} fix function
+                 * @private
+                 */
+                function createFix(leftToken, rightToken) {
+                    return function(fixer) {
+                        return fixer.replaceTextRange([leftToken.range[1], rightToken.range[0]], " ");
+                    };
+                }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
-
-    return {
-        "Program": function() {
-
-            var source = context.getSource(),
-                allComments = context.getAllComments(),
-                pattern = /[^\n\r\u2028\u2029 ] {2,}/g,  // note: repeating space
-                token,
-                previousToken,
-                parent;
-
-
-            /**
-             * Creates a fix function that removes the multiple spaces between the two tokens
-             * @param {RuleFixer} leftToken left token
-             * @param {RuleFixer} rightToken right token
-             * @returns {function} fix function
-             * @private
-             */
-            function createFix(leftToken, rightToken) {
-                return function(fixer) {
-                    return fixer.replaceTextRange([leftToken.range[1], rightToken.range[0]], " ");
-                };
-            }
+                while (pattern.test(source)) {
 
-            while (pattern.test(source)) {
+                    // do not flag anything inside of comments
+                    if (!isIndexInComment(pattern.lastIndex, allComments)) {
 
-                // do not flag anything inside of comments
-                if (!isIndexInComment(pattern.lastIndex, allComments)) {
+                        token = context.getTokenByRangeStart(pattern.lastIndex);
+                        if (token) {
+                            previousToken = context.getTokenBefore(token);
 
-                    token = context.getTokenByRangeStart(pattern.lastIndex);
-                    if (token) {
-                        previousToken = context.getTokenBefore(token);
+                            if (hasExceptions) {
+                                parent = context.getNodeByRangeIndex(pattern.lastIndex - 1);
+                            }
 
-                        if (hasExceptions) {
-                            parent = context.getNodeByRangeIndex(pattern.lastIndex - 1);
+                            if (!parent || !exceptions[parent.type]) {
+                                context.report({
+                                    node: token,
+                                    loc: token.loc.start,
+                                    message: "Multiple spaces found before '{{value}}'.",
+                                    data: { value: token.value },
+                                    fix: createFix(previousToken, token)
+                                });
+                            }
                         }
 
-                        if (!parent || !exceptions[parent.type]) {
-                            context.report({
-                                node: token,
-                                loc: token.loc.start,
-                                message: "Multiple spaces found before '{{value}}'.",
-                                data: { value: token.value },
-                                fix: createFix(previousToken, token)
-                            });
-                        }
                     }
-
                 }
             }
-        }
-    };
-
-};
+        };
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "exceptions": {
-                "type": "object",
-                "patternProperties": {
-                    "^([A-Z][a-z]*)+$": {
-                        "type": "boolean"
-                    }
-                },
-                "additionalProperties": false
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-multi-str.js b/tools/eslint/lib/rules/no-multi-str.js
index 470c65871ea6a1..fe7fee4a60a38c 100644
--- a/tools/eslint/lib/rules/no-multi-str.js
+++ b/tools/eslint/lib/rules/no-multi-str.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag when using multiline strings
  * @author Ilya Volodin
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
- * @copyright 2013 Ilya Volodin. All rights reserved.
  */
 
 "use strict";
@@ -11,33 +9,43 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Determines if a given node is part of JSX syntax.
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} True if the node is a JSX node, false if not.
-     * @private
-     */
-    function isJSXElement(node) {
-        return node.type.indexOf("JSX") === 0;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow multiline strings",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Determines if a given node is part of JSX syntax.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} True if the node is a JSX node, false if not.
+         * @private
+         */
+        function isJSXElement(node) {
+            return node.type.indexOf("JSX") === 0;
+        }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-    return {
+        return {
 
-        "Literal": function(node) {
-            var lineBreak = /\n/;
+            Literal: function(node) {
+                var lineBreak = /\n/;
 
-            if (lineBreak.test(node.raw) && !isJSXElement(node.parent)) {
-                context.report(node, "Multiline support is limited to browsers supporting ES5 only.");
+                if (lineBreak.test(node.raw) && !isJSXElement(node.parent)) {
+                    context.report(node, "Multiline support is limited to browsers supporting ES5 only.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-multiple-empty-lines.js b/tools/eslint/lib/rules/no-multiple-empty-lines.js
index c41458d9528c0e..02a41fdbe34f8c 100644
--- a/tools/eslint/lib/rules/no-multiple-empty-lines.js
+++ b/tools/eslint/lib/rules/no-multiple-empty-lines.js
@@ -2,7 +2,6 @@
  * @fileoverview Disallows multiple blank lines.
  * implementation adapted from the no-trailing-spaces rule.
  * @author Greg Cochard
- * @copyright 2014 Greg Cochard. All rights reserved.
  */
 "use strict";
 
@@ -10,136 +9,162 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow multiple empty lines",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    // Use options.max or 2 as default
-    var max = 2,
-        maxEOF,
-        maxBOF;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    max: {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    maxEOF: {
+                        type: "integer",
+                        minimum: 0
+                    },
+                    maxBOF: {
+                        type: "integer",
+                        minimum: 0
+                    }
+                },
+                required: ["max"],
+                additionalProperties: false
+            }
+        ]
+    },
 
-    // store lines that appear empty but really aren't
-    var notEmpty = [];
+    create: function(context) {
 
-    if (context.options.length) {
-        max = context.options[0].max;
-        maxEOF = context.options[0].maxEOF;
-        maxBOF = context.options[0].maxBOF;
-    }
+        // Use options.max or 2 as default
+        var max = 2,
+            maxEOF,
+            maxBOF;
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        // store lines that appear empty but really aren't
+        var notEmpty = [];
 
-    return {
+        if (context.options.length) {
+            max = context.options[0].max;
+            maxEOF = context.options[0].maxEOF;
+            maxBOF = context.options[0].maxBOF;
+        }
 
-        "TemplateLiteral": function(node) {
-            var start = node.loc.start.line;
-            var end = node.loc.end.line;
-            while (start <= end) {
-                notEmpty.push(start);
-                start++;
-            }
-        },
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+
+            TemplateLiteral: function(node) {
+                var start = node.loc.start.line;
+                var end = node.loc.end.line;
 
-        "Program:exit": function checkBlankLines(node) {
-            var lines = context.getSourceLines(),
-                currentLocation = -1,
-                lastLocation,
-                blankCounter = 0,
-                location,
-                firstOfEndingBlankLines,
-                firstNonBlankLine = -1,
-                trimmedLines = [];
-
-            lines.forEach(function(str, i) {
-                var trimmed = str.trim();
-                if ((firstNonBlankLine === -1) && (trimmed !== "")) {
-                    firstNonBlankLine = i;
+                while (start <= end) {
+                    notEmpty.push(start);
+                    start++;
                 }
+            },
+
+            "Program:exit": function checkBlankLines(node) {
+                var lines = context.getSourceLines(),
+                    currentLocation = -1,
+                    lastLocation,
+                    blankCounter = 0,
+                    location,
+                    firstOfEndingBlankLines,
+                    firstNonBlankLine = -1,
+                    trimmedLines = [];
+
+                lines.forEach(function(str, i) {
+                    var trimmed = str.trim();
+
+                    if ((firstNonBlankLine === -1) && (trimmed !== "")) {
+                        firstNonBlankLine = i;
+                    }
 
-                trimmedLines.push(trimmed);
-            });
+                    trimmedLines.push(trimmed);
+                });
 
-            // add the notEmpty lines in there with a placeholder
-            notEmpty.forEach(function(x, i) {
-                trimmedLines[i] = x;
-            });
+                // add the notEmpty lines in there with a placeholder
+                notEmpty.forEach(function(x, i) {
+                    trimmedLines[i] = x;
+                });
 
-            if (typeof maxEOF === "undefined") {
-                // swallow the final newline, as some editors add it
-                // automatically and we don't want it to cause an issue
-                if (trimmedLines[trimmedLines.length - 1] === "") {
-                    trimmedLines = trimmedLines.slice(0, -1);
-                }
-                firstOfEndingBlankLines = trimmedLines.length;
-            } else {
-                // save the number of the first of the last blank lines
-                firstOfEndingBlankLines = trimmedLines.length;
-                while (trimmedLines[firstOfEndingBlankLines - 1] === ""
-                        && firstOfEndingBlankLines > 0) {
-                    firstOfEndingBlankLines--;
+                if (typeof maxEOF === "undefined") {
+
+                    /*
+                     * Swallow the final newline, as some editors add it
+                     * automatically and we don't want it to cause an issue
+                     */
+                    if (trimmedLines[trimmedLines.length - 1] === "") {
+                        trimmedLines = trimmedLines.slice(0, -1);
+                    }
+
+                    firstOfEndingBlankLines = trimmedLines.length;
+                } else {
+
+                    // save the number of the first of the last blank lines
+                    firstOfEndingBlankLines = trimmedLines.length;
+                    while (trimmedLines[firstOfEndingBlankLines - 1] === ""
+                            && firstOfEndingBlankLines > 0) {
+                        firstOfEndingBlankLines--;
+                    }
                 }
-            }
 
-            // Aggregate and count blank lines
-            if (firstNonBlankLine > maxBOF) {
-                context.report(node, 0,
-                        "Too many blank lines at the beginning of file. Max of " + maxBOF + " allowed.");
-            }
+                // Aggregate and count blank lines
+                if (firstNonBlankLine > maxBOF) {
+                    context.report(node, 0,
+                            "Too many blank lines at the beginning of file. Max of " + maxBOF + " allowed.");
+                }
 
-            lastLocation = currentLocation;
-            currentLocation = trimmedLines.indexOf("", currentLocation + 1);
-            while (currentLocation !== -1) {
                 lastLocation = currentLocation;
                 currentLocation = trimmedLines.indexOf("", currentLocation + 1);
-                if (lastLocation === currentLocation - 1) {
-                    blankCounter++;
-                } else {
-                    location = {
-                        line: lastLocation + 1,
-                        column: 1
-                    };
-                    if (lastLocation < firstOfEndingBlankLines) {
-                        // within the file, not at the end
-                        if (blankCounter >= max) {
-                            context.report(node, location,
-                                    "More than " + max + " blank " + (max === 1 ? "line" : "lines") + " not allowed.");
-                        }
+                while (currentLocation !== -1) {
+                    lastLocation = currentLocation;
+                    currentLocation = trimmedLines.indexOf("", currentLocation + 1);
+                    if (lastLocation === currentLocation - 1) {
+                        blankCounter++;
                     } else {
-                        // inside the last blank lines
-                        if (blankCounter > maxEOF) {
-                            context.report(node, location,
-                                    "Too many blank lines at the end of file. Max of " + maxEOF + " allowed.");
+                        location = {
+                            line: lastLocation + 1,
+                            column: 1
+                        };
+
+                        if (lastLocation < firstOfEndingBlankLines) {
+
+                            // within the file, not at the end
+                            if (blankCounter >= max) {
+                                context.report({
+                                    node: node,
+                                    loc: location,
+                                    message: "More than " + max + " blank " + (max === 1 ? "line" : "lines") + " not allowed."
+                                });
+                            }
+                        } else {
+
+                            // inside the last blank lines
+                            if (blankCounter > maxEOF) {
+                                context.report({
+                                    node: node,
+                                    loc: location,
+                                    message: "Too many blank lines at the end of file. Max of " + maxEOF + " allowed."
+                                });
+                            }
                         }
-                    }
 
-                    // Finally, reset the blank counter
-                    blankCounter = 0;
+                        // Finally, reset the blank counter
+                        blankCounter = 0;
+                    }
                 }
             }
-        }
-    };
-
-};
+        };
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "max": {
-                "type": "integer",
-                "minimum": 0
-            },
-            "maxEOF": {
-                "type": "integer",
-                "minimum": 0
-            },
-            "maxBOF": {
-                "type": "integer",
-                "minimum": 0
-            }
-        },
-        "required": ["max"],
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-native-reassign.js b/tools/eslint/lib/rules/no-native-reassign.js
index 50175388acd252..7d45e277d502c1 100644
--- a/tools/eslint/lib/rules/no-native-reassign.js
+++ b/tools/eslint/lib/rules/no-native-reassign.js
@@ -9,63 +9,75 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var config = context.options[0];
-    var exceptions = (config && config.exceptions) || [];
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow reassigning native objects",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Reports write references.
-     * @param {Reference} reference - A reference to check.
-     * @param {int} index - The index of the reference in the references.
-     * @param {Reference[]} references - The array that the reference belongs to.
-     * @returns {void}
-     */
-    function checkReference(reference, index, references) {
-        var identifier = reference.identifier;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    exceptions: {
+                        type: "array",
+                        items: {type: "string"},
+                        uniqueItems: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-        if (reference.init === false &&
-            reference.isWrite() &&
-            // Destructuring assignments can have multiple default value,
-            // so possibly there are multiple writeable references for the same identifier.
-            (index === 0 || references[index - 1].identifier !== identifier)
-        ) {
-            context.report({
-                node: identifier,
-                message: "{{name}} is a read-only native object.",
-                data: identifier
-            });
-        }
-    }
+    create: function(context) {
+        var config = context.options[0];
+        var exceptions = (config && config.exceptions) || [];
 
-    /**
-     * Reports write references if a given variable is readonly builtin.
-     * @param {Variable} variable - A variable to check.
-     * @returns {void}
-     */
-    function checkVariable(variable) {
-        if (variable.writeable === false && exceptions.indexOf(variable.name) === -1) {
-            variable.references.forEach(checkReference);
+        /**
+         * Reports write references.
+         * @param {Reference} reference - A reference to check.
+         * @param {int} index - The index of the reference in the references.
+         * @param {Reference[]} references - The array that the reference belongs to.
+         * @returns {void}
+         */
+        function checkReference(reference, index, references) {
+            var identifier = reference.identifier;
+
+            if (reference.init === false &&
+                reference.isWrite() &&
+
+                // Destructuring assignments can have multiple default value,
+                // so possibly there are multiple writeable references for the same identifier.
+                (index === 0 || references[index - 1].identifier !== identifier)
+            ) {
+                context.report({
+                    node: identifier,
+                    message: "{{name}} is a read-only native object.",
+                    data: identifier
+                });
+            }
         }
-    }
 
-    return {
-        "Program": function() {
-            var globalScope = context.getScope();
-            globalScope.variables.forEach(checkVariable);
+        /**
+         * Reports write references if a given variable is readonly builtin.
+         * @param {Variable} variable - A variable to check.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            if (variable.writeable === false && exceptions.indexOf(variable.name) === -1) {
+                variable.references.forEach(checkReference);
+            }
         }
-    };
-};
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "exceptions": {
-                "type": "array",
-                "items": {"type": "string"},
-                "uniqueItems": true
+        return {
+            Program: function() {
+                var globalScope = context.getScope();
+
+                globalScope.variables.forEach(checkVariable);
             }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-negated-condition.js b/tools/eslint/lib/rules/no-negated-condition.js
index 0d5b283e54aef6..5f1037472c5e07 100644
--- a/tools/eslint/lib/rules/no-negated-condition.js
+++ b/tools/eslint/lib/rules/no-negated-condition.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to disallow a negated condition
  * @author Alberto Rodríguez
- * @copyright 2015 Alberto Rodríguez. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -10,65 +8,75 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow negated conditions",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Determines if a given node is an if-else without a condition on the else
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} True if the node has an else without an if.
-     * @private
-     */
-    function hasElseWithoutCondition(node) {
-        return node.alternate && node.alternate.type !== "IfStatement";
-    }
+        schema: []
+    },
 
-    /**
-     * Determines if a given node is a negated unary expression
-     * @param {Object} test The test object to check.
-     * @returns {boolean} True if the node is a negated unary expression.
-     * @private
-     */
-    function isNegatedUnaryExpression(test) {
-        return test.type === "UnaryExpression" && test.operator === "!";
-    }
+    create: function(context) {
 
-    /**
-     * Determines if a given node is a negated binary expression
-     * @param {Test} test The test to check.
-     * @returns {boolean} True if the node is a negated binary expression.
-     * @private
-     */
-    function isNegatedBinaryExpression(test) {
-        return test.type === "BinaryExpression" &&
-            (test.operator === "!=" || test.operator === "!==");
-    }
+        /**
+         * Determines if a given node is an if-else without a condition on the else
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} True if the node has an else without an if.
+         * @private
+         */
+        function hasElseWithoutCondition(node) {
+            return node.alternate && node.alternate.type !== "IfStatement";
+        }
 
-    /**
-     * Determines if a given node has a negated if expression
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} True if the node has a negated if expression.
-     * @private
-     */
-    function isNegatedIf(node) {
-        return isNegatedUnaryExpression(node.test) || isNegatedBinaryExpression(node.test);
-    }
+        /**
+         * Determines if a given node is a negated unary expression
+         * @param {Object} test The test object to check.
+         * @returns {boolean} True if the node is a negated unary expression.
+         * @private
+         */
+        function isNegatedUnaryExpression(test) {
+            return test.type === "UnaryExpression" && test.operator === "!";
+        }
 
-    return {
-        "IfStatement": function(node) {
-            if (!hasElseWithoutCondition(node)) {
-                return;
-            }
+        /**
+         * Determines if a given node is a negated binary expression
+         * @param {Test} test The test to check.
+         * @returns {boolean} True if the node is a negated binary expression.
+         * @private
+         */
+        function isNegatedBinaryExpression(test) {
+            return test.type === "BinaryExpression" &&
+                (test.operator === "!=" || test.operator === "!==");
+        }
 
-            if (isNegatedIf(node)) {
-                context.report(node, "Unexpected negated condition.");
-            }
-        },
-        "ConditionalExpression": function(node) {
-            if (isNegatedIf(node)) {
-                context.report(node, "Unexpected negated condition.");
-            }
+        /**
+         * Determines if a given node has a negated if expression
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} True if the node has a negated if expression.
+         * @private
+         */
+        function isNegatedIf(node) {
+            return isNegatedUnaryExpression(node.test) || isNegatedBinaryExpression(node.test);
         }
-    };
-};
 
-module.exports.schema = [];
+        return {
+            IfStatement: function(node) {
+                if (!hasElseWithoutCondition(node)) {
+                    return;
+                }
+
+                if (isNegatedIf(node)) {
+                    context.report(node, "Unexpected negated condition.");
+                }
+            },
+            ConditionalExpression: function(node) {
+                if (isNegatedIf(node)) {
+                    context.report(node, "Unexpected negated condition.");
+                }
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-negated-in-lhs.js b/tools/eslint/lib/rules/no-negated-in-lhs.js
index 67be9bb06d386e..891b75dd2f4171 100644
--- a/tools/eslint/lib/rules/no-negated-in-lhs.js
+++ b/tools/eslint/lib/rules/no-negated-in-lhs.js
@@ -9,17 +9,27 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow negating the left operand in `in` expressions",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    return {
+        schema: []
+    },
 
-        "BinaryExpression": function(node) {
-            if (node.operator === "in" && node.left.type === "UnaryExpression" && node.left.operator === "!") {
-                context.report(node, "The 'in' expression's left operand is negated");
+    create: function(context) {
+
+        return {
+
+            BinaryExpression: function(node) {
+                if (node.operator === "in" && node.left.type === "UnaryExpression" && node.left.operator === "!") {
+                    context.report(node, "The 'in' expression's left operand is negated");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-nested-ternary.js b/tools/eslint/lib/rules/no-nested-ternary.js
index 2686ebd9814ac0..34f9eaaa8dbc8a 100644
--- a/tools/eslint/lib/rules/no-nested-ternary.js
+++ b/tools/eslint/lib/rules/no-nested-ternary.js
@@ -9,16 +9,26 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow nested ternary expressions",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    return {
-        "ConditionalExpression": function(node) {
-            if (node.alternate.type === "ConditionalExpression" ||
-                    node.consequent.type === "ConditionalExpression") {
-                context.report(node, "Do not nest ternary expressions");
+        schema: []
+    },
+
+    create: function(context) {
+
+        return {
+            ConditionalExpression: function(node) {
+                if (node.alternate.type === "ConditionalExpression" ||
+                        node.consequent.type === "ConditionalExpression") {
+                    context.report(node, "Do not nest ternary expressions");
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-new-func.js b/tools/eslint/lib/rules/no-new-func.js
index cbc0248fb11b70..7b01db0cd28d4b 100644
--- a/tools/eslint/lib/rules/no-new-func.js
+++ b/tools/eslint/lib/rules/no-new-func.js
@@ -9,29 +9,39 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Checks if the callee is the Function constructor, and if so, reports an issue.
-     * @param {ASTNode} node The node to check and report on
-     * @returns {void}
-     * @private
-     */
-    function validateCallee(node) {
-        if (node.callee.name === "Function") {
-            context.report(node, "The Function constructor is eval.");
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `new` operators with the `Function` object",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Checks if the callee is the Function constructor, and if so, reports an issue.
+         * @param {ASTNode} node The node to check and report on
+         * @returns {void}
+         * @private
+         */
+        function validateCallee(node) {
+            if (node.callee.name === "Function") {
+                context.report(node, "The Function constructor is eval.");
+            }
         }
-    }
 
-    return {
-        "NewExpression": validateCallee,
-        "CallExpression": validateCallee
-    };
+        return {
+            NewExpression: validateCallee,
+            CallExpression: validateCallee
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-new-object.js b/tools/eslint/lib/rules/no-new-object.js
index dd1cd10d758227..4fc2a3bebb09f6 100644
--- a/tools/eslint/lib/rules/no-new-object.js
+++ b/tools/eslint/lib/rules/no-new-object.js
@@ -9,17 +9,27 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `Object` constructors",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "NewExpression": function(node) {
-            if (node.callee.name === "Object") {
-                context.report(node, "The object literal notation {} is preferrable.");
+    create: function(context) {
+
+        return {
+
+            NewExpression: function(node) {
+                if (node.callee.name === "Object") {
+                    context.report(node, "The object literal notation {} is preferrable.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-new-require.js b/tools/eslint/lib/rules/no-new-require.js
index cd2eec562fcd64..b39d9c3e373e26 100644
--- a/tools/eslint/lib/rules/no-new-require.js
+++ b/tools/eslint/lib/rules/no-new-require.js
@@ -9,17 +9,27 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `new` operators with calls to `require`",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "NewExpression": function(node) {
-            if (node.callee.type === "Identifier" && node.callee.name === "require") {
-                context.report(node, "Unexpected use of new with require.");
+    create: function(context) {
+
+        return {
+
+            NewExpression: function(node) {
+                if (node.callee.type === "Identifier" && node.callee.name === "require") {
+                    context.report(node, "Unexpected use of new with require.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-new-symbol.js b/tools/eslint/lib/rules/no-new-symbol.js
index aeae5d62f057ae..c7c524641ee6bd 100644
--- a/tools/eslint/lib/rules/no-new-symbol.js
+++ b/tools/eslint/lib/rules/no-new-symbol.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to disallow use of the new operator with the `Symbol` object
  * @author Alberto Rodríguez
- * @copyright 2016 Alberto Rodríguez. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -11,23 +9,35 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    return {
-        "Program:exit": function() {
-            var globalScope = context.getScope();
-            var variable = globalScope.set.get("Symbol");
-            if (variable && variable.defs.length === 0) {
-                variable.references.forEach(function(ref) {
-                    var node = ref.identifier;
-                    if (node.parent && node.parent.type === "NewExpression") {
-                        context.report(node, "`Symbol` cannot be called as a constructor.");
-                    }
-                });
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `new` operators with the `Symbol` object",
+            category: "ECMAScript 6",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        return {
+            "Program:exit": function() {
+                var globalScope = context.getScope();
+                var variable = globalScope.set.get("Symbol");
+
+                if (variable && variable.defs.length === 0) {
+                    variable.references.forEach(function(ref) {
+                        var node = ref.identifier;
+
+                        if (node.parent && node.parent.type === "NewExpression") {
+                            context.report(node, "`Symbol` cannot be called as a constructor.");
+                        }
+                    });
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-new-wrappers.js b/tools/eslint/lib/rules/no-new-wrappers.js
index da609572da39f8..eec774fdcad14f 100644
--- a/tools/eslint/lib/rules/no-new-wrappers.js
+++ b/tools/eslint/lib/rules/no-new-wrappers.js
@@ -9,18 +9,29 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `new` operators with the `String`, `Number`, and `Boolean` objects",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "NewExpression": function(node) {
-            var wrapperObjects = ["String", "Number", "Boolean", "Math", "JSON"];
-            if (wrapperObjects.indexOf(node.callee.name) > -1) {
-                context.report(node, "Do not use {{fn}} as a constructor.", { fn: node.callee.name });
+    create: function(context) {
+
+        return {
+
+            NewExpression: function(node) {
+                var wrapperObjects = ["String", "Number", "Boolean", "Math", "JSON"];
+
+                if (wrapperObjects.indexOf(node.callee.name) > -1) {
+                    context.report(node, "Do not use {{fn}} as a constructor.", { fn: node.callee.name });
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-new.js b/tools/eslint/lib/rules/no-new.js
index e431d4fb78e3b6..154bced9bcfb29 100644
--- a/tools/eslint/lib/rules/no-new.js
+++ b/tools/eslint/lib/rules/no-new.js
@@ -10,18 +10,28 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `new` operators outside of assignments or comparisons",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "ExpressionStatement": function(node) {
+    create: function(context) {
 
-            if (node.expression.type === "NewExpression") {
-                context.report(node, "Do not use 'new' for side effects.");
+        return {
+
+            ExpressionStatement: function(node) {
+
+                if (node.expression.type === "NewExpression") {
+                    context.report(node, "Do not use 'new' for side effects.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-obj-calls.js b/tools/eslint/lib/rules/no-obj-calls.js
index f3845c508fb75f..0f58ab93dbd6d6 100644
--- a/tools/eslint/lib/rules/no-obj-calls.js
+++ b/tools/eslint/lib/rules/no-obj-calls.js
@@ -9,20 +9,31 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow calling global object properties as functions",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    return {
-        "CallExpression": function(node) {
+        schema: []
+    },
 
-            if (node.callee.type === "Identifier") {
-                var name = node.callee.name;
-                if (name === "Math" || name === "JSON") {
-                    context.report(node, "'{{name}}' is not a function.", { name: name });
+    create: function(context) {
+
+        return {
+            CallExpression: function(node) {
+
+                if (node.callee.type === "Identifier") {
+                    var name = node.callee.name;
+
+                    if (name === "Math" || name === "JSON") {
+                        context.report(node, "'{{name}}' is not a function.", { name: name });
+                    }
                 }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-octal-escape.js b/tools/eslint/lib/rules/no-octal-escape.js
index 16e58316ddaba0..3ca01324b5ea2d 100644
--- a/tools/eslint/lib/rules/no-octal-escape.js
+++ b/tools/eslint/lib/rules/no-octal-escape.js
@@ -9,31 +9,41 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow octal escape sequences in string literals",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "Literal": function(node) {
-            if (typeof node.value !== "string") {
-                return;
-            }
+    create: function(context) {
+
+        return {
 
-            var match = node.raw.match(/^([^\\]|\\[^0-7])*\\([0-3][0-7]{1,2}|[4-7][0-7]|[0-7])/),
-                octalDigit;
+            Literal: function(node) {
+                if (typeof node.value !== "string") {
+                    return;
+                }
 
-            if (match) {
-                octalDigit = match[2];
+                var match = node.raw.match(/^([^\\]|\\[^0-7])*\\([0-3][0-7]{1,2}|[4-7][0-7]|[0-7])/),
+                    octalDigit;
 
-                // \0 is actually not considered an octal
-                if (match[2] !== "0" || typeof match[3] !== "undefined") {
-                    context.report(node, "Don't use octal: '\\{{octalDigit}}'. Use '\\u....' instead.",
-                            { octalDigit: octalDigit });
+                if (match) {
+                    octalDigit = match[2];
+
+                    // \0 is actually not considered an octal
+                    if (match[2] !== "0" || typeof match[3] !== "undefined") {
+                        context.report(node, "Don't use octal: '\\{{octalDigit}}'. Use '\\u....' instead.",
+                                { octalDigit: octalDigit });
+                    }
                 }
             }
-        }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-octal.js b/tools/eslint/lib/rules/no-octal.js
index 5a00c9506ecae3..1332dde5e8234f 100644
--- a/tools/eslint/lib/rules/no-octal.js
+++ b/tools/eslint/lib/rules/no-octal.js
@@ -9,17 +9,27 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow octal literals",
+            category: "Best Practices",
+            recommended: true
+        },
 
-    return {
+        schema: []
+    },
 
-        "Literal": function(node) {
-            if (typeof node.value === "number" && /^0[0-7]/.test(node.raw)) {
-                context.report(node, "Octal literals should not be used.");
+    create: function(context) {
+
+        return {
+
+            Literal: function(node) {
+                if (typeof node.value === "number" && /^0[0-7]/.test(node.raw)) {
+                    context.report(node, "Octal literals should not be used.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-param-reassign.js b/tools/eslint/lib/rules/no-param-reassign.js
index 6bfa681afb46b9..fad61fc0c1eb9b 100644
--- a/tools/eslint/lib/rules/no-param-reassign.js
+++ b/tools/eslint/lib/rules/no-param-reassign.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Disallow reassignment of function parameters.
  * @author Nat Burns
- * @copyright 2014 Nat Burns. All rights reserved.
  */
 "use strict";
 
@@ -11,26 +10,40 @@
 
 var stopNodePattern = /(?:Statement|Declaration|Function(?:Expression)?|Program)$/;
 
-module.exports = function(context) {
-    var props = context.options[0] && Boolean(context.options[0].props);
-
-    /**
-     * Checks whether or not a reference modifies its variable.
-     * If the `props` option is `true`, this checks whether or not the reference modifies properties of its variable also.
-     * @param {Reference} reference - A reference to check.
-     * @returns {boolean} Whether or not the reference modifies its variable.
-     */
-    function isModifying(reference) {
-        if (reference.isWrite()) {
-            return true;
-        }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow reassigning `function` parameters",
+            category: "Best Practices",
+            recommended: false
+        },
 
-        // Checks whether its property is modified.
-        if (props) {
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    props: {type: "boolean"}
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+        var props = context.options[0] && Boolean(context.options[0].props);
+
+        /**
+         * Checks whether or not the reference modifies properties of its variable.
+         * @param {Reference} reference - A reference to check.
+         * @returns {boolean} Whether or not the reference modifies properties of its variable.
+         */
+        function isModifyingProp(reference) {
             var node = reference.identifier;
             var parent = node.parent;
+
             while (parent && !stopNodePattern.test(parent.type)) {
                 switch (parent.type) {
+
                     // e.g. foo.a = 0;
                     case "AssignmentExpression":
                         return parent.left === node;
@@ -65,72 +78,70 @@ module.exports = function(context) {
                 }
 
                 node = parent;
-                parent = parent.parent;
+                parent = node.parent;
             }
-        }
 
-        return false;
-    }
+            return false;
+        }
 
-    /**
-     * Reports a reference if is non initializer and writable.
-     * @param {Reference} reference - A reference to check.
-     * @param {int} index - The index of the reference in the references.
-     * @param {Reference[]} references - The array that the reference belongs to.
-     * @returns {void}
-     */
-    function checkReference(reference, index, references) {
-        var identifier = reference.identifier;
-
-        if (identifier &&
-            !reference.init &&
-            isModifying(reference) &&
-            // Destructuring assignments can have multiple default value,
-            // so possibly there are multiple writeable references for the same identifier.
-            (index === 0 || references[index - 1].identifier !== identifier)
-        ) {
-            context.report(
-                identifier,
-                "Assignment to function parameter '{{name}}'.",
-                {name: identifier.name});
+        /**
+         * Reports a reference if is non initializer and writable.
+         * @param {Reference} reference - A reference to check.
+         * @param {int} index - The index of the reference in the references.
+         * @param {Reference[]} references - The array that the reference belongs to.
+         * @returns {void}
+         */
+        function checkReference(reference, index, references) {
+            var identifier = reference.identifier;
+
+            if (identifier &&
+                !reference.init &&
+
+                // Destructuring assignments can have multiple default value,
+                // so possibly there are multiple writeable references for the same identifier.
+                (index === 0 || references[index - 1].identifier !== identifier)
+            ) {
+                if (reference.isWrite()) {
+                    context.report(
+                        identifier,
+                        "Assignment to function parameter '{{name}}'.",
+                        {name: identifier.name});
+                } else if (props && isModifyingProp(reference)) {
+                    context.report(
+                        identifier,
+                        "Assignment to property of function parameter '{{name}}'.",
+                        {name: identifier.name});
+                }
+            }
         }
-    }
 
-    /**
-     * Finds and reports references that are non initializer and writable.
-     * @param {Variable} variable - A variable to check.
-     * @returns {void}
-     */
-    function checkVariable(variable) {
-        if (variable.defs[0].type === "Parameter") {
-            variable.references.forEach(checkReference);
+        /**
+         * Finds and reports references that are non initializer and writable.
+         * @param {Variable} variable - A variable to check.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            if (variable.defs[0].type === "Parameter") {
+                variable.references.forEach(checkReference);
+            }
         }
-    }
 
-    /**
-     * Checks parameters of a given function node.
-     * @param {ASTNode} node - A function node to check.
-     * @returns {void}
-     */
-    function checkForFunction(node) {
-        context.getDeclaredVariables(node).forEach(checkVariable);
-    }
+        /**
+         * Checks parameters of a given function node.
+         * @param {ASTNode} node - A function node to check.
+         * @returns {void}
+         */
+        function checkForFunction(node) {
+            context.getDeclaredVariables(node).forEach(checkVariable);
+        }
 
-    return {
-        // `:exit` is needed for the `node.parent` property of identifier nodes.
-        "FunctionDeclaration:exit": checkForFunction,
-        "FunctionExpression:exit": checkForFunction,
-        "ArrowFunctionExpression:exit": checkForFunction
-    };
+        return {
 
-};
+            // `:exit` is needed for the `node.parent` property of identifier nodes.
+            "FunctionDeclaration:exit": checkForFunction,
+            "FunctionExpression:exit": checkForFunction,
+            "ArrowFunctionExpression:exit": checkForFunction
+        };
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "props": {"type": "boolean"}
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-path-concat.js b/tools/eslint/lib/rules/no-path-concat.js
index c6d512bc0e76c9..1412c6c32e3546 100644
--- a/tools/eslint/lib/rules/no-path-concat.js
+++ b/tools/eslint/lib/rules/no-path-concat.js
@@ -8,32 +8,42 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow string concatenation with `__dirname` and `__filename`",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
 
-    var MATCHER = /^__(?:dir|file)name$/;
+        schema: []
+    },
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+    create: function(context) {
 
-    return {
+        var MATCHER = /^__(?:dir|file)name$/;
 
-        "BinaryExpression": function(node) {
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-            var left = node.left,
-                right = node.right;
+        return {
 
-            if (node.operator === "+" &&
-                    ((left.type === "Identifier" && MATCHER.test(left.name)) ||
-                    (right.type === "Identifier" && MATCHER.test(right.name)))
-            ) {
+            BinaryExpression: function(node) {
 
-                context.report(node, "Use path.join() or path.resolve() instead of + to create paths.");
+                var left = node.left,
+                    right = node.right;
+
+                if (node.operator === "+" &&
+                        ((left.type === "Identifier" && MATCHER.test(left.name)) ||
+                        (right.type === "Identifier" && MATCHER.test(right.name)))
+                ) {
+
+                    context.report(node, "Use path.join() or path.resolve() instead of + to create paths.");
+                }
             }
-        }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-plusplus.js b/tools/eslint/lib/rules/no-plusplus.js
index 42df6a5f2d3d0b..159a42be2c13d1 100644
--- a/tools/eslint/lib/rules/no-plusplus.js
+++ b/tools/eslint/lib/rules/no-plusplus.js
@@ -10,36 +10,46 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the unary operators `++` and `--`",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var config = context.options[0],
-        allowInForAfterthought = false;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowForLoopAfterthoughts: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    if (typeof config === "object") {
-        allowInForAfterthought = config.allowForLoopAfterthoughts === true;
-    }
+    create: function(context) {
 
-    return {
+        var config = context.options[0],
+            allowInForAfterthought = false;
 
-        "UpdateExpression": function(node) {
-            if (allowInForAfterthought && node.parent.type === "ForStatement") {
-                return;
-            }
-            context.report(node, "Unary operator '" + node.operator + "' used.");
+        if (typeof config === "object") {
+            allowInForAfterthought = config.allowForLoopAfterthoughts === true;
         }
 
-    };
-
-};
+        return {
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "allowForLoopAfterthoughts": {
-                "type": "boolean"
+            UpdateExpression: function(node) {
+                if (allowInForAfterthought && node.parent.type === "ForStatement") {
+                    return;
+                }
+                context.report(node, "Unary operator '" + node.operator + "' used.");
             }
-        },
-        "additionalProperties": false
+
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-process-env.js b/tools/eslint/lib/rules/no-process-env.js
index 6a5395e57976fe..af48c78029880e 100644
--- a/tools/eslint/lib/rules/no-process-env.js
+++ b/tools/eslint/lib/rules/no-process-env.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Disallow the use of process.env()
  * @author Vignesh Anand
- * @copyright 2014 Vignesh Anand. All rights reserved.
  */
 "use strict";
 
@@ -9,22 +8,32 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of `process.env`",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "MemberExpression": function(node) {
-            var objectName = node.object.name,
-                propertyName = node.property.name;
+    create: function(context) {
 
-            if (objectName === "process" && !node.computed && propertyName && propertyName === "env") {
-                context.report(node, "Unexpected use of process.env.");
-            }
+        return {
 
-        }
+            MemberExpression: function(node) {
+                var objectName = node.object.name,
+                    propertyName = node.property.name;
 
-    };
+                if (objectName === "process" && !node.computed && propertyName && propertyName === "env") {
+                    context.report(node, "Unexpected use of process.env.");
+                }
 
-};
+            }
 
-module.exports.schema = [];
+        };
+
+    }
+};
diff --git a/tools/eslint/lib/rules/no-process-exit.js b/tools/eslint/lib/rules/no-process-exit.js
index a1fa3b29dae713..6d8674418bb590 100644
--- a/tools/eslint/lib/rules/no-process-exit.js
+++ b/tools/eslint/lib/rules/no-process-exit.js
@@ -8,26 +8,36 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of `process.exit()`",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        schema: []
+    },
 
-    return {
+    create: function(context) {
 
-        "CallExpression": function(node) {
-            var callee = node.callee;
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-            if (callee.type === "MemberExpression" && callee.object.name === "process" &&
-                callee.property.name === "exit"
-            ) {
-                context.report(node, "Don't use process.exit(); throw an error instead.");
+        return {
+
+            CallExpression: function(node) {
+                var callee = node.callee;
+
+                if (callee.type === "MemberExpression" && callee.object.name === "process" &&
+                    callee.property.name === "exit"
+                ) {
+                    context.report(node, "Don't use process.exit(); throw an error instead.");
+                }
             }
-        }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-proto.js b/tools/eslint/lib/rules/no-proto.js
index f91a46afebf8c5..325f3d1c019b64 100644
--- a/tools/eslint/lib/rules/no-proto.js
+++ b/tools/eslint/lib/rules/no-proto.js
@@ -9,20 +9,30 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of the `__proto__` property",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "MemberExpression": function(node) {
+    create: function(context) {
 
-            if (node.property &&
-                    (node.property.type === "Identifier" && node.property.name === "__proto__" && !node.computed) ||
-                    (node.property.type === "Literal" && node.property.value === "__proto__")) {
-                context.report(node, "The '__proto__' property is deprecated.");
+        return {
+
+            MemberExpression: function(node) {
+
+                if (node.property &&
+                        (node.property.type === "Identifier" && node.property.name === "__proto__" && !node.computed) ||
+                        (node.property.type === "Literal" && node.property.value === "__proto__")) {
+                    context.report(node, "The '__proto__' property is deprecated.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-redeclare.js b/tools/eslint/lib/rules/no-redeclare.js
index 83a6eed9f03205..4253cc85334658 100644
--- a/tools/eslint/lib/rules/no-redeclare.js
+++ b/tools/eslint/lib/rules/no-redeclare.js
@@ -9,88 +9,98 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = {
-        builtinGlobals: Boolean(context.options[0] && context.options[0].builtinGlobals)
-    };
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `var` redeclaration",
+            category: "Best Practices",
+            recommended: true
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    builtinGlobals: {type: "boolean"}
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+        var options = {
+            builtinGlobals: Boolean(context.options[0] && context.options[0].builtinGlobals)
+        };
 
-    /**
-     * Find variables in a given scope and flag redeclared ones.
-     * @param {Scope} scope - An escope scope object.
-     * @returns {void}
-     * @private
-     */
-    function findVariablesInScope(scope) {
-        scope.variables.forEach(function(variable) {
-            var hasBuiltin = options.builtinGlobals && "writeable" in variable;
-            var count = (hasBuiltin ? 1 : 0) + variable.identifiers.length;
+        /**
+         * Find variables in a given scope and flag redeclared ones.
+         * @param {Scope} scope - An escope scope object.
+         * @returns {void}
+         * @private
+         */
+        function findVariablesInScope(scope) {
+            scope.variables.forEach(function(variable) {
+                var hasBuiltin = options.builtinGlobals && "writeable" in variable;
+                var count = (hasBuiltin ? 1 : 0) + variable.identifiers.length;
 
-            if (count >= 2) {
-                variable.identifiers.sort(function(a, b) {
-                    return a.range[1] - b.range[1];
-                });
+                if (count >= 2) {
+                    variable.identifiers.sort(function(a, b) {
+                        return a.range[1] - b.range[1];
+                    });
 
-                for (var i = (hasBuiltin ? 0 : 1), l = variable.identifiers.length; i < l; i++) {
-                    context.report(
-                        variable.identifiers[i],
-                        "'{{a}}' is already defined",
-                        {a: variable.name});
+                    for (var i = (hasBuiltin ? 0 : 1), l = variable.identifiers.length; i < l; i++) {
+                        context.report(
+                            variable.identifiers[i],
+                            "'{{a}}' is already defined",
+                            {a: variable.name});
+                    }
                 }
-            }
-        });
+            });
 
-    }
+        }
 
-    /**
-     * Find variables in the current scope.
-     * @param {ASTNode} node - The Program node.
-     * @returns {void}
-     * @private
-     */
-    function checkForGlobal(node) {
-        var scope = context.getScope(),
-            parserOptions = context.parserOptions,
-            ecmaFeatures = parserOptions.ecmaFeatures || {};
+        /**
+         * Find variables in the current scope.
+         * @param {ASTNode} node - The Program node.
+         * @returns {void}
+         * @private
+         */
+        function checkForGlobal(node) {
+            var scope = context.getScope(),
+                parserOptions = context.parserOptions,
+                ecmaFeatures = parserOptions.ecmaFeatures || {};
 
-        // Nodejs env or modules has a special scope.
-        if (ecmaFeatures.globalReturn || node.sourceType === "module") {
-            findVariablesInScope(scope.childScopes[0]);
-        } else {
-            findVariablesInScope(scope);
+            // Nodejs env or modules has a special scope.
+            if (ecmaFeatures.globalReturn || node.sourceType === "module") {
+                findVariablesInScope(scope.childScopes[0]);
+            } else {
+                findVariablesInScope(scope);
+            }
         }
-    }
 
-    /**
-     * Find variables in the current scope.
-     * @returns {void}
-     * @private
-     */
-    function checkForBlock() {
-        findVariablesInScope(context.getScope());
-    }
+        /**
+         * Find variables in the current scope.
+         * @returns {void}
+         * @private
+         */
+        function checkForBlock() {
+            findVariablesInScope(context.getScope());
+        }
 
-    if (context.parserOptions.ecmaVersion >= 6) {
-        return {
-            "Program": checkForGlobal,
-            "BlockStatement": checkForBlock,
-            "SwitchStatement": checkForBlock
-        };
-    } else {
-        return {
-            "Program": checkForGlobal,
-            "FunctionDeclaration": checkForBlock,
-            "FunctionExpression": checkForBlock,
-            "ArrowFunctionExpression": checkForBlock
-        };
+        if (context.parserOptions.ecmaVersion >= 6) {
+            return {
+                Program: checkForGlobal,
+                BlockStatement: checkForBlock,
+                SwitchStatement: checkForBlock
+            };
+        } else {
+            return {
+                Program: checkForGlobal,
+                FunctionDeclaration: checkForBlock,
+                FunctionExpression: checkForBlock,
+                ArrowFunctionExpression: checkForBlock
+            };
+        }
     }
 };
-
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "builtinGlobals": {"type": "boolean"}
-        },
-        "additionalProperties": false
-    }
-];
diff --git a/tools/eslint/lib/rules/no-regex-spaces.js b/tools/eslint/lib/rules/no-regex-spaces.js
index 0de9a49f35a108..05841319243807 100644
--- a/tools/eslint/lib/rules/no-regex-spaces.js
+++ b/tools/eslint/lib/rules/no-regex-spaces.js
@@ -9,27 +9,37 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    return {
-
-        "Literal": function(node) {
-            var token = context.getFirstToken(node),
-                nodeType = token.type,
-                nodeValue = token.value,
-                multipleSpacesRegex = /( {2,})+?/,
-                regexResults;
-
-            if (nodeType === "RegularExpression") {
-                regexResults = multipleSpacesRegex.exec(nodeValue);
-
-                if (regexResults !== null) {
-                    context.report(node, "Spaces are hard to count. Use {" + regexResults[0].length + "}.");
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow multiple spaces in regular expression literals",
+            category: "Possible Errors",
+            recommended: true
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        return {
+
+            Literal: function(node) {
+                var token = context.getFirstToken(node),
+                    nodeType = token.type,
+                    nodeValue = token.value,
+                    multipleSpacesRegex = /( {2,})+?/,
+                    regexResults;
+
+                if (nodeType === "RegularExpression") {
+                    regexResults = multipleSpacesRegex.exec(nodeValue);
+
+                    if (regexResults !== null) {
+                        context.report(node, "Spaces are hard to count. Use {" + regexResults[0].length + "}.");
+                    }
                 }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-restricted-globals.js b/tools/eslint/lib/rules/no-restricted-globals.js
new file mode 100644
index 00000000000000..3292705b13b31d
--- /dev/null
+++ b/tools/eslint/lib/rules/no-restricted-globals.js
@@ -0,0 +1,80 @@
+/**
+ * @fileoverview Restrict usage of specified globals.
+ * @author Benoît Zugmeyer
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow specified global variables",
+            category: "Variables",
+            recommended: false
+        },
+
+        schema: {
+            type: "array",
+            items: {
+                type: "string"
+            },
+            uniqueItems: true
+        }
+    },
+
+    create: function(context) {
+        var restrictedGlobals = context.options;
+
+        // if no globals are restricted we don't need to check
+        if (restrictedGlobals.length === 0) {
+            return {};
+        }
+
+        /**
+         * Report a variable to be used as a restricted global.
+         * @param {Reference} reference the variable reference
+         * @returns {void}
+         * @private
+         */
+        function reportReference(reference) {
+            context.report(reference.identifier, "Unexpected use of '{{name}}'", {
+                name: reference.identifier.name
+            });
+        }
+
+        /**
+         * Check if the given name is a restricted global name.
+         * @param {string} name name of a variable
+         * @returns {boolean} whether the variable is a restricted global or not
+         * @private
+         */
+        function isRestricted(name) {
+            return restrictedGlobals.indexOf(name) >= 0;
+        }
+
+        return {
+            Program: function() {
+                var scope = context.getScope();
+
+                // Report variables declared elsewhere (ex: variables defined as "global" by eslint)
+                scope.variables.forEach(function(variable) {
+                    if (!variable.defs.length && isRestricted(variable.name)) {
+                        variable.references.forEach(reportReference);
+                    }
+                });
+
+                // Report variables not declared at all
+                scope.through.forEach(function(reference) {
+                    if (isRestricted(reference.identifier.name)) {
+                        reportReference(reference);
+                    }
+                });
+
+            }
+        };
+    }
+};
+
diff --git a/tools/eslint/lib/rules/no-restricted-imports.js b/tools/eslint/lib/rules/no-restricted-imports.js
index 0ecd2b310813ed..3129ce72784b2a 100644
--- a/tools/eslint/lib/rules/no-restricted-imports.js
+++ b/tools/eslint/lib/rules/no-restricted-imports.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Restrict usage of specified node imports.
  * @author Guy Ellis
- * @copyright 2015 Guy Ellis. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -10,34 +8,44 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var restrictedImports = context.options;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow specified modules when loaded by `import`",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-    // if no imports are restricted we don"t need to check
-    if (restrictedImports.length === 0) {
-        return {};
-    }
+        schema: {
+            type: "array",
+            items: {
+                type: "string"
+            },
+            uniqueItems: true
+        }
+    },
+
+    create: function(context) {
+        var restrictedImports = context.options;
+
+        // if no imports are restricted we don"t need to check
+        if (restrictedImports.length === 0) {
+            return {};
+        }
 
-    return {
-        "ImportDeclaration": function(node) {
-            if (node && node.source && node.source.value) {
+        return {
+            ImportDeclaration: function(node) {
+                if (node && node.source && node.source.value) {
 
-                var value = node.source.value.trim();
+                    var value = node.source.value.trim();
 
-                if (restrictedImports.indexOf(value) !== -1) {
-                    context.report(node, "'{{importName}}' import is restricted from being used.", {
-                        importName: value
-                    });
+                    if (restrictedImports.indexOf(value) !== -1) {
+                        context.report(node, "'{{importName}}' import is restricted from being used.", {
+                            importName: value
+                        });
+                    }
                 }
             }
-        }
-    };
-};
-
-module.exports.schema = {
-    "type": "array",
-    "items": {
-        "type": "string"
-    },
-    "uniqueItems": true
+        };
+    }
 };
diff --git a/tools/eslint/lib/rules/no-restricted-modules.js b/tools/eslint/lib/rules/no-restricted-modules.js
index b915ed8cd349d9..43e53915628a77 100644
--- a/tools/eslint/lib/rules/no-restricted-modules.js
+++ b/tools/eslint/lib/rules/no-restricted-modules.js
@@ -8,73 +8,84 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    // trim restricted module names
-    var restrictedModules = context.options;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow specified modules when loaded by `require`",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
 
-    // if no modules are restricted we don't need to check the CallExpressions
-    if (restrictedModules.length === 0) {
-        return {};
-    }
+        schema: {
+            type: "array",
+            items: {
+                type: "string"
+            },
+            uniqueItems: true
+        }
+    },
 
-    /**
-     * Function to check if a node is a string literal.
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} If the node is a string literal.
-     */
-    function isString(node) {
-        return node && node.type === "Literal" && typeof node.value === "string";
-    }
+    create: function(context) {
 
-    /**
-     * Function to check if a node is a require call.
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} If the node is a require call.
-     */
-    function isRequireCall(node) {
-        return node.callee.type === "Identifier" && node.callee.name === "require";
-    }
+        // trim restricted module names
+        var restrictedModules = context.options;
 
-    /**
-     * Function to check if a node has an argument that is an restricted module and return its name.
-     * @param {ASTNode} node The node to check
-     * @returns {undefined|String} restricted module name or undefined if node argument isn't restricted.
-     */
-    function getRestrictedModuleName(node) {
-        var moduleName;
+        // if no modules are restricted we don't need to check the CallExpressions
+        if (restrictedModules.length === 0) {
+            return {};
+        }
 
-        // node has arguments and first argument is string
-        if (node.arguments.length && isString(node.arguments[0])) {
-            var argumentValue = node.arguments[0].value.trim();
+        /**
+         * Function to check if a node is a string literal.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} If the node is a string literal.
+         */
+        function isString(node) {
+            return node && node.type === "Literal" && typeof node.value === "string";
+        }
 
-            // check if argument value is in restricted modules array
-            if (restrictedModules.indexOf(argumentValue) !== -1) {
-                moduleName = argumentValue;
-            }
+        /**
+         * Function to check if a node is a require call.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} If the node is a require call.
+         */
+        function isRequireCall(node) {
+            return node.callee.type === "Identifier" && node.callee.name === "require";
         }
 
-        return moduleName;
-    }
+        /**
+         * Function to check if a node has an argument that is an restricted module and return its name.
+         * @param {ASTNode} node The node to check
+         * @returns {undefined|String} restricted module name or undefined if node argument isn't restricted.
+         */
+        function getRestrictedModuleName(node) {
+            var moduleName;
 
-    return {
-        "CallExpression": function(node) {
-            if (isRequireCall(node)) {
-                var restrictedModuleName = getRestrictedModuleName(node);
+            // node has arguments and first argument is string
+            if (node.arguments.length && isString(node.arguments[0])) {
+                var argumentValue = node.arguments[0].value.trim();
 
-                if (restrictedModuleName) {
-                    context.report(node, "'{{moduleName}}' module is restricted from being used.", {
-                        moduleName: restrictedModuleName
-                    });
+                // check if argument value is in restricted modules array
+                if (restrictedModules.indexOf(argumentValue) !== -1) {
+                    moduleName = argumentValue;
                 }
             }
+
+            return moduleName;
         }
-    };
-};
 
-module.exports.schema = {
-    "type": "array",
-    "items": {
-        "type": "string"
-    },
-    "uniqueItems": true
+        return {
+            CallExpression: function(node) {
+                if (isRequireCall(node)) {
+                    var restrictedModuleName = getRestrictedModuleName(node);
+
+                    if (restrictedModuleName) {
+                        context.report(node, "'{{moduleName}}' module is restricted from being used.", {
+                            moduleName: restrictedModuleName
+                        });
+                    }
+                }
+            }
+        };
+    }
 };
diff --git a/tools/eslint/lib/rules/no-restricted-syntax.js b/tools/eslint/lib/rules/no-restricted-syntax.js
index 1f88beda994c21..cd9eb603f9870b 100644
--- a/tools/eslint/lib/rules/no-restricted-syntax.js
+++ b/tools/eslint/lib/rules/no-restricted-syntax.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag use of certain node types
  * @author Burak Yigit Kaya
- * @copyright 2015 Burak Yigit Kaya. All rights reserved.
  */
 "use strict";
 
@@ -11,33 +10,44 @@
 
 var nodeTypes = require("espree").Syntax;
 
-module.exports = function(context) {
-    /**
-     * Generates a warning from the provided node, saying that node type is not allowed.
-     * @param {ASTNode} node The node to warn on
-     * @returns {void}
-     */
-    function warn(node) {
-        context.report(node, "Using '{{type}}' is not allowed.", node);
-    }
-
-    return context.options.reduce(function(result, nodeType) {
-        result[nodeType] = warn;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow specified syntax",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-        return result;
-    }, {});
+        schema: {
+            type: "array",
+            items: [
+                {
+                    enum: Object.keys(nodeTypes).map(function(k) {
+                        return nodeTypes[k];
+                    })
+                }
+            ],
+            uniqueItems: true,
+            minItems: 0
+        }
+    },
 
-};
+    create: function(context) {
 
-module.exports.schema = {
-    "type": "array",
-    "items": [
-        {
-            "enum": Object.keys(nodeTypes).map(function(k) {
-                return nodeTypes[k];
-            })
+        /**
+         * Generates a warning from the provided node, saying that node type is not allowed.
+         * @param {ASTNode} node The node to warn on
+         * @returns {void}
+         */
+        function warn(node) {
+            context.report(node, "Using '{{type}}' is not allowed.", node);
         }
-    ],
-    "uniqueItems": true,
-    "minItems": 0
+
+        return context.options.reduce(function(result, nodeType) {
+            result[nodeType] = warn;
+
+            return result;
+        }, {});
+
+    }
 };
diff --git a/tools/eslint/lib/rules/no-return-assign.js b/tools/eslint/lib/rules/no-return-assign.js
index 58d1db4222f27c..0d9e0b4b07b318 100644
--- a/tools/eslint/lib/rules/no-return-assign.js
+++ b/tools/eslint/lib/rules/no-return-assign.js
@@ -34,39 +34,51 @@ function isEnclosedInParens(node, context) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var always = (context.options[0] || "except-parens") !== "except-parens";
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow assignment operators in `return` statements",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Check whether return statement contains assignment
-     * @param {ASTNode} nodeToCheck node to check
-     * @param {ASTNode} nodeToReport node to report
-     * @param {string} message message to report
-     * @returns {void}
-     * @private
-     */
-    function checkForAssignInReturn(nodeToCheck, nodeToReport, message) {
-        if (isAssignment(nodeToCheck) && (always || !isEnclosedInParens(nodeToCheck, context))) {
-            context.report(nodeToReport, message);
-        }
-    }
+        schema: [
+            {
+                enum: ["except-parens", "always"]
+            }
+        ]
+    },
 
-    return {
-        "ReturnStatement": function(node) {
-            var message = "Return statement should not contain assignment.";
-            checkForAssignInReturn(node.argument, node, message);
-        },
-        "ArrowFunctionExpression": function(node) {
-            if (node.body.type !== "BlockStatement") {
-                var message = "Arrow function should not return assignment.";
-                checkForAssignInReturn(node.body, node, message);
+    create: function(context) {
+        var always = (context.options[0] || "except-parens") !== "except-parens";
+
+        /**
+         * Check whether return statement contains assignment
+         * @param {ASTNode} nodeToCheck node to check
+         * @param {ASTNode} nodeToReport node to report
+         * @param {string} message message to report
+         * @returns {void}
+         * @private
+         */
+        function checkForAssignInReturn(nodeToCheck, nodeToReport, message) {
+            if (isAssignment(nodeToCheck) && (always || !isEnclosedInParens(nodeToCheck, context))) {
+                context.report(nodeToReport, message);
             }
         }
-    };
-};
 
-module.exports.schema = [
-    {
-        "enum": ["except-parens", "always"]
+        return {
+            ReturnStatement: function(node) {
+                var message = "Return statement should not contain assignment.";
+
+                checkForAssignInReturn(node.argument, node, message);
+            },
+            ArrowFunctionExpression: function(node) {
+                if (node.body.type !== "BlockStatement") {
+                    var message = "Arrow function should not return assignment.";
+
+                    checkForAssignInReturn(node.body, node, message);
+                }
+            }
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-script-url.js b/tools/eslint/lib/rules/no-script-url.js
index 9526061b24fe3e..0605cd86429054 100644
--- a/tools/eslint/lib/rules/no-script-url.js
+++ b/tools/eslint/lib/rules/no-script-url.js
@@ -11,24 +11,34 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `javascript",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "Literal": function(node) {
+    create: function(context) {
 
-            var value;
+        return {
 
-            if (node.value && typeof node.value === "string") {
-                value = node.value.toLowerCase();
+            Literal: function(node) {
 
-                if (value.indexOf("javascript:") === 0) {
-                    context.report(node, "Script URL is a form of eval.");
+                var value;
+
+                if (node.value && typeof node.value === "string") {
+                    value = node.value.toLowerCase();
+
+                    if (value.indexOf("javascript:") === 0) {
+                        context.report(node, "Script URL is a form of eval.");
+                    }
                 }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-self-assign.js b/tools/eslint/lib/rules/no-self-assign.js
index 67af024191b455..bcccc3d8380a09 100644
--- a/tools/eslint/lib/rules/no-self-assign.js
+++ b/tools/eslint/lib/rules/no-self-assign.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to disallow assignments where both sides are exactly the same
  * @author Toru Nagashima
- * @copyright 2016 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -25,6 +23,7 @@ function eachSelfAssignment(left, right, report) {
     var i, j;
 
     if (!left || !right) {
+
         // do nothing
     } else if (
         left.type === "Identifier" &&
@@ -37,6 +36,7 @@ function eachSelfAssignment(left, right, report) {
         right.type === "ArrayExpression"
     ) {
         var end = Math.min(left.elements.length, right.elements.length);
+
         for (i = 0; i < end; ++i) {
             var rightElement = right.elements[i];
 
@@ -57,9 +57,11 @@ function eachSelfAssignment(left, right, report) {
         right.type === "ObjectExpression" &&
         right.properties.length >= 1
     ) {
+
         // Gets the index of the last spread property.
         // It's possible to overwrite properties followed by it.
         var startJ = 0;
+
         for (i = right.properties.length - 1; i >= 0; --i) {
             if (right.properties[i].type === "ExperimentalSpreadProperty") {
                 startJ = i + 1;
@@ -93,26 +95,39 @@ function eachSelfAssignment(left, right, report) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    /**
-     * Reports a given node as self assignments.
-     *
-     * @param {ASTNode} node - A node to report. This is an Identifier node.
-     * @returns {void}
-     */
-    function report(node) {
-        context.report({
-            node: node,
-            message: "'{{name}}' is assigned to itself.",
-            data: node
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow assignments where both sides are exactly the same",
+            category: "Best Practices",
+            recommended: true
+        },
+
+        schema: []
+    },
 
-    return {
-        "AssignmentExpression": function(node) {
-            eachSelfAssignment(node.left, node.right, report);
+    create: function(context) {
+
+        /**
+         * Reports a given node as self assignments.
+         *
+         * @param {ASTNode} node - A node to report. This is an Identifier node.
+         * @returns {void}
+         */
+        function report(node) {
+            context.report({
+                node: node,
+                message: "'{{name}}' is assigned to itself.",
+                data: node
+            });
         }
-    };
-};
 
-module.exports.schema = [];
+        return {
+            AssignmentExpression: function(node) {
+                if (node.operator === "=") {
+                    eachSelfAssignment(node.left, node.right, report);
+                }
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-self-compare.js b/tools/eslint/lib/rules/no-self-compare.js
index 6d8e11a5950261..eef05080b75a15 100644
--- a/tools/eslint/lib/rules/no-self-compare.js
+++ b/tools/eslint/lib/rules/no-self-compare.js
@@ -10,20 +10,31 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow comparisons where both sides are exactly the same",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "BinaryExpression": function(node) {
-            var operators = ["===", "==", "!==", "!=", ">", "<", ">=", "<="];
-            if (operators.indexOf(node.operator) > -1 &&
-                (node.left.type === "Identifier" && node.right.type === "Identifier" && node.left.name === node.right.name ||
-                node.left.type === "Literal" && node.right.type === "Literal" && node.left.value === node.right.value)) {
-                context.report(node, "Comparing to itself is potentially pointless.");
+    create: function(context) {
+
+        return {
+
+            BinaryExpression: function(node) {
+                var operators = ["===", "==", "!==", "!=", ">", "<", ">=", "<="];
+
+                if (operators.indexOf(node.operator) > -1 &&
+                    (node.left.type === "Identifier" && node.right.type === "Identifier" && node.left.name === node.right.name ||
+                    node.left.type === "Literal" && node.right.type === "Literal" && node.left.value === node.right.value)) {
+                    context.report(node, "Comparing to itself is potentially pointless.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-sequences.js b/tools/eslint/lib/rules/no-sequences.js
index 538e36a12fc2a6..ea20a4b955dce0 100644
--- a/tools/eslint/lib/rules/no-sequences.js
+++ b/tools/eslint/lib/rules/no-sequences.js
@@ -9,87 +9,99 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Parts of the grammar that are required to have parens.
-     */
-    var parenthesized = {
-        "DoWhileStatement": "test",
-        "IfStatement": "test",
-        "SwitchStatement": "discriminant",
-        "WhileStatement": "test",
-        "WithStatement": "object"
-
-        // Omitting CallExpression - commas are parsed as argument separators
-        // Omitting NewExpression - commas are parsed as argument separators
-        // Omitting ForInStatement - parts aren't individually parenthesised
-        // Omitting ForStatement - parts aren't individually parenthesised
-    };
-
-    /**
-     * Determines whether a node is required by the grammar to be wrapped in
-     * parens, e.g. the test of an if statement.
-     * @param {ASTNode} node - The AST node
-     * @returns {boolean} True if parens around node belong to parent node.
-     */
-    function requiresExtraParens(node) {
-        return node.parent && parenthesized[node.parent.type] &&
-                node === node.parent[parenthesized[node.parent.type]];
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow comma operators",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Check if a node is wrapped in parens.
-     * @param {ASTNode} node - The AST node
-     * @returns {boolean} True if the node has a paren on each side.
-     */
-    function isParenthesised(node) {
-        var previousToken = context.getTokenBefore(node),
-            nextToken = context.getTokenAfter(node);
-
-        return previousToken && nextToken &&
-            previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
-            nextToken.value === ")" && nextToken.range[0] >= node.range[1];
-    }
+        schema: []
+    },
 
-    /**
-     * Check if a node is wrapped in two levels of parens.
-     * @param {ASTNode} node - The AST node
-     * @returns {boolean} True if two parens surround the node on each side.
-     */
-    function isParenthesisedTwice(node) {
-        var previousToken = context.getTokenBefore(node, 1),
-            nextToken = context.getTokenAfter(node, 1);
-
-        return isParenthesised(node) && previousToken && nextToken &&
-            previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
-            nextToken.value === ")" && nextToken.range[0] >= node.range[1];
-    }
+    create: function(context) {
 
-    return {
-        "SequenceExpression": function(node) {
-            // Always allow sequences in for statement update
-            if (node.parent.type === "ForStatement" &&
-                    (node === node.parent.init || node === node.parent.update)) {
-                return;
-            }
+        /**
+         * Parts of the grammar that are required to have parens.
+         */
+        var parenthesized = {
+            DoWhileStatement: "test",
+            IfStatement: "test",
+            SwitchStatement: "discriminant",
+            WhileStatement: "test",
+            WithStatement: "object"
+
+            // Omitting CallExpression - commas are parsed as argument separators
+            // Omitting NewExpression - commas are parsed as argument separators
+            // Omitting ForInStatement - parts aren't individually parenthesised
+            // Omitting ForStatement - parts aren't individually parenthesised
+        };
+
+        /**
+         * Determines whether a node is required by the grammar to be wrapped in
+         * parens, e.g. the test of an if statement.
+         * @param {ASTNode} node - The AST node
+         * @returns {boolean} True if parens around node belong to parent node.
+         */
+        function requiresExtraParens(node) {
+            return node.parent && parenthesized[node.parent.type] &&
+                    node === node.parent[parenthesized[node.parent.type]];
+        }
+
+        /**
+         * Check if a node is wrapped in parens.
+         * @param {ASTNode} node - The AST node
+         * @returns {boolean} True if the node has a paren on each side.
+         */
+        function isParenthesised(node) {
+            var previousToken = context.getTokenBefore(node),
+                nextToken = context.getTokenAfter(node);
+
+            return previousToken && nextToken &&
+                previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
+                nextToken.value === ")" && nextToken.range[0] >= node.range[1];
+        }
+
+        /**
+         * Check if a node is wrapped in two levels of parens.
+         * @param {ASTNode} node - The AST node
+         * @returns {boolean} True if two parens surround the node on each side.
+         */
+        function isParenthesisedTwice(node) {
+            var previousToken = context.getTokenBefore(node, 1),
+                nextToken = context.getTokenAfter(node, 1);
 
-            // Wrapping a sequence in extra parens indicates intent
-            if (requiresExtraParens(node)) {
-                if (isParenthesisedTwice(node)) {
+            return isParenthesised(node) && previousToken && nextToken &&
+                previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
+                nextToken.value === ")" && nextToken.range[0] >= node.range[1];
+        }
+
+        return {
+            SequenceExpression: function(node) {
+
+                // Always allow sequences in for statement update
+                if (node.parent.type === "ForStatement" &&
+                        (node === node.parent.init || node === node.parent.update)) {
                     return;
                 }
-            } else {
-                if (isParenthesised(node)) {
-                    return;
+
+                // Wrapping a sequence in extra parens indicates intent
+                if (requiresExtraParens(node)) {
+                    if (isParenthesisedTwice(node)) {
+                        return;
+                    }
+                } else {
+                    if (isParenthesised(node)) {
+                        return;
+                    }
                 }
-            }
 
-            var child = context.getTokenAfter(node.expressions[0]);
-            context.report(node, child.loc.start, "Unexpected use of comma operator.");
-        }
-    };
+                var child = context.getTokenAfter(node.expressions[0]);
 
-};
+                context.report(node, child.loc.start, "Unexpected use of comma operator.");
+            }
+        };
 
-module.exports.schema = [];
+    }
+};
diff --git a/tools/eslint/lib/rules/no-shadow-restricted-names.js b/tools/eslint/lib/rules/no-shadow-restricted-names.js
index e39cd00f472e7f..b7731d9d6767bb 100644
--- a/tools/eslint/lib/rules/no-shadow-restricted-names.js
+++ b/tools/eslint/lib/rules/no-shadow-restricted-names.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Disallow shadowing of NaN, undefined, and Infinity (ES5 section 15.1.1)
  * @author Michael Ficarra
- * @copyright 2013 Michael Ficarra. All rights reserved.
  */
 "use strict";
 
@@ -9,46 +8,56 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow identifiers from shadowing restricted names",
+            category: "Variables",
+            recommended: false
+        },
 
-    var RESTRICTED = ["undefined", "NaN", "Infinity", "arguments", "eval"];
+        schema: []
+    },
 
-    /**
-     * Check if the node name is present inside the restricted list
-     * @param {ASTNode} id id to evaluate
-     * @returns {void}
-     * @private
-     */
-    function checkForViolation(id) {
-        if (RESTRICTED.indexOf(id.name) > -1) {
-            context.report(id, "Shadowing of global property '" + id.name + "'.");
-        }
-    }
+    create: function(context) {
 
-    return {
-        "VariableDeclarator": function(node) {
-            checkForViolation(node.id);
-        },
-        "ArrowFunctionExpression": function(node) {
-            [].map.call(node.params, checkForViolation);
-        },
-        "FunctionExpression": function(node) {
-            if (node.id) {
-                checkForViolation(node.id);
+        var RESTRICTED = ["undefined", "NaN", "Infinity", "arguments", "eval"];
+
+        /**
+         * Check if the node name is present inside the restricted list
+         * @param {ASTNode} id id to evaluate
+         * @returns {void}
+         * @private
+         */
+        function checkForViolation(id) {
+            if (RESTRICTED.indexOf(id.name) > -1) {
+                context.report(id, "Shadowing of global property '" + id.name + "'.");
             }
-            [].map.call(node.params, checkForViolation);
-        },
-        "FunctionDeclaration": function(node) {
-            if (node.id) {
+        }
+
+        return {
+            VariableDeclarator: function(node) {
                 checkForViolation(node.id);
+            },
+            ArrowFunctionExpression: function(node) {
                 [].map.call(node.params, checkForViolation);
+            },
+            FunctionExpression: function(node) {
+                if (node.id) {
+                    checkForViolation(node.id);
+                }
+                [].map.call(node.params, checkForViolation);
+            },
+            FunctionDeclaration: function(node) {
+                if (node.id) {
+                    checkForViolation(node.id);
+                    [].map.call(node.params, checkForViolation);
+                }
+            },
+            CatchClause: function(node) {
+                checkForViolation(node.param);
             }
-        },
-        "CatchClause": function(node) {
-            checkForViolation(node.param);
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-shadow.js b/tools/eslint/lib/rules/no-shadow.js
index 6414e53e21003d..ee0dd69f3a571f 100644
--- a/tools/eslint/lib/rules/no-shadow.js
+++ b/tools/eslint/lib/rules/no-shadow.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag on declaring variables already declared in the outer scope
  * @author Ilya Volodin
- * @copyright 2013 Ilya Volodin. All rights reserved.
  */
 
 "use strict";
@@ -16,158 +15,174 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var options = {
-        builtinGlobals: Boolean(context.options[0] && context.options[0].builtinGlobals),
-        hoist: (context.options[0] && context.options[0].hoist) || "functions",
-        allow: (context.options[0] && context.options[0].allow) || []
-    };
-
-    /**
-     * Check if variable name is allowed.
-     *
-     * @param  {ASTNode} variable The variable to check.
-     * @returns {boolean} Whether or not the variable name is allowed.
-     */
-    function isAllowed(variable) {
-        return options.allow.indexOf(variable.name) !== -1;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `var` declarations from shadowing variables in the outer scope",
+            category: "Variables",
+            recommended: false
+        },
 
-    /**
-     * Checks if a variable of the class name in the class scope of ClassDeclaration.
-     *
-     * ClassDeclaration creates two variables of its name into its outer scope and its class scope.
-     * So we should ignore the variable in the class scope.
-     *
-     * @param {Object} variable The variable to check.
-     * @returns {boolean} Whether or not the variable of the class name in the class scope of ClassDeclaration.
-     */
-    function isDuplicatedClassNameVariable(variable) {
-        var block = variable.scope.block;
-        return block.type === "ClassDeclaration" && block.id === variable.identifiers[0];
-    }
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    builtinGlobals: {type: "boolean"},
+                    hoist: {enum: ["all", "functions", "never"]},
+                    allow: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        }
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var options = {
+            builtinGlobals: Boolean(context.options[0] && context.options[0].builtinGlobals),
+            hoist: (context.options[0] && context.options[0].hoist) || "functions",
+            allow: (context.options[0] && context.options[0].allow) || []
+        };
+
+        /**
+         * Check if variable name is allowed.
+         *
+         * @param  {ASTNode} variable The variable to check.
+         * @returns {boolean} Whether or not the variable name is allowed.
+         */
+        function isAllowed(variable) {
+            return options.allow.indexOf(variable.name) !== -1;
+        }
 
-    /**
-     * Checks if a variable is inside the initializer of scopeVar.
-     *
-     * To avoid reporting at declarations such as `var a = function a() {};`.
-     * But it should report `var a = function(a) {};` or `var a = function() { function a() {} };`.
-     *
-     * @param {Object} variable The variable to check.
-     * @param {Object} scopeVar The scope variable to look for.
-     * @returns {boolean} Whether or not the variable is inside initializer of scopeVar.
-     */
-    function isOnInitializer(variable, scopeVar) {
-        var outerScope = scopeVar.scope;
-        var outerDef = scopeVar.defs[0];
-        var outer = outerDef && outerDef.parent && outerDef.parent.range;
-        var innerScope = variable.scope;
-        var innerDef = variable.defs[0];
-        var inner = innerDef && innerDef.name.range;
-
-        return (
-            outer &&
-            inner &&
-            outer[0] < inner[0] &&
-            inner[1] < outer[1] &&
-            ((innerDef.type === "FunctionName" && innerDef.node.type === "FunctionExpression") || innerDef.node.type === "ClassExpression") &&
-            outerScope === innerScope.upper
-        );
-    }
+        /**
+         * Checks if a variable of the class name in the class scope of ClassDeclaration.
+         *
+         * ClassDeclaration creates two variables of its name into its outer scope and its class scope.
+         * So we should ignore the variable in the class scope.
+         *
+         * @param {Object} variable The variable to check.
+         * @returns {boolean} Whether or not the variable of the class name in the class scope of ClassDeclaration.
+         */
+        function isDuplicatedClassNameVariable(variable) {
+            var block = variable.scope.block;
+
+            return block.type === "ClassDeclaration" && block.id === variable.identifiers[0];
+        }
 
-    /**
-     * Get a range of a variable's identifier node.
-     * @param {Object} variable The variable to get.
-     * @returns {Array|undefined} The range of the variable's identifier node.
-     */
-    function getNameRange(variable) {
-        var def = variable.defs[0];
-        return def && def.name.range;
-    }
+        /**
+         * Checks if a variable is inside the initializer of scopeVar.
+         *
+         * To avoid reporting at declarations such as `var a = function a() {};`.
+         * But it should report `var a = function(a) {};` or `var a = function() { function a() {} };`.
+         *
+         * @param {Object} variable The variable to check.
+         * @param {Object} scopeVar The scope variable to look for.
+         * @returns {boolean} Whether or not the variable is inside initializer of scopeVar.
+         */
+        function isOnInitializer(variable, scopeVar) {
+            var outerScope = scopeVar.scope;
+            var outerDef = scopeVar.defs[0];
+            var outer = outerDef && outerDef.parent && outerDef.parent.range;
+            var innerScope = variable.scope;
+            var innerDef = variable.defs[0];
+            var inner = innerDef && innerDef.name.range;
+
+            return (
+                outer &&
+                inner &&
+                outer[0] < inner[0] &&
+                inner[1] < outer[1] &&
+                ((innerDef.type === "FunctionName" && innerDef.node.type === "FunctionExpression") || innerDef.node.type === "ClassExpression") &&
+                outerScope === innerScope.upper
+            );
+        }
 
-    /**
-     * Checks if a variable is in TDZ of scopeVar.
-     * @param {Object} variable The variable to check.
-     * @param {Object} scopeVar The variable of TDZ.
-     * @returns {boolean} Whether or not the variable is in TDZ of scopeVar.
-     */
-    function isInTdz(variable, scopeVar) {
-        var outerDef = scopeVar.defs[0];
-        var inner = getNameRange(variable);
-        var outer = getNameRange(scopeVar);
-        return (
-            inner &&
-            outer &&
-            inner[1] < outer[0] &&
-            // Excepts FunctionDeclaration if is {"hoist":"function"}.
-            (options.hoist !== "functions" || !outerDef || outerDef.node.type !== "FunctionDeclaration")
-        );
-    }
+        /**
+         * Get a range of a variable's identifier node.
+         * @param {Object} variable The variable to get.
+         * @returns {Array|undefined} The range of the variable's identifier node.
+         */
+        function getNameRange(variable) {
+            var def = variable.defs[0];
 
-    /**
-     * Checks the current context for shadowed variables.
-     * @param {Scope} scope - Fixme
-     * @returns {void}
-     */
-    function checkForShadows(scope) {
-        var variables = scope.variables;
-        for (var i = 0; i < variables.length; ++i) {
-            var variable = variables[i];
-
-            // Skips "arguments" or variables of a class name in the class scope of ClassDeclaration.
-            if (variable.identifiers.length === 0 ||
-                isDuplicatedClassNameVariable(variable) ||
-                isAllowed(variable)
-            ) {
-                continue;
-            }
+            return def && def.name.range;
+        }
 
-            // Gets shadowed variable.
-            var shadowed = astUtils.getVariableByName(scope.upper, variable.name);
-            if (shadowed &&
-                (shadowed.identifiers.length > 0 || (options.builtinGlobals && "writeable" in shadowed)) &&
-                !isOnInitializer(variable, shadowed) &&
-                !(options.hoist !== "all" && isInTdz(variable, shadowed))
-            ) {
-                context.report({
-                    node: variable.identifiers[0],
-                    message: "'{{name}}' is already declared in the upper scope.",
-                    data: variable
-                });
-            }
+        /**
+         * Checks if a variable is in TDZ of scopeVar.
+         * @param {Object} variable The variable to check.
+         * @param {Object} scopeVar The variable of TDZ.
+         * @returns {boolean} Whether or not the variable is in TDZ of scopeVar.
+         */
+        function isInTdz(variable, scopeVar) {
+            var outerDef = scopeVar.defs[0];
+            var inner = getNameRange(variable);
+            var outer = getNameRange(scopeVar);
+
+            return (
+                inner &&
+                outer &&
+                inner[1] < outer[0] &&
+
+                // Excepts FunctionDeclaration if is {"hoist":"function"}.
+                (options.hoist !== "functions" || !outerDef || outerDef.node.type !== "FunctionDeclaration")
+            );
         }
-    }
 
-    return {
-        "Program:exit": function() {
-            var globalScope = context.getScope();
-            var stack = globalScope.childScopes.slice();
-            var scope;
+        /**
+         * Checks the current context for shadowed variables.
+         * @param {Scope} scope - Fixme
+         * @returns {void}
+         */
+        function checkForShadows(scope) {
+            var variables = scope.variables;
+
+            for (var i = 0; i < variables.length; ++i) {
+                var variable = variables[i];
+
+                // Skips "arguments" or variables of a class name in the class scope of ClassDeclaration.
+                if (variable.identifiers.length === 0 ||
+                    isDuplicatedClassNameVariable(variable) ||
+                    isAllowed(variable)
+                ) {
+                    continue;
+                }
 
-            while (stack.length) {
-                scope = stack.pop();
-                stack.push.apply(stack, scope.childScopes);
-                checkForShadows(scope);
+                // Gets shadowed variable.
+                var shadowed = astUtils.getVariableByName(scope.upper, variable.name);
+
+                if (shadowed &&
+                    (shadowed.identifiers.length > 0 || (options.builtinGlobals && "writeable" in shadowed)) &&
+                    !isOnInitializer(variable, shadowed) &&
+                    !(options.hoist !== "all" && isInTdz(variable, shadowed))
+                ) {
+                    context.report({
+                        node: variable.identifiers[0],
+                        message: "'{{name}}' is already declared in the upper scope.",
+                        data: variable
+                    });
+                }
             }
         }
-    };
 
-};
+        return {
+            "Program:exit": function() {
+                var globalScope = context.getScope();
+                var stack = globalScope.childScopes.slice();
+                var scope;
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "builtinGlobals": {"type": "boolean"},
-            "hoist": {"enum": ["all", "functions", "never"]},
-            "allow": {
-                "type": "array",
-                "items": {
-                    "type": "string"
+                while (stack.length) {
+                    scope = stack.pop();
+                    stack.push.apply(stack, scope.childScopes);
+                    checkForShadows(scope);
                 }
             }
-        },
-        "additionalProperties": false
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-spaced-func.js b/tools/eslint/lib/rules/no-spaced-func.js
index 551a3c609717c5..f0a16121136cf6 100644
--- a/tools/eslint/lib/rules/no-spaced-func.js
+++ b/tools/eslint/lib/rules/no-spaced-func.js
@@ -9,52 +9,63 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var sourceCode = context.getSourceCode();
-
-    /**
-     * Check if open space is present in a function name
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function detectOpenSpaces(node) {
-        var lastCalleeToken = sourceCode.getLastToken(node.callee),
-            prevToken = lastCalleeToken,
-            parenToken = sourceCode.getTokenAfter(lastCalleeToken);
-
-        // advances to an open parenthesis.
-        while (
-            parenToken &&
-            parenToken.range[1] < node.range[1] &&
-            parenToken.value !== "("
-        ) {
-            prevToken = parenToken;
-            parenToken = sourceCode.getTokenAfter(parenToken);
-        }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow spacing between `function` identifiers and their applications",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        fixable: "whitespace",
+        schema: []
+    },
+
+    create: function(context) {
+
+        var sourceCode = context.getSourceCode();
+
+        /**
+         * Check if open space is present in a function name
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function detectOpenSpaces(node) {
+            var lastCalleeToken = sourceCode.getLastToken(node.callee),
+                prevToken = lastCalleeToken,
+                parenToken = sourceCode.getTokenAfter(lastCalleeToken);
 
-        // look for a space between the callee and the open paren
-        if (parenToken &&
-            parenToken.range[1] < node.range[1] &&
-            sourceCode.isSpaceBetweenTokens(prevToken, parenToken)
-        ) {
-            context.report({
-                node: node,
-                loc: lastCalleeToken.loc.start,
-                message: "Unexpected space between function name and paren.",
-                fix: function(fixer) {
-                    return fixer.removeRange([prevToken.range[1], parenToken.range[0]]);
-                }
-            });
+            // advances to an open parenthesis.
+            while (
+                parenToken &&
+                parenToken.range[1] < node.range[1] &&
+                parenToken.value !== "("
+            ) {
+                prevToken = parenToken;
+                parenToken = sourceCode.getTokenAfter(parenToken);
+            }
+
+            // look for a space between the callee and the open paren
+            if (parenToken &&
+                parenToken.range[1] < node.range[1] &&
+                sourceCode.isSpaceBetweenTokens(prevToken, parenToken)
+            ) {
+                context.report({
+                    node: node,
+                    loc: lastCalleeToken.loc.start,
+                    message: "Unexpected space between function name and paren.",
+                    fix: function(fixer) {
+                        return fixer.removeRange([prevToken.range[1], parenToken.range[0]]);
+                    }
+                });
+            }
         }
-    }
 
-    return {
-        "CallExpression": detectOpenSpaces,
-        "NewExpression": detectOpenSpaces
-    };
+        return {
+            CallExpression: detectOpenSpaces,
+            NewExpression: detectOpenSpaces
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-sparse-arrays.js b/tools/eslint/lib/rules/no-sparse-arrays.js
index 808ec99bfc16fa..b1ae0ba74036b4 100644
--- a/tools/eslint/lib/rules/no-sparse-arrays.js
+++ b/tools/eslint/lib/rules/no-sparse-arrays.js
@@ -8,26 +8,36 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow sparse arrays",
+            category: "Possible Errors",
+            recommended: true
+        },
 
+        schema: []
+    },
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+    create: function(context) {
 
-    return {
 
-        "ArrayExpression": function(node) {
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-            var emptySpot = node.elements.indexOf(null) > -1;
+        return {
 
-            if (emptySpot) {
-                context.report(node, "Unexpected comma in middle of array.");
+            ArrayExpression: function(node) {
+
+                var emptySpot = node.elements.indexOf(null) > -1;
+
+                if (emptySpot) {
+                    context.report(node, "Unexpected comma in middle of array.");
+                }
             }
-        }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-sync.js b/tools/eslint/lib/rules/no-sync.js
index 481514b83d492b..be6860e75af4ac 100644
--- a/tools/eslint/lib/rules/no-sync.js
+++ b/tools/eslint/lib/rules/no-sync.js
@@ -11,20 +11,30 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow synchronous methods",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "MemberExpression": function(node) {
-            var propertyName = node.property.name,
-                syncRegex = /.*Sync$/;
+    create: function(context) {
 
-            if (syncRegex.exec(propertyName) !== null) {
-                context.report(node, "Unexpected sync method: '" + propertyName + "'.");
+        return {
+
+            MemberExpression: function(node) {
+                var propertyName = node.property.name,
+                    syncRegex = /.*Sync$/;
+
+                if (syncRegex.exec(propertyName) !== null) {
+                    context.report(node, "Unexpected sync method: '" + propertyName + "'.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-ternary.js b/tools/eslint/lib/rules/no-ternary.js
index 79f8576b5fc8a7..fb986152bbf74b 100644
--- a/tools/eslint/lib/rules/no-ternary.js
+++ b/tools/eslint/lib/rules/no-ternary.js
@@ -9,16 +9,26 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow ternary operators",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "ConditionalExpression": function(node) {
-            context.report(node, "Ternary operator used.");
-        }
+    create: function(context) {
 
-    };
+        return {
 
-};
+            ConditionalExpression: function(node) {
+                context.report(node, "Ternary operator used.");
+            }
+
+        };
 
-module.exports.schema = [];
+    }
+};
diff --git a/tools/eslint/lib/rules/no-this-before-super.js b/tools/eslint/lib/rules/no-this-before-super.js
index ade30340c6c64c..fb172f47f3a6fa 100644
--- a/tools/eslint/lib/rules/no-this-before-super.js
+++ b/tools/eslint/lib/rules/no-this-before-super.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to disallow using `this`/`super` before `super()`.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -35,157 +34,266 @@ function isConstructorFunction(node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    // {{hasExtends: boolean, scope: Scope}[]}
-    // Information for each constructor.
-    // - upper:      Information of the upper constructor.
-    // - hasExtends: A flag which shows whether the owner class has a valid
-    //               `extends` part.
-    // - scope:      The scope of the owner class.
-    // - codePath:   The code path of this constructor.
-    var funcInfo = null;
-
-    // {Map<string, boolean>}
-    // Information for each code path segment.
-    // The value is a flag which shows `super()` called in all code paths.
-    var segInfoMap = Object.create(null);
-
-    /**
-     * Gets whether or not `super()` is called in a given code path segment.
-     * @param {CodePathSegment} segment - A code path segment to get.
-     * @returns {boolean} `true` if `super()` is called.
-     */
-    function isCalled(segment) {
-        return Boolean(segInfoMap[segment.id]);
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `this`/`super` before calling `super()` in constructors",
+            category: "ECMAScript 6",
+            recommended: true
+        },
 
-    /**
-     * Checks whether or not this is in a constructor.
-     * @returns {boolean} `true` if this is in a constructor.
-     */
-    function isInConstructor() {
-        return Boolean(
-            funcInfo &&
-            funcInfo.hasExtends &&
-            funcInfo.scope === context.getScope().variableScope
-        );
-    }
+        schema: []
+    },
 
-    /**
-     * Checks whether or not this is before `super()` is called.
-     * @returns {boolean} `true` if this is before `super()` is called.
-     */
-    function isBeforeCallOfSuper() {
-        return (
-            isInConstructor(funcInfo) &&
-            !funcInfo.codePath.currentSegments.every(isCalled)
-        );
-    }
+    create: function(context) {
 
-    return {
-        /**
-         * Stacks a constructor information.
-         * @param {CodePath} codePath - A code path which was started.
-         * @param {ASTNode} node - The current node.
-         * @returns {void}
+        /*
+         * Information for each constructor.
+         * - upper:      Information of the upper constructor.
+         * - hasExtends: A flag which shows whether the owner class has a valid
+         *   `extends` part.
+         * - scope:      The scope of the owner class.
+         * - codePath:   The code path of this constructor.
          */
-        "onCodePathStart": function(codePath, node) {
-            if (!isConstructorFunction(node)) {
-                return;
-            }
-
-            // Class > ClassBody > MethodDefinition > FunctionExpression
-            var classNode = node.parent.parent.parent;
-            funcInfo = {
-                upper: funcInfo,
-                hasExtends: Boolean(
-                    classNode.superClass &&
-                    !astUtils.isNullOrUndefined(classNode.superClass)
-                ),
-                scope: context.getScope(),
-                codePath: codePath
-            };
-        },
+        var funcInfo = null;
 
-        /**
-         * Pops a constructor information.
-         * @param {CodePath} codePath - A code path which was ended.
-         * @param {ASTNode} node - The current node.
-         * @returns {void}
+        /*
+         * Information for each code path segment.
+         * Each key is the id of a code path segment.
+         * Each value is an object:
+         * - superCalled:  The flag which shows `super()` called in all code paths.
+         * - invalidNodes: The array of invalid ThisExpression and Super nodes.
          */
-        "onCodePathEnd": function(codePath, node) {
-            if (isConstructorFunction(node)) {
-                funcInfo = funcInfo.upper;
-            }
-        },
+        var segInfoMap = Object.create(null);
 
         /**
-         * Initialize information of a given code path segment.
-         * @param {CodePathSegment} segment - A code path segment to initialize.
-         * @returns {void}
+         * Gets whether or not `super()` is called in a given code path segment.
+         * @param {CodePathSegment} segment - A code path segment to get.
+         * @returns {boolean} `true` if `super()` is called.
          */
-        "onCodePathSegmentStart": function(segment) {
-            if (!isInConstructor(funcInfo)) {
-                return;
-            }
-
-            // Initialize info.
-            segInfoMap[segment.id] = (
-                segment.prevSegments.length > 0 &&
-                segment.prevSegments.every(isCalled)
-            );
-        },
+        function isCalled(segment) {
+            return !segment.reachable || segInfoMap[segment.id].superCalled;
+        }
 
         /**
-         * Reports if this is before `super()`.
-         * @param {ASTNode} node - A target node.
-         * @returns {void}
+         * Checks whether or not this is in a constructor.
+         * @returns {boolean} `true` if this is in a constructor.
          */
-        "ThisExpression": function(node) {
-            if (isBeforeCallOfSuper()) {
-                context.report({
-                    message: "'this' is not allowed before 'super()'.",
-                    node: node
-                });
-            }
-        },
+        function isInConstructorOfDerivedClass() {
+            return Boolean(funcInfo && funcInfo.isConstructor && funcInfo.hasExtends);
+        }
 
         /**
-         * Reports if this is before `super()`.
-         * @param {ASTNode} node - A target node.
-         * @returns {void}
+         * Checks whether or not this is before `super()` is called.
+         * @returns {boolean} `true` if this is before `super()` is called.
          */
-        "Super": function(node) {
-            if (!astUtils.isCallee(node) && isBeforeCallOfSuper()) {
-                context.report({
-                    message: "'super' is not allowed before 'super()'.",
-                    node: node
-                });
-            }
-        },
+        function isBeforeCallOfSuper() {
+            return (
+                isInConstructorOfDerivedClass(funcInfo) &&
+                !funcInfo.codePath.currentSegments.every(isCalled)
+            );
+        }
 
         /**
-         * Marks `super()` called.
-         * @param {ASTNode} node - A target node.
+         * Sets a given node as invalid.
+         * @param {ASTNode} node - A node to set as invalid. This is one of
+         *      a ThisExpression and a Super.
          * @returns {void}
          */
-        "CallExpression:exit": function(node) {
-            if (node.callee.type === "Super" && isBeforeCallOfSuper()) {
-                var segments = funcInfo.codePath.currentSegments;
-                for (var i = 0; i < segments.length; ++i) {
-                    segInfoMap[segments[i].id] = true;
+        function setInvalid(node) {
+            var segments = funcInfo.codePath.currentSegments;
+
+            for (var i = 0; i < segments.length; ++i) {
+                var segment = segments[i];
+
+                if (segment.reachable) {
+                    segInfoMap[segment.id].invalidNodes.push(node);
                 }
             }
-        },
+        }
 
         /**
-         * Resets state.
+         * Sets the current segment as `super` was called.
          * @returns {void}
          */
-        "Program:exit": function() {
-            segInfoMap = Object.create(null);
+        function setSuperCalled() {
+            var segments = funcInfo.codePath.currentSegments;
+
+            for (var i = 0; i < segments.length; ++i) {
+                var segment = segments[i];
+
+                if (segment.reachable) {
+                    segInfoMap[segment.id].superCalled = true;
+                }
+            }
         }
-    };
-};
 
-module.exports.schema = [];
+        return {
+
+            /**
+             * Adds information of a constructor into the stack.
+             * @param {CodePath} codePath - A code path which was started.
+             * @param {ASTNode} node - The current node.
+             * @returns {void}
+             */
+            onCodePathStart: function(codePath, node) {
+                if (isConstructorFunction(node)) {
+
+                    // Class > ClassBody > MethodDefinition > FunctionExpression
+                    var classNode = node.parent.parent.parent;
+
+                    funcInfo = {
+                        upper: funcInfo,
+                        isConstructor: true,
+                        hasExtends: Boolean(
+                            classNode.superClass &&
+                            !astUtils.isNullOrUndefined(classNode.superClass)
+                        ),
+                        codePath: codePath
+                    };
+                } else {
+                    funcInfo = {
+                        upper: funcInfo,
+                        isConstructor: false,
+                        hasExtends: false,
+                        codePath: codePath
+                    };
+                }
+            },
+
+            /**
+             * Removes the top of stack item.
+             *
+             * And this treverses all segments of this code path then reports every
+             * invalid node.
+             *
+             * @param {CodePath} codePath - A code path which was ended.
+             * @param {ASTNode} node - The current node.
+             * @returns {void}
+             */
+            onCodePathEnd: function(codePath) {
+                var isDerivedClass = funcInfo.hasExtends;
+
+                funcInfo = funcInfo.upper;
+                if (!isDerivedClass) {
+                    return;
+                }
+
+                codePath.traverseSegments(function(segment, controller) {
+                    var info = segInfoMap[segment.id];
+
+                    for (var i = 0; i < info.invalidNodes.length; ++i) {
+                        var invalidNode = info.invalidNodes[i];
+
+                        context.report({
+                            message: "'{{kind}}' is not allowed before 'super()'.",
+                            node: invalidNode,
+                            data: {
+                                kind: invalidNode.type === "Super" ? "super" : "this"
+                            }
+                        });
+                    }
+
+                    if (info.superCalled) {
+                        controller.skip();
+                    }
+                });
+            },
+
+            /**
+             * Initialize information of a given code path segment.
+             * @param {CodePathSegment} segment - A code path segment to initialize.
+             * @returns {void}
+             */
+            onCodePathSegmentStart: function(segment) {
+                if (!isInConstructorOfDerivedClass(funcInfo)) {
+                    return;
+                }
+
+                // Initialize info.
+                segInfoMap[segment.id] = {
+                    superCalled: (
+                        segment.prevSegments.length > 0 &&
+                        segment.prevSegments.every(isCalled)
+                    ),
+                    invalidNodes: []
+                };
+            },
+
+            /**
+             * Update information of the code path segment when a code path was
+             * looped.
+             * @param {CodePathSegment} fromSegment - The code path segment of the
+             *      end of a loop.
+             * @param {CodePathSegment} toSegment - A code path segment of the head
+             *      of a loop.
+             * @returns {void}
+             */
+            onCodePathSegmentLoop: function(fromSegment, toSegment) {
+                if (!isInConstructorOfDerivedClass(funcInfo)) {
+                    return;
+                }
+
+                // Update information inside of the loop.
+                funcInfo.codePath.traverseSegments(
+                    {first: toSegment, last: fromSegment},
+                    function(segment, controller) {
+                        var info = segInfoMap[segment.id];
+
+                        if (info.superCalled) {
+                            info.invalidNodes = [];
+                            controller.skip();
+                        } else if (
+                            segment.prevSegments.length > 0 &&
+                            segment.prevSegments.every(isCalled)
+                        ) {
+                            info.superCalled = true;
+                            info.invalidNodes = [];
+                        }
+                    }
+                );
+            },
+
+            /**
+             * Reports if this is before `super()`.
+             * @param {ASTNode} node - A target node.
+             * @returns {void}
+             */
+            ThisExpression: function(node) {
+                if (isBeforeCallOfSuper()) {
+                    setInvalid(node);
+                }
+            },
+
+            /**
+             * Reports if this is before `super()`.
+             * @param {ASTNode} node - A target node.
+             * @returns {void}
+             */
+            Super: function(node) {
+                if (!astUtils.isCallee(node) && isBeforeCallOfSuper()) {
+                    setInvalid(node);
+                }
+            },
+
+            /**
+             * Marks `super()` called.
+             * @param {ASTNode} node - A target node.
+             * @returns {void}
+             */
+            "CallExpression:exit": function(node) {
+                if (node.callee.type === "Super" && isBeforeCallOfSuper()) {
+                    setSuperCalled();
+                }
+            },
+
+            /**
+             * Resets state.
+             * @returns {void}
+             */
+            "Program:exit": function() {
+                segInfoMap = Object.create(null);
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-throw-literal.js b/tools/eslint/lib/rules/no-throw-literal.js
index 1a0c01ab360690..bedf94379e81f3 100644
--- a/tools/eslint/lib/rules/no-throw-literal.js
+++ b/tools/eslint/lib/rules/no-throw-literal.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to restrict what can be thrown as an exception.
  * @author Dieter Oberkofler
- * @copyright 2015 Ian VanSchooten. All rights reserved.
- * @copyright 2015 Dieter Oberkofler. All rights reserved.
  */
 
 "use strict";
@@ -31,6 +29,7 @@ function couldBeError(node) {
 
         case "SequenceExpression":
             var exprs = node.expressions;
+
             return exprs.length !== 0 && couldBeError(exprs[exprs.length - 1]);
 
         case "LogicalExpression":
@@ -48,23 +47,33 @@ function couldBeError(node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow throwing literals as exceptions",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
 
-    return {
+    create: function(context) {
 
-        "ThrowStatement": function(node) {
-            if (!couldBeError(node.argument)) {
-                context.report(node, "Expected an object to be thrown.");
-            } else if (node.argument.type === "Identifier") {
-                if (node.argument.name === "undefined") {
-                    context.report(node, "Do not throw undefined.");
+        return {
+
+            ThrowStatement: function(node) {
+                if (!couldBeError(node.argument)) {
+                    context.report(node, "Expected an object to be thrown.");
+                } else if (node.argument.type === "Identifier") {
+                    if (node.argument.name === "undefined") {
+                        context.report(node, "Do not throw undefined.");
+                    }
                 }
-            }
 
-        }
+            }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-trailing-spaces.js b/tools/eslint/lib/rules/no-trailing-spaces.js
index ac3c975d6e3eba..a08907fc95f343 100644
--- a/tools/eslint/lib/rules/no-trailing-spaces.js
+++ b/tools/eslint/lib/rules/no-trailing-spaces.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Disallow trailing spaces at the end of lines.
  * @author Nodeca Team <https://github.com/nodeca>
- * @copyright 2015 Greg Cochard
  */
 "use strict";
 
@@ -9,98 +8,128 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var BLANK_CLASS = "[ \t\u00a0\u2000-\u200b\u2028\u2029\u3000]",
-        SKIP_BLANK = "^" + BLANK_CLASS + "*$",
-        NONBLANK = BLANK_CLASS + "+$";
-
-    var options = context.options[0] || {},
-        skipBlankLines = options.skipBlankLines || false;
-
-    /**
-     * Report the error message
-     * @param {ASTNode} node node to report
-     * @param {int[]} location range information
-     * @param {int[]} fixRange Range based on the whole program
-     * @returns {void}
-     */
-    function report(node, location, fixRange) {
-        // Passing node is a bit dirty, because message data will contain
-        // big text in `source`. But... who cares :) ?
-        // One more kludge will not make worse the bloody wizardry of this plugin.
-        context.report({
-            node: node,
-            loc: location,
-            message: "Trailing spaces not allowed.",
-            fix: function(fixer) {
-                return fixer.removeRange(fixRange);
-            }
-        });
-    }
-
-
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
-
-    return {
-
-        "Program": function checkTrailingSpaces(node) {
-
-            // Let's hack. Since Espree does not return whitespace nodes,
-            // fetch the source code and do matching via regexps.
-
-            var src = context.getSource(),
-                re = new RegExp(NONBLANK),
-                skipMatch = new RegExp(SKIP_BLANK),
-                matches, lines = src.split(/\r?\n/),
-                linebreaks = context.getSource().match(/\r\n|\r|\n|\u2028|\u2029/g),
-                location,
-                totalLength = 0,
-                fixRange = [];
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow trailing whitespace at the end of lines",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-            for (var i = 0, ii = lines.length; i < ii; i++) {
-                matches = re.exec(lines[i]);
+        fixable: "whitespace",
 
-                // Always add linebreak length to line length to accommodate for line break (\n or \r\n)
-                // Because during the fix time they also reserve one spot in the array.
-                // Usually linebreak length is 2 for \r\n (CRLF) and 1 for \n (LF)
-                var linebreakLength = linebreaks && linebreaks[i] ? linebreaks[i].length : 1;
-                var lineLength = lines[i].length + linebreakLength;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    skipBlankLines: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+        var sourceCode = context.getSourceCode();
+
+        var BLANK_CLASS = "[ \t\u00a0\u2000-\u200b\u2028\u2029\u3000]",
+            SKIP_BLANK = "^" + BLANK_CLASS + "*$",
+            NONBLANK = BLANK_CLASS + "+$";
+
+        var options = context.options[0] || {},
+            skipBlankLines = options.skipBlankLines || false;
+
+        /**
+         * Report the error message
+         * @param {ASTNode} node node to report
+         * @param {int[]} location range information
+         * @param {int[]} fixRange Range based on the whole program
+         * @returns {void}
+         */
+        function report(node, location, fixRange) {
+
+            /*
+             * Passing node is a bit dirty, because message data will contain big
+             * text in `source`. But... who cares :) ?
+             * One more kludge will not make worse the bloody wizardry of this
+             * plugin.
+             */
+            context.report({
+                node: node,
+                loc: location,
+                message: "Trailing spaces not allowed.",
+                fix: function(fixer) {
+                    return fixer.removeRange(fixRange);
+                }
+            });
+        }
 
-                if (matches) {
 
-                    // If the line has only whitespace, and skipBlankLines
-                    // is true, don't report it
-                    if (skipBlankLines && skipMatch.test(lines[i])) {
-                        continue;
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+
+            Program: function checkTrailingSpaces(node) {
+
+                // Let's hack. Since Espree does not return whitespace nodes,
+                // fetch the source code and do matching via regexps.
+
+                var re = new RegExp(NONBLANK),
+                    skipMatch = new RegExp(SKIP_BLANK),
+                    matches,
+                    lines = sourceCode.lines,
+                    linebreaks = sourceCode.getText().match(/\r\n|\r|\n|\u2028|\u2029/g),
+                    location,
+                    totalLength = 0,
+                    rangeStart,
+                    rangeEnd,
+                    fixRange = [],
+                    containingNode;
+
+                for (var i = 0, ii = lines.length; i < ii; i++) {
+                    matches = re.exec(lines[i]);
+
+                    // Always add linebreak length to line length to accommodate for line break (\n or \r\n)
+                    // Because during the fix time they also reserve one spot in the array.
+                    // Usually linebreak length is 2 for \r\n (CRLF) and 1 for \n (LF)
+                    var linebreakLength = linebreaks && linebreaks[i] ? linebreaks[i].length : 1;
+                    var lineLength = lines[i].length + linebreakLength;
+
+                    if (matches) {
+                        location = {
+                            line: i + 1,
+                            column: matches.index
+                        };
+
+                        rangeStart = totalLength + location.column;
+                        rangeEnd = totalLength + lineLength - linebreakLength;
+                        containingNode = sourceCode.getNodeByRangeIndex(rangeStart);
+
+                        if (containingNode && containingNode.type === "TemplateElement" &&
+                          rangeStart > containingNode.parent.range[0] &&
+                          rangeEnd < containingNode.parent.range[1]) {
+                            totalLength += lineLength;
+                            continue;
+                        }
+
+                        // If the line has only whitespace, and skipBlankLines
+                        // is true, don't report it
+                        if (skipBlankLines && skipMatch.test(lines[i])) {
+                            continue;
+                        }
+
+                        fixRange = [rangeStart, rangeEnd];
+                        report(node, location, fixRange);
                     }
-                    location = {
-                        line: i + 1,
-                        column: matches.index
-                    };
-
-                    fixRange = [totalLength + location.column, totalLength + lineLength - linebreakLength];
 
-                    report(node, location, fixRange);
+                    totalLength += lineLength;
                 }
-
-                totalLength += lineLength;
             }
-        }
 
-    };
-};
-
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "skipBlankLines": {
-                "type": "boolean"
-            }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-undef-init.js b/tools/eslint/lib/rules/no-undef-init.js
index 1348c641e362a8..8622e45701f0a1 100644
--- a/tools/eslint/lib/rules/no-undef-init.js
+++ b/tools/eslint/lib/rules/no-undef-init.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag when initializing to undefined
  * @author Ilya Volodin
- * @copyright 2013 Ilya Volodin. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 
 "use strict";
@@ -11,20 +9,30 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow initializing variables to `undefined`",
+            category: "Variables",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "VariableDeclarator": function(node) {
-            var name = node.id.name,
-                init = node.init && node.init.name;
+    create: function(context) {
 
-            if (init === "undefined" && node.parent.kind !== "const") {
-                context.report(node, "It's not necessary to initialize '{{name}}' to undefined.", { name: name });
+        return {
+
+            VariableDeclarator: function(node) {
+                var name = node.id.name,
+                    init = node.init && node.init.name;
+
+                if (init === "undefined" && node.parent.kind !== "const") {
+                    context.report(node, "It's not necessary to initialize '{{name}}' to undefined.", { name: name });
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-undef.js b/tools/eslint/lib/rules/no-undef.js
index e8822c8888a9c6..b76ce4bb5bfefc 100644
--- a/tools/eslint/lib/rules/no-undef.js
+++ b/tools/eslint/lib/rules/no-undef.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag references to undeclared variables.
  * @author Mark Macdonald
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- * @copyright 2013 Mark Macdonald. All rights reserved.
  */
 "use strict";
 
@@ -17,6 +15,7 @@
  */
 function hasTypeOfOperator(node) {
     var parent = node.parent;
+
     return parent.type === "UnaryExpression" && parent.operator === "typeof";
 }
 
@@ -24,39 +23,49 @@ function hasTypeOfOperator(node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = context.options[0];
-    var considerTypeOf = options && options.typeof === true || false;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of undeclared variables unless mentioned in `/*global */` comments",
+            category: "Variables",
+            recommended: true
+        },
 
-    return {
-        "Program:exit": function(/* node */) {
-            var globalScope = context.getScope();
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    typeof: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-            globalScope.through.forEach(function(ref) {
-                var identifier = ref.identifier;
+    create: function(context) {
+        var options = context.options[0];
+        var considerTypeOf = options && options.typeof === true || false;
 
-                if (!considerTypeOf && hasTypeOfOperator(identifier)) {
-                    return;
-                }
+        return {
+            "Program:exit": function(/* node */) {
+                var globalScope = context.getScope();
 
-                context.report({
-                    node: identifier,
-                    message: "'{{name}}' is not defined.",
-                    data: identifier
-                });
-            });
-        }
-    };
-};
+                globalScope.through.forEach(function(ref) {
+                    var identifier = ref.identifier;
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "typeof": {
-                "type": "boolean"
+                    if (!considerTypeOf && hasTypeOfOperator(identifier)) {
+                        return;
+                    }
+
+                    context.report({
+                        node: identifier,
+                        message: "'{{name}}' is not defined.",
+                        data: identifier
+                    });
+                });
             }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-undefined.js b/tools/eslint/lib/rules/no-undefined.js
index 222be573d229ca..3ad2128b4efb0c 100644
--- a/tools/eslint/lib/rules/no-undefined.js
+++ b/tools/eslint/lib/rules/no-undefined.js
@@ -8,20 +8,31 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of `undefined` as an identifier",
+            category: "Variables",
+            recommended: false
+        },
 
-    return {
+        schema: []
+    },
 
-        "Identifier": function(node) {
-            if (node.name === "undefined") {
-                var parent = context.getAncestors().pop();
-                if (!parent || parent.type !== "MemberExpression" || node !== parent.property || parent.computed) {
-                    context.report(node, "Unexpected use of undefined.");
+    create: function(context) {
+
+        return {
+
+            Identifier: function(node) {
+                if (node.name === "undefined") {
+                    var parent = context.getAncestors().pop();
+
+                    if (!parent || parent.type !== "MemberExpression" || node !== parent.property || parent.computed) {
+                        context.report(node, "Unexpected use of undefined.");
+                    }
                 }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-underscore-dangle.js b/tools/eslint/lib/rules/no-underscore-dangle.js
index 73ab054de829d0..4217f8adc53b96 100644
--- a/tools/eslint/lib/rules/no-underscore-dangle.js
+++ b/tools/eslint/lib/rules/no-underscore-dangle.js
@@ -9,135 +9,146 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var options = context.options[0] || {};
-    var ALLOWED_VARIABLES = options.allow ? options.allow : [];
-    var allowAfterThis = typeof options.allowAfterThis !== "undefined" ? options.allowAfterThis : false;
-
-    //-------------------------------------------------------------------------
-    // Helpers
-    //-------------------------------------------------------------------------
-
-    /**
-     * Check if identifier is present inside the allowed option
-     * @param {string} identifier name of the node
-     * @returns {boolean} true if its is present
-     * @private
-     */
-    function isAllowed(identifier) {
-        return ALLOWED_VARIABLES.some(function(ident) {
-            return ident === identifier;
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow dangling underscores in identifiers",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Check if identifier has a underscore at the end
-     * @param {ASTNode} identifier node to evaluate
-     * @returns {boolean} true if its is present
-     * @private
-     */
-    function hasTrailingUnderscore(identifier) {
-        var len = identifier.length;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allow: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    allowAfterThis: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var options = context.options[0] || {};
+        var ALLOWED_VARIABLES = options.allow ? options.allow : [];
+        var allowAfterThis = typeof options.allowAfterThis !== "undefined" ? options.allowAfterThis : false;
+
+        //-------------------------------------------------------------------------
+        // Helpers
+        //-------------------------------------------------------------------------
+
+        /**
+         * Check if identifier is present inside the allowed option
+         * @param {string} identifier name of the node
+         * @returns {boolean} true if its is present
+         * @private
+         */
+        function isAllowed(identifier) {
+            return ALLOWED_VARIABLES.some(function(ident) {
+                return ident === identifier;
+            });
+        }
 
-        return identifier !== "_" && (identifier[0] === "_" || identifier[len - 1] === "_");
-    }
+        /**
+         * Check if identifier has a underscore at the end
+         * @param {ASTNode} identifier node to evaluate
+         * @returns {boolean} true if its is present
+         * @private
+         */
+        function hasTrailingUnderscore(identifier) {
+            var len = identifier.length;
 
-    /**
-     * Check if identifier is a special case member expression
-     * @param {ASTNode} identifier node to evaluate
-     * @returns {boolean} true if its is a special case
-     * @private
-     */
-    function isSpecialCaseIdentifierForMemberExpression(identifier) {
-        return identifier === "__proto__";
-    }
+            return identifier !== "_" && (identifier[0] === "_" || identifier[len - 1] === "_");
+        }
 
-    /**
-     * Check if identifier is a special case variable expression
-     * @param {ASTNode} identifier node to evaluate
-     * @returns {boolean} true if its is a special case
-     * @private
-     */
-    function isSpecialCaseIdentifierInVariableExpression(identifier) {
-        // Checks for the underscore library usage here
-        return identifier === "_";
-    }
+        /**
+         * Check if identifier is a special case member expression
+         * @param {ASTNode} identifier node to evaluate
+         * @returns {boolean} true if its is a special case
+         * @private
+         */
+        function isSpecialCaseIdentifierForMemberExpression(identifier) {
+            return identifier === "__proto__";
+        }
 
-    /**
-     * Check if function has a underscore at the end
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function checkForTrailingUnderscoreInFunctionDeclaration(node) {
-        if (node.id) {
-            var identifier = node.id.name;
+        /**
+         * Check if identifier is a special case variable expression
+         * @param {ASTNode} identifier node to evaluate
+         * @returns {boolean} true if its is a special case
+         * @private
+         */
+        function isSpecialCaseIdentifierInVariableExpression(identifier) {
 
-            if (typeof identifier !== "undefined" && hasTrailingUnderscore(identifier) && !isAllowed(identifier)) {
-                context.report(node, "Unexpected dangling '_' in '" + identifier + "'.");
-            }
+            // Checks for the underscore library usage here
+            return identifier === "_";
         }
-    }
 
-    /**
-     * Check if variable expression has a underscore at the end
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function checkForTrailingUnderscoreInVariableExpression(node) {
-        var identifier = node.id.name;
-
-        if (typeof identifier !== "undefined" && hasTrailingUnderscore(identifier) &&
-            !isSpecialCaseIdentifierInVariableExpression(identifier) && !isAllowed(identifier)) {
-            context.report(node, "Unexpected dangling '_' in '" + identifier + "'.");
+        /**
+         * Check if function has a underscore at the end
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function checkForTrailingUnderscoreInFunctionDeclaration(node) {
+            if (node.id) {
+                var identifier = node.id.name;
+
+                if (typeof identifier !== "undefined" && hasTrailingUnderscore(identifier) && !isAllowed(identifier)) {
+                    context.report(node, "Unexpected dangling '_' in '" + identifier + "'.");
+                }
+            }
         }
-    }
 
-    /**
-     * Check if member expression has a underscore at the end
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function checkForTrailingUnderscoreInMemberExpression(node) {
-        var identifier = node.property.name,
-            isMemberOfThis = node.object.type === "ThisExpression";
-
-        if (typeof identifier !== "undefined" && hasTrailingUnderscore(identifier) &&
-            !(isMemberOfThis && allowAfterThis) &&
-            !isSpecialCaseIdentifierForMemberExpression(identifier) && !isAllowed(identifier)) {
-            context.report(node, "Unexpected dangling '_' in '" + identifier + "'.");
+        /**
+         * Check if variable expression has a underscore at the end
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function checkForTrailingUnderscoreInVariableExpression(node) {
+            var identifier = node.id.name;
+
+            if (typeof identifier !== "undefined" && hasTrailingUnderscore(identifier) &&
+                !isSpecialCaseIdentifierInVariableExpression(identifier) && !isAllowed(identifier)) {
+                context.report(node, "Unexpected dangling '_' in '" + identifier + "'.");
+            }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        /**
+         * Check if member expression has a underscore at the end
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function checkForTrailingUnderscoreInMemberExpression(node) {
+            var identifier = node.property.name,
+                isMemberOfThis = node.object.type === "ThisExpression";
+
+            if (typeof identifier !== "undefined" && hasTrailingUnderscore(identifier) &&
+                !(isMemberOfThis && allowAfterThis) &&
+                !isSpecialCaseIdentifierForMemberExpression(identifier) && !isAllowed(identifier)) {
+                context.report(node, "Unexpected dangling '_' in '" + identifier + "'.");
+            }
+        }
 
-    return {
-        "FunctionDeclaration": checkForTrailingUnderscoreInFunctionDeclaration,
-        "VariableDeclarator": checkForTrailingUnderscoreInVariableExpression,
-        "MemberExpression": checkForTrailingUnderscoreInMemberExpression
-    };
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-};
+        return {
+            FunctionDeclaration: checkForTrailingUnderscoreInFunctionDeclaration,
+            VariableDeclarator: checkForTrailingUnderscoreInVariableExpression,
+            MemberExpression: checkForTrailingUnderscoreInMemberExpression
+        };
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "allow": {
-                "type": "array",
-                "items": {
-                    "type": "string"
-                }
-            },
-            "allowAfterThis": {
-                "type": "boolean"
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-unexpected-multiline.js b/tools/eslint/lib/rules/no-unexpected-multiline.js
index 312376a334ac30..c066673301a81c 100644
--- a/tools/eslint/lib/rules/no-unexpected-multiline.js
+++ b/tools/eslint/lib/rules/no-unexpected-multiline.js
@@ -1,70 +1,79 @@
 /**
  * @fileoverview Rule to spot scenarios where a newline looks like it is ending a statement, but is not.
  * @author Glen Mailer
- * @copyright 2015 Glen Mailer
  */
 "use strict";
 
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow confusing multiline expressions",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    var FUNCTION_MESSAGE = "Unexpected newline between function and ( of function call.";
-    var PROPERTY_MESSAGE = "Unexpected newline between object and [ of property access.";
-    var TAGGED_TEMPLATE_MESSAGE = "Unexpected newline between template tag and template literal.";
+        schema: []
+    },
 
-    /**
-     * Check to see if there is a newline between the node and the following open bracket
-     * line's expression
-     * @param {ASTNode} node The node to check.
-     * @param {string} msg The error message to use.
-     * @returns {void}
-     * @private
-     */
-    function checkForBreakAfter(node, msg) {
-        var nodeExpressionEnd = node;
-        var openParen = context.getTokenAfter(node);
+    create: function(context) {
 
-        // Move along until the end of the wrapped expression
-        while (openParen.value === ")") {
-            nodeExpressionEnd = openParen;
-            openParen = context.getTokenAfter(nodeExpressionEnd);
-        }
+        var FUNCTION_MESSAGE = "Unexpected newline between function and ( of function call.";
+        var PROPERTY_MESSAGE = "Unexpected newline between object and [ of property access.";
+        var TAGGED_TEMPLATE_MESSAGE = "Unexpected newline between template tag and template literal.";
 
-        if (openParen.loc.start.line !== nodeExpressionEnd.loc.end.line) {
-            context.report(node, openParen.loc.start, msg, { char: openParen.value });
+        /**
+         * Check to see if there is a newline between the node and the following open bracket
+         * line's expression
+         * @param {ASTNode} node The node to check.
+         * @param {string} msg The error message to use.
+         * @returns {void}
+         * @private
+         */
+        function checkForBreakAfter(node, msg) {
+            var nodeExpressionEnd = node;
+            var openParen = context.getTokenAfter(node);
+
+            // Move along until the end of the wrapped expression
+            while (openParen.value === ")") {
+                nodeExpressionEnd = openParen;
+                openParen = context.getTokenAfter(nodeExpressionEnd);
+            }
+
+            if (openParen.loc.start.line !== nodeExpressionEnd.loc.end.line) {
+                context.report(node, openParen.loc.start, msg, { char: openParen.value });
+            }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-    return {
+        return {
 
-        "MemberExpression": function(node) {
-            if (!node.computed) {
-                return;
-            }
-            checkForBreakAfter(node.object, PROPERTY_MESSAGE);
-        },
+            MemberExpression: function(node) {
+                if (!node.computed) {
+                    return;
+                }
+                checkForBreakAfter(node.object, PROPERTY_MESSAGE);
+            },
 
-        "TaggedTemplateExpression": function(node) {
-            if (node.tag.loc.end.line === node.quasi.loc.start.line) {
-                return;
-            }
-            context.report(node, node.loc.start, TAGGED_TEMPLATE_MESSAGE);
-        },
+            TaggedTemplateExpression: function(node) {
+                if (node.tag.loc.end.line === node.quasi.loc.start.line) {
+                    return;
+                }
+                context.report(node, node.loc.start, TAGGED_TEMPLATE_MESSAGE);
+            },
 
-        "CallExpression": function(node) {
-            if (node.arguments.length === 0) {
-                return;
+            CallExpression: function(node) {
+                if (node.arguments.length === 0) {
+                    return;
+                }
+                checkForBreakAfter(node.callee, FUNCTION_MESSAGE);
             }
-            checkForBreakAfter(node.callee, FUNCTION_MESSAGE);
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-unmodified-loop-condition.js b/tools/eslint/lib/rules/no-unmodified-loop-condition.js
index f66e7aa7554908..ed49b5996ef641 100644
--- a/tools/eslint/lib/rules/no-unmodified-loop-condition.js
+++ b/tools/eslint/lib/rules/no-unmodified-loop-condition.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to disallow use of unmodified expressions in loop conditions
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -12,7 +10,7 @@
 //------------------------------------------------------------------------------
 
 var Map = require("es6-map"),
-    estraverse = require("../util/estraverse"),
+    Traverser = require("../util/traverser"),
     astUtils = require("../ast-utils");
 
 //------------------------------------------------------------------------------
@@ -29,8 +27,8 @@ var DYNAMIC_PATTERN = /^(?:Call|Member|New|TaggedTemplate|Yield)Expression$/;
 /**
  * @typedef {object} LoopConditionInfo
  * @property {escope.Reference} reference - The reference.
- * @property {ASTNode[]} groups - BinaryExpression or ConditionalExpression
- *      nodes that the reference is belonging to.
+ * @property {ASTNode} group - BinaryExpression or ConditionalExpression nodes
+ *      that the reference is belonging to.
  * @property {function} isInLoop - The predicate which checks a given reference
  *      is in this loop.
  * @property {boolean} modified - The flag that the reference is modified in
@@ -46,6 +44,7 @@ var DYNAMIC_PATTERN = /^(?:Call|Member|New|TaggedTemplate|Yield)Expression$/;
 function isWriteReference(reference) {
     if (reference.init) {
         var def = reference.resolved && reference.resolved.defs[0];
+
         if (!def || def.type !== "Variable" || def.parent.kind !== "var") {
             return false;
         }
@@ -66,13 +65,13 @@ function isUnmodified(condition) {
 
 /**
  * Checks whether or not a given loop condition info does not have the modified
- * flag and does not have any groups that this condition is belonging to.
+ * flag and does not have the group this condition belongs to.
  *
  * @param {LoopConditionInfo} condition - A loop condition info to check.
  * @returns {boolean} `true` if the loop condition info is "unmodified".
  */
 function isUnmodifiedAndNotBelongToGroup(condition) {
-    return !condition.modified && condition.groups.length === 0;
+    return !(condition.modified || condition.group);
 }
 
 /**
@@ -85,6 +84,7 @@ function isUnmodifiedAndNotBelongToGroup(condition) {
 function isInRange(node, reference) {
     var or = node.range;
     var ir = reference.identifier.range;
+
     return or[0] <= ir[0] && ir[1] <= or[1];
 }
 
@@ -115,9 +115,10 @@ var isInLoop = {
  * @returns {boolean} `true` if the node is dynamic.
  */
 function hasDynamicExpressions(root) {
-    var retv = false;
+    var retv = false,
+        traverser = new Traverser();
 
-    estraverse.traverse(root, {
+    traverser.traverse(root, {
         enter: function(node) {
             if (DYNAMIC_PATTERN.test(node.type)) {
                 retv = true;
@@ -142,32 +143,38 @@ function toLoopCondition(reference) {
         return null;
     }
 
-    var groups = [];
+    var group = null;
     var child = reference.identifier;
     var node = child.parent;
+
     while (node) {
         if (SENTINEL_PATTERN.test(node.type)) {
             if (LOOP_PATTERN.test(node.type) && node.test === child) {
+
                 // This reference is inside of a loop condition.
                 return {
                     reference: reference,
-                    groups: groups,
+                    group: group,
                     isInLoop: isInLoop[node.type].bind(null, node),
                     modified: false
                 };
             }
+
             // This reference is outside of a loop condition.
             break;
         }
 
-        // If it's inside of a group, OK if either operand is modified.
-        // So stores the group that the reference is belonging to.
+        /*
+         * If it's inside of a group, OK if either operand is modified.
+         * So stores the group this reference belongs to.
+         */
         if (GROUP_PATTERN.test(node.type)) {
+
+            // If this expression is dynamic, no need to check.
             if (hasDynamicExpressions(node)) {
-                // This expression is dynamic, so don't check.
                 break;
             } else {
-                groups.push(node);
+                group = node;
             }
         }
 
@@ -213,9 +220,16 @@ function updateModifiedFlag(conditions, modifiers) {
         var condition = conditions[i];
 
         for (var j = 0; !condition.modified && j < modifiers.length; ++j) {
-            var modifier = modifiers[j];
-            var inLoop = condition.isInLoop(modifier) || Boolean(
-                // Checks the function that this modifier is belonging to is used in the loop.
+            var modifier = modifiers[j],
+                inLoop;
+
+            /*
+             * Besides checking for the condition being in the loop, we want to
+             * check the function that this modifier is belonging to is called
+             * in the loop.
+             * FIXME: This should probably be extracted to a function.
+             */
+            inLoop = condition.isInLoop(modifier) || Boolean(
                 (funcNode = getEncloseFunctionDeclaration(modifier)) &&
                 (funcVar = astUtils.getVariableByName(modifier.from.upper, funcNode.id.name)) &&
                 funcVar.references.some(condition.isInLoop)
@@ -229,109 +243,125 @@ function updateModifiedFlag(conditions, modifiers) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var groupMap = null;
-
-    /**
-     * Reports a given condition info.
-     *
-     * @param {LoopConditionInfo} condition - A loop condition info to report.
-     * @returns {void}
-     */
-    function report(condition) {
-        var node = condition.reference.identifier;
-
-        context.report({
-            node: node,
-            message: "'{{name}}' is not modified in this loop.",
-            data: node
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unmodified loop conditions",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+        var groupMap = null;
+
+        /**
+         * Reports a given condition info.
+         *
+         * @param {LoopConditionInfo} condition - A loop condition info to report.
+         * @returns {void}
+         */
+        function report(condition) {
+            var node = condition.reference.identifier;
+
+            context.report({
+                node: node,
+                message: "'{{name}}' is not modified in this loop.",
+                data: node
+            });
+        }
 
-    /**
-     * Registers given conditions to groups that the condition is belonging to.
-     *
-     * @param {LoopConditionInfo[]} conditions - A loop condition info to
-     *      register.
-     * @returns {void}
-     */
-    function registerConditionsToGroup(conditions) {
-        for (var i = 0; i < conditions.length; ++i) {
-            var condition = conditions[i];
-
-            for (var j = 0; j < condition.groups.length; ++j) {
-                var be = condition.groups[j];
-                var group = groupMap.get(be);
-                if (!group) {
-                    group = [];
-                    groupMap.set(be, group);
+        /**
+         * Registers given conditions to the group the condition belongs to.
+         *
+         * @param {LoopConditionInfo[]} conditions - A loop condition info to
+         *      register.
+         * @returns {void}
+         */
+        function registerConditionsToGroup(conditions) {
+            for (var i = 0; i < conditions.length; ++i) {
+                var condition = conditions[i];
+
+                if (condition.group) {
+                    var group = groupMap.get(condition.group);
+
+                    if (!group) {
+                        group = [];
+                        groupMap.set(condition.group, group);
+                    }
+                    group.push(condition);
                 }
-                group.push(condition);
             }
         }
-    }
 
-    /**
-     * Reports references which are inside of unmodified groups.
-     *
-     * @param {LoopConditionInfo[]} conditions - A loop condition info to report.
-     * @returns {void}
-     */
-    function checkConditionsInGroup(conditions) {
-        if (conditions.every(isUnmodified)) {
-            conditions.forEach(report);
+        /**
+         * Reports references which are inside of unmodified groups.
+         *
+         * @param {LoopConditionInfo[]} conditions - A loop condition info to report.
+         * @returns {void}
+         */
+        function checkConditionsInGroup(conditions) {
+            if (conditions.every(isUnmodified)) {
+                conditions.forEach(report);
+            }
         }
-    }
 
-    /**
-     * Finds unmodified references which are inside of a loop condition.
-     * Then reports the references which are outside of groups.
-     *
-     * @param {escope.Variable} variable - A variable to report.
-     * @returns {void}
-     */
-    function checkReferences(variable) {
-        // Gets references that exist in loop conditions.
-        var conditions = variable
-            .references
-            .map(toLoopCondition)
-            .filter(Boolean);
-
-        if (conditions.length === 0) {
-            return;
-        }
+        /**
+         * Finds unmodified references which are inside of a loop condition.
+         * Then reports the references which are outside of groups.
+         *
+         * @param {escope.Variable} variable - A variable to report.
+         * @returns {void}
+         */
+        function checkReferences(variable) {
+
+            // Gets references that exist in loop conditions.
+            var conditions = variable
+                .references
+                .map(toLoopCondition)
+                .filter(Boolean);
+
+            if (conditions.length === 0) {
+                return;
+            }
+
+            // Registers the conditions to belonging groups.
+            registerConditionsToGroup(conditions);
+
+            // Check the conditions are modified.
+            var modifiers = variable.references.filter(isWriteReference);
 
-        // Registers the conditions to belonging groups.
-        registerConditionsToGroup(conditions);
+            if (modifiers.length > 0) {
+                updateModifiedFlag(conditions, modifiers);
+            }
 
-        // Check the conditions are modified.
-        var modifiers = variable.references.filter(isWriteReference);
-        if (modifiers.length > 0) {
-            updateModifiedFlag(conditions, modifiers);
+            /*
+             * Reports the conditions which are not belonging to groups.
+             * Others will be reported after all variables are done.
+             */
+            conditions
+                .filter(isUnmodifiedAndNotBelongToGroup)
+                .forEach(report);
         }
 
-        // Reports the conditions which are not belonging to groups.
-        // Others will be reported after all variables are done.
-        conditions
-            .filter(isUnmodifiedAndNotBelongToGroup)
-            .forEach(report);
-    }
+        return {
+            "Program:exit": function() {
+                var queue = [context.getScope()];
 
-    return {
-        "Program:exit": function() {
-            var queue = [context.getScope()];
-            groupMap = new Map();
+                groupMap = new Map();
 
-            var scope;
-            while ((scope = queue.pop())) {
-                pushAll(queue, scope.childScopes);
-                scope.variables.forEach(checkReferences);
-            }
+                var scope;
 
-            groupMap.forEach(checkConditionsInGroup);
-            groupMap = null;
-        }
-    };
-};
+                while ((scope = queue.pop())) {
+                    pushAll(queue, scope.childScopes);
+                    scope.variables.forEach(checkReferences);
+                }
 
-module.exports.schema = [];
+                groupMap.forEach(checkConditionsInGroup);
+                groupMap = null;
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-unneeded-ternary.js b/tools/eslint/lib/rules/no-unneeded-ternary.js
index fcbff265f91db0..1c344a42e615ea 100644
--- a/tools/eslint/lib/rules/no-unneeded-ternary.js
+++ b/tools/eslint/lib/rules/no-unneeded-ternary.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag no-unneeded-ternary
  * @author Gyandeep Singh
- * @copyright 2015 Gyandeep Singh. All rights reserved.
- * @copyright 2015 Michael Ficarra. All rights reserved.
  */
 
 "use strict";
@@ -11,52 +9,62 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = context.options[0] || {};
-    var defaultAssignment = options.defaultAssignment !== false;
-
-    /**
-     * Test if the node is a boolean literal
-     * @param {ASTNode} node - The node to report.
-     * @returns {boolean} True if the its a boolean literal
-     * @private
-     */
-    function isBooleanLiteral(node) {
-        return node.type === "Literal" && typeof node.value === "boolean";
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow ternary operators when simpler alternatives exist",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Test if the node matches the pattern id ? id : expression
-     * @param {ASTNode} node - The ConditionalExpression to check.
-     * @returns {boolean} True if the pattern is matched, and false otherwise
-     * @private
-     */
-    function matchesDefaultAssignment(node) {
-        return node.test.type === "Identifier" &&
-               node.consequent.type === "Identifier" &&
-               node.test.name === node.consequent.name;
-    }
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    defaultAssignment: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    return {
+    create: function(context) {
+        var options = context.options[0] || {};
+        var defaultAssignment = options.defaultAssignment !== false;
 
-        "ConditionalExpression": function(node) {
-            if (isBooleanLiteral(node.alternate) && isBooleanLiteral(node.consequent)) {
-                context.report(node, node.consequent.loc.start, "Unnecessary use of boolean literals in conditional expression");
-            } else if (!defaultAssignment && matchesDefaultAssignment(node)) {
-                context.report(node, node.consequent.loc.start, "Unnecessary use of conditional expression for default assignment");
-            }
+        /**
+         * Test if the node is a boolean literal
+         * @param {ASTNode} node - The node to report.
+         * @returns {boolean} True if the its a boolean literal
+         * @private
+         */
+        function isBooleanLiteral(node) {
+            return node.type === "Literal" && typeof node.value === "boolean";
         }
-    };
-};
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "defaultAssignment": {
-                "type": "boolean"
+        /**
+         * Test if the node matches the pattern id ? id : expression
+         * @param {ASTNode} node - The ConditionalExpression to check.
+         * @returns {boolean} True if the pattern is matched, and false otherwise
+         * @private
+         */
+        function matchesDefaultAssignment(node) {
+            return node.test.type === "Identifier" &&
+                   node.consequent.type === "Identifier" &&
+                   node.test.name === node.consequent.name;
+        }
+
+        return {
+
+            ConditionalExpression: function(node) {
+                if (isBooleanLiteral(node.alternate) && isBooleanLiteral(node.consequent)) {
+                    context.report(node, node.consequent.loc.start, "Unnecessary use of boolean literals in conditional expression");
+                } else if (!defaultAssignment && matchesDefaultAssignment(node)) {
+                    context.report(node, node.consequent.loc.start, "Unnecessary use of conditional expression for default assignment");
+                }
             }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-unreachable.js b/tools/eslint/lib/rules/no-unreachable.js
index 7c9c267ac18a2a..c28a6d2f2fa787 100644
--- a/tools/eslint/lib/rules/no-unreachable.js
+++ b/tools/eslint/lib/rules/no-unreachable.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Checks for unreachable code due to return, throws, break, and continue.
  * @author Joel Feenstra
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -32,59 +30,73 @@ function isUnreachable(segment) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var currentCodePath = null;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unreachable code after `return`, `throw`, `continue`, and `break` statements",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    /**
-     * Reports a given node if it's unreachable.
-     * @param {ASTNode} node - A statement node to report.
-     * @returns {void}
-     */
-    function reportIfUnreachable(node) {
-        if (currentCodePath.currentSegments.every(isUnreachable)) {
-            context.report({message: "Unreachable code.", node: node});
-        }
-    }
+        schema: []
+    },
 
-    return {
-        // Manages the current code path.
-        "onCodePathStart": function(codePath) {
-            currentCodePath = codePath;
-        },
-        "onCodePathEnd": function() {
-            currentCodePath = currentCodePath.upper;
-        },
+    create: function(context) {
+        var currentCodePath = null;
 
-        // Registers for all statement nodes (excludes FunctionDeclaration).
-        BlockStatement: reportIfUnreachable,
-        BreakStatement: reportIfUnreachable,
-        ClassDeclaration: reportIfUnreachable,
-        ContinueStatement: reportIfUnreachable,
-        DebuggerStatement: reportIfUnreachable,
-        DoWhileStatement: reportIfUnreachable,
-        EmptyStatement: reportIfUnreachable,
-        ExpressionStatement: reportIfUnreachable,
-        ForInStatement: reportIfUnreachable,
-        ForOfStatement: reportIfUnreachable,
-        ForStatement: reportIfUnreachable,
-        IfStatement: reportIfUnreachable,
-        ImportDeclaration: reportIfUnreachable,
-        LabeledStatement: reportIfUnreachable,
-        ReturnStatement: reportIfUnreachable,
-        SwitchStatement: reportIfUnreachable,
-        ThrowStatement: reportIfUnreachable,
-        TryStatement: reportIfUnreachable,
-        VariableDeclaration: function(node) {
-            if (node.kind !== "var" || node.declarations.some(isInitialized)) {
-                reportIfUnreachable(node);
+        /**
+         * Reports a given node if it's unreachable.
+         * @param {ASTNode} node - A statement node to report.
+         * @returns {void}
+         */
+        function reportIfUnreachable(node) {
+            if (currentCodePath.currentSegments.every(isUnreachable)) {
+                context.report({message: "Unreachable code.", node: node});
             }
-        },
-        WhileStatement: reportIfUnreachable,
-        WithStatement: reportIfUnreachable,
-        ExportNamedDeclaration: reportIfUnreachable,
-        ExportDefaultDeclaration: reportIfUnreachable,
-        ExportAllDeclaration: reportIfUnreachable
-    };
-};
+        }
 
-module.exports.schema = [];
+        return {
+
+            // Manages the current code path.
+            onCodePathStart: function(codePath) {
+                currentCodePath = codePath;
+            },
+
+            onCodePathEnd: function() {
+                currentCodePath = currentCodePath.upper;
+            },
+
+            // Registers for all statement nodes (excludes FunctionDeclaration).
+            BlockStatement: reportIfUnreachable,
+            BreakStatement: reportIfUnreachable,
+            ClassDeclaration: reportIfUnreachable,
+            ContinueStatement: reportIfUnreachable,
+            DebuggerStatement: reportIfUnreachable,
+            DoWhileStatement: reportIfUnreachable,
+            EmptyStatement: reportIfUnreachable,
+            ExpressionStatement: reportIfUnreachable,
+            ForInStatement: reportIfUnreachable,
+            ForOfStatement: reportIfUnreachable,
+            ForStatement: reportIfUnreachable,
+            IfStatement: reportIfUnreachable,
+            ImportDeclaration: reportIfUnreachable,
+            LabeledStatement: reportIfUnreachable,
+            ReturnStatement: reportIfUnreachable,
+            SwitchStatement: reportIfUnreachable,
+            ThrowStatement: reportIfUnreachable,
+            TryStatement: reportIfUnreachable,
+
+            VariableDeclaration: function(node) {
+                if (node.kind !== "var" || node.declarations.some(isInitialized)) {
+                    reportIfUnreachable(node);
+                }
+            },
+
+            WhileStatement: reportIfUnreachable,
+            WithStatement: reportIfUnreachable,
+            ExportNamedDeclaration: reportIfUnreachable,
+            ExportDefaultDeclaration: reportIfUnreachable,
+            ExportAllDeclaration: reportIfUnreachable
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-unsafe-finally.js b/tools/eslint/lib/rules/no-unsafe-finally.js
new file mode 100644
index 00000000000000..55ea2971f88ebf
--- /dev/null
+++ b/tools/eslint/lib/rules/no-unsafe-finally.js
@@ -0,0 +1,78 @@
+/**
+ * @fileoverview Rule to flag unsafe statements in finally block
+ * @author Onur Temizkan
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+var SENTINEL_NODE_TYPE = /^(?:Program|(?:Function|Class)(?:Declaration|Expression)|ArrowFunctionExpression)$/;
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow control flow statements in finally blocks",
+            category: "Possible Errors",
+            recommended: false
+        }
+    },
+    create: function(context) {
+
+        /**
+         * Checks if the node is the finalizer of a TryStatement
+         *
+         * @param {ASTNode} node - node to check.
+         * @returns {Boolean} - true if the node is the finalizer of a TryStatement
+         */
+        function isFinallyBlock(node) {
+            return node.parent.type === "TryStatement" && node.parent.finalizer === node;
+        }
+
+        /**
+         * Climbs up the tree if the node is not a sentinel node
+         *
+         * @param {ASTNode} node - node to check.
+         * @returns {Boolean} - return whether the node is a finally block or a sentinel node
+         */
+        function isInFinallyBlock(node) {
+            while (node && !SENTINEL_NODE_TYPE.test(node.type)) {
+                if (isFinallyBlock(node)) {
+                    return true;
+                }
+                node = node.parent;
+            }
+            return false;
+        }
+
+        /**
+         * Checks whether the possibly-unsafe statement is inside a finally block.
+         *
+         * @param {ASTNode} node - node to check.
+         * @returns {void}
+         */
+        function check(node) {
+            if (isInFinallyBlock(node)) {
+                context.report({
+                    message: "Unsafe usage of " + node.type,
+                    node: node,
+                    line: node.loc.line,
+                    column: node.loc.column
+                });
+            }
+        }
+
+        return {
+            ReturnStatement: check,
+            ThrowStatement: check,
+            BreakStatement: check,
+            ContinueStatement: check
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-unused-expressions.js b/tools/eslint/lib/rules/no-unused-expressions.js
index 82e21c04e7c306..9438268ab24c33 100644
--- a/tools/eslint/lib/rules/no-unused-expressions.js
+++ b/tools/eslint/lib/rules/no-unused-expressions.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Flag expressions in statement position that do not side effect
  * @author Michael Ficarra
- * @copyright 2013 Michael Ficarra. All rights reserved.
  */
 "use strict";
 
@@ -9,98 +8,110 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var config = context.options[0] || {},
-        allowShortCircuit = config.allowShortCircuit || false,
-        allowTernary = config.allowTernary || false;
-
-    /**
-     * @param {ASTNode} node - any node
-     * @returns {boolean} whether the given node structurally represents a directive
-     */
-    function looksLikeDirective(node) {
-        return node.type === "ExpressionStatement" &&
-            node.expression.type === "Literal" && typeof node.expression.value === "string";
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unused expressions",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * @param {Function} predicate - ([a] -> Boolean) the function used to make the determination
-     * @param {a[]} list - the input list
-     * @returns {a[]} the leading sequence of members in the given list that pass the given predicate
-     */
-    function takeWhile(predicate, list) {
-        for (var i = 0, l = list.length; i < l; ++i) {
-            if (!predicate(list[i])) {
-                break;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowShortCircuit: {
+                        type: "boolean"
+                    },
+                    allowTernary: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
             }
-        }
-        return [].slice.call(list, 0, i);
-    }
+        ]
+    },
 
-    /**
-     * @param {ASTNode} node - a Program or BlockStatement node
-     * @returns {ASTNode[]} the leading sequence of directive nodes in the given node's body
-     */
-    function directives(node) {
-        return takeWhile(looksLikeDirective, node.body);
-    }
+    create: function(context) {
+        var config = context.options[0] || {},
+            allowShortCircuit = config.allowShortCircuit || false,
+            allowTernary = config.allowTernary || false;
 
-    /**
-     * @param {ASTNode} node - any node
-     * @param {ASTNode[]} ancestors - the given node's ancestors
-     * @returns {boolean} whether the given node is considered a directive in its current position
-     */
-    function isDirective(node, ancestors) {
-        var parent = ancestors[ancestors.length - 1],
-            grandparent = ancestors[ancestors.length - 2];
-        return (parent.type === "Program" || parent.type === "BlockStatement" &&
-                (/Function/.test(grandparent.type))) &&
-                directives(parent).indexOf(node) >= 0;
-    }
+        /**
+         * @param {ASTNode} node - any node
+         * @returns {boolean} whether the given node structurally represents a directive
+         */
+        function looksLikeDirective(node) {
+            return node.type === "ExpressionStatement" &&
+                node.expression.type === "Literal" && typeof node.expression.value === "string";
+        }
 
-    /**
-     * Determines whether or not a given node is a valid expression. Recurses on short circuit eval and ternary nodes if enabled by flags.
-     * @param {ASTNode} node - any node
-     * @returns {boolean} whether the given node is a valid expression
-     */
-    function isValidExpression(node) {
-        if (allowTernary) {
-            // Recursive check for ternary and logical expressions
-            if (node.type === "ConditionalExpression") {
-                return isValidExpression(node.consequent) && isValidExpression(node.alternate);
+        /**
+         * @param {Function} predicate - ([a] -> Boolean) the function used to make the determination
+         * @param {a[]} list - the input list
+         * @returns {a[]} the leading sequence of members in the given list that pass the given predicate
+         */
+        function takeWhile(predicate, list) {
+            for (var i = 0, l = list.length; i < l; ++i) {
+                if (!predicate(list[i])) {
+                    break;
+                }
             }
+            return [].slice.call(list, 0, i);
         }
-        if (allowShortCircuit) {
-            if (node.type === "LogicalExpression") {
-                return isValidExpression(node.right);
-            }
+
+        /**
+         * @param {ASTNode} node - a Program or BlockStatement node
+         * @returns {ASTNode[]} the leading sequence of directive nodes in the given node's body
+         */
+        function directives(node) {
+            return takeWhile(looksLikeDirective, node.body);
         }
 
-        return /^(?:Assignment|Call|New|Update|Yield)Expression$/.test(node.type) ||
-            (node.type === "UnaryExpression" && ["delete", "void"].indexOf(node.operator) >= 0);
-    }
+        /**
+         * @param {ASTNode} node - any node
+         * @param {ASTNode[]} ancestors - the given node's ancestors
+         * @returns {boolean} whether the given node is considered a directive in its current position
+         */
+        function isDirective(node, ancestors) {
+            var parent = ancestors[ancestors.length - 1],
+                grandparent = ancestors[ancestors.length - 2];
 
-    return {
-        "ExpressionStatement": function(node) {
-            if (!isValidExpression(node.expression) && !isDirective(node, context.getAncestors())) {
-                context.report(node, "Expected an assignment or function call and instead saw an expression.");
-            }
+            return (parent.type === "Program" || parent.type === "BlockStatement" &&
+                    (/Function/.test(grandparent.type))) &&
+                    directives(parent).indexOf(node) >= 0;
         }
-    };
 
-};
+        /**
+         * Determines whether or not a given node is a valid expression. Recurses on short circuit eval and ternary nodes if enabled by flags.
+         * @param {ASTNode} node - any node
+         * @returns {boolean} whether the given node is a valid expression
+         */
+        function isValidExpression(node) {
+            if (allowTernary) {
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "allowShortCircuit": {
-                "type": "boolean"
-            },
-            "allowTernary": {
-                "type": "boolean"
+                // Recursive check for ternary and logical expressions
+                if (node.type === "ConditionalExpression") {
+                    return isValidExpression(node.consequent) && isValidExpression(node.alternate);
+                }
             }
-        },
-        "additionalProperties": false
+            if (allowShortCircuit) {
+                if (node.type === "LogicalExpression") {
+                    return isValidExpression(node.right);
+                }
+            }
+
+            return /^(?:Assignment|Call|New|Update|Yield)Expression$/.test(node.type) ||
+                (node.type === "UnaryExpression" && ["delete", "void"].indexOf(node.operator) >= 0);
+        }
+
+        return {
+            ExpressionStatement: function(node) {
+                if (!isValidExpression(node.expression) && !isDirective(node, context.getAncestors())) {
+                    context.report(node, "Expected an assignment or function call and instead saw an expression.");
+                }
+            }
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-unused-labels.js b/tools/eslint/lib/rules/no-unused-labels.js
index 258f97c720506f..77713fc408bca4 100644
--- a/tools/eslint/lib/rules/no-unused-labels.js
+++ b/tools/eslint/lib/rules/no-unused-labels.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to disallow unused labels.
  * @author Toru Nagashima
- * @copyright 2016 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -11,71 +9,82 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var scopeInfo = null;
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unused labels",
+            category: "Best Practices",
+            recommended: true
+        },
 
-    /**
-     * Adds a scope info to the stack.
-     *
-     * @param {ASTNode} node - A node to add. This is a LabeledStatement.
-     * @returns {void}
-     */
-    function enterLabeledScope(node) {
-        scopeInfo = {
-            label: node.label.name,
-            used: false,
-            upper: scopeInfo
-        };
-    }
+        schema: []
+    },
+
+    create: function(context) {
+        var scopeInfo = null;
 
-    /**
-     * Removes the top of the stack.
-     * At the same time, this reports the label if it's never used.
-     *
-     * @param {ASTNode} node - A node to report. This is a LabeledStatement.
-     * @returns {void}
-     */
-    function exitLabeledScope(node) {
-        if (!scopeInfo.used) {
-            context.report({
-                node: node.label,
-                message: "'{{name}}:' is defined but never used.",
-                data: node.label
-            });
+        /**
+         * Adds a scope info to the stack.
+         *
+         * @param {ASTNode} node - A node to add. This is a LabeledStatement.
+         * @returns {void}
+         */
+        function enterLabeledScope(node) {
+            scopeInfo = {
+                label: node.label.name,
+                used: false,
+                upper: scopeInfo
+            };
         }
 
-        scopeInfo = scopeInfo.upper;
-    }
+        /**
+         * Removes the top of the stack.
+         * At the same time, this reports the label if it's never used.
+         *
+         * @param {ASTNode} node - A node to report. This is a LabeledStatement.
+         * @returns {void}
+         */
+        function exitLabeledScope(node) {
+            if (!scopeInfo.used) {
+                context.report({
+                    node: node.label,
+                    message: "'{{name}}:' is defined but never used.",
+                    data: node.label
+                });
+            }
 
-    /**
-     * Marks the label of a given node as used.
-     *
-     * @param {ASTNode} node - A node to mark. This is a BreakStatement or
-     *      ContinueStatement.
-     * @returns {void}
-     */
-    function markAsUsed(node) {
-        if (!node.label) {
-            return;
+            scopeInfo = scopeInfo.upper;
         }
 
-        var label = node.label.name;
-        var info = scopeInfo;
-        while (info) {
-            if (info.label === label) {
-                info.used = true;
-                break;
+        /**
+         * Marks the label of a given node as used.
+         *
+         * @param {ASTNode} node - A node to mark. This is a BreakStatement or
+         *      ContinueStatement.
+         * @returns {void}
+         */
+        function markAsUsed(node) {
+            if (!node.label) {
+                return;
+            }
+
+            var label = node.label.name;
+            var info = scopeInfo;
+
+            while (info) {
+                if (info.label === label) {
+                    info.used = true;
+                    break;
+                }
+                info = info.upper;
             }
-            info = info.upper;
         }
-    }
 
-    return {
-        "LabeledStatement": enterLabeledScope,
-        "LabeledStatement:exit": exitLabeledScope,
-        "BreakStatement": markAsUsed,
-        "ContinueStatement": markAsUsed
-    };
+        return {
+            LabeledStatement: enterLabeledScope,
+            "LabeledStatement:exit": exitLabeledScope,
+            BreakStatement: markAsUsed,
+            ContinueStatement: markAsUsed
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-unused-vars.js b/tools/eslint/lib/rules/no-unused-vars.js
index 2d61a7b988efc7..89d43c7bfd681b 100644
--- a/tools/eslint/lib/rules/no-unused-vars.js
+++ b/tools/eslint/lib/rules/no-unused-vars.js
@@ -15,291 +15,328 @@ var lodash = require("lodash");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unused variables",
+            category: "Variables",
+            recommended: true
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["all", "local"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            vars: {
+                                enum: ["all", "local"]
+                            },
+                            varsIgnorePattern: {
+                                type: "string"
+                            },
+                            args: {
+                                enum: ["all", "after-used", "none"]
+                            },
+                            argsIgnorePattern: {
+                                type: "string"
+                            },
+                            caughtErrors: {
+                                enum: ["all", "none"]
+                            },
+                            caughtErrorsIgnorePattern: {
+                                type: "string"
+                            }
+                        }
+                    }
+                ]
+            }
+        ]
+    },
 
-    var MESSAGE = "'{{name}}' is defined but never used";
+    create: function(context) {
 
-    var config = {
-        vars: "all",
-        args: "after-used"
-    };
+        var MESSAGE = "'{{name}}' is defined but never used";
 
-    var firstOption = context.options[0];
+        var config = {
+            vars: "all",
+            args: "after-used",
+            caughtErrors: "none"
+        };
 
-    if (firstOption) {
-        if (typeof firstOption === "string") {
-            config.vars = firstOption;
-        } else {
-            config.vars = firstOption.vars || config.vars;
-            config.args = firstOption.args || config.args;
+        var firstOption = context.options[0];
 
-            if (firstOption.varsIgnorePattern) {
-                config.varsIgnorePattern = new RegExp(firstOption.varsIgnorePattern);
-            }
+        if (firstOption) {
+            if (typeof firstOption === "string") {
+                config.vars = firstOption;
+            } else {
+                config.vars = firstOption.vars || config.vars;
+                config.args = firstOption.args || config.args;
+                config.caughtErrors = firstOption.caughtErrors || config.caughtErrors;
 
-            if (firstOption.argsIgnorePattern) {
-                config.argsIgnorePattern = new RegExp(firstOption.argsIgnorePattern);
+                if (firstOption.varsIgnorePattern) {
+                    config.varsIgnorePattern = new RegExp(firstOption.varsIgnorePattern);
+                }
+
+                if (firstOption.argsIgnorePattern) {
+                    config.argsIgnorePattern = new RegExp(firstOption.argsIgnorePattern);
+                }
+
+                if (firstOption.caughtErrorsIgnorePattern) {
+                    config.caughtErrorsIgnorePattern = new RegExp(firstOption.caughtErrorsIgnorePattern);
+                }
             }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Determines if a given variable is being exported from a module.
+         * @param {Variable} variable - EScope variable object.
+         * @returns {boolean} True if the variable is exported, false if not.
+         * @private
+         */
+        function isExported(variable) {
+
+            var definition = variable.defs[0];
 
-    /**
-     * Determines if a given variable is being exported from a module.
-     * @param {Variable} variable - EScope variable object.
-     * @returns {boolean} True if the variable is exported, false if not.
-     * @private
-     */
-    function isExported(variable) {
+            if (definition) {
 
-        var definition = variable.defs[0];
+                var node = definition.node;
 
-        if (definition) {
+                if (node.type === "VariableDeclarator") {
+                    node = node.parent;
+                } else if (definition.type === "Parameter") {
+                    return false;
+                }
 
-            var node = definition.node;
-            if (node.type === "VariableDeclarator") {
-                node = node.parent;
-            } else if (definition.type === "Parameter") {
+                return node.parent.type.indexOf("Export") === 0;
+            } else {
                 return false;
             }
+        }
 
-            return node.parent.type.indexOf("Export") === 0;
-        } else {
-            return false;
+        /**
+         * Determines if a reference is a read operation.
+         * @param {Reference} ref - An escope Reference
+         * @returns {Boolean} whether the given reference represents a read operation
+         * @private
+         */
+        function isReadRef(ref) {
+            return ref.isRead();
         }
-    }
 
-    /**
-     * Determines if a reference is a read operation.
-     * @param {Reference} ref - An escope Reference
-     * @returns {Boolean} whether the given reference represents a read operation
-     * @private
-     */
-    function isReadRef(ref) {
-        return ref.isRead();
-    }
+        /**
+         * Determine if an identifier is referencing an enclosing function name.
+         * @param {Reference} ref - The reference to check.
+         * @param {ASTNode[]} nodes - The candidate function nodes.
+         * @returns {boolean} True if it's a self-reference, false if not.
+         * @private
+         */
+        function isSelfReference(ref, nodes) {
+            var scope = ref.from;
+
+            while (scope) {
+                if (nodes.indexOf(scope.block) >= 0) {
+                    return true;
+                }
 
-    /**
-     * Determine if an identifier is referencing an enclosing function name.
-     * @param {Reference} ref - The reference to check.
-     * @param {ASTNode[]} nodes - The candidate function nodes.
-     * @returns {boolean} True if it's a self-reference, false if not.
-     * @private
-     */
-    function isSelfReference(ref, nodes) {
-        var scope = ref.from;
-
-        while (scope) {
-            if (nodes.indexOf(scope.block) >= 0) {
-                return true;
+                scope = scope.upper;
             }
 
-            scope = scope.upper;
+            return false;
         }
 
-        return false;
-    }
-
-    /**
-     * Determines if the variable is used.
-     * @param {Variable} variable - The variable to check.
-     * @param {Reference[]} references - The variable references to check.
-     * @returns {boolean} True if the variable is used
-     */
-    function isUsedVariable(variable) {
-        var functionNodes = variable.defs.filter(function(def) {
-                return def.type === "FunctionName";
-            }).map(function(def) {
-                return def.node;
-            }),
-            isFunctionDefinition = functionNodes.length > 0;
-
-        return variable.references.some(function(ref) {
-            return isReadRef(ref) && !(isFunctionDefinition && isSelfReference(ref, functionNodes));
-        });
-    }
+        /**
+         * Determines if the variable is used.
+         * @param {Variable} variable - The variable to check.
+         * @param {Reference[]} references - The variable references to check.
+         * @returns {boolean} True if the variable is used
+         */
+        function isUsedVariable(variable) {
+            var functionNodes = variable.defs.filter(function(def) {
+                    return def.type === "FunctionName";
+                }).map(function(def) {
+                    return def.node;
+                }),
+                isFunctionDefinition = functionNodes.length > 0;
+
+            return variable.references.some(function(ref) {
+                return isReadRef(ref) && !(isFunctionDefinition && isSelfReference(ref, functionNodes));
+            });
+        }
 
-    /**
-     * Gets an array of variables without read references.
-     * @param {Scope} scope - an escope Scope object.
-     * @param {Variable[]} unusedVars - an array that saving result.
-     * @returns {Variable[]} unused variables of the scope and descendant scopes.
-     * @private
-     */
-    function collectUnusedVariables(scope, unusedVars) {
-        var variables = scope.variables;
-        var childScopes = scope.childScopes;
-        var i, l;
-
-        if (scope.type !== "TDZ" && (scope.type !== "global" || config.vars === "all")) {
-            for (i = 0, l = variables.length; i < l; ++i) {
-                var variable = variables[i];
-
-                // skip a variable of class itself name in the class scope
-                if (scope.type === "class" && scope.block.id === variable.identifiers[0]) {
-                    continue;
-                }
-                // skip function expression names and variables marked with markVariableAsUsed()
-                if (scope.functionExpressionScope || variable.eslintUsed) {
-                    continue;
-                }
-                // skip implicit "arguments" variable
-                if (scope.type === "function" && variable.name === "arguments" && variable.identifiers.length === 0) {
-                    continue;
-                }
+        /**
+         * Gets an array of variables without read references.
+         * @param {Scope} scope - an escope Scope object.
+         * @param {Variable[]} unusedVars - an array that saving result.
+         * @returns {Variable[]} unused variables of the scope and descendant scopes.
+         * @private
+         */
+        function collectUnusedVariables(scope, unusedVars) {
+            var variables = scope.variables;
+            var childScopes = scope.childScopes;
+            var i, l;
+
+            if (scope.type !== "TDZ" && (scope.type !== "global" || config.vars === "all")) {
+                for (i = 0, l = variables.length; i < l; ++i) {
+                    var variable = variables[i];
+
+                    // skip a variable of class itself name in the class scope
+                    if (scope.type === "class" && scope.block.id === variable.identifiers[0]) {
+                        continue;
+                    }
 
-                // explicit global variables don't have definitions.
-                var def = variable.defs[0];
-                if (def) {
-                    var type = def.type;
+                    // skip function expression names and variables marked with markVariableAsUsed()
+                    if (scope.functionExpressionScope || variable.eslintUsed) {
+                        continue;
+                    }
 
-                    // skip catch variables
-                    if (type === "CatchClause") {
+                    // skip implicit "arguments" variable
+                    if (scope.type === "function" && variable.name === "arguments" && variable.identifiers.length === 0) {
                         continue;
                     }
 
-                    if (type === "Parameter") {
-                        // skip any setter argument
-                        if (def.node.parent.type === "Property" && def.node.parent.kind === "set") {
-                            continue;
-                        }
+                    // explicit global variables don't have definitions.
+                    var def = variable.defs[0];
 
-                        // if "args" option is "none", skip any parameter
-                        if (config.args === "none") {
-                            continue;
-                        }
+                    if (def) {
+                        var type = def.type;
 
-                        // skip ignored parameters
-                        if (config.argsIgnorePattern && config.argsIgnorePattern.test(def.name.name)) {
-                            continue;
-                        }
+                        // skip catch variables
+                        if (type === "CatchClause") {
+                            if (config.caughtErrors === "none") {
+                                continue;
+                            }
 
-                        // if "args" option is "after-used", skip all but the last parameter
-                        if (config.args === "after-used" && def.index < def.node.params.length - 1) {
-                            continue;
+                            // skip ignored parameters
+                            if (config.caughtErrorsIgnorePattern && config.caughtErrorsIgnorePattern.test(def.name.name)) {
+                                continue;
+                            }
                         }
-                    } else {
-                        // skip ignored variables
-                        if (config.varsIgnorePattern && config.varsIgnorePattern.test(def.name.name)) {
-                            continue;
+
+                        if (type === "Parameter") {
+
+                            // skip any setter argument
+                            if (def.node.parent.type === "Property" && def.node.parent.kind === "set") {
+                                continue;
+                            }
+
+                            // if "args" option is "none", skip any parameter
+                            if (config.args === "none") {
+                                continue;
+                            }
+
+                            // skip ignored parameters
+                            if (config.argsIgnorePattern && config.argsIgnorePattern.test(def.name.name)) {
+                                continue;
+                            }
+
+                            // if "args" option is "after-used", skip all but the last parameter
+                            if (config.args === "after-used" && def.index < def.node.params.length - 1) {
+                                continue;
+                            }
+                        } else {
+
+                            // skip ignored variables
+                            if (config.varsIgnorePattern && config.varsIgnorePattern.test(def.name.name)) {
+                                continue;
+                            }
                         }
                     }
-                }
 
-                if (!isUsedVariable(variable) && !isExported(variable)) {
-                    unusedVars.push(variable);
+                    if (!isUsedVariable(variable) && !isExported(variable)) {
+                        unusedVars.push(variable);
+                    }
                 }
             }
-        }
 
-        for (i = 0, l = childScopes.length; i < l; ++i) {
-            collectUnusedVariables(childScopes[i], unusedVars);
+            for (i = 0, l = childScopes.length; i < l; ++i) {
+                collectUnusedVariables(childScopes[i], unusedVars);
+            }
+
+            return unusedVars;
         }
 
-        return unusedVars;
-    }
+        /**
+         * Gets the index of a given variable name in a given comment.
+         * @param {escope.Variable} variable - A variable to get.
+         * @param {ASTNode} comment - A comment node which includes the variable name.
+         * @returns {number} The index of the variable name's location.
+         */
+        function getColumnInComment(variable, comment) {
+            var namePattern = new RegExp("[\\s,]" + lodash.escapeRegExp(variable.name) + "(?:$|[\\s,:])", "g");
 
-    /**
-     * Gets the index of a given variable name in a given comment.
-     * @param {escope.Variable} variable - A variable to get.
-     * @param {ASTNode} comment - A comment node which includes the variable name.
-     * @returns {number} The index of the variable name's location.
-     */
-    function getColumnInComment(variable, comment) {
-        var namePattern = new RegExp("[\\s,]" + lodash.escapeRegExp(variable.name) + "(?:$|[\\s,:])", "g");
-
-        // To ignore the first text "global".
-        namePattern.lastIndex = comment.value.indexOf("global") + 6;
-
-        // Search a given variable name.
-        var match = namePattern.exec(comment.value);
-        return match ? match.index + 1 : 0;
-    }
+            // To ignore the first text "global".
+            namePattern.lastIndex = comment.value.indexOf("global") + 6;
 
-    /**
-     * Creates the correct location of a given variables.
-     * The location is at its name string in a `/*global` comment.
-     *
-     * @param {escope.Variable} variable - A variable to get its location.
-     * @returns {{line: number, column: number}} The location object for the variable.
-     */
-    function getLocation(variable) {
-        var comment = variable.eslintExplicitGlobalComment;
-        var baseLoc = comment.loc.start;
-        var column = getColumnInComment(variable, comment);
-        var prefix = comment.value.slice(0, column);
-        var lineInComment = (prefix.match(/\n/g) || []).length;
-
-        if (lineInComment > 0) {
-            column -= 1 + prefix.lastIndexOf("\n");
-        } else {
-            // 2 is for `/*`
-            column += baseLoc.column + 2;
-        }
+            // Search a given variable name.
+            var match = namePattern.exec(comment.value);
 
-        return {
-            line: baseLoc.line + lineInComment,
-            column: column
-        };
-    }
+            return match ? match.index + 1 : 0;
+        }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
-
-    return {
-        "Program:exit": function(programNode) {
-            var unusedVars = collectUnusedVariables(context.getScope(), []);
-
-            for (var i = 0, l = unusedVars.length; i < l; ++i) {
-                var unusedVar = unusedVars[i];
-
-                if (unusedVar.eslintExplicitGlobal) {
-                    context.report({
-                        node: programNode,
-                        loc: getLocation(unusedVar),
-                        message: MESSAGE,
-                        data: unusedVar
-                    });
-                } else if (unusedVar.defs.length > 0) {
-                    context.report({
-                        node: unusedVar.identifiers[0],
-                        message: MESSAGE,
-                        data: unusedVar
-                    });
-                }
+        /**
+         * Creates the correct location of a given variables.
+         * The location is at its name string in a `/*global` comment.
+         *
+         * @param {escope.Variable} variable - A variable to get its location.
+         * @returns {{line: number, column: number}} The location object for the variable.
+         */
+        function getLocation(variable) {
+            var comment = variable.eslintExplicitGlobalComment;
+            var baseLoc = comment.loc.start;
+            var column = getColumnInComment(variable, comment);
+            var prefix = comment.value.slice(0, column);
+            var lineInComment = (prefix.match(/\n/g) || []).length;
+
+            if (lineInComment > 0) {
+                column -= 1 + prefix.lastIndexOf("\n");
+            } else {
+
+                // 2 is for `/*`
+                column += baseLoc.column + 2;
             }
+
+            return {
+                line: baseLoc.line + lineInComment,
+                column: column
+            };
         }
-    };
 
-};
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-module.exports.schema = [
-    {
-        "oneOf": [
-            {
-                "enum": ["all", "local"]
-            },
-            {
-                "type": "object",
-                "properties": {
-                    "vars": {
-                        "enum": ["all", "local"]
-                    },
-                    "varsIgnorePattern": {
-                        "type": "string"
-                    },
-                    "args": {
-                        "enum": ["all", "after-used", "none"]
-                    },
-                    "argsIgnorePattern": {
-                        "type": "string"
+        return {
+            "Program:exit": function(programNode) {
+                var unusedVars = collectUnusedVariables(context.getScope(), []);
+
+                for (var i = 0, l = unusedVars.length; i < l; ++i) {
+                    var unusedVar = unusedVars[i];
+
+                    if (unusedVar.eslintExplicitGlobal) {
+                        context.report({
+                            node: programNode,
+                            loc: getLocation(unusedVar),
+                            message: MESSAGE,
+                            data: unusedVar
+                        });
+                    } else if (unusedVar.defs.length > 0) {
+                        context.report({
+                            node: unusedVar.identifiers[0],
+                            message: MESSAGE,
+                            data: unusedVar
+                        });
                     }
                 }
             }
-        ]
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-use-before-define.js b/tools/eslint/lib/rules/no-use-before-define.js
index 2590230de98ae2..889e709948259c 100644
--- a/tools/eslint/lib/rules/no-use-before-define.js
+++ b/tools/eslint/lib/rules/no-use-before-define.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag use of variables before they are defined
  * @author Ilya Volodin
- * @copyright 2013 Ilya Volodin. All rights reserved.
  */
 
 "use strict";
@@ -124,112 +123,124 @@ function isInInitializer(variable, reference) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = parseOptions(context.options[0]);
-
-    // Defines a function which checks whether or not a reference is allowed according to the option.
-    var isAllowed;
-    if (options.functions && options.classes) {
-        isAllowed = alwaysFalse;
-    } else if (options.functions) {
-        isAllowed = isOuterClass;
-    } else if (options.classes) {
-        isAllowed = isFunction;
-    } else {
-        isAllowed = isFunctionOrOuterClass;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow the use of variables before they are defined",
+            category: "Variables",
+            recommended: false
+        },
 
-    /**
-     * Finds and validates all variables in a given scope.
-     * @param {Scope} scope The scope object.
-     * @returns {void}
-     * @private
-     */
-    function findVariablesInScope(scope) {
-        scope.references.forEach(function(reference) {
-            var variable = reference.resolved;
-
-            // Skips when the reference is:
-            // - initialization's.
-            // - referring to an undefined variable.
-            // - referring to a global environment variable (there're no identifiers).
-            // - located preceded by the variable (except in initializers).
-            // - allowed by options.
-            if (reference.init ||
-                !variable ||
-                variable.identifiers.length === 0 ||
-                (variable.identifiers[0].range[1] < reference.identifier.range[1] && !isInInitializer(variable, reference)) ||
-                isAllowed(variable, reference)
-            ) {
-                return;
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["nofunc"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            functions: {type: "boolean"},
+                            classes: {type: "boolean"}
+                        },
+                        additionalProperties: false
+                    }
+                ]
             }
+        ]
+    },
+
+    create: function(context) {
+        var options = parseOptions(context.options[0]);
+
+        // Defines a function which checks whether or not a reference is allowed according to the option.
+        var isAllowed;
+
+        if (options.functions && options.classes) {
+            isAllowed = alwaysFalse;
+        } else if (options.functions) {
+            isAllowed = isOuterClass;
+        } else if (options.classes) {
+            isAllowed = isFunction;
+        } else {
+            isAllowed = isFunctionOrOuterClass;
+        }
 
-            // Reports.
-            context.report({
-                node: reference.identifier,
-                message: "'{{name}}' was used before it was defined",
-                data: reference.identifier
+        /**
+         * Finds and validates all variables in a given scope.
+         * @param {Scope} scope The scope object.
+         * @returns {void}
+         * @private
+         */
+        function findVariablesInScope(scope) {
+            scope.references.forEach(function(reference) {
+                var variable = reference.resolved;
+
+                // Skips when the reference is:
+                // - initialization's.
+                // - referring to an undefined variable.
+                // - referring to a global environment variable (there're no identifiers).
+                // - located preceded by the variable (except in initializers).
+                // - allowed by options.
+                if (reference.init ||
+                    !variable ||
+                    variable.identifiers.length === 0 ||
+                    (variable.identifiers[0].range[1] < reference.identifier.range[1] && !isInInitializer(variable, reference)) ||
+                    isAllowed(variable, reference)
+                ) {
+                    return;
+                }
+
+                // Reports.
+                context.report({
+                    node: reference.identifier,
+                    message: "'{{name}}' was used before it was defined",
+                    data: reference.identifier
+                });
             });
-        });
-    }
-
-    /**
-     * Validates variables inside of a node's scope.
-     * @param {ASTNode} node The node to check.
-     * @returns {void}
-     * @private
-     */
-    function findVariables() {
-        var scope = context.getScope();
-        findVariablesInScope(scope);
-    }
+        }
 
-    var ruleDefinition = {
-        "Program:exit": function(node) {
-            var scope = context.getScope(),
-                ecmaFeatures = context.parserOptions.ecmaFeatures || {};
+        /**
+         * Validates variables inside of a node's scope.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         * @private
+         */
+        function findVariables() {
+            var scope = context.getScope();
 
             findVariablesInScope(scope);
-
-            // both Node.js and Modules have an extra scope
-            if (ecmaFeatures.globalReturn || node.sourceType === "module") {
-                findVariablesInScope(scope.childScopes[0]);
-            }
         }
-    };
 
-    if (context.parserOptions.ecmaVersion >= 6) {
-        ruleDefinition["BlockStatement:exit"] =
-            ruleDefinition["SwitchStatement:exit"] = findVariables;
+        var ruleDefinition = {
+            "Program:exit": function(node) {
+                var scope = context.getScope(),
+                    ecmaFeatures = context.parserOptions.ecmaFeatures || {};
 
-        ruleDefinition["ArrowFunctionExpression:exit"] = function(node) {
-            if (node.body.type !== "BlockStatement") {
-                findVariables(node);
+                findVariablesInScope(scope);
+
+                // both Node.js and Modules have an extra scope
+                if (ecmaFeatures.globalReturn || node.sourceType === "module") {
+                    findVariablesInScope(scope.childScopes[0]);
+                }
             }
         };
-    } else {
-        ruleDefinition["FunctionExpression:exit"] =
-            ruleDefinition["FunctionDeclaration:exit"] =
-            ruleDefinition["ArrowFunctionExpression:exit"] = findVariables;
-    }
 
-    return ruleDefinition;
-};
+        if (context.parserOptions.ecmaVersion >= 6) {
+            ruleDefinition["BlockStatement:exit"] =
+                ruleDefinition["SwitchStatement:exit"] = findVariables;
+
+            ruleDefinition["ArrowFunctionExpression:exit"] = function(node) {
+                if (node.body.type !== "BlockStatement") {
+                    findVariables(node);
+                }
+            };
+        } else {
+            ruleDefinition["FunctionExpression:exit"] =
+                ruleDefinition["FunctionDeclaration:exit"] =
+                ruleDefinition["ArrowFunctionExpression:exit"] = findVariables;
+        }
 
-module.exports.schema = [
-    {
-        "oneOf": [
-            {
-                "enum": ["nofunc"]
-            },
-            {
-                "type": "object",
-                "properties": {
-                    "functions": {"type": "boolean"},
-                    "classes": {"type": "boolean"}
-                },
-                "additionalProperties": false
-            }
-        ]
+        return ruleDefinition;
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-useless-call.js b/tools/eslint/lib/rules/no-useless-call.js
index fe6afd6d2487cc..eb14f0baf94eb4 100644
--- a/tools/eslint/lib/rules/no-useless-call.js
+++ b/tools/eslint/lib/rules/no-useless-call.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to disallow unnecessary `.call()` and `.apply()`.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -72,25 +71,35 @@ function isValidThisArg(expectedThis, thisArg, context) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    return {
-        "CallExpression": function(node) {
-            if (!isCallOrNonVariadicApply(node)) {
-                return;
-            }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary calls to `.call()` and `.apply()`",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+        return {
+            CallExpression: function(node) {
+                if (!isCallOrNonVariadicApply(node)) {
+                    return;
+                }
 
-            var applied = node.callee.object;
-            var expectedThis = (applied.type === "MemberExpression") ? applied.object : null;
-            var thisArg = node.arguments[0];
+                var applied = node.callee.object;
+                var expectedThis = (applied.type === "MemberExpression") ? applied.object : null;
+                var thisArg = node.arguments[0];
 
-            if (isValidThisArg(expectedThis, thisArg, context)) {
-                context.report(
-                    node,
-                    "unnecessary '.{{name}}()'.",
-                    {name: node.callee.property.name});
+                if (isValidThisArg(expectedThis, thisArg, context)) {
+                    context.report(
+                        node,
+                        "unnecessary '.{{name}}()'.",
+                        {name: node.callee.property.name});
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-useless-computed-key.js b/tools/eslint/lib/rules/no-useless-computed-key.js
new file mode 100644
index 00000000000000..0894fb7ca41e56
--- /dev/null
+++ b/tools/eslint/lib/rules/no-useless-computed-key.js
@@ -0,0 +1,37 @@
+/**
+ * @fileoverview Rule to disallow unnecessary computed property keys in object literals
+ * @author Burak Yigit Kaya
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+var MESSAGE_UNNECESSARY_COMPUTED = "Unnecessarily computed property [{{property}}] found.";
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary computed property keys in object literals",
+            category: "ECMAScript 6",
+            recommended: false
+        }
+    },
+    create: function(context) {
+        return {
+            Property: function(node) {
+                if (!node.computed) {
+                    return;
+                }
+
+                var key = node.key,
+                    nodeType = typeof key.value;
+
+                if (key.type === "Literal" && (nodeType === "string" || nodeType === "number")) {
+                    context.report(node, MESSAGE_UNNECESSARY_COMPUTED, { property: context.getSource(key) });
+                }
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-useless-concat.js b/tools/eslint/lib/rules/no-useless-concat.js
index 6f230a96d3385a..ce9589d4880220 100644
--- a/tools/eslint/lib/rules/no-useless-concat.js
+++ b/tools/eslint/lib/rules/no-useless-concat.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview disallow unncessary concatenation of template strings
  * @author Henry Zhu
- * @copyright 2015 Henry Zhu. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -32,6 +30,7 @@ function isConcatenation(node) {
  */
 function getLeft(node) {
     var left = node.left;
+
     while (isConcatenation(left)) {
         left = left.right;
     }
@@ -45,6 +44,7 @@ function getLeft(node) {
  */
 function getRight(node) {
     var right = node.right;
+
     while (isConcatenation(right)) {
         right = right.left;
     }
@@ -55,35 +55,48 @@ function getRight(node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    return {
-        BinaryExpression: function(node) {
-            // check if not concatenation
-            if (node.operator !== "+") {
-                return;
-            }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary concatenation of literals or template literals",
+            category: "Best Practices",
+            recommended: false
+        },
 
-            // account for the `foo + "a" + "b"` case
-            var left = getLeft(node);
-            var right = getRight(node);
-
-            if (astUtils.isStringLiteral(left) &&
-                astUtils.isStringLiteral(right) &&
-                astUtils.isTokenOnSameLine(left, right)
-            ) {
-                // move warning location to operator
-                var operatorToken = context.getTokenAfter(left);
-                while (operatorToken.value !== "+") {
-                    operatorToken = context.getTokenAfter(operatorToken);
+        schema: []
+    },
+
+    create: function(context) {
+        return {
+            BinaryExpression: function(node) {
+
+                // check if not concatenation
+                if (node.operator !== "+") {
+                    return;
                 }
 
-                context.report(
-                    node,
-                    operatorToken.loc.start,
-                    "Unexpected string concatenation of literals.");
+                // account for the `foo + "a" + "b"` case
+                var left = getLeft(node);
+                var right = getRight(node);
+
+                if (astUtils.isStringLiteral(left) &&
+                    astUtils.isStringLiteral(right) &&
+                    astUtils.isTokenOnSameLine(left, right)
+                ) {
+
+                    // move warning location to operator
+                    var operatorToken = context.getTokenAfter(left);
+
+                    while (operatorToken.value !== "+") {
+                        operatorToken = context.getTokenAfter(operatorToken);
+                    }
+
+                    context.report(
+                        node,
+                        operatorToken.loc.start,
+                        "Unexpected string concatenation of literals.");
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-useless-constructor.js b/tools/eslint/lib/rules/no-useless-constructor.js
index 20ca67cbe060db..b91ab4bcae5866 100644
--- a/tools/eslint/lib/rules/no-useless-constructor.js
+++ b/tools/eslint/lib/rules/no-useless-constructor.js
@@ -1,63 +1,182 @@
 /**
  * @fileoverview Rule to flag the use of redundant constructors in classes.
  * @author Alberto Rodríguez
- * @copyright 2015 Alberto Rodríguez. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
 //------------------------------------------------------------------------------
-// Rule Definition
+// Helpers
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Checks whether the constructor body is a redundant super call.
-     * @param {Array} body - constructor body content.
-     * @param {Array} ctorParams - The params to check against super call.
-     * @returns {boolean} true if the construtor body is redundant
-     */
-    function isRedundantSuperCall(body, ctorParams) {
-        if (body.length !== 1 ||
-            body[0].type !== "ExpressionStatement" ||
-            body[0].expression.callee.type !== "Super") {
-            return false;
-        }
+/**
+ * Checks whether a given array of statements is a single call of `super`.
+ *
+ * @param {ASTNode[]} body - An array of statements to check.
+ * @returns {boolean} `true` if the body is a single call of `super`.
+ */
+function isSingleSuperCall(body) {
+    return (
+        body.length === 1 &&
+        body[0].type === "ExpressionStatement" &&
+        body[0].expression.type === "CallExpression" &&
+        body[0].expression.callee.type === "Super"
+    );
+}
 
+/**
+ * Checks whether a given node is a pattern which doesn't have any side effects.
+ * Default parameters and Destructuring parameters can have side effects.
+ *
+ * @param {ASTNode} node - A pattern node.
+ * @returns {boolean} `true` if the node doesn't have any side effects.
+ */
+function isSimple(node) {
+    return node.type === "Identifier" || node.type === "RestElement";
+}
 
-        return body[0].expression.arguments.every(function(arg, index) {
-            return (arg.type === "Identifier" && arg.name === ctorParams[index].name) ||
-            (
-                arg.type === "SpreadElement" &&
-                ctorParams[index].type === "RestElement" &&
-                arg.argument.name === ctorParams[index].argument.name
-            );
-        });
-    }
+/**
+ * Checks whether a given array of expressions is `...arguments` or not.
+ * `super(...arguments)` passes all arguments through.
+ *
+ * @param {ASTNode[]} superArgs - An array of expressions to check.
+ * @returns {boolean} `true` if the superArgs is `...arguments`.
+ */
+function isSpreadArguments(superArgs) {
+    return (
+        superArgs.length === 1 &&
+        superArgs[0].type === "SpreadElement" &&
+        superArgs[0].argument.type === "Identifier" &&
+        superArgs[0].argument.name === "arguments"
+    );
+}
 
-    /**
-     * Checks whether a node is a redundant construtor
-     * @param {ASTNode} node - node to check
-     * @returns {void}
-     */
-    function checkForConstructor(node) {
-        if (node.kind !== "constructor") {
-            return;
-        }
+/**
+ * Checks whether given 2 nodes are identifiers which have the same name or not.
+ *
+ * @param {ASTNode} ctorParam - A node to check.
+ * @param {ASTNode} superArg - A node to check.
+ * @returns {boolean} `true` if the nodes are identifiers which have the same
+ *      name.
+ */
+function isValidIdentifierPair(ctorParam, superArg) {
+    return (
+        ctorParam.type === "Identifier" &&
+        superArg.type === "Identifier" &&
+        ctorParam.name === superArg.name
+    );
+}
+
+/**
+ * Checks whether given 2 nodes are a rest/spread pair which has the same values.
+ *
+ * @param {ASTNode} ctorParam - A node to check.
+ * @param {ASTNode} superArg - A node to check.
+ * @returns {boolean} `true` if the nodes are a rest/spread pair which has the
+ *      same values.
+ */
+function isValidRestSpreadPair(ctorParam, superArg) {
+    return (
+        ctorParam.type === "RestElement" &&
+        superArg.type === "SpreadElement" &&
+        isValidIdentifierPair(ctorParam.argument, superArg.argument)
+    );
+}
 
-        var body = node.value.body.body;
+/**
+ * Checks whether given 2 nodes have the same value or not.
+ *
+ * @param {ASTNode} ctorParam - A node to check.
+ * @param {ASTNode} superArg - A node to check.
+ * @returns {boolean} `true` if the nodes have the same value or not.
+ */
+function isValidPair(ctorParam, superArg) {
+    return (
+        isValidIdentifierPair(ctorParam, superArg) ||
+        isValidRestSpreadPair(ctorParam, superArg)
+    );
+}
 
-        if (!node.parent.parent.superClass && body.length === 0 ||
-            node.parent.parent.superClass && isRedundantSuperCall(body, node.value.params)) {
-            context.report(node, "Useless constructor.");
+/**
+ * Checks whether the parameters of a constructor and the arguments of `super()`
+ * have the same values or not.
+ *
+ * @param {ASTNode} ctorParams - The parameters of a constructor to check.
+ * @param {ASTNode} superArgs - The arguments of `super()` to check.
+ * @returns {boolean} `true` if those have the same values.
+ */
+function isPassingThrough(ctorParams, superArgs) {
+    if (ctorParams.length !== superArgs.length) {
+        return false;
+    }
+
+    for (var i = 0; i < ctorParams.length; ++i) {
+        if (!isValidPair(ctorParams[i], superArgs[i])) {
+            return false;
         }
     }
 
+    return true;
+}
 
-    return {
-        "MethodDefinition": checkForConstructor
-    };
-};
+/**
+ * Checks whether the constructor body is a redundant super call.
+ *
+ * @param {Array} body - constructor body content.
+ * @param {Array} ctorParams - The params to check against super call.
+ * @returns {boolean} true if the construtor body is redundant
+ */
+function isRedundantSuperCall(body, ctorParams) {
+    return (
+        isSingleSuperCall(body) &&
+        ctorParams.every(isSimple) &&
+        (
+            isSpreadArguments(body[0].expression.arguments) ||
+            isPassingThrough(ctorParams, body[0].expression.arguments)
+        )
+    );
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
 
-module.exports.schema = [];
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary constructors",
+            category: "ECMAScript 6",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Checks whether a node is a redundant constructor
+         * @param {ASTNode} node - node to check
+         * @returns {void}
+         */
+        function checkForConstructor(node) {
+            if (node.kind !== "constructor") {
+                return;
+            }
+
+            var body = node.value.body.body;
+            var ctorParams = node.value.params;
+            var superClass = node.parent.parent.superClass;
+
+            if (superClass ? isRedundantSuperCall(body, ctorParams) : (body.length === 0)) {
+                context.report({
+                    node: node,
+                    message: "Useless constructor."
+                });
+            }
+        }
+
+        return {
+            MethodDefinition: checkForConstructor
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-useless-escape.js b/tools/eslint/lib/rules/no-useless-escape.js
new file mode 100644
index 00000000000000..036831fc394f4f
--- /dev/null
+++ b/tools/eslint/lib/rules/no-useless-escape.js
@@ -0,0 +1,130 @@
+/**
+ * @fileoverview Look for useless escapes in strings and regexes
+ * @author Onur Temizkan
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+var VALID_STRING_ESCAPES = [
+    "\\",
+    "n",
+    "r",
+    "v",
+    "t",
+    "b",
+    "f",
+    "u",
+    "x",
+    "\n",
+    "\r"
+];
+
+var VALID_REGEX_ESCAPES = [
+    "\\",
+    ".",
+    "-",
+    "^",
+    "$",
+    "*",
+    "+",
+    "?",
+    "{",
+    "}",
+    "[",
+    "]",
+    "|",
+    "(",
+    ")",
+    "b",
+    "B",
+    "c",
+    "d",
+    "D",
+    "f",
+    "n",
+    "r",
+    "s",
+    "S",
+    "t",
+    "v",
+    "w",
+    "W",
+    "x",
+    "u"
+];
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow unnecessary escape characters",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        /**
+         * Checks if the escape character in given slice is unnecessary.
+         *
+         * @private
+         * @param {string[]} escapes - list of valid escapes
+         * @param {ASTNode} node - node to validate.
+         * @param {string} elm - string slice to validate.
+         * @returns {void}
+         */
+        function validate(escapes, node, elm) {
+            var escapeNotFound = escapes.indexOf(elm[0][1]) === -1;
+            var isQuoteEscape = elm[0][1] === node.raw[0];
+
+            if (escapeNotFound && !isQuoteEscape) {
+                context.report({
+                    node: node,
+                    loc: {
+                        line: node.loc.start.line,
+                        column: node.loc.start.column + elm.index
+                    },
+                    message: "Unnecessary escape character: " + elm[0]
+                });
+            }
+        }
+
+        /**
+         * Checks if a node has an escape.
+         *
+         * @param {ASTNode} node - node to check.
+         * @returns {void}
+         */
+        function check(node) {
+            var nodeEscapes, match;
+            var pattern = /\\[^\d]/g;
+
+            if (typeof node.value === "string") {
+
+                // JSXAttribute doesn't have any escape sequence: https://facebook.github.io/jsx/
+                if (node.parent.type === "JSXAttribute") {
+                    return;
+                }
+
+                nodeEscapes = VALID_STRING_ESCAPES;
+            } else if (node.regex) {
+                nodeEscapes = VALID_REGEX_ESCAPES;
+            } else {
+                return;
+            }
+
+            while ((match = pattern.exec(node.raw))) {
+                validate(nodeEscapes, node, match);
+            }
+        }
+        return {
+            Literal: check
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/no-var.js b/tools/eslint/lib/rules/no-var.js
index 05cb6e99eca58e..2e9948a330e190 100644
--- a/tools/eslint/lib/rules/no-var.js
+++ b/tools/eslint/lib/rules/no-var.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to check for the usage of var.
  * @author Jamund Ferguson
- * @copyright 2014 Jamund Ferguson. All rights reserved.
  */
 
 "use strict";
@@ -10,17 +9,27 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `let` or `const` instead of `var`",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-    return {
-        "VariableDeclaration": function(node) {
-            if (node.kind === "var") {
-                context.report(node, "Unexpected var, use let or const instead.");
+        schema: []
+    },
+
+    create: function(context) {
+
+        return {
+            VariableDeclaration: function(node) {
+                if (node.kind === "var") {
+                    context.report(node, "Unexpected var, use let or const instead.");
+                }
             }
-        }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-void.js b/tools/eslint/lib/rules/no-void.js
index 858304dd1d526e..4adae20b37bc91 100644
--- a/tools/eslint/lib/rules/no-void.js
+++ b/tools/eslint/lib/rules/no-void.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to disallow use of void operator.
  * @author Mike Sidorov
- * @copyright 2014 Mike Sidorov. All rights reserved.
  */
 "use strict";
 
@@ -9,20 +8,30 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `void` operators",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        schema: []
+    },
 
-    return {
-        "UnaryExpression": function(node) {
-            if (node.operator === "void") {
-                context.report(node, "Expected 'undefined' and instead saw 'void'.");
+    create: function(context) {
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            UnaryExpression: function(node) {
+                if (node.operator === "void") {
+                    context.report(node, "Expected 'undefined' and instead saw 'void'.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-warning-comments.js b/tools/eslint/lib/rules/no-warning-comments.js
index 881c5646f23304..dadf231f5c39f0 100644
--- a/tools/eslint/lib/rules/no-warning-comments.js
+++ b/tools/eslint/lib/rules/no-warning-comments.js
@@ -11,99 +11,120 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var configuration = context.options[0] || {},
-        warningTerms = configuration.terms || ["todo", "fixme", "xxx"],
-        location = configuration.location || "start",
-        selfConfigRegEx = /\bno-warning-comments\b/,
-        warningRegExps;
-
-    /**
-     * Convert a warning term into a RegExp which will match a comment containing that whole word in the specified
-     * location ("start" or "anywhere"). If the term starts or ends with non word characters, then the match will not
-     * require word boundaries on that side.
-     *
-     * @param {String} term A term to convert to a RegExp
-     * @returns {RegExp} The term converted to a RegExp
-     */
-    function convertToRegExp(term) {
-        var escaped = term.replace(/[-\/\\$\^*+?.()|\[\]{}]/g, "\\$&"),
-            // If the term ends in a word character (a-z0-9_), ensure a word boundary at the end, so that substrings do
-            // not get falsely matched. eg "todo" in a string such as "mastodon".
-            // If the term ends in a non-word character, then \b won't match on the boundary to the next non-word
-            // character, which would likely be a space. For example `/\bFIX!\b/.test('FIX! blah') === false`.
-            // In these cases, use no bounding match. Same applies for the prefix, handled below.
-            suffix = /\w$/.test(term) ? "\\b" : "",
-            prefix;
-
-        if (location === "start") {
-            // When matching at the start, ignore leading whitespace, and there's no need to worry about word boundaries
-            prefix = "^\\s*";
-        } else if (/^\w/.test(term)) {
-            prefix = "\\b";
-        } else {
-            prefix = "";
-        }
-
-        return new RegExp(prefix + escaped + suffix, "i");
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow specified warning terms in comments",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    /**
-     * Checks the specified comment for matches of the configured warning terms and returns the matches.
-     * @param {String} comment The comment which is checked.
-     * @returns {Array} All matched warning terms for this comment.
-     */
-    function commentContainsWarningTerm(comment) {
-        var matches = [];
-
-        warningRegExps.forEach(function(regex, index) {
-            if (regex.test(comment)) {
-                matches.push(warningTerms[index]);
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    terms: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    location: {
+                        enum: ["start", "anywhere"]
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var configuration = context.options[0] || {},
+            warningTerms = configuration.terms || ["todo", "fixme", "xxx"],
+            location = configuration.location || "start",
+            selfConfigRegEx = /\bno-warning-comments\b/,
+            warningRegExps;
+
+        /**
+         * Convert a warning term into a RegExp which will match a comment containing that whole word in the specified
+         * location ("start" or "anywhere"). If the term starts or ends with non word characters, then the match will not
+         * require word boundaries on that side.
+         *
+         * @param {String} term A term to convert to a RegExp
+         * @returns {RegExp} The term converted to a RegExp
+         */
+        function convertToRegExp(term) {
+            var escaped = term.replace(/[-\/\\$\^*+?.()|\[\]{}]/g, "\\$&"),
+                suffix,
+                prefix;
+
+            /*
+             * If the term ends in a word character (a-z0-9_), ensure a word
+             * boundary at the end, so that substrings do not get falsely
+             * matched. eg "todo" in a string such as "mastodon".
+             * If the term ends in a non-word character, then \b won't match on
+             * the boundary to the next non-word character, which would likely
+             * be a space. For example `/\bFIX!\b/.test('FIX! blah') === false`.
+             * In these cases, use no bounding match. Same applies for the
+             * prefix, handled below.
+             */
+            suffix = /\w$/.test(term) ? "\\b" : "";
+
+            if (location === "start") {
+
+                /*
+                 * When matching at the start, ignore leading whitespace, and
+                 * there's no need to worry about word boundaries.
+                 */
+                prefix = "^\\s*";
+            } else if (/^\w/.test(term)) {
+                prefix = "\\b";
+            } else {
+                prefix = "";
             }
-        });
 
-        return matches;
-    }
+            return new RegExp(prefix + escaped + suffix, "i");
+        }
+
+        /**
+         * Checks the specified comment for matches of the configured warning terms and returns the matches.
+         * @param {String} comment The comment which is checked.
+         * @returns {Array} All matched warning terms for this comment.
+         */
+        function commentContainsWarningTerm(comment) {
+            var matches = [];
+
+            warningRegExps.forEach(function(regex, index) {
+                if (regex.test(comment)) {
+                    matches.push(warningTerms[index]);
+                }
+            });
 
-    /**
-     * Checks the specified node for matching warning comments and reports them.
-     * @param {ASTNode} node The AST node being checked.
-     * @returns {void} undefined.
-     */
-    function checkComment(node) {
-        if (astUtils.isDirectiveComment(node) && selfConfigRegEx.test(node.value)) {
-            return;
+            return matches;
         }
 
-        var matches = commentContainsWarningTerm(node.value);
+        /**
+         * Checks the specified node for matching warning comments and reports them.
+         * @param {ASTNode} node The AST node being checked.
+         * @returns {void} undefined.
+         */
+        function checkComment(node) {
+            if (astUtils.isDirectiveComment(node) && selfConfigRegEx.test(node.value)) {
+                return;
+            }
 
-        matches.forEach(function(matchedTerm) {
-            context.report(node, "Unexpected '" + matchedTerm + "' comment.");
-        });
-    }
+            var matches = commentContainsWarningTerm(node.value);
 
-    warningRegExps = warningTerms.map(convertToRegExp);
-    return {
-        "BlockComment": checkComment,
-        "LineComment": checkComment
-    };
-};
+            matches.forEach(function(matchedTerm) {
+                context.report(node, "Unexpected '" + matchedTerm + "' comment.");
+            });
+        }
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "terms": {
-                "type": "array",
-                "items": {
-                    "type": "string"
-                }
-            },
-            "location": {
-                "enum": ["start", "anywhere"]
-            }
-        },
-        "additionalProperties": false
+        warningRegExps = warningTerms.map(convertToRegExp);
+        return {
+            BlockComment: checkComment,
+            LineComment: checkComment
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/no-whitespace-before-property.js b/tools/eslint/lib/rules/no-whitespace-before-property.js
index 0910f2fce42212..347c63d934f166 100644
--- a/tools/eslint/lib/rules/no-whitespace-before-property.js
+++ b/tools/eslint/lib/rules/no-whitespace-before-property.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to disallow whitespace before properties
  * @author Kai Cataldo
- * @copyright 2015 Kai Cataldo. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -12,70 +10,88 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var sourceCode = context.getSourceCode();
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow whitespace before properties",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+        fixable: "whitespace",
+        schema: []
+    },
 
-    /**
-     * Finds opening bracket token of node's computed property
-     * @param {ASTNode} node - the node to check
-     * @returns {Token} opening bracket token of node's computed property
-     * @private
-     */
-    function findOpeningBracket(node) {
-        var token = sourceCode.getTokenBefore(node.property);
+    create: function(context) {
+        var sourceCode = context.getSourceCode();
 
-        while (token.value !== "[") {
-            token = sourceCode.getTokenBefore(token);
-        }
-        return token;
-    }
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    /**
-     * Reports whitespace before property token
-     * @param {ASTNode} node - the node to report in the event of an error
-     * @returns {void}
-     * @private
-     */
-    function reportError(node) {
-        context.report({
-            node: node,
-            message: "Unexpected whitespace before property {{propName}}.",
-            data: {
-                propName: sourceCode.getText(node.property)
+        /**
+         * Finds opening bracket token of node's computed property
+         * @param {ASTNode} node - the node to check
+         * @returns {Token} opening bracket token of node's computed property
+         * @private
+         */
+        function findOpeningBracket(node) {
+            var token = sourceCode.getTokenBefore(node.property);
+
+            while (token.value !== "[") {
+                token = sourceCode.getTokenBefore(token);
             }
-        });
-    }
+            return token;
+        }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        /**
+         * Reports whitespace before property token
+         * @param {ASTNode} node - the node to report in the event of an error
+         * @param {Token} leftToken - the left token
+         * @param {Token} rightToken - the right token
+         * @returns {void}
+         * @private
+         */
+        function reportError(node, leftToken, rightToken) {
+            var replacementText = node.computed ? "" : ".";
 
-    return {
-        MemberExpression: function(node) {
-            var rightToken;
-            var leftToken;
+            context.report({
+                node: node,
+                message: "Unexpected whitespace before property {{propName}}.",
+                data: {
+                    propName: sourceCode.getText(node.property)
+                },
+                fix: function(fixer) {
+                    return fixer.replaceTextRange([leftToken.range[1], rightToken.range[0]], replacementText);
+                }
+            });
+        }
 
-            if (!astUtils.isTokenOnSameLine(node.object, node.property)) {
-                return;
-            }
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-            if (node.computed) {
-                rightToken = findOpeningBracket(node);
-                leftToken = sourceCode.getTokenBefore(rightToken);
-            } else {
-                rightToken = sourceCode.getFirstToken(node.property);
-                leftToken = sourceCode.getTokenBefore(rightToken, 1);
-            }
+        return {
+            MemberExpression: function(node) {
+                var rightToken;
+                var leftToken;
+
+                if (!astUtils.isTokenOnSameLine(node.object, node.property)) {
+                    return;
+                }
+
+                if (node.computed) {
+                    rightToken = findOpeningBracket(node);
+                    leftToken = sourceCode.getTokenBefore(rightToken);
+                } else {
+                    rightToken = sourceCode.getFirstToken(node.property);
+                    leftToken = sourceCode.getTokenBefore(rightToken, 1);
+                }
 
-            if (sourceCode.isSpaceBetweenTokens(leftToken, rightToken)) {
-                reportError(node);
+                if (sourceCode.isSpaceBetweenTokens(leftToken, rightToken)) {
+                    reportError(node, leftToken, rightToken);
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/no-with.js b/tools/eslint/lib/rules/no-with.js
index beec2554db2cd9..df7528fdfa8487 100644
--- a/tools/eslint/lib/rules/no-with.js
+++ b/tools/eslint/lib/rules/no-with.js
@@ -9,14 +9,24 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow `with` statements",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
-        "WithStatement": function(node) {
-            context.report(node, "Unexpected use of 'with' statement.");
-        }
-    };
+        schema: []
+    },
 
-};
+    create: function(context) {
+
+        return {
+            WithStatement: function(node) {
+                context.report(node, "Unexpected use of 'with' statement.");
+            }
+        };
 
-module.exports.schema = [];
+    }
+};
diff --git a/tools/eslint/lib/rules/object-curly-spacing.js b/tools/eslint/lib/rules/object-curly-spacing.js
index 8c300ee9653070..11224bbdd13a0a 100644
--- a/tools/eslint/lib/rules/object-curly-spacing.js
+++ b/tools/eslint/lib/rules/object-curly-spacing.js
@@ -1,12 +1,6 @@
 /**
  * @fileoverview Disallows or enforces spaces inside of object literals.
  * @author Jamund Ferguson
- * @copyright 2014 Brandyn Bennett. All rights reserved.
- * @copyright 2014 Michael Ficarra. No rights reserved.
- * @copyright 2014 Vignesh Anand. All rights reserved.
- * @copyright 2015 Jamund Ferguson. All rights reserved.
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -16,250 +10,277 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var spaced = context.options[0] === "always",
-        sourceCode = context.getSourceCode();
-
-    /**
-     * Determines whether an option is set, relative to the spacing option.
-     * If spaced is "always", then check whether option is set to false.
-     * If spaced is "never", then check whether option is set to true.
-     * @param {Object} option - The option to exclude.
-     * @returns {boolean} Whether or not the property is excluded.
-     */
-    function isOptionSet(option) {
-        return context.options[1] ? context.options[1][option] === !spaced : false;
-    }
-
-    var options = {
-        spaced: spaced,
-        arraysInObjectsException: isOptionSet("arraysInObjects"),
-        objectsInObjectsException: isOptionSet("objectsInObjects")
-    };
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-    * Reports that there shouldn't be a space after the first token
-    * @param {ASTNode} node - The node to report in the event of an error.
-    * @param {Token} token - The token to use for the report.
-    * @returns {void}
-    */
-    function reportNoBeginningSpace(node, token) {
-        context.report({
-            node: node,
-            loc: token.loc.start,
-            message: "There should be no space after '" + token.value + "'",
-            fix: function(fixer) {
-                var nextToken = context.getSourceCode().getTokenAfter(token);
-                return fixer.removeRange([token.range[1], nextToken.range[0]]);
-            }
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing inside braces",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-    * Reports that there shouldn't be a space before the last token
-    * @param {ASTNode} node - The node to report in the event of an error.
-    * @param {Token} token - The token to use for the report.
-    * @returns {void}
-    */
-    function reportNoEndingSpace(node, token) {
-        context.report({
-            node: node,
-            loc: token.loc.start,
-            message: "There should be no space before '" + token.value + "'",
-            fix: function(fixer) {
-                var previousToken = context.getSourceCode().getTokenBefore(token);
-                return fixer.removeRange([previousToken.range[1], token.range[0]]);
-            }
-        });
-    }
+        fixable: "whitespace",
 
-    /**
-    * Reports that there should be a space after the first token
-    * @param {ASTNode} node - The node to report in the event of an error.
-    * @param {Token} token - The token to use for the report.
-    * @returns {void}
-    */
-    function reportRequiredBeginningSpace(node, token) {
-        context.report({
-            node: node,
-            loc: token.loc.start,
-            message: "A space is required after '" + token.value + "'",
-            fix: function(fixer) {
-                return fixer.insertTextAfter(token, " ");
+        schema: [
+            {
+                enum: ["always", "never"]
+            },
+            {
+                type: "object",
+                properties: {
+                    arraysInObjects: {
+                        type: "boolean"
+                    },
+                    objectsInObjects: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
             }
-        });
-    }
+        ]
+    },
 
-    /**
-    * Reports that there should be a space before the last token
-    * @param {ASTNode} node - The node to report in the event of an error.
-    * @param {Token} token - The token to use for the report.
-    * @returns {void}
-    */
-    function reportRequiredEndingSpace(node, token) {
-        context.report({
-            node: node,
-            loc: token.loc.start,
-            message: "A space is required before '" + token.value + "'",
-            fix: function(fixer) {
-                return fixer.insertTextBefore(token, " ");
-            }
-        });
-    }
+    create: function(context) {
+        var spaced = context.options[0] === "always",
+            sourceCode = context.getSourceCode();
+
+        /**
+         * Determines whether an option is set, relative to the spacing option.
+         * If spaced is "always", then check whether option is set to false.
+         * If spaced is "never", then check whether option is set to true.
+         * @param {Object} option - The option to exclude.
+         * @returns {boolean} Whether or not the property is excluded.
+         */
+        function isOptionSet(option) {
+            return context.options[1] ? context.options[1][option] === !spaced : false;
+        }
 
-    /**
-     * Determines if spacing in curly braces is valid.
-     * @param {ASTNode} node The AST node to check.
-     * @param {Token} first The first token to check (should be the opening brace)
-     * @param {Token} second The second token to check (should be first after the opening brace)
-     * @param {Token} penultimate The penultimate token to check (should be last before closing brace)
-     * @param {Token} last The last token to check (should be closing brace)
-     * @returns {void}
-     */
-    function validateBraceSpacing(node, first, second, penultimate, last) {
-        var closingCurlyBraceMustBeSpaced =
-            options.arraysInObjectsException && penultimate.value === "]" ||
-            options.objectsInObjectsException && penultimate.value === "}"
-                ? !options.spaced : options.spaced,
-            firstSpaced, lastSpaced;
-
-        if (astUtils.isTokenOnSameLine(first, second)) {
-            firstSpaced = sourceCode.isSpaceBetweenTokens(first, second);
-            if (options.spaced && !firstSpaced) {
-                reportRequiredBeginningSpace(node, first);
-            }
-            if (!options.spaced && firstSpaced) {
-                reportNoBeginningSpace(node, first);
-            }
+        var options = {
+            spaced: spaced,
+            arraysInObjectsException: isOptionSet("arraysInObjects"),
+            objectsInObjectsException: isOptionSet("objectsInObjects")
+        };
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+        * Reports that there shouldn't be a space after the first token
+        * @param {ASTNode} node - The node to report in the event of an error.
+        * @param {Token} token - The token to use for the report.
+        * @returns {void}
+        */
+        function reportNoBeginningSpace(node, token) {
+            context.report({
+                node: node,
+                loc: token.loc.start,
+                message: "There should be no space after '" + token.value + "'",
+                fix: function(fixer) {
+                    var nextToken = context.getSourceCode().getTokenAfter(token);
+
+                    return fixer.removeRange([token.range[1], nextToken.range[0]]);
+                }
+            });
         }
 
-        if (astUtils.isTokenOnSameLine(penultimate, last)) {
-            lastSpaced = sourceCode.isSpaceBetweenTokens(penultimate, last);
-            if (closingCurlyBraceMustBeSpaced && !lastSpaced) {
-                reportRequiredEndingSpace(node, last);
-            }
-            if (!closingCurlyBraceMustBeSpaced && lastSpaced) {
-                reportNoEndingSpace(node, last);
-            }
+        /**
+        * Reports that there shouldn't be a space before the last token
+        * @param {ASTNode} node - The node to report in the event of an error.
+        * @param {Token} token - The token to use for the report.
+        * @returns {void}
+        */
+        function reportNoEndingSpace(node, token) {
+            context.report({
+                node: node,
+                loc: token.loc.start,
+                message: "There should be no space before '" + token.value + "'",
+                fix: function(fixer) {
+                    var previousToken = context.getSourceCode().getTokenBefore(token);
+
+                    return fixer.removeRange([previousToken.range[1], token.range[0]]);
+                }
+            });
         }
-    }
 
-    /**
-     * Reports a given object node if spacing in curly braces is invalid.
-     * @param {ASTNode} node - An ObjectExpression or ObjectPattern node to check.
-     * @returns {void}
-     */
-    function checkForObject(node) {
-        if (node.properties.length === 0) {
-            return;
+        /**
+        * Reports that there should be a space after the first token
+        * @param {ASTNode} node - The node to report in the event of an error.
+        * @param {Token} token - The token to use for the report.
+        * @returns {void}
+        */
+        function reportRequiredBeginningSpace(node, token) {
+            context.report({
+                node: node,
+                loc: token.loc.start,
+                message: "A space is required after '" + token.value + "'",
+                fix: function(fixer) {
+                    return fixer.insertTextAfter(token, " ");
+                }
+            });
         }
 
-        var first = sourceCode.getFirstToken(node),
-            last = sourceCode.getLastToken(node),
-            second = sourceCode.getTokenAfter(first),
-            penultimate = sourceCode.getTokenBefore(last);
+        /**
+        * Reports that there should be a space before the last token
+        * @param {ASTNode} node - The node to report in the event of an error.
+        * @param {Token} token - The token to use for the report.
+        * @returns {void}
+        */
+        function reportRequiredEndingSpace(node, token) {
+            context.report({
+                node: node,
+                loc: token.loc.start,
+                message: "A space is required before '" + token.value + "'",
+                fix: function(fixer) {
+                    return fixer.insertTextBefore(token, " ");
+                }
+            });
+        }
 
-        validateBraceSpacing(node, first, second, penultimate, last);
-    }
+        /**
+         * Determines if spacing in curly braces is valid.
+         * @param {ASTNode} node The AST node to check.
+         * @param {Token} first The first token to check (should be the opening brace)
+         * @param {Token} second The second token to check (should be first after the opening brace)
+         * @param {Token} penultimate The penultimate token to check (should be last before closing brace)
+         * @param {Token} last The last token to check (should be closing brace)
+         * @returns {void}
+         */
+        function validateBraceSpacing(node, first, second, penultimate, last) {
+            var shouldCheckPenultimate,
+                penultimateType,
+                closingCurlyBraceMustBeSpaced,
+                firstSpaced,
+                lastSpaced;
+
+            if (astUtils.isTokenOnSameLine(first, second)) {
+                firstSpaced = sourceCode.isSpaceBetweenTokens(first, second);
+                if (options.spaced && !firstSpaced) {
+                    reportRequiredBeginningSpace(node, first);
+                }
+                if (!options.spaced && firstSpaced) {
+                    reportNoBeginningSpace(node, first);
+                }
+            }
 
-    /**
-     * Reports a given import node if spacing in curly braces is invalid.
-     * @param {ASTNode} node - An ImportDeclaration node to check.
-     * @returns {void}
-     */
-    function checkForImport(node) {
-        if (node.specifiers.length === 0) {
-            return;
+            if (astUtils.isTokenOnSameLine(penultimate, last)) {
+                shouldCheckPenultimate = (
+                    options.arraysInObjectsException && penultimate.value === "]" ||
+                    options.objectsInObjectsException && penultimate.value === "}"
+                );
+                penultimateType = shouldCheckPenultimate && sourceCode.getNodeByRangeIndex(penultimate.start).type;
+
+                closingCurlyBraceMustBeSpaced = (
+                    options.arraysInObjectsException && penultimateType === "ArrayExpression" ||
+                    options.objectsInObjectsException && penultimateType === "ObjectExpression"
+                ) ? !options.spaced : options.spaced;
+
+                lastSpaced = sourceCode.isSpaceBetweenTokens(penultimate, last);
+
+                if (closingCurlyBraceMustBeSpaced && !lastSpaced) {
+                    reportRequiredEndingSpace(node, last);
+                }
+                if (!closingCurlyBraceMustBeSpaced && lastSpaced) {
+                    reportNoEndingSpace(node, last);
+                }
+            }
         }
 
-        var firstSpecifier = node.specifiers[0],
-            lastSpecifier = node.specifiers[node.specifiers.length - 1];
+        /**
+         * Reports a given object node if spacing in curly braces is invalid.
+         * @param {ASTNode} node - An ObjectExpression or ObjectPattern node to check.
+         * @returns {void}
+         */
+        function checkForObject(node) {
+            if (node.properties.length === 0) {
+                return;
+            }
 
-        if (lastSpecifier.type !== "ImportSpecifier") {
-            return;
-        }
-        if (firstSpecifier.type !== "ImportSpecifier") {
-            firstSpecifier = node.specifiers[1];
+            var first = sourceCode.getFirstToken(node),
+                last = sourceCode.getLastToken(node),
+                second = sourceCode.getTokenAfter(first),
+                penultimate = sourceCode.getTokenBefore(last);
+
+            validateBraceSpacing(node, first, second, penultimate, last);
         }
 
-        var first = sourceCode.getTokenBefore(firstSpecifier),
-            last = sourceCode.getTokenAfter(lastSpecifier);
+        /**
+         * Reports a given import node if spacing in curly braces is invalid.
+         * @param {ASTNode} node - An ImportDeclaration node to check.
+         * @returns {void}
+         */
+        function checkForImport(node) {
+            if (node.specifiers.length === 0) {
+                return;
+            }
 
-        // to support a trailing comma.
-        if (last.value === ",") {
-            last = sourceCode.getTokenAfter(last);
-        }
+            var firstSpecifier = node.specifiers[0],
+                lastSpecifier = node.specifiers[node.specifiers.length - 1];
 
-        var second = sourceCode.getTokenAfter(first),
-            penultimate = sourceCode.getTokenBefore(last);
+            if (lastSpecifier.type !== "ImportSpecifier") {
+                return;
+            }
+            if (firstSpecifier.type !== "ImportSpecifier") {
+                firstSpecifier = node.specifiers[1];
+            }
 
-        validateBraceSpacing(node, first, second, penultimate, last);
-    }
+            var first = sourceCode.getTokenBefore(firstSpecifier),
+                last = sourceCode.getTokenAfter(lastSpecifier);
 
-    /**
-     * Reports a given export node if spacing in curly braces is invalid.
-     * @param {ASTNode} node - An ExportNamedDeclaration node to check.
-     * @returns {void}
-     */
-    function checkForExport(node) {
-        if (node.specifiers.length === 0) {
-            return;
-        }
+            // to support a trailing comma.
+            if (last.value === ",") {
+                last = sourceCode.getTokenAfter(last);
+            }
 
-        var firstSpecifier = node.specifiers[0],
-            lastSpecifier = node.specifiers[node.specifiers.length - 1],
-            first = sourceCode.getTokenBefore(firstSpecifier),
-            last = sourceCode.getTokenAfter(lastSpecifier);
+            var second = sourceCode.getTokenAfter(first),
+                penultimate = sourceCode.getTokenBefore(last);
 
-        // to support a trailing comma.
-        if (last.value === ",") {
-            last = sourceCode.getTokenAfter(last);
+            validateBraceSpacing(node, first, second, penultimate, last);
         }
 
-        var second = sourceCode.getTokenAfter(first),
-            penultimate = sourceCode.getTokenBefore(last);
+        /**
+         * Reports a given export node if spacing in curly braces is invalid.
+         * @param {ASTNode} node - An ExportNamedDeclaration node to check.
+         * @returns {void}
+         */
+        function checkForExport(node) {
+            if (node.specifiers.length === 0) {
+                return;
+            }
 
-        validateBraceSpacing(node, first, second, penultimate, last);
-    }
+            var firstSpecifier = node.specifiers[0],
+                lastSpecifier = node.specifiers[node.specifiers.length - 1],
+                first = sourceCode.getTokenBefore(firstSpecifier),
+                last = sourceCode.getTokenAfter(lastSpecifier);
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+            // to support a trailing comma.
+            if (last.value === ",") {
+                last = sourceCode.getTokenAfter(last);
+            }
 
-    return {
-        // var {x} = y;
-        ObjectPattern: checkForObject,
+            var second = sourceCode.getTokenAfter(first),
+                penultimate = sourceCode.getTokenBefore(last);
 
-        // var y = {x: 'y'}
-        ObjectExpression: checkForObject,
+            validateBraceSpacing(node, first, second, penultimate, last);
+        }
 
-        // import {y} from 'x';
-        ImportDeclaration: checkForImport,
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-        // export {name} from 'yo';
-        ExportNamedDeclaration: checkForExport
-    };
+        return {
 
-};
+            // var {x} = y;
+            ObjectPattern: checkForObject,
+
+            // var y = {x: 'y'}
+            ObjectExpression: checkForObject,
+
+            // import {y} from 'x';
+            ImportDeclaration: checkForImport,
+
+            // export {name} from 'yo';
+            ExportNamedDeclaration: checkForExport
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["always", "never"]
-    },
-    {
-        "type": "object",
-        "properties": {
-            "arraysInObjects": {
-                "type": "boolean"
-            },
-            "objectsInObjects": {
-                "type": "boolean"
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/object-shorthand.js b/tools/eslint/lib/rules/object-shorthand.js
index e17e48f4cc7039..4c7c066bcdc588 100644
--- a/tools/eslint/lib/rules/object-shorthand.js
+++ b/tools/eslint/lib/rules/object-shorthand.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to enforce concise object methods and properties.
  * @author Jamund Ferguson
- * @copyright 2015 Jamund Ferguson. All rights reserved.
  */
 
 "use strict";
@@ -16,107 +15,127 @@ var OPTIONS = {
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
-module.exports = function(context) {
-    var APPLY = context.options[0] || OPTIONS.always;
-    var APPLY_TO_METHODS = APPLY === OPTIONS.methods || APPLY === OPTIONS.always;
-    var APPLY_TO_PROPS = APPLY === OPTIONS.properties || APPLY === OPTIONS.always;
-    var APPLY_NEVER = APPLY === OPTIONS.never;
-
-    var PARAMS = context.options[1] || {};
-    var IGNORE_CONSTRUCTORS = PARAMS.ignoreConstructors;
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Determines if the first character of the name is a capital letter.
-     * @param {string} name The name of the node to evaluate.
-     * @returns {boolean} True if the first character of the property name is a capital letter, false if not.
-     * @private
-     */
-    function isConstructor(name) {
-        var firstChar = name.charAt(0);
-
-        return firstChar === firstChar.toUpperCase();
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow method and property shorthand syntax for object literals",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always", "methods", "properties", "never"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always", "methods"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                ignoreConstructors: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
+        }
+    },
+
+    create: function(context) {
+        var APPLY = context.options[0] || OPTIONS.always;
+        var APPLY_TO_METHODS = APPLY === OPTIONS.methods || APPLY === OPTIONS.always;
+        var APPLY_TO_PROPS = APPLY === OPTIONS.properties || APPLY === OPTIONS.always;
+        var APPLY_NEVER = APPLY === OPTIONS.never;
+
+        var PARAMS = context.options[1] || {};
+        var IGNORE_CONSTRUCTORS = PARAMS.ignoreConstructors;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Determines if the first character of the name is a capital letter.
+         * @param {string} name The name of the node to evaluate.
+         * @returns {boolean} True if the first character of the property name is a capital letter, false if not.
+         * @private
+         */
+        function isConstructor(name) {
+            var firstChar = name.charAt(0);
+
+            return firstChar === firstChar.toUpperCase();
+        }
 
-    return {
-        "Property": function(node) {
-            var isConciseProperty = node.method || node.shorthand,
-                type;
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-            // if we're "never" and concise we should warn now
-            if (APPLY_NEVER && isConciseProperty) {
-                type = node.method ? "method" : "property";
-                context.report(node, "Expected longform " + type + " syntax.");
-            }
+        return {
+            Property: function(node) {
+                var isConciseProperty = node.method || node.shorthand,
+                    type;
 
-            // at this point if we're concise or if we're "never" we can leave
-            if (APPLY_NEVER || isConciseProperty) {
-                return;
-            }
+                // Ignore destructuring assignment
+                if (node.parent.type === "ObjectPattern") {
+                    return;
+                }
 
-            // getters, setters and computed properties are ignored
-            if (node.kind === "get" || node.kind === "set" || node.computed) {
-                return;
-            }
+                // if we're "never" and concise we should warn now
+                if (APPLY_NEVER && isConciseProperty) {
+                    type = node.method ? "method" : "property";
+                    context.report(node, "Expected longform " + type + " syntax.");
+                }
 
-            if (node.value.type === "FunctionExpression" && !node.value.id && APPLY_TO_METHODS) {
-                if (IGNORE_CONSTRUCTORS && isConstructor(node.key.name)) {
+                // at this point if we're concise or if we're "never" we can leave
+                if (APPLY_NEVER || isConciseProperty) {
                     return;
                 }
 
-                // {x: function(){}} should be written as {x() {}}
-                context.report(node, "Expected method shorthand.");
-            } else if (node.value.type === "Identifier" && node.key.name === node.value.name && APPLY_TO_PROPS) {
+                // only computed methods can fail the following checks
+                if (!APPLY_TO_METHODS && node.computed) {
+                    return;
+                }
 
-                // {x: x} should be written as {x}
-                context.report(node, "Expected property shorthand.");
-            } else if (node.value.type === "Identifier" && node.key.type === "Literal" && node.key.value === node.value.name && APPLY_TO_PROPS) {
+                // getters and setters are ignored
+                if (node.kind === "get" || node.kind === "set") {
+                    return;
+                }
 
-                // {"x": x} should be written as {x}
-                context.report(node, "Expected property shorthand.");
-            }
-        }
-    };
+                if (node.value.type === "FunctionExpression" && !node.value.id && APPLY_TO_METHODS) {
+                    if (IGNORE_CONSTRUCTORS && isConstructor(node.key.name)) {
+                        return;
+                    }
 
-};
+                    // {x: function(){}} should be written as {x() {}}
+                    context.report(node, "Expected method shorthand.");
+                } else if (node.value.type === "Identifier" && node.key.name === node.value.name && APPLY_TO_PROPS) {
 
-module.exports.schema = {
-    "anyOf": [
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["always", "methods", "properties", "never"]
-                }
-            ],
-            "minItems": 0,
-            "maxItems": 1
-        },
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["always", "methods"]
-                },
-                {
-                    "type": "object",
-                    "properties": {
-                        "ignoreConstructors": {
-                            "type": "boolean"
-                        }
-                    },
-                    "additionalProperties": false
+                    // {x: x} should be written as {x}
+                    context.report(node, "Expected property shorthand.");
+                } else if (node.value.type === "Identifier" && node.key.type === "Literal" && node.key.value === node.value.name && APPLY_TO_PROPS) {
+
+                    // {"x": x} should be written as {x}
+                    context.report(node, "Expected property shorthand.");
                 }
-            ],
-            "minItems": 0,
-            "maxItems": 2
-        }
-    ]
+            }
+        };
+
+    }
 };
diff --git a/tools/eslint/lib/rules/one-var-declaration-per-line.js b/tools/eslint/lib/rules/one-var-declaration-per-line.js
index 100648b6583124..f4cdb84b187fa2 100644
--- a/tools/eslint/lib/rules/one-var-declaration-per-line.js
+++ b/tools/eslint/lib/rules/one-var-declaration-per-line.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to check multiple var declarations per line
  * @author Alberto Rodríguez
- * @copyright 2016 Alberto Rodríguez. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -10,65 +8,76 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow newlines around `var` declarations",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var ERROR_MESSAGE = "Expected variable declaration to be on a new line.";
-    var always = context.options[0] === "always";
+        schema: [
+            {
+                enum: ["always", "initializations"]
+            }
+        ]
+    },
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
+    create: function(context) {
 
+        var ERROR_MESSAGE = "Expected variable declaration to be on a new line.";
+        var always = context.options[0] === "always";
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    /**
-     * Determine if provided keyword is a variant of for specifiers
-     * @private
-     * @param {string} keyword - keyword to test
-     * @returns {boolean} True if `keyword` is a variant of for specifier
-     */
-    function isForTypeSpecifier(keyword) {
-        return keyword === "ForStatement" || keyword === "ForInStatement" || keyword === "ForOfStatement";
-    }
 
-    /**
-     * Checks newlines around variable declarations.
-     * @private
-     * @param {ASTNode} node - `VariableDeclaration` node to test
-     * @returns {void}
-     */
-    function checkForNewLine(node) {
-        if (isForTypeSpecifier(node.parent.type)) {
-            return;
+        /**
+         * Determine if provided keyword is a variant of for specifiers
+         * @private
+         * @param {string} keyword - keyword to test
+         * @returns {boolean} True if `keyword` is a variant of for specifier
+         */
+        function isForTypeSpecifier(keyword) {
+            return keyword === "ForStatement" || keyword === "ForInStatement" || keyword === "ForOfStatement";
         }
 
-        var declarations = node.declarations;
-        var prev;
-        declarations.forEach(function(current) {
-            if (prev && prev.loc.end.line === current.loc.start.line) {
-                if (always || prev.init || current.init) {
-                    context.report({
-                        node: node,
-                        message: ERROR_MESSAGE,
-                        loc: current.loc.start
-                    });
-                }
+        /**
+         * Checks newlines around variable declarations.
+         * @private
+         * @param {ASTNode} node - `VariableDeclaration` node to test
+         * @returns {void}
+         */
+        function checkForNewLine(node) {
+            if (isForTypeSpecifier(node.parent.type)) {
+                return;
             }
-            prev = current;
-        });
-    }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+            var declarations = node.declarations;
+            var prev;
 
-    return {
-        "VariableDeclaration": checkForNewLine
-    };
+            declarations.forEach(function(current) {
+                if (prev && prev.loc.end.line === current.loc.start.line) {
+                    if (always || prev.init || current.init) {
+                        context.report({
+                            node: node,
+                            message: ERROR_MESSAGE,
+                            loc: current.loc.start
+                        });
+                    }
+                }
+                prev = current;
+            });
+        }
 
-};
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            VariableDeclaration: checkForNewLine
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["always", "initializations"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/one-var.js b/tools/eslint/lib/rules/one-var.js
index 55c81143930337..805cec3654dd0c 100644
--- a/tools/eslint/lib/rules/one-var.js
+++ b/tools/eslint/lib/rules/one-var.js
@@ -1,10 +1,6 @@
 /**
  * @fileoverview A rule to control the use of single variable declarations.
  * @author Ian Christian Myers
- * @copyright 2015 Ian VanSchooten. All rights reserved.
- * @copyright 2015 Joey Baker. All rights reserved.
- * @copyright 2015 Danny Fritz. All rights reserved.
- * @copyright 2013 Ian Christian Myers. All rights reserved.
  */
 
 "use strict";
@@ -13,303 +9,321 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce variables to be declared either together or separately in functions",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var MODE_ALWAYS = "always",
-        MODE_NEVER = "never";
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["always", "never"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            var: {
+                                enum: ["always", "never"]
+                            },
+                            let: {
+                                enum: ["always", "never"]
+                            },
+                            const: {
+                                enum: ["always", "never"]
+                            }
+                        },
+                        additionalProperties: false
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            initialized: {
+                                enum: ["always", "never"]
+                            },
+                            uninitialized: {
+                                enum: ["always", "never"]
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ]
+    },
 
-    var mode = context.options[0] || MODE_ALWAYS;
+    create: function(context) {
 
-    var options = {
-    };
+        var MODE_ALWAYS = "always",
+            MODE_NEVER = "never";
 
-    if (typeof mode === "string") { // simple options configuration with just a string
-        options.var = { uninitialized: mode, initialized: mode};
-        options.let = { uninitialized: mode, initialized: mode};
-        options.const = { uninitialized: mode, initialized: mode};
-    } else if (typeof mode === "object") { // options configuration is an object
-        if (mode.hasOwnProperty("var") && typeof mode.var === "string") {
-            options.var = { uninitialized: mode.var, initialized: mode.var};
-        }
-        if (mode.hasOwnProperty("let") && typeof mode.let === "string") {
-            options.let = { uninitialized: mode.let, initialized: mode.let};
-        }
-        if (mode.hasOwnProperty("const") && typeof mode.const === "string") {
-            options.const = { uninitialized: mode.const, initialized: mode.const};
-        }
-        if (mode.hasOwnProperty("uninitialized")) {
-            if (!options.var) {
-                options.var = {};
+        var mode = context.options[0] || MODE_ALWAYS;
+
+        var options = {
+        };
+
+        if (typeof mode === "string") { // simple options configuration with just a string
+            options.var = { uninitialized: mode, initialized: mode};
+            options.let = { uninitialized: mode, initialized: mode};
+            options.const = { uninitialized: mode, initialized: mode};
+        } else if (typeof mode === "object") { // options configuration is an object
+            if (mode.hasOwnProperty("var") && typeof mode.var === "string") {
+                options.var = { uninitialized: mode.var, initialized: mode.var};
             }
-            if (!options.let) {
-                options.let = {};
+            if (mode.hasOwnProperty("let") && typeof mode.let === "string") {
+                options.let = { uninitialized: mode.let, initialized: mode.let};
             }
-            if (!options.const) {
-                options.const = {};
+            if (mode.hasOwnProperty("const") && typeof mode.const === "string") {
+                options.const = { uninitialized: mode.const, initialized: mode.const};
             }
-            options.var.uninitialized = mode.uninitialized;
-            options.let.uninitialized = mode.uninitialized;
-            options.const.uninitialized = mode.uninitialized;
-        }
-        if (mode.hasOwnProperty("initialized")) {
-            if (!options.var) {
-                options.var = {};
-            }
-            if (!options.let) {
-                options.let = {};
+            if (mode.hasOwnProperty("uninitialized")) {
+                if (!options.var) {
+                    options.var = {};
+                }
+                if (!options.let) {
+                    options.let = {};
+                }
+                if (!options.const) {
+                    options.const = {};
+                }
+                options.var.uninitialized = mode.uninitialized;
+                options.let.uninitialized = mode.uninitialized;
+                options.const.uninitialized = mode.uninitialized;
             }
-            if (!options.const) {
-                options.const = {};
+            if (mode.hasOwnProperty("initialized")) {
+                if (!options.var) {
+                    options.var = {};
+                }
+                if (!options.let) {
+                    options.let = {};
+                }
+                if (!options.const) {
+                    options.const = {};
+                }
+                options.var.initialized = mode.initialized;
+                options.let.initialized = mode.initialized;
+                options.const.initialized = mode.initialized;
             }
-            options.var.initialized = mode.initialized;
-            options.let.initialized = mode.initialized;
-            options.const.initialized = mode.initialized;
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    var functionStack = [];
-    var blockStack = [];
-
-    /**
-     * Increments the blockStack counter.
-     * @returns {void}
-     * @private
-     */
-    function startBlock() {
-        blockStack.push({
-            let: {initialized: false, uninitialized: false},
-            const: {initialized: false, uninitialized: false}
-        });
-    }
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
 
-    /**
-     * Increments the functionStack counter.
-     * @returns {void}
-     * @private
-     */
-    function startFunction() {
-        functionStack.push({initialized: false, uninitialized: false});
-        startBlock();
-    }
+        var functionStack = [];
+        var blockStack = [];
 
-    /**
-     * Decrements the blockStack counter.
-     * @returns {void}
-     * @private
-     */
-    function endBlock() {
-        blockStack.pop();
-    }
+        /**
+         * Increments the blockStack counter.
+         * @returns {void}
+         * @private
+         */
+        function startBlock() {
+            blockStack.push({
+                let: {initialized: false, uninitialized: false},
+                const: {initialized: false, uninitialized: false}
+            });
+        }
 
-    /**
-     * Decrements the functionStack counter.
-     * @returns {void}
-     * @private
-     */
-    function endFunction() {
-        functionStack.pop();
-        endBlock();
-    }
+        /**
+         * Increments the functionStack counter.
+         * @returns {void}
+         * @private
+         */
+        function startFunction() {
+            functionStack.push({initialized: false, uninitialized: false});
+            startBlock();
+        }
 
-    /**
-     * Records whether initialized or uninitialized variables are defined in current scope.
-     * @param {string} statementType node.kind, one of: "var", "let", or "const"
-     * @param {ASTNode[]} declarations List of declarations
-     * @param {Object} currentScope The scope being investigated
-     * @returns {void}
-     * @private
-     */
-    function recordTypes(statementType, declarations, currentScope) {
-        for (var i = 0; i < declarations.length; i++) {
-            if (declarations[i].init === null) {
-                if (options[statementType] && options[statementType].uninitialized === MODE_ALWAYS) {
-                    currentScope.uninitialized = true;
-                }
-            } else {
-                if (options[statementType] && options[statementType].initialized === MODE_ALWAYS) {
-                    currentScope.initialized = true;
-                }
-            }
+        /**
+         * Decrements the blockStack counter.
+         * @returns {void}
+         * @private
+         */
+        function endBlock() {
+            blockStack.pop();
         }
-    }
 
-    /**
-     * Determines the current scope (function or block)
-     * @param  {string} statementType node.kind, one of: "var", "let", or "const"
-     * @returns {Object} The scope associated with statementType
-     */
-    function getCurrentScope(statementType) {
-        var currentScope;
-        if (statementType === "var") {
-            currentScope = functionStack[functionStack.length - 1];
-        } else if (statementType === "let") {
-            currentScope = blockStack[blockStack.length - 1].let;
-        } else if (statementType === "const") {
-            currentScope = blockStack[blockStack.length - 1].const;
+        /**
+         * Decrements the functionStack counter.
+         * @returns {void}
+         * @private
+         */
+        function endFunction() {
+            functionStack.pop();
+            endBlock();
         }
-        return currentScope;
-    }
 
-    /**
-     * Counts the number of initialized and uninitialized declarations in a list of declarations
-     * @param {ASTNode[]} declarations List of declarations
-     * @returns {Object} Counts of 'uninitialized' and 'initialized' declarations
-     * @private
-     */
-    function countDeclarations(declarations) {
-        var counts = { uninitialized: 0, initialized: 0 };
-        for (var i = 0; i < declarations.length; i++) {
-            if (declarations[i].init === null) {
-                counts.uninitialized++;
-            } else {
-                counts.initialized++;
+        /**
+         * Records whether initialized or uninitialized variables are defined in current scope.
+         * @param {string} statementType node.kind, one of: "var", "let", or "const"
+         * @param {ASTNode[]} declarations List of declarations
+         * @param {Object} currentScope The scope being investigated
+         * @returns {void}
+         * @private
+         */
+        function recordTypes(statementType, declarations, currentScope) {
+            for (var i = 0; i < declarations.length; i++) {
+                if (declarations[i].init === null) {
+                    if (options[statementType] && options[statementType].uninitialized === MODE_ALWAYS) {
+                        currentScope.uninitialized = true;
+                    }
+                } else {
+                    if (options[statementType] && options[statementType].initialized === MODE_ALWAYS) {
+                        currentScope.initialized = true;
+                    }
+                }
             }
         }
-        return counts;
-    }
 
-    /**
-     * Determines if there is more than one var statement in the current scope.
-     * @param {string} statementType node.kind, one of: "var", "let", or "const"
-     * @param {ASTNode[]} declarations List of declarations
-     * @returns {boolean} Returns true if it is the first var declaration, false if not.
-     * @private
-     */
-    function hasOnlyOneStatement(statementType, declarations) {
-
-        var declarationCounts = countDeclarations(declarations);
-        var currentOptions = options[statementType] || {};
-        var currentScope = getCurrentScope(statementType);
-
-        if (currentOptions.uninitialized === MODE_ALWAYS && currentOptions.initialized === MODE_ALWAYS) {
-            if (currentScope.uninitialized || currentScope.initialized) {
-                return false;
+        /**
+         * Determines the current scope (function or block)
+         * @param  {string} statementType node.kind, one of: "var", "let", or "const"
+         * @returns {Object} The scope associated with statementType
+         */
+        function getCurrentScope(statementType) {
+            var currentScope;
+
+            if (statementType === "var") {
+                currentScope = functionStack[functionStack.length - 1];
+            } else if (statementType === "let") {
+                currentScope = blockStack[blockStack.length - 1].let;
+            } else if (statementType === "const") {
+                currentScope = blockStack[blockStack.length - 1].const;
             }
+            return currentScope;
         }
 
-        if (declarationCounts.uninitialized > 0) {
-            if (currentOptions.uninitialized === MODE_ALWAYS && currentScope.uninitialized) {
-                return false;
+        /**
+         * Counts the number of initialized and uninitialized declarations in a list of declarations
+         * @param {ASTNode[]} declarations List of declarations
+         * @returns {Object} Counts of 'uninitialized' and 'initialized' declarations
+         * @private
+         */
+        function countDeclarations(declarations) {
+            var counts = { uninitialized: 0, initialized: 0 };
+
+            for (var i = 0; i < declarations.length; i++) {
+                if (declarations[i].init === null) {
+                    counts.uninitialized++;
+                } else {
+                    counts.initialized++;
+                }
             }
+            return counts;
         }
-        if (declarationCounts.initialized > 0) {
-            if (currentOptions.initialized === MODE_ALWAYS && currentScope.initialized) {
-                return false;
+
+        /**
+         * Determines if there is more than one var statement in the current scope.
+         * @param {string} statementType node.kind, one of: "var", "let", or "const"
+         * @param {ASTNode[]} declarations List of declarations
+         * @returns {boolean} Returns true if it is the first var declaration, false if not.
+         * @private
+         */
+        function hasOnlyOneStatement(statementType, declarations) {
+
+            var declarationCounts = countDeclarations(declarations);
+            var currentOptions = options[statementType] || {};
+            var currentScope = getCurrentScope(statementType);
+
+            if (currentOptions.uninitialized === MODE_ALWAYS && currentOptions.initialized === MODE_ALWAYS) {
+                if (currentScope.uninitialized || currentScope.initialized) {
+                    return false;
+                }
+            }
+
+            if (declarationCounts.uninitialized > 0) {
+                if (currentOptions.uninitialized === MODE_ALWAYS && currentScope.uninitialized) {
+                    return false;
+                }
+            }
+            if (declarationCounts.initialized > 0) {
+                if (currentOptions.initialized === MODE_ALWAYS && currentScope.initialized) {
+                    return false;
+                }
             }
+            recordTypes(statementType, declarations, currentScope);
+            return true;
         }
-        recordTypes(statementType, declarations, currentScope);
-        return true;
-    }
 
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
-
-    return {
-        "Program": startFunction,
-        "FunctionDeclaration": startFunction,
-        "FunctionExpression": startFunction,
-        "ArrowFunctionExpression": startFunction,
-        "BlockStatement": startBlock,
-        "ForStatement": startBlock,
-        "ForInStatement": startBlock,
-        "ForOfStatement": startBlock,
-        "SwitchStatement": startBlock,
-
-        "VariableDeclaration": function(node) {
-            var parent = node.parent,
-                type, declarations, declarationCounts;
-
-            type = node.kind;
-            if (!options[type]) {
-                return;
-            }
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
 
-            declarations = node.declarations;
-            declarationCounts = countDeclarations(declarations);
+        return {
+            Program: startFunction,
+            FunctionDeclaration: startFunction,
+            FunctionExpression: startFunction,
+            ArrowFunctionExpression: startFunction,
+            BlockStatement: startBlock,
+            ForStatement: startBlock,
+            ForInStatement: startBlock,
+            ForOfStatement: startBlock,
+            SwitchStatement: startBlock,
 
-            // always
-            if (!hasOnlyOneStatement(type, declarations)) {
-                if (options[type].initialized === MODE_ALWAYS && options[type].uninitialized === MODE_ALWAYS) {
-                    context.report(node, "Combine this with the previous '" + type + "' statement.");
-                } else {
-                    if (options[type].initialized === MODE_ALWAYS) {
-                        context.report(node, "Combine this with the previous '" + type + "' statement with initialized variables.");
-                    }
-                    if (options[type].uninitialized === MODE_ALWAYS) {
-                        context.report(node, "Combine this with the previous '" + type + "' statement with uninitialized variables.");
-                    }
+            VariableDeclaration: function(node) {
+                var parent = node.parent,
+                    type, declarations, declarationCounts;
+
+                type = node.kind;
+                if (!options[type]) {
+                    return;
                 }
-            }
-            // never
-            if (parent.type !== "ForStatement" || parent.init !== node) {
-                var totalDeclarations = declarationCounts.uninitialized + declarationCounts.initialized;
-                if (totalDeclarations > 1) {
-                    // both initialized and uninitialized
-                    if (options[type].initialized === MODE_NEVER && options[type].uninitialized === MODE_NEVER) {
-                        context.report(node, "Split '" + type + "' declarations into multiple statements.");
-                    // initialized
-                    } else if (options[type].initialized === MODE_NEVER && declarationCounts.initialized > 0) {
-                        context.report(node, "Split initialized '" + type + "' declarations into multiple statements.");
-                    // uninitialized
-                    } else if (options[type].uninitialized === MODE_NEVER && declarationCounts.uninitialized > 0) {
-                        context.report(node, "Split uninitialized '" + type + "' declarations into multiple statements.");
+
+                declarations = node.declarations;
+                declarationCounts = countDeclarations(declarations);
+
+                // always
+                if (!hasOnlyOneStatement(type, declarations)) {
+                    if (options[type].initialized === MODE_ALWAYS && options[type].uninitialized === MODE_ALWAYS) {
+                        context.report(node, "Combine this with the previous '" + type + "' statement.");
+                    } else {
+                        if (options[type].initialized === MODE_ALWAYS) {
+                            context.report(node, "Combine this with the previous '" + type + "' statement with initialized variables.");
+                        }
+                        if (options[type].uninitialized === MODE_ALWAYS) {
+                            context.report(node, "Combine this with the previous '" + type + "' statement with uninitialized variables.");
+                        }
                     }
                 }
-            }
-        },
 
-        "ForStatement:exit": endBlock,
-        "ForOfStatement:exit": endBlock,
-        "ForInStatement:exit": endBlock,
-        "SwitchStatement:exit": endBlock,
-        "BlockStatement:exit": endBlock,
-        "Program:exit": endFunction,
-        "FunctionDeclaration:exit": endFunction,
-        "FunctionExpression:exit": endFunction,
-        "ArrowFunctionExpression:exit": endFunction
-    };
+                // never
+                if (parent.type !== "ForStatement" || parent.init !== node) {
+                    var totalDeclarations = declarationCounts.uninitialized + declarationCounts.initialized;
 
-};
+                    if (totalDeclarations > 1) {
 
-module.exports.schema = [
-    {
-        "oneOf": [
-            {
-                "enum": ["always", "never"]
-            },
-            {
-                "type": "object",
-                "properties": {
-                    "var": {
-                        "enum": ["always", "never"]
-                    },
-                    "let": {
-                        "enum": ["always", "never"]
-                    },
-                    "const": {
-                        "enum": ["always", "never"]
+                        if (options[type].initialized === MODE_NEVER && options[type].uninitialized === MODE_NEVER) {
+
+                            // both initialized and uninitialized
+                            context.report(node, "Split '" + type + "' declarations into multiple statements.");
+                        } else if (options[type].initialized === MODE_NEVER && declarationCounts.initialized > 0) {
+
+                            // initialized
+                            context.report(node, "Split initialized '" + type + "' declarations into multiple statements.");
+                        } else if (options[type].uninitialized === MODE_NEVER && declarationCounts.uninitialized > 0) {
+
+                            // uninitialized
+                            context.report(node, "Split uninitialized '" + type + "' declarations into multiple statements.");
+                        }
                     }
-                },
-                "additionalProperties": false
+                }
             },
-            {
-                "type": "object",
-                "properties": {
-                    "initialized": {
-                        "enum": ["always", "never"]
-                    },
-                    "uninitialized": {
-                        "enum": ["always", "never"]
-                    }
-                },
-                "additionalProperties": false
-            }
-        ]
+
+            "ForStatement:exit": endBlock,
+            "ForOfStatement:exit": endBlock,
+            "ForInStatement:exit": endBlock,
+            "SwitchStatement:exit": endBlock,
+            "BlockStatement:exit": endBlock,
+            "Program:exit": endFunction,
+            "FunctionDeclaration:exit": endFunction,
+            "FunctionExpression:exit": endFunction,
+            "ArrowFunctionExpression:exit": endFunction
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/operator-assignment.js b/tools/eslint/lib/rules/operator-assignment.js
index aa9e032ae2b2e5..7e60c9efd40801 100644
--- a/tools/eslint/lib/rules/operator-assignment.js
+++ b/tools/eslint/lib/rules/operator-assignment.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to replace assignment expressions with operator assignment
  * @author Brandon Mills
- * @copyright 2014 Brandon Mills. All rights reserved.
  */
 "use strict";
 
@@ -53,66 +52,82 @@ function same(a, b) {
     switch (a.type) {
         case "Identifier":
             return a.name === b.name;
+
         case "Literal":
             return a.value === b.value;
+
         case "MemberExpression":
-            // x[0] = x[0]
-            // x[y] = x[y]
-            // x.y = x.y
+
+            /*
+             * x[0] = x[0]
+             * x[y] = x[y]
+             * x.y = x.y
+             */
             return same(a.object, b.object) && same(a.property, b.property);
+
         default:
             return false;
     }
 }
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow assignment operator shorthand where possible",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Ensures that an assignment uses the shorthand form where possible.
-     * @param   {ASTNode} node An AssignmentExpression node.
-     * @returns {void}
-     */
-    function verify(node) {
-        var expr, left, operator;
+        schema: [
+            {
+                enum: ["always", "never"]
+            }
+        ]
+    },
 
-        if (node.operator !== "=" || node.right.type !== "BinaryExpression") {
-            return;
-        }
+    create: function(context) {
 
-        left = node.left;
-        expr = node.right;
-        operator = expr.operator;
+        /**
+         * Ensures that an assignment uses the shorthand form where possible.
+         * @param   {ASTNode} node An AssignmentExpression node.
+         * @returns {void}
+         */
+        function verify(node) {
+            var expr, left, operator;
 
-        if (isCommutativeOperatorWithShorthand(operator)) {
-            if (same(left, expr.left) || same(left, expr.right)) {
-                context.report(node, "Assignment can be replaced with operator assignment.");
+            if (node.operator !== "=" || node.right.type !== "BinaryExpression") {
+                return;
             }
-        } else if (isNonCommutativeOperatorWithShorthand(operator)) {
-            if (same(left, expr.left)) {
-                context.report(node, "Assignment can be replaced with operator assignment.");
+
+            left = node.left;
+            expr = node.right;
+            operator = expr.operator;
+
+            if (isCommutativeOperatorWithShorthand(operator)) {
+                if (same(left, expr.left) || same(left, expr.right)) {
+                    context.report(node, "Assignment can be replaced with operator assignment.");
+                }
+            } else if (isNonCommutativeOperatorWithShorthand(operator)) {
+                if (same(left, expr.left)) {
+                    context.report(node, "Assignment can be replaced with operator assignment.");
+                }
             }
         }
-    }
 
-    /**
-     * Warns if an assignment expression uses operator assignment shorthand.
-     * @param   {ASTNode} node An AssignmentExpression node.
-     * @returns {void}
-     */
-    function prohibit(node) {
-        if (node.operator !== "=") {
-            context.report(node, "Unexpected operator assignment shorthand.");
+        /**
+         * Warns if an assignment expression uses operator assignment shorthand.
+         * @param   {ASTNode} node An AssignmentExpression node.
+         * @returns {void}
+         */
+        function prohibit(node) {
+            if (node.operator !== "=") {
+                context.report(node, "Unexpected operator assignment shorthand.");
+            }
         }
-    }
 
-    return {
-        "AssignmentExpression": context.options[0] !== "never" ? verify : prohibit
-    };
+        return {
+            AssignmentExpression: context.options[0] !== "never" ? verify : prohibit
+        };
 
-};
-
-module.exports.schema = [
-    {
-        "enum": ["always", "never"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/operator-linebreak.js b/tools/eslint/lib/rules/operator-linebreak.js
index aa3c03692839ba..85f90b908feca7 100644
--- a/tools/eslint/lib/rules/operator-linebreak.js
+++ b/tools/eslint/lib/rules/operator-linebreak.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Operator linebreak - enforces operator linebreak style of two types: after and before
  * @author Benoît Zugmeyer
- * @copyright 2015 Benoît Zugmeyer. All rights reserved.
  */
 
 "use strict";
@@ -13,136 +12,146 @@ var lodash = require("lodash"),
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent linebreak style for operators",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var usedDefaultGlobal = !context.options[0];
-    var globalStyle = context.options[0] || "after";
-    var options = context.options[1] || {};
-    var styleOverrides = options.overrides ? lodash.assign({}, options.overrides) : {};
+        schema: [
+            {
+                enum: ["after", "before", "none", null]
+            },
+            {
+                type: "object",
+                properties: {
+                    overrides: {
+                        type: "object",
+                        properties: {
+                            anyOf: {
+                                type: "string",
+                                enum: ["after", "before", "none", "ignore"]
+                            }
+                        }
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    if (usedDefaultGlobal && !styleOverrides["?"]) {
-        styleOverrides["?"] = "before";
-    }
+    create: function(context) {
 
-    if (usedDefaultGlobal && !styleOverrides[":"]) {
-        styleOverrides[":"] = "before";
-    }
+        var usedDefaultGlobal = !context.options[0];
+        var globalStyle = context.options[0] || "after";
+        var options = context.options[1] || {};
+        var styleOverrides = options.overrides ? lodash.assign({}, options.overrides) : {};
 
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Checks the operator placement
-     * @param {ASTNode} node The node to check
-     * @param {ASTNode} leftSide The node that comes before the operator in `node`
-     * @private
-     * @returns {void}
-     */
-    function validateNode(node, leftSide) {
-        var leftToken = context.getLastToken(leftSide);
-        var operatorToken = context.getTokenAfter(leftToken);
-
-        // When the left part of a binary expression is a single expression wrapped in
-        // parentheses (ex: `(a) + b`), leftToken will be the last token of the expression
-        // and operatorToken will be the closing parenthesis.
-        // The leftToken should be the last closing parenthesis, and the operatorToken
-        // should be the token right after that.
-        while (operatorToken.value === ")") {
-            leftToken = operatorToken;
-            operatorToken = context.getTokenAfter(operatorToken);
+        if (usedDefaultGlobal && !styleOverrides["?"]) {
+            styleOverrides["?"] = "before";
         }
 
-        var rightToken = context.getTokenAfter(operatorToken);
-        var operator = operatorToken.value;
-        var operatorStyleOverride = styleOverrides[operator];
-        var style = operatorStyleOverride || globalStyle;
+        if (usedDefaultGlobal && !styleOverrides[":"]) {
+            styleOverrides[":"] = "before";
+        }
 
-        // if single line
-        if (astUtils.isTokenOnSameLine(leftToken, operatorToken) &&
-                astUtils.isTokenOnSameLine(operatorToken, rightToken)) {
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Checks the operator placement
+         * @param {ASTNode} node The node to check
+         * @param {ASTNode} leftSide The node that comes before the operator in `node`
+         * @private
+         * @returns {void}
+         */
+        function validateNode(node, leftSide) {
+            var leftToken = context.getLastToken(leftSide);
+            var operatorToken = context.getTokenAfter(leftToken);
+
+            // When the left part of a binary expression is a single expression wrapped in
+            // parentheses (ex: `(a) + b`), leftToken will be the last token of the expression
+            // and operatorToken will be the closing parenthesis.
+            // The leftToken should be the last closing parenthesis, and the operatorToken
+            // should be the token right after that.
+            while (operatorToken.value === ")") {
+                leftToken = operatorToken;
+                operatorToken = context.getTokenAfter(operatorToken);
+            }
 
-            return;
+            var rightToken = context.getTokenAfter(operatorToken);
+            var operator = operatorToken.value;
+            var operatorStyleOverride = styleOverrides[operator];
+            var style = operatorStyleOverride || globalStyle;
 
-        } else if (operatorStyleOverride !== "ignore" && !astUtils.isTokenOnSameLine(leftToken, operatorToken) &&
-                !astUtils.isTokenOnSameLine(operatorToken, rightToken)) {
+            // if single line
+            if (astUtils.isTokenOnSameLine(leftToken, operatorToken) &&
+                    astUtils.isTokenOnSameLine(operatorToken, rightToken)) {
 
-            // lone operator
-            context.report(node, {
-                line: operatorToken.loc.end.line,
-                column: operatorToken.loc.end.column
-            }, "Bad line breaking before and after '" + operator + "'.");
+                return;
 
-        } else if (style === "before" && astUtils.isTokenOnSameLine(leftToken, operatorToken)) {
+            } else if (operatorStyleOverride !== "ignore" && !astUtils.isTokenOnSameLine(leftToken, operatorToken) &&
+                    !astUtils.isTokenOnSameLine(operatorToken, rightToken)) {
 
-            context.report(node, {
-                line: operatorToken.loc.end.line,
-                column: operatorToken.loc.end.column
-            }, "'" + operator + "' should be placed at the beginning of the line.");
+                // lone operator
+                context.report(node, {
+                    line: operatorToken.loc.end.line,
+                    column: operatorToken.loc.end.column
+                }, "Bad line breaking before and after '" + operator + "'.");
 
-        } else if (style === "after" && astUtils.isTokenOnSameLine(operatorToken, rightToken)) {
+            } else if (style === "before" && astUtils.isTokenOnSameLine(leftToken, operatorToken)) {
 
-            context.report(node, {
-                line: operatorToken.loc.end.line,
-                column: operatorToken.loc.end.column
-            }, "'" + operator + "' should be placed at the end of the line.");
+                context.report(node, {
+                    line: operatorToken.loc.end.line,
+                    column: operatorToken.loc.end.column
+                }, "'" + operator + "' should be placed at the beginning of the line.");
 
-        } else if (style === "none") {
+            } else if (style === "after" && astUtils.isTokenOnSameLine(operatorToken, rightToken)) {
 
-            context.report(node, {
-                line: operatorToken.loc.end.line,
-                column: operatorToken.loc.end.column
-            }, "There should be no line break before or after '" + operator + "'");
+                context.report(node, {
+                    line: operatorToken.loc.end.line,
+                    column: operatorToken.loc.end.column
+                }, "'" + operator + "' should be placed at the end of the line.");
 
-        }
-    }
+            } else if (style === "none") {
 
-    /**
-     * Validates a binary expression using `validateNode`
-     * @param {BinaryExpression|LogicalExpression|AssignmentExpression} node node to be validated
-     * @returns {void}
-     */
-    function validateBinaryExpression(node) {
-        validateNode(node, node.left);
-    }
+                context.report(node, {
+                    line: operatorToken.loc.end.line,
+                    column: operatorToken.loc.end.column
+                }, "There should be no line break before or after '" + operator + "'");
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
-
-    return {
-        "BinaryExpression": validateBinaryExpression,
-        "LogicalExpression": validateBinaryExpression,
-        "AssignmentExpression": validateBinaryExpression,
-        "VariableDeclarator": function(node) {
-            if (node.init) {
-                validateNode(node, node.id);
             }
-        },
-        "ConditionalExpression": function(node) {
-            validateNode(node, node.test);
-            validateNode(node, node.consequent);
         }
-    };
-};
 
-module.exports.schema = [
-    {
-        "enum": ["after", "before", "none", null]
-    },
-    {
-        "type": "object",
-        "properties": {
-            "overrides": {
-                "type": "object",
-                "properties": {
-                    "anyOf": {
-                        "type": "string",
-                        "enum": ["after", "before", "none", "ignore"]
-                    }
+        /**
+         * Validates a binary expression using `validateNode`
+         * @param {BinaryExpression|LogicalExpression|AssignmentExpression} node node to be validated
+         * @returns {void}
+         */
+        function validateBinaryExpression(node) {
+            validateNode(node, node.left);
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            BinaryExpression: validateBinaryExpression,
+            LogicalExpression: validateBinaryExpression,
+            AssignmentExpression: validateBinaryExpression,
+            VariableDeclarator: function(node) {
+                if (node.init) {
+                    validateNode(node, node.id);
                 }
+            },
+            ConditionalExpression: function(node) {
+                validateNode(node, node.test);
+                validateNode(node, node.consequent);
             }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/padded-blocks.js b/tools/eslint/lib/rules/padded-blocks.js
index d8edfafa121a5a..39a2b07c8d862c 100644
--- a/tools/eslint/lib/rules/padded-blocks.js
+++ b/tools/eslint/lib/rules/padded-blocks.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to ensure blank lines within blocks.
  * @author Mathias Schreck <https://github.com/lo1tuma>
- * @copyright 2014 Mathias Schreck. All rights reserved.
  */
 
 "use strict";
@@ -10,123 +9,219 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var requirePadding = context.options[0] !== "never";
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow padding within blocks",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["always", "never"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            blocks: {
+                                enum: ["always", "never"]
+                            },
+                            switches: {
+                                enum: ["always", "never"]
+                            },
+                            classes: {
+                                enum: ["always", "never"]
+                            }
+                        },
+                        additionalProperties: false,
+                        minProperties: 1
+                    }
+                ]
+            }
+        ]
+    },
+
+    create: function(context) {
+        var options = {};
+        var config = context.options[0] || "always";
+
+        if (typeof config === "string") {
+            options.blocks = config === "always";
+        } else {
+            if (config.hasOwnProperty("blocks")) {
+                options.blocks = config.blocks === "always";
+            }
+            if (config.hasOwnProperty("switches")) {
+                options.switches = config.switches === "always";
+            }
+            if (config.hasOwnProperty("classes")) {
+                options.classes = config.classes === "always";
+            }
+        }
 
-    var ALWAYS_MESSAGE = "Block must be padded by blank lines.",
-        NEVER_MESSAGE = "Block must not be padded by blank lines.";
+        var ALWAYS_MESSAGE = "Block must be padded by blank lines.",
+            NEVER_MESSAGE = "Block must not be padded by blank lines.";
 
-    /**
-     * Checks if the location of a node or token is before the location of another node or token
-     * @param {ASTNode|Token} a The node or token to check if its location is before b.
-     * @param {ASTNode|Token} b The node or token which will be compared with a.
-     * @returns {boolean} True if a is located before b.
-     */
-    function isLocatedBefore(a, b) {
-        return a.range[1] < b.range[0];
-    }
+        var sourceCode = context.getSourceCode();
 
-    /**
-     * Checks if the given non empty block node has a blank line before its first child node.
-     * @param {ASTNode} node The AST node of a BlockStatement.
-     * @returns {boolean} Whether or not the block starts with a blank line.
-     */
-    function isBlockTopPadded(node) {
-        var blockStart = node.loc.start.line,
-            first = node.body[0],
-            firstLine = first.loc.start.line,
-            expectedFirstLine = blockStart + 2,
-            leadingComments = (node.body[0].leadingComments || []).slice(),
-            firstComment;
-
-        while (leadingComments.length > 0 &&
-                leadingComments[0].loc.start.line <= node.loc.start.line) {
-            leadingComments.shift();
+        /**
+         * Gets the open brace token from a given node.
+         * @param {ASTNode} node - A BlockStatement or SwitchStatement node from which to get the open brace.
+         * @returns {Token} The token of the open brace.
+         */
+        function getOpenBrace(node) {
+            if (node.type === "SwitchStatement") {
+                return sourceCode.getTokenBefore(node.cases[0]);
+            }
+            return sourceCode.getFirstToken(node);
         }
 
-        firstComment = leadingComments[0];
-
-        if (firstComment && isLocatedBefore(firstComment, first)) {
-            firstLine = firstComment.loc.start.line;
+        /**
+         * Checks if the given parameter is a comment node
+         * @param {ASTNode|Token} node An AST node or token
+         * @returns {boolean} True if node is a comment
+         */
+        function isComment(node) {
+            return node.type === "Line" || node.type === "Block";
         }
 
-        return expectedFirstLine <= firstLine;
-    }
-
-    /**
-     * Checks if the given non empty block node has a blank line after its last child node.
-     * @param {ASTNode} node The AST node of a BlockStatement.
-     * @returns {boolean} Whether or not the block ends with a blank line.
-     */
-    function isBlockBottomPadded(node) {
-        var blockEnd = node.loc.end.line,
-            last = node.body[node.body.length - 1],
-            lastToken = context.getLastToken(last),
-            lastLine = lastToken.loc.end.line,
-            expectedLastLine = blockEnd - 2,
-            trailingComments = (node.body[node.body.length - 1].trailingComments || []).slice(),
-            lastComment;
-
-        while (trailingComments.length > 0 &&
-                trailingComments[trailingComments.length - 1].loc.end.line >= node.loc.end.line) {
-            trailingComments.pop();
+        /**
+         * Checks if the given token has a blank line after it.
+         * @param {Token} token The token to check.
+         * @returns {boolean} Whether or not the token is followed by a blank line.
+         */
+        function isTokenTopPadded(token) {
+            var tokenStartLine = token.loc.start.line,
+                expectedFirstLine = tokenStartLine + 2,
+                first,
+                firstLine;
+
+            first = token;
+            do {
+                first = sourceCode.getTokenOrCommentAfter(first);
+            } while (isComment(first) && first.loc.start.line === tokenStartLine);
+
+            firstLine = first.loc.start.line;
+            return expectedFirstLine <= firstLine;
         }
 
-        lastComment = trailingComments[trailingComments.length - 1];
-
-        if (lastComment && isLocatedBefore(lastToken, lastComment)) {
-            lastLine = lastComment.loc.end.line;
+        /**
+         * Checks if the given token is preceeded by a blank line.
+         * @param {Token} token The token to check
+         * @returns {boolean} Whether or not the token is preceeded by a blank line
+         */
+        function isTokenBottomPadded(token) {
+            var blockEnd = token.loc.end.line,
+                expectedLastLine = blockEnd - 2,
+                last,
+                lastLine;
+
+            last = token;
+            do {
+                last = sourceCode.getTokenOrCommentBefore(last);
+            } while (isComment(last) && last.loc.end.line === blockEnd);
+
+            lastLine = last.loc.end.line;
+            return lastLine <= expectedLastLine;
         }
 
-        return lastLine <= expectedLastLine;
-    }
-
-    /**
-     * Checks the given BlockStatement node to be padded if the block is not empty.
-     * @param {ASTNode} node The AST node of a BlockStatement.
-     * @returns {void} undefined.
-     */
-    function checkPadding(node) {
-        if (node.body.length > 0) {
-
-            var blockHasTopPadding = isBlockTopPadded(node),
-                blockHasBottomPadding = isBlockBottomPadded(node);
+        /**
+         * Checks if a node should be padded, according to the rule config.
+         * @param {ASTNode} node The AST node to check.
+         * @returns {boolean} True if the node should be padded, false otherwise.
+         */
+        function requirePaddingFor(node) {
+            switch (node.type) {
+                case "BlockStatement":
+                    return options.blocks;
+                case "SwitchStatement":
+                    return options.switches;
+                case "ClassBody":
+                    return options.classes;
+
+                /* istanbul ignore next */
+                default:
+                    throw new Error("unreachable");
+            }
+        }
 
-            if (requirePadding) {
+        /**
+         * Checks the given BlockStatement node to be padded if the block is not empty.
+         * @param {ASTNode} node The AST node of a BlockStatement.
+         * @returns {void} undefined.
+         */
+        function checkPadding(node) {
+            var openBrace = getOpenBrace(node),
+                closeBrace = sourceCode.getLastToken(node),
+                blockHasTopPadding = isTokenTopPadded(openBrace),
+                blockHasBottomPadding = isTokenBottomPadded(closeBrace);
+
+            if (requirePaddingFor(node)) {
                 if (!blockHasTopPadding) {
-                    context.report(node, ALWAYS_MESSAGE);
+                    context.report({
+                        node: node,
+                        loc: { line: openBrace.loc.start.line, column: openBrace.loc.start.column },
+                        message: ALWAYS_MESSAGE
+                    });
                 }
                 if (!blockHasBottomPadding) {
                     context.report({
                         node: node,
-                        loc: {line: node.loc.end.line, column: node.loc.end.column - 1 },
+                        loc: {line: closeBrace.loc.end.line, column: closeBrace.loc.end.column - 1 },
                         message: ALWAYS_MESSAGE
                     });
                 }
             } else {
                 if (blockHasTopPadding) {
-                    context.report(node, NEVER_MESSAGE);
+                    context.report({
+                        node: node,
+                        loc: { line: openBrace.loc.start.line, column: openBrace.loc.start.column },
+                        message: NEVER_MESSAGE
+                    });
                 }
 
                 if (blockHasBottomPadding) {
                     context.report({
                         node: node,
-                        loc: {line: node.loc.end.line, column: node.loc.end.column - 1 },
+                        loc: {line: closeBrace.loc.end.line, column: closeBrace.loc.end.column - 1 },
                         message: NEVER_MESSAGE
                     });
                 }
             }
         }
-    }
 
-    return {
-        "BlockStatement": checkPadding
-    };
+        var rule = {};
 
-};
+        if (options.hasOwnProperty("switches")) {
+            rule.SwitchStatement = function(node) {
+                if (node.cases.length === 0) {
+                    return;
+                }
+                checkPadding(node);
+            };
+        }
+
+        if (options.hasOwnProperty("blocks")) {
+            rule.BlockStatement = function(node) {
+                if (node.body.length === 0) {
+                    return;
+                }
+                checkPadding(node);
+            };
+        }
 
-module.exports.schema = [
-    {
-        "enum": ["always", "never"]
+        if (options.hasOwnProperty("classes")) {
+            rule.ClassBody = function(node) {
+                if (node.body.length === 0) {
+                    return;
+                }
+                checkPadding(node);
+            };
+        }
+
+        return rule;
     }
-];
+};
diff --git a/tools/eslint/lib/rules/prefer-arrow-callback.js b/tools/eslint/lib/rules/prefer-arrow-callback.js
index f7f26ca2581b99..4c4c2e6f2b10b6 100644
--- a/tools/eslint/lib/rules/prefer-arrow-callback.js
+++ b/tools/eslint/lib/rules/prefer-arrow-callback.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to suggest using arrow functions as callbacks.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -27,10 +26,6 @@ function isFunctionName(variable) {
  * @returns {boolean} `true` if the node is the specific value.
  */
 function checkMetaProperty(node, metaName, propertyName) {
-    // TODO: Remove this if block after https://github.com/eslint/espree/issues/206 was fixed.
-    if (typeof node.meta === "string") {
-        return node.meta === metaName && node.property === propertyName;
-    }
     return node.meta.name === metaName && node.property.name === propertyName;
 }
 
@@ -41,11 +36,17 @@ function checkMetaProperty(node, metaName, propertyName) {
  */
 function getVariableOfArguments(scope) {
     var variables = scope.variables;
+
     for (var i = 0; i < variables.length; ++i) {
         var variable = variables[i];
+
         if (variable.name === "arguments") {
-            // If there was a parameter which is named "arguments", the implicit "arguments" is not defined.
-            // So does fast return with null.
+
+            /*
+             * If there was a parameter which is named "arguments", the
+             * implicit "arguments" is not defined.
+             * So does fast return with null.
+             */
             return (variable.identifiers.length === 0) ? variable : null;
         }
     }
@@ -64,9 +65,12 @@ function getVariableOfArguments(scope) {
 function getCallbackInfo(node) {
     var retv = {isCallback: false, isLexicalThis: false};
     var parent = node.parent;
+
     while (node) {
         switch (parent.type) {
+
             // Checks parents recursively.
+
             case "LogicalExpression":
             case "ConditionalExpression":
                 break;
@@ -115,92 +119,136 @@ function getCallbackInfo(node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    // {Array<{this: boolean, super: boolean, meta: boolean}>}
-    // - this - A flag which shows there are one or more ThisExpression.
-    // - super - A flag which shows there are one or more Super.
-    // - meta - A flag which shows there are one or more MethProperty.
-    var stack = [];
-
-    /**
-     * Pushes new function scope with all `false` flags.
-     * @returns {void}
-     */
-    function enterScope() {
-        stack.push({this: false, super: false, meta: false});
-    }
-
-    /**
-     * Pops a function scope from the stack.
-     * @returns {{this: boolean, super: boolean, meta: boolean}} The information of the last scope.
-     */
-    function exitScope() {
-        return stack.pop();
-    }
-
-    return {
-        // Reset internal state.
-        Program: function() {
-            stack = [];
+module.exports = {
+    meta: {
+        docs: {
+            description: "require arrow functions as callbacks",
+            category: "ECMAScript 6",
+            recommended: false
         },
 
-        // If there are below, it cannot replace with arrow functions merely.
-        ThisExpression: function() {
-            var info = stack[stack.length - 1];
-            if (info) {
-                info.this = true;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    allowNamedFunctions: {
+                        type: "boolean"
+                    },
+                    allowUnboundThis: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
             }
-        },
-        Super: function() {
-            var info = stack[stack.length - 1];
-            if (info) {
-                info.super = true;
-            }
-        },
-        MetaProperty: function(node) {
-            var info = stack[stack.length - 1];
-            if (info && checkMetaProperty(node, "new", "target")) {
-                info.meta = true;
-            }
-        },
+        ]
+    },
+
+    create: function(context) {
+        var options = context.options[0] || {};
+
+        var allowUnboundThis = options.allowUnboundThis !== false;  // default to true
+        var allowNamedFunctions = options.allowNamedFunctions;
+
+        /*
+         * {Array<{this: boolean, super: boolean, meta: boolean}>}
+         * - this - A flag which shows there are one or more ThisExpression.
+         * - super - A flag which shows there are one or more Super.
+         * - meta - A flag which shows there are one or more MethProperty.
+         */
+        var stack = [];
+
+        /**
+         * Pushes new function scope with all `false` flags.
+         * @returns {void}
+         */
+        function enterScope() {
+            stack.push({this: false, super: false, meta: false});
+        }
 
-        // To skip nested scopes.
-        FunctionDeclaration: enterScope,
-        "FunctionDeclaration:exit": exitScope,
+        /**
+         * Pops a function scope from the stack.
+         * @returns {{this: boolean, super: boolean, meta: boolean}} The information of the last scope.
+         */
+        function exitScope() {
+            return stack.pop();
+        }
 
-        // Main.
-        FunctionExpression: enterScope,
-        "FunctionExpression:exit": function(node) {
-            var scopeInfo = exitScope();
+        return {
 
-            // Skip generators.
-            if (node.generator) {
-                return;
-            }
+            // Reset internal state.
+            Program: function() {
+                stack = [];
+            },
 
-            // Skip recursive functions.
-            var nameVar = context.getDeclaredVariables(node)[0];
-            if (isFunctionName(nameVar) && nameVar.references.length > 0) {
-                return;
-            }
+            // If there are below, it cannot replace with arrow functions merely.
+            ThisExpression: function() {
+                var info = stack[stack.length - 1];
 
-            // Skip if it's using arguments.
-            var variable = getVariableOfArguments(context.getScope());
-            if (variable && variable.references.length > 0) {
-                return;
-            }
+                if (info) {
+                    info.this = true;
+                }
+            },
+
+            Super: function() {
+                var info = stack[stack.length - 1];
 
-            // Reports if it's a callback which can replace with arrows.
-            var callbackInfo = getCallbackInfo(node);
-            if (callbackInfo.isCallback &&
-                (!scopeInfo.this || callbackInfo.isLexicalThis) &&
-                !scopeInfo.super &&
-                !scopeInfo.meta
-            ) {
-                context.report(node, "Unexpected function expression.");
+                if (info) {
+                    info.super = true;
+                }
+            },
+
+            MetaProperty: function(node) {
+                var info = stack[stack.length - 1];
+
+                if (info && checkMetaProperty(node, "new", "target")) {
+                    info.meta = true;
+                }
+            },
+
+            // To skip nested scopes.
+            FunctionDeclaration: enterScope,
+            "FunctionDeclaration:exit": exitScope,
+
+            // Main.
+            FunctionExpression: enterScope,
+            "FunctionExpression:exit": function(node) {
+                var scopeInfo = exitScope();
+
+                // Skip named function expressions
+                if (allowNamedFunctions && node.id && node.id.name) {
+                    return;
+                }
+
+                // Skip generators.
+                if (node.generator) {
+                    return;
+                }
+
+                // Skip recursive functions.
+                var nameVar = context.getDeclaredVariables(node)[0];
+
+                if (isFunctionName(nameVar) && nameVar.references.length > 0) {
+                    return;
+                }
+
+                // Skip if it's using arguments.
+                var variable = getVariableOfArguments(context.getScope());
+
+                if (variable && variable.references.length > 0) {
+                    return;
+                }
+
+                // Reports if it's a callback which can replace with arrows.
+                var callbackInfo = getCallbackInfo(node);
+
+                if (callbackInfo.isCallback &&
+                    (!allowUnboundThis || !scopeInfo.this || callbackInfo.isLexicalThis) &&
+                    !scopeInfo.super &&
+                    !scopeInfo.meta
+                ) {
+                    context.report(node, "Unexpected function expression.");
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/prefer-const.js b/tools/eslint/lib/rules/prefer-const.js
index a866a6d20cc193..668453520fc29d 100644
--- a/tools/eslint/lib/rules/prefer-const.js
+++ b/tools/eslint/lib/rules/prefer-const.js
@@ -1,224 +1,277 @@
 /**
- * @fileoverview A rule to suggest using of const declaration for variables that are never modified after declared.
+ * @fileoverview A rule to suggest using of const declaration for variables that are never reassigned after declared.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
 
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+var Map = require("es6-map");
+
 //------------------------------------------------------------------------------
 // Helpers
 //------------------------------------------------------------------------------
 
-var LOOP_TYPES = /^(?:While|DoWhile|For|ForIn|ForOf)Statement$/;
-var FOR_IN_OF_TYPES = /^For(?:In|Of)Statement$/;
-var SENTINEL_TYPES = /(?:Declaration|Statement)$/;
-var END_POSITION_TYPES = /^(?:Assignment|Update)/;
+var PATTERN_TYPE = /^(?:.+?Pattern|RestElement|Property)$/;
+var DECLARATION_HOST_TYPE = /^(?:Program|BlockStatement|SwitchCase)$/;
+var DESTRUCTURING_HOST_TYPE = /^(?:VariableDeclarator|AssignmentExpression)$/;
+
+/**
+ * Adds multiple items to the tail of an array.
+ *
+ * @param {any[]} array - A destination to add.
+ * @param {any[]} values - Items to be added.
+ * @returns {void}
+ */
+var pushAll = Function.apply.bind(Array.prototype.push);
+
+/**
+ * Checks whether a given node is located at `ForStatement.init` or not.
+ *
+ * @param {ASTNode} node - A node to check.
+ * @returns {boolean} `true` if the node is located at `ForStatement.init`.
+ */
+function isInitOfForStatement(node) {
+    return node.parent.type === "ForStatement" && node.parent.init === node;
+}
+
+/**
+ * Checks whether a given Identifier node becomes a VariableDeclaration or not.
+ *
+ * @param {ASTNode} identifier - An Identifier node to check.
+ * @returns {boolean} `true` if the node can become a VariableDeclaration.
+ */
+function canBecomeVariableDeclaration(identifier) {
+    var node = identifier.parent;
+
+    while (PATTERN_TYPE.test(node.type)) {
+        node = node.parent;
+    }
+
+    return (
+        node.type === "VariableDeclarator" ||
+        (
+            node.type === "AssignmentExpression" &&
+            node.parent.type === "ExpressionStatement" &&
+            DECLARATION_HOST_TYPE.test(node.parent.parent.type)
+        )
+    );
+}
 
 /**
- * Gets a write reference from a given variable if the variable is modified only
- * once.
+ * Gets the WriteReference of a given variable if the variable should be
+ * declared as const.
  *
  * @param {escope.Variable} variable - A variable to get.
- * @returns {escope.Reference|null} A write reference or null.
+ * @returns {escope.Reference|null} The singular WriteReference or null.
  */
-function getWriteReferenceIfOnce(variable) {
-    var retv = null;
+function getWriteReferenceIfShouldBeConst(variable) {
+    if (variable.eslintUsed) {
+        return null;
+    }
 
+    // Finds the singular WriteReference.
+    var retv = null;
     var references = variable.references;
+
     for (var i = 0; i < references.length; ++i) {
         var reference = references[i];
 
         if (reference.isWrite()) {
-            if (retv && !(retv.init && reference.init)) {
-                // This variable is modified two or more times.
+            var isReassigned = Boolean(
+                retv && retv.identifier !== reference.identifier
+            );
+
+            if (isReassigned) {
                 return null;
             }
             retv = reference;
         }
     }
 
-    return retv;
+    // Checks the writer is located in the same scope and can be modified to
+    // const.
+    var isSameScopeAndCanBecomeVariableDeclaration = Boolean(
+        retv &&
+        retv.from === variable.scope &&
+        canBecomeVariableDeclaration(retv.identifier)
+    );
+
+    return isSameScopeAndCanBecomeVariableDeclaration ? retv : null;
 }
 
 /**
- * Checks whether or not a given reference is in a loop condition or a
- * for-loop's updater.
+ * Gets the VariableDeclarator/AssignmentExpression node that a given reference
+ * belongs to.
+ * This is used to detect a mix of reassigned and never reassigned in a
+ * destructuring.
  *
- * @param {escope.Reference} reference - A reference to check.
- * @returns {boolean} `true` if the reference is in a loop condition or a
- *      for-loop's updater.
+ * @param {escope.Reference} reference - A reference to get.
+ * @returns {ASTNode|null} A VariableDeclarator/AssignmentExpression node or
+ *      null.
  */
-function isInLoopHead(reference) {
-    var node = reference.identifier;
-    var parent = node.parent;
-    var assignment = false;
-
-    while (parent) {
-        if (LOOP_TYPES.test(parent.type)) {
-            return true;
-        }
-
-        // VariableDeclaration can be at ForInStatement.left
-        // This is catching the code like `for (const {b = ++a} of foo()) { ... }`
-        if (assignment &&
-            parent.type === "VariableDeclaration" &&
-            FOR_IN_OF_TYPES.test(parent.parent.type) &&
-            parent.parent.left === parent
-        ) {
-            return true;
-        }
-        if (parent.type === "AssignmentPattern") {
-            assignment = true;
-        }
-
-        // If a declaration or a statement was found before a loop,
-        // it's not in the head of a loop.
-        if (SENTINEL_TYPES.test(parent.type)) {
-            break;
-        }
+function getDestructuringHost(reference) {
+    if (!reference.isWrite()) {
+        return null;
+    }
+    var node = reference.identifier.parent;
 
-        node = parent;
-        parent = parent.parent;
+    while (PATTERN_TYPE.test(node.type)) {
+        node = node.parent;
     }
 
-    return false;
+    if (!DESTRUCTURING_HOST_TYPE.test(node.type)) {
+        return null;
+    }
+    return node;
 }
 
 /**
- * Gets the end position of a given reference.
- * This position is used to check every ReadReferences exist after the given
- * reference.
- *
- * If the reference is belonging to AssignmentExpression or UpdateExpression,
- * this function returns the most rear position of those nodes.
- * The range of those nodes are executed before the assignment.
+ * Groups by the VariableDeclarator/AssignmentExpression node that each
+ * reference of given variables belongs to.
+ * This is used to detect a mix of reassigned and never reassigned in a
+ * destructuring.
  *
- * @param {escope.Reference} writer - A reference to get.
- * @returns {number} The end position of the reference.
+ * @param {escope.Variable[]} variables - Variables to group by destructuring.
+ * @returns {Map<ASTNode, (escope.Reference|null)[]>} Grouped references.
  */
-function getEndPosition(writer) {
-    var node = writer.identifier;
-    var end = node.range[1];
-
-    // Detects the end position of the assignment expression the reference is
-    // belonging to.
-    while ((node = node.parent)) {
-        if (END_POSITION_TYPES.test(node.type)) {
-            end = node.range[1];
-        }
-        if (SENTINEL_TYPES.test(node.type)) {
-            break;
-        }
-    }
+function groupByDestructuring(variables) {
+    var writersMap = new Map();
 
-    return end;
-}
+    for (var i = 0; i < variables.length; ++i) {
+        var variable = variables[i];
+        var references = variable.references;
+        var writer = getWriteReferenceIfShouldBeConst(variable);
+        var prevId = null;
 
-/**
- * Gets a function which checks a given reference with the following condition:
- *
- * - The reference is a ReadReference.
- * - The reference exists after a specific WriteReference.
- * - The reference exists inside of the scope a specific WriteReference is
- *   belonging to.
- *
- * @param {escope.Reference} writer - A reference to check.
- * @returns {function} A function which checks a given reference.
- */
-function isInScope(writer) {
-    var start = getEndPosition(writer);
-    var end = writer.from.block.range[1];
+        for (var j = 0; j < references.length; ++j) {
+            var reference = references[j];
+            var id = reference.identifier;
+
+            // Avoid counting a reference twice or more for default values of
+            // destructuring.
+            if (id === prevId) {
+                continue;
+            }
+            prevId = id;
+
+            // Add the writer into the destructuring group.
+            var group = getDestructuringHost(reference);
 
-    return function(reference) {
-        if (!reference.isRead()) {
-            return true;
+            if (group) {
+                if (writersMap.has(group)) {
+                    writersMap.get(group).push(writer);
+                } else {
+                    writersMap.set(group, [writer]);
+                }
+            }
         }
+    }
 
-        var range = reference.identifier.range;
-        return start <= range[0] && range[1] <= end;
-    };
+    return writersMap;
 }
 
 //------------------------------------------------------------------------------
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    /**
-     * Searches and reports variables that are never modified after declared.
-     * @param {Scope} scope - A scope of the search domain.
-     * @returns {void}
-     */
-    function checkForVariables(scope) {
-        // Skip the TDZ type.
-        if (scope.type === "TDZ") {
-            return;
-        }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `const` declarations for variables that are never reassigned after declared",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-        var variables = scope.variables;
-        for (var i = 0; i < variables.length; ++i) {
-            var variable = variables[i];
-            var def = variable.defs[0];
-            var declaration = def && def.parent;
-            var statement = declaration && declaration.parent;
-            var references = variable.references;
-            var identifier = variable.identifiers[0];
-
-            // Skips excludes `let`.
-            // And skips if it's at `ForStatement.init`.
-            if (!declaration ||
-                declaration.type !== "VariableDeclaration" ||
-                declaration.kind !== "let" ||
-                (statement.type === "ForStatement" && statement.init === declaration)
-            ) {
-                continue;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    destructuring: {enum: ["any", "all"]}
+                },
+                additionalProperties: false
             }
+        ]
+    },
+
+    create: function(context) {
+        var options = context.options[0] || {};
+        var checkingMixedDestructuring = options.destructuring !== "all";
+        var variables = null;
+
+        /**
+         * Reports a given reference.
+         *
+         * @param {escope.Reference} reference - A reference to report.
+         * @returns {void}
+         */
+        function report(reference) {
+            var id = reference.identifier;
+
+            context.report({
+                node: id,
+                message: "'{{name}}' is never reassigned, use 'const' instead.",
+                data: id
+            });
+        }
 
-            // Checks references.
-            // - One WriteReference exists.
-            // - Two or more WriteReference don't exist.
-            // - Every ReadReference exists after the WriteReference.
-            // - The WriteReference doesn't exist in a loop condition.
-            // - If `eslintUsed` is true, we cannot know where it was used from.
-            //   In this case, if the scope of the variable would change, it
-            //   skips the variable.
-            var writer = getWriteReferenceIfOnce(variable);
-            if (writer &&
-                !(variable.eslintUsed && variable.scope !== writer.from) &&
-                !isInLoopHead(writer) &&
-                references.every(isInScope(writer))
-            ) {
-                context.report({
-                    node: identifier,
-                    message: "'{{name}}' is never modified, use 'const' instead.",
-                    data: identifier
-                });
+        /**
+         * Reports a given variable if the variable should be declared as const.
+         *
+         * @param {escope.Variable} variable - A variable to report.
+         * @returns {void}
+         */
+        function checkVariable(variable) {
+            var writer = getWriteReferenceIfShouldBeConst(variable);
+
+            if (writer) {
+                report(writer);
             }
         }
-    }
 
-    /**
-     * Adds multiple items to the tail of an array.
-     * @param {any[]} array - A destination to add.
-     * @param {any[]} values - Items to be added.
-     * @returns {void}
-     */
-    var pushAll = Function.apply.bind(Array.prototype.push);
-
-    return {
-        "Program:exit": function() {
-            var stack = [context.getScope()];
-            while (stack.length) {
-                var scope = stack.pop();
-                pushAll(stack, scope.childScopes);
-
-                checkForVariables(scope);
+        /**
+         * Reports given references if all of the reference should be declared as
+         * const.
+         *
+         * The argument 'writers' is an array of references.
+         * This reference is the result of
+         * 'getWriteReferenceIfShouldBeConst(variable)', so it's nullable.
+         * In simple declaration or assignment cases, the length of the array is 1.
+         * In destructuring cases, the length of the array can be 2 or more.
+         *
+         * @param {(escope.Reference|null)[]} writers - References which are grouped
+         *      by destructuring to report.
+         * @returns {void}
+         */
+        function checkGroup(writers) {
+            if (writers.every(Boolean)) {
+                writers.forEach(report);
             }
         }
-    };
 
-};
+        return {
+            Program: function() {
+                variables = [];
+            },
+
+            "Program:exit": function() {
+                if (checkingMixedDestructuring) {
+                    variables.forEach(checkVariable);
+                } else {
+                    groupByDestructuring(variables).forEach(checkGroup);
+                }
 
-module.exports.schema = [];
+                variables = null;
+            },
+
+            VariableDeclaration: function(node) {
+                if (node.kind === "let" && !isInitOfForStatement(node)) {
+                    pushAll(variables, context.getDeclaredVariables(node));
+                }
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/prefer-reflect.js b/tools/eslint/lib/rules/prefer-reflect.js
index 4d320614bb0d2d..38bb093ba6f509 100644
--- a/tools/eslint/lib/rules/prefer-reflect.js
+++ b/tools/eslint/lib/rules/prefer-reflect.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to suggest using "Reflect" api over Function/Object methods
  * @author Keith Cirkel <http://keithcirkel.co.uk>
- * @copyright 2015 Keith Cirkel. All rights reserved.
  */
 "use strict";
 
@@ -9,92 +8,104 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var existingNames = {
-        "apply": "Function.prototype.apply",
-        "call": "Function.prototype.call",
-        "defineProperty": "Object.defineProperty",
-        "getOwnPropertyDescriptor": "Object.getOwnPropertyDescriptor",
-        "getPrototypeOf": "Object.getPrototypeOf",
-        "setPrototypeOf": "Object.setPrototypeOf",
-        "isExtensible": "Object.isExtensible",
-        "getOwnPropertyNames": "Object.getOwnPropertyNames",
-        "preventExtensions": "Object.preventExtensions"
-    };
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `Reflect` methods where applicable",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-    var reflectSubsitutes = {
-        "apply": "Reflect.apply",
-        "call": "Reflect.apply",
-        "defineProperty": "Reflect.defineProperty",
-        "getOwnPropertyDescriptor": "Reflect.getOwnPropertyDescriptor",
-        "getPrototypeOf": "Reflect.getPrototypeOf",
-        "setPrototypeOf": "Reflect.setPrototypeOf",
-        "isExtensible": "Reflect.isExtensible",
-        "getOwnPropertyNames": "Reflect.getOwnPropertyNames",
-        "preventExtensions": "Reflect.preventExtensions"
-    };
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    exceptions: {
+                        type: "array",
+                        items: {
+                            enum: [
+                                "apply",
+                                "call",
+                                "delete",
+                                "defineProperty",
+                                "getOwnPropertyDescriptor",
+                                "getPrototypeOf",
+                                "setPrototypeOf",
+                                "isExtensible",
+                                "getOwnPropertyNames",
+                                "preventExtensions"
+                            ]
+                        },
+                        uniqueItems: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    var exceptions = (context.options[0] || {}).exceptions || [];
+    create: function(context) {
+        var existingNames = {
+            apply: "Function.prototype.apply",
+            call: "Function.prototype.call",
+            defineProperty: "Object.defineProperty",
+            getOwnPropertyDescriptor: "Object.getOwnPropertyDescriptor",
+            getPrototypeOf: "Object.getPrototypeOf",
+            setPrototypeOf: "Object.setPrototypeOf",
+            isExtensible: "Object.isExtensible",
+            getOwnPropertyNames: "Object.getOwnPropertyNames",
+            preventExtensions: "Object.preventExtensions"
+        };
 
-    /**
-     * Reports the Reflect violation based on the `existing` and `substitute`
-     * @param {Object} node The node that violates the rule.
-     * @param {string} existing The existing method name that has been used.
-     * @param {string} substitute The Reflect substitute that should be used.
-     * @returns {void}
-     */
-    function report(node, existing, substitute) {
-        context.report(node, "Avoid using {{existing}}, instead use {{substitute}}", {
-            existing: existing,
-            substitute: substitute
-        });
-    }
+        var reflectSubsitutes = {
+            apply: "Reflect.apply",
+            call: "Reflect.apply",
+            defineProperty: "Reflect.defineProperty",
+            getOwnPropertyDescriptor: "Reflect.getOwnPropertyDescriptor",
+            getPrototypeOf: "Reflect.getPrototypeOf",
+            setPrototypeOf: "Reflect.setPrototypeOf",
+            isExtensible: "Reflect.isExtensible",
+            getOwnPropertyNames: "Reflect.getOwnPropertyNames",
+            preventExtensions: "Reflect.preventExtensions"
+        };
 
-    return {
-        "CallExpression": function(node) {
-            var methodName = (node.callee.property || {}).name;
-            var isReflectCall = (node.callee.object || {}).name === "Reflect";
-            var hasReflectSubsitute = reflectSubsitutes.hasOwnProperty(methodName);
-            var userConfiguredException = exceptions.indexOf(methodName) !== -1;
-            if (hasReflectSubsitute && !isReflectCall && !userConfiguredException) {
-                report(node, existingNames[methodName], reflectSubsitutes[methodName]);
-            }
-        },
-        "UnaryExpression": function(node) {
-            var isDeleteOperator = node.operator === "delete";
-            var targetsIdentifier = node.argument.type === "Identifier";
-            var userConfiguredException = exceptions.indexOf("delete") !== -1;
-            if (isDeleteOperator && !targetsIdentifier && !userConfiguredException) {
-                report(node, "the delete keyword", "Reflect.deleteProperty");
-            }
+        var exceptions = (context.options[0] || {}).exceptions || [];
+
+        /**
+         * Reports the Reflect violation based on the `existing` and `substitute`
+         * @param {Object} node The node that violates the rule.
+         * @param {string} existing The existing method name that has been used.
+         * @param {string} substitute The Reflect substitute that should be used.
+         * @returns {void}
+         */
+        function report(node, existing, substitute) {
+            context.report(node, "Avoid using {{existing}}, instead use {{substitute}}", {
+                existing: existing,
+                substitute: substitute
+            });
         }
-    };
 
-};
+        return {
+            CallExpression: function(node) {
+                var methodName = (node.callee.property || {}).name;
+                var isReflectCall = (node.callee.object || {}).name === "Reflect";
+                var hasReflectSubsitute = reflectSubsitutes.hasOwnProperty(methodName);
+                var userConfiguredException = exceptions.indexOf(methodName) !== -1;
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "exceptions": {
-                "type": "array",
-                "items": {
-                    "enum": [
-                        "apply",
-                        "call",
-                        "delete",
-                        "defineProperty",
-                        "getOwnPropertyDescriptor",
-                        "getPrototypeOf",
-                        "setPrototypeOf",
-                        "isExtensible",
-                        "getOwnPropertyNames",
-                        "preventExtensions"
-                    ]
-                },
-                "uniqueItems": true
+                if (hasReflectSubsitute && !isReflectCall && !userConfiguredException) {
+                    report(node, existingNames[methodName], reflectSubsitutes[methodName]);
+                }
+            },
+            UnaryExpression: function(node) {
+                var isDeleteOperator = node.operator === "delete";
+                var targetsIdentifier = node.argument.type === "Identifier";
+                var userConfiguredException = exceptions.indexOf("delete") !== -1;
+
+                if (isDeleteOperator && !targetsIdentifier && !userConfiguredException) {
+                    report(node, "the delete keyword", "Reflect.deleteProperty");
+                }
             }
-        },
-        "additionalProperties": false
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/prefer-rest-params.js b/tools/eslint/lib/rules/prefer-rest-params.js
index 8f904d9b6fde9c..0ce1d8a1220b28 100644
--- a/tools/eslint/lib/rules/prefer-rest-params.js
+++ b/tools/eslint/lib/rules/prefer-rest-params.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -18,9 +16,12 @@
  */
 function getVariableOfArguments(scope) {
     var variables = scope.variables;
+
     for (var i = 0; i < variables.length; ++i) {
         var variable = variables[i];
+
         if (variable.name === "arguments") {
+
             // If there was a parameter which is named "arguments", the implicit "arguments" is not defined.
             // So does fast return with null.
             return (variable.identifiers.length === 0) ? variable : null;
@@ -35,37 +36,48 @@ function getVariableOfArguments(scope) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require rest parameters instead of `arguments`",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-    /**
-     * Reports a given reference.
-     *
-     * @param {escope.Reference} reference - A reference to report.
-     * @returns {void}
-     */
-    function report(reference) {
-        context.report({
-            node: reference.identifier,
-            message: "Use the rest parameters instead of 'arguments'."
-        });
-    }
+        schema: []
+    },
+
+    create: function(context) {
 
-    /**
-     * Reports references of the implicit `arguments` variable if exist.
-     *
-     * @returns {void}
-     */
-    function checkForArguments() {
-        var argumentsVar = getVariableOfArguments(context.getScope());
-        if (argumentsVar) {
-            argumentsVar.references.forEach(report);
+        /**
+         * Reports a given reference.
+         *
+         * @param {escope.Reference} reference - A reference to report.
+         * @returns {void}
+         */
+        function report(reference) {
+            context.report({
+                node: reference.identifier,
+                message: "Use the rest parameters instead of 'arguments'."
+            });
         }
-    }
 
-    return {
-        FunctionDeclaration: checkForArguments,
-        FunctionExpression: checkForArguments
-    };
-};
+        /**
+         * Reports references of the implicit `arguments` variable if exist.
+         *
+         * @returns {void}
+         */
+        function checkForArguments() {
+            var argumentsVar = getVariableOfArguments(context.getScope());
+
+            if (argumentsVar) {
+                argumentsVar.references.forEach(report);
+            }
+        }
 
-module.exports.schema = [];
+        return {
+            FunctionDeclaration: checkForArguments,
+            FunctionExpression: checkForArguments
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/prefer-spread.js b/tools/eslint/lib/rules/prefer-spread.js
index de0cbbe5320498..79c7eb0243bd45 100644
--- a/tools/eslint/lib/rules/prefer-spread.js
+++ b/tools/eslint/lib/rules/prefer-spread.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to suggest using of the spread operator instead of `.apply()`.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -71,22 +70,32 @@ function isValidThisArg(expectedThis, thisArg, context) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    return {
-        "CallExpression": function(node) {
-            if (!isVariadicApplyCalling(node)) {
-                return;
-            }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require spread operators instead of `.apply()`",
+            category: "ECMAScript 6",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+        return {
+            CallExpression: function(node) {
+                if (!isVariadicApplyCalling(node)) {
+                    return;
+                }
 
-            var applied = node.callee.object;
-            var expectedThis = (applied.type === "MemberExpression") ? applied.object : null;
-            var thisArg = node.arguments[0];
+                var applied = node.callee.object;
+                var expectedThis = (applied.type === "MemberExpression") ? applied.object : null;
+                var thisArg = node.arguments[0];
 
-            if (isValidThisArg(expectedThis, thisArg, context)) {
-                context.report(node, "use the spread operator instead of the '.apply()'.");
+                if (isValidThisArg(expectedThis, thisArg, context)) {
+                    context.report(node, "use the spread operator instead of the '.apply()'.");
+                }
             }
-        }
-    };
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/prefer-template.js b/tools/eslint/lib/rules/prefer-template.js
index 7cb4e03e79c4d8..0165aaecd65d8c 100644
--- a/tools/eslint/lib/rules/prefer-template.js
+++ b/tools/eslint/lib/rules/prefer-template.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to suggest using template literals instead of string concatenation.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -44,6 +43,7 @@ function getTopConcatBinaryExpression(node) {
  */
 function hasNonStringLiteral(node) {
     if (isConcatenation(node)) {
+
         // `left` is deeper than `right` normally.
         return hasNonStringLiteral(node.right) || hasNonStringLiteral(node.left);
     }
@@ -54,43 +54,53 @@ function hasNonStringLiteral(node) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var done = Object.create(null);
-
-    /**
-     * Reports if a given node is string concatenation with non string literals.
-     *
-     * @param {ASTNode} node - A node to check.
-     * @returns {void}
-     */
-    function checkForStringConcat(node) {
-        if (!astUtils.isStringLiteral(node) || !isConcatenation(node.parent)) {
-            return;
-        }
-
-        var topBinaryExpr = getTopConcatBinaryExpression(node.parent);
-
-        // Checks whether or not this node had been checked already.
-        if (done[topBinaryExpr.range[0]]) {
-            return;
-        }
-        done[topBinaryExpr.range[0]] = true;
+module.exports = {
+    meta: {
+        docs: {
+            description: "require template literals instead of string concatenation",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-        if (hasNonStringLiteral(topBinaryExpr)) {
-            context.report(
-                topBinaryExpr,
-                "Unexpected string concatenation.");
+        schema: []
+    },
+
+    create: function(context) {
+        var done = Object.create(null);
+
+        /**
+         * Reports if a given node is string concatenation with non string literals.
+         *
+         * @param {ASTNode} node - A node to check.
+         * @returns {void}
+         */
+        function checkForStringConcat(node) {
+            if (!astUtils.isStringLiteral(node) || !isConcatenation(node.parent)) {
+                return;
+            }
+
+            var topBinaryExpr = getTopConcatBinaryExpression(node.parent);
+
+            // Checks whether or not this node had been checked already.
+            if (done[topBinaryExpr.range[0]]) {
+                return;
+            }
+            done[topBinaryExpr.range[0]] = true;
+
+            if (hasNonStringLiteral(topBinaryExpr)) {
+                context.report(
+                    topBinaryExpr,
+                    "Unexpected string concatenation.");
+            }
         }
-    }
 
-    return {
-        Program: function() {
-            done = Object.create(null);
-        },
+        return {
+            Program: function() {
+                done = Object.create(null);
+            },
 
-        Literal: checkForStringConcat,
-        TemplateLiteral: checkForStringConcat
-    };
+            Literal: checkForStringConcat,
+            TemplateLiteral: checkForStringConcat
+        };
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/quote-props.js b/tools/eslint/lib/rules/quote-props.js
index 7f3e293f69ab8c..1fd2e74a5a34c4 100644
--- a/tools/eslint/lib/rules/quote-props.js
+++ b/tools/eslint/lib/rules/quote-props.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag non-quoted property names in object literals.
  * @author Mathias Bynens <http://mathiasbynens.be/>
- * @copyright 2014 Brandon Mills. All rights reserved.
- * @copyright 2015 Tomasz Olędzki. All rights reserved.
  */
 "use strict";
 
@@ -17,206 +15,217 @@ var espree = require("espree"),
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var MODE = context.options[0],
-        KEYWORDS = context.options[1] && context.options[1].keywords,
-        CHECK_UNNECESSARY = !context.options[1] || context.options[1].unnecessary !== false,
-        NUMBERS = context.options[1] && context.options[1].numbers,
-
-        MESSAGE_UNNECESSARY = "Unnecessarily quoted property '{{property}}' found.",
-        MESSAGE_UNQUOTED = "Unquoted property '{{property}}' found.",
-        MESSAGE_NUMERIC = "Unquoted number literal '{{property}}' used as key.",
-        MESSAGE_RESERVED = "Unquoted reserved word '{{property}}' used as key.";
-
-
-    /**
-     * Checks whether a certain string constitutes an ES3 token
-     * @param   {string} tokenStr - The string to be checked.
-     * @returns {boolean} `true` if it is an ES3 token.
-     */
-    function isKeyword(tokenStr) {
-        return keywords.indexOf(tokenStr) >= 0;
-    }
-
-    /**
-     * Checks if an espree-tokenized key has redundant quotes (i.e. whether quotes are unnecessary)
-     * @param   {espreeTokens} tokens The espree-tokenized node key
-     * @param   {boolean} [skipNumberLiterals=false] Indicates whether number literals should be checked
-     * @returns {boolean} Whether or not a key has redundant quotes.
-     * @private
-     */
-    function areQuotesRedundant(tokens, skipNumberLiterals) {
-        return tokens.length === 1 &&
-            (["Identifier", "Keyword", "Null", "Boolean"].indexOf(tokens[0].type) >= 0 ||
-            (tokens[0].type === "Numeric" && !skipNumberLiterals && "" + +tokens[0].value === tokens[0].value));
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require quotes around object literal property names",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Ensures that a property's key is quoted only when necessary
-     * @param   {ASTNode} node Property AST node
-     * @returns {void}
-     */
-    function checkUnnecessaryQuotes(node) {
-        var key = node.key,
-            isKeywordToken,
-            tokens;
-
-        if (node.method || node.computed || node.shorthand) {
-            return;
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always", "as-needed", "consistent", "consistent-as-needed"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always", "as-needed", "consistent", "consistent-as-needed"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                keywords: {
+                                    type: "boolean"
+                                },
+                                unnecessary: {
+                                    type: "boolean"
+                                },
+                                numbers: {
+                                    type: "boolean"
+                                }
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
         }
+    },
 
-        if (key.type === "Literal" && typeof key.value === "string") {
-            try {
-                tokens = espree.tokenize(key.value);
-            } catch (e) {
-                return;
-            }
+    create: function(context) {
 
-            if (tokens.length !== 1) {
-                return;
-            }
+        var MODE = context.options[0],
+            KEYWORDS = context.options[1] && context.options[1].keywords,
+            CHECK_UNNECESSARY = !context.options[1] || context.options[1].unnecessary !== false,
+            NUMBERS = context.options[1] && context.options[1].numbers,
 
-            isKeywordToken = isKeyword(tokens[0].value);
+            MESSAGE_UNNECESSARY = "Unnecessarily quoted property '{{property}}' found.",
+            MESSAGE_UNQUOTED = "Unquoted property '{{property}}' found.",
+            MESSAGE_NUMERIC = "Unquoted number literal '{{property}}' used as key.",
+            MESSAGE_RESERVED = "Unquoted reserved word '{{property}}' used as key.";
 
-            if (isKeywordToken && KEYWORDS) {
-                return;
-            }
 
-            if (CHECK_UNNECESSARY && areQuotesRedundant(tokens, NUMBERS)) {
-                context.report(node, MESSAGE_UNNECESSARY, {property: key.value});
-            }
-        } else if (KEYWORDS && key.type === "Identifier" && isKeyword(key.name)) {
-            context.report(node, MESSAGE_RESERVED, {property: key.name});
-        } else if (NUMBERS && key.type === "Literal" && typeof key.value === "number") {
-            context.report(node, MESSAGE_NUMERIC, {property: key.value});
+        /**
+         * Checks whether a certain string constitutes an ES3 token
+         * @param   {string} tokenStr - The string to be checked.
+         * @returns {boolean} `true` if it is an ES3 token.
+         */
+        function isKeyword(tokenStr) {
+            return keywords.indexOf(tokenStr) >= 0;
         }
-    }
 
-    /**
-     * Ensures that a property's key is quoted
-     * @param   {ASTNode} node Property AST node
-     * @returns {void}
-     */
-    function checkOmittedQuotes(node) {
-        var key = node.key;
-
-        if (!node.method && !node.computed && !node.shorthand && !(key.type === "Literal" && typeof key.value === "string")) {
-            context.report(node, MESSAGE_UNQUOTED, {
-                property: key.name || key.value
-            });
+        /**
+         * Checks if an espree-tokenized key has redundant quotes (i.e. whether quotes are unnecessary)
+         * @param   {string} rawKey The raw key value from the source
+         * @param   {espreeTokens} tokens The espree-tokenized node key
+         * @param   {boolean} [skipNumberLiterals=false] Indicates whether number literals should be checked
+         * @returns {boolean} Whether or not a key has redundant quotes.
+         * @private
+         */
+        function areQuotesRedundant(rawKey, tokens, skipNumberLiterals) {
+            return tokens.length === 1 && tokens[0].start === 0 && tokens[0].end === rawKey.length &&
+                (["Identifier", "Keyword", "Null", "Boolean"].indexOf(tokens[0].type) >= 0 ||
+                (tokens[0].type === "Numeric" && !skipNumberLiterals && "" + +tokens[0].value === tokens[0].value));
         }
-    }
 
-    /**
-     * Ensures that an object's keys are consistently quoted, optionally checks for redundancy of quotes
-     * @param   {ASTNode} node Property AST node
-     * @param   {boolean} checkQuotesRedundancy Whether to check quotes' redundancy
-     * @returns {void}
-     */
-    function checkConsistency(node, checkQuotesRedundancy) {
-        var quotes = false,
-            lackOfQuotes = false,
-            necessaryQuotes = false;
-
-        node.properties.forEach(function(property) {
-            var key = property.key,
+        /**
+         * Ensures that a property's key is quoted only when necessary
+         * @param   {ASTNode} node Property AST node
+         * @returns {void}
+         */
+        function checkUnnecessaryQuotes(node) {
+            var key = node.key,
+                isKeywordToken,
                 tokens;
 
-            if (!key || property.method || property.computed || property.shorthand) {
+            if (node.method || node.computed || node.shorthand) {
                 return;
             }
 
             if (key.type === "Literal" && typeof key.value === "string") {
+                try {
+                    tokens = espree.tokenize(key.value);
+                } catch (e) {
+                    return;
+                }
 
-                quotes = true;
+                if (tokens.length !== 1) {
+                    return;
+                }
 
-                if (checkQuotesRedundancy) {
-                    try {
-                        tokens = espree.tokenize(key.value);
-                    } catch (e) {
-                        necessaryQuotes = true;
-                        return;
-                    }
+                isKeywordToken = isKeyword(tokens[0].value);
 
-                    necessaryQuotes = necessaryQuotes || !areQuotesRedundant(tokens) || KEYWORDS && isKeyword(tokens[0].value);
+                if (isKeywordToken && KEYWORDS) {
+                    return;
                 }
-            } else if (KEYWORDS && checkQuotesRedundancy && key.type === "Identifier" && isKeyword(key.name)) {
-                necessaryQuotes = true;
-                context.report(node, "Properties should be quoted as '{{property}}' is a reserved word.", {property: key.name});
-            } else {
-                lackOfQuotes = true;
-            }
 
-            if (quotes && lackOfQuotes) {
-                context.report(node, "Inconsistently quoted property '{{key}}' found.", {
-                    key: key.name || key.value
-                });
+                if (CHECK_UNNECESSARY && areQuotesRedundant(key.value, tokens, NUMBERS)) {
+                    context.report(node, MESSAGE_UNNECESSARY, {property: key.value});
+                }
+            } else if (KEYWORDS && key.type === "Identifier" && isKeyword(key.name)) {
+                context.report(node, MESSAGE_RESERVED, {property: key.name});
+            } else if (NUMBERS && key.type === "Literal" && typeof key.value === "number") {
+                context.report(node, MESSAGE_NUMERIC, {property: key.value});
             }
-        });
-
-        if (checkQuotesRedundancy && quotes && !necessaryQuotes) {
-            context.report(node, "Properties shouldn't be quoted as all quotes are redundant.");
         }
-    }
 
-    return {
-        "Property": function(node) {
-            if (MODE === "always" || !MODE) {
-                checkOmittedQuotes(node);
-            }
-            if (MODE === "as-needed") {
-                checkUnnecessaryQuotes(node);
-            }
-        },
-        "ObjectExpression": function(node) {
-            if (MODE === "consistent") {
-                checkConsistency(node, false);
-            }
-            if (MODE === "consistent-as-needed") {
-                checkConsistency(node, true);
+        /**
+         * Ensures that a property's key is quoted
+         * @param   {ASTNode} node Property AST node
+         * @returns {void}
+         */
+        function checkOmittedQuotes(node) {
+            var key = node.key;
+
+            if (!node.method && !node.computed && !node.shorthand && !(key.type === "Literal" && typeof key.value === "string")) {
+                context.report(node, MESSAGE_UNQUOTED, {
+                    property: key.name || key.value
+                });
             }
         }
-    };
-
-};
 
-module.exports.schema = {
-    "anyOf": [
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["always", "as-needed", "consistent", "consistent-as-needed"]
+        /**
+         * Ensures that an object's keys are consistently quoted, optionally checks for redundancy of quotes
+         * @param   {ASTNode} node Property AST node
+         * @param   {boolean} checkQuotesRedundancy Whether to check quotes' redundancy
+         * @returns {void}
+         */
+        function checkConsistency(node, checkQuotesRedundancy) {
+            var quotes = false,
+                lackOfQuotes = false,
+                necessaryQuotes = false;
+
+            node.properties.forEach(function(property) {
+                var key = property.key,
+                    tokens;
+
+                if (!key || property.method || property.computed || property.shorthand) {
+                    return;
                 }
-            ],
-            "minItems": 0,
-            "maxItems": 1
-        },
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["always", "as-needed", "consistent", "consistent-as-needed"]
-                },
-                {
-                    "type": "object",
-                    "properties": {
-                        "keywords": {
-                            "type": "boolean"
-                        },
-                        "unnecessary": {
-                            "type": "boolean"
-                        },
-                        "numbers": {
-                            "type": "boolean"
+
+                if (key.type === "Literal" && typeof key.value === "string") {
+
+                    quotes = true;
+
+                    if (checkQuotesRedundancy) {
+                        try {
+                            tokens = espree.tokenize(key.value);
+                        } catch (e) {
+                            necessaryQuotes = true;
+                            return;
                         }
-                    },
-                    "additionalProperties": false
+
+                        necessaryQuotes = necessaryQuotes || !areQuotesRedundant(key.value, tokens) || KEYWORDS && isKeyword(tokens[0].value);
+                    }
+                } else if (KEYWORDS && checkQuotesRedundancy && key.type === "Identifier" && isKeyword(key.name)) {
+                    necessaryQuotes = true;
+                    context.report(node, "Properties should be quoted as '{{property}}' is a reserved word.", {property: key.name});
+                } else {
+                    lackOfQuotes = true;
+                }
+
+                if (quotes && lackOfQuotes) {
+                    context.report(node, "Inconsistently quoted property '{{key}}' found.", {
+                        key: key.name || key.value
+                    });
                 }
-            ],
-            "minItems": 0,
-            "maxItems": 2
+            });
+
+            if (checkQuotesRedundancy && quotes && !necessaryQuotes) {
+                context.report(node, "Properties shouldn't be quoted as all quotes are redundant.");
+            }
         }
-    ]
+
+        return {
+            Property: function(node) {
+                if (MODE === "always" || !MODE) {
+                    checkOmittedQuotes(node);
+                }
+                if (MODE === "as-needed") {
+                    checkUnnecessaryQuotes(node);
+                }
+            },
+            ObjectExpression: function(node) {
+                if (MODE === "consistent") {
+                    checkConsistency(node, false);
+                }
+                if (MODE === "consistent-as-needed") {
+                    checkConsistency(node, true);
+                }
+            }
+        };
+
+    }
 };
diff --git a/tools/eslint/lib/rules/quotes.js b/tools/eslint/lib/rules/quotes.js
index 10a349da797dfd..d4e9203811cf7f 100644
--- a/tools/eslint/lib/rules/quotes.js
+++ b/tools/eslint/lib/rules/quotes.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview A rule to choose between single and double quote marks
  * @author Matt DuVall <http://www.mattduvall.com/>, Brandon Payton
- * @copyright 2013 Matt DuVall. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -18,22 +16,23 @@ var astUtils = require("../ast-utils");
 //------------------------------------------------------------------------------
 
 var QUOTE_SETTINGS = {
-    "double": {
+    double: {
         quote: "\"",
         alternateQuote: "'",
         description: "doublequote"
     },
-    "single": {
+    single: {
         quote: "'",
         alternateQuote: "\"",
         description: "singlequote"
     },
-    "backtick": {
+    backtick: {
         quote: "`",
         alternateQuote: "\"",
         description: "backtick"
     }
 };
+
 /**
  * Switches quoting of javascript string between ' " and `
  * escaping and unescaping as necessary.
@@ -48,6 +47,7 @@ QUOTE_SETTINGS.single.convert =
 QUOTE_SETTINGS.backtick.convert = function(str) {
     var newQuote = this.quote;
     var oldQuote = str[0];
+
     if (newQuote === oldQuote) {
         return str;
     }
@@ -72,152 +72,189 @@ var AVOID_ESCAPE = "avoid-escape",
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var quoteOption = context.options[0],
-        settings = QUOTE_SETTINGS[quoteOption || "double"],
-        avoidEscape = context.options[1] === AVOID_ESCAPE,
-        sourceCode = context.getSourceCode();
-
-    /**
-     * Determines if a given node is part of JSX syntax.
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} True if the node is a JSX node, false if not.
-     * @private
-     */
-    function isJSXElement(node) {
-        return node.type.indexOf("JSX") === 0;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce the consistent use of either backticks, double, or single quotes",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Checks whether or not a given node is a directive.
-     * The directive is a `ExpressionStatement` which has only a string literal.
-     * @param {ASTNode} node - A node to check.
-     * @returns {boolean} Whether or not the node is a directive.
-     * @private
-     */
-    function isDirective(node) {
-        return (
-            node.type === "ExpressionStatement" &&
-            node.expression.type === "Literal" &&
-            typeof node.expression.value === "string"
-        );
-    }
+        fixable: "code",
 
-    /**
-     * Checks whether or not a given node is a part of directive prologues.
-     * See also: http://www.ecma-international.org/ecma-262/6.0/#sec-directive-prologues-and-the-use-strict-directive
-     * @param {ASTNode} node - A node to check.
-     * @returns {boolean} Whether or not the node is a part of directive prologues.
-     * @private
-     */
-    function isPartOfDirectivePrologue(node) {
-        var block = node.parent.parent;
-        if (block.type !== "Program" && (block.type !== "BlockStatement" || !FUNCTION_TYPE.test(block.parent.type))) {
-            return false;
+        schema: [
+            {
+                enum: ["single", "double", "backtick"]
+            },
+            {
+                anyOf: [
+                    {
+                        enum: ["avoid-escape"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            avoidEscape: {
+                                type: "boolean"
+                            },
+                            allowTemplateLiterals: {
+                                type: "boolean"
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var quoteOption = context.options[0],
+            settings = QUOTE_SETTINGS[quoteOption || "double"],
+            options = context.options[1],
+            avoidEscape = options && options.avoidEscape === true,
+            allowTemplateLiterals = options && options.allowTemplateLiterals === true,
+            sourceCode = context.getSourceCode();
+
+        // deprecated
+        if (options === AVOID_ESCAPE) {
+            avoidEscape = true;
+        }
+
+        /**
+         * Determines if a given node is part of JSX syntax.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} True if the node is a JSX node, false if not.
+         * @private
+         */
+        function isJSXElement(node) {
+            return node.type.indexOf("JSX") === 0;
+        }
+
+        /**
+         * Checks whether or not a given node is a directive.
+         * The directive is a `ExpressionStatement` which has only a string literal.
+         * @param {ASTNode} node - A node to check.
+         * @returns {boolean} Whether or not the node is a directive.
+         * @private
+         */
+        function isDirective(node) {
+            return (
+                node.type === "ExpressionStatement" &&
+                node.expression.type === "Literal" &&
+                typeof node.expression.value === "string"
+            );
         }
 
-        // Check the node is at a prologue.
-        for (var i = 0; i < block.body.length; ++i) {
-            var statement = block.body[i];
+        /**
+         * Checks whether or not a given node is a part of directive prologues.
+         * See also: http://www.ecma-international.org/ecma-262/6.0/#sec-directive-prologues-and-the-use-strict-directive
+         * @param {ASTNode} node - A node to check.
+         * @returns {boolean} Whether or not the node is a part of directive prologues.
+         * @private
+         */
+        function isPartOfDirectivePrologue(node) {
+            var block = node.parent.parent;
 
-            if (statement === node.parent) {
-                return true;
+            if (block.type !== "Program" && (block.type !== "BlockStatement" || !FUNCTION_TYPE.test(block.parent.type))) {
+                return false;
             }
-            if (!isDirective(statement)) {
-                break;
+
+            // Check the node is at a prologue.
+            for (var i = 0; i < block.body.length; ++i) {
+                var statement = block.body[i];
+
+                if (statement === node.parent) {
+                    return true;
+                }
+                if (!isDirective(statement)) {
+                    break;
+                }
             }
+
+            return false;
         }
 
-        return false;
-    }
+        /**
+         * Checks whether or not a given node is allowed as non backtick.
+         * @param {ASTNode} node - A node to check.
+         * @returns {boolean} Whether or not the node is allowed as non backtick.
+         * @private
+         */
+        function isAllowedAsNonBacktick(node) {
+            var parent = node.parent;
 
-    /**
-     * Checks whether or not a given node is allowed as non backtick.
-     * @param {ASTNode} node - A node to check.
-     * @returns {boolean} Whether or not the node is allowed as non backtick.
-     * @private
-     */
-    function isAllowedAsNonBacktick(node) {
-        var parent = node.parent;
-
-        switch (parent.type) {
-            // Directive Prologues.
-            case "ExpressionStatement":
-                return isPartOfDirectivePrologue(node);
-
-            // LiteralPropertyName.
-            case "Property":
-                return parent.key === node && !parent.computed;
-
-            // ModuleSpecifier.
-            case "ImportDeclaration":
-            case "ExportNamedDeclaration":
-            case "ExportAllDeclaration":
-                return parent.source === node;
-
-            // Others don't allow.
-            default:
-                return false;
+            switch (parent.type) {
+
+                // Directive Prologues.
+                case "ExpressionStatement":
+                    return isPartOfDirectivePrologue(node);
+
+                // LiteralPropertyName.
+                case "Property":
+                    return parent.key === node && !parent.computed;
+
+                // ModuleSpecifier.
+                case "ImportDeclaration":
+                case "ExportNamedDeclaration":
+                case "ExportAllDeclaration":
+                    return parent.source === node;
+
+                // Others don't allow.
+                default:
+                    return false;
+            }
         }
-    }
 
-    return {
+        return {
+
+            Literal: function(node) {
+                var val = node.value,
+                    rawVal = node.raw,
+                    isValid;
 
-        "Literal": function(node) {
-            var val = node.value,
-                rawVal = node.raw,
-                isValid;
+                if (settings && typeof val === "string") {
+                    isValid = (quoteOption === "backtick" && isAllowedAsNonBacktick(node)) ||
+                        isJSXElement(node.parent) ||
+                        astUtils.isSurroundedBy(rawVal, settings.quote);
 
-            if (settings && typeof val === "string") {
-                isValid = (quoteOption === "backtick" && isAllowedAsNonBacktick(node)) ||
-                    isJSXElement(node.parent) ||
-                    astUtils.isSurroundedBy(rawVal, settings.quote);
+                    if (!isValid && avoidEscape) {
+                        isValid = astUtils.isSurroundedBy(rawVal, settings.alternateQuote) && rawVal.indexOf(settings.quote) >= 0;
+                    }
 
-                if (!isValid && avoidEscape) {
-                    isValid = astUtils.isSurroundedBy(rawVal, settings.alternateQuote) && rawVal.indexOf(settings.quote) >= 0;
+                    if (!isValid) {
+                        context.report({
+                            node: node,
+                            message: "Strings must use " + settings.description + ".",
+                            fix: function(fixer) {
+                                return fixer.replaceText(node, settings.convert(node.raw));
+                            }
+                        });
+                    }
+                }
+            },
+
+            TemplateLiteral: function(node) {
+
+                // If backticks are expected or it's a tagged template, then this shouldn't throw an errors
+                if (allowTemplateLiterals || quoteOption === "backtick" || node.parent.type === "TaggedTemplateExpression") {
+                    return;
                 }
 
-                if (!isValid) {
+                var shouldWarn = node.quasis.length === 1 && (node.quasis[0].value.cooked.indexOf("\n") === -1);
+
+                if (shouldWarn) {
                     context.report({
                         node: node,
                         message: "Strings must use " + settings.description + ".",
                         fix: function(fixer) {
-                            return fixer.replaceText(node, settings.convert(node.raw));
+                            return fixer.replaceText(node, settings.convert(sourceCode.getText(node)));
                         }
                     });
                 }
             }
-        },
+        };
 
-        "TemplateLiteral": function(node) {
-
-            // If backticks are expected or it's a tagged template, then this shouldn't throw an errors
-            if (quoteOption === "backtick" || node.parent.type === "TaggedTemplateExpression") {
-                return;
-            }
-
-            var shouldWarn = node.quasis.length === 1 && (node.quasis[0].value.cooked.indexOf("\n") === -1);
-
-            if (shouldWarn) {
-                context.report({
-                    node: node,
-                    message: "Strings must use " + settings.description + ".",
-                    fix: function(fixer) {
-                        return fixer.replaceText(node, settings.convert(sourceCode.getText(node)));
-                    }
-                });
-            }
-        }
-    };
-
-};
-
-module.exports.schema = [
-    {
-        "enum": ["single", "double", "backtick"]
-    },
-    {
-        "enum": ["avoid-escape"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/radix.js b/tools/eslint/lib/rules/radix.js
index 9ec5231fddad1b..05a1c130a9f4df 100644
--- a/tools/eslint/lib/rules/radix.js
+++ b/tools/eslint/lib/rules/radix.js
@@ -6,71 +6,166 @@
 "use strict";
 
 //------------------------------------------------------------------------------
-// Rule Definition
+// Requirements
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+var astUtils = require("../ast-utils");
 
-    var MODE_ALWAYS = "always",
-        MODE_AS_NEEDED = "as-needed";
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
 
-    var mode = context.options[0] || MODE_ALWAYS;
+var MODE_ALWAYS = "always",
+    MODE_AS_NEEDED = "as-needed";
+
+/**
+ * Checks whether a given variable is shadowed or not.
+ *
+ * @param {escope.Variable} variable - A variable to check.
+ * @returns {boolean} `true` if the variable is shadowed.
+ */
+function isShadowed(variable) {
+    return variable.defs.length >= 1;
+}
+
+/**
+ * Checks whether a given node is a MemberExpression of `parseInt` method or not.
+ *
+ * @param {ASTNode} node - A node to check.
+ * @returns {boolean} `true` if the node is a MemberExpression of `parseInt`
+ *      method.
+ */
+function isParseIntMethod(node) {
+    return (
+        node.type === "MemberExpression" &&
+        !node.computed &&
+        node.property.type === "Identifier" &&
+        node.property.name === "parseInt"
+    );
+}
 
-    return {
-        "CallExpression": function(node) {
+/**
+ * Checks whether a given node is a valid value of radix or not.
+ *
+ * The following values are invalid.
+ *
+ * - A literal except numbers.
+ * - undefined.
+ *
+ * @param {ASTNode} radix - A node of radix to check.
+ * @returns {boolean} `true` if the node is valid.
+ */
+function isValidRadix(radix) {
+    return !(
+        (radix.type === "Literal" && typeof radix.value !== "number") ||
+        (radix.type === "Identifier" && radix.name === "undefined")
+    );
+}
+
+/**
+ * Checks whether a given node is a default value of radix or not.
+ *
+ * @param {ASTNode} radix - A node of radix to check.
+ * @returns {boolean} `true` if the node is the literal node of `10`.
+ */
+function isDefaultRadix(radix) {
+    return radix.type === "Literal" && radix.value === 10;
+}
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
 
-            var radix;
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce the consistent use of the radix argument when using `parseInt()`",
+            category: "Best Practices",
+            recommended: false
+        },
 
-            if (!(node.callee.name === "parseInt" || (
-                    node.callee.type === "MemberExpression" &&
-                    node.callee.object.name === "Number" &&
-                    node.callee.property.name === "parseInt"
-                )
-            )) {
-                return;
+        schema: [
+            {
+                enum: ["always", "as-needed"]
             }
+        ]
+    },
+
+    create: function(context) {
+        var mode = context.options[0] || MODE_ALWAYS;
+
+        /**
+         * Checks the arguments of a given CallExpression node and reports it if it
+         * offends this rule.
+         *
+         * @param {ASTNode} node - A CallExpression node to check.
+         * @returns {void}
+         */
+        function checkArguments(node) {
+            var args = node.arguments;
 
-            if (node.arguments.length === 0) {
-                context.report({
-                    node: node,
-                    message: "Missing parameters."
-                });
-            } else if (node.arguments.length < 2 && mode === MODE_ALWAYS) {
-                context.report({
-                    node: node,
-                    message: "Missing radix parameter."
-                });
-            } else if (node.arguments.length > 1 && mode === MODE_AS_NEEDED &&
-                (node.arguments[1] && node.arguments[1].type === "Literal" &&
-                    node.arguments[1].value === 10)
-            ) {
-                context.report({
-                    node: node,
-                    message: "Redundant radix parameter."
-                });
-            } else {
-
-                radix = node.arguments[1];
-
-                // don't allow non-numeric literals or undefined
-                if (radix &&
-                    ((radix.type === "Literal" && typeof radix.value !== "number") ||
-                    (radix.type === "Identifier" && radix.name === "undefined"))
-                ) {
+            switch (args.length) {
+                case 0:
                     context.report({
                         node: node,
-                        message: "Invalid radix parameter."
+                        message: "Missing parameters."
                     });
-                }
-            }
+                    break;
 
+                case 1:
+                    if (mode === MODE_ALWAYS) {
+                        context.report({
+                            node: node,
+                            message: "Missing radix parameter."
+                        });
+                    }
+                    break;
+
+                default:
+                    if (mode === MODE_AS_NEEDED && isDefaultRadix(args[1])) {
+                        context.report({
+                            node: node,
+                            message: "Redundant radix parameter."
+                        });
+                    } else if (!isValidRadix(args[1])) {
+                        context.report({
+                            node: node,
+                            message: "Invalid radix parameter."
+                        });
+                    }
+                    break;
+            }
         }
-    };
 
-};
+        return {
+            "Program:exit": function() {
+                var scope = context.getScope();
+                var variable;
+
+                // Check `parseInt()`
+                variable = astUtils.getVariableByName(scope, "parseInt");
+                if (!isShadowed(variable)) {
+                    variable.references.forEach(function(reference) {
+                        var node = reference.identifier;
 
-module.exports.schema = [
-    {
-        "enum": ["always", "as-needed"]
+                        if (astUtils.isCallee(node)) {
+                            checkArguments(node.parent);
+                        }
+                    });
+                }
+
+                // Check `Number.parseInt()`
+                variable = astUtils.getVariableByName(scope, "Number");
+                if (!isShadowed(variable)) {
+                    variable.references.forEach(function(reference) {
+                        var node = reference.identifier.parent;
+
+                        if (isParseIntMethod(node) && astUtils.isCallee(node)) {
+                            checkArguments(node.parent);
+                        }
+                    });
+                }
+            }
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/require-jsdoc.js b/tools/eslint/lib/rules/require-jsdoc.js
index bac4475e9efa1b..083e79b1f55ccb 100644
--- a/tools/eslint/lib/rules/require-jsdoc.js
+++ b/tools/eslint/lib/rules/require-jsdoc.js
@@ -1,97 +1,106 @@
 /**
  * @fileoverview Rule to check for jsdoc presence.
  * @author Gyandeep Singh
- * @copyright 2015 Gyandeep Singh. All rights reserved.
  */
 "use strict";
 
 var lodash = require("lodash");
 
-module.exports = function(context) {
-    var source = context.getSourceCode();
-    var DEFAULT_OPTIONS = {
-        "FunctionDeclaration": true,
-        "MethodDefinition": false,
-        "ClassDeclaration": false
-    };
-    var options = lodash.assign(DEFAULT_OPTIONS, context.options[0] && context.options[0].require || {});
+module.exports = {
+    meta: {
+        docs: {
+            description: "require JSDoc comments",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Report the error message
-     * @param {ASTNode} node node to report
-     * @returns {void}
-     */
-    function report(node) {
-        context.report(node, "Missing JSDoc comment.");
-    }
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    require: {
+                        type: "object",
+                        properties: {
+                            ClassDeclaration: {
+                                type: "boolean"
+                            },
+                            MethodDefinition: {
+                                type: "boolean"
+                            },
+                            FunctionDeclaration: {
+                                type: "boolean"
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    /**
-     * Check if the jsdoc comment is present for class methods
-     * @param {ASTNode} node node to examine
-     * @returns {void}
-     */
-    function checkClassMethodJsDoc(node) {
-        if (node.parent.type === "MethodDefinition") {
-            var jsdocComment = source.getJSDocComment(node);
+    create: function(context) {
+        var source = context.getSourceCode();
+        var DEFAULT_OPTIONS = {
+            FunctionDeclaration: true,
+            MethodDefinition: false,
+            ClassDeclaration: false
+        };
+        var options = lodash.assign(DEFAULT_OPTIONS, context.options[0] && context.options[0].require || {});
 
-            if (!jsdocComment) {
-                report(node);
-            }
+        /**
+         * Report the error message
+         * @param {ASTNode} node node to report
+         * @returns {void}
+         */
+        function report(node) {
+            context.report(node, "Missing JSDoc comment.");
         }
-    }
 
-    /**
-     * Check if the jsdoc comment is present or not.
-     * @param {ASTNode} node node to examine
-     * @returns {void}
-     */
-    function checkJsDoc(node) {
-        var jsdocComment = source.getJSDocComment(node);
+        /**
+         * Check if the jsdoc comment is present for class methods
+         * @param {ASTNode} node node to examine
+         * @returns {void}
+         */
+        function checkClassMethodJsDoc(node) {
+            if (node.parent.type === "MethodDefinition") {
+                var jsdocComment = source.getJSDocComment(node);
 
-        if (!jsdocComment) {
-            report(node);
+                if (!jsdocComment) {
+                    report(node);
+                }
+            }
         }
-    }
 
-    return {
-        "FunctionDeclaration": function(node) {
-            if (options.FunctionDeclaration) {
-                checkJsDoc(node);
-            }
-        },
-        "FunctionExpression": function(node) {
-            if (options.MethodDefinition) {
-                checkClassMethodJsDoc(node);
-            }
-        },
-        "ClassDeclaration": function(node) {
-            if (options.ClassDeclaration) {
-                checkJsDoc(node);
+        /**
+         * Check if the jsdoc comment is present or not.
+         * @param {ASTNode} node node to examine
+         * @returns {void}
+         */
+        function checkJsDoc(node) {
+            var jsdocComment = source.getJSDocComment(node);
+
+            if (!jsdocComment) {
+                report(node);
             }
         }
-    };
-};
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "require": {
-                "type": "object",
-                "properties": {
-                    "ClassDeclaration": {
-                        "type": "boolean"
-                    },
-                    "MethodDefinition": {
-                        "type": "boolean"
-                    },
-                    "FunctionDeclaration": {
-                        "type": "boolean"
-                    }
-                },
-                "additionalProperties": false
+        return {
+            FunctionDeclaration: function(node) {
+                if (options.FunctionDeclaration) {
+                    checkJsDoc(node);
+                }
+            },
+            FunctionExpression: function(node) {
+                if (options.MethodDefinition) {
+                    checkClassMethodJsDoc(node);
+                }
+            },
+            ClassDeclaration: function(node) {
+                if (options.ClassDeclaration) {
+                    checkJsDoc(node);
+                }
             }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/require-yield.js b/tools/eslint/lib/rules/require-yield.js
index 56d301a4458631..441d354ed80f4e 100644
--- a/tools/eslint/lib/rules/require-yield.js
+++ b/tools/eslint/lib/rules/require-yield.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag the generator functions that does not have yield.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
  */
 
 "use strict";
@@ -10,53 +9,65 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var stack = [];
-
-    /**
-     * If the node is a generator function, start counting `yield` keywords.
-     * @param {Node} node - A function node to check.
-     * @returns {void}
-     */
-    function beginChecking(node) {
-        if (node.generator) {
-            stack.push(0);
-        }
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require generator functions to contain `yield`",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-    /**
-     * If the node is a generator function, end counting `yield` keywords, then
-     * reports result.
-     * @param {Node} node - A function node to check.
-     * @returns {void}
-     */
-    function endChecking(node) {
-        if (!node.generator) {
-            return;
-        }
+        schema: []
+    },
+
+    create: function(context) {
+        var stack = [];
 
-        var countYield = stack.pop();
-        if (countYield === 0 && node.body.body.length > 0) {
-            context.report(
-                node,
-                "This generator function does not have 'yield'.");
+        /**
+         * If the node is a generator function, start counting `yield` keywords.
+         * @param {Node} node - A function node to check.
+         * @returns {void}
+         */
+        function beginChecking(node) {
+            if (node.generator) {
+                stack.push(0);
+            }
         }
-    }
 
-    return {
-        "FunctionDeclaration": beginChecking,
-        "FunctionDeclaration:exit": endChecking,
-        "FunctionExpression": beginChecking,
-        "FunctionExpression:exit": endChecking,
-
-        // Increases the count of `yield` keyword.
-        "YieldExpression": function() {
-            /* istanbul ignore else */
-            if (stack.length > 0) {
-                stack[stack.length - 1] += 1;
+        /**
+         * If the node is a generator function, end counting `yield` keywords, then
+         * reports result.
+         * @param {Node} node - A function node to check.
+         * @returns {void}
+         */
+        function endChecking(node) {
+            if (!node.generator) {
+                return;
+            }
+
+            var countYield = stack.pop();
+
+            if (countYield === 0 && node.body.body.length > 0) {
+                context.report(
+                    node,
+                    "This generator function does not have 'yield'.");
             }
         }
-    };
-};
 
-module.exports.schema = [];
+        return {
+            FunctionDeclaration: beginChecking,
+            "FunctionDeclaration:exit": endChecking,
+            FunctionExpression: beginChecking,
+            "FunctionExpression:exit": endChecking,
+
+            // Increases the count of `yield` keyword.
+            YieldExpression: function() {
+
+                /* istanbul ignore else */
+                if (stack.length > 0) {
+                    stack[stack.length - 1] += 1;
+                }
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/semi-spacing.js b/tools/eslint/lib/rules/semi-spacing.js
index 879e1848b7242f..ea43e9243dfb7a 100644
--- a/tools/eslint/lib/rules/semi-spacing.js
+++ b/tools/eslint/lib/rules/semi-spacing.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Validates spacing before and after semicolon
  * @author Mathias Schreck
- * @copyright 2015 Mathias Schreck
  */
 
 "use strict";
@@ -12,192 +11,212 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing before and after semicolons",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    before: {
+                        type: "boolean"
+                    },
+                    after: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
 
-    var config = context.options[0],
-        requireSpaceBefore = false,
-        requireSpaceAfter = true,
-        sourceCode = context.getSourceCode();
+        var config = context.options[0],
+            requireSpaceBefore = false,
+            requireSpaceAfter = true,
+            sourceCode = context.getSourceCode();
 
-    if (typeof config === "object") {
-        if (config.hasOwnProperty("before")) {
-            requireSpaceBefore = config.before;
+        if (typeof config === "object") {
+            if (config.hasOwnProperty("before")) {
+                requireSpaceBefore = config.before;
+            }
+            if (config.hasOwnProperty("after")) {
+                requireSpaceAfter = config.after;
+            }
         }
-        if (config.hasOwnProperty("after")) {
-            requireSpaceAfter = config.after;
+
+        /**
+         * Checks if a given token has leading whitespace.
+         * @param {Object} token The token to check.
+         * @returns {boolean} True if the given token has leading space, false if not.
+         */
+        function hasLeadingSpace(token) {
+            var tokenBefore = context.getTokenBefore(token);
+
+            return tokenBefore && astUtils.isTokenOnSameLine(tokenBefore, token) && sourceCode.isSpaceBetweenTokens(tokenBefore, token);
         }
-    }
 
-    /**
-     * Checks if a given token has leading whitespace.
-     * @param {Object} token The token to check.
-     * @returns {boolean} True if the given token has leading space, false if not.
-     */
-    function hasLeadingSpace(token) {
-        var tokenBefore = context.getTokenBefore(token);
-        return tokenBefore && astUtils.isTokenOnSameLine(tokenBefore, token) && sourceCode.isSpaceBetweenTokens(tokenBefore, token);
-    }
+        /**
+         * Checks if a given token has trailing whitespace.
+         * @param {Object} token The token to check.
+         * @returns {boolean} True if the given token has trailing space, false if not.
+         */
+        function hasTrailingSpace(token) {
+            var tokenAfter = context.getTokenAfter(token);
 
-    /**
-     * Checks if a given token has trailing whitespace.
-     * @param {Object} token The token to check.
-     * @returns {boolean} True if the given token has trailing space, false if not.
-     */
-    function hasTrailingSpace(token) {
-        var tokenAfter = context.getTokenAfter(token);
-        return tokenAfter && astUtils.isTokenOnSameLine(token, tokenAfter) && sourceCode.isSpaceBetweenTokens(token, tokenAfter);
-    }
+            return tokenAfter && astUtils.isTokenOnSameLine(token, tokenAfter) && sourceCode.isSpaceBetweenTokens(token, tokenAfter);
+        }
 
-    /**
-     * Checks if the given token is the last token in its line.
-     * @param {Token} token The token to check.
-     * @returns {boolean} Whether or not the token is the last in its line.
-     */
-    function isLastTokenInCurrentLine(token) {
-        var tokenAfter = context.getTokenAfter(token);
-        return !(tokenAfter && astUtils.isTokenOnSameLine(token, tokenAfter));
-    }
+        /**
+         * Checks if the given token is the last token in its line.
+         * @param {Token} token The token to check.
+         * @returns {boolean} Whether or not the token is the last in its line.
+         */
+        function isLastTokenInCurrentLine(token) {
+            var tokenAfter = context.getTokenAfter(token);
 
-    /**
-     * Checks if the given token is the first token in its line
-     * @param {Token} token The token to check.
-     * @returns {boolean} Whether or not the token is the first in its line.
-     */
-    function isFirstTokenInCurrentLine(token) {
-        var tokenBefore = context.getTokenBefore(token);
-        return !(tokenBefore && astUtils.isTokenOnSameLine(token, tokenBefore));
-    }
+            return !(tokenAfter && astUtils.isTokenOnSameLine(token, tokenAfter));
+        }
 
-    /**
-     * Checks if the next token of a given token is a closing parenthesis.
-     * @param {Token} token The token to check.
-     * @returns {boolean} Whether or not the next token of a given token is a closing parenthesis.
-     */
-    function isBeforeClosingParen(token) {
-        var nextToken = context.getTokenAfter(token);
-        return (
-            nextToken &&
-            nextToken.type === "Punctuator" &&
-            (nextToken.value === "}" || nextToken.value === ")")
-        );
-    }
+        /**
+         * Checks if the given token is the first token in its line
+         * @param {Token} token The token to check.
+         * @returns {boolean} Whether or not the token is the first in its line.
+         */
+        function isFirstTokenInCurrentLine(token) {
+            var tokenBefore = context.getTokenBefore(token);
 
-    /**
-     * Checks if the given token is a semicolon.
-     * @param {Token} token The token to check.
-     * @returns {boolean} Whether or not the given token is a semicolon.
-     */
-    function isSemicolon(token) {
-        return token.type === "Punctuator" && token.value === ";";
-    }
+            return !(tokenBefore && astUtils.isTokenOnSameLine(token, tokenBefore));
+        }
 
-    /**
-     * Reports if the given token has invalid spacing.
-     * @param {Token} token The semicolon token to check.
-     * @param {ASTNode} node The corresponding node of the token.
-     * @returns {void}
-     */
-    function checkSemicolonSpacing(token, node) {
-        var location;
-
-        if (isSemicolon(token)) {
-            location = token.loc.start;
-
-            if (hasLeadingSpace(token)) {
-                if (!requireSpaceBefore) {
-                    context.report({
-                        node: node,
-                        loc: location,
-                        message: "Unexpected whitespace before semicolon.",
-                        fix: function(fixer) {
-                            var tokenBefore = context.getTokenBefore(token);
-                            return fixer.removeRange([tokenBefore.range[1], token.range[0]]);
-                        }
-                    });
-                }
-            } else {
-                if (requireSpaceBefore) {
-                    context.report({
-                        node: node,
-                        loc: location,
-                        message: "Missing whitespace before semicolon.",
-                        fix: function(fixer) {
-                            return fixer.insertTextBefore(token, " ");
-                        }
-                    });
-                }
-            }
+        /**
+         * Checks if the next token of a given token is a closing parenthesis.
+         * @param {Token} token The token to check.
+         * @returns {boolean} Whether or not the next token of a given token is a closing parenthesis.
+         */
+        function isBeforeClosingParen(token) {
+            var nextToken = context.getTokenAfter(token);
+
+            return (
+                nextToken &&
+                nextToken.type === "Punctuator" &&
+                (nextToken.value === "}" || nextToken.value === ")")
+            );
+        }
+
+        /**
+         * Checks if the given token is a semicolon.
+         * @param {Token} token The token to check.
+         * @returns {boolean} Whether or not the given token is a semicolon.
+         */
+        function isSemicolon(token) {
+            return token.type === "Punctuator" && token.value === ";";
+        }
+
+        /**
+         * Reports if the given token has invalid spacing.
+         * @param {Token} token The semicolon token to check.
+         * @param {ASTNode} node The corresponding node of the token.
+         * @returns {void}
+         */
+        function checkSemicolonSpacing(token, node) {
+            var location;
+
+            if (isSemicolon(token)) {
+                location = token.loc.start;
 
-            if (!isFirstTokenInCurrentLine(token) && !isLastTokenInCurrentLine(token) && !isBeforeClosingParen(token)) {
-                if (hasTrailingSpace(token)) {
-                    if (!requireSpaceAfter) {
+                if (hasLeadingSpace(token)) {
+                    if (!requireSpaceBefore) {
                         context.report({
                             node: node,
                             loc: location,
-                            message: "Unexpected whitespace after semicolon.",
+                            message: "Unexpected whitespace before semicolon.",
                             fix: function(fixer) {
-                                var tokenAfter = context.getTokenAfter(token);
-                                return fixer.removeRange([token.range[1], tokenAfter.range[0]]);
+                                var tokenBefore = context.getTokenBefore(token);
+
+                                return fixer.removeRange([tokenBefore.range[1], token.range[0]]);
                             }
                         });
                     }
                 } else {
-                    if (requireSpaceAfter) {
+                    if (requireSpaceBefore) {
                         context.report({
                             node: node,
                             loc: location,
-                            message: "Missing whitespace after semicolon.",
+                            message: "Missing whitespace before semicolon.",
                             fix: function(fixer) {
-                                return fixer.insertTextAfter(token, " ");
+                                return fixer.insertTextBefore(token, " ");
                             }
                         });
                     }
                 }
+
+                if (!isFirstTokenInCurrentLine(token) && !isLastTokenInCurrentLine(token) && !isBeforeClosingParen(token)) {
+                    if (hasTrailingSpace(token)) {
+                        if (!requireSpaceAfter) {
+                            context.report({
+                                node: node,
+                                loc: location,
+                                message: "Unexpected whitespace after semicolon.",
+                                fix: function(fixer) {
+                                    var tokenAfter = context.getTokenAfter(token);
+
+                                    return fixer.removeRange([token.range[1], tokenAfter.range[0]]);
+                                }
+                            });
+                        }
+                    } else {
+                        if (requireSpaceAfter) {
+                            context.report({
+                                node: node,
+                                loc: location,
+                                message: "Missing whitespace after semicolon.",
+                                fix: function(fixer) {
+                                    return fixer.insertTextAfter(token, " ");
+                                }
+                            });
+                        }
+                    }
+                }
             }
         }
-    }
-
-    /**
-     * Checks the spacing of the semicolon with the assumption that the last token is the semicolon.
-     * @param {ASTNode} node The node to check.
-     * @returns {void}
-     */
-    function checkNode(node) {
-        var token = context.getLastToken(node);
-        checkSemicolonSpacing(token, node);
-    }
 
-    return {
-        "VariableDeclaration": checkNode,
-        "ExpressionStatement": checkNode,
-        "BreakStatement": checkNode,
-        "ContinueStatement": checkNode,
-        "DebuggerStatement": checkNode,
-        "ReturnStatement": checkNode,
-        "ThrowStatement": checkNode,
-        "ForStatement": function(node) {
-            if (node.init) {
-                checkSemicolonSpacing(context.getTokenAfter(node.init), node);
-            }
+        /**
+         * Checks the spacing of the semicolon with the assumption that the last token is the semicolon.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         */
+        function checkNode(node) {
+            var token = context.getLastToken(node);
 
-            if (node.test) {
-                checkSemicolonSpacing(context.getTokenAfter(node.test), node);
-            }
+            checkSemicolonSpacing(token, node);
         }
-    };
-};
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "before": {
-                "type": "boolean"
-            },
-            "after": {
-                "type": "boolean"
+        return {
+            VariableDeclaration: checkNode,
+            ExpressionStatement: checkNode,
+            BreakStatement: checkNode,
+            ContinueStatement: checkNode,
+            DebuggerStatement: checkNode,
+            ReturnStatement: checkNode,
+            ThrowStatement: checkNode,
+            ForStatement: function(node) {
+                if (node.init) {
+                    checkSemicolonSpacing(context.getTokenAfter(node.init), node);
+                }
+
+                if (node.test) {
+                    checkSemicolonSpacing(context.getTokenAfter(node.test), node);
+                }
             }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/semi.js b/tools/eslint/lib/rules/semi.js
index c7a7fe3ec377c7..e386084faf2317 100644
--- a/tools/eslint/lib/rules/semi.js
+++ b/tools/eslint/lib/rules/semi.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag missing semicolons.
  * @author Nicholas C. Zakas
- * @copyright 2013 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -10,205 +8,219 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var OPT_OUT_PATTERN = /[\[\(\/\+\-]/; // One of [(/+-
-    var options = context.options[1];
-    var never = context.options[0] === "never",
-        exceptOneLine = options && options.omitLastInOneLineBlock === true,
-        sourceCode = context.getSourceCode();
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * Reports a semicolon error with appropriate location and message.
-     * @param {ASTNode} node The node with an extra or missing semicolon.
-     * @param {boolean} missing True if the semicolon is missing.
-     * @returns {void}
-     */
-    function report(node, missing) {
-        var message,
-            fix,
-            lastToken = sourceCode.getLastToken(node),
-            loc = lastToken.loc;
-
-        if (!missing) {
-            message = "Missing semicolon.";
-            loc = loc.end;
-            fix = function(fixer) {
-                return fixer.insertTextAfter(lastToken, ";");
-            };
-        } else {
-            message = "Extra semicolon.";
-            loc = loc.start;
-            fix = function(fixer) {
-                return fixer.remove(lastToken);
-            };
-        }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow semicolons instead of ASI",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-        context.report({
-            node: node,
-            loc: loc,
-            message: message,
-            fix: fix
-        });
+        fixable: "code",
 
-    }
+        schema: {
+            anyOf: [
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["never"]
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 1
+                },
+                {
+                    type: "array",
+                    items: [
+                        {
+                            enum: ["always"]
+                        },
+                        {
+                            type: "object",
+                            properties: {
+                                omitLastInOneLineBlock: {type: "boolean"}
+                            },
+                            additionalProperties: false
+                        }
+                    ],
+                    minItems: 0,
+                    maxItems: 2
+                }
+            ]
+        }
+    },
+
+    create: function(context) {
+
+        var OPT_OUT_PATTERN = /[\[\(\/\+\-]/; // One of [(/+-
+        var options = context.options[1];
+        var never = context.options[0] === "never",
+            exceptOneLine = options && options.omitLastInOneLineBlock === true,
+            sourceCode = context.getSourceCode();
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * Reports a semicolon error with appropriate location and message.
+         * @param {ASTNode} node The node with an extra or missing semicolon.
+         * @param {boolean} missing True if the semicolon is missing.
+         * @returns {void}
+         */
+        function report(node, missing) {
+            var message,
+                fix,
+                lastToken = sourceCode.getLastToken(node),
+                loc = lastToken.loc;
+
+            if (!missing) {
+                message = "Missing semicolon.";
+                loc = loc.end;
+                fix = function(fixer) {
+                    return fixer.insertTextAfter(lastToken, ";");
+                };
+            } else {
+                message = "Extra semicolon.";
+                loc = loc.start;
+                fix = function(fixer) {
+                    return fixer.remove(lastToken);
+                };
+            }
 
-    /**
-     * Checks whether a token is a semicolon punctuator.
-     * @param {Token} token The token.
-     * @returns {boolean} True if token is a semicolon punctuator.
-     */
-    function isSemicolon(token) {
-        return (token.type === "Punctuator" && token.value === ";");
-    }
+            context.report({
+                node: node,
+                loc: loc,
+                message: message,
+                fix: fix
+            });
 
-    /**
-     * Check if a semicolon is unnecessary, only true if:
-     *   - next token is on a new line and is not one of the opt-out tokens
-     *   - next token is a valid statement divider
-     * @param {Token} lastToken last token of current node.
-     * @returns {boolean} whether the semicolon is unnecessary.
-     */
-    function isUnnecessarySemicolon(lastToken) {
-        var isDivider, isOptOutToken, lastTokenLine, nextToken, nextTokenLine;
-
-        if (!isSemicolon(lastToken)) {
-            return false;
         }
 
-        nextToken = context.getTokenAfter(lastToken);
-
-        if (!nextToken) {
-            return true;
+        /**
+         * Checks whether a token is a semicolon punctuator.
+         * @param {Token} token The token.
+         * @returns {boolean} True if token is a semicolon punctuator.
+         */
+        function isSemicolon(token) {
+            return (token.type === "Punctuator" && token.value === ";");
         }
 
-        lastTokenLine = lastToken.loc.end.line;
-        nextTokenLine = nextToken.loc.start.line;
-        isOptOutToken = OPT_OUT_PATTERN.test(nextToken.value);
-        isDivider = (nextToken.value === "}" || nextToken.value === ";");
+        /**
+         * Check if a semicolon is unnecessary, only true if:
+         *   - next token is on a new line and is not one of the opt-out tokens
+         *   - next token is a valid statement divider
+         * @param {Token} lastToken last token of current node.
+         * @returns {boolean} whether the semicolon is unnecessary.
+         */
+        function isUnnecessarySemicolon(lastToken) {
+            var isDivider, isOptOutToken, lastTokenLine, nextToken, nextTokenLine;
 
-        return (lastTokenLine !== nextTokenLine && !isOptOutToken) || isDivider;
-    }
+            if (!isSemicolon(lastToken)) {
+                return false;
+            }
+
+            nextToken = context.getTokenAfter(lastToken);
+
+            if (!nextToken) {
+                return true;
+            }
 
-    /**
-     * Checks a node to see if it's in a one-liner block statement.
-     * @param {ASTNode} node The node to check.
-     * @returns {boolean} whether the node is in a one-liner block statement.
-     */
-    function isOneLinerBlock(node) {
-        var nextToken = context.getTokenAfter(node);
-        if (!nextToken || nextToken.value !== "}") {
-            return false;
+            lastTokenLine = lastToken.loc.end.line;
+            nextTokenLine = nextToken.loc.start.line;
+            isOptOutToken = OPT_OUT_PATTERN.test(nextToken.value);
+            isDivider = (nextToken.value === "}" || nextToken.value === ";");
+
+            return (lastTokenLine !== nextTokenLine && !isOptOutToken) || isDivider;
         }
 
-        var parent = node.parent;
-        return parent && parent.type === "BlockStatement" &&
-          parent.loc.start.line === parent.loc.end.line;
-    }
+        /**
+         * Checks a node to see if it's in a one-liner block statement.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} whether the node is in a one-liner block statement.
+         */
+        function isOneLinerBlock(node) {
+            var nextToken = context.getTokenAfter(node);
 
-    /**
-     * Checks a node to see if it's followed by a semicolon.
-     * @param {ASTNode} node The node to check.
-     * @returns {void}
-     */
-    function checkForSemicolon(node) {
-        var lastToken = context.getLastToken(node);
-
-        if (never) {
-            if (isUnnecessarySemicolon(lastToken)) {
-                report(node, true);
+            if (!nextToken || nextToken.value !== "}") {
+                return false;
             }
-        } else {
-            if (!isSemicolon(lastToken)) {
-                if (!exceptOneLine || !isOneLinerBlock(node)) {
-                    report(node);
+
+            var parent = node.parent;
+
+            return parent && parent.type === "BlockStatement" &&
+              parent.loc.start.line === parent.loc.end.line;
+        }
+
+        /**
+         * Checks a node to see if it's followed by a semicolon.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         */
+        function checkForSemicolon(node) {
+            var lastToken = context.getLastToken(node);
+
+            if (never) {
+                if (isUnnecessarySemicolon(lastToken)) {
+                    report(node, true);
                 }
             } else {
-                if (exceptOneLine && isOneLinerBlock(node)) {
-                    report(node, true);
+                if (!isSemicolon(lastToken)) {
+                    if (!exceptOneLine || !isOneLinerBlock(node)) {
+                        report(node);
+                    }
+                } else {
+                    if (exceptOneLine && isOneLinerBlock(node)) {
+                        report(node, true);
+                    }
                 }
             }
         }
-    }
-
-    /**
-     * Checks to see if there's a semicolon after a variable declaration.
-     * @param {ASTNode} node The node to check.
-     * @returns {void}
-     */
-    function checkForSemicolonForVariableDeclaration(node) {
-        var ancestors = context.getAncestors(),
-            parentIndex = ancestors.length - 1,
-            parent = ancestors[parentIndex];
-
-        if ((parent.type !== "ForStatement" || parent.init !== node) &&
-            (!/^For(?:In|Of)Statement/.test(parent.type) || parent.left !== node)
-        ) {
-            checkForSemicolon(node);
-        }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
-
-    return {
-        "VariableDeclaration": checkForSemicolonForVariableDeclaration,
-        "ExpressionStatement": checkForSemicolon,
-        "ReturnStatement": checkForSemicolon,
-        "ThrowStatement": checkForSemicolon,
-        "DoWhileStatement": checkForSemicolon,
-        "DebuggerStatement": checkForSemicolon,
-        "BreakStatement": checkForSemicolon,
-        "ContinueStatement": checkForSemicolon,
-        "ImportDeclaration": checkForSemicolon,
-        "ExportAllDeclaration": checkForSemicolon,
-        "ExportNamedDeclaration": function(node) {
-            if (!node.declaration) {
-                checkForSemicolon(node);
-            }
-        },
-        "ExportDefaultDeclaration": function(node) {
-            if (!/(?:Class|Function)Declaration/.test(node.declaration.type)) {
+        /**
+         * Checks to see if there's a semicolon after a variable declaration.
+         * @param {ASTNode} node The node to check.
+         * @returns {void}
+         */
+        function checkForSemicolonForVariableDeclaration(node) {
+            var ancestors = context.getAncestors(),
+                parentIndex = ancestors.length - 1,
+                parent = ancestors[parentIndex];
+
+            if ((parent.type !== "ForStatement" || parent.init !== node) &&
+                (!/^For(?:In|Of)Statement/.test(parent.type) || parent.left !== node)
+            ) {
                 checkForSemicolon(node);
             }
         }
-    };
 
-};
-
-module.exports.schema = {
-    "anyOf": [
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["never"]
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            VariableDeclaration: checkForSemicolonForVariableDeclaration,
+            ExpressionStatement: checkForSemicolon,
+            ReturnStatement: checkForSemicolon,
+            ThrowStatement: checkForSemicolon,
+            DoWhileStatement: checkForSemicolon,
+            DebuggerStatement: checkForSemicolon,
+            BreakStatement: checkForSemicolon,
+            ContinueStatement: checkForSemicolon,
+            ImportDeclaration: checkForSemicolon,
+            ExportAllDeclaration: checkForSemicolon,
+            ExportNamedDeclaration: function(node) {
+                if (!node.declaration) {
+                    checkForSemicolon(node);
                 }
-            ],
-            "minItems": 0,
-            "maxItems": 1
-        },
-        {
-            "type": "array",
-            "items": [
-                {
-                    "enum": ["always"]
-                },
-                {
-                    "type": "object",
-                    "properties": {
-                        "omitLastInOneLineBlock": {"type": "boolean"}
-                    },
-                    "additionalProperties": false
+            },
+            ExportDefaultDeclaration: function(node) {
+                if (!/(?:Class|Function)Declaration/.test(node.declaration.type)) {
+                    checkForSemicolon(node);
                 }
-            ],
-            "minItems": 0,
-            "maxItems": 2
-        }
-    ]
+            }
+        };
+
+    }
 };
diff --git a/tools/eslint/lib/rules/sort-imports.js b/tools/eslint/lib/rules/sort-imports.js
index d74648ddb4a476..18b34f86a09659 100644
--- a/tools/eslint/lib/rules/sort-imports.js
+++ b/tools/eslint/lib/rules/sort-imports.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to require sorting of import declarations
  * @author Christian Schuller
- * @copyright 2015 Christian Schuller. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -11,149 +9,167 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var configuration = context.options[0] || {},
-        ignoreCase = configuration.ignoreCase || false,
-        ignoreMemberSort = configuration.ignoreMemberSort || false,
-        memberSyntaxSortOrder = configuration.memberSyntaxSortOrder || ["none", "all", "multiple", "single"],
-        previousDeclaration = null;
-
-    /**
-     * Gets the used member syntax style.
-     *
-     * import "my-module.js" --> none
-     * import * as myModule from "my-module.js" --> all
-     * import {myMember} from "my-module.js" --> single
-     * import {foo, bar} from  "my-module.js" --> multiple
-     *
-     * @param {ASTNode} node - the ImportDeclaration node.
-     * @returns {string} used member parameter style, ["all", "multiple", "single"]
-     */
-    function usedMemberSyntax(node) {
-        if (node.specifiers.length === 0) {
-            return "none";
-        } else if (node.specifiers[0].type === "ImportNamespaceSpecifier") {
-            return "all";
-        } else if (node.specifiers.length === 1) {
-            return "single";
-        } else {
-            return "multiple";
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce sorted import declarations within modules",
+            category: "ECMAScript 6",
+            recommended: false
+        },
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    ignoreCase: {
+                        type: "boolean"
+                    },
+                    memberSyntaxSortOrder: {
+                        type: "array",
+                        items: {
+                            enum: ["none", "all", "multiple", "single"]
+                        },
+                        uniqueItems: true,
+                        minItems: 4,
+                        maxItems: 4
+                    },
+                    ignoreMemberSort: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var configuration = context.options[0] || {},
+            ignoreCase = configuration.ignoreCase || false,
+            ignoreMemberSort = configuration.ignoreMemberSort || false,
+            memberSyntaxSortOrder = configuration.memberSyntaxSortOrder || ["none", "all", "multiple", "single"],
+            previousDeclaration = null;
+
+        /**
+         * Gets the used member syntax style.
+         *
+         * import "my-module.js" --> none
+         * import * as myModule from "my-module.js" --> all
+         * import {myMember} from "my-module.js" --> single
+         * import {foo, bar} from  "my-module.js" --> multiple
+         *
+         * @param {ASTNode} node - the ImportDeclaration node.
+         * @returns {string} used member parameter style, ["all", "multiple", "single"]
+         */
+        function usedMemberSyntax(node) {
+            if (node.specifiers.length === 0) {
+                return "none";
+            } else if (node.specifiers[0].type === "ImportNamespaceSpecifier") {
+                return "all";
+            } else if (node.specifiers.length === 1) {
+                return "single";
+            } else {
+                return "multiple";
+            }
         }
-    }
 
-    /**
-     * Gets the group by member parameter index for given declaration.
-     * @param {ASTNode} node - the ImportDeclaration node.
-     * @returns {number} the declaration group by member index.
-     */
-    function getMemberParameterGroupIndex(node) {
-        return memberSyntaxSortOrder.indexOf(usedMemberSyntax(node));
-    }
+        /**
+         * Gets the group by member parameter index for given declaration.
+         * @param {ASTNode} node - the ImportDeclaration node.
+         * @returns {number} the declaration group by member index.
+         */
+        function getMemberParameterGroupIndex(node) {
+            return memberSyntaxSortOrder.indexOf(usedMemberSyntax(node));
+        }
 
-    /**
-     * Gets the local name of the first imported module.
-     * @param {ASTNode} node - the ImportDeclaration node.
-     * @returns {?string} the local name of the first imported module.
-     */
-    function getFirstLocalMemberName(node) {
-        if (node.specifiers[0]) {
-            return node.specifiers[0].local.name;
-        } else {
-            return null;
+        /**
+         * Gets the local name of the first imported module.
+         * @param {ASTNode} node - the ImportDeclaration node.
+         * @returns {?string} the local name of the first imported module.
+         */
+        function getFirstLocalMemberName(node) {
+            if (node.specifiers[0]) {
+                return node.specifiers[0].local.name;
+            } else {
+                return null;
+            }
         }
-    }
 
-    return {
-        "ImportDeclaration": function(node) {
-            if (previousDeclaration) {
-                var currentLocalMemberName = getFirstLocalMemberName(node),
-                    currentMemberSyntaxGroupIndex = getMemberParameterGroupIndex(node),
-                    previousLocalMemberName = getFirstLocalMemberName(previousDeclaration),
-                    previousMemberSyntaxGroupIndex = getMemberParameterGroupIndex(previousDeclaration);
-
-                if (ignoreCase) {
-                    previousLocalMemberName = previousLocalMemberName && previousLocalMemberName.toLowerCase();
-                    currentLocalMemberName = currentLocalMemberName && currentLocalMemberName.toLowerCase();
-                }
+        return {
+            ImportDeclaration: function(node) {
+                if (previousDeclaration) {
+                    var currentLocalMemberName = getFirstLocalMemberName(node),
+                        currentMemberSyntaxGroupIndex = getMemberParameterGroupIndex(node),
+                        previousLocalMemberName = getFirstLocalMemberName(previousDeclaration),
+                        previousMemberSyntaxGroupIndex = getMemberParameterGroupIndex(previousDeclaration);
 
-                // When the current declaration uses a different member syntax,
-                // then check if the ordering is correct.
-                // Otherwise, make a default string compare (like rule sort-vars to be consistent) of the first used local member name.
-                if (currentMemberSyntaxGroupIndex !== previousMemberSyntaxGroupIndex) {
-                    if (currentMemberSyntaxGroupIndex < previousMemberSyntaxGroupIndex) {
-                        context.report({
-                            node: node,
-                            message: "Expected '{{syntaxA}}' syntax before '{{syntaxB}}' syntax.",
-                            data: {
-                                syntaxA: memberSyntaxSortOrder[currentMemberSyntaxGroupIndex],
-                                syntaxB: memberSyntaxSortOrder[previousMemberSyntaxGroupIndex]
-                            }
-                        });
+                    if (ignoreCase) {
+                        previousLocalMemberName = previousLocalMemberName && previousLocalMemberName.toLowerCase();
+                        currentLocalMemberName = currentLocalMemberName && currentLocalMemberName.toLowerCase();
                     }
-                } else {
-                    if (previousLocalMemberName &&
-                        currentLocalMemberName &&
-                        currentLocalMemberName < previousLocalMemberName
-                    ) {
-                        context.report({
-                            node: node,
-                            message: "Imports should be sorted alphabetically."
-                        });
+
+                    // When the current declaration uses a different member syntax,
+                    // then check if the ordering is correct.
+                    // Otherwise, make a default string compare (like rule sort-vars to be consistent) of the first used local member name.
+                    if (currentMemberSyntaxGroupIndex !== previousMemberSyntaxGroupIndex) {
+                        if (currentMemberSyntaxGroupIndex < previousMemberSyntaxGroupIndex) {
+                            context.report({
+                                node: node,
+                                message: "Expected '{{syntaxA}}' syntax before '{{syntaxB}}' syntax.",
+                                data: {
+                                    syntaxA: memberSyntaxSortOrder[currentMemberSyntaxGroupIndex],
+                                    syntaxB: memberSyntaxSortOrder[previousMemberSyntaxGroupIndex]
+                                }
+                            });
+                        }
+                    } else {
+                        if (previousLocalMemberName &&
+                            currentLocalMemberName &&
+                            currentLocalMemberName < previousLocalMemberName
+                        ) {
+                            context.report({
+                                node: node,
+                                message: "Imports should be sorted alphabetically."
+                            });
+                        }
                     }
                 }
-            }
 
-            // Multiple members of an import declaration should also be sorted alphabetically.
-            if (!ignoreMemberSort && node.specifiers.length > 1) {
-                node.specifiers.reduce(function(previousSpecifier, currentSpecifier) {
-                    var currentSpecifierName = currentSpecifier.local.name,
-                        previousSpecifierName = previousSpecifier.local.name;
+                // Multiple members of an import declaration should also be sorted alphabetically.
+                if (!ignoreMemberSort && node.specifiers.length > 1) {
+                    var previousSpecifier = null;
+                    var previousSpecifierName = null;
 
-                    if (ignoreCase) {
-                        currentSpecifierName = currentSpecifierName.toLowerCase();
-                        previousSpecifierName = previousSpecifierName.toLowerCase();
-                    }
+                    for (var i = 0; i < node.specifiers.length; ++i) {
+                        var currentSpecifier = node.specifiers[i];
 
-                    if (currentSpecifierName < previousSpecifierName) {
-                        context.report({
-                            node: currentSpecifier,
-                            message: "Member '{{memberName}}' of the import declaration should be sorted alphabetically.",
-                            data: {
-                                memberName: currentSpecifier.local.name
-                            }
-                        });
-                    }
+                        if (currentSpecifier.type !== "ImportSpecifier") {
+                            continue;
+                        }
 
-                    return currentSpecifier;
-                }, node.specifiers[0]);
-            }
+                        var currentSpecifierName = currentSpecifier.local.name;
 
-            previousDeclaration = node;
-        }
-    };
-};
+                        if (ignoreCase) {
+                            currentSpecifierName = currentSpecifierName.toLowerCase();
+                        }
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "ignoreCase": {
-                "type": "boolean"
-            },
-            "memberSyntaxSortOrder": {
-                "type": "array",
-                "items": {
-                    "enum": ["none", "all", "multiple", "single"]
-                },
-                "uniqueItems": true,
-                "minItems": 4,
-                "maxItems": 4
-            },
-            "ignoreMemberSort": {
-                "type": "boolean"
+                        if (previousSpecifier && currentSpecifierName < previousSpecifierName) {
+                            context.report({
+                                node: currentSpecifier,
+                                message: "Member '{{memberName}}' of the import declaration should be sorted alphabetically.",
+                                data: {
+                                    memberName: currentSpecifier.local.name
+                                }
+                            });
+                        }
+
+                        previousSpecifier = currentSpecifier;
+                        previousSpecifierName = currentSpecifierName;
+                    }
+                }
+
+                previousDeclaration = node;
             }
-        },
-        "additionalProperties": false
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/sort-vars.js b/tools/eslint/lib/rules/sort-vars.js
index 9aa85c8cbd09e2..8a7b0e710a7524 100644
--- a/tools/eslint/lib/rules/sort-vars.js
+++ b/tools/eslint/lib/rules/sort-vars.js
@@ -9,45 +9,55 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var configuration = context.options[0] || {},
-        ignoreCase = configuration.ignoreCase || false;
-
-    return {
-        "VariableDeclaration": function(node) {
-            node.declarations.reduce(function(memo, decl) {
-                if (decl.id.type === "ObjectPattern" || decl.id.type === "ArrayPattern") {
-                    return memo;
-                }
-
-                var lastVariableName = memo.id.name,
-                    currenVariableName = decl.id.name;
-
-                if (ignoreCase) {
-                    lastVariableName = lastVariableName.toLowerCase();
-                    currenVariableName = currenVariableName.toLowerCase();
-                }
-
-                if (currenVariableName < lastVariableName) {
-                    context.report(decl, "Variables within the same declaration block should be sorted alphabetically");
-                    return memo;
-                } else {
-                    return decl;
-                }
-            }, node.declarations[0]);
-        }
-    };
-};
+module.exports = {
+    meta: {
+        docs: {
+            description: "require variables within the same declaration block to be sorted",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "ignoreCase": {
-                "type": "boolean"
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    ignoreCase: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
             }
-        },
-        "additionalProperties": false
+        ]
+    },
+
+    create: function(context) {
+
+        var configuration = context.options[0] || {},
+            ignoreCase = configuration.ignoreCase || false;
+
+        return {
+            VariableDeclaration: function(node) {
+                node.declarations.reduce(function(memo, decl) {
+                    if (decl.id.type === "ObjectPattern" || decl.id.type === "ArrayPattern") {
+                        return memo;
+                    }
+
+                    var lastVariableName = memo.id.name,
+                        currenVariableName = decl.id.name;
+
+                    if (ignoreCase) {
+                        lastVariableName = lastVariableName.toLowerCase();
+                        currenVariableName = currenVariableName.toLowerCase();
+                    }
+
+                    if (currenVariableName < lastVariableName) {
+                        context.report(decl, "Variables within the same declaration block should be sorted alphabetically");
+                        return memo;
+                    } else {
+                        return decl;
+                    }
+                }, node.declarations[0]);
+            }
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/space-before-blocks.js b/tools/eslint/lib/rules/space-before-blocks.js
index c7fbec83316172..7fb9d5cddcc9c5 100644
--- a/tools/eslint/lib/rules/space-before-blocks.js
+++ b/tools/eslint/lib/rules/space-before-blocks.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A rule to ensure whitespace before blocks.
  * @author Mathias Schreck <https://github.com/lo1tuma>
- * @copyright 2014 Mathias Schreck. All rights reserved.
  */
 
 "use strict";
@@ -12,129 +11,141 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var config = context.options[0],
-        sourceCode = context.getSourceCode(),
-        checkFunctions = true,
-        checkKeywords = true,
-        checkClasses = true;
-
-    if (typeof config === "object") {
-        checkFunctions = config.functions !== "never";
-        checkKeywords = config.keywords !== "never";
-        checkClasses = config.classes !== "never";
-    } else if (config === "never") {
-        checkFunctions = false;
-        checkKeywords = false;
-        checkClasses = false;
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing before blocks",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-     * Checks whether or not a given token is an arrow operator (=>) or a keyword
-     * in order to avoid to conflict with `arrow-spacing` and `keyword-spacing`.
-     *
-     * @param {Token} token - A token to check.
-     * @returns {boolean} `true` if the token is an arrow operator.
-     */
-    function isConflicted(token) {
-        return (token.type === "Punctuator" && token.value === "=>") || token.type === "Keyword";
-    }
+        fixable: "whitespace",
 
-    /**
-     * Checks the given BlockStatement node has a preceding space if it doesn’t start on a new line.
-     * @param {ASTNode|Token} node The AST node of a BlockStatement.
-     * @returns {void} undefined.
-     */
-    function checkPrecedingSpace(node) {
-        var precedingToken = context.getTokenBefore(node),
-            hasSpace,
-            parent,
-            requireSpace;
-
-        if (precedingToken && !isConflicted(precedingToken) && astUtils.isTokenOnSameLine(precedingToken, node)) {
-            hasSpace = sourceCode.isSpaceBetweenTokens(precedingToken, node);
-            parent = context.getAncestors().pop();
-            if (parent.type === "FunctionExpression" || parent.type === "FunctionDeclaration") {
-                requireSpace = checkFunctions;
-            } else if (node.type === "ClassBody") {
-                requireSpace = checkClasses;
-            } else {
-                requireSpace = checkKeywords;
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["always", "never"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            keywords: {
+                                enum: ["always", "never"]
+                            },
+                            functions: {
+                                enum: ["always", "never"]
+                            },
+                            classes: {
+                                enum: ["always", "never"]
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
             }
+        ]
+    },
+
+    create: function(context) {
+        var config = context.options[0],
+            sourceCode = context.getSourceCode(),
+            checkFunctions = true,
+            checkKeywords = true,
+            checkClasses = true;
 
-            if (requireSpace) {
-                if (!hasSpace) {
-                    context.report({
-                        node: node,
-                        message: "Missing space before opening brace.",
-                        fix: function(fixer) {
-                            return fixer.insertTextBefore(node, " ");
-                        }
-                    });
+        if (typeof config === "object") {
+            checkFunctions = config.functions !== "never";
+            checkKeywords = config.keywords !== "never";
+            checkClasses = config.classes !== "never";
+        } else if (config === "never") {
+            checkFunctions = false;
+            checkKeywords = false;
+            checkClasses = false;
+        }
+
+        /**
+         * Checks whether or not a given token is an arrow operator (=>) or a keyword
+         * in order to avoid to conflict with `arrow-spacing` and `keyword-spacing`.
+         *
+         * @param {Token} token - A token to check.
+         * @returns {boolean} `true` if the token is an arrow operator.
+         */
+        function isConflicted(token) {
+            return (token.type === "Punctuator" && token.value === "=>") || token.type === "Keyword";
+        }
+
+        /**
+         * Checks the given BlockStatement node has a preceding space if it doesn’t start on a new line.
+         * @param {ASTNode|Token} node The AST node of a BlockStatement.
+         * @returns {void} undefined.
+         */
+        function checkPrecedingSpace(node) {
+            var precedingToken = context.getTokenBefore(node),
+                hasSpace,
+                parent,
+                requireSpace;
+
+            if (precedingToken && !isConflicted(precedingToken) && astUtils.isTokenOnSameLine(precedingToken, node)) {
+                hasSpace = sourceCode.isSpaceBetweenTokens(precedingToken, node);
+                parent = context.getAncestors().pop();
+                if (parent.type === "FunctionExpression" || parent.type === "FunctionDeclaration") {
+                    requireSpace = checkFunctions;
+                } else if (node.type === "ClassBody") {
+                    requireSpace = checkClasses;
+                } else {
+                    requireSpace = checkKeywords;
                 }
-            } else {
-                if (hasSpace) {
-                    context.report({
-                        node: node,
-                        message: "Unexpected space before opening brace.",
-                        fix: function(fixer) {
-                            return fixer.removeRange([precedingToken.range[1], node.range[0]]);
-                        }
-                    });
+
+                if (requireSpace) {
+                    if (!hasSpace) {
+                        context.report({
+                            node: node,
+                            message: "Missing space before opening brace.",
+                            fix: function(fixer) {
+                                return fixer.insertTextBefore(node, " ");
+                            }
+                        });
+                    }
+                } else {
+                    if (hasSpace) {
+                        context.report({
+                            node: node,
+                            message: "Unexpected space before opening brace.",
+                            fix: function(fixer) {
+                                return fixer.removeRange([precedingToken.range[1], node.range[0]]);
+                            }
+                        });
+                    }
                 }
             }
         }
-    }
 
-    /**
-     * Checks if the CaseBlock of an given SwitchStatement node has a preceding space.
-     * @param {ASTNode} node The node of a SwitchStatement.
-     * @returns {void} undefined.
-     */
-    function checkSpaceBeforeCaseBlock(node) {
-        var cases = node.cases,
-            firstCase,
-            openingBrace;
-
-        if (cases.length > 0) {
-            firstCase = cases[0];
-            openingBrace = context.getTokenBefore(firstCase);
-        } else {
-            openingBrace = context.getLastToken(node, 1);
-        }
+        /**
+         * Checks if the CaseBlock of an given SwitchStatement node has a preceding space.
+         * @param {ASTNode} node The node of a SwitchStatement.
+         * @returns {void} undefined.
+         */
+        function checkSpaceBeforeCaseBlock(node) {
+            var cases = node.cases,
+                firstCase,
+                openingBrace;
 
-        checkPrecedingSpace(openingBrace);
-    }
+            if (cases.length > 0) {
+                firstCase = cases[0];
+                openingBrace = context.getTokenBefore(firstCase);
+            } else {
+                openingBrace = context.getLastToken(node, 1);
+            }
 
-    return {
-        "BlockStatement": checkPrecedingSpace,
-        "ClassBody": checkPrecedingSpace,
-        "SwitchStatement": checkSpaceBeforeCaseBlock
-    };
+            checkPrecedingSpace(openingBrace);
+        }
 
-};
+        return {
+            BlockStatement: checkPrecedingSpace,
+            ClassBody: checkPrecedingSpace,
+            SwitchStatement: checkSpaceBeforeCaseBlock
+        };
 
-module.exports.schema = [
-    {
-        "oneOf": [
-            {
-                "enum": ["always", "never"]
-            },
-            {
-                "type": "object",
-                "properties": {
-                    "keywords": {
-                        "enum": ["always", "never"]
-                    },
-                    "functions": {
-                        "enum": ["always", "never"]
-                    },
-                    "classes": {
-                        "enum": ["always", "never"]
-                    }
-                },
-                "additionalProperties": false
-            }
-        ]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/space-before-function-paren.js b/tools/eslint/lib/rules/space-before-function-paren.js
index b96acb6678c42e..d96cb4a6085021 100644
--- a/tools/eslint/lib/rules/space-before-function-paren.js
+++ b/tools/eslint/lib/rules/space-before-function-paren.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to validate spacing before function paren.
  * @author Mathias Schreck <https://github.com/lo1tuma>
- * @copyright 2015 Mathias Schreck
- * See LICENSE in root directory for full license.
  */
 "use strict";
 
@@ -10,115 +8,135 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing before `function` definition opening parenthesis",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var configuration = context.options[0],
-        sourceCode = context.getSourceCode(),
-        requireAnonymousFunctionSpacing = true,
-        requireNamedFunctionSpacing = true;
+        fixable: "whitespace",
 
-    if (typeof configuration === "object") {
-        requireAnonymousFunctionSpacing = configuration.anonymous !== "never";
-        requireNamedFunctionSpacing = configuration.named !== "never";
-    } else if (configuration === "never") {
-        requireAnonymousFunctionSpacing = false;
-        requireNamedFunctionSpacing = false;
-    }
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["always", "never"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            anonymous: {
+                                enum: ["always", "never", "ignore"]
+                            },
+                            named: {
+                                enum: ["always", "never", "ignore"]
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                ]
+            }
+        ]
+    },
+
+    create: function(context) {
 
-    /**
-     * Determines whether a function has a name.
-     * @param {ASTNode} node The function node.
-     * @returns {boolean} Whether the function has a name.
-     */
-    function isNamedFunction(node) {
-        var parent;
+        var configuration = context.options[0],
+            sourceCode = context.getSourceCode(),
+            requireAnonymousFunctionSpacing = true,
+            forbidAnonymousFunctionSpacing = false,
+            requireNamedFunctionSpacing = true,
+            forbidNamedFunctionSpacing = false;
 
-        if (node.id) {
-            return true;
+        if (typeof configuration === "object") {
+            requireAnonymousFunctionSpacing = (
+                !configuration.anonymous || configuration.anonymous === "always");
+            forbidAnonymousFunctionSpacing = configuration.anonymous === "never";
+            requireNamedFunctionSpacing = (
+                !configuration.named || configuration.named === "always");
+            forbidNamedFunctionSpacing = configuration.named === "never";
+        } else if (configuration === "never") {
+            requireAnonymousFunctionSpacing = false;
+            forbidAnonymousFunctionSpacing = true;
+            requireNamedFunctionSpacing = false;
+            forbidNamedFunctionSpacing = true;
         }
 
-        parent = node.parent;
-        return parent.type === "MethodDefinition" ||
-            (parent.type === "Property" &&
-                (
-                    parent.kind === "get" ||
-                    parent.kind === "set" ||
-                    parent.method
-                )
-            );
-    }
+        /**
+         * Determines whether a function has a name.
+         * @param {ASTNode} node The function node.
+         * @returns {boolean} Whether the function has a name.
+         */
+        function isNamedFunction(node) {
+            var parent;
 
-    /**
-     * Validates the spacing before function parentheses.
-     * @param {ASTNode} node The node to be validated.
-     * @returns {void}
-     */
-    function validateSpacingBeforeParentheses(node) {
-        var isNamed = isNamedFunction(node),
-            leftToken,
-            rightToken,
-            location;
+            if (node.id) {
+                return true;
+            }
 
-        if (node.generator && !isNamed) {
-            return;
+            parent = node.parent;
+            return parent.type === "MethodDefinition" ||
+                (parent.type === "Property" &&
+                    (
+                        parent.kind === "get" ||
+                        parent.kind === "set" ||
+                        parent.method
+                    )
+                );
         }
 
-        rightToken = sourceCode.getFirstToken(node);
-        while (rightToken.value !== "(") {
-            rightToken = sourceCode.getTokenAfter(rightToken);
-        }
-        leftToken = context.getTokenBefore(rightToken);
-        location = leftToken.loc.end;
+        /**
+         * Validates the spacing before function parentheses.
+         * @param {ASTNode} node The node to be validated.
+         * @returns {void}
+         */
+        function validateSpacingBeforeParentheses(node) {
+            var isNamed = isNamedFunction(node),
+                leftToken,
+                rightToken,
+                location;
 
-        if (sourceCode.isSpaceBetweenTokens(leftToken, rightToken)) {
-            if ((isNamed && !requireNamedFunctionSpacing) || (!isNamed && !requireAnonymousFunctionSpacing)) {
-                context.report({
-                    node: node,
-                    loc: location,
-                    message: "Unexpected space before function parentheses.",
-                    fix: function(fixer) {
-                        return fixer.removeRange([leftToken.range[1], rightToken.range[0]]);
-                    }
-                });
-            }
-        } else {
-            if ((isNamed && requireNamedFunctionSpacing) || (!isNamed && requireAnonymousFunctionSpacing)) {
-                context.report({
-                    node: node,
-                    loc: location,
-                    message: "Missing space before function parentheses.",
-                    fix: function(fixer) {
-                        return fixer.insertTextAfter(leftToken, " ");
-                    }
-                });
+            if (node.generator && !isNamed) {
+                return;
             }
-        }
-    }
 
-    return {
-        "FunctionDeclaration": validateSpacingBeforeParentheses,
-        "FunctionExpression": validateSpacingBeforeParentheses
-    };
-};
+            rightToken = sourceCode.getFirstToken(node);
+            while (rightToken.value !== "(") {
+                rightToken = sourceCode.getTokenAfter(rightToken);
+            }
+            leftToken = context.getTokenBefore(rightToken);
+            location = leftToken.loc.end;
 
-module.exports.schema = [
-    {
-        "oneOf": [
-            {
-                "enum": ["always", "never"]
-            },
-            {
-                "type": "object",
-                "properties": {
-                    "anonymous": {
-                        "enum": ["always", "never"]
-                    },
-                    "named": {
-                        "enum": ["always", "never"]
-                    }
-                },
-                "additionalProperties": false
+            if (sourceCode.isSpaceBetweenTokens(leftToken, rightToken)) {
+                if ((isNamed && forbidNamedFunctionSpacing) || (!isNamed && forbidAnonymousFunctionSpacing)) {
+                    context.report({
+                        node: node,
+                        loc: location,
+                        message: "Unexpected space before function parentheses.",
+                        fix: function(fixer) {
+                            return fixer.removeRange([leftToken.range[1], rightToken.range[0]]);
+                        }
+                    });
+                }
+            } else {
+                if ((isNamed && requireNamedFunctionSpacing) || (!isNamed && requireAnonymousFunctionSpacing)) {
+                    context.report({
+                        node: node,
+                        loc: location,
+                        message: "Missing space before function parentheses.",
+                        fix: function(fixer) {
+                            return fixer.insertTextAfter(leftToken, " ");
+                        }
+                    });
+                }
             }
-        ]
+        }
+
+        return {
+            FunctionDeclaration: validateSpacingBeforeParentheses,
+            FunctionExpression: validateSpacingBeforeParentheses
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/space-in-parens.js b/tools/eslint/lib/rules/space-in-parens.js
index 68e03a1077aa79..11361aec1202f3 100644
--- a/tools/eslint/lib/rules/space-in-parens.js
+++ b/tools/eslint/lib/rules/space-in-parens.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Disallows or enforces spaces inside of parentheses.
  * @author Jonathan Rajavuori
- * @copyright 2014 David Clark. All rights reserved.
- * @copyright 2014 Jonathan Rajavuori. All rights reserved.
  */
 "use strict";
 
@@ -12,257 +10,272 @@ var astUtils = require("../ast-utils");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing inside parentheses",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    var MISSING_SPACE_MESSAGE = "There must be a space inside this paren.",
-        REJECTED_SPACE_MESSAGE = "There should be no spaces inside this paren.",
-        ALWAYS = context.options[0] === "always",
+        fixable: "whitespace",
+
+        schema: [
+            {
+                enum: ["always", "never"]
+            },
+            {
+                type: "object",
+                properties: {
+                    exceptions: {
+                        type: "array",
+                        items: {
+                            enum: ["{}", "[]", "()", "empty"]
+                        },
+                        uniqueItems: true
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-        exceptionsArrayOptions = (context.options.length === 2) ? context.options[1].exceptions : [],
-        options = {},
-        exceptions;
+    create: function(context) {
 
-    if (exceptionsArrayOptions.length) {
-        options.braceException = exceptionsArrayOptions.indexOf("{}") !== -1;
-        options.bracketException = exceptionsArrayOptions.indexOf("[]") !== -1;
-        options.parenException = exceptionsArrayOptions.indexOf("()") !== -1;
-        options.empty = exceptionsArrayOptions.indexOf("empty") !== -1;
-    }
+        var MISSING_SPACE_MESSAGE = "There must be a space inside this paren.",
+            REJECTED_SPACE_MESSAGE = "There should be no spaces inside this paren.",
+            ALWAYS = context.options[0] === "always",
 
-    /**
-     * Produces an object with the opener and closer exception values
-     * @param {Object} opts The exception options
-     * @returns {Object} `openers` and `closers` exception values
-     * @private
-     */
-    function getExceptions() {
-        var openers = [],
-            closers = [];
-        if (options.braceException) {
-            openers.push("{");
-            closers.push("}");
-        }
-
-        if (options.bracketException) {
-            openers.push("[");
-            closers.push("]");
-        }
+            exceptionsArrayOptions = (context.options.length === 2) ? context.options[1].exceptions : [],
+            options = {},
+            exceptions;
 
-        if (options.parenException) {
-            openers.push("(");
-            closers.push(")");
+        if (exceptionsArrayOptions.length) {
+            options.braceException = exceptionsArrayOptions.indexOf("{}") !== -1;
+            options.bracketException = exceptionsArrayOptions.indexOf("[]") !== -1;
+            options.parenException = exceptionsArrayOptions.indexOf("()") !== -1;
+            options.empty = exceptionsArrayOptions.indexOf("empty") !== -1;
         }
 
-        if (options.empty) {
-            openers.push(")");
-            closers.push("(");
-        }
-
-        return {
-            openers: openers,
-            closers: closers
-        };
-    }
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-    var sourceCode = context.getSourceCode();
-
-    /**
-     * Determines if a token is one of the exceptions for the opener paren
-     * @param {Object} token The token to check
-     * @returns {boolean} True if the token is one of the exceptions for the opener paren
-     */
-    function isOpenerException(token) {
-        return token.type === "Punctuator" && exceptions.openers.indexOf(token.value) >= 0;
-    }
-
-    /**
-     * Determines if a token is one of the exceptions for the closer paren
-     * @param {Object} token The token to check
-     * @returns {boolean} True if the token is one of the exceptions for the closer paren
-     */
-    function isCloserException(token) {
-        return token.type === "Punctuator" && exceptions.closers.indexOf(token.value) >= 0;
-    }
+        /**
+         * Produces an object with the opener and closer exception values
+         * @param {Object} opts The exception options
+         * @returns {Object} `openers` and `closers` exception values
+         * @private
+         */
+        function getExceptions() {
+            var openers = [],
+                closers = [];
+
+            if (options.braceException) {
+                openers.push("{");
+                closers.push("}");
+            }
 
-    /**
-     * Determines if an opener paren should have a missing space after it
-     * @param {Object} left The paren token
-     * @param {Object} right The token after it
-     * @returns {boolean} True if the paren should have a space
-     */
-    function shouldOpenerHaveSpace(left, right) {
-        if (sourceCode.isSpaceBetweenTokens(left, right)) {
-            return false;
-        }
+            if (options.bracketException) {
+                openers.push("[");
+                closers.push("]");
+            }
 
-        if (ALWAYS) {
-            if (right.type === "Punctuator" && right.value === ")") {
-                return false;
+            if (options.parenException) {
+                openers.push("(");
+                closers.push(")");
             }
-            return !isOpenerException(right);
-        } else {
-            return isOpenerException(right);
-        }
-    }
 
-    /**
-     * Determines if an closer paren should have a missing space after it
-     * @param {Object} left The token before the paren
-     * @param {Object} right The paren token
-     * @returns {boolean} True if the paren should have a space
-     */
-    function shouldCloserHaveSpace(left, right) {
-        if (left.type === "Punctuator" && left.value === "(") {
-            return false;
-        }
+            if (options.empty) {
+                openers.push(")");
+                closers.push("(");
+            }
 
-        if (sourceCode.isSpaceBetweenTokens(left, right)) {
-            return false;
+            return {
+                openers: openers,
+                closers: closers
+            };
         }
 
-        if (ALWAYS) {
-            return !isCloserException(left);
-        } else {
-            return isCloserException(left);
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+        var sourceCode = context.getSourceCode();
+
+        /**
+         * Determines if a token is one of the exceptions for the opener paren
+         * @param {Object} token The token to check
+         * @returns {boolean} True if the token is one of the exceptions for the opener paren
+         */
+        function isOpenerException(token) {
+            return token.type === "Punctuator" && exceptions.openers.indexOf(token.value) >= 0;
         }
-    }
 
-    /**
-     * Determines if an opener paren should not have an existing space after it
-     * @param {Object} left The paren token
-     * @param {Object} right The token after it
-     * @returns {boolean} True if the paren should reject the space
-     */
-    function shouldOpenerRejectSpace(left, right) {
-        if (right.type === "Line") {
-            return false;
+        /**
+         * Determines if a token is one of the exceptions for the closer paren
+         * @param {Object} token The token to check
+         * @returns {boolean} True if the token is one of the exceptions for the closer paren
+         */
+        function isCloserException(token) {
+            return token.type === "Punctuator" && exceptions.closers.indexOf(token.value) >= 0;
         }
 
-        if (!astUtils.isTokenOnSameLine(left, right)) {
-            return false;
-        }
+        /**
+         * Determines if an opener paren should have a missing space after it
+         * @param {Object} left The paren token
+         * @param {Object} right The token after it
+         * @returns {boolean} True if the paren should have a space
+         */
+        function shouldOpenerHaveSpace(left, right) {
+            if (sourceCode.isSpaceBetweenTokens(left, right)) {
+                return false;
+            }
 
-        if (!sourceCode.isSpaceBetweenTokens(left, right)) {
-            return false;
+            if (ALWAYS) {
+                if (right.type === "Punctuator" && right.value === ")") {
+                    return false;
+                }
+                return !isOpenerException(right);
+            } else {
+                return isOpenerException(right);
+            }
         }
 
-        if (ALWAYS) {
-            return isOpenerException(right);
-        } else {
-            return !isOpenerException(right);
-        }
-    }
+        /**
+         * Determines if an closer paren should have a missing space after it
+         * @param {Object} left The token before the paren
+         * @param {Object} right The paren token
+         * @returns {boolean} True if the paren should have a space
+         */
+        function shouldCloserHaveSpace(left, right) {
+            if (left.type === "Punctuator" && left.value === "(") {
+                return false;
+            }
 
-    /**
-     * Determines if an closer paren should not have an existing space after it
-     * @param {Object} left The token before the paren
-     * @param {Object} right The paren token
-     * @returns {boolean} True if the paren should reject the space
-     */
-    function shouldCloserRejectSpace(left, right) {
-        if (left.type === "Punctuator" && left.value === "(") {
-            return false;
-        }
+            if (sourceCode.isSpaceBetweenTokens(left, right)) {
+                return false;
+            }
 
-        if (!astUtils.isTokenOnSameLine(left, right)) {
-            return false;
+            if (ALWAYS) {
+                return !isCloserException(left);
+            } else {
+                return isCloserException(left);
+            }
         }
 
-        if (!sourceCode.isSpaceBetweenTokens(left, right)) {
-            return false;
-        }
+        /**
+         * Determines if an opener paren should not have an existing space after it
+         * @param {Object} left The paren token
+         * @param {Object} right The token after it
+         * @returns {boolean} True if the paren should reject the space
+         */
+        function shouldOpenerRejectSpace(left, right) {
+            if (right.type === "Line") {
+                return false;
+            }
 
-        if (ALWAYS) {
-            return isCloserException(left);
-        } else {
-            return !isCloserException(left);
-        }
-    }
+            if (!astUtils.isTokenOnSameLine(left, right)) {
+                return false;
+            }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+            if (!sourceCode.isSpaceBetweenTokens(left, right)) {
+                return false;
+            }
 
-    return {
-        "Program": function checkParenSpaces(node) {
-            var tokens, prevToken, nextToken;
-            exceptions = getExceptions();
-            tokens = sourceCode.tokensAndComments;
+            if (ALWAYS) {
+                return isOpenerException(right);
+            } else {
+                return !isOpenerException(right);
+            }
+        }
 
-            tokens.forEach(function(token, i) {
-                prevToken = tokens[i - 1];
-                nextToken = tokens[i + 1];
+        /**
+         * Determines if an closer paren should not have an existing space after it
+         * @param {Object} left The token before the paren
+         * @param {Object} right The paren token
+         * @returns {boolean} True if the paren should reject the space
+         */
+        function shouldCloserRejectSpace(left, right) {
+            if (left.type === "Punctuator" && left.value === "(") {
+                return false;
+            }
 
-                if (token.type !== "Punctuator") {
-                    return;
-                }
+            if (!astUtils.isTokenOnSameLine(left, right)) {
+                return false;
+            }
 
-                if (token.value !== "(" && token.value !== ")") {
-                    return;
-                }
+            if (!sourceCode.isSpaceBetweenTokens(left, right)) {
+                return false;
+            }
 
-                if (token.value === "(" && shouldOpenerHaveSpace(token, nextToken)) {
-                    context.report({
-                        node: node,
-                        loc: token.loc.start,
-                        message: MISSING_SPACE_MESSAGE,
-                        fix: function(fixer) {
-                            return fixer.insertTextAfter(token, " ");
-                        }
-                    });
-                } else if (token.value === "(" && shouldOpenerRejectSpace(token, nextToken)) {
-                    context.report({
-                        node: node,
-                        loc: token.loc.start,
-                        message: REJECTED_SPACE_MESSAGE,
-                        fix: function(fixer) {
-                            return fixer.removeRange([token.range[1], nextToken.range[0]]);
-                        }
-                    });
-                } else if (token.value === ")" && shouldCloserHaveSpace(prevToken, token)) {
-                    // context.report(node, token.loc.start, MISSING_SPACE_MESSAGE);
-                    context.report({
-                        node: node,
-                        loc: token.loc.start,
-                        message: MISSING_SPACE_MESSAGE,
-                        fix: function(fixer) {
-                            return fixer.insertTextBefore(token, " ");
-                        }
-                    });
-                } else if (token.value === ")" && shouldCloserRejectSpace(prevToken, token)) {
-                    context.report({
-                        node: node,
-                        loc: token.loc.start,
-                        message: REJECTED_SPACE_MESSAGE,
-                        fix: function(fixer) {
-                            return fixer.removeRange([prevToken.range[1], token.range[0]]);
-                        }
-                    });
-                }
-            });
+            if (ALWAYS) {
+                return isCloserException(left);
+            } else {
+                return !isCloserException(left);
+            }
         }
-    };
 
-};
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-module.exports.schema = [
-    {
-        "enum": ["always", "never"]
-    },
-    {
-        "type": "object",
-        "properties": {
-            "exceptions": {
-                "type": "array",
-                "items": {
-                    "enum": ["{}", "[]", "()", "empty"]
-                },
-                "uniqueItems": true
+        return {
+            Program: function checkParenSpaces(node) {
+                var tokens, prevToken, nextToken;
+
+                exceptions = getExceptions();
+                tokens = sourceCode.tokensAndComments;
+
+                tokens.forEach(function(token, i) {
+                    prevToken = tokens[i - 1];
+                    nextToken = tokens[i + 1];
+
+                    if (token.type !== "Punctuator") {
+                        return;
+                    }
+
+                    if (token.value !== "(" && token.value !== ")") {
+                        return;
+                    }
+
+                    if (token.value === "(" && shouldOpenerHaveSpace(token, nextToken)) {
+                        context.report({
+                            node: node,
+                            loc: token.loc.start,
+                            message: MISSING_SPACE_MESSAGE,
+                            fix: function(fixer) {
+                                return fixer.insertTextAfter(token, " ");
+                            }
+                        });
+                    } else if (token.value === "(" && shouldOpenerRejectSpace(token, nextToken)) {
+                        context.report({
+                            node: node,
+                            loc: token.loc.start,
+                            message: REJECTED_SPACE_MESSAGE,
+                            fix: function(fixer) {
+                                return fixer.removeRange([token.range[1], nextToken.range[0]]);
+                            }
+                        });
+                    } else if (token.value === ")" && shouldCloserHaveSpace(prevToken, token)) {
+
+                        // context.report(node, token.loc.start, MISSING_SPACE_MESSAGE);
+                        context.report({
+                            node: node,
+                            loc: token.loc.start,
+                            message: MISSING_SPACE_MESSAGE,
+                            fix: function(fixer) {
+                                return fixer.insertTextBefore(token, " ");
+                            }
+                        });
+                    } else if (token.value === ")" && shouldCloserRejectSpace(prevToken, token)) {
+                        context.report({
+                            node: node,
+                            loc: token.loc.start,
+                            message: REJECTED_SPACE_MESSAGE,
+                            fix: function(fixer) {
+                                return fixer.removeRange([prevToken.range[1], token.range[0]]);
+                            }
+                        });
+                    }
+                });
             }
-        },
-        "additionalProperties": false
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/space-infix-ops.js b/tools/eslint/lib/rules/space-infix-ops.js
index 8d696e65b9f6e5..862ff66fb5e6ae 100644
--- a/tools/eslint/lib/rules/space-infix-ops.js
+++ b/tools/eslint/lib/rules/space-infix-ops.js
@@ -8,139 +8,153 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var int32Hint = context.options[0] ? context.options[0].int32Hint === true : false;
-
-    var OPERATORS = [
-        "*", "/", "%", "+", "-", "<<", ">>", ">>>", "<", "<=", ">", ">=", "in",
-        "instanceof", "==", "!=", "===", "!==", "&", "^", "|", "&&", "||", "=",
-        "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=", "&=", "^=", "|=",
-        "?", ":", ","
-    ];
-
-    /**
-     * Returns the first token which violates the rule
-     * @param {ASTNode} left - The left node of the main node
-     * @param {ASTNode} right - The right node of the main node
-     * @returns {object} The violator token or null
-     * @private
-     */
-    function getFirstNonSpacedToken(left, right) {
-        var op, tokens = context.getTokensBetween(left, right, 1);
-        for (var i = 1, l = tokens.length - 1; i < l; ++i) {
-            op = tokens[i];
-            if (
-                op.type === "Punctuator" &&
-                OPERATORS.indexOf(op.value) >= 0 &&
-                (tokens[i - 1].range[1] >= op.range[0] || op.range[1] >= tokens[i + 1].range[0])
-            ) {
-                return op;
+module.exports = {
+    meta: {
+        docs: {
+            description: "require spacing around operators",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    int32Hint: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+        var int32Hint = context.options[0] ? context.options[0].int32Hint === true : false;
+
+        var OPERATORS = [
+            "*", "/", "%", "+", "-", "<<", ">>", ">>>", "<", "<=", ">", ">=", "in",
+            "instanceof", "==", "!=", "===", "!==", "&", "^", "|", "&&", "||", "=",
+            "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=", "&=", "^=", "|=",
+            "?", ":", ",", "**"
+        ];
+
+        /**
+         * Returns the first token which violates the rule
+         * @param {ASTNode} left - The left node of the main node
+         * @param {ASTNode} right - The right node of the main node
+         * @returns {object} The violator token or null
+         * @private
+         */
+        function getFirstNonSpacedToken(left, right) {
+            var op,
+                tokens = context.getTokensBetween(left, right, 1);
+
+            for (var i = 1, l = tokens.length - 1; i < l; ++i) {
+                op = tokens[i];
+                if (
+                    op.type === "Punctuator" &&
+                    OPERATORS.indexOf(op.value) >= 0 &&
+                    (tokens[i - 1].range[1] >= op.range[0] || op.range[1] >= tokens[i + 1].range[0])
+                ) {
+                    return op;
+                }
             }
+            return null;
         }
-        return null;
-    }
 
-    /**
-     * Reports an AST node as a rule violation
-     * @param {ASTNode} mainNode - The node to report
-     * @param {object} culpritToken - The token which has a problem
-     * @returns {void}
-     * @private
-     */
-    function report(mainNode, culpritToken) {
-        context.report({
-            node: mainNode,
-            loc: culpritToken.loc.start,
-            message: "Infix operators must be spaced.",
-            fix: function(fixer) {
-                var previousToken = context.getTokenBefore(culpritToken);
-                var afterToken = context.getTokenAfter(culpritToken);
-                var fixString = "";
-
-                if (culpritToken.range[0] - previousToken.range[1] === 0) {
-                    fixString = " ";
+        /**
+         * Reports an AST node as a rule violation
+         * @param {ASTNode} mainNode - The node to report
+         * @param {object} culpritToken - The token which has a problem
+         * @returns {void}
+         * @private
+         */
+        function report(mainNode, culpritToken) {
+            context.report({
+                node: mainNode,
+                loc: culpritToken.loc.start,
+                message: "Infix operators must be spaced.",
+                fix: function(fixer) {
+                    var previousToken = context.getTokenBefore(culpritToken);
+                    var afterToken = context.getTokenAfter(culpritToken);
+                    var fixString = "";
+
+                    if (culpritToken.range[0] - previousToken.range[1] === 0) {
+                        fixString = " ";
+                    }
+
+                    fixString += culpritToken.value;
+
+                    if (afterToken.range[0] - culpritToken.range[1] === 0) {
+                        fixString += " ";
+                    }
+
+                    return fixer.replaceText(culpritToken, fixString);
                 }
+            });
+        }
 
-                fixString += culpritToken.value;
+        /**
+         * Check if the node is binary then report
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function checkBinary(node) {
+            var nonSpacedNode = getFirstNonSpacedToken(node.left, node.right);
 
-                if (afterToken.range[0] - culpritToken.range[1] === 0) {
-                    fixString += " ";
+            if (nonSpacedNode) {
+                if (!(int32Hint && context.getSource(node).substr(-2) === "|0")) {
+                    report(node, nonSpacedNode);
                 }
-
-                return fixer.replaceText(culpritToken, fixString);
-            }
-        });
-    }
-
-    /**
-     * Check if the node is binary then report
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function checkBinary(node) {
-        var nonSpacedNode = getFirstNonSpacedToken(node.left, node.right);
-
-        if (nonSpacedNode) {
-            if (!(int32Hint && context.getSource(node).substr(-2) === "|0")) {
-                report(node, nonSpacedNode);
             }
         }
-    }
 
-    /**
-     * Check if the node is conditional
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function checkConditional(node) {
-        var nonSpacedConsequesntNode = getFirstNonSpacedToken(node.test, node.consequent);
-        var nonSpacedAlternateNode = getFirstNonSpacedToken(node.consequent, node.alternate);
-
-        if (nonSpacedConsequesntNode) {
-            report(node, nonSpacedConsequesntNode);
-        } else if (nonSpacedAlternateNode) {
-            report(node, nonSpacedAlternateNode);
+        /**
+         * Check if the node is conditional
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function checkConditional(node) {
+            var nonSpacedConsequesntNode = getFirstNonSpacedToken(node.test, node.consequent);
+            var nonSpacedAlternateNode = getFirstNonSpacedToken(node.consequent, node.alternate);
+
+            if (nonSpacedConsequesntNode) {
+                report(node, nonSpacedConsequesntNode);
+            } else if (nonSpacedAlternateNode) {
+                report(node, nonSpacedAlternateNode);
+            }
         }
-    }
 
-    /**
-     * Check if the node is a variable
-     * @param {ASTNode} node node to evaluate
-     * @returns {void}
-     * @private
-     */
-    function checkVar(node) {
-        var nonSpacedNode;
-
-        if (node.init) {
-            nonSpacedNode = getFirstNonSpacedToken(node.id, node.init);
-            if (nonSpacedNode) {
-                report(node, nonSpacedNode);
+        /**
+         * Check if the node is a variable
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function checkVar(node) {
+            var nonSpacedNode;
+
+            if (node.init) {
+                nonSpacedNode = getFirstNonSpacedToken(node.id, node.init);
+                if (nonSpacedNode) {
+                    report(node, nonSpacedNode);
+                }
             }
         }
-    }
 
-    return {
-        "AssignmentExpression": checkBinary,
-        "AssignmentPattern": checkBinary,
-        "BinaryExpression": checkBinary,
-        "LogicalExpression": checkBinary,
-        "ConditionalExpression": checkConditional,
-        "VariableDeclarator": checkVar
-    };
+        return {
+            AssignmentExpression: checkBinary,
+            AssignmentPattern: checkBinary,
+            BinaryExpression: checkBinary,
+            LogicalExpression: checkBinary,
+            ConditionalExpression: checkConditional,
+            VariableDeclarator: checkVar
+        };
 
-};
-
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "int32Hint": {
-                "type": "boolean"
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/space-unary-ops.js b/tools/eslint/lib/rules/space-unary-ops.js
index 843f34625af129..0bb92af1e68d6c 100644
--- a/tools/eslint/lib/rules/space-unary-ops.js
+++ b/tools/eslint/lib/rules/space-unary-ops.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview This rule shoud require or disallow spaces before or after unary operations.
  * @author Marcin Kumorek
- * @copyright 2014 Marcin Kumorek. All rights reserved.
  */
 "use strict";
 
@@ -9,44 +8,93 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var options = context.options && Array.isArray(context.options) && context.options[0] || { words: true, nonwords: false };
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-    * Check if the node is the first "!" in a "!!" convert to Boolean expression
-    * @param {ASTnode} node AST node
-    * @returns {boolean} Whether or not the node is first "!" in "!!"
-    */
-    function isFirstBangInBangBangExpression(node) {
-        return node && node.type === "UnaryExpression" && node.argument.operator === "!" &&
-            node.argument && node.argument.type === "UnaryExpression" && node.argument.operator === "!";
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing before or after unary operators",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-    /**
-    * Check if the node's child argument is an "ObjectExpression"
-    * @param {ASTnode} node AST node
-    * @returns {boolean} Whether or not the argument's type is "ObjectExpression"
-    */
-    function isArgumentObjectExpression(node) {
-        return node.argument && node.argument.type && node.argument.type === "ObjectExpression";
-    }
+        fixable: "whitespace",
+
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    words: {
+                        type: "boolean"
+                    },
+                    nonwords: {
+                        type: "boolean"
+                    },
+                    overrides: {
+                        type: "object",
+                        additionalProperties: {
+                            type: "boolean"
+                        }
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+        var options = context.options && Array.isArray(context.options) && context.options[0] || { words: true, nonwords: false };
 
-    /**
-    * Check Unary Word Operators for spaces after the word operator
-    * @param {ASTnode} node AST node
-    * @param {object} firstToken first token from the AST node
-    * @param {object} secondToken second token from the AST node
-    * @param {string} word The word to be used for reporting
-    * @returns {void}
-    */
-    function checkUnaryWordOperatorForSpaces(node, firstToken, secondToken, word) {
-        word = word || firstToken.value;
-
-        if (options.words) {
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+        * Check if the node is the first "!" in a "!!" convert to Boolean expression
+        * @param {ASTnode} node AST node
+        * @returns {boolean} Whether or not the node is first "!" in "!!"
+        */
+        function isFirstBangInBangBangExpression(node) {
+            return node && node.type === "UnaryExpression" && node.argument.operator === "!" &&
+                node.argument && node.argument.type === "UnaryExpression" && node.argument.operator === "!";
+        }
+
+        /**
+        * Check if the node's child argument is an "ObjectExpression"
+        * @param {ASTnode} node AST node
+        * @returns {boolean} Whether or not the argument's type is "ObjectExpression"
+        */
+        function isArgumentObjectExpression(node) {
+            return node.argument && node.argument.type && node.argument.type === "ObjectExpression";
+        }
+
+        /**
+        * Checks if an override exists for a given operator.
+        * @param {ASTnode} node AST node
+        * @param {string} operator Operator
+        * @returns {boolean} Whether or not an override has been provided for the operator
+        */
+        function overrideExistsForOperator(node, operator) {
+            return options.overrides && options.overrides.hasOwnProperty(operator);
+        }
+
+        /**
+        * Gets the value that the override was set to for this operator
+        * @param {ASTnode} node AST node
+        * @param {string} operator Operator
+        * @returns {boolean} Whether or not an override enforces a space with this operator
+        */
+        function overrideEnforcesSpaces(node, operator) {
+            return options.overrides[operator];
+        }
+
+        /**
+        * Verify Unary Word Operator has spaces after the word operator
+        * @param {ASTnode} node AST node
+        * @param {object} firstToken first token from the AST node
+        * @param {object} secondToken second token from the AST node
+        * @param {string} word The word to be used for reporting
+        * @returns {void}
+        */
+        function verifyWordHasSpaces(node, firstToken, secondToken, word) {
             if (secondToken.range[0] === firstToken.range[1]) {
                 context.report({
                     node: node,
@@ -58,35 +106,76 @@ module.exports = function(context) {
             }
         }
 
-        if (!options.words && isArgumentObjectExpression(node)) {
-            if (secondToken.range[0] > firstToken.range[1]) {
-                context.report({
-                    node: node,
-                    message: "Unexpected space after unary word operator '" + word + "'.",
-                    fix: function(fixer) {
-                        return fixer.removeRange([firstToken.range[1], secondToken.range[0]]);
-                    }
-                });
+        /**
+        * Verify Unary Word Operator doesn't have spaces after the word operator
+        * @param {ASTnode} node AST node
+        * @param {object} firstToken first token from the AST node
+        * @param {object} secondToken second token from the AST node
+        * @param {string} word The word to be used for reporting
+        * @returns {void}
+        */
+        function verifyWordDoesntHaveSpaces(node, firstToken, secondToken, word) {
+            if (isArgumentObjectExpression(node)) {
+                if (secondToken.range[0] > firstToken.range[1]) {
+                    context.report({
+                        node: node,
+                        message: "Unexpected space after unary word operator '" + word + "'.",
+                        fix: function(fixer) {
+                            return fixer.removeRange([firstToken.range[1], secondToken.range[0]]);
+                        }
+                    });
+                }
             }
         }
-    }
 
-    /**
-    * Checks UnaryExpression, UpdateExpression and NewExpression for spaces before and after the operator
-    * @param {ASTnode} node AST node
-    * @returns {void}
-    */
-    function checkForSpaces(node) {
-        var tokens = context.getFirstTokens(node, 2),
-            firstToken = tokens[0],
-            secondToken = tokens[1];
-
-        if ((node.type === "NewExpression" || node.prefix) && firstToken.type === "Keyword") {
-            checkUnaryWordOperatorForSpaces(node, firstToken, secondToken);
-            return;
+        /**
+        * Check Unary Word Operators for spaces after the word operator
+        * @param {ASTnode} node AST node
+        * @param {object} firstToken first token from the AST node
+        * @param {object} secondToken second token from the AST node
+        * @param {string} word The word to be used for reporting
+        * @returns {void}
+        */
+        function checkUnaryWordOperatorForSpaces(node, firstToken, secondToken, word) {
+            word = word || firstToken.value;
+
+            if (overrideExistsForOperator(node, word)) {
+                if (overrideEnforcesSpaces(node, word)) {
+                    verifyWordHasSpaces(node, firstToken, secondToken, word);
+                } else {
+                    verifyWordDoesntHaveSpaces(node, firstToken, secondToken, word);
+                }
+            } else if (options.words) {
+                verifyWordHasSpaces(node, firstToken, secondToken, word);
+            } else {
+                verifyWordDoesntHaveSpaces(node, firstToken, secondToken, word);
+            }
+        }
+
+        /**
+        * Verifies YieldExpressions satisfy spacing requirements
+        * @param {ASTnode} node AST node
+        * @returns {void}
+        */
+        function checkForSpacesAfterYield(node) {
+            var tokens = context.getFirstTokens(node, 3),
+                word = "yield";
+
+            if (!node.argument || node.delegate) {
+                return;
+            }
+
+            checkUnaryWordOperatorForSpaces(node, tokens[0], tokens[1], word);
         }
 
-        if (options.nonwords) {
+        /**
+        * Verifies UnaryExpression, UpdateExpression and NewExpression have spaces before or after the operator
+        * @param {ASTnode} node AST node
+        * @param {object} firstToken First token in the expression
+        * @param {object} secondToken Second token in the expression
+        * @returns {void}
+        */
+        function verifyNonWordsHaveSpaces(node, firstToken, secondToken) {
             if (node.prefix) {
                 if (isFirstBangInBangBangExpression(node)) {
                     return;
@@ -111,7 +200,16 @@ module.exports = function(context) {
                     });
                 }
             }
-        } else {
+        }
+
+        /**
+        * Verifies UnaryExpression, UpdateExpression and NewExpression don't have spaces before or after the operator
+        * @param {ASTnode} node AST node
+        * @param {object} firstToken First token in the expression
+        * @param {object} secondToken Second token in the expression
+        * @returns {void}
+        */
+        function verifyNonWordsDontHaveSpaces(node, firstToken, secondToken) {
             if (node.prefix) {
                 if (secondToken.range[0] > firstToken.range[1]) {
                     context.report({
@@ -134,41 +232,47 @@ module.exports = function(context) {
                 }
             }
         }
-    }
-
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
 
-    return {
-        "UnaryExpression": checkForSpaces,
-        "UpdateExpression": checkForSpaces,
-        "NewExpression": checkForSpaces,
-        "YieldExpression": function(node) {
-            var tokens = context.getFirstTokens(node, 3),
-                word = "yield";
+        /**
+        * Verifies UnaryExpression, UpdateExpression and NewExpression satisfy spacing requirements
+        * @param {ASTnode} node AST node
+        * @returns {void}
+        */
+        function checkForSpaces(node) {
+            var tokens = context.getFirstTokens(node, 2),
+                firstToken = tokens[0],
+                secondToken = tokens[1];
 
-            if (!node.argument || node.delegate) {
+            if ((node.type === "NewExpression" || node.prefix) && firstToken.type === "Keyword") {
+                checkUnaryWordOperatorForSpaces(node, firstToken, secondToken);
                 return;
             }
 
-            checkUnaryWordOperatorForSpaces(node, tokens[0], tokens[1], word);
+            var operator = node.prefix ? tokens[0].value : tokens[1].value;
+
+            if (overrideExistsForOperator(node, operator)) {
+                if (overrideEnforcesSpaces(node, operator)) {
+                    verifyNonWordsHaveSpaces(node, firstToken, secondToken);
+                } else {
+                    verifyNonWordsDontHaveSpaces(node, firstToken, secondToken);
+                }
+            } else if (options.nonwords) {
+                verifyNonWordsHaveSpaces(node, firstToken, secondToken);
+            } else {
+                verifyNonWordsDontHaveSpaces(node, firstToken, secondToken);
+            }
         }
-    };
 
-};
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            UnaryExpression: checkForSpaces,
+            UpdateExpression: checkForSpaces,
+            NewExpression: checkForSpaces,
+            YieldExpression: checkForSpacesAfterYield
+        };
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "words": {
-                "type": "boolean"
-            },
-            "nonwords": {
-                "type": "boolean"
-            }
-        },
-        "additionalProperties": false
     }
-];
+};
diff --git a/tools/eslint/lib/rules/spaced-comment.js b/tools/eslint/lib/rules/spaced-comment.js
index 2ee693ed808560..149862024c2b3c 100644
--- a/tools/eslint/lib/rules/spaced-comment.js
+++ b/tools/eslint/lib/rules/spaced-comment.js
@@ -1,9 +1,6 @@
 /**
  * @fileoverview Source code for spaced-comments rule
  * @author Gyandeep Singh
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * @copyright 2015 Gyandeep Singh. All rights reserved.
- * @copyright 2014 Greg Cochard. All rights reserved.
  */
 "use strict";
 
@@ -20,6 +17,7 @@ var lodash = require("lodash");
  */
 function escape(s) {
     var isOneChar = s.length === 1;
+
     s = lodash.escapeRegExp(s);
     return isOneChar ? s : "(?:" + s + ")";
 }
@@ -65,43 +63,57 @@ function parseMarkersOption(markers) {
 function createAlwaysStylePattern(markers, exceptions) {
     var pattern = "^";
 
-    // A marker or nothing.
-    //   ["*"]            ==> "\*?"
-    //   ["*", "!"]       ==> "(?:\*|!)?"
-    //   ["*", "/", "!<"] ==> "(?:\*|\/|(?:!<))?" ==> https://jex.im/regulex/#!embed=false&flags=&re=(%3F%3A%5C*%7C%5C%2F%7C(%3F%3A!%3C))%3F
+    /*
+     * A marker or nothing.
+     * ["*"]            ==> "\*?"
+     * ["*", "!"]       ==> "(?:\*|!)?"
+     * ["*", "/", "!<"] ==> "(?:\*|\/|(?:!<))?" ==> https://jex.im/regulex/#!embed=false&flags=&re=(%3F%3A%5C*%7C%5C%2F%7C(%3F%3A!%3C))%3F
+     */
     if (markers.length === 1) {
+
         // the marker.
         pattern += escape(markers[0]);
     } else {
+
         // one of markers.
         pattern += "(?:";
         pattern += markers.map(escape).join("|");
         pattern += ")";
     }
+
     pattern += "?"; // or nothing.
 
-    // A space or an exception pattern sequence.
-    //   []                 ==> "\s"
-    //   ["-"]              ==> "(?:\s|\-+$)"
-    //   ["-", "="]         ==> "(?:\s|(?:\-+|=+)$)"
-    //   ["-", "=", "--=="] ==> "(?:\s|(?:\-+|=+|(?:\-\-==)+)$)" ==> https://jex.im/regulex/#!embed=false&flags=&re=(%3F%3A%5Cs%7C(%3F%3A%5C-%2B%7C%3D%2B%7C(%3F%3A%5C-%5C-%3D%3D)%2B)%24)
+    /*
+     * A space or an exception pattern sequence.
+     * []                 ==> "\s"
+     * ["-"]              ==> "(?:\s|\-+$)"
+     * ["-", "="]         ==> "(?:\s|(?:\-+|=+)$)"
+     * ["-", "=", "--=="] ==> "(?:\s|(?:\-+|=+|(?:\-\-==)+)$)" ==> https://jex.im/regulex/#!embed=false&flags=&re=(%3F%3A%5Cs%7C(%3F%3A%5C-%2B%7C%3D%2B%7C(%3F%3A%5C-%5C-%3D%3D)%2B)%24)
+     */
     if (exceptions.length === 0) {
+
         // a space.
         pattern += "\\s";
     } else {
+
         // a space or...
         pattern += "(?:\\s|";
+
         if (exceptions.length === 1) {
+
             // a sequence of the exception pattern.
             pattern += escapeAndRepeat(exceptions[0]);
         } else {
+
             // a sequence of one of exception patterns.
             pattern += "(?:";
             pattern += exceptions.map(escapeAndRepeat).join("|");
             pattern += ")";
         }
+
         pattern += "(?:$|[\n\r]))"; // the sequence continues until the end.
     }
+
     return new RegExp(pattern);
 }
 
@@ -117,6 +129,7 @@ function createAlwaysStylePattern(markers, exceptions) {
  */
 function createNeverStylePattern(markers) {
     var pattern = "^(" + markers.map(escape).join("|") + ")?[ \t]+";
+
     return new RegExp(pattern);
 }
 
@@ -124,160 +137,178 @@ function createNeverStylePattern(markers) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    // Unless the first option is never, require a space
-    var requireSpace = context.options[0] !== "never";
-
-    // Parse the second options.
-    // If markers don't include `"*"`, it's added automatically for JSDoc comments.
-    var config = context.options[1] || {};
-    var styleRules = ["block", "line"].reduce(function(rule, type) {
-        var markers = parseMarkersOption(config[type] && config[type].markers || config.markers);
-        var exceptions = config[type] && config[type].exceptions || config.exceptions || [];
-
-        // Create RegExp object for valid patterns.
-        rule[type] = {
-            regex: requireSpace ? createAlwaysStylePattern(markers, exceptions) : createNeverStylePattern(markers),
-            hasExceptions: exceptions.length > 0,
-            markers: new RegExp("^(" + markers.map(escape).join("|") + ")")
-        };
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce consistent spacing after the `//` or `/*` in a comment",
+            category: "Stylistic Issues",
+            recommended: false
+        },
 
-        return rule;
-    }, {});
+        fixable: "whitespace",
 
-    /**
-     * Reports a spacing error with an appropriate message.
-     * @param {ASTNode} node - A comment node to check.
-     * @param {string} message - An error message to report
-     * @param {Array} match - An array of match results for markers.
-     * @returns {void}
-     */
-    function report(node, message, match) {
-        var type = node.type.toLowerCase(),
-            commentIdentifier = type === "block" ? "/*" : "//";
-
-        context.report({
-            node: node,
-            fix: function(fixer) {
-                var start = node.range[0],
-                    end = start + 2;
-
-                if (requireSpace) {
-                    if (match) {
-                        end += match[0].length;
-                    }
-                    return fixer.insertTextAfterRange([start, end], " ");
-                } else {
-                    end += match[0].length;
-                    return fixer.replaceTextRange([start, end], commentIdentifier + (match[1] ? match[1] : ""));
-                }
+        schema: [
+            {
+                enum: ["always", "never"]
             },
-            message: message
-        });
-    }
+            {
+                type: "object",
+                properties: {
+                    exceptions: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    markers: {
+                        type: "array",
+                        items: {
+                            type: "string"
+                        }
+                    },
+                    line: {
+                        type: "object",
+                        properties: {
+                            exceptions: {
+                                type: "array",
+                                items: {
+                                    type: "string"
+                                }
+                            },
+                            markers: {
+                                type: "array",
+                                items: {
+                                    type: "string"
+                                }
+                            }
+                        },
+                        additionalProperties: false
+                    },
+                    block: {
+                        type: "object",
+                        properties: {
+                            exceptions: {
+                                type: "array",
+                                items: {
+                                    type: "string"
+                                }
+                            },
+                            markers: {
+                                type: "array",
+                                items: {
+                                    type: "string"
+                                }
+                            }
+                        },
+                        additionalProperties: false
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-    /**
-     * Reports a given comment if it's invalid.
-     * @param {ASTNode} node - a comment node to check.
-     * @returns {void}
-     */
-    function checkCommentForSpace(node) {
-        var type = node.type.toLowerCase(),
-            rule = styleRules[type],
-            commentIdentifier = type === "block" ? "/*" : "//";
-
-        // Ignores empty comments.
-        if (node.value.length === 0) {
-            return;
-        }
+    create: function(context) {
 
-        // Checks.
-        if (requireSpace) {
-            if (!rule.regex.test(node.value)) {
-                var hasMarker = rule.markers.exec(node.value);
-                var marker = hasMarker ? commentIdentifier + hasMarker[0] : commentIdentifier;
-                if (rule.hasExceptions) {
-                    report(node, "Expected exception block, space or tab after '" + marker + "' in comment.", hasMarker);
-                } else {
-                    report(node, "Expected space or tab after '" + marker + "' in comment.", hasMarker);
-                }
-            }
-        } else {
-            var matched = rule.regex.exec(node.value);
-            if (matched) {
-                if (!matched[1]) {
-                    report(node, "Unexpected space or tab after '" + commentIdentifier + "' in comment.", matched);
-                } else {
-                    report(node, "Unexpected space or tab after marker (" + matched[1] + ") in comment.", matched);
-                }
-            }
-        }
-    }
+        // Unless the first option is never, require a space
+        var requireSpace = context.options[0] !== "never";
 
-    return {
+        /*
+         * Parse the second options.
+         * If markers don't include `"*"`, it's added automatically for JSDoc
+         * comments.
+         */
+        var config = context.options[1] || {};
+        var styleRules = ["block", "line"].reduce(function(rule, type) {
+            var markers = parseMarkersOption(config[type] && config[type].markers || config.markers);
+            var exceptions = config[type] && config[type].exceptions || config.exceptions || [];
 
-        "LineComment": checkCommentForSpace,
-        "BlockComment": checkCommentForSpace
+            // Create RegExp object for valid patterns.
+            rule[type] = {
+                regex: requireSpace ? createAlwaysStylePattern(markers, exceptions) : createNeverStylePattern(markers),
+                hasExceptions: exceptions.length > 0,
+                markers: new RegExp("^(" + markers.map(escape).join("|") + ")")
+            };
 
-    };
-};
+            return rule;
+        }, {});
 
-module.exports.schema = [
-    {
-        "enum": ["always", "never"]
-    },
-    {
-        "type": "object",
-        "properties": {
-            "exceptions": {
-                "type": "array",
-                "items": {
-                    "type": "string"
-                }
-            },
-            "markers": {
-                "type": "array",
-                "items": {
-                    "type": "string"
-                }
-            },
-            "line": {
-                "type": "object",
-                "properties": {
-                    "exceptions": {
-                        "type": "array",
-                        "items": {
-                            "type": "string"
-                        }
-                    },
-                    "markers": {
-                        "type": "array",
-                        "items": {
-                            "type": "string"
+        /**
+         * Reports a spacing error with an appropriate message.
+         * @param {ASTNode} node - A comment node to check.
+         * @param {string} message - An error message to report
+         * @param {Array} match - An array of match results for markers.
+         * @returns {void}
+         */
+        function report(node, message, match) {
+            var type = node.type.toLowerCase(),
+                commentIdentifier = type === "block" ? "/*" : "//";
+
+            context.report({
+                node: node,
+                fix: function(fixer) {
+                    var start = node.range[0],
+                        end = start + 2;
+
+                    if (requireSpace) {
+                        if (match) {
+                            end += match[0].length;
                         }
+                        return fixer.insertTextAfterRange([start, end], " ");
+                    } else {
+                        end += match[0].length;
+                        return fixer.replaceTextRange([start, end], commentIdentifier + (match[1] ? match[1] : ""));
                     }
                 },
-                "additionalProperties": false
-            },
-            "block": {
-                "type": "object",
-                "properties": {
-                    "exceptions": {
-                        "type": "array",
-                        "items": {
-                            "type": "string"
-                        }
-                    },
-                    "markers": {
-                        "type": "array",
-                        "items": {
-                            "type": "string"
-                        }
+                message: message
+            });
+        }
+
+        /**
+         * Reports a given comment if it's invalid.
+         * @param {ASTNode} node - a comment node to check.
+         * @returns {void}
+         */
+        function checkCommentForSpace(node) {
+            var type = node.type.toLowerCase(),
+                rule = styleRules[type],
+                commentIdentifier = type === "block" ? "/*" : "//";
+
+            // Ignores empty comments.
+            if (node.value.length === 0) {
+                return;
+            }
+
+            // Checks.
+            if (requireSpace) {
+                if (!rule.regex.test(node.value)) {
+                    var hasMarker = rule.markers.exec(node.value);
+                    var marker = hasMarker ? commentIdentifier + hasMarker[0] : commentIdentifier;
+
+                    if (rule.hasExceptions) {
+                        report(node, "Expected exception block, space or tab after '" + marker + "' in comment.", hasMarker);
+                    } else {
+                        report(node, "Expected space or tab after '" + marker + "' in comment.", hasMarker);
                     }
-                },
-                "additionalProperties": false
+                }
+            } else {
+                var matched = rule.regex.exec(node.value);
+
+                if (matched) {
+                    if (!matched[1]) {
+                        report(node, "Unexpected space or tab after '" + commentIdentifier + "' in comment.", matched);
+                    } else {
+                        report(node, "Unexpected space or tab after marker (" + matched[1] + ") in comment.", matched);
+                    }
+                }
             }
-        },
-        "additionalProperties": false
+        }
+
+        return {
+
+            LineComment: checkCommentForSpace,
+            BlockComment: checkCommentForSpace
+
+        };
     }
-];
+};
diff --git a/tools/eslint/lib/rules/strict.js b/tools/eslint/lib/rules/strict.js
index 120ad87e64ec13..4097a327931781 100644
--- a/tools/eslint/lib/rules/strict.js
+++ b/tools/eslint/lib/rules/strict.js
@@ -1,9 +1,6 @@
 /**
  * @fileoverview Rule to control usage of strict mode directives.
  * @author Brandon Mills
- * @copyright 2015 Brandon Mills. All rights reserved.
- * @copyright 2013-2014 Nicholas C. Zakas. All rights reserved.
- * @copyright 2013 Ian Christian Myers. All rights reserved.
  */
 
 "use strict";
@@ -60,154 +57,165 @@ function getUseStrictDirectives(statements) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var mode = context.options[0] || "safe",
-        ecmaFeatures = context.parserOptions.ecmaFeatures || {},
-        scopes = [],
-        classScopes = [],
-        rule;
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow strict mode directives",
+            category: "Strict Mode",
+            recommended: false
+        },
 
-    if (ecmaFeatures.impliedStrict) {
-        mode = "implied";
-    } else if (mode === "safe") {
-        mode = ecmaFeatures.globalReturn ? "global" : "function";
-    }
+        schema: [
+            {
+                enum: ["never", "global", "function", "safe"]
+            }
+        ]
+    },
 
-    /**
-     * Report a slice of an array of nodes with a given message.
-     * @param {ASTNode[]} nodes Nodes.
-     * @param {string} start Index to start from.
-     * @param {string} end Index to end before.
-     * @param {string} message Message to display.
-     * @returns {void}
-     */
-    function reportSlice(nodes, start, end, message) {
-        var i;
-
-        for (i = start; i < end; i++) {
-            context.report(nodes[i], message);
-        }
-    }
+    create: function(context) {
 
-    /**
-     * Report all nodes in an array with a given message.
-     * @param {ASTNode[]} nodes Nodes.
-     * @param {string} message Message to display.
-     * @returns {void}
-     */
-    function reportAll(nodes, message) {
-        reportSlice(nodes, 0, nodes.length, message);
-    }
+        var mode = context.options[0] || "safe",
+            ecmaFeatures = context.parserOptions.ecmaFeatures || {},
+            scopes = [],
+            classScopes = [],
+            rule;
 
-    /**
-     * Report all nodes in an array, except the first, with a given message.
-     * @param {ASTNode[]} nodes Nodes.
-     * @param {string} message Message to display.
-     * @returns {void}
-     */
-    function reportAllExceptFirst(nodes, message) {
-        reportSlice(nodes, 1, nodes.length, message);
-    }
+        if (ecmaFeatures.impliedStrict) {
+            mode = "implied";
+        } else if (mode === "safe") {
+            mode = ecmaFeatures.globalReturn ? "global" : "function";
+        }
 
-    /**
-     * Entering a function in 'function' mode pushes a new nested scope onto the
-     * stack. The new scope is true if the nested function is strict mode code.
-     * @param {ASTNode} node The function declaration or expression.
-     * @param {ASTNode[]} useStrictDirectives The Use Strict Directives of the node.
-     * @returns {void}
-     */
-    function enterFunctionInFunctionMode(node, useStrictDirectives) {
-        var isInClass = classScopes.length > 0,
-            isParentGlobal = scopes.length === 0 && classScopes.length === 0,
-            isParentStrict = scopes.length > 0 && scopes[scopes.length - 1],
-            isStrict = useStrictDirectives.length > 0;
-
-        if (isStrict) {
-            if (isParentStrict) {
-                context.report(useStrictDirectives[0], messages.unnecessary);
-            } else if (isInClass) {
-                context.report(useStrictDirectives[0], messages.unnecessaryInClasses);
+        /**
+         * Report a slice of an array of nodes with a given message.
+         * @param {ASTNode[]} nodes Nodes.
+         * @param {string} start Index to start from.
+         * @param {string} end Index to end before.
+         * @param {string} message Message to display.
+         * @returns {void}
+         */
+        function reportSlice(nodes, start, end, message) {
+            var i;
+
+            for (i = start; i < end; i++) {
+                context.report(nodes[i], message);
             }
+        }
 
-            reportAllExceptFirst(useStrictDirectives, messages.multiple);
-        } else if (isParentGlobal) {
-            context.report(node, messages.function);
+        /**
+         * Report all nodes in an array with a given message.
+         * @param {ASTNode[]} nodes Nodes.
+         * @param {string} message Message to display.
+         * @returns {void}
+         */
+        function reportAll(nodes, message) {
+            reportSlice(nodes, 0, nodes.length, message);
         }
 
-        scopes.push(isParentStrict || isStrict);
-    }
+        /**
+         * Report all nodes in an array, except the first, with a given message.
+         * @param {ASTNode[]} nodes Nodes.
+         * @param {string} message Message to display.
+         * @returns {void}
+         */
+        function reportAllExceptFirst(nodes, message) {
+            reportSlice(nodes, 1, nodes.length, message);
+        }
 
-    /**
-     * Exiting a function in 'function' mode pops its scope off the stack.
-     * @returns {void}
-     */
-    function exitFunctionInFunctionMode() {
-        scopes.pop();
-    }
+        /**
+         * Entering a function in 'function' mode pushes a new nested scope onto the
+         * stack. The new scope is true if the nested function is strict mode code.
+         * @param {ASTNode} node The function declaration or expression.
+         * @param {ASTNode[]} useStrictDirectives The Use Strict Directives of the node.
+         * @returns {void}
+         */
+        function enterFunctionInFunctionMode(node, useStrictDirectives) {
+            var isInClass = classScopes.length > 0,
+                isParentGlobal = scopes.length === 0 && classScopes.length === 0,
+                isParentStrict = scopes.length > 0 && scopes[scopes.length - 1],
+                isStrict = useStrictDirectives.length > 0;
+
+            if (isStrict) {
+                if (isParentStrict) {
+                    context.report(useStrictDirectives[0], messages.unnecessary);
+                } else if (isInClass) {
+                    context.report(useStrictDirectives[0], messages.unnecessaryInClasses);
+                }
 
-    /**
-     * Enter a function and either:
-     * - Push a new nested scope onto the stack (in 'function' mode).
-     * - Report all the Use Strict Directives (in the other modes).
-     * @param {ASTNode} node The function declaration or expression.
-     * @returns {void}
-     */
-    function enterFunction(node) {
-        var isBlock = node.body.type === "BlockStatement",
-            useStrictDirectives = isBlock ?
-                getUseStrictDirectives(node.body.body) : [];
+                reportAllExceptFirst(useStrictDirectives, messages.multiple);
+            } else if (isParentGlobal) {
+                context.report(node, messages.function);
+            }
 
-        if (mode === "function") {
-            enterFunctionInFunctionMode(node, useStrictDirectives);
-        } else {
-            reportAll(useStrictDirectives, messages[mode]);
+            scopes.push(isParentStrict || isStrict);
         }
-    }
 
-    rule = {
-        "Program": function(node) {
-            var useStrictDirectives = getUseStrictDirectives(node.body);
-
-            if (node.sourceType === "module") {
-                mode = "module";
-            }
+        /**
+         * Exiting a function in 'function' mode pops its scope off the stack.
+         * @returns {void}
+         */
+        function exitFunctionInFunctionMode() {
+            scopes.pop();
+        }
 
-            if (mode === "global") {
-                if (node.body.length > 0 && useStrictDirectives.length === 0) {
-                    context.report(node, messages.global);
-                }
-                reportAllExceptFirst(useStrictDirectives, messages.multiple);
+        /**
+         * Enter a function and either:
+         * - Push a new nested scope onto the stack (in 'function' mode).
+         * - Report all the Use Strict Directives (in the other modes).
+         * @param {ASTNode} node The function declaration or expression.
+         * @returns {void}
+         */
+        function enterFunction(node) {
+            var isBlock = node.body.type === "BlockStatement",
+                useStrictDirectives = isBlock ?
+                    getUseStrictDirectives(node.body.body) : [];
+
+            if (mode === "function") {
+                enterFunctionInFunctionMode(node, useStrictDirectives);
             } else {
                 reportAll(useStrictDirectives, messages[mode]);
             }
-        },
-        "FunctionDeclaration": enterFunction,
-        "FunctionExpression": enterFunction,
-        "ArrowFunctionExpression": enterFunction
-    };
-
-    if (mode === "function") {
-        lodash.assign(rule, {
-            // Inside of class bodies are always strict mode.
-            "ClassBody": function() {
-                classScopes.push(true);
-            },
-            "ClassBody:exit": function() {
-                classScopes.pop();
-            },
+        }
 
-            "FunctionDeclaration:exit": exitFunctionInFunctionMode,
-            "FunctionExpression:exit": exitFunctionInFunctionMode,
-            "ArrowFunctionExpression:exit": exitFunctionInFunctionMode
-        });
-    }
+        rule = {
+            Program: function(node) {
+                var useStrictDirectives = getUseStrictDirectives(node.body);
 
-    return rule;
-};
+                if (node.sourceType === "module") {
+                    mode = "module";
+                }
+
+                if (mode === "global") {
+                    if (node.body.length > 0 && useStrictDirectives.length === 0) {
+                        context.report(node, messages.global);
+                    }
+                    reportAllExceptFirst(useStrictDirectives, messages.multiple);
+                } else {
+                    reportAll(useStrictDirectives, messages[mode]);
+                }
+            },
+            FunctionDeclaration: enterFunction,
+            FunctionExpression: enterFunction,
+            ArrowFunctionExpression: enterFunction
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["never", "global", "function", "safe"]
+        if (mode === "function") {
+            lodash.assign(rule, {
+
+                // Inside of class bodies are always strict mode.
+                ClassBody: function() {
+                    classScopes.push(true);
+                },
+                "ClassBody:exit": function() {
+                    classScopes.pop();
+                },
+
+                "FunctionDeclaration:exit": exitFunctionInFunctionMode,
+                "FunctionExpression:exit": exitFunctionInFunctionMode,
+                "ArrowFunctionExpression:exit": exitFunctionInFunctionMode
+            });
+        }
+
+        return rule;
     }
-];
+};
diff --git a/tools/eslint/lib/rules/template-curly-spacing.js b/tools/eslint/lib/rules/template-curly-spacing.js
index 972e2daa28f0ec..144a03536907a0 100644
--- a/tools/eslint/lib/rules/template-curly-spacing.js
+++ b/tools/eslint/lib/rules/template-curly-spacing.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to enforce spacing around embedded expressions of template strings
  * @author Toru Nagashima
- * @copyright 2016 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -24,79 +22,94 @@ var CLOSE_PAREN = /^\}/;
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var sourceCode = context.getSourceCode();
-    var always = context.options[0] === "always";
-    var prefix = always ? "Expected" : "Unexpected";
-
-    /**
-     * Checks spacing before `}` of a given token.
-     * @param {Token} token - A token to check. This is a Template token.
-     * @returns {void}
-     */
-    function checkSpacingBefore(token) {
-        var prevToken = sourceCode.getTokenBefore(token);
-        if (prevToken &&
-            CLOSE_PAREN.test(token.value) &&
-            astUtils.isTokenOnSameLine(prevToken, token) &&
-            sourceCode.isSpaceBetweenTokens(prevToken, token) !== always
-        ) {
-            context.report({
-                loc: token.loc.start,
-                message: prefix + " space(s) before '}'.",
-                fix: function(fixer) {
-                    if (always) {
-                        return fixer.insertTextBefore(token, " ");
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow spacing around embedded expressions of template strings",
+            category: "ECMAScript 6",
+            recommended: false
+        },
+
+        fixable: "whitespace",
+
+        schema: [
+            {enum: ["always", "never"]}
+        ]
+    },
+
+    create: function(context) {
+        var sourceCode = context.getSourceCode();
+        var always = context.options[0] === "always";
+        var prefix = always ? "Expected" : "Unexpected";
+
+        /**
+         * Checks spacing before `}` of a given token.
+         * @param {Token} token - A token to check. This is a Template token.
+         * @returns {void}
+         */
+        function checkSpacingBefore(token) {
+            var prevToken = sourceCode.getTokenBefore(token);
+
+            if (prevToken &&
+                CLOSE_PAREN.test(token.value) &&
+                astUtils.isTokenOnSameLine(prevToken, token) &&
+                sourceCode.isSpaceBetweenTokens(prevToken, token) !== always
+            ) {
+                context.report({
+                    loc: token.loc.start,
+                    message: prefix + " space(s) before '}'.",
+                    fix: function(fixer) {
+                        if (always) {
+                            return fixer.insertTextBefore(token, " ");
+                        }
+                        return fixer.removeRange([
+                            prevToken.range[1],
+                            token.range[0]
+                        ]);
                     }
-                    return fixer.removeRange([
-                        prevToken.range[1],
-                        token.range[0]
-                    ]);
-                }
-            });
+                });
+            }
         }
-    }
 
-    /**
-     * Checks spacing after `${` of a given token.
-     * @param {Token} token - A token to check. This is a Template token.
-     * @returns {void}
-     */
-    function checkSpacingAfter(token) {
-        var nextToken = sourceCode.getTokenAfter(token);
-        if (nextToken &&
-            OPEN_PAREN.test(token.value) &&
-            astUtils.isTokenOnSameLine(token, nextToken) &&
-            sourceCode.isSpaceBetweenTokens(token, nextToken) !== always
-        ) {
-            context.report({
-                loc: {
-                    line: token.loc.end.line,
-                    column: token.loc.end.column - 2
-                },
-                message: prefix + " space(s) after '${'.",
-                fix: function(fixer) {
-                    if (always) {
-                        return fixer.insertTextAfter(token, " ");
+        /**
+         * Checks spacing after `${` of a given token.
+         * @param {Token} token - A token to check. This is a Template token.
+         * @returns {void}
+         */
+        function checkSpacingAfter(token) {
+            var nextToken = sourceCode.getTokenAfter(token);
+
+            if (nextToken &&
+                OPEN_PAREN.test(token.value) &&
+                astUtils.isTokenOnSameLine(token, nextToken) &&
+                sourceCode.isSpaceBetweenTokens(token, nextToken) !== always
+            ) {
+                context.report({
+                    loc: {
+                        line: token.loc.end.line,
+                        column: token.loc.end.column - 2
+                    },
+                    message: prefix + " space(s) after '${'.",
+                    fix: function(fixer) {
+                        if (always) {
+                            return fixer.insertTextAfter(token, " ");
+                        }
+                        return fixer.removeRange([
+                            token.range[1],
+                            nextToken.range[0]
+                        ]);
                     }
-                    return fixer.removeRange([
-                        token.range[1],
-                        nextToken.range[0]
-                    ]);
-                }
-            });
+                });
+            }
         }
-    }
 
-    return {
-        TemplateElement: function(node) {
-            var token = sourceCode.getFirstToken(node);
-            checkSpacingBefore(token);
-            checkSpacingAfter(token);
-        }
-    };
-};
+        return {
+            TemplateElement: function(node) {
+                var token = sourceCode.getFirstToken(node);
 
-module.exports.schema = [
-    {enum: ["always", "never"]}
-];
+                checkSpacingBefore(token);
+                checkSpacingAfter(token);
+            }
+        };
+    }
+};
diff --git a/tools/eslint/lib/rules/use-isnan.js b/tools/eslint/lib/rules/use-isnan.js
index 7d65f9c0d85921..10f7b71c8bd42b 100644
--- a/tools/eslint/lib/rules/use-isnan.js
+++ b/tools/eslint/lib/rules/use-isnan.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to flag comparisons to the value NaN
  * @author James Allardice
- * @copyright 2014 Jordan Harband. All rights reserved.
- * @copyright 2013 James Allardice. All rights reserved.
  */
 
 "use strict";
@@ -11,16 +9,26 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "require calls to `isNaN()` when checking for `NaN`",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    return {
-        "BinaryExpression": function(node) {
-            if (/^(?:[<>]|[!=]=)=?$/.test(node.operator) && (node.left.name === "NaN" || node.right.name === "NaN")) {
-                context.report(node, "Use the isNaN function to compare with NaN.");
+        schema: []
+    },
+
+    create: function(context) {
+
+        return {
+            BinaryExpression: function(node) {
+                if (/^(?:[<>]|[!=]=)=?$/.test(node.operator) && (node.left.name === "NaN" || node.right.name === "NaN")) {
+                    context.report(node, "Use the isNaN function to compare with NaN.");
+                }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/valid-jsdoc.js b/tools/eslint/lib/rules/valid-jsdoc.js
index d2a1dccde64017..e7d6fdeadf8813 100644
--- a/tools/eslint/lib/rules/valid-jsdoc.js
+++ b/tools/eslint/lib/rules/valid-jsdoc.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Validates JSDoc comments are syntactically correct
  * @author Nicholas C. Zakas
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
  */
 "use strict";
 
@@ -15,360 +14,383 @@ var doctrine = require("doctrine");
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var options = context.options[0] || {},
-        prefer = options.prefer || {},
-        sourceCode = context.getSourceCode(),
-
-        // these both default to true, so you have to explicitly make them false
-        requireReturn = options.requireReturn !== false,
-        requireParamDescription = options.requireParamDescription !== false,
-        requireReturnDescription = options.requireReturnDescription !== false,
-        requireReturnType = options.requireReturnType !== false,
-        preferType = options.preferType || {},
-        checkPreferType = Object.keys(preferType).length !== 0;
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    // Using a stack to store if a function returns or not (handling nested functions)
-    var fns = [];
-
-    /**
-     * Check if node type is a Class
-     * @param {ASTNode} node node to check.
-     * @returns {boolean} True is its a class
-     * @private
-     */
-    function isTypeClass(node) {
-        return node.type === "ClassExpression" || node.type === "ClassDeclaration";
-    }
-
-    /**
-     * When parsing a new function, store it in our function stack.
-     * @param {ASTNode} node A function node to check.
-     * @returns {void}
-     * @private
-     */
-    function startFunction(node) {
-        fns.push({
-            returnPresent: (node.type === "ArrowFunctionExpression" && node.body.type !== "BlockStatement") ||
-                isTypeClass(node)
-        });
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce valid JSDoc comments",
+            category: "Possible Errors",
+            recommended: false
+        },
 
-    /**
-     * Indicate that return has been found in the current function.
-     * @param {ASTNode} node The return node.
-     * @returns {void}
-     * @private
-     */
-    function addReturn(node) {
-        var functionState = fns[fns.length - 1];
-
-        if (functionState && node.argument !== null) {
-            functionState.returnPresent = true;
+        schema: [
+            {
+                type: "object",
+                properties: {
+                    prefer: {
+                        type: "object",
+                        additionalProperties: {
+                            type: "string"
+                        }
+                    },
+                    preferType: {
+                        type: "object",
+                        additionalProperties: {
+                            type: "string"
+                        }
+                    },
+                    requireReturn: {
+                        type: "boolean"
+                    },
+                    requireParamDescription: {
+                        type: "boolean"
+                    },
+                    requireReturnDescription: {
+                        type: "boolean"
+                    },
+                    matchDescription: {
+                        type: "string"
+                    },
+                    requireReturnType: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
+
+    create: function(context) {
+
+        var options = context.options[0] || {},
+            prefer = options.prefer || {},
+            sourceCode = context.getSourceCode(),
+
+            // these both default to true, so you have to explicitly make them false
+            requireReturn = options.requireReturn !== false,
+            requireParamDescription = options.requireParamDescription !== false,
+            requireReturnDescription = options.requireReturnDescription !== false,
+            requireReturnType = options.requireReturnType !== false,
+            preferType = options.preferType || {},
+            checkPreferType = Object.keys(preferType).length !== 0;
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        // Using a stack to store if a function returns or not (handling nested functions)
+        var fns = [];
+
+        /**
+         * Check if node type is a Class
+         * @param {ASTNode} node node to check.
+         * @returns {boolean} True is its a class
+         * @private
+         */
+        function isTypeClass(node) {
+            return node.type === "ClassExpression" || node.type === "ClassDeclaration";
         }
-    }
 
-    /**
-     * Check if return tag type is void or undefined
-     * @param {Object} tag JSDoc tag
-     * @returns {boolean} True if its of type void or undefined
-     * @private
-     */
-    function isValidReturnType(tag) {
-        return tag.type === null || tag.type.name === "void" || tag.type.type === "UndefinedLiteral";
-    }
-
-    /**
-     * Check if type should be validated based on some exceptions
-     * @param {Object} type JSDoc tag
-     * @returns {boolean} True if it can be validated
-     * @private
-     */
-    function canTypeBeValidated(type) {
-        return type !== "UndefinedLiteral" && // {undefined} as there is no name property available.
-               type !== "NullLiteral" && // {null}
-               type !== "NullableLiteral" && // {?}
-               type !== "FunctionType" && // {function(a)}
-               type !== "AllLiteral"; // {*}
-    }
-
-    /**
-     * Extract the current and expected type based on the input type object
-     * @param {Object} type JSDoc tag
-     * @returns {Object} current and expected type object
-     * @private
-     */
-    function getCurrentExpectedTypes(type) {
-        var currentType;
-        var expectedType;
-
-        if (!type.name) {
-            currentType = type.expression.name;
-        } else {
-            currentType = type.name;
+        /**
+         * When parsing a new function, store it in our function stack.
+         * @param {ASTNode} node A function node to check.
+         * @returns {void}
+         * @private
+         */
+        function startFunction(node) {
+            fns.push({
+                returnPresent: (node.type === "ArrowFunctionExpression" && node.body.type !== "BlockStatement") ||
+                    isTypeClass(node)
+            });
         }
 
-        expectedType = preferType[currentType];
-
-        return {
-            currentType: currentType,
-            expectedType: expectedType
-        };
-    }
+        /**
+         * Indicate that return has been found in the current function.
+         * @param {ASTNode} node The return node.
+         * @returns {void}
+         * @private
+         */
+        function addReturn(node) {
+            var functionState = fns[fns.length - 1];
+
+            if (functionState && node.argument !== null) {
+                functionState.returnPresent = true;
+            }
+        }
 
-    /**
-     * Check if return tag type is void or undefined
-     * @param {Object} tag JSDoc tag
-     * @param {Object} jsdocNode JSDoc node
-     * @returns {void}
-     * @private
-     */
-    function validateTagType(tag, jsdocNode) {
-        if (!tag.type || !canTypeBeValidated(tag.type.type)) {
-            return;
+        /**
+         * Check if return tag type is void or undefined
+         * @param {Object} tag JSDoc tag
+         * @returns {boolean} True if its of type void or undefined
+         * @private
+         */
+        function isValidReturnType(tag) {
+            return tag.type === null || tag.type.name === "void" || tag.type.type === "UndefinedLiteral";
         }
 
-        var typesToCheck = [];
-        var elements = [];
-
-        if (tag.type.type === "TypeApplication") { // {Array.<String>}
-            elements = tag.type.applications;
-            typesToCheck.push(getCurrentExpectedTypes(tag.type));
-        } else if (tag.type.type === "RecordType") { // {{20:String}}
-            elements = tag.type.fields;
-        } else if (tag.type.type === "UnionType") { // {String|number|Test}
-            elements = tag.type.elements;
-        } else {
-            typesToCheck.push(getCurrentExpectedTypes(tag.type));
+        /**
+         * Check if type should be validated based on some exceptions
+         * @param {Object} type JSDoc tag
+         * @returns {boolean} True if it can be validated
+         * @private
+         */
+        function canTypeBeValidated(type) {
+            return type !== "UndefinedLiteral" && // {undefined} as there is no name property available.
+                   type !== "NullLiteral" && // {null}
+                   type !== "NullableLiteral" && // {?}
+                   type !== "FunctionType" && // {function(a)}
+                   type !== "AllLiteral"; // {*}
         }
 
-        elements.forEach(function(type) {
-            type = type.value ? type.value : type; // we have to use type.value for RecordType
-            if (canTypeBeValidated(type.type)) {
-                typesToCheck.push(getCurrentExpectedTypes(type));
+        /**
+         * Extract the current and expected type based on the input type object
+         * @param {Object} type JSDoc tag
+         * @returns {Object} current and expected type object
+         * @private
+         */
+        function getCurrentExpectedTypes(type) {
+            var currentType;
+            var expectedType;
+
+            if (type.name) {
+                currentType = type.name;
+            } else if (type.expression) {
+                currentType = type.expression.name;
             }
-        });
-
-        typesToCheck.forEach(function(type) {
-            if (type.expectedType &&
-                type.expectedType !== type.currentType) {
-                context.report({
-                    node: jsdocNode,
-                    message: "Use '{{expectedType}}' instead of '{{currentType}}'.",
-                    data: {
-                        currentType: type.currentType,
-                        expectedType: type.expectedType
-                    }
-                });
-            }
-        });
-    }
 
-    /**
-     * Validate the JSDoc node and output warnings if anything is wrong.
-     * @param {ASTNode} node The AST node to check.
-     * @returns {void}
-     * @private
-     */
-    function checkJSDoc(node) {
-        var jsdocNode = sourceCode.getJSDocComment(node),
-            functionData = fns.pop(),
-            hasReturns = false,
-            hasConstructor = false,
-            isInterface = false,
-            isOverride = false,
-            params = Object.create(null),
-            jsdoc;
-
-        // make sure only to validate JSDoc comments
-        if (jsdocNode) {
-
-            try {
-                jsdoc = doctrine.parse(jsdocNode.value, {
-                    strict: true,
-                    unwrap: true,
-                    sloppy: true
-                });
-            } catch (ex) {
+            expectedType = currentType && preferType[currentType];
 
-                if (/braces/i.test(ex.message)) {
-                    context.report(jsdocNode, "JSDoc type missing brace.");
-                } else {
-                    context.report(jsdocNode, "JSDoc syntax error.");
-                }
+            return {
+                currentType: currentType,
+                expectedType: expectedType
+            };
+        }
 
+        /**
+         * Check if return tag type is void or undefined
+         * @param {Object} jsdocNode JSDoc node
+         * @param {Object} type JSDoc tag
+         * @returns {void}
+         * @private
+         */
+        function validateType(jsdocNode, type) {
+            if (!type || !canTypeBeValidated(type.type)) {
                 return;
             }
 
-            jsdoc.tags.forEach(function(tag) {
-
-                switch (tag.title.toLowerCase()) {
+            var typesToCheck = [];
+            var elements = [];
+
+            switch (type.type) {
+                case "TypeApplication":  // {Array.<String>}
+                    elements = type.applications[0].type === "UnionType" ? type.applications[0].elements : type.applications;
+                    typesToCheck.push(getCurrentExpectedTypes(type));
+                    break;
+                case "RecordType":  // {{20:String}}
+                    elements = type.fields;
+                    break;
+                case "UnionType":  // {String|number|Test}
+                case "ArrayType":  // {[String, number, Test]}
+                    elements = type.elements;
+                    break;
+                case "FieldType":  // Array.<{count: number, votes: number}>
+                    typesToCheck.push(getCurrentExpectedTypes(type.value));
+                    break;
+                default:
+                    typesToCheck.push(getCurrentExpectedTypes(type));
+            }
 
-                    case "param":
-                    case "arg":
-                    case "argument":
-                        if (!tag.type) {
-                            context.report(jsdocNode, "Missing JSDoc parameter type for '{{name}}'.", { name: tag.name });
+            elements.forEach(validateType.bind(null, jsdocNode));
+
+            typesToCheck.forEach(function(typeToCheck) {
+                if (typeToCheck.expectedType &&
+                    typeToCheck.expectedType !== typeToCheck.currentType) {
+                    context.report({
+                        node: jsdocNode,
+                        message: "Use '{{expectedType}}' instead of '{{currentType}}'.",
+                        data: {
+                            currentType: typeToCheck.currentType,
+                            expectedType: typeToCheck.expectedType
                         }
+                    });
+                }
+            });
+        }
 
-                        if (!tag.description && requireParamDescription) {
-                            context.report(jsdocNode, "Missing JSDoc parameter description for '{{name}}'.", { name: tag.name });
-                        }
+        /**
+         * Validate the JSDoc node and output warnings if anything is wrong.
+         * @param {ASTNode} node The AST node to check.
+         * @returns {void}
+         * @private
+         */
+        function checkJSDoc(node) {
+            var jsdocNode = sourceCode.getJSDocComment(node),
+                functionData = fns.pop(),
+                hasReturns = false,
+                hasConstructor = false,
+                isInterface = false,
+                isOverride = false,
+                isAbstract = false,
+                params = Object.create(null),
+                jsdoc;
+
+            // make sure only to validate JSDoc comments
+            if (jsdocNode) {
+
+                try {
+                    jsdoc = doctrine.parse(jsdocNode.value, {
+                        strict: true,
+                        unwrap: true,
+                        sloppy: true
+                    });
+                } catch (ex) {
+
+                    if (/braces/i.test(ex.message)) {
+                        context.report(jsdocNode, "JSDoc type missing brace.");
+                    } else {
+                        context.report(jsdocNode, "JSDoc syntax error.");
+                    }
 
-                        if (params[tag.name]) {
-                            context.report(jsdocNode, "Duplicate JSDoc parameter '{{name}}'.", { name: tag.name });
-                        } else if (tag.name.indexOf(".") === -1) {
-                            params[tag.name] = 1;
-                        }
-                        break;
+                    return;
+                }
+
+                jsdoc.tags.forEach(function(tag) {
 
-                    case "return":
-                    case "returns":
-                        hasReturns = true;
+                    switch (tag.title.toLowerCase()) {
 
-                        if (!requireReturn && !functionData.returnPresent && (tag.type === null || !isValidReturnType(tag))) {
-                            context.report(jsdocNode, "Unexpected @" + tag.title + " tag; function has no return statement.");
-                        } else {
-                            if (requireReturnType && !tag.type) {
-                                context.report(jsdocNode, "Missing JSDoc return type.");
+                        case "param":
+                        case "arg":
+                        case "argument":
+                            if (!tag.type) {
+                                context.report(jsdocNode, "Missing JSDoc parameter type for '{{name}}'.", { name: tag.name });
                             }
 
-                            if (!isValidReturnType(tag) && !tag.description && requireReturnDescription) {
-                                context.report(jsdocNode, "Missing JSDoc return description.");
+                            if (!tag.description && requireParamDescription) {
+                                context.report(jsdocNode, "Missing JSDoc parameter description for '{{name}}'.", { name: tag.name });
                             }
-                        }
 
-                        break;
+                            if (params[tag.name]) {
+                                context.report(jsdocNode, "Duplicate JSDoc parameter '{{name}}'.", { name: tag.name });
+                            } else if (tag.name.indexOf(".") === -1) {
+                                params[tag.name] = 1;
+                            }
+                            break;
+
+                        case "return":
+                        case "returns":
+                            hasReturns = true;
+
+                            if (!requireReturn && !functionData.returnPresent && (tag.type === null || !isValidReturnType(tag)) && !isAbstract) {
+                                context.report(jsdocNode, "Unexpected @" + tag.title + " tag; function has no return statement.");
+                            } else {
+                                if (requireReturnType && !tag.type) {
+                                    context.report(jsdocNode, "Missing JSDoc return type.");
+                                }
+
+                                if (!isValidReturnType(tag) && !tag.description && requireReturnDescription) {
+                                    context.report(jsdocNode, "Missing JSDoc return description.");
+                                }
+                            }
 
-                    case "constructor":
-                    case "class":
-                        hasConstructor = true;
-                        break;
+                            break;
 
-                    case "override":
-                    case "inheritdoc":
-                        isOverride = true;
-                        break;
+                        case "constructor":
+                        case "class":
+                            hasConstructor = true;
+                            break;
 
-                    case "interface":
-                        isInterface = true;
-                        break;
+                        case "override":
+                        case "inheritdoc":
+                            isOverride = true;
+                            break;
 
-                    // no default
-                }
+                        case "abstract":
+                        case "virtual":
+                            isAbstract = true;
+                            break;
 
-                // check tag preferences
-                if (prefer.hasOwnProperty(tag.title) && tag.title !== prefer[tag.title]) {
-                    context.report(jsdocNode, "Use @{{name}} instead.", { name: prefer[tag.title] });
-                }
+                        case "interface":
+                            isInterface = true;
+                            break;
 
-                // validate the types
-                if (checkPreferType) {
-                    validateTagType(tag, jsdocNode);
-                }
-            });
+                        // no default
+                    }
 
-            // check for functions missing @returns
-            if (!isOverride && !hasReturns && !hasConstructor && !isInterface &&
-                node.parent.kind !== "get" && node.parent.kind !== "constructor" &&
-                node.parent.kind !== "set" && !isTypeClass(node)) {
-                if (requireReturn || functionData.returnPresent) {
-                    context.report(jsdocNode, "Missing JSDoc @" + (prefer.returns || "returns") + " for function.");
-                }
-            }
+                    // check tag preferences
+                    if (prefer.hasOwnProperty(tag.title) && tag.title !== prefer[tag.title]) {
+                        context.report(jsdocNode, "Use @{{name}} instead.", { name: prefer[tag.title] });
+                    }
 
-            // check the parameters
-            var jsdocParams = Object.keys(params);
-
-            if (node.params) {
-                node.params.forEach(function(param, i) {
-                    var name = param.name;
-
-                    // TODO(nzakas): Figure out logical things to do with destructured, default, rest params
-                    if (param.type === "Identifier") {
-                        if (jsdocParams[i] && (name !== jsdocParams[i])) {
-                            context.report(jsdocNode, "Expected JSDoc for '{{name}}' but found '{{jsdocName}}'.", {
-                                name: name,
-                                jsdocName: jsdocParams[i]
-                            });
-                        } else if (!params[name] && !isOverride) {
-                            context.report(jsdocNode, "Missing JSDoc for parameter '{{name}}'.", {
-                                name: name
-                            });
-                        }
+                    // validate the types
+                    if (checkPreferType && tag.type) {
+                        validateType(jsdocNode, tag.type);
                     }
                 });
-            }
-
-            if (options.matchDescription) {
-                var regex = new RegExp(options.matchDescription);
 
-                if (!regex.test(jsdoc.description)) {
-                    context.report(jsdocNode, "JSDoc description does not satisfy the regex pattern.");
+                // check for functions missing @returns
+                if (!isOverride && !hasReturns && !hasConstructor && !isInterface &&
+                    node.parent.kind !== "get" && node.parent.kind !== "constructor" &&
+                    node.parent.kind !== "set" && !isTypeClass(node)) {
+                    if (requireReturn || functionData.returnPresent) {
+                        context.report(jsdocNode, "Missing JSDoc @" + (prefer.returns || "returns") + " for function.");
+                    }
                 }
-            }
-
-        }
 
-    }
+                // check the parameters
+                var jsdocParams = Object.keys(params);
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
-
-    return {
-        "ArrowFunctionExpression": startFunction,
-        "FunctionExpression": startFunction,
-        "FunctionDeclaration": startFunction,
-        "ClassExpression": startFunction,
-        "ClassDeclaration": startFunction,
-        "ArrowFunctionExpression:exit": checkJSDoc,
-        "FunctionExpression:exit": checkJSDoc,
-        "FunctionDeclaration:exit": checkJSDoc,
-        "ClassExpression:exit": checkJSDoc,
-        "ClassDeclaration:exit": checkJSDoc,
-        "ReturnStatement": addReturn
-    };
+                if (node.params) {
+                    node.params.forEach(function(param, i) {
+                        var name = param.name;
 
-};
+                        if (param.type === "AssignmentPattern") {
+                            name = param.left.name;
+                        }
 
-module.exports.schema = [
-    {
-        "type": "object",
-        "properties": {
-            "prefer": {
-                "type": "object",
-                "additionalProperties": {
-                    "type": "string"
+                        // TODO(nzakas): Figure out logical things to do with destructured, default, rest params
+                        if (param.type === "Identifier" || param.type === "AssignmentPattern") {
+                            if (jsdocParams[i] && (name !== jsdocParams[i])) {
+                                context.report(jsdocNode, "Expected JSDoc for '{{name}}' but found '{{jsdocName}}'.", {
+                                    name: name,
+                                    jsdocName: jsdocParams[i]
+                                });
+                            } else if (!params[name] && !isOverride) {
+                                context.report(jsdocNode, "Missing JSDoc for parameter '{{name}}'.", {
+                                    name: name
+                                });
+                            }
+                        }
+                    });
                 }
-            },
-            "preferType": {
-                "type": "object",
-                "additionalProperties": {
-                    "type": "string"
+
+                if (options.matchDescription) {
+                    var regex = new RegExp(options.matchDescription);
+
+                    if (!regex.test(jsdoc.description)) {
+                        context.report(jsdocNode, "JSDoc description does not satisfy the regex pattern.");
+                    }
                 }
-            },
-            "requireReturn": {
-                "type": "boolean"
-            },
-            "requireParamDescription": {
-                "type": "boolean"
-            },
-            "requireReturnDescription": {
-                "type": "boolean"
-            },
-            "matchDescription": {
-                "type": "string"
-            },
-            "requireReturnType": {
-                "type": "boolean"
+
             }
-        },
-        "additionalProperties": false
+
+        }
+
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            ArrowFunctionExpression: startFunction,
+            FunctionExpression: startFunction,
+            FunctionDeclaration: startFunction,
+            ClassExpression: startFunction,
+            ClassDeclaration: startFunction,
+            "ArrowFunctionExpression:exit": checkJSDoc,
+            "FunctionExpression:exit": checkJSDoc,
+            "FunctionDeclaration:exit": checkJSDoc,
+            "ClassExpression:exit": checkJSDoc,
+            "ClassDeclaration:exit": checkJSDoc,
+            ReturnStatement: addReturn
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/rules/valid-typeof.js b/tools/eslint/lib/rules/valid-typeof.js
index d67a46bf3dd7ce..289375a88bac3b 100644
--- a/tools/eslint/lib/rules/valid-typeof.js
+++ b/tools/eslint/lib/rules/valid-typeof.js
@@ -8,35 +8,45 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
+module.exports = {
+    meta: {
+        docs: {
+            description: "enforce comparing `typeof` expressions against valid strings",
+            category: "Possible Errors",
+            recommended: true
+        },
 
-    var VALID_TYPES = ["symbol", "undefined", "object", "boolean", "number", "string", "function"],
-        OPERATORS = ["==", "===", "!=", "!=="];
+        schema: []
+    },
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
+    create: function(context) {
 
-    return {
+        var VALID_TYPES = ["symbol", "undefined", "object", "boolean", "number", "string", "function"],
+            OPERATORS = ["==", "===", "!=", "!=="];
 
-        "UnaryExpression": function(node) {
-            var parent, sibling;
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
 
-            if (node.operator === "typeof") {
-                parent = context.getAncestors().pop();
+        return {
 
-                if (parent.type === "BinaryExpression" && OPERATORS.indexOf(parent.operator) !== -1) {
-                    sibling = parent.left === node ? parent.right : parent.left;
+            UnaryExpression: function(node) {
+                var parent, sibling;
 
-                    if (sibling.type === "Literal" && VALID_TYPES.indexOf(sibling.value) === -1) {
-                        context.report(sibling, "Invalid typeof comparison value");
+                if (node.operator === "typeof") {
+                    parent = context.getAncestors().pop();
+
+                    if (parent.type === "BinaryExpression" && OPERATORS.indexOf(parent.operator) !== -1) {
+                        sibling = parent.left === node ? parent.right : parent.left;
+
+                        if (sibling.type === "Literal" && VALID_TYPES.indexOf(sibling.value) === -1) {
+                            context.report(sibling, "Invalid typeof comparison value");
+                        }
                     }
                 }
             }
-        }
 
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/vars-on-top.js b/tools/eslint/lib/rules/vars-on-top.js
index b142e3b56a7106..b44f77eb3fa695 100644
--- a/tools/eslint/lib/rules/vars-on-top.js
+++ b/tools/eslint/lib/rules/vars-on-top.js
@@ -2,8 +2,6 @@
  * @fileoverview Rule to enforce var declarations are only at the top of a function.
  * @author Danny Fritz
  * @author Gyandeep Singh
- * @copyright 2014 Danny Fritz. All rights reserved.
- * @copyright 2014 Gyandeep Singh. All rights reserved.
  */
 "use strict";
 
@@ -11,107 +9,126 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var errorMessage = "All 'var' declarations must be at the top of the function scope.";
-
-    //--------------------------------------------------------------------------
-    // Helpers
-    //--------------------------------------------------------------------------
-
-    /**
-     * @param {ASTNode} node - any node
-     * @returns {Boolean} whether the given node structurally represents a directive
-     */
-    function looksLikeDirective(node) {
-        return node.type === "ExpressionStatement" &&
-            node.expression.type === "Literal" && typeof node.expression.value === "string";
-    }
-
-    /**
-     * Check to see if its a ES6 import declaration
-     * @param {ASTNode} node - any node
-     * @returns {Boolean} whether the given node represents a import declaration
-     */
-    function looksLikeImport(node) {
-        return node.type === "ImportDeclaration" || node.type === "ImportSpecifier" ||
-            node.type === "ImportDefaultSpecifier" || node.type === "ImportNamespaceSpecifier";
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require `var` declarations be placed at the top of their containing scope",
+            category: "Best Practices",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+        var errorMessage = "All 'var' declarations must be at the top of the function scope.";
+
+        //--------------------------------------------------------------------------
+        // Helpers
+        //--------------------------------------------------------------------------
+
+        /**
+         * @param {ASTNode} node - any node
+         * @returns {Boolean} whether the given node structurally represents a directive
+         */
+        function looksLikeDirective(node) {
+            return node.type === "ExpressionStatement" &&
+                node.expression.type === "Literal" && typeof node.expression.value === "string";
+        }
 
-    /**
-     * Checks whether this variable is on top of the block body
-     * @param {ASTNode} node - The node to check
-     * @param {ASTNode[]} statements - collection of ASTNodes for the parent node block
-     * @returns {Boolean} True if var is on top otherwise false
-     */
-    function isVarOnTop(node, statements) {
-        var i = 0, l = statements.length;
-
-        // skip over directives
-        for (; i < l; ++i) {
-            if (!looksLikeDirective(statements[i]) && !looksLikeImport(statements[i])) {
-                break;
-            }
+        /**
+         * Check to see if its a ES6 import declaration
+         * @param {ASTNode} node - any node
+         * @returns {Boolean} whether the given node represents a import declaration
+         */
+        function looksLikeImport(node) {
+            return node.type === "ImportDeclaration" || node.type === "ImportSpecifier" ||
+                node.type === "ImportDefaultSpecifier" || node.type === "ImportNamespaceSpecifier";
         }
 
-        for (; i < l; ++i) {
-            if (statements[i].type !== "VariableDeclaration") {
-                return false;
+        /**
+         * Checks whether this variable is on top of the block body
+         * @param {ASTNode} node - The node to check
+         * @param {ASTNode[]} statements - collection of ASTNodes for the parent node block
+         * @returns {Boolean} True if var is on top otherwise false
+         */
+        function isVarOnTop(node, statements) {
+            var i = 0,
+                l = statements.length;
+
+            // skip over directives
+            for (; i < l; ++i) {
+                if (!looksLikeDirective(statements[i]) && !looksLikeImport(statements[i])) {
+                    break;
+                }
             }
-            if (statements[i] === node) {
-                return true;
+
+            for (; i < l; ++i) {
+                if (statements[i].type !== "VariableDeclaration" &&
+                        (statements[i].type !== "ExportNamedDeclaration" ||
+                        statements[i].declaration.type !== "VariableDeclaration")) {
+                    return false;
+                }
+                if (statements[i] === node) {
+                    return true;
+                }
             }
-        }
 
-        return false;
-    }
+            return false;
+        }
 
-    /**
-     * Checks whether variable is on top at the global level
-     * @param {ASTNode} node - The node to check
-     * @param {ASTNode} parent - Parent of the node
-     * @returns {void}
-     */
-    function globalVarCheck(node, parent) {
-        if (!isVarOnTop(node, parent.body)) {
-            context.report(node, errorMessage);
+        /**
+         * Checks whether variable is on top at the global level
+         * @param {ASTNode} node - The node to check
+         * @param {ASTNode} parent - Parent of the node
+         * @returns {void}
+         */
+        function globalVarCheck(node, parent) {
+            if (!isVarOnTop(node, parent.body)) {
+                context.report(node, errorMessage);
+            }
         }
-    }
 
-    /**
-     * Checks whether variable is on top at functional block scope level
-     * @param {ASTNode} node - The node to check
-     * @param {ASTNode} parent - Parent of the node
-     * @param {ASTNode} grandParent - Parent of the node's parent
-     * @returns {void}
-     */
-    function blockScopeVarCheck(node, parent, grandParent) {
-        if (!(/Function/.test(grandParent.type) &&
-                parent.type === "BlockStatement" &&
-                isVarOnTop(node, parent.body))) {
-            context.report(node, errorMessage);
+        /**
+         * Checks whether variable is on top at functional block scope level
+         * @param {ASTNode} node - The node to check
+         * @param {ASTNode} parent - Parent of the node
+         * @param {ASTNode} grandParent - Parent of the node's parent
+         * @returns {void}
+         */
+        function blockScopeVarCheck(node, parent, grandParent) {
+            if (!(/Function/.test(grandParent.type) &&
+                    parent.type === "BlockStatement" &&
+                    isVarOnTop(node, parent.body))) {
+                context.report(node, errorMessage);
+            }
         }
-    }
 
-    //--------------------------------------------------------------------------
-    // Public API
-    //--------------------------------------------------------------------------
-
-    return {
-        "VariableDeclaration": function(node) {
-            var ancestors = context.getAncestors();
-            var parent = ancestors.pop();
-            var grandParent = ancestors.pop();
-
-            if (node.kind === "var") { // check variable is `var` type and not `let` or `const`
-                if (parent.type === "Program") { // That means its a global variable
-                    globalVarCheck(node, parent);
-                } else {
-                    blockScopeVarCheck(node, parent, grandParent);
+        //--------------------------------------------------------------------------
+        // Public API
+        //--------------------------------------------------------------------------
+
+        return {
+            VariableDeclaration: function(node) {
+                var ancestors = context.getAncestors();
+                var parent = ancestors.pop();
+                var grandParent = ancestors.pop();
+
+                if (node.kind === "var") { // check variable is `var` type and not `let` or `const`
+                    if (parent.type === "ExportNamedDeclaration") {
+                        node = parent;
+                        parent = grandParent;
+                        grandParent = ancestors.pop();
+                    }
+
+                    if (parent.type === "Program") { // That means its a global variable
+                        globalVarCheck(node, parent);
+                    } else {
+                        blockScopeVarCheck(node, parent, grandParent);
+                    }
                 }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/wrap-iife.js b/tools/eslint/lib/rules/wrap-iife.js
index 87d4d5ed696655..1dd1a0c5af84d1 100644
--- a/tools/eslint/lib/rules/wrap-iife.js
+++ b/tools/eslint/lib/rules/wrap-iife.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to flag when IIFE is not wrapped in parens
  * @author Ilya Volodin
- * @copyright 2013 Ilya Volodin. All rights reserved.
  */
 
 "use strict";
@@ -10,45 +9,56 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    var style = context.options[0] || "outside";
-
-    /**
-     * Check if the node is wrapped in ()
-     * @param {ASTNode} node node to evaluate
-     * @returns {boolean} True if it is wrapped
-     * @private
-     */
-    function wrapped(node) {
-        var previousToken = context.getTokenBefore(node),
-            nextToken = context.getTokenAfter(node);
-        return previousToken && previousToken.value === "(" &&
-            nextToken && nextToken.value === ")";
-    }
+module.exports = {
+    meta: {
+        docs: {
+            description: "require parentheses around immediate `function` invocations",
+            category: "Best Practices",
+            recommended: false
+        },
 
-    return {
+        schema: [
+            {
+                enum: ["outside", "inside", "any"]
+            }
+        ]
+    },
 
-        "CallExpression": function(node) {
-            if (node.callee.type === "FunctionExpression") {
-                var callExpressionWrapped = wrapped(node),
-                    functionExpressionWrapped = wrapped(node.callee);
+    create: function(context) {
 
-                if (!callExpressionWrapped && !functionExpressionWrapped) {
-                    context.report(node, "Wrap an immediate function invocation in parentheses.");
-                } else if (style === "inside" && !functionExpressionWrapped) {
-                    context.report(node, "Wrap only the function expression in parens.");
-                } else if (style === "outside" && !callExpressionWrapped) {
-                    context.report(node, "Move the invocation into the parens that contain the function.");
-                }
-            }
+        var style = context.options[0] || "outside";
+
+        /**
+         * Check if the node is wrapped in ()
+         * @param {ASTNode} node node to evaluate
+         * @returns {boolean} True if it is wrapped
+         * @private
+         */
+        function wrapped(node) {
+            var previousToken = context.getTokenBefore(node),
+                nextToken = context.getTokenAfter(node);
+
+            return previousToken && previousToken.value === "(" &&
+                nextToken && nextToken.value === ")";
         }
-    };
 
-};
+        return {
+
+            CallExpression: function(node) {
+                if (node.callee.type === "FunctionExpression") {
+                    var callExpressionWrapped = wrapped(node),
+                        functionExpressionWrapped = wrapped(node.callee);
+
+                    if (!callExpressionWrapped && !functionExpressionWrapped) {
+                        context.report(node, "Wrap an immediate function invocation in parentheses.");
+                    } else if (style === "inside" && !functionExpressionWrapped) {
+                        context.report(node, "Wrap only the function expression in parens.");
+                    } else if (style === "outside" && !callExpressionWrapped) {
+                        context.report(node, "Move the invocation into the parens that contain the function.");
+                    }
+                }
+            }
+        };
 
-module.exports.schema = [
-    {
-        "enum": ["outside", "inside", "any"]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/wrap-regex.js b/tools/eslint/lib/rules/wrap-regex.js
index f2625cc2b98187..96df3304c8b627 100644
--- a/tools/eslint/lib/rules/wrap-regex.js
+++ b/tools/eslint/lib/rules/wrap-regex.js
@@ -9,30 +9,40 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    return {
-
-        "Literal": function(node) {
-            var token = context.getFirstToken(node),
-                nodeType = token.type,
-                source,
-                grandparent,
-                ancestors;
-
-            if (nodeType === "RegularExpression") {
-                source = context.getTokenBefore(node);
-                ancestors = context.getAncestors();
-                grandparent = ancestors[ancestors.length - 1];
-
-                if (grandparent.type === "MemberExpression" && grandparent.object === node &&
-                    (!source || source.value !== "(")) {
-                    context.report(node, "Wrap the regexp literal in parens to disambiguate the slash.");
+module.exports = {
+    meta: {
+        docs: {
+            description: "require parenthesis around regex literals",
+            category: "Stylistic Issues",
+            recommended: false
+        },
+
+        schema: []
+    },
+
+    create: function(context) {
+
+        return {
+
+            Literal: function(node) {
+                var token = context.getFirstToken(node),
+                    nodeType = token.type,
+                    source,
+                    grandparent,
+                    ancestors;
+
+                if (nodeType === "RegularExpression") {
+                    source = context.getTokenBefore(node);
+                    ancestors = context.getAncestors();
+                    grandparent = ancestors[ancestors.length - 1];
+
+                    if (grandparent.type === "MemberExpression" && grandparent.object === node &&
+                        (!source || source.value !== "(")) {
+                        context.report(node, "Wrap the regexp literal in parens to disambiguate the slash.");
+                    }
                 }
             }
-        }
-    };
+        };
 
+    }
 };
-
-module.exports.schema = [];
diff --git a/tools/eslint/lib/rules/yield-star-spacing.js b/tools/eslint/lib/rules/yield-star-spacing.js
index 2ddfe5ce1471aa..e2911b7200524c 100644
--- a/tools/eslint/lib/rules/yield-star-spacing.js
+++ b/tools/eslint/lib/rules/yield-star-spacing.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Rule to check the spacing around the * in yield* expressions.
  * @author Bryan Smith
- * @copyright 2015 Bryan Smith. All rights reserved.
  */
 
 "use strict";
@@ -10,92 +9,105 @@
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-    var sourceCode = context.getSourceCode();
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow spacing around the `*` in `yield*` expressions",
+            category: "ECMAScript 6",
+            recommended: false
+        },
 
-    var mode = (function(option) {
-        if (!option || typeof option === "string") {
-            return {
-                before: { before: true, after: false },
-                after: { before: false, after: true },
-                both: { before: true, after: true },
-                neither: { before: false, after: false }
-            }[option || "after"];
-        }
-        return option;
-    }(context.options[0]));
+        fixable: "whitespace",
 
-    /**
-     * Checks the spacing between two tokens before or after the star token.
-     * @param {string} side Either "before" or "after".
-     * @param {Token} leftToken `function` keyword token if side is "before", or
-     *     star token if side is "after".
-     * @param {Token} rightToken Star token if side is "before", or identifier
-     *     token if side is "after".
-     * @returns {void}
-     */
-    function checkSpacing(side, leftToken, rightToken) {
-        if (sourceCode.isSpaceBetweenTokens(leftToken, rightToken) !== mode[side]) {
-            var after = leftToken.value === "*";
-            var spaceRequired = mode[side];
-            var node = after ? leftToken : rightToken;
-            var type = spaceRequired ? "Missing" : "Unexpected";
-            var message = type + " space " + side + " *.";
-            context.report({
-                node: node,
-                message: message,
-                fix: function(fixer) {
-                    if (spaceRequired) {
-                        if (after) {
-                            return fixer.insertTextAfter(node, " ");
-                        }
-                        return fixer.insertTextBefore(node, " ");
+        schema: [
+            {
+                oneOf: [
+                    {
+                        enum: ["before", "after", "both", "neither"]
+                    },
+                    {
+                        type: "object",
+                        properties: {
+                            before: {type: "boolean"},
+                            after: {type: "boolean"}
+                        },
+                        additionalProperties: false
                     }
-                    return fixer.removeRange([leftToken.range[1], rightToken.range[0]]);
-                }
-            });
-        }
-    }
+                ]
+            }
+        ]
+    },
+
+    create: function(context) {
+        var sourceCode = context.getSourceCode();
+
+        var mode = (function(option) {
+            if (!option || typeof option === "string") {
+                return {
+                    before: { before: true, after: false },
+                    after: { before: false, after: true },
+                    both: { before: true, after: true },
+                    neither: { before: false, after: false }
+                }[option || "after"];
+            }
+            return option;
+        }(context.options[0]));
+
+        /**
+         * Checks the spacing between two tokens before or after the star token.
+         * @param {string} side Either "before" or "after".
+         * @param {Token} leftToken `function` keyword token if side is "before", or
+         *     star token if side is "after".
+         * @param {Token} rightToken Star token if side is "before", or identifier
+         *     token if side is "after".
+         * @returns {void}
+         */
+        function checkSpacing(side, leftToken, rightToken) {
+            if (sourceCode.isSpaceBetweenTokens(leftToken, rightToken) !== mode[side]) {
+                var after = leftToken.value === "*";
+                var spaceRequired = mode[side];
+                var node = after ? leftToken : rightToken;
+                var type = spaceRequired ? "Missing" : "Unexpected";
+                var message = type + " space " + side + " *.";
 
-    /**
-     * Enforces the spacing around the star if node is a yield* expression.
-     * @param {ASTNode} node A yield expression node.
-     * @returns {void}
-     */
-    function checkExpression(node) {
-        if (!node.delegate) {
-            return;
+                context.report({
+                    node: node,
+                    message: message,
+                    fix: function(fixer) {
+                        if (spaceRequired) {
+                            if (after) {
+                                return fixer.insertTextAfter(node, " ");
+                            }
+                            return fixer.insertTextBefore(node, " ");
+                        }
+                        return fixer.removeRange([leftToken.range[1], rightToken.range[0]]);
+                    }
+                });
+            }
         }
 
-        var tokens = sourceCode.getFirstTokens(node, 3);
-        var yieldToken = tokens[0];
-        var starToken = tokens[1];
-        var nextToken = tokens[2];
+        /**
+         * Enforces the spacing around the star if node is a yield* expression.
+         * @param {ASTNode} node A yield expression node.
+         * @returns {void}
+         */
+        function checkExpression(node) {
+            if (!node.delegate) {
+                return;
+            }
 
-        checkSpacing("before", yieldToken, starToken);
-        checkSpacing("after", starToken, nextToken);
-    }
+            var tokens = sourceCode.getFirstTokens(node, 3);
+            var yieldToken = tokens[0];
+            var starToken = tokens[1];
+            var nextToken = tokens[2];
 
-    return {
-        "YieldExpression": checkExpression
-    };
+            checkSpacing("before", yieldToken, starToken);
+            checkSpacing("after", starToken, nextToken);
+        }
 
-};
+        return {
+            YieldExpression: checkExpression
+        };
 
-module.exports.schema = [
-    {
-        "oneOf": [
-            {
-                "enum": ["before", "after", "both", "neither"]
-            },
-            {
-                "type": "object",
-                "properties": {
-                    "before": {"type": "boolean"},
-                    "after": {"type": "boolean"}
-                },
-                "additionalProperties": false
-            }
-        ]
     }
-];
+};
diff --git a/tools/eslint/lib/rules/yoda.js b/tools/eslint/lib/rules/yoda.js
index 57ac261b95a790..ce2709ec9a4c39 100644
--- a/tools/eslint/lib/rules/yoda.js
+++ b/tools/eslint/lib/rules/yoda.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Rule to require or disallow yoda comparisons
  * @author Nicholas C. Zakas
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
- * @copyright 2014 Brandon Mills. All rights reserved.
  */
 "use strict";
 
@@ -96,15 +94,20 @@ function same(a, b) {
     switch (a.type) {
         case "Identifier":
             return a.name === b.name;
+
         case "Literal":
             return a.value === b.value;
+
         case "MemberExpression":
+
             // x[0] = x[0]
             // x[y] = x[y]
             // x.y = x.y
             return same(a.object, b.object) && same(a.property, b.property);
+
         case "ThisExpression":
             return true;
+
         default:
             return false;
     }
@@ -114,129 +117,139 @@ function same(a, b) {
 // Rule Definition
 //------------------------------------------------------------------------------
 
-module.exports = function(context) {
-
-    // Default to "never" (!always) if no option
-    var always = (context.options[0] === "always");
-    var exceptRange = (context.options[1] && context.options[1].exceptRange);
-    var onlyEquality = (context.options[1] && context.options[1].onlyEquality);
-
-    /**
-     * Determines whether node represents a range test.
-     * A range test is a "between" test like `(0 <= x && x < 1)` or an "outside"
-     * test like `(x < 0 || 1 <= x)`. It must be wrapped in parentheses, and
-     * both operators must be `<` or `<=`. Finally, the literal on the left side
-     * must be less than or equal to the literal on the right side so that the
-     * test makes any sense.
-     * @param {ASTNode} node LogicalExpression node to test.
-     * @returns {Boolean} Whether node is a range test.
-     */
-    function isRangeTest(node) {
-        var left = node.left,
-            right = node.right;
+module.exports = {
+    meta: {
+        docs: {
+            description: "require or disallow \"Yoda\" conditions",
+            category: "Best Practices",
+            recommended: false
+        },
 
-        /**
-         * Determines whether node is of the form `0 <= x && x < 1`.
-         * @returns {Boolean} Whether node is a "between" range test.
-         */
-        function isBetweenTest() {
-            var leftLiteral, rightLiteral;
-
-            return (node.operator === "&&" &&
-                (leftLiteral = getNormalizedLiteral(left.left)) &&
-                (rightLiteral = getNormalizedLiteral(right.right)) &&
-                leftLiteral.value <= rightLiteral.value &&
-                same(left.right, right.left));
-        }
+        schema: [
+            {
+                enum: ["always", "never"]
+            },
+            {
+                type: "object",
+                properties: {
+                    exceptRange: {
+                        type: "boolean"
+                    },
+                    onlyEquality: {
+                        type: "boolean"
+                    }
+                },
+                additionalProperties: false
+            }
+        ]
+    },
 
-        /**
-         * Determines whether node is of the form `x < 0 || 1 <= x`.
-         * @returns {Boolean} Whether node is an "outside" range test.
-         */
-        function isOutsideTest() {
-            var leftLiteral, rightLiteral;
-
-            return (node.operator === "||" &&
-                (leftLiteral = getNormalizedLiteral(left.right)) &&
-                (rightLiteral = getNormalizedLiteral(right.left)) &&
-                leftLiteral.value <= rightLiteral.value &&
-                same(left.left, right.right));
-        }
+    create: function(context) {
+
+        // Default to "never" (!always) if no option
+        var always = (context.options[0] === "always");
+        var exceptRange = (context.options[1] && context.options[1].exceptRange);
+        var onlyEquality = (context.options[1] && context.options[1].onlyEquality);
 
         /**
-         * Determines whether node is wrapped in parentheses.
-         * @returns {Boolean} Whether node is preceded immediately by an open
-         *                    paren token and followed immediately by a close
-         *                    paren token.
+         * Determines whether node represents a range test.
+         * A range test is a "between" test like `(0 <= x && x < 1)` or an "outside"
+         * test like `(x < 0 || 1 <= x)`. It must be wrapped in parentheses, and
+         * both operators must be `<` or `<=`. Finally, the literal on the left side
+         * must be less than or equal to the literal on the right side so that the
+         * test makes any sense.
+         * @param {ASTNode} node LogicalExpression node to test.
+         * @returns {Boolean} Whether node is a range test.
          */
-        function isParenWrapped() {
-            var tokenBefore, tokenAfter;
-
-            return ((tokenBefore = context.getTokenBefore(node)) &&
-                tokenBefore.value === "(" &&
-                (tokenAfter = context.getTokenAfter(node)) &&
-                tokenAfter.value === ")");
-        }
-
-        return (node.type === "LogicalExpression" &&
-            left.type === "BinaryExpression" &&
-            right.type === "BinaryExpression" &&
-            isRangeTestOperator(left.operator) &&
-            isRangeTestOperator(right.operator) &&
-            (isBetweenTest() || isOutsideTest()) &&
-            isParenWrapped());
-    }
+        function isRangeTest(node) {
+            var left = node.left,
+                right = node.right;
+
+            /**
+             * Determines whether node is of the form `0 <= x && x < 1`.
+             * @returns {Boolean} Whether node is a "between" range test.
+             */
+            function isBetweenTest() {
+                var leftLiteral, rightLiteral;
+
+                return (node.operator === "&&" &&
+                    (leftLiteral = getNormalizedLiteral(left.left)) &&
+                    (rightLiteral = getNormalizedLiteral(right.right)) &&
+                    leftLiteral.value <= rightLiteral.value &&
+                    same(left.right, right.left));
+            }
 
-    //--------------------------------------------------------------------------
-    // Public
-    //--------------------------------------------------------------------------
-
-    return {
-        "BinaryExpression": always ? function(node) {
-
-            // Comparisons must always be yoda-style: if ("blue" === color)
-            if (
-                (node.right.type === "Literal" || looksLikeLiteral(node.right)) &&
-                !(node.left.type === "Literal" || looksLikeLiteral(node.left)) &&
-                !(!isEqualityOperator(node.operator) && onlyEquality) &&
-                isComparisonOperator(node.operator) &&
-                !(exceptRange && isRangeTest(context.getAncestors().pop()))
-            ) {
-                context.report(node, "Expected literal to be on the left side of " + node.operator + ".");
+            /**
+             * Determines whether node is of the form `x < 0 || 1 <= x`.
+             * @returns {Boolean} Whether node is an "outside" range test.
+             */
+            function isOutsideTest() {
+                var leftLiteral, rightLiteral;
+
+                return (node.operator === "||" &&
+                    (leftLiteral = getNormalizedLiteral(left.right)) &&
+                    (rightLiteral = getNormalizedLiteral(right.left)) &&
+                    leftLiteral.value <= rightLiteral.value &&
+                    same(left.left, right.right));
             }
 
-        } : function(node) {
-
-            // Comparisons must never be yoda-style (default)
-            if (
-                (node.left.type === "Literal" || looksLikeLiteral(node.left)) &&
-                !(node.right.type === "Literal" || looksLikeLiteral(node.right)) &&
-                !(!isEqualityOperator(node.operator) && onlyEquality) &&
-                isComparisonOperator(node.operator) &&
-                !(exceptRange && isRangeTest(context.getAncestors().pop()))
-            ) {
-                context.report(node, "Expected literal to be on the right side of " + node.operator + ".");
+            /**
+             * Determines whether node is wrapped in parentheses.
+             * @returns {Boolean} Whether node is preceded immediately by an open
+             *                    paren token and followed immediately by a close
+             *                    paren token.
+             */
+            function isParenWrapped() {
+                var tokenBefore, tokenAfter;
+
+                return ((tokenBefore = context.getTokenBefore(node)) &&
+                    tokenBefore.value === "(" &&
+                    (tokenAfter = context.getTokenAfter(node)) &&
+                    tokenAfter.value === ")");
             }
 
+            return (node.type === "LogicalExpression" &&
+                left.type === "BinaryExpression" &&
+                right.type === "BinaryExpression" &&
+                isRangeTestOperator(left.operator) &&
+                isRangeTestOperator(right.operator) &&
+                (isBetweenTest() || isOutsideTest()) &&
+                isParenWrapped());
         }
-    };
 
-};
+        //--------------------------------------------------------------------------
+        // Public
+        //--------------------------------------------------------------------------
+
+        return {
+            BinaryExpression: always ? function(node) {
+
+                // Comparisons must always be yoda-style: if ("blue" === color)
+                if (
+                    (node.right.type === "Literal" || looksLikeLiteral(node.right)) &&
+                    !(node.left.type === "Literal" || looksLikeLiteral(node.left)) &&
+                    !(!isEqualityOperator(node.operator) && onlyEquality) &&
+                    isComparisonOperator(node.operator) &&
+                    !(exceptRange && isRangeTest(context.getAncestors().pop()))
+                ) {
+                    context.report(node, "Expected literal to be on the left side of " + node.operator + ".");
+                }
+
+            } : function(node) {
+
+                // Comparisons must never be yoda-style (default)
+                if (
+                    (node.left.type === "Literal" || looksLikeLiteral(node.left)) &&
+                    !(node.right.type === "Literal" || looksLikeLiteral(node.right)) &&
+                    !(!isEqualityOperator(node.operator) && onlyEquality) &&
+                    isComparisonOperator(node.operator) &&
+                    !(exceptRange && isRangeTest(context.getAncestors().pop()))
+                ) {
+                    context.report(node, "Expected literal to be on the right side of " + node.operator + ".");
+                }
 
-module.exports.schema = [
-    {
-        "enum": ["always", "never"]
-    },
-    {
-        "type": "object",
-        "properties": {
-            "exceptRange": {
-                "type": "boolean"
-            },
-            "onlyEquality": {
-                "type": "boolean"
             }
-        },
-        "additionalProperties": false
+        };
+
     }
-];
+};
diff --git a/tools/eslint/lib/testers/event-generator-tester.js b/tools/eslint/lib/testers/event-generator-tester.js
index 3aec32057f3346..00b2d03307a883 100644
--- a/tools/eslint/lib/testers/event-generator-tester.js
+++ b/tools/eslint/lib/testers/event-generator-tester.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Helpers to test EventGenerator interface.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -19,6 +17,7 @@ var assert = require("assert");
 //------------------------------------------------------------------------------
 
 module.exports = {
+
     /**
      * Overrideable `describe` function to test.
      * @param {string} text - A description.
diff --git a/tools/eslint/lib/testers/rule-tester.js b/tools/eslint/lib/testers/rule-tester.js
index b8e3cbdc1cbfb0..4485e0d5fcc7f8 100644
--- a/tools/eslint/lib/testers/rule-tester.js
+++ b/tools/eslint/lib/testers/rule-tester.js
@@ -1,10 +1,6 @@
 /**
  * @fileoverview Mocha test wrapper
  * @author Ilya Volodin
- * @copyright 2015 Kevin Partington. All rights reserved.
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- * @copyright 2014 Ilya Volodin. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -57,12 +53,18 @@ var lodash = require("lodash"),
 //------------------------------------------------------------------------------
 // Private Members
 //------------------------------------------------------------------------------
-// testerDefaultConfig must not be modified as it allows to reset the tester to
-// the initial default configuration
+
+/*
+ * testerDefaultConfig must not be modified as it allows to reset the tester to
+ * the initial default configuration
+ */
 var testerDefaultConfig = { rules: {} };
 var defaultConfig = { rules: {} };
-// List every parameters possible on a test case that are not related to eslint
-// configuration
+
+/*
+ * List every parameters possible on a test case that are not related to eslint
+ * configuration
+ */
 var RuleTesterParameters = [
     "code",
     "filename",
@@ -89,6 +91,7 @@ function cloneDeeplyExcludesParent(x) {
         }
 
         var retv = {};
+
         for (var key in x) {
             if (key !== "parent" && hasOwnProperty(x, key)) {
                 retv[key] = cloneDeeplyExcludesParent(x[key]);
@@ -139,8 +142,8 @@ function RuleTester(testerConfig) {
      * @type {Object}
      */
     this.testerConfig = lodash.merge(
-        // we have to clone because merge uses the object on the left for
-        // recipient
+
+        // we have to clone because merge uses the first argument for recipient
         lodash.cloneDeep(defaultConfig),
         testerConfig
     );
@@ -228,9 +231,11 @@ RuleTester.prototype = {
                 code = item;
             } else {
                 code = item.code;
+
                 // Assumes everything on the item is a config except for the
                 // parameters used by this tester
                 var itemConfig = lodash.omit(item, RuleTesterParameters);
+
                 // Create the config object from the tester config and this item
                 // specific configurations.
                 config = lodash.merge(
@@ -245,6 +250,7 @@ RuleTester.prototype = {
 
             if (item.options) {
                 var options = item.options.concat();
+
                 options.unshift(1);
                 config.rules[ruleName] = options;
             } else {
@@ -269,8 +275,11 @@ RuleTester.prototype = {
 
             validator.validate(config, "rule-tester");
 
-            // Setup AST getters.
-            // To check whether or not AST was not modified in verify.
+            /*
+             * Setup AST getters.
+             * The goal is to check whether or not AST was modified when
+             * running the rule under test.
+             */
             eslint.reset();
             eslint.on("Program", function(node) {
                 beforeAST = cloneDeeplyExcludesParent(node);
@@ -282,9 +291,11 @@ RuleTester.prototype = {
 
             // Freezes rule-context properties.
             var originalGet = rules.get;
+
             try {
                 rules.get = function(ruleId) {
                     var rule = originalGet(ruleId);
+
                     if (typeof rule === "function") {
                         return function(context) {
                             Object.freeze(context);
@@ -350,6 +361,9 @@ RuleTester.prototype = {
          * @private
          */
         function testInvalidTemplate(ruleName, item) {
+            assert.ok(item.errors || item.errors === 0,
+                "Did not specify errors for an invalid test of " + ruleName);
+
             var result = runRuleForItem(ruleName, item);
             var messages = result.messages;
 
@@ -368,13 +382,16 @@ RuleTester.prototype = {
                     assert.equal(messages[i].ruleId, ruleName, "Error rule name should be the same as the name of the rule being tested");
 
                     if (typeof item.errors[i] === "string") {
-                        // Just an error message.
 
+                        // Just an error message.
                         assert.equal(messages[i].message, item.errors[i], "Error message should be " + item.errors[i]);
                     } else if (typeof item.errors[i] === "object") {
-                        // Error object. This may have a message, node type,
-                        // line, and/or column.
 
+                        /*
+                         * Error object.
+                         * This may have a message, node type, line, and/or
+                         * column.
+                         */
                         if (item.errors[i].message) {
                             assert.equal(messages[i].message, item.errors[i].message, "Error message should be " + item.errors[i].message);
                         }
@@ -391,6 +408,7 @@ RuleTester.prototype = {
                             assert.equal(messages[i].column, item.errors[i].column, "Error column should be " + item.errors[i].column);
                         }
                     } else {
+
                         // Only string or object errors are valid.
                         assert.fail(messages[i], null, "Error should be a string or object.");
                     }
@@ -398,6 +416,7 @@ RuleTester.prototype = {
 
                 if (item.hasOwnProperty("output")) {
                     var fixResult = SourceCodeFixer.applyFixes(eslint.getSourceCode(), messages);
+
                     assert.equal(fixResult.output, item.output, "Output is incorrect.");
                 }
 
@@ -410,8 +429,10 @@ RuleTester.prototype = {
             );
         }
 
-        // this creates a mocha test suite and pipes all supplied info
-        // through one of the templates above.
+        /*
+         * This creates a mocha test suite and pipes all supplied info through
+         * one of the templates above.
+         */
         RuleTester.describe(ruleName, function() {
             RuleTester.describe("valid", function() {
                 test.valid.forEach(function(valid) {
diff --git a/tools/eslint/lib/timing.js b/tools/eslint/lib/timing.js
index 3af3a43c58e9e7..6dfffc19d979eb 100644
--- a/tools/eslint/lib/timing.js
+++ b/tools/eslint/lib/timing.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview Tracks performance of individual rules.
  * @author Brandon Mills
- * @copyright 2014 Brandon Mills. All rights reserved.
  */
 
 "use strict";
@@ -57,6 +56,7 @@ function display(data) {
     var rows = Object.keys(data)
         .map(function(key) {
             var time = data[key];
+
             total += time;
             return [key, time];
         })
@@ -73,8 +73,12 @@ function display(data) {
     rows.unshift(HEADERS);
 
     var widths = [];
+
     rows.forEach(function(row) {
-        var len = row.length, i, n;
+        var len = row.length,
+            i,
+            n;
+
         for (i = 0; i < len; i++) {
             n = row[i].length;
             if (!widths[i] || n > widths[i]) {
@@ -88,6 +92,7 @@ function display(data) {
             return ALIGN[index](cell, widths[index]);
         }).join(" | ");
     });
+
     table.splice(1, 0, widths.map(function(w, index) {
         if (index !== 0 && index !== widths.length - 1) {
             w++;
@@ -96,7 +101,7 @@ function display(data) {
         return ALIGN[index](":", w + 1, "-");
     }).join("|"));
 
-    console.log(table.join("\n"));
+    console.log(table.join("\n"));      // eslint-disable-line no-console
 }
 
 /* istanbul ignore next */
@@ -118,6 +123,7 @@ module.exports = (function() {
 
         return function() {
             var t = process.hrtime();
+
             fn.apply(null, Array.prototype.slice.call(arguments));
             t = process.hrtime(t);
             data[key] += t[0] * 1e3 + t[1] / 1e6;
diff --git a/tools/eslint/lib/token-store.js b/tools/eslint/lib/token-store.js
index 6a0149414236b7..0262b69a521107 100644
--- a/tools/eslint/lib/token-store.js
+++ b/tools/eslint/lib/token-store.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Object to handle access and retrieval of tokens.
  * @author Brandon Mills
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
- * @copyright 2014 Brandon Mills. All rights reserved.
  */
 "use strict";
 
@@ -76,6 +74,7 @@ module.exports = function(tokens) {
      */
     api.getTokensBefore = function(node, beforeCount) {
         var first = starts[node.range[0]];
+
         return get(first - (beforeCount || 0), first);
     };
 
@@ -100,6 +99,7 @@ module.exports = function(tokens) {
      */
     api.getTokensAfter = function(node, afterCount) {
         var start = lastTokenIndex(node) + 1;
+
         return get(start, start + (afterCount || 0));
     };
 
@@ -136,6 +136,7 @@ module.exports = function(tokens) {
      */
     api.getFirstTokens = function(node, count) {
         var first = starts[node.range[0]];
+
         return get(
             first,
             Math.min(lastTokenIndex(node) + 1, first + (count || 0))
@@ -160,6 +161,7 @@ module.exports = function(tokens) {
      */
     api.getLastTokens = function(node, count) {
         var last = lastTokenIndex(node) + 1;
+
         return get(Math.max(starts[node.range[0]], last - (count || 0)), last);
     };
 
diff --git a/tools/eslint/lib/util.js b/tools/eslint/lib/util.js
deleted file mode 100644
index 44d6a7d0cfdcd2..00000000000000
--- a/tools/eslint/lib/util.js
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * @fileoverview Common utilities.
- */
-"use strict";
-
-//------------------------------------------------------------------------------
-// Constants
-//------------------------------------------------------------------------------
-
-/**
- * Gets the last element of a given array.
- * @param {any[]} xs - An array to get.
- * @returns {any|null} The last element, or `null` if the array is empty.
- */
-function getLast(xs) {
-    var length = xs.length;
-    return (length === 0 ? null : xs[length - 1]);
-}
-
-module.exports = {
-    getLast: getLast
-};
diff --git a/tools/eslint/lib/util/comment-event-generator.js b/tools/eslint/lib/util/comment-event-generator.js
index fb56ee1c05141a..2989f4ee26ae39 100644
--- a/tools/eslint/lib/util/comment-event-generator.js
+++ b/tools/eslint/lib/util/comment-event-generator.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview The event generator for comments.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -24,6 +22,7 @@ function emitComments(comments, emitter, locs, eventName) {
     if (comments.length > 0) {
         comments.forEach(function(node) {
             var index = locs.indexOf(node.loc);
+
             if (index >= 0) {
                 locs.splice(index, 1);
             } else {
diff --git a/tools/eslint/lib/util/estraverse.js b/tools/eslint/lib/util/estraverse.js
deleted file mode 100644
index d2e0d9a8f10217..00000000000000
--- a/tools/eslint/lib/util/estraverse.js
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * @fileoverview Patch for estraverse
- * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
- */
-"use strict";
-
-//------------------------------------------------------------------------------
-// Requirements
-//------------------------------------------------------------------------------
-
-var estraverse = require("estraverse"),
-    jsxKeys = require("estraverse-fb/keys");
-
-//------------------------------------------------------------------------------
-// Helers
-//------------------------------------------------------------------------------
-
-var experimentalKeys = {
-    ExperimentalRestProperty: ["argument"],
-    ExperimentalSpreadProperty: ["argument"]
-};
-
-/**
- * Adds a given keys to Syntax and VisitorKeys of estraverse.
- *
- * @param {object} keys - Key definitions to add.
- *   This is an object as map.
- *   Keys are the node type.
- *   Values are an array of property names to visit.
- * @returns {void}
- */
-function installKeys(keys) {
-    for (var key in keys) {
-        /* istanbul ignore else */
-        if (keys.hasOwnProperty(key)) {
-            estraverse.Syntax[key] = key;
-            if (keys[key]) {
-                estraverse.VisitorKeys[key] = keys[key];
-            }
-        }
-    }
-}
-
-// Add JSX node types.
-installKeys(jsxKeys);
-// Add Experimental node types.
-installKeys(experimentalKeys);
-
-//------------------------------------------------------------------------------
-// Public Interface
-//------------------------------------------------------------------------------
-
-module.exports = estraverse;
diff --git a/tools/eslint/lib/util/glob-util.js b/tools/eslint/lib/util/glob-util.js
index 68e64cba64260d..dadefbd9665eb4 100644
--- a/tools/eslint/lib/util/glob-util.js
+++ b/tools/eslint/lib/util/glob-util.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Utilities for working with globs and the filesystem.
  * @author Ian VanSchooten
- * @copyright 2015 Ian VanSchooten. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 "use strict";
 
@@ -12,9 +10,11 @@
 
 var debug = require("debug"),
     fs = require("fs"),
+    path = require("path"),
     glob = require("glob"),
     shell = require("shelljs"),
 
+    pathUtil = require("./path-util"),
     IgnoredPaths = require("../ignored-paths");
 
 debug = debug("eslint:glob-util");
@@ -33,12 +33,21 @@ debug = debug("eslint:glob-util");
  *
  * Also makes sure all path separators are POSIX style for `glob` compatibility.
  *
- * @param {string[]} extensions An array of accepted extensions
+ * @param {object}   [options]                    An options object
+ * @param {string[]} [options.extensions=[".js"]] An array of accepted extensions
+ * @param {string}   [options.cwd=process.cwd()]  The cwd to use to resolve relative pathnames
  * @returns {Function} A function that takes a pathname and returns a glob that
  *                     matches all files with the provided extensions if
  *                     pathname is a directory.
  */
-function processPath(extensions) {
+function processPath(options) {
+    var cwd = (options && options.cwd) || process.cwd();
+    var extensions = (options && options.extensions) || [".js"];
+
+    extensions = extensions.map(function(ext) {
+        return ext.charAt(0) === "." ? ext.substr(1) : ext;
+    });
+
     var suffix = "/**";
 
     if (extensions.length === 1) {
@@ -56,12 +65,13 @@ function processPath(extensions) {
      */
     return function(pathname) {
         var newPath = pathname;
+        var resolvedPath = path.resolve(cwd, pathname);
 
-        if (shell.test("-d", pathname)) {
+        if (shell.test("-d", resolvedPath)) {
             newPath = pathname.replace(/[\/\\]$/, "") + suffix;
         }
 
-        return newPath.replace(/\\/g, "/").replace(/^\.\//, "");
+        return pathUtil.convertPathToPosix(newPath);
     };
 }
 
@@ -70,19 +80,15 @@ function processPath(extensions) {
 //------------------------------------------------------------------------------
 
 /**
- * Resolves the patterns into glob-based patterns for easier handling.
+ * Resolves any directory patterns into glob-based patterns for easier handling.
  * @param   {string[]} patterns    File patterns (such as passed on the command line).
- * @param   {string[]} extensions  List of valid file extensions.
- * @returns {string[]} The equivalent glob patterns.
+ * @param   {Object} options       An options object.
+ * @returns {string[]} The equivalent glob patterns and filepath strings.
  */
-function resolveFileGlobPatterns(patterns, extensions) {
-    extensions = extensions || [".js"];
+function resolveFileGlobPatterns(patterns, options) {
 
-    extensions = extensions.map(function(ext) {
-        return ext.charAt(0) === "." ? ext.substr(1) : ext;
-    });
+    var processPathExtensions = processPath(options);
 
-    var processPathExtensions = processPath(extensions);
     return patterns.map(processPathExtensions);
 }
 
@@ -92,6 +98,7 @@ function resolveFileGlobPatterns(patterns, extensions) {
  *
  * @param   {string[]} globPatterns            Glob patterns.
  * @param   {Object}   [options]               An options object.
+ * @param   {string}   [options.cwd]           CWD (considered for relative filenames)
  * @param   {boolean}  [options.ignore]        False disables use of .eslintignore.
  * @param   {string}   [options.ignorePath]    The ignore file to use instead of .eslintignore.
  * @param   {string}   [options.ignorePattern] A pattern of files to ignore.
@@ -99,46 +106,63 @@ function resolveFileGlobPatterns(patterns, extensions) {
  */
 function listFilesToProcess(globPatterns, options) {
     var ignoredPaths,
-        ignoredPathsList,
         files = [],
         added = {},
-        globOptions,
-        rulesKey = "_rules";
+        globOptions;
+
+    var cwd = (options && options.cwd) || process.cwd();
 
     /**
      * Executes the linter on a file defined by the `filename`. Skips
      * unsupported file extensions and any files that are already linted.
      * @param {string} filename The file to be processed
+     * @param {boolean} shouldWarnIgnored Whether or not a report should be made if
+     *                                    the file is ignored
      * @returns {void}
      */
-    function addFile(filename) {
-        if (ignoredPaths.contains(filename)) {
-            return;
+    function addFile(filename, shouldWarnIgnored) {
+        var ignored = false;
+        var isSilentlyIgnored;
+
+        if (options.ignore !== false) {
+            if (ignoredPaths.contains(filename, "default")) {
+                isSilentlyIgnored = true;
+            }
+            if (ignoredPaths.contains(filename, "custom")) {
+                if (shouldWarnIgnored) {
+                    ignored = true;
+                } else {
+                    isSilentlyIgnored = true;
+                }
+            }
+            if (isSilentlyIgnored && !ignored) {
+                return;
+            }
         }
-        filename = fs.realpathSync(filename);
         if (added[filename]) {
             return;
         }
-        files.push(filename);
+        files.push({filename: filename, ignored: ignored});
         added[filename] = true;
     }
 
     options = options || { ignore: true, dotfiles: true };
     ignoredPaths = new IgnoredPaths(options);
-    ignoredPathsList = ignoredPaths.ig.custom[rulesKey].map(function(rule) {
-        return rule.pattern;
-    });
     globOptions = {
         nodir: true,
-        ignore: ignoredPathsList
+        cwd: cwd
     };
 
     debug("Creating list of files to process.");
     globPatterns.forEach(function(pattern) {
-        if (shell.test("-f", pattern)) {
-            addFile(pattern);
+        var file = path.resolve(cwd, pattern);
+
+        if (shell.test("-f", file)) {
+            addFile(fs.realpathSync(file), !shell.test("-d", file));
         } else {
-            glob.sync(pattern, globOptions).forEach(addFile);
+            glob.sync(pattern, globOptions).forEach(function(globMatch) {
+                addFile(path.resolve(cwd, globMatch), false);
+            });
         }
     });
 
diff --git a/tools/eslint/lib/util/hash.js b/tools/eslint/lib/util/hash.js
new file mode 100644
index 00000000000000..9f3b734c278e73
--- /dev/null
+++ b/tools/eslint/lib/util/hash.js
@@ -0,0 +1,35 @@
+/**
+ * @fileoverview Defining the hashing function in one place.
+ * @author Michael Ficarra
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+var murmur = require("imurmurhash");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Private
+//------------------------------------------------------------------------------
+
+/**
+ * hash the given string
+ * @param  {string} str the string to hash
+ * @returns {string}    the hash
+ */
+function hash(str) {
+    return murmur(str).result().toString(36);
+}
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = hash;
diff --git a/tools/eslint/lib/util/keywords.js b/tools/eslint/lib/util/keywords.js
index dde29c6b76c06a..3fbb77771df5c9 100644
--- a/tools/eslint/lib/util/keywords.js
+++ b/tools/eslint/lib/util/keywords.js
@@ -1,7 +1,6 @@
 /**
  * @fileoverview A shared list of ES3 keywords.
  * @author Josh Perez
- * @copyright 2015 Jose Roberto Vidal. All rights reserved.
  */
 "use strict";
 
diff --git a/tools/eslint/lib/util/module-resolver.js b/tools/eslint/lib/util/module-resolver.js
new file mode 100644
index 00000000000000..251292280dd3d8
--- /dev/null
+++ b/tools/eslint/lib/util/module-resolver.js
@@ -0,0 +1,88 @@
+/**
+ * @fileoverview Implements the Node.js require.resolve algorithm
+ * @author Nicholas C. Zakas
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+var lodash = require("lodash"),
+    Module = require("module");
+
+//------------------------------------------------------------------------------
+// Private
+//------------------------------------------------------------------------------
+
+var DEFAULT_OPTIONS = {
+
+    /*
+     * module.paths is an array of paths to search for resolving things relative
+     * to this file. Module.globalPaths contains all of the special Node.js
+     * directories that can also be searched for modules.
+     *
+     * Need to check for existence of module.paths because Jest seems not to
+     * include it. See https://github.com/eslint/eslint/issues/5791.
+     */
+    lookupPaths: module.paths ? module.paths.concat(Module.globalPaths) : Module.globalPaths.concat()
+};
+
+/**
+ * Resolves modules based on a set of options.
+ * @param {Object} options The options for resolving modules.
+ * @param {string[]} options.lookupPaths An array of paths to include in the
+ *      lookup with the highest priority paths coming first.
+ * @constructor
+ */
+function ModuleResolver(options) {
+    options = options || {};
+
+    this.options = lodash.assign({}, DEFAULT_OPTIONS, options);
+}
+
+ModuleResolver.prototype = {
+
+    /**
+     * Resolves the file location of a given module relative to the configured
+     * lookup paths.
+     * @param {string} name The module name to resolve.
+     * @param {string} extraLookupPath An extra path to look into for the module.
+     *      This path is used with the highest priority.
+     * @returns {string} The resolved file path for the module.
+     * @throws {Error} If the module cannot be resolved.
+     */
+    resolve: function(name, extraLookupPath) {
+
+        /*
+         * First, clone the lookup paths so we're not messing things up for
+         * subsequent calls to this function. Then, move the extraLookupPath to the
+         * top of the lookup paths list so it will be searched first.
+         */
+        var lookupPaths = this.options.lookupPaths.concat();
+
+        lookupPaths.unshift(extraLookupPath);
+
+        /**
+         * Module._findPath is an internal method to Node.js, then one they use to
+         * lookup file paths when require() is called. So, we are hooking into the
+         * exact same logic that Node.js uses.
+         */
+        var result = Module._findPath(name, lookupPaths);   // eslint-disable-line no-underscore-dangle
+
+        if (!result) {
+            throw new Error("Cannot find module '" + name + "'");
+        }
+
+        return result;
+
+    }
+
+};
+
+//------------------------------------------------------------------------------
+// Public API
+//------------------------------------------------------------------------------
+
+module.exports = ModuleResolver;
diff --git a/tools/eslint/lib/util/node-event-generator.js b/tools/eslint/lib/util/node-event-generator.js
index 002bd29dfe3ed0..92253f6ca23b6e 100644
--- a/tools/eslint/lib/util/node-event-generator.js
+++ b/tools/eslint/lib/util/node-event-generator.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview The event generator for AST nodes.
  * @author Toru Nagashima
- * @copyright 2015 Toru Nagashima. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
diff --git a/tools/eslint/lib/util/npm-util.js b/tools/eslint/lib/util/npm-util.js
index fc9d3a6c7006ef..fd081307fd3cd5 100644
--- a/tools/eslint/lib/util/npm-util.js
+++ b/tools/eslint/lib/util/npm-util.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Utility for executing npm commands.
  * @author Ian VanSchooten
- * @copyright 2016 Ilya Volodin. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 
 "use strict";
@@ -28,8 +26,10 @@ var fs = require("fs"),
  */
 function findPackageJson(startDir) {
     var dir = path.resolve(startDir || process.cwd());
+
     do {
         var pkgfile = path.join(dir, "package.json");
+
         if (!fs.existsSync(pkgfile)) {
             dir = path.join(dir, "..");
             continue;
@@ -69,10 +69,12 @@ function installSyncSaveDev(packages) {
 function check(packages, opt) {
     var deps = [];
     var pkgJson = (opt) ? findPackageJson(opt.startDir) : findPackageJson();
+
     if (!pkgJson) {
         throw new Error("Could not find a package.json file. Run 'npm init' to create one.");
     }
     var fileJson = JSON.parse(fs.readFileSync(pkgJson, "utf8"));
+
     if (opt.devDependencies && typeof fileJson.devDependencies === "object") {
         deps = deps.concat(Object.keys(fileJson.devDependencies));
     }
diff --git a/tools/eslint/lib/util/path-util.js b/tools/eslint/lib/util/path-util.js
new file mode 100644
index 00000000000000..ddc0b60625acaa
--- /dev/null
+++ b/tools/eslint/lib/util/path-util.js
@@ -0,0 +1,75 @@
+/**
+ * @fileoverview Common helpers for operations on filenames and paths
+ * @author Ian VanSchooten
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+var path = require("path"),
+    isAbsolute = require("path-is-absolute");
+
+//------------------------------------------------------------------------------
+// Private
+//------------------------------------------------------------------------------
+
+/**
+ * Replace Windows with posix style paths
+ *
+ * @param {string} filepath   Path to convert
+ * @returns {string}          Converted filepath
+ */
+function convertPathToPosix(filepath) {
+    var normalizedFilepath = path.normalize(filepath);
+    var posixFilepath = normalizedFilepath.replace(/\\/g, "/");
+
+    return posixFilepath;
+}
+
+/**
+ * Converts an absolute filepath to a relative path from a given base path
+ *
+ * For example, if the filepath is `/my/awesome/project/foo.bar`,
+ * and the base directory is `/my/awesome/project/`,
+ * then this function should return `foo.bar`.
+ *
+ * path.relative() does something similar, but it requires a baseDir (`from` argument).
+ * This function makes it optional and just removes a leading slash if the baseDir is not given.
+ *
+ * It does not take into account symlinks (for now).
+ *
+ * @param {string} filepath  Path to convert to relative path.  If already relative,
+ *                           it will be assumed to be relative to process.cwd(),
+ *                           converted to absolute, and then processed.
+ * @param {string} [baseDir] Absolute base directory to resolve the filepath from.
+ *                           If not provided, all this function will do is remove
+ *                           a leading slash.
+ * @returns {string} Relative filepath
+ */
+function getRelativePath(filepath, baseDir) {
+    var relativePath;
+
+    if (!isAbsolute(filepath)) {
+        filepath = path.resolve(filepath);
+    }
+    if (baseDir) {
+        if (!isAbsolute(baseDir)) {
+            throw new Error("baseDir should be an absolute path");
+        }
+        relativePath = path.relative(baseDir, filepath);
+    } else {
+        relativePath = filepath.replace(/^\//, "");
+    }
+    return relativePath;
+}
+
+//------------------------------------------------------------------------------
+// Public Interface
+//------------------------------------------------------------------------------
+
+module.exports = {
+    convertPathToPosix: convertPathToPosix,
+    getRelativePath: getRelativePath
+};
diff --git a/tools/eslint/lib/util/rule-fixer.js b/tools/eslint/lib/util/rule-fixer.js
index 0f9ef9adf3c73f..91f1033e4260af 100644
--- a/tools/eslint/lib/util/rule-fixer.js
+++ b/tools/eslint/lib/util/rule-fixer.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview An object that creates fix commands for rules.
  * @author Nicholas C. Zakas
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
diff --git a/tools/eslint/lib/util/source-code-fixer.js b/tools/eslint/lib/util/source-code-fixer.js
index da7a1f98d05b6d..e8c440d7c21e39 100644
--- a/tools/eslint/lib/util/source-code-fixer.js
+++ b/tools/eslint/lib/util/source-code-fixer.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview An object that caches and applies source code fixes.
  * @author Nicholas C. Zakas
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -105,11 +103,14 @@ SourceCodeFixer.applyFixes = function(sourceCode, messages) {
 
             if (end < lastFixPos) {
                 if (start < 0) {
+
                     // Remove BOM.
                     prefix = "";
                     start = 0;
                 }
+
                 if (start === 0 && insertionText[0] === BOM) {
+
                     // Set BOM.
                     prefix = BOM;
                     insertionText = insertionText.slice(1);
diff --git a/tools/eslint/lib/util/source-code-util.js b/tools/eslint/lib/util/source-code-util.js
index 3a5396fdc0e87a..e51c1c124c798f 100644
--- a/tools/eslint/lib/util/source-code-util.js
+++ b/tools/eslint/lib/util/source-code-util.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Tools for obtaining SourceCode objects.
  * @author Ian VanSchooten
- * @copyright 2016 Ian VanSchooten. All rights reserved.
- * See LICENSE in root directory for full license.
  */
 
 "use strict";
@@ -36,11 +34,14 @@ function getSourceCodeOfFile(filename, options) {
     var opts = lodash.assign({}, options, { rules: {}});
     var cli = new CLIEngine(opts);
     var results = cli.executeOnFiles([filename]);
+
     if (results && results.results[0] && results.results[0].messages[0] && results.results[0].messages[0].fatal) {
         var msg = results.results[0].messages[0];
+
         throw new Error("(" + filename + ":" + msg.line + ":" + msg.column + ") " + msg.message);
     }
     var sourceCode = eslint.getSourceCode();
+
     return sourceCode;
 }
 
@@ -84,14 +85,17 @@ function getSourceCodeOfFiles(patterns, options, cb) {
         opts = lodash.assign({}, defaultOptions, options);
     }
     debug("constructed options:", opts);
+    patterns = globUtil.resolveFileGlobPatterns(patterns, opts);
 
-    patterns = globUtil.resolveFileGlobPatterns(patterns, opts.extensions);
-    filenames = globUtil.listFilesToProcess(patterns, opts);
+    filenames = globUtil.listFilesToProcess(patterns, opts).reduce(function(files, fileInfo) {
+        return !fileInfo.ignored ? files.concat(fileInfo.filename) : files;
+    }, []);
     if (filenames.length === 0) {
         debug("Did not find any files matching pattern(s): " + patterns);
     }
     filenames.forEach(function(filename) {
         var sourceCode = getSourceCodeOfFile(filename, opts);
+
         if (sourceCode) {
             debug("got sourceCode of", filename);
             sourceCodes[filename] = sourceCode;
diff --git a/tools/eslint/lib/util/source-code.js b/tools/eslint/lib/util/source-code.js
index 9dd0a451203a87..adf4df93a6b3ae 100644
--- a/tools/eslint/lib/util/source-code.js
+++ b/tools/eslint/lib/util/source-code.js
@@ -1,8 +1,6 @@
 /**
  * @fileoverview Abstraction of JavaScript source code.
  * @author Nicholas C. Zakas
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- * See LICENSE file in root directory for full license.
  */
 "use strict";
 
@@ -12,7 +10,7 @@
 
 var lodash = require("lodash"),
     createTokenStore = require("../token-store.js"),
-    estraverse = require("./estraverse");
+    Traverser = require("./traverser");
 
 //------------------------------------------------------------------------------
 // Private
@@ -126,11 +124,13 @@ function SourceCode(text, ast) {
 
     // create token store methods
     var tokenStore = createTokenStore(ast.tokens);
+
     Object.keys(tokenStore).forEach(function(methodName) {
         this[methodName] = tokenStore[methodName];
     }, this);
 
     var tokensAndCommentsStore = createTokenStore(this.tokensAndComments);
+
     this.getTokenOrCommentBefore = tokensAndCommentsStore.getTokenBefore;
     this.getTokenOrCommentAfter = tokensAndCommentsStore.getTokenAfter;
 
@@ -261,10 +261,11 @@ SourceCode.prototype = {
      * @returns {ASTNode} The node if found or null if not found.
      */
     getNodeByRangeIndex: function(index) {
-        var result = null;
-        var resultParent = null;
+        var result = null,
+            resultParent = null,
+            traverser = new Traverser();
 
-        estraverse.traverse(this.ast, {
+        traverser.traverse(this.ast, {
             enter: function(node, parent) {
                 if (node.range[0] <= index && index < node.range[1]) {
                     result = node;
@@ -294,6 +295,7 @@ SourceCode.prototype = {
      */
     isSpaceBetweenTokens: function(first, second) {
         var text = this.text.slice(first.range[1], second.range[0]);
+
         return /\s/.test(text.replace(/\/\*.*?\*\//g, ""));
     }
 };
diff --git a/tools/eslint/lib/util/traverser.js b/tools/eslint/lib/util/traverser.js
new file mode 100644
index 00000000000000..03a1c376e153fd
--- /dev/null
+++ b/tools/eslint/lib/util/traverser.js
@@ -0,0 +1,56 @@
+/**
+ * @fileoverview Wrapper around estraverse
+ * @author Nicholas C. Zakas
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+var estraverse = require("estraverse");
+
+//------------------------------------------------------------------------------
+// Helpers
+//------------------------------------------------------------------------------
+
+var KEY_BLACKLIST = [
+    "parent",
+    "leadingComments",
+    "trailingComments"
+];
+
+/**
+ * Wrapper around an estraverse controller that ensures the correct keys
+ * are visited.
+ * @constructor
+ */
+function Traverser() {
+
+    var controller = Object.create(new estraverse.Controller()),
+        originalTraverse = controller.traverse;
+
+    // intercept call to traverse() and add the fallback key to the visitor
+    controller.traverse = function(node, visitor) {
+        visitor.fallback = Traverser.getKeys;
+        return originalTraverse.call(this, node, visitor);
+    };
+
+    return controller;
+}
+
+/**
+ * Calculates the keys to use for traversal.
+ * @param {ASTNode} node The node to read keys from.
+ * @returns {string[]} An array of keys to visit on the node.
+ * @private
+ */
+Traverser.getKeys = function(node) {
+    return Object.keys(node).filter(function(key) {
+        return KEY_BLACKLIST.indexOf(key) === -1;
+    });
+};
+
+module.exports = Traverser;
+
+
diff --git a/tools/eslint/messages/plugin-missing.txt b/tools/eslint/messages/plugin-missing.txt
new file mode 100644
index 00000000000000..56679528c9bc3f
--- /dev/null
+++ b/tools/eslint/messages/plugin-missing.txt
@@ -0,0 +1,9 @@
+ESLint couldn't find the plugin "eslint-plugin-<%- pluginName %>". This can happen for a couple different reasons:
+
+1. If ESLint is installed globally, then make sure eslint-plugin-<%- pluginName %> is also installed globally. A globally-installed ESLint cannot find a locally-installed plugin.
+
+2. If ESLint is installed locally, then it's likely that the plugin isn't installed correctly. Try reinstalling by running the following:
+
+    npm i eslint-plugin-<%- pluginName %>@latest --save-dev
+
+If you still can't figure out the problem, please stop by https://gitter.im/eslint/eslint to chat with the team.
diff --git a/tools/eslint/node_modules/.bin/eslint b/tools/eslint/node_modules/.bin/eslint
new file mode 120000
index 00000000000000..810e4bcb32af34
--- /dev/null
+++ b/tools/eslint/node_modules/.bin/eslint
@@ -0,0 +1 @@
+../eslint/bin/eslint.js
\ No newline at end of file
diff --git a/tools/eslint/node_modules/acorn-jsx/.editorconfig b/tools/eslint/node_modules/acorn-jsx/.editorconfig
deleted file mode 100644
index c14d5c67b407d8..00000000000000
--- a/tools/eslint/node_modules/acorn-jsx/.editorconfig
+++ /dev/null
@@ -1,7 +0,0 @@
-root = true
-
-[*]
-indent_style = space
-indent_size = 2
-end_of_line = lf
-insert_final_newline = true
diff --git a/tools/eslint/node_modules/acorn-jsx/.gitattributes b/tools/eslint/node_modules/acorn-jsx/.gitattributes
deleted file mode 100644
index fcadb2cf97913f..00000000000000
--- a/tools/eslint/node_modules/acorn-jsx/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-* text eol=lf
diff --git a/tools/eslint/node_modules/acorn-jsx/.npmignore b/tools/eslint/node_modules/acorn-jsx/.npmignore
deleted file mode 100644
index 07e6e472cc75fa..00000000000000
--- a/tools/eslint/node_modules/acorn-jsx/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-/node_modules
diff --git a/tools/eslint/node_modules/acorn-jsx/.travis.yml b/tools/eslint/node_modules/acorn-jsx/.travis.yml
deleted file mode 100644
index ffb9f710ac283a..00000000000000
--- a/tools/eslint/node_modules/acorn-jsx/.travis.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-language: node_js
-node_js: '0.10'
diff --git a/tools/eslint/node_modules/acorn-jsx/README.md b/tools/eslint/node_modules/acorn-jsx/README.md
index 6b3826d3fcbdb5..cd9674c0b38b03 100644
--- a/tools/eslint/node_modules/acorn-jsx/README.md
+++ b/tools/eslint/node_modules/acorn-jsx/README.md
@@ -37,6 +37,28 @@ var ast = acorn.parse(code, {
 });
 ```
 
+Note that official spec doesn't support mix of XML namespaces and object-style access in tag names (#27) like in `<namespace:Object.Property />`, so it was deprecated in `acorn-jsx@3.0`. If you still want to opt-in to support of such constructions, you can pass the following option:
+
+```javascript
+var ast = acorn.parse(code, {
+  plugins: {
+    jsx: { allowNamespacedObjects: true }
+  }
+});
+```
+
+Also, since most apps use pure React transformer, a new option was introduced that allows to prohibit namespaces completely:
+
+```javascript
+var ast = acorn.parse(code, {
+  plugins: {
+    jsx: { allowNamespaces: false }
+  }
+});
+```
+
+Note that by default `allowNamespaces` is enabled for spec compliancy.
+
 ## License
 
 This plugin is issued under the [MIT license](./LICENSE).
diff --git a/tools/eslint/node_modules/acorn-jsx/inject.js b/tools/eslint/node_modules/acorn-jsx/inject.js
index bfe0358097d3d2..2bc4e9fd3986f3 100644
--- a/tools/eslint/node_modules/acorn-jsx/inject.js
+++ b/tools/eslint/node_modules/acorn-jsx/inject.js
@@ -198,7 +198,7 @@ module.exports = function(acorn) {
   pp.jsx_parseNamespacedName = function() {
     var startPos = this.start, startLoc = this.startLoc;
     var name = this.jsx_parseIdentifier();
-    if (!this.eat(tt.colon)) return name;
+    if (!this.options.plugins.jsx.allowNamespaces || !this.eat(tt.colon)) return name;
     var node = this.startNodeAt(startPos, startLoc);
     node.namespace = name;
     node.name = this.jsx_parseIdentifier();
@@ -211,6 +211,9 @@ module.exports = function(acorn) {
   pp.jsx_parseElementName = function() {
     var startPos = this.start, startLoc = this.startLoc;
     var node = this.jsx_parseNamespacedName();
+    if (this.type === tt.dot && node.type === 'JSXNamespacedName' && !this.options.plugins.jsx.allowNamespacedObjects) {
+      this.unexpected();
+    }
     while (this.eat(tt.dot)) {
       var newNode = this.startNodeAt(startPos, startLoc);
       newNode.object = node;
@@ -356,7 +359,20 @@ module.exports = function(acorn) {
     return this.jsx_parseElementAt(startPos, startLoc);
   };
 
-  acorn.plugins.jsx = function(instance) {
+  acorn.plugins.jsx = function(instance, opts) {
+    if (!opts) {
+      return;
+    }
+
+    if (typeof opts !== 'object') {
+      opts = {};
+    }
+
+    instance.options.plugins.jsx = {
+      allowNamespaces: opts.allowNamespaces !== false,
+      allowNamespacedObjects: !!opts.allowNamespacedObjects
+    };
+
     instance.extend('parseExprAtom', function(inner) {
       return function(refShortHandDefaultPos) {
         if (this.type === tt.jsxText)
diff --git a/tools/eslint/node_modules/acorn-jsx/package.json b/tools/eslint/node_modules/acorn-jsx/package.json
index 5d5856fee0c529..413b066166ef5e 100644
--- a/tools/eslint/node_modules/acorn-jsx/package.json
+++ b/tools/eslint/node_modules/acorn-jsx/package.json
@@ -1,43 +1,47 @@
 {
   "_args": [
     [
-      "acorn-jsx@^2.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/espree"
+      "acorn-jsx@^3.0.0",
+      "/Users/trott/io.js/tools/node_modules/espree"
     ]
   ],
-  "_from": "acorn-jsx@>=2.0.1 <3.0.0",
-  "_id": "acorn-jsx@2.0.1",
+  "_from": "acorn-jsx@>=3.0.0 <4.0.0",
+  "_id": "acorn-jsx@3.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/acorn-jsx",
-  "_nodeVersion": "4.0.0",
+  "_location": "/acorn-jsx",
+  "_nodeVersion": "5.7.1",
+  "_npmOperationalInternal": {
+    "host": "packages-13-west.internal.npmjs.com",
+    "tmp": "tmp/acorn-jsx-3.0.0.tgz_1457985965089_0.5892153568565845"
+  },
   "_npmUser": {
     "email": "me@rreverser.com",
     "name": "rreverser"
   },
-  "_npmVersion": "3.2.2",
+  "_npmVersion": "3.6.0",
   "_phantomChildren": {},
   "_requested": {
     "name": "acorn-jsx",
-    "raw": "acorn-jsx@^2.0.1",
-    "rawSpec": "^2.0.1",
+    "raw": "acorn-jsx@^3.0.0",
+    "rawSpec": "^3.0.0",
     "scope": null,
-    "spec": ">=2.0.1 <3.0.0",
+    "spec": ">=3.0.0 <4.0.0",
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/espree"
+    "/espree"
   ],
-  "_resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-2.0.1.tgz",
-  "_shasum": "0edf9878a5866bca625f52955a1ed9e7d8c5117e",
+  "_resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.0.tgz",
+  "_shasum": "c17ca956693571ca3ea70aed415008116cfbd4ad",
   "_shrinkwrap": null,
-  "_spec": "acorn-jsx@^2.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/espree",
+  "_spec": "acorn-jsx@^3.0.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/espree",
   "bugs": {
     "url": "https://github.com/RReverser/acorn-jsx/issues"
   },
   "dependencies": {
-    "acorn": "^2.0.1"
+    "acorn": "^3.0.4"
   },
   "description": "Alternative, faster React.js JSX parser",
   "devDependencies": {
@@ -46,17 +50,12 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "0edf9878a5866bca625f52955a1ed9e7d8c5117e",
-    "tarball": "http://registry.npmjs.org/acorn-jsx/-/acorn-jsx-2.0.1.tgz"
+    "shasum": "c17ca956693571ca3ea70aed415008116cfbd4ad",
+    "tarball": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.0.tgz"
   },
-  "gitHead": "cdc624d83767518d174a7873054ff9f2984eb83c",
+  "gitHead": "2b52a0d62820ea12bd95c0a07942cb39afffa349",
   "homepage": "https://github.com/RReverser/acorn-jsx",
-  "licenses": [
-    {
-      "type": "MIT",
-      "url": "https://raw.githubusercontent.com/RReverser/acorn-jsx/master/LICENSE"
-    }
-  ],
+  "license": "MIT",
   "maintainers": [
     {
       "email": "me@rreverser.com",
@@ -73,5 +72,5 @@
   "scripts": {
     "test": "node test/run.js"
   },
-  "version": "2.0.1"
+  "version": "3.0.0"
 }
diff --git a/tools/eslint/node_modules/acorn-jsx/test/driver.js b/tools/eslint/node_modules/acorn-jsx/test/driver.js
deleted file mode 100644
index 01ec6c619a121b..00000000000000
--- a/tools/eslint/node_modules/acorn-jsx/test/driver.js
+++ /dev/null
@@ -1,107 +0,0 @@
-var tests = [];
-
-exports.test = function(code, ast, options) {
-  tests.push({code: code, ast: ast, options: options});
-};
-exports.testFail = function(code, message, options) {
-  tests.push({code: code, error: message, options: options});
-};
-exports.testAssert = function(code, assert, options) {
-  tests.push({code: code, assert: assert, options: options});
-};
-
-exports.runTests = function(config, callback) {
-  var parse = config.parse;
-
-  for (var i = 0; i < tests.length; ++i) {
-    var test = tests[i];
-    if (config.filter && !config.filter(test)) continue;
-    try {
-      var testOpts = test.options || {locations: true};
-      var expected = {};
-      if (expected.onComment = testOpts.onComment) {
-        testOpts.onComment = []
-      }
-      if (expected.onToken = testOpts.onToken) {
-        testOpts.onToken = [];
-      }
-      testOpts.plugins = { jsx: true };
-      var ast = parse(test.code, testOpts);
-      if (test.error) {
-        if (config.loose) {
-          callback("ok", test.code);
-        } else {
-          callback("fail", test.code, "Expected error message: " + test.error + "\nBut parsing succeeded.");
-        }
-      }
-      else if (test.assert) {
-        var error = test.assert(ast);
-        if (error) callback("fail", test.code,
-                               "\n  Assertion failed:\n " + error);
-        else callback("ok", test.code);
-      } else {
-        var mis = misMatch(test.ast, ast);
-        for (var name in expected) {
-          if (mis) break;
-          if (expected[name]) {
-            mis = misMatch(expected[name], testOpts[name]);
-            testOpts[name] = expected[name];
-          }
-        }
-        if (mis) callback("fail", test.code, mis);
-        else callback("ok", test.code);
-      }
-    } catch(e) {
-      if (!(e instanceof SyntaxError)) {
-        throw e;
-      }
-      if (test.error) {
-        if (e.message == test.error) callback("ok", test.code);
-        else callback("fail", test.code,
-                      "Expected error message: " + test.error + "\nGot error message: " + e.message);
-      } else {
-        callback("error", test.code, e.stack || e.toString());
-      }
-    }
-  }
-};
-
-function ppJSON(v) { return v instanceof RegExp ? v.toString() : JSON.stringify(v, null, 2); }
-function addPath(str, pt) {
-  if (str.charAt(str.length-1) == ")")
-    return str.slice(0, str.length-1) + "/" + pt + ")";
-  return str + " (" + pt + ")";
-}
-
-var misMatch = exports.misMatch = function(exp, act) {
-  if (!exp || !act || (typeof exp != "object") || (typeof act != "object")) {
-    if (exp !== act) return ppJSON(exp) + " !== " + ppJSON(act);
-  } else if (exp instanceof RegExp || act instanceof RegExp) {
-    var left = ppJSON(exp), right = ppJSON(act);
-    if (left !== right) return left + " !== " + right;
-  } else if (exp.splice) {
-    if (!act.slice) return ppJSON(exp) + " != " + ppJSON(act);
-    if (act.length != exp.length) return "array length mismatch " + exp.length + " != " + act.length;
-    for (var i = 0; i < act.length; ++i) {
-      var mis = misMatch(exp[i], act[i]);
-      if (mis) return addPath(mis, i);
-    }
-  } else {
-    for (var prop in exp) {
-      var mis = misMatch(exp[prop], act[prop]);
-      if (mis) return addPath(mis, prop);
-    }
-  }
-};
-
-function mangle(ast) {
-  if (typeof ast != "object" || !ast) return;
-  if (ast.slice) {
-    for (var i = 0; i < ast.length; ++i) mangle(ast[i]);
-  } else {
-    var loc = ast.start && ast.end && {start: ast.start, end: ast.end};
-    if (loc) { delete ast.start; delete ast.end; }
-    for (var name in ast) if (ast.hasOwnProperty(name)) mangle(ast[name]);
-    if (loc) ast.loc = loc;
-  }
-}
diff --git a/tools/eslint/node_modules/acorn-jsx/test/run.js b/tools/eslint/node_modules/acorn-jsx/test/run.js
deleted file mode 100644
index eda0a768a7f663..00000000000000
--- a/tools/eslint/node_modules/acorn-jsx/test/run.js
+++ /dev/null
@@ -1,70 +0,0 @@
-var driver = require("./driver.js");
-require("./tests-jsx.js");
-
-function group(name) {
-  if (typeof console === "object" && console.group) {
-    console.group(name);
-  }
-}
-
-function groupEnd() {
-  if (typeof console === "object" && console.groupEnd) {
-    console.groupEnd(name);
-  }
-}
-
-function log(title, message) {
-  if (typeof console === "object") console.log(title, message);
-}
-
-var stats, modes = {
-  Normal: {
-    config: {
-      parse: require("..").parse
-    }
-  }
-};
-
-function report(state, code, message) {
-  if (state != "ok") {++stats.failed; log(code, message);}
-  ++stats.testsRun;
-}
-
-group("Errors");
-
-for (var name in modes) {
-  group(name);
-  var mode = modes[name];
-  stats = mode.stats = {testsRun: 0, failed: 0};
-  var t0 = +new Date;
-  driver.runTests(mode.config, report);
-  mode.stats.duration = +new Date - t0;
-  groupEnd();
-}
-
-groupEnd();
-
-function outputStats(name, stats) {
-  log(name + ":", stats.testsRun + " tests run in " + stats.duration + "ms; " +
-    (stats.failed ? stats.failed + " failures." : "all passed."));
-}
-
-var total = {testsRun: 0, failed: 0, duration: 0};
-
-group("Stats");
-
-for (var name in modes) {
-  var stats = modes[name].stats;
-  outputStats(name + " parser", stats);
-  for (var key in stats) total[key] += stats[key];
-}
-
-outputStats("Total", total);
-
-groupEnd();
-
-if (total.failed && typeof process === "object") {
-  process.stdout.write("", function() {
-    process.exit(1);
-  });
-}
diff --git a/tools/eslint/node_modules/acorn-jsx/test/tests-jsx.js b/tools/eslint/node_modules/acorn-jsx/test/tests-jsx.js
deleted file mode 100644
index 48e6a1d5460bda..00000000000000
--- a/tools/eslint/node_modules/acorn-jsx/test/tests-jsx.js
+++ /dev/null
@@ -1,3719 +0,0 @@
-// React JSX tests
-
-var fbTestFixture = {
-  // Taken and adapted from esprima-fb/fbtest.js.
-  'JSX': {
-    '<a />': {
-      type: "ExpressionStatement",
-      expression: {
-        type: "JSXElement",
-        openingElement: {
-          type: "JSXOpeningElement",
-          name: {
-            type: "JSXIdentifier",
-            name: "a",
-            range: [1, 2],
-            loc: {
-              start: { line: 1, column: 1 },
-              end: { line: 1, column: 2 }
-            }
-          },
-          selfClosing: true,
-          attributes: [],
-          range: [0, 5],
-          loc: {
-            start: { line: 1, column: 0 },
-            end: { line: 1, column: 5 }
-          }
-        },
-        closingElement: null,
-        children: [],
-        range: [0, 5],
-        loc: {
-          start: { line: 1, column: 0 },
-          end: { line: 1, column: 5 }
-        }
-      },
-      range: [0, 5],
-      loc: {
-        start: { line: 1, column: 0 },
-        end: { line: 1, column: 5 }
-      }
-    },
-
-    '<n:a n:v />': {
-      type: 'ExpressionStatement',
-      expression: {
-        type: 'JSXElement',
-        openingElement: {
-          type: 'JSXOpeningElement',
-          name: {
-            type: 'JSXNamespacedName',
-            namespace: {
-              type: 'JSXIdentifier',
-              name: 'n',
-              range: [1, 2],
-              loc: {
-                start: { line: 1, column: 1 },
-                end: { line: 1, column: 2 }
-              }
-            },
-            name: {
-              type: 'JSXIdentifier',
-              name: 'a',
-              range: [3, 4],
-              loc: {
-                start: { line: 1, column: 3 },
-                end: { line: 1, column: 4 }
-              }
-            },
-            range: [1, 4],
-            loc: {
-              start: { line: 1, column: 1 },
-              end: { line: 1, column: 4 }
-            }
-          },
-          selfClosing: true,
-          attributes: [{
-            type: 'JSXAttribute',
-            name: {
-              type: 'JSXNamespacedName',
-              namespace: {
-                type: 'JSXIdentifier',
-                name: 'n',
-                range: [5, 6],
-                loc: {
-                  start: { line: 1, column: 5 },
-                  end: { line: 1, column: 6 }
-                }
-              },
-              name: {
-                type: 'JSXIdentifier',
-                name: 'v',
-                range: [7, 8],
-                loc: {
-                  start: { line: 1, column: 7 },
-                  end: { line: 1, column: 8 }
-                }
-              },
-              range: [5, 8],
-              loc: {
-                start: { line: 1, column: 5 },
-                end: { line: 1, column: 8 }
-              }
-            },
-            value: null,
-            range: [5, 8],
-            loc: {
-              start: { line: 1, column: 5 },
-              end: { line: 1, column: 8 }
-            }
-          }],
-          range: [0, 11],
-          loc: {
-            start: { line: 1, column: 0 },
-            end: { line: 1, column: 11 }
-          }
-        },
-        closingElement: null,
-        children: [],
-        range: [0, 11],
-        loc: {
-          start: { line: 1, column: 0 },
-          end: { line: 1, column: 11 }
-        }
-      },
-      range: [0, 11],
-      loc: {
-        start: { line: 1, column: 0 },
-        end: { line: 1, column: 11 }
-      }
-    },
-
-    '<a n:foo="bar"> {value} <b><c /></b></a>': {
-      type: 'ExpressionStatement',
-      expression: {
-        type: 'JSXElement',
-        openingElement: {
-          type: 'JSXOpeningElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'a',
-            range: [1, 2],
-            loc: {
-              start: { line: 1, column: 1 },
-              end: { line: 1, column: 2 }
-            }
-          },
-          selfClosing: false,
-          attributes: [{
-            type: 'JSXAttribute',
-            name: {
-              type: 'JSXNamespacedName',
-              namespace: {
-                type: 'JSXIdentifier',
-                name: 'n',
-                range: [3, 4],
-                loc: {
-                  start: { line: 1, column: 3 },
-                  end: { line: 1, column: 4 }
-                }
-              },
-              name: {
-                type: 'JSXIdentifier',
-                name: 'foo',
-                range: [5, 8],
-                loc: {
-                  start: { line: 1, column: 5 },
-                  end: { line: 1, column: 8 }
-                }
-              },
-              range: [3, 8],
-              loc: {
-                start: { line: 1, column: 3 },
-                end: { line: 1, column: 8 }
-              }
-            },
-            value: {
-              type: 'Literal',
-              value: 'bar',
-              raw: '"bar"',
-              range: [9, 14],
-              loc: {
-                start: { line: 1, column: 9 },
-                end: { line: 1, column: 14 }
-              }
-            },
-            range: [3, 14],
-            loc: {
-              start: { line: 1, column: 3 },
-              end: { line: 1, column: 14 }
-            }
-          }],
-          range: [0, 15],
-          loc: {
-            start: { line: 1, column: 0 },
-            end: { line: 1, column: 15 }
-          }
-        },
-        closingElement: {
-          type: 'JSXClosingElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'a',
-            range: [38, 39],
-            loc: {
-              start: { line: 1, column: 38 },
-              end: { line: 1, column: 39 }
-            }
-          },
-          range: [36, 40],
-          loc: {
-            start: { line: 1, column: 36 },
-            end: { line: 1, column: 40 }
-          }
-        },
-        children: [{
-          type: 'Literal',
-          value: ' ',
-          raw: ' ',
-          range: [15, 16],
-          loc: {
-            start: { line: 1, column: 15 },
-            end: { line: 1, column: 16 }
-          }
-        }, {
-          type: 'JSXExpressionContainer',
-          expression: {
-            type: 'Identifier',
-            name: 'value',
-            range: [17, 22],
-            loc: {
-              start: { line: 1, column: 17 },
-              end: { line: 1, column: 22 }
-            }
-          },
-          range: [16, 23],
-          loc: {
-            start: { line: 1, column: 16 },
-            end: { line: 1, column: 23 }
-          }
-        }, {
-          type: 'Literal',
-          value: ' ',
-          raw: ' ',
-          range: [23, 24],
-          loc: {
-            start: { line: 1, column: 23 },
-            end: { line: 1, column: 24 }
-          }
-        }, {
-          type: 'JSXElement',
-          openingElement: {
-            type: 'JSXOpeningElement',
-            name: {
-              type: 'JSXIdentifier',
-              name: 'b',
-              range: [25, 26],
-              loc: {
-                start: { line: 1, column: 25 },
-                end: { line: 1, column: 26 }
-              }
-            },
-            selfClosing: false,
-            attributes: [],
-            range: [24, 27],
-            loc: {
-              start: { line: 1, column: 24 },
-              end: { line: 1, column: 27 }
-            }
-          },
-          closingElement: {
-            type: 'JSXClosingElement',
-            name: {
-              type: 'JSXIdentifier',
-              name: 'b',
-              range: [34, 35],
-              loc: {
-                start: { line: 1, column: 34 },
-                end: { line: 1, column: 35 }
-              }
-            },
-            range: [32, 36],
-            loc: {
-              start: { line: 1, column: 32 },
-              end: { line: 1, column: 36 }
-            }
-          },
-          children: [{
-            type: 'JSXElement',
-            openingElement: {
-              type: 'JSXOpeningElement',
-              name: {
-                type: 'JSXIdentifier',
-                name: 'c',
-                range: [28, 29],
-                loc: {
-                  start: { line: 1, column: 28 },
-                  end: { line: 1, column: 29 }
-                }
-              },
-              selfClosing: true,
-              attributes: [],
-              range: [27, 32],
-              loc: {
-                start: { line: 1, column: 27 },
-                end: { line: 1, column: 32 }
-              }
-            },
-            closingElement: null,
-            children: [],
-            range: [27, 32],
-            loc: {
-              start: { line: 1, column: 27 },
-              end: { line: 1, column: 32 }
-            }
-          }],
-          range: [24, 36],
-          loc: {
-            start: { line: 1, column: 24 },
-            end: { line: 1, column: 36 }
-          }
-        }],
-        range: [0, 40],
-        loc: {
-          start: { line: 1, column: 0 },
-          end: { line: 1, column: 40 }
-        }
-      },
-      range: [0, 40],
-      loc: {
-        start: { line: 1, column: 0 },
-        end: { line: 1, column: 40 }
-      }
-    },
-
-    '<a b={" "} c=" " d="&amp;" e="&ampr;" />': {
-      type: "ExpressionStatement",
-      expression: {
-        type: "JSXElement",
-        openingElement: {
-          type: "JSXOpeningElement",
-          name: {
-            type: "JSXIdentifier",
-            name: "a",
-            range: [1, 2]
-          },
-          selfClosing: true,
-          attributes: [
-            {
-              type: "JSXAttribute",
-              name: {
-                type: "JSXIdentifier",
-                name: "b",
-                range: [3, 4]
-              },
-              value: {
-                type: "JSXExpressionContainer",
-                expression: {
-                  type: "Literal",
-                  value: " ",
-                  raw: "\" \"",
-                  range: [6, 9]
-                },
-                range: [5, 10]
-              },
-              range: [3, 10]
-            },
-            {
-              type: "JSXAttribute",
-              name: {
-                type: "JSXIdentifier",
-                name: "c",
-                range: [11, 12]
-              },
-              value: {
-                type: "Literal",
-                value: " ",
-                raw: "\" \"",
-                range: [13, 16]
-              },
-              range: [11, 16]
-            },
-            {
-              type: "JSXAttribute",
-              name: {
-                type: "JSXIdentifier",
-                name: "d",
-                range: [17, 18]
-              },
-              value: {
-                type: "Literal",
-                value: "&",
-                raw: "\"&amp;\"",
-                range: [19, 26]
-              },
-              range: [17, 26]
-            },
-            {
-              type: "JSXAttribute",
-              name: {
-                type: "JSXIdentifier",
-                name: "e",
-                range: [27, 28]
-              },
-              value: {
-                type: "Literal",
-                value: "&ampr;",
-                raw: "\"&ampr;\"",
-                range: [29, 37]
-              },
-              range: [27, 37]
-            }
-          ],
-          range: [0, 40]
-        },
-        closingElement: null,
-        children: [],
-        range: [0, 40]
-      },
-      range: [0, 40]
-    },
-
-    '<a\n/>': {
-      type: "ExpressionStatement",
-      expression: {
-        type: "JSXElement",
-        openingElement: {
-          type: "JSXOpeningElement",
-          name: {
-            type: "JSXIdentifier",
-            name: "a",
-            range: [
-              1,
-              2
-            ],
-            loc: {
-              start: {
-                line: 1,
-                column: 1
-              },
-              end: {
-                line: 1,
-                column: 2
-              }
-            }
-          },
-          selfClosing: true,
-          attributes: [],
-          range: [
-            0,
-            5
-          ],
-          loc: {
-            start: {
-              line: 1,
-              column: 0
-            },
-            end: {
-              line: 2,
-              column: 2
-            }
-          }
-        },
-        closingElement: null,
-        children: [],
-        range: [
-          0,
-          5
-        ],
-        loc: {
-          start: {
-            line: 1,
-            column: 0
-          },
-          end: {
-            line: 2,
-            column: 2
-          }
-        }
-      },
-      range: [
-        0,
-        5
-      ],
-      loc: {
-        start: {
-          line: 1,
-          column: 0
-        },
-        end: {
-          line: 2,
-          column: 2
-        }
-      }
-    },
-
-    '<日本語></日本語>': {
-      type: "ExpressionStatement",
-      expression: {
-        type: "JSXElement",
-        openingElement: {
-          type: "JSXOpeningElement",
-          name: {
-            type: "JSXIdentifier",
-            name: "日本語",
-            range: [
-              1,
-              4
-            ],
-            loc: {
-              start: {
-                line: 1,
-                column: 1
-              },
-              end: {
-                line: 1,
-                column: 4
-              }
-            }
-          },
-          selfClosing: false,
-          attributes: [],
-          range: [
-            0,
-            5
-          ],
-          loc: {
-            start: {
-              line: 1,
-              column: 0
-            },
-            end: {
-              line: 1,
-              column: 5
-            }
-          }
-        },
-        closingElement: {
-          type: "JSXClosingElement",
-          name: {
-            type: "JSXIdentifier",
-            name: "日本語",
-            range: [
-              7,
-              10
-            ],
-            loc: {
-              start: {
-                line: 1,
-                column: 7
-              },
-              end: {
-                line: 1,
-                column: 10
-              }
-            }
-          },
-          range: [
-            5,
-            11
-          ],
-          loc: {
-            start: {
-              line: 1,
-              column: 5
-            },
-            end: {
-              line: 1,
-              column: 11
-            }
-          }
-        },
-        children: [],
-        range: [
-          0,
-          11
-        ],
-        loc: {
-          start: {
-            line: 1,
-            column: 0
-          },
-          end: {
-            line: 1,
-            column: 11
-          }
-        }
-      },
-      range: [
-        0,
-        11
-      ],
-      loc: {
-        start: {
-          line: 1,
-          column: 0
-        },
-        end: {
-          line: 1,
-          column: 11
-        }
-      }
-    },
-
-    '<AbC-def\n  test="&#x0026;&#38;">\nbar\nbaz\n</AbC-def>': {
-      type: "ExpressionStatement",
-      expression: {
-        type: "JSXElement",
-        openingElement: {
-          type: "JSXOpeningElement",
-          name: {
-            type: "JSXIdentifier",
-            name: "AbC-def",
-            range: [
-              1,
-              8
-            ],
-            loc: {
-              start: {
-                line: 1,
-                column: 1
-              },
-              end: {
-                line: 1,
-                column: 8
-              }
-            }
-          },
-          selfClosing: false,
-          attributes: [
-            {
-              type: "JSXAttribute",
-              name: {
-                type: "JSXIdentifier",
-                name: "test",
-                range: [
-                  11,
-                  15
-                ],
-                loc: {
-                  start: {
-                    line: 2,
-                    column: 2
-                  },
-                  end: {
-                    line: 2,
-                    column: 6
-                  }
-                }
-              },
-              value: {
-                type: "Literal",
-                value: "&&",
-                raw: "\"&#x0026;&#38;\"",
-                range: [
-                  16,
-                  31
-                ],
-                loc: {
-                  start: {
-                    line: 2,
-                    column: 7
-                  },
-                  end: {
-                    line: 2,
-                    column: 22
-                  }
-                }
-              },
-              range: [
-                11,
-                31
-              ],
-              loc: {
-                start: {
-                  line: 2,
-                  column: 2
-                },
-                end: {
-                  line: 2,
-                  column: 22
-                }
-              }
-            }
-          ],
-          range: [
-            0,
-            32
-          ],
-          loc: {
-            start: {
-              line: 1,
-              column: 0
-            },
-            end: {
-              line: 2,
-              column: 23
-            }
-          }
-        },
-        closingElement: {
-          type: "JSXClosingElement",
-          name: {
-            type: "JSXIdentifier",
-            name: "AbC-def",
-            range: [
-              43,
-              50
-            ],
-            loc: {
-              start: {
-                line: 5,
-                column: 2
-              },
-              end: {
-                line: 5,
-                column: 9
-              }
-            }
-          },
-          range: [
-            41,
-            51
-          ],
-          loc: {
-            start: {
-              line: 5,
-              column: 0
-            },
-            end: {
-              line: 5,
-              column: 10
-            }
-          }
-        },
-        children: [
-          {
-            type: "Literal",
-            value: "\nbar\nbaz\n",
-            raw: "\nbar\nbaz\n",
-            range: [
-              32,
-              41
-            ],
-            loc: {
-              start: {
-                line: 2,
-                column: 23
-              },
-              end: {
-                line: 5,
-                column: 0
-              }
-            }
-          }
-        ],
-        range: [
-          0,
-          51
-        ],
-        loc: {
-          start: {
-            line: 1,
-            column: 0
-          },
-          end: {
-            line: 5,
-            column: 10
-          }
-        }
-      },
-      range: [
-        0,
-        51
-      ],
-      loc: {
-        start: {
-          line: 1,
-          column: 0
-        },
-        end: {
-          line: 5,
-          column: 10
-        }
-      }
-    },
-
-    '<a b={x ? <c /> : <d />} />': {
-      type: "ExpressionStatement",
-      expression: {
-        type: "JSXElement",
-        openingElement: {
-          type: "JSXOpeningElement",
-          name: {
-            type: "JSXIdentifier",
-            name: "a",
-            range: [
-              1,
-              2
-            ],
-            loc: {
-              start: {
-                line: 1,
-                column: 1
-              },
-              end: {
-                line: 1,
-                column: 2
-              }
-            }
-          },
-          selfClosing: true,
-          attributes: [
-            {
-              type: "JSXAttribute",
-              name: {
-                type: "JSXIdentifier",
-                name: "b",
-                range: [
-                  3,
-                  4
-                ],
-                loc: {
-                  start: {
-                    line: 1,
-                    column: 3
-                  },
-                  end: {
-                    line: 1,
-                    column: 4
-                  }
-                }
-              },
-              value: {
-                type: "JSXExpressionContainer",
-                expression: {
-                  type: "ConditionalExpression",
-                  test: {
-                    type: "Identifier",
-                    name: "x",
-                    range: [
-                      6,
-                      7
-                    ],
-                    loc: {
-                      start: {
-                        line: 1,
-                        column: 6
-                      },
-                      end: {
-                        line: 1,
-                        column: 7
-                      }
-                    }
-                  },
-                  consequent: {
-                    type: "JSXElement",
-                    openingElement: {
-                      type: "JSXOpeningElement",
-                      name: {
-                        type: "JSXIdentifier",
-                        name: "c",
-                        range: [
-                          11,
-                          12
-                        ],
-                        loc: {
-                          start: {
-                            line: 1,
-                            column: 11
-                          },
-                          end: {
-                            line: 1,
-                            column: 12
-                          }
-                        }
-                      },
-                      selfClosing: true,
-                      attributes: [],
-                      range: [
-                        10,
-                        15
-                      ],
-                      loc: {
-                        start: {
-                          line: 1,
-                          column: 10
-                        },
-                        end: {
-                          line: 1,
-                          column: 15
-                        }
-                      }
-                    },
-                    closingElement: null,
-                    children: [],
-                    range: [
-                      10,
-                      15
-                    ],
-                    loc: {
-                      start: {
-                        line: 1,
-                        column: 10
-                      },
-                      end: {
-                        line: 1,
-                        column: 15
-                      }
-                    }
-                  },
-                  alternate: {
-                    type: "JSXElement",
-                    openingElement: {
-                      type: "JSXOpeningElement",
-                      name: {
-                        type: "JSXIdentifier",
-                        name: "d",
-                        range: [
-                          19,
-                          20
-                        ],
-                        loc: {
-                          start: {
-                            line: 1,
-                            column: 19
-                          },
-                          end: {
-                            line: 1,
-                            column: 20
-                          }
-                        }
-                      },
-                      selfClosing: true,
-                      attributes: [],
-                      range: [
-                        18,
-                        23
-                      ],
-                      loc: {
-                        start: {
-                          line: 1,
-                          column: 18
-                        },
-                        end: {
-                          line: 1,
-                          column: 23
-                        }
-                      }
-                    },
-                    closingElement: null,
-                    children: [],
-                    range: [
-                      18,
-                      23
-                    ],
-                    loc: {
-                      start: {
-                        line: 1,
-                        column: 18
-                      },
-                      end: {
-                        line: 1,
-                        column: 23
-                      }
-                    }
-                  },
-                  range: [
-                    6,
-                    23
-                  ],
-                  loc: {
-                    start: {
-                      line: 1,
-                      column: 6
-                    },
-                    end: {
-                      line: 1,
-                      column: 23
-                    }
-                  }
-                },
-                range: [
-                  5,
-                  24
-                ],
-                loc: {
-                  start: {
-                    line: 1,
-                    column: 5
-                  },
-                  end: {
-                    line: 1,
-                    column: 24
-                  }
-                }
-              },
-              range: [
-                3,
-                24
-              ],
-              loc: {
-                start: {
-                  line: 1,
-                  column: 3
-                },
-                end: {
-                  line: 1,
-                  column: 24
-                }
-              }
-            }
-          ],
-          range: [
-            0,
-            27
-          ],
-          loc: {
-            start: {
-              line: 1,
-              column: 0
-            },
-            end: {
-              line: 1,
-              column: 27
-            }
-          }
-        },
-        closingElement: null,
-        children: [],
-        range: [
-          0,
-          27
-        ],
-        loc: {
-          start: {
-            line: 1,
-            column: 0
-          },
-          end: {
-            line: 1,
-            column: 27
-          }
-        }
-      },
-      range: [
-        0,
-        27
-      ],
-      loc: {
-        start: {
-          line: 1,
-          column: 0
-        },
-        end: {
-          line: 1,
-          column: 27
-        }
-      }
-    },
-
-    '<a>{}</a>': {
-      type: 'ExpressionStatement',
-      expression: {
-        type: 'JSXElement',
-        openingElement: {
-          type: 'JSXOpeningElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'a',
-            range: [1, 2],
-            loc: {
-              start: { line: 1, column: 1 },
-              end: { line: 1, column: 2 }
-            }
-          },
-          selfClosing: false,
-          attributes: [],
-          range: [0, 3],
-          loc: {
-            start: { line: 1, column: 0 },
-            end: { line: 1, column: 3 }
-          }
-        },
-        closingElement: {
-          type: 'JSXClosingElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'a',
-            range: [7, 8],
-            loc: {
-              start: { line: 1, column: 7 },
-              end: { line: 1, column: 8 }
-            }
-          },
-          range: [5, 9],
-          loc: {
-            start: { line: 1, column: 5 },
-            end: { line: 1, column: 9 }
-          }
-        },
-        children: [{
-          type: 'JSXExpressionContainer',
-          expression: {
-            type: 'JSXEmptyExpression',
-            range: [4, 4],
-            loc: {
-              start: { line: 1, column: 4 },
-              end: { line: 1, column: 4 }
-            }
-          },
-          range: [3, 5],
-          loc: {
-            start: { line: 1, column: 3 },
-            end: { line: 1, column: 5 }
-          }
-        }],
-        range: [0, 9],
-        loc: {
-          start: { line: 1, column: 0 },
-          end: { line: 1, column: 9 }
-        }
-      },
-      range: [0, 9],
-      loc: {
-        start: { line: 1, column: 0 },
-        end: { line: 1, column: 9 }
-      }
-    },
-
-    '<a>{/* this is a comment */}</a>': {
-      type: 'ExpressionStatement',
-      expression: {
-        type: 'JSXElement',
-        openingElement: {
-          type: 'JSXOpeningElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'a',
-            range: [1, 2],
-            loc: {
-              start: { line: 1, column: 1 },
-              end: { line: 1, column: 2 }
-            }
-          },
-          selfClosing: false,
-          attributes: [],
-          range: [0, 3],
-          loc: {
-            start: { line: 1, column: 0 },
-            end: { line: 1, column: 3 }
-          }
-        },
-        closingElement: {
-          type: 'JSXClosingElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'a',
-            range: [30, 31],
-            loc: {
-              start: { line: 1, column: 30 },
-              end: { line: 1, column: 31 }
-            }
-          },
-          range: [28, 32],
-          loc: {
-            start: { line: 1, column: 28 },
-            end: { line: 1, column: 32 }
-          }
-        },
-        children: [{
-          type: 'JSXExpressionContainer',
-          expression: {
-            type: 'JSXEmptyExpression',
-            range: [4, 27],
-            loc: {
-              start: { line: 1, column: 4 },
-              end: { line: 1, column: 27 }
-            }
-          },
-          range: [3, 28],
-          loc: {
-            start: { line: 1, column: 3 },
-            end: { line: 1, column: 28 }
-          }
-        }],
-        range: [0, 32],
-        loc: {
-          start: { line: 1, column: 0 },
-          end: { line: 1, column: 32 }
-        }
-      },
-      range: [0, 32],
-      loc: {
-        start: { line: 1, column: 0 },
-        end: { line: 1, column: 32 }
-      }
-    },
-
-    '<div>@test content</div>': {
-      type: 'ExpressionStatement',
-      expression: {
-        type: 'JSXElement',
-        openingElement: {
-          type: 'JSXOpeningElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'div',
-            range: [1, 4],
-            loc: {
-              start: { line: 1, column: 1 },
-              end: { line: 1, column: 4 }
-            }
-          },
-          selfClosing: false,
-          attributes: [],
-          range: [0, 5],
-          loc: {
-            start: { line: 1, column: 0 },
-            end: { line: 1, column: 5 }
-          }
-        },
-        closingElement: {
-          type: 'JSXClosingElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'div',
-            range: [20, 23],
-            loc: {
-              start: { line: 1, column: 20 },
-              end: { line: 1, column: 23 }
-            }
-          },
-          range: [18, 24],
-          loc: {
-            start: { line: 1, column: 18 },
-            end: { line: 1, column: 24 }
-          }
-        },
-        children: [{
-          type: 'Literal',
-          value: '@test content',
-          raw: '@test content',
-          range: [5, 18],
-          loc: {
-            start: { line: 1, column: 5 },
-            end: { line: 1, column: 18 }
-          }
-        }],
-        range: [0, 24],
-        loc: {
-          start: { line: 1, column: 0 },
-          end: { line: 1, column: 24 }
-        }
-      },
-      range: [0, 24],
-      loc: {
-        start: { line: 1, column: 0 },
-        end: { line: 1, column: 24 }
-      }
-    },
-
-    '<div><br />7x invalid-js-identifier</div>': {
-      type: 'ExpressionStatement',
-      expression: {
-        type: 'JSXElement',
-        openingElement: {
-          type: 'JSXOpeningElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'div',
-            range: [
-              1,
-              4
-            ],
-            loc: {
-              start: {
-                line: 1,
-                column: 1
-              },
-              end: {
-                line: 1,
-                column: 4
-              }
-            }
-          },
-          selfClosing: false,
-          attributes: [],
-          range: [
-            0,
-            5
-          ],
-          loc: {
-            start: {
-              line: 1,
-              column: 0
-            },
-            end: {
-              line: 1,
-              column: 5
-            }
-          }
-        },
-        closingElement: {
-          type: 'JSXClosingElement',
-          name: {
-            type: 'JSXIdentifier',
-            name: 'div',
-            range: [
-              37,
-              40
-            ],
-            loc: {
-              start: {
-                line: 1,
-                column: 37
-              },
-              end: {
-                line: 1,
-                column: 40
-              }
-            }
-          },
-          range: [
-            35,
-            41
-          ],
-          loc: {
-            start: {
-              line: 1,
-              column: 35
-            },
-            end: {
-              line: 1,
-              column: 41
-            }
-          }
-        },
-        children: [{
-          type: 'JSXElement',
-          openingElement: {
-            type: 'JSXOpeningElement',
-            name: {
-              type: 'JSXIdentifier',
-              name: 'br',
-              range: [
-                6,
-                8
-              ],
-              loc: {
-                start: {
-                  line: 1,
-                  column: 6
-                },
-                end: {
-                  line: 1,
-                  column: 8
-                }
-              }
-            },
-            selfClosing: true,
-            attributes: [],
-            range: [
-              5,
-              11
-            ],
-            loc: {
-              start: {
-                line: 1,
-                column: 5
-              },
-              end: {
-                line: 1,
-                column: 11
-              }
-            }
-          },
-          closingElement: null,
-          children: [],
-          range: [
-            5,
-            11
-          ],
-          loc: {
-            start: {
-              line: 1,
-              column: 5
-            },
-            end: {
-              line: 1,
-              column: 11
-            }
-          }
-        }, {
-          type: 'Literal',
-          value: '7x invalid-js-identifier',
-          raw: '7x invalid-js-identifier',
-          range: [
-            11,
-            35
-          ],
-          loc: {
-            start: {
-              line: 1,
-              column: 11
-            },
-            end: {
-              line: 1,
-              column: 35
-            }
-          }
-        }],
-        range: [
-          0,
-          41
-        ],
-        loc: {
-          start: {
-            line: 1,
-            column: 0
-          },
-          end: {
-            line: 1,
-            column: 41
-          }
-        }
-      },
-      range: [
-        0,
-        41
-      ],
-      loc: {
-        start: {
-          line: 1,
-          column: 0
-        },
-        end: {
-          line: 1,
-          column: 41
-        }
-      }
-    },
-
-    '<LeftRight left=<a /> right=<b>monkeys /> gorillas</b> />': {
-      "type": "ExpressionStatement",
-      "expression": {
-        "type": "JSXElement",
-        "openingElement": {
-          "type": "JSXOpeningElement",
-          "name": {
-            "type": "JSXIdentifier",
-            "name": "LeftRight",
-            "range": [
-              1,
-              10
-            ],
-            "loc": {
-              "start": {
-                "line": 1,
-                "column": 1
-              },
-              "end": {
-                "line": 1,
-                "column": 10
-              }
-            }
-          },
-          "selfClosing": true,
-          "attributes": [
-            {
-              "type": "JSXAttribute",
-              "name": {
-                "type": "JSXIdentifier",
-                "name": "left",
-                "range": [
-                  11,
-                  15
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 11
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 15
-                  }
-                }
-              },
-              "value": {
-                "type": "JSXElement",
-                "openingElement": {
-                  "type": "JSXOpeningElement",
-                  "name": {
-                    "type": "JSXIdentifier",
-                    "name": "a",
-                    "range": [
-                      17,
-                      18
-                    ],
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 17
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 18
-                      }
-                    }
-                  },
-                  "selfClosing": true,
-                  "attributes": [],
-                  "range": [
-                    16,
-                    21
-                  ],
-                  "loc": {
-                    "start": {
-                      "line": 1,
-                      "column": 16
-                    },
-                    "end": {
-                      "line": 1,
-                      "column": 21
-                    }
-                  }
-                },
-                closingElement: null,
-                "children": [],
-                "range": [
-                  16,
-                  21
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 16
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 21
-                  }
-                }
-              },
-              "range": [
-                11,
-                21
-              ],
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 11
-                },
-                "end": {
-                  "line": 1,
-                  "column": 21
-                }
-              }
-            },
-            {
-              "type": "JSXAttribute",
-              "name": {
-                "type": "JSXIdentifier",
-                "name": "right",
-                "range": [
-                  22,
-                  27
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 22
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 27
-                  }
-                }
-              },
-              "value": {
-                "type": "JSXElement",
-                "openingElement": {
-                  "type": "JSXOpeningElement",
-                  "name": {
-                    "type": "JSXIdentifier",
-                    "name": "b",
-                    "range": [
-                      29,
-                      30
-                    ],
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 29
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 30
-                      }
-                    }
-                  },
-                  "selfClosing": false,
-                  "attributes": [],
-                  "range": [
-                    28,
-                    31
-                  ],
-                  "loc": {
-                    "start": {
-                      "line": 1,
-                      "column": 28
-                    },
-                    "end": {
-                      "line": 1,
-                      "column": 31
-                    }
-                  }
-                },
-                "closingElement": {
-                  "type": "JSXClosingElement",
-                  "name": {
-                    "type": "JSXIdentifier",
-                    "name": "b",
-                    "range": [
-                      52,
-                      53
-                    ],
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 52
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 53
-                      }
-                    }
-                  },
-                  "range": [
-                    50,
-                    54
-                  ],
-                  "loc": {
-                    "start": {
-                      "line": 1,
-                      "column": 50
-                    },
-                    "end": {
-                      "line": 1,
-                      "column": 54
-                    }
-                  }
-                },
-                "children": [
-                  {
-                    "type": "Literal",
-                    "value": "monkeys /> gorillas",
-                    "raw": "monkeys /> gorillas",
-                    "range": [
-                      31,
-                      50
-                    ],
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 31
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 50
-                      }
-                    }
-                  }
-                ],
-                "range": [
-                  28,
-                  54
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 28
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 54
-                  }
-                }
-              },
-              "range": [
-                22,
-                54
-              ],
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 22
-                },
-                "end": {
-                  "line": 1,
-                  "column": 54
-                }
-              }
-            }
-          ],
-          "range": [
-            0,
-            57
-          ],
-          "loc": {
-            "start": {
-              "line": 1,
-              "column": 0
-            },
-            "end": {
-              "line": 1,
-              "column": 57
-            }
-          }
-        },
-        closingElement: null,
-        "children": [],
-        "range": [
-          0,
-          57
-        ],
-        "loc": {
-          "start": {
-            "line": 1,
-            "column": 0
-          },
-          "end": {
-            "line": 1,
-            "column": 57
-          }
-        }
-      },
-      "range": [
-        0,
-        57
-      ],
-      "loc": {
-        "start": {
-          "line": 1,
-          "column": 0
-        },
-        "end": {
-          "line": 1,
-          "column": 57
-        }
-      }
-    },
-
-    '<a.b></a.b>': {
-      type: 'ExpressionStatement',
-      expression: {
-        type: 'JSXElement',
-        openingElement: {
-          type: 'JSXOpeningElement',
-          name: {
-            type: 'JSXMemberExpression',
-            object: {
-              type: 'JSXIdentifier',
-              name: 'a',
-              range: [1, 2],
-              loc: {
-                start: { line: 1, column: 1 },
-                end: { line: 1, column: 2 }
-              }
-            },
-            property: {
-              type: 'JSXIdentifier',
-              name: 'b',
-              range: [3, 4],
-              loc: {
-                start: { line: 1, column: 3 },
-                end: { line: 1, column: 4 }
-              }
-            },
-            range: [1, 4],
-            loc: {
-              start: { line: 1, column: 1 },
-              end: { line: 1, column: 4 }
-            }
-          },
-          selfClosing: false,
-          attributes: [],
-          range: [0, 5],
-          loc: {
-            start: { line: 1, column: 0 },
-            end: { line: 1, column: 5 }
-          }
-        },
-        closingElement: {
-          type: 'JSXClosingElement',
-          name: {
-            type: 'JSXMemberExpression',
-            object: {
-              type: 'JSXIdentifier',
-              name: 'a',
-              range: [7, 8],
-              loc: {
-                start: { line: 1, column: 7 },
-                end: { line: 1, column: 8 }
-              }
-            },
-            property: {
-              type: 'JSXIdentifier',
-              name: 'b',
-              range: [9, 10],
-              loc: {
-                start: { line: 1, column: 9 },
-                end: { line: 1, column: 10 }
-              }
-            },
-            range: [7, 10],
-            loc: {
-              start: { line: 1, column: 7 },
-              end: { line: 1, column: 10 }
-            }
-          },
-          range: [5, 11],
-          loc: {
-            start: { line: 1, column: 5 },
-            end: { line: 1, column: 11 }
-          }
-        },
-        children: [],
-        range: [0, 11],
-        loc: {
-          start: { line: 1, column: 0 },
-          end: { line: 1, column: 11 }
-        }
-      },
-      range: [0, 11],
-      loc: {
-        start: { line: 1, column: 0 },
-        end: { line: 1, column: 11 }
-      }
-    },
-
-    '<a.b.c></a.b.c>': {
-      type: 'ExpressionStatement',
-      expression: {
-        type: 'JSXElement',
-        openingElement: {
-          type: 'JSXOpeningElement',
-          name: {
-            type: 'JSXMemberExpression',
-            object: {
-              type: 'JSXMemberExpression',
-              object: {
-                type: 'JSXIdentifier',
-                name: 'a',
-                range: [1, 2],
-                loc: {
-                  start: { line: 1, column: 1 },
-                  end: { line: 1, column: 2 }
-                }
-              },
-              property: {
-                type: 'JSXIdentifier',
-                name: 'b',
-                range: [3, 4],
-                loc: {
-                  start: { line: 1, column: 3 },
-                  end: { line: 1, column: 4 }
-                }
-              },
-              range: [1, 4],
-              loc: {
-                start: { line: 1, column: 1 },
-                end: { line: 1, column: 4 }
-              }
-            },
-            property: {
-              type: 'JSXIdentifier',
-              name: 'c',
-              range: [5, 6],
-              loc: {
-                start: { line: 1, column: 5 },
-                end: { line: 1, column: 6 }
-              }
-            },
-            range: [1, 6],
-            loc: {
-              start: { line: 1, column: 1 },
-              end: { line: 1, column: 6 }
-            }
-          },
-          selfClosing: false,
-          attributes: [],
-          range: [0, 7],
-          loc: {
-            start: { line: 1, column: 0 },
-            end: { line: 1, column: 7 }
-          }
-        },
-        closingElement: {
-          type: 'JSXClosingElement',
-          name: {
-            type: 'JSXMemberExpression',
-            object: {
-              type: 'JSXMemberExpression',
-              object: {
-                type: 'JSXIdentifier',
-                name: 'a',
-                range: [9, 10],
-                loc: {
-                  start: { line: 1, column: 9 },
-                  end: { line: 1, column: 10 }
-                }
-              },
-              property: {
-                type: 'JSXIdentifier',
-                name: 'b',
-                range: [11, 12],
-                loc: {
-                  start: { line: 1, column: 11 },
-                  end: { line: 1, column: 12 }
-                }
-              },
-              range: [9, 12],
-              loc: {
-                start: { line: 1, column: 9 },
-                end: { line: 1, column: 12 }
-              }
-            },
-            property: {
-              type: 'JSXIdentifier',
-              name: 'c',
-              range: [13, 14],
-              loc: {
-                start: { line: 1, column: 13 },
-                end: { line: 1, column: 14 }
-              }
-            },
-            range: [9, 14],
-            loc: {
-              start: { line: 1, column: 9 },
-              end: { line: 1, column: 14 }
-            }
-          },
-          range: [7, 15],
-          loc: {
-            start: { line: 1, column: 7 },
-            end: { line: 1, column: 15 }
-          }
-        },
-        children: [],
-        range: [0, 15],
-        loc: {
-          start: { line: 1, column: 0 },
-          end: { line: 1, column: 15 }
-        }
-      },
-      range: [0, 15],
-      loc: {
-        start: { line: 1, column: 0 },
-        end: { line: 1, column: 15 }
-      }
-    },
-
-    // In order to more useful parse errors, we disallow following an
-    // JSXElement by a less-than symbol. In the rare case that the binary
-    // operator was intended, the tag can be wrapped in parentheses:
-    '(<div />) < x;': {
-      type: 'ExpressionStatement',
-      expression: {
-        type: 'BinaryExpression',
-        operator: '<',
-        left: {
-          type: 'JSXElement',
-          openingElement: {
-            type: 'JSXOpeningElement',
-            name: {
-              type: 'JSXIdentifier',
-              name: 'div',
-              range: [2, 5],
-              loc: {
-                start: { line: 1, column: 2 },
-                end: { line: 1, column: 5 }
-              }
-            },
-            selfClosing: true,
-            attributes: [],
-            range: [1, 8],
-            loc: {
-              start: { line: 1, column: 1 },
-              end: { line: 1, column: 8 }
-            }
-          },
-          closingElement: null,
-          children: [],
-          range: [1, 8],
-          loc: {
-            start: { line: 1, column: 1 },
-            end: { line: 1, column: 8 }
-          }
-        },
-        right: {
-          type: 'Identifier',
-          name: 'x',
-          range: [12, 13],
-          loc: {
-            start: { line: 1, column: 12 },
-            end: { line: 1, column: 13 }
-          }
-        },
-        range: [0, 13],
-        loc: {
-          start: { line: 1, column: 0 },
-          end: { line: 1, column: 13 }
-        }
-      },
-      range: [0, 14],
-      loc: {
-        start: { line: 1, column: 0 },
-        end: { line: 1, column: 14 }
-      }
-    },
-
-    '<div {...props} />': {
-      "type": "ExpressionStatement",
-      "expression": {
-        "type": "JSXElement",
-        "openingElement": {
-          "type": "JSXOpeningElement",
-          "name": {
-            "type": "JSXIdentifier",
-            "name": "div",
-            "range": [
-              1,
-              4
-            ],
-            "loc": {
-              "start": {
-                "line": 1,
-                "column": 1
-              },
-              "end": {
-                "line": 1,
-                "column": 4
-              }
-            }
-          },
-          "selfClosing": true,
-          "attributes": [
-            {
-              "type": "JSXSpreadAttribute",
-              "argument": {
-                "type": "Identifier",
-                "name": "props",
-                "range": [
-                  9,
-                  14
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 9
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 14
-                  }
-                }
-              },
-              "range": [
-                5,
-                15
-              ],
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 5
-                },
-                "end": {
-                  "line": 1,
-                  "column": 15
-                }
-              }
-            }
-          ],
-          "range": [
-            0,
-            18
-          ],
-          "loc": {
-            "start": {
-              "line": 1,
-              "column": 0
-            },
-            "end": {
-              "line": 1,
-              "column": 18
-            }
-          }
-        },
-        closingElement: null,
-        "children": [],
-        "range": [
-          0,
-          18
-        ],
-        "loc": {
-          "start": {
-            "line": 1,
-            "column": 0
-          },
-          "end": {
-            "line": 1,
-            "column": 18
-          }
-        }
-      },
-      "range": [
-        0,
-        18
-      ],
-      "loc": {
-        "start": {
-          "line": 1,
-          "column": 0
-        },
-        "end": {
-          "line": 1,
-          "column": 18
-        }
-      }
-    },
-
-    '<div {...props} post="attribute" />': {
-      "type": "ExpressionStatement",
-      "expression": {
-        "type": "JSXElement",
-        "openingElement": {
-          "type": "JSXOpeningElement",
-          "name": {
-            "type": "JSXIdentifier",
-            "name": "div",
-            "range": [
-              1,
-              4
-            ],
-            "loc": {
-              "start": {
-                "line": 1,
-                "column": 1
-              },
-              "end": {
-                "line": 1,
-                "column": 4
-              }
-            }
-          },
-          "selfClosing": true,
-          "attributes": [
-            {
-              "type": "JSXSpreadAttribute",
-              "argument": {
-                "type": "Identifier",
-                "name": "props",
-                "range": [
-                  9,
-                  14
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 9
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 14
-                  }
-                }
-              },
-              "range": [
-                5,
-                15
-              ],
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 5
-                },
-                "end": {
-                  "line": 1,
-                  "column": 15
-                }
-              }
-            },
-            {
-              "type": "JSXAttribute",
-              "name": {
-                "type": "JSXIdentifier",
-                "name": "post",
-                "range": [
-                  16,
-                  20
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 16
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 20
-                  }
-                }
-              },
-              "value": {
-                "type": "Literal",
-                "value": "attribute",
-                "raw": "\"attribute\"",
-                "range": [
-                  21,
-                  32
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 21
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 32
-                  }
-                }
-              },
-              "range": [
-                16,
-                32
-              ],
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 16
-                },
-                "end": {
-                  "line": 1,
-                  "column": 32
-                }
-              }
-            }
-          ],
-          "range": [
-            0,
-            35
-          ],
-          "loc": {
-            "start": {
-              "line": 1,
-              "column": 0
-            },
-            "end": {
-              "line": 1,
-              "column": 35
-            }
-          }
-        },
-        closingElement: null,
-        "children": [],
-        "range": [
-          0,
-          35
-        ],
-        "loc": {
-          "start": {
-            "line": 1,
-            "column": 0
-          },
-          "end": {
-            "line": 1,
-            "column": 35
-          }
-        }
-      },
-      "range": [
-        0,
-        35
-      ],
-      "loc": {
-        "start": {
-          "line": 1,
-          "column": 0
-        },
-        "end": {
-          "line": 1,
-          "column": 35
-        }
-      }
-    },
-
-    '<div pre="leading" pre2="attribute" {...props}></div>': {
-      "type": "ExpressionStatement",
-      "expression": {
-        "type": "JSXElement",
-        "openingElement": {
-          "type": "JSXOpeningElement",
-          "name": {
-            "type": "JSXIdentifier",
-            "name": "div",
-            "range": [
-              1,
-              4
-            ],
-            "loc": {
-              "start": {
-                "line": 1,
-                "column": 1
-              },
-              "end": {
-                "line": 1,
-                "column": 4
-              }
-            }
-          },
-          "selfClosing": false,
-          "attributes": [
-            {
-              "type": "JSXAttribute",
-              "name": {
-                "type": "JSXIdentifier",
-                "name": "pre",
-                "range": [
-                  5,
-                  8
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 5
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 8
-                  }
-                }
-              },
-              "value": {
-                "type": "Literal",
-                "value": "leading",
-                "raw": "\"leading\"",
-                "range": [
-                  9,
-                  18
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 9
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 18
-                  }
-                }
-              },
-              "range": [
-                5,
-                18
-              ],
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 5
-                },
-                "end": {
-                  "line": 1,
-                  "column": 18
-                }
-              }
-            },
-            {
-              "type": "JSXAttribute",
-              "name": {
-                "type": "JSXIdentifier",
-                "name": "pre2",
-                "range": [
-                  19,
-                  23
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 19
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 23
-                  }
-                }
-              },
-              "value": {
-                "type": "Literal",
-                "value": "attribute",
-                "raw": "\"attribute\"",
-                "range": [
-                  24,
-                  35
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 24
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 35
-                  }
-                }
-              },
-              "range": [
-                19,
-                35
-              ],
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 19
-                },
-                "end": {
-                  "line": 1,
-                  "column": 35
-                }
-              }
-            },
-            {
-              "type": "JSXSpreadAttribute",
-              "argument": {
-                "type": "Identifier",
-                "name": "props",
-                "range": [
-                  40,
-                  45
-                ],
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 40
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 45
-                  }
-                }
-              },
-              "range": [
-                36,
-                46
-              ],
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 36
-                },
-                "end": {
-                  "line": 1,
-                  "column": 46
-                }
-              }
-            }
-          ],
-          "range": [
-            0,
-            47
-          ],
-          "loc": {
-            "start": {
-              "line": 1,
-              "column": 0
-            },
-            "end": {
-              "line": 1,
-              "column": 47
-            }
-          }
-        },
-        "closingElement": {
-          "type": "JSXClosingElement",
-          "name": {
-            "type": "JSXIdentifier",
-            "name": "div",
-            "range": [
-              49,
-              52
-            ],
-            "loc": {
-              "start": {
-                "line": 1,
-                "column": 49
-              },
-              "end": {
-                "line": 1,
-                "column": 52
-              }
-            }
-          },
-          "range": [
-            47,
-            53
-          ],
-          "loc": {
-            "start": {
-              "line": 1,
-              "column": 47
-            },
-            "end": {
-              "line": 1,
-              "column": 53
-            }
-          }
-        },
-        "children": [],
-        "range": [
-          0,
-          53
-        ],
-        "loc": {
-          "start": {
-            "line": 1,
-            "column": 0
-          },
-          "end": {
-            "line": 1,
-            "column": 53
-          }
-        }
-      },
-      "range": [
-        0,
-        53
-      ],
-      "loc": {
-        "start": {
-          "line": 1,
-          "column": 0
-        },
-        "end": {
-          "line": 1,
-          "column": 53
-        }
-      }
-    },
-
-    '<A aa={aa.bb.cc} bb={bb.cc.dd}><div>{aa.b}</div></A>': {
-      "type": "ExpressionStatement",
-      "start": 0,
-      "end": 52,
-      "loc": {
-        "start": {
-          "line": 1,
-          "column": 0
-        },
-        "end": {
-          "line": 1,
-          "column": 52
-        }
-      },
-      "range": [
-        0,
-        52
-      ],
-      "expression": {
-        "type": "JSXElement",
-        "start": 0,
-        "end": 52,
-        "loc": {
-          "start": {
-            "line": 1,
-            "column": 0
-          },
-          "end": {
-            "line": 1,
-            "column": 52
-          }
-        },
-        "range": [
-          0,
-          52
-        ],
-        "openingElement": {
-          "type": "JSXOpeningElement",
-          "start": 0,
-          "end": 31,
-          "loc": {
-            "start": {
-              "line": 1,
-              "column": 0
-            },
-            "end": {
-              "line": 1,
-              "column": 31
-            }
-          },
-          "range": [
-            0,
-            31
-          ],
-          "attributes": [
-            {
-              "type": "JSXAttribute",
-              "start": 3,
-              "end": 16,
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 3
-                },
-                "end": {
-                  "line": 1,
-                  "column": 16
-                }
-              },
-              "range": [
-                3,
-                16
-              ],
-              "name": {
-                "type": "JSXIdentifier",
-                "start": 3,
-                "end": 5,
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 3
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 5
-                  }
-                },
-                "range": [
-                  3,
-                  5
-                ],
-                "name": "aa"
-              },
-              "value": {
-                "type": "JSXExpressionContainer",
-                "start": 6,
-                "end": 16,
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 6
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 16
-                  }
-                },
-                "range": [
-                  6,
-                  16
-                ],
-                "expression": {
-                  "type": "MemberExpression",
-                  "start": 7,
-                  "end": 15,
-                  "loc": {
-                    "start": {
-                      "line": 1,
-                      "column": 7
-                    },
-                    "end": {
-                      "line": 1,
-                      "column": 15
-                    }
-                  },
-                  "range": [
-                    7,
-                    15
-                  ],
-                  "object": {
-                    "type": "MemberExpression",
-                    "start": 7,
-                    "end": 12,
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 7
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 12
-                      }
-                    },
-                    "range": [
-                      7,
-                      12
-                    ],
-                    "object": {
-                      "type": "Identifier",
-                      "start": 7,
-                      "end": 9,
-                      "loc": {
-                        "start": {
-                          "line": 1,
-                          "column": 7
-                        },
-                        "end": {
-                          "line": 1,
-                          "column": 9
-                        }
-                      },
-                      "range": [
-                        7,
-                        9
-                      ],
-                      "name": "aa"
-                    },
-                    "property": {
-                      "type": "Identifier",
-                      "start": 10,
-                      "end": 12,
-                      "loc": {
-                        "start": {
-                          "line": 1,
-                          "column": 10
-                        },
-                        "end": {
-                          "line": 1,
-                          "column": 12
-                        }
-                      },
-                      "range": [
-                        10,
-                        12
-                      ],
-                      "name": "bb"
-                    },
-                    "computed": false
-                  },
-                  "property": {
-                    "type": "Identifier",
-                    "start": 13,
-                    "end": 15,
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 13
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 15
-                      }
-                    },
-                    "range": [
-                      13,
-                      15
-                    ],
-                    "name": "cc"
-                  },
-                  "computed": false
-                }
-              }
-            },
-            {
-              "type": "JSXAttribute",
-              "start": 17,
-              "end": 30,
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 17
-                },
-                "end": {
-                  "line": 1,
-                  "column": 30
-                }
-              },
-              "range": [
-                17,
-                30
-              ],
-              "name": {
-                "type": "JSXIdentifier",
-                "start": 17,
-                "end": 19,
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 17
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 19
-                  }
-                },
-                "range": [
-                  17,
-                  19
-                ],
-                "name": "bb"
-              },
-              "value": {
-                "type": "JSXExpressionContainer",
-                "start": 20,
-                "end": 30,
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 20
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 30
-                  }
-                },
-                "range": [
-                  20,
-                  30
-                ],
-                "expression": {
-                  "type": "MemberExpression",
-                  "start": 21,
-                  "end": 29,
-                  "loc": {
-                    "start": {
-                      "line": 1,
-                      "column": 21
-                    },
-                    "end": {
-                      "line": 1,
-                      "column": 29
-                    }
-                  },
-                  "range": [
-                    21,
-                    29
-                  ],
-                  "object": {
-                    "type": "MemberExpression",
-                    "start": 21,
-                    "end": 26,
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 21
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 26
-                      }
-                    },
-                    "range": [
-                      21,
-                      26
-                    ],
-                    "object": {
-                      "type": "Identifier",
-                      "start": 21,
-                      "end": 23,
-                      "loc": {
-                        "start": {
-                          "line": 1,
-                          "column": 21
-                        },
-                        "end": {
-                          "line": 1,
-                          "column": 23
-                        }
-                      },
-                      "range": [
-                        21,
-                        23
-                      ],
-                      "name": "bb"
-                    },
-                    "property": {
-                      "type": "Identifier",
-                      "start": 24,
-                      "end": 26,
-                      "loc": {
-                        "start": {
-                          "line": 1,
-                          "column": 24
-                        },
-                        "end": {
-                          "line": 1,
-                          "column": 26
-                        }
-                      },
-                      "range": [
-                        24,
-                        26
-                      ],
-                      "name": "cc"
-                    },
-                    "computed": false
-                  },
-                  "property": {
-                    "type": "Identifier",
-                    "start": 27,
-                    "end": 29,
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 27
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 29
-                      }
-                    },
-                    "range": [
-                      27,
-                      29
-                    ],
-                    "name": "dd"
-                  },
-                  "computed": false
-                }
-              }
-            }
-          ],
-          "name": {
-            "type": "JSXIdentifier",
-            "start": 1,
-            "end": 2,
-            "loc": {
-              "start": {
-                "line": 1,
-                "column": 1
-              },
-              "end": {
-                "line": 1,
-                "column": 2
-              }
-            },
-            "range": [
-              1,
-              2
-            ],
-            "name": "A"
-          },
-          "selfClosing": false
-        },
-        "closingElement": {
-          "type": "JSXClosingElement",
-          "start": 48,
-          "end": 52,
-          "loc": {
-            "start": {
-              "line": 1,
-              "column": 48
-            },
-            "end": {
-              "line": 1,
-              "column": 52
-            }
-          },
-          "range": [
-            48,
-            52
-          ],
-          "name": {
-            "type": "JSXIdentifier",
-            "start": 50,
-            "end": 51,
-            "loc": {
-              "start": {
-                "line": 1,
-                "column": 50
-              },
-              "end": {
-                "line": 1,
-                "column": 51
-              }
-            },
-            "range": [
-              50,
-              51
-            ],
-            "name": "A"
-          }
-        },
-        "children": [
-          {
-            "type": "JSXElement",
-            "start": 31,
-            "end": 48,
-            "loc": {
-              "start": {
-                "line": 1,
-                "column": 31
-              },
-              "end": {
-                "line": 1,
-                "column": 48
-              }
-            },
-            "range": [
-              31,
-              48
-            ],
-            "openingElement": {
-              "type": "JSXOpeningElement",
-              "start": 31,
-              "end": 36,
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 31
-                },
-                "end": {
-                  "line": 1,
-                  "column": 36
-                }
-              },
-              "range": [
-                31,
-                36
-              ],
-              "attributes": [],
-              "name": {
-                "type": "JSXIdentifier",
-                "start": 32,
-                "end": 35,
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 32
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 35
-                  }
-                },
-                "range": [
-                  32,
-                  35
-                ],
-                "name": "div"
-              },
-              "selfClosing": false
-            },
-            "closingElement": {
-              "type": "JSXClosingElement",
-              "start": 42,
-              "end": 48,
-              "loc": {
-                "start": {
-                  "line": 1,
-                  "column": 42
-                },
-                "end": {
-                  "line": 1,
-                  "column": 48
-                }
-              },
-              "range": [
-                42,
-                48
-              ],
-              "name": {
-                "type": "JSXIdentifier",
-                "start": 44,
-                "end": 47,
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 44
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 47
-                  }
-                },
-                "range": [
-                  44,
-                  47
-                ],
-                "name": "div"
-              }
-            },
-            "children": [
-              {
-                "type": "JSXExpressionContainer",
-                "start": 36,
-                "end": 42,
-                "loc": {
-                  "start": {
-                    "line": 1,
-                    "column": 36
-                  },
-                  "end": {
-                    "line": 1,
-                    "column": 42
-                  }
-                },
-                "range": [
-                  36,
-                  42
-                ],
-                "expression": {
-                  "type": "MemberExpression",
-                  "start": 37,
-                  "end": 41,
-                  "loc": {
-                    "start": {
-                      "line": 1,
-                      "column": 37
-                    },
-                    "end": {
-                      "line": 1,
-                      "column": 41
-                    }
-                  },
-                  "range": [
-                    37,
-                    41
-                  ],
-                  "object": {
-                    "type": "Identifier",
-                    "start": 37,
-                    "end": 39,
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 37
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 39
-                      }
-                    },
-                    "range": [
-                      37,
-                      39
-                    ],
-                    "name": "aa"
-                  },
-                  "property": {
-                    "type": "Identifier",
-                    "start": 40,
-                    "end": 41,
-                    "loc": {
-                      "start": {
-                        "line": 1,
-                        "column": 40
-                      },
-                      "end": {
-                        "line": 1,
-                        "column": 41
-                      }
-                    },
-                    "range": [
-                      40,
-                      41
-                    ],
-                    "name": "b"
-                  },
-                  "computed": false
-                }
-              }
-            ]
-          }
-        ]
-      }
-    }
-  },
-  'Regression': {
-    '<p>foo <a href="test"> bar</a> baz</p> ;': {
-      type: "ExpressionStatement",
-      start: 0,
-      end: 40,
-      expression: {
-        type: "JSXElement",
-        start: 0,
-        end: 38,
-        openingElement: {
-          type: "JSXOpeningElement",
-          start: 0,
-          end: 3,
-          attributes: [],
-          name: {
-            type: "JSXIdentifier",
-            start: 1,
-            end: 2,
-            name: "p"
-          },
-          selfClosing: false
-        },
-        closingElement: {
-          type: "JSXClosingElement",
-          start: 34,
-          end: 38,
-          name: {
-            type: "JSXIdentifier",
-            start: 36,
-            end: 37,
-            name: "p"
-          }
-        },
-        children: [
-          {
-            type: "Literal",
-            start: 3,
-            end: 7,
-            value: "foo ",
-            raw: "foo "
-          },
-          {
-            type: "JSXElement",
-            start: 7,
-            end: 30,
-            openingElement: {
-              type: "JSXOpeningElement",
-              start: 7,
-              end: 22,
-              attributes: [{
-                type: "JSXAttribute",
-                start: 10,
-                end: 21,
-                name: {
-                  type: "JSXIdentifier",
-                  start: 10,
-                  end: 14,
-                  name: "href"
-                },
-                value: {
-                  type: "Literal",
-                  start: 15,
-                  end: 21,
-                  value: "test",
-                  raw: "\"test\""
-                }
-              }],
-              name: {
-                type: "JSXIdentifier",
-                start: 8,
-                end: 9,
-                name: "a"
-              },
-              selfClosing: false
-            },
-            closingElement: {
-              type: "JSXClosingElement",
-              start: 26,
-              end: 30,
-              name: {
-                type: "JSXIdentifier",
-                start: 28,
-                end: 29,
-                name: "a"
-              }
-            },
-            children: [{
-              type: "Literal",
-              start: 22,
-              end: 26,
-              value: " bar",
-              raw: " bar"
-            }]
-          },
-          {
-            type: "Literal",
-            start: 30,
-            end: 34,
-            value: " baz",
-            raw: " baz"
-          }
-        ]
-      }
-    },
-
-    '<div>{<div {...test} />}</div>': {
-      type: 'ExpressionStatement',
-      start: 0,
-      end: 30,
-      expression: {
-        type: 'JSXElement',
-        start: 0,
-        end: 30,
-        openingElement: {
-          type: 'JSXOpeningElement',
-          start: 0,
-          end: 5,
-          attributes: [],
-          name: {
-            type: 'JSXIdentifier',
-            start: 1,
-            end: 4,
-            name: 'div'
-          },
-          selfClosing: false
-        },
-        closingElement: {
-          type: 'JSXClosingElement',
-          start: 24,
-          end: 30,
-          name: {
-            type: 'JSXIdentifier',
-            start: 26,
-            end: 29,
-            name: 'div'
-          }
-        },
-        children: [{
-          type: 'JSXExpressionContainer',
-          start: 5,
-          end: 24,
-          expression: {
-            type: 'JSXElement',
-            start: 6,
-            end: 23,
-            openingElement: {
-              type: 'JSXOpeningElement',
-              start: 6,
-              end: 23,
-              attributes: [
-                {
-                  type: 'JSXSpreadAttribute',
-                  start: 11,
-                  end: 20,
-                  argument: {
-                    type: 'Identifier',
-                    start: 15,
-                    end: 19,
-                    name: 'test'
-                  }
-                }
-              ],
-              name: {
-                type: 'JSXIdentifier',
-                start: 7,
-                end: 10,
-                name: 'div'
-              },
-              selfClosing: true
-            },
-            closingElement: null,
-            children: []
-          }
-        }]
-      }
-    },
-
-    '<div>{ {a} }</div>': {
-      type: "ExpressionStatement",
-      start: 0,
-      end: 18,
-      expression: {
-        type: "JSXElement",
-        start: 0,
-        end: 18,
-        openingElement: {
-          type: "JSXOpeningElement",
-          start: 0,
-          end: 5,
-          attributes: [],
-          name: {
-            type: "JSXIdentifier",
-            start: 1,
-            end: 4,
-            name: "div"
-          },
-          selfClosing: false
-        },
-        closingElement: {
-          type: "JSXClosingElement",
-          start: 12,
-          end: 18,
-          name: {
-            type: "JSXIdentifier",
-            start: 14,
-            end: 17,
-            name: "div"
-          }
-        },
-        children: [{
-          type: "JSXExpressionContainer",
-          start: 5,
-          end: 12,
-          expression: {
-            type: "ObjectExpression",
-            start: 7,
-            end: 10,
-            properties: [{
-              type: "Property",
-              start: 8,
-              end: 9,
-              method: false,
-              shorthand: true,
-              computed: false,
-              key: {
-                type: "Identifier",
-                start: 8,
-                end: 9,
-                name: "a"
-              },
-              kind: "init",
-              value: {
-                type: "Identifier",
-                start: 8,
-                end: 9,
-                name: "a"
-              }
-            }]
-          }
-        }]
-      }
-    },
-
-    '<div>/text</div>': {
-      type: "ExpressionStatement",
-      start: 0,
-      end: 16,
-      expression: {
-        type: "JSXElement",
-        start: 0,
-        end: 16,
-        openingElement: {
-          type: "JSXOpeningElement",
-          start: 0,
-          end: 5,
-          attributes: [],
-          name: {
-            type: "JSXIdentifier",
-            start: 1,
-            end: 4,
-            name: "div"
-          },
-          selfClosing: false
-        },
-        closingElement: {
-          type: "JSXClosingElement",
-          start: 10,
-          end: 16,
-          name: {
-            type: "JSXIdentifier",
-            start: 12,
-            end: 15,
-            name: "div"
-          }
-        },
-        children: [{
-          type: "Literal",
-          start: 5,
-          end: 10,
-          value: "/text",
-          raw: "/text"
-        }]
-      }
-    },
-
-    '<div>{a}{b}</div>': {
-      type: "ExpressionStatement",
-      start: 0,
-      end: 17,
-      expression: {
-        type: "JSXElement",
-        start: 0,
-        end: 17,
-        openingElement: {
-          type: "JSXOpeningElement",
-          start: 0,
-          end: 5,
-          attributes: [],
-          name: {
-            type: "JSXIdentifier",
-            start: 1,
-            end: 4,
-            name: "div"
-          },
-          selfClosing: false
-        },
-        closingElement: {
-          type: "JSXClosingElement",
-          start: 11,
-          end: 17,
-          name: {
-            type: "JSXIdentifier",
-            start: 13,
-            end: 16,
-            name: "div"
-          }
-        },
-        children: [{
-            type: 'JSXExpressionContainer',
-            expression: {
-              type: 'Identifier',
-              name: 'a',
-              range: [6, 7],
-              loc: {
-                start: {
-                  line: 1,
-                  column: 6
-                },
-                end: {
-                  line: 1,
-                  column: 7
-                }
-              }
-            },
-            range: [5, 8],
-            loc: {
-              start: {
-                line: 1,
-                column: 5
-              },
-              end: {
-                line: 1,
-                column: 8
-              }
-            }
-          }, {
-            type: 'JSXExpressionContainer',
-            expression: {
-              type: 'Identifier',
-              name: 'b',
-              range: [9, 10],
-              loc: {
-                start: {
-                  line: 1,
-                  column: 9
-                },
-                end: {
-                  line: 1,
-                  column: 10
-                }
-              }
-            },
-            range: [8, 11],
-            loc: {
-              start: {
-                line: 1,
-                column: 8
-              },
-              end: {
-                line: 1,
-                column: 11
-              }
-            }
-          }
-        ]
-      }
-    },
-
-    '<div pre="leading" {...props} />': {
-      type: "ExpressionStatement",
-      range: [0, 32],
-      expression: {
-        type: "JSXElement",
-        range: [0, 32],
-        openingElement: {
-          type: "JSXOpeningElement",
-          range: [0, 32],
-          attributes: [
-            {
-              type: "JSXAttribute",
-              range: [5, 18],
-              name: {
-                type: "JSXIdentifier",
-                range: [5, 8],
-                name: "pre"
-              },
-              value: {
-                type: "Literal",
-                range: [9, 18],
-                value: "leading"
-              }
-            },
-            {
-              type: "JSXSpreadAttribute",
-              range: [19, 29],
-              argument: {
-                type: "Identifier",
-                range: [23, 28],
-                name: "props"
-              }
-            }
-          ],
-          name: {
-            type: "JSXIdentifier",
-            range: [1, 4],
-            name: "div"
-          },
-          selfClosing: true
-        },
-        closingElement: null,
-        children: []
-      }
-    },
-    '<path d="M230 80\n\t\tA 45 45, 0, 1, 0, 275 125 \r\n    L 275 80 Z"/>': {
-      type: "ExpressionStatement",
-      expression: {
-        type: "JSXElement",
-        range: [0, 64],
-        openingElement: {
-          type: "JSXOpeningElement",
-          range: [0, 64],
-          attributes: [
-            {
-              type: "JSXAttribute",
-              range: [6, 62],
-              name: {
-                type: "JSXIdentifier",
-                range: [6, 7],
-                name: "d"
-              },
-              value: {
-                type: "Literal",
-                loc: {
-                  start: { line: 1, column: 8 },
-                  end: { line: 3, column: 15 }
-                },
-                range: [8, 62],
-                value: "M230 80\n\t\tA 45 45, 0, 1, 0, 275 125 \r\n    L 275 80 Z",
-                raw: "\"M230 80\n\t\tA 45 45, 0, 1, 0, 275 125 \r\n    L 275 80 Z\""
-              }
-            }
-          ],
-          name: {
-            type: "JSXIdentifier",
-            range: [1, 5],
-            name: "path"
-          },
-          selfClosing: true
-        },
-        closingElement: null,
-        children: []
-      }
-    }
-  }
-};
-
-if (typeof exports !== "undefined") {
-  var test = require("./driver.js").test;
-  var testFail = require("./driver.js").testFail;
-  var tokTypes = require("../").tokTypes;
-}
-
-testFail("var x = <div>one</div><div>two</div>;", "Adjacent JSX elements must be wrapped in an enclosing tag (1:22)");
-
-test('<a>{/* foo */}</a>', {}, {
-  onToken: [
-    {
-      type: tokTypes.jsxTagStart,
-      value: undefined,
-      start: 0,
-      end: 1
-    },
-    {
-      type: tokTypes.jsxName,
-      value: 'a',
-      start: 1,
-      end: 2
-    },
-    {
-      type: tokTypes.jsxTagEnd,
-      value: undefined,
-      start: 2,
-      end: 3
-    },
-    {
-      type: tokTypes.braceL,
-      value: undefined,
-      start: 3,
-      end: 4
-    },
-    {
-      type: tokTypes.braceR,
-      value: undefined,
-      start: 13,
-      end: 14
-    },
-    {
-      type: tokTypes.jsxTagStart,
-      value: undefined,
-      start: 14,
-      end: 15
-    },
-    {
-      type: tokTypes.slash,
-      value: '/',
-      start: 15,
-      end: 16
-    },
-    {
-      type: tokTypes.jsxName,
-      value: 'a',
-      start: 16,
-      end: 17
-    },
-    {
-      type: tokTypes.jsxTagEnd,
-      value: undefined,
-      start: 17,
-      end: 18
-    },
-    {
-      type: tokTypes.eof,
-      value: undefined,
-      start: 18,
-      end: 18
-    }
-  ]
-});
-
-for (var ns in fbTestFixture) {
-  ns = fbTestFixture[ns];
-  for (var code in ns) {
-    test(code, {
-      type: 'Program',
-      body: [ns[code]]
-    }, {
-      ecmaVersion: 6,
-      locations: true,
-      ranges: true
-    });
-  }
-}
diff --git a/tools/eslint/node_modules/acorn/.editorconfig b/tools/eslint/node_modules/acorn/.editorconfig
deleted file mode 100644
index c14d5c67b407d8..00000000000000
--- a/tools/eslint/node_modules/acorn/.editorconfig
+++ /dev/null
@@ -1,7 +0,0 @@
-root = true
-
-[*]
-indent_style = space
-indent_size = 2
-end_of_line = lf
-insert_final_newline = true
diff --git a/tools/eslint/node_modules/acorn/.gitattributes b/tools/eslint/node_modules/acorn/.gitattributes
deleted file mode 100644
index fcadb2cf97913f..00000000000000
--- a/tools/eslint/node_modules/acorn/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-* text eol=lf
diff --git a/tools/eslint/node_modules/acorn/.npmignore b/tools/eslint/node_modules/acorn/.npmignore
deleted file mode 100644
index ecba2911d26e11..00000000000000
--- a/tools/eslint/node_modules/acorn/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-/.tern-port
-/test
-/local
diff --git a/tools/eslint/node_modules/acorn/.travis.yml b/tools/eslint/node_modules/acorn/.travis.yml
deleted file mode 100644
index f50c379b624d45..00000000000000
--- a/tools/eslint/node_modules/acorn/.travis.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-language: node_js
-sudo: false
-node_js:
-  - '0.10'
-  - '0.12'
-  - '4'
diff --git a/tools/eslint/node_modules/acorn/AUTHORS b/tools/eslint/node_modules/acorn/AUTHORS
index 0e8f48b695eaa7..cac3f48160d84b 100644
--- a/tools/eslint/node_modules/acorn/AUTHORS
+++ b/tools/eslint/node_modules/acorn/AUTHORS
@@ -3,6 +3,7 @@ List of Acorn contributors. Updated before every release.
 Adrian Rakovsky
 Alistair Braidwood
 Andres Suarez
+Angelo
 Aparajita Fishman
 Arian Stolwijk
 Artem Govorov
@@ -10,34 +11,44 @@ Brandon Mills
 Charles Hughes
 Conrad Irwin
 David Bonnet
+Domenico Matteo
 ForbesLindesay
 Forbes Lindesay
 Gilad Peleg
 impinball
 Ingvar Stepanyan
+Jackson Ray Hamilton
 Jesse McCarthy
 Jiaxing Wang
 Joel Kemp
 Johannes Herr
+Jordan Klassen
 Jürg Lehni
 keeyipchan
+Keheliya Gallaba
 Kevin Kwok
 krator
 Marijn Haverbeke
 Martin Carlberg
 Mathias Bynens
 Mathieu 'p01' Henri
+Matthew Bastien
 Max Schaefer
 Max Zerzouri
 Mihai Bazon
 Mike Rennie
+Nicholas C. Zakas
 Nick Fitzgerald
 Oskar Schöldström
 Paul Harper
 Peter Rust
 PlNG
+Prayag Verma
+ReadmeCritic
 r-e-d
+Richard Gibson
 Rich Harris
 Sebastian McKenzie
 Timothy Gu
+Toru Nagashima
 zsjforcn
diff --git a/tools/eslint/node_modules/acorn/LICENSE b/tools/eslint/node_modules/acorn/LICENSE
index d4c7fc583804df..a35ebf44fd859e 100644
--- a/tools/eslint/node_modules/acorn/LICENSE
+++ b/tools/eslint/node_modules/acorn/LICENSE
@@ -1,4 +1,4 @@
-Copyright (C) 2012-2014 by various contributors (see AUTHORS)
+Copyright (C) 2012-2016 by various contributors (see AUTHORS)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/tools/eslint/node_modules/acorn/README.md b/tools/eslint/node_modules/acorn/README.md
index 12680abf6b3cc7..5f50c5f929da6a 100644
--- a/tools/eslint/node_modules/acorn/README.md
+++ b/tools/eslint/node_modules/acorn/README.md
@@ -1,7 +1,7 @@
 # Acorn
 
 [![Build Status](https://travis-ci.org/ternjs/acorn.svg?branch=master)](https://travis-ci.org/ternjs/acorn)
-[![NPM version](https://img.shields.io/npm/v/acorn.svg)](https://www.npmjs.com/package/acorn)
+[![NPM version](https://img.shields.io/npm/v/acorn.svg)](https://www.npmjs.com/package/acorn)  
 [Author funding status: ![maintainer happiness](https://marijnhaverbeke.nl/fund/status_s.png?force)](https://marijnhaverbeke.nl/fund/)
 
 A tiny, fast JavaScript parser, written completely in JavaScript.
@@ -62,8 +62,12 @@ object referring to that same position.
 [estree]: https://github.com/estree/estree
 
 - **ecmaVersion**: Indicates the ECMAScript version to parse. Must be
-  either 3, 5, or 6. This influences support for strict mode, the set
-  of reserved words, and support for new syntax features. Default is 5.
+  either 3, 5, 6, or 7. This influences support for strict mode, the set
+  of reserved words, and support for new syntax features. Default is 6.
+
+  **NOTE**: Only 'stage 4' (finalized) ECMAScript 7 features are being
+  implemented by Acorn. That means that most of the draft standard is
+  not yet being parsed.
 
 - **sourceType**: Indicate the mode the code should be parsed in. Can be
   either `"script"` or `"module"`.
@@ -165,7 +169,8 @@ object referring to that same position.
   choose.
 
 - **directSourceFile**: Like `sourceFile`, but a `sourceFile` property
-  will be added directly to the nodes, rather than the `loc` object.
+  will be added (regardless of the `location` option) directly to the
+  nodes, rather than the `loc` object.
 
 - **preserveParens**: If this option is `true`, parenthesized expressions
   are represented by (non-standard) `ParenthesizedExpression` nodes
@@ -304,7 +309,7 @@ The `bin/acorn` utility can be used to parse a file from the command
 line. It accepts as arguments its input file and the following
 options:
 
-- `--ecma3|--ecma5|--ecma6`: Sets the ECMAScript version to parse. Default is
+- `--ecma3|--ecma5|--ecma6|--ecma7`: Sets the ECMAScript version to parse. Default is
   version 5.
 
 - `--module`: Sets the parsing mode to `"module"`. Is set to `"script"` otherwise.
diff --git a/tools/eslint/node_modules/acorn/bin/acorn b/tools/eslint/node_modules/acorn/bin/acorn
index db079096d3749a..63b7615e359ab7 100755
--- a/tools/eslint/node_modules/acorn/bin/acorn
+++ b/tools/eslint/node_modules/acorn/bin/acorn
@@ -20,14 +20,14 @@ var options = {};
 
 function help(status) {
   var print = status == 0 ? console.log : console.error;
-  print("usage: " + (0, _path.basename)(process.argv[1]) + " [--ecma3|--ecma5|--ecma6]");
+  print("usage: " + (0, _path.basename)(process.argv[1]) + " [--ecma3|--ecma5|--ecma6|--ecma7]");
   print("        [--tokenize] [--locations] [---allow-hash-bang] [--compact] [--silent] [--module] [--help] [--] [infile]");
   process.exit(status);
 }
 
 for (var i = 2; i < process.argv.length; ++i) {
   var arg = process.argv[i];
-  if ((arg == "-" || arg[0] != "-") && !infile) infile = arg;else if (arg == "--" && !infile && i + 2 == process.argv.length) forceFile = infile = process.argv[++i];else if (arg == "--ecma3") options.ecmaVersion = 3;else if (arg == "--ecma5") options.ecmaVersion = 5;else if (arg == "--ecma6") options.ecmaVersion = 6;else if (arg == "--locations") options.locations = true;else if (arg == "--allow-hash-bang") options.allowHashBang = true;else if (arg == "--silent") silent = true;else if (arg == "--compact") compact = true;else if (arg == "--help") help(0);else if (arg == "--tokenize") tokenize = true;else if (arg == "--module") options.sourceType = 'module';else help(1);
+  if ((arg == "-" || arg[0] != "-") && !infile) infile = arg;else if (arg == "--" && !infile && i + 2 == process.argv.length) forceFile = infile = process.argv[++i];else if (arg == "--ecma3") options.ecmaVersion = 3;else if (arg == "--ecma5") options.ecmaVersion = 5;else if (arg == "--ecma6") options.ecmaVersion = 6;else if (arg == "--ecma7") options.ecmaVersion = 7;else if (arg == "--locations") options.locations = true;else if (arg == "--allow-hash-bang") options.allowHashBang = true;else if (arg == "--silent") silent = true;else if (arg == "--compact") compact = true;else if (arg == "--help") help(0);else if (arg == "--tokenize") tokenize = true;else if (arg == "--module") options.sourceType = 'module';else help(1);
 }
 
 function run(code) {
diff --git a/tools/eslint/node_modules/acorn/bin/generate-identifier-regex.js b/tools/eslint/node_modules/acorn/bin/generate-identifier-regex.js
index 0d7c50fc384ee5..e9f355103234da 100644
--- a/tools/eslint/node_modules/acorn/bin/generate-identifier-regex.js
+++ b/tools/eslint/node_modules/acorn/bin/generate-identifier-regex.js
@@ -1,12 +1,18 @@
-// Note: run `npm install unicode-7.0.0` first.
-
 // Which Unicode version should be used?
-var version = '7.0.0';
+var version = '8.0.0';
 
 var start = require('unicode-' + version + '/properties/ID_Start/code-points')
     .filter(function(ch) { return ch > 127; });
+var last = -1;
 var cont = [0x200c, 0x200d].concat(require('unicode-' + version + '/properties/ID_Continue/code-points')
-    .filter(function(ch) { return ch > 127 && start.indexOf(ch) == -1; }));
+    .filter(function(ch) { return ch > 127 && search(start, ch, last + 1) == -1; }));
+
+function search(arr, ch, starting) {
+  for (var i = starting; arr[i] <= ch && i < arr.length; last = i++)
+    if (arr[i] === ch)
+      return i;
+  return -1;
+}
 
 function pad(str, width) {
   while (str.length < width) str = "0" + str;
@@ -41,7 +47,7 @@ function generate(chars) {
 
 var startData = generate(start), contData = generate(cont);
 
-console.log("  var nonASCIIidentifierStartChars = \"" + startData.nonASCII + "\";");
-console.log("  var nonASCIIidentifierChars = \"" + contData.nonASCII + "\";");
-console.log("  var astralIdentifierStartCodes = " + JSON.stringify(startData.astral) + ";");
-console.log("  var astralIdentifierCodes = " + JSON.stringify(contData.astral) + ";");
+console.log("let nonASCIIidentifierStartChars = \"" + startData.nonASCII + "\"");
+console.log("let nonASCIIidentifierChars = \"" + contData.nonASCII + "\"");
+console.log("const astralIdentifierStartCodes = " + JSON.stringify(startData.astral));
+console.log("const astralIdentifierCodes = " + JSON.stringify(contData.astral));
diff --git a/tools/eslint/node_modules/acorn/dist/acorn.js b/tools/eslint/node_modules/acorn/dist/acorn.js
index 9419f862ae779e..79174768657e84 100644
--- a/tools/eslint/node_modules/acorn/dist/acorn.js
+++ b/tools/eslint/node_modules/acorn/dist/acorn.js
@@ -45,7 +45,7 @@ pp.checkPropClash = function (prop, propHash) {
 
   if (this.options.ecmaVersion >= 6) {
     if (name === "__proto__" && kind === "init") {
-      if (propHash.proto) this.raise(key.start, "Redefinition of __proto__ property");
+      if (propHash.proto) this.raiseRecoverable(key.start, "Redefinition of __proto__ property");
       propHash.proto = true;
     }
     return;
@@ -54,7 +54,7 @@ pp.checkPropClash = function (prop, propHash) {
   var other = propHash[name];
   if (other) {
     var isGetSet = kind !== "init";
-    if ((this.strict || isGetSet) && other[kind] || !(isGetSet ^ other.init)) this.raise(key.start, "Redefinition of property");
+    if ((this.strict || isGetSet) && other[kind] || !(isGetSet ^ other.init)) this.raiseRecoverable(key.start, "Redefinition of property");
   } else {
     other = propHash[name] = {
       init: false,
@@ -97,7 +97,7 @@ pp.parseExpression = function (noIn, refDestructuringErrors) {
 // operators like `+=`.
 
 pp.parseMaybeAssign = function (noIn, refDestructuringErrors, afterLeftParse) {
-  if (this.type == _tokentype.types._yield && this.inGenerator) return this.parseYield();
+  if (this.inGenerator && this.isContextual("yield")) return this.parseYield();
 
   var validateDestructuring = false;
   if (!refDestructuringErrors) {
@@ -148,7 +148,7 @@ pp.parseMaybeConditional = function (noIn, refDestructuringErrors) {
 pp.parseExprOps = function (noIn, refDestructuringErrors) {
   var startPos = this.start,
       startLoc = this.startLoc;
-  var expr = this.parseMaybeUnary(refDestructuringErrors);
+  var expr = this.parseMaybeUnary(refDestructuringErrors, false);
   if (this.checkExpressionErrors(refDestructuringErrors)) return expr;
   return this.parseExprOp(expr, startPos, startLoc, -1, noIn);
 };
@@ -163,49 +163,58 @@ pp.parseExprOp = function (left, leftStartPos, leftStartLoc, minPrec, noIn) {
   var prec = this.type.binop;
   if (prec != null && (!noIn || this.type !== _tokentype.types._in)) {
     if (prec > minPrec) {
-      var node = this.startNodeAt(leftStartPos, leftStartLoc);
-      node.left = left;
-      node.operator = this.value;
-      var op = this.type;
+      var logical = this.type === _tokentype.types.logicalOR || this.type === _tokentype.types.logicalAND;
+      var op = this.value;
       this.next();
       var startPos = this.start,
           startLoc = this.startLoc;
-      node.right = this.parseExprOp(this.parseMaybeUnary(), startPos, startLoc, prec, noIn);
-      this.finishNode(node, op === _tokentype.types.logicalOR || op === _tokentype.types.logicalAND ? "LogicalExpression" : "BinaryExpression");
+      var right = this.parseExprOp(this.parseMaybeUnary(null, false), startPos, startLoc, prec, noIn);
+      var node = this.buildBinary(leftStartPos, leftStartLoc, left, right, op, logical);
       return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec, noIn);
     }
   }
   return left;
 };
 
+pp.buildBinary = function (startPos, startLoc, left, right, op, logical) {
+  var node = this.startNodeAt(startPos, startLoc);
+  node.left = left;
+  node.operator = op;
+  node.right = right;
+  return this.finishNode(node, logical ? "LogicalExpression" : "BinaryExpression");
+};
+
 // Parse unary operators, both prefix and postfix.
 
-pp.parseMaybeUnary = function (refDestructuringErrors) {
+pp.parseMaybeUnary = function (refDestructuringErrors, sawUnary) {
+  var startPos = this.start,
+      startLoc = this.startLoc,
+      expr = undefined;
   if (this.type.prefix) {
     var node = this.startNode(),
         update = this.type === _tokentype.types.incDec;
     node.operator = this.value;
     node.prefix = true;
     this.next();
-    node.argument = this.parseMaybeUnary();
+    node.argument = this.parseMaybeUnary(null, true);
     this.checkExpressionErrors(refDestructuringErrors, true);
-    if (update) this.checkLVal(node.argument);else if (this.strict && node.operator === "delete" && node.argument.type === "Identifier") this.raise(node.start, "Deleting local variable in strict mode");
-    return this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression");
-  }
-  var startPos = this.start,
-      startLoc = this.startLoc;
-  var expr = this.parseExprSubscripts(refDestructuringErrors);
-  if (this.checkExpressionErrors(refDestructuringErrors)) return expr;
-  while (this.type.postfix && !this.canInsertSemicolon()) {
-    var node = this.startNodeAt(startPos, startLoc);
-    node.operator = this.value;
-    node.prefix = false;
-    node.argument = expr;
-    this.checkLVal(expr);
-    this.next();
-    expr = this.finishNode(node, "UpdateExpression");
+    if (update) this.checkLVal(node.argument);else if (this.strict && node.operator === "delete" && node.argument.type === "Identifier") this.raiseRecoverable(node.start, "Deleting local variable in strict mode");else sawUnary = true;
+    expr = this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression");
+  } else {
+    expr = this.parseExprSubscripts(refDestructuringErrors);
+    if (this.checkExpressionErrors(refDestructuringErrors)) return expr;
+    while (this.type.postfix && !this.canInsertSemicolon()) {
+      var node = this.startNodeAt(startPos, startLoc);
+      node.operator = this.value;
+      node.prefix = false;
+      node.argument = expr;
+      this.checkLVal(expr);
+      this.next();
+      expr = this.finishNode(node, "UpdateExpression");
+    }
   }
-  return expr;
+
+  if (!sawUnary && this.eat(_tokentype.types.starstar)) return this.buildBinary(startPos, startLoc, expr, this.parseMaybeUnary(null, false), "**", false);else return expr;
 };
 
 // Parse call, dot, and `[]`-subscript expressions.
@@ -261,15 +270,13 @@ pp.parseExprAtom = function (refDestructuringErrors) {
   switch (this.type) {
     case _tokentype.types._super:
       if (!this.inFunction) this.raise(this.start, "'super' outside of function or class");
+
     case _tokentype.types._this:
       var type = this.type === _tokentype.types._this ? "ThisExpression" : "Super";
       node = this.startNode();
       this.next();
       return this.finishNode(node, type);
 
-    case _tokentype.types._yield:
-      if (this.inGenerator) this.unexpected();
-
     case _tokentype.types.name:
       var startPos = this.start,
           startLoc = this.startLoc;
@@ -299,10 +306,6 @@ pp.parseExprAtom = function (refDestructuringErrors) {
     case _tokentype.types.bracketL:
       node = this.startNode();
       this.next();
-      // check whether this is array comprehension or regular array
-      if (this.options.ecmaVersion >= 7 && this.type === _tokentype.types._for) {
-        return this.parseComprehension(node, false);
-      }
       node.elements = this.parseExprList(_tokentype.types.bracketR, true, true, refDestructuringErrors);
       return this.finishNode(node, "ArrayExpression");
 
@@ -350,10 +353,6 @@ pp.parseParenAndDistinguishExpression = function (canBeArrow) {
   if (this.options.ecmaVersion >= 6) {
     this.next();
 
-    if (this.options.ecmaVersion >= 7 && this.type === _tokentype.types._for) {
-      return this.parseComprehension(this.startNodeAt(startPos, startLoc), true);
-    }
-
     var innerStartPos = this.start,
         innerStartLoc = this.startLoc;
     var exprList = [],
@@ -430,8 +429,8 @@ pp.parseNew = function () {
   if (this.options.ecmaVersion >= 6 && this.eat(_tokentype.types.dot)) {
     node.meta = meta;
     node.property = this.parseIdent(true);
-    if (node.property.name !== "target") this.raise(node.property.start, "The only valid meta property for new is new.target");
-    if (!this.inFunction) this.raise(node.start, "new.target can only be used in functions");
+    if (node.property.name !== "target") this.raiseRecoverable(node.property.start, "The only valid meta property for new is new.target");
+    if (!this.inFunction) this.raiseRecoverable(node.start, "new.target can only be used in functions");
     return this.finishNode(node, "MetaProperty");
   }
   var startPos = this.start,
@@ -514,7 +513,7 @@ pp.parsePropertyValue = function (prop, isPattern, isGenerator, startPos, startL
     prop.kind = "init";
     prop.method = true;
     prop.value = this.parseMethod(isGenerator);
-  } else if (this.options.ecmaVersion >= 5 && !prop.computed && prop.key.type === "Identifier" && (prop.key.name === "get" || prop.key.name === "set") && (this.type != _tokentype.types.comma && this.type != _tokentype.types.braceR)) {
+  } else if (this.options.ecmaVersion >= 5 && !prop.computed && prop.key.type === "Identifier" && (prop.key.name === "get" || prop.key.name === "set") && this.type != _tokentype.types.comma && this.type != _tokentype.types.braceR) {
     if (isGenerator || isPattern) this.unexpected();
     prop.kind = prop.key.name;
     this.parsePropertyName(prop);
@@ -522,13 +521,13 @@ pp.parsePropertyValue = function (prop, isPattern, isGenerator, startPos, startL
     var paramCount = prop.kind === "get" ? 0 : 1;
     if (prop.value.params.length !== paramCount) {
       var start = prop.value.start;
-      if (prop.kind === "get") this.raise(start, "getter should have no params");else this.raise(start, "setter should have exactly one param");
+      if (prop.kind === "get") this.raiseRecoverable(start, "getter should have no params");else this.raiseRecoverable(start, "setter should have exactly one param");
     }
-    if (prop.kind === "set" && prop.value.params[0].type === "RestElement") this.raise(prop.value.params[0].start, "Setter cannot use rest params");
+    if (prop.kind === "set" && prop.value.params[0].type === "RestElement") this.raiseRecoverable(prop.value.params[0].start, "Setter cannot use rest params");
   } else if (this.options.ecmaVersion >= 6 && !prop.computed && prop.key.type === "Identifier") {
     prop.kind = "init";
     if (isPattern) {
-      if (this.keywords.test(prop.key.name) || (this.strict ? this.reservedWordsStrictBind : this.reservedWords).test(prop.key.name)) this.raise(prop.key.start, "Binding " + prop.key.name);
+      if (this.keywords.test(prop.key.name) || (this.strict ? this.reservedWordsStrictBind : this.reservedWords).test(prop.key.name) || this.inGenerator && prop.key.name == "yield") this.raiseRecoverable(prop.key.start, "Binding " + prop.key.name);
       prop.value = this.parseMaybeDefault(startPos, startLoc, prop.key);
     } else if (this.type === _tokentype.types.eq && refDestructuringErrors) {
       if (!refDestructuringErrors.shorthandAssign) refDestructuringErrors.shorthandAssign = this.start;
@@ -567,21 +566,27 @@ pp.initFunction = function (node) {
 // Parse object or class method.
 
 pp.parseMethod = function (isGenerator) {
-  var node = this.startNode();
+  var node = this.startNode(),
+      oldInGen = this.inGenerator;
+  this.inGenerator = isGenerator;
   this.initFunction(node);
   this.expect(_tokentype.types.parenL);
   node.params = this.parseBindingList(_tokentype.types.parenR, false, false);
   if (this.options.ecmaVersion >= 6) node.generator = isGenerator;
   this.parseFunctionBody(node, false);
+  this.inGenerator = oldInGen;
   return this.finishNode(node, "FunctionExpression");
 };
 
 // Parse arrow function expression with given parameters.
 
 pp.parseArrowExpression = function (node, params) {
+  var oldInGen = this.inGenerator;
+  this.inGenerator = false;
   this.initFunction(node);
   node.params = this.toAssignableList(params, true);
   this.parseFunctionBody(node, true);
+  this.inGenerator = oldInGen;
   return this.finishNode(node, "ArrowFunctionExpression");
 };
 
@@ -597,12 +602,11 @@ pp.parseFunctionBody = function (node, isArrowFunction) {
     // Start a new scope with regard to labels and the `inFunction`
     // flag (restore them to their old value afterwards).
     var oldInFunc = this.inFunction,
-        oldInGen = this.inGenerator,
         oldLabels = this.labels;
-    this.inFunction = true;this.inGenerator = node.generator;this.labels = [];
+    this.inFunction = true;this.labels = [];
     node.body = this.parseBlock(true);
     node.expression = false;
-    this.inFunction = oldInFunc;this.inGenerator = oldInGen;this.labels = oldLabels;
+    this.inFunction = oldInFunc;this.labels = oldLabels;
   }
 
   // If this is a strict mode function, verify that argument names
@@ -641,14 +645,16 @@ pp.parseExprList = function (close, allowTrailingComma, allowEmpty, refDestructu
   while (!this.eat(close)) {
     if (!first) {
       this.expect(_tokentype.types.comma);
-      if (this.type === close && refDestructuringErrors && !refDestructuringErrors.trailingComma) {
-        refDestructuringErrors.trailingComma = this.lastTokStart;
-      }
       if (allowTrailingComma && this.afterTrailingComma(close)) break;
     } else first = false;
 
     var elt = undefined;
-    if (allowEmpty && this.type === _tokentype.types.comma) elt = null;else if (this.type === _tokentype.types.ellipsis) elt = this.parseSpread(refDestructuringErrors);else elt = this.parseMaybeAssign(false, refDestructuringErrors);
+    if (allowEmpty && this.type === _tokentype.types.comma) elt = null;else if (this.type === _tokentype.types.ellipsis) {
+      elt = this.parseSpread(refDestructuringErrors);
+      if (this.type === _tokentype.types.comma && refDestructuringErrors && !refDestructuringErrors.trailingComma) {
+        refDestructuringErrors.trailingComma = this.lastTokStart;
+      }
+    } else elt = this.parseMaybeAssign(false, refDestructuringErrors);
     elts.push(elt);
   }
   return elts;
@@ -662,7 +668,8 @@ pp.parseIdent = function (liberal) {
   var node = this.startNode();
   if (liberal && this.options.allowReserved == "never") liberal = false;
   if (this.type === _tokentype.types.name) {
-    if (!liberal && (this.strict ? this.reservedWordsStrict : this.reservedWords).test(this.value) && (this.options.ecmaVersion >= 6 || this.input.slice(this.start, this.end).indexOf("\\") == -1)) this.raise(this.start, "The keyword '" + this.value + "' is reserved");
+    if (!liberal && (this.strict ? this.reservedWordsStrict : this.reservedWords).test(this.value) && (this.options.ecmaVersion >= 6 || this.input.slice(this.start, this.end).indexOf("\\") == -1)) this.raiseRecoverable(this.start, "The keyword '" + this.value + "' is reserved");
+    if (!liberal && this.inGenerator && this.value === "yield") this.raiseRecoverable(this.start, "Can not use 'yield' as identifier inside a generator");
     node.name = this.value;
   } else if (liberal && this.type.keyword) {
     node.name = this.type.keyword;
@@ -688,38 +695,7 @@ pp.parseYield = function () {
   return this.finishNode(node, "YieldExpression");
 };
 
-// Parses array and generator comprehensions.
-
-pp.parseComprehension = function (node, isGenerator) {
-  node.blocks = [];
-  while (this.type === _tokentype.types._for) {
-    var block = this.startNode();
-    this.next();
-    this.expect(_tokentype.types.parenL);
-    block.left = this.parseBindingAtom();
-    this.checkLVal(block.left, true);
-    this.expectContextual("of");
-    block.right = this.parseExpression();
-    this.expect(_tokentype.types.parenR);
-    node.blocks.push(this.finishNode(block, "ComprehensionBlock"));
-  }
-  node.filter = this.eat(_tokentype.types._if) ? this.parseParenExpression() : null;
-  node.body = this.parseExpression();
-  this.expect(isGenerator ? _tokentype.types.parenR : _tokentype.types.bracketR);
-  node.generator = isGenerator;
-  return this.finishNode(node, "ComprehensionExpression");
-};
-
 },{"./state":10,"./tokentype":14}],2:[function(_dereq_,module,exports){
-// This is a trick taken from Esprima. It turns out that, on
-// non-Chrome browsers, to check whether a string is in a set, a
-// predicate containing a big ugly `switch` statement is faster than
-// a regular expression, and on Chrome the two are about on par.
-// This function uses `eval` (non-lexical) to produce such a
-// predicate from a space-separated string of words.
-//
-// It starts by sorting the words by length.
-
 // Reserved word lists for various dialects of the language
 
 "use strict";
@@ -731,6 +707,7 @@ var reservedWords = {
   3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile",
   5: "class enum extends super const export import",
   6: "enum",
+  7: "enum",
   strict: "implements interface let package private protected public static yield",
   strictBind: "eval arguments"
 };
@@ -742,7 +719,7 @@ var ecma5AndLessKeywords = "break case catch continue debugger default do else f
 
 var keywords = {
   5: ecma5AndLessKeywords,
-  6: ecma5AndLessKeywords + " let const class extends export import yield super"
+  6: ecma5AndLessKeywords + " const class extends export import super"
 };
 
 exports.keywords = keywords;
@@ -754,8 +731,8 @@ exports.keywords = keywords;
 // code point above 128.
 // Generated by `bin/generate-identifier-regex.js`.
 
-var nonASCIIidentifierStartChars = "ªµºÀ-ÖØ-öø-ˁˆ-ˑˠ-ˤˬˮͰ-ʹͶͷͺ-ͽͿΆΈ-ΊΌΎ-ΡΣ-ϵϷ-ҁҊ-ԯԱ-Ֆՙա-ևא-תװ-ײؠ-يٮٯٱ-ۓەۥۦۮۯۺ-ۼۿܐܒ-ܯݍ-ޥޱߊ-ߪߴߵߺࠀ-ࠕࠚࠤࠨࡀ-ࡘࢠ-ࢲऄ-हऽॐक़-ॡॱ-ঀঅ-ঌএঐও-নপ-রলশ-হঽৎড়ঢ়য়-ৡৰৱਅ-ਊਏਐਓ-ਨਪ-ਰਲਲ਼ਵਸ਼ਸਹਖ਼-ੜਫ਼ੲ-ੴઅ-ઍએ-ઑઓ-નપ-રલળવ-હઽૐૠૡଅ-ଌଏଐଓ-ନପ-ରଲଳଵ-ହଽଡ଼ଢ଼ୟ-ୡୱஃஅ-ஊஎ-ஐஒ-கஙசஜஞடணதந-பம-ஹௐఅ-ఌఎ-ఐఒ-నప-హఽౘౙౠౡಅ-ಌಎ-ಐಒ-ನಪ-ಳವ-ಹಽೞೠೡೱೲഅ-ഌഎ-ഐഒ-ഺഽൎൠൡൺ-ൿඅ-ඖක-නඳ-රලව-ෆก-ะาำเ-ๆກຂຄງຈຊຍດ-ທນ-ຟມ-ຣລວສຫອ-ະາຳຽເ-ໄໆໜ-ໟༀཀ-ཇཉ-ཬྈ-ྌက-ဪဿၐ-ၕၚ-ၝၡၥၦၮ-ၰၵ-ႁႎႠ-ჅჇჍა-ჺჼ-ቈቊ-ቍቐ-ቖቘቚ-ቝበ-ኈኊ-ኍነ-ኰኲ-ኵኸ-ኾዀዂ-ዅወ-ዖዘ-ጐጒ-ጕጘ-ፚᎀ-ᎏᎠ-Ᏼᐁ-ᙬᙯ-ᙿᚁ-ᚚᚠ-ᛪᛮ-ᛸᜀ-ᜌᜎ-ᜑᜠ-ᜱᝀ-ᝑᝠ-ᝬᝮ-ᝰក-ឳៗៜᠠ-ᡷᢀ-ᢨᢪᢰ-ᣵᤀ-ᤞᥐ-ᥭᥰ-ᥴᦀ-ᦫᧁ-ᧇᨀ-ᨖᨠ-ᩔᪧᬅ-ᬳᭅ-ᭋᮃ-ᮠᮮᮯᮺ-ᯥᰀ-ᰣᱍ-ᱏᱚ-ᱽᳩ-ᳬᳮ-ᳱᳵᳶᴀ-ᶿḀ-ἕἘ-Ἕἠ-ὅὈ-Ὅὐ-ὗὙὛὝὟ-ώᾀ-ᾴᾶ-ᾼιῂ-ῄῆ-ῌῐ-ΐῖ-Ίῠ-Ῥῲ-ῴῶ-ῼⁱⁿₐ-ₜℂℇℊ-ℓℕ℘-ℝℤΩℨK-ℹℼ-ℿⅅ-ⅉⅎⅠ-ↈⰀ-Ⱞⰰ-ⱞⱠ-ⳤⳫ-ⳮⳲⳳⴀ-ⴥⴧⴭⴰ-ⵧⵯⶀ-ⶖⶠ-ⶦⶨ-ⶮⶰ-ⶶⶸ-ⶾⷀ-ⷆⷈ-ⷎⷐ-ⷖⷘ-ⷞ々-〇〡-〩〱-〵〸-〼ぁ-ゖ゛-ゟァ-ヺー-ヿㄅ-ㄭㄱ-ㆎㆠ-ㆺㇰ-ㇿ㐀-䶵一-鿌ꀀ-ꒌꓐ-ꓽꔀ-ꘌꘐ-ꘟꘪꘫꙀ-ꙮꙿ-ꚝꚠ-ꛯꜗ-ꜟꜢ-ꞈꞋ-ꞎꞐ-ꞭꞰꞱꟷ-ꠁꠃ-ꠅꠇ-ꠊꠌ-ꠢꡀ-ꡳꢂ-ꢳꣲ-ꣷꣻꤊ-ꤥꤰ-ꥆꥠ-ꥼꦄ-ꦲꧏꧠ-ꧤꧦ-ꧯꧺ-ꧾꨀ-ꨨꩀ-ꩂꩄ-ꩋꩠ-ꩶꩺꩾ-ꪯꪱꪵꪶꪹ-ꪽꫀꫂꫛ-ꫝꫠ-ꫪꫲ-ꫴꬁ-ꬆꬉ-ꬎꬑ-ꬖꬠ-ꬦꬨ-ꬮꬰ-ꭚꭜ-ꭟꭤꭥꯀ-ꯢ가-힣ힰ-ퟆퟋ-ퟻ豈-舘並-龎ff-stﬓ-ﬗיִײַ-ﬨשׁ-זּטּ-לּמּנּסּףּפּצּ-ﮱﯓ-ﴽﵐ-ﶏﶒ-ﷇﷰ-ﷻﹰ-ﹴﹶ-ﻼＡ-Ｚａ-ｚｦ-ﾾￂ-ￇￊ-ￏￒ-ￗￚ-ￜ";
-var nonASCIIidentifierChars = "‌‍·̀-ͯ·҃-֑҇-ׇֽֿׁׂׅׄؐ-ًؚ-٩ٰۖ-ۜ۟-۪ۤۧۨ-ۭ۰-۹ܑܰ-݊ަ-ް߀-߉߫-߳ࠖ-࠙ࠛ-ࠣࠥ-ࠧࠩ-࡙࠭-࡛ࣤ-ःऺ-़ा-ॏ॑-ॗॢॣ०-९ঁ-ঃ়া-ৄেৈো-্ৗৢৣ০-৯ਁ-ਃ਼ਾ-ੂੇੈੋ-੍ੑ੦-ੱੵઁ-ઃ઼ા-ૅે-ૉો-્ૢૣ૦-૯ଁ-ଃ଼ା-ୄେୈୋ-୍ୖୗୢୣ୦-୯ஂா-ூெ-ைொ-்ௗ௦-௯ఀ-ఃా-ౄె-ైొ-్ౕౖౢౣ౦-౯ಁ-ಃ಼ಾ-ೄೆ-ೈೊ-್ೕೖೢೣ೦-೯ഁ-ഃാ-ൄെ-ൈൊ-്ൗൢൣ൦-൯ංඃ්ා-ුූෘ-ෟ෦-෯ෲෳัิ-ฺ็-๎๐-๙ັິ-ູົຼ່-ໍ໐-໙༘༙༠-༩༹༵༷༾༿ཱ-྄྆྇ྍ-ྗྙ-ྼ࿆ါ-ှ၀-၉ၖ-ၙၞ-ၠၢ-ၤၧ-ၭၱ-ၴႂ-ႍႏ-ႝ፝-፟፩-፱ᜒ-᜔ᜲ-᜴ᝒᝓᝲᝳ឴-៓៝០-៩᠋-᠍᠐-᠙ᢩᤠ-ᤫᤰ-᤻᥆-᥏ᦰ-ᧀᧈᧉ᧐-᧚ᨗ-ᨛᩕ-ᩞ᩠-᩿᩼-᪉᪐-᪙᪰-᪽ᬀ-ᬄ᬴-᭄᭐-᭙᭫-᭳ᮀ-ᮂᮡ-ᮭ᮰-᮹᯦-᯳ᰤ-᰷᱀-᱉᱐-᱙᳐-᳔᳒-᳨᳭ᳲ-᳴᳸᳹᷀-᷵᷼-᷿‿⁀⁔⃐-⃥⃜⃡-⃰⳯-⵿⳱ⷠ-〪ⷿ-゙゚〯꘠-꘩꙯ꙴ-꙽ꚟ꛰꛱ꠂ꠆ꠋꠣ-ꠧꢀꢁꢴ-꣄꣐-꣙꣠-꣱꤀-꤉ꤦ-꤭ꥇ-꥓ꦀ-ꦃ꦳-꧀꧐-꧙ꧥ꧰-꧹ꨩ-ꨶꩃꩌꩍ꩐-꩙ꩻ-ꩽꪰꪲ-ꪴꪷꪸꪾ꪿꫁ꫫ-ꫯꫵ꫶ꯣ-ꯪ꯬꯭꯰-꯹ﬞ︀-️︠-︭︳︴﹍-﹏０-９＿";
+var nonASCIIidentifierStartChars = "ªµºÀ-ÖØ-öø-ˁˆ-ˑˠ-ˤˬˮͰ-ʹͶͷͺ-ͽͿΆΈ-ΊΌΎ-ΡΣ-ϵϷ-ҁҊ-ԯԱ-Ֆՙա-ևא-תװ-ײؠ-يٮٯٱ-ۓەۥۦۮۯۺ-ۼۿܐܒ-ܯݍ-ޥޱߊ-ߪߴߵߺࠀ-ࠕࠚࠤࠨࡀ-ࡘࢠ-ࢴऄ-हऽॐक़-ॡॱ-ঀঅ-ঌএঐও-নপ-রলশ-হঽৎড়ঢ়য়-ৡৰৱਅ-ਊਏਐਓ-ਨਪ-ਰਲਲ਼ਵਸ਼ਸਹਖ਼-ੜਫ਼ੲ-ੴઅ-ઍએ-ઑઓ-નપ-રલળવ-હઽૐૠૡૹଅ-ଌଏଐଓ-ନପ-ରଲଳଵ-ହଽଡ଼ଢ଼ୟ-ୡୱஃஅ-ஊஎ-ஐஒ-கஙசஜஞடணதந-பம-ஹௐఅ-ఌఎ-ఐఒ-నప-హఽౘ-ౚౠౡಅ-ಌಎ-ಐಒ-ನಪ-ಳವ-ಹಽೞೠೡೱೲഅ-ഌഎ-ഐഒ-ഺഽൎൟ-ൡൺ-ൿඅ-ඖක-නඳ-රලව-ෆก-ะาำเ-ๆກຂຄງຈຊຍດ-ທນ-ຟມ-ຣລວສຫອ-ະາຳຽເ-ໄໆໜ-ໟༀཀ-ཇཉ-ཬྈ-ྌက-ဪဿၐ-ၕၚ-ၝၡၥၦၮ-ၰၵ-ႁႎႠ-ჅჇჍა-ჺჼ-ቈቊ-ቍቐ-ቖቘቚ-ቝበ-ኈኊ-ኍነ-ኰኲ-ኵኸ-ኾዀዂ-ዅወ-ዖዘ-ጐጒ-ጕጘ-ፚᎀ-ᎏᎠ-Ᏽᏸ-ᏽᐁ-ᙬᙯ-ᙿᚁ-ᚚᚠ-ᛪᛮ-ᛸᜀ-ᜌᜎ-ᜑᜠ-ᜱᝀ-ᝑᝠ-ᝬᝮ-ᝰក-ឳៗៜᠠ-ᡷᢀ-ᢨᢪᢰ-ᣵᤀ-ᤞᥐ-ᥭᥰ-ᥴᦀ-ᦫᦰ-ᧉᨀ-ᨖᨠ-ᩔᪧᬅ-ᬳᭅ-ᭋᮃ-ᮠᮮᮯᮺ-ᯥᰀ-ᰣᱍ-ᱏᱚ-ᱽᳩ-ᳬᳮ-ᳱᳵᳶᴀ-ᶿḀ-ἕἘ-Ἕἠ-ὅὈ-Ὅὐ-ὗὙὛὝὟ-ώᾀ-ᾴᾶ-ᾼιῂ-ῄῆ-ῌῐ-ΐῖ-Ίῠ-Ῥῲ-ῴῶ-ῼⁱⁿₐ-ₜℂℇℊ-ℓℕ℘-ℝℤΩℨK-ℹℼ-ℿⅅ-ⅉⅎⅠ-ↈⰀ-Ⱞⰰ-ⱞⱠ-ⳤⳫ-ⳮⳲⳳⴀ-ⴥⴧⴭⴰ-ⵧⵯⶀ-ⶖⶠ-ⶦⶨ-ⶮⶰ-ⶶⶸ-ⶾⷀ-ⷆⷈ-ⷎⷐ-ⷖⷘ-ⷞ々-〇〡-〩〱-〵〸-〼ぁ-ゖ゛-ゟァ-ヺー-ヿㄅ-ㄭㄱ-ㆎㆠ-ㆺㇰ-ㇿ㐀-䶵一-鿕ꀀ-ꒌꓐ-ꓽꔀ-ꘌꘐ-ꘟꘪꘫꙀ-ꙮꙿ-ꚝꚠ-ꛯꜗ-ꜟꜢ-ꞈꞋ-ꞭꞰ-ꞷꟷ-ꠁꠃ-ꠅꠇ-ꠊꠌ-ꠢꡀ-ꡳꢂ-ꢳꣲ-ꣷꣻꣽꤊ-ꤥꤰ-ꥆꥠ-ꥼꦄ-ꦲꧏꧠ-ꧤꧦ-ꧯꧺ-ꧾꨀ-ꨨꩀ-ꩂꩄ-ꩋꩠ-ꩶꩺꩾ-ꪯꪱꪵꪶꪹ-ꪽꫀꫂꫛ-ꫝꫠ-ꫪꫲ-ꫴꬁ-ꬆꬉ-ꬎꬑ-ꬖꬠ-ꬦꬨ-ꬮꬰ-ꭚꭜ-ꭥꭰ-ꯢ가-힣ힰ-ퟆퟋ-ퟻ豈-舘並-龎ff-stﬓ-ﬗיִײַ-ﬨשׁ-זּטּ-לּמּנּסּףּפּצּ-ﮱﯓ-ﴽﵐ-ﶏﶒ-ﷇﷰ-ﷻﹰ-ﹴﹶ-ﻼＡ-Ｚａ-ｚｦ-ﾾￂ-ￇￊ-ￏￒ-ￗￚ-ￜ";
+var nonASCIIidentifierChars = "‌‍·̀-ͯ·҃-֑҇-ׇֽֿׁׂׅׄؐ-ًؚ-٩ٰۖ-ۜ۟-۪ۤۧۨ-ۭ۰-۹ܑܰ-݊ަ-ް߀-߉߫-߳ࠖ-࠙ࠛ-ࠣࠥ-ࠧࠩ-࡙࠭-࡛ࣣ-ःऺ-़ा-ॏ॑-ॗॢॣ०-९ঁ-ঃ়া-ৄেৈো-্ৗৢৣ০-৯ਁ-ਃ਼ਾ-ੂੇੈੋ-੍ੑ੦-ੱੵઁ-ઃ઼ા-ૅે-ૉો-્ૢૣ૦-૯ଁ-ଃ଼ା-ୄେୈୋ-୍ୖୗୢୣ୦-୯ஂா-ூெ-ைொ-்ௗ௦-௯ఀ-ఃా-ౄె-ైొ-్ౕౖౢౣ౦-౯ಁ-ಃ಼ಾ-ೄೆ-ೈೊ-್ೕೖೢೣ೦-೯ഁ-ഃാ-ൄെ-ൈൊ-്ൗൢൣ൦-൯ංඃ්ා-ුූෘ-ෟ෦-෯ෲෳัิ-ฺ็-๎๐-๙ັິ-ູົຼ່-ໍ໐-໙༘༙༠-༩༹༵༷༾༿ཱ-྄྆྇ྍ-ྗྙ-ྼ࿆ါ-ှ၀-၉ၖ-ၙၞ-ၠၢ-ၤၧ-ၭၱ-ၴႂ-ႍႏ-ႝ፝-፟፩-፱ᜒ-᜔ᜲ-᜴ᝒᝓᝲᝳ឴-៓៝០-៩᠋-᠍᠐-᠙ᢩᤠ-ᤫᤰ-᤻᥆-᥏᧐-᧚ᨗ-ᨛᩕ-ᩞ᩠-᩿᩼-᪉᪐-᪙᪰-᪽ᬀ-ᬄ᬴-᭄᭐-᭙᭫-᭳ᮀ-ᮂᮡ-ᮭ᮰-᮹᯦-᯳ᰤ-᰷᱀-᱉᱐-᱙᳐-᳔᳒-᳨᳭ᳲ-᳴᳸᳹᷀-᷵᷼-᷿‿⁀⁔⃐-⃥⃜⃡-⃰⳯-⵿⳱ⷠ-〪ⷿ-゙゚〯꘠-꘩꙯ꙴ-꙽ꚞꚟ꛰꛱ꠂ꠆ꠋꠣ-ꠧꢀꢁꢴ-꣄꣐-꣙꣠-꣱꤀-꤉ꤦ-꤭ꥇ-꥓ꦀ-ꦃ꦳-꧀꧐-꧙ꧥ꧰-꧹ꨩ-ꨶꩃꩌꩍ꩐-꩙ꩻ-ꩽꪰꪲ-ꪴꪷꪸꪾ꪿꫁ꫫ-ꫯꫵ꫶ꯣ-ꯪ꯬꯭꯰-꯹ﬞ︀-️︠-︯︳︴﹍-﹏０-９＿";
 
 var nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]");
 var nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]");
@@ -766,9 +743,9 @@ nonASCIIidentifierStartChars = nonASCIIidentifierChars = null;
 // >0xffff code points that are a valid part of identifiers. The
 // offset starts at 0x10000, and each pair of numbers represents an
 // offset to the next range, and then a size of the range. They were
-// generated by tools/generate-identifier-regex.js
-var astralIdentifierStartCodes = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 17, 26, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 99, 39, 9, 51, 157, 310, 10, 21, 11, 7, 153, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 98, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 26, 45, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 955, 52, 76, 44, 33, 24, 27, 35, 42, 34, 4, 0, 13, 47, 15, 3, 22, 0, 38, 17, 2, 24, 133, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 32, 4, 287, 47, 21, 1, 2, 0, 185, 46, 82, 47, 21, 0, 60, 42, 502, 63, 32, 0, 449, 56, 1288, 920, 104, 110, 2962, 1070, 13266, 568, 8, 30, 114, 29, 19, 47, 17, 3, 32, 20, 6, 18, 881, 68, 12, 0, 67, 12, 16481, 1, 3071, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 4149, 196, 1340, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42710, 42, 4148, 12, 221, 16355, 541];
-var astralIdentifierCodes = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 1306, 2, 54, 14, 32, 9, 16, 3, 46, 10, 54, 9, 7, 2, 37, 13, 2, 9, 52, 0, 13, 2, 49, 13, 16, 9, 83, 11, 168, 11, 6, 9, 8, 2, 57, 0, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 316, 19, 13, 9, 214, 6, 3, 8, 112, 16, 16, 9, 82, 12, 9, 9, 535, 9, 20855, 9, 135, 4, 60, 6, 26, 9, 1016, 45, 17, 3, 19723, 1, 5319, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 4305, 6, 792618, 239];
+// generated by bin/generate-identifier-regex.js
+var astralIdentifierStartCodes = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 17, 26, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 99, 39, 9, 51, 157, 310, 10, 21, 11, 7, 153, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 26, 45, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 785, 52, 76, 44, 33, 24, 27, 35, 42, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 85, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 287, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 86, 25, 391, 63, 32, 0, 449, 56, 1288, 921, 103, 110, 18, 195, 2749, 1070, 4050, 582, 8634, 568, 8, 30, 114, 29, 19, 47, 17, 3, 32, 20, 6, 18, 881, 68, 12, 0, 67, 12, 16481, 1, 3071, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 4149, 196, 1340, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42710, 42, 4148, 12, 221, 3, 5761, 10591, 541];
+var astralIdentifierCodes = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 1306, 2, 54, 14, 32, 9, 16, 3, 46, 10, 54, 9, 7, 2, 37, 13, 2, 9, 52, 0, 13, 2, 49, 13, 10, 2, 4, 9, 83, 11, 168, 11, 6, 9, 7, 3, 57, 0, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 316, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 84, 14, 5, 9, 423, 9, 20855, 9, 135, 4, 60, 6, 26, 9, 1016, 45, 17, 3, 19723, 1, 5319, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 3617, 6, 792618, 239];
 
 // This has a complexity linear to the value of the code. The
 // assumption is that looking up astral identifier characters is
@@ -891,7 +868,7 @@ var _whitespace = _dereq_("./whitespace");
 exports.isNewLine = _whitespace.isNewLine;
 exports.lineBreak = _whitespace.lineBreak;
 exports.lineBreakG = _whitespace.lineBreakG;
-var version = "2.7.0";
+var version = "3.1.0";
 
 exports.version = version;
 // The main exported interface (under `self.acorn` when in the
@@ -945,6 +922,8 @@ pp.raise = function (pos, message) {
   throw err;
 };
 
+pp.raiseRecoverable = pp.raise;
+
 pp.curPosition = function () {
   if (this.options.locations) {
     return new _locutil.Position(this.curLine, this.pos - this.lineStart);
@@ -1155,6 +1134,7 @@ pp.parseBindingList = function (close, allowEmpty, allowTrailingComma, allowNonI
       var rest = this.parseRest(allowNonIdent);
       this.parseBindingListItem(rest);
       elts.push(rest);
+      if (this.type === _tokentype.types.comma) this.raise(this.start, "Comma is not permitted after the rest element");
       this.expect(close);
       break;
     } else {
@@ -1187,15 +1167,15 @@ pp.parseMaybeDefault = function (startPos, startLoc, left) {
 pp.checkLVal = function (expr, isBinding, checkClashes) {
   switch (expr.type) {
     case "Identifier":
-      if (this.strict && this.reservedWordsStrictBind.test(expr.name)) this.raise(expr.start, (isBinding ? "Binding " : "Assigning to ") + expr.name + " in strict mode");
+      if (this.strict && this.reservedWordsStrictBind.test(expr.name)) this.raiseRecoverable(expr.start, (isBinding ? "Binding " : "Assigning to ") + expr.name + " in strict mode");
       if (checkClashes) {
-        if (_util.has(checkClashes, expr.name)) this.raise(expr.start, "Argument name clash");
+        if (_util.has(checkClashes, expr.name)) this.raiseRecoverable(expr.start, "Argument name clash");
         checkClashes[expr.name] = true;
       }
       break;
 
     case "MemberExpression":
-      if (isBinding) this.raise(expr.start, (isBinding ? "Binding" : "Assigning to") + " member expression");
+      if (isBinding) this.raiseRecoverable(expr.start, (isBinding ? "Binding" : "Assigning to") + " member expression");
       break;
 
     case "ObjectPattern":
@@ -1301,8 +1281,8 @@ var defaultOptions = {
   // `ecmaVersion` indicates the ECMAScript version to parse. Must
   // be either 3, or 5, or 6. This influences support for strict
   // mode, the set of reserved words, support for getters and
-  // setters and other features.
-  ecmaVersion: 5,
+  // setters and other features. The default is 6.
+  ecmaVersion: 6,
   // Source type ("script" or "module") for different semantics
   sourceType: "script",
   // `onInsertedSemicolon` can be a callback that will be called
@@ -1506,7 +1486,7 @@ pp.unexpected = function (pos) {
 pp.checkPatternErrors = function (refDestructuringErrors, andThrow) {
   var pos = refDestructuringErrors && refDestructuringErrors.trailingComma;
   if (!andThrow) return !!pos;
-  if (pos) this.raise(pos, "Trailing comma is not permitted in destructuring patterns");
+  if (pos) this.raise(pos, "Comma is not permitted after the rest element");
 };
 
 pp.checkExpressionErrors = function (refDestructuringErrors, andThrow) {
@@ -1650,6 +1630,8 @@ var _state = _dereq_("./state");
 
 var _whitespace = _dereq_("./whitespace");
 
+var _identifier = _dereq_("./identifier");
+
 var pp = _state.Parser.prototype;
 
 // ### Statement parsing
@@ -1680,6 +1662,21 @@ pp.parseTopLevel = function (node) {
 var loopLabel = { kind: "loop" },
     switchLabel = { kind: "switch" };
 
+pp.isLet = function () {
+  if (this.type !== _tokentype.types.name || this.options.ecmaVersion < 6 || this.value != "let") return false;
+  _whitespace.skipWhiteSpace.lastIndex = this.pos;
+  var skip = _whitespace.skipWhiteSpace.exec(this.input);
+  var next = this.pos + skip[0].length,
+      nextCh = this.input.charCodeAt(next);
+  if (nextCh === 91 || nextCh == 123) return true; // '{' and '['
+  if (_identifier.isIdentifierStart(nextCh, true)) {
+    for (var pos = next + 1; _identifier.isIdentifierChar(this.input.charCodeAt(pos, true)); ++pos) {}
+    var ident = this.input.slice(next, pos);
+    if (!this.isKeyword(ident)) return true;
+  }
+  return false;
+};
+
 // Parse a single statement.
 //
 // If expecting a statement and finding a slash operator, parse a
@@ -1689,7 +1686,13 @@ var loopLabel = { kind: "loop" },
 
 pp.parseStatement = function (declaration, topLevel) {
   var starttype = this.type,
-      node = this.startNode();
+      node = this.startNode(),
+      kind = undefined;
+
+  if (this.isLet()) {
+    starttype = _tokentype.types._var;
+    kind = "let";
+  }
 
   // Most types of statements are recognized by the keyword they
   // start with. Many are trivial to parse, some require a bit of
@@ -1720,10 +1723,10 @@ pp.parseStatement = function (declaration, topLevel) {
       return this.parseThrowStatement(node);
     case _tokentype.types._try:
       return this.parseTryStatement(node);
-    case _tokentype.types._let:case _tokentype.types._const:
-      if (!declaration) this.unexpected(); // NOTE: falls through to _var
-    case _tokentype.types._var:
-      return this.parseVarStatement(node, starttype);
+    case _tokentype.types._const:case _tokentype.types._var:
+      kind = kind || this.value;
+      if (!declaration && kind != "var") this.unexpected();
+      return this.parseVarStatement(node, kind);
     case _tokentype.types._while:
       return this.parseWhileStatement(node);
     case _tokentype.types._with:
@@ -1803,13 +1806,14 @@ pp.parseForStatement = function (node) {
   this.labels.push(loopLabel);
   this.expect(_tokentype.types.parenL);
   if (this.type === _tokentype.types.semi) return this.parseFor(node, null);
-  if (this.type === _tokentype.types._var || this.type === _tokentype.types._let || this.type === _tokentype.types._const) {
+  var isLet = this.isLet();
+  if (this.type === _tokentype.types._var || this.type === _tokentype.types._const || isLet) {
     var _init = this.startNode(),
-        varKind = this.type;
+        kind = isLet ? "let" : this.value;
     this.next();
-    this.parseVar(_init, true, varKind);
+    this.parseVar(_init, true, kind);
     this.finishNode(_init, "VariableDeclaration");
-    if ((this.type === _tokentype.types._in || this.options.ecmaVersion >= 6 && this.isContextual("of")) && _init.declarations.length === 1 && !(varKind !== _tokentype.types._var && _init.declarations[0].init)) return this.parseForIn(node, _init);
+    if ((this.type === _tokentype.types._in || this.options.ecmaVersion >= 6 && this.isContextual("of")) && _init.declarations.length === 1 && !(kind !== "var" && _init.declarations[0].init)) return this.parseForIn(node, _init);
     return this.parseFor(node, _init);
   }
   var refDestructuringErrors = { shorthandAssign: 0, trailingComma: 0 };
@@ -1873,7 +1877,7 @@ pp.parseSwitchStatement = function (node) {
       if (isCase) {
         cur.test = this.parseExpression();
       } else {
-        if (sawDefault) this.raise(this.lastTokStart, "Multiple default clauses");
+        if (sawDefault) this.raiseRecoverable(this.lastTokStart, "Multiple default clauses");
         sawDefault = true;
         cur.test = null;
       }
@@ -2030,13 +2034,13 @@ pp.parseForIn = function (node, init) {
 
 pp.parseVar = function (node, isFor, kind) {
   node.declarations = [];
-  node.kind = kind.keyword;
+  node.kind = kind;
   for (;;) {
     var decl = this.startNode();
     this.parseVarId(decl);
     if (this.eat(_tokentype.types.eq)) {
       decl.init = this.parseMaybeAssign(isFor);
-    } else if (kind === _tokentype.types._const && !(this.type === _tokentype.types._in || this.options.ecmaVersion >= 6 && this.isContextual("of"))) {
+    } else if (kind === "const" && !(this.type === _tokentype.types._in || this.options.ecmaVersion >= 6 && this.isContextual("of"))) {
       this.unexpected();
     } else if (decl.id.type != "Identifier" && !(isFor && (this.type === _tokentype.types._in || this.isContextual("of")))) {
       this.raise(this.lastTokEnd, "Complex binding patterns require an initialization value");
@@ -2060,9 +2064,12 @@ pp.parseVarId = function (decl) {
 pp.parseFunction = function (node, isStatement, allowExpressionBody) {
   this.initFunction(node);
   if (this.options.ecmaVersion >= 6) node.generator = this.eat(_tokentype.types.star);
+  var oldInGen = this.inGenerator;
+  this.inGenerator = node.generator;
   if (isStatement || this.type === _tokentype.types.name) node.id = this.parseIdent();
   this.parseFunctionParams(node);
   this.parseFunctionBody(node, allowExpressionBody);
+  this.inGenerator = oldInGen;
   return this.finishNode(node, isStatement ? "FunctionDeclaration" : "FunctionExpression");
 };
 
@@ -2117,7 +2124,7 @@ pp.parseClass = function (node, isStatement) {
       var paramCount = method.kind === "get" ? 0 : 1;
       if (method.value.params.length !== paramCount) {
         var start = method.value.start;
-        if (method.kind === "get") this.raise(start, "getter should have no params");else this.raise(start, "setter should have exactly one param");
+        if (method.kind === "get") this.raiseRecoverable(start, "getter should have no params");else this.raiseRecoverable(start, "setter should have exactly one param");
       }
       if (method.kind === "set" && method.value.params[0].type === "RestElement") this.raise(method.value.params[0].start, "Setter cannot use rest params");
     }
@@ -2152,9 +2159,10 @@ pp.parseExport = function (node) {
   }
   if (this.eat(_tokentype.types._default)) {
     // export default ...
+    var parens = this.type == _tokentype.types.parenL;
     var expr = this.parseMaybeAssign();
     var needsSemi = true;
-    if (expr.type == "FunctionExpression" || expr.type == "ClassExpression") {
+    if (!parens && (expr.type == "FunctionExpression" || expr.type == "ClassExpression")) {
       needsSemi = false;
       if (expr.id) {
         expr.type = expr.type == "FunctionExpression" ? "FunctionDeclaration" : "ClassDeclaration";
@@ -2191,7 +2199,7 @@ pp.parseExport = function (node) {
 };
 
 pp.shouldParseExportStatement = function () {
-  return this.type.keyword;
+  return this.type.keyword || this.isLet();
 };
 
 // Parses a comma-separated list of module exports.
@@ -2276,7 +2284,7 @@ pp.parseImportSpecifiers = function () {
   return nodes;
 };
 
-},{"./state":10,"./tokentype":14,"./whitespace":16}],12:[function(_dereq_,module,exports){
+},{"./identifier":2,"./state":10,"./tokentype":14,"./whitespace":16}],12:[function(_dereq_,module,exports){
 // The algorithm used to determine whether a regexp can appear at a
 // given point in the program is loosely based on sweet.js' approach.
 // See https://github.com/mozilla/sweet.js/wiki/design
@@ -2377,8 +2385,8 @@ _tokentype.types.incDec.updateContext = function () {
   // tokExprAllowed stays unchanged
 };
 
-_tokentype.types._function.updateContext = function () {
-  if (this.curContext() !== types.b_stat) this.context.push(types.f_expr);
+_tokentype.types._function.updateContext = function (prevType) {
+  if (prevType.beforeExpr && prevType !== _tokentype.types.semi && prevType !== _tokentype.types._else && (prevType !== _tokentype.types.colon || this.curContext() !== types.b_stat)) this.context.push(types.f_expr);
   this.exprAllowed = false;
 };
 
@@ -2629,11 +2637,21 @@ pp.readToken_slash = function () {
   return this.finishOp(_tokentype.types.slash, 1);
 };
 
-pp.readToken_mult_modulo = function (code) {
+pp.readToken_mult_modulo_exp = function (code) {
   // '%*'
   var next = this.input.charCodeAt(this.pos + 1);
-  if (next === 61) return this.finishOp(_tokentype.types.assign, 2);
-  return this.finishOp(code === 42 ? _tokentype.types.star : _tokentype.types.modulo, 1);
+  var size = 1;
+  var tokentype = code === 42 ? _tokentype.types.star : _tokentype.types.modulo;
+
+  // exponentiation operator ** and **=
+  if (this.options.ecmaVersion >= 7 && next === 42) {
+    ++size;
+    tokentype = _tokentype.types.starstar;
+    next = this.input.charCodeAt(this.pos + 2);
+  }
+
+  if (next === 61) return this.finishOp(_tokentype.types.assign, size + 1);
+  return this.finishOp(tokentype, size);
 };
 
 pp.readToken_pipe_amp = function (code) {
@@ -2683,7 +2701,7 @@ pp.readToken_lt_gt = function (code) {
     this.skipSpace();
     return this.nextToken();
   }
-  if (next === 61) size = this.input.charCodeAt(this.pos + 2) === 61 ? 3 : 2;
+  if (next === 61) size = 2;
   return this.finishOp(_tokentype.types.relational, size);
 };
 
@@ -2765,7 +2783,7 @@ pp.getTokenFromCode = function (code) {
 
     case 37:case 42:
       // '%*'
-      return this.readToken_mult_modulo(code);
+      return this.readToken_mult_modulo_exp(code);
 
     case 124:case 38:
       // '|&'
@@ -3243,7 +3261,8 @@ var types = {
   plusMin: new TokenType("+/-", { beforeExpr: true, binop: 9, prefix: true, startsExpr: true }),
   modulo: binop("%", 10),
   star: binop("*", 10),
-  slash: binop("/", 10)
+  slash: binop("/", 10),
+  starstar: new TokenType("**", { beforeExpr: true })
 };
 
 exports.types = types;
@@ -3277,7 +3296,6 @@ kw("switch");
 kw("throw", beforeExpr);
 kw("try");
 kw("var");
-kw("let");
 kw("const");
 kw("while", { isLoop: true });
 kw("with");
@@ -3288,7 +3306,6 @@ kw("class");
 kw("extends", beforeExpr);
 kw("export");
 kw("import");
-kw("yield", { beforeExpr: true, startsExpr: true });
 kw("null", startsExpr);
 kw("true", startsExpr);
 kw("false", startsExpr);
@@ -3334,7 +3351,10 @@ function isNewLine(code) {
 }
 
 var nonASCIIwhitespace = /[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;
+
 exports.nonASCIIwhitespace = nonASCIIwhitespace;
+var skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g;
+exports.skipWhiteSpace = skipWhiteSpace;
 
 },{}]},{},[3])(3)
 });
\ No newline at end of file
diff --git a/tools/eslint/node_modules/acorn/dist/acorn_loose.js b/tools/eslint/node_modules/acorn/dist/acorn_loose.js
index d18e6aae4d74dc..6528651d310f3f 100644
--- a/tools/eslint/node_modules/acorn/dist/acorn_loose.js
+++ b/tools/eslint/node_modules/acorn/dist/acorn_loose.js
@@ -52,6 +52,19 @@ lp.parseParenExpression = function () {
 };
 
 lp.parseMaybeAssign = function (noIn) {
+  if (this.toks.isContextual("yield")) {
+    var node = this.startNode();
+    this.next();
+    if (this.semicolon() || this.canInsertSemicolon() || this.tok.type != _.tokTypes.star && !this.tok.type.startsExpr) {
+      node.delegate = false;
+      node.argument = null;
+    } else {
+      node.delegate = this.eat(_.tokTypes.star);
+      node.argument = this.parseMaybeAssign();
+    }
+    return this.finishNode(node, "YieldExpression");
+  }
+
   var start = this.storeCurrentPos();
   var left = this.parseMaybeConditional(noIn);
   if (this.tok.type.isAssign) {
@@ -82,7 +95,7 @@ lp.parseExprOps = function (noIn) {
   var start = this.storeCurrentPos();
   var indent = this.curIndent,
       line = this.curLineStart;
-  return this.parseExprOp(this.parseMaybeUnary(noIn), start, -1, noIn, indent, line);
+  return this.parseExprOp(this.parseMaybeUnary(false), start, -1, noIn, indent, line);
 };
 
 lp.parseExprOp = function (left, start, minPrec, noIn, indent, line) {
@@ -98,7 +111,7 @@ lp.parseExprOp = function (left, start, minPrec, noIn, indent, line) {
         node.right = this.dummyIdent();
       } else {
         var rightStart = this.storeCurrentPos();
-        node.right = this.parseExprOp(this.parseMaybeUnary(noIn), rightStart, prec, noIn, indent, line);
+        node.right = this.parseExprOp(this.parseMaybeUnary(false), rightStart, prec, noIn, indent, line);
       }
       this.finishNode(node, /&&|\|\|/.test(node.operator) ? "LogicalExpression" : "BinaryExpression");
       return this.parseExprOp(node, start, minPrec, noIn, indent, line);
@@ -107,32 +120,44 @@ lp.parseExprOp = function (left, start, minPrec, noIn, indent, line) {
   return left;
 };
 
-lp.parseMaybeUnary = function (noIn) {
+lp.parseMaybeUnary = function (sawUnary) {
+  var start = this.storeCurrentPos(),
+      expr = undefined;
   if (this.tok.type.prefix) {
     var node = this.startNode(),
         update = this.tok.type === _.tokTypes.incDec;
+    if (!update) sawUnary = true;
     node.operator = this.tok.value;
     node.prefix = true;
     this.next();
-    node.argument = this.parseMaybeUnary(noIn);
+    node.argument = this.parseMaybeUnary(true);
     if (update) node.argument = this.checkLVal(node.argument);
-    return this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression");
+    expr = this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression");
   } else if (this.tok.type === _.tokTypes.ellipsis) {
     var node = this.startNode();
     this.next();
-    node.argument = this.parseMaybeUnary(noIn);
-    return this.finishNode(node, "SpreadElement");
+    node.argument = this.parseMaybeUnary(sawUnary);
+    expr = this.finishNode(node, "SpreadElement");
+  } else {
+    expr = this.parseExprSubscripts();
+    while (this.tok.type.postfix && !this.canInsertSemicolon()) {
+      var node = this.startNodeAt(start);
+      node.operator = this.tok.value;
+      node.prefix = false;
+      node.argument = this.checkLVal(expr);
+      this.next();
+      expr = this.finishNode(node, "UpdateExpression");
+    }
   }
-  var start = this.storeCurrentPos();
-  var expr = this.parseExprSubscripts();
-  while (this.tok.type.postfix && !this.canInsertSemicolon()) {
+
+  if (!sawUnary && this.eat(_.tokTypes.starstar)) {
     var node = this.startNodeAt(start);
-    node.operator = this.tok.value;
-    node.prefix = false;
-    node.argument = this.checkLVal(expr);
-    this.next();
-    expr = this.finishNode(node, "UpdateExpression");
+    node.operator = "**";
+    node.left = expr;
+    node.right = this.parseMaybeUnary(false);
+    return this.finishNode(node, "BinaryExpression");
   }
+
   return expr;
 };
 
@@ -251,18 +276,6 @@ lp.parseExprAtom = function () {
     case _.tokTypes._new:
       return this.parseNew();
 
-    case _.tokTypes._yield:
-      node = this.startNode();
-      this.next();
-      if (this.semicolon() || this.canInsertSemicolon() || this.tok.type != _.tokTypes.star && !this.tok.type.startsExpr) {
-        node.delegate = false;
-        node.argument = null;
-      } else {
-        node.delegate = this.eat(_.tokTypes.star);
-        node.argument = this.parseMaybeAssign();
-      }
-      return this.finishNode(node, "YieldExpression");
-
     case _.tokTypes.backQuote:
       return this.parseTemplate();
 
@@ -317,6 +330,7 @@ lp.parseTemplate = function () {
       curElt = this.startNode();
       curElt.value = { cooked: '', raw: '' };
       curElt.tail = true;
+      this.finishNode(curElt, "TemplateElement");
     }
     node.quasis.push(curElt);
   }
@@ -355,7 +369,7 @@ lp.parseObj = function () {
       prop.kind = "init";
       prop.method = true;
       prop.value = this.parseMethod(isGenerator);
-    } else if (this.options.ecmaVersion >= 5 && prop.key.type === "Identifier" && !prop.computed && (prop.key.name === "get" || prop.key.name === "set") && (this.tok.type != _.tokTypes.comma && this.tok.type != _.tokTypes.braceR)) {
+    } else if (this.options.ecmaVersion >= 5 && prop.key.type === "Identifier" && !prop.computed && (prop.key.name === "get" || prop.key.name === "set") && this.tok.type != _.tokTypes.comma && this.tok.type != _.tokTypes.braceR) {
       prop.kind = prop.key.name;
       this.parsePropertyName(prop);
       prop.value = this.parseMethod(false);
@@ -784,7 +798,13 @@ lp.parseTopLevel = function () {
 
 lp.parseStatement = function () {
   var starttype = this.tok.type,
-      node = this.startNode();
+      node = this.startNode(),
+      kind = undefined;
+
+  if (this.toks.isLet()) {
+    starttype = _.tokTypes._var;
+    kind = "let";
+  }
 
   switch (starttype) {
     case _.tokTypes._break:case _.tokTypes._continue:
@@ -815,8 +835,9 @@ lp.parseStatement = function () {
       this.pushCx();
       this.expect(_.tokTypes.parenL);
       if (this.tok.type === _.tokTypes.semi) return this.parseFor(node, null);
-      if (this.tok.type === _.tokTypes._var || this.tok.type === _.tokTypes._let || this.tok.type === _.tokTypes._const) {
-        var _init = this.parseVar(true);
+      var isLet = this.toks.isLet();
+      if (isLet || this.tok.type === _.tokTypes._var || this.tok.type === _.tokTypes._const) {
+        var _init = this.parseVar(true, isLet ? "let" : this.tok.value);
         if (_init.declarations.length === 1 && (this.tok.type === _.tokTypes._in || this.isContextual("of"))) {
           return this.parseForIn(node, _init);
         }
@@ -901,9 +922,8 @@ lp.parseStatement = function () {
       return this.finishNode(node, "TryStatement");
 
     case _.tokTypes._var:
-    case _.tokTypes._let:
     case _.tokTypes._const:
-      return this.parseVar();
+      return this.parseVar(false, kind || this.tok.value);
 
     case _.tokTypes._while:
       this.next();
@@ -986,9 +1006,9 @@ lp.parseForIn = function (node, init) {
   return this.finishNode(node, type);
 };
 
-lp.parseVar = function (noIn) {
+lp.parseVar = function (noIn, kind) {
   var node = this.startNode();
-  node.kind = this.tok.type.keyword;
+  node.kind = kind;
   this.next();
   node.declarations = [];
   do {
@@ -1032,7 +1052,7 @@ lp.parseClass = function (isStatement) {
     if (_parseutil.isDummy(method.key)) {
       if (_parseutil.isDummy(this.parseMaybeAssign())) this.next();this.eat(_.tokTypes.comma);continue;
     }
-    if (method.key.type === "Identifier" && !method.computed && method.key.name === "static" && (this.tok.type != _.tokTypes.parenL && this.tok.type != _.tokTypes.braceL)) {
+    if (method.key.type === "Identifier" && !method.computed && method.key.name === "static" && this.tok.type != _.tokTypes.parenL && this.tok.type != _.tokTypes.braceL) {
       method["static"] = true;
       isGenerator = this.eat(_.tokTypes.star);
       this.parsePropertyName(method);
@@ -1097,7 +1117,7 @@ lp.parseExport = function () {
     this.semicolon();
     return this.finishNode(node, "ExportDefaultDeclaration");
   }
-  if (this.tok.type.keyword) {
+  if (this.tok.type.keyword || this.toks.isLet()) {
     node.declaration = this.parseStatement();
     node.specifiers = [];
     node.source = null;
diff --git a/tools/eslint/node_modules/acorn/dist/walk.js b/tools/eslint/node_modules/acorn/dist/walk.js
index 9429e0b34fb2c4..6c97891b927a7f 100644
--- a/tools/eslint/node_modules/acorn/dist/walk.js
+++ b/tools/eslint/node_modules/acorn/dist/walk.js
@@ -216,12 +216,13 @@ base.ThrowStatement = base.SpreadElement = function (node, st, c) {
 };
 base.TryStatement = function (node, st, c) {
   c(node.block, st, "Statement");
-  if (node.handler) {
-    c(node.handler.param, st, "Pattern");
-    c(node.handler.body, st, "ScopeBody");
-  }
+  if (node.handler) c(node.handler, st);
   if (node.finalizer) c(node.finalizer, st, "Statement");
 };
+base.CatchClause = function (node, st, c) {
+  c(node.param, st, "Pattern");
+  c(node.body, st, "ScopeBody");
+};
 base.WhileStatement = base.DoWhileStatement = function (node, st, c) {
   c(node.test, st, "Expression");
   c(node.body, st, "Statement");
@@ -367,11 +368,6 @@ base.MethodDefinition = base.Property = function (node, st, c) {
   if (node.computed) c(node.key, st, "Expression");
   c(node.value, st, "Expression");
 };
-base.ComprehensionExpression = function (node, st, c) {
-  for (var i = 0; i < node.blocks.length; i++) {
-    c(node.blocks[i].right, st, "Expression");
-  }c(node.body, st, "Expression");
-};
 
 },{}]},{},[1])(1)
 });
\ No newline at end of file
diff --git a/tools/eslint/node_modules/acorn/package.json b/tools/eslint/node_modules/acorn/package.json
index aa915637cbf482..7687200401a6ae 100644
--- a/tools/eslint/node_modules/acorn/package.json
+++ b/tools/eslint/node_modules/acorn/package.json
@@ -1,39 +1,43 @@
 {
   "_args": [
     [
-      "acorn@^2.7.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/espree"
+      "acorn@^3.1.0",
+      "/Users/trott/io.js/tools/node_modules/espree"
     ]
   ],
-  "_from": "acorn@>=2.7.0 <3.0.0",
-  "_id": "acorn@2.7.0",
+  "_from": "acorn@>=3.1.0 <4.0.0",
+  "_id": "acorn@3.1.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/acorn",
-  "_nodeVersion": "4.2.2",
+  "_location": "/acorn",
+  "_nodeVersion": "4.4.3",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/acorn-3.1.0.tgz_1460967388002_0.5425194606650621"
+  },
   "_npmUser": {
     "email": "marijnh@gmail.com",
     "name": "marijn"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "2.15.1",
   "_phantomChildren": {},
   "_requested": {
     "name": "acorn",
-    "raw": "acorn@^2.7.0",
-    "rawSpec": "^2.7.0",
+    "raw": "acorn@^3.1.0",
+    "rawSpec": "^3.1.0",
     "scope": null,
-    "spec": ">=2.7.0 <3.0.0",
+    "spec": ">=3.1.0 <4.0.0",
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/acorn-jsx",
-    "/eslint/espree"
+    "/acorn-jsx",
+    "/espree"
   ],
-  "_resolved": "https://registry.npmjs.org/acorn/-/acorn-2.7.0.tgz",
-  "_shasum": "ab6e7d9d886aaca8b085bc3312b79a198433f0e7",
+  "_resolved": "https://registry.npmjs.org/acorn/-/acorn-3.1.0.tgz",
+  "_shasum": "e79a281c23983ccc079471a849866067e7f0c693",
   "_shrinkwrap": null,
-  "_spec": "acorn@^2.7.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/espree",
+  "_spec": "acorn@^3.1.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/espree",
   "bin": {
     "acorn": "./bin/acorn"
   },
@@ -53,6 +57,9 @@
     {
       "name": "Andres Suarez"
     },
+    {
+      "name": "Angelo"
+    },
     {
       "name": "Aparajita Fishman"
     },
@@ -74,6 +81,9 @@
     {
       "name": "David Bonnet"
     },
+    {
+      "name": "Domenico Matteo"
+    },
     {
       "name": "ForbesLindesay"
     },
@@ -89,6 +99,9 @@
     {
       "name": "Ingvar Stepanyan"
     },
+    {
+      "name": "Jackson Ray Hamilton"
+    },
     {
       "name": "Jesse McCarthy"
     },
@@ -101,12 +114,18 @@
     {
       "name": "Johannes Herr"
     },
+    {
+      "name": "Jordan Klassen"
+    },
     {
       "name": "Jürg Lehni"
     },
     {
       "name": "keeyipchan"
     },
+    {
+      "name": "Keheliya Gallaba"
+    },
     {
       "name": "Kevin Kwok"
     },
@@ -125,6 +144,9 @@
     {
       "name": "Mathieu 'p01' Henri"
     },
+    {
+      "name": "Matthew Bastien"
+    },
     {
       "name": "Max Schaefer"
     },
@@ -137,6 +159,9 @@
     {
       "name": "Mike Rennie"
     },
+    {
+      "name": "Nicholas C. Zakas"
+    },
     {
       "name": "Nick Fitzgerald"
     },
@@ -152,9 +177,18 @@
     {
       "name": "PlNG"
     },
+    {
+      "name": "Prayag Verma"
+    },
+    {
+      "name": "ReadmeCritic"
+    },
     {
       "name": "r-e-d"
     },
+    {
+      "name": "Richard Gibson"
+    },
     {
       "name": "Rich Harris"
     },
@@ -164,6 +198,9 @@
     {
       "name": "Timothy Gu"
     },
+    {
+      "name": "Toru Nagashima"
+    },
     {
       "name": "zsjforcn"
     }
@@ -175,17 +212,17 @@
     "babelify": "^6.1.2",
     "browserify": "^10.2.4",
     "browserify-derequire": "^0.9.4",
-    "unicode-7.0.0": "~0.1.5"
+    "unicode-8.0.0": "^0.1.5"
   },
   "directories": {},
   "dist": {
-    "shasum": "ab6e7d9d886aaca8b085bc3312b79a198433f0e7",
-    "tarball": "http://registry.npmjs.org/acorn/-/acorn-2.7.0.tgz"
+    "shasum": "e79a281c23983ccc079471a849866067e7f0c693",
+    "tarball": "https://registry.npmjs.org/acorn/-/acorn-3.1.0.tgz"
   },
   "engines": {
     "node": ">=0.4.0"
   },
-  "gitHead": "1405436064bff087f14af55a763396aa5c0ca148",
+  "gitHead": "3c5ef61cc55dc887cbb807fa8d6917d6af85af51",
   "homepage": "https://github.com/ternjs/acorn",
   "license": "MIT",
   "main": "dist/acorn.js",
@@ -210,5 +247,5 @@
     "prepublish": "node bin/build-acorn.js",
     "test": "node test/run.js"
   },
-  "version": "2.7.0"
+  "version": "3.1.0"
 }
diff --git a/tools/eslint/node_modules/acorn/src/bin/acorn.js b/tools/eslint/node_modules/acorn/src/bin/acorn.js
index 71a5dffcd8c746..4d7ce83a3546a0 100644
--- a/tools/eslint/node_modules/acorn/src/bin/acorn.js
+++ b/tools/eslint/node_modules/acorn/src/bin/acorn.js
@@ -9,7 +9,7 @@ const options = {}
 
 function help(status) {
   const print = (status == 0) ? console.log : console.error
-  print("usage: " + basename(process.argv[1]) + " [--ecma3|--ecma5|--ecma6]")
+  print("usage: " + basename(process.argv[1]) + " [--ecma3|--ecma5|--ecma6|--ecma7]")
   print("        [--tokenize] [--locations] [---allow-hash-bang] [--compact] [--silent] [--module] [--help] [--] [infile]")
   process.exit(status)
 }
@@ -21,6 +21,7 @@ for (let i = 2; i < process.argv.length; ++i) {
   else if (arg == "--ecma3") options.ecmaVersion = 3
   else if (arg == "--ecma5") options.ecmaVersion = 5
   else if (arg == "--ecma6") options.ecmaVersion = 6
+  else if (arg == "--ecma7") options.ecmaVersion = 7
   else if (arg == "--locations") options.locations = true
   else if (arg == "--allow-hash-bang") options.allowHashBang = true
   else if (arg == "--silent") silent = true
diff --git a/tools/eslint/node_modules/acorn/src/expression.js b/tools/eslint/node_modules/acorn/src/expression.js
index 5f5b8a3623012a..31781453f1586c 100644
--- a/tools/eslint/node_modules/acorn/src/expression.js
+++ b/tools/eslint/node_modules/acorn/src/expression.js
@@ -38,7 +38,7 @@ pp.checkPropClash = function(prop, propHash) {
   let {kind} = prop
   if (this.options.ecmaVersion >= 6) {
     if (name === "__proto__" && kind === "init") {
-      if (propHash.proto) this.raise(key.start, "Redefinition of __proto__ property");
+      if (propHash.proto) this.raiseRecoverable(key.start, "Redefinition of __proto__ property")
       propHash.proto = true
     }
     return
@@ -48,7 +48,7 @@ pp.checkPropClash = function(prop, propHash) {
   if (other) {
     let isGetSet = kind !== "init"
     if ((this.strict || isGetSet) && other[kind] || !(isGetSet ^ other.init))
-      this.raise(key.start, "Redefinition of property")
+      this.raiseRecoverable(key.start, "Redefinition of property")
   } else {
     other = propHash[name] = {
       init: false,
@@ -90,7 +90,7 @@ pp.parseExpression = function(noIn, refDestructuringErrors) {
 // operators like `+=`.
 
 pp.parseMaybeAssign = function(noIn, refDestructuringErrors, afterLeftParse) {
-  if (this.type == tt._yield && this.inGenerator) return this.parseYield()
+  if (this.inGenerator && this.isContextual("yield")) return this.parseYield()
 
   let validateDestructuring = false
   if (!refDestructuringErrors) {
@@ -139,7 +139,7 @@ pp.parseMaybeConditional = function(noIn, refDestructuringErrors) {
 
 pp.parseExprOps = function(noIn, refDestructuringErrors) {
   let startPos = this.start, startLoc = this.startLoc
-  let expr = this.parseMaybeUnary(refDestructuringErrors)
+  let expr = this.parseMaybeUnary(refDestructuringErrors, false)
   if (this.checkExpressionErrors(refDestructuringErrors)) return expr
   return this.parseExprOp(expr, startPos, startLoc, -1, noIn)
 }
@@ -154,49 +154,61 @@ pp.parseExprOp = function(left, leftStartPos, leftStartLoc, minPrec, noIn) {
   let prec = this.type.binop
   if (prec != null && (!noIn || this.type !== tt._in)) {
     if (prec > minPrec) {
-      let node = this.startNodeAt(leftStartPos, leftStartLoc)
-      node.left = left
-      node.operator = this.value
-      let op = this.type
+      let logical = this.type === tt.logicalOR || this.type === tt.logicalAND
+      let op = this.value
       this.next()
       let startPos = this.start, startLoc = this.startLoc
-      node.right = this.parseExprOp(this.parseMaybeUnary(), startPos, startLoc, prec, noIn)
-      this.finishNode(node, (op === tt.logicalOR || op === tt.logicalAND) ? "LogicalExpression" : "BinaryExpression")
+      let right = this.parseExprOp(this.parseMaybeUnary(null, false), startPos, startLoc, prec, noIn)
+      let node = this.buildBinary(leftStartPos, leftStartLoc, left, right, op, logical)
       return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec, noIn)
     }
   }
   return left
 }
 
+pp.buildBinary = function(startPos, startLoc, left, right, op, logical) {
+  let node = this.startNodeAt(startPos, startLoc)
+  node.left = left
+  node.operator = op
+  node.right = right
+  return this.finishNode(node, logical ? "LogicalExpression" : "BinaryExpression")
+}
+
 // Parse unary operators, both prefix and postfix.
 
-pp.parseMaybeUnary = function(refDestructuringErrors) {
+pp.parseMaybeUnary = function(refDestructuringErrors, sawUnary) {
+  let startPos = this.start, startLoc = this.startLoc, expr
   if (this.type.prefix) {
     let node = this.startNode(), update = this.type === tt.incDec
     node.operator = this.value
     node.prefix = true
     this.next()
-    node.argument = this.parseMaybeUnary()
+    node.argument = this.parseMaybeUnary(null, true)
     this.checkExpressionErrors(refDestructuringErrors, true)
     if (update) this.checkLVal(node.argument)
     else if (this.strict && node.operator === "delete" &&
              node.argument.type === "Identifier")
-      this.raise(node.start, "Deleting local variable in strict mode")
-    return this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression")
-  }
-  let startPos = this.start, startLoc = this.startLoc
-  let expr = this.parseExprSubscripts(refDestructuringErrors)
-  if (this.checkExpressionErrors(refDestructuringErrors)) return expr
-  while (this.type.postfix && !this.canInsertSemicolon()) {
-    let node = this.startNodeAt(startPos, startLoc)
-    node.operator = this.value
-    node.prefix = false
-    node.argument = expr
-    this.checkLVal(expr)
-    this.next()
-    expr = this.finishNode(node, "UpdateExpression")
+      this.raiseRecoverable(node.start, "Deleting local variable in strict mode")
+    else sawUnary = true
+    expr = this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression")
+  } else {
+    expr = this.parseExprSubscripts(refDestructuringErrors)
+    if (this.checkExpressionErrors(refDestructuringErrors)) return expr
+    while (this.type.postfix && !this.canInsertSemicolon()) {
+      let node = this.startNodeAt(startPos, startLoc)
+      node.operator = this.value
+      node.prefix = false
+      node.argument = expr
+      this.checkLVal(expr)
+      this.next()
+      expr = this.finishNode(node, "UpdateExpression")
+    }
   }
-  return expr
+
+  if (!sawUnary && this.eat(tt.starstar))
+    return this.buildBinary(startPos, startLoc, expr, this.parseMaybeUnary(null, false), "**", false)
+  else
+    return expr
 }
 
 // Parse call, dot, and `[]`-subscript expressions.
@@ -204,7 +216,7 @@ pp.parseMaybeUnary = function(refDestructuringErrors) {
 pp.parseExprSubscripts = function(refDestructuringErrors) {
   let startPos = this.start, startLoc = this.startLoc
   let expr = this.parseExprAtom(refDestructuringErrors)
-  let skipArrowSubscripts = expr.type === "ArrowFunctionExpression" && this.input.slice(this.lastTokStart, this.lastTokEnd) !== ")";
+  let skipArrowSubscripts = expr.type === "ArrowFunctionExpression" && this.input.slice(this.lastTokStart, this.lastTokEnd) !== ")"
   if (this.checkExpressionErrors(refDestructuringErrors) || skipArrowSubscripts) return expr
   return this.parseSubscripts(expr, startPos, startLoc)
 }
@@ -251,15 +263,13 @@ pp.parseExprAtom = function(refDestructuringErrors) {
   case tt._super:
     if (!this.inFunction)
       this.raise(this.start, "'super' outside of function or class")
+
   case tt._this:
     let type = this.type === tt._this ? "ThisExpression" : "Super"
     node = this.startNode()
     this.next()
     return this.finishNode(node, type)
 
-  case tt._yield:
-    if (this.inGenerator) this.unexpected()
-
   case tt.name:
     let startPos = this.start, startLoc = this.startLoc
     let id = this.parseIdent(this.type !== tt.name)
@@ -289,10 +299,6 @@ pp.parseExprAtom = function(refDestructuringErrors) {
   case tt.bracketL:
     node = this.startNode()
     this.next()
-    // check whether this is array comprehension or regular array
-    if (this.options.ecmaVersion >= 7 && this.type === tt._for) {
-      return this.parseComprehension(node, false)
-    }
     node.elements = this.parseExprList(tt.bracketR, true, true, refDestructuringErrors)
     return this.finishNode(node, "ArrayExpression")
 
@@ -338,10 +344,6 @@ pp.parseParenAndDistinguishExpression = function(canBeArrow) {
   if (this.options.ecmaVersion >= 6) {
     this.next()
 
-    if (this.options.ecmaVersion >= 7 && this.type === tt._for) {
-      return this.parseComprehension(this.startNodeAt(startPos, startLoc), true)
-    }
-
     let innerStartPos = this.start, innerStartLoc = this.startLoc
     let exprList = [], first = true
     let refDestructuringErrors = {shorthandAssign: 0, trailingComma: 0}, spreadStart, innerParenStart
@@ -414,9 +416,9 @@ pp.parseNew = function() {
     node.meta = meta
     node.property = this.parseIdent(true)
     if (node.property.name !== "target")
-      this.raise(node.property.start, "The only valid meta property for new is new.target")
+      this.raiseRecoverable(node.property.start, "The only valid meta property for new is new.target")
     if (!this.inFunction)
-      this.raise(node.start, "new.target can only be used in functions")
+      this.raiseRecoverable(node.start, "new.target can only be used in functions")
     return this.finishNode(node, "MetaProperty")
   }
   let startPos = this.start, startLoc = this.startLoc
@@ -506,18 +508,19 @@ pp.parsePropertyValue = function(prop, isPattern, isGenerator, startPos, startLo
       if (prop.value.params.length !== paramCount) {
         let start = prop.value.start
         if (prop.kind === "get")
-          this.raise(start, "getter should have no params");
+          this.raiseRecoverable(start, "getter should have no params")
         else
-          this.raise(start, "setter should have exactly one param")
+          this.raiseRecoverable(start, "setter should have exactly one param")
       }
       if (prop.kind === "set" && prop.value.params[0].type === "RestElement")
-        this.raise(prop.value.params[0].start, "Setter cannot use rest params")
+        this.raiseRecoverable(prop.value.params[0].start, "Setter cannot use rest params")
     } else if (this.options.ecmaVersion >= 6 && !prop.computed && prop.key.type === "Identifier") {
       prop.kind = "init"
       if (isPattern) {
         if (this.keywords.test(prop.key.name) ||
-            (this.strict ? this.reservedWordsStrictBind : this.reservedWords).test(prop.key.name))
-          this.raise(prop.key.start, "Binding " + prop.key.name)
+            (this.strict ? this.reservedWordsStrictBind : this.reservedWords).test(prop.key.name) ||
+            (this.inGenerator && prop.key.name == "yield"))
+          this.raiseRecoverable(prop.key.start, "Binding " + prop.key.name)
         prop.value = this.parseMaybeDefault(startPos, startLoc, prop.key)
       } else if (this.type === tt.eq && refDestructuringErrors) {
         if (!refDestructuringErrors.shorthandAssign)
@@ -557,22 +560,27 @@ pp.initFunction = function(node) {
 // Parse object or class method.
 
 pp.parseMethod = function(isGenerator) {
-  let node = this.startNode()
+  let node = this.startNode(), oldInGen = this.inGenerator
+  this.inGenerator = isGenerator
   this.initFunction(node)
   this.expect(tt.parenL)
   node.params = this.parseBindingList(tt.parenR, false, false)
   if (this.options.ecmaVersion >= 6)
     node.generator = isGenerator
   this.parseFunctionBody(node, false)
+  this.inGenerator = oldInGen
   return this.finishNode(node, "FunctionExpression")
 }
 
 // Parse arrow function expression with given parameters.
 
 pp.parseArrowExpression = function(node, params) {
+  let oldInGen = this.inGenerator
+  this.inGenerator = false
   this.initFunction(node)
   node.params = this.toAssignableList(params, true)
   this.parseFunctionBody(node, true)
+  this.inGenerator = oldInGen
   return this.finishNode(node, "ArrowFunctionExpression")
 }
 
@@ -587,11 +595,11 @@ pp.parseFunctionBody = function(node, isArrowFunction) {
   } else {
     // Start a new scope with regard to labels and the `inFunction`
     // flag (restore them to their old value afterwards).
-    let oldInFunc = this.inFunction, oldInGen = this.inGenerator, oldLabels = this.labels
-    this.inFunction = true; this.inGenerator = node.generator; this.labels = []
+    let oldInFunc = this.inFunction, oldLabels = this.labels
+    this.inFunction = true; this.labels = []
     node.body = this.parseBlock(true)
     node.expression = false
-    this.inFunction = oldInFunc; this.inGenerator = oldInGen; this.labels = oldLabels
+    this.inFunction = oldInFunc; this.labels = oldLabels
   }
 
   // If this is a strict mode function, verify that argument names
@@ -602,10 +610,10 @@ pp.parseFunctionBody = function(node, isArrowFunction) {
     this.strict = true
     if (node.id)
       this.checkLVal(node.id, true)
-    this.checkParams(node);
+    this.checkParams(node)
     this.strict = oldStrict
   } else if (isArrowFunction) {
-    this.checkParams(node);
+    this.checkParams(node)
   }
 }
 
@@ -613,10 +621,10 @@ pp.parseFunctionBody = function(node, isArrowFunction) {
 // or "arguments" and duplicate parameters.
 
 pp.checkParams = function(node) {
-    let nameHash = {};
+    let nameHash = {}
     for (let i = 0; i < node.params.length; i++)
       this.checkLVal(node.params[i], true, nameHash)
-};
+}
 
 // Parses a comma-separated list of expressions, and returns them as
 // an array. `close` is the token type that ends the list, and
@@ -629,18 +637,18 @@ pp.parseExprList = function(close, allowTrailingComma, allowEmpty, refDestructur
   while (!this.eat(close)) {
     if (!first) {
       this.expect(tt.comma)
-      if (this.type === close && refDestructuringErrors && !refDestructuringErrors.trailingComma) {
-        refDestructuringErrors.trailingComma = this.lastTokStart
-      }
       if (allowTrailingComma && this.afterTrailingComma(close)) break
     } else first = false
 
     let elt
     if (allowEmpty && this.type === tt.comma)
       elt = null
-    else if (this.type === tt.ellipsis)
+    else if (this.type === tt.ellipsis) {
       elt = this.parseSpread(refDestructuringErrors)
-    else
+      if (this.type === tt.comma && refDestructuringErrors && !refDestructuringErrors.trailingComma) {
+        refDestructuringErrors.trailingComma = this.lastTokStart
+      }
+    } else
       elt = this.parseMaybeAssign(false, refDestructuringErrors)
     elts.push(elt)
   }
@@ -658,7 +666,9 @@ pp.parseIdent = function(liberal) {
     if (!liberal && (this.strict ? this.reservedWordsStrict : this.reservedWords).test(this.value) &&
         (this.options.ecmaVersion >= 6 ||
          this.input.slice(this.start, this.end).indexOf("\\") == -1))
-      this.raise(this.start, "The keyword '" + this.value + "' is reserved")
+      this.raiseRecoverable(this.start, "The keyword '" + this.value + "' is reserved")
+    if (!liberal && this.inGenerator && this.value === "yield")
+      this.raiseRecoverable(this.start, "Can not use 'yield' as identifier inside a generator")
     node.name = this.value
   } else if (liberal && this.type.keyword) {
     node.name = this.type.keyword
@@ -683,25 +693,3 @@ pp.parseYield = function() {
   }
   return this.finishNode(node, "YieldExpression")
 }
-
-// Parses array and generator comprehensions.
-
-pp.parseComprehension = function(node, isGenerator) {
-  node.blocks = []
-  while (this.type === tt._for) {
-    let block = this.startNode()
-    this.next()
-    this.expect(tt.parenL)
-    block.left = this.parseBindingAtom()
-    this.checkLVal(block.left, true)
-    this.expectContextual("of")
-    block.right = this.parseExpression()
-    this.expect(tt.parenR)
-    node.blocks.push(this.finishNode(block, "ComprehensionBlock"))
-  }
-  node.filter = this.eat(tt._if) ? this.parseParenExpression() : null
-  node.body = this.parseExpression()
-  this.expect(isGenerator ? tt.parenR : tt.bracketR)
-  node.generator = isGenerator
-  return this.finishNode(node, "ComprehensionExpression")
-}
diff --git a/tools/eslint/node_modules/acorn/src/identifier.js b/tools/eslint/node_modules/acorn/src/identifier.js
index 59ead4388e186f..0be50dc40bee0b 100644
--- a/tools/eslint/node_modules/acorn/src/identifier.js
+++ b/tools/eslint/node_modules/acorn/src/identifier.js
@@ -1,18 +1,10 @@
-// This is a trick taken from Esprima. It turns out that, on
-// non-Chrome browsers, to check whether a string is in a set, a
-// predicate containing a big ugly `switch` statement is faster than
-// a regular expression, and on Chrome the two are about on par.
-// This function uses `eval` (non-lexical) to produce such a
-// predicate from a space-separated string of words.
-//
-// It starts by sorting the words by length.
-
 // Reserved word lists for various dialects of the language
 
 export const reservedWords = {
   3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile",
   5: "class enum extends super const export import",
   6: "enum",
+  7: "enum",
   strict: "implements interface let package private protected public static yield",
   strictBind: "eval arguments"
 }
@@ -23,7 +15,7 @@ var ecma5AndLessKeywords = "break case catch continue debugger default do else f
 
 export const keywords = {
   5: ecma5AndLessKeywords,
-  6: ecma5AndLessKeywords + " let const class extends export import yield super"
+  6: ecma5AndLessKeywords + " const class extends export import super"
 }
 
 // ## Character categories
@@ -34,8 +26,8 @@ export const keywords = {
 // code point above 128.
 // Generated by `bin/generate-identifier-regex.js`.
 
-let nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0-\u08b2\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua7ad\ua7b0\ua7b1\ua7f7-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab5f\uab64\uab65\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"
-let nonASCIIidentifierChars = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08e4-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c03\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d01-\u0d03\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19b0-\u19c0\u19c8\u19c9\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf2-\u1cf4\u1cf8\u1cf9\u1dc0-\u1df5\u1dfc-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua880\ua881\ua8b4-\ua8c4\ua8d0-\ua8d9\ua8e0-\ua8f1\ua900-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2d\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"
+let nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0-\u08b4\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fd5\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7ad\ua7b0-\ua7b7\ua7f7-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab65\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"
+let nonASCIIidentifierChars = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c03\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d01-\u0d03\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf2-\u1cf4\u1cf8\u1cf9\u1dc0-\u1df5\u1dfc-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua880\ua881\ua8b4-\ua8c4\ua8d0-\ua8d9\ua8e0-\ua8f1\ua900-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"
 
 const nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]")
 const nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]")
@@ -46,9 +38,9 @@ nonASCIIidentifierStartChars = nonASCIIidentifierChars = null
 // >0xffff code points that are a valid part of identifiers. The
 // offset starts at 0x10000, and each pair of numbers represents an
 // offset to the next range, and then a size of the range. They were
-// generated by tools/generate-identifier-regex.js
-var astralIdentifierStartCodes = [0,11,2,25,2,18,2,1,2,14,3,13,35,122,70,52,268,28,4,48,48,31,17,26,6,37,11,29,3,35,5,7,2,4,43,157,99,39,9,51,157,310,10,21,11,7,153,5,3,0,2,43,2,1,4,0,3,22,11,22,10,30,98,21,11,25,71,55,7,1,65,0,16,3,2,2,2,26,45,28,4,28,36,7,2,27,28,53,11,21,11,18,14,17,111,72,955,52,76,44,33,24,27,35,42,34,4,0,13,47,15,3,22,0,38,17,2,24,133,46,39,7,3,1,3,21,2,6,2,1,2,4,4,0,32,4,287,47,21,1,2,0,185,46,82,47,21,0,60,42,502,63,32,0,449,56,1288,920,104,110,2962,1070,13266,568,8,30,114,29,19,47,17,3,32,20,6,18,881,68,12,0,67,12,16481,1,3071,106,6,12,4,8,8,9,5991,84,2,70,2,1,3,0,3,1,3,3,2,11,2,0,2,6,2,64,2,3,3,7,2,6,2,27,2,3,2,4,2,0,4,6,2,339,3,24,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,7,4149,196,1340,3,2,26,2,1,2,0,3,0,2,9,2,3,2,0,2,0,7,0,5,0,2,0,2,0,2,2,2,1,2,0,3,0,2,0,2,0,2,0,2,0,2,1,2,0,3,3,2,6,2,3,2,3,2,0,2,9,2,16,6,2,2,4,2,16,4421,42710,42,4148,12,221,16355,541]
-var astralIdentifierCodes = [509,0,227,0,150,4,294,9,1368,2,2,1,6,3,41,2,5,0,166,1,1306,2,54,14,32,9,16,3,46,10,54,9,7,2,37,13,2,9,52,0,13,2,49,13,16,9,83,11,168,11,6,9,8,2,57,0,2,6,3,1,3,2,10,0,11,1,3,6,4,4,316,19,13,9,214,6,3,8,112,16,16,9,82,12,9,9,535,9,20855,9,135,4,60,6,26,9,1016,45,17,3,19723,1,5319,4,4,5,9,7,3,6,31,3,149,2,1418,49,4305,6,792618,239]
+// generated by bin/generate-identifier-regex.js
+const astralIdentifierStartCodes = [0,11,2,25,2,18,2,1,2,14,3,13,35,122,70,52,268,28,4,48,48,31,17,26,6,37,11,29,3,35,5,7,2,4,43,157,99,39,9,51,157,310,10,21,11,7,153,5,3,0,2,43,2,1,4,0,3,22,11,22,10,30,66,18,2,1,11,21,11,25,71,55,7,1,65,0,16,3,2,2,2,26,45,28,4,28,36,7,2,27,28,53,11,21,11,18,14,17,111,72,56,50,14,50,785,52,76,44,33,24,27,35,42,34,4,0,13,47,15,3,22,0,2,0,36,17,2,24,85,6,2,0,2,3,2,14,2,9,8,46,39,7,3,1,3,21,2,6,2,1,2,4,4,0,19,0,13,4,287,47,21,1,2,0,185,46,42,3,37,47,21,0,60,42,86,25,391,63,32,0,449,56,1288,921,103,110,18,195,2749,1070,4050,582,8634,568,8,30,114,29,19,47,17,3,32,20,6,18,881,68,12,0,67,12,16481,1,3071,106,6,12,4,8,8,9,5991,84,2,70,2,1,3,0,3,1,3,3,2,11,2,0,2,6,2,64,2,3,3,7,2,6,2,27,2,3,2,4,2,0,4,6,2,339,3,24,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,7,4149,196,1340,3,2,26,2,1,2,0,3,0,2,9,2,3,2,0,2,0,7,0,5,0,2,0,2,0,2,2,2,1,2,0,3,0,2,0,2,0,2,0,2,0,2,1,2,0,3,3,2,6,2,3,2,3,2,0,2,9,2,16,6,2,2,4,2,16,4421,42710,42,4148,12,221,3,5761,10591,541]
+const astralIdentifierCodes = [509,0,227,0,150,4,294,9,1368,2,2,1,6,3,41,2,5,0,166,1,1306,2,54,14,32,9,16,3,46,10,54,9,7,2,37,13,2,9,52,0,13,2,49,13,10,2,4,9,83,11,168,11,6,9,7,3,57,0,2,6,3,1,3,2,10,0,11,1,3,6,4,4,316,19,13,9,214,6,3,8,28,1,83,16,16,9,82,12,9,9,84,14,5,9,423,9,20855,9,135,4,60,6,26,9,1016,45,17,3,19723,1,5319,4,4,5,9,7,3,6,31,3,149,2,1418,49,513,54,5,49,9,0,15,0,23,4,2,14,3617,6,792618,239]
 
 // This has a complexity linear to the value of the code. The
 // assumption is that looking up astral identifier characters is
diff --git a/tools/eslint/node_modules/acorn/src/index.js b/tools/eslint/node_modules/acorn/src/index.js
index 8215f1b8182b53..a585dea5bfaaad 100644
--- a/tools/eslint/node_modules/acorn/src/index.js
+++ b/tools/eslint/node_modules/acorn/src/index.js
@@ -36,7 +36,7 @@ export {isIdentifierChar, isIdentifierStart} from "./identifier"
 export {Token} from "./tokenize"
 export {isNewLine, lineBreak, lineBreakG} from "./whitespace"
 
-export const version = "2.7.0"
+export const version = "3.1.0"
 
 // The main exported interface (under `self.acorn` when in the
 // browser) is a `parse` function that takes a code string and
diff --git a/tools/eslint/node_modules/acorn/src/location.js b/tools/eslint/node_modules/acorn/src/location.js
index 4625dc38899025..99e71234cc4125 100644
--- a/tools/eslint/node_modules/acorn/src/location.js
+++ b/tools/eslint/node_modules/acorn/src/location.js
@@ -17,6 +17,8 @@ pp.raise = function(pos, message) {
   throw err
 }
 
+pp.raiseRecoverable = pp.raise
+
 pp.curPosition = function() {
   if (this.options.locations) {
     return new Position(this.curLine, this.pos - this.lineStart)
diff --git a/tools/eslint/node_modules/acorn/src/loose/expression.js b/tools/eslint/node_modules/acorn/src/loose/expression.js
index f3712c0eee4d29..5bff0d1a1a7337 100644
--- a/tools/eslint/node_modules/acorn/src/loose/expression.js
+++ b/tools/eslint/node_modules/acorn/src/loose/expression.js
@@ -42,6 +42,19 @@ lp.parseParenExpression = function() {
 }
 
 lp.parseMaybeAssign = function(noIn) {
+  if (this.toks.isContextual("yield")) {
+    let node = this.startNode()
+    this.next()
+    if (this.semicolon() || this.canInsertSemicolon() || (this.tok.type != tt.star && !this.tok.type.startsExpr)) {
+      node.delegate = false
+      node.argument = null
+    } else {
+      node.delegate = this.eat(tt.star)
+      node.argument = this.parseMaybeAssign()
+    }
+    return this.finishNode(node, "YieldExpression")
+  }
+
   let start = this.storeCurrentPos()
   let left = this.parseMaybeConditional(noIn)
   if (this.tok.type.isAssign) {
@@ -71,7 +84,7 @@ lp.parseMaybeConditional = function(noIn) {
 lp.parseExprOps = function(noIn) {
   let start = this.storeCurrentPos()
   let indent = this.curIndent, line = this.curLineStart
-  return this.parseExprOp(this.parseMaybeUnary(noIn), start, -1, noIn, indent, line)
+  return this.parseExprOp(this.parseMaybeUnary(false), start, -1, noIn, indent, line)
 }
 
 lp.parseExprOp = function(left, start, minPrec, noIn, indent, line) {
@@ -87,7 +100,7 @@ lp.parseExprOp = function(left, start, minPrec, noIn, indent, line) {
         node.right = this.dummyIdent()
       } else {
         let rightStart = this.storeCurrentPos()
-        node.right = this.parseExprOp(this.parseMaybeUnary(noIn), rightStart, prec, noIn, indent, line)
+        node.right = this.parseExprOp(this.parseMaybeUnary(false), rightStart, prec, noIn, indent, line)
       }
       this.finishNode(node, /&&|\|\|/.test(node.operator) ? "LogicalExpression" : "BinaryExpression")
       return this.parseExprOp(node, start, minPrec, noIn, indent, line)
@@ -96,31 +109,42 @@ lp.parseExprOp = function(left, start, minPrec, noIn, indent, line) {
   return left
 }
 
-lp.parseMaybeUnary = function(noIn) {
+lp.parseMaybeUnary = function(sawUnary) {
+  let start = this.storeCurrentPos(), expr
   if (this.tok.type.prefix) {
     let node = this.startNode(), update = this.tok.type === tt.incDec
+    if (!update) sawUnary = true
     node.operator = this.tok.value
     node.prefix = true
     this.next()
-    node.argument = this.parseMaybeUnary(noIn)
+    node.argument = this.parseMaybeUnary(true)
     if (update) node.argument = this.checkLVal(node.argument)
-    return this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression")
+    expr = this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression")
   } else if (this.tok.type === tt.ellipsis) {
     let node = this.startNode()
     this.next()
-    node.argument = this.parseMaybeUnary(noIn)
-    return this.finishNode(node, "SpreadElement")
+    node.argument = this.parseMaybeUnary(sawUnary)
+    expr = this.finishNode(node, "SpreadElement")
+  } else {
+    expr = this.parseExprSubscripts()
+    while (this.tok.type.postfix && !this.canInsertSemicolon()) {
+      let node = this.startNodeAt(start)
+      node.operator = this.tok.value
+      node.prefix = false
+      node.argument = this.checkLVal(expr)
+      this.next()
+      expr = this.finishNode(node, "UpdateExpression")
+    }
   }
-  let start = this.storeCurrentPos()
-  let expr = this.parseExprSubscripts()
-  while (this.tok.type.postfix && !this.canInsertSemicolon()) {
+
+  if (!sawUnary && this.eat(tt.starstar)) {
     let node = this.startNodeAt(start)
-    node.operator = this.tok.value
-    node.prefix = false
-    node.argument = this.checkLVal(expr)
-    this.next()
-    expr = this.finishNode(node, "UpdateExpression")
+    node.operator = "**"
+    node.left = expr
+    node.right = this.parseMaybeUnary(false)
+    return this.finishNode(node, "BinaryExpression")
   }
+
   return expr
 }
 
@@ -245,18 +269,6 @@ lp.parseExprAtom = function() {
   case tt._new:
     return this.parseNew()
 
-  case tt._yield:
-    node = this.startNode()
-    this.next()
-    if (this.semicolon() || this.canInsertSemicolon() || (this.tok.type != tt.star && !this.tok.type.startsExpr)) {
-      node.delegate = false
-      node.argument = null
-    } else {
-      node.delegate = this.eat(tt.star)
-      node.argument = this.parseMaybeAssign()
-    }
-    return this.finishNode(node, "YieldExpression")
-
   case tt.backQuote:
     return this.parseTemplate()
 
@@ -309,6 +321,7 @@ lp.parseTemplate = function() {
       curElt = this.startNode()
       curElt.value = {cooked: '', raw: ''}
       curElt.tail = true
+      this.finishNode(curElt, "TemplateElement")
     }
     node.quasis.push(curElt)
   }
@@ -475,7 +488,7 @@ lp.parseArrowExpression = function(node, params) {
 lp.parseExprList = function(close, allowEmpty) {
   this.pushCx()
   let indent = this.curIndent, line = this.curLineStart, elts = []
-  this.next(); // Opening bracket
+  this.next() // Opening bracket
   while (!this.closes(close, indent + 1, line)) {
     if (this.eat(tt.comma)) {
       elts.push(allowEmpty ? null : this.dummyIdent())
diff --git a/tools/eslint/node_modules/acorn/src/loose/state.js b/tools/eslint/node_modules/acorn/src/loose/state.js
index de33831b2e7b4b..4f48cd96638b77 100644
--- a/tools/eslint/node_modules/acorn/src/loose/state.js
+++ b/tools/eslint/node_modules/acorn/src/loose/state.js
@@ -13,8 +13,8 @@ export class LooseParser {
       let here = this.toks.curPosition()
       this.tok.loc = new SourceLocation(this.toks, here, here)
     }
-    this.ahead = []; // Tokens ahead
-    this.context = []; // Indentation contexted
+    this.ahead = [] // Tokens ahead
+    this.context = [] // Indentation contexted
     this.curIndent = 0
     this.curLineStart = 0
     this.nextLineStart = this.lineEnd(this.curLineStart) + 1
diff --git a/tools/eslint/node_modules/acorn/src/loose/statement.js b/tools/eslint/node_modules/acorn/src/loose/statement.js
index cffec9ee8367b2..5f0858ec394526 100644
--- a/tools/eslint/node_modules/acorn/src/loose/statement.js
+++ b/tools/eslint/node_modules/acorn/src/loose/statement.js
@@ -16,7 +16,12 @@ lp.parseTopLevel = function() {
 }
 
 lp.parseStatement = function() {
-  let starttype = this.tok.type, node = this.startNode()
+  let starttype = this.tok.type, node = this.startNode(), kind
+
+  if (this.toks.isLet()) {
+    starttype = tt._var
+    kind = "let"
+  }
 
   switch (starttype) {
   case tt._break: case tt._continue:
@@ -47,8 +52,9 @@ lp.parseStatement = function() {
     this.pushCx()
     this.expect(tt.parenL)
     if (this.tok.type === tt.semi) return this.parseFor(node, null)
-    if (this.tok.type === tt._var || this.tok.type === tt._let || this.tok.type === tt._const) {
-      let init = this.parseVar(true)
+    let isLet = this.toks.isLet()
+    if (isLet || this.tok.type === tt._var || this.tok.type === tt._const) {
+      let init = this.parseVar(true, isLet ? "let" : this.tok.value)
       if (init.declarations.length === 1 && (this.tok.type === tt._in || this.isContextual("of"))) {
         return this.parseForIn(node, init)
       }
@@ -133,9 +139,8 @@ lp.parseStatement = function() {
     return this.finishNode(node, "TryStatement")
 
   case tt._var:
-  case tt._let:
   case tt._const:
-    return this.parseVar()
+    return this.parseVar(false, kind || this.tok.value)
 
   case tt._while:
     this.next()
@@ -218,9 +223,9 @@ lp.parseForIn = function(node, init) {
   return this.finishNode(node, type)
 }
 
-lp.parseVar = function(noIn) {
+lp.parseVar = function(noIn, kind) {
   let node = this.startNode()
-  node.kind = this.tok.type.keyword
+  node.kind = kind
   this.next()
   node.declarations = []
   do {
@@ -329,7 +334,7 @@ lp.parseExport = function() {
     this.semicolon()
     return this.finishNode(node, "ExportDefaultDeclaration")
   }
-  if (this.tok.type.keyword) {
+  if (this.tok.type.keyword || this.toks.isLet()) {
     node.declaration = this.parseStatement()
     node.specifiers = []
     node.source = null
diff --git a/tools/eslint/node_modules/acorn/src/lval.js b/tools/eslint/node_modules/acorn/src/lval.js
index 1e2508ef9e089d..2a390c4777a5e5 100644
--- a/tools/eslint/node_modules/acorn/src/lval.js
+++ b/tools/eslint/node_modules/acorn/src/lval.js
@@ -36,13 +36,13 @@ pp.toAssignable = function(node, isBinding) {
         // falls through to AssignmentPattern
       } else {
         this.raise(node.left.end, "Only '=' operator can be used for specifying default value.")
-        break;
+        break
       }
 
     case "AssignmentPattern":
       if (node.right.type === "YieldExpression")
         this.raise(node.right.start, "Yield expression cannot be a default value")
-      break;
+      break
 
     case "ParenthesizedExpression":
       node.expression = this.toAssignable(node.expression, isBinding)
@@ -76,7 +76,7 @@ pp.toAssignableList = function(exprList, isBinding) {
     }
 
     if (isBinding && last.type === "RestElement" && last.argument.type !== "Identifier")
-      this.unexpected(last.argument.start);
+      this.unexpected(last.argument.start)
   }
   for (let i = 0; i < end; i++) {
     let elt = exprList[i]
@@ -140,6 +140,7 @@ pp.parseBindingList = function(close, allowEmpty, allowTrailingComma, allowNonId
       let rest = this.parseRest(allowNonIdent)
       this.parseBindingListItem(rest)
       elts.push(rest)
+      if (this.type === tt.comma) this.raise(this.start, "Comma is not permitted after the rest element")
       this.expect(close)
       break
     } else {
@@ -173,16 +174,16 @@ pp.checkLVal = function(expr, isBinding, checkClashes) {
   switch (expr.type) {
   case "Identifier":
     if (this.strict && this.reservedWordsStrictBind.test(expr.name))
-      this.raise(expr.start, (isBinding ? "Binding " : "Assigning to ") + expr.name + " in strict mode")
+      this.raiseRecoverable(expr.start, (isBinding ? "Binding " : "Assigning to ") + expr.name + " in strict mode")
     if (checkClashes) {
       if (has(checkClashes, expr.name))
-        this.raise(expr.start, "Argument name clash")
+        this.raiseRecoverable(expr.start, "Argument name clash")
       checkClashes[expr.name] = true
     }
     break
 
   case "MemberExpression":
-    if (isBinding) this.raise(expr.start, (isBinding ? "Binding" : "Assigning to") + " member expression")
+    if (isBinding) this.raiseRecoverable(expr.start, (isBinding ? "Binding" : "Assigning to") + " member expression")
     break
 
   case "ObjectPattern":
diff --git a/tools/eslint/node_modules/acorn/src/options.js b/tools/eslint/node_modules/acorn/src/options.js
index 293ea86755ea32..3a1b0df3ade1da 100644
--- a/tools/eslint/node_modules/acorn/src/options.js
+++ b/tools/eslint/node_modules/acorn/src/options.js
@@ -8,8 +8,8 @@ export const defaultOptions = {
   // `ecmaVersion` indicates the ECMAScript version to parse. Must
   // be either 3, or 5, or 6. This influences support for strict
   // mode, the set of reserved words, support for getters and
-  // setters and other features.
-  ecmaVersion: 5,
+  // setters and other features. The default is 6.
+  ecmaVersion: 6,
   // Source type ("script" or "module") for different semantics
   sourceType: "script",
   // `onInsertedSemicolon` can be a callback that will be called
@@ -118,3 +118,4 @@ function pushComment(options, array) {
     array.push(comment)
   }
 }
+
diff --git a/tools/eslint/node_modules/acorn/src/parseutil.js b/tools/eslint/node_modules/acorn/src/parseutil.js
index 9c71c485cd8189..8efe8515383703 100644
--- a/tools/eslint/node_modules/acorn/src/parseutil.js
+++ b/tools/eslint/node_modules/acorn/src/parseutil.js
@@ -92,7 +92,7 @@ pp.unexpected = function(pos) {
 pp.checkPatternErrors = function(refDestructuringErrors, andThrow) {
   let pos = refDestructuringErrors && refDestructuringErrors.trailingComma
   if (!andThrow) return !!pos
-  if (pos) this.raise(pos, "Trailing comma is not permitted in destructuring patterns")
+  if (pos) this.raise(pos, "Comma is not permitted after the rest element")
 }
 
 pp.checkExpressionErrors = function(refDestructuringErrors, andThrow) {
diff --git a/tools/eslint/node_modules/acorn/src/state.js b/tools/eslint/node_modules/acorn/src/state.js
index 3a0d5ffb953c0d..bddad5f73027f6 100644
--- a/tools/eslint/node_modules/acorn/src/state.js
+++ b/tools/eslint/node_modules/acorn/src/state.js
@@ -26,7 +26,7 @@ export class Parser {
     // Used to signal to callers of `readWord1` whether the word
     // contained any escape sequences. This is needed because words with
     // escape sequences must not be interpreted as keywords.
-    this.containsEsc = false;
+    this.containsEsc = false
 
     // Load plugins
     this.loadPlugins(options.plugins)
diff --git a/tools/eslint/node_modules/acorn/src/statement.js b/tools/eslint/node_modules/acorn/src/statement.js
index 7ade79f2e36865..6d3f8e621a036b 100644
--- a/tools/eslint/node_modules/acorn/src/statement.js
+++ b/tools/eslint/node_modules/acorn/src/statement.js
@@ -1,6 +1,7 @@
 import {types as tt} from "./tokentype"
 import {Parser} from "./state"
-import {lineBreak} from "./whitespace"
+import {lineBreak, skipWhiteSpace} from "./whitespace"
+import {isIdentifierStart, isIdentifierChar} from "./identifier"
 
 const pp = Parser.prototype
 
@@ -31,6 +32,20 @@ pp.parseTopLevel = function(node) {
 
 const loopLabel = {kind: "loop"}, switchLabel = {kind: "switch"}
 
+pp.isLet = function() {
+  if (this.type !== tt.name || this.options.ecmaVersion < 6 || this.value != "let") return false
+  skipWhiteSpace.lastIndex = this.pos
+  let skip = skipWhiteSpace.exec(this.input)
+  let next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next)
+  if (nextCh === 91 || nextCh == 123) return true // '{' and '['
+  if (isIdentifierStart(nextCh, true)) {
+    for (var pos = next + 1; isIdentifierChar(this.input.charCodeAt(pos, true)); ++pos) {}
+    let ident = this.input.slice(next, pos)
+    if (!this.isKeyword(ident)) return true
+  }
+  return false
+}
+
 // Parse a single statement.
 //
 // If expecting a statement and finding a slash operator, parse a
@@ -39,7 +54,12 @@ const loopLabel = {kind: "loop"}, switchLabel = {kind: "switch"}
 // does not help.
 
 pp.parseStatement = function(declaration, topLevel) {
-  let starttype = this.type, node = this.startNode()
+  let starttype = this.type, node = this.startNode(), kind
+
+  if (this.isLet()) {
+    starttype = tt._var
+    kind = "let"
+  }
 
   // Most types of statements are recognized by the keyword they
   // start with. Many are trivial to parse, some require a bit of
@@ -61,8 +81,10 @@ pp.parseStatement = function(declaration, topLevel) {
   case tt._switch: return this.parseSwitchStatement(node)
   case tt._throw: return this.parseThrowStatement(node)
   case tt._try: return this.parseTryStatement(node)
-  case tt._let: case tt._const: if (!declaration) this.unexpected() // NOTE: falls through to _var
-  case tt._var: return this.parseVarStatement(node, starttype)
+  case tt._const: case tt._var:
+    kind = kind || this.value
+    if (!declaration && kind != "var") this.unexpected()
+    return this.parseVarStatement(node, kind)
   case tt._while: return this.parseWhileStatement(node)
   case tt._with: return this.parseWithStatement(node)
   case tt.braceL: return this.parseBlock()
@@ -146,13 +168,14 @@ pp.parseForStatement = function(node) {
   this.labels.push(loopLabel)
   this.expect(tt.parenL)
   if (this.type === tt.semi) return this.parseFor(node, null)
-  if (this.type === tt._var || this.type === tt._let || this.type === tt._const) {
-    let init = this.startNode(), varKind = this.type
+  let isLet = this.isLet()
+  if (this.type === tt._var || this.type === tt._const || isLet) {
+    let init = this.startNode(), kind = isLet ? "let" : this.value
     this.next()
-    this.parseVar(init, true, varKind)
+    this.parseVar(init, true, kind)
     this.finishNode(init, "VariableDeclaration")
     if ((this.type === tt._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) && init.declarations.length === 1 &&
-        !(varKind !== tt._var && init.declarations[0].init))
+        !(kind !== "var" && init.declarations[0].init))
       return this.parseForIn(node, init)
     return this.parseFor(node, init)
   }
@@ -217,7 +240,7 @@ pp.parseSwitchStatement = function(node) {
       if (isCase) {
         cur.test = this.parseExpression()
       } else {
-        if (sawDefault) this.raise(this.lastTokStart, "Multiple default clauses")
+        if (sawDefault) this.raiseRecoverable(this.lastTokStart, "Multiple default clauses")
         sawDefault = true
         cur.test = null
       }
@@ -302,9 +325,9 @@ pp.parseLabeledStatement = function(node, maybeName, expr) {
   for (let i = this.labels.length - 1; i >= 0; i--) {
     let label = this.labels[i]
     if (label.statementStart == node.start) {
-      label.statementStart = this.start;
-      label.kind = kind;
-    } else break;
+      label.statementStart = this.start
+      label.kind = kind
+    } else break
   }
   this.labels.push({name: maybeName, kind: kind, statementStart: this.start})
   node.body = this.parseStatement(true)
@@ -374,13 +397,13 @@ pp.parseForIn = function(node, init) {
 
 pp.parseVar = function(node, isFor, kind) {
   node.declarations = []
-  node.kind = kind.keyword
+  node.kind = kind
   for (;;) {
     let decl = this.startNode()
     this.parseVarId(decl)
     if (this.eat(tt.eq)) {
       decl.init = this.parseMaybeAssign(isFor)
-    } else if (kind === tt._const && !(this.type === tt._in || (this.options.ecmaVersion >= 6 && this.isContextual("of")))) {
+    } else if (kind === "const" && !(this.type === tt._in || (this.options.ecmaVersion >= 6 && this.isContextual("of")))) {
       this.unexpected()
     } else if (decl.id.type != "Identifier" && !(isFor && (this.type === tt._in || this.isContextual("of")))) {
       this.raise(this.lastTokEnd, "Complex binding patterns require an initialization value")
@@ -405,10 +428,13 @@ pp.parseFunction = function(node, isStatement, allowExpressionBody) {
   this.initFunction(node)
   if (this.options.ecmaVersion >= 6)
     node.generator = this.eat(tt.star)
+  var oldInGen = this.inGenerator
+  this.inGenerator = node.generator
   if (isStatement || this.type === tt.name)
     node.id = this.parseIdent()
   this.parseFunctionParams(node)
   this.parseFunctionBody(node, allowExpressionBody)
+  this.inGenerator = oldInGen
   return this.finishNode(node, isStatement ? "FunctionDeclaration" : "FunctionExpression")
 }
 
@@ -464,9 +490,9 @@ pp.parseClass = function(node, isStatement) {
       if (method.value.params.length !== paramCount) {
         let start = method.value.start
         if (method.kind === "get")
-          this.raise(start, "getter should have no params");
+          this.raiseRecoverable(start, "getter should have no params")
         else
-          this.raise(start, "setter should have exactly one param")
+          this.raiseRecoverable(start, "setter should have exactly one param")
       }
       if (method.kind === "set" && method.value.params[0].type === "RestElement")
         this.raise(method.value.params[0].start, "Setter cannot use rest params")
@@ -501,10 +527,11 @@ pp.parseExport = function(node) {
     return this.finishNode(node, "ExportAllDeclaration")
   }
   if (this.eat(tt._default)) { // export default ...
+    let parens = this.type == tt.parenL
     let expr = this.parseMaybeAssign()
     let needsSemi = true
-    if (expr.type == "FunctionExpression" ||
-        expr.type == "ClassExpression") {
+    if (!parens && (expr.type == "FunctionExpression" ||
+                    expr.type == "ClassExpression")) {
       needsSemi = false
       if (expr.id) {
         expr.type = expr.type == "FunctionExpression"
@@ -542,7 +569,7 @@ pp.parseExport = function(node) {
 }
 
 pp.shouldParseExportStatement = function() {
-  return this.type.keyword
+  return this.type.keyword || this.isLet()
 }
 
 // Parses a comma-separated list of module exports.
diff --git a/tools/eslint/node_modules/acorn/src/tokencontext.js b/tools/eslint/node_modules/acorn/src/tokencontext.js
index c76fc9de6f1ac4..0d144e7c6c5a0f 100644
--- a/tools/eslint/node_modules/acorn/src/tokencontext.js
+++ b/tools/eslint/node_modules/acorn/src/tokencontext.js
@@ -94,8 +94,9 @@ tt.incDec.updateContext = function() {
   // tokExprAllowed stays unchanged
 }
 
-tt._function.updateContext = function() {
-  if (this.curContext() !== types.b_stat)
+tt._function.updateContext = function(prevType) {
+  if (prevType.beforeExpr && prevType !== tt.semi && prevType !== tt._else &&
+      (prevType !== tt.colon || this.curContext() !== types.b_stat))
     this.context.push(types.f_expr)
   this.exprAllowed = false
 }
diff --git a/tools/eslint/node_modules/acorn/src/tokenize.js b/tools/eslint/node_modules/acorn/src/tokenize.js
index 1b2bd95d0c17ad..70acdb5540b849 100644
--- a/tools/eslint/node_modules/acorn/src/tokenize.js
+++ b/tools/eslint/node_modules/acorn/src/tokenize.js
@@ -223,15 +223,25 @@ pp.readToken_dot = function() {
 
 pp.readToken_slash = function() { // '/'
   let next = this.input.charCodeAt(this.pos + 1)
-  if (this.exprAllowed) {++this.pos; return this.readRegexp();}
+  if (this.exprAllowed) {++this.pos; return this.readRegexp()}
   if (next === 61) return this.finishOp(tt.assign, 2)
   return this.finishOp(tt.slash, 1)
 }
 
-pp.readToken_mult_modulo = function(code) { // '%*'
+pp.readToken_mult_modulo_exp = function(code) { // '%*'
   let next = this.input.charCodeAt(this.pos + 1)
-  if (next === 61) return this.finishOp(tt.assign, 2)
-  return this.finishOp(code === 42 ? tt.star : tt.modulo, 1)
+  let size = 1
+  let tokentype = code === 42 ? tt.star : tt.modulo
+
+  // exponentiation operator ** and **=
+  if (this.options.ecmaVersion >= 7 && next === 42) {
+    ++size
+    tokentype = tt.starstar
+    next = this.input.charCodeAt(this.pos + 2)
+  }
+
+  if (next === 61) return this.finishOp(tt.assign, size + 1)
+  return this.finishOp(tokentype, size)
 }
 
 pp.readToken_pipe_amp = function(code) { // '|&'
@@ -279,8 +289,7 @@ pp.readToken_lt_gt = function(code) { // '<>'
     this.skipSpace()
     return this.nextToken()
   }
-  if (next === 61)
-    size = this.input.charCodeAt(this.pos + 2) === 61 ? 3 : 2
+  if (next === 61) size = 2
   return this.finishOp(tt.relational, size)
 }
 
@@ -320,10 +329,10 @@ pp.getTokenFromCode = function(code) {
 
   case 48: // '0'
     let next = this.input.charCodeAt(this.pos + 1)
-    if (next === 120 || next === 88) return this.readRadixNumber(16); // '0x', '0X' - hex number
+    if (next === 120 || next === 88) return this.readRadixNumber(16) // '0x', '0X' - hex number
     if (this.options.ecmaVersion >= 6) {
-      if (next === 111 || next === 79) return this.readRadixNumber(8); // '0o', '0O' - octal number
-      if (next === 98 || next === 66) return this.readRadixNumber(2); // '0b', '0B' - binary number
+      if (next === 111 || next === 79) return this.readRadixNumber(8) // '0o', '0O' - octal number
+      if (next === 98 || next === 66) return this.readRadixNumber(2) // '0b', '0B' - binary number
     }
     // Anything else beginning with a digit is an integer, octal
     // number, or float.
@@ -343,7 +352,7 @@ pp.getTokenFromCode = function(code) {
     return this.readToken_slash()
 
   case 37: case 42: // '%*'
-    return this.readToken_mult_modulo(code)
+    return this.readToken_mult_modulo_exp(code)
 
   case 124: case 38: // '|&'
     return this.readToken_pipe_amp(code)
@@ -378,7 +387,7 @@ pp.finishOp = function(type, size) {
 
 function tryCreateRegexp(src, flags, throwErrorAt, parser) {
   try {
-    return new RegExp(src, flags);
+    return new RegExp(src, flags)
   } catch (e) {
     if (throwErrorAt !== undefined) {
       if (e instanceof SyntaxError) parser.raise(throwErrorAt, "Error parsing regular expression: " + e.message)
@@ -387,7 +396,7 @@ function tryCreateRegexp(src, flags, throwErrorAt, parser) {
   }
 }
 
-var regexpUnicodeSupport = !!tryCreateRegexp("\uffff", "u");
+var regexpUnicodeSupport = !!tryCreateRegexp("\uffff", "u")
 
 pp.readRegexp = function() {
   let escaped, inClass, start = this.pos
@@ -426,7 +435,7 @@ pp.readRegexp = function() {
         code = Number("0x" + code)
         if (code > 0x10FFFF) this.raise(start + offset + 3, "Code point out of bounds")
         return "x"
-      });
+      })
       tmp = tmp.replace(/\\u([a-fA-F0-9]{4})|[\uD800-\uDBFF][\uDC00-\uDFFF]/g, "x")
     }
   }
@@ -435,7 +444,7 @@ pp.readRegexp = function() {
   // Rhino's regular expression parser is flaky and throws uncatchable exceptions,
   // so don't do detection if we are running under Rhino
   if (!isRhino) {
-    tryCreateRegexp(tmp, undefined, start, this);
+    tryCreateRegexp(tmp, undefined, start, this)
     // Get a regular expression object for this pattern-flag pair, or `null` in
     // case the current environment doesn't support the flags it uses.
     value = tryCreateRegexp(content, mods)
@@ -451,9 +460,9 @@ pp.readInt = function(radix, len) {
   let start = this.pos, total = 0
   for (let i = 0, e = len == null ? Infinity : len; i < e; ++i) {
     let code = this.input.charCodeAt(this.pos), val
-    if (code >= 97) val = code - 97 + 10; // a
-    else if (code >= 65) val = code - 65 + 10; // A
-    else if (code >= 48 && code <= 57) val = code - 48; // 0-9
+    if (code >= 97) val = code - 97 + 10 // a
+    else if (code >= 65) val = code - 65 + 10 // A
+    else if (code >= 48 && code <= 57) val = code - 48 // 0-9
     else val = Infinity
     if (val >= radix) break
     ++this.pos
@@ -465,7 +474,7 @@ pp.readInt = function(radix, len) {
 }
 
 pp.readRadixNumber = function(radix) {
-  this.pos += 2; // 0x
+  this.pos += 2 // 0x
   let val = this.readInt(radix)
   if (val == null) this.raise(this.start + 2, "Expected number in radix " + radix)
   if (isIdentifierStart(this.fullCharCodeAtPos())) this.raise(this.pos, "Identifier directly after number")
@@ -486,7 +495,7 @@ pp.readNumber = function(startsWithDot) {
   }
   if (next === 69 || next === 101) { // 'eE'
     next = this.input.charCodeAt(++this.pos)
-    if (next === 43 || next === 45) ++this.pos; // '+-'
+    if (next === 43 || next === 45) ++this.pos // '+-'
     if (this.readInt(10) === null) this.raise(start, "Invalid number")
     isFloat = true
   }
@@ -572,13 +581,13 @@ pp.readTmplToken = function() {
       ++this.pos
       switch (ch) {
         case 13:
-          if (this.input.charCodeAt(this.pos) === 10) ++this.pos;
+          if (this.input.charCodeAt(this.pos) === 10) ++this.pos
         case 10:
-          out += "\n";
-          break;
+          out += "\n"
+          break
         default:
-          out += String.fromCharCode(ch);
-          break;
+          out += String.fromCharCode(ch)
+          break
       }
       if (this.options.locations) {
         ++this.curLine
@@ -597,15 +606,15 @@ pp.readEscapedChar = function(inTemplate) {
   let ch = this.input.charCodeAt(++this.pos)
   ++this.pos
   switch (ch) {
-  case 110: return "\n"; // 'n' -> '\n'
-  case 114: return "\r"; // 'r' -> '\r'
-  case 120: return String.fromCharCode(this.readHexChar(2)); // 'x'
-  case 117: return codePointToString(this.readCodePoint()); // 'u'
-  case 116: return "\t"; // 't' -> '\t'
-  case 98: return "\b"; // 'b' -> '\b'
-  case 118: return "\u000b"; // 'v' -> '\u000b'
-  case 102: return "\f"; // 'f' -> '\f'
-  case 13: if (this.input.charCodeAt(this.pos) === 10) ++this.pos; // '\r\n'
+  case 110: return "\n" // 'n' -> '\n'
+  case 114: return "\r" // 'r' -> '\r'
+  case 120: return String.fromCharCode(this.readHexChar(2)) // 'x'
+  case 117: return codePointToString(this.readCodePoint()) // 'u'
+  case 116: return "\t" // 't' -> '\t'
+  case 98: return "\b" // 'b' -> '\b'
+  case 118: return "\u000b" // 'v' -> '\u000b'
+  case 102: return "\f" // 'f' -> '\f'
+  case 13: if (this.input.charCodeAt(this.pos) === 10) ++this.pos // '\r\n'
   case 10: // ' \n'
     if (this.options.locations) { this.lineStart = this.pos; ++this.curLine }
     return ""
diff --git a/tools/eslint/node_modules/acorn/src/tokentype.js b/tools/eslint/node_modules/acorn/src/tokentype.js
index e4efd2bac2a41e..283741ad729655 100644
--- a/tools/eslint/node_modules/acorn/src/tokentype.js
+++ b/tools/eslint/node_modules/acorn/src/tokentype.js
@@ -95,7 +95,8 @@ export const types = {
   plusMin: new TokenType("+/-", {beforeExpr: true, binop: 9, prefix: true, startsExpr: true}),
   modulo: binop("%", 10),
   star: binop("*", 10),
-  slash: binop("/", 10)
+  slash: binop("/", 10),
+  starstar: new TokenType("**", {beforeExpr: true})
 }
 
 // Map keyword names to token types.
@@ -125,7 +126,6 @@ kw("switch")
 kw("throw", beforeExpr)
 kw("try")
 kw("var")
-kw("let")
 kw("const")
 kw("while", {isLoop: true})
 kw("with")
@@ -136,7 +136,6 @@ kw("class")
 kw("extends", beforeExpr)
 kw("export")
 kw("import")
-kw("yield", {beforeExpr: true, startsExpr: true})
 kw("null", startsExpr)
 kw("true", startsExpr)
 kw("false", startsExpr)
diff --git a/tools/eslint/node_modules/acorn/src/walk/index.js b/tools/eslint/node_modules/acorn/src/walk/index.js
index 9f45a0c8c7cb1b..2fe58bf77228ab 100644
--- a/tools/eslint/node_modules/acorn/src/walk/index.js
+++ b/tools/eslint/node_modules/acorn/src/walk/index.js
@@ -191,12 +191,13 @@ base.ThrowStatement = base.SpreadElement =
   (node, st, c) => c(node.argument, st, "Expression")
 base.TryStatement = (node, st, c) => {
   c(node.block, st, "Statement")
-  if (node.handler) {
-    c(node.handler.param, st, "Pattern")
-    c(node.handler.body, st, "ScopeBody")
-  }
+  if (node.handler) c(node.handler, st)
   if (node.finalizer) c(node.finalizer, st, "Statement")
 }
+base.CatchClause = (node, st, c) => {
+  c(node.param, st, "Pattern")
+  c(node.body, st, "ScopeBody")
+}
 base.WhileStatement = base.DoWhileStatement = (node, st, c) => {
   c(node.test, st, "Expression")
   c(node.body, st, "Statement")
@@ -333,8 +334,3 @@ base.MethodDefinition = base.Property = (node, st, c) => {
   if (node.computed) c(node.key, st, "Expression")
   c(node.value, st, "Expression")
 }
-base.ComprehensionExpression = (node, st, c) => {
-  for (let i = 0; i < node.blocks.length; i++)
-    c(node.blocks[i].right, st, "Expression")
-  c(node.body, st, "Expression")
-}
diff --git a/tools/eslint/node_modules/acorn/src/whitespace.js b/tools/eslint/node_modules/acorn/src/whitespace.js
index 627aa78d41ea6e..ee1214a2180438 100644
--- a/tools/eslint/node_modules/acorn/src/whitespace.js
+++ b/tools/eslint/node_modules/acorn/src/whitespace.js
@@ -9,3 +9,5 @@ export function isNewLine(code) {
 }
 
 export const nonASCIIwhitespace = /[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/
+
+export const skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g
diff --git a/tools/eslint/node_modules/ansi-escapes/index.js b/tools/eslint/node_modules/ansi-escapes/index.js
index 6bc26c82a2812f..7f61fc3565c053 100644
--- a/tools/eslint/node_modules/ansi-escapes/index.js
+++ b/tools/eslint/node_modules/ansi-escapes/index.js
@@ -76,4 +76,31 @@ x.eraseScreen = ESC + '2J';
 x.scrollUp = ESC + 'S';
 x.scrollDown = ESC + 'T';
 
+x.clearScreen = '\u001bc';
 x.beep = '\u0007';
+
+x.image = function (buf, opts) {
+	opts = opts || {};
+
+	var ret = '\u001b]1337;File=inline=1';
+
+	if (opts.width) {
+		ret += ';width=' + opts.width;
+	}
+
+	if (opts.height) {
+		ret += ';height=' + opts.height;
+	}
+
+	if (opts.preserveAspectRatio === false) {
+		ret += ';preserveAspectRatio=0';
+	}
+
+	return ret + ':' + buf.toString('base64') + '\u0007';
+};
+
+x.iTerm = {};
+
+x.iTerm.setCwd = function (cwd) {
+	return '\u001b]50;CurrentDir=' + (cwd || process.cwd()) + '\u0007';
+};
diff --git a/tools/eslint/node_modules/ansi-escapes/package.json b/tools/eslint/node_modules/ansi-escapes/package.json
index 9ef72e9bbb363f..bc1e21eb89faf6 100644
--- a/tools/eslint/node_modules/ansi-escapes/package.json
+++ b/tools/eslint/node_modules/ansi-escapes/package.json
@@ -2,20 +2,24 @@
   "_args": [
     [
       "ansi-escapes@^1.1.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/inquirer"
+      "/Users/trott/io.js/tools/node_modules/inquirer"
     ]
   ],
   "_from": "ansi-escapes@>=1.1.0 <2.0.0",
-  "_id": "ansi-escapes@1.1.1",
+  "_id": "ansi-escapes@1.4.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/ansi-escapes",
-  "_nodeVersion": "4.2.4",
+  "_location": "/ansi-escapes",
+  "_nodeVersion": "4.4.2",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/ansi-escapes-1.4.0.tgz_1460925437568_0.228597579523921"
+  },
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
     "name": "sindresorhus"
   },
-  "_npmVersion": "2.14.12",
+  "_npmVersion": "2.15.0",
   "_phantomChildren": {},
   "_requested": {
     "name": "ansi-escapes",
@@ -26,13 +30,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inquirer"
+    "/inquirer"
   ],
-  "_resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-1.1.1.tgz",
-  "_shasum": "cc9c0b193ac4c2b99a19f9b9fbc18ff5edd1d0a8",
+  "_resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-1.4.0.tgz",
+  "_shasum": "d3a8a83b319aa67793662b13e761c7911422306e",
   "_shrinkwrap": null,
   "_spec": "ansi-escapes@^1.1.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inquirer",
+  "_where": "/Users/trott/io.js/tools/node_modules/inquirer",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -49,8 +53,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "cc9c0b193ac4c2b99a19f9b9fbc18ff5edd1d0a8",
-    "tarball": "http://registry.npmjs.org/ansi-escapes/-/ansi-escapes-1.1.1.tgz"
+    "shasum": "d3a8a83b319aa67793662b13e761c7911422306e",
+    "tarball": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-1.4.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -58,8 +62,8 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "3dff027c48a59a377ed44b6d942b1b4f007c326f",
-  "homepage": "https://github.com/sindresorhus/ansi-escapes",
+  "gitHead": "763a11847148479dd315c2b9f81b001c94740415",
+  "homepage": "https://github.com/sindresorhus/ansi-escapes#readme",
   "keywords": [
     "ansi",
     "terminal",
@@ -81,7 +85,9 @@
     "control",
     "code",
     "codes",
-    "cursor"
+    "cursor",
+    "iterm",
+    "iterm2"
   ],
   "license": "MIT",
   "maintainers": [
@@ -100,5 +106,5 @@
   "scripts": {
     "test": "xo && ava"
   },
-  "version": "1.1.1"
+  "version": "1.4.0"
 }
diff --git a/tools/eslint/node_modules/ansi-escapes/readme.md b/tools/eslint/node_modules/ansi-escapes/readme.md
index 54762b7f240f8f..c1254e9ab6167b 100644
--- a/tools/eslint/node_modules/ansi-escapes/readme.md
+++ b/tools/eslint/node_modules/ansi-escapes/readme.md
@@ -13,7 +13,7 @@ $ npm install --save ansi-escapes
 ## Usage
 
 ```js
-var ansiEscapes = require('ansi-escapes');
+const ansiEscapes = require('ansi-escapes');
 
 // moves the cursor two rows up and to the left
 process.stdout.write(ansiEscapes.cursorUp(2) + ansiEscapes.cursorLeft);
@@ -117,10 +117,54 @@ Scroll display up one line.
 
 Scroll display down one line.
 
+### clearScreen
+
+Clear the terminal screen.
+
 ### beep
 
 Output a beeping sound.
 
+### image(input, [options])
+
+Display an image.
+
+*Currently only supported on iTerm >=2.9.*
+
+See [term-img](https://github.com/sindresorhus/term-img) for a higher-level module.
+
+#### input
+
+Type: `buffer`
+
+Buffer of an image. Usually read in with `fs.readFile()`.
+
+#### options
+
+##### width
+##### height
+
+Type: `string` `number`
+
+The width and height are given as a number followed by a unit, or the word "auto".
+
+- `N`: N character cells.
+- `Npx`: N pixels.
+- `N%`: N percent of the session's width or height.
+- `auto`: The image's inherent size will be used to determine an appropriate dimension.
+
+##### preserveAspectRatio
+
+Type: `boolean`<br>
+Default: `true`
+
+### iTerm.setCwd([path])
+
+Type: `string`<br>
+Default: `process.cwd()`
+
+[Inform iTerm](https://www.iterm2.com/documentation-escape-codes.html) of the current directory to help semantic history and enable [Cmd-clicking relative paths](https://coderwall.com/p/b7e82q/quickly-open-files-in-iterm-with-cmd-click).
+
 
 ## Related
 
@@ -129,4 +173,4 @@ Output a beeping sound.
 
 ## License
 
-MIT © [Sindre Sorhus](http://sindresorhus.com)
+MIT © [Sindre Sorhus](https://sindresorhus.com)
diff --git a/tools/eslint/node_modules/ansi-regex/package.json b/tools/eslint/node_modules/ansi-regex/package.json
index c527d390346b88..81c4facdb722f5 100644
--- a/tools/eslint/node_modules/ansi-regex/package.json
+++ b/tools/eslint/node_modules/ansi-regex/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "ansi-regex@^2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/has-ansi"
+      "/Users/trott/io.js/tools/node_modules/has-ansi"
     ]
   ],
   "_from": "ansi-regex@>=2.0.0 <3.0.0",
   "_id": "ansi-regex@2.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/ansi-regex",
+  "_location": "/ansi-regex",
   "_nodeVersion": "0.12.5",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,15 +26,15 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/has-ansi",
-    "/eslint/inquirer",
-    "/eslint/strip-ansi"
+    "/has-ansi",
+    "/inquirer",
+    "/strip-ansi"
   ],
   "_resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.0.0.tgz",
   "_shasum": "c5061b6e0ef8a81775e50f5d66151bf6bf371107",
   "_shrinkwrap": null,
   "_spec": "ansi-regex@^2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/has-ansi",
+  "_where": "/Users/trott/io.js/tools/node_modules/has-ansi",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/ansi-styles/package.json b/tools/eslint/node_modules/ansi-styles/package.json
index 43e729a566bbe4..6d9a31236b596c 100644
--- a/tools/eslint/node_modules/ansi-styles/package.json
+++ b/tools/eslint/node_modules/ansi-styles/package.json
@@ -1,38 +1,42 @@
 {
   "_args": [
     [
-      "ansi-styles@^2.1.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/chalk"
+      "ansi-styles@^2.2.1",
+      "/Users/trott/io.js/tools/node_modules/chalk"
     ]
   ],
-  "_from": "ansi-styles@>=2.1.0 <3.0.0",
-  "_id": "ansi-styles@2.1.0",
+  "_from": "ansi-styles@>=2.2.1 <3.0.0",
+  "_id": "ansi-styles@2.2.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/ansi-styles",
-  "_nodeVersion": "0.12.4",
+  "_location": "/ansi-styles",
+  "_nodeVersion": "4.3.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/ansi-styles-2.2.1.tgz_1459197317833_0.9694824463222176"
+  },
   "_npmUser": {
-    "email": "jappelman@xebia.com",
-    "name": "jbnicolai"
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
   },
-  "_npmVersion": "2.10.1",
+  "_npmVersion": "3.8.3",
   "_phantomChildren": {},
   "_requested": {
     "name": "ansi-styles",
-    "raw": "ansi-styles@^2.1.0",
-    "rawSpec": "^2.1.0",
+    "raw": "ansi-styles@^2.2.1",
+    "rawSpec": "^2.2.1",
     "scope": null,
-    "spec": ">=2.1.0 <3.0.0",
+    "spec": ">=2.2.1 <3.0.0",
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/chalk"
+    "/chalk"
   ],
-  "_resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.1.0.tgz",
-  "_shasum": "990f747146927b559a932bf92959163d60c0d0e2",
+  "_resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+  "_shasum": "b432dd3358b634cf75e1e4664368240533c1ddbe",
   "_shrinkwrap": null,
-  "_spec": "ansi-styles@^2.1.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/chalk",
+  "_spec": "ansi-styles@^2.2.1",
+  "_where": "/Users/trott/io.js/tools/node_modules/chalk",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -48,8 +52,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "990f747146927b559a932bf92959163d60c0d0e2",
-    "tarball": "http://registry.npmjs.org/ansi-styles/-/ansi-styles-2.1.0.tgz"
+    "shasum": "b432dd3358b634cf75e1e4664368240533c1ddbe",
+    "tarball": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -57,8 +61,8 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "18421cbe4a2d93359ec2599a894f704be126d066",
-  "homepage": "https://github.com/chalk/ansi-styles",
+  "gitHead": "95c59b23be760108b6530ca1c89477c21b258032",
+  "homepage": "https://github.com/chalk/ansi-styles#readme",
   "keywords": [
     "ansi",
     "styles",
@@ -86,10 +90,6 @@
     {
       "email": "sindresorhus@gmail.com",
       "name": "sindresorhus"
-    },
-    {
-      "email": "jappelman@xebia.com",
-      "name": "jbnicolai"
     }
   ],
   "name": "ansi-styles",
@@ -102,5 +102,5 @@
   "scripts": {
     "test": "mocha"
   },
-  "version": "2.1.0"
+  "version": "2.2.1"
 }
diff --git a/tools/eslint/node_modules/argparse/CHANGELOG.md b/tools/eslint/node_modules/argparse/CHANGELOG.md
deleted file mode 100644
index 1ab14f08efa33a..00000000000000
--- a/tools/eslint/node_modules/argparse/CHANGELOG.md
+++ /dev/null
@@ -1,161 +0,0 @@
-1.0.6 / 2016-02-06
-------------------
-
-- Maintenance: moved to eslint & updated CS.
-
-
-1.0.5 / 2016-02-05
-------------------
-
-- Removed lodash dependency to significantly reduce install size.
-  Thanks to @mourner.
-
-
-1.0.4 / 2016-01-17
-------------------
-
-- Maintenance: lodash update to 4.0.0.
-
-
-1.0.3 / 2015-10-27
-------------------
-
-- Fix parse `=` in args: `--examplepath="C:\myfolder\env=x64"`. #84, @CatWithApple.
-
-
-1.0.2 / 2015-03-22
-------------------
-
-- Relaxed lodash version dependency.
-
-
-1.0.1 / 2015-02-20
-------------------
-
-- Changed dependencies to be compatible with ancient nodejs.
-
-
-1.0.0 / 2015-02-19
-------------------
-
-- Maintenance release.
-- Replaced `underscore` with `lodash`.
-- Bumped version to 1.0.0 to better reflect semver meaning.
-- HISTORY.md -> CHANGELOG.md
-
-
-0.1.16 / 2013-12-01
--------------------
-
-- Maintenance release. Updated dependencies and docs.
-
-
-0.1.15 / 2013-05-13
--------------------
-
-- Fixed #55, @trebor89
-
-
-0.1.14 / 2013-05-12
--------------------
-
-- Fixed #62, @maxtaco
-
-
-0.1.13 / 2013-04-08
--------------------
-
-- Added `.npmignore` to reduce package size
-
-
-0.1.12 / 2013-02-10
--------------------
-
-- Fixed conflictHandler (#46), @hpaulj
-
-
-0.1.11 / 2013-02-07
--------------------
-
-- Multiple bugfixes, @hpaulj
-- Added 70+ tests (ported from python), @hpaulj
-- Added conflictHandler, @applepicke
-- Added fromfilePrefixChar, @hpaulj
-
-
-0.1.10 / 2012-12-30
--------------------
-
-- Added [mutual exclusion](http://docs.python.org/dev/library/argparse.html#mutual-exclusion)
-  support, thanks to @hpaulj
-- Fixed options check for `storeConst` & `appendConst` actions, thanks to @hpaulj
-
-
-0.1.9 / 2012-12-27
-------------------
-
-- Fixed option dest interferens with other options (issue #23), thanks to @hpaulj
-- Fixed default value behavior with `*` positionals, thanks to @hpaulj
-- Improve `getDefault()` behavior, thanks to @hpaulj
-- Imrove negative argument parsing, thanks to @hpaulj
-
-
-0.1.8 / 2012-12-01
-------------------
-
-- Fixed parser parents (issue #19), thanks to @hpaulj
-- Fixed negative argument parse (issue #20), thanks to @hpaulj
-
-
-0.1.7 / 2012-10-14
-------------------
-
-- Fixed 'choices' argument parse (issue #16)
-- Fixed stderr output (issue #15)
-
-
-0.1.6 / 2012-09-09
-------------------
-
-- Fixed check for conflict of options (thanks to @tomxtobin)
-
-
-0.1.5 / 2012-09-03
-------------------
-
-- Fix parser #setDefaults method (thanks to @tomxtobin)
-
-
-0.1.4 / 2012-07-30
-------------------
-
-- Fixed pseudo-argument support (thanks to @CGamesPlay)
-- Fixed addHelp default (should be true), if not set (thanks to @benblank)
-
-
-0.1.3 / 2012-06-27
-------------------
-
-- Fixed formatter api name: Formatter -> HelpFormatter
-
-
-0.1.2 / 2012-05-29
-------------------
-
-- Added basic tests
-- Removed excess whitespace in help
-- Fixed error reporting, when parcer with subcommands
-  called with empty arguments
-
-
-0.1.1 / 2012-05-23
-------------------
-
-- Fixed line wrapping in help formatter
-- Added better error reporting on invalid arguments
-
-
-0.1.0 / 2012-05-16
-------------------
-
-- First release.
diff --git a/tools/eslint/node_modules/argparse/README.md b/tools/eslint/node_modules/argparse/README.md
index 1f84bf293de65f..2d0bcab435c25c 100644
--- a/tools/eslint/node_modules/argparse/README.md
+++ b/tools/eslint/node_modules/argparse/README.md
@@ -42,6 +42,12 @@ parser.addArgument(
     help: 'bar foo'
   }
 );
+parser.addArgument(
+  '--baz',
+  {
+    help: 'baz bar'
+  }
+);
 var args = parser.parseArgs();
 console.dir(args);
 ```
@@ -50,7 +56,7 @@ Display help:
 
 ```
 $ ./test.js -h
-usage: example.js [-h] [-v] [-f FOO] [-b BAR]
+usage: example.js [-h] [-v] [-f FOO] [-b BAR] [--baz BAZ]
 
 Argparse example
 
@@ -59,13 +65,14 @@ Optional arguments:
   -v, --version      Show program's version number and exit.
   -f FOO, --foo FOO  foo bar
   -b BAR, --bar BAR  bar foo
+  --baz BAZ          baz bar
 ```
 
 Parse arguments:
 
 ```
-$ ./test.js -f=3 --bar=4
-{ foo: '3', bar: '4' }
+$ ./test.js -f=3 --bar=4 --baz 5
+{ foo: '3', bar: '4', baz: '5' }
 ```
 
 More [examples](https://github.com/nodeca/argparse/tree/master/examples).
@@ -105,12 +112,15 @@ addArgument() method
 ====================
 
 ```
-ArgumentParser.addArgument([names or flags], {options})
+ArgumentParser.addArgument(name or flag or [name] or [flags...], {options})
 ```
 
 Defines how a single command-line argument should be parsed.
 
-- ```name or flags``` - Either a name or a list of option strings, e.g. foo or -f, --foo.
+- ```name or flag or [name] or [flags...]``` - Either a positional name
+  (e.g., `'foo'`), a single option (e.g., `'-f'` or `'--foo'`), an array
+  of a single positional name (e.g., `['foo']`), or an array of options
+  (e.g., `['-f', '--foo']`).
 
 Options:
 
@@ -239,3 +249,5 @@ License
 Copyright (c) 2012 [Vitaly Puzrin](https://github.com/puzrin).
 Released under the MIT license. See
 [LICENSE](https://github.com/nodeca/argparse/blob/master/LICENSE) for details.
+
+
diff --git a/tools/eslint/node_modules/argparse/lib/action_container.js b/tools/eslint/node_modules/argparse/lib/action_container.js
index 93a47b2936b055..86aa017ae6d59c 100644
--- a/tools/eslint/node_modules/argparse/lib/action_container.js
+++ b/tools/eslint/node_modules/argparse/lib/action_container.js
@@ -165,19 +165,23 @@ ActionContainer.prototype.getDefault = function (dest) {
 
 /**
  * ActionContainer#addArgument(args, options) -> Object
- * - args (Array): array of argument keys
+ * - args (String|Array): argument key, or array of argument keys
  * - options (Object): action objects see [[Action.new]]
  *
  * #### Examples
- * - addArgument([-f, --foo], {action:'store', defaultValue=1, ...})
- * - addArgument(['bar'], action: 'store', nargs:1, ...})
+ * - addArgument([ '-f', '--foo' ], { action: 'store', defaultValue: 1, ... })
+ * - addArgument([ 'bar' ], { action: 'store', nargs: 1, ... })
+ * - addArgument('--baz', { action: 'store', nargs: 1, ... })
  **/
 ActionContainer.prototype.addArgument = function (args, options) {
   args = args;
   options = options || {};
 
+  if (typeof args === 'string') {
+    args = [ args ];
+  }
   if (!Array.isArray(args)) {
-    throw new TypeError('addArgument first argument should be an array');
+    throw new TypeError('addArgument first argument should be a string or an array');
   }
   if (typeof options !== 'object' || Array.isArray(options)) {
     throw new TypeError('addArgument second argument should be a hash');
diff --git a/tools/eslint/node_modules/argparse/lib/argument/exclusive.js b/tools/eslint/node_modules/argparse/lib/argument/exclusive.js
index deaca28b8303dc..8287e00d0464f3 100644
--- a/tools/eslint/node_modules/argparse/lib/argument/exclusive.js
+++ b/tools/eslint/node_modules/argparse/lib/argument/exclusive.js
@@ -51,3 +51,4 @@ MutuallyExclusiveGroup.prototype._removeAction = function (action) {
   this._container._removeAction(action);
   this._groupActions.remove(action);
 };
+
diff --git a/tools/eslint/node_modules/argparse/lib/argument/group.js b/tools/eslint/node_modules/argparse/lib/argument/group.js
index ad7693869bc4e5..58b271f2fec8d0 100644
--- a/tools/eslint/node_modules/argparse/lib/argument/group.js
+++ b/tools/eslint/node_modules/argparse/lib/argument/group.js
@@ -72,3 +72,4 @@ ArgumentGroup.prototype._removeAction = function (action) {
     this._groupActions.splice(actionIndex, 1);
   }
 };
+
diff --git a/tools/eslint/node_modules/argparse/package.json b/tools/eslint/node_modules/argparse/package.json
index 8d3efc9619d8c8..33e96d24a7ecf8 100644
--- a/tools/eslint/node_modules/argparse/package.json
+++ b/tools/eslint/node_modules/argparse/package.json
@@ -1,19 +1,19 @@
 {
   "_args": [
     [
-      "argparse@^1.0.2",
-      "/Users/trott/test/node_modules/eslint/node_modules/js-yaml"
+      "argparse@^1.0.7",
+      "/Users/trott/io.js/tools/node_modules/js-yaml"
     ]
   ],
-  "_from": "argparse@>=1.0.2 <2.0.0",
-  "_id": "argparse@1.0.6",
+  "_from": "argparse@>=1.0.7 <2.0.0",
+  "_id": "argparse@1.0.7",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/argparse",
-  "_nodeVersion": "4.2.6",
+  "_location": "/argparse",
+  "_nodeVersion": "4.3.0",
   "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/argparse-1.0.6.tgz_1454752276282_0.7111219766084105"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/argparse-1.0.7.tgz_1458226887302_0.8524546672124416"
   },
   "_npmUser": {
     "email": "vitaly@rcdesign.ru",
@@ -23,20 +23,20 @@
   "_phantomChildren": {},
   "_requested": {
     "name": "argparse",
-    "raw": "argparse@^1.0.2",
-    "rawSpec": "^1.0.2",
+    "raw": "argparse@^1.0.7",
+    "rawSpec": "^1.0.7",
     "scope": null,
-    "spec": ">=1.0.2 <2.0.0",
+    "spec": ">=1.0.7 <2.0.0",
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/js-yaml"
+    "/js-yaml"
   ],
-  "_resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.6.tgz",
-  "_shasum": "ada3c46ade64695906efbb7a0a337f619abb4694",
+  "_resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.7.tgz",
+  "_shasum": "c289506480557810f14a8bc62d7a06f63ed7f951",
   "_shrinkwrap": null,
-  "_spec": "argparse@^1.0.2",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/js-yaml",
+  "_spec": "argparse@^1.0.7",
+  "_where": "/Users/trott/io.js/tools/node_modules/js-yaml",
   "bugs": {
     "url": "https://github.com/nodeca/argparse/issues"
   },
@@ -60,14 +60,14 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "ada3c46ade64695906efbb7a0a337f619abb4694",
-    "tarball": "http://registry.npmjs.org/argparse/-/argparse-1.0.6.tgz"
+    "shasum": "c289506480557810f14a8bc62d7a06f63ed7f951",
+    "tarball": "http://registry.npmjs.org/argparse/-/argparse-1.0.7.tgz"
   },
   "files": [
     "index.js",
     "lib/"
   ],
-  "gitHead": "f8810fdae9ab4eb68283ba4c5f62baeaf0c0719d",
+  "gitHead": "2d243d3062affb01f49f5f00e8ca8464a15e9374",
   "homepage": "https://github.com/nodeca/argparse",
   "keywords": [
     "cli",
@@ -93,5 +93,5 @@
   "scripts": {
     "test": "make test"
   },
-  "version": "1.0.6"
+  "version": "1.0.7"
 }
diff --git a/tools/eslint/node_modules/array-union/package.json b/tools/eslint/node_modules/array-union/package.json
index 25e47e1ac1b706..f76c439198038b 100644
--- a/tools/eslint/node_modules/array-union/package.json
+++ b/tools/eslint/node_modules/array-union/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "array-union@^1.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/globby"
+      "/Users/trott/io.js/tools/node_modules/globby"
     ]
   ],
   "_from": "array-union@>=1.0.1 <2.0.0",
   "_id": "array-union@1.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/array-union",
+  "_location": "/array-union",
   "_nodeVersion": "0.10.32",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/globby"
+    "/globby"
   ],
   "_resolved": "https://registry.npmjs.org/array-union/-/array-union-1.0.1.tgz",
   "_shasum": "4d410fc8395cb247637124bade9e3f547d5d55f2",
   "_shrinkwrap": null,
   "_spec": "array-union@^1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/globby",
+  "_where": "/Users/trott/io.js/tools/node_modules/globby",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/array-uniq/package.json b/tools/eslint/node_modules/array-uniq/package.json
index b5aa3bb7c9a8ed..80b68be6d40f93 100644
--- a/tools/eslint/node_modules/array-uniq/package.json
+++ b/tools/eslint/node_modules/array-uniq/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "array-uniq@^1.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/array-union"
+      "/Users/trott/io.js/tools/node_modules/array-union"
     ]
   ],
   "_from": "array-uniq@>=1.0.1 <2.0.0",
   "_id": "array-uniq@1.0.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/array-uniq",
+  "_location": "/array-uniq",
   "_nodeVersion": "0.10.32",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/array-union"
+    "/array-union"
   ],
   "_resolved": "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.2.tgz",
   "_shasum": "5fcc373920775723cfd64d65c64bef53bf9eba6d",
   "_shrinkwrap": null,
   "_spec": "array-uniq@^1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/array-union",
+  "_where": "/Users/trott/io.js/tools/node_modules/array-union",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/arrify/package.json b/tools/eslint/node_modules/arrify/package.json
index 62c5ee6f25d963..6f90371fbfccc0 100644
--- a/tools/eslint/node_modules/arrify/package.json
+++ b/tools/eslint/node_modules/arrify/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "arrify@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/globby"
+      "/Users/trott/io.js/tools/node_modules/globby"
     ]
   ],
   "_from": "arrify@>=1.0.0 <2.0.0",
   "_id": "arrify@1.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/arrify",
+  "_location": "/arrify",
   "_nodeVersion": "4.2.1",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/globby"
+    "/globby"
   ],
   "_resolved": "https://registry.npmjs.org/arrify/-/arrify-1.0.1.tgz",
   "_shasum": "898508da2226f380df904728456849c1501a4b0d",
   "_shrinkwrap": null,
   "_spec": "arrify@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/globby",
+  "_where": "/Users/trott/io.js/tools/node_modules/globby",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/balanced-match/.npmignore b/tools/eslint/node_modules/balanced-match/.npmignore
deleted file mode 100644
index fd4f2b066b339e..00000000000000
--- a/tools/eslint/node_modules/balanced-match/.npmignore
+++ /dev/null
@@ -1,2 +0,0 @@
-node_modules
-.DS_Store
diff --git a/tools/eslint/node_modules/balanced-match/.travis.yml b/tools/eslint/node_modules/balanced-match/.travis.yml
deleted file mode 100644
index 6e5919de39a312..00000000000000
--- a/tools/eslint/node_modules/balanced-match/.travis.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-language: node_js
-node_js:
-  - "0.10"
diff --git a/tools/eslint/node_modules/balanced-match/Makefile b/tools/eslint/node_modules/balanced-match/Makefile
index dd2730cfde0cab..fa5da71a6d0d34 100644
--- a/tools/eslint/node_modules/balanced-match/Makefile
+++ b/tools/eslint/node_modules/balanced-match/Makefile
@@ -3,3 +3,4 @@ test:
 	@node_modules/.bin/tape test/*.js
 
 .PHONY: test
+
diff --git a/tools/eslint/node_modules/balanced-match/example.js b/tools/eslint/node_modules/balanced-match/example.js
index 9ce76f480a4321..c02ad348e69aec 100644
--- a/tools/eslint/node_modules/balanced-match/example.js
+++ b/tools/eslint/node_modules/balanced-match/example.js
@@ -2,3 +2,4 @@ var balanced = require('./');
 
 console.log(balanced('{', '}', 'pre{in{nested}}post'));
 console.log(balanced('{', '}', 'pre{first}between{second}post'));
+
diff --git a/tools/eslint/node_modules/balanced-match/package.json b/tools/eslint/node_modules/balanced-match/package.json
index 5aa84bb72f7000..1291ffa1b32da3 100644
--- a/tools/eslint/node_modules/balanced-match/package.json
+++ b/tools/eslint/node_modules/balanced-match/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "balanced-match@^0.3.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/brace-expansion"
+      "/Users/trott/io.js/tools/node_modules/brace-expansion"
     ]
   ],
   "_from": "balanced-match@>=0.3.0 <0.4.0",
   "_id": "balanced-match@0.3.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/balanced-match",
+  "_location": "/balanced-match",
   "_nodeVersion": "4.2.1",
   "_npmUser": {
     "email": "julian@juliangruber.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/brace-expansion"
+    "/brace-expansion"
   ],
   "_resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.3.0.tgz",
   "_shasum": "a91cdd1ebef1a86659e70ff4def01625fc2d6756",
   "_shrinkwrap": null,
   "_spec": "balanced-match@^0.3.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/brace-expansion",
+  "_where": "/Users/trott/io.js/tools/node_modules/brace-expansion",
   "author": {
     "email": "mail@juliangruber.com",
     "name": "Julian Gruber",
@@ -49,7 +49,7 @@
   "directories": {},
   "dist": {
     "shasum": "a91cdd1ebef1a86659e70ff4def01625fc2d6756",
-    "tarball": "http://registry.npmjs.org/balanced-match/-/balanced-match-0.3.0.tgz"
+    "tarball": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.3.0.tgz"
   },
   "gitHead": "a7114b0986554787e90b7ac595a043ca75ea77e5",
   "homepage": "https://github.com/juliangruber/balanced-match",
diff --git a/tools/eslint/node_modules/balanced-match/test/balanced.js b/tools/eslint/node_modules/balanced-match/test/balanced.js
deleted file mode 100644
index f5e98e3f2a3240..00000000000000
--- a/tools/eslint/node_modules/balanced-match/test/balanced.js
+++ /dev/null
@@ -1,84 +0,0 @@
-var test = require('tape');
-var balanced = require('..');
-
-test('balanced', function(t) {
-  t.deepEqual(balanced('{', '}', 'pre{in{nest}}post'), {
-    start: 3,
-    end: 12,
-    pre: 'pre',
-    body: 'in{nest}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', '{{{{{{{{{in}post'), {
-    start: 8,
-    end: 11,
-    pre: '{{{{{{{{',
-    body: 'in',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{body{in}post'), {
-    start: 8,
-    end: 11,
-    pre: 'pre{body',
-    body: 'in',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre}{in{nest}}post'), {
-    start: 4,
-    end: 13,
-    pre: 'pre}',
-    body: 'in{nest}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{body}between{body2}post'), {
-    start: 3,
-    end: 8,
-    pre: 'pre',
-    body: 'body',
-    post: 'between{body2}post'
-  });
-  t.notOk(balanced('{', '}', 'nope'), 'should be notOk');
-  t.deepEqual(balanced('<b>', '</b>', 'pre<b>in<b>nest</b></b>post'), {
-    start: 3,
-    end: 19,
-    pre: 'pre',
-    body: 'in<b>nest</b>',
-    post: 'post'
-  });
-  t.deepEqual(balanced('<b>', '</b>', 'pre</b><b>in<b>nest</b></b>post'), {
-    start: 7,
-    end: 23,
-    pre: 'pre</b>',
-    body: 'in<b>nest</b>',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{{', '}}', 'pre{{{in}}}post'), {
-    start: 3,
-    end: 9,
-    pre: 'pre',
-    body: '{in}',
-    post: 'post'
-  });
-  t.deepEqual(balanced('{{{', '}}', 'pre{{{in}}}post'), {
-    start: 3,
-    end: 8,
-    pre: 'pre',
-    body: 'in',
-    post: '}post'
-  });
-  t.deepEqual(balanced('{', '}', 'pre{{first}in{second}post'), {
-    start: 4,
-    end: 10,
-    pre: 'pre{',
-    body: 'first',
-    post: 'in{second}post'
-  });
-  t.deepEqual(balanced('<?', '?>', 'pre<?>post'), {
-    start: 3,
-    end: 4,
-    pre: 'pre',
-    body: '',
-    post: 'post'
-  });
-  t.end();
-});
diff --git a/tools/eslint/node_modules/bluebird/README.md b/tools/eslint/node_modules/bluebird/README.md
index db48f777112f2f..3772161e7d4b1c 100644
--- a/tools/eslint/node_modules/bluebird/README.md
+++ b/tools/eslint/node_modules/bluebird/README.md
@@ -23,13 +23,13 @@ The [github issue tracker](https://github.com/petkaantonov/bluebird/issues) is *
 
 ## Thanks
 
-Thanks to BrowserStack for providing us with a free account which lets us support old browsers like IE8.
+Thanks to BrowserStack for providing us with a free account which lets us support old browsers like IE8. 
 
 # License
 
 The MIT License (MIT)
 
-Copyright (c) 2013-2015 Petka Antonov
+Copyright (c) 2013-2016 Petka Antonov
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -48,3 +48,4 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
+
diff --git a/tools/eslint/node_modules/bluebird/js/browser/bluebird.core.js b/tools/eslint/node_modules/bluebird/js/browser/bluebird.core.js
index 0589f08b3fcfcb..9f7ff2edc549ce 100644
--- a/tools/eslint/node_modules/bluebird/js/browser/bluebird.core.js
+++ b/tools/eslint/node_modules/bluebird/js/browser/bluebird.core.js
@@ -1,18 +1,18 @@
 /* @preserve
  * The MIT License (MIT)
- *
+ * 
  * Copyright (c) 2013-2015 Petka Antonov
- *
+ * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- *
+ * 
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- *
+ * 
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
@@ -20,10 +20,10 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- *
+ * 
  */
 /**
- * bluebird build version 3.3.1
+ * bluebird build version 3.3.5
  * Features enabled: core
  * Features disabled: race, call_get, generators, map, nodeify, promisify, props, reduce, settle, some, using, timers, filter, any, each
 */
@@ -36,6 +36,7 @@ var Queue = _dereq_("./queue");
 var util = _dereq_("./util");
 
 function Async() {
+    this._customScheduler = false;
     this._isTickUsed = false;
     this._lateQueue = new Queue(16);
     this._normalQueue = new Queue(16);
@@ -48,6 +49,17 @@ function Async() {
     this._schedule = schedule;
 }
 
+Async.prototype.setScheduler = function(fn) {
+    var prev = this._schedule;
+    this._schedule = fn;
+    this._customScheduler = true;
+    return prev;
+};
+
+Async.prototype.hasCustomScheduler = function() {
+    return this._customScheduler;
+};
+
 Async.prototype.enableTrampoline = function() {
     this._trampolineEnabled = true;
 };
@@ -65,7 +77,8 @@ Async.prototype.haveItemsQueued = function () {
 
 Async.prototype.fatalError = function(e, isNode) {
     if (isNode) {
-        process.stderr.write("Fatal " + (e instanceof Error ? e.stack : e));
+        process.stderr.write("Fatal " + (e instanceof Error ? e.stack : e) +
+            "\n");
         process.exit(2);
     } else {
         this.throwLater(e);
@@ -900,6 +913,7 @@ function checkForgottenReturns(returnValue, promiseCreated, name, promise,
     if (returnValue === undefined && promiseCreated !== null &&
         wForgottenReturn) {
         if (parent !== undefined && parent._returnedNonUndefined()) return;
+        if ((promise._bitField & 65535) === 0) return;
 
         if (name) name = name + " ";
         var msg = "a promise was created in a " + name +
@@ -2196,9 +2210,7 @@ Promise.setScheduler = function(fn) {
     if (typeof fn !== "function") {
         throw new TypeError("expecting a function but got " + util.classString(fn));
     }
-    var prev = async._schedule;
-    async._schedule = fn;
-    return prev;
+    return async.setScheduler(fn);
 };
 
 Promise.prototype._then = function (
@@ -2307,6 +2319,7 @@ Promise.prototype._setCancelled = function() {
 };
 
 Promise.prototype._setAsyncGuaranteed = function() {
+    if (async.hasCustomScheduler()) return;
     this._bitField = this._bitField | 134217728;
 };
 
@@ -2413,6 +2426,12 @@ Promise.prototype._resolveCallback = function(value, shouldBind) {
     if (shouldBind) this._propagateFrom(maybePromise, 2);
 
     var promise = maybePromise._target();
+
+    if (promise === this) {
+        this._reject(makeSelfResolutionError());
+        return;
+    }
+
     var bitField = promise._bitField;
     if (((bitField & 50397184) === 0)) {
         var len = this._length();
@@ -2489,9 +2508,8 @@ Promise.prototype._settlePromiseFromHandler = function (
 
     if (x === NEXT_FILTER) {
         promise._reject(value);
-    } else if (x === errorObj || x === promise) {
-        var err = x === promise ? makeSelfResolutionError() : x.e;
-        promise._rejectCallback(err, false);
+    } else if (x === errorObj) {
+        promise._rejectCallback(x.e, false);
     } else {
         debug.checkForgottenReturns(x, promiseCreated, "",  promise, this);
         promise._resolveCallback(x);
@@ -2626,11 +2644,7 @@ Promise.prototype._reject = function (reason) {
     }
 
     if ((bitField & 65535) > 0) {
-        if (((bitField & 134217728) !== 0)) {
-            this._settlePromises();
-        } else {
-            async.settlePromises(this);
-        }
+        async.settlePromises(this);
     } else {
         this._ensurePossibleRejectionHandled();
     }
@@ -2710,28 +2724,28 @@ _dereq_("./synchronous_inspection")(Promise);
 _dereq_("./join")(
     Promise, PromiseArray, tryConvertToPromise, INTERNAL, debug);
 Promise.Promise = Promise;
-
-    util.toFastProperties(Promise);
-    util.toFastProperties(Promise.prototype);
-    function fillTypes(value) {
-        var p = new Promise(INTERNAL);
-        p._fulfillmentHandler0 = value;
-        p._rejectionHandler0 = value;
-        p._promise0 = value;
-        p._receiver0 = value;
-    }
-    // Complete slack tracking, opt out of field-type tracking and
-    // stabilize map
-    fillTypes({a: 1});
-    fillTypes({b: 2});
-    fillTypes({c: 3});
-    fillTypes(1);
-    fillTypes(function(){});
-    fillTypes(undefined);
-    fillTypes(false);
-    fillTypes(new Promise(INTERNAL));
-    debug.setBounds(Async.firstLineError, util.lastLineError);
-    return Promise;
+                                                         
+    util.toFastProperties(Promise);                                          
+    util.toFastProperties(Promise.prototype);                                
+    function fillTypes(value) {                                              
+        var p = new Promise(INTERNAL);                                       
+        p._fulfillmentHandler0 = value;                                      
+        p._rejectionHandler0 = value;                                        
+        p._promise0 = value;                                                 
+        p._receiver0 = value;                                                
+    }                                                                        
+    // Complete slack tracking, opt out of field-type tracking and           
+    // stabilize map                                                         
+    fillTypes({a: 1});                                                       
+    fillTypes({b: 2});                                                       
+    fillTypes({c: 3});                                                       
+    fillTypes(1);                                                            
+    fillTypes(function(){});                                                 
+    fillTypes(undefined);                                                    
+    fillTypes(false);                                                        
+    fillTypes(new Promise(INTERNAL));                                        
+    debug.setBounds(Async.firstLineError, util.lastLineError);               
+    return Promise;                                                          
 
 };
 
@@ -3020,12 +3034,18 @@ var schedule;
 var noAsyncScheduler = function() {
     throw new Error("No async scheduler available\u000a\u000a    See http://goo.gl/MqrFmX\u000a");
 };
+var NativePromise = util.getNativePromise();
 if (util.isNode && typeof MutationObserver === "undefined") {
     var GlobalSetImmediate = global.setImmediate;
     var ProcessNextTick = process.nextTick;
     schedule = util.isRecentNode
                 ? function(fn) { GlobalSetImmediate.call(global, fn); }
                 : function(fn) { ProcessNextTick.call(process, fn); };
+} else if (typeof NativePromise === "function") {
+    var nativePromise = NativePromise.resolve();
+    schedule = function(fn) {
+        nativePromise.then(fn);
+    };
 } else if ((typeof MutationObserver !== "undefined") &&
           !(typeof window !== "undefined" &&
             window.navigator &&
@@ -3037,23 +3057,23 @@ if (util.isNode && typeof MutationObserver === "undefined") {
         var div2 = document.createElement("div");
         var o2 = new MutationObserver(function() {
             div.classList.toggle("foo");
-          toggleScheduled = false;
+            toggleScheduled = false;
         });
         o2.observe(div2, opts);
 
         var scheduleToggle = function() {
             if (toggleScheduled) return;
-          toggleScheduled = true;
-          div2.classList.toggle("foo");
-        };
+                toggleScheduled = true;
+                div2.classList.toggle("foo");
+            };
 
-        return function schedule(fn) {
-          var o = new MutationObserver(function() {
-            o.disconnect();
-            fn();
-          });
-          o.observe(div, opts);
-          scheduleToggle();
+            return function schedule(fn) {
+            var o = new MutationObserver(function() {
+                o.disconnect();
+                fn();
+            });
+            o.observe(div, opts);
+            scheduleToggle();
         };
     })();
 } else if (typeof setImmediate !== "undefined") {
@@ -3568,6 +3588,17 @@ function env(key, def) {
     return isNode ? process.env[key] : def;
 }
 
+function getNativePromise() {
+    if (typeof Promise === "function") {
+        try {
+            var promise = new Promise(function(){});
+            if ({}.toString.call(promise) === "[object Promise]") {
+                return Promise;
+            }
+        } catch (e) {}
+    }
+}
+
 var ret = {
     isClass: isClass,
     isIdentifier: isIdentifier,
@@ -3599,7 +3630,8 @@ var ret = {
                  typeof chrome.loadTimes === "function",
     isNode: isNode,
     env: env,
-    global: globalObject
+    global: globalObject,
+    getNativePromise: getNativePromise
 };
 ret.isRecentNode = ret.isNode && (function() {
     var version = process.versions.node.split(".").map(Number);
diff --git a/tools/eslint/node_modules/bluebird/js/browser/bluebird.core.min.js b/tools/eslint/node_modules/bluebird/js/browser/bluebird.core.min.js
index 4366921157a85a..f3d1bb05b50330 100644
--- a/tools/eslint/node_modules/bluebird/js/browser/bluebird.core.min.js
+++ b/tools/eslint/node_modules/bluebird/js/browser/bluebird.core.min.js
@@ -1,18 +1,18 @@
 /* @preserve
  * The MIT License (MIT)
- *
+ * 
  * Copyright (c) 2013-2015 Petka Antonov
- *
+ * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- *
+ * 
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- *
+ * 
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
@@ -20,12 +20,12 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- *
+ * 
  */
 /**
- * bluebird build version 3.3.1
+ * bluebird build version 3.3.5
  * Features enabled: core
  * Features disabled: race, call_get, generators, map, nodeify, promisify, props, reduce, settle, some, using, timers, filter, any, each
 */
-!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.Promise=t()}}(function(){var t,e,n;return function r(t,e,n){function i(a,s){if(!e[a]){if(!t[a]){var c="function"==typeof _dereq_&&_dereq_;if(!s&&c)return c(a,!0);if(o)return o(a,!0);var l=new Error("Cannot find module '"+a+"'");throw l.code="MODULE_NOT_FOUND",l}var u=e[a]={exports:{}};t[a][0].call(u.exports,function(e){var n=t[a][1][e];return i(n?n:e)},u,u.exports,r,t,e,n)}return e[a].exports}for(var o="function"==typeof _dereq_&&_dereq_,a=0;a<n.length;a++)i(n[a]);return i}({1:[function(t,e,n){"use strict";function r(){this._isTickUsed=!1,this._lateQueue=new u(16),this._normalQueue=new u(16),this._haveDrainedQueues=!1,this._trampolineEnabled=!0;var t=this;this.drainQueues=function(){t._drainQueues()},this._schedule=l}function i(t,e,n){this._lateQueue.push(t,e,n),this._queueTick()}function o(t,e,n){this._normalQueue.push(t,e,n),this._queueTick()}function a(t){this._normalQueue._pushOne(t),this._queueTick()}var s;try{throw new Error}catch(c){s=c}var l=t("./schedule"),u=t("./queue"),p=t("./util");r.prototype.enableTrampoline=function(){this._trampolineEnabled=!0},r.prototype.disableTrampolineIfNecessary=function(){p.hasDevTools&&(this._trampolineEnabled=!1)},r.prototype.haveItemsQueued=function(){return this._isTickUsed||this._haveDrainedQueues},r.prototype.fatalError=function(t,e){e?(process.stderr.write("Fatal "+(t instanceof Error?t.stack:t)),process.exit(2)):this.throwLater(t)},r.prototype.throwLater=function(t,e){if(1===arguments.length&&(e=t,t=function(){throw e}),"undefined"!=typeof setTimeout)setTimeout(function(){t(e)},0);else try{this._schedule(function(){t(e)})}catch(n){throw new Error("No async scheduler available\n\n    See http://goo.gl/MqrFmX\n")}},p.hasDevTools?(r.prototype.invokeLater=function(t,e,n){this._trampolineEnabled?i.call(this,t,e,n):this._schedule(function(){setTimeout(function(){t.call(e,n)},100)})},r.prototype.invoke=function(t,e,n){this._trampolineEnabled?o.call(this,t,e,n):this._schedule(function(){t.call(e,n)})},r.prototype.settlePromises=function(t){this._trampolineEnabled?a.call(this,t):this._schedule(function(){t._settlePromises()})}):(r.prototype.invokeLater=i,r.prototype.invoke=o,r.prototype.settlePromises=a),r.prototype.invokeFirst=function(t,e,n){this._normalQueue.unshift(t,e,n),this._queueTick()},r.prototype._drainQueue=function(t){for(;t.length()>0;){var e=t.shift();if("function"==typeof e){var n=t.shift(),r=t.shift();e.call(n,r)}else e._settlePromises()}},r.prototype._drainQueues=function(){this._drainQueue(this._normalQueue),this._reset(),this._haveDrainedQueues=!0,this._drainQueue(this._lateQueue)},r.prototype._queueTick=function(){this._isTickUsed||(this._isTickUsed=!0,this._schedule(this.drainQueues))},r.prototype._reset=function(){this._isTickUsed=!1},e.exports=r,e.exports.firstLineError=s},{"./queue":17,"./schedule":18,"./util":21}],2:[function(t,e,n){"use strict";e.exports=function(t,e,n,r){var i=!1,o=function(t,e){this._reject(e)},a=function(t,e){e.promiseRejectionQueued=!0,e.bindingPromise._then(o,o,null,this,t)},s=function(t,e){0===(50397184&this._bitField)&&this._resolveCallback(e.target)},c=function(t,e){e.promiseRejectionQueued||this._reject(t)};t.prototype.bind=function(o){i||(i=!0,t.prototype._propagateFrom=r.propagateFromFunction(),t.prototype._boundValue=r.boundValueFunction());var l=n(o),u=new t(e);u._propagateFrom(this,1);var p=this._target();if(u._setBoundTo(l),l instanceof t){var f={promiseRejectionQueued:!1,promise:u,target:p,bindingPromise:l};p._then(e,a,void 0,u,f),l._then(s,c,void 0,u,f),u._setOnCancel(l)}else u._resolveCallback(p);return u},t.prototype._setBoundTo=function(t){void 0!==t?(this._bitField=2097152|this._bitField,this._boundTo=t):this._bitField=-2097153&this._bitField},t.prototype._isBound=function(){return 2097152===(2097152&this._bitField)},t.bind=function(e,n){return t.resolve(n).bind(e)}}},{}],3:[function(t,e,n){"use strict";function r(){try{Promise===o&&(Promise=i)}catch(t){}return o}var i;"undefined"!=typeof Promise&&(i=Promise);var o=t("./promise")();o.noConflict=r,e.exports=o},{"./promise":15}],4:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){var o=t("./util"),a=o.tryCatch,s=o.errorObj,c=e._async;e.prototype["break"]=e.prototype.cancel=function(){if(!i.cancellation())return this._warn("cancellation is disabled");for(var t=this,e=t;t.isCancellable();){if(!t._cancelBy(e)){e._isFollowing()?e._followee().cancel():e._cancelBranched();break}var n=t._cancellationParent;if(null==n||!n.isCancellable()){t._isFollowing()?t._followee().cancel():t._cancelBranched();break}t._isFollowing()&&t._followee().cancel(),e=t,t=n}},e.prototype._branchHasCancelled=function(){this._branchesRemainingToCancel--},e.prototype._enoughBranchesHaveCancelled=function(){return void 0===this._branchesRemainingToCancel||this._branchesRemainingToCancel<=0},e.prototype._cancelBy=function(t){return t===this?(this._branchesRemainingToCancel=0,this._invokeOnCancel(),!0):(this._branchHasCancelled(),this._enoughBranchesHaveCancelled()?(this._invokeOnCancel(),!0):!1)},e.prototype._cancelBranched=function(){this._enoughBranchesHaveCancelled()&&this._cancel()},e.prototype._cancel=function(){this.isCancellable()&&(this._setCancelled(),c.invoke(this._cancelPromises,this,void 0))},e.prototype._cancelPromises=function(){this._length()>0&&this._settlePromises()},e.prototype._unsetOnCancel=function(){this._onCancelField=void 0},e.prototype.isCancellable=function(){return this.isPending()&&!this.isCancelled()},e.prototype._doInvokeOnCancel=function(t,e){if(o.isArray(t))for(var n=0;n<t.length;++n)this._doInvokeOnCancel(t[n],e);else if(void 0!==t)if("function"==typeof t){if(!e){var r=a(t).call(this._boundValue());r===s&&(this._attachExtraTrace(r.e),c.throwLater(r.e))}}else t._resultCancelled(this)},e.prototype._invokeOnCancel=function(){var t=this._onCancel();this._unsetOnCancel(),c.invoke(this._doInvokeOnCancel,this,t)},e.prototype._invokeInternalOnCancel=function(){this.isCancellable()&&(this._doInvokeOnCancel(this._onCancel(),!0),this._unsetOnCancel())},e.prototype._resultCancelled=function(){this.cancel()}}},{"./util":21}],5:[function(t,e,n){"use strict";e.exports=function(e){function n(t,n,s){return function(c){var l=s._boundValue();t:for(var u=0;u<t.length;++u){var p=t[u];if(p===Error||null!=p&&p.prototype instanceof Error){if(c instanceof p)return o(n).call(l,c)}else if("function"==typeof p){var f=o(p).call(l,c);if(f===a)return f;if(f)return o(n).call(l,c)}else if(r.isObject(c)){for(var h=i(p),_=0;_<h.length;++_){var d=h[_];if(p[d]!=c[d])continue t}return o(n).call(l,c)}}return e}}var r=t("./util"),i=t("./es5").keys,o=r.tryCatch,a=r.errorObj;return n}},{"./es5":10,"./util":21}],6:[function(t,e,n){"use strict";e.exports=function(t){function e(){this._trace=new e.CapturedTrace(r())}function n(){return i?new e:void 0}function r(){var t=o.length-1;return t>=0?o[t]:void 0}var i=!1,o=[];return t.prototype._promiseCreated=function(){},t.prototype._pushContext=function(){},t.prototype._popContext=function(){return null},t._peekContext=t.prototype._peekContext=function(){},e.prototype._pushContext=function(){void 0!==this._trace&&(this._trace._promiseCreated=null,o.push(this._trace))},e.prototype._popContext=function(){if(void 0!==this._trace){var t=o.pop(),e=t._promiseCreated;return t._promiseCreated=null,e}return null},e.CapturedTrace=null,e.create=n,e.deactivateLongStackTraces=function(){},e.activateLongStackTraces=function(){var n=t.prototype._pushContext,o=t.prototype._popContext,a=t._peekContext,s=t.prototype._peekContext,c=t.prototype._promiseCreated;e.deactivateLongStackTraces=function(){t.prototype._pushContext=n,t.prototype._popContext=o,t._peekContext=a,t.prototype._peekContext=s,t.prototype._promiseCreated=c,i=!1},i=!0,t.prototype._pushContext=e.prototype._pushContext,t.prototype._popContext=e.prototype._popContext,t._peekContext=t.prototype._peekContext=r,t.prototype._promiseCreated=function(){var t=this._peekContext();t&&null==t._promiseCreated&&(t._promiseCreated=this)}},e}},{}],7:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,e){return{promise:e}}function i(){return!1}function o(t,e,n){var r=this;try{t(e,n,function(t){if("function"!=typeof t)throw new TypeError("onCancel must be a function, got: "+H.toString(t));r._attachCancellationCallback(t)})}catch(i){return i}}function a(t){if(!this.isCancellable())return this;var e=this._onCancel();void 0!==e?H.isArray(e)?e.push(t):this._setOnCancel([e,t]):this._setOnCancel(t)}function s(){return this._onCancelField}function c(t){this._onCancelField=t}function l(){this._cancellationParent=void 0,this._onCancelField=void 0}function u(t,e){if(0!==(1&e)){this._cancellationParent=t;var n=t._branchesRemainingToCancel;void 0===n&&(n=0),t._branchesRemainingToCancel=n+1}0!==(2&e)&&t._isBound()&&this._setBoundTo(t._boundTo)}function p(t,e){0!==(2&e)&&t._isBound()&&this._setBoundTo(t._boundTo)}function f(){var t=this._boundTo;return void 0!==t&&t instanceof e?t.isFulfilled()?t.value():void 0:t}function h(){this._trace=new P(this._peekContext())}function _(t,e){if(B(t)){var n=this._trace;if(void 0!==n&&e&&(n=n._parent),void 0!==n)n.attachExtraTrace(t);else if(!t.__stackCleaned__){var r=w(t);H.notEnumerableProp(t,"stack",r.message+"\n"+r.stack.join("\n")),H.notEnumerableProp(t,"__stackCleaned__",!0)}}}function d(t,e,n,r,i){if(void 0===t&&null!==e&&$){if(void 0!==i&&i._returnedNonUndefined())return;n&&(n+=" ");var o="a promise was created in a "+n+"handler but was not returned from it";r._warn(o,!0,e)}}function v(t,e){var n=t+" is deprecated and will be removed in a future version.";return e&&(n+=" Use "+e+" instead."),y(n)}function y(t,n,r){if(rt.warnings){var i,o=new U(t);if(n)r._attachExtraTrace(o);else if(rt.longStackTraces&&(i=e._peekContext()))i.attachExtraTrace(o);else{var a=w(o);o.stack=a.message+"\n"+a.stack.join("\n")}Y("warning",o)||E(o,"",!0)}}function g(t,e){for(var n=0;n<e.length-1;++n)e[n].push("From previous event:"),e[n]=e[n].join("\n");return n<e.length&&(e[n]=e[n].join("\n")),t+"\n"+e.join("\n")}function m(t){for(var e=0;e<t.length;++e)(0===t[e].length||e+1<t.length&&t[e][0]===t[e+1][0])&&(t.splice(e,1),e--)}function b(t){for(var e=t[0],n=1;n<t.length;++n){for(var r=t[n],i=e.length-1,o=e[i],a=-1,s=r.length-1;s>=0;--s)if(r[s]===o){a=s;break}for(var s=a;s>=0;--s){var c=r[s];if(e[i]!==c)break;e.pop(),i--}e=r}}function C(t){for(var e=[],n=0;n<t.length;++n){var r=t[n],i="    (No stack trace)"===r||V.test(r),o=i&&tt(r);i&&!o&&(q&&" "!==r.charAt(0)&&(r="    "+r),e.push(r))}return e}function k(t){for(var e=t.stack.replace(/\s+$/g,"").split("\n"),n=0;n<e.length;++n){var r=e[n];if("    (No stack trace)"===r||V.test(r))break}return n>0&&(e=e.slice(n)),e}function w(t){var e=t.stack,n=t.toString();return e="string"==typeof e&&e.length>0?k(t):["    (No stack trace)"],{message:n,stack:C(e)}}function E(t,e,n){if("undefined"!=typeof console){var r;if(H.isObject(t)){var i=t.stack;r=e+Q(i,t)}else r=e+String(t);"function"==typeof L?L(r,n):("function"==typeof console.log||"object"==typeof console.log)&&console.log(r)}}function j(t,e,n,r){var i=!1;try{"function"==typeof e&&(i=!0,"rejectionHandled"===t?e(r):e(n,r))}catch(o){I.throwLater(o)}"unhandledRejection"===t?Y(t,n,r)||i||E(n,"Unhandled rejection "):Y(t,r)}function F(t){var e;if("function"==typeof t)e="[function "+(t.name||"anonymous")+"]";else{e=t&&"function"==typeof t.toString?t.toString():H.toString(t);var n=/\[object [a-zA-Z0-9$_]+\]/;if(n.test(e))try{var r=JSON.stringify(t);e=r}catch(i){}0===e.length&&(e="(empty array)")}return"(<"+T(e)+">, no stack trace)"}function T(t){var e=41;return t.length<e?t:t.substr(0,e-3)+"..."}function O(){return"function"==typeof nt}function R(t){var e=t.match(et);return e?{fileName:e[1],line:parseInt(e[2],10)}:void 0}function x(t,e){if(O()){for(var n,r,i=t.stack.split("\n"),o=e.stack.split("\n"),a=-1,s=-1,c=0;c<i.length;++c){var l=R(i[c]);if(l){n=l.fileName,a=l.line;break}}for(var c=0;c<o.length;++c){var l=R(o[c]);if(l){r=l.fileName,s=l.line;break}}0>a||0>s||!n||!r||n!==r||a>=s||(tt=function(t){if(D.test(t))return!0;var e=R(t);return e&&e.fileName===n&&a<=e.line&&e.line<=s?!0:!1})}}function P(t){this._parent=t,this._promisesCreated=0;var e=this._length=1+(void 0===t?0:t._length);nt(this,P),e>32&&this.uncycle()}var S,A,L,N=e._getDomain,I=e._async,U=t("./errors").Warning,H=t("./util"),B=H.canAttachTrace,D=/[\\\/]bluebird[\\\/]js[\\\/](release|debug|instrumented)/,V=null,Q=null,q=!1,G=!(0==H.env("BLUEBIRD_DEBUG")||!H.env("BLUEBIRD_DEBUG")&&"development"!==H.env("NODE_ENV")),M=!(0==H.env("BLUEBIRD_WARNINGS")||!G&&!H.env("BLUEBIRD_WARNINGS")),W=!(0==H.env("BLUEBIRD_LONG_STACK_TRACES")||!G&&!H.env("BLUEBIRD_LONG_STACK_TRACES")),$=0!=H.env("BLUEBIRD_W_FORGOTTEN_RETURN")&&(M||!!H.env("BLUEBIRD_W_FORGOTTEN_RETURN"));e.prototype.suppressUnhandledRejections=function(){var t=this._target();t._bitField=-1048577&t._bitField|524288},e.prototype._ensurePossibleRejectionHandled=function(){0===(524288&this._bitField)&&(this._setRejectionIsUnhandled(),I.invokeLater(this._notifyUnhandledRejection,this,void 0))},e.prototype._notifyUnhandledRejectionIsHandled=function(){j("rejectionHandled",S,void 0,this)},e.prototype._setReturnedNonUndefined=function(){this._bitField=268435456|this._bitField},e.prototype._returnedNonUndefined=function(){return 0!==(268435456&this._bitField)},e.prototype._notifyUnhandledRejection=function(){if(this._isRejectionUnhandled()){var t=this._settledValue();this._setUnhandledRejectionIsNotified(),j("unhandledRejection",A,t,this)}},e.prototype._setUnhandledRejectionIsNotified=function(){this._bitField=262144|this._bitField},e.prototype._unsetUnhandledRejectionIsNotified=function(){this._bitField=-262145&this._bitField},e.prototype._isUnhandledRejectionNotified=function(){return(262144&this._bitField)>0},e.prototype._setRejectionIsUnhandled=function(){this._bitField=1048576|this._bitField},e.prototype._unsetRejectionIsUnhandled=function(){this._bitField=-1048577&this._bitField,this._isUnhandledRejectionNotified()&&(this._unsetUnhandledRejectionIsNotified(),this._notifyUnhandledRejectionIsHandled())},e.prototype._isRejectionUnhandled=function(){return(1048576&this._bitField)>0},e.prototype._warn=function(t,e,n){return y(t,e,n||this)},e.onPossiblyUnhandledRejection=function(t){var e=N();A="function"==typeof t?null===e?t:e.bind(t):void 0},e.onUnhandledRejectionHandled=function(t){var e=N();S="function"==typeof t?null===e?t:e.bind(t):void 0};var z=function(){};e.longStackTraces=function(){if(I.haveItemsQueued()&&!rt.longStackTraces)throw new Error("cannot enable long stack traces after promises have been created\n\n    See http://goo.gl/MqrFmX\n");if(!rt.longStackTraces&&O()){var t=e.prototype._captureStackTrace,r=e.prototype._attachExtraTrace;rt.longStackTraces=!0,z=function(){if(I.haveItemsQueued()&&!rt.longStackTraces)throw new Error("cannot enable long stack traces after promises have been created\n\n    See http://goo.gl/MqrFmX\n");e.prototype._captureStackTrace=t,e.prototype._attachExtraTrace=r,n.deactivateLongStackTraces(),I.enableTrampoline(),rt.longStackTraces=!1},e.prototype._captureStackTrace=h,e.prototype._attachExtraTrace=_,n.activateLongStackTraces(),I.disableTrampolineIfNecessary()}},e.hasLongStackTraces=function(){return rt.longStackTraces&&O()};var X=function(){try{var t=document.createEvent("CustomEvent");return t.initCustomEvent("testingtheevent",!1,!0,{}),H.global.dispatchEvent(t),function(t,e){var n=document.createEvent("CustomEvent");return n.initCustomEvent(t.toLowerCase(),!1,!0,e),!H.global.dispatchEvent(n)}}catch(e){}return function(){return!1}}(),K=function(){return H.isNode?function(){return process.emit.apply(process,arguments)}:H.global?function(t){var e="on"+t.toLowerCase(),n=H.global[e];return n?(n.apply(H.global,[].slice.call(arguments,1)),!0):!1}:function(){return!1}}(),J={promiseCreated:r,promiseFulfilled:r,promiseRejected:r,promiseResolved:r,promiseCancelled:r,promiseChained:function(t,e,n){return{promise:e,child:n}},warning:function(t,e){return{warning:e}},unhandledRejection:function(t,e,n){return{reason:e,promise:n}},rejectionHandled:r},Y=function(t){var e=!1;try{e=K.apply(null,arguments)}catch(n){I.throwLater(n),e=!0}var r=!1;try{r=X(t,J[t].apply(null,arguments))}catch(n){I.throwLater(n),r=!0}return r||e};e.config=function(t){if(t=Object(t),"longStackTraces"in t&&(t.longStackTraces?e.longStackTraces():!t.longStackTraces&&e.hasLongStackTraces()&&z()),"warnings"in t){var n=t.warnings;rt.warnings=!!n,$=rt.warnings,H.isObject(n)&&"wForgottenReturn"in n&&($=!!n.wForgottenReturn)}if("cancellation"in t&&t.cancellation&&!rt.cancellation){if(I.haveItemsQueued())throw new Error("cannot enable cancellation after promises are in use");e.prototype._clearCancellationData=l,e.prototype._propagateFrom=u,e.prototype._onCancel=s,e.prototype._setOnCancel=c,e.prototype._attachCancellationCallback=a,e.prototype._execute=o,Z=u,rt.cancellation=!0}"monitoring"in t&&(t.monitoring&&!rt.monitoring?(rt.monitoring=!0,e.prototype._fireEvent=Y):!t.monitoring&&rt.monitoring&&(rt.monitoring=!1,e.prototype._fireEvent=i))},e.prototype._fireEvent=i,e.prototype._execute=function(t,e,n){try{t(e,n)}catch(r){return r}},e.prototype._onCancel=function(){},e.prototype._setOnCancel=function(t){},e.prototype._attachCancellationCallback=function(t){},e.prototype._captureStackTrace=function(){},e.prototype._attachExtraTrace=function(){},e.prototype._clearCancellationData=function(){},e.prototype._propagateFrom=function(t,e){};var Z=p,tt=function(){return!1},et=/[\/<\(]([^:\/]+):(\d+):(?:\d+)\)?\s*$/;H.inherits(P,Error),n.CapturedTrace=P,P.prototype.uncycle=function(){var t=this._length;if(!(2>t)){for(var e=[],n={},r=0,i=this;void 0!==i;++r)e.push(i),i=i._parent;t=this._length=r;for(var r=t-1;r>=0;--r){var o=e[r].stack;void 0===n[o]&&(n[o]=r)}for(var r=0;t>r;++r){var a=e[r].stack,s=n[a];if(void 0!==s&&s!==r){s>0&&(e[s-1]._parent=void 0,e[s-1]._length=1),e[r]._parent=void 0,e[r]._length=1;var c=r>0?e[r-1]:this;t-1>s?(c._parent=e[s+1],c._parent.uncycle(),c._length=c._parent._length+1):(c._parent=void 0,c._length=1);for(var l=c._length+1,u=r-2;u>=0;--u)e[u]._length=l,l++;return}}}},P.prototype.attachExtraTrace=function(t){if(!t.__stackCleaned__){this.uncycle();for(var e=w(t),n=e.message,r=[e.stack],i=this;void 0!==i;)r.push(C(i.stack.split("\n"))),i=i._parent;b(r),m(r),H.notEnumerableProp(t,"stack",g(n,r)),H.notEnumerableProp(t,"__stackCleaned__",!0)}};var nt=function(){var t=/^\s*at\s*/,e=function(t,e){return"string"==typeof t?t:void 0!==e.name&&void 0!==e.message?e.toString():F(e)};if("number"==typeof Error.stackTraceLimit&&"function"==typeof Error.captureStackTrace){Error.stackTraceLimit+=6,V=t,Q=e;var n=Error.captureStackTrace;return tt=function(t){return D.test(t)},function(t,e){Error.stackTraceLimit+=6,n(t,e),Error.stackTraceLimit-=6}}var r=new Error;if("string"==typeof r.stack&&r.stack.split("\n")[0].indexOf("stackDetection@")>=0)return V=/@/,Q=e,q=!0,function(t){t.stack=(new Error).stack};var i;try{throw new Error}catch(o){i="stack"in o}return"stack"in r||!i||"number"!=typeof Error.stackTraceLimit?(Q=function(t,e){return"string"==typeof t?t:"object"!=typeof e&&"function"!=typeof e||void 0===e.name||void 0===e.message?F(e):e.toString()},null):(V=t,Q=e,function(t){Error.stackTraceLimit+=6;try{throw new Error}catch(e){t.stack=e.stack}Error.stackTraceLimit-=6})}([]);"undefined"!=typeof console&&"undefined"!=typeof console.warn&&(L=function(t){console.warn(t)},H.isNode&&process.stderr.isTTY?L=function(t,e){var n=e?"":"";console.warn(n+t+"\n")}:H.isNode||"string"!=typeof(new Error).stack||(L=function(t,e){console.warn("%c"+t,e?"color: darkorange":"color: red")}));var rt={warnings:M,longStackTraces:!1,cancellation:!1,monitoring:!1};return W&&e.longStackTraces(),{longStackTraces:function(){return rt.longStackTraces},warnings:function(){return rt.warnings},cancellation:function(){return rt.cancellation},monitoring:function(){return rt.monitoring},propagateFromFunction:function(){return Z},boundValueFunction:function(){return f},checkForgottenReturns:d,setBounds:x,warn:y,deprecated:v,CapturedTrace:P,fireDomEvent:X,fireGlobalEvent:K}}},{"./errors":9,"./util":21}],8:[function(t,e,n){"use strict";e.exports=function(t){function e(){return this.value}function n(){throw this.reason}t.prototype["return"]=t.prototype.thenReturn=function(n){return n instanceof t&&n.suppressUnhandledRejections(),this._then(e,void 0,void 0,{value:n},void 0)},t.prototype["throw"]=t.prototype.thenThrow=function(t){return this._then(n,void 0,void 0,{reason:t},void 0)},t.prototype.catchThrow=function(t){if(arguments.length<=1)return this._then(void 0,n,void 0,{reason:t},void 0);var e=arguments[1],r=function(){throw e};return this.caught(t,r)},t.prototype.catchReturn=function(n){if(arguments.length<=1)return n instanceof t&&n.suppressUnhandledRejections(),this._then(void 0,e,void 0,{value:n},void 0);var r=arguments[1];r instanceof t&&r.suppressUnhandledRejections();var i=function(){return r};return this.caught(n,i)}}},{}],9:[function(t,e,n){"use strict";function r(t,e){function n(r){return this instanceof n?(p(this,"message","string"==typeof r?r:e),p(this,"name",t),void(Error.captureStackTrace?Error.captureStackTrace(this,this.constructor):Error.call(this))):new n(r)}return u(n,Error),n}function i(t){return this instanceof i?(p(this,"name","OperationalError"),p(this,"message",t),this.cause=t,this.isOperational=!0,void(t instanceof Error?(p(this,"message",t.message),p(this,"stack",t.stack)):Error.captureStackTrace&&Error.captureStackTrace(this,this.constructor))):new i(t)}var o,a,s=t("./es5"),c=s.freeze,l=t("./util"),u=l.inherits,p=l.notEnumerableProp,f=r("Warning","warning"),h=r("CancellationError","cancellation error"),_=r("TimeoutError","timeout error"),d=r("AggregateError","aggregate error");try{o=TypeError,a=RangeError}catch(v){o=r("TypeError","type error"),a=r("RangeError","range error")}for(var y="join pop push shift unshift slice filter forEach some every map indexOf lastIndexOf reduce reduceRight sort reverse".split(" "),g=0;g<y.length;++g)"function"==typeof Array.prototype[y[g]]&&(d.prototype[y[g]]=Array.prototype[y[g]]);s.defineProperty(d.prototype,"length",{value:0,configurable:!1,writable:!0,enumerable:!0}),d.prototype.isOperational=!0;var m=0;d.prototype.toString=function(){var t=Array(4*m+1).join(" "),e="\n"+t+"AggregateError of:\n";m++,t=Array(4*m+1).join(" ");for(var n=0;n<this.length;++n){for(var r=this[n]===this?"[Circular AggregateError]":this[n]+"",i=r.split("\n"),o=0;o<i.length;++o)i[o]=t+i[o];r=i.join("\n"),e+=r+"\n"}return m--,e},u(i,Error);var b=Error.__BluebirdErrorTypes__;b||(b=c({CancellationError:h,TimeoutError:_,OperationalError:i,RejectionError:i,AggregateError:d}),s.defineProperty(Error,"__BluebirdErrorTypes__",{value:b,writable:!1,enumerable:!1,configurable:!1})),e.exports={Error:Error,TypeError:o,RangeError:a,CancellationError:b.CancellationError,OperationalError:b.OperationalError,TimeoutError:b.TimeoutError,AggregateError:b.AggregateError,Warning:f}},{"./es5":10,"./util":21}],10:[function(t,e,n){var r=function(){"use strict";return void 0===this}();if(r)e.exports={freeze:Object.freeze,defineProperty:Object.defineProperty,getDescriptor:Object.getOwnPropertyDescriptor,keys:Object.keys,names:Object.getOwnPropertyNames,getPrototypeOf:Object.getPrototypeOf,isArray:Array.isArray,isES5:r,propertyIsWritable:function(t,e){var n=Object.getOwnPropertyDescriptor(t,e);return!(n&&!n.writable&&!n.set)}};else{var i={}.hasOwnProperty,o={}.toString,a={}.constructor.prototype,s=function(t){var e=[];for(var n in t)i.call(t,n)&&e.push(n);return e},c=function(t,e){return{value:t[e]}},l=function(t,e,n){return t[e]=n.value,t},u=function(t){return t},p=function(t){try{return Object(t).constructor.prototype}catch(e){return a}},f=function(t){try{return"[object Array]"===o.call(t)}catch(e){return!1}};e.exports={isArray:f,keys:s,names:s,defineProperty:l,getDescriptor:c,freeze:u,getPrototypeOf:p,isES5:r,propertyIsWritable:function(){return!0}}}},{}],11:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,e,n){this.promise=t,this.type=e,this.handler=n,this.called=!1,this.cancelPromise=null}function i(t){this.finallyHandler=t}function o(t,e){return null!=t.cancelPromise?(arguments.length>1?t.cancelPromise._reject(e):t.cancelPromise._cancel(),t.cancelPromise=null,!0):!1}function a(){return c.call(this,this.promise._target()._settledValue())}function s(t){return o(this,t)?void 0:(p.e=t,p)}function c(t){var r=this.promise,c=this.handler;if(!this.called){this.called=!0;var l=this.isFinallyHandler()?c.call(r._boundValue()):c.call(r._boundValue(),t);if(void 0!==l){r._setReturnedNonUndefined();var f=n(l,r);if(f instanceof e){if(null!=this.cancelPromise){if(f.isCancelled()){var h=new u("late cancellation observer");return r._attachExtraTrace(h),p.e=h,p}f.isPending()&&f._attachCancellationCallback(new i(this))}return f._then(a,s,void 0,this,void 0)}}}return r.isRejected()?(o(this),p.e=t,p):(o(this),t)}var l=t("./util"),u=e.CancellationError,p=l.errorObj;return r.prototype.isFinallyHandler=function(){return 0===this.type},i.prototype._resultCancelled=function(){o(this.finallyHandler)},e.prototype._passThrough=function(t,e,n,i){return"function"!=typeof t?this.then():this._then(n,i,void 0,new r(this,e,t),void 0)},e.prototype.lastly=e.prototype["finally"]=function(t){return this._passThrough(t,0,c,c)},e.prototype.tap=function(t){return this._passThrough(t,1,c)},r}},{"./util":21}],12:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){var o=t("./util");o.canEvaluate,o.tryCatch,o.errorObj;e.join=function(){var t,e=arguments.length-1;if(e>0&&"function"==typeof arguments[e]){t=arguments[e];var r}var i=[].slice.call(arguments);t&&i.pop();var r=new n(i).promise();return void 0!==t?r.spread(t):r}}},{"./util":21}],13:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o){var a=t("./util"),s=a.tryCatch;e.method=function(t){if("function"!=typeof t)throw new e.TypeError("expecting a function but got "+a.classString(t));return function(){var r=new e(n);r._captureStackTrace(),r._pushContext();var i=s(t).apply(this,arguments),a=r._popContext();return o.checkForgottenReturns(i,a,"Promise.method",r),r._resolveFromSyncValue(i),r}},e.attempt=e["try"]=function(t){if("function"!=typeof t)return i("expecting a function but got "+a.classString(t));var r=new e(n);r._captureStackTrace(),r._pushContext();var c;if(arguments.length>1){o.deprecated("calling Promise.try with more than 1 argument");var l=arguments[1],u=arguments[2];c=a.isArray(l)?s(t).apply(u,l):s(t).call(u,l)}else c=s(t)();var p=r._popContext();return o.checkForgottenReturns(c,p,"Promise.try",r),r._resolveFromSyncValue(c),r},e.prototype._resolveFromSyncValue=function(t){t===a.errorObj?this._rejectCallback(t.e,!1):this._resolveCallback(t,!0)}}},{"./util":21}],14:[function(t,e,n){"use strict";function r(t){return t instanceof Error&&u.getPrototypeOf(t)===Error.prototype}function i(t){var e;if(r(t)){e=new l(t),e.name=t.name,e.message=t.message,e.stack=t.stack;for(var n=u.keys(t),i=0;i<n.length;++i){var o=n[i];p.test(o)||(e[o]=t[o])}return e}return a.markAsOriginatingFromRejection(t),t}function o(t,e){return function(n,r){if(null!==t){if(n){var o=i(s(n));t._attachExtraTrace(o),t._reject(o)}else if(e){var a=[].slice.call(arguments,1);t._fulfill(a)}else t._fulfill(r);t=null}}}var a=t("./util"),s=a.maybeWrapAsError,c=t("./errors"),l=c.OperationalError,u=t("./es5"),p=/^(?:name|message|stack|cause)$/;e.exports=o},{"./errors":9,"./es5":10,"./util":21}],15:[function(t,e,n){"use strict";e.exports=function(){function e(){}function n(t,e){if("function"!=typeof e)throw new y("expecting a function but got "+f.classString(e));if(t.constructor!==r)throw new y("the promise constructor cannot be invoked directly\n\n    See http://goo.gl/MqrFmX\n")}function r(t){this._bitField=0,this._fulfillmentHandler0=void 0,this._rejectionHandler0=void 0,this._promise0=void 0,this._receiver0=void 0,t!==m&&(n(this,t),this._resolveFromExecutor(t)),this._promiseCreated(),this._fireEvent("promiseCreated",this)}function i(t){this.promise._resolveCallback(t)}function o(t){this.promise._rejectCallback(t,!1)}function a(t){var e=new r(m);e._fulfillmentHandler0=t,e._rejectionHandler0=t,e._promise0=t,e._receiver0=t}var s,c=function(){return new y("circular promise resolution chain\n\n    See http://goo.gl/MqrFmX\n")},l=function(){return new r.PromiseInspection(this._target())},u=function(t){return r.reject(new y(t))},p={},f=t("./util");s=f.isNode?function(){var t=process.domain;return void 0===t&&(t=null),t}:function(){return null},f.notEnumerableProp(r,"_getDomain",s);var h=t("./es5"),_=t("./async"),d=new _;h.defineProperty(r,"_async",{value:d});var v=t("./errors"),y=r.TypeError=v.TypeError;r.RangeError=v.RangeError;var g=r.CancellationError=v.CancellationError;r.TimeoutError=v.TimeoutError,r.OperationalError=v.OperationalError,r.RejectionError=v.OperationalError,r.AggregateError=v.AggregateError;var m=function(){},b={},C={},k=t("./thenables")(r,m),w=t("./promise_array")(r,m,k,u,e),E=t("./context")(r),j=(E.create,t("./debuggability")(r,E)),F=(j.CapturedTrace,t("./finally")(r,k)),T=t("./catch_filter")(C),O=t("./nodeback"),R=f.errorObj,x=f.tryCatch;return r.prototype.toString=function(){return"[object Promise]"},r.prototype.caught=r.prototype["catch"]=function(t){var e=arguments.length;if(e>1){var n,r=new Array(e-1),i=0;for(n=0;e-1>n;++n){var o=arguments[n];if(!f.isObject(o))return u("expecting an object but got "+f.classString(o));r[i++]=o}return r.length=i,t=arguments[n],this.then(void 0,T(r,t,this))}return this.then(void 0,t)},r.prototype.reflect=function(){return this._then(l,l,void 0,this,void 0)},r.prototype.then=function(t,e){if(j.warnings()&&arguments.length>0&&"function"!=typeof t&&"function"!=typeof e){var n=".then() only accepts functions but was passed: "+f.classString(t);arguments.length>1&&(n+=", "+f.classString(e)),this._warn(n)}return this._then(t,e,void 0,void 0,void 0)},r.prototype.done=function(t,e){var n=this._then(t,e,void 0,void 0,void 0);n._setIsFinal()},r.prototype.spread=function(t){return"function"!=typeof t?u("expecting a function but got "+f.classString(t)):this.all()._then(t,void 0,void 0,b,void 0)},r.prototype.toJSON=function(){var t={isFulfilled:!1,isRejected:!1,fulfillmentValue:void 0,rejectionReason:void 0};return this.isFulfilled()?(t.fulfillmentValue=this.value(),t.isFulfilled=!0):this.isRejected()&&(t.rejectionReason=this.reason(),t.isRejected=!0),t},r.prototype.all=function(){return arguments.length>0&&this._warn(".all() was passed arguments but it does not take any"),new w(this).promise()},r.prototype.error=function(t){return this.caught(f.originatesFromRejection,t)},r.is=function(t){return t instanceof r},r.fromNode=r.fromCallback=function(t){var e=new r(m);e._captureStackTrace();var n=arguments.length>1?!!Object(arguments[1]).multiArgs:!1,i=x(t)(O(e,n));return i===R&&e._rejectCallback(i.e,!0),e._isFateSealed()||e._setAsyncGuaranteed(),e},r.all=function(t){return new w(t).promise()},r.cast=function(t){var e=k(t);return e instanceof r||(e=new r(m),e._captureStackTrace(),e._setFulfilled(),e._rejectionHandler0=t),e},r.resolve=r.fulfilled=r.cast,r.reject=r.rejected=function(t){var e=new r(m);return e._captureStackTrace(),e._rejectCallback(t,!0),e},r.setScheduler=function(t){if("function"!=typeof t)throw new y("expecting a function but got "+f.classString(t));var e=d._schedule;return d._schedule=t,e},r.prototype._then=function(t,e,n,i,o){var a=void 0!==o,c=a?o:new r(m),l=this._target(),u=l._bitField;a||(c._propagateFrom(this,3),c._captureStackTrace(),void 0===i&&0!==(2097152&this._bitField)&&(i=0!==(50397184&u)?this._boundValue():l===this?void 0:this._boundTo),this._fireEvent("promiseChained",this,c));var p=s();if(0!==(50397184&u)){
-var f,h,_=l._settlePromiseCtx;0!==(33554432&u)?(h=l._rejectionHandler0,f=t):0!==(16777216&u)?(h=l._fulfillmentHandler0,f=e,l._unsetRejectionIsUnhandled()):(_=l._settlePromiseLateCancellationObserver,h=new g("late cancellation observer"),l._attachExtraTrace(h),f=e),d.invoke(_,l,{handler:null===p?f:"function"==typeof f&&p.bind(f),promise:c,receiver:i,value:h})}else l._addCallbacks(t,e,c,i,p);return c},r.prototype._length=function(){return 65535&this._bitField},r.prototype._isFateSealed=function(){return 0!==(117506048&this._bitField)},r.prototype._isFollowing=function(){return 67108864===(67108864&this._bitField)},r.prototype._setLength=function(t){this._bitField=-65536&this._bitField|65535&t},r.prototype._setFulfilled=function(){this._bitField=33554432|this._bitField,this._fireEvent("promiseFulfilled",this)},r.prototype._setRejected=function(){this._bitField=16777216|this._bitField,this._fireEvent("promiseRejected",this)},r.prototype._setFollowing=function(){this._bitField=67108864|this._bitField,this._fireEvent("promiseResolved",this)},r.prototype._setIsFinal=function(){this._bitField=4194304|this._bitField},r.prototype._isFinal=function(){return(4194304&this._bitField)>0},r.prototype._unsetCancelled=function(){this._bitField=-65537&this._bitField},r.prototype._setCancelled=function(){this._bitField=65536|this._bitField,this._fireEvent("promiseCancelled",this)},r.prototype._setAsyncGuaranteed=function(){this._bitField=134217728|this._bitField},r.prototype._receiverAt=function(t){var e=0===t?this._receiver0:this[4*t-4+3];return e===p?void 0:void 0===e&&this._isBound()?this._boundValue():e},r.prototype._promiseAt=function(t){return this[4*t-4+2]},r.prototype._fulfillmentHandlerAt=function(t){return this[4*t-4+0]},r.prototype._rejectionHandlerAt=function(t){return this[4*t-4+1]},r.prototype._boundValue=function(){},r.prototype._migrateCallback0=function(t){var e=(t._bitField,t._fulfillmentHandler0),n=t._rejectionHandler0,r=t._promise0,i=t._receiverAt(0);void 0===i&&(i=p),this._addCallbacks(e,n,r,i,null)},r.prototype._migrateCallbackAt=function(t,e){var n=t._fulfillmentHandlerAt(e),r=t._rejectionHandlerAt(e),i=t._promiseAt(e),o=t._receiverAt(e);void 0===o&&(o=p),this._addCallbacks(n,r,i,o,null)},r.prototype._addCallbacks=function(t,e,n,r,i){var o=this._length();if(o>=65531&&(o=0,this._setLength(0)),0===o)this._promise0=n,this._receiver0=r,"function"==typeof t&&(this._fulfillmentHandler0=null===i?t:i.bind(t)),"function"==typeof e&&(this._rejectionHandler0=null===i?e:i.bind(e));else{var a=4*o-4;this[a+2]=n,this[a+3]=r,"function"==typeof t&&(this[a+0]=null===i?t:i.bind(t)),"function"==typeof e&&(this[a+1]=null===i?e:i.bind(e))}return this._setLength(o+1),o},r.prototype._proxy=function(t,e){this._addCallbacks(void 0,void 0,e,t,null)},r.prototype._resolveCallback=function(t,e){if(0===(117506048&this._bitField)){if(t===this)return this._rejectCallback(c(),!1);var n=k(t,this);if(!(n instanceof r))return this._fulfill(t);e&&this._propagateFrom(n,2);var i=n._target(),o=i._bitField;if(0===(50397184&o)){var a=this._length();a>0&&i._migrateCallback0(this);for(var s=1;a>s;++s)i._migrateCallbackAt(this,s);this._setFollowing(),this._setLength(0),this._setFollowee(i)}else if(0!==(33554432&o))this._fulfill(i._value());else if(0!==(16777216&o))this._reject(i._reason());else{var l=new g("late cancellation observer");i._attachExtraTrace(l),this._reject(l)}}},r.prototype._rejectCallback=function(t,e,n){var r=f.ensureErrorObject(t),i=r===t;if(!i&&!n&&j.warnings()){var o="a promise was rejected with a non-error: "+f.classString(t);this._warn(o,!0)}this._attachExtraTrace(r,e?i:!1),this._reject(t)},r.prototype._resolveFromExecutor=function(t){var e=this;this._captureStackTrace(),this._pushContext();var n=!0,r=this._execute(t,function(t){e._resolveCallback(t)},function(t){e._rejectCallback(t,n)});n=!1,this._popContext(),void 0!==r&&e._rejectCallback(r,!0)},r.prototype._settlePromiseFromHandler=function(t,e,n,r){var i=r._bitField;if(0===(65536&i)){r._pushContext();var o;e===b?n&&"number"==typeof n.length?o=x(t).apply(this._boundValue(),n):(o=R,o.e=new y("cannot .spread() a non-array: "+f.classString(n))):o=x(t).call(e,n);var a=r._popContext();if(i=r._bitField,0===(65536&i))if(o===C)r._reject(n);else if(o===R||o===r){var s=o===r?c():o.e;r._rejectCallback(s,!1)}else j.checkForgottenReturns(o,a,"",r,this),r._resolveCallback(o)}},r.prototype._target=function(){for(var t=this;t._isFollowing();)t=t._followee();return t},r.prototype._followee=function(){return this._rejectionHandler0},r.prototype._setFollowee=function(t){this._rejectionHandler0=t},r.prototype._settlePromise=function(t,n,i,o){var a=t instanceof r,s=this._bitField,c=0!==(134217728&s);0!==(65536&s)?(a&&t._invokeInternalOnCancel(),i instanceof F&&i.isFinallyHandler()?(i.cancelPromise=t,x(n).call(i,o)===R&&t._reject(R.e)):n===l?t._fulfill(l.call(i)):i instanceof e?i._promiseCancelled(t):a||t instanceof w?t._cancel():i.cancel()):"function"==typeof n?a?(c&&t._setAsyncGuaranteed(),this._settlePromiseFromHandler(n,i,o,t)):n.call(i,o,t):i instanceof e?i._isResolved()||(0!==(33554432&s)?i._promiseFulfilled(o,t):i._promiseRejected(o,t)):a&&(c&&t._setAsyncGuaranteed(),0!==(33554432&s)?t._fulfill(o):t._reject(o))},r.prototype._settlePromiseLateCancellationObserver=function(t){var e=t.handler,n=t.promise,i=t.receiver,o=t.value;"function"==typeof e?n instanceof r?this._settlePromiseFromHandler(e,i,o,n):e.call(i,o,n):n instanceof r&&n._reject(o)},r.prototype._settlePromiseCtx=function(t){this._settlePromise(t.promise,t.handler,t.receiver,t.value)},r.prototype._settlePromise0=function(t,e,n){var r=this._promise0,i=this._receiverAt(0);this._promise0=void 0,this._receiver0=void 0,this._settlePromise(r,t,i,e)},r.prototype._clearCallbackDataAtIndex=function(t){var e=4*t-4;this[e+2]=this[e+3]=this[e+0]=this[e+1]=void 0},r.prototype._fulfill=function(t){var e=this._bitField;if(!((117506048&e)>>>16)){if(t===this){var n=c();return this._attachExtraTrace(n),this._reject(n)}this._setFulfilled(),this._rejectionHandler0=t,(65535&e)>0&&(0!==(134217728&e)?this._settlePromises():d.settlePromises(this))}},r.prototype._reject=function(t){var e=this._bitField;if(!((117506048&e)>>>16))return this._setRejected(),this._fulfillmentHandler0=t,this._isFinal()?d.fatalError(t,f.isNode):void((65535&e)>0?0!==(134217728&e)?this._settlePromises():d.settlePromises(this):this._ensurePossibleRejectionHandled())},r.prototype._fulfillPromises=function(t,e){for(var n=1;t>n;n++){var r=this._fulfillmentHandlerAt(n),i=this._promiseAt(n),o=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,o,e)}},r.prototype._rejectPromises=function(t,e){for(var n=1;t>n;n++){var r=this._rejectionHandlerAt(n),i=this._promiseAt(n),o=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,o,e)}},r.prototype._settlePromises=function(){var t=this._bitField,e=65535&t;if(e>0){if(0!==(16842752&t)){var n=this._fulfillmentHandler0;this._settlePromise0(this._rejectionHandler0,n,t),this._rejectPromises(e,n)}else{var r=this._rejectionHandler0;this._settlePromise0(this._fulfillmentHandler0,r,t),this._fulfillPromises(e,r)}this._setLength(0)}this._clearCancellationData()},r.prototype._settledValue=function(){var t=this._bitField;return 0!==(33554432&t)?this._rejectionHandler0:0!==(16777216&t)?this._fulfillmentHandler0:void 0},r.defer=r.pending=function(){j.deprecated("Promise.defer","new Promise");var t=new r(m);return{promise:t,resolve:i,reject:o}},f.notEnumerableProp(r,"_makeSelfResolutionError",c),t("./method")(r,m,k,u,j),t("./bind")(r,m,k,j),t("./cancel")(r,w,u,j),t("./direct_resolve")(r),t("./synchronous_inspection")(r),t("./join")(r,w,k,m,j),r.Promise=r,f.toFastProperties(r),f.toFastProperties(r.prototype),a({a:1}),a({b:2}),a({c:3}),a(1),a(function(){}),a(void 0),a(!1),a(new r(m)),j.setBounds(_.firstLineError,f.lastLineError),r}},{"./async":1,"./bind":2,"./cancel":4,"./catch_filter":5,"./context":6,"./debuggability":7,"./direct_resolve":8,"./errors":9,"./es5":10,"./finally":11,"./join":12,"./method":13,"./nodeback":14,"./promise_array":16,"./synchronous_inspection":19,"./thenables":20,"./util":21}],16:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o){function a(t){switch(t){case-2:return[];case-3:return{}}}function s(t){var r=this._promise=new e(n);t instanceof e&&r._propagateFrom(t,3),r._setOnCancel(this),this._values=t,this._length=0,this._totalResolved=0,this._init(void 0,-2)}var c=t("./util");c.isArray;return c.inherits(s,o),s.prototype.length=function(){return this._length},s.prototype.promise=function(){return this._promise},s.prototype._init=function l(t,n){var o=r(this._values,this._promise);if(o instanceof e){o=o._target();var s=o._bitField;if(this._values=o,0===(50397184&s))return this._promise._setAsyncGuaranteed(),o._then(l,this._reject,void 0,this,n);if(0===(33554432&s))return 0!==(16777216&s)?this._reject(o._reason()):this._cancel();o=o._value()}if(o=c.asArray(o),null===o){var u=i("expecting an array or an iterable object but got "+c.classString(o)).reason();return void this._promise._rejectCallback(u,!1)}return 0===o.length?void(-5===n?this._resolveEmptyArray():this._resolve(a(n))):void this._iterate(o)},s.prototype._iterate=function(t){var n=this.getActualLength(t.length);this._length=n,this._values=this.shouldCopyValues()?new Array(n):this._values;for(var i=this._promise,o=!1,a=null,s=0;n>s;++s){var c=r(t[s],i);c instanceof e?(c=c._target(),a=c._bitField):a=null,o?null!==a&&c.suppressUnhandledRejections():null!==a?0===(50397184&a)?(c._proxy(this,s),this._values[s]=c):o=0!==(33554432&a)?this._promiseFulfilled(c._value(),s):0!==(16777216&a)?this._promiseRejected(c._reason(),s):this._promiseCancelled(s):o=this._promiseFulfilled(c,s)}o||i._setAsyncGuaranteed()},s.prototype._isResolved=function(){return null===this._values},s.prototype._resolve=function(t){this._values=null,this._promise._fulfill(t)},s.prototype._cancel=function(){!this._isResolved()&&this._promise.isCancellable()&&(this._values=null,this._promise._cancel())},s.prototype._reject=function(t){this._values=null,this._promise._rejectCallback(t,!1)},s.prototype._promiseFulfilled=function(t,e){this._values[e]=t;var n=++this._totalResolved;return n>=this._length?(this._resolve(this._values),!0):!1},s.prototype._promiseCancelled=function(){return this._cancel(),!0},s.prototype._promiseRejected=function(t){return this._totalResolved++,this._reject(t),!0},s.prototype._resultCancelled=function(){if(!this._isResolved()){var t=this._values;if(this._cancel(),t instanceof e)t.cancel();else for(var n=0;n<t.length;++n)t[n]instanceof e&&t[n].cancel()}},s.prototype.shouldCopyValues=function(){return!0},s.prototype.getActualLength=function(t){return t},s}},{"./util":21}],17:[function(t,e,n){"use strict";function r(t,e,n,r,i){for(var o=0;i>o;++o)n[o+r]=t[o+e],t[o+e]=void 0}function i(t){this._capacity=t,this._length=0,this._front=0}i.prototype._willBeOverCapacity=function(t){return this._capacity<t},i.prototype._pushOne=function(t){var e=this.length();this._checkCapacity(e+1);var n=this._front+e&this._capacity-1;this[n]=t,this._length=e+1},i.prototype._unshiftOne=function(t){var e=this._capacity;this._checkCapacity(this.length()+1);var n=this._front,r=(n-1&e-1^e)-e;this[r]=t,this._front=r,this._length=this.length()+1},i.prototype.unshift=function(t,e,n){this._unshiftOne(n),this._unshiftOne(e),this._unshiftOne(t)},i.prototype.push=function(t,e,n){var r=this.length()+3;if(this._willBeOverCapacity(r))return this._pushOne(t),this._pushOne(e),void this._pushOne(n);var i=this._front+r-3;this._checkCapacity(r);var o=this._capacity-1;this[i+0&o]=t,this[i+1&o]=e,this[i+2&o]=n,this._length=r},i.prototype.shift=function(){var t=this._front,e=this[t];return this[t]=void 0,this._front=t+1&this._capacity-1,this._length--,e},i.prototype.length=function(){return this._length},i.prototype._checkCapacity=function(t){this._capacity<t&&this._resizeTo(this._capacity<<1)},i.prototype._resizeTo=function(t){var e=this._capacity;this._capacity=t;var n=this._front,i=this._length,o=n+i&e-1;r(this,0,this,e,o)},e.exports=i},{}],18:[function(t,e,n){"use strict";var r,i=t("./util"),o=function(){throw new Error("No async scheduler available\n\n    See http://goo.gl/MqrFmX\n")};if(i.isNode&&"undefined"==typeof MutationObserver){var a=global.setImmediate,s=process.nextTick;r=i.isRecentNode?function(t){a.call(global,t)}:function(t){s.call(process,t)}}else r="undefined"==typeof MutationObserver||"undefined"!=typeof window&&window.navigator&&window.navigator.standalone?"undefined"!=typeof setImmediate?function(t){setImmediate(t)}:"undefined"!=typeof setTimeout?function(t){setTimeout(t,0)}:o:function(){var t=document.createElement("div"),e={attributes:!0},n=!1,r=document.createElement("div"),i=new MutationObserver(function(){t.classList.toggle("foo"),n=!1});i.observe(r,e);var o=function(){n||(n=!0,r.classList.toggle("foo"))};return function(n){var r=new MutationObserver(function(){r.disconnect(),n()});r.observe(t,e),o()}}();e.exports=r},{"./util":21}],19:[function(t,e,n){"use strict";e.exports=function(t){function e(t){void 0!==t?(t=t._target(),this._bitField=t._bitField,this._settledValueField=t._isFateSealed()?t._settledValue():void 0):(this._bitField=0,this._settledValueField=void 0)}e.prototype._settledValue=function(){return this._settledValueField};var n=e.prototype.value=function(){if(!this.isFulfilled())throw new TypeError("cannot get fulfillment value of a non-fulfilled promise\n\n    See http://goo.gl/MqrFmX\n");return this._settledValue()},r=e.prototype.error=e.prototype.reason=function(){if(!this.isRejected())throw new TypeError("cannot get rejection reason of a non-rejected promise\n\n    See http://goo.gl/MqrFmX\n");return this._settledValue()},i=e.prototype.isFulfilled=function(){return 0!==(33554432&this._bitField)},o=e.prototype.isRejected=function(){return 0!==(16777216&this._bitField)},a=e.prototype.isPending=function(){return 0===(50397184&this._bitField)},s=e.prototype.isResolved=function(){return 0!==(50331648&this._bitField)};e.prototype.isCancelled=t.prototype._isCancelled=function(){return 65536===(65536&this._bitField)},t.prototype.isCancelled=function(){return this._target()._isCancelled()},t.prototype.isPending=function(){return a.call(this._target())},t.prototype.isRejected=function(){return o.call(this._target())},t.prototype.isFulfilled=function(){return i.call(this._target())},t.prototype.isResolved=function(){return s.call(this._target())},t.prototype.value=function(){return n.call(this._target())},t.prototype.reason=function(){var t=this._target();return t._unsetRejectionIsUnhandled(),r.call(t)},t.prototype._value=function(){return this._settledValue()},t.prototype._reason=function(){return this._unsetRejectionIsUnhandled(),this._settledValue()},t.PromiseInspection=e}},{}],20:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,r){if(u(t)){if(t instanceof e)return t;var i=o(t);if(i===l){r&&r._pushContext();var c=e.reject(i.e);return r&&r._popContext(),c}if("function"==typeof i){if(a(t)){var c=new e(n);return t._then(c._fulfill,c._reject,void 0,c,null),c}return s(t,i,r)}}return t}function i(t){return t.then}function o(t){try{return i(t)}catch(e){return l.e=e,l}}function a(t){return p.call(t,"_promise0")}function s(t,r,i){function o(t){s&&(s._resolveCallback(t),s=null)}function a(t){s&&(s._rejectCallback(t,p,!0),s=null)}var s=new e(n),u=s;i&&i._pushContext(),s._captureStackTrace(),i&&i._popContext();var p=!0,f=c.tryCatch(r).call(t,o,a);return p=!1,s&&f===l&&(s._rejectCallback(f.e,!0,!0),s=null),u}var c=t("./util"),l=c.errorObj,u=c.isObject,p={}.hasOwnProperty;return r}},{"./util":21}],21:[function(t,e,n){"use strict";function r(){try{var t=T;return T=null,t.apply(this,arguments)}catch(e){return F.e=e,F}}function i(t){return T=t,r}function o(t){return null==t||t===!0||t===!1||"string"==typeof t||"number"==typeof t}function a(t){return"function"==typeof t||"object"==typeof t&&null!==t}function s(t){return o(t)?new Error(v(t)):t}function c(t,e){var n,r=t.length,i=new Array(r+1);for(n=0;r>n;++n)i[n]=t[n];return i[n]=e,i}function l(t,e,n){if(!E.isES5)return{}.hasOwnProperty.call(t,e)?t[e]:void 0;var r=Object.getOwnPropertyDescriptor(t,e);return null!=r?null==r.get&&null==r.set?r.value:n:void 0}function u(t,e,n){if(o(t))return t;var r={value:n,configurable:!0,enumerable:!1,writable:!0};return E.defineProperty(t,e,r),t}function p(t){throw t}function f(t){try{if("function"==typeof t){var e=E.names(t.prototype),n=E.isES5&&e.length>1,r=e.length>0&&!(1===e.length&&"constructor"===e[0]),i=P.test(t+"")&&E.names(t).length>0;if(n||r||i)return!0}return!1}catch(o){return!1}}function h(t){function e(){}e.prototype=t;for(var n=8;n--;)new e;return t}function _(t){return S.test(t)}function d(t,e,n){for(var r=new Array(t),i=0;t>i;++i)r[i]=e+i+n;return r}function v(t){try{return t+""}catch(e){return"[no string representation]"}}function y(t){return null!==t&&"object"==typeof t&&"string"==typeof t.message&&"string"==typeof t.name}function g(t){try{u(t,"isOperational",!0)}catch(e){}}function m(t){return null==t?!1:t instanceof Error.__BluebirdErrorTypes__.OperationalError||t.isOperational===!0}function b(t){return y(t)&&E.propertyIsWritable(t,"stack")}function C(t){return{}.toString.call(t)}function k(t,e,n){for(var r=E.names(t),i=0;i<r.length;++i){var o=r[i];if(n(o))try{E.defineProperty(e,o,E.getDescriptor(t,o))}catch(a){}}}function w(t,e){return I?process.env[t]:e}var E=t("./es5"),j="undefined"==typeof navigator,F={e:{}},T,O="undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0!==this?this:null,R=function(t,e){function n(){this.constructor=t,this.constructor$=e;for(var n in e.prototype)r.call(e.prototype,n)&&"$"!==n.charAt(n.length-1)&&(this[n+"$"]=e.prototype[n])}var r={}.hasOwnProperty;return n.prototype=e.prototype,t.prototype=new n,t.prototype},x=function(){var t=[Array.prototype,Object.prototype,Function.prototype],e=function(e){for(var n=0;n<t.length;++n)if(t[n]===e)return!0;return!1};if(E.isES5){var n=Object.getOwnPropertyNames;return function(t){for(var r=[],i=Object.create(null);null!=t&&!e(t);){var o;try{o=n(t)}catch(a){return r}for(var s=0;s<o.length;++s){var c=o[s];if(!i[c]){i[c]=!0;var l=Object.getOwnPropertyDescriptor(t,c);null!=l&&null==l.get&&null==l.set&&r.push(c)}}t=E.getPrototypeOf(t)}return r}}var r={}.hasOwnProperty;return function(n){if(e(n))return[];var i=[];t:for(var o in n)if(r.call(n,o))i.push(o);else{for(var a=0;a<t.length;++a)if(r.call(t[a],o))continue t;i.push(o)}return i}}(),P=/this\s*\.\s*\S+\s*=/,S=/^[a-z$_][a-z$_0-9]*$/i,A=function(){return"stack"in new Error?function(t){return b(t)?t:new Error(v(t))}:function(t){if(b(t))return t;try{throw new Error(v(t))}catch(e){return e}}}(),L=function(t){return E.isArray(t)?t:null};if("undefined"!=typeof Symbol&&Symbol.iterator){var N="function"==typeof Array.from?function(t){return Array.from(t)}:function(t){for(var e,n=[],r=t[Symbol.iterator]();!(e=r.next()).done;)n.push(e.value);return n};L=function(t){return E.isArray(t)?t:null!=t&&"function"==typeof t[Symbol.iterator]?N(t):null}}var I="undefined"!=typeof process&&"[object process]"===C(process).toLowerCase(),U={isClass:f,isIdentifier:_,inheritedDataKeys:x,getDataPropertyOrDefault:l,thrower:p,isArray:E.isArray,asArray:L,notEnumerableProp:u,isPrimitive:o,isObject:a,isError:y,canEvaluate:j,errorObj:F,tryCatch:i,inherits:R,withAppended:c,maybeWrapAsError:s,toFastProperties:h,filledRange:d,toString:v,canAttachTrace:b,ensureErrorObject:A,originatesFromRejection:m,markAsOriginatingFromRejection:g,classString:C,copyDescriptors:k,hasDevTools:"undefined"!=typeof chrome&&chrome&&"function"==typeof chrome.loadTimes,isNode:I,env:w,global:O};U.isRecentNode=U.isNode&&function(){var t=process.versions.node.split(".").map(Number);return 0===t[0]&&t[1]>10||t[0]>0}(),U.isNode&&U.toFastProperties(process);try{throw new Error}catch(H){U.lastLineError=H}e.exports=U},{"./es5":10}]},{},[3])(3)}),"undefined"!=typeof window&&null!==window?window.P=window.Promise:"undefined"!=typeof self&&null!==self&&(self.P=self.Promise);
\ No newline at end of file
+!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.Promise=t()}}(function(){var t,e,n;return function r(t,e,n){function i(a,s){if(!e[a]){if(!t[a]){var c="function"==typeof _dereq_&&_dereq_;if(!s&&c)return c(a,!0);if(o)return o(a,!0);var l=new Error("Cannot find module '"+a+"'");throw l.code="MODULE_NOT_FOUND",l}var u=e[a]={exports:{}};t[a][0].call(u.exports,function(e){var n=t[a][1][e];return i(n?n:e)},u,u.exports,r,t,e,n)}return e[a].exports}for(var o="function"==typeof _dereq_&&_dereq_,a=0;a<n.length;a++)i(n[a]);return i}({1:[function(t,e,n){"use strict";function r(){this._customScheduler=!1,this._isTickUsed=!1,this._lateQueue=new u(16),this._normalQueue=new u(16),this._haveDrainedQueues=!1,this._trampolineEnabled=!0;var t=this;this.drainQueues=function(){t._drainQueues()},this._schedule=l}function i(t,e,n){this._lateQueue.push(t,e,n),this._queueTick()}function o(t,e,n){this._normalQueue.push(t,e,n),this._queueTick()}function a(t){this._normalQueue._pushOne(t),this._queueTick()}var s;try{throw new Error}catch(c){s=c}var l=t("./schedule"),u=t("./queue"),p=t("./util");r.prototype.setScheduler=function(t){var e=this._schedule;return this._schedule=t,this._customScheduler=!0,e},r.prototype.hasCustomScheduler=function(){return this._customScheduler},r.prototype.enableTrampoline=function(){this._trampolineEnabled=!0},r.prototype.disableTrampolineIfNecessary=function(){p.hasDevTools&&(this._trampolineEnabled=!1)},r.prototype.haveItemsQueued=function(){return this._isTickUsed||this._haveDrainedQueues},r.prototype.fatalError=function(t,e){e?(process.stderr.write("Fatal "+(t instanceof Error?t.stack:t)+"\n"),process.exit(2)):this.throwLater(t)},r.prototype.throwLater=function(t,e){if(1===arguments.length&&(e=t,t=function(){throw e}),"undefined"!=typeof setTimeout)setTimeout(function(){t(e)},0);else try{this._schedule(function(){t(e)})}catch(n){throw new Error("No async scheduler available\n\n    See http://goo.gl/MqrFmX\n")}},p.hasDevTools?(r.prototype.invokeLater=function(t,e,n){this._trampolineEnabled?i.call(this,t,e,n):this._schedule(function(){setTimeout(function(){t.call(e,n)},100)})},r.prototype.invoke=function(t,e,n){this._trampolineEnabled?o.call(this,t,e,n):this._schedule(function(){t.call(e,n)})},r.prototype.settlePromises=function(t){this._trampolineEnabled?a.call(this,t):this._schedule(function(){t._settlePromises()})}):(r.prototype.invokeLater=i,r.prototype.invoke=o,r.prototype.settlePromises=a),r.prototype.invokeFirst=function(t,e,n){this._normalQueue.unshift(t,e,n),this._queueTick()},r.prototype._drainQueue=function(t){for(;t.length()>0;){var e=t.shift();if("function"==typeof e){var n=t.shift(),r=t.shift();e.call(n,r)}else e._settlePromises()}},r.prototype._drainQueues=function(){this._drainQueue(this._normalQueue),this._reset(),this._haveDrainedQueues=!0,this._drainQueue(this._lateQueue)},r.prototype._queueTick=function(){this._isTickUsed||(this._isTickUsed=!0,this._schedule(this.drainQueues))},r.prototype._reset=function(){this._isTickUsed=!1},e.exports=r,e.exports.firstLineError=s},{"./queue":17,"./schedule":18,"./util":21}],2:[function(t,e,n){"use strict";e.exports=function(t,e,n,r){var i=!1,o=function(t,e){this._reject(e)},a=function(t,e){e.promiseRejectionQueued=!0,e.bindingPromise._then(o,o,null,this,t)},s=function(t,e){0===(50397184&this._bitField)&&this._resolveCallback(e.target)},c=function(t,e){e.promiseRejectionQueued||this._reject(t)};t.prototype.bind=function(o){i||(i=!0,t.prototype._propagateFrom=r.propagateFromFunction(),t.prototype._boundValue=r.boundValueFunction());var l=n(o),u=new t(e);u._propagateFrom(this,1);var p=this._target();if(u._setBoundTo(l),l instanceof t){var f={promiseRejectionQueued:!1,promise:u,target:p,bindingPromise:l};p._then(e,a,void 0,u,f),l._then(s,c,void 0,u,f),u._setOnCancel(l)}else u._resolveCallback(p);return u},t.prototype._setBoundTo=function(t){void 0!==t?(this._bitField=2097152|this._bitField,this._boundTo=t):this._bitField=-2097153&this._bitField},t.prototype._isBound=function(){return 2097152===(2097152&this._bitField)},t.bind=function(e,n){return t.resolve(n).bind(e)}}},{}],3:[function(t,e,n){"use strict";function r(){try{Promise===o&&(Promise=i)}catch(t){}return o}var i;"undefined"!=typeof Promise&&(i=Promise);var o=t("./promise")();o.noConflict=r,e.exports=o},{"./promise":15}],4:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){var o=t("./util"),a=o.tryCatch,s=o.errorObj,c=e._async;e.prototype["break"]=e.prototype.cancel=function(){if(!i.cancellation())return this._warn("cancellation is disabled");for(var t=this,e=t;t.isCancellable();){if(!t._cancelBy(e)){e._isFollowing()?e._followee().cancel():e._cancelBranched();break}var n=t._cancellationParent;if(null==n||!n.isCancellable()){t._isFollowing()?t._followee().cancel():t._cancelBranched();break}t._isFollowing()&&t._followee().cancel(),e=t,t=n}},e.prototype._branchHasCancelled=function(){this._branchesRemainingToCancel--},e.prototype._enoughBranchesHaveCancelled=function(){return void 0===this._branchesRemainingToCancel||this._branchesRemainingToCancel<=0},e.prototype._cancelBy=function(t){return t===this?(this._branchesRemainingToCancel=0,this._invokeOnCancel(),!0):(this._branchHasCancelled(),this._enoughBranchesHaveCancelled()?(this._invokeOnCancel(),!0):!1)},e.prototype._cancelBranched=function(){this._enoughBranchesHaveCancelled()&&this._cancel()},e.prototype._cancel=function(){this.isCancellable()&&(this._setCancelled(),c.invoke(this._cancelPromises,this,void 0))},e.prototype._cancelPromises=function(){this._length()>0&&this._settlePromises()},e.prototype._unsetOnCancel=function(){this._onCancelField=void 0},e.prototype.isCancellable=function(){return this.isPending()&&!this.isCancelled()},e.prototype._doInvokeOnCancel=function(t,e){if(o.isArray(t))for(var n=0;n<t.length;++n)this._doInvokeOnCancel(t[n],e);else if(void 0!==t)if("function"==typeof t){if(!e){var r=a(t).call(this._boundValue());r===s&&(this._attachExtraTrace(r.e),c.throwLater(r.e))}}else t._resultCancelled(this)},e.prototype._invokeOnCancel=function(){var t=this._onCancel();this._unsetOnCancel(),c.invoke(this._doInvokeOnCancel,this,t)},e.prototype._invokeInternalOnCancel=function(){this.isCancellable()&&(this._doInvokeOnCancel(this._onCancel(),!0),this._unsetOnCancel())},e.prototype._resultCancelled=function(){this.cancel()}}},{"./util":21}],5:[function(t,e,n){"use strict";e.exports=function(e){function n(t,n,s){return function(c){var l=s._boundValue();t:for(var u=0;u<t.length;++u){var p=t[u];if(p===Error||null!=p&&p.prototype instanceof Error){if(c instanceof p)return o(n).call(l,c)}else if("function"==typeof p){var f=o(p).call(l,c);if(f===a)return f;if(f)return o(n).call(l,c)}else if(r.isObject(c)){for(var h=i(p),_=0;_<h.length;++_){var d=h[_];if(p[d]!=c[d])continue t}return o(n).call(l,c)}}return e}}var r=t("./util"),i=t("./es5").keys,o=r.tryCatch,a=r.errorObj;return n}},{"./es5":10,"./util":21}],6:[function(t,e,n){"use strict";e.exports=function(t){function e(){this._trace=new e.CapturedTrace(r())}function n(){return i?new e:void 0}function r(){var t=o.length-1;return t>=0?o[t]:void 0}var i=!1,o=[];return t.prototype._promiseCreated=function(){},t.prototype._pushContext=function(){},t.prototype._popContext=function(){return null},t._peekContext=t.prototype._peekContext=function(){},e.prototype._pushContext=function(){void 0!==this._trace&&(this._trace._promiseCreated=null,o.push(this._trace))},e.prototype._popContext=function(){if(void 0!==this._trace){var t=o.pop(),e=t._promiseCreated;return t._promiseCreated=null,e}return null},e.CapturedTrace=null,e.create=n,e.deactivateLongStackTraces=function(){},e.activateLongStackTraces=function(){var n=t.prototype._pushContext,o=t.prototype._popContext,a=t._peekContext,s=t.prototype._peekContext,c=t.prototype._promiseCreated;e.deactivateLongStackTraces=function(){t.prototype._pushContext=n,t.prototype._popContext=o,t._peekContext=a,t.prototype._peekContext=s,t.prototype._promiseCreated=c,i=!1},i=!0,t.prototype._pushContext=e.prototype._pushContext,t.prototype._popContext=e.prototype._popContext,t._peekContext=t.prototype._peekContext=r,t.prototype._promiseCreated=function(){var t=this._peekContext();t&&null==t._promiseCreated&&(t._promiseCreated=this)}},e}},{}],7:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,e){return{promise:e}}function i(){return!1}function o(t,e,n){var r=this;try{t(e,n,function(t){if("function"!=typeof t)throw new TypeError("onCancel must be a function, got: "+H.toString(t));r._attachCancellationCallback(t)})}catch(i){return i}}function a(t){if(!this.isCancellable())return this;var e=this._onCancel();void 0!==e?H.isArray(e)?e.push(t):this._setOnCancel([e,t]):this._setOnCancel(t)}function s(){return this._onCancelField}function c(t){this._onCancelField=t}function l(){this._cancellationParent=void 0,this._onCancelField=void 0}function u(t,e){if(0!==(1&e)){this._cancellationParent=t;var n=t._branchesRemainingToCancel;void 0===n&&(n=0),t._branchesRemainingToCancel=n+1}0!==(2&e)&&t._isBound()&&this._setBoundTo(t._boundTo)}function p(t,e){0!==(2&e)&&t._isBound()&&this._setBoundTo(t._boundTo)}function f(){var t=this._boundTo;return void 0!==t&&t instanceof e?t.isFulfilled()?t.value():void 0:t}function h(){this._trace=new S(this._peekContext())}function _(t,e){if(B(t)){var n=this._trace;if(void 0!==n&&e&&(n=n._parent),void 0!==n)n.attachExtraTrace(t);else if(!t.__stackCleaned__){var r=w(t);H.notEnumerableProp(t,"stack",r.message+"\n"+r.stack.join("\n")),H.notEnumerableProp(t,"__stackCleaned__",!0)}}}function d(t,e,n,r,i){if(void 0===t&&null!==e&&$){if(void 0!==i&&i._returnedNonUndefined())return;if(0===(65535&r._bitField))return;n&&(n+=" ");var o="a promise was created in a "+n+"handler but was not returned from it";r._warn(o,!0,e)}}function v(t,e){var n=t+" is deprecated and will be removed in a future version.";return e&&(n+=" Use "+e+" instead."),y(n)}function y(t,n,r){if(rt.warnings){var i,o=new U(t);if(n)r._attachExtraTrace(o);else if(rt.longStackTraces&&(i=e._peekContext()))i.attachExtraTrace(o);else{var a=w(o);o.stack=a.message+"\n"+a.stack.join("\n")}Y("warning",o)||E(o,"",!0)}}function g(t,e){for(var n=0;n<e.length-1;++n)e[n].push("From previous event:"),e[n]=e[n].join("\n");return n<e.length&&(e[n]=e[n].join("\n")),t+"\n"+e.join("\n")}function m(t){for(var e=0;e<t.length;++e)(0===t[e].length||e+1<t.length&&t[e][0]===t[e+1][0])&&(t.splice(e,1),e--)}function b(t){for(var e=t[0],n=1;n<t.length;++n){for(var r=t[n],i=e.length-1,o=e[i],a=-1,s=r.length-1;s>=0;--s)if(r[s]===o){a=s;break}for(var s=a;s>=0;--s){var c=r[s];if(e[i]!==c)break;e.pop(),i--}e=r}}function C(t){for(var e=[],n=0;n<t.length;++n){var r=t[n],i="    (No stack trace)"===r||V.test(r),o=i&&tt(r);i&&!o&&(q&&" "!==r.charAt(0)&&(r="    "+r),e.push(r))}return e}function k(t){for(var e=t.stack.replace(/\s+$/g,"").split("\n"),n=0;n<e.length;++n){var r=e[n];if("    (No stack trace)"===r||V.test(r))break}return n>0&&(e=e.slice(n)),e}function w(t){var e=t.stack,n=t.toString();return e="string"==typeof e&&e.length>0?k(t):["    (No stack trace)"],{message:n,stack:C(e)}}function E(t,e,n){if("undefined"!=typeof console){var r;if(H.isObject(t)){var i=t.stack;r=e+Q(i,t)}else r=e+String(t);"function"==typeof N?N(r,n):("function"==typeof console.log||"object"==typeof console.log)&&console.log(r)}}function j(t,e,n,r){var i=!1;try{"function"==typeof e&&(i=!0,"rejectionHandled"===t?e(r):e(n,r))}catch(o){I.throwLater(o)}"unhandledRejection"===t?Y(t,n,r)||i||E(n,"Unhandled rejection "):Y(t,r)}function F(t){var e;if("function"==typeof t)e="[function "+(t.name||"anonymous")+"]";else{e=t&&"function"==typeof t.toString?t.toString():H.toString(t);var n=/\[object [a-zA-Z0-9$_]+\]/;if(n.test(e))try{var r=JSON.stringify(t);e=r}catch(i){}0===e.length&&(e="(empty array)")}return"(<"+T(e)+">, no stack trace)"}function T(t){var e=41;return t.length<e?t:t.substr(0,e-3)+"..."}function O(){return"function"==typeof nt}function P(t){var e=t.match(et);return e?{fileName:e[1],line:parseInt(e[2],10)}:void 0}function R(t,e){if(O()){for(var n,r,i=t.stack.split("\n"),o=e.stack.split("\n"),a=-1,s=-1,c=0;c<i.length;++c){var l=P(i[c]);if(l){n=l.fileName,a=l.line;break}}for(var c=0;c<o.length;++c){var l=P(o[c]);if(l){r=l.fileName,s=l.line;break}}0>a||0>s||!n||!r||n!==r||a>=s||(tt=function(t){if(D.test(t))return!0;var e=P(t);return e&&e.fileName===n&&a<=e.line&&e.line<=s?!0:!1})}}function S(t){this._parent=t,this._promisesCreated=0;var e=this._length=1+(void 0===t?0:t._length);nt(this,S),e>32&&this.uncycle()}var x,A,N,L=e._getDomain,I=e._async,U=t("./errors").Warning,H=t("./util"),B=H.canAttachTrace,D=/[\\\/]bluebird[\\\/]js[\\\/](release|debug|instrumented)/,V=null,Q=null,q=!1,G=!(0==H.env("BLUEBIRD_DEBUG")||!H.env("BLUEBIRD_DEBUG")&&"development"!==H.env("NODE_ENV")),M=!(0==H.env("BLUEBIRD_WARNINGS")||!G&&!H.env("BLUEBIRD_WARNINGS")),W=!(0==H.env("BLUEBIRD_LONG_STACK_TRACES")||!G&&!H.env("BLUEBIRD_LONG_STACK_TRACES")),$=0!=H.env("BLUEBIRD_W_FORGOTTEN_RETURN")&&(M||!!H.env("BLUEBIRD_W_FORGOTTEN_RETURN"));e.prototype.suppressUnhandledRejections=function(){var t=this._target();t._bitField=-1048577&t._bitField|524288},e.prototype._ensurePossibleRejectionHandled=function(){0===(524288&this._bitField)&&(this._setRejectionIsUnhandled(),I.invokeLater(this._notifyUnhandledRejection,this,void 0))},e.prototype._notifyUnhandledRejectionIsHandled=function(){j("rejectionHandled",x,void 0,this)},e.prototype._setReturnedNonUndefined=function(){this._bitField=268435456|this._bitField},e.prototype._returnedNonUndefined=function(){return 0!==(268435456&this._bitField)},e.prototype._notifyUnhandledRejection=function(){if(this._isRejectionUnhandled()){var t=this._settledValue();this._setUnhandledRejectionIsNotified(),j("unhandledRejection",A,t,this)}},e.prototype._setUnhandledRejectionIsNotified=function(){this._bitField=262144|this._bitField},e.prototype._unsetUnhandledRejectionIsNotified=function(){this._bitField=-262145&this._bitField},e.prototype._isUnhandledRejectionNotified=function(){return(262144&this._bitField)>0},e.prototype._setRejectionIsUnhandled=function(){this._bitField=1048576|this._bitField},e.prototype._unsetRejectionIsUnhandled=function(){this._bitField=-1048577&this._bitField,this._isUnhandledRejectionNotified()&&(this._unsetUnhandledRejectionIsNotified(),this._notifyUnhandledRejectionIsHandled())},e.prototype._isRejectionUnhandled=function(){return(1048576&this._bitField)>0},e.prototype._warn=function(t,e,n){return y(t,e,n||this)},e.onPossiblyUnhandledRejection=function(t){var e=L();A="function"==typeof t?null===e?t:e.bind(t):void 0},e.onUnhandledRejectionHandled=function(t){var e=L();x="function"==typeof t?null===e?t:e.bind(t):void 0};var z=function(){};e.longStackTraces=function(){if(I.haveItemsQueued()&&!rt.longStackTraces)throw new Error("cannot enable long stack traces after promises have been created\n\n    See http://goo.gl/MqrFmX\n");if(!rt.longStackTraces&&O()){var t=e.prototype._captureStackTrace,r=e.prototype._attachExtraTrace;rt.longStackTraces=!0,z=function(){if(I.haveItemsQueued()&&!rt.longStackTraces)throw new Error("cannot enable long stack traces after promises have been created\n\n    See http://goo.gl/MqrFmX\n");e.prototype._captureStackTrace=t,e.prototype._attachExtraTrace=r,n.deactivateLongStackTraces(),I.enableTrampoline(),rt.longStackTraces=!1},e.prototype._captureStackTrace=h,e.prototype._attachExtraTrace=_,n.activateLongStackTraces(),I.disableTrampolineIfNecessary()}},e.hasLongStackTraces=function(){return rt.longStackTraces&&O()};var X=function(){try{var t=document.createEvent("CustomEvent");return t.initCustomEvent("testingtheevent",!1,!0,{}),H.global.dispatchEvent(t),function(t,e){var n=document.createEvent("CustomEvent");return n.initCustomEvent(t.toLowerCase(),!1,!0,e),!H.global.dispatchEvent(n)}}catch(e){}return function(){return!1}}(),K=function(){return H.isNode?function(){return process.emit.apply(process,arguments)}:H.global?function(t){var e="on"+t.toLowerCase(),n=H.global[e];return n?(n.apply(H.global,[].slice.call(arguments,1)),!0):!1}:function(){return!1}}(),J={promiseCreated:r,promiseFulfilled:r,promiseRejected:r,promiseResolved:r,promiseCancelled:r,promiseChained:function(t,e,n){return{promise:e,child:n}},warning:function(t,e){return{warning:e}},unhandledRejection:function(t,e,n){return{reason:e,promise:n}},rejectionHandled:r},Y=function(t){var e=!1;try{e=K.apply(null,arguments)}catch(n){I.throwLater(n),e=!0}var r=!1;try{r=X(t,J[t].apply(null,arguments))}catch(n){I.throwLater(n),r=!0}return r||e};e.config=function(t){if(t=Object(t),"longStackTraces"in t&&(t.longStackTraces?e.longStackTraces():!t.longStackTraces&&e.hasLongStackTraces()&&z()),"warnings"in t){var n=t.warnings;rt.warnings=!!n,$=rt.warnings,H.isObject(n)&&"wForgottenReturn"in n&&($=!!n.wForgottenReturn)}if("cancellation"in t&&t.cancellation&&!rt.cancellation){if(I.haveItemsQueued())throw new Error("cannot enable cancellation after promises are in use");e.prototype._clearCancellationData=l,e.prototype._propagateFrom=u,e.prototype._onCancel=s,e.prototype._setOnCancel=c,e.prototype._attachCancellationCallback=a,e.prototype._execute=o,Z=u,rt.cancellation=!0}"monitoring"in t&&(t.monitoring&&!rt.monitoring?(rt.monitoring=!0,e.prototype._fireEvent=Y):!t.monitoring&&rt.monitoring&&(rt.monitoring=!1,e.prototype._fireEvent=i))},e.prototype._fireEvent=i,e.prototype._execute=function(t,e,n){try{t(e,n)}catch(r){return r}},e.prototype._onCancel=function(){},e.prototype._setOnCancel=function(t){},e.prototype._attachCancellationCallback=function(t){},e.prototype._captureStackTrace=function(){},e.prototype._attachExtraTrace=function(){},e.prototype._clearCancellationData=function(){},e.prototype._propagateFrom=function(t,e){};var Z=p,tt=function(){return!1},et=/[\/<\(]([^:\/]+):(\d+):(?:\d+)\)?\s*$/;H.inherits(S,Error),n.CapturedTrace=S,S.prototype.uncycle=function(){var t=this._length;if(!(2>t)){for(var e=[],n={},r=0,i=this;void 0!==i;++r)e.push(i),i=i._parent;t=this._length=r;for(var r=t-1;r>=0;--r){var o=e[r].stack;void 0===n[o]&&(n[o]=r)}for(var r=0;t>r;++r){var a=e[r].stack,s=n[a];if(void 0!==s&&s!==r){s>0&&(e[s-1]._parent=void 0,e[s-1]._length=1),e[r]._parent=void 0,e[r]._length=1;var c=r>0?e[r-1]:this;t-1>s?(c._parent=e[s+1],c._parent.uncycle(),c._length=c._parent._length+1):(c._parent=void 0,c._length=1);for(var l=c._length+1,u=r-2;u>=0;--u)e[u]._length=l,l++;return}}}},S.prototype.attachExtraTrace=function(t){if(!t.__stackCleaned__){this.uncycle();for(var e=w(t),n=e.message,r=[e.stack],i=this;void 0!==i;)r.push(C(i.stack.split("\n"))),i=i._parent;b(r),m(r),H.notEnumerableProp(t,"stack",g(n,r)),H.notEnumerableProp(t,"__stackCleaned__",!0)}};var nt=function(){var t=/^\s*at\s*/,e=function(t,e){return"string"==typeof t?t:void 0!==e.name&&void 0!==e.message?e.toString():F(e)};if("number"==typeof Error.stackTraceLimit&&"function"==typeof Error.captureStackTrace){Error.stackTraceLimit+=6,V=t,Q=e;var n=Error.captureStackTrace;return tt=function(t){return D.test(t)},function(t,e){Error.stackTraceLimit+=6,n(t,e),Error.stackTraceLimit-=6}}var r=new Error;if("string"==typeof r.stack&&r.stack.split("\n")[0].indexOf("stackDetection@")>=0)return V=/@/,Q=e,q=!0,function(t){t.stack=(new Error).stack};var i;try{throw new Error}catch(o){i="stack"in o}return"stack"in r||!i||"number"!=typeof Error.stackTraceLimit?(Q=function(t,e){return"string"==typeof t?t:"object"!=typeof e&&"function"!=typeof e||void 0===e.name||void 0===e.message?F(e):e.toString()},null):(V=t,Q=e,function(t){Error.stackTraceLimit+=6;try{throw new Error}catch(e){t.stack=e.stack}Error.stackTraceLimit-=6})}([]);"undefined"!=typeof console&&"undefined"!=typeof console.warn&&(N=function(t){console.warn(t)},H.isNode&&process.stderr.isTTY?N=function(t,e){var n=e?"":"";console.warn(n+t+"\n")}:H.isNode||"string"!=typeof(new Error).stack||(N=function(t,e){console.warn("%c"+t,e?"color: darkorange":"color: red")}));var rt={warnings:M,longStackTraces:!1,cancellation:!1,monitoring:!1};return W&&e.longStackTraces(),{longStackTraces:function(){return rt.longStackTraces},warnings:function(){return rt.warnings},cancellation:function(){return rt.cancellation},monitoring:function(){return rt.monitoring},propagateFromFunction:function(){return Z},boundValueFunction:function(){return f},checkForgottenReturns:d,setBounds:R,warn:y,deprecated:v,CapturedTrace:S,fireDomEvent:X,fireGlobalEvent:K}}},{"./errors":9,"./util":21}],8:[function(t,e,n){"use strict";e.exports=function(t){function e(){return this.value}function n(){throw this.reason}t.prototype["return"]=t.prototype.thenReturn=function(n){return n instanceof t&&n.suppressUnhandledRejections(),this._then(e,void 0,void 0,{value:n},void 0)},t.prototype["throw"]=t.prototype.thenThrow=function(t){return this._then(n,void 0,void 0,{reason:t},void 0)},t.prototype.catchThrow=function(t){if(arguments.length<=1)return this._then(void 0,n,void 0,{reason:t},void 0);var e=arguments[1],r=function(){throw e};return this.caught(t,r)},t.prototype.catchReturn=function(n){if(arguments.length<=1)return n instanceof t&&n.suppressUnhandledRejections(),this._then(void 0,e,void 0,{value:n},void 0);var r=arguments[1];r instanceof t&&r.suppressUnhandledRejections();var i=function(){return r};return this.caught(n,i)}}},{}],9:[function(t,e,n){"use strict";function r(t,e){function n(r){return this instanceof n?(p(this,"message","string"==typeof r?r:e),p(this,"name",t),void(Error.captureStackTrace?Error.captureStackTrace(this,this.constructor):Error.call(this))):new n(r)}return u(n,Error),n}function i(t){return this instanceof i?(p(this,"name","OperationalError"),p(this,"message",t),this.cause=t,this.isOperational=!0,void(t instanceof Error?(p(this,"message",t.message),p(this,"stack",t.stack)):Error.captureStackTrace&&Error.captureStackTrace(this,this.constructor))):new i(t)}var o,a,s=t("./es5"),c=s.freeze,l=t("./util"),u=l.inherits,p=l.notEnumerableProp,f=r("Warning","warning"),h=r("CancellationError","cancellation error"),_=r("TimeoutError","timeout error"),d=r("AggregateError","aggregate error");try{o=TypeError,a=RangeError}catch(v){o=r("TypeError","type error"),a=r("RangeError","range error")}for(var y="join pop push shift unshift slice filter forEach some every map indexOf lastIndexOf reduce reduceRight sort reverse".split(" "),g=0;g<y.length;++g)"function"==typeof Array.prototype[y[g]]&&(d.prototype[y[g]]=Array.prototype[y[g]]);s.defineProperty(d.prototype,"length",{value:0,configurable:!1,writable:!0,enumerable:!0}),d.prototype.isOperational=!0;var m=0;d.prototype.toString=function(){var t=Array(4*m+1).join(" "),e="\n"+t+"AggregateError of:\n";m++,t=Array(4*m+1).join(" ");for(var n=0;n<this.length;++n){for(var r=this[n]===this?"[Circular AggregateError]":this[n]+"",i=r.split("\n"),o=0;o<i.length;++o)i[o]=t+i[o];r=i.join("\n"),e+=r+"\n"}return m--,e},u(i,Error);var b=Error.__BluebirdErrorTypes__;b||(b=c({CancellationError:h,TimeoutError:_,OperationalError:i,RejectionError:i,AggregateError:d}),s.defineProperty(Error,"__BluebirdErrorTypes__",{value:b,writable:!1,enumerable:!1,configurable:!1})),e.exports={Error:Error,TypeError:o,RangeError:a,CancellationError:b.CancellationError,OperationalError:b.OperationalError,TimeoutError:b.TimeoutError,AggregateError:b.AggregateError,Warning:f}},{"./es5":10,"./util":21}],10:[function(t,e,n){var r=function(){"use strict";return void 0===this}();if(r)e.exports={freeze:Object.freeze,defineProperty:Object.defineProperty,getDescriptor:Object.getOwnPropertyDescriptor,keys:Object.keys,names:Object.getOwnPropertyNames,getPrototypeOf:Object.getPrototypeOf,isArray:Array.isArray,isES5:r,propertyIsWritable:function(t,e){var n=Object.getOwnPropertyDescriptor(t,e);return!(n&&!n.writable&&!n.set)}};else{var i={}.hasOwnProperty,o={}.toString,a={}.constructor.prototype,s=function(t){var e=[];for(var n in t)i.call(t,n)&&e.push(n);return e},c=function(t,e){return{value:t[e]}},l=function(t,e,n){return t[e]=n.value,t},u=function(t){return t},p=function(t){try{return Object(t).constructor.prototype}catch(e){return a}},f=function(t){try{return"[object Array]"===o.call(t)}catch(e){return!1}};e.exports={isArray:f,keys:s,names:s,defineProperty:l,getDescriptor:c,freeze:u,getPrototypeOf:p,isES5:r,propertyIsWritable:function(){return!0}}}},{}],11:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,e,n){this.promise=t,this.type=e,this.handler=n,this.called=!1,this.cancelPromise=null}function i(t){this.finallyHandler=t}function o(t,e){return null!=t.cancelPromise?(arguments.length>1?t.cancelPromise._reject(e):t.cancelPromise._cancel(),t.cancelPromise=null,!0):!1}function a(){return c.call(this,this.promise._target()._settledValue())}function s(t){return o(this,t)?void 0:(p.e=t,p)}function c(t){var r=this.promise,c=this.handler;if(!this.called){this.called=!0;var l=this.isFinallyHandler()?c.call(r._boundValue()):c.call(r._boundValue(),t);if(void 0!==l){r._setReturnedNonUndefined();var f=n(l,r);if(f instanceof e){if(null!=this.cancelPromise){if(f.isCancelled()){var h=new u("late cancellation observer");return r._attachExtraTrace(h),p.e=h,p}f.isPending()&&f._attachCancellationCallback(new i(this))}return f._then(a,s,void 0,this,void 0)}}}return r.isRejected()?(o(this),p.e=t,p):(o(this),t)}var l=t("./util"),u=e.CancellationError,p=l.errorObj;return r.prototype.isFinallyHandler=function(){return 0===this.type},i.prototype._resultCancelled=function(){o(this.finallyHandler)},e.prototype._passThrough=function(t,e,n,i){return"function"!=typeof t?this.then():this._then(n,i,void 0,new r(this,e,t),void 0)},e.prototype.lastly=e.prototype["finally"]=function(t){return this._passThrough(t,0,c,c)},e.prototype.tap=function(t){return this._passThrough(t,1,c)},r}},{"./util":21}],12:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){var o=t("./util");o.canEvaluate,o.tryCatch,o.errorObj;e.join=function(){var t,e=arguments.length-1;if(e>0&&"function"==typeof arguments[e]){t=arguments[e];var r}var i=[].slice.call(arguments);t&&i.pop();var r=new n(i).promise();return void 0!==t?r.spread(t):r}}},{"./util":21}],13:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o){var a=t("./util"),s=a.tryCatch;e.method=function(t){if("function"!=typeof t)throw new e.TypeError("expecting a function but got "+a.classString(t));return function(){var r=new e(n);r._captureStackTrace(),r._pushContext();var i=s(t).apply(this,arguments),a=r._popContext();return o.checkForgottenReturns(i,a,"Promise.method",r),r._resolveFromSyncValue(i),r}},e.attempt=e["try"]=function(t){if("function"!=typeof t)return i("expecting a function but got "+a.classString(t));var r=new e(n);r._captureStackTrace(),r._pushContext();var c;if(arguments.length>1){o.deprecated("calling Promise.try with more than 1 argument");var l=arguments[1],u=arguments[2];c=a.isArray(l)?s(t).apply(u,l):s(t).call(u,l)}else c=s(t)();var p=r._popContext();return o.checkForgottenReturns(c,p,"Promise.try",r),r._resolveFromSyncValue(c),r},e.prototype._resolveFromSyncValue=function(t){t===a.errorObj?this._rejectCallback(t.e,!1):this._resolveCallback(t,!0)}}},{"./util":21}],14:[function(t,e,n){"use strict";function r(t){return t instanceof Error&&u.getPrototypeOf(t)===Error.prototype}function i(t){var e;if(r(t)){e=new l(t),e.name=t.name,e.message=t.message,e.stack=t.stack;for(var n=u.keys(t),i=0;i<n.length;++i){var o=n[i];p.test(o)||(e[o]=t[o])}return e}return a.markAsOriginatingFromRejection(t),t}function o(t,e){return function(n,r){if(null!==t){if(n){var o=i(s(n));t._attachExtraTrace(o),t._reject(o)}else if(e){var a=[].slice.call(arguments,1);t._fulfill(a)}else t._fulfill(r);t=null}}}var a=t("./util"),s=a.maybeWrapAsError,c=t("./errors"),l=c.OperationalError,u=t("./es5"),p=/^(?:name|message|stack|cause)$/;e.exports=o},{"./errors":9,"./es5":10,"./util":21}],15:[function(t,e,n){"use strict";e.exports=function(){function e(){}function n(t,e){if("function"!=typeof e)throw new y("expecting a function but got "+f.classString(e));if(t.constructor!==r)throw new y("the promise constructor cannot be invoked directly\n\n    See http://goo.gl/MqrFmX\n")}function r(t){this._bitField=0,this._fulfillmentHandler0=void 0,this._rejectionHandler0=void 0,this._promise0=void 0,this._receiver0=void 0,t!==m&&(n(this,t),this._resolveFromExecutor(t)),this._promiseCreated(),this._fireEvent("promiseCreated",this)}function i(t){this.promise._resolveCallback(t)}function o(t){this.promise._rejectCallback(t,!1)}function a(t){var e=new r(m);e._fulfillmentHandler0=t,e._rejectionHandler0=t,e._promise0=t,e._receiver0=t}var s,c=function(){return new y("circular promise resolution chain\n\n    See http://goo.gl/MqrFmX\n")},l=function(){return new r.PromiseInspection(this._target())},u=function(t){return r.reject(new y(t))},p={},f=t("./util");s=f.isNode?function(){var t=process.domain;return void 0===t&&(t=null),t}:function(){return null},f.notEnumerableProp(r,"_getDomain",s);var h=t("./es5"),_=t("./async"),d=new _;h.defineProperty(r,"_async",{value:d});var v=t("./errors"),y=r.TypeError=v.TypeError;r.RangeError=v.RangeError;var g=r.CancellationError=v.CancellationError;r.TimeoutError=v.TimeoutError,r.OperationalError=v.OperationalError,r.RejectionError=v.OperationalError,r.AggregateError=v.AggregateError;var m=function(){},b={},C={},k=t("./thenables")(r,m),w=t("./promise_array")(r,m,k,u,e),E=t("./context")(r),j=(E.create,t("./debuggability")(r,E)),F=(j.CapturedTrace,t("./finally")(r,k)),T=t("./catch_filter")(C),O=t("./nodeback"),P=f.errorObj,R=f.tryCatch;return r.prototype.toString=function(){return"[object Promise]"},r.prototype.caught=r.prototype["catch"]=function(t){var e=arguments.length;if(e>1){var n,r=new Array(e-1),i=0;for(n=0;e-1>n;++n){var o=arguments[n];if(!f.isObject(o))return u("expecting an object but got "+f.classString(o));r[i++]=o}return r.length=i,t=arguments[n],this.then(void 0,T(r,t,this))}return this.then(void 0,t)},r.prototype.reflect=function(){return this._then(l,l,void 0,this,void 0)},r.prototype.then=function(t,e){if(j.warnings()&&arguments.length>0&&"function"!=typeof t&&"function"!=typeof e){var n=".then() only accepts functions but was passed: "+f.classString(t);arguments.length>1&&(n+=", "+f.classString(e)),this._warn(n)}return this._then(t,e,void 0,void 0,void 0)},r.prototype.done=function(t,e){var n=this._then(t,e,void 0,void 0,void 0);n._setIsFinal()},r.prototype.spread=function(t){return"function"!=typeof t?u("expecting a function but got "+f.classString(t)):this.all()._then(t,void 0,void 0,b,void 0)},r.prototype.toJSON=function(){var t={isFulfilled:!1,isRejected:!1,fulfillmentValue:void 0,rejectionReason:void 0};return this.isFulfilled()?(t.fulfillmentValue=this.value(),t.isFulfilled=!0):this.isRejected()&&(t.rejectionReason=this.reason(),t.isRejected=!0),t},r.prototype.all=function(){return arguments.length>0&&this._warn(".all() was passed arguments but it does not take any"),new w(this).promise()},r.prototype.error=function(t){return this.caught(f.originatesFromRejection,t)},r.is=function(t){return t instanceof r},r.fromNode=r.fromCallback=function(t){var e=new r(m);e._captureStackTrace();var n=arguments.length>1?!!Object(arguments[1]).multiArgs:!1,i=R(t)(O(e,n));return i===P&&e._rejectCallback(i.e,!0),e._isFateSealed()||e._setAsyncGuaranteed(),e},r.all=function(t){return new w(t).promise()},r.cast=function(t){var e=k(t);return e instanceof r||(e=new r(m),e._captureStackTrace(),e._setFulfilled(),e._rejectionHandler0=t),e},r.resolve=r.fulfilled=r.cast,r.reject=r.rejected=function(t){var e=new r(m);return e._captureStackTrace(),e._rejectCallback(t,!0),e},r.setScheduler=function(t){if("function"!=typeof t)throw new y("expecting a function but got "+f.classString(t));return d.setScheduler(t)},r.prototype._then=function(t,e,n,i,o){var a=void 0!==o,c=a?o:new r(m),l=this._target(),u=l._bitField;a||(c._propagateFrom(this,3),
+c._captureStackTrace(),void 0===i&&0!==(2097152&this._bitField)&&(i=0!==(50397184&u)?this._boundValue():l===this?void 0:this._boundTo),this._fireEvent("promiseChained",this,c));var p=s();if(0!==(50397184&u)){var f,h,_=l._settlePromiseCtx;0!==(33554432&u)?(h=l._rejectionHandler0,f=t):0!==(16777216&u)?(h=l._fulfillmentHandler0,f=e,l._unsetRejectionIsUnhandled()):(_=l._settlePromiseLateCancellationObserver,h=new g("late cancellation observer"),l._attachExtraTrace(h),f=e),d.invoke(_,l,{handler:null===p?f:"function"==typeof f&&p.bind(f),promise:c,receiver:i,value:h})}else l._addCallbacks(t,e,c,i,p);return c},r.prototype._length=function(){return 65535&this._bitField},r.prototype._isFateSealed=function(){return 0!==(117506048&this._bitField)},r.prototype._isFollowing=function(){return 67108864===(67108864&this._bitField)},r.prototype._setLength=function(t){this._bitField=-65536&this._bitField|65535&t},r.prototype._setFulfilled=function(){this._bitField=33554432|this._bitField,this._fireEvent("promiseFulfilled",this)},r.prototype._setRejected=function(){this._bitField=16777216|this._bitField,this._fireEvent("promiseRejected",this)},r.prototype._setFollowing=function(){this._bitField=67108864|this._bitField,this._fireEvent("promiseResolved",this)},r.prototype._setIsFinal=function(){this._bitField=4194304|this._bitField},r.prototype._isFinal=function(){return(4194304&this._bitField)>0},r.prototype._unsetCancelled=function(){this._bitField=-65537&this._bitField},r.prototype._setCancelled=function(){this._bitField=65536|this._bitField,this._fireEvent("promiseCancelled",this)},r.prototype._setAsyncGuaranteed=function(){d.hasCustomScheduler()||(this._bitField=134217728|this._bitField)},r.prototype._receiverAt=function(t){var e=0===t?this._receiver0:this[4*t-4+3];return e===p?void 0:void 0===e&&this._isBound()?this._boundValue():e},r.prototype._promiseAt=function(t){return this[4*t-4+2]},r.prototype._fulfillmentHandlerAt=function(t){return this[4*t-4+0]},r.prototype._rejectionHandlerAt=function(t){return this[4*t-4+1]},r.prototype._boundValue=function(){},r.prototype._migrateCallback0=function(t){var e=(t._bitField,t._fulfillmentHandler0),n=t._rejectionHandler0,r=t._promise0,i=t._receiverAt(0);void 0===i&&(i=p),this._addCallbacks(e,n,r,i,null)},r.prototype._migrateCallbackAt=function(t,e){var n=t._fulfillmentHandlerAt(e),r=t._rejectionHandlerAt(e),i=t._promiseAt(e),o=t._receiverAt(e);void 0===o&&(o=p),this._addCallbacks(n,r,i,o,null)},r.prototype._addCallbacks=function(t,e,n,r,i){var o=this._length();if(o>=65531&&(o=0,this._setLength(0)),0===o)this._promise0=n,this._receiver0=r,"function"==typeof t&&(this._fulfillmentHandler0=null===i?t:i.bind(t)),"function"==typeof e&&(this._rejectionHandler0=null===i?e:i.bind(e));else{var a=4*o-4;this[a+2]=n,this[a+3]=r,"function"==typeof t&&(this[a+0]=null===i?t:i.bind(t)),"function"==typeof e&&(this[a+1]=null===i?e:i.bind(e))}return this._setLength(o+1),o},r.prototype._proxy=function(t,e){this._addCallbacks(void 0,void 0,e,t,null)},r.prototype._resolveCallback=function(t,e){if(0===(117506048&this._bitField)){if(t===this)return this._rejectCallback(c(),!1);var n=k(t,this);if(!(n instanceof r))return this._fulfill(t);e&&this._propagateFrom(n,2);var i=n._target();if(i===this)return void this._reject(c());var o=i._bitField;if(0===(50397184&o)){var a=this._length();a>0&&i._migrateCallback0(this);for(var s=1;a>s;++s)i._migrateCallbackAt(this,s);this._setFollowing(),this._setLength(0),this._setFollowee(i)}else if(0!==(33554432&o))this._fulfill(i._value());else if(0!==(16777216&o))this._reject(i._reason());else{var l=new g("late cancellation observer");i._attachExtraTrace(l),this._reject(l)}}},r.prototype._rejectCallback=function(t,e,n){var r=f.ensureErrorObject(t),i=r===t;if(!i&&!n&&j.warnings()){var o="a promise was rejected with a non-error: "+f.classString(t);this._warn(o,!0)}this._attachExtraTrace(r,e?i:!1),this._reject(t)},r.prototype._resolveFromExecutor=function(t){var e=this;this._captureStackTrace(),this._pushContext();var n=!0,r=this._execute(t,function(t){e._resolveCallback(t)},function(t){e._rejectCallback(t,n)});n=!1,this._popContext(),void 0!==r&&e._rejectCallback(r,!0)},r.prototype._settlePromiseFromHandler=function(t,e,n,r){var i=r._bitField;if(0===(65536&i)){r._pushContext();var o;e===b?n&&"number"==typeof n.length?o=R(t).apply(this._boundValue(),n):(o=P,o.e=new y("cannot .spread() a non-array: "+f.classString(n))):o=R(t).call(e,n);var a=r._popContext();i=r._bitField,0===(65536&i)&&(o===C?r._reject(n):o===P?r._rejectCallback(o.e,!1):(j.checkForgottenReturns(o,a,"",r,this),r._resolveCallback(o)))}},r.prototype._target=function(){for(var t=this;t._isFollowing();)t=t._followee();return t},r.prototype._followee=function(){return this._rejectionHandler0},r.prototype._setFollowee=function(t){this._rejectionHandler0=t},r.prototype._settlePromise=function(t,n,i,o){var a=t instanceof r,s=this._bitField,c=0!==(134217728&s);0!==(65536&s)?(a&&t._invokeInternalOnCancel(),i instanceof F&&i.isFinallyHandler()?(i.cancelPromise=t,R(n).call(i,o)===P&&t._reject(P.e)):n===l?t._fulfill(l.call(i)):i instanceof e?i._promiseCancelled(t):a||t instanceof w?t._cancel():i.cancel()):"function"==typeof n?a?(c&&t._setAsyncGuaranteed(),this._settlePromiseFromHandler(n,i,o,t)):n.call(i,o,t):i instanceof e?i._isResolved()||(0!==(33554432&s)?i._promiseFulfilled(o,t):i._promiseRejected(o,t)):a&&(c&&t._setAsyncGuaranteed(),0!==(33554432&s)?t._fulfill(o):t._reject(o))},r.prototype._settlePromiseLateCancellationObserver=function(t){var e=t.handler,n=t.promise,i=t.receiver,o=t.value;"function"==typeof e?n instanceof r?this._settlePromiseFromHandler(e,i,o,n):e.call(i,o,n):n instanceof r&&n._reject(o)},r.prototype._settlePromiseCtx=function(t){this._settlePromise(t.promise,t.handler,t.receiver,t.value)},r.prototype._settlePromise0=function(t,e,n){var r=this._promise0,i=this._receiverAt(0);this._promise0=void 0,this._receiver0=void 0,this._settlePromise(r,t,i,e)},r.prototype._clearCallbackDataAtIndex=function(t){var e=4*t-4;this[e+2]=this[e+3]=this[e+0]=this[e+1]=void 0},r.prototype._fulfill=function(t){var e=this._bitField;if(!((117506048&e)>>>16)){if(t===this){var n=c();return this._attachExtraTrace(n),this._reject(n)}this._setFulfilled(),this._rejectionHandler0=t,(65535&e)>0&&(0!==(134217728&e)?this._settlePromises():d.settlePromises(this))}},r.prototype._reject=function(t){var e=this._bitField;if(!((117506048&e)>>>16))return this._setRejected(),this._fulfillmentHandler0=t,this._isFinal()?d.fatalError(t,f.isNode):void((65535&e)>0?d.settlePromises(this):this._ensurePossibleRejectionHandled())},r.prototype._fulfillPromises=function(t,e){for(var n=1;t>n;n++){var r=this._fulfillmentHandlerAt(n),i=this._promiseAt(n),o=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,o,e)}},r.prototype._rejectPromises=function(t,e){for(var n=1;t>n;n++){var r=this._rejectionHandlerAt(n),i=this._promiseAt(n),o=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,o,e)}},r.prototype._settlePromises=function(){var t=this._bitField,e=65535&t;if(e>0){if(0!==(16842752&t)){var n=this._fulfillmentHandler0;this._settlePromise0(this._rejectionHandler0,n,t),this._rejectPromises(e,n)}else{var r=this._rejectionHandler0;this._settlePromise0(this._fulfillmentHandler0,r,t),this._fulfillPromises(e,r)}this._setLength(0)}this._clearCancellationData()},r.prototype._settledValue=function(){var t=this._bitField;return 0!==(33554432&t)?this._rejectionHandler0:0!==(16777216&t)?this._fulfillmentHandler0:void 0},r.defer=r.pending=function(){j.deprecated("Promise.defer","new Promise");var t=new r(m);return{promise:t,resolve:i,reject:o}},f.notEnumerableProp(r,"_makeSelfResolutionError",c),t("./method")(r,m,k,u,j),t("./bind")(r,m,k,j),t("./cancel")(r,w,u,j),t("./direct_resolve")(r),t("./synchronous_inspection")(r),t("./join")(r,w,k,m,j),r.Promise=r,f.toFastProperties(r),f.toFastProperties(r.prototype),a({a:1}),a({b:2}),a({c:3}),a(1),a(function(){}),a(void 0),a(!1),a(new r(m)),j.setBounds(_.firstLineError,f.lastLineError),r}},{"./async":1,"./bind":2,"./cancel":4,"./catch_filter":5,"./context":6,"./debuggability":7,"./direct_resolve":8,"./errors":9,"./es5":10,"./finally":11,"./join":12,"./method":13,"./nodeback":14,"./promise_array":16,"./synchronous_inspection":19,"./thenables":20,"./util":21}],16:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o){function a(t){switch(t){case-2:return[];case-3:return{}}}function s(t){var r=this._promise=new e(n);t instanceof e&&r._propagateFrom(t,3),r._setOnCancel(this),this._values=t,this._length=0,this._totalResolved=0,this._init(void 0,-2)}var c=t("./util");c.isArray;return c.inherits(s,o),s.prototype.length=function(){return this._length},s.prototype.promise=function(){return this._promise},s.prototype._init=function l(t,n){var o=r(this._values,this._promise);if(o instanceof e){o=o._target();var s=o._bitField;if(this._values=o,0===(50397184&s))return this._promise._setAsyncGuaranteed(),o._then(l,this._reject,void 0,this,n);if(0===(33554432&s))return 0!==(16777216&s)?this._reject(o._reason()):this._cancel();o=o._value()}if(o=c.asArray(o),null===o){var u=i("expecting an array or an iterable object but got "+c.classString(o)).reason();return void this._promise._rejectCallback(u,!1)}return 0===o.length?void(-5===n?this._resolveEmptyArray():this._resolve(a(n))):void this._iterate(o)},s.prototype._iterate=function(t){var n=this.getActualLength(t.length);this._length=n,this._values=this.shouldCopyValues()?new Array(n):this._values;for(var i=this._promise,o=!1,a=null,s=0;n>s;++s){var c=r(t[s],i);c instanceof e?(c=c._target(),a=c._bitField):a=null,o?null!==a&&c.suppressUnhandledRejections():null!==a?0===(50397184&a)?(c._proxy(this,s),this._values[s]=c):o=0!==(33554432&a)?this._promiseFulfilled(c._value(),s):0!==(16777216&a)?this._promiseRejected(c._reason(),s):this._promiseCancelled(s):o=this._promiseFulfilled(c,s)}o||i._setAsyncGuaranteed()},s.prototype._isResolved=function(){return null===this._values},s.prototype._resolve=function(t){this._values=null,this._promise._fulfill(t)},s.prototype._cancel=function(){!this._isResolved()&&this._promise.isCancellable()&&(this._values=null,this._promise._cancel())},s.prototype._reject=function(t){this._values=null,this._promise._rejectCallback(t,!1)},s.prototype._promiseFulfilled=function(t,e){this._values[e]=t;var n=++this._totalResolved;return n>=this._length?(this._resolve(this._values),!0):!1},s.prototype._promiseCancelled=function(){return this._cancel(),!0},s.prototype._promiseRejected=function(t){return this._totalResolved++,this._reject(t),!0},s.prototype._resultCancelled=function(){if(!this._isResolved()){var t=this._values;if(this._cancel(),t instanceof e)t.cancel();else for(var n=0;n<t.length;++n)t[n]instanceof e&&t[n].cancel()}},s.prototype.shouldCopyValues=function(){return!0},s.prototype.getActualLength=function(t){return t},s}},{"./util":21}],17:[function(t,e,n){"use strict";function r(t,e,n,r,i){for(var o=0;i>o;++o)n[o+r]=t[o+e],t[o+e]=void 0}function i(t){this._capacity=t,this._length=0,this._front=0}i.prototype._willBeOverCapacity=function(t){return this._capacity<t},i.prototype._pushOne=function(t){var e=this.length();this._checkCapacity(e+1);var n=this._front+e&this._capacity-1;this[n]=t,this._length=e+1},i.prototype._unshiftOne=function(t){var e=this._capacity;this._checkCapacity(this.length()+1);var n=this._front,r=(n-1&e-1^e)-e;this[r]=t,this._front=r,this._length=this.length()+1},i.prototype.unshift=function(t,e,n){this._unshiftOne(n),this._unshiftOne(e),this._unshiftOne(t)},i.prototype.push=function(t,e,n){var r=this.length()+3;if(this._willBeOverCapacity(r))return this._pushOne(t),this._pushOne(e),void this._pushOne(n);var i=this._front+r-3;this._checkCapacity(r);var o=this._capacity-1;this[i+0&o]=t,this[i+1&o]=e,this[i+2&o]=n,this._length=r},i.prototype.shift=function(){var t=this._front,e=this[t];return this[t]=void 0,this._front=t+1&this._capacity-1,this._length--,e},i.prototype.length=function(){return this._length},i.prototype._checkCapacity=function(t){this._capacity<t&&this._resizeTo(this._capacity<<1)},i.prototype._resizeTo=function(t){var e=this._capacity;this._capacity=t;var n=this._front,i=this._length,o=n+i&e-1;r(this,0,this,e,o)},e.exports=i},{}],18:[function(t,e,n){"use strict";var r,i=t("./util"),o=function(){throw new Error("No async scheduler available\n\n    See http://goo.gl/MqrFmX\n")},a=i.getNativePromise();if(i.isNode&&"undefined"==typeof MutationObserver){var s=global.setImmediate,c=process.nextTick;r=i.isRecentNode?function(t){s.call(global,t)}:function(t){c.call(process,t)}}else if("function"==typeof a){var l=a.resolve();r=function(t){l.then(t)}}else r="undefined"==typeof MutationObserver||"undefined"!=typeof window&&window.navigator&&window.navigator.standalone?"undefined"!=typeof setImmediate?function(t){setImmediate(t)}:"undefined"!=typeof setTimeout?function(t){setTimeout(t,0)}:o:function(){var t=document.createElement("div"),e={attributes:!0},n=!1,r=document.createElement("div"),i=new MutationObserver(function(){t.classList.toggle("foo"),n=!1});i.observe(r,e);var o=function(){n||(n=!0,r.classList.toggle("foo"))};return function(n){var r=new MutationObserver(function(){r.disconnect(),n()});r.observe(t,e),o()}}();e.exports=r},{"./util":21}],19:[function(t,e,n){"use strict";e.exports=function(t){function e(t){void 0!==t?(t=t._target(),this._bitField=t._bitField,this._settledValueField=t._isFateSealed()?t._settledValue():void 0):(this._bitField=0,this._settledValueField=void 0)}e.prototype._settledValue=function(){return this._settledValueField};var n=e.prototype.value=function(){if(!this.isFulfilled())throw new TypeError("cannot get fulfillment value of a non-fulfilled promise\n\n    See http://goo.gl/MqrFmX\n");return this._settledValue()},r=e.prototype.error=e.prototype.reason=function(){if(!this.isRejected())throw new TypeError("cannot get rejection reason of a non-rejected promise\n\n    See http://goo.gl/MqrFmX\n");return this._settledValue()},i=e.prototype.isFulfilled=function(){return 0!==(33554432&this._bitField)},o=e.prototype.isRejected=function(){return 0!==(16777216&this._bitField)},a=e.prototype.isPending=function(){return 0===(50397184&this._bitField)},s=e.prototype.isResolved=function(){return 0!==(50331648&this._bitField)};e.prototype.isCancelled=t.prototype._isCancelled=function(){return 65536===(65536&this._bitField)},t.prototype.isCancelled=function(){return this._target()._isCancelled()},t.prototype.isPending=function(){return a.call(this._target())},t.prototype.isRejected=function(){return o.call(this._target())},t.prototype.isFulfilled=function(){return i.call(this._target())},t.prototype.isResolved=function(){return s.call(this._target())},t.prototype.value=function(){return n.call(this._target())},t.prototype.reason=function(){var t=this._target();return t._unsetRejectionIsUnhandled(),r.call(t)},t.prototype._value=function(){return this._settledValue()},t.prototype._reason=function(){return this._unsetRejectionIsUnhandled(),this._settledValue()},t.PromiseInspection=e}},{}],20:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,r){if(u(t)){if(t instanceof e)return t;var i=o(t);if(i===l){r&&r._pushContext();var c=e.reject(i.e);return r&&r._popContext(),c}if("function"==typeof i){if(a(t)){var c=new e(n);return t._then(c._fulfill,c._reject,void 0,c,null),c}return s(t,i,r)}}return t}function i(t){return t.then}function o(t){try{return i(t)}catch(e){return l.e=e,l}}function a(t){return p.call(t,"_promise0")}function s(t,r,i){function o(t){s&&(s._resolveCallback(t),s=null)}function a(t){s&&(s._rejectCallback(t,p,!0),s=null)}var s=new e(n),u=s;i&&i._pushContext(),s._captureStackTrace(),i&&i._popContext();var p=!0,f=c.tryCatch(r).call(t,o,a);return p=!1,s&&f===l&&(s._rejectCallback(f.e,!0,!0),s=null),u}var c=t("./util"),l=c.errorObj,u=c.isObject,p={}.hasOwnProperty;return r}},{"./util":21}],21:[function(t,e,n){"use strict";function r(){try{var t=O;return O=null,t.apply(this,arguments)}catch(e){return T.e=e,T}}function i(t){return O=t,r}function o(t){return null==t||t===!0||t===!1||"string"==typeof t||"number"==typeof t}function a(t){return"function"==typeof t||"object"==typeof t&&null!==t}function s(t){return o(t)?new Error(v(t)):t}function c(t,e){var n,r=t.length,i=new Array(r+1);for(n=0;r>n;++n)i[n]=t[n];return i[n]=e,i}function l(t,e,n){if(!j.isES5)return{}.hasOwnProperty.call(t,e)?t[e]:void 0;var r=Object.getOwnPropertyDescriptor(t,e);return null!=r?null==r.get&&null==r.set?r.value:n:void 0}function u(t,e,n){if(o(t))return t;var r={value:n,configurable:!0,enumerable:!1,writable:!0};return j.defineProperty(t,e,r),t}function p(t){throw t}function f(t){try{if("function"==typeof t){var e=j.names(t.prototype),n=j.isES5&&e.length>1,r=e.length>0&&!(1===e.length&&"constructor"===e[0]),i=x.test(t+"")&&j.names(t).length>0;if(n||r||i)return!0}return!1}catch(o){return!1}}function h(t){function e(){}e.prototype=t;for(var n=8;n--;)new e;return t}function _(t){return A.test(t)}function d(t,e,n){for(var r=new Array(t),i=0;t>i;++i)r[i]=e+i+n;return r}function v(t){try{return t+""}catch(e){return"[no string representation]"}}function y(t){return null!==t&&"object"==typeof t&&"string"==typeof t.message&&"string"==typeof t.name}function g(t){try{u(t,"isOperational",!0)}catch(e){}}function m(t){return null==t?!1:t instanceof Error.__BluebirdErrorTypes__.OperationalError||t.isOperational===!0}function b(t){return y(t)&&j.propertyIsWritable(t,"stack")}function C(t){return{}.toString.call(t)}function k(t,e,n){for(var r=j.names(t),i=0;i<r.length;++i){var o=r[i];if(n(o))try{j.defineProperty(e,o,j.getDescriptor(t,o))}catch(a){}}}function w(t,e){return U?process.env[t]:e}function E(){if("function"==typeof Promise)try{var t=new Promise(function(){});if("[object Promise]"==={}.toString.call(t))return Promise}catch(e){}}var j=t("./es5"),F="undefined"==typeof navigator,T={e:{}},O,P="undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0!==this?this:null,R=function(t,e){function n(){this.constructor=t,this.constructor$=e;for(var n in e.prototype)r.call(e.prototype,n)&&"$"!==n.charAt(n.length-1)&&(this[n+"$"]=e.prototype[n])}var r={}.hasOwnProperty;return n.prototype=e.prototype,t.prototype=new n,t.prototype},S=function(){var t=[Array.prototype,Object.prototype,Function.prototype],e=function(e){for(var n=0;n<t.length;++n)if(t[n]===e)return!0;return!1};if(j.isES5){var n=Object.getOwnPropertyNames;return function(t){for(var r=[],i=Object.create(null);null!=t&&!e(t);){var o;try{o=n(t)}catch(a){return r}for(var s=0;s<o.length;++s){var c=o[s];if(!i[c]){i[c]=!0;var l=Object.getOwnPropertyDescriptor(t,c);null!=l&&null==l.get&&null==l.set&&r.push(c)}}t=j.getPrototypeOf(t)}return r}}var r={}.hasOwnProperty;return function(n){if(e(n))return[];var i=[];t:for(var o in n)if(r.call(n,o))i.push(o);else{for(var a=0;a<t.length;++a)if(r.call(t[a],o))continue t;i.push(o)}return i}}(),x=/this\s*\.\s*\S+\s*=/,A=/^[a-z$_][a-z$_0-9]*$/i,N=function(){return"stack"in new Error?function(t){return b(t)?t:new Error(v(t))}:function(t){if(b(t))return t;try{throw new Error(v(t))}catch(e){return e}}}(),L=function(t){return j.isArray(t)?t:null};if("undefined"!=typeof Symbol&&Symbol.iterator){var I="function"==typeof Array.from?function(t){return Array.from(t)}:function(t){for(var e,n=[],r=t[Symbol.iterator]();!(e=r.next()).done;)n.push(e.value);return n};L=function(t){return j.isArray(t)?t:null!=t&&"function"==typeof t[Symbol.iterator]?I(t):null}}var U="undefined"!=typeof process&&"[object process]"===C(process).toLowerCase(),H={isClass:f,isIdentifier:_,inheritedDataKeys:S,getDataPropertyOrDefault:l,thrower:p,isArray:j.isArray,asArray:L,notEnumerableProp:u,isPrimitive:o,isObject:a,isError:y,canEvaluate:F,errorObj:T,tryCatch:i,inherits:R,withAppended:c,maybeWrapAsError:s,toFastProperties:h,filledRange:d,toString:v,canAttachTrace:b,ensureErrorObject:N,originatesFromRejection:m,markAsOriginatingFromRejection:g,classString:C,copyDescriptors:k,hasDevTools:"undefined"!=typeof chrome&&chrome&&"function"==typeof chrome.loadTimes,isNode:U,env:w,global:P,getNativePromise:E};H.isRecentNode=H.isNode&&function(){var t=process.versions.node.split(".").map(Number);return 0===t[0]&&t[1]>10||t[0]>0}(),H.isNode&&H.toFastProperties(process);try{throw new Error}catch(B){H.lastLineError=B}e.exports=H},{"./es5":10}]},{},[3])(3)}),"undefined"!=typeof window&&null!==window?window.P=window.Promise:"undefined"!=typeof self&&null!==self&&(self.P=self.Promise);
\ No newline at end of file
diff --git a/tools/eslint/node_modules/bluebird/js/browser/bluebird.js b/tools/eslint/node_modules/bluebird/js/browser/bluebird.js
index 98867e6cc13cba..25ac9b32dde640 100644
--- a/tools/eslint/node_modules/bluebird/js/browser/bluebird.js
+++ b/tools/eslint/node_modules/bluebird/js/browser/bluebird.js
@@ -1,18 +1,18 @@
 /* @preserve
  * The MIT License (MIT)
- *
+ * 
  * Copyright (c) 2013-2015 Petka Antonov
- *
+ * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- *
+ * 
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- *
+ * 
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
@@ -20,10 +20,10 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- *
+ * 
  */
 /**
- * bluebird build version 3.3.1
+ * bluebird build version 3.3.5
  * Features enabled: core, race, call_get, generators, map, nodeify, promisify, props, reduce, settle, some, using, timers, filter, any, each
 */
 !function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.Promise=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof _dereq_=="function"&&_dereq_;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof _dereq_=="function"&&_dereq_;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
@@ -58,6 +58,7 @@ var Queue = _dereq_("./queue");
 var util = _dereq_("./util");
 
 function Async() {
+    this._customScheduler = false;
     this._isTickUsed = false;
     this._lateQueue = new Queue(16);
     this._normalQueue = new Queue(16);
@@ -70,6 +71,17 @@ function Async() {
     this._schedule = schedule;
 }
 
+Async.prototype.setScheduler = function(fn) {
+    var prev = this._schedule;
+    this._schedule = fn;
+    this._customScheduler = true;
+    return prev;
+};
+
+Async.prototype.hasCustomScheduler = function() {
+    return this._customScheduler;
+};
+
 Async.prototype.enableTrampoline = function() {
     this._trampolineEnabled = true;
 };
@@ -87,7 +99,8 @@ Async.prototype.haveItemsQueued = function () {
 
 Async.prototype.fatalError = function(e, isNode) {
     if (isNode) {
-        process.stderr.write("Fatal " + (e instanceof Error ? e.stack : e));
+        process.stderr.write("Fatal " + (e instanceof Error ? e.stack : e) +
+            "\n");
         process.exit(2);
     } else {
         this.throwLater(e);
@@ -1047,6 +1060,7 @@ function checkForgottenReturns(returnValue, promiseCreated, name, promise,
     if (returnValue === undefined && promiseCreated !== null &&
         wForgottenReturn) {
         if (parent !== undefined && parent._returnedNonUndefined()) return;
+        if ((promise._bitField & 65535) === 0) return;
 
         if (name) name = name + " ";
         var msg = "a promise was created in a " + name +
@@ -1948,9 +1962,18 @@ function promiseFromYieldHandler(value, yieldHandlers, traceParent) {
 }
 
 function PromiseSpawn(generatorFunction, receiver, yieldHandler, stack) {
-    var promise = this._promise = new Promise(INTERNAL);
-    promise._captureStackTrace();
-    promise._setOnCancel(this);
+    if (debug.cancellation()) {
+        var internal = new Promise(INTERNAL);
+        var _finallyPromise = this._finallyPromise = new Promise(INTERNAL);
+        this._promise = internal.lastly(function() {
+            return _finallyPromise;
+        });
+        internal._captureStackTrace();
+        internal._setOnCancel(this);
+    } else {
+        var promise = this._promise = new Promise(INTERNAL);
+        promise._captureStackTrace();
+    }
     this._stack = stack;
     this._generatorFunction = generatorFunction;
     this._receiver = receiver;
@@ -1959,6 +1982,7 @@ function PromiseSpawn(generatorFunction, receiver, yieldHandler, stack) {
         ? [yieldHandler].concat(yieldHandlers)
         : yieldHandlers;
     this._yieldedPromise = null;
+    this._cancellationPhase = false;
 }
 util.inherits(PromiseSpawn, Proxyable);
 
@@ -1968,6 +1992,10 @@ PromiseSpawn.prototype._isResolved = function() {
 
 PromiseSpawn.prototype._cleanup = function() {
     this._promise = this._generator = null;
+    if (debug.cancellation() && this._finallyPromise !== null) {
+        this._finallyPromise._fulfill();
+        this._finallyPromise = null;
+    }
 };
 
 PromiseSpawn.prototype._promiseCancelled = function() {
@@ -1984,22 +2012,15 @@ PromiseSpawn.prototype._promiseCancelled = function() {
         result = tryCatch(this._generator["throw"]).call(this._generator,
                                                          reason);
         this._promise._popContext();
-        if (result === errorObj && result.e === reason) {
-            result = null;
-        }
     } else {
         this._promise._pushContext();
         result = tryCatch(this._generator["return"]).call(this._generator,
                                                           undefined);
         this._promise._popContext();
     }
-    var promise = this._promise;
-    this._cleanup();
-    if (result === errorObj) {
-        promise._rejectCallback(result.e, false);
-    } else {
-        promise.cancel();
-    }
+    this._cancellationPhase = true;
+    this._yieldedPromise = null;
+    this._continue(result);
 };
 
 PromiseSpawn.prototype._promiseFulfilled = function(value) {
@@ -2043,13 +2064,21 @@ PromiseSpawn.prototype._continue = function (result) {
     var promise = this._promise;
     if (result === errorObj) {
         this._cleanup();
-        return promise._rejectCallback(result.e, false);
+        if (this._cancellationPhase) {
+            return promise.cancel();
+        } else {
+            return promise._rejectCallback(result.e, false);
+        }
     }
 
     var value = result.value;
     if (result.done === true) {
         this._cleanup();
-        return promise._resolveCallback(value);
+        if (this._cancellationPhase) {
+            return promise.cancel();
+        } else {
+            return promise._resolveCallback(value);
+        }
     } else {
         var maybePromise = tryConvertToPromise(value, this._promise);
         if (!(maybePromise instanceof Promise)) {
@@ -2807,9 +2836,7 @@ Promise.setScheduler = function(fn) {
     if (typeof fn !== "function") {
         throw new TypeError("expecting a function but got " + util.classString(fn));
     }
-    var prev = async._schedule;
-    async._schedule = fn;
-    return prev;
+    return async.setScheduler(fn);
 };
 
 Promise.prototype._then = function (
@@ -2918,6 +2945,7 @@ Promise.prototype._setCancelled = function() {
 };
 
 Promise.prototype._setAsyncGuaranteed = function() {
+    if (async.hasCustomScheduler()) return;
     this._bitField = this._bitField | 134217728;
 };
 
@@ -3024,6 +3052,12 @@ Promise.prototype._resolveCallback = function(value, shouldBind) {
     if (shouldBind) this._propagateFrom(maybePromise, 2);
 
     var promise = maybePromise._target();
+
+    if (promise === this) {
+        this._reject(makeSelfResolutionError());
+        return;
+    }
+
     var bitField = promise._bitField;
     if (((bitField & 50397184) === 0)) {
         var len = this._length();
@@ -3100,9 +3134,8 @@ Promise.prototype._settlePromiseFromHandler = function (
 
     if (x === NEXT_FILTER) {
         promise._reject(value);
-    } else if (x === errorObj || x === promise) {
-        var err = x === promise ? makeSelfResolutionError() : x.e;
-        promise._rejectCallback(err, false);
+    } else if (x === errorObj) {
+        promise._rejectCallback(x.e, false);
     } else {
         debug.checkForgottenReturns(x, promiseCreated, "",  promise, this);
         promise._resolveCallback(x);
@@ -3237,11 +3270,7 @@ Promise.prototype._reject = function (reason) {
     }
 
     if ((bitField & 65535) > 0) {
-        if (((bitField & 134217728) !== 0)) {
-            this._settlePromises();
-        } else {
-            async.settlePromises(this);
-        }
+        async.settlePromises(this);
     } else {
         this._ensurePossibleRejectionHandled();
     }
@@ -3322,42 +3351,42 @@ _dereq_("./join")(
     Promise, PromiseArray, tryConvertToPromise, INTERNAL, debug);
 Promise.Promise = Promise;
 _dereq_('./map.js')(Promise, PromiseArray, apiRejection, tryConvertToPromise, INTERNAL, debug);
+_dereq_('./call_get.js')(Promise);
 _dereq_('./using.js')(Promise, apiRejection, tryConvertToPromise, createContext, INTERNAL, debug);
 _dereq_('./timers.js')(Promise, INTERNAL, debug);
 _dereq_('./generators.js')(Promise, apiRejection, INTERNAL, tryConvertToPromise, Proxyable, debug);
 _dereq_('./nodeify.js')(Promise);
-_dereq_('./call_get.js')(Promise);
+_dereq_('./promisify.js')(Promise, INTERNAL);
 _dereq_('./props.js')(Promise, PromiseArray, tryConvertToPromise, apiRejection);
 _dereq_('./race.js')(Promise, INTERNAL, tryConvertToPromise, apiRejection);
 _dereq_('./reduce.js')(Promise, PromiseArray, apiRejection, tryConvertToPromise, INTERNAL, debug);
 _dereq_('./settle.js')(Promise, PromiseArray, debug);
 _dereq_('./some.js')(Promise, PromiseArray, apiRejection);
-_dereq_('./promisify.js')(Promise, INTERNAL);
-_dereq_('./any.js')(Promise);
-_dereq_('./each.js')(Promise, INTERNAL);
 _dereq_('./filter.js')(Promise, INTERNAL);
-
-    util.toFastProperties(Promise);
-    util.toFastProperties(Promise.prototype);
-    function fillTypes(value) {
-        var p = new Promise(INTERNAL);
-        p._fulfillmentHandler0 = value;
-        p._rejectionHandler0 = value;
-        p._promise0 = value;
-        p._receiver0 = value;
-    }
-    // Complete slack tracking, opt out of field-type tracking and
-    // stabilize map
-    fillTypes({a: 1});
-    fillTypes({b: 2});
-    fillTypes({c: 3});
-    fillTypes(1);
-    fillTypes(function(){});
-    fillTypes(undefined);
-    fillTypes(false);
-    fillTypes(new Promise(INTERNAL));
-    debug.setBounds(Async.firstLineError, util.lastLineError);
-    return Promise;
+_dereq_('./each.js')(Promise, INTERNAL);
+_dereq_('./any.js')(Promise);
+                                                         
+    util.toFastProperties(Promise);                                          
+    util.toFastProperties(Promise.prototype);                                
+    function fillTypes(value) {                                              
+        var p = new Promise(INTERNAL);                                       
+        p._fulfillmentHandler0 = value;                                      
+        p._rejectionHandler0 = value;                                        
+        p._promise0 = value;                                                 
+        p._receiver0 = value;                                                
+    }                                                                        
+    // Complete slack tracking, opt out of field-type tracking and           
+    // stabilize map                                                         
+    fillTypes({a: 1});                                                       
+    fillTypes({b: 2});                                                       
+    fillTypes({c: 3});                                                       
+    fillTypes(1);                                                            
+    fillTypes(function(){});                                                 
+    fillTypes(undefined);                                                    
+    fillTypes(false);                                                        
+    fillTypes(new Promise(INTERNAL));                                        
+    debug.setBounds(Async.firstLineError, util.lastLineError);               
+    return Promise;                                                          
 
 };
 
@@ -4297,12 +4326,18 @@ var schedule;
 var noAsyncScheduler = function() {
     throw new Error("No async scheduler available\u000a\u000a    See http://goo.gl/MqrFmX\u000a");
 };
+var NativePromise = util.getNativePromise();
 if (util.isNode && typeof MutationObserver === "undefined") {
     var GlobalSetImmediate = global.setImmediate;
     var ProcessNextTick = process.nextTick;
     schedule = util.isRecentNode
                 ? function(fn) { GlobalSetImmediate.call(global, fn); }
                 : function(fn) { ProcessNextTick.call(process, fn); };
+} else if (typeof NativePromise === "function") {
+    var nativePromise = NativePromise.resolve();
+    schedule = function(fn) {
+        nativePromise.then(fn);
+    };
 } else if ((typeof MutationObserver !== "undefined") &&
           !(typeof window !== "undefined" &&
             window.navigator &&
@@ -4314,23 +4349,23 @@ if (util.isNode && typeof MutationObserver === "undefined") {
         var div2 = document.createElement("div");
         var o2 = new MutationObserver(function() {
             div.classList.toggle("foo");
-          toggleScheduled = false;
+            toggleScheduled = false;
         });
         o2.observe(div2, opts);
 
         var scheduleToggle = function() {
             if (toggleScheduled) return;
-          toggleScheduled = true;
-          div2.classList.toggle("foo");
-        };
+                toggleScheduled = true;
+                div2.classList.toggle("foo");
+            };
 
-        return function schedule(fn) {
-          var o = new MutationObserver(function() {
-            o.disconnect();
-            fn();
-          });
-          o.observe(div, opts);
-          scheduleToggle();
+            return function schedule(fn) {
+            var o = new MutationObserver(function() {
+                o.disconnect();
+                fn();
+            });
+            o.observe(div, opts);
+            scheduleToggle();
         };
     })();
 } else if (typeof setImmediate !== "undefined") {
@@ -5361,6 +5396,17 @@ function env(key, def) {
     return isNode ? process.env[key] : def;
 }
 
+function getNativePromise() {
+    if (typeof Promise === "function") {
+        try {
+            var promise = new Promise(function(){});
+            if ({}.toString.call(promise) === "[object Promise]") {
+                return Promise;
+            }
+        } catch (e) {}
+    }
+}
+
 var ret = {
     isClass: isClass,
     isIdentifier: isIdentifier,
@@ -5392,7 +5438,8 @@ var ret = {
                  typeof chrome.loadTimes === "function",
     isNode: isNode,
     env: env,
-    global: globalObject
+    global: globalObject,
+    getNativePromise: getNativePromise
 };
 ret.isRecentNode = ret.isNode && (function() {
     var version = process.versions.node.split(".").map(Number);
diff --git a/tools/eslint/node_modules/bluebird/js/browser/bluebird.min.js b/tools/eslint/node_modules/bluebird/js/browser/bluebird.min.js
index 84453a8baf2ac6..fc35327f2f2c22 100644
--- a/tools/eslint/node_modules/bluebird/js/browser/bluebird.min.js
+++ b/tools/eslint/node_modules/bluebird/js/browser/bluebird.min.js
@@ -1,18 +1,18 @@
 /* @preserve
  * The MIT License (MIT)
- *
+ * 
  * Copyright (c) 2013-2015 Petka Antonov
- *
+ * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- *
+ * 
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- *
+ * 
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
@@ -20,12 +20,12 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- *
+ * 
  */
 /**
- * bluebird build version 3.3.1
+ * bluebird build version 3.3.5
  * Features enabled: core, race, call_get, generators, map, nodeify, promisify, props, reduce, settle, some, using, timers, filter, any, each
 */
-!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.Promise=t()}}(function(){var t,e,n;return function r(t,e,n){function i(s,a){if(!e[s]){if(!t[s]){var c="function"==typeof _dereq_&&_dereq_;if(!a&&c)return c(s,!0);if(o)return o(s,!0);var l=new Error("Cannot find module '"+s+"'");throw l.code="MODULE_NOT_FOUND",l}var u=e[s]={exports:{}};t[s][0].call(u.exports,function(e){var n=t[s][1][e];return i(n?n:e)},u,u.exports,r,t,e,n)}return e[s].exports}for(var o="function"==typeof _dereq_&&_dereq_,s=0;s<n.length;s++)i(n[s]);return i}({1:[function(t,e,n){"use strict";e.exports=function(t){function e(t){var e=new n(t),r=e.promise();return e.setHowMany(1),e.setUnwrap(),e.init(),r}var n=t._SomePromiseArray;t.any=function(t){return e(t)},t.prototype.any=function(){return e(this)}}},{}],2:[function(t,e,n){"use strict";function r(){this._isTickUsed=!1,this._lateQueue=new u(16),this._normalQueue=new u(16),this._haveDrainedQueues=!1,this._trampolineEnabled=!0;var t=this;this.drainQueues=function(){t._drainQueues()},this._schedule=l}function i(t,e,n){this._lateQueue.push(t,e,n),this._queueTick()}function o(t,e,n){this._normalQueue.push(t,e,n),this._queueTick()}function s(t){this._normalQueue._pushOne(t),this._queueTick()}var a;try{throw new Error}catch(c){a=c}var l=t("./schedule"),u=t("./queue"),p=t("./util");r.prototype.enableTrampoline=function(){this._trampolineEnabled=!0},r.prototype.disableTrampolineIfNecessary=function(){p.hasDevTools&&(this._trampolineEnabled=!1)},r.prototype.haveItemsQueued=function(){return this._isTickUsed||this._haveDrainedQueues},r.prototype.fatalError=function(t,e){e?(process.stderr.write("Fatal "+(t instanceof Error?t.stack:t)),process.exit(2)):this.throwLater(t)},r.prototype.throwLater=function(t,e){if(1===arguments.length&&(e=t,t=function(){throw e}),"undefined"!=typeof setTimeout)setTimeout(function(){t(e)},0);else try{this._schedule(function(){t(e)})}catch(n){throw new Error("No async scheduler available\n\n    See http://goo.gl/MqrFmX\n")}},p.hasDevTools?(r.prototype.invokeLater=function(t,e,n){this._trampolineEnabled?i.call(this,t,e,n):this._schedule(function(){setTimeout(function(){t.call(e,n)},100)})},r.prototype.invoke=function(t,e,n){this._trampolineEnabled?o.call(this,t,e,n):this._schedule(function(){t.call(e,n)})},r.prototype.settlePromises=function(t){this._trampolineEnabled?s.call(this,t):this._schedule(function(){t._settlePromises()})}):(r.prototype.invokeLater=i,r.prototype.invoke=o,r.prototype.settlePromises=s),r.prototype.invokeFirst=function(t,e,n){this._normalQueue.unshift(t,e,n),this._queueTick()},r.prototype._drainQueue=function(t){for(;t.length()>0;){var e=t.shift();if("function"==typeof e){var n=t.shift(),r=t.shift();e.call(n,r)}else e._settlePromises()}},r.prototype._drainQueues=function(){this._drainQueue(this._normalQueue),this._reset(),this._haveDrainedQueues=!0,this._drainQueue(this._lateQueue)},r.prototype._queueTick=function(){this._isTickUsed||(this._isTickUsed=!0,this._schedule(this.drainQueues))},r.prototype._reset=function(){this._isTickUsed=!1},e.exports=r,e.exports.firstLineError=a},{"./queue":26,"./schedule":29,"./util":36}],3:[function(t,e,n){"use strict";e.exports=function(t,e,n,r){var i=!1,o=function(t,e){this._reject(e)},s=function(t,e){e.promiseRejectionQueued=!0,e.bindingPromise._then(o,o,null,this,t)},a=function(t,e){0===(50397184&this._bitField)&&this._resolveCallback(e.target)},c=function(t,e){e.promiseRejectionQueued||this._reject(t)};t.prototype.bind=function(o){i||(i=!0,t.prototype._propagateFrom=r.propagateFromFunction(),t.prototype._boundValue=r.boundValueFunction());var l=n(o),u=new t(e);u._propagateFrom(this,1);var p=this._target();if(u._setBoundTo(l),l instanceof t){var h={promiseRejectionQueued:!1,promise:u,target:p,bindingPromise:l};p._then(e,s,void 0,u,h),l._then(a,c,void 0,u,h),u._setOnCancel(l)}else u._resolveCallback(p);return u},t.prototype._setBoundTo=function(t){void 0!==t?(this._bitField=2097152|this._bitField,this._boundTo=t):this._bitField=-2097153&this._bitField},t.prototype._isBound=function(){return 2097152===(2097152&this._bitField)},t.bind=function(e,n){return t.resolve(n).bind(e)}}},{}],4:[function(t,e,n){"use strict";function r(){try{Promise===o&&(Promise=i)}catch(t){}return o}var i;"undefined"!=typeof Promise&&(i=Promise);var o=t("./promise")();o.noConflict=r,e.exports=o},{"./promise":22}],5:[function(t,e,n){"use strict";var r=Object.create;if(r){var i=r(null),o=r(null);i[" size"]=o[" size"]=0}e.exports=function(e){function n(t,n){var r;if(null!=t&&(r=t[n]),"function"!=typeof r){var i="Object "+a.classString(t)+" has no method '"+a.toString(n)+"'";throw new e.TypeError(i)}return r}function r(t){var e=this.pop(),r=n(t,e);return r.apply(t,this)}function i(t){return t[this]}function o(t){var e=+this;return 0>e&&(e=Math.max(0,e+t.length)),t[e]}var s,a=t("./util"),c=a.canEvaluate;a.isIdentifier;e.prototype.call=function(t){var e=[].slice.call(arguments,1);return e.push(t),this._then(r,void 0,void 0,e,void 0)},e.prototype.get=function(t){var e,n="number"==typeof t;if(n)e=o;else if(c){var r=s(t);e=null!==r?r:i}else e=i;return this._then(e,void 0,void 0,t,void 0)}}},{"./util":36}],6:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){var o=t("./util"),s=o.tryCatch,a=o.errorObj,c=e._async;e.prototype["break"]=e.prototype.cancel=function(){if(!i.cancellation())return this._warn("cancellation is disabled");for(var t=this,e=t;t.isCancellable();){if(!t._cancelBy(e)){e._isFollowing()?e._followee().cancel():e._cancelBranched();break}var n=t._cancellationParent;if(null==n||!n.isCancellable()){t._isFollowing()?t._followee().cancel():t._cancelBranched();break}t._isFollowing()&&t._followee().cancel(),e=t,t=n}},e.prototype._branchHasCancelled=function(){this._branchesRemainingToCancel--},e.prototype._enoughBranchesHaveCancelled=function(){return void 0===this._branchesRemainingToCancel||this._branchesRemainingToCancel<=0},e.prototype._cancelBy=function(t){return t===this?(this._branchesRemainingToCancel=0,this._invokeOnCancel(),!0):(this._branchHasCancelled(),this._enoughBranchesHaveCancelled()?(this._invokeOnCancel(),!0):!1)},e.prototype._cancelBranched=function(){this._enoughBranchesHaveCancelled()&&this._cancel()},e.prototype._cancel=function(){this.isCancellable()&&(this._setCancelled(),c.invoke(this._cancelPromises,this,void 0))},e.prototype._cancelPromises=function(){this._length()>0&&this._settlePromises()},e.prototype._unsetOnCancel=function(){this._onCancelField=void 0},e.prototype.isCancellable=function(){return this.isPending()&&!this.isCancelled()},e.prototype._doInvokeOnCancel=function(t,e){if(o.isArray(t))for(var n=0;n<t.length;++n)this._doInvokeOnCancel(t[n],e);else if(void 0!==t)if("function"==typeof t){if(!e){var r=s(t).call(this._boundValue());r===a&&(this._attachExtraTrace(r.e),c.throwLater(r.e))}}else t._resultCancelled(this)},e.prototype._invokeOnCancel=function(){var t=this._onCancel();this._unsetOnCancel(),c.invoke(this._doInvokeOnCancel,this,t)},e.prototype._invokeInternalOnCancel=function(){this.isCancellable()&&(this._doInvokeOnCancel(this._onCancel(),!0),this._unsetOnCancel())},e.prototype._resultCancelled=function(){this.cancel()}}},{"./util":36}],7:[function(t,e,n){"use strict";e.exports=function(e){function n(t,n,a){return function(c){var l=a._boundValue();t:for(var u=0;u<t.length;++u){var p=t[u];if(p===Error||null!=p&&p.prototype instanceof Error){if(c instanceof p)return o(n).call(l,c)}else if("function"==typeof p){var h=o(p).call(l,c);if(h===s)return h;if(h)return o(n).call(l,c)}else if(r.isObject(c)){for(var f=i(p),_=0;_<f.length;++_){var d=f[_];if(p[d]!=c[d])continue t}return o(n).call(l,c)}}return e}}var r=t("./util"),i=t("./es5").keys,o=r.tryCatch,s=r.errorObj;return n}},{"./es5":13,"./util":36}],8:[function(t,e,n){"use strict";e.exports=function(t){function e(){this._trace=new e.CapturedTrace(r())}function n(){return i?new e:void 0}function r(){var t=o.length-1;return t>=0?o[t]:void 0}var i=!1,o=[];return t.prototype._promiseCreated=function(){},t.prototype._pushContext=function(){},t.prototype._popContext=function(){return null},t._peekContext=t.prototype._peekContext=function(){},e.prototype._pushContext=function(){void 0!==this._trace&&(this._trace._promiseCreated=null,o.push(this._trace))},e.prototype._popContext=function(){if(void 0!==this._trace){var t=o.pop(),e=t._promiseCreated;return t._promiseCreated=null,e}return null},e.CapturedTrace=null,e.create=n,e.deactivateLongStackTraces=function(){},e.activateLongStackTraces=function(){var n=t.prototype._pushContext,o=t.prototype._popContext,s=t._peekContext,a=t.prototype._peekContext,c=t.prototype._promiseCreated;e.deactivateLongStackTraces=function(){t.prototype._pushContext=n,t.prototype._popContext=o,t._peekContext=s,t.prototype._peekContext=a,t.prototype._promiseCreated=c,i=!1},i=!0,t.prototype._pushContext=e.prototype._pushContext,t.prototype._popContext=e.prototype._popContext,t._peekContext=t.prototype._peekContext=r,t.prototype._promiseCreated=function(){var t=this._peekContext();t&&null==t._promiseCreated&&(t._promiseCreated=this)}},e}},{}],9:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,e){return{promise:e}}function i(){return!1}function o(t,e,n){var r=this;try{t(e,n,function(t){if("function"!=typeof t)throw new TypeError("onCancel must be a function, got: "+H.toString(t));r._attachCancellationCallback(t)})}catch(i){return i}}function s(t){if(!this.isCancellable())return this;var e=this._onCancel();void 0!==e?H.isArray(e)?e.push(t):this._setOnCancel([e,t]):this._setOnCancel(t)}function a(){return this._onCancelField}function c(t){this._onCancelField=t}function l(){this._cancellationParent=void 0,this._onCancelField=void 0}function u(t,e){if(0!==(1&e)){this._cancellationParent=t;var n=t._branchesRemainingToCancel;void 0===n&&(n=0),t._branchesRemainingToCancel=n+1}0!==(2&e)&&t._isBound()&&this._setBoundTo(t._boundTo)}function p(t,e){0!==(2&e)&&t._isBound()&&this._setBoundTo(t._boundTo)}function h(){var t=this._boundTo;return void 0!==t&&t instanceof e?t.isFulfilled()?t.value():void 0:t}function f(){this._trace=new O(this._peekContext())}function _(t,e){if(N(t)){var n=this._trace;if(void 0!==n&&e&&(n=n._parent),void 0!==n)n.attachExtraTrace(t);else if(!t.__stackCleaned__){var r=j(t);H.notEnumerableProp(t,"stack",r.message+"\n"+r.stack.join("\n")),H.notEnumerableProp(t,"__stackCleaned__",!0)}}}function d(t,e,n,r,i){if(void 0===t&&null!==e&&z){if(void 0!==i&&i._returnedNonUndefined())return;n&&(n+=" ");var o="a promise was created in a "+n+"handler but was not returned from it";r._warn(o,!0,e)}}function v(t,e){var n=t+" is deprecated and will be removed in a future version.";return e&&(n+=" Use "+e+" instead."),y(n)}function y(t,n,r){if(rt.warnings){var i,o=new L(t);if(n)r._attachExtraTrace(o);else if(rt.longStackTraces&&(i=e._peekContext()))i.attachExtraTrace(o);else{var s=j(o);o.stack=s.message+"\n"+s.stack.join("\n")}Y("warning",o)||k(o,"",!0)}}function g(t,e){for(var n=0;n<e.length-1;++n)e[n].push("From previous event:"),e[n]=e[n].join("\n");return n<e.length&&(e[n]=e[n].join("\n")),t+"\n"+e.join("\n")}function m(t){for(var e=0;e<t.length;++e)(0===t[e].length||e+1<t.length&&t[e][0]===t[e+1][0])&&(t.splice(e,1),e--)}function b(t){for(var e=t[0],n=1;n<t.length;++n){for(var r=t[n],i=e.length-1,o=e[i],s=-1,a=r.length-1;a>=0;--a)if(r[a]===o){s=a;break}for(var a=s;a>=0;--a){var c=r[a];if(e[i]!==c)break;e.pop(),i--}e=r}}function w(t){for(var e=[],n=0;n<t.length;++n){var r=t[n],i="    (No stack trace)"===r||B.test(r),o=i&&tt(r);i&&!o&&(q&&" "!==r.charAt(0)&&(r="    "+r),e.push(r))}return e}function C(t){for(var e=t.stack.replace(/\s+$/g,"").split("\n"),n=0;n<e.length;++n){var r=e[n];if("    (No stack trace)"===r||B.test(r))break}return n>0&&(e=e.slice(n)),e}function j(t){var e=t.stack,n=t.toString();return e="string"==typeof e&&e.length>0?C(t):["    (No stack trace)"],{message:n,stack:w(e)}}function k(t,e,n){if("undefined"!=typeof console){var r;if(H.isObject(t)){var i=t.stack;r=e+M(i,t)}else r=e+String(t);"function"==typeof D?D(r,n):("function"==typeof console.log||"object"==typeof console.log)&&console.log(r)}}function E(t,e,n,r){var i=!1;try{"function"==typeof e&&(i=!0,"rejectionHandled"===t?e(r):e(n,r))}catch(o){I.throwLater(o)}"unhandledRejection"===t?Y(t,n,r)||i||k(n,"Unhandled rejection "):Y(t,r)}function F(t){var e;if("function"==typeof t)e="[function "+(t.name||"anonymous")+"]";else{e=t&&"function"==typeof t.toString?t.toString():H.toString(t);var n=/\[object [a-zA-Z0-9$_]+\]/;if(n.test(e))try{var r=JSON.stringify(t);e=r}catch(i){}0===e.length&&(e="(empty array)")}return"(<"+x(e)+">, no stack trace)"}function x(t){var e=41;return t.length<e?t:t.substr(0,e-3)+"..."}function T(){return"function"==typeof nt}function R(t){var e=t.match(et);return e?{fileName:e[1],line:parseInt(e[2],10)}:void 0}function P(t,e){if(T()){for(var n,r,i=t.stack.split("\n"),o=e.stack.split("\n"),s=-1,a=-1,c=0;c<i.length;++c){var l=R(i[c]);if(l){n=l.fileName,s=l.line;break}}for(var c=0;c<o.length;++c){var l=R(o[c]);if(l){r=l.fileName,a=l.line;break}}0>s||0>a||!n||!r||n!==r||s>=a||(tt=function(t){if(U.test(t))return!0;var e=R(t);return e&&e.fileName===n&&s<=e.line&&e.line<=a?!0:!1})}}function O(t){this._parent=t,this._promisesCreated=0;var e=this._length=1+(void 0===t?0:t._length);nt(this,O),e>32&&this.uncycle()}var S,A,D,V=e._getDomain,I=e._async,L=t("./errors").Warning,H=t("./util"),N=H.canAttachTrace,U=/[\\\/]bluebird[\\\/]js[\\\/](release|debug|instrumented)/,B=null,M=null,q=!1,Q=!(0==H.env("BLUEBIRD_DEBUG")||!H.env("BLUEBIRD_DEBUG")&&"development"!==H.env("NODE_ENV")),$=!(0==H.env("BLUEBIRD_WARNINGS")||!Q&&!H.env("BLUEBIRD_WARNINGS")),G=!(0==H.env("BLUEBIRD_LONG_STACK_TRACES")||!Q&&!H.env("BLUEBIRD_LONG_STACK_TRACES")),z=0!=H.env("BLUEBIRD_W_FORGOTTEN_RETURN")&&($||!!H.env("BLUEBIRD_W_FORGOTTEN_RETURN"));e.prototype.suppressUnhandledRejections=function(){var t=this._target();t._bitField=-1048577&t._bitField|524288},e.prototype._ensurePossibleRejectionHandled=function(){0===(524288&this._bitField)&&(this._setRejectionIsUnhandled(),I.invokeLater(this._notifyUnhandledRejection,this,void 0))},e.prototype._notifyUnhandledRejectionIsHandled=function(){E("rejectionHandled",S,void 0,this)},e.prototype._setReturnedNonUndefined=function(){this._bitField=268435456|this._bitField},e.prototype._returnedNonUndefined=function(){return 0!==(268435456&this._bitField)},e.prototype._notifyUnhandledRejection=function(){if(this._isRejectionUnhandled()){var t=this._settledValue();this._setUnhandledRejectionIsNotified(),E("unhandledRejection",A,t,this)}},e.prototype._setUnhandledRejectionIsNotified=function(){this._bitField=262144|this._bitField},e.prototype._unsetUnhandledRejectionIsNotified=function(){this._bitField=-262145&this._bitField},e.prototype._isUnhandledRejectionNotified=function(){return(262144&this._bitField)>0},e.prototype._setRejectionIsUnhandled=function(){this._bitField=1048576|this._bitField},e.prototype._unsetRejectionIsUnhandled=function(){this._bitField=-1048577&this._bitField,this._isUnhandledRejectionNotified()&&(this._unsetUnhandledRejectionIsNotified(),this._notifyUnhandledRejectionIsHandled())},e.prototype._isRejectionUnhandled=function(){return(1048576&this._bitField)>0},e.prototype._warn=function(t,e,n){return y(t,e,n||this)},e.onPossiblyUnhandledRejection=function(t){var e=V();A="function"==typeof t?null===e?t:e.bind(t):void 0},e.onUnhandledRejectionHandled=function(t){var e=V();S="function"==typeof t?null===e?t:e.bind(t):void 0};var X=function(){};e.longStackTraces=function(){if(I.haveItemsQueued()&&!rt.longStackTraces)throw new Error("cannot enable long stack traces after promises have been created\n\n    See http://goo.gl/MqrFmX\n");if(!rt.longStackTraces&&T()){var t=e.prototype._captureStackTrace,r=e.prototype._attachExtraTrace;rt.longStackTraces=!0,X=function(){if(I.haveItemsQueued()&&!rt.longStackTraces)throw new Error("cannot enable long stack traces after promises have been created\n\n    See http://goo.gl/MqrFmX\n");e.prototype._captureStackTrace=t,e.prototype._attachExtraTrace=r,n.deactivateLongStackTraces(),I.enableTrampoline(),rt.longStackTraces=!1},e.prototype._captureStackTrace=f,e.prototype._attachExtraTrace=_,n.activateLongStackTraces(),I.disableTrampolineIfNecessary()}},e.hasLongStackTraces=function(){return rt.longStackTraces&&T()};var W=function(){try{var t=document.createEvent("CustomEvent");return t.initCustomEvent("testingtheevent",!1,!0,{}),H.global.dispatchEvent(t),function(t,e){var n=document.createEvent("CustomEvent");return n.initCustomEvent(t.toLowerCase(),!1,!0,e),!H.global.dispatchEvent(n)}}catch(e){}return function(){return!1}}(),K=function(){return H.isNode?function(){return process.emit.apply(process,arguments)}:H.global?function(t){var e="on"+t.toLowerCase(),n=H.global[e];return n?(n.apply(H.global,[].slice.call(arguments,1)),!0):!1}:function(){return!1}}(),J={promiseCreated:r,promiseFulfilled:r,promiseRejected:r,promiseResolved:r,promiseCancelled:r,promiseChained:function(t,e,n){return{promise:e,child:n}},warning:function(t,e){return{warning:e}},unhandledRejection:function(t,e,n){return{reason:e,promise:n}},rejectionHandled:r},Y=function(t){var e=!1;try{e=K.apply(null,arguments)}catch(n){I.throwLater(n),e=!0}var r=!1;try{r=W(t,J[t].apply(null,arguments))}catch(n){I.throwLater(n),r=!0}return r||e};e.config=function(t){if(t=Object(t),"longStackTraces"in t&&(t.longStackTraces?e.longStackTraces():!t.longStackTraces&&e.hasLongStackTraces()&&X()),"warnings"in t){var n=t.warnings;rt.warnings=!!n,z=rt.warnings,H.isObject(n)&&"wForgottenReturn"in n&&(z=!!n.wForgottenReturn)}if("cancellation"in t&&t.cancellation&&!rt.cancellation){if(I.haveItemsQueued())throw new Error("cannot enable cancellation after promises are in use");e.prototype._clearCancellationData=l,e.prototype._propagateFrom=u,e.prototype._onCancel=a,e.prototype._setOnCancel=c,e.prototype._attachCancellationCallback=s,e.prototype._execute=o,Z=u,rt.cancellation=!0}"monitoring"in t&&(t.monitoring&&!rt.monitoring?(rt.monitoring=!0,e.prototype._fireEvent=Y):!t.monitoring&&rt.monitoring&&(rt.monitoring=!1,e.prototype._fireEvent=i))},e.prototype._fireEvent=i,e.prototype._execute=function(t,e,n){try{t(e,n)}catch(r){return r}},e.prototype._onCancel=function(){},e.prototype._setOnCancel=function(t){},e.prototype._attachCancellationCallback=function(t){},e.prototype._captureStackTrace=function(){},e.prototype._attachExtraTrace=function(){},e.prototype._clearCancellationData=function(){},e.prototype._propagateFrom=function(t,e){};var Z=p,tt=function(){return!1},et=/[\/<\(]([^:\/]+):(\d+):(?:\d+)\)?\s*$/;H.inherits(O,Error),n.CapturedTrace=O,O.prototype.uncycle=function(){var t=this._length;if(!(2>t)){for(var e=[],n={},r=0,i=this;void 0!==i;++r)e.push(i),i=i._parent;t=this._length=r;for(var r=t-1;r>=0;--r){var o=e[r].stack;void 0===n[o]&&(n[o]=r)}for(var r=0;t>r;++r){var s=e[r].stack,a=n[s];if(void 0!==a&&a!==r){a>0&&(e[a-1]._parent=void 0,e[a-1]._length=1),e[r]._parent=void 0,e[r]._length=1;var c=r>0?e[r-1]:this;t-1>a?(c._parent=e[a+1],c._parent.uncycle(),c._length=c._parent._length+1):(c._parent=void 0,c._length=1);for(var l=c._length+1,u=r-2;u>=0;--u)e[u]._length=l,l++;return}}}},O.prototype.attachExtraTrace=function(t){if(!t.__stackCleaned__){this.uncycle();for(var e=j(t),n=e.message,r=[e.stack],i=this;void 0!==i;)r.push(w(i.stack.split("\n"))),i=i._parent;b(r),m(r),H.notEnumerableProp(t,"stack",g(n,r)),H.notEnumerableProp(t,"__stackCleaned__",!0)}};var nt=function(){var t=/^\s*at\s*/,e=function(t,e){return"string"==typeof t?t:void 0!==e.name&&void 0!==e.message?e.toString():F(e)};if("number"==typeof Error.stackTraceLimit&&"function"==typeof Error.captureStackTrace){Error.stackTraceLimit+=6,B=t,M=e;var n=Error.captureStackTrace;return tt=function(t){return U.test(t)},function(t,e){Error.stackTraceLimit+=6,n(t,e),Error.stackTraceLimit-=6}}var r=new Error;if("string"==typeof r.stack&&r.stack.split("\n")[0].indexOf("stackDetection@")>=0)return B=/@/,M=e,q=!0,function(t){t.stack=(new Error).stack};var i;try{throw new Error}catch(o){i="stack"in o}return"stack"in r||!i||"number"!=typeof Error.stackTraceLimit?(M=function(t,e){return"string"==typeof t?t:"object"!=typeof e&&"function"!=typeof e||void 0===e.name||void 0===e.message?F(e):e.toString()},null):(B=t,M=e,function(t){Error.stackTraceLimit+=6;try{throw new Error}catch(e){t.stack=e.stack}Error.stackTraceLimit-=6})}([]);"undefined"!=typeof console&&"undefined"!=typeof console.warn&&(D=function(t){console.warn(t)},H.isNode&&process.stderr.isTTY?D=function(t,e){var n=e?"":"";console.warn(n+t+"\n")}:H.isNode||"string"!=typeof(new Error).stack||(D=function(t,e){console.warn("%c"+t,e?"color: darkorange":"color: red")}));var rt={warnings:$,longStackTraces:!1,cancellation:!1,monitoring:!1};return G&&e.longStackTraces(),{longStackTraces:function(){return rt.longStackTraces},warnings:function(){return rt.warnings},cancellation:function(){return rt.cancellation},monitoring:function(){return rt.monitoring},propagateFromFunction:function(){return Z},boundValueFunction:function(){return h},checkForgottenReturns:d,setBounds:P,warn:y,deprecated:v,CapturedTrace:O,fireDomEvent:W,fireGlobalEvent:K}}},{"./errors":12,"./util":36}],10:[function(t,e,n){"use strict";e.exports=function(t){function e(){return this.value}function n(){throw this.reason}t.prototype["return"]=t.prototype.thenReturn=function(n){return n instanceof t&&n.suppressUnhandledRejections(),this._then(e,void 0,void 0,{value:n},void 0)},t.prototype["throw"]=t.prototype.thenThrow=function(t){return this._then(n,void 0,void 0,{reason:t},void 0)},t.prototype.catchThrow=function(t){if(arguments.length<=1)return this._then(void 0,n,void 0,{reason:t},void 0);var e=arguments[1],r=function(){throw e};return this.caught(t,r)},t.prototype.catchReturn=function(n){if(arguments.length<=1)return n instanceof t&&n.suppressUnhandledRejections(),this._then(void 0,e,void 0,{value:n},void 0);var r=arguments[1];r instanceof t&&r.suppressUnhandledRejections();var i=function(){return r};return this.caught(n,i)}}},{}],11:[function(t,e,n){"use strict";e.exports=function(t,e){function n(){return o(this)}function r(t,n){return i(t,n,e,e)}var i=t.reduce,o=t.all;t.prototype.each=function(t){return this.mapSeries(t)._then(n,void 0,void 0,this,void 0)},t.prototype.mapSeries=function(t){return i(this,t,e,e)},t.each=function(t,e){return r(t,e)._then(n,void 0,void 0,t,void 0)},t.mapSeries=r}},{}],12:[function(t,e,n){"use strict";function r(t,e){function n(r){return this instanceof n?(p(this,"message","string"==typeof r?r:e),p(this,"name",t),void(Error.captureStackTrace?Error.captureStackTrace(this,this.constructor):Error.call(this))):new n(r)}return u(n,Error),n}function i(t){return this instanceof i?(p(this,"name","OperationalError"),p(this,"message",t),this.cause=t,this.isOperational=!0,void(t instanceof Error?(p(this,"message",t.message),p(this,"stack",t.stack)):Error.captureStackTrace&&Error.captureStackTrace(this,this.constructor))):new i(t)}var o,s,a=t("./es5"),c=a.freeze,l=t("./util"),u=l.inherits,p=l.notEnumerableProp,h=r("Warning","warning"),f=r("CancellationError","cancellation error"),_=r("TimeoutError","timeout error"),d=r("AggregateError","aggregate error");try{o=TypeError,s=RangeError}catch(v){o=r("TypeError","type error"),s=r("RangeError","range error")}for(var y="join pop push shift unshift slice filter forEach some every map indexOf lastIndexOf reduce reduceRight sort reverse".split(" "),g=0;g<y.length;++g)"function"==typeof Array.prototype[y[g]]&&(d.prototype[y[g]]=Array.prototype[y[g]]);a.defineProperty(d.prototype,"length",{value:0,configurable:!1,writable:!0,enumerable:!0}),d.prototype.isOperational=!0;var m=0;d.prototype.toString=function(){var t=Array(4*m+1).join(" "),e="\n"+t+"AggregateError of:\n";m++,t=Array(4*m+1).join(" ");for(var n=0;n<this.length;++n){for(var r=this[n]===this?"[Circular AggregateError]":this[n]+"",i=r.split("\n"),o=0;o<i.length;++o)i[o]=t+i[o];r=i.join("\n"),e+=r+"\n"}return m--,e},u(i,Error);var b=Error.__BluebirdErrorTypes__;b||(b=c({CancellationError:f,TimeoutError:_,OperationalError:i,RejectionError:i,AggregateError:d}),a.defineProperty(Error,"__BluebirdErrorTypes__",{value:b,writable:!1,enumerable:!1,configurable:!1})),e.exports={Error:Error,TypeError:o,RangeError:s,CancellationError:b.CancellationError,OperationalError:b.OperationalError,TimeoutError:b.TimeoutError,AggregateError:b.AggregateError,Warning:h}},{"./es5":13,"./util":36}],13:[function(t,e,n){var r=function(){"use strict";return void 0===this}();if(r)e.exports={freeze:Object.freeze,defineProperty:Object.defineProperty,getDescriptor:Object.getOwnPropertyDescriptor,keys:Object.keys,names:Object.getOwnPropertyNames,getPrototypeOf:Object.getPrototypeOf,isArray:Array.isArray,isES5:r,propertyIsWritable:function(t,e){var n=Object.getOwnPropertyDescriptor(t,e);return!(n&&!n.writable&&!n.set)}};else{var i={}.hasOwnProperty,o={}.toString,s={}.constructor.prototype,a=function(t){var e=[];for(var n in t)i.call(t,n)&&e.push(n);return e},c=function(t,e){return{value:t[e]}},l=function(t,e,n){return t[e]=n.value,t},u=function(t){return t},p=function(t){try{return Object(t).constructor.prototype}catch(e){return s}},h=function(t){try{return"[object Array]"===o.call(t)}catch(e){return!1}};e.exports={isArray:h,keys:a,names:a,defineProperty:l,getDescriptor:c,freeze:u,getPrototypeOf:p,isES5:r,propertyIsWritable:function(){return!0}}}},{}],14:[function(t,e,n){"use strict";e.exports=function(t,e){var n=t.map;t.prototype.filter=function(t,r){return n(this,t,r,e)},t.filter=function(t,r,i){return n(t,r,i,e)}}},{}],15:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,e,n){this.promise=t,this.type=e,this.handler=n,this.called=!1,this.cancelPromise=null}function i(t){this.finallyHandler=t}function o(t,e){return null!=t.cancelPromise?(arguments.length>1?t.cancelPromise._reject(e):t.cancelPromise._cancel(),t.cancelPromise=null,!0):!1}function s(){return c.call(this,this.promise._target()._settledValue())}function a(t){return o(this,t)?void 0:(p.e=t,p)}function c(t){var r=this.promise,c=this.handler;if(!this.called){this.called=!0;var l=this.isFinallyHandler()?c.call(r._boundValue()):c.call(r._boundValue(),t);if(void 0!==l){r._setReturnedNonUndefined();var h=n(l,r);if(h instanceof e){if(null!=this.cancelPromise){if(h.isCancelled()){var f=new u("late cancellation observer");return r._attachExtraTrace(f),p.e=f,p}h.isPending()&&h._attachCancellationCallback(new i(this))}return h._then(s,a,void 0,this,void 0)}}}return r.isRejected()?(o(this),p.e=t,p):(o(this),t)}var l=t("./util"),u=e.CancellationError,p=l.errorObj;return r.prototype.isFinallyHandler=function(){return 0===this.type},i.prototype._resultCancelled=function(){o(this.finallyHandler)},e.prototype._passThrough=function(t,e,n,i){return"function"!=typeof t?this.then():this._then(n,i,void 0,new r(this,e,t),void 0)},e.prototype.lastly=e.prototype["finally"]=function(t){return this._passThrough(t,0,c,c)},e.prototype.tap=function(t){return this._passThrough(t,1,c)},r}},{"./util":36}],16:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o,s){function a(t,n,r){for(var o=0;o<n.length;++o){r._pushContext();var s=f(n[o])(t);if(r._popContext(),s===h){r._pushContext();var a=e.reject(h.e);return r._popContext(),a}var c=i(s,r);if(c instanceof e)return c}return null}function c(t,n,i,o){var s=this._promise=new e(r);s._captureStackTrace(),s._setOnCancel(this),this._stack=o,this._generatorFunction=t,this._receiver=n,this._generator=void 0,this._yieldHandlers="function"==typeof i?[i].concat(_):_,this._yieldedPromise=null}var l=t("./errors"),u=l.TypeError,p=t("./util"),h=p.errorObj,f=p.tryCatch,_=[];p.inherits(c,o),c.prototype._isResolved=function(){return null===this._promise},c.prototype._cleanup=function(){this._promise=this._generator=null},c.prototype._promiseCancelled=function(){if(!this._isResolved()){var t,n="undefined"!=typeof this._generator["return"];if(n)this._promise._pushContext(),t=f(this._generator["return"]).call(this._generator,void 0),this._promise._popContext();else{var r=new e.CancellationError("generator .return() sentinel");e.coroutine.returnSentinel=r,this._promise._attachExtraTrace(r),this._promise._pushContext(),t=f(this._generator["throw"]).call(this._generator,r),this._promise._popContext(),t===h&&t.e===r&&(t=null)}var i=this._promise;this._cleanup(),t===h?i._rejectCallback(t.e,!1):i.cancel()}},c.prototype._promiseFulfilled=function(t){this._yieldedPromise=null,this._promise._pushContext();var e=f(this._generator.next).call(this._generator,t);this._promise._popContext(),this._continue(e)},c.prototype._promiseRejected=function(t){this._yieldedPromise=null,this._promise._attachExtraTrace(t),this._promise._pushContext();var e=f(this._generator["throw"]).call(this._generator,t);this._promise._popContext(),this._continue(e)},c.prototype._resultCancelled=function(){if(this._yieldedPromise instanceof e){var t=this._yieldedPromise;this._yieldedPromise=null,t.cancel()}},c.prototype.promise=function(){return this._promise},c.prototype._run=function(){this._generator=this._generatorFunction.call(this._receiver),this._receiver=this._generatorFunction=void 0,this._promiseFulfilled(void 0)},c.prototype._continue=function(t){var n=this._promise;if(t===h)return this._cleanup(),n._rejectCallback(t.e,!1);var r=t.value;if(t.done===!0)return this._cleanup(),n._resolveCallback(r);var o=i(r,this._promise);if(!(o instanceof e)&&(o=a(o,this._yieldHandlers,this._promise),null===o))return void this._promiseRejected(new u("A value %s was yielded that could not be treated as a promise\n\n    See http://goo.gl/MqrFmX\n\n".replace("%s",r)+"From coroutine:\n"+this._stack.split("\n").slice(1,-7).join("\n")));o=o._target();var s=o._bitField;0===(50397184&s)?(this._yieldedPromise=o,o._proxy(this,null)):0!==(33554432&s)?this._promiseFulfilled(o._value()):0!==(16777216&s)?this._promiseRejected(o._reason()):this._promiseCancelled()},e.coroutine=function(t,e){if("function"!=typeof t)throw new u("generatorFunction must be a function\n\n    See http://goo.gl/MqrFmX\n");var n=Object(e).yieldHandler,r=c,i=(new Error).stack;return function(){var e=t.apply(this,arguments),o=new r(void 0,void 0,n,i),s=o.promise();return o._generator=e,o._promiseFulfilled(void 0),s}},e.coroutine.addYieldHandler=function(t){if("function"!=typeof t)throw new u("expecting a function but got "+p.classString(t));_.push(t)},e.spawn=function(t){if(s.deprecated("Promise.spawn()","Promise.coroutine()"),"function"!=typeof t)return n("generatorFunction must be a function\n\n    See http://goo.gl/MqrFmX\n");var r=new c(t,this),i=r.promise();return r._run(e.spawn),i}}},{"./errors":12,"./util":36}],17:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){var o=t("./util");o.canEvaluate,o.tryCatch,o.errorObj;e.join=function(){var t,e=arguments.length-1;if(e>0&&"function"==typeof arguments[e]){t=arguments[e];var r}var i=[].slice.call(arguments);t&&i.pop();var r=new n(i).promise();return void 0!==t?r.spread(t):r}}},{"./util":36}],18:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o,s){function a(t,e,n,r){this.constructor$(t),this._promise._captureStackTrace();var i=l();this._callback=null===i?e:i.bind(e),this._preservedValues=r===o?new Array(this.length()):null,this._limit=n,this._inFlight=0,this._queue=n>=1?[]:f,this._init$(void 0,-2)}function c(t,e,n,i){if("function"!=typeof e)return r("expecting a function but got "+u.classString(e));var o="object"==typeof n&&null!==n?n.concurrency:0;return o="number"==typeof o&&isFinite(o)&&o>=1?o:0,new a(t,e,o,i).promise()}var l=e._getDomain,u=t("./util"),p=u.tryCatch,h=u.errorObj,f=[];u.inherits(a,n),a.prototype._init=function(){},a.prototype._promiseFulfilled=function(t,n){var r=this._values,o=this.length(),a=this._preservedValues,c=this._limit;
-if(0>n){if(n=-1*n-1,r[n]=t,c>=1&&(this._inFlight--,this._drainQueue(),this._isResolved()))return!0}else{if(c>=1&&this._inFlight>=c)return r[n]=t,this._queue.push(n),!1;null!==a&&(a[n]=t);var l=this._promise,u=this._callback,f=l._boundValue();l._pushContext();var _=p(u).call(f,t,n,o),d=l._popContext();if(s.checkForgottenReturns(_,d,null!==a?"Promise.filter":"Promise.map",l),_===h)return this._reject(_.e),!0;var v=i(_,this._promise);if(v instanceof e){v=v._target();var y=v._bitField;if(0===(50397184&y))return c>=1&&this._inFlight++,r[n]=v,v._proxy(this,-1*(n+1)),!1;if(0===(33554432&y))return 0!==(16777216&y)?(this._reject(v._reason()),!0):(this._cancel(),!0);_=v._value()}r[n]=_}var g=++this._totalResolved;return g>=o?(null!==a?this._filter(r,a):this._resolve(r),!0):!1},a.prototype._drainQueue=function(){for(var t=this._queue,e=this._limit,n=this._values;t.length>0&&this._inFlight<e;){if(this._isResolved())return;var r=t.pop();this._promiseFulfilled(n[r],r)}},a.prototype._filter=function(t,e){for(var n=e.length,r=new Array(n),i=0,o=0;n>o;++o)t[o]&&(r[i++]=e[o]);r.length=i,this._resolve(r)},a.prototype.preservedValues=function(){return this._preservedValues},e.prototype.map=function(t,e){return c(this,t,e,null)},e.map=function(t,e,n,r){return c(t,e,n,r)}}},{"./util":36}],19:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o){var s=t("./util"),a=s.tryCatch;e.method=function(t){if("function"!=typeof t)throw new e.TypeError("expecting a function but got "+s.classString(t));return function(){var r=new e(n);r._captureStackTrace(),r._pushContext();var i=a(t).apply(this,arguments),s=r._popContext();return o.checkForgottenReturns(i,s,"Promise.method",r),r._resolveFromSyncValue(i),r}},e.attempt=e["try"]=function(t){if("function"!=typeof t)return i("expecting a function but got "+s.classString(t));var r=new e(n);r._captureStackTrace(),r._pushContext();var c;if(arguments.length>1){o.deprecated("calling Promise.try with more than 1 argument");var l=arguments[1],u=arguments[2];c=s.isArray(l)?a(t).apply(u,l):a(t).call(u,l)}else c=a(t)();var p=r._popContext();return o.checkForgottenReturns(c,p,"Promise.try",r),r._resolveFromSyncValue(c),r},e.prototype._resolveFromSyncValue=function(t){t===s.errorObj?this._rejectCallback(t.e,!1):this._resolveCallback(t,!0)}}},{"./util":36}],20:[function(t,e,n){"use strict";function r(t){return t instanceof Error&&u.getPrototypeOf(t)===Error.prototype}function i(t){var e;if(r(t)){e=new l(t),e.name=t.name,e.message=t.message,e.stack=t.stack;for(var n=u.keys(t),i=0;i<n.length;++i){var o=n[i];p.test(o)||(e[o]=t[o])}return e}return s.markAsOriginatingFromRejection(t),t}function o(t,e){return function(n,r){if(null!==t){if(n){var o=i(a(n));t._attachExtraTrace(o),t._reject(o)}else if(e){var s=[].slice.call(arguments,1);t._fulfill(s)}else t._fulfill(r);t=null}}}var s=t("./util"),a=s.maybeWrapAsError,c=t("./errors"),l=c.OperationalError,u=t("./es5"),p=/^(?:name|message|stack|cause)$/;e.exports=o},{"./errors":12,"./es5":13,"./util":36}],21:[function(t,e,n){"use strict";e.exports=function(e){function n(t,e){var n=this;if(!o.isArray(t))return r.call(n,t,e);var i=a(e).apply(n._boundValue(),[null].concat(t));i===c&&s.throwLater(i.e)}function r(t,e){var n=this,r=n._boundValue(),i=void 0===t?a(e).call(r,null):a(e).call(r,null,t);i===c&&s.throwLater(i.e)}function i(t,e){var n=this;if(!t){var r=new Error(t+"");r.cause=t,t=r}var i=a(e).call(n._boundValue(),t);i===c&&s.throwLater(i.e)}var o=t("./util"),s=e._async,a=o.tryCatch,c=o.errorObj;e.prototype.asCallback=e.prototype.nodeify=function(t,e){if("function"==typeof t){var o=r;void 0!==e&&Object(e).spread&&(o=n),this._then(o,i,void 0,this,t)}return this}}},{"./util":36}],22:[function(t,e,n){"use strict";e.exports=function(){function e(){}function n(t,e){if("function"!=typeof e)throw new y("expecting a function but got "+h.classString(e));if(t.constructor!==r)throw new y("the promise constructor cannot be invoked directly\n\n    See http://goo.gl/MqrFmX\n")}function r(t){this._bitField=0,this._fulfillmentHandler0=void 0,this._rejectionHandler0=void 0,this._promise0=void 0,this._receiver0=void 0,t!==m&&(n(this,t),this._resolveFromExecutor(t)),this._promiseCreated(),this._fireEvent("promiseCreated",this)}function i(t){this.promise._resolveCallback(t)}function o(t){this.promise._rejectCallback(t,!1)}function s(t){var e=new r(m);e._fulfillmentHandler0=t,e._rejectionHandler0=t,e._promise0=t,e._receiver0=t}var a,c=function(){return new y("circular promise resolution chain\n\n    See http://goo.gl/MqrFmX\n")},l=function(){return new r.PromiseInspection(this._target())},u=function(t){return r.reject(new y(t))},p={},h=t("./util");a=h.isNode?function(){var t=process.domain;return void 0===t&&(t=null),t}:function(){return null},h.notEnumerableProp(r,"_getDomain",a);var f=t("./es5"),_=t("./async"),d=new _;f.defineProperty(r,"_async",{value:d});var v=t("./errors"),y=r.TypeError=v.TypeError;r.RangeError=v.RangeError;var g=r.CancellationError=v.CancellationError;r.TimeoutError=v.TimeoutError,r.OperationalError=v.OperationalError,r.RejectionError=v.OperationalError,r.AggregateError=v.AggregateError;var m=function(){},b={},w={},C=t("./thenables")(r,m),j=t("./promise_array")(r,m,C,u,e),k=t("./context")(r),E=k.create,F=t("./debuggability")(r,k),x=(F.CapturedTrace,t("./finally")(r,C)),T=t("./catch_filter")(w),R=t("./nodeback"),P=h.errorObj,O=h.tryCatch;return r.prototype.toString=function(){return"[object Promise]"},r.prototype.caught=r.prototype["catch"]=function(t){var e=arguments.length;if(e>1){var n,r=new Array(e-1),i=0;for(n=0;e-1>n;++n){var o=arguments[n];if(!h.isObject(o))return u("expecting an object but got "+h.classString(o));r[i++]=o}return r.length=i,t=arguments[n],this.then(void 0,T(r,t,this))}return this.then(void 0,t)},r.prototype.reflect=function(){return this._then(l,l,void 0,this,void 0)},r.prototype.then=function(t,e){if(F.warnings()&&arguments.length>0&&"function"!=typeof t&&"function"!=typeof e){var n=".then() only accepts functions but was passed: "+h.classString(t);arguments.length>1&&(n+=", "+h.classString(e)),this._warn(n)}return this._then(t,e,void 0,void 0,void 0)},r.prototype.done=function(t,e){var n=this._then(t,e,void 0,void 0,void 0);n._setIsFinal()},r.prototype.spread=function(t){return"function"!=typeof t?u("expecting a function but got "+h.classString(t)):this.all()._then(t,void 0,void 0,b,void 0)},r.prototype.toJSON=function(){var t={isFulfilled:!1,isRejected:!1,fulfillmentValue:void 0,rejectionReason:void 0};return this.isFulfilled()?(t.fulfillmentValue=this.value(),t.isFulfilled=!0):this.isRejected()&&(t.rejectionReason=this.reason(),t.isRejected=!0),t},r.prototype.all=function(){return arguments.length>0&&this._warn(".all() was passed arguments but it does not take any"),new j(this).promise()},r.prototype.error=function(t){return this.caught(h.originatesFromRejection,t)},r.is=function(t){return t instanceof r},r.fromNode=r.fromCallback=function(t){var e=new r(m);e._captureStackTrace();var n=arguments.length>1?!!Object(arguments[1]).multiArgs:!1,i=O(t)(R(e,n));return i===P&&e._rejectCallback(i.e,!0),e._isFateSealed()||e._setAsyncGuaranteed(),e},r.all=function(t){return new j(t).promise()},r.cast=function(t){var e=C(t);return e instanceof r||(e=new r(m),e._captureStackTrace(),e._setFulfilled(),e._rejectionHandler0=t),e},r.resolve=r.fulfilled=r.cast,r.reject=r.rejected=function(t){var e=new r(m);return e._captureStackTrace(),e._rejectCallback(t,!0),e},r.setScheduler=function(t){if("function"!=typeof t)throw new y("expecting a function but got "+h.classString(t));var e=d._schedule;return d._schedule=t,e},r.prototype._then=function(t,e,n,i,o){var s=void 0!==o,c=s?o:new r(m),l=this._target(),u=l._bitField;s||(c._propagateFrom(this,3),c._captureStackTrace(),void 0===i&&0!==(2097152&this._bitField)&&(i=0!==(50397184&u)?this._boundValue():l===this?void 0:this._boundTo),this._fireEvent("promiseChained",this,c));var p=a();if(0!==(50397184&u)){var h,f,_=l._settlePromiseCtx;0!==(33554432&u)?(f=l._rejectionHandler0,h=t):0!==(16777216&u)?(f=l._fulfillmentHandler0,h=e,l._unsetRejectionIsUnhandled()):(_=l._settlePromiseLateCancellationObserver,f=new g("late cancellation observer"),l._attachExtraTrace(f),h=e),d.invoke(_,l,{handler:null===p?h:"function"==typeof h&&p.bind(h),promise:c,receiver:i,value:f})}else l._addCallbacks(t,e,c,i,p);return c},r.prototype._length=function(){return 65535&this._bitField},r.prototype._isFateSealed=function(){return 0!==(117506048&this._bitField)},r.prototype._isFollowing=function(){return 67108864===(67108864&this._bitField)},r.prototype._setLength=function(t){this._bitField=-65536&this._bitField|65535&t},r.prototype._setFulfilled=function(){this._bitField=33554432|this._bitField,this._fireEvent("promiseFulfilled",this)},r.prototype._setRejected=function(){this._bitField=16777216|this._bitField,this._fireEvent("promiseRejected",this)},r.prototype._setFollowing=function(){this._bitField=67108864|this._bitField,this._fireEvent("promiseResolved",this)},r.prototype._setIsFinal=function(){this._bitField=4194304|this._bitField},r.prototype._isFinal=function(){return(4194304&this._bitField)>0},r.prototype._unsetCancelled=function(){this._bitField=-65537&this._bitField},r.prototype._setCancelled=function(){this._bitField=65536|this._bitField,this._fireEvent("promiseCancelled",this)},r.prototype._setAsyncGuaranteed=function(){this._bitField=134217728|this._bitField},r.prototype._receiverAt=function(t){var e=0===t?this._receiver0:this[4*t-4+3];return e===p?void 0:void 0===e&&this._isBound()?this._boundValue():e},r.prototype._promiseAt=function(t){return this[4*t-4+2]},r.prototype._fulfillmentHandlerAt=function(t){return this[4*t-4+0]},r.prototype._rejectionHandlerAt=function(t){return this[4*t-4+1]},r.prototype._boundValue=function(){},r.prototype._migrateCallback0=function(t){var e=(t._bitField,t._fulfillmentHandler0),n=t._rejectionHandler0,r=t._promise0,i=t._receiverAt(0);void 0===i&&(i=p),this._addCallbacks(e,n,r,i,null)},r.prototype._migrateCallbackAt=function(t,e){var n=t._fulfillmentHandlerAt(e),r=t._rejectionHandlerAt(e),i=t._promiseAt(e),o=t._receiverAt(e);void 0===o&&(o=p),this._addCallbacks(n,r,i,o,null)},r.prototype._addCallbacks=function(t,e,n,r,i){var o=this._length();if(o>=65531&&(o=0,this._setLength(0)),0===o)this._promise0=n,this._receiver0=r,"function"==typeof t&&(this._fulfillmentHandler0=null===i?t:i.bind(t)),"function"==typeof e&&(this._rejectionHandler0=null===i?e:i.bind(e));else{var s=4*o-4;this[s+2]=n,this[s+3]=r,"function"==typeof t&&(this[s+0]=null===i?t:i.bind(t)),"function"==typeof e&&(this[s+1]=null===i?e:i.bind(e))}return this._setLength(o+1),o},r.prototype._proxy=function(t,e){this._addCallbacks(void 0,void 0,e,t,null)},r.prototype._resolveCallback=function(t,e){if(0===(117506048&this._bitField)){if(t===this)return this._rejectCallback(c(),!1);var n=C(t,this);if(!(n instanceof r))return this._fulfill(t);e&&this._propagateFrom(n,2);var i=n._target(),o=i._bitField;if(0===(50397184&o)){var s=this._length();s>0&&i._migrateCallback0(this);for(var a=1;s>a;++a)i._migrateCallbackAt(this,a);this._setFollowing(),this._setLength(0),this._setFollowee(i)}else if(0!==(33554432&o))this._fulfill(i._value());else if(0!==(16777216&o))this._reject(i._reason());else{var l=new g("late cancellation observer");i._attachExtraTrace(l),this._reject(l)}}},r.prototype._rejectCallback=function(t,e,n){var r=h.ensureErrorObject(t),i=r===t;if(!i&&!n&&F.warnings()){var o="a promise was rejected with a non-error: "+h.classString(t);this._warn(o,!0)}this._attachExtraTrace(r,e?i:!1),this._reject(t)},r.prototype._resolveFromExecutor=function(t){var e=this;this._captureStackTrace(),this._pushContext();var n=!0,r=this._execute(t,function(t){e._resolveCallback(t)},function(t){e._rejectCallback(t,n)});n=!1,this._popContext(),void 0!==r&&e._rejectCallback(r,!0)},r.prototype._settlePromiseFromHandler=function(t,e,n,r){var i=r._bitField;if(0===(65536&i)){r._pushContext();var o;e===b?n&&"number"==typeof n.length?o=O(t).apply(this._boundValue(),n):(o=P,o.e=new y("cannot .spread() a non-array: "+h.classString(n))):o=O(t).call(e,n);var s=r._popContext();if(i=r._bitField,0===(65536&i))if(o===w)r._reject(n);else if(o===P||o===r){var a=o===r?c():o.e;r._rejectCallback(a,!1)}else F.checkForgottenReturns(o,s,"",r,this),r._resolveCallback(o)}},r.prototype._target=function(){for(var t=this;t._isFollowing();)t=t._followee();return t},r.prototype._followee=function(){return this._rejectionHandler0},r.prototype._setFollowee=function(t){this._rejectionHandler0=t},r.prototype._settlePromise=function(t,n,i,o){var s=t instanceof r,a=this._bitField,c=0!==(134217728&a);0!==(65536&a)?(s&&t._invokeInternalOnCancel(),i instanceof x&&i.isFinallyHandler()?(i.cancelPromise=t,O(n).call(i,o)===P&&t._reject(P.e)):n===l?t._fulfill(l.call(i)):i instanceof e?i._promiseCancelled(t):s||t instanceof j?t._cancel():i.cancel()):"function"==typeof n?s?(c&&t._setAsyncGuaranteed(),this._settlePromiseFromHandler(n,i,o,t)):n.call(i,o,t):i instanceof e?i._isResolved()||(0!==(33554432&a)?i._promiseFulfilled(o,t):i._promiseRejected(o,t)):s&&(c&&t._setAsyncGuaranteed(),0!==(33554432&a)?t._fulfill(o):t._reject(o))},r.prototype._settlePromiseLateCancellationObserver=function(t){var e=t.handler,n=t.promise,i=t.receiver,o=t.value;"function"==typeof e?n instanceof r?this._settlePromiseFromHandler(e,i,o,n):e.call(i,o,n):n instanceof r&&n._reject(o)},r.prototype._settlePromiseCtx=function(t){this._settlePromise(t.promise,t.handler,t.receiver,t.value)},r.prototype._settlePromise0=function(t,e,n){var r=this._promise0,i=this._receiverAt(0);this._promise0=void 0,this._receiver0=void 0,this._settlePromise(r,t,i,e)},r.prototype._clearCallbackDataAtIndex=function(t){var e=4*t-4;this[e+2]=this[e+3]=this[e+0]=this[e+1]=void 0},r.prototype._fulfill=function(t){var e=this._bitField;if(!((117506048&e)>>>16)){if(t===this){var n=c();return this._attachExtraTrace(n),this._reject(n)}this._setFulfilled(),this._rejectionHandler0=t,(65535&e)>0&&(0!==(134217728&e)?this._settlePromises():d.settlePromises(this))}},r.prototype._reject=function(t){var e=this._bitField;if(!((117506048&e)>>>16))return this._setRejected(),this._fulfillmentHandler0=t,this._isFinal()?d.fatalError(t,h.isNode):void((65535&e)>0?0!==(134217728&e)?this._settlePromises():d.settlePromises(this):this._ensurePossibleRejectionHandled())},r.prototype._fulfillPromises=function(t,e){for(var n=1;t>n;n++){var r=this._fulfillmentHandlerAt(n),i=this._promiseAt(n),o=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,o,e)}},r.prototype._rejectPromises=function(t,e){for(var n=1;t>n;n++){var r=this._rejectionHandlerAt(n),i=this._promiseAt(n),o=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,o,e)}},r.prototype._settlePromises=function(){var t=this._bitField,e=65535&t;if(e>0){if(0!==(16842752&t)){var n=this._fulfillmentHandler0;this._settlePromise0(this._rejectionHandler0,n,t),this._rejectPromises(e,n)}else{var r=this._rejectionHandler0;this._settlePromise0(this._fulfillmentHandler0,r,t),this._fulfillPromises(e,r)}this._setLength(0)}this._clearCancellationData()},r.prototype._settledValue=function(){var t=this._bitField;return 0!==(33554432&t)?this._rejectionHandler0:0!==(16777216&t)?this._fulfillmentHandler0:void 0},r.defer=r.pending=function(){F.deprecated("Promise.defer","new Promise");var t=new r(m);return{promise:t,resolve:i,reject:o}},h.notEnumerableProp(r,"_makeSelfResolutionError",c),t("./method")(r,m,C,u,F),t("./bind")(r,m,C,F),t("./cancel")(r,j,u,F),t("./direct_resolve")(r),t("./synchronous_inspection")(r),t("./join")(r,j,C,m,F),r.Promise=r,t("./map.js")(r,j,u,C,m,F),t("./using.js")(r,u,C,E,m,F),t("./timers.js")(r,m,F),t("./generators.js")(r,u,m,C,e,F),t("./nodeify.js")(r),t("./call_get.js")(r),t("./props.js")(r,j,C,u),t("./race.js")(r,m,C,u),t("./reduce.js")(r,j,u,C,m,F),t("./settle.js")(r,j,F),t("./some.js")(r,j,u),t("./promisify.js")(r,m),t("./any.js")(r),t("./each.js")(r,m),t("./filter.js")(r,m),h.toFastProperties(r),h.toFastProperties(r.prototype),s({a:1}),s({b:2}),s({c:3}),s(1),s(function(){}),s(void 0),s(!1),s(new r(m)),F.setBounds(_.firstLineError,h.lastLineError),r}},{"./any.js":1,"./async":2,"./bind":3,"./call_get.js":5,"./cancel":6,"./catch_filter":7,"./context":8,"./debuggability":9,"./direct_resolve":10,"./each.js":11,"./errors":12,"./es5":13,"./filter.js":14,"./finally":15,"./generators.js":16,"./join":17,"./map.js":18,"./method":19,"./nodeback":20,"./nodeify.js":21,"./promise_array":23,"./promisify.js":24,"./props.js":25,"./race.js":27,"./reduce.js":28,"./settle.js":30,"./some.js":31,"./synchronous_inspection":32,"./thenables":33,"./timers.js":34,"./using.js":35,"./util":36}],23:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o){function s(t){switch(t){case-2:return[];case-3:return{}}}function a(t){var r=this._promise=new e(n);t instanceof e&&r._propagateFrom(t,3),r._setOnCancel(this),this._values=t,this._length=0,this._totalResolved=0,this._init(void 0,-2)}var c=t("./util");c.isArray;return c.inherits(a,o),a.prototype.length=function(){return this._length},a.prototype.promise=function(){return this._promise},a.prototype._init=function l(t,n){var o=r(this._values,this._promise);if(o instanceof e){o=o._target();var a=o._bitField;if(this._values=o,0===(50397184&a))return this._promise._setAsyncGuaranteed(),o._then(l,this._reject,void 0,this,n);if(0===(33554432&a))return 0!==(16777216&a)?this._reject(o._reason()):this._cancel();o=o._value()}if(o=c.asArray(o),null===o){var u=i("expecting an array or an iterable object but got "+c.classString(o)).reason();return void this._promise._rejectCallback(u,!1)}return 0===o.length?void(-5===n?this._resolveEmptyArray():this._resolve(s(n))):void this._iterate(o)},a.prototype._iterate=function(t){var n=this.getActualLength(t.length);this._length=n,this._values=this.shouldCopyValues()?new Array(n):this._values;for(var i=this._promise,o=!1,s=null,a=0;n>a;++a){var c=r(t[a],i);c instanceof e?(c=c._target(),s=c._bitField):s=null,o?null!==s&&c.suppressUnhandledRejections():null!==s?0===(50397184&s)?(c._proxy(this,a),this._values[a]=c):o=0!==(33554432&s)?this._promiseFulfilled(c._value(),a):0!==(16777216&s)?this._promiseRejected(c._reason(),a):this._promiseCancelled(a):o=this._promiseFulfilled(c,a)}o||i._setAsyncGuaranteed()},a.prototype._isResolved=function(){return null===this._values},a.prototype._resolve=function(t){this._values=null,this._promise._fulfill(t)},a.prototype._cancel=function(){!this._isResolved()&&this._promise.isCancellable()&&(this._values=null,this._promise._cancel())},a.prototype._reject=function(t){this._values=null,this._promise._rejectCallback(t,!1)},a.prototype._promiseFulfilled=function(t,e){this._values[e]=t;var n=++this._totalResolved;return n>=this._length?(this._resolve(this._values),!0):!1},a.prototype._promiseCancelled=function(){return this._cancel(),!0},a.prototype._promiseRejected=function(t){return this._totalResolved++,this._reject(t),!0},a.prototype._resultCancelled=function(){if(!this._isResolved()){var t=this._values;if(this._cancel(),t instanceof e)t.cancel();else for(var n=0;n<t.length;++n)t[n]instanceof e&&t[n].cancel()}},a.prototype.shouldCopyValues=function(){return!0},a.prototype.getActualLength=function(t){return t},a}},{"./util":36}],24:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t){return!C.test(t)}function i(t){try{return t.__isPromisified__===!0}catch(e){return!1}}function o(t,e,n){var r=f.getDataPropertyOrDefault(t,e+n,b);return r?i(r):!1}function s(t,e,n){for(var r=0;r<t.length;r+=2){var i=t[r];if(n.test(i))for(var o=i.replace(n,""),s=0;s<t.length;s+=2)if(t[s]===o)throw new g("Cannot promisify an API that has normal methods with '%s'-suffix\n\n    See http://goo.gl/MqrFmX\n".replace("%s",e))}}function a(t,e,n,r){for(var a=f.inheritedDataKeys(t),c=[],l=0;l<a.length;++l){var u=a[l],p=t[u],h=r===j?!0:j(u,p,t);"function"!=typeof p||i(p)||o(t,u,e)||!r(u,p,t,h)||c.push(u,p)}return s(c,e,n),c}function c(t,r,i,o,s,a){function c(){var i=r;r===h&&(i=this);var o=new e(n);o._captureStackTrace();var s="string"==typeof u&&this!==l?this[u]:t,c=_(o,a);try{s.apply(i,d(arguments,c))}catch(p){o._rejectCallback(v(p),!0,!0)}return o._isFateSealed()||o._setAsyncGuaranteed(),o}var l=function(){return this}(),u=t;return"string"==typeof u&&(t=o),f.notEnumerableProp(c,"__isPromisified__",!0),c}function l(t,e,n,r,i){for(var o=new RegExp(k(e)+"$"),s=a(t,e,o,n),c=0,l=s.length;l>c;c+=2){var u=s[c],p=s[c+1],_=u+e;if(r===E)t[_]=E(u,h,u,p,e,i);else{var d=r(p,function(){return E(u,h,u,p,e,i)});f.notEnumerableProp(d,"__isPromisified__",!0),t[_]=d}}return f.toFastProperties(t),t}function u(t,e,n){return E(t,e,void 0,t,null,n)}var p,h={},f=t("./util"),_=t("./nodeback"),d=f.withAppended,v=f.maybeWrapAsError,y=f.canEvaluate,g=t("./errors").TypeError,m="Async",b={__isPromisified__:!0},w=["arity","length","name","arguments","caller","callee","prototype","__isPromisified__"],C=new RegExp("^(?:"+w.join("|")+")$"),j=function(t){return f.isIdentifier(t)&&"_"!==t.charAt(0)&&"constructor"!==t},k=function(t){return t.replace(/([$])/,"\\$")},E=y?p:c;e.promisify=function(t,e){if("function"!=typeof t)throw new g("expecting a function but got "+f.classString(t));if(i(t))return t;e=Object(e);var n=void 0===e.context?h:e.context,o=!!e.multiArgs,s=u(t,n,o);return f.copyDescriptors(t,s,r),s},e.promisifyAll=function(t,e){if("function"!=typeof t&&"object"!=typeof t)throw new g("the target of promisifyAll must be an object or a function\n\n    See http://goo.gl/MqrFmX\n");e=Object(e);var n=!!e.multiArgs,r=e.suffix;"string"!=typeof r&&(r=m);var i=e.filter;"function"!=typeof i&&(i=j);var o=e.promisifier;if("function"!=typeof o&&(o=E),!f.isIdentifier(r))throw new RangeError("suffix must be a valid identifier\n\n    See http://goo.gl/MqrFmX\n");for(var s=f.inheritedDataKeys(t),a=0;a<s.length;++a){var c=t[s[a]];"constructor"!==s[a]&&f.isClass(c)&&(l(c.prototype,r,i,o,n),l(c,r,i,o,n))}return l(t,r,i,o,n)}}},{"./errors":12,"./nodeback":20,"./util":36}],25:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){function o(t){var e,n=!1;if(void 0!==a&&t instanceof a)e=p(t),n=!0;else{var r=u.keys(t),i=r.length;e=new Array(2*i);for(var o=0;i>o;++o){var s=r[o];e[o]=t[s],e[o+i]=s}}this.constructor$(e),this._isMap=n,this._init$(void 0,-3)}function s(t){var n,s=r(t);return l(s)?(n=s instanceof e?s._then(e.props,void 0,void 0,void 0,void 0):new o(s).promise(),s instanceof e&&n._propagateFrom(s,2),n):i("cannot await properties of a non-object\n\n    See http://goo.gl/MqrFmX\n")}var a,c=t("./util"),l=c.isObject,u=t("./es5");"function"==typeof Map&&(a=Map);var p=function(){function t(t,r){this[e]=t,this[e+n]=r,e++}var e=0,n=0;return function(r){n=r.size,e=0;var i=new Array(2*r.size);return r.forEach(t,i),i}}(),h=function(t){for(var e=new a,n=t.length/2|0,r=0;n>r;++r){var i=t[n+r],o=t[r];e.set(i,o)}return e};c.inherits(o,n),o.prototype._init=function(){},o.prototype._promiseFulfilled=function(t,e){this._values[e]=t;var n=++this._totalResolved;if(n>=this._length){var r;if(this._isMap)r=h(this._values);else{r={};for(var i=this.length(),o=0,s=this.length();s>o;++o)r[this._values[o+i]]=this._values[o]}return this._resolve(r),!0}return!1},o.prototype.shouldCopyValues=function(){return!1},o.prototype.getActualLength=function(t){return t>>1},e.prototype.props=function(){return s(this)},e.props=function(t){return s(t)}}},{"./es5":13,"./util":36}],26:[function(t,e,n){"use strict";function r(t,e,n,r,i){for(var o=0;i>o;++o)n[o+r]=t[o+e],t[o+e]=void 0}function i(t){this._capacity=t,this._length=0,this._front=0}i.prototype._willBeOverCapacity=function(t){return this._capacity<t},i.prototype._pushOne=function(t){var e=this.length();this._checkCapacity(e+1);var n=this._front+e&this._capacity-1;this[n]=t,this._length=e+1},i.prototype._unshiftOne=function(t){var e=this._capacity;this._checkCapacity(this.length()+1);var n=this._front,r=(n-1&e-1^e)-e;this[r]=t,this._front=r,this._length=this.length()+1},i.prototype.unshift=function(t,e,n){this._unshiftOne(n),this._unshiftOne(e),this._unshiftOne(t)},i.prototype.push=function(t,e,n){var r=this.length()+3;if(this._willBeOverCapacity(r))return this._pushOne(t),this._pushOne(e),void this._pushOne(n);var i=this._front+r-3;this._checkCapacity(r);var o=this._capacity-1;this[i+0&o]=t,this[i+1&o]=e,this[i+2&o]=n,this._length=r},i.prototype.shift=function(){var t=this._front,e=this[t];return this[t]=void 0,this._front=t+1&this._capacity-1,this._length--,e},i.prototype.length=function(){return this._length},i.prototype._checkCapacity=function(t){this._capacity<t&&this._resizeTo(this._capacity<<1)},i.prototype._resizeTo=function(t){var e=this._capacity;this._capacity=t;var n=this._front,i=this._length,o=n+i&e-1;r(this,0,this,e,o)},e.exports=i},{}],27:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){function o(t,o){var c=r(t);if(c instanceof e)return a(c);if(t=s.asArray(t),null===t)return i("expecting an array or an iterable object but got "+s.classString(t));var l=new e(n);void 0!==o&&l._propagateFrom(o,3);for(var u=l._fulfill,p=l._reject,h=0,f=t.length;f>h;++h){var _=t[h];(void 0!==_||h in t)&&e.cast(_)._then(u,p,void 0,l,null)}return l}var s=t("./util"),a=function(t){return t.then(function(e){return o(e,t)})};e.race=function(t){return o(t,void 0)},e.prototype.race=function(){return o(this,void 0)}}},{"./util":36}],28:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o,s){function a(t,n,r,i){this.constructor$(t);var s=h();this._fn=null===s?n:s.bind(n),void 0!==r&&(r=e.resolve(r),r._attachCancellationCallback(this)),this._initialValue=r,this._currentCancellable=null,this._eachValues=i===o?[]:void 0,this._promise._captureStackTrace(),this._init$(void 0,-5)}function c(t,e){this.isFulfilled()?e._resolve(t):e._reject(t)}function l(t,e,n,i){if("function"!=typeof e)return r("expecting a function but got "+f.classString(e));var o=new a(t,e,n,i);return o.promise()}function u(t){this.accum=t,this.array._gotAccum(t);var n=i(this.value,this.array._promise);return n instanceof e?(this.array._currentCancellable=n,n._then(p,void 0,void 0,this,void 0)):p.call(this,n)}function p(t){var n=this.array,r=n._promise,i=_(n._fn);r._pushContext();var o;o=void 0!==n._eachValues?i.call(r._boundValue(),t,this.index,this.length):i.call(r._boundValue(),this.accum,t,this.index,this.length),o instanceof e&&(n._currentCancellable=o);var a=r._popContext();return s.checkForgottenReturns(o,a,void 0!==n._eachValues?"Promise.each":"Promise.reduce",r),o}var h=e._getDomain,f=t("./util"),_=f.tryCatch;f.inherits(a,n),a.prototype._gotAccum=function(t){void 0!==this._eachValues&&t!==o&&this._eachValues.push(t)},a.prototype._eachComplete=function(t){return this._eachValues.push(t),this._eachValues},a.prototype._init=function(){},a.prototype._resolveEmptyArray=function(){this._resolve(void 0!==this._eachValues?this._eachValues:this._initialValue)},a.prototype.shouldCopyValues=function(){return!1},a.prototype._resolve=function(t){this._promise._resolveCallback(t),this._values=null},a.prototype._resultCancelled=function(t){return t===this._initialValue?this._cancel():void(this._isResolved()||(this._resultCancelled$(),this._currentCancellable instanceof e&&this._currentCancellable.cancel(),this._initialValue instanceof e&&this._initialValue.cancel()))},a.prototype._iterate=function(t){this._values=t;var n,r,i=t.length;if(void 0!==this._initialValue?(n=this._initialValue,r=0):(n=e.resolve(t[0]),r=1),this._currentCancellable=n,!n.isRejected())for(;i>r;++r){var o={accum:null,value:t[r],index:r,length:i,array:this};n=n._then(u,void 0,void 0,o,void 0)}void 0!==this._eachValues&&(n=n._then(this._eachComplete,void 0,void 0,this,void 0)),n._then(c,c,void 0,n,this)},e.prototype.reduce=function(t,e){return l(this,t,e,null)},e.reduce=function(t,e,n,r){return l(t,e,n,r)}}},{"./util":36}],29:[function(t,e,n){"use strict";var r,i=t("./util"),o=function(){throw new Error("No async scheduler available\n\n    See http://goo.gl/MqrFmX\n")};if(i.isNode&&"undefined"==typeof MutationObserver){var s=global.setImmediate,a=process.nextTick;r=i.isRecentNode?function(t){s.call(global,t)}:function(t){a.call(process,t)}}else r="undefined"==typeof MutationObserver||"undefined"!=typeof window&&window.navigator&&window.navigator.standalone?"undefined"!=typeof setImmediate?function(t){setImmediate(t)}:"undefined"!=typeof setTimeout?function(t){setTimeout(t,0)}:o:function(){var t=document.createElement("div"),e={attributes:!0},n=!1,r=document.createElement("div"),i=new MutationObserver(function(){t.classList.toggle("foo"),n=!1});i.observe(r,e);var o=function(){n||(n=!0,r.classList.toggle("foo"))};return function(n){var r=new MutationObserver(function(){r.disconnect(),n()});r.observe(t,e),o()}}();e.exports=r},{"./util":36}],30:[function(t,e,n){"use strict";e.exports=function(e,n,r){function i(t){this.constructor$(t)}var o=e.PromiseInspection,s=t("./util");s.inherits(i,n),i.prototype._promiseResolved=function(t,e){this._values[t]=e;var n=++this._totalResolved;return n>=this._length?(this._resolve(this._values),!0):!1},i.prototype._promiseFulfilled=function(t,e){var n=new o;return n._bitField=33554432,n._settledValueField=t,this._promiseResolved(e,n)},i.prototype._promiseRejected=function(t,e){var n=new o;return n._bitField=16777216,n._settledValueField=t,this._promiseResolved(e,n)},e.settle=function(t){return r.deprecated(".settle()",".reflect()"),new i(t).promise()},e.prototype.settle=function(){return e.settle(this)}}},{"./util":36}],31:[function(t,e,n){"use strict";e.exports=function(e,n,r){function i(t){this.constructor$(t),this._howMany=0,this._unwrap=!1,this._initialized=!1}function o(t,e){if((0|e)!==e||0>e)return r("expecting a positive integer\n\n    See http://goo.gl/MqrFmX\n");var n=new i(t),o=n.promise();return n.setHowMany(e),n.init(),o}var s=t("./util"),a=t("./errors").RangeError,c=t("./errors").AggregateError,l=s.isArray,u={};s.inherits(i,n),i.prototype._init=function(){if(this._initialized){if(0===this._howMany)return void this._resolve([]);this._init$(void 0,-5);var t=l(this._values);!this._isResolved()&&t&&this._howMany>this._canPossiblyFulfill()&&this._reject(this._getRangeError(this.length()))}},i.prototype.init=function(){this._initialized=!0,this._init()},i.prototype.setUnwrap=function(){this._unwrap=!0},i.prototype.howMany=function(){return this._howMany},i.prototype.setHowMany=function(t){this._howMany=t},i.prototype._promiseFulfilled=function(t){return this._addFulfilled(t),this._fulfilled()===this.howMany()?(this._values.length=this.howMany(),1===this.howMany()&&this._unwrap?this._resolve(this._values[0]):this._resolve(this._values),!0):!1},i.prototype._promiseRejected=function(t){return this._addRejected(t),this._checkOutcome()},i.prototype._promiseCancelled=function(){return this._values instanceof e||null==this._values?this._cancel():(this._addRejected(u),this._checkOutcome())},i.prototype._checkOutcome=function(){if(this.howMany()>this._canPossiblyFulfill()){for(var t=new c,e=this.length();e<this._values.length;++e)this._values[e]!==u&&t.push(this._values[e]);return t.length>0?this._reject(t):this._cancel(),!0}return!1},i.prototype._fulfilled=function(){return this._totalResolved},i.prototype._rejected=function(){return this._values.length-this.length()},i.prototype._addRejected=function(t){this._values.push(t)},i.prototype._addFulfilled=function(t){this._values[this._totalResolved++]=t},i.prototype._canPossiblyFulfill=function(){return this.length()-this._rejected()},i.prototype._getRangeError=function(t){var e="Input array must contain at least "+this._howMany+" items but contains only "+t+" items";return new a(e)},i.prototype._resolveEmptyArray=function(){this._reject(this._getRangeError(0))},e.some=function(t,e){return o(t,e)},e.prototype.some=function(t){return o(this,t)},e._SomePromiseArray=i}},{"./errors":12,"./util":36}],32:[function(t,e,n){"use strict";e.exports=function(t){function e(t){void 0!==t?(t=t._target(),this._bitField=t._bitField,
-this._settledValueField=t._isFateSealed()?t._settledValue():void 0):(this._bitField=0,this._settledValueField=void 0)}e.prototype._settledValue=function(){return this._settledValueField};var n=e.prototype.value=function(){if(!this.isFulfilled())throw new TypeError("cannot get fulfillment value of a non-fulfilled promise\n\n    See http://goo.gl/MqrFmX\n");return this._settledValue()},r=e.prototype.error=e.prototype.reason=function(){if(!this.isRejected())throw new TypeError("cannot get rejection reason of a non-rejected promise\n\n    See http://goo.gl/MqrFmX\n");return this._settledValue()},i=e.prototype.isFulfilled=function(){return 0!==(33554432&this._bitField)},o=e.prototype.isRejected=function(){return 0!==(16777216&this._bitField)},s=e.prototype.isPending=function(){return 0===(50397184&this._bitField)},a=e.prototype.isResolved=function(){return 0!==(50331648&this._bitField)};e.prototype.isCancelled=t.prototype._isCancelled=function(){return 65536===(65536&this._bitField)},t.prototype.isCancelled=function(){return this._target()._isCancelled()},t.prototype.isPending=function(){return s.call(this._target())},t.prototype.isRejected=function(){return o.call(this._target())},t.prototype.isFulfilled=function(){return i.call(this._target())},t.prototype.isResolved=function(){return a.call(this._target())},t.prototype.value=function(){return n.call(this._target())},t.prototype.reason=function(){var t=this._target();return t._unsetRejectionIsUnhandled(),r.call(t)},t.prototype._value=function(){return this._settledValue()},t.prototype._reason=function(){return this._unsetRejectionIsUnhandled(),this._settledValue()},t.PromiseInspection=e}},{}],33:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,r){if(u(t)){if(t instanceof e)return t;var i=o(t);if(i===l){r&&r._pushContext();var c=e.reject(i.e);return r&&r._popContext(),c}if("function"==typeof i){if(s(t)){var c=new e(n);return t._then(c._fulfill,c._reject,void 0,c,null),c}return a(t,i,r)}}return t}function i(t){return t.then}function o(t){try{return i(t)}catch(e){return l.e=e,l}}function s(t){return p.call(t,"_promise0")}function a(t,r,i){function o(t){a&&(a._resolveCallback(t),a=null)}function s(t){a&&(a._rejectCallback(t,p,!0),a=null)}var a=new e(n),u=a;i&&i._pushContext(),a._captureStackTrace(),i&&i._popContext();var p=!0,h=c.tryCatch(r).call(t,o,s);return p=!1,a&&h===l&&(a._rejectCallback(h.e,!0,!0),a=null),u}var c=t("./util"),l=c.errorObj,u=c.isObject,p={}.hasOwnProperty;return r}},{"./util":36}],34:[function(t,e,n){"use strict";e.exports=function(e,n,r){function i(t){this.handle=t}function o(t){return clearTimeout(this.handle),t}function s(t){throw clearTimeout(this.handle),t}var a=t("./util"),c=e.TimeoutError;i.prototype._resultCancelled=function(){clearTimeout(this.handle)};var l=function(t){return u(+this).thenReturn(t)},u=e.delay=function(t,o){var s,a;return void 0!==o?(s=e.resolve(o)._then(l,null,null,t,void 0),r.cancellation()&&o instanceof e&&s._setOnCancel(o)):(s=new e(n),a=setTimeout(function(){s._fulfill()},+t),r.cancellation()&&s._setOnCancel(new i(a))),s._setAsyncGuaranteed(),s};e.prototype.delay=function(t){return u(t,this)};var p=function(t,e,n){var r;r="string"!=typeof e?e instanceof Error?e:new c("operation timed out"):new c(e),a.markAsOriginatingFromRejection(r),t._attachExtraTrace(r),t._reject(r),null!=n&&n.cancel()};e.prototype.timeout=function(t,e){t=+t;var n,a,c=new i(setTimeout(function(){n.isPending()&&p(n,e,a)},t));return r.cancellation()?(a=this.then(),n=a._then(o,s,void 0,c,void 0),n._setOnCancel(c)):n=this._then(o,s,void 0,c,void 0),n}}},{"./util":36}],35:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o,s){function a(t){setTimeout(function(){throw t},0)}function c(t){var e=r(t);return e!==t&&"function"==typeof t._isDisposable&&"function"==typeof t._getDisposer&&t._isDisposable()&&e._setDisposable(t._getDisposer()),e}function l(t,n){function i(){if(s>=l)return u._fulfill();var o=c(t[s++]);if(o instanceof e&&o._isDisposable()){try{o=r(o._getDisposer().tryDispose(n),t.promise)}catch(p){return a(p)}if(o instanceof e)return o._then(i,a,null,null,null)}i()}var s=0,l=t.length,u=new e(o);return i(),u}function u(t,e,n){this._data=t,this._promise=e,this._context=n}function p(t,e,n){this.constructor$(t,e,n)}function h(t){return u.isDisposer(t)?(this.resources[this.index]._setDisposable(t),t.promise()):t}function f(t){this.length=t,this.promise=null,this[t-1]=null}var _=t("./util"),d=t("./errors").TypeError,v=t("./util").inherits,y=_.errorObj,g=_.tryCatch;u.prototype.data=function(){return this._data},u.prototype.promise=function(){return this._promise},u.prototype.resource=function(){return this.promise().isFulfilled()?this.promise().value():null},u.prototype.tryDispose=function(t){var e=this.resource(),n=this._context;void 0!==n&&n._pushContext();var r=null!==e?this.doDispose(e,t):null;return void 0!==n&&n._popContext(),this._promise._unsetDisposable(),this._data=null,r},u.isDisposer=function(t){return null!=t&&"function"==typeof t.resource&&"function"==typeof t.tryDispose},v(p,u),p.prototype.doDispose=function(t,e){var n=this.data();return n.call(t,t,e)},f.prototype._resultCancelled=function(){for(var t=this.length,n=0;t>n;++n){var r=this[n];r instanceof e&&r.cancel()}},e.using=function(){var t=arguments.length;if(2>t)return n("you must pass at least 2 arguments to Promise.using");var i=arguments[t-1];if("function"!=typeof i)return n("expecting a function but got "+_.classString(i));var o,a=!0;2===t&&Array.isArray(arguments[0])?(o=arguments[0],t=o.length,a=!1):(o=arguments,t--);for(var c=new f(t),p=0;t>p;++p){var d=o[p];if(u.isDisposer(d)){var v=d;d=d.promise(),d._setDisposable(v)}else{var m=r(d);m instanceof e&&(d=m._then(h,null,null,{resources:c,index:p},void 0))}c[p]=d}for(var b=new Array(c.length),p=0;p<b.length;++p)b[p]=e.resolve(c[p]).reflect();var w=e.all(b).then(function(t){for(var e=0;e<t.length;++e){var n=t[e];if(n.isRejected())return y.e=n.error(),y;if(!n.isFulfilled())return void w.cancel();t[e]=n.value()}C._pushContext(),i=g(i);var r=a?i.apply(void 0,t):i(t),o=C._popContext();return s.checkForgottenReturns(r,o,"Promise.using",C),r}),C=w.lastly(function(){var t=new e.PromiseInspection(w);return l(c,t)});return c.promise=C,C._setOnCancel(c),C},e.prototype._setDisposable=function(t){this._bitField=131072|this._bitField,this._disposer=t},e.prototype._isDisposable=function(){return(131072&this._bitField)>0},e.prototype._getDisposer=function(){return this._disposer},e.prototype._unsetDisposable=function(){this._bitField=-131073&this._bitField,this._disposer=void 0},e.prototype.disposer=function(t){if("function"==typeof t)return new p(t,this,i());throw new d}}},{"./errors":12,"./util":36}],36:[function(t,e,n){"use strict";function r(){try{var t=x;return x=null,t.apply(this,arguments)}catch(e){return F.e=e,F}}function i(t){return x=t,r}function o(t){return null==t||t===!0||t===!1||"string"==typeof t||"number"==typeof t}function s(t){return"function"==typeof t||"object"==typeof t&&null!==t}function a(t){return o(t)?new Error(v(t)):t}function c(t,e){var n,r=t.length,i=new Array(r+1);for(n=0;r>n;++n)i[n]=t[n];return i[n]=e,i}function l(t,e,n){if(!k.isES5)return{}.hasOwnProperty.call(t,e)?t[e]:void 0;var r=Object.getOwnPropertyDescriptor(t,e);return null!=r?null==r.get&&null==r.set?r.value:n:void 0}function u(t,e,n){if(o(t))return t;var r={value:n,configurable:!0,enumerable:!1,writable:!0};return k.defineProperty(t,e,r),t}function p(t){throw t}function h(t){try{if("function"==typeof t){var e=k.names(t.prototype),n=k.isES5&&e.length>1,r=e.length>0&&!(1===e.length&&"constructor"===e[0]),i=O.test(t+"")&&k.names(t).length>0;if(n||r||i)return!0}return!1}catch(o){return!1}}function f(t){function e(){}e.prototype=t;for(var n=8;n--;)new e;return t}function _(t){return S.test(t)}function d(t,e,n){for(var r=new Array(t),i=0;t>i;++i)r[i]=e+i+n;return r}function v(t){try{return t+""}catch(e){return"[no string representation]"}}function y(t){return null!==t&&"object"==typeof t&&"string"==typeof t.message&&"string"==typeof t.name}function g(t){try{u(t,"isOperational",!0)}catch(e){}}function m(t){return null==t?!1:t instanceof Error.__BluebirdErrorTypes__.OperationalError||t.isOperational===!0}function b(t){return y(t)&&k.propertyIsWritable(t,"stack")}function w(t){return{}.toString.call(t)}function C(t,e,n){for(var r=k.names(t),i=0;i<r.length;++i){var o=r[i];if(n(o))try{k.defineProperty(e,o,k.getDescriptor(t,o))}catch(s){}}}function j(t,e){return I?process.env[t]:e}var k=t("./es5"),E="undefined"==typeof navigator,F={e:{}},x,T="undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0!==this?this:null,R=function(t,e){function n(){this.constructor=t,this.constructor$=e;for(var n in e.prototype)r.call(e.prototype,n)&&"$"!==n.charAt(n.length-1)&&(this[n+"$"]=e.prototype[n])}var r={}.hasOwnProperty;return n.prototype=e.prototype,t.prototype=new n,t.prototype},P=function(){var t=[Array.prototype,Object.prototype,Function.prototype],e=function(e){for(var n=0;n<t.length;++n)if(t[n]===e)return!0;return!1};if(k.isES5){var n=Object.getOwnPropertyNames;return function(t){for(var r=[],i=Object.create(null);null!=t&&!e(t);){var o;try{o=n(t)}catch(s){return r}for(var a=0;a<o.length;++a){var c=o[a];if(!i[c]){i[c]=!0;var l=Object.getOwnPropertyDescriptor(t,c);null!=l&&null==l.get&&null==l.set&&r.push(c)}}t=k.getPrototypeOf(t)}return r}}var r={}.hasOwnProperty;return function(n){if(e(n))return[];var i=[];t:for(var o in n)if(r.call(n,o))i.push(o);else{for(var s=0;s<t.length;++s)if(r.call(t[s],o))continue t;i.push(o)}return i}}(),O=/this\s*\.\s*\S+\s*=/,S=/^[a-z$_][a-z$_0-9]*$/i,A=function(){return"stack"in new Error?function(t){return b(t)?t:new Error(v(t))}:function(t){if(b(t))return t;try{throw new Error(v(t))}catch(e){return e}}}(),D=function(t){return k.isArray(t)?t:null};if("undefined"!=typeof Symbol&&Symbol.iterator){var V="function"==typeof Array.from?function(t){return Array.from(t)}:function(t){for(var e,n=[],r=t[Symbol.iterator]();!(e=r.next()).done;)n.push(e.value);return n};D=function(t){return k.isArray(t)?t:null!=t&&"function"==typeof t[Symbol.iterator]?V(t):null}}var I="undefined"!=typeof process&&"[object process]"===w(process).toLowerCase(),L={isClass:h,isIdentifier:_,inheritedDataKeys:P,getDataPropertyOrDefault:l,thrower:p,isArray:k.isArray,asArray:D,notEnumerableProp:u,isPrimitive:o,isObject:s,isError:y,canEvaluate:E,errorObj:F,tryCatch:i,inherits:R,withAppended:c,maybeWrapAsError:a,toFastProperties:f,filledRange:d,toString:v,canAttachTrace:b,ensureErrorObject:A,originatesFromRejection:m,markAsOriginatingFromRejection:g,classString:w,copyDescriptors:C,hasDevTools:"undefined"!=typeof chrome&&chrome&&"function"==typeof chrome.loadTimes,isNode:I,env:j,global:T};L.isRecentNode=L.isNode&&function(){var t=process.versions.node.split(".").map(Number);return 0===t[0]&&t[1]>10||t[0]>0}(),L.isNode&&L.toFastProperties(process);try{throw new Error}catch(H){L.lastLineError=H}e.exports=L},{"./es5":13}]},{},[4])(4)}),"undefined"!=typeof window&&null!==window?window.P=window.Promise:"undefined"!=typeof self&&null!==self&&(self.P=self.Promise);
\ No newline at end of file
+!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.Promise=t()}}(function(){var t,e,n;return function r(t,e,n){function i(s,a){if(!e[s]){if(!t[s]){var c="function"==typeof _dereq_&&_dereq_;if(!a&&c)return c(s,!0);if(o)return o(s,!0);var l=new Error("Cannot find module '"+s+"'");throw l.code="MODULE_NOT_FOUND",l}var u=e[s]={exports:{}};t[s][0].call(u.exports,function(e){var n=t[s][1][e];return i(n?n:e)},u,u.exports,r,t,e,n)}return e[s].exports}for(var o="function"==typeof _dereq_&&_dereq_,s=0;s<n.length;s++)i(n[s]);return i}({1:[function(t,e,n){"use strict";e.exports=function(t){function e(t){var e=new n(t),r=e.promise();return e.setHowMany(1),e.setUnwrap(),e.init(),r}var n=t._SomePromiseArray;t.any=function(t){return e(t)},t.prototype.any=function(){return e(this)}}},{}],2:[function(t,e,n){"use strict";function r(){this._customScheduler=!1,this._isTickUsed=!1,this._lateQueue=new u(16),this._normalQueue=new u(16),this._haveDrainedQueues=!1,this._trampolineEnabled=!0;var t=this;this.drainQueues=function(){t._drainQueues()},this._schedule=l}function i(t,e,n){this._lateQueue.push(t,e,n),this._queueTick()}function o(t,e,n){this._normalQueue.push(t,e,n),this._queueTick()}function s(t){this._normalQueue._pushOne(t),this._queueTick()}var a;try{throw new Error}catch(c){a=c}var l=t("./schedule"),u=t("./queue"),p=t("./util");r.prototype.setScheduler=function(t){var e=this._schedule;return this._schedule=t,this._customScheduler=!0,e},r.prototype.hasCustomScheduler=function(){return this._customScheduler},r.prototype.enableTrampoline=function(){this._trampolineEnabled=!0},r.prototype.disableTrampolineIfNecessary=function(){p.hasDevTools&&(this._trampolineEnabled=!1)},r.prototype.haveItemsQueued=function(){return this._isTickUsed||this._haveDrainedQueues},r.prototype.fatalError=function(t,e){e?(process.stderr.write("Fatal "+(t instanceof Error?t.stack:t)+"\n"),process.exit(2)):this.throwLater(t)},r.prototype.throwLater=function(t,e){if(1===arguments.length&&(e=t,t=function(){throw e}),"undefined"!=typeof setTimeout)setTimeout(function(){t(e)},0);else try{this._schedule(function(){t(e)})}catch(n){throw new Error("No async scheduler available\n\n    See http://goo.gl/MqrFmX\n")}},p.hasDevTools?(r.prototype.invokeLater=function(t,e,n){this._trampolineEnabled?i.call(this,t,e,n):this._schedule(function(){setTimeout(function(){t.call(e,n)},100)})},r.prototype.invoke=function(t,e,n){this._trampolineEnabled?o.call(this,t,e,n):this._schedule(function(){t.call(e,n)})},r.prototype.settlePromises=function(t){this._trampolineEnabled?s.call(this,t):this._schedule(function(){t._settlePromises()})}):(r.prototype.invokeLater=i,r.prototype.invoke=o,r.prototype.settlePromises=s),r.prototype.invokeFirst=function(t,e,n){this._normalQueue.unshift(t,e,n),this._queueTick()},r.prototype._drainQueue=function(t){for(;t.length()>0;){var e=t.shift();if("function"==typeof e){var n=t.shift(),r=t.shift();e.call(n,r)}else e._settlePromises()}},r.prototype._drainQueues=function(){this._drainQueue(this._normalQueue),this._reset(),this._haveDrainedQueues=!0,this._drainQueue(this._lateQueue)},r.prototype._queueTick=function(){this._isTickUsed||(this._isTickUsed=!0,this._schedule(this.drainQueues))},r.prototype._reset=function(){this._isTickUsed=!1},e.exports=r,e.exports.firstLineError=a},{"./queue":26,"./schedule":29,"./util":36}],3:[function(t,e,n){"use strict";e.exports=function(t,e,n,r){var i=!1,o=function(t,e){this._reject(e)},s=function(t,e){e.promiseRejectionQueued=!0,e.bindingPromise._then(o,o,null,this,t)},a=function(t,e){0===(50397184&this._bitField)&&this._resolveCallback(e.target)},c=function(t,e){e.promiseRejectionQueued||this._reject(t)};t.prototype.bind=function(o){i||(i=!0,t.prototype._propagateFrom=r.propagateFromFunction(),t.prototype._boundValue=r.boundValueFunction());var l=n(o),u=new t(e);u._propagateFrom(this,1);var p=this._target();if(u._setBoundTo(l),l instanceof t){var h={promiseRejectionQueued:!1,promise:u,target:p,bindingPromise:l};p._then(e,s,void 0,u,h),l._then(a,c,void 0,u,h),u._setOnCancel(l)}else u._resolveCallback(p);return u},t.prototype._setBoundTo=function(t){void 0!==t?(this._bitField=2097152|this._bitField,this._boundTo=t):this._bitField=-2097153&this._bitField},t.prototype._isBound=function(){return 2097152===(2097152&this._bitField)},t.bind=function(e,n){return t.resolve(n).bind(e)}}},{}],4:[function(t,e,n){"use strict";function r(){try{Promise===o&&(Promise=i)}catch(t){}return o}var i;"undefined"!=typeof Promise&&(i=Promise);var o=t("./promise")();o.noConflict=r,e.exports=o},{"./promise":22}],5:[function(t,e,n){"use strict";var r=Object.create;if(r){var i=r(null),o=r(null);i[" size"]=o[" size"]=0}e.exports=function(e){function n(t,n){var r;if(null!=t&&(r=t[n]),"function"!=typeof r){var i="Object "+a.classString(t)+" has no method '"+a.toString(n)+"'";throw new e.TypeError(i)}return r}function r(t){var e=this.pop(),r=n(t,e);return r.apply(t,this)}function i(t){return t[this]}function o(t){var e=+this;return 0>e&&(e=Math.max(0,e+t.length)),t[e]}var s,a=t("./util"),c=a.canEvaluate;a.isIdentifier;e.prototype.call=function(t){var e=[].slice.call(arguments,1);return e.push(t),this._then(r,void 0,void 0,e,void 0)},e.prototype.get=function(t){var e,n="number"==typeof t;if(n)e=o;else if(c){var r=s(t);e=null!==r?r:i}else e=i;return this._then(e,void 0,void 0,t,void 0)}}},{"./util":36}],6:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){var o=t("./util"),s=o.tryCatch,a=o.errorObj,c=e._async;e.prototype["break"]=e.prototype.cancel=function(){if(!i.cancellation())return this._warn("cancellation is disabled");for(var t=this,e=t;t.isCancellable();){if(!t._cancelBy(e)){e._isFollowing()?e._followee().cancel():e._cancelBranched();break}var n=t._cancellationParent;if(null==n||!n.isCancellable()){t._isFollowing()?t._followee().cancel():t._cancelBranched();break}t._isFollowing()&&t._followee().cancel(),e=t,t=n}},e.prototype._branchHasCancelled=function(){this._branchesRemainingToCancel--},e.prototype._enoughBranchesHaveCancelled=function(){return void 0===this._branchesRemainingToCancel||this._branchesRemainingToCancel<=0},e.prototype._cancelBy=function(t){return t===this?(this._branchesRemainingToCancel=0,this._invokeOnCancel(),!0):(this._branchHasCancelled(),this._enoughBranchesHaveCancelled()?(this._invokeOnCancel(),!0):!1)},e.prototype._cancelBranched=function(){this._enoughBranchesHaveCancelled()&&this._cancel()},e.prototype._cancel=function(){this.isCancellable()&&(this._setCancelled(),c.invoke(this._cancelPromises,this,void 0))},e.prototype._cancelPromises=function(){this._length()>0&&this._settlePromises()},e.prototype._unsetOnCancel=function(){this._onCancelField=void 0},e.prototype.isCancellable=function(){return this.isPending()&&!this.isCancelled()},e.prototype._doInvokeOnCancel=function(t,e){if(o.isArray(t))for(var n=0;n<t.length;++n)this._doInvokeOnCancel(t[n],e);else if(void 0!==t)if("function"==typeof t){if(!e){var r=s(t).call(this._boundValue());r===a&&(this._attachExtraTrace(r.e),c.throwLater(r.e))}}else t._resultCancelled(this)},e.prototype._invokeOnCancel=function(){var t=this._onCancel();this._unsetOnCancel(),c.invoke(this._doInvokeOnCancel,this,t)},e.prototype._invokeInternalOnCancel=function(){this.isCancellable()&&(this._doInvokeOnCancel(this._onCancel(),!0),this._unsetOnCancel())},e.prototype._resultCancelled=function(){this.cancel()}}},{"./util":36}],7:[function(t,e,n){"use strict";e.exports=function(e){function n(t,n,a){return function(c){var l=a._boundValue();t:for(var u=0;u<t.length;++u){var p=t[u];if(p===Error||null!=p&&p.prototype instanceof Error){if(c instanceof p)return o(n).call(l,c)}else if("function"==typeof p){var h=o(p).call(l,c);if(h===s)return h;if(h)return o(n).call(l,c)}else if(r.isObject(c)){for(var f=i(p),_=0;_<f.length;++_){var d=f[_];if(p[d]!=c[d])continue t}return o(n).call(l,c)}}return e}}var r=t("./util"),i=t("./es5").keys,o=r.tryCatch,s=r.errorObj;return n}},{"./es5":13,"./util":36}],8:[function(t,e,n){"use strict";e.exports=function(t){function e(){this._trace=new e.CapturedTrace(r())}function n(){return i?new e:void 0}function r(){var t=o.length-1;return t>=0?o[t]:void 0}var i=!1,o=[];return t.prototype._promiseCreated=function(){},t.prototype._pushContext=function(){},t.prototype._popContext=function(){return null},t._peekContext=t.prototype._peekContext=function(){},e.prototype._pushContext=function(){void 0!==this._trace&&(this._trace._promiseCreated=null,o.push(this._trace))},e.prototype._popContext=function(){if(void 0!==this._trace){var t=o.pop(),e=t._promiseCreated;return t._promiseCreated=null,e}return null},e.CapturedTrace=null,e.create=n,e.deactivateLongStackTraces=function(){},e.activateLongStackTraces=function(){var n=t.prototype._pushContext,o=t.prototype._popContext,s=t._peekContext,a=t.prototype._peekContext,c=t.prototype._promiseCreated;e.deactivateLongStackTraces=function(){t.prototype._pushContext=n,t.prototype._popContext=o,t._peekContext=s,t.prototype._peekContext=a,t.prototype._promiseCreated=c,i=!1},i=!0,t.prototype._pushContext=e.prototype._pushContext,t.prototype._popContext=e.prototype._popContext,t._peekContext=t.prototype._peekContext=r,t.prototype._promiseCreated=function(){var t=this._peekContext();t&&null==t._promiseCreated&&(t._promiseCreated=this)}},e}},{}],9:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,e){return{promise:e}}function i(){return!1}function o(t,e,n){var r=this;try{t(e,n,function(t){if("function"!=typeof t)throw new TypeError("onCancel must be a function, got: "+H.toString(t));r._attachCancellationCallback(t)})}catch(i){return i}}function s(t){if(!this.isCancellable())return this;var e=this._onCancel();void 0!==e?H.isArray(e)?e.push(t):this._setOnCancel([e,t]):this._setOnCancel(t)}function a(){return this._onCancelField}function c(t){this._onCancelField=t}function l(){this._cancellationParent=void 0,this._onCancelField=void 0}function u(t,e){if(0!==(1&e)){this._cancellationParent=t;var n=t._branchesRemainingToCancel;void 0===n&&(n=0),t._branchesRemainingToCancel=n+1}0!==(2&e)&&t._isBound()&&this._setBoundTo(t._boundTo)}function p(t,e){0!==(2&e)&&t._isBound()&&this._setBoundTo(t._boundTo)}function h(){var t=this._boundTo;return void 0!==t&&t instanceof e?t.isFulfilled()?t.value():void 0:t}function f(){this._trace=new S(this._peekContext())}function _(t,e){if(N(t)){var n=this._trace;if(void 0!==n&&e&&(n=n._parent),void 0!==n)n.attachExtraTrace(t);else if(!t.__stackCleaned__){var r=j(t);H.notEnumerableProp(t,"stack",r.message+"\n"+r.stack.join("\n")),H.notEnumerableProp(t,"__stackCleaned__",!0)}}}function d(t,e,n,r,i){if(void 0===t&&null!==e&&z){if(void 0!==i&&i._returnedNonUndefined())return;if(0===(65535&r._bitField))return;n&&(n+=" ");var o="a promise was created in a "+n+"handler but was not returned from it";r._warn(o,!0,e)}}function v(t,e){var n=t+" is deprecated and will be removed in a future version.";return e&&(n+=" Use "+e+" instead."),y(n)}function y(t,n,r){if(rt.warnings){var i,o=new L(t);if(n)r._attachExtraTrace(o);else if(rt.longStackTraces&&(i=e._peekContext()))i.attachExtraTrace(o);else{var s=j(o);o.stack=s.message+"\n"+s.stack.join("\n")}Y("warning",o)||k(o,"",!0)}}function m(t,e){for(var n=0;n<e.length-1;++n)e[n].push("From previous event:"),e[n]=e[n].join("\n");return n<e.length&&(e[n]=e[n].join("\n")),t+"\n"+e.join("\n")}function g(t){for(var e=0;e<t.length;++e)(0===t[e].length||e+1<t.length&&t[e][0]===t[e+1][0])&&(t.splice(e,1),e--)}function b(t){for(var e=t[0],n=1;n<t.length;++n){for(var r=t[n],i=e.length-1,o=e[i],s=-1,a=r.length-1;a>=0;--a)if(r[a]===o){s=a;break}for(var a=s;a>=0;--a){var c=r[a];if(e[i]!==c)break;e.pop(),i--}e=r}}function w(t){for(var e=[],n=0;n<t.length;++n){var r=t[n],i="    (No stack trace)"===r||B.test(r),o=i&&tt(r);i&&!o&&(q&&" "!==r.charAt(0)&&(r="    "+r),e.push(r))}return e}function C(t){for(var e=t.stack.replace(/\s+$/g,"").split("\n"),n=0;n<e.length;++n){var r=e[n];if("    (No stack trace)"===r||B.test(r))break}return n>0&&(e=e.slice(n)),e}function j(t){var e=t.stack,n=t.toString();return e="string"==typeof e&&e.length>0?C(t):["    (No stack trace)"],{message:n,stack:w(e)}}function k(t,e,n){if("undefined"!=typeof console){var r;if(H.isObject(t)){var i=t.stack;r=e+M(i,t)}else r=e+String(t);"function"==typeof D?D(r,n):("function"==typeof console.log||"object"==typeof console.log)&&console.log(r)}}function E(t,e,n,r){var i=!1;try{"function"==typeof e&&(i=!0,"rejectionHandled"===t?e(r):e(n,r))}catch(o){I.throwLater(o)}"unhandledRejection"===t?Y(t,n,r)||i||k(n,"Unhandled rejection "):Y(t,r)}function F(t){var e;if("function"==typeof t)e="[function "+(t.name||"anonymous")+"]";else{e=t&&"function"==typeof t.toString?t.toString():H.toString(t);var n=/\[object [a-zA-Z0-9$_]+\]/;if(n.test(e))try{var r=JSON.stringify(t);e=r}catch(i){}0===e.length&&(e="(empty array)")}return"(<"+x(e)+">, no stack trace)"}function x(t){var e=41;return t.length<e?t:t.substr(0,e-3)+"..."}function T(){return"function"==typeof nt}function P(t){var e=t.match(et);return e?{fileName:e[1],line:parseInt(e[2],10)}:void 0}function R(t,e){if(T()){for(var n,r,i=t.stack.split("\n"),o=e.stack.split("\n"),s=-1,a=-1,c=0;c<i.length;++c){var l=P(i[c]);if(l){n=l.fileName,s=l.line;break}}for(var c=0;c<o.length;++c){var l=P(o[c]);if(l){r=l.fileName,a=l.line;break}}0>s||0>a||!n||!r||n!==r||s>=a||(tt=function(t){if(U.test(t))return!0;var e=P(t);return e&&e.fileName===n&&s<=e.line&&e.line<=a?!0:!1})}}function S(t){this._parent=t,this._promisesCreated=0;var e=this._length=1+(void 0===t?0:t._length);nt(this,S),e>32&&this.uncycle()}var O,A,D,V=e._getDomain,I=e._async,L=t("./errors").Warning,H=t("./util"),N=H.canAttachTrace,U=/[\\\/]bluebird[\\\/]js[\\\/](release|debug|instrumented)/,B=null,M=null,q=!1,Q=!(0==H.env("BLUEBIRD_DEBUG")||!H.env("BLUEBIRD_DEBUG")&&"development"!==H.env("NODE_ENV")),$=!(0==H.env("BLUEBIRD_WARNINGS")||!Q&&!H.env("BLUEBIRD_WARNINGS")),G=!(0==H.env("BLUEBIRD_LONG_STACK_TRACES")||!Q&&!H.env("BLUEBIRD_LONG_STACK_TRACES")),z=0!=H.env("BLUEBIRD_W_FORGOTTEN_RETURN")&&($||!!H.env("BLUEBIRD_W_FORGOTTEN_RETURN"));e.prototype.suppressUnhandledRejections=function(){var t=this._target();t._bitField=-1048577&t._bitField|524288},e.prototype._ensurePossibleRejectionHandled=function(){0===(524288&this._bitField)&&(this._setRejectionIsUnhandled(),I.invokeLater(this._notifyUnhandledRejection,this,void 0))},e.prototype._notifyUnhandledRejectionIsHandled=function(){E("rejectionHandled",O,void 0,this)},e.prototype._setReturnedNonUndefined=function(){this._bitField=268435456|this._bitField},e.prototype._returnedNonUndefined=function(){return 0!==(268435456&this._bitField)},e.prototype._notifyUnhandledRejection=function(){if(this._isRejectionUnhandled()){var t=this._settledValue();this._setUnhandledRejectionIsNotified(),E("unhandledRejection",A,t,this)}},e.prototype._setUnhandledRejectionIsNotified=function(){this._bitField=262144|this._bitField},e.prototype._unsetUnhandledRejectionIsNotified=function(){this._bitField=-262145&this._bitField},e.prototype._isUnhandledRejectionNotified=function(){return(262144&this._bitField)>0},e.prototype._setRejectionIsUnhandled=function(){this._bitField=1048576|this._bitField},e.prototype._unsetRejectionIsUnhandled=function(){this._bitField=-1048577&this._bitField,this._isUnhandledRejectionNotified()&&(this._unsetUnhandledRejectionIsNotified(),this._notifyUnhandledRejectionIsHandled())},e.prototype._isRejectionUnhandled=function(){return(1048576&this._bitField)>0},e.prototype._warn=function(t,e,n){return y(t,e,n||this)},e.onPossiblyUnhandledRejection=function(t){var e=V();A="function"==typeof t?null===e?t:e.bind(t):void 0},e.onUnhandledRejectionHandled=function(t){var e=V();O="function"==typeof t?null===e?t:e.bind(t):void 0};var X=function(){};e.longStackTraces=function(){if(I.haveItemsQueued()&&!rt.longStackTraces)throw new Error("cannot enable long stack traces after promises have been created\n\n    See http://goo.gl/MqrFmX\n");if(!rt.longStackTraces&&T()){var t=e.prototype._captureStackTrace,r=e.prototype._attachExtraTrace;rt.longStackTraces=!0,X=function(){if(I.haveItemsQueued()&&!rt.longStackTraces)throw new Error("cannot enable long stack traces after promises have been created\n\n    See http://goo.gl/MqrFmX\n");e.prototype._captureStackTrace=t,e.prototype._attachExtraTrace=r,n.deactivateLongStackTraces(),I.enableTrampoline(),rt.longStackTraces=!1},e.prototype._captureStackTrace=f,e.prototype._attachExtraTrace=_,n.activateLongStackTraces(),I.disableTrampolineIfNecessary()}},e.hasLongStackTraces=function(){return rt.longStackTraces&&T()};var W=function(){try{var t=document.createEvent("CustomEvent");return t.initCustomEvent("testingtheevent",!1,!0,{}),H.global.dispatchEvent(t),function(t,e){var n=document.createEvent("CustomEvent");return n.initCustomEvent(t.toLowerCase(),!1,!0,e),!H.global.dispatchEvent(n)}}catch(e){}return function(){return!1}}(),K=function(){return H.isNode?function(){return process.emit.apply(process,arguments)}:H.global?function(t){var e="on"+t.toLowerCase(),n=H.global[e];return n?(n.apply(H.global,[].slice.call(arguments,1)),!0):!1}:function(){return!1}}(),J={promiseCreated:r,promiseFulfilled:r,promiseRejected:r,promiseResolved:r,promiseCancelled:r,promiseChained:function(t,e,n){return{promise:e,child:n}},warning:function(t,e){return{warning:e}},unhandledRejection:function(t,e,n){return{reason:e,promise:n}},rejectionHandled:r},Y=function(t){var e=!1;try{e=K.apply(null,arguments)}catch(n){I.throwLater(n),e=!0}var r=!1;try{r=W(t,J[t].apply(null,arguments))}catch(n){I.throwLater(n),r=!0}return r||e};e.config=function(t){if(t=Object(t),"longStackTraces"in t&&(t.longStackTraces?e.longStackTraces():!t.longStackTraces&&e.hasLongStackTraces()&&X()),"warnings"in t){var n=t.warnings;rt.warnings=!!n,z=rt.warnings,H.isObject(n)&&"wForgottenReturn"in n&&(z=!!n.wForgottenReturn)}if("cancellation"in t&&t.cancellation&&!rt.cancellation){if(I.haveItemsQueued())throw new Error("cannot enable cancellation after promises are in use");e.prototype._clearCancellationData=l,e.prototype._propagateFrom=u,e.prototype._onCancel=a,e.prototype._setOnCancel=c,e.prototype._attachCancellationCallback=s,e.prototype._execute=o,Z=u,rt.cancellation=!0}"monitoring"in t&&(t.monitoring&&!rt.monitoring?(rt.monitoring=!0,e.prototype._fireEvent=Y):!t.monitoring&&rt.monitoring&&(rt.monitoring=!1,e.prototype._fireEvent=i))},e.prototype._fireEvent=i,e.prototype._execute=function(t,e,n){try{t(e,n)}catch(r){return r}},e.prototype._onCancel=function(){},e.prototype._setOnCancel=function(t){},e.prototype._attachCancellationCallback=function(t){},e.prototype._captureStackTrace=function(){},e.prototype._attachExtraTrace=function(){},e.prototype._clearCancellationData=function(){},e.prototype._propagateFrom=function(t,e){};var Z=p,tt=function(){return!1},et=/[\/<\(]([^:\/]+):(\d+):(?:\d+)\)?\s*$/;H.inherits(S,Error),n.CapturedTrace=S,S.prototype.uncycle=function(){var t=this._length;if(!(2>t)){for(var e=[],n={},r=0,i=this;void 0!==i;++r)e.push(i),i=i._parent;t=this._length=r;for(var r=t-1;r>=0;--r){var o=e[r].stack;void 0===n[o]&&(n[o]=r)}for(var r=0;t>r;++r){var s=e[r].stack,a=n[s];if(void 0!==a&&a!==r){a>0&&(e[a-1]._parent=void 0,e[a-1]._length=1),e[r]._parent=void 0,e[r]._length=1;var c=r>0?e[r-1]:this;t-1>a?(c._parent=e[a+1],c._parent.uncycle(),c._length=c._parent._length+1):(c._parent=void 0,c._length=1);for(var l=c._length+1,u=r-2;u>=0;--u)e[u]._length=l,l++;return}}}},S.prototype.attachExtraTrace=function(t){if(!t.__stackCleaned__){this.uncycle();for(var e=j(t),n=e.message,r=[e.stack],i=this;void 0!==i;)r.push(w(i.stack.split("\n"))),i=i._parent;b(r),g(r),H.notEnumerableProp(t,"stack",m(n,r)),H.notEnumerableProp(t,"__stackCleaned__",!0)}};var nt=function(){var t=/^\s*at\s*/,e=function(t,e){return"string"==typeof t?t:void 0!==e.name&&void 0!==e.message?e.toString():F(e)};if("number"==typeof Error.stackTraceLimit&&"function"==typeof Error.captureStackTrace){Error.stackTraceLimit+=6,B=t,M=e;var n=Error.captureStackTrace;return tt=function(t){return U.test(t)},function(t,e){Error.stackTraceLimit+=6,n(t,e),Error.stackTraceLimit-=6}}var r=new Error;if("string"==typeof r.stack&&r.stack.split("\n")[0].indexOf("stackDetection@")>=0)return B=/@/,M=e,q=!0,function(t){t.stack=(new Error).stack};var i;try{throw new Error}catch(o){i="stack"in o}return"stack"in r||!i||"number"!=typeof Error.stackTraceLimit?(M=function(t,e){return"string"==typeof t?t:"object"!=typeof e&&"function"!=typeof e||void 0===e.name||void 0===e.message?F(e):e.toString()},null):(B=t,M=e,function(t){Error.stackTraceLimit+=6;try{throw new Error}catch(e){t.stack=e.stack}Error.stackTraceLimit-=6})}([]);"undefined"!=typeof console&&"undefined"!=typeof console.warn&&(D=function(t){console.warn(t)},H.isNode&&process.stderr.isTTY?D=function(t,e){var n=e?"":"";console.warn(n+t+"\n")}:H.isNode||"string"!=typeof(new Error).stack||(D=function(t,e){console.warn("%c"+t,e?"color: darkorange":"color: red")}));var rt={warnings:$,longStackTraces:!1,cancellation:!1,monitoring:!1};return G&&e.longStackTraces(),{longStackTraces:function(){return rt.longStackTraces},warnings:function(){return rt.warnings},cancellation:function(){return rt.cancellation},monitoring:function(){return rt.monitoring},propagateFromFunction:function(){return Z},boundValueFunction:function(){return h},checkForgottenReturns:d,setBounds:R,warn:y,deprecated:v,CapturedTrace:S,fireDomEvent:W,fireGlobalEvent:K}}},{"./errors":12,"./util":36}],10:[function(t,e,n){"use strict";e.exports=function(t){function e(){return this.value}function n(){throw this.reason}t.prototype["return"]=t.prototype.thenReturn=function(n){return n instanceof t&&n.suppressUnhandledRejections(),this._then(e,void 0,void 0,{value:n},void 0)},t.prototype["throw"]=t.prototype.thenThrow=function(t){return this._then(n,void 0,void 0,{reason:t},void 0)},t.prototype.catchThrow=function(t){if(arguments.length<=1)return this._then(void 0,n,void 0,{reason:t},void 0);var e=arguments[1],r=function(){throw e};return this.caught(t,r)},t.prototype.catchReturn=function(n){if(arguments.length<=1)return n instanceof t&&n.suppressUnhandledRejections(),this._then(void 0,e,void 0,{value:n},void 0);var r=arguments[1];r instanceof t&&r.suppressUnhandledRejections();var i=function(){return r};return this.caught(n,i)}}},{}],11:[function(t,e,n){"use strict";e.exports=function(t,e){function n(){return o(this)}function r(t,n){return i(t,n,e,e)}var i=t.reduce,o=t.all;t.prototype.each=function(t){return this.mapSeries(t)._then(n,void 0,void 0,this,void 0)},t.prototype.mapSeries=function(t){return i(this,t,e,e)},t.each=function(t,e){return r(t,e)._then(n,void 0,void 0,t,void 0)},t.mapSeries=r}},{}],12:[function(t,e,n){"use strict";function r(t,e){function n(r){return this instanceof n?(p(this,"message","string"==typeof r?r:e),p(this,"name",t),void(Error.captureStackTrace?Error.captureStackTrace(this,this.constructor):Error.call(this))):new n(r)}return u(n,Error),n}function i(t){return this instanceof i?(p(this,"name","OperationalError"),p(this,"message",t),this.cause=t,this.isOperational=!0,void(t instanceof Error?(p(this,"message",t.message),p(this,"stack",t.stack)):Error.captureStackTrace&&Error.captureStackTrace(this,this.constructor))):new i(t)}var o,s,a=t("./es5"),c=a.freeze,l=t("./util"),u=l.inherits,p=l.notEnumerableProp,h=r("Warning","warning"),f=r("CancellationError","cancellation error"),_=r("TimeoutError","timeout error"),d=r("AggregateError","aggregate error");try{o=TypeError,s=RangeError}catch(v){o=r("TypeError","type error"),s=r("RangeError","range error")}for(var y="join pop push shift unshift slice filter forEach some every map indexOf lastIndexOf reduce reduceRight sort reverse".split(" "),m=0;m<y.length;++m)"function"==typeof Array.prototype[y[m]]&&(d.prototype[y[m]]=Array.prototype[y[m]]);a.defineProperty(d.prototype,"length",{value:0,configurable:!1,writable:!0,enumerable:!0}),d.prototype.isOperational=!0;var g=0;d.prototype.toString=function(){var t=Array(4*g+1).join(" "),e="\n"+t+"AggregateError of:\n";g++,t=Array(4*g+1).join(" ");for(var n=0;n<this.length;++n){for(var r=this[n]===this?"[Circular AggregateError]":this[n]+"",i=r.split("\n"),o=0;o<i.length;++o)i[o]=t+i[o];r=i.join("\n"),e+=r+"\n"}return g--,e},u(i,Error);var b=Error.__BluebirdErrorTypes__;b||(b=c({CancellationError:f,TimeoutError:_,OperationalError:i,RejectionError:i,AggregateError:d}),a.defineProperty(Error,"__BluebirdErrorTypes__",{value:b,writable:!1,enumerable:!1,configurable:!1})),e.exports={Error:Error,TypeError:o,RangeError:s,CancellationError:b.CancellationError,OperationalError:b.OperationalError,TimeoutError:b.TimeoutError,AggregateError:b.AggregateError,Warning:h}},{"./es5":13,"./util":36}],13:[function(t,e,n){var r=function(){"use strict";return void 0===this}();if(r)e.exports={freeze:Object.freeze,defineProperty:Object.defineProperty,getDescriptor:Object.getOwnPropertyDescriptor,keys:Object.keys,names:Object.getOwnPropertyNames,getPrototypeOf:Object.getPrototypeOf,isArray:Array.isArray,isES5:r,propertyIsWritable:function(t,e){var n=Object.getOwnPropertyDescriptor(t,e);return!(n&&!n.writable&&!n.set)}};else{var i={}.hasOwnProperty,o={}.toString,s={}.constructor.prototype,a=function(t){var e=[];for(var n in t)i.call(t,n)&&e.push(n);return e},c=function(t,e){return{value:t[e]}},l=function(t,e,n){return t[e]=n.value,t},u=function(t){return t},p=function(t){try{return Object(t).constructor.prototype}catch(e){return s}},h=function(t){try{return"[object Array]"===o.call(t)}catch(e){return!1}};e.exports={isArray:h,keys:a,names:a,defineProperty:l,getDescriptor:c,freeze:u,getPrototypeOf:p,isES5:r,propertyIsWritable:function(){return!0}}}},{}],14:[function(t,e,n){"use strict";e.exports=function(t,e){var n=t.map;t.prototype.filter=function(t,r){return n(this,t,r,e)},t.filter=function(t,r,i){return n(t,r,i,e)}}},{}],15:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,e,n){this.promise=t,this.type=e,this.handler=n,this.called=!1,this.cancelPromise=null}function i(t){this.finallyHandler=t}function o(t,e){return null!=t.cancelPromise?(arguments.length>1?t.cancelPromise._reject(e):t.cancelPromise._cancel(),t.cancelPromise=null,!0):!1}function s(){return c.call(this,this.promise._target()._settledValue())}function a(t){return o(this,t)?void 0:(p.e=t,p)}function c(t){var r=this.promise,c=this.handler;if(!this.called){this.called=!0;var l=this.isFinallyHandler()?c.call(r._boundValue()):c.call(r._boundValue(),t);if(void 0!==l){r._setReturnedNonUndefined();var h=n(l,r);if(h instanceof e){if(null!=this.cancelPromise){if(h.isCancelled()){var f=new u("late cancellation observer");return r._attachExtraTrace(f),p.e=f,p}h.isPending()&&h._attachCancellationCallback(new i(this))}return h._then(s,a,void 0,this,void 0)}}}return r.isRejected()?(o(this),p.e=t,p):(o(this),t)}var l=t("./util"),u=e.CancellationError,p=l.errorObj;return r.prototype.isFinallyHandler=function(){return 0===this.type},i.prototype._resultCancelled=function(){o(this.finallyHandler)},e.prototype._passThrough=function(t,e,n,i){return"function"!=typeof t?this.then():this._then(n,i,void 0,new r(this,e,t),void 0)},e.prototype.lastly=e.prototype["finally"]=function(t){return this._passThrough(t,0,c,c)},e.prototype.tap=function(t){return this._passThrough(t,1,c)},r}},{"./util":36}],16:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o,s){function a(t,n,r){for(var o=0;o<n.length;++o){r._pushContext();var s=f(n[o])(t);if(r._popContext(),s===h){r._pushContext();var a=e.reject(h.e);return r._popContext(),a}var c=i(s,r);if(c instanceof e)return c}return null}function c(t,n,i,o){if(s.cancellation()){var a=new e(r),c=this._finallyPromise=new e(r);this._promise=a.lastly(function(){return c}),a._captureStackTrace(),a._setOnCancel(this)}else{var l=this._promise=new e(r);l._captureStackTrace()}this._stack=o,this._generatorFunction=t,this._receiver=n,this._generator=void 0,this._yieldHandlers="function"==typeof i?[i].concat(_):_,this._yieldedPromise=null,this._cancellationPhase=!1}var l=t("./errors"),u=l.TypeError,p=t("./util"),h=p.errorObj,f=p.tryCatch,_=[];p.inherits(c,o),c.prototype._isResolved=function(){return null===this._promise},c.prototype._cleanup=function(){this._promise=this._generator=null,s.cancellation()&&null!==this._finallyPromise&&(this._finallyPromise._fulfill(),this._finallyPromise=null)},c.prototype._promiseCancelled=function(){if(!this._isResolved()){var t,n="undefined"!=typeof this._generator["return"];if(n)this._promise._pushContext(),t=f(this._generator["return"]).call(this._generator,void 0),this._promise._popContext();else{var r=new e.CancellationError("generator .return() sentinel");e.coroutine.returnSentinel=r,this._promise._attachExtraTrace(r),this._promise._pushContext(),t=f(this._generator["throw"]).call(this._generator,r),this._promise._popContext()}this._cancellationPhase=!0,this._yieldedPromise=null,this._continue(t)}},c.prototype._promiseFulfilled=function(t){this._yieldedPromise=null,this._promise._pushContext();var e=f(this._generator.next).call(this._generator,t);this._promise._popContext(),this._continue(e)},c.prototype._promiseRejected=function(t){this._yieldedPromise=null,this._promise._attachExtraTrace(t),this._promise._pushContext();var e=f(this._generator["throw"]).call(this._generator,t);this._promise._popContext(),this._continue(e)},c.prototype._resultCancelled=function(){if(this._yieldedPromise instanceof e){var t=this._yieldedPromise;this._yieldedPromise=null,t.cancel()}},c.prototype.promise=function(){return this._promise},c.prototype._run=function(){this._generator=this._generatorFunction.call(this._receiver),this._receiver=this._generatorFunction=void 0,this._promiseFulfilled(void 0)},c.prototype._continue=function(t){var n=this._promise;if(t===h)return this._cleanup(),this._cancellationPhase?n.cancel():n._rejectCallback(t.e,!1);var r=t.value;if(t.done===!0)return this._cleanup(),this._cancellationPhase?n.cancel():n._resolveCallback(r);var o=i(r,this._promise);if(!(o instanceof e)&&(o=a(o,this._yieldHandlers,this._promise),null===o))return void this._promiseRejected(new u("A value %s was yielded that could not be treated as a promise\n\n    See http://goo.gl/MqrFmX\n\n".replace("%s",r)+"From coroutine:\n"+this._stack.split("\n").slice(1,-7).join("\n")));o=o._target();var s=o._bitField;0===(50397184&s)?(this._yieldedPromise=o,o._proxy(this,null)):0!==(33554432&s)?this._promiseFulfilled(o._value()):0!==(16777216&s)?this._promiseRejected(o._reason()):this._promiseCancelled()},e.coroutine=function(t,e){if("function"!=typeof t)throw new u("generatorFunction must be a function\n\n    See http://goo.gl/MqrFmX\n");var n=Object(e).yieldHandler,r=c,i=(new Error).stack;return function(){var e=t.apply(this,arguments),o=new r(void 0,void 0,n,i),s=o.promise();return o._generator=e,o._promiseFulfilled(void 0),s}},e.coroutine.addYieldHandler=function(t){if("function"!=typeof t)throw new u("expecting a function but got "+p.classString(t));_.push(t)},e.spawn=function(t){if(s.deprecated("Promise.spawn()","Promise.coroutine()"),"function"!=typeof t)return n("generatorFunction must be a function\n\n    See http://goo.gl/MqrFmX\n");var r=new c(t,this),i=r.promise();return r._run(e.spawn),i}}},{"./errors":12,"./util":36}],17:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){var o=t("./util");o.canEvaluate,o.tryCatch,o.errorObj;e.join=function(){var t,e=arguments.length-1;if(e>0&&"function"==typeof arguments[e]){t=arguments[e];var r}var i=[].slice.call(arguments);t&&i.pop();var r=new n(i).promise();return void 0!==t?r.spread(t):r}}},{"./util":36}],18:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o,s){function a(t,e,n,r){this.constructor$(t),this._promise._captureStackTrace();var i=l();this._callback=null===i?e:i.bind(e),
+this._preservedValues=r===o?new Array(this.length()):null,this._limit=n,this._inFlight=0,this._queue=n>=1?[]:f,this._init$(void 0,-2)}function c(t,e,n,i){if("function"!=typeof e)return r("expecting a function but got "+u.classString(e));var o="object"==typeof n&&null!==n?n.concurrency:0;return o="number"==typeof o&&isFinite(o)&&o>=1?o:0,new a(t,e,o,i).promise()}var l=e._getDomain,u=t("./util"),p=u.tryCatch,h=u.errorObj,f=[];u.inherits(a,n),a.prototype._init=function(){},a.prototype._promiseFulfilled=function(t,n){var r=this._values,o=this.length(),a=this._preservedValues,c=this._limit;if(0>n){if(n=-1*n-1,r[n]=t,c>=1&&(this._inFlight--,this._drainQueue(),this._isResolved()))return!0}else{if(c>=1&&this._inFlight>=c)return r[n]=t,this._queue.push(n),!1;null!==a&&(a[n]=t);var l=this._promise,u=this._callback,f=l._boundValue();l._pushContext();var _=p(u).call(f,t,n,o),d=l._popContext();if(s.checkForgottenReturns(_,d,null!==a?"Promise.filter":"Promise.map",l),_===h)return this._reject(_.e),!0;var v=i(_,this._promise);if(v instanceof e){v=v._target();var y=v._bitField;if(0===(50397184&y))return c>=1&&this._inFlight++,r[n]=v,v._proxy(this,-1*(n+1)),!1;if(0===(33554432&y))return 0!==(16777216&y)?(this._reject(v._reason()),!0):(this._cancel(),!0);_=v._value()}r[n]=_}var m=++this._totalResolved;return m>=o?(null!==a?this._filter(r,a):this._resolve(r),!0):!1},a.prototype._drainQueue=function(){for(var t=this._queue,e=this._limit,n=this._values;t.length>0&&this._inFlight<e;){if(this._isResolved())return;var r=t.pop();this._promiseFulfilled(n[r],r)}},a.prototype._filter=function(t,e){for(var n=e.length,r=new Array(n),i=0,o=0;n>o;++o)t[o]&&(r[i++]=e[o]);r.length=i,this._resolve(r)},a.prototype.preservedValues=function(){return this._preservedValues},e.prototype.map=function(t,e){return c(this,t,e,null)},e.map=function(t,e,n,r){return c(t,e,n,r)}}},{"./util":36}],19:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o){var s=t("./util"),a=s.tryCatch;e.method=function(t){if("function"!=typeof t)throw new e.TypeError("expecting a function but got "+s.classString(t));return function(){var r=new e(n);r._captureStackTrace(),r._pushContext();var i=a(t).apply(this,arguments),s=r._popContext();return o.checkForgottenReturns(i,s,"Promise.method",r),r._resolveFromSyncValue(i),r}},e.attempt=e["try"]=function(t){if("function"!=typeof t)return i("expecting a function but got "+s.classString(t));var r=new e(n);r._captureStackTrace(),r._pushContext();var c;if(arguments.length>1){o.deprecated("calling Promise.try with more than 1 argument");var l=arguments[1],u=arguments[2];c=s.isArray(l)?a(t).apply(u,l):a(t).call(u,l)}else c=a(t)();var p=r._popContext();return o.checkForgottenReturns(c,p,"Promise.try",r),r._resolveFromSyncValue(c),r},e.prototype._resolveFromSyncValue=function(t){t===s.errorObj?this._rejectCallback(t.e,!1):this._resolveCallback(t,!0)}}},{"./util":36}],20:[function(t,e,n){"use strict";function r(t){return t instanceof Error&&u.getPrototypeOf(t)===Error.prototype}function i(t){var e;if(r(t)){e=new l(t),e.name=t.name,e.message=t.message,e.stack=t.stack;for(var n=u.keys(t),i=0;i<n.length;++i){var o=n[i];p.test(o)||(e[o]=t[o])}return e}return s.markAsOriginatingFromRejection(t),t}function o(t,e){return function(n,r){if(null!==t){if(n){var o=i(a(n));t._attachExtraTrace(o),t._reject(o)}else if(e){var s=[].slice.call(arguments,1);t._fulfill(s)}else t._fulfill(r);t=null}}}var s=t("./util"),a=s.maybeWrapAsError,c=t("./errors"),l=c.OperationalError,u=t("./es5"),p=/^(?:name|message|stack|cause)$/;e.exports=o},{"./errors":12,"./es5":13,"./util":36}],21:[function(t,e,n){"use strict";e.exports=function(e){function n(t,e){var n=this;if(!o.isArray(t))return r.call(n,t,e);var i=a(e).apply(n._boundValue(),[null].concat(t));i===c&&s.throwLater(i.e)}function r(t,e){var n=this,r=n._boundValue(),i=void 0===t?a(e).call(r,null):a(e).call(r,null,t);i===c&&s.throwLater(i.e)}function i(t,e){var n=this;if(!t){var r=new Error(t+"");r.cause=t,t=r}var i=a(e).call(n._boundValue(),t);i===c&&s.throwLater(i.e)}var o=t("./util"),s=e._async,a=o.tryCatch,c=o.errorObj;e.prototype.asCallback=e.prototype.nodeify=function(t,e){if("function"==typeof t){var o=r;void 0!==e&&Object(e).spread&&(o=n),this._then(o,i,void 0,this,t)}return this}}},{"./util":36}],22:[function(t,e,n){"use strict";e.exports=function(){function e(){}function n(t,e){if("function"!=typeof e)throw new y("expecting a function but got "+h.classString(e));if(t.constructor!==r)throw new y("the promise constructor cannot be invoked directly\n\n    See http://goo.gl/MqrFmX\n")}function r(t){this._bitField=0,this._fulfillmentHandler0=void 0,this._rejectionHandler0=void 0,this._promise0=void 0,this._receiver0=void 0,t!==g&&(n(this,t),this._resolveFromExecutor(t)),this._promiseCreated(),this._fireEvent("promiseCreated",this)}function i(t){this.promise._resolveCallback(t)}function o(t){this.promise._rejectCallback(t,!1)}function s(t){var e=new r(g);e._fulfillmentHandler0=t,e._rejectionHandler0=t,e._promise0=t,e._receiver0=t}var a,c=function(){return new y("circular promise resolution chain\n\n    See http://goo.gl/MqrFmX\n")},l=function(){return new r.PromiseInspection(this._target())},u=function(t){return r.reject(new y(t))},p={},h=t("./util");a=h.isNode?function(){var t=process.domain;return void 0===t&&(t=null),t}:function(){return null},h.notEnumerableProp(r,"_getDomain",a);var f=t("./es5"),_=t("./async"),d=new _;f.defineProperty(r,"_async",{value:d});var v=t("./errors"),y=r.TypeError=v.TypeError;r.RangeError=v.RangeError;var m=r.CancellationError=v.CancellationError;r.TimeoutError=v.TimeoutError,r.OperationalError=v.OperationalError,r.RejectionError=v.OperationalError,r.AggregateError=v.AggregateError;var g=function(){},b={},w={},C=t("./thenables")(r,g),j=t("./promise_array")(r,g,C,u,e),k=t("./context")(r),E=k.create,F=t("./debuggability")(r,k),x=(F.CapturedTrace,t("./finally")(r,C)),T=t("./catch_filter")(w),P=t("./nodeback"),R=h.errorObj,S=h.tryCatch;return r.prototype.toString=function(){return"[object Promise]"},r.prototype.caught=r.prototype["catch"]=function(t){var e=arguments.length;if(e>1){var n,r=new Array(e-1),i=0;for(n=0;e-1>n;++n){var o=arguments[n];if(!h.isObject(o))return u("expecting an object but got "+h.classString(o));r[i++]=o}return r.length=i,t=arguments[n],this.then(void 0,T(r,t,this))}return this.then(void 0,t)},r.prototype.reflect=function(){return this._then(l,l,void 0,this,void 0)},r.prototype.then=function(t,e){if(F.warnings()&&arguments.length>0&&"function"!=typeof t&&"function"!=typeof e){var n=".then() only accepts functions but was passed: "+h.classString(t);arguments.length>1&&(n+=", "+h.classString(e)),this._warn(n)}return this._then(t,e,void 0,void 0,void 0)},r.prototype.done=function(t,e){var n=this._then(t,e,void 0,void 0,void 0);n._setIsFinal()},r.prototype.spread=function(t){return"function"!=typeof t?u("expecting a function but got "+h.classString(t)):this.all()._then(t,void 0,void 0,b,void 0)},r.prototype.toJSON=function(){var t={isFulfilled:!1,isRejected:!1,fulfillmentValue:void 0,rejectionReason:void 0};return this.isFulfilled()?(t.fulfillmentValue=this.value(),t.isFulfilled=!0):this.isRejected()&&(t.rejectionReason=this.reason(),t.isRejected=!0),t},r.prototype.all=function(){return arguments.length>0&&this._warn(".all() was passed arguments but it does not take any"),new j(this).promise()},r.prototype.error=function(t){return this.caught(h.originatesFromRejection,t)},r.is=function(t){return t instanceof r},r.fromNode=r.fromCallback=function(t){var e=new r(g);e._captureStackTrace();var n=arguments.length>1?!!Object(arguments[1]).multiArgs:!1,i=S(t)(P(e,n));return i===R&&e._rejectCallback(i.e,!0),e._isFateSealed()||e._setAsyncGuaranteed(),e},r.all=function(t){return new j(t).promise()},r.cast=function(t){var e=C(t);return e instanceof r||(e=new r(g),e._captureStackTrace(),e._setFulfilled(),e._rejectionHandler0=t),e},r.resolve=r.fulfilled=r.cast,r.reject=r.rejected=function(t){var e=new r(g);return e._captureStackTrace(),e._rejectCallback(t,!0),e},r.setScheduler=function(t){if("function"!=typeof t)throw new y("expecting a function but got "+h.classString(t));return d.setScheduler(t)},r.prototype._then=function(t,e,n,i,o){var s=void 0!==o,c=s?o:new r(g),l=this._target(),u=l._bitField;s||(c._propagateFrom(this,3),c._captureStackTrace(),void 0===i&&0!==(2097152&this._bitField)&&(i=0!==(50397184&u)?this._boundValue():l===this?void 0:this._boundTo),this._fireEvent("promiseChained",this,c));var p=a();if(0!==(50397184&u)){var h,f,_=l._settlePromiseCtx;0!==(33554432&u)?(f=l._rejectionHandler0,h=t):0!==(16777216&u)?(f=l._fulfillmentHandler0,h=e,l._unsetRejectionIsUnhandled()):(_=l._settlePromiseLateCancellationObserver,f=new m("late cancellation observer"),l._attachExtraTrace(f),h=e),d.invoke(_,l,{handler:null===p?h:"function"==typeof h&&p.bind(h),promise:c,receiver:i,value:f})}else l._addCallbacks(t,e,c,i,p);return c},r.prototype._length=function(){return 65535&this._bitField},r.prototype._isFateSealed=function(){return 0!==(117506048&this._bitField)},r.prototype._isFollowing=function(){return 67108864===(67108864&this._bitField)},r.prototype._setLength=function(t){this._bitField=-65536&this._bitField|65535&t},r.prototype._setFulfilled=function(){this._bitField=33554432|this._bitField,this._fireEvent("promiseFulfilled",this)},r.prototype._setRejected=function(){this._bitField=16777216|this._bitField,this._fireEvent("promiseRejected",this)},r.prototype._setFollowing=function(){this._bitField=67108864|this._bitField,this._fireEvent("promiseResolved",this)},r.prototype._setIsFinal=function(){this._bitField=4194304|this._bitField},r.prototype._isFinal=function(){return(4194304&this._bitField)>0},r.prototype._unsetCancelled=function(){this._bitField=-65537&this._bitField},r.prototype._setCancelled=function(){this._bitField=65536|this._bitField,this._fireEvent("promiseCancelled",this)},r.prototype._setAsyncGuaranteed=function(){d.hasCustomScheduler()||(this._bitField=134217728|this._bitField)},r.prototype._receiverAt=function(t){var e=0===t?this._receiver0:this[4*t-4+3];return e===p?void 0:void 0===e&&this._isBound()?this._boundValue():e},r.prototype._promiseAt=function(t){return this[4*t-4+2]},r.prototype._fulfillmentHandlerAt=function(t){return this[4*t-4+0]},r.prototype._rejectionHandlerAt=function(t){return this[4*t-4+1]},r.prototype._boundValue=function(){},r.prototype._migrateCallback0=function(t){var e=(t._bitField,t._fulfillmentHandler0),n=t._rejectionHandler0,r=t._promise0,i=t._receiverAt(0);void 0===i&&(i=p),this._addCallbacks(e,n,r,i,null)},r.prototype._migrateCallbackAt=function(t,e){var n=t._fulfillmentHandlerAt(e),r=t._rejectionHandlerAt(e),i=t._promiseAt(e),o=t._receiverAt(e);void 0===o&&(o=p),this._addCallbacks(n,r,i,o,null)},r.prototype._addCallbacks=function(t,e,n,r,i){var o=this._length();if(o>=65531&&(o=0,this._setLength(0)),0===o)this._promise0=n,this._receiver0=r,"function"==typeof t&&(this._fulfillmentHandler0=null===i?t:i.bind(t)),"function"==typeof e&&(this._rejectionHandler0=null===i?e:i.bind(e));else{var s=4*o-4;this[s+2]=n,this[s+3]=r,"function"==typeof t&&(this[s+0]=null===i?t:i.bind(t)),"function"==typeof e&&(this[s+1]=null===i?e:i.bind(e))}return this._setLength(o+1),o},r.prototype._proxy=function(t,e){this._addCallbacks(void 0,void 0,e,t,null)},r.prototype._resolveCallback=function(t,e){if(0===(117506048&this._bitField)){if(t===this)return this._rejectCallback(c(),!1);var n=C(t,this);if(!(n instanceof r))return this._fulfill(t);e&&this._propagateFrom(n,2);var i=n._target();if(i===this)return void this._reject(c());var o=i._bitField;if(0===(50397184&o)){var s=this._length();s>0&&i._migrateCallback0(this);for(var a=1;s>a;++a)i._migrateCallbackAt(this,a);this._setFollowing(),this._setLength(0),this._setFollowee(i)}else if(0!==(33554432&o))this._fulfill(i._value());else if(0!==(16777216&o))this._reject(i._reason());else{var l=new m("late cancellation observer");i._attachExtraTrace(l),this._reject(l)}}},r.prototype._rejectCallback=function(t,e,n){var r=h.ensureErrorObject(t),i=r===t;if(!i&&!n&&F.warnings()){var o="a promise was rejected with a non-error: "+h.classString(t);this._warn(o,!0)}this._attachExtraTrace(r,e?i:!1),this._reject(t)},r.prototype._resolveFromExecutor=function(t){var e=this;this._captureStackTrace(),this._pushContext();var n=!0,r=this._execute(t,function(t){e._resolveCallback(t)},function(t){e._rejectCallback(t,n)});n=!1,this._popContext(),void 0!==r&&e._rejectCallback(r,!0)},r.prototype._settlePromiseFromHandler=function(t,e,n,r){var i=r._bitField;if(0===(65536&i)){r._pushContext();var o;e===b?n&&"number"==typeof n.length?o=S(t).apply(this._boundValue(),n):(o=R,o.e=new y("cannot .spread() a non-array: "+h.classString(n))):o=S(t).call(e,n);var s=r._popContext();i=r._bitField,0===(65536&i)&&(o===w?r._reject(n):o===R?r._rejectCallback(o.e,!1):(F.checkForgottenReturns(o,s,"",r,this),r._resolveCallback(o)))}},r.prototype._target=function(){for(var t=this;t._isFollowing();)t=t._followee();return t},r.prototype._followee=function(){return this._rejectionHandler0},r.prototype._setFollowee=function(t){this._rejectionHandler0=t},r.prototype._settlePromise=function(t,n,i,o){var s=t instanceof r,a=this._bitField,c=0!==(134217728&a);0!==(65536&a)?(s&&t._invokeInternalOnCancel(),i instanceof x&&i.isFinallyHandler()?(i.cancelPromise=t,S(n).call(i,o)===R&&t._reject(R.e)):n===l?t._fulfill(l.call(i)):i instanceof e?i._promiseCancelled(t):s||t instanceof j?t._cancel():i.cancel()):"function"==typeof n?s?(c&&t._setAsyncGuaranteed(),this._settlePromiseFromHandler(n,i,o,t)):n.call(i,o,t):i instanceof e?i._isResolved()||(0!==(33554432&a)?i._promiseFulfilled(o,t):i._promiseRejected(o,t)):s&&(c&&t._setAsyncGuaranteed(),0!==(33554432&a)?t._fulfill(o):t._reject(o))},r.prototype._settlePromiseLateCancellationObserver=function(t){var e=t.handler,n=t.promise,i=t.receiver,o=t.value;"function"==typeof e?n instanceof r?this._settlePromiseFromHandler(e,i,o,n):e.call(i,o,n):n instanceof r&&n._reject(o)},r.prototype._settlePromiseCtx=function(t){this._settlePromise(t.promise,t.handler,t.receiver,t.value)},r.prototype._settlePromise0=function(t,e,n){var r=this._promise0,i=this._receiverAt(0);this._promise0=void 0,this._receiver0=void 0,this._settlePromise(r,t,i,e)},r.prototype._clearCallbackDataAtIndex=function(t){var e=4*t-4;this[e+2]=this[e+3]=this[e+0]=this[e+1]=void 0},r.prototype._fulfill=function(t){var e=this._bitField;if(!((117506048&e)>>>16)){if(t===this){var n=c();return this._attachExtraTrace(n),this._reject(n)}this._setFulfilled(),this._rejectionHandler0=t,(65535&e)>0&&(0!==(134217728&e)?this._settlePromises():d.settlePromises(this))}},r.prototype._reject=function(t){var e=this._bitField;if(!((117506048&e)>>>16))return this._setRejected(),this._fulfillmentHandler0=t,this._isFinal()?d.fatalError(t,h.isNode):void((65535&e)>0?d.settlePromises(this):this._ensurePossibleRejectionHandled())},r.prototype._fulfillPromises=function(t,e){for(var n=1;t>n;n++){var r=this._fulfillmentHandlerAt(n),i=this._promiseAt(n),o=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,o,e)}},r.prototype._rejectPromises=function(t,e){for(var n=1;t>n;n++){var r=this._rejectionHandlerAt(n),i=this._promiseAt(n),o=this._receiverAt(n);this._clearCallbackDataAtIndex(n),this._settlePromise(i,r,o,e)}},r.prototype._settlePromises=function(){var t=this._bitField,e=65535&t;if(e>0){if(0!==(16842752&t)){var n=this._fulfillmentHandler0;this._settlePromise0(this._rejectionHandler0,n,t),this._rejectPromises(e,n)}else{var r=this._rejectionHandler0;this._settlePromise0(this._fulfillmentHandler0,r,t),this._fulfillPromises(e,r)}this._setLength(0)}this._clearCancellationData()},r.prototype._settledValue=function(){var t=this._bitField;return 0!==(33554432&t)?this._rejectionHandler0:0!==(16777216&t)?this._fulfillmentHandler0:void 0},r.defer=r.pending=function(){F.deprecated("Promise.defer","new Promise");var t=new r(g);return{promise:t,resolve:i,reject:o}},h.notEnumerableProp(r,"_makeSelfResolutionError",c),t("./method")(r,g,C,u,F),t("./bind")(r,g,C,F),t("./cancel")(r,j,u,F),t("./direct_resolve")(r),t("./synchronous_inspection")(r),t("./join")(r,j,C,g,F),r.Promise=r,t("./map.js")(r,j,u,C,g,F),t("./call_get.js")(r),t("./using.js")(r,u,C,E,g,F),t("./timers.js")(r,g,F),t("./generators.js")(r,u,g,C,e,F),t("./nodeify.js")(r),t("./promisify.js")(r,g),t("./props.js")(r,j,C,u),t("./race.js")(r,g,C,u),t("./reduce.js")(r,j,u,C,g,F),t("./settle.js")(r,j,F),t("./some.js")(r,j,u),t("./filter.js")(r,g),t("./each.js")(r,g),t("./any.js")(r),h.toFastProperties(r),h.toFastProperties(r.prototype),s({a:1}),s({b:2}),s({c:3}),s(1),s(function(){}),s(void 0),s(!1),s(new r(g)),F.setBounds(_.firstLineError,h.lastLineError),r}},{"./any.js":1,"./async":2,"./bind":3,"./call_get.js":5,"./cancel":6,"./catch_filter":7,"./context":8,"./debuggability":9,"./direct_resolve":10,"./each.js":11,"./errors":12,"./es5":13,"./filter.js":14,"./finally":15,"./generators.js":16,"./join":17,"./map.js":18,"./method":19,"./nodeback":20,"./nodeify.js":21,"./promise_array":23,"./promisify.js":24,"./props.js":25,"./race.js":27,"./reduce.js":28,"./settle.js":30,"./some.js":31,"./synchronous_inspection":32,"./thenables":33,"./timers.js":34,"./using.js":35,"./util":36}],23:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o){function s(t){switch(t){case-2:return[];case-3:return{}}}function a(t){var r=this._promise=new e(n);t instanceof e&&r._propagateFrom(t,3),r._setOnCancel(this),this._values=t,this._length=0,this._totalResolved=0,this._init(void 0,-2)}var c=t("./util");c.isArray;return c.inherits(a,o),a.prototype.length=function(){return this._length},a.prototype.promise=function(){return this._promise},a.prototype._init=function l(t,n){var o=r(this._values,this._promise);if(o instanceof e){o=o._target();var a=o._bitField;if(this._values=o,0===(50397184&a))return this._promise._setAsyncGuaranteed(),o._then(l,this._reject,void 0,this,n);if(0===(33554432&a))return 0!==(16777216&a)?this._reject(o._reason()):this._cancel();o=o._value()}if(o=c.asArray(o),null===o){var u=i("expecting an array or an iterable object but got "+c.classString(o)).reason();return void this._promise._rejectCallback(u,!1)}return 0===o.length?void(-5===n?this._resolveEmptyArray():this._resolve(s(n))):void this._iterate(o)},a.prototype._iterate=function(t){var n=this.getActualLength(t.length);this._length=n,this._values=this.shouldCopyValues()?new Array(n):this._values;for(var i=this._promise,o=!1,s=null,a=0;n>a;++a){var c=r(t[a],i);c instanceof e?(c=c._target(),s=c._bitField):s=null,o?null!==s&&c.suppressUnhandledRejections():null!==s?0===(50397184&s)?(c._proxy(this,a),this._values[a]=c):o=0!==(33554432&s)?this._promiseFulfilled(c._value(),a):0!==(16777216&s)?this._promiseRejected(c._reason(),a):this._promiseCancelled(a):o=this._promiseFulfilled(c,a)}o||i._setAsyncGuaranteed()},a.prototype._isResolved=function(){return null===this._values},a.prototype._resolve=function(t){this._values=null,this._promise._fulfill(t)},a.prototype._cancel=function(){!this._isResolved()&&this._promise.isCancellable()&&(this._values=null,this._promise._cancel())},a.prototype._reject=function(t){this._values=null,this._promise._rejectCallback(t,!1)},a.prototype._promiseFulfilled=function(t,e){this._values[e]=t;var n=++this._totalResolved;return n>=this._length?(this._resolve(this._values),!0):!1},a.prototype._promiseCancelled=function(){return this._cancel(),!0},a.prototype._promiseRejected=function(t){return this._totalResolved++,this._reject(t),!0},a.prototype._resultCancelled=function(){if(!this._isResolved()){var t=this._values;if(this._cancel(),t instanceof e)t.cancel();else for(var n=0;n<t.length;++n)t[n]instanceof e&&t[n].cancel()}},a.prototype.shouldCopyValues=function(){return!0},a.prototype.getActualLength=function(t){return t},a}},{"./util":36}],24:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t){return!C.test(t)}function i(t){try{return t.__isPromisified__===!0}catch(e){return!1}}function o(t,e,n){var r=f.getDataPropertyOrDefault(t,e+n,b);return r?i(r):!1}function s(t,e,n){for(var r=0;r<t.length;r+=2){var i=t[r];if(n.test(i))for(var o=i.replace(n,""),s=0;s<t.length;s+=2)if(t[s]===o)throw new m("Cannot promisify an API that has normal methods with '%s'-suffix\n\n    See http://goo.gl/MqrFmX\n".replace("%s",e))}}function a(t,e,n,r){for(var a=f.inheritedDataKeys(t),c=[],l=0;l<a.length;++l){var u=a[l],p=t[u],h=r===j?!0:j(u,p,t);"function"!=typeof p||i(p)||o(t,u,e)||!r(u,p,t,h)||c.push(u,p)}return s(c,e,n),c}function c(t,r,i,o,s,a){function c(){var i=r;r===h&&(i=this);var o=new e(n);o._captureStackTrace();var s="string"==typeof u&&this!==l?this[u]:t,c=_(o,a);try{s.apply(i,d(arguments,c))}catch(p){o._rejectCallback(v(p),!0,!0)}return o._isFateSealed()||o._setAsyncGuaranteed(),o}var l=function(){return this}(),u=t;return"string"==typeof u&&(t=o),f.notEnumerableProp(c,"__isPromisified__",!0),c}function l(t,e,n,r,i){for(var o=new RegExp(k(e)+"$"),s=a(t,e,o,n),c=0,l=s.length;l>c;c+=2){var u=s[c],p=s[c+1],_=u+e;if(r===E)t[_]=E(u,h,u,p,e,i);else{var d=r(p,function(){return E(u,h,u,p,e,i)});f.notEnumerableProp(d,"__isPromisified__",!0),t[_]=d}}return f.toFastProperties(t),t}function u(t,e,n){return E(t,e,void 0,t,null,n)}var p,h={},f=t("./util"),_=t("./nodeback"),d=f.withAppended,v=f.maybeWrapAsError,y=f.canEvaluate,m=t("./errors").TypeError,g="Async",b={__isPromisified__:!0},w=["arity","length","name","arguments","caller","callee","prototype","__isPromisified__"],C=new RegExp("^(?:"+w.join("|")+")$"),j=function(t){return f.isIdentifier(t)&&"_"!==t.charAt(0)&&"constructor"!==t},k=function(t){return t.replace(/([$])/,"\\$")},E=y?p:c;e.promisify=function(t,e){if("function"!=typeof t)throw new m("expecting a function but got "+f.classString(t));if(i(t))return t;e=Object(e);var n=void 0===e.context?h:e.context,o=!!e.multiArgs,s=u(t,n,o);return f.copyDescriptors(t,s,r),s},e.promisifyAll=function(t,e){if("function"!=typeof t&&"object"!=typeof t)throw new m("the target of promisifyAll must be an object or a function\n\n    See http://goo.gl/MqrFmX\n");e=Object(e);var n=!!e.multiArgs,r=e.suffix;"string"!=typeof r&&(r=g);var i=e.filter;"function"!=typeof i&&(i=j);var o=e.promisifier;if("function"!=typeof o&&(o=E),!f.isIdentifier(r))throw new RangeError("suffix must be a valid identifier\n\n    See http://goo.gl/MqrFmX\n");for(var s=f.inheritedDataKeys(t),a=0;a<s.length;++a){var c=t[s[a]];"constructor"!==s[a]&&f.isClass(c)&&(l(c.prototype,r,i,o,n),l(c,r,i,o,n))}return l(t,r,i,o,n)}}},{"./errors":12,"./nodeback":20,"./util":36}],25:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){function o(t){var e,n=!1;if(void 0!==a&&t instanceof a)e=p(t),n=!0;else{var r=u.keys(t),i=r.length;e=new Array(2*i);for(var o=0;i>o;++o){var s=r[o];e[o]=t[s],e[o+i]=s}}this.constructor$(e),this._isMap=n,this._init$(void 0,-3)}function s(t){var n,s=r(t);return l(s)?(n=s instanceof e?s._then(e.props,void 0,void 0,void 0,void 0):new o(s).promise(),s instanceof e&&n._propagateFrom(s,2),n):i("cannot await properties of a non-object\n\n    See http://goo.gl/MqrFmX\n")}var a,c=t("./util"),l=c.isObject,u=t("./es5");"function"==typeof Map&&(a=Map);var p=function(){function t(t,r){this[e]=t,this[e+n]=r,e++}var e=0,n=0;return function(r){n=r.size,e=0;var i=new Array(2*r.size);return r.forEach(t,i),i}}(),h=function(t){for(var e=new a,n=t.length/2|0,r=0;n>r;++r){var i=t[n+r],o=t[r];e.set(i,o)}return e};c.inherits(o,n),o.prototype._init=function(){},o.prototype._promiseFulfilled=function(t,e){this._values[e]=t;var n=++this._totalResolved;if(n>=this._length){var r;if(this._isMap)r=h(this._values);else{r={};for(var i=this.length(),o=0,s=this.length();s>o;++o)r[this._values[o+i]]=this._values[o]}return this._resolve(r),!0}return!1},o.prototype.shouldCopyValues=function(){return!1},o.prototype.getActualLength=function(t){return t>>1},e.prototype.props=function(){return s(this)},e.props=function(t){return s(t)}}},{"./es5":13,"./util":36}],26:[function(t,e,n){"use strict";function r(t,e,n,r,i){for(var o=0;i>o;++o)n[o+r]=t[o+e],t[o+e]=void 0}function i(t){this._capacity=t,this._length=0,this._front=0}i.prototype._willBeOverCapacity=function(t){return this._capacity<t},i.prototype._pushOne=function(t){var e=this.length();this._checkCapacity(e+1);var n=this._front+e&this._capacity-1;this[n]=t,this._length=e+1},i.prototype._unshiftOne=function(t){var e=this._capacity;this._checkCapacity(this.length()+1);var n=this._front,r=(n-1&e-1^e)-e;this[r]=t,this._front=r,this._length=this.length()+1},i.prototype.unshift=function(t,e,n){this._unshiftOne(n),this._unshiftOne(e),this._unshiftOne(t)},i.prototype.push=function(t,e,n){var r=this.length()+3;if(this._willBeOverCapacity(r))return this._pushOne(t),this._pushOne(e),void this._pushOne(n);var i=this._front+r-3;this._checkCapacity(r);var o=this._capacity-1;this[i+0&o]=t,this[i+1&o]=e,this[i+2&o]=n,this._length=r},i.prototype.shift=function(){var t=this._front,e=this[t];return this[t]=void 0,this._front=t+1&this._capacity-1,this._length--,e},i.prototype.length=function(){return this._length},i.prototype._checkCapacity=function(t){this._capacity<t&&this._resizeTo(this._capacity<<1)},i.prototype._resizeTo=function(t){var e=this._capacity;this._capacity=t;var n=this._front,i=this._length,o=n+i&e-1;r(this,0,this,e,o)},e.exports=i},{}],27:[function(t,e,n){"use strict";e.exports=function(e,n,r,i){function o(t,o){var c=r(t);if(c instanceof e)return a(c);if(t=s.asArray(t),null===t)return i("expecting an array or an iterable object but got "+s.classString(t));var l=new e(n);void 0!==o&&l._propagateFrom(o,3);for(var u=l._fulfill,p=l._reject,h=0,f=t.length;f>h;++h){var _=t[h];(void 0!==_||h in t)&&e.cast(_)._then(u,p,void 0,l,null)}return l}var s=t("./util"),a=function(t){return t.then(function(e){return o(e,t)})};e.race=function(t){return o(t,void 0)},e.prototype.race=function(){return o(this,void 0)}}},{"./util":36}],28:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o,s){function a(t,n,r,i){this.constructor$(t);var s=h();this._fn=null===s?n:s.bind(n),void 0!==r&&(r=e.resolve(r),r._attachCancellationCallback(this)),this._initialValue=r,this._currentCancellable=null,this._eachValues=i===o?[]:void 0,this._promise._captureStackTrace(),this._init$(void 0,-5)}function c(t,e){this.isFulfilled()?e._resolve(t):e._reject(t)}function l(t,e,n,i){if("function"!=typeof e)return r("expecting a function but got "+f.classString(e));var o=new a(t,e,n,i);return o.promise()}function u(t){this.accum=t,this.array._gotAccum(t);var n=i(this.value,this.array._promise);return n instanceof e?(this.array._currentCancellable=n,n._then(p,void 0,void 0,this,void 0)):p.call(this,n)}function p(t){var n=this.array,r=n._promise,i=_(n._fn);r._pushContext();var o;o=void 0!==n._eachValues?i.call(r._boundValue(),t,this.index,this.length):i.call(r._boundValue(),this.accum,t,this.index,this.length),o instanceof e&&(n._currentCancellable=o);var a=r._popContext();return s.checkForgottenReturns(o,a,void 0!==n._eachValues?"Promise.each":"Promise.reduce",r),o}var h=e._getDomain,f=t("./util"),_=f.tryCatch;f.inherits(a,n),a.prototype._gotAccum=function(t){void 0!==this._eachValues&&t!==o&&this._eachValues.push(t)},a.prototype._eachComplete=function(t){return this._eachValues.push(t),this._eachValues},a.prototype._init=function(){},a.prototype._resolveEmptyArray=function(){this._resolve(void 0!==this._eachValues?this._eachValues:this._initialValue)},a.prototype.shouldCopyValues=function(){return!1},a.prototype._resolve=function(t){this._promise._resolveCallback(t),this._values=null},a.prototype._resultCancelled=function(t){return t===this._initialValue?this._cancel():void(this._isResolved()||(this._resultCancelled$(),this._currentCancellable instanceof e&&this._currentCancellable.cancel(),this._initialValue instanceof e&&this._initialValue.cancel()))},a.prototype._iterate=function(t){this._values=t;var n,r,i=t.length;if(void 0!==this._initialValue?(n=this._initialValue,r=0):(n=e.resolve(t[0]),r=1),this._currentCancellable=n,!n.isRejected())for(;i>r;++r){var o={accum:null,value:t[r],index:r,length:i,array:this};n=n._then(u,void 0,void 0,o,void 0)}void 0!==this._eachValues&&(n=n._then(this._eachComplete,void 0,void 0,this,void 0)),n._then(c,c,void 0,n,this)},e.prototype.reduce=function(t,e){return l(this,t,e,null)},e.reduce=function(t,e,n,r){return l(t,e,n,r)}}},{"./util":36}],29:[function(t,e,n){"use strict";var r,i=t("./util"),o=function(){throw new Error("No async scheduler available\n\n    See http://goo.gl/MqrFmX\n")},s=i.getNativePromise();if(i.isNode&&"undefined"==typeof MutationObserver){var a=global.setImmediate,c=process.nextTick;r=i.isRecentNode?function(t){a.call(global,t)}:function(t){c.call(process,t)}}else if("function"==typeof s){var l=s.resolve();r=function(t){l.then(t)}}else r="undefined"==typeof MutationObserver||"undefined"!=typeof window&&window.navigator&&window.navigator.standalone?"undefined"!=typeof setImmediate?function(t){setImmediate(t)}:"undefined"!=typeof setTimeout?function(t){setTimeout(t,0)}:o:function(){var t=document.createElement("div"),e={attributes:!0},n=!1,r=document.createElement("div"),i=new MutationObserver(function(){t.classList.toggle("foo"),n=!1});i.observe(r,e);var o=function(){n||(n=!0,r.classList.toggle("foo"))};return function(n){var r=new MutationObserver(function(){r.disconnect(),n()});r.observe(t,e),o()}}();e.exports=r},{"./util":36}],30:[function(t,e,n){"use strict";e.exports=function(e,n,r){function i(t){this.constructor$(t)}var o=e.PromiseInspection,s=t("./util");s.inherits(i,n),i.prototype._promiseResolved=function(t,e){this._values[t]=e;var n=++this._totalResolved;return n>=this._length?(this._resolve(this._values),!0):!1},i.prototype._promiseFulfilled=function(t,e){var n=new o;return n._bitField=33554432,n._settledValueField=t,this._promiseResolved(e,n)},i.prototype._promiseRejected=function(t,e){var n=new o;return n._bitField=16777216,n._settledValueField=t,this._promiseResolved(e,n)},e.settle=function(t){return r.deprecated(".settle()",".reflect()"),new i(t).promise()},e.prototype.settle=function(){return e.settle(this)}}},{"./util":36}],31:[function(t,e,n){"use strict";e.exports=function(e,n,r){function i(t){this.constructor$(t),this._howMany=0,this._unwrap=!1,this._initialized=!1}function o(t,e){if((0|e)!==e||0>e)return r("expecting a positive integer\n\n    See http://goo.gl/MqrFmX\n");var n=new i(t),o=n.promise();return n.setHowMany(e),n.init(),o}var s=t("./util"),a=t("./errors").RangeError,c=t("./errors").AggregateError,l=s.isArray,u={};s.inherits(i,n),i.prototype._init=function(){if(this._initialized){if(0===this._howMany)return void this._resolve([]);this._init$(void 0,-5);var t=l(this._values);!this._isResolved()&&t&&this._howMany>this._canPossiblyFulfill()&&this._reject(this._getRangeError(this.length()))}},i.prototype.init=function(){this._initialized=!0,this._init()},i.prototype.setUnwrap=function(){this._unwrap=!0},i.prototype.howMany=function(){return this._howMany},i.prototype.setHowMany=function(t){this._howMany=t},i.prototype._promiseFulfilled=function(t){return this._addFulfilled(t),this._fulfilled()===this.howMany()?(this._values.length=this.howMany(),1===this.howMany()&&this._unwrap?this._resolve(this._values[0]):this._resolve(this._values),!0):!1},i.prototype._promiseRejected=function(t){return this._addRejected(t),this._checkOutcome()},i.prototype._promiseCancelled=function(){return this._values instanceof e||null==this._values?this._cancel():(this._addRejected(u),this._checkOutcome())},i.prototype._checkOutcome=function(){if(this.howMany()>this._canPossiblyFulfill()){for(var t=new c,e=this.length();e<this._values.length;++e)this._values[e]!==u&&t.push(this._values[e]);return t.length>0?this._reject(t):this._cancel(),!0}return!1},i.prototype._fulfilled=function(){return this._totalResolved},i.prototype._rejected=function(){return this._values.length-this.length()},i.prototype._addRejected=function(t){this._values.push(t);
+},i.prototype._addFulfilled=function(t){this._values[this._totalResolved++]=t},i.prototype._canPossiblyFulfill=function(){return this.length()-this._rejected()},i.prototype._getRangeError=function(t){var e="Input array must contain at least "+this._howMany+" items but contains only "+t+" items";return new a(e)},i.prototype._resolveEmptyArray=function(){this._reject(this._getRangeError(0))},e.some=function(t,e){return o(t,e)},e.prototype.some=function(t){return o(this,t)},e._SomePromiseArray=i}},{"./errors":12,"./util":36}],32:[function(t,e,n){"use strict";e.exports=function(t){function e(t){void 0!==t?(t=t._target(),this._bitField=t._bitField,this._settledValueField=t._isFateSealed()?t._settledValue():void 0):(this._bitField=0,this._settledValueField=void 0)}e.prototype._settledValue=function(){return this._settledValueField};var n=e.prototype.value=function(){if(!this.isFulfilled())throw new TypeError("cannot get fulfillment value of a non-fulfilled promise\n\n    See http://goo.gl/MqrFmX\n");return this._settledValue()},r=e.prototype.error=e.prototype.reason=function(){if(!this.isRejected())throw new TypeError("cannot get rejection reason of a non-rejected promise\n\n    See http://goo.gl/MqrFmX\n");return this._settledValue()},i=e.prototype.isFulfilled=function(){return 0!==(33554432&this._bitField)},o=e.prototype.isRejected=function(){return 0!==(16777216&this._bitField)},s=e.prototype.isPending=function(){return 0===(50397184&this._bitField)},a=e.prototype.isResolved=function(){return 0!==(50331648&this._bitField)};e.prototype.isCancelled=t.prototype._isCancelled=function(){return 65536===(65536&this._bitField)},t.prototype.isCancelled=function(){return this._target()._isCancelled()},t.prototype.isPending=function(){return s.call(this._target())},t.prototype.isRejected=function(){return o.call(this._target())},t.prototype.isFulfilled=function(){return i.call(this._target())},t.prototype.isResolved=function(){return a.call(this._target())},t.prototype.value=function(){return n.call(this._target())},t.prototype.reason=function(){var t=this._target();return t._unsetRejectionIsUnhandled(),r.call(t)},t.prototype._value=function(){return this._settledValue()},t.prototype._reason=function(){return this._unsetRejectionIsUnhandled(),this._settledValue()},t.PromiseInspection=e}},{}],33:[function(t,e,n){"use strict";e.exports=function(e,n){function r(t,r){if(u(t)){if(t instanceof e)return t;var i=o(t);if(i===l){r&&r._pushContext();var c=e.reject(i.e);return r&&r._popContext(),c}if("function"==typeof i){if(s(t)){var c=new e(n);return t._then(c._fulfill,c._reject,void 0,c,null),c}return a(t,i,r)}}return t}function i(t){return t.then}function o(t){try{return i(t)}catch(e){return l.e=e,l}}function s(t){return p.call(t,"_promise0")}function a(t,r,i){function o(t){a&&(a._resolveCallback(t),a=null)}function s(t){a&&(a._rejectCallback(t,p,!0),a=null)}var a=new e(n),u=a;i&&i._pushContext(),a._captureStackTrace(),i&&i._popContext();var p=!0,h=c.tryCatch(r).call(t,o,s);return p=!1,a&&h===l&&(a._rejectCallback(h.e,!0,!0),a=null),u}var c=t("./util"),l=c.errorObj,u=c.isObject,p={}.hasOwnProperty;return r}},{"./util":36}],34:[function(t,e,n){"use strict";e.exports=function(e,n,r){function i(t){this.handle=t}function o(t){return clearTimeout(this.handle),t}function s(t){throw clearTimeout(this.handle),t}var a=t("./util"),c=e.TimeoutError;i.prototype._resultCancelled=function(){clearTimeout(this.handle)};var l=function(t){return u(+this).thenReturn(t)},u=e.delay=function(t,o){var s,a;return void 0!==o?(s=e.resolve(o)._then(l,null,null,t,void 0),r.cancellation()&&o instanceof e&&s._setOnCancel(o)):(s=new e(n),a=setTimeout(function(){s._fulfill()},+t),r.cancellation()&&s._setOnCancel(new i(a))),s._setAsyncGuaranteed(),s};e.prototype.delay=function(t){return u(t,this)};var p=function(t,e,n){var r;r="string"!=typeof e?e instanceof Error?e:new c("operation timed out"):new c(e),a.markAsOriginatingFromRejection(r),t._attachExtraTrace(r),t._reject(r),null!=n&&n.cancel()};e.prototype.timeout=function(t,e){t=+t;var n,a,c=new i(setTimeout(function(){n.isPending()&&p(n,e,a)},t));return r.cancellation()?(a=this.then(),n=a._then(o,s,void 0,c,void 0),n._setOnCancel(c)):n=this._then(o,s,void 0,c,void 0),n}}},{"./util":36}],35:[function(t,e,n){"use strict";e.exports=function(e,n,r,i,o,s){function a(t){setTimeout(function(){throw t},0)}function c(t){var e=r(t);return e!==t&&"function"==typeof t._isDisposable&&"function"==typeof t._getDisposer&&t._isDisposable()&&e._setDisposable(t._getDisposer()),e}function l(t,n){function i(){if(s>=l)return u._fulfill();var o=c(t[s++]);if(o instanceof e&&o._isDisposable()){try{o=r(o._getDisposer().tryDispose(n),t.promise)}catch(p){return a(p)}if(o instanceof e)return o._then(i,a,null,null,null)}i()}var s=0,l=t.length,u=new e(o);return i(),u}function u(t,e,n){this._data=t,this._promise=e,this._context=n}function p(t,e,n){this.constructor$(t,e,n)}function h(t){return u.isDisposer(t)?(this.resources[this.index]._setDisposable(t),t.promise()):t}function f(t){this.length=t,this.promise=null,this[t-1]=null}var _=t("./util"),d=t("./errors").TypeError,v=t("./util").inherits,y=_.errorObj,m=_.tryCatch;u.prototype.data=function(){return this._data},u.prototype.promise=function(){return this._promise},u.prototype.resource=function(){return this.promise().isFulfilled()?this.promise().value():null},u.prototype.tryDispose=function(t){var e=this.resource(),n=this._context;void 0!==n&&n._pushContext();var r=null!==e?this.doDispose(e,t):null;return void 0!==n&&n._popContext(),this._promise._unsetDisposable(),this._data=null,r},u.isDisposer=function(t){return null!=t&&"function"==typeof t.resource&&"function"==typeof t.tryDispose},v(p,u),p.prototype.doDispose=function(t,e){var n=this.data();return n.call(t,t,e)},f.prototype._resultCancelled=function(){for(var t=this.length,n=0;t>n;++n){var r=this[n];r instanceof e&&r.cancel()}},e.using=function(){var t=arguments.length;if(2>t)return n("you must pass at least 2 arguments to Promise.using");var i=arguments[t-1];if("function"!=typeof i)return n("expecting a function but got "+_.classString(i));var o,a=!0;2===t&&Array.isArray(arguments[0])?(o=arguments[0],t=o.length,a=!1):(o=arguments,t--);for(var c=new f(t),p=0;t>p;++p){var d=o[p];if(u.isDisposer(d)){var v=d;d=d.promise(),d._setDisposable(v)}else{var g=r(d);g instanceof e&&(d=g._then(h,null,null,{resources:c,index:p},void 0))}c[p]=d}for(var b=new Array(c.length),p=0;p<b.length;++p)b[p]=e.resolve(c[p]).reflect();var w=e.all(b).then(function(t){for(var e=0;e<t.length;++e){var n=t[e];if(n.isRejected())return y.e=n.error(),y;if(!n.isFulfilled())return void w.cancel();t[e]=n.value()}C._pushContext(),i=m(i);var r=a?i.apply(void 0,t):i(t),o=C._popContext();return s.checkForgottenReturns(r,o,"Promise.using",C),r}),C=w.lastly(function(){var t=new e.PromiseInspection(w);return l(c,t)});return c.promise=C,C._setOnCancel(c),C},e.prototype._setDisposable=function(t){this._bitField=131072|this._bitField,this._disposer=t},e.prototype._isDisposable=function(){return(131072&this._bitField)>0},e.prototype._getDisposer=function(){return this._disposer},e.prototype._unsetDisposable=function(){this._bitField=-131073&this._bitField,this._disposer=void 0},e.prototype.disposer=function(t){if("function"==typeof t)return new p(t,this,i());throw new d}}},{"./errors":12,"./util":36}],36:[function(t,e,n){"use strict";function r(){try{var t=T;return T=null,t.apply(this,arguments)}catch(e){return x.e=e,x}}function i(t){return T=t,r}function o(t){return null==t||t===!0||t===!1||"string"==typeof t||"number"==typeof t}function s(t){return"function"==typeof t||"object"==typeof t&&null!==t}function a(t){return o(t)?new Error(v(t)):t}function c(t,e){var n,r=t.length,i=new Array(r+1);for(n=0;r>n;++n)i[n]=t[n];return i[n]=e,i}function l(t,e,n){if(!E.isES5)return{}.hasOwnProperty.call(t,e)?t[e]:void 0;var r=Object.getOwnPropertyDescriptor(t,e);return null!=r?null==r.get&&null==r.set?r.value:n:void 0}function u(t,e,n){if(o(t))return t;var r={value:n,configurable:!0,enumerable:!1,writable:!0};return E.defineProperty(t,e,r),t}function p(t){throw t}function h(t){try{if("function"==typeof t){var e=E.names(t.prototype),n=E.isES5&&e.length>1,r=e.length>0&&!(1===e.length&&"constructor"===e[0]),i=O.test(t+"")&&E.names(t).length>0;if(n||r||i)return!0}return!1}catch(o){return!1}}function f(t){function e(){}e.prototype=t;for(var n=8;n--;)new e;return t}function _(t){return A.test(t)}function d(t,e,n){for(var r=new Array(t),i=0;t>i;++i)r[i]=e+i+n;return r}function v(t){try{return t+""}catch(e){return"[no string representation]"}}function y(t){return null!==t&&"object"==typeof t&&"string"==typeof t.message&&"string"==typeof t.name}function m(t){try{u(t,"isOperational",!0)}catch(e){}}function g(t){return null==t?!1:t instanceof Error.__BluebirdErrorTypes__.OperationalError||t.isOperational===!0}function b(t){return y(t)&&E.propertyIsWritable(t,"stack")}function w(t){return{}.toString.call(t)}function C(t,e,n){for(var r=E.names(t),i=0;i<r.length;++i){var o=r[i];if(n(o))try{E.defineProperty(e,o,E.getDescriptor(t,o))}catch(s){}}}function j(t,e){return L?process.env[t]:e}function k(){if("function"==typeof Promise)try{var t=new Promise(function(){});if("[object Promise]"==={}.toString.call(t))return Promise}catch(e){}}var E=t("./es5"),F="undefined"==typeof navigator,x={e:{}},T,P="undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0!==this?this:null,R=function(t,e){function n(){this.constructor=t,this.constructor$=e;for(var n in e.prototype)r.call(e.prototype,n)&&"$"!==n.charAt(n.length-1)&&(this[n+"$"]=e.prototype[n])}var r={}.hasOwnProperty;return n.prototype=e.prototype,t.prototype=new n,t.prototype},S=function(){var t=[Array.prototype,Object.prototype,Function.prototype],e=function(e){for(var n=0;n<t.length;++n)if(t[n]===e)return!0;return!1};if(E.isES5){var n=Object.getOwnPropertyNames;return function(t){for(var r=[],i=Object.create(null);null!=t&&!e(t);){var o;try{o=n(t)}catch(s){return r}for(var a=0;a<o.length;++a){var c=o[a];if(!i[c]){i[c]=!0;var l=Object.getOwnPropertyDescriptor(t,c);null!=l&&null==l.get&&null==l.set&&r.push(c)}}t=E.getPrototypeOf(t)}return r}}var r={}.hasOwnProperty;return function(n){if(e(n))return[];var i=[];t:for(var o in n)if(r.call(n,o))i.push(o);else{for(var s=0;s<t.length;++s)if(r.call(t[s],o))continue t;i.push(o)}return i}}(),O=/this\s*\.\s*\S+\s*=/,A=/^[a-z$_][a-z$_0-9]*$/i,D=function(){return"stack"in new Error?function(t){return b(t)?t:new Error(v(t))}:function(t){if(b(t))return t;try{throw new Error(v(t))}catch(e){return e}}}(),V=function(t){return E.isArray(t)?t:null};if("undefined"!=typeof Symbol&&Symbol.iterator){var I="function"==typeof Array.from?function(t){return Array.from(t)}:function(t){for(var e,n=[],r=t[Symbol.iterator]();!(e=r.next()).done;)n.push(e.value);return n};V=function(t){return E.isArray(t)?t:null!=t&&"function"==typeof t[Symbol.iterator]?I(t):null}}var L="undefined"!=typeof process&&"[object process]"===w(process).toLowerCase(),H={isClass:h,isIdentifier:_,inheritedDataKeys:S,getDataPropertyOrDefault:l,thrower:p,isArray:E.isArray,asArray:V,notEnumerableProp:u,isPrimitive:o,isObject:s,isError:y,canEvaluate:F,errorObj:x,tryCatch:i,inherits:R,withAppended:c,maybeWrapAsError:a,toFastProperties:f,filledRange:d,toString:v,canAttachTrace:b,ensureErrorObject:D,originatesFromRejection:g,markAsOriginatingFromRejection:m,classString:w,copyDescriptors:C,hasDevTools:"undefined"!=typeof chrome&&chrome&&"function"==typeof chrome.loadTimes,isNode:L,env:j,global:P,getNativePromise:k};H.isRecentNode=H.isNode&&function(){var t=process.versions.node.split(".").map(Number);return 0===t[0]&&t[1]>10||t[0]>0}(),H.isNode&&H.toFastProperties(process);try{throw new Error}catch(N){H.lastLineError=N}e.exports=H},{"./es5":13}]},{},[4])(4)}),"undefined"!=typeof window&&null!==window?window.P=window.Promise:"undefined"!=typeof self&&null!==self&&(self.P=self.Promise);
\ No newline at end of file
diff --git a/tools/eslint/node_modules/bluebird/package.json b/tools/eslint/node_modules/bluebird/package.json
index 9e2e08ba759d64..e6ee6404c49b0c 100644
--- a/tools/eslint/node_modules/bluebird/package.json
+++ b/tools/eslint/node_modules/bluebird/package.json
@@ -2,18 +2,18 @@
   "_args": [
     [
       "bluebird@^3.1.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/table"
+      "/Users/trott/io.js/tools/node_modules/table"
     ]
   ],
   "_from": "bluebird@>=3.1.1 <4.0.0",
-  "_id": "bluebird@3.3.1",
+  "_id": "bluebird@3.3.5",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/bluebird",
+  "_location": "/bluebird",
   "_nodeVersion": "5.6.0",
   "_npmOperationalInternal": {
-    "host": "packages-9-west.internal.npmjs.com",
-    "tmp": "tmp/bluebird-3.3.1.tgz_1455386657547_0.7821501416619867"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/bluebird-3.3.5.tgz_1460492125062_0.2224250645376742"
   },
   "_npmUser": {
     "email": "petka_antonov@hotmail.com",
@@ -30,13 +30,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/table"
+    "/table"
   ],
-  "_resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.3.1.tgz",
-  "_shasum": "f97ae1970f41d85177283053e9a120160e66c61d",
+  "_resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.3.5.tgz",
+  "_shasum": "5ee747f1c7bd967658b683936430aee753955a34",
   "_shrinkwrap": null,
   "_spec": "bluebird@^3.1.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/table",
+  "_where": "/Users/trott/io.js/tools/node_modules/table",
   "author": {
     "email": "petka_antonov@hotmail.com",
     "name": "Petka Antonov",
@@ -76,15 +76,15 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "f97ae1970f41d85177283053e9a120160e66c61d",
-    "tarball": "http://registry.npmjs.org/bluebird/-/bluebird-3.3.1.tgz"
+    "shasum": "5ee747f1c7bd967658b683936430aee753955a34",
+    "tarball": "https://registry.npmjs.org/bluebird/-/bluebird-3.3.5.tgz"
   },
   "files": [
     "js/browser",
     "js/release",
     "LICENSE"
   ],
-  "gitHead": "22a4a099652dd555545c19973a5c6fc7e0a7973a",
+  "gitHead": "ee247f1a04b5ab7cc8a283bedd13d2e83d28f936",
   "homepage": "https://github.com/petkaantonov/bluebird",
   "keywords": [
     "promise",
@@ -124,5 +124,5 @@
     "prepublish": "npm run generate-browser-core && npm run generate-browser-full",
     "test": "node tools/test.js"
   },
-  "version": "3.3.1"
+  "version": "3.3.5"
 }
diff --git a/tools/eslint/node_modules/brace-expansion/.npmignore b/tools/eslint/node_modules/brace-expansion/.npmignore
deleted file mode 100644
index 353546af2368e1..00000000000000
--- a/tools/eslint/node_modules/brace-expansion/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-test
-.gitignore
-.travis.yml
diff --git a/tools/eslint/node_modules/brace-expansion/README.md b/tools/eslint/node_modules/brace-expansion/README.md
index b0d793ed5d9016..179392978d30fe 100644
--- a/tools/eslint/node_modules/brace-expansion/README.md
+++ b/tools/eslint/node_modules/brace-expansion/README.md
@@ -1,6 +1,6 @@
 # brace-expansion
 
-[Brace expansion](https://www.gnu.org/software/bash/manual/html_node/Brace-Expansion.html),
+[Brace expansion](https://www.gnu.org/software/bash/manual/html_node/Brace-Expansion.html), 
 as known from sh/bash, in JavaScript.
 
 [![build status](https://secure.travis-ci.org/juliangruber/brace-expansion.svg)](http://travis-ci.org/juliangruber/brace-expansion)
diff --git a/tools/eslint/node_modules/brace-expansion/example.js b/tools/eslint/node_modules/brace-expansion/example.js
index 36cde4de5c114b..60ecfc74d41618 100644
--- a/tools/eslint/node_modules/brace-expansion/example.js
+++ b/tools/eslint/node_modules/brace-expansion/example.js
@@ -5,3 +5,4 @@ console.log(expand('http://www.numericals.com/file{1..100..10}.txt'));
 console.log(expand('http://www.letters.com/file{a..z..2}.txt'));
 console.log(expand('mkdir /usr/local/src/bash/{old,new,dist,bugs}'));
 console.log(expand('chown root /usr/{ucb/{ex,edit},lib/{ex?.?*,how_ex}}'));
+
diff --git a/tools/eslint/node_modules/brace-expansion/index.js b/tools/eslint/node_modules/brace-expansion/index.js
index abe535df327354..932718f9287173 100644
--- a/tools/eslint/node_modules/brace-expansion/index.js
+++ b/tools/eslint/node_modules/brace-expansion/index.js
@@ -188,3 +188,4 @@ function expand(str, isTop) {
 
   return expansions;
 }
+
diff --git a/tools/eslint/node_modules/brace-expansion/package.json b/tools/eslint/node_modules/brace-expansion/package.json
index db1cdee62bd86e..de15a744c8af49 100644
--- a/tools/eslint/node_modules/brace-expansion/package.json
+++ b/tools/eslint/node_modules/brace-expansion/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "brace-expansion@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/minimatch"
+      "/Users/trott/io.js/tools/node_modules/minimatch"
     ]
   ],
   "_from": "brace-expansion@>=1.0.0 <2.0.0",
   "_id": "brace-expansion@1.1.3",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/brace-expansion",
+  "_location": "/brace-expansion",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
     "host": "packages-6-west.internal.npmjs.com",
@@ -30,13 +30,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/minimatch"
+    "/minimatch"
   ],
   "_resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.3.tgz",
   "_shasum": "46bff50115d47fc9ab89854abb87d98078a10991",
   "_shrinkwrap": null,
   "_spec": "brace-expansion@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/minimatch",
+  "_where": "/Users/trott/io.js/tools/node_modules/minimatch",
   "author": {
     "email": "mail@juliangruber.com",
     "name": "Julian Gruber",
diff --git a/tools/eslint/node_modules/caller-path/index.js b/tools/eslint/node_modules/caller-path/index.js
new file mode 100644
index 00000000000000..b09866d479aa39
--- /dev/null
+++ b/tools/eslint/node_modules/caller-path/index.js
@@ -0,0 +1,6 @@
+'use strict';
+var callsites = require('callsites');
+
+module.exports = function () {
+	return callsites()[2].getFileName();
+};
diff --git a/tools/eslint/node_modules/caller-path/package.json b/tools/eslint/node_modules/caller-path/package.json
new file mode 100644
index 00000000000000..b58a29e66660b7
--- /dev/null
+++ b/tools/eslint/node_modules/caller-path/package.json
@@ -0,0 +1,94 @@
+{
+  "_args": [
+    [
+      "caller-path@^0.1.0",
+      "/Users/trott/io.js/tools/node_modules/require-uncached"
+    ]
+  ],
+  "_from": "caller-path@>=0.1.0 <0.2.0",
+  "_id": "caller-path@0.1.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/caller-path",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "1.4.6",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "caller-path",
+    "raw": "caller-path@^0.1.0",
+    "rawSpec": "^0.1.0",
+    "scope": null,
+    "spec": ">=0.1.0 <0.2.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/require-uncached"
+  ],
+  "_resolved": "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz",
+  "_shasum": "94085ef63581ecd3daa92444a8fe94e82577751f",
+  "_shrinkwrap": null,
+  "_spec": "caller-path@^0.1.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/require-uncached",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "http://sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/caller-path/issues"
+  },
+  "dependencies": {
+    "callsites": "^0.2.0"
+  },
+  "description": "Get the path of the caller module",
+  "devDependencies": {
+    "mocha": "*"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "94085ef63581ecd3daa92444a8fe94e82577751f",
+    "tarball": "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "homepage": "https://github.com/sindresorhus/caller-path",
+  "keywords": [
+    "caller",
+    "calling",
+    "module",
+    "path",
+    "parent",
+    "callsites",
+    "callsite",
+    "stacktrace",
+    "stack",
+    "trace",
+    "function",
+    "file"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "caller-path",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/sindresorhus/caller-path.git"
+  },
+  "scripts": {
+    "test": "mocha"
+  },
+  "version": "0.1.0"
+}
diff --git a/tools/eslint/node_modules/caller-path/readme.md b/tools/eslint/node_modules/caller-path/readme.md
new file mode 100644
index 00000000000000..9393301c355faa
--- /dev/null
+++ b/tools/eslint/node_modules/caller-path/readme.md
@@ -0,0 +1,36 @@
+# caller-path [![Build Status](https://travis-ci.org/sindresorhus/caller-path.svg?branch=master)](https://travis-ci.org/sindresorhus/caller-path)
+
+> Get the path of the caller module
+
+You can't use [`module.parent`](http://nodejs.org/api/modules.html#modules_module_parent) as modules are cached and it will return the first caller module, not necessarily the current one.
+
+
+## Install
+
+```
+$ npm install --save caller-path
+```
+
+
+## Usage
+
+```js
+// foo.js
+var callerPath = require('caller-path');
+
+module.exports = function () {
+	console.log(callerPath());
+	//=> /Users/sindresorhus/dev/unicorn/bar.js
+}
+```
+
+```js
+// bar.js
+var foo = require('./foo');
+foo();
+```
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/tools/eslint/node_modules/callsites/index.js b/tools/eslint/node_modules/callsites/index.js
new file mode 100644
index 00000000000000..098a2513a6fedd
--- /dev/null
+++ b/tools/eslint/node_modules/callsites/index.js
@@ -0,0 +1,8 @@
+'use strict';
+module.exports = function () {
+	var _ = Error.prepareStackTrace;
+	Error.prepareStackTrace = function (_, stack) { return stack };
+	var stack = new Error().stack.slice(1);
+	Error.prepareStackTrace = _;
+	return stack;
+};
diff --git a/tools/eslint/node_modules/callsites/package.json b/tools/eslint/node_modules/callsites/package.json
new file mode 100644
index 00000000000000..e6476010de2def
--- /dev/null
+++ b/tools/eslint/node_modules/callsites/package.json
@@ -0,0 +1,90 @@
+{
+  "_args": [
+    [
+      "callsites@^0.2.0",
+      "/Users/trott/io.js/tools/node_modules/caller-path"
+    ]
+  ],
+  "_from": "callsites@>=0.2.0 <0.3.0",
+  "_id": "callsites@0.2.0",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/callsites",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "1.4.6",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "callsites",
+    "raw": "callsites@^0.2.0",
+    "rawSpec": "^0.2.0",
+    "scope": null,
+    "spec": ">=0.2.0 <0.3.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/caller-path"
+  ],
+  "_resolved": "https://registry.npmjs.org/callsites/-/callsites-0.2.0.tgz",
+  "_shasum": "afab96262910a7f33c19a5775825c69f34e350ca",
+  "_shrinkwrap": null,
+  "_spec": "callsites@^0.2.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/caller-path",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "http://sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/callsites/issues"
+  },
+  "dependencies": {},
+  "description": "Get callsites from the V8 stack trace API",
+  "devDependencies": {
+    "mocha": "*"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "afab96262910a7f33c19a5775825c69f34e350ca",
+    "tarball": "http://registry.npmjs.org/callsites/-/callsites-0.2.0.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "homepage": "https://github.com/sindresorhus/callsites",
+  "keywords": [
+    "callsites",
+    "callsite",
+    "v8",
+    "stacktrace",
+    "stack",
+    "trace",
+    "function",
+    "file",
+    "line",
+    "debug"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "callsites",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/sindresorhus/callsites.git"
+  },
+  "scripts": {
+    "test": "mocha"
+  },
+  "version": "0.2.0"
+}
diff --git a/tools/eslint/node_modules/callsites/readme.md b/tools/eslint/node_modules/callsites/readme.md
new file mode 100644
index 00000000000000..23aaca443a4824
--- /dev/null
+++ b/tools/eslint/node_modules/callsites/readme.md
@@ -0,0 +1,47 @@
+# callsites [![Build Status](https://travis-ci.org/sindresorhus/callsites.svg?branch=master)](https://travis-ci.org/sindresorhus/callsites)
+
+> Get callsites from the [V8 stack trace API](https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi)
+
+
+## Install
+
+```sh
+$ npm install --save callsites
+```
+
+
+## Usage
+
+```js
+var callsites = require('callsites');
+
+function unicorn() {
+	console.log(callsites()[0].getFileName());
+	//=> /Users/sindresorhus/dev/callsites/test.js
+}
+
+unicorn();
+```
+
+## API
+
+Returns an array of callsite objects with the following methods:
+
+- `getThis`: returns the value of this
+- `getTypeName`: returns the type of this as a string. This is the name of the function stored in the constructor field of this, if available, otherwise the object's [[Class]] internal property.
+- `getFunction`: returns the current function
+- `getFunctionName`: returns the name of the current function, typically its name property. If a name property is not available an attempt will be made to try to infer a name from the function's context.
+- `getMethodName`: returns the name of the property of this or one of its prototypes that holds the current function
+- `getFileName`: if this function was defined in a script returns the name of the script
+- `getLineNumber`: if this function was defined in a script returns the current line number
+- `getColumnNumber`: if this function was defined in a script returns the current column number
+- `getEvalOrigin`: if this function was created using a call to eval returns a CallSite object representing the location where eval was called
+- `isToplevel`: is this a toplevel invocation, that is, is this the global object?
+- `isEval`: does this call take place in code defined by a call to eval?
+- `isNative`: is this call in native V8 code?
+- `isConstructor`: is this a constructor call?
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/tools/eslint/node_modules/chalk/package.json b/tools/eslint/node_modules/chalk/package.json
index 392510f7a39713..310c22ce48974a 100644
--- a/tools/eslint/node_modules/chalk/package.json
+++ b/tools/eslint/node_modules/chalk/package.json
@@ -1,45 +1,49 @@
 {
   "_args": [
     [
-      "chalk@^1.0.0",
-      "/Users/trott/test/node_modules/eslint"
+      "chalk@^1.1.3",
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
-  "_from": "chalk@>=1.0.0 <2.0.0",
-  "_id": "chalk@1.1.1",
+  "_from": "chalk@>=1.1.3 <2.0.0",
+  "_id": "chalk@1.1.3",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/chalk",
-  "_nodeVersion": "0.12.7",
+  "_location": "/chalk",
+  "_nodeVersion": "0.10.32",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/chalk-1.1.3.tgz_1459210604109_0.3892582862172276"
+  },
   "_npmUser": {
-    "email": "sindresorhus@gmail.com",
-    "name": "sindresorhus"
+    "email": "i.am.qix@gmail.com",
+    "name": "qix"
   },
-  "_npmVersion": "2.13.5",
+  "_npmVersion": "2.14.2",
   "_phantomChildren": {},
   "_requested": {
     "name": "chalk",
-    "raw": "chalk@^1.0.0",
-    "rawSpec": "^1.0.0",
+    "raw": "chalk@^1.1.3",
+    "rawSpec": "^1.1.3",
     "scope": null,
-    "spec": ">=1.0.0 <2.0.0",
+    "spec": ">=1.1.3 <2.0.0",
     "type": "range"
   },
   "_requiredBy": [
     "/eslint",
-    "/eslint/inquirer",
-    "/eslint/table"
+    "/inquirer",
+    "/table"
   ],
-  "_resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.1.tgz",
-  "_shasum": "509afb67066e7499f7eb3535c77445772ae2d019",
+  "_resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+  "_shasum": "a8115c55e4a702fe4d150abd3872822a7e09fc98",
   "_shrinkwrap": null,
-  "_spec": "chalk@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_spec": "chalk@^1.1.3",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "bugs": {
     "url": "https://github.com/chalk/chalk/issues"
   },
   "dependencies": {
-    "ansi-styles": "^2.1.0",
+    "ansi-styles": "^2.2.1",
     "escape-string-regexp": "^1.0.2",
     "has-ansi": "^2.0.0",
     "strip-ansi": "^3.0.0",
@@ -58,8 +62,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "509afb67066e7499f7eb3535c77445772ae2d019",
-    "tarball": "http://registry.npmjs.org/chalk/-/chalk-1.1.1.tgz"
+    "shasum": "a8115c55e4a702fe4d150abd3872822a7e09fc98",
+    "tarball": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -67,7 +71,7 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "8b554e254e89c85c1fd04dcc444beeb15824e1a5",
+  "gitHead": "0d8d8c204eb87a4038219131ad4d8369c9f59d24",
   "homepage": "https://github.com/chalk/chalk#readme",
   "keywords": [
     "color",
@@ -95,12 +99,12 @@
   "license": "MIT",
   "maintainers": [
     {
-      "email": "sindresorhus@gmail.com",
-      "name": "sindresorhus"
+      "email": "i.am.qix@gmail.com",
+      "name": "qix"
     },
     {
-      "email": "jappelman@xebia.com",
-      "name": "jbnicolai"
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
     },
     {
       "email": "sindresorhus+unicorn@gmail.com",
@@ -120,7 +124,7 @@
     "coveralls": "nyc npm test && nyc report --reporter=text-lcov | coveralls",
     "test": "xo && mocha"
   },
-  "version": "1.1.1",
+  "version": "1.1.3",
   "xo": {
     "envs": [
       "node",
diff --git a/tools/eslint/node_modules/cli-cursor/package.json b/tools/eslint/node_modules/cli-cursor/package.json
index e25d31bce80c75..ecc6fe50e580b3 100644
--- a/tools/eslint/node_modules/cli-cursor/package.json
+++ b/tools/eslint/node_modules/cli-cursor/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "cli-cursor@^1.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/inquirer"
+      "/Users/trott/io.js/tools/node_modules/inquirer"
     ]
   ],
   "_from": "cli-cursor@>=1.0.1 <2.0.0",
   "_id": "cli-cursor@1.0.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/cli-cursor",
+  "_location": "/cli-cursor",
   "_nodeVersion": "4.1.0",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inquirer"
+    "/inquirer"
   ],
   "_resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-1.0.2.tgz",
   "_shasum": "64da3f7d56a54412e59794bd62dc35295e8f2987",
   "_shrinkwrap": null,
   "_spec": "cli-cursor@^1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inquirer",
+  "_where": "/Users/trott/io.js/tools/node_modules/inquirer",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/cli-width/.npmignore b/tools/eslint/node_modules/cli-width/.npmignore
deleted file mode 100644
index 9daeafb9864cf4..00000000000000
--- a/tools/eslint/node_modules/cli-width/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-test
diff --git a/tools/eslint/node_modules/cli-width/.travis.yml b/tools/eslint/node_modules/cli-width/.travis.yml
deleted file mode 100644
index 7a188cb083b59e..00000000000000
--- a/tools/eslint/node_modules/cli-width/.travis.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-language: node_js
-node_js:
-  - '0.10'
-  - '0.11'
-  - '0.12'
-  - 'iojs-1'
-  - 'iojs-2'
-  - 'iojs-3'
-  - '4.0'
-after_script:
-  - npm run coveralls
diff --git a/tools/eslint/node_modules/cli-width/coverage/coverage.json b/tools/eslint/node_modules/cli-width/coverage/coverage.json
deleted file mode 100644
index 3443e029319b75..00000000000000
--- a/tools/eslint/node_modules/cli-width/coverage/coverage.json
+++ /dev/null
@@ -1 +0,0 @@
-{"/Users/iradchenko/sandbox/cli-width/index.js":{"path":"/Users/iradchenko/sandbox/cli-width/index.js","s":{"1":1,"2":1,"3":1,"4":6,"5":1,"6":5,"7":5,"8":1,"9":4,"10":2,"11":2,"12":1,"13":3},"b":{"1":[1,5],"2":[1,4],"3":[2,2],"4":[1,1]},"f":{"1":6},"fnMap":{"1":{"name":"cliWidth","line":6,"loc":{"start":{"line":6,"column":0},"end":{"line":6,"column":20}}}},"statementMap":{"1":{"start":{"line":3,"column":0},"end":{"line":3,"column":36}},"2":{"start":{"line":4,"column":0},"end":{"line":4,"column":25}},"3":{"start":{"line":6,"column":0},"end":{"line":28,"column":1}},"4":{"start":{"line":7,"column":2},"end":{"line":27,"column":3}},"5":{"start":{"line":8,"column":4},"end":{"line":8,"column":45}},"6":{"start":{"line":11,"column":4},"end":{"line":11,"column":29}},"7":{"start":{"line":13,"column":4},"end":{"line":26,"column":5}},"8":{"start":{"line":14,"column":6},"end":{"line":14,"column":36}},"9":{"start":{"line":17,"column":6},"end":{"line":23,"column":7}},"10":{"start":{"line":18,"column":8},"end":{"line":18,"column":56}},"11":{"start":{"line":20,"column":8},"end":{"line":22,"column":9}},"12":{"start":{"line":21,"column":10},"end":{"line":21,"column":23}},"13":{"start":{"line":25,"column":6},"end":{"line":25,"column":34}}},"branchMap":{"1":{"line":7,"type":"if","locations":[{"start":{"line":7,"column":2},"end":{"line":7,"column":2}},{"start":{"line":7,"column":2},"end":{"line":7,"column":2}}]},"2":{"line":12,"type":"if","locations":[{"start":{"line":13,"column":4},"end":{"line":13,"column":4}},{"start":{"line":13,"column":4},"end":{"line":13,"column":4}}]},"3":{"line":15,"type":"if","locations":[{"start":{"line":17,"column":6},"end":{"line":17,"column":6}},{"start":{"line":17,"column":6},"end":{"line":17,"column":6}}]},"4":{"line":18,"type":"if","locations":[{"start":{"line":20,"column":8},"end":{"line":20,"column":8}},{"start":{"line":20,"column":8},"end":{"line":20,"column":8}}]}}}}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/cli-width/coverage/lcov-report/base.css b/tools/eslint/node_modules/cli-width/coverage/lcov-report/base.css
deleted file mode 100644
index a6a2f3284d0221..00000000000000
--- a/tools/eslint/node_modules/cli-width/coverage/lcov-report/base.css
+++ /dev/null
@@ -1,182 +0,0 @@
-body, html {
-    margin:0; padding: 0;
-}
-body {
-    font-family: Helvetica Neue, Helvetica,Arial;
-    font-size: 10pt;
-}
-div.header, div.footer {
-    background: #eee;
-    padding: 1em;
-}
-div.header {
-    z-index: 100;
-    position: fixed;
-    top: 0;
-    border-bottom: 1px solid #666;
-    width: 100%;
-}
-div.footer {
-    border-top: 1px solid #666;
-}
-div.body {
-    margin-top: 10em;
-}
-div.meta {
-    font-size: 90%;
-    text-align: center;
-}
-h1, h2, h3 {
-    font-weight: normal;
-}
-h1 {
-    font-size: 12pt;
-}
-h2 {
-    font-size: 10pt;
-}
-pre {
-    font-family: Consolas, Menlo, Monaco, monospace;
-    margin: 0;
-    padding: 0;
-    line-height: 1.3;
-    font-size: 14px;
-    -moz-tab-size: 2;
-    -o-tab-size:  2;
-    tab-size: 2;
-}
-
-div.path { font-size: 110%; }
-div.path a:link, div.path a:visited { color: #000; }
-table.coverage { border-collapse: collapse; margin:0; padding: 0 }
-
-table.coverage td {
-    margin: 0;
-    padding: 0;
-    color: #111;
-    vertical-align: top;
-}
-table.coverage td.line-count {
-    width: 50px;
-    text-align: right;
-    padding-right: 5px;
-}
-table.coverage td.line-coverage {
-    color: #777 !important;
-    text-align: right;
-    border-left: 1px solid #666;
-    border-right: 1px solid #666;
-}
-
-table.coverage td.text {
-}
-
-table.coverage td span.cline-any {
-    display: inline-block;
-    padding: 0 5px;
-    width: 40px;
-}
-table.coverage td span.cline-neutral {
-    background: #eee;
-}
-table.coverage td span.cline-yes {
-    background: #b5d592;
-    color: #999;
-}
-table.coverage td span.cline-no {
-    background: #fc8c84;
-}
-
-.cstat-yes { color: #111; }
-.cstat-no { background: #fc8c84; color: #111; }
-.fstat-no { background: #ffc520; color: #111 !important; }
-.cbranch-no { background:  yellow !important; color: #111; }
-
-.cstat-skip { background: #ddd; color: #111; }
-.fstat-skip { background: #ddd; color: #111 !important; }
-.cbranch-skip { background: #ddd !important; color: #111; }
-
-.missing-if-branch {
-    display: inline-block;
-    margin-right: 10px;
-    position: relative;
-    padding: 0 4px;
-    background: black;
-    color: yellow;
-}
-
-.skip-if-branch {
-    display: none;
-    margin-right: 10px;
-    position: relative;
-    padding: 0 4px;
-    background: #ccc;
-    color: white;
-}
-
-.missing-if-branch .typ, .skip-if-branch .typ {
-    color: inherit !important;
-}
-
-.entity, .metric { font-weight: bold; }
-.metric { display: inline-block; border: 1px solid #333; padding: 0.3em; background: white; }
-.metric small { font-size: 80%; font-weight: normal; color: #666; }
-
-div.coverage-summary table { border-collapse: collapse; margin: 3em; font-size: 110%; }
-div.coverage-summary td, div.coverage-summary table  th { margin: 0; padding: 0.25em 1em; border-top: 1px solid #666; border-bottom: 1px solid #666; }
-div.coverage-summary th { text-align: left; border: 1px solid #666; background: #eee; font-weight: normal; }
-div.coverage-summary th.file { border-right: none !important; }
-div.coverage-summary th.pic { border-left: none !important; text-align: right; }
-div.coverage-summary th.pct { border-right: none !important; }
-div.coverage-summary th.abs { border-left: none !important; text-align: right; }
-div.coverage-summary td.pct { text-align: right; border-left: 1px solid #666; }
-div.coverage-summary td.abs { text-align: right; font-size: 90%; color: #444; border-right: 1px solid #666; }
-div.coverage-summary td.file { border-left: 1px solid #666; white-space: nowrap;  }
-div.coverage-summary td.pic { min-width: 120px !important;  }
-div.coverage-summary a:link { text-decoration: none; color: #000; }
-div.coverage-summary a:visited { text-decoration: none; color: #777; }
-div.coverage-summary a:hover { text-decoration: underline; }
-div.coverage-summary tfoot td { border-top: 1px solid #666; }
-
-div.coverage-summary .sorter {
-    height: 10px;
-    width: 7px;
-    display: inline-block;
-    margin-left: 0.5em;
-    background: url(sort-arrow-sprite.png) no-repeat scroll 0 0 transparent;
-}
-div.coverage-summary .sorted .sorter {
-    background-position: 0 -20px;
-}
-div.coverage-summary .sorted-desc .sorter {
-    background-position: 0 -10px;
-}
-
-.high { background: #b5d592 !important; }
-.medium { background: #ffe87c !important; }
-.low { background: #fc8c84 !important; }
-
-span.cover-fill, span.cover-empty {
-    display:inline-block;
-    border:1px solid #444;
-    background: white;
-    height: 12px;
-}
-span.cover-fill {
-    background: #ccc;
-    border-right: 1px solid #444;
-}
-span.cover-empty {
-    background: white;
-    border-left: none;
-}
-span.cover-full {
-    border-right: none !important;
-}
-pre.prettyprint {
-    border: none !important;
-    padding: 0 !important;
-    margin: 0 !important;
-}
-.com { color: #999 !important; }
-.ignore-none { color: #999; font-weight: normal; }
diff --git a/tools/eslint/node_modules/cli-width/coverage/lcov-report/cli-width/index.html b/tools/eslint/node_modules/cli-width/coverage/lcov-report/cli-width/index.html
deleted file mode 100644
index 305fff606d6916..00000000000000
--- a/tools/eslint/node_modules/cli-width/coverage/lcov-report/cli-width/index.html
+++ /dev/null
@@ -1,73 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-    <title>Code coverage report for cli-width/</title>
-    <meta charset="utf-8">
-    <link rel="stylesheet" href="../prettify.css">
-    <link rel="stylesheet" href="../base.css">
-    <style type='text/css'>
-        div.coverage-summary .sorter {
-            background-image: url(../sort-arrow-sprite.png);
-        }
-    </style>
-</head>
-<body>
-<div class="header high">
-    <h1>Code coverage report for <span class="entity">cli-width/</span></h1>
-    <h2>
-        Statements: <span class="metric">100% <small>(13 / 13)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Branches: <span class="metric">100% <small>(8 / 8)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Functions: <span class="metric">100% <small>(1 / 1)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Lines: <span class="metric">100% <small>(13 / 13)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Ignored: <span class="metric"><span class="ignore-none">none</span></span> &nbsp;&nbsp;&nbsp;&nbsp;
-    </h2>
-    <div class="path"><a href="../index.html">All files</a> &#187; cli-width/</div>
-</div>
-<div class="body">
-<div class="coverage-summary">
-<table>
-<thead>
-<tr>
-   <th data-col="file" data-fmt="html" data-html="true" class="file">File</th>
-   <th data-col="pic" data-type="number" data-fmt="html" data-html="true" class="pic"></th>
-   <th data-col="statements" data-type="number" data-fmt="pct" class="pct">Statements</th>
-   <th data-col="statements_raw" data-type="number" data-fmt="html" class="abs"></th>
-   <th data-col="branches" data-type="number" data-fmt="pct" class="pct">Branches</th>
-   <th data-col="branches_raw" data-type="number" data-fmt="html" class="abs"></th>
-   <th data-col="functions" data-type="number" data-fmt="pct" class="pct">Functions</th>
-   <th data-col="functions_raw" data-type="number" data-fmt="html" class="abs"></th>
-   <th data-col="lines" data-type="number" data-fmt="pct" class="pct">Lines</th>
-   <th data-col="lines_raw" data-type="number" data-fmt="html" class="abs"></th>
-</tr>
-</thead>
-<tbody><tr>
-	<td class="file high" data-value="index.js"><a href="index.js.html">index.js</a></td>
-	<td data-value="100" class="pic high"><span class="cover-fill cover-full" style="width: 100px;"></span><span class="cover-empty" style="width:0px;"></span></td>
-	<td data-value="100" class="pct high">100%</td>
-	<td data-value="13" class="abs high">(13&nbsp;/&nbsp;13)</td>
-	<td data-value="100" class="pct high">100%</td>
-	<td data-value="8" class="abs high">(8&nbsp;/&nbsp;8)</td>
-	<td data-value="100" class="pct high">100%</td>
-	<td data-value="1" class="abs high">(1&nbsp;/&nbsp;1)</td>
-	<td data-value="100" class="pct high">100%</td>
-	<td data-value="13" class="abs high">(13&nbsp;/&nbsp;13)</td>
-	</tr>
-
-</tbody>
-</table>
-</div>
-</div>
-<div class="footer">
-    <div class="meta">Generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Oct 16 2015 08:40:49 GMT-0400 (EDT)</div>
-</div>
-<script src="../prettify.js"></script>
-<script>
-window.onload = function () {
-        if (typeof prettyPrint === 'function') {
-            prettyPrint();
-        }
-};
-</script>
-<script src="../sorter.js"></script>
-</body>
-</html>
diff --git a/tools/eslint/node_modules/cli-width/coverage/lcov-report/cli-width/index.js.html b/tools/eslint/node_modules/cli-width/coverage/lcov-report/cli-width/index.js.html
deleted file mode 100644
index ab53a6824e58d6..00000000000000
--- a/tools/eslint/node_modules/cli-width/coverage/lcov-report/cli-width/index.js.html
+++ /dev/null
@@ -1,129 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-    <title>Code coverage report for cli-width/index.js</title>
-    <meta charset="utf-8">
-    <link rel="stylesheet" href="../prettify.css">
-    <link rel="stylesheet" href="../base.css">
-    <style type='text/css'>
-        div.coverage-summary .sorter {
-            background-image: url(../sort-arrow-sprite.png);
-        }
-    </style>
-</head>
-<body>
-<div class="header high">
-    <h1>Code coverage report for <span class="entity">cli-width/index.js</span></h1>
-    <h2>
-        Statements: <span class="metric">100% <small>(13 / 13)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Branches: <span class="metric">100% <small>(8 / 8)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Functions: <span class="metric">100% <small>(1 / 1)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Lines: <span class="metric">100% <small>(13 / 13)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Ignored: <span class="metric"><span class="ignore-none">none</span></span> &nbsp;&nbsp;&nbsp;&nbsp;
-    </h2>
-    <div class="path"><a href="../index.html">All files</a> &#187; <a href="index.html">cli-width/</a> &#187; index.js</div>
-</div>
-<div class="body">
-<pre><table class="coverage">
-<tr><td class="line-count">1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29</td><td class="line-coverage"><span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">1</span>
-<span class="cline-any cline-yes">1</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">1</span>
-<span class="cline-any cline-yes">6</span>
-<span class="cline-any cline-yes">1</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">5</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">5</span>
-<span class="cline-any cline-yes">1</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">4</span>
-<span class="cline-any cline-yes">2</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">2</span>
-<span class="cline-any cline-yes">1</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-yes">3</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span>
-<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">'use strict';
-&nbsp;
-exports = module.exports = cliWidth;
-exports.defaultWidth = 0;
-&nbsp;
-function cliWidth() {
-  if (process.stdout.getWindowSize) {
-    return process.stdout.getWindowSize()[0];
-  }
-  else {
-    var tty = require('tty');
-&nbsp;
-    if (tty.getWindowSize) {
-      return tty.getWindowSize()[1];
-    }
-    else {
-      if (process.env.CLI_WIDTH) {
-        var width = parseInt(process.env.CLI_WIDTH, 10);
-&nbsp;
-        if (!isNaN(width)) {
-          return width;
-        }
-      }
-&nbsp;
-      return exports.defaultWidth;
-    }
-  }
-};
-&nbsp;</pre></td></tr>
-</table></pre>
-
-</div>
-<div class="footer">
-    <div class="meta">Generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Oct 16 2015 08:40:49 GMT-0400 (EDT)</div>
-</div>
-<script src="../prettify.js"></script>
-<script>
-window.onload = function () {
-        if (typeof prettyPrint === 'function') {
-            prettyPrint();
-        }
-};
-</script>
-<script src="../sorter.js"></script>
-</body>
-</html>
diff --git a/tools/eslint/node_modules/cli-width/coverage/lcov-report/index.html b/tools/eslint/node_modules/cli-width/coverage/lcov-report/index.html
deleted file mode 100644
index 1fcbfbbf8eedbc..00000000000000
--- a/tools/eslint/node_modules/cli-width/coverage/lcov-report/index.html
+++ /dev/null
@@ -1,73 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-    <title>Code coverage report for All files</title>
-    <meta charset="utf-8">
-    <link rel="stylesheet" href="prettify.css">
-    <link rel="stylesheet" href="base.css">
-    <style type='text/css'>
-        div.coverage-summary .sorter {
-            background-image: url(sort-arrow-sprite.png);
-        }
-    </style>
-</head>
-<body>
-<div class="header high">
-    <h1>Code coverage report for <span class="entity">All files</span></h1>
-    <h2>
-        Statements: <span class="metric">100% <small>(13 / 13)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Branches: <span class="metric">100% <small>(8 / 8)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Functions: <span class="metric">100% <small>(1 / 1)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Lines: <span class="metric">100% <small>(13 / 13)</small></span> &nbsp;&nbsp;&nbsp;&nbsp;
-        Ignored: <span class="metric"><span class="ignore-none">none</span></span> &nbsp;&nbsp;&nbsp;&nbsp;
-    </h2>
-    <div class="path"></div>
-</div>
-<div class="body">
-<div class="coverage-summary">
-<table>
-<thead>
-<tr>
-   <th data-col="file" data-fmt="html" data-html="true" class="file">File</th>
-   <th data-col="pic" data-type="number" data-fmt="html" data-html="true" class="pic"></th>
-   <th data-col="statements" data-type="number" data-fmt="pct" class="pct">Statements</th>
-   <th data-col="statements_raw" data-type="number" data-fmt="html" class="abs"></th>
-   <th data-col="branches" data-type="number" data-fmt="pct" class="pct">Branches</th>
-   <th data-col="branches_raw" data-type="number" data-fmt="html" class="abs"></th>
-   <th data-col="functions" data-type="number" data-fmt="pct" class="pct">Functions</th>
-   <th data-col="functions_raw" data-type="number" data-fmt="html" class="abs"></th>
-   <th data-col="lines" data-type="number" data-fmt="pct" class="pct">Lines</th>
-   <th data-col="lines_raw" data-type="number" data-fmt="html" class="abs"></th>
-</tr>
-</thead>
-<tbody><tr>
-	<td class="file high" data-value="cli-width/"><a href="cli-width/index.html">cli-width/</a></td>
-	<td data-value="100" class="pic high"><span class="cover-fill cover-full" style="width: 100px;"></span><span class="cover-empty" style="width:0px;"></span></td>
-	<td data-value="100" class="pct high">100%</td>
-	<td data-value="13" class="abs high">(13&nbsp;/&nbsp;13)</td>
-	<td data-value="100" class="pct high">100%</td>
-	<td data-value="8" class="abs high">(8&nbsp;/&nbsp;8)</td>
-	<td data-value="100" class="pct high">100%</td>
-	<td data-value="1" class="abs high">(1&nbsp;/&nbsp;1)</td>
-	<td data-value="100" class="pct high">100%</td>
-	<td data-value="13" class="abs high">(13&nbsp;/&nbsp;13)</td>
-	</tr>
-
-</tbody>
-</table>
-</div>
-</div>
-<div class="footer">
-    <div class="meta">Generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Oct 16 2015 08:40:49 GMT-0400 (EDT)</div>
-</div>
-<script src="prettify.js"></script>
-<script>
-window.onload = function () {
-        if (typeof prettyPrint === 'function') {
-            prettyPrint();
-        }
-};
-</script>
-<script src="sorter.js"></script>
-</body>
-</html>
diff --git a/tools/eslint/node_modules/cli-width/coverage/lcov-report/prettify.css b/tools/eslint/node_modules/cli-width/coverage/lcov-report/prettify.css
deleted file mode 100644
index b317a7cda31a44..00000000000000
--- a/tools/eslint/node_modules/cli-width/coverage/lcov-report/prettify.css
+++ /dev/null
@@ -1 +0,0 @@
-.pln{color:#000}@media screen{.str{color:#080}.kwd{color:#008}.com{color:#800}.typ{color:#606}.lit{color:#066}.pun,.opn,.clo{color:#660}.tag{color:#008}.atn{color:#606}.atv{color:#080}.dec,.var{color:#606}.fun{color:red}}@media print,projection{.str{color:#060}.kwd{color:#006;font-weight:bold}.com{color:#600;font-style:italic}.typ{color:#404;font-weight:bold}.lit{color:#044}.pun,.opn,.clo{color:#440}.tag{color:#006;font-weight:bold}.atn{color:#404}.atv{color:#060}}pre.prettyprint{padding:2px;border:1px solid #888}ol.linenums{margin-top:0;margin-bottom:0}li.L0,li.L1,li.L2,li.L3,li.L5,li.L6,li.L7,li.L8{list-style-type:none}li.L1,li.L3,li.L5,li.L7,li.L9{background:#eee}
diff --git a/tools/eslint/node_modules/cli-width/coverage/lcov-report/prettify.js b/tools/eslint/node_modules/cli-width/coverage/lcov-report/prettify.js
deleted file mode 100644
index ef51e03866898f..00000000000000
--- a/tools/eslint/node_modules/cli-width/coverage/lcov-report/prettify.js
+++ /dev/null
@@ -1 +0,0 @@
-window.PR_SHOULD_USE_CONTINUATION=true;(function(){var h=["break,continue,do,else,for,if,return,while"];var u=[h,"auto,case,char,const,default,double,enum,extern,float,goto,int,long,register,short,signed,sizeof,static,struct,switch,typedef,union,unsigned,void,volatile"];var p=[u,"catch,class,delete,false,import,new,operator,private,protected,public,this,throw,true,try,typeof"];var l=[p,"alignof,align_union,asm,axiom,bool,concept,concept_map,const_cast,constexpr,decltype,dynamic_cast,explicit,export,friend,inline,late_check,mutable,namespace,nullptr,reinterpret_cast,static_assert,static_cast,template,typeid,typename,using,virtual,where"];var x=[p,"abstract,boolean,byte,extends,final,finally,implements,import,instanceof,null,native,package,strictfp,super,synchronized,throws,transient"];var R=[x,"as,base,by,checked,decimal,delegate,descending,dynamic,event,fixed,foreach,from,group,implicit,in,interface,internal,into,is,lock,object,out,override,orderby,params,partial,readonly,ref,sbyte,sealed,stackalloc,string,select,uint,ulong,unchecked,unsafe,ushort,var"];var r="all,and,by,catch,class,else,extends,false,finally,for,if,in,is,isnt,loop,new,no,not,null,of,off,on,or,return,super,then,true,try,unless,until,when,while,yes";var w=[p,"debugger,eval,export,function,get,null,set,undefined,var,with,Infinity,NaN"];var s="caller,delete,die,do,dump,elsif,eval,exit,foreach,for,goto,if,import,last,local,my,next,no,our,print,package,redo,require,sub,undef,unless,until,use,wantarray,while,BEGIN,END";var I=[h,"and,as,assert,class,def,del,elif,except,exec,finally,from,global,import,in,is,lambda,nonlocal,not,or,pass,print,raise,try,with,yield,False,True,None"];var f=[h,"alias,and,begin,case,class,def,defined,elsif,end,ensure,false,in,module,next,nil,not,or,redo,rescue,retry,self,super,then,true,undef,unless,until,when,yield,BEGIN,END"];var H=[h,"case,done,elif,esac,eval,fi,function,in,local,set,then,until"];var A=[l,R,w,s+I,f,H];var e=/^(DIR|FILE|vector|(de|priority_)?queue|list|stack|(const_)?iterator|(multi)?(set|map)|bitset|u?(int|float)\d*)/;var C="str";var z="kwd";var j="com";var O="typ";var G="lit";var L="pun";var F="pln";var m="tag";var E="dec";var J="src";var P="atn";var n="atv";var N="nocode";var M="(?:^^\\.?|[+-]|\\!|\\!=|\\!==|\\#|\\%|\\%=|&|&&|&&=|&=|\\(|\\*|\\*=|\\+=|\\,|\\-=|\\->|\\/|\\/=|:|::|\\;|<|<<|<<=|<=|=|==|===|>|>=|>>|>>=|>>>|>>>=|\\?|\\@|\\[|\\^|\\^=|\\^\\^|\\^\\^=|\\{|\\||\\|=|\\|\\||\\|\\|=|\\~|break|case|continue|delete|do|else|finally|instanceof|return|throw|try|typeof)\\s*";function k(Z){var ad=0;var S=false;var ac=false;for(var V=0,U=Z.length;V<U;++V){var ae=Z[V];if(ae.ignoreCase){ac=true}else{if(/[a-z]/i.test(ae.source.replace(/\\u[0-9a-f]{4}|\\x[0-9a-f]{2}|\\[^ux]/gi,""))){S=true;ac=false;break}}}var Y={b:8,t:9,n:10,v:11,f:12,r:13};function ab(ah){var ag=ah.charCodeAt(0);if(ag!==92){return ag}var af=ah.charAt(1);ag=Y[af];if(ag){return ag}else{if("0"<=af&&af<="7"){return parseInt(ah.substring(1),8)}else{if(af==="u"||af==="x"){return parseInt(ah.substring(2),16)}else{return ah.charCodeAt(1)}}}}function T(af){if(af<32){return(af<16?"\\x0":"\\x")+af.toString(16)}var ag=String.fromCharCode(af);if(ag==="\\"||ag==="-"||ag==="["||ag==="]"){ag="\\"+ag}return ag}function X(am){var aq=am.substring(1,am.length-1).match(new RegExp("\\\\u[0-9A-Fa-f]{4}|\\\\x[0-9A-Fa-f]{2}|\\\\[0-3][0-7]{0,2}|\\\\[0-7]{1,2}|\\\\[\\s\\S]|-|[^-\\\\]","g"));var ak=[];var af=[];var ao=aq[0]==="^";for(var ar=ao?1:0,aj=aq.length;ar<aj;++ar){var ah=aq[ar];if(/\\[bdsw]/i.test(ah)){ak.push(ah)}else{var ag=ab(ah);var al;if(ar+2<aj&&"-"===aq[ar+1]){al=ab(aq[ar+2]);ar+=2}else{al=ag}af.push([ag,al]);if(!(al<65||ag>122)){if(!(al<65||ag>90)){af.push([Math.max(65,ag)|32,Math.min(al,90)|32])}if(!(al<97||ag>122)){af.push([Math.max(97,ag)&~32,Math.min(al,122)&~32])}}}}af.sort(function(av,au){return(av[0]-au[0])||(au[1]-av[1])});var ai=[];var ap=[NaN,NaN];for(var ar=0;ar<af.length;++ar){var at=af[ar];if(at[0]<=ap[1]+1){ap[1]=Math.max(ap[1],at[1])}else{ai.push(ap=at)}}var an=["["];if(ao){an.push("^")}an.push.apply(an,ak);for(var ar=0;ar<ai.length;++ar){var at=ai[ar];an.push(T(at[0]));if(at[1]>at[0]){if(at[1]+1>at[0]){an.push("-")}an.push(T(at[1]))}}an.push("]");return an.join("")}function W(al){var aj=al.source.match(new RegExp("(?:\\[(?:[^\\x5C\\x5D]|\\\\[\\s\\S])*\\]|\\\\u[A-Fa-f0-9]{4}|\\\\x[A-Fa-f0-9]{2}|\\\\[0-9]+|\\\\[^ux0-9]|\\(\\?[:!=]|[\\(\\)\\^]|[^\\x5B\\x5C\\(\\)\\^]+)","g"));var ah=aj.length;var an=[];for(var ak=0,am=0;ak<ah;++ak){var ag=aj[ak];if(ag==="("){++am}else{if("\\"===ag.charAt(0)){var af=+ag.substring(1);if(af&&af<=am){an[af]=-1}}}}for(var ak=1;ak<an.length;++ak){if(-1===an[ak]){an[ak]=++ad}}for(var ak=0,am=0;ak<ah;++ak){var ag=aj[ak];if(ag==="("){++am;if(an[am]===undefined){aj[ak]="(?:"}}else{if("\\"===ag.charAt(0)){var af=+ag.substring(1);if(af&&af<=am){aj[ak]="\\"+an[am]}}}}for(var ak=0,am=0;ak<ah;++ak){if("^"===aj[ak]&&"^"!==aj[ak+1]){aj[ak]=""}}if(al.ignoreCase&&S){for(var ak=0;ak<ah;++ak){var ag=aj[ak];var ai=ag.charAt(0);if(ag.length>=2&&ai==="["){aj[ak]=X(ag)}else{if(ai!=="\\"){aj[ak]=ag.replace(/[a-zA-Z]/g,function(ao){var ap=ao.charCodeAt(0);return"["+String.fromCharCode(ap&~32,ap|32)+"]"})}}}}return aj.join("")}var aa=[];for(var V=0,U=Z.length;V<U;++V){var ae=Z[V];if(ae.global||ae.multiline){throw new Error(""+ae)}aa.push("(?:"+W(ae)+")")}return new RegExp(aa.join("|"),ac?"gi":"g")}function a(V){var U=/(?:^|\s)nocode(?:\s|$)/;var X=[];var T=0;var Z=[];var W=0;var S;if(V.currentStyle){S=V.currentStyle.whiteSpace}else{if(window.getComputedStyle){S=document.defaultView.getComputedStyle(V,null).getPropertyValue("white-space")}}var Y=S&&"pre"===S.substring(0,3);function aa(ab){switch(ab.nodeType){case 1:if(U.test(ab.className)){return}for(var ae=ab.firstChild;ae;ae=ae.nextSibling){aa(ae)}var ad=ab.nodeName;if("BR"===ad||"LI"===ad){X[W]="\n";Z[W<<1]=T++;Z[(W++<<1)|1]=ab}break;case 3:case 4:var ac=ab.nodeValue;if(ac.length){if(!Y){ac=ac.replace(/[ \t\r\n]+/g," ")}else{ac=ac.replace(/\r\n?/g,"\n")}X[W]=ac;Z[W<<1]=T;T+=ac.length;Z[(W++<<1)|1]=ab}break}}aa(V);return{sourceCode:X.join("").replace(/\n$/,""),spans:Z}}function B(S,U,W,T){if(!U){return}var V={sourceCode:U,basePos:S};W(V);T.push.apply(T,V.decorations)}var v=/\S/;function o(S){var V=undefined;for(var U=S.firstChild;U;U=U.nextSibling){var T=U.nodeType;V=(T===1)?(V?S:U):(T===3)?(v.test(U.nodeValue)?S:V):V}return V===S?undefined:V}function g(U,T){var S={};var V;(function(){var ad=U.concat(T);var ah=[];var ag={};for(var ab=0,Z=ad.length;ab<Z;++ab){var Y=ad[ab];var ac=Y[3];if(ac){for(var ae=ac.length;--ae>=0;){S[ac.charAt(ae)]=Y}}var af=Y[1];var aa=""+af;if(!ag.hasOwnProperty(aa)){ah.push(af);ag[aa]=null}}ah.push(/[\0-\uffff]/);V=k(ah)})();var X=T.length;var W=function(ah){var Z=ah.sourceCode,Y=ah.basePos;var ad=[Y,F];var af=0;var an=Z.match(V)||[];var aj={};for(var ae=0,aq=an.length;ae<aq;++ae){var ag=an[ae];var ap=aj[ag];var ai=void 0;var am;if(typeof ap==="string"){am=false}else{var aa=S[ag.charAt(0)];if(aa){ai=ag.match(aa[1]);ap=aa[0]}else{for(var ao=0;ao<X;++ao){aa=T[ao];ai=ag.match(aa[1]);if(ai){ap=aa[0];break}}if(!ai){ap=F}}am=ap.length>=5&&"lang-"===ap.substring(0,5);if(am&&!(ai&&typeof ai[1]==="string")){am=false;ap=J}if(!am){aj[ag]=ap}}var ab=af;af+=ag.length;if(!am){ad.push(Y+ab,ap)}else{var al=ai[1];var ak=ag.indexOf(al);var ac=ak+al.length;if(ai[2]){ac=ag.length-ai[2].length;ak=ac-al.length}var ar=ap.substring(5);B(Y+ab,ag.substring(0,ak),W,ad);B(Y+ab+ak,al,q(ar,al),ad);B(Y+ab+ac,ag.substring(ac),W,ad)}}ah.decorations=ad};return W}function i(T){var W=[],S=[];if(T.tripleQuotedStrings){W.push([C,/^(?:\'\'\'(?:[^\'\\]|\\[\s\S]|\'{1,2}(?=[^\']))*(?:\'\'\'|$)|\"\"\"(?:[^\"\\]|\\[\s\S]|\"{1,2}(?=[^\"]))*(?:\"\"\"|$)|\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$))/,null,"'\""])}else{if(T.multiLineStrings){W.push([C,/^(?:\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$)|\`(?:[^\\\`]|\\[\s\S])*(?:\`|$))/,null,"'\"`"])}else{W.push([C,/^(?:\'(?:[^\\\'\r\n]|\\.)*(?:\'|$)|\"(?:[^\\\"\r\n]|\\.)*(?:\"|$))/,null,"\"'"])}}if(T.verbatimStrings){S.push([C,/^@\"(?:[^\"]|\"\")*(?:\"|$)/,null])}var Y=T.hashComments;if(Y){if(T.cStyleComments){if(Y>1){W.push([j,/^#(?:##(?:[^#]|#(?!##))*(?:###|$)|.*)/,null,"#"])}else{W.push([j,/^#(?:(?:define|elif|else|endif|error|ifdef|include|ifndef|line|pragma|undef|warning)\b|[^\r\n]*)/,null,"#"])}S.push([C,/^<(?:(?:(?:\.\.\/)*|\/?)(?:[\w-]+(?:\/[\w-]+)+)?[\w-]+\.h|[a-z]\w*)>/,null])}else{W.push([j,/^#[^\r\n]*/,null,"#"])}}if(T.cStyleComments){S.push([j,/^\/\/[^\r\n]*/,null]);S.push([j,/^\/\*[\s\S]*?(?:\*\/|$)/,null])}if(T.regexLiterals){var X=("/(?=[^/*])(?:[^/\\x5B\\x5C]|\\x5C[\\s\\S]|\\x5B(?:[^\\x5C\\x5D]|\\x5C[\\s\\S])*(?:\\x5D|$))+/");S.push(["lang-regex",new RegExp("^"+M+"("+X+")")])}var V=T.types;if(V){S.push([O,V])}var U=(""+T.keywords).replace(/^ | $/g,"");if(U.length){S.push([z,new RegExp("^(?:"+U.replace(/[\s,]+/g,"|")+")\\b"),null])}W.push([F,/^\s+/,null," \r\n\t\xA0"]);S.push([G,/^@[a-z_$][a-z_$@0-9]*/i,null],[O,/^(?:[@_]?[A-Z]+[a-z][A-Za-z_$@0-9]*|\w+_t\b)/,null],[F,/^[a-z_$][a-z_$@0-9]*/i,null],[G,new RegExp("^(?:0x[a-f0-9]+|(?:\\d(?:_\\d+)*\\d*(?:\\.\\d*)?|\\.\\d\\+)(?:e[+\\-]?\\d+)?)[a-z]*","i"),null,"0123456789"],[F,/^\\[\s\S]?/,null],[L,/^.[^\s\w\.$@\'\"\`\/\#\\]*/,null]);return g(W,S)}var K=i({keywords:A,hashComments:true,cStyleComments:true,multiLineStrings:true,regexLiterals:true});function Q(V,ag){var U=/(?:^|\s)nocode(?:\s|$)/;var ab=/\r\n?|\n/;var ac=V.ownerDocument;var S;if(V.currentStyle){S=V.currentStyle.whiteSpace}else{if(window.getComputedStyle){S=ac.defaultView.getComputedStyle(V,null).getPropertyValue("white-space")}}var Z=S&&"pre"===S.substring(0,3);var af=ac.createElement("LI");while(V.firstChild){af.appendChild(V.firstChild)}var W=[af];function ae(al){switch(al.nodeType){case 1:if(U.test(al.className)){break}if("BR"===al.nodeName){ad(al);if(al.parentNode){al.parentNode.removeChild(al)}}else{for(var an=al.firstChild;an;an=an.nextSibling){ae(an)}}break;case 3:case 4:if(Z){var am=al.nodeValue;var aj=am.match(ab);if(aj){var ai=am.substring(0,aj.index);al.nodeValue=ai;var ah=am.substring(aj.index+aj[0].length);if(ah){var ak=al.parentNode;ak.insertBefore(ac.createTextNode(ah),al.nextSibling)}ad(al);if(!ai){al.parentNode.removeChild(al)}}}break}}function ad(ak){while(!ak.nextSibling){ak=ak.parentNode;if(!ak){return}}function ai(al,ar){var aq=ar?al.cloneNode(false):al;var ao=al.parentNode;if(ao){var ap=ai(ao,1);var an=al.nextSibling;ap.appendChild(aq);for(var am=an;am;am=an){an=am.nextSibling;ap.appendChild(am)}}return aq}var ah=ai(ak.nextSibling,0);for(var aj;(aj=ah.parentNode)&&aj.nodeType===1;){ah=aj}W.push(ah)}for(var Y=0;Y<W.length;++Y){ae(W[Y])}if(ag===(ag|0)){W[0].setAttribute("value",ag)}var aa=ac.createElement("OL");aa.className="linenums";var X=Math.max(0,((ag-1))|0)||0;for(var Y=0,T=W.length;Y<T;++Y){af=W[Y];af.className="L"+((Y+X)%10);if(!af.firstChild){af.appendChild(ac.createTextNode("\xA0"))}aa.appendChild(af)}V.appendChild(aa)}function D(ac){var aj=/\bMSIE\b/.test(navigator.userAgent);var am=/\n/g;var al=ac.sourceCode;var an=al.length;var V=0;var aa=ac.spans;var T=aa.length;var ah=0;var X=ac.decorations;var Y=X.length;var Z=0;X[Y]=an;var ar,aq;for(aq=ar=0;aq<Y;){if(X[aq]!==X[aq+2]){X[ar++]=X[aq++];X[ar++]=X[aq++]}else{aq+=2}}Y=ar;for(aq=ar=0;aq<Y;){var at=X[aq];var ab=X[aq+1];var W=aq+2;while(W+2<=Y&&X[W+1]===ab){W+=2}X[ar++]=at;X[ar++]=ab;aq=W}Y=X.length=ar;var ae=null;while(ah<T){var af=aa[ah];var S=aa[ah+2]||an;var ag=X[Z];var ap=X[Z+2]||an;var W=Math.min(S,ap);var ak=aa[ah+1];var U;if(ak.nodeType!==1&&(U=al.substring(V,W))){if(aj){U=U.replace(am,"\r")}ak.nodeValue=U;var ai=ak.ownerDocument;var ao=ai.createElement("SPAN");ao.className=X[Z+1];var ad=ak.parentNode;ad.replaceChild(ao,ak);ao.appendChild(ak);if(V<S){aa[ah+1]=ak=ai.createTextNode(al.substring(W,S));ad.insertBefore(ak,ao.nextSibling)}}V=W;if(V>=S){ah+=2}if(V>=ap){Z+=2}}}var t={};function c(U,V){for(var S=V.length;--S>=0;){var T=V[S];if(!t.hasOwnProperty(T)){t[T]=U}else{if(window.console){console.warn("cannot override language handler %s",T)}}}}function q(T,S){if(!(T&&t.hasOwnProperty(T))){T=/^\s*</.test(S)?"default-markup":"default-code"}return t[T]}c(K,["default-code"]);c(g([],[[F,/^[^<?]+/],[E,/^<!\w[^>]*(?:>|$)/],[j,/^<\!--[\s\S]*?(?:-\->|$)/],["lang-",/^<\?([\s\S]+?)(?:\?>|$)/],["lang-",/^<%([\s\S]+?)(?:%>|$)/],[L,/^(?:<[%?]|[%?]>)/],["lang-",/^<xmp\b[^>]*>([\s\S]+?)<\/xmp\b[^>]*>/i],["lang-js",/^<script\b[^>]*>([\s\S]*?)(<\/script\b[^>]*>)/i],["lang-css",/^<style\b[^>]*>([\s\S]*?)(<\/style\b[^>]*>)/i],["lang-in.tag",/^(<\/?[a-z][^<>]*>)/i]]),["default-markup","htm","html","mxml","xhtml","xml","xsl"]);c(g([[F,/^[\s]+/,null," \t\r\n"],[n,/^(?:\"[^\"]*\"?|\'[^\']*\'?)/,null,"\"'"]],[[m,/^^<\/?[a-z](?:[\w.:-]*\w)?|\/?>$/i],[P,/^(?!style[\s=]|on)[a-z](?:[\w:-]*\w)?/i],["lang-uq.val",/^=\s*([^>\'\"\s]*(?:[^>\'\"\s\/]|\/(?=\s)))/],[L,/^[=<>\/]+/],["lang-js",/^on\w+\s*=\s*\"([^\"]+)\"/i],["lang-js",/^on\w+\s*=\s*\'([^\']+)\'/i],["lang-js",/^on\w+\s*=\s*([^\"\'>\s]+)/i],["lang-css",/^style\s*=\s*\"([^\"]+)\"/i],["lang-css",/^style\s*=\s*\'([^\']+)\'/i],["lang-css",/^style\s*=\s*([^\"\'>\s]+)/i]]),["in.tag"]);c(g([],[[n,/^[\s\S]+/]]),["uq.val"]);c(i({keywords:l,hashComments:true,cStyleComments:true,types:e}),["c","cc","cpp","cxx","cyc","m"]);c(i({keywords:"null,true,false"}),["json"]);c(i({keywords:R,hashComments:true,cStyleComments:true,verbatimStrings:true,types:e}),["cs"]);c(i({keywords:x,cStyleComments:true}),["java"]);c(i({keywords:H,hashComments:true,multiLineStrings:true}),["bsh","csh","sh"]);c(i({keywords:I,hashComments:true,multiLineStrings:true,tripleQuotedStrings:true}),["cv","py"]);c(i({keywords:s,hashComments:true,multiLineStrings:true,regexLiterals:true}),["perl","pl","pm"]);c(i({keywords:f,hashComments:true,multiLineStrings:true,regexLiterals:true}),["rb"]);c(i({keywords:w,cStyleComments:true,regexLiterals:true}),["js"]);c(i({keywords:r,hashComments:3,cStyleComments:true,multilineStrings:true,tripleQuotedStrings:true,regexLiterals:true}),["coffee"]);c(g([],[[C,/^[\s\S]+/]]),["regex"]);function d(V){var U=V.langExtension;try{var S=a(V.sourceNode);var T=S.sourceCode;V.sourceCode=T;V.spans=S.spans;V.basePos=0;q(U,T)(V);D(V)}catch(W){if("console" in window){console.log(W&&W.stack?W.stack:W)}}}function y(W,V,U){var S=document.createElement("PRE");S.innerHTML=W;if(U){Q(S,U)}var T={langExtension:V,numberLines:U,sourceNode:S};d(T);return S.innerHTML}function b(ad){function Y(af){return document.getElementsByTagName(af)}var ac=[Y("pre"),Y("code"),Y("xmp")];var T=[];for(var aa=0;aa<ac.length;++aa){for(var Z=0,V=ac[aa].length;Z<V;++Z){T.push(ac[aa][Z])}}ac=null;var W=Date;if(!W.now){W={now:function(){return +(new Date)}}}var X=0;var S;var ab=/\blang(?:uage)?-([\w.]+)(?!\S)/;var ae=/\bprettyprint\b/;function U(){var ag=(window.PR_SHOULD_USE_CONTINUATION?W.now()+250:Infinity);for(;X<T.length&&W.now()<ag;X++){var aj=T[X];var ai=aj.className;if(ai.indexOf("prettyprint")>=0){var ah=ai.match(ab);var am;if(!ah&&(am=o(aj))&&"CODE"===am.tagName){ah=am.className.match(ab)}if(ah){ah=ah[1]}var al=false;for(var ak=aj.parentNode;ak;ak=ak.parentNode){if((ak.tagName==="pre"||ak.tagName==="code"||ak.tagName==="xmp")&&ak.className&&ak.className.indexOf("prettyprint")>=0){al=true;break}}if(!al){var af=aj.className.match(/\blinenums\b(?::(\d+))?/);af=af?af[1]&&af[1].length?+af[1]:true:false;if(af){Q(aj,af)}S={langExtension:ah,sourceNode:aj,numberLines:af};d(S)}}}if(X<T.length){setTimeout(U,250)}else{if(ad){ad()}}}U()}window.prettyPrintOne=y;window.prettyPrint=b;window.PR={createSimpleLexer:g,registerLangHandler:c,sourceDecorator:i,PR_ATTRIB_NAME:P,PR_ATTRIB_VALUE:n,PR_COMMENT:j,PR_DECLARATION:E,PR_KEYWORD:z,PR_LITERAL:G,PR_NOCODE:N,PR_PLAIN:F,PR_PUNCTUATION:L,PR_SOURCE:J,PR_STRING:C,PR_TAG:m,PR_TYPE:O}})();PR.registerLangHandler(PR.createSimpleLexer([],[[PR.PR_DECLARATION,/^<!\w[^>]*(?:>|$)/],[PR.PR_COMMENT,/^<\!--[\s\S]*?(?:-\->|$)/],[PR.PR_PUNCTUATION,/^(?:<[%?]|[%?]>)/],["lang-",/^<\?([\s\S]+?)(?:\?>|$)/],["lang-",/^<%([\s\S]+?)(?:%>|$)/],["lang-",/^<xmp\b[^>]*>([\s\S]+?)<\/xmp\b[^>]*>/i],["lang-handlebars",/^<script\b[^>]*type\s*=\s*['"]?text\/x-handlebars-template['"]?\b[^>]*>([\s\S]*?)(<\/script\b[^>]*>)/i],["lang-js",/^<script\b[^>]*>([\s\S]*?)(<\/script\b[^>]*>)/i],["lang-css",/^<style\b[^>]*>([\s\S]*?)(<\/style\b[^>]*>)/i],["lang-in.tag",/^(<\/?[a-z][^<>]*>)/i],[PR.PR_DECLARATION,/^{{[#^>/]?\s*[\w.][^}]*}}/],[PR.PR_DECLARATION,/^{{&?\s*[\w.][^}]*}}/],[PR.PR_DECLARATION,/^{{{>?\s*[\w.][^}]*}}}/],[PR.PR_COMMENT,/^{{![^}]*}}/]]),["handlebars","hbs"]);PR.registerLangHandler(PR.createSimpleLexer([[PR.PR_PLAIN,/^[ \t\r\n\f]+/,null," \t\r\n\f"]],[[PR.PR_STRING,/^\"(?:[^\n\r\f\\\"]|\\(?:\r\n?|\n|\f)|\\[\s\S])*\"/,null],[PR.PR_STRING,/^\'(?:[^\n\r\f\\\']|\\(?:\r\n?|\n|\f)|\\[\s\S])*\'/,null],["lang-css-str",/^url\(([^\)\"\']*)\)/i],[PR.PR_KEYWORD,/^(?:url|rgb|\!important|@import|@page|@media|@charset|inherit)(?=[^\-\w]|$)/i,null],["lang-css-kw",/^(-?(?:[_a-z]|(?:\\[0-9a-f]+ ?))(?:[_a-z0-9\-]|\\(?:\\[0-9a-f]+ ?))*)\s*:/i],[PR.PR_COMMENT,/^\/\*[^*]*\*+(?:[^\/*][^*]*\*+)*\//],[PR.PR_COMMENT,/^(?:<!--|-->)/],[PR.PR_LITERAL,/^(?:\d+|\d*\.\d+)(?:%|[a-z]+)?/i],[PR.PR_LITERAL,/^#(?:[0-9a-f]{3}){1,2}/i],[PR.PR_PLAIN,/^-?(?:[_a-z]|(?:\\[\da-f]+ ?))(?:[_a-z\d\-]|\\(?:\\[\da-f]+ ?))*/i],[PR.PR_PUNCTUATION,/^[^\s\w\'\"]+/]]),["css"]);PR.registerLangHandler(PR.createSimpleLexer([],[[PR.PR_KEYWORD,/^-?(?:[_a-z]|(?:\\[\da-f]+ ?))(?:[_a-z\d\-]|\\(?:\\[\da-f]+ ?))*/i]]),["css-kw"]);PR.registerLangHandler(PR.createSimpleLexer([],[[PR.PR_STRING,/^[^\)\"\']+/]]),["css-str"]);
diff --git a/tools/eslint/node_modules/cli-width/coverage/lcov-report/sort-arrow-sprite.png b/tools/eslint/node_modules/cli-width/coverage/lcov-report/sort-arrow-sprite.png
deleted file mode 100644
index 03f704a609c6fd..00000000000000
Binary files a/tools/eslint/node_modules/cli-width/coverage/lcov-report/sort-arrow-sprite.png and /dev/null differ
diff --git a/tools/eslint/node_modules/cli-width/coverage/lcov-report/sorter.js b/tools/eslint/node_modules/cli-width/coverage/lcov-report/sorter.js
deleted file mode 100644
index 6afb736c39fb15..00000000000000
--- a/tools/eslint/node_modules/cli-width/coverage/lcov-report/sorter.js
+++ /dev/null
@@ -1,156 +0,0 @@
-var addSorting = (function () {
-    "use strict";
-    var cols,
-        currentSort = {
-            index: 0,
-            desc: false
-        };
-
-    // returns the summary table element
-    function getTable() { return document.querySelector('.coverage-summary table'); }
-    // returns the thead element of the summary table
-    function getTableHeader() { return getTable().querySelector('thead tr'); }
-    // returns the tbody element of the summary table
-    function getTableBody() { return getTable().querySelector('tbody'); }
-    // returns the th element for nth column
-    function getNthColumn(n) { return getTableHeader().querySelectorAll('th')[n]; }
-
-    // loads all columns
-    function loadColumns() {
-        var colNodes = getTableHeader().querySelectorAll('th'),
-            colNode,
-            cols = [],
-            col,
-            i;
-
-        for (i = 0; i < colNodes.length; i += 1) {
-            colNode = colNodes[i];
-            col = {
-                key: colNode.getAttribute('data-col'),
-                sortable: !colNode.getAttribute('data-nosort'),
-                type: colNode.getAttribute('data-type') || 'string'
-            };
-            cols.push(col);
-            if (col.sortable) {
-                col.defaultDescSort = col.type === 'number';
-                colNode.innerHTML = colNode.innerHTML + '<span class="sorter"></span>';
-            }
-        }
-        return cols;
-    }
-    // attaches a data attribute to every tr element with an object
-    // of data values keyed by column name
-    function loadRowData(tableRow) {
-        var tableCols = tableRow.querySelectorAll('td'),
-            colNode,
-            col,
-            data = {},
-            i,
-            val;
-        for (i = 0; i < tableCols.length; i += 1) {
-            colNode = tableCols[i];
-            col = cols[i];
-            val = colNode.getAttribute('data-value');
-            if (col.type === 'number') {
-                val = Number(val);
-            }
-            data[col.key] = val;
-        }
-        return data;
-    }
-    // loads all row data
-    function loadData() {
-        var rows = getTableBody().querySelectorAll('tr'),
-            i;
-
-        for (i = 0; i < rows.length; i += 1) {
-            rows[i].data = loadRowData(rows[i]);
-        }
-    }
-    // sorts the table using the data for the ith column
-    function sortByIndex(index, desc) {
-        var key = cols[index].key,
-            sorter = function (a, b) {
-                a = a.data[key];
-                b = b.data[key];
-                return a < b ? -1 : a > b ? 1 : 0;
-            },
-            finalSorter = sorter,
-            tableBody = document.querySelector('.coverage-summary tbody'),
-            rowNodes = tableBody.querySelectorAll('tr'),
-            rows = [],
-            i;
-
-        if (desc) {
-            finalSorter = function (a, b) {
-                return -1 * sorter(a, b);
-            };
-        }
-
-        for (i = 0; i < rowNodes.length; i += 1) {
-            rows.push(rowNodes[i]);
-            tableBody.removeChild(rowNodes[i]);
-        }
-
-        rows.sort(finalSorter);
-
-        for (i = 0; i < rows.length; i += 1) {
-            tableBody.appendChild(rows[i]);
-        }
-    }
-    // removes sort indicators for current column being sorted
-    function removeSortIndicators() {
-        var col = getNthColumn(currentSort.index),
-            cls = col.className;
-
-        cls = cls.replace(/ sorted$/, '').replace(/ sorted-desc$/, '');
-        col.className = cls;
-    }
-    // adds sort indicators for current column being sorted
-    function addSortIndicators() {
-        getNthColumn(currentSort.index).className += currentSort.desc ? ' sorted-desc' : ' sorted';
-    }
-    // adds event listeners for all sorter widgets
-    function enableUI() {
-        var i,
-            el,
-            ithSorter = function ithSorter(i) {
-                var col = cols[i];
-
-                return function () {
-                    var desc = col.defaultDescSort;
-
-                    if (currentSort.index === i) {
-                        desc = !currentSort.desc;
-                    }
-                    sortByIndex(i, desc);
-                    removeSortIndicators();
-                    currentSort.index = i;
-                    currentSort.desc = desc;
-                    addSortIndicators();
-                };
-            };
-        for (i =0 ; i < cols.length; i += 1) {
-            if (cols[i].sortable) {
-                el = getNthColumn(i).querySelector('.sorter');
-                if (el.addEventListener) {
-                    el.addEventListener('click', ithSorter(i));
-                } else {
-                    el.attachEvent('onclick', ithSorter(i));
-                }
-            }
-        }
-    }
-    // adds sorting functionality to the UI
-    return function () {
-        if (!getTable()) {
-            return;
-        }
-        cols = loadColumns();
-        loadData(cols);
-        addSortIndicators();
-        enableUI();
-    };
-})();
-
-window.addEventListener('load', addSorting);
diff --git a/tools/eslint/node_modules/cli-width/coverage/lcov.info b/tools/eslint/node_modules/cli-width/coverage/lcov.info
deleted file mode 100644
index 5ec1cb2ff7d74d..00000000000000
--- a/tools/eslint/node_modules/cli-width/coverage/lcov.info
+++ /dev/null
@@ -1,32 +0,0 @@
-TN:
-SF:/Users/iradchenko/sandbox/cli-width/index.js
-FN:6,cliWidth
-FNF:1
-FNH:1
-FNDA:6,cliWidth
-DA:3,1
-DA:4,1
-DA:6,1
-DA:7,6
-DA:8,1
-DA:11,5
-DA:13,5
-DA:14,1
-DA:17,4
-DA:18,2
-DA:20,2
-DA:21,1
-DA:25,3
-LF:13
-LH:13
-BRDA:7,1,0,1
-BRDA:7,1,1,5
-BRDA:12,2,0,1
-BRDA:12,2,1,4
-BRDA:15,3,0,2
-BRDA:15,3,1,2
-BRDA:18,4,0,1
-BRDA:18,4,1,1
-BRF:8
-BRH:8
-end_of_record
diff --git a/tools/eslint/node_modules/cli-width/package.json b/tools/eslint/node_modules/cli-width/package.json
index b39ae0f57b2f83..6a65191c260523 100644
--- a/tools/eslint/node_modules/cli-width/package.json
+++ b/tools/eslint/node_modules/cli-width/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "cli-width@^2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/inquirer"
+      "/Users/trott/io.js/tools/node_modules/inquirer"
     ]
   ],
   "_from": "cli-width@>=2.0.0 <3.0.0",
   "_id": "cli-width@2.1.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/cli-width",
+  "_location": "/cli-width",
   "_nodeVersion": "4.2.6",
   "_npmOperationalInternal": {
     "host": "packages-9-west.internal.npmjs.com",
@@ -30,13 +30,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inquirer"
+    "/inquirer"
   ],
   "_resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.1.0.tgz",
   "_shasum": "b234ca209b29ef66fc518d9b98d5847b00edf00a",
   "_shrinkwrap": null,
   "_spec": "cli-width@^2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inquirer",
+  "_where": "/Users/trott/io.js/tools/node_modules/inquirer",
   "author": {
     "email": "ilya@burstcreations.com",
     "name": "Ilya Radchenko"
diff --git a/tools/eslint/node_modules/code-point-at/package.json b/tools/eslint/node_modules/code-point-at/package.json
index 6107f2629646cd..7ee3617543a0dc 100644
--- a/tools/eslint/node_modules/code-point-at/package.json
+++ b/tools/eslint/node_modules/code-point-at/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "code-point-at@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/readline2"
+      "/Users/trott/io.js/tools/node_modules/readline2"
     ]
   ],
   "_from": "code-point-at@>=1.0.0 <2.0.0",
   "_id": "code-point-at@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/code-point-at",
+  "_location": "/code-point-at",
   "_nodeVersion": "0.12.5",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/readline2",
-    "/eslint/string-width"
+    "/readline2",
+    "/string-width"
   ],
   "_resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.0.0.tgz",
   "_shasum": "f69b192d3f7d91e382e4b71bddb77878619ab0c6",
   "_shrinkwrap": null,
   "_spec": "code-point-at@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/readline2",
+  "_where": "/Users/trott/io.js/tools/node_modules/readline2",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/concat-map/.travis.yml b/tools/eslint/node_modules/concat-map/.travis.yml
deleted file mode 100644
index f1d0f13c8a54d0..00000000000000
--- a/tools/eslint/node_modules/concat-map/.travis.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-language: node_js
-node_js:
-  - 0.4
-  - 0.6
diff --git a/tools/eslint/node_modules/concat-map/example/map.js b/tools/eslint/node_modules/concat-map/example/map.js
deleted file mode 100644
index 33656217b61d8f..00000000000000
--- a/tools/eslint/node_modules/concat-map/example/map.js
+++ /dev/null
@@ -1,6 +0,0 @@
-var concatMap = require('../');
-var xs = [ 1, 2, 3, 4, 5, 6 ];
-var ys = concatMap(xs, function (x) {
-    return x % 2 ? [ x - 0.1, x, x + 0.1 ] : [];
-});
-console.dir(ys);
diff --git a/tools/eslint/node_modules/concat-map/package.json b/tools/eslint/node_modules/concat-map/package.json
index 64765c7eec42e2..26be345465c5ae 100644
--- a/tools/eslint/node_modules/concat-map/package.json
+++ b/tools/eslint/node_modules/concat-map/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "concat-map@0.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/brace-expansion"
+      "/Users/trott/io.js/tools/node_modules/brace-expansion"
     ]
   ],
   "_from": "concat-map@0.0.1",
   "_id": "concat-map@0.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/concat-map",
+  "_location": "/concat-map",
   "_npmUser": {
     "email": "mail@substack.net",
     "name": "substack"
@@ -25,13 +25,13 @@
     "type": "version"
   },
   "_requiredBy": [
-    "/eslint/brace-expansion"
+    "/brace-expansion"
   ],
   "_resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
   "_shasum": "d8a96bd77fd68df7793a73036a3ba0d5405d477b",
   "_shrinkwrap": null,
   "_spec": "concat-map@0.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/brace-expansion",
+  "_where": "/Users/trott/io.js/tools/node_modules/brace-expansion",
   "author": {
     "email": "mail@substack.net",
     "name": "James Halliday",
diff --git a/tools/eslint/node_modules/concat-map/test/map.js b/tools/eslint/node_modules/concat-map/test/map.js
deleted file mode 100644
index fdbd7022f6da17..00000000000000
--- a/tools/eslint/node_modules/concat-map/test/map.js
+++ /dev/null
@@ -1,39 +0,0 @@
-var concatMap = require('../');
-var test = require('tape');
-
-test('empty or not', function (t) {
-    var xs = [ 1, 2, 3, 4, 5, 6 ];
-    var ixes = [];
-    var ys = concatMap(xs, function (x, ix) {
-        ixes.push(ix);
-        return x % 2 ? [ x - 0.1, x, x + 0.1 ] : [];
-    });
-    t.same(ys, [ 0.9, 1, 1.1, 2.9, 3, 3.1, 4.9, 5, 5.1 ]);
-    t.same(ixes, [ 0, 1, 2, 3, 4, 5 ]);
-    t.end();
-});
-
-test('always something', function (t) {
-    var xs = [ 'a', 'b', 'c', 'd' ];
-    var ys = concatMap(xs, function (x) {
-        return x === 'b' ? [ 'B', 'B', 'B' ] : [ x ];
-    });
-    t.same(ys, [ 'a', 'B', 'B', 'B', 'c', 'd' ]);
-    t.end();
-});
-
-test('scalars', function (t) {
-    var xs = [ 'a', 'b', 'c', 'd' ];
-    var ys = concatMap(xs, function (x) {
-        return x === 'b' ? [ 'B', 'B', 'B' ] : x;
-    });
-    t.same(ys, [ 'a', 'B', 'B', 'B', 'c', 'd' ]);
-    t.end();
-});
-
-test('undefs', function (t) {
-    var xs = [ 'a', 'b', 'c', 'd' ];
-    var ys = concatMap(xs, function () {});
-    t.same(ys, [ undefined, undefined, undefined, undefined ]);
-    t.end();
-});
diff --git a/tools/eslint/node_modules/concat-stream/package.json b/tools/eslint/node_modules/concat-stream/package.json
index 19b51af5e0718d..99e9fe9a963bd3 100644
--- a/tools/eslint/node_modules/concat-stream/package.json
+++ b/tools/eslint/node_modules/concat-stream/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "concat-stream@^1.4.6",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "concat-stream@>=1.4.6 <2.0.0",
   "_id": "concat-stream@1.5.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/concat-stream",
+  "_location": "/concat-stream",
   "_nodeVersion": "4.0.0",
   "_npmUser": {
     "email": "max@maxogden.com",
@@ -32,7 +32,7 @@
   "_shasum": "f3b80acf9e1f48e3875c0688b41b6c31602eea1c",
   "_shrinkwrap": null,
   "_spec": "concat-stream@^1.4.6",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "max@maxogden.com",
     "name": "Max Ogden"
@@ -52,7 +52,7 @@
   "directories": {},
   "dist": {
     "shasum": "f3b80acf9e1f48e3875c0688b41b6c31602eea1c",
-    "tarball": "http://registry.npmjs.org/concat-stream/-/concat-stream-1.5.1.tgz"
+    "tarball": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.5.1.tgz"
   },
   "engines": [
     "node >= 0.8"
diff --git a/tools/eslint/node_modules/core-util-is/package.json b/tools/eslint/node_modules/core-util-is/package.json
index 403fe40270acd1..3679efaaa9b8f4 100644
--- a/tools/eslint/node_modules/core-util-is/package.json
+++ b/tools/eslint/node_modules/core-util-is/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "core-util-is@~1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/readable-stream"
+      "/Users/trott/io.js/tools/node_modules/readable-stream"
     ]
   ],
   "_from": "core-util-is@>=1.0.0 <1.1.0",
   "_id": "core-util-is@1.0.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/core-util-is",
+  "_location": "/core-util-is",
   "_nodeVersion": "4.0.0",
   "_npmUser": {
     "email": "i@izs.me",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/readable-stream"
+    "/readable-stream"
   ],
   "_resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
   "_shasum": "b5fd54220aa2bc5ab57aab7140c940754503c1a7",
   "_shrinkwrap": null,
   "_spec": "core-util-is@~1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/readable-stream",
+  "_where": "/Users/trott/io.js/tools/node_modules/readable-stream",
   "author": {
     "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
diff --git a/tools/eslint/node_modules/d/.npmignore b/tools/eslint/node_modules/d/.npmignore
deleted file mode 100644
index 155e41f69142ef..00000000000000
--- a/tools/eslint/node_modules/d/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.DS_Store
-/node_modules
-/npm-debug.log
-/.lintcache
diff --git a/tools/eslint/node_modules/d/.travis.yml b/tools/eslint/node_modules/d/.travis.yml
deleted file mode 100644
index 50008b23e6bcb9..00000000000000
--- a/tools/eslint/node_modules/d/.travis.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-language: node_js
-node_js:
-  - 0.8
-  - 0.10
-  - 0.11
-
-notifications:
-  email:
-    - medikoo+d@medikoo.com
diff --git a/tools/eslint/node_modules/d/CHANGES b/tools/eslint/node_modules/d/CHANGES
deleted file mode 100644
index 45233f747eca72..00000000000000
--- a/tools/eslint/node_modules/d/CHANGES
+++ /dev/null
@@ -1,7 +0,0 @@
-v0.1.1  --  2014.04.24
-- Add `autoBind` and `lazy` utilities
-- Allow to pass other options to be merged onto created descriptor.
-  Useful when used with other custom utilties
-
-v0.1.0  --  2013.06.20
-Initial (derived from es5-ext project)
diff --git a/tools/eslint/node_modules/d/package.json b/tools/eslint/node_modules/d/package.json
index c24ec5439461d9..af2dea007f3d25 100644
--- a/tools/eslint/node_modules/d/package.json
+++ b/tools/eslint/node_modules/d/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "d@~0.1.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/es6-map"
+      "/Users/trott/io.js/tools/node_modules/es6-map"
     ]
   ],
   "_from": "d@>=0.1.1 <0.2.0",
   "_id": "d@0.1.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/d",
+  "_location": "/d",
   "_npmUser": {
     "email": "medikoo+npm@medikoo.com",
     "name": "medikoo"
@@ -25,18 +25,18 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/es6-iterator",
-    "/eslint/es6-map",
-    "/eslint/es6-set",
-    "/eslint/es6-symbol",
-    "/eslint/es6-weak-map",
-    "/eslint/event-emitter"
+    "/es6-iterator",
+    "/es6-map",
+    "/es6-set",
+    "/es6-symbol",
+    "/es6-weak-map",
+    "/event-emitter"
   ],
   "_resolved": "https://registry.npmjs.org/d/-/d-0.1.1.tgz",
   "_shasum": "da184c535d18d8ee7ba2aa229b914009fae11309",
   "_shrinkwrap": null,
   "_spec": "d@~0.1.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/es6-map",
+  "_where": "/Users/trott/io.js/tools/node_modules/es6-map",
   "author": {
     "email": "medyk@medikoo.com",
     "name": "Mariusz Nowak",
diff --git a/tools/eslint/node_modules/d/test/auto-bind.js b/tools/eslint/node_modules/d/test/auto-bind.js
deleted file mode 100644
index 89edfb88bbec53..00000000000000
--- a/tools/eslint/node_modules/d/test/auto-bind.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-var d = require('../');
-
-module.exports = function (t, a) {
-	var o = Object.defineProperties({}, t({
-		bar: d(function () { return this === o; }),
-		bar2: d(function () { return this; })
-	}));
-
-	a.deep([(o.bar)(), (o.bar2)()], [true, o]);
-};
diff --git a/tools/eslint/node_modules/d/test/index.js b/tools/eslint/node_modules/d/test/index.js
deleted file mode 100644
index 3db0af10acd3ca..00000000000000
--- a/tools/eslint/node_modules/d/test/index.js
+++ /dev/null
@@ -1,182 +0,0 @@
-'use strict';
-
-var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
-
-module.exports = function (t, a) {
-	var o, c, cg, cs, ce, ceg, ces, cew, cw, e, eg, es, ew, v, vg, vs, w, df, dfg
-	  , dfs;
-
-	o = Object.create(Object.prototype, {
-		c: t('c', c = {}),
-		cgs: t.gs('c', cg = function () {}, cs = function () {}),
-		ce: t('ce', ce = {}),
-		cegs: t.gs('ce', ceg = function () {}, ces = function () {}),
-		cew: t('cew', cew = {}),
-		cw: t('cw', cw = {}),
-		e: t('e', e = {}),
-		egs: t.gs('e', eg = function () {}, es = function () {}),
-		ew: t('ew', ew = {}),
-		v: t('', v = {}),
-		vgs: t.gs('', vg = function () {}, vs = function () {}),
-		w: t('w', w = {}),
-
-		df: t(df = {}),
-		dfgs: t.gs(dfg = function () {}, dfs = function () {})
-	});
-
-	return {
-		c: function (a) {
-			var d = getOwnPropertyDescriptor(o, 'c');
-			a(d.value, c, "Value");
-			a(d.get, undefined, "Get");
-			a(d.set, undefined, "Set");
-			a(d.configurable, true, "Configurable");
-			a(d.enumerable, false, "Enumerable");
-			a(d.writable, false, "Writable");
-
-			d = getOwnPropertyDescriptor(o, 'cgs');
-			a(d.value, undefined, "GS Value");
-			a(d.get, cg, "GS Get");
-			a(d.set, cs, "GS Set");
-			a(d.configurable, true, "GS Configurable");
-			a(d.enumerable, false, "GS Enumerable");
-			a(d.writable, undefined, "GS Writable");
-		},
-		ce: function (a) {
-			var d = getOwnPropertyDescriptor(o, 'ce');
-			a(d.value, ce, "Value");
-			a(d.get, undefined, "Get");
-			a(d.set, undefined, "Set");
-			a(d.configurable, true, "Configurable");
-			a(d.enumerable, true, "Enumerable");
-			a(d.writable, false, "Writable");
-
-			d = getOwnPropertyDescriptor(o, 'cegs');
-			a(d.value, undefined, "GS Value");
-			a(d.get, ceg, "GS Get");
-			a(d.set, ces, "GS Set");
-			a(d.configurable, true, "GS Configurable");
-			a(d.enumerable, true, "GS Enumerable");
-			a(d.writable, undefined, "GS Writable");
-		},
-		cew: function (a) {
-			var d = getOwnPropertyDescriptor(o, 'cew');
-			a(d.value, cew, "Value");
-			a(d.get, undefined, "Get");
-			a(d.set, undefined, "Set");
-			a(d.configurable, true, "Configurable");
-			a(d.enumerable, true, "Enumerable");
-			a(d.writable, true, "Writable");
-		},
-		cw: function (a) {
-			var d = getOwnPropertyDescriptor(o, 'cw');
-			a(d.value, cw, "Value");
-			a(d.get, undefined, "Get");
-			a(d.set, undefined, "Set");
-			a(d.configurable, true, "Configurable");
-			a(d.enumerable, false, "Enumerable");
-			a(d.writable, true, "Writable");
-		},
-		e: function (a) {
-			var d = getOwnPropertyDescriptor(o, 'e');
-			a(d.value, e, "Value");
-			a(d.get, undefined, "Get");
-			a(d.set, undefined, "Set");
-			a(d.configurable, false, "Configurable");
-			a(d.enumerable, true, "Enumerable");
-			a(d.writable, false, "Writable");
-
-			d = getOwnPropertyDescriptor(o, 'egs');
-			a(d.value, undefined, "GS Value");
-			a(d.get, eg, "GS Get");
-			a(d.set, es, "GS Set");
-			a(d.configurable, false, "GS Configurable");
-			a(d.enumerable, true, "GS Enumerable");
-			a(d.writable, undefined, "GS Writable");
-		},
-		ew: function (a) {
-			var d = getOwnPropertyDescriptor(o, 'ew');
-			a(d.value, ew, "Value");
-			a(d.get, undefined, "Get");
-			a(d.set, undefined, "Set");
-			a(d.configurable, false, "Configurable");
-			a(d.enumerable, true, "Enumerable");
-			a(d.writable, true, "Writable");
-		},
-		v: function (a) {
-			var d = getOwnPropertyDescriptor(o, 'v');
-			a(d.value, v, "Value");
-			a(d.get, undefined, "Get");
-			a(d.set, undefined, "Set");
-			a(d.configurable, false, "Configurable");
-			a(d.enumerable, false, "Enumerable");
-			a(d.writable, false, "Writable");
-
-			d = getOwnPropertyDescriptor(o, 'vgs');
-			a(d.value, undefined, "GS Value");
-			a(d.get, vg, "GS Get");
-			a(d.set, vs, "GS Set");
-			a(d.configurable, false, "GS Configurable");
-			a(d.enumerable, false, "GS Enumerable");
-			a(d.writable, undefined, "GS Writable");
-		},
-		w: function (a) {
-			var d = getOwnPropertyDescriptor(o, 'w');
-			a(d.value, w, "Value");
-			a(d.get, undefined, "Get");
-			a(d.set, undefined, "Set");
-			a(d.configurable, false, "Configurable");
-			a(d.enumerable, false, "Enumerable");
-			a(d.writable, true, "Writable");
-		},
-		d: function (a) {
-			var d = getOwnPropertyDescriptor(o, 'df');
-			a(d.value, df, "Value");
-			a(d.get, undefined, "Get");
-			a(d.set, undefined, "Set");
-			a(d.configurable, true, "Configurable");
-			a(d.enumerable, false, "Enumerable");
-			a(d.writable, true, "Writable");
-
-			d = getOwnPropertyDescriptor(o, 'dfgs');
-			a(d.value, undefined, "GS Value");
-			a(d.get, dfg, "GS Get");
-			a(d.set, dfs, "GS Set");
-			a(d.configurable, true, "GS Configurable");
-			a(d.enumerable, false, "GS Enumerable");
-			a(d.writable, undefined, "GS Writable");
-		},
-		Options: {
-			v: function (a) {
-				var x = {}, d = t(x, { foo: true });
-				a.deep(d, { configurable: true, enumerable: false, writable: true,
-					value: x, foo: true }, "No descriptor");
-				d = t('c', 'foo', { marko: 'elo' });
-				a.deep(d, { configurable: true, enumerable: false, writable: false,
-					value: 'foo', marko: 'elo' }, "Descriptor");
-			},
-			gs: function (a) {
-				var gFn = function () {}, sFn = function () {}, d;
-				d = t.gs(gFn, sFn, { foo: true });
-				a.deep(d, { configurable: true, enumerable: false, get: gFn, set: sFn,
-					foo: true }, "No descriptor");
-				d = t.gs(null, sFn, { foo: true });
-				a.deep(d, { configurable: true, enumerable: false, get: undefined,
-					set: sFn, foo: true }, "No descriptor: Just set");
-				d = t.gs(gFn, { foo: true });
-				a.deep(d, { configurable: true, enumerable: false, get: gFn,
-					set: undefined, foo: true }, "No descriptor: Just get");
-
-				d = t.gs('e', gFn, sFn, { bar: true });
-				a.deep(d, { configurable: false, enumerable: true, get: gFn, set: sFn,
-					bar: true }, "Descriptor");
-				d = t.gs('e', null, sFn, { bar: true });
-				a.deep(d, { configurable: false, enumerable: true, get: undefined,
-					set: sFn, bar: true }, "Descriptor: Just set");
-				d = t.gs('e', gFn, { bar: true });
-				a.deep(d, { configurable: false, enumerable: true, get: gFn,
-					set: undefined, bar: true }, "Descriptor: Just get");
-			}
-		}
-	};
-};
diff --git a/tools/eslint/node_modules/d/test/lazy.js b/tools/eslint/node_modules/d/test/lazy.js
deleted file mode 100644
index 8266deb240fda3..00000000000000
--- a/tools/eslint/node_modules/d/test/lazy.js
+++ /dev/null
@@ -1,77 +0,0 @@
-'use strict';
-
-var d = require('../')
-
-  , getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
-
-module.exports = function (t, a) {
-	var Foo = function () {}, i = 1, o, o2, desc;
-	Object.defineProperties(Foo.prototype, t({
-		bar: d(function () { return ++i; }),
-		bar2: d(function () { return this.bar + 23; }),
-		bar3: d(function () { return this.bar2 + 34; }, { desc: 'ew' }),
-		bar4: d(function () { return this.bar3 + 12; }, { cacheName: '_bar4_' }),
-		bar5: d(function () { return this.bar4 + 3; },
-			{ cacheName: '_bar5_', desc: 'e' })
-	}));
-
-	desc = getOwnPropertyDescriptor(Foo.prototype, 'bar');
-	a(desc.configurable, true, "Configurable: default");
-	a(desc.enumerable, false, "Enumerable: default");
-
-	o = new Foo();
-	a.deep([o.bar, o.bar2, o.bar3, o.bar4, o.bar5], [2, 25, 59, 71, 74],
-		"Values");
-
-	a.deep(getOwnPropertyDescriptor(o, 'bar3'), { configurable: false,
-		enumerable: true, writable: true, value: 59 }, "Desc");
-	a(o.hasOwnProperty('bar4'), false, "Cache not exposed");
-	desc = getOwnPropertyDescriptor(o, 'bar5');
-	a.deep(desc, { configurable: false,
-		enumerable: true, get: desc.get, set: desc.set }, "Cache & Desc: desc");
-
-	o2 = Object.create(o);
-	o2.bar = 30;
-	o2.bar3 = 100;
-
-	a.deep([o2.bar, o2.bar2, o2.bar3, o2.bar4, o2.bar5], [30, 25, 100, 112, 115],
-		"Extension Values");
-
-	Foo = function () {};
-	Object.defineProperties(Foo.prototype, t({
-		test: d('w', function () { return 'raz'; }),
-		test2: d('', function () { return 'raz'; }, { desc: 'w' }),
-		test3: d('', function () { return 'raz'; },
-			{ cacheName: '__test3__', desc: 'w' }),
-		test4: d('w', 'bar')
-	}));
-
-	o = new Foo();
-	o.test = 'marko';
-	a.deep(getOwnPropertyDescriptor(o, 'test'),
-		{ configurable: false, enumerable: false, writable: true, value: 'marko' },
-		"Set before get");
-	o.test2 = 'marko2';
-	a.deep(getOwnPropertyDescriptor(o, 'test2'),
-		{ configurable: false, enumerable: false, writable: true, value: 'marko2' },
-		"Set before get: Custom desc");
-	o.test3 = 'marko3';
-	a.deep(getOwnPropertyDescriptor(o, '__test3__'),
-		{ configurable: false, enumerable: false, writable: true, value: 'marko3' },
-		"Set before get: Custom cache name");
-	a(o.test4, 'bar', "Resolve by value");
-
-	a.h1("Flat");
-	Object.defineProperties(Foo.prototype, t({
-		flat: d(function () { return 'foo'; }, { flat: true }),
-		flat2: d(function () { return 'bar'; }, { flat: true })
-	}));
-
-	a.h2("Instance");
-	a(o.flat, 'foo', "Value");
-	a(o.hasOwnProperty('flat'), false, "Instance");
-	a(Foo.prototype.flat, 'foo', "Prototype");
-
-	a.h2("Direct");
-	a(Foo.prototype.flat2, 'bar');
-};
diff --git a/tools/eslint/node_modules/debug/.jshintrc b/tools/eslint/node_modules/debug/.jshintrc
deleted file mode 100644
index 299877f26aeb6c..00000000000000
--- a/tools/eslint/node_modules/debug/.jshintrc
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "laxbreak": true
-}
diff --git a/tools/eslint/node_modules/debug/.npmignore b/tools/eslint/node_modules/debug/.npmignore
deleted file mode 100644
index 7e6163db02e5e7..00000000000000
--- a/tools/eslint/node_modules/debug/.npmignore
+++ /dev/null
@@ -1,6 +0,0 @@
-support
-test
-examples
-example
-*.sock
-dist
diff --git a/tools/eslint/node_modules/debug/History.md b/tools/eslint/node_modules/debug/History.md
deleted file mode 100644
index 854c9711c6fd68..00000000000000
--- a/tools/eslint/node_modules/debug/History.md
+++ /dev/null
@@ -1,195 +0,0 @@
-
-2.2.0 / 2015-05-09
-==================
-
-  * package: update "ms" to v0.7.1 (#202, @dougwilson)
-  * README: add logging to file example (#193, @DanielOchoa)
-  * README: fixed a typo (#191, @amir-s)
-  * browser: expose `storage` (#190, @stephenmathieson)
-  * Makefile: add a `distclean` target (#189, @stephenmathieson)
-
-2.1.3 / 2015-03-13
-==================
-
-  * Updated stdout/stderr example (#186)
-  * Updated example/stdout.js to match debug current behaviour
-  * Renamed example/stderr.js to stdout.js
-  * Update Readme.md (#184)
-  * replace high intensity foreground color for bold (#182, #183)
-
-2.1.2 / 2015-03-01
-==================
-
-  * dist: recompile
-  * update "ms" to v0.7.0
-  * package: update "browserify" to v9.0.3
-  * component: fix "ms.js" repo location
-  * changed bower package name
-  * updated documentation about using debug in a browser
-  * fix: security error on safari (#167, #168, @yields)
-
-2.1.1 / 2014-12-29
-==================
-
-  * browser: use `typeof` to check for `console` existence
-  * browser: check for `console.log` truthiness (fix IE 8/9)
-  * browser: add support for Chrome apps
-  * Readme: added Windows usage remarks
-  * Add `bower.json` to properly support bower install
-
-2.1.0 / 2014-10-15
-==================
-
-  * node: implement `DEBUG_FD` env variable support
-  * package: update "browserify" to v6.1.0
-  * package: add "license" field to package.json (#135, @panuhorsmalahti)
-
-2.0.0 / 2014-09-01
-==================
-
-  * package: update "browserify" to v5.11.0
-  * node: use stderr rather than stdout for logging (#29, @stephenmathieson)
-
-1.0.4 / 2014-07-15
-==================
-
-  * dist: recompile
-  * example: remove `console.info()` log usage
-  * example: add "Content-Type" UTF-8 header to browser example
-  * browser: place %c marker after the space character
-  * browser: reset the "content" color via `color: inherit`
-  * browser: add colors support for Firefox >= v31
-  * debug: prefer an instance `log()` function over the global one (#119)
-  * Readme: update documentation about styled console logs for FF v31 (#116, @wryk)
-
-1.0.3 / 2014-07-09
-==================
-
-  * Add support for multiple wildcards in namespaces (#122, @seegno)
-  * browser: fix lint
-
-1.0.2 / 2014-06-10
-==================
-
-  * browser: update color palette (#113, @gscottolson)
-  * common: make console logging function configurable (#108, @timoxley)
-  * node: fix %o colors on old node <= 0.8.x
-  * Makefile: find node path using shell/which (#109, @timoxley)
-
-1.0.1 / 2014-06-06
-==================
-
-  * browser: use `removeItem()` to clear localStorage
-  * browser, node: don't set DEBUG if namespaces is undefined (#107, @leedm777)
-  * package: add "contributors" section
-  * node: fix comment typo
-  * README: list authors
-
-1.0.0 / 2014-06-04
-==================
-
-  * make ms diff be global, not be scope
-  * debug: ignore empty strings in enable()
-  * node: make DEBUG_COLORS able to disable coloring
-  * *: export the `colors` array
-  * npmignore: don't publish the `dist` dir
-  * Makefile: refactor to use browserify
-  * package: add "browserify" as a dev dependency
-  * Readme: add Web Inspector Colors section
-  * node: reset terminal color for the debug content
-  * node: map "%o" to `util.inspect()`
-  * browser: map "%j" to `JSON.stringify()`
-  * debug: add custom "formatters"
-  * debug: use "ms" module for humanizing the diff
-  * Readme: add "bash" syntax highlighting
-  * browser: add Firebug color support
-  * browser: add colors for WebKit browsers
-  * node: apply log to `console`
-  * rewrite: abstract common logic for Node & browsers
-  * add .jshintrc file
-
-0.8.1 / 2014-04-14
-==================
-
-  * package: re-add the "component" section
-
-0.8.0 / 2014-03-30
-==================
-
-  * add `enable()` method for nodejs. Closes #27
-  * change from stderr to stdout
-  * remove unnecessary index.js file
-
-0.7.4 / 2013-11-13
-==================
-
-  * remove "browserify" key from package.json (fixes something in browserify)
-
-0.7.3 / 2013-10-30
-==================
-
-  * fix: catch localStorage security error when cookies are blocked (Chrome)
-  * add debug(err) support. Closes #46
-  * add .browser prop to package.json. Closes #42
-
-0.7.2 / 2013-02-06
-==================
-
-  * fix package.json
-  * fix: Mobile Safari (private mode) is broken with debug
-  * fix: Use unicode to send escape character to shell instead of octal to work with strict mode javascript
-
-0.7.1 / 2013-02-05
-==================
-
-  * add repository URL to package.json
-  * add DEBUG_COLORED to force colored output
-  * add browserify support
-  * fix component. Closes #24
-
-0.7.0 / 2012-05-04
-==================
-
-  * Added .component to package.json
-  * Added debug.component.js build
-
-0.6.0 / 2012-03-16
-==================
-
-  * Added support for "-" prefix in DEBUG [Vinay Pulim]
-  * Added `.enabled` flag to the node version [TooTallNate]
-
-0.5.0 / 2012-02-02
-==================
-
-  * Added: humanize diffs. Closes #8
-  * Added `debug.disable()` to the CS variant
-  * Removed padding. Closes #10
-  * Fixed: persist client-side variant again. Closes #9
-
-0.4.0 / 2012-02-01
-==================
-
-  * Added browser variant support for older browsers [TooTallNate]
-  * Added `debug.enable('project:*')` to browser variant [TooTallNate]
-  * Added padding to diff (moved it to the right)
-
-0.3.0 / 2012-01-26
-==================
-
-  * Added millisecond diff when isatty, otherwise UTC string
-
-0.2.0 / 2012-01-22
-==================
-
-  * Added wildcard support
-
-0.1.0 / 2011-12-02
-==================
-
-  * Added: remove colors unless stderr isatty [TooTallNate]
-
-0.0.1 / 2010-01-03
-==================
-
-  * Initial release
diff --git a/tools/eslint/node_modules/debug/bower.json b/tools/eslint/node_modules/debug/bower.json
deleted file mode 100644
index 6af573ff5c260d..00000000000000
--- a/tools/eslint/node_modules/debug/bower.json
+++ /dev/null
@@ -1,28 +0,0 @@
-{
-  "name": "visionmedia-debug",
-  "main": "dist/debug.js",
-  "version": "2.2.0",
-  "homepage": "https://github.com/visionmedia/debug",
-  "authors": [
-    "TJ Holowaychuk <tj@vision-media.ca>"
-  ],
-  "description": "visionmedia-debug",
-  "moduleType": [
-    "amd",
-    "es6",
-    "globals",
-    "node"
-  ],
-  "keywords": [
-    "visionmedia",
-    "debug"
-  ],
-  "license": "MIT",
-  "ignore": [
-    "**/.*",
-    "node_modules",
-    "bower_components",
-    "test",
-    "tests"
-  ]
-}
diff --git a/tools/eslint/node_modules/debug/component.json b/tools/eslint/node_modules/debug/component.json
deleted file mode 100644
index ca1063724a4498..00000000000000
--- a/tools/eslint/node_modules/debug/component.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "name": "debug",
-  "repo": "visionmedia/debug",
-  "description": "small debugging utility",
-  "version": "2.2.0",
-  "keywords": [
-    "debug",
-    "log",
-    "debugger"
-  ],
-  "main": "browser.js",
-  "scripts": [
-    "browser.js",
-    "debug.js"
-  ],
-  "dependencies": {
-    "rauchg/ms.js": "0.7.1"
-  }
-}
diff --git a/tools/eslint/node_modules/debug/package.json b/tools/eslint/node_modules/debug/package.json
index 6b4bce3216031d..cfa74e368b81f3 100644
--- a/tools/eslint/node_modules/debug/package.json
+++ b/tools/eslint/node_modules/debug/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "debug@^2.1.1",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "debug@>=2.1.1 <3.0.0",
   "_id": "debug@2.2.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/debug",
+  "_location": "/debug",
   "_nodeVersion": "0.12.2",
   "_npmUser": {
     "email": "nathan@tootallnate.net",
@@ -32,7 +32,7 @@
   "_shasum": "f87057e995b1a1f6ae6a4960664137bc56f039da",
   "_shrinkwrap": null,
   "_spec": "debug@^2.1.1",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "tj@vision-media.ca",
     "name": "TJ Holowaychuk"
@@ -65,7 +65,7 @@
   "directories": {},
   "dist": {
     "shasum": "f87057e995b1a1f6ae6a4960664137bc56f039da",
-    "tarball": "http://registry.npmjs.org/debug/-/debug-2.2.0.tgz"
+    "tarball": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz"
   },
   "gitHead": "b38458422b5aa8aa6d286b10dfe427e8a67e2b35",
   "homepage": "https://github.com/visionmedia/debug",
diff --git a/tools/eslint/node_modules/deep-is/.travis.yml b/tools/eslint/node_modules/deep-is/.travis.yml
deleted file mode 100644
index d523c5f5658a4e..00000000000000
--- a/tools/eslint/node_modules/deep-is/.travis.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-language: node_js
-node_js:
-  - 0.4
-  - 0.6
-  - 0.8
-  - 0.10
diff --git a/tools/eslint/node_modules/deep-is/example/cmp.js b/tools/eslint/node_modules/deep-is/example/cmp.js
deleted file mode 100644
index 67014b88dcbc9b..00000000000000
--- a/tools/eslint/node_modules/deep-is/example/cmp.js
+++ /dev/null
@@ -1,11 +0,0 @@
-var equal = require('../');
-console.dir([
-    equal(
-        { a : [ 2, 3 ], b : [ 4 ] },
-        { a : [ 2, 3 ], b : [ 4 ] }
-    ),
-    equal(
-        { x : 5, y : [6] },
-        { x : 5, y : 6 }
-    )
-]);
diff --git a/tools/eslint/node_modules/deep-is/package.json b/tools/eslint/node_modules/deep-is/package.json
index 33f265b877516c..d7b59dca2239fe 100644
--- a/tools/eslint/node_modules/deep-is/package.json
+++ b/tools/eslint/node_modules/deep-is/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "deep-is@~0.1.3",
-      "/Users/trott/test/node_modules/eslint/node_modules/optionator"
+      "/Users/trott/io.js/tools/node_modules/optionator"
     ]
   ],
   "_from": "deep-is@>=0.1.3 <0.2.0",
   "_id": "deep-is@0.1.3",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/deep-is",
+  "_location": "/deep-is",
   "_npmUser": {
     "email": "thlorenz@gmx.de",
     "name": "thlorenz"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/optionator"
+    "/optionator"
   ],
   "_resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
   "_shasum": "b369d6fb5dbc13eecf524f91b070feedc357cf34",
   "_shrinkwrap": null,
   "_spec": "deep-is@~0.1.3",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/optionator",
+  "_where": "/Users/trott/io.js/tools/node_modules/optionator",
   "author": {
     "email": "thlorenz@gmx.de",
     "name": "Thorsten Lorenz",
diff --git a/tools/eslint/node_modules/deep-is/test/NaN.js b/tools/eslint/node_modules/deep-is/test/NaN.js
deleted file mode 100644
index ddaa5a77b412fc..00000000000000
--- a/tools/eslint/node_modules/deep-is/test/NaN.js
+++ /dev/null
@@ -1,16 +0,0 @@
-var test = require('tape');
-var equal = require('../');
-
-test('NaN and 0 values', function (t) {
-    t.ok(equal(NaN, NaN));
-    t.notOk(equal(0, NaN));
-    t.ok(equal(0, 0));
-    t.notOk(equal(0, 1));
-    t.end();
-});
-
-
-test('nested NaN values', function (t) {
-    t.ok(equal([ NaN, 1, NaN ], [ NaN, 1, NaN ]));
-    t.end();
-});
diff --git a/tools/eslint/node_modules/deep-is/test/cmp.js b/tools/eslint/node_modules/deep-is/test/cmp.js
deleted file mode 100644
index 307101341db090..00000000000000
--- a/tools/eslint/node_modules/deep-is/test/cmp.js
+++ /dev/null
@@ -1,23 +0,0 @@
-var test = require('tape');
-var equal = require('../');
-
-test('equal', function (t) {
-    t.ok(equal(
-        { a : [ 2, 3 ], b : [ 4 ] },
-        { a : [ 2, 3 ], b : [ 4 ] }
-    ));
-    t.end();
-});
-
-test('not equal', function (t) {
-    t.notOk(equal(
-        { x : 5, y : [6] },
-        { x : 5, y : 6 }
-    ));
-    t.end();
-});
-
-test('nested nulls', function (t) {
-    t.ok(equal([ null, null, null ], [ null, null, null ]));
-    t.end();
-});
diff --git a/tools/eslint/node_modules/deep-is/test/neg-vs-pos-0.js b/tools/eslint/node_modules/deep-is/test/neg-vs-pos-0.js
deleted file mode 100644
index 73f1d71fb204f2..00000000000000
--- a/tools/eslint/node_modules/deep-is/test/neg-vs-pos-0.js
+++ /dev/null
@@ -1,14 +0,0 @@
-var test = require('tape');
-var equal = require('../');
-
-test('0 values', function (t) {
-    t.ok(equal( 0,  0), ' 0 ===  0');
-    t.ok(equal( 0, +0), ' 0 === +0');
-    t.ok(equal(+0, +0), '+0 === +0');
-    t.ok(equal(-0, -0), '-0 === -0');
-
-    t.notOk(equal(-0,  0), '-0 !==  0');
-    t.notOk(equal(-0, +0), '-0 !== +0');
-
-    t.end();
-});
diff --git a/tools/eslint/node_modules/del/package.json b/tools/eslint/node_modules/del/package.json
index 296da4b986b3f4..a86ecbd0e1d23c 100644
--- a/tools/eslint/node_modules/del/package.json
+++ b/tools/eslint/node_modules/del/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "del@^2.0.2",
-      "/Users/trott/test/node_modules/eslint/node_modules/flat-cache"
+      "/Users/trott/io.js/tools/node_modules/flat-cache"
     ]
   ],
   "_from": "del@>=2.0.2 <3.0.0",
   "_id": "del@2.2.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/del",
+  "_location": "/del",
   "_nodeVersion": "4.2.1",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/flat-cache"
+    "/flat-cache"
   ],
   "_resolved": "https://registry.npmjs.org/del/-/del-2.2.0.tgz",
   "_shasum": "9a50f04bf37325e283b4f44e985336c252456bd5",
   "_shrinkwrap": null,
   "_spec": "del@^2.0.2",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/flat-cache",
+  "_where": "/Users/trott/io.js/tools/node_modules/flat-cache",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -60,7 +60,7 @@
   "directories": {},
   "dist": {
     "shasum": "9a50f04bf37325e283b4f44e985336c252456bd5",
-    "tarball": "http://registry.npmjs.org/del/-/del-2.2.0.tgz"
+    "tarball": "https://registry.npmjs.org/del/-/del-2.2.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/del/readme.md b/tools/eslint/node_modules/del/readme.md
index c4a64ee25e799e..fe22ccb5a66900 100644
--- a/tools/eslint/node_modules/del/readme.md
+++ b/tools/eslint/node_modules/del/readme.md
@@ -69,14 +69,14 @@ See the `node-glob` [options](https://github.com/isaacs/node-glob#options).
 
 ##### force
 
-Type: `boolean`
+Type: `boolean`  
 Default: `false`
 
 Allow deleting the current working directory and files/folders outside it.
 
 ##### dryRun
 
-Type: `boolean`
+Type: `boolean`  
 Default: `false`
 
 See what would be deleted.
diff --git a/tools/eslint/node_modules/doctrine/README.md b/tools/eslint/node_modules/doctrine/README.md
index 14e3dfe68cf1e5..bc6dcf91907faf 100644
--- a/tools/eslint/node_modules/doctrine/README.md
+++ b/tools/eslint/node_modules/doctrine/README.md
@@ -34,7 +34,7 @@ The primary method is `parse()`, which accepts two arguments: the JSDoc comment
 * `tags` - an array of tags to return. When specified, Doctrine returns only tags in this array. For example, if `tags` is `["param"]`, then only `@param` tags will be returned. Default: `null`.
 * `recoverable` - set to `true` to keep parsing even when syntax errors occur. Default: `false`.
 * `sloppy` - set to `true` to allow optional parameters to be specified in brackets (`@param {string} [foo]`). Default: `false`.
-* `lineNumberes` - set to `true` to add `lineNumber` to each node, specifying the line on which the node is found in the source. Default: `false`.
+* `lineNumbers` - set to `true` to add `lineNumber` to each node, specifying the line on which the node is found in the source. Default: `false`.
 
 Here's a simple example:
 
diff --git a/tools/eslint/node_modules/doctrine/lib/doctrine.js b/tools/eslint/node_modules/doctrine/lib/doctrine.js
index 029a63fc963df5..f82331df092fbb 100644
--- a/tools/eslint/node_modules/doctrine/lib/doctrine.js
+++ b/tools/eslint/node_modules/doctrine/lib/doctrine.js
@@ -332,7 +332,9 @@
                     name += advance();
                 }
                 while (source.charCodeAt(index) === 0x2E  /* '.' */ ||
+                        source.charCodeAt(index) === 0x2F  /* '/' */ ||
                         source.charCodeAt(index) === 0x23  /* '#' */ ||
+                        source.charCodeAt(index) === 0x2D  /* '-' */ ||
                         source.charCodeAt(index) === 0x7E  /* '~' */) {
                     name += advance();
                     name += scanIdentifier(last);
@@ -340,25 +342,37 @@
             }
 
             if (useBrackets) {
-
-
+                skipWhiteSpace(last);
                 // do we have a default value for this?
                 if (source.charCodeAt(index) === 0x3D  /* '=' */) {
                     // consume the '='' symbol
                     name += advance();
+                    skipWhiteSpace(last);
+
+                    var ch;
                     var bracketDepth = 1;
                     // scan in the default value
                     while (index < last) {
-                        if (source.charCodeAt(index) === 0x5B /* '[' */) {
+                        ch = source.charCodeAt(index);
+
+                        if (esutils.code.isWhiteSpace(ch)) {
+                            skipWhiteSpace(last);
+                            ch = source.charCodeAt(index);
+                        }
+
+                        if (ch === 0x5B /* '[' */) {
                             bracketDepth++;
-                        } else if (source.charCodeAt(index) === 0x5D  /* ']' */ &&
+                        } else if (ch === 0x5D  /* ']' */ &&
                             --bracketDepth === 0) {
                             break;
                         }
+
                         name += advance();
                     }
                 }
 
+                skipWhiteSpace(last);
+
                 if (index >= last  || source.charCodeAt(index) !== 0x5D  /* ']' */) {
                     // we never found a closing ']'
                     return null;
diff --git a/tools/eslint/node_modules/doctrine/node_modules/esutils/package.json b/tools/eslint/node_modules/doctrine/node_modules/esutils/package.json
index eab92737967040..53a9b85a620a47 100644
--- a/tools/eslint/node_modules/doctrine/node_modules/esutils/package.json
+++ b/tools/eslint/node_modules/doctrine/node_modules/esutils/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "esutils@^1.1.6",
-      "/Users/trott/test/node_modules/eslint/node_modules/doctrine"
+      "/Users/trott/io.js/tools/node_modules/doctrine"
     ]
   ],
   "_from": "esutils@>=1.1.6 <2.0.0",
   "_id": "esutils@1.1.6",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/doctrine/esutils",
+  "_location": "/doctrine/esutils",
   "_npmUser": {
     "email": "utatane.tea@gmail.com",
     "name": "constellation"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/doctrine"
+    "/doctrine"
   ],
   "_resolved": "https://registry.npmjs.org/esutils/-/esutils-1.1.6.tgz",
   "_shasum": "c01ccaa9ae4b897c6d0c3e210ae52f3c7a844375",
   "_shrinkwrap": null,
   "_spec": "esutils@^1.1.6",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/doctrine",
+  "_where": "/Users/trott/io.js/tools/node_modules/doctrine",
   "bugs": {
     "url": "https://github.com/Constellation/esutils/issues"
   },
diff --git a/tools/eslint/node_modules/doctrine/package.json b/tools/eslint/node_modules/doctrine/package.json
index 833edf51083967..a0f2745e421994 100644
--- a/tools/eslint/node_modules/doctrine/package.json
+++ b/tools/eslint/node_modules/doctrine/package.json
@@ -1,49 +1,55 @@
 {
   "_args": [
     [
-      "doctrine@^1.1.0",
-      "/Users/trott/test/node_modules/eslint"
+      "doctrine@^1.2.1",
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
-  "_from": "doctrine@>=1.1.0 <2.0.0",
-  "_id": "doctrine@1.1.0",
+  "_from": "doctrine@>=1.2.1 <2.0.0",
+  "_id": "doctrine@1.2.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/doctrine",
+  "_location": "/doctrine",
+  "_nodeVersion": "0.12.9",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/doctrine-1.2.1.tgz_1459275509740_0.26917822007089853"
+  },
   "_npmUser": {
     "email": "nicholas@nczconsulting.com",
     "name": "nzakas"
   },
-  "_npmVersion": "1.4.29",
+  "_npmVersion": "2.14.9",
   "_phantomChildren": {},
   "_requested": {
     "name": "doctrine",
-    "raw": "doctrine@^1.1.0",
-    "rawSpec": "^1.1.0",
+    "raw": "doctrine@^1.2.1",
+    "rawSpec": "^1.2.1",
     "scope": null,
-    "spec": ">=1.1.0 <2.0.0",
+    "spec": ">=1.2.1 <2.0.0",
     "type": "range"
   },
   "_requiredBy": [
     "/eslint"
   ],
-  "_resolved": "https://registry.npmjs.org/doctrine/-/doctrine-1.1.0.tgz",
-  "_shasum": "1c36612937cf7d1596b983e9c5d0c6233eeaa3cf",
+  "_resolved": "https://registry.npmjs.org/doctrine/-/doctrine-1.2.1.tgz",
+  "_shasum": "ac0c649d70b9501e16e97acb7ec4e27168f746a3",
   "_shrinkwrap": null,
-  "_spec": "doctrine@^1.1.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_spec": "doctrine@^1.2.1",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "bugs": {
     "url": "https://github.com/eslint/doctrine/issues"
   },
   "dependencies": {
     "esutils": "^1.1.6",
-    "isarray": "0.0.1"
+    "isarray": "^1.0.0"
   },
   "description": "JSDoc parser",
   "devDependencies": {
     "coveralls": "^2.11.2",
     "dateformat": "^1.0.11",
     "eslint": "^1.10.3",
+    "eslint-release": "^0.3.0",
     "istanbul": "^0.4.1",
     "linefix": "^0.1.1",
     "mocha": "^2.3.3",
@@ -57,8 +63,8 @@
     "lib": "./lib"
   },
   "dist": {
-    "shasum": "1c36612937cf7d1596b983e9c5d0c6233eeaa3cf",
-    "tarball": "http://registry.npmjs.org/doctrine/-/doctrine-1.1.0.tgz"
+    "shasum": "ac0c649d70b9501e16e97acb7ec4e27168f746a3",
+    "tarball": "http://registry.npmjs.org/doctrine/-/doctrine-1.2.1.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -70,7 +76,7 @@
     "LICENSE.esprima",
     "README.md"
   ],
-  "gitHead": "165fc189b184b0daa72a2ee2f696e8cf7312d288",
+  "gitHead": "18dba10454f17acbc49ae3c0628119734cb34952",
   "homepage": "https://github.com/eslint/doctrine",
   "licenses": [
     {
@@ -97,8 +103,11 @@
     "url": "git+ssh://git@github.com/eslint/doctrine.git"
   },
   "scripts": {
-    "lint": "node Makefile.js lint",
-    "test": "node Makefile.js test"
+    "alpharelease": "eslint-prerelease alpha",
+    "betarelease": "eslint-prerelease beta",
+    "lint": "eslint lib/",
+    "release": "eslint-release",
+    "test": "npm run lint && node Makefile.js test"
   },
-  "version": "1.1.0"
+  "version": "1.2.1"
 }
diff --git a/tools/eslint/node_modules/es5-ext/.npmignore b/tools/eslint/node_modules/es5-ext/.npmignore
deleted file mode 100644
index eb09b500d63ec8..00000000000000
--- a/tools/eslint/node_modules/es5-ext/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.DS_Store
-/node_modules
-/.lintcache
-/npm-debug.log
diff --git a/tools/eslint/node_modules/es5-ext/.travis.yml b/tools/eslint/node_modules/es5-ext/.travis.yml
deleted file mode 100644
index e8e18ee77d88ed..00000000000000
--- a/tools/eslint/node_modules/es5-ext/.travis.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-sudo: false # http://docs.travis-ci.com/user/workers/container-based-infrastructure/
-language: node_js
-node_js:
-  - 0.12
-  - 4
-  - 5
-
-before_install:
-  - mkdir node_modules; ln -s ../ node_modules/es5-ext
-
-notifications:
-  email:
-    - medikoo+es5-ext@medikoo.com
-
-script: "npm test && npm run lint"
diff --git a/tools/eslint/node_modules/es5-ext/CHANGES b/tools/eslint/node_modules/es5-ext/CHANGES
deleted file mode 100644
index 92ee5f6ef64ca9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/CHANGES
+++ /dev/null
@@ -1,628 +0,0 @@
-v0.10.11  --  2015.12.18
-* Ensure that check for implementation of RegExp flags doesn't crash in V8 (thanks @mathiasbynens)
-
-v0.10.10  --  2015.12.11
-* Add Object.isNumberValue util
-
-v0.10.9  --  2015.12.01
-* Add Object.ensureNaturalNumber and Object.ensureNaturalNumberValue
-
-v0.10.8  --  2015.10.02
-* Add Number.isNatural
-* Add Object.find and Object.findKey
-* Support arrays in Object.copyDeep
-* Fix iteration issue in forEachRight and someRight
-* Fix detection of native sinh
-* Depend on es6-symbol v3
-
-v0.10.7  --  2015.04.22
-* New utlitities. They're convention differs from v0.10, as they were supposed to land in v1.
-  Still they're non breaking and start the conventions to be used in v1
-  * Object.validateArrayLike
-  * Object.validateArrayLikeObject
-  * Object.validateStringifiable
-  * Object.validateStringifiableValue
-  * Universal utilities for array-like/iterable objects
-    * Iterable.is
-    * Iterable.validate
-    * Iterable.validateObject
-    * Iterable.forEach
-* Fix camelToHyphen resolution, it must be absolutely reversable by hyphenToCamel
-* Fix calculations of large numbers in Math.tanh
-* Fix algorithm of Math.sinh
-* Fix indexes to not use real symbols
-* Fix length of String.fromCodePoint
-* Fix tests of Array#copyWithin
-* Update Travis CI configuration
-
-v0.10.6  --  2015.02.02
-* Fix handling of infinite values in Math.trunc
-* Fix handling of getters in Object.normalizeOptions
-
-v0.10.5  --  2015.01.20
-* Add Function#toStringTokens
-* Add Object.serialize and Object.unserialize
-* Add String.randomUniq
-* Fix Strin#camelToHyphen issue with tokens that end with digit
-* Optimise Number.isInteger logic
-* Improve documentation
-* Configure lint scripts
-* Fix spelling of LICENSE
-
-v0.10.4  --  2014.04.30
-* Assure maximum spec compliance of Array.of and Array.from (thanks @mathiasbynens)
-* Improve documentations
-
-v0.10.3  --  2014.04.29
-Provide accurate iterators handling:
-* Array.from improvements:
-  * Assure right unicode symbols resolution when processing strings in Array.from
-  * Rely on ES6 symbol shim and use native @@iterator Symbol if provided by environment
-* Add methods:
-  * Array.prototype.entries
-  * Array.prototype.keys
-  * Array.prototype.values
-  * Array.prototype[@@iterator]
-  * String.prototype[@@iterator]
-
-Improve documentation
-
-v0.10.2  --  2014.04.24
-- Simplify and deprecate `isCallable`. It seems in ES5 based engines there are
-  no callable objects which are `typeof obj !== 'function'`
-- Update Array.from map callback signature (up to latest resolution of TC39)
-- Improve documentation
-
-v0.10.1  --  2014.04.14
-Bump version for npm
-(Workaround for accidental premature publish & unpublish of v0.10.0 a while ago)
-
-v0.10.0  --  2014.04.13
-Major update:
-- All methods and function specified for ECMAScript 6 are now introduced as
-  shims accompanied with functions through which (optionally) they can be
-  implementend on native objects
-- Filename convention was changed to shorter and strictly lower case names. e.g.
-  `lib/String/prototype/starts-with` became `string/#/starts-with`
-- Generated functions are guaranteed to have expected length
-- Objects with null prototype (created via `Object.create(null)`) are widely
-  supported (older version have crashed due to implied `obj.hasOwnProperty` and
-  related invocations)
-- Support array subclasses
-- When handling lists do not limit its length to Uint32 range
-- Use newly introduced `Object.eq` for strict equality in place of `Object.is`
-- Iteration of Object have been improved so properties that were hidden or
-  removed after iteration started are not iterated.
-
-Additions:
-- `Array.isPlainArray`
-- `Array.validArray`
-- `Array.prototype.concat` (as updated with ES6)
-- `Array.prototype.copyWithin` (as introduced with ES6)
-- `Array.prototype.fill` (as introduced with ES6)
-- `Array.prototype.filter` (as updated with ES6)
-- `Array.prototype.findIndex` (as introduced with ES6)
-- `Array.prototype.map` (as updated with ES6)
-- `Array.prototype.separate`
-- `Array.prototype.slice` (as updated with ES6)
-- `Array.prototype.splice` (as updated with ES6)
-- `Function.prototype.copy`
-- `Math.acosh` (as introduced with ES6)
-- `Math.atanh` (as introduced with ES6)
-- `Math.cbrt` (as introduced with ES6)
-- `Math.clz32` (as introduced with ES6)
-- `Math.cosh` (as introduced with ES6)
-- `Math.expm1` (as introduced with ES6)
-- `Math.fround` (as introduced with ES6)
-- `Math.hypot` (as introduced with ES6)
-- `Math.imul` (as introduced with ES6)
-- `Math.log2` (as introduced with ES6)
-- `Math.log10` (as introduced with ES6)
-- `Math.log1p` (as introduced with ES6)
-- `Math.sinh` (as introduced with ES6)
-- `Math.tanh` (as introduced with ES6)
-- `Math.trunc` (as introduced with ES6)
-- `Number.EPSILON` (as introduced with ES6)
-- `Number.MIN_SAFE_INTEGER` (as introduced with ES6)
-- `Number.MAX_SAFE_INTEGER` (as introduced with ES6)
-- `Number.isFinite` (as introduced with ES6)
-- `Number.isInteger` (as introduced with ES6)
-- `Number.isSafeInteger` (as introduced with ES6)
-- `Object.create` (with fix for V8 issue which disallows prototype turn of
-  objects derived from null
-- `Object.eq` - Less restrictive version of `Object.is` based on SameValueZero
-  algorithm
-- `Object.firstKey`
-- `Object.keys` (as updated with ES6)
-- `Object.mixinPrototypes`
-- `Object.primitiveSet`
-- `Object.setPrototypeOf` (as introduced with ES6)
-- `Object.validObject`
-- `RegExp.escape`
-- `RegExp.prototype.match` (as introduced with ES6)
-- `RegExp.prototype.replace` (as introduced with ES6)
-- `RegExp.prototype.search` (as introduced with ES6)
-- `RegExp.prototype.split` (as introduced with ES6)
-- `RegExp.prototype.sticky` (as introduced with ES6)
-- `RegExp.prototype.unicode` (as introduced with ES6)
-- `String.fromCodePoint` (as introduced with ES6)
-- `String.raw` (as introduced with ES6)
-- `String.prototype.at`
-- `String.prototype.codePointAt` (as introduced with ES6)
-- `String.prototype.normalize` (as introduced with ES6)
-- `String.prototype.plainReplaceAll`
-
-Removals:
-- `reserved` set
-- `Array.prototype.commonLeft`
-- `Function.insert`
-- `Function.remove`
-- `Function.prototype.silent`
-- `Function.prototype.wrap`
-- `Object.descriptor` Move to external `d` project.
-  See: https://github.com/medikoo/d
-- `Object.diff`
-- `Object.extendDeep`
-- `Object.reduce`
-- `Object.values`
-- `String.prototype.trimCommonLeft`
-
-Renames:
-- `Function.i` into `Function.identity`
-- `Function.k` into `Function.constant`
-- `Number.toInt` into `Number.toInteger`
-- `Number.toUint` into `Number.toPosInteger`
-- `Object.extend` into `Object.assign` (as introduced in ES 6)
-- `Object.extendProperties` into `Object.mixin`, with improved internal
-  handling, so it matches temporarily specified `Object.mixin` for ECMAScript 6
-- `Object.isList` into `Object.isArrayLike`
-- `Object.mapToArray` into `Object.toArray` (with fixed function length)
-- `Object.toPlainObject` into `Object.normalizeOptions` (as this is the real
-  use case where we use this function)
-- `Function.prototype.chain` into `Function.prototype.compose`
-- `Function.prototype.match` into `Function.prototype.spread`
-- `String.prototype.format` into `String.formatMethod`
-
-Improvements & Fixes:
-- Remove workaround for primitive values handling in object iterators
-- `Array.from`: Update so it follows ES 6 spec
-- `Array.prototype.compact`: filters just null and undefined values
-  (not all falsies)
-- `Array.prototype.eIndexOf` and `Array.prototype.eLastIndexOf`: fix position
-  handling, improve internals
-- `Array.prototype.find`: return undefined not null, in case of not found
-  (follow ES 6)
-- `Array.prototype.remove` fix function length
-- `Error.custom`: simplify, Custom class case is addressed by outer
-  `error-create` project -> https://github.com/medikoo/error-create
-- `Error.isError` true only for Error instances (remove detection of host
-  Exception objects)
-- `Number.prototype.pad`: Normalize negative pad
-- `Object.clear`: Handle errors same way as in `Object.assign`
-- `Object.compact`: filters just null and undefined values (not all falsies)
-- `Object.compare`: Take into account NaN values
-- `Object.copy`: Split into `Object.copy` and `Object.copyDeep`
-- `Object.isCopy`: Separate into `Object.isCopy` and `Object.isCopyDeep`, where
-  `isCopyDeep` handles nested plain objects and plain arrays only
-- `String.prototype.endsWith`: Adjust up to ES6 specification
-- `String.prototype.repeat`: Adjust up to ES6 specification and improve algorithm
-- `String.prototype.simpleReplace`: Rename into `String.prototype.plainReplace`
-- `String.prototype.startsWith`: Adjust up to ES6 specification
-- Update lint rules, and adjust code to that
-- Update Travis CI configuration
-- Remove Makefile (it's cross-env utility)
-
-v0.9.2  --  2013.03.11
-Added:
-* Array.prototype.isCopy
-* Array.prototype.isUniq
-* Error.CustomError
-* Function.validFunction
-* Object.extendDeep
-* Object.descriptor.binder
-* Object.safeTraverse
-* RegExp.validRegExp
-* String.prototype.capitalize
-* String.prototype.simpleReplace
-
-Fixed:
-* Fix Array.prototype.diff for sparse arrays
-* Accept primitive objects as input values in Object iteration methods and
-  Object.clear, Object.count, Object.diff, Object.extend,
-  Object.getPropertyNames, Object.values
-* Pass expected arguments to callbacks of Object.filter, Object.mapKeys,
-  Object.mapToArray, Object.map
-* Improve callable callback support in Object.mapToArray
-
-v0.9.1  --  2012.09.17
-* Object.reduce - reduce for hash-like collections
-* Accapt any callable object as callback in Object.filter, mapKeys and map
-* Convention cleanup
-
-v0.9.0  --  2012.09.13
-We're getting to real solid API
-
-Removed:
-* Function#memoize - it's grown up to be external package, to be soon published
-  as 'memoizee'
-* String.guid - it doesn't fit es5-ext (extensions) concept, will be provided as
-  external package
-# Function.arguments - obsolete
-# Function.context - obsolete
-# Function#flip - not readable when used, so it was never used
-# Object.clone - obsolete and confusing
-
-Added:
-* String#camelToHyphen - String format convertion
-
-Renamed:
-* String#dashToCamelCase -> String#hyphenToCamel
-
-Fixes:
-* Object.isObject - Quote names in literals that match reserved keywords
-  (older implementations crashed on that)
-* String#repeat - Do not accept negative values (coerce them to 1)
-
-Improvements:
-* Array#remove - Accepts many arguments, we can now remove many values at once
-* Object iterators (forEach, map, some) - Compare function invoked with scope
-  object bound to this
-* Function#curry - Algorithm cleanup
-* Object.isCopy - Support for all types, not just plain objects
-* Object.isPlainObject - Support for cross-frame objects
-* Do not memoize any of the functions, it shouldn't be decided internally
-* Remove Object.freeze calls in reserved, it's not up to convention
-* Improved documentation
-* Better linting (hard-core approach using both JSLint mod and JSHint)
-* Optional arguments are now documented in funtions signature
-
-v0.8.2  --  2012.06.22
-Fix errors in Array's intersection and exclusion methods, related to improper
-usage of contains method
-
-v0.8.1  --  2012.06.13
-Reorganized internal logic of Function.prototype.memoize. So it's more safe now
-and clears cache properly. Additionally preventCache option was provided.
-
-v0.8.0  --  2012.05.28
-Again, major overhaul. Probably last experimental stuff was trashed, all API
-looks more like standard extensions now.
-
-Changes:
-* Turn all Object.prototype extensions into functions and move them to Object
-namespace. We learned that extending Object.prototype is bad idea in any case.
-* Rename Function.prototype.curry into Function.prototype.partial. This function
-  is really doing partial application while currying is slightly different
-  concept.
-* Convert Function.prototype.ncurry to new implementation of
-  Function.prototype.curry, it now serves real curry concept additionaly it
-  covers use cases for aritize and hold, which were removed.
-* Rename Array's peek to last, and provide support for sparse arrays in it
-* Rename Date's monthDaysCount into daysInMonth
-* Simplify object iterators, now order of iteration can be configured with just
-  compareFn argument (no extra byKeys option)
-* Rename Object.isDuplicate to Object.isCopy
-* Rename Object.isEqual to Object.is which is compatible with future 'is'
-  keyword
-* Function.memoize is now Function.prototype.memoize. Additionally clear cache
-  functionality is added, and access to original arguments object.
-* Rename validation functions: assertNotNull to validValue, assertCallable to
-  validCallable. validValue was moved to Object namespace. On success they now
-  return validated value instead of true, it supports better composition.
-  Additionally created Date.validDate and Error.validError
-* All documentation is now held in README.md not in code files.
-* Move guid to String namespace. All guids now start with numbers.
-* Array.generate: fill argument is now optional
-* Object.toArray is now Array.from (as new ES6 specification draft suggests)
-* All methods that rely on indexOf or lastIndexOf, now rely on egal (Object.is)
-  versions of them (eIndexOf, eLastIndexOf)
-* Turn all get* functions that returned methods into actuall methods (get*
-  functionality can still be achieved with help of Function.prototype.partial).
-  So: Date.getFormat is now Date.prototype.format,
-  Number.getPad is now Number.prototype.pad,
-  String.getFormat is now String.prototype.format,
-  String.getIndent is now String.prototype.indent,
-  String.getPad is now String.prototype.pad
-* Refactored Object.descriptor, it is now just two functions, main one and
-  main.gs, main is for describing values, and gs for describing getters and
-  setters. Configuration is passed with first argument as string e.g. 'ce' for
-  configurable and enumerable. If no configuration string is provided then by
-  default it returns configurable and writable but not enumerable for value or
-  configurable but not enumerable for getter/setter
-* Function.prototype.silent now returns prepared function (it was
-  expected to be fixed for 0.7)
-* Reserved keywords map (reserved) is now array not hash.
-* Object.merge is now Object.extend (while former Object.extend was completely
-  removed) - 'extend' implies that we change object, not creating new one (as
-  'merge' may imply). Similarily Object.mergeProperties was renamed to
-  Object.extendProperties
-* Position argument support in Array.prototype.contains and
-  String.prototype.contains (so it follows ES6 specification draft)
-* endPosition argument support in String.prototype.endsWith and fromPosition
-  argument support in String.prototype.startsWith (so it follows ES6
-  specification draft)
-* Better and cleaner String.prototype.indent implementation. No default value
-  for indent string argument, optional nest value (defaults to 1), remove
-  nostart argument
-* Correct length values for most methods (so they reflect length of similar
-  methods in standard)
-* Length argument is now optional in number and string pad methods.
-* Improve arguments validation in general, so it adheres to standard conventions
-* Fixed format of package.json
-
-Removed methods and functions:
-* Object.prototype.slice - Object is not ordered collection, so slice doesn't
-  make sense.
-* Function's rcurry, rncurry, s - too cumbersome for JS, not many use cases for
-  that
-* Function.prototype.aritize and Function.prototype.hold - same functionality
-  can be achieved with new Function.prototype.curry
-* Function.prototype.log - provided more generic Function.prototype.wrap for
-  same use case
-* getNextIdGenerator - no use case for that (String.guid should be used if
-  needed)
-* Object.toObject - Can be now acheived with Object(validValue(x))
-* Array.prototype.someValue - no real use case (personally used once and
-  case was already controversial)
-* Date.prototype.duration - moved to external package
-* Number.getAutoincrement - No real use case
-* Object.prototype.extend, Object.prototype.override,
-  Object.prototype.plainCreate, Object.prototype.plainExtend - It was probably
-  too complex, same should be achieved just with Object.create,
-  Object.descriptor and by saving references to super methods in local scope.
-* Object.getCompareBy - Functions should be created individually for each use
-  case
-* Object.get, Object.getSet, Object.set, Object.unset - Not many use cases and
-  same can be easily achieved with simple inline function
-* String.getPrefixWith - Not real use case for something that can be easily
-  achieved with '+' operator
-* Object.isPrimitive - It's just negation of Object.isObject
-* Number.prototype.isLess, Number.prototype.isLessOrEqual - they shouldn't be in
-  Number namespace and should rather be addressed with simple inline functions.
-* Number.prototype.subtract - Should rather be addressed with simple inline
-  function
-
-New methods and functions:
-* Array.prototype.lastIndex - Returns last declared index in array
-* String.prototype.last - last for strings
-* Function.prototype.wrap - Wrap function with other, it allows to specify
-  before and after behavior transform return value or prevent original function
-  from being called.
-* Math.sign - Returns sign of a number (already in ES6 specification draft)
-* Number.toInt - Converts value to integer (already in ES6 specification draft)
-* Number.isNaN - Returns true if value is NaN (already in ES6 specification
-  draft)
-* Number.toUint - Converts value to unsigned integer
-* Number.toUint32 - Converts value to 32bit unsigned integer
-* Array.prototype.eIndexOf, eLastIndexOf - Egal version (that uses Object.is) of
-  standard methods (all methods that were using native indexOf or lastIndexOf
-  now uses eIndexOf and elastIndexOf respectively)
-* Array.of - as it's specified for ES6
-
-Fixes:
-* Fixed binarySearch so it always returns valid list index
-* Object.isList - it failed on lists that are callable (e.g. NodeList in Nitro
-  engine)
-* Object.map now supports third argument for callback
-
-v0.7.1  --  2012.01.05
-New methods:
-* Array.prototype.firstIndex - returns first valid index of array (for
-	sparse arrays it may not be '0'
-
-Improvements:
-* Array.prototype.first - now returns value for index returned by firstIndex
-* Object.prototype.mapToArray - can be called without callback, then array of
-	key-value pairs is returned
-
-Fixes
-* Array.prototype.forEachRight, object's length read through UInt32 conversion
-
-v0.7.0  --  2011.12.27
-Major update.
-Stepped back from experimental ideas and introduced more standard approach
-taking example from how ES5 methods and functions are designed. One exceptions
-is that, we don’t refrain from declaring methods for Object.prototype - it’s up
-to developer whether how he decides to use it in his context (as function or as
-method).
-
-In general:
-* Removed any method 'functionalization' and functionalize method itself.
-	es5-ext declares plain methods, which can be configured to work as functions
-	with call.bind(method) - see documentation.
-* Removed separation of Object methods for ES5 (with descriptors) and
-	ES3 (plain) - we're following ES5 idea on that, some methods are intended just
-	for enumerable properties and some are for all properties, all are declared
-	for Object.prototype
-* Removed separation of Array generic (collected in List folder) and not generic
-	methods (collected in Array folder). Now all methods are generic and are in
-	Array/prototype folder. This separation also meant, that methods in Array are
-	usually destructive. We don’t do that separation now, there’s generally no use
-	case for destructive iterators, we should be fine with one version of each
-	method, (same as ES5 is fine with  e.g. one, non destructive 'filter' method)
-* Folder structure resembles tree of native ES5 Objects
-* All methods are written with ES5 conventions in mind, it means that most
-	methods are generic and can be run on any object. In more detail:
-	** Array.prototype and Object.prototype methods can be run on any object (any
-		not null or undefined value),
-	** Date.prototype methods should be called only on Date instances.
-	** Function.prototype methods can be called on any callable objects (not
-		necessarily functions)
-	** Number.prototype & String.prototype methods can be called on any value, in
-		case of Number it it’ll be degraded to number, in case of string it’ll be
-		degraded to string.
-* Travis CI support (only for Node v0.6 branch, as v0.4 has buggy V8 version)
-
-Improvements for existing functions and methods:
-* Function.memoize (was Function.cache) is now fully generic, can operate on any
-	type of arguments and it’s NaN safe (all NaN objects are considered equal)
-* Method properties passed to Object.prototype.extend or
-	Object.prototype.override can aside of _super optionally take prototype object
-	via _proto argument
-* Object iterators: forEach, mapToArray and every can now iterate in specified
-	order
-* pluck, invoke and other functions that return reusable functions or methods
-	have now their results memoized.
-
-New methods:
-* Global: assertNotNull, getNextIdGenerator, guid, isEqual, isPrimitive,
-	toObject
-* Array: generate
-* Array.prototype: binarySearch, clear, contains, diff, exclusion, find, first,
-	forEachRight, group, indexesOf, intersection, remove, someRight, someValue
-* Boolean: isBoolean
-* Date: isDate
-* Function: arguments, context, insert, isArguments, remove
-* Function.prototype: not, silent
-* Number: getAutoincrement, isNumber
-* Number.prototype: isLessOrEqual, isLess, subtract
-* Object: assertCallable, descriptor (functions for clean descriptors),
-	getCompareBy, isCallable, isObject
-* Object.prototype: clone (real clone), compact, count, diff, empty,
-	getPropertyNames, get, keyOf, mapKeys, override, plainCreate, plainExtend,
-	slice, some, unset
-* RegExp: isRegExp
-* String: getPrefixWith, isString
-* String.prototype: caseInsensitiveCompare, contains, isNumeric
-
-Renamed methods:
-* Date.clone -> Date.prototype.copy
-* Date.format -> Date.getFormat
-* Date/day/floor -> Date.prototype.floorDay
-* Date/month/floor -> Date.prototype.floorMonth
-* Date/month/year -> Date.prototype.floorYear
-* Function.cache -> Function.memoize
-* Function.getApplyArg -> Function.prototype.match
-* Function.sequence -> Function.prototype.chain
-* List.findSameStartLength -> Array.prototype.commonLeft
-* Number.pad -> Number.getPad
-* Object/plain/clone -> Object.prototype.copy
-* Object/plain/elevate -> Object.prototype.flatten
-* Object/plain/same -> Object.prototype.isDuplicate
-* Object/plain/setValue -> Object.getSet
-* String.format -> String.getFormat
-* String.indent -> String.getIndent
-* String.pad -> String.getPad
-* String.trimLeftStr -> String.prototype.trimCommonLeft
-* Object.merge -> Object.prototype.mergeProperties
-* Object/plain/pluck -> Object.prototype.get
-* Array.clone is now Array.prototype.copy and can be used also on any array-like
-	objects
-* List.isList -> Object.isList
-* List.toArray -> Object.prototype.toArray
-* String/convert/dashToCamelCase -> String.prototype.dashToCamelCase
-
-Removed methods:
-* Array.compact - removed destructive version (that operated on same array), we
-	have now non destructive version as Array.prototype.compact.
-* Function.applyBind -> use apply.bind directly
-* Function.bindBind -> use bind.bind directly
-* Function.callBind -> use call.bind directly
-* Fuction.clone -> no valid use case
-* Function.dscope -> controversial approach, shouldn’t be considered seriously
-* Function.functionalize -> It was experimental but standards are standards
-* List/sort/length -> It can be easy obtained by Object.getCompareBy(‘length’)
-* List.concat -> Concat’s for array-like’s makes no sense, just convert to array
-	first
-* List.every -> Use Array.prototype.every directly
-* List.filter -> Use Array.prototype.filter directly
-* List.forEach -> User Array.prototype.forEach directly
-* List.isListObject -> No valid use case, do: isList(list) && (typeof list ===
-	'object’)
-* List.map -> Use Array.prototype.map directly
-* List.reduce -> Use Array.prototype.reduce directly
-* List.shiftSame -> Use Array.prototype.commonLeft and do slice
-* List.slice -> Use Array.prototype.slice directly
-* List.some -> Use Array.prototype.some directly
-* Object.bindMethods -> it was version that considered descriptors, we have now
-	Object.prototype.bindMethods which operates only on enumerable properties
-* Object.every -> version that considered all properties, we have now
-	Object.prototype.every which iterates only enumerables
-* Object.invoke -> no use case
-* Object.mergeDeep -> no use case
-* Object.pluck -> no use case
-* Object.same -> it considered descriptors, now there’s only Object.isDuplicate
-	which compares only enumerable properties
-* Object.sameType -> no use case
-* Object.toDescriptor and Object.toDescriptors -> replaced by much nicer
-	Object.descriptor functions
-* Object/plain/link -> no use case (it was used internally only by
-	Object/plain/merge)
-* Object/plain/setTrue -> now easily configurable by more universal
-	Object.getSet(true)
-* String.trimRightStr -> Eventually String.prototype.trimCommonRight will be
-	added
-
-v0.6.3  --  2011.12.12
-* Cleared npm warning for misnamed property in package.json
-
-v0.6.2  --  2011.08.12
-* Calling String.indent without scope (global scope then) now treated as calling
-  it with null scope, it allows more direct invocations when using default nest
-  string: indent().call(str, nest)
-
-v0.6.1  --  2011.08.08
-* Added TAD test suite to devDependencies, configured test commands.
-  Tests can be run with 'make test' or 'npm test'
-
-v0.6.0  --  2011.08.07
-New methods:
-* Array: clone, compact (in place)
-* Date: format, duration, clone, monthDaysCount, day.floor, month.floor,
-  year.floor
-* Function: getApplyArg, , ncurry, rncurry, hold, cache, log
-* List: findSameStartLength, shiftSame, peek, isListObject
-* Number: pad
-* Object: sameType, toString, mapToArray, mergeDeep, toDescriptor,
-  toDescriptors, invoke
-* String: startsWith, endsWith, indent, trimLeftStr, trimRightStr, pad, format
-
-Fixed:
-* Object.extend does now prototypal extend as exptected
-* Object.merge now tries to overwrite only configurable properties
-* Function.flip
-
-Improved:
-* Faster List.toArray
-* Better global retrieval
-* Functionalized all Function methods
-* Renamed bindApply and bindCall to applyBind and callBind
-* Removed Function.inherit (as it's unintuitive curry clone)
-* Straightforward logic in Function.k
-* Fixed naming of some tests files (letter case issue)
-* Renamed Function.saturate into Function.lock
-* String.dashToCamelCase digits support
-* Strings now considered as List objects
-* Improved List.compact
-* Concise logic for List.concat
-* Test wit TAD in clean ES5 context
-
-v0.5.1  --  2011.07.11
-* Function's bindBind, bindCall and bindApply now more versatile
-
-v0.5.0  --  2011.07.07
-* Removed Object.is and List.apply
-* Renamed Object.plain.is to Object.plain.isPlainObject (keep naming convention
-  consistent)
-* Improved documentation
-
-v0.4.0  --  2011.07.05
-* Take most functions on Object to Object.plain to keep them away from object
-  descriptors
-* Object functions with ES5 standard in mind (object descriptors)
-
-v0.3.0  --  2011.06.24
-* New functions
-* Consistent file naming (dash instead of camelCase)
-
-v0.2.1  --  2011.05.28
-* Renamed Functions.K and Function.S to to lowercase versions (use consistent
-  naming)
-
-v0.2.0  --  2011.05.28
-* Renamed Array folder to List (as its generic functions for array-like objects)
-* Added Makefile
-* Added various functions
-
-v0.1.0  --  2011.05.24
-* Initial version
diff --git a/tools/eslint/node_modules/es5-ext/README.md b/tools/eslint/node_modules/es5-ext/README.md
index ad09fe2317bfa7..11d8a343d57f1f 100644
--- a/tools/eslint/node_modules/es5-ext/README.md
+++ b/tools/eslint/node_modules/es5-ext/README.md
@@ -11,7 +11,7 @@ When used in ECMAScript 6 environment, native implementation (if valid) takes pr
 ### Installation
 
 	$ npm install es5-ext
-
+	
 To port it to Browser or any other (non CJS) environment, use your favorite CJS bundler. No favorite yet? Try: [Browserify](http://browserify.org/), [Webmake](https://github.com/medikoo/modules-webmake) or [Webpack](http://webpack.github.io/)
 
 ### Usage
@@ -114,7 +114,7 @@ Object.defineProperty(String.prototype, 'capitalize', { value: require('es5-ext/
   configurable: true, enumerable: false, writable: true });
 ```
 
-See [es5-extend](https://github.com/wookieb/es5-extend#es5-extend), a great utility that automatically will extend natives for you.
+See [es5-extend](https://github.com/wookieb/es5-extend#es5-extend), a great utility that automatically will extend natives for you. 
 
 __Important:__ Remember to __not__ extend natives in scope of generic reusable packages (e.g. ones you intend to publish to npm). Extending natives is fine __only__ if you're the _owner_ of the global scope, so e.g. in final project you lead development of.
 
@@ -162,7 +162,7 @@ Object that represents global scope
 
 #### from(arrayLike[, mapFn[, thisArg]]) _(es5-ext/array/from)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from).  
 Returns array representation of _iterable_ or _arrayLike_. If _arrayLike_ is an instance of array, its copy is returned.
 
 #### generate([length[, …fill]]) _(es5-ext/array/generate)_
@@ -175,7 +175,7 @@ Returns true if object is plain array (not instance of one of the Array's extens
 
 #### of([…items]) _(es5-ext/array/of)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.of).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.of).  
 Create an array from given arguments.
 
 #### toArray(obj) _(es5-ext/array/to-array)_
@@ -190,7 +190,7 @@ Returns `obj` if it's an array, otherwise throws `TypeError`
 
 #### arr.binarySearch(compareFn) _(es5-ext/array/#/binary-search)_
 
-In __sorted__ list search for index of item for which _compareFn_ returns value closest to _0_.
+In __sorted__ list search for index of item for which _compareFn_ returns value closest to _0_.  
 It's variant of binary search algorithm
 
 #### arr.clear() _(es5-ext/array/#/clear)_
@@ -203,7 +203,7 @@ Returns a copy of the context with all non-values (`null` or `undefined`) remove
 
 #### arr.concat() _(es5-ext/array/#/concat)_
 
-[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.concat).
+[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.concat).  
 ES6's version of `concat`. Supports `isConcatSpreadable` symbol, and returns array of same type as the context.
 
 #### arr.contains(searchElement[, position]) _(es5-ext/array/#/contains)_
@@ -212,7 +212,7 @@ Whether list contains the given value.
 
 #### arr.copyWithin(target, start[, end]) _(es5-ext/array/#/copy-within)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.copywithin).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.copywithin).  
 
 #### arr.diff(other) _(es5-ext/array/#/diff)_
 
@@ -228,7 +228,7 @@ _egal_ version of `lastIndexOf` method. [_SameValueZero_](http://people.mozilla.
 
 #### arr.entries() _(es5-ext/array/#/entries)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.entries).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.entries).  
 Returns iterator object, which traverses the array. Each value is represented with an array, where first value is an index and second is corresponding to index value.
 
 #### arr.exclusion([…lists]]) _(es5-ext/array/#/exclusion)_
@@ -237,21 +237,21 @@ Returns the array of elements that are found only in one of the lists (either co
 
 #### arr.fill(value[, start, end]) _(es5-ext/array/#/fill)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.fill).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.fill).  
 
 #### arr.filter(callback[, thisArg]) _(es5-ext/array/#/filter)_
 
-[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.filter).
+[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.filter).  
 ES6's version of `filter`, returns array of same type as the context.
 
 #### arr.find(predicate[, thisArg]) _(es5-ext/array/#/find)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.find).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.find).  
 Return first element for which given function returns true
 
 #### arr.findIndex(predicate[, thisArg]) _(es5-ext/array/#/find-index)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.findindex).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.findindex).  
 Return first index for which given function returns true
 
 #### arr.first() _(es5-ext/array/#/first)_
@@ -292,7 +292,7 @@ Returns true if all values in array are unique
 
 #### arr.keys() _(es5-ext/array/#/keys)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.keys).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.keys).  
 Returns iterator object, which traverses all array indexes.
 
 #### arr.last() _(es5-ext/array/#/last)_
@@ -305,7 +305,7 @@ Returns last defined index of the array
 
 #### arr.map(callback[, thisArg]) _(es5-ext/array/#/map)_
 
-[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.map).
+[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.map).  
 ES6's version of `map`, returns array of same type as the context.
 
 #### arr.remove(value[, …valuen]) _(es5-ext/array/#/remove)_
@@ -318,7 +318,7 @@ Returns array with items separated with `sep` value
 
 #### arr.slice(callback[, thisArg]) _(es5-ext/array/#/slice)_
 
-[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.slice).
+[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.slice).  
 ES6's version of `slice`, returns array of same type as the context.
 
 #### arr.someRight(cb[, thisArg]) _(es5-ext/array/#/someRight)_
@@ -327,7 +327,7 @@ ES6's version of `slice`, returns array of same type as the context.
 
 #### arr.splice(callback[, thisArg]) _(es5-ext/array/#/splice)_
 
-[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.splice).
+[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.splice).  
 ES6's version of `splice`, returns array of same type as the context.
 
 #### arr.uniq() _(es5-ext/array/#/uniq)_
@@ -336,12 +336,12 @@ Returns duplicate-free version of the array
 
 #### arr.values() _(es5-ext/array/#/values)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.values).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.values).  
 Returns iterator object which traverses all array values.
 
 #### arr[@@iterator] _(es5-ext/array/#/@@iterator)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype-@@iterator).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype-@@iterator).  
 Returns iterator object which traverses all array values.
 
 ### Boolean Constructor extensions
@@ -399,11 +399,11 @@ Formats date up to given string. Supported patterns:
 
 #### custom(message/*, code, ext*/) _(es5-ext/error/custom)_
 
-Creates custom error object, optinally extended with `code` and other extension properties (provided with `ext` object)
+Creates custom error object, optinally extended with `code` and other extension properties (provided with `ext` object)  
 
 #### isError(x) _(es5-ext/error/is-error)_
 
-Whether value is an error (instance of `Error`).
+Whether value is an error (instance of `Error`).  
 
 #### validError(x) _(es5-ext/error/valid-error)_
 
@@ -434,7 +434,7 @@ _i(x)  =def  x_
 #### invoke(name[, …args]) _(es5-ext/function/invoke)_
 
 Returns a function that takes an object as an argument, and applies object's
-_name_ method to arguments.
+_name_ method to arguments.  
 _name_ can be name of the method or method itself.
 
 _invoke(name, …args)(object, …args2)  =def  object\[name\]\(…args, …args2\)_
@@ -478,7 +478,7 @@ Produces copy of given function
 
 #### fn.curry([n]) _(es5-ext/function/#/curry)_
 
-Invoking the function returned by this function only _n_ arguments are passed to the underlying function. If the underlying function is not saturated, the result is a function that passes all its arguments to the underlying function.
+Invoking the function returned by this function only _n_ arguments are passed to the underlying function. If the underlying function is not saturated, the result is a function that passes all its arguments to the underlying function.  
 If _n_ is not provided then it defaults to context function length
 
 _f.curry(4)(arg1, arg2)(arg3)(arg4)  =def  f(arg1, args2, arg3, arg4)_
@@ -517,93 +517,93 @@ Serializes function into two (arguments and body) string tokens. Result is plain
 
 #### acosh(x) _(es5-ext/math/acosh)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.acosh).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.acosh).  
 
 #### asinh(x) _(es5-ext/math/asinh)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.asinh).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.asinh).  
 
 #### atanh(x) _(es5-ext/math/atanh)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.atanh).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.atanh).  
 
 #### cbrt(x) _(es5-ext/math/cbrt)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.cbrt).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.cbrt).  
 
 #### clz32(x) _(es5-ext/math/clz32)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.clz32).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.clz32).  
 
 #### cosh(x) _(es5-ext/math/cosh)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.cosh).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.cosh).  
 
 #### expm1(x) _(es5-ext/math/expm1)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.expm1).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.expm1).  
 
 #### fround(x) _(es5-ext/math/fround)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.fround).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.fround).  
 
 #### hypot([…values]) _(es5-ext/math/hypot)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.hypot).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.hypot).  
 
 #### imul(x, y) _(es5-ext/math/imul)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.imul).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.imul).  
 
 #### log1p(x) _(es5-ext/math/log1p)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.log1p).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.log1p).  
 
 #### log2(x) _(es5-ext/math/log2)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.log2).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.log2).  
 
 #### log10(x) _(es5-ext/math/log10)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.log10).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.log10).  
 
 #### sign(x) _(es5-ext/math/sign)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.sign).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.sign).  
 
 #### sinh(x) _(es5-ext/math/sinh)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.sinh).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.sinh).  
 
 #### tanh(x) _(es5-ext/math/tanh)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.tanh).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.tanh).  
 
 #### trunc(x) _(es5-ext/math/trunc)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.trunc).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-math.trunc).  
 
 ### Number Constructor extensions
 
 #### EPSILON _(es5-ext/number/epsilon)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.epsilon).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.epsilon).  
 
 The difference between 1 and the smallest value greater than 1 that is representable as a Number value, which is approximately 2.2204460492503130808472633361816 x 10-16.
 
 #### isFinite(x) _(es5-ext/number/is-finite)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isfinite).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isfinite).  
 Whether value is finite. Differs from global isNaN that it doesn't do type coercion.
 
 #### isInteger(x) _(es5-ext/number/is-integer)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isinteger).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isinteger).  
 Whether value is integer.
 
 #### isNaN(x) _(es5-ext/number/is-nan)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isnan).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isnan).  
 Whether value is NaN. Differs from global isNaN that it doesn't do type coercion.
 
 #### isNumber(x) _(es5-ext/number/is-number)_
@@ -612,16 +612,16 @@ Whether given value is number
 
 #### isSafeInteger(x) _(es5-ext/number/is-safe-integer)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.issafeinteger).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.issafeinteger).  
 
 #### MAX_SAFE_INTEGER _(es5-ext/number/max-safe-integer)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.maxsafeinteger).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.maxsafeinteger).  
 The value of Number.MAX_SAFE_INTEGER is 9007199254740991.
 
 #### MIN_SAFE_INTEGER _(es5-ext/number/min-safe-integer)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.minsafeinteger).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.minsafeinteger).  
 The value of Number.MIN_SAFE_INTEGER is -9007199254740991 (253-1).
 
 #### toInteger(x) _(es5-ext/number/to-integer)_
@@ -647,7 +647,7 @@ Pad given number with zeros. Returns string
 
 #### assign(target, source[, …sourcen]) _(es5-ext/object/assign)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.assign).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.assign).  
 Extend _target_ by enumerable own properties of other objects. If properties are already set on target object, they will be overwritten.
 
 #### clear(obj) _(es5-ext/object/clear)_
@@ -690,7 +690,7 @@ Whether two values are equal, using [_SameValueZero_](http://people.mozilla.org/
 
 #### every(obj, cb[, thisArg[, compareFn]]) _(es5-ext/object/every)_
 
-Analogous to Array.prototype.every. Returns true if every key-value pair in this object satisfies the provided testing function.
+Analogous to Array.prototype.every. Returns true if every key-value pair in this object satisfies the provided testing function.  
 Optionally _compareFn_ can be provided which assures that keys are tested in given order. If provided _compareFn_ is equal to `true`, then order is alphabetical (by key).
 
 #### filter(obj, cb[, thisArg]) _(es5-ext/object/filter)_
@@ -750,7 +750,7 @@ Search object for value
 
 #### keys(obj) _(es5-ext/object/keys)_
 
-[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.keys).
+[_Updated with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.keys).  
 ES6's version of `keys`, doesn't throw on primitive input
 
 #### map(obj, cb[, thisArg]) _(es5-ext/object/map)_
@@ -773,7 +773,7 @@ Useful as an alternative for `setPrototypeOf` in environments in which it cannot
 
 #### normalizeOptions(options) _(es5-ext/object/normalize-options)_
 
-Normalizes options object into flat plain object.
+Normalizes options object into flat plain object.  
 
 Useful for functions in which we either need to keep options object for future reference or need to modify it for internal use.
 
@@ -795,18 +795,18 @@ Serialize value into string. Differs from [JSON.stringify](https://developer.moz
 
 #### setPrototypeOf(object, proto) _(es5-ext/object/set-prototype-of)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.setprototypeof).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.setprototypeof).  
 If native version is not provided, it depends on existence of `__proto__` functionality, if it's missing, `null` instead of function is exposed.
 
 #### some(obj, cb[, thisArg[, compareFn]]) _(es5-ext/object/some)_
 
 Analogous to Array.prototype.some Returns true if any key-value pair satisfies the provided
-testing function.
+testing function.  
 Optionally _compareFn_ can be provided which assures that keys are tested in given order. If provided _compareFn_ is equal to `true`, then order is alphabetical (by key).
 
 #### toArray(obj[, cb[, thisArg[, compareFn]]]) _(es5-ext/object/to-array)_
 
-Creates an array of results of calling a provided function on every key-value pair in this object.
+Creates an array of results of calling a provided function on every key-value pair in this object.  
 Optionally _compareFn_ can be provided which assures that results are added in given order. If provided _compareFn_ is equal to `true`, then order is alphabetical (by key).
 
 #### unserialize(str) _(es5-ext/object/unserialize)_
@@ -855,28 +855,28 @@ It's to be used as counterpart to [regExp.unicode](http://people.mozilla.org/~jo
 
 #### re.match(string) _(es5-ext/reg-exp/#/match)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.match).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.match).  
 
 #### re.replace(string, replaceValue) _(es5-ext/reg-exp/#/replace)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.replace).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.replace).  
 
 #### re.search(string) _(es5-ext/reg-exp/#/search)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.search).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.search).  
 
 #### re.split(string) _(es5-ext/reg-exp/#/search)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.split).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.split).  
 
 #### re.sticky _(es5-ext/reg-exp/#/sticky/implement)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.sticky).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.sticky).  
 It's a getter, so only `implement` and `is-implemented` modules are provided.
 
 #### re.unicode _(es5-ext/reg-exp/#/unicode/implement)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.unicode).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-regexp.prototype.unicode).  
 It's a getter, so only `implement` and `is-implemented` modules are provided.
 
 ### String Constructor extensions
@@ -937,7 +937,7 @@ Whether string contains given string.
 
 #### str.endsWith(searchString[, endPosition]) _(es5-ext/string/#/ends-with)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-string.prototype.endswith).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-string.prototype.endswith).  
 Whether strings ends with given string
 
 #### str.hyphenToCamel() _(es5-ext/string/#/hyphen-to-camel)_
@@ -955,8 +955,8 @@ Return last character
 
 #### str.normalize([form]) _(es5-ext/string/#/normalize)_
 
-[_Introduced with ECMAScript 6_](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize).
-Returns the Unicode Normalization Form of a given string.
+[_Introduced with ECMAScript 6_](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize).  
+Returns the Unicode Normalization Form of a given string.  
 Based on Matsuza's version. Code used for integrated shim can be found at [github.com/walling/unorm](https://github.com/walling/unorm/blob/master/lib/unorm.js)
 
 #### str.pad(fill[, length]) _(es5-ext/string/#/pad)_
@@ -967,7 +967,7 @@ If _length_ is negative then pad is applied from right.
 
 #### str.repeat(n) _(es5-ext/string/#/repeat)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-string.prototype.repeat).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-string.prototype.repeat).  
 Repeat given string _n_ times
 
 #### str.plainReplace(search, replace) _(es5-ext/string/#/plain-replace)_
@@ -980,12 +980,12 @@ Simple `replace` version. Doesn't support regular expressions. Replaces all occu
 
 #### str.startsWith(searchString[, position]) _(es5-ext/string/#/starts-with)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-string.prototype.startswith).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-string.prototype.startswith).  
 Whether strings starts with given string
 
 #### str[@@iterator] _(es5-ext/string/#/@@iterator)_
 
-[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-string.prototype-@@iterator).
+[_Introduced with ECMAScript 6_](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-string.prototype-@@iterator).  
 Returns iterator object which traverses all string characters (with respect to unicode symbols)
 
 ### Tests [![Build Status](https://travis-ci.org/medikoo/es5-ext.png)](https://travis-ci.org/medikoo/es5-ext)
diff --git a/tools/eslint/node_modules/es5-ext/package.json b/tools/eslint/node_modules/es5-ext/package.json
index 0b5063bd5b3dfc..26b8c4e0576e0f 100644
--- a/tools/eslint/node_modules/es5-ext/package.json
+++ b/tools/eslint/node_modules/es5-ext/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "es5-ext@~0.10.8",
-      "/Users/trott/test/node_modules/eslint/node_modules/es6-map"
+      "/Users/trott/io.js/tools/node_modules/es6-map"
     ]
   ],
   "_from": "es5-ext@>=0.10.8 <0.11.0",
   "_id": "es5-ext@0.10.11",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/es5-ext",
+  "_location": "/es5-ext",
   "_nodeVersion": "4.2.3",
   "_npmUser": {
     "email": "medikoo+npm@medikoo.com",
@@ -26,19 +26,19 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/d",
-    "/eslint/es6-iterator",
-    "/eslint/es6-map",
-    "/eslint/es6-set",
-    "/eslint/es6-symbol",
-    "/eslint/es6-weak-map",
-    "/eslint/event-emitter"
+    "/d",
+    "/es6-iterator",
+    "/es6-map",
+    "/es6-set",
+    "/es6-symbol",
+    "/es6-weak-map",
+    "/event-emitter"
   ],
   "_resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.11.tgz",
   "_shasum": "8184c3e705a820948c2dbe043849379b1dbd0c45",
   "_shrinkwrap": null,
   "_spec": "es5-ext@~0.10.8",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/es6-map",
+  "_where": "/Users/trott/io.js/tools/node_modules/es6-map",
   "author": {
     "email": "medyk@medikoo.com",
     "name": "Mariusz Nowak",
diff --git a/tools/eslint/node_modules/es5-ext/test/__tad.js b/tools/eslint/node_modules/es5-ext/test/__tad.js
deleted file mode 100644
index 884577887f5704..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/__tad.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-exports.context = null;
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/implement.js
deleted file mode 100644
index f0605399e0274e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/@@iterator/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/shim.js
deleted file mode 100644
index e590d8f28e7c0e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/@@iterator/shim.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-exports.__generic = function (t, a) {
-	var iterator = t.call(this);
-	a.deep(iterator.next(), { value: '1', done: false });
-	a.deep(iterator.next(), { value: '2', done: false });
-	a.deep(iterator.next(), { value: '3', done: false });
-	a.deep(iterator.next(), { value: undefined, done: true });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/_compare-by-length.js b/tools/eslint/node_modules/es5-ext/test/array/#/_compare-by-length.js
deleted file mode 100644
index e40c305b98fe68..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/_compare-by-length.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = [4, 5, 6], y = { length: 8 }, w = {}, z = { length: 1 };
-
-	a.deep([x, y, w, z].sort(t), [w, z, x, y]);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/binary-search.js b/tools/eslint/node_modules/es5-ext/test/array/#/binary-search.js
deleted file mode 100644
index cf3317371b3491..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/binary-search.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-var compare  = function (value) { return this - value; };
-
-module.exports = function (t, a) {
-	var arr;
-	arr = [2, 5, 5, 8, 34, 67, 98, 345, 678];
-
-	// highest, equal match
-	a(t.call(arr, compare.bind(1)), 0, "All higher");
-	a(t.call(arr, compare.bind(679)), arr.length - 1, "All lower");
-	a(t.call(arr, compare.bind(4)), 0, "Mid");
-	a(t.call(arr, compare.bind(5)), 2, "Match");
-	a(t.call(arr, compare.bind(6)), 2, "Above");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/clear.js b/tools/eslint/node_modules/es5-ext/test/array/#/clear.js
deleted file mode 100644
index a5b1c977ad98cf..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/clear.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = [1, 2, {}, 4];
-	a(t.call(x), x, "Returns same array");
-	a.deep(x, [], "Empties array");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/compact.js b/tools/eslint/node_modules/es5-ext/test/array/#/compact.js
deleted file mode 100644
index 6390eb26dddf6b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/compact.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-module.exports = {
-	__generic: function (t, a) {
-		a(t.call(this).length, 3);
-	},
-	"": function (t, a) {
-		var o, x, y, z;
-		o = {};
-		x = [0, 1, "", null, o, false, undefined, true];
-		y = x.slice(0);
-
-		a.not(z = t.call(x), x, "Returns different object");
-		a.deep(x, y, "Origin not changed");
-		a.deep(z, [0, 1, "", o, false, true], "Result");
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/concat/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/concat/implement.js
deleted file mode 100644
index 3bdbe86812aaaa..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/concat/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/concat/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/concat/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/concat/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/concat/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/concat/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/concat/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/concat/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/concat/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/concat/shim.js
deleted file mode 100644
index c30eb7eab08178..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/concat/shim.js
+++ /dev/null
@@ -1,26 +0,0 @@
-'use strict';
-
-var SubArray = require('../../../../array/_sub-array-dummy-safe');
-
-module.exports = function (t, a) {
-	var arr = [1, 3, 45], x = {}, subArr, subArr2, result;
-
-	a.deep(t.call(arr, '2d', x, ['ere', 'fe', x], false, null),
-		[1, 3, 45, '2d', x, 'ere', 'fe', x, false, null], "Plain array");
-
-	subArr = new SubArray('lol', 'miszko');
-	subArr2 = new SubArray('elo', 'fol');
-
-	result = t.call(subArr, 'df', arr, 'fef', subArr2, null);
-	a(result instanceof SubArray, true, "Instance of subclass");
-	a.deep(result, ['lol', 'miszko', 'df', 1, 3, 45, 'fef', 'elo', 'fol', null],
-		"Spreable by default");
-
-	SubArray.prototype['@@isConcatSpreadable'] = false;
-
-	result = t.call(subArr, 'df', arr, 'fef', subArr2, null);
-	a.deep(result, ['lol', 'miszko', 'df', 1, 3, 45, 'fef', subArr2, null],
-		"Non spreadable");
-
-	delete SubArray.prototype['@@isConcatSpreadable'];
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/contains.js b/tools/eslint/node_modules/es5-ext/test/array/#/contains.js
deleted file mode 100644
index 21404a17a61358..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/contains.js
+++ /dev/null
@@ -1,21 +0,0 @@
-'use strict';
-
-module.exports = {
-	__generic: function (t, a) {
-		a(t.call(this, this[1]), true, "Contains");
-		a(t.call(this, {}), false, "Does Not contain");
-	},
-	"": function (t, a) {
-		var o, x = {}, y = {};
-
-		o = [1, 'raz', x];
-
-		a(t.call(o, 1), true, "First");
-		a(t.call(o, '1'), false, "Type coercion");
-		a(t.call(o, 'raz'), true, "Primitive");
-		a(t.call(o, 'foo'), false, "Primitive not found");
-		a(t.call(o, x), true, "Object found");
-		a(t.call(o, y), false, "Object not found");
-		a(t.call(o, 1, 1), false, "Position");
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/implement.js
deleted file mode 100644
index 36070477d66802..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/copy-within/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/shim.js
deleted file mode 100644
index 93c85ea3114c24..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/copy-within/shim.js
+++ /dev/null
@@ -1,29 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var args, x;
-
-	a.h1("2 args");
-	x = [1, 2, 3, 4, 5];
-	t.call(x, 0, 3);
-	a.deep(x, [4, 5, 3, 4, 5]);
-	a.deep(t.call([1, 2, 3, 4, 5], 1, 3), [1, 4, 5, 4, 5]);
-	a.deep(t.call([1, 2, 3, 4, 5], 1, 2), [1, 3, 4, 5, 5]);
-	a.deep(t.call([1, 2, 3, 4, 5], 2, 2), [1, 2, 3, 4, 5]);
-
-	a.h1("3 args");
-	a.deep(t.call([1, 2, 3, 4, 5], 0, 3, 4), [4, 2, 3, 4, 5]);
-	a.deep(t.call([1, 2, 3, 4, 5], 1, 3, 4), [1, 4, 3, 4, 5]);
-	a.deep(t.call([1, 2, 3, 4, 5], 1, 2, 4), [1, 3, 4, 4, 5]);
-
-	a.h1("Negative args");
-	a.deep(t.call([1, 2, 3, 4, 5], 0, -2), [4, 5, 3, 4, 5]);
-	a.deep(t.call([1, 2, 3, 4, 5], 0, -2, -1), [4, 2, 3, 4, 5]);
-	a.deep(t.call([1, 2, 3, 4, 5], -4, -3, -2), [1, 3, 3, 4, 5]);
-	a.deep(t.call([1, 2, 3, 4, 5], -4, -3, -1), [1, 3, 4, 4, 5]);
-	a.deep(t.call([1, 2, 3, 4, 5], -4, -3), [1, 3, 4, 5, 5]);
-
-	a.h1("Array-likes");
-	args = { 0: 1, 1: 2, 2: 3, length: 3 };
-	a.deep(t.call(args, -2, 0), { '0': 1, '1': 1, '2': 2, length: 3 });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/diff.js b/tools/eslint/node_modules/es5-ext/test/array/#/diff.js
deleted file mode 100644
index bcfa3a0bd12f84..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/diff.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-module.exports = {
-	__generic: function (t, a) {
-		a.deep(t.call(this, this), []);
-	},
-	"": function (t, a) {
-		var x = {}, y = {};
-
-		a.deep(t.call([1, 'raz', x, 2, 'trzy', y], [x, 2, 'trzy']), [1, 'raz', y],
-			"Scope longer");
-		a.deep(t.call([1, 'raz', x], [x, 2, 'trzy', 1, y]), ['raz'],
-			"Arg longer");
-		a.deep(t.call([1, 'raz', x], []), [1, 'raz', x], "Empty arg");
-		a.deep(t.call([], [1, y, 'sdfs']), [], "Empty scope");
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/e-index-of.js b/tools/eslint/node_modules/es5-ext/test/array/#/e-index-of.js
deleted file mode 100644
index 4cf6c6359d44ee..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/e-index-of.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = {};
-	a(t.call([3, 'raz', {}, x, {}], x), 3, "Regular");
-	a(t.call([3, 'raz', NaN, {}, NaN], NaN), 2, "NaN");
-	a(t.call([3, 'raz', 0, {}, -0], -0), 2, "-0");
-	a(t.call([3, 'raz', -0, {}, 0], +0), 2, "+0");
-	a(t.call([3, 'raz', NaN, {}, NaN], NaN, 3), 4, "fromIndex");
-	a(t.call([3, 'raz', NaN, {}, NaN], NaN, -1), 4, "fromIndex negative #1");
-	a(t.call([3, 'raz', NaN, {}, NaN], NaN, -2), 4, "fromIndex negative #2");
-	a(t.call([3, 'raz', NaN, {}, NaN], NaN, -3), 2, "fromIndex negative #3");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/e-last-index-of.js b/tools/eslint/node_modules/es5-ext/test/array/#/e-last-index-of.js
deleted file mode 100644
index ed4f700421a8f1..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/e-last-index-of.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = {};
-	a(t.call([3, 'raz', {}, x, {}, x], x), 5, "Regular");
-	a(t.call([3, 'raz', NaN, {}, x], NaN), 2, "NaN");
-	a(t.call([3, 'raz', 0, {}, -0], -0), 4, "-0");
-	a(t.call([3, 'raz', -0, {}, 0], +0), 4, "+0");
-	a(t.call([3, 'raz', NaN, {}, NaN], NaN, 3), 2, "fromIndex");
-	a(t.call([3, 'raz', NaN, 2, NaN], NaN, -1), 4, "Negative fromIndex #1");
-	a(t.call([3, 'raz', NaN, 2, NaN], NaN, -2), 2, "Negative fromIndex #2");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/entries/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/entries/implement.js
deleted file mode 100644
index 733209a1c80653..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/entries/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/entries/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/entries/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/entries/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/entries/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/entries/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/entries/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/entries/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/entries/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/entries/shim.js
deleted file mode 100644
index bf40d31005df45..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/entries/shim.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-exports.__generic = function (t, a) {
-	var iterator = t.call(this);
-	a.deep(iterator.next(), { value: [0, '1'], done: false });
-	a.deep(iterator.next(), { value: [1, '2'], done: false });
-	a.deep(iterator.next(), { value: [2, '3'], done: false });
-	a.deep(iterator.next(), { value: undefined, done: true });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/exclusion.js b/tools/eslint/node_modules/es5-ext/test/array/#/exclusion.js
deleted file mode 100644
index 07b32d8e8cbf9b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/exclusion.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-module.exports = {
-	__generic: function (t, a) {
-		var x = {};
-		a.deep(t.call(this, this, [this[0], this[2], x]), [x]);
-	},
-	"": function (t, a) {
-		var x = {}, y = {};
-
-		a.deep(t.call([x, y]), [x, y], "No arguments");
-		a.deep(t.call([x, 1], [], []), [x, 1], "Empty arguments");
-		a.deep(t.call([1, 'raz', x], [2, 'raz', y], [2, 'raz', x]), [1, y]);
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/fill/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/fill/implement.js
deleted file mode 100644
index 2a01d2850a18a9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/fill/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/fill/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/fill/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/fill/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/fill/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/fill/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/fill/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/fill/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/fill/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/fill/shim.js
deleted file mode 100644
index d67300fcc23be8..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/fill/shim.js
+++ /dev/null
@@ -1,18 +0,0 @@
-// Taken from https://github.com/paulmillr/es6-shim/blob/master/test/array.js
-
-'use strict';
-
-module.exports = function (t, a) {
-	var x;
-
-	x = [1, 2, 3, 4, 5, 6];
-	a(t.call(x, -1), x, "Returns self object");
-	a.deep(x, [-1, -1, -1, -1, -1, -1], "Value");
-
-	a.deep(t.call([1, 2, 3, 4, 5, 6], -1, 3), [1, 2, 3, -1, -1, -1],
-		"Positive start");
-	a.deep(t.call([1, 2, 3, 4, 5, 6], -1, -3), [1, 2, 3, -1, -1, -1],
-		"Negative start");
-	a.deep(t.call([1, 2, 3, 4, 5, 6], -1, 9), [1, 2, 3, 4, 5, 6],
-		"Large start");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/filter/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/filter/implement.js
deleted file mode 100644
index 6d6b87cc30a651..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/filter/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/filter/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/filter/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/filter/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/filter/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/filter/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/filter/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/filter/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/filter/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/filter/shim.js
deleted file mode 100644
index e8b5c39849097f..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/filter/shim.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-var SubArray = require('../../../../array/_sub-array-dummy-safe');
-
-module.exports = function (t, a) {
-	var arr, x = {}, subArr, result;
-
-	arr = ['foo', undefined, 0, '2d', false, x, null];
-
-	a.deep(t.call(arr, Boolean), ['foo', '2d', x], "Plain array");
-
-	subArr = new SubArray('foo', undefined, 0, '2d', false, x, null);
-
-	result = t.call(subArr, Boolean);
-	a(result instanceof SubArray, true, "Instance of subclass");
-	a.deep(result, ['foo', '2d', x], "Result of subclass");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/find-index/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/find-index/implement.js
deleted file mode 100644
index 8d85e618ccd6bc..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/find-index/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/find-index/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/find-index/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/find-index/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/find-index/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/find-index/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/find-index/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/find-index/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/find-index/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/find-index/shim.js
deleted file mode 100644
index b5fee463811d49..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/find-index/shim.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-exports.__generic = function (t, a) {
-	var count = 0, o = {}, self = Object(this);
-	a(t.call(self, function (value, i, scope) {
-		a(value, this[i], "Value");
-		a(i, count++, "Index");
-		a(scope, this, "Scope");
-	}, self), -1, "Falsy result");
-	a(count, 3);
-
-	count = -1;
-	a(t.call(this, function () {
-		return ++count ? o : null;
-	}, this), 1, "Truthy result");
-	a(count, 1);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/find/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/find/implement.js
deleted file mode 100644
index 29fac41e013353..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/find/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/find/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/find/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/find/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/find/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/find/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/find/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/find/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/find/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/find/shim.js
deleted file mode 100644
index ad2e645067db5d..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/find/shim.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-exports.__generic = function (t, a) {
-	var count = 0, o = {}, self = Object(this);
-	a(t.call(self, function (value, i, scope) {
-		a(value, this[i], "Value");
-		a(i, count++, "Index");
-		a(scope, this, "Scope");
-	}, self), undefined, "Falsy result");
-	a(count, 3);
-
-	count = -1;
-	a(t.call(this, function () {
-		return ++count ? o : null;
-	}, this), this[1], "Truthy result");
-	a(count, 1);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/first-index.js b/tools/eslint/node_modules/es5-ext/test/array/#/first-index.js
deleted file mode 100644
index 4aebad64b44e51..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/first-index.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x;
-	a(t.call([]), null, "Empty");
-	a(t.call([null]), 0, "One value");
-	a(t.call([1, 2, 3]), 0, "Many values");
-	a(t.call(new Array(1000)), null, "Sparse empty");
-	x = [];
-	x[883] = undefined;
-	x[890] = null;
-	a(t.call(x), 883, "Manual sparse, distant value");
-	x = new Array(1000);
-	x[657] = undefined;
-	x[700] = null;
-	a(t.call(x), 657, "Sparse, distant value");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/first.js b/tools/eslint/node_modules/es5-ext/test/array/#/first.js
deleted file mode 100644
index 87fde0357ef1b0..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/first.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-exports.__generic = function (t, a) {
-	a(t.call(this), this[0]);
-};
-exports[''] = function (t, a) {
-	var x;
-	a(t.call([]), undefined, "Empty");
-	a(t.call(new Array(234), undefined, "Sparse empty"));
-	x = new Array(2342);
-	x[434] = {};
-	a(t.call(x), x[434], "Sparse");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/flatten.js b/tools/eslint/node_modules/es5-ext/test/array/#/flatten.js
deleted file mode 100644
index 65f1214b04da93..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/flatten.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-var o = [1, 2, [3, 4, [5, 6], 7, 8], 9, 10];
-
-module.exports = {
-	__generic: function (t, a) {
-		a(t.call(this).length, 3);
-	},
-	"Nested Arrays": function (t, a) {
-		a(t.call(o).length, 10);
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/for-each-right.js b/tools/eslint/node_modules/es5-ext/test/array/#/for-each-right.js
deleted file mode 100644
index 2d24569d94d86d..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/for-each-right.js
+++ /dev/null
@@ -1,36 +0,0 @@
-'use strict';
-
-module.exports = {
-	__generic: function (t, a) {
-		var count = 0, first, last, x, icount = this.length;
-		t.call(this, function (item, index, col) {
-			++count;
-			if (!first) {
-				first = item;
-			}
-			last = item;
-			x = col;
-			a(index, --icount, "Index");
-		});
-		a(count, this.length, "Iterated");
-		a(first, this[this.length - 1], "First is last");
-		a(last, this[0], "Last is first");
-		a.deep(x, Object(this), "Collection as third argument"); //jslint: skip
-	},
-	"": function (t, a) {
-		var x = {}, y, count;
-		t.call([1], function () { y = this; }, x);
-		a(y, x, "Scope");
-		y = 0;
-		t.call([3, 4, 4], function (a, i) { y += i; });
-		a(y, 3, "Indexes");
-
-		x = [1, 3];
-		x[5] = 'x';
-		y = 0;
-		count = 0;
-		t.call(x, function (a, i) { ++count; y += i; });
-		a(y, 6, "Misssing Indexes");
-		a(count, 3, "Misssing Indexes, count");
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/group.js b/tools/eslint/node_modules/es5-ext/test/array/#/group.js
deleted file mode 100644
index 32dc8c2dbb68bf..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/group.js
+++ /dev/null
@@ -1,24 +0,0 @@
-'use strict';
-
-module.exports = {
-	__generic: function (t, a) {
-		var count = 0, self;
-
-		self = Object(this);
-		a.deep(t.call(self, function (v, i, scope) {
-			a(v, this[i], "Value");
-			a(i, count++, "Index");
-			a(scope, this, "Scope");
-			return i;
-		}, self), { 0: [this[0]], 1: [this[1]], 2: [this[2]] });
-	},
-	"": function (t, a) {
-		var r;
-		r = t.call([2, 3, 3, 4, 5, 6, 7, 7, 23, 45, 34, 56],
-			function (v) {
-				return v % 2 ? 'odd' : 'even';
-			});
-		a.deep(r.odd, [3, 3, 5, 7, 7, 23, 45]);
-		a.deep(r.even, [2, 4, 6, 34, 56]);
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/indexes-of.js b/tools/eslint/node_modules/es5-ext/test/array/#/indexes-of.js
deleted file mode 100644
index 3364170f1ec4a9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/indexes-of.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-module.exports = {
-	__generic: function (t, a) {
-		a.deep(t.call(this, this[1]), [1]);
-	},
-	"": function (t, a) {
-		var x = {};
-		a.deep(t.call([1, 3, 5, 3, 5], 6), [], "No result");
-		a.deep(t.call([1, 3, 5, 1, 3, 5, 1], 1), [0, 3, 6], "Some results");
-		a.deep(t.call([], x), [], "Empty array");
-		a.deep(t.call([x, 3, {}, x, 3, 5, x], x), [0, 3, 6], "Search for object");
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/intersection.js b/tools/eslint/node_modules/es5-ext/test/array/#/intersection.js
deleted file mode 100644
index b72b2fb074fc46..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/intersection.js
+++ /dev/null
@@ -1,24 +0,0 @@
-'use strict';
-
-var toArray = require('../../../array/to-array');
-
-module.exports = {
-	__generic: function (t, a) {
-		a.deep(t.call(this, this, this), toArray(this));
-	},
-	"": function (t, a) {
-		var x = {}, y = {}, p, r;
-		a.deep(t.call([], [2, 3, 4]), [], "Empty #1");
-		a.deep(t.call([2, 3, 4], []), [], "Empty #2");
-		a.deep(t.call([2, 3, x], [y, 5, 7]), [], "Different");
-		p = t.call([3, 5, 'raz', {}, 'dwa', x], [1, 3, 'raz', 'dwa', 'trzy', x, {}],
-			[3, 'raz', x, 65]);
-		r = [3, 'raz', x];
-		p.sort();
-		r.sort();
-		a.deep(p, r, "Same parts");
-		a.deep(t.call(r, r), r, "Same");
-		a.deep(t.call([1, 2, x, 4, 5, y, 7], [7, y, 5, 4, x, 2, 1]),
-			[1, 2, x, 4, 5, y, 7], "Long reverse same");
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/is-copy.js b/tools/eslint/node_modules/es5-ext/test/array/#/is-copy.js
deleted file mode 100644
index e7f80e7a8d4ebc..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/is-copy.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = {};
-	a(t.call([], []), true, "Empty");
-	a(t.call([], {}), true, "Empty lists");
-	a(t.call([1, x, 'raz'], [1, x, 'raz']), true, "Same");
-	a(t.call([1, x, 'raz'], { 0: 1, 1: x, 2: 'raz', length: 3 }), true,
-			"Same lists");
-	a(t.call([1, x, 'raz'], [x, 1, 'raz']), false, "Diff order");
-	a(t.call([1, x], [1, x, 'raz']), false, "Diff length #1");
-	a(t.call([1, x, 'raz'], [1, x]), false, "Diff length #2");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/is-uniq.js b/tools/eslint/node_modules/es5-ext/test/array/#/is-uniq.js
deleted file mode 100644
index 7349ba337135a7..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/is-uniq.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = {};
-	a(t.call([]), true, "Empty");
-	a(t.call({}), true, "Empty lists");
-	a(t.call([1, x, 'raz']), true, "Uniq");
-	a(t.call([1, x, 1, 'raz']), false, "Not Uniq: primitive");
-	a(t.call([1, x, '1', 'raz']), true, "Uniq: primitive");
-	a(t.call([1, x, 1, {}, 'raz']), false, "Not Uniq: Obj");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/keys/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/keys/implement.js
deleted file mode 100644
index b0c1aa078f190e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/keys/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/keys/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/keys/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/keys/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/keys/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/keys/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/keys/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/keys/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/keys/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/keys/shim.js
deleted file mode 100644
index a43c04cac103a6..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/keys/shim.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-exports.__generic = function (t, a) {
-	var iterator = t.call(this);
-	a.deep(iterator.next(), { value: 0, done: false });
-	a.deep(iterator.next(), { value: 1, done: false });
-	a.deep(iterator.next(), { value: 2, done: false });
-	a.deep(iterator.next(), { value: undefined, done: true });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/last-index.js b/tools/eslint/node_modules/es5-ext/test/array/#/last-index.js
deleted file mode 100644
index a1cac1073f8862..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/last-index.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x;
-	a(t.call([]), null, "Empty");
-	a(t.call([null]), 0, "One value");
-	a(t.call([1, 2, 3]), 2, "Many values");
-	a(t.call(new Array(1000)), null, "Sparse empty");
-	x = [];
-	x[883] = null;
-	x[890] = undefined;
-	a(t.call(x), 890, "Manual sparse, distant value");
-	x = new Array(1000);
-	x[657] = null;
-	x[700] = undefined;
-	a(t.call(x), 700, "Sparse, distant value");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/last.js b/tools/eslint/node_modules/es5-ext/test/array/#/last.js
deleted file mode 100644
index 8d051bc8d2f5df..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/last.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-exports.__generic = function (t, a) {
-	a(t.call(this), this[this.length - 1]);
-};
-
-exports[''] = function (t, a) {
-	var x;
-	a(t.call([]), undefined, "Empty");
-	a(t.call(new Array(234), undefined, "Sparse empty"));
-	x = new Array(2342);
-	x[434] = {};
-	x[450] = {};
-	a(t.call(x), x[450], "Sparse");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/map/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/map/implement.js
deleted file mode 100644
index cdcbc8df6206a5..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/map/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/map/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/map/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/map/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/map/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/map/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/map/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/map/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/map/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/map/shim.js
deleted file mode 100644
index bbfefe8e333dc8..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/map/shim.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-var SubArray = require('../../../../array/_sub-array-dummy-safe');
-
-module.exports = function (t, a) {
-	var arr, x = {}, subArr, result;
-
-	arr = ['foo', undefined, 0, '2d', false, x, null];
-
-	a.deep(t.call(arr, Boolean), [true, false, false, true, false, true, false],
-		"Plain array");
-
-	subArr = new SubArray('foo', undefined, 0, '2d', false, x, null);
-
-	result = t.call(subArr, Boolean);
-	a(result instanceof SubArray, true, "Instance of subclass");
-	a.deep(result, [true, false, false, true, false, true, false],
-		"Result of subclass");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/remove.js b/tools/eslint/node_modules/es5-ext/test/array/#/remove.js
deleted file mode 100644
index 3ebdca2d0183df..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/remove.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var y = {}, z = {}, x = [9, z, 5, y, 'foo'];
-	t.call(x, y);
-	a.deep(x, [9, z, 5, 'foo']);
-	t.call(x, {});
-	a.deep(x, [9, z, 5, 'foo'], "Not existing");
-	t.call(x, 5);
-	a.deep(x, [9, z, 'foo'], "Primitive");
-	x = [9, z, 5, y, 'foo'];
-	t.call(x, z, 5, 'foo');
-	a.deep(x, [9, y], "More than one argument");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/separate.js b/tools/eslint/node_modules/es5-ext/test/array/#/separate.js
deleted file mode 100644
index 42918b59711e32..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/separate.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = [], y = {}, z = {};
-	a.deep(t.call(x, y), [], "Empty");
-	a.not(t.call(x), x, "Returns copy");
-	a.deep(t.call([1], y), [1], "One");
-	a.deep(t.call([1, 'raz'], y), [1, y, 'raz'], "One");
-	a.deep(t.call([1, 'raz', x], y), [1, y, 'raz', y, x], "More");
-	x = new Array(1000);
-	x[23] = 2;
-	x[3453] = 'raz';
-	x[500] = z;
-	a.deep(t.call(x, y), [2, y, z, y, 'raz'], "Sparse");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/slice/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/slice/implement.js
deleted file mode 100644
index 855ae2fa4df88e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/slice/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/slice/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/slice/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/slice/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/slice/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/slice/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/slice/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/slice/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/slice/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/slice/shim.js
deleted file mode 100644
index f674f3470037f7..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/slice/shim.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-var SubArray = require('../../../../array/_sub-array-dummy-safe');
-
-module.exports = function (t, a) {
-	var arr, x = {}, subArr, result;
-
-	arr = ['foo', undefined, 0, '2d', false, x, null];
-
-	a.deep(t.call(arr, 2, 4), [0, '2d'], "Plain array: result");
-
-	subArr = new SubArray('foo', undefined, 0, '2d', false, x, null);
-
-	result = t.call(subArr, 2, 4);
-	a(result instanceof SubArray, true, "Instance of subclass");
-	a.deep(result, [0, '2d'], "Subclass: result");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/some-right.js b/tools/eslint/node_modules/es5-ext/test/array/#/some-right.js
deleted file mode 100644
index 900771a6f818a4..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/some-right.js
+++ /dev/null
@@ -1,43 +0,0 @@
-'use strict';
-
-module.exports = {
-	__generic: function (t, a) {
-		var count = 0, first, last, x, icount = this.length;
-		t.call(this, function (item, index, col) {
-			++count;
-			if (!first) {
-				first = item;
-			}
-			last = item;
-			x = col;
-			a(index, --icount, "Index");
-		});
-		a(count, this.length, "Iterated");
-		a(first, this[this.length - 1], "First is last");
-		a(last, this[0], "Last is first");
-		a.deep(x, Object(this), "Collection as third argument"); //jslint: skip
-	},
-	"": function (t, a) {
-		var x = {}, y, count;
-		t.call([1], function () { y = this; }, x);
-		a(y, x, "Scope");
-		y = 0;
-		t.call([3, 4, 4], function (a, i) { y += i; });
-		a(y, 3, "Indexes");
-
-		x = [1, 3];
-		x[5] = 'x';
-		y = 0;
-		count = 0;
-		a(t.call(x, function (a, i) { ++count; y += i; }), false, "Return");
-		a(y, 6, "Misssing Indexes");
-		a(count, 3, "Misssing Indexes, count");
-
-		count = 0;
-		a(t.call([-2, -3, -4, 2, -5], function (item) {
-			++count;
-			return item > 0;
-		}), true, "Return");
-		a(count, 2, "Break after true is returned");
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/splice/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/splice/implement.js
deleted file mode 100644
index 0d9f46188b528b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/splice/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/splice/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/splice/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/splice/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/splice/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/splice/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/splice/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/splice/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/splice/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/splice/shim.js
deleted file mode 100644
index 2c751e672400e6..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/splice/shim.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-var SubArray = require('../../../../array/_sub-array-dummy-safe');
-
-module.exports = function (t, a) {
-	var arr, x = {}, subArr, result;
-
-	arr = ['foo', undefined, 0, '2d', false, x, null];
-
-	a.deep(t.call(arr, 2, 2, 'bar'), [0, '2d'], "Plain array: result");
-	a.deep(arr, ["foo", undefined, "bar", false, x, null], "Plain array: change");
-
-	subArr = new SubArray('foo', undefined, 0, '2d', false, x, null);
-
-	result = t.call(subArr, 2, 2, 'bar');
-	a(result instanceof SubArray, true, "Instance of subclass");
-	a.deep(result, [0, '2d'], "Subclass: result");
-	a.deep(subArr, ["foo", undefined, "bar", false, x, null], "Subclass: change");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/uniq.js b/tools/eslint/node_modules/es5-ext/test/array/#/uniq.js
deleted file mode 100644
index 2f7e6c4ed1feb5..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/uniq.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-module.exports = {
-	__generic: function (t, a) {
-		a(t.call(this).length, 3);
-	},
-	"": function (t, a) {
-		var o, x = {}, y = {}, z = {}, w;
-		o = [1, 2, x, 3, 1, 'raz', '1', y, x, 'trzy', z, 'raz'];
-
-		a.not(w = t.call(o), o, "Returns different object");
-		a.deep(w, [1, 2, x, 3, 'raz', '1', y, 'trzy', z], "Result");
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/values/implement.js b/tools/eslint/node_modules/es5-ext/test/array/#/values/implement.js
deleted file mode 100644
index 9f40138c254b30..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/values/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../array/#/values/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/values/index.js b/tools/eslint/node_modules/es5-ext/test/array/#/values/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/values/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/values/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/#/values/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/values/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/#/values/shim.js b/tools/eslint/node_modules/es5-ext/test/array/#/values/shim.js
deleted file mode 100644
index e590d8f28e7c0e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/#/values/shim.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-exports.__generic = function (t, a) {
-	var iterator = t.call(this);
-	a.deep(iterator.next(), { value: '1', done: false });
-	a.deep(iterator.next(), { value: '2', done: false });
-	a.deep(iterator.next(), { value: '3', done: false });
-	a.deep(iterator.next(), { value: undefined, done: true });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/__scopes.js b/tools/eslint/node_modules/es5-ext/test/array/__scopes.js
deleted file mode 100644
index 6bfdcbc9494a87..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/__scopes.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-exports.Array = ['1', '2', '3'];
-
-exports.Arguments = (function () {
-	return arguments;
-}('1', '2', '3'));
-
-exports.String = "123";
-
-exports.Object = { 0: '1', 1: '2', 2: '3', 3: '4', length: 3 };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/_is-extensible.js b/tools/eslint/node_modules/es5-ext/test/array/_is-extensible.js
deleted file mode 100644
index d387126fe111ed..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/_is-extensible.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(typeof t, 'boolean');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/_sub-array-dummy-safe.js b/tools/eslint/node_modules/es5-ext/test/array/_sub-array-dummy-safe.js
deleted file mode 100644
index 29d8699d461a85..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/_sub-array-dummy-safe.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-var isArray = Array.isArray;
-
-module.exports = function (t, a) {
-	t((t === null) || isArray(t.prototype), true);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/_sub-array-dummy.js b/tools/eslint/node_modules/es5-ext/test/array/_sub-array-dummy.js
deleted file mode 100644
index 29d8699d461a85..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/_sub-array-dummy.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-var isArray = Array.isArray;
-
-module.exports = function (t, a) {
-	t((t === null) || isArray(t.prototype), true);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/from/implement.js b/tools/eslint/node_modules/es5-ext/test/array/from/implement.js
deleted file mode 100644
index e0db846f99a0d9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/from/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../array/from/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/from/index.js b/tools/eslint/node_modules/es5-ext/test/array/from/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/from/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/from/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/from/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/from/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/from/shim.js b/tools/eslint/node_modules/es5-ext/test/array/from/shim.js
deleted file mode 100644
index 310302ac486645..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/from/shim.js
+++ /dev/null
@@ -1,60 +0,0 @@
-// Some tests taken from: https://github.com/mathiasbynens/Array.from/blob/master/tests/tests.js
-
-'use strict';
-
-module.exports = function (t, a) {
-	var o = [1, 2, 3], MyType;
-	a.not(t(o), o, "Array");
-	a.deep(t(o), o, "Array: same content");
-	a.deep(t('12r3v'), ['1', '2', 'r', '3', 'v'], "String");
-	a.deep(t((function () { return arguments; }(3, o, 'raz'))),
-		[3, o, 'raz'], "Arguments");
-	a.deep(t((function () { return arguments; }(3))), [3],
-		"Arguments with one numeric value");
-
-	a.deep(t({ 0: 'raz', 1: 'dwa', length: 2 }), ['raz', 'dwa'], "Other");
-
-	a.deep(t(o, function (val) { return (val + 2) * 10; }, 10), [30, 40, 50],
-		"Mapping");
-
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.deep(t(3), [], "Primitive");
-
-	a(t.length, 1, "Length");
-	a.deep(t({ length: 0 }), [], "No values Array-like");
-	a.deep(t({ length: -1 }), [], "Invalid length Array-like");
-	a.deep(t({ length: -Infinity }), [], "Invalid length Array-like #2");
-	a.throws(function () { t(undefined); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Null");
-	a.deep(t(false), [], "Boolean");
-	a.deep(t(-Infinity), [], "Inifity");
-	a.deep(t(-0), [], "-0");
-	a.deep(t(+0), [], "+0");
-	a.deep(t(1), [], "1");
-	a.deep(t(+Infinity), [], "+Infinity");
-	a.deep(t({}), [], "Plain object");
-	a.deep(t({ length: 1 }), [undefined], "Sparse array-like");
-	a.deep(t({ '0': 'a', '1': 'b', length: 2 }, function (x) { return x + x; }), ['aa', 'bb'],
-		"Map");
-	a.deep(t({ '0': 'a', '1': 'b', length: 2 }, function (x) { return String(this); }, undefined),
-		['undefined', 'undefined'], "Map context");
-	a.deep(t({ '0': 'a', '1': 'b', length: 2 }, function (x) { return String(this); }, 'x'),
-		['x', 'x'], "Map primitive context");
-	a.throws(function () { t({}, 'foo', 'x'); }, TypeError, "Non callable for map");
-
-	a.deep(t.call(null, { length: 1, '0': 'a' }), ['a'], "Null context");
-
-	a(t({ __proto__: { '0': 'abc', length: 1 } })[0], 'abc', "Values on prototype");
-
-	a.throws(function () { t.call(function () { return Object.freeze({}); }, {}); },
-		TypeError, "Contructor producing freezed objects");
-
-	// Ensure no setters are called for the indexes
-	// Ensure no setters are called for the indexes
-	MyType = function () {};
-	Object.defineProperty(MyType.prototype, '0', {
-		set: function (x) { throw new Error('Setter called: ' + x); }
-	});
-	a.deep(t.call(MyType, { '0': 'abc', length: 1 }), { '0': 'abc', length: 1 },
-		"Defined not set");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/generate.js b/tools/eslint/node_modules/es5-ext/test/array/generate.js
deleted file mode 100644
index d72e056887838b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/generate.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = {}, y = {};
-	a.deep(t(3), [undefined, undefined, undefined], "Just length");
-	a.deep(t(0, 'x'), [], "No repeat");
-	a.deep(t(1, x, y), [x], "Arguments length larger than repeat number");
-	a.deep(t(3, x), [x, x, x], "Single argument");
-	a.deep(t(5, x, y), [x, y, x, y, x], "Many arguments");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/is-plain-array.js b/tools/eslint/node_modules/es5-ext/test/array/is-plain-array.js
deleted file mode 100644
index 871a08aec21ff9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/is-plain-array.js
+++ /dev/null
@@ -1,18 +0,0 @@
-'use strict';
-
-var SubArray = require('../../array/_sub-array-dummy-safe');
-
-module.exports = function (t, a) {
-	var arr = [1, 2, 3];
-	a(t(arr), true, "Array");
-	a(t(null), false, "Null");
-	a(t(), false, "Undefined");
-	a(t('234'), false, "String");
-	a(t(23), false, "Number");
-	a(t({}), false, "Plain object");
-	a(t({ length: 1, 0: 'raz' }), false, "Array-like");
-	a(t(Object.create(arr)), false, "Array extension");
-	if (!SubArray) return;
-	a(t(new SubArray(23)), false, "Subclass instance");
-	a(t(Array.prototype), false, "Array.prototype");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/of/implement.js b/tools/eslint/node_modules/es5-ext/test/array/of/implement.js
deleted file mode 100644
index 30d53be2d7abbe..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/of/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../array/of/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/of/index.js b/tools/eslint/node_modules/es5-ext/test/array/of/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/of/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/array/of/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/array/of/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/of/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/array/of/shim.js b/tools/eslint/node_modules/es5-ext/test/array/of/shim.js
deleted file mode 100644
index e6974420c1c274..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/of/shim.js
+++ /dev/null
@@ -1,68 +0,0 @@
-// Most tests taken from https://github.com/mathiasbynens/Array.of/blob/master/tests/tests.js
-// Thanks @mathiasbynens
-
-'use strict';
-
-var defineProperty = Object.defineProperty;
-
-module.exports = function (t, a) {
-	var x = {}, testObject, MyType;
-
-	a.deep(t(), [], "No arguments");
-	a.deep(t(3), [3], "One numeric argument");
-	a.deep(t(3, 'raz', null, x, undefined), [3, 'raz', null, x, undefined],
-		"Many arguments");
-
-	a(t.length, 0, "Length");
-
-	a.deep(t('abc'), ['abc'], "String");
-	a.deep(t(undefined), [undefined], "Undefined");
-	a.deep(t(null), [null], "Null");
-	a.deep(t(false), [false], "Boolean");
-	a.deep(t(-Infinity), [-Infinity], "Infinity");
-	a.deep(t(-0), [-0], "-0");
-	a.deep(t(+0), [+0], "+0");
-	a.deep(t(1), [1], "1");
-	a.deep(t(1, 2, 3), [1, 2, 3], "Numeric args");
-	a.deep(t(+Infinity), [+Infinity], "+Infinity");
-	a.deep(t({ '0': 'a', '1': 'b', '2': 'c', length: 3 }),
-		[{ '0': 'a', '1': 'b', '2': 'c', length: 3 }], "Array like");
-	a.deep(t(undefined, null, false, -Infinity, -0, +0, 1, 2, +Infinity),
-		[undefined, null, false, -Infinity, -0, +0, 1, 2, +Infinity], "Falsy arguments");
-
-	a.h1("Null context");
-	a.deep(t.call(null, 'abc'), ['abc'], "String");
-	a.deep(t.call(null, undefined), [undefined], "Undefined");
-	a.deep(t.call(null, null), [null], "Null");
-	a.deep(t.call(null, false), [false], "Boolean");
-	a.deep(t.call(null, -Infinity), [-Infinity], "-Infinity");
-	a.deep(t.call(null, -0), [-0], "-0");
-	a.deep(t.call(null, +0), [+0], "+0");
-	a.deep(t.call(null, 1), [1], "1");
-	a.deep(t.call(null, 1, 2, 3), [1, 2, 3], "Numeric");
-	a.deep(t.call(null, +Infinity), [+Infinity], "+Infinity");
-	a.deep(t.call(null, { '0': 'a', '1': 'b', '2': 'c', length: 3 }),
-		[{ '0': 'a', '1': 'b', '2': 'c', length: 3 }], "Array-like");
-	a.deep(t.call(null, undefined, null, false, -Infinity, -0, +0, 1, 2, +Infinity),
-		[undefined, null, false, -Infinity, -0, +0, 1, 2, +Infinity], "Falsy");
-
-	a.h1("Other constructor context");
-	a.deep(t.call(Object, 1, 2, 3), { '0': 1, '1': 2, '2': 3, length: 3 }, "Many arguments");
-
-	testObject = Object(3);
-	testObject[0] = 1;
-	testObject[1] = 2;
-	testObject[2] = 3;
-	testObject.length = 3;
-	a.deep(t.call(Object, 1, 2, 3), testObject, "Test object");
-	a(t.call(Object).length, 0, "No arguments");
-	a.throws(function () { t.call(function () { return Object.freeze({}); }); }, TypeError,
-		"Frozen instance");
-
-	// Ensure no setters are called for the indexes
-	MyType = function () {};
-	defineProperty(MyType.prototype, '0', {
-		set: function (x) { throw new Error('Setter called: ' + x); }
-	});
-	a.deep(t.call(MyType, 'abc'), { '0': 'abc', length: 1 }, "Define, not set");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/to-array.js b/tools/eslint/node_modules/es5-ext/test/array/to-array.js
deleted file mode 100644
index 4985b5eaee9769..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/to-array.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o = [1, 2, 3];
-	a(t(o), o, "Array");
-	a.deep(t('12r3v'), ['1', '2', 'r', '3', 'v'], "String");
-	a.deep(t((function () { return arguments; }(3, o, 'raz'))),
-		[3, o, 'raz'], "Arguments");
-	a.deep(t((function () { return arguments; }(3))), [3],
-		"Arguments with one numeric value");
-
-	a.deep(t({ 0: 'raz', 1: 'dwa', length: 2 }), ['raz', 'dwa'], "Other");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/array/valid-array.js b/tools/eslint/node_modules/es5-ext/test/array/valid-array.js
deleted file mode 100644
index 3732192d1bbd1f..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/array/valid-array.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x;
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Null");
-	a.throws(function () { t(0); }, TypeError, "Number");
-	a.throws(function () { t(true); }, TypeError, "Boolean");
-	a.throws(function () { t('raz'); }, TypeError, "String");
-	a.throws(function () { t(function () {}); }, TypeError, "Function");
-	a.throws(function () { t({}); }, TypeError, "Object");
-	a.throws(function () { t({ length: 0 }); }, TypeError, "Array-like");
-	a(t(x = []), x, "Array");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/boolean/is-boolean.js b/tools/eslint/node_modules/es5-ext/test/boolean/is-boolean.js
deleted file mode 100644
index 4e6b3cb73e4f3b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/boolean/is-boolean.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t('arar'), false, "String");
-	a(t(12), false, "Number");
-	a(t(false), true, "Boolean");
-	a(t(new Boolean(false)), true, "Boolean object");
-	a(t(new Date()), false, "Date");
-	a(t(new String('raz')), false, "String object");
-	a(t({}), false, "Plain object");
-	a(t(/a/), false, "Regular expression");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/date/#/copy.js b/tools/eslint/node_modules/es5-ext/test/date/#/copy.js
deleted file mode 100644
index 767c5e16a4d053..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/date/#/copy.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o = new Date(), o2;
-
-	o2 = t.call(o);
-	a.not(o, o2, "Different objects");
-	a.ok(o2 instanceof Date, "Instance of Date");
-	a(o.getTime(), o2.getTime(), "Same time");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/date/#/days-in-month.js b/tools/eslint/node_modules/es5-ext/test/date/#/days-in-month.js
deleted file mode 100644
index 9ddba55f74ac40..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/date/#/days-in-month.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call(new Date(2001, 0, 1)), 31, "January");
-	a(t.call(new Date(2001, 1, 1)), 28, "February");
-	a(t.call(new Date(2000, 1, 1)), 29, "February (leap)");
-	a(t.call(new Date(2001, 2, 1)), 31, "March");
-	a(t.call(new Date(2001, 3, 1)), 30, "April");
-	a(t.call(new Date(2001, 4, 1)), 31, "May");
-	a(t.call(new Date(2001, 5, 1)), 30, "June");
-	a(t.call(new Date(2001, 6, 1)), 31, "July");
-	a(t.call(new Date(2001, 7, 1)), 31, "August");
-	a(t.call(new Date(2001, 8, 1)), 30, "September");
-	a(t.call(new Date(2001, 9, 1)), 31, "October");
-	a(t.call(new Date(2001, 10, 1)), 30, "November");
-	a(t.call(new Date(2001, 11, 1)), 31, "December");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/date/#/floor-day.js b/tools/eslint/node_modules/es5-ext/test/date/#/floor-day.js
deleted file mode 100644
index d4f4a9087c059e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/date/#/floor-day.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call(new Date(2000, 0, 1, 13, 32, 34, 234)).valueOf(),
-		new Date(2000, 0, 1).valueOf());
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/date/#/floor-month.js b/tools/eslint/node_modules/es5-ext/test/date/#/floor-month.js
deleted file mode 100644
index b4a81bef6d0850..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/date/#/floor-month.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call(new Date(2000, 0, 15, 13, 32, 34, 234)).valueOf(),
-		new Date(2000, 0, 1).valueOf());
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/date/#/floor-year.js b/tools/eslint/node_modules/es5-ext/test/date/#/floor-year.js
deleted file mode 100644
index aae117e769b52c..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/date/#/floor-year.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call(new Date(2000, 5, 13, 13, 32, 34, 234)).valueOf(),
-		new Date(2000, 0, 1).valueOf());
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/date/#/format.js b/tools/eslint/node_modules/es5-ext/test/date/#/format.js
deleted file mode 100644
index e68e4bf782ef30..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/date/#/format.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var dt = new Date(2011, 2, 3, 3, 5, 5, 32);
-	a(t.call(dt, ' %Y.%y.%m.%d.%H.%M.%S.%L '), ' 2011.11.03.03.03.05.05.032 ');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/date/is-date.js b/tools/eslint/node_modules/es5-ext/test/date/is-date.js
deleted file mode 100644
index 109093dfbe32f8..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/date/is-date.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t('arar'), false, "String");
-	a(t(12), false, "Number");
-	a(t(true), false, "Boolean");
-	a(t(new Date()), true, "Date");
-	a(t(new String('raz')), false, "String object");
-	a(t({}), false, "Plain object");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/date/valid-date.js b/tools/eslint/node_modules/es5-ext/test/date/valid-date.js
deleted file mode 100644
index 98787e40781687..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/date/valid-date.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var d = new Date();
-	a(t(d), d, "Date");
-	a.throws(function () {
-		t({});
-	}, "Object");
-	a.throws(function () {
-		t({ valueOf: function () { return 20; } });
-	}, "Number object");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/error/#/throw.js b/tools/eslint/node_modules/es5-ext/test/error/#/throw.js
deleted file mode 100644
index 1213cfc3b12791..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/error/#/throw.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var e = new Error();
-	try {
-		t.call(e);
-	} catch (e2) {
-		a(e2, e);
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/error/custom.js b/tools/eslint/node_modules/es5-ext/test/error/custom.js
deleted file mode 100644
index d4ff500c9b30f2..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/error/custom.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var T = t, err = new T('My Error', 'MY_ERROR', { errno: 123 });
-	a(err instanceof Error, true, "Instance of error");
-	a(err.constructor, Error, "Constructor");
-	a(err.name, 'Error', "Name");
-	a(String(err), 'Error: My Error', "String representation");
-	a(err.code, 'MY_ERROR', "Code");
-	a(err.errno, 123, "Errno");
-	a(typeof err.stack, 'string', "Stack trace");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/error/is-error.js b/tools/eslint/node_modules/es5-ext/test/error/is-error.js
deleted file mode 100644
index f8b5e2000eb769..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/error/is-error.js
+++ /dev/null
@@ -1,16 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(), false, "Undefined");
-	a(t(1), false, "Primitive");
-	a(t({}), false, "Objectt");
-	a(t({ toString: function () { return '[object Error]'; } }), false,
-		"Fake error");
-	a(t(new Error()), true, "Error");
-	a(t(new EvalError()), true, "EvalError");
-	a(t(new RangeError()), true, "RangeError");
-	a(t(new ReferenceError()), true, "ReferenceError");
-	a(t(new SyntaxError()), true, "SyntaxError");
-	a(t(new TypeError()), true, "TypeError");
-	a(t(new URIError()), true, "URIError");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/error/valid-error.js b/tools/eslint/node_modules/es5-ext/test/error/valid-error.js
deleted file mode 100644
index e04cdb33b7cdf4..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/error/valid-error.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var e = new Error();
-	a(t(e), e, "Error");
-	a.throws(function () {
-		t({});
-	}, "Other");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/#/compose.js b/tools/eslint/node_modules/es5-ext/test/function/#/compose.js
deleted file mode 100644
index 83de5e844ac87d..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/#/compose.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-var f = function (a, b) { return ['a', arguments.length, a, b]; }
-  , g = function (a) { return ['b', arguments.length].concat(a); }
-  , h = function (a) { return ['c', arguments.length].concat(a); };
-
-module.exports = function (t, a) {
-	a.deep(t.call(h, g, f)(1, 2), ['c', 1, 'b', 1, 'a', 2, 1, 2]);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/#/copy.js b/tools/eslint/node_modules/es5-ext/test/function/#/copy.js
deleted file mode 100644
index 7a22e2f249276e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/#/copy.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var foo = 'raz', bar = 'dwa'
-	  , fn = function marko(a, b) { return this + a + b + foo + bar; }
-	  , result, o = {};
-
-	fn.prototype = o;
-
-	fn.foo = 'raz';
-
-	result = t.call(fn);
-
-	a(result.length, fn.length, "Length");
-	a(result.name, fn.name, "Length");
-	a(result.call('marko', 'el', 'fe'), 'markoelferazdwa', "Body");
-	a(result.prototype, fn.prototype, "Prototype");
-	a(result.foo, fn.foo, "Custom property");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/#/curry.js b/tools/eslint/node_modules/es5-ext/test/function/#/curry.js
deleted file mode 100644
index 18fb0389e79b26..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/#/curry.js
+++ /dev/null
@@ -1,18 +0,0 @@
-'use strict';
-
-var toArray = require('../../../array/to-array')
-
-  , f = function () { return toArray(arguments); };
-
-module.exports = function (t, a) {
-	var x, y = {}, z;
-	a.deep(t.call(f, 0, 1, 2)(3), [], "0 arguments");
-	x = t.call(f, 5, {});
-	a(x.length, 5, "Length #1");
-	z = x(1, 2);
-	a(z.length, 3, "Length #2");
-	z = z(3, 4);
-	a(z.length, 1, "Length #1");
-	a.deep(z(5, 6), [1, 2, 3, 4, 5], "Many arguments");
-	a.deep(x(8, 3)(y, 45)('raz', 6), [8, 3, y, 45, 'raz'], "Many arguments #2");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/#/lock.js b/tools/eslint/node_modules/es5-ext/test/function/#/lock.js
deleted file mode 100644
index 44a12d7b56c748..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/#/lock.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call(function () {
-		return arguments.length;
-	})(1, 2, 3), 0);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/#/not.js b/tools/eslint/node_modules/es5-ext/test/function/#/not.js
deleted file mode 100644
index c0f5e9d4b989a5..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/#/not.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-var identity = require('../../../function/identity')
-  , noop     = require('../../../function/noop');
-
-module.exports = function (t, a) {
-	a(t.call(identity)(''), true, "Falsy");
-	a(t.call(noop)(), true, "Undefined");
-	a(t.call(identity)({}), false, "Any object");
-	a(t.call(identity)(true), false, "True");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/#/partial.js b/tools/eslint/node_modules/es5-ext/test/function/#/partial.js
deleted file mode 100644
index bd00ce752f5202..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/#/partial.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-var toArray = require('../../../array/to-array')
-
-  , f = function () { return toArray(arguments); };
-
-module.exports = function (t, a) {
-	a.deep(t.call(f, 1)(2, 3), [1, 2, 3]);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/#/spread.js b/tools/eslint/node_modules/es5-ext/test/function/#/spread.js
deleted file mode 100644
index b82dfecfe95045..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/#/spread.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-
-var f = function (a, b) { return this[a] + this[b]; }
-  , o = { a: 3, b: 4 };
-
-module.exports = function (t, a) {
-	a(t.call(f).call(o, ['a', 'b']), 7);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/#/to-string-tokens.js b/tools/eslint/node_modules/es5-ext/test/function/#/to-string-tokens.js
deleted file mode 100644
index 4c54d30354b405..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/#/to-string-tokens.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.deep(t.call(function (a, b) { return this[a] + this[b]; }),
-		{ args: 'a, b', body: ' return this[a] + this[b]; ' });
-	a.deep(t.call(function () {}),
-		{ args: '', body: '' });
-	a.deep(t.call(function (raz) {}),
-		{ args: 'raz', body: '' });
-	a.deep(t.call(function () { Object(); }),
-		{ args: '', body: ' Object(); ' });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/_define-length.js b/tools/eslint/node_modules/es5-ext/test/function/_define-length.js
deleted file mode 100644
index 8f037e857eaa09..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/_define-length.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var foo = 'raz', bar = 'dwa'
-	  , fn = function (a, b) { return this + a + b + foo + bar; }
-	  , result;
-
-	result = t(fn, 3);
-	a(result.call('marko', 'el', 'fe'), 'markoelferazdwa', "Content");
-	a(result.length, 3, "Length");
-	a(result.prototype, fn.prototype, "Prototype");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/constant.js b/tools/eslint/node_modules/es5-ext/test/function/constant.js
deleted file mode 100644
index fda52aa43710c1..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/constant.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-var o = {};
-
-module.exports = function (t, a) {
-	a(t(o)(), o);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/identity.js b/tools/eslint/node_modules/es5-ext/test/function/identity.js
deleted file mode 100644
index 8013e2e5af1288..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/identity.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-var o = {};
-
-module.exports = function (t, a) {
-	a(t(o), o);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/invoke.js b/tools/eslint/node_modules/es5-ext/test/function/invoke.js
deleted file mode 100644
index fcce4aaaaafb87..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/invoke.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-var constant = require('../../function/constant')
-
-  , o = { b: constant('c') };
-
-module.exports = function (t, a) {
-	a(t('b')(o), 'c');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/is-arguments.js b/tools/eslint/node_modules/es5-ext/test/function/is-arguments.js
deleted file mode 100644
index f8de8812a5035d..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/is-arguments.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var args, dummy;
-	args = (function () { return arguments; }());
-	dummy = { '0': 1, '1': 2 };
-	Object.defineProperty(dummy, 'length', { value: 2 });
-	a(t(args), true, "Arguments");
-	a(t(dummy), false, "Dummy");
-	a(t([]), false, "Array");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/is-function.js b/tools/eslint/node_modules/es5-ext/test/function/is-function.js
deleted file mode 100644
index 83acc42f9a6637..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/is-function.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-
-var o = { call: Function.prototype.call, apply: Function.prototype.apply };
-
-module.exports = function (t, a) {
-	a(t(function () {}), true, "Function is function");
-	a(t(o), false, "Plain object is not function");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/noop.js b/tools/eslint/node_modules/es5-ext/test/function/noop.js
deleted file mode 100644
index 4305c6fcfd51cd..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/noop.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(typeof t(1, 2, 3), 'undefined');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/pluck.js b/tools/eslint/node_modules/es5-ext/test/function/pluck.js
deleted file mode 100644
index 5bf9583ad52b3e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/pluck.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-var o = { foo: 'bar' };
-
-module.exports = function (t, a) {
-	a(t('foo')(o), o.foo);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/function/valid-function.js b/tools/eslint/node_modules/es5-ext/test/function/valid-function.js
deleted file mode 100644
index 59b16233b37978..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/function/valid-function.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var f = function () {};
-	a(t(f), f, "Function");
-	f = new Function();
-	a(t(f), f, "Function");
-	a.throws(function () {
-		t({});
-	}, "Object");
-	a.throws(function () {
-		t(/re/);
-	}, "RegExp");
-	a.throws(function () {
-		t({ call: function () { return 20; } });
-	}, "Plain object");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/global.js b/tools/eslint/node_modules/es5-ext/test/global.js
deleted file mode 100644
index 1f452aefb09827..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/global.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.ok(t && typeof t === 'object');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/iterable/for-each.js b/tools/eslint/node_modules/es5-ext/test/iterable/for-each.js
deleted file mode 100644
index 0fed8ad898990e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/iterable/for-each.js
+++ /dev/null
@@ -1,40 +0,0 @@
-'use strict';
-
-var ArrayIterator = require('es6-iterator/array')
-
-  , slice = Array.prototype.slice;
-
-module.exports = function (t, a) {
-	var i = 0, x = ['raz', 'dwa', 'trzy'], y = {};
-	t(x, function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "Array " + i + "#");
-		a(this, y, "Array: context:  " + (i++) + "#");
-	}, y);
-	i = 0;
-	t((function () { return arguments; }('raz', 'dwa', 'trzy')), function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "Arguments" + i + "#");
-		a(this, y, "Arguments: context:  " + (i++) + "#");
-	}, y);
-	i = 0;
-	t({ 0: 'raz', 1: 'dwa', 2: 'trzy', length: 3 }, function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "Array-like" + i + "#");
-		a(this, y, "Array-like: context:  " + (i++) + "#");
-	}, y);
-	i = 0;
-	t(x = 'foo', function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "String " + i + "#");
-		a(this, y, "Regular String: context:  " + (i++) + "#");
-	}, y);
-	i = 0;
-	x = ['r', '💩', 'z'];
-	t('r💩z', function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "String " + i + "#");
-		a(this, y, "Unicode String: context:  " + (i++) + "#");
-	}, y);
-	i = 0;
-	t(new ArrayIterator(x), function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "Iterator " + i + "#");
-		a(this, y, "Iterator: context:  " + (i++) + "#");
-	}, y);
-
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/iterable/is.js b/tools/eslint/node_modules/es5-ext/test/iterable/is.js
deleted file mode 100644
index c0d2a43ebfe17c..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/iterable/is.js
+++ /dev/null
@@ -1,20 +0,0 @@
-'use strict';
-
-var iteratorSymbol = require('es6-symbol').iterator;
-
-module.exports = function (t, a) {
-	var x;
-	a(t([]), true, "Array");
-	a(t(""), true, "String");
-	a(t((function () { return arguments; }())), true, "Arguments");
-	a(t({ length: 0 }), true, "List object");
-	a(t(function () {}), false, "Function");
-	a(t({}), false, "Plain object");
-	a(t(/raz/), false, "Regexp");
-	a(t(), false, "No argument");
-	a(t(null), false, "Null");
-	a(t(undefined), false, "Undefined");
-	x = {};
-	x[iteratorSymbol] = function () {};
-	a(t(x), true, "Iterable");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/iterable/validate-object.js b/tools/eslint/node_modules/es5-ext/test/iterable/validate-object.js
deleted file mode 100644
index da12529bc0368c..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/iterable/validate-object.js
+++ /dev/null
@@ -1,20 +0,0 @@
-'use strict';
-
-var iteratorSymbol = require('es6-symbol').iterator;
-
-module.exports = function (t, a) {
-	var x;
-	a.throws(function () { t(0); }, TypeError, "0");
-	a.throws(function () { t(false); }, TypeError, "false");
-	a.throws(function () { t(''); }, TypeError, "String");
-	a.throws(function () { t({}); }, TypeError, "Plain Object");
-	a.throws(function () { t(function () {}); }, TypeError, "Function");
-	a(t(x = new String('raz')), x, "String object"); //jslint: ignore
-
-	a(t(x = { length: 1 }), x, "Array like");
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "null");
-	x = {};
-	x[iteratorSymbol] = function () {};
-	a(t(x), x, "Iterable");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/iterable/validate.js b/tools/eslint/node_modules/es5-ext/test/iterable/validate.js
deleted file mode 100644
index bcc2ad3d0aa1c9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/iterable/validate.js
+++ /dev/null
@@ -1,20 +0,0 @@
-'use strict';
-
-var iteratorSymbol = require('es6-symbol').iterator;
-
-module.exports = function (t, a) {
-	var x;
-	a.throws(function () { t(0); }, TypeError, "0");
-	a.throws(function () { t(false); }, TypeError, "false");
-	a(t(''), '', "''");
-	a.throws(function () { t({}); }, TypeError, "Plain Object");
-	a.throws(function () { t(function () {}); }, TypeError, "Function");
-	a(t(x = new String('raz')), x, "String object"); //jslint: ignore
-
-	a(t(x = { length: 1 }), x, "Array like");
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "null");
-	x = {};
-	x[iteratorSymbol] = function () {};
-	a(t(x), x, "Iterable");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/_pack-ieee754.js b/tools/eslint/node_modules/es5-ext/test/math/_pack-ieee754.js
deleted file mode 100644
index 9041431d7769c9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/_pack-ieee754.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.deep(t(1.337, 8, 23), [63, 171, 34, 209]);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/_unpack-ieee754.js b/tools/eslint/node_modules/es5-ext/test/math/_unpack-ieee754.js
deleted file mode 100644
index ca30b8208dbb95..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/_unpack-ieee754.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.deep(t([63, 171, 34, 209], 8, 23), 1.3370000123977661);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/acosh/implement.js b/tools/eslint/node_modules/es5-ext/test/math/acosh/implement.js
deleted file mode 100644
index 01fb6d08224e2a..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/acosh/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/acosh/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/acosh/index.js b/tools/eslint/node_modules/es5-ext/test/math/acosh/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/acosh/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/acosh/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/acosh/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/acosh/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/acosh/shim.js b/tools/eslint/node_modules/es5-ext/test/math/acosh/shim.js
deleted file mode 100644
index 3d710c7930d454..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/acosh/shim.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(-1), NaN, "Negative");
-	a(t(0), NaN, "Zero");
-	a(t(0.5), NaN, "Below 1");
-	a(t(1), 0, "1");
-	a(t(2), 1.3169578969248166, "Other");
-	a(t(Infinity), Infinity, "Infinity");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/asinh/implement.js b/tools/eslint/node_modules/es5-ext/test/math/asinh/implement.js
deleted file mode 100644
index d1fceceee13449..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/asinh/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/asinh/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/asinh/index.js b/tools/eslint/node_modules/es5-ext/test/math/asinh/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/asinh/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/asinh/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/asinh/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/asinh/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/asinh/shim.js b/tools/eslint/node_modules/es5-ext/test/math/asinh/shim.js
deleted file mode 100644
index d9fbe49edc2d99..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/asinh/shim.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(0), 0, "Zero");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(-Infinity), -Infinity, "-Infinity");
-	a(t(-2), -1.4436354751788103, "Negative");
-	a(t(2), 1.4436354751788103, "Positive");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/atanh/implement.js b/tools/eslint/node_modules/es5-ext/test/math/atanh/implement.js
deleted file mode 100644
index cba8fad83e4082..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/atanh/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/atanh/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/atanh/index.js b/tools/eslint/node_modules/es5-ext/test/math/atanh/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/atanh/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/atanh/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/atanh/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/atanh/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/atanh/shim.js b/tools/eslint/node_modules/es5-ext/test/math/atanh/shim.js
deleted file mode 100644
index a857b496686048..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/atanh/shim.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(-2), NaN, "Less than -1");
-	a(t(2), NaN, "Greater than 1");
-	a(t(-1), -Infinity, "-1");
-	a(t(1), Infinity, "1");
-	a(t(0), 0, "Zero");
-	a(t(0.5), 0.5493061443340549, "Ohter");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/cbrt/implement.js b/tools/eslint/node_modules/es5-ext/test/math/cbrt/implement.js
deleted file mode 100644
index 374d4b383f5c5f..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/cbrt/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/cbrt/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/cbrt/index.js b/tools/eslint/node_modules/es5-ext/test/math/cbrt/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/cbrt/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/cbrt/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/cbrt/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/cbrt/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/cbrt/shim.js b/tools/eslint/node_modules/es5-ext/test/math/cbrt/shim.js
deleted file mode 100644
index 43ab68b848f61a..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/cbrt/shim.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(0), 0, "Zero");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(-Infinity), -Infinity, "-Infinity");
-	a(t(-1), -1, "-1");
-	a(t(1), 1, "1");
-	a(t(2), 1.2599210498948732, "Ohter");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/clz32/implement.js b/tools/eslint/node_modules/es5-ext/test/math/clz32/implement.js
deleted file mode 100644
index 44f8815526b7ec..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/clz32/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/clz32/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/clz32/index.js b/tools/eslint/node_modules/es5-ext/test/math/clz32/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/clz32/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/clz32/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/clz32/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/clz32/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/clz32/shim.js b/tools/eslint/node_modules/es5-ext/test/math/clz32/shim.js
deleted file mode 100644
index a769b39b85b644..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/clz32/shim.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(1), 31, "1");
-	a(t(1000), 22, "1000");
-	a(t(), 32, "No arguments");
-	a(t(Infinity), 32, "Infinity");
-	a(t(-Infinity), 32, "-Infinity");
-	a(t("foo"), 32, "String");
-	a(t(true), 31, "Boolean");
-	a(t(3.5), 30, "Float");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/cosh/implement.js b/tools/eslint/node_modules/es5-ext/test/math/cosh/implement.js
deleted file mode 100644
index f3c712b1dfc977..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/cosh/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/cosh/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/cosh/index.js b/tools/eslint/node_modules/es5-ext/test/math/cosh/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/cosh/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/cosh/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/cosh/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/cosh/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/cosh/shim.js b/tools/eslint/node_modules/es5-ext/test/math/cosh/shim.js
deleted file mode 100644
index 419c12367dbcd2..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/cosh/shim.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(0), 1, "Zero");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(-Infinity), Infinity, "-Infinity");
-	a(t(1), 1.5430806348152437, "1");
-	a(t(Number.MAX_VALUE), Infinity);
-	a(t(-Number.MAX_VALUE), Infinity);
-	a(t(Number.MIN_VALUE), 1);
-	a(t(-Number.MIN_VALUE), 1);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/expm1/implement.js b/tools/eslint/node_modules/es5-ext/test/math/expm1/implement.js
deleted file mode 100644
index c21296725dc07b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/expm1/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/expm1/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/expm1/index.js b/tools/eslint/node_modules/es5-ext/test/math/expm1/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/expm1/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/expm1/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/expm1/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/expm1/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/expm1/shim.js b/tools/eslint/node_modules/es5-ext/test/math/expm1/shim.js
deleted file mode 100644
index 15f0e796ce565b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/expm1/shim.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(0), 0, "Zero");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(-Infinity), -1, "-Infinity");
-	a(t(1).toFixed(15), '1.718281828459045', "1");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/fround/implement.js b/tools/eslint/node_modules/es5-ext/test/math/fround/implement.js
deleted file mode 100644
index c909af7c300b22..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/fround/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/fround/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/fround/index.js b/tools/eslint/node_modules/es5-ext/test/math/fround/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/fround/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/fround/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/fround/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/fround/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/fround/shim.js b/tools/eslint/node_modules/es5-ext/test/math/fround/shim.js
deleted file mode 100644
index 4ef6d4ea9b199b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/fround/shim.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(0), 0, "Zero");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(-Infinity), -Infinity, "-Infinity");
-	a(t(1.337), 1.3370000123977661, "1");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/hypot/implement.js b/tools/eslint/node_modules/es5-ext/test/math/hypot/implement.js
deleted file mode 100644
index 99466464c122bc..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/hypot/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/hypot/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/hypot/index.js b/tools/eslint/node_modules/es5-ext/test/math/hypot/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/hypot/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/hypot/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/hypot/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/hypot/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/hypot/shim.js b/tools/eslint/node_modules/es5-ext/test/math/hypot/shim.js
deleted file mode 100644
index 91d950a5d32899..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/hypot/shim.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(), 0, "No arguments");
-	a(t(0, -0, 0), 0, "Zeros");
-	a(t(4, NaN, Infinity), Infinity, "Infinity");
-	a(t(4, NaN, -Infinity), Infinity, "Infinity");
-	a(t(4, NaN, 34), NaN, "NaN");
-	a(t(3, 4), 5, "#1");
-	a(t(3, 4, 5), 7.0710678118654755, "#2");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/imul/implement.js b/tools/eslint/node_modules/es5-ext/test/math/imul/implement.js
deleted file mode 100644
index 7b2a2a61653299..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/imul/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/imul/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/imul/index.js b/tools/eslint/node_modules/es5-ext/test/math/imul/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/imul/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/imul/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/imul/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/imul/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/imul/shim.js b/tools/eslint/node_modules/es5-ext/test/math/imul/shim.js
deleted file mode 100644
index a2ca7fe78321ce..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/imul/shim.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(), 0, "No arguments");
-	a(t(0, 0), 0, "Zeros");
-	a(t(2, 4), 8, "#1");
-	a(t(-1, 8), -8, "#2");
-	a(t(0xfffffffe, 5), -10, "#3");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log10/implement.js b/tools/eslint/node_modules/es5-ext/test/math/log10/implement.js
deleted file mode 100644
index 4b3b4a4569fb81..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log10/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/log10/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log10/index.js b/tools/eslint/node_modules/es5-ext/test/math/log10/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log10/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log10/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/log10/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log10/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log10/shim.js b/tools/eslint/node_modules/es5-ext/test/math/log10/shim.js
deleted file mode 100644
index 5fa0d5be3af861..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log10/shim.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(-0.5), NaN, "Less than 0");
-	a(t(0), -Infinity, "0");
-	a(t(1), 0, "1");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(2), 0.3010299956639812, "Other");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log1p/implement.js b/tools/eslint/node_modules/es5-ext/test/math/log1p/implement.js
deleted file mode 100644
index 5d269bd3eaf09b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log1p/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/log1p/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log1p/index.js b/tools/eslint/node_modules/es5-ext/test/math/log1p/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log1p/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log1p/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/log1p/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log1p/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log1p/shim.js b/tools/eslint/node_modules/es5-ext/test/math/log1p/shim.js
deleted file mode 100644
index d495ce0496b76d..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log1p/shim.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(-1.5), NaN, "Less than -1");
-	a(t(-1), -Infinity, "-1");
-	a(t(0), 0, "0");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(1), 0.6931471805599453, "Other");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log2/implement.js b/tools/eslint/node_modules/es5-ext/test/math/log2/implement.js
deleted file mode 100644
index 92b501ac72abed..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log2/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/log2/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log2/index.js b/tools/eslint/node_modules/es5-ext/test/math/log2/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log2/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log2/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/log2/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log2/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/log2/shim.js b/tools/eslint/node_modules/es5-ext/test/math/log2/shim.js
deleted file mode 100644
index faa9c32a8537ab..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/log2/shim.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(-0.5), NaN, "Less than 0");
-	a(t(0), -Infinity, "0");
-	a(t(1), 0, "1");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(3).toFixed(15), '1.584962500721156', "Other");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/sign/implement.js b/tools/eslint/node_modules/es5-ext/test/math/sign/implement.js
deleted file mode 100644
index 5875c42d608eb4..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/sign/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/sign/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/sign/index.js b/tools/eslint/node_modules/es5-ext/test/math/sign/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/sign/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/sign/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/sign/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/sign/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/sign/shim.js b/tools/eslint/node_modules/es5-ext/test/math/sign/shim.js
deleted file mode 100644
index b6b89c15889dc4..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/sign/shim.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-var is = require('../../../object/is');
-
-module.exports = function (t, a) {
-	a(is(t(0), +0), true, "+0");
-	a(is(t(-0), -0), true, "-0");
-	a(t({}), NaN, true, "NaN");
-	a(t(-234234234), -1, "Negative");
-	a(t(234234234), 1, "Positive");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/sinh/implement.js b/tools/eslint/node_modules/es5-ext/test/math/sinh/implement.js
deleted file mode 100644
index e52089e4507156..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/sinh/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/sinh/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/sinh/index.js b/tools/eslint/node_modules/es5-ext/test/math/sinh/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/sinh/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/sinh/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/sinh/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/sinh/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/sinh/shim.js b/tools/eslint/node_modules/es5-ext/test/math/sinh/shim.js
deleted file mode 100644
index 4f63b59e735bf0..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/sinh/shim.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(0), 0, "Zero");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(-Infinity), -Infinity, "-Infinity");
-	a(t(1), 1.1752011936438014, "1");
-	a(t(Number.MAX_VALUE), Infinity);
-	a(t(-Number.MAX_VALUE), -Infinity);
-	a(t(Number.MIN_VALUE), 5e-324);
-	a(t(-Number.MIN_VALUE), -5e-324);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/tanh/implement.js b/tools/eslint/node_modules/es5-ext/test/math/tanh/implement.js
deleted file mode 100644
index a96bf193366b30..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/tanh/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/tanh/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/tanh/index.js b/tools/eslint/node_modules/es5-ext/test/math/tanh/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/tanh/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/tanh/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/tanh/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/tanh/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/tanh/shim.js b/tools/eslint/node_modules/es5-ext/test/math/tanh/shim.js
deleted file mode 100644
index 2c67aaf47049fd..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/tanh/shim.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(0), 0, "Zero");
-	a(t(Infinity), 1, "Infinity");
-	a(t(-Infinity), -1, "-Infinity");
-	a(t(1), 0.7615941559557649, "1");
-	a(t(Number.MAX_VALUE), 1);
-	a(t(-Number.MAX_VALUE), -1);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/math/trunc/implement.js b/tools/eslint/node_modules/es5-ext/test/math/trunc/implement.js
deleted file mode 100644
index 1830e61f69794d..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/trunc/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../math/trunc/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/trunc/index.js b/tools/eslint/node_modules/es5-ext/test/math/trunc/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/trunc/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/math/trunc/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/math/trunc/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/trunc/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/math/trunc/shim.js b/tools/eslint/node_modules/es5-ext/test/math/trunc/shim.js
deleted file mode 100644
index 9e5eed7910e13c..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/math/trunc/shim.js
+++ /dev/null
@@ -1,16 +0,0 @@
-'use strict';
-
-var is = require('../../../object/is');
-
-module.exports = function (t, a) {
-	a(t({}), NaN, "NaN");
-	a(t(0), 0, "Zero");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(-Infinity), -Infinity, "-Infinity");
-	a(is(t(0.234), 0), true, "0");
-	a(is(t(-0.234), -0), true, "-0");
-	a(t(13.7), 13, "Positive #1");
-	a(t(12.3), 12, "Positive #2");
-	a(t(-12.3), -12, "Negative #1");
-	a(t(-14.7), -14, "Negative #2");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/#/pad.js b/tools/eslint/node_modules/es5-ext/test/number/#/pad.js
deleted file mode 100644
index e02082353348dc..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/#/pad.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call(78, 4), '0078');
-	a(t.call(65.12323, 4, 3), '0065.123', "Precision");
-	a(t.call(65, 4, 3), '0065.000', "Precision integer");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/epsilon/implement.js b/tools/eslint/node_modules/es5-ext/test/number/epsilon/implement.js
deleted file mode 100644
index 574da75dcebb7f..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/epsilon/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../number/epsilon/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/epsilon/index.js b/tools/eslint/node_modules/es5-ext/test/number/epsilon/index.js
deleted file mode 100644
index c892fd47d41c16..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/epsilon/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(typeof t, 'number');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/epsilon/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/number/epsilon/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/epsilon/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-finite/implement.js b/tools/eslint/node_modules/es5-ext/test/number/is-finite/implement.js
deleted file mode 100644
index b35345fa6ee762..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-finite/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../number/is-finite/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-finite/index.js b/tools/eslint/node_modules/es5-ext/test/number/is-finite/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-finite/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-finite/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/number/is-finite/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-finite/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-finite/shim.js b/tools/eslint/node_modules/es5-ext/test/number/is-finite/shim.js
deleted file mode 100644
index 5205d1c2602520..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-finite/shim.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(2), true, "Number");
-	a(t('23'), false, "Not numeric");
-	a(t(NaN), false, "NaN");
-	a(t(Infinity), false, "Infinity");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-integer/implement.js b/tools/eslint/node_modules/es5-ext/test/number/is-integer/implement.js
deleted file mode 100644
index 127149ceeda9b5..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-integer/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../number/is-integer/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-integer/index.js b/tools/eslint/node_modules/es5-ext/test/number/is-integer/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-integer/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-integer/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/number/is-integer/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-integer/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-integer/shim.js b/tools/eslint/node_modules/es5-ext/test/number/is-integer/shim.js
deleted file mode 100644
index 3f3985c3a05522..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-integer/shim.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(2), true, "Number");
-	a(t(2.34), false, "Float");
-	a(t('23'), false, "Not numeric");
-	a(t(NaN), false, "NaN");
-	a(t(Infinity), false, "Infinity");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-nan/implement.js b/tools/eslint/node_modules/es5-ext/test/number/is-nan/implement.js
deleted file mode 100644
index 2f01d6d30ad9f6..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-nan/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../number/is-nan/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-nan/index.js b/tools/eslint/node_modules/es5-ext/test/number/is-nan/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-nan/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-nan/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/number/is-nan/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-nan/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-nan/shim.js b/tools/eslint/node_modules/es5-ext/test/number/is-nan/shim.js
deleted file mode 100644
index 425723e74b07b9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-nan/shim.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(2), false, "Number");
-	a(t({}), false, "Not numeric");
-	a(t(NaN), true, "NaN");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-natural.js b/tools/eslint/node_modules/es5-ext/test/number/is-natural.js
deleted file mode 100644
index d56f12042b48f3..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-natural.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(2), true, "Number");
-	a(t(-2), false, "Negative");
-	a(t(2.34), false, "Float");
-	a(t('23'), false, "Not numeric");
-	a(t(NaN), false, "NaN");
-	a(t(Infinity), false, "Infinity");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-number.js b/tools/eslint/node_modules/es5-ext/test/number/is-number.js
deleted file mode 100644
index 275133476a61ff..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-number.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(0), true, "Zero");
-	a(t(NaN), true, "NaN");
-	a(t(Infinity), true, "Infinity");
-	a(t(12), true, "Number");
-	a(t(false), false, "Boolean");
-	a(t(new Date()), false, "Date");
-	a(t(new Number(2)), true, "Number object");
-	a(t('asdfaf'), false, "String");
-	a(t(''), false, "Empty String");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/implement.js b/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/implement.js
deleted file mode 100644
index 33667e2e9afb60..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../number/is-safe-integer/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/index.js b/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/shim.js b/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/shim.js
deleted file mode 100644
index 77e06674711795..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/is-safe-integer/shim.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(2), true, "Number");
-	a(t(2.34), false, "Float");
-	a(t(Math.pow(2, 53)), false, "Too large");
-	a(t(Math.pow(2, 53) - 1), true, "Maximum");
-	a(t('23'), false, "Not numeric");
-	a(t(NaN), false, "NaN");
-	a(t(Infinity), false, "Infinity");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/max-safe-integer/implement.js b/tools/eslint/node_modules/es5-ext/test/number/max-safe-integer/implement.js
deleted file mode 100644
index bef00ca413d3cb..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/max-safe-integer/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../number/max-safe-integer/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/max-safe-integer/index.js b/tools/eslint/node_modules/es5-ext/test/number/max-safe-integer/index.js
deleted file mode 100644
index c892fd47d41c16..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/max-safe-integer/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(typeof t, 'number');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/max-safe-integer/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/number/max-safe-integer/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/max-safe-integer/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/min-safe-integer/implement.js b/tools/eslint/node_modules/es5-ext/test/number/min-safe-integer/implement.js
deleted file mode 100644
index fa440248bf47a6..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/min-safe-integer/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../number/min-safe-integer/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/min-safe-integer/index.js b/tools/eslint/node_modules/es5-ext/test/number/min-safe-integer/index.js
deleted file mode 100644
index c892fd47d41c16..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/min-safe-integer/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(typeof t, 'number');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/min-safe-integer/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/number/min-safe-integer/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/min-safe-integer/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/number/to-integer.js b/tools/eslint/node_modules/es5-ext/test/number/to-integer.js
deleted file mode 100644
index ff326ba7a95bbb..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/to-integer.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), 0, "NaN");
-	a(t(20), 20, "Positive integer");
-	a(t('-20'), -20, "String negative integer");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(15.343), 15, "Float");
-	a(t(-15.343), -15, "Negative float");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/to-pos-integer.js b/tools/eslint/node_modules/es5-ext/test/number/to-pos-integer.js
deleted file mode 100644
index 2f3b4e674ecc4b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/to-pos-integer.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), 0, "NaN");
-	a(t(20), 20, "Positive integer");
-	a(t(-20), 0, "Negative integer");
-	a(t(Infinity), Infinity, "Infinity");
-	a(t(15.343), 15, "Float");
-	a(t(-15.343), 0, "Negative float");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/number/to-uint32.js b/tools/eslint/node_modules/es5-ext/test/number/to-uint32.js
deleted file mode 100644
index 00d05bdfe346d7..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/number/to-uint32.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), 0, "Not numeric");
-	a(t(-4), 4294967292, "Negative");
-	a(t(133432), 133432, "Positive");
-	a(t(8589934592), 0, "Greater than maximum");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/_iterate.js b/tools/eslint/node_modules/es5-ext/test/object/_iterate.js
deleted file mode 100644
index 179afed88ee845..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/_iterate.js
+++ /dev/null
@@ -1,30 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o = { raz: 1, dwa: 2, trzy: 3 }
-	  , o2 = {}, o3 = {}, arr, i = -1;
-
-	t = t('forEach');
-	t(o, function (value, name, self, index) {
-		o2[name] = value;
-		a(index, ++i, "Index");
-		a(self, o, "Self");
-		a(this, o3, "Scope");
-	}, o3);
-	a.deep(o2, o);
-
-	arr = [];
-	o2 = {};
-	i = -1;
-	t(o, function (value, name, self, index) {
-		arr.push(value);
-		o2[name] = value;
-		a(index, ++i, "Index");
-		a(self, o, "Self");
-		a(this, o3, "Scope");
-	}, o3, function (a, b) {
-		return o[b] - o[a];
-	});
-	a.deep(o2, o, "Sort by Values: Content");
-	a.deep(arr, [3, 2, 1], "Sort by Values: Order");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/assign/implement.js b/tools/eslint/node_modules/es5-ext/test/object/assign/implement.js
deleted file mode 100644
index 40065594187cb9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/assign/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../object/assign/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/object/assign/index.js b/tools/eslint/node_modules/es5-ext/test/object/assign/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/assign/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/object/assign/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/object/assign/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/assign/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/object/assign/shim.js b/tools/eslint/node_modules/es5-ext/test/object/assign/shim.js
deleted file mode 100644
index 9afe5f658c45b7..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/assign/shim.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o1 = { a: 1, b: 2 }
-	  , o2 = { b: 3, c: 4 };
-
-	a(t(o1, o2), o1, "Returns self");
-	a.deep(o1, { a: 1, b: 3, c: 4 }, "Single: content");
-
-	a.deep(t({}, o1, o2), { a: 1, b: 3, c: 4 }, "Multi argument");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/clear.js b/tools/eslint/node_modules/es5-ext/test/object/clear.js
deleted file mode 100644
index bfc08cc208420b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/clear.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-var isEmpty = require('../../object/is-empty');
-
-module.exports = function (t, a) {
-	var x = {};
-	a(t(x), x, "Empty: Returns same object");
-	a(isEmpty(x), true, "Empty: Not changed");
-	x.foo = 'raz';
-	x.bar = 'dwa';
-	a(t(x), x, "Same object");
-	a(isEmpty(x), true, "Emptied");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/compact.js b/tools/eslint/node_modules/es5-ext/test/object/compact.js
deleted file mode 100644
index 9c9064c7886445..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/compact.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = {}, y = {}, z;
-	z = t(x);
-	a.not(z, x, "Returns different object");
-	a.deep(z, {}, "Empty on empty");
-
-	x = { foo: 'bar', a: 0, b: false, c: '', d: '0', e: null, bar: y,
-		elo: undefined };
-	z = t(x);
-	a.deep(z, { foo: 'bar', a: 0, b: false, c: '', d: '0', bar: y },
-		"Cleared null values");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/compare.js b/tools/eslint/node_modules/es5-ext/test/object/compare.js
deleted file mode 100644
index cb9424109c334b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/compare.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var d = new Date();
-
-	a.ok(t(12, 3) > 0, "Numbers");
-	a.ok(t(2, 13) < 0, "Numbers #2");
-	a.ok(t("aaa", "aa") > 0, "Strings");
-	a.ok(t("aa", "ab") < 0, "Strings #2");
-	a(t("aa", "aa"), 0, "Strings same");
-	a(t(d, new Date(d.getTime())), 0, "Same date");
-	a.ok(t(d, new Date(d.getTime() + 1)) < 0, "Different date");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/copy-deep.js b/tools/eslint/node_modules/es5-ext/test/object/copy-deep.js
deleted file mode 100644
index 79e02be49e3c11..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/copy-deep.js
+++ /dev/null
@@ -1,28 +0,0 @@
-'use strict';
-
-var stringify = JSON.stringify;
-
-module.exports = function (t, a) {
-	var o = { 1: 'raz', 2: 'dwa', 3: 'trzy' }
-	  , no = t(o);
-
-	a.not(no, o, "Return different object");
-	a(stringify(no), stringify(o), "Match properties and values");
-
-	o = { foo: 'bar', raz: { dwa: 'dwa',
-		trzy: { cztery: 'pięć', 'sześć': 'siedem' }, osiem: {},
-		'dziewięć': function () { } },
-		'dziesięć': 10, "jedenaście": ['raz', ['dwa', 'trzy', { elo: "true" }]] };
-	o.raz.rec = o;
-
-	no = t(o);
-	a.not(o.raz, no.raz, "Deep");
-	a.not(o.raz.trzy, no.raz.trzy, "Deep #2");
-	a(stringify(o.raz.trzy), stringify(no.raz.trzy), "Deep content");
-	a(no.raz.rec, no, "Recursive");
-	a.not(o.raz.osiem, no.raz.osiem, "Empty object");
-	a(o.raz['dziewięć'], no.raz['dziewięć'], "Function");
-	a.not(o['jedenaście'], no['jedenaście']);
-	a.not(o['jedenaście'][1], no['jedenaście'][1]);
-	a.not(o['jedenaście'][1][2], no['jedenaście'][1][2]);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/copy.js b/tools/eslint/node_modules/es5-ext/test/object/copy.js
deleted file mode 100644
index 2f222ef809c6d7..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/copy.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-var stringify = JSON.stringify;
-
-module.exports = function (t, a) {
-	var o = { 1: 'raz', 2: 'dwa', 3: 'trzy' }
-	  , no = t(o);
-
-	a.not(no, o, "Return different object");
-	a(stringify(no), stringify(o), "Match properties and values");
-
-	o = { foo: 'bar', raz: { dwa: 'dwa',
-		trzy: { cztery: 'pięć', 'sześć': 'siedem' }, osiem: {},
-		'dziewięć': function () { } }, 'dziesięć': 10 };
-	o.raz.rec = o;
-
-	no = t(o);
-	a(o.raz, no.raz, "Shallow");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/count.js b/tools/eslint/node_modules/es5-ext/test/object/count.js
deleted file mode 100644
index 494f4f163515eb..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/count.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), 0, "Empty");
-	a(t({ raz: 1, dwa: null, trzy: undefined, cztery: 0 }), 4,
-		"Some properties");
-	a(t(Object.defineProperties({}, {
-		raz: { value: 'raz' },
-		dwa: { value: 'dwa', enumerable: true }
-	})), 1, "Some properties hidden");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/create.js b/tools/eslint/node_modules/es5-ext/test/object/create.js
deleted file mode 100644
index 8b7be214136d2f..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/create.js
+++ /dev/null
@@ -1,22 +0,0 @@
-'use strict';
-
-var setPrototypeOf = require('../../object/set-prototype-of')
-
-  , getPrototypeOf = Object.getPrototypeOf;
-
-module.exports = function (t, a) {
-	var x = {}, obj;
-
-	a(getPrototypeOf(t(x)), x, "Normal object");
-	a(getPrototypeOf(t(null)),
-		(setPrototypeOf && setPrototypeOf.nullPolyfill) || null, "Null");
-
-	a.h1("Properties");
-	a.h2("Normal object");
-	a(getPrototypeOf(obj = t(x, { foo: { value: 'bar' } })), x, "Prototype");
-	a(obj.foo, 'bar', "Property");
-	a.h2("Null");
-	a(getPrototypeOf(obj = t(null, { foo: { value: 'bar2' } })),
-		(setPrototypeOf && setPrototypeOf.nullPolyfill) || null, "Prototype");
-	a(obj.foo, 'bar2', "Property");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/ensure-natural-number-value.js b/tools/eslint/node_modules/es5-ext/test/object/ensure-natural-number-value.js
deleted file mode 100644
index dde23986babe18..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/ensure-natural-number-value.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.throws(function () { t(undefined); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Null");
-	a(t(2), 2, "Number");
-	a.throws(function () { t(-2); }, TypeError, "Negative");
-	a.throws(function () { t(2.34); }, TypeError, "Float");
-	a(t('23'), 23, "Numeric string");
-	a.throws(function () { t(NaN); }, TypeError, "NaN");
-	a.throws(function () { t(Infinity); }, TypeError, "Infinity");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/ensure-natural-number.js b/tools/eslint/node_modules/es5-ext/test/object/ensure-natural-number.js
deleted file mode 100644
index 5ebed1e524fcef..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/ensure-natural-number.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.throws(function () { t(undefined); }, TypeError, "Undefined");
-	a(t(null), 0, "Null");
-	a(t(2), 2, "Number");
-	a.throws(function () { t(-2); }, TypeError, "Negative");
-	a.throws(function () { t(2.34); }, TypeError, "Float");
-	a(t('23'), 23, "Numeric string");
-	a.throws(function () { t(NaN); }, TypeError, "NaN");
-	a.throws(function () { t(Infinity); }, TypeError, "Infinity");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/eq.js b/tools/eslint/node_modules/es5-ext/test/object/eq.js
deleted file mode 100644
index 02b3f0027cbf82..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/eq.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o = {};
-	a(t(o, {}), false, "Different objects");
-	a(t(o, o), true, "Same objects");
-	a(t('1', '1'), true, "Same primitive");
-	a(t('1', 1), false, "Different primitive types");
-	a(t(NaN, NaN), true, "NaN");
-	a(t(0, 0), true, "0,0");
-	a(t(0, -0), true, "0,-0");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/every.js b/tools/eslint/node_modules/es5-ext/test/object/every.js
deleted file mode 100644
index 07d5bbbd61f7af..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/every.js
+++ /dev/null
@@ -1,21 +0,0 @@
-'use strict';
-
-var o = { 1: 1, 2: 2, 3: 3 };
-
-module.exports = function (t, a) {
-	var o2 = {};
-	t(o, function (value, name) {
-		o2[name] = value;
-		return true;
-	});
-	a(JSON.stringify(o2), JSON.stringify(o), "Iterates");
-
-	a(t(o, function () {
-		return true;
-	}), true, "Succeeds");
-
-	a(t(o, function () {
-		return false;
-	}), false, "Fails");
-
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/filter.js b/tools/eslint/node_modules/es5-ext/test/object/filter.js
deleted file mode 100644
index 7307da8640fcd1..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/filter.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.deep(t({ 1: 1, 2: 2, 3: 3, 4: 4 },
-		function (value) { return Boolean(value % 2); }), { 1: 1, 3: 3 });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/find-key.js b/tools/eslint/node_modules/es5-ext/test/object/find-key.js
deleted file mode 100644
index cca834d9362a29..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/find-key.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-
-var o = { 1: 1, 2: 2, 3: 3 };
-
-module.exports = function (t, a) {
-	var o2 = {}, i = 0;
-	t(o, function (value, name) {
-		o2[name] = value;
-		return false;
-	});
-	a(JSON.stringify(o2), JSON.stringify(o), "Iterates");
-
-	a(t(o, function () {
-		++i;
-		return true;
-	}), '1', "Finds");
-	a(i, 1, "Stops iteration after condition is met");
-
-	a(t(o, function () {
-		return false;
-	}), undefined, "Fails");
-
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/find.js b/tools/eslint/node_modules/es5-ext/test/object/find.js
deleted file mode 100644
index b6ad60a542b741..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/find.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-
-var o = { 1: 1, 2: 2, 3: 3 };
-
-module.exports = function (t, a) {
-	var o2 = {}, i = 0;
-	t(o, function (value, name) {
-		o2[name] = value;
-		return false;
-	});
-	a(JSON.stringify(o2), JSON.stringify(o), "Iterates");
-
-	a(t(o, function () {
-		++i;
-		return true;
-	}), 1, "Finds");
-	a(i, 1, "Stops iteration after condition is met");
-
-	a(t(o, function () {
-		return false;
-	}), undefined, "Fails");
-
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/first-key.js b/tools/eslint/node_modules/es5-ext/test/object/first-key.js
deleted file mode 100644
index 8169cd235344d9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/first-key.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = {}, y = Object.create(null);
-	a(t(x), null, "Normal: Empty");
-	a(t(y), null, "Null extension: Empty");
-	x.foo = 'raz';
-	x.bar = 343;
-	a(['foo', 'bar'].indexOf(t(x)) !== -1, true, "Normal");
-	y.elo = 'foo';
-	y.mar = 'wew';
-	a(['elo', 'mar'].indexOf(t(y)) !== -1, true, "Null extension");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/flatten.js b/tools/eslint/node_modules/es5-ext/test/object/flatten.js
deleted file mode 100644
index ca342eab9c8ae4..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/flatten.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.deep(t({ a: { aa: 1, ab: 2 }, b: { ba: 3, bb: 4 } }),
-		{ aa: 1, ab: 2, ba: 3, bb: 4 });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/for-each.js b/tools/eslint/node_modules/es5-ext/test/object/for-each.js
deleted file mode 100644
index 8690d1e82179aa..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/for-each.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o = { raz: 1, dwa: 2, trzy: 3 }
-	  , o2 = {};
-	a(t(o, function (value, name) {
-		o2[name] = value;
-	}), undefined, "Return");
-	a.deep(o2, o);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/get-property-names.js b/tools/eslint/node_modules/es5-ext/test/object/get-property-names.js
deleted file mode 100644
index b91c3dd50e7bbf..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/get-property-names.js
+++ /dev/null
@@ -1,18 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o = { first: 1, second: 4 }, r1, r2;
-	o = Object.create(o, {
-		third: { value: null }
-	});
-	o.first = 2;
-	o = Object.create(o);
-	o.fourth = 3;
-
-	r1 = t(o);
-	r1.sort();
-	r2 = ['first', 'second', 'third', 'fourth']
-		.concat(Object.getOwnPropertyNames(Object.prototype));
-	r2.sort();
-	a.deep(r1, r2);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/is-array-like.js b/tools/eslint/node_modules/es5-ext/test/object/is-array-like.js
deleted file mode 100644
index 6295973ca81acd..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/is-array-like.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t([]), true, "Array");
-	a(t(""), true, "String");
-	a(t((function () { return arguments; }())), true, "Arguments");
-	a(t({ length: 0 }), true, "List object");
-	a(t(function () {}), false, "Function");
-	a(t({}), false, "Plain object");
-	a(t(/raz/), false, "Regexp");
-	a(t(), false, "No argument");
-	a(t(null), false, "Null");
-	a(t(undefined), false, "Undefined");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/is-callable.js b/tools/eslint/node_modules/es5-ext/test/object/is-callable.js
deleted file mode 100644
index 625e221d2c3811..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/is-callable.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(function () {}), true, "Function");
-	a(t({}), false, "Object");
-	a(t(), false, "Undefined");
-	a(t(null), false, "Null");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/is-copy-deep.js b/tools/eslint/node_modules/es5-ext/test/object/is-copy-deep.js
deleted file mode 100644
index 4f14cbbe8108b2..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/is-copy-deep.js
+++ /dev/null
@@ -1,46 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x, y;
-
-	a(t({ 1: 1, 2: 2, 3: 3 }, { 1: 1, 2: 2, 3: 3 }), true, "Same");
-	a(t({ 1: 1, 2: 2, 3: 3 }, { 1: 1, 2: 2, 3: 4 }), false,
-		"Different property value");
-	a(t({ 1: 1, 2: 2, 3: 3 }, { 1: 1, 2: 2 }), false,
-		"Property only in source");
-	a(t({ 1: 1, 2: 2 }, { 1: 1, 2: 2, 3: 4 }), false,
-		"Property only in target");
-
-	a(t("raz", "dwa"), false, "String: diff");
-	a(t("raz", "raz"), true, "String: same");
-	a(t("32", 32), false, "String & Number");
-
-	a(t([1, 'raz', true], [1, 'raz', true]), true, "Array: same");
-	a(t([1, 'raz', undefined], [1, 'raz']), false, "Array: diff");
-	a(t(['foo'], ['one']), false, "Array: One value comparision");
-
-	x = { foo: { bar: { mar: {} } } };
-	y = { foo: { bar: { mar: {} } } };
-	a(t(x, y), true, "Deep");
-
-	a(t({ foo: { bar: { mar: 'foo' } } }, { foo: { bar: { mar: {} } } }),
-		false, "Deep: false");
-
-	x = { foo: { bar: { mar: {} } } };
-	x.rec = { foo: x };
-
-	y = { foo: { bar: { mar: {} } } };
-	y.rec = { foo: x };
-
-	a(t(x, y), true, "Object: Infinite Recursion: Same #1");
-
-	x.rec.foo = y;
-	a(t(x, y), true, "Object: Infinite Recursion: Same #2");
-
-	x.rec.foo = x;
-	y.rec.foo = y;
-	a(t(x, y), true, "Object: Infinite Recursion: Same #3");
-
-	y.foo.bar.mar = 'raz';
-	a(t(x, y), false, "Object: Infinite Recursion: Diff");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/is-copy.js b/tools/eslint/node_modules/es5-ext/test/object/is-copy.js
deleted file mode 100644
index 394e2ed94c09f0..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/is-copy.js
+++ /dev/null
@@ -1,18 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({ 1: 1, 2: 2, 3: 3 }, { 1: 1, 2: 2, 3: 3 }), true, "Same");
-	a(t({ 1: 1, 2: 2, 3: 3 }, { 1: 1, 2: 2, 3: 4 }), false,
-		"Different property value");
-	a(t({ 1: 1, 2: 2, 3: 3 }, { 1: 1, 2: 2 }), false,
-		"Property only in source");
-	a(t({ 1: 1, 2: 2 }, { 1: 1, 2: 2, 3: 4 }), false,
-		"Property only in target");
-
-	a(t("raz", "dwa"), false, "String: diff");
-	a(t("raz", "raz"), true, "String: same");
-	a(t("32", 32), false, "String & Number");
-
-	a(t([1, 'raz', true], [1, 'raz', true]), true, "Array: same");
-	a(t([1, 'raz', undefined], [1, 'raz']), false, "Array: diff");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/is-empty.js b/tools/eslint/node_modules/es5-ext/test/object/is-empty.js
deleted file mode 100644
index b560c2c36b0d4b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/is-empty.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), true, "Empty");
-	a(t({ 1: 1 }), false, "Not empty");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/is-number-value.js b/tools/eslint/node_modules/es5-ext/test/object/is-number-value.js
deleted file mode 100644
index 21b6b620323b63..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/is-number-value.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(undefined), false, "Undefined");
-	a(t(null), false, "Null");
-	a(t(0), true, "Zero");
-	a(t(NaN), false, "NaN");
-	a(t(Infinity), true, "Infinity");
-	a(t(12), true, "Number");
-	a(t(false), true, "Boolean");
-	a(t(new Date()), true, "Date");
-	a(t(new Number(2)), true, "Number object");
-	a(t('asdfaf'), false, "String");
-	a(t(''), true, "Empty String");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/is-object.js b/tools/eslint/node_modules/es5-ext/test/object/is-object.js
deleted file mode 100644
index 72c8aa6daf4a3a..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/is-object.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t('arar'), false, "String");
-	a(t(12), false, "Number");
-	a(t(true), false, "Boolean");
-	a(t(null), false, "Null");
-	a(t(new Date()), true, "Date");
-	a(t(new String('raz')), true, "String object");
-	a(t({}), true, "Plain object");
-	a(t(/a/), true, "Regular expression");
-	a(t(function () {}), true, "Function");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/is-plain-object.js b/tools/eslint/node_modules/es5-ext/test/object/is-plain-object.js
deleted file mode 100644
index e988829d558ad0..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/is-plain-object.js
+++ /dev/null
@@ -1,18 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t({}), true, "Empty {} is plain object");
-	a(t({ a: true }), true, "{} with property is plain object");
-	a(t({ prototype: 1, constructor: 2, __proto__:  3 }), true,
-		"{} with any property keys is plain object");
-	a(t(null), false, "Null is not plain object");
-	a(t('string'), false, "Primitive is not plain object");
-	a(t(function () {}), false, "Function is not plain object");
-	a(t(Object.create({})), false,
-		"Object whose prototype is not Object.prototype is not plain object");
-	a(t(Object.create(Object.prototype)), true,
-		"Object whose prototype is Object.prototype is plain object");
-	a(t(Object.create(null)), true,
-		"Object whose prototype is null is plain object");
-	a(t(Object.prototype), false, "Object.prototype");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/is.js b/tools/eslint/node_modules/es5-ext/test/object/is.js
deleted file mode 100644
index 4f8948cbf344e1..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/is.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o = {};
-	a(t(o, {}), false, "Different objects");
-	a(t(o, o), true, "Same objects");
-	a(t('1', '1'), true, "Same primitive");
-	a(t('1', 1), false, "Different primitive types");
-	a(t(NaN, NaN), true, "NaN");
-	a(t(0, 0), true, "0,0");
-	a(t(0, -0), false, "0,-0");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/key-of.js b/tools/eslint/node_modules/es5-ext/test/object/key-of.js
deleted file mode 100644
index a9225a048c5c91..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/key-of.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = {}, y = {}
-	  , o = { foo: 'bar', raz: x, trzy: 'cztery', five: '6' };
-
-	a(t(o, 'bar'), 'foo', "First property");
-	a(t(o, 6), null, "Primitive that's not there");
-	a(t(o, x), 'raz', "Object");
-	a(t(o, y), null, "Object that's not there");
-	a(t(o, '6'), 'five', "Last property");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/keys/implement.js b/tools/eslint/node_modules/es5-ext/test/object/keys/implement.js
deleted file mode 100644
index 179e1e5612ea8f..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/keys/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../object/keys/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/object/keys/index.js b/tools/eslint/node_modules/es5-ext/test/object/keys/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/keys/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/object/keys/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/object/keys/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/keys/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/object/keys/shim.js b/tools/eslint/node_modules/es5-ext/test/object/keys/shim.js
deleted file mode 100644
index ed29eebcd751f7..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/keys/shim.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.deep(t({ foo: 'bar' }), ['foo'], "Object");
-	a.deep(t('raz'), ['0', '1', '2'], "Primitive");
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Undefined");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/map-keys.js b/tools/eslint/node_modules/es5-ext/test/object/map-keys.js
deleted file mode 100644
index be84825b1be711..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/map-keys.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.deep(t({ 1: 1, 2: 2, 3: 3 }, function (key, value) {
-		return 'x' + (key + value);
-	}), { x11: 1, x22: 2, x33: 3 });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/map.js b/tools/eslint/node_modules/es5-ext/test/object/map.js
deleted file mode 100644
index f9cc09c01b3933..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/map.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var obj = { 1: 1, 2: 2, 3: 3 };
-	a.deep(t(obj, function (value, key, context) {
-		a(context, obj, "Context argument");
-		return (value + 1) + key;
-	}), { 1: '21', 2: '32', 3: '43' });
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/mixin-prototypes.js b/tools/eslint/node_modules/es5-ext/test/object/mixin-prototypes.js
deleted file mode 100644
index d1c727a95a7371..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/mixin-prototypes.js
+++ /dev/null
@@ -1,67 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o, o1, o2, x, y = {}, z = {};
-	o = { inherited: true, visible: 23 };
-	o1 = Object.create(o);
-	o1.visible = z;
-	o1.nonremovable = 'raz';
-	Object.defineProperty(o1, 'hidden', { value: 'hidden' });
-
-	o2 = Object.defineProperties({}, { nonremovable: { value: y } });
-	o2.other = 'other';
-
-	try { t(o2, o1); } catch (ignore) {}
-
-	a(o2.visible, z, "Enumerable");
-	a(o1.hidden, 'hidden', "Not Enumerable");
-	a(o2.propertyIsEnumerable('visible'), true, "Enumerable is enumerable");
-	a(o2.propertyIsEnumerable('hidden'), false,
-		"Not enumerable is not enumerable");
-
-	a(o2.inherited, true, "Extend deep");
-
-	a(o2.nonremovable, y, "Do not overwrite non configurable");
-	a(o2.other, 'other', "Own kept");
-
-	x = {};
-	t(x, o2);
-	try { t(x, o1); } catch (ignore) {}
-
-	a(x.visible, z, "Enumerable");
-	a(x.hidden, 'hidden', "Not Enumerable");
-	a(x.propertyIsEnumerable('visible'), true, "Enumerable is enumerable");
-	a(x.propertyIsEnumerable('hidden'), false,
-		"Not enumerable is not enumerable");
-
-	a(x.inherited, true, "Extend deep");
-
-	a(x.nonremovable, y, "Ignored non configurable");
-	a(x.other, 'other', "Other");
-
-	x.visible = 3;
-	a(x.visible, 3, "Writable is writable");
-
-	x = {};
-	t(x, o1);
-	a.throws(function () {
-		x.hidden = 3;
-	}, "Not writable is not writable");
-
-	x = {};
-	t(x, o1);
-	delete x.visible;
-	a.ok(!x.hasOwnProperty('visible'), "Configurable is configurable");
-
-	x = {};
-	t(x, o1);
-	a.throws(function () {
-		delete x.hidden;
-	}, "Not configurable is not configurable");
-
-	x = Object.defineProperty({}, 'foo',
-		{ configurable: false, writable: true, enumerable: false, value: 'bar' });
-
-	try { t(x, { foo: 'lorem' }); } catch (ignore) {}
-	a(x.foo, 'bar', "Writable, not enumerable");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/mixin.js b/tools/eslint/node_modules/es5-ext/test/object/mixin.js
deleted file mode 100644
index 866005b03df29b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/mixin.js
+++ /dev/null
@@ -1,69 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o, o1, o2, x, y = {}, z = {};
-	o = { inherited: true };
-	o1 = Object.create(o);
-	o1.visible = z;
-	o1.nonremovable = 'raz';
-	Object.defineProperty(o1, 'hidden', { value: 'hidden' });
-
-	o2 = Object.defineProperties({}, { nonremovable: { value: y } });
-	o2.other = 'other';
-
-	try { t(o2, o1); } catch (ignore) {}
-
-	a(o2.visible, z, "Enumerable");
-	a(o1.hidden, 'hidden', "Not Enumerable");
-	a(o2.propertyIsEnumerable('visible'), true, "Enumerable is enumerable");
-	a(o2.propertyIsEnumerable('hidden'), false,
-		"Not enumerable is not enumerable");
-
-	a(o2.hasOwnProperty('inherited'), false, "Extend only own");
-	a(o2.inherited, undefined, "Extend ony own: value");
-
-	a(o2.nonremovable, y, "Do not overwrite non configurable");
-	a(o2.other, 'other', "Own kept");
-
-	x = {};
-	t(x, o2);
-	try { t(x, o1); } catch (ignore) {}
-
-	a(x.visible, z, "Enumerable");
-	a(x.hidden, 'hidden', "Not Enumerable");
-	a(x.propertyIsEnumerable('visible'), true, "Enumerable is enumerable");
-	a(x.propertyIsEnumerable('hidden'), false,
-		"Not enumerable is not enumerable");
-
-	a(x.hasOwnProperty('inherited'), false, "Extend only own");
-	a(x.inherited, undefined, "Extend ony own: value");
-
-	a(x.nonremovable, y, "Ignored non configurable");
-	a(x.other, 'other', "Other");
-
-	x.visible = 3;
-	a(x.visible, 3, "Writable is writable");
-
-	x = {};
-	t(x, o1);
-	a.throws(function () {
-		x.hidden = 3;
-	}, "Not writable is not writable");
-
-	x = {};
-	t(x, o1);
-	delete x.visible;
-	a.ok(!x.hasOwnProperty('visible'), "Configurable is configurable");
-
-	x = {};
-	t(x, o1);
-	a.throws(function () {
-		delete x.hidden;
-	}, "Not configurable is not configurable");
-
-	x = Object.defineProperty({}, 'foo',
-		{ configurable: false, writable: true, enumerable: false, value: 'bar' });
-
-	try { t(x, { foo: 'lorem' }); } catch (ignore) {}
-	a(x.foo, 'bar', "Writable, not enumerable");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/normalize-options.js b/tools/eslint/node_modules/es5-ext/test/object/normalize-options.js
deleted file mode 100644
index 0d2d4da04a53b1..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/normalize-options.js
+++ /dev/null
@@ -1,32 +0,0 @@
-'use strict';
-
-var create = Object.create, defineProperty = Object.defineProperty;
-
-module.exports = function (t, a) {
-	var x = { foo: 'raz', bar: 'dwa' }, y;
-	y = t(x);
-	a.not(y, x, "Returns copy");
-	a.deep(y, x, "Plain");
-
-	x = { raz: 'one', dwa: 'two' };
-	defineProperty(x, 'get', {
-		configurable: true,
-		enumerable: true,
-		get: function () { return this.dwa; }
-	});
-	x = create(x);
-	x.trzy = 'three';
-	x.cztery = 'four';
-	x = create(x);
-	x.dwa = 'two!';
-	x.trzy = 'three!';
-	x.piec = 'five';
-	x.szesc = 'six';
-
-	a.deep(t(x), { raz: 'one', dwa: 'two!', trzy: 'three!', cztery: 'four',
-		piec: 'five', szesc: 'six', get: 'two!' }, "Deep object");
-
-	a.deep(t({ marko: 'raz', raz: 'foo' }, x, { szesc: 'elo', siedem: 'bibg' }),
-		{ marko: 'raz', raz: 'one', dwa: 'two!', trzy: 'three!', cztery: 'four',
-			piec: 'five', szesc: 'elo', siedem: 'bibg', get: 'two!' }, "Multiple options");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/primitive-set.js b/tools/eslint/node_modules/es5-ext/test/object/primitive-set.js
deleted file mode 100644
index 839857eab3dd85..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/primitive-set.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-var getPropertyNames = require('../../object/get-property-names')
-  , isPlainObject    = require('../../object/is-plain-object');
-
-module.exports = function (t, a) {
-	var x = t();
-	a(isPlainObject(x), true, "Plain object");
-	a.deep(getPropertyNames(x), [], "No properties");
-	x.foo = 'bar';
-	a.deep(getPropertyNames(x), ['foo'], "Extensible");
-
-	a.deep(t('raz', 'dwa', 3), { raz: true, dwa: true, 3: true },
-		"Arguments handling");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/safe-traverse.js b/tools/eslint/node_modules/es5-ext/test/object/safe-traverse.js
deleted file mode 100644
index d30cdefe68b8b6..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/safe-traverse.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var obj = { foo: { bar: { lorem: 12  } } };
-	a(t(obj), obj, "No props");
-	a(t(obj, 'foo'), obj.foo, "One");
-	a(t(obj, 'raz'), undefined, "One: Fail");
-	a(t(obj, 'foo', 'bar'), obj.foo.bar, "Two");
-	a(t(obj, 'dsd', 'raz'), undefined, "Two: Fail #1");
-	a(t(obj, 'foo', 'raz'), undefined, "Two: Fail #2");
-	a(t(obj, 'foo', 'bar', 'lorem'), obj.foo.bar.lorem, "Three");
-	a(t(obj, 'dsd', 'raz', 'fef'), undefined, "Three: Fail #1");
-	a(t(obj, 'foo', 'raz', 'asdf'), undefined, "Three: Fail #2");
-	a(t(obj, 'foo', 'bar', 'asd'), undefined, "Three: Fail #3");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/serialize.js b/tools/eslint/node_modules/es5-ext/test/object/serialize.js
deleted file mode 100644
index 43eed6a8616f9a..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/serialize.js
+++ /dev/null
@@ -1,25 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var fn = function (raz, dwa) { return raz + dwa; };
-	a(t(), 'undefined', "Undefined");
-	a(t(null), 'null', "Null");
-	a(t(null), 'null', "Null");
-	a(t('raz'), '"raz"', "String");
-	a(t('raz"ddwa\ntrzy'), '"raz\\"ddwa\\ntrzy"', "String with escape");
-	a(t(false), 'false', "Booelean");
-	a(t(fn), String(fn), "Function");
-
-	a(t(/raz-dwa/g), '/raz-dwa/g', "RegExp");
-	a(t(new Date(1234567)), 'new Date(1234567)', "Date");
-	a(t([]), '[]', "Empty array");
-	a(t([undefined, false, null, 'raz"ddwa\ntrzy', fn, /raz/g, new Date(1234567), ['foo']]),
-		'[undefined,false,null,"raz\\"ddwa\\ntrzy",' + String(fn) +
-		',/raz/g,new Date(1234567),["foo"]]', "Rich Array");
-	a(t({}), '{}', "Empty object");
-	a(t({ raz: undefined, dwa: false, trzy: null, cztery: 'raz"ddwa\ntrzy', piec: fn, szesc: /raz/g,
-		siedem: new Date(1234567), osiem: ['foo', 32], dziewiec: { foo: 'bar', dwa: 343 } }),
-		'{"raz":undefined,"dwa":false,"trzy":null,"cztery":"raz\\"ddwa\\ntrzy","piec":' + String(fn) +
-		',"szesc":/raz/g,"siedem":new Date(1234567),"osiem":["foo",32],' +
-		'"dziewiec":{"foo":"bar","dwa":343}}', "Rich object");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/implement.js b/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/implement.js
deleted file mode 100644
index 30b2ac4b96ba2e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/implement.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-var create        = require('../../../object/create')
-  , isImplemented = require('../../../object/set-prototype-of/is-implemented');
-
-module.exports = function (a) { a(isImplemented(create), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/index.js b/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/index.js
deleted file mode 100644
index aec2605cc2661a..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/index.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-
-var create = require('../../../object/create')
-
-  , getPrototypeOf = Object.getPrototypeOf;
-
-module.exports = function (t, a) {
-	var x = {}, y = {};
-
-	if (t === null) return;
-	a(t(x, y), x, "Return self object");
-	a(getPrototypeOf(x), y, "Object");
-	a.throws(function () { t(x); }, TypeError, "Undefined");
-	a.throws(function () { t('foo'); }, TypeError, "Primitive");
-	a(getPrototypeOf(t(x, null)), t.nullPolyfill || null, "Null");
-	x = create(null);
-	a.h1("Change null prototype");
-	a(t(x, y), x, "Result");
-	a(getPrototypeOf(x), y, "Prototype");
-	a.h1("Set null prototype");
-	a(t(y, null), y, "Result");
-	a(getPrototypeOf(y), t.nullPolyfill || null, "Prototype");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/shim.js b/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/shim.js
deleted file mode 100644
index aec2605cc2661a..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/set-prototype-of/shim.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-
-var create = require('../../../object/create')
-
-  , getPrototypeOf = Object.getPrototypeOf;
-
-module.exports = function (t, a) {
-	var x = {}, y = {};
-
-	if (t === null) return;
-	a(t(x, y), x, "Return self object");
-	a(getPrototypeOf(x), y, "Object");
-	a.throws(function () { t(x); }, TypeError, "Undefined");
-	a.throws(function () { t('foo'); }, TypeError, "Primitive");
-	a(getPrototypeOf(t(x, null)), t.nullPolyfill || null, "Null");
-	x = create(null);
-	a.h1("Change null prototype");
-	a(t(x, y), x, "Result");
-	a(getPrototypeOf(x), y, "Prototype");
-	a.h1("Set null prototype");
-	a(t(y, null), y, "Result");
-	a(getPrototypeOf(y), t.nullPolyfill || null, "Prototype");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/some.js b/tools/eslint/node_modules/es5-ext/test/object/some.js
deleted file mode 100644
index 490431e7acd543..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/some.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-
-var o = { 1: 1, 2: 2, 3: 3 };
-
-module.exports = function (t, a) {
-	var o2 = {}, i = 0;
-	t(o, function (value, name) {
-		o2[name] = value;
-		return false;
-	});
-	a(JSON.stringify(o2), JSON.stringify(o), "Iterates");
-
-	a(t(o, function () {
-		++i;
-		return true;
-	}), true, "Succeeds");
-	a(i, 1, "Stops iteration after condition is met");
-
-	a(t(o, function () {
-		return false;
-	}), false, "Fails");
-
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/to-array.js b/tools/eslint/node_modules/es5-ext/test/object/to-array.js
deleted file mode 100644
index 1f4beef7eae835..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/to-array.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var o = { 1: 1, 2: 2, 3: 3 }, o1 = {}
-	  , o2 = t(o, function (value, name, self) {
-		a(self, o, "Self");
-		a(this, o1, "Scope");
-		return value + Number(name);
-	}, o1);
-	a.deep(o2, [2, 4, 6]);
-
-	t(o).sort().forEach(function (item) {
-		a.deep(item, [item[0], o[item[0]]], "Default");
-	});
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/unserialize.js b/tools/eslint/node_modules/es5-ext/test/object/unserialize.js
deleted file mode 100644
index 405eef112ff76e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/unserialize.js
+++ /dev/null
@@ -1,24 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var fn = function (raz, dwa) { return raz + dwa; };
-	a(t('undefined'), undefined, "Undefined");
-	a(t('null'), null, "Null");
-	a(t('"raz"'), 'raz', "String");
-	a(t('"raz\\"ddwa\\ntrzy"'), 'raz"ddwa\ntrzy', "String with escape");
-	a(t('false'), false, "Booelean");
-	a(String(t(String(fn))), String(fn), "Function");
-
-	a.deep(t('/raz-dwa/g'), /raz-dwa/g, "RegExp");
-	a.deep(t('new Date(1234567)'), new Date(1234567), "Date");
-	a.deep(t('[]'), [], "Empty array");
-	a.deep(t('[undefined,false,null,"raz\\"ddwa\\ntrzy",/raz/g,new Date(1234567),["foo"]]'),
-		[undefined, false, null, 'raz"ddwa\ntrzy', /raz/g, new Date(1234567), ['foo']], "Rich Array");
-	a.deep(t('{}'), {}, "Empty object");
-	a.deep(t('{"raz":undefined,"dwa":false,"trzy":null,"cztery":"raz\\"ddwa\\ntrzy",' +
-		'"szesc":/raz/g,"siedem":new Date(1234567),"osiem":["foo",32],' +
-		'"dziewiec":{"foo":"bar","dwa":343}}'),
-		{ raz: undefined, dwa: false, trzy: null, cztery: 'raz"ddwa\ntrzy', szesc: /raz/g,
-			siedem: new Date(1234567), osiem: ['foo', 32], dziewiec: { foo: 'bar', dwa: 343 } },
-		"Rich object");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/valid-callable.js b/tools/eslint/node_modules/es5-ext/test/object/valid-callable.js
deleted file mode 100644
index b40540b6ba61b0..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/valid-callable.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var f = function () {};
-	a(t(f), f, "Function");
-	a.throws(function () {
-		t({});
-	}, "Not Function");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/valid-object.js b/tools/eslint/node_modules/es5-ext/test/object/valid-object.js
deleted file mode 100644
index eaa8e7bcb364b5..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/valid-object.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x;
-	a.throws(function () { t(0); }, TypeError, "0");
-	a.throws(function () { t(false); }, TypeError, "false");
-	a.throws(function () { t(''); }, TypeError, "''");
-	a(t(x = {}), x, "Object");
-	a(t(x = function () {}), x, "Function");
-	a(t(x = new String('raz')), x, "String object"); //jslint: ignore
-	a(t(x = new Date()), x, "Date");
-
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "null");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/valid-value.js b/tools/eslint/node_modules/es5-ext/test/object/valid-value.js
deleted file mode 100644
index f1eeafa9778863..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/valid-value.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-var numIsNaN = require('../../number/is-nan');
-
-module.exports = function (t, a) {
-	var x;
-	a(t(0), 0, "0");
-	a(t(false), false, "false");
-	a(t(''), '', "''");
-	a(numIsNaN(t(NaN)), true, "NaN");
-	a(t(x = {}), x, "{}");
-
-	a.throws(function () {
-		t();
-	}, "Undefined");
-	a.throws(function () {
-		t(null);
-	}, "null");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/validate-array-like-object.js b/tools/eslint/node_modules/es5-ext/test/object/validate-array-like-object.js
deleted file mode 100644
index 2f3e31b442ebcb..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/validate-array-like-object.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x;
-	a.throws(function () { t(0); }, TypeError, "0");
-	a.throws(function () { t(false); }, TypeError, "false");
-	a.throws(function () { t(''); }, TypeError, "String");
-	a.throws(function () { t({}); }, TypeError, "Plain Object");
-	a.throws(function () { t(function () {}); }, TypeError, "Function");
-	a(t(x = new String('raz')), x, "String object"); //jslint: ignore
-
-	a(t(x = { length: 1 }), x, "Array like");
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "null");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/validate-array-like.js b/tools/eslint/node_modules/es5-ext/test/object/validate-array-like.js
deleted file mode 100644
index 53bd11249e3d04..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/validate-array-like.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x;
-	a.throws(function () { t(0); }, TypeError, "0");
-	a.throws(function () { t(false); }, TypeError, "false");
-	a(t(''), '', "''");
-	a.throws(function () { t({}); }, TypeError, "Plain Object");
-	a.throws(function () { t(function () {}); }, TypeError, "Function");
-	a(t(x = new String('raz')), x, "String object"); //jslint: ignore
-
-	a(t(x = { length: 1 }), x, "Array like");
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "null");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/validate-stringifiable-value.js b/tools/eslint/node_modules/es5-ext/test/object/validate-stringifiable-value.js
deleted file mode 100644
index ae9bd17a59a028..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/validate-stringifiable-value.js
+++ /dev/null
@@ -1,16 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x;
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Null");
-	a(t(0), "0");
-	a(t(false), "false");
-	a(t(''), "");
-	a(t({}), String({}), "Object");
-	a(t(x = function () {}), String(x), "Function");
-	a(t(x = new String('raz')), String(x), "String object"); //jslint: ignore
-	a(t(x = new Date()), String(x), "Date");
-
-	a.throws(function () { t(Object.create(null)); }, TypeError, "Null prototype object");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/object/validate-stringifiable.js b/tools/eslint/node_modules/es5-ext/test/object/validate-stringifiable.js
deleted file mode 100644
index 4a46bb521900db..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/object/validate-stringifiable.js
+++ /dev/null
@@ -1,16 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x;
-	a(t(), 'undefined', "Undefined");
-	a(t(null), 'null', "Null");
-	a(t(0), "0");
-	a(t(false), "false");
-	a(t(''), "");
-	a(t({}), String({}), "Object");
-	a(t(x = function () {}), String(x), "Function");
-	a(t(x = new String('raz')), String(x), "String object"); //jslint: ignore
-	a(t(x = new Date()), String(x), "Date");
-
-	a.throws(function () { t(Object.create(null)); }, TypeError, "Null prototype object");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/index.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/index.js
deleted file mode 100644
index ca2bd650615889..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/index.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-var indexTest = require('tad/lib/utils/index-test')
-
-  , path = require('path').resolve(__dirname, '../../../reg-exp/#');
-
-module.exports = function (t, a, d) {
-	indexTest(indexTest.readDir(path).aside(function (data) {
-		delete data.sticky;
-		delete data.unicode;
-	}))(t, a, d);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/is-sticky.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/is-sticky.js
deleted file mode 100644
index e154ac2916557f..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/is-sticky.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var re;
-	a(t.call(/raz/), false, "Normal");
-	a(t.call(/raz/g), false, "Global");
-	try { re = new RegExp('raz', 'y'); } catch (ignore) {}
-	if (!re) return;
-	a(t.call(re), true, "Sticky");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/is-unicode.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/is-unicode.js
deleted file mode 100644
index 2ffb9e869bd6a3..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/is-unicode.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var re;
-	a(t.call(/raz/), false, "Normal");
-	a(t.call(/raz/g), false, "Global");
-	try { re = new RegExp('raz', 'u'); } catch (ignore) {}
-	if (!re) return;
-	a(t.call(re), true, "Unicode");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/implement.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/implement.js
deleted file mode 100644
index 89825a45f6148d..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../reg-exp/#/match/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/index.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/shim.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/shim.js
deleted file mode 100644
index 5249139fff2277..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/match/shim.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var result = ['foo'];
-	result.index = 0;
-	result.input = 'foobar';
-	a.deep(t.call(/foo/, 'foobar'), result);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/implement.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/implement.js
deleted file mode 100644
index c32b23a6d03e79..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../reg-exp/#/replace/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/index.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/shim.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/shim.js
deleted file mode 100644
index 2b378fd594e2ef..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/replace/shim.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call(/foo/, 'foobar', 'mar'), 'marbar');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/implement.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/implement.js
deleted file mode 100644
index ff1b8087f2c697..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../reg-exp/#/search/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/index.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/shim.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/shim.js
deleted file mode 100644
index 596bcdb92ed203..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/search/shim.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call(/foo/, 'barfoo'), 3);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/implement.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/implement.js
deleted file mode 100644
index 1cee441806c065..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../reg-exp/#/split/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/index.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/shim.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/shim.js
deleted file mode 100644
index 6a95cd03d6ce68..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/split/shim.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.deep(t.call(/\|/, 'bar|foo'), ['bar', 'foo']);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/sticky/implement.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/sticky/implement.js
deleted file mode 100644
index d94e7b98d8fe46..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/sticky/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../reg-exp/#/sticky/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/sticky/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/sticky/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/sticky/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/unicode/implement.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/unicode/implement.js
deleted file mode 100644
index 9b1aa0f2ab992d..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/unicode/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../reg-exp/#/unicode/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/unicode/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/#/unicode/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/#/unicode/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/escape.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/escape.js
deleted file mode 100644
index 5b00f67f28ce45..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/escape.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var str = "(?:^te|er)s{2}t\\[raz]+$";
-	a(RegExp('^' + t(str) + '$').test(str), true);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/is-reg-exp.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/is-reg-exp.js
deleted file mode 100644
index 785ca28c2ecb2c..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/is-reg-exp.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t('arar'), false, "String");
-	a(t(12), false, "Number");
-	a(t(true), false, "Boolean");
-	a(t(new Date()), false, "Date");
-	a(t(new String('raz')), false, "String object");
-	a(t({}), false, "Plain object");
-	a(t(/a/), true, "Regular expression");
-	a(t(new RegExp('a')), true, "Regular expression via constructor");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/reg-exp/valid-reg-exp.js b/tools/eslint/node_modules/es5-ext/test/reg-exp/valid-reg-exp.js
deleted file mode 100644
index cd12cf126a609a..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/reg-exp/valid-reg-exp.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var r = /raz/;
-	a(t(r), r, "Direct");
-	r = new RegExp('foo');
-	a(t(r), r, "Constructor");
-	a.throws(function () {
-		t({});
-	}, "Object");
-	a.throws(function () {
-		t(function () {});
-	}, "Function");
-	a.throws(function () {
-		t({ exec: function () { return 20; } });
-	}, "Plain object");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/implement.js b/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/implement.js
deleted file mode 100644
index 09bf3361acd6a2..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../string/#/@@iterator/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/index.js b/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/shim.js b/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/shim.js
deleted file mode 100644
index 3b0e0b7547ece9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/@@iterator/shim.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var it = t.call('r💩z');
-	a.deep(it.next(), { done: false, value: 'r' }, "#1");
-	a.deep(it.next(), { done: false, value: '💩' }, "#2");
-	a.deep(it.next(), { done: false, value: 'z' }, "#3");
-	a.deep(it.next(), { done: true, value: undefined }, "End");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/at.js b/tools/eslint/node_modules/es5-ext/test/string/#/at.js
deleted file mode 100644
index 2447a9f64d5d83..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/at.js
+++ /dev/null
@@ -1,97 +0,0 @@
-// See tests at https://github.com/mathiasbynens/String.prototype.at
-
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.length, 1, "Length");
-
-	a.h1("BMP");
-	a(t.call('abc\uD834\uDF06def', -Infinity), '', "-Infinity");
-	a(t.call('abc\uD834\uDF06def', -1), '', "-1");
-	a(t.call('abc\uD834\uDF06def', -0), 'a', "-0");
-	a(t.call('abc\uD834\uDF06def', +0), 'a', "+0");
-	a(t.call('abc\uD834\uDF06def', 1), 'b', "1");
-	a(t.call('abc\uD834\uDF06def', 3), '\uD834\uDF06', "3");
-	a(t.call('abc\uD834\uDF06def', 4), '\uDF06', "4");
-	a(t.call('abc\uD834\uDF06def', 5), 'd', "5");
-	a(t.call('abc\uD834\uDF06def', 42), '', "42");
-	a(t.call('abc\uD834\uDF06def', +Infinity), '', "+Infinity");
-	a(t.call('abc\uD834\uDF06def', null), 'a', "null");
-	a(t.call('abc\uD834\uDF06def', undefined), 'a', "undefined");
-	a(t.call('abc\uD834\uDF06def'), 'a', "No argument");
-	a(t.call('abc\uD834\uDF06def', false), 'a', "false");
-	a(t.call('abc\uD834\uDF06def', NaN), 'a', "NaN");
-	a(t.call('abc\uD834\uDF06def', ''), 'a', "Empty string");
-	a(t.call('abc\uD834\uDF06def', '_'), 'a', "_");
-	a(t.call('abc\uD834\uDF06def', '1'), 'b', "'1'");
-	a(t.call('abc\uD834\uDF06def', []), 'a', "[]");
-	a(t.call('abc\uD834\uDF06def', {}), 'a', "{}");
-	a(t.call('abc\uD834\uDF06def', -0.9), 'a', "-0.9");
-	a(t.call('abc\uD834\uDF06def', 1.9), 'b', "1.9");
-	a(t.call('abc\uD834\uDF06def', 7.9), 'f', "7.9");
-	a(t.call('abc\uD834\uDF06def', Math.pow(2, 32)), '', "Big number");
-
-	a.h1("Astral symbol");
-	a(t.call('\uD834\uDF06def', -Infinity), '', "-Infinity");
-	a(t.call('\uD834\uDF06def', -1), '', "-1");
-	a(t.call('\uD834\uDF06def', -0), '\uD834\uDF06', "-0");
-	a(t.call('\uD834\uDF06def', +0), '\uD834\uDF06', "+0");
-	a(t.call('\uD834\uDF06def', 1), '\uDF06', "1");
-	a(t.call('\uD834\uDF06def', 2), 'd', "2");
-	a(t.call('\uD834\uDF06def', 3), 'e', "3");
-	a(t.call('\uD834\uDF06def', 4), 'f', "4");
-	a(t.call('\uD834\uDF06def', 42), '', "42");
-	a(t.call('\uD834\uDF06def', +Infinity), '', "+Infinity");
-	a(t.call('\uD834\uDF06def', null), '\uD834\uDF06', "null");
-	a(t.call('\uD834\uDF06def', undefined), '\uD834\uDF06', "undefined");
-	a(t.call('\uD834\uDF06def'), '\uD834\uDF06', "No arguments");
-	a(t.call('\uD834\uDF06def', false), '\uD834\uDF06', "false");
-	a(t.call('\uD834\uDF06def', NaN), '\uD834\uDF06', "NaN");
-	a(t.call('\uD834\uDF06def', ''), '\uD834\uDF06', "Empty string");
-	a(t.call('\uD834\uDF06def', '_'), '\uD834\uDF06', "_");
-	a(t.call('\uD834\uDF06def', '1'), '\uDF06', "'1'");
-
-	a.h1("Lone high surrogates");
-	a(t.call('\uD834abc', -Infinity), '', "-Infinity");
-	a(t.call('\uD834abc', -1), '',  "-1");
-	a(t.call('\uD834abc', -0), '\uD834', "-0");
-	a(t.call('\uD834abc', +0), '\uD834', "+0");
-	a(t.call('\uD834abc', 1), 'a', "1");
-	a(t.call('\uD834abc', 42), '', "42");
-	a(t.call('\uD834abc', +Infinity), '', "Infinity");
-	a(t.call('\uD834abc', null), '\uD834', "null");
-	a(t.call('\uD834abc', undefined), '\uD834', "undefined");
-	a(t.call('\uD834abc'), '\uD834', "No arguments");
-	a(t.call('\uD834abc', false), '\uD834', "false");
-	a(t.call('\uD834abc', NaN), '\uD834', "NaN");
-	a(t.call('\uD834abc', ''), '\uD834', "Empty string");
-	a(t.call('\uD834abc', '_'), '\uD834', "_");
-	a(t.call('\uD834abc', '1'), 'a', "'a'");
-
-	a.h1("Lone low surrogates");
-	a(t.call('\uDF06abc', -Infinity), '', "-Infinity");
-	a(t.call('\uDF06abc', -1), '', "-1");
-	a(t.call('\uDF06abc', -0), '\uDF06', "-0");
-	a(t.call('\uDF06abc', +0), '\uDF06', "+0");
-	a(t.call('\uDF06abc', 1), 'a', "1");
-	a(t.call('\uDF06abc', 42), '', "42");
-	a(t.call('\uDF06abc', +Infinity), '', "+Infinity");
-	a(t.call('\uDF06abc', null), '\uDF06', "null");
-	a(t.call('\uDF06abc', undefined), '\uDF06', "undefined");
-	a(t.call('\uDF06abc'), '\uDF06', "No arguments");
-	a(t.call('\uDF06abc', false), '\uDF06', "false");
-	a(t.call('\uDF06abc', NaN), '\uDF06', "NaN");
-	a(t.call('\uDF06abc', ''), '\uDF06', "Empty string");
-	a(t.call('\uDF06abc', '_'), '\uDF06', "_");
-	a(t.call('\uDF06abc', '1'), 'a', "'1'");
-
-	a.h1("Context");
-	a.throws(function () { t.call(undefined); }, TypeError, "Undefined");
-	a.throws(function () { t.call(undefined, 4); }, TypeError,
-		"Undefined + argument");
-	a.throws(function () { t.call(null); }, TypeError, "Null");
-	a.throws(function () { t.call(null, 4); }, TypeError, "Null + argument");
-	a(t.call(42, 0), '4', "Number #1");
-	a(t.call(42, 1), '2', "Number #2");
-	a(t.call({ toString: function () { return 'abc'; } }, 2), 'c', "Object");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/camel-to-hyphen.js b/tools/eslint/node_modules/es5-ext/test/string/#/camel-to-hyphen.js
deleted file mode 100644
index 8b47a8158a29d3..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/camel-to-hyphen.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('razDwaTRzy4yFoo45My'), 'raz-dwa-t-rzy4y-foo45-my');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/capitalize.js b/tools/eslint/node_modules/es5-ext/test/string/#/capitalize.js
deleted file mode 100644
index fa11ff8eeff856..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/capitalize.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('raz'), 'Raz', "Word");
-	a(t.call('BLA'), 'BLA', "Uppercase");
-	a(t.call(''), '', "Empty");
-	a(t.call('a'), 'A', "One letter");
-	a(t.call('this is a test'), 'This is a test', "Sentence");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/case-insensitive-compare.js b/tools/eslint/node_modules/es5-ext/test/string/#/case-insensitive-compare.js
deleted file mode 100644
index 01a90c39ce8307..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/case-insensitive-compare.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call("AA", "aa"), 0, "Same");
-	a.ok(t.call("Amber", "zebra") < 0, "Less");
-	a.ok(t.call("Zebra", "amber") > 0, "Greater");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/implement.js b/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/implement.js
deleted file mode 100644
index 5e33cd715ff47b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/implement.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-var isImplemented =
-	require('../../../../string/#/code-point-at/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/index.js b/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/shim.js b/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/shim.js
deleted file mode 100644
index 0df4751c564421..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/code-point-at/shim.js
+++ /dev/null
@@ -1,81 +0,0 @@
-// Taken from: https://github.com/mathiasbynens/String.prototype.codePointAt
-//             /blob/master/tests/tests.js
-
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.length, 1, "Length");
-
-	// String that starts with a BMP symbol
-	a(t.call('abc\uD834\uDF06def', ''), 0x61);
-	a(t.call('abc\uD834\uDF06def', '_'), 0x61);
-	a(t.call('abc\uD834\uDF06def'), 0x61);
-	a(t.call('abc\uD834\uDF06def', -Infinity), undefined);
-	a(t.call('abc\uD834\uDF06def', -1), undefined);
-	a(t.call('abc\uD834\uDF06def', -0), 0x61);
-	a(t.call('abc\uD834\uDF06def', 0), 0x61);
-	a(t.call('abc\uD834\uDF06def', 3), 0x1D306);
-	a(t.call('abc\uD834\uDF06def', 4), 0xDF06);
-	a(t.call('abc\uD834\uDF06def', 5), 0x64);
-	a(t.call('abc\uD834\uDF06def', 42), undefined);
-	a(t.call('abc\uD834\uDF06def', Infinity), undefined);
-	a(t.call('abc\uD834\uDF06def', Infinity), undefined);
-	a(t.call('abc\uD834\uDF06def', NaN), 0x61);
-	a(t.call('abc\uD834\uDF06def', false), 0x61);
-	a(t.call('abc\uD834\uDF06def', null), 0x61);
-	a(t.call('abc\uD834\uDF06def', undefined), 0x61);
-
-	// String that starts with an astral symbol
-	a(t.call('\uD834\uDF06def', ''), 0x1D306);
-	a(t.call('\uD834\uDF06def', '1'), 0xDF06);
-	a(t.call('\uD834\uDF06def', '_'), 0x1D306);
-	a(t.call('\uD834\uDF06def'), 0x1D306);
-	a(t.call('\uD834\uDF06def', -1), undefined);
-	a(t.call('\uD834\uDF06def', -0), 0x1D306);
-	a(t.call('\uD834\uDF06def', 0), 0x1D306);
-	a(t.call('\uD834\uDF06def', 1), 0xDF06);
-	a(t.call('\uD834\uDF06def', 42), undefined);
-	a(t.call('\uD834\uDF06def', false), 0x1D306);
-	a(t.call('\uD834\uDF06def', null), 0x1D306);
-	a(t.call('\uD834\uDF06def', undefined), 0x1D306);
-
-	// Lone high surrogates
-	a(t.call('\uD834abc', ''), 0xD834);
-	a(t.call('\uD834abc', '_'), 0xD834);
-	a(t.call('\uD834abc'), 0xD834);
-	a(t.call('\uD834abc', -1), undefined);
-	a(t.call('\uD834abc', -0), 0xD834);
-	a(t.call('\uD834abc', 0), 0xD834);
-	a(t.call('\uD834abc', false), 0xD834);
-	a(t.call('\uD834abc', NaN), 0xD834);
-	a(t.call('\uD834abc', null), 0xD834);
-	a(t.call('\uD834abc', undefined), 0xD834);
-
-	// Lone low surrogates
-	a(t.call('\uDF06abc', ''), 0xDF06);
-	a(t.call('\uDF06abc', '_'), 0xDF06);
-	a(t.call('\uDF06abc'), 0xDF06);
-	a(t.call('\uDF06abc', -1), undefined);
-	a(t.call('\uDF06abc', -0), 0xDF06);
-	a(t.call('\uDF06abc', 0), 0xDF06);
-	a(t.call('\uDF06abc', false), 0xDF06);
-	a(t.call('\uDF06abc', NaN), 0xDF06);
-	a(t.call('\uDF06abc', null), 0xDF06);
-	a(t.call('\uDF06abc', undefined), 0xDF06);
-
-	a.throws(function () { t.call(undefined); }, TypeError);
-	a.throws(function () { t.call(undefined, 4); }, TypeError);
-	a.throws(function () { t.call(null); }, TypeError);
-	a.throws(function () { t.call(null, 4); }, TypeError);
-	a(t.call(42, 0), 0x34);
-	a(t.call(42, 1), 0x32);
-	a(t.call({ toString: function () { return 'abc'; } }, 2), 0x63);
-
-	a.throws(function () { t.apply(undefined); }, TypeError);
-	a.throws(function () { t.apply(undefined, [4]); }, TypeError);
-	a.throws(function () { t.apply(null); }, TypeError);
-	a.throws(function () { t.apply(null, [4]); }, TypeError);
-	a(t.apply(42, [0]), 0x34);
-	a(t.apply(42, [1]), 0x32);
-	a(t.apply({ toString: function () { return 'abc'; } }, [2]), 0x63);
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/contains/implement.js b/tools/eslint/node_modules/es5-ext/test/string/#/contains/implement.js
deleted file mode 100644
index 220f50d4672f13..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/contains/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../string/#/contains/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/contains/index.js b/tools/eslint/node_modules/es5-ext/test/string/#/contains/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/contains/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/contains/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/string/#/contains/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/contains/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/contains/shim.js b/tools/eslint/node_modules/es5-ext/test/string/#/contains/shim.js
deleted file mode 100644
index a0ea4db20812e5..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/contains/shim.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('raz', ''), true, "Empty");
-	a(t.call('', ''), true, "Both Empty");
-	a(t.call('raz', 'raz'), true, "Same");
-	a(t.call('razdwa', 'raz'), true, "Starts with");
-	a(t.call('razdwa', 'dwa'), true, "Ends with");
-	a(t.call('razdwa', 'zdw'), true, "In middle");
-	a(t.call('', 'raz'), false, "Something in empty");
-	a(t.call('az', 'raz'), false, "Longer");
-	a(t.call('azasdfasdf', 'azff'), false, "Not found");
-	a(t.call('razdwa', 'raz', 1), false, "Position");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/implement.js b/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/implement.js
deleted file mode 100644
index 93bd2ddcd6dc20..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../string/#/ends-with/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/index.js b/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/shim.js b/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/shim.js
deleted file mode 100644
index e4b93c407bc2b5..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/ends-with/shim.js
+++ /dev/null
@@ -1,16 +0,0 @@
-// In some parts copied from:
-// http://closure-library.googlecode.com/svn/trunk/closure/goog/
-// string/string_test.html
-
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('abc', ''), true, "Empty needle");
-	a(t.call('abcd', 'cd'), true, "Ends with needle");
-	a(t.call('abcd', 'abcd'), true, "Needle equals haystack");
-	a(t.call('abcd', 'ab'), false, "Doesn't end with needle");
-	a(t.call('abc', 'defg'), false, "Length trick");
-	a(t.call('razdwa', 'zd', 3), false, "Position: false");
-	a(t.call('razdwa', 'zd', 4), true, "Position: true");
-	a(t.call('razdwa', 'zd', 5), false, "Position: false #2");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/hyphen-to-camel.js b/tools/eslint/node_modules/es5-ext/test/string/#/hyphen-to-camel.js
deleted file mode 100644
index bd7ded4befbc7d..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/hyphen-to-camel.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('raz-dwa-t-rzy-4y-rtr4-tiu-45-pa'), 'razDwaTRzy4yRtr4Tiu45Pa');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/indent.js b/tools/eslint/node_modules/es5-ext/test/string/#/indent.js
deleted file mode 100644
index eb92b36f5438d6..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/indent.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('ra\nzz', ''), 'ra\nzz', "Empty");
-	a(t.call('ra\nzz', '\t', 3), '\t\t\tra\n\t\t\tzz', "String repeat");
-	a(t.call('ra\nzz\nsss\nfff\n', '\t'), '\tra\n\tzz\n\tsss\n\tfff\n',
-		"Multi-line");
-	a(t.call('ra\n\nzz\n', '\t'), '\tra\n\n\tzz\n', "Don't touch empty lines");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/last.js b/tools/eslint/node_modules/es5-ext/test/string/#/last.js
deleted file mode 100644
index ad36a213c6053e..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/last.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call(''), null, "Null");
-	a(t.call('abcdef'), 'f', "String");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/_data.js b/tools/eslint/node_modules/es5-ext/test/string/#/normalize/_data.js
deleted file mode 100644
index c741addb0055a9..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/_data.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t[0], 'object'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/implement.js b/tools/eslint/node_modules/es5-ext/test/string/#/normalize/implement.js
deleted file mode 100644
index 4886c9b834285b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../string/#/normalize/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/index.js b/tools/eslint/node_modules/es5-ext/test/string/#/normalize/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/string/#/normalize/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/shim.js b/tools/eslint/node_modules/es5-ext/test/string/#/normalize/shim.js
deleted file mode 100644
index 28e27f595247be..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/normalize/shim.js
+++ /dev/null
@@ -1,13 +0,0 @@
-// Taken from: https://github.com/walling/unorm/blob/master/test/es6-shim.js
-
-'use strict';
-
-var str = 'äiti';
-
-module.exports = function (t, a) {
-	a(t.call(str), "\u00e4iti");
-	a(t.call(str, "NFC"), "\u00e4iti");
-	a(t.call(str, "NFD"), "a\u0308iti");
-	a(t.call(str, "NFKC"), "\u00e4iti");
-	a(t.call(str, "NFKD"), "a\u0308iti");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/pad.js b/tools/eslint/node_modules/es5-ext/test/string/#/pad.js
deleted file mode 100644
index 28c3fcaa10c4da..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/pad.js
+++ /dev/null
@@ -1,24 +0,0 @@
-'use strict';
-
-var partial = require('../../../function/#/partial');
-
-module.exports = {
-	Left: function (t, a) {
-		t = partial.call(t, 'x', 5);
-
-		a(t.call('yy'), 'xxxyy');
-		a(t.call(''), 'xxxxx', "Empty string");
-
-		a(t.call('yyyyy'), 'yyyyy', 'Equal length');
-		a(t.call('yyyyyyy'), 'yyyyyyy', 'Longer');
-	},
-	Right: function (t, a) {
-		t = partial.call(t, 'x', -5);
-
-		a(t.call('yy'), 'yyxxx');
-		a(t.call(''), 'xxxxx', "Empty string");
-
-		a(t.call('yyyyy'), 'yyyyy', 'Equal length');
-		a(t.call('yyyyyyy'), 'yyyyyyy', 'Longer');
-	}
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/plain-replace-all.js b/tools/eslint/node_modules/es5-ext/test/string/#/plain-replace-all.js
deleted file mode 100644
index a425c87a40553b..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/plain-replace-all.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('razdwatrzy', 'dwa', 'olera'), 'razoleratrzy', "Basic");
-	a(t.call('razdwatrzy', 'dwa', 'ole$&a'), 'razole$&atrzy', "Inserts");
-	a(t.call('razdwa', 'ola', 'sdfs'), 'razdwa', "No replace");
-
-	a(t.call('$raz$$dwa$trzy$', '$', '&&'), '&&raz&&&&dwa&&trzy&&', "Multi");
-	a(t.call('$raz$$dwa$$$$trzy$', '$$', '&'), '$raz&dwa&&trzy$',
-		"Multi many chars");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/plain-replace.js b/tools/eslint/node_modules/es5-ext/test/string/#/plain-replace.js
deleted file mode 100644
index 54522ed749fe37..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/plain-replace.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('razdwatrzy', 'dwa', 'olera'), 'razoleratrzy', "Basic");
-	a(t.call('razdwatrzy', 'dwa', 'ole$&a'), 'razole$&atrzy', "Inserts");
-	a(t.call('razdwa', 'ola', 'sdfs'), 'razdwa', "No replace");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/repeat/implement.js b/tools/eslint/node_modules/es5-ext/test/string/#/repeat/implement.js
deleted file mode 100644
index 7ff65a811068b4..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/repeat/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../string/#/repeat/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/repeat/index.js b/tools/eslint/node_modules/es5-ext/test/string/#/repeat/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/repeat/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/repeat/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/string/#/repeat/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/repeat/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/repeat/shim.js b/tools/eslint/node_modules/es5-ext/test/string/#/repeat/shim.js
deleted file mode 100644
index 7e0d077ec4bdb6..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/repeat/shim.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('a', 0), '', "Empty");
-	a(t.call('a', 1), 'a', "1");
-	a(t.call('\t', 5), '\t\t\t\t\t', "Whitespace");
-	a(t.call('raz', 3), 'razrazraz', "Many chars");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/implement.js b/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/implement.js
deleted file mode 100644
index fc8490fc916ac3..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../../string/#/starts-with/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/index.js b/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/shim.js b/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/shim.js
deleted file mode 100644
index e0e123b324e115..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/starts-with/shim.js
+++ /dev/null
@@ -1,14 +0,0 @@
-// Inspired and in some parts copied from:
-// http://closure-library.googlecode.com/svn/trunk/closure/goog
-// /string/string_test.html
-
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('abc', ''), true, "Empty needle");
-	a(t.call('abcd', 'ab'), true, "Starts with needle");
-	a(t.call('abcd', 'abcd'), true, "Needle equals haystack");
-	a(t.call('abcd', 'bcde', 1), false, "Needle larger than haystack");
-	a(!t.call('abcd', 'cd'), true, "Doesn't start with needle");
-	a(t.call('abcd', 'bc', 1), true, "Position");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/#/uncapitalize.js b/tools/eslint/node_modules/es5-ext/test/string/#/uncapitalize.js
deleted file mode 100644
index 50f35f1fe40a91..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/#/uncapitalize.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t.call('raz'), 'raz', "Word");
-	a(t.call('BLA'), 'bLA', "Uppercase");
-	a(t.call(''), '', "Empty");
-	a(t.call('a'), 'a', "One letter");
-	a(t.call('this is a test'), 'this is a test', "Sentence");
-	a(t.call('This is a test'), 'this is a test', "Capitalized sentence");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/format-method.js b/tools/eslint/node_modules/es5-ext/test/string/format-method.js
deleted file mode 100644
index bb5561ee45bb59..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/format-method.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	t = t({ a: 'A', aa: 'B', ab: 'C', b: 'D',
-		c: function () { return ++this.a; } });
-	a(t.call({ a: 0 }, ' %a%aab%abb%b\\%aa%ab%c%c '), ' ABbCbD%aaC12 ');
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/from-code-point/implement.js b/tools/eslint/node_modules/es5-ext/test/string/from-code-point/implement.js
deleted file mode 100644
index 0aceb97efdcf36..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/from-code-point/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../string/from-code-point/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/from-code-point/index.js b/tools/eslint/node_modules/es5-ext/test/string/from-code-point/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/from-code-point/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/string/from-code-point/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/string/from-code-point/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/from-code-point/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/from-code-point/shim.js b/tools/eslint/node_modules/es5-ext/test/string/from-code-point/shim.js
deleted file mode 100644
index 88cda3d6364719..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/from-code-point/shim.js
+++ /dev/null
@@ -1,47 +0,0 @@
-// Taken from: https://github.com/mathiasbynens/String.fromCodePoint/blob/master
-//             /tests/tests.js
-
-'use strict';
-
-var pow = Math.pow;
-
-module.exports = function (t, a) {
-	var counter, result;
-
-	a(t.length, 1, "Length");
-	a(String.propertyIsEnumerable('fromCodePoint'), false, "Not enumerable");
-
-	a(t(''), '\0', "Empty string");
-	a(t(), '', "No arguments");
-	a(t(-0), '\0', "-0");
-	a(t(0), '\0', "0");
-	a(t(0x1D306), '\uD834\uDF06', "Unicode");
-	a(t(0x1D306, 0x61, 0x1D307), '\uD834\uDF06a\uD834\uDF07', "Complex unicode");
-	a(t(0x61, 0x62, 0x1D307), 'ab\uD834\uDF07', "Complex");
-	a(t(false), '\0', "false");
-	a(t(null), '\0', "null");
-
-	a.throws(function () { t('_'); }, RangeError, "_");
-	a.throws(function () { t(Infinity); }, RangeError, "Infinity");
-	a.throws(function () { t(-Infinity); }, RangeError, "-Infinity");
-	a.throws(function () { t(-1); }, RangeError, "-1");
-	a.throws(function () { t(0x10FFFF + 1); }, RangeError, "Range error #1");
-	a.throws(function () { t(3.14); }, RangeError, "Range error #2");
-	a.throws(function () { t(3e-2); }, RangeError, "Range error #3");
-	a.throws(function () { t(-Infinity); }, RangeError, "Range error #4");
-	a.throws(function () { t(+Infinity); }, RangeError, "Range error #5");
-	a.throws(function () { t(NaN); }, RangeError, "Range error #6");
-	a.throws(function () { t(undefined); }, RangeError, "Range error #7");
-	a.throws(function () { t({}); }, RangeError, "Range error #8");
-	a.throws(function () { t(/re/); }, RangeError, "Range error #9");
-
-	counter = pow(2, 15) * 3 / 2;
-	result = [];
-	while (--counter >= 0) result.push(0); // one code unit per symbol
-	t.apply(null, result); // must not throw
-
-	counter = pow(2, 15) * 3 / 2;
-	result = [];
-	while (--counter >= 0) result.push(0xFFFF + 1); // two code units per symbol
-	t.apply(null, result); // must not throw
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/is-string.js b/tools/eslint/node_modules/es5-ext/test/string/is-string.js
deleted file mode 100644
index 32f595829168ee..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/is-string.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a(t(null), false, "Null");
-	a(t(''), true, "Empty string");
-	a(t(12), false, "Number");
-	a(t(false), false, "Boolean");
-	a(t(new Date()), false, "Date");
-	a(t(new String('raz')), true, "String object");
-	a(t('asdfaf'), true, "String");
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/random-uniq.js b/tools/eslint/node_modules/es5-ext/test/string/random-uniq.js
deleted file mode 100644
index 6791ac266e7530..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/random-uniq.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-var isValidFormat = RegExp.prototype.test.bind(/^[a-z0-9]+$/);
-
-module.exports = function (t, a) {
-	a(typeof t(), 'string');
-	a.ok(t().length > 7);
-	a.not(t(), t());
-	a.ok(isValidFormat(t()));
-	a.ok(isValidFormat(t()));
-	a.ok(isValidFormat(t()));
-	a.ok(isValidFormat(t()));
-	a.ok(isValidFormat(t()));
-};
diff --git a/tools/eslint/node_modules/es5-ext/test/string/raw/implement.js b/tools/eslint/node_modules/es5-ext/test/string/raw/implement.js
deleted file mode 100644
index 59416de3af53ad..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/raw/implement.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-var isImplemented = require('../../../string/raw/is-implemented');
-
-module.exports = function (a) { a(isImplemented(), true); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/raw/index.js b/tools/eslint/node_modules/es5-ext/test/string/raw/index.js
deleted file mode 100644
index 2e0bfa3249d806..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/raw/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./shim');
diff --git a/tools/eslint/node_modules/es5-ext/test/string/raw/is-implemented.js b/tools/eslint/node_modules/es5-ext/test/string/raw/is-implemented.js
deleted file mode 100644
index 1a8832889bf493..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/raw/is-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t(), 'boolean'); };
diff --git a/tools/eslint/node_modules/es5-ext/test/string/raw/shim.js b/tools/eslint/node_modules/es5-ext/test/string/raw/shim.js
deleted file mode 100644
index 025ed780455667..00000000000000
--- a/tools/eslint/node_modules/es5-ext/test/string/raw/shim.js
+++ /dev/null
@@ -1,15 +0,0 @@
-// Partially taken from:
-// https://github.com/paulmillr/es6-shim/blob/master/test/string.js
-
-'use strict';
-
-module.exports = function (t, a) {
-	var callSite = [];
-
-	callSite.raw = ["The total is ", " ($", " with tax)"];
-	a(t(callSite, '{total}', '{total * 1.01}'),
-		'The total is {total} (${total * 1.01} with tax)');
-
-	callSite.raw = [];
-	a(t(callSite, '{total}', '{total * 1.01}'), '');
-};
diff --git a/tools/eslint/node_modules/es6-iterator/.npmignore b/tools/eslint/node_modules/es6-iterator/.npmignore
deleted file mode 100644
index 155e41f69142ef..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.DS_Store
-/node_modules
-/npm-debug.log
-/.lintcache
diff --git a/tools/eslint/node_modules/es6-iterator/.travis.yml b/tools/eslint/node_modules/es6-iterator/.travis.yml
deleted file mode 100644
index fc254110608e62..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/.travis.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-sudo: false # http://docs.travis-ci.com/user/workers/container-based-infrastructure/
-language: node_js
-node_js:
-  - 0.12
-  - 4
-
-notifications:
-  email:
-    - medikoo+es6-iterator@medikoo.com
-
-script: "npm test && npm run lint"
diff --git a/tools/eslint/node_modules/es6-iterator/CHANGES b/tools/eslint/node_modules/es6-iterator/CHANGES
deleted file mode 100644
index ce33180939c05f..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/CHANGES
+++ /dev/null
@@ -1,35 +0,0 @@
-v2.0.0  --  2015.10.02
-* Use es6-symbol at v3
-
-v1.0.0  --  2015.06.23
-* Implement support for arguments object
-* Drop support for v0.8 node ('^' in package.json dependencies)
-
-v0.1.3  --  2015.02.02
-* Update dependencies
-* Fix spelling of LICENSE
-
-v0.1.2  --  2014.11.19
-* Optimise internal `_next` to not verify internal's list length at all times
-  (#2 thanks @RReverser)
-* Fix documentation examples
-* Configure lint scripts
-
-v0.1.1  --  2014.04.29
-* Fix es6-symbol dependency version
-
-v0.1.0  --  2014.04.29
-* Assure strictly npm hosted dependencies
-* Remove sparse arrays dedicated handling (as per spec)
-* Add: isIterable, validIterable and chain (method)
-* Remove toArray, it's addressed by Array.from (polyfil can be found in es5-ext/array/from)
-* Add break possiblity to 'forOf' via 'doBreak' function argument
-* Provide dedicated iterator for array-likes (ArrayIterator) and for strings (StringIterator)
-* Provide @@toStringTag symbol
-* When available rely on @@iterator symbol
-* Remove 32bit integer maximum list length restriction
-* Improve Iterator internals
-* Update to use latest version of dependencies
-
-v0.0.0  --  2013.10.12
-Initial (dev version)
\ No newline at end of file
diff --git a/tools/eslint/node_modules/es6-iterator/README.md b/tools/eslint/node_modules/es6-iterator/README.md
index 30faa82bbaefaa..288373da7ab506 100644
--- a/tools/eslint/node_modules/es6-iterator/README.md
+++ b/tools/eslint/node_modules/es6-iterator/README.md
@@ -4,7 +4,7 @@
 ### Installation
 
 	$ npm install es6-iterator
-
+	
 To port it to Browser or any other (non CJS) environment, use your favorite CJS bundler. No favorite yet? Try: [Browserify](http://browserify.org/), [Webmake](https://github.com/medikoo/modules-webmake) or [Webpack](http://webpack.github.io/)
 
 ## API
@@ -63,7 +63,7 @@ May also be used for _arguments_ objects:
 
 #### StringIterator(str) _(es6-iterator/string)_
 
-Assures proper iteration over unicode symbols.
+Assures proper iteration over unicode symbols.  
 See: http://mathiasbynens.be/notes/javascript-unicode
 
 ```javascript
diff --git a/tools/eslint/node_modules/es6-iterator/package.json b/tools/eslint/node_modules/es6-iterator/package.json
index 8c0029c98869d8..87b8fcf5ac4ef0 100644
--- a/tools/eslint/node_modules/es6-iterator/package.json
+++ b/tools/eslint/node_modules/es6-iterator/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "es6-iterator@2",
-      "/Users/trott/test/node_modules/eslint/node_modules/es6-map"
+      "/Users/trott/io.js/tools/node_modules/es6-map"
     ]
   ],
   "_from": "es6-iterator@>=2.0.0 <3.0.0",
   "_id": "es6-iterator@2.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/es6-iterator",
+  "_location": "/es6-iterator",
   "_nodeVersion": "0.12.7",
   "_npmUser": {
     "email": "medikoo+npm@medikoo.com",
@@ -26,16 +26,16 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/es5-ext",
-    "/eslint/es6-map",
-    "/eslint/es6-set",
-    "/eslint/es6-weak-map"
+    "/es5-ext",
+    "/es6-map",
+    "/es6-set",
+    "/es6-weak-map"
   ],
   "_resolved": "https://registry.npmjs.org/es6-iterator/-/es6-iterator-2.0.0.tgz",
   "_shasum": "bd968567d61635e33c0b80727613c9cb4b096bac",
   "_shrinkwrap": null,
   "_spec": "es6-iterator@2",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/es6-map",
+  "_where": "/Users/trott/io.js/tools/node_modules/es6-map",
   "author": {
     "email": "medyk@medikoo.com",
     "name": "Mariusz Nowak",
diff --git a/tools/eslint/node_modules/es6-iterator/test/#/chain.js b/tools/eslint/node_modules/es6-iterator/test/#/chain.js
deleted file mode 100644
index a414c66d78f44f..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/test/#/chain.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-
-var Iterator = require('../../');
-
-module.exports = function (t, a) {
-	var i1 = new Iterator(['raz', 'dwa', 'trzy'])
-	  , i2 = new Iterator(['cztery', 'pięć', 'sześć'])
-	  , i3 = new Iterator(['siedem', 'osiem', 'dziewięć'])
-
-	  , iterator = t.call(i1, i2, i3);
-
-	a.deep(iterator.next(), { done: false, value: 'raz' }, "#1");
-	a.deep(iterator.next(), { done: false, value: 'dwa' }, "#2");
-	a.deep(iterator.next(), { done: false, value: 'trzy' }, "#3");
-	a.deep(iterator.next(), { done: false, value: 'cztery' }, "#4");
-	a.deep(iterator.next(), { done: false, value: 'pięć' }, "#5");
-	a.deep(iterator.next(), { done: false, value: 'sześć' }, "#6");
-	a.deep(iterator.next(), { done: false, value: 'siedem' }, "#7");
-	a.deep(iterator.next(), { done: false, value: 'osiem' }, "#8");
-	a.deep(iterator.next(), { done: false, value: 'dziewięć' }, "#9");
-	a.deep(iterator.next(), { done: true, value: undefined }, "Done #1");
-	a.deep(iterator.next(), { done: true, value: undefined }, "Done #2");
-};
diff --git a/tools/eslint/node_modules/es6-iterator/test/array.js b/tools/eslint/node_modules/es6-iterator/test/array.js
deleted file mode 100644
index ae7c2199e84a72..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/test/array.js
+++ /dev/null
@@ -1,67 +0,0 @@
-'use strict';
-
-var iteratorSymbol = require('es6-symbol').iterator;
-
-module.exports = function (T) {
-	return {
-		Values: function (a) {
-			var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], it;
-
-			it = new T(x);
-			a(it[iteratorSymbol](), it, "@@iterator");
-			a.deep(it.next(), { done: false, value: 'raz' }, "#1");
-			a.deep(it.next(), { done: false, value: 'dwa' }, "#2");
-			x.splice(1, 0, 'elo');
-			a.deep(it.next(), { done: false, value: 'dwa' }, "Insert");
-			a.deep(it.next(), { done: false, value: 'trzy' }, "#3");
-			a.deep(it.next(), { done: false, value: 'cztery' }, "#4");
-			x.pop();
-			a.deep(it.next(), { done: false, value: 'pięć' }, "#5");
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Keys & Values": function (a) {
-			var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], it;
-
-			it = new T(x, 'key+value');
-			a(it[iteratorSymbol](), it, "@@iterator");
-			a.deep(it.next(), { done: false, value: [0, 'raz'] }, "#1");
-			a.deep(it.next(), { done: false, value: [1, 'dwa'] }, "#2");
-			x.splice(1, 0, 'elo');
-			a.deep(it.next(), { done: false, value: [2, 'dwa'] }, "Insert");
-			a.deep(it.next(), { done: false, value: [3, 'trzy'] }, "#3");
-			a.deep(it.next(), { done: false, value: [4, 'cztery'] }, "#4");
-			x.pop();
-			a.deep(it.next(), { done: false, value: [5, 'pięć'] }, "#5");
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		Keys: function (a) {
-			var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], it;
-
-			it = new T(x, 'key');
-			a(it[iteratorSymbol](), it, "@@iterator");
-			a.deep(it.next(), { done: false, value: 0 }, "#1");
-			a.deep(it.next(), { done: false, value: 1 }, "#2");
-			x.splice(1, 0, 'elo');
-			a.deep(it.next(), { done: false, value: 2 }, "Insert");
-			a.deep(it.next(), { done: false, value: 3 }, "#3");
-			a.deep(it.next(), { done: false, value: 4 }, "#4");
-			x.pop();
-			a.deep(it.next(), { done: false, value: 5 }, "#5");
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		Sparse: function (a) {
-			var x = new Array(6), it;
-
-			x[2] = 'raz';
-			x[4] = 'dwa';
-			it = new T(x);
-			a.deep(it.next(), { done: false, value: undefined }, "#1");
-			a.deep(it.next(), { done: false, value: undefined }, "#2");
-			a.deep(it.next(), { done: false, value: 'raz' }, "#3");
-			a.deep(it.next(), { done: false, value: undefined }, "#4");
-			a.deep(it.next(), { done: false, value: 'dwa' }, "#5");
-			a.deep(it.next(), { done: false, value: undefined }, "#6");
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		}
-	};
-};
diff --git a/tools/eslint/node_modules/es6-iterator/test/for-of.js b/tools/eslint/node_modules/es6-iterator/test/for-of.js
deleted file mode 100644
index 108df7d97a3c39..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/test/for-of.js
+++ /dev/null
@@ -1,40 +0,0 @@
-'use strict';
-
-var ArrayIterator = require('../array')
-
-  , slice = Array.prototype.slice;
-
-module.exports = function (t, a) {
-	var i = 0, x = ['raz', 'dwa', 'trzy'], y = {}, called = 0;
-	t(x, function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "Array " + i + "#");
-		a(this, y, "Array: context:  " + (i++) + "#");
-	}, y);
-	i = 0;
-	t((function () { return arguments; }('raz', 'dwa', 'trzy')), function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "Arguments" + i + "#");
-		a(this, y, "Arguments: context:  " + (i++) + "#");
-	}, y);
-	i = 0;
-	t(x = 'foo', function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "String " + i + "#");
-		a(this, y, "Regular String: context:  " + (i++) + "#");
-	}, y);
-	i = 0;
-	x = ['r', '💩', 'z'];
-	t('r💩z', function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "String " + i + "#");
-		a(this, y, "Unicode String: context:  " + (i++) + "#");
-	}, y);
-	i = 0;
-	t(new ArrayIterator(x), function () {
-		a.deep(slice.call(arguments, 0, 1), [x[i]], "Iterator " + i + "#");
-		a(this, y, "Iterator: context:  " + (i++) + "#");
-	}, y);
-
-	t(x = ['raz', 'dwa', 'trzy'], function (value, doBreak) {
-		++called;
-		return doBreak();
-	});
-	a(called, 1, "Break");
-};
diff --git a/tools/eslint/node_modules/es6-iterator/test/get.js b/tools/eslint/node_modules/es6-iterator/test/get.js
deleted file mode 100644
index 81ce6e6ae48b79..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/test/get.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-var iteratorSymbol = require('es6-symbol').iterator
-  , Iterator       = require('../');
-
-module.exports = function (t, a) {
-	var iterator;
-	a.throws(function () { t(); }, TypeError, "Null");
-	a.throws(function () { t({}); }, TypeError, "Plain object");
-	a.throws(function () { t({ length: 0 }); }, TypeError, "Array-like");
-	iterator = {};
-	iterator[iteratorSymbol] = function () { return new Iterator([]); };
-	a(t(iterator) instanceof Iterator, true, "Iterator");
-	a(String(t([])), '[object Array Iterator]', " Array");
-	a(String(t((function () { return arguments; }()))), '[object Array Iterator]', " Arguments");
-	a(String(t('foo')), '[object String Iterator]', "String");
-};
diff --git a/tools/eslint/node_modules/es6-iterator/test/index.js b/tools/eslint/node_modules/es6-iterator/test/index.js
deleted file mode 100644
index ea3621adfebeb5..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/test/index.js
+++ /dev/null
@@ -1,99 +0,0 @@
-'use strict';
-
-var ee             = require('event-emitter')
-  , iteratorSymbol = require('es6-symbol').iterator;
-
-module.exports = function (T) {
-	return {
-		"": function (a) {
-			var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć'], it, y, z;
-
-			it = new T(x);
-			a(it[iteratorSymbol](), it, "@@iterator");
-			y = it.next();
-			a.deep(y, { done: false, value: 'raz' }, "#1");
-			z = it.next();
-			a.not(y, z, "Recreate result");
-			a.deep(z, { done: false, value: 'dwa' }, "#2");
-			a.deep(it.next(), { done: false, value: 'trzy' }, "#3");
-			a.deep(it.next(), { done: false, value: 'cztery' }, "#4");
-			a.deep(it.next(), { done: false, value: 'pięć' }, "#5");
-			a.deep(y = it.next(), { done: true, value: undefined }, "End");
-			a.not(y, it.next(), "Recreate result on dead");
-		},
-		Emited: function (a) {
-			var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć'], y, it;
-
-			y = ee();
-			it = new T(x, y);
-			a.deep(it.next(), { done: false, value: 'raz' }, "#1");
-			a.deep(it.next(), { done: false, value: 'dwa' }, "#2");
-			y.emit('_add', x.push('sześć') - 1);
-			a.deep(it.next(), { done: false, value: 'trzy' }, "#3");
-			x.splice(1, 0, 'półtora');
-			y.emit('_add', 1);
-			a.deep(it.next(), { done: false, value: 'półtora' }, "Insert");
-			x.splice(5, 1);
-			y.emit('_delete', 5);
-			a.deep(it.next(), { done: false, value: 'cztery' }, "#4");
-			a.deep(it.next(), { done: false, value: 'sześć' }, "#5");
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Emited #2": function (a) {
-			var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], y, it;
-
-			y = ee();
-			it = new T(x, y);
-			a.deep(it.next(), { done: false, value: 'raz' }, "#1");
-			a.deep(it.next(), { done: false, value: 'dwa' }, "#2");
-			x.splice(1, 0, 'półtora');
-			y.emit('_add', 1);
-			x.splice(1, 0, '1.25');
-			y.emit('_add', 1);
-			x.splice(0, 1);
-			y.emit('_delete', 0);
-			a.deep(it.next(), { done: false, value: 'półtora' }, "Insert");
-			a.deep(it.next(), { done: false, value: '1.25' }, "Insert #2");
-			a.deep(it.next(), { done: false, value: 'trzy' }, "#3");
-			a.deep(it.next(), { done: false, value: 'cztery' }, "#4");
-			x.splice(5, 1);
-			y.emit('_delete', 5);
-			a.deep(it.next(), { done: false, value: 'sześć' }, "#5");
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Emited: Clear #1": function (a) {
-			var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], y, it;
-
-			y = ee();
-			it = new T(x, y);
-			a.deep(it.next(), { done: false, value: 'raz' }, "#1");
-			a.deep(it.next(), { done: false, value: 'dwa' }, "#2");
-			x.length = 0;
-			y.emit('_clear');
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Emited: Clear #2": function (a) {
-			var x = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], y, it;
-
-			y = ee();
-			it = new T(x, y);
-			a.deep(it.next(), { done: false, value: 'raz' }, "#1");
-			a.deep(it.next(), { done: false, value: 'dwa' }, "#2");
-			x.length = 0;
-			y.emit('_clear');
-			x.push('foo');
-			x.push('bar');
-			a.deep(it.next(), { done: false, value: 'foo' }, "#3");
-			a.deep(it.next(), { done: false, value: 'bar' }, "#4");
-			x.splice(1, 0, 'półtora');
-			y.emit('_add', 1);
-			x.splice(1, 0, '1.25');
-			y.emit('_add', 1);
-			x.splice(0, 1);
-			y.emit('_delete', 0);
-			a.deep(it.next(), { done: false, value: 'półtora' }, "Insert");
-			a.deep(it.next(), { done: false, value: '1.25' }, "Insert #2");
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		}
-	};
-};
diff --git a/tools/eslint/node_modules/es6-iterator/test/is-iterable.js b/tools/eslint/node_modules/es6-iterator/test/is-iterable.js
deleted file mode 100644
index 438ad349ca3d48..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/test/is-iterable.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-var iteratorSymbol = require('es6-symbol').iterator
-  , Iterator       = require('../');
-
-module.exports = function (t, a) {
-	var iterator;
-	a(t(), false, "Undefined");
-	a(t(123), false, "Number");
-	a(t({}), false, "Plain object");
-	a(t({ length: 0 }), false, "Array-like");
-	iterator = {};
-	iterator[iteratorSymbol] = function () { return new Iterator([]); };
-	a(t(iterator), true, "Iterator");
-	a(t([]), true, "Array");
-	a(t('foo'), true, "String");
-	a(t(''), true, "Empty string");
-	a(t((function () { return arguments; }())), true, "Arguments");
-};
diff --git a/tools/eslint/node_modules/es6-iterator/test/string.js b/tools/eslint/node_modules/es6-iterator/test/string.js
deleted file mode 100644
index d11855f2511609..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/test/string.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-
-var iteratorSymbol = require('es6-symbol').iterator;
-
-module.exports = function (T, a) {
-	var it = new T('foobar');
-
-	a(it[iteratorSymbol](), it, "@@iterator");
-	a.deep(it.next(), { done: false, value: 'f' }, "#1");
-	a.deep(it.next(), { done: false, value: 'o' }, "#2");
-	a.deep(it.next(), { done: false, value: 'o' }, "#3");
-	a.deep(it.next(), { done: false, value: 'b' }, "#4");
-	a.deep(it.next(), { done: false, value: 'a' }, "#5");
-	a.deep(it.next(), { done: false, value: 'r' }, "#6");
-	a.deep(it.next(), { done: true, value: undefined }, "End");
-
-	a.h1("Outside of BMP");
-	it = new T('r💩z');
-	a.deep(it.next(), { done: false, value: 'r' }, "#1");
-	a.deep(it.next(), { done: false, value: '💩' }, "#2");
-	a.deep(it.next(), { done: false, value: 'z' }, "#3");
-	a.deep(it.next(), { done: true, value: undefined }, "End");
-};
diff --git a/tools/eslint/node_modules/es6-iterator/test/valid-iterable.js b/tools/eslint/node_modules/es6-iterator/test/valid-iterable.js
deleted file mode 100644
index a407f1a0c46923..00000000000000
--- a/tools/eslint/node_modules/es6-iterator/test/valid-iterable.js
+++ /dev/null
@@ -1,18 +0,0 @@
-'use strict';
-
-var iteratorSymbol = require('es6-symbol').iterator
-  , Iterator       = require('../');
-
-module.exports = function (t, a) {
-	var obj;
-	a.throws(function () { t(); }, TypeError, "Undefined");
-	a.throws(function () { t({}); }, TypeError, "Plain object");
-	a.throws(function () { t({ length: 0 }); }, TypeError, "Array-like");
-	obj = {};
-	obj[iteratorSymbol] = function () { return new Iterator([]); };
-	a(t(obj), obj, "Iterator");
-	obj = [];
-	a(t(obj), obj, 'Array');
-	obj = (function () { return arguments; }());
-	a(t(obj), obj, "Arguments");
-};
diff --git a/tools/eslint/node_modules/es6-map/.npmignore b/tools/eslint/node_modules/es6-map/.npmignore
deleted file mode 100644
index 155e41f69142ef..00000000000000
--- a/tools/eslint/node_modules/es6-map/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.DS_Store
-/node_modules
-/npm-debug.log
-/.lintcache
diff --git a/tools/eslint/node_modules/es6-map/.travis.yml b/tools/eslint/node_modules/es6-map/.travis.yml
deleted file mode 100644
index 83625d8c3e44a9..00000000000000
--- a/tools/eslint/node_modules/es6-map/.travis.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-sudo: false # http://docs.travis-ci.com/user/workers/container-based-infrastructure/
-language: node_js
-node_js:
-  - 0.12
-  - 4
-  - 5
-
-notifications:
-  email:
-    - medikoo+es6-map@medikoo.com
-
-script: "npm test && npm run lint"
diff --git a/tools/eslint/node_modules/es6-map/CHANGES b/tools/eslint/node_modules/es6-map/CHANGES
deleted file mode 100644
index 97f484a5c03f0b..00000000000000
--- a/tools/eslint/node_modules/es6-map/CHANGES
+++ /dev/null
@@ -1,26 +0,0 @@
-v0.1.3  --  2015.11.18
-* Relax validation of native implementation (do not require proper stringification of Map.prototype)
-
-v0.1.2  --  2015.10.15
-* Improve native detection
-* Ensure proper inheritance
-* Update up to specification
-* Fix spelling of LICENSE
-* Update dependencies
-
-v0.1.1  --  2014.10.07
-* Fix isImplemented so native Maps are detected properly
-* Configure lint scripts
-
-v0.1.0  --  2014.04.29
-* Assure strictly npm hosted dependencies
-* Update to use latest versions of dependencies
-
-v0.0.1  --  2014.04.25
-* Provide @@toStringTag symbol, and use other ES 6 symbols
-* Fix iterators handling
-* Fix isImplemented so it doesn't crash
-* Update up to changes in dependencies
-
-v0.0.0  --  2013.11.10
-- Initial (dev) version
diff --git a/tools/eslint/node_modules/es6-map/README.md b/tools/eslint/node_modules/es6-map/README.md
index f1a2d95d4f9bf5..387eb1a1458a98 100644
--- a/tools/eslint/node_modules/es6-map/README.md
+++ b/tools/eslint/node_modules/es6-map/README.md
@@ -24,7 +24,7 @@ var Map = require('es6-map/polyfill');
 ### Installation
 
 	$ npm install es6-map
-
+	
 To port it to Browser or any other (non CJS) environment, use your favorite CJS bundler. No favorite yet? Try: [Browserify](http://browserify.org/), [Webmake](https://github.com/medikoo/modules-webmake) or [Webpack](http://webpack.github.io/)
 
 #### API
diff --git a/tools/eslint/node_modules/es6-map/package.json b/tools/eslint/node_modules/es6-map/package.json
index 1f1ff679fe9ee6..0a564043a31638 100644
--- a/tools/eslint/node_modules/es6-map/package.json
+++ b/tools/eslint/node_modules/es6-map/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "es6-map@^0.1.3",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "es6-map@>=0.1.3 <0.2.0",
   "_id": "es6-map@0.1.3",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/es6-map",
+  "_location": "/es6-map",
   "_nodeVersion": "4.2.2",
   "_npmUser": {
     "email": "medikoo+npm@medikoo.com",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint",
-    "/eslint/escope"
+    "/escope",
+    "/eslint"
   ],
   "_resolved": "https://registry.npmjs.org/es6-map/-/es6-map-0.1.3.tgz",
   "_shasum": "fe58c6654c6acd54e4397cdb72379d59b6ad5894",
   "_shrinkwrap": null,
   "_spec": "es6-map@^0.1.3",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "medyk@medikoo.com",
     "name": "Mariusz Nowak",
diff --git a/tools/eslint/node_modules/es6-map/test/implement.js b/tools/eslint/node_modules/es6-map/test/implement.js
deleted file mode 100644
index 3569df61d221ff..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/implement.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof Map, 'function'); };
diff --git a/tools/eslint/node_modules/es6-map/test/index.js b/tools/eslint/node_modules/es6-map/test/index.js
deleted file mode 100644
index 907b8c5a7bb2e7..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (T, a) {
-	a((new T([['raz', 1], ['dwa', 2]])).size, 2);
-};
diff --git a/tools/eslint/node_modules/es6-map/test/is-implemented.js b/tools/eslint/node_modules/es6-map/test/is-implemented.js
deleted file mode 100644
index 06df91cc529c02..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/is-implemented.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-var global   = require('es5-ext/global')
-  , polyfill = require('../polyfill');
-
-module.exports = function (t, a) {
-	var cache;
-	a(typeof t(), 'boolean');
-	cache = global.Map;
-	global.Map = polyfill;
-	a(t(), true);
-	if (cache === undefined) delete global.Map;
-	else global.Map = cache;
-};
diff --git a/tools/eslint/node_modules/es6-map/test/is-map.js b/tools/eslint/node_modules/es6-map/test/is-map.js
deleted file mode 100644
index f600b2298b8e7a..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/is-map.js
+++ /dev/null
@@ -1,16 +0,0 @@
-'use strict';
-
-var MapPoly = require('../polyfill');
-
-module.exports = function (t, a) {
-	a(t(undefined), false, "Undefined");
-	a(t(null), false, "Null");
-	a(t(true), false, "Primitive");
-	a(t('raz'), false, "String");
-	a(t({}), false, "Object");
-	a(t([]), false, "Array");
-	if (typeof Map !== 'undefined') {
-		a(t(new Map()), true, "Native");
-	}
-	a(t(new MapPoly()), true, "Polyfill");
-};
diff --git a/tools/eslint/node_modules/es6-map/test/is-native-implemented.js b/tools/eslint/node_modules/es6-map/test/is-native-implemented.js
deleted file mode 100644
index df8ba0323f0cad..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/is-native-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t, 'boolean'); };
diff --git a/tools/eslint/node_modules/es6-map/test/lib/iterator-kinds.js b/tools/eslint/node_modules/es6-map/test/lib/iterator-kinds.js
deleted file mode 100644
index 41ea10c57deffc..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/lib/iterator-kinds.js
+++ /dev/null
@@ -1,5 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	a.deep(t, { key: true, value: true, 'key+value': true });
-};
diff --git a/tools/eslint/node_modules/es6-map/test/lib/iterator.js b/tools/eslint/node_modules/es6-map/test/lib/iterator.js
deleted file mode 100644
index 2688ed26cb7a73..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/lib/iterator.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-var Map     = require('../../polyfill')
-  , toArray = require('es5-ext/array/to-array');
-
-module.exports = function (T, a) {
-	var arr = [['raz', 'one'], ['dwa', 'two']], map = new Map(arr);
-
-	a.deep(toArray(new T(map)), arr, "Default");
-	a.deep(toArray(new T(map, 'key+value')), arr, "Key & Value");
-	a.deep(toArray(new T(map, 'value')), ['one', 'two'], "Value");
-	a.deep(toArray(new T(map, 'key')), ['raz', 'dwa'], "Value");
-};
diff --git a/tools/eslint/node_modules/es6-map/test/lib/primitive-iterator.js b/tools/eslint/node_modules/es6-map/test/lib/primitive-iterator.js
deleted file mode 100644
index ed2790de9b5cc6..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/lib/primitive-iterator.js
+++ /dev/null
@@ -1,130 +0,0 @@
-'use strict';
-
-var iteratorSymbol = require('es6-symbol').iterator
-  , toArray        = require('es5-ext/array/to-array')
-  , Map            = require('../../primitive')
-
-  , compare, mapToResults;
-
-compare = function (a, b) {
-	if (!a.value) return -1;
-	if (!b.value) return 1;
-	return a.value[0].localeCompare(b.value[0]);
-};
-
-mapToResults = function (arr) {
-	return arr.sort().map(function (value) {
-		return { done: false, value: value };
-	});
-};
-
-module.exports = function (T) {
-	return {
-		"": function (a) {
-			var arr, it, y, z, map, result = [];
-
-			arr = [['raz', 'one'], ['dwa', 'two'], ['trzy', 'three'],
-				['cztery', 'four'], ['pięć', 'five']];
-			map = new Map(arr);
-
-			it = new T(map);
-			a(it[iteratorSymbol](), it, "@@iterator");
-			y = it.next();
-			result.push(y);
-			z = it.next();
-			a.not(y, z, "Recreate result");
-			result.push(z);
-			result.push(it.next());
-			result.push(it.next());
-			result.push(it.next());
-			a.deep(result.sort(compare), mapToResults(arr));
-			a.deep(y = it.next(), { done: true, value: undefined }, "End");
-			a.not(y, it.next(), "Recreate result on dead");
-		},
-		Emited: function (a) {
-			var arr, it, map, result = [];
-
-			arr = [['raz', 'one'], ['dwa', 'two'], ['trzy', 'three'],
-				['cztery', 'four'], ['pięć', 'five']];
-			map = new Map(arr);
-
-			it = new T(map);
-			result.push(it.next());
-			result.push(it.next());
-			map.set('sześć', 'six');
-			arr.push(['sześć', 'six']);
-			result.push(it.next());
-			map.delete('pięć');
-			arr.splice(4, 1);
-			result.push(it.next());
-			result.push(it.next());
-			a.deep(result.sort(compare), mapToResults(arr));
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Emited #2": function (a) {
-			var arr, it, map, result = [];
-
-			arr = [['raz', 'one'], ['dwa', 'two'], ['trzy', 'three'],
-				['cztery', 'four'], ['pięć', 'five'], ['sześć', 'six']];
-			map = new Map(arr);
-
-			it = new T(map);
-			result.push(it.next());
-			result.push(it.next());
-			map.set('siedem', 'seven');
-			map.delete('siedem');
-			result.push(it.next());
-			result.push(it.next());
-			map.delete('pięć');
-			arr.splice(4, 1);
-			result.push(it.next());
-			a.deep(result.sort(compare), mapToResults(arr));
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Emited: Clear #1": function (a) {
-			var arr, it, map, result = [];
-
-			arr = [['raz', 'one'], ['dwa', 'two'], ['trzy', 'three'],
-				['cztery', 'four'], ['pięć', 'five'], ['sześć', 'six']];
-			map = new Map(arr);
-
-			it = new T(map);
-			result.push(it.next());
-			result.push(it.next());
-			arr = [['raz', 'one'], ['dwa', 'two']];
-			map.clear();
-			a.deep(result.sort(compare), mapToResults(arr));
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Emited: Clear #2": function (a) {
-			var arr, it, map, result = [];
-
-			arr = [['raz', 'one'], ['dwa', 'two'], ['trzy', 'three'],
-				['cztery', 'four'], ['pięć', 'five'], ['sześć', 'six']];
-			map = new Map(arr);
-
-			it = new T(map);
-			result.push(it.next());
-			result.push(it.next());
-			map.clear();
-			map.set('foo', 'bru');
-			map.set('bar', 'far');
-			arr = [['raz', 'one'], ['dwa', 'two'], ['foo', 'bru'], ['bar', 'far']];
-			result.push(it.next());
-			result.push(it.next());
-			a.deep(result.sort(compare), mapToResults(arr));
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		Kinds: function (a) {
-			var arr = [['raz', 'one'], ['dwa', 'two']], map = new Map(arr);
-
-			a.deep(toArray(new T(map)).sort(), arr.sort(), "Default");
-			a.deep(toArray(new T(map, 'key+value')).sort(), arr.sort(),
-				"Key + Value");
-			a.deep(toArray(new T(map, 'value')).sort(), ['one', 'two'].sort(),
-				"Value");
-			a.deep(toArray(new T(map, 'key')).sort(), ['raz', 'dwa'].sort(),
-				"Key");
-		}
-	};
-};
diff --git a/tools/eslint/node_modules/es6-map/test/polyfill.js b/tools/eslint/node_modules/es6-map/test/polyfill.js
deleted file mode 100644
index 6816cb049b4b39..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/polyfill.js
+++ /dev/null
@@ -1,60 +0,0 @@
-'use strict';
-
-var aFrom   = require('es5-ext/array/from')
-  , toArray = require('es5-ext/array/to-array');
-
-module.exports = function (T, a) {
-	var arr = [['raz', 'one'], ['dwa', 'two'], ['trzy', 'three']]
-	  , map = new T(arr), x = {}, y = {}, i = 0;
-
-	a(map instanceof T, true, "Map");
-	a(map.size, 3, "Size");
-	a(map.get('raz'), 'one', "Get: contained");
-	a(map.get(x), undefined, "Get: not contained");
-	a(map.has('raz'), true, "Has: contained");
-	a(map.has(x), false, "Has: not contained");
-	a(map.set(x, y), map, "Set: return");
-	a(map.has(x), true, "Set: has");
-	a(map.get(x), y, "Set: get");
-	a(map.size, 4, "Set: Size");
-	map.set('dwa', x);
-	a(map.get('dwa'), x, "Overwrite: get");
-	a(map.size, 4, "Overwrite: size");
-
-	a(map.delete({}), false, "Delete: false");
-
-	arr.push([x, y]);
-	arr[1][1] = x;
-	map.forEach(function () {
-		a.deep(aFrom(arguments), [arr[i][1], arr[i][0], map],
-			"ForEach: Arguments:  #" + i);
-		a(this, y, "ForEach: Context: #" + i);
-		if (i === 0) {
-			a(map.delete('raz'), true, "Delete: true");
-			a(map.has('raz'), false, "Delete");
-			a(map.size, 3, "Delete: size");
-			map.set('cztery', 'four');
-			arr.push(['cztery', 'four']);
-		}
-		i++;
-	}, y);
-	arr.splice(0, 1);
-
-	a.deep(toArray(map.entries()), [['dwa', x], ['trzy', 'three'], [x, y],
-		['cztery', 'four']], "Entries");
-	a.deep(toArray(map.keys()), ['dwa', 'trzy', x, 'cztery'], "Keys");
-	a.deep(toArray(map.values()), [x, 'three', y, 'four'], "Values");
-	a.deep(toArray(map), [['dwa', x], ['trzy', 'three'], [x, y],
-		['cztery', 'four']], "Iterator");
-
-	map.clear();
-	a(map.size, 0, "Clear: size");
-	a(map.has('trzy'), false, "Clear: has");
-	a.deep(toArray(map), [], "Clear: Values");
-
-	a.h1("Empty initialization");
-	map = new T();
-	map.set('foo', 'bar');
-	a(map.size, 1);
-	a(map.get('foo'), 'bar');
-};
diff --git a/tools/eslint/node_modules/es6-map/test/primitive/index.js b/tools/eslint/node_modules/es6-map/test/primitive/index.js
deleted file mode 100644
index a99c68522d57c7..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/primitive/index.js
+++ /dev/null
@@ -1,59 +0,0 @@
-'use strict';
-
-var aFrom       = require('es5-ext/array/from')
-  , getIterator = require('es6-iterator/get')
-  , toArray     = require('es5-ext/array/to-array');
-
-module.exports = function (T, a) {
-	var arr = [['raz', 'one'], ['dwa', 'two'], ['trzy', 'three']]
-	  , map = new T(arr), x = 'other', y = 'other2'
-	  , i = 0, result = [];
-
-	a(map instanceof T, true, "Map");
-	a(map.size, 3, "Size");
-	a(map.get('raz'), 'one', "Get: contained");
-	a(map.get(x), undefined, "Get: not contained");
-	a(map.has('raz'), true, "Has: true");
-	a(map.has(x), false, "Has: false");
-	a(map.set(x, y), map, "Add: return");
-	a(map.has(x), true, "Add");
-	a(map.size, 4, "Add: Size");
-	map.set('dwa', x);
-	a(map.get('dwa'), x, "Overwrite: get");
-	a(map.size, 4, "Overwrite: size");
-
-	a(map.delete('else'), false, "Delete: false");
-
-	arr.push([x, y]);
-	arr[1][1] = x;
-	map.forEach(function () {
-		result.push(aFrom(arguments));
-		a(this, y, "ForEach: Context: #" + i);
-	}, y);
-
-	a.deep(result.sort(function (a, b) {
-		return String([a[1], a[0]]).localeCompare([b[1], b[0]]);
-	}), arr.sort().map(function (val) { return [val[1], val[0], map]; }),
-		"ForEach: Arguments");
-
-	a.deep(toArray(map.entries()).sort(), [['dwa', x], ['trzy', 'three'],
-		[x, y], ['raz', 'one']].sort(), "Entries");
-	a.deep(toArray(map.keys()).sort(), ['dwa', 'trzy', x, 'raz'].sort(),
-		"Keys");
-	a.deep(toArray(map.values()).sort(), [x, 'three', y, 'one'].sort(),
-		"Values");
-	a.deep(toArray(getIterator(map)).sort(), [['dwa', x], ['trzy', 'three'],
-		[x, y], ['raz', 'one']].sort(),
-		"Iterator");
-
-	map.clear();
-	a(map.size, 0, "Clear: size");
-	a(map.has('trzy'), false, "Clear: has");
-	a.deep(toArray(map.values()), [], "Clear: Values");
-
-	a.h1("Empty initialization");
-	map = new T();
-	map.set('foo', 'bar');
-	a(map.size, 1);
-	a(map.get('foo'), 'bar');
-};
diff --git a/tools/eslint/node_modules/es6-map/test/valid-map.js b/tools/eslint/node_modules/es6-map/test/valid-map.js
deleted file mode 100644
index ac0314949a3009..00000000000000
--- a/tools/eslint/node_modules/es6-map/test/valid-map.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-var MapPoly = require('../polyfill');
-
-module.exports = function (t, a) {
-	var map;
-	a.throws(function () { t(undefined); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Null");
-	a.throws(function () { t(true); }, TypeError, "Primitive");
-	a.throws(function () { t('raz'); }, TypeError, "String");
-	a.throws(function () { t({}); }, TypeError, "Object");
-	a.throws(function () { t([]); }, TypeError, "Array");
-	if (typeof Map !== 'undefined') {
-		map = new Map();
-		a(t(map), map, "Native");
-	}
-	map = new MapPoly();
-	a(t(map), map, "Polyfill");
-};
diff --git a/tools/eslint/node_modules/es6-set/.npmignore b/tools/eslint/node_modules/es6-set/.npmignore
deleted file mode 100644
index 155e41f69142ef..00000000000000
--- a/tools/eslint/node_modules/es6-set/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.DS_Store
-/node_modules
-/npm-debug.log
-/.lintcache
diff --git a/tools/eslint/node_modules/es6-set/.travis.yml b/tools/eslint/node_modules/es6-set/.travis.yml
deleted file mode 100644
index a51e21e3bca728..00000000000000
--- a/tools/eslint/node_modules/es6-set/.travis.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-sudo: false # http://docs.travis-ci.com/user/workers/container-based-infrastructure/
-language: node_js
-node_js:
-  - 0.12
-  - 4
-  - 5
-
-notifications:
-  email:
-    - medikoo+es6-set@medikoo.com
-
-script: "npm test && npm run lint"
diff --git a/tools/eslint/node_modules/es6-set/CHANGES b/tools/eslint/node_modules/es6-set/CHANGES
deleted file mode 100644
index 613bbb20d34d28..00000000000000
--- a/tools/eslint/node_modules/es6-set/CHANGES
+++ /dev/null
@@ -1,30 +0,0 @@
-v0.1.4  --  2016.01.19
-* Ensure Set polyfill function name is `Set` (#2)
-
-v0.1.3  --  2015.11.18
-* Relax validation of native implementation (do not require proper stringification of Set.prototype)
-
-v0.1.2  --  2015.10.02
-* Improve native Set detection
-* Fix spelling of LICENSE
-* Set.prototype.filter extension
-* Update dependencies
-
-v0.1.1  --  2014.10.07
-* Fix isImplemented so it validates native Set properly
-* Add getFirst and getLast extensions
-* Configure linter scripts
-
-v0.1.0  --  2014.04.29
-* Assure strictly npm hosted dependencies
-* Introduce faster 'primitive' alternative (doesn't guarantee order of iteration)
-* Add isNativeImplemented, and some, every and copy method extensions
-* If native Set is provided polyfill extends it
-* Optimize forEach iteration
-* Remove comparator support (as it was removed from spec)
-* Provide @@toStringTag symbol, ad @@iterator symbols on iterators
-* Update to use latest dependencies versions
-* Improve interals
-
-v0.0.0  --  2013.10.12
-Initial (dev) version
diff --git a/tools/eslint/node_modules/es6-set/package.json b/tools/eslint/node_modules/es6-set/package.json
index c273e3c1c1fd28..9717f130ec97c1 100644
--- a/tools/eslint/node_modules/es6-set/package.json
+++ b/tools/eslint/node_modules/es6-set/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "es6-set@~0.1.3",
-      "/Users/trott/test/node_modules/eslint/node_modules/es6-map"
+      "/Users/trott/io.js/tools/node_modules/es6-map"
     ]
   ],
   "_from": "es6-set@>=0.1.3 <0.2.0",
   "_id": "es6-set@0.1.4",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/es6-set",
+  "_location": "/es6-set",
   "_nodeVersion": "4.2.4",
   "_npmUser": {
     "email": "medikoo+npm@medikoo.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/es6-map"
+    "/es6-map"
   ],
   "_resolved": "https://registry.npmjs.org/es6-set/-/es6-set-0.1.4.tgz",
   "_shasum": "9516b6761c2964b92ff479456233a247dc707ce8",
   "_shrinkwrap": null,
   "_spec": "es6-set@~0.1.3",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/es6-map",
+  "_where": "/Users/trott/io.js/tools/node_modules/es6-map",
   "author": {
     "email": "medyk@medikoo.com",
     "name": "Mariusz Nowak",
@@ -57,7 +57,7 @@
   "directories": {},
   "dist": {
     "shasum": "9516b6761c2964b92ff479456233a247dc707ce8",
-    "tarball": "http://registry.npmjs.org/es6-set/-/es6-set-0.1.4.tgz"
+    "tarball": "https://registry.npmjs.org/es6-set/-/es6-set-0.1.4.tgz"
   },
   "gitHead": "89717f1b294382ca28e9070e644f768ff240dc71",
   "homepage": "https://github.com/medikoo/es6-set#readme",
diff --git a/tools/eslint/node_modules/es6-set/test/ext/copy.js b/tools/eslint/node_modules/es6-set/test/ext/copy.js
deleted file mode 100644
index 84fe912a36f735..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/ext/copy.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-var toArray = require('es5-ext/array/to-array')
-  , Set     = require('../../');
-
-module.exports = function (t, a) {
-	var content = ['raz', 2, true], set = new Set(content), copy;
-
-	copy = t.call(set);
-	a.not(copy, set, "Copy");
-	a.deep(toArray(copy), content, "Content");
-};
diff --git a/tools/eslint/node_modules/es6-set/test/ext/every.js b/tools/eslint/node_modules/es6-set/test/ext/every.js
deleted file mode 100644
index f56ca385fa5a73..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/ext/every.js
+++ /dev/null
@@ -1,9 +0,0 @@
-'use strict';
-
-var Set = require('../../');
-
-module.exports = function (t, a) {
-	a(t.call(new Set(), Boolean), true, "Empty set");
-	a(t.call(new Set([2, 3, 4]), Boolean), true, "Truthy");
-	a(t.call(new Set([2, 0, 4]), Boolean), false, "Falsy");
-};
diff --git a/tools/eslint/node_modules/es6-set/test/ext/filter.js b/tools/eslint/node_modules/es6-set/test/ext/filter.js
deleted file mode 100644
index 46981859b6bdc0..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/ext/filter.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-var aFrom = require('es5-ext/array/from')
-
-  , Set = require('../../');
-
-module.exports = function (t, a) {
-	a.deep(aFrom(t.call(new Set(), Boolean)), [], "Empty set");
-	a.deep(aFrom(t.call(new Set([2, 3, 4]), Boolean)), [2, 3, 4], "All true");
-	a.deep(aFrom(t.call(new Set([0, false, 4]), Boolean)), [4], "Some false");
-	a.deep(aFrom(t.call(new Set([0, false, null]), Boolean)), [], "All false");
-};
diff --git a/tools/eslint/node_modules/es6-set/test/ext/get-first.js b/tools/eslint/node_modules/es6-set/test/ext/get-first.js
deleted file mode 100644
index f99829e5afe0bc..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/ext/get-first.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-var Set     = require('../../');
-
-module.exports = function (t, a) {
-	var content = ['raz', 2, true], set = new Set(content);
-
-	a(t.call(set), 'raz');
-
-	set = new Set();
-	a(t.call(set), undefined);
-};
diff --git a/tools/eslint/node_modules/es6-set/test/ext/get-last.js b/tools/eslint/node_modules/es6-set/test/ext/get-last.js
deleted file mode 100644
index 1dcc993ed0ec73..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/ext/get-last.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-var Set     = require('../../');
-
-module.exports = function (t, a) {
-	var content = ['raz', 2, true], set = new Set(content);
-
-	a(t.call(set), true);
-
-	set = new Set();
-	a(t.call(set), undefined);
-};
diff --git a/tools/eslint/node_modules/es6-set/test/ext/some.js b/tools/eslint/node_modules/es6-set/test/ext/some.js
deleted file mode 100644
index 84ce11916a8bb9..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/ext/some.js
+++ /dev/null
@@ -1,10 +0,0 @@
-'use strict';
-
-var Set = require('../../');
-
-module.exports = function (t, a) {
-	a(t.call(new Set(), Boolean), false, "Empty set");
-	a(t.call(new Set([2, 3, 4]), Boolean), true, "All true");
-	a(t.call(new Set([0, false, 4]), Boolean), true, "Some false");
-	a(t.call(new Set([0, false, null]), Boolean), false, "All false");
-};
diff --git a/tools/eslint/node_modules/es6-set/test/implement.js b/tools/eslint/node_modules/es6-set/test/implement.js
deleted file mode 100644
index 4882d3786a62d9..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/implement.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof Set, 'function'); };
diff --git a/tools/eslint/node_modules/es6-set/test/index.js b/tools/eslint/node_modules/es6-set/test/index.js
deleted file mode 100644
index 19c64865097d31..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (T, a) { a((new T(['raz', 'dwa'])).size, 2); };
diff --git a/tools/eslint/node_modules/es6-set/test/is-implemented.js b/tools/eslint/node_modules/es6-set/test/is-implemented.js
deleted file mode 100644
index 124793e7373f1c..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/is-implemented.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-var global   = require('es5-ext/global')
-  , polyfill = require('../polyfill');
-
-module.exports = function (t, a) {
-	var cache;
-	a(typeof t(), 'boolean');
-	cache = global.Set;
-	global.Set = polyfill;
-	a(t(), true);
-	if (cache === undefined) delete global.Set;
-	else global.Set = cache;
-};
diff --git a/tools/eslint/node_modules/es6-set/test/is-native-implemented.js b/tools/eslint/node_modules/es6-set/test/is-native-implemented.js
deleted file mode 100644
index df8ba0323f0cad..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/is-native-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t, 'boolean'); };
diff --git a/tools/eslint/node_modules/es6-set/test/is-set.js b/tools/eslint/node_modules/es6-set/test/is-set.js
deleted file mode 100644
index c969cce232f0d6..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/is-set.js
+++ /dev/null
@@ -1,16 +0,0 @@
-'use strict';
-
-var SetPoly = require('../polyfill');
-
-module.exports = function (t, a) {
-	a(t(undefined), false, "Undefined");
-	a(t(null), false, "Null");
-	a(t(true), false, "Primitive");
-	a(t('raz'), false, "String");
-	a(t({}), false, "Object");
-	a(t([]), false, "Array");
-	if (typeof Set !== 'undefined') {
-		a(t(new Set()), true, "Native");
-	}
-	a(t(new SetPoly()), true, "Polyfill");
-};
diff --git a/tools/eslint/node_modules/es6-set/test/lib/iterator.js b/tools/eslint/node_modules/es6-set/test/lib/iterator.js
deleted file mode 100644
index 9e5cfb91b9217f..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/lib/iterator.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-var Set     = require('../../polyfill')
-  , toArray = require('es5-ext/array/to-array');
-
-module.exports = function (T, a) {
-	var set = new Set(['raz', 'dwa']);
-
-	a.deep(toArray(new T(set)), ['raz', 'dwa'], "Default");
-	a.deep(toArray(new T(set, 'key+value')), [['raz', 'raz'], ['dwa', 'dwa']],
-		"Key & Value");
-	a.deep(toArray(new T(set, 'value')), ['raz', 'dwa'], "Other");
-};
diff --git a/tools/eslint/node_modules/es6-set/test/lib/primitive-iterator.js b/tools/eslint/node_modules/es6-set/test/lib/primitive-iterator.js
deleted file mode 100644
index 2a4956b80b3877..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/lib/primitive-iterator.js
+++ /dev/null
@@ -1,113 +0,0 @@
-'use strict';
-
-var Set            = require('../../primitive')
-  , toArray        = require('es5-ext/array/to-array')
-  , iteratorSymbol = require('es6-symbol').iterator
-
-  , compare, map;
-
-compare = function (a, b) {
-	if (!a.value) return -1;
-	if (!b.value) return 1;
-	return a.value.localeCompare(b.value);
-};
-
-map = function (arr) {
-	return arr.sort().map(function (value) {
-		return { done: false, value: value };
-	});
-};
-
-module.exports = function (T) {
-	return {
-		"": function (a) {
-			var arr = ['raz', 'dwa', 'trzy', 'cztery', 'pięć'], it, y, z
-			  , set = new Set(arr), result = [];
-
-			it = new T(set);
-			a(it[iteratorSymbol](), it, "@@iterator");
-			y = it.next();
-			result.push(y);
-			z = it.next();
-			a.not(y, z, "Recreate result");
-			result.push(z);
-			result.push(it.next());
-			result.push(it.next());
-			result.push(it.next());
-			a.deep(result.sort(compare), map(arr));
-			a.deep(y = it.next(), { done: true, value: undefined }, "End");
-			a.not(y, it.next(), "Recreate result on dead");
-		},
-		Emited: function (a) {
-			var arr = ['raz', 'dwa', 'trzy', 'cztery', 'pięć'], it
-			  , set = new Set(arr), result = [];
-
-			it = new T(set);
-			result.push(it.next());
-			result.push(it.next());
-			set.add('sześć');
-			arr.push('sześć');
-			result.push(it.next());
-			set.delete('pięć');
-			arr.splice(4, 1);
-			result.push(it.next());
-			result.push(it.next());
-			a.deep(result.sort(compare), map(arr));
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Emited #2": function (a) {
-			var arr = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], it
-			  , set = new Set(arr), result = [];
-
-			it = new T(set);
-			result.push(it.next());
-			result.push(it.next());
-			set.add('siedem');
-			set.delete('siedem');
-			result.push(it.next());
-			result.push(it.next());
-			set.delete('pięć');
-			arr.splice(4, 1);
-			result.push(it.next());
-			a.deep(result.sort(compare), map(arr));
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Emited: Clear #1": function (a) {
-			var arr = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], it
-			  , set = new Set(arr), result = [];
-
-			it = new T(set);
-			result.push(it.next());
-			result.push(it.next());
-			arr = ['raz', 'dwa'];
-			set.clear();
-			a.deep(result.sort(compare), map(arr));
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		"Emited: Clear #2": function (a) {
-			var arr = ['raz', 'dwa', 'trzy', 'cztery', 'pięć', 'sześć'], it
-			  , set = new Set(arr), result = [];
-
-			it = new T(set);
-			result.push(it.next());
-			result.push(it.next());
-			set.clear();
-			set.add('foo');
-			set.add('bar');
-			arr = ['raz', 'dwa', 'foo', 'bar'];
-			result.push(it.next());
-			result.push(it.next());
-			a.deep(result.sort(compare), map(arr));
-			a.deep(it.next(), { done: true, value: undefined }, "End");
-		},
-		Kinds: function (a) {
-			var set = new Set(['raz', 'dwa']);
-
-			a.deep(toArray(new T(set)).sort(), ['raz', 'dwa'].sort(), "Default");
-			a.deep(toArray(new T(set, 'key+value')).sort(),
-				[['raz', 'raz'], ['dwa', 'dwa']].sort(), "Key & Value");
-			a.deep(toArray(new T(set, 'value')).sort(), ['raz', 'dwa'].sort(),
-				"Other");
-		}
-	};
-};
diff --git a/tools/eslint/node_modules/es6-set/test/polyfill.js b/tools/eslint/node_modules/es6-set/test/polyfill.js
deleted file mode 100644
index 94ae3e6e6384a7..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/polyfill.js
+++ /dev/null
@@ -1,50 +0,0 @@
-'use strict';
-
-var aFrom   = require('es5-ext/array/from')
-  , toArray = require('es5-ext/array/to-array');
-
-module.exports = function (T, a) {
-	var arr = ['raz', 'dwa', 'trzy'], set = new T(arr), x = {}, y = {}, i = 0;
-
-	a(set instanceof T, true, "Set");
-	a(set.size, 3, "Size");
-	a(set.has('raz'), true, "Has: true");
-	a(set.has(x), false, "Has: false");
-	a(set.add(x), set, "Add: return");
-	a(set.has(x), true, "Add");
-	a(set.size, 4, "Add: Size");
-	a(set.delete({}), false, "Delete: false");
-
-	arr.push(x);
-	set.forEach(function () {
-		a.deep(aFrom(arguments), [arr[i], arr[i], set],
-			"ForEach: Arguments:  #" + i);
-		a(this, y, "ForEach: Context: #" + i);
-		if (i === 0) {
-			a(set.delete('raz'), true, "Delete: true");
-			a(set.has('raz'), false, "Delete");
-			a(set.size, 3, "Delete: size");
-			set.add('cztery');
-			arr.push('cztery');
-		}
-		i++;
-	}, y);
-	arr.splice(0, 1);
-
-	a.deep(toArray(set.entries()), [['dwa', 'dwa'], ['trzy', 'trzy'], [x, x],
-		['cztery', 'cztery']], "Entries");
-	a.deep(toArray(set.keys()), ['dwa', 'trzy', x, 'cztery'], "Keys");
-	a.deep(toArray(set.values()), ['dwa', 'trzy', x, 'cztery'], "Values");
-	a.deep(toArray(set), ['dwa', 'trzy', x, 'cztery'], "Iterator");
-
-	set.clear();
-	a(set.size, 0, "Clear: size");
-	a(set.has('trzy'), false, "Clear: has");
-	a.deep(toArray(set), [], "Clear: Values");
-
-	a.h1("Empty initialization");
-	set = new T();
-	set.add('foo');
-	a(set.size, 1);
-	a(set.has('foo'), true);
-};
diff --git a/tools/eslint/node_modules/es6-set/test/primitive/index.js b/tools/eslint/node_modules/es6-set/test/primitive/index.js
deleted file mode 100644
index 88f9502fd9c72e..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/primitive/index.js
+++ /dev/null
@@ -1,50 +0,0 @@
-'use strict';
-
-var aFrom       = require('es5-ext/array/from')
-  , getIterator = require('es6-iterator/get')
-  , toArray     = require('es5-ext/array/to-array');
-
-module.exports = function (T, a) {
-	var arr = ['raz', 'dwa', 'trzy'], set = new T(arr), x = 'other', y = 'other2'
-	  , i = 0, result = [];
-
-	a(set instanceof T, true, "Set");
-	a(set.size, 3, "Size");
-	a(set.has('raz'), true, "Has: true");
-	a(set.has(x), false, "Has: false");
-	a(set.add(x), set, "Add: return");
-	a(set.has(x), true, "Add");
-	a(set.size, 4, "Add: Size");
-	a(set.delete('else'), false, "Delete: false");
-	a(set.get('raz'), 'raz', "Get");
-
-	arr.push(x);
-	set.forEach(function () {
-		result.push(aFrom(arguments));
-		a(this, y, "ForEach: Context: #" + i);
-	}, y);
-
-	a.deep(result.sort(function (a, b) {
-		return a[0].localeCompare(b[0]);
-	}), arr.sort().map(function (val) { return [val, val, set]; }));
-
-	a.deep(toArray(set.entries()).sort(), [['dwa', 'dwa'], ['trzy', 'trzy'],
-		[x, x], ['raz', 'raz']].sort(), "Entries");
-	a.deep(toArray(set.keys()).sort(), ['dwa', 'trzy', x, 'raz'].sort(),
-		"Keys");
-	a.deep(toArray(set.values()).sort(), ['dwa', 'trzy', x, 'raz'].sort(),
-		"Values");
-	a.deep(toArray(getIterator(set)).sort(), ['dwa', 'trzy', x, 'raz'].sort(),
-		"Iterator");
-
-	set.clear();
-	a(set.size, 0, "Clear: size");
-	a(set.has('trzy'), false, "Clear: has");
-	a.deep(toArray(set.values()), [], "Clear: Values");
-
-	a.h1("Empty initialization");
-	set = new T();
-	set.add('foo');
-	a(set.size, 1);
-	a(set.has('foo'), true);
-};
diff --git a/tools/eslint/node_modules/es6-set/test/valid-set.js b/tools/eslint/node_modules/es6-set/test/valid-set.js
deleted file mode 100644
index 8c71f5f8c709e4..00000000000000
--- a/tools/eslint/node_modules/es6-set/test/valid-set.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-var SetPoly = require('../polyfill');
-
-module.exports = function (t, a) {
-	var set;
-	a.throws(function () { t(undefined); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Null");
-	a.throws(function () { t(true); }, TypeError, "Primitive");
-	a.throws(function () { t('raz'); }, TypeError, "String");
-	a.throws(function () { t({}); }, TypeError, "Object");
-	a.throws(function () { t([]); }, TypeError, "Array");
-	if (typeof Set !== 'undefined') {
-		set = new Set();
-		a(t(set), set, "Native");
-	}
-	set = new SetPoly();
-	a(t(set), set, "Polyfill");
-};
diff --git a/tools/eslint/node_modules/es6-symbol/.npmignore b/tools/eslint/node_modules/es6-symbol/.npmignore
deleted file mode 100644
index 155e41f69142ef..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.DS_Store
-/node_modules
-/npm-debug.log
-/.lintcache
diff --git a/tools/eslint/node_modules/es6-symbol/.travis.yml b/tools/eslint/node_modules/es6-symbol/.travis.yml
deleted file mode 100644
index 6830765b567773..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/.travis.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-sudo: false # http://docs.travis-ci.com/user/workers/container-based-infrastructure/
-language: node_js
-node_js:
-  - 0.12
-  - v4
-  - v5
-
-notifications:
-  email:
-    - medikoo+es6-symbol@medikoo.com
diff --git a/tools/eslint/node_modules/es6-symbol/CHANGES b/tools/eslint/node_modules/es6-symbol/CHANGES
deleted file mode 100644
index cbedd4244bc8b6..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/CHANGES
+++ /dev/null
@@ -1,46 +0,0 @@
-v3.0.2  --  2015.12.12
-* Fix definition flow, so uneven state of Symbol implementation doesn't crash initialization of
-  polyfill. See #13
-
-v3.0.1  --  2015.10.22
-* Workaround for IE11 bug (reported in #12)
-
-v3.0.0  --  2015.10.02
-* Reuse native symbols (e.g. iterator, toStringTag etc.) in a polyfill if they're available
-  Otherwise polyfill symbols may not be recognized by other functions
-* Improve documentation
-
-v2.0.1  --  2015.01.28
-* Fix Symbol.prototype[Symbol.isPrimitive] implementation
-* Improve validation within Symbol.prototype.toString and
-  Symbol.prototype.valueOf
-
-v2.0.0  --  2015.01.28
-* Update up to changes in specification:
-  * Implement `for` and `keyFor`
-  * Remove `Symbol.create` and `Symbol.isRegExp`
-  * Add `Symbol.match`, `Symbol.replace`, `Symbol.search`, `Symbol.species` and
-    `Symbol.split`
-* Rename `validSymbol` to `validateSymbol`
-* Improve documentation
-* Remove dead test modules
-
-v1.0.0  --  2015.01.26
-* Fix enumerability for symbol properties set normally (e.g. obj[symbol] = value)
-* Introduce initialization via hidden constructor
-* Fix isSymbol handling of polyfill values when native Symbol is present
-* Fix spelling of LICENSE
-* Configure lint scripts
-
-v0.1.1  --  2014.10.07
-* Fix isImplemented, so it returns true in case of polyfill
-* Improve documentations
-
-v0.1.0  --  2014.04.28
-* Assure strictly npm dependencies
-* Update to use latest versions of dependencies
-* Fix implementation detection so it doesn't crash on `String(symbol)`
-* throw on `new Symbol()` (as decided by TC39)
-
-v0.0.0  --  2013.11.15
-* Initial (dev) version
\ No newline at end of file
diff --git a/tools/eslint/node_modules/es6-symbol/package.json b/tools/eslint/node_modules/es6-symbol/package.json
index 6a2f26db1f2abd..3036cdb35f3079 100644
--- a/tools/eslint/node_modules/es6-symbol/package.json
+++ b/tools/eslint/node_modules/es6-symbol/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "es6-symbol@~3.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/es6-map"
+      "/Users/trott/io.js/tools/node_modules/es6-map"
     ]
   ],
   "_from": "es6-symbol@>=3.0.1 <3.1.0",
   "_id": "es6-symbol@3.0.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/es6-symbol",
+  "_location": "/es6-symbol",
   "_nodeVersion": "5.2.0",
   "_npmUser": {
     "email": "medikoo+npm@medikoo.com",
@@ -26,17 +26,17 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/es5-ext",
-    "/eslint/es6-iterator",
-    "/eslint/es6-map",
-    "/eslint/es6-set",
-    "/eslint/es6-weak-map"
+    "/es5-ext",
+    "/es6-iterator",
+    "/es6-map",
+    "/es6-set",
+    "/es6-weak-map"
   ],
   "_resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.0.2.tgz",
   "_shasum": "1e928878c6f5e63541625b4bb4df4af07d154219",
   "_shrinkwrap": null,
   "_spec": "es6-symbol@~3.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/es6-map",
+  "_where": "/Users/trott/io.js/tools/node_modules/es6-map",
   "author": {
     "email": "medyk@medikoo.com",
     "name": "Mariusz Nowak",
diff --git a/tools/eslint/node_modules/es6-symbol/test/implement.js b/tools/eslint/node_modules/es6-symbol/test/implement.js
deleted file mode 100644
index eb35c3018835c7..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/test/implement.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof Symbol, 'function'); };
diff --git a/tools/eslint/node_modules/es6-symbol/test/index.js b/tools/eslint/node_modules/es6-symbol/test/index.js
deleted file mode 100644
index 62b3296df6fc5e..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/test/index.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-var d = require('d')
-
-  , defineProperty = Object.defineProperty;
-
-module.exports = function (T, a) {
-	var symbol = T('test'), x = {};
-	defineProperty(x, symbol, d('foo'));
-	a(x.test, undefined, "Name");
-	a(x[symbol], 'foo', "Get");
-};
diff --git a/tools/eslint/node_modules/es6-symbol/test/is-implemented.js b/tools/eslint/node_modules/es6-symbol/test/is-implemented.js
deleted file mode 100644
index bb0d64536ebbae..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/test/is-implemented.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-var global   = require('es5-ext/global')
-  , polyfill = require('../polyfill');
-
-module.exports = function (t, a) {
-	var cache;
-	a(typeof t(), 'boolean');
-	cache = global.Symbol;
-	global.Symbol = polyfill;
-	a(t(), true);
-	if (cache === undefined) delete global.Symbol;
-	else global.Symbol = cache;
-};
diff --git a/tools/eslint/node_modules/es6-symbol/test/is-native-implemented.js b/tools/eslint/node_modules/es6-symbol/test/is-native-implemented.js
deleted file mode 100644
index df8ba0323f0cad..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/test/is-native-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t, 'boolean'); };
diff --git a/tools/eslint/node_modules/es6-symbol/test/is-symbol.js b/tools/eslint/node_modules/es6-symbol/test/is-symbol.js
deleted file mode 100644
index ac24b9abbff4e6..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/test/is-symbol.js
+++ /dev/null
@@ -1,16 +0,0 @@
-'use strict';
-
-var SymbolPoly = require('../polyfill');
-
-module.exports = function (t, a) {
-	a(t(undefined), false, "Undefined");
-	a(t(null), false, "Null");
-	a(t(true), false, "Primitive");
-	a(t('raz'), false, "String");
-	a(t({}), false, "Object");
-	a(t([]), false, "Array");
-	if (typeof Symbol !== 'undefined') {
-		a(t(Symbol()), true, "Native");
-	}
-	a(t(SymbolPoly()), true, "Polyfill");
-};
diff --git a/tools/eslint/node_modules/es6-symbol/test/polyfill.js b/tools/eslint/node_modules/es6-symbol/test/polyfill.js
deleted file mode 100644
index 83fb5e9253677b..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/test/polyfill.js
+++ /dev/null
@@ -1,27 +0,0 @@
-'use strict';
-
-var d        = require('d')
-  , isSymbol = require('../is-symbol')
-
-  , defineProperty = Object.defineProperty;
-
-module.exports = function (T, a) {
-	var symbol = T('test'), x = {};
-	defineProperty(x, symbol, d('foo'));
-	a(x.test, undefined, "Name");
-	a(x[symbol], 'foo', "Get");
-	a(x instanceof T, false);
-
-	a(isSymbol(symbol), true, "Symbol");
-	a(isSymbol(T.iterator), true, "iterator");
-	a(isSymbol(T.toStringTag), true, "toStringTag");
-
-	x = {};
-	x[symbol] = 'foo';
-	a.deep(Object.getOwnPropertyDescriptor(x, symbol), { configurable: true, enumerable: false,
-		value: 'foo', writable: true });
-	symbol = T.for('marko');
-	a(isSymbol(symbol), true);
-	a(T.for('marko'), symbol);
-	a(T.keyFor(symbol), 'marko');
-};
diff --git a/tools/eslint/node_modules/es6-symbol/test/validate-symbol.js b/tools/eslint/node_modules/es6-symbol/test/validate-symbol.js
deleted file mode 100644
index 2c8f84c8239b6e..00000000000000
--- a/tools/eslint/node_modules/es6-symbol/test/validate-symbol.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-var SymbolPoly = require('../polyfill');
-
-module.exports = function (t, a) {
-	var symbol;
-	a.throws(function () { t(undefined); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Null");
-	a.throws(function () { t(true); }, TypeError, "Primitive");
-	a.throws(function () { t('raz'); }, TypeError, "String");
-	a.throws(function () { t({}); }, TypeError, "Object");
-	a.throws(function () { t([]); }, TypeError, "Array");
-	if (typeof Symbol !== 'undefined') {
-		symbol = Symbol();
-		a(t(symbol), symbol, "Native");
-	}
-	symbol = SymbolPoly();
-	a(t(symbol), symbol, "Polyfill");
-};
diff --git a/tools/eslint/node_modules/es6-weak-map/.npmignore b/tools/eslint/node_modules/es6-weak-map/.npmignore
deleted file mode 100644
index 155e41f69142ef..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.DS_Store
-/node_modules
-/npm-debug.log
-/.lintcache
diff --git a/tools/eslint/node_modules/es6-weak-map/.travis.yml b/tools/eslint/node_modules/es6-weak-map/.travis.yml
deleted file mode 100644
index cdd424cc2ecc17..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/.travis.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-sudo: false # use faster docker infrastructure
-language: node_js
-node_js:
-  - 0.12
-  - 4
-
-notifications:
-  email:
-    - medikoo+es6-weak-map@medikoo.com
-
-script: "npm test && npm run lint"
diff --git a/tools/eslint/node_modules/es6-weak-map/CHANGES b/tools/eslint/node_modules/es6-weak-map/CHANGES
deleted file mode 100644
index 74fced55714a5f..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/CHANGES
+++ /dev/null
@@ -1,42 +0,0 @@
-v2.0.1  --  2015.10.02
-* Update to use es6-symbol at v3
-
-v2.0.0  --  2015.09.04
-* Relax native implementation detection, stringification of instance should returm
-  expected result (not necesarily prototype)
-
-v1.0.2  --  2015.05.07
-* Add "ponyfill" keyword to meta description. Fixes #7
-
-v1.0.1  --  2015.04.14
-* Fix isNativeImplemented, so it's not affected by #3619 V8 bug
-* Fix internal prototype resolution, in case where isNativeImplemented was true, and
-  native implementation was shadowed it got into stack overflow
-
-v1.0.0  --  2015.04.13
-* It's v0.1.3 republished as v1.0.0
-
-v0.1.4  --  2015.04.13
-* Republish v0.1.2 as v0.1.4 due to breaking changes
-  (v0.1.3 should have been published as next major)
-
-v0.1.3  --  2015.04.12
-* Update up to changes in specification (require new, remove clear method)
-* Improve native implementation validation
-* Configure lint scripts
-* Rename LICENCE to LICENSE
-
-v0.1.2  --  2014.09.01
-* Use internal random and unique id generator instead of external (time-uuid based).
-  Global uniqueness is not needed in scope of this module. Fixes #1
-
-v0.1.1  --  2014.05.15
-* Improve valid WeakMap detection
-
-v0.1.0  --  2014.04.29
-* Assure to depend only npm hosted dependencies
-* Update to use latest versions of dependencies
-* Use ES6 symbols internally
-
-v0.0.0  --  2013.10.24
-Initial (dev version)
diff --git a/tools/eslint/node_modules/es6-weak-map/package.json b/tools/eslint/node_modules/es6-weak-map/package.json
index 7a708a00bd03cf..af1aa49eefe369 100644
--- a/tools/eslint/node_modules/es6-weak-map/package.json
+++ b/tools/eslint/node_modules/es6-weak-map/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "es6-weak-map@^2.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/escope"
+      "/Users/trott/io.js/tools/node_modules/escope"
     ]
   ],
   "_from": "es6-weak-map@>=2.0.1 <3.0.0",
   "_id": "es6-weak-map@2.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/es6-weak-map",
+  "_location": "/es6-weak-map",
   "_nodeVersion": "0.12.7",
   "_npmUser": {
     "email": "medikoo+npm@medikoo.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/escope"
+    "/escope"
   ],
   "_resolved": "https://registry.npmjs.org/es6-weak-map/-/es6-weak-map-2.0.1.tgz",
   "_shasum": "0d2bbd8827eb5fb4ba8f97fbfea50d43db21ea81",
   "_shrinkwrap": null,
   "_spec": "es6-weak-map@^2.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/escope",
+  "_where": "/Users/trott/io.js/tools/node_modules/escope",
   "author": {
     "email": "medyk@medikoo.com",
     "name": "Mariusz Nowak",
diff --git a/tools/eslint/node_modules/es6-weak-map/test/implement.js b/tools/eslint/node_modules/es6-weak-map/test/implement.js
deleted file mode 100644
index 860027ed290974..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/test/implement.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof WeakMap, 'function'); };
diff --git a/tools/eslint/node_modules/es6-weak-map/test/index.js b/tools/eslint/node_modules/es6-weak-map/test/index.js
deleted file mode 100644
index 9b26e4fa7e4a01..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/test/index.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-module.exports = function (T, a) {
-	var x = {};
-	a((new T([[x, 'foo']])).get(x), 'foo');
-};
diff --git a/tools/eslint/node_modules/es6-weak-map/test/is-implemented.js b/tools/eslint/node_modules/es6-weak-map/test/is-implemented.js
deleted file mode 100644
index 0186871e2e3f4f..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/test/is-implemented.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-var global   = require('es5-ext/global')
-  , polyfill = require('../polyfill');
-
-module.exports = function (t, a) {
-	var cache;
-	a(typeof t(), 'boolean');
-	cache = global.WeakMap;
-	global.WeakMap = polyfill;
-	a(t(), true);
-	if (cache === undefined) delete global.WeakMap;
-	else global.WeakMap = cache;
-};
diff --git a/tools/eslint/node_modules/es6-weak-map/test/is-native-implemented.js b/tools/eslint/node_modules/es6-weak-map/test/is-native-implemented.js
deleted file mode 100644
index df8ba0323f0cad..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/test/is-native-implemented.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) { a(typeof t, 'boolean'); };
diff --git a/tools/eslint/node_modules/es6-weak-map/test/is-weak-map.js b/tools/eslint/node_modules/es6-weak-map/test/is-weak-map.js
deleted file mode 100644
index ba8c04519ca204..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/test/is-weak-map.js
+++ /dev/null
@@ -1,16 +0,0 @@
-'use strict';
-
-var WeakMapPoly = require('../polyfill');
-
-module.exports = function (t, a) {
-	a(t(undefined), false, "Undefined");
-	a(t(null), false, "Null");
-	a(t(true), false, "Primitive");
-	a(t('raz'), false, "String");
-	a(t({}), false, "Object");
-	a(t([]), false, "Array");
-	if (typeof WeakMap !== 'undefined') {
-		a(t(new WeakMap()), true, "Native");
-	}
-	a(t(new WeakMapPoly()), true, "Polyfill");
-};
diff --git a/tools/eslint/node_modules/es6-weak-map/test/polyfill.js b/tools/eslint/node_modules/es6-weak-map/test/polyfill.js
deleted file mode 100644
index aaffe4a1c27283..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/test/polyfill.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-
-module.exports = function (T, a) {
-	var x = {}, y = {}, z = {}, arr = [[x, 'raz'], [y, 'dwa']], map = new T(arr);
-
-	a(map instanceof T, true, "WeakMap");
-	a(map.has(x), true, "Has: true");
-	a(map.get(x), 'raz', "Get: contains");
-	a(map.has(z), false, "Has: false");
-	a(map.get(z), undefined, "Get: doesn't contain");
-	a(map.set(z, 'trzy'), map, "Set: return");
-	a(map.has(z), true, "Add");
-	a(map.delete({}), false, "Delete: false");
-
-	a(map.delete(x), true, "Delete: true");
-	a(map.get(x), undefined, "Get: after delete");
-	a(map.has(x), false, "Has: after delete");
-
-	a.h1("Empty initialization");
-	map = new T();
-	map.set(x, 'bar');
-	a(map.get(x), 'bar');
-};
diff --git a/tools/eslint/node_modules/es6-weak-map/test/valid-weak-map.js b/tools/eslint/node_modules/es6-weak-map/test/valid-weak-map.js
deleted file mode 100644
index a7823421a7c503..00000000000000
--- a/tools/eslint/node_modules/es6-weak-map/test/valid-weak-map.js
+++ /dev/null
@@ -1,19 +0,0 @@
-'use strict';
-
-var WeakMapPoly = require('../polyfill');
-
-module.exports = function (t, a) {
-	var map;
-	a.throws(function () { t(undefined); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Null");
-	a.throws(function () { t(true); }, TypeError, "Primitive");
-	a.throws(function () { t('raz'); }, TypeError, "String");
-	a.throws(function () { t({}); }, TypeError, "Object");
-	a.throws(function () { t([]); }, TypeError, "Array");
-	if (typeof WeakMap !== 'undefined') {
-		map = new WeakMap();
-		a(t(map), map, "Native");
-	}
-	map = new WeakMapPoly();
-	a(t(map), map, "Polyfill");
-};
diff --git a/tools/eslint/node_modules/escape-string-regexp/package.json b/tools/eslint/node_modules/escape-string-regexp/package.json
index a6fa52d711a24d..9a9088035f0e0d 100644
--- a/tools/eslint/node_modules/escape-string-regexp/package.json
+++ b/tools/eslint/node_modules/escape-string-regexp/package.json
@@ -2,20 +2,24 @@
   "_args": [
     [
       "escape-string-regexp@^1.0.2",
-      "/Users/trott/test/node_modules/eslint/node_modules/chalk"
+      "/Users/trott/io.js/tools/node_modules/chalk"
     ]
   ],
   "_from": "escape-string-regexp@>=1.0.2 <2.0.0",
-  "_id": "escape-string-regexp@1.0.4",
+  "_id": "escape-string-regexp@1.0.5",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/escape-string-regexp",
-  "_nodeVersion": "4.2.1",
+  "_location": "/escape-string-regexp",
+  "_nodeVersion": "4.2.6",
+  "_npmOperationalInternal": {
+    "host": "packages-9-west.internal.npmjs.com",
+    "tmp": "tmp/escape-string-regexp-1.0.5.tgz_1456059312074_0.7245344955008477"
+  },
   "_npmUser": {
-    "email": "sindresorhus@gmail.com",
-    "name": "sindresorhus"
+    "email": "jappelman@xebia.com",
+    "name": "jbnicolai"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "2.14.12",
   "_phantomChildren": {},
   "_requested": {
     "name": "escape-string-regexp",
@@ -26,13 +30,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/chalk"
+    "/chalk"
   ],
-  "_resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.4.tgz",
-  "_shasum": "b85e679b46f72d03fbbe8a3bf7259d535c21b62f",
+  "_resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
+  "_shasum": "1b61c0562190a8dff6ae3bb2cf0200ca130b86d4",
   "_shrinkwrap": null,
   "_spec": "escape-string-regexp@^1.0.2",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/chalk",
+  "_where": "/Users/trott/io.js/tools/node_modules/chalk",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -49,8 +53,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "b85e679b46f72d03fbbe8a3bf7259d535c21b62f",
-    "tarball": "http://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.4.tgz"
+    "shasum": "1b61c0562190a8dff6ae3bb2cf0200ca130b86d4",
+    "tarball": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz"
   },
   "engines": {
     "node": ">=0.8.0"
@@ -58,7 +62,7 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "e9ca6832a9506ca26402cb0e6dc95efcf35b0b97",
+  "gitHead": "db124a3e1aae9d692c4899e42a5c6c3e329eaa20",
   "homepage": "https://github.com/sindresorhus/escape-string-regexp",
   "keywords": [
     "escape",
@@ -93,5 +97,5 @@
   "scripts": {
     "test": "xo && ava"
   },
-  "version": "1.0.4"
+  "version": "1.0.5"
 }
diff --git a/tools/eslint/node_modules/escope/.jshintrc b/tools/eslint/node_modules/escope/.jshintrc
deleted file mode 100644
index defbf02636c7aa..00000000000000
--- a/tools/eslint/node_modules/escope/.jshintrc
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-    "curly": true,
-    "eqeqeq": true,
-    "immed": true,
-    "indent": 4,
-    "eqnull": true,
-    "latedef": true,
-    "noarg": true,
-    "noempty": true,
-    "quotmark": "single",
-    "undef": true,
-    "unused": true,
-    "strict": true,
-    "trailing": true,
-    "validthis": true,
-
-    "onevar": true,
-
-    "node": true
-}
diff --git a/tools/eslint/node_modules/escope/CONTRIBUTING.md b/tools/eslint/node_modules/escope/CONTRIBUTING.md
deleted file mode 100644
index f1ddca9cbdcc30..00000000000000
--- a/tools/eslint/node_modules/escope/CONTRIBUTING.md
+++ /dev/null
@@ -1,5 +0,0 @@
-## Project license:  \<BSD-2-Clause\>
-
-- You will only Submit Contributions where You have authored 100% of the content.
-- You will only Submit Contributions to which You have the necessary rights. This means that if You are employed You have received the necessary permissions from Your employer to make the Contributions.
-- Whatever content You Contribute will be provided under the Project License.
diff --git a/tools/eslint/node_modules/escope/README.md b/tools/eslint/node_modules/escope/README.md
index a2bfeb72f85416..02b3a3e7dceca7 100644
--- a/tools/eslint/node_modules/escope/README.md
+++ b/tools/eslint/node_modules/escope/README.md
@@ -19,7 +19,7 @@ var currentScope = scopeManager.acquire(ast);   // global scope
 estraverse.traverse(ast, {
     enter: function(node, parent) {
         // do stuff
-
+        
         if (/Function/.test(node.type)) {
             currentScope = scopeManager.acquire(node);  // get current function scope
         }
@@ -28,7 +28,7 @@ estraverse.traverse(ast, {
         if (/Function/.test(node.type)) {
             currentScope = currentScope.upper;  // set to parent scope
         }
-
+        
         // do stuff
     }
 });
diff --git a/tools/eslint/node_modules/escope/bower.json b/tools/eslint/node_modules/escope/bower.json
deleted file mode 100644
index 70ad5e5ff3948c..00000000000000
--- a/tools/eslint/node_modules/escope/bower.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "name": "escope",
-  "version": "2.0.2-dev",
-  "main": "escope.js",
-  "dependencies": {
-    "estraverse": ">= 0.0.2"
-  },
-  "ignore": [
-    "**/.*",
-    "node_modules",
-    "components"
-  ]
-}
diff --git a/tools/eslint/node_modules/escope/gulpfile.js b/tools/eslint/node_modules/escope/gulpfile.js
deleted file mode 100644
index 64cc31d459956e..00000000000000
--- a/tools/eslint/node_modules/escope/gulpfile.js
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
-  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>
-
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
-  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-'use strict';
-
-var gulp = require('gulp'),
-    mocha = require('gulp-mocha'),
-    babel = require('gulp-babel'),
-    git = require('gulp-git'),
-    bump = require('gulp-bump'),
-    filter = require('gulp-filter'),
-    tagVersion = require('gulp-tag-version'),
-    sourcemaps = require('gulp-sourcemaps'),
-    plumber = require('gulp-plumber'),
-    source = require('vinyl-source-stream'),
-    browserify = require('browserify'),
-    lazypipe = require('lazypipe'),
-    eslint = require('gulp-eslint'),
-    fs = require('fs');
-
-require('babel-register')({
-    only: /escope\/(src|test)\//
-});
-
-var TEST = [ 'test/*.js' ];
-var SOURCE = [ 'src/**/*.js' ];
-
-var ESLINT_OPTION = {
-    rules: {
-        'quotes': 0,
-        'eqeqeq': 0,
-        'no-use-before-define': 0,
-        'no-shadow': 0,
-        'no-new': 0,
-        'no-underscore-dangle': 0,
-        'no-multi-spaces': 0,
-        'no-native-reassign': 0,
-        'no-loop-func': 0,
-        'no-lone-blocks': 0
-    },
-    ecmaFeatures: {
-        jsx: false,
-        modules: true
-    },
-    env: {
-        node: true,
-        es6: true
-    }
-};
-
-var BABEL_OPTIONS = JSON.parse(fs.readFileSync('.babelrc', { encoding: 'utf8' }));
-
-var build = lazypipe()
-    .pipe(sourcemaps.init)
-    .pipe(babel, BABEL_OPTIONS)
-    .pipe(sourcemaps.write)
-    .pipe(gulp.dest, 'lib');
-
-gulp.task('build-for-watch', function () {
-    return gulp.src(SOURCE).pipe(plumber()).pipe(build());
-});
-
-gulp.task('build', function () {
-    return gulp.src(SOURCE).pipe(build());
-});
-
-gulp.task('browserify', [ 'build' ], function () {
-    return browserify({
-        entries: [ './lib/index.js' ]
-    })
-    .bundle()
-    .pipe(source('bundle.js'))
-    .pipe(gulp.dest('build'))
-});
-
-gulp.task('test', [ 'build' ], function () {
-    return gulp.src(TEST)
-        .pipe(mocha({
-            reporter: 'spec',
-            timeout: 100000 // 100s
-        }));
-});
-
-gulp.task('watch', [ 'build-for-watch' ], function () {
-    gulp.watch(SOURCE, [ 'build-for-watch' ]);
-});
-
-// Currently, not works for ES6.
-gulp.task('lint', function () {
-    return gulp.src(SOURCE)
-        .pipe(eslint(ESLINT_OPTION))
-        .pipe(eslint.formatEach('stylish', process.stderr))
-        .pipe(eslint.failOnError());
-});
-
-/**
- * Bumping version number and tagging the repository with it.
- * Please read http://semver.org/
- *
- * You can use the commands
- *
- *     gulp patch     # makes v0.1.0 -> v0.1.1
- *     gulp feature   # makes v0.1.1 -> v0.2.0
- *     gulp release   # makes v0.2.1 -> v1.0.0
- *
- * To bump the version numbers accordingly after you did a patch,
- * introduced a feature or made a backwards-incompatible release.
- */
-
-function inc(importance) {
-    // get all the files to bump version in
-    return gulp.src(['./package.json'])
-        // bump the version number in those files
-        .pipe(bump({type: importance}))
-        // save it back to filesystem
-        .pipe(gulp.dest('./'))
-        // commit the changed version number
-        .pipe(git.commit('Bumps package version'))
-        // read only one file to get the version number
-        .pipe(filter('package.json'))
-        // **tag it in the repository**
-        .pipe(tagVersion({
-            prefix: ''
-        }));
-}
-
-gulp.task('patch', [ 'build' ], function () { return inc('patch'); })
-gulp.task('minor', [ 'build' ], function () { return inc('minor'); })
-gulp.task('major', [ 'build' ], function () { return inc('major'); })
-
-gulp.task('travis', [ 'test' ]);
-gulp.task('default', [ 'travis' ]);
diff --git a/tools/eslint/node_modules/escope/lib/definition.js b/tools/eslint/node_modules/escope/lib/definition.js
index cef445de5b3915..d6fa778cebdf95 100644
--- a/tools/eslint/node_modules/escope/lib/definition.js
+++ b/tools/eslint/node_modules/escope/lib/definition.js
@@ -17,16 +17,16 @@ function _inherits(subClass, superClass) { if (typeof superClass !== "function"
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } /*
                                                                                                                                                             Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>
-
+                                                                                                                                                          
                                                                                                                                                             Redistribution and use in source and binary forms, with or without
                                                                                                                                                             modification, are permitted provided that the following conditions are met:
-
+                                                                                                                                                          
                                                                                                                                                               * Redistributions of source code must retain the above copyright
                                                                                                                                                                 notice, this list of conditions and the following disclaimer.
                                                                                                                                                               * Redistributions in binary form must reproduce the above copyright
                                                                                                                                                                 notice, this list of conditions and the following disclaimer in the
                                                                                                                                                                 documentation and/or other materials provided with the distribution.
-
+                                                                                                                                                          
                                                                                                                                                             THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
                                                                                                                                                             AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                                                                                                                                                             IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -76,6 +76,7 @@ var Definition = function Definition(type, name, node, parent, index, kind) {
  * @class ParameterDefinition
  */
 
+
 exports.default = Definition;
 
 var ParameterDefinition = function (_Definition) {
@@ -102,4 +103,4 @@ exports.ParameterDefinition = ParameterDefinition;
 exports.Definition = Definition;
 
 /* vim: set sw=4 ts=4 et tw=80 : */
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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
diff --git a/tools/eslint/node_modules/escope/lib/index.js b/tools/eslint/node_modules/escope/lib/index.js
index 6861459edae75a..16e6478b448c5d 100644
--- a/tools/eslint/node_modules/escope/lib/index.js
+++ b/tools/eslint/node_modules/escope/lib/index.js
@@ -1,19 +1,24 @@
 'use strict';
 
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.ScopeManager = exports.Scope = exports.Variable = exports.Reference = exports.version = undefined;
+
 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; }; /*
                                                                                                                                                                                                                                                     Copyright (C) 2012-2014 Yusuke Suzuki <utatane.tea@gmail.com>
                                                                                                                                                                                                                                                     Copyright (C) 2013 Alex Seville <hi@alexanderseville.com>
                                                                                                                                                                                                                                                     Copyright (C) 2014 Thiago de Arruda <tpadilha84@gmail.com>
-
+                                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                                     Redistribution and use in source and binary forms, with or without
                                                                                                                                                                                                                                                     modification, are permitted provided that the following conditions are met:
-
+                                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                                       * Redistributions of source code must retain the above copyright
                                                                                                                                                                                                                                                         notice, this list of conditions and the following disclaimer.
                                                                                                                                                                                                                                                       * Redistributions in binary form must reproduce the above copyright
                                                                                                                                                                                                                                                         notice, this list of conditions and the following disclaimer in the
                                                                                                                                                                                                                                                         documentation and/or other materials provided with the distribution.
-
+                                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                                     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
                                                                                                                                                                                                                                                     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                                                                                                                                                                                                                                                     IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -50,10 +55,6 @@ var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol
 
 /*jslint bitwise:true */
 
-Object.defineProperty(exports, "__esModule", {
-    value: true
-});
-exports.ScopeManager = exports.Scope = exports.Variable = exports.Reference = exports.version = undefined;
 exports.analyze = analyze;
 
 var _assert = require('assert');
@@ -91,7 +92,9 @@ function defaultOptions() {
         nodejsScope: false,
         impliedStrict: false,
         sourceType: 'script', // one of ['script', 'module']
-        ecmaVersion: 5
+        ecmaVersion: 5,
+        childVisitorKeys: null,
+        fallback: 'iteration'
     };
 }
 
@@ -99,7 +102,7 @@ function updateDeeply(target, override) {
     var key, val;
 
     function isHashObject(target) {
-        return (typeof target === 'undefined' ? 'undefined' : _typeof(target)) === 'object' && target instanceof Object && !(target instanceof RegExp);
+        return (typeof target === 'undefined' ? 'undefined' : _typeof(target)) === 'object' && target instanceof Object && !(target instanceof Array) && !(target instanceof RegExp);
     }
 
     for (key in override) {
@@ -135,6 +138,8 @@ function updateDeeply(target, override) {
  * (if ecmaVersion >= 5).
  * @param {string} [providedOptions.sourceType='script']- the source type of the script. one of 'script' and 'module'
  * @param {number} [providedOptions.ecmaVersion=5]- which ECMAScript version is considered
+ * @param {Object} [providedOptions.childVisitorKeys=null] - Additional known visitor keys. See [esrecurse](https://github.com/estools/esrecurse)'s the `childVisitorKeys` option.
+ * @param {string} [providedOptions.fallback='iteration'] - A kind of the fallback in order to encounter with unknown node. See [esrecurse](https://github.com/estools/esrecurse)'s the `fallback` option.
  * @return {ScopeManager}
  */
 function analyze(tree, providedOptions) {
@@ -144,7 +149,7 @@ function analyze(tree, providedOptions) {
 
     scopeManager = new _scopeManager2.default(options);
 
-    referencer = new _referencer2.default(scopeManager);
+    referencer = new _referencer2.default(options, scopeManager);
     referencer.visit(tree);
 
     (0, _assert2.default)(scopeManager.__currentScope === null, 'currentScope should be null.');
@@ -169,4 +174,4 @@ exports.
 ScopeManager = _scopeManager2.default;
 
 /* vim: set sw=4 ts=4 et tw=80 : */
-//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["index.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;QAgHgB;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AArDhB,SAAS,cAAT,GAA0B;AACtB,WAAO;AACH,oBAAY,KAAZ;AACA,mBAAW,KAAX;AACA,qBAAa,KAAb;AACA,uBAAe,KAAf;AACA,oBAAY,QAAZ;AACA,qBAAa,CAAb;KANJ,CADsB;CAA1B;;AAWA,SAAS,YAAT,CAAsB,MAAtB,EAA8B,QAA9B,EAAwC;AACpC,QAAI,GAAJ,EAAS,GAAT,CADoC;;AAGpC,aAAS,YAAT,CAAsB,MAAtB,EAA8B;AAC1B,eAAO,QAAO,uDAAP,KAAkB,QAAlB,IAA8B,kBAAkB,MAAlB,IAA4B,EAAE,kBAAkB,MAAlB,CAAF,CADvC;KAA9B;;AAIA,SAAK,GAAL,IAAY,QAAZ,EAAsB;AAClB,YAAI,SAAS,cAAT,CAAwB,GAAxB,CAAJ,EAAkC;AAC9B,kBAAM,SAAS,GAAT,CAAN,CAD8B;AAE9B,gBAAI,aAAa,GAAb,CAAJ,EAAuB;AACnB,oBAAI,aAAa,OAAO,GAAP,CAAb,CAAJ,EAA+B;AAC3B,iCAAa,OAAO,GAAP,CAAb,EAA0B,GAA1B,EAD2B;iBAA/B,MAEO;AACH,2BAAO,GAAP,IAAc,aAAa,EAAb,EAAiB,GAAjB,CAAd,CADG;iBAFP;aADJ,MAMO;AACH,uBAAO,GAAP,IAAc,GAAd,CADG;aANP;SAFJ;KADJ;AAcA,WAAO,MAAP,CArBoC;CAAxC;;;;;;;;;;;;;;;;;;;;AA0CO,SAAS,OAAT,CAAiB,IAAjB,EAAuB,eAAvB,EAAwC;AAC3C,QAAI,YAAJ,EAAkB,UAAlB,EAA8B,OAA9B,CAD2C;;AAG3C,cAAU,aAAa,gBAAb,EAA+B,eAA/B,CAAV,CAH2C;;AAK3C,mBAAe,2BAAiB,OAAjB,CAAf,CAL2C;;AAO3C,iBAAa,yBAAe,YAAf,CAAb,CAP2C;AAQ3C,eAAW,KAAX,CAAiB,IAAjB,EAR2C;;AAU3C,0BAAO,aAAa,cAAb,KAAgC,IAAhC,EAAsC,8BAA7C,EAV2C;;AAY3C,WAAO,YAAP,CAZ2C;CAAxC;;;;AAiBH;;;AAEA;;;AAEA;;;AAEA;;;AAEA","file":"index.js","sourcesContent":["/*\n  Copyright (C) 2012-2014 Yusuke Suzuki <utatane.tea@gmail.com>\n  Copyright (C) 2013 Alex Seville <hi@alexanderseville.com>\n  Copyright (C) 2014 Thiago de Arruda <tpadilha84@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\n/**\n * Escope (<a href=\"http://github.com/estools/escope\">escope</a>) is an <a\n * href=\"http://www.ecma-international.org/publications/standards/Ecma-262.htm\">ECMAScript</a>\n * scope analyzer extracted from the <a\n * href=\"http://github.com/estools/esmangle\">esmangle project</a/>.\n * <p>\n * <em>escope</em> finds lexical scopes in a source program, i.e. areas of that\n * program where different occurrences of the same identifier refer to the same\n * variable. With each scope the contained variables are collected, and each\n * identifier reference in code is linked to its corresponding variable (if\n * possible).\n * <p>\n * <em>escope</em> works on a syntax tree of the parsed source code which has\n * to adhere to the <a\n * href=\"https://developer.mozilla.org/en-US/docs/SpiderMonkey/Parser_API\">\n * Mozilla Parser API</a>. E.g. <a href=\"http://esprima.org\">esprima</a> is a parser\n * that produces such syntax trees.\n * <p>\n * The main interface is the {@link analyze} function.\n * @module escope\n */\n\n/*jslint bitwise:true */\n\nimport assert from 'assert';\n\nimport ScopeManager from './scope-manager';\nimport Referencer from './referencer';\nimport Reference from './reference';\nimport Variable from './variable';\nimport Scope from './scope';\nimport { version } from '../package.json';\n\nfunction defaultOptions() {\n    return {\n        optimistic: false,\n        directive: false,\n        nodejsScope: false,\n        impliedStrict: false,\n        sourceType: 'script',  // one of ['script', 'module']\n        ecmaVersion: 5\n    };\n}\n\nfunction updateDeeply(target, override) {\n    var key, val;\n\n    function isHashObject(target) {\n        return typeof target === 'object' && target instanceof Object && !(target instanceof RegExp);\n    }\n\n    for (key in override) {\n        if (override.hasOwnProperty(key)) {\n            val = override[key];\n            if (isHashObject(val)) {\n                if (isHashObject(target[key])) {\n                    updateDeeply(target[key], val);\n                } else {\n                    target[key] = updateDeeply({}, val);\n                }\n            } else {\n                target[key] = val;\n            }\n        }\n    }\n    return target;\n}\n\n/**\n * Main interface function. Takes an Esprima syntax tree and returns the\n * analyzed scopes.\n * @function analyze\n * @param {esprima.Tree} tree\n * @param {Object} providedOptions - Options that tailor the scope analysis\n * @param {boolean} [providedOptions.optimistic=false] - the optimistic flag\n * @param {boolean} [providedOptions.directive=false]- the directive flag\n * @param {boolean} [providedOptions.ignoreEval=false]- whether to check 'eval()' calls\n * @param {boolean} [providedOptions.nodejsScope=false]- whether the whole\n * script is executed under node.js environment. When enabled, escope adds\n * a function scope immediately following the global scope.\n * @param {boolean} [providedOptions.impliedStrict=false]- implied strict mode\n * (if ecmaVersion >= 5).\n * @param {string} [providedOptions.sourceType='script']- the source type of the script. one of 'script' and 'module'\n * @param {number} [providedOptions.ecmaVersion=5]- which ECMAScript version is considered\n * @return {ScopeManager}\n */\nexport function analyze(tree, providedOptions) {\n    var scopeManager, referencer, options;\n\n    options = updateDeeply(defaultOptions(), providedOptions);\n\n    scopeManager = new ScopeManager(options);\n\n    referencer = new Referencer(scopeManager);\n    referencer.visit(tree);\n\n    assert(scopeManager.__currentScope === null, 'currentScope should be null.');\n\n    return scopeManager;\n}\n\nexport {\n    /** @name module:escope.version */\n    version,\n    /** @name module:escope.Reference */\n    Reference,\n    /** @name module:escope.Variable */\n    Variable,\n    /** @name module:escope.Scope */\n    Scope,\n    /** @name module:escope.ScopeManager */\n    ScopeManager\n};\n\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["index.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;QAoHgB;;AAlEhB;;;;AAEA;;;;AACA;;;;AACA;;;;AACA;;;;AACA;;;;AACA;;;;AAEA,SAAS,cAAT,GAA0B;AACtB,WAAO;AACH,oBAAY,KAAZ;AACA,mBAAW,KAAX;AACA,qBAAa,KAAb;AACA,uBAAe,KAAf;AACA,oBAAY,QAAZ;AACA,qBAAa,CAAb;AACA,0BAAkB,IAAlB;AACA,kBAAU,WAAV;KARJ,CADsB;CAA1B;;AAaA,SAAS,YAAT,CAAsB,MAAtB,EAA8B,QAA9B,EAAwC;AACpC,QAAI,GAAJ,EAAS,GAAT,CADoC;;AAGpC,aAAS,YAAT,CAAsB,MAAtB,EAA8B;AAC1B,eAAO,QAAO,uDAAP,KAAkB,QAAlB,IAA8B,kBAAkB,MAAlB,IAA4B,EAAE,kBAAkB,KAAlB,CAAF,IAA8B,EAAE,kBAAkB,MAAlB,CAAF,CADrE;KAA9B;;AAIA,SAAK,GAAL,IAAY,QAAZ,EAAsB;AAClB,YAAI,SAAS,cAAT,CAAwB,GAAxB,CAAJ,EAAkC;AAC9B,kBAAM,SAAS,GAAT,CAAN,CAD8B;AAE9B,gBAAI,aAAa,GAAb,CAAJ,EAAuB;AACnB,oBAAI,aAAa,OAAO,GAAP,CAAb,CAAJ,EAA+B;AAC3B,iCAAa,OAAO,GAAP,CAAb,EAA0B,GAA1B,EAD2B;iBAA/B,MAEO;AACH,2BAAO,GAAP,IAAc,aAAa,EAAb,EAAiB,GAAjB,CAAd,CADG;iBAFP;aADJ,MAMO;AACH,uBAAO,GAAP,IAAc,GAAd,CADG;aANP;SAFJ;KADJ;AAcA,WAAO,MAAP,CArBoC;CAAxC;;;;;;;;;;;;;;;;;;;;;;AA4CO,SAAS,OAAT,CAAiB,IAAjB,EAAuB,eAAvB,EAAwC;AAC3C,QAAI,YAAJ,EAAkB,UAAlB,EAA8B,OAA9B,CAD2C;;AAG3C,cAAU,aAAa,gBAAb,EAA+B,eAA/B,CAAV,CAH2C;;AAK3C,mBAAe,2BAAiB,OAAjB,CAAf,CAL2C;;AAO3C,iBAAa,yBAAe,OAAf,EAAwB,YAAxB,CAAb,CAP2C;AAQ3C,eAAW,KAAX,CAAiB,IAAjB,EAR2C;;AAU3C,0BAAO,aAAa,cAAb,KAAgC,IAAhC,EAAsC,8BAA7C,EAV2C;;AAY3C,WAAO,YAAP,CAZ2C;CAAxC;;;;AAiBH;;;AAEA;;;AAEA;;;AAEA;;;AAEA","file":"index.js","sourcesContent":["/*\n  Copyright (C) 2012-2014 Yusuke Suzuki <utatane.tea@gmail.com>\n  Copyright (C) 2013 Alex Seville <hi@alexanderseville.com>\n  Copyright (C) 2014 Thiago de Arruda <tpadilha84@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\n/**\n * Escope (<a href=\"http://github.com/estools/escope\">escope</a>) is an <a\n * href=\"http://www.ecma-international.org/publications/standards/Ecma-262.htm\">ECMAScript</a>\n * scope analyzer extracted from the <a\n * href=\"http://github.com/estools/esmangle\">esmangle project</a/>.\n * <p>\n * <em>escope</em> finds lexical scopes in a source program, i.e. areas of that\n * program where different occurrences of the same identifier refer to the same\n * variable. With each scope the contained variables are collected, and each\n * identifier reference in code is linked to its corresponding variable (if\n * possible).\n * <p>\n * <em>escope</em> works on a syntax tree of the parsed source code which has\n * to adhere to the <a\n * href=\"https://developer.mozilla.org/en-US/docs/SpiderMonkey/Parser_API\">\n * Mozilla Parser API</a>. E.g. <a href=\"http://esprima.org\">esprima</a> is a parser\n * that produces such syntax trees.\n * <p>\n * The main interface is the {@link analyze} function.\n * @module escope\n */\n\n/*jslint bitwise:true */\n\nimport assert from 'assert';\n\nimport ScopeManager from './scope-manager';\nimport Referencer from './referencer';\nimport Reference from './reference';\nimport Variable from './variable';\nimport Scope from './scope';\nimport { version } from '../package.json';\n\nfunction defaultOptions() {\n    return {\n        optimistic: false,\n        directive: false,\n        nodejsScope: false,\n        impliedStrict: false,\n        sourceType: 'script',  // one of ['script', 'module']\n        ecmaVersion: 5,\n        childVisitorKeys: null,\n        fallback: 'iteration'\n    };\n}\n\nfunction updateDeeply(target, override) {\n    var key, val;\n\n    function isHashObject(target) {\n        return typeof target === 'object' && target instanceof Object && !(target instanceof Array) && !(target instanceof RegExp);\n    }\n\n    for (key in override) {\n        if (override.hasOwnProperty(key)) {\n            val = override[key];\n            if (isHashObject(val)) {\n                if (isHashObject(target[key])) {\n                    updateDeeply(target[key], val);\n                } else {\n                    target[key] = updateDeeply({}, val);\n                }\n            } else {\n                target[key] = val;\n            }\n        }\n    }\n    return target;\n}\n\n/**\n * Main interface function. Takes an Esprima syntax tree and returns the\n * analyzed scopes.\n * @function analyze\n * @param {esprima.Tree} tree\n * @param {Object} providedOptions - Options that tailor the scope analysis\n * @param {boolean} [providedOptions.optimistic=false] - the optimistic flag\n * @param {boolean} [providedOptions.directive=false]- the directive flag\n * @param {boolean} [providedOptions.ignoreEval=false]- whether to check 'eval()' calls\n * @param {boolean} [providedOptions.nodejsScope=false]- whether the whole\n * script is executed under node.js environment. When enabled, escope adds\n * a function scope immediately following the global scope.\n * @param {boolean} [providedOptions.impliedStrict=false]- implied strict mode\n * (if ecmaVersion >= 5).\n * @param {string} [providedOptions.sourceType='script']- the source type of the script. one of 'script' and 'module'\n * @param {number} [providedOptions.ecmaVersion=5]- which ECMAScript version is considered\n * @param {Object} [providedOptions.childVisitorKeys=null] - Additional known visitor keys. See [esrecurse](https://github.com/estools/esrecurse)'s the `childVisitorKeys` option.\n * @param {string} [providedOptions.fallback='iteration'] - A kind of the fallback in order to encounter with unknown node. See [esrecurse](https://github.com/estools/esrecurse)'s the `fallback` option.\n * @return {ScopeManager}\n */\nexport function analyze(tree, providedOptions) {\n    var scopeManager, referencer, options;\n\n    options = updateDeeply(defaultOptions(), providedOptions);\n\n    scopeManager = new ScopeManager(options);\n\n    referencer = new Referencer(options, scopeManager);\n    referencer.visit(tree);\n\n    assert(scopeManager.__currentScope === null, 'currentScope should be null.');\n\n    return scopeManager;\n}\n\nexport {\n    /** @name module:escope.version */\n    version,\n    /** @name module:escope.Reference */\n    Reference,\n    /** @name module:escope.Variable */\n    Variable,\n    /** @name module:escope.Scope */\n    Scope,\n    /** @name module:escope.ScopeManager */\n    ScopeManager\n};\n\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
diff --git a/tools/eslint/node_modules/escope/lib/pattern-visitor.js b/tools/eslint/node_modules/escope/lib/pattern-visitor.js
index 39687239bb5f62..e67f3e0f3f6a63 100644
--- a/tools/eslint/node_modules/escope/lib/pattern-visitor.js
+++ b/tools/eslint/node_modules/escope/lib/pattern-visitor.js
@@ -1,11 +1,11 @@
 'use strict';
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
 Object.defineProperty(exports, "__esModule", {
     value: true
 });
 
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
 var _estraverse = require('estraverse');
 
 var _esrecurse = require('esrecurse');
@@ -20,16 +20,16 @@ function _possibleConstructorReturn(self, call) { if (!self) { throw new Referen
 
 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /*
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Redistribution and use in source and binary forms, with or without
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  modification, are permitted provided that the following conditions are met:
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    * Redistributions of source code must retain the above copyright
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      notice, this list of conditions and the following disclaimer.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    * Redistributions in binary form must reproduce the above copyright
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      notice, this list of conditions and the following disclaimer in the
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      documentation and/or other materials provided with the distribution.
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -57,10 +57,10 @@ var PatternVisitor = function (_esrecurse$Visitor) {
         }
     }]);
 
-    function PatternVisitor(rootPattern, callback) {
+    function PatternVisitor(options, rootPattern, callback) {
         _classCallCheck(this, PatternVisitor);
 
-        var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(PatternVisitor).call(this));
+        var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(PatternVisitor).call(this, null, options));
 
         _this.rootPattern = rootPattern;
         _this.callback = callback;
@@ -171,5 +171,6 @@ var PatternVisitor = function (_esrecurse$Visitor) {
 
 /* vim: set sw=4 ts=4 et tw=80 : */
 
+
 exports.default = PatternVisitor;
-//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["pattern-visitor.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AA2BA,SAAS,OAAT,CAAiB,EAAjB,EAAqB;AACjB,WAAO,GAAG,GAAG,MAAH,GAAY,CAAZ,CAAH,IAAqB,IAArB,CADU;CAArB;;IAIqB;;;;;kCACA,MAAM;AACnB,gBAAI,WAAW,KAAK,IAAL,CADI;AAEnB,mBACI,aAAa,mBAAO,UAAP,IACb,aAAa,mBAAO,aAAP,IACb,aAAa,mBAAO,YAAP,IACb,aAAa,mBAAO,aAAP,IACb,aAAa,mBAAO,WAAP,IACb,aAAa,mBAAO,iBAAP,CARE;;;;AAYvB,aAbiB,cAajB,CAAY,WAAZ,EAAyB,QAAzB,EAAmC;8BAblB,gBAakB;;2EAblB,4BAakB;;AAE/B,cAAK,WAAL,GAAmB,WAAnB,CAF+B;AAG/B,cAAK,QAAL,GAAgB,QAAhB,CAH+B;AAI/B,cAAK,WAAL,GAAmB,EAAnB,CAJ+B;AAK/B,cAAK,cAAL,GAAsB,EAAtB,CAL+B;AAM/B,cAAK,YAAL,GAAoB,EAApB,CAN+B;;KAAnC;;iBAbiB;;mCAsBN,SAAS;AAChB,gBAAM,kBAAkB,QAAQ,KAAK,YAAL,CAA1B,CADU;AAEhB,iBAAK,QAAL,CAAc,OAAd,EAAuB;AACnB,0BAAU,YAAY,KAAK,WAAL;AACtB,sBAAM,mBAAmB,IAAnB,IAA2B,gBAAgB,QAAhB,KAA6B,OAA7B;AACjC,6BAAa,KAAK,WAAL;aAHjB,EAFgB;;;;iCASX,UAAU;;AAEf,gBAAI,SAAS,QAAT,EAAmB;AACnB,qBAAK,cAAL,CAAoB,IAApB,CAAyB,SAAS,GAAT,CAAzB,CADmB;aAAvB;;;;;AAFe,gBASf,CAAK,KAAL,CAAW,SAAS,KAAT,CAAX,CATe;;;;qCAYN,SAAS;AAClB,gBAAI,CAAJ,EAAO,EAAP,EAAW,OAAX,CADkB;AAElB,iBAAK,IAAI,CAAJ,EAAO,KAAK,QAAQ,QAAR,CAAiB,MAAjB,EAAyB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AACnD,0BAAU,QAAQ,QAAR,CAAiB,CAAjB,CAAV,CADmD;AAEnD,qBAAK,KAAL,CAAW,OAAX,EAFmD;aAAvD;;;;0CAMc,SAAS;AACvB,iBAAK,WAAL,CAAiB,IAAjB,CAAsB,OAAtB,EADuB;AAEvB,iBAAK,KAAL,CAAW,QAAQ,IAAR,CAAX,CAFuB;AAGvB,iBAAK,cAAL,CAAoB,IAApB,CAAyB,QAAQ,KAAR,CAAzB,CAHuB;AAIvB,iBAAK,WAAL,CAAiB,GAAjB,GAJuB;;;;oCAOf,SAAS;AACjB,iBAAK,YAAL,CAAkB,IAAlB,CAAuB,OAAvB,EADiB;AAEjB,iBAAK,KAAL,CAAW,QAAQ,QAAR,CAAX,CAFiB;AAGjB,iBAAK,YAAL,CAAkB,GAAlB,GAHiB;;;;yCAMJ,MAAM;;AAEnB,gBAAI,KAAK,QAAL,EAAe;AACf,qBAAK,cAAL,CAAoB,IAApB,CAAyB,KAAK,QAAL,CAAzB,CADe;aAAnB;;AAFmB,gBAMnB,CAAK,cAAL,CAAoB,IAApB,CAAyB,KAAK,MAAL,CAAzB,CANmB;;;;;;;;;;;;sCAgBT,MAAM;AAChB,iBAAK,KAAL,CAAW,KAAK,QAAL,CAAX,CADgB;;;;wCAIJ,MAAM;AAClB,iBAAK,QAAL,CAAc,OAAd,CAAsB,KAAK,KAAL,EAAY,IAAlC,EADkB;;;;6CAID,MAAM;AACvB,iBAAK,WAAL,CAAiB,IAAjB,CAAsB,IAAtB,EADuB;AAEvB,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CAFuB;AAGvB,iBAAK,cAAL,CAAoB,IAApB,CAAyB,KAAK,KAAL,CAAzB,CAHuB;AAIvB,iBAAK,WAAL,CAAiB,GAAjB,GAJuB;;;;uCAOZ,MAAM;;;;AAEjB,iBAAK,SAAL,CAAe,OAAf,CAAuB,aAAK;AAAE,uBAAK,cAAL,CAAoB,IAApB,CAAyB,CAAzB,EAAF;aAAL,CAAvB,CAFiB;AAGjB,iBAAK,KAAL,CAAW,KAAK,MAAL,CAAX,CAHiB;;;;WA/FJ;EAAuB,oBAAU,OAAV;;;;kBAAvB","file":"pattern-visitor.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\nimport { Syntax } from 'estraverse';\nimport esrecurse from 'esrecurse';\n\nfunction getLast(xs) {\n    return xs[xs.length - 1] || null;\n}\n\nexport default class PatternVisitor extends esrecurse.Visitor {\n    static isPattern(node) {\n        var nodeType = node.type;\n        return (\n            nodeType === Syntax.Identifier ||\n            nodeType === Syntax.ObjectPattern ||\n            nodeType === Syntax.ArrayPattern ||\n            nodeType === Syntax.SpreadElement ||\n            nodeType === Syntax.RestElement ||\n            nodeType === Syntax.AssignmentPattern\n        );\n    }\n\n    constructor(rootPattern, callback) {\n        super();\n        this.rootPattern = rootPattern;\n        this.callback = callback;\n        this.assignments = [];\n        this.rightHandNodes = [];\n        this.restElements = [];\n    }\n\n    Identifier(pattern) {\n        const lastRestElement = getLast(this.restElements);\n        this.callback(pattern, {\n            topLevel: pattern === this.rootPattern,\n            rest: lastRestElement != null && lastRestElement.argument === pattern,\n            assignments: this.assignments\n        });\n    }\n\n    Property(property) {\n        // Computed property's key is a right hand node.\n        if (property.computed) {\n            this.rightHandNodes.push(property.key);\n        }\n\n        // If it's shorthand, its key is same as its value.\n        // If it's shorthand and has its default value, its key is same as its value.left (the value is AssignmentPattern).\n        // If it's not shorthand, the name of new variable is its value's.\n        this.visit(property.value);\n    }\n\n    ArrayPattern(pattern) {\n        var i, iz, element;\n        for (i = 0, iz = pattern.elements.length; i < iz; ++i) {\n            element = pattern.elements[i];\n            this.visit(element);\n        }\n    }\n\n    AssignmentPattern(pattern) {\n        this.assignments.push(pattern);\n        this.visit(pattern.left);\n        this.rightHandNodes.push(pattern.right);\n        this.assignments.pop();\n    }\n\n    RestElement(pattern) {\n        this.restElements.push(pattern);\n        this.visit(pattern.argument);\n        this.restElements.pop();\n    }\n\n    MemberExpression(node) {\n        // Computed property's key is a right hand node.\n        if (node.computed) {\n            this.rightHandNodes.push(node.property);\n        }\n        // the object is only read, write to its property.\n        this.rightHandNodes.push(node.object);\n    }\n\n    //\n    // ForInStatement.left and AssignmentExpression.left are LeftHandSideExpression.\n    // By spec, LeftHandSideExpression is Pattern or MemberExpression.\n    //   (see also: https://github.com/estree/estree/pull/20#issuecomment-74584758)\n    // But espree 2.0 and esprima 2.0 parse to ArrayExpression, ObjectExpression, etc...\n    //\n\n    SpreadElement(node) {\n        this.visit(node.argument);\n    }\n\n    ArrayExpression(node) {\n        node.elements.forEach(this.visit, this);\n    }\n\n    AssignmentExpression(node) {\n        this.assignments.push(node);\n        this.visit(node.left);\n        this.rightHandNodes.push(node.right);\n        this.assignments.pop();\n    }\n\n    CallExpression(node) {\n        // arguments are right hand nodes.\n        node.arguments.forEach(a => { this.rightHandNodes.push(a); });\n        this.visit(node.callee);\n    }\n}\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["pattern-visitor.js"],"names":[],"mappings":";;;;;;;;AAwBA;;AACA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAEA,SAAS,OAAT,CAAiB,EAAjB,EAAqB;AACjB,WAAO,GAAG,GAAG,MAAH,GAAY,CAAZ,CAAH,IAAqB,IAArB,CADU;CAArB;;IAIqB;;;;;kCACA,MAAM;AACnB,gBAAI,WAAW,KAAK,IAAL,CADI;AAEnB,mBACI,aAAa,mBAAO,UAAP,IACb,aAAa,mBAAO,aAAP,IACb,aAAa,mBAAO,YAAP,IACb,aAAa,mBAAO,aAAP,IACb,aAAa,mBAAO,WAAP,IACb,aAAa,mBAAO,iBAAP,CARE;;;;AAYvB,aAbiB,cAajB,CAAY,OAAZ,EAAqB,WAArB,EAAkC,QAAlC,EAA4C;8BAb3B,gBAa2B;;2EAb3B,2BAcP,MAAM,UAD4B;;AAExC,cAAK,WAAL,GAAmB,WAAnB,CAFwC;AAGxC,cAAK,QAAL,GAAgB,QAAhB,CAHwC;AAIxC,cAAK,WAAL,GAAmB,EAAnB,CAJwC;AAKxC,cAAK,cAAL,GAAsB,EAAtB,CALwC;AAMxC,cAAK,YAAL,GAAoB,EAApB,CANwC;;KAA5C;;iBAbiB;;mCAsBN,SAAS;AAChB,gBAAM,kBAAkB,QAAQ,KAAK,YAAL,CAA1B,CADU;AAEhB,iBAAK,QAAL,CAAc,OAAd,EAAuB;AACnB,0BAAU,YAAY,KAAK,WAAL;AACtB,sBAAM,mBAAmB,IAAnB,IAA2B,gBAAgB,QAAhB,KAA6B,OAA7B;AACjC,6BAAa,KAAK,WAAL;aAHjB,EAFgB;;;;iCASX,UAAU;;AAEf,gBAAI,SAAS,QAAT,EAAmB;AACnB,qBAAK,cAAL,CAAoB,IAApB,CAAyB,SAAS,GAAT,CAAzB,CADmB;aAAvB;;;;;AAFe,gBASf,CAAK,KAAL,CAAW,SAAS,KAAT,CAAX,CATe;;;;qCAYN,SAAS;AAClB,gBAAI,CAAJ,EAAO,EAAP,EAAW,OAAX,CADkB;AAElB,iBAAK,IAAI,CAAJ,EAAO,KAAK,QAAQ,QAAR,CAAiB,MAAjB,EAAyB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AACnD,0BAAU,QAAQ,QAAR,CAAiB,CAAjB,CAAV,CADmD;AAEnD,qBAAK,KAAL,CAAW,OAAX,EAFmD;aAAvD;;;;0CAMc,SAAS;AACvB,iBAAK,WAAL,CAAiB,IAAjB,CAAsB,OAAtB,EADuB;AAEvB,iBAAK,KAAL,CAAW,QAAQ,IAAR,CAAX,CAFuB;AAGvB,iBAAK,cAAL,CAAoB,IAApB,CAAyB,QAAQ,KAAR,CAAzB,CAHuB;AAIvB,iBAAK,WAAL,CAAiB,GAAjB,GAJuB;;;;oCAOf,SAAS;AACjB,iBAAK,YAAL,CAAkB,IAAlB,CAAuB,OAAvB,EADiB;AAEjB,iBAAK,KAAL,CAAW,QAAQ,QAAR,CAAX,CAFiB;AAGjB,iBAAK,YAAL,CAAkB,GAAlB,GAHiB;;;;yCAMJ,MAAM;;AAEnB,gBAAI,KAAK,QAAL,EAAe;AACf,qBAAK,cAAL,CAAoB,IAApB,CAAyB,KAAK,QAAL,CAAzB,CADe;aAAnB;;AAFmB,gBAMnB,CAAK,cAAL,CAAoB,IAApB,CAAyB,KAAK,MAAL,CAAzB,CANmB;;;;;;;;;;;;sCAgBT,MAAM;AAChB,iBAAK,KAAL,CAAW,KAAK,QAAL,CAAX,CADgB;;;;wCAIJ,MAAM;AAClB,iBAAK,QAAL,CAAc,OAAd,CAAsB,KAAK,KAAL,EAAY,IAAlC,EADkB;;;;6CAID,MAAM;AACvB,iBAAK,WAAL,CAAiB,IAAjB,CAAsB,IAAtB,EADuB;AAEvB,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CAFuB;AAGvB,iBAAK,cAAL,CAAoB,IAApB,CAAyB,KAAK,KAAL,CAAzB,CAHuB;AAIvB,iBAAK,WAAL,CAAiB,GAAjB,GAJuB;;;;uCAOZ,MAAM;;;;AAEjB,iBAAK,SAAL,CAAe,OAAf,CAAuB,aAAK;AAAE,uBAAK,cAAL,CAAoB,IAApB,CAAyB,CAAzB,EAAF;aAAL,CAAvB,CAFiB;AAGjB,iBAAK,KAAL,CAAW,KAAK,MAAL,CAAX,CAHiB;;;;WA/FJ;EAAuB,oBAAU,OAAV;;;;;kBAAvB","file":"pattern-visitor.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\nimport { Syntax } from 'estraverse';\nimport esrecurse from 'esrecurse';\n\nfunction getLast(xs) {\n    return xs[xs.length - 1] || null;\n}\n\nexport default class PatternVisitor extends esrecurse.Visitor {\n    static isPattern(node) {\n        var nodeType = node.type;\n        return (\n            nodeType === Syntax.Identifier ||\n            nodeType === Syntax.ObjectPattern ||\n            nodeType === Syntax.ArrayPattern ||\n            nodeType === Syntax.SpreadElement ||\n            nodeType === Syntax.RestElement ||\n            nodeType === Syntax.AssignmentPattern\n        );\n    }\n\n    constructor(options, rootPattern, callback) {\n        super(null, options);\n        this.rootPattern = rootPattern;\n        this.callback = callback;\n        this.assignments = [];\n        this.rightHandNodes = [];\n        this.restElements = [];\n    }\n\n    Identifier(pattern) {\n        const lastRestElement = getLast(this.restElements);\n        this.callback(pattern, {\n            topLevel: pattern === this.rootPattern,\n            rest: lastRestElement != null && lastRestElement.argument === pattern,\n            assignments: this.assignments\n        });\n    }\n\n    Property(property) {\n        // Computed property's key is a right hand node.\n        if (property.computed) {\n            this.rightHandNodes.push(property.key);\n        }\n\n        // If it's shorthand, its key is same as its value.\n        // If it's shorthand and has its default value, its key is same as its value.left (the value is AssignmentPattern).\n        // If it's not shorthand, the name of new variable is its value's.\n        this.visit(property.value);\n    }\n\n    ArrayPattern(pattern) {\n        var i, iz, element;\n        for (i = 0, iz = pattern.elements.length; i < iz; ++i) {\n            element = pattern.elements[i];\n            this.visit(element);\n        }\n    }\n\n    AssignmentPattern(pattern) {\n        this.assignments.push(pattern);\n        this.visit(pattern.left);\n        this.rightHandNodes.push(pattern.right);\n        this.assignments.pop();\n    }\n\n    RestElement(pattern) {\n        this.restElements.push(pattern);\n        this.visit(pattern.argument);\n        this.restElements.pop();\n    }\n\n    MemberExpression(node) {\n        // Computed property's key is a right hand node.\n        if (node.computed) {\n            this.rightHandNodes.push(node.property);\n        }\n        // the object is only read, write to its property.\n        this.rightHandNodes.push(node.object);\n    }\n\n    //\n    // ForInStatement.left and AssignmentExpression.left are LeftHandSideExpression.\n    // By spec, LeftHandSideExpression is Pattern or MemberExpression.\n    //   (see also: https://github.com/estree/estree/pull/20#issuecomment-74584758)\n    // But espree 2.0 and esprima 2.0 parse to ArrayExpression, ObjectExpression, etc...\n    //\n\n    SpreadElement(node) {\n        this.visit(node.argument);\n    }\n\n    ArrayExpression(node) {\n        node.elements.forEach(this.visit, this);\n    }\n\n    AssignmentExpression(node) {\n        this.assignments.push(node);\n        this.visit(node.left);\n        this.rightHandNodes.push(node.right);\n        this.assignments.pop();\n    }\n\n    CallExpression(node) {\n        // arguments are right hand nodes.\n        node.arguments.forEach(a => { this.rightHandNodes.push(a); });\n        this.visit(node.callee);\n    }\n}\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
diff --git a/tools/eslint/node_modules/escope/lib/reference.js b/tools/eslint/node_modules/escope/lib/reference.js
index 6b1d60a2cd789a..590d356ce644f2 100644
--- a/tools/eslint/node_modules/escope/lib/reference.js
+++ b/tools/eslint/node_modules/escope/lib/reference.js
@@ -1,11 +1,11 @@
 "use strict";
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
 
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 /*
@@ -99,6 +99,7 @@ var Reference = function () {
    * @return {boolean}
    */
 
+
   _createClass(Reference, [{
     key: "isStatic",
     value: function isStatic() {
@@ -174,6 +175,7 @@ var Reference = function () {
  * @private
  */
 
+
 exports.default = Reference;
 Reference.READ = READ;
 /**
@@ -188,4 +190,4 @@ Reference.WRITE = WRITE;
 Reference.RW = RW;
 
 /* vim: set sw=4 ts=4 et tw=80 : */
-//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["reference.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAwBA,IAAM,OAAO,GAAP;AACN,IAAM,QAAQ,GAAR;AACN,IAAM,KAAK,OAAO,KAAP;;;;;;;IAMU;AACjB,WADiB,SACjB,CAAY,KAAZ,EAAmB,KAAnB,EAA0B,IAA1B,EAAiC,SAAjC,EAA4C,mBAA5C,EAAiE,OAAjE,EAA0E,IAA1E,EAAgF;0BAD/D,WAC+D;;;;;;AAK5E,SAAK,UAAL,GAAkB,KAAlB;;;;;AAL4E,QAU5E,CAAK,IAAL,GAAY,KAAZ;;;;;;AAV4E,QAgB5E,CAAK,OAAL,GAAe,KAAf;;;;;AAhB4E,QAqB5E,CAAK,QAAL,GAAgB,IAAhB;;;;;;;AArB4E,QA4B5E,CAAK,IAAL,GAAY,IAAZ,CA5B4E;AA6B5E,QAAI,KAAK,OAAL,EAAJ,EAAoB;;;;;AAKhB,WAAK,SAAL,GAAiB,SAAjB;;;;;AALgB,UAUhB,CAAK,OAAL,GAAe,OAAf;;;;;AAVgB,UAehB,CAAK,IAAL,GAAY,IAAZ,CAfgB;KAApB;AAiBA,SAAK,qBAAL,GAA6B,mBAA7B,CA9C4E;GAAhF;;;;;;;;eADiB;;+BAuDN;AACP,aAAO,CAAC,KAAK,OAAL,IAAgB,KAAK,QAAL,IAAiB,KAAK,QAAL,CAAc,KAAd,CAAoB,QAApB,EAAlC,CADA;;;;;;;;;;;8BASD;AACN,aAAO,CAAC,EAAE,KAAK,IAAL,GAAY,UAAU,KAAV,CAAd,CADF;;;;;;;;;;;6BASD;AACL,aAAO,CAAC,EAAE,KAAK,IAAL,GAAY,UAAU,IAAV,CAAd,CADH;;;;;;;;;;;iCASI;AACT,aAAO,KAAK,IAAL,KAAc,UAAU,IAAV,CADZ;;;;;;;;;;;kCASC;AACV,aAAO,KAAK,IAAL,KAAc,UAAU,KAAV,CADX;;;;;;;;;;;kCASA;AACV,aAAO,KAAK,IAAL,KAAc,UAAU,EAAV,CADX;;;;SApGG;;;;;;;;;AA6GrB,UAAU,IAAV,GAAiB,IAAjB;;;;;AAKA,UAAU,KAAV,GAAkB,KAAlB;;;;;AAKA,UAAU,EAAV,GAAe,EAAf","file":"reference.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\nconst READ = 0x1;\nconst WRITE = 0x2;\nconst RW = READ | WRITE;\n\n/**\n * A Reference represents a single occurrence of an identifier in code.\n * @class Reference\n */\nexport default class Reference {\n    constructor(ident, scope, flag,  writeExpr, maybeImplicitGlobal, partial, init) {\n        /**\n         * Identifier syntax node.\n         * @member {esprima#Identifier} Reference#identifier\n         */\n        this.identifier = ident;\n        /**\n         * Reference to the enclosing Scope.\n         * @member {Scope} Reference#from\n         */\n        this.from = scope;\n        /**\n         * Whether the reference comes from a dynamic scope (such as 'eval',\n         * 'with', etc.), and may be trapped by dynamic scopes.\n         * @member {boolean} Reference#tainted\n         */\n        this.tainted = false;\n        /**\n         * The variable this reference is resolved with.\n         * @member {Variable} Reference#resolved\n         */\n        this.resolved = null;\n        /**\n         * The read-write mode of the reference. (Value is one of {@link\n         * Reference.READ}, {@link Reference.RW}, {@link Reference.WRITE}).\n         * @member {number} Reference#flag\n         * @private\n         */\n        this.flag = flag;\n        if (this.isWrite()) {\n            /**\n             * If reference is writeable, this is the tree being written to it.\n             * @member {esprima#Node} Reference#writeExpr\n             */\n            this.writeExpr = writeExpr;\n            /**\n             * Whether the Reference might refer to a partial value of writeExpr.\n             * @member {boolean} Reference#partial\n             */\n            this.partial = partial;\n            /**\n             * Whether the Reference is to write of initialization.\n             * @member {boolean} Reference#init\n             */\n            this.init = init;\n        }\n        this.__maybeImplicitGlobal = maybeImplicitGlobal;\n    }\n\n    /**\n     * Whether the reference is static.\n     * @method Reference#isStatic\n     * @return {boolean}\n     */\n    isStatic() {\n        return !this.tainted && this.resolved && this.resolved.scope.isStatic();\n    }\n\n    /**\n     * Whether the reference is writeable.\n     * @method Reference#isWrite\n     * @return {boolean}\n     */\n    isWrite() {\n        return !!(this.flag & Reference.WRITE);\n    }\n\n    /**\n     * Whether the reference is readable.\n     * @method Reference#isRead\n     * @return {boolean}\n     */\n    isRead() {\n        return !!(this.flag & Reference.READ);\n    }\n\n    /**\n     * Whether the reference is read-only.\n     * @method Reference#isReadOnly\n     * @return {boolean}\n     */\n    isReadOnly() {\n        return this.flag === Reference.READ;\n    }\n\n    /**\n     * Whether the reference is write-only.\n     * @method Reference#isWriteOnly\n     * @return {boolean}\n     */\n    isWriteOnly() {\n        return this.flag === Reference.WRITE;\n    }\n\n    /**\n     * Whether the reference is read-write.\n     * @method Reference#isReadWrite\n     * @return {boolean}\n     */\n    isReadWrite() {\n        return this.flag === Reference.RW;\n    }\n}\n\n/**\n * @constant Reference.READ\n * @private\n */\nReference.READ = READ;\n/**\n * @constant Reference.WRITE\n * @private\n */\nReference.WRITE = WRITE;\n/**\n * @constant Reference.RW\n * @private\n */\nReference.RW = RW;\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["reference.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAwBA,IAAM,OAAO,GAAP;AACN,IAAM,QAAQ,GAAR;AACN,IAAM,KAAK,OAAO,KAAP;;;;;;;IAMU;AACjB,WADiB,SACjB,CAAY,KAAZ,EAAmB,KAAnB,EAA0B,IAA1B,EAAiC,SAAjC,EAA4C,mBAA5C,EAAiE,OAAjE,EAA0E,IAA1E,EAAgF;0BAD/D,WAC+D;;;;;;AAK5E,SAAK,UAAL,GAAkB,KAAlB;;;;;AAL4E,QAU5E,CAAK,IAAL,GAAY,KAAZ;;;;;;AAV4E,QAgB5E,CAAK,OAAL,GAAe,KAAf;;;;;AAhB4E,QAqB5E,CAAK,QAAL,GAAgB,IAAhB;;;;;;;AArB4E,QA4B5E,CAAK,IAAL,GAAY,IAAZ,CA5B4E;AA6B5E,QAAI,KAAK,OAAL,EAAJ,EAAoB;;;;;AAKhB,WAAK,SAAL,GAAiB,SAAjB;;;;;AALgB,UAUhB,CAAK,OAAL,GAAe,OAAf;;;;;AAVgB,UAehB,CAAK,IAAL,GAAY,IAAZ,CAfgB;KAApB;AAiBA,SAAK,qBAAL,GAA6B,mBAA7B,CA9C4E;GAAhF;;;;;;;;;eADiB;;+BAuDN;AACP,aAAO,CAAC,KAAK,OAAL,IAAgB,KAAK,QAAL,IAAiB,KAAK,QAAL,CAAc,KAAd,CAAoB,QAApB,EAAlC,CADA;;;;;;;;;;;8BASD;AACN,aAAO,CAAC,EAAE,KAAK,IAAL,GAAY,UAAU,KAAV,CAAd,CADF;;;;;;;;;;;6BASD;AACL,aAAO,CAAC,EAAE,KAAK,IAAL,GAAY,UAAU,IAAV,CAAd,CADH;;;;;;;;;;;iCASI;AACT,aAAO,KAAK,IAAL,KAAc,UAAU,IAAV,CADZ;;;;;;;;;;;kCASC;AACV,aAAO,KAAK,IAAL,KAAc,UAAU,KAAV,CADX;;;;;;;;;;;kCASA;AACV,aAAO,KAAK,IAAL,KAAc,UAAU,EAAV,CADX;;;;SApGG;;;;;;;;;;AA6GrB,UAAU,IAAV,GAAiB,IAAjB;;;;;AAKA,UAAU,KAAV,GAAkB,KAAlB;;;;;AAKA,UAAU,EAAV,GAAe,EAAf","file":"reference.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\nconst READ = 0x1;\nconst WRITE = 0x2;\nconst RW = READ | WRITE;\n\n/**\n * A Reference represents a single occurrence of an identifier in code.\n * @class Reference\n */\nexport default class Reference {\n    constructor(ident, scope, flag,  writeExpr, maybeImplicitGlobal, partial, init) {\n        /**\n         * Identifier syntax node.\n         * @member {esprima#Identifier} Reference#identifier\n         */\n        this.identifier = ident;\n        /**\n         * Reference to the enclosing Scope.\n         * @member {Scope} Reference#from\n         */\n        this.from = scope;\n        /**\n         * Whether the reference comes from a dynamic scope (such as 'eval',\n         * 'with', etc.), and may be trapped by dynamic scopes.\n         * @member {boolean} Reference#tainted\n         */\n        this.tainted = false;\n        /**\n         * The variable this reference is resolved with.\n         * @member {Variable} Reference#resolved\n         */\n        this.resolved = null;\n        /**\n         * The read-write mode of the reference. (Value is one of {@link\n         * Reference.READ}, {@link Reference.RW}, {@link Reference.WRITE}).\n         * @member {number} Reference#flag\n         * @private\n         */\n        this.flag = flag;\n        if (this.isWrite()) {\n            /**\n             * If reference is writeable, this is the tree being written to it.\n             * @member {esprima#Node} Reference#writeExpr\n             */\n            this.writeExpr = writeExpr;\n            /**\n             * Whether the Reference might refer to a partial value of writeExpr.\n             * @member {boolean} Reference#partial\n             */\n            this.partial = partial;\n            /**\n             * Whether the Reference is to write of initialization.\n             * @member {boolean} Reference#init\n             */\n            this.init = init;\n        }\n        this.__maybeImplicitGlobal = maybeImplicitGlobal;\n    }\n\n    /**\n     * Whether the reference is static.\n     * @method Reference#isStatic\n     * @return {boolean}\n     */\n    isStatic() {\n        return !this.tainted && this.resolved && this.resolved.scope.isStatic();\n    }\n\n    /**\n     * Whether the reference is writeable.\n     * @method Reference#isWrite\n     * @return {boolean}\n     */\n    isWrite() {\n        return !!(this.flag & Reference.WRITE);\n    }\n\n    /**\n     * Whether the reference is readable.\n     * @method Reference#isRead\n     * @return {boolean}\n     */\n    isRead() {\n        return !!(this.flag & Reference.READ);\n    }\n\n    /**\n     * Whether the reference is read-only.\n     * @method Reference#isReadOnly\n     * @return {boolean}\n     */\n    isReadOnly() {\n        return this.flag === Reference.READ;\n    }\n\n    /**\n     * Whether the reference is write-only.\n     * @method Reference#isWriteOnly\n     * @return {boolean}\n     */\n    isWriteOnly() {\n        return this.flag === Reference.WRITE;\n    }\n\n    /**\n     * Whether the reference is read-write.\n     * @method Reference#isReadWrite\n     * @return {boolean}\n     */\n    isReadWrite() {\n        return this.flag === Reference.RW;\n    }\n}\n\n/**\n * @constant Reference.READ\n * @private\n */\nReference.READ = READ;\n/**\n * @constant Reference.WRITE\n * @private\n */\nReference.WRITE = WRITE;\n/**\n * @constant Reference.RW\n * @private\n */\nReference.RW = RW;\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
diff --git a/tools/eslint/node_modules/escope/lib/referencer.js b/tools/eslint/node_modules/escope/lib/referencer.js
index 4620007006f096..ae401615568b02 100644
--- a/tools/eslint/node_modules/escope/lib/referencer.js
+++ b/tools/eslint/node_modules/escope/lib/referencer.js
@@ -1,11 +1,11 @@
 'use strict';
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
 Object.defineProperty(exports, "__esModule", {
     value: true
 });
 
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
 var _estraverse = require('estraverse');
 
 var _esrecurse = require('esrecurse');
@@ -38,16 +38,16 @@ function _possibleConstructorReturn(self, call) { if (!self) { throw new Referen
 
 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /*
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Redistribution and use in source and binary forms, with or without
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  modification, are permitted provided that the following conditions are met:
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    * Redistributions of source code must retain the above copyright
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      notice, this list of conditions and the following disclaimer.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    * Redistributions in binary form must reproduce the above copyright
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      notice, this list of conditions and the following disclaimer in the
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      documentation and/or other materials provided with the distribution.
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -60,9 +60,10 @@ function _inherits(subClass, superClass) { if (typeof superClass !== "function"
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                */
 
-function traverseIdentifierInPattern(rootPattern, referencer, callback) {
+
+function traverseIdentifierInPattern(options, rootPattern, referencer, callback) {
     // Call the callback at left hand identifier nodes, and Collect right hand nodes.
-    var visitor = new _patternVisitor2.default(rootPattern, callback);
+    var visitor = new _patternVisitor2.default(options, rootPattern, callback);
     visitor.visit(rootPattern);
 
     // Process the right hand nodes recursively.
@@ -83,7 +84,7 @@ var Importer = function (_esrecurse$Visitor) {
     function Importer(declaration, referencer) {
         _classCallCheck(this, Importer);
 
-        var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(Importer).call(this));
+        var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(Importer).call(this, null, referencer.options));
 
         _this.declaration = declaration;
         _this.referencer = referencer;
@@ -130,14 +131,16 @@ var Importer = function (_esrecurse$Visitor) {
 
 // Referencing variables and creating bindings.
 
+
 var Referencer = function (_esrecurse$Visitor2) {
     _inherits(Referencer, _esrecurse$Visitor2);
 
-    function Referencer(scopeManager) {
+    function Referencer(options, scopeManager) {
         _classCallCheck(this, Referencer);
 
-        var _this3 = _possibleConstructorReturn(this, Object.getPrototypeOf(Referencer).call(this));
+        var _this3 = _possibleConstructorReturn(this, Object.getPrototypeOf(Referencer).call(this, null, options));
 
+        _this3.options = options;
         _this3.scopeManager = scopeManager;
         _this3.parent = null;
         _this3.isInnerMethodDefinition = false;
@@ -205,7 +208,7 @@ var Referencer = function (_esrecurse$Visitor2) {
                 callback = options;
                 options = { processRightHandNodes: false };
             }
-            traverseIdentifierInPattern(node, options.processRightHandNodes ? this : null, callback);
+            traverseIdentifierInPattern(this.options, node, options.processRightHandNodes ? this : null, callback);
         }
     }, {
         key: 'visitFunction',
@@ -619,6 +622,11 @@ var Referencer = function (_esrecurse$Visitor2) {
             var local = node.id || node.local;
             this.visit(local);
         }
+    }, {
+        key: 'MetaProperty',
+        value: function MetaProperty() {
+            // do nothing.
+        }
     }]);
 
     return Referencer;
@@ -626,5 +634,6 @@ var Referencer = function (_esrecurse$Visitor2) {
 
 /* vim: set sw=4 ts=4 et tw=80 : */
 
+
 exports.default = Referencer;
-//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["referencer.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AA+BA,SAAS,2BAAT,CAAqC,WAArC,EAAkD,UAAlD,EAA8D,QAA9D,EAAwE;;AAEpE,QAAI,UAAU,6BAAmB,WAAnB,EAAgC,QAAhC,CAAV,CAFgE;AAGpE,YAAQ,KAAR,CAAc,WAAd;;;AAHoE,QAMhE,cAAc,IAAd,EAAoB;AACpB,gBAAQ,cAAR,CAAuB,OAAvB,CAA+B,WAAW,KAAX,EAAkB,UAAjD,EADoB;KAAxB;CANJ;;;;;;;;IAiBM;;;AACF,aADE,QACF,CAAY,WAAZ,EAAyB,UAAzB,EAAqC;8BADnC,UACmC;;2EADnC,sBACmC;;AAEjC,cAAK,WAAL,GAAmB,WAAnB,CAFiC;AAGjC,cAAK,UAAL,GAAkB,UAAlB,CAHiC;;KAArC;;iBADE;;oCAOU,IAAI,WAAW;;;AACvB,iBAAK,UAAL,CAAgB,YAAhB,CAA6B,EAA7B,EAAiC,UAAC,OAAD,EAAa;AAC1C,uBAAK,UAAL,CAAgB,YAAhB,GAA+B,QAA/B,CAAwC,OAAxC,EACI,2BACI,mBAAS,aAAT,EACA,OAFJ,EAGI,SAHJ,EAII,OAAK,WAAL,EACA,IALJ,EAMI,IANJ,CADJ,EAD0C;aAAb,CAAjC,CADuB;;;;iDAcF,MAAM;AAC3B,gBAAI,QAAS,KAAK,KAAL,IAAc,KAAK,EAAL,CADA;AAE3B,gBAAI,KAAJ,EAAW;AACP,qBAAK,WAAL,CAAiB,KAAjB,EAAwB,IAAxB,EADO;aAAX;;;;+CAKmB,MAAM;AACzB,gBAAI,QAAS,KAAK,KAAL,IAAc,KAAK,EAAL,CADF;AAEzB,iBAAK,WAAL,CAAiB,KAAjB,EAAwB,IAAxB,EAFyB;;;;wCAKb,MAAM;AAClB,gBAAI,QAAS,KAAK,KAAL,IAAc,KAAK,EAAL,CADT;AAElB,gBAAI,KAAK,IAAL,EAAW;AACX,qBAAK,WAAL,CAAiB,KAAK,IAAL,EAAW,IAA5B,EADW;aAAf,MAEO;AACH,qBAAK,WAAL,CAAiB,KAAjB,EAAwB,IAAxB,EADG;aAFP;;;;WAnCF;EAAiB,oBAAU,OAAV;;;;IA4CF;;;AACjB,aADiB,UACjB,CAAY,YAAZ,EAA0B;8BADT,YACS;;4EADT,wBACS;;AAEtB,eAAK,YAAL,GAAoB,YAApB,CAFsB;AAGtB,eAAK,MAAL,GAAc,IAAd,CAHsB;AAItB,eAAK,uBAAL,GAA+B,KAA/B,CAJsB;;KAA1B;;iBADiB;;uCAQF;AACX,mBAAO,KAAK,YAAL,CAAkB,cAAlB,CADI;;;;8BAIT,MAAM;AACR,mBAAO,KAAK,YAAL,MAAuB,SAAS,KAAK,YAAL,GAAoB,KAApB,EAA2B;AAC9D,qBAAK,YAAL,CAAkB,cAAlB,GAAmC,KAAK,YAAL,GAAoB,OAApB,CAA4B,KAAK,YAAL,CAA/D,CAD8D;aAAlE;;;;kDAKsB,yBAAyB;AAC/C,gBAAI,WAAW,KAAK,uBAAL,CADgC;AAE/C,iBAAK,uBAAL,GAA+B,uBAA/B,CAF+C;AAG/C,mBAAO,QAAP,CAH+C;;;;iDAM1B,yBAAyB;AAC9C,iBAAK,uBAAL,GAA+B,uBAA/B,CAD8C;;;;4CAI9B,MAAM,eAAe;;;AAGrC,iBAAK,YAAL,CAAkB,cAAlB,CAAiC,IAAjC,EAAuC,aAAvC,EAHqC;AAIrC,iBAAK,wBAAL,CAA8B,KAAK,YAAL,EAA9B,EAAmD,mBAAS,GAAT,EAAc,cAAc,IAAd,EAAoB,CAArF,EAAwF,IAAxF,EAJqC;;;;kDAOf,MAAM;;;;AAE5B,gBAAI,cAAJ,CAF4B;AAG5B,iBAAK,YAAL,CAAkB,cAAlB,CAAiC,IAAjC,EAH4B;AAI5B,6BAAiB,KAAK,IAAL,CAJW;AAK5B,iBAAK,wBAAL,CAA8B,KAAK,YAAL,EAA9B,EAAmD,mBAAS,QAAT,EAAmB,cAAtE,EAAsF,CAAtF,EAL4B;AAM5B,iBAAK,YAAL,CAAkB,eAAe,YAAf,CAA4B,CAA5B,EAA+B,EAA/B,EAAmC,UAAC,OAAD,EAAa;AAC9D,uBAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,KAAK,KAAL,EAAY,IAAxE,EAA8E,IAA9E,EAAoF,IAApF,EAD8D;aAAb,CAArD,CAN4B;;;;gDAWR,SAAS,aAAa,qBAAqB,MAAM;AACrE,gBAAM,QAAQ,KAAK,YAAL,EAAR,CAD+D;AAErE,wBAAY,OAAZ,CAAoB,sBAAc;AAC9B,sBAAM,aAAN,CACI,OADJ,EAEI,oBAAU,KAAV,EACA,WAAW,KAAX,EACA,mBAJJ,EAKI,YAAY,WAAW,IAAX,EACZ,IANJ,EAD8B;aAAd,CAApB,CAFqE;;;;qCAa5D,MAAM,SAAS,UAAU;AAClC,gBAAI,OAAO,OAAP,KAAmB,UAAnB,EAA+B;AAC/B,2BAAW,OAAX,CAD+B;AAE/B,0BAAU,EAAC,uBAAuB,KAAvB,EAAX,CAF+B;aAAnC;AAIA,wCACI,IADJ,EAEI,QAAQ,qBAAR,GAAgC,IAAhC,GAAuC,IAAvC,EACA,QAHJ,EALkC;;;;sCAWxB,MAAM;;;AAChB,gBAAI,CAAJ,EAAO,EAAP;;;;;;AADgB,gBAOZ,KAAK,IAAL,KAAc,mBAAO,mBAAP,EAA4B;;AAE1C,qBAAK,YAAL,GAAoB,QAApB,CAA6B,KAAK,EAAL,EACrB,2BACI,mBAAS,YAAT,EACA,KAAK,EAAL,EACA,IAHJ,EAII,IAJJ,EAKI,IALJ,EAMI,IANJ,CADR,EAF0C;aAA9C;;;;AAPgB,gBAsBZ,KAAK,IAAL,KAAc,mBAAO,kBAAP,IAA6B,KAAK,EAAL,EAAS;AACpD,qBAAK,YAAL,CAAkB,iCAAlB,CAAoD,IAApD,EADoD;aAAxD;;;AAtBgB,gBA2BhB,CAAK,YAAL,CAAkB,mBAAlB,CAAsC,IAAtC,EAA4C,KAAK,uBAAL,CAA5C;;;AA3BgB,iBA8BX,IAAI,CAAJ,EAAO,KAAK,KAAK,MAAL,CAAY,MAAZ,EAAoB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAC9C,qBAAK,YAAL,CAAkB,KAAK,MAAL,CAAY,CAAZ,CAAlB,EAAkC,EAAC,uBAAuB,IAAvB,EAAnC,EAAiE,UAAC,OAAD,EAAU,IAAV,EAAmB;AAChF,2BAAK,YAAL,GAAoB,QAApB,CAA6B,OAA7B,EACI,oCACI,OADJ,EAEI,IAFJ,EAGI,CAHJ,EAII,KAAK,IAAL,CALR,EADgF;;AAShF,2BAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,IAAxD,EAA8D,IAA9D,EATgF;iBAAnB,CAAjE,CAD8C;aAAlD;;;AA9BgB,gBA6CZ,KAAK,IAAL,EAAW;AACX,qBAAK,YAAL,CAAkB;AACd,0BAAM,aAAN;AACA,8BAAU,KAAK,IAAL;iBAFd,EAGG,UAAC,OAAD,EAAa;AACZ,2BAAK,YAAL,GAAoB,QAApB,CAA6B,OAA7B,EACI,oCACI,OADJ,EAEI,IAFJ,EAGI,KAAK,MAAL,CAAY,MAAZ,EACA,IAJJ,CADJ,EADY;iBAAb,CAHH,CADW;aAAf;;;AA7CgB,gBA6DZ,KAAK,IAAL,CAAU,IAAV,KAAmB,mBAAO,cAAP,EAAuB;AAC1C,qBAAK,aAAL,CAAmB,KAAK,IAAL,CAAnB,CAD0C;aAA9C,MAEO;AACH,qBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CADG;aAFP;;AAMA,iBAAK,KAAL,CAAW,IAAX,EAnEgB;;;;mCAsET,MAAM;AACb,gBAAI,KAAK,IAAL,KAAc,mBAAO,gBAAP,EAAyB;AACvC,qBAAK,YAAL,GAAoB,QAApB,CAA6B,KAAK,EAAL,EACrB,2BACI,mBAAS,SAAT,EACA,KAAK,EAAL,EACA,IAHJ,EAII,IAJJ,EAKI,IALJ,EAMI,IANJ,CADR,EADuC;aAA3C;;;AADa,gBAcb,CAAK,KAAL,CAAW,KAAK,UAAL,CAAX,CAda;;AAgBb,iBAAK,YAAL,CAAkB,gBAAlB,CAAmC,IAAnC,EAhBa;;AAkBb,gBAAI,KAAK,EAAL,EAAS;AACT,qBAAK,YAAL,GAAoB,QAApB,CAA6B,KAAK,EAAL,EACrB,2BACI,mBAAS,SAAT,EACA,KAAK,EAAL,EACA,IAHJ,CADR,EADS;aAAb;AAQA,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CA1Ba;;AA4Bb,iBAAK,KAAL,CAAW,IAAX,EA5Ba;;;;sCA+BH,MAAM;AAChB,gBAAI,QAAJ,EAAc,kBAAd,CADgB;AAEhB,gBAAI,KAAK,QAAL,EAAe;AACf,qBAAK,KAAL,CAAW,KAAK,GAAL,CAAX,CADe;aAAnB;;AAIA,iCAAqB,KAAK,IAAL,KAAc,mBAAO,gBAAP,CANnB;AAOhB,gBAAI,kBAAJ,EAAwB;AACpB,2BAAW,KAAK,yBAAL,CAA+B,IAA/B,CAAX,CADoB;aAAxB;AAGA,iBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CAVgB;AAWhB,gBAAI,kBAAJ,EAAwB;AACpB,qBAAK,wBAAL,CAA8B,QAA9B,EADoB;aAAxB;;;;mCAKO,MAAM;;;AACb,gBAAI,KAAK,IAAL,CAAU,IAAV,KAAmB,mBAAO,mBAAP,IAA8B,KAAK,IAAL,CAAU,IAAV,KAAmB,KAAnB,EAA0B;AAC3E,qBAAK,mBAAL,CAAyB,KAAK,KAAL,EAAY,IAArC,EAD2E;AAE3E,qBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CAF2E;AAG3E,qBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CAH2E;;AAK3E,qBAAK,yBAAL,CAA+B,IAA/B,EAL2E;AAM3E,qBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CAN2E;AAO3E,qBAAK,KAAL,CAAW,IAAX,EAP2E;aAA/E,MAQO;AACH,oBAAI,KAAK,IAAL,CAAU,IAAV,KAAmB,mBAAO,mBAAP,EAA4B;AAC/C,yBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CAD+C;AAE/C,yBAAK,YAAL,CAAkB,KAAK,IAAL,CAAU,YAAV,CAAuB,CAAvB,EAA0B,EAA1B,EAA8B,UAAC,OAAD,EAAa;AACzD,+BAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,KAAK,KAAL,EAAY,IAAxE,EAA8E,IAA9E,EAAoF,IAApF,EADyD;qBAAb,CAAhD,CAF+C;iBAAnD,MAKO;AACH,yBAAK,YAAL,CAAkB,KAAK,IAAL,EAAW,EAAC,uBAAuB,IAAvB,EAA9B,EAA4D,UAAC,OAAD,EAAU,IAAV,EAAmB;AAC3E,4BAAI,sBAAsB,IAAtB,CADuE;AAE3E,4BAAI,CAAC,OAAK,YAAL,GAAoB,QAApB,EAA8B;AAC/B,kDAAsB;AAClB,yCAAS,OAAT;AACA,sCAAM,IAAN;6BAFJ,CAD+B;yBAAnC;AAMA,+BAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,mBAAxD,EAA6E,KAA7E,EAR2E;AAS3E,+BAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,KAAK,KAAL,EAAY,mBAAxE,EAA6F,IAA7F,EAAmG,KAAnG,EAT2E;qBAAnB,CAA5D,CADG;iBALP;AAkBA,qBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CAnBG;AAoBH,qBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CApBG;aARP;;;;iDAgCqB,qBAAqB,MAAM,MAAM,OAAO,SAAS;;;;AAEtE,gBAAI,IAAJ,EAAU,IAAV,CAFsE;;AAItE,mBAAO,KAAK,YAAL,CAAkB,KAAlB,CAAP,CAJsE;AAKtE,mBAAO,KAAK,IAAL,CAL+D;AAMtE,iBAAK,YAAL,CAAkB,KAAK,EAAL,EAAS,EAAC,uBAAuB,CAAC,OAAD,EAAnD,EAA8D,UAAC,OAAD,EAAU,IAAV,EAAmB;AAC7E,oCAAoB,QAApB,CAA6B,OAA7B,EACI,2BACI,IADJ,EAEI,OAFJ,EAGI,IAHJ,EAII,IAJJ,EAKI,KALJ,EAMI,KAAK,IAAL,CAPR,EAD6E;;AAW7E,oBAAI,CAAC,OAAD,EAAU;AACV,2BAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,IAAxD,EAA8D,IAA9D,EADU;iBAAd;AAGA,oBAAI,IAAJ,EAAU;AACN,2BAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,IAA5D,EAAkE,IAAlE,EAAwE,CAAC,KAAK,QAAL,EAAe,IAAxF,EADM;iBAAV;aAd0D,CAA9D,CANsE;;;;6CA0BrD,MAAM;;;AACvB,gBAAI,yBAAe,SAAf,CAAyB,KAAK,IAAL,CAA7B,EAAyC;AACrC,oBAAI,KAAK,QAAL,KAAkB,GAAlB,EAAuB;AACvB,yBAAK,YAAL,CAAkB,KAAK,IAAL,EAAW,EAAC,uBAAuB,IAAvB,EAA9B,EAA4D,UAAC,OAAD,EAAU,IAAV,EAAmB;AAC3E,4BAAI,sBAAsB,IAAtB,CADuE;AAE3E,4BAAI,CAAC,OAAK,YAAL,GAAoB,QAApB,EAA8B;AAC/B,kDAAsB;AAClB,yCAAS,OAAT;AACA,sCAAM,IAAN;6BAFJ,CAD+B;yBAAnC;AAMA,+BAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,mBAAxD,EAA6E,KAA7E,EAR2E;AAS3E,+BAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,KAAK,KAAL,EAAY,mBAAxE,EAA6F,CAAC,KAAK,QAAL,EAAe,KAA7G,EAT2E;qBAAnB,CAA5D,CADuB;iBAA3B,MAYO;AACH,yBAAK,YAAL,GAAoB,aAApB,CAAkC,KAAK,IAAL,EAAW,oBAAU,EAAV,EAAc,KAAK,KAAL,CAA3D,CADG;iBAZP;aADJ,MAgBO;AACH,qBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CADG;aAhBP;AAmBA,iBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CApBuB;;;;oCAuBf,MAAM;;;AACd,iBAAK,YAAL,CAAkB,gBAAlB,CAAmC,IAAnC,EADc;;AAGd,iBAAK,YAAL,CAAkB,KAAK,KAAL,EAAY,EAAC,uBAAuB,IAAvB,EAA/B,EAA6D,UAAC,OAAD,EAAU,IAAV,EAAmB;AAC5E,uBAAK,YAAL,GAAoB,QAApB,CAA6B,OAA7B,EACI,2BACI,mBAAS,WAAT,EACA,KAAK,KAAL,EACA,IAHJ,EAII,IAJJ,EAKI,IALJ,EAMI,IANJ,CADJ,EAD4E;AAU5E,uBAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,IAAxD,EAA8D,IAA9D,EAV4E;aAAnB,CAA7D,CAHc;AAed,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CAfc;;AAiBd,iBAAK,KAAL,CAAW,IAAX,EAjBc;;;;gCAoBV,MAAM;AACV,iBAAK,YAAL,CAAkB,iBAAlB,CAAoC,IAApC,EADU;;AAGV,gBAAI,KAAK,YAAL,CAAkB,eAAlB,EAAJ,EAAyC;;AAErC,qBAAK,YAAL,GAAoB,QAApB,GAA+B,KAA/B,CAFqC;AAGrC,qBAAK,YAAL,CAAkB,mBAAlB,CAAsC,IAAtC,EAA4C,KAA5C,EAHqC;aAAzC;;AAMA,gBAAI,KAAK,YAAL,CAAkB,OAAlB,MAA+B,KAAK,YAAL,CAAkB,QAAlB,EAA/B,EAA6D;AAC7D,qBAAK,YAAL,CAAkB,iBAAlB,CAAoC,IAApC,EAD6D;aAAjE;;AAIA,gBAAI,KAAK,YAAL,CAAkB,qBAAlB,MAA6C,KAAK,YAAL,CAAkB,eAAlB,EAA7C,EAAkF;AAClF,qBAAK,YAAL,GAAoB,QAApB,GAA+B,IAA/B,CADkF;aAAtF;;AAIA,iBAAK,aAAL,CAAmB,IAAnB,EAjBU;AAkBV,iBAAK,KAAL,CAAW,IAAX,EAlBU;;;;mCAqBH,MAAM;AACb,iBAAK,YAAL,GAAoB,aAApB,CAAkC,IAAlC,EADa;;;;yCAIA,MAAM;AACnB,gBAAI,yBAAe,SAAf,CAAyB,KAAK,QAAL,CAA7B,EAA6C;AACzC,qBAAK,YAAL,GAAoB,aAApB,CAAkC,KAAK,QAAL,EAAe,oBAAU,EAAV,EAAc,IAA/D,EADyC;aAA7C,MAEO;AACH,qBAAK,aAAL,CAAmB,IAAnB,EADG;aAFP;;;;yCAOa,MAAM;AACnB,iBAAK,KAAL,CAAW,KAAK,MAAL,CAAX,CADmB;AAEnB,gBAAI,KAAK,QAAL,EAAe;AACf,qBAAK,KAAL,CAAW,KAAK,QAAL,CAAX,CADe;aAAnB;;;;iCAKK,MAAM;AACX,iBAAK,aAAL,CAAmB,IAAnB,EADW;;;;yCAIE,MAAM;AACnB,iBAAK,aAAL,CAAmB,IAAnB,EADmB;;;;yCAIN;;;4CAEG;;;yCAEH,MAAM;AACnB,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CADmB;;;;qCAIV,MAAM;;;;;AAKf,gBAAI,KAAK,IAAL,IAAa,KAAK,IAAL,CAAU,IAAV,KAAmB,mBAAO,mBAAP,IAA8B,KAAK,IAAL,CAAU,IAAV,KAAmB,KAAnB,EAA0B;AACxF,qBAAK,YAAL,CAAkB,cAAlB,CAAiC,IAAjC,EADwF;aAA5F;;AAIA,iBAAK,aAAL,CAAmB,IAAnB,EATe;;AAWf,iBAAK,KAAL,CAAW,IAAX,EAXe;;;;wCAcH,MAAM;AAClB,iBAAK,UAAL,CAAgB,IAAhB,EADkB;;;;yCAIL,MAAM;AACnB,iBAAK,UAAL,CAAgB,IAAhB,EADmB;;;;uCAIR,MAAM;;AAEjB,gBAAI,CAAC,KAAK,YAAL,CAAkB,YAAlB,EAAD,IAAqC,KAAK,MAAL,CAAY,IAAZ,KAAqB,mBAAO,UAAP,IAAqB,KAAK,MAAL,CAAY,IAAZ,KAAqB,MAArB,EAA6B;;;AAG5G,qBAAK,YAAL,GAAoB,aAApB,CAAkC,YAAlC,GAH4G;aAAhH;AAKA,iBAAK,aAAL,CAAmB,IAAnB,EAPiB;;;;uCAUN,MAAM;AACjB,gBAAI,KAAK,YAAL,CAAkB,OAAlB,EAAJ,EAAiC;AAC7B,qBAAK,YAAL,CAAkB,gBAAlB,CAAmC,IAAnC,EAD6B;aAAjC;;AAIA,iBAAK,aAAL,CAAmB,IAAnB,EALiB;;AAOjB,iBAAK,KAAL,CAAW,IAAX,EAPiB;;;;yCAUJ;AACb,iBAAK,YAAL,GAAoB,aAApB,CAAkC,YAAlC,GADa;;;;sCAIH,MAAM;AAChB,iBAAK,KAAL,CAAW,KAAK,MAAL,CAAX;;AADgB,gBAGhB,CAAK,YAAL,CAAkB,eAAlB,CAAkC,IAAlC,EAHgB;;AAKhB,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CALgB;;AAOhB,iBAAK,KAAL,CAAW,IAAX,EAPgB;;;;4CAUA,MAAM;AACtB,gBAAI,mBAAJ,EAAyB,CAAzB,EAA4B,EAA5B,EAAgC,IAAhC,CADsB;AAEtB,kCAAsB,IAAC,CAAK,IAAL,KAAc,KAAd,GAAuB,KAAK,YAAL,GAAoB,aAApB,GAAoC,KAAK,YAAL,EAA5D,CAFA;AAGtB,iBAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,YAAL,CAAkB,MAAlB,EAA0B,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AACpD,uBAAO,KAAK,YAAL,CAAkB,CAAlB,CAAP,CADoD;AAEpD,qBAAK,wBAAL,CAA8B,mBAA9B,EAAmD,mBAAS,QAAT,EAAmB,IAAtE,EAA4E,CAA5E,EAFoD;AAGpD,oBAAI,KAAK,IAAL,EAAW;AACX,yBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CADW;iBAAf;aAHJ;;;;;;;wCAUY,MAAM;AAClB,gBAAI,CAAJ,EAAO,EAAP,CADkB;;AAGlB,iBAAK,KAAL,CAAW,KAAK,YAAL,CAAX,CAHkB;;AAKlB,gBAAI,KAAK,YAAL,CAAkB,OAAlB,EAAJ,EAAiC;AAC7B,qBAAK,YAAL,CAAkB,iBAAlB,CAAoC,IAApC,EAD6B;aAAjC;;AAIA,iBAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,KAAL,CAAW,MAAX,EAAmB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAC7C,qBAAK,KAAL,CAAW,KAAK,KAAL,CAAW,CAAX,CAAX,EAD6C;aAAjD;;AAIA,iBAAK,KAAL,CAAW,IAAX,EAbkB;;;;4CAgBF,MAAM;AACtB,iBAAK,aAAL,CAAmB,IAAnB,EADsB;;;;2CAIP,MAAM;AACrB,iBAAK,aAAL,CAAmB,IAAnB,EADqB;;;;uCAIV,MAAM;AACjB,iBAAK,UAAL,CAAgB,IAAhB,EADiB;;;;uCAIN,MAAM;AACjB,iBAAK,UAAL,CAAgB,IAAhB,EADiB;;;;gDAIG,MAAM;AAC1B,iBAAK,aAAL,CAAmB,IAAnB,EAD0B;;;;0CAIZ,MAAM;AACpB,gBAAI,QAAJ,CADoB;;AAGpB,kCAAO,KAAK,YAAL,CAAkB,OAAlB,MAA+B,KAAK,YAAL,CAAkB,QAAlB,EAA/B,EAA6D,iFAApE,EAHoB;;AAKpB,uBAAW,IAAI,QAAJ,CAAa,IAAb,EAAmB,IAAnB,CAAX,CALoB;AAMpB,qBAAS,KAAT,CAAe,IAAf,EANoB;;;;+CASD,MAAM;AACzB,gBAAI,KAAK,MAAL,EAAa;AACb,uBADa;aAAjB;AAGA,gBAAI,KAAK,WAAL,EAAkB;AAClB,qBAAK,KAAL,CAAW,KAAK,WAAL,CAAX,CADkB;AAElB,uBAFkB;aAAtB;;AAKA,iBAAK,aAAL,CAAmB,IAAnB,EATyB;;;;0CAYX,MAAM;AACpB,iBAAK,sBAAL,CAA4B,IAA5B,EADoB;;;;+CAID,MAAM;AACzB,iBAAK,sBAAL,CAA4B,IAA5B,EADyB;;;;wCAIb,MAAM;AAClB,gBAAI,QAAS,KAAK,EAAL,IAAW,KAAK,KAAL,CADN;AAElB,iBAAK,KAAL,CAAW,KAAX,EAFkB;;;;WA/dL;EAAmB,oBAAU,OAAV;;;;kBAAnB","file":"referencer.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\nimport { Syntax } from 'estraverse';\nimport esrecurse from 'esrecurse';\nimport Reference from './reference';\nimport Variable from './variable';\nimport PatternVisitor from './pattern-visitor';\nimport { ParameterDefinition, Definition } from './definition';\nimport assert from 'assert';\n\nfunction traverseIdentifierInPattern(rootPattern, referencer, callback) {\n    // Call the callback at left hand identifier nodes, and Collect right hand nodes.\n    var visitor = new PatternVisitor(rootPattern, callback);\n    visitor.visit(rootPattern);\n\n    // Process the right hand nodes recursively.\n    if (referencer != null) {\n        visitor.rightHandNodes.forEach(referencer.visit, referencer);\n    }\n}\n\n// Importing ImportDeclaration.\n// http://people.mozilla.org/~jorendorff/es6-draft.html#sec-moduledeclarationinstantiation\n// https://github.com/estree/estree/blob/master/es6.md#importdeclaration\n// FIXME: Now, we don't create module environment, because the context is\n// implementation dependent.\n\nclass Importer extends esrecurse.Visitor {\n    constructor(declaration, referencer) {\n        super();\n        this.declaration = declaration;\n        this.referencer = referencer;\n    }\n\n    visitImport(id, specifier) {\n        this.referencer.visitPattern(id, (pattern) => {\n            this.referencer.currentScope().__define(pattern,\n                new Definition(\n                    Variable.ImportBinding,\n                    pattern,\n                    specifier,\n                    this.declaration,\n                    null,\n                    null\n                    ));\n        });\n    }\n\n    ImportNamespaceSpecifier(node) {\n        let local = (node.local || node.id);\n        if (local) {\n            this.visitImport(local, node);\n        }\n    }\n\n    ImportDefaultSpecifier(node) {\n        let local = (node.local || node.id);\n        this.visitImport(local, node);\n    }\n\n    ImportSpecifier(node) {\n        let local = (node.local || node.id);\n        if (node.name) {\n            this.visitImport(node.name, node);\n        } else {\n            this.visitImport(local, node);\n        }\n    }\n}\n\n// Referencing variables and creating bindings.\nexport default class Referencer extends esrecurse.Visitor {\n    constructor(scopeManager) {\n        super();\n        this.scopeManager = scopeManager;\n        this.parent = null;\n        this.isInnerMethodDefinition = false;\n    }\n\n    currentScope() {\n        return this.scopeManager.__currentScope;\n    }\n\n    close(node) {\n        while (this.currentScope() && node === this.currentScope().block) {\n            this.scopeManager.__currentScope = this.currentScope().__close(this.scopeManager);\n        }\n    }\n\n    pushInnerMethodDefinition(isInnerMethodDefinition) {\n        var previous = this.isInnerMethodDefinition;\n        this.isInnerMethodDefinition = isInnerMethodDefinition;\n        return previous;\n    }\n\n    popInnerMethodDefinition(isInnerMethodDefinition) {\n        this.isInnerMethodDefinition = isInnerMethodDefinition;\n    }\n\n    materializeTDZScope(node, iterationNode) {\n        // http://people.mozilla.org/~jorendorff/es6-draft.html#sec-runtime-semantics-forin-div-ofexpressionevaluation-abstract-operation\n        // TDZ scope hides the declaration's names.\n        this.scopeManager.__nestTDZScope(node, iterationNode);\n        this.visitVariableDeclaration(this.currentScope(), Variable.TDZ, iterationNode.left, 0, true);\n    }\n\n    materializeIterationScope(node) {\n        // Generate iteration scope for upper ForIn/ForOf Statements.\n        var letOrConstDecl;\n        this.scopeManager.__nestForScope(node);\n        letOrConstDecl = node.left;\n        this.visitVariableDeclaration(this.currentScope(), Variable.Variable, letOrConstDecl, 0);\n        this.visitPattern(letOrConstDecl.declarations[0].id, (pattern) => {\n            this.currentScope().__referencing(pattern, Reference.WRITE, node.right, null, true, true);\n        });\n    }\n\n    referencingDefaultValue(pattern, assignments, maybeImplicitGlobal, init) {\n        const scope = this.currentScope();\n        assignments.forEach(assignment => {\n            scope.__referencing(\n                pattern,\n                Reference.WRITE,\n                assignment.right,\n                maybeImplicitGlobal,\n                pattern !== assignment.left,\n                init);\n        });\n    }\n\n    visitPattern(node, options, callback) {\n        if (typeof options === 'function') {\n            callback = options;\n            options = {processRightHandNodes: false}\n        }\n        traverseIdentifierInPattern(\n            node,\n            options.processRightHandNodes ? this : null,\n            callback);\n    }\n\n    visitFunction(node) {\n        var i, iz;\n        // FunctionDeclaration name is defined in upper scope\n        // NOTE: Not referring variableScope. It is intended.\n        // Since\n        //  in ES5, FunctionDeclaration should be in FunctionBody.\n        //  in ES6, FunctionDeclaration should be block scoped.\n        if (node.type === Syntax.FunctionDeclaration) {\n            // id is defined in upper scope\n            this.currentScope().__define(node.id,\n                    new Definition(\n                        Variable.FunctionName,\n                        node.id,\n                        node,\n                        null,\n                        null,\n                        null\n                    ));\n        }\n\n        // FunctionExpression with name creates its special scope;\n        // FunctionExpressionNameScope.\n        if (node.type === Syntax.FunctionExpression && node.id) {\n            this.scopeManager.__nestFunctionExpressionNameScope(node);\n        }\n\n        // Consider this function is in the MethodDefinition.\n        this.scopeManager.__nestFunctionScope(node, this.isInnerMethodDefinition);\n\n        // Process parameter declarations.\n        for (i = 0, iz = node.params.length; i < iz; ++i) {\n            this.visitPattern(node.params[i], {processRightHandNodes: true}, (pattern, info) => {\n                this.currentScope().__define(pattern,\n                    new ParameterDefinition(\n                        pattern,\n                        node,\n                        i,\n                        info.rest\n                    ));\n\n                this.referencingDefaultValue(pattern, info.assignments, null, true);\n            });\n        }\n\n        // if there's a rest argument, add that\n        if (node.rest) {\n            this.visitPattern({\n                type: 'RestElement',\n                argument: node.rest\n            }, (pattern) => {\n                this.currentScope().__define(pattern,\n                    new ParameterDefinition(\n                        pattern,\n                        node,\n                        node.params.length,\n                        true\n                    ));\n            });\n        }\n\n        // Skip BlockStatement to prevent creating BlockStatement scope.\n        if (node.body.type === Syntax.BlockStatement) {\n            this.visitChildren(node.body);\n        } else {\n            this.visit(node.body);\n        }\n\n        this.close(node);\n    }\n\n    visitClass(node) {\n        if (node.type === Syntax.ClassDeclaration) {\n            this.currentScope().__define(node.id,\n                    new Definition(\n                        Variable.ClassName,\n                        node.id,\n                        node,\n                        null,\n                        null,\n                        null\n                    ));\n        }\n\n        // FIXME: Maybe consider TDZ.\n        this.visit(node.superClass);\n\n        this.scopeManager.__nestClassScope(node);\n\n        if (node.id) {\n            this.currentScope().__define(node.id,\n                    new Definition(\n                        Variable.ClassName,\n                        node.id,\n                        node\n                    ));\n        }\n        this.visit(node.body);\n\n        this.close(node);\n    }\n\n    visitProperty(node) {\n        var previous, isMethodDefinition;\n        if (node.computed) {\n            this.visit(node.key);\n        }\n\n        isMethodDefinition = node.type === Syntax.MethodDefinition;\n        if (isMethodDefinition) {\n            previous = this.pushInnerMethodDefinition(true);\n        }\n        this.visit(node.value);\n        if (isMethodDefinition) {\n            this.popInnerMethodDefinition(previous);\n        }\n    }\n\n    visitForIn(node) {\n        if (node.left.type === Syntax.VariableDeclaration && node.left.kind !== 'var') {\n            this.materializeTDZScope(node.right, node);\n            this.visit(node.right);\n            this.close(node.right);\n\n            this.materializeIterationScope(node);\n            this.visit(node.body);\n            this.close(node);\n        } else {\n            if (node.left.type === Syntax.VariableDeclaration) {\n                this.visit(node.left);\n                this.visitPattern(node.left.declarations[0].id, (pattern) => {\n                    this.currentScope().__referencing(pattern, Reference.WRITE, node.right, null, true, true);\n                });\n            } else {\n                this.visitPattern(node.left, {processRightHandNodes: true}, (pattern, info) => {\n                    var maybeImplicitGlobal = null;\n                    if (!this.currentScope().isStrict) {\n                        maybeImplicitGlobal = {\n                            pattern: pattern,\n                            node: node\n                        };\n                    }\n                    this.referencingDefaultValue(pattern, info.assignments, maybeImplicitGlobal, false);\n                    this.currentScope().__referencing(pattern, Reference.WRITE, node.right, maybeImplicitGlobal, true, false);\n                });\n            }\n            this.visit(node.right);\n            this.visit(node.body);\n        }\n    }\n\n    visitVariableDeclaration(variableTargetScope, type, node, index, fromTDZ) {\n        // If this was called to initialize a TDZ scope, this needs to make definitions, but doesn't make references.\n        var decl, init;\n\n        decl = node.declarations[index];\n        init = decl.init;\n        this.visitPattern(decl.id, {processRightHandNodes: !fromTDZ}, (pattern, info) => {\n            variableTargetScope.__define(pattern,\n                new Definition(\n                    type,\n                    pattern,\n                    decl,\n                    node,\n                    index,\n                    node.kind\n                ));\n\n            if (!fromTDZ) {\n                this.referencingDefaultValue(pattern, info.assignments, null, true);\n            }\n            if (init) {\n                this.currentScope().__referencing(pattern, Reference.WRITE, init, null, !info.topLevel, true);\n            }\n        });\n    }\n\n    AssignmentExpression(node) {\n        if (PatternVisitor.isPattern(node.left)) {\n            if (node.operator === '=') {\n                this.visitPattern(node.left, {processRightHandNodes: true}, (pattern, info) => {\n                    var maybeImplicitGlobal = null;\n                    if (!this.currentScope().isStrict) {\n                        maybeImplicitGlobal = {\n                            pattern: pattern,\n                            node: node\n                        };\n                    }\n                    this.referencingDefaultValue(pattern, info.assignments, maybeImplicitGlobal, false);\n                    this.currentScope().__referencing(pattern, Reference.WRITE, node.right, maybeImplicitGlobal, !info.topLevel, false);\n                });\n            } else {\n                this.currentScope().__referencing(node.left, Reference.RW, node.right);\n            }\n        } else {\n            this.visit(node.left);\n        }\n        this.visit(node.right);\n    }\n\n    CatchClause(node) {\n        this.scopeManager.__nestCatchScope(node);\n\n        this.visitPattern(node.param, {processRightHandNodes: true}, (pattern, info) => {\n            this.currentScope().__define(pattern,\n                new Definition(\n                    Variable.CatchClause,\n                    node.param,\n                    node,\n                    null,\n                    null,\n                    null\n                ));\n            this.referencingDefaultValue(pattern, info.assignments, null, true);\n        });\n        this.visit(node.body);\n\n        this.close(node);\n    }\n\n    Program(node) {\n        this.scopeManager.__nestGlobalScope(node);\n\n        if (this.scopeManager.__isNodejsScope()) {\n            // Force strictness of GlobalScope to false when using node.js scope.\n            this.currentScope().isStrict = false;\n            this.scopeManager.__nestFunctionScope(node, false);\n        }\n\n        if (this.scopeManager.__isES6() && this.scopeManager.isModule()) {\n            this.scopeManager.__nestModuleScope(node);\n        }\n\n        if (this.scopeManager.isStrictModeSupported() && this.scopeManager.isImpliedStrict()) {\n            this.currentScope().isStrict = true;\n        }\n\n        this.visitChildren(node);\n        this.close(node);\n    }\n\n    Identifier(node) {\n        this.currentScope().__referencing(node);\n    }\n\n    UpdateExpression(node) {\n        if (PatternVisitor.isPattern(node.argument)) {\n            this.currentScope().__referencing(node.argument, Reference.RW, null);\n        } else {\n            this.visitChildren(node);\n        }\n    }\n\n    MemberExpression(node) {\n        this.visit(node.object);\n        if (node.computed) {\n            this.visit(node.property);\n        }\n    }\n\n    Property(node) {\n        this.visitProperty(node);\n    }\n\n    MethodDefinition(node) {\n        this.visitProperty(node);\n    }\n\n    BreakStatement() {}\n\n    ContinueStatement() {}\n\n    LabeledStatement(node) {\n        this.visit(node.body);\n    }\n\n    ForStatement(node) {\n        // Create ForStatement declaration.\n        // NOTE: In ES6, ForStatement dynamically generates\n        // per iteration environment. However, escope is\n        // a static analyzer, we only generate one scope for ForStatement.\n        if (node.init && node.init.type === Syntax.VariableDeclaration && node.init.kind !== 'var') {\n            this.scopeManager.__nestForScope(node);\n        }\n\n        this.visitChildren(node);\n\n        this.close(node);\n    }\n\n    ClassExpression(node) {\n        this.visitClass(node);\n    }\n\n    ClassDeclaration(node) {\n        this.visitClass(node);\n    }\n\n    CallExpression(node) {\n        // Check this is direct call to eval\n        if (!this.scopeManager.__ignoreEval() && node.callee.type === Syntax.Identifier && node.callee.name === 'eval') {\n            // NOTE: This should be `variableScope`. Since direct eval call always creates Lexical environment and\n            // let / const should be enclosed into it. Only VariableDeclaration affects on the caller's environment.\n            this.currentScope().variableScope.__detectEval();\n        }\n        this.visitChildren(node);\n    }\n\n    BlockStatement(node) {\n        if (this.scopeManager.__isES6()) {\n            this.scopeManager.__nestBlockScope(node);\n        }\n\n        this.visitChildren(node);\n\n        this.close(node);\n    }\n\n    ThisExpression() {\n        this.currentScope().variableScope.__detectThis();\n    }\n\n    WithStatement(node) {\n        this.visit(node.object);\n        // Then nest scope for WithStatement.\n        this.scopeManager.__nestWithScope(node);\n\n        this.visit(node.body);\n\n        this.close(node);\n    }\n\n    VariableDeclaration(node) {\n        var variableTargetScope, i, iz, decl;\n        variableTargetScope = (node.kind === 'var') ? this.currentScope().variableScope : this.currentScope();\n        for (i = 0, iz = node.declarations.length; i < iz; ++i) {\n            decl = node.declarations[i];\n            this.visitVariableDeclaration(variableTargetScope, Variable.Variable, node, i);\n            if (decl.init) {\n                this.visit(decl.init);\n            }\n        }\n    }\n\n    // sec 13.11.8\n    SwitchStatement(node) {\n        var i, iz;\n\n        this.visit(node.discriminant);\n\n        if (this.scopeManager.__isES6()) {\n            this.scopeManager.__nestSwitchScope(node);\n        }\n\n        for (i = 0, iz = node.cases.length; i < iz; ++i) {\n            this.visit(node.cases[i]);\n        }\n\n        this.close(node);\n    }\n\n    FunctionDeclaration(node) {\n        this.visitFunction(node);\n    }\n\n    FunctionExpression(node) {\n        this.visitFunction(node);\n    }\n\n    ForOfStatement(node) {\n        this.visitForIn(node);\n    }\n\n    ForInStatement(node) {\n        this.visitForIn(node);\n    }\n\n    ArrowFunctionExpression(node) {\n        this.visitFunction(node);\n    }\n\n    ImportDeclaration(node) {\n        var importer;\n\n        assert(this.scopeManager.__isES6() && this.scopeManager.isModule(), 'ImportDeclaration should appear when the mode is ES6 and in the module context.');\n\n        importer = new Importer(node, this);\n        importer.visit(node);\n    }\n\n    visitExportDeclaration(node) {\n        if (node.source) {\n            return;\n        }\n        if (node.declaration) {\n            this.visit(node.declaration);\n            return;\n        }\n\n        this.visitChildren(node);\n    }\n\n    ExportDeclaration(node) {\n        this.visitExportDeclaration(node);\n    }\n\n    ExportNamedDeclaration(node) {\n        this.visitExportDeclaration(node);\n    }\n\n    ExportSpecifier(node) {\n        let local = (node.id || node.local);\n        this.visit(local);\n    }\n}\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["referencer.js"],"names":[],"mappings":";;;;;;;;AAuBA;;AACA;;;;AACA;;;;AACA;;;;AACA;;;;AACA;;AACA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAEA,SAAS,2BAAT,CAAqC,OAArC,EAA8C,WAA9C,EAA2D,UAA3D,EAAuE,QAAvE,EAAiF;;AAE7E,QAAI,UAAU,6BAAmB,OAAnB,EAA4B,WAA5B,EAAyC,QAAzC,CAAV,CAFyE;AAG7E,YAAQ,KAAR,CAAc,WAAd;;;AAH6E,QAMzE,cAAc,IAAd,EAAoB;AACpB,gBAAQ,cAAR,CAAuB,OAAvB,CAA+B,WAAW,KAAX,EAAkB,UAAjD,EADoB;KAAxB;CANJ;;;;;;;;IAiBM;;;AACF,aADE,QACF,CAAY,WAAZ,EAAyB,UAAzB,EAAqC;8BADnC,UACmC;;2EADnC,qBAEQ,MAAM,WAAW,OAAX,GADqB;;AAEjC,cAAK,WAAL,GAAmB,WAAnB,CAFiC;AAGjC,cAAK,UAAL,GAAkB,UAAlB,CAHiC;;KAArC;;iBADE;;oCAOU,IAAI,WAAW;;;AACvB,iBAAK,UAAL,CAAgB,YAAhB,CAA6B,EAA7B,EAAiC,UAAC,OAAD,EAAa;AAC1C,uBAAK,UAAL,CAAgB,YAAhB,GAA+B,QAA/B,CAAwC,OAAxC,EACI,2BACI,mBAAS,aAAT,EACA,OAFJ,EAGI,SAHJ,EAII,OAAK,WAAL,EACA,IALJ,EAMI,IANJ,CADJ,EAD0C;aAAb,CAAjC,CADuB;;;;iDAcF,MAAM;AAC3B,gBAAI,QAAS,KAAK,KAAL,IAAc,KAAK,EAAL,CADA;AAE3B,gBAAI,KAAJ,EAAW;AACP,qBAAK,WAAL,CAAiB,KAAjB,EAAwB,IAAxB,EADO;aAAX;;;;+CAKmB,MAAM;AACzB,gBAAI,QAAS,KAAK,KAAL,IAAc,KAAK,EAAL,CADF;AAEzB,iBAAK,WAAL,CAAiB,KAAjB,EAAwB,IAAxB,EAFyB;;;;wCAKb,MAAM;AAClB,gBAAI,QAAS,KAAK,KAAL,IAAc,KAAK,EAAL,CADT;AAElB,gBAAI,KAAK,IAAL,EAAW;AACX,qBAAK,WAAL,CAAiB,KAAK,IAAL,EAAW,IAA5B,EADW;aAAf,MAEO;AACH,qBAAK,WAAL,CAAiB,KAAjB,EAAwB,IAAxB,EADG;aAFP;;;;WAnCF;EAAiB,oBAAU,OAAV;;;;;IA4CF;;;AACjB,aADiB,UACjB,CAAY,OAAZ,EAAqB,YAArB,EAAmC;8BADlB,YACkB;;4EADlB,uBAEP,MAAM,UADmB;;AAE/B,eAAK,OAAL,GAAe,OAAf,CAF+B;AAG/B,eAAK,YAAL,GAAoB,YAApB,CAH+B;AAI/B,eAAK,MAAL,GAAc,IAAd,CAJ+B;AAK/B,eAAK,uBAAL,GAA+B,KAA/B,CAL+B;;KAAnC;;iBADiB;;uCASF;AACX,mBAAO,KAAK,YAAL,CAAkB,cAAlB,CADI;;;;8BAIT,MAAM;AACR,mBAAO,KAAK,YAAL,MAAuB,SAAS,KAAK,YAAL,GAAoB,KAApB,EAA2B;AAC9D,qBAAK,YAAL,CAAkB,cAAlB,GAAmC,KAAK,YAAL,GAAoB,OAApB,CAA4B,KAAK,YAAL,CAA/D,CAD8D;aAAlE;;;;kDAKsB,yBAAyB;AAC/C,gBAAI,WAAW,KAAK,uBAAL,CADgC;AAE/C,iBAAK,uBAAL,GAA+B,uBAA/B,CAF+C;AAG/C,mBAAO,QAAP,CAH+C;;;;iDAM1B,yBAAyB;AAC9C,iBAAK,uBAAL,GAA+B,uBAA/B,CAD8C;;;;4CAI9B,MAAM,eAAe;;;AAGrC,iBAAK,YAAL,CAAkB,cAAlB,CAAiC,IAAjC,EAAuC,aAAvC,EAHqC;AAIrC,iBAAK,wBAAL,CAA8B,KAAK,YAAL,EAA9B,EAAmD,mBAAS,GAAT,EAAc,cAAc,IAAd,EAAoB,CAArF,EAAwF,IAAxF,EAJqC;;;;kDAOf,MAAM;;;;AAE5B,gBAAI,cAAJ,CAF4B;AAG5B,iBAAK,YAAL,CAAkB,cAAlB,CAAiC,IAAjC,EAH4B;AAI5B,6BAAiB,KAAK,IAAL,CAJW;AAK5B,iBAAK,wBAAL,CAA8B,KAAK,YAAL,EAA9B,EAAmD,mBAAS,QAAT,EAAmB,cAAtE,EAAsF,CAAtF,EAL4B;AAM5B,iBAAK,YAAL,CAAkB,eAAe,YAAf,CAA4B,CAA5B,EAA+B,EAA/B,EAAmC,UAAC,OAAD,EAAa;AAC9D,uBAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,KAAK,KAAL,EAAY,IAAxE,EAA8E,IAA9E,EAAoF,IAApF,EAD8D;aAAb,CAArD,CAN4B;;;;gDAWR,SAAS,aAAa,qBAAqB,MAAM;AACrE,gBAAM,QAAQ,KAAK,YAAL,EAAR,CAD+D;AAErE,wBAAY,OAAZ,CAAoB,sBAAc;AAC9B,sBAAM,aAAN,CACI,OADJ,EAEI,oBAAU,KAAV,EACA,WAAW,KAAX,EACA,mBAJJ,EAKI,YAAY,WAAW,IAAX,EACZ,IANJ,EAD8B;aAAd,CAApB,CAFqE;;;;qCAa5D,MAAM,SAAS,UAAU;AAClC,gBAAI,OAAO,OAAP,KAAmB,UAAnB,EAA+B;AAC/B,2BAAW,OAAX,CAD+B;AAE/B,0BAAU,EAAC,uBAAuB,KAAvB,EAAX,CAF+B;aAAnC;AAIA,wCACI,KAAK,OAAL,EACA,IAFJ,EAGI,QAAQ,qBAAR,GAAgC,IAAhC,GAAuC,IAAvC,EACA,QAJJ,EALkC;;;;sCAYxB,MAAM;;;AAChB,gBAAI,CAAJ,EAAO,EAAP;;;;;;AADgB,gBAOZ,KAAK,IAAL,KAAc,mBAAO,mBAAP,EAA4B;;AAE1C,qBAAK,YAAL,GAAoB,QAApB,CAA6B,KAAK,EAAL,EACrB,2BACI,mBAAS,YAAT,EACA,KAAK,EAAL,EACA,IAHJ,EAII,IAJJ,EAKI,IALJ,EAMI,IANJ,CADR,EAF0C;aAA9C;;;;AAPgB,gBAsBZ,KAAK,IAAL,KAAc,mBAAO,kBAAP,IAA6B,KAAK,EAAL,EAAS;AACpD,qBAAK,YAAL,CAAkB,iCAAlB,CAAoD,IAApD,EADoD;aAAxD;;;AAtBgB,gBA2BhB,CAAK,YAAL,CAAkB,mBAAlB,CAAsC,IAAtC,EAA4C,KAAK,uBAAL,CAA5C;;;AA3BgB,iBA8BX,IAAI,CAAJ,EAAO,KAAK,KAAK,MAAL,CAAY,MAAZ,EAAoB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAC9C,qBAAK,YAAL,CAAkB,KAAK,MAAL,CAAY,CAAZ,CAAlB,EAAkC,EAAC,uBAAuB,IAAvB,EAAnC,EAAiE,UAAC,OAAD,EAAU,IAAV,EAAmB;AAChF,2BAAK,YAAL,GAAoB,QAApB,CAA6B,OAA7B,EACI,oCACI,OADJ,EAEI,IAFJ,EAGI,CAHJ,EAII,KAAK,IAAL,CALR,EADgF;;AAShF,2BAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,IAAxD,EAA8D,IAA9D,EATgF;iBAAnB,CAAjE,CAD8C;aAAlD;;;AA9BgB,gBA6CZ,KAAK,IAAL,EAAW;AACX,qBAAK,YAAL,CAAkB;AACd,0BAAM,aAAN;AACA,8BAAU,KAAK,IAAL;iBAFd,EAGG,UAAC,OAAD,EAAa;AACZ,2BAAK,YAAL,GAAoB,QAApB,CAA6B,OAA7B,EACI,oCACI,OADJ,EAEI,IAFJ,EAGI,KAAK,MAAL,CAAY,MAAZ,EACA,IAJJ,CADJ,EADY;iBAAb,CAHH,CADW;aAAf;;;AA7CgB,gBA6DZ,KAAK,IAAL,CAAU,IAAV,KAAmB,mBAAO,cAAP,EAAuB;AAC1C,qBAAK,aAAL,CAAmB,KAAK,IAAL,CAAnB,CAD0C;aAA9C,MAEO;AACH,qBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CADG;aAFP;;AAMA,iBAAK,KAAL,CAAW,IAAX,EAnEgB;;;;mCAsET,MAAM;AACb,gBAAI,KAAK,IAAL,KAAc,mBAAO,gBAAP,EAAyB;AACvC,qBAAK,YAAL,GAAoB,QAApB,CAA6B,KAAK,EAAL,EACrB,2BACI,mBAAS,SAAT,EACA,KAAK,EAAL,EACA,IAHJ,EAII,IAJJ,EAKI,IALJ,EAMI,IANJ,CADR,EADuC;aAA3C;;;AADa,gBAcb,CAAK,KAAL,CAAW,KAAK,UAAL,CAAX,CAda;;AAgBb,iBAAK,YAAL,CAAkB,gBAAlB,CAAmC,IAAnC,EAhBa;;AAkBb,gBAAI,KAAK,EAAL,EAAS;AACT,qBAAK,YAAL,GAAoB,QAApB,CAA6B,KAAK,EAAL,EACrB,2BACI,mBAAS,SAAT,EACA,KAAK,EAAL,EACA,IAHJ,CADR,EADS;aAAb;AAQA,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CA1Ba;;AA4Bb,iBAAK,KAAL,CAAW,IAAX,EA5Ba;;;;sCA+BH,MAAM;AAChB,gBAAI,QAAJ,EAAc,kBAAd,CADgB;AAEhB,gBAAI,KAAK,QAAL,EAAe;AACf,qBAAK,KAAL,CAAW,KAAK,GAAL,CAAX,CADe;aAAnB;;AAIA,iCAAqB,KAAK,IAAL,KAAc,mBAAO,gBAAP,CANnB;AAOhB,gBAAI,kBAAJ,EAAwB;AACpB,2BAAW,KAAK,yBAAL,CAA+B,IAA/B,CAAX,CADoB;aAAxB;AAGA,iBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CAVgB;AAWhB,gBAAI,kBAAJ,EAAwB;AACpB,qBAAK,wBAAL,CAA8B,QAA9B,EADoB;aAAxB;;;;mCAKO,MAAM;;;AACb,gBAAI,KAAK,IAAL,CAAU,IAAV,KAAmB,mBAAO,mBAAP,IAA8B,KAAK,IAAL,CAAU,IAAV,KAAmB,KAAnB,EAA0B;AAC3E,qBAAK,mBAAL,CAAyB,KAAK,KAAL,EAAY,IAArC,EAD2E;AAE3E,qBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CAF2E;AAG3E,qBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CAH2E;;AAK3E,qBAAK,yBAAL,CAA+B,IAA/B,EAL2E;AAM3E,qBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CAN2E;AAO3E,qBAAK,KAAL,CAAW,IAAX,EAP2E;aAA/E,MAQO;AACH,oBAAI,KAAK,IAAL,CAAU,IAAV,KAAmB,mBAAO,mBAAP,EAA4B;AAC/C,yBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CAD+C;AAE/C,yBAAK,YAAL,CAAkB,KAAK,IAAL,CAAU,YAAV,CAAuB,CAAvB,EAA0B,EAA1B,EAA8B,UAAC,OAAD,EAAa;AACzD,+BAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,KAAK,KAAL,EAAY,IAAxE,EAA8E,IAA9E,EAAoF,IAApF,EADyD;qBAAb,CAAhD,CAF+C;iBAAnD,MAKO;AACH,yBAAK,YAAL,CAAkB,KAAK,IAAL,EAAW,EAAC,uBAAuB,IAAvB,EAA9B,EAA4D,UAAC,OAAD,EAAU,IAAV,EAAmB;AAC3E,4BAAI,sBAAsB,IAAtB,CADuE;AAE3E,4BAAI,CAAC,OAAK,YAAL,GAAoB,QAApB,EAA8B;AAC/B,kDAAsB;AAClB,yCAAS,OAAT;AACA,sCAAM,IAAN;6BAFJ,CAD+B;yBAAnC;AAMA,+BAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,mBAAxD,EAA6E,KAA7E,EAR2E;AAS3E,+BAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,KAAK,KAAL,EAAY,mBAAxE,EAA6F,IAA7F,EAAmG,KAAnG,EAT2E;qBAAnB,CAA5D,CADG;iBALP;AAkBA,qBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CAnBG;AAoBH,qBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CApBG;aARP;;;;iDAgCqB,qBAAqB,MAAM,MAAM,OAAO,SAAS;;;;AAEtE,gBAAI,IAAJ,EAAU,IAAV,CAFsE;;AAItE,mBAAO,KAAK,YAAL,CAAkB,KAAlB,CAAP,CAJsE;AAKtE,mBAAO,KAAK,IAAL,CAL+D;AAMtE,iBAAK,YAAL,CAAkB,KAAK,EAAL,EAAS,EAAC,uBAAuB,CAAC,OAAD,EAAnD,EAA8D,UAAC,OAAD,EAAU,IAAV,EAAmB;AAC7E,oCAAoB,QAApB,CAA6B,OAA7B,EACI,2BACI,IADJ,EAEI,OAFJ,EAGI,IAHJ,EAII,IAJJ,EAKI,KALJ,EAMI,KAAK,IAAL,CAPR,EAD6E;;AAW7E,oBAAI,CAAC,OAAD,EAAU;AACV,2BAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,IAAxD,EAA8D,IAA9D,EADU;iBAAd;AAGA,oBAAI,IAAJ,EAAU;AACN,2BAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,IAA5D,EAAkE,IAAlE,EAAwE,CAAC,KAAK,QAAL,EAAe,IAAxF,EADM;iBAAV;aAd0D,CAA9D,CANsE;;;;6CA0BrD,MAAM;;;AACvB,gBAAI,yBAAe,SAAf,CAAyB,KAAK,IAAL,CAA7B,EAAyC;AACrC,oBAAI,KAAK,QAAL,KAAkB,GAAlB,EAAuB;AACvB,yBAAK,YAAL,CAAkB,KAAK,IAAL,EAAW,EAAC,uBAAuB,IAAvB,EAA9B,EAA4D,UAAC,OAAD,EAAU,IAAV,EAAmB;AAC3E,4BAAI,sBAAsB,IAAtB,CADuE;AAE3E,4BAAI,CAAC,OAAK,YAAL,GAAoB,QAApB,EAA8B;AAC/B,kDAAsB;AAClB,yCAAS,OAAT;AACA,sCAAM,IAAN;6BAFJ,CAD+B;yBAAnC;AAMA,+BAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,mBAAxD,EAA6E,KAA7E,EAR2E;AAS3E,+BAAK,YAAL,GAAoB,aAApB,CAAkC,OAAlC,EAA2C,oBAAU,KAAV,EAAiB,KAAK,KAAL,EAAY,mBAAxE,EAA6F,CAAC,KAAK,QAAL,EAAe,KAA7G,EAT2E;qBAAnB,CAA5D,CADuB;iBAA3B,MAYO;AACH,yBAAK,YAAL,GAAoB,aAApB,CAAkC,KAAK,IAAL,EAAW,oBAAU,EAAV,EAAc,KAAK,KAAL,CAA3D,CADG;iBAZP;aADJ,MAgBO;AACH,qBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CADG;aAhBP;AAmBA,iBAAK,KAAL,CAAW,KAAK,KAAL,CAAX,CApBuB;;;;oCAuBf,MAAM;;;AACd,iBAAK,YAAL,CAAkB,gBAAlB,CAAmC,IAAnC,EADc;;AAGd,iBAAK,YAAL,CAAkB,KAAK,KAAL,EAAY,EAAC,uBAAuB,IAAvB,EAA/B,EAA6D,UAAC,OAAD,EAAU,IAAV,EAAmB;AAC5E,uBAAK,YAAL,GAAoB,QAApB,CAA6B,OAA7B,EACI,2BACI,mBAAS,WAAT,EACA,KAAK,KAAL,EACA,IAHJ,EAII,IAJJ,EAKI,IALJ,EAMI,IANJ,CADJ,EAD4E;AAU5E,uBAAK,uBAAL,CAA6B,OAA7B,EAAsC,KAAK,WAAL,EAAkB,IAAxD,EAA8D,IAA9D,EAV4E;aAAnB,CAA7D,CAHc;AAed,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CAfc;;AAiBd,iBAAK,KAAL,CAAW,IAAX,EAjBc;;;;gCAoBV,MAAM;AACV,iBAAK,YAAL,CAAkB,iBAAlB,CAAoC,IAApC,EADU;;AAGV,gBAAI,KAAK,YAAL,CAAkB,eAAlB,EAAJ,EAAyC;;AAErC,qBAAK,YAAL,GAAoB,QAApB,GAA+B,KAA/B,CAFqC;AAGrC,qBAAK,YAAL,CAAkB,mBAAlB,CAAsC,IAAtC,EAA4C,KAA5C,EAHqC;aAAzC;;AAMA,gBAAI,KAAK,YAAL,CAAkB,OAAlB,MAA+B,KAAK,YAAL,CAAkB,QAAlB,EAA/B,EAA6D;AAC7D,qBAAK,YAAL,CAAkB,iBAAlB,CAAoC,IAApC,EAD6D;aAAjE;;AAIA,gBAAI,KAAK,YAAL,CAAkB,qBAAlB,MAA6C,KAAK,YAAL,CAAkB,eAAlB,EAA7C,EAAkF;AAClF,qBAAK,YAAL,GAAoB,QAApB,GAA+B,IAA/B,CADkF;aAAtF;;AAIA,iBAAK,aAAL,CAAmB,IAAnB,EAjBU;AAkBV,iBAAK,KAAL,CAAW,IAAX,EAlBU;;;;mCAqBH,MAAM;AACb,iBAAK,YAAL,GAAoB,aAApB,CAAkC,IAAlC,EADa;;;;yCAIA,MAAM;AACnB,gBAAI,yBAAe,SAAf,CAAyB,KAAK,QAAL,CAA7B,EAA6C;AACzC,qBAAK,YAAL,GAAoB,aAApB,CAAkC,KAAK,QAAL,EAAe,oBAAU,EAAV,EAAc,IAA/D,EADyC;aAA7C,MAEO;AACH,qBAAK,aAAL,CAAmB,IAAnB,EADG;aAFP;;;;yCAOa,MAAM;AACnB,iBAAK,KAAL,CAAW,KAAK,MAAL,CAAX,CADmB;AAEnB,gBAAI,KAAK,QAAL,EAAe;AACf,qBAAK,KAAL,CAAW,KAAK,QAAL,CAAX,CADe;aAAnB;;;;iCAKK,MAAM;AACX,iBAAK,aAAL,CAAmB,IAAnB,EADW;;;;yCAIE,MAAM;AACnB,iBAAK,aAAL,CAAmB,IAAnB,EADmB;;;;yCAIN;;;4CAEG;;;yCAEH,MAAM;AACnB,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CADmB;;;;qCAIV,MAAM;;;;;AAKf,gBAAI,KAAK,IAAL,IAAa,KAAK,IAAL,CAAU,IAAV,KAAmB,mBAAO,mBAAP,IAA8B,KAAK,IAAL,CAAU,IAAV,KAAmB,KAAnB,EAA0B;AACxF,qBAAK,YAAL,CAAkB,cAAlB,CAAiC,IAAjC,EADwF;aAA5F;;AAIA,iBAAK,aAAL,CAAmB,IAAnB,EATe;;AAWf,iBAAK,KAAL,CAAW,IAAX,EAXe;;;;wCAcH,MAAM;AAClB,iBAAK,UAAL,CAAgB,IAAhB,EADkB;;;;yCAIL,MAAM;AACnB,iBAAK,UAAL,CAAgB,IAAhB,EADmB;;;;uCAIR,MAAM;;AAEjB,gBAAI,CAAC,KAAK,YAAL,CAAkB,YAAlB,EAAD,IAAqC,KAAK,MAAL,CAAY,IAAZ,KAAqB,mBAAO,UAAP,IAAqB,KAAK,MAAL,CAAY,IAAZ,KAAqB,MAArB,EAA6B;;;AAG5G,qBAAK,YAAL,GAAoB,aAApB,CAAkC,YAAlC,GAH4G;aAAhH;AAKA,iBAAK,aAAL,CAAmB,IAAnB,EAPiB;;;;uCAUN,MAAM;AACjB,gBAAI,KAAK,YAAL,CAAkB,OAAlB,EAAJ,EAAiC;AAC7B,qBAAK,YAAL,CAAkB,gBAAlB,CAAmC,IAAnC,EAD6B;aAAjC;;AAIA,iBAAK,aAAL,CAAmB,IAAnB,EALiB;;AAOjB,iBAAK,KAAL,CAAW,IAAX,EAPiB;;;;yCAUJ;AACb,iBAAK,YAAL,GAAoB,aAApB,CAAkC,YAAlC,GADa;;;;sCAIH,MAAM;AAChB,iBAAK,KAAL,CAAW,KAAK,MAAL,CAAX;;AADgB,gBAGhB,CAAK,YAAL,CAAkB,eAAlB,CAAkC,IAAlC,EAHgB;;AAKhB,iBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CALgB;;AAOhB,iBAAK,KAAL,CAAW,IAAX,EAPgB;;;;4CAUA,MAAM;AACtB,gBAAI,mBAAJ,EAAyB,CAAzB,EAA4B,EAA5B,EAAgC,IAAhC,CADsB;AAEtB,kCAAsB,IAAC,CAAK,IAAL,KAAc,KAAd,GAAuB,KAAK,YAAL,GAAoB,aAApB,GAAoC,KAAK,YAAL,EAA5D,CAFA;AAGtB,iBAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,YAAL,CAAkB,MAAlB,EAA0B,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AACpD,uBAAO,KAAK,YAAL,CAAkB,CAAlB,CAAP,CADoD;AAEpD,qBAAK,wBAAL,CAA8B,mBAA9B,EAAmD,mBAAS,QAAT,EAAmB,IAAtE,EAA4E,CAA5E,EAFoD;AAGpD,oBAAI,KAAK,IAAL,EAAW;AACX,yBAAK,KAAL,CAAW,KAAK,IAAL,CAAX,CADW;iBAAf;aAHJ;;;;;;;wCAUY,MAAM;AAClB,gBAAI,CAAJ,EAAO,EAAP,CADkB;;AAGlB,iBAAK,KAAL,CAAW,KAAK,YAAL,CAAX,CAHkB;;AAKlB,gBAAI,KAAK,YAAL,CAAkB,OAAlB,EAAJ,EAAiC;AAC7B,qBAAK,YAAL,CAAkB,iBAAlB,CAAoC,IAApC,EAD6B;aAAjC;;AAIA,iBAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,KAAL,CAAW,MAAX,EAAmB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAC7C,qBAAK,KAAL,CAAW,KAAK,KAAL,CAAW,CAAX,CAAX,EAD6C;aAAjD;;AAIA,iBAAK,KAAL,CAAW,IAAX,EAbkB;;;;4CAgBF,MAAM;AACtB,iBAAK,aAAL,CAAmB,IAAnB,EADsB;;;;2CAIP,MAAM;AACrB,iBAAK,aAAL,CAAmB,IAAnB,EADqB;;;;uCAIV,MAAM;AACjB,iBAAK,UAAL,CAAgB,IAAhB,EADiB;;;;uCAIN,MAAM;AACjB,iBAAK,UAAL,CAAgB,IAAhB,EADiB;;;;gDAIG,MAAM;AAC1B,iBAAK,aAAL,CAAmB,IAAnB,EAD0B;;;;0CAIZ,MAAM;AACpB,gBAAI,QAAJ,CADoB;;AAGpB,kCAAO,KAAK,YAAL,CAAkB,OAAlB,MAA+B,KAAK,YAAL,CAAkB,QAAlB,EAA/B,EAA6D,iFAApE,EAHoB;;AAKpB,uBAAW,IAAI,QAAJ,CAAa,IAAb,EAAmB,IAAnB,CAAX,CALoB;AAMpB,qBAAS,KAAT,CAAe,IAAf,EANoB;;;;+CASD,MAAM;AACzB,gBAAI,KAAK,MAAL,EAAa;AACb,uBADa;aAAjB;AAGA,gBAAI,KAAK,WAAL,EAAkB;AAClB,qBAAK,KAAL,CAAW,KAAK,WAAL,CAAX,CADkB;AAElB,uBAFkB;aAAtB;;AAKA,iBAAK,aAAL,CAAmB,IAAnB,EATyB;;;;0CAYX,MAAM;AACpB,iBAAK,sBAAL,CAA4B,IAA5B,EADoB;;;;+CAID,MAAM;AACzB,iBAAK,sBAAL,CAA4B,IAA5B,EADyB;;;;wCAIb,MAAM;AAClB,gBAAI,QAAS,KAAK,EAAL,IAAW,KAAK,KAAL,CADN;AAElB,iBAAK,KAAL,CAAW,KAAX,EAFkB;;;;uCAKP;;;;;WAteE;EAAmB,oBAAU,OAAV;;;;;kBAAnB","file":"referencer.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\nimport { Syntax } from 'estraverse';\nimport esrecurse from 'esrecurse';\nimport Reference from './reference';\nimport Variable from './variable';\nimport PatternVisitor from './pattern-visitor';\nimport { ParameterDefinition, Definition } from './definition';\nimport assert from 'assert';\n\nfunction traverseIdentifierInPattern(options, rootPattern, referencer, callback) {\n    // Call the callback at left hand identifier nodes, and Collect right hand nodes.\n    var visitor = new PatternVisitor(options, rootPattern, callback);\n    visitor.visit(rootPattern);\n\n    // Process the right hand nodes recursively.\n    if (referencer != null) {\n        visitor.rightHandNodes.forEach(referencer.visit, referencer);\n    }\n}\n\n// Importing ImportDeclaration.\n// http://people.mozilla.org/~jorendorff/es6-draft.html#sec-moduledeclarationinstantiation\n// https://github.com/estree/estree/blob/master/es6.md#importdeclaration\n// FIXME: Now, we don't create module environment, because the context is\n// implementation dependent.\n\nclass Importer extends esrecurse.Visitor {\n    constructor(declaration, referencer) {\n        super(null, referencer.options);\n        this.declaration = declaration;\n        this.referencer = referencer;\n    }\n\n    visitImport(id, specifier) {\n        this.referencer.visitPattern(id, (pattern) => {\n            this.referencer.currentScope().__define(pattern,\n                new Definition(\n                    Variable.ImportBinding,\n                    pattern,\n                    specifier,\n                    this.declaration,\n                    null,\n                    null\n                    ));\n        });\n    }\n\n    ImportNamespaceSpecifier(node) {\n        let local = (node.local || node.id);\n        if (local) {\n            this.visitImport(local, node);\n        }\n    }\n\n    ImportDefaultSpecifier(node) {\n        let local = (node.local || node.id);\n        this.visitImport(local, node);\n    }\n\n    ImportSpecifier(node) {\n        let local = (node.local || node.id);\n        if (node.name) {\n            this.visitImport(node.name, node);\n        } else {\n            this.visitImport(local, node);\n        }\n    }\n}\n\n// Referencing variables and creating bindings.\nexport default class Referencer extends esrecurse.Visitor {\n    constructor(options, scopeManager) {\n        super(null, options);\n        this.options = options;\n        this.scopeManager = scopeManager;\n        this.parent = null;\n        this.isInnerMethodDefinition = false;\n    }\n\n    currentScope() {\n        return this.scopeManager.__currentScope;\n    }\n\n    close(node) {\n        while (this.currentScope() && node === this.currentScope().block) {\n            this.scopeManager.__currentScope = this.currentScope().__close(this.scopeManager);\n        }\n    }\n\n    pushInnerMethodDefinition(isInnerMethodDefinition) {\n        var previous = this.isInnerMethodDefinition;\n        this.isInnerMethodDefinition = isInnerMethodDefinition;\n        return previous;\n    }\n\n    popInnerMethodDefinition(isInnerMethodDefinition) {\n        this.isInnerMethodDefinition = isInnerMethodDefinition;\n    }\n\n    materializeTDZScope(node, iterationNode) {\n        // http://people.mozilla.org/~jorendorff/es6-draft.html#sec-runtime-semantics-forin-div-ofexpressionevaluation-abstract-operation\n        // TDZ scope hides the declaration's names.\n        this.scopeManager.__nestTDZScope(node, iterationNode);\n        this.visitVariableDeclaration(this.currentScope(), Variable.TDZ, iterationNode.left, 0, true);\n    }\n\n    materializeIterationScope(node) {\n        // Generate iteration scope for upper ForIn/ForOf Statements.\n        var letOrConstDecl;\n        this.scopeManager.__nestForScope(node);\n        letOrConstDecl = node.left;\n        this.visitVariableDeclaration(this.currentScope(), Variable.Variable, letOrConstDecl, 0);\n        this.visitPattern(letOrConstDecl.declarations[0].id, (pattern) => {\n            this.currentScope().__referencing(pattern, Reference.WRITE, node.right, null, true, true);\n        });\n    }\n\n    referencingDefaultValue(pattern, assignments, maybeImplicitGlobal, init) {\n        const scope = this.currentScope();\n        assignments.forEach(assignment => {\n            scope.__referencing(\n                pattern,\n                Reference.WRITE,\n                assignment.right,\n                maybeImplicitGlobal,\n                pattern !== assignment.left,\n                init);\n        });\n    }\n\n    visitPattern(node, options, callback) {\n        if (typeof options === 'function') {\n            callback = options;\n            options = {processRightHandNodes: false}\n        }\n        traverseIdentifierInPattern(\n            this.options,\n            node,\n            options.processRightHandNodes ? this : null,\n            callback);\n    }\n\n    visitFunction(node) {\n        var i, iz;\n        // FunctionDeclaration name is defined in upper scope\n        // NOTE: Not referring variableScope. It is intended.\n        // Since\n        //  in ES5, FunctionDeclaration should be in FunctionBody.\n        //  in ES6, FunctionDeclaration should be block scoped.\n        if (node.type === Syntax.FunctionDeclaration) {\n            // id is defined in upper scope\n            this.currentScope().__define(node.id,\n                    new Definition(\n                        Variable.FunctionName,\n                        node.id,\n                        node,\n                        null,\n                        null,\n                        null\n                    ));\n        }\n\n        // FunctionExpression with name creates its special scope;\n        // FunctionExpressionNameScope.\n        if (node.type === Syntax.FunctionExpression && node.id) {\n            this.scopeManager.__nestFunctionExpressionNameScope(node);\n        }\n\n        // Consider this function is in the MethodDefinition.\n        this.scopeManager.__nestFunctionScope(node, this.isInnerMethodDefinition);\n\n        // Process parameter declarations.\n        for (i = 0, iz = node.params.length; i < iz; ++i) {\n            this.visitPattern(node.params[i], {processRightHandNodes: true}, (pattern, info) => {\n                this.currentScope().__define(pattern,\n                    new ParameterDefinition(\n                        pattern,\n                        node,\n                        i,\n                        info.rest\n                    ));\n\n                this.referencingDefaultValue(pattern, info.assignments, null, true);\n            });\n        }\n\n        // if there's a rest argument, add that\n        if (node.rest) {\n            this.visitPattern({\n                type: 'RestElement',\n                argument: node.rest\n            }, (pattern) => {\n                this.currentScope().__define(pattern,\n                    new ParameterDefinition(\n                        pattern,\n                        node,\n                        node.params.length,\n                        true\n                    ));\n            });\n        }\n\n        // Skip BlockStatement to prevent creating BlockStatement scope.\n        if (node.body.type === Syntax.BlockStatement) {\n            this.visitChildren(node.body);\n        } else {\n            this.visit(node.body);\n        }\n\n        this.close(node);\n    }\n\n    visitClass(node) {\n        if (node.type === Syntax.ClassDeclaration) {\n            this.currentScope().__define(node.id,\n                    new Definition(\n                        Variable.ClassName,\n                        node.id,\n                        node,\n                        null,\n                        null,\n                        null\n                    ));\n        }\n\n        // FIXME: Maybe consider TDZ.\n        this.visit(node.superClass);\n\n        this.scopeManager.__nestClassScope(node);\n\n        if (node.id) {\n            this.currentScope().__define(node.id,\n                    new Definition(\n                        Variable.ClassName,\n                        node.id,\n                        node\n                    ));\n        }\n        this.visit(node.body);\n\n        this.close(node);\n    }\n\n    visitProperty(node) {\n        var previous, isMethodDefinition;\n        if (node.computed) {\n            this.visit(node.key);\n        }\n\n        isMethodDefinition = node.type === Syntax.MethodDefinition;\n        if (isMethodDefinition) {\n            previous = this.pushInnerMethodDefinition(true);\n        }\n        this.visit(node.value);\n        if (isMethodDefinition) {\n            this.popInnerMethodDefinition(previous);\n        }\n    }\n\n    visitForIn(node) {\n        if (node.left.type === Syntax.VariableDeclaration && node.left.kind !== 'var') {\n            this.materializeTDZScope(node.right, node);\n            this.visit(node.right);\n            this.close(node.right);\n\n            this.materializeIterationScope(node);\n            this.visit(node.body);\n            this.close(node);\n        } else {\n            if (node.left.type === Syntax.VariableDeclaration) {\n                this.visit(node.left);\n                this.visitPattern(node.left.declarations[0].id, (pattern) => {\n                    this.currentScope().__referencing(pattern, Reference.WRITE, node.right, null, true, true);\n                });\n            } else {\n                this.visitPattern(node.left, {processRightHandNodes: true}, (pattern, info) => {\n                    var maybeImplicitGlobal = null;\n                    if (!this.currentScope().isStrict) {\n                        maybeImplicitGlobal = {\n                            pattern: pattern,\n                            node: node\n                        };\n                    }\n                    this.referencingDefaultValue(pattern, info.assignments, maybeImplicitGlobal, false);\n                    this.currentScope().__referencing(pattern, Reference.WRITE, node.right, maybeImplicitGlobal, true, false);\n                });\n            }\n            this.visit(node.right);\n            this.visit(node.body);\n        }\n    }\n\n    visitVariableDeclaration(variableTargetScope, type, node, index, fromTDZ) {\n        // If this was called to initialize a TDZ scope, this needs to make definitions, but doesn't make references.\n        var decl, init;\n\n        decl = node.declarations[index];\n        init = decl.init;\n        this.visitPattern(decl.id, {processRightHandNodes: !fromTDZ}, (pattern, info) => {\n            variableTargetScope.__define(pattern,\n                new Definition(\n                    type,\n                    pattern,\n                    decl,\n                    node,\n                    index,\n                    node.kind\n                ));\n\n            if (!fromTDZ) {\n                this.referencingDefaultValue(pattern, info.assignments, null, true);\n            }\n            if (init) {\n                this.currentScope().__referencing(pattern, Reference.WRITE, init, null, !info.topLevel, true);\n            }\n        });\n    }\n\n    AssignmentExpression(node) {\n        if (PatternVisitor.isPattern(node.left)) {\n            if (node.operator === '=') {\n                this.visitPattern(node.left, {processRightHandNodes: true}, (pattern, info) => {\n                    var maybeImplicitGlobal = null;\n                    if (!this.currentScope().isStrict) {\n                        maybeImplicitGlobal = {\n                            pattern: pattern,\n                            node: node\n                        };\n                    }\n                    this.referencingDefaultValue(pattern, info.assignments, maybeImplicitGlobal, false);\n                    this.currentScope().__referencing(pattern, Reference.WRITE, node.right, maybeImplicitGlobal, !info.topLevel, false);\n                });\n            } else {\n                this.currentScope().__referencing(node.left, Reference.RW, node.right);\n            }\n        } else {\n            this.visit(node.left);\n        }\n        this.visit(node.right);\n    }\n\n    CatchClause(node) {\n        this.scopeManager.__nestCatchScope(node);\n\n        this.visitPattern(node.param, {processRightHandNodes: true}, (pattern, info) => {\n            this.currentScope().__define(pattern,\n                new Definition(\n                    Variable.CatchClause,\n                    node.param,\n                    node,\n                    null,\n                    null,\n                    null\n                ));\n            this.referencingDefaultValue(pattern, info.assignments, null, true);\n        });\n        this.visit(node.body);\n\n        this.close(node);\n    }\n\n    Program(node) {\n        this.scopeManager.__nestGlobalScope(node);\n\n        if (this.scopeManager.__isNodejsScope()) {\n            // Force strictness of GlobalScope to false when using node.js scope.\n            this.currentScope().isStrict = false;\n            this.scopeManager.__nestFunctionScope(node, false);\n        }\n\n        if (this.scopeManager.__isES6() && this.scopeManager.isModule()) {\n            this.scopeManager.__nestModuleScope(node);\n        }\n\n        if (this.scopeManager.isStrictModeSupported() && this.scopeManager.isImpliedStrict()) {\n            this.currentScope().isStrict = true;\n        }\n\n        this.visitChildren(node);\n        this.close(node);\n    }\n\n    Identifier(node) {\n        this.currentScope().__referencing(node);\n    }\n\n    UpdateExpression(node) {\n        if (PatternVisitor.isPattern(node.argument)) {\n            this.currentScope().__referencing(node.argument, Reference.RW, null);\n        } else {\n            this.visitChildren(node);\n        }\n    }\n\n    MemberExpression(node) {\n        this.visit(node.object);\n        if (node.computed) {\n            this.visit(node.property);\n        }\n    }\n\n    Property(node) {\n        this.visitProperty(node);\n    }\n\n    MethodDefinition(node) {\n        this.visitProperty(node);\n    }\n\n    BreakStatement() {}\n\n    ContinueStatement() {}\n\n    LabeledStatement(node) {\n        this.visit(node.body);\n    }\n\n    ForStatement(node) {\n        // Create ForStatement declaration.\n        // NOTE: In ES6, ForStatement dynamically generates\n        // per iteration environment. However, escope is\n        // a static analyzer, we only generate one scope for ForStatement.\n        if (node.init && node.init.type === Syntax.VariableDeclaration && node.init.kind !== 'var') {\n            this.scopeManager.__nestForScope(node);\n        }\n\n        this.visitChildren(node);\n\n        this.close(node);\n    }\n\n    ClassExpression(node) {\n        this.visitClass(node);\n    }\n\n    ClassDeclaration(node) {\n        this.visitClass(node);\n    }\n\n    CallExpression(node) {\n        // Check this is direct call to eval\n        if (!this.scopeManager.__ignoreEval() && node.callee.type === Syntax.Identifier && node.callee.name === 'eval') {\n            // NOTE: This should be `variableScope`. Since direct eval call always creates Lexical environment and\n            // let / const should be enclosed into it. Only VariableDeclaration affects on the caller's environment.\n            this.currentScope().variableScope.__detectEval();\n        }\n        this.visitChildren(node);\n    }\n\n    BlockStatement(node) {\n        if (this.scopeManager.__isES6()) {\n            this.scopeManager.__nestBlockScope(node);\n        }\n\n        this.visitChildren(node);\n\n        this.close(node);\n    }\n\n    ThisExpression() {\n        this.currentScope().variableScope.__detectThis();\n    }\n\n    WithStatement(node) {\n        this.visit(node.object);\n        // Then nest scope for WithStatement.\n        this.scopeManager.__nestWithScope(node);\n\n        this.visit(node.body);\n\n        this.close(node);\n    }\n\n    VariableDeclaration(node) {\n        var variableTargetScope, i, iz, decl;\n        variableTargetScope = (node.kind === 'var') ? this.currentScope().variableScope : this.currentScope();\n        for (i = 0, iz = node.declarations.length; i < iz; ++i) {\n            decl = node.declarations[i];\n            this.visitVariableDeclaration(variableTargetScope, Variable.Variable, node, i);\n            if (decl.init) {\n                this.visit(decl.init);\n            }\n        }\n    }\n\n    // sec 13.11.8\n    SwitchStatement(node) {\n        var i, iz;\n\n        this.visit(node.discriminant);\n\n        if (this.scopeManager.__isES6()) {\n            this.scopeManager.__nestSwitchScope(node);\n        }\n\n        for (i = 0, iz = node.cases.length; i < iz; ++i) {\n            this.visit(node.cases[i]);\n        }\n\n        this.close(node);\n    }\n\n    FunctionDeclaration(node) {\n        this.visitFunction(node);\n    }\n\n    FunctionExpression(node) {\n        this.visitFunction(node);\n    }\n\n    ForOfStatement(node) {\n        this.visitForIn(node);\n    }\n\n    ForInStatement(node) {\n        this.visitForIn(node);\n    }\n\n    ArrowFunctionExpression(node) {\n        this.visitFunction(node);\n    }\n\n    ImportDeclaration(node) {\n        var importer;\n\n        assert(this.scopeManager.__isES6() && this.scopeManager.isModule(), 'ImportDeclaration should appear when the mode is ES6 and in the module context.');\n\n        importer = new Importer(node, this);\n        importer.visit(node);\n    }\n\n    visitExportDeclaration(node) {\n        if (node.source) {\n            return;\n        }\n        if (node.declaration) {\n            this.visit(node.declaration);\n            return;\n        }\n\n        this.visitChildren(node);\n    }\n\n    ExportDeclaration(node) {\n        this.visitExportDeclaration(node);\n    }\n\n    ExportNamedDeclaration(node) {\n        this.visitExportDeclaration(node);\n    }\n\n    ExportSpecifier(node) {\n        let local = (node.id || node.local);\n        this.visit(local);\n    }\n\n    MetaProperty() {\n        // do nothing.\n    }\n}\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
diff --git a/tools/eslint/node_modules/escope/lib/scope-manager.js b/tools/eslint/node_modules/escope/lib/scope-manager.js
index 6e85372a540d47..66b37c94f737a2 100644
--- a/tools/eslint/node_modules/escope/lib/scope-manager.js
+++ b/tools/eslint/node_modules/escope/lib/scope-manager.js
@@ -1,17 +1,21 @@
 'use strict';
 
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
 var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); /*
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Redistribution and use in source and binary forms, with or without
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        modification, are permitted provided that the following conditions are met:
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          * Redistributions of source code must retain the above copyright
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            notice, this list of conditions and the following disclaimer.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          * Redistributions in binary form must reproduce the above copyright
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            notice, this list of conditions and the following disclaimer in the
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            documentation and/or other materials provided with the distribution.
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -24,10 +28,6 @@ var _createClass = function () { function defineProperties(target, props) { for
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      */
 
-Object.defineProperty(exports, "__esModule", {
-    value: true
-});
-
 var _es6WeakMap = require('es6-weak-map');
 
 var _es6WeakMap2 = _interopRequireDefault(_es6WeakMap);
@@ -292,5 +292,6 @@ var ScopeManager = function () {
 
 /* vim: set sw=4 ts=4 et tw=80 : */
 
+
 exports.default = ScopeManager;
-//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["scope-manager.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;IA6CqB;AACjB,aADiB,YACjB,CAAY,OAAZ,EAAqB;8BADJ,cACI;;AACjB,aAAK,MAAL,GAAc,EAAd,CADiB;AAEjB,aAAK,WAAL,GAAmB,IAAnB,CAFiB;AAGjB,aAAK,aAAL,GAAqB,0BAArB,CAHiB;AAIjB,aAAK,cAAL,GAAsB,IAAtB,CAJiB;AAKjB,aAAK,SAAL,GAAiB,OAAjB,CALiB;AAMjB,aAAK,mBAAL,GAA2B,0BAA3B,CANiB;KAArB;;iBADiB;;yCAUA;AACb,mBAAO,KAAK,SAAL,CAAe,SAAf,CADM;;;;yCAIA;AACb,mBAAO,KAAK,SAAL,CAAe,UAAf,CADM;;;;uCAIF;AACX,mBAAO,KAAK,SAAL,CAAe,UAAf,CADI;;;;0CAIG;AACd,mBAAO,KAAK,SAAL,CAAe,WAAf,CADO;;;;mCAIP;AACP,mBAAO,KAAK,SAAL,CAAe,UAAf,KAA8B,QAA9B,CADA;;;;0CAIO;AACd,mBAAO,KAAK,SAAL,CAAe,aAAf,CADO;;;;gDAIM;AACpB,mBAAO,KAAK,SAAL,CAAe,WAAf,IAA8B,CAA9B,CADa;;;;;;;8BAKlB,MAAM;AACR,mBAAO,KAAK,aAAL,CAAmB,GAAnB,CAAuB,IAAvB,CAAP,CADQ;;;;;;;;;;;;;;;;6CAcS,MAAM;AACvB,mBAAO,KAAK,mBAAL,CAAyB,GAAzB,CAA6B,IAA7B,KAAsC,EAAtC,CADgB;;;;;;;;;;;;;gCAWnB,MAAM,OAAO;AACjB,gBAAI,MAAJ,EAAY,KAAZ,EAAmB,CAAnB,EAAsB,EAAtB,CADiB;;AAGjB,qBAAS,SAAT,CAAmB,KAAnB,EAA0B;AACtB,oBAAI,MAAM,IAAN,KAAe,UAAf,IAA6B,MAAM,uBAAN,EAA+B;AAC5D,2BAAO,KAAP,CAD4D;iBAAhE;AAGA,oBAAI,MAAM,IAAN,KAAe,KAAf,EAAsB;AACtB,2BAAO,KAAP,CADsB;iBAA1B;AAGA,uBAAO,IAAP,CAPsB;aAA1B;;AAUA,qBAAS,KAAK,KAAL,CAAW,IAAX,CAAT,CAbiB;AAcjB,gBAAI,CAAC,MAAD,IAAW,OAAO,MAAP,KAAkB,CAAlB,EAAqB;AAChC,uBAAO,IAAP,CADgC;aAApC;;;;AAdiB,gBAoBb,OAAO,MAAP,KAAkB,CAAlB,EAAqB;AACrB,uBAAO,OAAO,CAAP,CAAP,CADqB;aAAzB;;AAIA,gBAAI,KAAJ,EAAW;AACP,qBAAK,IAAI,OAAO,MAAP,GAAgB,CAAhB,EAAmB,KAAK,CAAL,EAAQ,EAAE,CAAF,EAAK;AACrC,4BAAQ,OAAO,CAAP,CAAR,CADqC;AAErC,wBAAI,UAAU,KAAV,CAAJ,EAAsB;AAClB,+BAAO,KAAP,CADkB;qBAAtB;iBAFJ;aADJ,MAOO;AACH,qBAAK,IAAI,CAAJ,EAAO,KAAK,OAAO,MAAP,EAAe,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AACzC,4BAAQ,OAAO,CAAP,CAAR,CADyC;AAEzC,wBAAI,UAAU,KAAV,CAAJ,EAAsB;AAClB,+BAAO,KAAP,CADkB;qBAAtB;iBAFJ;aARJ;;AAgBA,mBAAO,IAAP,CAxCiB;;;;;;;;;;;;mCAiDV,MAAM;AACb,mBAAO,KAAK,KAAL,CAAW,IAAX,CAAP,CADa;;;;;;;;;;;;;gCAWT,MAAM,OAAO;AACjB,gBAAI,MAAJ,EAAY,KAAZ,CADiB;AAEjB,qBAAS,KAAK,KAAL,CAAW,IAAX,CAAT,CAFiB;AAGjB,gBAAI,UAAU,OAAO,MAAP,EAAe;AACzB,wBAAQ,OAAO,CAAP,EAAU,KAAV,CADiB;AAEzB,oBAAI,CAAC,KAAD,EAAQ;AACR,2BAAO,IAAP,CADQ;iBAAZ;AAGA,uBAAO,KAAK,OAAL,CAAa,MAAM,KAAN,EAAa,KAA1B,CAAP,CALyB;aAA7B;AAOA,mBAAO,IAAP,CAViB;;;;iCAaZ;;;iCAEA;;;oCAEG,OAAO;AACf,gBAAI,mCAAJ,EAAkC;AAC9B,sCAAO,KAAK,cAAL,KAAwB,IAAxB,CAAP,CAD8B;AAE9B,qBAAK,WAAL,GAAmB,KAAnB,CAF8B;aAAlC;AAIA,iBAAK,cAAL,GAAsB,KAAtB,CALe;AAMf,mBAAO,KAAP,CANe;;;;0CASD,MAAM;AACpB,mBAAO,KAAK,WAAL,CAAiB,uBAAgB,IAAhB,EAAsB,IAAtB,CAAjB,CAAP,CADoB;;;;yCAIP,MAAM,oBAAoB;AACvC,mBAAO,KAAK,WAAL,CAAiB,sBAAe,IAAf,EAAqB,KAAK,cAAL,EAAqB,IAA1C,CAAjB,CAAP,CADuC;;;;4CAIvB,MAAM,oBAAoB;AAC1C,mBAAO,KAAK,WAAL,CAAiB,yBAAkB,IAAlB,EAAwB,KAAK,cAAL,EAAqB,IAA7C,EAAmD,kBAAnD,CAAjB,CAAP,CAD0C;;;;uCAI/B,MAAM;AACjB,mBAAO,KAAK,WAAL,CAAiB,oBAAa,IAAb,EAAmB,KAAK,cAAL,EAAqB,IAAxC,CAAjB,CAAP,CADiB;;;;yCAIJ,MAAM;AACnB,mBAAO,KAAK,WAAL,CAAiB,sBAAe,IAAf,EAAqB,KAAK,cAAL,EAAqB,IAA1C,CAAjB,CAAP,CADmB;;;;wCAIP,MAAM;AAClB,mBAAO,KAAK,WAAL,CAAiB,qBAAc,IAAd,EAAoB,KAAK,cAAL,EAAqB,IAAzC,CAAjB,CAAP,CADkB;;;;yCAIL,MAAM;AACnB,mBAAO,KAAK,WAAL,CAAiB,sBAAe,IAAf,EAAqB,KAAK,cAAL,EAAqB,IAA1C,CAAjB,CAAP,CADmB;;;;0CAIL,MAAM;AACpB,mBAAO,KAAK,WAAL,CAAiB,uBAAgB,IAAhB,EAAsB,KAAK,cAAL,EAAqB,IAA3C,CAAjB,CAAP,CADoB;;;;0CAIN,MAAM;AACpB,mBAAO,KAAK,WAAL,CAAiB,uBAAgB,IAAhB,EAAsB,KAAK,cAAL,EAAqB,IAA3C,CAAjB,CAAP,CADoB;;;;uCAIT,MAAM;AACjB,mBAAO,KAAK,WAAL,CAAiB,oBAAa,IAAb,EAAmB,KAAK,cAAL,EAAqB,IAAxC,CAAjB,CAAP,CADiB;;;;0DAIa,MAAM;AACpC,mBAAO,KAAK,WAAL,CAAiB,uCAAgC,IAAhC,EAAsC,KAAK,cAAL,EAAqB,IAA3D,CAAjB,CAAP,CADoC;;;;kCAI9B;AACN,mBAAO,KAAK,SAAL,CAAe,WAAf,IAA8B,CAA9B,CADD;;;;WAlMO","file":"scope-manager.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\nimport WeakMap from 'es6-weak-map';\nimport Scope from './scope';\nimport assert from 'assert';\n\nimport {\n    GlobalScope,\n    CatchScope,\n    WithScope,\n    ModuleScope,\n    ClassScope,\n    SwitchScope,\n    FunctionScope,\n    ForScope,\n    TDZScope,\n    FunctionExpressionNameScope,\n    BlockScope\n} from './scope';\n\n/**\n * @class ScopeManager\n */\nexport default class ScopeManager {\n    constructor(options) {\n        this.scopes = [];\n        this.globalScope = null;\n        this.__nodeToScope = new WeakMap();\n        this.__currentScope = null;\n        this.__options = options;\n        this.__declaredVariables = new WeakMap();\n    }\n\n    __useDirective() {\n        return this.__options.directive;\n    }\n\n    __isOptimistic() {\n        return this.__options.optimistic;\n    }\n\n    __ignoreEval() {\n        return this.__options.ignoreEval;\n    }\n\n    __isNodejsScope() {\n        return this.__options.nodejsScope;\n    }\n\n    isModule() {\n        return this.__options.sourceType === 'module';\n    }\n\n    isImpliedStrict() {\n        return this.__options.impliedStrict;\n    }\n\n    isStrictModeSupported() {\n        return this.__options.ecmaVersion >= 5;\n    }\n\n    // Returns appropriate scope for this node.\n    __get(node) {\n        return this.__nodeToScope.get(node);\n    }\n\n    /**\n     * Get variables that are declared by the node.\n     *\n     * \"are declared by the node\" means the node is same as `Variable.defs[].node` or `Variable.defs[].parent`.\n     * If the node declares nothing, this method returns an empty array.\n     * CAUTION: This API is experimental. See https://github.com/estools/escope/pull/69 for more details.\n     *\n     * @param {Esprima.Node} node - a node to get.\n     * @returns {Variable[]} variables that declared by the node.\n     */\n    getDeclaredVariables(node) {\n        return this.__declaredVariables.get(node) || [];\n    }\n\n    /**\n     * acquire scope from node.\n     * @method ScopeManager#acquire\n     * @param {Esprima.Node} node - node for the acquired scope.\n     * @param {boolean=} inner - look up the most inner scope, default value is false.\n     * @return {Scope?}\n     */\n    acquire(node, inner) {\n        var scopes, scope, i, iz;\n\n        function predicate(scope) {\n            if (scope.type === 'function' && scope.functionExpressionScope) {\n                return false;\n            }\n            if (scope.type === 'TDZ') {\n                return false;\n            }\n            return true;\n        }\n\n        scopes = this.__get(node);\n        if (!scopes || scopes.length === 0) {\n            return null;\n        }\n\n        // Heuristic selection from all scopes.\n        // If you would like to get all scopes, please use ScopeManager#acquireAll.\n        if (scopes.length === 1) {\n            return scopes[0];\n        }\n\n        if (inner) {\n            for (i = scopes.length - 1; i >= 0; --i) {\n                scope = scopes[i];\n                if (predicate(scope)) {\n                    return scope;\n                }\n            }\n        } else {\n            for (i = 0, iz = scopes.length; i < iz; ++i) {\n                scope = scopes[i];\n                if (predicate(scope)) {\n                    return scope;\n                }\n            }\n        }\n\n        return null;\n    }\n\n    /**\n     * acquire all scopes from node.\n     * @method ScopeManager#acquireAll\n     * @param {Esprima.Node} node - node for the acquired scope.\n     * @return {Scope[]?}\n     */\n    acquireAll(node) {\n        return this.__get(node);\n    }\n\n    /**\n     * release the node.\n     * @method ScopeManager#release\n     * @param {Esprima.Node} node - releasing node.\n     * @param {boolean=} inner - look up the most inner scope, default value is false.\n     * @return {Scope?} upper scope for the node.\n     */\n    release(node, inner) {\n        var scopes, scope;\n        scopes = this.__get(node);\n        if (scopes && scopes.length) {\n            scope = scopes[0].upper;\n            if (!scope) {\n                return null;\n            }\n            return this.acquire(scope.block, inner);\n        }\n        return null;\n    }\n\n    attach() { }\n\n    detach() { }\n\n    __nestScope(scope) {\n        if (scope instanceof GlobalScope) {\n            assert(this.__currentScope === null);\n            this.globalScope = scope;\n        }\n        this.__currentScope = scope;\n        return scope;\n    }\n\n    __nestGlobalScope(node) {\n        return this.__nestScope(new GlobalScope(this, node));\n    }\n\n    __nestBlockScope(node, isMethodDefinition) {\n        return this.__nestScope(new BlockScope(this, this.__currentScope, node));\n    }\n\n    __nestFunctionScope(node, isMethodDefinition) {\n        return this.__nestScope(new FunctionScope(this, this.__currentScope, node, isMethodDefinition));\n    }\n\n    __nestForScope(node) {\n        return this.__nestScope(new ForScope(this, this.__currentScope, node));\n    }\n\n    __nestCatchScope(node) {\n        return this.__nestScope(new CatchScope(this, this.__currentScope, node));\n    }\n\n    __nestWithScope(node) {\n        return this.__nestScope(new WithScope(this, this.__currentScope, node));\n    }\n\n    __nestClassScope(node) {\n        return this.__nestScope(new ClassScope(this, this.__currentScope, node));\n    }\n\n    __nestSwitchScope(node) {\n        return this.__nestScope(new SwitchScope(this, this.__currentScope, node));\n    }\n\n    __nestModuleScope(node) {\n        return this.__nestScope(new ModuleScope(this, this.__currentScope, node));\n    }\n\n    __nestTDZScope(node) {\n        return this.__nestScope(new TDZScope(this, this.__currentScope, node));\n    }\n\n    __nestFunctionExpressionNameScope(node) {\n        return this.__nestScope(new FunctionExpressionNameScope(this, this.__currentScope, node));\n    }\n\n    __isES6() {\n        return this.__options.ecmaVersion >= 6;\n    }\n}\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["scope-manager.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAwBA;;;;AACA;;;;AACA;;;;;;;;;;;;IAmBqB;AACjB,aADiB,YACjB,CAAY,OAAZ,EAAqB;8BADJ,cACI;;AACjB,aAAK,MAAL,GAAc,EAAd,CADiB;AAEjB,aAAK,WAAL,GAAmB,IAAnB,CAFiB;AAGjB,aAAK,aAAL,GAAqB,0BAArB,CAHiB;AAIjB,aAAK,cAAL,GAAsB,IAAtB,CAJiB;AAKjB,aAAK,SAAL,GAAiB,OAAjB,CALiB;AAMjB,aAAK,mBAAL,GAA2B,0BAA3B,CANiB;KAArB;;iBADiB;;yCAUA;AACb,mBAAO,KAAK,SAAL,CAAe,SAAf,CADM;;;;yCAIA;AACb,mBAAO,KAAK,SAAL,CAAe,UAAf,CADM;;;;uCAIF;AACX,mBAAO,KAAK,SAAL,CAAe,UAAf,CADI;;;;0CAIG;AACd,mBAAO,KAAK,SAAL,CAAe,WAAf,CADO;;;;mCAIP;AACP,mBAAO,KAAK,SAAL,CAAe,UAAf,KAA8B,QAA9B,CADA;;;;0CAIO;AACd,mBAAO,KAAK,SAAL,CAAe,aAAf,CADO;;;;gDAIM;AACpB,mBAAO,KAAK,SAAL,CAAe,WAAf,IAA8B,CAA9B,CADa;;;;;;;8BAKlB,MAAM;AACR,mBAAO,KAAK,aAAL,CAAmB,GAAnB,CAAuB,IAAvB,CAAP,CADQ;;;;;;;;;;;;;;;;6CAcS,MAAM;AACvB,mBAAO,KAAK,mBAAL,CAAyB,GAAzB,CAA6B,IAA7B,KAAsC,EAAtC,CADgB;;;;;;;;;;;;;gCAWnB,MAAM,OAAO;AACjB,gBAAI,MAAJ,EAAY,KAAZ,EAAmB,CAAnB,EAAsB,EAAtB,CADiB;;AAGjB,qBAAS,SAAT,CAAmB,KAAnB,EAA0B;AACtB,oBAAI,MAAM,IAAN,KAAe,UAAf,IAA6B,MAAM,uBAAN,EAA+B;AAC5D,2BAAO,KAAP,CAD4D;iBAAhE;AAGA,oBAAI,MAAM,IAAN,KAAe,KAAf,EAAsB;AACtB,2BAAO,KAAP,CADsB;iBAA1B;AAGA,uBAAO,IAAP,CAPsB;aAA1B;;AAUA,qBAAS,KAAK,KAAL,CAAW,IAAX,CAAT,CAbiB;AAcjB,gBAAI,CAAC,MAAD,IAAW,OAAO,MAAP,KAAkB,CAAlB,EAAqB;AAChC,uBAAO,IAAP,CADgC;aAApC;;;;AAdiB,gBAoBb,OAAO,MAAP,KAAkB,CAAlB,EAAqB;AACrB,uBAAO,OAAO,CAAP,CAAP,CADqB;aAAzB;;AAIA,gBAAI,KAAJ,EAAW;AACP,qBAAK,IAAI,OAAO,MAAP,GAAgB,CAAhB,EAAmB,KAAK,CAAL,EAAQ,EAAE,CAAF,EAAK;AACrC,4BAAQ,OAAO,CAAP,CAAR,CADqC;AAErC,wBAAI,UAAU,KAAV,CAAJ,EAAsB;AAClB,+BAAO,KAAP,CADkB;qBAAtB;iBAFJ;aADJ,MAOO;AACH,qBAAK,IAAI,CAAJ,EAAO,KAAK,OAAO,MAAP,EAAe,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AACzC,4BAAQ,OAAO,CAAP,CAAR,CADyC;AAEzC,wBAAI,UAAU,KAAV,CAAJ,EAAsB;AAClB,+BAAO,KAAP,CADkB;qBAAtB;iBAFJ;aARJ;;AAgBA,mBAAO,IAAP,CAxCiB;;;;;;;;;;;;mCAiDV,MAAM;AACb,mBAAO,KAAK,KAAL,CAAW,IAAX,CAAP,CADa;;;;;;;;;;;;;gCAWT,MAAM,OAAO;AACjB,gBAAI,MAAJ,EAAY,KAAZ,CADiB;AAEjB,qBAAS,KAAK,KAAL,CAAW,IAAX,CAAT,CAFiB;AAGjB,gBAAI,UAAU,OAAO,MAAP,EAAe;AACzB,wBAAQ,OAAO,CAAP,EAAU,KAAV,CADiB;AAEzB,oBAAI,CAAC,KAAD,EAAQ;AACR,2BAAO,IAAP,CADQ;iBAAZ;AAGA,uBAAO,KAAK,OAAL,CAAa,MAAM,KAAN,EAAa,KAA1B,CAAP,CALyB;aAA7B;AAOA,mBAAO,IAAP,CAViB;;;;iCAaZ;;;iCAEA;;;oCAEG,OAAO;AACf,gBAAI,mCAAJ,EAAkC;AAC9B,sCAAO,KAAK,cAAL,KAAwB,IAAxB,CAAP,CAD8B;AAE9B,qBAAK,WAAL,GAAmB,KAAnB,CAF8B;aAAlC;AAIA,iBAAK,cAAL,GAAsB,KAAtB,CALe;AAMf,mBAAO,KAAP,CANe;;;;0CASD,MAAM;AACpB,mBAAO,KAAK,WAAL,CAAiB,uBAAgB,IAAhB,EAAsB,IAAtB,CAAjB,CAAP,CADoB;;;;yCAIP,MAAM,oBAAoB;AACvC,mBAAO,KAAK,WAAL,CAAiB,sBAAe,IAAf,EAAqB,KAAK,cAAL,EAAqB,IAA1C,CAAjB,CAAP,CADuC;;;;4CAIvB,MAAM,oBAAoB;AAC1C,mBAAO,KAAK,WAAL,CAAiB,yBAAkB,IAAlB,EAAwB,KAAK,cAAL,EAAqB,IAA7C,EAAmD,kBAAnD,CAAjB,CAAP,CAD0C;;;;uCAI/B,MAAM;AACjB,mBAAO,KAAK,WAAL,CAAiB,oBAAa,IAAb,EAAmB,KAAK,cAAL,EAAqB,IAAxC,CAAjB,CAAP,CADiB;;;;yCAIJ,MAAM;AACnB,mBAAO,KAAK,WAAL,CAAiB,sBAAe,IAAf,EAAqB,KAAK,cAAL,EAAqB,IAA1C,CAAjB,CAAP,CADmB;;;;wCAIP,MAAM;AAClB,mBAAO,KAAK,WAAL,CAAiB,qBAAc,IAAd,EAAoB,KAAK,cAAL,EAAqB,IAAzC,CAAjB,CAAP,CADkB;;;;yCAIL,MAAM;AACnB,mBAAO,KAAK,WAAL,CAAiB,sBAAe,IAAf,EAAqB,KAAK,cAAL,EAAqB,IAA1C,CAAjB,CAAP,CADmB;;;;0CAIL,MAAM;AACpB,mBAAO,KAAK,WAAL,CAAiB,uBAAgB,IAAhB,EAAsB,KAAK,cAAL,EAAqB,IAA3C,CAAjB,CAAP,CADoB;;;;0CAIN,MAAM;AACpB,mBAAO,KAAK,WAAL,CAAiB,uBAAgB,IAAhB,EAAsB,KAAK,cAAL,EAAqB,IAA3C,CAAjB,CAAP,CADoB;;;;uCAIT,MAAM;AACjB,mBAAO,KAAK,WAAL,CAAiB,oBAAa,IAAb,EAAmB,KAAK,cAAL,EAAqB,IAAxC,CAAjB,CAAP,CADiB;;;;0DAIa,MAAM;AACpC,mBAAO,KAAK,WAAL,CAAiB,uCAAgC,IAAhC,EAAsC,KAAK,cAAL,EAAqB,IAA3D,CAAjB,CAAP,CADoC;;;;kCAI9B;AACN,mBAAO,KAAK,SAAL,CAAe,WAAf,IAA8B,CAA9B,CADD;;;;WAlMO","file":"scope-manager.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\nimport WeakMap from 'es6-weak-map';\nimport Scope from './scope';\nimport assert from 'assert';\n\nimport {\n    GlobalScope,\n    CatchScope,\n    WithScope,\n    ModuleScope,\n    ClassScope,\n    SwitchScope,\n    FunctionScope,\n    ForScope,\n    TDZScope,\n    FunctionExpressionNameScope,\n    BlockScope\n} from './scope';\n\n/**\n * @class ScopeManager\n */\nexport default class ScopeManager {\n    constructor(options) {\n        this.scopes = [];\n        this.globalScope = null;\n        this.__nodeToScope = new WeakMap();\n        this.__currentScope = null;\n        this.__options = options;\n        this.__declaredVariables = new WeakMap();\n    }\n\n    __useDirective() {\n        return this.__options.directive;\n    }\n\n    __isOptimistic() {\n        return this.__options.optimistic;\n    }\n\n    __ignoreEval() {\n        return this.__options.ignoreEval;\n    }\n\n    __isNodejsScope() {\n        return this.__options.nodejsScope;\n    }\n\n    isModule() {\n        return this.__options.sourceType === 'module';\n    }\n\n    isImpliedStrict() {\n        return this.__options.impliedStrict;\n    }\n\n    isStrictModeSupported() {\n        return this.__options.ecmaVersion >= 5;\n    }\n\n    // Returns appropriate scope for this node.\n    __get(node) {\n        return this.__nodeToScope.get(node);\n    }\n\n    /**\n     * Get variables that are declared by the node.\n     *\n     * \"are declared by the node\" means the node is same as `Variable.defs[].node` or `Variable.defs[].parent`.\n     * If the node declares nothing, this method returns an empty array.\n     * CAUTION: This API is experimental. See https://github.com/estools/escope/pull/69 for more details.\n     *\n     * @param {Esprima.Node} node - a node to get.\n     * @returns {Variable[]} variables that declared by the node.\n     */\n    getDeclaredVariables(node) {\n        return this.__declaredVariables.get(node) || [];\n    }\n\n    /**\n     * acquire scope from node.\n     * @method ScopeManager#acquire\n     * @param {Esprima.Node} node - node for the acquired scope.\n     * @param {boolean=} inner - look up the most inner scope, default value is false.\n     * @return {Scope?}\n     */\n    acquire(node, inner) {\n        var scopes, scope, i, iz;\n\n        function predicate(scope) {\n            if (scope.type === 'function' && scope.functionExpressionScope) {\n                return false;\n            }\n            if (scope.type === 'TDZ') {\n                return false;\n            }\n            return true;\n        }\n\n        scopes = this.__get(node);\n        if (!scopes || scopes.length === 0) {\n            return null;\n        }\n\n        // Heuristic selection from all scopes.\n        // If you would like to get all scopes, please use ScopeManager#acquireAll.\n        if (scopes.length === 1) {\n            return scopes[0];\n        }\n\n        if (inner) {\n            for (i = scopes.length - 1; i >= 0; --i) {\n                scope = scopes[i];\n                if (predicate(scope)) {\n                    return scope;\n                }\n            }\n        } else {\n            for (i = 0, iz = scopes.length; i < iz; ++i) {\n                scope = scopes[i];\n                if (predicate(scope)) {\n                    return scope;\n                }\n            }\n        }\n\n        return null;\n    }\n\n    /**\n     * acquire all scopes from node.\n     * @method ScopeManager#acquireAll\n     * @param {Esprima.Node} node - node for the acquired scope.\n     * @return {Scope[]?}\n     */\n    acquireAll(node) {\n        return this.__get(node);\n    }\n\n    /**\n     * release the node.\n     * @method ScopeManager#release\n     * @param {Esprima.Node} node - releasing node.\n     * @param {boolean=} inner - look up the most inner scope, default value is false.\n     * @return {Scope?} upper scope for the node.\n     */\n    release(node, inner) {\n        var scopes, scope;\n        scopes = this.__get(node);\n        if (scopes && scopes.length) {\n            scope = scopes[0].upper;\n            if (!scope) {\n                return null;\n            }\n            return this.acquire(scope.block, inner);\n        }\n        return null;\n    }\n\n    attach() { }\n\n    detach() { }\n\n    __nestScope(scope) {\n        if (scope instanceof GlobalScope) {\n            assert(this.__currentScope === null);\n            this.globalScope = scope;\n        }\n        this.__currentScope = scope;\n        return scope;\n    }\n\n    __nestGlobalScope(node) {\n        return this.__nestScope(new GlobalScope(this, node));\n    }\n\n    __nestBlockScope(node, isMethodDefinition) {\n        return this.__nestScope(new BlockScope(this, this.__currentScope, node));\n    }\n\n    __nestFunctionScope(node, isMethodDefinition) {\n        return this.__nestScope(new FunctionScope(this, this.__currentScope, node, isMethodDefinition));\n    }\n\n    __nestForScope(node) {\n        return this.__nestScope(new ForScope(this, this.__currentScope, node));\n    }\n\n    __nestCatchScope(node) {\n        return this.__nestScope(new CatchScope(this, this.__currentScope, node));\n    }\n\n    __nestWithScope(node) {\n        return this.__nestScope(new WithScope(this, this.__currentScope, node));\n    }\n\n    __nestClassScope(node) {\n        return this.__nestScope(new ClassScope(this, this.__currentScope, node));\n    }\n\n    __nestSwitchScope(node) {\n        return this.__nestScope(new SwitchScope(this, this.__currentScope, node));\n    }\n\n    __nestModuleScope(node) {\n        return this.__nestScope(new ModuleScope(this, this.__currentScope, node));\n    }\n\n    __nestTDZScope(node) {\n        return this.__nestScope(new TDZScope(this, this.__currentScope, node));\n    }\n\n    __nestFunctionExpressionNameScope(node) {\n        return this.__nestScope(new FunctionExpressionNameScope(this, this.__currentScope, node));\n    }\n\n    __isES6() {\n        return this.__options.ecmaVersion >= 6;\n    }\n}\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
diff --git a/tools/eslint/node_modules/escope/lib/scope.js b/tools/eslint/node_modules/escope/lib/scope.js
index a9b3b897d87db1..88ded9c82760f3 100644
--- a/tools/eslint/node_modules/escope/lib/scope.js
+++ b/tools/eslint/node_modules/escope/lib/scope.js
@@ -1,19 +1,24 @@
 'use strict';
 
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.ClassScope = exports.ForScope = exports.FunctionScope = exports.SwitchScope = exports.BlockScope = exports.TDZScope = exports.WithScope = exports.CatchScope = exports.FunctionExpressionNameScope = exports.ModuleScope = exports.GlobalScope = undefined;
+
 var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
 
 var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); /*
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Redistribution and use in source and binary forms, with or without
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        modification, are permitted provided that the following conditions are met:
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          * Redistributions of source code must retain the above copyright
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            notice, this list of conditions and the following disclaimer.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          * Redistributions in binary form must reproduce the above copyright
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            notice, this list of conditions and the following disclaimer in the
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            documentation and/or other materials provided with the distribution.
-
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -26,11 +31,6 @@ var _createClass = function () { function defineProperties(target, props) { for
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      */
 
-Object.defineProperty(exports, "__esModule", {
-    value: true
-});
-exports.ClassScope = exports.ForScope = exports.FunctionScope = exports.SwitchScope = exports.BlockScope = exports.TDZScope = exports.WithScope = exports.CatchScope = exports.FunctionExpressionNameScope = exports.ModuleScope = exports.GlobalScope = undefined;
-
 var _estraverse = require('estraverse');
 
 var _es6Map = require('es6-map');
@@ -550,8 +550,8 @@ var GlobalScope = exports.GlobalScope = function (_Scope) {
             }
 
             // create an implicit global variable from assignment expression
-            for (var i = 0, iz = implicit.length; i < iz; ++i) {
-                var info = implicit[i];
+            for (var _i = 0, _iz = implicit.length; _i < _iz; ++_i) {
+                var info = implicit[_i];
                 this.__defineImplicit(info.pattern, new _definition2.default(_variable2.default.ImplicitGlobalVariable, info.pattern, info.node, null, null, null));
             }
 
@@ -761,4 +761,4 @@ var ClassScope = exports.ClassScope = function (_Scope11) {
 }(Scope);
 
 /* vim: set sw=4 ts=4 et tw=80 : */
-//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["scope.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAgCA,SAAS,aAAT,CAAuB,KAAvB,EAA8B,KAA9B,EAAqC,kBAArC,EAAyD,YAAzD,EAAuE;AACnE,QAAI,IAAJ,EAAU,CAAV,EAAa,EAAb,EAAiB,IAAjB,EAAuB,IAAvB;;;AADmE,QAI/D,MAAM,KAAN,IAAe,MAAM,KAAN,CAAY,QAAZ,EAAsB;AACrC,eAAO,IAAP,CADqC;KAAzC;;;AAJmE,QAS/D,MAAM,IAAN,KAAe,mBAAO,uBAAP,EAAgC;AAC/C,eAAO,IAAP,CAD+C;KAAnD;;AAIA,QAAI,kBAAJ,EAAwB;AACpB,eAAO,IAAP,CADoB;KAAxB;;AAIA,QAAI,MAAM,IAAN,KAAe,OAAf,IAA0B,MAAM,IAAN,KAAe,QAAf,EAAyB;AACnD,eAAO,IAAP,CADmD;KAAvD;;AAIA,QAAI,MAAM,IAAN,KAAe,OAAf,IAA0B,MAAM,IAAN,KAAe,QAAf,EAAyB;AACnD,eAAO,KAAP,CADmD;KAAvD;;AAIA,QAAI,MAAM,IAAN,KAAe,UAAf,EAA2B;AAC3B,YAAI,MAAM,IAAN,KAAe,mBAAO,OAAP,EAAgB;AAC/B,mBAAO,KAAP,CAD+B;SAAnC,MAEO;AACH,mBAAO,MAAM,IAAN,CADJ;SAFP;KADJ,MAMO,IAAI,MAAM,IAAN,KAAe,QAAf,EAAyB;AAChC,eAAO,KAAP,CADgC;KAA7B,MAEA;AACH,eAAO,KAAP,CADG;KAFA;;;AA/B4D,QAsC/D,YAAJ,EAAkB;AACd,aAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,IAAL,CAAU,MAAV,EAAkB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAC5C,mBAAO,KAAK,IAAL,CAAU,CAAV,CAAP,CAD4C;AAE5C,gBAAI,KAAK,IAAL,KAAc,mBAAO,kBAAP,EAA2B;AACzC,sBADyC;aAA7C;AAGA,gBAAI,KAAK,GAAL,KAAa,cAAb,IAA+B,KAAK,GAAL,KAAa,gBAAb,EAA+B;AAC9D,uBAAO,IAAP,CAD8D;aAAlE;SALJ;KADJ,MAUO;AACH,aAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,IAAL,CAAU,MAAV,EAAkB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAC5C,mBAAO,KAAK,IAAL,CAAU,CAAV,CAAP,CAD4C;AAE5C,gBAAI,KAAK,IAAL,KAAc,mBAAO,mBAAP,EAA4B;AAC1C,sBAD0C;aAA9C;AAGA,mBAAO,KAAK,UAAL,CALqC;AAM5C,gBAAI,KAAK,IAAL,KAAc,mBAAO,OAAP,IAAkB,OAAO,KAAK,KAAL,KAAe,QAAtB,EAAgC;AAChE,sBADgE;aAApE;AAGA,gBAAI,KAAK,GAAL,IAAY,IAAZ,EAAkB;AAClB,oBAAI,KAAK,GAAL,KAAa,cAAb,IAA+B,KAAK,GAAL,KAAa,gBAAb,EAA+B;AAC9D,2BAAO,IAAP,CAD8D;iBAAlE;aADJ,MAIO;AACH,oBAAI,KAAK,KAAL,KAAe,YAAf,EAA6B;AAC7B,2BAAO,IAAP,CAD6B;iBAAjC;aALJ;SATJ;KAXJ;AA+BA,WAAO,KAAP,CArEmE;CAAvE;;AAwEA,SAAS,aAAT,CAAuB,YAAvB,EAAqC,KAArC,EAA4C;AACxC,QAAI,MAAJ,CADwC;;AAGxC,iBAAa,MAAb,CAAoB,IAApB,CAAyB,KAAzB,EAHwC;;AAKxC,aAAS,aAAa,aAAb,CAA2B,GAA3B,CAA+B,MAAM,KAAN,CAAxC,CALwC;AAMxC,QAAI,MAAJ,EAAY;AACR,eAAO,IAAP,CAAY,KAAZ,EADQ;KAAZ,MAEO;AACH,qBAAa,aAAb,CAA2B,GAA3B,CAA+B,MAAM,KAAN,EAAa,CAAE,KAAF,CAA5C,EADG;KAFP;CANJ;;AAaA,SAAS,kBAAT,CAA4B,GAA5B,EAAiC;AAC7B,WACI,GAAC,CAAI,IAAJ,KAAa,mBAAS,SAAT,IACb,IAAI,IAAJ,KAAa,mBAAS,QAAT,IAAqB,IAAI,MAAJ,CAAW,IAAX,KAAoB,KAApB,CAHV;CAAjC;;;;;;IAUqB;AACjB,aADiB,KACjB,CAAY,YAAZ,EAA0B,IAA1B,EAAgC,UAAhC,EAA4C,KAA5C,EAAmD,kBAAnD,EAAuE;8BADtD,OACsD;;;;;;AAKnE,aAAK,IAAL,GAAY,IAAZ;;;;;;AALmE,YAWnE,CAAK,GAAL,GAAW,sBAAX;;;;;AAXmE,YAgBnE,CAAK,MAAL,GAAc,sBAAd;;;;;;;;;;;AAhBmE,YA2BnE,CAAK,OAAL,GAAe,KAAK,IAAL,KAAc,QAAd,IAA0B,KAAK,IAAL,KAAc,MAAd;;;;;AA3B0B,YAgCnE,CAAK,KAAL,GAAa,KAAb;;;;;AAhCmE,YAqCnE,CAAK,OAAL,GAAe,EAAf;;;;;;;AArCmE,YA4CnE,CAAK,SAAL,GAAiB,EAAjB;;;;;;;;;;AA5CmE,YAsDnE,CAAK,UAAL,GAAkB,EAAlB;;;;;;;;AAtDmE,YA8DnE,CAAK,aAAL,GACI,IAAC,CAAK,IAAL,KAAc,QAAd,IAA0B,KAAK,IAAL,KAAc,UAAd,IAA4B,KAAK,IAAL,KAAc,QAAd,GAA0B,IAAjF,GAAwF,WAAW,aAAX;;;;;AA/DzB,YAoEnE,CAAK,uBAAL,GAA+B,KAA/B;;;;;AApEmE,YAyEnE,CAAK,qBAAL,GAA6B,KAA7B;;;;AAzEmE,YA6EnE,CAAK,SAAL,GAAiB,KAAjB,CA7EmE;;AA+EnE,aAAK,MAAL,GAAc,EAAd;;;;;;AA/EmE,YAqFnE,CAAK,KAAL,GAAa,UAAb;;;;;AArFmE,YA0FnE,CAAK,QAAL,GAAgB,cAAc,IAAd,EAAoB,KAApB,EAA2B,kBAA3B,EAA+C,aAAa,cAAb,EAA/C,CAAhB;;;;;;AA1FmE,YAgGnE,CAAK,WAAL,GAAmB,EAAnB,CAhGmE;AAiGnE,YAAI,KAAK,KAAL,EAAY;AACZ,iBAAK,KAAL,CAAW,WAAX,CAAuB,IAAvB,CAA4B,IAA5B,EADY;SAAhB;;AAIA,aAAK,mBAAL,GAA2B,aAAa,mBAAb,CArGwC;;AAuGnE,sBAAc,YAAd,EAA4B,IAA5B,EAvGmE;KAAvE;;iBADiB;;gDA2GO,cAAc;AAClC,mBAAQ,CAAC,KAAK,OAAL,IAAgB,aAAa,cAAb,EAAjB,CAD0B;;;;yDAIL,KAAK;;AAElC,gBAAI,OAAO,IAAI,UAAJ,CAAe,IAAf,CAFuB;AAGlC,gBAAI,CAAC,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAD,EAAqB;AACrB,uBAAO,KAAP,CADqB;aAAzB;;AAIA,gBAAI,WAAW,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAX,CAP8B;AAQlC,gBAAI,OAAO,SAAS,IAAT,CARuB;AASlC,mBAAO,KAAK,MAAL,GAAc,CAAd,IAAmB,KAAK,KAAL,CAAW,kBAAX,CAAnB,CAT2B;;;;yCAYrB,KAAK;AAClB,gBAAI,CAAC,KAAK,SAAL,CAAe,GAAf,CAAD,EAAsB;AACtB,qBAAK,sBAAL,CAA4B,GAA5B,EADsB;aAA1B;;;;0CAKc,KAAK;;AAEnB,gBAAI,UAAU,IAAV,CAFe;AAGnB,eAAG;AACC,wBAAQ,OAAR,CAAgB,IAAhB,CAAqB,GAArB,EADD;AAEC,0BAAU,QAAQ,KAAR,CAFX;aAAH,QAGS,OAHT,EAHmB;;;;yCASN,KAAK;;;AAGlB,gBAAI,KAAK,gCAAL,CAAsC,GAAtC,CAAJ,EAAgD;AAC5C,qBAAK,gBAAL,CAAsB,GAAtB,EAD4C;aAAhD,MAEO;AACH,qBAAK,iBAAL,CAAuB,GAAvB,EADG;aAFP;;;;gCAOI,cAAc;AAClB,gBAAI,QAAJ,CADkB;AAElB,gBAAI,KAAK,uBAAL,CAA6B,YAA7B,CAAJ,EAAgD;AAC5C,2BAAW,KAAK,gBAAL,CADiC;aAAhD,MAEO,IAAI,KAAK,IAAL,KAAc,QAAd,EAAwB;AAC/B,2BAAW,KAAK,iBAAL,CADoB;aAA5B,MAEA;AACH,2BAAW,KAAK,gBAAL,CADR;aAFA;;;AAJW,iBAWb,IAAI,IAAI,CAAJ,EAAO,KAAK,KAAK,MAAL,CAAY,MAAZ,EAAoB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAClD,oBAAI,MAAM,KAAK,MAAL,CAAY,CAAZ,CAAN,CAD8C;AAElD,yBAAS,IAAT,CAAc,IAAd,EAAoB,GAApB,EAFkD;aAAtD;AAIA,iBAAK,MAAL,GAAc,IAAd,CAfkB;;AAiBlB,mBAAO,KAAK,KAAL,CAjBW;;;;kCAoBZ,KAAK;AACX,gBAAI,QAAJ,EAAc,IAAd,CADW;AAEX,mBAAO,IAAI,UAAJ,CAAe,IAAf,CAFI;AAGX,gBAAI,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAJ,EAAwB;AACpB,2BAAW,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAX,CADoB;AAEpB,yBAAS,UAAT,CAAoB,IAApB,CAAyB,GAAzB,EAFoB;AAGpB,yBAAS,KAAT,GAAiB,SAAS,KAAT,IAAkB,IAAI,IAAJ,CAAS,aAAT,KAA2B,KAAK,aAAL,CAH1C;AAIpB,oBAAI,IAAI,OAAJ,EAAa;AACb,6BAAS,OAAT,GAAmB,IAAnB,CADa;AAEb,yBAAK,MAAL,CAAY,GAAZ,CAAgB,SAAS,IAAT,EAAe,IAA/B,EAFa;iBAAjB;AAIA,oBAAI,QAAJ,GAAe,QAAf,CARoB;AASpB,uBAAO,IAAP,CAToB;aAAxB;AAWA,mBAAO,KAAP,CAdW;;;;+CAiBQ,KAAK;AACxB,gBAAI,KAAK,KAAL,EAAY;AACZ,qBAAK,KAAL,CAAW,MAAX,CAAkB,IAAlB,CAAuB,GAAvB,EADY;aAAhB;AAGA,iBAAK,OAAL,CAAa,IAAb,CAAkB,GAAlB,EAJwB;;;;qDAOC,UAAU,MAAM;AACzC,gBAAI,QAAQ,IAAR,EAAc;AACd,uBADc;aAAlB;;AAIA,gBAAI,YAAY,KAAK,mBAAL,CAAyB,GAAzB,CAA6B,IAA7B,CAAZ,CALqC;AAMzC,gBAAI,aAAa,IAAb,EAAmB;AACnB,4BAAY,EAAZ,CADmB;AAEnB,qBAAK,mBAAL,CAAyB,GAAzB,CAA6B,IAA7B,EAAmC,SAAnC,EAFmB;aAAvB;AAIA,gBAAI,UAAU,OAAV,CAAkB,QAAlB,MAAgC,CAAC,CAAD,EAAI;AACpC,0BAAU,IAAV,CAAe,QAAf,EADoC;aAAxC;;;;wCAKY,MAAM,KAAK,WAAW,MAAM,KAAK;AAC7C,gBAAI,QAAJ,CAD6C;;AAG7C,uBAAW,IAAI,GAAJ,CAAQ,IAAR,CAAX,CAH6C;AAI7C,gBAAI,CAAC,QAAD,EAAW;AACX,2BAAW,uBAAa,IAAb,EAAmB,IAAnB,CAAX,CADW;AAEX,oBAAI,GAAJ,CAAQ,IAAR,EAAc,QAAd,EAFW;AAGX,0BAAU,IAAV,CAAe,QAAf,EAHW;aAAf;;AAMA,gBAAI,GAAJ,EAAS;AACL,yBAAS,IAAT,CAAc,IAAd,CAAmB,GAAnB,EADK;AAEL,oBAAI,IAAI,IAAJ,KAAa,mBAAS,GAAT,EAAc;AAC3B,yBAAK,4BAAL,CAAkC,QAAlC,EAA4C,IAAI,IAAJ,CAA5C,CAD2B;AAE3B,yBAAK,4BAAL,CAAkC,QAAlC,EAA4C,IAAI,MAAJ,CAA5C,CAF2B;iBAA/B;aAFJ;AAOA,gBAAI,IAAJ,EAAU;AACN,yBAAS,WAAT,CAAqB,IAArB,CAA0B,IAA1B,EADM;aAAV;;;;iCAKK,MAAM,KAAK;AAChB,gBAAI,QAAQ,KAAK,IAAL,KAAc,mBAAO,UAAP,EAAmB;AACzC,qBAAK,eAAL,CACQ,KAAK,IAAL,EACA,KAAK,GAAL,EACA,KAAK,SAAL,EACA,IAJR,EAKQ,GALR,EADyC;aAA7C;;;;sCAUU,MAAM,QAAQ,WAAW,qBAAqB,SAAS,MAAM;;AAEvE,gBAAI,CAAC,IAAD,IAAS,KAAK,IAAL,KAAc,mBAAO,UAAP,EAAmB;AAC1C,uBAD0C;aAA9C;;;AAFuE,gBAOnE,KAAK,IAAL,KAAc,OAAd,EAAuB;AACvB,uBADuB;aAA3B;;AAIA,gBAAI,MAAM,wBAAc,IAAd,EAAoB,IAApB,EAA0B,UAAU,oBAAU,IAAV,EAAgB,SAApD,EAA+D,mBAA/D,EAAoF,CAAC,CAAC,OAAD,EAAU,CAAC,CAAC,IAAD,CAAtG,CAXmE;AAYvE,iBAAK,UAAL,CAAgB,IAAhB,CAAqB,GAArB,EAZuE;AAavE,iBAAK,MAAL,CAAY,IAAZ,CAAiB,GAAjB,EAbuE;;;;uCAgB5D;AACX,gBAAI,OAAJ,CADW;AAEX,sBAAU,IAAV,CAFW;AAGX,iBAAK,qBAAL,GAA6B,IAA7B,CAHW;AAIX,eAAG;AACC,wBAAQ,OAAR,GAAkB,IAAlB,CADD;AAEC,0BAAU,QAAQ,KAAR,CAFX;aAAH,QAGS,OAHT,EAJW;;;;uCAUA;AACX,iBAAK,SAAL,GAAiB,IAAjB,CADW;;;;qCAIF;AACT,mBAAO,KAAK,MAAL,KAAgB,IAAhB,CADE;;;;;;;;;;;;gCAUL,OAAO;AACX,gBAAI,GAAJ,EAAS,CAAT,EAAY,EAAZ,CADW;AAEX,kCAAO,KAAK,UAAL,EAAP,EAA0B,yBAA1B,EAFW;AAGX,kCAAO,MAAM,IAAN,KAAe,mBAAO,UAAP,EAAmB,8BAAzC,EAHW;AAIX,iBAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,UAAL,CAAgB,MAAhB,EAAwB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAClD,sBAAM,KAAK,UAAL,CAAgB,CAAhB,CAAN,CADkD;AAElD,oBAAI,IAAI,UAAJ,KAAmB,KAAnB,EAA0B;AAC1B,2BAAO,GAAP,CAD0B;iBAA9B;aAFJ;AAMA,mBAAO,IAAP,CAVW;;;;;;;;;;;mCAkBJ;AACP,mBAAO,CAAC,KAAK,OAAL,CADD;;;;;;;;;;;kDASe;AACtB,mBAAO,IAAP,CADsB;;;;;;;;;;;6CASL;AACjB,mBAAO,IAAP,CADiB;;;;mCAIV,MAAM;AACb,gBAAI,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAJ,EAAwB;AACpB,uBAAO,IAAP,CADoB;aAAxB;AAGA,iBAAK,IAAI,IAAI,CAAJ,EAAO,KAAK,KAAK,OAAL,CAAa,MAAb,EAAqB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AACnD,oBAAI,KAAK,OAAL,CAAa,CAAb,EAAgB,UAAhB,CAA2B,IAA3B,KAAoC,IAApC,EAA0C;AAC1C,2BAAO,IAAP,CAD0C;iBAA9C;aADJ;AAKA,mBAAO,KAAP,CATa;;;;WAhUA;;;;;IA6UR;;;AACT,aADS,WACT,CAAY,YAAZ,EAA0B,KAA1B,EAAiC;8BADxB,aACwB;;2EADxB,wBAEC,cAAc,UAAU,MAAM,OAAO,QADd;;AAE7B,cAAK,QAAL,GAAgB;AACZ,iBAAK,sBAAL;AACA,uBAAW,EAAX;;;;;;AAMA,kBAAM,EAAN;SARJ,CAF6B;;KAAjC;;iBADS;;gCAeD,cAAc;AAClB,gBAAI,WAAW,EAAX,CADc;AAElB,iBAAK,IAAI,IAAI,CAAJ,EAAO,KAAK,KAAK,MAAL,CAAY,MAAZ,EAAoB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAClD,oBAAI,MAAM,KAAK,MAAL,CAAY,CAAZ,CAAN,CAD8C;AAElD,oBAAI,IAAI,qBAAJ,IAA6B,CAAC,KAAK,GAAL,CAAS,GAAT,CAAa,IAAI,UAAJ,CAAe,IAAf,CAAd,EAAoC;AACjE,6BAAS,IAAT,CAAc,IAAI,qBAAJ,CAAd,CADiE;iBAArE;aAFJ;;;AAFkB,iBAUb,IAAI,IAAI,CAAJ,EAAO,KAAK,SAAS,MAAT,EAAiB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAC/C,oBAAI,OAAO,SAAS,CAAT,CAAP,CAD2C;AAE/C,qBAAK,gBAAL,CAAsB,KAAK,OAAL,EACd,yBACI,mBAAS,sBAAT,EACA,KAAK,OAAL,EACA,KAAK,IAAL,EACA,IAJJ,EAKI,IALJ,EAMI,IANJ,CADR,EAF+C;aAAnD;;AAcA,iBAAK,QAAL,CAAc,IAAd,GAAqB,KAAK,MAAL,CAxBH;;AA0BlB,8CAzCK,oDAyCgB,aAArB,CA1BkB;;;;yCA6BL,MAAM,KAAK;AACxB,gBAAI,QAAQ,KAAK,IAAL,KAAc,mBAAO,UAAP,EAAmB;AACzC,qBAAK,eAAL,CACQ,KAAK,IAAL,EACA,KAAK,QAAL,CAAc,GAAd,EACA,KAAK,QAAL,CAAc,SAAd,EACA,IAJR,EAKQ,GALR,EADyC;aAA7C;;;;WA7CK;EAAoB;;IAwDpB;;;AACT,aADS,WACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,aACoC;;sEADpC,wBAEC,cAAc,UAAU,YAAY,OAAO,QADR;KAA7C;;WADS;EAAoB;;IAMpB;;;AACT,aADS,2BACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,6BACoC;;4EADpC,wCAEC,cAAc,4BAA4B,YAAY,OAAO,QAD1B;;AAEzC,eAAK,QAAL,CAAc,MAAM,EAAN,EACN,yBACI,mBAAS,YAAT,EACA,MAAM,EAAN,EACA,KAHJ,EAII,IAJJ,EAKI,IALJ,EAMI,IANJ,CADR,EAFyC;AAWzC,eAAK,uBAAL,GAA+B,IAA/B,CAXyC;;KAA7C;;WADS;EAAoC;;IAgBpC;;;AACT,aADS,UACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,YACoC;;sEADpC,uBAEC,cAAc,SAAS,YAAY,OAAO,QADP;KAA7C;;WADS;EAAmB;;IAMnB;;;AACT,aADS,SACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,WACoC;;sEADpC,sBAEC,cAAc,QAAQ,YAAY,OAAO,QADN;KAA7C;;iBADS;;gCAKD,cAAc;AAClB,gBAAI,KAAK,uBAAL,CAA6B,YAA7B,CAAJ,EAAgD;AAC5C,kDAPC,kDAOoB,aAArB,CAD4C;aAAhD;;AAIA,iBAAK,IAAI,IAAI,CAAJ,EAAO,KAAK,KAAK,MAAL,CAAY,MAAZ,EAAoB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAClD,oBAAI,MAAM,KAAK,MAAL,CAAY,CAAZ,CAAN,CAD8C;AAElD,oBAAI,OAAJ,GAAc,IAAd,CAFkD;AAGlD,qBAAK,sBAAL,CAA4B,GAA5B,EAHkD;aAAtD;AAKA,iBAAK,MAAL,GAAc,IAAd,CAVkB;;AAYlB,mBAAO,KAAK,KAAL,CAZW;;;;WALb;EAAkB;;IAqBlB;;;AACT,aADS,QACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,UACoC;;sEADpC,qBAEC,cAAc,OAAO,YAAY,OAAO,QADL;KAA7C;;WADS;EAAiB;;IAMjB;;;AACT,aADS,UACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,YACoC;;sEADpC,uBAEC,cAAc,SAAS,YAAY,OAAO,QADP;KAA7C;;WADS;EAAmB;;IAMnB;;;AACT,aADS,WACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,aACoC;;sEADpC,wBAEC,cAAc,UAAU,YAAY,OAAO,QADR;KAA7C;;WADS;EAAoB;;IAMpB;;;AACT,aADS,aACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C,kBAA7C,EAAiE;8BADxD,eACwD;;;;;4EADxD,0BAEC,cAAc,YAAY,YAAY,OAAO,qBADU;;AAK7D,YAAI,OAAK,KAAL,CAAW,IAAX,KAAoB,mBAAO,uBAAP,EAAgC;AACpD,mBAAK,iBAAL,GADoD;SAAxD;sBAL6D;KAAjE;;iBADS;;kDAWiB;;;;;;;;;AAStB,gBAAI,KAAK,KAAL,CAAW,IAAX,KAAoB,mBAAO,uBAAP,EAAgC;AACpD,uBAAO,KAAP,CADoD;aAAxD;;AAIA,gBAAI,CAAC,KAAK,QAAL,EAAD,EAAkB;AAClB,uBAAO,IAAP,CADkB;aAAtB;;AAIA,gBAAI,WAAW,KAAK,GAAL,CAAS,GAAT,CAAa,WAAb,CAAX,CAjBkB;AAkBtB,kCAAO,QAAP,EAAiB,iCAAjB,EAlBsB;AAmBtB,mBAAO,SAAS,OAAT,IAAoB,SAAS,UAAT,CAAoB,MAApB,KAAgC,CAAhC,CAnBL;;;;6CAsBL;AACjB,gBAAI,CAAC,KAAK,QAAL,EAAD,EAAkB;AAClB,uBAAO,IAAP,CADkB;aAAtB;AAGA,mBAAO,KAAK,SAAL,CAJU;;;;4CAOD;AAChB,iBAAK,eAAL,CACQ,WADR,EAEQ,KAAK,GAAL,EACA,KAAK,SAAL,EACA,IAJR,EAKQ,IALR,EADgB;AAOhB,iBAAK,MAAL,CAAY,GAAZ,CAAgB,WAAhB,EAA6B,IAA7B,EAPgB;;;;WAxCX;EAAsB;;IAmDtB;;;AACT,aADS,QACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,UACoC;;sEADpC,qBAEC,cAAc,OAAO,YAAY,OAAO,QADL;KAA7C;;WADS;EAAiB;;IAMjB;;;AACT,aADS,UACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,YACoC;;sEADpC,uBAEC,cAAc,SAAS,YAAY,OAAO,QADP;KAA7C;;WADS;EAAmB","file":"scope.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\nimport { Syntax } from 'estraverse';\nimport Map from 'es6-map';\n\nimport Reference from './reference';\nimport Variable from './variable';\nimport Definition from './definition';\nimport assert from 'assert';\n\nfunction isStrictScope(scope, block, isMethodDefinition, useDirective) {\n    var body, i, iz, stmt, expr;\n\n    // When upper scope is exists and strict, inner scope is also strict.\n    if (scope.upper && scope.upper.isStrict) {\n        return true;\n    }\n\n    // ArrowFunctionExpression's scope is always strict scope.\n    if (block.type === Syntax.ArrowFunctionExpression) {\n        return true;\n    }\n\n    if (isMethodDefinition) {\n        return true;\n    }\n\n    if (scope.type === 'class' || scope.type === 'module') {\n        return true;\n    }\n\n    if (scope.type === 'block' || scope.type === 'switch') {\n        return false;\n    }\n\n    if (scope.type === 'function') {\n        if (block.type === Syntax.Program) {\n            body = block;\n        } else {\n            body = block.body;\n        }\n    } else if (scope.type === 'global') {\n        body = block;\n    } else {\n        return false;\n    }\n\n    // Search 'use strict' directive.\n    if (useDirective) {\n        for (i = 0, iz = body.body.length; i < iz; ++i) {\n            stmt = body.body[i];\n            if (stmt.type !== Syntax.DirectiveStatement) {\n                break;\n            }\n            if (stmt.raw === '\"use strict\"' || stmt.raw === '\\'use strict\\'') {\n                return true;\n            }\n        }\n    } else {\n        for (i = 0, iz = body.body.length; i < iz; ++i) {\n            stmt = body.body[i];\n            if (stmt.type !== Syntax.ExpressionStatement) {\n                break;\n            }\n            expr = stmt.expression;\n            if (expr.type !== Syntax.Literal || typeof expr.value !== 'string') {\n                break;\n            }\n            if (expr.raw != null) {\n                if (expr.raw === '\"use strict\"' || expr.raw === '\\'use strict\\'') {\n                    return true;\n                }\n            } else {\n                if (expr.value === 'use strict') {\n                    return true;\n                }\n            }\n        }\n    }\n    return false;\n}\n\nfunction registerScope(scopeManager, scope) {\n    var scopes;\n\n    scopeManager.scopes.push(scope);\n\n    scopes = scopeManager.__nodeToScope.get(scope.block);\n    if (scopes) {\n        scopes.push(scope);\n    } else {\n        scopeManager.__nodeToScope.set(scope.block, [ scope ]);\n    }\n}\n\nfunction shouldBeStatically(def) {\n    return (\n        (def.type === Variable.ClassName) ||\n        (def.type === Variable.Variable && def.parent.kind !== 'var')\n    );\n}\n\n/**\n * @class Scope\n */\nexport default class Scope {\n    constructor(scopeManager, type, upperScope, block, isMethodDefinition) {\n        /**\n         * One of 'TDZ', 'module', 'block', 'switch', 'function', 'catch', 'with', 'function', 'class', 'global'.\n         * @member {String} Scope#type\n         */\n        this.type = type;\n         /**\n         * The scoped {@link Variable}s of this scope, as <code>{ Variable.name\n         * : Variable }</code>.\n         * @member {Map} Scope#set\n         */\n        this.set = new Map();\n        /**\n         * The tainted variables of this scope, as <code>{ Variable.name :\n         * boolean }</code>.\n         * @member {Map} Scope#taints */\n        this.taints = new Map();\n        /**\n         * Generally, through the lexical scoping of JS you can always know\n         * which variable an identifier in the source code refers to. There are\n         * a few exceptions to this rule. With 'global' and 'with' scopes you\n         * can only decide at runtime which variable a reference refers to.\n         * Moreover, if 'eval()' is used in a scope, it might introduce new\n         * bindings in this or its parent scopes.\n         * All those scopes are considered 'dynamic'.\n         * @member {boolean} Scope#dynamic\n         */\n        this.dynamic = this.type === 'global' || this.type === 'with';\n        /**\n         * A reference to the scope-defining syntax node.\n         * @member {esprima.Node} Scope#block\n         */\n        this.block = block;\n         /**\n         * The {@link Reference|references} that are not resolved with this scope.\n         * @member {Reference[]} Scope#through\n         */\n        this.through = [];\n         /**\n         * The scoped {@link Variable}s of this scope. In the case of a\n         * 'function' scope this includes the automatic argument <em>arguments</em> as\n         * its first element, as well as all further formal arguments.\n         * @member {Variable[]} Scope#variables\n         */\n        this.variables = [];\n         /**\n         * Any variable {@link Reference|reference} found in this scope. This\n         * includes occurrences of local variables as well as variables from\n         * parent scopes (including the global scope). For local variables\n         * this also includes defining occurrences (like in a 'var' statement).\n         * In a 'function' scope this does not include the occurrences of the\n         * formal parameter in the parameter list.\n         * @member {Reference[]} Scope#references\n         */\n        this.references = [];\n\n         /**\n         * For 'global' and 'function' scopes, this is a self-reference. For\n         * other scope types this is the <em>variableScope</em> value of the\n         * parent scope.\n         * @member {Scope} Scope#variableScope\n         */\n        this.variableScope =\n            (this.type === 'global' || this.type === 'function' || this.type === 'module') ? this : upperScope.variableScope;\n         /**\n         * Whether this scope is created by a FunctionExpression.\n         * @member {boolean} Scope#functionExpressionScope\n         */\n        this.functionExpressionScope = false;\n         /**\n         * Whether this is a scope that contains an 'eval()' invocation.\n         * @member {boolean} Scope#directCallToEvalScope\n         */\n        this.directCallToEvalScope = false;\n         /**\n         * @member {boolean} Scope#thisFound\n         */\n        this.thisFound = false;\n\n        this.__left = [];\n\n         /**\n         * Reference to the parent {@link Scope|scope}.\n         * @member {Scope} Scope#upper\n         */\n        this.upper = upperScope;\n         /**\n         * Whether 'use strict' is in effect in this scope.\n         * @member {boolean} Scope#isStrict\n         */\n        this.isStrict = isStrictScope(this, block, isMethodDefinition, scopeManager.__useDirective());\n\n         /**\n         * List of nested {@link Scope}s.\n         * @member {Scope[]} Scope#childScopes\n         */\n        this.childScopes = [];\n        if (this.upper) {\n            this.upper.childScopes.push(this);\n        }\n\n        this.__declaredVariables = scopeManager.__declaredVariables;\n\n        registerScope(scopeManager, this);\n    }\n\n    __shouldStaticallyClose(scopeManager) {\n        return (!this.dynamic || scopeManager.__isOptimistic());\n    }\n\n    __shouldStaticallyCloseForGlobal(ref) {\n        // On global scope, let/const/class declarations should be resolved statically.\n        var name = ref.identifier.name;\n        if (!this.set.has(name)) {\n            return false;\n        }\n\n        var variable = this.set.get(name);\n        var defs = variable.defs;\n        return defs.length > 0 && defs.every(shouldBeStatically);\n    }\n\n    __staticCloseRef(ref) {\n        if (!this.__resolve(ref)) {\n            this.__delegateToUpperScope(ref);\n        }\n    }\n\n    __dynamicCloseRef(ref) {\n        // notify all names are through to global\n        let current = this;\n        do {\n            current.through.push(ref);\n            current = current.upper;\n        } while (current);\n    }\n\n    __globalCloseRef(ref) {\n        // let/const/class declarations should be resolved statically.\n        // others should be resolved dynamically.\n        if (this.__shouldStaticallyCloseForGlobal(ref)) {\n            this.__staticCloseRef(ref);\n        } else {\n            this.__dynamicCloseRef(ref);\n        }\n    }\n\n    __close(scopeManager) {\n        var closeRef;\n        if (this.__shouldStaticallyClose(scopeManager)) {\n            closeRef = this.__staticCloseRef;\n        } else if (this.type !== 'global') {\n            closeRef = this.__dynamicCloseRef;\n        } else {\n            closeRef = this.__globalCloseRef;\n        }\n\n        // Try Resolving all references in this scope.\n        for (let i = 0, iz = this.__left.length; i < iz; ++i) {\n            let ref = this.__left[i];\n            closeRef.call(this, ref);\n        }\n        this.__left = null;\n\n        return this.upper;\n    }\n\n    __resolve(ref) {\n        var variable, name;\n        name = ref.identifier.name;\n        if (this.set.has(name)) {\n            variable = this.set.get(name);\n            variable.references.push(ref);\n            variable.stack = variable.stack && ref.from.variableScope === this.variableScope;\n            if (ref.tainted) {\n                variable.tainted = true;\n                this.taints.set(variable.name, true);\n            }\n            ref.resolved = variable;\n            return true;\n        }\n        return false;\n    }\n\n    __delegateToUpperScope(ref) {\n        if (this.upper) {\n            this.upper.__left.push(ref);\n        }\n        this.through.push(ref);\n    }\n\n    __addDeclaredVariablesOfNode(variable, node) {\n        if (node == null) {\n            return;\n        }\n\n        var variables = this.__declaredVariables.get(node);\n        if (variables == null) {\n            variables = [];\n            this.__declaredVariables.set(node, variables);\n        }\n        if (variables.indexOf(variable) === -1) {\n            variables.push(variable);\n        }\n    }\n\n    __defineGeneric(name, set, variables, node, def) {\n        var variable;\n\n        variable = set.get(name);\n        if (!variable) {\n            variable = new Variable(name, this);\n            set.set(name, variable);\n            variables.push(variable);\n        }\n\n        if (def) {\n            variable.defs.push(def);\n            if (def.type !== Variable.TDZ) {\n                this.__addDeclaredVariablesOfNode(variable, def.node);\n                this.__addDeclaredVariablesOfNode(variable, def.parent);\n            }\n        }\n        if (node) {\n            variable.identifiers.push(node);\n        }\n    }\n\n    __define(node, def) {\n        if (node && node.type === Syntax.Identifier) {\n            this.__defineGeneric(\n                    node.name,\n                    this.set,\n                    this.variables,\n                    node,\n                    def);\n        }\n    }\n\n    __referencing(node, assign, writeExpr, maybeImplicitGlobal, partial, init) {\n        // because Array element may be null\n        if (!node || node.type !== Syntax.Identifier) {\n            return;\n        }\n\n        // Specially handle like `this`.\n        if (node.name === 'super') {\n            return;\n        }\n\n        let ref = new Reference(node, this, assign || Reference.READ, writeExpr, maybeImplicitGlobal, !!partial, !!init);\n        this.references.push(ref);\n        this.__left.push(ref);\n    }\n\n    __detectEval() {\n        var current;\n        current = this;\n        this.directCallToEvalScope = true;\n        do {\n            current.dynamic = true;\n            current = current.upper;\n        } while (current);\n    }\n\n    __detectThis() {\n        this.thisFound = true;\n    }\n\n    __isClosed() {\n        return this.__left === null;\n    }\n\n    /**\n     * returns resolved {Reference}\n     * @method Scope#resolve\n     * @param {Esprima.Identifier} ident - identifier to be resolved.\n     * @return {Reference}\n     */\n    resolve(ident) {\n        var ref, i, iz;\n        assert(this.__isClosed(), 'Scope should be closed.');\n        assert(ident.type === Syntax.Identifier, 'Target should be identifier.');\n        for (i = 0, iz = this.references.length; i < iz; ++i) {\n            ref = this.references[i];\n            if (ref.identifier === ident) {\n                return ref;\n            }\n        }\n        return null;\n    }\n\n    /**\n     * returns this scope is static\n     * @method Scope#isStatic\n     * @return {boolean}\n     */\n    isStatic() {\n        return !this.dynamic;\n    }\n\n    /**\n     * returns this scope has materialized arguments\n     * @method Scope#isArgumentsMaterialized\n     * @return {boolean}\n     */\n    isArgumentsMaterialized() {\n        return true;\n    }\n\n    /**\n     * returns this scope has materialized `this` reference\n     * @method Scope#isThisMaterialized\n     * @return {boolean}\n     */\n    isThisMaterialized() {\n        return true;\n    }\n\n    isUsedName(name) {\n        if (this.set.has(name)) {\n            return true;\n        }\n        for (var i = 0, iz = this.through.length; i < iz; ++i) {\n            if (this.through[i].identifier.name === name) {\n                return true;\n            }\n        }\n        return false;\n    }\n}\n\nexport class GlobalScope extends Scope {\n    constructor(scopeManager, block) {\n        super(scopeManager, 'global', null, block, false);\n        this.implicit = {\n            set: new Map(),\n            variables: [],\n            /**\n            * List of {@link Reference}s that are left to be resolved (i.e. which\n            * need to be linked to the variable they refer to).\n            * @member {Reference[]} Scope#implicit#left\n            */\n            left: []\n        };\n    }\n\n    __close(scopeManager) {\n        let implicit = [];\n        for (let i = 0, iz = this.__left.length; i < iz; ++i) {\n            let ref = this.__left[i];\n            if (ref.__maybeImplicitGlobal && !this.set.has(ref.identifier.name)) {\n                implicit.push(ref.__maybeImplicitGlobal);\n            }\n        }\n\n        // create an implicit global variable from assignment expression\n        for (let i = 0, iz = implicit.length; i < iz; ++i) {\n            let info = implicit[i];\n            this.__defineImplicit(info.pattern,\n                    new Definition(\n                        Variable.ImplicitGlobalVariable,\n                        info.pattern,\n                        info.node,\n                        null,\n                        null,\n                        null\n                    ));\n\n        }\n\n        this.implicit.left = this.__left;\n\n        return super.__close(scopeManager);\n    }\n\n    __defineImplicit(node, def) {\n        if (node && node.type === Syntax.Identifier) {\n            this.__defineGeneric(\n                    node.name,\n                    this.implicit.set,\n                    this.implicit.variables,\n                    node,\n                    def);\n        }\n    }\n}\n\nexport class ModuleScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'module', upperScope, block, false);\n    }\n}\n\nexport class FunctionExpressionNameScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'function-expression-name', upperScope, block, false);\n        this.__define(block.id,\n                new Definition(\n                    Variable.FunctionName,\n                    block.id,\n                    block,\n                    null,\n                    null,\n                    null\n                ));\n        this.functionExpressionScope = true;\n    }\n}\n\nexport class CatchScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'catch', upperScope, block, false);\n    }\n}\n\nexport class WithScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'with', upperScope, block, false);\n    }\n\n    __close(scopeManager) {\n        if (this.__shouldStaticallyClose(scopeManager)) {\n            return super.__close(scopeManager);\n        }\n\n        for (let i = 0, iz = this.__left.length; i < iz; ++i) {\n            let ref = this.__left[i];\n            ref.tainted = true;\n            this.__delegateToUpperScope(ref);\n        }\n        this.__left = null;\n\n        return this.upper;\n    }\n}\n\nexport class TDZScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'TDZ', upperScope, block, false);\n    }\n}\n\nexport class BlockScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'block', upperScope, block, false);\n    }\n}\n\nexport class SwitchScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'switch', upperScope, block, false);\n    }\n}\n\nexport class FunctionScope extends Scope {\n    constructor(scopeManager, upperScope, block, isMethodDefinition) {\n        super(scopeManager, 'function', upperScope, block, isMethodDefinition);\n\n        // section 9.2.13, FunctionDeclarationInstantiation.\n        // NOTE Arrow functions never have an arguments objects.\n        if (this.block.type !== Syntax.ArrowFunctionExpression) {\n            this.__defineArguments();\n        }\n    }\n\n    isArgumentsMaterialized() {\n        // TODO(Constellation)\n        // We can more aggressive on this condition like this.\n        //\n        // function t() {\n        //     // arguments of t is always hidden.\n        //     function arguments() {\n        //     }\n        // }\n        if (this.block.type === Syntax.ArrowFunctionExpression) {\n            return false;\n        }\n\n        if (!this.isStatic()) {\n            return true;\n        }\n\n        let variable = this.set.get('arguments');\n        assert(variable, 'Always have arguments variable.');\n        return variable.tainted || variable.references.length  !== 0;\n    }\n\n    isThisMaterialized() {\n        if (!this.isStatic()) {\n            return true;\n        }\n        return this.thisFound;\n    }\n\n    __defineArguments() {\n        this.__defineGeneric(\n                'arguments',\n                this.set,\n                this.variables,\n                null,\n                null);\n        this.taints.set('arguments', true);\n    }\n}\n\nexport class ForScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'for', upperScope, block, false);\n    }\n}\n\nexport class ClassScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'class', upperScope, block, false);\n    }\n}\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["scope.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAwBA;;AACA;;;;AAEA;;;;AACA;;;;AACA;;;;AACA;;;;;;;;;;;;AAEA,SAAS,aAAT,CAAuB,KAAvB,EAA8B,KAA9B,EAAqC,kBAArC,EAAyD,YAAzD,EAAuE;AACnE,QAAI,IAAJ,EAAU,CAAV,EAAa,EAAb,EAAiB,IAAjB,EAAuB,IAAvB;;;AADmE,QAI/D,MAAM,KAAN,IAAe,MAAM,KAAN,CAAY,QAAZ,EAAsB;AACrC,eAAO,IAAP,CADqC;KAAzC;;;AAJmE,QAS/D,MAAM,IAAN,KAAe,mBAAO,uBAAP,EAAgC;AAC/C,eAAO,IAAP,CAD+C;KAAnD;;AAIA,QAAI,kBAAJ,EAAwB;AACpB,eAAO,IAAP,CADoB;KAAxB;;AAIA,QAAI,MAAM,IAAN,KAAe,OAAf,IAA0B,MAAM,IAAN,KAAe,QAAf,EAAyB;AACnD,eAAO,IAAP,CADmD;KAAvD;;AAIA,QAAI,MAAM,IAAN,KAAe,OAAf,IAA0B,MAAM,IAAN,KAAe,QAAf,EAAyB;AACnD,eAAO,KAAP,CADmD;KAAvD;;AAIA,QAAI,MAAM,IAAN,KAAe,UAAf,EAA2B;AAC3B,YAAI,MAAM,IAAN,KAAe,mBAAO,OAAP,EAAgB;AAC/B,mBAAO,KAAP,CAD+B;SAAnC,MAEO;AACH,mBAAO,MAAM,IAAN,CADJ;SAFP;KADJ,MAMO,IAAI,MAAM,IAAN,KAAe,QAAf,EAAyB;AAChC,eAAO,KAAP,CADgC;KAA7B,MAEA;AACH,eAAO,KAAP,CADG;KAFA;;;AA/B4D,QAsC/D,YAAJ,EAAkB;AACd,aAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,IAAL,CAAU,MAAV,EAAkB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAC5C,mBAAO,KAAK,IAAL,CAAU,CAAV,CAAP,CAD4C;AAE5C,gBAAI,KAAK,IAAL,KAAc,mBAAO,kBAAP,EAA2B;AACzC,sBADyC;aAA7C;AAGA,gBAAI,KAAK,GAAL,KAAa,cAAb,IAA+B,KAAK,GAAL,KAAa,gBAAb,EAA+B;AAC9D,uBAAO,IAAP,CAD8D;aAAlE;SALJ;KADJ,MAUO;AACH,aAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,IAAL,CAAU,MAAV,EAAkB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAC5C,mBAAO,KAAK,IAAL,CAAU,CAAV,CAAP,CAD4C;AAE5C,gBAAI,KAAK,IAAL,KAAc,mBAAO,mBAAP,EAA4B;AAC1C,sBAD0C;aAA9C;AAGA,mBAAO,KAAK,UAAL,CALqC;AAM5C,gBAAI,KAAK,IAAL,KAAc,mBAAO,OAAP,IAAkB,OAAO,KAAK,KAAL,KAAe,QAAtB,EAAgC;AAChE,sBADgE;aAApE;AAGA,gBAAI,KAAK,GAAL,IAAY,IAAZ,EAAkB;AAClB,oBAAI,KAAK,GAAL,KAAa,cAAb,IAA+B,KAAK,GAAL,KAAa,gBAAb,EAA+B;AAC9D,2BAAO,IAAP,CAD8D;iBAAlE;aADJ,MAIO;AACH,oBAAI,KAAK,KAAL,KAAe,YAAf,EAA6B;AAC7B,2BAAO,IAAP,CAD6B;iBAAjC;aALJ;SATJ;KAXJ;AA+BA,WAAO,KAAP,CArEmE;CAAvE;;AAwEA,SAAS,aAAT,CAAuB,YAAvB,EAAqC,KAArC,EAA4C;AACxC,QAAI,MAAJ,CADwC;;AAGxC,iBAAa,MAAb,CAAoB,IAApB,CAAyB,KAAzB,EAHwC;;AAKxC,aAAS,aAAa,aAAb,CAA2B,GAA3B,CAA+B,MAAM,KAAN,CAAxC,CALwC;AAMxC,QAAI,MAAJ,EAAY;AACR,eAAO,IAAP,CAAY,KAAZ,EADQ;KAAZ,MAEO;AACH,qBAAa,aAAb,CAA2B,GAA3B,CAA+B,MAAM,KAAN,EAAa,CAAE,KAAF,CAA5C,EADG;KAFP;CANJ;;AAaA,SAAS,kBAAT,CAA4B,GAA5B,EAAiC;AAC7B,WACI,GAAC,CAAI,IAAJ,KAAa,mBAAS,SAAT,IACb,IAAI,IAAJ,KAAa,mBAAS,QAAT,IAAqB,IAAI,MAAJ,CAAW,IAAX,KAAoB,KAApB,CAHV;CAAjC;;;;;;IAUqB;AACjB,aADiB,KACjB,CAAY,YAAZ,EAA0B,IAA1B,EAAgC,UAAhC,EAA4C,KAA5C,EAAmD,kBAAnD,EAAuE;8BADtD,OACsD;;;;;;AAKnE,aAAK,IAAL,GAAY,IAAZ;;;;;;AALmE,YAWnE,CAAK,GAAL,GAAW,sBAAX;;;;;AAXmE,YAgBnE,CAAK,MAAL,GAAc,sBAAd;;;;;;;;;;;AAhBmE,YA2BnE,CAAK,OAAL,GAAe,KAAK,IAAL,KAAc,QAAd,IAA0B,KAAK,IAAL,KAAc,MAAd;;;;;AA3B0B,YAgCnE,CAAK,KAAL,GAAa,KAAb;;;;;AAhCmE,YAqCnE,CAAK,OAAL,GAAe,EAAf;;;;;;;AArCmE,YA4CnE,CAAK,SAAL,GAAiB,EAAjB;;;;;;;;;;AA5CmE,YAsDnE,CAAK,UAAL,GAAkB,EAAlB;;;;;;;;AAtDmE,YA8DnE,CAAK,aAAL,GACI,IAAC,CAAK,IAAL,KAAc,QAAd,IAA0B,KAAK,IAAL,KAAc,UAAd,IAA4B,KAAK,IAAL,KAAc,QAAd,GAA0B,IAAjF,GAAwF,WAAW,aAAX;;;;;AA/DzB,YAoEnE,CAAK,uBAAL,GAA+B,KAA/B;;;;;AApEmE,YAyEnE,CAAK,qBAAL,GAA6B,KAA7B;;;;AAzEmE,YA6EnE,CAAK,SAAL,GAAiB,KAAjB,CA7EmE;;AA+EnE,aAAK,MAAL,GAAc,EAAd;;;;;;AA/EmE,YAqFnE,CAAK,KAAL,GAAa,UAAb;;;;;AArFmE,YA0FnE,CAAK,QAAL,GAAgB,cAAc,IAAd,EAAoB,KAApB,EAA2B,kBAA3B,EAA+C,aAAa,cAAb,EAA/C,CAAhB;;;;;;AA1FmE,YAgGnE,CAAK,WAAL,GAAmB,EAAnB,CAhGmE;AAiGnE,YAAI,KAAK,KAAL,EAAY;AACZ,iBAAK,KAAL,CAAW,WAAX,CAAuB,IAAvB,CAA4B,IAA5B,EADY;SAAhB;;AAIA,aAAK,mBAAL,GAA2B,aAAa,mBAAb,CArGwC;;AAuGnE,sBAAc,YAAd,EAA4B,IAA5B,EAvGmE;KAAvE;;iBADiB;;gDA2GO,cAAc;AAClC,mBAAQ,CAAC,KAAK,OAAL,IAAgB,aAAa,cAAb,EAAjB,CAD0B;;;;yDAIL,KAAK;;AAElC,gBAAI,OAAO,IAAI,UAAJ,CAAe,IAAf,CAFuB;AAGlC,gBAAI,CAAC,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAD,EAAqB;AACrB,uBAAO,KAAP,CADqB;aAAzB;;AAIA,gBAAI,WAAW,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAX,CAP8B;AAQlC,gBAAI,OAAO,SAAS,IAAT,CARuB;AASlC,mBAAO,KAAK,MAAL,GAAc,CAAd,IAAmB,KAAK,KAAL,CAAW,kBAAX,CAAnB,CAT2B;;;;yCAYrB,KAAK;AAClB,gBAAI,CAAC,KAAK,SAAL,CAAe,GAAf,CAAD,EAAsB;AACtB,qBAAK,sBAAL,CAA4B,GAA5B,EADsB;aAA1B;;;;0CAKc,KAAK;;AAEnB,gBAAI,UAAU,IAAV,CAFe;AAGnB,eAAG;AACC,wBAAQ,OAAR,CAAgB,IAAhB,CAAqB,GAArB,EADD;AAEC,0BAAU,QAAQ,KAAR,CAFX;aAAH,QAGS,OAHT,EAHmB;;;;yCASN,KAAK;;;AAGlB,gBAAI,KAAK,gCAAL,CAAsC,GAAtC,CAAJ,EAAgD;AAC5C,qBAAK,gBAAL,CAAsB,GAAtB,EAD4C;aAAhD,MAEO;AACH,qBAAK,iBAAL,CAAuB,GAAvB,EADG;aAFP;;;;gCAOI,cAAc;AAClB,gBAAI,QAAJ,CADkB;AAElB,gBAAI,KAAK,uBAAL,CAA6B,YAA7B,CAAJ,EAAgD;AAC5C,2BAAW,KAAK,gBAAL,CADiC;aAAhD,MAEO,IAAI,KAAK,IAAL,KAAc,QAAd,EAAwB;AAC/B,2BAAW,KAAK,iBAAL,CADoB;aAA5B,MAEA;AACH,2BAAW,KAAK,gBAAL,CADR;aAFA;;;AAJW,iBAWb,IAAI,IAAI,CAAJ,EAAO,KAAK,KAAK,MAAL,CAAY,MAAZ,EAAoB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAClD,oBAAI,MAAM,KAAK,MAAL,CAAY,CAAZ,CAAN,CAD8C;AAElD,yBAAS,IAAT,CAAc,IAAd,EAAoB,GAApB,EAFkD;aAAtD;AAIA,iBAAK,MAAL,GAAc,IAAd,CAfkB;;AAiBlB,mBAAO,KAAK,KAAL,CAjBW;;;;kCAoBZ,KAAK;AACX,gBAAI,QAAJ,EAAc,IAAd,CADW;AAEX,mBAAO,IAAI,UAAJ,CAAe,IAAf,CAFI;AAGX,gBAAI,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAJ,EAAwB;AACpB,2BAAW,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAX,CADoB;AAEpB,yBAAS,UAAT,CAAoB,IAApB,CAAyB,GAAzB,EAFoB;AAGpB,yBAAS,KAAT,GAAiB,SAAS,KAAT,IAAkB,IAAI,IAAJ,CAAS,aAAT,KAA2B,KAAK,aAAL,CAH1C;AAIpB,oBAAI,IAAI,OAAJ,EAAa;AACb,6BAAS,OAAT,GAAmB,IAAnB,CADa;AAEb,yBAAK,MAAL,CAAY,GAAZ,CAAgB,SAAS,IAAT,EAAe,IAA/B,EAFa;iBAAjB;AAIA,oBAAI,QAAJ,GAAe,QAAf,CARoB;AASpB,uBAAO,IAAP,CAToB;aAAxB;AAWA,mBAAO,KAAP,CAdW;;;;+CAiBQ,KAAK;AACxB,gBAAI,KAAK,KAAL,EAAY;AACZ,qBAAK,KAAL,CAAW,MAAX,CAAkB,IAAlB,CAAuB,GAAvB,EADY;aAAhB;AAGA,iBAAK,OAAL,CAAa,IAAb,CAAkB,GAAlB,EAJwB;;;;qDAOC,UAAU,MAAM;AACzC,gBAAI,QAAQ,IAAR,EAAc;AACd,uBADc;aAAlB;;AAIA,gBAAI,YAAY,KAAK,mBAAL,CAAyB,GAAzB,CAA6B,IAA7B,CAAZ,CALqC;AAMzC,gBAAI,aAAa,IAAb,EAAmB;AACnB,4BAAY,EAAZ,CADmB;AAEnB,qBAAK,mBAAL,CAAyB,GAAzB,CAA6B,IAA7B,EAAmC,SAAnC,EAFmB;aAAvB;AAIA,gBAAI,UAAU,OAAV,CAAkB,QAAlB,MAAgC,CAAC,CAAD,EAAI;AACpC,0BAAU,IAAV,CAAe,QAAf,EADoC;aAAxC;;;;wCAKY,MAAM,KAAK,WAAW,MAAM,KAAK;AAC7C,gBAAI,QAAJ,CAD6C;;AAG7C,uBAAW,IAAI,GAAJ,CAAQ,IAAR,CAAX,CAH6C;AAI7C,gBAAI,CAAC,QAAD,EAAW;AACX,2BAAW,uBAAa,IAAb,EAAmB,IAAnB,CAAX,CADW;AAEX,oBAAI,GAAJ,CAAQ,IAAR,EAAc,QAAd,EAFW;AAGX,0BAAU,IAAV,CAAe,QAAf,EAHW;aAAf;;AAMA,gBAAI,GAAJ,EAAS;AACL,yBAAS,IAAT,CAAc,IAAd,CAAmB,GAAnB,EADK;AAEL,oBAAI,IAAI,IAAJ,KAAa,mBAAS,GAAT,EAAc;AAC3B,yBAAK,4BAAL,CAAkC,QAAlC,EAA4C,IAAI,IAAJ,CAA5C,CAD2B;AAE3B,yBAAK,4BAAL,CAAkC,QAAlC,EAA4C,IAAI,MAAJ,CAA5C,CAF2B;iBAA/B;aAFJ;AAOA,gBAAI,IAAJ,EAAU;AACN,yBAAS,WAAT,CAAqB,IAArB,CAA0B,IAA1B,EADM;aAAV;;;;iCAKK,MAAM,KAAK;AAChB,gBAAI,QAAQ,KAAK,IAAL,KAAc,mBAAO,UAAP,EAAmB;AACzC,qBAAK,eAAL,CACQ,KAAK,IAAL,EACA,KAAK,GAAL,EACA,KAAK,SAAL,EACA,IAJR,EAKQ,GALR,EADyC;aAA7C;;;;sCAUU,MAAM,QAAQ,WAAW,qBAAqB,SAAS,MAAM;;AAEvE,gBAAI,CAAC,IAAD,IAAS,KAAK,IAAL,KAAc,mBAAO,UAAP,EAAmB;AAC1C,uBAD0C;aAA9C;;;AAFuE,gBAOnE,KAAK,IAAL,KAAc,OAAd,EAAuB;AACvB,uBADuB;aAA3B;;AAIA,gBAAI,MAAM,wBAAc,IAAd,EAAoB,IAApB,EAA0B,UAAU,oBAAU,IAAV,EAAgB,SAApD,EAA+D,mBAA/D,EAAoF,CAAC,CAAC,OAAD,EAAU,CAAC,CAAC,IAAD,CAAtG,CAXmE;AAYvE,iBAAK,UAAL,CAAgB,IAAhB,CAAqB,GAArB,EAZuE;AAavE,iBAAK,MAAL,CAAY,IAAZ,CAAiB,GAAjB,EAbuE;;;;uCAgB5D;AACX,gBAAI,OAAJ,CADW;AAEX,sBAAU,IAAV,CAFW;AAGX,iBAAK,qBAAL,GAA6B,IAA7B,CAHW;AAIX,eAAG;AACC,wBAAQ,OAAR,GAAkB,IAAlB,CADD;AAEC,0BAAU,QAAQ,KAAR,CAFX;aAAH,QAGS,OAHT,EAJW;;;;uCAUA;AACX,iBAAK,SAAL,GAAiB,IAAjB,CADW;;;;qCAIF;AACT,mBAAO,KAAK,MAAL,KAAgB,IAAhB,CADE;;;;;;;;;;;;gCAUL,OAAO;AACX,gBAAI,GAAJ,EAAS,CAAT,EAAY,EAAZ,CADW;AAEX,kCAAO,KAAK,UAAL,EAAP,EAA0B,yBAA1B,EAFW;AAGX,kCAAO,MAAM,IAAN,KAAe,mBAAO,UAAP,EAAmB,8BAAzC,EAHW;AAIX,iBAAK,IAAI,CAAJ,EAAO,KAAK,KAAK,UAAL,CAAgB,MAAhB,EAAwB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAClD,sBAAM,KAAK,UAAL,CAAgB,CAAhB,CAAN,CADkD;AAElD,oBAAI,IAAI,UAAJ,KAAmB,KAAnB,EAA0B;AAC1B,2BAAO,GAAP,CAD0B;iBAA9B;aAFJ;AAMA,mBAAO,IAAP,CAVW;;;;;;;;;;;mCAkBJ;AACP,mBAAO,CAAC,KAAK,OAAL,CADD;;;;;;;;;;;kDASe;AACtB,mBAAO,IAAP,CADsB;;;;;;;;;;;6CASL;AACjB,mBAAO,IAAP,CADiB;;;;mCAIV,MAAM;AACb,gBAAI,KAAK,GAAL,CAAS,GAAT,CAAa,IAAb,CAAJ,EAAwB;AACpB,uBAAO,IAAP,CADoB;aAAxB;AAGA,iBAAK,IAAI,IAAI,CAAJ,EAAO,KAAK,KAAK,OAAL,CAAa,MAAb,EAAqB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AACnD,oBAAI,KAAK,OAAL,CAAa,CAAb,EAAgB,UAAhB,CAA2B,IAA3B,KAAoC,IAApC,EAA0C;AAC1C,2BAAO,IAAP,CAD0C;iBAA9C;aADJ;AAKA,mBAAO,KAAP,CATa;;;;WAhUA;;;;;IA6UR;;;AACT,aADS,WACT,CAAY,YAAZ,EAA0B,KAA1B,EAAiC;8BADxB,aACwB;;2EADxB,wBAEC,cAAc,UAAU,MAAM,OAAO,QADd;;AAE7B,cAAK,QAAL,GAAgB;AACZ,iBAAK,sBAAL;AACA,uBAAW,EAAX;;;;;;AAMA,kBAAM,EAAN;SARJ,CAF6B;;KAAjC;;iBADS;;gCAeD,cAAc;AAClB,gBAAI,WAAW,EAAX,CADc;AAElB,iBAAK,IAAI,IAAI,CAAJ,EAAO,KAAK,KAAK,MAAL,CAAY,MAAZ,EAAoB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAClD,oBAAI,MAAM,KAAK,MAAL,CAAY,CAAZ,CAAN,CAD8C;AAElD,oBAAI,IAAI,qBAAJ,IAA6B,CAAC,KAAK,GAAL,CAAS,GAAT,CAAa,IAAI,UAAJ,CAAe,IAAf,CAAd,EAAoC;AACjE,6BAAS,IAAT,CAAc,IAAI,qBAAJ,CAAd,CADiE;iBAArE;aAFJ;;;AAFkB,iBAUb,IAAI,KAAI,CAAJ,EAAO,MAAK,SAAS,MAAT,EAAiB,KAAI,GAAJ,EAAQ,EAAE,EAAF,EAAK;AAC/C,oBAAI,OAAO,SAAS,EAAT,CAAP,CAD2C;AAE/C,qBAAK,gBAAL,CAAsB,KAAK,OAAL,EACd,yBACI,mBAAS,sBAAT,EACA,KAAK,OAAL,EACA,KAAK,IAAL,EACA,IAJJ,EAKI,IALJ,EAMI,IANJ,CADR,EAF+C;aAAnD;;AAcA,iBAAK,QAAL,CAAc,IAAd,GAAqB,KAAK,MAAL,CAxBH;;AA0BlB,8CAzCK,oDAyCgB,aAArB,CA1BkB;;;;yCA6BL,MAAM,KAAK;AACxB,gBAAI,QAAQ,KAAK,IAAL,KAAc,mBAAO,UAAP,EAAmB;AACzC,qBAAK,eAAL,CACQ,KAAK,IAAL,EACA,KAAK,QAAL,CAAc,GAAd,EACA,KAAK,QAAL,CAAc,SAAd,EACA,IAJR,EAKQ,GALR,EADyC;aAA7C;;;;WA7CK;EAAoB;;IAwDpB;;;AACT,aADS,WACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,aACoC;;sEADpC,wBAEC,cAAc,UAAU,YAAY,OAAO,QADR;KAA7C;;WADS;EAAoB;;IAMpB;;;AACT,aADS,2BACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,6BACoC;;4EADpC,wCAEC,cAAc,4BAA4B,YAAY,OAAO,QAD1B;;AAEzC,eAAK,QAAL,CAAc,MAAM,EAAN,EACN,yBACI,mBAAS,YAAT,EACA,MAAM,EAAN,EACA,KAHJ,EAII,IAJJ,EAKI,IALJ,EAMI,IANJ,CADR,EAFyC;AAWzC,eAAK,uBAAL,GAA+B,IAA/B,CAXyC;;KAA7C;;WADS;EAAoC;;IAgBpC;;;AACT,aADS,UACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,YACoC;;sEADpC,uBAEC,cAAc,SAAS,YAAY,OAAO,QADP;KAA7C;;WADS;EAAmB;;IAMnB;;;AACT,aADS,SACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,WACoC;;sEADpC,sBAEC,cAAc,QAAQ,YAAY,OAAO,QADN;KAA7C;;iBADS;;gCAKD,cAAc;AAClB,gBAAI,KAAK,uBAAL,CAA6B,YAA7B,CAAJ,EAAgD;AAC5C,kDAPC,kDAOoB,aAArB,CAD4C;aAAhD;;AAIA,iBAAK,IAAI,IAAI,CAAJ,EAAO,KAAK,KAAK,MAAL,CAAY,MAAZ,EAAoB,IAAI,EAAJ,EAAQ,EAAE,CAAF,EAAK;AAClD,oBAAI,MAAM,KAAK,MAAL,CAAY,CAAZ,CAAN,CAD8C;AAElD,oBAAI,OAAJ,GAAc,IAAd,CAFkD;AAGlD,qBAAK,sBAAL,CAA4B,GAA5B,EAHkD;aAAtD;AAKA,iBAAK,MAAL,GAAc,IAAd,CAVkB;;AAYlB,mBAAO,KAAK,KAAL,CAZW;;;;WALb;EAAkB;;IAqBlB;;;AACT,aADS,QACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,UACoC;;sEADpC,qBAEC,cAAc,OAAO,YAAY,OAAO,QADL;KAA7C;;WADS;EAAiB;;IAMjB;;;AACT,aADS,UACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,YACoC;;sEADpC,uBAEC,cAAc,SAAS,YAAY,OAAO,QADP;KAA7C;;WADS;EAAmB;;IAMnB;;;AACT,aADS,WACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,aACoC;;sEADpC,wBAEC,cAAc,UAAU,YAAY,OAAO,QADR;KAA7C;;WADS;EAAoB;;IAMpB;;;AACT,aADS,aACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C,kBAA7C,EAAiE;8BADxD,eACwD;;;;;4EADxD,0BAEC,cAAc,YAAY,YAAY,OAAO,qBADU;;AAK7D,YAAI,OAAK,KAAL,CAAW,IAAX,KAAoB,mBAAO,uBAAP,EAAgC;AACpD,mBAAK,iBAAL,GADoD;SAAxD;sBAL6D;KAAjE;;iBADS;;kDAWiB;;;;;;;;;AAStB,gBAAI,KAAK,KAAL,CAAW,IAAX,KAAoB,mBAAO,uBAAP,EAAgC;AACpD,uBAAO,KAAP,CADoD;aAAxD;;AAIA,gBAAI,CAAC,KAAK,QAAL,EAAD,EAAkB;AAClB,uBAAO,IAAP,CADkB;aAAtB;;AAIA,gBAAI,WAAW,KAAK,GAAL,CAAS,GAAT,CAAa,WAAb,CAAX,CAjBkB;AAkBtB,kCAAO,QAAP,EAAiB,iCAAjB,EAlBsB;AAmBtB,mBAAO,SAAS,OAAT,IAAoB,SAAS,UAAT,CAAoB,MAApB,KAAgC,CAAhC,CAnBL;;;;6CAsBL;AACjB,gBAAI,CAAC,KAAK,QAAL,EAAD,EAAkB;AAClB,uBAAO,IAAP,CADkB;aAAtB;AAGA,mBAAO,KAAK,SAAL,CAJU;;;;4CAOD;AAChB,iBAAK,eAAL,CACQ,WADR,EAEQ,KAAK,GAAL,EACA,KAAK,SAAL,EACA,IAJR,EAKQ,IALR,EADgB;AAOhB,iBAAK,MAAL,CAAY,GAAZ,CAAgB,WAAhB,EAA6B,IAA7B,EAPgB;;;;WAxCX;EAAsB;;IAmDtB;;;AACT,aADS,QACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,UACoC;;sEADpC,qBAEC,cAAc,OAAO,YAAY,OAAO,QADL;KAA7C;;WADS;EAAiB;;IAMjB;;;AACT,aADS,UACT,CAAY,YAAZ,EAA0B,UAA1B,EAAsC,KAAtC,EAA6C;8BADpC,YACoC;;sEADpC,uBAEC,cAAc,SAAS,YAAY,OAAO,QADP;KAA7C;;WADS;EAAmB","file":"scope.js","sourcesContent":["/*\n  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n\n  Redistribution and use in source and binary forms, with or without\n  modification, are permitted provided that the following conditions are met:\n\n    * Redistributions of source code must retain the above copyright\n      notice, this list of conditions and the following disclaimer.\n    * Redistributions in binary form must reproduce the above copyright\n      notice, this list of conditions and the following disclaimer in the\n      documentation and/or other materials provided with the distribution.\n\n  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n*/\n\nimport { Syntax } from 'estraverse';\nimport Map from 'es6-map';\n\nimport Reference from './reference';\nimport Variable from './variable';\nimport Definition from './definition';\nimport assert from 'assert';\n\nfunction isStrictScope(scope, block, isMethodDefinition, useDirective) {\n    var body, i, iz, stmt, expr;\n\n    // When upper scope is exists and strict, inner scope is also strict.\n    if (scope.upper && scope.upper.isStrict) {\n        return true;\n    }\n\n    // ArrowFunctionExpression's scope is always strict scope.\n    if (block.type === Syntax.ArrowFunctionExpression) {\n        return true;\n    }\n\n    if (isMethodDefinition) {\n        return true;\n    }\n\n    if (scope.type === 'class' || scope.type === 'module') {\n        return true;\n    }\n\n    if (scope.type === 'block' || scope.type === 'switch') {\n        return false;\n    }\n\n    if (scope.type === 'function') {\n        if (block.type === Syntax.Program) {\n            body = block;\n        } else {\n            body = block.body;\n        }\n    } else if (scope.type === 'global') {\n        body = block;\n    } else {\n        return false;\n    }\n\n    // Search 'use strict' directive.\n    if (useDirective) {\n        for (i = 0, iz = body.body.length; i < iz; ++i) {\n            stmt = body.body[i];\n            if (stmt.type !== Syntax.DirectiveStatement) {\n                break;\n            }\n            if (stmt.raw === '\"use strict\"' || stmt.raw === '\\'use strict\\'') {\n                return true;\n            }\n        }\n    } else {\n        for (i = 0, iz = body.body.length; i < iz; ++i) {\n            stmt = body.body[i];\n            if (stmt.type !== Syntax.ExpressionStatement) {\n                break;\n            }\n            expr = stmt.expression;\n            if (expr.type !== Syntax.Literal || typeof expr.value !== 'string') {\n                break;\n            }\n            if (expr.raw != null) {\n                if (expr.raw === '\"use strict\"' || expr.raw === '\\'use strict\\'') {\n                    return true;\n                }\n            } else {\n                if (expr.value === 'use strict') {\n                    return true;\n                }\n            }\n        }\n    }\n    return false;\n}\n\nfunction registerScope(scopeManager, scope) {\n    var scopes;\n\n    scopeManager.scopes.push(scope);\n\n    scopes = scopeManager.__nodeToScope.get(scope.block);\n    if (scopes) {\n        scopes.push(scope);\n    } else {\n        scopeManager.__nodeToScope.set(scope.block, [ scope ]);\n    }\n}\n\nfunction shouldBeStatically(def) {\n    return (\n        (def.type === Variable.ClassName) ||\n        (def.type === Variable.Variable && def.parent.kind !== 'var')\n    );\n}\n\n/**\n * @class Scope\n */\nexport default class Scope {\n    constructor(scopeManager, type, upperScope, block, isMethodDefinition) {\n        /**\n         * One of 'TDZ', 'module', 'block', 'switch', 'function', 'catch', 'with', 'function', 'class', 'global'.\n         * @member {String} Scope#type\n         */\n        this.type = type;\n         /**\n         * The scoped {@link Variable}s of this scope, as <code>{ Variable.name\n         * : Variable }</code>.\n         * @member {Map} Scope#set\n         */\n        this.set = new Map();\n        /**\n         * The tainted variables of this scope, as <code>{ Variable.name :\n         * boolean }</code>.\n         * @member {Map} Scope#taints */\n        this.taints = new Map();\n        /**\n         * Generally, through the lexical scoping of JS you can always know\n         * which variable an identifier in the source code refers to. There are\n         * a few exceptions to this rule. With 'global' and 'with' scopes you\n         * can only decide at runtime which variable a reference refers to.\n         * Moreover, if 'eval()' is used in a scope, it might introduce new\n         * bindings in this or its parent scopes.\n         * All those scopes are considered 'dynamic'.\n         * @member {boolean} Scope#dynamic\n         */\n        this.dynamic = this.type === 'global' || this.type === 'with';\n        /**\n         * A reference to the scope-defining syntax node.\n         * @member {esprima.Node} Scope#block\n         */\n        this.block = block;\n         /**\n         * The {@link Reference|references} that are not resolved with this scope.\n         * @member {Reference[]} Scope#through\n         */\n        this.through = [];\n         /**\n         * The scoped {@link Variable}s of this scope. In the case of a\n         * 'function' scope this includes the automatic argument <em>arguments</em> as\n         * its first element, as well as all further formal arguments.\n         * @member {Variable[]} Scope#variables\n         */\n        this.variables = [];\n         /**\n         * Any variable {@link Reference|reference} found in this scope. This\n         * includes occurrences of local variables as well as variables from\n         * parent scopes (including the global scope). For local variables\n         * this also includes defining occurrences (like in a 'var' statement).\n         * In a 'function' scope this does not include the occurrences of the\n         * formal parameter in the parameter list.\n         * @member {Reference[]} Scope#references\n         */\n        this.references = [];\n\n         /**\n         * For 'global' and 'function' scopes, this is a self-reference. For\n         * other scope types this is the <em>variableScope</em> value of the\n         * parent scope.\n         * @member {Scope} Scope#variableScope\n         */\n        this.variableScope =\n            (this.type === 'global' || this.type === 'function' || this.type === 'module') ? this : upperScope.variableScope;\n         /**\n         * Whether this scope is created by a FunctionExpression.\n         * @member {boolean} Scope#functionExpressionScope\n         */\n        this.functionExpressionScope = false;\n         /**\n         * Whether this is a scope that contains an 'eval()' invocation.\n         * @member {boolean} Scope#directCallToEvalScope\n         */\n        this.directCallToEvalScope = false;\n         /**\n         * @member {boolean} Scope#thisFound\n         */\n        this.thisFound = false;\n\n        this.__left = [];\n\n         /**\n         * Reference to the parent {@link Scope|scope}.\n         * @member {Scope} Scope#upper\n         */\n        this.upper = upperScope;\n         /**\n         * Whether 'use strict' is in effect in this scope.\n         * @member {boolean} Scope#isStrict\n         */\n        this.isStrict = isStrictScope(this, block, isMethodDefinition, scopeManager.__useDirective());\n\n         /**\n         * List of nested {@link Scope}s.\n         * @member {Scope[]} Scope#childScopes\n         */\n        this.childScopes = [];\n        if (this.upper) {\n            this.upper.childScopes.push(this);\n        }\n\n        this.__declaredVariables = scopeManager.__declaredVariables;\n\n        registerScope(scopeManager, this);\n    }\n\n    __shouldStaticallyClose(scopeManager) {\n        return (!this.dynamic || scopeManager.__isOptimistic());\n    }\n\n    __shouldStaticallyCloseForGlobal(ref) {\n        // On global scope, let/const/class declarations should be resolved statically.\n        var name = ref.identifier.name;\n        if (!this.set.has(name)) {\n            return false;\n        }\n\n        var variable = this.set.get(name);\n        var defs = variable.defs;\n        return defs.length > 0 && defs.every(shouldBeStatically);\n    }\n\n    __staticCloseRef(ref) {\n        if (!this.__resolve(ref)) {\n            this.__delegateToUpperScope(ref);\n        }\n    }\n\n    __dynamicCloseRef(ref) {\n        // notify all names are through to global\n        let current = this;\n        do {\n            current.through.push(ref);\n            current = current.upper;\n        } while (current);\n    }\n\n    __globalCloseRef(ref) {\n        // let/const/class declarations should be resolved statically.\n        // others should be resolved dynamically.\n        if (this.__shouldStaticallyCloseForGlobal(ref)) {\n            this.__staticCloseRef(ref);\n        } else {\n            this.__dynamicCloseRef(ref);\n        }\n    }\n\n    __close(scopeManager) {\n        var closeRef;\n        if (this.__shouldStaticallyClose(scopeManager)) {\n            closeRef = this.__staticCloseRef;\n        } else if (this.type !== 'global') {\n            closeRef = this.__dynamicCloseRef;\n        } else {\n            closeRef = this.__globalCloseRef;\n        }\n\n        // Try Resolving all references in this scope.\n        for (let i = 0, iz = this.__left.length; i < iz; ++i) {\n            let ref = this.__left[i];\n            closeRef.call(this, ref);\n        }\n        this.__left = null;\n\n        return this.upper;\n    }\n\n    __resolve(ref) {\n        var variable, name;\n        name = ref.identifier.name;\n        if (this.set.has(name)) {\n            variable = this.set.get(name);\n            variable.references.push(ref);\n            variable.stack = variable.stack && ref.from.variableScope === this.variableScope;\n            if (ref.tainted) {\n                variable.tainted = true;\n                this.taints.set(variable.name, true);\n            }\n            ref.resolved = variable;\n            return true;\n        }\n        return false;\n    }\n\n    __delegateToUpperScope(ref) {\n        if (this.upper) {\n            this.upper.__left.push(ref);\n        }\n        this.through.push(ref);\n    }\n\n    __addDeclaredVariablesOfNode(variable, node) {\n        if (node == null) {\n            return;\n        }\n\n        var variables = this.__declaredVariables.get(node);\n        if (variables == null) {\n            variables = [];\n            this.__declaredVariables.set(node, variables);\n        }\n        if (variables.indexOf(variable) === -1) {\n            variables.push(variable);\n        }\n    }\n\n    __defineGeneric(name, set, variables, node, def) {\n        var variable;\n\n        variable = set.get(name);\n        if (!variable) {\n            variable = new Variable(name, this);\n            set.set(name, variable);\n            variables.push(variable);\n        }\n\n        if (def) {\n            variable.defs.push(def);\n            if (def.type !== Variable.TDZ) {\n                this.__addDeclaredVariablesOfNode(variable, def.node);\n                this.__addDeclaredVariablesOfNode(variable, def.parent);\n            }\n        }\n        if (node) {\n            variable.identifiers.push(node);\n        }\n    }\n\n    __define(node, def) {\n        if (node && node.type === Syntax.Identifier) {\n            this.__defineGeneric(\n                    node.name,\n                    this.set,\n                    this.variables,\n                    node,\n                    def);\n        }\n    }\n\n    __referencing(node, assign, writeExpr, maybeImplicitGlobal, partial, init) {\n        // because Array element may be null\n        if (!node || node.type !== Syntax.Identifier) {\n            return;\n        }\n\n        // Specially handle like `this`.\n        if (node.name === 'super') {\n            return;\n        }\n\n        let ref = new Reference(node, this, assign || Reference.READ, writeExpr, maybeImplicitGlobal, !!partial, !!init);\n        this.references.push(ref);\n        this.__left.push(ref);\n    }\n\n    __detectEval() {\n        var current;\n        current = this;\n        this.directCallToEvalScope = true;\n        do {\n            current.dynamic = true;\n            current = current.upper;\n        } while (current);\n    }\n\n    __detectThis() {\n        this.thisFound = true;\n    }\n\n    __isClosed() {\n        return this.__left === null;\n    }\n\n    /**\n     * returns resolved {Reference}\n     * @method Scope#resolve\n     * @param {Esprima.Identifier} ident - identifier to be resolved.\n     * @return {Reference}\n     */\n    resolve(ident) {\n        var ref, i, iz;\n        assert(this.__isClosed(), 'Scope should be closed.');\n        assert(ident.type === Syntax.Identifier, 'Target should be identifier.');\n        for (i = 0, iz = this.references.length; i < iz; ++i) {\n            ref = this.references[i];\n            if (ref.identifier === ident) {\n                return ref;\n            }\n        }\n        return null;\n    }\n\n    /**\n     * returns this scope is static\n     * @method Scope#isStatic\n     * @return {boolean}\n     */\n    isStatic() {\n        return !this.dynamic;\n    }\n\n    /**\n     * returns this scope has materialized arguments\n     * @method Scope#isArgumentsMaterialized\n     * @return {boolean}\n     */\n    isArgumentsMaterialized() {\n        return true;\n    }\n\n    /**\n     * returns this scope has materialized `this` reference\n     * @method Scope#isThisMaterialized\n     * @return {boolean}\n     */\n    isThisMaterialized() {\n        return true;\n    }\n\n    isUsedName(name) {\n        if (this.set.has(name)) {\n            return true;\n        }\n        for (var i = 0, iz = this.through.length; i < iz; ++i) {\n            if (this.through[i].identifier.name === name) {\n                return true;\n            }\n        }\n        return false;\n    }\n}\n\nexport class GlobalScope extends Scope {\n    constructor(scopeManager, block) {\n        super(scopeManager, 'global', null, block, false);\n        this.implicit = {\n            set: new Map(),\n            variables: [],\n            /**\n            * List of {@link Reference}s that are left to be resolved (i.e. which\n            * need to be linked to the variable they refer to).\n            * @member {Reference[]} Scope#implicit#left\n            */\n            left: []\n        };\n    }\n\n    __close(scopeManager) {\n        let implicit = [];\n        for (let i = 0, iz = this.__left.length; i < iz; ++i) {\n            let ref = this.__left[i];\n            if (ref.__maybeImplicitGlobal && !this.set.has(ref.identifier.name)) {\n                implicit.push(ref.__maybeImplicitGlobal);\n            }\n        }\n\n        // create an implicit global variable from assignment expression\n        for (let i = 0, iz = implicit.length; i < iz; ++i) {\n            let info = implicit[i];\n            this.__defineImplicit(info.pattern,\n                    new Definition(\n                        Variable.ImplicitGlobalVariable,\n                        info.pattern,\n                        info.node,\n                        null,\n                        null,\n                        null\n                    ));\n\n        }\n\n        this.implicit.left = this.__left;\n\n        return super.__close(scopeManager);\n    }\n\n    __defineImplicit(node, def) {\n        if (node && node.type === Syntax.Identifier) {\n            this.__defineGeneric(\n                    node.name,\n                    this.implicit.set,\n                    this.implicit.variables,\n                    node,\n                    def);\n        }\n    }\n}\n\nexport class ModuleScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'module', upperScope, block, false);\n    }\n}\n\nexport class FunctionExpressionNameScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'function-expression-name', upperScope, block, false);\n        this.__define(block.id,\n                new Definition(\n                    Variable.FunctionName,\n                    block.id,\n                    block,\n                    null,\n                    null,\n                    null\n                ));\n        this.functionExpressionScope = true;\n    }\n}\n\nexport class CatchScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'catch', upperScope, block, false);\n    }\n}\n\nexport class WithScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'with', upperScope, block, false);\n    }\n\n    __close(scopeManager) {\n        if (this.__shouldStaticallyClose(scopeManager)) {\n            return super.__close(scopeManager);\n        }\n\n        for (let i = 0, iz = this.__left.length; i < iz; ++i) {\n            let ref = this.__left[i];\n            ref.tainted = true;\n            this.__delegateToUpperScope(ref);\n        }\n        this.__left = null;\n\n        return this.upper;\n    }\n}\n\nexport class TDZScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'TDZ', upperScope, block, false);\n    }\n}\n\nexport class BlockScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'block', upperScope, block, false);\n    }\n}\n\nexport class SwitchScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'switch', upperScope, block, false);\n    }\n}\n\nexport class FunctionScope extends Scope {\n    constructor(scopeManager, upperScope, block, isMethodDefinition) {\n        super(scopeManager, 'function', upperScope, block, isMethodDefinition);\n\n        // section 9.2.13, FunctionDeclarationInstantiation.\n        // NOTE Arrow functions never have an arguments objects.\n        if (this.block.type !== Syntax.ArrowFunctionExpression) {\n            this.__defineArguments();\n        }\n    }\n\n    isArgumentsMaterialized() {\n        // TODO(Constellation)\n        // We can more aggressive on this condition like this.\n        //\n        // function t() {\n        //     // arguments of t is always hidden.\n        //     function arguments() {\n        //     }\n        // }\n        if (this.block.type === Syntax.ArrowFunctionExpression) {\n            return false;\n        }\n\n        if (!this.isStatic()) {\n            return true;\n        }\n\n        let variable = this.set.get('arguments');\n        assert(variable, 'Always have arguments variable.');\n        return variable.tainted || variable.references.length  !== 0;\n    }\n\n    isThisMaterialized() {\n        if (!this.isStatic()) {\n            return true;\n        }\n        return this.thisFound;\n    }\n\n    __defineArguments() {\n        this.__defineGeneric(\n                'arguments',\n                this.set,\n                this.variables,\n                null,\n                null);\n        this.taints.set('arguments', true);\n    }\n}\n\nexport class ForScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'for', upperScope, block, false);\n    }\n}\n\nexport class ClassScope extends Scope {\n    constructor(scopeManager, upperScope, block) {\n        super(scopeManager, 'class', upperScope, block, false);\n    }\n}\n\n/* vim: set sw=4 ts=4 et tw=80 : */\n"],"sourceRoot":"/source/"}
diff --git a/tools/eslint/node_modules/escope/lib/variable.js b/tools/eslint/node_modules/escope/lib/variable.js
index cafd5ce2f6a12e..2f972c2318000b 100644
--- a/tools/eslint/node_modules/escope/lib/variable.js
+++ b/tools/eslint/node_modules/escope/lib/variable.js
@@ -80,6 +80,7 @@ var Variable = function Variable(name, scope) {
 
 exports.default = Variable;
 
+
 Variable.CatchClause = 'CatchClause';
 Variable.Parameter = 'Parameter';
 Variable.FunctionName = 'FunctionName';
@@ -90,4 +91,4 @@ Variable.TDZ = 'TDZ';
 Variable.ImplicitGlobalVariable = 'ImplicitGlobalVariable';
 
 /* vim: set sw=4 ts=4 et tw=80 : */
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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
diff --git a/tools/eslint/node_modules/escope/package.json b/tools/eslint/node_modules/escope/package.json
index 7fa28a7f6a782a..aaa6ddd9e4f7b0 100644
--- a/tools/eslint/node_modules/escope/package.json
+++ b/tools/eslint/node_modules/escope/package.json
@@ -1,45 +1,49 @@
 {
   "_args": [
     [
-      "escope@^3.4.0",
-      "/Users/trott/test/node_modules/eslint"
+      "escope@^3.6.0",
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
-  "_from": "escope@>=3.4.0 <4.0.0",
-  "_id": "escope@3.4.0",
+  "_from": "escope@>=3.6.0 <4.0.0",
+  "_id": "escope@3.6.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/escope",
-  "_nodeVersion": "4.2.2",
+  "_location": "/escope",
+  "_nodeVersion": "0.12.9",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/escope-3.6.0.tgz_1457720018969_0.025237560039386153"
+  },
   "_npmUser": {
-    "email": "npm@michael.ficarra.me",
-    "name": "michaelficarra"
+    "email": "nicholas@nczconsulting.com",
+    "name": "nzakas"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "2.14.9",
   "_phantomChildren": {},
   "_requested": {
     "name": "escope",
-    "raw": "escope@^3.4.0",
-    "rawSpec": "^3.4.0",
+    "raw": "escope@^3.6.0",
+    "rawSpec": "^3.6.0",
     "scope": null,
-    "spec": ">=3.4.0 <4.0.0",
+    "spec": ">=3.6.0 <4.0.0",
     "type": "range"
   },
   "_requiredBy": [
     "/eslint"
   ],
-  "_resolved": "https://registry.npmjs.org/escope/-/escope-3.4.0.tgz",
-  "_shasum": "488c646b682c313f0eb1a7350d39e8e4af5e6a69",
+  "_resolved": "https://registry.npmjs.org/escope/-/escope-3.6.0.tgz",
+  "_shasum": "e01975e812781a163a6dadfdd80398dc64c889c3",
   "_shrinkwrap": null,
-  "_spec": "escope@^3.4.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_spec": "escope@^3.6.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "bugs": {
     "url": "https://github.com/estools/escope/issues"
   },
   "dependencies": {
     "es6-map": "^0.1.3",
     "es6-weak-map": "^2.0.1",
-    "esrecurse": "^3.1.1",
+    "esrecurse": "^4.1.0",
     "estraverse": "^4.1.1"
   },
   "description": "ECMAScript scope analyzer",
@@ -49,7 +53,7 @@
     "babel-register": "^6.3.13",
     "browserify": "^13.0.0",
     "chai": "^3.4.1",
-    "espree": "^2.2.5",
+    "espree": "^3.1.1",
     "esprima": "^2.7.1",
     "gulp": "^3.9.0",
     "gulp-babel": "^6.1.1",
@@ -68,13 +72,13 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "488c646b682c313f0eb1a7350d39e8e4af5e6a69",
-    "tarball": "http://registry.npmjs.org/escope/-/escope-3.4.0.tgz"
+    "shasum": "e01975e812781a163a6dadfdd80398dc64c889c3",
+    "tarball": "http://registry.npmjs.org/escope/-/escope-3.6.0.tgz"
   },
   "engines": {
     "node": ">=0.4.0"
   },
-  "gitHead": "69145ebb4b7ebda6ca87d6235491c26447d5c82a",
+  "gitHead": "aa35861faa76a09f01203dee3497a939d70b463c",
   "homepage": "http://github.com/estools/escope",
   "license": "BSD-2-Clause",
   "main": "lib/index.js",
@@ -105,5 +109,5 @@
     "test": "gulp travis",
     "unit-test": "gulp test"
   },
-  "version": "3.4.0"
+  "version": "3.6.0"
 }
diff --git a/tools/eslint/node_modules/escope/powered-test/arguments.js b/tools/eslint/node_modules/escope/powered-test/arguments.js
new file mode 100644
index 00000000000000..5b841062a74e70
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/arguments.js
@@ -0,0 +1,34 @@
+(function() {
+  var escope, esprima, expect, harmony;
+
+  expect = require('chai').expect;
+
+  esprima = require('esprima');
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('arguments', function() {
+    return it('arguments are correctly materialized', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = esprima.parse("(function () {\n    arguments;\n}());");
+      scopeManager = escope.analyze(ast);
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.isArgumentsMaterialized()).to.be["true"];
+      expect(scope.references).to.have.length(1);
+      return expect(scope.references[0].resolved).to.be.equal(scope.variables[0]);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/catch-scope.js b/tools/eslint/node_modules/escope/powered-test/catch-scope.js
new file mode 100644
index 00000000000000..34fa16526d4212
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/catch-scope.js
@@ -0,0 +1,39 @@
+(function() {
+  var escope, esprima, expect, harmony;
+
+  expect = require('chai').expect;
+
+  esprima = require('esprima');
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('catch', function() {
+    return it('creates scope', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = esprima.parse("(function () {\n    try {\n    } catch (e) {\n    }\n}());");
+      scopeManager = escope.analyze(ast);
+      expect(scopeManager.scopes).to.have.length(3);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.isArgumentsMaterialized()).to.be["false"];
+      expect(scope.references).to.have.length(0);
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('catch');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('e');
+      expect(scope.isArgumentsMaterialized()).to.be["true"];
+      return expect(scope.references).to.have.length(0);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-arrow-function-expression.js b/tools/eslint/node_modules/escope/powered-test/es6-arrow-function-expression.js
new file mode 100644
index 00000000000000..cf616c19f3b082
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-arrow-function-expression.js
@@ -0,0 +1,57 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 arrow function expression', function() {
+    it('materialize scope for arrow function expression', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("var arrow = () => {\n    let i = 0;\n    var j = 20;\n    console.log(i);\n}");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(1);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('ArrowFunctionExpression');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('i');
+      return expect(scope.variables[1].name).to.be.equal('j');
+    });
+    return it('generate bindings for parameters', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("var arrow = (a, b, c, d) => {\n}");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(1);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('ArrowFunctionExpression');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(4);
+      expect(scope.variables[0].name).to.be.equal('a');
+      expect(scope.variables[1].name).to.be.equal('b');
+      expect(scope.variables[2].name).to.be.equal('c');
+      return expect(scope.variables[3].name).to.be.equal('d');
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["es6-arrow-function-expression.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,+BAAV,EAA0C,SAAA,GAAA;AACtC,IAAA,EAAA,CAAI,iDAAJ,EAAsD,SAAA,GAAA;AAClD,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,8EAAjB,CAAN,CAAA;AAAA,MAQA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CARf,CAAA;AAAA,MASA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAd5B,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAfA,CAAA;AAAA,MAiBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAjB5B,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,yBAAtC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CApB5B,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CArBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAvBA,CAAA;aAwBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,EAzBkD;IAAA,CAAtD,CAAA,CAAA;WA2BA,EAAA,CAAI,kCAAJ,EAAuC,SAAA,GAAA;AACnC,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,kCAAjB,CAAN,CAAA;AAAA,MAKA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CALf,CAAA;AAAA,MAMA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CANA,CAAA;AAAA,MAQA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAR5B,CAAA;AAAA,MASA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CATA,CAAA;AAAA,MAUA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAVA,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAZA,CAAA;AAAA,MAcA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAd5B,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,yBAAtC,CAhBA,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAjB5B,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAtBA,CAAA;aAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,EAxBmC;IAAA,CAAvC,EA5BsC;EAAA,CAA1C,CAJA,CAAA;AAAA","file":"es6-arrow-function-expression.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'ES6 arrow function expression', ->\n    it 'materialize scope for arrow function expression', ->\n        ast = harmony.parse \"\"\"\n        var arrow = () => {\n            let i = 0;\n            var j = 20;\n            console.log(i);\n        }\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 1\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'ArrowFunctionExpression'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 2\n        # There's no \"arguments\"\n        expect(scope.variables[0].name).to.be.equal 'i'\n        expect(scope.variables[1].name).to.be.equal 'j'\n\n    it 'generate bindings for parameters', ->\n        ast = harmony.parse \"\"\"\n        var arrow = (a, b, c, d) => {\n        }\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 1\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'ArrowFunctionExpression'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 4\n        # There's no \"arguments\"\n        expect(scope.variables[0].name).to.be.equal 'a'\n        expect(scope.variables[1].name).to.be.equal 'b'\n        expect(scope.variables[2].name).to.be.equal 'c'\n        expect(scope.variables[3].name).to.be.equal 'd'\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-block-scope.js b/tools/eslint/node_modules/escope/powered-test/es6-block-scope.js
new file mode 100644
index 00000000000000..89c68775846f61
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-block-scope.js
@@ -0,0 +1,136 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 block scope', function() {
+    it('let is materialized in ES6 block scope#1', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("{\n    let i = 20;\n    i;\n}");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('i');
+      expect(scope.references).to.have.length(2);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      return expect(scope.references[1].identifier.name).to.be.equal('i');
+    });
+    it('let is materialized in ES6 block scope#2', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("{\n    let i = 20;\n    var i = 20;\n    i;\n}");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('i');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('i');
+      expect(scope.references).to.have.length(3);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      expect(scope.references[1].identifier.name).to.be.equal('i');
+      return expect(scope.references[2].identifier.name).to.be.equal('i');
+    });
+    it('function delaration is materialized in ES6 block scope', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("{\n    function test() {\n    }\n    test();\n}");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(3);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('test');
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('test');
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      return expect(scope.references).to.have.length(0);
+    });
+    it('let is not hoistable#1', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("var i = 42; (1)\n{\n    i;  // (2) ReferenceError at runtime.\n    let i = 20;  // (2)\n    i;  // (2)\n}");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(1);
+      expect(globalScope.variables[0].name).to.be.equal('i');
+      expect(globalScope.references).to.have.length(1);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('i');
+      expect(scope.references).to.have.length(3);
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[0]);
+      expect(scope.references[1].resolved).to.be.equal(scope.variables[0]);
+      return expect(scope.references[2].resolved).to.be.equal(scope.variables[0]);
+    });
+    return it('let is not hoistable#2', function() {
+      var ast, globalScope, scope, scopeManager, v1, v2, v3;
+      ast = harmony.parse("(function () {\n    var i = 42; // (1)\n    i;  // (1)\n    {\n        i;  // (3)\n        {\n            i;  // (2)\n            let i = 20;  // (2)\n            i;  // (2)\n        }\n        let i = 30;  // (3)\n        i;  // (3)\n    }\n    i;  // (1)\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(4);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('i');
+      v1 = scope.variables[1];
+      expect(scope.references).to.have.length(3);
+      expect(scope.references[0].resolved).to.be.equal(v1);
+      expect(scope.references[1].resolved).to.be.equal(v1);
+      expect(scope.references[2].resolved).to.be.equal(v1);
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('i');
+      v3 = scope.variables[0];
+      expect(scope.references).to.have.length(3);
+      expect(scope.references[0].resolved).to.be.equal(v3);
+      expect(scope.references[1].resolved).to.be.equal(v3);
+      expect(scope.references[2].resolved).to.be.equal(v3);
+      scope = scopeManager.scopes[3];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('i');
+      v2 = scope.variables[0];
+      expect(scope.references).to.have.length(3);
+      expect(scope.references[0].resolved).to.be.equal(v2);
+      expect(scope.references[1].resolved).to.be.equal(v2);
+      return expect(scope.references[2].resolved).to.be.equal(v2);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["es6-block-scope.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,iBAAV,EAA4B,SAAA,GAAA;AACxB,IAAA,EAAA,CAAI,0CAAJ,EAA+C,SAAA,GAAA;AAC3C,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,+BAAjB,CAAN,CAAA;AAAA,MAOA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAPf,CAAA;AAAA,MAQA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CARA,CAAA;AAAA,MAUA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAV5B,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAZA,CAAA;AAAA,MAcA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAd5B,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAhBA,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAnBA,CAAA;aAoBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,EArB2C;IAAA,CAA/C,CAAA,CAAA;AAAA,IAuBA,EAAA,CAAI,0CAAJ,EAA+C,SAAA,GAAA;AAC3C,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,gDAAjB,CAAN,CAAA;AAAA,MAQA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CARf,CAAA;AAAA,MASA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAdA,CAAA;AAAA,MAgBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAhB5B,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAtBA,CAAA;aAuBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,EAxB2C;IAAA,CAA/C,CAvBA,CAAA;AAAA,IAiDA,EAAA,CAAI,wDAAJ,EAA6D,SAAA,GAAA;AACzD,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,iDAAjB,CAAN,CAAA;AAAA,MAQA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CARf,CAAA;AAAA,MASA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;AAAA,MAeA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAf5B,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAhBA,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,MAA7C,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,MAAzD,CApBA,CAAA;AAAA,MAsBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAtB5B,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAzBA,CAAA;aA0BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EA3ByD;IAAA,CAA7D,CAjDA,CAAA;AAAA,IA8EA,EAAA,CAAI,wBAAJ,EAA6B,SAAA,GAAA;AACzB,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,2GAAjB,CAAN,CAAA;AAAA,MASA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CATf,CAAA;AAAA,MAUA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAVA,CAAA;AAAA,MAYA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CAZlC,CAAA;AAAA,MAaA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,WAAW,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAhC,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA5C,CAAmD,GAAnD,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CAhBA,CAAA;AAAA,MAkBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAlB5B,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAxBA,CAAA;aAyBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,EA1ByB;IAAA,CAA7B,CA9EA,CAAA;WA0GA,EAAA,CAAI,wBAAJ,EAA6B,SAAA,GAAA;AACzB,UAAA,iDAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,yQAAjB,CAAN,CAAA;AAAA,MAkBA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAlBf,CAAA;AAAA,MAmBA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAnBA,CAAA;AAAA,MAqBA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CArBlC,CAAA;AAAA,MAsBA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CAxBA,CAAA;AAAA,MA0BA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CA1B5B,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CA9BA,CAAA;AAAA,MA+BA,EAAA,GAAK,KAAK,CAAC,SAAU,CAAA,CAAA,CA/BrB,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAhCA,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,EAAjD,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,EAAjD,CAlCA,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,EAAjD,CAnCA,CAAA;AAAA,MAqCA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CArC5B,CAAA;AAAA,MAsCA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAtCA,CAAA;AAAA,MAuCA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAvCA,CAAA;AAAA,MAwCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAxCA,CAAA;AAAA,MAyCA,EAAA,GAAK,KAAK,CAAC,SAAU,CAAA,CAAA,CAzCrB,CAAA;AAAA,MA0CA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA1CA,CAAA;AAAA,MA2CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,EAAjD,CA3CA,CAAA;AAAA,MA4CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,EAAjD,CA5CA,CAAA;AAAA,MA6CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,EAAjD,CA7CA,CAAA;AAAA,MA+CA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CA/C5B,CAAA;AAAA,MAgDA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAhDA,CAAA;AAAA,MAiDA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAjDA,CAAA;AAAA,MAkDA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAlDA,CAAA;AAAA,MAmDA,EAAA,GAAK,KAAK,CAAC,SAAU,CAAA,CAAA,CAnDrB,CAAA;AAAA,MAoDA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CApDA,CAAA;AAAA,MAqDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,EAAjD,CArDA,CAAA;AAAA,MAsDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,EAAjD,CAtDA,CAAA;aAuDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,EAAjD,EAxDyB;IAAA,CAA7B,EA3GwB;EAAA,CAA5B,CAJA,CAAA;AAAA","file":"es6-block-scope.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'ES6 block scope', ->\n    it 'let is materialized in ES6 block scope#1', ->\n        ast = harmony.parse \"\"\"\n        {\n            let i = 20;\n            i;\n        }\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2  # Program and BlcokStatement scope.\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0  # No variable in Program scope.\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'block'\n        expect(scope.variables).to.have.length 1  # `i` in block scope.\n        expect(scope.variables[0].name).to.be.equal 'i'\n        expect(scope.references).to.have.length 2\n        expect(scope.references[0].identifier.name).to.be.equal('i')\n        expect(scope.references[1].identifier.name).to.be.equal('i')\n\n    it 'let is materialized in ES6 block scope#2', ->\n        ast = harmony.parse \"\"\"\n        {\n            let i = 20;\n            var i = 20;\n            i;\n        }\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2  # Program and BlcokStatement scope.\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 1  # No variable in Program scope.\n        expect(scope.variables[0].name).to.be.equal 'i'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'block'\n        expect(scope.variables).to.have.length 1  # `i` in block scope.\n        expect(scope.variables[0].name).to.be.equal 'i'\n        expect(scope.references).to.have.length 3\n        expect(scope.references[0].identifier.name).to.be.equal('i')\n        expect(scope.references[1].identifier.name).to.be.equal('i')\n        expect(scope.references[2].identifier.name).to.be.equal('i')\n\n    it 'function delaration is materialized in ES6 block scope', ->\n        ast = harmony.parse \"\"\"\n        {\n            function test() {\n            }\n            test();\n        }\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 3\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'block'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'test'\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal('test')\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 0\n\n    it 'let is not hoistable#1', ->\n        ast = harmony.parse \"\"\"\n        var i = 42; (1)\n        {\n            i;  // (2) ReferenceError at runtime.\n            let i = 20;  // (2)\n            i;  // (2)\n        }\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 1\n        expect(globalScope.variables[0].name).to.be.equal 'i'\n        expect(globalScope.references).to.have.length 1\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'block'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'i'\n        expect(scope.references).to.have.length 3\n        expect(scope.references[0].resolved).to.be.equal scope.variables[0]\n        expect(scope.references[1].resolved).to.be.equal scope.variables[0]\n        expect(scope.references[2].resolved).to.be.equal scope.variables[0]\n\n    it 'let is not hoistable#2', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            var i = 42; // (1)\n            i;  // (1)\n            {\n                i;  // (3)\n                {\n                    i;  // (2)\n                    let i = 20;  // (2)\n                    i;  // (2)\n                }\n                let i = 30;  // (3)\n                i;  // (3)\n            }\n            i;  // (1)\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 4\n\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 2\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'i'\n        v1 = scope.variables[1]\n        expect(scope.references).to.have.length 3\n        expect(scope.references[0].resolved).to.be.equal v1\n        expect(scope.references[1].resolved).to.be.equal v1\n        expect(scope.references[2].resolved).to.be.equal v1\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'block'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'i'\n        v3 = scope.variables[0]\n        expect(scope.references).to.have.length 3\n        expect(scope.references[0].resolved).to.be.equal v3\n        expect(scope.references[1].resolved).to.be.equal v3\n        expect(scope.references[2].resolved).to.be.equal v3\n\n        scope = scopeManager.scopes[3]\n        expect(scope.type).to.be.equal 'block'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'i'\n        v2 = scope.variables[0]\n        expect(scope.references).to.have.length 3\n        expect(scope.references[0].resolved).to.be.equal v2\n        expect(scope.references[1].resolved).to.be.equal v2\n        expect(scope.references[2].resolved).to.be.equal v2\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-catch.js b/tools/eslint/node_modules/escope/powered-test/es6-catch.js
new file mode 100644
index 00000000000000..986c5eb51e7faa
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-catch.js
@@ -0,0 +1,39 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 catch', function() {
+    return it('takes binding pattern', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("try {\n} catch ({ a, b, c, d }) {\n    let e = 20;\n    a;\n    b;\n    let c = 30;\n    c;\n    d;\n}");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(4);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.block.type).to.be.equal('BlockStatement');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('catch');
+      expect(scope.block.type).to.be.equal('CatchClause');
+      return expect(scope.isStrict).to.be["false"];
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-class.js b/tools/eslint/node_modules/escope/powered-test/es6-class.js
new file mode 100644
index 00000000000000..9fcbe8ebdda953
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-class.js
@@ -0,0 +1,155 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 class', function() {
+    it('declaration name creates class scope', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("class Derived extends Base {\n    constructor() {\n    }\n}\nnew Derived();");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(3);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('Derived');
+      expect(scope.references).to.have.length(2);
+      expect(scope.references[0].identifier.name).to.be.equal('Base');
+      expect(scope.references[1].identifier.name).to.be.equal('Derived');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('class');
+      expect(scope.block.type).to.be.equal('ClassDeclaration');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('Derived');
+      expect(scope.references).to.have.length(0);
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('FunctionExpression');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      return expect(scope.references).to.have.length(0);
+    });
+    it('declaration name creates class scope', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("class Base {\n    constructor() {\n    }\n}\nlet foo = new Base();");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(3);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('Base');
+      expect(scope.variables[1].name).to.be.equal('foo');
+      expect(scope.through).to.have.length(0);
+      expect(scope.references).to.have.length(2);
+      expect(scope.references[0].identifier.name).to.be.equal('foo');
+      expect(scope.references[1].identifier.name).to.be.equal('Base');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('class');
+      expect(scope.block.type).to.be.equal('ClassDeclaration');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      console.dir(scope.variables);
+      expect(scope.variables[0].name).to.be.equal('Base');
+      expect(scope.references).to.have.length(0);
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('FunctionExpression');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      return expect(scope.references).to.have.length(0);
+    });
+    it('expression name creates class scope#1', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("(class Derived extends Base {\n    constructor() {\n    }\n});");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(3);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('Base');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('class');
+      expect(scope.block.type).to.be.equal('ClassExpression');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('Derived');
+      expect(scope.references).to.have.length(0);
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('function');
+      return expect(scope.block.type).to.be.equal('FunctionExpression');
+    });
+    it('expression name creates class scope#2', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("(class extends Base {\n    constructor() {\n    }\n});");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(3);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('Base');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('class');
+      expect(scope.block.type).to.be.equal('ClassExpression');
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('function');
+      return expect(scope.block.type).to.be.equal('FunctionExpression');
+    });
+    return it('computed property key may refer variables', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    var yuyushiki = 42;\n    (class {\n        [yuyushiki]() {\n        }\n\n        [yuyushiki + 40]() {\n        }\n    });\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(5);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('FunctionExpression');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('yuyushiki');
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('yuyushiki');
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('class');
+      expect(scope.block.type).to.be.equal('ClassExpression');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(2);
+      expect(scope.references[0].identifier.name).to.be.equal('yuyushiki');
+      return expect(scope.references[1].identifier.name).to.be.equal('yuyushiki');
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["es6-class.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,WAAV,EAAsB,SAAA,GAAA;AAClB,IAAA,EAAA,CAAI,sCAAJ,EAA2C,SAAA,GAAA;AACvC,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,6EAAjB,CAAN,CAAA;AAAA,MAQA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CARf,CAAA;AAAA,MASA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAd5B,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,SAA7C,CAhBA,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,MAAzD,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,SAAzD,CAnBA,CAAA;AAAA,MAqBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CArB5B,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,kBAAtC,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAxB5B,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,SAA7C,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA3BA,CAAA;AAAA,MA6BA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CA7B5B,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CA9BA,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,oBAAtC,CA/BA,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAhC5B,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAlCA,CAAA;aAmCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EApCuC;IAAA,CAA3C,CAAA,CAAA;AAAA,IAsCA,EAAA,CAAI,sCAAJ,EAA2C,SAAA,GAAA;AACvC,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,oEAAjB,CAAN,CAAA;AAAA,MAQA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CARf,CAAA;AAAA,MASA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAd5B,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,MAA7C,CAhBA,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,KAA7C,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,OAAb,CAAqB,CAAC,EAAE,CAAC,IAAI,CAAC,MAA9B,CAAqC,CAArC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,KAAzD,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,MAAzD,CArBA,CAAA;AAAA,MAuBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAvB5B,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,kBAAtC,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA1B5B,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CA3BA,CAAA;AAAA,MA4BA,OAAO,CAAC,GAAR,CAAY,KAAK,CAAC,SAAlB,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,MAA7C,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA9BA,CAAA;AAAA,MAgCA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAhC5B,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,oBAAtC,CAlCA,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAnC5B,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CApCA,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CArCA,CAAA;aAsCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAvCuC;IAAA,CAA3C,CAtCA,CAAA;AAAA,IA+EA,EAAA,CAAI,uCAAJ,EAA4C,SAAA,GAAA;AACxC,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,gEAAjB,CAAN,CAAA;AAAA,MAOA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAPf,CAAA;AAAA,MAQA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CARA,CAAA;AAAA,MAUA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAV5B,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAb5B,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,MAAzD,CAhBA,CAAA;AAAA,MAkBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAlB5B,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,iBAAtC,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CArB5B,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,SAA7C,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAxBA,CAAA;AAAA,MA0BA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CA1B5B,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CA3BA,CAAA;aA4BA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,oBAAtC,EA7BwC;IAAA,CAA5C,CA/EA,CAAA;AAAA,IA8GA,EAAA,CAAI,uCAAJ,EAA4C,SAAA,GAAA;AACxC,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,wDAAjB,CAAN,CAAA;AAAA,MAOA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAPf,CAAA;AAAA,MAQA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CARA,CAAA;AAAA,MAUA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAV5B,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAb5B,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,MAAzD,CAhBA,CAAA;AAAA,MAkBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAlB5B,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,iBAAtC,CApBA,CAAA;AAAA,MAsBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAtB5B,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAvBA,CAAA;aAwBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,oBAAtC,EAzBwC;IAAA,CAA5C,CA9GA,CAAA;WAyIA,EAAA,CAAI,2CAAJ,EAAgD,SAAA,GAAA;AAC5C,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,sJAAjB,CAAN,CAAA;AAAA,MAaA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAbf,CAAA;AAAA,MAcA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAdA,CAAA;AAAA,MAgBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAhB5B,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAnB5B,CAAA;AAAA,MAqBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CArB5B,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,oBAAtC,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAxB5B,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,WAAzD,CA7BA,CAAA;AAAA,MA+BA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CA/B5B,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAhCA,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,iBAAtC,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAlC5B,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAnCA,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CApCA,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,WAAzD,CArCA,CAAA;aAsCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,WAAzD,EAvC4C;IAAA,CAAhD,EA1IkB;EAAA,CAAtB,CAJA,CAAA;AAAA","file":"es6-class.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'ES6 class', ->\n    it 'declaration name creates class scope', ->\n        ast = harmony.parse \"\"\"\n        class Derived extends Base {\n            constructor() {\n            }\n        }\n        new Derived();\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 3\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'Derived'\n        expect(scope.references).to.have.length 2\n        expect(scope.references[0].identifier.name).to.be.equal 'Base'\n        expect(scope.references[1].identifier.name).to.be.equal 'Derived'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'class'\n        expect(scope.block.type).to.be.equal 'ClassDeclaration'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'Derived'\n        expect(scope.references).to.have.length 0\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'FunctionExpression'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 0\n\n    it 'declaration name creates class scope', ->\n        ast = harmony.parse \"\"\"\n        class Base {\n            constructor() {\n            }\n        }\n        let foo = new Base();\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 3\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 2\n        expect(scope.variables[0].name).to.be.equal 'Base'\n        expect(scope.variables[1].name).to.be.equal 'foo'\n        expect(scope.through).to.have.length 0\n        expect(scope.references).to.have.length 2\n        expect(scope.references[0].identifier.name).to.be.equal 'foo'\n        expect(scope.references[1].identifier.name).to.be.equal 'Base'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'class'\n        expect(scope.block.type).to.be.equal 'ClassDeclaration'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        console.dir scope.variables\n        expect(scope.variables[0].name).to.be.equal 'Base'\n        expect(scope.references).to.have.length 0\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'FunctionExpression'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 0\n\n    it 'expression name creates class scope#1', ->\n        ast = harmony.parse \"\"\"\n        (class Derived extends Base {\n            constructor() {\n            }\n        });\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 3\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'Base'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'class'\n        expect(scope.block.type).to.be.equal 'ClassExpression'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'Derived'\n        expect(scope.references).to.have.length 0\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'FunctionExpression'\n\n    it 'expression name creates class scope#2', ->\n        ast = harmony.parse \"\"\"\n        (class extends Base {\n            constructor() {\n            }\n        });\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 3\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'Base'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'class'\n        expect(scope.block.type).to.be.equal 'ClassExpression'\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'FunctionExpression'\n\n    it 'computed property key may refer variables', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            var yuyushiki = 42;\n            (class {\n                [yuyushiki]() {\n                }\n\n                [yuyushiki + 40]() {\n                }\n            });\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 5\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'FunctionExpression'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 2\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'yuyushiki'\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'yuyushiki'\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'class'\n        expect(scope.block.type).to.be.equal 'ClassExpression'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 2\n        expect(scope.references[0].identifier.name).to.be.equal 'yuyushiki'\n        expect(scope.references[1].identifier.name).to.be.equal 'yuyushiki'\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-destructuring-assignments.js b/tools/eslint/node_modules/escope/powered-test/es6-destructuring-assignments.js
new file mode 100644
index 00000000000000..5f23b274f7edb3
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-destructuring-assignments.js
@@ -0,0 +1,504 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 destructuring assignments', function() {
+    it('Pattern in var in ForInStatement', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    for (var [a, b, c] in array);\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('array');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(4);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('a');
+      expect(scope.variables[2].name).to.be.equal('b');
+      expect(scope.variables[3].name).to.be.equal('c');
+      expect(scope.references).to.have.length(4);
+      expect(scope.references[0].identifier.name).to.be.equal('a');
+      expect(scope.references[0].isWrite()).to.be["true"];
+      expect(scope.references[0].partial).to.be["true"];
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[1]);
+      expect(scope.references[1].identifier.name).to.be.equal('b');
+      expect(scope.references[1].isWrite()).to.be["true"];
+      expect(scope.references[1].partial).to.be["true"];
+      expect(scope.references[1].resolved).to.be.equal(scope.variables[2]);
+      expect(scope.references[2].identifier.name).to.be.equal('c');
+      expect(scope.references[2].isWrite()).to.be["true"];
+      expect(scope.references[2].partial).to.be["true"];
+      expect(scope.references[2].resolved).to.be.equal(scope.variables[3]);
+      expect(scope.references[3].identifier.name).to.be.equal('array');
+      return expect(scope.references[3].isWrite()).to.be["false"];
+    });
+    it('ArrayPattern in var', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    var [a, b, c] = array;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('array');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(4);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('a');
+      expect(scope.variables[2].name).to.be.equal('b');
+      expect(scope.variables[3].name).to.be.equal('c');
+      expect(scope.references).to.have.length(4);
+      expect(scope.references[0].identifier.name).to.be.equal('a');
+      expect(scope.references[0].isWrite()).to.be["true"];
+      expect(scope.references[0].partial).to.be["true"];
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[1]);
+      expect(scope.references[1].identifier.name).to.be.equal('b');
+      expect(scope.references[1].isWrite()).to.be["true"];
+      expect(scope.references[1].partial).to.be["true"];
+      expect(scope.references[1].resolved).to.be.equal(scope.variables[2]);
+      expect(scope.references[2].identifier.name).to.be.equal('c');
+      expect(scope.references[2].isWrite()).to.be["true"];
+      expect(scope.references[2].partial).to.be["true"];
+      expect(scope.references[2].resolved).to.be.equal(scope.variables[3]);
+      expect(scope.references[3].identifier.name).to.be.equal('array');
+      return expect(scope.references[3].isWrite()).to.be["false"];
+    });
+    it('SpreadElement in var', function() {
+      var ast, globalScope, index, name, scope, scopeManager, _i, _j, _len, _len1, _ref, _ref1;
+      ast = harmony.parse("(function () {\n    var [a, b, ...rest] = array;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('array');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(4);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('a');
+      expect(scope.variables[2].name).to.be.equal('b');
+      expect(scope.variables[3].name).to.be.equal('rest');
+      expect(scope.references).to.have.length(4);
+      expect(scope.references[0].identifier.name).to.be.equal('a');
+      expect(scope.references[0].isWrite()).to.be["true"];
+      expect(scope.references[0].partial).to.be["true"];
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[1]);
+      expect(scope.references[1].identifier.name).to.be.equal('b');
+      expect(scope.references[1].isWrite()).to.be["true"];
+      expect(scope.references[1].partial).to.be["true"];
+      expect(scope.references[1].resolved).to.be.equal(scope.variables[2]);
+      expect(scope.references[2].identifier.name).to.be.equal('rest');
+      expect(scope.references[2].isWrite()).to.be["true"];
+      expect(scope.references[2].partial).to.be["true"];
+      expect(scope.references[2].resolved).to.be.equal(scope.variables[3]);
+      expect(scope.references[3].identifier.name).to.be.equal('array');
+      expect(scope.references[3].isWrite()).to.be["false"];
+      ast = harmony.parse("(function () {\n    var [a, b, ...[c, d, ...rest]] = array;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('array');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(6);
+      _ref = ['arguments', 'a', 'b', 'c', 'd', 'rest'];
+      for (index = _i = 0, _len = _ref.length; _i < _len; index = ++_i) {
+        name = _ref[index];
+        expect(scope.variables[index].name).to.be.equal(name);
+      }
+      expect(scope.references).to.have.length(6);
+      _ref1 = ['a', 'b', 'c', 'd', 'rest'];
+      for (index = _j = 0, _len1 = _ref1.length; _j < _len1; index = ++_j) {
+        name = _ref1[index];
+        expect(scope.references[index].identifier.name).to.be.equal(name);
+        expect(scope.references[index].isWrite()).to.be["true"];
+        expect(scope.references[index].partial).to.be["true"];
+      }
+      expect(scope.references[5].identifier.name).to.be.equal('array');
+      return expect(scope.references[5].isWrite()).to.be["false"];
+    });
+    it('ObjectPattern in var', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    var {\n        shorthand,\n        key: value,\n        hello: {\n            world\n        }\n    } = object;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('object');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(4);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('shorthand');
+      expect(scope.variables[2].name).to.be.equal('value');
+      expect(scope.variables[3].name).to.be.equal('world');
+      expect(scope.references).to.have.length(4);
+      expect(scope.references[0].identifier.name).to.be.equal('shorthand');
+      expect(scope.references[0].isWrite()).to.be["true"];
+      expect(scope.references[0].partial).to.be["true"];
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[1]);
+      expect(scope.references[1].identifier.name).to.be.equal('value');
+      expect(scope.references[1].isWrite()).to.be["true"];
+      expect(scope.references[1].partial).to.be["true"];
+      expect(scope.references[1].resolved).to.be.equal(scope.variables[2]);
+      expect(scope.references[2].identifier.name).to.be.equal('world');
+      expect(scope.references[2].isWrite()).to.be["true"];
+      expect(scope.references[2].partial).to.be["true"];
+      expect(scope.references[2].resolved).to.be.equal(scope.variables[3]);
+      expect(scope.references[3].identifier.name).to.be.equal('object');
+      return expect(scope.references[3].isWrite()).to.be["false"];
+    });
+    it('complex pattern in var', function() {
+      var ast, globalScope, index, name, scope, scopeManager, _i, _j, _len, _len1, _ref, _ref1;
+      ast = harmony.parse("(function () {\n    var {\n        shorthand,\n        key: [ a, b, c, d, e ],\n        hello: {\n            world\n        }\n    } = object;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('object');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(8);
+      _ref = ['arguments', 'shorthand', 'a', 'b', 'c', 'd', 'e', 'world'];
+      for (index = _i = 0, _len = _ref.length; _i < _len; index = ++_i) {
+        name = _ref[index];
+        expect(scope.variables[index].name).to.be.equal(name);
+      }
+      expect(scope.references).to.have.length(8);
+      _ref1 = ['shorthand', 'a', 'b', 'c', 'd', 'e', 'world'];
+      for (index = _j = 0, _len1 = _ref1.length; _j < _len1; index = ++_j) {
+        name = _ref1[index];
+        expect(scope.references[index].identifier.name).to.be.equal(name);
+        expect(scope.references[index].isWrite()).to.be["true"];
+        expect(scope.references[index].partial).to.be["true"];
+      }
+      expect(scope.references[7].identifier.name).to.be.equal('object');
+      return expect(scope.references[7].isWrite()).to.be["false"];
+    });
+    it('ArrayPattern in AssignmentExpression', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    [a, b, c] = array;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(4);
+      expect(scope.implicit.left.map((function(_this) {
+        return function(ref) {
+          return ref.identifier.name;
+        };
+      })(this))).to.deep.equal(['a', 'b', 'c', 'array']);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.references).to.have.length(4);
+      expect(scope.references[0].identifier.name).to.be.equal('a');
+      expect(scope.references[0].isWrite()).to.be["true"];
+      expect(scope.references[0].partial).to.be["true"];
+      expect(scope.references[0].resolved).to.be["null"];
+      expect(scope.references[1].identifier.name).to.be.equal('b');
+      expect(scope.references[1].isWrite()).to.be["true"];
+      expect(scope.references[1].partial).to.be["true"];
+      expect(scope.references[1].resolved).to.be["null"];
+      expect(scope.references[2].identifier.name).to.be.equal('c');
+      expect(scope.references[2].isWrite()).to.be["true"];
+      expect(scope.references[2].partial).to.be["true"];
+      expect(scope.references[2].resolved).to.be["null"];
+      expect(scope.references[3].identifier.name).to.be.equal('array');
+      return expect(scope.references[3].isWrite()).to.be["false"];
+    });
+    it('SpreadElement in AssignmentExpression', function() {
+      var ast, globalScope, index, name, scope, scopeManager, _i, _len, _ref;
+      ast = harmony.parse("(function () {\n    [a, b, ...rest] = array;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(4);
+      expect(scope.implicit.left.map((function(_this) {
+        return function(ref) {
+          return ref.identifier.name;
+        };
+      })(this))).to.deep.equal(['a', 'b', 'rest', 'array']);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.references).to.have.length(4);
+      expect(scope.references[0].identifier.name).to.be.equal('a');
+      expect(scope.references[0].isWrite()).to.be["true"];
+      expect(scope.references[0].partial).to.be["true"];
+      expect(scope.references[0].resolved).to.be["null"];
+      expect(scope.references[1].identifier.name).to.be.equal('b');
+      expect(scope.references[1].isWrite()).to.be["true"];
+      expect(scope.references[1].partial).to.be["true"];
+      expect(scope.references[1].resolved).to.be["null"];
+      expect(scope.references[2].identifier.name).to.be.equal('rest');
+      expect(scope.references[2].isWrite()).to.be["true"];
+      expect(scope.references[2].partial).to.be["true"];
+      expect(scope.references[2].resolved).to.be["null"];
+      expect(scope.references[3].identifier.name).to.be.equal('array');
+      expect(scope.references[3].isWrite()).to.be["false"];
+      ast = harmony.parse("(function () {\n    [a, b, ...[c, d, ...rest]] = array;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(6);
+      expect(scope.implicit.left.map((function(_this) {
+        return function(ref) {
+          return ref.identifier.name;
+        };
+      })(this))).to.deep.equal(['a', 'b', 'c', 'd', 'rest', 'array']);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.references).to.have.length(6);
+      _ref = ['a', 'b', 'c', 'd', 'rest'];
+      for (index = _i = 0, _len = _ref.length; _i < _len; index = ++_i) {
+        name = _ref[index];
+        expect(scope.references[index].identifier.name).to.be.equal(name);
+        expect(scope.references[index].isWrite()).to.be["true"];
+        expect(scope.references[index].partial).to.be["true"];
+        expect(scope.references[index].resolved).to.be["null"];
+      }
+      expect(scope.references[5].identifier.name).to.be.equal('array');
+      return expect(scope.references[5].isWrite()).to.be["false"];
+    });
+    it('ObjectPattern in AssignmentExpression', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    ({\n        shorthand,\n        key: value,\n        hello: {\n            world\n        }\n    }) = object;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(4);
+      expect(scope.implicit.left.map((function(_this) {
+        return function(ref) {
+          return ref.identifier.name;
+        };
+      })(this))).to.deep.equal(['shorthand', 'value', 'world', 'object']);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.references).to.have.length(4);
+      expect(scope.references[0].identifier.name).to.be.equal('shorthand');
+      expect(scope.references[0].isWrite()).to.be["true"];
+      expect(scope.references[0].partial).to.be["true"];
+      expect(scope.references[0].resolved).to["null"];
+      expect(scope.references[1].identifier.name).to.be.equal('value');
+      expect(scope.references[1].isWrite()).to.be["true"];
+      expect(scope.references[1].partial).to.be["true"];
+      expect(scope.references[1].resolved).to["null"];
+      expect(scope.references[2].identifier.name).to.be.equal('world');
+      expect(scope.references[2].isWrite()).to.be["true"];
+      expect(scope.references[2].partial).to.be["true"];
+      expect(scope.references[2].resolved).to["null"];
+      expect(scope.references[3].identifier.name).to.be.equal('object');
+      return expect(scope.references[3].isWrite()).to.be["false"];
+    });
+    it('complex pattern in AssignmentExpression', function() {
+      var ast, globalScope, index, name, scope, scopeManager, _i, _len, _ref;
+      ast = harmony.parse("(function () {\n    ({\n        shorthand,\n        key: [ a, b, c, d, e ],\n        hello: {\n            world\n        }\n    }) = object;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      expect(scope.implicit.left).to.have.length(8);
+      expect(scope.implicit.left.map((function(_this) {
+        return function(ref) {
+          return ref.identifier.name;
+        };
+      })(this))).to.deep.equal(['shorthand', 'a', 'b', 'c', 'd', 'e', 'world', 'object']);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.references).to.have.length(8);
+      _ref = ['shorthand', 'a', 'b', 'c', 'd', 'e', 'world'];
+      for (index = _i = 0, _len = _ref.length; _i < _len; index = ++_i) {
+        name = _ref[index];
+        expect(scope.references[index].identifier.name).to.be.equal(name);
+        expect(scope.references[index].isWrite()).to.be["true"];
+        expect(scope.references[index].partial).to.be["true"];
+      }
+      expect(scope.references[7].identifier.name).to.be.equal('object');
+      return expect(scope.references[7].isWrite()).to.be["false"];
+    });
+    it('ArrayPattern in parameters', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("(function ([a, b, c]) {\n}(array));");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('array');
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('array');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(4);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('a');
+      expect(scope.variables[2].name).to.be.equal('b');
+      expect(scope.variables[3].name).to.be.equal('c');
+      return expect(scope.references).to.have.length(0);
+    });
+    it('SpreadElement in parameters', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("(function ([a, b, ...rest], ...rest2) {\n}(array));");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('array');
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('array');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(5);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('a');
+      expect(scope.variables[2].name).to.be.equal('b');
+      expect(scope.variables[3].name).to.be.equal('rest');
+      expect(scope.variables[3].defs[0].rest).to.be["false"];
+      expect(scope.variables[4].name).to.be.equal('rest2');
+      expect(scope.variables[4].defs[0].rest).to.be["true"];
+      return expect(scope.references).to.have.length(0);
+    });
+    it('ObjectPattern in parameters', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("(function ({\n        shorthand,\n        key: value,\n        hello: {\n            world\n        }\n    }) {\n}(object));");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('object');
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('object');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(4);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('shorthand');
+      expect(scope.variables[2].name).to.be.equal('value');
+      expect(scope.variables[3].name).to.be.equal('world');
+      return expect(scope.references).to.have.length(0);
+    });
+    return it('complex pattern in parameters', function() {
+      var ast, globalScope, index, name, scope, scopeManager, _i, _len, _ref;
+      ast = harmony.parse("(function ({\n        shorthand,\n        key: [ a, b, c, d, e ],\n        hello: {\n            world\n        }\n    }) {\n}(object));");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      globalScope = scope;
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('object');
+      expect(scope.implicit.left).to.have.length(1);
+      expect(scope.implicit.left[0].identifier.name).to.be.equal('object');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(8);
+      _ref = ['arguments', 'shorthand', 'a', 'b', 'c', 'd', 'e', 'world'];
+      for (index = _i = 0, _len = _ref.length; _i < _len; index = ++_i) {
+        name = _ref[index];
+        expect(scope.variables[index].name).to.be.equal(name);
+      }
+      return expect(scope.references).to.have.length(0);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["es6-destructuring-assignments.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,+BAAV,EAA0C,SAAA,GAAA;AACtC,IAAA,EAAA,CAAI,kCAAJ,EAAuC,SAAA,GAAA;AACnC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,0DAAjB,CAAN,CAAA;AAAA,MAMA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CANf,CAAA;AAAA,MAOA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAPA,CAAA;AAAA,MASA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAT5B,CAAA;AAAA,MAUA,WAAA,GAAc,KAVd,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,OAA5D,CAfA,CAAA;AAAA,MAiBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAjB5B,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA1B3C,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA3BzC,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA9B3C,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA/BzC,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAhCA,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAlC3C,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAnCzC,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CApCA,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CArCA,CAAA;aAsCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,EAvCR;IAAA,CAAvC,CAAA,CAAA;AAAA,IA0CA,EAAA,CAAI,qBAAJ,EAA0B,SAAA,GAAA;AACtB,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,mDAAjB,CAAN,CAAA;AAAA,MAMA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CANf,CAAA;AAAA,MAOA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAPA,CAAA;AAAA,MASA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAT5B,CAAA;AAAA,MAUA,WAAA,GAAc,KAVd,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,OAA5D,CAfA,CAAA;AAAA,MAiBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAjB5B,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA1B3C,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA3BzC,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA9B3C,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA/BzC,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAhCA,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAlC3C,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAnCzC,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CApCA,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CArCA,CAAA;aAsCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,EAvCrB;IAAA,CAA1B,CA1CA,CAAA;AAAA,IAmFA,EAAA,CAAI,sBAAJ,EAA2B,SAAA,GAAA;AACvB,UAAA,oFAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,yDAAjB,CAAN,CAAA;AAAA,MAMA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CANf,CAAA;AAAA,MAOA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAPA,CAAA;AAAA,MASA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAT5B,CAAA;AAAA,MAUA,WAAA,GAAc,KAVd,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,OAA5D,CAfA,CAAA;AAAA,MAiBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAjB5B,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,MAA7C,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA1B3C,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA3BzC,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA9B3C,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA/BzC,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAhCA,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,MAAzD,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAlC3C,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAnCzC,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CApCA,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CArCA,CAAA;AAAA,MAsCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAtC3C,CAAA;AAAA,MAwCA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,oEAAjB,CAxCN,CAAA;AAAA,MA8CA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CA9Cf,CAAA;AAAA,MA+CA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CA/CA,CAAA;AAAA,MAiDA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAjD5B,CAAA;AAAA,MAkDA,WAAA,GAAc,KAlDd,CAAA;AAAA,MAmDA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAnDA,CAAA;AAAA,MAoDA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CApDA,CAAA;AAAA,MAqDA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CArDA,CAAA;AAAA,MAsDA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAtDA,CAAA;AAAA,MAuDA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,OAA5D,CAvDA,CAAA;AAAA,MAyDA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAzD5B,CAAA;AAAA,MA0DA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CA1DA,CAAA;AAAA,MA4DA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CA5DA,CAAA;AA6DA;AAAA,WAAA,2DAAA;2BAAA;AAQI,QAAA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,KAAA,CAAM,CAAC,IAA9B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA1C,CAAgD,IAAhD,CAAA,CARJ;AAAA,OA7DA;AAAA,MAuEA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAvEA,CAAA;AAwEA;AAAA,WAAA,8DAAA;4BAAA;AAOI,QAAA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,UAAU,CAAC,IAA1C,CAA+C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtD,CAA4D,IAA5D,CAAA,CAAA;AAAA,QACA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,OAAxB,CAAA,CAAP,CAAyC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAD/C,CAAA;AAAA,QAEA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,OAA/B,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAF7C,CAPJ;AAAA,OAxEA;AAAA,MAkFA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CAlFA,CAAA;aAmFA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,EApFpB;IAAA,CAA3B,CAnFA,CAAA;AAAA,IAyKA,EAAA,CAAI,sBAAJ,EAA2B,SAAA,GAAA;AACvB,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,4IAAjB,CAAN,CAAA;AAAA,MAYA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAZf,CAAA;AAAA,MAaA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAbA,CAAA;AAAA,MAeA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAf5B,CAAA;AAAA,MAgBA,WAAA,GAAc,KAhBd,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,QAA5D,CArBA,CAAA;AAAA,MAuBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAvB5B,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,OAA7C,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,OAA7C,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA9BA,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,WAAzD,CA/BA,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAhC3C,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAjCzC,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAlCA,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CAnCA,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CApC3C,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CArCzC,CAAA;AAAA,MAsCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAtCA,CAAA;AAAA,MAuCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CAvCA,CAAA;AAAA,MAwCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAxC3C,CAAA;AAAA,MAyCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAzCzC,CAAA;AAAA,MA0CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CA1CA,CAAA;AAAA,MA2CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,QAAzD,CA3CA,CAAA;aA4CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,EA7CpB;IAAA,CAA3B,CAzKA,CAAA;AAAA,IAwNA,EAAA,CAAI,wBAAJ,EAA6B,SAAA,GAAA;AACzB,UAAA,oFAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,wJAAjB,CAAN,CAAA;AAAA,MAYA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAZf,CAAA;AAAA,MAaA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAbA,CAAA;AAAA,MAeA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAf5B,CAAA;AAAA,MAgBA,WAAA,GAAc,KAhBd,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,QAA5D,CArBA,CAAA;AAAA,MAuBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAvB5B,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAzBA,CAAA;AA0BA;AAAA,WAAA,2DAAA;2BAAA;AAUI,QAAA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,KAAA,CAAM,CAAC,IAA9B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA1C,CAAgD,IAAhD,CAAA,CAVJ;AAAA,OA1BA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CArCA,CAAA;AAsCA;AAAA,WAAA,8DAAA;4BAAA;AASI,QAAA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,UAAU,CAAC,IAA1C,CAA+C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtD,CAA4D,IAA5D,CAAA,CAAA;AAAA,QACA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,OAAxB,CAAA,CAAP,CAAyC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAD/C,CAAA;AAAA,QAEA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,OAA/B,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAF7C,CATJ;AAAA,OAtCA;AAAA,MAkDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,QAAzD,CAlDA,CAAA;aAmDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,EApDlB;IAAA,CAA7B,CAxNA,CAAA;AAAA,IA8QA,EAAA,CAAI,sCAAJ,EAA2C,SAAA,GAAA;AACvC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,+CAAjB,CAAN,CAAA;AAAA,MAMA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CANf,CAAA;AAAA,MAOA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAPA,CAAA;AAAA,MASA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAT5B,CAAA;AAAA,MAUA,WAAA,GAAc,KAVd,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAI,CAAC,GAApB,CAAwB,CAAA,SAAA,KAAA,GAAA;eAAA,SAAC,GAAD,GAAA;iBAAS,GAAG,CAAC,UAAU,CAAC,KAAxB;QAAA,EAAA;MAAA,CAAA,CAAA,CAAA,IAAA,CAAxB,CAAP,CAA6D,CAAC,EAAE,CAAC,IAAI,CAAC,KAAtE,CAA4E,CACvE,GADuE,EAEvE,GAFuE,EAGvE,GAHuE,EAIvE,OAJuE,CAA5E,CAfA,CAAA;AAAA,MAsBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAtB5B,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA5B3C,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA7BzC,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA9B1C,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA/BA,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAhC3C,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAjCzC,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAlC1C,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAnCA,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CApC3C,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CArCzC,CAAA;AAAA,MAsCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAtC1C,CAAA;AAAA,MAuCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CAvCA,CAAA;aAwCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,EAzCJ;IAAA,CAA3C,CA9QA,CAAA;AAAA,IAyTA,EAAA,CAAI,uCAAJ,EAA4C,SAAA,GAAA;AACxC,UAAA,kEAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,qDAAjB,CAAN,CAAA;AAAA,MAMA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CANf,CAAA;AAAA,MAOA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAPA,CAAA;AAAA,MASA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAT5B,CAAA;AAAA,MAUA,WAAA,GAAc,KAVd,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAI,CAAC,GAApB,CAAwB,CAAA,SAAA,KAAA,GAAA;eAAA,SAAC,GAAD,GAAA;iBAAS,GAAG,CAAC,UAAU,CAAC,KAAxB;QAAA,EAAA;MAAA,CAAA,CAAA,CAAA,IAAA,CAAxB,CAAP,CAA6D,CAAC,EAAE,CAAC,IAAI,CAAC,KAAtE,CAA4E,CACvE,GADuE,EAEvE,GAFuE,EAGvE,MAHuE,EAIvE,OAJuE,CAA5E,CAfA,CAAA;AAAA,MAsBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAtB5B,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA5B3C,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA7BzC,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA9B1C,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA/BA,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAhC3C,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAjCzC,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAlC1C,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,MAAzD,CAnCA,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CApC3C,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CArCzC,CAAA;AAAA,MAsCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAtC1C,CAAA;AAAA,MAuCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CAvCA,CAAA;AAAA,MAwCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAxC3C,CAAA;AAAA,MA0CA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,gEAAjB,CA1CN,CAAA;AAAA,MAgDA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAhDf,CAAA;AAAA,MAiDA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAjDA,CAAA;AAAA,MAmDA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAnD5B,CAAA;AAAA,MAoDA,WAAA,GAAc,KApDd,CAAA;AAAA,MAqDA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CArDA,CAAA;AAAA,MAsDA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAtDA,CAAA;AAAA,MAuDA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAvDA,CAAA;AAAA,MAwDA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAxDA,CAAA;AAAA,MAyDA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAI,CAAC,GAApB,CAAwB,CAAA,SAAA,KAAA,GAAA;eAAA,SAAC,GAAD,GAAA;iBAAS,GAAG,CAAC,UAAU,CAAC,KAAxB;QAAA,EAAA;MAAA,CAAA,CAAA,CAAA,IAAA,CAAxB,CAAP,CAA6D,CAAC,EAAE,CAAC,IAAI,CAAC,KAAtE,CAA4E,CACvE,GADuE,EAEvE,GAFuE,EAGvE,GAHuE,EAIvE,GAJuE,EAKvE,MALuE,EAMvE,OANuE,CAA5E,CAzDA,CAAA;AAAA,MAkEA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAlE5B,CAAA;AAAA,MAmEA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAnEA,CAAA;AAAA,MAqEA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CArEA,CAAA;AAAA,MAsEA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAtEA,CAAA;AAAA,MAwEA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAxEA,CAAA;AAyEA;AAAA,WAAA,2DAAA;2BAAA;AAOI,QAAA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,UAAU,CAAC,IAA1C,CAA+C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtD,CAA4D,IAA5D,CAAA,CAAA;AAAA,QACA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,OAAxB,CAAA,CAAP,CAAyC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAD/C,CAAA;AAAA,QAEA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,OAA/B,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAF7C,CAAA;AAAA,QAGA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,QAA/B,CAAwC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAH9C,CAPJ;AAAA,OAzEA;AAAA,MAoFA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CApFA,CAAA;aAqFA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,EAtFH;IAAA,CAA5C,CAzTA,CAAA;AAAA,IAiZA,EAAA,CAAI,uCAAJ,EAA4C,SAAA,GAAA;AACxC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,0IAAjB,CAAN,CAAA;AAAA,MAYA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAZf,CAAA;AAAA,MAaA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAbA,CAAA;AAAA,MAeA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAf5B,CAAA;AAAA,MAgBA,WAAA,GAAc,KAhBd,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAI,CAAC,GAApB,CAAwB,CAAA,SAAA,KAAA,GAAA;eAAA,SAAC,GAAD,GAAA;iBAAS,GAAG,CAAC,UAAU,CAAC,KAAxB;QAAA,EAAA;MAAA,CAAA,CAAA,CAAA,IAAA,CAAxB,CAAP,CAA6D,CAAC,EAAE,CAAC,IAAI,CAAC,KAAtE,CAA4E,CACvE,WADuE,EAEvE,OAFuE,EAGvE,OAHuE,EAIvE,QAJuE,CAA5E,CArBA,CAAA;AAAA,MA4BA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CA5B5B,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CA9BA,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA/BA,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAhCA,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,WAAzD,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAlC3C,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAnCzC,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,MAAD,CApCvC,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CArCA,CAAA;AAAA,MAsCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAtC3C,CAAA;AAAA,MAuCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAvCzC,CAAA;AAAA,MAwCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,MAAD,CAxCvC,CAAA;AAAA,MAyCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CAzCA,CAAA;AAAA,MA0CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA1C3C,CAAA;AAAA,MA2CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAA3B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA3CzC,CAAA;AAAA,MA4CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,MAAD,CA5CvC,CAAA;AAAA,MA6CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,QAAzD,CA7CA,CAAA;aA8CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,EA/CH;IAAA,CAA5C,CAjZA,CAAA;AAAA,IAkcA,EAAA,CAAI,yCAAJ,EAA8C,SAAA,GAAA;AAC1C,UAAA,kEAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,sJAAjB,CAAN,CAAA;AAAA,MAYA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAZf,CAAA;AAAA,MAaA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAbA,CAAA;AAAA,MAeA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAf5B,CAAA;AAAA,MAgBA,WAAA,GAAc,KAhBd,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAI,CAAC,GAApB,CAAwB,CAAA,SAAA,KAAA,GAAA;eAAA,SAAC,GAAD,GAAA;iBAAS,GAAG,CAAC,UAAU,CAAC,KAAxB;QAAA,EAAA;MAAA,CAAA,CAAA,CAAA,IAAA,CAAxB,CAAP,CAA6D,CAAC,EAAE,CAAC,IAAI,CAAC,KAAtE,CAA4E,CACvE,WADuE,EAEvE,GAFuE,EAGvE,GAHuE,EAIvE,GAJuE,EAKvE,GALuE,EAMvE,GANuE,EAOvE,OAPuE,EAQvE,QARuE,CAA5E,CArBA,CAAA;AAAA,MAgCA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAhC5B,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlCA,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAnCA,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CApCA,CAAA;AAqCA;AAAA,WAAA,2DAAA;2BAAA;AASI,QAAA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,UAAU,CAAC,IAA1C,CAA+C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtD,CAA4D,IAA5D,CAAA,CAAA;AAAA,QACA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,OAAxB,CAAA,CAAP,CAAyC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAD/C,CAAA;AAAA,QAEA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,KAAA,CAAM,CAAC,OAA/B,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAF7C,CATJ;AAAA,OArCA;AAAA,MAiDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,QAAzD,CAjDA,CAAA;aAkDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,OAApB,CAAA,CAAP,CAAqC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,EAnDD;IAAA,CAA9C,CAlcA,CAAA;AAAA,IAufA,EAAA,CAAI,4BAAJ,EAAiC,SAAA,GAAA;AAC7B,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,qCAAjB,CAAN,CAAA;AAAA,MAKA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CALf,CAAA;AAAA,MAMA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CANA,CAAA;AAAA,MAQA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAR5B,CAAA;AAAA,MASA,WAAA,GAAc,KATd,CAAA;AAAA,MAUA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAVA,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,OAA5D,CAfA,CAAA;AAAA,MAiBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAjB5B,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAvBA,CAAA;aAwBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAzB6B;IAAA,CAAjC,CAvfA,CAAA;AAAA,IAkhBA,EAAA,CAAI,6BAAJ,EAAkC,SAAA,GAAA;AAC9B,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,qDAAjB,CAAN,CAAA;AAAA,MAKA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CALf,CAAA;AAAA,MAMA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CANA,CAAA;AAAA,MAQA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAR5B,CAAA;AAAA,MASA,WAAA,GAAc,KATd,CAAA;AAAA,MAUA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAVA,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,OAAzD,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,OAA5D,CAfA,CAAA;AAAA,MAiBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAjB5B,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,MAA7C,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAxB7C,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,OAA7C,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA1B7C,CAAA;aA2BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EA5B8B;IAAA,CAAlC,CAlhBA,CAAA;AAAA,IA4lBA,EAAA,CAAI,6BAAJ,EAAkC,SAAA,GAAA;AAC9B,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,8HAAjB,CAAN,CAAA;AAAA,MAWA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAXf,CAAA;AAAA,MAYA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAZA,CAAA;AAAA,MAcA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAd5B,CAAA;AAAA,MAeA,WAAA,GAAc,KAfd,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAhBA,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,QAAzD,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,QAA5D,CArBA,CAAA;AAAA,MAuBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAvB5B,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,OAA7C,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,OAA7C,CA7BA,CAAA;aA8BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EA/B8B;IAAA,CAAlC,CA5lBA,CAAA;WA6nBA,EAAA,CAAI,+BAAJ,EAAoC,SAAA,GAAA;AAChC,UAAA,kEAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,0IAAjB,CAAN,CAAA;AAAA,MAWA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAXf,CAAA;AAAA,MAYA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAZA,CAAA;AAAA,MAcA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAd5B,CAAA;AAAA,MAeA,WAAA,GAAc,KAfd,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAhBA,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,QAAzD,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAtB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,QAAQ,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAzC,CAA8C,CAAC,EAAE,CAAC,EAAE,CAAC,KAArD,CAA4D,QAA5D,CArBA,CAAA;AAAA,MAuBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAvB5B,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAzBA,CAAA;AA0BA;AAAA,WAAA,2DAAA;2BAAA;AAUI,QAAA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,KAAA,CAAM,CAAC,IAA9B,CAAmC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA1C,CAAgD,IAAhD,CAAA,CAVJ;AAAA,OA1BA;aAqCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAtCgC;IAAA,CAApC,EA9nBsC;EAAA,CAA1C,CAJA,CAAA;AAAA","file":"es6-destructuring-assignments.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'ES6 destructuring assignments', ->\n    it 'Pattern in var in ForInStatement', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            for (var [a, b, c] in array);\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'array'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 4\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'a'\n        expect(scope.variables[2].name).to.be.equal 'b'\n        expect(scope.variables[3].name).to.be.equal 'c'\n        expect(scope.references).to.have.length 4\n        expect(scope.references[0].identifier.name).to.be.equal 'a'\n        expect(scope.references[0].isWrite()).to.be.true\n        expect(scope.references[0].partial).to.be.true\n        expect(scope.references[0].resolved).to.be.equal scope.variables[1]\n        expect(scope.references[1].identifier.name).to.be.equal 'b'\n        expect(scope.references[1].isWrite()).to.be.true\n        expect(scope.references[1].partial).to.be.true\n        expect(scope.references[1].resolved).to.be.equal scope.variables[2]\n        expect(scope.references[2].identifier.name).to.be.equal 'c'\n        expect(scope.references[2].isWrite()).to.be.true\n        expect(scope.references[2].partial).to.be.true\n        expect(scope.references[2].resolved).to.be.equal scope.variables[3]\n        expect(scope.references[3].identifier.name).to.be.equal 'array'\n        expect(scope.references[3].isWrite()).to.be.false\n\n\n    it 'ArrayPattern in var', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            var [a, b, c] = array;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'array'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 4\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'a'\n        expect(scope.variables[2].name).to.be.equal 'b'\n        expect(scope.variables[3].name).to.be.equal 'c'\n        expect(scope.references).to.have.length 4\n        expect(scope.references[0].identifier.name).to.be.equal 'a'\n        expect(scope.references[0].isWrite()).to.be.true\n        expect(scope.references[0].partial).to.be.true\n        expect(scope.references[0].resolved).to.be.equal scope.variables[1]\n        expect(scope.references[1].identifier.name).to.be.equal 'b'\n        expect(scope.references[1].isWrite()).to.be.true\n        expect(scope.references[1].partial).to.be.true\n        expect(scope.references[1].resolved).to.be.equal scope.variables[2]\n        expect(scope.references[2].identifier.name).to.be.equal 'c'\n        expect(scope.references[2].isWrite()).to.be.true\n        expect(scope.references[2].partial).to.be.true\n        expect(scope.references[2].resolved).to.be.equal scope.variables[3]\n        expect(scope.references[3].identifier.name).to.be.equal 'array'\n        expect(scope.references[3].isWrite()).to.be.false\n\n    it 'SpreadElement in var', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            var [a, b, ...rest] = array;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'array'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 4\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'a'\n        expect(scope.variables[2].name).to.be.equal 'b'\n        expect(scope.variables[3].name).to.be.equal 'rest'\n        expect(scope.references).to.have.length 4\n        expect(scope.references[0].identifier.name).to.be.equal 'a'\n        expect(scope.references[0].isWrite()).to.be.true\n        expect(scope.references[0].partial).to.be.true\n        expect(scope.references[0].resolved).to.be.equal scope.variables[1]\n        expect(scope.references[1].identifier.name).to.be.equal 'b'\n        expect(scope.references[1].isWrite()).to.be.true\n        expect(scope.references[1].partial).to.be.true\n        expect(scope.references[1].resolved).to.be.equal scope.variables[2]\n        expect(scope.references[2].identifier.name).to.be.equal 'rest'\n        expect(scope.references[2].isWrite()).to.be.true\n        expect(scope.references[2].partial).to.be.true\n        expect(scope.references[2].resolved).to.be.equal scope.variables[3]\n        expect(scope.references[3].identifier.name).to.be.equal 'array'\n        expect(scope.references[3].isWrite()).to.be.false\n\n        ast = harmony.parse \"\"\"\n        (function () {\n            var [a, b, ...[c, d, ...rest]] = array;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'array'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n\n        expect(scope.variables).to.have.length 6\n        for name, index in [\n                'arguments'\n                'a'\n                'b'\n                'c'\n                'd'\n                'rest'\n            ]\n            expect(scope.variables[index].name).to.be.equal name\n\n        expect(scope.references).to.have.length 6\n        for name, index in [\n                'a'\n                'b'\n                'c'\n                'd'\n                'rest'\n            ]\n            expect(scope.references[index].identifier.name).to.be.equal name\n            expect(scope.references[index].isWrite()).to.be.true\n            expect(scope.references[index].partial).to.be.true\n        expect(scope.references[5].identifier.name).to.be.equal 'array'\n        expect(scope.references[5].isWrite()).to.be.false\n\n    it 'ObjectPattern in var', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            var {\n                shorthand,\n                key: value,\n                hello: {\n                    world\n                }\n            } = object;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'object'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 4\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'shorthand'\n        expect(scope.variables[2].name).to.be.equal 'value'\n        expect(scope.variables[3].name).to.be.equal 'world'\n        expect(scope.references).to.have.length 4\n        expect(scope.references[0].identifier.name).to.be.equal 'shorthand'\n        expect(scope.references[0].isWrite()).to.be.true\n        expect(scope.references[0].partial).to.be.true\n        expect(scope.references[0].resolved).to.be.equal scope.variables[1]\n        expect(scope.references[1].identifier.name).to.be.equal 'value'\n        expect(scope.references[1].isWrite()).to.be.true\n        expect(scope.references[1].partial).to.be.true\n        expect(scope.references[1].resolved).to.be.equal scope.variables[2]\n        expect(scope.references[2].identifier.name).to.be.equal 'world'\n        expect(scope.references[2].isWrite()).to.be.true\n        expect(scope.references[2].partial).to.be.true\n        expect(scope.references[2].resolved).to.be.equal scope.variables[3]\n        expect(scope.references[3].identifier.name).to.be.equal 'object'\n        expect(scope.references[3].isWrite()).to.be.false\n\n    it 'complex pattern in var', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            var {\n                shorthand,\n                key: [ a, b, c, d, e ],\n                hello: {\n                    world\n                }\n            } = object;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'object'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 8\n        for name, index in [\n                'arguments'\n                'shorthand'\n                'a'\n                'b'\n                'c'\n                'd'\n                'e'\n                'world'\n            ]\n            expect(scope.variables[index].name).to.be.equal name\n        expect(scope.references).to.have.length 8\n        for name, index in [\n                'shorthand'\n                'a'\n                'b'\n                'c'\n                'd'\n                'e'\n                'world'\n            ]\n            expect(scope.references[index].identifier.name).to.be.equal name\n            expect(scope.references[index].isWrite()).to.be.true\n            expect(scope.references[index].partial).to.be.true\n        expect(scope.references[7].identifier.name).to.be.equal 'object'\n        expect(scope.references[7].isWrite()).to.be.false\n\n    it 'ArrayPattern in AssignmentExpression', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            [a, b, c] = array;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 4\n        expect(scope.implicit.left.map((ref) => ref.identifier.name)).to.deep.equal [\n            'a'\n            'b'\n            'c'\n            'array'\n        ]\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 4\n        expect(scope.references[0].identifier.name).to.be.equal 'a'\n        expect(scope.references[0].isWrite()).to.be.true\n        expect(scope.references[0].partial).to.be.true\n        expect(scope.references[0].resolved).to.be.null\n        expect(scope.references[1].identifier.name).to.be.equal 'b'\n        expect(scope.references[1].isWrite()).to.be.true\n        expect(scope.references[1].partial).to.be.true\n        expect(scope.references[1].resolved).to.be.null\n        expect(scope.references[2].identifier.name).to.be.equal 'c'\n        expect(scope.references[2].isWrite()).to.be.true\n        expect(scope.references[2].partial).to.be.true\n        expect(scope.references[2].resolved).to.be.null\n        expect(scope.references[3].identifier.name).to.be.equal 'array'\n        expect(scope.references[3].isWrite()).to.be.false\n\n    it 'SpreadElement in AssignmentExpression', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            [a, b, ...rest] = array;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 4\n        expect(scope.implicit.left.map((ref) => ref.identifier.name)).to.deep.equal [\n            'a'\n            'b'\n            'rest'\n            'array'\n        ]\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 4\n        expect(scope.references[0].identifier.name).to.be.equal 'a'\n        expect(scope.references[0].isWrite()).to.be.true\n        expect(scope.references[0].partial).to.be.true\n        expect(scope.references[0].resolved).to.be.null\n        expect(scope.references[1].identifier.name).to.be.equal 'b'\n        expect(scope.references[1].isWrite()).to.be.true\n        expect(scope.references[1].partial).to.be.true\n        expect(scope.references[1].resolved).to.be.null\n        expect(scope.references[2].identifier.name).to.be.equal 'rest'\n        expect(scope.references[2].isWrite()).to.be.true\n        expect(scope.references[2].partial).to.be.true\n        expect(scope.references[2].resolved).to.be.null\n        expect(scope.references[3].identifier.name).to.be.equal 'array'\n        expect(scope.references[3].isWrite()).to.be.false\n\n        ast = harmony.parse \"\"\"\n        (function () {\n            [a, b, ...[c, d, ...rest]] = array;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 6\n        expect(scope.implicit.left.map((ref) => ref.identifier.name)).to.deep.equal [\n            'a'\n            'b'\n            'c'\n            'd'\n            'rest'\n            'array'\n        ]\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n\n        expect(scope.references).to.have.length 6\n        for name, index in [\n                'a'\n                'b'\n                'c'\n                'd'\n                'rest'\n            ]\n            expect(scope.references[index].identifier.name).to.be.equal name\n            expect(scope.references[index].isWrite()).to.be.true\n            expect(scope.references[index].partial).to.be.true\n            expect(scope.references[index].resolved).to.be.null\n        expect(scope.references[5].identifier.name).to.be.equal 'array'\n        expect(scope.references[5].isWrite()).to.be.false\n\n    it 'ObjectPattern in AssignmentExpression', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            ({\n                shorthand,\n                key: value,\n                hello: {\n                    world\n                }\n            }) = object;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 4\n        expect(scope.implicit.left.map((ref) => ref.identifier.name)).to.deep.equal [\n            'shorthand'\n            'value'\n            'world'\n            'object'\n        ]\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 4\n        expect(scope.references[0].identifier.name).to.be.equal 'shorthand'\n        expect(scope.references[0].isWrite()).to.be.true\n        expect(scope.references[0].partial).to.be.true\n        expect(scope.references[0].resolved).to.null\n        expect(scope.references[1].identifier.name).to.be.equal 'value'\n        expect(scope.references[1].isWrite()).to.be.true\n        expect(scope.references[1].partial).to.be.true\n        expect(scope.references[1].resolved).to.null\n        expect(scope.references[2].identifier.name).to.be.equal 'world'\n        expect(scope.references[2].isWrite()).to.be.true\n        expect(scope.references[2].partial).to.be.true\n        expect(scope.references[2].resolved).to.null\n        expect(scope.references[3].identifier.name).to.be.equal 'object'\n        expect(scope.references[3].isWrite()).to.be.false\n\n    it 'complex pattern in AssignmentExpression', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            ({\n                shorthand,\n                key: [ a, b, c, d, e ],\n                hello: {\n                    world\n                }\n            }) = object;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n        expect(scope.implicit.left).to.have.length 8\n        expect(scope.implicit.left.map((ref) => ref.identifier.name)).to.deep.equal [\n            'shorthand'\n            'a'\n            'b'\n            'c'\n            'd'\n            'e'\n            'world'\n            'object'\n        ]\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 8\n        for name, index in [\n                'shorthand'\n                'a'\n                'b'\n                'c'\n                'd'\n                'e'\n                'world'\n            ]\n            expect(scope.references[index].identifier.name).to.be.equal name\n            expect(scope.references[index].isWrite()).to.be.true\n            expect(scope.references[index].partial).to.be.true\n        expect(scope.references[7].identifier.name).to.be.equal 'object'\n        expect(scope.references[7].isWrite()).to.be.false\n\n    it 'ArrayPattern in parameters', ->\n        ast = harmony.parse \"\"\"\n        (function ([a, b, c]) {\n        }(array));\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'array'\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'array'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 4\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'a'\n        expect(scope.variables[2].name).to.be.equal 'b'\n        expect(scope.variables[3].name).to.be.equal 'c'\n        expect(scope.references).to.have.length 0\n\n    it 'SpreadElement in parameters', ->\n        ast = harmony.parse \"\"\"\n        (function ([a, b, ...rest], ...rest2) {\n        }(array));\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'array'\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'array'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 5\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'a'\n        expect(scope.variables[2].name).to.be.equal 'b'\n        expect(scope.variables[3].name).to.be.equal 'rest'\n        expect(scope.variables[3].defs[0].rest).to.be.false\n        expect(scope.variables[4].name).to.be.equal 'rest2'\n        expect(scope.variables[4].defs[0].rest).to.be.true\n        expect(scope.references).to.have.length 0\n\n        # ast = harmony.parse \"\"\"\n        # (function ([a, b, ...[c, d, ...rest]]) {\n        # }(array));\n        # \"\"\"\n\n        # scopeManager = escope.analyze ast, ecmaVersion: 6\n        # expect(scopeManager.scopes).to.have.length 2\n\n        # scope = scopeManager.scopes[0]\n        # globalScope = scope\n        # expect(scope.type).to.be.equal 'global'\n        # expect(scope.variables).to.have.length 0\n        # expect(scope.references).to.have.length 0\n        # expect(scope.implicit.left).to.have.length 1\n        # expect(scope.implicit.left[0].identifier.name).to.be.equal 'array'\n\n        # scope = scopeManager.scopes[1]\n        # expect(scope.type).to.be.equal 'function'\n\n        # expect(scope.variables).to.have.length 6\n        # for name, index in [\n        #         'arguments'\n        #         'a'\n        #         'b'\n        #         'c'\n        #         'd'\n        #         'rest'\n        #     ]\n        #     expect(scope.variables[index].name).to.be.equal name\n\n        # expect(scope.references).to.have.length 6\n        # for name, index in [\n        #         'a'\n        #         'b'\n        #         'c'\n        #         'd'\n        #         'rest'\n        #     ]\n        #     expect(scope.references[index].identifier.name).to.be.equal name\n        #     expect(scope.references[index].isWrite()).to.be.true\n        #     expect(scope.references[index].partial).to.be.true\n        # expect(scope.references[5].identifier.name).to.be.equal 'array'\n        # expect(scope.references[5].isWrite()).to.be.false\n\n    it 'ObjectPattern in parameters', ->\n        ast = harmony.parse \"\"\"\n        (function ({\n                shorthand,\n                key: value,\n                hello: {\n                    world\n                }\n            }) {\n        }(object));\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'object'\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'object'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 4\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'shorthand'\n        expect(scope.variables[2].name).to.be.equal 'value'\n        expect(scope.variables[3].name).to.be.equal 'world'\n        expect(scope.references).to.have.length 0\n\n    it 'complex pattern in parameters', ->\n        ast = harmony.parse \"\"\"\n        (function ({\n                shorthand,\n                key: [ a, b, c, d, e ],\n                hello: {\n                    world\n                }\n            }) {\n        }(object));\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        globalScope = scope\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'object'\n        expect(scope.implicit.left).to.have.length 1\n        expect(scope.implicit.left[0].identifier.name).to.be.equal 'object'\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 8\n        for name, index in [\n                'arguments'\n                'shorthand'\n                'a'\n                'b'\n                'c'\n                'd'\n                'e'\n                'world'\n            ]\n            expect(scope.variables[index].name).to.be.equal name\n        expect(scope.references).to.have.length 0\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-export.js b/tools/eslint/node_modules/escope/powered-test/es6-export.js
new file mode 100644
index 00000000000000..194fb0693565ae
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-export.js
@@ -0,0 +1,202 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('export declaration', function() {
+    it('should create vairable bindings', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("export var v;", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('v');
+      expect(scope.variables[0].defs[0].type).to.be.equal('Variable');
+      return expect(scope.references).to.have.length(0);
+    });
+    it('should create function declaration bindings', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("export default function f(){};", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(3);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('f');
+      expect(scope.variables[0].defs[0].type).to.be.equal('FunctionName');
+      expect(scope.references).to.have.length(0);
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      return expect(scope.references).to.have.length(0);
+    });
+    it('should export function expression', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("export default function(){};", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(3);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(0);
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      return expect(scope.references).to.have.length(0);
+    });
+    it('should export literal', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("export default 42;", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(0);
+      return expect(scope.references).to.have.length(0);
+    });
+    it('should refer exported references#1', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("export {x};", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(1);
+      return expect(scope.references[0].identifier.name).to.be.equal('x');
+    });
+    it('should refer exported references#2', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("export {v as x};", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(1);
+      return expect(scope.references[0].identifier.name).to.be.equal('v');
+    });
+    it('should not refer exported references from other source#1', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("export {x} from \"mod\";", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(0);
+      return expect(scope.references).to.have.length(0);
+    });
+    it('should not refer exported references from other source#2', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("export {v as x} from \"mod\";", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(0);
+      return expect(scope.references).to.have.length(0);
+    });
+    return it('should not refer exported references from other source#3', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("export * from \"mod\";", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(0);
+      return expect(scope.references).to.have.length(0);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["es6-export.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,oBAAV,EAA+B,SAAA,GAAA;AAE3B,IAAA,EAAA,CAAI,iCAAJ,EAAsC,SAAA,GAAA;AAClC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,eAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,UAArD,CAfA,CAAA;aAgBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAjBkC;IAAA,CAAtC,CAAA,CAAA;AAAA,IAmBA,EAAA,CAAI,6CAAJ,EAAkD,SAAA,GAAA;AAC9C,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,gCAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,cAArD,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAhBA,CAAA;AAAA,MAkBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAlB5B,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CArBA,CAAA;aAsBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAvB8C;IAAA,CAAlD,CAnBA,CAAA;AAAA,IA6CA,EAAA,CAAI,mCAAJ,EAAwC,SAAA,GAAA;AACpC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,8BAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAdA,CAAA;AAAA,MAgBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAhB5B,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAnBA,CAAA;aAoBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EArBoC;IAAA,CAAxC,CA7CA,CAAA;AAAA,IAoEA,EAAA,CAAI,uBAAJ,EAA4B,SAAA,GAAA;AACxB,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,oBAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;aAcA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAfwB;IAAA,CAA5B,CApEA,CAAA;AAAA,IAqFA,EAAA,CAAI,oCAAJ,EAAyC,SAAA,GAAA;AACrC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,aAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAdA,CAAA;aAeA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,EAhBqC;IAAA,CAAzC,CArFA,CAAA;AAAA,IAuGA,EAAA,CAAI,oCAAJ,EAAyC,SAAA,GAAA;AACrC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,kBAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAdA,CAAA;aAeA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,EAhBqC;IAAA,CAAzC,CAvGA,CAAA;AAAA,IAyHA,EAAA,CAAI,0DAAJ,EAA+D,SAAA,GAAA;AAC3D,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,0BAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;aAcA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAf2D;IAAA,CAA/D,CAzHA,CAAA;AAAA,IA0IA,EAAA,CAAI,0DAAJ,EAA+D,SAAA,GAAA;AAC3D,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,+BAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;aAcA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAf2D;IAAA,CAA/D,CA1IA,CAAA;WA2JA,EAAA,CAAI,0DAAJ,EAA+D,SAAA,GAAA;AAC3D,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,wBAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAbA,CAAA;aAcA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAf2D;IAAA,CAA/D,EA7J2B;EAAA,CAA/B,CAJA,CAAA;AAAA","file":"es6-export.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'export declaration', ->\n    # http://people.mozilla.org/~jorendorff/es6-draft.html#sec-static-and-runtme-semantics-module-records\n    it 'should create vairable bindings', ->\n        ast = harmony.parse \"\"\"\n        export var v;\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'v'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'Variable'\n        expect(scope.references).to.have.length 0\n\n    it 'should create function declaration bindings', ->\n        ast = harmony.parse \"\"\"\n        export default function f(){};\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 3\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'f'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'FunctionName'\n        expect(scope.references).to.have.length 0\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 0\n\n\n    it 'should export function expression', ->\n        ast = harmony.parse \"\"\"\n        export default function(){};\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 3\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 0\n\n    it 'should export literal', ->\n        ast = harmony.parse \"\"\"\n        export default 42;\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n\n    it 'should refer exported references#1', ->\n        ast = harmony.parse \"\"\"\n        export {x};\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'x'\n\n    it 'should refer exported references#2', ->\n        ast = harmony.parse \"\"\"\n        export {v as x};\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'v'\n\n    it 'should not refer exported references from other source#1', ->\n        ast = harmony.parse \"\"\"\n        export {x} from \"mod\";\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n\n    it 'should not refer exported references from other source#2', ->\n        ast = harmony.parse \"\"\"\n        export {v as x} from \"mod\";\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n\n    it 'should not refer exported references from other source#3', ->\n        ast = harmony.parse \"\"\"\n        export * from \"mod\";\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 0\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-import.js b/tools/eslint/node_modules/escope/powered-test/es6-import.js
new file mode 100644
index 00000000000000..4d6e7f575e15d6
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-import.js
@@ -0,0 +1,103 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('import declaration', function() {
+    it('should import names from source', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("import v from \"mod\";", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('v');
+      expect(scope.variables[0].defs[0].type).to.be.equal('ImportBinding');
+      return expect(scope.references).to.have.length(0);
+    });
+    it('should import namespaces', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("import * as ns from \"mod\";", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('ns');
+      expect(scope.variables[0].defs[0].type).to.be.equal('ImportBinding');
+      return expect(scope.references).to.have.length(0);
+    });
+    it('should import insided names#1', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("import {x} from \"mod\";", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('x');
+      expect(scope.variables[0].defs[0].type).to.be.equal('ImportBinding');
+      return expect(scope.references).to.have.length(0);
+    });
+    return it('should import insided names#2', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = harmony.parse("import {x as v} from \"mod\";", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('v');
+      expect(scope.variables[0].defs[0].type).to.be.equal('ImportBinding');
+      return expect(scope.references).to.have.length(0);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["es6-import.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,oBAAV,EAA+B,SAAA,GAAA;AAE3B,IAAA,EAAA,CAAI,iCAAJ,EAAsC,SAAA,GAAA;AAClC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,wBAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAb5B,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,eAArD,CAhBA,CAAA;aAiBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAlBkC;IAAA,CAAtC,CAAA,CAAA;AAAA,IAoBA,EAAA,CAAI,0BAAJ,EAA+B,SAAA,GAAA;AAC3B,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,8BAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAb5B,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,IAA7C,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,eAArD,CAhBA,CAAA;aAiBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAlB2B;IAAA,CAA/B,CApBA,CAAA;AAAA,IAwCA,EAAA,CAAI,+BAAJ,EAAoC,SAAA,GAAA;AAChC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,0BAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAb5B,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,eAArD,CAhBA,CAAA;aAiBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAlBgC;IAAA,CAApC,CAxCA,CAAA;WA4DA,EAAA,CAAI,+BAAJ,EAAoC,SAAA,GAAA;AAChC,UAAA,qCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,+BAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,UAAA,EAAa,QAA7B;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAMA,WAAA,GAAc,YAAY,CAAC,MAAO,CAAA,CAAA,CANlC,CAAA;AAAA,MAOA,MAAA,CAAO,WAAW,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,QAAtC,CAPA,CAAA;AAAA,MAQA,MAAA,CAAO,WAAW,CAAC,SAAnB,CAA6B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAtC,CAA6C,CAA7C,CARA,CAAA;AAAA,MASA,MAAA,CAAO,WAAW,CAAC,UAAnB,CAA8B,CAAC,EAAE,CAAC,IAAI,CAAC,MAAvC,CAA8C,CAA9C,CATA,CAAA;AAAA,MAWA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAb5B,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,eAArD,CAhBA,CAAA;aAiBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAlBgC;IAAA,CAApC,EA9D2B;EAAA,CAA/B,CAJA,CAAA;AAAA","file":"es6-import.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'import declaration', ->\n    # http://people.mozilla.org/~jorendorff/es6-draft.html#sec-static-and-runtme-semantics-module-records\n    it 'should import names from source', ->\n        ast = harmony.parse \"\"\"\n        import v from \"mod\";\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'v'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'ImportBinding'\n        expect(scope.references).to.have.length 0\n\n    it 'should import namespaces', ->\n        ast = harmony.parse \"\"\"\n        import * as ns from \"mod\";\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'ns'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'ImportBinding'\n        expect(scope.references).to.have.length 0\n\n    it 'should import insided names#1', ->\n        ast = harmony.parse \"\"\"\n        import {x} from \"mod\";\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'x'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'ImportBinding'\n        expect(scope.references).to.have.length 0\n\n    it 'should import insided names#2', ->\n        ast = harmony.parse \"\"\"\n        import {x as v} from \"mod\";\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 2\n        globalScope = scopeManager.scopes[0]\n        expect(globalScope.type).to.be.equal 'global'\n        expect(globalScope.variables).to.have.length 0\n        expect(globalScope.references).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'v'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'ImportBinding'\n        expect(scope.references).to.have.length 0\n\n    # TODO: Should parse it.\n    # import from \"mod\";\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-iteration-scope.js b/tools/eslint/node_modules/escope/powered-test/es6-iteration-scope.js
new file mode 100644
index 00000000000000..79dbf8de292463
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-iteration-scope.js
@@ -0,0 +1,167 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 iteration scope', function() {
+    it('let materialize iteration scope for ForInStatement#1', function() {
+      var ast, iterScope, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    let i = 20;\n    for (let i in i) {\n        console.log(i);\n    }\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(5);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('i');
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[1]);
+      iterScope = scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('TDZ');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('i');
+      expect(scope.variables[0].defs[0].type).to.be.equal('TDZ');
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[0]);
+      iterScope = scope = scopeManager.scopes[3];
+      expect(scope.type).to.be.equal('for');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('i');
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[0]);
+      scope = scopeManager.scopes[4];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(2);
+      expect(scope.references[0].identifier.name).to.be.equal('console');
+      expect(scope.references[0].resolved).to.be.equal(null);
+      expect(scope.references[1].identifier.name).to.be.equal('i');
+      return expect(scope.references[1].resolved).to.be.equal(iterScope.variables[0]);
+    });
+    it('let materialize iteration scope for ForInStatement#2', function() {
+      var ast, iterScope, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    let i = 20;\n    for (let { i, j, k } in i) {\n        console.log(i);\n    }\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(5);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('i');
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[1]);
+      iterScope = scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('TDZ');
+      expect(scope.variables).to.have.length(3);
+      expect(scope.variables[0].name).to.be.equal('i');
+      expect(scope.variables[0].defs[0].type).to.be.equal('TDZ');
+      expect(scope.variables[1].name).to.be.equal('j');
+      expect(scope.variables[1].defs[0].type).to.be.equal('TDZ');
+      expect(scope.variables[2].name).to.be.equal('k');
+      expect(scope.variables[2].defs[0].type).to.be.equal('TDZ');
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[0]);
+      iterScope = scope = scopeManager.scopes[3];
+      expect(scope.type).to.be.equal('for');
+      expect(scope.variables).to.have.length(3);
+      expect(scope.variables[0].name).to.be.equal('i');
+      expect(scope.variables[1].name).to.be.equal('j');
+      expect(scope.variables[2].name).to.be.equal('k');
+      expect(scope.references).to.have.length(3);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[0]);
+      expect(scope.references[1].identifier.name).to.be.equal('j');
+      expect(scope.references[1].resolved).to.be.equal(scope.variables[1]);
+      expect(scope.references[2].identifier.name).to.be.equal('k');
+      expect(scope.references[2].resolved).to.be.equal(scope.variables[2]);
+      scope = scopeManager.scopes[4];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(2);
+      expect(scope.references[0].identifier.name).to.be.equal('console');
+      expect(scope.references[0].resolved).to.be.equal(null);
+      expect(scope.references[1].identifier.name).to.be.equal('i');
+      return expect(scope.references[1].resolved).to.be.equal(iterScope.variables[0]);
+    });
+    return it('let materialize iteration scope for ForStatement#2', function() {
+      var ast, functionScope, iterScope, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    let i = 20;\n    let obj = {};\n    for (let { i, j, k } = obj; i < okok; ++i) {\n        console.log(i, j, k);\n    }\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(4);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.variables).to.have.length(0);
+      functionScope = scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(3);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('i');
+      expect(scope.variables[2].name).to.be.equal('obj');
+      expect(scope.references).to.have.length(2);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[1]);
+      expect(scope.references[1].identifier.name).to.be.equal('obj');
+      expect(scope.references[1].resolved).to.be.equal(scope.variables[2]);
+      iterScope = scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('for');
+      expect(scope.variables).to.have.length(3);
+      expect(scope.variables[0].name).to.be.equal('i');
+      expect(scope.variables[0].defs[0].type).to.be.equal('Variable');
+      expect(scope.variables[1].name).to.be.equal('j');
+      expect(scope.variables[1].defs[0].type).to.be.equal('Variable');
+      expect(scope.variables[2].name).to.be.equal('k');
+      expect(scope.variables[2].defs[0].type).to.be.equal('Variable');
+      expect(scope.references).to.have.length(7);
+      expect(scope.references[0].identifier.name).to.be.equal('i');
+      expect(scope.references[0].resolved).to.be.equal(scope.variables[0]);
+      expect(scope.references[1].identifier.name).to.be.equal('j');
+      expect(scope.references[1].resolved).to.be.equal(scope.variables[1]);
+      expect(scope.references[2].identifier.name).to.be.equal('k');
+      expect(scope.references[2].resolved).to.be.equal(scope.variables[2]);
+      expect(scope.references[3].identifier.name).to.be.equal('obj');
+      expect(scope.references[3].resolved).to.be.equal(functionScope.variables[2]);
+      expect(scope.references[4].identifier.name).to.be.equal('i');
+      expect(scope.references[4].resolved).to.be.equal(scope.variables[0]);
+      expect(scope.references[5].identifier.name).to.be.equal('okok');
+      expect(scope.references[5].resolved).to.be["null"];
+      expect(scope.references[6].identifier.name).to.be.equal('i');
+      expect(scope.references[6].resolved).to.be.equal(scope.variables[0]);
+      scope = scopeManager.scopes[3];
+      expect(scope.type).to.be.equal('block');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(4);
+      expect(scope.references[0].identifier.name).to.be.equal('console');
+      expect(scope.references[0].resolved).to.be["null"];
+      expect(scope.references[1].identifier.name).to.be.equal('i');
+      expect(scope.references[1].resolved).to.be.equal(iterScope.variables[0]);
+      expect(scope.references[2].identifier.name).to.be.equal('j');
+      expect(scope.references[2].resolved).to.be.equal(iterScope.variables[1]);
+      expect(scope.references[3].identifier.name).to.be.equal('k');
+      return expect(scope.references[3].resolved).to.be.equal(iterScope.variables[2]);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["es6-iteration-scope.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,qBAAV,EAAgC,SAAA,GAAA;AAC5B,IAAA,EAAA,CAAI,sDAAJ,EAA2D,SAAA,GAAA;AACvD,UAAA,mCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,gGAAjB,CAAN,CAAA;AAAA,MASA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CATf,CAAA;AAAA,MAUA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAVA,CAAA;AAAA,MAYA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAZ5B,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAdA,CAAA;AAAA,MAgBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAhB5B,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAvBA,CAAA;AAAA,MAyBA,SAAA,GAAY,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAzBxC,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,KAAhC,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,KAArD,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA9BA,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA/BA,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAhCA,CAAA;AAAA,MAkCA,SAAA,GAAY,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAlCxC,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,KAAhC,CAnCA,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CApCA,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CArCA,CAAA;AAAA,MAsCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAtCA,CAAA;AAAA,MAuCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAvCA,CAAA;AAAA,MAwCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAxCA,CAAA;AAAA,MA0CA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CA1C5B,CAAA;AAAA,MA2CA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CA3CA,CAAA;AAAA,MA4CA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CA5CA,CAAA;AAAA,MA6CA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA7CA,CAAA;AAAA,MA8CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,SAAzD,CA9CA,CAAA;AAAA,MA+CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,IAAjD,CA/CA,CAAA;AAAA,MAgDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAhDA,CAAA;aAiDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,SAAS,CAAC,SAAU,CAAA,CAAA,CAArE,EAlDuD;IAAA,CAA3D,CAAA,CAAA;AAAA,IAoDA,EAAA,CAAI,sDAAJ,EAA2D,SAAA,GAAA;AACvD,UAAA,mCAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,0GAAjB,CAAN,CAAA;AAAA,MASA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CATf,CAAA;AAAA,MAUA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAVA,CAAA;AAAA,MAYA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAZ5B,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAdA,CAAA;AAAA,MAgBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAhB5B,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAvBA,CAAA;AAAA,MAyBA,SAAA,GAAY,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAzBxC,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,KAAhC,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,KAArD,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CA9BA,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,KAArD,CA/BA,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAhCA,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,KAArD,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAlCA,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAnCA,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CApCA,CAAA;AAAA,MAsCA,SAAA,GAAY,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAtCxC,CAAA;AAAA,MAuCA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,KAAhC,CAvCA,CAAA;AAAA,MAwCA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAxCA,CAAA;AAAA,MAyCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAzCA,CAAA;AAAA,MA0CA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CA1CA,CAAA;AAAA,MA2CA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CA3CA,CAAA;AAAA,MA4CA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA5CA,CAAA;AAAA,MA6CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA7CA,CAAA;AAAA,MA8CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CA9CA,CAAA;AAAA,MA+CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA/CA,CAAA;AAAA,MAgDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAhDA,CAAA;AAAA,MAiDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAjDA,CAAA;AAAA,MAkDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAlDA,CAAA;AAAA,MAoDA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CApD5B,CAAA;AAAA,MAqDA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CArDA,CAAA;AAAA,MAsDA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAtDA,CAAA;AAAA,MAuDA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAvDA,CAAA;AAAA,MAwDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,SAAzD,CAxDA,CAAA;AAAA,MAyDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,IAAjD,CAzDA,CAAA;AAAA,MA0DA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA1DA,CAAA;aA2DA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,SAAS,CAAC,SAAU,CAAA,CAAA,CAArE,EA5DuD;IAAA,CAA3D,CApDA,CAAA;WAkHA,EAAA,CAAI,oDAAJ,EAAyD,SAAA,GAAA;AACrD,UAAA,kDAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,mJAAjB,CAAN,CAAA;AAAA,MAUA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAVf,CAAA;AAAA,MAWA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAXA,CAAA;AAAA,MAaA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAb5B,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAfA,CAAA;AAAA,MAiBA,aAAA,GAAgB,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAjB5C,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,KAA7C,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,KAAzD,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CA3BA,CAAA;AAAA,MA6BA,SAAA,GAAY,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CA7BxC,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,KAAhC,CA9BA,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CA/BA,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAhCA,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,UAArD,CAjCA,CAAA;AAAA,MAkCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAlCA,CAAA;AAAA,MAmCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,UAArD,CAnCA,CAAA;AAAA,MAoCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CApCA,CAAA;AAAA,MAqCA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,UAArD,CArCA,CAAA;AAAA,MAsCA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAtCA,CAAA;AAAA,MAuCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAvCA,CAAA;AAAA,MAwCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAxCA,CAAA;AAAA,MAyCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAzCA,CAAA;AAAA,MA0CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CA1CA,CAAA;AAAA,MA2CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA3CA,CAAA;AAAA,MA4CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CA5CA,CAAA;AAAA,MA6CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,KAAzD,CA7CA,CAAA;AAAA,MA8CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,aAAa,CAAC,SAAU,CAAA,CAAA,CAAzE,CA9CA,CAAA;AAAA,MA+CA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA/CA,CAAA;AAAA,MAgDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CAhDA,CAAA;AAAA,MAiDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,MAAzD,CAjDA,CAAA;AAAA,MAkDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAlD1C,CAAA;AAAA,MAmDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAnDA,CAAA;AAAA,MAoDA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,KAAK,CAAC,SAAU,CAAA,CAAA,CAAjE,CApDA,CAAA;AAAA,MAsDA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAtD5B,CAAA;AAAA,MAuDA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,OAAhC,CAvDA,CAAA;AAAA,MAwDA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAxDA,CAAA;AAAA,MAyDA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CAzDA,CAAA;AAAA,MA0DA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,SAAzD,CA1DA,CAAA;AAAA,MA2DA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CA3D1C,CAAA;AAAA,MA4DA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA5DA,CAAA;AAAA,MA6DA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,SAAS,CAAC,SAAU,CAAA,CAAA,CAArE,CA7DA,CAAA;AAAA,MA8DA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CA9DA,CAAA;AAAA,MA+DA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,SAAS,CAAC,SAAU,CAAA,CAAA,CAArE,CA/DA,CAAA;AAAA,MAgEA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAhEA,CAAA;aAiEA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,QAA3B,CAAoC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA3C,CAAiD,SAAS,CAAC,SAAU,CAAA,CAAA,CAArE,EAlEqD;IAAA,CAAzD,EAnH4B;EAAA,CAAhC,CAJA,CAAA;AAAA","file":"es6-iteration-scope.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'ES6 iteration scope', ->\n    it 'let materialize iteration scope for ForInStatement#1', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            let i = 20;\n            for (let i in i) {\n                console.log(i);\n            }\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 5\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 2\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'i'\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'i'\n        expect(scope.references[0].resolved).to.be.equal scope.variables[1]\n\n        iterScope = scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'TDZ'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'i'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'TDZ'\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'i'\n        expect(scope.references[0].resolved).to.be.equal scope.variables[0]\n\n        iterScope = scope = scopeManager.scopes[3]\n        expect(scope.type).to.be.equal 'for'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'i'\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'i'\n        expect(scope.references[0].resolved).to.be.equal scope.variables[0]\n\n        scope = scopeManager.scopes[4]\n        expect(scope.type).to.be.equal 'block'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 2\n        expect(scope.references[0].identifier.name).to.be.equal 'console'\n        expect(scope.references[0].resolved).to.be.equal null\n        expect(scope.references[1].identifier.name).to.be.equal 'i'\n        expect(scope.references[1].resolved).to.be.equal iterScope.variables[0]\n\n    it 'let materialize iteration scope for ForInStatement#2', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            let i = 20;\n            for (let { i, j, k } in i) {\n                console.log(i);\n            }\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 5\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 2\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'i'\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'i'\n        expect(scope.references[0].resolved).to.be.equal scope.variables[1]\n\n        iterScope = scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'TDZ'\n        expect(scope.variables).to.have.length 3\n        expect(scope.variables[0].name).to.be.equal 'i'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'TDZ'\n        expect(scope.variables[1].name).to.be.equal 'j'\n        expect(scope.variables[1].defs[0].type).to.be.equal 'TDZ'\n        expect(scope.variables[2].name).to.be.equal 'k'\n        expect(scope.variables[2].defs[0].type).to.be.equal 'TDZ'\n        expect(scope.references).to.have.length 1\n        expect(scope.references[0].identifier.name).to.be.equal 'i'\n        expect(scope.references[0].resolved).to.be.equal scope.variables[0]\n\n        iterScope = scope = scopeManager.scopes[3]\n        expect(scope.type).to.be.equal 'for'\n        expect(scope.variables).to.have.length 3\n        expect(scope.variables[0].name).to.be.equal 'i'\n        expect(scope.variables[1].name).to.be.equal 'j'\n        expect(scope.variables[2].name).to.be.equal 'k'\n        expect(scope.references).to.have.length 3\n        expect(scope.references[0].identifier.name).to.be.equal 'i'\n        expect(scope.references[0].resolved).to.be.equal scope.variables[0]\n        expect(scope.references[1].identifier.name).to.be.equal 'j'\n        expect(scope.references[1].resolved).to.be.equal scope.variables[1]\n        expect(scope.references[2].identifier.name).to.be.equal 'k'\n        expect(scope.references[2].resolved).to.be.equal scope.variables[2]\n\n        scope = scopeManager.scopes[4]\n        expect(scope.type).to.be.equal 'block'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 2\n        expect(scope.references[0].identifier.name).to.be.equal 'console'\n        expect(scope.references[0].resolved).to.be.equal null\n        expect(scope.references[1].identifier.name).to.be.equal 'i'\n        expect(scope.references[1].resolved).to.be.equal iterScope.variables[0]\n\n    it 'let materialize iteration scope for ForStatement#2', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            let i = 20;\n            let obj = {};\n            for (let { i, j, k } = obj; i < okok; ++i) {\n                console.log(i, j, k);\n            }\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 4\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.variables).to.have.length 0\n\n        functionScope = scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.variables).to.have.length 3\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'i'\n        expect(scope.variables[2].name).to.be.equal 'obj'\n        expect(scope.references).to.have.length 2\n        expect(scope.references[0].identifier.name).to.be.equal 'i'\n        expect(scope.references[0].resolved).to.be.equal scope.variables[1]\n        expect(scope.references[1].identifier.name).to.be.equal 'obj'\n        expect(scope.references[1].resolved).to.be.equal scope.variables[2]\n\n        iterScope = scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'for'\n        expect(scope.variables).to.have.length 3\n        expect(scope.variables[0].name).to.be.equal 'i'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'Variable'\n        expect(scope.variables[1].name).to.be.equal 'j'\n        expect(scope.variables[1].defs[0].type).to.be.equal 'Variable'\n        expect(scope.variables[2].name).to.be.equal 'k'\n        expect(scope.variables[2].defs[0].type).to.be.equal 'Variable'\n        expect(scope.references).to.have.length 7\n        expect(scope.references[0].identifier.name).to.be.equal 'i'\n        expect(scope.references[0].resolved).to.be.equal scope.variables[0]\n        expect(scope.references[1].identifier.name).to.be.equal 'j'\n        expect(scope.references[1].resolved).to.be.equal scope.variables[1]\n        expect(scope.references[2].identifier.name).to.be.equal 'k'\n        expect(scope.references[2].resolved).to.be.equal scope.variables[2]\n        expect(scope.references[3].identifier.name).to.be.equal 'obj'\n        expect(scope.references[3].resolved).to.be.equal functionScope.variables[2]\n        expect(scope.references[4].identifier.name).to.be.equal 'i'\n        expect(scope.references[4].resolved).to.be.equal scope.variables[0]\n        expect(scope.references[5].identifier.name).to.be.equal 'okok'\n        expect(scope.references[5].resolved).to.be.null\n        expect(scope.references[6].identifier.name).to.be.equal 'i'\n        expect(scope.references[6].resolved).to.be.equal scope.variables[0]\n\n        scope = scopeManager.scopes[3]\n        expect(scope.type).to.be.equal 'block'\n        expect(scope.variables).to.have.length 0\n        expect(scope.references).to.have.length 4\n        expect(scope.references[0].identifier.name).to.be.equal 'console'\n        expect(scope.references[0].resolved).to.be.null\n        expect(scope.references[1].identifier.name).to.be.equal 'i'\n        expect(scope.references[1].resolved).to.be.equal iterScope.variables[0]\n        expect(scope.references[2].identifier.name).to.be.equal 'j'\n        expect(scope.references[2].resolved).to.be.equal iterScope.variables[1]\n        expect(scope.references[3].identifier.name).to.be.equal 'k'\n        expect(scope.references[3].resolved).to.be.equal iterScope.variables[2]\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-object.js b/tools/eslint/node_modules/escope/powered-test/es6-object.js
new file mode 100644
index 00000000000000..2241d2558e3c2d
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-object.js
@@ -0,0 +1,57 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 object', function() {
+    it('method definition', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("({\n    constructor() {\n    }\n})");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('FunctionExpression');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      return expect(scope.references).to.have.length(0);
+    });
+    return it('computed property key may refer variables', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    var yuyushiki = 42;\n    ({\n        [yuyushiki]() {\n        },\n\n        [yuyushiki + 40]() {\n        }\n    })\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(4);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('FunctionExpression');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('yuyushiki');
+      expect(scope.references).to.have.length(3);
+      expect(scope.references[0].identifier.name).to.be.equal('yuyushiki');
+      expect(scope.references[1].identifier.name).to.be.equal('yuyushiki');
+      return expect(scope.references[2].identifier.name).to.be.equal('yuyushiki');
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["es6-object.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,YAAV,EAAuB,SAAA,GAAA;AACnB,IAAA,EAAA,CAAI,mBAAJ,EAAwB,SAAA,GAAA;AACpB,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,oCAAjB,CAAN,CAAA;AAAA,MAOA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAPf,CAAA;AAAA,MAQA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CARA,CAAA;AAAA,MAUA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAV5B,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAXA,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAZA,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAb5B,CAAA;AAAA,MAeA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAf5B,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAhBA,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,oBAAtC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAlB5B,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CApBA,CAAA;aAqBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EAtBoB;IAAA,CAAxB,CAAA,CAAA;WAwBA,EAAA,CAAI,2CAAJ,EAAgD,SAAA,GAAA;AAC5C,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,gJAAjB,CAAN,CAAA;AAAA,MAaA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CAbf,CAAA;AAAA,MAcA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAdA,CAAA;AAAA,MAgBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAhB5B,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAnB5B,CAAA;AAAA,MAqBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CArB5B,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,oBAAtC,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAxB5B,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,WAAzD,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,WAAzD,CA9BA,CAAA;aA+BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,WAAzD,EAhC4C;IAAA,CAAhD,EAzBmB;EAAA,CAAvB,CAJA,CAAA;AAAA","file":"es6-object.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'ES6 object', ->\n    it 'method definition', ->\n        ast = harmony.parse \"\"\"\n        ({\n            constructor() {\n            }\n        })\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'FunctionExpression'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.references).to.have.length 0\n\n    it 'computed property key may refer variables', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            var yuyushiki = 42;\n            ({\n                [yuyushiki]() {\n                },\n\n                [yuyushiki + 40]() {\n                }\n            })\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 4\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'FunctionExpression'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 2\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'yuyushiki'\n        expect(scope.references).to.have.length 3\n        expect(scope.references[0].identifier.name).to.be.equal 'yuyushiki'\n        expect(scope.references[1].identifier.name).to.be.equal 'yuyushiki'\n        expect(scope.references[2].identifier.name).to.be.equal 'yuyushiki'\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-rest-args.js b/tools/eslint/node_modules/escope/powered-test/es6-rest-args.js
new file mode 100644
index 00000000000000..3342b7ed849aa3
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-rest-args.js
@@ -0,0 +1,35 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 rest arguments', function() {
+    return it('materialize rest argument in scope', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("function foo(...bar) {\n    return bar;\n}");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(1);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('bar');
+      expect(scope.variables[1].defs[0].name.name).to.be.equal('bar');
+      return expect(scope.variables[1].defs[0].rest).to.be["true"];
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-switch.js b/tools/eslint/node_modules/escope/powered-test/es6-switch.js
new file mode 100644
index 00000000000000..44336f0f9d270a
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-switch.js
@@ -0,0 +1,43 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 switch', function() {
+    return it('materialize scope', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("switch (ok) {\n    case hello:\n        let i = 20;\n        i;\n        break;\n\n    default:\n        let test = 30;\n        test;\n}");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(0);
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].identifier.name).to.be.equal('ok');
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('switch');
+      expect(scope.block.type).to.be.equal('SwitchStatement');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('i');
+      expect(scope.variables[1].name).to.be.equal('test');
+      expect(scope.references).to.have.length(5);
+      expect(scope.references[0].identifier.name).to.be.equal('hello');
+      expect(scope.references[1].identifier.name).to.be.equal('i');
+      expect(scope.references[2].identifier.name).to.be.equal('i');
+      expect(scope.references[3].identifier.name).to.be.equal('test');
+      return expect(scope.references[4].identifier.name).to.be.equal('test');
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImVzNi1zd2l0Y2guY29mZmVlIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJBQXVCQTtBQUFBLE1BQUEsdUJBQUE7O0FBQUEsRUFBQSxNQUFBLEdBQVMsT0FBQSxDQUFTLE1BQVQsQ0FBZSxDQUFDLE1BQXpCLENBQUE7O0FBQUEsRUFDQSxPQUFBLEdBQVUsT0FBQSxDQUFTLHdCQUFULENBRFYsQ0FBQTs7QUFBQSxFQUVBLE1BQUEsR0FBUyxPQUFBLENBQVMsSUFBVCxDQUZULENBQUE7O0FBQUEsRUFJQSxRQUFBLENBQVUsWUFBVixFQUF1QixTQUFBLEdBQUE7V0FDbkIsRUFBQSxDQUFJLG1CQUFKLEVBQXdCLFNBQUEsR0FBQTtBQUNwQixVQUFBLHdCQUFBO0FBQUEsTUFBQSxHQUFBLEdBQU0sT0FBTyxDQUFDLEtBQVIsQ0FBaUIsMklBQWpCLENBQU4sQ0FBQTtBQUFBLE1BYUEsWUFBQSxHQUFlLE1BQU0sQ0FBQyxPQUFQLENBQWUsR0FBZixFQUFvQjtBQUFBLFFBQUEsV0FBQSxFQUFhLENBQWI7T0FBcEIsQ0FiZixDQUFBO0FBQUEsTUFjQSxNQUFBLENBQU8sWUFBWSxDQUFDLE1BQXBCLENBQTJCLENBQUMsRUFBRSxDQUFDLElBQUksQ0FBQyxNQUFwQyxDQUEyQyxDQUEzQyxDQWRBLENBQUE7QUFBQSxNQWdCQSxLQUFBLEdBQVEsWUFBWSxDQUFDLE1BQU8sQ0FBQSxDQUFBLENBaEI1QixDQUFBO0FBQUEsTUFpQkEsTUFBQSxDQUFPLEtBQUssQ0FBQyxJQUFiLENBQWtCLENBQUMsRUFBRSxDQUFDLEVBQUUsQ0FBQyxLQUF6QixDQUFnQyxRQUFoQyxDQWpCQSxDQUFBO0FBQUEsTUFrQkEsTUFBQSxDQUFPLEtBQUssQ0FBQyxLQUFLLENBQUMsSUFBbkIsQ0FBd0IsQ0FBQyxFQUFFLENBQUMsRUFBRSxDQUFDLEtBQS9CLENBQXNDLFNBQXRDLENBbEJBLENBQUE7QUFBQSxNQW1CQSxNQUFBLENBQU8sS0FBSyxDQUFDLFFBQWIsQ0FBc0IsQ0FBQyxFQUFFLENBQUMsRUFBRSxDQUFDLE9BQUQsQ0FuQjVCLENBQUE7QUFBQSxNQW9CQSxNQUFBLENBQU8sS0FBSyxDQUFDLFNBQWIsQ0FBdUIsQ0FBQyxFQUFFLENBQUMsSUFBSSxDQUFDLE1BQWhDLENBQXVDLENBQXZDLENBcEJBLENBQUE7QUFBQSxNQXFCQSxNQUFBLENBQU8sS0FBSyxDQUFDLFVBQWIsQ0FBd0IsQ0FBQyxFQUFFLENBQUMsSUFBSSxDQUFDLE1BQWpDLENBQXdDLENBQXhDLENBckJBLENBQUE7QUFBQSxNQXNCQSxNQUFBLENBQU8sS0FBSyxDQUFDLFVBQVcsQ0FBQSxDQUFBLENBQUUsQ0FBQyxVQUFVLENBQUMsSUFBdEMsQ0FBMkMsQ0FBQyxFQUFFLENBQUMsRUFBRSxDQUFDLEtBQWxELENBQXlELElBQXpELENBdEJBLENBQUE7QUFBQSxNQXdCQSxLQUFBLEdBQVEsWUFBWSxDQUFDLE1BQU8sQ0FBQSxDQUFBLENBeEI1QixDQUFBO0FBQUEsTUF5QkEsTUFBQSxDQUFPLEtBQUssQ0FBQyxJQUFiLENBQWtCLENBQUMsRUFBRSxDQUFDLEVBQUUsQ0FBQyxLQUF6QixDQUFnQyxRQUFoQyxDQXpCQSxDQUFBO0FBQUEsTUEwQkEsTUFBQSxDQUFPLEtBQUssQ0FBQyxLQUFLLENBQUMsSUFBbkIsQ0FBd0IsQ0FBQyxFQUFFLENBQUMsRUFBRSxDQUFDLEtBQS9CLENBQXNDLGlCQUF0QyxDQTFCQSxDQUFBO0FBQUEsTUEyQkEsTUFBQSxDQUFPLEtBQUssQ0FBQyxRQUFiLENBQXNCLENBQUMsRUFBRSxDQUFDLEVBQUUsQ0FBQyxPQUFELENBM0I1QixDQUFBO0FBQUEsTUE0QkEsTUFBQSxDQUFPLEtBQUssQ0FBQyxTQUFiLENBQXVCLENBQUMsRUFBRSxDQUFDLElBQUksQ0FBQyxNQUFoQyxDQUF1QyxDQUF2QyxDQTVCQSxDQUFBO0FBQUEsTUE2QkEsTUFBQSxDQUFPLEtBQUssQ0FBQyxTQUFVLENBQUEsQ0FBQSxDQUFFLENBQUMsSUFBMUIsQ0FBK0IsQ0FBQyxFQUFFLENBQUMsRUFBRSxDQUFDLEtBQXRDLENBQTZDLEdBQTdDLENBN0JBLENBQUE7QUFBQSxNQThCQSxNQUFBLENBQU8sS0FBSyxDQUFDLFNBQVUsQ0FBQSxDQUFBLENBQUUsQ0FBQyxJQUExQixDQUErQixDQUFDLEVBQUUsQ0FBQyxFQUFFLENBQUMsS0FBdEMsQ0FBNkMsTUFBN0MsQ0E5QkEsQ0FBQTtBQUFBLE1BK0JBLE1BQUEsQ0FBTyxLQUFLLENBQUMsVUFBYixDQUF3QixDQUFDLEVBQUUsQ0FBQyxJQUFJLENBQUMsTUFBakMsQ0FBd0MsQ0FBeEMsQ0EvQkEsQ0FBQTtBQUFBLE1BZ0NBLE1BQUEsQ0FBTyxLQUFLLENBQUMsVUFBVyxDQUFBLENBQUEsQ0FBRSxDQUFDLFVBQVUsQ0FBQyxJQUF0QyxDQUEyQyxDQUFDLEVBQUUsQ0FBQyxFQUFFLENBQUMsS0FBbEQsQ0FBeUQsT0FBekQsQ0FoQ0EsQ0FBQTtBQUFBLE1BaUNBLE1BQUEsQ0FBTyxLQUFLLENBQUMsVUFBVyxDQUFBLENBQUEsQ0FBRSxDQUFDLFVBQVUsQ0FBQyxJQUF0QyxDQUEyQyxDQUFDLEVBQUUsQ0FBQyxFQUFFLENBQUMsS0FBbEQsQ0FBeUQsR0FBekQsQ0FqQ0EsQ0FBQTtBQUFBLE1Ba0NBLE1BQUEsQ0FBTyxLQUFLLENBQUMsVUFBVyxDQUFBLENBQUEsQ0FBRSxDQUFDLFVBQVUsQ0FBQyxJQUF0QyxDQUEyQyxDQUFDLEVBQUUsQ0FBQyxFQUFFLENBQUMsS0FBbEQsQ0FBeUQsR0FBekQsQ0FsQ0EsQ0FBQTtBQUFBLE1BbUNBLE1BQUEsQ0FBTyxLQUFLLENBQUMsVUFBVyxDQUFBLENBQUEsQ0FBRSxDQUFDLFVBQVUsQ0FBQyxJQUF0QyxDQUEyQyxDQUFDLEVBQUUsQ0FBQyxFQUFFLENBQUMsS0FBbEQsQ0FBeUQsTUFBekQsQ0FuQ0EsQ0FBQTthQW9DQSxNQUFBLENBQU8sS0FBSyxDQUFDLFVBQVcsQ0FBQSxDQUFBLENBQUUsQ0FBQyxVQUFVLENBQUMsSUFBdEMsQ0FBMkMsQ0FBQyxFQUFFLENBQUMsRUFBRSxDQUFDLEtBQWxELENBQXlELE1BQXpELEVBckNvQjtJQUFBLENBQXhCLEVBRG1CO0VBQUEsQ0FBdkIsQ0FKQSxDQUFBO0FBQUEiLCJmaWxlIjoiZXM2LXN3aXRjaC5qcyIsInNvdXJjZVJvb3QiOiIvc291cmNlLyIsInNvdXJjZXNDb250ZW50IjpbIiMgLSotIGNvZGluZzogdXRmLTggLSotXG4jICBDb3B5cmlnaHQgKEMpIDIwMTQgWXVzdWtlIFN1enVraSA8dXRhdGFuZS50ZWFAZ21haWwuY29tPlxuI1xuIyAgUmVkaXN0cmlidXRpb24gYW5kIHVzZSBpbiBzb3VyY2UgYW5kIGJpbmFyeSBmb3Jtcywgd2l0aCBvciB3aXRob3V0XG4jICBtb2RpZmljYXRpb24sIGFyZSBwZXJtaXR0ZWQgcHJvdmlkZWQgdGhhdCB0aGUgZm9sbG93aW5nIGNvbmRpdGlvbnMgYXJlIG1ldDpcbiNcbiMgICAgKiBSZWRpc3RyaWJ1dGlvbnMgb2Ygc291cmNlIGNvZGUgbXVzdCByZXRhaW4gdGhlIGFib3ZlIGNvcHlyaWdodFxuIyAgICAgIG5vdGljZSwgdGhpcyBsaXN0IG9mIGNvbmRpdGlvbnMgYW5kIHRoZSBmb2xsb3dpbmcgZGlzY2xhaW1lci5cbiMgICAgKiBSZWRpc3RyaWJ1dGlvbnMgaW4gYmluYXJ5IGZvcm0gbXVzdCByZXByb2R1Y2UgdGhlIGFib3ZlIGNvcHlyaWdodFxuIyAgICAgIG5vdGljZSwgdGhpcyBsaXN0IG9mIGNvbmRpdGlvbnMgYW5kIHRoZSBmb2xsb3dpbmcgZGlzY2xhaW1lciBpbiB0aGVcbiMgICAgICBkb2N1bWVudGF0aW9uIGFuZC9vciBvdGhlciBtYXRlcmlhbHMgcHJvdmlkZWQgd2l0aCB0aGUgZGlzdHJpYnV0aW9uLlxuI1xuIyAgVEhJUyBTT0ZUV0FSRSBJUyBQUk9WSURFRCBCWSBUSEUgQ09QWVJJR0hUIEhPTERFUlMgQU5EIENPTlRSSUJVVE9SUyBcIkFTIElTXCJcbiMgIEFORCBBTlkgRVhQUkVTUyBPUiBJTVBMSUVEIFdBUlJBTlRJRVMsIElOQ0xVRElORywgQlVUIE5PVCBMSU1JVEVEIFRPLCBUSEVcbiMgIElNUExJRUQgV0FSUkFOVElFUyBPRiBNRVJDSEFOVEFCSUxJVFkgQU5EIEZJVE5FU1MgRk9SIEEgUEFSVElDVUxBUiBQVVJQT1NFXG4jICBBUkUgRElTQ0xBSU1FRC4gSU4gTk8gRVZFTlQgU0hBTEwgPENPUFlSSUdIVCBIT0xERVI+IEJFIExJQUJMRSBGT1IgQU5ZXG4jICBESVJFQ1QsIElORElSRUNULCBJTkNJREVOVEFMLCBTUEVDSUFMLCBFWEVNUExBUlksIE9SIENPTlNFUVVFTlRJQUwgREFNQUdFU1xuIyAgKElOQ0xVRElORywgQlVUIE5PVCBMSU1JVEVEIFRPLCBQUk9DVVJFTUVOVCBPRiBTVUJTVElUVVRFIEdPT0RTIE9SIFNFUlZJQ0VTO1xuIyAgTE9TUyBPRiBVU0UsIERBVEEsIE9SIFBST0ZJVFM7IE9SIEJVU0lORVNTIElOVEVSUlVQVElPTikgSE9XRVZFUiBDQVVTRUQgQU5EXG4jICBPTiBBTlkgVEhFT1JZIE9GIExJQUJJTElUWSwgV0hFVEhFUiBJTiBDT05UUkFDVCwgU1RSSUNUIExJQUJJTElUWSwgT1IgVE9SVFxuIyAgKElOQ0xVRElORyBORUdMSUdFTkNFIE9SIE9USEVSV0lTRSkgQVJJU0lORyBJTiBBTlkgV0FZIE9VVCBPRiBUSEUgVVNFIE9GXG4jICBUSElTIFNPRlRXQVJFLCBFVkVOIElGIEFEVklTRUQgT0YgVEhFIFBPU1NJQklMSVRZIE9GIFNVQ0ggREFNQUdFLlxuXG5leHBlY3QgPSByZXF1aXJlKCdjaGFpJykuZXhwZWN0XG5oYXJtb255ID0gcmVxdWlyZSAnLi4vdGhpcmRfcGFydHkvZXNwcmltYSdcbmVzY29wZSA9IHJlcXVpcmUgJy4uJ1xuXG5kZXNjcmliZSAnRVM2IHN3aXRjaCcsIC0+XG4gICAgaXQgJ21hdGVyaWFsaXplIHNjb3BlJywgLT5cbiAgICAgICAgYXN0ID0gaGFybW9ueS5wYXJzZSBcIlwiXCJcbiAgICAgICAgc3dpdGNoIChvaykge1xuICAgICAgICAgICAgY2FzZSBoZWxsbzpcbiAgICAgICAgICAgICAgICBsZXQgaSA9IDIwO1xuICAgICAgICAgICAgICAgIGk7XG4gICAgICAgICAgICAgICAgYnJlYWs7XG5cbiAgICAgICAgICAgIGRlZmF1bHQ6XG4gICAgICAgICAgICAgICAgbGV0IHRlc3QgPSAzMDtcbiAgICAgICAgICAgICAgICB0ZXN0O1xuICAgICAgICB9XG4gICAgICAgIFwiXCJcIlxuXG4gICAgICAgIHNjb3BlTWFuYWdlciA9IGVzY29wZS5hbmFseXplIGFzdCwgZWNtYVZlcnNpb246IDZcbiAgICAgICAgZXhwZWN0KHNjb3BlTWFuYWdlci5zY29wZXMpLnRvLmhhdmUubGVuZ3RoIDJcblxuICAgICAgICBzY29wZSA9IHNjb3BlTWFuYWdlci5zY29wZXNbMF1cbiAgICAgICAgZXhwZWN0KHNjb3BlLnR5cGUpLnRvLmJlLmVxdWFsICdnbG9iYWwnXG4gICAgICAgIGV4cGVjdChzY29wZS5ibG9jay50eXBlKS50by5iZS5lcXVhbCAnUHJvZ3JhbSdcbiAgICAgICAgZXhwZWN0KHNjb3BlLmlzU3RyaWN0KS50by5iZS5mYWxzZVxuICAgICAgICBleHBlY3Qoc2NvcGUudmFyaWFibGVzKS50by5oYXZlLmxlbmd0aCAwXG4gICAgICAgIGV4cGVjdChzY29wZS5yZWZlcmVuY2VzKS50by5oYXZlLmxlbmd0aCAxXG4gICAgICAgIGV4cGVjdChzY29wZS5yZWZlcmVuY2VzWzBdLmlkZW50aWZpZXIubmFtZSkudG8uYmUuZXF1YWwgJ29rJ1xuXG4gICAgICAgIHNjb3BlID0gc2NvcGVNYW5hZ2VyLnNjb3Blc1sxXVxuICAgICAgICBleHBlY3Qoc2NvcGUudHlwZSkudG8uYmUuZXF1YWwgJ3N3aXRjaCdcbiAgICAgICAgZXhwZWN0KHNjb3BlLmJsb2NrLnR5cGUpLnRvLmJlLmVxdWFsICdTd2l0Y2hTdGF0ZW1lbnQnXG4gICAgICAgIGV4cGVjdChzY29wZS5pc1N0cmljdCkudG8uYmUuZmFsc2VcbiAgICAgICAgZXhwZWN0KHNjb3BlLnZhcmlhYmxlcykudG8uaGF2ZS5sZW5ndGggMlxuICAgICAgICBleHBlY3Qoc2NvcGUudmFyaWFibGVzWzBdLm5hbWUpLnRvLmJlLmVxdWFsICdpJ1xuICAgICAgICBleHBlY3Qoc2NvcGUudmFyaWFibGVzWzFdLm5hbWUpLnRvLmJlLmVxdWFsICd0ZXN0J1xuICAgICAgICBleHBlY3Qoc2NvcGUucmVmZXJlbmNlcykudG8uaGF2ZS5sZW5ndGggNVxuICAgICAgICBleHBlY3Qoc2NvcGUucmVmZXJlbmNlc1swXS5pZGVudGlmaWVyLm5hbWUpLnRvLmJlLmVxdWFsICdoZWxsbydcbiAgICAgICAgZXhwZWN0KHNjb3BlLnJlZmVyZW5jZXNbMV0uaWRlbnRpZmllci5uYW1lKS50by5iZS5lcXVhbCAnaSdcbiAgICAgICAgZXhwZWN0KHNjb3BlLnJlZmVyZW5jZXNbMl0uaWRlbnRpZmllci5uYW1lKS50by5iZS5lcXVhbCAnaSdcbiAgICAgICAgZXhwZWN0KHNjb3BlLnJlZmVyZW5jZXNbM10uaWRlbnRpZmllci5uYW1lKS50by5iZS5lcXVhbCAndGVzdCdcbiAgICAgICAgZXhwZWN0KHNjb3BlLnJlZmVyZW5jZXNbNF0uaWRlbnRpZmllci5uYW1lKS50by5iZS5lcXVhbCAndGVzdCdcblxuIyB2aW06IHNldCBzdz00IHRzPTQgZXQgdHc9ODAgOlxuIl19
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/es6-template-literal.js b/tools/eslint/node_modules/escope/powered-test/es6-template-literal.js
new file mode 100644
index 00000000000000..5e71ad21775269
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/es6-template-literal.js
@@ -0,0 +1,45 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('ES6 template literal', function() {
+    return it('refer variables', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("(function () {\n    let i, j, k;\n    function testing() { }\n    let template = testing`testing ${i} and ${j}`\n    return template;\n}());");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6
+      });
+      expect(scopeManager.scopes).to.have.length(3);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('FunctionExpression');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(6);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.variables[1].name).to.be.equal('i');
+      expect(scope.variables[2].name).to.be.equal('j');
+      expect(scope.variables[3].name).to.be.equal('k');
+      expect(scope.variables[4].name).to.be.equal('testing');
+      expect(scope.variables[5].name).to.be.equal('template');
+      expect(scope.references).to.have.length(5);
+      expect(scope.references[0].identifier.name).to.be.equal('template');
+      expect(scope.references[1].identifier.name).to.be.equal('testing');
+      expect(scope.references[2].identifier.name).to.be.equal('i');
+      expect(scope.references[3].identifier.name).to.be.equal('j');
+      return expect(scope.references[4].identifier.name).to.be.equal('template');
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["es6-template-literal.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,sBAAV,EAAiC,SAAA,GAAA;WAC7B,EAAA,CAAI,iBAAJ,EAAsB,SAAA,GAAA;AAClB,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,8IAAjB,CAAN,CAAA;AAAA,MASA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;OAApB,CATf,CAAA;AAAA,MAUA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CAVA,CAAA;AAAA,MAYA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAZ5B,CAAA;AAAA,MAaA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CAbA,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAf5B,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAhBA,CAAA;AAAA,MAkBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAlB5B,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAnBA,CAAA;AAAA,MAoBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,oBAAtC,CApBA,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CArB5B,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAxBA,CAAA;AAAA,MAyBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAzBA,CAAA;AAAA,MA0BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CA1BA,CAAA;AAAA,MA2BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,SAA7C,CA3BA,CAAA;AAAA,MA4BA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,UAA7C,CA5BA,CAAA;AAAA,MA6BA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,CA7BA,CAAA;AAAA,MA8BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,UAAzD,CA9BA,CAAA;AAAA,MA+BA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,SAAzD,CA/BA,CAAA;AAAA,MAgCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAhCA,CAAA;AAAA,MAiCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,GAAzD,CAjCA,CAAA;aAkCA,MAAA,CAAO,KAAK,CAAC,UAAW,CAAA,CAAA,CAAE,CAAC,UAAU,CAAC,IAAtC,CAA2C,CAAC,EAAE,CAAC,EAAE,CAAC,KAAlD,CAAyD,UAAzD,EAnCkB;IAAA,CAAtB,EAD6B;EAAA,CAAjC,CAJA,CAAA;AAAA","file":"es6-template-literal.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'ES6 template literal', ->\n    it 'refer variables', ->\n        ast = harmony.parse \"\"\"\n        (function () {\n            let i, j, k;\n            function testing() { }\n            let template = testing`testing ${i} and ${j}`\n            return template;\n        }());\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6\n        expect(scopeManager.scopes).to.have.length 3\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'FunctionExpression'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 6\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'i'\n        expect(scope.variables[2].name).to.be.equal 'j'\n        expect(scope.variables[3].name).to.be.equal 'k'\n        expect(scope.variables[4].name).to.be.equal 'testing'\n        expect(scope.variables[5].name).to.be.equal 'template'\n        expect(scope.references).to.have.length 5\n        expect(scope.references[0].identifier.name).to.be.equal 'template'\n        expect(scope.references[1].identifier.name).to.be.equal 'testing'\n        expect(scope.references[2].identifier.name).to.be.equal 'i'\n        expect(scope.references[3].identifier.name).to.be.equal 'j'\n        expect(scope.references[4].identifier.name).to.be.equal 'template'\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/function-expression-name.js b/tools/eslint/node_modules/escope/powered-test/function-expression-name.js
new file mode 100644
index 00000000000000..7df0841856e3e8
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/function-expression-name.js
@@ -0,0 +1,42 @@
+(function() {
+  var escope, esprima, expect, harmony;
+
+  expect = require('chai').expect;
+
+  esprima = require('esprima');
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('function name', function() {
+    return it('should create its special scope', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = esprima.parse("(function name() {\n}());");
+      scopeManager = escope.analyze(ast);
+      expect(scopeManager.scopes).to.have.length(3);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      expect(globalScope.isArgumentsMaterialized()).to.be["true"];
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function-expression-name');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('name');
+      expect(scope.isArgumentsMaterialized()).to.be["true"];
+      expect(scope.references).to.have.length(0);
+      expect(scope.upper === globalScope).to.be["true"];
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.isArgumentsMaterialized()).to.be["false"];
+      expect(scope.references).to.have.length(0);
+      return expect(scope.upper === scopeManager.scopes[1]).to.be["true"];
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/global-increment.js b/tools/eslint/node_modules/escope/powered-test/global-increment.js
new file mode 100644
index 00000000000000..39024ff15899c8
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/global-increment.js
@@ -0,0 +1,28 @@
+(function() {
+  var escope, esprima, expect, harmony;
+
+  expect = require('chai').expect;
+
+  esprima = require('esprima');
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('global increment', function() {
+    return it('becomes read/write', function() {
+      var ast, globalScope, scopeManager;
+      ast = esprima.parse("b++;");
+      scopeManager = escope.analyze(ast);
+      expect(scopeManager.scopes).to.have.length(1);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(1);
+      return expect(globalScope.references[0].isReadWrite()).to.be["true"];
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/implicit-global-reference.js b/tools/eslint/node_modules/escope/powered-test/implicit-global-reference.js
new file mode 100644
index 00000000000000..b6cf989d99adb9
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/implicit-global-reference.js
@@ -0,0 +1,113 @@
+(function() {
+  'use strict';
+  var escope, esprima, expect;
+
+  expect = require('chai').expect;
+
+  escope = require('..');
+
+  esprima = require('esprima');
+
+  describe('implicit global reference', function() {
+    it('assignments global scope', function() {
+      var ast, scopes;
+      ast = esprima.parse("var x = 20;\nx = 300;");
+      scopes = escope.analyze(ast).scopes;
+      expect(scopes.map(function(scope) {
+        return scope.variables.map(function(variable) {
+          return variable.defs.map(function(def) {
+            return def.type;
+          });
+        });
+      })).to.be.eql([[['Variable']]]);
+      return expect(scopes[0].implicit.variables.map(function(variable) {
+        return variable.name;
+      })).to.be.eql([]);
+    });
+    it('assignments global scope without definition', function() {
+      var ast, scopes;
+      ast = esprima.parse("x = 300;\nx = 300;");
+      scopes = escope.analyze(ast).scopes;
+      expect(scopes.map(function(scope) {
+        return scope.variables.map(function(variable) {
+          return variable.defs.map(function(def) {
+            return def.type;
+          });
+        });
+      })).to.be.eql([[]]);
+      return expect(scopes[0].implicit.variables.map(function(variable) {
+        return variable.name;
+      })).to.be.eql(['x']);
+    });
+    it('assignments global scope without definition eval', function() {
+      var ast, scopes;
+      ast = esprima.parse("function inner() {\n    eval(str);\n    x = 300;\n}");
+      scopes = escope.analyze(ast).scopes;
+      expect(scopes.map(function(scope) {
+        return scope.variables.map(function(variable) {
+          return variable.defs.map(function(def) {
+            return def.type;
+          });
+        });
+      })).to.be.eql([[['FunctionName']], [[]]]);
+      return expect(scopes[0].implicit.variables.map(function(variable) {
+        return variable.name;
+      })).to.be.eql([]);
+    });
+    it('assignment leaks', function() {
+      var ast, scopes;
+      ast = esprima.parse("function outer() {\n    x = 20;\n}");
+      scopes = escope.analyze(ast).scopes;
+      expect(scopes.map(function(scope) {
+        return scope.variables.map(function(variable) {
+          return variable.name;
+        });
+      })).to.be.eql([['outer'], ['arguments']]);
+      return expect(scopes[0].implicit.variables.map(function(variable) {
+        return variable.name;
+      })).to.be.eql(['x']);
+    });
+    it('assignment doesn\'t leak', function() {
+      var ast, scopes;
+      ast = esprima.parse("function outer() {\n    function inner() {\n        x = 20;\n    }\n    var x;\n}");
+      scopes = escope.analyze(ast).scopes;
+      expect(scopes.map(function(scope) {
+        return scope.variables.map(function(variable) {
+          return variable.name;
+        });
+      })).to.be.eql([['outer'], ['arguments', 'inner', 'x'], ['arguments']]);
+      return expect(scopes[0].implicit.variables.map(function(variable) {
+        return variable.name;
+      })).to.be.eql([]);
+    });
+    it('for-in-statement leaks', function() {
+      var ast, scopes;
+      ast = esprima.parse("function outer() {\n    for (x in y) { }\n}");
+      scopes = escope.analyze(ast).scopes;
+      expect(scopes.map(function(scope) {
+        return scope.variables.map(function(variable) {
+          return variable.name;
+        });
+      })).to.be.eql([['outer'], ['arguments']]);
+      return expect(scopes[0].implicit.variables.map(function(variable) {
+        return variable.name;
+      })).to.be.eql(['x']);
+    });
+    return it('for-in-statement doesn\'t leaks', function() {
+      var ast, scopes;
+      ast = esprima.parse("function outer() {\n    function inner() {\n        for (x in y) { }\n    }\n    var x;\n}");
+      scopes = escope.analyze(ast).scopes;
+      expect(scopes.map(function(scope) {
+        return scope.variables.map(function(variable) {
+          return variable.name;
+        });
+      })).to.be.eql([['outer'], ['arguments', 'inner', 'x'], ['arguments']]);
+      return expect(scopes[0].implicit.variables.map(function(variable) {
+        return variable.name;
+      })).to.be.eql([]);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["implicit-global-reference.coffee"],"names":[],"mappings":"AAsBC;AAAA,EAAA,YAAA,CAAA;AAAA,MAAA,uBAAA;;AAAA,EAED,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAFxB,CAAA;;AAAA,EAGD,MAAA,GAAS,OAAA,CAAS,IAAT,CAHR,CAAA;;AAAA,EAID,OAAA,GAAU,OAAA,CAAS,SAAT,CAJT,CAAA;;AAAA,EAMD,QAAA,CAAU,2BAAV,EAAsC,SAAA,GAAA;AAClC,IAAA,EAAA,CAAI,0BAAJ,EAA+B,SAAA,GAAA;AAC3B,UAAA,WAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,uBAAjB,CAAN,CAAA;AAAA,MAKA,MAAA,GAAS,MAAM,CAAC,OAAP,CAAe,GAAf,CAAmB,CAAC,MAL7B,CAAA;AAAA,MAOA,MAAA,CAAO,MAAM,CAAC,GAAP,CAAW,SAAC,KAAD,GAAA;eACd,KAAK,CAAC,SAAS,CAAC,GAAhB,CAAoB,SAAC,QAAD,GAAA;iBAChB,QAAQ,CAAC,IAAI,CAAC,GAAd,CAAkB,SAAC,GAAD,GAAA;mBAAS,GAAG,CAAC,KAAb;UAAA,CAAlB,EADgB;QAAA,CAApB,EADc;MAAA,CAAX,CAAP,CAE+C,CAAC,EAAE,CAAC,EAAE,CAAC,GAFtD,CAGI,CACI,CACI,CACK,UADL,CADJ,CADJ,CAHJ,CAPA,CAAA;aAmBA,MAAA,CAAO,MAAO,CAAA,CAAA,CAAE,CAAC,QAAQ,CAAC,SAAS,CAAC,GAA7B,CAAiC,SAAC,QAAD,GAAA;eAAc,QAAQ,CAAC,KAAvB;MAAA,CAAjC,CAAP,CAAqE,CAAC,EAAE,CAAC,EAAE,CAAC,GAA5E,CAAgF,EAAhF,EApB2B;IAAA,CAA/B,CAAA,CAAA;AAAA,IAsBA,EAAA,CAAI,6CAAJ,EAAkD,SAAA,GAAA;AAC9C,UAAA,WAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,oBAAjB,CAAN,CAAA;AAAA,MAKA,MAAA,GAAS,MAAM,CAAC,OAAP,CAAe,GAAf,CAAmB,CAAC,MAL7B,CAAA;AAAA,MAOA,MAAA,CAAO,MAAM,CAAC,GAAP,CAAW,SAAC,KAAD,GAAA;eACd,KAAK,CAAC,SAAS,CAAC,GAAhB,CAAoB,SAAC,QAAD,GAAA;iBAChB,QAAQ,CAAC,IAAI,CAAC,GAAd,CAAkB,SAAC,GAAD,GAAA;mBAAS,GAAG,CAAC,KAAb;UAAA,CAAlB,EADgB;QAAA,CAApB,EADc;MAAA,CAAX,CAAP,CAE+C,CAAC,EAAE,CAAC,EAAE,CAAC,GAFtD,CAGI,CACI,EADJ,CAHJ,CAPA,CAAA;aAgBA,MAAA,CAAO,MAAO,CAAA,CAAA,CAAE,CAAC,QAAQ,CAAC,SAAS,CAAC,GAA7B,CAAiC,SAAC,QAAD,GAAA;eAAc,QAAQ,CAAC,KAAvB;MAAA,CAAjC,CAAP,CAAqE,CAAC,EAAE,CAAC,EAAE,CAAC,GAA5E,CACI,CACK,GADL,CADJ,EAjB8C;IAAA,CAAlD,CAtBA,CAAA;AAAA,IA6CA,EAAA,CAAI,kDAAJ,EAAuD,SAAA,GAAA;AACnD,UAAA,WAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,qDAAjB,CAAN,CAAA;AAAA,MAOA,MAAA,GAAS,MAAM,CAAC,OAAP,CAAe,GAAf,CAAmB,CAAC,MAP7B,CAAA;AAAA,MASA,MAAA,CAAO,MAAM,CAAC,GAAP,CAAW,SAAC,KAAD,GAAA;eACd,KAAK,CAAC,SAAS,CAAC,GAAhB,CAAoB,SAAC,QAAD,GAAA;iBAChB,QAAQ,CAAC,IAAI,CAAC,GAAd,CAAkB,SAAC,GAAD,GAAA;mBAAS,GAAG,CAAC,KAAb;UAAA,CAAlB,EADgB;QAAA,CAApB,EADc;MAAA,CAAX,CAAP,CAE+C,CAAC,EAAE,CAAC,EAAE,CAAC,GAFtD,CAGI,CACI,CACI,CACK,cADL,CADJ,CADJ,EAMI,CACI,EADJ,CANJ,CAHJ,CATA,CAAA;aAyBA,MAAA,CAAO,MAAO,CAAA,CAAA,CAAE,CAAC,QAAQ,CAAC,SAAS,CAAC,GAA7B,CAAiC,SAAC,QAAD,GAAA;eAAc,QAAQ,CAAC,KAAvB;MAAA,CAAjC,CAAP,CAAqE,CAAC,EAAE,CAAC,EAAE,CAAC,GAA5E,CAAgF,EAAhF,EA1BmD;IAAA,CAAvD,CA7CA,CAAA;AAAA,IAyEA,EAAA,CAAI,kBAAJ,EAAuB,SAAA,GAAA;AACnB,UAAA,WAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,oCAAjB,CAAN,CAAA;AAAA,MAMA,MAAA,GAAS,MAAM,CAAC,OAAP,CAAe,GAAf,CAAmB,CAAC,MAN7B,CAAA;AAAA,MAQA,MAAA,CAAO,MAAM,CAAC,GAAP,CAAW,SAAC,KAAD,GAAA;eACd,KAAK,CAAC,SAAS,CAAC,GAAhB,CAAoB,SAAC,QAAD,GAAA;iBAAc,QAAQ,CAAC,KAAvB;QAAA,CAApB,EADc;MAAA,CAAX,CAAP,CACsD,CAAC,EAAE,CAAC,EAAE,CAAC,GAD7D,CAEI,CACI,CACK,OADL,CADJ,EAII,CACK,WADL,CAJJ,CAFJ,CARA,CAAA;aAoBA,MAAA,CAAO,MAAO,CAAA,CAAA,CAAE,CAAC,QAAQ,CAAC,SAAS,CAAC,GAA7B,CAAiC,SAAC,QAAD,GAAA;eAAc,QAAQ,CAAC,KAAvB;MAAA,CAAjC,CAAP,CAAqE,CAAC,EAAE,CAAC,EAAE,CAAC,GAA5E,CACI,CACK,GADL,CADJ,EArBmB;IAAA,CAAvB,CAzEA,CAAA;AAAA,IAoGA,EAAA,CAAI,0BAAJ,EAA+B,SAAA,GAAA;AAC3B,UAAA,WAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,mFAAjB,CAAN,CAAA;AAAA,MASA,MAAA,GAAS,MAAM,CAAC,OAAP,CAAe,GAAf,CAAmB,CAAC,MAT7B,CAAA;AAAA,MAWA,MAAA,CAAO,MAAM,CAAC,GAAP,CAAW,SAAC,KAAD,GAAA;eACd,KAAK,CAAC,SAAS,CAAC,GAAhB,CAAoB,SAAC,QAAD,GAAA;iBAAc,QAAQ,CAAC,KAAvB;QAAA,CAApB,EADc;MAAA,CAAX,CAAP,CACsD,CAAC,EAAE,CAAC,EAAE,CAAC,GAD7D,CAEI,CACI,CACK,OADL,CADJ,EAII,CACK,WADL,EAEK,OAFL,EAGK,GAHL,CAJJ,EASI,CACK,WADL,CATJ,CAFJ,CAXA,CAAA;aA4BA,MAAA,CAAO,MAAO,CAAA,CAAA,CAAE,CAAC,QAAQ,CAAC,SAAS,CAAC,GAA7B,CAAiC,SAAC,QAAD,GAAA;eAAc,QAAQ,CAAC,KAAvB;MAAA,CAAjC,CAAP,CAAqE,CAAC,EAAE,CAAC,EAAE,CAAC,GAA5E,CAAgF,EAAhF,EA7B2B;IAAA,CAA/B,CApGA,CAAA;AAAA,IAoIA,EAAA,CAAI,wBAAJ,EAA6B,SAAA,GAAA;AACzB,UAAA,WAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,6CAAjB,CAAN,CAAA;AAAA,MAMA,MAAA,GAAS,MAAM,CAAC,OAAP,CAAe,GAAf,CAAmB,CAAC,MAN7B,CAAA;AAAA,MAQA,MAAA,CAAO,MAAM,CAAC,GAAP,CAAW,SAAC,KAAD,GAAA;eACd,KAAK,CAAC,SAAS,CAAC,GAAhB,CAAoB,SAAC,QAAD,GAAA;iBAAc,QAAQ,CAAC,KAAvB;QAAA,CAApB,EADc;MAAA,CAAX,CAAP,CACsD,CAAC,EAAE,CAAC,EAAE,CAAC,GAD7D,CAEI,CACI,CACK,OADL,CADJ,EAII,CACK,WADL,CAJJ,CAFJ,CARA,CAAA;aAoBA,MAAA,CAAO,MAAO,CAAA,CAAA,CAAE,CAAC,QAAQ,CAAC,SAAS,CAAC,GAA7B,CAAiC,SAAC,QAAD,GAAA;eAAc,QAAQ,CAAC,KAAvB;MAAA,CAAjC,CAAP,CAAqE,CAAC,EAAE,CAAC,EAAE,CAAC,GAA5E,CACI,CACK,GADL,CADJ,EArByB;IAAA,CAA7B,CApIA,CAAA;WA+JA,EAAA,CAAI,iCAAJ,EAAsC,SAAA,GAAA;AAClC,UAAA,WAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,4FAAjB,CAAN,CAAA;AAAA,MASA,MAAA,GAAS,MAAM,CAAC,OAAP,CAAe,GAAf,CAAmB,CAAC,MAT7B,CAAA;AAAA,MAWA,MAAA,CAAO,MAAM,CAAC,GAAP,CAAW,SAAC,KAAD,GAAA;eACd,KAAK,CAAC,SAAS,CAAC,GAAhB,CAAoB,SAAC,QAAD,GAAA;iBAAc,QAAQ,CAAC,KAAvB;QAAA,CAApB,EADc;MAAA,CAAX,CAAP,CACsD,CAAC,EAAE,CAAC,EAAE,CAAC,GAD7D,CAEI,CACI,CACK,OADL,CADJ,EAII,CACK,WADL,EAEK,OAFL,EAGK,GAHL,CAJJ,EASI,CACK,WADL,CATJ,CAFJ,CAXA,CAAA;aA4BA,MAAA,CAAO,MAAO,CAAA,CAAA,CAAE,CAAC,QAAQ,CAAC,SAAS,CAAC,GAA7B,CAAiC,SAAC,QAAD,GAAA;eAAc,QAAQ,CAAC,KAAvB;MAAA,CAAjC,CAAP,CAAqE,CAAC,EAAE,CAAC,EAAE,CAAC,GAA5E,CAAgF,EAAhF,EA7BkC;IAAA,CAAtC,EAhKkC;EAAA,CAAtC,CANC,CAAA;AAAA","file":"implicit-global-reference.js","sourceRoot":"/source/","sourcesContent":["# Copyright (C) 2013 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n# Redistribution and use in source and binary forms, with or without\n# modification, are permitted provided that the following conditions are met:\n#\n#   * Redistributions of source code must retain the above copyright\n#     notice, this list of conditions and the following disclaimer.\n#   * Redistributions in binary form must reproduce the above copyright\n#     notice, this list of conditions and the following disclaimer in the\n#     documentation and/or other materials provided with the distribution.\n#\n# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n# ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\n'use strict'\n\nexpect = require('chai').expect\nescope = require '..'\nesprima = require 'esprima'\n\ndescribe 'implicit global reference', ->\n    it 'assignments global scope', ->\n        ast = esprima.parse \"\"\"\n        var x = 20;\n        x = 300;\n        \"\"\"\n\n        scopes = escope.analyze(ast).scopes\n\n        expect(scopes.map((scope) ->\n            scope.variables.map((variable) ->\n                variable.defs.map((def) -> def.type)))).to.be.eql(\n            [\n                [\n                    [\n                        'Variable'\n                    ]\n                ]\n            ]\n        )\n\n        expect(scopes[0].implicit.variables.map((variable) -> variable.name)).to.be.eql([])\n\n    it 'assignments global scope without definition', ->\n        ast = esprima.parse \"\"\"\n        x = 300;\n        x = 300;\n        \"\"\"\n\n        scopes = escope.analyze(ast).scopes\n\n        expect(scopes.map((scope) ->\n            scope.variables.map((variable) ->\n                variable.defs.map((def) -> def.type)))).to.be.eql(\n            [\n                [\n                ]\n            ]\n        )\n\n        expect(scopes[0].implicit.variables.map((variable) -> variable.name)).to.be.eql(\n            [\n                'x'\n            ]\n        )\n\n    it 'assignments global scope without definition eval', ->\n        ast = esprima.parse \"\"\"\n        function inner() {\n            eval(str);\n            x = 300;\n        }\n        \"\"\"\n\n        scopes = escope.analyze(ast).scopes\n\n        expect(scopes.map((scope) ->\n            scope.variables.map((variable) ->\n                variable.defs.map((def) -> def.type)))).to.be.eql(\n            [\n                [\n                    [\n                        'FunctionName'\n                    ]\n                ]\n                [\n                    [\n                    ]\n                ]\n            ]\n        )\n\n        expect(scopes[0].implicit.variables.map((variable) -> variable.name)).to.be.eql([])\n\n    it 'assignment leaks', ->\n        ast = esprima.parse \"\"\"\n        function outer() {\n            x = 20;\n        }\n        \"\"\"\n\n        scopes = escope.analyze(ast).scopes\n\n        expect(scopes.map((scope) ->\n            scope.variables.map((variable) -> variable.name))).to.be.eql(\n            [\n                [\n                    'outer'\n                ]\n                [\n                    'arguments'\n                ]\n            ]\n        )\n\n        expect(scopes[0].implicit.variables.map((variable) -> variable.name)).to.be.eql(\n            [\n                'x'\n            ]\n        )\n\n    it 'assignment doesn\\'t leak', ->\n        ast = esprima.parse \"\"\"\n        function outer() {\n            function inner() {\n                x = 20;\n            }\n            var x;\n        }\n        \"\"\"\n\n        scopes = escope.analyze(ast).scopes\n\n        expect(scopes.map((scope) ->\n            scope.variables.map((variable) -> variable.name))).to.be.eql(\n            [\n                [\n                    'outer'\n                ]\n                [\n                    'arguments'\n                    'inner'\n                    'x'\n                ]\n                [\n                    'arguments'\n                ]\n            ]\n        )\n\n        expect(scopes[0].implicit.variables.map((variable) -> variable.name)).to.be.eql([])\n\n\n    it 'for-in-statement leaks', ->\n        ast = esprima.parse \"\"\"\n        function outer() {\n            for (x in y) { }\n        }\n        \"\"\"\n\n        scopes = escope.analyze(ast).scopes\n\n        expect(scopes.map((scope) ->\n            scope.variables.map((variable) -> variable.name))).to.be.eql(\n            [\n                [\n                    'outer'\n                ]\n                [\n                    'arguments'\n                ]\n            ]\n        )\n\n        expect(scopes[0].implicit.variables.map((variable) -> variable.name)).to.be.eql(\n            [\n                'x'\n            ]\n        )\n\n    it 'for-in-statement doesn\\'t leaks', ->\n        ast = esprima.parse \"\"\"\n        function outer() {\n            function inner() {\n                for (x in y) { }\n            }\n            var x;\n        }\n        \"\"\"\n\n        scopes = escope.analyze(ast).scopes\n\n        expect(scopes.map((scope) ->\n            scope.variables.map((variable) -> variable.name))).to.be.eql(\n            [\n                [\n                    'outer'\n                ]\n                [\n                    'arguments'\n                    'inner'\n                    'x'\n                ]\n                [\n                    'arguments'\n                ]\n            ]\n        )\n\n        expect(scopes[0].implicit.variables.map((variable) -> variable.name)).to.be.eql([])\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/label-children.js b/tools/eslint/node_modules/escope/powered-test/label-children.js
new file mode 100644
index 00000000000000..710732f8071a8c
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/label-children.js
@@ -0,0 +1,34 @@
+(function() {
+  var escope, esprima, expect, harmony;
+
+  expect = require('chai').expect;
+
+  esprima = require('esprima');
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('label', function() {
+    return it('should not create variables', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = esprima.parse("function bar() { q: for(;;) { break q; } }");
+      scopeManager = escope.analyze(ast);
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(1);
+      expect(globalScope.variables[0].name).to.be.equal('bar');
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.isArgumentsMaterialized()).to.be["false"];
+      return expect(scope.references).to.have.length(0);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/label.js b/tools/eslint/node_modules/escope/powered-test/label.js
new file mode 100644
index 00000000000000..a54dcd9d340a8f
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/label.js
@@ -0,0 +1,47 @@
+(function() {
+  var escope, esprima, expect, harmony;
+
+  expect = require('chai').expect;
+
+  esprima = require('esprima');
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('label', function() {
+    it('should not create variables', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = esprima.parse("function bar() { q: for(;;) { break q; } }");
+      scopeManager = escope.analyze(ast);
+      expect(scopeManager.scopes).to.have.length(2);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(1);
+      expect(globalScope.variables[0].name).to.be.equal('bar');
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.isArgumentsMaterialized()).to.be["false"];
+      return expect(scope.references).to.have.length(0);
+    });
+    return it('should count child node references', function() {
+      var ast, globalScope, scopeManager;
+      ast = esprima.parse("var foo = 5;\n\nlabel: while (true) {\n  console.log(foo);\n  break;\n}");
+      scopeManager = escope.analyze(ast);
+      expect(scopeManager.scopes).to.have.length(1);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(1);
+      expect(globalScope.variables[0].name).to.be.equal('foo');
+      expect(globalScope.through.length).to.be.equal(3);
+      expect(globalScope.through[2].identifier.name).to.be.equal('foo');
+      return expect(globalScope.through[2].isRead()).to.be["true"];
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/nodejs-scope.js b/tools/eslint/node_modules/escope/powered-test/nodejs-scope.js
new file mode 100644
index 00000000000000..24fd61c2c6ba7d
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/nodejs-scope.js
@@ -0,0 +1,65 @@
+(function() {
+  var escope, expect, harmony;
+
+  expect = require('chai').expect;
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('nodejsScope option', function() {
+    it('creates a function scope following the global scope immediately', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("'use strict';\nvar hello = 20;");
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        nodejsScope: true
+      });
+      expect(scopeManager.scopes).to.have.length(2);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["true"];
+      expect(scope.variables).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      return expect(scope.variables[1].name).to.be.equal('hello');
+    });
+    return it('creates a function scope following the global scope immediately and creates module scope', function() {
+      var ast, scope, scopeManager;
+      ast = harmony.parse("import {x as v} from \"mod\";", {
+        sourceType: 'module'
+      });
+      scopeManager = escope.analyze(ast, {
+        ecmaVersion: 6,
+        nodejsScope: true,
+        sourceType: 'module'
+      });
+      expect(scopeManager.scopes).to.have.length(3);
+      scope = scopeManager.scopes[0];
+      expect(scope.type).to.be.equal('global');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.block.type).to.be.equal('Program');
+      expect(scope.isStrict).to.be["false"];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('module');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('v');
+      expect(scope.variables[0].defs[0].type).to.be.equal('ImportBinding');
+      return expect(scope.references).to.have.length(0);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["nodejs-scope.coffee"],"names":[],"mappings":"AAuBA;AAAA,MAAA,uBAAA;;AAAA,EAAA,MAAA,GAAS,OAAA,CAAS,MAAT,CAAe,CAAC,MAAzB,CAAA;;AAAA,EACA,OAAA,GAAU,OAAA,CAAS,wBAAT,CADV,CAAA;;AAAA,EAEA,MAAA,GAAS,OAAA,CAAS,IAAT,CAFT,CAAA;;AAAA,EAIA,QAAA,CAAU,oBAAV,EAA+B,SAAA,GAAA;AAC3B,IAAA,EAAA,CAAI,iEAAJ,EAAsE,SAAA,GAAA;AAClE,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,gCAAjB,CAAN,CAAA;AAAA,MAKA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,WAAA,EAAa,IAA7B;OAApB,CALf,CAAA;AAAA,MAMA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CANA,CAAA;AAAA,MAQA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAR5B,CAAA;AAAA,MASA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CATA,CAAA;AAAA,MAUA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAVA,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAX5B,CAAA;AAAA,MAYA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAZA,CAAA;AAAA,MAcA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAd5B,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAhBA,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,MAAD,CAjB5B,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAlBA,CAAA;AAAA,MAmBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAnBA,CAAA;aAoBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,OAA7C,EArBkE;IAAA,CAAtE,CAAA,CAAA;WAuBA,EAAA,CAAI,0FAAJ,EAA+F,SAAA,GAAA;AAC3F,UAAA,wBAAA;AAAA,MAAA,GAAA,GAAM,OAAO,CAAC,KAAR,CAAiB,+BAAjB,EAED;AAAA,QAAA,UAAA,EAAa,QAAb;OAFC,CAAN,CAAA;AAAA,MAIA,YAAA,GAAe,MAAM,CAAC,OAAP,CAAe,GAAf,EAAoB;AAAA,QAAA,WAAA,EAAa,CAAb;AAAA,QAAgB,WAAA,EAAa,IAA7B;AAAA,QAAkC,UAAA,EAAa,QAA/C;OAApB,CAJf,CAAA;AAAA,MAKA,MAAA,CAAO,YAAY,CAAC,MAApB,CAA2B,CAAC,EAAE,CAAC,IAAI,CAAC,MAApC,CAA2C,CAA3C,CALA,CAAA;AAAA,MAOA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAP5B,CAAA;AAAA,MAQA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CARA,CAAA;AAAA,MASA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CATA,CAAA;AAAA,MAUA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAV5B,CAAA;AAAA,MAWA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAXA,CAAA;AAAA,MAaA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CAb5B,CAAA;AAAA,MAcA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,UAAhC,CAdA,CAAA;AAAA,MAeA,MAAA,CAAO,KAAK,CAAC,KAAK,CAAC,IAAnB,CAAwB,CAAC,EAAE,CAAC,EAAE,CAAC,KAA/B,CAAsC,SAAtC,CAfA,CAAA;AAAA,MAgBA,MAAA,CAAO,KAAK,CAAC,QAAb,CAAsB,CAAC,EAAE,CAAC,EAAE,CAAC,OAAD,CAhB5B,CAAA;AAAA,MAiBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAjBA,CAAA;AAAA,MAkBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,WAA7C,CAlBA,CAAA;AAAA,MAoBA,KAAA,GAAQ,YAAY,CAAC,MAAO,CAAA,CAAA,CApB5B,CAAA;AAAA,MAqBA,MAAA,CAAO,KAAK,CAAC,IAAb,CAAkB,CAAC,EAAE,CAAC,EAAE,CAAC,KAAzB,CAAgC,QAAhC,CArBA,CAAA;AAAA,MAsBA,MAAA,CAAO,KAAK,CAAC,SAAb,CAAuB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAhC,CAAuC,CAAvC,CAtBA,CAAA;AAAA,MAuBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAA1B,CAA+B,CAAC,EAAE,CAAC,EAAE,CAAC,KAAtC,CAA6C,GAA7C,CAvBA,CAAA;AAAA,MAwBA,MAAA,CAAO,KAAK,CAAC,SAAU,CAAA,CAAA,CAAE,CAAC,IAAK,CAAA,CAAA,CAAE,CAAC,IAAlC,CAAuC,CAAC,EAAE,CAAC,EAAE,CAAC,KAA9C,CAAqD,eAArD,CAxBA,CAAA;aAyBA,MAAA,CAAO,KAAK,CAAC,UAAb,CAAwB,CAAC,EAAE,CAAC,IAAI,CAAC,MAAjC,CAAwC,CAAxC,EA1B2F;IAAA,CAA/F,EAxB2B;EAAA,CAA/B,CAJA,CAAA;AAAA","file":"nodejs-scope.js","sourceRoot":"/source/","sourcesContent":["# -*- coding: utf-8 -*-\n#  Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>\n#\n#  Redistribution and use in source and binary forms, with or without\n#  modification, are permitted provided that the following conditions are met:\n#\n#    * Redistributions of source code must retain the above copyright\n#      notice, this list of conditions and the following disclaimer.\n#    * Redistributions in binary form must reproduce the above copyright\n#      notice, this list of conditions and the following disclaimer in the\n#      documentation and/or other materials provided with the distribution.\n#\n#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY\n#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\nexpect = require('chai').expect\nharmony = require '../third_party/esprima'\nescope = require '..'\n\ndescribe 'nodejsScope option', ->\n    it 'creates a function scope following the global scope immediately', ->\n        ast = harmony.parse \"\"\"\n        'use strict';\n        var hello = 20;\n        \"\"\"\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, nodejsScope: yes\n        expect(scopeManager.scopes).to.have.length 2\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.true\n        expect(scope.variables).to.have.length 2\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n        expect(scope.variables[1].name).to.be.equal 'hello'\n\n    it 'creates a function scope following the global scope immediately and creates module scope', ->\n        ast = harmony.parse \"\"\"\n        import {x as v} from \"mod\";\n        \"\"\", sourceType: 'module'\n\n        scopeManager = escope.analyze ast, ecmaVersion: 6, nodejsScope: yes, sourceType: 'module'\n        expect(scopeManager.scopes).to.have.length 3\n\n        scope = scopeManager.scopes[0]\n        expect(scope.type).to.be.equal 'global'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 0\n\n        scope = scopeManager.scopes[1]\n        expect(scope.type).to.be.equal 'function'\n        expect(scope.block.type).to.be.equal 'Program'\n        expect(scope.isStrict).to.be.false\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'arguments'\n\n        scope = scopeManager.scopes[2]\n        expect(scope.type).to.be.equal 'module'\n        expect(scope.variables).to.have.length 1\n        expect(scope.variables[0].name).to.be.equal 'v'\n        expect(scope.variables[0].defs[0].type).to.be.equal 'ImportBinding'\n        expect(scope.references).to.have.length 0\n\n\n\n# vim: set sw=4 ts=4 et tw=80 :\n"]}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/object-expression.js b/tools/eslint/node_modules/escope/powered-test/object-expression.js
new file mode 100644
index 00000000000000..3e845c7d798971
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/object-expression.js
@@ -0,0 +1,56 @@
+(function() {
+  'use strict';
+  var escope, expect;
+
+  expect = require('chai').expect;
+
+  escope = require('..');
+
+  describe('object expression', function() {
+    return it('doesn\'t require property type', function() {
+      var ast, scope;
+      ast = {
+        type: 'Program',
+        body: [
+          {
+            type: 'VariableDeclaration',
+            declarations: [
+              {
+                type: 'VariableDeclarator',
+                id: {
+                  type: 'Identifier',
+                  name: 'a'
+                },
+                init: {
+                  type: 'ObjectExpression',
+                  properties: [
+                    {
+                      kind: 'init',
+                      key: {
+                        type: 'Identifier',
+                        name: 'foo'
+                      },
+                      value: {
+                        type: 'Identifier',
+                        name: 'a'
+                      }
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        ]
+      };
+      scope = escope.analyze(ast).scopes[0];
+      expect(scope.variables).to.have.length(1);
+      expect(scope.references).to.have.length(2);
+      expect(scope.variables[0].name).to.be.equal('a');
+      expect(scope.references[0].identifier.name).to.be.equal('a');
+      return expect(scope.references[1].identifier.name).to.be.equal('a');
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/optimistic.js b/tools/eslint/node_modules/escope/powered-test/optimistic.js
new file mode 100644
index 00000000000000..5e93a0a834d291
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/optimistic.js
@@ -0,0 +1,40 @@
+(function() {
+  'use strict';
+  var escope, esprima, expect;
+
+  expect = require('chai').expect;
+
+  escope = require('..');
+
+  esprima = require('esprima');
+
+  describe('optimistic', function() {
+    it('direct call to eval', function() {
+      var ast, scopes;
+      ast = esprima.parse("function outer() {\n    eval(str);\n    var i = 20;\n    function inner() {\n        i;\n    }\n}");
+      scopes = escope.analyze(ast, {
+        optimistic: true
+      }).scopes;
+      return expect(scopes.map(function(scope) {
+        return scope.variables.map(function(variable) {
+          return variable.name;
+        });
+      })).to.be.eql([['outer'], ['arguments', 'i', 'inner'], ['arguments']]);
+    });
+    return it('with statement', function() {
+      var ast, scopes;
+      ast = esprima.parse("function outer() {\n    eval(str);\n    var i = 20;\n    with (obj) {\n        i;\n    }\n}");
+      scopes = escope.analyze(ast, {
+        optimistic: true
+      }).scopes;
+      return expect(scopes.map(function(scope) {
+        return scope.variables.map(function(variable) {
+          return variable.name;
+        });
+      })).to.be.eql([['outer'], ['arguments', 'i'], []]);
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/powered-test/with-scope.js b/tools/eslint/node_modules/escope/powered-test/with-scope.js
new file mode 100644
index 00000000000000..bb2c74569091ea
--- /dev/null
+++ b/tools/eslint/node_modules/escope/powered-test/with-scope.js
@@ -0,0 +1,40 @@
+(function() {
+  var escope, esprima, expect, harmony;
+
+  expect = require('chai').expect;
+
+  esprima = require('esprima');
+
+  harmony = require('../third_party/esprima');
+
+  escope = require('..');
+
+  describe('with', function() {
+    return it('creates scope', function() {
+      var ast, globalScope, scope, scopeManager;
+      ast = esprima.parse("(function () {\n    with (obj) {\n        testing;\n    }\n}());");
+      scopeManager = escope.analyze(ast);
+      expect(scopeManager.scopes).to.have.length(3);
+      globalScope = scopeManager.scopes[0];
+      expect(globalScope.type).to.be.equal('global');
+      expect(globalScope.variables).to.have.length(0);
+      expect(globalScope.references).to.have.length(0);
+      scope = scopeManager.scopes[1];
+      expect(scope.type).to.be.equal('function');
+      expect(scope.variables).to.have.length(1);
+      expect(scope.variables[0].name).to.be.equal('arguments');
+      expect(scope.isArgumentsMaterialized()).to.be["false"];
+      expect(scope.references).to.have.length(1);
+      expect(scope.references[0].resolved).to.be["null"];
+      scope = scopeManager.scopes[2];
+      expect(scope.type).to.be.equal('with');
+      expect(scope.variables).to.have.length(0);
+      expect(scope.isArgumentsMaterialized()).to.be["true"];
+      expect(scope.references).to.have.length(1);
+      return expect(scope.references[0].resolved).to.be["null"];
+    });
+  });
+
+}).call(this);
+
+//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
diff --git a/tools/eslint/node_modules/escope/src/index.js b/tools/eslint/node_modules/escope/src/index.js
index bc9e176ef43e05..a345e1c71359eb 100644
--- a/tools/eslint/node_modules/escope/src/index.js
+++ b/tools/eslint/node_modules/escope/src/index.js
@@ -64,7 +64,9 @@ function defaultOptions() {
         nodejsScope: false,
         impliedStrict: false,
         sourceType: 'script',  // one of ['script', 'module']
-        ecmaVersion: 5
+        ecmaVersion: 5,
+        childVisitorKeys: null,
+        fallback: 'iteration'
     };
 }
 
@@ -72,7 +74,7 @@ function updateDeeply(target, override) {
     var key, val;
 
     function isHashObject(target) {
-        return typeof target === 'object' && target instanceof Object && !(target instanceof RegExp);
+        return typeof target === 'object' && target instanceof Object && !(target instanceof Array) && !(target instanceof RegExp);
     }
 
     for (key in override) {
@@ -108,6 +110,8 @@ function updateDeeply(target, override) {
  * (if ecmaVersion >= 5).
  * @param {string} [providedOptions.sourceType='script']- the source type of the script. one of 'script' and 'module'
  * @param {number} [providedOptions.ecmaVersion=5]- which ECMAScript version is considered
+ * @param {Object} [providedOptions.childVisitorKeys=null] - Additional known visitor keys. See [esrecurse](https://github.com/estools/esrecurse)'s the `childVisitorKeys` option.
+ * @param {string} [providedOptions.fallback='iteration'] - A kind of the fallback in order to encounter with unknown node. See [esrecurse](https://github.com/estools/esrecurse)'s the `fallback` option.
  * @return {ScopeManager}
  */
 export function analyze(tree, providedOptions) {
@@ -117,7 +121,7 @@ export function analyze(tree, providedOptions) {
 
     scopeManager = new ScopeManager(options);
 
-    referencer = new Referencer(scopeManager);
+    referencer = new Referencer(options, scopeManager);
     referencer.visit(tree);
 
     assert(scopeManager.__currentScope === null, 'currentScope should be null.');
diff --git a/tools/eslint/node_modules/escope/src/pattern-visitor.js b/tools/eslint/node_modules/escope/src/pattern-visitor.js
index a6761a4384e029..b98e98ad22dd9a 100644
--- a/tools/eslint/node_modules/escope/src/pattern-visitor.js
+++ b/tools/eslint/node_modules/escope/src/pattern-visitor.js
@@ -42,8 +42,8 @@ export default class PatternVisitor extends esrecurse.Visitor {
         );
     }
 
-    constructor(rootPattern, callback) {
-        super();
+    constructor(options, rootPattern, callback) {
+        super(null, options);
         this.rootPattern = rootPattern;
         this.callback = callback;
         this.assignments = [];
diff --git a/tools/eslint/node_modules/escope/src/referencer.js b/tools/eslint/node_modules/escope/src/referencer.js
index e09768d7e28750..bd810808ce10cc 100644
--- a/tools/eslint/node_modules/escope/src/referencer.js
+++ b/tools/eslint/node_modules/escope/src/referencer.js
@@ -29,9 +29,9 @@ import PatternVisitor from './pattern-visitor';
 import { ParameterDefinition, Definition } from './definition';
 import assert from 'assert';
 
-function traverseIdentifierInPattern(rootPattern, referencer, callback) {
+function traverseIdentifierInPattern(options, rootPattern, referencer, callback) {
     // Call the callback at left hand identifier nodes, and Collect right hand nodes.
-    var visitor = new PatternVisitor(rootPattern, callback);
+    var visitor = new PatternVisitor(options, rootPattern, callback);
     visitor.visit(rootPattern);
 
     // Process the right hand nodes recursively.
@@ -48,7 +48,7 @@ function traverseIdentifierInPattern(rootPattern, referencer, callback) {
 
 class Importer extends esrecurse.Visitor {
     constructor(declaration, referencer) {
-        super();
+        super(null, referencer.options);
         this.declaration = declaration;
         this.referencer = referencer;
     }
@@ -91,8 +91,9 @@ class Importer extends esrecurse.Visitor {
 
 // Referencing variables and creating bindings.
 export default class Referencer extends esrecurse.Visitor {
-    constructor(scopeManager) {
-        super();
+    constructor(options, scopeManager) {
+        super(null, options);
+        this.options = options;
         this.scopeManager = scopeManager;
         this.parent = null;
         this.isInnerMethodDefinition = false;
@@ -155,6 +156,7 @@ export default class Referencer extends esrecurse.Visitor {
             options = {processRightHandNodes: false}
         }
         traverseIdentifierInPattern(
+            this.options,
             node,
             options.processRightHandNodes ? this : null,
             callback);
@@ -573,6 +575,10 @@ export default class Referencer extends esrecurse.Visitor {
         let local = (node.id || node.local);
         this.visit(local);
     }
+
+    MetaProperty() {
+        // do nothing.
+    }
 }
 
 /* vim: set sw=4 ts=4 et tw=80 : */
diff --git a/tools/eslint/node_modules/escope/third_party/espree.js b/tools/eslint/node_modules/escope/third_party/espree.js
index 26df9ee6ae621e..2f68051de6419c 100644
--- a/tools/eslint/node_modules/escope/third_party/espree.js
+++ b/tools/eslint/node_modules/escope/third_party/espree.js
@@ -47,75 +47,9 @@ module.exports = function (code) {
         // top-level errors array
         tolerant: true,
 
-        // specify parsing features (default only has blockBindings: true)
-        ecmaFeatures: {
-
-            // enable parsing of arrow functions
-            arrowFunctions: true,
-
-            // enable parsing of let/const
-            blockBindings: true,
-
-            // enable parsing of destructured arrays and objects
-            destructuring: true,
-
-            // enable parsing of regular expression y flag
-            regexYFlag: true,
-
-            // enable parsing of regular expression u flag
-            regexUFlag: true,
-
-            // enable parsing of template strings
-            templateStrings: true,
-
-            // enable parsing of binary literals
-            binaryLiterals: true,
-
-            // enable parsing of ES6 octal literals
-            octalLiterals: true,
-
-            // enable parsing unicode code point escape sequences
-            unicodeCodePointEscapes: true,
-
-            // enable parsing of default parameters
-            defaultParams: true,
-
-            // enable parsing of rest parameters
-            restParams: true,
-
-            // enable parsing of for-of statement
-            forOf: true,
-
-            // enable parsing computed object literal properties
-            objectLiteralComputedProperties: true,
-
-            // enable parsing of shorthand object literal methods
-            objectLiteralShorthandMethods: true,
-
-            // enable parsing of shorthand object literal properties
-            objectLiteralShorthandProperties: true,
-
-            // Allow duplicate object literal properties (except '__proto__')
-            objectLiteralDuplicateProperties: true,
-
-            // enable parsing of generators/yield
-            generators: true,
-
-            // enable parsing spread operator
-            spread: true,
-
-            // enable parsing classes
-            classes: true,
-
-            // enable parsing of modules
-            modules: true,
-
-            // enable React JSX parsing
-            jsx: true,
-
-            // enable return in global scope
-            globalReturn: true
-        }
+        // enable es6 features.
+        ecmaVersion: 6,
+        sourceType: "module"
     });
 };
 
diff --git a/tools/eslint/node_modules/espree/LICENSE b/tools/eslint/node_modules/espree/LICENSE
new file mode 100644
index 00000000000000..b5cef0004d5b81
--- /dev/null
+++ b/tools/eslint/node_modules/espree/LICENSE
@@ -0,0 +1,22 @@
+Espree
+Copyright jQuery Foundation and other contributors, https://jquery.org/
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+  * Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+  * Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/tools/eslint/node_modules/espree/README.md b/tools/eslint/node_modules/espree/README.md
index 09e906c0bf9e41..80ca0482bf62f3 100644
--- a/tools/eslint/node_modules/espree/README.md
+++ b/tools/eslint/node_modules/espree/README.md
@@ -41,7 +41,7 @@ var ast = espree.parse(code, {
     // create a top-level tokens array containing all tokens
     tokens: true,
 
-    // specify the language version (3, 5, or 6, default is 5)
+    // specify the language version (3, 5, 6, or 7, default is 5)
     ecmaVersion: 5,
 
     // specify which type of script you're parsing (script or module, default is script)
@@ -130,6 +130,10 @@ We are building on top of Acorn, however, so that we can contribute back and hel
 
 All of them.
 
+### What ECMAScript 7 features do you support?
+
+There is only one ECMAScript 7 syntax change: the exponentiation operator. Espree supports this.
+
 ### How do you determine which experimental features to support?
 
 In general, we do not support experimental JavaScript features. We may make exceptions from time to time depending on the maturity of the features.
diff --git a/tools/eslint/node_modules/espree/espree.js b/tools/eslint/node_modules/espree/espree.js
index e085d2d5228992..9ad6e2e78cd50a 100644
--- a/tools/eslint/node_modules/espree/espree.js
+++ b/tools/eslint/node_modules/espree/espree.js
@@ -1,6 +1,5 @@
 /**
  * @fileoverview Main Espree file that converts Acorn into Esprima output.
- * Copyright 2015 Nicholas C. Zakas. All rights reserved.
  *
  * This file contains code from the following MIT-licensed projects:
  * 1. Acorn
@@ -96,8 +95,6 @@ function resetExtra() {
 
 
 var tt = acorn.tokTypes,
-    Parser = acorn.Parser,
-    pp = Parser.prototype,
     getLineInfo = acorn.getLineInfo;
 
 // custom type for JSX attribute values
@@ -113,9 +110,6 @@ function isValidNode(node) {
     var ecma = extra.ecmaFeatures;
 
     switch (node.type) {
-        case "Identifier":
-            return !extra.isModule || node.name !== "await";
-
         case "ExperimentalSpreadProperty":
         case "ExperimentalRestProperty":
             return ecma.experimentalObjectRestSpread;
@@ -235,215 +229,218 @@ function wrapFinishNode(finishNode) {
     };
 }
 
-pp.extend("finishNode", wrapFinishNode);
+acorn.plugins.espree = function(instance) {
 
-pp.extend("finishNodeAt", wrapFinishNode);
+    instance.extend("finishNode", wrapFinishNode);
 
-pp.extend("next", function(next) {
-    return /** @this acorn.Parser */ function() {
-        if (!isValidToken(this)) {
-            this.unexpected();
-        }
-        return next.call(this);
-    };
-});
+    instance.extend("finishNodeAt", wrapFinishNode);
+
+    instance.extend("next", function(next) {
+        return /** @this acorn.Parser */ function() {
+            if (!isValidToken(this)) {
+                this.unexpected();
+            }
+            return next.call(this);
+        };
+    });
 
-// needed for experimental object rest/spread
-pp.extend("checkLVal", function(checkLVal) {
+    // needed for experimental object rest/spread
+    instance.extend("checkLVal", function(checkLVal) {
 
-    return /** @this acorn.Parser */ function(expr, isBinding, checkClashes) {
+        return /** @this acorn.Parser */ function(expr, isBinding, checkClashes) {
 
-        if (extra.ecmaFeatures.experimentalObjectRestSpread && expr.type === "ObjectPattern") {
-            for (var i = 0; i < expr.properties.length; i++) {
-                if (expr.properties[i].type.indexOf("Experimental") === -1) {
-                    this.checkLVal(expr.properties[i].value, isBinding, checkClashes);
+            if (extra.ecmaFeatures.experimentalObjectRestSpread && expr.type === "ObjectPattern") {
+                for (var i = 0; i < expr.properties.length; i++) {
+                    if (expr.properties[i].type.indexOf("Experimental") === -1) {
+                        this.checkLVal(expr.properties[i].value, isBinding, checkClashes);
+                    }
                 }
+                return undefined;
             }
-            return undefined;
-        }
 
-        return checkLVal.call(this, expr, isBinding, checkClashes);
-    };
-});
+            return checkLVal.call(this, expr, isBinding, checkClashes);
+        };
+    });
 
-pp.extend("parseTopLevel", function(parseTopLevel) {
-    return /** @this acorn.Parser */ function(node) {
-        if (extra.ecmaFeatures.impliedStrict && this.options.ecmaVersion >= 5) {
-            this.strict = true;
-        }
-        return parseTopLevel.call(this, node);
-    };
-});
+    instance.extend("parseTopLevel", function(parseTopLevel) {
+        return /** @this acorn.Parser */ function(node) {
+            if (extra.ecmaFeatures.impliedStrict && this.options.ecmaVersion >= 5) {
+                this.strict = true;
+            }
+            return parseTopLevel.call(this, node);
+        };
+    });
 
-pp.extend("toAssignable", function(toAssignable) {
+    instance.extend("toAssignable", function(toAssignable) {
 
-    return /** @this acorn.Parser */ function(node, isBinding) {
+        return /** @this acorn.Parser */ function(node, isBinding) {
 
-        if (extra.ecmaFeatures.experimentalObjectRestSpread &&
-                node.type === "ObjectExpression"
-        ) {
-            node.type = "ObjectPattern";
+            if (extra.ecmaFeatures.experimentalObjectRestSpread &&
+                    node.type === "ObjectExpression"
+            ) {
+                node.type = "ObjectPattern";
 
-            for (var i = 0; i < node.properties.length; i++) {
-                var prop = node.properties[i];
+                for (var i = 0; i < node.properties.length; i++) {
+                    var prop = node.properties[i];
 
-                if (prop.type === "ExperimentalSpreadProperty") {
-                    prop.type = "ExperimentalRestProperty";
-                } else if (prop.kind !== "init") {
-                    this.raise(prop.key.start, "Object pattern can't contain getter or setter");
-                } else {
-                    this.toAssignable(prop.value, isBinding);
+                    if (prop.type === "ExperimentalSpreadProperty") {
+                        prop.type = "ExperimentalRestProperty";
+                    } else if (prop.kind !== "init") {
+                        this.raise(prop.key.start, "Object pattern can't contain getter or setter");
+                    } else {
+                        this.toAssignable(prop.value, isBinding);
+                    }
                 }
+
+                return node;
+            } else {
+                return toAssignable.call(this, node, isBinding);
             }
+        };
 
-            return node;
-        } else {
-            return toAssignable.call(this, node, isBinding);
-        }
-    };
+    });
 
-});
+    /**
+     * Method to parse an object rest or object spread.
+     * @returns {ASTNode} The node representing object rest or object spread.
+     * @this acorn.Parser
+     */
+    instance.parseObjectRest = function() {
+        var node = this.startNode();
+        this.next();
+        node.argument = this.parseIdent();
+        return this.finishNode(node, "ExperimentalRestProperty");
+    };
 
-/**
- * Method to parse an object rest or object spread.
- * @returns {ASTNode} The node representing object rest or object spread.
- * @this acorn.Parser
- */
-pp.parseObjectRest = function() {
-    var node = this.startNode();
-    this.next();
-    node.argument = this.parseIdent();
-    return this.finishNode(node, "ExperimentalRestProperty");
-};
+    /**
+     * Method to parse an object with object rest or object spread.
+     * @param {boolean} isPattern True if the object is a destructuring pattern.
+     * @param {Object} refShorthandDefaultPos ?
+     * @returns {ASTNode} The node representing object rest or object spread.
+     * @this acorn.Parser
+     */
+    instance.parseObj = function(isPattern, refShorthandDefaultPos) {
+        var node = this.startNode(),
+            first = true,
+            propHash = {};
+        node.properties = [];
+        this.next();
+        while (!this.eat(tt.braceR)) {
+
+            if (!first) {
+                this.expect(tt.comma);
+
+                if (this.afterTrailingComma(tt.braceR)) {
+                    break;
+                }
 
-/**
- * Method to parse an object with object rest or object spread.
- * @param {boolean} isPattern True if the object is a destructuring pattern.
- * @param {Object} refShorthandDefaultPos ?
- * @returns {ASTNode} The node representing object rest or object spread.
- * @this acorn.Parser
- */
-pp.parseObj = function(isPattern, refShorthandDefaultPos) {
-    var node = this.startNode(),
-        first = true,
-        propHash = {};
-    node.properties = [];
-    this.next();
-    while (!this.eat(tt.braceR)) {
-
-        if (!first) {
-            this.expect(tt.comma);
-
-            if (this.afterTrailingComma(tt.braceR)) {
-                break;
+            } else {
+                first = false;
             }
 
-        } else {
-            first = false;
-        }
+            var prop = this.startNode(),
+                isGenerator,
+                startPos,
+                startLoc;
 
-        var prop = this.startNode(),
-            isGenerator,
-            startPos,
-            startLoc;
+            if (extra.ecmaFeatures.experimentalObjectRestSpread && this.type === tt.ellipsis) {
+                if (isPattern) {
+                    prop = this.parseObjectRest();
+                } else {
+                    prop = this.parseSpread();
+                    prop.type = "ExperimentalSpreadProperty";
+                }
 
-        if (extra.ecmaFeatures.experimentalObjectRestSpread && this.type === tt.ellipsis) {
-            if (isPattern) {
-                prop = this.parseObjectRest();
-            } else {
-                prop = this.parseSpread();
-                prop.type = "ExperimentalSpreadProperty";
+                node.properties.push(prop);
+                continue;
             }
 
-            node.properties.push(prop);
-            continue;
-        }
+            if (this.options.ecmaVersion >= 6) {
+                prop.method = false;
+                prop.shorthand = false;
 
-        if (this.options.ecmaVersion >= 6) {
-            prop.method = false;
-            prop.shorthand = false;
+                if (isPattern || refShorthandDefaultPos) {
+                    startPos = this.start;
+                    startLoc = this.startLoc;
+                }
 
-            if (isPattern || refShorthandDefaultPos) {
-                startPos = this.start;
-                startLoc = this.startLoc;
+                if (!isPattern) {
+                    isGenerator = this.eat(tt.star);
+                }
             }
 
-            if (!isPattern) {
-                isGenerator = this.eat(tt.star);
-            }
+            this.parsePropertyName(prop);
+            this.parsePropertyValue(prop, isPattern, isGenerator, startPos, startLoc, refShorthandDefaultPos);
+            this.checkPropClash(prop, propHash);
+            node.properties.push(this.finishNode(prop, "Property"));
         }
 
-        this.parsePropertyName(prop);
-        this.parsePropertyValue(prop, isPattern, isGenerator, startPos, startLoc, refShorthandDefaultPos);
-        this.checkPropClash(prop, propHash);
-        node.properties.push(this.finishNode(prop, "Property"));
-    }
-
-    return this.finishNode(node, isPattern ? "ObjectPattern" : "ObjectExpression");
-};
+        return this.finishNode(node, isPattern ? "ObjectPattern" : "ObjectExpression");
+    };
 
-/**
- * Overwrites the default raise method to throw Esprima-style errors.
- * @param {int} pos The position of the error.
- * @param {string} message The error message.
- * @throws {SyntaxError} A syntax error.
- * @returns {void}
- */
-pp.raise = function(pos, message) {
-    var loc = getLineInfo(this.input, pos);
-    var err = new SyntaxError(message);
-    err.index = pos;
-    err.lineNumber = loc.line;
-    err.column = loc.column + 1; // acorn uses 0-based columns
-    throw err;
-};
+    /**
+     * Overwrites the default raise method to throw Esprima-style errors.
+     * @param {int} pos The position of the error.
+     * @param {string} message The error message.
+     * @throws {SyntaxError} A syntax error.
+     * @returns {void}
+     */
+    instance.raise = instance.raiseRecoverable = function(pos, message) {
+        var loc = getLineInfo(this.input, pos);
+        var err = new SyntaxError(message);
+        err.index = pos;
+        err.lineNumber = loc.line;
+        err.column = loc.column + 1; // acorn uses 0-based columns
+        throw err;
+    };
 
-/**
- * Overwrites the default unexpected method to throw Esprima-style errors.
- * @param {int} pos The position of the error.
- * @throws {SyntaxError} A syntax error.
- * @returns {void}
- */
-pp.unexpected = function(pos) {
-    var message = "Unexpected token";
+    /**
+     * Overwrites the default unexpected method to throw Esprima-style errors.
+     * @param {int} pos The position of the error.
+     * @throws {SyntaxError} A syntax error.
+     * @returns {void}
+     */
+    instance.unexpected = function(pos) {
+        var message = "Unexpected token";
 
-    if (pos !== null && pos !== undefined) {
-        this.pos = pos;
+        if (pos !== null && pos !== undefined) {
+            this.pos = pos;
 
-        if (this.options.locations) {
-            while (this.pos < this.lineStart) {
-                this.lineStart = this.input.lastIndexOf("\n", this.lineStart - 2) + 1;
-                --this.curLine;
+            if (this.options.locations) {
+                while (this.pos < this.lineStart) {
+                    this.lineStart = this.input.lastIndexOf("\n", this.lineStart - 2) + 1;
+                    --this.curLine;
+                }
             }
-        }
-
-        this.nextToken();
-    }
-
-    if (this.end > this.start) {
-        message += " " + this.input.slice(this.start, this.end);
-    }
 
-    this.raise(this.start, message);
-};
+            this.nextToken();
+        }
 
-/*
- * Esprima-FB represents JSX strings as tokens called "JSXText", but Acorn-JSX
- * uses regular tt.string without any distinction between this and regular JS
- * strings. As such, we intercept an attempt to read a JSX string and set a flag
- * on extra so that when tokens are converted, the next token will be switched
- * to JSXText via onToken.
- */
-pp.extend("jsx_readString", function(jsxReadString) {
-    return /** @this acorn.Parser */ function(quote) {
-        var result = jsxReadString.call(this, quote);
-        if (this.type === tt.string) {
-            extra.jsxAttrValueToken = true;
+        if (this.end > this.start) {
+            message += " " + this.input.slice(this.start, this.end);
         }
 
-        return result;
+        this.raise(this.start, message);
     };
-});
+
+    /*
+    * Esprima-FB represents JSX strings as tokens called "JSXText", but Acorn-JSX
+    * uses regular tt.string without any distinction between this and regular JS
+    * strings. As such, we intercept an attempt to read a JSX string and set a flag
+    * on extra so that when tokens are converted, the next token will be switched
+    * to JSXText via onToken.
+    */
+    instance.extend("jsx_readString", function(jsxReadString) {
+        return /** @this acorn.Parser */ function(quote) {
+            var result = jsxReadString.call(this, quote);
+            if (this.type === tt.string) {
+                extra.jsxAttrValueToken = true;
+            }
+
+            return result;
+        };
+    });
+};
 
 //------------------------------------------------------------------------------
 // Tokenizer
@@ -474,7 +471,10 @@ function tokenize(code, options) {
     options = options || {};
 
     var acornOptions = {
-        ecmaVersion: 5
+        ecmaVersion: 5,
+        plugins: {
+            espree: true
+        }
     };
 
     resetExtra();
@@ -505,12 +505,13 @@ function tokenize(code, options) {
             case 3:
             case 5:
             case 6:
+            case 7:
                 acornOptions.ecmaVersion = options.ecmaVersion;
                 extra.ecmaVersion = options.ecmaVersion;
                 break;
 
             default:
-                throw new Error("ecmaVersion must be 3, 5, or 6.");
+                throw new Error("ecmaVersion must be 3, 5, 6, or 7.");
         }
     }
 
@@ -595,7 +596,10 @@ function parse(code, options) {
         translator,
         impliedStrict,
         acornOptions = {
-            ecmaVersion: 5
+            ecmaVersion: 5,
+            plugins: {
+                espree: true
+            }
         };
 
     lastToken = null;
@@ -638,12 +642,13 @@ function parse(code, options) {
                 case 3:
                 case 5:
                 case 6:
+                case 7:
                     acornOptions.ecmaVersion = options.ecmaVersion;
                     extra.ecmaVersion = options.ecmaVersion;
                     break;
 
                 default:
-                    throw new Error("ecmaVersion must be 3, 5, or 6.");
+                    throw new Error("ecmaVersion must be 3, 5, 6, or 7.");
             }
         }
 
@@ -699,7 +704,11 @@ function parse(code, options) {
         }
 
         if (extra.ecmaFeatures.jsx) {
-            acornOptions.plugins = { jsx: true };
+            // Should process jsx plugin before espree plugin.
+            acornOptions.plugins = {
+                jsx: true,
+                espree: true
+            };
         }
     }
 
diff --git a/tools/eslint/node_modules/espree/lib/ast-node-types.js b/tools/eslint/node_modules/espree/lib/ast-node-types.js
index ec9eaa1fbe377c..18ee3551ad663d 100644
--- a/tools/eslint/node_modules/espree/lib/ast-node-types.js
+++ b/tools/eslint/node_modules/espree/lib/ast-node-types.js
@@ -1,28 +1,6 @@
 /**
  * @fileoverview The AST node types produced by the parser.
  * @author Nicholas C. Zakas
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
- * @copyright 2011-2013 Ariya Hidayat <ariya.hidayat@gmail.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 "use strict";
diff --git a/tools/eslint/node_modules/espree/lib/comment-attachment.js b/tools/eslint/node_modules/espree/lib/comment-attachment.js
index b0f033dceac1fc..b82b5f1cd39cdd 100644
--- a/tools/eslint/node_modules/espree/lib/comment-attachment.js
+++ b/tools/eslint/node_modules/espree/lib/comment-attachment.js
@@ -1,28 +1,6 @@
 /**
  * @fileoverview Attaches comments to the AST.
  * @author Nicholas C. Zakas
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- * @copyright 2011-2013 Ariya Hidayat <ariya.hidayat@gmail.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 "use strict";
@@ -40,7 +18,8 @@ var astNodeTypes = require("./ast-node-types");
 var extra = {
     trailingComments: [],
     leadingComments: [],
-    bottomRightStack: []
+    bottomRightStack: [],
+    previousNode: null
 };
 
 //------------------------------------------------------------------------------
@@ -53,6 +32,7 @@ module.exports = {
         extra.trailingComments = [];
         extra.leadingComments = [];
         extra.bottomRightStack = [];
+        extra.previousNode = null;
     },
 
     addComment: function(comment) {
@@ -63,7 +43,8 @@ module.exports = {
     processComment: function(node) {
         var lastChild,
             trailingComments,
-            i;
+            i,
+            j;
 
         if (node.type === astNodeTypes.Program) {
             if (node.body.length > 0) {
@@ -126,10 +107,19 @@ module.exports = {
                 }
             }
         } else if (extra.leadingComments.length > 0) {
-
             if (extra.leadingComments[extra.leadingComments.length - 1].range[1] <= node.range[0]) {
-                node.leadingComments = extra.leadingComments;
-                extra.leadingComments = [];
+                if (extra.previousNode) {
+                    for (j = 0; j < extra.leadingComments.length; j++) {
+                        if (extra.leadingComments[j].end < extra.previousNode.end) {
+                            extra.leadingComments.splice(j, 1);
+                            j--;
+                        }
+                    }
+                }
+                if (extra.leadingComments.length > 0) {
+                    node.leadingComments = extra.leadingComments;
+                    extra.leadingComments = [];
+                }
             } else {
 
                 // https://github.com/eslint/espree/issues/2
@@ -173,6 +163,8 @@ module.exports = {
             }
         }
 
+        extra.previousNode = node;
+
         if (trailingComments) {
             node.trailingComments = trailingComments;
         }
diff --git a/tools/eslint/node_modules/espree/lib/features.js b/tools/eslint/node_modules/espree/lib/features.js
index aa2a6e48b62585..774f8e5e581d05 100644
--- a/tools/eslint/node_modules/espree/lib/features.js
+++ b/tools/eslint/node_modules/espree/lib/features.js
@@ -2,28 +2,6 @@
  * @fileoverview The list of feature flags supported by the parser and their default
  *      settings.
  * @author Nicholas C. Zakas
- * @copyright 2015 Fred K. Schott. All rights reserved.
- * @copyright 2014 Nicholas C. Zakas. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 "use strict";
diff --git a/tools/eslint/node_modules/espree/lib/token-translator.js b/tools/eslint/node_modules/espree/lib/token-translator.js
index fbae0d80ff309a..857c18eefa3122 100644
--- a/tools/eslint/node_modules/espree/lib/token-translator.js
+++ b/tools/eslint/node_modules/espree/lib/token-translator.js
@@ -1,27 +1,6 @@
 /**
  * @fileoverview Translates tokens between Acorn format and Esprima format.
  * @author Nicholas C. Zakas
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /* eslint no-underscore-dangle: 0 */
 
@@ -131,6 +110,10 @@ TokenTranslator.prototype = {
                 token.type = Token.Keyword;
             }
 
+            if (extra.ecmaVersion > 5 && (token.value === "yield" || token.value === "let")) {
+                token.type = Token.Keyword;
+            }
+
         } else if (type === tt.semi || type === tt.comma ||
                  type === tt.parenL || type === tt.parenR ||
                  type === tt.braceL || type === tt.braceR ||
@@ -138,6 +121,7 @@ TokenTranslator.prototype = {
                  type === tt.colon || type === tt.question ||
                  type === tt.bracketR || type === tt.ellipsis ||
                  type === tt.arrow || type === tt.jsxTagStart ||
+                 type === tt.incDec || type === tt.starstar ||
                  type === tt.jsxTagEnd || (type.binop && !type.keyword) ||
                  type.isAssign) {
 
diff --git a/tools/eslint/node_modules/espree/lib/visitor-keys.js b/tools/eslint/node_modules/espree/lib/visitor-keys.js
index 6934dfd26529f9..d1efeb7afc3f34 100644
--- a/tools/eslint/node_modules/espree/lib/visitor-keys.js
+++ b/tools/eslint/node_modules/espree/lib/visitor-keys.js
@@ -1,30 +1,8 @@
 /**
  * @fileoverview The visitor keys for the node types Espree supports
  * @author Nicholas C. Zakas
- * @copyright 2015 Nicholas C. Zakas. All rights reserved.
- * @copyright 2012-2013 Yusuke Suzuki (twitter: @Constellation) and other contributors.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Contains code from estraverse-fb.
+ * This file contains code from estraverse-fb.
  *
  * The MIT license. Copyright (c) 2014 Ingvar Stepanyan
  *
diff --git a/tools/eslint/node_modules/espree/package.json b/tools/eslint/node_modules/espree/package.json
index 6ea1d086f9b10a..3afa735062f49f 100644
--- a/tools/eslint/node_modules/espree/package.json
+++ b/tools/eslint/node_modules/espree/package.json
@@ -1,41 +1,42 @@
 {
   "_args": [
     [
-      "espree@^3.0.0",
-      "/Users/trott/test/node_modules/eslint"
+      "espree@3.1.4",
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
-  "_from": "espree@>=3.0.0 <4.0.0",
-  "_id": "espree@3.0.1",
+  "_from": "espree@3.1.4",
+  "_id": "espree@3.1.4",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/espree",
+  "_location": "/espree",
+  "_nodeVersion": "4.4.2",
   "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/espree-3.0.1.tgz_1454452460192_0.6580590554513037"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/espree-3.1.4.tgz_1461264685938_0.4520344687625766"
   },
   "_npmUser": {
     "email": "nicholas@nczconsulting.com",
     "name": "nzakas"
   },
-  "_npmVersion": "1.4.10",
+  "_npmVersion": "2.15.0",
   "_phantomChildren": {},
   "_requested": {
     "name": "espree",
-    "raw": "espree@^3.0.0",
-    "rawSpec": "^3.0.0",
+    "raw": "espree@3.1.4",
+    "rawSpec": "3.1.4",
     "scope": null,
-    "spec": ">=3.0.0 <4.0.0",
-    "type": "range"
+    "spec": "3.1.4",
+    "type": "version"
   },
   "_requiredBy": [
     "/eslint"
   ],
-  "_resolved": "https://registry.npmjs.org/espree/-/espree-3.0.1.tgz",
-  "_shasum": "85a5c95c168563159406b698d3ee7d4c1ca2073f",
+  "_resolved": "https://registry.npmjs.org/espree/-/espree-3.1.4.tgz",
+  "_shasum": "0726d7ac83af97a7c8498da9b363a3609d2a68a1",
   "_shrinkwrap": null,
-  "_spec": "espree@^3.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_spec": "espree@3.1.4",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "nicholas+npm@nczconsulting.com",
     "name": "Nicholas C. Zakas"
@@ -44,8 +45,8 @@
     "url": "http://github.com/eslint/espree.git"
   },
   "dependencies": {
-    "acorn": "^2.7.0",
-    "acorn-jsx": "^2.0.1"
+    "acorn": "^3.1.0",
+    "acorn-jsx": "^3.0.0"
   },
   "description": "An Esprima-compatible JavaScript parser built on Acorn",
   "devDependencies": {
@@ -53,14 +54,13 @@
     "chai": "^1.10.0",
     "eslint": "^2.0.0-beta.1",
     "eslint-config-eslint": "^3.0.0",
-    "eslint-release": "^0.2.0",
+    "eslint-release": "^0.3.0",
     "esprima": "latest",
     "esprima-fb": "^8001.2001.0-dev-harmony-fb",
     "istanbul": "~0.2.6",
     "json-diff": "~0.3.1",
     "leche": "^1.0.1",
     "mocha": "^2.0.1",
-    "optimist": "~0.6.0",
     "regenerate": "~0.5.4",
     "shelljs": "^0.3.0",
     "shelljs-nodecli": "^0.1.1",
@@ -68,8 +68,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "85a5c95c168563159406b698d3ee7d4c1ca2073f",
-    "tarball": "http://registry.npmjs.org/espree/-/espree-3.0.1.tgz"
+    "shasum": "0726d7ac83af97a7c8498da9b363a3609d2a68a1",
+    "tarball": "https://registry.npmjs.org/espree/-/espree-3.1.4.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -78,6 +78,7 @@
     "lib",
     "espree.js"
   ],
+  "gitHead": "72ef3f4a332d6f8bfb32a55573eacb06f65e7f11",
   "homepage": "https://github.com/eslint/espree",
   "keywords": [
     "ast",
@@ -103,12 +104,13 @@
     "url": "git+ssh://git@github.com/eslint/espree.git"
   },
   "scripts": {
+    "alpharelease": "eslint-prelease alpha",
+    "betarelease": "eslint-prelease beta",
     "browserify": "node Makefile.js browserify",
     "generate-regex": "node tools/generate-identifier-regex.js",
     "lint": "node Makefile.js lint",
-    "prerelease": "eslint-release",
     "release": "eslint-release",
     "test": "npm run-script lint && node Makefile.js test"
   },
-  "version": "3.0.1"
+  "version": "3.1.4"
 }
diff --git a/tools/eslint/node_modules/esprima/ChangeLog b/tools/eslint/node_modules/esprima/ChangeLog
deleted file mode 100644
index 864ab696199e2c..00000000000000
--- a/tools/eslint/node_modules/esprima/ChangeLog
+++ /dev/null
@@ -1,170 +0,0 @@
-2016-02-02: Version 2.7.2
-
-      * Fix out-of-bound error location in an invalid string literal (issue 1457)
-      * Fix shorthand object destructuring defaults in variable declarations (issue 1459)
-
-2015-12-10: Version 2.7.1
-
-      * Do not allow trailing comma in a variable declaration (issue 1360)
-      * Fix assignment to `let` in non-strict mode (issue 1376)
-      * Fix missing delegate property in YieldExpression (issue 1407)
-
-2015-10-22: Version 2.7.0
-
-      * Fix the handling of semicolon in a break statement (issue 1044)
-      * Run the test suite with major web browsers (issue 1259, 1317)
-      * Allow `let` as an identifier in non-strict mode (issue 1289)
-      * Attach orphaned comments as `innerComments` (issue 1328)
-      * Add the support for token delegator (issue 1332)
-
-2015-09-01: Version 2.6.0
-
-      * Properly allow or prohibit `let` in a binding identifier/pattern (issue 1048, 1098)
-      * Add sourceType field for Program node (issue 1159)
-      * Ensure that strict mode reserved word binding throw an error (issue 1171)
-      * Run the test suite with Node.js and IE 11 on Windows (issue 1294)
-      * Allow binding pattern with no initializer in a for statement (issue 1301)
-
-2015-07-31: Version 2.5.0
-
-      * Run the test suite in a browser environment (issue 1004)
-      * Ensure a comma between imported default binding and named imports (issue 1046)
-      * Distinguish `yield` as a keyword vs an identifier (issue 1186)
-      * Support ES6 meta property `new.target` (issue 1203)
-      * Fix the syntax node for yield with expression (issue 1223)
-      * Fix the check of duplicated proto in property names (issue 1225)
-      * Fix ES6 Unicode escape in identifier name (issue 1229)
-      * Support ES6 IdentifierStart and IdentifierPart (issue 1232)
-      * Treat await as a reserved word when parsing as a module (issue 1234)
-      * Recognize identifier characters from Unicode SMP (issue 1244)
-      * Ensure that export and import can be followed by a comma (issue 1250)
-      * Fix yield operator precedence (issue 1262)
-
-2015-07-01: Version 2.4.1
-
-      * Fix some cases of comment attachment (issue 1071, 1175)
-      * Fix the handling of destructuring in function arguments (issue 1193)
-      * Fix invalid ranges in assignment expression (issue 1201)
-
-2015-06-26: Version 2.4.0
-
-      * Support ES6 for-of iteration (issue 1047)
-      * Support ES6 spread arguments (issue 1169)
-      * Minimize npm payload (issue 1191)
-
-2015-06-16: Version 2.3.0
-
-      * Support ES6 generator (issue 1033)
-      * Improve parsing of regular expressions with `u` flag (issue 1179)
-
-2015-04-17: Version 2.2.0
-
-      * Support ES6 import and export declarations (issue 1000)
-      * Fix line terminator before arrow not recognized as error (issue 1009)
-      * Support ES6 destructuring (issue 1045)
-      * Support ES6 template literal (issue 1074)
-      * Fix the handling of invalid/incomplete string escape sequences (issue 1106)
-      * Fix ES3 static member access restriction (issue 1120)
-      * Support for `super` in ES6 class (issue 1147)
-
-2015-03-09: Version 2.1.0
-
-      * Support ES6 class (issue 1001)
-      * Support ES6 rest parameter (issue 1011)
-      * Expand the location of property getter, setter, and methods (issue 1029)
-      * Enable TryStatement transition to a single handler (issue 1031)
-      * Support ES6 computed property name (issue 1037)
-      * Tolerate unclosed block comment (issue 1041)
-      * Support ES6 lexical declaration (issue 1065)
-
-2015-02-06: Version 2.0.0
-
-      * Support ES6 arrow function (issue 517)
-      * Support ES6 Unicode code point escape (issue 521)
-      * Improve the speed and accuracy of comment attachment (issue 522)
-      * Support ES6 default parameter (issue 519)
-      * Support ES6 regular expression flags (issue 557)
-      * Fix scanning of implicit octal literals (issue 565)
-      * Fix the handling of automatic semicolon insertion (issue 574)
-      * Support ES6 method definition (issue 620)
-      * Support ES6 octal integer literal (issue 621)
-      * Support ES6 binary integer literal (issue 622)
-      * Support ES6 object literal property value shorthand (issue 624)
-
-2015-03-03: Version 1.2.5
-
-      * Fix scanning of implicit octal literals (issue 565)
-
-2015-02-05: Version 1.2.4
-
-      * Fix parsing of LeftHandSideExpression in ForInStatement (issue 560)
-      * Fix the handling of automatic semicolon insertion (issue 574)
-
-2015-01-18: Version 1.2.3
-
-      * Fix division by this (issue 616)
-
-2014-05-18: Version 1.2.2
-
-      * Fix duplicated tokens when collecting comments (issue 537)
-
-2014-05-04: Version 1.2.1
-
-      * Ensure that Program node may still have leading comments (issue 536)
-
-2014-04-29: Version 1.2.0
-
-      * Fix semicolon handling for expression statement (issue 462, 533)
-      * Disallow escaped characters in regular expression flags (issue 503)
-      * Performance improvement for location tracking (issue 520)
-      * Improve the speed of comment attachment (issue 522)
-
-2014-03-26: Version 1.1.1
-
-      * Fix token handling of forward slash after an array literal (issue 512)
-
-2014-03-23: Version 1.1.0
-
-      * Optionally attach comments to the owning syntax nodes (issue 197)
-      * Simplify binary parsing with stack-based shift reduce (issue 352)
-      * Always include the raw source of literals (issue 376)
-      * Add optional input source information (issue 386)
-      * Tokenizer API for pure lexical scanning (issue 398)
-      * Improve the web site and its online demos (issue 337, 400, 404)
-      * Performance improvement for location tracking (issue 417, 424)
-      * Support HTML comment syntax (issue 451)
-      * Drop support for legacy browsers (issue 474)
-
-2013-08-27: Version 1.0.4
-
-      * Minimize the payload for packages (issue 362)
-      * Fix missing cases on an empty switch statement (issue 436)
-      * Support escaped ] in regexp literal character classes (issue 442)
-      * Tolerate invalid left-hand side expression (issue 130)
-
-2013-05-17: Version 1.0.3
-
-      * Variable declaration needs at least one declarator (issue 391)
-      * Fix benchmark's variance unit conversion (issue 397)
-      * IE < 9: \v should be treated as vertical tab (issue 405)
-      * Unary expressions should always have prefix: true (issue 418)
-      * Catch clause should only accept an identifier (issue 423)
-      * Tolerate setters without parameter (issue 426)
-
-2012-11-02: Version 1.0.2
-
-    Improvement:
-
-      * Fix esvalidate JUnit output upon a syntax error (issue 374)
-
-2012-10-28: Version 1.0.1
-
-    Improvements:
-
-      * esvalidate understands shebang in a Unix shell script (issue 361)
-      * esvalidate treats fatal parsing failure as an error (issue 361)
-      * Reduce Node.js package via .npmignore (issue 362)
-
-2012-10-22: Version 1.0.0
-
-    Initial release.
diff --git a/tools/eslint/node_modules/esprima/package.json b/tools/eslint/node_modules/esprima/package.json
index c1d6e65f9a0334..332d87e6d82e85 100644
--- a/tools/eslint/node_modules/esprima/package.json
+++ b/tools/eslint/node_modules/esprima/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "esprima@^2.6.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/js-yaml"
+      "/Users/trott/io.js/tools/node_modules/js-yaml"
     ]
   ],
   "_from": "esprima@>=2.6.0 <3.0.0",
   "_id": "esprima@2.7.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/esprima",
+  "_location": "/esprima",
   "_nodeVersion": "4.2.2",
   "_npmOperationalInternal": {
     "host": "packages-9-west.internal.npmjs.com",
@@ -30,13 +30,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/js-yaml"
+    "/js-yaml"
   ],
   "_resolved": "https://registry.npmjs.org/esprima/-/esprima-2.7.2.tgz",
   "_shasum": "f43be543609984eae44c933ac63352a6af35f339",
   "_shrinkwrap": null,
   "_spec": "esprima@^2.6.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/js-yaml",
+  "_where": "/Users/trott/io.js/tools/node_modules/js-yaml",
   "author": {
     "email": "ariya.hidayat@gmail.com",
     "name": "Ariya Hidayat"
@@ -77,7 +77,7 @@
   "directories": {},
   "dist": {
     "shasum": "f43be543609984eae44c933ac63352a6af35f339",
-    "tarball": "http://registry.npmjs.org/esprima/-/esprima-2.7.2.tgz"
+    "tarball": "https://registry.npmjs.org/esprima/-/esprima-2.7.2.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/esrecurse/README.md b/tools/eslint/node_modules/esrecurse/README.md
deleted file mode 100644
index e767592faab07e..00000000000000
--- a/tools/eslint/node_modules/esrecurse/README.md
+++ /dev/null
@@ -1,86 +0,0 @@
-### Esrecurse [![Build Status](https://secure.travis-ci.org/estools/esrecurse.png)](http://travis-ci.org/estools/esrecurse)
-
-Esrecurse ([esrecurse](http://github.com/estools/esrecurse)) is
-[ECMAScript](http://www.ecma-international.org/publications/standards/Ecma-262.htm)
-recursive traversing functionality.
-
-### Example Usage
-
-The following code will output all variables declared at the root of a file.
-
-```javascript
-esrecurse.visit(ast, {
-    XXXStatement: function (node) {
-        this.visit(node.left);
-        // do something...
-        this.visit(node.right);
-    }
-});
-```
-
-We can use `Visitor` instance.
-
-```javascript
-var visitor = new esrecurse.Visitor({
-    XXXStatement: function (node) {
-        this.visit(node.left);
-        // do something...
-        this.visit(node.right);
-    }
-});
-
-visitor.visit(ast);
-```
-
-We can inherit `Visitor` instance easily.
-
-```javascript
-function DerivedVisitor() {
-    esrecurse.Visitor.call(/* this for constructor */  this  /* visitor object automatically becomes this. */);
-}
-util.inherits(DerivedVisitor, esrecurse.Visitor);
-DerivedVisitor.prototype.XXXStatement = function (node) {
-    this.visit(node.left);
-    // do something...
-    this.visit(node.right);
-};
-```
-
-And you can invoke default visiting operation inside custom visit operation.
-
-```javascript
-function DerivedVisitor() {
-    esrecurse.Visitor.call(/* this for constructor */  this  /* visitor object automatically becomes this. */);
-}
-util.inherits(DerivedVisitor, esrecurse.Visitor);
-DerivedVisitor.prototype.XXXStatement = function (node) {
-    // do something...
-    this.visitChildren(node);
-};
-```
-
-### License
-
-Copyright (C) 2014 [Yusuke Suzuki](http://github.com/Constellation)
- (twitter: [@Constellation](http://twitter.com/Constellation)) and other contributors.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-  * Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer.
-
-  * Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in the
-    documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/tools/eslint/node_modules/esrecurse/esrecurse.js b/tools/eslint/node_modules/esrecurse/esrecurse.js
index 0774f86f6bc6de..0805e67f391041 100644
--- a/tools/eslint/node_modules/esrecurse/esrecurse.js
+++ b/tools/eslint/node_modules/esrecurse/esrecurse.js
@@ -24,18 +24,17 @@
 (function () {
     'use strict';
 
-    var estraverse,
+    var assign,
+        estraverse,
         isArray,
         objectKeys;
 
+    assign = require('object-assign');
     estraverse = require('estraverse');
 
-    isArray = Array.isArray;
-    if (!isArray) {
-        isArray = function isArray(array) {
-            return Object.prototype.toString.call(array) === '[object Array]';
-        };
-    }
+    isArray = Array.isArray || function isArray(array) {
+        return Object.prototype.toString.call(array) === '[object Array]';
+    };
 
     objectKeys = Object.keys || function (o) {
         var keys = [], key;
@@ -56,8 +55,18 @@
         return (nodeType === estraverse.Syntax.ObjectExpression || nodeType === estraverse.Syntax.ObjectPattern) && key === 'properties';
     }
 
-    function Visitor(visitor) {
+    function Visitor(visitor, options) {
+        options = options || {};
+
         this.__visitor = visitor ||  this;
+        this.__childVisitorKeys = options.childVisitorKeys
+            ? assign({}, estraverse.VisitorKeys, options.childVisitorKeys)
+            : estraverse.VisitorKeys;
+        if (options.fallback === 'iteration') {
+            this.__fallback = objectKeys;
+        } else if (typeof options.fallback === 'function') {
+            this.__fallback = options.fallback;
+        }
     }
 
     /* Default method for visiting children.
@@ -73,15 +82,19 @@
 
         type = node.type || estraverse.Syntax.Property;
 
-        children = estraverse.VisitorKeys[type];
+        children = this.__childVisitorKeys[type];
         if (!children) {
-            children = objectKeys(node);
+            if (this.__fallback) {
+                children = this.__fallback(node);
+            } else {
+                throw new Error('Unknown node type ' + type + '.');
+            }
         }
 
         for (i = 0, iz = children.length; i < iz; ++i) {
             child = node[children[i]];
             if (child) {
-                if (Array.isArray(child)) {
+                if (isArray(child)) {
                     for (j = 0, jz = child.length; j < jz; ++j) {
                         if (child[j]) {
                             if (isNode(child[j]) || isProperty(type, children[i])) {
@@ -114,8 +127,8 @@
 
     exports.version = require('./package.json').version;
     exports.Visitor = Visitor;
-    exports.visit = function (node, visitor) {
-        var v = new Visitor(visitor);
+    exports.visit = function (node, visitor, options) {
+        var v = new Visitor(visitor, options);
         v.visit(node);
     };
 }());
diff --git a/tools/eslint/node_modules/esrecurse/gulpfile.coffee b/tools/eslint/node_modules/esrecurse/gulpfile.coffee
deleted file mode 100644
index e7781896774265..00000000000000
--- a/tools/eslint/node_modules/esrecurse/gulpfile.coffee
+++ /dev/null
@@ -1,79 +0,0 @@
-# Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-#
-#   * Redistributions of source code must retain the above copyright
-#     notice, this list of conditions and the following disclaimer.
-#   * Redistributions in binary form must reproduce the above copyright
-#     notice, this list of conditions and the following disclaimer in the
-#     documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-gulp = require 'gulp'
-mocha = require 'gulp-mocha'
-eslint = require 'gulp-eslint'
-minimist = require 'minimist'
-git = require 'gulp-git'
-bump = require 'gulp-bump'
-filter = require 'gulp-filter'
-tagVersion = require 'gulp-tag-version'
-require 'coffee-script/register'
-
-SOURCE = [
-    '*.js'
-]
-
-ESLINT_OPTION =
-    rules:
-        'quotes': 0
-        'eqeqeq': 0
-        'no-use-before-define': 0
-        'no-shadow': 0
-        'no-new': 0
-        'no-underscore-dangle': 0
-        'no-multi-spaces': false
-        'no-native-reassign': 0
-        'no-loop-func': 0
-    env:
-        'node': true
-
-gulp.task 'test', ->
-    options = minimist process.argv.slice(2),
-        string: 'test',
-        default:
-            test: 'test/*.coffee'
-    return gulp.src(options.test).pipe(mocha reporter: 'spec')
-
-gulp.task 'lint', ->
-    return gulp.src(SOURCE)
-    .pipe(eslint(ESLINT_OPTION))
-    .pipe(eslint.formatEach('stylish', process.stderr))
-    .pipe(eslint.failOnError())
-
-inc = (importance) ->
-    gulp.src(['./package.json'])
-        .pipe(bump({type: importance}))
-        .pipe(gulp.dest('./'))
-        .pipe(git.commit('Bumps package version'))
-        .pipe(filter('package.json'))
-        .pipe(tagVersion({
-            prefix: ''
-        }))
-
-gulp.task 'travis', [ 'lint', 'test' ]
-gulp.task 'default', [ 'travis' ]
-
-gulp.task 'patch', [ ], -> inc('patch')
-gulp.task 'minor', [ ], -> inc('minor')
-gulp.task 'major', [ ], -> inc('major')
diff --git a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/.jshintrc b/tools/eslint/node_modules/esrecurse/node_modules/estraverse/.jshintrc
deleted file mode 100644
index f642dae7683b81..00000000000000
--- a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/.jshintrc
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "curly": true,
-  "eqeqeq": true,
-  "immed": true,
-  "eqnull": true,
-  "latedef": true,
-  "noarg": true,
-  "noempty": true,
-  "quotmark": "single",
-  "undef": true,
-  "unused": true,
-  "strict": true,
-  "trailing": true,
-
-  "node": true
-}
diff --git a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/README.md b/tools/eslint/node_modules/esrecurse/node_modules/estraverse/README.md
index 4242c513309e9a..acefff6473c19c 100644
--- a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/README.md
+++ b/tools/eslint/node_modules/esrecurse/node_modules/estraverse/README.md
@@ -66,7 +66,7 @@ var tree = {
 estraverse.traverse(tree, {
     enter: function (node) { },
 
-    // Extending the exising traversing rules.
+    // Extending the existing traversing rules.
     keys: {
         // TargetNodeName: [ 'keys', 'containing', 'the', 'other', '**node**' ]
         TestExpression: ['argument']
diff --git a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/estraverse.js b/tools/eslint/node_modules/esrecurse/node_modules/estraverse/estraverse.js
index a668aa3e61123f..0de6cec24f3ec6 100644
--- a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/estraverse.js
+++ b/tools/eslint/node_modules/esrecurse/node_modules/estraverse/estraverse.js
@@ -185,6 +185,7 @@
         LabeledStatement: 'LabeledStatement',
         LogicalExpression: 'LogicalExpression',
         MemberExpression: 'MemberExpression',
+        MetaProperty: 'MetaProperty',
         MethodDefinition: 'MethodDefinition',
         ModuleSpecifier: 'ModuleSpecifier',
         NewExpression: 'NewExpression',
@@ -196,7 +197,7 @@
         ReturnStatement: 'ReturnStatement',
         SequenceExpression: 'SequenceExpression',
         SpreadElement: 'SpreadElement',
-        SuperExpression: 'SuperExpression',
+        Super: 'Super',
         SwitchStatement: 'SwitchStatement',
         SwitchCase: 'SwitchCase',
         TaggedTemplateExpression: 'TaggedTemplateExpression',
@@ -258,6 +259,7 @@
         LabeledStatement: ['label', 'body'],
         LogicalExpression: ['left', 'right'],
         MemberExpression: ['object', 'property'],
+        MetaProperty: ['meta', 'property'],
         MethodDefinition: ['key', 'value'],
         ModuleSpecifier: [],
         NewExpression: ['callee', 'arguments'],
@@ -269,7 +271,7 @@
         ReturnStatement: ['argument'],
         SequenceExpression: ['expressions'],
         SpreadElement: ['argument'],
-        SuperExpression: ['super'],
+        Super: [],
         SwitchStatement: ['discriminant', 'cases'],
         SwitchCase: ['test', 'consequent'],
         TaggedTemplateExpression: ['tag', 'quasi'],
@@ -504,7 +506,7 @@
                 }
 
                 node = element.node;
-                nodeType = element.wrap || node.type;
+                nodeType = node.type || element.wrap;
                 candidates = this.__keys[nodeType];
                 if (!candidates) {
                     if (this.__fallback) {
@@ -658,7 +660,7 @@
                 continue;
             }
 
-            nodeType = element.wrap || node.type;
+            nodeType = node.type || element.wrap;
             candidates = this.__keys[nodeType];
             if (!candidates) {
                 if (this.__fallback) {
diff --git a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/gulpfile.js b/tools/eslint/node_modules/esrecurse/node_modules/estraverse/gulpfile.js
deleted file mode 100644
index 8772bbcca542a8..00000000000000
--- a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/gulpfile.js
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
-  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>
-
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
-  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-'use strict';
-
-var gulp = require('gulp'),
-    git = require('gulp-git'),
-    bump = require('gulp-bump'),
-    filter = require('gulp-filter'),
-    tagVersion = require('gulp-tag-version');
-
-var TEST = [ 'test/*.js' ];
-var POWERED = [ 'powered-test/*.js' ];
-var SOURCE = [ 'src/**/*.js' ];
-
-/**
- * Bumping version number and tagging the repository with it.
- * Please read http://semver.org/
- *
- * You can use the commands
- *
- *     gulp patch     # makes v0.1.0 -> v0.1.1
- *     gulp feature   # makes v0.1.1 -> v0.2.0
- *     gulp release   # makes v0.2.1 -> v1.0.0
- *
- * To bump the version numbers accordingly after you did a patch,
- * introduced a feature or made a backwards-incompatible release.
- */
-
-function inc(importance) {
-    // get all the files to bump version in
-    return gulp.src(['./package.json'])
-        // bump the version number in those files
-        .pipe(bump({type: importance}))
-        // save it back to filesystem
-        .pipe(gulp.dest('./'))
-        // commit the changed version number
-        .pipe(git.commit('Bumps package version'))
-        // read only one file to get the version number
-        .pipe(filter('package.json'))
-        // **tag it in the repository**
-        .pipe(tagVersion({
-            prefix: ''
-        }));
-}
-
-gulp.task('patch', [ ], function () { return inc('patch'); })
-gulp.task('minor', [ ], function () { return inc('minor'); })
-gulp.task('major', [ ], function () { return inc('major'); })
diff --git a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/package.json b/tools/eslint/node_modules/esrecurse/node_modules/estraverse/package.json
index 82a1d3ad1cbf72..14d333246056af 100644
--- a/tools/eslint/node_modules/esrecurse/node_modules/estraverse/package.json
+++ b/tools/eslint/node_modules/esrecurse/node_modules/estraverse/package.json
@@ -1,37 +1,38 @@
 {
   "_args": [
     [
-      "estraverse@~3.1.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/esrecurse"
+      "estraverse@~4.1.0",
+      "/Users/trott/io.js/tools/node_modules/esrecurse"
     ]
   ],
-  "_from": "estraverse@>=3.1.0 <3.2.0",
-  "_id": "estraverse@3.1.0",
+  "_from": "estraverse@>=4.1.0 <4.2.0",
+  "_id": "estraverse@4.1.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/esrecurse/estraverse",
+  "_location": "/esrecurse/estraverse",
+  "_nodeVersion": "4.1.1",
   "_npmUser": {
     "email": "utatane.tea@gmail.com",
     "name": "constellation"
   },
-  "_npmVersion": "2.0.0-alpha-5",
+  "_npmVersion": "2.14.4",
   "_phantomChildren": {},
   "_requested": {
     "name": "estraverse",
-    "raw": "estraverse@~3.1.0",
-    "rawSpec": "~3.1.0",
+    "raw": "estraverse@~4.1.0",
+    "rawSpec": "~4.1.0",
     "scope": null,
-    "spec": ">=3.1.0 <3.2.0",
+    "spec": ">=4.1.0 <4.2.0",
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/esrecurse"
+    "/esrecurse"
   ],
-  "_resolved": "https://registry.npmjs.org/estraverse/-/estraverse-3.1.0.tgz",
-  "_shasum": "15e28a446b8b82bc700ccc8b96c78af4da0d6cba",
+  "_resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.1.1.tgz",
+  "_shasum": "f6caca728933a850ef90661d0e17982ba47111a2",
   "_shrinkwrap": null,
-  "_spec": "estraverse@~3.1.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/esrecurse",
+  "_spec": "estraverse@~4.1.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/esrecurse",
   "bugs": {
     "url": "https://github.com/estools/estraverse/issues"
   },
@@ -51,20 +52,15 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "15e28a446b8b82bc700ccc8b96c78af4da0d6cba",
-    "tarball": "http://registry.npmjs.org/estraverse/-/estraverse-3.1.0.tgz"
+    "shasum": "f6caca728933a850ef90661d0e17982ba47111a2",
+    "tarball": "http://registry.npmjs.org/estraverse/-/estraverse-4.1.1.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
   },
-  "gitHead": "166ebbe0a8d45ceb2391b6f5ef5d1bab6bfb267a",
+  "gitHead": "bbcccbfe98296585e4311c8755e1d00dcd581e3c",
   "homepage": "https://github.com/estools/estraverse",
-  "licenses": [
-    {
-      "type": "BSD",
-      "url": "http://github.com/estools/estraverse/raw/master/LICENSE.BSD"
-    }
-  ],
+  "license": "BSD-2-Clause",
   "main": "estraverse.js",
   "maintainers": [
     {
@@ -74,6 +70,10 @@
     {
       "email": "npm@michael.ficarra.me",
       "name": "michaelficarra"
+    },
+    {
+      "email": "nicholas@nczconsulting.com",
+      "name": "nzakas"
     }
   ],
   "name": "estraverse",
@@ -88,5 +88,5 @@
     "test": "npm run-script lint && npm run-script unit-test",
     "unit-test": "mocha --compilers coffee:coffee-script/register"
   },
-  "version": "3.1.0"
+  "version": "4.1.1"
 }
diff --git a/tools/eslint/node_modules/esrecurse/package.json b/tools/eslint/node_modules/esrecurse/package.json
index 25a9651eb032ff..cffe502c119268 100644
--- a/tools/eslint/node_modules/esrecurse/package.json
+++ b/tools/eslint/node_modules/esrecurse/package.json
@@ -1,74 +1,75 @@
 {
   "_args": [
     [
-      "esrecurse@^3.1.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/escope"
+      "esrecurse@^4.1.0",
+      "/Users/trott/io.js/tools/node_modules/escope"
     ]
   ],
-  "_from": "esrecurse@>=3.1.1 <4.0.0",
-  "_id": "esrecurse@3.1.1",
+  "_from": "esrecurse@>=4.1.0 <5.0.0",
+  "_id": "esrecurse@4.1.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/esrecurse",
+  "_location": "/esrecurse",
+  "_nodeVersion": "0.12.9",
+  "_npmOperationalInternal": {
+    "host": "packages-13-west.internal.npmjs.com",
+    "tmp": "tmp/esrecurse-4.1.0.tgz_1457712782215_0.15950557170435786"
+  },
   "_npmUser": {
-    "email": "utatane.tea@gmail.com",
-    "name": "constellation"
+    "email": "nicholas@nczconsulting.com",
+    "name": "nzakas"
   },
-  "_npmVersion": "2.0.0-alpha-5",
+  "_npmVersion": "2.14.9",
   "_phantomChildren": {},
   "_requested": {
     "name": "esrecurse",
-    "raw": "esrecurse@^3.1.1",
-    "rawSpec": "^3.1.1",
+    "raw": "esrecurse@^4.1.0",
+    "rawSpec": "^4.1.0",
     "scope": null,
-    "spec": ">=3.1.1 <4.0.0",
+    "spec": ">=4.1.0 <5.0.0",
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/escope"
+    "/escope"
   ],
-  "_resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-3.1.1.tgz",
-  "_shasum": "8feb963699d4d1b2d65a576cd4b1296672a0f0e9",
+  "_resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-4.1.0.tgz",
+  "_shasum": "4713b6536adf7f2ac4f327d559e7756bff648220",
   "_shrinkwrap": null,
-  "_spec": "esrecurse@^3.1.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/escope",
+  "_spec": "esrecurse@^4.1.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/escope",
   "bugs": {
     "url": "https://github.com/estools/esrecurse/issues"
   },
   "dependencies": {
-    "estraverse": "~3.1.0"
+    "estraverse": "~4.1.0",
+    "object-assign": "^4.0.1"
   },
-  "description": "ECMAScript scope analyzer",
+  "description": "ECMAScript AST recursive visitor",
   "devDependencies": {
-    "chai": "^2.1.1",
+    "chai": "^3.3.0",
     "coffee-script": "^1.9.1",
     "esprima": "^2.1.0",
-    "gulp": "~3.8.10",
-    "gulp-bump": "^0.2.2",
-    "gulp-eslint": "^0.6.0",
-    "gulp-filter": "^2.0.2",
+    "gulp": "^3.9.0",
+    "gulp-bump": "^1.0.0",
+    "gulp-eslint": "^1.0.0",
+    "gulp-filter": "^3.0.1",
     "gulp-git": "^1.1.0",
-    "gulp-mocha": "~2.0.0",
+    "gulp-mocha": "^2.1.3",
     "gulp-tag-version": "^1.2.1",
-    "jsdoc": "~3.3.0-alpha10",
+    "jsdoc": "^3.3.0-alpha10",
     "minimist": "^1.1.0"
   },
   "directories": {},
   "dist": {
-    "shasum": "8feb963699d4d1b2d65a576cd4b1296672a0f0e9",
-    "tarball": "http://registry.npmjs.org/esrecurse/-/esrecurse-3.1.1.tgz"
+    "shasum": "4713b6536adf7f2ac4f327d559e7756bff648220",
+    "tarball": "http://registry.npmjs.org/esrecurse/-/esrecurse-4.1.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
   },
-  "gitHead": "600a8aac5e7b313875a873134fd110b47a76fc77",
-  "homepage": "http://github.com/estools/esrecurse",
-  "licenses": [
-    {
-      "type": "BSD",
-      "url": "http://github.com/estools/esrecurse/raw/master/LICENSE.BSD"
-    }
-  ],
+  "gitHead": "63a34714834bd7ad2063054bd4abb24fb82ca667",
+  "homepage": "https://github.com/estools/esrecurse",
+  "license": "BSD-2-Clause",
   "main": "esrecurse.js",
   "maintainers": [
     {
@@ -78,6 +79,10 @@
     {
       "email": "npm@michael.ficarra.me",
       "name": "michaelficarra"
+    },
+    {
+      "email": "nicholas@nczconsulting.com",
+      "name": "nzakas"
     }
   ],
   "name": "esrecurse",
@@ -85,12 +90,12 @@
   "readme": "ERROR: No README data found!",
   "repository": {
     "type": "git",
-    "url": "git+ssh://git@github.com/estools/esrecurse.git"
+    "url": "git+https://github.com/estools/esrecurse.git"
   },
   "scripts": {
     "lint": "gulp lint",
     "test": "gulp travis",
     "unit-test": "gulp test"
   },
-  "version": "3.1.1"
+  "version": "4.1.0"
 }
diff --git a/tools/eslint/node_modules/estraverse-fb/.npmignore b/tools/eslint/node_modules/estraverse-fb/.npmignore
deleted file mode 100644
index da23d0d4bab050..00000000000000
--- a/tools/eslint/node_modules/estraverse-fb/.npmignore
+++ /dev/null
@@ -1,25 +0,0 @@
-# Logs
-logs
-*.log
-
-# Runtime data
-pids
-*.pid
-*.seed
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Compiled binary addons (http://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directory
-# Deployed apps should consider commenting this line out:
-# see https://npmjs.org/doc/faq.html#Should-I-check-my-node_modules-folder-into-git
-node_modules
diff --git a/tools/eslint/node_modules/estraverse-fb/.travis.yml b/tools/eslint/node_modules/estraverse-fb/.travis.yml
deleted file mode 100644
index ffb9f710ac283a..00000000000000
--- a/tools/eslint/node_modules/estraverse-fb/.travis.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-language: node_js
-node_js: '0.10'
diff --git a/tools/eslint/node_modules/estraverse-fb/LICENSE b/tools/eslint/node_modules/estraverse-fb/LICENSE
deleted file mode 100644
index 54530b38082641..00000000000000
--- a/tools/eslint/node_modules/estraverse-fb/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2014 Ingvar Stepanyan
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
\ No newline at end of file
diff --git a/tools/eslint/node_modules/estraverse-fb/README.md b/tools/eslint/node_modules/estraverse-fb/README.md
deleted file mode 100644
index 20b02966b871d0..00000000000000
--- a/tools/eslint/node_modules/estraverse-fb/README.md
+++ /dev/null
@@ -1,34 +0,0 @@
-estraverse-fb
-=============
-[![Build Status](https://travis-ci.org/RReverser/estraverse-fb.svg?branch=master)](https://travis-ci.org/RReverser/estraverse-fb)
-
-Drop-in for estraverse that enables traversal over React's JSX and Flow nodes using monkey-patching technique.
-
-You can use estraverse-fb in two possible ways:
-
-* by default, you just require it and it injects needed keys into your installed version of estraverse (it's installed automatically if you don't have it yet):
-    ```javascript
-    var estraverse = require('estraverse-fb');
-    /* same as:
-        require('estraverse-fb');
-        var estraverse = require('estraverse');
-    */
-
-    estraverse.traverse(ast, {
-        enter: ...,
-        leave: ...
-    });
-    ```
-
-* alternatively, you can use it manually for selected traversals:
-    ```javascript
-    var jsxKeys = require('estraverse-fb/keys');
-
-    estraverse.traverse(ast, {
-        enter: ...,
-        leave: ...,
-        keys: jsxKeys
-    })
-```
-
-Check out [estraverse page](https://github.com/Constellation/estraverse) for detailed usage.
diff --git a/tools/eslint/node_modules/estraverse-fb/estraverse-fb.js b/tools/eslint/node_modules/estraverse-fb/estraverse-fb.js
deleted file mode 100644
index 795ec40e62a2ae..00000000000000
--- a/tools/eslint/node_modules/estraverse-fb/estraverse-fb.js
+++ /dev/null
@@ -1,13 +0,0 @@
-var estraverse = module.exports = require('estraverse');
-
-var VisitorKeys = require('./keys');
-
-for (var nodeType in VisitorKeys) {
-	estraverse.Syntax[nodeType] = nodeType;
-
-	var keys = VisitorKeys[nodeType];
-
-	if (keys) {
-		estraverse.VisitorKeys[nodeType] = keys;
-	}
-}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/estraverse-fb/keys.js b/tools/eslint/node_modules/estraverse-fb/keys.js
deleted file mode 100644
index 47df04a58ba37d..00000000000000
--- a/tools/eslint/node_modules/estraverse-fb/keys.js
+++ /dev/null
@@ -1,57 +0,0 @@
-var unprefixedKeys = {
-	Identifier: [],
-	NamespacedName: ['namespace', 'name'],
-	MemberExpression: ['object', 'property'],
-	EmptyExpression: [],
-	ExpressionContainer: ['expression'],
-	Element: ['openingElement', 'closingElement', 'children'],
-	ClosingElement: ['name'],
-	OpeningElement: ['name', 'attributes'],
-	Attribute: ['name', 'value'],
-	Text: null,
-	SpreadAttribute: ['argument']
-};
-
-var flowKeys = {
-	Type: [],
-	AnyTypeAnnotation: [],
-	VoidTypeAnnotation: [],
-	NumberTypeAnnotation: [],
-	StringTypeAnnotation: [],
-	StringLiteralTypeAnnotation: ["value", "raw"],
-	BooleanTypeAnnotation: [],
-	TypeAnnotation: ["typeAnnotation"],
-	NullableTypeAnnotation: ["typeAnnotation"],
-	FunctionTypeAnnotation: ["params", "returnType", "rest", "typeParameters"],
-	FunctionTypeParam: ["name", "typeAnnotation", "optional"],
-	ObjectTypeAnnotation: ["properties"],
-	ObjectTypeProperty: ["key", "value", "optional"],
-	ObjectTypeIndexer: ["id", "key", "value"],
-	ObjectTypeCallProperty: ["value"],
-	QualifiedTypeIdentifier: ["qualification", "id"],
-	GenericTypeAnnotation: ["id", "typeParameters"],
-	MemberTypeAnnotation: ["object", "property"],
-	UnionTypeAnnotation: ["types"],
-	IntersectionTypeAnnotation: ["types"],
-	TypeofTypeAnnotation: ["argument"],
-	TypeParameterDeclaration: ["params"],
-	TypeParameterInstantiation: ["params"],
-	ClassProperty: ["key", "typeAnnotation"],
-	ClassImplements: [],
-	InterfaceDeclaration: ["id", "body", "extends"],
-	InterfaceExtends: ["id"],
-	TypeAlias: ["id", "typeParameters", "right"],
-	TupleTypeAnnotation: ["types"],
-	DeclareVariable: ["id"],
-	DeclareFunction: ["id"],
-	DeclareClass: ["id"],
-	DeclareModule: ["id", "body"]
-};
-
-for (var key in unprefixedKeys) {
-	exports['XJS' + key] = exports['JSX' + key] = unprefixedKeys[key];
-}
-
-for (var key in flowKeys) {
-	exports[key] = flowKeys[key];
-}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/estraverse-fb/package.json b/tools/eslint/node_modules/estraverse-fb/package.json
deleted file mode 100644
index f645d728aea7cb..00000000000000
--- a/tools/eslint/node_modules/estraverse-fb/package.json
+++ /dev/null
@@ -1,86 +0,0 @@
-{
-  "_args": [
-    [
-      "estraverse-fb@^1.3.1",
-      "/Users/trott/test/node_modules/eslint"
-    ]
-  ],
-  "_from": "estraverse-fb@>=1.3.1 <2.0.0",
-  "_id": "estraverse-fb@1.3.1",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/eslint/estraverse-fb",
-  "_npmUser": {
-    "email": "me@rreverser.com",
-    "name": "rreverser"
-  },
-  "_npmVersion": "1.4.28",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "estraverse-fb",
-    "raw": "estraverse-fb@^1.3.1",
-    "rawSpec": "^1.3.1",
-    "scope": null,
-    "spec": ">=1.3.1 <2.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/eslint"
-  ],
-  "_resolved": "https://registry.npmjs.org/estraverse-fb/-/estraverse-fb-1.3.1.tgz",
-  "_shasum": "160e75a80e605b08ce894bcce2fe3e429abf92bf",
-  "_shrinkwrap": null,
-  "_spec": "estraverse-fb@^1.3.1",
-  "_where": "/Users/trott/test/node_modules/eslint",
-  "author": {
-    "email": "me@rreverser.com",
-    "name": "Ingvar Stepanyan",
-    "url": "https://github.com/RReverser"
-  },
-  "bugs": {
-    "url": "https://github.com/RReverser/estraverse-fb/issues"
-  },
-  "dependencies": {},
-  "description": "Drop-in for estraverse that enables traversal over React's JSX nodes.",
-  "devDependencies": {
-    "chai": "^1.9.1",
-    "esprima-fb": "^8001.1001.0-dev-harmony-fb",
-    "estraverse": "^1.7.0",
-    "mocha": "^1.20.0"
-  },
-  "directories": {},
-  "dist": {
-    "shasum": "160e75a80e605b08ce894bcce2fe3e429abf92bf",
-    "tarball": "http://registry.npmjs.org/estraverse-fb/-/estraverse-fb-1.3.1.tgz"
-  },
-  "gitHead": "776d565d897ad91e20efedd926972c7ab0c7221e",
-  "homepage": "https://github.com/RReverser/estraverse-fb",
-  "keywords": [
-    "traverse",
-    "ast",
-    "react",
-    "jsx"
-  ],
-  "license": "MIT",
-  "main": "estraverse-fb.js",
-  "maintainers": [
-    {
-      "email": "me@rreverser.com",
-      "name": "rreverser"
-    }
-  ],
-  "name": "estraverse-fb",
-  "optionalDependencies": {},
-  "peerDependencies": {
-    "estraverse": "*"
-  },
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/RReverser/estraverse-fb.git"
-  },
-  "scripts": {
-    "test": "mocha"
-  },
-  "version": "1.3.1"
-}
diff --git a/tools/eslint/node_modules/estraverse-fb/test.js b/tools/eslint/node_modules/estraverse-fb/test.js
deleted file mode 100644
index e0fca88a01689a..00000000000000
--- a/tools/eslint/node_modules/estraverse-fb/test.js
+++ /dev/null
@@ -1,116 +0,0 @@
-var assert = require('chai').assert;
-var parse = require('esprima-fb').parse;
-var originalKeys = require('./keys');
-
-describe('works', function () {
-	var code = ['class MyClass{',
-		'x: number;',
-		'y: number;',
-		'constructor(x: number, y: number){',
-			'this.x = x;',
-			'this.y = y;',
-		'}',
-		'render(){',
-			'return <namespace:tag textAttr="value" exprAttr={expr} {...spreadAttr}><object.prop>!</object.prop>{}</namespace:tag>',
-		'}',
-	'}'].join('\n');
-
-	var ast = parse(code);
-
-	var expectedKeys = [
-		'ClassProperty',
-		'TypeAnnotation',
-		'NumberTypeAnnotation',
-		'ClassProperty',
-		'TypeAnnotation',
-		'NumberTypeAnnotation',
-		'XJSElement',
-		'XJSOpeningElement',
-		'XJSNamespacedName',
-		'XJSIdentifier',
-		'XJSIdentifier',
-		'XJSAttribute',
-		'XJSIdentifier',
-		'XJSAttribute',
-		'XJSIdentifier',
-		'XJSExpressionContainer',
-		'XJSSpreadAttribute',
-		'XJSClosingElement',
-		'XJSNamespacedName',
-		'XJSIdentifier',
-		'XJSIdentifier',
-		'XJSElement',
-		'XJSOpeningElement',
-		'XJSMemberExpression',
-		'XJSIdentifier',
-		'XJSIdentifier',
-		'XJSClosingElement',
-		'XJSMemberExpression',
-		'XJSIdentifier',
-		'XJSIdentifier',
-		'XJSExpressionContainer',
-		'XJSEmptyExpression'
-	];
-
-	beforeEach(function () {
-		for (var key in require.cache) {
-			delete require.cache[key];
-		}
-	});
-
-	it('directly from dependency', function () {
-		var traverse = require('./').traverse;
-		var actualKeys = [];
-		var actualTypeKeys = [];
-
-		traverse(ast, {
-			enter: function (node) {
-				if (originalKeys[node.type] != null) {
-					actualKeys.push(node.type);
-				}
-			}
-		});
-
-		assert.deepEqual(actualKeys, expectedKeys);
-	});
-
-	it('in injected mode', function () {
-		require('./');
-		var traverse = require('estraverse').traverse;
-		var actualKeys = [];
-
-		traverse(ast, {
-			enter: function (node) {
-				if (originalKeys[node.type] != null) {
-					actualKeys.push(node.type);
-				}
-			}
-		});
-
-		assert.deepEqual(actualKeys, expectedKeys);
-	});
-
-	it('in single-pass mode', function () {
-		var traverse = require('estraverse').traverse;
-		var keys = require('./keys');
-
-		var actualKeys = [];
-
-		traverse(ast, {
-			enter: function (node) {
-				if (originalKeys[node.type] != null) {
-					actualKeys.push(node.type);
-				}
-			},
-			keys: keys
-		});
-
-		assert.throws(function () {
-			traverse(ast, {
-				enter: function () {}
-			});
-		});
-
-		assert.deepEqual(actualKeys, expectedKeys);
-	});
-});
diff --git a/tools/eslint/node_modules/estraverse/.babelrc b/tools/eslint/node_modules/estraverse/.babelrc
new file mode 100644
index 00000000000000..dc1bc4f9cdba17
--- /dev/null
+++ b/tools/eslint/node_modules/estraverse/.babelrc
@@ -0,0 +1,3 @@
+{
+    "presets": ["es2015"]
+}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/estraverse/.jshintrc b/tools/eslint/node_modules/estraverse/.jshintrc
deleted file mode 100644
index f642dae7683b81..00000000000000
--- a/tools/eslint/node_modules/estraverse/.jshintrc
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "curly": true,
-  "eqeqeq": true,
-  "immed": true,
-  "eqnull": true,
-  "latedef": true,
-  "noarg": true,
-  "noempty": true,
-  "quotmark": "single",
-  "undef": true,
-  "unused": true,
-  "strict": true,
-  "trailing": true,
-
-  "node": true
-}
diff --git a/tools/eslint/node_modules/estraverse/README.md b/tools/eslint/node_modules/estraverse/README.md
deleted file mode 100644
index acefff6473c19c..00000000000000
--- a/tools/eslint/node_modules/estraverse/README.md
+++ /dev/null
@@ -1,124 +0,0 @@
-### Estraverse [![Build Status](https://secure.travis-ci.org/estools/estraverse.png)](http://travis-ci.org/estools/estraverse)
-
-Estraverse ([estraverse](http://github.com/estools/estraverse)) is
-[ECMAScript](http://www.ecma-international.org/publications/standards/Ecma-262.htm)
-traversal functions from [esmangle project](http://github.com/estools/esmangle).
-
-### Documentation
-
-You can find usage docs at [wiki page](https://github.com/estools/estraverse/wiki/Usage).
-
-### Example Usage
-
-The following code will output all variables declared at the root of a file.
-
-```javascript
-estraverse.traverse(ast, {
-    enter: function (node, parent) {
-        if (node.type == 'FunctionExpression' || node.type == 'FunctionDeclaration')
-            return estraverse.VisitorOption.Skip;
-    },
-    leave: function (node, parent) {
-        if (node.type == 'VariableDeclarator')
-          console.log(node.id.name);
-    }
-});
-```
-
-We can use `this.skip`, `this.remove` and `this.break` functions instead of using Skip, Remove and Break.
-
-```javascript
-estraverse.traverse(ast, {
-    enter: function (node) {
-        this.break();
-    }
-});
-```
-
-And estraverse provides `estraverse.replace` function. When returning node from `enter`/`leave`, current node is replaced with it.
-
-```javascript
-result = estraverse.replace(tree, {
-    enter: function (node) {
-        // Replace it with replaced.
-        if (node.type === 'Literal')
-            return replaced;
-    }
-});
-```
-
-By passing `visitor.keys` mapping, we can extend estraverse traversing functionality.
-
-```javascript
-// This tree contains a user-defined `TestExpression` node.
-var tree = {
-    type: 'TestExpression',
-
-    // This 'argument' is the property containing the other **node**.
-    argument: {
-        type: 'Literal',
-        value: 20
-    },
-
-    // This 'extended' is the property not containing the other **node**.
-    extended: true
-};
-estraverse.traverse(tree, {
-    enter: function (node) { },
-
-    // Extending the existing traversing rules.
-    keys: {
-        // TargetNodeName: [ 'keys', 'containing', 'the', 'other', '**node**' ]
-        TestExpression: ['argument']
-    }
-});
-```
-
-By passing `visitor.fallback` option, we can control the behavior when encountering unknown nodes.
-```javascript
-// This tree contains a user-defined `TestExpression` node.
-var tree = {
-    type: 'TestExpression',
-
-    // This 'argument' is the property containing the other **node**.
-    argument: {
-        type: 'Literal',
-        value: 20
-    },
-
-    // This 'extended' is the property not containing the other **node**.
-    extended: true
-};
-estraverse.traverse(tree, {
-    enter: function (node) { },
-
-    // Iterating the child **nodes** of unknown nodes.
-    fallback: 'iteration'
-});
-```
-
-### License
-
-Copyright (C) 2012-2013 [Yusuke Suzuki](http://github.com/Constellation)
- (twitter: [@Constellation](http://twitter.com/Constellation)) and other contributors.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-  * Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer.
-
-  * Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in the
-    documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/tools/eslint/node_modules/estraverse/estraverse.js b/tools/eslint/node_modules/estraverse/estraverse.js
index 0de6cec24f3ec6..09ae4783247f0c 100644
--- a/tools/eslint/node_modules/estraverse/estraverse.js
+++ b/tools/eslint/node_modules/estraverse/estraverse.js
@@ -432,7 +432,13 @@
         this.__leavelist = [];
         this.__current = null;
         this.__state = null;
-        this.__fallback = visitor.fallback === 'iteration';
+        this.__fallback = null;
+        if (visitor.fallback === 'iteration') {
+            this.__fallback = objectKeys;
+        } else if (typeof visitor.fallback === 'function') {
+            this.__fallback = visitor.fallback;
+        }
+
         this.__keys = VisitorKeys;
         if (visitor.keys) {
             this.__keys = extend(objectCreate(this.__keys), visitor.keys);
@@ -510,7 +516,7 @@
                 candidates = this.__keys[nodeType];
                 if (!candidates) {
                     if (this.__fallback) {
-                        candidates = objectKeys(node);
+                        candidates = this.__fallback(node);
                     } else {
                         throw new Error('Unknown node type ' + nodeType + '.');
                     }
@@ -548,6 +554,20 @@
     };
 
     Controller.prototype.replace = function replace(root, visitor) {
+        var worklist,
+            leavelist,
+            node,
+            nodeType,
+            target,
+            element,
+            current,
+            current2,
+            candidates,
+            candidate,
+            sentinel,
+            outer,
+            key;
+
         function removeElem(element) {
             var i,
                 key,
@@ -573,20 +593,6 @@
             }
         }
 
-        var worklist,
-            leavelist,
-            node,
-            nodeType,
-            target,
-            element,
-            current,
-            current2,
-            candidates,
-            candidate,
-            sentinel,
-            outer,
-            key;
-
         this.__initialize(root, visitor);
 
         sentinel = {};
@@ -664,7 +670,7 @@
             candidates = this.__keys[nodeType];
             if (!candidates) {
                 if (this.__fallback) {
-                    candidates = objectKeys(node);
+                    candidates = this.__fallback(node);
                 } else {
                     throw new Error('Unknown node type ' + nodeType + '.');
                 }
diff --git a/tools/eslint/node_modules/estraverse/gulpfile.js b/tools/eslint/node_modules/estraverse/gulpfile.js
deleted file mode 100644
index 8772bbcca542a8..00000000000000
--- a/tools/eslint/node_modules/estraverse/gulpfile.js
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
-  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>
-
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
-  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-'use strict';
-
-var gulp = require('gulp'),
-    git = require('gulp-git'),
-    bump = require('gulp-bump'),
-    filter = require('gulp-filter'),
-    tagVersion = require('gulp-tag-version');
-
-var TEST = [ 'test/*.js' ];
-var POWERED = [ 'powered-test/*.js' ];
-var SOURCE = [ 'src/**/*.js' ];
-
-/**
- * Bumping version number and tagging the repository with it.
- * Please read http://semver.org/
- *
- * You can use the commands
- *
- *     gulp patch     # makes v0.1.0 -> v0.1.1
- *     gulp feature   # makes v0.1.1 -> v0.2.0
- *     gulp release   # makes v0.2.1 -> v1.0.0
- *
- * To bump the version numbers accordingly after you did a patch,
- * introduced a feature or made a backwards-incompatible release.
- */
-
-function inc(importance) {
-    // get all the files to bump version in
-    return gulp.src(['./package.json'])
-        // bump the version number in those files
-        .pipe(bump({type: importance}))
-        // save it back to filesystem
-        .pipe(gulp.dest('./'))
-        // commit the changed version number
-        .pipe(git.commit('Bumps package version'))
-        // read only one file to get the version number
-        .pipe(filter('package.json'))
-        // **tag it in the repository**
-        .pipe(tagVersion({
-            prefix: ''
-        }));
-}
-
-gulp.task('patch', [ ], function () { return inc('patch'); })
-gulp.task('minor', [ ], function () { return inc('minor'); })
-gulp.task('major', [ ], function () { return inc('major'); })
diff --git a/tools/eslint/node_modules/estraverse/package.json b/tools/eslint/node_modules/estraverse/package.json
index 0c93cb3587e3ad..20ae6912b014c1 100644
--- a/tools/eslint/node_modules/estraverse/package.json
+++ b/tools/eslint/node_modules/estraverse/package.json
@@ -1,47 +1,52 @@
 {
   "_args": [
     [
-      "estraverse@^4.1.1",
-      "/Users/trott/test/node_modules/eslint"
+      "estraverse@^4.2.0",
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
-  "_from": "estraverse@>=4.1.1 <5.0.0",
-  "_id": "estraverse@4.1.1",
+  "_from": "estraverse@>=4.2.0 <5.0.0",
+  "_id": "estraverse@4.2.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/estraverse",
-  "_nodeVersion": "4.1.1",
+  "_location": "/estraverse",
+  "_nodeVersion": "0.12.9",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/estraverse-4.2.0.tgz_1457646738925_0.7118953282479197"
+  },
   "_npmUser": {
-    "email": "utatane.tea@gmail.com",
-    "name": "constellation"
+    "email": "nicholas@nczconsulting.com",
+    "name": "nzakas"
   },
-  "_npmVersion": "2.14.4",
+  "_npmVersion": "2.14.9",
   "_phantomChildren": {},
   "_requested": {
     "name": "estraverse",
-    "raw": "estraverse@^4.1.1",
-    "rawSpec": "^4.1.1",
+    "raw": "estraverse@^4.2.0",
+    "rawSpec": "^4.2.0",
     "scope": null,
-    "spec": ">=4.1.1 <5.0.0",
+    "spec": ">=4.2.0 <5.0.0",
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint",
-    "/eslint/escope"
+    "/escope",
+    "/eslint"
   ],
-  "_resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.1.1.tgz",
-  "_shasum": "f6caca728933a850ef90661d0e17982ba47111a2",
+  "_resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz",
+  "_shasum": "0dee3fed31fcd469618ce7342099fc1afa0bdb13",
   "_shrinkwrap": null,
-  "_spec": "estraverse@^4.1.1",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_spec": "estraverse@^4.2.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "bugs": {
     "url": "https://github.com/estools/estraverse/issues"
   },
   "dependencies": {},
   "description": "ECMAScript JS AST traversal functions",
   "devDependencies": {
+    "babel-preset-es2015": "^6.3.13",
+    "babel-register": "^6.3.13",
     "chai": "^2.1.1",
-    "coffee-script": "^1.8.0",
     "espree": "^1.11.0",
     "gulp": "^3.8.10",
     "gulp-bump": "^0.2.2",
@@ -53,13 +58,13 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "f6caca728933a850ef90661d0e17982ba47111a2",
-    "tarball": "http://registry.npmjs.org/estraverse/-/estraverse-4.1.1.tgz"
+    "shasum": "0dee3fed31fcd469618ce7342099fc1afa0bdb13",
+    "tarball": "http://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
   },
-  "gitHead": "bbcccbfe98296585e4311c8755e1d00dcd581e3c",
+  "gitHead": "6f6a4e99653908e859c7c10d04d9518bf4844ede",
   "homepage": "https://github.com/estools/estraverse",
   "license": "BSD-2-Clause",
   "main": "estraverse.js",
@@ -87,7 +92,7 @@
   "scripts": {
     "lint": "jshint estraverse.js",
     "test": "npm run-script lint && npm run-script unit-test",
-    "unit-test": "mocha --compilers coffee:coffee-script/register"
+    "unit-test": "mocha --compilers js:babel-register"
   },
-  "version": "4.1.1"
+  "version": "4.2.0"
 }
diff --git a/tools/eslint/node_modules/esutils/package.json b/tools/eslint/node_modules/esutils/package.json
index 2df344559204f6..990e438b2ab352 100644
--- a/tools/eslint/node_modules/esutils/package.json
+++ b/tools/eslint/node_modules/esutils/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "esutils@^2.0.2",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "esutils@>=2.0.2 <3.0.0",
   "_id": "esutils@2.0.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/esutils",
+  "_location": "/esutils",
   "_nodeVersion": "0.12.0",
   "_npmUser": {
     "email": "npm@michael.ficarra.me",
@@ -32,7 +32,7 @@
   "_shasum": "0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b",
   "_shrinkwrap": null,
   "_spec": "esutils@^2.0.2",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "bugs": {
     "url": "https://github.com/estools/esutils/issues"
   },
diff --git a/tools/eslint/node_modules/event-emitter/.npmignore b/tools/eslint/node_modules/event-emitter/.npmignore
deleted file mode 100644
index 68ebfddd24fb33..00000000000000
--- a/tools/eslint/node_modules/event-emitter/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-.DS_Store
-/.lintcache
-/node_modules
diff --git a/tools/eslint/node_modules/event-emitter/.travis.yml b/tools/eslint/node_modules/event-emitter/.travis.yml
deleted file mode 100644
index 628c3f34b5708a..00000000000000
--- a/tools/eslint/node_modules/event-emitter/.travis.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-sudo: false # http://docs.travis-ci.com/user/workers/container-based-infrastructure/
-language: node_js
-node_js:
-  - 0.12
-  - 4
-
-before_install:
-  - mkdir node_modules; ln -s ../ node_modules/event-emitter
-
-notifications:
-  email:
-    - medikoo+event-emitter@medikoo.com
-
-script: "npm test && npm run lint"
diff --git a/tools/eslint/node_modules/event-emitter/CHANGES b/tools/eslint/node_modules/event-emitter/CHANGES
deleted file mode 100644
index 2e5e8e7d761aef..00000000000000
--- a/tools/eslint/node_modules/event-emitter/CHANGES
+++ /dev/null
@@ -1,69 +0,0 @@
-v0.3.4  --  2015.10.02
-* Add `emitError` extension
-
-v0.3.3  --  2015.01.30
-* Fix reference to module in benchmarks
-
-v0.3.2  --  2015.01.20
-* Improve documentation
-* Configure lint scripts
-* Fix spelling of LICENSE
-
-v0.3.1  --  2014.04.25
-* Fix redefinition of emit method in `pipe`
-* Allow custom emit method name in `pipe`
-
-v0.3.0  --  2014.04.24
-* Move out from lib folder
-* Do not expose all utilities on main module
-* Support objects which do not inherit from Object.prototype
-* Improve arguments validation
-* Improve internals
-* Remove Makefile
-* Improve documentation
-
-v0.2.2  --  2013.06.05
-* `unify` functionality
-
-v0.2.1  --  2012.09.21
-* hasListeners module
-* Simplified internal id (improves performance a little), now it starts with
-  underscore (hint it's private). Abstracted it to external module to have it
-  one place
-* Documentation cleanup
-
-v0.2.0  --  2012.09.19
-* Trashed poor implementation of v0.1 and came up with something solid
-
-Changes:
-* Improved performance
-* Fixed bugs event-emitter is now cross-prototype safe and not affected by
-  unexpected methods attached to Object.prototype
-* Removed support for optional "emitter" argument in `emit` method, it was
-  cumbersome to use, and should be solved just with event objects
-
-v0.1.5  --  2012.08.06
-* (maintanance) Do not use descriptors for internal objects, it exposes V8 bugs
-  (only Node v0.6 branch)
-
-v0.1.4  --  2012.06.13
-* Fix detachment of listeners added with 'once'
-
-v0.1.3  --  2012.05.28
-* Updated es5-ext to latest version (v0.8)
-* Cleared package.json so it's in npm friendly format
-
-v0.1.2  --  2012.01.22
-* Support for emitter argument in emit function, this allows some listeners not
-  to be notified about event
-* allOff - removes all listeners from object
-* All methods returns self object
-* Internal fixes
-* Travis CI integration
-
-v0.1.1  --  2011.08.08
-* Added TAD test suite to devDependencies, configured test commands.
-  Tests can be run with 'make test' or 'npm test'
-
-v0.1.0  --  2011.08.08
-Initial version
diff --git a/tools/eslint/node_modules/event-emitter/README.md b/tools/eslint/node_modules/event-emitter/README.md
index 5ad489c0f0c7e3..17f4524fd75403 100644
--- a/tools/eslint/node_modules/event-emitter/README.md
+++ b/tools/eslint/node_modules/event-emitter/README.md
@@ -4,7 +4,7 @@
 ### Installation
 
 	$ npm install event-emitter
-
+	
 To port it to Browser or any other (non CJS) environment, use your favorite CJS bundler. No favorite yet? Try: [Browserify](http://browserify.org/), [Webmake](https://github.com/medikoo/modules-webmake) or [Webpack](http://webpack.github.io/)
 
 ### Usage
@@ -57,13 +57,13 @@ hasListeners(emitter, 'foo'); // false
 
 #### pipe(source, target[, emitMethodName]) _(event-emitter/pipe)_
 
-Pipes all events from _source_ emitter onto _target_ emitter (all events from _source_ emitter will be emitted also on _target_ emitter, but not other way).
-Returns _pipe_ object which exposes `pipe.close` function. Invoke it to close configured _pipe_.
+Pipes all events from _source_ emitter onto _target_ emitter (all events from _source_ emitter will be emitted also on _target_ emitter, but not other way).  
+Returns _pipe_ object which exposes `pipe.close` function. Invoke it to close configured _pipe_.  
 It works internally by redefinition of `emit` method, if in your interface this method is referenced differently, provide its name (or symbol) with third argument.
 
 #### unify(emitter1, emitter2) _(event-emitter/unify)_
 
-Unifies event handling for two objects. Events emitted on _emitter1_ would be also emitter on _emitter2_, and other way back.
+Unifies event handling for two objects. Events emitted on _emitter1_ would be also emitter on _emitter2_, and other way back.  
 Non reversible.
 
 ```javascript
diff --git a/tools/eslint/node_modules/event-emitter/benchmark/many-on.js b/tools/eslint/node_modules/event-emitter/benchmark/many-on.js
deleted file mode 100644
index e09bfde8489386..00000000000000
--- a/tools/eslint/node_modules/event-emitter/benchmark/many-on.js
+++ /dev/null
@@ -1,83 +0,0 @@
-'use strict';
-
-// Benchmark comparing performance of event emit for many listeners
-// To run it, do following in memoizee package path:
-//
-// $ npm install eventemitter2 signals
-// $ node benchmark/many-on.js
-
-var forEach    = require('es5-ext/object/for-each')
-  , pad        = require('es5-ext/string/#/pad')
-
-  , now = Date.now
-
-  , time, count = 1000000, i, data = {}
-  , ee, native, ee2, signals, a = {}, b = {};
-
-ee = (function () {
-	var ee = require('../')();
-	ee.on('test', function () { return arguments; });
-	ee.on('test', function () { return arguments; });
-	return ee.on('test', function () { return arguments; });
-}());
-
-native = (function () {
-	var ee = require('events');
-	ee = new ee.EventEmitter();
-	ee.on('test', function () { return arguments; });
-	ee.on('test', function () { return arguments; });
-	return ee.on('test', function () { return arguments; });
-}());
-
-ee2 = (function () {
-	var ee = require('eventemitter2');
-	ee = new ee.EventEmitter2();
-	ee.on('test', function () { return arguments; });
-	ee.on('test', function () { return arguments; });
-	return ee.on('test', function () { return arguments; });
-}());
-
-signals = (function () {
-	var Signal = require('signals')
-	  , ee = { test: new Signal() };
-	ee.test.add(function () { return arguments; });
-	ee.test.add(function () { return arguments; });
-	ee.test.add(function () { return arguments; });
-	return ee;
-}());
-
-console.log("Emit for 3 listeners", "x" + count + ":\n");
-
-i = count;
-time = now();
-while (i--) {
-	ee.emit('test', a, b);
-}
-data["event-emitter (this implementation)"] = now() - time;
-
-i = count;
-time = now();
-while (i--) {
-	native.emit('test', a, b);
-}
-data["EventEmitter (Node.js native)"] = now() - time;
-
-i = count;
-time = now();
-while (i--) {
-	ee2.emit('test', a, b);
-}
-data.EventEmitter2 = now() - time;
-
-i = count;
-time = now();
-while (i--) {
-	signals.test.dispatch(a, b);
-}
-data.Signals = now() - time;
-
-forEach(data, function (value, name, obj, index) {
-	console.log(index + 1 + ":",  pad.call(value, " ", 5), name);
-}, null, function (a, b) {
-	return this[a] - this[b];
-});
diff --git a/tools/eslint/node_modules/event-emitter/benchmark/single-on.js b/tools/eslint/node_modules/event-emitter/benchmark/single-on.js
deleted file mode 100644
index 99decbdae72566..00000000000000
--- a/tools/eslint/node_modules/event-emitter/benchmark/single-on.js
+++ /dev/null
@@ -1,73 +0,0 @@
-'use strict';
-
-// Benchmark comparing performance of event emit for single listener
-// To run it, do following in memoizee package path:
-//
-// $ npm install eventemitter2 signals
-// $ node benchmark/single-on.js
-
-var forEach    = require('es5-ext/object/for-each')
-  , pad        = require('es5-ext/string/#/pad')
-
-  , now = Date.now
-
-  , time, count = 1000000, i, data = {}
-  , ee, native, ee2, signals, a = {}, b = {};
-
-ee = (function () {
-	var ee = require('../');
-	return ee().on('test', function () { return arguments; });
-}());
-
-native = (function () {
-	var ee = require('events');
-	return (new ee.EventEmitter()).on('test', function () { return arguments; });
-}());
-
-ee2 = (function () {
-	var ee = require('eventemitter2');
-	return (new ee.EventEmitter2()).on('test', function () { return arguments; });
-}());
-
-signals = (function () {
-	var Signal = require('signals')
-	  , ee = { test: new Signal() };
-	ee.test.add(function () { return arguments; });
-	return ee;
-}());
-
-console.log("Emit for single listener", "x" + count + ":\n");
-
-i = count;
-time = now();
-while (i--) {
-	ee.emit('test', a, b);
-}
-data["event-emitter (this implementation)"] = now() - time;
-
-i = count;
-time = now();
-while (i--) {
-	native.emit('test', a, b);
-}
-data["EventEmitter (Node.js native)"] = now() - time;
-
-i = count;
-time = now();
-while (i--) {
-	ee2.emit('test', a, b);
-}
-data.EventEmitter2 = now() - time;
-
-i = count;
-time = now();
-while (i--) {
-	signals.test.dispatch(a, b);
-}
-data.Signals = now() - time;
-
-forEach(data, function (value, name, obj, index) {
-	console.log(index + 1 + ":",  pad.call(value, " ", 5), name);
-}, null, function (a, b) {
-	return this[a] - this[b];
-});
diff --git a/tools/eslint/node_modules/event-emitter/package.json b/tools/eslint/node_modules/event-emitter/package.json
index 47195fee0d32f1..29b02cc8e83343 100644
--- a/tools/eslint/node_modules/event-emitter/package.json
+++ b/tools/eslint/node_modules/event-emitter/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "event-emitter@~0.3.4",
-      "/Users/trott/test/node_modules/eslint/node_modules/es6-map"
+      "/Users/trott/io.js/tools/node_modules/es6-map"
     ]
   ],
   "_from": "event-emitter@>=0.3.4 <0.4.0",
   "_id": "event-emitter@0.3.4",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/event-emitter",
+  "_location": "/event-emitter",
   "_nodeVersion": "4.1.1",
   "_npmUser": {
     "email": "medikoo+npm@medikoo.com",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/es6-map",
-    "/eslint/es6-set"
+    "/es6-map",
+    "/es6-set"
   ],
   "_resolved": "https://registry.npmjs.org/event-emitter/-/event-emitter-0.3.4.tgz",
   "_shasum": "8d63ddfb4cfe1fae3b32ca265c4c720222080bb5",
   "_shrinkwrap": null,
   "_spec": "event-emitter@~0.3.4",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/es6-map",
+  "_where": "/Users/trott/io.js/tools/node_modules/es6-map",
   "author": {
     "email": "medyk@medikoo.com",
     "name": "Mariusz Nowak",
@@ -55,7 +55,7 @@
   "directories": {},
   "dist": {
     "shasum": "8d63ddfb4cfe1fae3b32ca265c4c720222080bb5",
-    "tarball": "http://registry.npmjs.org/event-emitter/-/event-emitter-0.3.4.tgz"
+    "tarball": "https://registry.npmjs.org/event-emitter/-/event-emitter-0.3.4.tgz"
   },
   "gitHead": "adc27b543a53528b9af8a82f7c88db3292f0faa0",
   "homepage": "https://github.com/medikoo/event-emitter#readme",
diff --git a/tools/eslint/node_modules/event-emitter/test/all-off.js b/tools/eslint/node_modules/event-emitter/test/all-off.js
deleted file mode 100644
index 8aa872e9c9478d..00000000000000
--- a/tools/eslint/node_modules/event-emitter/test/all-off.js
+++ /dev/null
@@ -1,48 +0,0 @@
-'use strict';
-
-var ee = require('../');
-
-module.exports = function (t, a) {
-	var x, count, count2;
-
-	x = ee();
-	count = 0;
-	count2 = 0;
-	x.on('foo', function () {
-		++count;
-	});
-	x.on('foo', function () {
-		++count;
-	});
-	x.on('bar', function () {
-		++count2;
-	});
-	x.on('bar', function () {
-		++count2;
-	});
-	t(x, 'foo');
-	x.emit('foo');
-	x.emit('bar');
-	a(count, 0, "All off: type");
-	a(count2, 2, "All off: ohter type");
-
-	count = 0;
-	count2 = 0;
-	x.on('foo', function () {
-		++count;
-	});
-	x.on('foo', function () {
-		++count;
-	});
-	x.on('bar', function () {
-		++count2;
-	});
-	x.on('bar', function () {
-		++count2;
-	});
-	t(x);
-	x.emit('foo');
-	x.emit('bar');
-	a(count, 0, "All off: type");
-	a(count2, 0, "All off: other type");
-};
diff --git a/tools/eslint/node_modules/event-emitter/test/emit-error.js b/tools/eslint/node_modules/event-emitter/test/emit-error.js
deleted file mode 100644
index edac350afb56ce..00000000000000
--- a/tools/eslint/node_modules/event-emitter/test/emit-error.js
+++ /dev/null
@@ -1,14 +0,0 @@
-'use strict';
-
-var customError = require('es5-ext/error/custom')
-  , ee          = require('../');
-
-module.exports = function (t, a) {
-	var x, error = customError('Some error', 'ERROR_TEST'), emitted;
-
-	x = ee();
-	a.throws(function () { t.call(x, error); }, 'ERROR_TEST');
-	x.on('error', function (err) { emitted = err; });
-	t.call(x, error);
-	a(emitted, error);
-};
diff --git a/tools/eslint/node_modules/event-emitter/test/has-listeners.js b/tools/eslint/node_modules/event-emitter/test/has-listeners.js
deleted file mode 100644
index 875b048a4193cb..00000000000000
--- a/tools/eslint/node_modules/event-emitter/test/has-listeners.js
+++ /dev/null
@@ -1,42 +0,0 @@
-'use strict';
-
-var ee = require('../');
-
-module.exports = function (t) {
-	var x, y;
-	return {
-		Any: function (a) {
-			a(t(true), false, "Primitive");
-			a(t({ events: [] }), false, "Other object");
-			a(t(x = ee()), false, "Emitter: empty");
-
-			x.on('test', y = function () {});
-			a(t(x), true, "Emitter: full");
-			x.off('test', y);
-			a(t(x), false, "Emitter: empty but touched");
-			x.once('test', y = function () {});
-			a(t(x), true, "Emitter: full: Once");
-			x.off('test', y);
-			a(t(x), false, "Emitter: empty but touched by once");
-		},
-		Specific: function (a) {
-			a(t(true, 'test'), false, "Primitive");
-			a(t({ events: [] }, 'test'), false, "Other object");
-			a(t(x = ee(), 'test'), false, "Emitter: empty");
-
-			x.on('test', y = function () {});
-			a(t(x, 'test'), true, "Emitter: full");
-			a(t(x, 'foo'), false, "Emitter: full, other event");
-			x.off('test', y);
-			a(t(x, 'test'), false, "Emitter: empty but touched");
-			a(t(x, 'foo'), false, "Emitter: empty but touched, other event");
-
-			x.once('test', y = function () {});
-			a(t(x, 'test'), true, "Emitter: full: Once");
-			a(t(x, 'foo'), false, "Emitter: full: Once,  other event");
-			x.off('test', y);
-			a(t(x, 'test'), false, "Emitter: empty but touched by once");
-			a(t(x, 'foo'), false, "Emitter: empty but touched by once, other event");
-		}
-	};
-};
diff --git a/tools/eslint/node_modules/event-emitter/test/index.js b/tools/eslint/node_modules/event-emitter/test/index.js
deleted file mode 100644
index c7c3f24c476862..00000000000000
--- a/tools/eslint/node_modules/event-emitter/test/index.js
+++ /dev/null
@@ -1,107 +0,0 @@
-'use strict';
-
-module.exports = function (t, a) {
-	var x = t(), y, count, count2, count3, count4, test, listener1, listener2;
-
-	x.emit('none');
-
-	test = "Once: ";
-	count = 0;
-	x.once('foo', function (a1, a2, a3) {
-		a(this, x, test + "Context");
-		a.deep([a1, a2, a3], ['foo', x, 15], test + "Arguments");
-		++count;
-	});
-
-	x.emit('foobar');
-	a(count, 0, test + "Not invoked on other event");
-	x.emit('foo', 'foo', x, 15);
-	a(count, 1, test + "Emitted");
-	x.emit('foo');
-	a(count, 1, test + "Emitted once");
-
-	test = "On & Once: ";
-	count = 0;
-	x.on('foo', listener1 = function (a1, a2, a3) {
-		a(this, x, test + "Context");
-		a.deep([a1, a2, a3], ['foo', x, 15], test + "Arguments");
-		++count;
-	});
-	count2 = 0;
-	x.once('foo', listener2 = function (a1, a2, a3) {
-		a(this, x, test + "Context");
-		a.deep([a1, a2, a3], ['foo', x, 15], test + "Arguments");
-		++count2;
-	});
-
-	x.emit('foobar');
-	a(count, 0, test + "Not invoked on other event");
-	x.emit('foo', 'foo', x, 15);
-	a(count, 1, test + "Emitted");
-	x.emit('foo', 'foo', x, 15);
-	a(count, 2, test + "Emitted twice");
-	a(count2, 1, test + "Emitted once");
-	x.off('foo', listener1);
-	x.emit('foo');
-	a(count, 2, test + "Not emitter after off");
-
-	count = 0;
-	x.once('foo', listener1 = function () { ++count; });
-
-	x.off('foo', listener1);
-	x.emit('foo');
-	a(count, 0, "Once Off: Not emitted");
-
-	count = 0;
-	x.on('foo', listener2 = function () {});
-	x.once('foo', listener1 = function () { ++count; });
-
-	x.off('foo', listener1);
-	x.emit('foo');
-	a(count, 0, "Once Off (multi): Not emitted");
-	x.off('foo', listener2);
-
-	test = "Prototype Share: ";
-
-	y = Object.create(x);
-
-	count = 0;
-	count2 = 0;
-	count3 = 0;
-	count4 = 0;
-	x.on('foo', function () {
-		++count;
-	});
-	y.on('foo', function () {
-		++count2;
-	});
-	x.once('foo', function () {
-		++count3;
-	});
-	y.once('foo', function () {
-		++count4;
-	});
-	x.emit('foo');
-	a(count, 1, test + "x on count");
-	a(count2, 0, test + "y on count");
-	a(count3, 1, test + "x once count");
-	a(count4, 0, test + "y once count");
-
-	y.emit('foo');
-	a(count, 1, test + "x on count");
-	a(count2, 1, test + "y on count");
-	a(count3, 1, test + "x once count");
-	a(count4, 1, test + "y once count");
-
-	x.emit('foo');
-	a(count, 2, test + "x on count");
-	a(count2, 1, test + "y on count");
-	a(count3, 1, test + "x once count");
-	a(count4, 1, test + "y once count");
-
-	y.emit('foo');
-	a(count, 2, test + "x on count");
-	a(count2, 2, test + "y on count");
-	a(count3, 1, test + "x once count");
-	a(count4, 1, test + "y once count");
-};
diff --git a/tools/eslint/node_modules/event-emitter/test/pipe.js b/tools/eslint/node_modules/event-emitter/test/pipe.js
deleted file mode 100644
index 9d15d6dae308dc..00000000000000
--- a/tools/eslint/node_modules/event-emitter/test/pipe.js
+++ /dev/null
@@ -1,53 +0,0 @@
-'use strict';
-
-var ee = require('../');
-
-module.exports = function (t, a) {
-	var x = {}, y = {}, z = {}, count, count2, count3, pipe;
-
-	ee(x);
-	x = Object.create(x);
-	ee(y);
-	ee(z);
-
-	count = 0;
-	count2 = 0;
-	count3 = 0;
-	x.on('foo', function () {
-		++count;
-	});
-	y.on('foo', function () {
-		++count2;
-	});
-	z.on('foo', function () {
-		++count3;
-	});
-
-	x.emit('foo');
-	a(count, 1, "Pre pipe, x");
-	a(count2, 0, "Pre pipe, y");
-	a(count3, 0, "Pre pipe, z");
-
-	pipe = t(x, y);
-	x.emit('foo');
-	a(count, 2, "Post pipe, x");
-	a(count2, 1, "Post pipe, y");
-	a(count3, 0, "Post pipe, z");
-
-	y.emit('foo');
-	a(count, 2, "Post pipe, on y, x");
-	a(count2, 2, "Post pipe, on y, y");
-	a(count3, 0, "Post pipe, on y, z");
-
-	t(x, z);
-	x.emit('foo');
-	a(count, 3, "Post pipe z, x");
-	a(count2, 3, "Post pipe z, y");
-	a(count3, 1, "Post pipe z, z");
-
-	pipe.close();
-	x.emit('foo');
-	a(count, 4, "Close pipe y, x");
-	a(count2, 3, "Close pipe y, y");
-	a(count3, 2, "Close pipe y, z");
-};
diff --git a/tools/eslint/node_modules/event-emitter/test/unify.js b/tools/eslint/node_modules/event-emitter/test/unify.js
deleted file mode 100644
index 69295e0657ad50..00000000000000
--- a/tools/eslint/node_modules/event-emitter/test/unify.js
+++ /dev/null
@@ -1,123 +0,0 @@
-'use strict';
-
-var ee = require('../');
-
-module.exports = function (t) {
-
-	return {
-		"": function (a) {
-			var x = {}, y = {}, z = {}, count, count2, count3;
-
-			ee(x);
-			ee(y);
-			ee(z);
-
-			count = 0;
-			count2 = 0;
-			count3 = 0;
-			x.on('foo', function () { ++count; });
-			y.on('foo', function () { ++count2; });
-			z.on('foo', function () { ++count3; });
-
-			x.emit('foo');
-			a(count, 1, "Pre unify, x");
-			a(count2, 0, "Pre unify, y");
-			a(count3, 0, "Pre unify, z");
-
-			t(x, y);
-			a(x.__ee__, y.__ee__, "Post unify y");
-			x.emit('foo');
-			a(count, 2, "Post unify, x");
-			a(count2, 1, "Post unify, y");
-			a(count3, 0, "Post unify, z");
-
-			y.emit('foo');
-			a(count, 3, "Post unify, on y, x");
-			a(count2, 2, "Post unify, on y, y");
-			a(count3, 0, "Post unify, on y, z");
-
-			t(x, z);
-			a(x.__ee__, x.__ee__, "Post unify z");
-			x.emit('foo');
-			a(count, 4, "Post unify z, x");
-			a(count2, 3, "Post unify z, y");
-			a(count3, 1, "Post unify z, z");
-		},
-		"On empty": function (a) {
-			var x = {}, y = {}, z = {}, count, count2, count3;
-
-			ee(x);
-			ee(y);
-			ee(z);
-
-			count = 0;
-			count2 = 0;
-			count3 = 0;
-			y.on('foo', function () { ++count2; });
-			x.emit('foo');
-			a(count, 0, "Pre unify, x");
-			a(count2, 0, "Pre unify, y");
-			a(count3, 0, "Pre unify, z");
-
-			t(x, y);
-			a(x.__ee__, y.__ee__, "Post unify y");
-			x.on('foo', function () { ++count; });
-			x.emit('foo');
-			a(count, 1, "Post unify, x");
-			a(count2, 1, "Post unify, y");
-			a(count3, 0, "Post unify, z");
-
-			y.emit('foo');
-			a(count, 2, "Post unify, on y, x");
-			a(count2, 2, "Post unify, on y, y");
-			a(count3, 0, "Post unify, on y, z");
-
-			t(x, z);
-			a(x.__ee__, z.__ee__, "Post unify z");
-			z.on('foo', function () { ++count3; });
-			x.emit('foo');
-			a(count, 3, "Post unify z, x");
-			a(count2, 3, "Post unify z, y");
-			a(count3, 1, "Post unify z, z");
-		},
-		Many: function (a) {
-			var x = {}, y = {}, z = {}, count, count2, count3;
-
-			ee(x);
-			ee(y);
-			ee(z);
-
-			count = 0;
-			count2 = 0;
-			count3 = 0;
-			x.on('foo', function () { ++count; });
-			y.on('foo', function () { ++count2; });
-			y.on('foo', function () { ++count2; });
-			z.on('foo', function () { ++count3; });
-
-			x.emit('foo');
-			a(count, 1, "Pre unify, x");
-			a(count2, 0, "Pre unify, y");
-			a(count3, 0, "Pre unify, z");
-
-			t(x, y);
-			a(x.__ee__, y.__ee__, "Post unify y");
-			x.emit('foo');
-			a(count, 2, "Post unify, x");
-			a(count2, 2, "Post unify, y");
-			a(count3, 0, "Post unify, z");
-
-			y.emit('foo');
-			a(count, 3, "Post unify, on y, x");
-			a(count2, 4, "Post unify, on y, y");
-			a(count3, 0, "Post unify, on y, z");
-
-			t(x, z);
-			a(x.__ee__, x.__ee__, "Post unify z");
-			x.emit('foo');
-			a(count, 4, "Post unify z, x");
-			a(count2, 6, "Post unify z, y");
-			a(count3, 1, "Post unify z, z");
-		}
-	};
-};
diff --git a/tools/eslint/node_modules/exit-hook/package.json b/tools/eslint/node_modules/exit-hook/package.json
index 43411de64dce5c..5169705168ac00 100644
--- a/tools/eslint/node_modules/exit-hook/package.json
+++ b/tools/eslint/node_modules/exit-hook/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "exit-hook@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/restore-cursor"
+      "/Users/trott/io.js/tools/node_modules/restore-cursor"
     ]
   ],
   "_from": "exit-hook@>=1.0.0 <2.0.0",
   "_id": "exit-hook@1.1.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/exit-hook",
+  "_location": "/exit-hook",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
     "name": "sindresorhus"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/restore-cursor"
+    "/restore-cursor"
   ],
   "_resolved": "https://registry.npmjs.org/exit-hook/-/exit-hook-1.1.1.tgz",
   "_shasum": "f05ca233b48c05d54fff07765df8507e95c02ff8",
   "_shrinkwrap": null,
   "_spec": "exit-hook@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/restore-cursor",
+  "_where": "/Users/trott/io.js/tools/node_modules/restore-cursor",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/fast-levenshtein/LICENSE.md b/tools/eslint/node_modules/fast-levenshtein/LICENSE.md
index 79b86692645bc2..6212406b413b7a 100644
--- a/tools/eslint/node_modules/fast-levenshtein/LICENSE.md
+++ b/tools/eslint/node_modules/fast-levenshtein/LICENSE.md
@@ -22,3 +22,4 @@ HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 OTHER DEALINGS IN THE SOFTWARE.
+
diff --git a/tools/eslint/node_modules/fast-levenshtein/levenshtein.js b/tools/eslint/node_modules/fast-levenshtein/levenshtein.js
index 9d8cdc87f7ebd9..850626de687d59 100644
--- a/tools/eslint/node_modules/fast-levenshtein/levenshtein.js
+++ b/tools/eslint/node_modules/fast-levenshtein/levenshtein.js
@@ -208,3 +208,4 @@
     window.Levenshtein = Levenshtein;
   }
 }());
+
diff --git a/tools/eslint/node_modules/fast-levenshtein/package.json b/tools/eslint/node_modules/fast-levenshtein/package.json
index 5acd6fe7782c49..c0e13d4e2c278c 100644
--- a/tools/eslint/node_modules/fast-levenshtein/package.json
+++ b/tools/eslint/node_modules/fast-levenshtein/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "fast-levenshtein@^1.1.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/optionator"
+      "/Users/trott/io.js/tools/node_modules/optionator"
     ]
   ],
   "_from": "fast-levenshtein@>=1.1.0 <2.0.0",
   "_id": "fast-levenshtein@1.1.3",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/fast-levenshtein",
+  "_location": "/fast-levenshtein",
   "_nodeVersion": "0.12.9",
   "_npmUser": {
     "email": "ram@hiddentao.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/optionator"
+    "/optionator"
   ],
   "_resolved": "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-1.1.3.tgz",
   "_shasum": "2ae7b32abc1e612da48a4e13849b888a2f61e7e9",
   "_shrinkwrap": null,
   "_spec": "fast-levenshtein@^1.1.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/optionator",
+  "_where": "/Users/trott/io.js/tools/node_modules/optionator",
   "author": {
     "email": "ram@hiddentao.com",
     "name": "Ramesh Nair",
diff --git a/tools/eslint/node_modules/figures/index.js b/tools/eslint/node_modules/figures/index.js
index aabd817a9c7fa3..edfeff273d8e26 100644
--- a/tools/eslint/node_modules/figures/index.js
+++ b/tools/eslint/node_modules/figures/index.js
@@ -8,6 +8,7 @@ var main = {
 	square: '▇',
 	squareSmall: '◻',
 	squareSmallFilled: '◼',
+	play: '▶',
 	circle: '◯',
 	circleFilled: '◉',
 	circleDotted: '◌',
@@ -48,6 +49,7 @@ var win = {
 	square: '█',
 	squareSmall: '[ ]',
 	squareSmallFilled: '[█]',
+	play: '►',
 	circle: '( )',
 	circleFilled: '(*)',
 	circleDotted: '( )',
diff --git a/tools/eslint/node_modules/figures/package.json b/tools/eslint/node_modules/figures/package.json
index 359795b913a78d..94c00cb4e0fe93 100644
--- a/tools/eslint/node_modules/figures/package.json
+++ b/tools/eslint/node_modules/figures/package.json
@@ -2,20 +2,24 @@
   "_args": [
     [
       "figures@^1.3.5",
-      "/Users/trott/test/node_modules/eslint/node_modules/inquirer"
+      "/Users/trott/io.js/tools/node_modules/inquirer"
     ]
   ],
   "_from": "figures@>=1.3.5 <2.0.0",
-  "_id": "figures@1.4.0",
+  "_id": "figures@1.5.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/figures",
-  "_nodeVersion": "4.1.0",
+  "_location": "/figures",
+  "_nodeVersion": "5.6.0",
+  "_npmOperationalInternal": {
+    "host": "packages-13-west.internal.npmjs.com",
+    "tmp": "tmp/figures-1.5.0.tgz_1458741326698_0.9015887144487351"
+  },
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
     "name": "sindresorhus"
   },
-  "_npmVersion": "2.14.3",
+  "_npmVersion": "3.6.0",
   "_phantomChildren": {},
   "_requested": {
     "name": "figures",
@@ -26,17 +30,17 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inquirer"
+    "/inquirer"
   ],
-  "_resolved": "https://registry.npmjs.org/figures/-/figures-1.4.0.tgz",
-  "_shasum": "eb8f56390dbe3081044a5c2a9d9089075a48432f",
+  "_resolved": "https://registry.npmjs.org/figures/-/figures-1.5.0.tgz",
+  "_shasum": "56d8a0949c19643af764d573a648d384218da737",
   "_shrinkwrap": null,
   "_spec": "figures@^1.3.5",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inquirer",
+  "_where": "/Users/trott/io.js/tools/node_modules/inquirer",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
-    "url": "http://sindresorhus.com"
+    "url": "sindresorhus.com"
   },
   "bugs": {
     "url": "https://github.com/sindresorhus/figures/issues"
@@ -44,12 +48,13 @@
   "dependencies": {},
   "description": "Unicode symbols with Windows CMD fallbacks",
   "devDependencies": {
-    "ava": "0.0.4"
+    "ava": "*",
+    "xo": "*"
   },
   "directories": {},
   "dist": {
-    "shasum": "eb8f56390dbe3081044a5c2a9d9089075a48432f",
-    "tarball": "http://registry.npmjs.org/figures/-/figures-1.4.0.tgz"
+    "shasum": "56d8a0949c19643af764d573a648d384218da737",
+    "tarball": "http://registry.npmjs.org/figures/-/figures-1.5.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -57,7 +62,7 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "6b8b7482290192d6eeb3e80508f59ad33bc012f7",
+  "gitHead": "0f0ec0620de08ed4e1b1ab7073cb2e1104c246e8",
   "homepage": "https://github.com/sindresorhus/figures#readme",
   "keywords": [
     "unicode",
@@ -87,7 +92,7 @@
     "url": "git+https://github.com/sindresorhus/figures.git"
   },
   "scripts": {
-    "test": "node test.js"
+    "test": "xo && ava"
   },
-  "version": "1.4.0"
+  "version": "1.5.0"
 }
diff --git a/tools/eslint/node_modules/figures/readme.md b/tools/eslint/node_modules/figures/readme.md
index bb7ddf0054bded..88e2531d7b41c6 100644
--- a/tools/eslint/node_modules/figures/readme.md
+++ b/tools/eslint/node_modules/figures/readme.md
@@ -21,7 +21,7 @@ $ npm install --save figures
 See the [source](index.js) for supported symbols.
 
 ```js
-var figures = require('figures');
+const figures = require('figures');
 
 console.log(figures.tick);
 // On real OSes:  ✔︎
diff --git a/tools/eslint/node_modules/file-entry-cache/LICENSE b/tools/eslint/node_modules/file-entry-cache/LICENSE
index 7394b8ff84b090..c58c339631271d 100644
--- a/tools/eslint/node_modules/file-entry-cache/LICENSE
+++ b/tools/eslint/node_modules/file-entry-cache/LICENSE
@@ -19,3 +19,4 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
+
diff --git a/tools/eslint/node_modules/file-entry-cache/README.md b/tools/eslint/node_modules/file-entry-cache/README.md
index 842ef1e158fb00..0ea7e7a092e68c 100644
--- a/tools/eslint/node_modules/file-entry-cache/README.md
+++ b/tools/eslint/node_modules/file-entry-cache/README.md
@@ -1,5 +1,5 @@
 # file-entry-cache
-> Super simple cache for file metadata, useful for process that work o a given series of files
+> Super simple cache for file metadata, useful for process that work o a given series of files 
 > and that only need to repeat the job on the changed ones since the previous run of the process — Edit
 
 [![NPM Version](http://img.shields.io/npm/v/file-entry-cache.svg?style=flat)](https://npmjs.org/package/file-entry-cache)
@@ -14,7 +14,7 @@ npm i --save file-entry-cache
 ## Usage
 
 ```js
-// loads the cache, if one does not exists for the given
+// loads the cache, if one does not exists for the given 
 // Id a new one will be prepared to be created
 var fileEntryCache = require('file-entry-cache');
 
@@ -25,18 +25,18 @@ var files = expand('../fixtures/*.txt');
 // the first time this method is called, will return all the files
 var oFiles = cache.getUpdatedFiles(files);
 
-// this will persist this to disk checking each file stats and
+// this will persist this to disk checking each file stats and 
 // updating the meta attributes `size` and `mtime`.
 // custom fields could also be added to the meta object and will be persisted
 // in order to retrieve them later
-cache.reconcile();
+cache.reconcile(); 
 
 // on a second run
 var cache2 = fileEntryCache.create('testCache');
 
 // will return now only the files that were modified or none
 // if no files were modified previous to the execution of this function
-var oFiles = cache.getUpdatedFiles(files);
+var oFiles = cache.getUpdatedFiles(files);  
 
 // if you want to prevent a file from being considered non modified
 // something useful if a file failed some sort of validation
@@ -64,21 +64,21 @@ entry = {
 
 ## Motivation for this module
 
-I needed a super simple and dumb **in-memory cache** with optional disk persistence (write-back cache) in order to make
+I needed a super simple and dumb **in-memory cache** with optional disk persistence (write-back cache) in order to make 
 a script that will beautify files with `esformatter` to execute only on the files that were changed since the last run.
 
 In doing so the process of beautifying files was reduced from several seconds to a small fraction of a second.
 
-This module uses [flat-cache](https://www.npmjs.com/package/flat-cache) a super simple `key/value` cache storage with
+This module uses [flat-cache](https://www.npmjs.com/package/flat-cache) a super simple `key/value` cache storage with 
 optional file persistance.
 
-The main idea is to read the files when the task begins, apply the transforms required, and if the process succeed,
-then store the new state of the files. The next time this module request for `getChangedFiles` will return only
+The main idea is to read the files when the task begins, apply the transforms required, and if the process succeed, 
+then store the new state of the files. The next time this module request for `getChangedFiles` will return only 
 the files that were modified. Making the process to end faster.
 
 This module could also be used by processes that modify the files applying a transform, in that case the result of the
-transform could be stored in the `meta` field, of the entries. Anything added to the meta field will be persisted.
-Those processes won't need to call `getChangedFiles` they will instead call `normalizeEntries` that will return the
+transform could be stored in the `meta` field, of the entries. Anything added to the meta field will be persisted. 
+Those processes won't need to call `getChangedFiles` they will instead call `normalizeEntries` that will return the 
 entries with a `changed` field that can be used to determine if the file was changed or not. If it was not changed
 the transformed stored data could be used instead of actually applying the transformation, saving time in case of only
 a few files changed.
@@ -89,6 +89,8 @@ In the worst case scenario all the files will be processed. In the best case sce
 - The values set on the meta attribute of the entries should be `stringify-able` ones, meaning no circular references
 - All the changes to the cache state are done to memory first and only persisted after reconcile
 
-## License
+## License 
 
 MIT
+
+
diff --git a/tools/eslint/node_modules/file-entry-cache/changelog.md b/tools/eslint/node_modules/file-entry-cache/changelog.md
index 46fcd57bc82b5a..8cc876141e5146 100644
--- a/tools/eslint/node_modules/file-entry-cache/changelog.md
+++ b/tools/eslint/node_modules/file-entry-cache/changelog.md
@@ -4,54 +4,56 @@
 - **Enhancements**
   - Expose the flat-cache instance - [f34c557]( https://github.com/royriojas/file-entry-cache/commit/f34c557 ), [royriojas](https://github.com/royriojas), 23/09/2015 20:26:33
 
-
+    
 ## v1.2.3
 - **Build Scripts Changes**
   - update flat-cache dep - [cc7b9ce]( https://github.com/royriojas/file-entry-cache/commit/cc7b9ce ), [royriojas](https://github.com/royriojas), 11/09/2015 18:04:44
 
-
+    
 ## v1.2.2
 - **Build Scripts Changes**
   - Add changelogx section to package.json - [a3916ff]( https://github.com/royriojas/file-entry-cache/commit/a3916ff ), [royriojas](https://github.com/royriojas), 11/09/2015 18:00:26
 
-
+    
 ## v1.2.1
 - **Build Scripts Changes**
   - update flat-cache dep - [e49b0d4]( https://github.com/royriojas/file-entry-cache/commit/e49b0d4 ), [royriojas](https://github.com/royriojas), 11/09/2015 17:55:25
 
-
+    
 - **Other changes**
   - Update dependencies Replaced lodash.assign with smaller object-assign Fixed tests for windows - [0ad3000]( https://github.com/royriojas/file-entry-cache/commit/0ad3000 ), [Bogdan Chadkin](https://github.com/Bogdan Chadkin), 11/09/2015 17:44:18
 
-
+    
 ## v1.2.0
 - **Features**
   - analyzeFiles now returns also the files that were removed - [6ac2431]( https://github.com/royriojas/file-entry-cache/commit/6ac2431 ), [royriojas](https://github.com/royriojas), 04/09/2015 14:40:53
 
-
+    
 ## v1.1.1
 - **Features**
   - Add method to check if a file hasChanged - [3640e2b]( https://github.com/royriojas/file-entry-cache/commit/3640e2b ), [Roy Riojas](https://github.com/Roy Riojas), 30/08/2015 07:33:32
 
-
+    
 ## v1.1.0
 - **Features**
   - Create the cache directly from a file path - [a23de61]( https://github.com/royriojas/file-entry-cache/commit/a23de61 ), [Roy Riojas](https://github.com/Roy Riojas), 30/08/2015 06:41:33
 
-
+    
   - Add a method to remove an entry from the filecache - [7af29fc]( https://github.com/royriojas/file-entry-cache/commit/7af29fc ), [Roy Riojas](https://github.com/Roy Riojas), 03/03/2015 02:25:32
 
-
+    
   - cache module finished - [1f95544]( https://github.com/royriojas/file-entry-cache/commit/1f95544 ), [Roy Riojas](https://github.com/Roy Riojas), 02/03/2015 04:08:08
 
-
+    
 - **Build Scripts Changes**
   - set the version for the first release - [7472eaa]( https://github.com/royriojas/file-entry-cache/commit/7472eaa ), [Roy Riojas](https://github.com/Roy Riojas), 02/03/2015 04:29:54
 
-
+    
 - **Documentation**
   - Updated documentation - [557358f]( https://github.com/royriojas/file-entry-cache/commit/557358f ), [Roy Riojas](https://github.com/Roy Riojas), 02/03/2015 04:29:29
 
-
+    
 - **Other changes**
   - Initial commit - [3d5f42b]( https://github.com/royriojas/file-entry-cache/commit/3d5f42b ), [Roy Riojas](https://github.com/Roy Riojas), 02/03/2015 00:58:29
+
+    
diff --git a/tools/eslint/node_modules/file-entry-cache/package.json b/tools/eslint/node_modules/file-entry-cache/package.json
index 57bb4b6e411c85..0d28ea6c726411 100644
--- a/tools/eslint/node_modules/file-entry-cache/package.json
+++ b/tools/eslint/node_modules/file-entry-cache/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "file-entry-cache@^1.1.1",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "file-entry-cache@>=1.1.1 <2.0.0",
   "_id": "file-entry-cache@1.2.4",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/file-entry-cache",
+  "_location": "/file-entry-cache",
   "_nodeVersion": "0.12.0",
   "_npmUser": {
     "email": "royriojas@gmail.com",
@@ -32,7 +32,7 @@
   "_shasum": "9a586072c69365a7ef7ec72a7c2b9046de091e9c",
   "_shrinkwrap": null,
   "_spec": "file-entry-cache@^1.1.1",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "name": "Roy Riojas",
     "url": "http://royriojas.com"
diff --git a/tools/eslint/node_modules/flat-cache/LICENSE b/tools/eslint/node_modules/flat-cache/LICENSE
index 7394b8ff84b090..c58c339631271d 100644
--- a/tools/eslint/node_modules/flat-cache/LICENSE
+++ b/tools/eslint/node_modules/flat-cache/LICENSE
@@ -19,3 +19,4 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
+
diff --git a/tools/eslint/node_modules/flat-cache/README.md b/tools/eslint/node_modules/flat-cache/README.md
index d0eddf2e9c8832..33a315fb344da8 100644
--- a/tools/eslint/node_modules/flat-cache/README.md
+++ b/tools/eslint/node_modules/flat-cache/README.md
@@ -65,3 +65,4 @@ MIT
 ## Changelog
 
 [changelog](./changelog.md)
+
diff --git a/tools/eslint/node_modules/flat-cache/changelog.md b/tools/eslint/node_modules/flat-cache/changelog.md
index 571757c9d9ba6d..6ba9ef745cdf10 100644
--- a/tools/eslint/node_modules/flat-cache/changelog.md
+++ b/tools/eslint/node_modules/flat-cache/changelog.md
@@ -4,69 +4,71 @@
 - **Build Scripts Changes**
   - add eslint-fix task - [fd29e52]( https://github.com/royriojas/flat-cache/commit/fd29e52 ), [royriojas](https://github.com/royriojas), 01/11/2015 18:04:08
 
-
+    
   - make sure the test script also verify beautification and linting of files before running tests - [e94e176]( https://github.com/royriojas/flat-cache/commit/e94e176 ), [royriojas](https://github.com/royriojas), 01/11/2015 14:54:48
 
-
+    
 - **Other changes**
   - add clearAll for cacheDir - [97383d9]( https://github.com/royriojas/flat-cache/commit/97383d9 ), [xieyaowu](https://github.com/xieyaowu), 31/10/2015 23:02:18
 
-
+    
 ## v1.0.9
 - **Bug Fixes**
   - wrong default values for changelogx user repo name - [7bb52d1]( https://github.com/royriojas/flat-cache/commit/7bb52d1 ), [royriojas](https://github.com/royriojas), 11/09/2015 17:59:30
 
-
+    
 ## v1.0.8
 - **Build Scripts Changes**
   - test against node 4 - [c395b66]( https://github.com/royriojas/flat-cache/commit/c395b66 ), [royriojas](https://github.com/royriojas), 11/09/2015 17:51:39
 
-
+    
 ## v1.0.7
 - **Other changes**
   - Move dependencies into devDep - [7e47099]( https://github.com/royriojas/flat-cache/commit/7e47099 ), [Bogdan Chadkin](https://github.com/Bogdan Chadkin), 11/09/2015 17:10:57
 
-
+    
 - **Documentation**
   - Add missing changelog link - [f51197a]( https://github.com/royriojas/flat-cache/commit/f51197a ), [royriojas](https://github.com/royriojas), 11/09/2015 16:48:05
 
-
+    
 ## v1.0.6
 - **Build Scripts Changes**
   - Add helpers/code check scripts - [bdb82f3]( https://github.com/royriojas/flat-cache/commit/bdb82f3 ), [royriojas](https://github.com/royriojas), 11/09/2015 16:44:31
 
-
+    
 ## v1.0.5
 - **Documentation**
   - better description for the module - [436817f]( https://github.com/royriojas/flat-cache/commit/436817f ), [royriojas](https://github.com/royriojas), 11/09/2015 16:35:33
 
-
+    
 - **Other changes**
   - Update dependencies - [be88aa3]( https://github.com/royriojas/flat-cache/commit/be88aa3 ), [Bogdan Chadkin](https://github.com/Bogdan Chadkin), 11/09/2015 15:47:41
 
-
+    
 ## v1.0.4
 - **Refactoring**
   - load a cache file using the full filepath - [b8f68c2]( https://github.com/royriojas/flat-cache/commit/b8f68c2 ), [Roy Riojas](https://github.com/Roy Riojas), 30/08/2015 06:19:14
 
-
+    
 - **Documentation**
   - Add documentation about `clearAll` and `clearCacheById` - [13947c1]( https://github.com/royriojas/flat-cache/commit/13947c1 ), [Roy Riojas](https://github.com/Roy Riojas), 02/03/2015 02:44:05
 
-
+    
 - **Features**
   - Add methods to remove the cache documents created - [af40443]( https://github.com/royriojas/flat-cache/commit/af40443 ), [Roy Riojas](https://github.com/Roy Riojas), 02/03/2015 02:39:27
 
-
+    
 ## v1.0.1
 - **Other changes**
   - Update README.md - [c2b6805]( https://github.com/royriojas/flat-cache/commit/c2b6805 ), [Roy Riojas](https://github.com/Roy Riojas), 26/02/2015 07:28:07
 
-
+    
 ## v1.0.0
 - **Refactoring**
   - flat-cache v.1.0.0 - [c984274]( https://github.com/royriojas/flat-cache/commit/c984274 ), [Roy Riojas](https://github.com/Roy Riojas), 26/02/2015 07:11:50
 
-
+    
 - **Other changes**
   - Initial commit - [d43cccf]( https://github.com/royriojas/flat-cache/commit/d43cccf ), [Roy Riojas](https://github.com/Roy Riojas), 26/02/2015 04:12:16
+
+    
diff --git a/tools/eslint/node_modules/flat-cache/package.json b/tools/eslint/node_modules/flat-cache/package.json
index 429417ded8ed79..3c923ffe8428c1 100644
--- a/tools/eslint/node_modules/flat-cache/package.json
+++ b/tools/eslint/node_modules/flat-cache/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "flat-cache@^1.0.9",
-      "/Users/trott/test/node_modules/eslint/node_modules/file-entry-cache"
+      "/Users/trott/io.js/tools/node_modules/file-entry-cache"
     ]
   ],
   "_from": "flat-cache@>=1.0.9 <2.0.0",
   "_id": "flat-cache@1.0.10",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/flat-cache",
+  "_location": "/flat-cache",
   "_nodeVersion": "0.12.0",
   "_npmUser": {
     "email": "royriojas@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/file-entry-cache"
+    "/file-entry-cache"
   ],
   "_resolved": "https://registry.npmjs.org/flat-cache/-/flat-cache-1.0.10.tgz",
   "_shasum": "73d6df4a28502160a05e059544a6aeeae8b0047a",
   "_shrinkwrap": null,
   "_spec": "flat-cache@^1.0.9",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/file-entry-cache",
+  "_where": "/Users/trott/io.js/tools/node_modules/file-entry-cache",
   "author": {
     "name": "Roy Riojas",
     "url": "http://royriojas.com"
diff --git a/tools/eslint/node_modules/generate-function/.npmignore b/tools/eslint/node_modules/generate-function/.npmignore
deleted file mode 100644
index 3c3629e647f5dd..00000000000000
--- a/tools/eslint/node_modules/generate-function/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-node_modules
diff --git a/tools/eslint/node_modules/generate-function/.travis.yml b/tools/eslint/node_modules/generate-function/.travis.yml
deleted file mode 100644
index 6e5919de39a312..00000000000000
--- a/tools/eslint/node_modules/generate-function/.travis.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-language: node_js
-node_js:
-  - "0.10"
diff --git a/tools/eslint/node_modules/generate-function/package.json b/tools/eslint/node_modules/generate-function/package.json
index a7cde9f4e3699a..2ef064b45f85d1 100644
--- a/tools/eslint/node_modules/generate-function/package.json
+++ b/tools/eslint/node_modules/generate-function/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "generate-function@^2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/is-my-json-valid"
+      "/Users/trott/io.js/tools/node_modules/is-my-json-valid"
     ]
   ],
   "_from": "generate-function@>=2.0.0 <3.0.0",
   "_id": "generate-function@2.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/generate-function",
+  "_location": "/generate-function",
   "_npmUser": {
     "email": "mathiasbuus@gmail.com",
     "name": "mafintosh"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/is-my-json-valid"
+    "/is-my-json-valid"
   ],
   "_resolved": "https://registry.npmjs.org/generate-function/-/generate-function-2.0.0.tgz",
   "_shasum": "6858fe7c0969b7d4e9093337647ac79f60dfbe74",
   "_shrinkwrap": null,
   "_spec": "generate-function@^2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/is-my-json-valid",
+  "_where": "/Users/trott/io.js/tools/node_modules/is-my-json-valid",
   "author": {
     "name": "Mathias Buus"
   },
diff --git a/tools/eslint/node_modules/generate-function/test.js b/tools/eslint/node_modules/generate-function/test.js
deleted file mode 100644
index 2768893eb15066..00000000000000
--- a/tools/eslint/node_modules/generate-function/test.js
+++ /dev/null
@@ -1,33 +0,0 @@
-var tape = require('tape')
-var genfun = require('./')
-
-tape('generate add function', function(t) {
-  var fn = genfun()
-    ('function add(n) {')
-      ('return n + %d', 42)
-    ('}')
-
-  t.same(fn.toString(), 'function add(n) {\n  return n + 42\n}', 'code is indented')
-  t.same(fn.toFunction()(10), 52, 'function works')
-  t.end()
-})
-
-tape('generate function + closed variables', function(t) {
-  var fn = genfun()
-    ('function add(n) {')
-      ('return n + %d + number', 42)
-    ('}')
-
-  var notGood = fn.toFunction()
-  var good = fn.toFunction({number:10})
-
-  try {
-    notGood(10)
-    t.ok(false, 'function should not work')
-  } catch (err) {
-    t.same(err.message, 'number is not defined', 'throws reference error')
-  }
-
-  t.same(good(11), 63, 'function with closed var works')
-  t.end()
-})
\ No newline at end of file
diff --git a/tools/eslint/node_modules/generate-object-property/.npmignore b/tools/eslint/node_modules/generate-object-property/.npmignore
deleted file mode 100644
index 3c3629e647f5dd..00000000000000
--- a/tools/eslint/node_modules/generate-object-property/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-node_modules
diff --git a/tools/eslint/node_modules/generate-object-property/.travis.yml b/tools/eslint/node_modules/generate-object-property/.travis.yml
deleted file mode 100644
index 6e5919de39a312..00000000000000
--- a/tools/eslint/node_modules/generate-object-property/.travis.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-language: node_js
-node_js:
-  - "0.10"
diff --git a/tools/eslint/node_modules/generate-object-property/package.json b/tools/eslint/node_modules/generate-object-property/package.json
index eaf984971b540b..3d8e68caff43c2 100644
--- a/tools/eslint/node_modules/generate-object-property/package.json
+++ b/tools/eslint/node_modules/generate-object-property/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "generate-object-property@^1.1.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/is-my-json-valid"
+      "/Users/trott/io.js/tools/node_modules/is-my-json-valid"
     ]
   ],
   "_from": "generate-object-property@>=1.1.0 <2.0.0",
   "_id": "generate-object-property@1.2.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/generate-object-property",
+  "_location": "/generate-object-property",
   "_nodeVersion": "2.0.1",
   "_npmUser": {
     "email": "mathiasbuus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/is-my-json-valid"
+    "/is-my-json-valid"
   ],
   "_resolved": "https://registry.npmjs.org/generate-object-property/-/generate-object-property-1.2.0.tgz",
   "_shasum": "9c0e1c40308ce804f4783618b937fa88f99d50d0",
   "_shrinkwrap": null,
   "_spec": "generate-object-property@^1.1.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/is-my-json-valid",
+  "_where": "/Users/trott/io.js/tools/node_modules/is-my-json-valid",
   "author": {
     "name": "Mathias Buus",
     "url": "@mafintosh"
diff --git a/tools/eslint/node_modules/generate-object-property/test.js b/tools/eslint/node_modules/generate-object-property/test.js
deleted file mode 100644
index 6c299c67fd3165..00000000000000
--- a/tools/eslint/node_modules/generate-object-property/test.js
+++ /dev/null
@@ -1,12 +0,0 @@
-var tape = require('tape')
-var gen = require('./')
-
-tape('valid', function(t) {
-  t.same(gen('a', 'b'), 'a.b')
-  t.end()
-})
-
-tape('invalid', function(t) {
-  t.same(gen('a', '-b'), 'a["-b"]')
-  t.end()
-})
\ No newline at end of file
diff --git a/tools/eslint/node_modules/glob/README.md b/tools/eslint/node_modules/glob/README.md
index 6960483bac63c6..9dd9384fa143c3 100644
--- a/tools/eslint/node_modules/glob/README.md
+++ b/tools/eslint/node_modules/glob/README.md
@@ -11,6 +11,12 @@ library to do its matching.
 
 ## Usage
 
+Install with npm
+
+```
+npm i glob
+```
+
 ```javascript
 var glob = require("glob")
 
diff --git a/tools/eslint/node_modules/glob/changelog.md b/tools/eslint/node_modules/glob/changelog.md
new file mode 100644
index 00000000000000..41636771e3a7cd
--- /dev/null
+++ b/tools/eslint/node_modules/glob/changelog.md
@@ -0,0 +1,67 @@
+## 7.0
+
+- Raise error if `options.cwd` is specified, and not a directory
+
+## 6.0
+
+- Remove comment and negation pattern support
+- Ignore patterns are always in `dot:true` mode
+
+## 5.0
+
+- Deprecate comment and negation patterns
+- Fix regression in `mark` and `nodir` options from making all cache
+  keys absolute path.
+- Abort if `fs.readdir` returns an error that's unexpected
+- Don't emit `match` events for ignored items
+- Treat ENOTSUP like ENOTDIR in readdir
+
+## 4.5
+
+- Add `options.follow` to always follow directory symlinks in globstar
+- Add `options.realpath` to call `fs.realpath` on all results
+- Always cache based on absolute path
+
+## 4.4
+
+- Add `options.ignore`
+- Fix handling of broken symlinks
+
+## 4.3
+
+- Bump minimatch to 2.x
+- Pass all tests on Windows
+
+## 4.2
+
+- Add `glob.hasMagic` function
+- Add `options.nodir` flag
+
+## 4.1
+
+- Refactor sync and async implementations for performance
+- Throw if callback provided to sync glob function
+- Treat symbolic links in globstar results the same as Bash 4.3
+
+## 4.0
+
+- Use `^` for dependency versions (bumped major because this breaks
+  older npm versions)
+- Ensure callbacks are only ever called once
+- switch to ISC license
+
+## 3.x
+
+- Rewrite in JavaScript
+- Add support for setting root, cwd, and windows support
+- Cache many fs calls
+- Add globstar support
+- emit match events
+
+## 2.x
+
+- Use `glob.h` and `fnmatch.h` from NetBSD
+
+## 1.x
+
+- `glob.h` static binding.
diff --git a/tools/eslint/node_modules/glob/common.js b/tools/eslint/node_modules/glob/common.js
index c9127eb334f18b..58dc41e6632160 100644
--- a/tools/eslint/node_modules/glob/common.js
+++ b/tools/eslint/node_modules/glob/common.js
@@ -93,8 +93,8 @@ function setopts (self, pattern, options) {
   if (!ownProp(options, "cwd"))
     self.cwd = cwd
   else {
-    self.cwd = options.cwd
-    self.changedCwd = path.resolve(options.cwd) !== cwd
+    self.cwd = path.resolve(options.cwd)
+    self.changedCwd = self.cwd !== cwd
   }
 
   self.root = options.root || path.resolve(self.cwd, "/")
@@ -102,6 +102,7 @@ function setopts (self, pattern, options) {
   if (process.platform === "win32")
     self.root = self.root.replace(/\\/g, "/")
 
+  self.cwdAbs = makeAbs(self, self.cwd)
   self.nomount = !!options.nomount
 
   // disable comments and negation in Minimatch.
@@ -153,7 +154,11 @@ function finish (self) {
     }
     if (self.nodir) {
       all = all.filter(function (e) {
-        return !(/\/$/.test(e))
+        var notDir = !(/\/$/.test(e))
+        var c = self.cache[e] || self.cache[makeAbs(self, e)]
+        if (notDir && c)
+          notDir = c !== 'DIR' && !Array.isArray(c)
+        return notDir
       })
     }
   }
@@ -201,6 +206,10 @@ function makeAbs (self, f) {
   } else {
     abs = path.resolve(f)
   }
+
+  if (process.platform === 'win32')
+    abs = abs.replace(/\\/g, '/')
+
   return abs
 }
 
diff --git a/tools/eslint/node_modules/glob/glob.js b/tools/eslint/node_modules/glob/glob.js
index a62da27ebd507a..4dba04adec43c4 100644
--- a/tools/eslint/node_modules/glob/glob.js
+++ b/tools/eslint/node_modules/glob/glob.js
@@ -162,14 +162,23 @@ function Glob (pattern, options, cb) {
   if (n === 0)
     return done()
 
+  var sync = true
   for (var i = 0; i < n; i ++) {
     this._process(this.minimatch.set[i], i, false, done)
   }
+  sync = false
 
   function done () {
     --self._processing
-    if (self._processing <= 0)
-      self._finish()
+    if (self._processing <= 0) {
+      if (sync) {
+        process.nextTick(function () {
+          self._finish()
+        })
+      } else {
+        self._finish()
+      }
+    }
   }
 }
 
@@ -571,7 +580,15 @@ Glob.prototype._readdirError = function (f, er, cb) {
   switch (er.code) {
     case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205
     case 'ENOTDIR': // totally normal. means it *does* exist.
-      this.cache[this._makeAbs(f)] = 'FILE'
+      var abs = this._makeAbs(f)
+      this.cache[abs] = 'FILE'
+      if (abs === this.cwdAbs) {
+        var error = new Error(er.code + ' invalid cwd ' + this.cwd)
+        error.path = this.cwd
+        error.code = er.code
+        this.emit('error', error)
+        this.abort()
+      }
       break
 
     case 'ENOENT': // not terribly unusual
diff --git a/tools/eslint/node_modules/glob/package.json b/tools/eslint/node_modules/glob/package.json
index 90a9c38820841e..e27d6909e68abd 100644
--- a/tools/eslint/node_modules/glob/package.json
+++ b/tools/eslint/node_modules/glob/package.json
@@ -1,39 +1,43 @@
 {
   "_args": [
     [
-      "glob@^6.0.4",
-      "/Users/trott/test/node_modules/eslint"
+      "glob@^7.0.3",
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
-  "_from": "glob@>=6.0.4 <7.0.0",
-  "_id": "glob@6.0.4",
+  "_from": "glob@>=7.0.3 <8.0.0",
+  "_id": "glob@7.0.3",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/glob",
-  "_nodeVersion": "4.0.0",
+  "_location": "/glob",
+  "_nodeVersion": "5.6.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/glob-7.0.3.tgz_1457166529288_0.7840580905321985"
+  },
   "_npmUser": {
     "email": "i@izs.me",
     "name": "isaacs"
   },
-  "_npmVersion": "2.14.15",
+  "_npmVersion": "3.7.3",
   "_phantomChildren": {},
   "_requested": {
     "name": "glob",
-    "raw": "glob@^6.0.4",
-    "rawSpec": "^6.0.4",
+    "raw": "glob@^7.0.3",
+    "rawSpec": "^7.0.3",
     "scope": null,
-    "spec": ">=6.0.4 <7.0.0",
+    "spec": ">=7.0.3 <8.0.0",
     "type": "range"
   },
   "_requiredBy": [
     "/eslint",
-    "/eslint/globby"
+    "/rimraf"
   ],
-  "_resolved": "https://registry.npmjs.org/glob/-/glob-6.0.4.tgz",
-  "_shasum": "0f08860f6a155127b2fadd4f9ce24b1aab6e4d22",
+  "_resolved": "https://registry.npmjs.org/glob/-/glob-7.0.3.tgz",
+  "_shasum": "0aa235931a4a96ac13d60ffac2fb877bd6ed4f58",
   "_shrinkwrap": null,
-  "_spec": "glob@^6.0.4",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_spec": "glob@^7.0.3",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
@@ -53,13 +57,13 @@
   "devDependencies": {
     "mkdirp": "0",
     "rimraf": "^2.2.8",
-    "tap": "^5.0.0",
+    "tap": "^5.7.0",
     "tick": "0.0.6"
   },
   "directories": {},
   "dist": {
-    "shasum": "0f08860f6a155127b2fadd4f9ce24b1aab6e4d22",
-    "tarball": "http://registry.npmjs.org/glob/-/glob-6.0.4.tgz"
+    "shasum": "0aa235931a4a96ac13d60ffac2fb877bd6ed4f58",
+    "tarball": "https://registry.npmjs.org/glob/-/glob-7.0.3.tgz"
   },
   "engines": {
     "node": "*"
@@ -69,7 +73,7 @@
     "sync.js",
     "common.js"
   ],
-  "gitHead": "3bd419c538737e56fda7e21c21ff52ca0c198df6",
+  "gitHead": "2fc2278ab857c7df117213a2fb431de090be6353",
   "homepage": "https://github.com/isaacs/node-glob#readme",
   "license": "ISC",
   "main": "glob.js",
@@ -95,5 +99,5 @@
     "test": "tap test/*.js --cov",
     "test-regen": "npm run profclean && TEST_REGEN=1 node test/00-setup.js"
   },
-  "version": "6.0.4"
+  "version": "7.0.3"
 }
diff --git a/tools/eslint/node_modules/glob/sync.js b/tools/eslint/node_modules/glob/sync.js
index 09883d2ce0c9de..301577ab5f228f 100644
--- a/tools/eslint/node_modules/glob/sync.js
+++ b/tools/eslint/node_modules/glob/sync.js
@@ -305,7 +305,14 @@ GlobSync.prototype._readdirError = function (f, er) {
   switch (er.code) {
     case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205
     case 'ENOTDIR': // totally normal. means it *does* exist.
-      this.cache[this._makeAbs(f)] = 'FILE'
+      var abs = this._makeAbs(f)
+      this.cache[abs] = 'FILE'
+      if (abs === this.cwdAbs) {
+        var error = new Error(er.code + ' invalid cwd ' + this.cwd)
+        error.path = this.cwd
+        error.code = er.code
+        throw error
+      }
       break
 
     case 'ENOENT': // not terribly unusual
diff --git a/tools/eslint/node_modules/globals/globals.json b/tools/eslint/node_modules/globals/globals.json
index 38a7d72e997870..1a9f5aaf942e8d 100644
--- a/tools/eslint/node_modules/globals/globals.json
+++ b/tools/eslint/node_modules/globals/globals.json
@@ -72,8 +72,6 @@
 		"escape": false,
 		"eval": false,
 		"EvalError": false,
-		"Float32Array": false,
-		"Float64Array": false,
 		"Function": false,
 		"hasOwnProperty": false,
 		"Infinity": false,
@@ -165,7 +163,13 @@
 		"addEventListener": false,
 		"alert": false,
 		"AnalyserNode": false,
+		"Animation": false,
+		"AnimationEffectReadOnly": false,
+		"AnimationEffectTiming": false,
+		"AnimationEffectTimingReadOnly": false,
 		"AnimationEvent": false,
+		"AnimationPlaybackEvent": false,
+		"AnimationTimeline": false,
 		"applicationCache": false,
 		"ApplicationCache": false,
 		"ApplicationCacheErrorEvent": false,
@@ -217,6 +221,7 @@
 		"Crypto": false,
 		"CryptoKey": false,
 		"CSS": false,
+		"CSSAnimation": false,
 		"CSSFontFaceRule": false,
 		"CSSImportRule": false,
 		"CSSKeyframeRule": false,
@@ -229,6 +234,7 @@
 		"CSSStyleRule": false,
 		"CSSStyleSheet": false,
 		"CSSSupportsRule": false,
+		"CSSTransition": false,
 		"CSSUnknownRule": false,
 		"CSSViewportRule": false,
 		"CustomEvent": false,
@@ -246,6 +252,7 @@
 		"document": false,
 		"Document": false,
 		"DocumentFragment": false,
+		"DocumentTimeline": false,
 		"DocumentType": false,
 		"DOMError": false,
 		"DOMException": false,
@@ -389,6 +396,8 @@
 		"InputMethodContext": false,
 		"Intl": false,
 		"KeyboardEvent": false,
+		"KeyframeEffect": false,
+		"KeyframeEffectReadOnly": false,
 		"length": false,
 		"localStorage": false,
 		"location": false,
@@ -523,6 +532,7 @@
 		"setInterval": false,
 		"setTimeout": false,
 		"ShadowRoot": false,
+		"SharedKeyframeList": false,
 		"SharedWorker": false,
 		"showModalDialog": false,
 		"speechSynthesis": false,
@@ -719,6 +729,7 @@
 		"TreeWalker": false,
 		"UIEvent": false,
 		"URL": false,
+		"URLSearchParams": false,
 		"ValidityState": false,
 		"VTTCue": false,
 		"WaveShaperNode": false,
@@ -817,6 +828,7 @@
 		"TextDecoder": false,
 		"TextEncoder": false,
 		"URL": false,
+		"URLSearchParams": false,
 		"WebSocket": false,
 		"Worker": false,
 		"XMLHttpRequest": false
@@ -833,6 +845,7 @@
 		"exports": true,
 		"GLOBAL": false,
 		"global": false,
+		"Intl": false,
 		"module": false,
 		"process": false,
 		"require": false,
@@ -1082,6 +1095,9 @@
 		"$": false,
 		"_": false,
 		"Accounts": false,
+		"AccountsClient": false,
+		"AccountsServer": false,
+		"AccountsCommon": false,
 		"App": false,
 		"Assets": false,
 		"Blaze": false,
@@ -1089,6 +1105,7 @@
 		"Cordova": false,
 		"DDP": false,
 		"DDPServer": false,
+		"DDPRateLimiter": false,
 		"Deps": false,
 		"EJSON": false,
 		"Email": false,
@@ -1106,6 +1123,7 @@
 		"ReactiveDict": false,
 		"ReactiveVar": false,
 		"Router": false,
+		"ServiceConfiguration": false,
 		"Session": false,
 		"share": false,
 		"Spacebars": false,
diff --git a/tools/eslint/node_modules/globals/package.json b/tools/eslint/node_modules/globals/package.json
index c14975e90c2de2..6bbc4540577e8c 100644
--- a/tools/eslint/node_modules/globals/package.json
+++ b/tools/eslint/node_modules/globals/package.json
@@ -1,38 +1,42 @@
 {
   "_args": [
     [
-      "globals@^8.18.0",
-      "/Users/trott/test/node_modules/eslint"
+      "globals@^9.2.0",
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
-  "_from": "globals@>=8.18.0 <9.0.0",
-  "_id": "globals@8.18.0",
+  "_from": "globals@>=9.2.0 <10.0.0",
+  "_id": "globals@9.5.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/globals",
-  "_nodeVersion": "5.3.0",
+  "_location": "/globals",
+  "_nodeVersion": "4.4.2",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/globals-9.5.0.tgz_1460995392428_0.6166578873526305"
+  },
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
     "name": "sindresorhus"
   },
-  "_npmVersion": "3.3.12",
+  "_npmVersion": "3.8.6",
   "_phantomChildren": {},
   "_requested": {
     "name": "globals",
-    "raw": "globals@^8.18.0",
-    "rawSpec": "^8.18.0",
+    "raw": "globals@^9.2.0",
+    "rawSpec": "^9.2.0",
     "scope": null,
-    "spec": ">=8.18.0 <9.0.0",
+    "spec": ">=9.2.0 <10.0.0",
     "type": "range"
   },
   "_requiredBy": [
     "/eslint"
   ],
-  "_resolved": "https://registry.npmjs.org/globals/-/globals-8.18.0.tgz",
-  "_shasum": "93d4a62bdcac38cfafafc47d6b034768cb0ffcb4",
+  "_resolved": "https://registry.npmjs.org/globals/-/globals-9.5.0.tgz",
+  "_shasum": "8d0244dbc03e1e71ee0290ff805eff9af37b176c",
   "_shrinkwrap": null,
-  "_spec": "globals@^8.18.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_spec": "globals@^9.2.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -48,8 +52,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "93d4a62bdcac38cfafafc47d6b034768cb0ffcb4",
-    "tarball": "http://registry.npmjs.org/globals/-/globals-8.18.0.tgz"
+    "shasum": "8d0244dbc03e1e71ee0290ff805eff9af37b176c",
+    "tarball": "https://registry.npmjs.org/globals/-/globals-9.5.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -58,8 +62,8 @@
     "index.js",
     "globals.json"
   ],
-  "gitHead": "d929a0c638008d4cbf87cc7faac5bc5169e2b86d",
-  "homepage": "https://github.com/sindresorhus/globals",
+  "gitHead": "ddd67eee82aed52cdba7a28b09b9c3f1dea0f0c7",
+  "homepage": "https://github.com/sindresorhus/globals#readme",
   "keywords": [
     "globals",
     "global",
@@ -99,5 +103,5 @@
   "scripts": {
     "test": "mocha"
   },
-  "version": "8.18.0"
+  "version": "9.5.0"
 }
diff --git a/tools/eslint/node_modules/globals/readme.md b/tools/eslint/node_modules/globals/readme.md
index 3eb024e5a5b190..5314bbb93a401d 100644
--- a/tools/eslint/node_modules/globals/readme.md
+++ b/tools/eslint/node_modules/globals/readme.md
@@ -6,6 +6,8 @@ Extracted from [JSHint](https://github.com/jshint/jshint/blob/3a8efa979dbb157bfb
 
 It's just a [JSON file](globals.json), so use it in whatever environment you like.
 
+**This module [no longer accepts](https://github.com/sindresorhus/globals/issues/82) new environments. If you need it for ESLint, just [create a plugin](http://eslint.org/docs/developer-guide/working-with-plugins#environments-in-plugins).**
+
 
 ## Install
 
diff --git a/tools/eslint/node_modules/globby/node_modules/glob/LICENSE b/tools/eslint/node_modules/globby/node_modules/glob/LICENSE
new file mode 100644
index 00000000000000..19129e315fe593
--- /dev/null
+++ b/tools/eslint/node_modules/globby/node_modules/glob/LICENSE
@@ -0,0 +1,15 @@
+The ISC License
+
+Copyright (c) Isaac Z. Schlueter and Contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/tools/eslint/node_modules/rimraf/node_modules/glob/README.md b/tools/eslint/node_modules/globby/node_modules/glob/README.md
similarity index 100%
rename from tools/eslint/node_modules/rimraf/node_modules/glob/README.md
rename to tools/eslint/node_modules/globby/node_modules/glob/README.md
diff --git a/tools/eslint/node_modules/globby/node_modules/glob/common.js b/tools/eslint/node_modules/globby/node_modules/glob/common.js
new file mode 100644
index 00000000000000..c9127eb334f18b
--- /dev/null
+++ b/tools/eslint/node_modules/globby/node_modules/glob/common.js
@@ -0,0 +1,226 @@
+exports.alphasort = alphasort
+exports.alphasorti = alphasorti
+exports.setopts = setopts
+exports.ownProp = ownProp
+exports.makeAbs = makeAbs
+exports.finish = finish
+exports.mark = mark
+exports.isIgnored = isIgnored
+exports.childrenIgnored = childrenIgnored
+
+function ownProp (obj, field) {
+  return Object.prototype.hasOwnProperty.call(obj, field)
+}
+
+var path = require("path")
+var minimatch = require("minimatch")
+var isAbsolute = require("path-is-absolute")
+var Minimatch = minimatch.Minimatch
+
+function alphasorti (a, b) {
+  return a.toLowerCase().localeCompare(b.toLowerCase())
+}
+
+function alphasort (a, b) {
+  return a.localeCompare(b)
+}
+
+function setupIgnores (self, options) {
+  self.ignore = options.ignore || []
+
+  if (!Array.isArray(self.ignore))
+    self.ignore = [self.ignore]
+
+  if (self.ignore.length) {
+    self.ignore = self.ignore.map(ignoreMap)
+  }
+}
+
+// ignore patterns are always in dot:true mode.
+function ignoreMap (pattern) {
+  var gmatcher = null
+  if (pattern.slice(-3) === '/**') {
+    var gpattern = pattern.replace(/(\/\*\*)+$/, '')
+    gmatcher = new Minimatch(gpattern, { dot: true })
+  }
+
+  return {
+    matcher: new Minimatch(pattern, { dot: true }),
+    gmatcher: gmatcher
+  }
+}
+
+function setopts (self, pattern, options) {
+  if (!options)
+    options = {}
+
+  // base-matching: just use globstar for that.
+  if (options.matchBase && -1 === pattern.indexOf("/")) {
+    if (options.noglobstar) {
+      throw new Error("base matching requires globstar")
+    }
+    pattern = "**/" + pattern
+  }
+
+  self.silent = !!options.silent
+  self.pattern = pattern
+  self.strict = options.strict !== false
+  self.realpath = !!options.realpath
+  self.realpathCache = options.realpathCache || Object.create(null)
+  self.follow = !!options.follow
+  self.dot = !!options.dot
+  self.mark = !!options.mark
+  self.nodir = !!options.nodir
+  if (self.nodir)
+    self.mark = true
+  self.sync = !!options.sync
+  self.nounique = !!options.nounique
+  self.nonull = !!options.nonull
+  self.nosort = !!options.nosort
+  self.nocase = !!options.nocase
+  self.stat = !!options.stat
+  self.noprocess = !!options.noprocess
+
+  self.maxLength = options.maxLength || Infinity
+  self.cache = options.cache || Object.create(null)
+  self.statCache = options.statCache || Object.create(null)
+  self.symlinks = options.symlinks || Object.create(null)
+
+  setupIgnores(self, options)
+
+  self.changedCwd = false
+  var cwd = process.cwd()
+  if (!ownProp(options, "cwd"))
+    self.cwd = cwd
+  else {
+    self.cwd = options.cwd
+    self.changedCwd = path.resolve(options.cwd) !== cwd
+  }
+
+  self.root = options.root || path.resolve(self.cwd, "/")
+  self.root = path.resolve(self.root)
+  if (process.platform === "win32")
+    self.root = self.root.replace(/\\/g, "/")
+
+  self.nomount = !!options.nomount
+
+  // disable comments and negation in Minimatch.
+  // Note that they are not supported in Glob itself anyway.
+  options.nonegate = true
+  options.nocomment = true
+
+  self.minimatch = new Minimatch(pattern, options)
+  self.options = self.minimatch.options
+}
+
+function finish (self) {
+  var nou = self.nounique
+  var all = nou ? [] : Object.create(null)
+
+  for (var i = 0, l = self.matches.length; i < l; i ++) {
+    var matches = self.matches[i]
+    if (!matches || Object.keys(matches).length === 0) {
+      if (self.nonull) {
+        // do like the shell, and spit out the literal glob
+        var literal = self.minimatch.globSet[i]
+        if (nou)
+          all.push(literal)
+        else
+          all[literal] = true
+      }
+    } else {
+      // had matches
+      var m = Object.keys(matches)
+      if (nou)
+        all.push.apply(all, m)
+      else
+        m.forEach(function (m) {
+          all[m] = true
+        })
+    }
+  }
+
+  if (!nou)
+    all = Object.keys(all)
+
+  if (!self.nosort)
+    all = all.sort(self.nocase ? alphasorti : alphasort)
+
+  // at *some* point we statted all of these
+  if (self.mark) {
+    for (var i = 0; i < all.length; i++) {
+      all[i] = self._mark(all[i])
+    }
+    if (self.nodir) {
+      all = all.filter(function (e) {
+        return !(/\/$/.test(e))
+      })
+    }
+  }
+
+  if (self.ignore.length)
+    all = all.filter(function(m) {
+      return !isIgnored(self, m)
+    })
+
+  self.found = all
+}
+
+function mark (self, p) {
+  var abs = makeAbs(self, p)
+  var c = self.cache[abs]
+  var m = p
+  if (c) {
+    var isDir = c === 'DIR' || Array.isArray(c)
+    var slash = p.slice(-1) === '/'
+
+    if (isDir && !slash)
+      m += '/'
+    else if (!isDir && slash)
+      m = m.slice(0, -1)
+
+    if (m !== p) {
+      var mabs = makeAbs(self, m)
+      self.statCache[mabs] = self.statCache[abs]
+      self.cache[mabs] = self.cache[abs]
+    }
+  }
+
+  return m
+}
+
+// lotta situps...
+function makeAbs (self, f) {
+  var abs = f
+  if (f.charAt(0) === '/') {
+    abs = path.join(self.root, f)
+  } else if (isAbsolute(f) || f === '') {
+    abs = f
+  } else if (self.changedCwd) {
+    abs = path.resolve(self.cwd, f)
+  } else {
+    abs = path.resolve(f)
+  }
+  return abs
+}
+
+
+// Return true, if pattern ends with globstar '**', for the accompanying parent directory.
+// Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents
+function isIgnored (self, path) {
+  if (!self.ignore.length)
+    return false
+
+  return self.ignore.some(function(item) {
+    return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path))
+  })
+}
+
+function childrenIgnored (self, path) {
+  if (!self.ignore.length)
+    return false
+
+  return self.ignore.some(function(item) {
+    return !!(item.gmatcher && item.gmatcher.match(path))
+  })
+}
diff --git a/tools/eslint/node_modules/rimraf/node_modules/glob/glob.js b/tools/eslint/node_modules/globby/node_modules/glob/glob.js
similarity index 98%
rename from tools/eslint/node_modules/rimraf/node_modules/glob/glob.js
rename to tools/eslint/node_modules/globby/node_modules/glob/glob.js
index 804cde53f0d276..a62da27ebd507a 100644
--- a/tools/eslint/node_modules/rimraf/node_modules/glob/glob.js
+++ b/tools/eslint/node_modules/globby/node_modules/glob/glob.js
@@ -572,13 +572,6 @@ Glob.prototype._readdirError = function (f, er, cb) {
     case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205
     case 'ENOTDIR': // totally normal. means it *does* exist.
       this.cache[this._makeAbs(f)] = 'FILE'
-      if (f === this.cwd) {
-        var error = new Error(er.code + ' invalid cwd ' + f)
-        error.path = f
-        error.code = er.code
-        this.emit('error', error)
-        this.abort()
-      }
       break
 
     case 'ENOENT': // not terribly unusual
diff --git a/tools/eslint/node_modules/globby/node_modules/glob/package.json b/tools/eslint/node_modules/globby/node_modules/glob/package.json
new file mode 100644
index 00000000000000..74c0889c9f3efb
--- /dev/null
+++ b/tools/eslint/node_modules/globby/node_modules/glob/package.json
@@ -0,0 +1,98 @@
+{
+  "_args": [
+    [
+      "glob@^6.0.1",
+      "/Users/trott/io.js/tools/node_modules/globby"
+    ]
+  ],
+  "_from": "glob@>=6.0.1 <7.0.0",
+  "_id": "glob@6.0.4",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/globby/glob",
+  "_nodeVersion": "4.0.0",
+  "_npmUser": {
+    "email": "i@izs.me",
+    "name": "isaacs"
+  },
+  "_npmVersion": "2.14.15",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "glob",
+    "raw": "glob@^6.0.1",
+    "rawSpec": "^6.0.1",
+    "scope": null,
+    "spec": ">=6.0.1 <7.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/globby"
+  ],
+  "_resolved": "https://registry.npmjs.org/glob/-/glob-6.0.4.tgz",
+  "_shasum": "0f08860f6a155127b2fadd4f9ce24b1aab6e4d22",
+  "_shrinkwrap": null,
+  "_spec": "glob@^6.0.1",
+  "_where": "/Users/trott/io.js/tools/node_modules/globby",
+  "author": {
+    "email": "i@izs.me",
+    "name": "Isaac Z. Schlueter",
+    "url": "http://blog.izs.me/"
+  },
+  "bugs": {
+    "url": "https://github.com/isaacs/node-glob/issues"
+  },
+  "dependencies": {
+    "inflight": "^1.0.4",
+    "inherits": "2",
+    "minimatch": "2 || 3",
+    "once": "^1.3.0",
+    "path-is-absolute": "^1.0.0"
+  },
+  "description": "a little globber",
+  "devDependencies": {
+    "mkdirp": "0",
+    "rimraf": "^2.2.8",
+    "tap": "^5.0.0",
+    "tick": "0.0.6"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "0f08860f6a155127b2fadd4f9ce24b1aab6e4d22",
+    "tarball": "https://registry.npmjs.org/glob/-/glob-6.0.4.tgz"
+  },
+  "engines": {
+    "node": "*"
+  },
+  "files": [
+    "glob.js",
+    "sync.js",
+    "common.js"
+  ],
+  "gitHead": "3bd419c538737e56fda7e21c21ff52ca0c198df6",
+  "homepage": "https://github.com/isaacs/node-glob#readme",
+  "license": "ISC",
+  "main": "glob.js",
+  "maintainers": [
+    {
+      "email": "i@izs.me",
+      "name": "isaacs"
+    }
+  ],
+  "name": "glob",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/isaacs/node-glob.git"
+  },
+  "scripts": {
+    "bench": "bash benchmark.sh",
+    "benchclean": "node benchclean.js",
+    "prepublish": "npm run benchclean",
+    "prof": "bash prof.sh && cat profile.txt",
+    "profclean": "rm -f v8.log profile.txt",
+    "test": "tap test/*.js --cov",
+    "test-regen": "npm run profclean && TEST_REGEN=1 node test/00-setup.js"
+  },
+  "version": "6.0.4"
+}
diff --git a/tools/eslint/node_modules/globby/node_modules/glob/sync.js b/tools/eslint/node_modules/globby/node_modules/glob/sync.js
new file mode 100644
index 00000000000000..09883d2ce0c9de
--- /dev/null
+++ b/tools/eslint/node_modules/globby/node_modules/glob/sync.js
@@ -0,0 +1,460 @@
+module.exports = globSync
+globSync.GlobSync = GlobSync
+
+var fs = require('fs')
+var minimatch = require('minimatch')
+var Minimatch = minimatch.Minimatch
+var Glob = require('./glob.js').Glob
+var util = require('util')
+var path = require('path')
+var assert = require('assert')
+var isAbsolute = require('path-is-absolute')
+var common = require('./common.js')
+var alphasort = common.alphasort
+var alphasorti = common.alphasorti
+var setopts = common.setopts
+var ownProp = common.ownProp
+var childrenIgnored = common.childrenIgnored
+
+function globSync (pattern, options) {
+  if (typeof options === 'function' || arguments.length === 3)
+    throw new TypeError('callback provided to sync glob\n'+
+                        'See: https://github.com/isaacs/node-glob/issues/167')
+
+  return new GlobSync(pattern, options).found
+}
+
+function GlobSync (pattern, options) {
+  if (!pattern)
+    throw new Error('must provide pattern')
+
+  if (typeof options === 'function' || arguments.length === 3)
+    throw new TypeError('callback provided to sync glob\n'+
+                        'See: https://github.com/isaacs/node-glob/issues/167')
+
+  if (!(this instanceof GlobSync))
+    return new GlobSync(pattern, options)
+
+  setopts(this, pattern, options)
+
+  if (this.noprocess)
+    return this
+
+  var n = this.minimatch.set.length
+  this.matches = new Array(n)
+  for (var i = 0; i < n; i ++) {
+    this._process(this.minimatch.set[i], i, false)
+  }
+  this._finish()
+}
+
+GlobSync.prototype._finish = function () {
+  assert(this instanceof GlobSync)
+  if (this.realpath) {
+    var self = this
+    this.matches.forEach(function (matchset, index) {
+      var set = self.matches[index] = Object.create(null)
+      for (var p in matchset) {
+        try {
+          p = self._makeAbs(p)
+          var real = fs.realpathSync(p, self.realpathCache)
+          set[real] = true
+        } catch (er) {
+          if (er.syscall === 'stat')
+            set[self._makeAbs(p)] = true
+          else
+            throw er
+        }
+      }
+    })
+  }
+  common.finish(this)
+}
+
+
+GlobSync.prototype._process = function (pattern, index, inGlobStar) {
+  assert(this instanceof GlobSync)
+
+  // Get the first [n] parts of pattern that are all strings.
+  var n = 0
+  while (typeof pattern[n] === 'string') {
+    n ++
+  }
+  // now n is the index of the first one that is *not* a string.
+
+  // See if there's anything else
+  var prefix
+  switch (n) {
+    // if not, then this is rather simple
+    case pattern.length:
+      this._processSimple(pattern.join('/'), index)
+      return
+
+    case 0:
+      // pattern *starts* with some non-trivial item.
+      // going to readdir(cwd), but not include the prefix in matches.
+      prefix = null
+      break
+
+    default:
+      // pattern has some string bits in the front.
+      // whatever it starts with, whether that's 'absolute' like /foo/bar,
+      // or 'relative' like '../baz'
+      prefix = pattern.slice(0, n).join('/')
+      break
+  }
+
+  var remain = pattern.slice(n)
+
+  // get the list of entries.
+  var read
+  if (prefix === null)
+    read = '.'
+  else if (isAbsolute(prefix) || isAbsolute(pattern.join('/'))) {
+    if (!prefix || !isAbsolute(prefix))
+      prefix = '/' + prefix
+    read = prefix
+  } else
+    read = prefix
+
+  var abs = this._makeAbs(read)
+
+  //if ignored, skip processing
+  if (childrenIgnored(this, read))
+    return
+
+  var isGlobStar = remain[0] === minimatch.GLOBSTAR
+  if (isGlobStar)
+    this._processGlobStar(prefix, read, abs, remain, index, inGlobStar)
+  else
+    this._processReaddir(prefix, read, abs, remain, index, inGlobStar)
+}
+
+
+GlobSync.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar) {
+  var entries = this._readdir(abs, inGlobStar)
+
+  // if the abs isn't a dir, then nothing can match!
+  if (!entries)
+    return
+
+  // It will only match dot entries if it starts with a dot, or if
+  // dot is set.  Stuff like @(.foo|.bar) isn't allowed.
+  var pn = remain[0]
+  var negate = !!this.minimatch.negate
+  var rawGlob = pn._glob
+  var dotOk = this.dot || rawGlob.charAt(0) === '.'
+
+  var matchedEntries = []
+  for (var i = 0; i < entries.length; i++) {
+    var e = entries[i]
+    if (e.charAt(0) !== '.' || dotOk) {
+      var m
+      if (negate && !prefix) {
+        m = !e.match(pn)
+      } else {
+        m = e.match(pn)
+      }
+      if (m)
+        matchedEntries.push(e)
+    }
+  }
+
+  var len = matchedEntries.length
+  // If there are no matched entries, then nothing matches.
+  if (len === 0)
+    return
+
+  // if this is the last remaining pattern bit, then no need for
+  // an additional stat *unless* the user has specified mark or
+  // stat explicitly.  We know they exist, since readdir returned
+  // them.
+
+  if (remain.length === 1 && !this.mark && !this.stat) {
+    if (!this.matches[index])
+      this.matches[index] = Object.create(null)
+
+    for (var i = 0; i < len; i ++) {
+      var e = matchedEntries[i]
+      if (prefix) {
+        if (prefix.slice(-1) !== '/')
+          e = prefix + '/' + e
+        else
+          e = prefix + e
+      }
+
+      if (e.charAt(0) === '/' && !this.nomount) {
+        e = path.join(this.root, e)
+      }
+      this.matches[index][e] = true
+    }
+    // This was the last one, and no stats were needed
+    return
+  }
+
+  // now test all matched entries as stand-ins for that part
+  // of the pattern.
+  remain.shift()
+  for (var i = 0; i < len; i ++) {
+    var e = matchedEntries[i]
+    var newPattern
+    if (prefix)
+      newPattern = [prefix, e]
+    else
+      newPattern = [e]
+    this._process(newPattern.concat(remain), index, inGlobStar)
+  }
+}
+
+
+GlobSync.prototype._emitMatch = function (index, e) {
+  var abs = this._makeAbs(e)
+  if (this.mark)
+    e = this._mark(e)
+
+  if (this.matches[index][e])
+    return
+
+  if (this.nodir) {
+    var c = this.cache[this._makeAbs(e)]
+    if (c === 'DIR' || Array.isArray(c))
+      return
+  }
+
+  this.matches[index][e] = true
+  if (this.stat)
+    this._stat(e)
+}
+
+
+GlobSync.prototype._readdirInGlobStar = function (abs) {
+  // follow all symlinked directories forever
+  // just proceed as if this is a non-globstar situation
+  if (this.follow)
+    return this._readdir(abs, false)
+
+  var entries
+  var lstat
+  var stat
+  try {
+    lstat = fs.lstatSync(abs)
+  } catch (er) {
+    // lstat failed, doesn't exist
+    return null
+  }
+
+  var isSym = lstat.isSymbolicLink()
+  this.symlinks[abs] = isSym
+
+  // If it's not a symlink or a dir, then it's definitely a regular file.
+  // don't bother doing a readdir in that case.
+  if (!isSym && !lstat.isDirectory())
+    this.cache[abs] = 'FILE'
+  else
+    entries = this._readdir(abs, false)
+
+  return entries
+}
+
+GlobSync.prototype._readdir = function (abs, inGlobStar) {
+  var entries
+
+  if (inGlobStar && !ownProp(this.symlinks, abs))
+    return this._readdirInGlobStar(abs)
+
+  if (ownProp(this.cache, abs)) {
+    var c = this.cache[abs]
+    if (!c || c === 'FILE')
+      return null
+
+    if (Array.isArray(c))
+      return c
+  }
+
+  try {
+    return this._readdirEntries(abs, fs.readdirSync(abs))
+  } catch (er) {
+    this._readdirError(abs, er)
+    return null
+  }
+}
+
+GlobSync.prototype._readdirEntries = function (abs, entries) {
+  // if we haven't asked to stat everything, then just
+  // assume that everything in there exists, so we can avoid
+  // having to stat it a second time.
+  if (!this.mark && !this.stat) {
+    for (var i = 0; i < entries.length; i ++) {
+      var e = entries[i]
+      if (abs === '/')
+        e = abs + e
+      else
+        e = abs + '/' + e
+      this.cache[e] = true
+    }
+  }
+
+  this.cache[abs] = entries
+
+  // mark and cache dir-ness
+  return entries
+}
+
+GlobSync.prototype._readdirError = function (f, er) {
+  // handle errors, and cache the information
+  switch (er.code) {
+    case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205
+    case 'ENOTDIR': // totally normal. means it *does* exist.
+      this.cache[this._makeAbs(f)] = 'FILE'
+      break
+
+    case 'ENOENT': // not terribly unusual
+    case 'ELOOP':
+    case 'ENAMETOOLONG':
+    case 'UNKNOWN':
+      this.cache[this._makeAbs(f)] = false
+      break
+
+    default: // some unusual error.  Treat as failure.
+      this.cache[this._makeAbs(f)] = false
+      if (this.strict)
+        throw er
+      if (!this.silent)
+        console.error('glob error', er)
+      break
+  }
+}
+
+GlobSync.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar) {
+
+  var entries = this._readdir(abs, inGlobStar)
+
+  // no entries means not a dir, so it can never have matches
+  // foo.txt/** doesn't match foo.txt
+  if (!entries)
+    return
+
+  // test without the globstar, and with every child both below
+  // and replacing the globstar.
+  var remainWithoutGlobStar = remain.slice(1)
+  var gspref = prefix ? [ prefix ] : []
+  var noGlobStar = gspref.concat(remainWithoutGlobStar)
+
+  // the noGlobStar pattern exits the inGlobStar state
+  this._process(noGlobStar, index, false)
+
+  var len = entries.length
+  var isSym = this.symlinks[abs]
+
+  // If it's a symlink, and we're in a globstar, then stop
+  if (isSym && inGlobStar)
+    return
+
+  for (var i = 0; i < len; i++) {
+    var e = entries[i]
+    if (e.charAt(0) === '.' && !this.dot)
+      continue
+
+    // these two cases enter the inGlobStar state
+    var instead = gspref.concat(entries[i], remainWithoutGlobStar)
+    this._process(instead, index, true)
+
+    var below = gspref.concat(entries[i], remain)
+    this._process(below, index, true)
+  }
+}
+
+GlobSync.prototype._processSimple = function (prefix, index) {
+  // XXX review this.  Shouldn't it be doing the mounting etc
+  // before doing stat?  kinda weird?
+  var exists = this._stat(prefix)
+
+  if (!this.matches[index])
+    this.matches[index] = Object.create(null)
+
+  // If it doesn't exist, then just mark the lack of results
+  if (!exists)
+    return
+
+  if (prefix && isAbsolute(prefix) && !this.nomount) {
+    var trail = /[\/\\]$/.test(prefix)
+    if (prefix.charAt(0) === '/') {
+      prefix = path.join(this.root, prefix)
+    } else {
+      prefix = path.resolve(this.root, prefix)
+      if (trail)
+        prefix += '/'
+    }
+  }
+
+  if (process.platform === 'win32')
+    prefix = prefix.replace(/\\/g, '/')
+
+  // Mark this as a match
+  this.matches[index][prefix] = true
+}
+
+// Returns either 'DIR', 'FILE', or false
+GlobSync.prototype._stat = function (f) {
+  var abs = this._makeAbs(f)
+  var needDir = f.slice(-1) === '/'
+
+  if (f.length > this.maxLength)
+    return false
+
+  if (!this.stat && ownProp(this.cache, abs)) {
+    var c = this.cache[abs]
+
+    if (Array.isArray(c))
+      c = 'DIR'
+
+    // It exists, but maybe not how we need it
+    if (!needDir || c === 'DIR')
+      return c
+
+    if (needDir && c === 'FILE')
+      return false
+
+    // otherwise we have to stat, because maybe c=true
+    // if we know it exists, but not what it is.
+  }
+
+  var exists
+  var stat = this.statCache[abs]
+  if (!stat) {
+    var lstat
+    try {
+      lstat = fs.lstatSync(abs)
+    } catch (er) {
+      return false
+    }
+
+    if (lstat.isSymbolicLink()) {
+      try {
+        stat = fs.statSync(abs)
+      } catch (er) {
+        stat = lstat
+      }
+    } else {
+      stat = lstat
+    }
+  }
+
+  this.statCache[abs] = stat
+
+  var c = stat.isDirectory() ? 'DIR' : 'FILE'
+  this.cache[abs] = this.cache[abs] || c
+
+  if (needDir && c !== 'DIR')
+    return false
+
+  return c
+}
+
+GlobSync.prototype._mark = function (p) {
+  return common.mark(this, p)
+}
+
+GlobSync.prototype._makeAbs = function (f) {
+  return common.makeAbs(this, f)
+}
diff --git a/tools/eslint/node_modules/globby/package.json b/tools/eslint/node_modules/globby/package.json
index 2aeef7e15b3ce8..13b99b1562e4af 100644
--- a/tools/eslint/node_modules/globby/package.json
+++ b/tools/eslint/node_modules/globby/package.json
@@ -2,21 +2,27 @@
   "_args": [
     [
       "globby@^4.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/del"
+      "/Users/trott/io.js/tools/node_modules/del"
     ]
   ],
   "_from": "globby@>=4.0.0 <5.0.0",
   "_id": "globby@4.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/globby",
+  "_location": "/globby",
   "_nodeVersion": "4.2.1",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
     "name": "sindresorhus"
   },
   "_npmVersion": "2.14.7",
-  "_phantomChildren": {},
+  "_phantomChildren": {
+    "inflight": "1.0.4",
+    "inherits": "2.0.1",
+    "minimatch": "3.0.0",
+    "once": "1.3.3",
+    "path-is-absolute": "1.0.0"
+  },
   "_requested": {
     "name": "globby",
     "raw": "globby@^4.0.0",
@@ -26,13 +32,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/del"
+    "/del"
   ],
   "_resolved": "https://registry.npmjs.org/globby/-/globby-4.0.0.tgz",
   "_shasum": "36ff06c5a9dc1dbc201f700074992882857e9817",
   "_shrinkwrap": null,
   "_spec": "globby@^4.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/del",
+  "_where": "/Users/trott/io.js/tools/node_modules/del",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -61,7 +67,7 @@
   "directories": {},
   "dist": {
     "shasum": "36ff06c5a9dc1dbc201f700074992882857e9817",
-    "tarball": "http://registry.npmjs.org/globby/-/globby-4.0.0.tgz"
+    "tarball": "https://registry.npmjs.org/globby/-/globby-4.0.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/graceful-fs/package.json b/tools/eslint/node_modules/graceful-fs/package.json
index 7e4829d35746f3..efd7876ac6f40f 100644
--- a/tools/eslint/node_modules/graceful-fs/package.json
+++ b/tools/eslint/node_modules/graceful-fs/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "graceful-fs@^4.1.2",
-      "/Users/trott/test/node_modules/eslint/node_modules/flat-cache"
+      "/Users/trott/io.js/tools/node_modules/flat-cache"
     ]
   ],
   "_from": "graceful-fs@>=4.1.2 <5.0.0",
   "_id": "graceful-fs@4.1.3",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/graceful-fs",
+  "_location": "/graceful-fs",
   "_nodeVersion": "4.0.0",
   "_npmOperationalInternal": {
     "host": "packages-6-west.internal.npmjs.com",
@@ -30,14 +30,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/flat-cache",
-    "/eslint/read-json-sync"
+    "/flat-cache",
+    "/read-json-sync"
   ],
   "_resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.3.tgz",
   "_shasum": "92033ce11113c41e2628d61fdfa40bc10dc0155c",
   "_shrinkwrap": null,
   "_spec": "graceful-fs@^4.1.2",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/flat-cache",
+  "_where": "/Users/trott/io.js/tools/node_modules/flat-cache",
   "bugs": {
     "url": "https://github.com/isaacs/node-graceful-fs/issues"
   },
@@ -53,7 +53,7 @@
   },
   "dist": {
     "shasum": "92033ce11113c41e2628d61fdfa40bc10dc0155c",
-    "tarball": "http://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.3.tgz"
+    "tarball": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.3.tgz"
   },
   "engines": {
     "node": ">=0.4.0"
diff --git a/tools/eslint/node_modules/has-ansi/package.json b/tools/eslint/node_modules/has-ansi/package.json
index 9c1a14915bb31d..098c3ad692929c 100644
--- a/tools/eslint/node_modules/has-ansi/package.json
+++ b/tools/eslint/node_modules/has-ansi/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "has-ansi@^2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/chalk"
+      "/Users/trott/io.js/tools/node_modules/chalk"
     ]
   ],
   "_from": "has-ansi@>=2.0.0 <3.0.0",
   "_id": "has-ansi@2.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/has-ansi",
+  "_location": "/has-ansi",
   "_nodeVersion": "0.12.5",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/chalk"
+    "/chalk"
   ],
   "_resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz",
   "_shasum": "34f5049ce1ecdf2b0649af3ef24e45ed35416d91",
   "_shrinkwrap": null,
   "_spec": "has-ansi@^2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/chalk",
+  "_where": "/Users/trott/io.js/tools/node_modules/chalk",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/ignore/LICENSE-MIT b/tools/eslint/node_modules/ignore/LICENSE-MIT
old mode 100644
new mode 100755
diff --git a/tools/eslint/node_modules/ignore/README.md b/tools/eslint/node_modules/ignore/README.md
old mode 100644
new mode 100755
index 43dc2ff8fc7b19..cd4518febfffd9
--- a/tools/eslint/node_modules/ignore/README.md
+++ b/tools/eslint/node_modules/ignore/README.md
@@ -1,34 +1,40 @@
-# ignore
-
-[![NPM version](https://badge.fury.io/js/ignore.png)](http://badge.fury.io/js/ignore)
+[![Build Status](https://travis-ci.org/kaelzhang/node-ignore.svg?branch=master)](https://travis-ci.org/kaelzhang/node-ignore)
+[![Windows Build Status](https://ci.appveyor.com/api/projects/status/github/kaelzhang/node-ignore?branch=master&svg=true)](https://ci.appveyor.com/project/kaelzhang/node-ignore)
 [![npm module downloads per month](http://img.shields.io/npm/dm/ignore.svg)](https://www.npmjs.org/package/ignore)
-[![Build Status](https://travis-ci.org/kaelzhang/node-ignore.png?branch=master)](https://travis-ci.org/kaelzhang/node-ignore)
-[![Dependency Status](https://gemnasium.com/kaelzhang/node-ignore.png)](https://gemnasium.com/kaelzhang/node-ignore)
+
+# ignore
 
 `ignore` is a manager and filter which implemented in pure JavaScript according to the .gitignore [spec](http://git-scm.com/docs/gitignore).
 
 Pay attention that [`minimatch`](https://www.npmjs.org/package/minimatch) does not work in the gitignore way. To filter filenames according to .gitignore file, I recommend this module.
 
-## Installation
+##### Tested on
 
-	npm install ignore --save
+- Linux + Node: `0.8` - `5.x`
+- Windows + Node: `0.10` - `5.x`, node < `0.10` is not tested due to the lack of support of appveyor.
+
+## Table Of Main Contents
+
+- [Usage](#usage)
+- [Guide for 2.x -> 3.x](#upgrade-2x---3x)
+- [Contributing](#contributing)
 
 ## Usage
 
 ```js
-var ignore = require('ignore');
-var ig = ignore(options).addPattern(['.abc/*', '!.abc/d/']);
+const ignore = require('ignore')
+var ig = ignore().add(['.abc/*', '!.abc/d/'])
 ```
 
 ### Filter the given paths
 
 ```js
 var paths = [
-    '.abc/a.js',    // filtered out
-    '.abc/d/e.js'   // included
-];
+  '.abc/a.js',    // filtered out
+  '.abc/d/e.js'   // included
+]
 
-ig.filter(paths); // ['.abc/d/e.js']
+ig.filter(paths)  // ['.abc/d/e.js']
 ```
 
 ### As the filter function
@@ -37,18 +43,12 @@ ig.filter(paths); // ['.abc/d/e.js']
 paths.filter(ig.createFilter()); // ['.abc/d/e.js']
 ```
 
-### With ignore files
-
-For most cases, we'd better use only one ignore file. We could use `ignore.select` to select the first existing file.
+### Win32 paths will be handled
 
 ```js
-ignore().addIgnoreFile(
-	ignore.select([
-		'.xxxignore',
-		'.gitignore',
-		'.ignore'
-	])
-);
+ig.filter(['.abc\\a.js', '.abc\\d\\e.js'])
+// if the code above runs on windows, the result will be
+// ['.abc\\d\\e.js']
 ```
 
 ## Why another ignore?
@@ -56,53 +56,66 @@ ignore().addIgnoreFile(
 1. `ignore` is a standalone module, and is much simpler so that it could easy work with other programs, unlike [isaacs](https://npmjs.org/~isaacs)'s [fstream-ignore](https://npmjs.org/package/fstream-ignore) which must work with the modules of the fstream family.
 
 2. `ignore` only contains utility methods to filter paths according to the specified ignore rules, so
-
-- `ignore` never try to find out ignore rules by traversing directories or fetching from git configurations.
-
-- `ignore` don't cares about sub-modules of git projects.
+  - `ignore` never try to find out ignore rules by traversing directories or fetching from git configurations.
+  - `ignore` don't cares about sub-modules of git projects.
 
 3. Exactly according to [gitignore man page](http://git-scm.com/docs/gitignore), fixes some known matching issues of fstream-ignore, such as:
-	- '`/*.js`' should only match '`a.js`', but not '`abc/a.js`'.
-	- '`**/foo`' should match '`foo`' anywhere.
-
-
+  - '`/*.js`' should only match '`a.js`', but not '`abc/a.js`'.
+  - '`**/foo`' should match '`foo`' anywhere.
+  - prevent re-including a file if a parent directory of that file is excluded.
+  - handle trailing whitespaces:
+    - `'a '`(one space) should not match `'a  '`(two spaces).
+    - `'a \ '` matches `'a  '`
 
 ## Methods
 
-### .addPattern(pattern)
+### .add(pattern)
+### .add(patterns)
+
+- pattern `String|Ignore` An ignore pattern string, or the `Ignore` instance
+- patterns `Array.<pattern>` Array of ignore patterns.
 
 Adds a rule or several rules to the current manager.
 
-#### Returns `this`
+Returns `this`
 
-#### pattern `String|Array.<String>`
+Notice that a line starting with `'#'`(hash) is treated as a comment. Put a backslash (`'\'`) in front of the first hash for patterns that begin with a hash, if you want to ignore a file with a hash at the beginning of the filename.
 
-The ignore rule or a array of rules.
+```js
+ignore().add('#abc').filter(['#abc'])   // ['#abc']
+ignore().add('\#abc').filter(['#abc'])  // []
+```
 
-Notice that a line starting with `'#'`(hash) is treated as a comment. Put a backslash (`'\'`) in front of the first hash for patterns that begin with a hash, if you want to ignore a file with a hash at the beginning of the filename.
+`pattern` could either be a line of ignore pattern or a string of multiple ignore patterns, which means we could just `ignore().add()` the content of a ignore file:
 
 ```js
-ignore().addPattern('#abc').filter(['#abc']); // ['#abc']
-ignore().addPattern('\#abc').filter(['#abc']); // []
+ignore().add(fs.readFileSync(filenameOfGitignore).toString()).filter(filenames)
 ```
 
+`pattern` could also be an `ignore` instance, so that we could easily inherit the rules of another `Ignore` instance.
+
+### <strike>.addIgnoreFile(path)</strike>
 
-### .addIgnoreFile(path)
+REMOVED in `3.x` for now.
 
-Adds rules from a ignore file or several files
+To upgrade `ignore@2.x` up to `3.x`, use
+
+```js
+const fs = require('fs')
 
-#### Returns `this`
+if (fs.existsSync(filename)) {
+  ignore().add(fs.readFileSync(filename).toString())
+}
+```
 
-#### Rule `String|Array.<String>`
+instead.
 
 
 ### .filter(paths)
 
 Filters the given array of pathnames, and returns the filtered array.
 
-#### paths `Array.<path>`
-
-The array of paths to be filtered.
+- paths `Array.<path>` The array of paths to be filtered.
 
 *NOTICE* that each `path` here should be a relative path to the root of your repository. Suppose the dir structure is:
 
@@ -121,64 +134,55 @@ Then the `paths` might be like this:
 
 ```js
 [
-    'a/a.js'
-    '.b',
-    '.c/.DS_store'
+  'a/a.js'
+  '.b',
+  '.c/.DS_store'
 ]
 ```
 
-Usually, you could use [`glob`](http://npmjs.org/package/glob) to fetch the structure of the current directory:
+Usually, you could use [`glob`](http://npmjs.org/package/glob) with `option.mark = true` to fetch the structure of the current directory:
 
 ```js
-var glob = require('glob');
-glob('**', function(err, files){
-    var filtered;
-
-    if ( err ) {
-        console.log(err);
-    } else {
-        filtered = ignore().addIgnoreFile('.gitignore').filter(files);
-        console.log(filtered);
-    }
-});
+const glob = require('glob')
+
+glob('**', {
+  // Adds a / character to directory matches.
+  mark: true
+}, (err, files) => {
+  if (err) {
+    return console.error(err)
+  }
+
+  var filtered = ignore().add(patterns).filter(files)
+  console.log(filtered)
+})
 ```
 
 ### .createFilter()
 
 Creates a filter function which could filter an array of paths with `Array.prototype.filter`.
 
-#### Returns `function(path)`
+Returns `function(path)` the filter function.
 
-The filter function.
+****
 
+## Upgrade 2.x -> 3.x
 
-## Constructor: ignore.Ignore
+- All `options` of 2.x are unnecessary and removed, so just remove them.
+- `ignore()` instance is no longer an [`EventEmitter`](nodejs.org/api/events.html), and all events are unnecessary and removed.
+- `.addIgnoreFile()` is removed, see the [.addIgnoreFile](#addignorefilepath) section for details.
 
-```js
-new ignore.Ignore(options);
-ignore(options);
-```
+****
 
-#### options.matchCase `boolean=false`
+## Contributing
 
-By default, all ignore rules will be treated as case-insensitive ones as well as the git does.
+The code of `node-ignore` is based on es6 and babel, but babel and its preset is not included in the `dependencies` field of package.json, so that the installation process of test cases will not fail in older versions of node.
 
-#### options.twoGlobstars `boolean=false`
+So use `bash install.sh` to install dependencies and `bash test.sh` to run test cases in your local machine.
 
-By defailt, `ignoreRules` will omit every pattern that includes '`**`' (two consecutive asterisks) which is not compatible cross operating systems, because the behavior of file .gitignore depends on the implementation of command `fnmatch` in shell.
-
-By the way, Mac OS doesn't support '`**`'.
-
-#### options.ignore `Array.<String>`
-
-The ignore rules to be added. Default to `['.git', '.svn', '.DS_Store']`
-
-If you want those directories to be included, you could
-
-```js
-ignore({
-	ignore: []
-});
-```
+#### Collaborators
 
-You can also use `.addPattern()` method to do this.
+- [SamyPesse](https://github.com/SamyPesse) *Samy Pessé*
+- [azproduction](https://github.com/azproduction) *Mikhail Davydov*
+- [TrySound](https://github.com/TrySound) *Bogdan Chadkin*
+- [JanMattner](https://github.com/JanMattner) *Jan Mattner*
diff --git a/tools/eslint/node_modules/ignore/ignore.js b/tools/eslint/node_modules/ignore/ignore.js
new file mode 100644
index 00000000000000..e1529f12b1b70c
--- /dev/null
+++ b/tools/eslint/node_modules/ignore/ignore.js
@@ -0,0 +1,386 @@
+'use strict';
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+module.exports = function () {
+  return new IgnoreBase();
+};
+
+// A simple implementation of make-array
+function make_array(subject) {
+  return Array.isArray(subject) ? subject : [subject];
+}
+
+var REGEX_BLANK_LINE = /^\s+$/;
+var REGEX_LEADING_EXCAPED_EXCLAMATION = /^\\\!/;
+var REGEX_LEADING_EXCAPED_HASH = /^\\#/;
+var SLASH = '/';
+
+var IgnoreBase = function () {
+  function IgnoreBase() {
+    _classCallCheck(this, IgnoreBase);
+
+    this._rules = [];
+    this._initCache();
+  }
+
+  _createClass(IgnoreBase, [{
+    key: '_initCache',
+    value: function _initCache() {
+      this._cache = {};
+    }
+
+    // @param {Array.<string>|string|Ignore} pattern
+
+  }, {
+    key: 'add',
+    value: function add(pattern) {
+      this._added = false;
+
+      if (typeof pattern === 'string') {
+        pattern = pattern.split(/\r?\n/g);
+      }
+
+      make_array(pattern).forEach(this._addPattern, this);
+
+      // Some rules have just added to the ignore,
+      // making the behavior changed.
+      if (this._added) {
+        this._initCache();
+      }
+
+      return this;
+    }
+
+    // legacy
+
+  }, {
+    key: 'addPattern',
+    value: function addPattern(pattern) {
+      return this.add(pattern);
+    }
+  }, {
+    key: '_addPattern',
+    value: function _addPattern(pattern) {
+      if (pattern instanceof IgnoreBase) {
+        this._rules = this._rules.concat(pattern._rules);
+        this._added = true;
+        return;
+      }
+
+      if (this._checkPattern(pattern)) {
+        var rule = this._createRule(pattern);
+        this._added = true;
+        this._rules.push(rule);
+      }
+    }
+  }, {
+    key: '_checkPattern',
+    value: function _checkPattern(pattern) {
+      // > A blank line matches no files, so it can serve as a separator for readability.
+      return pattern && typeof pattern === 'string' && !REGEX_BLANK_LINE.test(pattern)
+
+      // > A line starting with # serves as a comment.
+       && pattern.indexOf('#') !== 0;
+    }
+  }, {
+    key: 'filter',
+    value: function filter(paths) {
+      var _this = this;
+
+      return make_array(paths).filter(function (path) {
+        return _this._filter(path);
+      });
+    }
+  }, {
+    key: 'createFilter',
+    value: function createFilter() {
+      var _this2 = this;
+
+      return function (path) {
+        return _this2._filter(path);
+      };
+    }
+  }, {
+    key: '_createRule',
+    value: function _createRule(pattern) {
+      var rule_object = {
+        origin: pattern
+      };
+
+      // > An optional prefix "!" which negates the pattern;
+      if (pattern.indexOf('!') === 0) {
+        rule_object.negative = true;
+        pattern = pattern.substr(1);
+      }
+
+      pattern = pattern
+      // > Put a backslash ("\") in front of the first "!" for patterns that begin with a literal "!", for example, `"\!important!.txt"`.
+      .replace(REGEX_LEADING_EXCAPED_EXCLAMATION, '!')
+      // > Put a backslash ("\") in front of the first hash for patterns that begin with a hash.
+      .replace(REGEX_LEADING_EXCAPED_HASH, '#');
+
+      rule_object.pattern = pattern;
+      rule_object.regex = regex(pattern);
+
+      return rule_object;
+    }
+  }, {
+    key: '_filter',
+    value: function _filter(path, slices) {
+      if (!path) {
+        return false;
+      }
+
+      if (path in this._cache) {
+        return this._cache[path];
+      }
+
+      if (!slices) {
+        // path/to/a.js
+        // ['path', 'to', 'a.js']
+        slices = path.split(SLASH);
+
+        // '/b/a.js' -> ['', 'b', 'a.js'] -> ['']
+        if (slices.length && !slices[0]) {
+          slices = slices.slice(1);
+          slices[0] = SLASH + slices[0];
+        }
+      }
+
+      slices.pop();
+
+      return this._cache[path] = slices.length
+      // > It is not possible to re-include a file if a parent directory of that file is excluded.
+      // If the path contains a parent directory, check the parent first
+      ? this._filter(slices.join(SLASH) + SLASH, slices) && this._test(path)
+
+      // Or only test the path
+      : this._test(path);
+    }
+
+    // @returns {Boolean} true if a file is NOT ignored
+
+  }, {
+    key: '_test',
+    value: function _test(path) {
+      // Explicitly define variable type by setting matched to `0`
+      var matched = 0;
+
+      this._rules.forEach(function (rule) {
+        // if matched = true, then we only test negative rules
+        // if matched = false, then we test non-negative rules
+        if (!(matched ^ rule.negative)) {
+          matched = rule.negative ^ rule.regex.test(path);
+        }
+      });
+
+      return !matched;
+    }
+  }]);
+
+  return IgnoreBase;
+}();
+
+// > If the pattern ends with a slash,
+// > it is removed for the purpose of the following description,
+// > but it would only find a match with a directory.
+// > In other words, foo/ will match a directory foo and paths underneath it,
+// > but will not match a regular file or a symbolic link foo
+// >  (this is consistent with the way how pathspec works in general in Git).
+// '`foo/`' will not match regular file '`foo`' or symbolic link '`foo`'
+// -> ignore-rules will not deal with it, because it costs extra `fs.stat` call
+//      you could use option `mark: true` with `glob`
+
+// '`foo/`' should not continue with the '`..`'
+
+
+var REPLACERS = [
+
+// > Trailing spaces are ignored unless they are quoted with backslash ("\")
+[
+// (a\ ) -> (a )
+// (a  ) -> (a)
+// (a \ ) -> (a  )
+/\\?\s+$/, function (match) {
+  return match.indexOf('\\') === 0 ? ' ' : '';
+}],
+
+// replace (\ ) with ' '
+[/\\\s/g, function (match) {
+  return ' ';
+}],
+
+// Escape metacharacters
+// which is written down by users but means special for regular expressions.
+
+// > There are 12 characters with special meanings:
+// > - the backslash \,
+// > - the caret ^,
+// > - the dollar sign $,
+// > - the period or dot .,
+// > - the vertical bar or pipe symbol |,
+// > - the question mark ?,
+// > - the asterisk or star *,
+// > - the plus sign +,
+// > - the opening parenthesis (,
+// > - the closing parenthesis ),
+// > - and the opening square bracket [,
+// > - the opening curly brace {,
+// > These special characters are often called "metacharacters".
+[/[\\\^$.|?*+()\[{]/g, function (match) {
+  return '\\' + match;
+}],
+
+// leading slash
+[
+
+// > A leading slash matches the beginning of the pathname.
+// > For example, "/*.c" matches "cat-file.c" but not "mozilla-sha1/sha1.c".
+// A leading slash matches the beginning of the pathname
+/^\//, function () {
+  return '^';
+}],
+
+// replace special metacharacter slash after the leading slash
+[/\//g, function () {
+  return '\\/';
+}], [
+// > A leading "**" followed by a slash means match in all directories.
+// > For example, "**/foo" matches file or directory "foo" anywhere,
+// > the same as pattern "foo".
+// > "**/foo/bar" matches file or directory "bar" anywhere that is directly under directory "foo".
+// Notice that the '*'s have been replaced as '\\*'
+/^\^*\\\*\\\*\\\//,
+
+// '**/foo' <-> 'foo'
+// just remove it
+function () {
+  return '^(?:.*\\/)?';
+}],
+
+// 'f'
+// matches
+// - /f(end)
+// - /f/
+// - (start)f(end)
+// - (start)f/
+// doesn't match
+// - oof
+// - foo
+// pseudo:
+// -> (^|/)f(/|$)
+
+// ending
+[
+// 'js' will not match 'js.'
+// 'ab' will not match 'abc'
+/(?:[^*\/])$/, function (match) {
+  // 'js*' will not match 'a.js'
+  // 'js/' will not match 'a.js'
+  // 'js' will match 'a.js' and 'a.js/'
+  return match + '(?=$|\\/)';
+}],
+
+// starting
+[
+// there will be no leading '/' (which has been replaced by section "leading slash")
+// If starts with '**', adding a '^' to the regular expression also works
+/^(?=[^\^])/, function (match) {
+  return !/\/(?!$)/.test(this)
+  // > If the pattern does not contain a slash /, Git treats it as a shell glob pattern
+  // Actually, if there is only a trailing slash, git also treats it as a shell glob pattern
+  ? '(?:^|\\/)'
+
+  // > Otherwise, Git treats the pattern as a shell glob suitable for consumption by fnmatch(3)
+  : '^';
+}],
+
+// two globstars
+[/\\\/\\\*\\\*(?=\\\/|$)/g,
+
+// Zero, one or several directories
+// should not use '*', or it will be replaced by the next replacer
+function (m, index, str) {
+
+  // Check if it is not the last `'/**'`
+  return index + 6 < str.length
+
+  // case: /**/
+  // > A slash followed by two consecutive asterisks then a slash matches zero or more directories.
+  // > For example, "a/**/b" matches "a/b", "a/x/b", "a/x/y/b" and so on.
+  // '/**/'
+  ? '(?:\\/[^\\/]+)*'
+
+  // case: /**
+  // > A trailing `"/**"` matches everything inside.
+
+  // #21: everything inside but it should not include the current folder
+  : '\\/.+';
+}],
+
+// intermediate wildcards
+[
+// Never replace escaped '*'
+// ignore rule '\*' will match the path '*'
+
+// 'abc.*/' -> go
+// 'abc.*'  -> skip this rule
+/(^|[^\\]+)\\\*(?=.+)/g, function (match, p1) {
+  // '*.js' matches '.js'
+  // '*.js' doesn't match 'abc'
+  return p1 + '[^\\/]*';
+}],
+
+// trailing wildcard
+[/(\\\/)?\\\*$/, function (m, p1) {
+  return p1 === '\\/'
+  // 'a/*' does not match 'a/'
+  // 'a/*' matches 'a/a'
+  // 'a/'
+  ? '\\/[^/]+'
+
+  // or it will match everything after
+  : '';
+}], [
+// unescape
+/\\\\\\/g, function () {
+  return '\\';
+}]];
+
+// A simple cache, because an ignore rule only has only one certain meaning
+var cache = {};
+
+// @param {pattern}
+function regex(pattern) {
+  var r = cache[pattern];
+  if (r) {
+    return r;
+  }
+
+  var source = REPLACERS.reduce(function (prev, current) {
+    return prev.replace(current[0], current[1].bind(pattern));
+  }, pattern);
+
+  return cache[pattern] = new RegExp(source, 'i');
+}
+
+// Windows
+// --------------------------------------------------------------
+if (process.env.IGNORE_TEST_WIN32 || process.platform === 'win32') {
+  (function () {
+
+    var filter = IgnoreBase.prototype._filter;
+    var make_posix = function make_posix(str) {
+      return (/^\\\\\?\\/.test(str) || /[^\x00-\x80]+/.test(str) ? str : str.replace(/\\/g, '/')
+      );
+    };
+
+    IgnoreBase.prototype._filter = function (path, slices) {
+      path = make_posix(path);
+      return filter.call(this, path, slices);
+    };
+  })();
+}
diff --git a/tools/eslint/node_modules/ignore/index.js b/tools/eslint/node_modules/ignore/index.js
deleted file mode 100644
index 4b9585e30950a9..00000000000000
--- a/tools/eslint/node_modules/ignore/index.js
+++ /dev/null
@@ -1,364 +0,0 @@
-'use strict';
-
-module.exports = ignore;
-ignore.Ignore = Ignore;
-
-var EE = require('events').EventEmitter;
-var node_util = require('util');
-var node_fs = require('fs');
-
-function ignore(options) {
-  return new Ignore(options);
-}
-
-var exists = node_fs.existsSync
-  ? function(file) {
-      return node_fs.existsSync(file);
-  }
-
-  // if node <= 0.6, there's no fs.existsSync method.
-  : function(file) {
-    try {
-      node_fs.statSync(file);
-      return true;
-    } catch (e) {
-      return false;
-    }
-  };
-
-// Select the first existing file of the file list
-ignore.select = function(files) {
-  var selected;
-
-  files.some(function(file) {
-    if (exists(file)) {
-      selected = file;
-      return true;
-    }
-  });
-
-  return selected;
-};
-
-
-// @param {Object} options
-// - ignore: {Array}
-// - twoGlobstars: {boolean=false} enable pattern `'**'` (two consecutive asterisks), default to `false`.
-//      If false, ignore patterns with two globstars will be omitted
-// - matchCase: {boolean=} case sensitive.
-//      By default, git is case-insensitive
-function Ignore(options) {
-  options = options || {};
-
-  this.options = options;
-  this._patterns = [];
-  this._rules = [];
-  this._ignoreFiles = [];
-
-  options.ignore = options.ignore || [
-    // Some files or directories which we should ignore for most cases.
-    '.git',
-    '.svn',
-    '.DS_Store'
-  ];
-
-  this.addPattern(options.ignore);
-}
-
-// Events:
-// 'warn': ,
-//      will warn when encounter '`**`' (two consecutive asterisks)
-//      which is not compatible with all platforms (not works on Mac OS for example)
-node_util.inherits(Ignore, EE);
-
-function makeArray(subject) {
-  return Array.isArray(subject)
-    ? subject
-    : subject === undefined || subject === null
-      ? []
-      : [subject];
-}
-
-
-// @param {Array.<string>|string} pattern
-Ignore.prototype.addPattern = function(pattern) {
-  makeArray(pattern).forEach(this._addPattern, this);
-  return this;
-};
-
-
-Ignore.prototype._addPattern = function(pattern) {
-  if (this._simpleTest(pattern)) {
-    var rule = this._createRule(pattern);
-    this._rules.push(rule);
-  }
-};
-
-
-Ignore.prototype.filter = function(paths) {
-  return paths.filter(this._filter, this);
-};
-
-
-Ignore.prototype._simpleTest = function(pattern) {
-  // Whitespace dirs are allowed, so only filter blank pattern.
-  var pass = pattern
-    // And not start with a '#'
-    && pattern.indexOf('#') !== 0
-    && !~this._patterns.indexOf(pattern);
-
-  this._patterns.push(pattern);
-
-  if (~pattern.indexOf('**')) {
-    this.emit('warn', {
-      code: 'WGLOBSTARS',
-      data: {
-        origin: pattern
-      },
-      message: '`**` found, which is not compatible cross all platforms.'
-    });
-
-    if (!this.options.twoGlobstars) {
-      return false;
-    }
-  }
-
-  return pass;
-};
-
-var REGEX_LEADING_EXCLAMATION = /^\\\!/;
-var REGEX_LEADING_HASH = /^\\#/;
-
-Ignore.prototype._createRule = function(pattern) {
-  var rule_object = {
-    origin: pattern
-  };
-
-  var match_start;
-
-  if (pattern.indexOf('!') === 0) {
-    rule_object.negative = true;
-    pattern = pattern.substr(1);
-  }
-
-  pattern = pattern
-    .replace(REGEX_LEADING_EXCLAMATION, '!')
-    .replace(REGEX_LEADING_HASH, '#');
-
-  rule_object.pattern = pattern;
-
-  rule_object.regex = this.makeRegex(pattern);
-
-  return rule_object;
-};
-
-// > If the pattern ends with a slash,
-// > it is removed for the purpose of the following description,
-// > but it would only find a match with a directory.
-// > In other words, foo/ will match a directory foo and paths underneath it,
-// > but will not match a regular file or a symbolic link foo (this is consistent with the way how pathspec works in general in Git).
-// '`foo/`' will not match regular file '`foo`' or symbolic link '`foo`'
-// -> ignore-rules will not deal with it, because it costs extra `fs.stat` call
-//      you could use option `mark: true` with `glob`
-
-// '`foo/`' should not continue with the '`..`'
-var REPLACERS = [
-
-  // Escape metacharacters
-  // which is written down by users but means special for regular expressions.
-
-  // > There are 12 characters with special meanings:
-  // > - the backslash \,
-  // > - the caret ^,
-  // > - the dollar sign $,
-  // > - the period or dot .,
-  // > - the vertical bar or pipe symbol |,
-  // > - the question mark ?,
-  // > - the asterisk or star *,
-  // > - the plus sign +,
-  // > - the opening parenthesis (,
-  // > - the closing parenthesis ),
-  // > - and the opening square bracket [,
-  // > - the opening curly brace {,
-  // > These special characters are often called "metacharacters".
-  [
-    /[\\\^$.|?*+()\[{]/g,
-    function(match) {
-      return '\\' + match;
-    }
-  ],
-
-  // leading slash
-  [
-
-    // > A leading slash matches the beginning of the pathname.
-    // > For example, "/*.c" matches "cat-file.c" but not "mozilla-sha1/sha1.c".
-    // A leading slash matches the beginning of the pathname
-    /^\//,
-    '^'
-  ],
-
-  [
-    /\//g,
-    '\\/'
-  ],
-
-  [
-    // > A leading "**" followed by a slash means match in all directories.
-    // > For example, "**/foo" matches file or directory "foo" anywhere,
-    // > the same as pattern "foo".
-    // > "**/foo/bar" matches file or directory "bar" anywhere that is directly under directory "foo".
-    // Notice that the '*'s have been replaced as '\\*'
-    /^\^*\\\*\\\*\\\//,
-
-    // '**/foo' <-> 'foo'
-    // just remove it
-    ''
-  ],
-
-  // 'f'
-  // matches
-  // - /f(end)
-  // - /f/
-  // - (start)f(end)
-  // - (start)f/
-  // doesn't match
-  // - oof
-  // - foo
-  // pseudo:
-  // -> (^|/)f(/|$)
-
-  // ending
-  [
-    // 'js' will not match 'js.'
-    /(?:[^*\/])$/,
-    function(match) {
-      // 'js*' will not match 'a.js'
-      // 'js/' will not match 'a.js'
-      // 'js' will match 'a.js' and 'a.js/'
-      return match + '(?=$|\\/)';
-    }
-  ],
-
-  // starting
-  [
-    // there will be no leading '/' (which has been replaced by the second replacer)
-    // If starts with '**', adding a '^' to the regular expression also works
-    /^(?=[^\^])/,
-    '(?:^|\\/)'
-  ],
-
-  // two globstars
-  [
-    // > A slash followed by two consecutive asterisks then a slash matches zero or more directories.
-    // > For example, "a/**/b" matches "a/b", "a/x/b", "a/x/y/b" and so on.
-    // '/**/'
-    /\\\/\\\*\\\*\\\//g,
-
-    // Zero, one or several directories
-    // should not use '*', or it will be replaced by the next replacer
-    '(?:\\/[^\\/]+)*\\/'
-  ],
-
-  // intermediate wildcards
-  [
-    // Never replace escaped '*'
-    // ignore rule '\*' will match the path '*'
-
-    // 'abc.*/' -> go
-    // 'abc.*'  -> skip
-    /(^|[^\\]+)\\\*(?=.+)/g,
-    function(match, p1) {
-      // '*.js' matches '.js'
-      // '*.js' doesn't match 'abc'
-      return p1 + '[^\\/]*';
-    }
-  ],
-
-  // ending wildcard
-  [
-    /\\\*$/,
-    // simply remove it
-    ''
-  ],
-
-  [
-    /\\\\\\/g,
-    '\\'
-  ]
-];
-
-
-// @param {pattern}
-Ignore.prototype.makeRegex = function(pattern) {
-  var source = REPLACERS.reduce(function(prev, current) {
-    return prev.replace(current[0], current[1]);
-
-  }, pattern);
-
-  return new RegExp(source, this.options.matchCase ? '' : 'i');
-};
-
-
-Ignore.prototype._filter = function(path) {
-  var rules = this._rules;
-  var i = 0;
-  var length = rules.length;
-  var matched;
-  var rule;
-
-  for (; i < length; i++) {
-    rule = rules[i];
-
-    // if matched = true, then we only test negative rules
-    // if matched = false, then we test non-negative rules
-    if (!(matched ^ rule.negative)) {
-      matched = rule.negative ^ rule.regex.test(path);
-
-    } else {
-      continue;
-    }
-  }
-
-  return !matched;
-};
-
-
-Ignore.prototype.createFilter = function() {
-  var self = this;
-
-  return function(path) {
-    return self._filter(path);
-  };
-};
-
-
-// @param {Array.<path>|path} a
-Ignore.prototype.addIgnoreFile = function(files) {
-  makeArray(files).forEach(this._addIgnoreFile, this);
-  return this;
-};
-
-
-Ignore.prototype._addIgnoreFile = function(file) {
-  if (this._checkRuleFile(file)) {
-    this._ignoreFiles.push(file);
-
-    var content;
-
-    try {
-      content = node_fs.readFileSync(file);
-    } catch (e) {}
-
-    if (content) {
-      this.addPattern(content.toString().split(/\r?\n/));
-    }
-  }
-};
-
-
-Ignore.prototype._checkRuleFile = function(file) {
-  return file !== '.'
-    && file !== '..'
-    && !~this._ignoreFiles.indexOf(file);
-};
diff --git a/tools/eslint/node_modules/ignore/package.json b/tools/eslint/node_modules/ignore/package.json
index 60c9e0665121b2..a6ad86dfbb977a 100644
--- a/tools/eslint/node_modules/ignore/package.json
+++ b/tools/eslint/node_modules/ignore/package.json
@@ -1,38 +1,42 @@
 {
   "_args": [
     [
-      "ignore@^2.2.19",
-      "/Users/trott/test/node_modules/eslint"
+      "ignore@^3.1.2",
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
-  "_from": "ignore@>=2.2.19 <3.0.0",
-  "_id": "ignore@2.2.19",
+  "_from": "ignore@>=3.1.2 <4.0.0",
+  "_id": "ignore@3.1.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/ignore",
-  "_nodeVersion": "0.12.1",
+  "_location": "/ignore",
+  "_nodeVersion": "5.10.1",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/ignore-3.1.2.tgz_1461812650504_0.7420230738352984"
+  },
   "_npmUser": {
     "email": "i@kael.me",
     "name": "kael"
   },
-  "_npmVersion": "3.3.9",
+  "_npmVersion": "3.8.3",
   "_phantomChildren": {},
   "_requested": {
     "name": "ignore",
-    "raw": "ignore@^2.2.19",
-    "rawSpec": "^2.2.19",
+    "raw": "ignore@^3.1.2",
+    "rawSpec": "^3.1.2",
     "scope": null,
-    "spec": ">=2.2.19 <3.0.0",
+    "spec": ">=3.1.2 <4.0.0",
     "type": "range"
   },
   "_requiredBy": [
     "/eslint"
   ],
-  "_resolved": "https://registry.npmjs.org/ignore/-/ignore-2.2.19.tgz",
-  "_shasum": "4c845a61f7e50b4a410f6156aaa38b6ad95e0c8f",
+  "_resolved": "https://registry.npmjs.org/ignore/-/ignore-3.1.2.tgz",
+  "_shasum": "dd17765e9233b4019762ba82b892202b0980161b",
   "_shrinkwrap": null,
-  "_spec": "ignore@^2.2.19",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_spec": "ignore@^3.1.2",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "name": "kael"
   },
@@ -47,14 +51,14 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "4c845a61f7e50b4a410f6156aaa38b6ad95e0c8f",
-    "tarball": "http://registry.npmjs.org/ignore/-/ignore-2.2.19.tgz"
+    "shasum": "dd17765e9233b4019762ba82b892202b0980161b",
+    "tarball": "https://registry.npmjs.org/ignore/-/ignore-3.1.2.tgz"
   },
   "files": [
-    "index.js",
+    "ignore.js",
     "LICENSE-MIT"
   ],
-  "gitHead": "97df28de4e8401e08c620986156924c1c0f3f37e",
+  "gitHead": "3bfb96869396873cc08ab6239f0f08fbd43863f5",
   "homepage": "https://github.com/kaelzhang/node-ignore#readme",
   "keywords": [
     "ignore",
@@ -66,10 +70,13 @@
     "filter",
     "regexp",
     "regex",
+    "fnmatch",
+    "glob",
+    "asterisks",
     "regular-expression"
   ],
   "license": "MIT",
-  "main": "index.js",
+  "main": "./ignore.js",
   "maintainers": [
     {
       "email": "i@kael.me",
@@ -86,5 +93,5 @@
   "scripts": {
     "test": "mocha --reporter spec ./test/ignore.js"
   },
-  "version": "2.2.19"
+  "version": "3.1.2"
 }
diff --git a/tools/eslint/node_modules/imurmurhash/README.md b/tools/eslint/node_modules/imurmurhash/README.md
new file mode 100644
index 00000000000000..f35b20a0ef5bfe
--- /dev/null
+++ b/tools/eslint/node_modules/imurmurhash/README.md
@@ -0,0 +1,122 @@
+iMurmurHash.js
+==============
+
+An incremental implementation of the MurmurHash3 (32-bit) hashing algorithm for JavaScript based on [Gary Court's implementation](https://github.com/garycourt/murmurhash-js) with [kazuyukitanimura's modifications](https://github.com/kazuyukitanimura/murmurhash-js).
+
+This version works significantly faster than the non-incremental version if you need to hash many small strings into a single hash, since string concatenation (to build the single string to pass the non-incremental version) is fairly costly. In one case tested, using the incremental version was about 50% faster than concatenating 5-10 strings and then hashing.
+
+Installation
+------------
+
+To use iMurmurHash in the browser, [download the latest version](https://raw.github.com/jensyt/imurmurhash-js/master/imurmurhash.min.js) and include it as a script on your site.
+
+```html
+<script type="text/javascript" src="/scripts/imurmurhash.min.js"></script>
+<script>
+// Your code here, access iMurmurHash using the global object MurmurHash3
+</script>
+```
+
+---
+
+To use iMurmurHash in Node.js, install the module using NPM:
+
+```bash
+npm install imurmurhash
+```
+
+Then simply include it in your scripts:
+
+```javascript
+MurmurHash3 = require('imurmurhash');
+```
+
+Quick Example
+-------------
+
+```javascript
+// Create the initial hash
+var hashState = MurmurHash3('string');
+
+// Incrementally add text
+hashState.hash('more strings');
+hashState.hash('even more strings');
+
+// All calls can be chained if desired
+hashState.hash('and').hash('some').hash('more');
+
+// Get a result
+hashState.result();
+// returns 0xe4ccfe6b
+```
+
+Functions
+---------
+
+### MurmurHash3 ([string], [seed])
+Get a hash state object, optionally initialized with the given _string_ and _seed_. _Seed_ must be a positive integer if provided. Calling this function without the `new` keyword will return a cached state object that has been reset. This is safe to use as long as the object is only used from a single thread and no other hashes are created while operating on this one. If this constraint cannot be met, you can use `new` to create a new state object. For example:
+
+```javascript
+// Use the cached object, calling the function again will return the same
+// object (but reset, so the current state would be lost)
+hashState = MurmurHash3();
+...
+
+// Create a new object that can be safely used however you wish. Calling the
+// function again will simply return a new state object, and no state loss
+// will occur, at the cost of creating more objects.
+hashState = new MurmurHash3();
+```
+
+Both methods can be mixed however you like if you have different use cases.
+
+---
+
+### MurmurHash3.prototype.hash (string)
+Incrementally add _string_ to the hash. This can be called as many times as you want for the hash state object, including after a call to `result()`. Returns `this` so calls can be chained.
+
+---
+
+### MurmurHash3.prototype.result ()
+Get the result of the hash as a 32-bit positive integer. This performs the tail and finalizer portions of the algorithm, but does not store the result in the state object. This means that it is perfectly safe to get results and then continue adding strings via `hash`.
+
+```javascript
+// Do the whole string at once
+MurmurHash3('this is a test string').result();
+// 0x70529328
+
+// Do part of the string, get a result, then the other part
+var m = MurmurHash3('this is a');
+m.result();
+// 0xbfc4f834
+m.hash(' test string').result();
+// 0x70529328 (same as above)
+```
+
+---
+
+### MurmurHash3.prototype.reset ([seed])
+Reset the state object for reuse, optionally using the given _seed_ (defaults to 0 like the constructor). Returns `this` so calls can be chained.
+
+---
+
+License (MIT)
+-------------
+Copyright (c) 2013 Gary Court, Jens Taylor
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/tools/eslint/node_modules/imurmurhash/imurmurhash.js b/tools/eslint/node_modules/imurmurhash/imurmurhash.js
new file mode 100644
index 00000000000000..e63146a2b7e70b
--- /dev/null
+++ b/tools/eslint/node_modules/imurmurhash/imurmurhash.js
@@ -0,0 +1,138 @@
+/**
+ * @preserve
+ * JS Implementation of incremental MurmurHash3 (r150) (as of May 10, 2013)
+ *
+ * @author <a href="mailto:jensyt@gmail.com">Jens Taylor</a>
+ * @see http://github.com/homebrewing/brauhaus-diff
+ * @author <a href="mailto:gary.court@gmail.com">Gary Court</a>
+ * @see http://github.com/garycourt/murmurhash-js
+ * @author <a href="mailto:aappleby@gmail.com">Austin Appleby</a>
+ * @see http://sites.google.com/site/murmurhash/
+ */
+(function(){
+    var cache;
+
+    // Call this function without `new` to use the cached object (good for
+    // single-threaded environments), or with `new` to create a new object.
+    //
+    // @param {string} key A UTF-16 or ASCII string
+    // @param {number} seed An optional positive integer
+    // @return {object} A MurmurHash3 object for incremental hashing
+    function MurmurHash3(key, seed) {
+        var m = this instanceof MurmurHash3 ? this : cache;
+        m.reset(seed)
+        if (typeof key === 'string' && key.length > 0) {
+            m.hash(key);
+        }
+
+        if (m !== this) {
+            return m;
+        }
+    };
+
+    // Incrementally add a string to this hash
+    //
+    // @param {string} key A UTF-16 or ASCII string
+    // @return {object} this
+    MurmurHash3.prototype.hash = function(key) {
+        var h1, k1, i, top, len;
+
+        len = key.length;
+        this.len += len;
+
+        k1 = this.k1;
+        i = 0;
+        switch (this.rem) {
+            case 0: k1 ^= len > i ? (key.charCodeAt(i++) & 0xffff) : 0;
+            case 1: k1 ^= len > i ? (key.charCodeAt(i++) & 0xffff) << 8 : 0;
+            case 2: k1 ^= len > i ? (key.charCodeAt(i++) & 0xffff) << 16 : 0;
+            case 3:
+                k1 ^= len > i ? (key.charCodeAt(i) & 0xff) << 24 : 0;
+                k1 ^= len > i ? (key.charCodeAt(i++) & 0xff00) >> 8 : 0;
+        }
+
+        this.rem = (len + this.rem) & 3; // & 3 is same as % 4
+        len -= this.rem;
+        if (len > 0) {
+            h1 = this.h1;
+            while (1) {
+                k1 = (k1 * 0x2d51 + (k1 & 0xffff) * 0xcc9e0000) & 0xffffffff;
+                k1 = (k1 << 15) | (k1 >>> 17);
+                k1 = (k1 * 0x3593 + (k1 & 0xffff) * 0x1b870000) & 0xffffffff;
+
+                h1 ^= k1;
+                h1 = (h1 << 13) | (h1 >>> 19);
+                h1 = (h1 * 5 + 0xe6546b64) & 0xffffffff;
+
+                if (i >= len) {
+                    break;
+                }
+
+                k1 = ((key.charCodeAt(i++) & 0xffff)) ^
+                     ((key.charCodeAt(i++) & 0xffff) << 8) ^
+                     ((key.charCodeAt(i++) & 0xffff) << 16);
+                top = key.charCodeAt(i++);
+                k1 ^= ((top & 0xff) << 24) ^
+                      ((top & 0xff00) >> 8);
+            }
+
+            k1 = 0;
+            switch (this.rem) {
+                case 3: k1 ^= (key.charCodeAt(i + 2) & 0xffff) << 16;
+                case 2: k1 ^= (key.charCodeAt(i + 1) & 0xffff) << 8;
+                case 1: k1 ^= (key.charCodeAt(i) & 0xffff);
+            }
+
+            this.h1 = h1;
+        }
+
+        this.k1 = k1;
+        return this;
+    };
+
+    // Get the result of this hash
+    //
+    // @return {number} The 32-bit hash
+    MurmurHash3.prototype.result = function() {
+        var k1, h1;
+        
+        k1 = this.k1;
+        h1 = this.h1;
+
+        if (k1 > 0) {
+            k1 = (k1 * 0x2d51 + (k1 & 0xffff) * 0xcc9e0000) & 0xffffffff;
+            k1 = (k1 << 15) | (k1 >>> 17);
+            k1 = (k1 * 0x3593 + (k1 & 0xffff) * 0x1b870000) & 0xffffffff;
+            h1 ^= k1;
+        }
+
+        h1 ^= this.len;
+
+        h1 ^= h1 >>> 16;
+        h1 = (h1 * 0xca6b + (h1 & 0xffff) * 0x85eb0000) & 0xffffffff;
+        h1 ^= h1 >>> 13;
+        h1 = (h1 * 0xae35 + (h1 & 0xffff) * 0xc2b20000) & 0xffffffff;
+        h1 ^= h1 >>> 16;
+
+        return h1 >>> 0;
+    };
+
+    // Reset the hash object for reuse
+    //
+    // @param {number} seed An optional positive integer
+    MurmurHash3.prototype.reset = function(seed) {
+        this.h1 = typeof seed === 'number' ? seed : 0;
+        this.rem = this.k1 = this.len = 0;
+        return this;
+    };
+
+    // A cached object to use. This can be safely used if you're in a single-
+    // threaded environment, otherwise you need to create new hashes to use.
+    cache = new MurmurHash3();
+
+    if (typeof(module) != 'undefined') {
+        module.exports = MurmurHash3;
+    } else {
+        this.MurmurHash3 = MurmurHash3;
+    }
+}());
diff --git a/tools/eslint/node_modules/imurmurhash/imurmurhash.min.js b/tools/eslint/node_modules/imurmurhash/imurmurhash.min.js
new file mode 100644
index 00000000000000..dc0ee88d6b69c9
--- /dev/null
+++ b/tools/eslint/node_modules/imurmurhash/imurmurhash.min.js
@@ -0,0 +1,12 @@
+/**
+ * @preserve
+ * JS Implementation of incremental MurmurHash3 (r150) (as of May 10, 2013)
+ *
+ * @author <a href="mailto:jensyt@gmail.com">Jens Taylor</a>
+ * @see http://github.com/homebrewing/brauhaus-diff
+ * @author <a href="mailto:gary.court@gmail.com">Gary Court</a>
+ * @see http://github.com/garycourt/murmurhash-js
+ * @author <a href="mailto:aappleby@gmail.com">Austin Appleby</a>
+ * @see http://sites.google.com/site/murmurhash/
+ */
+!function(){function t(h,r){var s=this instanceof t?this:e;return s.reset(r),"string"==typeof h&&h.length>0&&s.hash(h),s!==this?s:void 0}var e;t.prototype.hash=function(t){var e,h,r,s,i;switch(i=t.length,this.len+=i,h=this.k1,r=0,this.rem){case 0:h^=i>r?65535&t.charCodeAt(r++):0;case 1:h^=i>r?(65535&t.charCodeAt(r++))<<8:0;case 2:h^=i>r?(65535&t.charCodeAt(r++))<<16:0;case 3:h^=i>r?(255&t.charCodeAt(r))<<24:0,h^=i>r?(65280&t.charCodeAt(r++))>>8:0}if(this.rem=3&i+this.rem,i-=this.rem,i>0){for(e=this.h1;;){if(h=4294967295&11601*h+3432906752*(65535&h),h=h<<15|h>>>17,h=4294967295&13715*h+461832192*(65535&h),e^=h,e=e<<13|e>>>19,e=4294967295&5*e+3864292196,r>=i)break;h=65535&t.charCodeAt(r++)^(65535&t.charCodeAt(r++))<<8^(65535&t.charCodeAt(r++))<<16,s=t.charCodeAt(r++),h^=(255&s)<<24^(65280&s)>>8}switch(h=0,this.rem){case 3:h^=(65535&t.charCodeAt(r+2))<<16;case 2:h^=(65535&t.charCodeAt(r+1))<<8;case 1:h^=65535&t.charCodeAt(r)}this.h1=e}return this.k1=h,this},t.prototype.result=function(){var t,e;return t=this.k1,e=this.h1,t>0&&(t=4294967295&11601*t+3432906752*(65535&t),t=t<<15|t>>>17,t=4294967295&13715*t+461832192*(65535&t),e^=t),e^=this.len,e^=e>>>16,e=4294967295&51819*e+2246770688*(65535&e),e^=e>>>13,e=4294967295&44597*e+3266445312*(65535&e),e^=e>>>16,e>>>0},t.prototype.reset=function(t){return this.h1="number"==typeof t?t:0,this.rem=this.k1=this.len=0,this},e=new t,"undefined"!=typeof module?module.exports=t:this.MurmurHash3=t}();
\ No newline at end of file
diff --git a/tools/eslint/node_modules/imurmurhash/package.json b/tools/eslint/node_modules/imurmurhash/package.json
new file mode 100644
index 00000000000000..fa90f7ee6f2bc9
--- /dev/null
+++ b/tools/eslint/node_modules/imurmurhash/package.json
@@ -0,0 +1,85 @@
+{
+  "_args": [
+    [
+      "imurmurhash@^0.1.4",
+      "/Users/trott/io.js/tools/node_modules/eslint"
+    ]
+  ],
+  "_from": "imurmurhash@>=0.1.4 <0.2.0",
+  "_id": "imurmurhash@0.1.4",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/imurmurhash",
+  "_npmUser": {
+    "email": "jensyt@gmail.com",
+    "name": "jensyt"
+  },
+  "_npmVersion": "1.3.2",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "imurmurhash",
+    "raw": "imurmurhash@^0.1.4",
+    "rawSpec": "^0.1.4",
+    "scope": null,
+    "spec": ">=0.1.4 <0.2.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/eslint"
+  ],
+  "_resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz",
+  "_shasum": "9218b9b2b928a238b13dc4fb6b6d576f231453ea",
+  "_shrinkwrap": null,
+  "_spec": "imurmurhash@^0.1.4",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
+  "author": {
+    "email": "jensyt@gmail.com",
+    "name": "Jens Taylor",
+    "url": "https://github.com/homebrewing"
+  },
+  "bugs": {
+    "url": "https://github.com/jensyt/imurmurhash-js/issues"
+  },
+  "dependencies": {},
+  "description": "An incremental implementation of MurmurHash3",
+  "devDependencies": {},
+  "directories": {},
+  "dist": {
+    "shasum": "9218b9b2b928a238b13dc4fb6b6d576f231453ea",
+    "tarball": "http://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz"
+  },
+  "engines": {
+    "node": ">=0.8.19"
+  },
+  "files": [
+    "imurmurhash.js",
+    "imurmurhash.min.js",
+    "package.json",
+    "README.md"
+  ],
+  "homepage": "https://github.com/jensyt/imurmurhash-js",
+  "keywords": [
+    "murmur",
+    "murmurhash",
+    "murmurhash3",
+    "hash",
+    "incremental"
+  ],
+  "license": "MIT",
+  "main": "imurmurhash.js",
+  "maintainers": [
+    {
+      "email": "jensyt@gmail.com",
+      "name": "jensyt"
+    }
+  ],
+  "name": "imurmurhash",
+  "optionalDependencies": {},
+  "readme": "iMurmurHash.js\n==============\n\nAn incremental implementation of the MurmurHash3 (32-bit) hashing algorithm for JavaScript based on [Gary Court's implementation](https://github.com/garycourt/murmurhash-js) with [kazuyukitanimura's modifications](https://github.com/kazuyukitanimura/murmurhash-js).\n\nThis version works significantly faster than the non-incremental version if you need to hash many small strings into a single hash, since string concatenation (to build the single string to pass the non-incremental version) is fairly costly. In one case tested, using the incremental version was about 50% faster than concatenating 5-10 strings and then hashing.\n\nInstallation\n------------\n\nTo use iMurmurHash in the browser, [download the latest version](https://raw.github.com/jensyt/imurmurhash-js/master/imurmurhash.min.js) and include it as a script on your site.\n\n```html\n<script type=\"text/javascript\" src=\"/scripts/imurmurhash.min.js\"></script>\n<script>\n// Your code here, access iMurmurHash using the global object MurmurHash3\n</script>\n```\n\n---\n\nTo use iMurmurHash in Node.js, install the module using NPM:\n\n```bash\nnpm install imurmurhash\n```\n\nThen simply include it in your scripts:\n\n```javascript\nMurmurHash3 = require('imurmurhash');\n```\n\nQuick Example\n-------------\n\n```javascript\n// Create the initial hash\nvar hashState = MurmurHash3('string');\n\n// Incrementally add text\nhashState.hash('more strings');\nhashState.hash('even more strings');\n\n// All calls can be chained if desired\nhashState.hash('and').hash('some').hash('more');\n\n// Get a result\nhashState.result();\n// returns 0xe4ccfe6b\n```\n\nFunctions\n---------\n\n### MurmurHash3 ([string], [seed])\nGet a hash state object, optionally initialized with the given _string_ and _seed_. _Seed_ must be a positive integer if provided. Calling this function without the `new` keyword will return a cached state object that has been reset. This is safe to use as long as the object is only used from a single thread and no other hashes are created while operating on this one. If this constraint cannot be met, you can use `new` to create a new state object. For example:\n\n```javascript\n// Use the cached object, calling the function again will return the same\n// object (but reset, so the current state would be lost)\nhashState = MurmurHash3();\n...\n\n// Create a new object that can be safely used however you wish. Calling the\n// function again will simply return a new state object, and no state loss\n// will occur, at the cost of creating more objects.\nhashState = new MurmurHash3();\n```\n\nBoth methods can be mixed however you like if you have different use cases.\n\n---\n\n### MurmurHash3.prototype.hash (string)\nIncrementally add _string_ to the hash. This can be called as many times as you want for the hash state object, including after a call to `result()`. Returns `this` so calls can be chained.\n\n---\n\n### MurmurHash3.prototype.result ()\nGet the result of the hash as a 32-bit positive integer. This performs the tail and finalizer portions of the algorithm, but does not store the result in the state object. This means that it is perfectly safe to get results and then continue adding strings via `hash`.\n\n```javascript\n// Do the whole string at once\nMurmurHash3('this is a test string').result();\n// 0x70529328\n\n// Do part of the string, get a result, then the other part\nvar m = MurmurHash3('this is a');\nm.result();\n// 0xbfc4f834\nm.hash(' test string').result();\n// 0x70529328 (same as above)\n```\n\n---\n\n### MurmurHash3.prototype.reset ([seed])\nReset the state object for reuse, optionally using the given _seed_ (defaults to 0 like the constructor). Returns `this` so calls can be chained.\n\n---\n\nLicense (MIT)\n-------------\nCopyright (c) 2013 Gary Court, Jens Taylor\n\nPermission is hereby granted, free of charge, to any person obtaining a copy of\nthis software and associated documentation files (the \"Software\"), to deal in\nthe Software without restriction, including without limitation the rights to\nuse, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\nthe Software, and to permit persons to whom the Software is furnished to do so,\nsubject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\nFOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\nCOPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\nIN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\nCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n",
+  "readmeFilename": "README.md",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/jensyt/imurmurhash-js.git"
+  },
+  "version": "0.1.4"
+}
diff --git a/tools/eslint/node_modules/inflight/.eslintrc b/tools/eslint/node_modules/inflight/.eslintrc
deleted file mode 100644
index b7a1550efc2b2c..00000000000000
--- a/tools/eslint/node_modules/inflight/.eslintrc
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "env" : {
-    "node" : true
-  },
-  "rules" : {
-    "semi": [2, "never"],
-    "strict": 0,
-    "quotes": [1, "single", "avoid-escape"],
-    "no-use-before-define": 0,
-    "curly": 0,
-    "no-underscore-dangle": 0,
-    "no-lonely-if": 1,
-    "no-unused-vars": [2, {"vars" : "all", "args" : "after-used"}],
-    "no-mixed-requires": 0,
-    "space-infix-ops": 0
-  }
-}
diff --git a/tools/eslint/node_modules/inflight/package.json b/tools/eslint/node_modules/inflight/package.json
index 7db3e9ddab6b30..14b27930d3622e 100644
--- a/tools/eslint/node_modules/inflight/package.json
+++ b/tools/eslint/node_modules/inflight/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "inflight@^1.0.4",
-      "/Users/trott/test/node_modules/eslint/node_modules/glob"
+      "/Users/trott/io.js/tools/node_modules/globby/node_modules/glob"
     ]
   ],
   "_from": "inflight@>=1.0.4 <2.0.0",
   "_id": "inflight@1.0.4",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/inflight",
+  "_location": "/inflight",
   "_nodeVersion": "0.10.32",
   "_npmUser": {
     "email": "ogd@aoaioxxysz.net",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/glob",
-    "/eslint/rimraf/glob"
+    "/glob",
+    "/globby/glob"
   ],
   "_resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.4.tgz",
   "_shasum": "6cbb4521ebd51ce0ec0a936bfd7657ef7e9b172a",
   "_shrinkwrap": null,
   "_spec": "inflight@^1.0.4",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/glob",
+  "_where": "/Users/trott/io.js/tools/node_modules/globby/node_modules/glob",
   "author": {
     "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
diff --git a/tools/eslint/node_modules/inflight/test.js b/tools/eslint/node_modules/inflight/test.js
deleted file mode 100644
index 2bb75b38814a60..00000000000000
--- a/tools/eslint/node_modules/inflight/test.js
+++ /dev/null
@@ -1,97 +0,0 @@
-var test = require('tap').test
-var inf = require('./inflight.js')
-
-
-function req (key, cb) {
-  cb = inf(key, cb)
-  if (cb) setTimeout(function () {
-    cb(key)
-    cb(key)
-  })
-  return cb
-}
-
-test('basic', function (t) {
-  var calleda = false
-  var a = req('key', function (k) {
-    t.notOk(calleda)
-    calleda = true
-    t.equal(k, 'key')
-    if (calledb) t.end()
-  })
-  t.ok(a, 'first returned cb function')
-
-  var calledb = false
-  var b = req('key', function (k) {
-    t.notOk(calledb)
-    calledb = true
-    t.equal(k, 'key')
-    if (calleda) t.end()
-  })
-
-  t.notOk(b, 'second should get falsey inflight response')
-})
-
-test('timing', function (t) {
-  var expect = [
-    'method one',
-    'start one',
-    'end one',
-    'two',
-    'tick',
-    'three'
-  ]
-  var i = 0
-
-  function log (m) {
-    t.equal(m, expect[i], m + ' === ' + expect[i])
-    ++i
-    if (i === expect.length)
-      t.end()
-  }
-
-  function method (name, cb) {
-    log('method ' + name)
-    process.nextTick(cb)
-  }
-
-  var one = inf('foo', function () {
-    log('start one')
-    var three = inf('foo', function () {
-      log('three')
-    })
-    if (three) method('three', three)
-    log('end one')
-  })
-
-  method('one', one)
-
-  var two = inf('foo', function () {
-    log('two')
-  })
-  if (two) method('one', two)
-
-  process.nextTick(log.bind(null, 'tick'))
-})
-
-test('parameters', function (t) {
-  t.plan(8)
-
-  var a = inf('key', function (first, second, third) {
-    t.equal(first, 1)
-    t.equal(second, 2)
-    t.equal(third, 3)
-  })
-  t.ok(a, 'first returned cb function')
-
-  var b = inf('key', function (first, second, third) {
-    t.equal(first, 1)
-    t.equal(second, 2)
-    t.equal(third, 3)
-  })
-  t.notOk(b, 'second should get falsey inflight response')
-
-  setTimeout(function () {
-    a(1, 2, 3)
-  })
-})
diff --git a/tools/eslint/node_modules/inherits/LICENSE b/tools/eslint/node_modules/inherits/LICENSE
index 052085c436514a..dea3013d6710ee 100644
--- a/tools/eslint/node_modules/inherits/LICENSE
+++ b/tools/eslint/node_modules/inherits/LICENSE
@@ -13,3 +13,4 @@ INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 PERFORMANCE OF THIS SOFTWARE.
+
diff --git a/tools/eslint/node_modules/inherits/package.json b/tools/eslint/node_modules/inherits/package.json
index 57448988915c7b..7e0bcfeb985cfd 100644
--- a/tools/eslint/node_modules/inherits/package.json
+++ b/tools/eslint/node_modules/inherits/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "inherits@~2.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/concat-stream"
+      "/Users/trott/io.js/tools/node_modules/concat-stream"
     ]
   ],
   "_from": "inherits@>=2.0.1 <2.1.0",
   "_id": "inherits@2.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/inherits",
+  "_location": "/inherits",
   "_npmUser": {
     "email": "i@izs.me",
     "name": "isaacs"
@@ -25,16 +25,16 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/concat-stream",
-    "/eslint/glob",
-    "/eslint/readable-stream",
-    "/eslint/rimraf/glob"
+    "/concat-stream",
+    "/glob",
+    "/globby/glob",
+    "/readable-stream"
   ],
   "_resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz",
   "_shasum": "b17d08d326b4423e568eff719f91b0b1cbdf69f1",
   "_shrinkwrap": null,
   "_spec": "inherits@~2.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/concat-stream",
+  "_where": "/Users/trott/io.js/tools/node_modules/concat-stream",
   "browser": "./inherits_browser.js",
   "bugs": {
     "url": "https://github.com/isaacs/inherits/issues"
@@ -45,7 +45,7 @@
   "directories": {},
   "dist": {
     "shasum": "b17d08d326b4423e568eff719f91b0b1cbdf69f1",
-    "tarball": "http://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz"
+    "tarball": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz"
   },
   "homepage": "https://github.com/isaacs/inherits#readme",
   "keywords": [
diff --git a/tools/eslint/node_modules/inherits/test.js b/tools/eslint/node_modules/inherits/test.js
deleted file mode 100644
index fc53012d31c0cd..00000000000000
--- a/tools/eslint/node_modules/inherits/test.js
+++ /dev/null
@@ -1,25 +0,0 @@
-var inherits = require('./inherits.js')
-var assert = require('assert')
-
-function test(c) {
-  assert(c.constructor === Child)
-  assert(c.constructor.super_ === Parent)
-  assert(Object.getPrototypeOf(c) === Child.prototype)
-  assert(Object.getPrototypeOf(Object.getPrototypeOf(c)) === Parent.prototype)
-  assert(c instanceof Child)
-  assert(c instanceof Parent)
-}
-
-function Child() {
-  Parent.call(this)
-  test(this)
-}
-
-function Parent() {}
-
-inherits(Child, Parent)
-
-var c = new Child
-test(c)
-
-console.log('ok')
diff --git a/tools/eslint/node_modules/inquirer/package.json b/tools/eslint/node_modules/inquirer/package.json
index 654a767f7e5fad..e00360eda2b4fd 100644
--- a/tools/eslint/node_modules/inquirer/package.json
+++ b/tools/eslint/node_modules/inquirer/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "inquirer@^0.12.0",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "inquirer@>=0.12.0 <0.13.0",
   "_id": "inquirer@0.12.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/inquirer",
+  "_location": "/inquirer",
   "_nodeVersion": "5.2.0",
   "_npmOperationalInternal": {
     "host": "packages-9-west.internal.npmjs.com",
@@ -36,7 +36,7 @@
   "_shasum": "1ef2bfd63504df0bc75785fff8c2c41df12f077e",
   "_shrinkwrap": null,
   "_spec": "inquirer@^0.12.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "admin@simonboudrias.com",
     "name": "Simon Boudrias"
@@ -74,7 +74,7 @@
   "directories": {},
   "dist": {
     "shasum": "1ef2bfd63504df0bc75785fff8c2c41df12f077e",
-    "tarball": "http://registry.npmjs.org/inquirer/-/inquirer-0.12.0.tgz"
+    "tarball": "https://registry.npmjs.org/inquirer/-/inquirer-0.12.0.tgz"
   },
   "files": [
     "lib"
diff --git a/tools/eslint/node_modules/is-fullwidth-code-point/package.json b/tools/eslint/node_modules/is-fullwidth-code-point/package.json
index f2869d6d675099..3605118ec32313 100644
--- a/tools/eslint/node_modules/is-fullwidth-code-point/package.json
+++ b/tools/eslint/node_modules/is-fullwidth-code-point/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "is-fullwidth-code-point@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/readline2"
+      "/Users/trott/io.js/tools/node_modules/readline2"
     ]
   ],
   "_from": "is-fullwidth-code-point@>=1.0.0 <2.0.0",
   "_id": "is-fullwidth-code-point@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/is-fullwidth-code-point",
+  "_location": "/is-fullwidth-code-point",
   "_nodeVersion": "0.12.5",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/readline2",
-    "/eslint/string-width"
+    "/readline2",
+    "/string-width"
   ],
   "_resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
   "_shasum": "ef9e31386f031a7f0d643af82fde50c457ef00cb",
   "_shrinkwrap": null,
   "_spec": "is-fullwidth-code-point@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/readline2",
+  "_where": "/Users/trott/io.js/tools/node_modules/readline2",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/is-my-json-valid/.npmignore b/tools/eslint/node_modules/is-my-json-valid/.npmignore
deleted file mode 100644
index dbb0721ce547c1..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/.npmignore
+++ /dev/null
@@ -1,2 +0,0 @@
-node_modules
-cosmicrealms.com
diff --git a/tools/eslint/node_modules/is-my-json-valid/.travis.yml b/tools/eslint/node_modules/is-my-json-valid/.travis.yml
deleted file mode 100644
index 6e5919de39a312..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/.travis.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-language: node_js
-node_js:
-  - "0.10"
diff --git a/tools/eslint/node_modules/is-my-json-valid/README.md b/tools/eslint/node_modules/is-my-json-valid/README.md
index cbf2b20d336045..104a425ad204ed 100644
--- a/tools/eslint/node_modules/is-my-json-valid/README.md
+++ b/tools/eslint/node_modules/is-my-json-valid/README.md
@@ -40,7 +40,7 @@ console.log(validate.errors)
 You can also pass the schema as a string
 
 ``` js
-var validate = validate('{"type": ... }')
+var validate = validator('{"type": ... }')
 ```
 
 Optionally you can use the require submodule to load a schema from `__dirname`
@@ -128,7 +128,7 @@ var validate = validator({
 })
 
 validate({hello: 100});
-console.log(validate.errors) // {field: 'data.hello', message: 'is the wrong type', value: 100}
+console.log(validate.errors) // {field: 'data.hello', message: 'is the wrong type', value: 100, type: 'string'}
 ```
 
 ## Greedy mode tries to validate as much as possible
diff --git a/tools/eslint/node_modules/is-my-json-valid/index.js b/tools/eslint/node_modules/is-my-json-valid/index.js
index f24db9b1c9062b..f929bb75394944 100644
--- a/tools/eslint/node_modules/is-my-json-valid/index.js
+++ b/tools/eslint/node_modules/is-my-json-valid/index.js
@@ -5,7 +5,6 @@ var xtend = require('xtend')
 var formats = require('./formats')
 
 var get = function(obj, additionalSchemas, ptr) {
-  if (/^https?:\/\//.test(ptr)) return null
 
   var visit = function(sub) {
     if (sub && sub.id === ptr) return sub
@@ -98,13 +97,25 @@ var unique = function(array) {
   return true
 }
 
+var isMultipleOf = function(name, multipleOf) {
+  var res;
+  var factor = ((multipleOf | 0) !== multipleOf) ? Math.pow(10, multipleOf.toString().split('.').pop().length) : 1
+  if (factor > 1) {
+    var factorName = ((name | 0) !== name) ? Math.pow(10, name.toString().split('.').pop().length) : 1
+    if (factorName > factor) res = true
+    else res = Math.round(factor * name) % (factor * multipleOf)
+  }
+  else res = name % multipleOf;
+  return !res;
+}
+
 var toType = function(node) {
   return node.type
 }
 
 var compile = function(schema, cache, root, reporter, opts) {
   var fmts = opts ? xtend(formats, opts.formats) : formats
-  var scope = {unique:unique, formats:fmts}
+  var scope = {unique:unique, formats:fmts, isMultipleOf:isMultipleOf}
   var verbose = opts ? !!opts.verbose : false;
   var greedy = opts && opts.greedy !== undefined ?
     opts.greedy : false;
@@ -150,7 +161,7 @@ var compile = function(schema, cache, root, reporter, opts) {
       if (reporter === true) {
         validate('if (validate.errors === null) validate.errors = []')
         if (verbose) {
-          validate('validate.errors.push({field:%s,message:%s,value:%s})', formatName(prop || name), JSON.stringify(msg), value || name)
+          validate('validate.errors.push({field:%s,message:%s,value:%s,type:%s})', formatName(prop || name), JSON.stringify(msg), value || name, JSON.stringify(type))
         } else {
           validate('validate.errors.push({field:%s,message:%s})', formatName(prop || name), JSON.stringify(msg))
         }
@@ -434,9 +445,7 @@ var compile = function(schema, cache, root, reporter, opts) {
     if (node.multipleOf !== undefined) {
       if (type !== 'number' && type !== 'integer') validate('if (%s) {', types.number(name))
 
-      var factor = ((node.multipleOf | 0) !== node.multipleOf) ? Math.pow(10, node.multipleOf.toString().split('.').pop().length) : 1
-      if (factor > 1) validate('if ((%d*%s) % %d) {', factor, name, factor*node.multipleOf)
-      else validate('if (%s % %d) {', name, node.multipleOf)
+      validate('if (!isMultipleOf(%s, %d)) {', name, node.multipleOf)
 
       error('has a remainder')
       validate('}')
diff --git a/tools/eslint/node_modules/is-my-json-valid/package.json b/tools/eslint/node_modules/is-my-json-valid/package.json
index 929ada2ba28d34..3f3a5207062cac 100644
--- a/tools/eslint/node_modules/is-my-json-valid/package.json
+++ b/tools/eslint/node_modules/is-my-json-valid/package.json
@@ -2,15 +2,19 @@
   "_args": [
     [
       "is-my-json-valid@^2.10.0",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "is-my-json-valid@>=2.10.0 <3.0.0",
-  "_id": "is-my-json-valid@2.12.4",
+  "_id": "is-my-json-valid@2.13.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/is-my-json-valid",
+  "_location": "/is-my-json-valid",
   "_nodeVersion": "4.2.3",
+  "_npmOperationalInternal": {
+    "host": "packages-5-east.internal.npmjs.com",
+    "tmp": "tmp/is-my-json-valid-2.13.1.tgz_1456180270224_0.17748022079467773"
+  },
   "_npmUser": {
     "email": "mathiasbuus@gmail.com",
     "name": "mafintosh"
@@ -28,11 +32,11 @@
   "_requiredBy": [
     "/eslint"
   ],
-  "_resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.12.4.tgz",
-  "_shasum": "d4ed2bc1d7f88daf8d0f763b3e3e39a69bd37880",
+  "_resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.13.1.tgz",
+  "_shasum": "d55778a82feb6b0963ff4be111d5d1684e890707",
   "_shrinkwrap": null,
   "_spec": "is-my-json-valid@^2.10.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "name": "Mathias Buus"
   },
@@ -51,10 +55,10 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "d4ed2bc1d7f88daf8d0f763b3e3e39a69bd37880",
-    "tarball": "http://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.12.4.tgz"
+    "shasum": "d55778a82feb6b0963ff4be111d5d1684e890707",
+    "tarball": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.13.1.tgz"
   },
-  "gitHead": "8978aa8f40eef4ac47a5d18270c13abd48927ddb",
+  "gitHead": "5bacc71441750bc6e79829abcfc21d4f2f0c4396",
   "homepage": "https://github.com/mafintosh/is-my-json-valid",
   "keywords": [
     "json",
@@ -92,5 +96,5 @@
   "scripts": {
     "test": "tape test/*.js"
   },
-  "version": "2.12.4"
+  "version": "2.13.1"
 }
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/fixtures/cosmic.js b/tools/eslint/node_modules/is-my-json-valid/test/fixtures/cosmic.js
deleted file mode 100644
index 4e0a34b210c52b..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/fixtures/cosmic.js
+++ /dev/null
@@ -1,84 +0,0 @@
-exports.valid = {
-  fullName : "John Doe",
-  age : 47,
-  state : "Massachusetts",
-  city : "Boston",
-  zip : 16417,
-  married : false,
-  dozen : 12,
-  dozenOrBakersDozen : 13,
-  favoriteEvenNumber : 14,
-  topThreeFavoriteColors : [ "red", "blue", "green" ],
-  favoriteSingleDigitWholeNumbers : [ 7 ],
-  favoriteFiveLetterWord : "coder",
-  emailAddresses :
-  [
-    "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@letters-in-local.org",
-    "01234567890@numbers-in-local.net",
-    "&'*+-./=?^_{}~@other-valid-characters-in-local.net",
-    "mixed-1234-in-{+^}-local@sld.net",
-    "a@single-character-in-local.org",
-    "\"quoted\"@sld.com",
-    "\"\\e\\s\\c\\a\\p\\e\\d\"@sld.com",
-    "\"quoted-at-sign@sld.org\"@sld.com",
-    "\"escaped\\\"quote\"@sld.com",
-    "\"back\\slash\"@sld.com",
-    "one-character-third-level@a.example.com",
-    "single-character-in-sld@x.org",
-    "local@dash-in-sld.com",
-    "letters-in-sld@123.com",
-    "one-letter-sld@x.org",
-    "uncommon-tld@sld.museum",
-    "uncommon-tld@sld.travel",
-    "uncommon-tld@sld.mobi",
-    "country-code-tld@sld.uk",
-    "country-code-tld@sld.rw",
-    "local@sld.newTLD",
-    "the-total-length@of-an-entire-address.cannot-be-longer-than-two-hundred-and-fifty-four-characters.and-this-address-is-254-characters-exactly.so-it-should-be-valid.and-im-going-to-add-some-more-words-here.to-increase-the-lenght-blah-blah-blah-blah-bla.org",
-    "the-character-limit@for-each-part.of-the-domain.is-sixty-three-characters.this-is-exactly-sixty-three-characters-so-it-is-valid-blah-blah.com",
-    "local@sub.domains.com"
-  ],
-  ipAddresses : [ "127.0.0.1", "24.48.64.2", "192.168.1.1", "209.68.44.3", "2.2.2.2" ]
-}
-
-exports.invalid = {
-  fullName : null,
-  age : -1,
-  state : 47,
-  city : false,
-  zip : [null],
-  married : "yes",
-  dozen : 50,
-  dozenOrBakersDozen : "over 9000",
-  favoriteEvenNumber : 15,
-  topThreeFavoriteColors : [ "red", 5 ],
-  favoriteSingleDigitWholeNumbers : [ 78, 2, 999 ],
-  favoriteFiveLetterWord : "codernaut",
-  emailAddresses : [],
-  ipAddresses : [ "999.0.099.1", "294.48.64.2346", false, "2221409.64214128.42414.235233", "124124.12412412" ]
-}
-
-exports.schema = { // from cosmic thingy
-    name : "test",
-    type : "object",
-    additionalProperties : false,
-    required : ["fullName", "age", "zip", "married", "dozen", "dozenOrBakersDozen", "favoriteEvenNumber", "topThreeFavoriteColors", "favoriteSingleDigitWholeNumbers", "favoriteFiveLetterWord", "emailAddresses", "ipAddresses"],
-    properties :
-    {
-      fullName                        : { type : "string" },
-      age                             : { type : "integer", minimum : 0 },
-      optionalItem                    : { type : "string" },
-      state                           : { type : "string" },
-      city                            : { type : "string" },
-      zip                             : { type : "integer", minimum : 0, maximum : 99999 },
-      married                         : { type : "boolean" },
-      dozen                           : { type : "integer", minimum : 12, maximum : 12 },
-      dozenOrBakersDozen              : { type : "integer", minimum : 12, maximum : 13 },
-      favoriteEvenNumber              : { type : "integer", multipleOf : 2 },
-      topThreeFavoriteColors          : { type : "array", minItems : 3, maxItems : 3, uniqueItems : true, items : { type : "string" }},
-      favoriteSingleDigitWholeNumbers : { type : "array", minItems : 1, maxItems : 10, uniqueItems : true, items : { type : "integer", minimum : 0, maximum : 9 }},
-      favoriteFiveLetterWord          : { type : "string", minLength : 5, maxLength : 5 },
-      emailAddresses                  : { type : "array", minItems : 1, uniqueItems : true, items : { type : "string", format : "email" }},
-      ipAddresses                     : { type : "array", uniqueItems : true, items : { type : "string", format : "ipv4" }},
-    }
-  }
\ No newline at end of file
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/additionalItems.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/additionalItems.json
deleted file mode 100644
index 521745c8d6ed50..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/additionalItems.json
+++ /dev/null
@@ -1,82 +0,0 @@
-[
-    {
-        "description": "additionalItems as schema",
-        "schema": {
-            "items": [{}],
-            "additionalItems": {"type": "integer"}
-        },
-        "tests": [
-            {
-                "description": "additional items match schema",
-                "data": [ null, 2, 3, 4 ],
-                "valid": true
-            },
-            {
-                "description": "additional items do not match schema",
-                "data": [ null, 2, 3, "foo" ],
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "items is schema, no additionalItems",
-        "schema": {
-            "items": {},
-            "additionalItems": false
-        },
-        "tests": [
-            {
-                "description": "all items match schema",
-                "data": [ 1, 2, 3, 4, 5 ],
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "array of items with no additionalItems",
-        "schema": {
-            "items": [{}, {}, {}],
-            "additionalItems": false
-        },
-        "tests": [
-            {
-                "description": "no additional items present",
-                "data": [ 1, 2, 3 ],
-                "valid": true
-            },
-            {
-                "description": "additional items are not permitted",
-                "data": [ 1, 2, 3, 4 ],
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "additionalItems as false without items",
-        "schema": {"additionalItems": false},
-        "tests": [
-            {
-                "description":
-                    "items defaults to empty schema so everything is valid",
-                "data": [ 1, 2, 3, 4, 5 ],
-                "valid": true
-            },
-            {
-                "description": "ignores non-arrays",
-                "data": {"foo" : "bar"},
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "additionalItems are allowed by default",
-        "schema": {"items": [{"type": "integer"}]},
-        "tests": [
-            {
-                "description": "only the first item is validated",
-                "data": [1, "foo", false],
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/additionalProperties.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/additionalProperties.json
deleted file mode 100644
index 40831f9e9aa135..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/additionalProperties.json
+++ /dev/null
@@ -1,88 +0,0 @@
-[
-    {
-        "description":
-            "additionalProperties being false does not allow other properties",
-        "schema": {
-            "properties": {"foo": {}, "bar": {}},
-            "patternProperties": { "^v": {} },
-            "additionalProperties": false
-        },
-        "tests": [
-            {
-                "description": "no additional properties is valid",
-                "data": {"foo": 1},
-                "valid": true
-            },
-            {
-                "description": "an additional property is invalid",
-                "data": {"foo" : 1, "bar" : 2, "quux" : "boom"},
-                "valid": false
-            },
-            {
-                "description": "ignores non-objects",
-                "data": [1, 2, 3],
-                "valid": true
-            },
-            {
-                "description": "patternProperties are not additional properties",
-                "data": {"foo":1, "vroom": 2},
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description":
-            "additionalProperties allows a schema which should validate",
-        "schema": {
-            "properties": {"foo": {}, "bar": {}},
-            "additionalProperties": {"type": "boolean"}
-        },
-        "tests": [
-            {
-                "description": "no additional properties is valid",
-                "data": {"foo": 1},
-                "valid": true
-            },
-            {
-                "description": "an additional valid property is valid",
-                "data": {"foo" : 1, "bar" : 2, "quux" : true},
-                "valid": true
-            },
-            {
-                "description": "an additional invalid property is invalid",
-                "data": {"foo" : 1, "bar" : 2, "quux" : 12},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description":
-            "additionalProperties can exist by itself",
-        "schema": {
-            "additionalProperties": {"type": "boolean"}
-        },
-        "tests": [
-            {
-                "description": "an additional valid property is valid",
-                "data": {"foo" : true},
-                "valid": true
-            },
-            {
-                "description": "an additional invalid property is invalid",
-                "data": {"foo" : 1},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "additionalProperties are allowed by default",
-        "schema": {"properties": {"foo": {}, "bar": {}}},
-        "tests": [
-            {
-                "description": "additional properties are allowed",
-                "data": {"foo": 1, "bar": 2, "quux": true},
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/allOf.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/allOf.json
deleted file mode 100644
index bbb5f89e4bc5e1..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/allOf.json
+++ /dev/null
@@ -1,112 +0,0 @@
-[
-    {
-        "description": "allOf",
-        "schema": {
-            "allOf": [
-                {
-                    "properties": {
-                        "bar": {"type": "integer"}
-                    },
-                    "required": ["bar"]
-                },
-                {
-                    "properties": {
-                        "foo": {"type": "string"}
-                    },
-                    "required": ["foo"]
-                }
-            ]
-        },
-        "tests": [
-            {
-                "description": "allOf",
-                "data": {"foo": "baz", "bar": 2},
-                "valid": true
-            },
-            {
-                "description": "mismatch second",
-                "data": {"foo": "baz"},
-                "valid": false
-            },
-            {
-                "description": "mismatch first",
-                "data": {"bar": 2},
-                "valid": false
-            },
-            {
-                "description": "wrong type",
-                "data": {"foo": "baz", "bar": "quux"},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "allOf with base schema",
-        "schema": {
-            "properties": {"bar": {"type": "integer"}},
-            "required": ["bar"],
-            "allOf" : [
-                {
-                    "properties": {
-                        "foo": {"type": "string"}
-                    },
-                    "required": ["foo"]
-                },
-                {
-                    "properties": {
-                        "baz": {"type": "null"}
-                    },
-                    "required": ["baz"]
-                }
-            ]
-        },
-        "tests": [
-            {
-                "description": "valid",
-                "data": {"foo": "quux", "bar": 2, "baz": null},
-                "valid": true
-            },
-            {
-                "description": "mismatch base schema",
-                "data": {"foo": "quux", "baz": null},
-                "valid": false
-            },
-            {
-                "description": "mismatch first allOf",
-                "data": {"bar": 2, "baz": null},
-                "valid": false
-            },
-            {
-                "description": "mismatch second allOf",
-                "data": {"foo": "quux", "bar": 2},
-                "valid": false
-            },
-            {
-                "description": "mismatch both",
-                "data": {"bar": 2},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "allOf simple types",
-        "schema": {
-            "allOf": [
-                {"maximum": 30},
-                {"minimum": 20}
-            ]
-        },
-        "tests": [
-            {
-                "description": "valid",
-                "data": 25,
-                "valid": true
-            },
-            {
-                "description": "mismatch one",
-                "data": 35,
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/anyOf.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/anyOf.json
deleted file mode 100644
index a58714afd89277..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/anyOf.json
+++ /dev/null
@@ -1,68 +0,0 @@
-[
-    {
-        "description": "anyOf",
-        "schema": {
-            "anyOf": [
-                {
-                    "type": "integer"
-                },
-                {
-                    "minimum": 2
-                }
-            ]
-        },
-        "tests": [
-            {
-                "description": "first anyOf valid",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "second anyOf valid",
-                "data": 2.5,
-                "valid": true
-            },
-            {
-                "description": "both anyOf valid",
-                "data": 3,
-                "valid": true
-            },
-            {
-                "description": "neither anyOf valid",
-                "data": 1.5,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "anyOf with base schema",
-        "schema": {
-            "type": "string",
-            "anyOf" : [
-                {
-                    "maxLength": 2
-                },
-                {
-                    "minLength": 4
-                }
-            ]
-        },
-        "tests": [
-            {
-                "description": "mismatch base schema",
-                "data": 3,
-                "valid": false
-            },
-            {
-                "description": "one anyOf valid",
-                "data": "foobar",
-                "valid": true
-            },
-            {
-                "description": "both anyOf invalid",
-                "data": "foo",
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/bignum.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/bignum.json
deleted file mode 100644
index ccc7c17fe8d504..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/bignum.json
+++ /dev/null
@@ -1,107 +0,0 @@
-[
-    {
-        "description": "integer",
-        "schema": {"type": "integer"},
-        "tests": [
-            {
-                "description": "a bignum is an integer",
-                "data": 12345678910111213141516171819202122232425262728293031,
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "number",
-        "schema": {"type": "number"},
-        "tests": [
-            {
-                "description": "a bignum is a number",
-                "data": 98249283749234923498293171823948729348710298301928331,
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "integer",
-        "schema": {"type": "integer"},
-        "tests": [
-            {
-                "description": "a negative bignum is an integer",
-                "data": -12345678910111213141516171819202122232425262728293031,
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "number",
-        "schema": {"type": "number"},
-        "tests": [
-            {
-                "description": "a negative bignum is a number",
-                "data": -98249283749234923498293171823948729348710298301928331,
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "string",
-        "schema": {"type": "string"},
-        "tests": [
-            {
-                "description": "a bignum is not a string",
-                "data": 98249283749234923498293171823948729348710298301928331,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "integer comparison",
-        "schema": {"maximum": 18446744073709551615},
-        "tests": [
-            {
-                "description": "comparison works for high numbers",
-                "data": 18446744073709551600,
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "float comparison with high precision",
-        "schema": {
-            "maximum": 972783798187987123879878123.18878137,
-            "exclusiveMaximum": true
-        },
-        "tests": [
-            {
-                "description": "comparison works for high numbers",
-                "data": 972783798187987123879878123.188781371,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "integer comparison",
-        "schema": {"minimum": -18446744073709551615},
-        "tests": [
-            {
-                "description": "comparison works for very negative numbers",
-                "data": -18446744073709551600,
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "float comparison with high precision on negative numbers",
-        "schema": {
-            "minimum": -972783798187987123879878123.18878137,
-            "exclusiveMinimum": true
-        },
-        "tests": [
-            {
-                "description": "comparison works for very negative numbers",
-                "data": -972783798187987123879878123.188781371,
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/default.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/default.json
deleted file mode 100644
index 17629779fbeabe..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/default.json
+++ /dev/null
@@ -1,49 +0,0 @@
-[
-    {
-        "description": "invalid type for default",
-        "schema": {
-            "properties": {
-                "foo": {
-                    "type": "integer",
-                    "default": []
-                }
-            }
-        },
-        "tests": [
-            {
-                "description": "valid when property is specified",
-                "data": {"foo": 13},
-                "valid": true
-            },
-            {
-                "description": "still valid when the invalid default is used",
-                "data": {},
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "invalid string value for default",
-        "schema": {
-            "properties": {
-                "bar": {
-                    "type": "string",
-                    "minLength": 4,
-                    "default": "bad"
-                }
-            }
-        },
-        "tests": [
-            {
-                "description": "valid when property is specified",
-                "data": {"bar": "good"},
-                "valid": true
-            },
-            {
-                "description": "still valid when the invalid default is used",
-                "data": {},
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/definitions.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/definitions.json
deleted file mode 100644
index cf935a321532a6..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/definitions.json
+++ /dev/null
@@ -1,32 +0,0 @@
-[
-    {
-        "description": "valid definition",
-        "schema": {"$ref": "http://json-schema.org/draft-04/schema#"},
-        "tests": [
-            {
-                "description": "valid definition schema",
-                "data": {
-                    "definitions": {
-                        "foo": {"type": "integer"}
-                    }
-                },
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "invalid definition",
-        "schema": {"$ref": "http://json-schema.org/draft-04/schema#"},
-        "tests": [
-            {
-                "description": "invalid definition schema",
-                "data": {
-                    "definitions": {
-                        "foo": {"type": 1}
-                    }
-                },
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/dependencies.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/dependencies.json
deleted file mode 100644
index 7b9b16a7e125ff..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/dependencies.json
+++ /dev/null
@@ -1,113 +0,0 @@
-[
-    {
-        "description": "dependencies",
-        "schema": {
-            "dependencies": {"bar": ["foo"]}
-        },
-        "tests": [
-            {
-                "description": "neither",
-                "data": {},
-                "valid": true
-            },
-            {
-                "description": "nondependant",
-                "data": {"foo": 1},
-                "valid": true
-            },
-            {
-                "description": "with dependency",
-                "data": {"foo": 1, "bar": 2},
-                "valid": true
-            },
-            {
-                "description": "missing dependency",
-                "data": {"bar": 2},
-                "valid": false
-            },
-            {
-                "description": "ignores non-objects",
-                "data": "foo",
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "multiple dependencies",
-        "schema": {
-            "dependencies": {"quux": ["foo", "bar"]}
-        },
-        "tests": [
-            {
-                "description": "neither",
-                "data": {},
-                "valid": true
-            },
-            {
-                "description": "nondependants",
-                "data": {"foo": 1, "bar": 2},
-                "valid": true
-            },
-            {
-                "description": "with dependencies",
-                "data": {"foo": 1, "bar": 2, "quux": 3},
-                "valid": true
-            },
-            {
-                "description": "missing dependency",
-                "data": {"foo": 1, "quux": 2},
-                "valid": false
-            },
-            {
-                "description": "missing other dependency",
-                "data": {"bar": 1, "quux": 2},
-                "valid": false
-            },
-            {
-                "description": "missing both dependencies",
-                "data": {"quux": 1},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "multiple dependencies subschema",
-        "schema": {
-            "dependencies": {
-                "bar": {
-                    "properties": {
-                        "foo": {"type": "integer"},
-                        "bar": {"type": "integer"}
-                    }
-                }
-            }
-        },
-        "tests": [
-            {
-                "description": "valid",
-                "data": {"foo": 1, "bar": 2},
-                "valid": true
-            },
-            {
-                "description": "no dependency",
-                "data": {"foo": "quux"},
-                "valid": true
-            },
-            {
-                "description": "wrong type",
-                "data": {"foo": "quux", "bar": 2},
-                "valid": false
-            },
-            {
-                "description": "wrong type other",
-                "data": {"foo": 2, "bar": "quux"},
-                "valid": false
-            },
-            {
-                "description": "wrong type both",
-                "data": {"foo": "quux", "bar": "quux"},
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/enum.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/enum.json
deleted file mode 100644
index f124436a7d9040..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/enum.json
+++ /dev/null
@@ -1,72 +0,0 @@
-[
-    {
-        "description": "simple enum validation",
-        "schema": {"enum": [1, 2, 3]},
-        "tests": [
-            {
-                "description": "one of the enum is valid",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "something else is invalid",
-                "data": 4,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "heterogeneous enum validation",
-        "schema": {"enum": [6, "foo", [], true, {"foo": 12}]},
-        "tests": [
-            {
-                "description": "one of the enum is valid",
-                "data": [],
-                "valid": true
-            },
-            {
-                "description": "something else is invalid",
-                "data": null,
-                "valid": false
-            },
-            {
-                "description": "objects are deep compared",
-                "data": {"foo": false},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "enums in properties",
-        "schema": {
-           "type":"object",
-		     "properties": {
-		        "foo": {"enum":["foo"]},
-		        "bar": {"enum":["bar"]}
-		     },
-		     "required": ["bar"]
-		  },
-        "tests": [
-            {
-                "description": "both properties are valid",
-                "data": {"foo":"foo", "bar":"bar"},
-                "valid": true
-            },
-            {
-                "description": "missing optional property is valid",
-                "data": {"bar":"bar"},
-                "valid": true
-            },
-            {
-                "description": "missing required property is invalid",
-                "data": {"foo":"foo"},
-                "valid": false
-            },
-            {
-                "description": "missing all properties is invalid",
-                "data": {},
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/format.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/format.json
deleted file mode 100644
index 53c5d2519056c6..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/format.json
+++ /dev/null
@@ -1,143 +0,0 @@
-[
-    {
-        "description": "validation of date-time strings",
-        "schema": {"format": "date-time"},
-        "tests": [
-            {
-                "description": "a valid date-time string",
-                "data": "1963-06-19T08:30:06.283185Z",
-                "valid": true
-            },
-            {
-                "description": "an invalid date-time string",
-                "data": "06/19/1963 08:30:06 PST",
-                "valid": false
-            },
-            {
-                "description": "only RFC3339 not all of ISO 8601 are valid",
-                "data": "2013-350T01:01:01",
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "validation of URIs",
-        "schema": {"format": "uri"},
-        "tests": [
-            {
-                "description": "a valid URI",
-                "data": "http://foo.bar/?baz=qux#quux",
-                "valid": true
-            },
-            {
-                "description": "an invalid URI",
-                "data": "\\\\WINDOWS\\fileshare",
-                "valid": false
-            },
-            {
-                "description": "an invalid URI though valid URI reference",
-                "data": "abc",
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "validation of e-mail addresses",
-        "schema": {"format": "email"},
-        "tests": [
-            {
-                "description": "a valid e-mail address",
-                "data": "joe.bloggs@example.com",
-                "valid": true
-            },
-            {
-                "description": "an invalid e-mail address",
-                "data": "2962",
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "validation of IP addresses",
-        "schema": {"format": "ipv4"},
-        "tests": [
-            {
-                "description": "a valid IP address",
-                "data": "192.168.0.1",
-                "valid": true
-            },
-            {
-                "description": "an IP address with too many components",
-                "data": "127.0.0.0.1",
-                "valid": false
-            },
-            {
-                "description": "an IP address with out-of-range values",
-                "data": "256.256.256.256",
-                "valid": false
-            },
-            {
-                "description": "an IP address without 4 components",
-                "data": "127.0",
-                "valid": false
-            },
-            {
-                "description": "an IP address as an integer",
-                "data": "0x7f000001",
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "validation of IPv6 addresses",
-        "schema": {"format": "ipv6"},
-        "tests": [
-            {
-                "description": "a valid IPv6 address",
-                "data": "::1",
-                "valid": true
-            },
-            {
-                "description": "an IPv6 address with out-of-range values",
-                "data": "12345::",
-                "valid": false
-            },
-            {
-                "description": "an IPv6 address with too many components",
-                "data": "1:1:1:1:1:1:1:1:1:1:1:1:1:1:1:1",
-                "valid": false
-            },
-            {
-                "description": "an IPv6 address containing illegal characters",
-                "data": "::laptop",
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "validation of host names",
-        "schema": {"format": "hostname"},
-        "tests": [
-            {
-                "description": "a valid host name",
-                "data": "www.example.com",
-                "valid": true
-            },
-            {
-                "description": "a host name starting with an illegal character",
-                "data": "-a-host-name-that-starts-with--",
-                "valid": false
-            },
-            {
-                "description": "a host name containing illegal characters",
-                "data": "not_a_valid_host_name",
-                "valid": false
-            },
-            {
-                "description": "a host name with a component too long",
-                "data": "a-vvvvvvvvvvvvvvvveeeeeeeeeeeeeeeerrrrrrrrrrrrrrrryyyyyyyyyyyyyyyy-long-host-name-component",
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/items.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/items.json
deleted file mode 100644
index f5e18a13848f71..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/items.json
+++ /dev/null
@@ -1,46 +0,0 @@
-[
-    {
-        "description": "a schema given for items",
-        "schema": {
-            "items": {"type": "integer"}
-        },
-        "tests": [
-            {
-                "description": "valid items",
-                "data": [ 1, 2, 3 ],
-                "valid": true
-            },
-            {
-                "description": "wrong type of items",
-                "data": [1, "x"],
-                "valid": false
-            },
-            {
-                "description": "ignores non-arrays",
-                "data": {"foo" : "bar"},
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "an array of schemas for items",
-        "schema": {
-            "items": [
-                {"type": "integer"},
-                {"type": "string"}
-            ]
-        },
-        "tests": [
-            {
-                "description": "correct types",
-                "data": [ 1, "foo" ],
-                "valid": true
-            },
-            {
-                "description": "wrong types",
-                "data": [ "foo", 1 ],
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maxItems.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maxItems.json
deleted file mode 100644
index 3b53a6b371a7b6..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maxItems.json
+++ /dev/null
@@ -1,28 +0,0 @@
-[
-    {
-        "description": "maxItems validation",
-        "schema": {"maxItems": 2},
-        "tests": [
-            {
-                "description": "shorter is valid",
-                "data": [1],
-                "valid": true
-            },
-            {
-                "description": "exact length is valid",
-                "data": [1, 2],
-                "valid": true
-            },
-            {
-                "description": "too long is invalid",
-                "data": [1, 2, 3],
-                "valid": false
-            },
-            {
-                "description": "ignores non-arrays",
-                "data": "foobar",
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maxLength.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maxLength.json
deleted file mode 100644
index 48eb1296d2e420..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maxLength.json
+++ /dev/null
@@ -1,28 +0,0 @@
-[
-    {
-        "description": "maxLength validation",
-        "schema": {"maxLength": 2},
-        "tests": [
-            {
-                "description": "shorter is valid",
-                "data": "f",
-                "valid": true
-            },
-            {
-                "description": "exact length is valid",
-                "data": "fo",
-                "valid": true
-            },
-            {
-                "description": "too long is invalid",
-                "data": "foo",
-                "valid": false
-            },
-            {
-                "description": "ignores non-strings",
-                "data": 100,
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maxProperties.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maxProperties.json
deleted file mode 100644
index d282446ad6978d..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maxProperties.json
+++ /dev/null
@@ -1,28 +0,0 @@
-[
-    {
-        "description": "maxProperties validation",
-        "schema": {"maxProperties": 2},
-        "tests": [
-            {
-                "description": "shorter is valid",
-                "data": {"foo": 1},
-                "valid": true
-            },
-            {
-                "description": "exact length is valid",
-                "data": {"foo": 1, "bar": 2},
-                "valid": true
-            },
-            {
-                "description": "too long is invalid",
-                "data": {"foo": 1, "bar": 2, "baz": 3},
-                "valid": false
-            },
-            {
-                "description": "ignores non-objects",
-                "data": "foobar",
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maximum.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maximum.json
deleted file mode 100644
index 86c7b89c9a9047..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/maximum.json
+++ /dev/null
@@ -1,42 +0,0 @@
-[
-    {
-        "description": "maximum validation",
-        "schema": {"maximum": 3.0},
-        "tests": [
-            {
-                "description": "below the maximum is valid",
-                "data": 2.6,
-                "valid": true
-            },
-            {
-                "description": "above the maximum is invalid",
-                "data": 3.5,
-                "valid": false
-            },
-            {
-                "description": "ignores non-numbers",
-                "data": "x",
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "exclusiveMaximum validation",
-        "schema": {
-            "maximum": 3.0,
-            "exclusiveMaximum": true
-        },
-        "tests": [
-            {
-                "description": "below the maximum is still valid",
-                "data": 2.2,
-                "valid": true
-            },
-            {
-                "description": "boundary point is invalid",
-                "data": 3.0,
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minItems.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minItems.json
deleted file mode 100644
index ed5118815ee933..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minItems.json
+++ /dev/null
@@ -1,28 +0,0 @@
-[
-    {
-        "description": "minItems validation",
-        "schema": {"minItems": 1},
-        "tests": [
-            {
-                "description": "longer is valid",
-                "data": [1, 2],
-                "valid": true
-            },
-            {
-                "description": "exact length is valid",
-                "data": [1],
-                "valid": true
-            },
-            {
-                "description": "too short is invalid",
-                "data": [],
-                "valid": false
-            },
-            {
-                "description": "ignores non-arrays",
-                "data": "",
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minLength.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minLength.json
deleted file mode 100644
index e9c14b1723efd9..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minLength.json
+++ /dev/null
@@ -1,28 +0,0 @@
-[
-    {
-        "description": "minLength validation",
-        "schema": {"minLength": 2},
-        "tests": [
-            {
-                "description": "longer is valid",
-                "data": "foo",
-                "valid": true
-            },
-            {
-                "description": "exact length is valid",
-                "data": "fo",
-                "valid": true
-            },
-            {
-                "description": "too short is invalid",
-                "data": "f",
-                "valid": false
-            },
-            {
-                "description": "ignores non-strings",
-                "data": 1,
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minProperties.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minProperties.json
deleted file mode 100644
index a72c7d293e6c3e..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minProperties.json
+++ /dev/null
@@ -1,28 +0,0 @@
-[
-    {
-        "description": "minProperties validation",
-        "schema": {"minProperties": 1},
-        "tests": [
-            {
-                "description": "longer is valid",
-                "data": {"foo": 1, "bar": 2},
-                "valid": true
-            },
-            {
-                "description": "exact length is valid",
-                "data": {"foo": 1},
-                "valid": true
-            },
-            {
-                "description": "too short is invalid",
-                "data": {},
-                "valid": false
-            },
-            {
-                "description": "ignores non-objects",
-                "data": "",
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minimum.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minimum.json
deleted file mode 100644
index d5bf000bcc66f8..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/minimum.json
+++ /dev/null
@@ -1,42 +0,0 @@
-[
-    {
-        "description": "minimum validation",
-        "schema": {"minimum": 1.1},
-        "tests": [
-            {
-                "description": "above the minimum is valid",
-                "data": 2.6,
-                "valid": true
-            },
-            {
-                "description": "below the minimum is invalid",
-                "data": 0.6,
-                "valid": false
-            },
-            {
-                "description": "ignores non-numbers",
-                "data": "x",
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "exclusiveMinimum validation",
-        "schema": {
-            "minimum": 1.1,
-            "exclusiveMinimum": true
-        },
-        "tests": [
-            {
-                "description": "above the minimum is still valid",
-                "data": 1.2,
-                "valid": true
-            },
-            {
-                "description": "boundary point is invalid",
-                "data": 1.1,
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/multipleOf.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/multipleOf.json
deleted file mode 100644
index ca3b7618053f49..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/multipleOf.json
+++ /dev/null
@@ -1,60 +0,0 @@
-[
-    {
-        "description": "by int",
-        "schema": {"multipleOf": 2},
-        "tests": [
-            {
-                "description": "int by int",
-                "data": 10,
-                "valid": true
-            },
-            {
-                "description": "int by int fail",
-                "data": 7,
-                "valid": false
-            },
-            {
-                "description": "ignores non-numbers",
-                "data": "foo",
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "by number",
-        "schema": {"multipleOf": 1.5},
-        "tests": [
-            {
-                "description": "zero is multiple of anything",
-                "data": 0,
-                "valid": true
-            },
-            {
-                "description": "4.5 is multiple of 1.5",
-                "data": 4.5,
-                "valid": true
-            },
-            {
-                "description": "35 is not multiple of 1.5",
-                "data": 35,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "by small number",
-        "schema": {"multipleOf": 0.0001},
-        "tests": [
-            {
-                "description": "0.0075 is multiple of 0.0001",
-                "data": 0.0075,
-                "valid": true
-            },
-            {
-                "description": "0.00751 is not multiple of 0.0001",
-                "data": 0.00751,
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/not.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/not.json
deleted file mode 100644
index f66690fe1bbff5..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/not.json
+++ /dev/null
@@ -1,96 +0,0 @@
-[
-    {
-        "description": "not",
-        "schema": {
-            "not": {"type": "integer"}
-        },
-        "tests": [
-            {
-                "description": "allowed",
-                "data": "foo",
-                "valid": true
-            },
-            {
-                "description": "disallowed",
-                "data": 1,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "not multiple types",
-        "schema": {
-            "not": {"type": ["integer", "boolean"]}
-        },
-        "tests": [
-            {
-                "description": "valid",
-                "data": "foo",
-                "valid": true
-            },
-            {
-                "description": "mismatch",
-                "data": 1,
-                "valid": false
-            },
-            {
-                "description": "other mismatch",
-                "data": true,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "not more complex schema",
-        "schema": {
-            "not": {
-                "type": "object",
-                "properties": {
-                    "foo": {
-                        "type": "string"
-                    }
-                }
-             }
-        },
-        "tests": [
-            {
-                "description": "match",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "other match",
-                "data": {"foo": 1},
-                "valid": true
-            },
-            {
-                "description": "mismatch",
-                "data": {"foo": "bar"},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "forbidden property",
-        "schema": {
-            "properties": {
-                "foo": {
-                    "not": {}
-                }
-            }
-        },
-        "tests": [
-            {
-                "description": "property present",
-                "data": {"foo": 1, "bar": 2},
-                "valid": false
-            },
-            {
-                "description": "property absent",
-                "data": {"bar": 1, "baz": 2},
-                "valid": true
-            }
-        ]
-    }
-
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/nullAndFormat.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/nullAndFormat.json
deleted file mode 100644
index d7fce9f50907a0..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/nullAndFormat.json
+++ /dev/null
@@ -1,18 +0,0 @@
-[
-  {
-    "description": "validation of null and format",
-    "schema": {"type": ["null", "string"], "format": "date-time"},
-    "tests": [
-      {
-        "description": "a valid date-time string",
-        "data": "1963-06-19T08:30:06.283185Z",
-        "valid": true
-      },
-      {
-        "description": "allow null",
-        "data": null,
-        "valid": true
-      }
-    ]
-  }
-]
\ No newline at end of file
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/nullAndObject.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/nullAndObject.json
deleted file mode 100644
index c65c02c36f9706..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/nullAndObject.json
+++ /dev/null
@@ -1,18 +0,0 @@
-[
-  {
-    "description": "multiple types of null and object containing properties",
-    "schema": {
-      "type": ["null", "object"],
-      "properties": {
-        "foo": {}
-      }
-    },
-    "tests": [
-      {
-        "description": "null is valid",
-        "data": null,
-        "valid": true
-      }
-    ]
-  }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/oneOf.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/oneOf.json
deleted file mode 100644
index 1eaa4e47949dc3..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/oneOf.json
+++ /dev/null
@@ -1,68 +0,0 @@
-[
-    {
-        "description": "oneOf",
-        "schema": {
-            "oneOf": [
-                {
-                    "type": "integer"
-                },
-                {
-                    "minimum": 2
-                }
-            ]
-        },
-        "tests": [
-            {
-                "description": "first oneOf valid",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "second oneOf valid",
-                "data": 2.5,
-                "valid": true
-            },
-            {
-                "description": "both oneOf valid",
-                "data": 3,
-                "valid": false
-            },
-            {
-                "description": "neither oneOf valid",
-                "data": 1.5,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "oneOf with base schema",
-        "schema": {
-            "type": "string",
-            "oneOf" : [
-                {
-                    "minLength": 2
-                },
-                {
-                    "maxLength": 4
-                }
-            ]
-        },
-        "tests": [
-            {
-                "description": "mismatch base schema",
-                "data": 3,
-                "valid": false
-            },
-            {
-                "description": "one oneOf valid",
-                "data": "foobar",
-                "valid": true
-            },
-            {
-                "description": "both oneOf valid",
-                "data": "foo",
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/pattern.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/pattern.json
deleted file mode 100644
index befc4b560f7c33..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/pattern.json
+++ /dev/null
@@ -1,23 +0,0 @@
-[
-    {
-        "description": "pattern validation",
-        "schema": {"pattern": "^a*$"},
-        "tests": [
-            {
-                "description": "a matching pattern is valid",
-                "data": "aaa",
-                "valid": true
-            },
-            {
-                "description": "a non-matching pattern is invalid",
-                "data": "abc",
-                "valid": false
-            },
-            {
-                "description": "ignores non-strings",
-                "data": true,
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/patternProperties.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/patternProperties.json
deleted file mode 100644
index 18586e5daba602..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/patternProperties.json
+++ /dev/null
@@ -1,110 +0,0 @@
-[
-    {
-        "description":
-            "patternProperties validates properties matching a regex",
-        "schema": {
-            "patternProperties": {
-                "f.*o": {"type": "integer"}
-            }
-        },
-        "tests": [
-            {
-                "description": "a single valid match is valid",
-                "data": {"foo": 1},
-                "valid": true
-            },
-            {
-                "description": "multiple valid matches is valid",
-                "data": {"foo": 1, "foooooo" : 2},
-                "valid": true
-            },
-            {
-                "description": "a single invalid match is invalid",
-                "data": {"foo": "bar", "fooooo": 2},
-                "valid": false
-            },
-            {
-                "description": "multiple invalid matches is invalid",
-                "data": {"foo": "bar", "foooooo" : "baz"},
-                "valid": false
-            },
-            {
-                "description": "ignores non-objects",
-                "data": 12,
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "multiple simultaneous patternProperties are validated",
-        "schema": {
-            "patternProperties": {
-                "a*": {"type": "integer"},
-                "aaa*": {"maximum": 20}
-            }
-        },
-        "tests": [
-            {
-                "description": "a single valid match is valid",
-                "data": {"a": 21},
-                "valid": true
-            },
-            {
-                "description": "a simultaneous match is valid",
-                "data": {"aaaa": 18},
-                "valid": true
-            },
-            {
-                "description": "multiple matches is valid",
-                "data": {"a": 21, "aaaa": 18},
-                "valid": true
-            },
-            {
-                "description": "an invalid due to one is invalid",
-                "data": {"a": "bar"},
-                "valid": false
-            },
-            {
-                "description": "an invalid due to the other is invalid",
-                "data": {"aaaa": 31},
-                "valid": false
-            },
-            {
-                "description": "an invalid due to both is invalid",
-                "data": {"aaa": "foo", "aaaa": 31},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "regexes are not anchored by default and are case sensitive",
-        "schema": {
-            "patternProperties": {
-                "[0-9]{2,}": { "type": "boolean" },
-                "X_": { "type": "string" }
-            }
-        },
-        "tests": [
-            {
-                "description": "non recognized members are ignored",
-                "data": { "answer 1": "42" },
-                "valid": true
-            },
-            {
-                "description": "recognized members are accounted for",
-                "data": { "a31b": null },
-                "valid": false
-            },
-            {
-                "description": "regexes are case sensitive",
-                "data": { "a_x_3": 3 },
-                "valid": true
-            },
-            {
-                "description": "regexes are case sensitive, 2",
-                "data": { "a_X_3": 3 },
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/properties.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/properties.json
deleted file mode 100644
index cd1644dcd91fe0..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/properties.json
+++ /dev/null
@@ -1,92 +0,0 @@
-[
-    {
-        "description": "object properties validation",
-        "schema": {
-            "properties": {
-                "foo": {"type": "integer"},
-                "bar": {"type": "string"}
-            }
-        },
-        "tests": [
-            {
-                "description": "both properties present and valid is valid",
-                "data": {"foo": 1, "bar": "baz"},
-                "valid": true
-            },
-            {
-                "description": "one property invalid is invalid",
-                "data": {"foo": 1, "bar": {}},
-                "valid": false
-            },
-            {
-                "description": "both properties invalid is invalid",
-                "data": {"foo": [], "bar": {}},
-                "valid": false
-            },
-            {
-                "description": "doesn't invalidate other properties",
-                "data": {"quux": []},
-                "valid": true
-            },
-            {
-                "description": "ignores non-objects",
-                "data": [],
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description":
-            "properties, patternProperties, additionalProperties interaction",
-        "schema": {
-            "properties": {
-                "foo": {"type": "array", "maxItems": 3},
-                "bar": {"type": "array"}
-            },
-            "patternProperties": {"f.o": {"minItems": 2}},
-            "additionalProperties": {"type": "integer"}
-        },
-        "tests": [
-            {
-                "description": "property validates property",
-                "data": {"foo": [1, 2]},
-                "valid": true
-            },
-            {
-                "description": "property invalidates property",
-                "data": {"foo": [1, 2, 3, 4]},
-                "valid": false
-            },
-            {
-                "description": "patternProperty invalidates property",
-                "data": {"foo": []},
-                "valid": false
-            },
-            {
-                "description": "patternProperty validates nonproperty",
-                "data": {"fxo": [1, 2]},
-                "valid": true
-            },
-            {
-                "description": "patternProperty invalidates nonproperty",
-                "data": {"fxo": []},
-                "valid": false
-            },
-            {
-                "description": "additionalProperty ignores property",
-                "data": {"bar": []},
-                "valid": true
-            },
-            {
-                "description": "additionalProperty validates others",
-                "data": {"quux": 3},
-                "valid": true
-            },
-            {
-                "description": "additionalProperty invalidates others",
-                "data": {"quux": "foo"},
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/ref.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/ref.json
deleted file mode 100644
index d8214bc2b30c1f..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/ref.json
+++ /dev/null
@@ -1,128 +0,0 @@
-[
-    {
-        "description": "root pointer ref",
-        "schema": {
-            "properties": {
-                "foo": {"$ref": "#"}
-            },
-            "additionalProperties": false
-        },
-        "tests": [
-            {
-                "description": "match",
-                "data": {"foo": false},
-                "valid": true
-            },
-            {
-                "description": "recursive match",
-                "data": {"foo": {"foo": false}},
-                "valid": true
-            },
-            {
-                "description": "mismatch",
-                "data": {"bar": false},
-                "valid": false
-            },
-            {
-                "description": "recursive mismatch",
-                "data": {"foo": {"bar": false}},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "relative pointer ref to object",
-        "schema": {
-            "properties": {
-                "foo": {"type": "integer"},
-                "bar": {"$ref": "#/properties/foo"}
-            }
-        },
-        "tests": [
-            {
-                "description": "match",
-                "data": {"bar": 3},
-                "valid": true
-            },
-            {
-                "description": "mismatch",
-                "data": {"bar": true},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "relative pointer ref to array",
-        "schema": {
-            "items": [
-                {"type": "integer"},
-                {"$ref": "#/items/0"}
-            ]
-        },
-        "tests": [
-            {
-                "description": "match array",
-                "data": [1, 2],
-                "valid": true
-            },
-            {
-                "description": "mismatch array",
-                "data": [1, "foo"],
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "escaped pointer ref",
-        "schema": {
-            "tilda~field": {"type": "integer"},
-            "slash/field": {"type": "integer"},
-            "percent%field": {"type": "integer"},
-            "properties": {
-                "tilda": {"$ref": "#/tilda~0field"},
-                "slash": {"$ref": "#/slash~1field"},
-                "percent": {"$ref": "#/percent%25field"}
-            }
-        },
-        "tests": [
-            {
-                "description": "slash",
-                "data": {"slash": "aoeu"},
-                "valid": false
-            },
-            {
-                "description": "tilda",
-                "data": {"tilda": "aoeu"},
-                "valid": false
-            },
-            {
-                "description": "percent",
-                "data": {"percent": "aoeu"},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "nested refs",
-        "schema": {
-            "definitions": {
-                "a": {"type": "integer"},
-                "b": {"$ref": "#/definitions/a"},
-                "c": {"$ref": "#/definitions/b"}
-            },
-            "$ref": "#/definitions/c"
-        },
-        "tests": [
-            {
-                "description": "nested ref valid",
-                "data": 5,
-                "valid": true
-            },
-            {
-                "description": "nested ref invalid",
-                "data": "a",
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/refRemote.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/refRemote.json
deleted file mode 100644
index 4ca804732c9754..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/refRemote.json
+++ /dev/null
@@ -1,74 +0,0 @@
-[
-    {
-        "description": "remote ref",
-        "schema": {"$ref": "http://localhost:1234/integer.json"},
-        "tests": [
-            {
-                "description": "remote ref valid",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "remote ref invalid",
-                "data": "a",
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "fragment within remote ref",
-        "schema": {"$ref": "http://localhost:1234/subSchemas.json#/integer"},
-        "tests": [
-            {
-                "description": "remote fragment valid",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "remote fragment invalid",
-                "data": "a",
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "ref within remote ref",
-        "schema": {
-            "$ref": "http://localhost:1234/subSchemas.json#/refToInteger"
-        },
-        "tests": [
-            {
-                "description": "ref within ref valid",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "ref within ref invalid",
-                "data": "a",
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "change resolution scope",
-        "schema": {
-            "id": "http://localhost:1234/",
-            "items": {
-                "id": "folder/",
-                "items": {"$ref": "folderInteger.json"}
-            }
-        },
-        "tests": [
-            {
-                "description": "changed scope ref valid",
-                "data": [[1]],
-                "valid": true
-            },
-            {
-                "description": "changed scope ref invalid",
-                "data": [["a"]],
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/required.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/required.json
deleted file mode 100644
index 612f73f3472bc0..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/required.json
+++ /dev/null
@@ -1,39 +0,0 @@
-[
-    {
-        "description": "required validation",
-        "schema": {
-            "properties": {
-                "foo": {},
-                "bar": {}
-            },
-            "required": ["foo"]
-        },
-        "tests": [
-            {
-                "description": "present required property is valid",
-                "data": {"foo": 1},
-                "valid": true
-            },
-            {
-                "description": "non-present required property is invalid",
-                "data": {"bar": 1},
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "required default validation",
-        "schema": {
-            "properties": {
-                "foo": {}
-            }
-        },
-        "tests": [
-            {
-                "description": "not required by default",
-                "data": {},
-                "valid": true
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/type.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/type.json
deleted file mode 100644
index 257f05129279fa..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/type.json
+++ /dev/null
@@ -1,330 +0,0 @@
-[
-    {
-        "description": "integer type matches integers",
-        "schema": {"type": "integer"},
-        "tests": [
-            {
-                "description": "an integer is an integer",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "a float is not an integer",
-                "data": 1.1,
-                "valid": false
-            },
-            {
-                "description": "a string is not an integer",
-                "data": "foo",
-                "valid": false
-            },
-            {
-                "description": "an object is not an integer",
-                "data": {},
-                "valid": false
-            },
-            {
-                "description": "an array is not an integer",
-                "data": [],
-                "valid": false
-            },
-            {
-                "description": "a boolean is not an integer",
-                "data": true,
-                "valid": false
-            },
-            {
-                "description": "null is not an integer",
-                "data": null,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "number type matches numbers",
-        "schema": {"type": "number"},
-        "tests": [
-            {
-                "description": "an integer is a number",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "a float is a number",
-                "data": 1.1,
-                "valid": true
-            },
-            {
-                "description": "a string is not a number",
-                "data": "foo",
-                "valid": false
-            },
-            {
-                "description": "an object is not a number",
-                "data": {},
-                "valid": false
-            },
-            {
-                "description": "an array is not a number",
-                "data": [],
-                "valid": false
-            },
-            {
-                "description": "a boolean is not a number",
-                "data": true,
-                "valid": false
-            },
-            {
-                "description": "null is not a number",
-                "data": null,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "string type matches strings",
-        "schema": {"type": "string"},
-        "tests": [
-            {
-                "description": "1 is not a string",
-                "data": 1,
-                "valid": false
-            },
-            {
-                "description": "a float is not a string",
-                "data": 1.1,
-                "valid": false
-            },
-            {
-                "description": "a string is a string",
-                "data": "foo",
-                "valid": true
-            },
-            {
-                "description": "an object is not a string",
-                "data": {},
-                "valid": false
-            },
-            {
-                "description": "an array is not a string",
-                "data": [],
-                "valid": false
-            },
-            {
-                "description": "a boolean is not a string",
-                "data": true,
-                "valid": false
-            },
-            {
-                "description": "null is not a string",
-                "data": null,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "object type matches objects",
-        "schema": {"type": "object"},
-        "tests": [
-            {
-                "description": "an integer is not an object",
-                "data": 1,
-                "valid": false
-            },
-            {
-                "description": "a float is not an object",
-                "data": 1.1,
-                "valid": false
-            },
-            {
-                "description": "a string is not an object",
-                "data": "foo",
-                "valid": false
-            },
-            {
-                "description": "an object is an object",
-                "data": {},
-                "valid": true
-            },
-            {
-                "description": "an array is not an object",
-                "data": [],
-                "valid": false
-            },
-            {
-                "description": "a boolean is not an object",
-                "data": true,
-                "valid": false
-            },
-            {
-                "description": "null is not an object",
-                "data": null,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "array type matches arrays",
-        "schema": {"type": "array"},
-        "tests": [
-            {
-                "description": "an integer is not an array",
-                "data": 1,
-                "valid": false
-            },
-            {
-                "description": "a float is not an array",
-                "data": 1.1,
-                "valid": false
-            },
-            {
-                "description": "a string is not an array",
-                "data": "foo",
-                "valid": false
-            },
-            {
-                "description": "an object is not an array",
-                "data": {},
-                "valid": false
-            },
-            {
-                "description": "an array is not an array",
-                "data": [],
-                "valid": true
-            },
-            {
-                "description": "a boolean is not an array",
-                "data": true,
-                "valid": false
-            },
-            {
-                "description": "null is not an array",
-                "data": null,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "boolean type matches booleans",
-        "schema": {"type": "boolean"},
-        "tests": [
-            {
-                "description": "an integer is not a boolean",
-                "data": 1,
-                "valid": false
-            },
-            {
-                "description": "a float is not a boolean",
-                "data": 1.1,
-                "valid": false
-            },
-            {
-                "description": "a string is not a boolean",
-                "data": "foo",
-                "valid": false
-            },
-            {
-                "description": "an object is not a boolean",
-                "data": {},
-                "valid": false
-            },
-            {
-                "description": "an array is not a boolean",
-                "data": [],
-                "valid": false
-            },
-            {
-                "description": "a boolean is not a boolean",
-                "data": true,
-                "valid": true
-            },
-            {
-                "description": "null is not a boolean",
-                "data": null,
-                "valid": false
-            }
-        ]
-    },
-    {
-        "description": "null type matches only the null object",
-        "schema": {"type": "null"},
-        "tests": [
-            {
-                "description": "an integer is not null",
-                "data": 1,
-                "valid": false
-            },
-            {
-                "description": "a float is not null",
-                "data": 1.1,
-                "valid": false
-            },
-            {
-                "description": "a string is not null",
-                "data": "foo",
-                "valid": false
-            },
-            {
-                "description": "an object is not null",
-                "data": {},
-                "valid": false
-            },
-            {
-                "description": "an array is not null",
-                "data": [],
-                "valid": false
-            },
-            {
-                "description": "a boolean is not null",
-                "data": true,
-                "valid": false
-            },
-            {
-                "description": "null is null",
-                "data": null,
-                "valid": true
-            }
-        ]
-    },
-    {
-        "description": "multiple types can be specified in an array",
-        "schema": {"type": ["integer", "string"]},
-        "tests": [
-            {
-                "description": "an integer is valid",
-                "data": 1,
-                "valid": true
-            },
-            {
-                "description": "a string is valid",
-                "data": "foo",
-                "valid": true
-            },
-            {
-                "description": "a float is invalid",
-                "data": 1.1,
-                "valid": false
-            },
-            {
-                "description": "an object is invalid",
-                "data": {},
-                "valid": false
-            },
-            {
-                "description": "an array is invalid",
-                "data": [],
-                "valid": false
-            },
-            {
-                "description": "a boolean is invalid",
-                "data": true,
-                "valid": false
-            },
-            {
-                "description": "null is invalid",
-                "data": null,
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/uniqueItems.json b/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/uniqueItems.json
deleted file mode 100644
index c1f4ab99c9a485..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema-draft4/uniqueItems.json
+++ /dev/null
@@ -1,79 +0,0 @@
-[
-    {
-        "description": "uniqueItems validation",
-        "schema": {"uniqueItems": true},
-        "tests": [
-            {
-                "description": "unique array of integers is valid",
-                "data": [1, 2],
-                "valid": true
-            },
-            {
-                "description": "non-unique array of integers is invalid",
-                "data": [1, 1],
-                "valid": false
-            },
-            {
-                "description": "numbers are unique if mathematically unequal",
-                "data": [1.0, 1.00, 1],
-                "valid": false
-            },
-            {
-                "description": "unique array of objects is valid",
-                "data": [{"foo": "bar"}, {"foo": "baz"}],
-                "valid": true
-            },
-            {
-                "description": "non-unique array of objects is invalid",
-                "data": [{"foo": "bar"}, {"foo": "bar"}],
-                "valid": false
-            },
-            {
-                "description": "unique array of nested objects is valid",
-                "data": [
-                    {"foo": {"bar" : {"baz" : true}}},
-                    {"foo": {"bar" : {"baz" : false}}}
-                ],
-                "valid": true
-            },
-            {
-                "description": "non-unique array of nested objects is invalid",
-                "data": [
-                    {"foo": {"bar" : {"baz" : true}}},
-                    {"foo": {"bar" : {"baz" : true}}}
-                ],
-                "valid": false
-            },
-            {
-                "description": "unique array of arrays is valid",
-                "data": [["foo"], ["bar"]],
-                "valid": true
-            },
-            {
-                "description": "non-unique array of arrays is invalid",
-                "data": [["foo"], ["foo"]],
-                "valid": false
-            },
-            {
-                "description": "1 and true are unique",
-                "data": [1, true],
-                "valid": true
-            },
-            {
-                "description": "0 and false are unique",
-                "data": [0, false],
-                "valid": true
-            },
-            {
-                "description": "unique heterogeneous types are valid",
-                "data": [{}, [1], true, null, 1],
-                "valid": true
-            },
-            {
-                "description": "non-unique heterogeneous types are invalid",
-                "data": [{}, [1], true, null, {}, 1],
-                "valid": false
-            }
-        ]
-    }
-]
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/json-schema.js b/tools/eslint/node_modules/is-my-json-valid/test/json-schema.js
deleted file mode 100644
index e68a263a279218..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/json-schema.js
+++ /dev/null
@@ -1,23 +0,0 @@
-var tape = require('tape')
-var fs = require('fs')
-var validator = require('../')
-
-var files = fs.readdirSync(__dirname+'/json-schema-draft4')
-  .map(function(file) {
-    if (file === 'definitions.json') return null
-    if (file === 'refRemote.json') return null
-    return require('./json-schema-draft4/'+file)
-  })
-  .filter(Boolean)
-
-files.forEach(function(file) {
-  file.forEach(function(f) {
-    tape('json-schema-test-suite '+f.description, function(t) {
-      var validate = validator(f.schema)
-      f.tests.forEach(function(test) {
-        t.same(validate(test.data), test.valid, test.description)
-      })
-      t.end()
-    })
-  })
-})
diff --git a/tools/eslint/node_modules/is-my-json-valid/test/misc.js b/tools/eslint/node_modules/is-my-json-valid/test/misc.js
deleted file mode 100644
index b5109e576f26b9..00000000000000
--- a/tools/eslint/node_modules/is-my-json-valid/test/misc.js
+++ /dev/null
@@ -1,429 +0,0 @@
-var tape = require('tape')
-var cosmic = require('./fixtures/cosmic')
-var validator = require('../')
-var validatorRequire = require('../require')
-
-tape('simple', function(t) {
-  var schema = {
-    required: true,
-    type: 'object',
-    properties: {
-      hello: {type:'string', required:true}
-    }
-  }
-
-  var validate = validator(schema)
-
-  t.ok(validate({hello: 'world'}), 'should be valid')
-  t.notOk(validate(), 'should be invalid')
-  t.notOk(validate({}), 'should be invalid')
-  t.end()
-})
-
-tape('advanced', function(t) {
-  var validate = validator(cosmic.schema)
-
-  t.ok(validate(cosmic.valid), 'should be valid')
-  t.notOk(validate(cosmic.invalid), 'should be invalid')
-  t.end()
-})
-
-tape('greedy/false', function(t) {
-  var validate = validator({
-    type: 'object',
-    properties: {
-      x: {
-        type: 'number'
-      }
-    },
-    required: ['x', 'y']
-  });
-  t.notOk(validate({}), 'should be invalid')
-  t.strictEqual(validate.errors.length, 2);
-  t.strictEqual(validate.errors[0].field, 'data.x')
-  t.strictEqual(validate.errors[0].message, 'is required')
-  t.strictEqual(validate.errors[1].field, 'data.y')
-  t.strictEqual(validate.errors[1].message, 'is required')
-  t.notOk(validate({x: 'string'}), 'should be invalid')
-  t.strictEqual(validate.errors.length, 1);
-  t.strictEqual(validate.errors[0].field, 'data.y')
-  t.strictEqual(validate.errors[0].message, 'is required')
-  t.notOk(validate({x: 'string', y: 'value'}), 'should be invalid')
-  t.strictEqual(validate.errors.length, 1);
-  t.strictEqual(validate.errors[0].field, 'data.x')
-  t.strictEqual(validate.errors[0].message, 'is the wrong type')
-  t.end();
-});
-
-tape('greedy/true', function(t) {
-  var validate = validator({
-    type: 'object',
-    properties: {
-      x: {
-        type: 'number'
-      }
-    },
-    required: ['x', 'y']
-  }, {
-    greedy: true
-  });
-  t.notOk(validate({}), 'should be invalid')
-  t.strictEqual(validate.errors.length, 2);
-  t.strictEqual(validate.errors[0].field, 'data.x')
-  t.strictEqual(validate.errors[0].message, 'is required')
-  t.strictEqual(validate.errors[1].field, 'data.y')
-  t.strictEqual(validate.errors[1].message, 'is required')
-  t.notOk(validate({x: 'string'}), 'should be invalid')
-  t.strictEqual(validate.errors.length, 2);
-  t.strictEqual(validate.errors[0].field, 'data.y')
-  t.strictEqual(validate.errors[0].message, 'is required')
-  t.strictEqual(validate.errors[1].field, 'data.x')
-  t.strictEqual(validate.errors[1].message, 'is the wrong type')
-  t.notOk(validate({x: 'string', y: 'value'}), 'should be invalid')
-  t.strictEqual(validate.errors.length, 1);
-  t.strictEqual(validate.errors[0].field, 'data.x')
-  t.strictEqual(validate.errors[0].message, 'is the wrong type')
-  t.ok(validate({x: 1, y: 'value'}), 'should be invalid')
-  t.end();
-});
-
-tape('additional props', function(t) {
-  var validate = validator({
-    type: 'object',
-    additionalProperties: false
-  }, {
-    verbose: true
-  })
-
-  t.ok(validate({}))
-  t.notOk(validate({foo:'bar'}))
-  t.ok(validate.errors[0].value === 'data.foo', 'should output the property not allowed in verbose mode')
-  t.end()
-})
-
-tape('array', function(t) {
-  var validate = validator({
-    type: 'array',
-    required: true,
-    items: {
-      type: 'string'
-    }
-  })
-
-  t.notOk(validate({}), 'wrong type')
-  t.notOk(validate(), 'is required')
-  t.ok(validate(['test']))
-  t.end()
-})
-
-tape('nested array', function(t) {
-  var validate = validator({
-    type: 'object',
-    properties: {
-      list: {
-        type: 'array',
-        required: true,
-        items: {
-          type: 'string'
-        }
-      }
-    }
-  })
-
-  t.notOk(validate({}), 'is required')
-  t.ok(validate({list:['test']}))
-  t.notOk(validate({list:[1]}))
-  t.end()
-})
-
-tape('enum', function(t) {
-  var validate = validator({
-    type: 'object',
-    properties: {
-      foo: {
-        type: 'number',
-        required: true,
-        enum: [42]
-      }
-    }
-  })
-
-  t.notOk(validate({}), 'is required')
-  t.ok(validate({foo:42}))
-  t.notOk(validate({foo:43}))
-  t.end()
-})
-
-tape('minimum/maximum', function(t) {
-  var validate = validator({
-    type: 'object',
-    properties: {
-      foo: {
-        type: 'number',
-        minimum: 0,
-        maximum: 0
-      }
-    }
-  })
-
-  t.notOk(validate({foo:-42}))
-  t.ok(validate({foo:0}))
-  t.notOk(validate({foo:42}))
-  t.end()
-})
-
-tape('exclusiveMinimum/exclusiveMaximum', function(t) {
-  var validate = validator({
-    type: 'object',
-    properties: {
-      foo: {
-        type: 'number',
-        minimum: 10,
-        maximum: 20,
-        exclusiveMinimum: true,
-        exclusiveMaximum: true
-      }
-    }
-  })
-
-  t.notOk(validate({foo:10}))
-  t.ok(validate({foo:11}))
-  t.notOk(validate({foo:20}))
-  t.ok(validate({foo:19}))
-  t.end()
-})
-
-tape('custom format', function(t) {
-  var validate = validator({
-    type: 'object',
-    properties: {
-      foo: {
-        type: 'string',
-        format: 'as'
-      }
-    }
-  }, {formats: {as:/^a+$/}})
-
-  t.notOk(validate({foo:''}), 'not as')
-  t.notOk(validate({foo:'b'}), 'not as')
-  t.notOk(validate({foo:'aaab'}), 'not as')
-  t.ok(validate({foo:'a'}), 'as')
-  t.ok(validate({foo:'aaaaaa'}), 'as')
-  t.end()
-})
-
-tape('custom format function', function(t) {
-  var validate = validator({
-    type: 'object',
-    properties: {
-      foo: {
-        type: 'string',
-        format: 'as'
-      }
-    }
-  }, {formats: {as:function(s) { return /^a+$/.test(s) } }})
-
-  t.notOk(validate({foo:''}), 'not as')
-  t.notOk(validate({foo:'b'}), 'not as')
-  t.notOk(validate({foo:'aaab'}), 'not as')
-  t.ok(validate({foo:'a'}), 'as')
-  t.ok(validate({foo:'aaaaaa'}), 'as')
-  t.end()
-})
-
-tape('do not mutate schema', function(t) {
-  var sch = {
-    items: [
-      {}
-    ],
-    additionalItems: {
-      type: 'integer'
-    }
-  }
-
-  var copy = JSON.parse(JSON.stringify(sch))
-
-  validator(sch)
-
-  t.same(sch, copy, 'did not mutate')
-  t.end()
-})
-
-tape('#toJSON()', function(t) {
-  var schema = {
-    required: true,
-    type: 'object',
-    properties: {
-      hello: {type:'string', required:true}
-    }
-  }
-
-  var validate = validator(schema)
-
-  t.deepEqual(validate.toJSON(), schema, 'should return original schema')
-  t.end()
-})
-
-tape('external schemas', function(t) {
-  var ext = {type: 'string'}
-  var schema = {
-    required: true,
-    $ref: '#ext'
-  }
-
-  var validate = validator(schema, {schemas: {ext:ext}})
-
-  t.ok(validate('hello string'), 'is a string')
-  t.notOk(validate(42), 'not a string')
-  t.end()
-})
-
-tape('top-level external schema', function(t) {
-  var defs = {
-    "string": {
-      type: "string"
-    },
-    "sex": {
-      type: "string",
-      enum: ["male", "female", "other"]
-    }
-  }
-  var schema = {
-    type: "object",
-    properties: {
-      "name": { $ref: "definitions.json#/string" },
-      "sex": { $ref: "definitions.json#/sex" }
-    },
-    required: ["name", "sex"]
-  }
-
-  var validate = validator(schema, {
-    schemas: {
-      "definitions.json": defs
-    }
-  })
-  t.ok(validate({name:"alice", sex:"female"}), 'is an object')
-  t.notOk(validate({name:"alice", sex: "bob"}), 'recognizes external schema')
-  t.notOk(validate({name:2, sex: "female"}), 'recognizes external schema')
-  t.end()
-})
-
-tape('nested required array decl', function(t) {
-  var schema = {
-    properties: {
-      x: {
-        type: 'object',
-        properties: {
-          y: {
-            type: 'object',
-            properties: {
-              z: {
-                type: 'string'
-              }
-            },
-            required: ['z']
-          }
-        }
-      }
-    },
-    required: ['x']
-  }
-
-  var validate = validator(schema)
-
-  t.ok(validate({x: {}}), 'should be valid')
-  t.notOk(validate({}), 'should not be valid')
-  t.strictEqual(validate.errors[0].field, 'data.x', 'should output the missing field')
-  t.end()
-})
-
-tape('verbose mode', function(t) {
-  var schema = {
-    required: true,
-    type: 'object',
-    properties: {
-      hello: {
-        required: true,
-        type: 'string'
-      }
-    }
-  };
-
-  var validate = validator(schema, {verbose: true})
-
-  t.ok(validate({hello: 'string'}), 'should be valid')
-  t.notOk(validate({hello: 100}), 'should not be valid')
-  t.strictEqual(validate.errors[0].value, 100, 'error object should contain the invalid value')
-  t.end()
-})
-
-tape('additional props in verbose mode', function(t) {
-  var schema = {
-    type: 'object',
-    required: true,
-    additionalProperties: false,
-    properties: {
-      foo: {
-        type: 'string'
-      },
-      'hello world': {
-        type: 'object',
-        required: true,
-        additionalProperties: false,
-        properties: {
-          foo: {
-            type: 'string'
-          }
-        }
-      }
-    }
-  };
-
-  var validate = validator(schema, {verbose: true})
-
-  validate({'hello world': {bar: 'string'}});
-
-  t.strictEqual(validate.errors[0].value, 'data["hello world"].bar', 'should output the path to the additional prop in the error')
-  t.end()
-})
-
-tape('Date.now() is an integer', function(t) {
-  var schema = {type: 'integer'}
-  var validate = validator(schema)
-
-  t.ok(validate(Date.now()), 'is integer')
-  t.end()
-})
-
-tape('field shows item index in arrays', function(t) {
-  var schema = {
-    type: 'array',
-    items: {
-      type: 'array',
-      items: {
-        properties: {
-          foo: {
-            type: 'string',
-            required: true
-          }
-        }
-      }
-    }
-  }
-
-  var validate = validator(schema)
-
-  validate([
-    [
-      { foo: 'test' },
-      { foo: 'test' }
-    ],
-    [
-      { foo: 'test' },
-      { baz: 'test' }
-    ]
-  ])
-
-  t.strictEqual(validate.errors[0].field, 'data.1.1.foo', 'should output the field with specific index of failing item in the error')
-  t.end()
-})
diff --git a/tools/eslint/node_modules/is-path-cwd/package.json b/tools/eslint/node_modules/is-path-cwd/package.json
index e3a6a3c7b1152d..66686a815fedd2 100644
--- a/tools/eslint/node_modules/is-path-cwd/package.json
+++ b/tools/eslint/node_modules/is-path-cwd/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "is-path-cwd@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/del"
+      "/Users/trott/io.js/tools/node_modules/del"
     ]
   ],
   "_from": "is-path-cwd@>=1.0.0 <2.0.0",
   "_id": "is-path-cwd@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/is-path-cwd",
+  "_location": "/is-path-cwd",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
     "name": "sindresorhus"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/del"
+    "/del"
   ],
   "_resolved": "https://registry.npmjs.org/is-path-cwd/-/is-path-cwd-1.0.0.tgz",
   "_shasum": "d225ec23132e89edd38fda767472e62e65f1106d",
   "_shrinkwrap": null,
   "_spec": "is-path-cwd@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/del",
+  "_where": "/Users/trott/io.js/tools/node_modules/del",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/is-path-in-cwd/package.json b/tools/eslint/node_modules/is-path-in-cwd/package.json
index 25884ed6bcc8f4..11c494840f9379 100644
--- a/tools/eslint/node_modules/is-path-in-cwd/package.json
+++ b/tools/eslint/node_modules/is-path-in-cwd/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "is-path-in-cwd@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/del"
+      "/Users/trott/io.js/tools/node_modules/del"
     ]
   ],
   "_from": "is-path-in-cwd@>=1.0.0 <2.0.0",
   "_id": "is-path-in-cwd@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/is-path-in-cwd",
+  "_location": "/is-path-in-cwd",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
     "name": "sindresorhus"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/del"
+    "/del"
   ],
   "_resolved": "https://registry.npmjs.org/is-path-in-cwd/-/is-path-in-cwd-1.0.0.tgz",
   "_shasum": "6477582b8214d602346094567003be8a9eac04dc",
   "_shrinkwrap": null,
   "_spec": "is-path-in-cwd@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/del",
+  "_where": "/Users/trott/io.js/tools/node_modules/del",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/is-path-inside/package.json b/tools/eslint/node_modules/is-path-inside/package.json
index fe03962cdd3ef1..52ddff568bedb3 100644
--- a/tools/eslint/node_modules/is-path-inside/package.json
+++ b/tools/eslint/node_modules/is-path-inside/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "is-path-inside@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/is-path-in-cwd"
+      "/Users/trott/io.js/tools/node_modules/is-path-in-cwd"
     ]
   ],
   "_from": "is-path-inside@>=1.0.0 <2.0.0",
   "_id": "is-path-inside@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/is-path-inside",
+  "_location": "/is-path-inside",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
     "name": "sindresorhus"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/is-path-in-cwd"
+    "/is-path-in-cwd"
   ],
   "_resolved": "https://registry.npmjs.org/is-path-inside/-/is-path-inside-1.0.0.tgz",
   "_shasum": "fc06e5a1683fbda13de667aff717bbc10a48f37f",
   "_shrinkwrap": null,
   "_spec": "is-path-inside@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/is-path-in-cwd",
+  "_where": "/Users/trott/io.js/tools/node_modules/is-path-in-cwd",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -50,7 +50,7 @@
   "directories": {},
   "dist": {
     "shasum": "fc06e5a1683fbda13de667aff717bbc10a48f37f",
-    "tarball": "http://registry.npmjs.org/is-path-inside/-/is-path-inside-1.0.0.tgz"
+    "tarball": "https://registry.npmjs.org/is-path-inside/-/is-path-inside-1.0.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/is-property/.npmignore b/tools/eslint/node_modules/is-property/.npmignore
deleted file mode 100644
index 8ecfa25a868d83..00000000000000
--- a/tools/eslint/node_modules/is-property/.npmignore
+++ /dev/null
@@ -1,17 +0,0 @@
-lib-cov
-*.seed
-*.log
-*.csv
-*.dat
-*.out
-*.pid
-*.gz
-
-pids
-logs
-results
-
-npm-debug.log
-node_modules/*
-*.DS_Store
-test/*
\ No newline at end of file
diff --git a/tools/eslint/node_modules/is-property/README.md b/tools/eslint/node_modules/is-property/README.md
index 9846a8bb9fc51b..ef1d00b62f8022 100644
--- a/tools/eslint/node_modules/is-property/README.md
+++ b/tools/eslint/node_modules/is-property/README.md
@@ -16,7 +16,7 @@ Install
 -------
 
     npm install is-property
-
+    
 ### `require("is-property")(str)`
 Checks if str is a property
 
diff --git a/tools/eslint/node_modules/is-property/package.json b/tools/eslint/node_modules/is-property/package.json
index 586bd1571f5d06..de06f2b2acf20a 100644
--- a/tools/eslint/node_modules/is-property/package.json
+++ b/tools/eslint/node_modules/is-property/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "is-property@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/generate-object-property"
+      "/Users/trott/io.js/tools/node_modules/generate-object-property"
     ]
   ],
   "_from": "is-property@>=1.0.0 <2.0.0",
   "_id": "is-property@1.0.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/is-property",
+  "_location": "/is-property",
   "_nodeVersion": "0.10.26",
   "_npmUser": {
     "email": "mikolalysenko@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/generate-object-property"
+    "/generate-object-property"
   ],
   "_resolved": "https://registry.npmjs.org/is-property/-/is-property-1.0.2.tgz",
   "_shasum": "57fe1c4e48474edd65b09911f26b1cd4095dda84",
   "_shrinkwrap": null,
   "_spec": "is-property@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/generate-object-property",
+  "_where": "/Users/trott/io.js/tools/node_modules/generate-object-property",
   "author": {
     "name": "Mikola Lysenko"
   },
diff --git a/tools/eslint/node_modules/is-resolvable/README.md b/tools/eslint/node_modules/is-resolvable/README.md
index 941c65e5cf7b5e..ac9da3120591fb 100755
--- a/tools/eslint/node_modules/is-resolvable/README.md
+++ b/tools/eslint/node_modules/is-resolvable/README.md
@@ -37,7 +37,7 @@ const isResolvable = require('is-resolvable');
 
 ### isResolvable(*moduleId*)
 
-*moduleId*: `String` (module ID)
+*moduleId*: `String` (module ID)  
 Return: `Boolean`
 
 It returns `true` if `require()` can load a file form a given module ID, otherwise `false`.
diff --git a/tools/eslint/node_modules/is-resolvable/package.json b/tools/eslint/node_modules/is-resolvable/package.json
index 3e53ca97816675..850f3878642832 100644
--- a/tools/eslint/node_modules/is-resolvable/package.json
+++ b/tools/eslint/node_modules/is-resolvable/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "is-resolvable@^1.0.0",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "is-resolvable@>=1.0.0 <2.0.0",
   "_id": "is-resolvable@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/is-resolvable",
+  "_location": "/is-resolvable",
   "_nodeVersion": "2.4.0",
   "_npmUser": {
     "email": "snnskwtnb@gmail.com",
@@ -32,7 +32,7 @@
   "_shasum": "8df57c61ea2e3c501408d100fb013cf8d6e0cc62",
   "_shrinkwrap": null,
   "_spec": "is-resolvable@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "name": "Shinnosuke Watanabe",
     "url": "https://github.com/shinnn"
diff --git a/tools/eslint/node_modules/isarray/Makefile b/tools/eslint/node_modules/isarray/Makefile
new file mode 100644
index 00000000000000..787d56e1e982e4
--- /dev/null
+++ b/tools/eslint/node_modules/isarray/Makefile
@@ -0,0 +1,6 @@
+
+test:
+	@node_modules/.bin/tape test.js
+
+.PHONY: test
+
diff --git a/tools/eslint/node_modules/isarray/README.md b/tools/eslint/node_modules/isarray/README.md
index 052a62b8d7b7ae..16d2c59c6195f9 100644
--- a/tools/eslint/node_modules/isarray/README.md
+++ b/tools/eslint/node_modules/isarray/README.md
@@ -3,6 +3,12 @@
 
 `Array#isArray` for older browsers.
 
+[![build status](https://secure.travis-ci.org/juliangruber/isarray.svg)](http://travis-ci.org/juliangruber/isarray)
+[![downloads](https://img.shields.io/npm/dm/isarray.svg)](https://www.npmjs.org/package/isarray)
+
+[![browser support](https://ci.testling.com/juliangruber/isarray.png)
+](https://ci.testling.com/juliangruber/isarray)
+
 ## Usage
 
 ```js
diff --git a/tools/eslint/node_modules/isarray/build/build.js b/tools/eslint/node_modules/isarray/build/build.js
deleted file mode 100644
index e1856ef0943728..00000000000000
--- a/tools/eslint/node_modules/isarray/build/build.js
+++ /dev/null
@@ -1,208 +0,0 @@
-
-/**
- * Require the given path.
- *
- * @param {String} path
- * @return {Object} exports
- * @api public
- */
-
-function require(path, parent, orig) {
-  var resolved = require.resolve(path);
-
-  // lookup failed
-  if (null == resolved) {
-    orig = orig || path;
-    parent = parent || 'root';
-    var err = new Error('Failed to require "' + orig + '" from "' + parent + '"');
-    err.path = orig;
-    err.parent = parent;
-    err.require = true;
-    throw err;
-  }
-
-  var module = require.modules[resolved];
-
-  // perform real require()
-  // by invoking the module's
-  // registered function
-  if (!module.exports) {
-    module.exports = {};
-    module.client = module.component = true;
-    module.call(this, module.exports, require.relative(resolved), module);
-  }
-
-  return module.exports;
-}
-
-/**
- * Registered modules.
- */
-
-require.modules = {};
-
-/**
- * Registered aliases.
- */
-
-require.aliases = {};
-
-/**
- * Resolve `path`.
- *
- * Lookup:
- *
- *   - PATH/index.js
- *   - PATH.js
- *   - PATH
- *
- * @param {String} path
- * @return {String} path or null
- * @api private
- */
-
-require.resolve = function(path) {
-  if (path.charAt(0) === '/') path = path.slice(1);
-  var index = path + '/index.js';
-
-  var paths = [
-    path,
-    path + '.js',
-    path + '.json',
-    path + '/index.js',
-    path + '/index.json'
-  ];
-
-  for (var i = 0; i < paths.length; i++) {
-    var path = paths[i];
-    if (require.modules.hasOwnProperty(path)) return path;
-  }
-
-  if (require.aliases.hasOwnProperty(index)) {
-    return require.aliases[index];
-  }
-};
-
-/**
- * Normalize `path` relative to the current path.
- *
- * @param {String} curr
- * @param {String} path
- * @return {String}
- * @api private
- */
-
-require.normalize = function(curr, path) {
-  var segs = [];
-
-  if ('.' != path.charAt(0)) return path;
-
-  curr = curr.split('/');
-  path = path.split('/');
-
-  for (var i = 0; i < path.length; ++i) {
-    if ('..' == path[i]) {
-      curr.pop();
-    } else if ('.' != path[i] && '' != path[i]) {
-      segs.push(path[i]);
-    }
-  }
-
-  return curr.concat(segs).join('/');
-};
-
-/**
- * Register module at `path` with callback `definition`.
- *
- * @param {String} path
- * @param {Function} definition
- * @api private
- */
-
-require.register = function(path, definition) {
-  require.modules[path] = definition;
-};
-
-/**
- * Alias a module definition.
- *
- * @param {String} from
- * @param {String} to
- * @api private
- */
-
-require.alias = function(from, to) {
-  if (!require.modules.hasOwnProperty(from)) {
-    throw new Error('Failed to alias "' + from + '", it does not exist');
-  }
-  require.aliases[to] = from;
-};
-
-/**
- * Return a require function relative to the `parent` path.
- *
- * @param {String} parent
- * @return {Function}
- * @api private
- */
-
-require.relative = function(parent) {
-  var p = require.normalize(parent, '..');
-
-  /**
-   * lastIndexOf helper.
-   */
-
-  function lastIndexOf(arr, obj) {
-    var i = arr.length;
-    while (i--) {
-      if (arr[i] === obj) return i;
-    }
-    return -1;
-  }
-
-  /**
-   * The relative require() itself.
-   */
-
-  function localRequire(path) {
-    var resolved = localRequire.resolve(path);
-    return require(resolved, parent, path);
-  }
-
-  /**
-   * Resolve relative to the parent.
-   */
-
-  localRequire.resolve = function(path) {
-    var c = path.charAt(0);
-    if ('/' == c) return path.slice(1);
-    if ('.' == c) return require.normalize(p, path);
-
-    // resolve deps by returning
-    // the dep in the nearest "deps"
-    // directory
-    var segs = parent.split('/');
-    var i = lastIndexOf(segs, 'deps') + 1;
-    if (!i) i = 0;
-    path = segs.slice(0, i + 1).join('/') + '/deps/' + path;
-    return path;
-  };
-
-  /**
-   * Check if module is defined at `path`.
-   */
-
-  localRequire.exists = function(path) {
-    return require.modules.hasOwnProperty(localRequire.resolve(path));
-  };
-
-  return localRequire;
-};
-require.register("isarray/index.js", function(exports, require, module){
-module.exports = Array.isArray || function (arr) {
-  return Object.prototype.toString.call(arr) == '[object Array]';
-};
-
-});
-require.alias("isarray/index.js", "isarray/index.js");
diff --git a/tools/eslint/node_modules/isarray/index.js b/tools/eslint/node_modules/isarray/index.js
index 5f5ad45d46dda9..a57f63495943a0 100644
--- a/tools/eslint/node_modules/isarray/index.js
+++ b/tools/eslint/node_modules/isarray/index.js
@@ -1,3 +1,5 @@
+var toString = {}.toString;
+
 module.exports = Array.isArray || function (arr) {
-  return Object.prototype.toString.call(arr) == '[object Array]';
+  return toString.call(arr) == '[object Array]';
 };
diff --git a/tools/eslint/node_modules/isarray/package.json b/tools/eslint/node_modules/isarray/package.json
index 699ef751cc8680..fade22d0b8b6d3 100644
--- a/tools/eslint/node_modules/isarray/package.json
+++ b/tools/eslint/node_modules/isarray/package.json
@@ -1,38 +1,39 @@
 {
   "_args": [
     [
-      "isarray@0.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/readable-stream"
+      "isarray@~1.0.0",
+      "/Users/trott/io.js/tools/node_modules/readable-stream"
     ]
   ],
-  "_from": "isarray@0.0.1",
-  "_id": "isarray@0.0.1",
+  "_from": "isarray@>=1.0.0 <1.1.0",
+  "_id": "isarray@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/isarray",
+  "_location": "/isarray",
+  "_nodeVersion": "5.1.0",
   "_npmUser": {
     "email": "julian@juliangruber.com",
     "name": "juliangruber"
   },
-  "_npmVersion": "1.2.18",
+  "_npmVersion": "3.3.12",
   "_phantomChildren": {},
   "_requested": {
     "name": "isarray",
-    "raw": "isarray@0.0.1",
-    "rawSpec": "0.0.1",
+    "raw": "isarray@~1.0.0",
+    "rawSpec": "~1.0.0",
     "scope": null,
-    "spec": "0.0.1",
-    "type": "version"
+    "spec": ">=1.0.0 <1.1.0",
+    "type": "range"
   },
   "_requiredBy": [
-    "/eslint/doctrine",
-    "/eslint/readable-stream"
+    "/doctrine",
+    "/readable-stream"
   ],
-  "_resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-  "_shasum": "8a18acfca9a8f4177e09abfc6038939b05d1eedf",
+  "_resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+  "_shasum": "bb935d48582cba168c06834957a54a3e07124f11",
   "_shrinkwrap": null,
-  "_spec": "isarray@0.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/readable-stream",
+  "_spec": "isarray@~1.0.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/readable-stream",
   "author": {
     "email": "mail@juliangruber.com",
     "name": "Julian Gruber",
@@ -44,13 +45,14 @@
   "dependencies": {},
   "description": "Array#isArray for older browsers",
   "devDependencies": {
-    "tap": "*"
+    "tape": "~2.13.4"
   },
   "directories": {},
   "dist": {
-    "shasum": "8a18acfca9a8f4177e09abfc6038939b05d1eedf",
-    "tarball": "http://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz"
+    "shasum": "bb935d48582cba168c06834957a54a3e07124f11",
+    "tarball": "http://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz"
   },
+  "gitHead": "2a23a281f369e9ae06394c0fb4d2381355a6ba33",
   "homepage": "https://github.com/juliangruber/isarray",
   "keywords": [
     "browser",
@@ -73,7 +75,23 @@
     "url": "git://github.com/juliangruber/isarray.git"
   },
   "scripts": {
-    "test": "tap test/*.js"
+    "test": "tape test.js"
   },
-  "version": "0.0.1"
+  "testling": {
+    "browsers": [
+      "ie/8..latest",
+      "firefox/17..latest",
+      "firefox/nightly",
+      "chrome/22..latest",
+      "chrome/canary",
+      "opera/12..latest",
+      "opera/next",
+      "safari/5.1..latest",
+      "ipad/6.0..latest",
+      "iphone/6.0..latest",
+      "android-browser/4.2..latest"
+    ],
+    "files": "test.js"
+  },
+  "version": "1.0.0"
 }
diff --git a/tools/eslint/node_modules/js-yaml/CHANGELOG.md b/tools/eslint/node_modules/js-yaml/CHANGELOG.md
deleted file mode 100644
index e7ff17185e53b8..00000000000000
--- a/tools/eslint/node_modules/js-yaml/CHANGELOG.md
+++ /dev/null
@@ -1,376 +0,0 @@
-3.5.3 / 2016-02-11
-------------------
-
-- Maintenance release.
-
-
-3.5.2 / 2016-01-11
-------------------
-
-- Maintenance: missed comma in bower config.
-
-
-3.5.1 / 2016-01-11
-------------------
-
-- Removed `inherit` dependency, #239.
-- Better browserify workaround for esprima load.
-- Demo rewrite.
-
-
-3.5.0 / 2016-01-10
-------------------
-
-- Dumper. Fold strings only, #217.
-- Dumper. `norefs` option, to clone linked objects, #229.
-- Loader. Throw a warning for duplicate keys, #166.
-- Improved browserify support (mark `esprima` & `Buffer` excluded).
-
-
-3.4.6 / 2015-11-26
-------------------
-
-- Use standalone `inherit` to keep browserified files clear.
-
-
-3.4.5 / 2015-11-23
-------------------
-
-- Added `lineWidth` option to dumper.
-
-
-3.4.4 / 2015-11-21
-------------------
-
-- Fixed floats dump (missed dot for scientific format), #220.
-- Allow non-printable characters inside quoted scalars, #192.
-
-
-3.4.3 / 2015-10-10
-------------------
-
-- Maintenance release - deps bump (esprima, argparse).
-
-
-3.4.2 / 2015-09-09
-------------------
-
-- Fixed serialization of duplicated entries in sequences, #205.
-  Thanks to @vogelsgesang.
-
-
-3.4.1 / 2015-09-05
-------------------
-
-- Fixed stacktrace handling in generated errors, for browsers (FF/IE).
-
-
-3.4.0 / 2015-08-23
-------------------
-
-- Fixed multiline keys dump, #197. Thanks to @tcr.
-- Don't throw on warnongs anymore. Use `onWarning` option to catch.
-- Throw error on unknown tags (was warning before).
-- Fixed heading line breaks in some scalars (regression).
-- Reworked internals of error class.
-
-
-3.3.1 / 2015-05-13
-------------------
-
-- Added `.sortKeys` dumper option, thanks to @rjmunro.
-- Fixed astral characters support, #191.
-
-
-3.3.0 / 2015-04-26
-------------------
-
-- Significantly improved long strings formatting in dumper, thanks to @isaacs.
-- Strip BOM if exists.
-
-
-3.2.7 / 2015-02-19
-------------------
-
-- Maintenance release.
-- Updated dependencies.
-- HISTORY.md -> CHANGELOG.md
-
-
-3.2.6 / 2015-02-07
-------------------
-
-- Fixed encoding of UTF-16 surrogate pairs. (e.g. "\U0001F431" CAT FACE).
-- Fixed demo dates dump (#113, thanks to @Hypercubed).
-
-
-3.2.5 / 2014-12-28
-------------------
-
-- Fixed resolving of all built-in types on empty nodes.
-- Fixed invalid warning on empty lines within quoted scalars and flow collections.
-- Fixed bug: Tag on an empty node didn't resolve in some cases.
-
-
-3.2.4 / 2014-12-19
-------------------
-
-- Fixed resolving of !!null tag on an empty node.
-
-
-3.2.3 / 2014-11-08
-------------------
-
-- Implemented dumping of objects with circular and cross references.
-- Partially fixed aliasing of constructed objects. (see issue #141 for details)
-
-
-3.2.2 / 2014-09-07
-------------------
-
-- Fixed infinite loop on unindented block scalars.
-- Rewritten base64 encode/decode in binary type, to keep code licence clear.
-
-
-3.2.1 / 2014-08-24
-------------------
-
-- Nothig new. Just fix npm publish error.
-
-
-3.2.0 / 2014-08-24
-------------------
-
-- Added input piping support to CLI.
-- Fixed typo, that could cause hand on initial indent (#139).
-
-
-3.1.0 / 2014-07-07
-------------------
-
-- 1.5x-2x speed boost.
-- Removed deprecated `require('xxx.yml')` support.
-- Significant code cleanup and refactoring.
-- Internal API changed. If you used custom types - see updated examples.
-  Others are not affected.
-- Even if the input string has no trailing line break character,
-  it will be parsed as if it has one.
-- Added benchmark scripts.
-- Moved bower files to /dist folder
-- Bugfixes.
-
-
-3.0.2 / 2014-02-27
-------------------
-
-- Fixed bug: "constructor" string parsed as `null`.
-
-
-3.0.1 / 2013-12-22
-------------------
-
-- Fixed parsing of literal scalars. (issue #108)
-- Prevented adding unnecessary spaces in object dumps. (issue #68)
-- Fixed dumping of objects with very long (> 1024 in length) keys.
-
-
-3.0.0 / 2013-12-16
-------------------
-
-- Refactored code. Changed API for custom types.
-- Removed output colors in CLI, dump json by default.
-- Removed big dependencies from browser version (esprima, buffer)
-  - load `esprima` manually, if !!js/function needed
-  - !!bin now returns Array in browser
-- AMD support.
-- Don't quote dumped strings because of `-` & `?` (if not first char).
-- __Deprecated__ loading yaml files via `require()`, as not recommended
-  behaviour for node.
-
-
-2.1.3 / 2013-10-16
-------------------
-
-- Fix wrong loading of empty block scalars.
-
-
-2.1.2 / 2013-10-07
-------------------
-
-- Fix unwanted line breaks in folded scalars.
-
-
-2.1.1 / 2013-10-02
-------------------
-
-- Dumper now respects deprecated booleans syntax from YAML 1.0/1.1
-- Fixed reader bug in JSON-like sequences/mappings.
-
-
-2.1.0 / 2013-06-05
-------------------
-
-- Add standard YAML schemas: Failsafe (`FAILSAFE_SCHEMA`),
-  JSON (`JSON_SCHEMA`) and Core (`CORE_SCHEMA`).
-- Rename `DEFAULT_SCHEMA` to `DEFAULT_FULL_SCHEMA`
-  and `SAFE_SCHEMA` to `DEFAULT_SAFE_SCHEMA`.
-- Bug fix: export `NIL` constant from the public interface.
-- Add `skipInvalid` dumper option.
-- Use `safeLoad` for `require` extension.
-
-
-2.0.5 / 2013-04-26
-------------------
-
-- Close security issue in !!js/function constructor.
-  Big thanks to @nealpoole for security audit.
-
-
-2.0.4 / 2013-04-08
-------------------
-
-- Updated .npmignore to reduce package size
-
-
-2.0.3 / 2013-02-26
-------------------
-
-- Fixed dumping of empty arrays ans objects. ([] and {} instead of null)
-
-
-2.0.2 / 2013-02-15
-------------------
-
-- Fixed input validation: tabs are printable characters.
-
-
-2.0.1 / 2013-02-09
-------------------
-
-- Fixed error, when options not passed to function cass
-
-
-2.0.0 / 2013-02-09
-------------------
-
-- Full rewrite. New architecture. Fast one-stage parsing.
-- Changed custom types API.
-- Added YAML dumper.
-
-
-1.0.3 / 2012-11-05
-------------------
-
-- Fixed utf-8 files loading.
-
-
-1.0.2 / 2012-08-02
-------------------
-
-- Pull out hand-written shims. Use ES5-Shims for old browsers support. See #44.
-- Fix timstamps incorectly parsed in local time when no time part specified.
-
-
-1.0.1 / 2012-07-07
-------------------
-
-- Fixes `TypeError: 'undefined' is not an object` under Safari. Thanks Phuong.
-- Fix timestamps incorrectly parsed in local time. Thanks @caolan. Closes #46.
-
-
-1.0.0 / 2012-07-01
-------------------
-
-- `y`, `yes`, `n`, `no`, `on`, `off` are not converted to Booleans anymore.
-  Fixes #42.
-- `require(filename)` now returns a single document and throws an Error if
-  file contains more than one document.
-- CLI was merged back from js-yaml.bin
-
-
-0.3.7 / 2012-02-28
-------------------
-
-- Fix export of `addConstructor()`. Closes #39.
-
-
-0.3.6 / 2012-02-22
-------------------
-
-- Removed AMD parts - too buggy to use. Need help to rewrite from scratch
-- Removed YUI compressor warning (renamed `double` variable). Closes #40.
-
-
-0.3.5 / 2012-01-10
-------------------
-
-- Workagound for .npmignore fuckup under windows. Thanks to airportyh.
-
-
-0.3.4 / 2011-12-24
-------------------
-
-- Fixes str[] for oldIEs support.
-- Adds better has change support for browserified demo.
-- improves compact output of Error. Closes #33.
-
-
-0.3.3 / 2011-12-20
-------------------
-
-- jsyaml executable moved to separate module.
-- adds `compact` stringification of Errors.
-
-
-0.3.2 / 2011-12-16
-------------------
-
-- Fixes ug with block style scalars. Closes #26.
-- All sources are passing JSLint now.
-- Fixes bug in Safari. Closes #28.
-- Fixes bug in Opers. Closes #29.
-- Improves browser support. Closes #20.
-- Added jsyaml executable.
-- Added !!js/function support. Closes #12.
-
-
-0.3.1 / 2011-11-18
-------------------
-
-- Added AMD support for browserified version.
-- Wrapped browserified js-yaml into closure.
-- Fixed the resolvement of non-specific tags. Closes #17.
-- Added permalinks for online demo YAML snippets. Now we have YPaste service, lol.
-- Added !!js/regexp and !!js/undefined types. Partially solves #12.
-- Fixed !!set mapping.
-- Fixed month parse in dates. Closes #19.
-
-
-0.3.0 / 2011-11-09
-------------------
-
-- Removed JS.Class dependency. Closes #3.
-- Added browserified version. Closes #13.
-- Added live demo of browserified version.
-- Ported some of the PyYAML tests. See #14.
-- Fixed timestamp bug when fraction was given.
-
-
-0.2.2 / 2011-11-06
-------------------
-
-- Fixed crash on docs without ---. Closes #8.
-- Fixed miltiline string parse
-- Fixed tests/comments for using array as key
-
-
-0.2.1 / 2011-11-02
-------------------
-
-- Fixed short file read (<4k). Closes #9.
-
-
-0.2.0 / 2011-11-02
-------------------
-
-- First public release
diff --git a/tools/eslint/node_modules/js-yaml/README.md b/tools/eslint/node_modules/js-yaml/README.md
index 2a595ef2327cf2..45c35020ce2998 100644
--- a/tools/eslint/node_modules/js-yaml/README.md
+++ b/tools/eslint/node_modules/js-yaml/README.md
@@ -180,6 +180,8 @@ options:
   function, use the function to sort the keys.
 - `lineWidth` _(default: `80`)_ - set max line width.
 - `noRefs` _(default: `false`)_ - if `true`, don't convert duplicate objects into references
+- `noCompatMode` _(default: `false`)_ - if `true` don't try to be compatible with older
+  yaml versions. Currently: don't quote "yes", "no" and so on, as required for YAML 1.1
 
 styles:
 
diff --git a/tools/eslint/node_modules/js-yaml/dist/js-yaml.js b/tools/eslint/node_modules/js-yaml/dist/js-yaml.js
index 87a0c994e05ce8..10b98b7e78eef4 100644
--- a/tools/eslint/node_modules/js-yaml/dist/js-yaml.js
+++ b/tools/eslint/node_modules/js-yaml/dist/js-yaml.js
@@ -1,4 +1,4 @@
-/* js-yaml 3.5.3 https://github.com/nodeca/js-yaml */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jsyaml = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+/* js-yaml 3.6.0 https://github.com/nodeca/js-yaml */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jsyaml = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
 'use strict';
 
 
@@ -115,7 +115,6 @@ var _hasOwnProperty = Object.prototype.hasOwnProperty;
 
 var CHAR_TAB                  = 0x09; /* Tab */
 var CHAR_LINE_FEED            = 0x0A; /* LF */
-var CHAR_CARRIAGE_RETURN      = 0x0D; /* CR */
 var CHAR_SPACE                = 0x20; /* Space */
 var CHAR_EXCLAMATION          = 0x21; /* ! */
 var CHAR_DOUBLE_QUOTE         = 0x22; /* " */
@@ -210,14 +209,15 @@ function encodeHex(character) {
 }
 
 function State(options) {
-  this.schema      = options['schema'] || DEFAULT_FULL_SCHEMA;
-  this.indent      = Math.max(1, (options['indent'] || 2));
-  this.skipInvalid = options['skipInvalid'] || false;
-  this.flowLevel   = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);
-  this.styleMap    = compileStyleMap(this.schema, options['styles'] || null);
-  this.sortKeys    = options['sortKeys'] || false;
-  this.lineWidth   = options['lineWidth'] || 80;
-  this.noRefs      = options['noRefs'] || false;
+  this.schema       = options['schema'] || DEFAULT_FULL_SCHEMA;
+  this.indent       = Math.max(1, (options['indent'] || 2));
+  this.skipInvalid  = options['skipInvalid'] || false;
+  this.flowLevel    = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);
+  this.styleMap     = compileStyleMap(this.schema, options['styles'] || null);
+  this.sortKeys     = options['sortKeys'] || false;
+  this.lineWidth    = options['lineWidth'] || 80;
+  this.noRefs       = options['noRefs'] || false;
+  this.noCompatMode = options['noCompatMode'] || false;
 
   this.implicitTypes = this.schema.compiledImplicit;
   this.explicitTypes = this.schema.compiledExplicit;
@@ -229,6 +229,7 @@ function State(options) {
   this.usedDuplicates = null;
 }
 
+// Indents every line in a string. Empty lines (\n only) are not indented.
 function indentString(string, spaces) {
   var ind = common.repeat(' ', spaces),
       position = 0,
@@ -273,319 +274,310 @@ function testImplicitResolving(state, str) {
   return false;
 }
 
-function StringBuilder(source) {
-  this.source = source;
-  this.result = '';
-  this.checkpoint = 0;
-}
-
-StringBuilder.prototype.takeUpTo = function (position) {
-  var er;
-
-  if (position < this.checkpoint) {
-    er = new Error('position should be > checkpoint');
-    er.position = position;
-    er.checkpoint = this.checkpoint;
-    throw er;
-  }
-
-  this.result += this.source.slice(this.checkpoint, position);
-  this.checkpoint = position;
-  return this;
-};
-
-StringBuilder.prototype.escapeChar = function () {
-  var character, esc;
-
-  character = this.source.charCodeAt(this.checkpoint);
-  esc = ESCAPE_SEQUENCES[character] || encodeHex(character);
-  this.result += esc;
-  this.checkpoint += 1;
-
-  return this;
-};
-
-StringBuilder.prototype.finish = function () {
-  if (this.source.length > this.checkpoint) {
-    this.takeUpTo(this.source.length);
-  }
-};
-
-function writeScalar(state, object, level, iskey) {
-  var simple, first, spaceWrap, folded, literal, single, double,
-      sawLineFeed, linePosition, longestLine, indent, max, character,
-      position, escapeSeq, hexEsc, previous, lineLength, modifier,
-      trailingLineBreaks, result;
-
-  if (object.length === 0) {
-    state.dump = "''";
-    return;
-  }
-
-  if (DEPRECATED_BOOLEANS_SYNTAX.indexOf(object) !== -1) {
-    state.dump = "'" + object + "'";
-    return;
-  }
-
-  simple = true;
-  first = object.length ? object.charCodeAt(0) : 0;
-  spaceWrap = (CHAR_SPACE === first ||
-               CHAR_SPACE === object.charCodeAt(object.length - 1));
-
-  // Simplified check for restricted first characters
-  // http://www.yaml.org/spec/1.2/spec.html#ns-plain-first%28c%29
-  if (CHAR_MINUS         === first ||
-      CHAR_QUESTION      === first ||
-      CHAR_COMMERCIAL_AT === first ||
-      CHAR_GRAVE_ACCENT  === first) {
-    simple = false;
-  }
-
-  // Can only use > and | if not wrapped in spaces or is not a key.
-  // Also, don't use if in flow mode.
-  if (spaceWrap || (state.flowLevel > -1 && state.flowLevel <= level)) {
-    if (spaceWrap) simple = false;
-
-    folded = false;
-    literal = false;
-  } else {
-    folded = !iskey;
-    literal = !iskey;
-  }
-
-  single = true;
-  double = new StringBuilder(object);
-
-  sawLineFeed = false;
-  linePosition = 0;
-  longestLine = 0;
-
-  indent = state.indent * level;
-  max = state.lineWidth;
-
-  // Replace -1 with biggest ingeger number according to
-  // http://ecma262-5.com/ELS5_HTML.htm#Section_8.5
-  if (max === -1) max = 9007199254740991;
-
-  if (indent < 40) max -= indent;
-  else max = 40;
-
-  for (position = 0; position < object.length; position++) {
-    character = object.charCodeAt(position);
-    if (simple) {
-      // Characters that can never appear in the simple scalar
-      if (!simpleChar(character)) {
-        simple = false;
-      } else {
-        // Still simple.  If we make it all the way through like
-        // this, then we can just dump the string as-is.
-        continue;
+// [33] s-white ::= s-space | s-tab
+function isWhitespace(c) {
+  return c === CHAR_SPACE || c === CHAR_TAB;
+}
+
+// Returns true if the character can be printed without escaping.
+// From YAML 1.2: "any allowed characters known to be non-printable
+// should also be escaped. [However,] This isn’t mandatory"
+// Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029.
+function isPrintable(c) {
+  return  (0x00020 <= c && c <= 0x00007E)
+      || ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029)
+      || ((0x0E000 <= c && c <= 0x00FFFD) && c !== 0xFEFF /* BOM */)
+      ||  (0x10000 <= c && c <= 0x10FFFF);
+}
+
+// Simplified test for values allowed after the first character in plain style.
+function isPlainSafe(c) {
+  // Uses a subset of nb-char - c-flow-indicator - ":" - "#"
+  // where nb-char ::= c-printable - b-char - c-byte-order-mark.
+  return isPrintable(c) && c !== 0xFEFF
+    // - c-flow-indicator
+    && c !== CHAR_COMMA
+    && c !== CHAR_LEFT_SQUARE_BRACKET
+    && c !== CHAR_RIGHT_SQUARE_BRACKET
+    && c !== CHAR_LEFT_CURLY_BRACKET
+    && c !== CHAR_RIGHT_CURLY_BRACKET
+    // - ":" - "#"
+    && c !== CHAR_COLON
+    && c !== CHAR_SHARP;
+}
+
+// Simplified test for values allowed as the first character in plain style.
+function isPlainSafeFirst(c) {
+  // Uses a subset of ns-char - c-indicator
+  // where ns-char = nb-char - s-white.
+  return isPrintable(c) && c !== 0xFEFF
+    && !isWhitespace(c) // - s-white
+    // - (c-indicator ::=
+    // “-” | “?” | “:” | “,” | “[” | “]” | “{” | “}”
+    && c !== CHAR_MINUS
+    && c !== CHAR_QUESTION
+    && c !== CHAR_COLON
+    && c !== CHAR_COMMA
+    && c !== CHAR_LEFT_SQUARE_BRACKET
+    && c !== CHAR_RIGHT_SQUARE_BRACKET
+    && c !== CHAR_LEFT_CURLY_BRACKET
+    && c !== CHAR_RIGHT_CURLY_BRACKET
+    // | “#” | “&” | “*” | “!” | “|” | “>” | “'” | “"”
+    && c !== CHAR_SHARP
+    && c !== CHAR_AMPERSAND
+    && c !== CHAR_ASTERISK
+    && c !== CHAR_EXCLAMATION
+    && c !== CHAR_VERTICAL_LINE
+    && c !== CHAR_GREATER_THAN
+    && c !== CHAR_SINGLE_QUOTE
+    && c !== CHAR_DOUBLE_QUOTE
+    // | “%” | “@” | “`”)
+    && c !== CHAR_PERCENT
+    && c !== CHAR_COMMERCIAL_AT
+    && c !== CHAR_GRAVE_ACCENT;
+}
+
+var STYLE_PLAIN   = 1,
+    STYLE_SINGLE  = 2,
+    STYLE_LITERAL = 3,
+    STYLE_FOLDED  = 4,
+    STYLE_DOUBLE  = 5;
+
+// Determines which scalar styles are possible and returns the preferred style.
+// lineWidth = -1 => no limit.
+// Pre-conditions: str.length > 0.
+// Post-conditions:
+//    STYLE_PLAIN or STYLE_SINGLE => no \n are in the string.
+//    STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1).
+//    STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1).
+function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) {
+  var i;
+  var char;
+  var hasLineBreak = false;
+  var hasFoldableLine = false; // only checked if shouldTrackWidth
+  var shouldTrackWidth = lineWidth !== -1;
+  var previousLineBreak = -1; // count the first line correctly
+  var plain = isPlainSafeFirst(string.charCodeAt(0))
+          && !isWhitespace(string.charCodeAt(string.length - 1));
+
+  if (singleLineOnly) {
+    // Case: no block styles.
+    // Check for disallowed characters to rule out plain and single.
+    for (i = 0; i < string.length; i++) {
+      char = string.charCodeAt(i);
+      if (!isPrintable(char)) {
+        return STYLE_DOUBLE;
       }
+      plain = plain && isPlainSafe(char);
     }
-
-    if (single && character === CHAR_SINGLE_QUOTE) {
-      single = false;
-    }
-
-    escapeSeq = ESCAPE_SEQUENCES[character];
-    hexEsc = needsHexEscape(character);
-
-    if (!escapeSeq && !hexEsc) {
-      continue;
-    }
-
-    if (character !== CHAR_LINE_FEED &&
-        character !== CHAR_DOUBLE_QUOTE &&
-        character !== CHAR_SINGLE_QUOTE) {
-      folded = false;
-      literal = false;
-    } else if (character === CHAR_LINE_FEED) {
-      sawLineFeed = true;
-      single = false;
-      if (position > 0) {
-        previous = object.charCodeAt(position - 1);
-        if (previous === CHAR_SPACE) {
-          literal = false;
-          folded = false;
+  } else {
+    // Case: block styles permitted.
+    for (i = 0; i < string.length; i++) {
+      char = string.charCodeAt(i);
+      if (char === CHAR_LINE_FEED) {
+        hasLineBreak = true;
+        // Check if any line can be folded.
+        if (shouldTrackWidth) {
+          hasFoldableLine = hasFoldableLine ||
+            // Foldable line = too long, and not more-indented.
+            (i - previousLineBreak - 1 > lineWidth &&
+             string[previousLineBreak + 1] !== ' ');
+          previousLineBreak = i;
         }
+      } else if (!isPrintable(char)) {
+        return STYLE_DOUBLE;
       }
-      if (folded) {
-        lineLength = position - linePosition;
-        linePosition = position;
-        if (lineLength > longestLine) longestLine = lineLength;
-      }
-    }
-
-    if (character !== CHAR_DOUBLE_QUOTE) single = false;
-
-    double.takeUpTo(position);
-    double.escapeChar();
+      plain = plain && isPlainSafe(char);
+    }
+    // in case the end is missing a \n
+    hasFoldableLine = hasFoldableLine || (shouldTrackWidth &&
+      (i - previousLineBreak - 1 > lineWidth &&
+       string[previousLineBreak + 1] !== ' '));
+  }
+  // Although every style can represent \n without escaping, prefer block styles
+  // for multiline, since they're more readable and they don't add empty lines.
+  // Also prefer folding a super-long line.
+  if (!hasLineBreak && !hasFoldableLine) {
+    // Strings interpretable as another type have to be quoted;
+    // e.g. the string 'true' vs. the boolean true.
+    return plain && !testAmbiguousType(string)
+      ? STYLE_PLAIN : STYLE_SINGLE;
+  }
+  // Edge case: block indentation indicator can only have one digit.
+  if (string[0] === ' ' && indentPerLevel > 9) {
+    return STYLE_DOUBLE;
+  }
+  // At this point we know block styles are valid.
+  // Prefer literal style unless we want to fold.
+  return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL;
+}
+
+// Note: line breaking/folding is implemented for only the folded style.
+// NB. We drop the last trailing newline (if any) of a returned block scalar
+//  since the dumper adds its own newline. This always works:
+//    • No ending newline => unaffected; already using strip "-" chomping.
+//    • Ending newline    => removed then restored.
+//  Importantly, this keeps the "+" chomp indicator from gaining an extra line.
+function writeScalar(state, string, level, iskey) {
+  state.dump = (function () {
+    if (string.length === 0) {
+      return "''";
+    }
+    if (!state.noCompatMode &&
+        DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) {
+      return "'" + string + "'";
+    }
+
+    var indent = state.indent * Math.max(1, level); // no 0-indent scalars
+    // As indentation gets deeper, let the width decrease monotonically
+    // to the lower bound min(state.lineWidth, 40).
+    // Note that this implies
+    //  state.lineWidth ≤ 40 + state.indent: width is fixed at the lower bound.
+    //  state.lineWidth > 40 + state.indent: width decreases until the lower bound.
+    // This behaves better than a constant minimum width which disallows narrower options,
+    // or an indent threshold which causes the width to suddenly increase.
+    var lineWidth = state.lineWidth === -1
+      ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent);
+
+    // Without knowing if keys are implicit/explicit, assume implicit for safety.
+    var singleLineOnly = iskey
+      // No block styles in flow mode.
+      || (state.flowLevel > -1 && level >= state.flowLevel);
+    function testAmbiguity(string) {
+      return testImplicitResolving(state, string);
+    }
+
+    switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) {
+      case STYLE_PLAIN:
+        return string;
+      case STYLE_SINGLE:
+        return "'" + string.replace(/'/g, "''") + "'";
+      case STYLE_LITERAL:
+        return '|' + blockHeader(string, state.indent)
+          + dropEndingNewline(indentString(string, indent));
+      case STYLE_FOLDED:
+        return '>' + blockHeader(string, state.indent)
+          + dropEndingNewline(indentString(foldString(string, lineWidth), indent));
+      case STYLE_DOUBLE:
+        return '"' + escapeString(string, lineWidth) + '"';
+      default:
+        throw new YAMLException('impossible error: invalid scalar style');
+    }
+  }());
+}
+
+// Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9.
+function blockHeader(string, indentPerLevel) {
+  var indentIndicator = (string[0] === ' ') ? String(indentPerLevel) : '';
+
+  // note the special case: the string '\n' counts as a "trailing" empty line.
+  var clip =          string[string.length - 1] === '\n';
+  var keep = clip && (string[string.length - 2] === '\n' || string === '\n');
+  var chomp = keep ? '+' : (clip ? '' : '-');
+
+  return indentIndicator + chomp + '\n';
+}
+
+// (See the note for writeScalar.)
+function dropEndingNewline(string) {
+  return string[string.length - 1] === '\n' ? string.slice(0, -1) : string;
+}
+
+// Note: a long line without a suitable break point will exceed the width limit.
+// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0.
+function foldString(string, width) {
+  // In folded style, $k$ consecutive newlines output as $k+1$ newlines—
+  // unless they're before or after a more-indented line, or at the very
+  // beginning or end, in which case $k$ maps to $k$.
+  // Therefore, parse each chunk as newline(s) followed by a content line.
+  var lineRe = /(\n+)([^\n]*)/g;
+
+  // first line (possibly an empty line)
+  var result = (function () {
+    var nextLF = string.indexOf('\n');
+    nextLF = nextLF !== -1 ? nextLF : string.length;
+    lineRe.lastIndex = nextLF;
+    return foldLine(string.slice(0, nextLF), width);
+  }());
+  // If we haven't reached the first content line yet, don't add an extra \n.
+  var prevMoreIndented = string[0] === '\n' || string[0] === ' ';
+  var moreIndented;
+
+  // rest of the lines
+  var match;
+  while ((match = lineRe.exec(string))) {
+    var prefix = match[1], line = match[2];
+    moreIndented = (line[0] === ' ');
+    result += prefix
+      + (!prevMoreIndented && !moreIndented && line !== ''
+        ? '\n' : '')
+      + foldLine(line, width);
+    prevMoreIndented = moreIndented;
   }
 
-  if (simple && testImplicitResolving(state, object)) simple = false;
-
-  modifier = '';
-  if (folded || literal) {
-    trailingLineBreaks = 0;
-    if (object.charCodeAt(object.length - 1) === CHAR_LINE_FEED) {
-      trailingLineBreaks += 1;
-      if (object.charCodeAt(object.length - 2) === CHAR_LINE_FEED) {
-        trailingLineBreaks += 1;
-      }
-    }
-
-    if (trailingLineBreaks === 0) modifier = '-';
-    else if (trailingLineBreaks === 2) modifier = '+';
-  }
-
-  if (literal && longestLine < max || state.tag !== null) {
-    folded = false;
-  }
-
-  // If it's literally one line, then don't bother with the literal.
-  // We may still want to do a fold, though, if it's a super long line.
-  if (!sawLineFeed) literal = false;
+  return result;
+}
 
-  if (simple) {
-    state.dump = object;
-  } else if (single) {
-    state.dump = '\'' + object + '\'';
-  } else if (folded) {
-    result = fold(object, max);
-    state.dump = '>' + modifier + '\n' + indentString(result, indent);
-  } else if (literal) {
-    if (!modifier) object = object.replace(/\n$/, '');
-    state.dump = '|' + modifier + '\n' + indentString(object, indent);
-  } else if (double) {
-    double.finish();
-    state.dump = '"' + double.result + '"';
+// Greedy line breaking.
+// Picks the longest line under the limit each time,
+// otherwise settles for the shortest line over the limit.
+// NB. More-indented lines *cannot* be folded, as that would add an extra \n.
+function foldLine(line, width) {
+  if (line === '' || line[0] === ' ') return line;
+
+  // Since a more-indented line adds a \n, breaks can't be followed by a space.
+  var breakRe = / [^ ]/g; // note: the match index will always be <= length-2.
+  var match;
+  // start is an inclusive index. end, curr, and next are exclusive.
+  var start = 0, end, curr = 0, next = 0;
+  var result = '';
+
+  // Invariants: 0 <= start <= length-1.
+  //   0 <= curr <= next <= max(0, length-2). curr - start <= width.
+  // Inside the loop:
+  //   A match implies length >= 2, so curr and next are <= length-2.
+  while ((match = breakRe.exec(line))) {
+    next = match.index;
+    // maintain invariant: curr - start <= width
+    if (next - start > width) {
+      end = (curr > start) ? curr : next; // derive end <= length-2
+      result += '\n' + line.slice(start, end);
+      // skip the space that was output as \n
+      start = end + 1;                    // derive start <= length-1
+    }
+    curr = next;
+  }
+
+  // By the invariants, start <= length-1, so there is something left over.
+  // It is either the whole string or a part starting from non-whitespace.
+  result += '\n';
+  // Insert a break if the remainder is too long and there is a break available.
+  if (line.length - start > width && curr > start) {
+    result += line.slice(start, curr) + '\n' + line.slice(curr + 1);
   } else {
-    throw new Error('Failed to dump scalar value');
+    result += line.slice(start);
   }
 
-  return;
+  return result.slice(1); // drop extra \n joiner
 }
 
-// The `trailing` var is a regexp match of any trailing `\n` characters.
-//
-// There are three cases we care about:
-//
-// 1. One trailing `\n` on the string.  Just use `|` or `>`.
-//    This is the assumed default. (trailing = null)
-// 2. No trailing `\n` on the string.  Use `|-` or `>-` to "chomp" the end.
-// 3. More than one trailing `\n` on the string.  Use `|+` or `>+`.
-//
-// In the case of `>+`, these line breaks are *not* doubled (like the line
-// breaks within the string), so it's important to only end with the exact
-// same number as we started.
-function fold(object, max) {
-  var result = '',
-      position = 0,
-      length = object.length,
-      trailing = /\n+$/.exec(object),
-      newLine;
+// Escapes a double-quoted string.
+function escapeString(string) {
+  var result = '';
+  var char;
+  var escapeSeq;
 
-  if (trailing) {
-    length = trailing.index + 1;
+  for (var i = 0; i < string.length; i++) {
+    char = string.charCodeAt(i);
+    escapeSeq = ESCAPE_SEQUENCES[char];
+    result += !escapeSeq && isPrintable(char)
+      ? string[i]
+      : escapeSeq || encodeHex(char);
   }
 
-  while (position < length) {
-    newLine = object.indexOf('\n', position);
-    if (newLine > length || newLine === -1) {
-      if (result) result += '\n\n';
-      result += foldLine(object.slice(position, length), max);
-      position = length;
-
-    } else {
-      if (result) result += '\n\n';
-      result += foldLine(object.slice(position, newLine), max);
-      position = newLine + 1;
-    }
-  }
-
-  if (trailing && trailing[0] !== '\n') result += trailing[0];
-
   return result;
 }
 
-function foldLine(line, max) {
-  if (line === '') return line;
-
-  var foldRe = /[^\s] [^\s]/g,
-      result = '',
-      prevMatch = 0,
-      foldStart = 0,
-      match = foldRe.exec(line),
-      index,
-      foldEnd,
-      folded;
-
-  while (match) {
-    index = match.index;
-
-    // when we cross the max len, if the previous match would've
-    // been ok, use that one, and carry on.  If there was no previous
-    // match on this fold section, then just have a long line.
-    if (index - foldStart > max) {
-      if (prevMatch !== foldStart) foldEnd = prevMatch;
-      else foldEnd = index;
-
-      if (result) result += '\n';
-      folded = line.slice(foldStart, foldEnd);
-      result += folded;
-      foldStart = foldEnd + 1;
-    }
-    prevMatch = index + 1;
-    match = foldRe.exec(line);
-  }
-
-  if (result) result += '\n';
-
-  // if we end up with one last word at the end, then the last bit might
-  // be slightly bigger than we wanted, because we exited out of the loop.
-  if (foldStart !== prevMatch && line.length - foldStart > max) {
-    result += line.slice(foldStart, prevMatch) + '\n' +
-              line.slice(prevMatch + 1);
-  } else {
-    result += line.slice(foldStart);
-  }
-
-  return result;
-}
-
-// Returns true if character can be found in a simple scalar
-function simpleChar(character) {
-  return CHAR_TAB                  !== character &&
-         CHAR_LINE_FEED            !== character &&
-         CHAR_CARRIAGE_RETURN      !== character &&
-         CHAR_COMMA                !== character &&
-         CHAR_LEFT_SQUARE_BRACKET  !== character &&
-         CHAR_RIGHT_SQUARE_BRACKET !== character &&
-         CHAR_LEFT_CURLY_BRACKET   !== character &&
-         CHAR_RIGHT_CURLY_BRACKET  !== character &&
-         CHAR_SHARP                !== character &&
-         CHAR_AMPERSAND            !== character &&
-         CHAR_ASTERISK             !== character &&
-         CHAR_EXCLAMATION          !== character &&
-         CHAR_VERTICAL_LINE        !== character &&
-         CHAR_GREATER_THAN         !== character &&
-         CHAR_SINGLE_QUOTE         !== character &&
-         CHAR_DOUBLE_QUOTE         !== character &&
-         CHAR_PERCENT              !== character &&
-         CHAR_COLON                !== character &&
-         !ESCAPE_SEQUENCES[character]            &&
-         !needsHexEscape(character);
-}
-
-// Returns true if the character code needs to be escaped.
-function needsHexEscape(character) {
-  return !((0x00020 <= character && character <= 0x00007E) ||
-           (character === 0x00085)                         ||
-           (0x000A0 <= character && character <= 0x00D7FF) ||
-           (0x0E000 <= character && character <= 0x00FFFD) ||
-           (0x10000 <= character && character <= 0x10FFFF));
-}
-
 function writeFlowSequence(state, level, object) {
   var _result = '',
       _tag    = state.tag,
@@ -1703,6 +1695,7 @@ function readBlockScalar(state, nodeIndent) {
   var captureStart,
       folding,
       chomping       = CHOMPING_CLIP,
+      didReadContent = false,
       detectedIndent = false,
       textIndent     = nodeIndent,
       emptyLines     = 0,
@@ -1784,9 +1777,9 @@ function readBlockScalar(state, nodeIndent) {
 
       // Perform the chomping.
       if (chomping === CHOMPING_KEEP) {
-        state.result += common.repeat('\n', emptyLines);
+        state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
       } else if (chomping === CHOMPING_CLIP) {
-        if (detectedIndent) { // i.e. only if the scalar is not empty.
+        if (didReadContent) { // i.e. only if the scalar is not empty.
           state.result += '\n';
         }
       }
@@ -1801,7 +1794,8 @@ function readBlockScalar(state, nodeIndent) {
       // Lines starting with white space characters (more-indented lines) are not folded.
       if (is_WHITE_SPACE(ch)) {
         atMoreIndented = true;
-        state.result += common.repeat('\n', emptyLines + 1);
+        // except for the first content line (cf. Example 8.1)
+        state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
 
       // End of more-indented block.
       } else if (atMoreIndented) {
@@ -1810,7 +1804,7 @@ function readBlockScalar(state, nodeIndent) {
 
       // Just one line break - perceive as the same line.
       } else if (emptyLines === 0) {
-        if (detectedIndent) { // i.e. only if we have already read some scalar content.
+        if (didReadContent) { // i.e. only if we have already read some scalar content.
           state.result += ' ';
         }
 
@@ -1820,14 +1814,12 @@ function readBlockScalar(state, nodeIndent) {
       }
 
     // Literal style: just add exact number of line breaks between content lines.
-    } else if (detectedIndent) {
-      // If current line isn't the first one - count line break from the last content line.
-      state.result += common.repeat('\n', emptyLines + 1);
     } else {
-      // In case of the first content line - count only empty lines.
-      state.result += common.repeat('\n', emptyLines);
+      // Keep all line breaks except the header line break.
+      state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
     }
 
+    didReadContent = true;
     detectedIndent = true;
     emptyLines = 0;
     captureStart = state.position;
@@ -2920,9 +2912,14 @@ module.exports = Type;
 
 /*eslint-disable no-bitwise*/
 
-// A trick for browserified version.
-// Since we make browserifier to ignore `buffer` module, NodeBuffer will be undefined
-var NodeBuffer = require('buffer').Buffer;
+var NodeBuffer;
+
+try {
+  // A trick for browserified version, to not include `Buffer` shim
+  var _require = require;
+  NodeBuffer = _require('buffer').Buffer;
+} catch (__) {}
+
 var Type       = require('../type');
 
 
@@ -3047,7 +3044,7 @@ module.exports = new Type('tag:yaml.org,2002:binary', {
   represent: representYamlBinary
 });
 
-},{"../type":13,"buffer":30}],15:[function(require,module,exports){
+},{"../type":13}],15:[function(require,module,exports){
 'use strict';
 
 var Type = require('../type');
@@ -3756,29 +3753,36 @@ module.exports = new Type('tag:yaml.org,2002:str', {
 
 var Type = require('../type');
 
+var YAML_DATE_REGEXP = new RegExp(
+  '^([0-9][0-9][0-9][0-9])'          + // [1] year
+  '-([0-9][0-9])'                    + // [2] month
+  '-([0-9][0-9])$');                   // [3] day
+
 var YAML_TIMESTAMP_REGEXP = new RegExp(
   '^([0-9][0-9][0-9][0-9])'          + // [1] year
   '-([0-9][0-9]?)'                   + // [2] month
   '-([0-9][0-9]?)'                   + // [3] day
-  '(?:(?:[Tt]|[ \\t]+)'              + // ...
+  '(?:[Tt]|[ \\t]+)'                 + // ...
   '([0-9][0-9]?)'                    + // [4] hour
   ':([0-9][0-9])'                    + // [5] minute
   ':([0-9][0-9])'                    + // [6] second
   '(?:\\.([0-9]*))?'                 + // [7] fraction
   '(?:[ \\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour
-  '(?::([0-9][0-9]))?))?)?$');         // [11] tz_minute
+  '(?::([0-9][0-9]))?))?$');           // [11] tz_minute
 
 function resolveYamlTimestamp(data) {
   if (data === null) return false;
-  if (YAML_TIMESTAMP_REGEXP.exec(data) === null) return false;
-  return true;
+  if (YAML_DATE_REGEXP.exec(data) !== null) return true;
+  if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true;
+  return false;
 }
 
 function constructYamlTimestamp(data) {
   var match, year, month, day, hour, minute, second, fraction = 0,
       delta = null, tz_hour, tz_minute, date;
 
-  match = YAML_TIMESTAMP_REGEXP.exec(data);
+  match = YAML_DATE_REGEXP.exec(data);
+  if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data);
 
   if (match === null) throw new Error('Date resolve error');
 
@@ -3834,9 +3838,7 @@ module.exports = new Type('tag:yaml.org,2002:timestamp', {
   represent: representYamlTimestamp
 });
 
-},{"../type":13}],30:[function(require,module,exports){
-
-},{}],"/":[function(require,module,exports){
+},{"../type":13}],"/":[function(require,module,exports){
 'use strict';
 
 
diff --git a/tools/eslint/node_modules/js-yaml/dist/js-yaml.min.js b/tools/eslint/node_modules/js-yaml/dist/js-yaml.min.js
index 9da36310625613..2678b7f3bda348 100644
--- a/tools/eslint/node_modules/js-yaml/dist/js-yaml.min.js
+++ b/tools/eslint/node_modules/js-yaml/dist/js-yaml.min.js
@@ -1,3 +1,3 @@
-/* js-yaml 3.5.3 https://github.com/nodeca/js-yaml */
-!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,t.jsyaml=e()}}(function(){return function e(t,n,i){function r(a,s){if(!n[a]){if(!t[a]){var c="function"==typeof require&&require;if(!s&&c)return c(a,!0);if(o)return o(a,!0);var u=new Error("Cannot find module '"+a+"'");throw u.code="MODULE_NOT_FOUND",u}var l=n[a]={exports:{}};t[a][0].call(l.exports,function(e){var n=t[a][1][e];return r(n?n:e)},l,l.exports,e,t,n,i)}return n[a].exports}for(var o="function"==typeof require&&require,a=0;a<i.length;a++)r(i[a]);return r}({1:[function(e,t,n){"use strict";function i(e){return function(){throw new Error("Function "+e+" is deprecated and cannot be used.")}}var r=e("./js-yaml/loader"),o=e("./js-yaml/dumper");t.exports.Type=e("./js-yaml/type"),t.exports.Schema=e("./js-yaml/schema"),t.exports.FAILSAFE_SCHEMA=e("./js-yaml/schema/failsafe"),t.exports.JSON_SCHEMA=e("./js-yaml/schema/json"),t.exports.CORE_SCHEMA=e("./js-yaml/schema/core"),t.exports.DEFAULT_SAFE_SCHEMA=e("./js-yaml/schema/default_safe"),t.exports.DEFAULT_FULL_SCHEMA=e("./js-yaml/schema/default_full"),t.exports.load=r.load,t.exports.loadAll=r.loadAll,t.exports.safeLoad=r.safeLoad,t.exports.safeLoadAll=r.safeLoadAll,t.exports.dump=o.dump,t.exports.safeDump=o.safeDump,t.exports.YAMLException=e("./js-yaml/exception"),t.exports.MINIMAL_SCHEMA=e("./js-yaml/schema/failsafe"),t.exports.SAFE_SCHEMA=e("./js-yaml/schema/default_safe"),t.exports.DEFAULT_SCHEMA=e("./js-yaml/schema/default_full"),t.exports.scan=i("scan"),t.exports.parse=i("parse"),t.exports.compose=i("compose"),t.exports.addConstructor=i("addConstructor")},{"./js-yaml/dumper":3,"./js-yaml/exception":4,"./js-yaml/loader":5,"./js-yaml/schema":7,"./js-yaml/schema/core":8,"./js-yaml/schema/default_full":9,"./js-yaml/schema/default_safe":10,"./js-yaml/schema/failsafe":11,"./js-yaml/schema/json":12,"./js-yaml/type":13}],2:[function(e,t,n){"use strict";function i(e){return"undefined"==typeof e||null===e}function r(e){return"object"==typeof e&&null!==e}function o(e){return Array.isArray(e)?e:i(e)?[]:[e]}function a(e,t){var n,i,r,o;if(t)for(o=Object.keys(t),n=0,i=o.length;i>n;n+=1)r=o[n],e[r]=t[r];return e}function s(e,t){var n,i="";for(n=0;t>n;n+=1)i+=e;return i}function c(e){return 0===e&&Number.NEGATIVE_INFINITY===1/e}t.exports.isNothing=i,t.exports.isObject=r,t.exports.toArray=o,t.exports.repeat=s,t.exports.isNegativeZero=c,t.exports.extend=a},{}],3:[function(e,t,n){"use strict";function i(e,t){var n,i,r,o,a,s,c;if(null===t)return{};for(n={},i=Object.keys(t),r=0,o=i.length;o>r;r+=1)a=i[r],s=String(t[a]),"!!"===a.slice(0,2)&&(a="tag:yaml.org,2002:"+a.slice(2)),c=e.compiledTypeMap[a],c&&F.call(c.styleAliases,s)&&(s=c.styleAliases[s]),n[a]=s;return n}function r(e){var t,n,i;if(t=e.toString(16).toUpperCase(),255>=e)n="x",i=2;else if(65535>=e)n="u",i=4;else{if(!(4294967295>=e))throw new I("code point within a string may not be greater than 0xFFFFFFFF");n="U",i=8}return"\\"+n+j.repeat("0",i-t.length)+t}function o(e){this.schema=e.schema||S,this.indent=Math.max(1,e.indent||2),this.skipInvalid=e.skipInvalid||!1,this.flowLevel=j.isNothing(e.flowLevel)?-1:e.flowLevel,this.styleMap=i(this.schema,e.styles||null),this.sortKeys=e.sortKeys||!1,this.lineWidth=e.lineWidth||80,this.noRefs=e.noRefs||!1,this.implicitTypes=this.schema.compiledImplicit,this.explicitTypes=this.schema.compiledExplicit,this.tag=null,this.result="",this.duplicates=[],this.usedDuplicates=null}function a(e,t){for(var n,i=j.repeat(" ",t),r=0,o=-1,a="",s=e.length;s>r;)o=e.indexOf("\n",r),-1===o?(n=e.slice(r),r=s):(n=e.slice(r,o+1),r=o+1),n.length&&"\n"!==n&&(a+=i),a+=n;return a}function s(e,t){return"\n"+j.repeat(" ",e.indent*t)}function c(e,t){var n,i,r;for(n=0,i=e.implicitTypes.length;i>n;n+=1)if(r=e.implicitTypes[n],r.resolve(t))return!0;return!1}function u(e){this.source=e,this.result="",this.checkpoint=0}function l(e,t,n,i){var r,o,s,l,f,m,g,y,x,v,A,b,w,k,C,j,I,S,E,O,F;if(0===t.length)return void(e.dump="''");if(-1!==te.indexOf(t))return void(e.dump="'"+t+"'");for(r=!0,o=t.length?t.charCodeAt(0):0,s=L===o||L===t.charCodeAt(t.length-1),($===o||W===o||G===o||z===o)&&(r=!1),s||e.flowLevel>-1&&e.flowLevel<=n?(s&&(r=!1),l=!1,f=!1):(l=!i,f=!i),m=!0,g=new u(t),y=!1,x=0,v=0,A=e.indent*n,b=e.lineWidth,-1===b&&(b=9007199254740991),40>A?b-=A:b=40,k=0;k<t.length;k++){if(w=t.charCodeAt(k),r){if(h(w))continue;r=!1}m&&w===R&&(m=!1),C=ee[w],j=d(w),(C||j)&&(w!==T&&w!==D&&w!==R?(l=!1,f=!1):w===T&&(y=!0,m=!1,k>0&&(I=t.charCodeAt(k-1),I===L&&(f=!1,l=!1)),l&&(S=k-x,x=k,S>v&&(v=S))),w!==D&&(m=!1),g.takeUpTo(k),g.escapeChar())}if(r&&c(e,t)&&(r=!1),E="",(l||f)&&(O=0,t.charCodeAt(t.length-1)===T&&(O+=1,t.charCodeAt(t.length-2)===T&&(O+=1)),0===O?E="-":2===O&&(E="+")),(f&&b>v||null!==e.tag)&&(l=!1),y||(f=!1),r)e.dump=t;else if(m)e.dump="'"+t+"'";else if(l)F=p(t,b),e.dump=">"+E+"\n"+a(F,A);else if(f)E||(t=t.replace(/\n$/,"")),e.dump="|"+E+"\n"+a(t,A);else{if(!g)throw new Error("Failed to dump scalar value");g.finish(),e.dump='"'+g.result+'"'}}function p(e,t){var n,i="",r=0,o=e.length,a=/\n+$/.exec(e);for(a&&(o=a.index+1);o>r;)n=e.indexOf("\n",r),n>o||-1===n?(i&&(i+="\n\n"),i+=f(e.slice(r,o),t),r=o):(i&&(i+="\n\n"),i+=f(e.slice(r,n),t),r=n+1);return a&&"\n"!==a[0]&&(i+=a[0]),i}function f(e,t){if(""===e)return e;for(var n,i,r,o=/[^\s] [^\s]/g,a="",s=0,c=0,u=o.exec(e);u;)n=u.index,n-c>t&&(i=s!==c?s:n,a&&(a+="\n"),r=e.slice(c,i),a+=r,c=i+1),s=n+1,u=o.exec(e);return a&&(a+="\n"),a+=c!==s&&e.length-c>t?e.slice(c,s)+"\n"+e.slice(s+1):e.slice(c)}function h(e){return N!==e&&T!==e&&_!==e&&P!==e&&V!==e&&Z!==e&&J!==e&&X!==e&&U!==e&&Y!==e&&B!==e&&M!==e&&Q!==e&&H!==e&&R!==e&&D!==e&&q!==e&&K!==e&&!ee[e]&&!d(e)}function d(e){return!(e>=32&&126>=e||133===e||e>=160&&55295>=e||e>=57344&&65533>=e||e>=65536&&1114111>=e)}function m(e,t,n){var i,r,o="",a=e.tag;for(i=0,r=n.length;r>i;i+=1)A(e,t,n[i],!1,!1)&&(0!==i&&(o+=", "),o+=e.dump);e.tag=a,e.dump="["+o+"]"}function g(e,t,n,i){var r,o,a="",c=e.tag;for(r=0,o=n.length;o>r;r+=1)A(e,t+1,n[r],!0,!0)&&(i&&0===r||(a+=s(e,t)),a+="- "+e.dump);e.tag=c,e.dump=a||"[]"}function y(e,t,n){var i,r,o,a,s,c="",u=e.tag,l=Object.keys(n);for(i=0,r=l.length;r>i;i+=1)s="",0!==i&&(s+=", "),o=l[i],a=n[o],A(e,t,o,!1,!1)&&(e.dump.length>1024&&(s+="? "),s+=e.dump+": ",A(e,t,a,!1,!1)&&(s+=e.dump,c+=s));e.tag=u,e.dump="{"+c+"}"}function x(e,t,n,i){var r,o,a,c,u,l,p="",f=e.tag,h=Object.keys(n);if(e.sortKeys===!0)h.sort();else if("function"==typeof e.sortKeys)h.sort(e.sortKeys);else if(e.sortKeys)throw new I("sortKeys must be a boolean or a function");for(r=0,o=h.length;o>r;r+=1)l="",i&&0===r||(l+=s(e,t)),a=h[r],c=n[a],A(e,t+1,a,!0,!0,!0)&&(u=null!==e.tag&&"?"!==e.tag||e.dump&&e.dump.length>1024,u&&(l+=e.dump&&T===e.dump.charCodeAt(0)?"?":"? "),l+=e.dump,u&&(l+=s(e,t)),A(e,t+1,c,!0,u)&&(l+=e.dump&&T===e.dump.charCodeAt(0)?":":": ",l+=e.dump,p+=l));e.tag=f,e.dump=p||"{}"}function v(e,t,n){var i,r,o,a,s,c;for(r=n?e.explicitTypes:e.implicitTypes,o=0,a=r.length;a>o;o+=1)if(s=r[o],(s.instanceOf||s.predicate)&&(!s.instanceOf||"object"==typeof t&&t instanceof s.instanceOf)&&(!s.predicate||s.predicate(t))){if(e.tag=n?s.tag:"?",s.represent){if(c=e.styleMap[s.tag]||s.defaultStyle,"[object Function]"===O.call(s.represent))i=s.represent(t,c);else{if(!F.call(s.represent,c))throw new I("!<"+s.tag+'> tag resolver accepts not "'+c+'" style');i=s.represent[c](t,c)}e.dump=i}return!0}return!1}function A(e,t,n,i,r,o){e.tag=null,e.dump=n,v(e,n,!1)||v(e,n,!0);var a=O.call(e.dump);i&&(i=e.flowLevel<0||e.flowLevel>t);var s,c,u="[object Object]"===a||"[object Array]"===a;if(u&&(s=e.duplicates.indexOf(n),c=-1!==s),(null!==e.tag&&"?"!==e.tag||c||2!==e.indent&&t>0)&&(r=!1),c&&e.usedDuplicates[s])e.dump="*ref_"+s;else{if(u&&c&&!e.usedDuplicates[s]&&(e.usedDuplicates[s]=!0),"[object Object]"===a)i&&0!==Object.keys(e.dump).length?(x(e,t,e.dump,r),c&&(e.dump="&ref_"+s+e.dump)):(y(e,t,e.dump),c&&(e.dump="&ref_"+s+" "+e.dump));else if("[object Array]"===a)i&&0!==e.dump.length?(g(e,t,e.dump,r),c&&(e.dump="&ref_"+s+e.dump)):(m(e,t,e.dump),c&&(e.dump="&ref_"+s+" "+e.dump));else{if("[object String]"!==a){if(e.skipInvalid)return!1;throw new I("unacceptable kind of an object to dump "+a)}"?"!==e.tag&&l(e,e.dump,t,o)}null!==e.tag&&"?"!==e.tag&&(e.dump="!<"+e.tag+"> "+e.dump)}return!0}function b(e,t){var n,i,r=[],o=[];for(w(e,r,o),n=0,i=o.length;i>n;n+=1)t.duplicates.push(r[o[n]]);t.usedDuplicates=new Array(i)}function w(e,t,n){var i,r,o;if(null!==e&&"object"==typeof e)if(r=t.indexOf(e),-1!==r)-1===n.indexOf(r)&&n.push(r);else if(t.push(e),Array.isArray(e))for(r=0,o=e.length;o>r;r+=1)w(e[r],t,n);else for(i=Object.keys(e),r=0,o=i.length;o>r;r+=1)w(e[i[r]],t,n)}function k(e,t){t=t||{};var n=new o(t);return n.noRefs||b(e,n),A(n,0,e,!0,!0)?n.dump+"\n":""}function C(e,t){return k(e,j.extend({schema:E},t))}var j=e("./common"),I=e("./exception"),S=e("./schema/default_full"),E=e("./schema/default_safe"),O=Object.prototype.toString,F=Object.prototype.hasOwnProperty,N=9,T=10,_=13,L=32,M=33,D=34,U=35,q=37,Y=38,R=39,B=42,P=44,$=45,K=58,H=62,W=63,G=64,V=91,Z=93,z=96,J=123,Q=124,X=125,ee={};ee[0]="\\0",ee[7]="\\a",ee[8]="\\b",ee[9]="\\t",ee[10]="\\n",ee[11]="\\v",ee[12]="\\f",ee[13]="\\r",ee[27]="\\e",ee[34]='\\"',ee[92]="\\\\",ee[133]="\\N",ee[160]="\\_",ee[8232]="\\L",ee[8233]="\\P";var te=["y","Y","yes","Yes","YES","on","On","ON","n","N","no","No","NO","off","Off","OFF"];u.prototype.takeUpTo=function(e){var t;if(e<this.checkpoint)throw t=new Error("position should be > checkpoint"),t.position=e,t.checkpoint=this.checkpoint,t;return this.result+=this.source.slice(this.checkpoint,e),this.checkpoint=e,this},u.prototype.escapeChar=function(){var e,t;return e=this.source.charCodeAt(this.checkpoint),t=ee[e]||r(e),this.result+=t,this.checkpoint+=1,this},u.prototype.finish=function(){this.source.length>this.checkpoint&&this.takeUpTo(this.source.length)},t.exports.dump=k,t.exports.safeDump=C},{"./common":2,"./exception":4,"./schema/default_full":9,"./schema/default_safe":10}],4:[function(e,t,n){"use strict";function i(e,t){Error.call(this),Error.captureStackTrace?Error.captureStackTrace(this,this.constructor):this.stack=(new Error).stack||"",this.name="YAMLException",this.reason=e,this.mark=t,this.message=(this.reason||"(unknown reason)")+(this.mark?" "+this.mark.toString():"")}i.prototype=Object.create(Error.prototype),i.prototype.constructor=i,i.prototype.toString=function(e){var t=this.name+": ";return t+=this.reason||"(unknown reason)",!e&&this.mark&&(t+=" "+this.mark.toString()),t},t.exports=i},{}],5:[function(e,t,n){"use strict";function i(e){return 10===e||13===e}function r(e){return 9===e||32===e}function o(e){return 9===e||32===e||10===e||13===e}function a(e){return 44===e||91===e||93===e||123===e||125===e}function s(e){var t;return e>=48&&57>=e?e-48:(t=32|e,t>=97&&102>=t?t-97+10:-1)}function c(e){return 120===e?2:117===e?4:85===e?8:0}function u(e){return e>=48&&57>=e?e-48:-1}function l(e){return 48===e?"\x00":97===e?"":98===e?"\b":116===e?"	":9===e?"	":110===e?"\n":118===e?"\x0B":102===e?"\f":114===e?"\r":101===e?"":32===e?" ":34===e?'"':47===e?"/":92===e?"\\":78===e?"…":95===e?" ":76===e?"\u2028":80===e?"\u2029":""}function p(e){return 65535>=e?String.fromCharCode(e):String.fromCharCode((e-65536>>10)+55296,(e-65536&1023)+56320)}function f(e,t){this.input=e,this.filename=t.filename||null,this.schema=t.schema||K,this.onWarning=t.onWarning||null,this.legacy=t.legacy||!1,this.json=t.json||!1,this.listener=t.listener||null,this.implicitTypes=this.schema.compiledImplicit,this.typeMap=this.schema.compiledTypeMap,this.length=e.length,this.position=0,this.line=0,this.lineStart=0,this.lineIndent=0,this.documents=[]}function h(e,t){return new B(t,new P(e.filename,e.input,e.position,e.line,e.position-e.lineStart))}function d(e,t){throw h(e,t)}function m(e,t){e.onWarning&&e.onWarning.call(null,h(e,t))}function g(e,t,n,i){var r,o,a,s;if(n>t){if(s=e.input.slice(t,n),i)for(r=0,o=s.length;o>r;r+=1)a=s.charCodeAt(r),9===a||a>=32&&1114111>=a||d(e,"expected valid JSON character");else X.test(s)&&d(e,"the stream contains non-printable characters");e.result+=s}}function y(e,t,n,i){var r,o,a,s;for(R.isObject(n)||d(e,"cannot merge mappings; the provided source object is unacceptable"),r=Object.keys(n),a=0,s=r.length;s>a;a+=1)o=r[a],H.call(t,o)||(t[o]=n[o],i[o]=!0)}function x(e,t,n,i,r,o){var a,s;if(r=String(r),null===t&&(t={}),"tag:yaml.org,2002:merge"===i)if(Array.isArray(o))for(a=0,s=o.length;s>a;a+=1)y(e,t,o[a],n);else y(e,t,o,n);else e.json||H.call(n,r)||!H.call(t,r)||d(e,"duplicated mapping key"),t[r]=o,delete n[r];return t}function v(e){var t;t=e.input.charCodeAt(e.position),10===t?e.position++:13===t?(e.position++,10===e.input.charCodeAt(e.position)&&e.position++):d(e,"a line break is expected"),e.line+=1,e.lineStart=e.position}function A(e,t,n){for(var o=0,a=e.input.charCodeAt(e.position);0!==a;){for(;r(a);)a=e.input.charCodeAt(++e.position);if(t&&35===a)do a=e.input.charCodeAt(++e.position);while(10!==a&&13!==a&&0!==a);if(!i(a))break;for(v(e),a=e.input.charCodeAt(e.position),o++,e.lineIndent=0;32===a;)e.lineIndent++,a=e.input.charCodeAt(++e.position)}return-1!==n&&0!==o&&e.lineIndent<n&&m(e,"deficient indentation"),o}function b(e){var t,n=e.position;return t=e.input.charCodeAt(n),45!==t&&46!==t||t!==e.input.charCodeAt(n+1)||t!==e.input.charCodeAt(n+2)||(n+=3,t=e.input.charCodeAt(n),0!==t&&!o(t))?!1:!0}function w(e,t){1===t?e.result+=" ":t>1&&(e.result+=R.repeat("\n",t-1))}function k(e,t,n){var s,c,u,l,p,f,h,d,m,y=e.kind,x=e.result;if(m=e.input.charCodeAt(e.position),o(m)||a(m)||35===m||38===m||42===m||33===m||124===m||62===m||39===m||34===m||37===m||64===m||96===m)return!1;if((63===m||45===m)&&(c=e.input.charCodeAt(e.position+1),o(c)||n&&a(c)))return!1;for(e.kind="scalar",e.result="",u=l=e.position,p=!1;0!==m;){if(58===m){if(c=e.input.charCodeAt(e.position+1),o(c)||n&&a(c))break}else if(35===m){if(s=e.input.charCodeAt(e.position-1),o(s))break}else{if(e.position===e.lineStart&&b(e)||n&&a(m))break;if(i(m)){if(f=e.line,h=e.lineStart,d=e.lineIndent,A(e,!1,-1),e.lineIndent>=t){p=!0,m=e.input.charCodeAt(e.position);continue}e.position=l,e.line=f,e.lineStart=h,e.lineIndent=d;break}}p&&(g(e,u,l,!1),w(e,e.line-f),u=l=e.position,p=!1),r(m)||(l=e.position+1),m=e.input.charCodeAt(++e.position)}return g(e,u,l,!1),e.result?!0:(e.kind=y,e.result=x,!1)}function C(e,t){var n,r,o;if(n=e.input.charCodeAt(e.position),39!==n)return!1;for(e.kind="scalar",e.result="",e.position++,r=o=e.position;0!==(n=e.input.charCodeAt(e.position));)if(39===n){if(g(e,r,e.position,!0),n=e.input.charCodeAt(++e.position),39!==n)return!0;r=o=e.position,e.position++}else i(n)?(g(e,r,o,!0),w(e,A(e,!1,t)),r=o=e.position):e.position===e.lineStart&&b(e)?d(e,"unexpected end of the document within a single quoted scalar"):(e.position++,o=e.position);d(e,"unexpected end of the stream within a single quoted scalar")}function j(e,t){var n,r,o,a,u,l;if(l=e.input.charCodeAt(e.position),34!==l)return!1;for(e.kind="scalar",e.result="",e.position++,n=r=e.position;0!==(l=e.input.charCodeAt(e.position));){if(34===l)return g(e,n,e.position,!0),e.position++,!0;if(92===l){if(g(e,n,e.position,!0),l=e.input.charCodeAt(++e.position),i(l))A(e,!1,t);else if(256>l&&re[l])e.result+=oe[l],e.position++;else if((u=c(l))>0){for(o=u,a=0;o>0;o--)l=e.input.charCodeAt(++e.position),(u=s(l))>=0?a=(a<<4)+u:d(e,"expected hexadecimal character");e.result+=p(a),e.position++}else d(e,"unknown escape sequence");n=r=e.position}else i(l)?(g(e,n,r,!0),w(e,A(e,!1,t)),n=r=e.position):e.position===e.lineStart&&b(e)?d(e,"unexpected end of the document within a double quoted scalar"):(e.position++,r=e.position)}d(e,"unexpected end of the stream within a double quoted scalar")}function I(e,t){var n,i,r,a,s,c,u,l,p,f,h,m=!0,g=e.tag,y=e.anchor,v={};if(h=e.input.charCodeAt(e.position),91===h)a=93,u=!1,i=[];else{if(123!==h)return!1;a=125,u=!0,i={}}for(null!==e.anchor&&(e.anchorMap[e.anchor]=i),h=e.input.charCodeAt(++e.position);0!==h;){if(A(e,!0,t),h=e.input.charCodeAt(e.position),h===a)return e.position++,e.tag=g,e.anchor=y,e.kind=u?"mapping":"sequence",e.result=i,!0;m||d(e,"missed comma between flow collection entries"),p=l=f=null,s=c=!1,63===h&&(r=e.input.charCodeAt(e.position+1),o(r)&&(s=c=!0,e.position++,A(e,!0,t))),n=e.line,_(e,t,W,!1,!0),p=e.tag,l=e.result,A(e,!0,t),h=e.input.charCodeAt(e.position),!c&&e.line!==n||58!==h||(s=!0,h=e.input.charCodeAt(++e.position),A(e,!0,t),_(e,t,W,!1,!0),f=e.result),u?x(e,i,v,p,l,f):s?i.push(x(e,null,v,p,l,f)):i.push(l),A(e,!0,t),h=e.input.charCodeAt(e.position),44===h?(m=!0,h=e.input.charCodeAt(++e.position)):m=!1}d(e,"unexpected end of the stream within a flow collection")}function S(e,t){var n,o,a,s,c=z,l=!1,p=t,f=0,h=!1;if(s=e.input.charCodeAt(e.position),124===s)o=!1;else{if(62!==s)return!1;o=!0}for(e.kind="scalar",e.result="";0!==s;)if(s=e.input.charCodeAt(++e.position),43===s||45===s)z===c?c=43===s?Q:J:d(e,"repeat of a chomping mode identifier");else{if(!((a=u(s))>=0))break;0===a?d(e,"bad explicit indentation width of a block scalar; it cannot be less than one"):l?d(e,"repeat of an indentation width identifier"):(p=t+a-1,l=!0)}if(r(s)){do s=e.input.charCodeAt(++e.position);while(r(s));if(35===s)do s=e.input.charCodeAt(++e.position);while(!i(s)&&0!==s)}for(;0!==s;){for(v(e),e.lineIndent=0,s=e.input.charCodeAt(e.position);(!l||e.lineIndent<p)&&32===s;)e.lineIndent++,s=e.input.charCodeAt(++e.position);if(!l&&e.lineIndent>p&&(p=e.lineIndent),i(s))f++;else{if(e.lineIndent<p){c===Q?e.result+=R.repeat("\n",f):c===z&&l&&(e.result+="\n");break}for(o?r(s)?(h=!0,e.result+=R.repeat("\n",f+1)):h?(h=!1,e.result+=R.repeat("\n",f+1)):0===f?l&&(e.result+=" "):e.result+=R.repeat("\n",f):l?e.result+=R.repeat("\n",f+1):e.result+=R.repeat("\n",f),l=!0,f=0,n=e.position;!i(s)&&0!==s;)s=e.input.charCodeAt(++e.position);g(e,n,e.position,!1)}}return!0}function E(e,t){var n,i,r,a=e.tag,s=e.anchor,c=[],u=!1;for(null!==e.anchor&&(e.anchorMap[e.anchor]=c),r=e.input.charCodeAt(e.position);0!==r&&45===r&&(i=e.input.charCodeAt(e.position+1),o(i));)if(u=!0,e.position++,A(e,!0,-1)&&e.lineIndent<=t)c.push(null),r=e.input.charCodeAt(e.position);else if(n=e.line,_(e,t,V,!1,!0),c.push(e.result),A(e,!0,-1),r=e.input.charCodeAt(e.position),(e.line===n||e.lineIndent>t)&&0!==r)d(e,"bad indentation of a sequence entry");else if(e.lineIndent<t)break;return u?(e.tag=a,e.anchor=s,e.kind="sequence",e.result=c,!0):!1}function O(e,t,n){var i,a,s,c,u=e.tag,l=e.anchor,p={},f={},h=null,m=null,g=null,y=!1,v=!1;for(null!==e.anchor&&(e.anchorMap[e.anchor]=p),c=e.input.charCodeAt(e.position);0!==c;){if(i=e.input.charCodeAt(e.position+1),s=e.line,63!==c&&58!==c||!o(i)){if(!_(e,n,G,!1,!0))break;if(e.line===s){for(c=e.input.charCodeAt(e.position);r(c);)c=e.input.charCodeAt(++e.position);if(58===c)c=e.input.charCodeAt(++e.position),o(c)||d(e,"a whitespace character is expected after the key-value separator within a block mapping"),y&&(x(e,p,f,h,m,null),h=m=g=null),v=!0,y=!1,a=!1,h=e.tag,m=e.result;else{if(!v)return e.tag=u,e.anchor=l,!0;d(e,"can not read an implicit mapping pair; a colon is missed")}}else{if(!v)return e.tag=u,e.anchor=l,!0;d(e,"can not read a block mapping entry; a multiline key may not be an implicit key")}}else 63===c?(y&&(x(e,p,f,h,m,null),h=m=g=null),v=!0,y=!0,a=!0):y?(y=!1,a=!0):d(e,"incomplete explicit mapping pair; a key node is missed"),e.position+=1,c=i;if((e.line===s||e.lineIndent>t)&&(_(e,t,Z,!0,a)&&(y?m=e.result:g=e.result),y||(x(e,p,f,h,m,g),h=m=g=null),A(e,!0,-1),c=e.input.charCodeAt(e.position)),e.lineIndent>t&&0!==c)d(e,"bad indentation of a mapping entry");else if(e.lineIndent<t)break}return y&&x(e,p,f,h,m,null),v&&(e.tag=u,e.anchor=l,e.kind="mapping",e.result=p),v}function F(e){var t,n,i,r,a=!1,s=!1;if(r=e.input.charCodeAt(e.position),33!==r)return!1;if(null!==e.tag&&d(e,"duplication of a tag property"),r=e.input.charCodeAt(++e.position),60===r?(a=!0,r=e.input.charCodeAt(++e.position)):33===r?(s=!0,n="!!",r=e.input.charCodeAt(++e.position)):n="!",t=e.position,a){do r=e.input.charCodeAt(++e.position);while(0!==r&&62!==r);e.position<e.length?(i=e.input.slice(t,e.position),r=e.input.charCodeAt(++e.position)):d(e,"unexpected end of the stream within a verbatim tag")}else{for(;0!==r&&!o(r);)33===r&&(s?d(e,"tag suffix cannot contain exclamation marks"):(n=e.input.slice(t-1,e.position+1),ne.test(n)||d(e,"named tag handle cannot contain such characters"),s=!0,t=e.position+1)),r=e.input.charCodeAt(++e.position);i=e.input.slice(t,e.position),te.test(i)&&d(e,"tag suffix cannot contain flow indicator characters")}return i&&!ie.test(i)&&d(e,"tag name cannot contain such characters: "+i),a?e.tag=i:H.call(e.tagMap,n)?e.tag=e.tagMap[n]+i:"!"===n?e.tag="!"+i:"!!"===n?e.tag="tag:yaml.org,2002:"+i:d(e,'undeclared tag handle "'+n+'"'),!0}function N(e){var t,n;if(n=e.input.charCodeAt(e.position),38!==n)return!1;for(null!==e.anchor&&d(e,"duplication of an anchor property"),n=e.input.charCodeAt(++e.position),t=e.position;0!==n&&!o(n)&&!a(n);)n=e.input.charCodeAt(++e.position);return e.position===t&&d(e,"name of an anchor node must contain at least one character"),e.anchor=e.input.slice(t,e.position),!0}function T(e){var t,n,i;if(i=e.input.charCodeAt(e.position),42!==i)return!1;for(i=e.input.charCodeAt(++e.position),t=e.position;0!==i&&!o(i)&&!a(i);)i=e.input.charCodeAt(++e.position);return e.position===t&&d(e,"name of an alias node must contain at least one character"),n=e.input.slice(t,e.position),e.anchorMap.hasOwnProperty(n)||d(e,'unidentified alias "'+n+'"'),e.result=e.anchorMap[n],A(e,!0,-1),!0}function _(e,t,n,i,r){var o,a,s,c,u,l,p,f,h=1,m=!1,g=!1;if(null!==e.listener&&e.listener("open",e),e.tag=null,e.anchor=null,e.kind=null,e.result=null,o=a=s=Z===n||V===n,i&&A(e,!0,-1)&&(m=!0,e.lineIndent>t?h=1:e.lineIndent===t?h=0:e.lineIndent<t&&(h=-1)),1===h)for(;F(e)||N(e);)A(e,!0,-1)?(m=!0,s=o,e.lineIndent>t?h=1:e.lineIndent===t?h=0:e.lineIndent<t&&(h=-1)):s=!1;if(s&&(s=m||r),(1===h||Z===n)&&(p=W===n||G===n?t:t+1,f=e.position-e.lineStart,1===h?s&&(E(e,f)||O(e,f,p))||I(e,p)?g=!0:(a&&S(e,p)||C(e,p)||j(e,p)?g=!0:T(e)?(g=!0,(null!==e.tag||null!==e.anchor)&&d(e,"alias node should not have any properties")):k(e,p,W===n)&&(g=!0,null===e.tag&&(e.tag="?")),null!==e.anchor&&(e.anchorMap[e.anchor]=e.result)):0===h&&(g=s&&E(e,f))),null!==e.tag&&"!"!==e.tag)if("?"===e.tag){for(c=0,u=e.implicitTypes.length;u>c;c+=1)if(l=e.implicitTypes[c],l.resolve(e.result)){e.result=l.construct(e.result),e.tag=l.tag,null!==e.anchor&&(e.anchorMap[e.anchor]=e.result);break}}else H.call(e.typeMap,e.tag)?(l=e.typeMap[e.tag],null!==e.result&&l.kind!==e.kind&&d(e,"unacceptable node kind for !<"+e.tag+'> tag; it should be "'+l.kind+'", not "'+e.kind+'"'),l.resolve(e.result)?(e.result=l.construct(e.result),null!==e.anchor&&(e.anchorMap[e.anchor]=e.result)):d(e,"cannot resolve a node with !<"+e.tag+"> explicit tag")):d(e,"unknown tag !<"+e.tag+">");return null!==e.listener&&e.listener("close",e),null!==e.tag||null!==e.anchor||g}function L(e){var t,n,a,s,c=e.position,u=!1;for(e.version=null,e.checkLineBreaks=e.legacy,e.tagMap={},e.anchorMap={};0!==(s=e.input.charCodeAt(e.position))&&(A(e,!0,-1),s=e.input.charCodeAt(e.position),!(e.lineIndent>0||37!==s));){for(u=!0,s=e.input.charCodeAt(++e.position),t=e.position;0!==s&&!o(s);)s=e.input.charCodeAt(++e.position);for(n=e.input.slice(t,e.position),a=[],n.length<1&&d(e,"directive name must not be less than one character in length");0!==s;){for(;r(s);)s=e.input.charCodeAt(++e.position);if(35===s){do s=e.input.charCodeAt(++e.position);while(0!==s&&!i(s));break}if(i(s))break;for(t=e.position;0!==s&&!o(s);)s=e.input.charCodeAt(++e.position);a.push(e.input.slice(t,e.position))}0!==s&&v(e),H.call(se,n)?se[n](e,n,a):m(e,'unknown document directive "'+n+'"')}return A(e,!0,-1),0===e.lineIndent&&45===e.input.charCodeAt(e.position)&&45===e.input.charCodeAt(e.position+1)&&45===e.input.charCodeAt(e.position+2)?(e.position+=3,A(e,!0,-1)):u&&d(e,"directives end mark is expected"),_(e,e.lineIndent-1,Z,!1,!0),A(e,!0,-1),e.checkLineBreaks&&ee.test(e.input.slice(c,e.position))&&m(e,"non-ASCII line breaks are interpreted as content"),e.documents.push(e.result),e.position===e.lineStart&&b(e)?void(46===e.input.charCodeAt(e.position)&&(e.position+=3,A(e,!0,-1))):void(e.position<e.length-1&&d(e,"end of the stream or a document separator is expected"))}function M(e,t){e=String(e),t=t||{},0!==e.length&&(10!==e.charCodeAt(e.length-1)&&13!==e.charCodeAt(e.length-1)&&(e+="\n"),65279===e.charCodeAt(0)&&(e=e.slice(1)));var n=new f(e,t);for(n.input+="\x00";32===n.input.charCodeAt(n.position);)n.lineIndent+=1,n.position+=1;for(;n.position<n.length-1;)L(n);return n.documents}function D(e,t,n){var i,r,o=M(e,n);for(i=0,r=o.length;r>i;i+=1)t(o[i])}function U(e,t){var n=M(e,t);if(0!==n.length){if(1===n.length)return n[0];throw new B("expected a single document in the stream, but found more")}}function q(e,t,n){D(e,t,R.extend({schema:$},n))}function Y(e,t){return U(e,R.extend({schema:$},t))}for(var R=e("./common"),B=e("./exception"),P=e("./mark"),$=e("./schema/default_safe"),K=e("./schema/default_full"),H=Object.prototype.hasOwnProperty,W=1,G=2,V=3,Z=4,z=1,J=2,Q=3,X=/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/,ee=/[\x85\u2028\u2029]/,te=/[,\[\]\{\}]/,ne=/^(?:!|!!|![a-z\-]+!)$/i,ie=/^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i,re=new Array(256),oe=new Array(256),ae=0;256>ae;ae++)re[ae]=l(ae)?1:0,oe[ae]=l(ae);var se={YAML:function(e,t,n){var i,r,o;null!==e.version&&d(e,"duplication of %YAML directive"),1!==n.length&&d(e,"YAML directive accepts exactly one argument"),i=/^([0-9]+)\.([0-9]+)$/.exec(n[0]),null===i&&d(e,"ill-formed argument of the YAML directive"),r=parseInt(i[1],10),o=parseInt(i[2],10),1!==r&&d(e,"unacceptable YAML version of the document"),e.version=n[0],e.checkLineBreaks=2>o,1!==o&&2!==o&&m(e,"unsupported YAML version of the document")},TAG:function(e,t,n){var i,r;2!==n.length&&d(e,"TAG directive accepts exactly two arguments"),i=n[0],r=n[1],ne.test(i)||d(e,"ill-formed tag handle (first argument) of the TAG directive"),H.call(e.tagMap,i)&&d(e,'there is a previously declared suffix for "'+i+'" tag handle'),ie.test(r)||d(e,"ill-formed tag prefix (second argument) of the TAG directive"),e.tagMap[i]=r}};t.exports.loadAll=D,t.exports.load=U,t.exports.safeLoadAll=q,t.exports.safeLoad=Y},{"./common":2,"./exception":4,"./mark":6,"./schema/default_full":9,"./schema/default_safe":10}],6:[function(e,t,n){"use strict";function i(e,t,n,i,r){this.name=e,this.buffer=t,this.position=n,this.line=i,this.column=r}var r=e("./common");i.prototype.getSnippet=function(e,t){var n,i,o,a,s;if(!this.buffer)return null;for(e=e||4,t=t||75,n="",i=this.position;i>0&&-1==="\x00\r\n…\u2028\u2029".indexOf(this.buffer.charAt(i-1));)if(i-=1,this.position-i>t/2-1){n=" ... ",i+=5;break}for(o="",a=this.position;a<this.buffer.length&&-1==="\x00\r\n…\u2028\u2029".indexOf(this.buffer.charAt(a));)if(a+=1,a-this.position>t/2-1){o=" ... ",a-=5;break}return s=this.buffer.slice(i,a),r.repeat(" ",e)+n+s+o+"\n"+r.repeat(" ",e+this.position-i+n.length)+"^"},i.prototype.toString=function(e){var t,n="";return this.name&&(n+='in "'+this.name+'" '),n+="at line "+(this.line+1)+", column "+(this.column+1),e||(t=this.getSnippet(),t&&(n+=":\n"+t)),n},t.exports=i},{"./common":2}],7:[function(e,t,n){"use strict";function i(e,t,n){var r=[];return e.include.forEach(function(e){n=i(e,t,n)}),e[t].forEach(function(e){n.forEach(function(t,n){t.tag===e.tag&&r.push(n)}),n.push(e)}),n.filter(function(e,t){return-1===r.indexOf(t)})}function r(){function e(e){i[e.tag]=e}var t,n,i={};for(t=0,n=arguments.length;n>t;t+=1)arguments[t].forEach(e);return i}function o(e){this.include=e.include||[],this.implicit=e.implicit||[],this.explicit=e.explicit||[],this.implicit.forEach(function(e){if(e.loadKind&&"scalar"!==e.loadKind)throw new s("There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.")}),this.compiledImplicit=i(this,"implicit",[]),this.compiledExplicit=i(this,"explicit",[]),this.compiledTypeMap=r(this.compiledImplicit,this.compiledExplicit)}var a=e("./common"),s=e("./exception"),c=e("./type");o.DEFAULT=null,o.create=function(){var e,t;switch(arguments.length){case 1:e=o.DEFAULT,t=arguments[0];break;case 2:e=arguments[0],t=arguments[1];break;default:throw new s("Wrong number of arguments for Schema.create function")}if(e=a.toArray(e),t=a.toArray(t),!e.every(function(e){return e instanceof o}))throw new s("Specified list of super schemas (or a single Schema object) contains a non-Schema object.");if(!t.every(function(e){return e instanceof c}))throw new s("Specified list of YAML types (or a single Type object) contains a non-Type object.");return new o({include:e,explicit:t})},t.exports=o},{"./common":2,"./exception":4,"./type":13}],8:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({include:[e("./json")]})},{"../schema":7,"./json":12}],9:[function(e,t,n){"use strict";var i=e("../schema");t.exports=i.DEFAULT=new i({include:[e("./default_safe")],explicit:[e("../type/js/undefined"),e("../type/js/regexp"),e("../type/js/function")]})},{"../schema":7,"../type/js/function":18,"../type/js/regexp":19,"../type/js/undefined":20,"./default_safe":10}],10:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({include:[e("./core")],implicit:[e("../type/timestamp"),e("../type/merge")],explicit:[e("../type/binary"),e("../type/omap"),e("../type/pairs"),e("../type/set")]})},{"../schema":7,"../type/binary":14,"../type/merge":22,"../type/omap":24,"../type/pairs":25,"../type/set":27,"../type/timestamp":29,"./core":8}],11:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({explicit:[e("../type/str"),e("../type/seq"),e("../type/map")]})},{"../schema":7,"../type/map":21,"../type/seq":26,"../type/str":28}],12:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({include:[e("./failsafe")],implicit:[e("../type/null"),e("../type/bool"),e("../type/int"),e("../type/float")]})},{"../schema":7,"../type/bool":15,"../type/float":16,"../type/int":17,"../type/null":23,"./failsafe":11}],13:[function(e,t,n){"use strict";function i(e){var t={};return null!==e&&Object.keys(e).forEach(function(n){e[n].forEach(function(e){t[String(e)]=n})}),t}function r(e,t){if(t=t||{},Object.keys(t).forEach(function(t){if(-1===a.indexOf(t))throw new o('Unknown option "'+t+'" is met in definition of "'+e+'" YAML type.')}),this.tag=e,this.kind=t.kind||null,this.resolve=t.resolve||function(){return!0},this.construct=t.construct||function(e){return e},this.instanceOf=t.instanceOf||null,this.predicate=t.predicate||null,this.represent=t.represent||null,this.defaultStyle=t.defaultStyle||null,this.styleAliases=i(t.styleAliases||null),-1===s.indexOf(this.kind))throw new o('Unknown kind "'+this.kind+'" is specified for "'+e+'" YAML type.')}var o=e("./exception"),a=["kind","resolve","construct","instanceOf","predicate","represent","defaultStyle","styleAliases"],s=["scalar","sequence","mapping"];t.exports=r},{"./exception":4}],14:[function(e,t,n){"use strict";function i(e){if(null===e)return!1;var t,n,i=0,r=e.length,o=u;for(n=0;r>n;n++)if(t=o.indexOf(e.charAt(n)),!(t>64)){if(0>t)return!1;i+=6}return i%8===0}function r(e){var t,n,i=e.replace(/[\r\n=]/g,""),r=i.length,o=u,a=0,c=[];for(t=0;r>t;t++)t%4===0&&t&&(c.push(a>>16&255),c.push(a>>8&255),c.push(255&a)),a=a<<6|o.indexOf(i.charAt(t));return n=r%4*6,0===n?(c.push(a>>16&255),c.push(a>>8&255),c.push(255&a)):18===n?(c.push(a>>10&255),c.push(a>>2&255)):12===n&&c.push(a>>4&255),s?new s(c):c}function o(e){var t,n,i="",r=0,o=e.length,a=u;for(t=0;o>t;t++)t%3===0&&t&&(i+=a[r>>18&63],i+=a[r>>12&63],i+=a[r>>6&63],i+=a[63&r]),r=(r<<8)+e[t];return n=o%3,0===n?(i+=a[r>>18&63],i+=a[r>>12&63],
-i+=a[r>>6&63],i+=a[63&r]):2===n?(i+=a[r>>10&63],i+=a[r>>4&63],i+=a[r<<2&63],i+=a[64]):1===n&&(i+=a[r>>2&63],i+=a[r<<4&63],i+=a[64],i+=a[64]),i}function a(e){return s&&s.isBuffer(e)}var s=e("buffer").Buffer,c=e("../type"),u="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r";t.exports=new c("tag:yaml.org,2002:binary",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o})},{"../type":13,buffer:30}],15:[function(e,t,n){"use strict";function i(e){if(null===e)return!1;var t=e.length;return 4===t&&("true"===e||"True"===e||"TRUE"===e)||5===t&&("false"===e||"False"===e||"FALSE"===e)}function r(e){return"true"===e||"True"===e||"TRUE"===e}function o(e){return"[object Boolean]"===Object.prototype.toString.call(e)}var a=e("../type");t.exports=new a("tag:yaml.org,2002:bool",{kind:"scalar",resolve:i,construct:r,predicate:o,represent:{lowercase:function(e){return e?"true":"false"},uppercase:function(e){return e?"TRUE":"FALSE"},camelcase:function(e){return e?"True":"False"}},defaultStyle:"lowercase"})},{"../type":13}],16:[function(e,t,n){"use strict";function i(e){return null===e?!1:u.test(e)?!0:!1}function r(e){var t,n,i,r;return t=e.replace(/_/g,"").toLowerCase(),n="-"===t[0]?-1:1,r=[],"+-".indexOf(t[0])>=0&&(t=t.slice(1)),".inf"===t?1===n?Number.POSITIVE_INFINITY:Number.NEGATIVE_INFINITY:".nan"===t?NaN:t.indexOf(":")>=0?(t.split(":").forEach(function(e){r.unshift(parseFloat(e,10))}),t=0,i=1,r.forEach(function(e){t+=e*i,i*=60}),n*t):n*parseFloat(t,10)}function o(e,t){var n;if(isNaN(e))switch(t){case"lowercase":return".nan";case"uppercase":return".NAN";case"camelcase":return".NaN"}else if(Number.POSITIVE_INFINITY===e)switch(t){case"lowercase":return".inf";case"uppercase":return".INF";case"camelcase":return".Inf"}else if(Number.NEGATIVE_INFINITY===e)switch(t){case"lowercase":return"-.inf";case"uppercase":return"-.INF";case"camelcase":return"-.Inf"}else if(s.isNegativeZero(e))return"-0.0";return n=e.toString(10),l.test(n)?n.replace("e",".e"):n}function a(e){return"[object Number]"===Object.prototype.toString.call(e)&&(e%1!==0||s.isNegativeZero(e))}var s=e("../common"),c=e("../type"),u=new RegExp("^(?:[-+]?(?:[0-9][0-9_]*)\\.[0-9_]*(?:[eE][-+][0-9]+)?|\\.[0-9_]+(?:[eE][-+][0-9]+)?|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*|[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$"),l=/^[-+]?[0-9]+e/;t.exports=new c("tag:yaml.org,2002:float",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o,defaultStyle:"lowercase"})},{"../common":2,"../type":13}],17:[function(e,t,n){"use strict";function i(e){return e>=48&&57>=e||e>=65&&70>=e||e>=97&&102>=e}function r(e){return e>=48&&55>=e}function o(e){return e>=48&&57>=e}function a(e){if(null===e)return!1;var t,n=e.length,a=0,s=!1;if(!n)return!1;if(t=e[a],("-"===t||"+"===t)&&(t=e[++a]),"0"===t){if(a+1===n)return!0;if(t=e[++a],"b"===t){for(a++;n>a;a++)if(t=e[a],"_"!==t){if("0"!==t&&"1"!==t)return!1;s=!0}return s}if("x"===t){for(a++;n>a;a++)if(t=e[a],"_"!==t){if(!i(e.charCodeAt(a)))return!1;s=!0}return s}for(;n>a;a++)if(t=e[a],"_"!==t){if(!r(e.charCodeAt(a)))return!1;s=!0}return s}for(;n>a;a++)if(t=e[a],"_"!==t){if(":"===t)break;if(!o(e.charCodeAt(a)))return!1;s=!0}return s?":"!==t?!0:/^(:[0-5]?[0-9])+$/.test(e.slice(a)):!1}function s(e){var t,n,i=e,r=1,o=[];return-1!==i.indexOf("_")&&(i=i.replace(/_/g,"")),t=i[0],("-"===t||"+"===t)&&("-"===t&&(r=-1),i=i.slice(1),t=i[0]),"0"===i?0:"0"===t?"b"===i[1]?r*parseInt(i.slice(2),2):"x"===i[1]?r*parseInt(i,16):r*parseInt(i,8):-1!==i.indexOf(":")?(i.split(":").forEach(function(e){o.unshift(parseInt(e,10))}),i=0,n=1,o.forEach(function(e){i+=e*n,n*=60}),r*i):r*parseInt(i,10)}function c(e){return"[object Number]"===Object.prototype.toString.call(e)&&e%1===0&&!u.isNegativeZero(e)}var u=e("../common"),l=e("../type");t.exports=new l("tag:yaml.org,2002:int",{kind:"scalar",resolve:a,construct:s,predicate:c,represent:{binary:function(e){return"0b"+e.toString(2)},octal:function(e){return"0"+e.toString(8)},decimal:function(e){return e.toString(10)},hexadecimal:function(e){return"0x"+e.toString(16).toUpperCase()}},defaultStyle:"decimal",styleAliases:{binary:[2,"bin"],octal:[8,"oct"],decimal:[10,"dec"],hexadecimal:[16,"hex"]}})},{"../common":2,"../type":13}],18:[function(e,t,n){"use strict";function i(e){if(null===e)return!1;try{var t="("+e+")",n=s.parse(t,{range:!0});return"Program"!==n.type||1!==n.body.length||"ExpressionStatement"!==n.body[0].type||"FunctionExpression"!==n.body[0].expression.type?!1:!0}catch(i){return!1}}function r(e){var t,n="("+e+")",i=s.parse(n,{range:!0}),r=[];if("Program"!==i.type||1!==i.body.length||"ExpressionStatement"!==i.body[0].type||"FunctionExpression"!==i.body[0].expression.type)throw new Error("Failed to resolve function");return i.body[0].expression.params.forEach(function(e){r.push(e.name)}),t=i.body[0].expression.body.range,new Function(r,n.slice(t[0]+1,t[1]-1))}function o(e){return e.toString()}function a(e){return"[object Function]"===Object.prototype.toString.call(e)}var s;try{var c=e;s=c("esprima")}catch(u){"undefined"!=typeof window&&(s=window.esprima)}var l=e("../../type");t.exports=new l("tag:yaml.org,2002:js/function",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o})},{"../../type":13}],19:[function(e,t,n){"use strict";function i(e){if(null===e)return!1;if(0===e.length)return!1;var t=e,n=/\/([gim]*)$/.exec(e),i="";if("/"===t[0]){if(n&&(i=n[1]),i.length>3)return!1;if("/"!==t[t.length-i.length-1])return!1}return!0}function r(e){var t=e,n=/\/([gim]*)$/.exec(e),i="";return"/"===t[0]&&(n&&(i=n[1]),t=t.slice(1,t.length-i.length-1)),new RegExp(t,i)}function o(e){var t="/"+e.source+"/";return e.global&&(t+="g"),e.multiline&&(t+="m"),e.ignoreCase&&(t+="i"),t}function a(e){return"[object RegExp]"===Object.prototype.toString.call(e)}var s=e("../../type");t.exports=new s("tag:yaml.org,2002:js/regexp",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o})},{"../../type":13}],20:[function(e,t,n){"use strict";function i(){return!0}function r(){}function o(){return""}function a(e){return"undefined"==typeof e}var s=e("../../type");t.exports=new s("tag:yaml.org,2002:js/undefined",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o})},{"../../type":13}],21:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:map",{kind:"mapping",construct:function(e){return null!==e?e:{}}})},{"../type":13}],22:[function(e,t,n){"use strict";function i(e){return"<<"===e||null===e}var r=e("../type");t.exports=new r("tag:yaml.org,2002:merge",{kind:"scalar",resolve:i})},{"../type":13}],23:[function(e,t,n){"use strict";function i(e){if(null===e)return!0;var t=e.length;return 1===t&&"~"===e||4===t&&("null"===e||"Null"===e||"NULL"===e)}function r(){return null}function o(e){return null===e}var a=e("../type");t.exports=new a("tag:yaml.org,2002:null",{kind:"scalar",resolve:i,construct:r,predicate:o,represent:{canonical:function(){return"~"},lowercase:function(){return"null"},uppercase:function(){return"NULL"},camelcase:function(){return"Null"}},defaultStyle:"lowercase"})},{"../type":13}],24:[function(e,t,n){"use strict";function i(e){if(null===e)return!0;var t,n,i,r,o,c=[],u=e;for(t=0,n=u.length;n>t;t+=1){if(i=u[t],o=!1,"[object Object]"!==s.call(i))return!1;for(r in i)if(a.call(i,r)){if(o)return!1;o=!0}if(!o)return!1;if(-1!==c.indexOf(r))return!1;c.push(r)}return!0}function r(e){return null!==e?e:[]}var o=e("../type"),a=Object.prototype.hasOwnProperty,s=Object.prototype.toString;t.exports=new o("tag:yaml.org,2002:omap",{kind:"sequence",resolve:i,construct:r})},{"../type":13}],25:[function(e,t,n){"use strict";function i(e){if(null===e)return!0;var t,n,i,r,o,s=e;for(o=new Array(s.length),t=0,n=s.length;n>t;t+=1){if(i=s[t],"[object Object]"!==a.call(i))return!1;if(r=Object.keys(i),1!==r.length)return!1;o[t]=[r[0],i[r[0]]]}return!0}function r(e){if(null===e)return[];var t,n,i,r,o,a=e;for(o=new Array(a.length),t=0,n=a.length;n>t;t+=1)i=a[t],r=Object.keys(i),o[t]=[r[0],i[r[0]]];return o}var o=e("../type"),a=Object.prototype.toString;t.exports=new o("tag:yaml.org,2002:pairs",{kind:"sequence",resolve:i,construct:r})},{"../type":13}],26:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:seq",{kind:"sequence",construct:function(e){return null!==e?e:[]}})},{"../type":13}],27:[function(e,t,n){"use strict";function i(e){if(null===e)return!0;var t,n=e;for(t in n)if(a.call(n,t)&&null!==n[t])return!1;return!0}function r(e){return null!==e?e:{}}var o=e("../type"),a=Object.prototype.hasOwnProperty;t.exports=new o("tag:yaml.org,2002:set",{kind:"mapping",resolve:i,construct:r})},{"../type":13}],28:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:str",{kind:"scalar",construct:function(e){return null!==e?e:""}})},{"../type":13}],29:[function(e,t,n){"use strict";function i(e){return null===e?!1:null===s.exec(e)?!1:!0}function r(e){var t,n,i,r,o,a,c,u,l,p,f=0,h=null;if(t=s.exec(e),null===t)throw new Error("Date resolve error");if(n=+t[1],i=+t[2]-1,r=+t[3],!t[4])return new Date(Date.UTC(n,i,r));if(o=+t[4],a=+t[5],c=+t[6],t[7]){for(f=t[7].slice(0,3);f.length<3;)f+="0";f=+f}return t[9]&&(u=+t[10],l=+(t[11]||0),h=6e4*(60*u+l),"-"===t[9]&&(h=-h)),p=new Date(Date.UTC(n,i,r,o,a,c,f)),h&&p.setTime(p.getTime()-h),p}function o(e){return e.toISOString()}var a=e("../type"),s=new RegExp("^([0-9][0-9][0-9][0-9])-([0-9][0-9]?)-([0-9][0-9]?)(?:(?:[Tt]|[ \\t]+)([0-9][0-9]?):([0-9][0-9]):([0-9][0-9])(?:\\.([0-9]*))?(?:[ \\t]*(Z|([-+])([0-9][0-9]?)(?::([0-9][0-9]))?))?)?$");t.exports=new a("tag:yaml.org,2002:timestamp",{kind:"scalar",resolve:i,construct:r,instanceOf:Date,represent:o})},{"../type":13}],30:[function(e,t,n){},{}],"/":[function(e,t,n){"use strict";var i=e("./lib/js-yaml.js");t.exports=i},{"./lib/js-yaml.js":1}]},{},[])("/")});
+/* js-yaml 3.6.0 https://github.com/nodeca/js-yaml */
+!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,t.jsyaml=e()}}(function(){return function e(t,n,i){function r(a,s){if(!n[a]){if(!t[a]){var c="function"==typeof require&&require;if(!s&&c)return c(a,!0);if(o)return o(a,!0);var u=new Error("Cannot find module '"+a+"'");throw u.code="MODULE_NOT_FOUND",u}var l=n[a]={exports:{}};t[a][0].call(l.exports,function(e){var n=t[a][1][e];return r(n?n:e)},l,l.exports,e,t,n,i)}return n[a].exports}for(var o="function"==typeof require&&require,a=0;a<i.length;a++)r(i[a]);return r}({1:[function(e,t,n){"use strict";function i(e){return function(){throw new Error("Function "+e+" is deprecated and cannot be used.")}}var r=e("./js-yaml/loader"),o=e("./js-yaml/dumper");t.exports.Type=e("./js-yaml/type"),t.exports.Schema=e("./js-yaml/schema"),t.exports.FAILSAFE_SCHEMA=e("./js-yaml/schema/failsafe"),t.exports.JSON_SCHEMA=e("./js-yaml/schema/json"),t.exports.CORE_SCHEMA=e("./js-yaml/schema/core"),t.exports.DEFAULT_SAFE_SCHEMA=e("./js-yaml/schema/default_safe"),t.exports.DEFAULT_FULL_SCHEMA=e("./js-yaml/schema/default_full"),t.exports.load=r.load,t.exports.loadAll=r.loadAll,t.exports.safeLoad=r.safeLoad,t.exports.safeLoadAll=r.safeLoadAll,t.exports.dump=o.dump,t.exports.safeDump=o.safeDump,t.exports.YAMLException=e("./js-yaml/exception"),t.exports.MINIMAL_SCHEMA=e("./js-yaml/schema/failsafe"),t.exports.SAFE_SCHEMA=e("./js-yaml/schema/default_safe"),t.exports.DEFAULT_SCHEMA=e("./js-yaml/schema/default_full"),t.exports.scan=i("scan"),t.exports.parse=i("parse"),t.exports.compose=i("compose"),t.exports.addConstructor=i("addConstructor")},{"./js-yaml/dumper":3,"./js-yaml/exception":4,"./js-yaml/loader":5,"./js-yaml/schema":7,"./js-yaml/schema/core":8,"./js-yaml/schema/default_full":9,"./js-yaml/schema/default_safe":10,"./js-yaml/schema/failsafe":11,"./js-yaml/schema/json":12,"./js-yaml/type":13}],2:[function(e,t,n){"use strict";function i(e){return"undefined"==typeof e||null===e}function r(e){return"object"==typeof e&&null!==e}function o(e){return Array.isArray(e)?e:i(e)?[]:[e]}function a(e,t){var n,i,r,o;if(t)for(o=Object.keys(t),n=0,i=o.length;i>n;n+=1)r=o[n],e[r]=t[r];return e}function s(e,t){var n,i="";for(n=0;t>n;n+=1)i+=e;return i}function c(e){return 0===e&&Number.NEGATIVE_INFINITY===1/e}t.exports.isNothing=i,t.exports.isObject=r,t.exports.toArray=o,t.exports.repeat=s,t.exports.isNegativeZero=c,t.exports.extend=a},{}],3:[function(e,t,n){"use strict";function i(e,t){var n,i,r,o,a,s,c;if(null===t)return{};for(n={},i=Object.keys(t),r=0,o=i.length;o>r;r+=1)a=i[r],s=String(t[a]),"!!"===a.slice(0,2)&&(a="tag:yaml.org,2002:"+a.slice(2)),c=e.compiledTypeMap[a],c&&L.call(c.styleAliases,s)&&(s=c.styleAliases[s]),n[a]=s;return n}function r(e){var t,n,i;if(t=e.toString(16).toUpperCase(),255>=e)n="x",i=2;else if(65535>=e)n="u",i=4;else{if(!(4294967295>=e))throw new N("code point within a string may not be greater than 0xFFFFFFFF");n="U",i=8}return"\\"+n+F.repeat("0",i-t.length)+t}function o(e){this.schema=e.schema||M,this.indent=Math.max(1,e.indent||2),this.skipInvalid=e.skipInvalid||!1,this.flowLevel=F.isNothing(e.flowLevel)?-1:e.flowLevel,this.styleMap=i(this.schema,e.styles||null),this.sortKeys=e.sortKeys||!1,this.lineWidth=e.lineWidth||80,this.noRefs=e.noRefs||!1,this.noCompatMode=e.noCompatMode||!1,this.implicitTypes=this.schema.compiledImplicit,this.explicitTypes=this.schema.compiledExplicit,this.tag=null,this.result="",this.duplicates=[],this.usedDuplicates=null}function a(e,t){for(var n,i=F.repeat(" ",t),r=0,o=-1,a="",s=e.length;s>r;)o=e.indexOf("\n",r),-1===o?(n=e.slice(r),r=s):(n=e.slice(r,o+1),r=o+1),n.length&&"\n"!==n&&(a+=i),a+=n;return a}function s(e,t){return"\n"+F.repeat(" ",e.indent*t)}function c(e,t){var n,i,r;for(n=0,i=e.implicitTypes.length;i>n;n+=1)if(r=e.implicitTypes[n],r.resolve(t))return!0;return!1}function u(e){return e===q||e===D}function l(e){return e>=32&&126>=e||e>=161&&55295>=e&&8232!==e&&8233!==e||e>=57344&&65533>=e&&65279!==e||e>=65536&&1114111>=e}function p(e){return l(e)&&65279!==e&&e!==H&&e!==Q&&e!==X&&e!==te&&e!==ie&&e!==V&&e!==B}function f(e){return l(e)&&65279!==e&&!u(e)&&e!==G&&e!==z&&e!==V&&e!==H&&e!==Q&&e!==X&&e!==te&&e!==ie&&e!==B&&e!==W&&e!==$&&e!==Y&&e!==ne&&e!==Z&&e!==K&&e!==R&&e!==P&&e!==J&&e!==ee}function d(e,t,n,i,r){var o,a,s=!1,c=!1,d=-1!==i,h=-1,m=f(e.charCodeAt(0))&&!u(e.charCodeAt(e.length-1));if(t)for(o=0;o<e.length;o++){if(a=e.charCodeAt(o),!l(a))return le;m=m&&p(a)}else{for(o=0;o<e.length;o++){if(a=e.charCodeAt(o),a===U)s=!0,d&&(c=c||o-h-1>i&&" "!==e[h+1],h=o);else if(!l(a))return le;m=m&&p(a)}c=c||d&&o-h-1>i&&" "!==e[h+1]}return s||c?" "===e[0]&&n>9?le:c?ue:ce:m&&!r(e)?ae:se}function h(e,t,n,i){e.dump=function(){function r(t){return c(e,t)}if(0===t.length)return"''";if(!e.noCompatMode&&-1!==oe.indexOf(t))return"'"+t+"'";var o=e.indent*Math.max(1,n),s=-1===e.lineWidth?-1:Math.max(Math.min(e.lineWidth,40),e.lineWidth-o),u=i||e.flowLevel>-1&&n>=e.flowLevel;switch(d(t,u,e.indent,s,r)){case ae:return t;case se:return"'"+t.replace(/'/g,"''")+"'";case ce:return"|"+m(t,e.indent)+g(a(t,o));case ue:return">"+m(t,e.indent)+g(a(y(t,s),o));case le:return'"'+v(t,s)+'"';default:throw new N("impossible error: invalid scalar style")}}()}function m(e,t){var n=" "===e[0]?String(t):"",i="\n"===e[e.length-1],r=i&&("\n"===e[e.length-2]||"\n"===e),o=r?"+":i?"":"-";return n+o+"\n"}function g(e){return"\n"===e[e.length-1]?e.slice(0,-1):e}function y(e,t){for(var n,i,r=/(\n+)([^\n]*)/g,o=function(){var n=e.indexOf("\n");return n=-1!==n?n:e.length,r.lastIndex=n,x(e.slice(0,n),t)}(),a="\n"===e[0]||" "===e[0];i=r.exec(e);){var s=i[1],c=i[2];n=" "===c[0],o+=s+(a||n||""===c?"":"\n")+x(c,t),a=n}return o}function x(e,t){if(""===e||" "===e[0])return e;for(var n,i,r=/ [^ ]/g,o=0,a=0,s=0,c="";n=r.exec(e);)s=n.index,s-o>t&&(i=a>o?a:s,c+="\n"+e.slice(o,i),o=i+1),a=s;return c+="\n",c+=e.length-o>t&&a>o?e.slice(o,a)+"\n"+e.slice(a+1):e.slice(o),c.slice(1)}function v(e){for(var t,n,i="",o=0;o<e.length;o++)t=e.charCodeAt(o),n=re[t],i+=!n&&l(t)?e[o]:n||r(t);return i}function A(e,t,n){var i,r,o="",a=e.tag;for(i=0,r=n.length;r>i;i+=1)j(e,t,n[i],!1,!1)&&(0!==i&&(o+=", "),o+=e.dump);e.tag=a,e.dump="["+o+"]"}function b(e,t,n,i){var r,o,a="",c=e.tag;for(r=0,o=n.length;o>r;r+=1)j(e,t+1,n[r],!0,!0)&&(i&&0===r||(a+=s(e,t)),a+="- "+e.dump);e.tag=c,e.dump=a||"[]"}function w(e,t,n){var i,r,o,a,s,c="",u=e.tag,l=Object.keys(n);for(i=0,r=l.length;r>i;i+=1)s="",0!==i&&(s+=", "),o=l[i],a=n[o],j(e,t,o,!1,!1)&&(e.dump.length>1024&&(s+="? "),s+=e.dump+": ",j(e,t,a,!1,!1)&&(s+=e.dump,c+=s));e.tag=u,e.dump="{"+c+"}"}function C(e,t,n,i){var r,o,a,c,u,l,p="",f=e.tag,d=Object.keys(n);if(e.sortKeys===!0)d.sort();else if("function"==typeof e.sortKeys)d.sort(e.sortKeys);else if(e.sortKeys)throw new N("sortKeys must be a boolean or a function");for(r=0,o=d.length;o>r;r+=1)l="",i&&0===r||(l+=s(e,t)),a=d[r],c=n[a],j(e,t+1,a,!0,!0,!0)&&(u=null!==e.tag&&"?"!==e.tag||e.dump&&e.dump.length>1024,u&&(l+=e.dump&&U===e.dump.charCodeAt(0)?"?":"? "),l+=e.dump,u&&(l+=s(e,t)),j(e,t+1,c,!0,u)&&(l+=e.dump&&U===e.dump.charCodeAt(0)?":":": ",l+=e.dump,p+=l));e.tag=f,e.dump=p||"{}"}function k(e,t,n){var i,r,o,a,s,c;for(r=n?e.explicitTypes:e.implicitTypes,o=0,a=r.length;a>o;o+=1)if(s=r[o],(s.instanceOf||s.predicate)&&(!s.instanceOf||"object"==typeof t&&t instanceof s.instanceOf)&&(!s.predicate||s.predicate(t))){if(e.tag=n?s.tag:"?",s.represent){if(c=e.styleMap[s.tag]||s.defaultStyle,"[object Function]"===T.call(s.represent))i=s.represent(t,c);else{if(!L.call(s.represent,c))throw new N("!<"+s.tag+'> tag resolver accepts not "'+c+'" style');i=s.represent[c](t,c)}e.dump=i}return!0}return!1}function j(e,t,n,i,r,o){e.tag=null,e.dump=n,k(e,n,!1)||k(e,n,!0);var a=T.call(e.dump);i&&(i=e.flowLevel<0||e.flowLevel>t);var s,c,u="[object Object]"===a||"[object Array]"===a;if(u&&(s=e.duplicates.indexOf(n),c=-1!==s),(null!==e.tag&&"?"!==e.tag||c||2!==e.indent&&t>0)&&(r=!1),c&&e.usedDuplicates[s])e.dump="*ref_"+s;else{if(u&&c&&!e.usedDuplicates[s]&&(e.usedDuplicates[s]=!0),"[object Object]"===a)i&&0!==Object.keys(e.dump).length?(C(e,t,e.dump,r),c&&(e.dump="&ref_"+s+e.dump)):(w(e,t,e.dump),c&&(e.dump="&ref_"+s+" "+e.dump));else if("[object Array]"===a)i&&0!==e.dump.length?(b(e,t,e.dump,r),c&&(e.dump="&ref_"+s+e.dump)):(A(e,t,e.dump),c&&(e.dump="&ref_"+s+" "+e.dump));else{if("[object String]"!==a){if(e.skipInvalid)return!1;throw new N("unacceptable kind of an object to dump "+a)}"?"!==e.tag&&h(e,e.dump,t,o)}null!==e.tag&&"?"!==e.tag&&(e.dump="!<"+e.tag+"> "+e.dump)}return!0}function I(e,t){var n,i,r=[],o=[];for(S(e,r,o),n=0,i=o.length;i>n;n+=1)t.duplicates.push(r[o[n]]);t.usedDuplicates=new Array(i)}function S(e,t,n){var i,r,o;if(null!==e&&"object"==typeof e)if(r=t.indexOf(e),-1!==r)-1===n.indexOf(r)&&n.push(r);else if(t.push(e),Array.isArray(e))for(r=0,o=e.length;o>r;r+=1)S(e[r],t,n);else for(i=Object.keys(e),r=0,o=i.length;o>r;r+=1)S(e[i[r]],t,n)}function O(e,t){t=t||{};var n=new o(t);return n.noRefs||I(e,n),j(n,0,e,!0,!0)?n.dump+"\n":""}function E(e,t){return O(e,F.extend({schema:_},t))}var F=e("./common"),N=e("./exception"),M=e("./schema/default_full"),_=e("./schema/default_safe"),T=Object.prototype.toString,L=Object.prototype.hasOwnProperty,D=9,U=10,q=32,Y=33,R=34,B=35,P=37,W=38,K=39,$=42,H=44,G=45,V=58,Z=62,z=63,J=64,Q=91,X=93,ee=96,te=123,ne=124,ie=125,re={};re[0]="\\0",re[7]="\\a",re[8]="\\b",re[9]="\\t",re[10]="\\n",re[11]="\\v",re[12]="\\f",re[13]="\\r",re[27]="\\e",re[34]='\\"',re[92]="\\\\",re[133]="\\N",re[160]="\\_",re[8232]="\\L",re[8233]="\\P";var oe=["y","Y","yes","Yes","YES","on","On","ON","n","N","no","No","NO","off","Off","OFF"],ae=1,se=2,ce=3,ue=4,le=5;t.exports.dump=O,t.exports.safeDump=E},{"./common":2,"./exception":4,"./schema/default_full":9,"./schema/default_safe":10}],4:[function(e,t,n){"use strict";function i(e,t){Error.call(this),Error.captureStackTrace?Error.captureStackTrace(this,this.constructor):this.stack=(new Error).stack||"",this.name="YAMLException",this.reason=e,this.mark=t,this.message=(this.reason||"(unknown reason)")+(this.mark?" "+this.mark.toString():"")}i.prototype=Object.create(Error.prototype),i.prototype.constructor=i,i.prototype.toString=function(e){var t=this.name+": ";return t+=this.reason||"(unknown reason)",!e&&this.mark&&(t+=" "+this.mark.toString()),t},t.exports=i},{}],5:[function(e,t,n){"use strict";function i(e){return 10===e||13===e}function r(e){return 9===e||32===e}function o(e){return 9===e||32===e||10===e||13===e}function a(e){return 44===e||91===e||93===e||123===e||125===e}function s(e){var t;return e>=48&&57>=e?e-48:(t=32|e,t>=97&&102>=t?t-97+10:-1)}function c(e){return 120===e?2:117===e?4:85===e?8:0}function u(e){return e>=48&&57>=e?e-48:-1}function l(e){return 48===e?"\x00":97===e?"":98===e?"\b":116===e?"	":9===e?"	":110===e?"\n":118===e?"\x0B":102===e?"\f":114===e?"\r":101===e?"":32===e?" ":34===e?'"':47===e?"/":92===e?"\\":78===e?"…":95===e?" ":76===e?"\u2028":80===e?"\u2029":""}function p(e){return 65535>=e?String.fromCharCode(e):String.fromCharCode((e-65536>>10)+55296,(e-65536&1023)+56320)}function f(e,t){this.input=e,this.filename=t.filename||null,this.schema=t.schema||K,this.onWarning=t.onWarning||null,this.legacy=t.legacy||!1,this.json=t.json||!1,this.listener=t.listener||null,this.implicitTypes=this.schema.compiledImplicit,this.typeMap=this.schema.compiledTypeMap,this.length=e.length,this.position=0,this.line=0,this.lineStart=0,this.lineIndent=0,this.documents=[]}function d(e,t){return new B(t,new P(e.filename,e.input,e.position,e.line,e.position-e.lineStart))}function h(e,t){throw d(e,t)}function m(e,t){e.onWarning&&e.onWarning.call(null,d(e,t))}function g(e,t,n,i){var r,o,a,s;if(n>t){if(s=e.input.slice(t,n),i)for(r=0,o=s.length;o>r;r+=1)a=s.charCodeAt(r),9===a||a>=32&&1114111>=a||h(e,"expected valid JSON character");else X.test(s)&&h(e,"the stream contains non-printable characters");e.result+=s}}function y(e,t,n,i){var r,o,a,s;for(R.isObject(n)||h(e,"cannot merge mappings; the provided source object is unacceptable"),r=Object.keys(n),a=0,s=r.length;s>a;a+=1)o=r[a],$.call(t,o)||(t[o]=n[o],i[o]=!0)}function x(e,t,n,i,r,o){var a,s;if(r=String(r),null===t&&(t={}),"tag:yaml.org,2002:merge"===i)if(Array.isArray(o))for(a=0,s=o.length;s>a;a+=1)y(e,t,o[a],n);else y(e,t,o,n);else e.json||$.call(n,r)||!$.call(t,r)||h(e,"duplicated mapping key"),t[r]=o,delete n[r];return t}function v(e){var t;t=e.input.charCodeAt(e.position),10===t?e.position++:13===t?(e.position++,10===e.input.charCodeAt(e.position)&&e.position++):h(e,"a line break is expected"),e.line+=1,e.lineStart=e.position}function A(e,t,n){for(var o=0,a=e.input.charCodeAt(e.position);0!==a;){for(;r(a);)a=e.input.charCodeAt(++e.position);if(t&&35===a)do a=e.input.charCodeAt(++e.position);while(10!==a&&13!==a&&0!==a);if(!i(a))break;for(v(e),a=e.input.charCodeAt(e.position),o++,e.lineIndent=0;32===a;)e.lineIndent++,a=e.input.charCodeAt(++e.position)}return-1!==n&&0!==o&&e.lineIndent<n&&m(e,"deficient indentation"),o}function b(e){var t,n=e.position;return t=e.input.charCodeAt(n),(45===t||46===t)&&t===e.input.charCodeAt(n+1)&&t===e.input.charCodeAt(n+2)&&(n+=3,t=e.input.charCodeAt(n),0===t||o(t))}function w(e,t){1===t?e.result+=" ":t>1&&(e.result+=R.repeat("\n",t-1))}function C(e,t,n){var s,c,u,l,p,f,d,h,m,y=e.kind,x=e.result;if(m=e.input.charCodeAt(e.position),o(m)||a(m)||35===m||38===m||42===m||33===m||124===m||62===m||39===m||34===m||37===m||64===m||96===m)return!1;if((63===m||45===m)&&(c=e.input.charCodeAt(e.position+1),o(c)||n&&a(c)))return!1;for(e.kind="scalar",e.result="",u=l=e.position,p=!1;0!==m;){if(58===m){if(c=e.input.charCodeAt(e.position+1),o(c)||n&&a(c))break}else if(35===m){if(s=e.input.charCodeAt(e.position-1),o(s))break}else{if(e.position===e.lineStart&&b(e)||n&&a(m))break;if(i(m)){if(f=e.line,d=e.lineStart,h=e.lineIndent,A(e,!1,-1),e.lineIndent>=t){p=!0,m=e.input.charCodeAt(e.position);continue}e.position=l,e.line=f,e.lineStart=d,e.lineIndent=h;break}}p&&(g(e,u,l,!1),w(e,e.line-f),u=l=e.position,p=!1),r(m)||(l=e.position+1),m=e.input.charCodeAt(++e.position)}return g(e,u,l,!1),e.result?!0:(e.kind=y,e.result=x,!1)}function k(e,t){var n,r,o;if(n=e.input.charCodeAt(e.position),39!==n)return!1;for(e.kind="scalar",e.result="",e.position++,r=o=e.position;0!==(n=e.input.charCodeAt(e.position));)if(39===n){if(g(e,r,e.position,!0),n=e.input.charCodeAt(++e.position),39!==n)return!0;r=o=e.position,e.position++}else i(n)?(g(e,r,o,!0),w(e,A(e,!1,t)),r=o=e.position):e.position===e.lineStart&&b(e)?h(e,"unexpected end of the document within a single quoted scalar"):(e.position++,o=e.position);h(e,"unexpected end of the stream within a single quoted scalar")}function j(e,t){var n,r,o,a,u,l;if(l=e.input.charCodeAt(e.position),34!==l)return!1;for(e.kind="scalar",e.result="",e.position++,n=r=e.position;0!==(l=e.input.charCodeAt(e.position));){if(34===l)return g(e,n,e.position,!0),e.position++,!0;if(92===l){if(g(e,n,e.position,!0),l=e.input.charCodeAt(++e.position),i(l))A(e,!1,t);else if(256>l&&re[l])e.result+=oe[l],e.position++;else if((u=c(l))>0){for(o=u,a=0;o>0;o--)l=e.input.charCodeAt(++e.position),(u=s(l))>=0?a=(a<<4)+u:h(e,"expected hexadecimal character");e.result+=p(a),e.position++}else h(e,"unknown escape sequence");n=r=e.position}else i(l)?(g(e,n,r,!0),w(e,A(e,!1,t)),n=r=e.position):e.position===e.lineStart&&b(e)?h(e,"unexpected end of the document within a double quoted scalar"):(e.position++,r=e.position)}h(e,"unexpected end of the stream within a double quoted scalar")}function I(e,t){var n,i,r,a,s,c,u,l,p,f,d,m=!0,g=e.tag,y=e.anchor,v={};if(d=e.input.charCodeAt(e.position),91===d)a=93,u=!1,i=[];else{if(123!==d)return!1;a=125,u=!0,i={}}for(null!==e.anchor&&(e.anchorMap[e.anchor]=i),d=e.input.charCodeAt(++e.position);0!==d;){if(A(e,!0,t),d=e.input.charCodeAt(e.position),d===a)return e.position++,e.tag=g,e.anchor=y,e.kind=u?"mapping":"sequence",e.result=i,!0;m||h(e,"missed comma between flow collection entries"),p=l=f=null,s=c=!1,63===d&&(r=e.input.charCodeAt(e.position+1),o(r)&&(s=c=!0,e.position++,A(e,!0,t))),n=e.line,_(e,t,H,!1,!0),p=e.tag,l=e.result,A(e,!0,t),d=e.input.charCodeAt(e.position),!c&&e.line!==n||58!==d||(s=!0,d=e.input.charCodeAt(++e.position),A(e,!0,t),_(e,t,H,!1,!0),f=e.result),u?x(e,i,v,p,l,f):s?i.push(x(e,null,v,p,l,f)):i.push(l),A(e,!0,t),d=e.input.charCodeAt(e.position),44===d?(m=!0,d=e.input.charCodeAt(++e.position)):m=!1}h(e,"unexpected end of the stream within a flow collection")}function S(e,t){var n,o,a,s,c=z,l=!1,p=!1,f=t,d=0,m=!1;if(s=e.input.charCodeAt(e.position),124===s)o=!1;else{if(62!==s)return!1;o=!0}for(e.kind="scalar",e.result="";0!==s;)if(s=e.input.charCodeAt(++e.position),43===s||45===s)z===c?c=43===s?Q:J:h(e,"repeat of a chomping mode identifier");else{if(!((a=u(s))>=0))break;0===a?h(e,"bad explicit indentation width of a block scalar; it cannot be less than one"):p?h(e,"repeat of an indentation width identifier"):(f=t+a-1,p=!0)}if(r(s)){do s=e.input.charCodeAt(++e.position);while(r(s));if(35===s)do s=e.input.charCodeAt(++e.position);while(!i(s)&&0!==s)}for(;0!==s;){for(v(e),e.lineIndent=0,s=e.input.charCodeAt(e.position);(!p||e.lineIndent<f)&&32===s;)e.lineIndent++,s=e.input.charCodeAt(++e.position);if(!p&&e.lineIndent>f&&(f=e.lineIndent),i(s))d++;else{if(e.lineIndent<f){c===Q?e.result+=R.repeat("\n",l?1+d:d):c===z&&l&&(e.result+="\n");break}for(o?r(s)?(m=!0,e.result+=R.repeat("\n",l?1+d:d)):m?(m=!1,e.result+=R.repeat("\n",d+1)):0===d?l&&(e.result+=" "):e.result+=R.repeat("\n",d):e.result+=R.repeat("\n",l?1+d:d),l=!0,p=!0,d=0,n=e.position;!i(s)&&0!==s;)s=e.input.charCodeAt(++e.position);g(e,n,e.position,!1)}}return!0}function O(e,t){var n,i,r,a=e.tag,s=e.anchor,c=[],u=!1;for(null!==e.anchor&&(e.anchorMap[e.anchor]=c),r=e.input.charCodeAt(e.position);0!==r&&45===r&&(i=e.input.charCodeAt(e.position+1),o(i));)if(u=!0,e.position++,A(e,!0,-1)&&e.lineIndent<=t)c.push(null),r=e.input.charCodeAt(e.position);else if(n=e.line,_(e,t,V,!1,!0),c.push(e.result),A(e,!0,-1),r=e.input.charCodeAt(e.position),(e.line===n||e.lineIndent>t)&&0!==r)h(e,"bad indentation of a sequence entry");else if(e.lineIndent<t)break;return u?(e.tag=a,e.anchor=s,e.kind="sequence",e.result=c,!0):!1}function E(e,t,n){var i,a,s,c,u=e.tag,l=e.anchor,p={},f={},d=null,m=null,g=null,y=!1,v=!1;for(null!==e.anchor&&(e.anchorMap[e.anchor]=p),c=e.input.charCodeAt(e.position);0!==c;){if(i=e.input.charCodeAt(e.position+1),s=e.line,63!==c&&58!==c||!o(i)){if(!_(e,n,G,!1,!0))break;if(e.line===s){for(c=e.input.charCodeAt(e.position);r(c);)c=e.input.charCodeAt(++e.position);if(58===c)c=e.input.charCodeAt(++e.position),o(c)||h(e,"a whitespace character is expected after the key-value separator within a block mapping"),y&&(x(e,p,f,d,m,null),d=m=g=null),v=!0,y=!1,a=!1,d=e.tag,m=e.result;else{if(!v)return e.tag=u,e.anchor=l,!0;h(e,"can not read an implicit mapping pair; a colon is missed")}}else{if(!v)return e.tag=u,e.anchor=l,!0;h(e,"can not read a block mapping entry; a multiline key may not be an implicit key")}}else 63===c?(y&&(x(e,p,f,d,m,null),d=m=g=null),v=!0,y=!0,a=!0):y?(y=!1,a=!0):h(e,"incomplete explicit mapping pair; a key node is missed"),e.position+=1,c=i;if((e.line===s||e.lineIndent>t)&&(_(e,t,Z,!0,a)&&(y?m=e.result:g=e.result),y||(x(e,p,f,d,m,g),d=m=g=null),A(e,!0,-1),c=e.input.charCodeAt(e.position)),e.lineIndent>t&&0!==c)h(e,"bad indentation of a mapping entry");else if(e.lineIndent<t)break}return y&&x(e,p,f,d,m,null),v&&(e.tag=u,e.anchor=l,e.kind="mapping",e.result=p),v}function F(e){var t,n,i,r,a=!1,s=!1;if(r=e.input.charCodeAt(e.position),33!==r)return!1;if(null!==e.tag&&h(e,"duplication of a tag property"),r=e.input.charCodeAt(++e.position),60===r?(a=!0,r=e.input.charCodeAt(++e.position)):33===r?(s=!0,n="!!",r=e.input.charCodeAt(++e.position)):n="!",t=e.position,a){do r=e.input.charCodeAt(++e.position);while(0!==r&&62!==r);e.position<e.length?(i=e.input.slice(t,e.position),r=e.input.charCodeAt(++e.position)):h(e,"unexpected end of the stream within a verbatim tag")}else{for(;0!==r&&!o(r);)33===r&&(s?h(e,"tag suffix cannot contain exclamation marks"):(n=e.input.slice(t-1,e.position+1),ne.test(n)||h(e,"named tag handle cannot contain such characters"),s=!0,t=e.position+1)),r=e.input.charCodeAt(++e.position);i=e.input.slice(t,e.position),te.test(i)&&h(e,"tag suffix cannot contain flow indicator characters")}return i&&!ie.test(i)&&h(e,"tag name cannot contain such characters: "+i),a?e.tag=i:$.call(e.tagMap,n)?e.tag=e.tagMap[n]+i:"!"===n?e.tag="!"+i:"!!"===n?e.tag="tag:yaml.org,2002:"+i:h(e,'undeclared tag handle "'+n+'"'),!0}function N(e){var t,n;if(n=e.input.charCodeAt(e.position),38!==n)return!1;for(null!==e.anchor&&h(e,"duplication of an anchor property"),n=e.input.charCodeAt(++e.position),t=e.position;0!==n&&!o(n)&&!a(n);)n=e.input.charCodeAt(++e.position);return e.position===t&&h(e,"name of an anchor node must contain at least one character"),e.anchor=e.input.slice(t,e.position),!0}function M(e){var t,n,i;if(i=e.input.charCodeAt(e.position),42!==i)return!1;for(i=e.input.charCodeAt(++e.position),t=e.position;0!==i&&!o(i)&&!a(i);)i=e.input.charCodeAt(++e.position);return e.position===t&&h(e,"name of an alias node must contain at least one character"),n=e.input.slice(t,e.position),e.anchorMap.hasOwnProperty(n)||h(e,'unidentified alias "'+n+'"'),e.result=e.anchorMap[n],A(e,!0,-1),!0}function _(e,t,n,i,r){var o,a,s,c,u,l,p,f,d=1,m=!1,g=!1;if(null!==e.listener&&e.listener("open",e),e.tag=null,e.anchor=null,e.kind=null,e.result=null,o=a=s=Z===n||V===n,i&&A(e,!0,-1)&&(m=!0,e.lineIndent>t?d=1:e.lineIndent===t?d=0:e.lineIndent<t&&(d=-1)),1===d)for(;F(e)||N(e);)A(e,!0,-1)?(m=!0,s=o,e.lineIndent>t?d=1:e.lineIndent===t?d=0:e.lineIndent<t&&(d=-1)):s=!1;if(s&&(s=m||r),1!==d&&Z!==n||(p=H===n||G===n?t:t+1,f=e.position-e.lineStart,1===d?s&&(O(e,f)||E(e,f,p))||I(e,p)?g=!0:(a&&S(e,p)||k(e,p)||j(e,p)?g=!0:M(e)?(g=!0,null===e.tag&&null===e.anchor||h(e,"alias node should not have any properties")):C(e,p,H===n)&&(g=!0,null===e.tag&&(e.tag="?")),null!==e.anchor&&(e.anchorMap[e.anchor]=e.result)):0===d&&(g=s&&O(e,f))),null!==e.tag&&"!"!==e.tag)if("?"===e.tag){for(c=0,u=e.implicitTypes.length;u>c;c+=1)if(l=e.implicitTypes[c],l.resolve(e.result)){e.result=l.construct(e.result),e.tag=l.tag,null!==e.anchor&&(e.anchorMap[e.anchor]=e.result);break}}else $.call(e.typeMap,e.tag)?(l=e.typeMap[e.tag],null!==e.result&&l.kind!==e.kind&&h(e,"unacceptable node kind for !<"+e.tag+'> tag; it should be "'+l.kind+'", not "'+e.kind+'"'),l.resolve(e.result)?(e.result=l.construct(e.result),null!==e.anchor&&(e.anchorMap[e.anchor]=e.result)):h(e,"cannot resolve a node with !<"+e.tag+"> explicit tag")):h(e,"unknown tag !<"+e.tag+">");return null!==e.listener&&e.listener("close",e),null!==e.tag||null!==e.anchor||g}function T(e){var t,n,a,s,c=e.position,u=!1;for(e.version=null,e.checkLineBreaks=e.legacy,e.tagMap={},e.anchorMap={};0!==(s=e.input.charCodeAt(e.position))&&(A(e,!0,-1),s=e.input.charCodeAt(e.position),!(e.lineIndent>0||37!==s));){for(u=!0,s=e.input.charCodeAt(++e.position),t=e.position;0!==s&&!o(s);)s=e.input.charCodeAt(++e.position);for(n=e.input.slice(t,e.position),a=[],n.length<1&&h(e,"directive name must not be less than one character in length");0!==s;){for(;r(s);)s=e.input.charCodeAt(++e.position);if(35===s){do s=e.input.charCodeAt(++e.position);while(0!==s&&!i(s));break}if(i(s))break;for(t=e.position;0!==s&&!o(s);)s=e.input.charCodeAt(++e.position);a.push(e.input.slice(t,e.position))}0!==s&&v(e),$.call(se,n)?se[n](e,n,a):m(e,'unknown document directive "'+n+'"')}return A(e,!0,-1),0===e.lineIndent&&45===e.input.charCodeAt(e.position)&&45===e.input.charCodeAt(e.position+1)&&45===e.input.charCodeAt(e.position+2)?(e.position+=3,A(e,!0,-1)):u&&h(e,"directives end mark is expected"),_(e,e.lineIndent-1,Z,!1,!0),A(e,!0,-1),e.checkLineBreaks&&ee.test(e.input.slice(c,e.position))&&m(e,"non-ASCII line breaks are interpreted as content"),e.documents.push(e.result),e.position===e.lineStart&&b(e)?void(46===e.input.charCodeAt(e.position)&&(e.position+=3,A(e,!0,-1))):void(e.position<e.length-1&&h(e,"end of the stream or a document separator is expected"))}function L(e,t){e=String(e),t=t||{},0!==e.length&&(10!==e.charCodeAt(e.length-1)&&13!==e.charCodeAt(e.length-1)&&(e+="\n"),65279===e.charCodeAt(0)&&(e=e.slice(1)));var n=new f(e,t);for(n.input+="\x00";32===n.input.charCodeAt(n.position);)n.lineIndent+=1,n.position+=1;for(;n.position<n.length-1;)T(n);return n.documents}function D(e,t,n){var i,r,o=L(e,n);for(i=0,r=o.length;r>i;i+=1)t(o[i])}function U(e,t){var n=L(e,t);if(0!==n.length){if(1===n.length)return n[0];throw new B("expected a single document in the stream, but found more")}}function q(e,t,n){D(e,t,R.extend({schema:W},n))}function Y(e,t){return U(e,R.extend({schema:W},t))}for(var R=e("./common"),B=e("./exception"),P=e("./mark"),W=e("./schema/default_safe"),K=e("./schema/default_full"),$=Object.prototype.hasOwnProperty,H=1,G=2,V=3,Z=4,z=1,J=2,Q=3,X=/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/,ee=/[\x85\u2028\u2029]/,te=/[,\[\]\{\}]/,ne=/^(?:!|!!|![a-z\-]+!)$/i,ie=/^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i,re=new Array(256),oe=new Array(256),ae=0;256>ae;ae++)re[ae]=l(ae)?1:0,oe[ae]=l(ae);var se={YAML:function(e,t,n){var i,r,o;null!==e.version&&h(e,"duplication of %YAML directive"),1!==n.length&&h(e,"YAML directive accepts exactly one argument"),i=/^([0-9]+)\.([0-9]+)$/.exec(n[0]),null===i&&h(e,"ill-formed argument of the YAML directive"),r=parseInt(i[1],10),o=parseInt(i[2],10),1!==r&&h(e,"unacceptable YAML version of the document"),e.version=n[0],e.checkLineBreaks=2>o,1!==o&&2!==o&&m(e,"unsupported YAML version of the document")},TAG:function(e,t,n){var i,r;2!==n.length&&h(e,"TAG directive accepts exactly two arguments"),i=n[0],r=n[1],ne.test(i)||h(e,"ill-formed tag handle (first argument) of the TAG directive"),$.call(e.tagMap,i)&&h(e,'there is a previously declared suffix for "'+i+'" tag handle'),ie.test(r)||h(e,"ill-formed tag prefix (second argument) of the TAG directive"),e.tagMap[i]=r}};t.exports.loadAll=D,t.exports.load=U,t.exports.safeLoadAll=q,t.exports.safeLoad=Y},{"./common":2,"./exception":4,"./mark":6,"./schema/default_full":9,"./schema/default_safe":10}],6:[function(e,t,n){"use strict";function i(e,t,n,i,r){this.name=e,this.buffer=t,this.position=n,this.line=i,this.column=r}var r=e("./common");i.prototype.getSnippet=function(e,t){var n,i,o,a,s;if(!this.buffer)return null;for(e=e||4,t=t||75,n="",i=this.position;i>0&&-1==="\x00\r\n…\u2028\u2029".indexOf(this.buffer.charAt(i-1));)if(i-=1,this.position-i>t/2-1){n=" ... ",i+=5;break}for(o="",a=this.position;a<this.buffer.length&&-1==="\x00\r\n…\u2028\u2029".indexOf(this.buffer.charAt(a));)if(a+=1,a-this.position>t/2-1){o=" ... ",a-=5;break}return s=this.buffer.slice(i,a),r.repeat(" ",e)+n+s+o+"\n"+r.repeat(" ",e+this.position-i+n.length)+"^"},i.prototype.toString=function(e){var t,n="";return this.name&&(n+='in "'+this.name+'" '),n+="at line "+(this.line+1)+", column "+(this.column+1),e||(t=this.getSnippet(),t&&(n+=":\n"+t)),n},t.exports=i},{"./common":2}],7:[function(e,t,n){"use strict";function i(e,t,n){var r=[];return e.include.forEach(function(e){n=i(e,t,n)}),e[t].forEach(function(e){n.forEach(function(t,n){t.tag===e.tag&&r.push(n)}),n.push(e)}),n.filter(function(e,t){return-1===r.indexOf(t)})}function r(){function e(e){i[e.tag]=e}var t,n,i={};for(t=0,n=arguments.length;n>t;t+=1)arguments[t].forEach(e);return i}function o(e){this.include=e.include||[],this.implicit=e.implicit||[],this.explicit=e.explicit||[],this.implicit.forEach(function(e){if(e.loadKind&&"scalar"!==e.loadKind)throw new s("There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.")}),this.compiledImplicit=i(this,"implicit",[]),this.compiledExplicit=i(this,"explicit",[]),this.compiledTypeMap=r(this.compiledImplicit,this.compiledExplicit)}var a=e("./common"),s=e("./exception"),c=e("./type");o.DEFAULT=null,o.create=function(){var e,t;switch(arguments.length){case 1:e=o.DEFAULT,t=arguments[0];break;case 2:e=arguments[0],t=arguments[1];break;default:throw new s("Wrong number of arguments for Schema.create function")}if(e=a.toArray(e),t=a.toArray(t),!e.every(function(e){return e instanceof o}))throw new s("Specified list of super schemas (or a single Schema object) contains a non-Schema object.");if(!t.every(function(e){return e instanceof c}))throw new s("Specified list of YAML types (or a single Type object) contains a non-Type object.");return new o({include:e,explicit:t})},t.exports=o},{"./common":2,"./exception":4,"./type":13}],8:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({include:[e("./json")]})},{"../schema":7,"./json":12}],9:[function(e,t,n){"use strict";var i=e("../schema");t.exports=i.DEFAULT=new i({include:[e("./default_safe")],explicit:[e("../type/js/undefined"),e("../type/js/regexp"),e("../type/js/function")]})},{"../schema":7,"../type/js/function":18,"../type/js/regexp":19,"../type/js/undefined":20,"./default_safe":10}],10:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({include:[e("./core")],implicit:[e("../type/timestamp"),e("../type/merge")],explicit:[e("../type/binary"),e("../type/omap"),e("../type/pairs"),e("../type/set")]})},{"../schema":7,"../type/binary":14,"../type/merge":22,"../type/omap":24,"../type/pairs":25,"../type/set":27,"../type/timestamp":29,"./core":8}],11:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({explicit:[e("../type/str"),e("../type/seq"),e("../type/map")]})},{"../schema":7,"../type/map":21,"../type/seq":26,"../type/str":28}],12:[function(e,t,n){"use strict";var i=e("../schema");t.exports=new i({include:[e("./failsafe")],implicit:[e("../type/null"),e("../type/bool"),e("../type/int"),e("../type/float")]})},{"../schema":7,"../type/bool":15,"../type/float":16,"../type/int":17,"../type/null":23,"./failsafe":11}],13:[function(e,t,n){"use strict";function i(e){var t={};return null!==e&&Object.keys(e).forEach(function(n){e[n].forEach(function(e){t[String(e)]=n})}),t}function r(e,t){if(t=t||{},Object.keys(t).forEach(function(t){if(-1===a.indexOf(t))throw new o('Unknown option "'+t+'" is met in definition of "'+e+'" YAML type.')}),this.tag=e,this.kind=t.kind||null,this.resolve=t.resolve||function(){return!0},this.construct=t.construct||function(e){return e},this.instanceOf=t.instanceOf||null,this.predicate=t.predicate||null,this.represent=t.represent||null,this.defaultStyle=t.defaultStyle||null,this.styleAliases=i(t.styleAliases||null),-1===s.indexOf(this.kind))throw new o('Unknown kind "'+this.kind+'" is specified for "'+e+'" YAML type.')}var o=e("./exception"),a=["kind","resolve","construct","instanceOf","predicate","represent","defaultStyle","styleAliases"],s=["scalar","sequence","mapping"];t.exports=r},{"./exception":4}],14:[function(e,t,n){"use strict";function i(e){if(null===e)return!1;var t,n,i=0,r=e.length,o=p;for(n=0;r>n;n++)if(t=o.indexOf(e.charAt(n)),!(t>64)){if(0>t)return!1;i+=6}return i%8===0}function r(e){var t,n,i=e.replace(/[\r\n=]/g,""),r=i.length,o=p,a=0,c=[];for(t=0;r>t;t++)t%4===0&&t&&(c.push(a>>16&255),c.push(a>>8&255),c.push(255&a)),a=a<<6|o.indexOf(i.charAt(t));return n=r%4*6,0===n?(c.push(a>>16&255),c.push(a>>8&255),c.push(255&a)):18===n?(c.push(a>>10&255),c.push(a>>2&255)):12===n&&c.push(a>>4&255),s?new s(c):c}function o(e){var t,n,i="",r=0,o=e.length,a=p;for(t=0;o>t;t++)t%3===0&&t&&(i+=a[r>>18&63],i+=a[r>>12&63],i+=a[r>>6&63],i+=a[63&r]),r=(r<<8)+e[t];return n=o%3,0===n?(i+=a[r>>18&63],i+=a[r>>12&63],i+=a[r>>6&63],i+=a[63&r]):2===n?(i+=a[r>>10&63],i+=a[r>>4&63],i+=a[r<<2&63],i+=a[64]):1===n&&(i+=a[r>>2&63],i+=a[r<<4&63],i+=a[64],i+=a[64]),i}function a(e){return s&&s.isBuffer(e)}var s;try{var c=e;s=c("buffer").Buffer;
+}catch(u){}var l=e("../type"),p="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r";t.exports=new l("tag:yaml.org,2002:binary",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o})},{"../type":13}],15:[function(e,t,n){"use strict";function i(e){if(null===e)return!1;var t=e.length;return 4===t&&("true"===e||"True"===e||"TRUE"===e)||5===t&&("false"===e||"False"===e||"FALSE"===e)}function r(e){return"true"===e||"True"===e||"TRUE"===e}function o(e){return"[object Boolean]"===Object.prototype.toString.call(e)}var a=e("../type");t.exports=new a("tag:yaml.org,2002:bool",{kind:"scalar",resolve:i,construct:r,predicate:o,represent:{lowercase:function(e){return e?"true":"false"},uppercase:function(e){return e?"TRUE":"FALSE"},camelcase:function(e){return e?"True":"False"}},defaultStyle:"lowercase"})},{"../type":13}],16:[function(e,t,n){"use strict";function i(e){return null===e?!1:!!u.test(e)}function r(e){var t,n,i,r;return t=e.replace(/_/g,"").toLowerCase(),n="-"===t[0]?-1:1,r=[],"+-".indexOf(t[0])>=0&&(t=t.slice(1)),".inf"===t?1===n?Number.POSITIVE_INFINITY:Number.NEGATIVE_INFINITY:".nan"===t?NaN:t.indexOf(":")>=0?(t.split(":").forEach(function(e){r.unshift(parseFloat(e,10))}),t=0,i=1,r.forEach(function(e){t+=e*i,i*=60}),n*t):n*parseFloat(t,10)}function o(e,t){var n;if(isNaN(e))switch(t){case"lowercase":return".nan";case"uppercase":return".NAN";case"camelcase":return".NaN"}else if(Number.POSITIVE_INFINITY===e)switch(t){case"lowercase":return".inf";case"uppercase":return".INF";case"camelcase":return".Inf"}else if(Number.NEGATIVE_INFINITY===e)switch(t){case"lowercase":return"-.inf";case"uppercase":return"-.INF";case"camelcase":return"-.Inf"}else if(s.isNegativeZero(e))return"-0.0";return n=e.toString(10),l.test(n)?n.replace("e",".e"):n}function a(e){return"[object Number]"===Object.prototype.toString.call(e)&&(e%1!==0||s.isNegativeZero(e))}var s=e("../common"),c=e("../type"),u=new RegExp("^(?:[-+]?(?:[0-9][0-9_]*)\\.[0-9_]*(?:[eE][-+][0-9]+)?|\\.[0-9_]+(?:[eE][-+][0-9]+)?|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*|[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$"),l=/^[-+]?[0-9]+e/;t.exports=new c("tag:yaml.org,2002:float",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o,defaultStyle:"lowercase"})},{"../common":2,"../type":13}],17:[function(e,t,n){"use strict";function i(e){return e>=48&&57>=e||e>=65&&70>=e||e>=97&&102>=e}function r(e){return e>=48&&55>=e}function o(e){return e>=48&&57>=e}function a(e){if(null===e)return!1;var t,n=e.length,a=0,s=!1;if(!n)return!1;if(t=e[a],"-"!==t&&"+"!==t||(t=e[++a]),"0"===t){if(a+1===n)return!0;if(t=e[++a],"b"===t){for(a++;n>a;a++)if(t=e[a],"_"!==t){if("0"!==t&&"1"!==t)return!1;s=!0}return s}if("x"===t){for(a++;n>a;a++)if(t=e[a],"_"!==t){if(!i(e.charCodeAt(a)))return!1;s=!0}return s}for(;n>a;a++)if(t=e[a],"_"!==t){if(!r(e.charCodeAt(a)))return!1;s=!0}return s}for(;n>a;a++)if(t=e[a],"_"!==t){if(":"===t)break;if(!o(e.charCodeAt(a)))return!1;s=!0}return s?":"!==t?!0:/^(:[0-5]?[0-9])+$/.test(e.slice(a)):!1}function s(e){var t,n,i=e,r=1,o=[];return-1!==i.indexOf("_")&&(i=i.replace(/_/g,"")),t=i[0],"-"!==t&&"+"!==t||("-"===t&&(r=-1),i=i.slice(1),t=i[0]),"0"===i?0:"0"===t?"b"===i[1]?r*parseInt(i.slice(2),2):"x"===i[1]?r*parseInt(i,16):r*parseInt(i,8):-1!==i.indexOf(":")?(i.split(":").forEach(function(e){o.unshift(parseInt(e,10))}),i=0,n=1,o.forEach(function(e){i+=e*n,n*=60}),r*i):r*parseInt(i,10)}function c(e){return"[object Number]"===Object.prototype.toString.call(e)&&e%1===0&&!u.isNegativeZero(e)}var u=e("../common"),l=e("../type");t.exports=new l("tag:yaml.org,2002:int",{kind:"scalar",resolve:a,construct:s,predicate:c,represent:{binary:function(e){return"0b"+e.toString(2)},octal:function(e){return"0"+e.toString(8)},decimal:function(e){return e.toString(10)},hexadecimal:function(e){return"0x"+e.toString(16).toUpperCase()}},defaultStyle:"decimal",styleAliases:{binary:[2,"bin"],octal:[8,"oct"],decimal:[10,"dec"],hexadecimal:[16,"hex"]}})},{"../common":2,"../type":13}],18:[function(e,t,n){"use strict";function i(e){if(null===e)return!1;try{var t="("+e+")",n=s.parse(t,{range:!0});return"Program"===n.type&&1===n.body.length&&"ExpressionStatement"===n.body[0].type&&"FunctionExpression"===n.body[0].expression.type}catch(i){return!1}}function r(e){var t,n="("+e+")",i=s.parse(n,{range:!0}),r=[];if("Program"!==i.type||1!==i.body.length||"ExpressionStatement"!==i.body[0].type||"FunctionExpression"!==i.body[0].expression.type)throw new Error("Failed to resolve function");return i.body[0].expression.params.forEach(function(e){r.push(e.name)}),t=i.body[0].expression.body.range,new Function(r,n.slice(t[0]+1,t[1]-1))}function o(e){return e.toString()}function a(e){return"[object Function]"===Object.prototype.toString.call(e)}var s;try{var c=e;s=c("esprima")}catch(u){"undefined"!=typeof window&&(s=window.esprima)}var l=e("../../type");t.exports=new l("tag:yaml.org,2002:js/function",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o})},{"../../type":13}],19:[function(e,t,n){"use strict";function i(e){if(null===e)return!1;if(0===e.length)return!1;var t=e,n=/\/([gim]*)$/.exec(e),i="";if("/"===t[0]){if(n&&(i=n[1]),i.length>3)return!1;if("/"!==t[t.length-i.length-1])return!1}return!0}function r(e){var t=e,n=/\/([gim]*)$/.exec(e),i="";return"/"===t[0]&&(n&&(i=n[1]),t=t.slice(1,t.length-i.length-1)),new RegExp(t,i)}function o(e){var t="/"+e.source+"/";return e.global&&(t+="g"),e.multiline&&(t+="m"),e.ignoreCase&&(t+="i"),t}function a(e){return"[object RegExp]"===Object.prototype.toString.call(e)}var s=e("../../type");t.exports=new s("tag:yaml.org,2002:js/regexp",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o})},{"../../type":13}],20:[function(e,t,n){"use strict";function i(){return!0}function r(){}function o(){return""}function a(e){return"undefined"==typeof e}var s=e("../../type");t.exports=new s("tag:yaml.org,2002:js/undefined",{kind:"scalar",resolve:i,construct:r,predicate:a,represent:o})},{"../../type":13}],21:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:map",{kind:"mapping",construct:function(e){return null!==e?e:{}}})},{"../type":13}],22:[function(e,t,n){"use strict";function i(e){return"<<"===e||null===e}var r=e("../type");t.exports=new r("tag:yaml.org,2002:merge",{kind:"scalar",resolve:i})},{"../type":13}],23:[function(e,t,n){"use strict";function i(e){if(null===e)return!0;var t=e.length;return 1===t&&"~"===e||4===t&&("null"===e||"Null"===e||"NULL"===e)}function r(){return null}function o(e){return null===e}var a=e("../type");t.exports=new a("tag:yaml.org,2002:null",{kind:"scalar",resolve:i,construct:r,predicate:o,represent:{canonical:function(){return"~"},lowercase:function(){return"null"},uppercase:function(){return"NULL"},camelcase:function(){return"Null"}},defaultStyle:"lowercase"})},{"../type":13}],24:[function(e,t,n){"use strict";function i(e){if(null===e)return!0;var t,n,i,r,o,c=[],u=e;for(t=0,n=u.length;n>t;t+=1){if(i=u[t],o=!1,"[object Object]"!==s.call(i))return!1;for(r in i)if(a.call(i,r)){if(o)return!1;o=!0}if(!o)return!1;if(-1!==c.indexOf(r))return!1;c.push(r)}return!0}function r(e){return null!==e?e:[]}var o=e("../type"),a=Object.prototype.hasOwnProperty,s=Object.prototype.toString;t.exports=new o("tag:yaml.org,2002:omap",{kind:"sequence",resolve:i,construct:r})},{"../type":13}],25:[function(e,t,n){"use strict";function i(e){if(null===e)return!0;var t,n,i,r,o,s=e;for(o=new Array(s.length),t=0,n=s.length;n>t;t+=1){if(i=s[t],"[object Object]"!==a.call(i))return!1;if(r=Object.keys(i),1!==r.length)return!1;o[t]=[r[0],i[r[0]]]}return!0}function r(e){if(null===e)return[];var t,n,i,r,o,a=e;for(o=new Array(a.length),t=0,n=a.length;n>t;t+=1)i=a[t],r=Object.keys(i),o[t]=[r[0],i[r[0]]];return o}var o=e("../type"),a=Object.prototype.toString;t.exports=new o("tag:yaml.org,2002:pairs",{kind:"sequence",resolve:i,construct:r})},{"../type":13}],26:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:seq",{kind:"sequence",construct:function(e){return null!==e?e:[]}})},{"../type":13}],27:[function(e,t,n){"use strict";function i(e){if(null===e)return!0;var t,n=e;for(t in n)if(a.call(n,t)&&null!==n[t])return!1;return!0}function r(e){return null!==e?e:{}}var o=e("../type"),a=Object.prototype.hasOwnProperty;t.exports=new o("tag:yaml.org,2002:set",{kind:"mapping",resolve:i,construct:r})},{"../type":13}],28:[function(e,t,n){"use strict";var i=e("../type");t.exports=new i("tag:yaml.org,2002:str",{kind:"scalar",construct:function(e){return null!==e?e:""}})},{"../type":13}],29:[function(e,t,n){"use strict";function i(e){return null===e?!1:null!==s.exec(e)?!0:null!==c.exec(e)}function r(e){var t,n,i,r,o,a,u,l,p,f,d=0,h=null;if(t=s.exec(e),null===t&&(t=c.exec(e)),null===t)throw new Error("Date resolve error");if(n=+t[1],i=+t[2]-1,r=+t[3],!t[4])return new Date(Date.UTC(n,i,r));if(o=+t[4],a=+t[5],u=+t[6],t[7]){for(d=t[7].slice(0,3);d.length<3;)d+="0";d=+d}return t[9]&&(l=+t[10],p=+(t[11]||0),h=6e4*(60*l+p),"-"===t[9]&&(h=-h)),f=new Date(Date.UTC(n,i,r,o,a,u,d)),h&&f.setTime(f.getTime()-h),f}function o(e){return e.toISOString()}var a=e("../type"),s=new RegExp("^([0-9][0-9][0-9][0-9])-([0-9][0-9])-([0-9][0-9])$"),c=new RegExp("^([0-9][0-9][0-9][0-9])-([0-9][0-9]?)-([0-9][0-9]?)(?:[Tt]|[ \\t]+)([0-9][0-9]?):([0-9][0-9]):([0-9][0-9])(?:\\.([0-9]*))?(?:[ \\t]*(Z|([-+])([0-9][0-9]?)(?::([0-9][0-9]))?))?$");t.exports=new a("tag:yaml.org,2002:timestamp",{kind:"scalar",resolve:i,construct:r,instanceOf:Date,represent:o})},{"../type":13}],"/":[function(e,t,n){"use strict";var i=e("./lib/js-yaml.js");t.exports=i},{"./lib/js-yaml.js":1}]},{},[])("/")});
diff --git a/tools/eslint/node_modules/js-yaml/lib/js-yaml/dumper.js b/tools/eslint/node_modules/js-yaml/lib/js-yaml/dumper.js
index 043d2bb47da7a8..41d3d457fd0529 100644
--- a/tools/eslint/node_modules/js-yaml/lib/js-yaml/dumper.js
+++ b/tools/eslint/node_modules/js-yaml/lib/js-yaml/dumper.js
@@ -12,7 +12,6 @@ var _hasOwnProperty = Object.prototype.hasOwnProperty;
 
 var CHAR_TAB                  = 0x09; /* Tab */
 var CHAR_LINE_FEED            = 0x0A; /* LF */
-var CHAR_CARRIAGE_RETURN      = 0x0D; /* CR */
 var CHAR_SPACE                = 0x20; /* Space */
 var CHAR_EXCLAMATION          = 0x21; /* ! */
 var CHAR_DOUBLE_QUOTE         = 0x22; /* " */
@@ -107,14 +106,15 @@ function encodeHex(character) {
 }
 
 function State(options) {
-  this.schema      = options['schema'] || DEFAULT_FULL_SCHEMA;
-  this.indent      = Math.max(1, (options['indent'] || 2));
-  this.skipInvalid = options['skipInvalid'] || false;
-  this.flowLevel   = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);
-  this.styleMap    = compileStyleMap(this.schema, options['styles'] || null);
-  this.sortKeys    = options['sortKeys'] || false;
-  this.lineWidth   = options['lineWidth'] || 80;
-  this.noRefs      = options['noRefs'] || false;
+  this.schema       = options['schema'] || DEFAULT_FULL_SCHEMA;
+  this.indent       = Math.max(1, (options['indent'] || 2));
+  this.skipInvalid  = options['skipInvalid'] || false;
+  this.flowLevel    = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);
+  this.styleMap     = compileStyleMap(this.schema, options['styles'] || null);
+  this.sortKeys     = options['sortKeys'] || false;
+  this.lineWidth    = options['lineWidth'] || 80;
+  this.noRefs       = options['noRefs'] || false;
+  this.noCompatMode = options['noCompatMode'] || false;
 
   this.implicitTypes = this.schema.compiledImplicit;
   this.explicitTypes = this.schema.compiledExplicit;
@@ -126,6 +126,7 @@ function State(options) {
   this.usedDuplicates = null;
 }
 
+// Indents every line in a string. Empty lines (\n only) are not indented.
 function indentString(string, spaces) {
   var ind = common.repeat(' ', spaces),
       position = 0,
@@ -170,317 +171,308 @@ function testImplicitResolving(state, str) {
   return false;
 }
 
-function StringBuilder(source) {
-  this.source = source;
-  this.result = '';
-  this.checkpoint = 0;
+// [33] s-white ::= s-space | s-tab
+function isWhitespace(c) {
+  return c === CHAR_SPACE || c === CHAR_TAB;
 }
 
-StringBuilder.prototype.takeUpTo = function (position) {
-  var er;
-
-  if (position < this.checkpoint) {
-    er = new Error('position should be > checkpoint');
-    er.position = position;
-    er.checkpoint = this.checkpoint;
-    throw er;
-  }
-
-  this.result += this.source.slice(this.checkpoint, position);
-  this.checkpoint = position;
-  return this;
-};
-
-StringBuilder.prototype.escapeChar = function () {
-  var character, esc;
-
-  character = this.source.charCodeAt(this.checkpoint);
-  esc = ESCAPE_SEQUENCES[character] || encodeHex(character);
-  this.result += esc;
-  this.checkpoint += 1;
-
-  return this;
-};
-
-StringBuilder.prototype.finish = function () {
-  if (this.source.length > this.checkpoint) {
-    this.takeUpTo(this.source.length);
-  }
-};
-
-function writeScalar(state, object, level, iskey) {
-  var simple, first, spaceWrap, folded, literal, single, double,
-      sawLineFeed, linePosition, longestLine, indent, max, character,
-      position, escapeSeq, hexEsc, previous, lineLength, modifier,
-      trailingLineBreaks, result;
-
-  if (object.length === 0) {
-    state.dump = "''";
-    return;
-  }
-
-  if (DEPRECATED_BOOLEANS_SYNTAX.indexOf(object) !== -1) {
-    state.dump = "'" + object + "'";
-    return;
-  }
-
-  simple = true;
-  first = object.length ? object.charCodeAt(0) : 0;
-  spaceWrap = (CHAR_SPACE === first ||
-               CHAR_SPACE === object.charCodeAt(object.length - 1));
-
-  // Simplified check for restricted first characters
-  // http://www.yaml.org/spec/1.2/spec.html#ns-plain-first%28c%29
-  if (CHAR_MINUS         === first ||
-      CHAR_QUESTION      === first ||
-      CHAR_COMMERCIAL_AT === first ||
-      CHAR_GRAVE_ACCENT  === first) {
-    simple = false;
-  }
-
-  // Can only use > and | if not wrapped in spaces or is not a key.
-  // Also, don't use if in flow mode.
-  if (spaceWrap || (state.flowLevel > -1 && state.flowLevel <= level)) {
-    if (spaceWrap) simple = false;
-
-    folded = false;
-    literal = false;
-  } else {
-    folded = !iskey;
-    literal = !iskey;
-  }
-
-  single = true;
-  double = new StringBuilder(object);
-
-  sawLineFeed = false;
-  linePosition = 0;
-  longestLine = 0;
-
-  indent = state.indent * level;
-  max = state.lineWidth;
+// Returns true if the character can be printed without escaping.
+// From YAML 1.2: "any allowed characters known to be non-printable
+// should also be escaped. [However,] This isn’t mandatory"
+// Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029.
+function isPrintable(c) {
+  return  (0x00020 <= c && c <= 0x00007E)
+      || ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029)
+      || ((0x0E000 <= c && c <= 0x00FFFD) && c !== 0xFEFF /* BOM */)
+      ||  (0x10000 <= c && c <= 0x10FFFF);
+}
 
-  // Replace -1 with biggest ingeger number according to
-  // http://ecma262-5.com/ELS5_HTML.htm#Section_8.5
-  if (max === -1) max = 9007199254740991;
+// Simplified test for values allowed after the first character in plain style.
+function isPlainSafe(c) {
+  // Uses a subset of nb-char - c-flow-indicator - ":" - "#"
+  // where nb-char ::= c-printable - b-char - c-byte-order-mark.
+  return isPrintable(c) && c !== 0xFEFF
+    // - c-flow-indicator
+    && c !== CHAR_COMMA
+    && c !== CHAR_LEFT_SQUARE_BRACKET
+    && c !== CHAR_RIGHT_SQUARE_BRACKET
+    && c !== CHAR_LEFT_CURLY_BRACKET
+    && c !== CHAR_RIGHT_CURLY_BRACKET
+    // - ":" - "#"
+    && c !== CHAR_COLON
+    && c !== CHAR_SHARP;
+}
 
-  if (indent < 40) max -= indent;
-  else max = 40;
+// Simplified test for values allowed as the first character in plain style.
+function isPlainSafeFirst(c) {
+  // Uses a subset of ns-char - c-indicator
+  // where ns-char = nb-char - s-white.
+  return isPrintable(c) && c !== 0xFEFF
+    && !isWhitespace(c) // - s-white
+    // - (c-indicator ::=
+    // “-” | “?” | “:” | “,” | “[” | “]” | “{” | “}”
+    && c !== CHAR_MINUS
+    && c !== CHAR_QUESTION
+    && c !== CHAR_COLON
+    && c !== CHAR_COMMA
+    && c !== CHAR_LEFT_SQUARE_BRACKET
+    && c !== CHAR_RIGHT_SQUARE_BRACKET
+    && c !== CHAR_LEFT_CURLY_BRACKET
+    && c !== CHAR_RIGHT_CURLY_BRACKET
+    // | “#” | “&” | “*” | “!” | “|” | “>” | “'” | “"”
+    && c !== CHAR_SHARP
+    && c !== CHAR_AMPERSAND
+    && c !== CHAR_ASTERISK
+    && c !== CHAR_EXCLAMATION
+    && c !== CHAR_VERTICAL_LINE
+    && c !== CHAR_GREATER_THAN
+    && c !== CHAR_SINGLE_QUOTE
+    && c !== CHAR_DOUBLE_QUOTE
+    // | “%” | “@” | “`”)
+    && c !== CHAR_PERCENT
+    && c !== CHAR_COMMERCIAL_AT
+    && c !== CHAR_GRAVE_ACCENT;
+}
 
-  for (position = 0; position < object.length; position++) {
-    character = object.charCodeAt(position);
-    if (simple) {
-      // Characters that can never appear in the simple scalar
-      if (!simpleChar(character)) {
-        simple = false;
-      } else {
-        // Still simple.  If we make it all the way through like
-        // this, then we can just dump the string as-is.
-        continue;
+var STYLE_PLAIN   = 1,
+    STYLE_SINGLE  = 2,
+    STYLE_LITERAL = 3,
+    STYLE_FOLDED  = 4,
+    STYLE_DOUBLE  = 5;
+
+// Determines which scalar styles are possible and returns the preferred style.
+// lineWidth = -1 => no limit.
+// Pre-conditions: str.length > 0.
+// Post-conditions:
+//    STYLE_PLAIN or STYLE_SINGLE => no \n are in the string.
+//    STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1).
+//    STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1).
+function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) {
+  var i;
+  var char;
+  var hasLineBreak = false;
+  var hasFoldableLine = false; // only checked if shouldTrackWidth
+  var shouldTrackWidth = lineWidth !== -1;
+  var previousLineBreak = -1; // count the first line correctly
+  var plain = isPlainSafeFirst(string.charCodeAt(0))
+          && !isWhitespace(string.charCodeAt(string.length - 1));
+
+  if (singleLineOnly) {
+    // Case: no block styles.
+    // Check for disallowed characters to rule out plain and single.
+    for (i = 0; i < string.length; i++) {
+      char = string.charCodeAt(i);
+      if (!isPrintable(char)) {
+        return STYLE_DOUBLE;
       }
+      plain = plain && isPlainSafe(char);
     }
-
-    if (single && character === CHAR_SINGLE_QUOTE) {
-      single = false;
-    }
-
-    escapeSeq = ESCAPE_SEQUENCES[character];
-    hexEsc = needsHexEscape(character);
-
-    if (!escapeSeq && !hexEsc) {
-      continue;
-    }
-
-    if (character !== CHAR_LINE_FEED &&
-        character !== CHAR_DOUBLE_QUOTE &&
-        character !== CHAR_SINGLE_QUOTE) {
-      folded = false;
-      literal = false;
-    } else if (character === CHAR_LINE_FEED) {
-      sawLineFeed = true;
-      single = false;
-      if (position > 0) {
-        previous = object.charCodeAt(position - 1);
-        if (previous === CHAR_SPACE) {
-          literal = false;
-          folded = false;
+  } else {
+    // Case: block styles permitted.
+    for (i = 0; i < string.length; i++) {
+      char = string.charCodeAt(i);
+      if (char === CHAR_LINE_FEED) {
+        hasLineBreak = true;
+        // Check if any line can be folded.
+        if (shouldTrackWidth) {
+          hasFoldableLine = hasFoldableLine ||
+            // Foldable line = too long, and not more-indented.
+            (i - previousLineBreak - 1 > lineWidth &&
+             string[previousLineBreak + 1] !== ' ');
+          previousLineBreak = i;
         }
+      } else if (!isPrintable(char)) {
+        return STYLE_DOUBLE;
       }
-      if (folded) {
-        lineLength = position - linePosition;
-        linePosition = position;
-        if (lineLength > longestLine) longestLine = lineLength;
-      }
+      plain = plain && isPlainSafe(char);
     }
-
-    if (character !== CHAR_DOUBLE_QUOTE) single = false;
-
-    double.takeUpTo(position);
-    double.escapeChar();
+    // in case the end is missing a \n
+    hasFoldableLine = hasFoldableLine || (shouldTrackWidth &&
+      (i - previousLineBreak - 1 > lineWidth &&
+       string[previousLineBreak + 1] !== ' '));
+  }
+  // Although every style can represent \n without escaping, prefer block styles
+  // for multiline, since they're more readable and they don't add empty lines.
+  // Also prefer folding a super-long line.
+  if (!hasLineBreak && !hasFoldableLine) {
+    // Strings interpretable as another type have to be quoted;
+    // e.g. the string 'true' vs. the boolean true.
+    return plain && !testAmbiguousType(string)
+      ? STYLE_PLAIN : STYLE_SINGLE;
   }
+  // Edge case: block indentation indicator can only have one digit.
+  if (string[0] === ' ' && indentPerLevel > 9) {
+    return STYLE_DOUBLE;
+  }
+  // At this point we know block styles are valid.
+  // Prefer literal style unless we want to fold.
+  return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL;
+}
 
-  if (simple && testImplicitResolving(state, object)) simple = false;
+// Note: line breaking/folding is implemented for only the folded style.
+// NB. We drop the last trailing newline (if any) of a returned block scalar
+//  since the dumper adds its own newline. This always works:
+//    • No ending newline => unaffected; already using strip "-" chomping.
+//    • Ending newline    => removed then restored.
+//  Importantly, this keeps the "+" chomp indicator from gaining an extra line.
+function writeScalar(state, string, level, iskey) {
+  state.dump = (function () {
+    if (string.length === 0) {
+      return "''";
+    }
+    if (!state.noCompatMode &&
+        DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) {
+      return "'" + string + "'";
+    }
 
-  modifier = '';
-  if (folded || literal) {
-    trailingLineBreaks = 0;
-    if (object.charCodeAt(object.length - 1) === CHAR_LINE_FEED) {
-      trailingLineBreaks += 1;
-      if (object.charCodeAt(object.length - 2) === CHAR_LINE_FEED) {
-        trailingLineBreaks += 1;
-      }
+    var indent = state.indent * Math.max(1, level); // no 0-indent scalars
+    // As indentation gets deeper, let the width decrease monotonically
+    // to the lower bound min(state.lineWidth, 40).
+    // Note that this implies
+    //  state.lineWidth ≤ 40 + state.indent: width is fixed at the lower bound.
+    //  state.lineWidth > 40 + state.indent: width decreases until the lower bound.
+    // This behaves better than a constant minimum width which disallows narrower options,
+    // or an indent threshold which causes the width to suddenly increase.
+    var lineWidth = state.lineWidth === -1
+      ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent);
+
+    // Without knowing if keys are implicit/explicit, assume implicit for safety.
+    var singleLineOnly = iskey
+      // No block styles in flow mode.
+      || (state.flowLevel > -1 && level >= state.flowLevel);
+    function testAmbiguity(string) {
+      return testImplicitResolving(state, string);
     }
 
-    if (trailingLineBreaks === 0) modifier = '-';
-    else if (trailingLineBreaks === 2) modifier = '+';
-  }
+    switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) {
+      case STYLE_PLAIN:
+        return string;
+      case STYLE_SINGLE:
+        return "'" + string.replace(/'/g, "''") + "'";
+      case STYLE_LITERAL:
+        return '|' + blockHeader(string, state.indent)
+          + dropEndingNewline(indentString(string, indent));
+      case STYLE_FOLDED:
+        return '>' + blockHeader(string, state.indent)
+          + dropEndingNewline(indentString(foldString(string, lineWidth), indent));
+      case STYLE_DOUBLE:
+        return '"' + escapeString(string, lineWidth) + '"';
+      default:
+        throw new YAMLException('impossible error: invalid scalar style');
+    }
+  }());
+}
 
-  if (literal && longestLine < max || state.tag !== null) {
-    folded = false;
-  }
+// Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9.
+function blockHeader(string, indentPerLevel) {
+  var indentIndicator = (string[0] === ' ') ? String(indentPerLevel) : '';
 
-  // If it's literally one line, then don't bother with the literal.
-  // We may still want to do a fold, though, if it's a super long line.
-  if (!sawLineFeed) literal = false;
-
-  if (simple) {
-    state.dump = object;
-  } else if (single) {
-    state.dump = '\'' + object + '\'';
-  } else if (folded) {
-    result = fold(object, max);
-    state.dump = '>' + modifier + '\n' + indentString(result, indent);
-  } else if (literal) {
-    if (!modifier) object = object.replace(/\n$/, '');
-    state.dump = '|' + modifier + '\n' + indentString(object, indent);
-  } else if (double) {
-    double.finish();
-    state.dump = '"' + double.result + '"';
-  } else {
-    throw new Error('Failed to dump scalar value');
-  }
+  // note the special case: the string '\n' counts as a "trailing" empty line.
+  var clip =          string[string.length - 1] === '\n';
+  var keep = clip && (string[string.length - 2] === '\n' || string === '\n');
+  var chomp = keep ? '+' : (clip ? '' : '-');
 
-  return;
+  return indentIndicator + chomp + '\n';
 }
 
-// The `trailing` var is a regexp match of any trailing `\n` characters.
-//
-// There are three cases we care about:
-//
-// 1. One trailing `\n` on the string.  Just use `|` or `>`.
-//    This is the assumed default. (trailing = null)
-// 2. No trailing `\n` on the string.  Use `|-` or `>-` to "chomp" the end.
-// 3. More than one trailing `\n` on the string.  Use `|+` or `>+`.
-//
-// In the case of `>+`, these line breaks are *not* doubled (like the line
-// breaks within the string), so it's important to only end with the exact
-// same number as we started.
-function fold(object, max) {
-  var result = '',
-      position = 0,
-      length = object.length,
-      trailing = /\n+$/.exec(object),
-      newLine;
-
-  if (trailing) {
-    length = trailing.index + 1;
-  }
-
-  while (position < length) {
-    newLine = object.indexOf('\n', position);
-    if (newLine > length || newLine === -1) {
-      if (result) result += '\n\n';
-      result += foldLine(object.slice(position, length), max);
-      position = length;
+// (See the note for writeScalar.)
+function dropEndingNewline(string) {
+  return string[string.length - 1] === '\n' ? string.slice(0, -1) : string;
+}
 
-    } else {
-      if (result) result += '\n\n';
-      result += foldLine(object.slice(position, newLine), max);
-      position = newLine + 1;
-    }
+// Note: a long line without a suitable break point will exceed the width limit.
+// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0.
+function foldString(string, width) {
+  // In folded style, $k$ consecutive newlines output as $k+1$ newlines—
+  // unless they're before or after a more-indented line, or at the very
+  // beginning or end, in which case $k$ maps to $k$.
+  // Therefore, parse each chunk as newline(s) followed by a content line.
+  var lineRe = /(\n+)([^\n]*)/g;
+
+  // first line (possibly an empty line)
+  var result = (function () {
+    var nextLF = string.indexOf('\n');
+    nextLF = nextLF !== -1 ? nextLF : string.length;
+    lineRe.lastIndex = nextLF;
+    return foldLine(string.slice(0, nextLF), width);
+  }());
+  // If we haven't reached the first content line yet, don't add an extra \n.
+  var prevMoreIndented = string[0] === '\n' || string[0] === ' ';
+  var moreIndented;
+
+  // rest of the lines
+  var match;
+  while ((match = lineRe.exec(string))) {
+    var prefix = match[1], line = match[2];
+    moreIndented = (line[0] === ' ');
+    result += prefix
+      + (!prevMoreIndented && !moreIndented && line !== ''
+        ? '\n' : '')
+      + foldLine(line, width);
+    prevMoreIndented = moreIndented;
   }
 
-  if (trailing && trailing[0] !== '\n') result += trailing[0];
-
   return result;
 }
 
-function foldLine(line, max) {
-  if (line === '') return line;
-
-  var foldRe = /[^\s] [^\s]/g,
-      result = '',
-      prevMatch = 0,
-      foldStart = 0,
-      match = foldRe.exec(line),
-      index,
-      foldEnd,
-      folded;
-
-  while (match) {
-    index = match.index;
-
-    // when we cross the max len, if the previous match would've
-    // been ok, use that one, and carry on.  If there was no previous
-    // match on this fold section, then just have a long line.
-    if (index - foldStart > max) {
-      if (prevMatch !== foldStart) foldEnd = prevMatch;
-      else foldEnd = index;
-
-      if (result) result += '\n';
-      folded = line.slice(foldStart, foldEnd);
-      result += folded;
-      foldStart = foldEnd + 1;
+// Greedy line breaking.
+// Picks the longest line under the limit each time,
+// otherwise settles for the shortest line over the limit.
+// NB. More-indented lines *cannot* be folded, as that would add an extra \n.
+function foldLine(line, width) {
+  if (line === '' || line[0] === ' ') return line;
+
+  // Since a more-indented line adds a \n, breaks can't be followed by a space.
+  var breakRe = / [^ ]/g; // note: the match index will always be <= length-2.
+  var match;
+  // start is an inclusive index. end, curr, and next are exclusive.
+  var start = 0, end, curr = 0, next = 0;
+  var result = '';
+
+  // Invariants: 0 <= start <= length-1.
+  //   0 <= curr <= next <= max(0, length-2). curr - start <= width.
+  // Inside the loop:
+  //   A match implies length >= 2, so curr and next are <= length-2.
+  while ((match = breakRe.exec(line))) {
+    next = match.index;
+    // maintain invariant: curr - start <= width
+    if (next - start > width) {
+      end = (curr > start) ? curr : next; // derive end <= length-2
+      result += '\n' + line.slice(start, end);
+      // skip the space that was output as \n
+      start = end + 1;                    // derive start <= length-1
     }
-    prevMatch = index + 1;
-    match = foldRe.exec(line);
+    curr = next;
   }
 
-  if (result) result += '\n';
-
-  // if we end up with one last word at the end, then the last bit might
-  // be slightly bigger than we wanted, because we exited out of the loop.
-  if (foldStart !== prevMatch && line.length - foldStart > max) {
-    result += line.slice(foldStart, prevMatch) + '\n' +
-              line.slice(prevMatch + 1);
+  // By the invariants, start <= length-1, so there is something left over.
+  // It is either the whole string or a part starting from non-whitespace.
+  result += '\n';
+  // Insert a break if the remainder is too long and there is a break available.
+  if (line.length - start > width && curr > start) {
+    result += line.slice(start, curr) + '\n' + line.slice(curr + 1);
   } else {
-    result += line.slice(foldStart);
+    result += line.slice(start);
   }
 
-  return result;
+  return result.slice(1); // drop extra \n joiner
 }
 
-// Returns true if character can be found in a simple scalar
-function simpleChar(character) {
-  return CHAR_TAB                  !== character &&
-         CHAR_LINE_FEED            !== character &&
-         CHAR_CARRIAGE_RETURN      !== character &&
-         CHAR_COMMA                !== character &&
-         CHAR_LEFT_SQUARE_BRACKET  !== character &&
-         CHAR_RIGHT_SQUARE_BRACKET !== character &&
-         CHAR_LEFT_CURLY_BRACKET   !== character &&
-         CHAR_RIGHT_CURLY_BRACKET  !== character &&
-         CHAR_SHARP                !== character &&
-         CHAR_AMPERSAND            !== character &&
-         CHAR_ASTERISK             !== character &&
-         CHAR_EXCLAMATION          !== character &&
-         CHAR_VERTICAL_LINE        !== character &&
-         CHAR_GREATER_THAN         !== character &&
-         CHAR_SINGLE_QUOTE         !== character &&
-         CHAR_DOUBLE_QUOTE         !== character &&
-         CHAR_PERCENT              !== character &&
-         CHAR_COLON                !== character &&
-         !ESCAPE_SEQUENCES[character]            &&
-         !needsHexEscape(character);
-}
+// Escapes a double-quoted string.
+function escapeString(string) {
+  var result = '';
+  var char;
+  var escapeSeq;
+
+  for (var i = 0; i < string.length; i++) {
+    char = string.charCodeAt(i);
+    escapeSeq = ESCAPE_SEQUENCES[char];
+    result += !escapeSeq && isPrintable(char)
+      ? string[i]
+      : escapeSeq || encodeHex(char);
+  }
 
-// Returns true if the character code needs to be escaped.
-function needsHexEscape(character) {
-  return !((0x00020 <= character && character <= 0x00007E) ||
-           (character === 0x00085)                         ||
-           (0x000A0 <= character && character <= 0x00D7FF) ||
-           (0x0E000 <= character && character <= 0x00FFFD) ||
-           (0x10000 <= character && character <= 0x10FFFF));
+  return result;
 }
 
 function writeFlowSequence(state, level, object) {
diff --git a/tools/eslint/node_modules/js-yaml/lib/js-yaml/loader.js b/tools/eslint/node_modules/js-yaml/lib/js-yaml/loader.js
index 1714022f435291..8966d6bda4caff 100644
--- a/tools/eslint/node_modules/js-yaml/lib/js-yaml/loader.js
+++ b/tools/eslint/node_modules/js-yaml/lib/js-yaml/loader.js
@@ -743,6 +743,7 @@ function readBlockScalar(state, nodeIndent) {
   var captureStart,
       folding,
       chomping       = CHOMPING_CLIP,
+      didReadContent = false,
       detectedIndent = false,
       textIndent     = nodeIndent,
       emptyLines     = 0,
@@ -824,9 +825,9 @@ function readBlockScalar(state, nodeIndent) {
 
       // Perform the chomping.
       if (chomping === CHOMPING_KEEP) {
-        state.result += common.repeat('\n', emptyLines);
+        state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
       } else if (chomping === CHOMPING_CLIP) {
-        if (detectedIndent) { // i.e. only if the scalar is not empty.
+        if (didReadContent) { // i.e. only if the scalar is not empty.
           state.result += '\n';
         }
       }
@@ -841,7 +842,8 @@ function readBlockScalar(state, nodeIndent) {
       // Lines starting with white space characters (more-indented lines) are not folded.
       if (is_WHITE_SPACE(ch)) {
         atMoreIndented = true;
-        state.result += common.repeat('\n', emptyLines + 1);
+        // except for the first content line (cf. Example 8.1)
+        state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
 
       // End of more-indented block.
       } else if (atMoreIndented) {
@@ -850,7 +852,7 @@ function readBlockScalar(state, nodeIndent) {
 
       // Just one line break - perceive as the same line.
       } else if (emptyLines === 0) {
-        if (detectedIndent) { // i.e. only if we have already read some scalar content.
+        if (didReadContent) { // i.e. only if we have already read some scalar content.
           state.result += ' ';
         }
 
@@ -860,14 +862,12 @@ function readBlockScalar(state, nodeIndent) {
       }
 
     // Literal style: just add exact number of line breaks between content lines.
-    } else if (detectedIndent) {
-      // If current line isn't the first one - count line break from the last content line.
-      state.result += common.repeat('\n', emptyLines + 1);
     } else {
-      // In case of the first content line - count only empty lines.
-      state.result += common.repeat('\n', emptyLines);
+      // Keep all line breaks except the header line break.
+      state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
     }
 
+    didReadContent = true;
     detectedIndent = true;
     emptyLines = 0;
     captureStart = state.position;
diff --git a/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/binary.js b/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/binary.js
index b2c32d914b4ed4..205629f744cf20 100644
--- a/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/binary.js
+++ b/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/binary.js
@@ -2,9 +2,14 @@
 
 /*eslint-disable no-bitwise*/
 
-// A trick for browserified version.
-// Since we make browserifier to ignore `buffer` module, NodeBuffer will be undefined
-var NodeBuffer = require('buffer').Buffer;
+var NodeBuffer;
+
+try {
+  // A trick for browserified version, to not include `Buffer` shim
+  var _require = require;
+  NodeBuffer = _require('buffer').Buffer;
+} catch (__) {}
+
 var Type       = require('../type');
 
 
diff --git a/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/timestamp.js b/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/timestamp.js
index a222a449ba3375..8fa9c5865697ed 100644
--- a/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/timestamp.js
+++ b/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/timestamp.js
@@ -2,29 +2,36 @@
 
 var Type = require('../type');
 
+var YAML_DATE_REGEXP = new RegExp(
+  '^([0-9][0-9][0-9][0-9])'          + // [1] year
+  '-([0-9][0-9])'                    + // [2] month
+  '-([0-9][0-9])$');                   // [3] day
+
 var YAML_TIMESTAMP_REGEXP = new RegExp(
   '^([0-9][0-9][0-9][0-9])'          + // [1] year
   '-([0-9][0-9]?)'                   + // [2] month
   '-([0-9][0-9]?)'                   + // [3] day
-  '(?:(?:[Tt]|[ \\t]+)'              + // ...
+  '(?:[Tt]|[ \\t]+)'                 + // ...
   '([0-9][0-9]?)'                    + // [4] hour
   ':([0-9][0-9])'                    + // [5] minute
   ':([0-9][0-9])'                    + // [6] second
   '(?:\\.([0-9]*))?'                 + // [7] fraction
   '(?:[ \\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour
-  '(?::([0-9][0-9]))?))?)?$');         // [11] tz_minute
+  '(?::([0-9][0-9]))?))?$');           // [11] tz_minute
 
 function resolveYamlTimestamp(data) {
   if (data === null) return false;
-  if (YAML_TIMESTAMP_REGEXP.exec(data) === null) return false;
-  return true;
+  if (YAML_DATE_REGEXP.exec(data) !== null) return true;
+  if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true;
+  return false;
 }
 
 function constructYamlTimestamp(data) {
   var match, year, month, day, hour, minute, second, fraction = 0,
       delta = null, tz_hour, tz_minute, date;
 
-  match = YAML_TIMESTAMP_REGEXP.exec(data);
+  match = YAML_DATE_REGEXP.exec(data);
+  if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data);
 
   if (match === null) throw new Error('Date resolve error');
 
diff --git a/tools/eslint/node_modules/js-yaml/package.json b/tools/eslint/node_modules/js-yaml/package.json
index 3c1fed557f87af..ba0ec9330e1d63 100644
--- a/tools/eslint/node_modules/js-yaml/package.json
+++ b/tools/eslint/node_modules/js-yaml/package.json
@@ -2,24 +2,24 @@
   "_args": [
     [
       "js-yaml@^3.5.1",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "js-yaml@>=3.5.1 <4.0.0",
-  "_id": "js-yaml@3.5.3",
+  "_id": "js-yaml@3.6.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/js-yaml",
-  "_nodeVersion": "4.3.0",
+  "_location": "/js-yaml",
+  "_nodeVersion": "4.4.1",
   "_npmOperationalInternal": {
-    "host": "packages-5-east.internal.npmjs.com",
-    "tmp": "tmp/js-yaml-3.5.3.tgz_1455175645225_0.033302413299679756"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/js-yaml-3.6.0.tgz_1460755132000_0.1514641239773482"
   },
   "_npmUser": {
     "email": "vitaly@rcdesign.ru",
     "name": "vitaly"
   },
-  "_npmVersion": "2.14.12",
+  "_npmVersion": "2.14.20",
   "_phantomChildren": {},
   "_requested": {
     "name": "js-yaml",
@@ -32,11 +32,11 @@
   "_requiredBy": [
     "/eslint"
   ],
-  "_resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.5.3.tgz",
-  "_shasum": "e9ee6082b0657770e4346dfaf2a58c5992251f76",
+  "_resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.6.0.tgz",
+  "_shasum": "3b7bf3256dd598f60f8b6f8ea75514a585a24dc6",
   "_shrinkwrap": null,
   "_spec": "js-yaml@^3.5.1",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "dervus.grim@gmail.com",
     "name": "Vladimir Zapparov"
@@ -44,9 +44,6 @@
   "bin": {
     "js-yaml": "bin/js-yaml.js"
   },
-  "browser": {
-    "buffer": false
-  },
   "bugs": {
     "url": "https://github.com/nodeca/js-yaml/issues"
   },
@@ -68,7 +65,7 @@
     }
   ],
   "dependencies": {
-    "argparse": "^1.0.2",
+    "argparse": "^1.0.7",
     "esprima": "^2.6.0"
   },
   "description": "YAML 1.2 parser and serializer",
@@ -76,16 +73,16 @@
     "ansi": "*",
     "benchmark": "*",
     "browserify": "^13.0.0",
-    "codemirror": "^5.10.0",
-    "eslint": "^2.0.0-rc.1",
+    "codemirror": "^5.13.4",
+    "eslint": "^2.8.0",
     "istanbul": "*",
     "mocha": "*",
     "uglify-js": "^2.6.1"
   },
   "directories": {},
   "dist": {
-    "shasum": "e9ee6082b0657770e4346dfaf2a58c5992251f76",
-    "tarball": "http://registry.npmjs.org/js-yaml/-/js-yaml-3.5.3.tgz"
+    "shasum": "3b7bf3256dd598f60f8b6f8ea75514a585a24dc6",
+    "tarball": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.6.0.tgz"
   },
   "files": [
     "index.js",
@@ -93,7 +90,7 @@
     "bin/",
     "dist/"
   ],
-  "gitHead": "4a9e0a258586cff292cab63e0b76044fc1f4cb63",
+  "gitHead": "87e4cdc21deec3dda9b811366fb3a3af16c08f0d",
   "homepage": "https://github.com/nodeca/js-yaml",
   "keywords": [
     "yaml",
@@ -118,5 +115,5 @@
   "scripts": {
     "test": "make test"
   },
-  "version": "3.5.3"
+  "version": "3.6.0"
 }
diff --git a/tools/eslint/node_modules/json-stable-stringify/.npmignore b/tools/eslint/node_modules/json-stable-stringify/.npmignore
deleted file mode 100644
index 3c3629e647f5dd..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-node_modules
diff --git a/tools/eslint/node_modules/json-stable-stringify/example/key_cmp.js b/tools/eslint/node_modules/json-stable-stringify/example/key_cmp.js
deleted file mode 100644
index d5f66752d82e15..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/example/key_cmp.js
+++ /dev/null
@@ -1,7 +0,0 @@
-var stringify = require('../');
-
-var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
-var s = stringify(obj, function (a, b) {
-    return a.key < b.key ? 1 : -1;
-});
-console.log(s);
diff --git a/tools/eslint/node_modules/json-stable-stringify/example/nested.js b/tools/eslint/node_modules/json-stable-stringify/example/nested.js
deleted file mode 100644
index 9a672fc65fb0fc..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/example/nested.js
+++ /dev/null
@@ -1,3 +0,0 @@
-var stringify = require('../');
-var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
-console.log(stringify(obj));
diff --git a/tools/eslint/node_modules/json-stable-stringify/example/str.js b/tools/eslint/node_modules/json-stable-stringify/example/str.js
deleted file mode 100644
index 9b4b3cd289570e..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/example/str.js
+++ /dev/null
@@ -1,3 +0,0 @@
-var stringify = require('../');
-var obj = { c: 6, b: [4,5], a: 3 };
-console.log(stringify(obj));
diff --git a/tools/eslint/node_modules/json-stable-stringify/example/value_cmp.js b/tools/eslint/node_modules/json-stable-stringify/example/value_cmp.js
deleted file mode 100644
index 09f1c5f79b2167..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/example/value_cmp.js
+++ /dev/null
@@ -1,7 +0,0 @@
-var stringify = require('../');
-
-var obj = { d: 6, c: 5, b: [{z:3,y:2,x:1},9], a: 10 };
-var s = stringify(obj, function (a, b) {
-    return a.value < b.value ? 1 : -1;
-});
-console.log(s);
diff --git a/tools/eslint/node_modules/json-stable-stringify/package.json b/tools/eslint/node_modules/json-stable-stringify/package.json
index 7f0b68340d0d85..3ce6e06c1850c7 100644
--- a/tools/eslint/node_modules/json-stable-stringify/package.json
+++ b/tools/eslint/node_modules/json-stable-stringify/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "json-stable-stringify@^1.0.0",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "json-stable-stringify@>=1.0.0 <2.0.0",
   "_id": "json-stable-stringify@1.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/json-stable-stringify",
+  "_location": "/json-stable-stringify",
   "_nodeVersion": "4.2.1",
   "_npmOperationalInternal": {
     "host": "packages-5-east.internal.npmjs.com",
@@ -36,7 +36,7 @@
   "_shasum": "9a759d39c5f2ff503fd5300646ed445f88c4f9af",
   "_shrinkwrap": null,
   "_spec": "json-stable-stringify@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "mail@substack.net",
     "name": "James Halliday",
@@ -55,7 +55,7 @@
   "directories": {},
   "dist": {
     "shasum": "9a759d39c5f2ff503fd5300646ed445f88c4f9af",
-    "tarball": "http://registry.npmjs.org/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz"
+    "tarball": "https://registry.npmjs.org/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz"
   },
   "gitHead": "4a3ac9cc006a91e64901f8ebe78d23bf9fc9fbd0",
   "homepage": "https://github.com/substack/json-stable-stringify",
diff --git a/tools/eslint/node_modules/json-stable-stringify/test/cmp.js b/tools/eslint/node_modules/json-stable-stringify/test/cmp.js
deleted file mode 100644
index 2dbb39355c652b..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/test/cmp.js
+++ /dev/null
@@ -1,11 +0,0 @@
-var test = require('tape');
-var stringify = require('../');
-
-test('custom comparison function', function (t) {
-    t.plan(1);
-    var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
-    var s = stringify(obj, function (a, b) {
-        return a.key < b.key ? 1 : -1;
-    });
-    t.equal(s, '{"c":8,"b":[{"z":6,"y":5,"x":4},7],"a":3}');
-});
diff --git a/tools/eslint/node_modules/json-stable-stringify/test/nested.js b/tools/eslint/node_modules/json-stable-stringify/test/nested.js
deleted file mode 100644
index e7f5a0e65b7648..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/test/nested.js
+++ /dev/null
@@ -1,35 +0,0 @@
-var test = require('tape');
-var stringify = require('../');
-
-test('nested', function (t) {
-    t.plan(1);
-    var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
-    t.equal(stringify(obj), '{"a":3,"b":[{"x":4,"y":5,"z":6},7],"c":8}');
-});
-
-test('cyclic (default)', function (t) {
-    t.plan(1);
-    var one = { a: 1 };
-    var two = { a: 2, one: one };
-    one.two = two;
-    try {
-	stringify(one);
-    } catch (ex) {
-	t.equal(ex.toString(), 'TypeError: Converting circular structure to JSON');
-    }
-});
-
-test('cyclic (specifically allowed)', function (t) {
-    t.plan(1);
-    var one = { a: 1 };
-    var two = { a: 2, one: one };
-    one.two = two;
-    t.equal(stringify(one, {cycles:true}), '{"a":1,"two":{"a":2,"one":"__cycle__"}}');
-});
-
-test('repeated non-cyclic value', function(t) {
-    t.plan(1);
-    var one = { x: 1 };
-    var two = { a: one, b: one };
-    t.equal(stringify(two), '{"a":{"x":1},"b":{"x":1}}');
-});
diff --git a/tools/eslint/node_modules/json-stable-stringify/test/replacer.js b/tools/eslint/node_modules/json-stable-stringify/test/replacer.js
deleted file mode 100644
index 98802a72d65eff..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/test/replacer.js
+++ /dev/null
@@ -1,74 +0,0 @@
-var test = require('tape');
-var stringify = require('../');
-
-test('replace root', function (t) {
-	t.plan(1);
-
-	var obj = { a: 1, b: 2, c: false };
-	var replacer = function(key, value) { return 'one'; };
-
-	t.equal(stringify(obj, { replacer: replacer }), '"one"');
-});
-
-test('replace numbers', function (t) {
-	t.plan(1);
-
-	var obj = { a: 1, b: 2, c: false };
-	var replacer = function(key, value) {
-		if(value === 1) return 'one';
-		if(value === 2) return 'two';
-		return value;
-	};
-
-	t.equal(stringify(obj, { replacer: replacer }), '{"a":"one","b":"two","c":false}');
-});
-
-test('replace with object', function (t) {
-	t.plan(1);
-
-	var obj = { a: 1, b: 2, c: false };
-	var replacer = function(key, value) {
-		if(key === 'b') return { d: 1 };
-		if(value === 1) return 'one';
-		return value;
-	};
-
-	t.equal(stringify(obj, { replacer: replacer }), '{"a":"one","b":{"d":"one"},"c":false}');
-});
-
-test('replace with undefined', function (t) {
-	t.plan(1);
-
-	var obj = { a: 1, b: 2, c: false };
-	var replacer = function(key, value) {
-		if(value === false) return;
-		return value;
-	};
-
-	t.equal(stringify(obj, { replacer: replacer }), '{"a":1,"b":2}');
-});
-
-test('replace with array', function (t) {
-	t.plan(1);
-
-	var obj = { a: 1, b: 2, c: false };
-	var replacer = function(key, value) {
-		if(key === 'b') return ['one', 'two'];
-		return value;
-	};
-
-	t.equal(stringify(obj, { replacer: replacer }), '{"a":1,"b":["one","two"],"c":false}');
-});
-
-test('replace array item', function (t) {
-	t.plan(1);
-
-	var obj = { a: 1, b: 2, c: [1,2] };
-	var replacer = function(key, value) {
-		if(value === 1) return 'one';
-		if(value === 2) return 'two';
-		return value;
-	};
-
-	t.equal(stringify(obj, { replacer: replacer }), '{"a":"one","b":"two","c":["one","two"]}');
-});
diff --git a/tools/eslint/node_modules/json-stable-stringify/test/space.js b/tools/eslint/node_modules/json-stable-stringify/test/space.js
deleted file mode 100644
index 2621122ae3778c..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/test/space.js
+++ /dev/null
@@ -1,59 +0,0 @@
-var test = require('tape');
-var stringify = require('../');
-
-test('space parameter', function (t) {
-    t.plan(1);
-    var obj = { one: 1, two: 2 };
-    t.equal(stringify(obj, {space: '  '}), ''
-        + '{\n'
-        + '  "one": 1,\n'
-        + '  "two": 2\n'
-        + '}'
-    );
-});
-
-test('space parameter (with tabs)', function (t) {
-    t.plan(1);
-    var obj = { one: 1, two: 2 };
-    t.equal(stringify(obj, {space: '\t'}), ''
-        + '{\n'
-        + '\t"one": 1,\n'
-        + '\t"two": 2\n'
-        + '}'
-    );
-});
-
-test('space parameter (with a number)', function (t) {
-    t.plan(1);
-    var obj = { one: 1, two: 2 };
-    t.equal(stringify(obj, {space: 3}), ''
-        + '{\n'
-        + '   "one": 1,\n'
-        + '   "two": 2\n'
-        + '}'
-    );
-});
-
-test('space parameter (nested objects)', function (t) {
-    t.plan(1);
-    var obj = { one: 1, two: { b: 4, a: [2,3] } };
-    t.equal(stringify(obj, {space: '  '}), ''
-        + '{\n'
-        + '  "one": 1,\n'
-        + '  "two": {\n'
-        + '    "a": [\n'
-        + '      2,\n'
-        + '      3\n'
-        + '    ],\n'
-        + '    "b": 4\n'
-        + '  }\n'
-        + '}'
-    );
-});
-
-test('space parameter (same as native)', function (t) {
-    t.plan(1);
-    // for this test, properties need to be in alphabetical order
-    var obj = { one: 1, two: { a: [2,3], b: 4 } };
-    t.equal(stringify(obj, {space: '  '}), JSON.stringify(obj, null, '  '));
-});
diff --git a/tools/eslint/node_modules/json-stable-stringify/test/str.js b/tools/eslint/node_modules/json-stable-stringify/test/str.js
deleted file mode 100644
index 67426b99e30b22..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/test/str.js
+++ /dev/null
@@ -1,32 +0,0 @@
-var test = require('tape');
-var stringify = require('../');
-
-test('simple object', function (t) {
-    t.plan(1);
-    var obj = { c: 6, b: [4,5], a: 3, z: null };
-    t.equal(stringify(obj), '{"a":3,"b":[4,5],"c":6,"z":null}');
-});
-
-test('object with undefined', function (t) {
-	t.plan(1);
-	var obj = { a: 3, z: undefined };
-	t.equal(stringify(obj), '{"a":3}');
-});
-
-test('array with undefined', function (t) {
-	t.plan(1);
-	var obj = [4, undefined, 6];
-	t.equal(stringify(obj), '[4,null,6]');
-});
-
-test('object with empty string', function (t) {
-	t.plan(1);
-	var obj = { a: 3, z: '' };
-	t.equal(stringify(obj), '{"a":3,"z":""}');
-});
-
-test('array with empty string', function (t) {
-	t.plan(1);
-	var obj = [4, '', 6];
-	t.equal(stringify(obj), '[4,"",6]');
-});
diff --git a/tools/eslint/node_modules/json-stable-stringify/test/to-json.js b/tools/eslint/node_modules/json-stable-stringify/test/to-json.js
deleted file mode 100644
index ef9a980929ae90..00000000000000
--- a/tools/eslint/node_modules/json-stable-stringify/test/to-json.js
+++ /dev/null
@@ -1,20 +0,0 @@
-var test = require('tape');
-var stringify = require('../');
-
-test('toJSON function', function (t) {
-    t.plan(1);
-    var obj = { one: 1, two: 2, toJSON: function() { return { one: 1 }; } };
-    t.equal(stringify(obj), '{"one":1}' );
-});
-
-test('toJSON returns string', function (t) {
-	t.plan(1);
-	var obj = { one: 1, two: 2, toJSON: function() { return 'one'; } };
-	t.equal(stringify(obj), '"one"');
-});
-
-test('toJSON returns array', function (t) {
-	t.plan(1);
-	var obj = { one: 1, two: 2, toJSON: function() { return ['one']; } };
-	t.equal(stringify(obj), '["one"]');
-});
diff --git a/tools/eslint/node_modules/jsonify/lib/parse.js b/tools/eslint/node_modules/jsonify/lib/parse.js
index 2b88cfff0b11da..30e2f014363514 100644
--- a/tools/eslint/node_modules/jsonify/lib/parse.js
+++ b/tools/eslint/node_modules/jsonify/lib/parse.js
@@ -21,26 +21,26 @@ var at, // The index of the current character
             text:    text
         };
     },
-
+    
     next = function (c) {
         // If a c parameter is provided, verify that it matches the current character.
         if (c && c !== ch) {
             error("Expected '" + c + "' instead of '" + ch + "'");
         }
-
+        
         // Get the next character. When there are no more characters,
         // return the empty string.
-
+        
         ch = text.charAt(at);
         at += 1;
         return ch;
     },
-
+    
     number = function () {
         // Parse a number value.
         var number,
             string = '';
-
+        
         if (ch === '-') {
             string = '-';
             next('-');
@@ -74,14 +74,14 @@ var at, // The index of the current character
             return number;
         }
     },
-
+    
     string = function () {
         // Parse a string value.
         var hex,
             i,
             string = '',
             uffff;
-
+        
         // When parsing for string values, we must look for " and \ characters.
         if (ch === '"') {
             while (next()) {
@@ -238,7 +238,7 @@ value = function () {
 
 module.exports = function (source, reviver) {
     var result;
-
+    
     text = source;
     at = 0;
     ch = ' ';
diff --git a/tools/eslint/node_modules/jsonify/lib/stringify.js b/tools/eslint/node_modules/jsonify/lib/stringify.js
index e88fb834065b81..13458708144dea 100644
--- a/tools/eslint/node_modules/jsonify/lib/stringify.js
+++ b/tools/eslint/node_modules/jsonify/lib/stringify.js
@@ -18,7 +18,7 @@ function quote(string) {
     // backslash characters, then we can safely slap some quotes around it.
     // Otherwise we must also replace the offending characters with safe escape
     // sequences.
-
+    
     escapable.lastIndex = 0;
     return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
         var c = meta[a];
@@ -36,47 +36,47 @@ function str(key, holder) {
         mind = gap,
         partial,
         value = holder[key];
-
+    
     // If the value has a toJSON method, call it to obtain a replacement value.
     if (value && typeof value === 'object' &&
             typeof value.toJSON === 'function') {
         value = value.toJSON(key);
     }
-
+    
     // If we were called with a replacer function, then call the replacer to
     // obtain a replacement value.
     if (typeof rep === 'function') {
         value = rep.call(holder, key, value);
     }
-
+    
     // What happens next depends on the value's type.
     switch (typeof value) {
         case 'string':
             return quote(value);
-
+        
         case 'number':
             // JSON numbers must be finite. Encode non-finite numbers as null.
             return isFinite(value) ? String(value) : 'null';
-
+        
         case 'boolean':
         case 'null':
             // If the value is a boolean or null, convert it to a string. Note:
             // typeof null does not produce 'null'. The case is included here in
             // the remote chance that this gets fixed someday.
             return String(value);
-
+            
         case 'object':
             if (!value) return 'null';
             gap += indent;
             partial = [];
-
+            
             // Array.isArray
             if (Object.prototype.toString.apply(value) === '[object Array]') {
                 length = value.length;
                 for (i = 0; i < length; i += 1) {
                     partial[i] = str(i, value) || 'null';
                 }
-
+                
                 // Join all of the elements together, separated with commas, and
                 // wrap them in brackets.
                 v = partial.length === 0 ? '[]' : gap ?
@@ -85,7 +85,7 @@ function str(key, holder) {
                 gap = mind;
                 return v;
             }
-
+            
             // If the replacer is an array, use it to select the members to be
             // stringified.
             if (rep && typeof rep === 'object') {
@@ -111,7 +111,7 @@ function str(key, holder) {
                     }
                 }
             }
-
+            
         // Join all of the member texts together, separated with commas,
         // and wrap them in braces.
 
@@ -127,7 +127,7 @@ module.exports = function (value, replacer, space) {
     var i;
     gap = '';
     indent = '';
-
+    
     // If the space parameter is a number, make an indent string containing that
     // many spaces.
     if (typeof space === 'number') {
@@ -147,7 +147,7 @@ module.exports = function (value, replacer, space) {
     && (typeof replacer !== 'object' || typeof replacer.length !== 'number')) {
         throw new Error('JSON.stringify');
     }
-
+    
     // Make a fake root object containing our value under the key of ''.
     // Return the result of stringifying the value.
     return str('', {'': value});
diff --git a/tools/eslint/node_modules/jsonify/package.json b/tools/eslint/node_modules/jsonify/package.json
index f5f79370bc4e6f..c431a7560e0c07 100644
--- a/tools/eslint/node_modules/jsonify/package.json
+++ b/tools/eslint/node_modules/jsonify/package.json
@@ -2,7 +2,7 @@
   "_args": [
     [
       "jsonify@~0.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/json-stable-stringify"
+      "/Users/trott/io.js/tools/node_modules/json-stable-stringify"
     ]
   ],
   "_defaultsLoaded": true,
@@ -11,7 +11,7 @@
   "_id": "jsonify@0.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/jsonify",
+  "_location": "/jsonify",
   "_nodeVersion": "v0.5.0-pre",
   "_npmVersion": "1.0.10",
   "_phantomChildren": {},
@@ -24,13 +24,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/json-stable-stringify"
+    "/json-stable-stringify"
   ],
   "_resolved": "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz",
   "_shasum": "2c74b6ee41d93ca51b7b5aaee8f503631d252a73",
   "_shrinkwrap": null,
   "_spec": "jsonify@~0.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/json-stable-stringify",
+  "_where": "/Users/trott/io.js/tools/node_modules/json-stable-stringify",
   "author": {
     "name": "Douglas Crockford",
     "url": "http://crockford.com/"
diff --git a/tools/eslint/node_modules/jsonify/test/parse.js b/tools/eslint/node_modules/jsonify/test/parse.js
deleted file mode 100644
index d23de157e198a4..00000000000000
--- a/tools/eslint/node_modules/jsonify/test/parse.js
+++ /dev/null
@@ -1,16 +0,0 @@
-var test = require('tap').test;
-var json = require('../');
-var garbage = require('garbage');
-
-test('parse', function (t) {
-    for (var i = 0; i < 50; i++) {
-        var s = JSON.stringify(garbage(50));
-
-        t.deepEqual(
-            json.parse(s),
-            JSON.parse(s)
-        );
-    }
-
-    t.end();
-});
diff --git a/tools/eslint/node_modules/jsonify/test/stringify.js b/tools/eslint/node_modules/jsonify/test/stringify.js
deleted file mode 100644
index 72de91f2b6dec6..00000000000000
--- a/tools/eslint/node_modules/jsonify/test/stringify.js
+++ /dev/null
@@ -1,15 +0,0 @@
-var test = require('tap').test;
-var json = require('../');
-var garbage = require('garbage');
-
-test('stringify', function (t) {
-    for (var i = 0; i < 50; i++) {
-        var obj = garbage(50);
-        t.equal(
-            json.stringify(obj),
-            JSON.stringify(obj)
-        );
-    }
-
-    t.end();
-});
diff --git a/tools/eslint/node_modules/jsonpointer/.travis.yml b/tools/eslint/node_modules/jsonpointer/.travis.yml
deleted file mode 100644
index 9338bf147031df..00000000000000
--- a/tools/eslint/node_modules/jsonpointer/.travis.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-language: "node_js"
-node_js:
-  - 0.6
-  - 0.8
-  - 0.10
-  - 0.11
-  - 0.12
-  - iojs-v1.0
-  - iojs-v2.0
-  - iojs
diff --git a/tools/eslint/node_modules/jsonpointer/package.json b/tools/eslint/node_modules/jsonpointer/package.json
index 05d6424e2a1527..db8ac7c3f44ef7 100644
--- a/tools/eslint/node_modules/jsonpointer/package.json
+++ b/tools/eslint/node_modules/jsonpointer/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "jsonpointer@2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/is-my-json-valid"
+      "/Users/trott/io.js/tools/node_modules/is-my-json-valid"
     ]
   ],
   "_from": "jsonpointer@2.0.0",
   "_id": "jsonpointer@2.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/jsonpointer",
+  "_location": "/jsonpointer",
   "_nodeVersion": "0.10.36",
   "_npmUser": {
     "email": "marc.brookman@gmail.com",
@@ -26,13 +26,13 @@
     "type": "version"
   },
   "_requiredBy": [
-    "/eslint/is-my-json-valid"
+    "/is-my-json-valid"
   ],
   "_resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-2.0.0.tgz",
   "_shasum": "3af1dd20fe85463910d469a385e33017d2a030d9",
   "_shrinkwrap": null,
   "_spec": "jsonpointer@2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/is-my-json-valid",
+  "_where": "/Users/trott/io.js/tools/node_modules/is-my-json-valid",
   "author": {
     "email": "jan@apache.org",
     "name": "Jan Lehnardt"
@@ -52,7 +52,7 @@
   "directories": {},
   "dist": {
     "shasum": "3af1dd20fe85463910d469a385e33017d2a030d9",
-    "tarball": "http://registry.npmjs.org/jsonpointer/-/jsonpointer-2.0.0.tgz"
+    "tarball": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-2.0.0.tgz"
   },
   "engines": {
     "node": ">=0.6.0"
diff --git a/tools/eslint/node_modules/jsonpointer/test.js b/tools/eslint/node_modules/jsonpointer/test.js
deleted file mode 100644
index 1c67d7f7efc898..00000000000000
--- a/tools/eslint/node_modules/jsonpointer/test.js
+++ /dev/null
@@ -1,98 +0,0 @@
-var assert = require("assert");
-var jsonpointer = require("./jsonpointer");
-
-var obj = {
-  a: 1,
-  b: {
-    c: 2
-  },
-  d: {
-    e: [{a:3}, {b:4}, {c:5}]
-  }
-};
-
-assert.equal(jsonpointer.get(obj, "/a"), 1);
-assert.equal(jsonpointer.get(obj, "/b/c"), 2);
-assert.equal(jsonpointer.get(obj, "/d/e/0/a"), 3);
-assert.equal(jsonpointer.get(obj, "/d/e/1/b"), 4);
-assert.equal(jsonpointer.get(obj, "/d/e/2/c"), 5);
-
-// set returns old value
-assert.equal(jsonpointer.set(obj, "/a", 2), 1);
-assert.equal(jsonpointer.set(obj, "/b/c", 3), 2);
-assert.equal(jsonpointer.set(obj, "/d/e/0/a", 4), 3);
-assert.equal(jsonpointer.set(obj, "/d/e/1/b", 5), 4);
-assert.equal(jsonpointer.set(obj, "/d/e/2/c", 6), 5);
-
-assert.equal(jsonpointer.get(obj, "/a"), 2);
-assert.equal(jsonpointer.get(obj, "/b/c"), 3);
-assert.equal(jsonpointer.get(obj, "/d/e/0/a"), 4);
-assert.equal(jsonpointer.get(obj, "/d/e/1/b"), 5);
-assert.equal(jsonpointer.get(obj, "/d/e/2/c"), 6);
-
-assert.equal(jsonpointer.get(obj, ""), obj);
-assert.throws(function(){ jsonpointer.get(obj, "a"); }, validateError);
-assert.throws(function(){ jsonpointer.get(obj, "a/"); }, validateError);
-
-function validateError(err) {
-  if ( (err instanceof Error) && /Invalid JSON pointer/.test(err.message) ) {
-      return true;
-  }
-}
-
-var complexKeys = {
-  "a/b": {
-    c: 1
-  },
-  d: {
-    "e/f": 2
-  },
-  "~1": 3,
-  "01": 4
-}
-
-assert.equal(jsonpointer.get(complexKeys, "/a~1b/c"), 1);
-assert.equal(jsonpointer.get(complexKeys, "/d/e~1f"), 2);
-assert.equal(jsonpointer.get(complexKeys, "/~01"), 3);
-assert.equal(jsonpointer.get(complexKeys, "/01"), 4);
-assert.equal(jsonpointer.get(complexKeys, "/a/b/c"), null);
-assert.equal(jsonpointer.get(complexKeys, "/~1"), null);
-
-// draft-ietf-appsawg-json-pointer-08 has special array rules
-var ary = [ "zero", "one", "two" ];
-assert.equal(jsonpointer.get(ary, "/01"), null);
-
-//assert.equal(jsonpointer.set(ary, "/-", "three"), null);
-//assert.equal(ary[3], "three");
-
-// Examples from the draft:
-var example = {
-  "foo": ["bar", "baz"],
-  "": 0,
-  "a/b": 1,
-  "c%d": 2,
-  "e^f": 3,
-  "g|h": 4,
-  "i\\j": 5,
-  "k\"l": 6,
-  " ": 7,
-  "m~n": 8
-};
-
-assert.equal(jsonpointer.get(example, ""), example);
-var ans = jsonpointer.get(example, "/foo");
-assert.equal(ans.length, 2);
-assert.equal(ans[0], "bar");
-assert.equal(ans[1], "baz");
-assert.equal(jsonpointer.get(example, "/foo/0"), "bar");
-assert.equal(jsonpointer.get(example, "/"), 0);
-assert.equal(jsonpointer.get(example, "/a~1b"), 1);
-assert.equal(jsonpointer.get(example, "/c%d"), 2);
-assert.equal(jsonpointer.get(example, "/e^f"), 3);
-assert.equal(jsonpointer.get(example, "/g|h"), 4);
-assert.equal(jsonpointer.get(example, "/i\\j"), 5);
-assert.equal(jsonpointer.get(example, "/k\"l"), 6);
-assert.equal(jsonpointer.get(example, "/ "), 7);
-assert.equal(jsonpointer.get(example, "/m~0n"), 8);
-
-console.log("All tests pass.");
diff --git a/tools/eslint/node_modules/levn/package.json b/tools/eslint/node_modules/levn/package.json
index c6d86622d91c04..6719ca8ca955ef 100644
--- a/tools/eslint/node_modules/levn/package.json
+++ b/tools/eslint/node_modules/levn/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "levn@~0.3.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/optionator"
+      "/Users/trott/io.js/tools/node_modules/optionator"
     ]
   ],
   "_from": "levn@>=0.3.0 <0.4.0",
   "_id": "levn@0.3.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/levn",
+  "_location": "/levn",
   "_nodeVersion": "4.2.4",
   "_npmUser": {
     "email": "z@georgezahariev.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/optionator"
+    "/optionator"
   ],
   "_resolved": "https://registry.npmjs.org/levn/-/levn-0.3.0.tgz",
   "_shasum": "3b09924edf9f083c0490fdd4c0bc4421e04764ee",
   "_shrinkwrap": null,
   "_spec": "levn@~0.3.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/optionator",
+  "_where": "/Users/trott/io.js/tools/node_modules/optionator",
   "author": {
     "email": "z@georgezahariev.com",
     "name": "George Zahariev"
diff --git a/tools/eslint/node_modules/lodash/LICENSE b/tools/eslint/node_modules/lodash/LICENSE
index bcbe13d67a9621..e0c69d56032d15 100644
--- a/tools/eslint/node_modules/lodash/LICENSE
+++ b/tools/eslint/node_modules/lodash/LICENSE
@@ -1,23 +1,47 @@
-The MIT License (MIT)
+Copyright jQuery Foundation and other contributors <https://jquery.org/>
 
-Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
+Based on Underscore.js, copyright Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/lodash/lodash
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+Copyright and related rights for sample code are waived via CC0. Sample
+code is defined as all source code displayed within the prose of the
+documentation.
+
+CC0: http://creativecommons.org/publicdomain/zero/1.0/
+
+====
+
+Files located in the node_modules and vendor directories are externally
+maintained libraries used by this software which have their own
+licenses; we recommend you read them, as their terms may differ from the
+terms above.
diff --git a/tools/eslint/node_modules/lodash/README.md b/tools/eslint/node_modules/lodash/README.md
index 33a7ef26ef2e58..5990a7059c06d5 100644
--- a/tools/eslint/node_modules/lodash/README.md
+++ b/tools/eslint/node_modules/lodash/README.md
@@ -1,6 +1,6 @@
-# lodash v4.3.0
+# lodash v4.11.1
 
-The [lodash](https://lodash.com/) library exported as [Node.js](https://nodejs.org/) modules.
+The [Lodash](https://lodash.com/) library exported as [Node.js](https://nodejs.org/) modules.
 
 ## Installation
 
@@ -12,29 +12,29 @@ $ npm i --save lodash
 
 In Node.js:
 ```js
-// load the full build
+// Load the full build.
 var _ = require('lodash');
-// load the core build
+// Load the core build.
 var _ = require('lodash/core');
-// load the fp build for immutable auto-curried iteratee-first data-last methods
-var _ = require('lodash/fp');
+// Load the fp build for immutable auto-curried iteratee-first data-last methods.
+var fp = require('lodash/fp');
 
-// or a method category
+// Load a method category.
 var array = require('lodash/array');
 var object = require('lodash/fp/object');
 
-// or method for smaller builds with browserify/rollup/webpack
+// Load a single method for smaller builds with browserify/rollup/webpack.
 var chunk = require('lodash/chunk');
 var extend = require('lodash/fp/extend');
 ```
 
-See the [package source](https://github.com/lodash/lodash/tree/4.3.0-npm) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.11.1-npm) for more details.
 
 **Note:**<br>
 Don’t assign values to the [special variable](http://nodejs.org/api/repl.html#repl_repl_features) `_` when in the REPL.<br>
-Install [n_](https://www.npmjs.com/package/n_) for a REPL that includes lodash by default.
+Install [n_](https://www.npmjs.com/package/n_) for a REPL that includes `lodash` by default.
 
 ## Support
 
-Tested in Chrome 47-48, Firefox 43-44, IE 9-11, Edge 13, Safari 8-9, Node.js 0.10, 0.12, 4, & 5, & PhantomJS 1.9.8.<br>
+Tested in Chrome 48-49, Firefox 44-45, IE 9-11, Edge 13, Safari 8-9, Node.js 0.10, 0.12, 4, & 5, & PhantomJS 1.9.8.<br>
 Automated [browser](https://saucelabs.com/u/lodash) & [CI](https://travis-ci.org/lodash/lodash/) test runs are available.
diff --git a/tools/eslint/node_modules/lodash/_DataView.js b/tools/eslint/node_modules/lodash/_DataView.js
new file mode 100644
index 00000000000000..ac2d57ca67c9cb
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_DataView.js
@@ -0,0 +1,7 @@
+var getNative = require('./_getNative'),
+    root = require('./_root');
+
+/* Built-in method references that are verified to be native. */
+var DataView = getNative(root, 'DataView');
+
+module.exports = DataView;
diff --git a/tools/eslint/node_modules/lodash/_Hash.js b/tools/eslint/node_modules/lodash/_Hash.js
index 25108ad7fd7c34..7f4c3ba933a744 100644
--- a/tools/eslint/node_modules/lodash/_Hash.js
+++ b/tools/eslint/node_modules/lodash/_Hash.js
@@ -4,9 +4,10 @@ var nativeCreate = require('./_nativeCreate');
 var objectProto = Object.prototype;
 
 /**
- * Creates an hash object.
+ * Creates a hash object.
  *
  * @private
+ * @constructor
  * @returns {Object} Returns the new hash object.
  */
 function Hash() {}
diff --git a/tools/eslint/node_modules/lodash/_LazyWrapper.js b/tools/eslint/node_modules/lodash/_LazyWrapper.js
index 3c14d805c925a7..81786c7f1e4940 100644
--- a/tools/eslint/node_modules/lodash/_LazyWrapper.js
+++ b/tools/eslint/node_modules/lodash/_LazyWrapper.js
@@ -8,6 +8,7 @@ var MAX_ARRAY_LENGTH = 4294967295;
  * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.
  *
  * @private
+ * @constructor
  * @param {*} value The value to wrap.
  */
 function LazyWrapper(value) {
@@ -20,6 +21,7 @@ function LazyWrapper(value) {
   this.__views__ = [];
 }
 
+// Ensure `LazyWrapper` is an instance of `baseLodash`.
 LazyWrapper.prototype = baseCreate(baseLodash.prototype);
 LazyWrapper.prototype.constructor = LazyWrapper;
 
diff --git a/tools/eslint/node_modules/lodash/_LodashWrapper.js b/tools/eslint/node_modules/lodash/_LodashWrapper.js
index 7c255b2dd1500c..c1e4d9df762b40 100644
--- a/tools/eslint/node_modules/lodash/_LodashWrapper.js
+++ b/tools/eslint/node_modules/lodash/_LodashWrapper.js
@@ -6,7 +6,7 @@ var baseCreate = require('./_baseCreate'),
  *
  * @private
  * @param {*} value The value to wrap.
- * @param {boolean} [chainAll] Enable chaining for all wrapper methods.
+ * @param {boolean} [chainAll] Enable explicit method chain sequences.
  */
 function LodashWrapper(value, chainAll) {
   this.__wrapped__ = value;
diff --git a/tools/eslint/node_modules/lodash/_MapCache.js b/tools/eslint/node_modules/lodash/_MapCache.js
index 734324be552a68..4c6fa99949d0f2 100644
--- a/tools/eslint/node_modules/lodash/_MapCache.js
+++ b/tools/eslint/node_modules/lodash/_MapCache.js
@@ -8,6 +8,7 @@ var mapClear = require('./_mapClear'),
  * Creates a map cache object to store key-value pairs.
  *
  * @private
+ * @constructor
  * @param {Array} [values] The values to cache.
  */
 function MapCache(values) {
@@ -21,7 +22,7 @@ function MapCache(values) {
   }
 }
 
-// Add functions to the `MapCache`.
+// Add methods to `MapCache`.
 MapCache.prototype.clear = mapClear;
 MapCache.prototype['delete'] = mapDelete;
 MapCache.prototype.get = mapGet;
diff --git a/tools/eslint/node_modules/lodash/_Promise.js b/tools/eslint/node_modules/lodash/_Promise.js
new file mode 100644
index 00000000000000..247b9e1bacac64
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_Promise.js
@@ -0,0 +1,7 @@
+var getNative = require('./_getNative'),
+    root = require('./_root');
+
+/* Built-in method references that are verified to be native. */
+var Promise = getNative(root, 'Promise');
+
+module.exports = Promise;
diff --git a/tools/eslint/node_modules/lodash/_SetCache.js b/tools/eslint/node_modules/lodash/_SetCache.js
index 66b8b614b0f3e1..6fd915bdc181a7 100644
--- a/tools/eslint/node_modules/lodash/_SetCache.js
+++ b/tools/eslint/node_modules/lodash/_SetCache.js
@@ -6,6 +6,7 @@ var MapCache = require('./_MapCache'),
  * Creates a set cache object to store unique values.
  *
  * @private
+ * @constructor
  * @param {Array} [values] The values to cache.
  */
 function SetCache(values) {
@@ -18,7 +19,7 @@ function SetCache(values) {
   }
 }
 
-// Add functions to the `SetCache`.
+// Add methods to `SetCache`.
 SetCache.prototype.push = cachePush;
 
 module.exports = SetCache;
diff --git a/tools/eslint/node_modules/lodash/_Stack.js b/tools/eslint/node_modules/lodash/_Stack.js
index 7c3c2f318fac53..414cd5295d14b1 100644
--- a/tools/eslint/node_modules/lodash/_Stack.js
+++ b/tools/eslint/node_modules/lodash/_Stack.js
@@ -8,6 +8,7 @@ var stackClear = require('./_stackClear'),
  * Creates a stack cache object to store key-value pairs.
  *
  * @private
+ * @constructor
  * @param {Array} [values] The values to cache.
  */
 function Stack(values) {
@@ -21,7 +22,7 @@ function Stack(values) {
   }
 }
 
-// Add functions to the `Stack` cache.
+// Add methods to `Stack`.
 Stack.prototype.clear = stackClear;
 Stack.prototype['delete'] = stackDelete;
 Stack.prototype.get = stackGet;
diff --git a/tools/eslint/node_modules/lodash/_addMapEntry.js b/tools/eslint/node_modules/lodash/_addMapEntry.js
index c76dc3fddb7384..0112ef74425759 100644
--- a/tools/eslint/node_modules/lodash/_addMapEntry.js
+++ b/tools/eslint/node_modules/lodash/_addMapEntry.js
@@ -7,6 +7,7 @@
  * @returns {Object} Returns `map`.
  */
 function addMapEntry(map, pair) {
+  // Don't return `Map#set` because it doesn't return the map instance in IE 11.
   map.set(pair[0], pair[1]);
   return map;
 }
diff --git a/tools/eslint/node_modules/lodash/_apply.js b/tools/eslint/node_modules/lodash/_apply.js
index 22d4f8a70315f6..d000f046079f31 100644
--- a/tools/eslint/node_modules/lodash/_apply.js
+++ b/tools/eslint/node_modules/lodash/_apply.js
@@ -5,7 +5,7 @@
  * @private
  * @param {Function} func The function to invoke.
  * @param {*} thisArg The `this` binding of `func`.
- * @param {...*} args The arguments to invoke `func` with.
+ * @param {Array} args The arguments to invoke `func` with.
  * @returns {*} Returns the result of `func`.
  */
 function apply(func, thisArg, args) {
diff --git a/tools/eslint/node_modules/lodash/_arrayEvery.js b/tools/eslint/node_modules/lodash/_arrayEvery.js
index d3ba018f66816b..8d89fb102d890c 100644
--- a/tools/eslint/node_modules/lodash/_arrayEvery.js
+++ b/tools/eslint/node_modules/lodash/_arrayEvery.js
@@ -5,7 +5,8 @@
  * @private
  * @param {Array} array The array to iterate over.
  * @param {Function} predicate The function invoked per iteration.
- * @returns {boolean} Returns `true` if all elements pass the predicate check, else `false`.
+ * @returns {boolean} Returns `true` if all elements pass the predicate check,
+ *  else `false`.
  */
 function arrayEvery(array, predicate) {
   var index = -1,
diff --git a/tools/eslint/node_modules/lodash/_arrayFilter.js b/tools/eslint/node_modules/lodash/_arrayFilter.js
index 297083b4a2aa02..7b61ba6f9eea59 100644
--- a/tools/eslint/node_modules/lodash/_arrayFilter.js
+++ b/tools/eslint/node_modules/lodash/_arrayFilter.js
@@ -10,13 +10,13 @@
 function arrayFilter(array, predicate) {
   var index = -1,
       length = array.length,
-      resIndex = -1,
+      resIndex = 0,
       result = [];
 
   while (++index < length) {
     var value = array[index];
     if (predicate(value, index, array)) {
-      result[++resIndex] = value;
+      result[resIndex++] = value;
     }
   }
   return result;
diff --git a/tools/eslint/node_modules/lodash/_arrayIncludesWith.js b/tools/eslint/node_modules/lodash/_arrayIncludesWith.js
index a360d3a75ceb9d..88ea23719b4c99 100644
--- a/tools/eslint/node_modules/lodash/_arrayIncludesWith.js
+++ b/tools/eslint/node_modules/lodash/_arrayIncludesWith.js
@@ -1,6 +1,5 @@
 /**
- * A specialized version of `_.includesWith` for arrays without support for
- * specifying an index to search from.
+ * This function is like `arrayIncludes` except that it accepts a comparator.
  *
  * @private
  * @param {Array} array The array to search.
diff --git a/tools/eslint/node_modules/lodash/_arrayReduce.js b/tools/eslint/node_modules/lodash/_arrayReduce.js
index 6a355bce82f77c..41bea2cf07a5fb 100644
--- a/tools/eslint/node_modules/lodash/_arrayReduce.js
+++ b/tools/eslint/node_modules/lodash/_arrayReduce.js
@@ -6,7 +6,8 @@
  * @param {Array} array The array to iterate over.
  * @param {Function} iteratee The function invoked per iteration.
  * @param {*} [accumulator] The initial value.
- * @param {boolean} [initAccum] Specify using the first element of `array` as the initial value.
+ * @param {boolean} [initAccum] Specify using the first element of `array` as
+ *  the initial value.
  * @returns {*} Returns the accumulated value.
  */
 function arrayReduce(array, iteratee, accumulator, initAccum) {
diff --git a/tools/eslint/node_modules/lodash/_arrayReduceRight.js b/tools/eslint/node_modules/lodash/_arrayReduceRight.js
index b33a2d086cf365..038e0fa7890e5d 100644
--- a/tools/eslint/node_modules/lodash/_arrayReduceRight.js
+++ b/tools/eslint/node_modules/lodash/_arrayReduceRight.js
@@ -6,7 +6,8 @@
  * @param {Array} array The array to iterate over.
  * @param {Function} iteratee The function invoked per iteration.
  * @param {*} [accumulator] The initial value.
- * @param {boolean} [initAccum] Specify using the last element of `array` as the initial value.
+ * @param {boolean} [initAccum] Specify using the last element of `array` as
+ *  the initial value.
  * @returns {*} Returns the accumulated value.
  */
 function arrayReduceRight(array, iteratee, accumulator, initAccum) {
diff --git a/tools/eslint/node_modules/lodash/_arraySome.js b/tools/eslint/node_modules/lodash/_arraySome.js
index b93d53129867f3..e6e657b8f9b9de 100644
--- a/tools/eslint/node_modules/lodash/_arraySome.js
+++ b/tools/eslint/node_modules/lodash/_arraySome.js
@@ -5,7 +5,8 @@
  * @private
  * @param {Array} array The array to iterate over.
  * @param {Function} predicate The function invoked per iteration.
- * @returns {boolean} Returns `true` if any element passes the predicate check, else `false`.
+ * @returns {boolean} Returns `true` if any element passes the predicate check,
+ *  else `false`.
  */
 function arraySome(array, predicate) {
   var index = -1,
diff --git a/tools/eslint/node_modules/lodash/_assignMergeValue.js b/tools/eslint/node_modules/lodash/_assignMergeValue.js
index 1c493b0651af22..61dd5832905f16 100644
--- a/tools/eslint/node_modules/lodash/_assignMergeValue.js
+++ b/tools/eslint/node_modules/lodash/_assignMergeValue.js
@@ -1,7 +1,8 @@
 var eq = require('./eq');
 
 /**
- * This function is like `assignValue` except that it doesn't assign `undefined` values.
+ * This function is like `assignValue` except that it doesn't assign
+ * `undefined` values.
  *
  * @private
  * @param {Object} object The object to modify.
diff --git a/tools/eslint/node_modules/lodash/_assignValue.js b/tools/eslint/node_modules/lodash/_assignValue.js
index 7563b604e957d5..35d49f04e88c40 100644
--- a/tools/eslint/node_modules/lodash/_assignValue.js
+++ b/tools/eslint/node_modules/lodash/_assignValue.js
@@ -18,8 +18,7 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  */
 function assignValue(object, key, value) {
   var objValue = object[key];
-  if ((!eq(objValue, value) ||
-        (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) ||
+  if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
       (value === undefined && !(key in object))) {
     object[key] = value;
   }
diff --git a/tools/eslint/node_modules/lodash/_assocDelete.js b/tools/eslint/node_modules/lodash/_assocDelete.js
index 709a04a9c69cb3..49f61e830f10be 100644
--- a/tools/eslint/node_modules/lodash/_assocDelete.js
+++ b/tools/eslint/node_modules/lodash/_assocDelete.js
@@ -10,7 +10,7 @@ var splice = arrayProto.splice;
  * Removes `key` and its value from the associative array.
  *
  * @private
- * @param {Array} array The array to query.
+ * @param {Array} array The array to modify.
  * @param {string} key The key of the value to remove.
  * @returns {boolean} Returns `true` if the entry was removed, else `false`.
  */
diff --git a/tools/eslint/node_modules/lodash/_assocIndexOf.js b/tools/eslint/node_modules/lodash/_assocIndexOf.js
index 958c8d8f58f830..8f2c41fbcda558 100644
--- a/tools/eslint/node_modules/lodash/_assocIndexOf.js
+++ b/tools/eslint/node_modules/lodash/_assocIndexOf.js
@@ -1,8 +1,7 @@
 var eq = require('./eq');
 
 /**
- * Gets the index at which the first occurrence of `key` is found in `array`
- * of key-value pairs.
+ * Gets the index at which the `key` is found in `array` of key-value pairs.
  *
  * @private
  * @param {Array} array The array to search.
diff --git a/tools/eslint/node_modules/lodash/_baseClone.js b/tools/eslint/node_modules/lodash/_baseClone.js
index 42d90a95c62915..b1079edd8be28c 100644
--- a/tools/eslint/node_modules/lodash/_baseClone.js
+++ b/tools/eslint/node_modules/lodash/_baseClone.js
@@ -2,10 +2,10 @@ var Stack = require('./_Stack'),
     arrayEach = require('./_arrayEach'),
     assignValue = require('./_assignValue'),
     baseAssign = require('./_baseAssign'),
-    baseForOwn = require('./_baseForOwn'),
     cloneBuffer = require('./_cloneBuffer'),
     copyArray = require('./_copyArray'),
     copySymbols = require('./_copySymbols'),
+    getAllKeys = require('./_getAllKeys'),
     getTag = require('./_getTag'),
     initCloneArray = require('./_initCloneArray'),
     initCloneByTag = require('./_initCloneByTag'),
@@ -13,7 +13,8 @@ var Stack = require('./_Stack'),
     isArray = require('./isArray'),
     isBuffer = require('./isBuffer'),
     isHostObject = require('./_isHostObject'),
-    isObject = require('./isObject');
+    isObject = require('./isObject'),
+    keys = require('./keys');
 
 /** `Object#toString` result references. */
 var argsTag = '[object Arguments]',
@@ -33,6 +34,7 @@ var argsTag = '[object Arguments]',
     weakMapTag = '[object WeakMap]';
 
 var arrayBufferTag = '[object ArrayBuffer]',
+    dataViewTag = '[object DataView]',
     float32Tag = '[object Float32Array]',
     float64Tag = '[object Float64Array]',
     int8Tag = '[object Int8Array]',
@@ -46,16 +48,16 @@ var arrayBufferTag = '[object ArrayBuffer]',
 /** Used to identify `toStringTag` values supported by `_.clone`. */
 var cloneableTags = {};
 cloneableTags[argsTag] = cloneableTags[arrayTag] =
-cloneableTags[arrayBufferTag] = cloneableTags[boolTag] =
-cloneableTags[dateTag] = cloneableTags[float32Tag] =
-cloneableTags[float64Tag] = cloneableTags[int8Tag] =
-cloneableTags[int16Tag] = cloneableTags[int32Tag] =
-cloneableTags[mapTag] = cloneableTags[numberTag] =
-cloneableTags[objectTag] = cloneableTags[regexpTag] =
-cloneableTags[setTag] = cloneableTags[stringTag] =
-cloneableTags[symbolTag] = cloneableTags[uint8Tag] =
-cloneableTags[uint8ClampedTag] = cloneableTags[uint16Tag] =
-cloneableTags[uint32Tag] = true;
+cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =
+cloneableTags[boolTag] = cloneableTags[dateTag] =
+cloneableTags[float32Tag] = cloneableTags[float64Tag] =
+cloneableTags[int8Tag] = cloneableTags[int16Tag] =
+cloneableTags[int32Tag] = cloneableTags[mapTag] =
+cloneableTags[numberTag] = cloneableTags[objectTag] =
+cloneableTags[regexpTag] = cloneableTags[setTag] =
+cloneableTags[stringTag] = cloneableTags[symbolTag] =
+cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
+cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
 cloneableTags[errorTag] = cloneableTags[funcTag] =
 cloneableTags[weakMapTag] = false;
 
@@ -66,13 +68,14 @@ cloneableTags[weakMapTag] = false;
  * @private
  * @param {*} value The value to clone.
  * @param {boolean} [isDeep] Specify a deep clone.
+ * @param {boolean} [isFull] Specify a clone including symbols.
  * @param {Function} [customizer] The function to customize cloning.
  * @param {string} [key] The key of `value`.
  * @param {Object} [object] The parent object of `value`.
  * @param {Object} [stack] Tracks traversed objects and their clone counterparts.
  * @returns {*} Returns the cloned value.
  */
-function baseClone(value, isDeep, customizer, key, object, stack) {
+function baseClone(value, isDeep, isFull, customizer, key, object, stack) {
   var result;
   if (customizer) {
     result = object ? customizer(value, key, object, stack) : customizer(value);
@@ -105,9 +108,10 @@ function baseClone(value, isDeep, customizer, key, object, stack) {
         return copySymbols(value, baseAssign(result, value));
       }
     } else {
-      return cloneableTags[tag]
-        ? initCloneByTag(value, tag, isDeep)
-        : (object ? value : {});
+      if (!cloneableTags[tag]) {
+        return object ? value : {};
+      }
+      result = initCloneByTag(value, tag, baseClone, isDeep);
     }
   }
   // Check for circular references and return its corresponding clone.
@@ -118,11 +122,18 @@ function baseClone(value, isDeep, customizer, key, object, stack) {
   }
   stack.set(value, result);
 
+  if (!isArr) {
+    var props = isFull ? getAllKeys(value) : keys(value);
+  }
   // Recursively populate clone (susceptible to call stack limits).
-  (isArr ? arrayEach : baseForOwn)(value, function(subValue, key) {
-    assignValue(result, key, baseClone(subValue, isDeep, customizer, key, value, stack));
+  arrayEach(props || value, function(subValue, key) {
+    if (props) {
+      key = subValue;
+      subValue = value[key];
+    }
+    assignValue(result, key, baseClone(subValue, isDeep, isFull, customizer, key, value, stack));
   });
-  return isArr ? result : copySymbols(value, result);
+  return result;
 }
 
 module.exports = baseClone;
diff --git a/tools/eslint/node_modules/lodash/_baseConforms.js b/tools/eslint/node_modules/lodash/_baseConforms.js
index 888434d620e203..973aa6d4397af9 100644
--- a/tools/eslint/node_modules/lodash/_baseConforms.js
+++ b/tools/eslint/node_modules/lodash/_baseConforms.js
@@ -21,7 +21,8 @@ function baseConforms(source) {
           predicate = source[key],
           value = object[key];
 
-      if ((value === undefined && !(key in Object(object))) || !predicate(value)) {
+      if ((value === undefined &&
+          !(key in Object(object))) || !predicate(value)) {
         return false;
       }
     }
diff --git a/tools/eslint/node_modules/lodash/_baseCreate.js b/tools/eslint/node_modules/lodash/_baseCreate.js
index 64d53eccca290c..4372cad2b2aaef 100644
--- a/tools/eslint/node_modules/lodash/_baseCreate.js
+++ b/tools/eslint/node_modules/lodash/_baseCreate.js
@@ -1,5 +1,8 @@
 var isObject = require('./isObject');
 
+/** Built-in value references. */
+var objectCreate = Object.create;
+
 /**
  * The base implementation of `_.create` without support for assigning
  * properties to the created object.
@@ -8,16 +11,8 @@ var isObject = require('./isObject');
  * @param {Object} prototype The object to inherit from.
  * @returns {Object} Returns the new object.
  */
-var baseCreate = (function() {
-  function object() {}
-  return function(prototype) {
-    if (isObject(prototype)) {
-      object.prototype = prototype;
-      var result = new object;
-      object.prototype = undefined;
-    }
-    return result || {};
-  };
-}());
+function baseCreate(proto) {
+  return isObject(proto) ? objectCreate(proto) : {};
+}
 
 module.exports = baseCreate;
diff --git a/tools/eslint/node_modules/lodash/_baseDifference.js b/tools/eslint/node_modules/lodash/_baseDifference.js
index b266d7e3bea457..a49bdffa5a620f 100644
--- a/tools/eslint/node_modules/lodash/_baseDifference.js
+++ b/tools/eslint/node_modules/lodash/_baseDifference.js
@@ -9,8 +9,8 @@ var SetCache = require('./_SetCache'),
 var LARGE_ARRAY_SIZE = 200;
 
 /**
- * The base implementation of methods like `_.difference` without support for
- * excluding multiple arrays or iteratee shorthands.
+ * The base implementation of methods like `_.difference` without support
+ * for excluding multiple arrays or iteratee shorthands.
  *
  * @private
  * @param {Array} array The array to inspect.
diff --git a/tools/eslint/node_modules/lodash/_baseEvery.js b/tools/eslint/node_modules/lodash/_baseEvery.js
index aafa00dade230a..fa52f7bc7d6b77 100644
--- a/tools/eslint/node_modules/lodash/_baseEvery.js
+++ b/tools/eslint/node_modules/lodash/_baseEvery.js
@@ -6,7 +6,8 @@ var baseEach = require('./_baseEach');
  * @private
  * @param {Array|Object} collection The collection to iterate over.
  * @param {Function} predicate The function invoked per iteration.
- * @returns {boolean} Returns `true` if all elements pass the predicate check, else `false`
+ * @returns {boolean} Returns `true` if all elements pass the predicate check,
+ *  else `false`
  */
 function baseEvery(collection, predicate) {
   var result = true;
diff --git a/tools/eslint/node_modules/lodash/_baseFind.js b/tools/eslint/node_modules/lodash/_baseFind.js
index 535f7f35379b23..338f932c443b07 100644
--- a/tools/eslint/node_modules/lodash/_baseFind.js
+++ b/tools/eslint/node_modules/lodash/_baseFind.js
@@ -7,7 +7,8 @@
  * @param {Array|Object} collection The collection to search.
  * @param {Function} predicate The function invoked per iteration.
  * @param {Function} eachFunc The function to iterate over `collection`.
- * @param {boolean} [retKey] Specify returning the key of the found element instead of the element itself.
+ * @param {boolean} [retKey] Specify returning the key of the found element
+ *  instead of the element itself.
  * @returns {*} Returns the found element or its key, else `undefined`.
  */
 function baseFind(collection, predicate, eachFunc, retKey) {
diff --git a/tools/eslint/node_modules/lodash/_baseFlatten.js b/tools/eslint/node_modules/lodash/_baseFlatten.js
index 8a4cb460d71195..4b1e009b150cbf 100644
--- a/tools/eslint/node_modules/lodash/_baseFlatten.js
+++ b/tools/eslint/node_modules/lodash/_baseFlatten.js
@@ -1,31 +1,30 @@
 var arrayPush = require('./_arrayPush'),
-    isArguments = require('./isArguments'),
-    isArray = require('./isArray'),
-    isArrayLikeObject = require('./isArrayLikeObject');
+    isFlattenable = require('./_isFlattenable');
 
 /**
  * The base implementation of `_.flatten` with support for restricting flattening.
  *
  * @private
  * @param {Array} array The array to flatten.
- * @param {boolean} [isDeep] Specify a deep flatten.
- * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
+ * @param {number} depth The maximum recursion depth.
+ * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
+ * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
  * @param {Array} [result=[]] The initial result value.
  * @returns {Array} Returns the new flattened array.
  */
-function baseFlatten(array, isDeep, isStrict, result) {
-  result || (result = []);
-
+function baseFlatten(array, depth, predicate, isStrict, result) {
   var index = -1,
       length = array.length;
 
+  predicate || (predicate = isFlattenable);
+  result || (result = []);
+
   while (++index < length) {
     var value = array[index];
-    if (isArrayLikeObject(value) &&
-        (isStrict || isArray(value) || isArguments(value))) {
-      if (isDeep) {
+    if (depth > 0 && predicate(value)) {
+      if (depth > 1) {
         // Recursively flatten arrays (susceptible to call stack limits).
-        baseFlatten(value, isDeep, isStrict, result);
+        baseFlatten(value, depth - 1, predicate, isStrict, result);
       } else {
         arrayPush(result, value);
       }
diff --git a/tools/eslint/node_modules/lodash/_baseFor.js b/tools/eslint/node_modules/lodash/_baseFor.js
index 97b70c9e0db71c..d946590f8adf70 100644
--- a/tools/eslint/node_modules/lodash/_baseFor.js
+++ b/tools/eslint/node_modules/lodash/_baseFor.js
@@ -1,10 +1,9 @@
 var createBaseFor = require('./_createBaseFor');
 
 /**
- * The base implementation of `baseForIn` and `baseForOwn` which iterates
- * over `object` properties returned by `keysFunc` invoking `iteratee` for
- * each property. Iteratee functions may exit iteration early by explicitly
- * returning `false`.
+ * The base implementation of `baseForOwn` which iterates over `object`
+ * properties returned by `keysFunc` and invokes `iteratee` for each property.
+ * Iteratee functions may exit iteration early by explicitly returning `false`.
  *
  * @private
  * @param {Object} object The object to iterate over.
diff --git a/tools/eslint/node_modules/lodash/_baseForIn.js b/tools/eslint/node_modules/lodash/_baseForIn.js
deleted file mode 100644
index 4dcfdaf1e36974..00000000000000
--- a/tools/eslint/node_modules/lodash/_baseForIn.js
+++ /dev/null
@@ -1,16 +0,0 @@
-var baseFor = require('./_baseFor'),
-    keysIn = require('./keysIn');
-
-/**
- * The base implementation of `_.forIn` without support for iteratee shorthands.
- *
- * @private
- * @param {Object} object The object to iterate over.
- * @param {Function} iteratee The function invoked per iteration.
- * @returns {Object} Returns `object`.
- */
-function baseForIn(object, iteratee) {
-  return object == null ? object : baseFor(object, iteratee, keysIn);
-}
-
-module.exports = baseForIn;
diff --git a/tools/eslint/node_modules/lodash/_baseGet.js b/tools/eslint/node_modules/lodash/_baseGet.js
index d11de17bf3aa6c..9d58a4c8646de5 100644
--- a/tools/eslint/node_modules/lodash/_baseGet.js
+++ b/tools/eslint/node_modules/lodash/_baseGet.js
@@ -1,4 +1,4 @@
-var baseToPath = require('./_baseToPath'),
+var castPath = require('./_castPath'),
     isKey = require('./_isKey');
 
 /**
@@ -10,7 +10,7 @@ var baseToPath = require('./_baseToPath'),
  * @returns {*} Returns the resolved value.
  */
 function baseGet(object, path) {
-  path = isKey(path, object) ? [path + ''] : baseToPath(path);
+  path = isKey(path, object) ? [path] : castPath(path);
 
   var index = 0,
       length = path.length;
diff --git a/tools/eslint/node_modules/lodash/_baseGetAllKeys.js b/tools/eslint/node_modules/lodash/_baseGetAllKeys.js
new file mode 100644
index 00000000000000..7f8b38bd4c1f94
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_baseGetAllKeys.js
@@ -0,0 +1,22 @@
+var arrayPush = require('./_arrayPush'),
+    isArray = require('./isArray');
+
+/**
+ * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
+ * `keysFunc` and `symbolsFunc` to get the enumerable property names and
+ * symbols of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @param {Function} keysFunc The function to get the keys of `object`.
+ * @param {Function} symbolsFunc The function to get the symbols of `object`.
+ * @returns {Array} Returns the array of property names and symbols.
+ */
+function baseGetAllKeys(object, keysFunc, symbolsFunc) {
+  var result = keysFunc(object);
+  return isArray(object)
+    ? result
+    : arrayPush(result, symbolsFunc(object));
+}
+
+module.exports = baseGetAllKeys;
diff --git a/tools/eslint/node_modules/lodash/_baseHas.js b/tools/eslint/node_modules/lodash/_baseHas.js
index b3932069d8b341..1de5d841c2938d 100644
--- a/tools/eslint/node_modules/lodash/_baseHas.js
+++ b/tools/eslint/node_modules/lodash/_baseHas.js
@@ -1,12 +1,11 @@
+var getPrototype = require('./_getPrototype');
+
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
 
 /** Used to check objects for own properties. */
 var hasOwnProperty = objectProto.hasOwnProperty;
 
-/** Built-in value references. */
-var getPrototypeOf = Object.getPrototypeOf;
-
 /**
  * The base implementation of `_.has` without support for deep paths.
  *
@@ -20,7 +19,7 @@ function baseHas(object, key) {
   // that are composed entirely of index properties, return `false` for
   // `hasOwnProperty` checks of them.
   return hasOwnProperty.call(object, key) ||
-    (typeof object == 'object' && key in object && getPrototypeOf(object) === null);
+    (typeof object == 'object' && key in object && getPrototype(object) === null);
 }
 
 module.exports = baseHas;
diff --git a/tools/eslint/node_modules/lodash/_baseIndexOfWith.js b/tools/eslint/node_modules/lodash/_baseIndexOfWith.js
new file mode 100644
index 00000000000000..8be568af269323
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_baseIndexOfWith.js
@@ -0,0 +1,23 @@
+/**
+ * This function is like `baseIndexOf` except that it accepts a comparator.
+ *
+ * @private
+ * @param {Array} array The array to search.
+ * @param {*} value The value to search for.
+ * @param {number} fromIndex The index to search from.
+ * @param {Function} comparator The comparator invoked per element.
+ * @returns {number} Returns the index of the matched value, else `-1`.
+ */
+function baseIndexOfWith(array, value, fromIndex, comparator) {
+  var index = fromIndex - 1,
+      length = array.length;
+
+  while (++index < length) {
+    if (comparator(array[index], value)) {
+      return index;
+    }
+  }
+  return -1;
+}
+
+module.exports = baseIndexOfWith;
diff --git a/tools/eslint/node_modules/lodash/_baseIntersection.js b/tools/eslint/node_modules/lodash/_baseIntersection.js
index 77e463f85ef8aa..7d129267ed355d 100644
--- a/tools/eslint/node_modules/lodash/_baseIntersection.js
+++ b/tools/eslint/node_modules/lodash/_baseIntersection.js
@@ -5,6 +5,9 @@ var SetCache = require('./_SetCache'),
     baseUnary = require('./_baseUnary'),
     cacheHas = require('./_cacheHas');
 
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeMin = Math.min;
+
 /**
  * The base implementation of methods like `_.intersection`, without support
  * for iteratee shorthands, that accepts an array of arrays to inspect.
@@ -17,9 +20,11 @@ var SetCache = require('./_SetCache'),
  */
 function baseIntersection(arrays, iteratee, comparator) {
   var includes = comparator ? arrayIncludesWith : arrayIncludes,
+      length = arrays[0].length,
       othLength = arrays.length,
       othIndex = othLength,
       caches = Array(othLength),
+      maxLength = Infinity,
       result = [];
 
   while (othIndex--) {
@@ -27,26 +32,32 @@ function baseIntersection(arrays, iteratee, comparator) {
     if (othIndex && iteratee) {
       array = arrayMap(array, baseUnary(iteratee));
     }
-    caches[othIndex] = !comparator && (iteratee || array.length >= 120)
+    maxLength = nativeMin(array.length, maxLength);
+    caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120))
       ? new SetCache(othIndex && array)
       : undefined;
   }
   array = arrays[0];
 
   var index = -1,
-      length = array.length,
       seen = caches[0];
 
   outer:
-  while (++index < length) {
+  while (++index < length && result.length < maxLength) {
     var value = array[index],
         computed = iteratee ? iteratee(value) : value;
 
-    if (!(seen ? cacheHas(seen, computed) : includes(result, computed, comparator))) {
-      var othIndex = othLength;
+    if (!(seen
+          ? cacheHas(seen, computed)
+          : includes(result, computed, comparator)
+        )) {
+      othIndex = othLength;
       while (--othIndex) {
         var cache = caches[othIndex];
-        if (!(cache ? cacheHas(cache, computed) : includes(arrays[othIndex], computed, comparator))) {
+        if (!(cache
+              ? cacheHas(cache, computed)
+              : includes(arrays[othIndex], computed, comparator))
+            ) {
           continue outer;
         }
       }
diff --git a/tools/eslint/node_modules/lodash/_baseInvoke.js b/tools/eslint/node_modules/lodash/_baseInvoke.js
index a19a5f8f8ac378..9b320214107c37 100644
--- a/tools/eslint/node_modules/lodash/_baseInvoke.js
+++ b/tools/eslint/node_modules/lodash/_baseInvoke.js
@@ -1,5 +1,5 @@
 var apply = require('./_apply'),
-    baseToPath = require('./_baseToPath'),
+    castPath = require('./_castPath'),
     isKey = require('./_isKey'),
     last = require('./last'),
     parent = require('./_parent');
@@ -16,7 +16,7 @@ var apply = require('./_apply'),
  */
 function baseInvoke(object, path, args) {
   if (!isKey(path, object)) {
-    path = baseToPath(path);
+    path = castPath(path);
     object = parent(object, path);
     path = last(path);
   }
diff --git a/tools/eslint/node_modules/lodash/_baseIsEqualDeep.js b/tools/eslint/node_modules/lodash/_baseIsEqualDeep.js
index 54eca35069a223..c18d6d1fcdbb5b 100644
--- a/tools/eslint/node_modules/lodash/_baseIsEqualDeep.js
+++ b/tools/eslint/node_modules/lodash/_baseIsEqualDeep.js
@@ -31,7 +31,8 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  * @param {Object} other The other object to compare.
  * @param {Function} equalFunc The function to determine equivalents of values.
  * @param {Function} [customizer] The function to customize comparisons.
- * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
+ * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual`
+ *  for more details.
  * @param {Object} [stack] Tracks traversed `object` and `other` objects.
  * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
  */
@@ -43,41 +44,39 @@ function baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) {
 
   if (!objIsArr) {
     objTag = getTag(object);
-    if (objTag == argsTag) {
-      objTag = objectTag;
-    } else if (objTag != objectTag) {
-      objIsArr = isTypedArray(object);
-    }
+    objTag = objTag == argsTag ? objectTag : objTag;
   }
   if (!othIsArr) {
     othTag = getTag(other);
-    if (othTag == argsTag) {
-      othTag = objectTag;
-    } else if (othTag != objectTag) {
-      othIsArr = isTypedArray(other);
-    }
+    othTag = othTag == argsTag ? objectTag : othTag;
   }
   var objIsObj = objTag == objectTag && !isHostObject(object),
       othIsObj = othTag == objectTag && !isHostObject(other),
       isSameTag = objTag == othTag;
 
-  if (isSameTag && !(objIsArr || objIsObj)) {
-    return equalByTag(object, other, objTag, equalFunc, customizer, bitmask);
+  if (isSameTag && !objIsObj) {
+    stack || (stack = new Stack);
+    return (objIsArr || isTypedArray(object))
+      ? equalArrays(object, other, equalFunc, customizer, bitmask, stack)
+      : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack);
   }
-  var isPartial = bitmask & PARTIAL_COMPARE_FLAG;
-  if (!isPartial) {
+  if (!(bitmask & PARTIAL_COMPARE_FLAG)) {
     var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
         othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
 
     if (objIsWrapped || othIsWrapped) {
-      return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, bitmask, stack);
+      var objUnwrapped = objIsWrapped ? object.value() : object,
+          othUnwrapped = othIsWrapped ? other.value() : other;
+
+      stack || (stack = new Stack);
+      return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack);
     }
   }
   if (!isSameTag) {
     return false;
   }
   stack || (stack = new Stack);
-  return (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, bitmask, stack);
+  return equalObjects(object, other, equalFunc, customizer, bitmask, stack);
 }
 
 module.exports = baseIsEqualDeep;
diff --git a/tools/eslint/node_modules/lodash/_baseIsMatch.js b/tools/eslint/node_modules/lodash/_baseIsMatch.js
index c1dcafc89c1d2a..d36c8785191183 100644
--- a/tools/eslint/node_modules/lodash/_baseIsMatch.js
+++ b/tools/eslint/node_modules/lodash/_baseIsMatch.js
@@ -44,9 +44,10 @@ function baseIsMatch(object, source, matchData, customizer) {
         return false;
       }
     } else {
-      var stack = new Stack,
-          result = customizer ? customizer(objValue, srcValue, key, object, source, stack) : undefined;
-
+      var stack = new Stack;
+      if (customizer) {
+        var result = customizer(objValue, srcValue, key, object, source, stack);
+      }
       if (!(result === undefined
             ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack)
             : result
diff --git a/tools/eslint/node_modules/lodash/_baseIteratee.js b/tools/eslint/node_modules/lodash/_baseIteratee.js
index 19531af3b9ae8c..995c2575672c85 100644
--- a/tools/eslint/node_modules/lodash/_baseIteratee.js
+++ b/tools/eslint/node_modules/lodash/_baseIteratee.js
@@ -12,14 +12,15 @@ var baseMatches = require('./_baseMatches'),
  * @returns {Function} Returns the iteratee.
  */
 function baseIteratee(value) {
-  var type = typeof value;
-  if (type == 'function') {
+  // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.
+  // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.
+  if (typeof value == 'function') {
     return value;
   }
   if (value == null) {
     return identity;
   }
-  if (type == 'object') {
+  if (typeof value == 'object') {
     return isArray(value)
       ? baseMatchesProperty(value[0], value[1])
       : baseMatches(value);
diff --git a/tools/eslint/node_modules/lodash/_baseKeys.js b/tools/eslint/node_modules/lodash/_baseKeys.js
index 4b747d50fa2b74..2c8ccb912ce9ed 100644
--- a/tools/eslint/node_modules/lodash/_baseKeys.js
+++ b/tools/eslint/node_modules/lodash/_baseKeys.js
@@ -6,7 +6,6 @@ var nativeKeys = Object.keys;
  * property of prototypes or treat sparse arrays as dense.
  *
  * @private
- * @type Function
  * @param {Object} object The object to query.
  * @returns {Array} Returns the array of property names.
  */
diff --git a/tools/eslint/node_modules/lodash/_baseLodash.js b/tools/eslint/node_modules/lodash/_baseLodash.js
index 15b79d3f7b9a70..f76c790e2e1196 100644
--- a/tools/eslint/node_modules/lodash/_baseLodash.js
+++ b/tools/eslint/node_modules/lodash/_baseLodash.js
@@ -1,5 +1,5 @@
 /**
- * The function whose prototype all chaining wrappers inherit from.
+ * The function whose prototype chain sequence wrappers inherit from.
  *
  * @private
  */
diff --git a/tools/eslint/node_modules/lodash/_baseMatches.js b/tools/eslint/node_modules/lodash/_baseMatches.js
index 56c72e6ca2467d..ba9012f946c21c 100644
--- a/tools/eslint/node_modules/lodash/_baseMatches.js
+++ b/tools/eslint/node_modules/lodash/_baseMatches.js
@@ -1,5 +1,6 @@
 var baseIsMatch = require('./_baseIsMatch'),
-    getMatchData = require('./_getMatchData');
+    getMatchData = require('./_getMatchData'),
+    matchesStrictComparable = require('./_matchesStrictComparable');
 
 /**
  * The base implementation of `_.matches` which doesn't clone `source`.
@@ -11,16 +12,7 @@ var baseIsMatch = require('./_baseIsMatch'),
 function baseMatches(source) {
   var matchData = getMatchData(source);
   if (matchData.length == 1 && matchData[0][2]) {
-    var key = matchData[0][0],
-        value = matchData[0][1];
-
-    return function(object) {
-      if (object == null) {
-        return false;
-      }
-      return object[key] === value &&
-        (value !== undefined || (key in Object(object)));
-    };
+    return matchesStrictComparable(matchData[0][0], matchData[0][1]);
   }
   return function(object) {
     return object === source || baseIsMatch(object, source, matchData);
diff --git a/tools/eslint/node_modules/lodash/_baseMatchesProperty.js b/tools/eslint/node_modules/lodash/_baseMatchesProperty.js
index 256ad65f3f1f7b..88afd67e141708 100644
--- a/tools/eslint/node_modules/lodash/_baseMatchesProperty.js
+++ b/tools/eslint/node_modules/lodash/_baseMatchesProperty.js
@@ -1,6 +1,9 @@
 var baseIsEqual = require('./_baseIsEqual'),
     get = require('./get'),
-    hasIn = require('./hasIn');
+    hasIn = require('./hasIn'),
+    isKey = require('./_isKey'),
+    isStrictComparable = require('./_isStrictComparable'),
+    matchesStrictComparable = require('./_matchesStrictComparable');
 
 /** Used to compose bitmasks for comparison styles. */
 var UNORDERED_COMPARE_FLAG = 1,
@@ -15,6 +18,9 @@ var UNORDERED_COMPARE_FLAG = 1,
  * @returns {Function} Returns the new function.
  */
 function baseMatchesProperty(path, srcValue) {
+  if (isKey(path) && isStrictComparable(srcValue)) {
+    return matchesStrictComparable(path, srcValue);
+  }
   return function(object) {
     var objValue = get(object, path);
     return (objValue === undefined && objValue === srcValue)
diff --git a/tools/eslint/node_modules/lodash/_baseMean.js b/tools/eslint/node_modules/lodash/_baseMean.js
new file mode 100644
index 00000000000000..ac99a42317d70f
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_baseMean.js
@@ -0,0 +1,20 @@
+var baseSum = require('./_baseSum');
+
+/** Used as references for various `Number` constants. */
+var NAN = 0 / 0;
+
+/**
+ * The base implementation of `_.mean` and `_.meanBy` without support for
+ * iteratee shorthands.
+ *
+ * @private
+ * @param {Array} array The array to iterate over.
+ * @param {Function} iteratee The function invoked per iteration.
+ * @returns {number} Returns the mean.
+ */
+function baseMean(array, iteratee) {
+  var length = array ? array.length : 0;
+  return length ? (baseSum(array, iteratee) / length) : NAN;
+}
+
+module.exports = baseMean;
diff --git a/tools/eslint/node_modules/lodash/_baseMerge.js b/tools/eslint/node_modules/lodash/_baseMerge.js
index 97784648496820..e18d3bf750a3ac 100644
--- a/tools/eslint/node_modules/lodash/_baseMerge.js
+++ b/tools/eslint/node_modules/lodash/_baseMerge.js
@@ -15,13 +15,16 @@ var Stack = require('./_Stack'),
  * @param {Object} source The source object.
  * @param {number} srcIndex The index of `source`.
  * @param {Function} [customizer] The function to customize merged values.
- * @param {Object} [stack] Tracks traversed source values and their merged counterparts.
+ * @param {Object} [stack] Tracks traversed source values and their merged
+ *  counterparts.
  */
 function baseMerge(object, source, srcIndex, customizer, stack) {
   if (object === source) {
     return;
   }
-  var props = (isArray(source) || isTypedArray(source)) ? undefined : keysIn(source);
+  if (!(isArray(source) || isTypedArray(source))) {
+    var props = keysIn(source);
+  }
   arrayEach(props || source, function(srcValue, key) {
     if (props) {
       key = srcValue;
@@ -32,7 +35,10 @@ function baseMerge(object, source, srcIndex, customizer, stack) {
       baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
     }
     else {
-      var newValue = customizer ? customizer(object[key], srcValue, (key + ''), object, source, stack) : undefined;
+      var newValue = customizer
+        ? customizer(object[key], srcValue, (key + ''), object, source, stack)
+        : undefined;
+
       if (newValue === undefined) {
         newValue = srcValue;
       }
diff --git a/tools/eslint/node_modules/lodash/_baseMergeDeep.js b/tools/eslint/node_modules/lodash/_baseMergeDeep.js
index d5caf3fffe720b..062f004c23ac93 100644
--- a/tools/eslint/node_modules/lodash/_baseMergeDeep.js
+++ b/tools/eslint/node_modules/lodash/_baseMergeDeep.js
@@ -22,7 +22,8 @@ var assignMergeValue = require('./_assignMergeValue'),
  * @param {number} srcIndex The index of `source`.
  * @param {Function} mergeFunc The function to merge values.
  * @param {Function} [customizer] The function to customize assigned values.
- * @param {Object} [stack] Tracks traversed source values and their merged counterparts.
+ * @param {Object} [stack] Tracks traversed source values and their merged
+ *  counterparts.
  */
 function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
   var objValue = object[key],
@@ -33,21 +34,24 @@ function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, sta
     assignMergeValue(object, key, stacked);
     return;
   }
-  var newValue = customizer ? customizer(objValue, srcValue, (key + ''), object, source, stack) : undefined,
-      isCommon = newValue === undefined;
+  var newValue = customizer
+    ? customizer(objValue, srcValue, (key + ''), object, source, stack)
+    : undefined;
+
+  var isCommon = newValue === undefined;
 
   if (isCommon) {
     newValue = srcValue;
     if (isArray(srcValue) || isTypedArray(srcValue)) {
       if (isArray(objValue)) {
-        newValue = srcIndex ? copyArray(objValue) : objValue;
+        newValue = objValue;
       }
       else if (isArrayLikeObject(objValue)) {
         newValue = copyArray(objValue);
       }
       else {
         isCommon = false;
-        newValue = baseClone(srcValue);
+        newValue = baseClone(srcValue, true);
       }
     }
     else if (isPlainObject(srcValue) || isArguments(srcValue)) {
@@ -56,10 +60,10 @@ function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, sta
       }
       else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
         isCommon = false;
-        newValue = baseClone(srcValue);
+        newValue = baseClone(srcValue, true);
       }
       else {
-        newValue = srcIndex ? baseClone(objValue) : objValue;
+        newValue = objValue;
       }
     }
     else {
@@ -72,6 +76,7 @@ function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, sta
     // Recursively merge objects and arrays (susceptible to call stack limits).
     mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
   }
+  stack['delete'](srcValue);
   assignMergeValue(object, key, newValue);
 }
 
diff --git a/tools/eslint/node_modules/lodash/_baseNth.js b/tools/eslint/node_modules/lodash/_baseNth.js
new file mode 100644
index 00000000000000..6978a651da0867
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_baseNth.js
@@ -0,0 +1,20 @@
+var isIndex = require('./_isIndex');
+
+/**
+ * The base implementation of `_.nth` which doesn't coerce `n` to an integer.
+ *
+ * @private
+ * @param {Array} array The array to query.
+ * @param {number} n The index of the element to return.
+ * @returns {*} Returns the nth element of `array`.
+ */
+function baseNth(array, n) {
+  var length = array.length;
+  if (!length) {
+    return;
+  }
+  n += n < 0 ? length : 0;
+  return isIndex(n, length) ? array[n] : undefined;
+}
+
+module.exports = baseNth;
diff --git a/tools/eslint/node_modules/lodash/_baseOrderBy.js b/tools/eslint/node_modules/lodash/_baseOrderBy.js
index 46186806407a75..d8a46ab20a2c5d 100644
--- a/tools/eslint/node_modules/lodash/_baseOrderBy.js
+++ b/tools/eslint/node_modules/lodash/_baseOrderBy.js
@@ -2,7 +2,9 @@ var arrayMap = require('./_arrayMap'),
     baseIteratee = require('./_baseIteratee'),
     baseMap = require('./_baseMap'),
     baseSortBy = require('./_baseSortBy'),
-    compareMultiple = require('./_compareMultiple');
+    baseUnary = require('./_baseUnary'),
+    compareMultiple = require('./_compareMultiple'),
+    identity = require('./identity');
 
 /**
  * The base implementation of `_.orderBy` without param guards.
@@ -14,12 +16,8 @@ var arrayMap = require('./_arrayMap'),
  * @returns {Array} Returns the new sorted array.
  */
 function baseOrderBy(collection, iteratees, orders) {
-  var index = -1,
-      toIteratee = baseIteratee;
-
-  iteratees = arrayMap(iteratees.length ? iteratees : Array(1), function(iteratee) {
-    return toIteratee(iteratee);
-  });
+  var index = -1;
+  iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee));
 
   var result = baseMap(collection, function(value, key, collection) {
     var criteria = arrayMap(iteratees, function(iteratee) {
diff --git a/tools/eslint/node_modules/lodash/_basePick.js b/tools/eslint/node_modules/lodash/_basePick.js
index e2ce7229f83731..7272548307c101 100644
--- a/tools/eslint/node_modules/lodash/_basePick.js
+++ b/tools/eslint/node_modules/lodash/_basePick.js
@@ -2,11 +2,11 @@ var arrayReduce = require('./_arrayReduce');
 
 /**
  * The base implementation of `_.pick` without support for individual
- * property names.
+ * property identifiers.
  *
  * @private
  * @param {Object} object The source object.
- * @param {string[]} props The property names to pick.
+ * @param {string[]} props The property identifiers to pick.
  * @returns {Object} Returns the new object.
  */
 function basePick(object, props) {
diff --git a/tools/eslint/node_modules/lodash/_basePickBy.js b/tools/eslint/node_modules/lodash/_basePickBy.js
index 37c4943ba19f45..56ffa5f5d7f60d 100644
--- a/tools/eslint/node_modules/lodash/_basePickBy.js
+++ b/tools/eslint/node_modules/lodash/_basePickBy.js
@@ -1,4 +1,4 @@
-var baseForIn = require('./_baseForIn');
+var getAllKeysIn = require('./_getAllKeysIn');
 
 /**
  * The base implementation of  `_.pickBy` without support for iteratee shorthands.
@@ -9,12 +9,19 @@ var baseForIn = require('./_baseForIn');
  * @returns {Object} Returns the new object.
  */
 function basePickBy(object, predicate) {
-  var result = {};
-  baseForIn(object, function(value, key) {
+  var index = -1,
+      props = getAllKeysIn(object),
+      length = props.length,
+      result = {};
+
+  while (++index < length) {
+    var key = props[index],
+        value = object[key];
+
     if (predicate(value, key)) {
       result[key] = value;
     }
-  });
+  }
   return result;
 }
 
diff --git a/tools/eslint/node_modules/lodash/_basePullAll.js b/tools/eslint/node_modules/lodash/_basePullAll.js
index d54d2b130d1e5f..3c07c994cfd426 100644
--- a/tools/eslint/node_modules/lodash/_basePullAll.js
+++ b/tools/eslint/node_modules/lodash/_basePullAll.js
@@ -1,15 +1,47 @@
-var basePullAllBy = require('./_basePullAllBy');
+var arrayMap = require('./_arrayMap'),
+    baseIndexOf = require('./_baseIndexOf'),
+    baseIndexOfWith = require('./_baseIndexOfWith'),
+    baseUnary = require('./_baseUnary');
+
+/** Used for built-in method references. */
+var arrayProto = Array.prototype;
+
+/** Built-in value references. */
+var splice = arrayProto.splice;
 
 /**
- * The base implementation of `_.pullAll`.
+ * The base implementation of `_.pullAllBy` without support for iteratee
+ * shorthands.
  *
  * @private
  * @param {Array} array The array to modify.
  * @param {Array} values The values to remove.
+ * @param {Function} [iteratee] The iteratee invoked per element.
+ * @param {Function} [comparator] The comparator invoked per element.
  * @returns {Array} Returns `array`.
  */
-function basePullAll(array, values) {
-  return basePullAllBy(array, values);
+function basePullAll(array, values, iteratee, comparator) {
+  var indexOf = comparator ? baseIndexOfWith : baseIndexOf,
+      index = -1,
+      length = values.length,
+      seen = array;
+
+  if (iteratee) {
+    seen = arrayMap(array, baseUnary(iteratee));
+  }
+  while (++index < length) {
+    var fromIndex = 0,
+        value = values[index],
+        computed = iteratee ? iteratee(value) : value;
+
+    while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {
+      if (seen !== array) {
+        splice.call(seen, fromIndex, 1);
+      }
+      splice.call(array, fromIndex, 1);
+    }
+  }
+  return array;
 }
 
 module.exports = basePullAll;
diff --git a/tools/eslint/node_modules/lodash/_basePullAllBy.js b/tools/eslint/node_modules/lodash/_basePullAllBy.js
deleted file mode 100644
index 00167fad646752..00000000000000
--- a/tools/eslint/node_modules/lodash/_basePullAllBy.js
+++ /dev/null
@@ -1,43 +0,0 @@
-var arrayMap = require('./_arrayMap'),
-    baseIndexOf = require('./_baseIndexOf');
-
-/** Used for built-in method references. */
-var arrayProto = Array.prototype;
-
-/** Built-in value references. */
-var splice = arrayProto.splice;
-
-/**
- * The base implementation of `_.pullAllBy` without support for iteratee
- * shorthands.
- *
- * @private
- * @param {Array} array The array to modify.
- * @param {Array} values The values to remove.
- * @param {Function} [iteratee] The iteratee invoked per element.
- * @returns {Array} Returns `array`.
- */
-function basePullAllBy(array, values, iteratee) {
-  var index = -1,
-      length = values.length,
-      seen = array;
-
-  if (iteratee) {
-    seen = arrayMap(array, function(value) { return iteratee(value); });
-  }
-  while (++index < length) {
-    var fromIndex = 0,
-        value = values[index],
-        computed = iteratee ? iteratee(value) : value;
-
-    while ((fromIndex = baseIndexOf(seen, computed, fromIndex)) > -1) {
-      if (seen !== array) {
-        splice.call(seen, fromIndex, 1);
-      }
-      splice.call(array, fromIndex, 1);
-    }
-  }
-  return array;
-}
-
-module.exports = basePullAllBy;
diff --git a/tools/eslint/node_modules/lodash/_basePullAt.js b/tools/eslint/node_modules/lodash/_basePullAt.js
index 206b1965f57034..fc9130f4ac51f7 100644
--- a/tools/eslint/node_modules/lodash/_basePullAt.js
+++ b/tools/eslint/node_modules/lodash/_basePullAt.js
@@ -1,4 +1,4 @@
-var baseToPath = require('./_baseToPath'),
+var castPath = require('./_castPath'),
     isIndex = require('./_isIndex'),
     isKey = require('./_isKey'),
     last = require('./last'),
@@ -31,7 +31,7 @@ function basePullAt(array, indexes) {
         splice.call(array, index, 1);
       }
       else if (!isKey(index, array)) {
-        var path = baseToPath(index),
+        var path = castPath(index),
             object = parent(array, path);
 
         if (object != null) {
diff --git a/tools/eslint/node_modules/lodash/_baseReduce.js b/tools/eslint/node_modules/lodash/_baseReduce.js
index 6ec544251dbb59..5a1f8b57f1f86a 100644
--- a/tools/eslint/node_modules/lodash/_baseReduce.js
+++ b/tools/eslint/node_modules/lodash/_baseReduce.js
@@ -6,7 +6,8 @@
  * @param {Array|Object} collection The collection to iterate over.
  * @param {Function} iteratee The function invoked per iteration.
  * @param {*} accumulator The initial value.
- * @param {boolean} initAccum Specify using the first or last element of `collection` as the initial value.
+ * @param {boolean} initAccum Specify using the first or last element of
+ *  `collection` as the initial value.
  * @param {Function} eachFunc The function to iterate over `collection`.
  * @returns {*} Returns the accumulated value.
  */
diff --git a/tools/eslint/node_modules/lodash/_baseRepeat.js b/tools/eslint/node_modules/lodash/_baseRepeat.js
new file mode 100644
index 00000000000000..ee44c31ab0c4b1
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_baseRepeat.js
@@ -0,0 +1,35 @@
+/** Used as references for various `Number` constants. */
+var MAX_SAFE_INTEGER = 9007199254740991;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeFloor = Math.floor;
+
+/**
+ * The base implementation of `_.repeat` which doesn't coerce arguments.
+ *
+ * @private
+ * @param {string} string The string to repeat.
+ * @param {number} n The number of times to repeat the string.
+ * @returns {string} Returns the repeated string.
+ */
+function baseRepeat(string, n) {
+  var result = '';
+  if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
+    return result;
+  }
+  // Leverage the exponentiation by squaring algorithm for a faster repeat.
+  // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
+  do {
+    if (n % 2) {
+      result += string;
+    }
+    n = nativeFloor(n / 2);
+    if (n) {
+      string += string;
+    }
+  } while (n);
+
+  return result;
+}
+
+module.exports = baseRepeat;
diff --git a/tools/eslint/node_modules/lodash/_baseSet.js b/tools/eslint/node_modules/lodash/_baseSet.js
index 07b18406de78e5..dd535693107737 100644
--- a/tools/eslint/node_modules/lodash/_baseSet.js
+++ b/tools/eslint/node_modules/lodash/_baseSet.js
@@ -1,5 +1,5 @@
 var assignValue = require('./_assignValue'),
-    baseToPath = require('./_baseToPath'),
+    castPath = require('./_castPath'),
     isIndex = require('./_isIndex'),
     isKey = require('./_isKey'),
     isObject = require('./isObject');
@@ -15,7 +15,7 @@ var assignValue = require('./_assignValue'),
  * @returns {Object} Returns `object`.
  */
 function baseSet(object, path, value, customizer) {
-  path = isKey(path, object) ? [path + ''] : baseToPath(path);
+  path = isKey(path, object) ? [path] : castPath(path);
 
   var index = -1,
       length = path.length,
@@ -30,7 +30,9 @@ function baseSet(object, path, value, customizer) {
         var objValue = nested[key];
         newValue = customizer ? customizer(objValue, key, nested) : undefined;
         if (newValue === undefined) {
-          newValue = objValue == null ? (isIndex(path[index + 1]) ? [] : {}) : objValue;
+          newValue = objValue == null
+            ? (isIndex(path[index + 1]) ? [] : {})
+            : objValue;
         }
       }
       assignValue(nested, key, newValue);
diff --git a/tools/eslint/node_modules/lodash/_baseSome.js b/tools/eslint/node_modules/lodash/_baseSome.js
index 8b6aa0a265eba6..58f3f447a34ecc 100644
--- a/tools/eslint/node_modules/lodash/_baseSome.js
+++ b/tools/eslint/node_modules/lodash/_baseSome.js
@@ -6,7 +6,8 @@ var baseEach = require('./_baseEach');
  * @private
  * @param {Array|Object} collection The collection to iterate over.
  * @param {Function} predicate The function invoked per iteration.
- * @returns {boolean} Returns `true` if any element passes the predicate check, else `false`.
+ * @returns {boolean} Returns `true` if any element passes the predicate check,
+ *  else `false`.
  */
 function baseSome(collection, predicate) {
   var result;
diff --git a/tools/eslint/node_modules/lodash/_baseSortBy.js b/tools/eslint/node_modules/lodash/_baseSortBy.js
index fec0afeb78f10e..a25c92eda6ebd2 100644
--- a/tools/eslint/node_modules/lodash/_baseSortBy.js
+++ b/tools/eslint/node_modules/lodash/_baseSortBy.js
@@ -1,7 +1,7 @@
 /**
- * The base implementation of `_.sortBy` which uses `comparer` to define
- * the sort order of `array` and replaces criteria objects with their
- * corresponding values.
+ * The base implementation of `_.sortBy` which uses `comparer` to define the
+ * sort order of `array` and replaces criteria objects with their corresponding
+ * values.
  *
  * @private
  * @param {Array} array The array to sort.
diff --git a/tools/eslint/node_modules/lodash/_baseSortedIndexBy.js b/tools/eslint/node_modules/lodash/_baseSortedIndexBy.js
index 6e295f92fe7bbe..c0c7d66a2adacf 100644
--- a/tools/eslint/node_modules/lodash/_baseSortedIndexBy.js
+++ b/tools/eslint/node_modules/lodash/_baseSortedIndexBy.js
@@ -16,7 +16,8 @@ var nativeFloor = Math.floor,
  * @param {*} value The value to evaluate.
  * @param {Function} iteratee The iteratee invoked per element.
  * @param {boolean} [retHighest] Specify returning the highest qualified index.
- * @returns {number} Returns the index at which `value` should be inserted into `array`.
+ * @returns {number} Returns the index at which `value` should be inserted
+ *  into `array`.
  */
 function baseSortedIndexBy(array, value, iteratee, retHighest) {
   value = iteratee(value);
diff --git a/tools/eslint/node_modules/lodash/_baseSortedUniqBy.js b/tools/eslint/node_modules/lodash/_baseSortedUniqBy.js
index c95a83f24342f0..81e7ae1bc339b4 100644
--- a/tools/eslint/node_modules/lodash/_baseSortedUniqBy.js
+++ b/tools/eslint/node_modules/lodash/_baseSortedUniqBy.js
@@ -15,7 +15,7 @@ function baseSortedUniqBy(array, iteratee) {
       value = array[0],
       computed = iteratee ? iteratee(value) : value,
       seen = computed,
-      resIndex = 0,
+      resIndex = 1,
       result = [value];
 
   while (++index < length) {
@@ -24,7 +24,7 @@ function baseSortedUniqBy(array, iteratee) {
 
     if (!eq(computed, seen)) {
       seen = computed;
-      result[++resIndex] = value;
+      result[resIndex++] = value;
     }
   }
   return result;
diff --git a/tools/eslint/node_modules/lodash/_baseSum.js b/tools/eslint/node_modules/lodash/_baseSum.js
index 348b5e8c0aabac..a9e84c13c9098c 100644
--- a/tools/eslint/node_modules/lodash/_baseSum.js
+++ b/tools/eslint/node_modules/lodash/_baseSum.js
@@ -1,5 +1,6 @@
 /**
- * The base implementation of `_.sum` without support for iteratee shorthands.
+ * The base implementation of `_.sum` and `_.sumBy` without support for
+ * iteratee shorthands.
  *
  * @private
  * @param {Array} array The array to iterate over.
diff --git a/tools/eslint/node_modules/lodash/_baseToPath.js b/tools/eslint/node_modules/lodash/_baseToPath.js
deleted file mode 100644
index eb45827cac4142..00000000000000
--- a/tools/eslint/node_modules/lodash/_baseToPath.js
+++ /dev/null
@@ -1,16 +0,0 @@
-var isArray = require('./isArray'),
-    stringToPath = require('./_stringToPath');
-
-/**
- * The base implementation of `_.toPath` which only converts `value` to a
- * path if it's not one.
- *
- * @private
- * @param {*} value The value to process.
- * @returns {Array} Returns the property path array.
- */
-function baseToPath(value) {
-  return isArray(value) ? value : stringToPath(value);
-}
-
-module.exports = baseToPath;
diff --git a/tools/eslint/node_modules/lodash/_baseUnset.js b/tools/eslint/node_modules/lodash/_baseUnset.js
index 2be1c1270814a0..bff4d4c4f02d87 100644
--- a/tools/eslint/node_modules/lodash/_baseUnset.js
+++ b/tools/eslint/node_modules/lodash/_baseUnset.js
@@ -1,4 +1,4 @@
-var baseToPath = require('./_baseToPath'),
+var castPath = require('./_castPath'),
     has = require('./has'),
     isKey = require('./_isKey'),
     last = require('./last'),
@@ -13,7 +13,7 @@ var baseToPath = require('./_baseToPath'),
  * @returns {boolean} Returns `true` if the property is deleted, else `false`.
  */
 function baseUnset(object, path) {
-  path = isKey(path, object) ? [path + ''] : baseToPath(path);
+  path = isKey(path, object) ? [path] : castPath(path);
   object = parent(object, path);
   var key = last(path);
   return (object != null && has(object, key)) ? delete object[key] : true;
diff --git a/tools/eslint/node_modules/lodash/_baseUpdate.js b/tools/eslint/node_modules/lodash/_baseUpdate.js
new file mode 100644
index 00000000000000..ec1b338366d8eb
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_baseUpdate.js
@@ -0,0 +1,18 @@
+var baseGet = require('./_baseGet'),
+    baseSet = require('./_baseSet');
+
+/**
+ * The base implementation of `_.update`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @param {Array|string} path The path of the property to update.
+ * @param {Function} updater The function to produce the updated value.
+ * @param {Function} [customizer] The function to customize path creation.
+ * @returns {Object} Returns `object`.
+ */
+function baseUpdate(object, path, updater, customizer) {
+  return baseSet(object, path, updater(baseGet(object, path)), customizer);
+}
+
+module.exports = baseUpdate;
diff --git a/tools/eslint/node_modules/lodash/_baseZipObject.js b/tools/eslint/node_modules/lodash/_baseZipObject.js
index c8a3e833ed5ac2..401f85be20b458 100644
--- a/tools/eslint/node_modules/lodash/_baseZipObject.js
+++ b/tools/eslint/node_modules/lodash/_baseZipObject.js
@@ -2,7 +2,7 @@
  * This base implementation of `_.zipObject` which assigns values using `assignFunc`.
  *
  * @private
- * @param {Array} props The property names.
+ * @param {Array} props The property identifiers.
  * @param {Array} values The property values.
  * @param {Function} assignFunc The function to assign values.
  * @returns {Object} Returns the new object.
@@ -14,7 +14,8 @@ function baseZipObject(props, values, assignFunc) {
       result = {};
 
   while (++index < length) {
-    assignFunc(result, props[index], index < valsLength ? values[index] : undefined);
+    var value = index < valsLength ? values[index] : undefined;
+    assignFunc(result, props[index], value);
   }
   return result;
 }
diff --git a/tools/eslint/node_modules/lodash/_castArrayLikeObject.js b/tools/eslint/node_modules/lodash/_castArrayLikeObject.js
new file mode 100644
index 00000000000000..92c75fa1a9151a
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_castArrayLikeObject.js
@@ -0,0 +1,14 @@
+var isArrayLikeObject = require('./isArrayLikeObject');
+
+/**
+ * Casts `value` to an empty array if it's not an array like object.
+ *
+ * @private
+ * @param {*} value The value to inspect.
+ * @returns {Array|Object} Returns the cast array-like object.
+ */
+function castArrayLikeObject(value) {
+  return isArrayLikeObject(value) ? value : [];
+}
+
+module.exports = castArrayLikeObject;
diff --git a/tools/eslint/node_modules/lodash/_castFunction.js b/tools/eslint/node_modules/lodash/_castFunction.js
new file mode 100644
index 00000000000000..98c91ae6378b98
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_castFunction.js
@@ -0,0 +1,14 @@
+var identity = require('./identity');
+
+/**
+ * Casts `value` to `identity` if it's not a function.
+ *
+ * @private
+ * @param {*} value The value to inspect.
+ * @returns {Function} Returns cast function.
+ */
+function castFunction(value) {
+  return typeof value == 'function' ? value : identity;
+}
+
+module.exports = castFunction;
diff --git a/tools/eslint/node_modules/lodash/_castPath.js b/tools/eslint/node_modules/lodash/_castPath.js
new file mode 100644
index 00000000000000..4f38f95d39b1ea
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_castPath.js
@@ -0,0 +1,15 @@
+var isArray = require('./isArray'),
+    stringToPath = require('./_stringToPath');
+
+/**
+ * Casts `value` to a path array if it's not one.
+ *
+ * @private
+ * @param {*} value The value to inspect.
+ * @returns {Array} Returns the cast property path array.
+ */
+function castPath(value) {
+  return isArray(value) ? value : stringToPath(value);
+}
+
+module.exports = castPath;
diff --git a/tools/eslint/node_modules/lodash/_castSlice.js b/tools/eslint/node_modules/lodash/_castSlice.js
new file mode 100644
index 00000000000000..071faeba525380
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_castSlice.js
@@ -0,0 +1,18 @@
+var baseSlice = require('./_baseSlice');
+
+/**
+ * Casts `array` to a slice if it's needed.
+ *
+ * @private
+ * @param {Array} array The array to inspect.
+ * @param {number} start The start position.
+ * @param {number} [end=array.length] The end position.
+ * @returns {Array} Returns the cast slice.
+ */
+function castSlice(array, start, end) {
+  var length = array.length;
+  end = end === undefined ? length : end;
+  return (!start && end >= length) ? array : baseSlice(array, start, end);
+}
+
+module.exports = castSlice;
diff --git a/tools/eslint/node_modules/lodash/_cloneArrayBuffer.js b/tools/eslint/node_modules/lodash/_cloneArrayBuffer.js
index a7ed50cddbed20..c3d8f6e39a61ad 100644
--- a/tools/eslint/node_modules/lodash/_cloneArrayBuffer.js
+++ b/tools/eslint/node_modules/lodash/_cloneArrayBuffer.js
@@ -8,11 +8,8 @@ var Uint8Array = require('./_Uint8Array');
  * @returns {ArrayBuffer} Returns the cloned array buffer.
  */
 function cloneArrayBuffer(arrayBuffer) {
-  var Ctor = arrayBuffer.constructor,
-      result = new Ctor(arrayBuffer.byteLength),
-      view = new Uint8Array(result);
-
-  view.set(new Uint8Array(arrayBuffer));
+  var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
+  new Uint8Array(result).set(new Uint8Array(arrayBuffer));
   return result;
 }
 
diff --git a/tools/eslint/node_modules/lodash/_cloneBuffer.js b/tools/eslint/node_modules/lodash/_cloneBuffer.js
index 58a4e2bdd857ee..247d4106f7f3c1 100644
--- a/tools/eslint/node_modules/lodash/_cloneBuffer.js
+++ b/tools/eslint/node_modules/lodash/_cloneBuffer.js
@@ -10,9 +10,7 @@ function cloneBuffer(buffer, isDeep) {
   if (isDeep) {
     return buffer.slice();
   }
-  var Ctor = buffer.constructor,
-      result = new Ctor(buffer.length);
-
+  var result = new buffer.constructor(buffer.length);
   buffer.copy(result);
   return result;
 }
diff --git a/tools/eslint/node_modules/lodash/_cloneDataView.js b/tools/eslint/node_modules/lodash/_cloneDataView.js
new file mode 100644
index 00000000000000..9c9b7b054d5e2c
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_cloneDataView.js
@@ -0,0 +1,16 @@
+var cloneArrayBuffer = require('./_cloneArrayBuffer');
+
+/**
+ * Creates a clone of `dataView`.
+ *
+ * @private
+ * @param {Object} dataView The data view to clone.
+ * @param {boolean} [isDeep] Specify a deep clone.
+ * @returns {Object} Returns the cloned data view.
+ */
+function cloneDataView(dataView, isDeep) {
+  var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;
+  return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
+}
+
+module.exports = cloneDataView;
diff --git a/tools/eslint/node_modules/lodash/_cloneMap.js b/tools/eslint/node_modules/lodash/_cloneMap.js
index 1b5af07f8b3453..b51983d24c7bec 100644
--- a/tools/eslint/node_modules/lodash/_cloneMap.js
+++ b/tools/eslint/node_modules/lodash/_cloneMap.js
@@ -7,11 +7,13 @@ var addMapEntry = require('./_addMapEntry'),
  *
  * @private
  * @param {Object} map The map to clone.
+ * @param {Function} cloneFunc The function to clone values.
+ * @param {boolean} [isDeep] Specify a deep clone.
  * @returns {Object} Returns the cloned map.
  */
-function cloneMap(map) {
-  var Ctor = map.constructor;
-  return arrayReduce(mapToArray(map), addMapEntry, new Ctor);
+function cloneMap(map, isDeep, cloneFunc) {
+  var array = isDeep ? cloneFunc(mapToArray(map), true) : mapToArray(map);
+  return arrayReduce(array, addMapEntry, new map.constructor);
 }
 
 module.exports = cloneMap;
diff --git a/tools/eslint/node_modules/lodash/_cloneRegExp.js b/tools/eslint/node_modules/lodash/_cloneRegExp.js
index f36fd5730aa4c4..64a30dfb4ac39a 100644
--- a/tools/eslint/node_modules/lodash/_cloneRegExp.js
+++ b/tools/eslint/node_modules/lodash/_cloneRegExp.js
@@ -9,9 +9,7 @@ var reFlags = /\w*$/;
  * @returns {Object} Returns the cloned regexp.
  */
 function cloneRegExp(regexp) {
-  var Ctor = regexp.constructor,
-      result = new Ctor(regexp.source, reFlags.exec(regexp));
-
+  var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
   result.lastIndex = regexp.lastIndex;
   return result;
 }
diff --git a/tools/eslint/node_modules/lodash/_cloneSet.js b/tools/eslint/node_modules/lodash/_cloneSet.js
index a6fa4a2f86e9db..dc1db95c618d3d 100644
--- a/tools/eslint/node_modules/lodash/_cloneSet.js
+++ b/tools/eslint/node_modules/lodash/_cloneSet.js
@@ -7,11 +7,13 @@ var addSetEntry = require('./_addSetEntry'),
  *
  * @private
  * @param {Object} set The set to clone.
+ * @param {Function} cloneFunc The function to clone values.
+ * @param {boolean} [isDeep] Specify a deep clone.
  * @returns {Object} Returns the cloned set.
  */
-function cloneSet(set) {
-  var Ctor = set.constructor;
-  return arrayReduce(setToArray(set), addSetEntry, new Ctor);
+function cloneSet(set, isDeep, cloneFunc) {
+  var array = isDeep ? cloneFunc(setToArray(set), true) : setToArray(set);
+  return arrayReduce(array, addSetEntry, new set.constructor);
 }
 
 module.exports = cloneSet;
diff --git a/tools/eslint/node_modules/lodash/_cloneSymbol.js b/tools/eslint/node_modules/lodash/_cloneSymbol.js
index ac0217d74e056b..bede39f50a6fcd 100644
--- a/tools/eslint/node_modules/lodash/_cloneSymbol.js
+++ b/tools/eslint/node_modules/lodash/_cloneSymbol.js
@@ -2,7 +2,7 @@ var Symbol = require('./_Symbol');
 
 /** Used to convert symbols to primitives and strings. */
 var symbolProto = Symbol ? Symbol.prototype : undefined,
-    symbolValueOf = Symbol ? symbolProto.valueOf : undefined;
+    symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;
 
 /**
  * Creates a clone of the `symbol` object.
@@ -12,7 +12,7 @@ var symbolProto = Symbol ? Symbol.prototype : undefined,
  * @returns {Object} Returns the cloned symbol object.
  */
 function cloneSymbol(symbol) {
-  return Symbol ? Object(symbolValueOf.call(symbol)) : {};
+  return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};
 }
 
 module.exports = cloneSymbol;
diff --git a/tools/eslint/node_modules/lodash/_cloneTypedArray.js b/tools/eslint/node_modules/lodash/_cloneTypedArray.js
index 8a2d0f7e65810b..7aad84d4fec4bc 100644
--- a/tools/eslint/node_modules/lodash/_cloneTypedArray.js
+++ b/tools/eslint/node_modules/lodash/_cloneTypedArray.js
@@ -9,10 +9,8 @@ var cloneArrayBuffer = require('./_cloneArrayBuffer');
  * @returns {Object} Returns the cloned typed array.
  */
 function cloneTypedArray(typedArray, isDeep) {
-  var buffer = typedArray.buffer,
-      Ctor = typedArray.constructor;
-
-  return new Ctor(isDeep ? cloneArrayBuffer(buffer) : buffer, typedArray.byteOffset, typedArray.length);
+  var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
+  return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
 }
 
 module.exports = cloneTypedArray;
diff --git a/tools/eslint/node_modules/lodash/_compareMultiple.js b/tools/eslint/node_modules/lodash/_compareMultiple.js
index a3f2d8b9a3e065..ad61f0fbcaa404 100644
--- a/tools/eslint/node_modules/lodash/_compareMultiple.js
+++ b/tools/eslint/node_modules/lodash/_compareMultiple.js
@@ -37,7 +37,7 @@ function compareMultiple(object, other, orders) {
   // for more details.
   //
   // This also ensures a stable sort in V8 and other engines.
-  // See https://code.google.com/p/v8/issues/detail?id=90 for more details.
+  // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.
   return object.index - other.index;
 }
 
diff --git a/tools/eslint/node_modules/lodash/_composeArgs.js b/tools/eslint/node_modules/lodash/_composeArgs.js
index 863f71f7e09a9b..07398e78409486 100644
--- a/tools/eslint/node_modules/lodash/_composeArgs.js
+++ b/tools/eslint/node_modules/lodash/_composeArgs.js
@@ -9,23 +9,28 @@ var nativeMax = Math.max;
  * @param {Array|Object} args The provided arguments.
  * @param {Array} partials The arguments to prepend to those provided.
  * @param {Array} holders The `partials` placeholder indexes.
+ * @params {boolean} [isCurried] Specify composing for a curried function.
  * @returns {Array} Returns the new array of composed arguments.
  */
-function composeArgs(args, partials, holders) {
-  var holdersLength = holders.length,
-      argsIndex = -1,
-      argsLength = nativeMax(args.length - holdersLength, 0),
+function composeArgs(args, partials, holders, isCurried) {
+  var argsIndex = -1,
+      argsLength = args.length,
+      holdersLength = holders.length,
       leftIndex = -1,
       leftLength = partials.length,
-      result = Array(leftLength + argsLength);
+      rangeLength = nativeMax(argsLength - holdersLength, 0),
+      result = Array(leftLength + rangeLength),
+      isUncurried = !isCurried;
 
   while (++leftIndex < leftLength) {
     result[leftIndex] = partials[leftIndex];
   }
   while (++argsIndex < holdersLength) {
-    result[holders[argsIndex]] = args[argsIndex];
+    if (isUncurried || argsIndex < argsLength) {
+      result[holders[argsIndex]] = args[argsIndex];
+    }
   }
-  while (argsLength--) {
+  while (rangeLength--) {
     result[leftIndex++] = args[argsIndex++];
   }
   return result;
diff --git a/tools/eslint/node_modules/lodash/_composeArgsRight.js b/tools/eslint/node_modules/lodash/_composeArgsRight.js
index 4bb639b86c4689..18cfae0340efdc 100644
--- a/tools/eslint/node_modules/lodash/_composeArgsRight.js
+++ b/tools/eslint/node_modules/lodash/_composeArgsRight.js
@@ -9,18 +9,21 @@ var nativeMax = Math.max;
  * @param {Array|Object} args The provided arguments.
  * @param {Array} partials The arguments to append to those provided.
  * @param {Array} holders The `partials` placeholder indexes.
+ * @params {boolean} [isCurried] Specify composing for a curried function.
  * @returns {Array} Returns the new array of composed arguments.
  */
-function composeArgsRight(args, partials, holders) {
-  var holdersIndex = -1,
+function composeArgsRight(args, partials, holders, isCurried) {
+  var argsIndex = -1,
+      argsLength = args.length,
+      holdersIndex = -1,
       holdersLength = holders.length,
-      argsIndex = -1,
-      argsLength = nativeMax(args.length - holdersLength, 0),
       rightIndex = -1,
       rightLength = partials.length,
-      result = Array(argsLength + rightLength);
+      rangeLength = nativeMax(argsLength - holdersLength, 0),
+      result = Array(rangeLength + rightLength),
+      isUncurried = !isCurried;
 
-  while (++argsIndex < argsLength) {
+  while (++argsIndex < rangeLength) {
     result[argsIndex] = args[argsIndex];
   }
   var offset = argsIndex;
@@ -28,7 +31,9 @@ function composeArgsRight(args, partials, holders) {
     result[offset + rightIndex] = partials[rightIndex];
   }
   while (++holdersIndex < holdersLength) {
-    result[offset + holders[holdersIndex]] = args[argsIndex++];
+    if (isUncurried || argsIndex < argsLength) {
+      result[offset + holders[holdersIndex]] = args[argsIndex++];
+    }
   }
   return result;
 }
diff --git a/tools/eslint/node_modules/lodash/_copyObject.js b/tools/eslint/node_modules/lodash/_copyObject.js
index f8406b6547b62d..474d17bb877255 100644
--- a/tools/eslint/node_modules/lodash/_copyObject.js
+++ b/tools/eslint/node_modules/lodash/_copyObject.js
@@ -1,16 +1,31 @@
-var copyObjectWith = require('./_copyObjectWith');
+var assignValue = require('./_assignValue');
 
 /**
  * Copies properties of `source` to `object`.
  *
  * @private
  * @param {Object} source The object to copy properties from.
- * @param {Array} props The property names to copy.
+ * @param {Array} props The property identifiers to copy.
  * @param {Object} [object={}] The object to copy properties to.
+ * @param {Function} [customizer] The function to customize copied values.
  * @returns {Object} Returns `object`.
  */
-function copyObject(source, props, object) {
-  return copyObjectWith(source, props, object);
+function copyObject(source, props, object, customizer) {
+  object || (object = {});
+
+  var index = -1,
+      length = props.length;
+
+  while (++index < length) {
+    var key = props[index];
+
+    var newValue = customizer
+      ? customizer(object[key], source[key], key, object, source)
+      : source[key];
+
+    assignValue(object, key, newValue);
+  }
+  return object;
 }
 
 module.exports = copyObject;
diff --git a/tools/eslint/node_modules/lodash/_copyObjectWith.js b/tools/eslint/node_modules/lodash/_copyObjectWith.js
deleted file mode 100644
index ac5b9d3be81e37..00000000000000
--- a/tools/eslint/node_modules/lodash/_copyObjectWith.js
+++ /dev/null
@@ -1,29 +0,0 @@
-var assignValue = require('./_assignValue');
-
-/**
- * This function is like `copyObject` except that it accepts a function to
- * customize copied values.
- *
- * @private
- * @param {Object} source The object to copy properties from.
- * @param {Array} props The property names to copy.
- * @param {Object} [object={}] The object to copy properties to.
- * @param {Function} [customizer] The function to customize copied values.
- * @returns {Object} Returns `object`.
- */
-function copyObjectWith(source, props, object, customizer) {
-  object || (object = {});
-
-  var index = -1,
-      length = props.length;
-
-  while (++index < length) {
-    var key = props[index],
-        newValue = customizer ? customizer(object[key], source[key], key, object, source) : source[key];
-
-    assignValue(object, key, newValue);
-  }
-  return object;
-}
-
-module.exports = copyObjectWith;
diff --git a/tools/eslint/node_modules/lodash/_countHolders.js b/tools/eslint/node_modules/lodash/_countHolders.js
new file mode 100644
index 00000000000000..8cc95e6e0e6d6f
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_countHolders.js
@@ -0,0 +1,21 @@
+/**
+ * Gets the number of `placeholder` occurrences in `array`.
+ *
+ * @private
+ * @param {Array} array The array to inspect.
+ * @param {*} placeholder The placeholder to search for.
+ * @returns {number} Returns the placeholder count.
+ */
+function countHolders(array, placeholder) {
+  var length = array.length,
+      result = 0;
+
+  while (length--) {
+    if (array[length] === placeholder) {
+      result++;
+    }
+  }
+  return result;
+}
+
+module.exports = countHolders;
diff --git a/tools/eslint/node_modules/lodash/_createAssigner.js b/tools/eslint/node_modules/lodash/_createAssigner.js
index 72c3039e5a3067..1e81db9319a10d 100644
--- a/tools/eslint/node_modules/lodash/_createAssigner.js
+++ b/tools/eslint/node_modules/lodash/_createAssigner.js
@@ -15,7 +15,10 @@ function createAssigner(assigner) {
         customizer = length > 1 ? sources[length - 1] : undefined,
         guard = length > 2 ? sources[2] : undefined;
 
-    customizer = typeof customizer == 'function' ? (length--, customizer) : undefined;
+    customizer = typeof customizer == 'function'
+      ? (length--, customizer)
+      : undefined;
+
     if (guard && isIterateeCall(sources[0], sources[1], guard)) {
       customizer = length < 3 ? undefined : customizer;
       length = 1;
diff --git a/tools/eslint/node_modules/lodash/_createBaseFor.js b/tools/eslint/node_modules/lodash/_createBaseFor.js
index bc84c037a5b819..94cbf297aa2031 100644
--- a/tools/eslint/node_modules/lodash/_createBaseFor.js
+++ b/tools/eslint/node_modules/lodash/_createBaseFor.js
@@ -1,5 +1,5 @@
 /**
- * Creates a base function for methods like `_.forIn`.
+ * Creates a base function for methods like `_.forIn` and `_.forOwn`.
  *
  * @private
  * @param {boolean} [fromRight] Specify iterating from right to left.
diff --git a/tools/eslint/node_modules/lodash/_createBaseWrapper.js b/tools/eslint/node_modules/lodash/_createBaseWrapper.js
index fd3bb9a695ee39..c365621bd747e3 100644
--- a/tools/eslint/node_modules/lodash/_createBaseWrapper.js
+++ b/tools/eslint/node_modules/lodash/_createBaseWrapper.js
@@ -10,7 +10,8 @@ var BIND_FLAG = 1;
  *
  * @private
  * @param {Function} func The function to wrap.
- * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+ * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+ *  for more details.
  * @param {*} [thisArg] The `this` binding of `func`.
  * @returns {Function} Returns the new wrapped function.
  */
diff --git a/tools/eslint/node_modules/lodash/_createCaseFirst.js b/tools/eslint/node_modules/lodash/_createCaseFirst.js
index 5718f6f4aa8ef3..9296b1d7811f50 100644
--- a/tools/eslint/node_modules/lodash/_createCaseFirst.js
+++ b/tools/eslint/node_modules/lodash/_createCaseFirst.js
@@ -1,18 +1,8 @@
-var stringToArray = require('./_stringToArray'),
+var castSlice = require('./_castSlice'),
+    reHasComplexSymbol = require('./_reHasComplexSymbol'),
+    stringToArray = require('./_stringToArray'),
     toString = require('./toString');
 
-/** Used to compose unicode character classes. */
-var rsAstralRange = '\\ud800-\\udfff',
-    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
-    rsComboSymbolsRange = '\\u20d0-\\u20f0',
-    rsVarRange = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsZWJ = '\\u200d';
-
-/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
 /**
  * Creates a function like `_.lowerFirst`.
  *
@@ -24,9 +14,17 @@ function createCaseFirst(methodName) {
   return function(string) {
     string = toString(string);
 
-    var strSymbols = reHasComplexSymbol.test(string) ? stringToArray(string) : undefined,
-        chr = strSymbols ? strSymbols[0] : string.charAt(0),
-        trailing = strSymbols ? strSymbols.slice(1).join('') : string.slice(1);
+    var strSymbols = reHasComplexSymbol.test(string)
+      ? stringToArray(string)
+      : undefined;
+
+    var chr = strSymbols
+      ? strSymbols[0]
+      : string.charAt(0);
+
+    var trailing = strSymbols
+      ? castSlice(strSymbols, 1).join('')
+      : string.slice(1);
 
     return chr[methodName]() + trailing;
   };
diff --git a/tools/eslint/node_modules/lodash/_createCompounder.js b/tools/eslint/node_modules/lodash/_createCompounder.js
index bfa4ee5fe8c8d7..8d4cee2cd3e388 100644
--- a/tools/eslint/node_modules/lodash/_createCompounder.js
+++ b/tools/eslint/node_modules/lodash/_createCompounder.js
@@ -2,6 +2,12 @@ var arrayReduce = require('./_arrayReduce'),
     deburr = require('./deburr'),
     words = require('./words');
 
+/** Used to compose unicode capture groups. */
+var rsApos = "['\u2019]";
+
+/** Used to match apostrophes. */
+var reApos = RegExp(rsApos, 'g');
+
 /**
  * Creates a function like `_.camelCase`.
  *
@@ -11,7 +17,7 @@ var arrayReduce = require('./_arrayReduce'),
  */
 function createCompounder(callback) {
   return function(string) {
-    return arrayReduce(words(deburr(string)), callback, '');
+    return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');
   };
 }
 
diff --git a/tools/eslint/node_modules/lodash/_createCtorWrapper.js b/tools/eslint/node_modules/lodash/_createCtorWrapper.js
index a0a7f83d70e760..17e1bd8314f420 100644
--- a/tools/eslint/node_modules/lodash/_createCtorWrapper.js
+++ b/tools/eslint/node_modules/lodash/_createCtorWrapper.js
@@ -11,8 +11,8 @@ var baseCreate = require('./_baseCreate'),
  */
 function createCtorWrapper(Ctor) {
   return function() {
-    // Use a `switch` statement to work with class constructors.
-    // See http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
+    // Use a `switch` statement to work with class constructors. See
+    // http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
     // for more details.
     var args = arguments;
     switch (args.length) {
diff --git a/tools/eslint/node_modules/lodash/_createCurryWrapper.js b/tools/eslint/node_modules/lodash/_createCurryWrapper.js
index 2fc9f7e6c9716c..c48ba62402ab3d 100644
--- a/tools/eslint/node_modules/lodash/_createCurryWrapper.js
+++ b/tools/eslint/node_modules/lodash/_createCurryWrapper.js
@@ -2,6 +2,7 @@ var apply = require('./_apply'),
     createCtorWrapper = require('./_createCtorWrapper'),
     createHybridWrapper = require('./_createHybridWrapper'),
     createRecurryWrapper = require('./_createRecurryWrapper'),
+    getPlaceholder = require('./_getPlaceholder'),
     replaceHolders = require('./_replaceHolders'),
     root = require('./_root');
 
@@ -10,7 +11,8 @@ var apply = require('./_apply'),
  *
  * @private
  * @param {Function} func The function to wrap.
- * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+ * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+ *  for more details.
  * @param {number} arity The arity of `func`.
  * @returns {Function} Returns the new wrapped function.
  */
@@ -19,10 +21,9 @@ function createCurryWrapper(func, bitmask, arity) {
 
   function wrapper() {
     var length = arguments.length,
-        index = length,
         args = Array(length),
-        fn = (this && this !== root && this instanceof wrapper) ? Ctor : func,
-        placeholder = wrapper.placeholder;
+        index = length,
+        placeholder = getPlaceholder(wrapper);
 
     while (index--) {
       args[index] = arguments[index];
@@ -32,9 +33,13 @@ function createCurryWrapper(func, bitmask, arity) {
       : replaceHolders(args, placeholder);
 
     length -= holders.length;
-    return length < arity
-      ? createRecurryWrapper(func, bitmask, createHybridWrapper, placeholder, undefined, args, holders, undefined, undefined, arity - length)
-      : apply(fn, this, args);
+    if (length < arity) {
+      return createRecurryWrapper(
+        func, bitmask, createHybridWrapper, wrapper.placeholder, undefined,
+        args, holders, undefined, undefined, arity - length);
+    }
+    var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+    return apply(fn, this, args);
   }
   return wrapper;
 }
diff --git a/tools/eslint/node_modules/lodash/_createFlow.js b/tools/eslint/node_modules/lodash/_createFlow.js
index 1d5e5f18137b9f..6b5ee54be1ef50 100644
--- a/tools/eslint/node_modules/lodash/_createFlow.js
+++ b/tools/eslint/node_modules/lodash/_createFlow.js
@@ -6,18 +6,18 @@ var LodashWrapper = require('./_LodashWrapper'),
     isLaziable = require('./_isLaziable'),
     rest = require('./rest');
 
-/** Used to compose bitmasks for wrapper metadata. */
-var CURRY_FLAG = 8,
-    PARTIAL_FLAG = 32,
-    ARY_FLAG = 128,
-    REARG_FLAG = 256;
-
 /** Used as the size to enable large array optimizations. */
 var LARGE_ARRAY_SIZE = 200;
 
 /** Used as the `TypeError` message for "Functions" methods. */
 var FUNC_ERROR_TEXT = 'Expected a function';
 
+/** Used to compose bitmasks for wrapper metadata. */
+var CURRY_FLAG = 8,
+    PARTIAL_FLAG = 32,
+    ARY_FLAG = 128,
+    REARG_FLAG = 256;
+
 /**
  * Creates a `_.flow` or `_.flowRight` function.
  *
@@ -27,7 +27,7 @@ var FUNC_ERROR_TEXT = 'Expected a function';
  */
 function createFlow(fromRight) {
   return rest(function(funcs) {
-    funcs = baseFlatten(funcs);
+    funcs = baseFlatten(funcs, 1);
 
     var length = funcs.length,
         index = length,
@@ -52,17 +52,23 @@ function createFlow(fromRight) {
       var funcName = getFuncName(func),
           data = funcName == 'wrapper' ? getData(func) : undefined;
 
-      if (data && isLaziable(data[0]) && data[1] == (ARY_FLAG | CURRY_FLAG | PARTIAL_FLAG | REARG_FLAG) && !data[4].length && data[9] == 1) {
+      if (data && isLaziable(data[0]) &&
+            data[1] == (ARY_FLAG | CURRY_FLAG | PARTIAL_FLAG | REARG_FLAG) &&
+            !data[4].length && data[9] == 1
+          ) {
         wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
       } else {
-        wrapper = (func.length == 1 && isLaziable(func)) ? wrapper[funcName]() : wrapper.thru(func);
+        wrapper = (func.length == 1 && isLaziable(func))
+          ? wrapper[funcName]()
+          : wrapper.thru(func);
       }
     }
     return function() {
       var args = arguments,
           value = args[0];
 
-      if (wrapper && args.length == 1 && isArray(value) && value.length >= LARGE_ARRAY_SIZE) {
+      if (wrapper && args.length == 1 &&
+          isArray(value) && value.length >= LARGE_ARRAY_SIZE) {
         return wrapper.plant(value).value();
       }
       var index = 0,
diff --git a/tools/eslint/node_modules/lodash/_createHybridWrapper.js b/tools/eslint/node_modules/lodash/_createHybridWrapper.js
index 7d34c74916548f..144a90d7931b40 100644
--- a/tools/eslint/node_modules/lodash/_createHybridWrapper.js
+++ b/tools/eslint/node_modules/lodash/_createHybridWrapper.js
@@ -1,7 +1,9 @@
 var composeArgs = require('./_composeArgs'),
     composeArgsRight = require('./_composeArgsRight'),
+    countHolders = require('./_countHolders'),
     createCtorWrapper = require('./_createCtorWrapper'),
     createRecurryWrapper = require('./_createRecurryWrapper'),
+    getPlaceholder = require('./_getPlaceholder'),
     reorder = require('./_reorder'),
     replaceHolders = require('./_replaceHolders'),
     root = require('./_root');
@@ -20,11 +22,14 @@ var BIND_FLAG = 1,
  *
  * @private
  * @param {Function|string} func The function or method name to wrap.
- * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+ * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+ *  for more details.
  * @param {*} [thisArg] The `this` binding of `func`.
- * @param {Array} [partials] The arguments to prepend to those provided to the new function.
+ * @param {Array} [partials] The arguments to prepend to those provided to
+ *  the new function.
  * @param {Array} [holders] The `partials` placeholder indexes.
- * @param {Array} [partialsRight] The arguments to append to those provided to the new function.
+ * @param {Array} [partialsRight] The arguments to append to those provided
+ *  to the new function.
  * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.
  * @param {Array} [argPos] The argument positions of the new function.
  * @param {number} [ary] The arity cap of `func`.
@@ -35,8 +40,7 @@ function createHybridWrapper(func, bitmask, thisArg, partials, holders, partials
   var isAry = bitmask & ARY_FLAG,
       isBind = bitmask & BIND_FLAG,
       isBindKey = bitmask & BIND_KEY_FLAG,
-      isCurry = bitmask & CURRY_FLAG,
-      isCurryRight = bitmask & CURRY_RIGHT_FLAG,
+      isCurried = bitmask & (CURRY_FLAG | CURRY_RIGHT_FLAG),
       isFlip = bitmask & FLIP_FLAG,
       Ctor = isBindKey ? undefined : createCtorWrapper(func);
 
@@ -48,30 +52,34 @@ function createHybridWrapper(func, bitmask, thisArg, partials, holders, partials
     while (index--) {
       args[index] = arguments[index];
     }
+    if (isCurried) {
+      var placeholder = getPlaceholder(wrapper),
+          holdersCount = countHolders(args, placeholder);
+    }
     if (partials) {
-      args = composeArgs(args, partials, holders);
+      args = composeArgs(args, partials, holders, isCurried);
     }
     if (partialsRight) {
-      args = composeArgsRight(args, partialsRight, holdersRight);
+      args = composeArgsRight(args, partialsRight, holdersRight, isCurried);
     }
-    if (isCurry || isCurryRight) {
-      var placeholder = wrapper.placeholder,
-          argsHolders = replaceHolders(args, placeholder);
-
-      length -= argsHolders.length;
-      if (length < arity) {
-        return createRecurryWrapper(func, bitmask, createHybridWrapper, placeholder, thisArg, args, argsHolders, argPos, ary, arity - length);
-      }
+    length -= holdersCount;
+    if (isCurried && length < arity) {
+      var newHolders = replaceHolders(args, placeholder);
+      return createRecurryWrapper(
+        func, bitmask, createHybridWrapper, wrapper.placeholder, thisArg,
+        args, newHolders, argPos, ary, arity - length
+      );
     }
     var thisBinding = isBind ? thisArg : this,
         fn = isBindKey ? thisBinding[func] : func;
 
+    length = args.length;
     if (argPos) {
       args = reorder(args, argPos);
-    } else if (isFlip && args.length > 1) {
+    } else if (isFlip && length > 1) {
       args.reverse();
     }
-    if (isAry && ary < args.length) {
+    if (isAry && ary < length) {
       args.length = ary;
     }
     if (this && this !== root && this instanceof wrapper) {
diff --git a/tools/eslint/node_modules/lodash/_createMathOperation.js b/tools/eslint/node_modules/lodash/_createMathOperation.js
new file mode 100644
index 00000000000000..56a4d447d0b367
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_createMathOperation.js
@@ -0,0 +1,24 @@
+/**
+ * Creates a function that performs a mathematical operation on two values.
+ *
+ * @private
+ * @param {Function} operator The function to perform the operation.
+ * @returns {Function} Returns the new mathematical operation function.
+ */
+function createMathOperation(operator) {
+  return function(value, other) {
+    var result;
+    if (value === undefined && other === undefined) {
+      return 0;
+    }
+    if (value !== undefined) {
+      result = value;
+    }
+    if (other !== undefined) {
+      result = result === undefined ? other : operator(result, other);
+    }
+    return result;
+  };
+}
+
+module.exports = createMathOperation;
diff --git a/tools/eslint/node_modules/lodash/_createOver.js b/tools/eslint/node_modules/lodash/_createOver.js
index 62fed02167cfcd..0d42c2716c3be2 100644
--- a/tools/eslint/node_modules/lodash/_createOver.js
+++ b/tools/eslint/node_modules/lodash/_createOver.js
@@ -2,6 +2,9 @@ var apply = require('./_apply'),
     arrayMap = require('./_arrayMap'),
     baseFlatten = require('./_baseFlatten'),
     baseIteratee = require('./_baseIteratee'),
+    baseUnary = require('./_baseUnary'),
+    isArray = require('./isArray'),
+    isFlattenableIteratee = require('./_isFlattenableIteratee'),
     rest = require('./rest');
 
 /**
@@ -13,7 +16,10 @@ var apply = require('./_apply'),
  */
 function createOver(arrayFunc) {
   return rest(function(iteratees) {
-    iteratees = arrayMap(baseFlatten(iteratees), baseIteratee);
+    iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+      ? arrayMap(iteratees[0], baseUnary(baseIteratee))
+      : arrayMap(baseFlatten(iteratees, 1, isFlattenableIteratee), baseUnary(baseIteratee));
+
     return rest(function(args) {
       var thisArg = this;
       return arrayFunc(iteratees, function(iteratee) {
diff --git a/tools/eslint/node_modules/lodash/_createPadding.js b/tools/eslint/node_modules/lodash/_createPadding.js
index e59cc5212e748e..c30f6ff0725cd1 100644
--- a/tools/eslint/node_modules/lodash/_createPadding.js
+++ b/tools/eslint/node_modules/lodash/_createPadding.js
@@ -1,19 +1,8 @@
-var repeat = require('./repeat'),
+var baseRepeat = require('./_baseRepeat'),
+    castSlice = require('./_castSlice'),
+    reHasComplexSymbol = require('./_reHasComplexSymbol'),
     stringSize = require('./_stringSize'),
-    stringToArray = require('./_stringToArray'),
-    toInteger = require('./toInteger');
-
-/** Used to compose unicode character classes. */
-var rsAstralRange = '\\ud800-\\udfff',
-    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
-    rsComboSymbolsRange = '\\u20d0-\\u20f0',
-    rsVarRange = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsZWJ = '\\u200d';
-
-/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
+    stringToArray = require('./_stringToArray');
 
 /* Built-in method references for those with the same name as other `lodash` methods. */
 var nativeCeil = Math.ceil;
@@ -23,25 +12,21 @@ var nativeCeil = Math.ceil;
  * is truncated if the number of characters exceeds `length`.
  *
  * @private
- * @param {string} string The string to create padding for.
- * @param {number} [length=0] The padding length.
+ * @param {number} length The padding length.
  * @param {string} [chars=' '] The string used as padding.
  * @returns {string} Returns the padding for `string`.
  */
-function createPadding(string, length, chars) {
-  length = toInteger(length);
-
-  var strLength = stringSize(string);
-  if (!length || strLength >= length) {
-    return '';
-  }
-  var padLength = length - strLength;
+function createPadding(length, chars) {
   chars = chars === undefined ? ' ' : (chars + '');
 
-  var result = repeat(chars, nativeCeil(padLength / stringSize(chars)));
+  var charsLength = chars.length;
+  if (charsLength < 2) {
+    return charsLength ? baseRepeat(chars, length) : chars;
+  }
+  var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));
   return reHasComplexSymbol.test(chars)
-    ? stringToArray(result).slice(0, padLength).join('')
-    : result.slice(0, padLength);
+    ? castSlice(stringToArray(result), 0, length).join('')
+    : result.slice(0, length);
 }
 
 module.exports = createPadding;
diff --git a/tools/eslint/node_modules/lodash/_createPartialWrapper.js b/tools/eslint/node_modules/lodash/_createPartialWrapper.js
index 1fc3a9b01eb783..cc4314ef9f5db1 100644
--- a/tools/eslint/node_modules/lodash/_createPartialWrapper.js
+++ b/tools/eslint/node_modules/lodash/_createPartialWrapper.js
@@ -6,15 +6,16 @@ var apply = require('./_apply'),
 var BIND_FLAG = 1;
 
 /**
- * Creates a function that wraps `func` to invoke it with the optional `this`
- * binding of `thisArg` and the `partials` prepended to those provided to
- * the wrapper.
+ * Creates a function that wraps `func` to invoke it with the `this` binding
+ * of `thisArg` and `partials` prepended to the arguments it receives.
  *
  * @private
  * @param {Function} func The function to wrap.
- * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+ * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+ *  for more details.
  * @param {*} thisArg The `this` binding of `func`.
- * @param {Array} partials The arguments to prepend to those provided to the new function.
+ * @param {Array} partials The arguments to prepend to those provided to
+ *  the new function.
  * @returns {Function} Returns the new wrapped function.
  */
 function createPartialWrapper(func, bitmask, thisArg, partials) {
diff --git a/tools/eslint/node_modules/lodash/_createRecurryWrapper.js b/tools/eslint/node_modules/lodash/_createRecurryWrapper.js
index 2e3f10a89e9438..63c096ad73e341 100644
--- a/tools/eslint/node_modules/lodash/_createRecurryWrapper.js
+++ b/tools/eslint/node_modules/lodash/_createRecurryWrapper.js
@@ -1,5 +1,4 @@
-var copyArray = require('./_copyArray'),
-    isLaziable = require('./_isLaziable'),
+var isLaziable = require('./_isLaziable'),
     setData = require('./_setData');
 
 /** Used to compose bitmasks for wrapper metadata. */
@@ -15,11 +14,13 @@ var BIND_FLAG = 1,
  *
  * @private
  * @param {Function} func The function to wrap.
- * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+ * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+ *  for more details.
  * @param {Function} wrapFunc The function to create the `func` wrapper.
- * @param {*} placeholder The placeholder to replace.
+ * @param {*} placeholder The placeholder value.
  * @param {*} [thisArg] The `this` binding of `func`.
- * @param {Array} [partials] The arguments to prepend to those provided to the new function.
+ * @param {Array} [partials] The arguments to prepend to those provided to
+ *  the new function.
  * @param {Array} [holders] The `partials` placeholder indexes.
  * @param {Array} [argPos] The argument positions of the new function.
  * @param {number} [ary] The arity cap of `func`.
@@ -28,8 +29,7 @@ var BIND_FLAG = 1,
  */
 function createRecurryWrapper(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
   var isCurry = bitmask & CURRY_FLAG,
-      newArgPos = argPos ? copyArray(argPos) : undefined,
-      newsHolders = isCurry ? holders : undefined,
+      newHolders = isCurry ? holders : undefined,
       newHoldersRight = isCurry ? undefined : holders,
       newPartials = isCurry ? partials : undefined,
       newPartialsRight = isCurry ? undefined : partials;
@@ -40,9 +40,12 @@ function createRecurryWrapper(func, bitmask, wrapFunc, placeholder, thisArg, par
   if (!(bitmask & CURRY_BOUND_FLAG)) {
     bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
   }
-  var newData = [func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight, newHoldersRight, newArgPos, ary, arity],
-      result = wrapFunc.apply(undefined, newData);
+  var newData = [
+    func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
+    newHoldersRight, argPos, ary, arity
+  ];
 
+  var result = wrapFunc.apply(undefined, newData);
   if (isLaziable(func)) {
     setData(result, newData);
   }
diff --git a/tools/eslint/node_modules/lodash/_createWrapper.js b/tools/eslint/node_modules/lodash/_createWrapper.js
index f391c1a359940c..7b573b2f133f64 100644
--- a/tools/eslint/node_modules/lodash/_createWrapper.js
+++ b/tools/eslint/node_modules/lodash/_createWrapper.js
@@ -8,6 +8,9 @@ var baseSetData = require('./_baseSetData'),
     setData = require('./_setData'),
     toInteger = require('./toInteger');
 
+/** Used as the `TypeError` message for "Functions" methods. */
+var FUNC_ERROR_TEXT = 'Expected a function';
+
 /** Used to compose bitmasks for wrapper metadata. */
 var BIND_FLAG = 1,
     BIND_KEY_FLAG = 2,
@@ -16,9 +19,6 @@ var BIND_FLAG = 1,
     PARTIAL_FLAG = 32,
     PARTIAL_RIGHT_FLAG = 64;
 
-/** Used as the `TypeError` message for "Functions" methods. */
-var FUNC_ERROR_TEXT = 'Expected a function';
-
 /* Built-in method references for those with the same name as other `lodash` methods. */
 var nativeMax = Math.max;
 
@@ -67,8 +67,12 @@ function createWrapper(func, bitmask, thisArg, partials, holders, argPos, ary, a
 
     partials = holders = undefined;
   }
-  var data = isBindKey ? undefined : getData(func),
-      newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];
+  var data = isBindKey ? undefined : getData(func);
+
+  var newData = [
+    func, bitmask, thisArg, partials, holders, partialsRight, holdersRight,
+    argPos, ary, arity
+  ];
 
   if (data) {
     mergeData(newData, data);
diff --git a/tools/eslint/node_modules/lodash/_equalArrays.js b/tools/eslint/node_modules/lodash/_equalArrays.js
index f789ee5887cead..323c67cc8d4335 100644
--- a/tools/eslint/node_modules/lodash/_equalArrays.js
+++ b/tools/eslint/node_modules/lodash/_equalArrays.js
@@ -12,9 +12,10 @@ var UNORDERED_COMPARE_FLAG = 1,
  * @param {Array} array The array to compare.
  * @param {Array} other The other array to compare.
  * @param {Function} equalFunc The function to determine equivalents of values.
- * @param {Function} [customizer] The function to customize comparisons.
- * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
- * @param {Object} [stack] Tracks traversed `array` and `other` objects.
+ * @param {Function} customizer The function to customize comparisons.
+ * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+ *  for more details.
+ * @param {Object} stack Tracks traversed `array` and `other` objects.
  * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
  */
 function equalArrays(array, other, equalFunc, customizer, bitmask, stack) {
@@ -55,12 +56,16 @@ function equalArrays(array, other, equalFunc, customizer, bitmask, stack) {
     // Recursively compare arrays (susceptible to call stack limits).
     if (isUnordered) {
       if (!arraySome(other, function(othValue) {
-            return arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack);
+            return arrValue === othValue ||
+              equalFunc(arrValue, othValue, customizer, bitmask, stack);
           })) {
         result = false;
         break;
       }
-    } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) {
+    } else if (!(
+          arrValue === othValue ||
+            equalFunc(arrValue, othValue, customizer, bitmask, stack)
+        )) {
       result = false;
       break;
     }
diff --git a/tools/eslint/node_modules/lodash/_equalByTag.js b/tools/eslint/node_modules/lodash/_equalByTag.js
index bc503f3f5c2cf2..b3e37bd8a5f322 100644
--- a/tools/eslint/node_modules/lodash/_equalByTag.js
+++ b/tools/eslint/node_modules/lodash/_equalByTag.js
@@ -1,5 +1,6 @@
 var Symbol = require('./_Symbol'),
     Uint8Array = require('./_Uint8Array'),
+    equalArrays = require('./_equalArrays'),
     mapToArray = require('./_mapToArray'),
     setToArray = require('./_setToArray');
 
@@ -18,11 +19,12 @@ var boolTag = '[object Boolean]',
     stringTag = '[object String]',
     symbolTag = '[object Symbol]';
 
-var arrayBufferTag = '[object ArrayBuffer]';
+var arrayBufferTag = '[object ArrayBuffer]',
+    dataViewTag = '[object DataView]';
 
 /** Used to convert symbols to primitives and strings. */
 var symbolProto = Symbol ? Symbol.prototype : undefined,
-    symbolValueOf = Symbol ? symbolProto.valueOf : undefined;
+    symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;
 
 /**
  * A specialized version of `baseIsEqualDeep` for comparing objects of
@@ -36,12 +38,22 @@ var symbolProto = Symbol ? Symbol.prototype : undefined,
  * @param {Object} other The other object to compare.
  * @param {string} tag The `toStringTag` of the objects to compare.
  * @param {Function} equalFunc The function to determine equivalents of values.
- * @param {Function} [customizer] The function to customize comparisons.
- * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
+ * @param {Function} customizer The function to customize comparisons.
+ * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+ *  for more details.
+ * @param {Object} stack Tracks traversed `object` and `other` objects.
  * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
  */
-function equalByTag(object, other, tag, equalFunc, customizer, bitmask) {
+function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) {
   switch (tag) {
+    case dataViewTag:
+      if ((object.byteLength != other.byteLength) ||
+          (object.byteOffset != other.byteOffset)) {
+        return false;
+      }
+      object = object.buffer;
+      other = other.buffer;
+
     case arrayBufferTag:
       if ((object.byteLength != other.byteLength) ||
           !equalFunc(new Uint8Array(object), new Uint8Array(other))) {
@@ -51,8 +63,9 @@ function equalByTag(object, other, tag, equalFunc, customizer, bitmask) {
 
     case boolTag:
     case dateTag:
-      // Coerce dates and booleans to numbers, dates to milliseconds and booleans
-      // to `1` or `0` treating invalid dates coerced to `NaN` as not equal.
+      // Coerce dates and booleans to numbers, dates to milliseconds and
+      // booleans to `1` or `0` treating invalid dates coerced to `NaN` as
+      // not equal.
       return +object == +other;
 
     case errorTag:
@@ -64,8 +77,9 @@ function equalByTag(object, other, tag, equalFunc, customizer, bitmask) {
 
     case regexpTag:
     case stringTag:
-      // Coerce regexes to strings and treat strings primitives and string
-      // objects as equal. See https://es5.github.io/#x15.10.6.4 for more details.
+      // Coerce regexes to strings and treat strings, primitives and objects,
+      // as equal. See http://www.ecma-international.org/ecma-262/6.0/#sec-regexp.prototype.tostring
+      // for more details.
       return object == (other + '');
 
     case mapTag:
@@ -75,12 +89,24 @@ function equalByTag(object, other, tag, equalFunc, customizer, bitmask) {
       var isPartial = bitmask & PARTIAL_COMPARE_FLAG;
       convert || (convert = setToArray);
 
+      if (object.size != other.size && !isPartial) {
+        return false;
+      }
+      // Assume cyclic values are equal.
+      var stacked = stack.get(object);
+      if (stacked) {
+        return stacked == other;
+      }
+      bitmask |= UNORDERED_COMPARE_FLAG;
+      stack.set(object, other);
+
       // Recursively compare objects (susceptible to call stack limits).
-      return (isPartial || object.size == other.size) &&
-        equalFunc(convert(object), convert(other), customizer, bitmask | UNORDERED_COMPARE_FLAG);
+      return equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack);
 
     case symbolTag:
-      return !!Symbol && (symbolValueOf.call(object) == symbolValueOf.call(other));
+      if (symbolValueOf) {
+        return symbolValueOf.call(object) == symbolValueOf.call(other);
+      }
   }
   return false;
 }
diff --git a/tools/eslint/node_modules/lodash/_equalObjects.js b/tools/eslint/node_modules/lodash/_equalObjects.js
index 8e4a8547b05c57..9a5d17fac1bed0 100644
--- a/tools/eslint/node_modules/lodash/_equalObjects.js
+++ b/tools/eslint/node_modules/lodash/_equalObjects.js
@@ -12,9 +12,10 @@ var PARTIAL_COMPARE_FLAG = 2;
  * @param {Object} object The object to compare.
  * @param {Object} other The other object to compare.
  * @param {Function} equalFunc The function to determine equivalents of values.
- * @param {Function} [customizer] The function to customize comparisons.
- * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
- * @param {Object} [stack] Tracks traversed `object` and `other` objects.
+ * @param {Function} customizer The function to customize comparisons.
+ * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+ *  for more details.
+ * @param {Object} stack Tracks traversed `object` and `other` objects.
  * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
  */
 function equalObjects(object, other, equalFunc, customizer, bitmask, stack) {
diff --git a/tools/eslint/node_modules/lodash/_getAllKeys.js b/tools/eslint/node_modules/lodash/_getAllKeys.js
new file mode 100644
index 00000000000000..a9ce6995a6ad27
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_getAllKeys.js
@@ -0,0 +1,16 @@
+var baseGetAllKeys = require('./_baseGetAllKeys'),
+    getSymbols = require('./_getSymbols'),
+    keys = require('./keys');
+
+/**
+ * Creates an array of own enumerable property names and symbols of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names and symbols.
+ */
+function getAllKeys(object) {
+  return baseGetAllKeys(object, keys, getSymbols);
+}
+
+module.exports = getAllKeys;
diff --git a/tools/eslint/node_modules/lodash/_getAllKeysIn.js b/tools/eslint/node_modules/lodash/_getAllKeysIn.js
new file mode 100644
index 00000000000000..1b4667841db49a
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_getAllKeysIn.js
@@ -0,0 +1,17 @@
+var baseGetAllKeys = require('./_baseGetAllKeys'),
+    getSymbolsIn = require('./_getSymbolsIn'),
+    keysIn = require('./keysIn');
+
+/**
+ * Creates an array of own and inherited enumerable property names and
+ * symbols of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names and symbols.
+ */
+function getAllKeysIn(object) {
+  return baseGetAllKeys(object, keysIn, getSymbolsIn);
+}
+
+module.exports = getAllKeysIn;
diff --git a/tools/eslint/node_modules/lodash/_getLength.js b/tools/eslint/node_modules/lodash/_getLength.js
index 1848d490183617..54071653aadbe9 100644
--- a/tools/eslint/node_modules/lodash/_getLength.js
+++ b/tools/eslint/node_modules/lodash/_getLength.js
@@ -3,8 +3,9 @@ var baseProperty = require('./_baseProperty');
 /**
  * Gets the "length" property value of `object`.
  *
- * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
- * that affects Safari on at least iOS 8.1-8.3 ARM64.
+ * **Note:** This function is used to avoid a
+ * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
+ * Safari on at least iOS 8.1-8.3 ARM64.
  *
  * @private
  * @param {Object} object The object to query.
diff --git a/tools/eslint/node_modules/lodash/_getNative.js b/tools/eslint/node_modules/lodash/_getNative.js
index b85007aee81dac..f6ff7f19b97122 100644
--- a/tools/eslint/node_modules/lodash/_getNative.js
+++ b/tools/eslint/node_modules/lodash/_getNative.js
@@ -9,7 +9,7 @@ var isNative = require('./isNative');
  * @returns {*} Returns the function if it's native, else `undefined`.
  */
 function getNative(object, key) {
-  var value = object == null ? undefined : object[key];
+  var value = object[key];
   return isNative(value) ? value : undefined;
 }
 
diff --git a/tools/eslint/node_modules/lodash/_getPlaceholder.js b/tools/eslint/node_modules/lodash/_getPlaceholder.js
new file mode 100644
index 00000000000000..4bbcda25ecb6db
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_getPlaceholder.js
@@ -0,0 +1,13 @@
+/**
+ * Gets the argument placeholder value for `func`.
+ *
+ * @private
+ * @param {Function} func The function to inspect.
+ * @returns {*} Returns the placeholder value.
+ */
+function getPlaceholder(func) {
+  var object = func;
+  return object.placeholder;
+}
+
+module.exports = getPlaceholder;
diff --git a/tools/eslint/node_modules/lodash/_getPrototype.js b/tools/eslint/node_modules/lodash/_getPrototype.js
new file mode 100644
index 00000000000000..1ef6d927e31c09
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_getPrototype.js
@@ -0,0 +1,15 @@
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeGetPrototype = Object.getPrototypeOf;
+
+/**
+ * Gets the `[[Prototype]]` of `value`.
+ *
+ * @private
+ * @param {*} value The value to query.
+ * @returns {null|Object} Returns the `[[Prototype]]`.
+ */
+function getPrototype(value) {
+  return nativeGetPrototype(Object(value));
+}
+
+module.exports = getPrototype;
diff --git a/tools/eslint/node_modules/lodash/_getSymbols.js b/tools/eslint/node_modules/lodash/_getSymbols.js
index 266906a027fe3a..63df71742d6a50 100644
--- a/tools/eslint/node_modules/lodash/_getSymbols.js
+++ b/tools/eslint/node_modules/lodash/_getSymbols.js
@@ -2,14 +2,23 @@
 var getOwnPropertySymbols = Object.getOwnPropertySymbols;
 
 /**
- * Creates an array of the own symbol properties of `object`.
+ * Creates an array of the own enumerable symbol properties of `object`.
  *
  * @private
  * @param {Object} object The object to query.
  * @returns {Array} Returns the array of symbols.
  */
-var getSymbols = getOwnPropertySymbols || function() {
-  return [];
-};
+function getSymbols(object) {
+  // Coerce `object` to an object to avoid non-object errors in V8.
+  // See https://bugs.chromium.org/p/v8/issues/detail?id=3443 for more details.
+  return getOwnPropertySymbols(Object(object));
+}
+
+// Fallback for IE < 11.
+if (!getOwnPropertySymbols) {
+  getSymbols = function() {
+    return [];
+  };
+}
 
 module.exports = getSymbols;
diff --git a/tools/eslint/node_modules/lodash/_getSymbolsIn.js b/tools/eslint/node_modules/lodash/_getSymbolsIn.js
new file mode 100644
index 00000000000000..3a3729f05b78c1
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_getSymbolsIn.js
@@ -0,0 +1,25 @@
+var arrayPush = require('./_arrayPush'),
+    getPrototype = require('./_getPrototype'),
+    getSymbols = require('./_getSymbols');
+
+/** Built-in value references. */
+var getOwnPropertySymbols = Object.getOwnPropertySymbols;
+
+/**
+ * Creates an array of the own and inherited enumerable symbol properties
+ * of `object`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of symbols.
+ */
+var getSymbolsIn = !getOwnPropertySymbols ? getSymbols : function(object) {
+  var result = [];
+  while (object) {
+    arrayPush(result, getSymbols(object));
+    object = getPrototype(object);
+  }
+  return result;
+};
+
+module.exports = getSymbolsIn;
diff --git a/tools/eslint/node_modules/lodash/_getTag.js b/tools/eslint/node_modules/lodash/_getTag.js
index 1516eca3923a1e..0d1a455c1bd33f 100644
--- a/tools/eslint/node_modules/lodash/_getTag.js
+++ b/tools/eslint/node_modules/lodash/_getTag.js
@@ -1,29 +1,35 @@
-var Map = require('./_Map'),
+var DataView = require('./_DataView'),
+    Map = require('./_Map'),
+    Promise = require('./_Promise'),
     Set = require('./_Set'),
-    WeakMap = require('./_WeakMap');
+    WeakMap = require('./_WeakMap'),
+    toSource = require('./_toSource');
 
 /** `Object#toString` result references. */
 var mapTag = '[object Map]',
     objectTag = '[object Object]',
+    promiseTag = '[object Promise]',
     setTag = '[object Set]',
     weakMapTag = '[object WeakMap]';
 
+var dataViewTag = '[object DataView]';
+
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
 
-/** Used to resolve the decompiled source of functions. */
-var funcToString = Function.prototype.toString;
-
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
 
 /** Used to detect maps, sets, and weakmaps. */
-var mapCtorString = Map ? funcToString.call(Map) : '',
-    setCtorString = Set ? funcToString.call(Set) : '',
-    weakMapCtorString = WeakMap ? funcToString.call(WeakMap) : '';
+var dataViewCtorString = toSource(DataView),
+    mapCtorString = toSource(Map),
+    promiseCtorString = toSource(Promise),
+    setCtorString = toSource(Set),
+    weakMapCtorString = toSource(WeakMap);
 
 /**
  * Gets the `toStringTag` of `value`.
@@ -36,18 +42,23 @@ function getTag(value) {
   return objectToString.call(value);
 }
 
-// Fallback for IE 11 providing `toStringTag` values for maps, sets, and weakmaps.
-if ((Map && getTag(new Map) != mapTag) ||
+// Fallback for data views, maps, sets, and weak maps in IE 11,
+// for data views in Edge, and promises in Node.js.
+if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
+    (Map && getTag(new Map) != mapTag) ||
+    (Promise && getTag(Promise.resolve()) != promiseTag) ||
     (Set && getTag(new Set) != setTag) ||
     (WeakMap && getTag(new WeakMap) != weakMapTag)) {
   getTag = function(value) {
     var result = objectToString.call(value),
-        Ctor = result == objectTag ? value.constructor : null,
-        ctorString = typeof Ctor == 'function' ? funcToString.call(Ctor) : '';
+        Ctor = result == objectTag ? value.constructor : undefined,
+        ctorString = Ctor ? toSource(Ctor) : undefined;
 
     if (ctorString) {
       switch (ctorString) {
+        case dataViewCtorString: return dataViewTag;
         case mapCtorString: return mapTag;
+        case promiseCtorString: return promiseTag;
         case setCtorString: return setTag;
         case weakMapCtorString: return weakMapTag;
       }
diff --git a/tools/eslint/node_modules/lodash/_hasPath.js b/tools/eslint/node_modules/lodash/_hasPath.js
index c063592ce9a5fc..a3994297594039 100644
--- a/tools/eslint/node_modules/lodash/_hasPath.js
+++ b/tools/eslint/node_modules/lodash/_hasPath.js
@@ -1,12 +1,10 @@
-var baseToPath = require('./_baseToPath'),
+var castPath = require('./_castPath'),
     isArguments = require('./isArguments'),
     isArray = require('./isArray'),
     isIndex = require('./_isIndex'),
     isKey = require('./_isKey'),
     isLength = require('./isLength'),
-    isString = require('./isString'),
-    last = require('./last'),
-    parent = require('./_parent');
+    isString = require('./isString');
 
 /**
  * Checks if `path` exists on `object`.
@@ -18,23 +16,25 @@ var baseToPath = require('./_baseToPath'),
  * @returns {boolean} Returns `true` if `path` exists, else `false`.
  */
 function hasPath(object, path, hasFunc) {
-  if (object == null) {
-    return false;
-  }
-  var result = hasFunc(object, path);
-  if (!result && !isKey(path)) {
-    path = baseToPath(path);
-    object = parent(object, path);
-    if (object != null) {
-      path = last(path);
-      result = hasFunc(object, path);
+  path = isKey(path, object) ? [path] : castPath(path);
+
+  var result,
+      index = -1,
+      length = path.length;
+
+  while (++index < length) {
+    var key = path[index];
+    if (!(result = object != null && hasFunc(object, key))) {
+      break;
     }
+    object = object[key];
+  }
+  if (result) {
+    return result;
   }
-  var length = object ? object.length : undefined;
-  return result || (
-    !!length && isLength(length) && isIndex(path, length) &&
-    (isArray(object) || isString(object) || isArguments(object))
-  );
+  var length = object ? object.length : 0;
+  return !!length && isLength(length) && isIndex(key, length) &&
+    (isArray(object) || isString(object) || isArguments(object));
 }
 
 module.exports = hasPath;
diff --git a/tools/eslint/node_modules/lodash/_initCloneByTag.js b/tools/eslint/node_modules/lodash/_initCloneByTag.js
index 5d21cda7f6ca25..e7b77edc696e4a 100644
--- a/tools/eslint/node_modules/lodash/_initCloneByTag.js
+++ b/tools/eslint/node_modules/lodash/_initCloneByTag.js
@@ -1,4 +1,5 @@
 var cloneArrayBuffer = require('./_cloneArrayBuffer'),
+    cloneDataView = require('./_cloneDataView'),
     cloneMap = require('./_cloneMap'),
     cloneRegExp = require('./_cloneRegExp'),
     cloneSet = require('./_cloneSet'),
@@ -16,6 +17,7 @@ var boolTag = '[object Boolean]',
     symbolTag = '[object Symbol]';
 
 var arrayBufferTag = '[object ArrayBuffer]',
+    dataViewTag = '[object DataView]',
     float32Tag = '[object Float32Array]',
     float64Tag = '[object Float64Array]',
     int8Tag = '[object Int8Array]',
@@ -35,10 +37,11 @@ var arrayBufferTag = '[object ArrayBuffer]',
  * @private
  * @param {Object} object The object to clone.
  * @param {string} tag The `toStringTag` of the object to clone.
+ * @param {Function} cloneFunc The function to clone values.
  * @param {boolean} [isDeep] Specify a deep clone.
  * @returns {Object} Returns the initialized clone.
  */
-function initCloneByTag(object, tag, isDeep) {
+function initCloneByTag(object, tag, cloneFunc, isDeep) {
   var Ctor = object.constructor;
   switch (tag) {
     case arrayBufferTag:
@@ -48,13 +51,16 @@ function initCloneByTag(object, tag, isDeep) {
     case dateTag:
       return new Ctor(+object);
 
+    case dataViewTag:
+      return cloneDataView(object, isDeep);
+
     case float32Tag: case float64Tag:
     case int8Tag: case int16Tag: case int32Tag:
     case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
       return cloneTypedArray(object, isDeep);
 
     case mapTag:
-      return cloneMap(object);
+      return cloneMap(object, isDeep, cloneFunc);
 
     case numberTag:
     case stringTag:
@@ -64,7 +70,7 @@ function initCloneByTag(object, tag, isDeep) {
       return cloneRegExp(object);
 
     case setTag:
-      return cloneSet(object);
+      return cloneSet(object, isDeep, cloneFunc);
 
     case symbolTag:
       return cloneSymbol(object);
diff --git a/tools/eslint/node_modules/lodash/_initCloneObject.js b/tools/eslint/node_modules/lodash/_initCloneObject.js
index b1da6cb7a747aa..5a13e64a5266d7 100644
--- a/tools/eslint/node_modules/lodash/_initCloneObject.js
+++ b/tools/eslint/node_modules/lodash/_initCloneObject.js
@@ -1,5 +1,5 @@
 var baseCreate = require('./_baseCreate'),
-    isFunction = require('./isFunction'),
+    getPrototype = require('./_getPrototype'),
     isPrototype = require('./_isPrototype');
 
 /**
@@ -10,11 +10,9 @@ var baseCreate = require('./_baseCreate'),
  * @returns {Object} Returns the initialized clone.
  */
 function initCloneObject(object) {
-  if (isPrototype(object)) {
-    return {};
-  }
-  var Ctor = object.constructor;
-  return baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
+  return (typeof object.constructor == 'function' && !isPrototype(object))
+    ? baseCreate(getPrototype(object))
+    : {};
 }
 
 module.exports = initCloneObject;
diff --git a/tools/eslint/node_modules/lodash/_isFlattenable.js b/tools/eslint/node_modules/lodash/_isFlattenable.js
new file mode 100644
index 00000000000000..847ad1fa0e046d
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_isFlattenable.js
@@ -0,0 +1,16 @@
+var isArguments = require('./isArguments'),
+    isArray = require('./isArray'),
+    isArrayLikeObject = require('./isArrayLikeObject');
+
+/**
+ * Checks if `value` is a flattenable `arguments` object or array.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+ */
+function isFlattenable(value) {
+  return isArrayLikeObject(value) && (isArray(value) || isArguments(value));
+}
+
+module.exports = isFlattenable;
diff --git a/tools/eslint/node_modules/lodash/_isFlattenableIteratee.js b/tools/eslint/node_modules/lodash/_isFlattenableIteratee.js
new file mode 100644
index 00000000000000..f7ede3e22a12cd
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_isFlattenableIteratee.js
@@ -0,0 +1,16 @@
+var isArray = require('./isArray'),
+    isFunction = require('./isFunction');
+
+/**
+ * Checks if `value` is a flattenable array and not a `_.matchesProperty`
+ * iteratee shorthand.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+ */
+function isFlattenableIteratee(value) {
+  return isArray(value) && !(value.length == 2 && !isFunction(value[0]));
+}
+
+module.exports = isFlattenableIteratee;
diff --git a/tools/eslint/node_modules/lodash/_isIterateeCall.js b/tools/eslint/node_modules/lodash/_isIterateeCall.js
index b422b486942ea7..a0bb5a9cf60533 100644
--- a/tools/eslint/node_modules/lodash/_isIterateeCall.js
+++ b/tools/eslint/node_modules/lodash/_isIterateeCall.js
@@ -10,7 +10,8 @@ var eq = require('./eq'),
  * @param {*} value The potential iteratee value argument.
  * @param {*} index The potential iteratee index or key argument.
  * @param {*} object The potential iteratee object argument.
- * @returns {boolean} Returns `true` if the arguments are from an iteratee call, else `false`.
+ * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
+ *  else `false`.
  */
 function isIterateeCall(value, index, object) {
   if (!isObject(object)) {
@@ -18,8 +19,9 @@ function isIterateeCall(value, index, object) {
   }
   var type = typeof index;
   if (type == 'number'
-      ? (isArrayLike(object) && isIndex(index, object.length))
-      : (type == 'string' && index in object)) {
+        ? (isArrayLike(object) && isIndex(index, object.length))
+        : (type == 'string' && index in object)
+      ) {
     return eq(object[index], value);
   }
   return false;
diff --git a/tools/eslint/node_modules/lodash/_isKey.js b/tools/eslint/node_modules/lodash/_isKey.js
index 0e34576fa5e6db..a907950add8048 100644
--- a/tools/eslint/node_modules/lodash/_isKey.js
+++ b/tools/eslint/node_modules/lodash/_isKey.js
@@ -1,4 +1,5 @@
-var isArray = require('./isArray');
+var isArray = require('./isArray'),
+    isSymbol = require('./isSymbol');
 
 /** Used to match property names within property paths. */
 var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
@@ -13,11 +14,12 @@ var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
  * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
  */
 function isKey(value, object) {
-  if (typeof value == 'number') {
+  var type = typeof value;
+  if (type == 'number' || type == 'symbol') {
     return true;
   }
   return !isArray(value) &&
-    (reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
+    (isSymbol(value) || reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
       (object != null && value in Object(object)));
 }
 
diff --git a/tools/eslint/node_modules/lodash/_isKeyable.js b/tools/eslint/node_modules/lodash/_isKeyable.js
index a2521b2da94299..5df83c0e97226e 100644
--- a/tools/eslint/node_modules/lodash/_isKeyable.js
+++ b/tools/eslint/node_modules/lodash/_isKeyable.js
@@ -8,7 +8,7 @@
 function isKeyable(value) {
   var type = typeof value;
   return type == 'number' || type == 'boolean' ||
-    (type == 'string' && value !== '__proto__') || value == null;
+    (type == 'string' && value != '__proto__') || value == null;
 }
 
 module.exports = isKeyable;
diff --git a/tools/eslint/node_modules/lodash/_isLaziable.js b/tools/eslint/node_modules/lodash/_isLaziable.js
index faa17b9fbd8453..a57c4f2dc72b57 100644
--- a/tools/eslint/node_modules/lodash/_isLaziable.js
+++ b/tools/eslint/node_modules/lodash/_isLaziable.js
@@ -8,7 +8,8 @@ var LazyWrapper = require('./_LazyWrapper'),
  *
  * @private
  * @param {Function} func The function to check.
- * @returns {boolean} Returns `true` if `func` has a lazy counterpart, else `false`.
+ * @returns {boolean} Returns `true` if `func` has a lazy counterpart,
+ *  else `false`.
  */
 function isLaziable(func) {
   var funcName = getFuncName(func),
diff --git a/tools/eslint/node_modules/lodash/_lazyValue.js b/tools/eslint/node_modules/lodash/_lazyValue.js
index cc6ebcff1269ef..09bf14b43a7737 100644
--- a/tools/eslint/node_modules/lodash/_lazyValue.js
+++ b/tools/eslint/node_modules/lodash/_lazyValue.js
@@ -36,7 +36,8 @@ function lazyValue() {
       resIndex = 0,
       takeCount = nativeMin(length, this.__takeCount__);
 
-  if (!isArr || arrLength < LARGE_ARRAY_SIZE || (arrLength == length && takeCount == length)) {
+  if (!isArr || arrLength < LARGE_ARRAY_SIZE ||
+      (arrLength == length && takeCount == length)) {
     return baseWrapperValue(array, this.__actions__);
   }
   var result = [];
diff --git a/tools/eslint/node_modules/lodash/_mapClear.js b/tools/eslint/node_modules/lodash/_mapClear.js
index c8ca3ef7c4346e..296f41794d6cfb 100644
--- a/tools/eslint/node_modules/lodash/_mapClear.js
+++ b/tools/eslint/node_modules/lodash/_mapClear.js
@@ -9,7 +9,11 @@ var Hash = require('./_Hash'),
  * @memberOf MapCache
  */
 function mapClear() {
-  this.__data__ = { 'hash': new Hash, 'map': Map ? new Map : [], 'string': new Hash };
+  this.__data__ = {
+    'hash': new Hash,
+    'map': Map ? new Map : [],
+    'string': new Hash
+  };
 }
 
 module.exports = mapClear;
diff --git a/tools/eslint/node_modules/lodash/_mapSet.js b/tools/eslint/node_modules/lodash/_mapSet.js
index 7a587861eae6f0..23b075fc6e96e4 100644
--- a/tools/eslint/node_modules/lodash/_mapSet.js
+++ b/tools/eslint/node_modules/lodash/_mapSet.js
@@ -11,7 +11,7 @@ var Map = require('./_Map'),
  * @memberOf MapCache
  * @param {string} key The key of the value to set.
  * @param {*} value The value to set.
- * @returns {Object} Returns the map cache object.
+ * @returns {Object} Returns the map cache instance.
  */
 function mapSet(key, value) {
   var data = this.__data__;
diff --git a/tools/eslint/node_modules/lodash/_matchesStrictComparable.js b/tools/eslint/node_modules/lodash/_matchesStrictComparable.js
new file mode 100644
index 00000000000000..70375e0e5dcfc3
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_matchesStrictComparable.js
@@ -0,0 +1,20 @@
+/**
+ * A specialized version of `matchesProperty` for source values suitable
+ * for strict equality comparisons, i.e. `===`.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @param {*} srcValue The value to match.
+ * @returns {Function} Returns the new function.
+ */
+function matchesStrictComparable(key, srcValue) {
+  return function(object) {
+    if (object == null) {
+      return false;
+    }
+    return object[key] === srcValue &&
+      (srcValue !== undefined || (key in Object(object)));
+  };
+}
+
+module.exports = matchesStrictComparable;
diff --git a/tools/eslint/node_modules/lodash/_mergeData.js b/tools/eslint/node_modules/lodash/_mergeData.js
index 3be23cefa199ac..911e6ae7ad4426 100644
--- a/tools/eslint/node_modules/lodash/_mergeData.js
+++ b/tools/eslint/node_modules/lodash/_mergeData.js
@@ -1,8 +1,10 @@
 var composeArgs = require('./_composeArgs'),
     composeArgsRight = require('./_composeArgsRight'),
-    copyArray = require('./_copyArray'),
     replaceHolders = require('./_replaceHolders');
 
+/** Used as the internal argument placeholder. */
+var PLACEHOLDER = '__lodash_placeholder__';
+
 /** Used to compose bitmasks for wrapper metadata. */
 var BIND_FLAG = 1,
     BIND_KEY_FLAG = 2,
@@ -11,9 +13,6 @@ var BIND_FLAG = 1,
     ARY_FLAG = 128,
     REARG_FLAG = 256;
 
-/** Used as the internal argument placeholder. */
-var PLACEHOLDER = '__lodash_placeholder__';
-
 /* Built-in method references for those with the same name as other `lodash` methods. */
 var nativeMin = Math.min;
 
@@ -22,10 +21,11 @@ var nativeMin = Math.min;
  *
  * Merging metadata reduces the number of wrappers used to invoke a function.
  * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`
- * may be applied regardless of execution order. Methods like `_.ary` and `_.rearg`
- * modify function arguments, making the order in which they are executed important,
- * preventing the merging of metadata. However, we make an exception for a safe
- * combined case where curried functions have `_.ary` and or `_.rearg` applied.
+ * may be applied regardless of execution order. Methods like `_.ary` and
+ * `_.rearg` modify function arguments, making the order in which they are
+ * executed important, preventing the merging of metadata. However, we make
+ * an exception for a safe combined case where curried functions have `_.ary`
+ * and or `_.rearg` applied.
  *
  * @private
  * @param {Array} data The destination metadata.
@@ -39,9 +39,9 @@ function mergeData(data, source) {
       isCommon = newBitmask < (BIND_FLAG | BIND_KEY_FLAG | ARY_FLAG);
 
   var isCombo =
-    (srcBitmask == ARY_FLAG && (bitmask == CURRY_FLAG)) ||
-    (srcBitmask == ARY_FLAG && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
-    (srcBitmask == (ARY_FLAG | REARG_FLAG) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
+    ((srcBitmask == ARY_FLAG) && (bitmask == CURRY_FLAG)) ||
+    ((srcBitmask == ARY_FLAG) && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
+    ((srcBitmask == (ARY_FLAG | REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
 
   // Exit early if metadata can't be merged.
   if (!(isCommon || isCombo)) {
@@ -51,26 +51,26 @@ function mergeData(data, source) {
   if (srcBitmask & BIND_FLAG) {
     data[2] = source[2];
     // Set when currying a bound function.
-    newBitmask |= (bitmask & BIND_FLAG) ? 0 : CURRY_BOUND_FLAG;
+    newBitmask |= bitmask & BIND_FLAG ? 0 : CURRY_BOUND_FLAG;
   }
   // Compose partial arguments.
   var value = source[3];
   if (value) {
     var partials = data[3];
-    data[3] = partials ? composeArgs(partials, value, source[4]) : copyArray(value);
-    data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : copyArray(source[4]);
+    data[3] = partials ? composeArgs(partials, value, source[4]) : value;
+    data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];
   }
   // Compose partial right arguments.
   value = source[5];
   if (value) {
     partials = data[5];
-    data[5] = partials ? composeArgsRight(partials, value, source[6]) : copyArray(value);
-    data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : copyArray(source[6]);
+    data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;
+    data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];
   }
   // Use source `argPos` if available.
   value = source[7];
   if (value) {
-    data[7] = copyArray(value);
+    data[7] = value;
   }
   // Use source `ary` if it's smaller.
   if (srcBitmask & ARY_FLAG) {
diff --git a/tools/eslint/node_modules/lodash/_mergeDefaults.js b/tools/eslint/node_modules/lodash/_mergeDefaults.js
index b09c66b43d9d37..33375cc5bb42c6 100644
--- a/tools/eslint/node_modules/lodash/_mergeDefaults.js
+++ b/tools/eslint/node_modules/lodash/_mergeDefaults.js
@@ -10,13 +10,13 @@ var baseMerge = require('./_baseMerge'),
  * @param {string} key The key of the property to merge.
  * @param {Object} object The parent object of `objValue`.
  * @param {Object} source The parent object of `srcValue`.
- * @param {Object} [stack] Tracks traversed source values and their merged counterparts.
+ * @param {Object} [stack] Tracks traversed source values and their merged
+ *  counterparts.
  * @returns {*} Returns the value to assign.
  */
 function mergeDefaults(objValue, srcValue, key, object, source, stack) {
   if (isObject(objValue) && isObject(srcValue)) {
-    stack.set(srcValue, objValue);
-    baseMerge(objValue, srcValue, undefined, mergeDefaults, stack);
+    baseMerge(objValue, srcValue, undefined, mergeDefaults, stack.set(srcValue, objValue));
   }
   return objValue;
 }
diff --git a/tools/eslint/node_modules/lodash/_parent.js b/tools/eslint/node_modules/lodash/_parent.js
index e04ff6e2a9cb09..81d94d0de08443 100644
--- a/tools/eslint/node_modules/lodash/_parent.js
+++ b/tools/eslint/node_modules/lodash/_parent.js
@@ -1,5 +1,5 @@
-var baseSlice = require('./_baseSlice'),
-    get = require('./get');
+var baseGet = require('./_baseGet'),
+    baseSlice = require('./_baseSlice');
 
 /**
  * Gets the parent value at `path` of `object`.
@@ -10,7 +10,7 @@ var baseSlice = require('./_baseSlice'),
  * @returns {*} Returns the parent value.
  */
 function parent(object, path) {
-  return path.length == 1 ? object : get(object, baseSlice(path, 0, -1));
+  return path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
 }
 
 module.exports = parent;
diff --git a/tools/eslint/node_modules/lodash/_reHasComplexSymbol.js b/tools/eslint/node_modules/lodash/_reHasComplexSymbol.js
new file mode 100644
index 00000000000000..be78c4bf006f3e
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_reHasComplexSymbol.js
@@ -0,0 +1,13 @@
+/** Used to compose unicode character classes. */
+var rsAstralRange = '\\ud800-\\udfff',
+    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
+    rsComboSymbolsRange = '\\u20d0-\\u20f0',
+    rsVarRange = '\\ufe0e\\ufe0f';
+
+/** Used to compose unicode capture groups. */
+var rsZWJ = '\\u200d';
+
+/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
+var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
+
+module.exports = reHasComplexSymbol;
diff --git a/tools/eslint/node_modules/lodash/_replaceHolders.js b/tools/eslint/node_modules/lodash/_replaceHolders.js
index 3089e75e94d339..74360ec4d3bbf8 100644
--- a/tools/eslint/node_modules/lodash/_replaceHolders.js
+++ b/tools/eslint/node_modules/lodash/_replaceHolders.js
@@ -13,13 +13,14 @@ var PLACEHOLDER = '__lodash_placeholder__';
 function replaceHolders(array, placeholder) {
   var index = -1,
       length = array.length,
-      resIndex = -1,
+      resIndex = 0,
       result = [];
 
   while (++index < length) {
-    if (array[index] === placeholder) {
+    var value = array[index];
+    if (value === placeholder || value === PLACEHOLDER) {
       array[index] = PLACEHOLDER;
-      result[++resIndex] = index;
+      result[resIndex++] = index;
     }
   }
   return result;
diff --git a/tools/eslint/node_modules/lodash/_root.js b/tools/eslint/node_modules/lodash/_root.js
index b491ca4e6c7258..d2cfd311491c5d 100644
--- a/tools/eslint/node_modules/lodash/_root.js
+++ b/tools/eslint/node_modules/lodash/_root.js
@@ -7,10 +7,14 @@ var objectTypes = {
 };
 
 /** Detect free variable `exports`. */
-var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null;
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
 
 /** Detect free variable `module`. */
-var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null;
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
 
 /** Detect free variable `global` from Node.js. */
 var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
@@ -30,6 +34,8 @@ var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
  * The `this` value is used if it's the global object to avoid Greasemonkey's
  * restricted `window` object, otherwise the `window` object is used.
  */
-var root = freeGlobal || ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) || freeSelf || thisGlobal || Function('return this')();
+var root = freeGlobal ||
+  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+    freeSelf || thisGlobal || Function('return this')();
 
 module.exports = root;
diff --git a/tools/eslint/node_modules/lodash/_setData.js b/tools/eslint/node_modules/lodash/_setData.js
index 8b2efca0feb93c..d86c61086e5053 100644
--- a/tools/eslint/node_modules/lodash/_setData.js
+++ b/tools/eslint/node_modules/lodash/_setData.js
@@ -9,8 +9,9 @@ var HOT_COUNT = 150,
  * Sets metadata for `func`.
  *
  * **Note:** If this function becomes hot, i.e. is invoked a lot in a short
- * period of time, it will trip its breaker and transition to an identity function
- * to avoid garbage collection pauses in V8. See [V8 issue 2070](https://code.google.com/p/v8/issues/detail?id=2070)
+ * period of time, it will trip its breaker and transition to an identity
+ * function to avoid garbage collection pauses in V8. See
+ * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)
  * for more details.
  *
  * @private
diff --git a/tools/eslint/node_modules/lodash/_stackSet.js b/tools/eslint/node_modules/lodash/_stackSet.js
index 0194d100f432de..76ca89a8df2b84 100644
--- a/tools/eslint/node_modules/lodash/_stackSet.js
+++ b/tools/eslint/node_modules/lodash/_stackSet.js
@@ -12,7 +12,7 @@ var LARGE_ARRAY_SIZE = 200;
  * @memberOf Stack
  * @param {string} key The key of the value to set.
  * @param {*} value The value to set.
- * @returns {Object} Returns the stack cache object.
+ * @returns {Object} Returns the stack cache instance.
  */
 function stackSet(key, value) {
   var data = this.__data__,
diff --git a/tools/eslint/node_modules/lodash/_stringSize.js b/tools/eslint/node_modules/lodash/_stringSize.js
index 7aa9f4125ad362..c64c7ff4202632 100644
--- a/tools/eslint/node_modules/lodash/_stringSize.js
+++ b/tools/eslint/node_modules/lodash/_stringSize.js
@@ -1,3 +1,5 @@
+var reHasComplexSymbol = require('./_reHasComplexSymbol');
+
 /** Used to compose unicode character classes. */
 var rsAstralRange = '\\ud800-\\udfff',
     rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
@@ -24,9 +26,6 @@ var reOptMod = rsModifier + '?',
 /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
 var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
 
-/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
 /**
  * Gets the number of symbols in `string`.
  *
diff --git a/tools/eslint/node_modules/lodash/_stringToPath.js b/tools/eslint/node_modules/lodash/_stringToPath.js
index a8fd82ab71e61b..b6a1fc28aceea4 100644
--- a/tools/eslint/node_modules/lodash/_stringToPath.js
+++ b/tools/eslint/node_modules/lodash/_stringToPath.js
@@ -1,4 +1,5 @@
-var toString = require('./toString');
+var memoize = require('./memoize'),
+    toString = require('./toString');
 
 /** Used to match property names within property paths. */
 var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]/g;
@@ -13,12 +14,12 @@ var reEscapeChar = /\\(\\)?/g;
  * @param {string} string The string to convert.
  * @returns {Array} Returns the property path array.
  */
-function stringToPath(string) {
+var stringToPath = memoize(function(string) {
   var result = [];
   toString(string).replace(rePropName, function(match, number, quote, string) {
     result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
   });
   return result;
-}
+});
 
 module.exports = stringToPath;
diff --git a/tools/eslint/node_modules/lodash/_toArrayLikeObject.js b/tools/eslint/node_modules/lodash/_toArrayLikeObject.js
deleted file mode 100644
index be01dabc7b11bd..00000000000000
--- a/tools/eslint/node_modules/lodash/_toArrayLikeObject.js
+++ /dev/null
@@ -1,14 +0,0 @@
-var isArrayLikeObject = require('./isArrayLikeObject');
-
-/**
- * Converts `value` to an array-like object if it's not one.
- *
- * @private
- * @param {*} value The value to process.
- * @returns {Array} Returns the array-like object.
- */
-function toArrayLikeObject(value) {
-  return isArrayLikeObject(value) ? value : [];
-}
-
-module.exports = toArrayLikeObject;
diff --git a/tools/eslint/node_modules/lodash/_toFunction.js b/tools/eslint/node_modules/lodash/_toFunction.js
deleted file mode 100644
index 4fa85d17165f2f..00000000000000
--- a/tools/eslint/node_modules/lodash/_toFunction.js
+++ /dev/null
@@ -1,14 +0,0 @@
-var identity = require('./identity');
-
-/**
- * Converts `value` to a function if it's not one.
- *
- * @private
- * @param {*} value The value to process.
- * @returns {Function} Returns the function.
- */
-function toFunction(value) {
-  return typeof value == 'function' ? value : identity;
-}
-
-module.exports = toFunction;
diff --git a/tools/eslint/node_modules/lodash/_toKey.js b/tools/eslint/node_modules/lodash/_toKey.js
new file mode 100644
index 00000000000000..b2fbc90a254af4
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_toKey.js
@@ -0,0 +1,14 @@
+var isSymbol = require('./isSymbol');
+
+/**
+ * Converts `value` to a string key if it's not a string or symbol.
+ *
+ * @private
+ * @param {*} value The value to inspect.
+ * @returns {string|symbol} Returns the key.
+ */
+function toKey(key) {
+  return (typeof key == 'string' || isSymbol(key)) ? key : (key + '');
+}
+
+module.exports = toKey;
diff --git a/tools/eslint/node_modules/lodash/_toSource.js b/tools/eslint/node_modules/lodash/_toSource.js
new file mode 100644
index 00000000000000..43f3ff8bf9f583
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/_toSource.js
@@ -0,0 +1,23 @@
+/** Used to resolve the decompiled source of functions. */
+var funcToString = Function.prototype.toString;
+
+/**
+ * Converts `func` to its source code.
+ *
+ * @private
+ * @param {Function} func The function to process.
+ * @returns {string} Returns the source code.
+ */
+function toSource(func) {
+  if (func != null) {
+    try {
+      return funcToString.call(func);
+    } catch (e) {}
+    try {
+      return (func + '');
+    } catch (e) {}
+  }
+  return '';
+}
+
+module.exports = toSource;
diff --git a/tools/eslint/node_modules/lodash/add.js b/tools/eslint/node_modules/lodash/add.js
index d09785022c3d6f..d82c6522ae3e15 100644
--- a/tools/eslint/node_modules/lodash/add.js
+++ b/tools/eslint/node_modules/lodash/add.js
@@ -1,8 +1,11 @@
+var createMathOperation = require('./_createMathOperation');
+
 /**
  * Adds two numbers.
  *
  * @static
  * @memberOf _
+ * @since 3.4.0
  * @category Math
  * @param {number} augend The first number in an addition.
  * @param {number} addend The second number in an addition.
@@ -12,18 +15,8 @@
  * _.add(6, 4);
  * // => 10
  */
-function add(augend, addend) {
-  var result;
-  if (augend === undefined && addend === undefined) {
-    return 0;
-  }
-  if (augend !== undefined) {
-    result = augend;
-  }
-  if (addend !== undefined) {
-    result = result === undefined ? addend : (result + addend);
-  }
-  return result;
-}
+var add = createMathOperation(function(augend, addend) {
+  return augend + addend;
+});
 
 module.exports = add;
diff --git a/tools/eslint/node_modules/lodash/after.js b/tools/eslint/node_modules/lodash/after.js
index 41b01461423218..910923a9a61317 100644
--- a/tools/eslint/node_modules/lodash/after.js
+++ b/tools/eslint/node_modules/lodash/after.js
@@ -9,6 +9,7 @@ var FUNC_ERROR_TEXT = 'Expected a function';
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Function
  * @param {number} n The number of calls before `func` is invoked.
  * @param {Function} func The function to restrict.
@@ -24,7 +25,7 @@ var FUNC_ERROR_TEXT = 'Expected a function';
  * _.forEach(saves, function(type) {
  *   asyncSave({ 'type': type, 'complete': done });
  * });
- * // => logs 'done saving!' after the two async saves have completed
+ * // => Logs 'done saving!' after the two async saves have completed.
  */
 function after(n, func) {
   if (typeof func != 'function') {
diff --git a/tools/eslint/node_modules/lodash/array.js b/tools/eslint/node_modules/lodash/array.js
index 01c121671791cd..06eda2934476c1 100644
--- a/tools/eslint/node_modules/lodash/array.js
+++ b/tools/eslint/node_modules/lodash/array.js
@@ -14,6 +14,7 @@ module.exports = {
   'findLastIndex': require('./findLastIndex'),
   'flatten': require('./flatten'),
   'flattenDeep': require('./flattenDeep'),
+  'flattenDepth': require('./flattenDepth'),
   'fromPairs': require('./fromPairs'),
   'head': require('./head'),
   'indexOf': require('./indexOf'),
@@ -24,9 +25,11 @@ module.exports = {
   'join': require('./join'),
   'last': require('./last'),
   'lastIndexOf': require('./lastIndexOf'),
+  'nth': require('./nth'),
   'pull': require('./pull'),
   'pullAll': require('./pullAll'),
   'pullAllBy': require('./pullAllBy'),
+  'pullAllWith': require('./pullAllWith'),
   'pullAt': require('./pullAt'),
   'remove': require('./remove'),
   'reverse': require('./reverse'),
diff --git a/tools/eslint/node_modules/lodash/ary.js b/tools/eslint/node_modules/lodash/ary.js
index b3906acb3c77bd..e901f1b9db0db5 100644
--- a/tools/eslint/node_modules/lodash/ary.js
+++ b/tools/eslint/node_modules/lodash/ary.js
@@ -4,15 +4,16 @@ var createWrapper = require('./_createWrapper');
 var ARY_FLAG = 128;
 
 /**
- * Creates a function that accepts up to `n` arguments, ignoring any
- * additional arguments.
+ * Creates a function that invokes `func`, with up to `n` arguments,
+ * ignoring any additional arguments.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Function
  * @param {Function} func The function to cap arguments for.
  * @param {number} [n=func.length] The arity cap.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Function} Returns the new function.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/assign.js b/tools/eslint/node_modules/lodash/assign.js
index d766dd0c4a5a89..281e8acf1453b9 100644
--- a/tools/eslint/node_modules/lodash/assign.js
+++ b/tools/eslint/node_modules/lodash/assign.js
@@ -1,17 +1,33 @@
-var copyObject = require('./_copyObject'),
+var assignValue = require('./_assignValue'),
+    copyObject = require('./_copyObject'),
     createAssigner = require('./_createAssigner'),
+    isArrayLike = require('./isArrayLike'),
+    isPrototype = require('./_isPrototype'),
     keys = require('./keys');
 
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/** Built-in value references. */
+var propertyIsEnumerable = objectProto.propertyIsEnumerable;
+
+/** Detect if properties shadowing those on `Object.prototype` are non-enumerable. */
+var nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');
+
 /**
- * Assigns own enumerable properties of source objects to the destination
- * object. Source objects are applied from left to right. Subsequent sources
- * overwrite property assignments of previous sources.
+ * Assigns own enumerable string keyed properties of source objects to the
+ * destination object. Source objects are applied from left to right.
+ * Subsequent sources overwrite property assignments of previous sources.
  *
  * **Note:** This method mutates `object` and is loosely based on
  * [`Object.assign`](https://mdn.io/Object/assign).
  *
  * @static
  * @memberOf _
+ * @since 0.10.0
  * @category Object
  * @param {Object} object The destination object.
  * @param {...Object} [sources] The source objects.
@@ -33,7 +49,15 @@ var copyObject = require('./_copyObject'),
  * // => { 'a': 1, 'c': 3, 'e': 5 }
  */
 var assign = createAssigner(function(object, source) {
-  copyObject(source, keys(source), object);
+  if (nonEnumShadows || isPrototype(source) || isArrayLike(source)) {
+    copyObject(source, keys(source), object);
+    return;
+  }
+  for (var key in source) {
+    if (hasOwnProperty.call(source, key)) {
+      assignValue(object, key, source[key]);
+    }
+  }
 });
 
 module.exports = assign;
diff --git a/tools/eslint/node_modules/lodash/assignIn.js b/tools/eslint/node_modules/lodash/assignIn.js
index b4177e6ab9372e..f48e92558f756f 100644
--- a/tools/eslint/node_modules/lodash/assignIn.js
+++ b/tools/eslint/node_modules/lodash/assignIn.js
@@ -1,7 +1,19 @@
-var copyObject = require('./_copyObject'),
+var assignValue = require('./_assignValue'),
+    copyObject = require('./_copyObject'),
     createAssigner = require('./_createAssigner'),
+    isArrayLike = require('./isArrayLike'),
+    isPrototype = require('./_isPrototype'),
     keysIn = require('./keysIn');
 
+/** Used for built-in method references. */
+var objectProto = Object.prototype;
+
+/** Built-in value references. */
+var propertyIsEnumerable = objectProto.propertyIsEnumerable;
+
+/** Detect if properties shadowing those on `Object.prototype` are non-enumerable. */
+var nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');
+
 /**
  * This method is like `_.assign` except that it iterates over own and
  * inherited source properties.
@@ -10,6 +22,7 @@ var copyObject = require('./_copyObject'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @alias extend
  * @category Object
  * @param {Object} object The destination object.
@@ -32,7 +45,13 @@ var copyObject = require('./_copyObject'),
  * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5 }
  */
 var assignIn = createAssigner(function(object, source) {
-  copyObject(source, keysIn(source), object);
+  if (nonEnumShadows || isPrototype(source) || isArrayLike(source)) {
+    copyObject(source, keysIn(source), object);
+    return;
+  }
+  for (var key in source) {
+    assignValue(object, key, source[key]);
+  }
 });
 
 module.exports = assignIn;
diff --git a/tools/eslint/node_modules/lodash/assignInWith.js b/tools/eslint/node_modules/lodash/assignInWith.js
index da73ef7c017264..2b68c82ffbff03 100644
--- a/tools/eslint/node_modules/lodash/assignInWith.js
+++ b/tools/eslint/node_modules/lodash/assignInWith.js
@@ -1,17 +1,18 @@
-var copyObjectWith = require('./_copyObjectWith'),
+var copyObject = require('./_copyObject'),
     createAssigner = require('./_createAssigner'),
     keysIn = require('./keysIn');
 
 /**
- * This method is like `_.assignIn` except that it accepts `customizer` which
- * is invoked to produce the assigned values. If `customizer` returns `undefined`
- * assignment is handled by the method instead. The `customizer` is invoked
- * with five arguments: (objValue, srcValue, key, object, source).
+ * This method is like `_.assignIn` except that it accepts `customizer`
+ * which is invoked to produce the assigned values. If `customizer` returns
+ * `undefined`, assignment is handled by the method instead. The `customizer`
+ * is invoked with five arguments: (objValue, srcValue, key, object, source).
  *
  * **Note:** This method mutates `object`.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @alias extendWith
  * @category Object
  * @param {Object} object The destination object.
@@ -30,7 +31,7 @@ var copyObjectWith = require('./_copyObjectWith'),
  * // => { 'a': 1, 'b': 2 }
  */
 var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
-  copyObjectWith(source, keysIn(source), object, customizer);
+  copyObject(source, keysIn(source), object, customizer);
 });
 
 module.exports = assignInWith;
diff --git a/tools/eslint/node_modules/lodash/assignWith.js b/tools/eslint/node_modules/lodash/assignWith.js
index eb7915b508d45a..d5c8f0070d22a9 100644
--- a/tools/eslint/node_modules/lodash/assignWith.js
+++ b/tools/eslint/node_modules/lodash/assignWith.js
@@ -1,17 +1,18 @@
-var copyObjectWith = require('./_copyObjectWith'),
+var copyObject = require('./_copyObject'),
     createAssigner = require('./_createAssigner'),
     keys = require('./keys');
 
 /**
- * This method is like `_.assign` except that it accepts `customizer` which
- * is invoked to produce the assigned values. If `customizer` returns `undefined`
- * assignment is handled by the method instead. The `customizer` is invoked
- * with five arguments: (objValue, srcValue, key, object, source).
+ * This method is like `_.assign` except that it accepts `customizer`
+ * which is invoked to produce the assigned values. If `customizer` returns
+ * `undefined`, assignment is handled by the method instead. The `customizer`
+ * is invoked with five arguments: (objValue, srcValue, key, object, source).
  *
  * **Note:** This method mutates `object`.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Object
  * @param {Object} object The destination object.
  * @param {...Object} sources The source objects.
@@ -29,7 +30,7 @@ var copyObjectWith = require('./_copyObjectWith'),
  * // => { 'a': 1, 'b': 2 }
  */
 var assignWith = createAssigner(function(object, source, srcIndex, customizer) {
-  copyObjectWith(source, keys(source), object, customizer);
+  copyObject(source, keys(source), object, customizer);
 });
 
 module.exports = assignWith;
diff --git a/tools/eslint/node_modules/lodash/at.js b/tools/eslint/node_modules/lodash/at.js
index cc361883543c1c..59b197c5f2c0aa 100644
--- a/tools/eslint/node_modules/lodash/at.js
+++ b/tools/eslint/node_modules/lodash/at.js
@@ -7,10 +7,10 @@ var baseAt = require('./_baseAt'),
  *
  * @static
  * @memberOf _
+ * @since 1.0.0
  * @category Object
  * @param {Object} object The object to iterate over.
- * @param {...(string|string[])} [paths] The property paths of elements to pick,
- *  specified individually or in arrays.
+ * @param {...(string|string[])} [paths] The property paths of elements to pick.
  * @returns {Array} Returns the new array of picked elements.
  * @example
  *
@@ -23,7 +23,7 @@ var baseAt = require('./_baseAt'),
  * // => ['a', 'c']
  */
 var at = rest(function(object, paths) {
-  return baseAt(object, baseFlatten(paths));
+  return baseAt(object, baseFlatten(paths, 1));
 });
 
 module.exports = at;
diff --git a/tools/eslint/node_modules/lodash/attempt.js b/tools/eslint/node_modules/lodash/attempt.js
index 322bf2fd10e6c7..e65b2e6f5ff105 100644
--- a/tools/eslint/node_modules/lodash/attempt.js
+++ b/tools/eslint/node_modules/lodash/attempt.js
@@ -1,5 +1,5 @@
 var apply = require('./_apply'),
-    isObject = require('./isObject'),
+    isError = require('./isError'),
     rest = require('./rest');
 
 /**
@@ -8,8 +8,10 @@ var apply = require('./_apply'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Util
  * @param {Function} func The function to attempt.
+ * @param {...*} [args] The arguments to invoke `func` with.
  * @returns {*} Returns the `func` result or error object.
  * @example
  *
@@ -26,7 +28,7 @@ var attempt = rest(function(func, args) {
   try {
     return apply(func, undefined, args);
   } catch (e) {
-    return isObject(e) ? e : new Error(e);
+    return isError(e) ? e : new Error(e);
   }
 });
 
diff --git a/tools/eslint/node_modules/lodash/before.js b/tools/eslint/node_modules/lodash/before.js
index 47148b1fe09af4..a495adcbdc2cdd 100644
--- a/tools/eslint/node_modules/lodash/before.js
+++ b/tools/eslint/node_modules/lodash/before.js
@@ -10,6 +10,7 @@ var FUNC_ERROR_TEXT = 'Expected a function';
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Function
  * @param {number} n The number of calls at which `func` is no longer invoked.
  * @param {Function} func The function to restrict.
diff --git a/tools/eslint/node_modules/lodash/bind.js b/tools/eslint/node_modules/lodash/bind.js
index bd89d1f03b12f0..a41b94619ca6fb 100644
--- a/tools/eslint/node_modules/lodash/bind.js
+++ b/tools/eslint/node_modules/lodash/bind.js
@@ -1,4 +1,5 @@
 var createWrapper = require('./_createWrapper'),
+    getPlaceholder = require('./_getPlaceholder'),
     replaceHolders = require('./_replaceHolders'),
     rest = require('./rest');
 
@@ -8,8 +9,7 @@ var BIND_FLAG = 1,
 
 /**
  * Creates a function that invokes `func` with the `this` binding of `thisArg`
- * and prepends any additional `_.bind` arguments to those provided to the
- * bound function.
+ * and `partials` prepended to the arguments it receives.
  *
  * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,
  * may be used as a placeholder for partially applied arguments.
@@ -19,6 +19,7 @@ var BIND_FLAG = 1,
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Function
  * @param {Function} func The function to bind.
  * @param {*} thisArg The `this` binding of `func`.
@@ -44,9 +45,7 @@ var BIND_FLAG = 1,
 var bind = rest(function(func, thisArg, partials) {
   var bitmask = BIND_FLAG;
   if (partials.length) {
-    var placeholder = bind.placeholder,
-        holders = replaceHolders(partials, placeholder);
-
+    var holders = replaceHolders(partials, getPlaceholder(bind));
     bitmask |= PARTIAL_FLAG;
   }
   return createWrapper(func, bitmask, thisArg, partials, holders);
diff --git a/tools/eslint/node_modules/lodash/bindAll.js b/tools/eslint/node_modules/lodash/bindAll.js
index d5bde424951662..55f3b216833efe 100644
--- a/tools/eslint/node_modules/lodash/bindAll.js
+++ b/tools/eslint/node_modules/lodash/bindAll.js
@@ -10,11 +10,11 @@ var arrayEach = require('./_arrayEach'),
  * **Note:** This method doesn't set the "length" property of bound functions.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Util
  * @param {Object} object The object to bind and assign the bound methods to.
- * @param {...(string|string[])} methodNames The object method names to bind,
- *  specified individually or in arrays.
+ * @param {...(string|string[])} methodNames The object method names to bind.
  * @returns {Object} Returns `object`.
  * @example
  *
@@ -27,10 +27,10 @@ var arrayEach = require('./_arrayEach'),
  *
  * _.bindAll(view, 'onClick');
  * jQuery(element).on('click', view.onClick);
- * // => logs 'clicked docs' when clicked
+ * // => Logs 'clicked docs' when clicked.
  */
 var bindAll = rest(function(object, methodNames) {
-  arrayEach(baseFlatten(methodNames), function(key) {
+  arrayEach(baseFlatten(methodNames, 1), function(key) {
     object[key] = bind(object[key], object);
   });
   return object;
diff --git a/tools/eslint/node_modules/lodash/bindKey.js b/tools/eslint/node_modules/lodash/bindKey.js
index 5cefad3ed80e61..364dd698122c9b 100644
--- a/tools/eslint/node_modules/lodash/bindKey.js
+++ b/tools/eslint/node_modules/lodash/bindKey.js
@@ -1,4 +1,5 @@
 var createWrapper = require('./_createWrapper'),
+    getPlaceholder = require('./_getPlaceholder'),
     replaceHolders = require('./_replaceHolders'),
     rest = require('./rest');
 
@@ -8,12 +9,12 @@ var BIND_FLAG = 1,
     PARTIAL_FLAG = 32;
 
 /**
- * Creates a function that invokes the method at `object[key]` and prepends
- * any additional `_.bindKey` arguments to those provided to the bound function.
+ * Creates a function that invokes the method at `object[key]` with `partials`
+ * prepended to the arguments it receives.
  *
  * This method differs from `_.bind` by allowing bound functions to reference
- * methods that may be redefined or don't yet exist.
- * See [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)
+ * methods that may be redefined or don't yet exist. See
+ * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)
  * for more details.
  *
  * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic
@@ -21,6 +22,7 @@ var BIND_FLAG = 1,
  *
  * @static
  * @memberOf _
+ * @since 0.10.0
  * @category Function
  * @param {Object} object The object to invoke the method on.
  * @param {string} key The key of the method.
@@ -54,9 +56,7 @@ var BIND_FLAG = 1,
 var bindKey = rest(function(object, key, partials) {
   var bitmask = BIND_FLAG | BIND_KEY_FLAG;
   if (partials.length) {
-    var placeholder = bindKey.placeholder,
-        holders = replaceHolders(partials, placeholder);
-
+    var holders = replaceHolders(partials, getPlaceholder(bindKey));
     bitmask |= PARTIAL_FLAG;
   }
   return createWrapper(key, bitmask, object, partials, holders);
diff --git a/tools/eslint/node_modules/lodash/camelCase.js b/tools/eslint/node_modules/lodash/camelCase.js
index 00239e3c816afc..d7390def558f67 100644
--- a/tools/eslint/node_modules/lodash/camelCase.js
+++ b/tools/eslint/node_modules/lodash/camelCase.js
@@ -6,6 +6,7 @@ var capitalize = require('./capitalize'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the camel cased string.
@@ -14,10 +15,10 @@ var capitalize = require('./capitalize'),
  * _.camelCase('Foo Bar');
  * // => 'fooBar'
  *
- * _.camelCase('--foo-bar');
+ * _.camelCase('--foo-bar--');
  * // => 'fooBar'
  *
- * _.camelCase('__foo_bar__');
+ * _.camelCase('__FOO_BAR__');
  * // => 'fooBar'
  */
 var camelCase = createCompounder(function(result, word, index) {
diff --git a/tools/eslint/node_modules/lodash/capitalize.js b/tools/eslint/node_modules/lodash/capitalize.js
index 4daec0354c1941..3e1600e7d9e919 100644
--- a/tools/eslint/node_modules/lodash/capitalize.js
+++ b/tools/eslint/node_modules/lodash/capitalize.js
@@ -7,6 +7,7 @@ var toString = require('./toString'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to capitalize.
  * @returns {string} Returns the capitalized string.
diff --git a/tools/eslint/node_modules/lodash/castArray.js b/tools/eslint/node_modules/lodash/castArray.js
new file mode 100644
index 00000000000000..e470bdb9b9156a
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/castArray.js
@@ -0,0 +1,44 @@
+var isArray = require('./isArray');
+
+/**
+ * Casts `value` as an array if it's not one.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.4.0
+ * @category Lang
+ * @param {*} value The value to inspect.
+ * @returns {Array} Returns the cast array.
+ * @example
+ *
+ * _.castArray(1);
+ * // => [1]
+ *
+ * _.castArray({ 'a': 1 });
+ * // => [{ 'a': 1 }]
+ *
+ * _.castArray('abc');
+ * // => ['abc']
+ *
+ * _.castArray(null);
+ * // => [null]
+ *
+ * _.castArray(undefined);
+ * // => [undefined]
+ *
+ * _.castArray();
+ * // => []
+ *
+ * var array = [1, 2, 3];
+ * console.log(_.castArray(array) === array);
+ * // => true
+ */
+function castArray() {
+  if (!arguments.length) {
+    return [];
+  }
+  var value = arguments[0];
+  return isArray(value) ? value : [value];
+}
+
+module.exports = castArray;
diff --git a/tools/eslint/node_modules/lodash/ceil.js b/tools/eslint/node_modules/lodash/ceil.js
index ecf2f12321b223..56c8722cfc7cec 100644
--- a/tools/eslint/node_modules/lodash/ceil.js
+++ b/tools/eslint/node_modules/lodash/ceil.js
@@ -5,6 +5,7 @@ var createRound = require('./_createRound');
  *
  * @static
  * @memberOf _
+ * @since 3.10.0
  * @category Math
  * @param {number} number The number to round up.
  * @param {number} [precision=0] The precision to round up to.
diff --git a/tools/eslint/node_modules/lodash/chain.js b/tools/eslint/node_modules/lodash/chain.js
index 3300933e09bf94..f6cd6475ffdf17 100644
--- a/tools/eslint/node_modules/lodash/chain.js
+++ b/tools/eslint/node_modules/lodash/chain.js
@@ -1,11 +1,13 @@
 var lodash = require('./wrapperLodash');
 
 /**
- * Creates a `lodash` object that wraps `value` with explicit method chaining enabled.
- * The result of such method chaining must be unwrapped with `_#value`.
+ * Creates a `lodash` wrapper instance that wraps `value` with explicit method
+ * chain sequences enabled. The result of such sequences must be unwrapped
+ * with `_#value`.
  *
  * @static
  * @memberOf _
+ * @since 1.3.0
  * @category Seq
  * @param {*} value The value to wrap.
  * @returns {Object} Returns the new `lodash` wrapper instance.
diff --git a/tools/eslint/node_modules/lodash/chunk.js b/tools/eslint/node_modules/lodash/chunk.js
index b4bbc7bef16f6e..f2094743700775 100644
--- a/tools/eslint/node_modules/lodash/chunk.js
+++ b/tools/eslint/node_modules/lodash/chunk.js
@@ -1,4 +1,5 @@
 var baseSlice = require('./_baseSlice'),
+    isIterateeCall = require('./_isIterateeCall'),
     toInteger = require('./toInteger');
 
 /* Built-in method references for those with the same name as other `lodash` methods. */
@@ -12,9 +13,11 @@ var nativeCeil = Math.ceil,
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The array to process.
- * @param {number} [size=0] The length of each chunk.
+ * @param {number} [size=1] The length of each chunk
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Array} Returns the new array containing chunks.
  * @example
  *
@@ -24,19 +27,22 @@ var nativeCeil = Math.ceil,
  * _.chunk(['a', 'b', 'c', 'd'], 3);
  * // => [['a', 'b', 'c'], ['d']]
  */
-function chunk(array, size) {
-  size = nativeMax(toInteger(size), 0);
-
+function chunk(array, size, guard) {
+  if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) {
+    size = 1;
+  } else {
+    size = nativeMax(toInteger(size), 0);
+  }
   var length = array ? array.length : 0;
   if (!length || size < 1) {
     return [];
   }
   var index = 0,
-      resIndex = -1,
+      resIndex = 0,
       result = Array(nativeCeil(length / size));
 
   while (index < length) {
-    result[++resIndex] = baseSlice(array, index, (index += size));
+    result[resIndex++] = baseSlice(array, index, (index += size));
   }
   return result;
 }
diff --git a/tools/eslint/node_modules/lodash/clamp.js b/tools/eslint/node_modules/lodash/clamp.js
index 9e186d8182a5d3..91a72c9782dc92 100644
--- a/tools/eslint/node_modules/lodash/clamp.js
+++ b/tools/eslint/node_modules/lodash/clamp.js
@@ -6,6 +6,7 @@ var baseClamp = require('./_baseClamp'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Number
  * @param {number} number The number to clamp.
  * @param {number} [lower] The lower bound.
diff --git a/tools/eslint/node_modules/lodash/clone.js b/tools/eslint/node_modules/lodash/clone.js
index 08e9744f2df73e..d33799250abdd1 100644
--- a/tools/eslint/node_modules/lodash/clone.js
+++ b/tools/eslint/node_modules/lodash/clone.js
@@ -13,6 +13,7 @@ var baseClone = require('./_baseClone');
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to clone.
  * @returns {*} Returns the cloned value.
@@ -25,7 +26,7 @@ var baseClone = require('./_baseClone');
  * // => true
  */
 function clone(value) {
-  return baseClone(value);
+  return baseClone(value, false, true);
 }
 
 module.exports = clone;
diff --git a/tools/eslint/node_modules/lodash/cloneDeep.js b/tools/eslint/node_modules/lodash/cloneDeep.js
index 9fbf338b3452e1..037002eef5f7d3 100644
--- a/tools/eslint/node_modules/lodash/cloneDeep.js
+++ b/tools/eslint/node_modules/lodash/cloneDeep.js
@@ -5,6 +5,7 @@ var baseClone = require('./_baseClone');
  *
  * @static
  * @memberOf _
+ * @since 1.0.0
  * @category Lang
  * @param {*} value The value to recursively clone.
  * @returns {*} Returns the deep cloned value.
@@ -17,7 +18,7 @@ var baseClone = require('./_baseClone');
  * // => false
  */
 function cloneDeep(value) {
-  return baseClone(value, true);
+  return baseClone(value, true, true);
 }
 
 module.exports = cloneDeep;
diff --git a/tools/eslint/node_modules/lodash/cloneDeepWith.js b/tools/eslint/node_modules/lodash/cloneDeepWith.js
index be5bb57296d1f6..581ab9fa83b96f 100644
--- a/tools/eslint/node_modules/lodash/cloneDeepWith.js
+++ b/tools/eslint/node_modules/lodash/cloneDeepWith.js
@@ -5,6 +5,7 @@ var baseClone = require('./_baseClone');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to recursively clone.
  * @param {Function} [customizer] The function to customize cloning.
@@ -27,7 +28,7 @@ var baseClone = require('./_baseClone');
  * // => 20
  */
 function cloneDeepWith(value, customizer) {
-  return baseClone(value, true, customizer);
+  return baseClone(value, true, true, customizer);
 }
 
 module.exports = cloneDeepWith;
diff --git a/tools/eslint/node_modules/lodash/cloneWith.js b/tools/eslint/node_modules/lodash/cloneWith.js
index 1bc6035a211de8..df731c7af62661 100644
--- a/tools/eslint/node_modules/lodash/cloneWith.js
+++ b/tools/eslint/node_modules/lodash/cloneWith.js
@@ -2,12 +2,13 @@ var baseClone = require('./_baseClone');
 
 /**
  * This method is like `_.clone` except that it accepts `customizer` which
- * is invoked to produce the cloned value. If `customizer` returns `undefined`
+ * is invoked to produce the cloned value. If `customizer` returns `undefined`,
  * cloning is handled by the method instead. The `customizer` is invoked with
  * up to four arguments; (value [, index|key, object, stack]).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to clone.
  * @param {Function} [customizer] The function to customize cloning.
@@ -30,7 +31,7 @@ var baseClone = require('./_baseClone');
  * // => 0
  */
 function cloneWith(value, customizer) {
-  return baseClone(value, false, customizer);
+  return baseClone(value, false, true, customizer);
 }
 
 module.exports = cloneWith;
diff --git a/tools/eslint/node_modules/lodash/collection.js b/tools/eslint/node_modules/lodash/collection.js
index 6d37b3fd12bbe3..22b0c8bce7a097 100644
--- a/tools/eslint/node_modules/lodash/collection.js
+++ b/tools/eslint/node_modules/lodash/collection.js
@@ -8,6 +8,8 @@ module.exports = {
   'find': require('./find'),
   'findLast': require('./findLast'),
   'flatMap': require('./flatMap'),
+  'flatMapDeep': require('./flatMapDeep'),
+  'flatMapDepth': require('./flatMapDepth'),
   'forEach': require('./forEach'),
   'forEachRight': require('./forEachRight'),
   'groupBy': require('./groupBy'),
diff --git a/tools/eslint/node_modules/lodash/commit.js b/tools/eslint/node_modules/lodash/commit.js
index 1f87f505250338..fe4db71783bd99 100644
--- a/tools/eslint/node_modules/lodash/commit.js
+++ b/tools/eslint/node_modules/lodash/commit.js
@@ -1,10 +1,11 @@
 var LodashWrapper = require('./_LodashWrapper');
 
 /**
- * Executes the chained sequence and returns the wrapped result.
+ * Executes the chain sequence and returns the wrapped result.
  *
  * @name commit
  * @memberOf _
+ * @since 3.2.0
  * @category Seq
  * @returns {Object} Returns the new `lodash` wrapper instance.
  * @example
diff --git a/tools/eslint/node_modules/lodash/compact.js b/tools/eslint/node_modules/lodash/compact.js
index 1dc1c55e8f1efb..790f31199ba101 100644
--- a/tools/eslint/node_modules/lodash/compact.js
+++ b/tools/eslint/node_modules/lodash/compact.js
@@ -4,6 +4,7 @@
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to compact.
  * @returns {Array} Returns the new array of filtered values.
@@ -15,13 +16,13 @@
 function compact(array) {
   var index = -1,
       length = array ? array.length : 0,
-      resIndex = -1,
+      resIndex = 0,
       result = [];
 
   while (++index < length) {
     var value = array[index];
     if (value) {
-      result[++resIndex] = value;
+      result[resIndex++] = value;
     }
   }
   return result;
diff --git a/tools/eslint/node_modules/lodash/concat.js b/tools/eslint/node_modules/lodash/concat.js
index a3a78df0ec7a5b..de9270b4828954 100644
--- a/tools/eslint/node_modules/lodash/concat.js
+++ b/tools/eslint/node_modules/lodash/concat.js
@@ -1,7 +1,7 @@
 var arrayConcat = require('./_arrayConcat'),
     baseFlatten = require('./_baseFlatten'),
-    isArray = require('./isArray'),
-    rest = require('./rest');
+    castArray = require('./castArray'),
+    copyArray = require('./_copyArray');
 
 /**
  * Creates a new array concatenating `array` with any additional arrays
@@ -9,6 +9,7 @@ var arrayConcat = require('./_arrayConcat'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to concatenate.
  * @param {...*} [values] The values to concatenate.
@@ -24,12 +25,18 @@ var arrayConcat = require('./_arrayConcat'),
  * console.log(array);
  * // => [1]
  */
-var concat = rest(function(array, values) {
-  if (!isArray(array)) {
-    array = array == null ? [] : [Object(array)];
+function concat() {
+  var length = arguments.length,
+      array = castArray(arguments[0]);
+
+  if (length < 2) {
+    return length ? copyArray(array) : [];
+  }
+  var args = Array(length - 1);
+  while (length--) {
+    args[length - 1] = arguments[length];
   }
-  values = baseFlatten(values);
-  return arrayConcat(array, values);
-});
+  return arrayConcat(array, baseFlatten(args, 1));
+}
 
 module.exports = concat;
diff --git a/tools/eslint/node_modules/lodash/cond.js b/tools/eslint/node_modules/lodash/cond.js
index 593ac9e2e1c483..0ba36de21bdc39 100644
--- a/tools/eslint/node_modules/lodash/cond.js
+++ b/tools/eslint/node_modules/lodash/cond.js
@@ -7,13 +7,14 @@ var apply = require('./_apply'),
 var FUNC_ERROR_TEXT = 'Expected a function';
 
 /**
- * Creates a function that iterates over `pairs` invoking the corresponding
+ * Creates a function that iterates over `pairs` and invokes the corresponding
  * function of the first predicate to return truthy. The predicate-function
  * pairs are invoked with the `this` binding and arguments of the created
  * function.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Util
  * @param {Array} pairs The predicate-function pairs.
  * @returns {Function} Returns the new function.
@@ -35,13 +36,14 @@ var FUNC_ERROR_TEXT = 'Expected a function';
  * // => 'no match'
  */
 function cond(pairs) {
-  var length = pairs ? pairs.length : 0;
+  var length = pairs ? pairs.length : 0,
+      toIteratee = baseIteratee;
 
   pairs = !length ? [] : arrayMap(pairs, function(pair) {
     if (typeof pair[1] != 'function') {
       throw new TypeError(FUNC_ERROR_TEXT);
     }
-    return [baseIteratee(pair[0]), pair[1]];
+    return [toIteratee(pair[0]), pair[1]];
   });
 
   return rest(function(args) {
diff --git a/tools/eslint/node_modules/lodash/conforms.js b/tools/eslint/node_modules/lodash/conforms.js
index 2bfeca2502fa4d..6ec590f30b7d20 100644
--- a/tools/eslint/node_modules/lodash/conforms.js
+++ b/tools/eslint/node_modules/lodash/conforms.js
@@ -8,6 +8,7 @@ var baseClone = require('./_baseClone'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Util
  * @param {Object} source The object of property predicates to conform to.
  * @returns {Function} Returns the new function.
diff --git a/tools/eslint/node_modules/lodash/constant.js b/tools/eslint/node_modules/lodash/constant.js
index 584480451a7722..59bcb420263b8d 100644
--- a/tools/eslint/node_modules/lodash/constant.js
+++ b/tools/eslint/node_modules/lodash/constant.js
@@ -3,6 +3,7 @@
  *
  * @static
  * @memberOf _
+ * @since 2.4.0
  * @category Util
  * @param {*} value The value to return from the new function.
  * @returns {Function} Returns the new function.
diff --git a/tools/eslint/node_modules/lodash/core.js b/tools/eslint/node_modules/lodash/core.js
index ee2a004e74702d..27b87a17aea109 100644
--- a/tools/eslint/node_modules/lodash/core.js
+++ b/tools/eslint/node_modules/lodash/core.js
@@ -1,11 +1,11 @@
 /**
  * @license
- * lodash 4.3.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.11.1 (Custom Build) <https://lodash.com/>
  * Build: `lodash core -o ./dist/lodash.core.js`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
 ;(function() {
 
@@ -13,7 +13,10 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.3.0';
+  var VERSION = '4.11.1';
+
+  /** Used as the `TypeError` message for "Functions" methods. */
+  var FUNC_ERROR_TEXT = 'Expected a function';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -23,11 +26,9 @@
   var UNORDERED_COMPARE_FLAG = 1,
       PARTIAL_COMPARE_FLAG = 2;
 
-  /** Used as the `TypeError` message for "Functions" methods. */
-  var FUNC_ERROR_TEXT = 'Expected a function';
-
   /** Used as references for various `Number` constants. */
-  var MAX_SAFE_INTEGER = 9007199254740991;
+  var INFINITY = 1 / 0,
+      MAX_SAFE_INTEGER = 9007199254740991;
 
   /** `Object#toString` result references. */
   var argsTag = '[object Arguments]',
@@ -66,10 +67,19 @@
   };
 
   /** Detect free variable `exports`. */
-  var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null;
+  var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+    ? exports
+    : undefined;
 
   /** Detect free variable `module`. */
-  var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null;
+  var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+    ? module
+    : undefined;
+
+  /** Detect the popular CommonJS extension `module.exports`. */
+  var moduleExports = (freeModule && freeModule.exports === freeExports)
+    ? freeExports
+    : undefined;
 
   /** Detect free variable `global` from Node.js. */
   var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
@@ -80,9 +90,6 @@
   /** Detect free variable `window`. */
   var freeWindow = checkGlobal(objectTypes[typeof window] && window);
 
-  /** Detect the popular CommonJS extension `module.exports`. */
-  var moduleExports = (freeModule && freeModule.exports === freeExports) ? freeExports : null;
-
   /** Detect `this` as the global object. */
   var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
 
@@ -92,7 +99,9 @@
    * The `this` value is used if it's the global object to avoid Greasemonkey's
    * restricted `window` object, otherwise the `window` object is used.
    */
-  var root = freeGlobal || ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) || freeSelf || thisGlobal || Function('return this')();
+  var root = freeGlobal ||
+    ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+      freeSelf || thisGlobal || Function('return this')();
 
   /*--------------------------------------------------------------------------*/
 
@@ -117,13 +126,7 @@
    * @returns {Array} Returns `array`.
    */
   function arrayPush(array, values) {
-    var index = -1,
-        length = values.length,
-        offset = array.length;
-
-    while (++index < length) {
-      array[offset + index] = values[index];
-    }
+    array.push.apply(array, values);
     return array;
   }
 
@@ -165,7 +168,8 @@
    * @param {Array|Object} collection The collection to search.
    * @param {Function} predicate The function invoked per iteration.
    * @param {Function} eachFunc The function to iterate over `collection`.
-   * @param {boolean} [retKey] Specify returning the key of the found element instead of the element itself.
+   * @param {boolean} [retKey] Specify returning the key of the found element
+   *  instead of the element itself.
    * @returns {*} Returns the found element or its key, else `undefined`.
    */
   function baseFind(collection, predicate, eachFunc, retKey) {
@@ -187,7 +191,8 @@
    * @param {Array|Object} collection The collection to iterate over.
    * @param {Function} iteratee The function invoked per iteration.
    * @param {*} accumulator The initial value.
-   * @param {boolean} initAccum Specify using the first or last element of `collection` as the initial value.
+   * @param {boolean} initAccum Specify using the first or last element of
+   *  `collection` as the initial value.
    * @param {Function} eachFunc The function to iterate over `collection`.
    * @returns {*} Returns the accumulated value.
    */
@@ -352,7 +357,8 @@
   var idCounter = 0;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;
@@ -365,6 +371,7 @@
       Symbol = root.Symbol,
       Uint8Array = root.Uint8Array,
       enumerate = Reflect ? Reflect.enumerate : undefined,
+      objectCreate = Object.create,
       propertyIsEnumerable = objectProto.propertyIsEnumerable;
 
   /* Built-in method references for those with the same name as other `lodash` methods. */
@@ -372,29 +379,32 @@
       nativeKeys = Object.keys,
       nativeMax = Math.max;
 
+  /** Detect if properties shadowing those on `Object.prototype` are non-enumerable. */
+  var nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');
+
   /*------------------------------------------------------------------------*/
 
   /**
    * Creates a `lodash` object which wraps `value` to enable implicit method
-   * chaining. Methods that operate on and return arrays, collections, and
-   * functions can be chained together. Methods that retrieve a single value or
-   * may return a primitive value will automatically end the chain sequence and
-   * return the unwrapped value. Otherwise, the value must be unwrapped with
-   * `_#value`.
+   * chain sequences. Methods that operate on and return arrays, collections,
+   * and functions can be chained together. Methods that retrieve a single value
+   * or may return a primitive value will automatically end the chain sequence
+   * and return the unwrapped value. Otherwise, the value must be unwrapped
+   * with `_#value`.
    *
-   * Explicit chaining, which must be unwrapped with `_#value` in all cases,
-   * may be enabled using `_.chain`.
+   * Explicit chain sequences, which must be unwrapped with `_#value`, may be
+   * enabled using `_.chain`.
    *
    * The execution of chained methods is lazy, that is, it's deferred until
    * `_#value` is implicitly or explicitly called.
    *
-   * Lazy evaluation allows several methods to support shortcut fusion. Shortcut
-   * fusion is an optimization to merge iteratee calls; this avoids the creation
-   * of intermediate arrays and can greatly reduce the number of iteratee executions.
-   * Sections of a chain sequence qualify for shortcut fusion if the section is
-   * applied to an array of at least two hundred elements and any iteratees
-   * accept only one argument. The heuristic for whether a section qualifies
-   * for shortcut fusion is subject to change.
+   * Lazy evaluation allows several methods to support shortcut fusion.
+   * Shortcut fusion is an optimization to merge iteratee calls; this avoids
+   * the creation of intermediate arrays and can greatly reduce the number of
+   * iteratee executions. Sections of a chain sequence qualify for shortcut
+   * fusion if the section is applied to an array of at least `200` elements
+   * and any iteratees accept only one argument. The heuristic for whether a
+   * section qualifies for shortcut fusion is subject to change.
    *
    * Chaining is supported in custom builds as long as the `_#value` method is
    * directly or indirectly included in the build.
@@ -413,51 +423,55 @@
    * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`
    *
    * The chainable wrapper methods are:
-   * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`,
-   * `at`, `before`, `bind`, `bindAll`, `bindKey`, `chain`, `chunk`, `commit`,
-   * `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`, `curry`,
-   * `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`, `difference`,
-   * `differenceBy`, `differenceWith`, `drop`, `dropRight`, `dropRightWhile`,
-   * `dropWhile`, `fill`, `filter`, `flatten`, `flattenDeep`, `flip`, `flow`,
-   * `flowRight`, `fromPairs`, `functions`, `functionsIn`, `groupBy`, `initial`,
-   * `intersection`, `intersectionBy`, `intersectionWith`, `invert`, `invertBy`,
-   * `invokeMap`, `iteratee`, `keyBy`, `keys`, `keysIn`, `map`, `mapKeys`,
-   * `mapValues`, `matches`, `matchesProperty`, `memoize`, `merge`, `mergeWith`,
-   * `method`, `methodOf`, `mixin`, `negate`, `nthArg`, `omit`, `omitBy`, `once`,
-   * `orderBy`, `over`, `overArgs`, `overEvery`, `overSome`, `partial`,
-   * `partialRight`, `partition`, `pick`, `pickBy`, `plant`, `property`,
-   * `propertyOf`, `pull`, `pullAll`, `pullAllBy`, `pullAt`, `push`, `range`,
-   * `rangeRight`, `rearg`, `reject`, `remove`, `rest`, `reverse`, `sampleSize`,
-   * `set`, `setWith`, `shuffle`, `slice`, `sort`, `sortBy`, `splice`, `spread`,
-   * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, `tap`, `throttle`,
-   * `thru`, `toArray`, `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`,
-   * `transform`, `unary`, `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`,
-   * `uniqWith`, `unset`, `unshift`, `unzip`, `unzipWith`, `values`, `valuesIn`,
-   * `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`, `zipObject`,
-   * `zipObjectDeep`, and `zipWith`
+   * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,
+   * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,
+   * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,
+   * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,
+   * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,
+   * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,
+   * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,
+   * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,
+   * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,
+   * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,
+   * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,
+   * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,
+   * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,
+   * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,
+   * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,
+   * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,
+   * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,
+   * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,
+   * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,
+   * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,
+   * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,
+   * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,
+   * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,
+   * `zipObject`, `zipObjectDeep`, and `zipWith`
    *
    * The wrapper methods that are **not** chainable by default are:
    * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,
-   * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `endsWith`, `eq`,
-   * `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`,
-   * `findLast`, `findLastIndex`, `findLastKey`, `floor`, `forEach`, `forEachRight`,
-   * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,
-   * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,
-   * `isArguments`, `isArray`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`,
+   * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `divide`, `each`,
+   * `eachRight`, `endsWith`, `eq`, `escape`, `escapeRegExp`, `every`, `find`,
+   * `findIndex`, `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `first`,
+   * `floor`, `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`,
+   * `forOwnRight`, `get`, `gt`, `gte`, `has`, `hasIn`, `head`, `identity`,
+   * `includes`, `indexOf`, `inRange`, `invoke`, `isArguments`, `isArray`,
+   * `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`, `isBuffer`,
    * `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`, `isError`,
-   * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMatch`, `isMatchWith`,
-   * `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`, `isObject`, `isObjectLike`,
-   * `isPlainObject`, `isRegExp`, `isSafeInteger`, `isString`, `isUndefined`,
-   * `isTypedArray`, `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`,
-   * `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `min`, `minBy`,
-   * `noConflict`, `noop`, `now`, `pad`, `padEnd`, `padStart`, `parseInt`,
+   * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMap`, `isMatch`,
+   * `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`,
+   * `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, `isSafeInteger`,
+   * `isSet`, `isString`, `isUndefined`, `isTypedArray`, `isWeakMap`, `isWeakSet`,
+   * `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`,
+   * `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, `min`, `minBy`, `multiply`,
+   * `noConflict`, `noop`, `now`, `nth`, `pad`, `padEnd`, `padStart`, `parseInt`,
    * `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`, `round`,
    * `runInContext`, `sample`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
    * `sortedIndexBy`, `sortedLastIndex`, `sortedLastIndexBy`, `startCase`,
-   * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toLower`,
-   * `toInteger`, `toLength`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`,
-   * `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`,
-   * `upperCase`, `upperFirst`, `value`, and `words`
+   * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toInteger`,
+   * `toJSON`, `toLength`, `toLower`, `toNumber`, `toSafeInteger`, `toString`,
+   * `toUpper`, `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`,
+   * `uniqueId`, `upperCase`, `upperFirst`, `value`, and `words`
    *
    * @name _
    * @constructor
@@ -486,15 +500,9 @@
    * // => true
    */
   function lodash(value) {
-    if (isObjectLike(value) && !isArray(value)) {
-      if (value instanceof LodashWrapper) {
-        return value;
-      }
-      if (hasOwnProperty.call(value, '__wrapped__')) {
-        return wrapperClone(value);
-      }
-    }
-    return new LodashWrapper(value);
+    return value instanceof LodashWrapper
+      ? value
+      : new LodashWrapper(value);
   }
 
   /**
@@ -502,7 +510,7 @@
    *
    * @private
    * @param {*} value The value to wrap.
-   * @param {boolean} [chainAll] Enable chaining for all wrapper methods.
+   * @param {boolean} [chainAll] Enable explicit method chain sequences.
    */
   function LodashWrapper(value, chainAll) {
     this.__wrapped__ = value;
@@ -510,6 +518,9 @@
     this.__chain__ = !!chainAll;
   }
 
+  LodashWrapper.prototype = baseCreate(lodash.prototype);
+  LodashWrapper.prototype.constructor = LodashWrapper;
+
   /*------------------------------------------------------------------------*/
 
   /**
@@ -542,8 +553,7 @@
    */
   function assignValue(object, key, value) {
     var objValue = object[key];
-    if ((!eq(objValue, value) ||
-          (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) ||
+    if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
         (value === undefined && !(key in object))) {
       object[key] = value;
     }
@@ -557,17 +567,9 @@
    * @param {Object} prototype The object to inherit from.
    * @returns {Object} Returns the new object.
    */
-  var baseCreate = (function() {
-    function object() {}
-    return function(prototype) {
-      if (isObject(prototype)) {
-        object.prototype = prototype;
-        var result = new object;
-        object.prototype = undefined;
-      }
-      return result || {};
-    };
-  }());
+  function baseCreate(proto) {
+    return isObject(proto) ? objectCreate(proto) : {};
+  }
 
   /**
    * The base implementation of `_.delay` and `_.defer` which accepts an array
@@ -602,7 +604,8 @@
    * @private
    * @param {Array|Object} collection The collection to iterate over.
    * @param {Function} predicate The function invoked per iteration.
-   * @returns {boolean} Returns `true` if all elements pass the predicate check, else `false`
+   * @returns {boolean} Returns `true` if all elements pass the predicate check,
+   *  else `false`
    */
   function baseEvery(collection, predicate) {
     var result = true;
@@ -636,24 +639,25 @@
    *
    * @private
    * @param {Array} array The array to flatten.
-   * @param {boolean} [isDeep] Specify a deep flatten.
-   * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
+   * @param {number} depth The maximum recursion depth.
+   * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
+   * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
    * @param {Array} [result=[]] The initial result value.
    * @returns {Array} Returns the new flattened array.
    */
-  function baseFlatten(array, isDeep, isStrict, result) {
-    result || (result = []);
-
+  function baseFlatten(array, depth, predicate, isStrict, result) {
     var index = -1,
         length = array.length;
 
+    predicate || (predicate = isFlattenable);
+    result || (result = []);
+
     while (++index < length) {
       var value = array[index];
-      if (isArrayLikeObject(value) &&
-          (isStrict || isArray(value) || isArguments(value))) {
-        if (isDeep) {
+      if (depth > 0 && predicate(value)) {
+        if (depth > 1) {
           // Recursively flatten arrays (susceptible to call stack limits).
-          baseFlatten(value, isDeep, isStrict, result);
+          baseFlatten(value, depth - 1, predicate, isStrict, result);
         } else {
           arrayPush(result, value);
         }
@@ -665,10 +669,9 @@
   }
 
   /**
-   * The base implementation of `baseForIn` and `baseForOwn` which iterates
-   * over `object` properties returned by `keysFunc` invoking `iteratee` for
-   * each property. Iteratee functions may exit iteration early by explicitly
-   * returning `false`.
+   * The base implementation of `baseForOwn` which iterates over `object`
+   * properties returned by `keysFunc` and invokes `iteratee` for each property.
+   * Iteratee functions may exit iteration early by explicitly returning `false`.
    *
    * @private
    * @param {Object} object The object to iterate over.
@@ -740,7 +743,8 @@
    * @param {Object} other The other object to compare.
    * @param {Function} equalFunc The function to determine equivalents of values.
    * @param {Function} [customizer] The function to customize comparisons.
-   * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
+   * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual`
+   *  for more details.
    * @param {Object} [stack] Tracks traversed `object` and `other` objects.
    * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
    */
@@ -752,44 +756,48 @@
 
     if (!objIsArr) {
       objTag = objectToString.call(object);
-      if (objTag == argsTag) {
-        objTag = objectTag;
-      }
+      objTag = objTag == argsTag ? objectTag : objTag;
     }
     if (!othIsArr) {
       othTag = objectToString.call(other);
-      if (othTag == argsTag) {
-        othTag = objectTag;
-      }
+      othTag = othTag == argsTag ? objectTag : othTag;
     }
     var objIsObj = objTag == objectTag && !isHostObject(object),
         othIsObj = othTag == objectTag && !isHostObject(other),
         isSameTag = objTag == othTag;
 
-    if (isSameTag && !(objIsArr || objIsObj)) {
-      return equalByTag(object, other, objTag, equalFunc, customizer, bitmask);
+    stack || (stack = []);
+    var stacked = find(stack, function(entry) {
+      return entry[0] === object;
+    });
+    if (stacked && stacked[1]) {
+      return stacked[1] == other;
+    }
+    stack.push([object, other]);
+    if (isSameTag && !objIsObj) {
+      var result = (objIsArr || isTypedArray(object))
+        ? equalArrays(object, other, equalFunc, customizer, bitmask, stack)
+        : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack);
+      stack.pop();
+      return result;
     }
-    var isPartial = bitmask & PARTIAL_COMPARE_FLAG;
-    if (!isPartial) {
+    if (!(bitmask & PARTIAL_COMPARE_FLAG)) {
       var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
           othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
 
       if (objIsWrapped || othIsWrapped) {
-        return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, bitmask, stack);
+        var objUnwrapped = objIsWrapped ? object.value() : object,
+            othUnwrapped = othIsWrapped ? other.value() : other;
+
+        var result = equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack);
+        stack.pop();
+        return result;
       }
     }
     if (!isSameTag) {
       return false;
     }
-    stack || (stack = []);
-    var stacked = find(stack, function(entry) {
-      return entry[0] === object;
-    });
-    if (stacked && stacked[1]) {
-      return stacked[1] == other;
-    }
-    stack.push([object, other]);
-    var result =  (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, bitmask, stack);
+    var result = equalObjects(object, other, equalFunc, customizer, bitmask, stack);
     stack.pop();
     return result;
   }
@@ -802,13 +810,13 @@
    * @returns {Function} Returns the iteratee.
    */
   function baseIteratee(func) {
-    var type = typeof func;
-    if (type == 'function') {
+    if (typeof func == 'function') {
       return func;
     }
-    return func == null
-      ? identity
-      : (type == 'object' ? baseMatches : baseProperty)(func);
+    if (func == null) {
+      return identity;
+    }
+    return (typeof func == 'object' ? baseMatches : baseProperty)(func);
   }
 
   /**
@@ -816,7 +824,6 @@
    * property of prototypes or treat sparse arrays as dense.
    *
    * @private
-   * @type Function
    * @param {Object} object The object to query.
    * @returns {Array} Returns the array of property names.
    */
@@ -896,11 +903,11 @@
 
   /**
    * The base implementation of `_.pick` without support for individual
-   * property names.
+   * property identifiers.
    *
    * @private
    * @param {Object} object The source object.
-   * @param {string[]} props The property names to pick.
+   * @param {string[]} props The property identifiers to pick.
    * @returns {Object} Returns the new object.
    */
   function basePick(object, props) {
@@ -974,7 +981,8 @@
    * @private
    * @param {Array|Object} collection The collection to iterate over.
    * @param {Function} predicate The function invoked per iteration.
-   * @returns {boolean} Returns `true` if any element passes the predicate check, else `false`.
+   * @returns {boolean} Returns `true` if any element passes the predicate check,
+   *  else `false`.
    */
   function baseSome(collection, predicate) {
     var result;
@@ -1008,32 +1016,23 @@
    *
    * @private
    * @param {Object} source The object to copy properties from.
-   * @param {Array} props The property names to copy.
-   * @param {Object} [object={}] The object to copy properties to.
-   * @returns {Object} Returns `object`.
-   */
-  var copyObject = copyObjectWith;
-
-  /**
-   * This function is like `copyObject` except that it accepts a function to
-   * customize copied values.
-   *
-   * @private
-   * @param {Object} source The object to copy properties from.
-   * @param {Array} props The property names to copy.
+   * @param {Array} props The property identifiers to copy.
    * @param {Object} [object={}] The object to copy properties to.
    * @param {Function} [customizer] The function to customize copied values.
    * @returns {Object} Returns `object`.
    */
-  function copyObjectWith(source, props, object, customizer) {
+  function copyObject(source, props, object, customizer) {
     object || (object = {});
 
     var index = -1,
         length = props.length;
 
     while (++index < length) {
-      var key = props[index],
-          newValue = customizer ? customizer(object[key], source[key], key, object, source) : source[key];
+      var key = props[index];
+
+      var newValue = customizer
+        ? customizer(object[key], source[key], key, object, source)
+        : source[key];
 
       assignValue(object, key, newValue);
     }
@@ -1053,7 +1052,10 @@
           length = sources.length,
           customizer = length > 1 ? sources[length - 1] : undefined;
 
-      customizer = typeof customizer == 'function' ? (length--, customizer) : undefined;
+      customizer = typeof customizer == 'function'
+        ? (length--, customizer)
+        : undefined;
+
       object = Object(object);
       while (++index < length) {
         var source = sources[index];
@@ -1095,7 +1097,7 @@
   }
 
   /**
-   * Creates a base function for methods like `_.forIn`.
+   * Creates a base function for methods like `_.forIn` and `_.forOwn`.
    *
    * @private
    * @param {boolean} [fromRight] Specify iterating from right to left.
@@ -1128,8 +1130,8 @@
    */
   function createCtorWrapper(Ctor) {
     return function() {
-      // Use a `switch` statement to work with class constructors.
-      // See http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
+      // Use a `switch` statement to work with class constructors. See
+      // http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
       // for more details.
       var args = arguments;
       var thisBinding = baseCreate(Ctor.prototype),
@@ -1142,15 +1144,16 @@
   }
 
   /**
-   * Creates a function that wraps `func` to invoke it with the optional `this`
-   * binding of `thisArg` and the `partials` prepended to those provided to
-   * the wrapper.
+   * Creates a function that wraps `func` to invoke it with the `this` binding
+   * of `thisArg` and `partials` prepended to the arguments it receives.
    *
    * @private
    * @param {Function} func The function to wrap.
-   * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+   * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+   *  for more details.
    * @param {*} thisArg The `this` binding of `func`.
-   * @param {Array} partials The arguments to prepend to those provided to the new function.
+   * @param {Array} partials The arguments to prepend to those provided to
+   *  the new function.
    * @returns {Function} Returns the new wrapped function.
    */
   function createPartialWrapper(func, bitmask, thisArg, partials) {
@@ -1187,9 +1190,10 @@
    * @param {Array} array The array to compare.
    * @param {Array} other The other array to compare.
    * @param {Function} equalFunc The function to determine equivalents of values.
-   * @param {Function} [customizer] The function to customize comparisons.
-   * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
-   * @param {Object} [stack] Tracks traversed `array` and `other` objects.
+   * @param {Function} customizer The function to customize comparisons.
+   * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+   *  for more details.
+   * @param {Object} stack Tracks traversed `array` and `other` objects.
    * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
    */
   function equalArrays(array, other, equalFunc, customizer, bitmask, stack) {
@@ -1220,12 +1224,16 @@
       // Recursively compare arrays (susceptible to call stack limits).
       if (isUnordered) {
         if (!baseSome(other, function(othValue) {
-              return arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack);
+              return arrValue === othValue ||
+                equalFunc(arrValue, othValue, customizer, bitmask, stack);
             })) {
           result = false;
           break;
         }
-      } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) {
+      } else if (!(
+            arrValue === othValue ||
+              equalFunc(arrValue, othValue, customizer, bitmask, stack)
+          )) {
         result = false;
         break;
       }
@@ -1245,17 +1253,20 @@
    * @param {Object} other The other object to compare.
    * @param {string} tag The `toStringTag` of the objects to compare.
    * @param {Function} equalFunc The function to determine equivalents of values.
-   * @param {Function} [customizer] The function to customize comparisons.
-   * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
+   * @param {Function} customizer The function to customize comparisons.
+   * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+   *  for more details.
+   * @param {Object} stack Tracks traversed `object` and `other` objects.
    * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
    */
-  function equalByTag(object, other, tag, equalFunc, customizer, bitmask) {
+  function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) {
     switch (tag) {
 
       case boolTag:
       case dateTag:
-        // Coerce dates and booleans to numbers, dates to milliseconds and booleans
-        // to `1` or `0` treating invalid dates coerced to `NaN` as not equal.
+        // Coerce dates and booleans to numbers, dates to milliseconds and
+        // booleans to `1` or `0` treating invalid dates coerced to `NaN` as
+        // not equal.
         return +object == +other;
 
       case errorTag:
@@ -1267,8 +1278,9 @@
 
       case regexpTag:
       case stringTag:
-        // Coerce regexes to strings and treat strings primitives and string
-        // objects as equal. See https://es5.github.io/#x15.10.6.4 for more details.
+        // Coerce regexes to strings and treat strings, primitives and objects,
+        // as equal. See http://www.ecma-international.org/ecma-262/6.0/#sec-regexp.prototype.tostring
+        // for more details.
         return object == (other + '');
 
     }
@@ -1283,9 +1295,10 @@
    * @param {Object} object The object to compare.
    * @param {Object} other The other object to compare.
    * @param {Function} equalFunc The function to determine equivalents of values.
-   * @param {Function} [customizer] The function to customize comparisons.
-   * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
-   * @param {Object} [stack] Tracks traversed `object` and `other` objects.
+   * @param {Function} customizer The function to customize comparisons.
+   * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+   *  for more details.
+   * @param {Object} stack Tracks traversed `object` and `other` objects.
    * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
    */
   function equalObjects(object, other, equalFunc, customizer, bitmask, stack) {
@@ -1342,8 +1355,9 @@
   /**
    * Gets the "length" property value of `object`.
    *
-   * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
-   * that affects Safari on at least iOS 8.1-8.3 ARM64.
+   * **Note:** This function is used to avoid a
+   * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
+   * Safari on at least iOS 8.1-8.3 ARM64.
    *
    * @private
    * @param {Object} object The object to query.
@@ -1369,41 +1383,28 @@
   }
 
   /**
-   * Checks if `value` is likely a prototype object.
+   * Checks if `value` is a flattenable `arguments` object or array.
    *
    * @private
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
+   * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
    */
-  function isPrototype(value) {
-    var Ctor = value && value.constructor,
-        proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
-
-    return value === proto;
+  function isFlattenable(value) {
+    return isArrayLikeObject(value) && (isArray(value) || isArguments(value));
   }
 
   /**
-   * Converts `value` to a function if it's not one.
+   * Checks if `value` is likely a prototype object.
    *
    * @private
-   * @param {*} value The value to process.
-   * @returns {Function} Returns the function.
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
    */
-  function toFunction(value) {
-    return typeof value == 'function' ? value : identity;
-  }
+  function isPrototype(value) {
+    var Ctor = value && value.constructor,
+        proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
 
-  /**
-   * Creates a clone of `wrapper`.
-   *
-   * @private
-   * @param {Object} wrapper The wrapper to clone.
-   * @returns {Object} Returns the cloned wrapper.
-   */
-  function wrapperClone(wrapper) {
-    var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__);
-    result.__actions__ = copyArray(wrapper.__actions__);
-    return result;
+    return value === proto;
   }
 
   /*------------------------------------------------------------------------*/
@@ -1414,6 +1415,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Array
    * @param {Array} array The array to compact.
    * @returns {Array} Returns the new array of filtered values.
@@ -1432,6 +1434,7 @@
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @category Array
    * @param {Array} array The array to concatenate.
    * @param {...*} [values] The values to concatenate.
@@ -1447,48 +1450,56 @@
    * console.log(array);
    * // => [1]
    */
-  var concat = rest(function(array, values) {
-    if (!isArray(array)) {
-      array = array == null ? [] : [Object(array)];
+  function concat() {
+    var length = arguments.length,
+        array = castArray(arguments[0]);
+
+    if (length < 2) {
+      return length ? copyArray(array) : [];
     }
-    values = baseFlatten(values);
-    return arrayConcat(array, values);
-  });
+    var args = Array(length - 1);
+    while (length--) {
+      args[length - 1] = arguments[length];
+    }
+    return arrayConcat(array, baseFlatten(args, 1));
+  }
 
   /**
-   * Flattens `array` a single level.
+   * Flattens `array` a single level deep.
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Array
    * @param {Array} array The array to flatten.
    * @returns {Array} Returns the new flattened array.
    * @example
    *
-   * _.flatten([1, [2, 3, [4]]]);
-   * // => [1, 2, 3, [4]]
+   * _.flatten([1, [2, [3, [4]], 5]]);
+   * // => [1, 2, [3, [4]], 5]
    */
   function flatten(array) {
     var length = array ? array.length : 0;
-    return length ? baseFlatten(array) : [];
+    return length ? baseFlatten(array, 1) : [];
   }
 
   /**
-   * This method is like `_.flatten` except that it recursively flattens `array`.
+   * Recursively flattens `array`.
    *
    * @static
    * @memberOf _
+   * @since 3.0.0
    * @category Array
-   * @param {Array} array The array to recursively flatten.
+   * @param {Array} array The array to flatten.
    * @returns {Array} Returns the new flattened array.
    * @example
    *
-   * _.flattenDeep([1, [2, 3, [4]]]);
-   * // => [1, 2, 3, 4]
+   * _.flattenDeep([1, [2, [3, [4]], 5]]);
+   * // => [1, 2, 3, 4, 5]
    */
   function flattenDeep(array) {
     var length = array ? array.length : 0;
-    return length ? baseFlatten(array, true) : [];
+    return length ? baseFlatten(array, INFINITY) : [];
   }
 
   /**
@@ -1496,6 +1507,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @alias first
    * @category Array
    * @param {Array} array The array to query.
@@ -1509,17 +1521,18 @@
    * // => undefined
    */
   function head(array) {
-    return array ? array[0] : undefined;
+    return (array && array.length) ? array[0] : undefined;
   }
 
   /**
    * Gets the index at which the first occurrence of `value` is found in `array`
    * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
-   * for equality comparisons. If `fromIndex` is negative, it's used as the offset
-   * from the end of `array`.
+   * for equality comparisons. If `fromIndex` is negative, it's used as the
+   * offset from the end of `array`.
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Array
    * @param {Array} array The array to search.
    * @param {*} value The value to search for.
@@ -1558,6 +1571,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Array
    * @param {Array} array The array to query.
    * @returns {*} Returns the last element of `array`.
@@ -1574,11 +1588,13 @@
   /**
    * Creates a slice of `array` from `start` up to, but not including, `end`.
    *
-   * **Note:** This method is used instead of [`Array#slice`](https://mdn.io/Array/slice)
-   * to ensure dense arrays are returned.
+   * **Note:** This method is used instead of
+   * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are
+   * returned.
    *
    * @static
    * @memberOf _
+   * @since 3.0.0
    * @category Array
    * @param {Array} array The array to slice.
    * @param {number} [start=0] The start position.
@@ -1595,11 +1611,13 @@
   /*------------------------------------------------------------------------*/
 
   /**
-   * Creates a `lodash` object that wraps `value` with explicit method chaining enabled.
-   * The result of such method chaining must be unwrapped with `_#value`.
+   * Creates a `lodash` wrapper instance that wraps `value` with explicit method
+   * chain sequences enabled. The result of such sequences must be unwrapped
+   * with `_#value`.
    *
    * @static
    * @memberOf _
+   * @since 1.3.0
    * @category Seq
    * @param {*} value The value to wrap.
    * @returns {Object} Returns the new `lodash` wrapper instance.
@@ -1630,10 +1648,11 @@
   /**
    * This method invokes `interceptor` and returns `value`. The interceptor
    * is invoked with one argument; (value). The purpose of this method is to
-   * "tap into" a method chain in order to modify intermediate results.
+   * "tap into" a method chain sequence in order to modify intermediate results.
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Seq
    * @param {*} value The value to provide to `interceptor`.
    * @param {Function} interceptor The function to invoke.
@@ -1657,10 +1676,11 @@
   /**
    * This method is like `_.tap` except that it returns the result of `interceptor`.
    * The purpose of this method is to "pass thru" values replacing intermediate
-   * results in a method chain.
+   * results in a method chain sequence.
    *
    * @static
    * @memberOf _
+   * @since 3.0.0
    * @category Seq
    * @param {*} value The value to provide to `interceptor`.
    * @param {Function} interceptor The function to invoke.
@@ -1681,10 +1701,11 @@
   }
 
   /**
-   * Enables explicit method chaining on the wrapper object.
+   * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.
    *
    * @name chain
    * @memberOf _
+   * @since 0.1.0
    * @category Seq
    * @returns {Object} Returns the new `lodash` wrapper instance.
    * @example
@@ -1711,10 +1732,11 @@
   }
 
   /**
-   * Executes the chained sequence to extract the unwrapped value.
+   * Executes the chain sequence to resolve the unwrapped value.
    *
    * @name value
    * @memberOf _
+   * @since 0.1.0
    * @alias toJSON, valueOf
    * @category Seq
    * @returns {*} Returns the resolved unwrapped value.
@@ -1736,19 +1758,22 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Collection
    * @param {Array|Object} collection The collection to iterate over.
-   * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
-   * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
-   * @returns {boolean} Returns `true` if all elements pass the predicate check, else `false`.
+   * @param {Array|Function|Object|string} [predicate=_.identity]
+   *  The function invoked per iteration.
+   * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+   * @returns {boolean} Returns `true` if all elements pass the predicate check,
+   *  else `false`.
    * @example
    *
    * _.every([true, 1, null, 'yes'], Boolean);
    * // => false
    *
    * var users = [
-   *   { 'user': 'barney', 'active': false },
-   *   { 'user': 'fred',   'active': false }
+   *   { 'user': 'barney', 'age': 36, 'active': false },
+   *   { 'user': 'fred',   'age': 40, 'active': false }
    * ];
    *
    * // The `_.matches` iteratee shorthand.
@@ -1770,14 +1795,16 @@
 
   /**
    * Iterates over elements of `collection`, returning an array of all elements
-   * `predicate` returns truthy for. The predicate is invoked with three arguments:
-   * (value, index|key, collection).
+   * `predicate` returns truthy for. The predicate is invoked with three
+   * arguments: (value, index|key, collection).
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Collection
    * @param {Array|Object} collection The collection to iterate over.
-   * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+   * @param {Array|Function|Object|string} [predicate=_.identity]
+   *  The function invoked per iteration.
    * @returns {Array} Returns the new filtered array.
    * @example
    *
@@ -1807,14 +1834,16 @@
 
   /**
    * Iterates over elements of `collection`, returning the first element
-   * `predicate` returns truthy for. The predicate is invoked with three arguments:
-   * (value, index|key, collection).
+   * `predicate` returns truthy for. The predicate is invoked with three
+   * arguments: (value, index|key, collection).
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Collection
    * @param {Array|Object} collection The collection to search.
-   * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+   * @param {Array|Function|Object|string} [predicate=_.identity]
+   *  The function invoked per iteration.
    * @returns {*} Returns the matched element, else `undefined`.
    * @example
    *
@@ -1844,16 +1873,17 @@
   }
 
   /**
-   * Iterates over elements of `collection` invoking `iteratee` for each element.
+   * Iterates over elements of `collection` and invokes `iteratee` for each element.
    * The iteratee is invoked with three arguments: (value, index|key, collection).
    * Iteratee functions may exit iteration early by explicitly returning `false`.
    *
-   * **Note:** As with other "Collections" methods, objects with a "length" property
-   * are iterated like arrays. To avoid this behavior use `_.forIn` or `_.forOwn`
-   * for object iteration.
+   * **Note:** As with other "Collections" methods, objects with a "length"
+   * property are iterated like arrays. To avoid this behavior use `_.forIn`
+   * or `_.forOwn` for object iteration.
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @alias each
    * @category Collection
    * @param {Array|Object} collection The collection to iterate over.
@@ -1864,19 +1894,19 @@
    * _([1, 2]).forEach(function(value) {
    *   console.log(value);
    * });
-   * // => logs `1` then `2`
+   * // => Logs `1` then `2`.
    *
    * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {
    *   console.log(key);
    * });
-   * // => logs 'a' then 'b' (iteration order is not guaranteed)
+   * // => Logs 'a' then 'b' (iteration order is not guaranteed).
    */
   function forEach(collection, iteratee) {
-    return baseEach(collection, toFunction(iteratee));
+    return baseEach(collection, baseIteratee(iteratee));
   }
 
   /**
-   * Creates an array of values by running each element in `collection` through
+   * Creates an array of values by running each element in `collection` thru
    * `iteratee`. The iteratee is invoked with three arguments:
    * (value, index|key, collection).
    *
@@ -1884,16 +1914,18 @@
    * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
    *
    * The guarded methods are:
-   * `ary`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, `fill`,
-   * `invert`, `parseInt`, `random`, `range`, `rangeRight`, `slice`, `some`,
-   * `sortBy`, `take`, `takeRight`, `template`, `trim`, `trimEnd`, `trimStart`,
-   * and `words`
+   * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,
+   * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,
+   * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,
+   * `template`, `trim`, `trimEnd`, `trimStart`, and `words`
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Collection
    * @param {Array|Object} collection The collection to iterate over.
-   * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+   * @param {Array|Function|Object|string} [iteratee=_.identity]
+   *  The function invoked per iteration.
    * @returns {Array} Returns the new mapped array.
    * @example
    *
@@ -1922,9 +1954,9 @@
 
   /**
    * Reduces `collection` to a value which is the accumulated result of running
-   * each element in `collection` through `iteratee`, where each successive
+   * each element in `collection` thru `iteratee`, where each successive
    * invocation is supplied the return value of the previous. If `accumulator`
-   * is not given the first element of `collection` is used as the initial
+   * is not given, the first element of `collection` is used as the initial
    * value. The iteratee is invoked with four arguments:
    * (accumulator, value, index|key, collection).
    *
@@ -1937,6 +1969,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Collection
    * @param {Array|Object} collection The collection to iterate over.
    * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -1961,10 +1994,11 @@
 
   /**
    * Gets the size of `collection` by returning its length for array-like
-   * values or the number of own enumerable properties for objects.
+   * values or the number of own enumerable string keyed properties for objects.
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Collection
    * @param {Array|Object} collection The collection to inspect.
    * @returns {number} Returns the collection size.
@@ -1994,11 +2028,14 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Collection
    * @param {Array|Object} collection The collection to iterate over.
-   * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
-   * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
-   * @returns {boolean} Returns `true` if any element passes the predicate check, else `false`.
+   * @param {Array|Function|Object|string} [predicate=_.identity]
+   *  The function invoked per iteration.
+   * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+   * @returns {boolean} Returns `true` if any element passes the predicate check,
+   *  else `false`.
    * @example
    *
    * _.some([null, 0, 'yes', false], Boolean);
@@ -2028,36 +2065,37 @@
 
   /**
    * Creates an array of elements, sorted in ascending order by the results of
-   * running each element in a collection through each iteratee. This method
+   * running each element in a collection thru each iteratee. This method
    * performs a stable sort, that is, it preserves the original sort order of
    * equal elements. The iteratees are invoked with one argument: (value).
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Collection
    * @param {Array|Object} collection The collection to iterate over.
-   * @param {...(Function|Function[]|Object|Object[]|string|string[])} [iteratees=[_.identity]]
-   *  The iteratees to sort by, specified individually or in arrays.
+   * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+   *  [iteratees=[_.identity]] The iteratees to sort by.
    * @returns {Array} Returns the new sorted array.
    * @example
    *
    * var users = [
    *   { 'user': 'fred',   'age': 48 },
    *   { 'user': 'barney', 'age': 36 },
-   *   { 'user': 'fred',   'age': 42 },
+   *   { 'user': 'fred',   'age': 40 },
    *   { 'user': 'barney', 'age': 34 }
    * ];
    *
    * _.sortBy(users, function(o) { return o.user; });
-   * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
+   * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
    *
    * _.sortBy(users, ['user', 'age']);
-   * // => objects for [['barney', 34], ['barney', 36], ['fred', 42], ['fred', 48]]
+   * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]]
    *
    * _.sortBy(users, 'user', function(o) {
    *   return Math.floor(o.age / 10);
    * });
-   * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
+   * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
    */
   function sortBy(collection, iteratee) {
     var index = 0;
@@ -2079,6 +2117,7 @@
    *
    * @static
    * @memberOf _
+   * @since 3.0.0
    * @category Function
    * @param {number} n The number of calls at which `func` is no longer invoked.
    * @param {Function} func The function to restrict.
@@ -2107,8 +2146,7 @@
 
   /**
    * Creates a function that invokes `func` with the `this` binding of `thisArg`
-   * and prepends any additional `_.bind` arguments to those provided to the
-   * bound function.
+   * and `partials` prepended to the arguments it receives.
    *
    * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,
    * may be used as a placeholder for partially applied arguments.
@@ -2118,6 +2156,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Function
    * @param {Function} func The function to bind.
    * @param {*} thisArg The `this` binding of `func`.
@@ -2150,6 +2189,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Function
    * @param {Function} func The function to defer.
    * @param {...*} [args] The arguments to invoke `func` with.
@@ -2159,7 +2199,7 @@
    * _.defer(function(text) {
    *   console.log(text);
    * }, 'deferred');
-   * // => logs 'deferred' after one or more milliseconds
+   * // => Logs 'deferred' after one or more milliseconds.
    */
   var defer = rest(function(func, args) {
     return baseDelay(func, 1, args);
@@ -2171,6 +2211,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Function
    * @param {Function} func The function to delay.
    * @param {number} wait The number of milliseconds to delay invocation.
@@ -2181,7 +2222,7 @@
    * _.delay(function(text) {
    *   console.log(text);
    * }, 1000, 'later');
-   * // => logs 'later' after one second
+   * // => Logs 'later' after one second.
    */
   var delay = rest(function(func, wait, args) {
     return baseDelay(func, toNumber(wait) || 0, args);
@@ -2194,6 +2235,7 @@
    *
    * @static
    * @memberOf _
+   * @since 3.0.0
    * @category Function
    * @param {Function} predicate The predicate to negate.
    * @returns {Function} Returns the new function.
@@ -2222,6 +2264,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Function
    * @param {Function} func The function to restrict.
    * @returns {Function} Returns the new restricted function.
@@ -2238,12 +2281,15 @@
 
   /**
    * Creates a function that invokes `func` with the `this` binding of the
-   * created function and arguments from `start` and beyond provided as an array.
+   * created function and arguments from `start` and beyond provided as
+   * an array.
    *
-   * **Note:** This method is based on the [rest parameter](https://mdn.io/rest_parameters).
+   * **Note:** This method is based on the
+   * [rest parameter](https://mdn.io/rest_parameters).
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @category Function
    * @param {Function} func The function to apply a rest parameter to.
    * @param {number} [start=func.length-1] The start position of the rest parameter.
@@ -2284,6 +2330,47 @@
 
   /*------------------------------------------------------------------------*/
 
+  /**
+   * Casts `value` as an array if it's not one.
+   *
+   * @static
+   * @memberOf _
+   * @since 4.4.0
+   * @category Lang
+   * @param {*} value The value to inspect.
+   * @returns {Array} Returns the cast array.
+   * @example
+   *
+   * _.castArray(1);
+   * // => [1]
+   *
+   * _.castArray({ 'a': 1 });
+   * // => [{ 'a': 1 }]
+   *
+   * _.castArray('abc');
+   * // => ['abc']
+   *
+   * _.castArray(null);
+   * // => [null]
+   *
+   * _.castArray(undefined);
+   * // => [undefined]
+   *
+   * _.castArray();
+   * // => []
+   *
+   * var array = [1, 2, 3];
+   * console.log(_.castArray(array) === array);
+   * // => true
+   */
+  function castArray() {
+    if (!arguments.length) {
+      return [];
+    }
+    var value = arguments[0];
+    return isArray(value) ? value : [value];
+  }
+
   /**
    * Creates a shallow clone of `value`.
    *
@@ -2297,6 +2384,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to clone.
    * @returns {*} Returns the cloned value.
@@ -2316,11 +2404,13 @@
   }
 
   /**
-   * Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+   * Performs a
+   * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * comparison between two values to determine if they are equivalent.
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @category Lang
    * @param {*} value The value to compare.
    * @param {*} other The other value to compare.
@@ -2354,10 +2444,12 @@
    *
    * @static
    * @memberOf _
+   * @since 3.9.0
    * @category Lang
    * @param {*} value The value to compare.
    * @param {*} other The other value to compare.
-   * @returns {boolean} Returns `true` if `value` is greater than `other`, else `false`.
+   * @returns {boolean} Returns `true` if `value` is greater than `other`,
+   *  else `false`.
    * @example
    *
    * _.gt(3, 1);
@@ -2378,9 +2470,11 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @returns {boolean} Returns `true` if `value` is correctly classified,
+   *  else `false`.
    * @example
    *
    * _.isArguments(function() { return arguments; }());
@@ -2400,10 +2494,12 @@
    *
    * @static
    * @memberOf _
-   * @type Function
+   * @since 0.1.0
+   * @type {Function}
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @returns {boolean} Returns `true` if `value` is correctly classified,
+   *  else `false`.
    * @example
    *
    * _.isArray([1, 2, 3]);
@@ -2427,7 +2523,7 @@
    *
    * @static
    * @memberOf _
-   * @type Function
+   * @since 4.0.0
    * @category Lang
    * @param {*} value The value to check.
    * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
@@ -2446,8 +2542,7 @@
    * // => false
    */
   function isArrayLike(value) {
-    return value != null &&
-      !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+    return value != null && isLength(getLength(value)) && !isFunction(value);
   }
 
   /**
@@ -2456,10 +2551,11 @@
    *
    * @static
    * @memberOf _
-   * @type Function
+   * @since 4.0.0
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`.
+   * @returns {boolean} Returns `true` if `value` is an array-like object,
+   *  else `false`.
    * @example
    *
    * _.isArrayLikeObject([1, 2, 3]);
@@ -2483,9 +2579,11 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @returns {boolean} Returns `true` if `value` is correctly classified,
+   *  else `false`.
    * @example
    *
    * _.isBoolean(false);
@@ -2504,9 +2602,11 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @returns {boolean} Returns `true` if `value` is correctly classified,
+   *  else `false`.
    * @example
    *
    * _.isDate(new Date);
@@ -2520,14 +2620,20 @@
   }
 
   /**
-   * Checks if `value` is empty. A value is considered empty unless it's an
-   * `arguments` object, array, string, or jQuery-like collection with a length
-   * greater than `0` or an object with own enumerable properties.
+   * Checks if `value` is an empty object, collection, map, or set.
+   *
+   * Objects are considered empty if they have no own enumerable string keyed
+   * properties.
+   *
+   * Array-like values such as `arguments` objects, arrays, buffers, strings, or
+   * jQuery-like collections are considered empty if they have a `length` of `0`.
+   * Similarly, maps and sets are considered empty if they have a `size` of `0`.
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
-   * @param {Array|Object|string} value The value to inspect.
+   * @param {*} value The value to check.
    * @returns {boolean} Returns `true` if `value` is empty, else `false`.
    * @example
    *
@@ -2548,7 +2654,8 @@
    */
   function isEmpty(value) {
     if (isArrayLike(value) &&
-        (isArray(value) || isString(value) || isFunction(value.splice) || isArguments(value))) {
+        (isArray(value) || isString(value) ||
+          isFunction(value.splice) || isArguments(value))) {
       return !value.length;
     }
     for (var key in value) {
@@ -2556,7 +2663,7 @@
         return false;
       }
     }
-    return true;
+    return !(nonEnumShadows && keys(value).length);
   }
 
   /**
@@ -2571,10 +2678,12 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to compare.
    * @param {*} other The other value to compare.
-   * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+   * @returns {boolean} Returns `true` if the values are equivalent,
+   *  else `false`.
    * @example
    *
    * var object = { 'user': 'fred' };
@@ -2593,13 +2702,16 @@
   /**
    * Checks if `value` is a finite primitive number.
    *
-   * **Note:** This method is based on [`Number.isFinite`](https://mdn.io/Number/isFinite).
+   * **Note:** This method is based on
+   * [`Number.isFinite`](https://mdn.io/Number/isFinite).
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.
+   * @returns {boolean} Returns `true` if `value` is a finite number,
+   *  else `false`.
    * @example
    *
    * _.isFinite(3);
@@ -2623,9 +2735,11 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @returns {boolean} Returns `true` if `value` is correctly classified,
+   *  else `false`.
    * @example
    *
    * _.isFunction(_);
@@ -2636,8 +2750,8 @@
    */
   function isFunction(value) {
     // The use of `Object#toString` avoids issues with the `typeof` operator
-    // in Safari 8 which returns 'object' for typed array constructors, and
-    // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+    // in Safari 8 which returns 'object' for typed array and weak map constructors,
+    // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
     var tag = isObject(value) ? objectToString.call(value) : '';
     return tag == funcTag || tag == genTag;
   }
@@ -2645,13 +2759,16 @@
   /**
    * Checks if `value` is a valid array-like length.
    *
-   * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+   * **Note:** This function is loosely based on
+   * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+   * @returns {boolean} Returns `true` if `value` is a valid length,
+   *  else `false`.
    * @example
    *
    * _.isLength(3);
@@ -2667,15 +2784,18 @@
    * // => false
    */
   function isLength(value) {
-    return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+    return typeof value == 'number' &&
+      value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
   }
 
   /**
-   * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
-   * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+   * Checks if `value` is the
+   * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+   * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
    * @returns {boolean} Returns `true` if `value` is an object, else `false`.
@@ -2704,6 +2824,7 @@
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @category Lang
    * @param {*} value The value to check.
    * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
@@ -2728,11 +2849,14 @@
   /**
    * Checks if `value` is `NaN`.
    *
-   * **Note:** This method is not the same as [`isNaN`](https://es5.github.io/#x15.1.2.4)
-   * which returns `true` for `undefined` and other non-numeric values.
+   * **Note:** This method is based on
+   * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
+   * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
+   * `undefined` and other non-number values.
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
    * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
@@ -2752,7 +2876,8 @@
    */
   function isNaN(value) {
     // An `NaN` primitive is the only value that is not equal to itself.
-    // Perform the `toStringTag` check first to avoid errors with some ActiveX objects in IE.
+    // Perform the `toStringTag` check first to avoid errors with some
+    // ActiveX objects in IE.
     return isNumber(value) && value != +value;
   }
 
@@ -2761,6 +2886,7 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
    * @returns {boolean} Returns `true` if `value` is `null`, else `false`.
@@ -2779,14 +2905,16 @@
   /**
    * Checks if `value` is classified as a `Number` primitive or object.
    *
-   * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are classified
-   * as numbers, use the `_.isFinite` method.
+   * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are
+   * classified as numbers, use the `_.isFinite` method.
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @returns {boolean} Returns `true` if `value` is correctly classified,
+   *  else `false`.
    * @example
    *
    * _.isNumber(3);
@@ -2811,9 +2939,11 @@
    *
    * @static
    * @memberOf _
+   * @since 0.1.0
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @returns {boolean} Returns `true` if `value` is correctly classified,
+   *  else `false`.
    * @example
    *
    * _.isRegExp(/abc/);
@@ -2830,10 +2960,12 @@
    * Checks if `value` is classified as a `String` primitive or object.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Lang
    * @param {*} value The value to check.
-   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @returns {boolean} Returns `true` if `value` is correctly classified,
+   *  else `false`.
    * @example
    *
    * _.isString('abc');
@@ -2851,6 +2983,7 @@
    * Checks if `value` is `undefined`.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Lang
    * @param {*} value The value to check.
@@ -2872,10 +3005,12 @@
    *
    * @static
    * @memberOf _
+   * @since 3.9.0
    * @category Lang
    * @param {*} value The value to compare.
    * @param {*} other The other value to compare.
-   * @returns {boolean} Returns `true` if `value` is less than `other`, else `false`.
+   * @returns {boolean} Returns `true` if `value` is less than `other`,
+   *  else `false`.
    * @example
    *
    * _.lt(1, 3);
@@ -2895,6 +3030,7 @@
    * Converts `value` to an array.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Lang
    * @param {*} value The value to convert.
@@ -2923,10 +3059,12 @@
   /**
    * Converts `value` to an integer.
    *
-   * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+   * **Note:** This function is loosely based on
+   * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @category Lang
    * @param {*} value The value to convert.
    * @returns {number} Returns the converted integer.
@@ -2951,6 +3089,7 @@
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @category Lang
    * @param {*} value The value to process.
    * @returns {number} Returns the number.
@@ -2971,11 +3110,12 @@
   var toNumber = Number;
 
   /**
-   * Converts `value` to a string if it's not one. An empty string is returned
-   * for `null` and `undefined` values. The sign of `-0` is preserved.
+   * Converts `value` to a string. An empty string is returned for `null`
+   * and `undefined` values. The sign of `-0` is preserved.
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @category Lang
    * @param {*} value The value to process.
    * @returns {string} Returns the string.
@@ -3000,15 +3140,16 @@
   /*------------------------------------------------------------------------*/
 
   /**
-   * Assigns own enumerable properties of source objects to the destination
-   * object. Source objects are applied from left to right. Subsequent sources
-   * overwrite property assignments of previous sources.
+   * Assigns own enumerable string keyed properties of source objects to the
+   * destination object. Source objects are applied from left to right.
+   * Subsequent sources overwrite property assignments of previous sources.
    *
    * **Note:** This method mutates `object` and is loosely based on
    * [`Object.assign`](https://mdn.io/Object/assign).
    *
    * @static
    * @memberOf _
+   * @since 0.10.0
    * @category Object
    * @param {Object} object The destination object.
    * @param {...Object} [sources] The source objects.
@@ -3041,6 +3182,7 @@
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @alias extend
    * @category Object
    * @param {Object} object The destination object.
@@ -3067,15 +3209,16 @@
   });
 
   /**
-   * This method is like `_.assignIn` except that it accepts `customizer` which
-   * is invoked to produce the assigned values. If `customizer` returns `undefined`
-   * assignment is handled by the method instead. The `customizer` is invoked
-   * with five arguments: (objValue, srcValue, key, object, source).
+   * This method is like `_.assignIn` except that it accepts `customizer`
+   * which is invoked to produce the assigned values. If `customizer` returns
+   * `undefined`, assignment is handled by the method instead. The `customizer`
+   * is invoked with five arguments: (objValue, srcValue, key, object, source).
    *
    * **Note:** This method mutates `object`.
    *
    * @static
    * @memberOf _
+   * @since 4.0.0
    * @alias extendWith
    * @category Object
    * @param {Object} object The destination object.
@@ -3094,15 +3237,17 @@
    * // => { 'a': 1, 'b': 2 }
    */
   var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
-    copyObjectWith(source, keysIn(source), object, customizer);
+    copyObject(source, keysIn(source), object, customizer);
   });
 
   /**
-   * Creates an object that inherits from the `prototype` object. If a `properties`
-   * object is given its own enumerable properties are assigned to the created object.
+   * Creates an object that inherits from the `prototype` object. If a
+   * `properties` object is given, its own enumerable string keyed properties
+   * are assigned to the created object.
    *
    * @static
    * @memberOf _
+   * @since 2.3.0
    * @category Object
    * @param {Object} prototype The object to inherit from.
    * @param {Object} [properties] The properties to assign to the object.
@@ -3135,14 +3280,15 @@
   }
 
   /**
-   * Assigns own and inherited enumerable properties of source objects to the
-   * destination object for all destination properties that resolve to `undefined`.
-   * Source objects are applied from left to right. Once a property is set,
-   * additional values of the same property are ignored.
+   * Assigns own and inherited enumerable string keyed properties of source
+   * objects to the destination object for all destination properties that
+   * resolve to `undefined`. Source objects are applied from left to right.
+   * Once a property is set, additional values of the same property are ignored.
    *
    * **Note:** This method mutates `object`.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Object
    * @param {Object} object The destination object.
@@ -3162,6 +3308,7 @@
    * Checks if `path` is a direct property of `object`.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Object
    * @param {Object} object The object to query.
@@ -3169,16 +3316,16 @@
    * @returns {boolean} Returns `true` if `path` exists, else `false`.
    * @example
    *
-   * var object = { 'a': { 'b': { 'c': 3 } } };
-   * var other = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+   * var object = { 'a': { 'b': 2 } };
+   * var other = _.create({ 'a': _.create({ 'b': 2 }) });
    *
    * _.has(object, 'a');
    * // => true
    *
-   * _.has(object, 'a.b.c');
+   * _.has(object, 'a.b');
    * // => true
    *
-   * _.has(object, ['a', 'b', 'c']);
+   * _.has(object, ['a', 'b']);
    * // => true
    *
    * _.has(other, 'a');
@@ -3196,6 +3343,7 @@
    * for more details.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Object
    * @param {Object} object The object to query.
@@ -3242,6 +3390,7 @@
    *
    * @static
    * @memberOf _
+   * @since 3.0.0
    * @category Object
    * @param {Object} object The object to query.
    * @returns {Array} Returns the array of property names.
@@ -3281,11 +3430,11 @@
    * Creates an object composed of the picked `object` properties.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Object
    * @param {Object} object The source object.
-   * @param {...(string|string[])} [props] The property names to pick, specified
-   *  individually or in arrays.
+   * @param {...(string|string[])} [props] The property identifiers to pick.
    * @returns {Object} Returns the new object.
    * @example
    *
@@ -3295,20 +3444,21 @@
    * // => { 'a': 1, 'c': 3 }
    */
   var pick = rest(function(object, props) {
-    return object == null ? {} : basePick(object, baseFlatten(props));
+    return object == null ? {} : basePick(object, baseFlatten(props, 1));
   });
 
   /**
-   * This method is like `_.get` except that if the resolved value is a function
-   * it's invoked with the `this` binding of its parent object and its result
-   * is returned.
+   * This method is like `_.get` except that if the resolved value is a
+   * function it's invoked with the `this` binding of its parent object and
+   * its result is returned.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Object
    * @param {Object} object The object to query.
    * @param {Array|string} path The path of the property to resolve.
-   * @param {*} [defaultValue] The value returned if the resolved value is `undefined`.
+   * @param {*} [defaultValue] The value returned for `undefined` resolved values.
    * @returns {*} Returns the resolved value.
    * @example
    *
@@ -3335,11 +3485,12 @@
   }
 
   /**
-   * Creates an array of the own enumerable property values of `object`.
+   * Creates an array of the own enumerable string keyed property values of `object`.
    *
    * **Note:** Non-object values are coerced to objects.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Object
    * @param {Object} object The object to query.
@@ -3374,20 +3525,22 @@
    *
    * Though the ">" character is escaped for symmetry, characters like
    * ">" and "/" don't need escaping in HTML and have no special meaning
-   * unless they're part of a tag or unquoted attribute value.
-   * See [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
+   * unless they're part of a tag or unquoted attribute value. See
+   * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
    * (under "semi-related fun fact") for more details.
    *
    * Backticks are escaped because in IE < 9, they can break out of
    * attribute values or HTML comments. See [#59](https://html5sec.org/#59),
    * [#102](https://html5sec.org/#102), [#108](https://html5sec.org/#108), and
-   * [#133](https://html5sec.org/#133) of the [HTML5 Security Cheatsheet](https://html5sec.org/)
-   * for more details.
+   * [#133](https://html5sec.org/#133) of the
+   * [HTML5 Security Cheatsheet](https://html5sec.org/) for more details.
    *
-   * When working with HTML you should always [quote attribute values](http://wonko.com/post/html-escaping)
-   * to reduce XSS vectors.
+   * When working with HTML you should always
+   * [quote attribute values](http://wonko.com/post/html-escaping) to reduce
+   * XSS vectors.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category String
    * @param {string} [string=''] The string to escape.
@@ -3410,6 +3563,7 @@
    * This method returns the first argument given to it.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Util
    * @param {*} value Any value.
@@ -3427,11 +3581,13 @@
 
   /**
    * Creates a function that invokes `func` with the arguments of the created
-   * function. If `func` is a property name the created callback returns the
-   * property value for a given element. If `func` is an object the created
-   * callback returns `true` for elements that contain the equivalent object properties, otherwise it returns `false`.
+   * function. If `func` is a property name, the created function returns the
+   * property value for a given element. If `func` is an array or object, the
+   * created function returns `true` for elements that contain the equivalent
+   * source properties, otherwise it returns `false`.
    *
    * @static
+   * @since 4.0.0
    * @memberOf _
    * @category Util
    * @param {*} [func=_.identity] The value to convert to a callback.
@@ -3439,32 +3595,45 @@
    * @example
    *
    * var users = [
-   *   { 'user': 'barney', 'age': 36 },
-   *   { 'user': 'fred',   'age': 40 }
+   *   { 'user': 'barney', 'age': 36, 'active': true },
+   *   { 'user': 'fred',   'age': 40, 'active': false }
    * ];
    *
+   * // The `_.matches` iteratee shorthand.
+   * _.filter(users, _.iteratee({ 'user': 'barney', 'active': true }));
+   * // => [{ 'user': 'barney', 'age': 36, 'active': true }]
+   *
+   * // The `_.matchesProperty` iteratee shorthand.
+   * _.filter(users, _.iteratee(['user', 'fred']));
+   * // => [{ 'user': 'fred', 'age': 40 }]
+   *
+   * // The `_.property` iteratee shorthand.
+   * _.map(users, _.iteratee('user'));
+   * // => ['barney', 'fred']
+   *
    * // Create custom iteratee shorthands.
-   * _.iteratee = _.wrap(_.iteratee, function(callback, func) {
-   *   var p = /^(\S+)\s*([<>])\s*(\S+)$/.exec(func);
-   *   return !p ? callback(func) : function(object) {
-   *     return (p[2] == '>' ? object[p[1]] > p[3] : object[p[1]] < p[3]);
+   * _.iteratee = _.wrap(_.iteratee, function(iteratee, func) {
+   *   return !_.isRegExp(func) ? iteratee(func) : function(string) {
+   *     return func.test(string);
    *   };
    * });
    *
-   * _.filter(users, 'age > 36');
-   * // => [{ 'user': 'fred', 'age': 40 }]
+   * _.filter(['abc', 'def'], /ef/);
+   * // => ['def']
    */
   var iteratee = baseIteratee;
 
   /**
-   * Creates a function that performs a deep partial comparison between a given
+   * Creates a function that performs a partial deep comparison between a given
    * object and `source`, returning `true` if the given object has equivalent
-   * property values, else `false`.
+   * property values, else `false`. The created function is equivalent to
+   * `_.isMatch` with a `source` partially applied.
    *
    * **Note:** This method supports comparing the same values as `_.isEqual`.
    *
    * @static
    * @memberOf _
+   * @since 3.0.0
    * @category Util
    * @param {Object} source The object of property values to match.
    * @returns {Function} Returns the new function.
@@ -3483,21 +3652,21 @@
   }
 
   /**
-   * Adds all own enumerable function properties of a source object to the
-   * destination object. If `object` is a function then methods are added to
-   * its prototype as well.
+   * Adds all own enumerable string keyed function properties of a source
+   * object to the destination object. If `object` is a function, then methods
+   * are added to its prototype as well.
    *
    * **Note:** Use `_.runInContext` to create a pristine `lodash` function to
    * avoid conflicts caused by modifying the original.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Util
    * @param {Function|Object} [object=lodash] The destination object.
    * @param {Object} source The object of functions to add.
-   * @param {Object} [options] The options object.
-   * @param {boolean} [options.chain=true] Specify whether the functions added
-   *  are chainable.
+   * @param {Object} [options={}] The options object.
+   * @param {boolean} [options.chain=true] Specify whether mixins are chainable.
    * @returns {Function|Object} Returns `object`.
    * @example
    *
@@ -3529,7 +3698,7 @@
       object = this;
       methodNames = baseFunctions(source, keys(source));
     }
-    var chain = (isObject(options) && 'chain' in options) ? options.chain : true,
+    var chain = !(isObject(options) && 'chain' in options) || !!options.chain,
         isFunc = isFunction(object);
 
     baseEach(methodNames, function(methodName) {
@@ -3559,6 +3728,7 @@
    * the `lodash` function.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Util
    * @returns {Function} Returns the `lodash` function.
@@ -3579,6 +3749,7 @@
    *
    * @static
    * @memberOf _
+   * @since 2.3.0
    * @category Util
    * @example
    *
@@ -3592,12 +3763,13 @@
   }
 
   /**
-   * Generates a unique ID. If `prefix` is given the ID is appended to it.
+   * Generates a unique ID. If `prefix` is given, the ID is appended to it.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Util
-   * @param {string} [prefix] The value to prefix the ID with.
+   * @param {string} [prefix=''] The value to prefix the ID with.
    * @returns {string} Returns the unique ID.
    * @example
    *
@@ -3615,10 +3787,11 @@
   /*------------------------------------------------------------------------*/
 
   /**
-   * Computes the maximum value of `array`. If `array` is empty or falsey
+   * Computes the maximum value of `array`. If `array` is empty or falsey,
    * `undefined` is returned.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Math
    * @param {Array} array The array to iterate over.
@@ -3638,10 +3811,11 @@
   }
 
   /**
-   * Computes the minimum value of `array`. If `array` is empty or falsey
+   * Computes the minimum value of `array`. If `array` is empty or falsey,
    * `undefined` is returned.
    *
    * @static
+   * @since 0.1.0
    * @memberOf _
    * @category Math
    * @param {Array} array The array to iterate over.
@@ -3662,10 +3836,7 @@
 
   /*------------------------------------------------------------------------*/
 
-  LodashWrapper.prototype = baseCreate(lodash.prototype);
-  LodashWrapper.prototype.constructor = LodashWrapper;
-
-  // Add functions that return wrapped values when chaining.
+  // Add methods that return wrapped values in chain sequences.
   lodash.assignIn = assignIn;
   lodash.before = before;
   lodash.bind = bind;
@@ -3697,12 +3868,12 @@
   // Add aliases.
   lodash.extend = assignIn;
 
-  // Add functions to `lodash.prototype`.
+  // Add methods to `lodash.prototype`.
   mixin(lodash, lodash);
 
   /*------------------------------------------------------------------------*/
 
-  // Add functions that return unwrapped values when chaining.
+  // Add methods that return unwrapped values in chain sequences.
   lodash.clone = clone;
   lodash.escape = escape;
   lodash.every = every;
@@ -3759,11 +3930,11 @@
    *
    * @static
    * @memberOf _
-   * @type string
+   * @type {string}
    */
   lodash.VERSION = VERSION;
 
-  // Add `Array` and `String` methods to `lodash.prototype`.
+  // Add `Array` methods to `lodash.prototype`.
   baseEach(['pop', 'join', 'replace', 'reverse', 'split', 'push', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {
     var func = (/^(?:replace|split)$/.test(methodName) ? String.prototype : arrayProto)[methodName],
         chainName = /^(?:push|sort|unshift)$/.test(methodName) ? 'tap' : 'thru',
@@ -3772,15 +3943,16 @@
     lodash.prototype[methodName] = function() {
       var args = arguments;
       if (retUnwrapped && !this.__chain__) {
-        return func.apply(this.value(), args);
+        var value = this.value();
+        return func.apply(isArray(value) ? value : [], args);
       }
       return this[chainName](function(value) {
-        return func.apply(value, args);
+        return func.apply(isArray(value) ? value : [], args);
       });
     };
   });
 
-  // Add chaining functions to the `lodash` wrapper.
+  // Add chain sequence methods to the `lodash` wrapper.
   lodash.prototype.toJSON = lodash.prototype.valueOf = lodash.prototype.value = wrapperValue;
 
   /*--------------------------------------------------------------------------*/
diff --git a/tools/eslint/node_modules/lodash/core.min.js b/tools/eslint/node_modules/lodash/core.min.js
new file mode 100644
index 00000000000000..5f6cbf43dd5c4b
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/core.min.js
@@ -0,0 +1,30 @@
+/**
+ * @license
+ * lodash 4.11.1 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
+ * Build: `lodash core -o ./dist/lodash.core.js`
+ */
+;(function(){function n(n,t){return n.push.apply(n,t),n}function t(n,t,r){for(var e=-1,u=n.length;++e<u;){var o=n[e],i=t(o);if(null!=i&&(c===pn?i===i:r(i,c)))var c=i,f=o}return f}function r(n,t,r){var e;return r(n,function(n,r,u){return t(n,r,u)?(e=n,false):void 0}),e}function e(n,t,r,e,u){return u(n,function(n,u,o){r=e?(e=false,n):t(r,n,u,o)}),r}function u(n,t){return w(t,function(t){return n[t]})}function o(n){return n&&n.Object===Object?n:null}function i(n){return gn[n]}function c(n){var t=false;if(null!=n&&typeof n.toString!="function")try{
+t=!!(n+"")}catch(r){}return t}function f(n,t){return n=typeof n=="number"||yn.test(n)?+n:-1,n>-1&&0==n%1&&(null==t?9007199254740991:t)>n}function a(n){return n instanceof l?n:new l(n)}function l(n,t){this.__wrapped__=n,this.__actions__=[],this.__chain__=!!t}function p(n,t,r,e){var u;return(u=n===pn)||(u=En[r],u=(n===u||n!==n&&u!==u)&&!kn.call(e,r)),u?t:n}function s(n){return Z(n)?Bn(n):{}}function h(n,t,r){if(typeof n!="function")throw new TypeError("Expected a function");return setTimeout(function(){
+n.apply(pn,r)},t)}function v(n,t){var r=true;return Cn(n,function(n,e,u){return r=!!t(n,e,u)}),r}function y(n,t){var r=[];return Cn(n,function(n,e,u){t(n,e,u)&&r.push(n)}),r}function g(t,r,e,u,o){var i=-1,c=t.length;for(e||(e=C),o||(o=[]);++i<c;){var f=t[i];r>0&&e(f)?r>1?g(f,r-1,e,u,o):n(o,f):u||(o[o.length]=f)}return o}function b(n,t){return n&&Gn(n,t,on)}function _(n,t){return y(t,function(t){return X(n[t])})}function j(n,t,r,e,u){return n===t?true:null==n||null==t||!Z(n)&&!nn(t)?n!==n&&t!==t:d(n,t,j,r,e,u);
+}function d(n,t,r,e,u,o){var i=Vn(n),f=Vn(t),a="[object Array]",l="[object Array]";i||(a=Sn.call(n),a="[object Arguments]"==a?"[object Object]":a),f||(l=Sn.call(t),l="[object Arguments]"==l?"[object Object]":l);var p="[object Object]"==a&&!c(n),f="[object Object]"==l&&!c(t),l=a==l;o||(o=[]);var s=M(o,function(t){return t[0]===n});return s&&s[1]?s[1]==t:(o.push([n,t]),l&&!p?(r=i||isTypedArray(n)?I(n,t,r,e,u,o):$(n,t,a),o.pop(),r):2&u||(i=p&&kn.call(n,"__wrapped__"),a=f&&kn.call(t,"__wrapped__"),!i&&!a)?l?(r=q(n,t,r,e,u,o),
+o.pop(),r):false:(i=i?n.value():n,t=a?t.value():t,r=r(i,t,e,u,o),o.pop(),r))}function m(n){return typeof n=="function"?n:null==n?an:(typeof n=="object"?x:E)(n)}function O(n){n=null==n?n:Object(n);var t,r=[];for(t in n)r.push(t);return r}function w(n,t){var r=-1,e=W(n)?Array(n.length):[];return Cn(n,function(n,u,o){e[++r]=t(n,u,o)}),e}function x(n){var t=on(n);return function(r){var e=t.length;if(null==r)return!e;for(r=Object(r);e--;){var u=t[e];if(!(u in r&&j(n[u],r[u],pn,3)))return false}return true}}function A(n,t){
+return n=Object(n),U(t,function(t,r){return r in n&&(t[r]=n[r]),t},{})}function E(n){return function(t){return null==t?pn:t[n]}}function k(n,t,r){var e=-1,u=n.length;for(0>t&&(t=-t>u?0:u+t),r=r>u?u:r,0>r&&(r+=u),u=t>r?0:r-t>>>0,t>>>=0,r=Array(u);++e<u;)r[e]=n[e+t];return r}function N(n){return k(n,0,n.length)}function S(n,t){var r;return Cn(n,function(n,e,u){return r=t(n,e,u),!r}),!!r}function T(t,r){return U(r,function(t,r){return r.func.apply(r.thisArg,n([t],r.args))},t)}function F(n,t,r,e){r||(r={});
+for(var u=-1,o=t.length;++u<o;){var i=t[u],c=e?e(r[i],n[i],i,r,n):n[i],f=r,a=f[i];kn.call(f,i)&&(a===c||a!==a&&c!==c)&&(c!==pn||i in f)||(f[i]=c)}return r}function R(n){return H(function(t,r){var e=-1,u=r.length,o=u>1?r[u-1]:pn,o=typeof o=="function"?(u--,o):pn;for(t=Object(t);++e<u;){var i=r[e];i&&n(t,i,e,o)}return t})}function B(n){return function(){var t=arguments,r=s(n.prototype),t=n.apply(r,t);return Z(t)?t:r}}function D(n,t,r){function e(){for(var o=-1,i=arguments.length,c=-1,f=r.length,a=Array(f+i),l=this&&this!==xn&&this instanceof e?u:n;++c<f;)a[c]=r[c];
+for(;i--;)a[c++]=arguments[++o];return l.apply(t,a)}if(typeof n!="function")throw new TypeError("Expected a function");var u=B(n);return e}function I(n,t,r,e,u,o){var i=-1,c=1&u,f=n.length,a=t.length;if(f!=a&&!(2&u&&a>f))return false;for(a=true;++i<f;){var l=n[i],p=t[i];if(void 0!==pn){a=false;break}if(c){if(!S(t,function(n){return l===n||r(l,n,e,u,o)})){a=false;break}}else if(l!==p&&!r(l,p,e,u,o)){a=false;break}}return a}function $(n,t,r){switch(r){case"[object Boolean]":case"[object Date]":return+n==+t;case"[object Error]":
+return n.name==t.name&&n.message==t.message;case"[object Number]":return n!=+n?t!=+t:n==+t;case"[object RegExp]":case"[object String]":return n==t+""}return false}function q(n,t,r,e,u,o){var i=2&u,c=on(n),f=c.length,a=on(t).length;if(f!=a&&!i)return false;for(var l=f;l--;){var p=c[l];if(!(i?p in t:kn.call(t,p)))return false}for(a=true;++l<f;){var p=c[l],s=n[p],h=t[p];if(void 0!==pn||s!==h&&!r(s,h,e,u,o)){a=false;break}i||(i="constructor"==p)}return a&&!i&&(r=n.constructor,e=t.constructor,r!=e&&"constructor"in n&&"constructor"in t&&!(typeof r=="function"&&r instanceof r&&typeof e=="function"&&e instanceof e)&&(a=false)),
+a}function z(n){var t=n?n.length:pn;if(Y(t)&&(Vn(n)||rn(n)||Q(n))){n=String;for(var r=-1,e=Array(t);++r<t;)e[r]=n(r);t=e}else t=null;return t}function C(n){return nn(n)&&W(n)&&(Vn(n)||Q(n))}function G(n){var t=n&&n.constructor;return n===(typeof t=="function"&&t.prototype||En)}function J(n){return n&&n.length?n[0]:pn}function M(n,t){return r(n,m(t),Cn)}function P(n,t){return Cn(n,m(t))}function U(n,t,r){return e(n,m(t),r,3>arguments.length,Cn)}function V(n,t){var r;if(typeof t!="function")throw new TypeError("Expected a function");
+return n=Hn(n),function(){return 0<--n&&(r=t.apply(this,arguments)),1>=n&&(t=pn),r}}function H(n){var t;if(typeof n!="function")throw new TypeError("Expected a function");return t=qn(t===pn?n.length-1:Hn(t),0),function(){for(var r=arguments,e=-1,u=qn(r.length-t,0),o=Array(u);++e<u;)o[e]=r[t+e];for(u=Array(t+1),e=-1;++e<t;)u[e]=r[e];return u[t]=o,n.apply(this,u)}}function K(){if(!arguments.length)return[];var n=arguments[0];return Vn(n)?n:[n]}function L(n,t){return n>t}function Q(n){return nn(n)&&W(n)&&kn.call(n,"callee")&&(!Dn.call(n,"callee")||"[object Arguments]"==Sn.call(n));
+}function W(n){return null!=n&&Y(Jn(n))&&!X(n)}function X(n){return n=Z(n)?Sn.call(n):"","[object Function]"==n||"[object GeneratorFunction]"==n}function Y(n){return typeof n=="number"&&n>-1&&0==n%1&&9007199254740991>=n}function Z(n){var t=typeof n;return!!n&&("object"==t||"function"==t)}function nn(n){return!!n&&typeof n=="object"}function tn(n){return typeof n=="number"||nn(n)&&"[object Number]"==Sn.call(n)}function rn(n){return typeof n=="string"||!Vn(n)&&nn(n)&&"[object String]"==Sn.call(n)}function en(n,t){
+return t>n}function un(n){return typeof n=="string"?n:null==n?"":n+""}function on(n){var t=G(n);if(!t&&!W(n))return $n(Object(n));var r,e=z(n),u=!!e,e=e||[],o=e.length;for(r in n)!kn.call(n,r)||u&&("length"==r||f(r,o))||t&&"constructor"==r||e.push(r);return e}function cn(n){for(var t=-1,r=G(n),e=O(n),u=e.length,o=z(n),i=!!o,o=o||[],c=o.length;++t<u;){var a=e[t];i&&("length"==a||f(a,c))||"constructor"==a&&(r||!kn.call(n,a))||o.push(a)}return o}function fn(n){return n?u(n,on(n)):[]}function an(n){return n;
+}function ln(t,r,e){var u=on(r),o=_(r,u);null!=e||Z(r)&&(o.length||!u.length)||(e=r,r=t,t=this,o=_(r,on(r)));var i=!(Z(e)&&"chain"in e&&!e.chain),c=X(t);return Cn(o,function(e){var u=r[e];t[e]=u,c&&(t.prototype[e]=function(){var r=this.__chain__;if(i||r){var e=t(this.__wrapped__);return(e.__actions__=N(this.__actions__)).push({func:u,args:arguments,thisArg:t}),e.__chain__=r,e}return u.apply(t,n([this.value()],arguments))})}),t}var pn,sn=1/0,hn=/[&<>"'`]/g,vn=RegExp(hn.source),yn=/^(?:0|[1-9]\d*)$/,gn={
+"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;","`":"&#96;"},bn={"function":true,object:true},_n=bn[typeof exports]&&exports&&!exports.nodeType?exports:pn,jn=bn[typeof module]&&module&&!module.nodeType?module:pn,dn=jn&&jn.exports===_n?_n:pn,mn=o(bn[typeof self]&&self),On=o(bn[typeof window]&&window),wn=o(bn[typeof this]&&this),xn=o(_n&&jn&&typeof global=="object"&&global)||On!==(wn&&wn.window)&&On||mn||wn||Function("return this")(),An=Array.prototype,En=Object.prototype,kn=En.hasOwnProperty,Nn=0,Sn=En.toString,Tn=xn._,Fn=xn.Reflect,Rn=Fn?Fn.f:pn,Bn=Object.create,Dn=En.propertyIsEnumerable,In=xn.isFinite,$n=Object.keys,qn=Math.max,zn=!Dn.call({
+valueOf:1},"valueOf");l.prototype=s(a.prototype),l.prototype.constructor=l;var Cn=function(n,t){return function(r,e){if(null==r)return r;if(!W(r))return n(r,e);for(var u=r.length,o=t?u:-1,i=Object(r);(t?o--:++o<u)&&false!==e(i[o],o,i););return r}}(b),Gn=function(n){return function(t,r,e){var u=-1,o=Object(t);e=e(t);for(var i=e.length;i--;){var c=e[n?i:++u];if(false===r(o[c],c,o))break}return t}}();Rn&&!Dn.call({valueOf:1},"valueOf")&&(O=function(n){n=Rn(n);for(var t,r=[];!(t=n.next()).done;)r.push(t.value);
+return r});var Jn=E("length"),Mn=H(function(n,t,r){return D(n,t,r)}),Pn=H(function(n,t){return h(n,1,t)}),Un=H(function(n,t,r){return h(n,Kn(t)||0,r)}),Vn=Array.isArray,Hn=Number,Kn=Number,Ln=R(function(n,t){F(t,on(t),n)}),Qn=R(function(n,t){F(t,cn(t),n)}),Wn=R(function(n,t,r,e){F(t,cn(t),n,e)}),Xn=H(function(n){return n.push(pn,p),Wn.apply(pn,n)}),Yn=H(function(n,t){return null==n?{}:A(n,g(t,1))}),Zn=m;a.assignIn=Qn,a.before=V,a.bind=Mn,a.chain=function(n){return n=a(n),n.__chain__=true,n},a.compact=function(n){
+return y(n,Boolean)},a.concat=function(){var t=arguments.length,r=K(arguments[0]);if(2>t)return t?N(r):[];for(var e=Array(t-1);t--;)e[t-1]=arguments[t];return g(e,1),n(N(r),fn)},a.create=function(n,t){var r=s(n);return t?Ln(r,t):r},a.defaults=Xn,a.defer=Pn,a.delay=Un,a.filter=function(n,t){return y(n,m(t))},a.flatten=function(n){return n&&n.length?g(n,1):[]},a.flattenDeep=function(n){return n&&n.length?g(n,sn):[]},a.iteratee=Zn,a.keys=on,a.map=function(n,t){return w(n,m(t))},a.matches=function(n){
+return x(Ln({},n))},a.mixin=ln,a.negate=function(n){if(typeof n!="function")throw new TypeError("Expected a function");return function(){return!n.apply(this,arguments)}},a.once=function(n){return V(2,n)},a.pick=Yn,a.slice=function(n,t,r){var e=n?n.length:0;return r=r===pn?e:+r,e?k(n,null==t?0:+t,r):[]},a.sortBy=function(n,t){var r=0;return t=m(t),w(w(n,function(n,e,u){return{c:n,b:r++,a:t(n,e,u)}}).sort(function(n,t){var r;n:{r=n.a;var e=t.a;if(r!==e){var u=null===r,o=r===pn,i=r===r,c=null===e,f=e===pn,a=e===e;
+if(r>e&&!c||!i||u&&!f&&a||o&&a){r=1;break n}if(e>r&&!u||!a||c&&!o&&i||f&&i){r=-1;break n}}r=0}return r||n.b-t.b}),E("c"))},a.tap=function(n,t){return t(n),n},a.thru=function(n,t){return t(n)},a.toArray=function(n){return W(n)?n.length?N(n):[]:fn(n)},a.values=fn,a.extend=Qn,ln(a,a),a.clone=function(n){return Z(n)?Vn(n)?N(n):F(n,on(n)):n},a.escape=function(n){return(n=un(n))&&vn.test(n)?n.replace(hn,i):n},a.every=function(n,t,r){return t=r?pn:t,v(n,m(t))},a.find=M,a.forEach=P,a.has=function(n,t){return null!=n&&kn.call(n,t);
+},a.head=J,a.identity=an,a.indexOf=function(n,t,r){var e=n?n.length:0;r=typeof r=="number"?0>r?qn(e+r,0):r:0,r=(r||0)-1;for(var u=t===t;++r<e;){var o=n[r];if(u?o===t:o!==o)return r}return-1},a.isArguments=Q,a.isArray=Vn,a.isBoolean=function(n){return true===n||false===n||nn(n)&&"[object Boolean]"==Sn.call(n)},a.isDate=function(n){return nn(n)&&"[object Date]"==Sn.call(n)},a.isEmpty=function(n){if(W(n)&&(Vn(n)||rn(n)||X(n.splice)||Q(n)))return!n.length;for(var t in n)if(kn.call(n,t))return false;return!(zn&&on(n).length);
+},a.isEqual=function(n,t){return j(n,t)},a.isFinite=function(n){return typeof n=="number"&&In(n)},a.isFunction=X,a.isNaN=function(n){return tn(n)&&n!=+n},a.isNull=function(n){return null===n},a.isNumber=tn,a.isObject=Z,a.isRegExp=function(n){return Z(n)&&"[object RegExp]"==Sn.call(n)},a.isString=rn,a.isUndefined=function(n){return n===pn},a.last=function(n){var t=n?n.length:0;return t?n[t-1]:pn},a.max=function(n){return n&&n.length?t(n,an,L):pn},a.min=function(n){return n&&n.length?t(n,an,en):pn},
+a.noConflict=function(){return xn._===this&&(xn._=Tn),this},a.noop=function(){},a.reduce=U,a.result=function(n,t,r){return t=null==n?pn:n[t],t===pn&&(t=r),X(t)?t.call(n):t},a.size=function(n){return null==n?0:(n=W(n)?n:on(n),n.length)},a.some=function(n,t,r){return t=r?pn:t,S(n,m(t))},a.uniqueId=function(n){var t=++Nn;return un(n)+t},a.each=P,a.first=J,ln(a,function(){var n={};return b(a,function(t,r){kn.call(a.prototype,r)||(n[r]=t)}),n}(),{chain:false}),a.VERSION="4.11.1",Cn("pop join replace reverse split push shift sort splice unshift".split(" "),function(n){
+var t=(/^(?:replace|split)$/.test(n)?String.prototype:An)[n],r=/^(?:push|sort|unshift)$/.test(n)?"tap":"thru",e=/^(?:pop|join|replace|shift)$/.test(n);a.prototype[n]=function(){var n=arguments;if(e&&!this.__chain__){var u=this.value();return t.apply(Vn(u)?u:[],n)}return this[r](function(r){return t.apply(Vn(r)?r:[],n)})}}),a.prototype.toJSON=a.prototype.valueOf=a.prototype.value=function(){return T(this.__wrapped__,this.__actions__)},(On||mn||{})._=a,typeof define=="function"&&typeof define.amd=="object"&&define.amd? define(function(){
+return a}):_n&&jn?(dn&&((jn.exports=a)._=a),_n._=a):xn._=a}).call(this);
\ No newline at end of file
diff --git a/tools/eslint/node_modules/lodash/countBy.js b/tools/eslint/node_modules/lodash/countBy.js
index aff966d59fbd37..d8b0a516b31a10 100644
--- a/tools/eslint/node_modules/lodash/countBy.js
+++ b/tools/eslint/node_modules/lodash/countBy.js
@@ -8,15 +8,17 @@ var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
  * Creates an object composed of keys generated from the results of running
- * each element of `collection` through `iteratee`. The corresponding value
- * of each key is the number of times the key was returned by `iteratee`.
- * The iteratee is invoked with one argument: (value).
+ * each element of `collection` thru `iteratee`. The corresponding value of
+ * each key is the number of times the key was returned by `iteratee`. The
+ * iteratee is invoked with one argument: (value).
  *
  * @static
  * @memberOf _
+ * @since 0.5.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee to transform keys.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee to transform keys.
  * @returns {Object} Returns the composed aggregate object.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/create.js b/tools/eslint/node_modules/lodash/create.js
index dddbd29f72a8dc..a99067ff493633 100644
--- a/tools/eslint/node_modules/lodash/create.js
+++ b/tools/eslint/node_modules/lodash/create.js
@@ -2,11 +2,13 @@ var baseAssign = require('./_baseAssign'),
     baseCreate = require('./_baseCreate');
 
 /**
- * Creates an object that inherits from the `prototype` object. If a `properties`
- * object is given its own enumerable properties are assigned to the created object.
+ * Creates an object that inherits from the `prototype` object. If a
+ * `properties` object is given, its own enumerable string keyed properties
+ * are assigned to the created object.
  *
  * @static
  * @memberOf _
+ * @since 2.3.0
  * @category Object
  * @param {Object} prototype The object to inherit from.
  * @param {Object} [properties] The properties to assign to the object.
diff --git a/tools/eslint/node_modules/lodash/curry.js b/tools/eslint/node_modules/lodash/curry.js
index 1c5e8a5fb41ea7..2f85624c4a502a 100644
--- a/tools/eslint/node_modules/lodash/curry.js
+++ b/tools/eslint/node_modules/lodash/curry.js
@@ -17,10 +17,11 @@ var CURRY_FLAG = 8;
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @category Function
  * @param {Function} func The function to curry.
  * @param {number} [arity=func.length] The arity of `func`.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Function} Returns the new curried function.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/curryRight.js b/tools/eslint/node_modules/lodash/curryRight.js
index 8521fdc4f5f0ad..d00bfad5de98aa 100644
--- a/tools/eslint/node_modules/lodash/curryRight.js
+++ b/tools/eslint/node_modules/lodash/curryRight.js
@@ -14,10 +14,11 @@ var CURRY_RIGHT_FLAG = 16;
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Function
  * @param {Function} func The function to curry.
  * @param {number} [arity=func.length] The arity of `func`.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Function} Returns the new curried function.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/debounce.js b/tools/eslint/node_modules/lodash/debounce.js
index fd735e933a0b41..0fcd6e67eeeadf 100644
--- a/tools/eslint/node_modules/lodash/debounce.js
+++ b/tools/eslint/node_modules/lodash/debounce.js
@@ -6,7 +6,8 @@ var isObject = require('./isObject'),
 var FUNC_ERROR_TEXT = 'Expected a function';
 
 /* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeMax = Math.max;
+var nativeMax = Math.max,
+    nativeMin = Math.min;
 
 /**
  * Creates a debounced function that delays invoking `func` until after `wait`
@@ -22,21 +23,22 @@ var nativeMax = Math.max;
  * on the trailing edge of the timeout only if the debounced function is
  * invoked more than once during the `wait` timeout.
  *
- * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
+ * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
  * for details over the differences between `_.debounce` and `_.throttle`.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Function
  * @param {Function} func The function to debounce.
  * @param {number} [wait=0] The number of milliseconds to delay.
- * @param {Object} [options] The options object.
- * @param {boolean} [options.leading=false] Specify invoking on the leading
- *  edge of the timeout.
- * @param {number} [options.maxWait] The maximum time `func` is allowed to be
- *  delayed before it's invoked.
- * @param {boolean} [options.trailing=true] Specify invoking on the trailing
- *  edge of the timeout.
+ * @param {Object} [options={}] The options object.
+ * @param {boolean} [options.leading=false]
+ *  Specify invoking on the leading edge of the timeout.
+ * @param {number} [options.maxWait]
+ *  The maximum time `func` is allowed to be delayed before it's invoked.
+ * @param {boolean} [options.trailing=true]
+ *  Specify invoking on the trailing edge of the timeout.
  * @returns {Function} Returns the new debounced function.
  * @example
  *
@@ -58,16 +60,15 @@ var nativeMax = Math.max;
  * jQuery(window).on('popstate', debounced.cancel);
  */
 function debounce(func, wait, options) {
-  var args,
-      maxTimeoutId,
+  var lastArgs,
+      lastThis,
+      maxWait,
       result,
-      stamp,
-      thisArg,
-      timeoutId,
-      trailingCall,
-      lastCalled = 0,
+      timerId,
+      lastCallTime = 0,
+      lastInvokeTime = 0,
       leading = false,
-      maxWait = false,
+      maxing = false,
       trailing = true;
 
   if (typeof func != 'function') {
@@ -76,94 +77,104 @@ function debounce(func, wait, options) {
   wait = toNumber(wait) || 0;
   if (isObject(options)) {
     leading = !!options.leading;
-    maxWait = 'maxWait' in options && nativeMax(toNumber(options.maxWait) || 0, wait);
+    maxing = 'maxWait' in options;
+    maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
     trailing = 'trailing' in options ? !!options.trailing : trailing;
   }
 
-  function cancel() {
-    if (timeoutId) {
-      clearTimeout(timeoutId);
-    }
-    if (maxTimeoutId) {
-      clearTimeout(maxTimeoutId);
-    }
-    lastCalled = 0;
-    args = maxTimeoutId = thisArg = timeoutId = trailingCall = undefined;
+  function invokeFunc(time) {
+    var args = lastArgs,
+        thisArg = lastThis;
+
+    lastArgs = lastThis = undefined;
+    lastInvokeTime = time;
+    result = func.apply(thisArg, args);
+    return result;
   }
 
-  function complete(isCalled, id) {
-    if (id) {
-      clearTimeout(id);
-    }
-    maxTimeoutId = timeoutId = trailingCall = undefined;
-    if (isCalled) {
-      lastCalled = now();
-      result = func.apply(thisArg, args);
-      if (!timeoutId && !maxTimeoutId) {
-        args = thisArg = undefined;
-      }
-    }
+  function leadingEdge(time) {
+    // Reset any `maxWait` timer.
+    lastInvokeTime = time;
+    // Start the timer for the trailing edge.
+    timerId = setTimeout(timerExpired, wait);
+    // Invoke the leading edge.
+    return leading ? invokeFunc(time) : result;
+  }
+
+  function remainingWait(time) {
+    var timeSinceLastCall = time - lastCallTime,
+        timeSinceLastInvoke = time - lastInvokeTime,
+        result = wait - timeSinceLastCall;
+
+    return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
+  }
+
+  function shouldInvoke(time) {
+    var timeSinceLastCall = time - lastCallTime,
+        timeSinceLastInvoke = time - lastInvokeTime;
+
+    // Either this is the first call, activity has stopped and we're at the
+    // trailing edge, the system time has gone backwards and we're treating
+    // it as the trailing edge, or we've hit the `maxWait` limit.
+    return (!lastCallTime || (timeSinceLastCall >= wait) ||
+      (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
   }
 
-  function delayed() {
-    var remaining = wait - (now() - stamp);
-    if (remaining <= 0 || remaining > wait) {
-      complete(trailingCall, maxTimeoutId);
-    } else {
-      timeoutId = setTimeout(delayed, remaining);
+  function timerExpired() {
+    var time = now();
+    if (shouldInvoke(time)) {
+      return trailingEdge(time);
     }
+    // Restart the timer.
+    timerId = setTimeout(timerExpired, remainingWait(time));
   }
 
-  function flush() {
-    if ((timeoutId && trailingCall) || (maxTimeoutId && trailing)) {
-      result = func.apply(thisArg, args);
+  function trailingEdge(time) {
+    clearTimeout(timerId);
+    timerId = undefined;
+
+    // Only invoke if we have `lastArgs` which means `func` has been
+    // debounced at least once.
+    if (trailing && lastArgs) {
+      return invokeFunc(time);
     }
-    cancel();
+    lastArgs = lastThis = undefined;
     return result;
   }
 
-  function maxDelayed() {
-    complete(trailing, timeoutId);
+  function cancel() {
+    if (timerId !== undefined) {
+      clearTimeout(timerId);
+    }
+    lastCallTime = lastInvokeTime = 0;
+    lastArgs = lastThis = timerId = undefined;
+  }
+
+  function flush() {
+    return timerId === undefined ? result : trailingEdge(now());
   }
 
   function debounced() {
-    args = arguments;
-    stamp = now();
-    thisArg = this;
-    trailingCall = trailing && (timeoutId || !leading);
-
-    if (maxWait === false) {
-      var leadingCall = leading && !timeoutId;
-    } else {
-      if (!lastCalled && !maxTimeoutId && !leading) {
-        lastCalled = stamp;
-      }
-      var remaining = maxWait - (stamp - lastCalled),
-          isCalled = remaining <= 0 || remaining > maxWait;
-
-      if (isCalled) {
-        if (maxTimeoutId) {
-          maxTimeoutId = clearTimeout(maxTimeoutId);
-        }
-        lastCalled = stamp;
-        result = func.apply(thisArg, args);
+    var time = now(),
+        isInvoking = shouldInvoke(time);
+
+    lastArgs = arguments;
+    lastThis = this;
+    lastCallTime = time;
+
+    if (isInvoking) {
+      if (timerId === undefined) {
+        return leadingEdge(lastCallTime);
       }
-      else if (!maxTimeoutId) {
-        maxTimeoutId = setTimeout(maxDelayed, remaining);
+      if (maxing) {
+        // Handle invocations in a tight loop.
+        clearTimeout(timerId);
+        timerId = setTimeout(timerExpired, wait);
+        return invokeFunc(lastCallTime);
       }
     }
-    if (isCalled && timeoutId) {
-      timeoutId = clearTimeout(timeoutId);
-    }
-    else if (!timeoutId && wait !== maxWait) {
-      timeoutId = setTimeout(delayed, wait);
-    }
-    if (leadingCall) {
-      isCalled = true;
-      result = func.apply(thisArg, args);
-    }
-    if (isCalled && !timeoutId && !maxTimeoutId) {
-      args = thisArg = undefined;
+    if (timerId === undefined) {
+      timerId = setTimeout(timerExpired, wait);
     }
     return result;
   }
diff --git a/tools/eslint/node_modules/lodash/deburr.js b/tools/eslint/node_modules/lodash/deburr.js
index 7e75034716cb71..6862072121b676 100644
--- a/tools/eslint/node_modules/lodash/deburr.js
+++ b/tools/eslint/node_modules/lodash/deburr.js
@@ -18,11 +18,14 @@ var rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']';
 var reComboMark = RegExp(rsCombo, 'g');
 
 /**
- * Deburrs `string` by converting [latin-1 supplementary letters](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
- * to basic latin letters and removing [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
+ * Deburrs `string` by converting
+ * [latin-1 supplementary letters](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
+ * to basic latin letters and removing
+ * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to deburr.
  * @returns {string} Returns the deburred string.
diff --git a/tools/eslint/node_modules/lodash/defaults.js b/tools/eslint/node_modules/lodash/defaults.js
index eded2845c53c5e..f35301abcf260d 100644
--- a/tools/eslint/node_modules/lodash/defaults.js
+++ b/tools/eslint/node_modules/lodash/defaults.js
@@ -4,14 +4,15 @@ var apply = require('./_apply'),
     rest = require('./rest');
 
 /**
- * Assigns own and inherited enumerable properties of source objects to the
- * destination object for all destination properties that resolve to `undefined`.
- * Source objects are applied from left to right. Once a property is set,
- * additional values of the same property are ignored.
+ * Assigns own and inherited enumerable string keyed properties of source
+ * objects to the destination object for all destination properties that
+ * resolve to `undefined`. Source objects are applied from left to right.
+ * Once a property is set, additional values of the same property are ignored.
  *
  * **Note:** This method mutates `object`.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Object
  * @param {Object} object The destination object.
diff --git a/tools/eslint/node_modules/lodash/defaultsDeep.js b/tools/eslint/node_modules/lodash/defaultsDeep.js
index c495aee4d9e6e6..c12d7293b567c4 100644
--- a/tools/eslint/node_modules/lodash/defaultsDeep.js
+++ b/tools/eslint/node_modules/lodash/defaultsDeep.js
@@ -11,6 +11,7 @@ var apply = require('./_apply'),
  *
  * @static
  * @memberOf _
+ * @since 3.10.0
  * @category Object
  * @param {Object} object The destination object.
  * @param {...Object} [sources] The source objects.
diff --git a/tools/eslint/node_modules/lodash/defer.js b/tools/eslint/node_modules/lodash/defer.js
index f492b3df7ae851..b096f71b5fa89a 100644
--- a/tools/eslint/node_modules/lodash/defer.js
+++ b/tools/eslint/node_modules/lodash/defer.js
@@ -7,6 +7,7 @@ var baseDelay = require('./_baseDelay'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Function
  * @param {Function} func The function to defer.
  * @param {...*} [args] The arguments to invoke `func` with.
@@ -16,7 +17,7 @@ var baseDelay = require('./_baseDelay'),
  * _.defer(function(text) {
  *   console.log(text);
  * }, 'deferred');
- * // => logs 'deferred' after one or more milliseconds
+ * // => Logs 'deferred' after one or more milliseconds.
  */
 var defer = rest(function(func, args) {
   return baseDelay(func, 1, args);
diff --git a/tools/eslint/node_modules/lodash/delay.js b/tools/eslint/node_modules/lodash/delay.js
index 28d070c697f32b..cac90a9bce51ee 100644
--- a/tools/eslint/node_modules/lodash/delay.js
+++ b/tools/eslint/node_modules/lodash/delay.js
@@ -8,6 +8,7 @@ var baseDelay = require('./_baseDelay'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Function
  * @param {Function} func The function to delay.
  * @param {number} wait The number of milliseconds to delay invocation.
@@ -18,7 +19,7 @@ var baseDelay = require('./_baseDelay'),
  * _.delay(function(text) {
  *   console.log(text);
  * }, 1000, 'later');
- * // => logs 'later' after one second
+ * // => Logs 'later' after one second.
  */
 var delay = rest(function(func, wait, args) {
   return baseDelay(func, toNumber(wait) || 0, args);
diff --git a/tools/eslint/node_modules/lodash/difference.js b/tools/eslint/node_modules/lodash/difference.js
index 5036d8ef7a50b0..ae34b208bb1884 100644
--- a/tools/eslint/node_modules/lodash/difference.js
+++ b/tools/eslint/node_modules/lodash/difference.js
@@ -4,12 +4,14 @@ var baseDifference = require('./_baseDifference'),
     rest = require('./rest');
 
 /**
- * Creates an array of unique `array` values not included in the other
- * given arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
- * for equality comparisons.
+ * Creates an array of unique `array` values not included in the other given
+ * arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * for equality comparisons. The order of result values is determined by the
+ * order they occur in the first array.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to inspect.
  * @param {...Array} [values] The values to exclude.
@@ -21,7 +23,7 @@ var baseDifference = require('./_baseDifference'),
  */
 var difference = rest(function(array, values) {
   return isArrayLikeObject(array)
-    ? baseDifference(array, baseFlatten(values, false, true))
+    ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))
     : [];
 });
 
diff --git a/tools/eslint/node_modules/lodash/differenceBy.js b/tools/eslint/node_modules/lodash/differenceBy.js
index 550ccfa0f9d5ba..7ec2ae8a21c8ec 100644
--- a/tools/eslint/node_modules/lodash/differenceBy.js
+++ b/tools/eslint/node_modules/lodash/differenceBy.js
@@ -8,14 +8,17 @@ var baseDifference = require('./_baseDifference'),
 /**
  * This method is like `_.difference` except that it accepts `iteratee` which
  * is invoked for each element of `array` and `values` to generate the criterion
- * by which uniqueness is computed. The iteratee is invoked with one argument: (value).
+ * by which they're compared. Result values are chosen from the first array.
+ * The iteratee is invoked with one argument: (value).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to inspect.
  * @param {...Array} [values] The values to exclude.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
  * @returns {Array} Returns the new array of filtered values.
  * @example
  *
@@ -32,7 +35,7 @@ var differenceBy = rest(function(array, values) {
     iteratee = undefined;
   }
   return isArrayLikeObject(array)
-    ? baseDifference(array, baseFlatten(values, false, true), baseIteratee(iteratee))
+    ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), baseIteratee(iteratee))
     : [];
 });
 
diff --git a/tools/eslint/node_modules/lodash/differenceWith.js b/tools/eslint/node_modules/lodash/differenceWith.js
index b60f3a06811559..6ae89865e82f3f 100644
--- a/tools/eslint/node_modules/lodash/differenceWith.js
+++ b/tools/eslint/node_modules/lodash/differenceWith.js
@@ -6,11 +6,13 @@ var baseDifference = require('./_baseDifference'),
 
 /**
  * This method is like `_.difference` except that it accepts `comparator`
- * which is invoked to compare elements of `array` to `values`. The comparator
- * is invoked with two arguments: (arrVal, othVal).
+ * which is invoked to compare elements of `array` to `values`. Result values
+ * are chosen from the first array. The comparator is invoked with two arguments:
+ * (arrVal, othVal).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to inspect.
  * @param {...Array} [values] The values to exclude.
@@ -29,7 +31,7 @@ var differenceWith = rest(function(array, values) {
     comparator = undefined;
   }
   return isArrayLikeObject(array)
-    ? baseDifference(array, baseFlatten(values, false, true), undefined, comparator)
+    ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)
     : [];
 });
 
diff --git a/tools/eslint/node_modules/lodash/divide.js b/tools/eslint/node_modules/lodash/divide.js
new file mode 100644
index 00000000000000..2889d79928ede4
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/divide.js
@@ -0,0 +1,22 @@
+var createMathOperation = require('./_createMathOperation');
+
+/**
+ * Divide two numbers.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.7.0
+ * @category Math
+ * @param {number} dividend The first number in a division.
+ * @param {number} divisor The second number in a division.
+ * @returns {number} Returns the quotient.
+ * @example
+ *
+ * _.divide(6, 4);
+ * // => 1.5
+ */
+var divide = createMathOperation(function(dividend, divisor) {
+  return dividend / divisor;
+});
+
+module.exports = divide;
diff --git a/tools/eslint/node_modules/lodash/drop.js b/tools/eslint/node_modules/lodash/drop.js
index 3094995c945f58..6124ef76933fa0 100644
--- a/tools/eslint/node_modules/lodash/drop.js
+++ b/tools/eslint/node_modules/lodash/drop.js
@@ -6,10 +6,11 @@ var baseSlice = require('./_baseSlice'),
  *
  * @static
  * @memberOf _
+ * @since 0.5.0
  * @category Array
  * @param {Array} array The array to query.
  * @param {number} [n=1] The number of elements to drop.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Array} Returns the slice of `array`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/dropRight.js b/tools/eslint/node_modules/lodash/dropRight.js
index 61e12682bc4934..8aa3576e3fb4d0 100644
--- a/tools/eslint/node_modules/lodash/dropRight.js
+++ b/tools/eslint/node_modules/lodash/dropRight.js
@@ -6,10 +6,11 @@ var baseSlice = require('./_baseSlice'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The array to query.
  * @param {number} [n=1] The number of elements to drop.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Array} Returns the slice of `array`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/dropRightWhile.js b/tools/eslint/node_modules/lodash/dropRightWhile.js
index 0c04ed25af50c0..98f457b8112a62 100644
--- a/tools/eslint/node_modules/lodash/dropRightWhile.js
+++ b/tools/eslint/node_modules/lodash/dropRightWhile.js
@@ -8,9 +8,11 @@ var baseIteratee = require('./_baseIteratee'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The array to query.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the slice of `array`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/dropWhile.js b/tools/eslint/node_modules/lodash/dropWhile.js
index 72f94484cee278..94f76e01924549 100644
--- a/tools/eslint/node_modules/lodash/dropWhile.js
+++ b/tools/eslint/node_modules/lodash/dropWhile.js
@@ -8,9 +8,11 @@ var baseIteratee = require('./_baseIteratee'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The array to query.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the slice of `array`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/endsWith.js b/tools/eslint/node_modules/lodash/endsWith.js
index 5da6b5e3072a57..204d61e9d4baee 100644
--- a/tools/eslint/node_modules/lodash/endsWith.js
+++ b/tools/eslint/node_modules/lodash/endsWith.js
@@ -7,11 +7,13 @@ var baseClamp = require('./_baseClamp'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to search.
  * @param {string} [target] The string to search for.
  * @param {number} [position=string.length] The position to search from.
- * @returns {boolean} Returns `true` if `string` ends with `target`, else `false`.
+ * @returns {boolean} Returns `true` if `string` ends with `target`,
+ *  else `false`.
  * @example
  *
  * _.endsWith('abc', 'c');
diff --git a/tools/eslint/node_modules/lodash/entries.js b/tools/eslint/node_modules/lodash/entries.js
new file mode 100644
index 00000000000000..7a88df2044638c
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/entries.js
@@ -0,0 +1 @@
+module.exports = require('./toPairs');
diff --git a/tools/eslint/node_modules/lodash/entriesIn.js b/tools/eslint/node_modules/lodash/entriesIn.js
new file mode 100644
index 00000000000000..f6c6331c1de93f
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/entriesIn.js
@@ -0,0 +1 @@
+module.exports = require('./toPairsIn');
diff --git a/tools/eslint/node_modules/lodash/eq.js b/tools/eslint/node_modules/lodash/eq.js
index 5df222d844d26f..e9445d4fa32237 100644
--- a/tools/eslint/node_modules/lodash/eq.js
+++ b/tools/eslint/node_modules/lodash/eq.js
@@ -1,9 +1,11 @@
 /**
- * Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * Performs a
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
  * comparison between two values to determine if they are equivalent.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to compare.
  * @param {*} other The other value to compare.
diff --git a/tools/eslint/node_modules/lodash/escape.js b/tools/eslint/node_modules/lodash/escape.js
index 62857ed2e5916f..176417c4c1e930 100644
--- a/tools/eslint/node_modules/lodash/escape.js
+++ b/tools/eslint/node_modules/lodash/escape.js
@@ -14,20 +14,22 @@ var reUnescapedHtml = /[&<>"'`]/g,
  *
  * Though the ">" character is escaped for symmetry, characters like
  * ">" and "/" don't need escaping in HTML and have no special meaning
- * unless they're part of a tag or unquoted attribute value.
- * See [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
+ * unless they're part of a tag or unquoted attribute value. See
+ * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
  * (under "semi-related fun fact") for more details.
  *
  * Backticks are escaped because in IE < 9, they can break out of
  * attribute values or HTML comments. See [#59](https://html5sec.org/#59),
  * [#102](https://html5sec.org/#102), [#108](https://html5sec.org/#108), and
- * [#133](https://html5sec.org/#133) of the [HTML5 Security Cheatsheet](https://html5sec.org/)
- * for more details.
+ * [#133](https://html5sec.org/#133) of the
+ * [HTML5 Security Cheatsheet](https://html5sec.org/) for more details.
  *
- * When working with HTML you should always [quote attribute values](http://wonko.com/post/html-escaping)
- * to reduce XSS vectors.
+ * When working with HTML you should always
+ * [quote attribute values](http://wonko.com/post/html-escaping) to reduce
+ * XSS vectors.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category String
  * @param {string} [string=''] The string to escape.
diff --git a/tools/eslint/node_modules/lodash/escapeRegExp.js b/tools/eslint/node_modules/lodash/escapeRegExp.js
index 52878c1d84738e..fe5196046bf19f 100644
--- a/tools/eslint/node_modules/lodash/escapeRegExp.js
+++ b/tools/eslint/node_modules/lodash/escapeRegExp.js
@@ -1,6 +1,9 @@
 var toString = require('./toString');
 
-/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
+/**
+ * Used to match `RegExp`
+ * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ */
 var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
     reHasRegExpChar = RegExp(reRegExpChar.source);
 
@@ -10,6 +13,7 @@ var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to escape.
  * @returns {string} Returns the escaped string.
diff --git a/tools/eslint/node_modules/lodash/every.js b/tools/eslint/node_modules/lodash/every.js
index d100d0dbe670a8..14f68e744ff0a8 100644
--- a/tools/eslint/node_modules/lodash/every.js
+++ b/tools/eslint/node_modules/lodash/every.js
@@ -11,19 +11,22 @@ var arrayEvery = require('./_arrayEvery'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
- * @returns {boolean} Returns `true` if all elements pass the predicate check, else `false`.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+ * @returns {boolean} Returns `true` if all elements pass the predicate check,
+ *  else `false`.
  * @example
  *
  * _.every([true, 1, null, 'yes'], Boolean);
  * // => false
  *
  * var users = [
- *   { 'user': 'barney', 'active': false },
- *   { 'user': 'fred',   'active': false }
+ *   { 'user': 'barney', 'age': 36, 'active': false },
+ *   { 'user': 'fred',   'age': 40, 'active': false }
  * ];
  *
  * // The `_.matches` iteratee shorthand.
diff --git a/tools/eslint/node_modules/lodash/fill.js b/tools/eslint/node_modules/lodash/fill.js
index 4c0119fed30f94..5730b7d1296df4 100644
--- a/tools/eslint/node_modules/lodash/fill.js
+++ b/tools/eslint/node_modules/lodash/fill.js
@@ -9,6 +9,7 @@ var baseFill = require('./_baseFill'),
  *
  * @static
  * @memberOf _
+ * @since 3.2.0
  * @category Array
  * @param {Array} array The array to fill.
  * @param {*} value The value to fill `array` with.
diff --git a/tools/eslint/node_modules/lodash/filter.js b/tools/eslint/node_modules/lodash/filter.js
index 1df81c4cc7a295..f6a71a58f484fa 100644
--- a/tools/eslint/node_modules/lodash/filter.js
+++ b/tools/eslint/node_modules/lodash/filter.js
@@ -5,14 +5,16 @@ var arrayFilter = require('./_arrayFilter'),
 
 /**
  * Iterates over elements of `collection`, returning an array of all elements
- * `predicate` returns truthy for. The predicate is invoked with three arguments:
- * (value, index|key, collection).
+ * `predicate` returns truthy for. The predicate is invoked with three
+ * arguments: (value, index|key, collection).
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the new filtered array.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/find.js b/tools/eslint/node_modules/lodash/find.js
index c2ba356a0e97c4..83f0dbad0d9f11 100644
--- a/tools/eslint/node_modules/lodash/find.js
+++ b/tools/eslint/node_modules/lodash/find.js
@@ -6,14 +6,16 @@ var baseEach = require('./_baseEach'),
 
 /**
  * Iterates over elements of `collection`, returning the first element
- * `predicate` returns truthy for. The predicate is invoked with three arguments:
- * (value, index|key, collection).
+ * `predicate` returns truthy for. The predicate is invoked with three
+ * arguments: (value, index|key, collection).
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to search.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {*} Returns the matched element, else `undefined`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/findIndex.js b/tools/eslint/node_modules/lodash/findIndex.js
index 5343fd124d38c9..84acc7464282ea 100644
--- a/tools/eslint/node_modules/lodash/findIndex.js
+++ b/tools/eslint/node_modules/lodash/findIndex.js
@@ -7,9 +7,11 @@ var baseFindIndex = require('./_baseFindIndex'),
  *
  * @static
  * @memberOf _
+ * @since 1.1.0
  * @category Array
  * @param {Array} array The array to search.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {number} Returns the index of the found element, else `-1`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/findKey.js b/tools/eslint/node_modules/lodash/findKey.js
index 95d01f392507de..16a9fd9ae8ef54 100644
--- a/tools/eslint/node_modules/lodash/findKey.js
+++ b/tools/eslint/node_modules/lodash/findKey.js
@@ -8,10 +8,13 @@ var baseFind = require('./_baseFind'),
  *
  * @static
  * @memberOf _
+ * @since 1.1.0
  * @category Object
  * @param {Object} object The object to search.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
- * @returns {string|undefined} Returns the key of the matched element, else `undefined`.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
+ * @returns {string|undefined} Returns the key of the matched element,
+ *  else `undefined`.
  * @example
  *
  * var users = {
diff --git a/tools/eslint/node_modules/lodash/findLast.js b/tools/eslint/node_modules/lodash/findLast.js
index 0e5d5932badf58..d222a5588fab46 100644
--- a/tools/eslint/node_modules/lodash/findLast.js
+++ b/tools/eslint/node_modules/lodash/findLast.js
@@ -10,9 +10,11 @@ var baseEachRight = require('./_baseEachRight'),
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @category Collection
  * @param {Array|Object} collection The collection to search.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {*} Returns the matched element, else `undefined`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/findLastIndex.js b/tools/eslint/node_modules/lodash/findLastIndex.js
index 2e62b367687b95..bf397d8fff559c 100644
--- a/tools/eslint/node_modules/lodash/findLastIndex.js
+++ b/tools/eslint/node_modules/lodash/findLastIndex.js
@@ -7,9 +7,11 @@ var baseFindIndex = require('./_baseFindIndex'),
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @category Array
  * @param {Array} array The array to search.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {number} Returns the index of the found element, else `-1`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/findLastKey.js b/tools/eslint/node_modules/lodash/findLastKey.js
index 0380b07ce4cd00..fb915df4644b03 100644
--- a/tools/eslint/node_modules/lodash/findLastKey.js
+++ b/tools/eslint/node_modules/lodash/findLastKey.js
@@ -8,10 +8,13 @@ var baseFind = require('./_baseFind'),
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @category Object
  * @param {Object} object The object to search.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
- * @returns {string|undefined} Returns the key of the matched element, else `undefined`.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
+ * @returns {string|undefined} Returns the key of the matched element,
+ *  else `undefined`.
  * @example
  *
  * var users = {
diff --git a/tools/eslint/node_modules/lodash/flatMap.js b/tools/eslint/node_modules/lodash/flatMap.js
index 1aaf28c4bc793e..f8307495f8cde3 100644
--- a/tools/eslint/node_modules/lodash/flatMap.js
+++ b/tools/eslint/node_modules/lodash/flatMap.js
@@ -2,15 +2,17 @@ var baseFlatten = require('./_baseFlatten'),
     map = require('./map');
 
 /**
- * Creates an array of flattened values by running each element in `collection`
- * through `iteratee` and concating its result to the other mapped values.
- * The iteratee is invoked with three arguments: (value, index|key, collection).
+ * Creates a flattened array of values by running each element in `collection`
+ * thru `iteratee` and flattening the mapped results. The iteratee is invoked
+ * with three arguments: (value, index|key, collection).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the new flattened array.
  * @example
  *
@@ -22,7 +24,7 @@ var baseFlatten = require('./_baseFlatten'),
  * // => [1, 1, 2, 2]
  */
 function flatMap(collection, iteratee) {
-  return baseFlatten(map(collection, iteratee));
+  return baseFlatten(map(collection, iteratee), 1);
 }
 
 module.exports = flatMap;
diff --git a/tools/eslint/node_modules/lodash/flatMapDeep.js b/tools/eslint/node_modules/lodash/flatMapDeep.js
new file mode 100644
index 00000000000000..3808262aab0f80
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/flatMapDeep.js
@@ -0,0 +1,32 @@
+var baseFlatten = require('./_baseFlatten'),
+    map = require('./map');
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/**
+ * This method is like `_.flatMap` except that it recursively flattens the
+ * mapped results.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.7.0
+ * @category Collection
+ * @param {Array|Object} collection The collection to iterate over.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The function invoked per iteration.
+ * @returns {Array} Returns the new flattened array.
+ * @example
+ *
+ * function duplicate(n) {
+ *   return [[[n, n]]];
+ * }
+ *
+ * _.flatMapDeep([1, 2], duplicate);
+ * // => [1, 1, 2, 2]
+ */
+function flatMapDeep(collection, iteratee) {
+  return baseFlatten(map(collection, iteratee), INFINITY);
+}
+
+module.exports = flatMapDeep;
diff --git a/tools/eslint/node_modules/lodash/flatMapDepth.js b/tools/eslint/node_modules/lodash/flatMapDepth.js
new file mode 100644
index 00000000000000..d528bff265c493
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/flatMapDepth.js
@@ -0,0 +1,32 @@
+var baseFlatten = require('./_baseFlatten'),
+    map = require('./map'),
+    toInteger = require('./toInteger');
+
+/**
+ * This method is like `_.flatMap` except that it recursively flattens the
+ * mapped results up to `depth` times.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.7.0
+ * @category Collection
+ * @param {Array|Object} collection The collection to iterate over.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The function invoked per iteration.
+ * @param {number} [depth=1] The maximum recursion depth.
+ * @returns {Array} Returns the new flattened array.
+ * @example
+ *
+ * function duplicate(n) {
+ *   return [[[n, n]]];
+ * }
+ *
+ * _.flatMapDepth([1, 2], duplicate, 2);
+ * // => [[1, 1], [2, 2]]
+ */
+function flatMapDepth(collection, iteratee, depth) {
+  depth = depth === undefined ? 1 : toInteger(depth);
+  return baseFlatten(map(collection, iteratee), depth);
+}
+
+module.exports = flatMapDepth;
diff --git a/tools/eslint/node_modules/lodash/flatten.js b/tools/eslint/node_modules/lodash/flatten.js
index 6a6b8cf7c69698..bd4f439789ac2a 100644
--- a/tools/eslint/node_modules/lodash/flatten.js
+++ b/tools/eslint/node_modules/lodash/flatten.js
@@ -1,21 +1,22 @@
 var baseFlatten = require('./_baseFlatten');
 
 /**
- * Flattens `array` a single level.
+ * Flattens `array` a single level deep.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to flatten.
  * @returns {Array} Returns the new flattened array.
  * @example
  *
- * _.flatten([1, [2, 3, [4]]]);
- * // => [1, 2, 3, [4]]
+ * _.flatten([1, [2, [3, [4]], 5]]);
+ * // => [1, 2, [3, [4]], 5]
  */
 function flatten(array) {
   var length = array ? array.length : 0;
-  return length ? baseFlatten(array) : [];
+  return length ? baseFlatten(array, 1) : [];
 }
 
 module.exports = flatten;
diff --git a/tools/eslint/node_modules/lodash/flattenDeep.js b/tools/eslint/node_modules/lodash/flattenDeep.js
index 3daab79e14009e..c20c781a84b6a5 100644
--- a/tools/eslint/node_modules/lodash/flattenDeep.js
+++ b/tools/eslint/node_modules/lodash/flattenDeep.js
@@ -1,21 +1,25 @@
 var baseFlatten = require('./_baseFlatten');
 
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
 /**
- * This method is like `_.flatten` except that it recursively flattens `array`.
+ * Recursively flattens `array`.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
- * @param {Array} array The array to recursively flatten.
+ * @param {Array} array The array to flatten.
  * @returns {Array} Returns the new flattened array.
  * @example
  *
- * _.flattenDeep([1, [2, 3, [4]]]);
- * // => [1, 2, 3, 4]
+ * _.flattenDeep([1, [2, [3, [4]], 5]]);
+ * // => [1, 2, 3, 4, 5]
  */
 function flattenDeep(array) {
   var length = array ? array.length : 0;
-  return length ? baseFlatten(array, true) : [];
+  return length ? baseFlatten(array, INFINITY) : [];
 }
 
 module.exports = flattenDeep;
diff --git a/tools/eslint/node_modules/lodash/flattenDepth.js b/tools/eslint/node_modules/lodash/flattenDepth.js
new file mode 100644
index 00000000000000..a0f4b5259a556d
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/flattenDepth.js
@@ -0,0 +1,33 @@
+var baseFlatten = require('./_baseFlatten'),
+    toInteger = require('./toInteger');
+
+/**
+ * Recursively flatten `array` up to `depth` times.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.4.0
+ * @category Array
+ * @param {Array} array The array to flatten.
+ * @param {number} [depth=1] The maximum recursion depth.
+ * @returns {Array} Returns the new flattened array.
+ * @example
+ *
+ * var array = [1, [2, [3, [4]], 5]];
+ *
+ * _.flattenDepth(array, 1);
+ * // => [1, 2, [3, [4]], 5]
+ *
+ * _.flattenDepth(array, 2);
+ * // => [1, 2, 3, [4], 5]
+ */
+function flattenDepth(array, depth) {
+  var length = array ? array.length : 0;
+  if (!length) {
+    return [];
+  }
+  depth = depth === undefined ? 1 : toInteger(depth);
+  return baseFlatten(array, depth);
+}
+
+module.exports = flattenDepth;
diff --git a/tools/eslint/node_modules/lodash/flip.js b/tools/eslint/node_modules/lodash/flip.js
index 6e14896fa8395e..82f796c240aed9 100644
--- a/tools/eslint/node_modules/lodash/flip.js
+++ b/tools/eslint/node_modules/lodash/flip.js
@@ -8,6 +8,7 @@ var FLIP_FLAG = 512;
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Function
  * @param {Function} func The function to flip arguments for.
  * @returns {Function} Returns the new function.
diff --git a/tools/eslint/node_modules/lodash/floor.js b/tools/eslint/node_modules/lodash/floor.js
index 9bbf097b43e69d..ab6dfa28a4c591 100644
--- a/tools/eslint/node_modules/lodash/floor.js
+++ b/tools/eslint/node_modules/lodash/floor.js
@@ -5,6 +5,7 @@ var createRound = require('./_createRound');
  *
  * @static
  * @memberOf _
+ * @since 3.10.0
  * @category Math
  * @param {number} number The number to round down.
  * @param {number} [precision=0] The precision to round down to.
diff --git a/tools/eslint/node_modules/lodash/flow.js b/tools/eslint/node_modules/lodash/flow.js
index b773405f6a9b6b..004cda01a495c8 100644
--- a/tools/eslint/node_modules/lodash/flow.js
+++ b/tools/eslint/node_modules/lodash/flow.js
@@ -7,6 +7,7 @@ var createFlow = require('./_createFlow');
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Util
  * @param {...(Function|Function[])} [funcs] Functions to invoke.
  * @returns {Function} Returns the new function.
diff --git a/tools/eslint/node_modules/lodash/flowRight.js b/tools/eslint/node_modules/lodash/flowRight.js
index e844822bdac2cc..f543f252f1a908 100644
--- a/tools/eslint/node_modules/lodash/flowRight.js
+++ b/tools/eslint/node_modules/lodash/flowRight.js
@@ -5,6 +5,7 @@ var createFlow = require('./_createFlow');
  * invokes the given functions from right to left.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Util
  * @param {...(Function|Function[])} [funcs] Functions to invoke.
diff --git a/tools/eslint/node_modules/lodash/forEach.js b/tools/eslint/node_modules/lodash/forEach.js
index e7bde6dee8b915..0c598f65086cab 100644
--- a/tools/eslint/node_modules/lodash/forEach.js
+++ b/tools/eslint/node_modules/lodash/forEach.js
@@ -1,19 +1,20 @@
 var arrayEach = require('./_arrayEach'),
     baseEach = require('./_baseEach'),
-    isArray = require('./isArray'),
-    toFunction = require('./_toFunction');
+    baseIteratee = require('./_baseIteratee'),
+    isArray = require('./isArray');
 
 /**
- * Iterates over elements of `collection` invoking `iteratee` for each element.
+ * Iterates over elements of `collection` and invokes `iteratee` for each element.
  * The iteratee is invoked with three arguments: (value, index|key, collection).
  * Iteratee functions may exit iteration early by explicitly returning `false`.
  *
- * **Note:** As with other "Collections" methods, objects with a "length" property
- * are iterated like arrays. To avoid this behavior use `_.forIn` or `_.forOwn`
- * for object iteration.
+ * **Note:** As with other "Collections" methods, objects with a "length"
+ * property are iterated like arrays. To avoid this behavior use `_.forIn`
+ * or `_.forOwn` for object iteration.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @alias each
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
@@ -24,17 +25,17 @@ var arrayEach = require('./_arrayEach'),
  * _([1, 2]).forEach(function(value) {
  *   console.log(value);
  * });
- * // => logs `1` then `2`
+ * // => Logs `1` then `2`.
  *
  * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {
  *   console.log(key);
  * });
- * // => logs 'a' then 'b' (iteration order is not guaranteed)
+ * // => Logs 'a' then 'b' (iteration order is not guaranteed).
  */
 function forEach(collection, iteratee) {
   return (typeof iteratee == 'function' && isArray(collection))
     ? arrayEach(collection, iteratee)
-    : baseEach(collection, toFunction(iteratee));
+    : baseEach(collection, baseIteratee(iteratee));
 }
 
 module.exports = forEach;
diff --git a/tools/eslint/node_modules/lodash/forEachRight.js b/tools/eslint/node_modules/lodash/forEachRight.js
index 68f2e2f2c5cc6e..17a7137cbd1256 100644
--- a/tools/eslint/node_modules/lodash/forEachRight.js
+++ b/tools/eslint/node_modules/lodash/forEachRight.js
@@ -1,7 +1,7 @@
 var arrayEachRight = require('./_arrayEachRight'),
     baseEachRight = require('./_baseEachRight'),
-    isArray = require('./isArray'),
-    toFunction = require('./_toFunction');
+    baseIteratee = require('./_baseIteratee'),
+    isArray = require('./isArray');
 
 /**
  * This method is like `_.forEach` except that it iterates over elements of
@@ -9,6 +9,7 @@ var arrayEachRight = require('./_arrayEachRight'),
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @alias eachRight
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
@@ -19,12 +20,12 @@ var arrayEachRight = require('./_arrayEachRight'),
  * _.forEachRight([1, 2], function(value) {
  *   console.log(value);
  * });
- * // => logs `2` then `1`
+ * // => Logs `2` then `1`.
  */
 function forEachRight(collection, iteratee) {
   return (typeof iteratee == 'function' && isArray(collection))
     ? arrayEachRight(collection, iteratee)
-    : baseEachRight(collection, toFunction(iteratee));
+    : baseEachRight(collection, baseIteratee(iteratee));
 }
 
 module.exports = forEachRight;
diff --git a/tools/eslint/node_modules/lodash/forIn.js b/tools/eslint/node_modules/lodash/forIn.js
index d68dd3ada05bfe..74a9615065f5f9 100644
--- a/tools/eslint/node_modules/lodash/forIn.js
+++ b/tools/eslint/node_modules/lodash/forIn.js
@@ -1,15 +1,16 @@
 var baseFor = require('./_baseFor'),
-    keysIn = require('./keysIn'),
-    toFunction = require('./_toFunction');
+    baseIteratee = require('./_baseIteratee'),
+    keysIn = require('./keysIn');
 
 /**
- * Iterates over own and inherited enumerable properties of an object invoking
- * `iteratee` for each property. The iteratee is invoked with three arguments:
- * (value, key, object). Iteratee functions may exit iteration early by explicitly
- * returning `false`.
+ * Iterates over own and inherited enumerable string keyed properties of an
+ * object and invokes `iteratee` for each property. The iteratee is invoked
+ * with three arguments: (value, key, object). Iteratee functions may exit
+ * iteration early by explicitly returning `false`.
  *
  * @static
  * @memberOf _
+ * @since 0.3.0
  * @category Object
  * @param {Object} object The object to iterate over.
  * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -26,10 +27,12 @@ var baseFor = require('./_baseFor'),
  * _.forIn(new Foo, function(value, key) {
  *   console.log(key);
  * });
- * // => logs 'a', 'b', then 'c' (iteration order is not guaranteed)
+ * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).
  */
 function forIn(object, iteratee) {
-  return object == null ? object : baseFor(object, toFunction(iteratee), keysIn);
+  return object == null
+    ? object
+    : baseFor(object, baseIteratee(iteratee), keysIn);
 }
 
 module.exports = forIn;
diff --git a/tools/eslint/node_modules/lodash/forInRight.js b/tools/eslint/node_modules/lodash/forInRight.js
index 9dedc259de2753..00b73a7c1a9440 100644
--- a/tools/eslint/node_modules/lodash/forInRight.js
+++ b/tools/eslint/node_modules/lodash/forInRight.js
@@ -1,6 +1,6 @@
 var baseForRight = require('./_baseForRight'),
-    keysIn = require('./keysIn'),
-    toFunction = require('./_toFunction');
+    baseIteratee = require('./_baseIteratee'),
+    keysIn = require('./keysIn');
 
 /**
  * This method is like `_.forIn` except that it iterates over properties of
@@ -8,6 +8,7 @@ var baseForRight = require('./_baseForRight'),
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @category Object
  * @param {Object} object The object to iterate over.
  * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -24,10 +25,12 @@ var baseForRight = require('./_baseForRight'),
  * _.forInRight(new Foo, function(value, key) {
  *   console.log(key);
  * });
- * // => logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'
+ * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.
  */
 function forInRight(object, iteratee) {
-  return object == null ? object : baseForRight(object, toFunction(iteratee), keysIn);
+  return object == null
+    ? object
+    : baseForRight(object, baseIteratee(iteratee), keysIn);
 }
 
 module.exports = forInRight;
diff --git a/tools/eslint/node_modules/lodash/forOwn.js b/tools/eslint/node_modules/lodash/forOwn.js
index ee066cc7c8416b..126d43f0d3f970 100644
--- a/tools/eslint/node_modules/lodash/forOwn.js
+++ b/tools/eslint/node_modules/lodash/forOwn.js
@@ -1,14 +1,15 @@
 var baseForOwn = require('./_baseForOwn'),
-    toFunction = require('./_toFunction');
+    baseIteratee = require('./_baseIteratee');
 
 /**
- * Iterates over own enumerable properties of an object invoking `iteratee`
- * for each property. The iteratee is invoked with three arguments:
- * (value, key, object). Iteratee functions may exit iteration early by
- * explicitly returning `false`.
+ * Iterates over own enumerable string keyed properties of an object and
+ * invokes `iteratee` for each property. The iteratee is invoked with three
+ * arguments: (value, key, object). Iteratee functions may exit iteration
+ * early by explicitly returning `false`.
  *
  * @static
  * @memberOf _
+ * @since 0.3.0
  * @category Object
  * @param {Object} object The object to iterate over.
  * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -25,10 +26,10 @@ var baseForOwn = require('./_baseForOwn'),
  * _.forOwn(new Foo, function(value, key) {
  *   console.log(key);
  * });
- * // => logs 'a' then 'b' (iteration order is not guaranteed)
+ * // => Logs 'a' then 'b' (iteration order is not guaranteed).
  */
 function forOwn(object, iteratee) {
-  return object && baseForOwn(object, toFunction(iteratee));
+  return object && baseForOwn(object, baseIteratee(iteratee));
 }
 
 module.exports = forOwn;
diff --git a/tools/eslint/node_modules/lodash/forOwnRight.js b/tools/eslint/node_modules/lodash/forOwnRight.js
index 1016195b97b123..5605475f48465b 100644
--- a/tools/eslint/node_modules/lodash/forOwnRight.js
+++ b/tools/eslint/node_modules/lodash/forOwnRight.js
@@ -1,5 +1,5 @@
 var baseForOwnRight = require('./_baseForOwnRight'),
-    toFunction = require('./_toFunction');
+    baseIteratee = require('./_baseIteratee');
 
 /**
  * This method is like `_.forOwn` except that it iterates over properties of
@@ -7,6 +7,7 @@ var baseForOwnRight = require('./_baseForOwnRight'),
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @category Object
  * @param {Object} object The object to iterate over.
  * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -23,10 +24,10 @@ var baseForOwnRight = require('./_baseForOwnRight'),
  * _.forOwnRight(new Foo, function(value, key) {
  *   console.log(key);
  * });
- * // => logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'
+ * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.
  */
 function forOwnRight(object, iteratee) {
-  return object && baseForOwnRight(object, toFunction(iteratee));
+  return object && baseForOwnRight(object, baseIteratee(iteratee));
 }
 
 module.exports = forOwnRight;
diff --git a/tools/eslint/node_modules/lodash/fp.js b/tools/eslint/node_modules/lodash/fp.js
index d8887e0fe778ae..e372dbbdf6d539 100644
--- a/tools/eslint/node_modules/lodash/fp.js
+++ b/tools/eslint/node_modules/lodash/fp.js
@@ -1,2 +1,2 @@
-var _ = require('./lodash').noConflict().runInContext();
-module.exports = require('./fp/convert')(_);
+var _ = require('./lodash.min').runInContext();
+module.exports = require('./fp/_baseConvert')(_, _);
diff --git a/tools/eslint/node_modules/lodash/fp/__.js b/tools/eslint/node_modules/lodash/fp/__.js
new file mode 100644
index 00000000000000..4af98deb4e9cca
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/__.js
@@ -0,0 +1 @@
+module.exports = require('./placeholder');
diff --git a/tools/eslint/node_modules/lodash/fp/_baseConvert.js b/tools/eslint/node_modules/lodash/fp/_baseConvert.js
index 76cc02ce86388b..e7e631ce4bbb01 100644
--- a/tools/eslint/node_modules/lodash/fp/_baseConvert.js
+++ b/tools/eslint/node_modules/lodash/fp/_baseConvert.js
@@ -1,14 +1,99 @@
 var mapping = require('./_mapping'),
     mutateMap = mapping.mutate,
-    placeholder = {};
+    fallbackHolder = require('./placeholder');
+
+/**
+ * Creates a function, with an arity of `n`, that invokes `func` with the
+ * arguments it receives.
+ *
+ * @private
+ * @param {Function} func The function to wrap.
+ * @param {number} n The arity of the new function.
+ * @returns {Function} Returns the new function.
+ */
+function baseArity(func, n) {
+  return n == 2
+    ? function(a, b) { return func.apply(undefined, arguments); }
+    : function(a) { return func.apply(undefined, arguments); };
+}
+
+/**
+ * Creates a function that invokes `func`, with up to `n` arguments, ignoring
+ * any additional arguments.
+ *
+ * @private
+ * @param {Function} func The function to cap arguments for.
+ * @param {number} n The arity cap.
+ * @returns {Function} Returns the new function.
+ */
+function baseAry(func, n) {
+  return n == 2
+    ? function(a, b) { return func(a, b); }
+    : function(a) { return func(a); };
+}
+
+/**
+ * Creates a clone of `array`.
+ *
+ * @private
+ * @param {Array} array The array to clone.
+ * @returns {Array} Returns the cloned array.
+ */
+function cloneArray(array) {
+  var length = array ? array.length : 0,
+      result = Array(length);
+
+  while (length--) {
+    result[length] = array[length];
+  }
+  return result;
+}
+
+/**
+ * Creates a function that clones a given object using the assignment `func`.
+ *
+ * @private
+ * @param {Function} func The assignment function.
+ * @returns {Function} Returns the new cloner function.
+ */
+function createCloner(func) {
+  return function(object) {
+    return func({}, object);
+  };
+}
+
+/**
+ * Creates a function that wraps `func` and uses `cloner` to clone the first
+ * argument it receives.
+ *
+ * @private
+ * @param {Function} func The function to wrap.
+ * @param {Function} cloner The function to clone arguments.
+ * @returns {Function} Returns the new immutable function.
+ */
+function immutWrap(func, cloner) {
+  return function() {
+    var length = arguments.length;
+    if (!length) {
+      return result;
+    }
+    var args = Array(length);
+    while (length--) {
+      args[length] = arguments[length];
+    }
+    var result = args[0] = cloner.apply(undefined, args);
+    func.apply(undefined, args);
+    return result;
+  };
+}
 
 /**
  * The base implementation of `convert` which accepts a `util` object of methods
  * required to perform conversions.
  *
  * @param {Object} util The util object.
- * @param {string} name The name of the function to wrap.
- * @param {Function} func The function to wrap.
+ * @param {string} name The name of the function to convert.
+ * @param {Function} func The function to convert.
  * @param {Object} [options] The options object.
  * @param {boolean} [options.cap=true] Specify capping iteratee arguments.
  * @param {boolean} [options.curry=true] Specify currying.
@@ -18,15 +103,20 @@ var mapping = require('./_mapping'),
  * @returns {Function|Object} Returns the converted function or object.
  */
 function baseConvert(util, name, func, options) {
-  options || (options = {});
+  var setPlaceholder,
+      isLib = typeof name == 'function',
+      isObj = name === Object(name);
 
-  if (typeof func != 'function') {
+  if (isObj) {
+    options = func;
     func = name;
     name = undefined;
   }
   if (func == null) {
     throw new TypeError;
   }
+  options || (options = {});
+
   var config = {
     'cap': 'cap' in options ? options.cap : true,
     'curry': 'curry' in options ? options.curry : true,
@@ -35,103 +125,62 @@ function baseConvert(util, name, func, options) {
     'rearg': 'rearg' in options ? options.rearg : true
   };
 
-  var forceRearg = ('rearg' in options) && options.rearg;
+  var forceCurry = ('curry' in options) && options.curry,
+      forceFixed = ('fixed' in options) && options.fixed,
+      forceRearg = ('rearg' in options) && options.rearg,
+      placeholder = isLib ? func : fallbackHolder,
+      pristine = isLib ? func.runInContext() : undefined;
 
-  var isLib = name === undefined && typeof func.VERSION == 'string';
-
-  var _ = isLib ? func : {
+  var helpers = isLib ? func : {
     'ary': util.ary,
-    'cloneDeep': util.cloneDeep,
+    'assign': util.assign,
+    'clone': util.clone,
     'curry': util.curry,
     'forEach': util.forEach,
+    'isArray': util.isArray,
     'isFunction': util.isFunction,
     'iteratee': util.iteratee,
     'keys': util.keys,
     'rearg': util.rearg,
-    'spread': util.spread
-  };
-
-  var ary = _.ary,
-      cloneDeep = _.cloneDeep,
-      curry = _.curry,
-      each = _.forEach,
-      isFunction = _.isFunction,
-      keys = _.keys,
-      rearg = _.rearg,
-      spread = _.spread;
-
-  var baseArity = function(func, n) {
-    return n == 2
-      ? function(a, b) { return func.apply(undefined, arguments); }
-      : function(a) { return func.apply(undefined, arguments); };
-  };
-
-  var baseAry = function(func, n) {
-    return n == 2
-      ? function(a, b) { return func(a, b); }
-      : function(a) { return func(a); };
-  };
-
-  var cloneArray = function(array) {
-    var length = array ? array.length : 0,
-        result = Array(length);
-
-    while (length--) {
-      result[length] = array[length];
-    }
-    return result;
-  };
-
-  var createCloner = function(func) {
-    return function(object) {
-      return func({}, object);
-    };
-  };
-
-  var immutWrap = function(func, cloner) {
-    return overArg(func, cloner, true);
-  };
-
-  var iterateeAry = function(func, n) {
-    return overArg(func, function(func) {
-      return baseAry(func, n);
-    });
-  };
-
-  var iterateeRearg = function(func, indexes) {
-    return overArg(func, function(func) {
-      var n = indexes.length;
-      return baseArity(rearg(baseAry(func, n), indexes), n);
-    });
+    'spread': util.spread,
+    'toPath': util.toPath
   };
 
-  var overArg = function(func, iteratee, retArg) {
-    return function() {
-      var length = arguments.length,
-          args = Array(length);
+  var ary = helpers.ary,
+      assign = helpers.assign,
+      clone = helpers.clone,
+      curry = helpers.curry,
+      each = helpers.forEach,
+      isArray = helpers.isArray,
+      isFunction = helpers.isFunction,
+      keys = helpers.keys,
+      rearg = helpers.rearg,
+      spread = helpers.spread,
+      toPath = helpers.toPath;
 
-      while (length--) {
-        args[length] = arguments[length];
-      }
-      args[0] = iteratee(args[0]);
-      var result = func.apply(undefined, args);
-      return retArg ? args[0] : result;
-    };
-  };
+  var aryMethodKeys = keys(mapping.aryMethod);
 
   var wrappers = {
+    'castArray': function(castArray) {
+      return function() {
+        var value = arguments[0];
+        return isArray(value)
+          ? castArray(cloneArray(value))
+          : castArray.apply(undefined, arguments);
+      };
+    },
     'iteratee': function(iteratee) {
       return function() {
         var func = arguments[0],
-            arity = arguments[1];
+            arity = arguments[1],
+            result = iteratee(func, arity),
+            length = result.length;
 
-        if (!config.cap) {
-          return iteratee(func, arity);
+        if (config.cap && typeof arity == 'number') {
+          arity = arity > 2 ? (arity - 2) : 1;
+          return (length && length <= arity) ? result : baseAry(result, arity);
         }
-        arity = arity > 2 ? (arity - 2) : 1;
-        func = iteratee(func);
-        var length = func.length;
-        return (length && length <= arity) ? func : baseAry(func, arity);
+        return result;
       };
     },
     'mixin': function(mixin) {
@@ -166,19 +215,148 @@ function baseConvert(util, name, func, options) {
     },
     'runInContext': function(runInContext) {
       return function(context) {
-        return baseConvert(util, runInContext(context), undefined, options);
+        return baseConvert(util, runInContext(context), options);
       };
     }
   };
 
-  var wrap = function(name, func) {
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Creates a clone of `object` by `path`.
+   *
+   * @private
+   * @param {Object} object The object to clone.
+   * @param {Array|string} path The path to clone by.
+   * @returns {Object} Returns the cloned object.
+   */
+  function cloneByPath(object, path) {
+    path = toPath(path);
+
+    var index = -1,
+        length = path.length,
+        result = clone(Object(object)),
+        nested = result;
+
+    while (nested != null && ++index < length) {
+      var key = path[index],
+          value = nested[key];
+
+      if (value != null) {
+        nested[key] = clone(Object(value));
+      }
+      nested = nested[key];
+    }
+    return result;
+  }
+
+  /**
+   * Converts `lodash` to an immutable auto-curried iteratee-first data-last
+   * version with conversion `options` applied.
+   *
+   * @param {Object} [options] The options object. See `baseConvert` for more details.
+   * @returns {Function} Returns the converted `lodash`.
+   */
+  function convertLib(options) {
+    return _.runInContext.convert(options)(undefined);
+  }
+
+  /**
+   * Create a converter function for `func` of `name`.
+   *
+   * @param {string} name The name of the function to convert.
+   * @param {Function} func The function to convert.
+   * @returns {Function} Returns the new converter function.
+   */
+  function createConverter(name, func) {
+    var oldOptions = options;
+    return function(options) {
+      var newUtil = isLib ? pristine : helpers,
+          newFunc = isLib ? pristine[name] : func,
+          newOptions = assign(assign({}, oldOptions), options);
+
+      return baseConvert(newUtil, name, newFunc, newOptions);
+    };
+  }
+
+  /**
+   * Creates a function that wraps `func` to invoke its iteratee, with up to `n`
+   * arguments, ignoring any additional arguments.
+   *
+   * @private
+   * @param {Function} func The function to cap iteratee arguments for.
+   * @param {number} n The arity cap.
+   * @returns {Function} Returns the new function.
+   */
+  function iterateeAry(func, n) {
+    return overArg(func, function(func) {
+      return typeof func == 'function' ? baseAry(func, n) : func;
+    });
+  }
+
+  /**
+   * Creates a function that wraps `func` to invoke its iteratee with arguments
+   * arranged according to the specified `indexes` where the argument value at
+   * the first index is provided as the first argument, the argument value at
+   * the second index is provided as the second argument, and so on.
+   *
+   * @private
+   * @param {Function} func The function to rearrange iteratee arguments for.
+   * @param {number[]} indexes The arranged argument indexes.
+   * @returns {Function} Returns the new function.
+   */
+  function iterateeRearg(func, indexes) {
+    return overArg(func, function(func) {
+      var n = indexes.length;
+      return baseArity(rearg(baseAry(func, n), indexes), n);
+    });
+  }
+
+  /**
+   * Creates a function that invokes `func` with its first argument passed
+   * thru `transform`.
+   *
+   * @private
+   * @param {Function} func The function to wrap.
+   * @param {...Function} transform The functions to transform the first argument.
+   * @returns {Function} Returns the new function.
+   */
+  function overArg(func, transform) {
+    return function() {
+      var length = arguments.length;
+      if (!length) {
+        return func();
+      }
+      var args = Array(length);
+      while (length--) {
+        args[length] = arguments[length];
+      }
+      var index = config.rearg ? 0 : (length - 1);
+      args[index] = transform(args[index]);
+      return func.apply(undefined, args);
+    };
+  }
+
+  /**
+   * Creates a function that wraps `func` and applys the conversions
+   * rules by `name`.
+   *
+   * @private
+   * @param {string} name The name of the function to wrap.
+   * @param {Function} func The function to wrap.
+   * @returns {Function} Returns the converted function.
+   */
+  function wrap(name, func) {
     name = mapping.aliasToReal[name] || name;
-    var wrapper = wrappers[name];
+
+    var result,
+        wrapped = func,
+        wrapper = wrappers[name];
+
     if (wrapper) {
-      return wrapper(func);
+      wrapped = wrapper(func);
     }
-    var wrapped = func;
-    if (config.immutable) {
+    else if (config.immutable) {
       if (mutateMap.array[name]) {
         wrapped = immutWrap(func, cloneArray);
       }
@@ -186,24 +364,24 @@ function baseConvert(util, name, func, options) {
         wrapped = immutWrap(func, createCloner(func));
       }
       else if (mutateMap.set[name]) {
-        wrapped = immutWrap(func, cloneDeep);
+        wrapped = immutWrap(func, cloneByPath);
       }
     }
-    var result;
-    each(mapping.caps, function(cap) {
-      each(mapping.aryMethod[cap], function(otherName) {
+    each(aryMethodKeys, function(aryKey) {
+      each(mapping.aryMethod[aryKey], function(otherName) {
         if (name == otherName) {
           var aryN = !isLib && mapping.iterateeAry[name],
               reargIndexes = mapping.iterateeRearg[name],
               spreadStart = mapping.methodSpread[name];
 
-          if (config.fixed) {
+          result = wrapped;
+          if (config.fixed && (forceFixed || !mapping.skipFixed[name])) {
             result = spreadStart === undefined
-              ? ary(wrapped, cap)
-              : spread(wrapped, spreadStart);
+              ? ary(result, aryKey)
+              : spread(result, spreadStart);
           }
-          if (config.rearg && cap > 1 && (forceRearg || !mapping.skipRearg[name])) {
-            result = rearg(result, mapping.methodRearg[name] || mapping.aryRearg[cap]);
+          if (config.rearg && aryKey > 1 && (forceRearg || !mapping.skipRearg[name])) {
+            result = rearg(result, mapping.methodRearg[name] || mapping.aryRearg[aryKey]);
           }
           if (config.cap) {
             if (reargIndexes) {
@@ -212,8 +390,9 @@ function baseConvert(util, name, func, options) {
               result = iterateeAry(result, aryN);
             }
           }
-          if (config.curry && cap > 1) {
-            result = curry(result, cap);
+          if (forceCurry || (config.curry && aryKey > 1)) {
+            forceCurry  && console.log(forceCurry, name);
+            result = curry(result, aryKey);
           }
           return false;
         }
@@ -221,36 +400,63 @@ function baseConvert(util, name, func, options) {
       return !result;
     });
 
-    result || (result = func);
+    result || (result = wrapped);
+    if (result == func) {
+      result = forceCurry ? curry(result, 1) : function() {
+        return func.apply(this, arguments);
+      };
+    }
+    result.convert = createConverter(name, func);
     if (mapping.placeholder[name]) {
-      func.placeholder = result.placeholder = placeholder;
+      setPlaceholder = true;
+      result.placeholder = func.placeholder = placeholder;
     }
     return result;
-  };
+  }
 
-  if (!isLib) {
+  /*--------------------------------------------------------------------------*/
+
+  if (!isObj) {
     return wrap(name, func);
   }
-  // Add placeholder.
-  _.placeholder = placeholder;
+  var _ = func;
 
-  // Iterate over methods for the current ary cap.
+  // Convert methods by ary cap.
   var pairs = [];
-  each(mapping.caps, function(cap) {
-    each(mapping.aryMethod[cap], function(key) {
-      var func = _[mapping.rename[key] || key];
+  each(aryMethodKeys, function(aryKey) {
+    each(mapping.aryMethod[aryKey], function(key) {
+      var func = _[mapping.remap[key] || key];
       if (func) {
         pairs.push([key, wrap(key, func)]);
       }
     });
   });
 
+  // Convert remaining methods.
+  each(keys(_), function(key) {
+    var func = _[key];
+    if (typeof func == 'function') {
+      var length = pairs.length;
+      while (length--) {
+        if (pairs[length][0] == key) {
+          return;
+        }
+      }
+      func.convert = createConverter(key, func);
+      pairs.push([key, func]);
+    }
+  });
+
   // Assign to `_` leaving `_.prototype` unchanged to allow chaining.
   each(pairs, function(pair) {
     _[pair[0]] = pair[1];
   });
 
-  // Wrap the lodash method and its aliases.
+  _.convert = convertLib;
+  if (setPlaceholder) {
+    _.placeholder = placeholder;
+  }
+  // Assign aliases.
   each(keys(_), function(key) {
     each(mapping.realToAlias[key] || [], function(alias) {
       _[alias] = _[key];
diff --git a/tools/eslint/node_modules/lodash/fp/_convertBrowser.js b/tools/eslint/node_modules/lodash/fp/_convertBrowser.js
index 0e69e66cda6c94..1874a5423cccb5 100644
--- a/tools/eslint/node_modules/lodash/fp/_convertBrowser.js
+++ b/tools/eslint/node_modules/lodash/fp/_convertBrowser.js
@@ -1,14 +1,18 @@
 var baseConvert = require('./_baseConvert');
 
 /**
- * Converts `lodash` to an immutable auto-curried iteratee-first data-last version.
+ * Converts `lodash` to an immutable auto-curried iteratee-first data-last
+ * version with conversion `options` applied.
  *
- * @param {Function} lodash The lodash function.
+ * @param {Function} lodash The lodash function to convert.
  * @param {Object} [options] The options object. See `baseConvert` for more details.
  * @returns {Function} Returns the converted `lodash`.
  */
 function browserConvert(lodash, options) {
-  return baseConvert(lodash, lodash, undefined, options);
+  return baseConvert(lodash, lodash, options);
 }
 
+if (typeof _ == 'function') {
+  _ = browserConvert(_.runInContext());
+}
 module.exports = browserConvert;
diff --git a/tools/eslint/node_modules/lodash/fp/_falseOptions.js b/tools/eslint/node_modules/lodash/fp/_falseOptions.js
new file mode 100644
index 00000000000000..773235e3437296
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/_falseOptions.js
@@ -0,0 +1,7 @@
+module.exports = {
+  'cap': false,
+  'curry': false,
+  'fixed': false,
+  'immutable': false,
+  'rearg': false
+};
diff --git a/tools/eslint/node_modules/lodash/fp/_mapping.js b/tools/eslint/node_modules/lodash/fp/_mapping.js
index 75f0babaa65b9a..18a3196d30dc7a 100644
--- a/tools/eslint/node_modules/lodash/fp/_mapping.js
+++ b/tools/eslint/node_modules/lodash/fp/_mapping.js
@@ -1,34 +1,48 @@
 /** Used to map aliases to their real names. */
 exports.aliasToReal = {
+
+  // Lodash aliases.
+  'each': 'forEach',
+  'eachRight': 'forEachRight',
+  'entries': 'toPairs',
+  'entriesIn': 'toPairsIn',
+  'extend': 'assignIn',
+  'extendWith': 'assignInWith',
+  'first': 'head',
+
+  // Ramda aliases.
   '__': 'placeholder',
-  'all': 'some',
+  'all': 'every',
   'allPass': 'overEvery',
+  'always': 'constant',
+  'any': 'some',
+  'anyPass': 'overSome',
   'apply': 'spread',
   'assoc': 'set',
   'assocPath': 'set',
+  'complement': 'negate',
   'compose': 'flowRight',
   'contains': 'includes',
   'dissoc': 'unset',
   'dissocPath': 'unset',
-  'each': 'forEach',
-  'eachRight': 'forEachRight',
   'equals': 'isEqual',
-  'extend': 'assignIn',
-  'extendWith': 'assignInWith',
-  'first': 'head',
+  'identical': 'eq',
   'init': 'initial',
-  'mapObj': 'mapValues',
+  'invertObj': 'invert',
+  'juxt': 'over',
   'omitAll': 'omit',
   'nAry': 'ary',
   'path': 'get',
   'pathEq': 'matchesProperty',
   'pathOr': 'getOr',
+  'paths': 'at',
   'pickAll': 'pick',
   'pipe': 'flow',
+  'pluck': 'map',
   'prop': 'get',
-  'propOf': 'propertyOf',
+  'propEq': 'matchesProperty',
   'propOr': 'getOr',
-  'somePass': 'overSome',
+  'props': 'at',
   'unapply': 'rest',
   'unnest': 'flatten',
   'useWith': 'overArgs',
@@ -38,61 +52,59 @@ exports.aliasToReal = {
 
 /** Used to map ary to method names. */
 exports.aryMethod = {
-  1: [
-      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
-      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
-      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
-      'spread', 'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
-    ],
-  2: [
-      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
-      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
-      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
-      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
-      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
-      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
-      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
-      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
-      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
-      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
-      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
-      'partial', 'partialRight', 'partition', 'pick', 'pickBy', 'pull', 'pullAll',
-      'pullAt', 'random', 'range', 'rangeRight', 'rearg', 'reject', 'remove',
-      'repeat', 'result', 'sampleSize', 'some', 'sortBy', 'sortedIndex',
-      'sortedIndexOf', 'sortedLastIndex', 'sortedLastIndexOf', 'sortedUniqBy',
-      'split', 'startsWith', 'subtract', 'sumBy', 'take', 'takeRight', 'takeRightWhile',
-      'takeWhile', 'tap', 'throttle', 'thru', 'times', 'trimChars', 'trimCharsEnd',
-      'trimCharsStart', 'truncate', 'union', 'uniqBy', 'uniqWith', 'unset',
-      'unzipWith', 'without', 'wrap', 'xor', 'zip', 'zipObject', 'zipObjectDeep'
-    ],
-  3: [
-      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
-      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
-      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
-      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
-      'unionWith', 'xorBy', 'xorWith', 'zipWith'
-    ],
-  4: [
-      'fill', 'setWith'
-    ]
+  '1': [
+    'attempt', 'castArray', 'ceil', 'create', 'curry', 'curryRight', 'floor',
+    'flow', 'flowRight', 'fromPairs', 'invert', 'iteratee', 'memoize', 'method',
+    'methodOf', 'mixin', 'over', 'overEvery', 'overSome', 'rest', 'reverse',
+    'round', 'runInContext', 'spread', 'template', 'trim', 'trimEnd', 'trimStart',
+    'uniqueId', 'words'
+  ],
+  '2': [
+    'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindAll',
+    'bindKey', 'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
+    'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
+    'divide', 'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith',
+    'eq', 'every', 'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast',
+    'findLastIndex', 'findLastKey', 'flatMap', 'flatMapDeep', 'flattenDepth',
+    'forEach', 'forEachRight', 'forIn', 'forInRight', 'forOwn', 'forOwnRight',
+    'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn', 'includes', 'indexOf',
+    'intersection', 'invertBy', 'invoke', 'invokeMap', 'isEqual', 'isMatch',
+    'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map', 'mapKeys', 'mapValues',
+    'matchesProperty', 'maxBy', 'meanBy', 'merge', 'minBy', 'multiply', 'nth',
+    'omit', 'omitBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
+    'partial', 'partialRight', 'partition', 'pick', 'pickBy', 'pull', 'pullAll',
+    'pullAt', 'random', 'range', 'rangeRight', 'rearg', 'reject', 'remove',
+    'repeat', 'restFrom', 'result', 'sampleSize', 'some', 'sortBy', 'sortedIndex',
+    'sortedIndexOf', 'sortedLastIndex', 'sortedLastIndexOf', 'sortedUniqBy',
+    'split', 'spreadFrom', 'startsWith', 'subtract', 'sumBy', 'take', 'takeRight',
+    'takeRightWhile', 'takeWhile', 'tap', 'throttle', 'thru', 'times', 'trimChars',
+    'trimCharsEnd', 'trimCharsStart', 'truncate', 'union', 'uniqBy', 'uniqWith',
+    'unset', 'unzipWith', 'without', 'wrap', 'xor', 'zip', 'zipObject',
+    'zipObjectDeep'
+  ],
+  '3': [
+    'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
+    'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'invokeArgs',
+    'invokeArgsMap', 'isEqualWith', 'isMatchWith', 'flatMapDepth', 'mergeWith',
+    'orderBy', 'padChars', 'padCharsEnd', 'padCharsStart', 'pullAllBy',
+    'pullAllWith', 'reduce', 'reduceRight', 'replace', 'set', 'slice',
+    'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy', 'unionWith',
+    'update', 'xorBy', 'xorWith', 'zipWith'
+  ],
+  '4': [
+    'fill', 'setWith', 'updateWith'
+  ]
 };
 
 /** Used to map ary to rearg configs. */
 exports.aryRearg = {
-  2: [1, 0],
-  3: [2, 1, 0],
-  4: [3, 2, 0, 1]
+  '2': [1, 0],
+  '3': [2, 0, 1],
+  '4': [3, 2, 0, 1]
 };
 
-/** Used to iterate `mapping.aryMethod` keys. */
-exports.caps = [1, 2, 3, 4];
-
 /** Used to map method names to their iteratee ary. */
 exports.iterateeAry = {
-  'assignWith': 2,
-  'assignInWith': 2,
-  'cloneDeepWith': 1,
-  'cloneWith': 1,
   'dropRightWhile': 1,
   'dropWhile': 1,
   'every': 1,
@@ -104,14 +116,14 @@ exports.iterateeAry = {
   'findLastIndex': 1,
   'findLastKey': 1,
   'flatMap': 1,
+  'flatMapDeep': 1,
+  'flatMapDepth': 1,
   'forEach': 1,
   'forEachRight': 1,
   'forIn': 1,
   'forInRight': 1,
   'forOwn': 1,
   'forOwnRight': 1,
-  'isEqualWith': 2,
-  'isMatchWith': 2,
   'map': 1,
   'mapKeys': 1,
   'mapValues': 1,
@@ -129,8 +141,6 @@ exports.iterateeAry = {
 
 /** Used to map method names to iteratee rearg configs. */
 exports.iterateeRearg = {
-  'findKey': [1],
-  'findLastKey': [1],
   'mapKeys': [1]
 };
 
@@ -138,20 +148,29 @@ exports.iterateeRearg = {
 exports.methodRearg = {
   'assignInWith': [1, 2, 0],
   'assignWith': [1, 2, 0],
-  'clamp': [2, 0, 1],
+  'getOr': [2, 1, 0],
+  'isEqualWith': [1, 2, 0],
+  'isMatchWith': [2, 1, 0],
   'mergeWith': [1, 2, 0],
-  'reduce': [2, 0, 1],
-  'reduceRight': [2, 0, 1],
-  'set': [2, 0, 1],
+  'padChars': [2, 1, 0],
+  'padCharsEnd': [2, 1, 0],
+  'padCharsStart': [2, 1, 0],
+  'pullAllBy': [2, 1, 0],
+  'pullAllWith': [2, 1, 0],
   'setWith': [3, 1, 2, 0],
-  'slice': [2, 0, 1],
-  'transform': [2, 0, 1]
+  'sortedIndexBy': [2, 1, 0],
+  'sortedLastIndexBy': [2, 1, 0],
+  'updateWith': [3, 1, 2, 0],
+  'zipWith': [1, 2, 0]
 };
 
 /** Used to map method names to spread configs. */
 exports.methodSpread = {
+  'invokeArgs': 2,
+  'invokeArgsMap': 2,
   'partial': 1,
-  'partialRight': 1
+  'partialRight': 1,
+  'without': 1
 };
 
 /** Used to identify methods which mutate arrays or objects. */
@@ -161,6 +180,7 @@ exports.mutate = {
     'pull': true,
     'pullAll': true,
     'pullAllBy': true,
+    'pullAllWith': true,
     'pullAt': true,
     'remove': true,
     'reverse': true
@@ -178,7 +198,9 @@ exports.mutate = {
   'set': {
     'set': true,
     'setWith': true,
-    'unset': true
+    'unset': true,
+    'update': true,
+    'updateWith': true
   }
 };
 
@@ -210,34 +232,59 @@ exports.realToAlias = (function() {
 }());
 
 /** Used to map method names to other names. */
-exports.rename = {
+exports.remap = {
   'curryN': 'curry',
   'curryRightN': 'curryRight',
   'getOr': 'get',
+  'invokeArgs': 'invoke',
+  'invokeArgsMap': 'invokeMap',
+  'padChars': 'pad',
+  'padCharsEnd': 'padEnd',
+  'padCharsStart': 'padStart',
+  'restFrom': 'rest',
+  'spreadFrom': 'spread',
   'trimChars': 'trim',
   'trimCharsEnd': 'trimEnd',
   'trimCharsStart': 'trimStart'
 };
 
-/** Used to track methods that skip `_.rearg`. */
+/** Used to track methods that skip fixing their arity. */
+exports.skipFixed = {
+  'castArray': true,
+  'flow': true,
+  'flowRight': true,
+  'iteratee': true,
+  'mixin': true,
+  'runInContext': true
+};
+
+/** Used to track methods that skip rearranging arguments. */
 exports.skipRearg = {
   'add': true,
   'assign': true,
   'assignIn': true,
+  'bind': true,
+  'bindKey': true,
   'concat': true,
   'difference': true,
+  'divide': true,
+  'eq': true,
   'gt': true,
   'gte': true,
+  'isEqual': true,
   'lt': true,
   'lte': true,
   'matchesProperty': true,
   'merge': true,
+  'multiply': true,
+  'overArgs': true,
   'partial': true,
   'partialRight': true,
   'random': true,
   'range': true,
   'rangeRight': true,
   'subtract': true,
+  'without': true,
   'zip': true,
   'zipObject': true
 };
diff --git a/tools/eslint/node_modules/lodash/fp/_util.js b/tools/eslint/node_modules/lodash/fp/_util.js
index e1baf3b0a05caa..d450396fc44804 100644
--- a/tools/eslint/node_modules/lodash/fp/_util.js
+++ b/tools/eslint/node_modules/lodash/fp/_util.js
@@ -1,11 +1,14 @@
 module.exports = {
   'ary': require('../ary'),
-  'cloneDeep': require('../cloneDeep'),
+  'assign': require('../_baseAssign'),
+  'clone': require('../clone'),
   'curry': require('../curry'),
   'forEach': require('../_arrayEach'),
+  'isArray': require('../isArray'),
   'isFunction': require('../isFunction'),
   'iteratee': require('../iteratee'),
   'keys': require('../_baseKeys'),
   'rearg': require('../rearg'),
-  'spread': require('../spread')
+  'spread': require('../spread'),
+  'toPath': require('../toPath')
 };
diff --git a/tools/eslint/node_modules/lodash/fp/add.js b/tools/eslint/node_modules/lodash/fp/add.js
index c51b8fa6a6f434..816eeece34bf25 100644
--- a/tools/eslint/node_modules/lodash/fp/add.js
+++ b/tools/eslint/node_modules/lodash/fp/add.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('add', require('../add'));
+var convert = require('./convert'),
+    func = convert('add', require('../add'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/after.js b/tools/eslint/node_modules/lodash/fp/after.js
index 83691b7a59aecc..21a0167ab2dba5 100644
--- a/tools/eslint/node_modules/lodash/fp/after.js
+++ b/tools/eslint/node_modules/lodash/fp/after.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('after', require('../after'));
+var convert = require('./convert'),
+    func = convert('after', require('../after'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/all.js b/tools/eslint/node_modules/lodash/fp/all.js
index 900ac25e836b2c..d0839f77ed712b 100644
--- a/tools/eslint/node_modules/lodash/fp/all.js
+++ b/tools/eslint/node_modules/lodash/fp/all.js
@@ -1 +1 @@
-module.exports = require('./some');
+module.exports = require('./every');
diff --git a/tools/eslint/node_modules/lodash/fp/always.js b/tools/eslint/node_modules/lodash/fp/always.js
new file mode 100644
index 00000000000000..988770307bc639
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/always.js
@@ -0,0 +1 @@
+module.exports = require('./constant');
diff --git a/tools/eslint/node_modules/lodash/fp/any.js b/tools/eslint/node_modules/lodash/fp/any.js
new file mode 100644
index 00000000000000..900ac25e836b2c
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/any.js
@@ -0,0 +1 @@
+module.exports = require('./some');
diff --git a/tools/eslint/node_modules/lodash/fp/somePass.js b/tools/eslint/node_modules/lodash/fp/anyPass.js
similarity index 100%
rename from tools/eslint/node_modules/lodash/fp/somePass.js
rename to tools/eslint/node_modules/lodash/fp/anyPass.js
diff --git a/tools/eslint/node_modules/lodash/fp/ary.js b/tools/eslint/node_modules/lodash/fp/ary.js
index 0f75d18a316d79..8edf18778da3da 100644
--- a/tools/eslint/node_modules/lodash/fp/ary.js
+++ b/tools/eslint/node_modules/lodash/fp/ary.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('ary', require('../ary'));
+var convert = require('./convert'),
+    func = convert('ary', require('../ary'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/assign.js b/tools/eslint/node_modules/lodash/fp/assign.js
index ad02bcb84ed5bd..23f47af17e13f9 100644
--- a/tools/eslint/node_modules/lodash/fp/assign.js
+++ b/tools/eslint/node_modules/lodash/fp/assign.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('assign', require('../assign'));
+var convert = require('./convert'),
+    func = convert('assign', require('../assign'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/assignIn.js b/tools/eslint/node_modules/lodash/fp/assignIn.js
index 1ed4f0d7e6c589..6e7c65fad8e312 100644
--- a/tools/eslint/node_modules/lodash/fp/assignIn.js
+++ b/tools/eslint/node_modules/lodash/fp/assignIn.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('assignIn', require('../assignIn'));
+var convert = require('./convert'),
+    func = convert('assignIn', require('../assignIn'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/assignInWith.js b/tools/eslint/node_modules/lodash/fp/assignInWith.js
index 882145d9146db5..acb5923675eed7 100644
--- a/tools/eslint/node_modules/lodash/fp/assignInWith.js
+++ b/tools/eslint/node_modules/lodash/fp/assignInWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('assignInWith', require('../assignInWith'));
+var convert = require('./convert'),
+    func = convert('assignInWith', require('../assignInWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/assignWith.js b/tools/eslint/node_modules/lodash/fp/assignWith.js
index 1ff052782f66b6..eb925212d522b5 100644
--- a/tools/eslint/node_modules/lodash/fp/assignWith.js
+++ b/tools/eslint/node_modules/lodash/fp/assignWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('assignWith', require('../assignWith'));
+var convert = require('./convert'),
+    func = convert('assignWith', require('../assignWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/at.js b/tools/eslint/node_modules/lodash/fp/at.js
index 5da35250e07446..cc39d257c6bf88 100644
--- a/tools/eslint/node_modules/lodash/fp/at.js
+++ b/tools/eslint/node_modules/lodash/fp/at.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('at', require('../at'));
+var convert = require('./convert'),
+    func = convert('at', require('../at'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/attempt.js b/tools/eslint/node_modules/lodash/fp/attempt.js
index d8a3be5234a696..26ca42ea04d354 100644
--- a/tools/eslint/node_modules/lodash/fp/attempt.js
+++ b/tools/eslint/node_modules/lodash/fp/attempt.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('attempt', require('../attempt'));
+var convert = require('./convert'),
+    func = convert('attempt', require('../attempt'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/before.js b/tools/eslint/node_modules/lodash/fp/before.js
index f2954a62e3df89..7a2de65d27ecc1 100644
--- a/tools/eslint/node_modules/lodash/fp/before.js
+++ b/tools/eslint/node_modules/lodash/fp/before.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('before', require('../before'));
+var convert = require('./convert'),
+    func = convert('before', require('../before'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/bind.js b/tools/eslint/node_modules/lodash/fp/bind.js
index e054a486dad6fd..5cbe4f302fed07 100644
--- a/tools/eslint/node_modules/lodash/fp/bind.js
+++ b/tools/eslint/node_modules/lodash/fp/bind.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('bind', require('../bind'));
+var convert = require('./convert'),
+    func = convert('bind', require('../bind'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/bindAll.js b/tools/eslint/node_modules/lodash/fp/bindAll.js
index 495b75c6e4960d..6b4a4a0f270266 100644
--- a/tools/eslint/node_modules/lodash/fp/bindAll.js
+++ b/tools/eslint/node_modules/lodash/fp/bindAll.js
@@ -1 +1,5 @@
-module.exports = require('../bindAll');
+var convert = require('./convert'),
+    func = convert('bindAll', require('../bindAll'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/bindKey.js b/tools/eslint/node_modules/lodash/fp/bindKey.js
index 0b588c7a3ba247..6a46c6b19c5b75 100644
--- a/tools/eslint/node_modules/lodash/fp/bindKey.js
+++ b/tools/eslint/node_modules/lodash/fp/bindKey.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('bindKey', require('../bindKey'));
+var convert = require('./convert'),
+    func = convert('bindKey', require('../bindKey'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/camelCase.js b/tools/eslint/node_modules/lodash/fp/camelCase.js
index 328041ec3b661a..87b77b49376e32 100644
--- a/tools/eslint/node_modules/lodash/fp/camelCase.js
+++ b/tools/eslint/node_modules/lodash/fp/camelCase.js
@@ -1 +1,5 @@
-module.exports = require('../camelCase');
+var convert = require('./convert'),
+    func = convert('camelCase', require('../camelCase'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/capitalize.js b/tools/eslint/node_modules/lodash/fp/capitalize.js
index 186e6d98137e74..cac74e14f8ac58 100644
--- a/tools/eslint/node_modules/lodash/fp/capitalize.js
+++ b/tools/eslint/node_modules/lodash/fp/capitalize.js
@@ -1 +1,5 @@
-module.exports = require('../capitalize');
+var convert = require('./convert'),
+    func = convert('capitalize', require('../capitalize'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/castArray.js b/tools/eslint/node_modules/lodash/fp/castArray.js
new file mode 100644
index 00000000000000..8681c099eaded1
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/castArray.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('castArray', require('../castArray'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/ceil.js b/tools/eslint/node_modules/lodash/fp/ceil.js
index 7c3774bb506c70..f416b7294c453c 100644
--- a/tools/eslint/node_modules/lodash/fp/ceil.js
+++ b/tools/eslint/node_modules/lodash/fp/ceil.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('ceil', require('../ceil'));
+var convert = require('./convert'),
+    func = convert('ceil', require('../ceil'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/chain.js b/tools/eslint/node_modules/lodash/fp/chain.js
index 2f139cc00ba0ca..604fe398b100c6 100644
--- a/tools/eslint/node_modules/lodash/fp/chain.js
+++ b/tools/eslint/node_modules/lodash/fp/chain.js
@@ -1 +1,5 @@
-module.exports = require('../chain');
+var convert = require('./convert'),
+    func = convert('chain', require('../chain'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/chunk.js b/tools/eslint/node_modules/lodash/fp/chunk.js
index 9d32b8a31226fd..871ab08580b35e 100644
--- a/tools/eslint/node_modules/lodash/fp/chunk.js
+++ b/tools/eslint/node_modules/lodash/fp/chunk.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('chunk', require('../chunk'));
+var convert = require('./convert'),
+    func = convert('chunk', require('../chunk'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/clamp.js b/tools/eslint/node_modules/lodash/fp/clamp.js
index 8ec3d9de54dd75..3b06c01ce139aa 100644
--- a/tools/eslint/node_modules/lodash/fp/clamp.js
+++ b/tools/eslint/node_modules/lodash/fp/clamp.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('clamp', require('../clamp'));
+var convert = require('./convert'),
+    func = convert('clamp', require('../clamp'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/clone.js b/tools/eslint/node_modules/lodash/fp/clone.js
index afd2c156e6bea7..cadb59c917f86c 100644
--- a/tools/eslint/node_modules/lodash/fp/clone.js
+++ b/tools/eslint/node_modules/lodash/fp/clone.js
@@ -1 +1,5 @@
-module.exports = require('../clone');
+var convert = require('./convert'),
+    func = convert('clone', require('../clone'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/cloneDeep.js b/tools/eslint/node_modules/lodash/fp/cloneDeep.js
index a17a6f801dde7c..a6107aac9480c3 100644
--- a/tools/eslint/node_modules/lodash/fp/cloneDeep.js
+++ b/tools/eslint/node_modules/lodash/fp/cloneDeep.js
@@ -1 +1,5 @@
-module.exports = require('../cloneDeep');
+var convert = require('./convert'),
+    func = convert('cloneDeep', require('../cloneDeep'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/cloneDeepWith.js b/tools/eslint/node_modules/lodash/fp/cloneDeepWith.js
index 01c7fefdd53439..6f01e44a346d70 100644
--- a/tools/eslint/node_modules/lodash/fp/cloneDeepWith.js
+++ b/tools/eslint/node_modules/lodash/fp/cloneDeepWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('cloneDeepWith', require('../cloneDeepWith'));
+var convert = require('./convert'),
+    func = convert('cloneDeepWith', require('../cloneDeepWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/cloneWith.js b/tools/eslint/node_modules/lodash/fp/cloneWith.js
index 9e9d7838ef2320..aa8857810e783d 100644
--- a/tools/eslint/node_modules/lodash/fp/cloneWith.js
+++ b/tools/eslint/node_modules/lodash/fp/cloneWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('cloneWith', require('../cloneWith'));
+var convert = require('./convert'),
+    func = convert('cloneWith', require('../cloneWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/commit.js b/tools/eslint/node_modules/lodash/fp/commit.js
index 04e9eb94324ae9..130a894f89412a 100644
--- a/tools/eslint/node_modules/lodash/fp/commit.js
+++ b/tools/eslint/node_modules/lodash/fp/commit.js
@@ -1 +1,5 @@
-module.exports = require('../commit');
+var convert = require('./convert'),
+    func = convert('commit', require('../commit'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/compact.js b/tools/eslint/node_modules/lodash/fp/compact.js
index b2ed9c7d812be8..ce8f7a1ac3e823 100644
--- a/tools/eslint/node_modules/lodash/fp/compact.js
+++ b/tools/eslint/node_modules/lodash/fp/compact.js
@@ -1 +1,5 @@
-module.exports = require('../compact');
+var convert = require('./convert'),
+    func = convert('compact', require('../compact'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/complement.js b/tools/eslint/node_modules/lodash/fp/complement.js
new file mode 100644
index 00000000000000..93eb462b353923
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/complement.js
@@ -0,0 +1 @@
+module.exports = require('./negate');
diff --git a/tools/eslint/node_modules/lodash/fp/concat.js b/tools/eslint/node_modules/lodash/fp/concat.js
index c13a92abd9dcb3..e59346ad9834ff 100644
--- a/tools/eslint/node_modules/lodash/fp/concat.js
+++ b/tools/eslint/node_modules/lodash/fp/concat.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('concat', require('../concat'));
+var convert = require('./convert'),
+    func = convert('concat', require('../concat'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/cond.js b/tools/eslint/node_modules/lodash/fp/cond.js
index a150a89eb99afa..6a0120efd408d0 100644
--- a/tools/eslint/node_modules/lodash/fp/cond.js
+++ b/tools/eslint/node_modules/lodash/fp/cond.js
@@ -1 +1,5 @@
-module.exports = require('../cond');
+var convert = require('./convert'),
+    func = convert('cond', require('../cond'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/conforms.js b/tools/eslint/node_modules/lodash/fp/conforms.js
index 387dde1844d110..e193cd6c1fdec0 100644
--- a/tools/eslint/node_modules/lodash/fp/conforms.js
+++ b/tools/eslint/node_modules/lodash/fp/conforms.js
@@ -1 +1,5 @@
-module.exports = require('../conforms');
+var convert = require('./convert'),
+    func = convert('conforms', require('../conforms'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/constant.js b/tools/eslint/node_modules/lodash/fp/constant.js
index 3bcd276866fec8..9e406fc09c1b10 100644
--- a/tools/eslint/node_modules/lodash/fp/constant.js
+++ b/tools/eslint/node_modules/lodash/fp/constant.js
@@ -1 +1,5 @@
-module.exports = require('../constant');
+var convert = require('./convert'),
+    func = convert('constant', require('../constant'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/convert.js b/tools/eslint/node_modules/lodash/fp/convert.js
index a1d266fa6428c3..4795dc42460855 100644
--- a/tools/eslint/node_modules/lodash/fp/convert.js
+++ b/tools/eslint/node_modules/lodash/fp/convert.js
@@ -3,7 +3,8 @@ var baseConvert = require('./_baseConvert'),
 
 /**
  * Converts `func` of `name` to an immutable auto-curried iteratee-first data-last
- * version. If `name` is an object its methods will be converted.
+ * version with conversion `options` applied. If `name` is an object its methods
+ * will be converted.
  *
  * @param {string} name The name of the function to wrap.
  * @param {Function} [func] The function to wrap.
diff --git a/tools/eslint/node_modules/lodash/fp/countBy.js b/tools/eslint/node_modules/lodash/fp/countBy.js
index ee4b942850e27e..dfa464326fe8dc 100644
--- a/tools/eslint/node_modules/lodash/fp/countBy.js
+++ b/tools/eslint/node_modules/lodash/fp/countBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('countBy', require('../countBy'));
+var convert = require('./convert'),
+    func = convert('countBy', require('../countBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/create.js b/tools/eslint/node_modules/lodash/fp/create.js
index bdad77148c6321..752025fb83bb4c 100644
--- a/tools/eslint/node_modules/lodash/fp/create.js
+++ b/tools/eslint/node_modules/lodash/fp/create.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('create', require('../create'));
+var convert = require('./convert'),
+    func = convert('create', require('../create'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/curry.js b/tools/eslint/node_modules/lodash/fp/curry.js
index d64722c1321514..b0b4168c500134 100644
--- a/tools/eslint/node_modules/lodash/fp/curry.js
+++ b/tools/eslint/node_modules/lodash/fp/curry.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('curry', require('../curry'));
+var convert = require('./convert'),
+    func = convert('curry', require('../curry'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/curryN.js b/tools/eslint/node_modules/lodash/fp/curryN.js
index f33f7fc3fe9171..2ae7d00a62a578 100644
--- a/tools/eslint/node_modules/lodash/fp/curryN.js
+++ b/tools/eslint/node_modules/lodash/fp/curryN.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('curryN', require('../curry'));
+var convert = require('./convert'),
+    func = convert('curryN', require('../curry'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/curryRight.js b/tools/eslint/node_modules/lodash/fp/curryRight.js
index 2e0470912cc216..cb619eb5d98b94 100644
--- a/tools/eslint/node_modules/lodash/fp/curryRight.js
+++ b/tools/eslint/node_modules/lodash/fp/curryRight.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('curryRight', require('../curryRight'));
+var convert = require('./convert'),
+    func = convert('curryRight', require('../curryRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/curryRightN.js b/tools/eslint/node_modules/lodash/fp/curryRightN.js
index 510e4e40336576..2495afc89c3fce 100644
--- a/tools/eslint/node_modules/lodash/fp/curryRightN.js
+++ b/tools/eslint/node_modules/lodash/fp/curryRightN.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('curryRightN', require('../curryRight'));
+var convert = require('./convert'),
+    func = convert('curryRightN', require('../curryRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/debounce.js b/tools/eslint/node_modules/lodash/fp/debounce.js
index a6b0407a2c605e..26122293af3a6f 100644
--- a/tools/eslint/node_modules/lodash/fp/debounce.js
+++ b/tools/eslint/node_modules/lodash/fp/debounce.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('debounce', require('../debounce'));
+var convert = require('./convert'),
+    func = convert('debounce', require('../debounce'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/deburr.js b/tools/eslint/node_modules/lodash/fp/deburr.js
index f8e1a49393677e..96463ab88e7e5a 100644
--- a/tools/eslint/node_modules/lodash/fp/deburr.js
+++ b/tools/eslint/node_modules/lodash/fp/deburr.js
@@ -1 +1,5 @@
-module.exports = require('../deburr');
+var convert = require('./convert'),
+    func = convert('deburr', require('../deburr'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/defaults.js b/tools/eslint/node_modules/lodash/fp/defaults.js
index 7c3b3ab96b430c..e1a8e6e7dbe936 100644
--- a/tools/eslint/node_modules/lodash/fp/defaults.js
+++ b/tools/eslint/node_modules/lodash/fp/defaults.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('defaults', require('../defaults'));
+var convert = require('./convert'),
+    func = convert('defaults', require('../defaults'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/defaultsDeep.js b/tools/eslint/node_modules/lodash/fp/defaultsDeep.js
index c7480e217976dc..1f172ff9442840 100644
--- a/tools/eslint/node_modules/lodash/fp/defaultsDeep.js
+++ b/tools/eslint/node_modules/lodash/fp/defaultsDeep.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('defaultsDeep', require('../defaultsDeep'));
+var convert = require('./convert'),
+    func = convert('defaultsDeep', require('../defaultsDeep'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/defer.js b/tools/eslint/node_modules/lodash/fp/defer.js
index 4126727cd6a405..ec7990fe224281 100644
--- a/tools/eslint/node_modules/lodash/fp/defer.js
+++ b/tools/eslint/node_modules/lodash/fp/defer.js
@@ -1 +1,5 @@
-module.exports = require('../defer');
+var convert = require('./convert'),
+    func = convert('defer', require('../defer'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/delay.js b/tools/eslint/node_modules/lodash/fp/delay.js
index cd3b1c329437fa..556dbd568ee475 100644
--- a/tools/eslint/node_modules/lodash/fp/delay.js
+++ b/tools/eslint/node_modules/lodash/fp/delay.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('delay', require('../delay'));
+var convert = require('./convert'),
+    func = convert('delay', require('../delay'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/difference.js b/tools/eslint/node_modules/lodash/fp/difference.js
index aea9ab8d16568a..2d0376542a7c24 100644
--- a/tools/eslint/node_modules/lodash/fp/difference.js
+++ b/tools/eslint/node_modules/lodash/fp/difference.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('difference', require('../difference'));
+var convert = require('./convert'),
+    func = convert('difference', require('../difference'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/differenceBy.js b/tools/eslint/node_modules/lodash/fp/differenceBy.js
index ab65554afa176e..2f914910a987da 100644
--- a/tools/eslint/node_modules/lodash/fp/differenceBy.js
+++ b/tools/eslint/node_modules/lodash/fp/differenceBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('differenceBy', require('../differenceBy'));
+var convert = require('./convert'),
+    func = convert('differenceBy', require('../differenceBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/differenceWith.js b/tools/eslint/node_modules/lodash/fp/differenceWith.js
index f932a2e478b685..bcf5ad2e1192c8 100644
--- a/tools/eslint/node_modules/lodash/fp/differenceWith.js
+++ b/tools/eslint/node_modules/lodash/fp/differenceWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('differenceWith', require('../differenceWith'));
+var convert = require('./convert'),
+    func = convert('differenceWith', require('../differenceWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/divide.js b/tools/eslint/node_modules/lodash/fp/divide.js
new file mode 100644
index 00000000000000..82048c5e02a2ea
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/divide.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('divide', require('../divide'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/drop.js b/tools/eslint/node_modules/lodash/fp/drop.js
index ccca2d0dad4a95..2fa9b4faa587f0 100644
--- a/tools/eslint/node_modules/lodash/fp/drop.js
+++ b/tools/eslint/node_modules/lodash/fp/drop.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('drop', require('../drop'));
+var convert = require('./convert'),
+    func = convert('drop', require('../drop'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/dropRight.js b/tools/eslint/node_modules/lodash/fp/dropRight.js
index bd9a2bd7bd95b2..e98881fcd4479f 100644
--- a/tools/eslint/node_modules/lodash/fp/dropRight.js
+++ b/tools/eslint/node_modules/lodash/fp/dropRight.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('dropRight', require('../dropRight'));
+var convert = require('./convert'),
+    func = convert('dropRight', require('../dropRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/dropRightWhile.js b/tools/eslint/node_modules/lodash/fp/dropRightWhile.js
index 2dbb2a3b665cd1..cacaa7019106cb 100644
--- a/tools/eslint/node_modules/lodash/fp/dropRightWhile.js
+++ b/tools/eslint/node_modules/lodash/fp/dropRightWhile.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('dropRightWhile', require('../dropRightWhile'));
+var convert = require('./convert'),
+    func = convert('dropRightWhile', require('../dropRightWhile'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/dropWhile.js b/tools/eslint/node_modules/lodash/fp/dropWhile.js
index 17e46ff4ef429e..285f864d127a25 100644
--- a/tools/eslint/node_modules/lodash/fp/dropWhile.js
+++ b/tools/eslint/node_modules/lodash/fp/dropWhile.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('dropWhile', require('../dropWhile'));
+var convert = require('./convert'),
+    func = convert('dropWhile', require('../dropWhile'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/endsWith.js b/tools/eslint/node_modules/lodash/fp/endsWith.js
index cbe8f8ca2aea07..17dc2a49511b3b 100644
--- a/tools/eslint/node_modules/lodash/fp/endsWith.js
+++ b/tools/eslint/node_modules/lodash/fp/endsWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('endsWith', require('../endsWith'));
+var convert = require('./convert'),
+    func = convert('endsWith', require('../endsWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/entries.js b/tools/eslint/node_modules/lodash/fp/entries.js
new file mode 100644
index 00000000000000..7a88df2044638c
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/entries.js
@@ -0,0 +1 @@
+module.exports = require('./toPairs');
diff --git a/tools/eslint/node_modules/lodash/fp/entriesIn.js b/tools/eslint/node_modules/lodash/fp/entriesIn.js
new file mode 100644
index 00000000000000..f6c6331c1de93f
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/entriesIn.js
@@ -0,0 +1 @@
+module.exports = require('./toPairsIn');
diff --git a/tools/eslint/node_modules/lodash/fp/eq.js b/tools/eslint/node_modules/lodash/fp/eq.js
index 518a54df7d1c89..9a3d21bf1d1114 100644
--- a/tools/eslint/node_modules/lodash/fp/eq.js
+++ b/tools/eslint/node_modules/lodash/fp/eq.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('eq', require('../eq'));
+var convert = require('./convert'),
+    func = convert('eq', require('../eq'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/escape.js b/tools/eslint/node_modules/lodash/fp/escape.js
index e5de9f23100dac..52c1fbba609036 100644
--- a/tools/eslint/node_modules/lodash/fp/escape.js
+++ b/tools/eslint/node_modules/lodash/fp/escape.js
@@ -1 +1,5 @@
-module.exports = require('../escape');
+var convert = require('./convert'),
+    func = convert('escape', require('../escape'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/escapeRegExp.js b/tools/eslint/node_modules/lodash/fp/escapeRegExp.js
index ab18963a16714d..369b2eff6e1216 100644
--- a/tools/eslint/node_modules/lodash/fp/escapeRegExp.js
+++ b/tools/eslint/node_modules/lodash/fp/escapeRegExp.js
@@ -1 +1,5 @@
-module.exports = require('../escapeRegExp');
+var convert = require('./convert'),
+    func = convert('escapeRegExp', require('../escapeRegExp'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/every.js b/tools/eslint/node_modules/lodash/fp/every.js
index 965f889b6b055c..95c2776c33e06c 100644
--- a/tools/eslint/node_modules/lodash/fp/every.js
+++ b/tools/eslint/node_modules/lodash/fp/every.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('every', require('../every'));
+var convert = require('./convert'),
+    func = convert('every', require('../every'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/fill.js b/tools/eslint/node_modules/lodash/fp/fill.js
index e16f8bf336a114..b2d47e84eb159b 100644
--- a/tools/eslint/node_modules/lodash/fp/fill.js
+++ b/tools/eslint/node_modules/lodash/fp/fill.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('fill', require('../fill'));
+var convert = require('./convert'),
+    func = convert('fill', require('../fill'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/filter.js b/tools/eslint/node_modules/lodash/fp/filter.js
index 7191a822380532..796d501ce827ca 100644
--- a/tools/eslint/node_modules/lodash/fp/filter.js
+++ b/tools/eslint/node_modules/lodash/fp/filter.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('filter', require('../filter'));
+var convert = require('./convert'),
+    func = convert('filter', require('../filter'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/find.js b/tools/eslint/node_modules/lodash/fp/find.js
index 5915bbd04d56dc..f805d336aa148e 100644
--- a/tools/eslint/node_modules/lodash/fp/find.js
+++ b/tools/eslint/node_modules/lodash/fp/find.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('find', require('../find'));
+var convert = require('./convert'),
+    func = convert('find', require('../find'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/findIndex.js b/tools/eslint/node_modules/lodash/fp/findIndex.js
index 6bf435c783d7f1..8c15fd11606166 100644
--- a/tools/eslint/node_modules/lodash/fp/findIndex.js
+++ b/tools/eslint/node_modules/lodash/fp/findIndex.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('findIndex', require('../findIndex'));
+var convert = require('./convert'),
+    func = convert('findIndex', require('../findIndex'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/findKey.js b/tools/eslint/node_modules/lodash/fp/findKey.js
index 3ff9844c1eea12..475bcfa8a5bc02 100644
--- a/tools/eslint/node_modules/lodash/fp/findKey.js
+++ b/tools/eslint/node_modules/lodash/fp/findKey.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('findKey', require('../findKey'));
+var convert = require('./convert'),
+    func = convert('findKey', require('../findKey'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/findLast.js b/tools/eslint/node_modules/lodash/fp/findLast.js
index 31e169b382bfe5..093fe94e745e76 100644
--- a/tools/eslint/node_modules/lodash/fp/findLast.js
+++ b/tools/eslint/node_modules/lodash/fp/findLast.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('findLast', require('../findLast'));
+var convert = require('./convert'),
+    func = convert('findLast', require('../findLast'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/findLastIndex.js b/tools/eslint/node_modules/lodash/fp/findLastIndex.js
index db41e8843006da..36986df0b8ae62 100644
--- a/tools/eslint/node_modules/lodash/fp/findLastIndex.js
+++ b/tools/eslint/node_modules/lodash/fp/findLastIndex.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('findLastIndex', require('../findLastIndex'));
+var convert = require('./convert'),
+    func = convert('findLastIndex', require('../findLastIndex'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/findLastKey.js b/tools/eslint/node_modules/lodash/fp/findLastKey.js
index ffe9e2a11e3b3d..5f81b604e8174b 100644
--- a/tools/eslint/node_modules/lodash/fp/findLastKey.js
+++ b/tools/eslint/node_modules/lodash/fp/findLastKey.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('findLastKey', require('../findLastKey'));
+var convert = require('./convert'),
+    func = convert('findLastKey', require('../findLastKey'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/flatMap.js b/tools/eslint/node_modules/lodash/fp/flatMap.js
index da249a883f43f4..d01dc4d0481c5b 100644
--- a/tools/eslint/node_modules/lodash/fp/flatMap.js
+++ b/tools/eslint/node_modules/lodash/fp/flatMap.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('flatMap', require('../flatMap'));
+var convert = require('./convert'),
+    func = convert('flatMap', require('../flatMap'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/flatMapDeep.js b/tools/eslint/node_modules/lodash/fp/flatMapDeep.js
new file mode 100644
index 00000000000000..569c42eb9fa565
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/flatMapDeep.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('flatMapDeep', require('../flatMapDeep'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/flatMapDepth.js b/tools/eslint/node_modules/lodash/fp/flatMapDepth.js
new file mode 100644
index 00000000000000..6eb68fdeed81fe
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/flatMapDepth.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('flatMapDepth', require('../flatMapDepth'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/flatten.js b/tools/eslint/node_modules/lodash/fp/flatten.js
index f1c1a6223a567d..30425d896232d7 100644
--- a/tools/eslint/node_modules/lodash/fp/flatten.js
+++ b/tools/eslint/node_modules/lodash/fp/flatten.js
@@ -1 +1,5 @@
-module.exports = require('../flatten');
+var convert = require('./convert'),
+    func = convert('flatten', require('../flatten'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/flattenDeep.js b/tools/eslint/node_modules/lodash/fp/flattenDeep.js
index c2ff9879b44681..aed5db27c09f37 100644
--- a/tools/eslint/node_modules/lodash/fp/flattenDeep.js
+++ b/tools/eslint/node_modules/lodash/fp/flattenDeep.js
@@ -1 +1,5 @@
-module.exports = require('../flattenDeep');
+var convert = require('./convert'),
+    func = convert('flattenDeep', require('../flattenDeep'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/flattenDepth.js b/tools/eslint/node_modules/lodash/fp/flattenDepth.js
new file mode 100644
index 00000000000000..ad65e378eff98d
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/flattenDepth.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('flattenDepth', require('../flattenDepth'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/flip.js b/tools/eslint/node_modules/lodash/fp/flip.js
index 730bbd1bb6b488..0547e7b4eade18 100644
--- a/tools/eslint/node_modules/lodash/fp/flip.js
+++ b/tools/eslint/node_modules/lodash/fp/flip.js
@@ -1 +1,5 @@
-module.exports = require('../flip');
+var convert = require('./convert'),
+    func = convert('flip', require('../flip'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/floor.js b/tools/eslint/node_modules/lodash/fp/floor.js
index f130f8b5941f8f..a6cf3358ed315a 100644
--- a/tools/eslint/node_modules/lodash/fp/floor.js
+++ b/tools/eslint/node_modules/lodash/fp/floor.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('floor', require('../floor'));
+var convert = require('./convert'),
+    func = convert('floor', require('../floor'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/flow.js b/tools/eslint/node_modules/lodash/fp/flow.js
index d9943c6d0340ac..cd83677a62ca36 100644
--- a/tools/eslint/node_modules/lodash/fp/flow.js
+++ b/tools/eslint/node_modules/lodash/fp/flow.js
@@ -1 +1,5 @@
-module.exports = require('../flow');
+var convert = require('./convert'),
+    func = convert('flow', require('../flow'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/flowRight.js b/tools/eslint/node_modules/lodash/fp/flowRight.js
index 556dc378fb3965..972a5b9b1c2c06 100644
--- a/tools/eslint/node_modules/lodash/fp/flowRight.js
+++ b/tools/eslint/node_modules/lodash/fp/flowRight.js
@@ -1 +1,5 @@
-module.exports = require('../flowRight');
+var convert = require('./convert'),
+    func = convert('flowRight', require('../flowRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/forEach.js b/tools/eslint/node_modules/lodash/fp/forEach.js
index d715ea662e59a2..2f494521c86f42 100644
--- a/tools/eslint/node_modules/lodash/fp/forEach.js
+++ b/tools/eslint/node_modules/lodash/fp/forEach.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('forEach', require('../forEach'));
+var convert = require('./convert'),
+    func = convert('forEach', require('../forEach'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/forEachRight.js b/tools/eslint/node_modules/lodash/fp/forEachRight.js
index 90dd8dd29aac48..3ff97336bbf2b9 100644
--- a/tools/eslint/node_modules/lodash/fp/forEachRight.js
+++ b/tools/eslint/node_modules/lodash/fp/forEachRight.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('forEachRight', require('../forEachRight'));
+var convert = require('./convert'),
+    func = convert('forEachRight', require('../forEachRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/forIn.js b/tools/eslint/node_modules/lodash/fp/forIn.js
index 90a8f07bb19e71..9341749b1f7198 100644
--- a/tools/eslint/node_modules/lodash/fp/forIn.js
+++ b/tools/eslint/node_modules/lodash/fp/forIn.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('forIn', require('../forIn'));
+var convert = require('./convert'),
+    func = convert('forIn', require('../forIn'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/forInRight.js b/tools/eslint/node_modules/lodash/fp/forInRight.js
index 505258f4426065..cecf8bbfa6cf82 100644
--- a/tools/eslint/node_modules/lodash/fp/forInRight.js
+++ b/tools/eslint/node_modules/lodash/fp/forInRight.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('forInRight', require('../forInRight'));
+var convert = require('./convert'),
+    func = convert('forInRight', require('../forInRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/forOwn.js b/tools/eslint/node_modules/lodash/fp/forOwn.js
index 6fef1e3d508439..246449e9a832df 100644
--- a/tools/eslint/node_modules/lodash/fp/forOwn.js
+++ b/tools/eslint/node_modules/lodash/fp/forOwn.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('forOwn', require('../forOwn'));
+var convert = require('./convert'),
+    func = convert('forOwn', require('../forOwn'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/forOwnRight.js b/tools/eslint/node_modules/lodash/fp/forOwnRight.js
index 11ff1fdaf88a98..c5e826e0d7dc8f 100644
--- a/tools/eslint/node_modules/lodash/fp/forOwnRight.js
+++ b/tools/eslint/node_modules/lodash/fp/forOwnRight.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('forOwnRight', require('../forOwnRight'));
+var convert = require('./convert'),
+    func = convert('forOwnRight', require('../forOwnRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/fromPairs.js b/tools/eslint/node_modules/lodash/fp/fromPairs.js
index f5c3cb8d774763..f8cc5968cd2cff 100644
--- a/tools/eslint/node_modules/lodash/fp/fromPairs.js
+++ b/tools/eslint/node_modules/lodash/fp/fromPairs.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('fromPairs', require('../fromPairs'));
+var convert = require('./convert'),
+    func = convert('fromPairs', require('../fromPairs'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/functions.js b/tools/eslint/node_modules/lodash/fp/functions.js
index bb1cb93b2c0ad0..09d1bb1baaebfe 100644
--- a/tools/eslint/node_modules/lodash/fp/functions.js
+++ b/tools/eslint/node_modules/lodash/fp/functions.js
@@ -1 +1,5 @@
-module.exports = require('../functions');
+var convert = require('./convert'),
+    func = convert('functions', require('../functions'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/functionsIn.js b/tools/eslint/node_modules/lodash/fp/functionsIn.js
index d375213c4f683f..2cfeb83ebbc8e2 100644
--- a/tools/eslint/node_modules/lodash/fp/functionsIn.js
+++ b/tools/eslint/node_modules/lodash/fp/functionsIn.js
@@ -1 +1,5 @@
-module.exports = require('../functionsIn');
+var convert = require('./convert'),
+    func = convert('functionsIn', require('../functionsIn'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/get.js b/tools/eslint/node_modules/lodash/fp/get.js
index a054c9d22cc74c..6d3a32863e72b5 100644
--- a/tools/eslint/node_modules/lodash/fp/get.js
+++ b/tools/eslint/node_modules/lodash/fp/get.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('get', require('../get'));
+var convert = require('./convert'),
+    func = convert('get', require('../get'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/getOr.js b/tools/eslint/node_modules/lodash/fp/getOr.js
index c46f2e9e05791a..7dbf771f0c6b09 100644
--- a/tools/eslint/node_modules/lodash/fp/getOr.js
+++ b/tools/eslint/node_modules/lodash/fp/getOr.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('getOr', require('../get'));
+var convert = require('./convert'),
+    func = convert('getOr', require('../get'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/groupBy.js b/tools/eslint/node_modules/lodash/fp/groupBy.js
index 6588856a9c9cb8..fc0bc78a57b930 100644
--- a/tools/eslint/node_modules/lodash/fp/groupBy.js
+++ b/tools/eslint/node_modules/lodash/fp/groupBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('groupBy', require('../groupBy'));
+var convert = require('./convert'),
+    func = convert('groupBy', require('../groupBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/gt.js b/tools/eslint/node_modules/lodash/fp/gt.js
index 5b92de949d777a..9e57c8085a05e4 100644
--- a/tools/eslint/node_modules/lodash/fp/gt.js
+++ b/tools/eslint/node_modules/lodash/fp/gt.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('gt', require('../gt'));
+var convert = require('./convert'),
+    func = convert('gt', require('../gt'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/gte.js b/tools/eslint/node_modules/lodash/fp/gte.js
index 3a4025067b6725..45847863894a29 100644
--- a/tools/eslint/node_modules/lodash/fp/gte.js
+++ b/tools/eslint/node_modules/lodash/fp/gte.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('gte', require('../gte'));
+var convert = require('./convert'),
+    func = convert('gte', require('../gte'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/has.js b/tools/eslint/node_modules/lodash/fp/has.js
index e37db9ab5e3630..b901298398e4f7 100644
--- a/tools/eslint/node_modules/lodash/fp/has.js
+++ b/tools/eslint/node_modules/lodash/fp/has.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('has', require('../has'));
+var convert = require('./convert'),
+    func = convert('has', require('../has'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/hasIn.js b/tools/eslint/node_modules/lodash/fp/hasIn.js
index 84d7815648228a..b3c3d1a3f3b375 100644
--- a/tools/eslint/node_modules/lodash/fp/hasIn.js
+++ b/tools/eslint/node_modules/lodash/fp/hasIn.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('hasIn', require('../hasIn'));
+var convert = require('./convert'),
+    func = convert('hasIn', require('../hasIn'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/head.js b/tools/eslint/node_modules/lodash/fp/head.js
index bd97a7b2cc5050..2694f0a21d681e 100644
--- a/tools/eslint/node_modules/lodash/fp/head.js
+++ b/tools/eslint/node_modules/lodash/fp/head.js
@@ -1 +1,5 @@
-module.exports = require('../head');
+var convert = require('./convert'),
+    func = convert('head', require('../head'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/identical.js b/tools/eslint/node_modules/lodash/fp/identical.js
new file mode 100644
index 00000000000000..85563f4a469964
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/identical.js
@@ -0,0 +1 @@
+module.exports = require('./eq');
diff --git a/tools/eslint/node_modules/lodash/fp/identity.js b/tools/eslint/node_modules/lodash/fp/identity.js
index 6d007dc10ebd66..096415a5dec4a6 100644
--- a/tools/eslint/node_modules/lodash/fp/identity.js
+++ b/tools/eslint/node_modules/lodash/fp/identity.js
@@ -1 +1,5 @@
-module.exports = require('../identity');
+var convert = require('./convert'),
+    func = convert('identity', require('../identity'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/inRange.js b/tools/eslint/node_modules/lodash/fp/inRange.js
index fc55e1c1ffcde6..202d940bae8d83 100644
--- a/tools/eslint/node_modules/lodash/fp/inRange.js
+++ b/tools/eslint/node_modules/lodash/fp/inRange.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('inRange', require('../inRange'));
+var convert = require('./convert'),
+    func = convert('inRange', require('../inRange'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/includes.js b/tools/eslint/node_modules/lodash/fp/includes.js
index 91f1eec4d95491..11467805ce1e72 100644
--- a/tools/eslint/node_modules/lodash/fp/includes.js
+++ b/tools/eslint/node_modules/lodash/fp/includes.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('includes', require('../includes'));
+var convert = require('./convert'),
+    func = convert('includes', require('../includes'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/indexOf.js b/tools/eslint/node_modules/lodash/fp/indexOf.js
index 65345cedc484ce..524658eb95f983 100644
--- a/tools/eslint/node_modules/lodash/fp/indexOf.js
+++ b/tools/eslint/node_modules/lodash/fp/indexOf.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('indexOf', require('../indexOf'));
+var convert = require('./convert'),
+    func = convert('indexOf', require('../indexOf'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/initial.js b/tools/eslint/node_modules/lodash/fp/initial.js
index 9fc94e060fd4c7..b732ba0bd69f24 100644
--- a/tools/eslint/node_modules/lodash/fp/initial.js
+++ b/tools/eslint/node_modules/lodash/fp/initial.js
@@ -1 +1,5 @@
-module.exports = require('../initial');
+var convert = require('./convert'),
+    func = convert('initial', require('../initial'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/intersection.js b/tools/eslint/node_modules/lodash/fp/intersection.js
index 784f4d1c3657da..52936d560c7cb6 100644
--- a/tools/eslint/node_modules/lodash/fp/intersection.js
+++ b/tools/eslint/node_modules/lodash/fp/intersection.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('intersection', require('../intersection'));
+var convert = require('./convert'),
+    func = convert('intersection', require('../intersection'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/intersectionBy.js b/tools/eslint/node_modules/lodash/fp/intersectionBy.js
index 4aa93b6357205e..72629f277d7f82 100644
--- a/tools/eslint/node_modules/lodash/fp/intersectionBy.js
+++ b/tools/eslint/node_modules/lodash/fp/intersectionBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('intersectionBy', require('../intersectionBy'));
+var convert = require('./convert'),
+    func = convert('intersectionBy', require('../intersectionBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/intersectionWith.js b/tools/eslint/node_modules/lodash/fp/intersectionWith.js
index 879fe9d44be4ff..e064f400f88bcc 100644
--- a/tools/eslint/node_modules/lodash/fp/intersectionWith.js
+++ b/tools/eslint/node_modules/lodash/fp/intersectionWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('intersectionWith', require('../intersectionWith'));
+var convert = require('./convert'),
+    func = convert('intersectionWith', require('../intersectionWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/invert.js b/tools/eslint/node_modules/lodash/fp/invert.js
index 231d5caf8102a1..2d5d1f0d45ba03 100644
--- a/tools/eslint/node_modules/lodash/fp/invert.js
+++ b/tools/eslint/node_modules/lodash/fp/invert.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('invert', require('../invert'));
+var convert = require('./convert'),
+    func = convert('invert', require('../invert'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/invertBy.js b/tools/eslint/node_modules/lodash/fp/invertBy.js
index 90820e6c379f96..63ca97ecb28ab7 100644
--- a/tools/eslint/node_modules/lodash/fp/invertBy.js
+++ b/tools/eslint/node_modules/lodash/fp/invertBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('invertBy', require('../invertBy'));
+var convert = require('./convert'),
+    func = convert('invertBy', require('../invertBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/invertObj.js b/tools/eslint/node_modules/lodash/fp/invertObj.js
new file mode 100644
index 00000000000000..f1d842e49b8eda
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/invertObj.js
@@ -0,0 +1 @@
+module.exports = require('./invert');
diff --git a/tools/eslint/node_modules/lodash/fp/invoke.js b/tools/eslint/node_modules/lodash/fp/invoke.js
index a8635e8c38a9bf..fcf17f0d5721b8 100644
--- a/tools/eslint/node_modules/lodash/fp/invoke.js
+++ b/tools/eslint/node_modules/lodash/fp/invoke.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('invoke', require('../invoke'));
+var convert = require('./convert'),
+    func = convert('invoke', require('../invoke'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/invokeArgs.js b/tools/eslint/node_modules/lodash/fp/invokeArgs.js
new file mode 100644
index 00000000000000..d3f2953fa3b921
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/invokeArgs.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('invokeArgs', require('../invoke'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/invokeArgsMap.js b/tools/eslint/node_modules/lodash/fp/invokeArgsMap.js
new file mode 100644
index 00000000000000..eaa9f84ffbb7f0
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/invokeArgsMap.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('invokeArgsMap', require('../invokeMap'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/invokeMap.js b/tools/eslint/node_modules/lodash/fp/invokeMap.js
index 2691ae36ec80ba..6515fd73f16e75 100644
--- a/tools/eslint/node_modules/lodash/fp/invokeMap.js
+++ b/tools/eslint/node_modules/lodash/fp/invokeMap.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('invokeMap', require('../invokeMap'));
+var convert = require('./convert'),
+    func = convert('invokeMap', require('../invokeMap'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isArguments.js b/tools/eslint/node_modules/lodash/fp/isArguments.js
index 093aa354cf0e75..1d93c9e5994c86 100644
--- a/tools/eslint/node_modules/lodash/fp/isArguments.js
+++ b/tools/eslint/node_modules/lodash/fp/isArguments.js
@@ -1 +1,5 @@
-module.exports = require('../isArguments');
+var convert = require('./convert'),
+    func = convert('isArguments', require('../isArguments'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isArray.js b/tools/eslint/node_modules/lodash/fp/isArray.js
index ec7fad3c36dea5..ba7ade8ddc0a13 100644
--- a/tools/eslint/node_modules/lodash/fp/isArray.js
+++ b/tools/eslint/node_modules/lodash/fp/isArray.js
@@ -1 +1,5 @@
-module.exports = require('../isArray');
+var convert = require('./convert'),
+    func = convert('isArray', require('../isArray'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isArrayBuffer.js b/tools/eslint/node_modules/lodash/fp/isArrayBuffer.js
index 655e85bac7fc51..5088513faf3e83 100644
--- a/tools/eslint/node_modules/lodash/fp/isArrayBuffer.js
+++ b/tools/eslint/node_modules/lodash/fp/isArrayBuffer.js
@@ -1 +1,5 @@
-module.exports = require('../isArrayBuffer');
+var convert = require('./convert'),
+    func = convert('isArrayBuffer', require('../isArrayBuffer'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isArrayLike.js b/tools/eslint/node_modules/lodash/fp/isArrayLike.js
index 1595b2f181891b..8f1856bf6f6b38 100644
--- a/tools/eslint/node_modules/lodash/fp/isArrayLike.js
+++ b/tools/eslint/node_modules/lodash/fp/isArrayLike.js
@@ -1 +1,5 @@
-module.exports = require('../isArrayLike');
+var convert = require('./convert'),
+    func = convert('isArrayLike', require('../isArrayLike'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isArrayLikeObject.js b/tools/eslint/node_modules/lodash/fp/isArrayLikeObject.js
index 4d1d2028933dba..21084984bcecdd 100644
--- a/tools/eslint/node_modules/lodash/fp/isArrayLikeObject.js
+++ b/tools/eslint/node_modules/lodash/fp/isArrayLikeObject.js
@@ -1 +1,5 @@
-module.exports = require('../isArrayLikeObject');
+var convert = require('./convert'),
+    func = convert('isArrayLikeObject', require('../isArrayLikeObject'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isBoolean.js b/tools/eslint/node_modules/lodash/fp/isBoolean.js
index 30d4a4aa02fc28..9339f75b1f198a 100644
--- a/tools/eslint/node_modules/lodash/fp/isBoolean.js
+++ b/tools/eslint/node_modules/lodash/fp/isBoolean.js
@@ -1 +1,5 @@
-module.exports = require('../isBoolean');
+var convert = require('./convert'),
+    func = convert('isBoolean', require('../isBoolean'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isBuffer.js b/tools/eslint/node_modules/lodash/fp/isBuffer.js
index 15af9b634a28e4..e60b123818d12c 100644
--- a/tools/eslint/node_modules/lodash/fp/isBuffer.js
+++ b/tools/eslint/node_modules/lodash/fp/isBuffer.js
@@ -1 +1,5 @@
-module.exports = require('../isBuffer');
+var convert = require('./convert'),
+    func = convert('isBuffer', require('../isBuffer'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isDate.js b/tools/eslint/node_modules/lodash/fp/isDate.js
index ac002f459060f5..dc41d089ec8b84 100644
--- a/tools/eslint/node_modules/lodash/fp/isDate.js
+++ b/tools/eslint/node_modules/lodash/fp/isDate.js
@@ -1 +1,5 @@
-module.exports = require('../isDate');
+var convert = require('./convert'),
+    func = convert('isDate', require('../isDate'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isElement.js b/tools/eslint/node_modules/lodash/fp/isElement.js
index 458a3484d34376..18ee039a2da96f 100644
--- a/tools/eslint/node_modules/lodash/fp/isElement.js
+++ b/tools/eslint/node_modules/lodash/fp/isElement.js
@@ -1 +1,5 @@
-module.exports = require('../isElement');
+var convert = require('./convert'),
+    func = convert('isElement', require('../isElement'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isEmpty.js b/tools/eslint/node_modules/lodash/fp/isEmpty.js
index b1a04cd88324dd..0f4ae841e214f3 100644
--- a/tools/eslint/node_modules/lodash/fp/isEmpty.js
+++ b/tools/eslint/node_modules/lodash/fp/isEmpty.js
@@ -1 +1,5 @@
-module.exports = require('../isEmpty');
+var convert = require('./convert'),
+    func = convert('isEmpty', require('../isEmpty'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isEqual.js b/tools/eslint/node_modules/lodash/fp/isEqual.js
index 91b7d6654e94a2..41383865f28757 100644
--- a/tools/eslint/node_modules/lodash/fp/isEqual.js
+++ b/tools/eslint/node_modules/lodash/fp/isEqual.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('isEqual', require('../isEqual'));
+var convert = require('./convert'),
+    func = convert('isEqual', require('../isEqual'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isEqualWith.js b/tools/eslint/node_modules/lodash/fp/isEqualWith.js
index 37a6e3506c0920..029ff5cdaa0f33 100644
--- a/tools/eslint/node_modules/lodash/fp/isEqualWith.js
+++ b/tools/eslint/node_modules/lodash/fp/isEqualWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('isEqualWith', require('../isEqualWith'));
+var convert = require('./convert'),
+    func = convert('isEqualWith', require('../isEqualWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isError.js b/tools/eslint/node_modules/lodash/fp/isError.js
index da2710c26199de..3dfd81ccc211cb 100644
--- a/tools/eslint/node_modules/lodash/fp/isError.js
+++ b/tools/eslint/node_modules/lodash/fp/isError.js
@@ -1 +1,5 @@
-module.exports = require('../isError');
+var convert = require('./convert'),
+    func = convert('isError', require('../isError'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isFinite.js b/tools/eslint/node_modules/lodash/fp/isFinite.js
index a71e53de45b2e0..0b647b841ecc17 100644
--- a/tools/eslint/node_modules/lodash/fp/isFinite.js
+++ b/tools/eslint/node_modules/lodash/fp/isFinite.js
@@ -1 +1,5 @@
-module.exports = require('../isFinite');
+var convert = require('./convert'),
+    func = convert('isFinite', require('../isFinite'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isFunction.js b/tools/eslint/node_modules/lodash/fp/isFunction.js
index 1fc73f62f00fe9..ff8e5c45853aba 100644
--- a/tools/eslint/node_modules/lodash/fp/isFunction.js
+++ b/tools/eslint/node_modules/lodash/fp/isFunction.js
@@ -1 +1,5 @@
-module.exports = require('../isFunction');
+var convert = require('./convert'),
+    func = convert('isFunction', require('../isFunction'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isInteger.js b/tools/eslint/node_modules/lodash/fp/isInteger.js
index f990b011c53a1c..67af4ff6dbb05e 100644
--- a/tools/eslint/node_modules/lodash/fp/isInteger.js
+++ b/tools/eslint/node_modules/lodash/fp/isInteger.js
@@ -1 +1,5 @@
-module.exports = require('../isInteger');
+var convert = require('./convert'),
+    func = convert('isInteger', require('../isInteger'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isLength.js b/tools/eslint/node_modules/lodash/fp/isLength.js
index f40c36235331d5..fc101c5a64b4e8 100644
--- a/tools/eslint/node_modules/lodash/fp/isLength.js
+++ b/tools/eslint/node_modules/lodash/fp/isLength.js
@@ -1 +1,5 @@
-module.exports = require('../isLength');
+var convert = require('./convert'),
+    func = convert('isLength', require('../isLength'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isMap.js b/tools/eslint/node_modules/lodash/fp/isMap.js
index 51fb7e2e9a1df2..a209aa66fcbae5 100644
--- a/tools/eslint/node_modules/lodash/fp/isMap.js
+++ b/tools/eslint/node_modules/lodash/fp/isMap.js
@@ -1 +1,5 @@
-module.exports = require('../isMap');
+var convert = require('./convert'),
+    func = convert('isMap', require('../isMap'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isMatch.js b/tools/eslint/node_modules/lodash/fp/isMatch.js
index 749c9033197b33..6264ca17fac37a 100644
--- a/tools/eslint/node_modules/lodash/fp/isMatch.js
+++ b/tools/eslint/node_modules/lodash/fp/isMatch.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('isMatch', require('../isMatch'));
+var convert = require('./convert'),
+    func = convert('isMatch', require('../isMatch'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isMatchWith.js b/tools/eslint/node_modules/lodash/fp/isMatchWith.js
index b1311fcf329c61..d95f319353fb80 100644
--- a/tools/eslint/node_modules/lodash/fp/isMatchWith.js
+++ b/tools/eslint/node_modules/lodash/fp/isMatchWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('isMatchWith', require('../isMatchWith'));
+var convert = require('./convert'),
+    func = convert('isMatchWith', require('../isMatchWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isNaN.js b/tools/eslint/node_modules/lodash/fp/isNaN.js
index 74daf0a08c2564..66a978f11194fc 100644
--- a/tools/eslint/node_modules/lodash/fp/isNaN.js
+++ b/tools/eslint/node_modules/lodash/fp/isNaN.js
@@ -1 +1,5 @@
-module.exports = require('../isNaN');
+var convert = require('./convert'),
+    func = convert('isNaN', require('../isNaN'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isNative.js b/tools/eslint/node_modules/lodash/fp/isNative.js
index 9eeded4a886a20..3d775ba953152e 100644
--- a/tools/eslint/node_modules/lodash/fp/isNative.js
+++ b/tools/eslint/node_modules/lodash/fp/isNative.js
@@ -1 +1,5 @@
-module.exports = require('../isNative');
+var convert = require('./convert'),
+    func = convert('isNative', require('../isNative'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isNil.js b/tools/eslint/node_modules/lodash/fp/isNil.js
index beace9db042520..5952c028a9bcdd 100644
--- a/tools/eslint/node_modules/lodash/fp/isNil.js
+++ b/tools/eslint/node_modules/lodash/fp/isNil.js
@@ -1 +1,5 @@
-module.exports = require('../isNil');
+var convert = require('./convert'),
+    func = convert('isNil', require('../isNil'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isNull.js b/tools/eslint/node_modules/lodash/fp/isNull.js
index 44689a783ce419..f201a354b43789 100644
--- a/tools/eslint/node_modules/lodash/fp/isNull.js
+++ b/tools/eslint/node_modules/lodash/fp/isNull.js
@@ -1 +1,5 @@
-module.exports = require('../isNull');
+var convert = require('./convert'),
+    func = convert('isNull', require('../isNull'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isNumber.js b/tools/eslint/node_modules/lodash/fp/isNumber.js
index d7e86155de17de..a2b5fa049fe9f7 100644
--- a/tools/eslint/node_modules/lodash/fp/isNumber.js
+++ b/tools/eslint/node_modules/lodash/fp/isNumber.js
@@ -1 +1,5 @@
-module.exports = require('../isNumber');
+var convert = require('./convert'),
+    func = convert('isNumber', require('../isNumber'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isObject.js b/tools/eslint/node_modules/lodash/fp/isObject.js
index bb486300255110..231ace03bc50ed 100644
--- a/tools/eslint/node_modules/lodash/fp/isObject.js
+++ b/tools/eslint/node_modules/lodash/fp/isObject.js
@@ -1 +1,5 @@
-module.exports = require('../isObject');
+var convert = require('./convert'),
+    func = convert('isObject', require('../isObject'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isObjectLike.js b/tools/eslint/node_modules/lodash/fp/isObjectLike.js
index 5ef6f62b1f5b7e..f16082e6fee9ee 100644
--- a/tools/eslint/node_modules/lodash/fp/isObjectLike.js
+++ b/tools/eslint/node_modules/lodash/fp/isObjectLike.js
@@ -1 +1,5 @@
-module.exports = require('../isObjectLike');
+var convert = require('./convert'),
+    func = convert('isObjectLike', require('../isObjectLike'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isPlainObject.js b/tools/eslint/node_modules/lodash/fp/isPlainObject.js
index 2d34d86a4e3823..b5bea90d3a7f26 100644
--- a/tools/eslint/node_modules/lodash/fp/isPlainObject.js
+++ b/tools/eslint/node_modules/lodash/fp/isPlainObject.js
@@ -1 +1,5 @@
-module.exports = require('../isPlainObject');
+var convert = require('./convert'),
+    func = convert('isPlainObject', require('../isPlainObject'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isRegExp.js b/tools/eslint/node_modules/lodash/fp/isRegExp.js
index 4d0727becd2c4b..12a1a3d71852e9 100644
--- a/tools/eslint/node_modules/lodash/fp/isRegExp.js
+++ b/tools/eslint/node_modules/lodash/fp/isRegExp.js
@@ -1 +1,5 @@
-module.exports = require('../isRegExp');
+var convert = require('./convert'),
+    func = convert('isRegExp', require('../isRegExp'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isSafeInteger.js b/tools/eslint/node_modules/lodash/fp/isSafeInteger.js
index ed08cab6645942..7230f5520aa776 100644
--- a/tools/eslint/node_modules/lodash/fp/isSafeInteger.js
+++ b/tools/eslint/node_modules/lodash/fp/isSafeInteger.js
@@ -1 +1,5 @@
-module.exports = require('../isSafeInteger');
+var convert = require('./convert'),
+    func = convert('isSafeInteger', require('../isSafeInteger'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isSet.js b/tools/eslint/node_modules/lodash/fp/isSet.js
index f8a0a498c23b50..35c01f6fa19338 100644
--- a/tools/eslint/node_modules/lodash/fp/isSet.js
+++ b/tools/eslint/node_modules/lodash/fp/isSet.js
@@ -1 +1,5 @@
-module.exports = require('../isSet');
+var convert = require('./convert'),
+    func = convert('isSet', require('../isSet'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isString.js b/tools/eslint/node_modules/lodash/fp/isString.js
index 2f22d0e44baf98..1fd0679ef865e9 100644
--- a/tools/eslint/node_modules/lodash/fp/isString.js
+++ b/tools/eslint/node_modules/lodash/fp/isString.js
@@ -1 +1,5 @@
-module.exports = require('../isString');
+var convert = require('./convert'),
+    func = convert('isString', require('../isString'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isSymbol.js b/tools/eslint/node_modules/lodash/fp/isSymbol.js
index 9ce6731ec57e7a..38676956dac9dd 100644
--- a/tools/eslint/node_modules/lodash/fp/isSymbol.js
+++ b/tools/eslint/node_modules/lodash/fp/isSymbol.js
@@ -1 +1,5 @@
-module.exports = require('../isSymbol');
+var convert = require('./convert'),
+    func = convert('isSymbol', require('../isSymbol'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isTypedArray.js b/tools/eslint/node_modules/lodash/fp/isTypedArray.js
index 72349c5f08dfbf..8567953875ffc4 100644
--- a/tools/eslint/node_modules/lodash/fp/isTypedArray.js
+++ b/tools/eslint/node_modules/lodash/fp/isTypedArray.js
@@ -1 +1,5 @@
-module.exports = require('../isTypedArray');
+var convert = require('./convert'),
+    func = convert('isTypedArray', require('../isTypedArray'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isUndefined.js b/tools/eslint/node_modules/lodash/fp/isUndefined.js
index a65c5bec9c73fc..ddbca31ca70f09 100644
--- a/tools/eslint/node_modules/lodash/fp/isUndefined.js
+++ b/tools/eslint/node_modules/lodash/fp/isUndefined.js
@@ -1 +1,5 @@
-module.exports = require('../isUndefined');
+var convert = require('./convert'),
+    func = convert('isUndefined', require('../isUndefined'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isWeakMap.js b/tools/eslint/node_modules/lodash/fp/isWeakMap.js
index dc622014ed6037..ef60c613c4bdc9 100644
--- a/tools/eslint/node_modules/lodash/fp/isWeakMap.js
+++ b/tools/eslint/node_modules/lodash/fp/isWeakMap.js
@@ -1 +1,5 @@
-module.exports = require('../isWeakMap');
+var convert = require('./convert'),
+    func = convert('isWeakMap', require('../isWeakMap'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/isWeakSet.js b/tools/eslint/node_modules/lodash/fp/isWeakSet.js
index 7646ca884187b1..c99bfaa6d9d288 100644
--- a/tools/eslint/node_modules/lodash/fp/isWeakSet.js
+++ b/tools/eslint/node_modules/lodash/fp/isWeakSet.js
@@ -1 +1,5 @@
-module.exports = require('../isWeakSet');
+var convert = require('./convert'),
+    func = convert('isWeakSet', require('../isWeakSet'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/iteratee.js b/tools/eslint/node_modules/lodash/fp/iteratee.js
index 2884465d5ac17f..9f0f71738a01ba 100644
--- a/tools/eslint/node_modules/lodash/fp/iteratee.js
+++ b/tools/eslint/node_modules/lodash/fp/iteratee.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('iteratee', require('../iteratee'));
+var convert = require('./convert'),
+    func = convert('iteratee', require('../iteratee'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/join.js b/tools/eslint/node_modules/lodash/fp/join.js
index fdaa488e39268c..a220e003c4009f 100644
--- a/tools/eslint/node_modules/lodash/fp/join.js
+++ b/tools/eslint/node_modules/lodash/fp/join.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('join', require('../join'));
+var convert = require('./convert'),
+    func = convert('join', require('../join'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/juxt.js b/tools/eslint/node_modules/lodash/fp/juxt.js
new file mode 100644
index 00000000000000..f71e04e00028f5
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/juxt.js
@@ -0,0 +1 @@
+module.exports = require('./over');
diff --git a/tools/eslint/node_modules/lodash/fp/kebabCase.js b/tools/eslint/node_modules/lodash/fp/kebabCase.js
index f251a4d4813f35..60737f17cdbc85 100644
--- a/tools/eslint/node_modules/lodash/fp/kebabCase.js
+++ b/tools/eslint/node_modules/lodash/fp/kebabCase.js
@@ -1 +1,5 @@
-module.exports = require('../kebabCase');
+var convert = require('./convert'),
+    func = convert('kebabCase', require('../kebabCase'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/keyBy.js b/tools/eslint/node_modules/lodash/fp/keyBy.js
index ad9abacb1b051b..9a6a85d4226045 100644
--- a/tools/eslint/node_modules/lodash/fp/keyBy.js
+++ b/tools/eslint/node_modules/lodash/fp/keyBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('keyBy', require('../keyBy'));
+var convert = require('./convert'),
+    func = convert('keyBy', require('../keyBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/keys.js b/tools/eslint/node_modules/lodash/fp/keys.js
index 23dc6b7d96c5dd..e12bb07f13022e 100644
--- a/tools/eslint/node_modules/lodash/fp/keys.js
+++ b/tools/eslint/node_modules/lodash/fp/keys.js
@@ -1 +1,5 @@
-module.exports = require('../keys');
+var convert = require('./convert'),
+    func = convert('keys', require('../keys'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/keysIn.js b/tools/eslint/node_modules/lodash/fp/keysIn.js
index 2b738b99f099c0..f3eb36a8d20d6c 100644
--- a/tools/eslint/node_modules/lodash/fp/keysIn.js
+++ b/tools/eslint/node_modules/lodash/fp/keysIn.js
@@ -1 +1,5 @@
-module.exports = require('../keysIn');
+var convert = require('./convert'),
+    func = convert('keysIn', require('../keysIn'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/last.js b/tools/eslint/node_modules/lodash/fp/last.js
index 222be23aaee39d..0f716993fc80d9 100644
--- a/tools/eslint/node_modules/lodash/fp/last.js
+++ b/tools/eslint/node_modules/lodash/fp/last.js
@@ -1 +1,5 @@
-module.exports = require('../last');
+var convert = require('./convert'),
+    func = convert('last', require('../last'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/lastIndexOf.js b/tools/eslint/node_modules/lodash/fp/lastIndexOf.js
index e27480e3739852..ddf39c30135edd 100644
--- a/tools/eslint/node_modules/lodash/fp/lastIndexOf.js
+++ b/tools/eslint/node_modules/lodash/fp/lastIndexOf.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('lastIndexOf', require('../lastIndexOf'));
+var convert = require('./convert'),
+    func = convert('lastIndexOf', require('../lastIndexOf'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/lowerCase.js b/tools/eslint/node_modules/lodash/fp/lowerCase.js
index 4da15cea6f656a..ea64bc15d6f337 100644
--- a/tools/eslint/node_modules/lodash/fp/lowerCase.js
+++ b/tools/eslint/node_modules/lodash/fp/lowerCase.js
@@ -1 +1,5 @@
-module.exports = require('../lowerCase');
+var convert = require('./convert'),
+    func = convert('lowerCase', require('../lowerCase'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/lowerFirst.js b/tools/eslint/node_modules/lodash/fp/lowerFirst.js
index afd1ba5472c80b..539720a3da3e0e 100644
--- a/tools/eslint/node_modules/lodash/fp/lowerFirst.js
+++ b/tools/eslint/node_modules/lodash/fp/lowerFirst.js
@@ -1 +1,5 @@
-module.exports = require('../lowerFirst');
+var convert = require('./convert'),
+    func = convert('lowerFirst', require('../lowerFirst'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/lt.js b/tools/eslint/node_modules/lodash/fp/lt.js
index dd4cba04f6fe11..a31d21ecc660da 100644
--- a/tools/eslint/node_modules/lodash/fp/lt.js
+++ b/tools/eslint/node_modules/lodash/fp/lt.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('lt', require('../lt'));
+var convert = require('./convert'),
+    func = convert('lt', require('../lt'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/lte.js b/tools/eslint/node_modules/lodash/fp/lte.js
index f9bf7254ffd24e..d795d10ee7c78f 100644
--- a/tools/eslint/node_modules/lodash/fp/lte.js
+++ b/tools/eslint/node_modules/lodash/fp/lte.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('lte', require('../lte'));
+var convert = require('./convert'),
+    func = convert('lte', require('../lte'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/map.js b/tools/eslint/node_modules/lodash/fp/map.js
index b74c1a1cea15ba..cf98794362808b 100644
--- a/tools/eslint/node_modules/lodash/fp/map.js
+++ b/tools/eslint/node_modules/lodash/fp/map.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('map', require('../map'));
+var convert = require('./convert'),
+    func = convert('map', require('../map'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/mapKeys.js b/tools/eslint/node_modules/lodash/fp/mapKeys.js
index a8156c104dbd62..1684587099e281 100644
--- a/tools/eslint/node_modules/lodash/fp/mapKeys.js
+++ b/tools/eslint/node_modules/lodash/fp/mapKeys.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('mapKeys', require('../mapKeys'));
+var convert = require('./convert'),
+    func = convert('mapKeys', require('../mapKeys'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/mapObj.js b/tools/eslint/node_modules/lodash/fp/mapObj.js
deleted file mode 100644
index 9f1872de91fadb..00000000000000
--- a/tools/eslint/node_modules/lodash/fp/mapObj.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = require('./mapValues');
diff --git a/tools/eslint/node_modules/lodash/fp/mapValues.js b/tools/eslint/node_modules/lodash/fp/mapValues.js
index 9375d73e34ff4b..4004972751db88 100644
--- a/tools/eslint/node_modules/lodash/fp/mapValues.js
+++ b/tools/eslint/node_modules/lodash/fp/mapValues.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('mapValues', require('../mapValues'));
+var convert = require('./convert'),
+    func = convert('mapValues', require('../mapValues'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/matches.js b/tools/eslint/node_modules/lodash/fp/matches.js
index eea59164369847..629399cb8dc93f 100644
--- a/tools/eslint/node_modules/lodash/fp/matches.js
+++ b/tools/eslint/node_modules/lodash/fp/matches.js
@@ -1 +1,5 @@
-module.exports = require('../matches');
+var convert = require('./convert'),
+    func = convert('matches', require('../matches'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/matchesProperty.js b/tools/eslint/node_modules/lodash/fp/matchesProperty.js
index c4343a1710ba35..4575bd2431b7e4 100644
--- a/tools/eslint/node_modules/lodash/fp/matchesProperty.js
+++ b/tools/eslint/node_modules/lodash/fp/matchesProperty.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('matchesProperty', require('../matchesProperty'));
+var convert = require('./convert'),
+    func = convert('matchesProperty', require('../matchesProperty'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/max.js b/tools/eslint/node_modules/lodash/fp/max.js
index f7258c6ec30ac0..a66acac220717a 100644
--- a/tools/eslint/node_modules/lodash/fp/max.js
+++ b/tools/eslint/node_modules/lodash/fp/max.js
@@ -1 +1,5 @@
-module.exports = require('../max');
+var convert = require('./convert'),
+    func = convert('max', require('../max'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/maxBy.js b/tools/eslint/node_modules/lodash/fp/maxBy.js
index b81243fabcb67c..d083fd64fd2d59 100644
--- a/tools/eslint/node_modules/lodash/fp/maxBy.js
+++ b/tools/eslint/node_modules/lodash/fp/maxBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('maxBy', require('../maxBy'));
+var convert = require('./convert'),
+    func = convert('maxBy', require('../maxBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/mean.js b/tools/eslint/node_modules/lodash/fp/mean.js
index b78e427a9e4217..31172460c3b44a 100644
--- a/tools/eslint/node_modules/lodash/fp/mean.js
+++ b/tools/eslint/node_modules/lodash/fp/mean.js
@@ -1 +1,5 @@
-module.exports = require('../mean');
+var convert = require('./convert'),
+    func = convert('mean', require('../mean'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/meanBy.js b/tools/eslint/node_modules/lodash/fp/meanBy.js
new file mode 100644
index 00000000000000..556f25edfe912f
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/meanBy.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('meanBy', require('../meanBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/memoize.js b/tools/eslint/node_modules/lodash/fp/memoize.js
index 1a45e09eb8ac29..638eec63bad1bb 100644
--- a/tools/eslint/node_modules/lodash/fp/memoize.js
+++ b/tools/eslint/node_modules/lodash/fp/memoize.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('memoize', require('../memoize'));
+var convert = require('./convert'),
+    func = convert('memoize', require('../memoize'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/merge.js b/tools/eslint/node_modules/lodash/fp/merge.js
index 3dca64191add42..ac66adde1221e6 100644
--- a/tools/eslint/node_modules/lodash/fp/merge.js
+++ b/tools/eslint/node_modules/lodash/fp/merge.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('merge', require('../merge'));
+var convert = require('./convert'),
+    func = convert('merge', require('../merge'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/mergeWith.js b/tools/eslint/node_modules/lodash/fp/mergeWith.js
index ba456444d86868..00d44d5e1a2711 100644
--- a/tools/eslint/node_modules/lodash/fp/mergeWith.js
+++ b/tools/eslint/node_modules/lodash/fp/mergeWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('mergeWith', require('../mergeWith'));
+var convert = require('./convert'),
+    func = convert('mergeWith', require('../mergeWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/method.js b/tools/eslint/node_modules/lodash/fp/method.js
index c2f95c3f17281e..f4060c6878e9be 100644
--- a/tools/eslint/node_modules/lodash/fp/method.js
+++ b/tools/eslint/node_modules/lodash/fp/method.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('method', require('../method'));
+var convert = require('./convert'),
+    func = convert('method', require('../method'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/methodOf.js b/tools/eslint/node_modules/lodash/fp/methodOf.js
index 223f6516e266d9..61399056f36858 100644
--- a/tools/eslint/node_modules/lodash/fp/methodOf.js
+++ b/tools/eslint/node_modules/lodash/fp/methodOf.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('methodOf', require('../methodOf'));
+var convert = require('./convert'),
+    func = convert('methodOf', require('../methodOf'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/min.js b/tools/eslint/node_modules/lodash/fp/min.js
index 10db02c0e9665f..d12c6b40d38285 100644
--- a/tools/eslint/node_modules/lodash/fp/min.js
+++ b/tools/eslint/node_modules/lodash/fp/min.js
@@ -1 +1,5 @@
-module.exports = require('../min');
+var convert = require('./convert'),
+    func = convert('min', require('../min'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/minBy.js b/tools/eslint/node_modules/lodash/fp/minBy.js
index 10edfd40d9e715..fdb9e24d8adcf1 100644
--- a/tools/eslint/node_modules/lodash/fp/minBy.js
+++ b/tools/eslint/node_modules/lodash/fp/minBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('minBy', require('../minBy'));
+var convert = require('./convert'),
+    func = convert('minBy', require('../minBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/mixin.js b/tools/eslint/node_modules/lodash/fp/mixin.js
index 965f1808c90111..332e6fbfddadf1 100644
--- a/tools/eslint/node_modules/lodash/fp/mixin.js
+++ b/tools/eslint/node_modules/lodash/fp/mixin.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('mixin', require('../mixin'));
+var convert = require('./convert'),
+    func = convert('mixin', require('../mixin'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/multiply.js b/tools/eslint/node_modules/lodash/fp/multiply.js
new file mode 100644
index 00000000000000..4dcf0b0d4afb64
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/multiply.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('multiply', require('../multiply'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/negate.js b/tools/eslint/node_modules/lodash/fp/negate.js
index 345b4250e6f7a4..8b6dc7c5b882c3 100644
--- a/tools/eslint/node_modules/lodash/fp/negate.js
+++ b/tools/eslint/node_modules/lodash/fp/negate.js
@@ -1 +1,5 @@
-module.exports = require('../negate');
+var convert = require('./convert'),
+    func = convert('negate', require('../negate'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/next.js b/tools/eslint/node_modules/lodash/fp/next.js
index 5cad70e44bd312..140155e2321f8b 100644
--- a/tools/eslint/node_modules/lodash/fp/next.js
+++ b/tools/eslint/node_modules/lodash/fp/next.js
@@ -1 +1,5 @@
-module.exports = require('../next');
+var convert = require('./convert'),
+    func = convert('next', require('../next'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/noop.js b/tools/eslint/node_modules/lodash/fp/noop.js
index ca1005047a3af6..b9e32cc8cd8729 100644
--- a/tools/eslint/node_modules/lodash/fp/noop.js
+++ b/tools/eslint/node_modules/lodash/fp/noop.js
@@ -1 +1,5 @@
-module.exports = require('../noop');
+var convert = require('./convert'),
+    func = convert('noop', require('../noop'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/now.js b/tools/eslint/node_modules/lodash/fp/now.js
index aa5ed67a7bf33d..6de2068aacc53b 100644
--- a/tools/eslint/node_modules/lodash/fp/now.js
+++ b/tools/eslint/node_modules/lodash/fp/now.js
@@ -1 +1,5 @@
-module.exports = require('../now');
+var convert = require('./convert'),
+    func = convert('now', require('../now'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/nth.js b/tools/eslint/node_modules/lodash/fp/nth.js
new file mode 100644
index 00000000000000..da4fda74092563
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/nth.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('nth', require('../nth'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/nthArg.js b/tools/eslint/node_modules/lodash/fp/nthArg.js
index dd47ac66672f60..8ccd8e60b1a812 100644
--- a/tools/eslint/node_modules/lodash/fp/nthArg.js
+++ b/tools/eslint/node_modules/lodash/fp/nthArg.js
@@ -1 +1,5 @@
-module.exports = require('../nthArg');
+var convert = require('./convert'),
+    func = convert('nthArg', require('../nthArg'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/omit.js b/tools/eslint/node_modules/lodash/fp/omit.js
index 404b5516075e56..fd685291e64e29 100644
--- a/tools/eslint/node_modules/lodash/fp/omit.js
+++ b/tools/eslint/node_modules/lodash/fp/omit.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('omit', require('../omit'));
+var convert = require('./convert'),
+    func = convert('omit', require('../omit'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/omitBy.js b/tools/eslint/node_modules/lodash/fp/omitBy.js
index 745efa54f03071..90df7380269d9b 100644
--- a/tools/eslint/node_modules/lodash/fp/omitBy.js
+++ b/tools/eslint/node_modules/lodash/fp/omitBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('omitBy', require('../omitBy'));
+var convert = require('./convert'),
+    func = convert('omitBy', require('../omitBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/once.js b/tools/eslint/node_modules/lodash/fp/once.js
index 6bd0beb20f93ac..f8f0a5c73ecf0c 100644
--- a/tools/eslint/node_modules/lodash/fp/once.js
+++ b/tools/eslint/node_modules/lodash/fp/once.js
@@ -1 +1,5 @@
-module.exports = require('../once');
+var convert = require('./convert'),
+    func = convert('once', require('../once'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/orderBy.js b/tools/eslint/node_modules/lodash/fp/orderBy.js
index b32244f18150ec..848e210754641a 100644
--- a/tools/eslint/node_modules/lodash/fp/orderBy.js
+++ b/tools/eslint/node_modules/lodash/fp/orderBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('orderBy', require('../orderBy'));
+var convert = require('./convert'),
+    func = convert('orderBy', require('../orderBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/over.js b/tools/eslint/node_modules/lodash/fp/over.js
index 0a5a797a74dec0..01eba7b9847805 100644
--- a/tools/eslint/node_modules/lodash/fp/over.js
+++ b/tools/eslint/node_modules/lodash/fp/over.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('over', require('../over'));
+var convert = require('./convert'),
+    func = convert('over', require('../over'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/overArgs.js b/tools/eslint/node_modules/lodash/fp/overArgs.js
index 818838745d21a9..738556f0c0da92 100644
--- a/tools/eslint/node_modules/lodash/fp/overArgs.js
+++ b/tools/eslint/node_modules/lodash/fp/overArgs.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('overArgs', require('../overArgs'));
+var convert = require('./convert'),
+    func = convert('overArgs', require('../overArgs'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/overEvery.js b/tools/eslint/node_modules/lodash/fp/overEvery.js
index 36dc552b370b21..9f5a032dc7782c 100644
--- a/tools/eslint/node_modules/lodash/fp/overEvery.js
+++ b/tools/eslint/node_modules/lodash/fp/overEvery.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('overEvery', require('../overEvery'));
+var convert = require('./convert'),
+    func = convert('overEvery', require('../overEvery'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/overSome.js b/tools/eslint/node_modules/lodash/fp/overSome.js
index b02d464ac5f79d..15939d5865a2b4 100644
--- a/tools/eslint/node_modules/lodash/fp/overSome.js
+++ b/tools/eslint/node_modules/lodash/fp/overSome.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('overSome', require('../overSome'));
+var convert = require('./convert'),
+    func = convert('overSome', require('../overSome'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/pad.js b/tools/eslint/node_modules/lodash/fp/pad.js
index e59cfc93577099..f1dea4a98f6447 100644
--- a/tools/eslint/node_modules/lodash/fp/pad.js
+++ b/tools/eslint/node_modules/lodash/fp/pad.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('pad', require('../pad'));
+var convert = require('./convert'),
+    func = convert('pad', require('../pad'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/padChars.js b/tools/eslint/node_modules/lodash/fp/padChars.js
new file mode 100644
index 00000000000000..d6e0804cd6ca96
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/padChars.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('padChars', require('../pad'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/padCharsEnd.js b/tools/eslint/node_modules/lodash/fp/padCharsEnd.js
new file mode 100644
index 00000000000000..d4ab79ad305f58
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/padCharsEnd.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('padCharsEnd', require('../padEnd'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/padCharsStart.js b/tools/eslint/node_modules/lodash/fp/padCharsStart.js
new file mode 100644
index 00000000000000..a08a30000a6617
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/padCharsStart.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('padCharsStart', require('../padStart'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/padEnd.js b/tools/eslint/node_modules/lodash/fp/padEnd.js
index 0b6dbb786f80b7..a8522ec36a5fb6 100644
--- a/tools/eslint/node_modules/lodash/fp/padEnd.js
+++ b/tools/eslint/node_modules/lodash/fp/padEnd.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('padEnd', require('../padEnd'));
+var convert = require('./convert'),
+    func = convert('padEnd', require('../padEnd'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/padStart.js b/tools/eslint/node_modules/lodash/fp/padStart.js
index c97f098976d7d9..f4ca79d4af8ebd 100644
--- a/tools/eslint/node_modules/lodash/fp/padStart.js
+++ b/tools/eslint/node_modules/lodash/fp/padStart.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('padStart', require('../padStart'));
+var convert = require('./convert'),
+    func = convert('padStart', require('../padStart'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/parseInt.js b/tools/eslint/node_modules/lodash/fp/parseInt.js
index 35be7137ea2457..27314ccbca67b4 100644
--- a/tools/eslint/node_modules/lodash/fp/parseInt.js
+++ b/tools/eslint/node_modules/lodash/fp/parseInt.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('parseInt', require('../parseInt'));
+var convert = require('./convert'),
+    func = convert('parseInt', require('../parseInt'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/partial.js b/tools/eslint/node_modules/lodash/fp/partial.js
index a687d0c8c39610..5d4601598bf83c 100644
--- a/tools/eslint/node_modules/lodash/fp/partial.js
+++ b/tools/eslint/node_modules/lodash/fp/partial.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('partial', require('../partial'));
+var convert = require('./convert'),
+    func = convert('partial', require('../partial'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/partialRight.js b/tools/eslint/node_modules/lodash/fp/partialRight.js
index 28428c0339cbc0..7f05fed0ab3bb8 100644
--- a/tools/eslint/node_modules/lodash/fp/partialRight.js
+++ b/tools/eslint/node_modules/lodash/fp/partialRight.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('partialRight', require('../partialRight'));
+var convert = require('./convert'),
+    func = convert('partialRight', require('../partialRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/partition.js b/tools/eslint/node_modules/lodash/fp/partition.js
index b1495e6760b817..2ebcacc1f4d5f3 100644
--- a/tools/eslint/node_modules/lodash/fp/partition.js
+++ b/tools/eslint/node_modules/lodash/fp/partition.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('partition', require('../partition'));
+var convert = require('./convert'),
+    func = convert('partition', require('../partition'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/paths.js b/tools/eslint/node_modules/lodash/fp/paths.js
new file mode 100644
index 00000000000000..1eb7950ac0a6fe
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/paths.js
@@ -0,0 +1 @@
+module.exports = require('./at');
diff --git a/tools/eslint/node_modules/lodash/fp/pick.js b/tools/eslint/node_modules/lodash/fp/pick.js
index e84b366d765ca5..197393de1d2241 100644
--- a/tools/eslint/node_modules/lodash/fp/pick.js
+++ b/tools/eslint/node_modules/lodash/fp/pick.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('pick', require('../pick'));
+var convert = require('./convert'),
+    func = convert('pick', require('../pick'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/pickBy.js b/tools/eslint/node_modules/lodash/fp/pickBy.js
index 4d14a0b586c99f..d832d16b6c2b04 100644
--- a/tools/eslint/node_modules/lodash/fp/pickBy.js
+++ b/tools/eslint/node_modules/lodash/fp/pickBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('pickBy', require('../pickBy'));
+var convert = require('./convert'),
+    func = convert('pickBy', require('../pickBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/placeholder.js b/tools/eslint/node_modules/lodash/fp/placeholder.js
new file mode 100644
index 00000000000000..1ce17393b99c34
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/placeholder.js
@@ -0,0 +1,6 @@
+/**
+ * The default argument placeholder value for methods.
+ *
+ * @type {Object}
+ */
+module.exports = {};
diff --git a/tools/eslint/node_modules/lodash/fp/plant.js b/tools/eslint/node_modules/lodash/fp/plant.js
index c85596a0c4618c..eca8f32b4afa9f 100644
--- a/tools/eslint/node_modules/lodash/fp/plant.js
+++ b/tools/eslint/node_modules/lodash/fp/plant.js
@@ -1 +1,5 @@
-module.exports = require('../plant');
+var convert = require('./convert'),
+    func = convert('plant', require('../plant'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/pluck.js b/tools/eslint/node_modules/lodash/fp/pluck.js
new file mode 100644
index 00000000000000..0d1e1abfaf9700
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/pluck.js
@@ -0,0 +1 @@
+module.exports = require('./map');
diff --git a/tools/eslint/node_modules/lodash/fp/propEq.js b/tools/eslint/node_modules/lodash/fp/propEq.js
new file mode 100644
index 00000000000000..36c027a38343f0
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/propEq.js
@@ -0,0 +1 @@
+module.exports = require('./matchesProperty');
diff --git a/tools/eslint/node_modules/lodash/fp/propOf.js b/tools/eslint/node_modules/lodash/fp/propOf.js
deleted file mode 100644
index cf0d197c62ce0c..00000000000000
--- a/tools/eslint/node_modules/lodash/fp/propOf.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = require('./propertyOf');
diff --git a/tools/eslint/node_modules/lodash/fp/property.js b/tools/eslint/node_modules/lodash/fp/property.js
index fab6f239f83fb3..d832fbba322ad3 100644
--- a/tools/eslint/node_modules/lodash/fp/property.js
+++ b/tools/eslint/node_modules/lodash/fp/property.js
@@ -1 +1,5 @@
-module.exports = require('../property');
+var convert = require('./convert'),
+    func = convert('property', require('../property'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/propertyOf.js b/tools/eslint/node_modules/lodash/fp/propertyOf.js
index d941cdbf55fc78..3cfdef790a9e46 100644
--- a/tools/eslint/node_modules/lodash/fp/propertyOf.js
+++ b/tools/eslint/node_modules/lodash/fp/propertyOf.js
@@ -1 +1,5 @@
-module.exports = require('../propertyOf');
+var convert = require('./convert'),
+    func = convert('propertyOf', require('../propertyOf'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/props.js b/tools/eslint/node_modules/lodash/fp/props.js
new file mode 100644
index 00000000000000..1eb7950ac0a6fe
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/props.js
@@ -0,0 +1 @@
+module.exports = require('./at');
diff --git a/tools/eslint/node_modules/lodash/fp/pull.js b/tools/eslint/node_modules/lodash/fp/pull.js
index 47f49aefcd03cd..8d7084f0795aca 100644
--- a/tools/eslint/node_modules/lodash/fp/pull.js
+++ b/tools/eslint/node_modules/lodash/fp/pull.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('pull', require('../pull'));
+var convert = require('./convert'),
+    func = convert('pull', require('../pull'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/pullAll.js b/tools/eslint/node_modules/lodash/fp/pullAll.js
index ffb663bc6db55d..98d5c9a73a9c03 100644
--- a/tools/eslint/node_modules/lodash/fp/pullAll.js
+++ b/tools/eslint/node_modules/lodash/fp/pullAll.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('pullAll', require('../pullAll'));
+var convert = require('./convert'),
+    func = convert('pullAll', require('../pullAll'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/pullAllBy.js b/tools/eslint/node_modules/lodash/fp/pullAllBy.js
index 23b11b7b3e3ed1..876bc3bf1cda84 100644
--- a/tools/eslint/node_modules/lodash/fp/pullAllBy.js
+++ b/tools/eslint/node_modules/lodash/fp/pullAllBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('pullAllBy', require('../pullAllBy'));
+var convert = require('./convert'),
+    func = convert('pullAllBy', require('../pullAllBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/pullAllWith.js b/tools/eslint/node_modules/lodash/fp/pullAllWith.js
new file mode 100644
index 00000000000000..f71ba4d73db312
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/pullAllWith.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('pullAllWith', require('../pullAllWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/pullAt.js b/tools/eslint/node_modules/lodash/fp/pullAt.js
index 5836d2ddac431d..e8b3bb6125965d 100644
--- a/tools/eslint/node_modules/lodash/fp/pullAt.js
+++ b/tools/eslint/node_modules/lodash/fp/pullAt.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('pullAt', require('../pullAt'));
+var convert = require('./convert'),
+    func = convert('pullAt', require('../pullAt'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/random.js b/tools/eslint/node_modules/lodash/fp/random.js
index 607d63a194d6af..99d852e4ab2436 100644
--- a/tools/eslint/node_modules/lodash/fp/random.js
+++ b/tools/eslint/node_modules/lodash/fp/random.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('random', require('../random'));
+var convert = require('./convert'),
+    func = convert('random', require('../random'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/range.js b/tools/eslint/node_modules/lodash/fp/range.js
index 1142304e5f155c..a6bb59118b4490 100644
--- a/tools/eslint/node_modules/lodash/fp/range.js
+++ b/tools/eslint/node_modules/lodash/fp/range.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('range', require('../range'));
+var convert = require('./convert'),
+    func = convert('range', require('../range'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/rangeRight.js b/tools/eslint/node_modules/lodash/fp/rangeRight.js
index 22482877d0d618..fdb712f94e1e9a 100644
--- a/tools/eslint/node_modules/lodash/fp/rangeRight.js
+++ b/tools/eslint/node_modules/lodash/fp/rangeRight.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('rangeRight', require('../rangeRight'));
+var convert = require('./convert'),
+    func = convert('rangeRight', require('../rangeRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/rearg.js b/tools/eslint/node_modules/lodash/fp/rearg.js
index b2753e9e003456..678e02a32a8941 100644
--- a/tools/eslint/node_modules/lodash/fp/rearg.js
+++ b/tools/eslint/node_modules/lodash/fp/rearg.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('rearg', require('../rearg'));
+var convert = require('./convert'),
+    func = convert('rearg', require('../rearg'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/reduce.js b/tools/eslint/node_modules/lodash/fp/reduce.js
index 2f1b42510217e3..4cef0a0083ca58 100644
--- a/tools/eslint/node_modules/lodash/fp/reduce.js
+++ b/tools/eslint/node_modules/lodash/fp/reduce.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('reduce', require('../reduce'));
+var convert = require('./convert'),
+    func = convert('reduce', require('../reduce'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/reduceRight.js b/tools/eslint/node_modules/lodash/fp/reduceRight.js
index b110e9e9b96a44..caf5bb5155d9f7 100644
--- a/tools/eslint/node_modules/lodash/fp/reduceRight.js
+++ b/tools/eslint/node_modules/lodash/fp/reduceRight.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('reduceRight', require('../reduceRight'));
+var convert = require('./convert'),
+    func = convert('reduceRight', require('../reduceRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/reject.js b/tools/eslint/node_modules/lodash/fp/reject.js
index 30bd3bc7d2c3c7..c1632738619eae 100644
--- a/tools/eslint/node_modules/lodash/fp/reject.js
+++ b/tools/eslint/node_modules/lodash/fp/reject.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('reject', require('../reject'));
+var convert = require('./convert'),
+    func = convert('reject', require('../reject'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/remove.js b/tools/eslint/node_modules/lodash/fp/remove.js
index 4b67a943159362..e9d13273680413 100644
--- a/tools/eslint/node_modules/lodash/fp/remove.js
+++ b/tools/eslint/node_modules/lodash/fp/remove.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('remove', require('../remove'));
+var convert = require('./convert'),
+    func = convert('remove', require('../remove'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/repeat.js b/tools/eslint/node_modules/lodash/fp/repeat.js
index bc0704b3ab91b3..08470f247a36a3 100644
--- a/tools/eslint/node_modules/lodash/fp/repeat.js
+++ b/tools/eslint/node_modules/lodash/fp/repeat.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('repeat', require('../repeat'));
+var convert = require('./convert'),
+    func = convert('repeat', require('../repeat'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/replace.js b/tools/eslint/node_modules/lodash/fp/replace.js
index a4462e7d858a39..2227db62571126 100644
--- a/tools/eslint/node_modules/lodash/fp/replace.js
+++ b/tools/eslint/node_modules/lodash/fp/replace.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('replace', require('../replace'));
+var convert = require('./convert'),
+    func = convert('replace', require('../replace'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/rest.js b/tools/eslint/node_modules/lodash/fp/rest.js
index 69dfc18a7d5cb5..c1f3d64bdceee0 100644
--- a/tools/eslint/node_modules/lodash/fp/rest.js
+++ b/tools/eslint/node_modules/lodash/fp/rest.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('rest', require('../rest'));
+var convert = require('./convert'),
+    func = convert('rest', require('../rest'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/restFrom.js b/tools/eslint/node_modules/lodash/fp/restFrom.js
new file mode 100644
index 00000000000000..714e42b5d6632a
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/restFrom.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('restFrom', require('../rest'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/result.js b/tools/eslint/node_modules/lodash/fp/result.js
index 1d3fb58ffa0e93..f86ce071264248 100644
--- a/tools/eslint/node_modules/lodash/fp/result.js
+++ b/tools/eslint/node_modules/lodash/fp/result.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('result', require('../result'));
+var convert = require('./convert'),
+    func = convert('result', require('../result'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/reverse.js b/tools/eslint/node_modules/lodash/fp/reverse.js
index a6d960de0d7dab..07c9f5e4933056 100644
--- a/tools/eslint/node_modules/lodash/fp/reverse.js
+++ b/tools/eslint/node_modules/lodash/fp/reverse.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('reverse', require('../reverse'));
+var convert = require('./convert'),
+    func = convert('reverse', require('../reverse'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/round.js b/tools/eslint/node_modules/lodash/fp/round.js
index 9eb69b18ed8ef8..4c0e5c829983d1 100644
--- a/tools/eslint/node_modules/lodash/fp/round.js
+++ b/tools/eslint/node_modules/lodash/fp/round.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('round', require('../round'));
+var convert = require('./convert'),
+    func = convert('round', require('../round'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sample.js b/tools/eslint/node_modules/lodash/fp/sample.js
index 008cb0683151e6..6bea1254de6069 100644
--- a/tools/eslint/node_modules/lodash/fp/sample.js
+++ b/tools/eslint/node_modules/lodash/fp/sample.js
@@ -1 +1,5 @@
-module.exports = require('../sample');
+var convert = require('./convert'),
+    func = convert('sample', require('../sample'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sampleSize.js b/tools/eslint/node_modules/lodash/fp/sampleSize.js
index 920c075ff999fd..359ed6fcda1501 100644
--- a/tools/eslint/node_modules/lodash/fp/sampleSize.js
+++ b/tools/eslint/node_modules/lodash/fp/sampleSize.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sampleSize', require('../sampleSize'));
+var convert = require('./convert'),
+    func = convert('sampleSize', require('../sampleSize'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/set.js b/tools/eslint/node_modules/lodash/fp/set.js
index fc2a75b3665aff..0b56a56c8a8d3c 100644
--- a/tools/eslint/node_modules/lodash/fp/set.js
+++ b/tools/eslint/node_modules/lodash/fp/set.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('set', require('../set'));
+var convert = require('./convert'),
+    func = convert('set', require('../set'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/setWith.js b/tools/eslint/node_modules/lodash/fp/setWith.js
index fd836ea40e7c87..0b584952b6c469 100644
--- a/tools/eslint/node_modules/lodash/fp/setWith.js
+++ b/tools/eslint/node_modules/lodash/fp/setWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('setWith', require('../setWith'));
+var convert = require('./convert'),
+    func = convert('setWith', require('../setWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/shuffle.js b/tools/eslint/node_modules/lodash/fp/shuffle.js
index 85d569921a35dc..aa3a1ca5be95d8 100644
--- a/tools/eslint/node_modules/lodash/fp/shuffle.js
+++ b/tools/eslint/node_modules/lodash/fp/shuffle.js
@@ -1 +1,5 @@
-module.exports = require('../shuffle');
+var convert = require('./convert'),
+    func = convert('shuffle', require('../shuffle'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/size.js b/tools/eslint/node_modules/lodash/fp/size.js
index efba2ca65d473b..7490136e1cb4d8 100644
--- a/tools/eslint/node_modules/lodash/fp/size.js
+++ b/tools/eslint/node_modules/lodash/fp/size.js
@@ -1 +1,5 @@
-module.exports = require('../size');
+var convert = require('./convert'),
+    func = convert('size', require('../size'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/slice.js b/tools/eslint/node_modules/lodash/fp/slice.js
index 6fb1898f94a0f3..15945d321f78d2 100644
--- a/tools/eslint/node_modules/lodash/fp/slice.js
+++ b/tools/eslint/node_modules/lodash/fp/slice.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('slice', require('../slice'));
+var convert = require('./convert'),
+    func = convert('slice', require('../slice'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/snakeCase.js b/tools/eslint/node_modules/lodash/fp/snakeCase.js
index 2893f7bdaa3c46..a0ff7808eb9223 100644
--- a/tools/eslint/node_modules/lodash/fp/snakeCase.js
+++ b/tools/eslint/node_modules/lodash/fp/snakeCase.js
@@ -1 +1,5 @@
-module.exports = require('../snakeCase');
+var convert = require('./convert'),
+    func = convert('snakeCase', require('../snakeCase'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/some.js b/tools/eslint/node_modules/lodash/fp/some.js
index 64727fe3899614..a4fa2d00602861 100644
--- a/tools/eslint/node_modules/lodash/fp/some.js
+++ b/tools/eslint/node_modules/lodash/fp/some.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('some', require('../some'));
+var convert = require('./convert'),
+    func = convert('some', require('../some'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sortBy.js b/tools/eslint/node_modules/lodash/fp/sortBy.js
index 80fe4dd37ca72b..e0790ad5b70ff9 100644
--- a/tools/eslint/node_modules/lodash/fp/sortBy.js
+++ b/tools/eslint/node_modules/lodash/fp/sortBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sortBy', require('../sortBy'));
+var convert = require('./convert'),
+    func = convert('sortBy', require('../sortBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sortedIndex.js b/tools/eslint/node_modules/lodash/fp/sortedIndex.js
index 509dcb87917208..364a05435e7714 100644
--- a/tools/eslint/node_modules/lodash/fp/sortedIndex.js
+++ b/tools/eslint/node_modules/lodash/fp/sortedIndex.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sortedIndex', require('../sortedIndex'));
+var convert = require('./convert'),
+    func = convert('sortedIndex', require('../sortedIndex'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sortedIndexBy.js b/tools/eslint/node_modules/lodash/fp/sortedIndexBy.js
index aa2d219695c9c6..9593dbd13d6fd2 100644
--- a/tools/eslint/node_modules/lodash/fp/sortedIndexBy.js
+++ b/tools/eslint/node_modules/lodash/fp/sortedIndexBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sortedIndexBy', require('../sortedIndexBy'));
+var convert = require('./convert'),
+    func = convert('sortedIndexBy', require('../sortedIndexBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sortedIndexOf.js b/tools/eslint/node_modules/lodash/fp/sortedIndexOf.js
index c1274201097cae..c9084cab6a0319 100644
--- a/tools/eslint/node_modules/lodash/fp/sortedIndexOf.js
+++ b/tools/eslint/node_modules/lodash/fp/sortedIndexOf.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sortedIndexOf', require('../sortedIndexOf'));
+var convert = require('./convert'),
+    func = convert('sortedIndexOf', require('../sortedIndexOf'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sortedLastIndex.js b/tools/eslint/node_modules/lodash/fp/sortedLastIndex.js
index 7ec9e335940d48..47fe241af7d989 100644
--- a/tools/eslint/node_modules/lodash/fp/sortedLastIndex.js
+++ b/tools/eslint/node_modules/lodash/fp/sortedLastIndex.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sortedLastIndex', require('../sortedLastIndex'));
+var convert = require('./convert'),
+    func = convert('sortedLastIndex', require('../sortedLastIndex'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sortedLastIndexBy.js b/tools/eslint/node_modules/lodash/fp/sortedLastIndexBy.js
index e03f1853e0da88..0f9a3473267398 100644
--- a/tools/eslint/node_modules/lodash/fp/sortedLastIndexBy.js
+++ b/tools/eslint/node_modules/lodash/fp/sortedLastIndexBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sortedLastIndexBy', require('../sortedLastIndexBy'));
+var convert = require('./convert'),
+    func = convert('sortedLastIndexBy', require('../sortedLastIndexBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sortedLastIndexOf.js b/tools/eslint/node_modules/lodash/fp/sortedLastIndexOf.js
index 0130801e94b782..0d4d93278f906e 100644
--- a/tools/eslint/node_modules/lodash/fp/sortedLastIndexOf.js
+++ b/tools/eslint/node_modules/lodash/fp/sortedLastIndexOf.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sortedLastIndexOf', require('../sortedLastIndexOf'));
+var convert = require('./convert'),
+    func = convert('sortedLastIndexOf', require('../sortedLastIndexOf'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sortedUniq.js b/tools/eslint/node_modules/lodash/fp/sortedUniq.js
index c0df750eec6250..882d283702cd2f 100644
--- a/tools/eslint/node_modules/lodash/fp/sortedUniq.js
+++ b/tools/eslint/node_modules/lodash/fp/sortedUniq.js
@@ -1 +1,5 @@
-module.exports = require('../sortedUniq');
+var convert = require('./convert'),
+    func = convert('sortedUniq', require('../sortedUniq'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sortedUniqBy.js b/tools/eslint/node_modules/lodash/fp/sortedUniqBy.js
index f5c65ad6b086ac..033db91ca9de25 100644
--- a/tools/eslint/node_modules/lodash/fp/sortedUniqBy.js
+++ b/tools/eslint/node_modules/lodash/fp/sortedUniqBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sortedUniqBy', require('../sortedUniqBy'));
+var convert = require('./convert'),
+    func = convert('sortedUniqBy', require('../sortedUniqBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/split.js b/tools/eslint/node_modules/lodash/fp/split.js
index 79f26939318636..14de1a7efda4ed 100644
--- a/tools/eslint/node_modules/lodash/fp/split.js
+++ b/tools/eslint/node_modules/lodash/fp/split.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('split', require('../split'));
+var convert = require('./convert'),
+    func = convert('split', require('../split'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/spread.js b/tools/eslint/node_modules/lodash/fp/spread.js
index 0348df25ce7720..2d11b70722dc83 100644
--- a/tools/eslint/node_modules/lodash/fp/spread.js
+++ b/tools/eslint/node_modules/lodash/fp/spread.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('spread', require('../spread'));
+var convert = require('./convert'),
+    func = convert('spread', require('../spread'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/spreadFrom.js b/tools/eslint/node_modules/lodash/fp/spreadFrom.js
new file mode 100644
index 00000000000000..0b630df1b38bef
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/spreadFrom.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('spreadFrom', require('../spread'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/startCase.js b/tools/eslint/node_modules/lodash/fp/startCase.js
index 2a6a66ef15c2ea..ada98c943dee83 100644
--- a/tools/eslint/node_modules/lodash/fp/startCase.js
+++ b/tools/eslint/node_modules/lodash/fp/startCase.js
@@ -1 +1,5 @@
-module.exports = require('../startCase');
+var convert = require('./convert'),
+    func = convert('startCase', require('../startCase'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/startsWith.js b/tools/eslint/node_modules/lodash/fp/startsWith.js
index 730a141f6d7faa..985e2f2948ca34 100644
--- a/tools/eslint/node_modules/lodash/fp/startsWith.js
+++ b/tools/eslint/node_modules/lodash/fp/startsWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('startsWith', require('../startsWith'));
+var convert = require('./convert'),
+    func = convert('startsWith', require('../startsWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/subtract.js b/tools/eslint/node_modules/lodash/fp/subtract.js
index 46b83db36316e1..d32b16d4797310 100644
--- a/tools/eslint/node_modules/lodash/fp/subtract.js
+++ b/tools/eslint/node_modules/lodash/fp/subtract.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('subtract', require('../subtract'));
+var convert = require('./convert'),
+    func = convert('subtract', require('../subtract'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sum.js b/tools/eslint/node_modules/lodash/fp/sum.js
index e8a59c5d039501..5cce12b325c41c 100644
--- a/tools/eslint/node_modules/lodash/fp/sum.js
+++ b/tools/eslint/node_modules/lodash/fp/sum.js
@@ -1 +1,5 @@
-module.exports = require('../sum');
+var convert = require('./convert'),
+    func = convert('sum', require('../sum'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/sumBy.js b/tools/eslint/node_modules/lodash/fp/sumBy.js
index 2692dc1e4ad2ac..c8826565f988d6 100644
--- a/tools/eslint/node_modules/lodash/fp/sumBy.js
+++ b/tools/eslint/node_modules/lodash/fp/sumBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('sumBy', require('../sumBy'));
+var convert = require('./convert'),
+    func = convert('sumBy', require('../sumBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/tail.js b/tools/eslint/node_modules/lodash/fp/tail.js
index 36c6494a61d693..f122f0ac3476e6 100644
--- a/tools/eslint/node_modules/lodash/fp/tail.js
+++ b/tools/eslint/node_modules/lodash/fp/tail.js
@@ -1 +1,5 @@
-module.exports = require('../tail');
+var convert = require('./convert'),
+    func = convert('tail', require('../tail'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/take.js b/tools/eslint/node_modules/lodash/fp/take.js
index e0984a4d2da6b7..9af98a7bdb6dd9 100644
--- a/tools/eslint/node_modules/lodash/fp/take.js
+++ b/tools/eslint/node_modules/lodash/fp/take.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('take', require('../take'));
+var convert = require('./convert'),
+    func = convert('take', require('../take'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/takeRight.js b/tools/eslint/node_modules/lodash/fp/takeRight.js
index 7b7c3ce70ed971..b82950a696ca12 100644
--- a/tools/eslint/node_modules/lodash/fp/takeRight.js
+++ b/tools/eslint/node_modules/lodash/fp/takeRight.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('takeRight', require('../takeRight'));
+var convert = require('./convert'),
+    func = convert('takeRight', require('../takeRight'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/takeRightWhile.js b/tools/eslint/node_modules/lodash/fp/takeRightWhile.js
index 305b254a163552..8ffb0a285768e0 100644
--- a/tools/eslint/node_modules/lodash/fp/takeRightWhile.js
+++ b/tools/eslint/node_modules/lodash/fp/takeRightWhile.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('takeRightWhile', require('../takeRightWhile'));
+var convert = require('./convert'),
+    func = convert('takeRightWhile', require('../takeRightWhile'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/takeWhile.js b/tools/eslint/node_modules/lodash/fp/takeWhile.js
index a90126db08edda..28136644fe6ac2 100644
--- a/tools/eslint/node_modules/lodash/fp/takeWhile.js
+++ b/tools/eslint/node_modules/lodash/fp/takeWhile.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('takeWhile', require('../takeWhile'));
+var convert = require('./convert'),
+    func = convert('takeWhile', require('../takeWhile'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/tap.js b/tools/eslint/node_modules/lodash/fp/tap.js
index 3bec2bdb2cd5cc..d33ad6ec1e2a4e 100644
--- a/tools/eslint/node_modules/lodash/fp/tap.js
+++ b/tools/eslint/node_modules/lodash/fp/tap.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('tap', require('../tap'));
+var convert = require('./convert'),
+    func = convert('tap', require('../tap'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/template.js b/tools/eslint/node_modules/lodash/fp/template.js
index 0130d14503b23b..74857e1c8411b5 100644
--- a/tools/eslint/node_modules/lodash/fp/template.js
+++ b/tools/eslint/node_modules/lodash/fp/template.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('template', require('../template'));
+var convert = require('./convert'),
+    func = convert('template', require('../template'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/templateSettings.js b/tools/eslint/node_modules/lodash/fp/templateSettings.js
index ddbbb5861c584c..7bcc0a82b908fb 100644
--- a/tools/eslint/node_modules/lodash/fp/templateSettings.js
+++ b/tools/eslint/node_modules/lodash/fp/templateSettings.js
@@ -1 +1,5 @@
-module.exports = require('../templateSettings');
+var convert = require('./convert'),
+    func = convert('templateSettings', require('../templateSettings'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/throttle.js b/tools/eslint/node_modules/lodash/fp/throttle.js
index 36f76d6df03b1e..77fff142840d74 100644
--- a/tools/eslint/node_modules/lodash/fp/throttle.js
+++ b/tools/eslint/node_modules/lodash/fp/throttle.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('throttle', require('../throttle'));
+var convert = require('./convert'),
+    func = convert('throttle', require('../throttle'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/thru.js b/tools/eslint/node_modules/lodash/fp/thru.js
index 05ddaefd8243d5..d42b3b1d8404d9 100644
--- a/tools/eslint/node_modules/lodash/fp/thru.js
+++ b/tools/eslint/node_modules/lodash/fp/thru.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('thru', require('../thru'));
+var convert = require('./convert'),
+    func = convert('thru', require('../thru'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/times.js b/tools/eslint/node_modules/lodash/fp/times.js
index 02fd3b70c6346c..0dab06dad16c86 100644
--- a/tools/eslint/node_modules/lodash/fp/times.js
+++ b/tools/eslint/node_modules/lodash/fp/times.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('times', require('../times'));
+var convert = require('./convert'),
+    func = convert('times', require('../times'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toArray.js b/tools/eslint/node_modules/lodash/fp/toArray.js
index 1ea0b52103e57a..f0c360aca317da 100644
--- a/tools/eslint/node_modules/lodash/fp/toArray.js
+++ b/tools/eslint/node_modules/lodash/fp/toArray.js
@@ -1 +1,5 @@
-module.exports = require('../toArray');
+var convert = require('./convert'),
+    func = convert('toArray', require('../toArray'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toInteger.js b/tools/eslint/node_modules/lodash/fp/toInteger.js
index 17e59a3d916fe4..e0af6a750e3963 100644
--- a/tools/eslint/node_modules/lodash/fp/toInteger.js
+++ b/tools/eslint/node_modules/lodash/fp/toInteger.js
@@ -1 +1,5 @@
-module.exports = require('../toInteger');
+var convert = require('./convert'),
+    func = convert('toInteger', require('../toInteger'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toIterator.js b/tools/eslint/node_modules/lodash/fp/toIterator.js
index 13bf21c2ae5634..65e6baa9ddedf8 100644
--- a/tools/eslint/node_modules/lodash/fp/toIterator.js
+++ b/tools/eslint/node_modules/lodash/fp/toIterator.js
@@ -1 +1,5 @@
-module.exports = require('../toIterator');
+var convert = require('./convert'),
+    func = convert('toIterator', require('../toIterator'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toJSON.js b/tools/eslint/node_modules/lodash/fp/toJSON.js
index 5f6cb9268f9688..2d718d0bc1beae 100644
--- a/tools/eslint/node_modules/lodash/fp/toJSON.js
+++ b/tools/eslint/node_modules/lodash/fp/toJSON.js
@@ -1 +1,5 @@
-module.exports = require('../toJSON');
+var convert = require('./convert'),
+    func = convert('toJSON', require('../toJSON'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toLength.js b/tools/eslint/node_modules/lodash/fp/toLength.js
index 38529fb0a00244..b97cdd935144be 100644
--- a/tools/eslint/node_modules/lodash/fp/toLength.js
+++ b/tools/eslint/node_modules/lodash/fp/toLength.js
@@ -1 +1,5 @@
-module.exports = require('../toLength');
+var convert = require('./convert'),
+    func = convert('toLength', require('../toLength'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toLower.js b/tools/eslint/node_modules/lodash/fp/toLower.js
index 01d343248a1ce1..616ef36ada145a 100644
--- a/tools/eslint/node_modules/lodash/fp/toLower.js
+++ b/tools/eslint/node_modules/lodash/fp/toLower.js
@@ -1 +1,5 @@
-module.exports = require('../toLower');
+var convert = require('./convert'),
+    func = convert('toLower', require('../toLower'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toNumber.js b/tools/eslint/node_modules/lodash/fp/toNumber.js
index 071e320a170f70..d0c6f4d3d6449f 100644
--- a/tools/eslint/node_modules/lodash/fp/toNumber.js
+++ b/tools/eslint/node_modules/lodash/fp/toNumber.js
@@ -1 +1,5 @@
-module.exports = require('../toNumber');
+var convert = require('./convert'),
+    func = convert('toNumber', require('../toNumber'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toPairs.js b/tools/eslint/node_modules/lodash/fp/toPairs.js
index 4b4dcb767a3384..af783786ee1d6d 100644
--- a/tools/eslint/node_modules/lodash/fp/toPairs.js
+++ b/tools/eslint/node_modules/lodash/fp/toPairs.js
@@ -1 +1,5 @@
-module.exports = require('../toPairs');
+var convert = require('./convert'),
+    func = convert('toPairs', require('../toPairs'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toPairsIn.js b/tools/eslint/node_modules/lodash/fp/toPairsIn.js
index 53076cc6a96dfe..66504abf1f196c 100644
--- a/tools/eslint/node_modules/lodash/fp/toPairsIn.js
+++ b/tools/eslint/node_modules/lodash/fp/toPairsIn.js
@@ -1 +1,5 @@
-module.exports = require('../toPairsIn');
+var convert = require('./convert'),
+    func = convert('toPairsIn', require('../toPairsIn'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toPath.js b/tools/eslint/node_modules/lodash/fp/toPath.js
index 62762ecfab14bd..b4d5e50fb70249 100644
--- a/tools/eslint/node_modules/lodash/fp/toPath.js
+++ b/tools/eslint/node_modules/lodash/fp/toPath.js
@@ -1 +1,5 @@
-module.exports = require('../toPath');
+var convert = require('./convert'),
+    func = convert('toPath', require('../toPath'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toPlainObject.js b/tools/eslint/node_modules/lodash/fp/toPlainObject.js
index 6a6aebd042e36b..278bb86398d020 100644
--- a/tools/eslint/node_modules/lodash/fp/toPlainObject.js
+++ b/tools/eslint/node_modules/lodash/fp/toPlainObject.js
@@ -1 +1,5 @@
-module.exports = require('../toPlainObject');
+var convert = require('./convert'),
+    func = convert('toPlainObject', require('../toPlainObject'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toSafeInteger.js b/tools/eslint/node_modules/lodash/fp/toSafeInteger.js
index 3f5b8174d3c3df..367a26fddc7411 100644
--- a/tools/eslint/node_modules/lodash/fp/toSafeInteger.js
+++ b/tools/eslint/node_modules/lodash/fp/toSafeInteger.js
@@ -1 +1,5 @@
-module.exports = require('../toSafeInteger');
+var convert = require('./convert'),
+    func = convert('toSafeInteger', require('../toSafeInteger'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toString.js b/tools/eslint/node_modules/lodash/fp/toString.js
index c309058c0166e1..cec4f8e2233261 100644
--- a/tools/eslint/node_modules/lodash/fp/toString.js
+++ b/tools/eslint/node_modules/lodash/fp/toString.js
@@ -1 +1,5 @@
-module.exports = require('../[object Object]');
+var convert = require('./convert'),
+    func = convert('toString', require('../toString'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/toUpper.js b/tools/eslint/node_modules/lodash/fp/toUpper.js
index 428eb338500ed8..54f9a560585561 100644
--- a/tools/eslint/node_modules/lodash/fp/toUpper.js
+++ b/tools/eslint/node_modules/lodash/fp/toUpper.js
@@ -1 +1,5 @@
-module.exports = require('../toUpper');
+var convert = require('./convert'),
+    func = convert('toUpper', require('../toUpper'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/transform.js b/tools/eslint/node_modules/lodash/fp/transform.js
index 30bed49a92953b..759d088f1a35f0 100644
--- a/tools/eslint/node_modules/lodash/fp/transform.js
+++ b/tools/eslint/node_modules/lodash/fp/transform.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('transform', require('../transform'));
+var convert = require('./convert'),
+    func = convert('transform', require('../transform'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/trim.js b/tools/eslint/node_modules/lodash/fp/trim.js
index b7cafe9679786e..e6319a741c7689 100644
--- a/tools/eslint/node_modules/lodash/fp/trim.js
+++ b/tools/eslint/node_modules/lodash/fp/trim.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('trim', require('../trim'));
+var convert = require('./convert'),
+    func = convert('trim', require('../trim'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/trimChars.js b/tools/eslint/node_modules/lodash/fp/trimChars.js
index 051ea1e6e65772..c9294de48c756f 100644
--- a/tools/eslint/node_modules/lodash/fp/trimChars.js
+++ b/tools/eslint/node_modules/lodash/fp/trimChars.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('trimChars', require('../trim'));
+var convert = require('./convert'),
+    func = convert('trimChars', require('../trim'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/trimCharsEnd.js b/tools/eslint/node_modules/lodash/fp/trimCharsEnd.js
index 54c5cff72a1326..284bc2f813e897 100644
--- a/tools/eslint/node_modules/lodash/fp/trimCharsEnd.js
+++ b/tools/eslint/node_modules/lodash/fp/trimCharsEnd.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('trimCharsEnd', require('../trimEnd'));
+var convert = require('./convert'),
+    func = convert('trimCharsEnd', require('../trimEnd'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/trimCharsStart.js b/tools/eslint/node_modules/lodash/fp/trimCharsStart.js
index 44f986650ce928..ff0ee65dfbadc7 100644
--- a/tools/eslint/node_modules/lodash/fp/trimCharsStart.js
+++ b/tools/eslint/node_modules/lodash/fp/trimCharsStart.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('trimCharsStart', require('../trimStart'));
+var convert = require('./convert'),
+    func = convert('trimCharsStart', require('../trimStart'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/trimEnd.js b/tools/eslint/node_modules/lodash/fp/trimEnd.js
index 166659666158ac..71908805fceeee 100644
--- a/tools/eslint/node_modules/lodash/fp/trimEnd.js
+++ b/tools/eslint/node_modules/lodash/fp/trimEnd.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('trimEnd', require('../trimEnd'));
+var convert = require('./convert'),
+    func = convert('trimEnd', require('../trimEnd'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/trimStart.js b/tools/eslint/node_modules/lodash/fp/trimStart.js
index 4921b0342965a0..fda902c3893a8b 100644
--- a/tools/eslint/node_modules/lodash/fp/trimStart.js
+++ b/tools/eslint/node_modules/lodash/fp/trimStart.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('trimStart', require('../trimStart'));
+var convert = require('./convert'),
+    func = convert('trimStart', require('../trimStart'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/truncate.js b/tools/eslint/node_modules/lodash/fp/truncate.js
index 0c4d158f87bcaf..d265c1decb397d 100644
--- a/tools/eslint/node_modules/lodash/fp/truncate.js
+++ b/tools/eslint/node_modules/lodash/fp/truncate.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('truncate', require('../truncate'));
+var convert = require('./convert'),
+    func = convert('truncate', require('../truncate'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/unary.js b/tools/eslint/node_modules/lodash/fp/unary.js
index 3bc648376a003d..286c945fb638dd 100644
--- a/tools/eslint/node_modules/lodash/fp/unary.js
+++ b/tools/eslint/node_modules/lodash/fp/unary.js
@@ -1 +1,5 @@
-module.exports = require('../unary');
+var convert = require('./convert'),
+    func = convert('unary', require('../unary'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/unescape.js b/tools/eslint/node_modules/lodash/fp/unescape.js
index 4233b155fc20a4..fddcb46e2ddb93 100644
--- a/tools/eslint/node_modules/lodash/fp/unescape.js
+++ b/tools/eslint/node_modules/lodash/fp/unescape.js
@@ -1 +1,5 @@
-module.exports = require('../unescape');
+var convert = require('./convert'),
+    func = convert('unescape', require('../unescape'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/union.js b/tools/eslint/node_modules/lodash/fp/union.js
index 9deef123523dea..ef8228d74c751c 100644
--- a/tools/eslint/node_modules/lodash/fp/union.js
+++ b/tools/eslint/node_modules/lodash/fp/union.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('union', require('../union'));
+var convert = require('./convert'),
+    func = convert('union', require('../union'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/unionBy.js b/tools/eslint/node_modules/lodash/fp/unionBy.js
index 029b359618a7e0..603687a188edb2 100644
--- a/tools/eslint/node_modules/lodash/fp/unionBy.js
+++ b/tools/eslint/node_modules/lodash/fp/unionBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('unionBy', require('../unionBy'));
+var convert = require('./convert'),
+    func = convert('unionBy', require('../unionBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/unionWith.js b/tools/eslint/node_modules/lodash/fp/unionWith.js
index 631eda089086b8..65bb3a79287031 100644
--- a/tools/eslint/node_modules/lodash/fp/unionWith.js
+++ b/tools/eslint/node_modules/lodash/fp/unionWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('unionWith', require('../unionWith'));
+var convert = require('./convert'),
+    func = convert('unionWith', require('../unionWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/uniq.js b/tools/eslint/node_modules/lodash/fp/uniq.js
index c64510f0987d17..bc1852490ba9d1 100644
--- a/tools/eslint/node_modules/lodash/fp/uniq.js
+++ b/tools/eslint/node_modules/lodash/fp/uniq.js
@@ -1 +1,5 @@
-module.exports = require('../uniq');
+var convert = require('./convert'),
+    func = convert('uniq', require('../uniq'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/uniqBy.js b/tools/eslint/node_modules/lodash/fp/uniqBy.js
index 1b6c03ff9e734e..634c6a8bb3d7aa 100644
--- a/tools/eslint/node_modules/lodash/fp/uniqBy.js
+++ b/tools/eslint/node_modules/lodash/fp/uniqBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('uniqBy', require('../uniqBy'));
+var convert = require('./convert'),
+    func = convert('uniqBy', require('../uniqBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/uniqWith.js b/tools/eslint/node_modules/lodash/fp/uniqWith.js
index be4c48def48257..0ec601a910f5f0 100644
--- a/tools/eslint/node_modules/lodash/fp/uniqWith.js
+++ b/tools/eslint/node_modules/lodash/fp/uniqWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('uniqWith', require('../uniqWith'));
+var convert = require('./convert'),
+    func = convert('uniqWith', require('../uniqWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/uniqueId.js b/tools/eslint/node_modules/lodash/fp/uniqueId.js
index daa41cb0983a28..aa8fc2f73980d9 100644
--- a/tools/eslint/node_modules/lodash/fp/uniqueId.js
+++ b/tools/eslint/node_modules/lodash/fp/uniqueId.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('uniqueId', require('../uniqueId'));
+var convert = require('./convert'),
+    func = convert('uniqueId', require('../uniqueId'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/unset.js b/tools/eslint/node_modules/lodash/fp/unset.js
index 0c4c1a690fcf25..ea203a0f39fb59 100644
--- a/tools/eslint/node_modules/lodash/fp/unset.js
+++ b/tools/eslint/node_modules/lodash/fp/unset.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('unset', require('../unset'));
+var convert = require('./convert'),
+    func = convert('unset', require('../unset'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/unzip.js b/tools/eslint/node_modules/lodash/fp/unzip.js
index e0ac2dbf5a8d70..cc364b3c5a40ad 100644
--- a/tools/eslint/node_modules/lodash/fp/unzip.js
+++ b/tools/eslint/node_modules/lodash/fp/unzip.js
@@ -1 +1,5 @@
-module.exports = require('../unzip');
+var convert = require('./convert'),
+    func = convert('unzip', require('../unzip'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/unzipWith.js b/tools/eslint/node_modules/lodash/fp/unzipWith.js
index de25cf7a8c2fcb..182eaa10424f3e 100644
--- a/tools/eslint/node_modules/lodash/fp/unzipWith.js
+++ b/tools/eslint/node_modules/lodash/fp/unzipWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('unzipWith', require('../unzipWith'));
+var convert = require('./convert'),
+    func = convert('unzipWith', require('../unzipWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/update.js b/tools/eslint/node_modules/lodash/fp/update.js
new file mode 100644
index 00000000000000..b8ce2cc9e1fcc4
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/update.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('update', require('../update'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/updateWith.js b/tools/eslint/node_modules/lodash/fp/updateWith.js
new file mode 100644
index 00000000000000..d5e8282d94fdcd
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/fp/updateWith.js
@@ -0,0 +1,5 @@
+var convert = require('./convert'),
+    func = convert('updateWith', require('../updateWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/upperCase.js b/tools/eslint/node_modules/lodash/fp/upperCase.js
index ddcb3695c4e38b..c886f202162a09 100644
--- a/tools/eslint/node_modules/lodash/fp/upperCase.js
+++ b/tools/eslint/node_modules/lodash/fp/upperCase.js
@@ -1 +1,5 @@
-module.exports = require('../upperCase');
+var convert = require('./convert'),
+    func = convert('upperCase', require('../upperCase'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/upperFirst.js b/tools/eslint/node_modules/lodash/fp/upperFirst.js
index 34f1e20f9f6102..d8c04df54bb33b 100644
--- a/tools/eslint/node_modules/lodash/fp/upperFirst.js
+++ b/tools/eslint/node_modules/lodash/fp/upperFirst.js
@@ -1 +1,5 @@
-module.exports = require('../upperFirst');
+var convert = require('./convert'),
+    func = convert('upperFirst', require('../upperFirst'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/value.js b/tools/eslint/node_modules/lodash/fp/value.js
index 4dc0e7e9639912..555eec7a38db21 100644
--- a/tools/eslint/node_modules/lodash/fp/value.js
+++ b/tools/eslint/node_modules/lodash/fp/value.js
@@ -1 +1,5 @@
-module.exports = require('../value');
+var convert = require('./convert'),
+    func = convert('value', require('../value'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/valueOf.js b/tools/eslint/node_modules/lodash/fp/valueOf.js
index c309058c0166e1..f968807d701e97 100644
--- a/tools/eslint/node_modules/lodash/fp/valueOf.js
+++ b/tools/eslint/node_modules/lodash/fp/valueOf.js
@@ -1 +1,5 @@
-module.exports = require('../[object Object]');
+var convert = require('./convert'),
+    func = convert('valueOf', require('../valueOf'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/values.js b/tools/eslint/node_modules/lodash/fp/values.js
index 38431709150748..2dfc56136b6ee1 100644
--- a/tools/eslint/node_modules/lodash/fp/values.js
+++ b/tools/eslint/node_modules/lodash/fp/values.js
@@ -1 +1,5 @@
-module.exports = require('../values');
+var convert = require('./convert'),
+    func = convert('values', require('../values'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/valuesIn.js b/tools/eslint/node_modules/lodash/fp/valuesIn.js
index f81c171c4ee22d..a1b2bb8725e3e9 100644
--- a/tools/eslint/node_modules/lodash/fp/valuesIn.js
+++ b/tools/eslint/node_modules/lodash/fp/valuesIn.js
@@ -1 +1,5 @@
-module.exports = require('../valuesIn');
+var convert = require('./convert'),
+    func = convert('valuesIn', require('../valuesIn'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/without.js b/tools/eslint/node_modules/lodash/fp/without.js
index 5238e940f7038a..bad9e125bc93a2 100644
--- a/tools/eslint/node_modules/lodash/fp/without.js
+++ b/tools/eslint/node_modules/lodash/fp/without.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('without', require('../without'));
+var convert = require('./convert'),
+    func = convert('without', require('../without'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/words.js b/tools/eslint/node_modules/lodash/fp/words.js
index b58a485b9d1ee5..4a901414b8e0ad 100644
--- a/tools/eslint/node_modules/lodash/fp/words.js
+++ b/tools/eslint/node_modules/lodash/fp/words.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('words', require('../words'));
+var convert = require('./convert'),
+    func = convert('words', require('../words'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/wrap.js b/tools/eslint/node_modules/lodash/fp/wrap.js
index 56465a22629120..e93bd8a1de6f41 100644
--- a/tools/eslint/node_modules/lodash/fp/wrap.js
+++ b/tools/eslint/node_modules/lodash/fp/wrap.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('wrap', require('../wrap'));
+var convert = require('./convert'),
+    func = convert('wrap', require('../wrap'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/wrapperAt.js b/tools/eslint/node_modules/lodash/fp/wrapperAt.js
index f8d37a194e108d..8f0a310feacb1f 100644
--- a/tools/eslint/node_modules/lodash/fp/wrapperAt.js
+++ b/tools/eslint/node_modules/lodash/fp/wrapperAt.js
@@ -1 +1,5 @@
-module.exports = require('../wrapperAt');
+var convert = require('./convert'),
+    func = convert('wrapperAt', require('../wrapperAt'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/wrapperChain.js b/tools/eslint/node_modules/lodash/fp/wrapperChain.js
index 964a846c84e58d..2a48ea2b5b7dfa 100644
--- a/tools/eslint/node_modules/lodash/fp/wrapperChain.js
+++ b/tools/eslint/node_modules/lodash/fp/wrapperChain.js
@@ -1 +1,5 @@
-module.exports = require('../wrapperChain');
+var convert = require('./convert'),
+    func = convert('wrapperChain', require('../wrapperChain'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/wrapperFlatMap.js b/tools/eslint/node_modules/lodash/fp/wrapperFlatMap.js
deleted file mode 100644
index fa030c0dace84e..00000000000000
--- a/tools/eslint/node_modules/lodash/fp/wrapperFlatMap.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = require('../wrapperFlatMap');
diff --git a/tools/eslint/node_modules/lodash/fp/wrapperLodash.js b/tools/eslint/node_modules/lodash/fp/wrapperLodash.js
index d62a9969ffa62a..a7162d084c884f 100644
--- a/tools/eslint/node_modules/lodash/fp/wrapperLodash.js
+++ b/tools/eslint/node_modules/lodash/fp/wrapperLodash.js
@@ -1 +1,5 @@
-module.exports = require('../wrapperLodash');
+var convert = require('./convert'),
+    func = convert('wrapperLodash', require('../wrapperLodash'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/wrapperReverse.js b/tools/eslint/node_modules/lodash/fp/wrapperReverse.js
index cf703886c25c36..e1481aab9171a5 100644
--- a/tools/eslint/node_modules/lodash/fp/wrapperReverse.js
+++ b/tools/eslint/node_modules/lodash/fp/wrapperReverse.js
@@ -1 +1,5 @@
-module.exports = require('../wrapperReverse');
+var convert = require('./convert'),
+    func = convert('wrapperReverse', require('../wrapperReverse'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/wrapperValue.js b/tools/eslint/node_modules/lodash/fp/wrapperValue.js
index 494dfb107f641b..8eb9112f613785 100644
--- a/tools/eslint/node_modules/lodash/fp/wrapperValue.js
+++ b/tools/eslint/node_modules/lodash/fp/wrapperValue.js
@@ -1 +1,5 @@
-module.exports = require('../wrapperValue');
+var convert = require('./convert'),
+    func = convert('wrapperValue', require('../wrapperValue'), require('./_falseOptions'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/xor.js b/tools/eslint/node_modules/lodash/fp/xor.js
index 0f3e025fed4ea1..29e2819489386c 100644
--- a/tools/eslint/node_modules/lodash/fp/xor.js
+++ b/tools/eslint/node_modules/lodash/fp/xor.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('xor', require('../xor'));
+var convert = require('./convert'),
+    func = convert('xor', require('../xor'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/xorBy.js b/tools/eslint/node_modules/lodash/fp/xorBy.js
index e48fc41c70dd52..b355686db652c1 100644
--- a/tools/eslint/node_modules/lodash/fp/xorBy.js
+++ b/tools/eslint/node_modules/lodash/fp/xorBy.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('xorBy', require('../xorBy'));
+var convert = require('./convert'),
+    func = convert('xorBy', require('../xorBy'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/xorWith.js b/tools/eslint/node_modules/lodash/fp/xorWith.js
index 5c2eebe67ef700..8e05739ad36d82 100644
--- a/tools/eslint/node_modules/lodash/fp/xorWith.js
+++ b/tools/eslint/node_modules/lodash/fp/xorWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('xorWith', require('../xorWith'));
+var convert = require('./convert'),
+    func = convert('xorWith', require('../xorWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/zip.js b/tools/eslint/node_modules/lodash/fp/zip.js
index 0cae73b0a0434a..69e147a441da74 100644
--- a/tools/eslint/node_modules/lodash/fp/zip.js
+++ b/tools/eslint/node_modules/lodash/fp/zip.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('zip', require('../zip'));
+var convert = require('./convert'),
+    func = convert('zip', require('../zip'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/zipObject.js b/tools/eslint/node_modules/lodash/fp/zipObject.js
index 8c2ff3bc200c87..462dbb68cb333b 100644
--- a/tools/eslint/node_modules/lodash/fp/zipObject.js
+++ b/tools/eslint/node_modules/lodash/fp/zipObject.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('zipObject', require('../zipObject'));
+var convert = require('./convert'),
+    func = convert('zipObject', require('../zipObject'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/zipObjectDeep.js b/tools/eslint/node_modules/lodash/fp/zipObjectDeep.js
index a0ee4e34ec25ec..53a5d3380735e6 100644
--- a/tools/eslint/node_modules/lodash/fp/zipObjectDeep.js
+++ b/tools/eslint/node_modules/lodash/fp/zipObjectDeep.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('zipObjectDeep', require('../zipObjectDeep'));
+var convert = require('./convert'),
+    func = convert('zipObjectDeep', require('../zipObjectDeep'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fp/zipWith.js b/tools/eslint/node_modules/lodash/fp/zipWith.js
index da75f3de409f63..c5cf9e21282317 100644
--- a/tools/eslint/node_modules/lodash/fp/zipWith.js
+++ b/tools/eslint/node_modules/lodash/fp/zipWith.js
@@ -1,2 +1,5 @@
-var convert = require('./convert');
-module.exports = convert('zipWith', require('../zipWith'));
+var convert = require('./convert'),
+    func = convert('zipWith', require('../zipWith'));
+
+func.placeholder = require('./placeholder');
+module.exports = func;
diff --git a/tools/eslint/node_modules/lodash/fromPairs.js b/tools/eslint/node_modules/lodash/fromPairs.js
index c18c1e38697b4c..a591488ef955a9 100644
--- a/tools/eslint/node_modules/lodash/fromPairs.js
+++ b/tools/eslint/node_modules/lodash/fromPairs.js
@@ -4,6 +4,7 @@
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} pairs The key-value pairs.
  * @returns {Object} Returns the new object.
diff --git a/tools/eslint/node_modules/lodash/functions.js b/tools/eslint/node_modules/lodash/functions.js
index b50a197debb6f4..36a9cad2ea457a 100644
--- a/tools/eslint/node_modules/lodash/functions.js
+++ b/tools/eslint/node_modules/lodash/functions.js
@@ -6,6 +6,7 @@ var baseFunctions = require('./_baseFunctions'),
  * of `object`.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Object
  * @param {Object} object The object to inspect.
diff --git a/tools/eslint/node_modules/lodash/functionsIn.js b/tools/eslint/node_modules/lodash/functionsIn.js
index b48e5a65b5f37b..6bd3b57df91a48 100644
--- a/tools/eslint/node_modules/lodash/functionsIn.js
+++ b/tools/eslint/node_modules/lodash/functionsIn.js
@@ -7,6 +7,7 @@ var baseFunctions = require('./_baseFunctions'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Object
  * @param {Object} object The object to inspect.
  * @returns {Array} Returns the new array of property names.
diff --git a/tools/eslint/node_modules/lodash/get.js b/tools/eslint/node_modules/lodash/get.js
index 755fa05ae2d96f..5a5837b2541884 100644
--- a/tools/eslint/node_modules/lodash/get.js
+++ b/tools/eslint/node_modules/lodash/get.js
@@ -2,14 +2,15 @@ var baseGet = require('./_baseGet');
 
 /**
  * Gets the value at `path` of `object`. If the resolved value is
- * `undefined` the `defaultValue` is used in its place.
+ * `undefined`, the `defaultValue` is used in its place.
  *
  * @static
  * @memberOf _
+ * @since 3.7.0
  * @category Object
  * @param {Object} object The object to query.
  * @param {Array|string} path The path of the property to get.
- * @param {*} [defaultValue] The value returned if the resolved value is `undefined`.
+ * @param {*} [defaultValue] The value returned for `undefined` resolved values.
  * @returns {*} Returns the resolved value.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/groupBy.js b/tools/eslint/node_modules/lodash/groupBy.js
index 728a6dabac3b9b..ae7db5faa354ae 100644
--- a/tools/eslint/node_modules/lodash/groupBy.js
+++ b/tools/eslint/node_modules/lodash/groupBy.js
@@ -8,15 +8,18 @@ var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
  * Creates an object composed of keys generated from the results of running
- * each element of `collection` through `iteratee`. The corresponding value
- * of each key is an array of elements responsible for generating the key.
- * The iteratee is invoked with one argument: (value).
+ * each element of `collection` thru `iteratee`. The order of grouped values
+ * is determined by the order they occur in `collection`. The corresponding
+ * value of each key is an array of elements responsible for generating the
+ * key. The iteratee is invoked with one argument: (value).
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee to transform keys.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee to transform keys.
  * @returns {Object} Returns the composed aggregate object.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/gt.js b/tools/eslint/node_modules/lodash/gt.js
index ddaf5ea06712ef..2fc9a206ccd4ca 100644
--- a/tools/eslint/node_modules/lodash/gt.js
+++ b/tools/eslint/node_modules/lodash/gt.js
@@ -3,10 +3,12 @@
  *
  * @static
  * @memberOf _
+ * @since 3.9.0
  * @category Lang
  * @param {*} value The value to compare.
  * @param {*} other The other value to compare.
- * @returns {boolean} Returns `true` if `value` is greater than `other`, else `false`.
+ * @returns {boolean} Returns `true` if `value` is greater than `other`,
+ *  else `false`.
  * @example
  *
  * _.gt(3, 1);
diff --git a/tools/eslint/node_modules/lodash/gte.js b/tools/eslint/node_modules/lodash/gte.js
index 4a5ffb5cdce2e6..521be993d23f2f 100644
--- a/tools/eslint/node_modules/lodash/gte.js
+++ b/tools/eslint/node_modules/lodash/gte.js
@@ -3,10 +3,12 @@
  *
  * @static
  * @memberOf _
+ * @since 3.9.0
  * @category Lang
  * @param {*} value The value to compare.
  * @param {*} other The other value to compare.
- * @returns {boolean} Returns `true` if `value` is greater than or equal to `other`, else `false`.
+ * @returns {boolean} Returns `true` if `value` is greater than or equal to
+ *  `other`, else `false`.
  * @example
  *
  * _.gte(3, 1);
diff --git a/tools/eslint/node_modules/lodash/has.js b/tools/eslint/node_modules/lodash/has.js
index d66d2de020ce24..34df55e8e2df61 100644
--- a/tools/eslint/node_modules/lodash/has.js
+++ b/tools/eslint/node_modules/lodash/has.js
@@ -5,6 +5,7 @@ var baseHas = require('./_baseHas'),
  * Checks if `path` is a direct property of `object`.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Object
  * @param {Object} object The object to query.
@@ -12,23 +13,23 @@ var baseHas = require('./_baseHas'),
  * @returns {boolean} Returns `true` if `path` exists, else `false`.
  * @example
  *
- * var object = { 'a': { 'b': { 'c': 3 } } };
- * var other = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+ * var object = { 'a': { 'b': 2 } };
+ * var other = _.create({ 'a': _.create({ 'b': 2 }) });
  *
  * _.has(object, 'a');
  * // => true
  *
- * _.has(object, 'a.b.c');
+ * _.has(object, 'a.b');
  * // => true
  *
- * _.has(object, ['a', 'b', 'c']);
+ * _.has(object, ['a', 'b']);
  * // => true
  *
  * _.has(other, 'a');
  * // => false
  */
 function has(object, path) {
-  return hasPath(object, path, baseHas);
+  return object != null && hasPath(object, path, baseHas);
 }
 
 module.exports = has;
diff --git a/tools/eslint/node_modules/lodash/hasIn.js b/tools/eslint/node_modules/lodash/hasIn.js
index 7da6b7dcd1add2..06a3686542e672 100644
--- a/tools/eslint/node_modules/lodash/hasIn.js
+++ b/tools/eslint/node_modules/lodash/hasIn.js
@@ -6,28 +6,29 @@ var baseHasIn = require('./_baseHasIn'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Object
  * @param {Object} object The object to query.
  * @param {Array|string} path The path to check.
  * @returns {boolean} Returns `true` if `path` exists, else `false`.
  * @example
  *
- * var object = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+ * var object = _.create({ 'a': _.create({ 'b': 2 }) });
  *
  * _.hasIn(object, 'a');
  * // => true
  *
- * _.hasIn(object, 'a.b.c');
+ * _.hasIn(object, 'a.b');
  * // => true
  *
- * _.hasIn(object, ['a', 'b', 'c']);
+ * _.hasIn(object, ['a', 'b']);
  * // => true
  *
  * _.hasIn(object, 'b');
  * // => false
  */
 function hasIn(object, path) {
-  return hasPath(object, path, baseHasIn);
+  return object != null && hasPath(object, path, baseHasIn);
 }
 
 module.exports = hasIn;
diff --git a/tools/eslint/node_modules/lodash/head.js b/tools/eslint/node_modules/lodash/head.js
index 30b47b0b3f4fed..dee9d1f1e7f6c6 100644
--- a/tools/eslint/node_modules/lodash/head.js
+++ b/tools/eslint/node_modules/lodash/head.js
@@ -3,6 +3,7 @@
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @alias first
  * @category Array
  * @param {Array} array The array to query.
@@ -16,7 +17,7 @@
  * // => undefined
  */
 function head(array) {
-  return array ? array[0] : undefined;
+  return (array && array.length) ? array[0] : undefined;
 }
 
 module.exports = head;
diff --git a/tools/eslint/node_modules/lodash/identity.js b/tools/eslint/node_modules/lodash/identity.js
index da7dea19c17904..3732edb131b69f 100644
--- a/tools/eslint/node_modules/lodash/identity.js
+++ b/tools/eslint/node_modules/lodash/identity.js
@@ -2,6 +2,7 @@
  * This method returns the first argument given to it.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Util
  * @param {*} value Any value.
diff --git a/tools/eslint/node_modules/lodash/inRange.js b/tools/eslint/node_modules/lodash/inRange.js
index 69c61101cdbf5c..d864ca2cf3e22e 100644
--- a/tools/eslint/node_modules/lodash/inRange.js
+++ b/tools/eslint/node_modules/lodash/inRange.js
@@ -3,12 +3,13 @@ var baseInRange = require('./_baseInRange'),
 
 /**
  * Checks if `n` is between `start` and up to but not including, `end`. If
- * `end` is not specified it's set to `start` with `start` then set to `0`.
+ * `end` is not specified, it's set to `start` with `start` then set to `0`.
  * If `start` is greater than `end` the params are swapped to support
  * negative ranges.
  *
  * @static
  * @memberOf _
+ * @since 3.3.0
  * @category Number
  * @param {number} number The number to check.
  * @param {number} [start=0] The start of the range.
diff --git a/tools/eslint/node_modules/lodash/includes.js b/tools/eslint/node_modules/lodash/includes.js
index 01d68445416294..cefe3bf9487f68 100644
--- a/tools/eslint/node_modules/lodash/includes.js
+++ b/tools/eslint/node_modules/lodash/includes.js
@@ -8,18 +8,20 @@ var baseIndexOf = require('./_baseIndexOf'),
 var nativeMax = Math.max;
 
 /**
- * Checks if `value` is in `collection`. If `collection` is a string it's checked
- * for a substring of `value`, otherwise [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * Checks if `value` is in `collection`. If `collection` is a string, it's
+ * checked for a substring of `value`, otherwise
+ * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
  * is used for equality comparisons. If `fromIndex` is negative, it's used as
  * the offset from the end of `collection`.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object|string} collection The collection to search.
  * @param {*} value The value to search for.
  * @param {number} [fromIndex=0] The index to search from.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.reduce`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
  * @returns {boolean} Returns `true` if `value` is found, else `false`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/indexOf.js b/tools/eslint/node_modules/lodash/indexOf.js
index 4474d0cafd6a07..65616d45490767 100644
--- a/tools/eslint/node_modules/lodash/indexOf.js
+++ b/tools/eslint/node_modules/lodash/indexOf.js
@@ -7,11 +7,12 @@ var nativeMax = Math.max;
 /**
  * Gets the index at which the first occurrence of `value` is found in `array`
  * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
- * for equality comparisons. If `fromIndex` is negative, it's used as the offset
- * from the end of `array`.
+ * for equality comparisons. If `fromIndex` is negative, it's used as the
+ * offset from the end of `array`.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to search.
  * @param {*} value The value to search for.
diff --git a/tools/eslint/node_modules/lodash/initial.js b/tools/eslint/node_modules/lodash/initial.js
index 59b7a7d96dfbda..f4441b547a6e9c 100644
--- a/tools/eslint/node_modules/lodash/initial.js
+++ b/tools/eslint/node_modules/lodash/initial.js
@@ -5,6 +5,7 @@ var dropRight = require('./dropRight');
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to query.
  * @returns {Array} Returns the slice of `array`.
diff --git a/tools/eslint/node_modules/lodash/intersection.js b/tools/eslint/node_modules/lodash/intersection.js
index e97efddb7c9c05..1a7c7706c39110 100644
--- a/tools/eslint/node_modules/lodash/intersection.js
+++ b/tools/eslint/node_modules/lodash/intersection.js
@@ -1,25 +1,27 @@
 var arrayMap = require('./_arrayMap'),
     baseIntersection = require('./_baseIntersection'),
-    rest = require('./rest'),
-    toArrayLikeObject = require('./_toArrayLikeObject');
+    castArrayLikeObject = require('./_castArrayLikeObject'),
+    rest = require('./rest');
 
 /**
  * Creates an array of unique values that are included in all given arrays
  * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
- * for equality comparisons.
+ * for equality comparisons. The order of result values is determined by the
+ * order they occur in the first array.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
- * @returns {Array} Returns the new array of shared values.
+ * @returns {Array} Returns the new array of intersecting values.
  * @example
  *
  * _.intersection([2, 1], [4, 2], [1, 2]);
  * // => [2]
  */
 var intersection = rest(function(arrays) {
-  var mapped = arrayMap(arrays, toArrayLikeObject);
+  var mapped = arrayMap(arrays, castArrayLikeObject);
   return (mapped.length && mapped[0] === arrays[0])
     ? baseIntersection(mapped)
     : [];
diff --git a/tools/eslint/node_modules/lodash/intersectionBy.js b/tools/eslint/node_modules/lodash/intersectionBy.js
index 2c9e0d33079367..6afb79db6c8fe0 100644
--- a/tools/eslint/node_modules/lodash/intersectionBy.js
+++ b/tools/eslint/node_modules/lodash/intersectionBy.js
@@ -1,21 +1,24 @@
 var arrayMap = require('./_arrayMap'),
     baseIntersection = require('./_baseIntersection'),
     baseIteratee = require('./_baseIteratee'),
+    castArrayLikeObject = require('./_castArrayLikeObject'),
     last = require('./last'),
-    rest = require('./rest'),
-    toArrayLikeObject = require('./_toArrayLikeObject');
+    rest = require('./rest');
 
 /**
  * This method is like `_.intersection` except that it accepts `iteratee`
  * which is invoked for each element of each `arrays` to generate the criterion
- * by which uniqueness is computed. The iteratee is invoked with one argument: (value).
+ * by which they're compared. Result values are chosen from the first array.
+ * The iteratee is invoked with one argument: (value).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
- * @returns {Array} Returns the new array of shared values.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
+ * @returns {Array} Returns the new array of intersecting values.
  * @example
  *
  * _.intersectionBy([2.1, 1.2], [4.3, 2.4], Math.floor);
@@ -27,7 +30,7 @@ var arrayMap = require('./_arrayMap'),
  */
 var intersectionBy = rest(function(arrays) {
   var iteratee = last(arrays),
-      mapped = arrayMap(arrays, toArrayLikeObject);
+      mapped = arrayMap(arrays, castArrayLikeObject);
 
   if (iteratee === last(mapped)) {
     iteratee = undefined;
diff --git a/tools/eslint/node_modules/lodash/intersectionWith.js b/tools/eslint/node_modules/lodash/intersectionWith.js
index c39e38f533e91d..bc195dc99908ad 100644
--- a/tools/eslint/node_modules/lodash/intersectionWith.js
+++ b/tools/eslint/node_modules/lodash/intersectionWith.js
@@ -1,20 +1,22 @@
 var arrayMap = require('./_arrayMap'),
     baseIntersection = require('./_baseIntersection'),
+    castArrayLikeObject = require('./_castArrayLikeObject'),
     last = require('./last'),
-    rest = require('./rest'),
-    toArrayLikeObject = require('./_toArrayLikeObject');
+    rest = require('./rest');
 
 /**
  * This method is like `_.intersection` except that it accepts `comparator`
- * which is invoked to compare elements of `arrays`. The comparator is invoked
- * with two arguments: (arrVal, othVal).
+ * which is invoked to compare elements of `arrays`. Result values are chosen
+ * from the first array. The comparator is invoked with two arguments:
+ * (arrVal, othVal).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
  * @param {Function} [comparator] The comparator invoked per element.
- * @returns {Array} Returns the new array of shared values.
+ * @returns {Array} Returns the new array of intersecting values.
  * @example
  *
  * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
@@ -25,7 +27,7 @@ var arrayMap = require('./_arrayMap'),
  */
 var intersectionWith = rest(function(arrays) {
   var comparator = last(arrays),
-      mapped = arrayMap(arrays, toArrayLikeObject);
+      mapped = arrayMap(arrays, castArrayLikeObject);
 
   if (comparator === last(mapped)) {
     comparator = undefined;
diff --git a/tools/eslint/node_modules/lodash/invert.js b/tools/eslint/node_modules/lodash/invert.js
index 11628b14ea289b..21d10aba370dd7 100644
--- a/tools/eslint/node_modules/lodash/invert.js
+++ b/tools/eslint/node_modules/lodash/invert.js
@@ -4,11 +4,12 @@ var constant = require('./constant'),
 
 /**
  * Creates an object composed of the inverted keys and values of `object`.
- * If `object` contains duplicate values, subsequent values overwrite property
- * assignments of previous values.
+ * If `object` contains duplicate values, subsequent values overwrite
+ * property assignments of previous values.
  *
  * @static
  * @memberOf _
+ * @since 0.7.0
  * @category Object
  * @param {Object} object The object to invert.
  * @returns {Object} Returns the new inverted object.
diff --git a/tools/eslint/node_modules/lodash/invertBy.js b/tools/eslint/node_modules/lodash/invertBy.js
index 513f62b92fa7e2..4298199ccd1e0a 100644
--- a/tools/eslint/node_modules/lodash/invertBy.js
+++ b/tools/eslint/node_modules/lodash/invertBy.js
@@ -9,16 +9,18 @@ var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
  * This method is like `_.invert` except that the inverted object is generated
- * from the results of running each element of `object` through `iteratee`.
- * The corresponding inverted value of each inverted key is an array of keys
+ * from the results of running each element of `object` thru `iteratee`. The
+ * corresponding inverted value of each inverted key is an array of keys
  * responsible for generating the inverted value. The iteratee is invoked
  * with one argument: (value).
  *
  * @static
  * @memberOf _
+ * @since 4.1.0
  * @category Object
  * @param {Object} object The object to invert.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
  * @returns {Object} Returns the new inverted object.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/invoke.js b/tools/eslint/node_modules/lodash/invoke.js
index f090a723673976..7b6f56bb1fc354 100644
--- a/tools/eslint/node_modules/lodash/invoke.js
+++ b/tools/eslint/node_modules/lodash/invoke.js
@@ -6,6 +6,7 @@ var baseInvoke = require('./_baseInvoke'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Object
  * @param {Object} object The object to query.
  * @param {Array|string} path The path of the method to invoke.
diff --git a/tools/eslint/node_modules/lodash/invokeMap.js b/tools/eslint/node_modules/lodash/invokeMap.js
index 42c8fbe1415637..4a6063e0aadfe3 100644
--- a/tools/eslint/node_modules/lodash/invokeMap.js
+++ b/tools/eslint/node_modules/lodash/invokeMap.js
@@ -8,11 +8,12 @@ var apply = require('./_apply'),
 /**
  * Invokes the method at `path` of each element in `collection`, returning
  * an array of the results of each invoked method. Any additional arguments
- * are provided to each invoked method. If `methodName` is a function it's
- * invoked for, and `this` bound to, each element in `collection`.
+ * are provided to each invoked method. If `methodName` is a function, it's
+ * invoked for and `this` bound to, each element in `collection`.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
  * @param {Array|Function|string} path The path of the method to invoke or
diff --git a/tools/eslint/node_modules/lodash/isArguments.js b/tools/eslint/node_modules/lodash/isArguments.js
index 73fbafe0d28320..3ca0d3ca120601 100644
--- a/tools/eslint/node_modules/lodash/isArguments.js
+++ b/tools/eslint/node_modules/lodash/isArguments.js
@@ -10,7 +10,8 @@ var objectProto = Object.prototype;
 var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -23,9 +24,11 @@ var propertyIsEnumerable = objectProto.propertyIsEnumerable;
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isArguments(function() { return arguments; }());
diff --git a/tools/eslint/node_modules/lodash/isArray.js b/tools/eslint/node_modules/lodash/isArray.js
index 22a1a22eb43e2b..1901120e7e2382 100644
--- a/tools/eslint/node_modules/lodash/isArray.js
+++ b/tools/eslint/node_modules/lodash/isArray.js
@@ -3,10 +3,12 @@
  *
  * @static
  * @memberOf _
- * @type Function
+ * @since 0.1.0
+ * @type {Function}
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isArray([1, 2, 3]);
diff --git a/tools/eslint/node_modules/lodash/isArrayBuffer.js b/tools/eslint/node_modules/lodash/isArrayBuffer.js
index 80b85633f7deb7..0a6a8e67614d6f 100644
--- a/tools/eslint/node_modules/lodash/isArrayBuffer.js
+++ b/tools/eslint/node_modules/lodash/isArrayBuffer.js
@@ -6,7 +6,8 @@ var arrayBufferTag = '[object ArrayBuffer]';
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -16,10 +17,11 @@ var objectToString = objectProto.toString;
  *
  * @static
  * @memberOf _
- * @type Function
+ * @since 4.3.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isArrayBuffer(new ArrayBuffer(2));
diff --git a/tools/eslint/node_modules/lodash/isArrayLike.js b/tools/eslint/node_modules/lodash/isArrayLike.js
index 9f4ddd51bb6767..189a611f005804 100644
--- a/tools/eslint/node_modules/lodash/isArrayLike.js
+++ b/tools/eslint/node_modules/lodash/isArrayLike.js
@@ -9,7 +9,7 @@ var getLength = require('./_getLength'),
  *
  * @static
  * @memberOf _
- * @type Function
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
@@ -28,8 +28,7 @@ var getLength = require('./_getLength'),
  * // => false
  */
 function isArrayLike(value) {
-  return value != null &&
-    !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+  return value != null && isLength(getLength(value)) && !isFunction(value);
 }
 
 module.exports = isArrayLike;
diff --git a/tools/eslint/node_modules/lodash/isArrayLikeObject.js b/tools/eslint/node_modules/lodash/isArrayLikeObject.js
index 22b3577376f95d..6c4812a8d862d3 100644
--- a/tools/eslint/node_modules/lodash/isArrayLikeObject.js
+++ b/tools/eslint/node_modules/lodash/isArrayLikeObject.js
@@ -7,10 +7,11 @@ var isArrayLike = require('./isArrayLike'),
  *
  * @static
  * @memberOf _
- * @type Function
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`.
+ * @returns {boolean} Returns `true` if `value` is an array-like object,
+ *  else `false`.
  * @example
  *
  * _.isArrayLikeObject([1, 2, 3]);
diff --git a/tools/eslint/node_modules/lodash/isBoolean.js b/tools/eslint/node_modules/lodash/isBoolean.js
index 53ec5d6e5ee25e..242fad1ffd0a34 100644
--- a/tools/eslint/node_modules/lodash/isBoolean.js
+++ b/tools/eslint/node_modules/lodash/isBoolean.js
@@ -7,7 +7,8 @@ var boolTag = '[object Boolean]';
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -17,9 +18,11 @@ var objectToString = objectProto.toString;
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isBoolean(false);
diff --git a/tools/eslint/node_modules/lodash/isBuffer.js b/tools/eslint/node_modules/lodash/isBuffer.js
index 1e6b8b6d385ab9..404c22200ca75f 100644
--- a/tools/eslint/node_modules/lodash/isBuffer.js
+++ b/tools/eslint/node_modules/lodash/isBuffer.js
@@ -8,13 +8,19 @@ var objectTypes = {
 };
 
 /** Detect free variable `exports`. */
-var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null;
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+  ? exports
+  : undefined;
 
 /** Detect free variable `module`. */
-var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null;
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+  ? module
+  : undefined;
 
 /** Detect the popular CommonJS extension `module.exports`. */
-var moduleExports = (freeModule && freeModule.exports === freeExports) ? freeExports : null;
+var moduleExports = (freeModule && freeModule.exports === freeExports)
+  ? freeExports
+  : undefined;
 
 /** Built-in value references. */
 var Buffer = moduleExports ? root.Buffer : undefined;
@@ -24,6 +30,7 @@ var Buffer = moduleExports ? root.Buffer : undefined;
  *
  * @static
  * @memberOf _
+ * @since 4.3.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
diff --git a/tools/eslint/node_modules/lodash/isDate.js b/tools/eslint/node_modules/lodash/isDate.js
index 6e3611a05bfbdb..f85a801747d47c 100644
--- a/tools/eslint/node_modules/lodash/isDate.js
+++ b/tools/eslint/node_modules/lodash/isDate.js
@@ -7,7 +7,8 @@ var dateTag = '[object Date]';
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -17,9 +18,11 @@ var objectToString = objectProto.toString;
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isDate(new Date);
diff --git a/tools/eslint/node_modules/lodash/isElement.js b/tools/eslint/node_modules/lodash/isElement.js
index 447d6bc2038fd2..67aca5dc7fa949 100644
--- a/tools/eslint/node_modules/lodash/isElement.js
+++ b/tools/eslint/node_modules/lodash/isElement.js
@@ -6,9 +6,11 @@ var isObjectLike = require('./isObjectLike'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.
+ * @returns {boolean} Returns `true` if `value` is a DOM element,
+ *  else `false`.
  * @example
  *
  * _.isElement(document.body);
diff --git a/tools/eslint/node_modules/lodash/isEmpty.js b/tools/eslint/node_modules/lodash/isEmpty.js
index 29062ed4bea91a..9d4649690bdb13 100644
--- a/tools/eslint/node_modules/lodash/isEmpty.js
+++ b/tools/eslint/node_modules/lodash/isEmpty.js
@@ -1,8 +1,16 @@
-var isArguments = require('./isArguments'),
+var getTag = require('./_getTag'),
+    isArguments = require('./isArguments'),
     isArray = require('./isArray'),
     isArrayLike = require('./isArrayLike'),
+    isBuffer = require('./isBuffer'),
     isFunction = require('./isFunction'),
-    isString = require('./isString');
+    isObjectLike = require('./isObjectLike'),
+    isString = require('./isString'),
+    keys = require('./keys');
+
+/** `Object#toString` result references. */
+var mapTag = '[object Map]',
+    setTag = '[object Set]';
 
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
@@ -10,15 +18,27 @@ var objectProto = Object.prototype;
 /** Used to check objects for own properties. */
 var hasOwnProperty = objectProto.hasOwnProperty;
 
+/** Built-in value references. */
+var propertyIsEnumerable = objectProto.propertyIsEnumerable;
+
+/** Detect if properties shadowing those on `Object.prototype` are non-enumerable. */
+var nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');
+
 /**
- * Checks if `value` is empty. A value is considered empty unless it's an
- * `arguments` object, array, string, or jQuery-like collection with a length
- * greater than `0` or an object with own enumerable properties.
+ * Checks if `value` is an empty object, collection, map, or set.
+ *
+ * Objects are considered empty if they have no own enumerable string keyed
+ * properties.
+ *
+ * Array-like values such as `arguments` objects, arrays, buffers, strings, or
+ * jQuery-like collections are considered empty if they have a `length` of `0`.
+ * Similarly, maps and sets are considered empty if they have a `size` of `0`.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
- * @param {Array|Object|string} value The value to inspect.
+ * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is empty, else `false`.
  * @example
  *
@@ -39,15 +59,22 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  */
 function isEmpty(value) {
   if (isArrayLike(value) &&
-      (isArray(value) || isString(value) || isFunction(value.splice) || isArguments(value))) {
+      (isArray(value) || isString(value) || isFunction(value.splice) ||
+        isArguments(value) || isBuffer(value))) {
     return !value.length;
   }
+  if (isObjectLike(value)) {
+    var tag = getTag(value);
+    if (tag == mapTag || tag == setTag) {
+      return !value.size;
+    }
+  }
   for (var key in value) {
     if (hasOwnProperty.call(value, key)) {
       return false;
     }
   }
-  return true;
+  return !(nonEnumShadows && keys(value).length);
 }
 
 module.exports = isEmpty;
diff --git a/tools/eslint/node_modules/lodash/isEqual.js b/tools/eslint/node_modules/lodash/isEqual.js
index 43a3a2b567a0ce..dd5d0cc7ce0939 100644
--- a/tools/eslint/node_modules/lodash/isEqual.js
+++ b/tools/eslint/node_modules/lodash/isEqual.js
@@ -12,10 +12,12 @@ var baseIsEqual = require('./_baseIsEqual');
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to compare.
  * @param {*} other The other value to compare.
- * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ * @returns {boolean} Returns `true` if the values are equivalent,
+ *  else `false`.
  * @example
  *
  * var object = { 'user': 'fred' };
diff --git a/tools/eslint/node_modules/lodash/isEqualWith.js b/tools/eslint/node_modules/lodash/isEqualWith.js
index 60fe95d9eb0d16..a442b248f3a3c7 100644
--- a/tools/eslint/node_modules/lodash/isEqualWith.js
+++ b/tools/eslint/node_modules/lodash/isEqualWith.js
@@ -1,18 +1,20 @@
 var baseIsEqual = require('./_baseIsEqual');
 
 /**
- * This method is like `_.isEqual` except that it accepts `customizer` which is
- * invoked to compare values. If `customizer` returns `undefined` comparisons are
- * handled by the method instead. The `customizer` is invoked with up to six arguments:
- * (objValue, othValue [, index|key, object, other, stack]).
+ * This method is like `_.isEqual` except that it accepts `customizer` which
+ * is invoked to compare values. If `customizer` returns `undefined`, comparisons
+ * are handled by the method instead. The `customizer` is invoked with up to
+ * six arguments: (objValue, othValue [, index|key, object, other, stack]).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to compare.
  * @param {*} other The other value to compare.
  * @param {Function} [customizer] The function to customize comparisons.
- * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ * @returns {boolean} Returns `true` if the values are equivalent,
+ *  else `false`.
  * @example
  *
  * function isGreeting(value) {
diff --git a/tools/eslint/node_modules/lodash/isError.js b/tools/eslint/node_modules/lodash/isError.js
index e66b443d8e508e..b4a93aebe24764 100644
--- a/tools/eslint/node_modules/lodash/isError.js
+++ b/tools/eslint/node_modules/lodash/isError.js
@@ -7,7 +7,8 @@ var errorTag = '[object Error]';
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -18,9 +19,11 @@ var objectToString = objectProto.toString;
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an error object, else `false`.
+ * @returns {boolean} Returns `true` if `value` is an error object,
+ *  else `false`.
  * @example
  *
  * _.isError(new Error);
@@ -30,8 +33,11 @@ var objectToString = objectProto.toString;
  * // => false
  */
 function isError(value) {
-  return isObjectLike(value) &&
-    typeof value.message == 'string' && objectToString.call(value) == errorTag;
+  if (!isObjectLike(value)) {
+    return false;
+  }
+  return (objectToString.call(value) == errorTag) ||
+    (typeof value.message == 'string' && typeof value.name == 'string');
 }
 
 module.exports = isError;
diff --git a/tools/eslint/node_modules/lodash/isFinite.js b/tools/eslint/node_modules/lodash/isFinite.js
index 44be4bc9d0943b..744e7a65e1e4db 100644
--- a/tools/eslint/node_modules/lodash/isFinite.js
+++ b/tools/eslint/node_modules/lodash/isFinite.js
@@ -6,13 +6,16 @@ var nativeIsFinite = root.isFinite;
 /**
  * Checks if `value` is a finite primitive number.
  *
- * **Note:** This method is based on [`Number.isFinite`](https://mdn.io/Number/isFinite).
+ * **Note:** This method is based on
+ * [`Number.isFinite`](https://mdn.io/Number/isFinite).
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.
+ * @returns {boolean} Returns `true` if `value` is a finite number,
+ *  else `false`.
  * @example
  *
  * _.isFinite(3);
diff --git a/tools/eslint/node_modules/lodash/isFunction.js b/tools/eslint/node_modules/lodash/isFunction.js
index a1d9530c65e19e..da02be0e10be32 100644
--- a/tools/eslint/node_modules/lodash/isFunction.js
+++ b/tools/eslint/node_modules/lodash/isFunction.js
@@ -8,7 +8,8 @@ var funcTag = '[object Function]',
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -18,9 +19,11 @@ var objectToString = objectProto.toString;
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isFunction(_);
@@ -31,8 +34,8 @@ var objectToString = objectProto.toString;
  */
 function isFunction(value) {
   // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 8 which returns 'object' for typed array constructors, and
-  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  // in Safari 8 which returns 'object' for typed array and weak map constructors,
+  // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
   var tag = isObject(value) ? objectToString.call(value) : '';
   return tag == funcTag || tag == genTag;
 }
diff --git a/tools/eslint/node_modules/lodash/isInteger.js b/tools/eslint/node_modules/lodash/isInteger.js
index 1bfcc65fb8be8c..66aa87d573d717 100644
--- a/tools/eslint/node_modules/lodash/isInteger.js
+++ b/tools/eslint/node_modules/lodash/isInteger.js
@@ -3,10 +3,12 @@ var toInteger = require('./toInteger');
 /**
  * Checks if `value` is an integer.
  *
- * **Note:** This method is based on [`Number.isInteger`](https://mdn.io/Number/isInteger).
+ * **Note:** This method is based on
+ * [`Number.isInteger`](https://mdn.io/Number/isInteger).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is an integer, else `false`.
diff --git a/tools/eslint/node_modules/lodash/isLength.js b/tools/eslint/node_modules/lodash/isLength.js
index 2f04aca810f31b..cd9b2572178cb9 100644
--- a/tools/eslint/node_modules/lodash/isLength.js
+++ b/tools/eslint/node_modules/lodash/isLength.js
@@ -4,13 +4,16 @@ var MAX_SAFE_INTEGER = 9007199254740991;
 /**
  * Checks if `value` is a valid array-like length.
  *
- * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ * **Note:** This function is loosely based on
+ * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ * @returns {boolean} Returns `true` if `value` is a valid length,
+ *  else `false`.
  * @example
  *
  * _.isLength(3);
@@ -26,7 +29,8 @@ var MAX_SAFE_INTEGER = 9007199254740991;
  * // => false
  */
 function isLength(value) {
-  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+  return typeof value == 'number' &&
+    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
 }
 
 module.exports = isLength;
diff --git a/tools/eslint/node_modules/lodash/isMap.js b/tools/eslint/node_modules/lodash/isMap.js
index bc92defd87f91d..f83758e13bac1e 100644
--- a/tools/eslint/node_modules/lodash/isMap.js
+++ b/tools/eslint/node_modules/lodash/isMap.js
@@ -9,9 +9,11 @@ var mapTag = '[object Map]';
  *
  * @static
  * @memberOf _
+ * @since 4.3.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isMap(new Map);
diff --git a/tools/eslint/node_modules/lodash/isMatch.js b/tools/eslint/node_modules/lodash/isMatch.js
index a14131fef31724..371e4458b2a18a 100644
--- a/tools/eslint/node_modules/lodash/isMatch.js
+++ b/tools/eslint/node_modules/lodash/isMatch.js
@@ -2,13 +2,15 @@ var baseIsMatch = require('./_baseIsMatch'),
     getMatchData = require('./_getMatchData');
 
 /**
- * Performs a deep comparison between `object` and `source` to determine if
- * `object` contains equivalent property values.
+ * Performs a partial deep comparison between `object` and `source` to
+ * determine if `object` contains equivalent property values. This method is
+ * equivalent to a `_.matches` function when `source` is partially applied.
  *
  * **Note:** This method supports comparing the same values as `_.isEqual`.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Lang
  * @param {Object} object The object to inspect.
  * @param {Object} source The object of property values to match.
diff --git a/tools/eslint/node_modules/lodash/isMatchWith.js b/tools/eslint/node_modules/lodash/isMatchWith.js
index 2460eb35e0b66c..187b6a61de55d0 100644
--- a/tools/eslint/node_modules/lodash/isMatchWith.js
+++ b/tools/eslint/node_modules/lodash/isMatchWith.js
@@ -3,12 +3,13 @@ var baseIsMatch = require('./_baseIsMatch'),
 
 /**
  * This method is like `_.isMatch` except that it accepts `customizer` which
- * is invoked to compare values. If `customizer` returns `undefined` comparisons
+ * is invoked to compare values. If `customizer` returns `undefined`, comparisons
  * are handled by the method instead. The `customizer` is invoked with five
  * arguments: (objValue, srcValue, index|key, object, source).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {Object} object The object to inspect.
  * @param {Object} source The object of property values to match.
diff --git a/tools/eslint/node_modules/lodash/isNaN.js b/tools/eslint/node_modules/lodash/isNaN.js
index 5b757b1fc54376..7d0d783bada2ce 100644
--- a/tools/eslint/node_modules/lodash/isNaN.js
+++ b/tools/eslint/node_modules/lodash/isNaN.js
@@ -3,11 +3,14 @@ var isNumber = require('./isNumber');
 /**
  * Checks if `value` is `NaN`.
  *
- * **Note:** This method is not the same as [`isNaN`](https://es5.github.io/#x15.1.2.4)
- * which returns `true` for `undefined` and other non-numeric values.
+ * **Note:** This method is based on
+ * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
+ * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
+ * `undefined` and other non-number values.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
@@ -27,7 +30,8 @@ var isNumber = require('./isNumber');
  */
 function isNaN(value) {
   // An `NaN` primitive is the only value that is not equal to itself.
-  // Perform the `toStringTag` check first to avoid errors with some ActiveX objects in IE.
+  // Perform the `toStringTag` check first to avoid errors with some
+  // ActiveX objects in IE.
   return isNumber(value) && value != +value;
 }
 
diff --git a/tools/eslint/node_modules/lodash/isNative.js b/tools/eslint/node_modules/lodash/isNative.js
index 616a832e6b8e29..2d5149ba457718 100644
--- a/tools/eslint/node_modules/lodash/isNative.js
+++ b/tools/eslint/node_modules/lodash/isNative.js
@@ -1,11 +1,15 @@
 var isFunction = require('./isFunction'),
     isHostObject = require('./_isHostObject'),
-    isObjectLike = require('./isObjectLike');
+    isObject = require('./isObject'),
+    toSource = require('./_toSource');
 
-/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
+/**
+ * Used to match `RegExp`
+ * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ */
 var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
 
-/** Used to detect host constructors (Safari > 5). */
+/** Used to detect host constructors (Safari). */
 var reIsHostCtor = /^\[object .+?Constructor\]$/;
 
 /** Used for built-in method references. */
@@ -28,9 +32,11 @@ var reIsNative = RegExp('^' +
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
+ * @returns {boolean} Returns `true` if `value` is a native function,
+ *  else `false`.
  * @example
  *
  * _.isNative(Array.prototype.push);
@@ -40,14 +46,11 @@ var reIsNative = RegExp('^' +
  * // => false
  */
 function isNative(value) {
-  if (value == null) {
+  if (!isObject(value)) {
     return false;
   }
-  if (isFunction(value)) {
-    return reIsNative.test(funcToString.call(value));
-  }
-  return isObjectLike(value) &&
-    (isHostObject(value) ? reIsNative : reIsHostCtor).test(value);
+  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+  return pattern.test(toSource(value));
 }
 
 module.exports = isNative;
diff --git a/tools/eslint/node_modules/lodash/isNil.js b/tools/eslint/node_modules/lodash/isNil.js
index c4197fb3cf829f..79f05052c5ed9c 100644
--- a/tools/eslint/node_modules/lodash/isNil.js
+++ b/tools/eslint/node_modules/lodash/isNil.js
@@ -3,6 +3,7 @@
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is nullish, else `false`.
diff --git a/tools/eslint/node_modules/lodash/isNull.js b/tools/eslint/node_modules/lodash/isNull.js
index ec66c4d8d8f18e..c0a374d7dc178a 100644
--- a/tools/eslint/node_modules/lodash/isNull.js
+++ b/tools/eslint/node_modules/lodash/isNull.js
@@ -3,6 +3,7 @@
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is `null`, else `false`.
diff --git a/tools/eslint/node_modules/lodash/isNumber.js b/tools/eslint/node_modules/lodash/isNumber.js
index 0c8fb9ae93d23f..e427282ac85905 100644
--- a/tools/eslint/node_modules/lodash/isNumber.js
+++ b/tools/eslint/node_modules/lodash/isNumber.js
@@ -7,7 +7,8 @@ var numberTag = '[object Number]';
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -15,14 +16,16 @@ var objectToString = objectProto.toString;
 /**
  * Checks if `value` is classified as a `Number` primitive or object.
  *
- * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are classified
- * as numbers, use the `_.isFinite` method.
+ * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are
+ * classified as numbers, use the `_.isFinite` method.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isNumber(3);
diff --git a/tools/eslint/node_modules/lodash/isObject.js b/tools/eslint/node_modules/lodash/isObject.js
index 41993db213eb69..d16542f8bf3830 100644
--- a/tools/eslint/node_modules/lodash/isObject.js
+++ b/tools/eslint/node_modules/lodash/isObject.js
@@ -1,9 +1,11 @@
 /**
- * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ * Checks if `value` is the
+ * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is an object, else `false`.
diff --git a/tools/eslint/node_modules/lodash/isObjectLike.js b/tools/eslint/node_modules/lodash/isObjectLike.js
index 240167ad811f34..e34114be54058c 100644
--- a/tools/eslint/node_modules/lodash/isObjectLike.js
+++ b/tools/eslint/node_modules/lodash/isObjectLike.js
@@ -4,6 +4,7 @@
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
diff --git a/tools/eslint/node_modules/lodash/isPlainObject.js b/tools/eslint/node_modules/lodash/isPlainObject.js
index 1d68332c04813e..13a90e7d03a842 100644
--- a/tools/eslint/node_modules/lodash/isPlainObject.js
+++ b/tools/eslint/node_modules/lodash/isPlainObject.js
@@ -1,4 +1,5 @@
-var isHostObject = require('./_isHostObject'),
+var getPrototype = require('./_getPrototype'),
+    isHostObject = require('./_isHostObject'),
     isObjectLike = require('./isObjectLike');
 
 /** `Object#toString` result references. */
@@ -10,27 +11,30 @@ var objectProto = Object.prototype;
 /** Used to resolve the decompiled source of functions. */
 var funcToString = Function.prototype.toString;
 
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
 /** Used to infer the `Object` constructor. */
 var objectCtorString = funcToString.call(Object);
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
 
-/** Built-in value references. */
-var getPrototypeOf = Object.getPrototypeOf;
-
 /**
  * Checks if `value` is a plain object, that is, an object created by the
  * `Object` constructor or one with a `[[Prototype]]` of `null`.
  *
  * @static
  * @memberOf _
+ * @since 0.8.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
+ * @returns {boolean} Returns `true` if `value` is a plain object,
+ *  else `false`.
  * @example
  *
  * function Foo() {
@@ -50,17 +54,15 @@ var getPrototypeOf = Object.getPrototypeOf;
  * // => true
  */
 function isPlainObject(value) {
-  if (!isObjectLike(value) || objectToString.call(value) != objectTag || isHostObject(value)) {
+  if (!isObjectLike(value) ||
+      objectToString.call(value) != objectTag || isHostObject(value)) {
     return false;
   }
-  var proto = objectProto;
-  if (typeof value.constructor == 'function') {
-    proto = getPrototypeOf(value);
-  }
+  var proto = getPrototype(value);
   if (proto === null) {
     return true;
   }
-  var Ctor = proto.constructor;
+  var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;
   return (typeof Ctor == 'function' &&
     Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString);
 }
diff --git a/tools/eslint/node_modules/lodash/isRegExp.js b/tools/eslint/node_modules/lodash/isRegExp.js
index e127e5aae8c0d7..8eeb4103ec9fc8 100644
--- a/tools/eslint/node_modules/lodash/isRegExp.js
+++ b/tools/eslint/node_modules/lodash/isRegExp.js
@@ -7,7 +7,8 @@ var regexpTag = '[object RegExp]';
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -17,9 +18,11 @@ var objectToString = objectProto.toString;
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isRegExp(/abc/);
diff --git a/tools/eslint/node_modules/lodash/isSafeInteger.js b/tools/eslint/node_modules/lodash/isSafeInteger.js
index f601243fee2e25..a780afb6b64196 100644
--- a/tools/eslint/node_modules/lodash/isSafeInteger.js
+++ b/tools/eslint/node_modules/lodash/isSafeInteger.js
@@ -7,13 +7,16 @@ var MAX_SAFE_INTEGER = 9007199254740991;
  * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754
  * double precision number which isn't the result of a rounded unsafe integer.
  *
- * **Note:** This method is based on [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).
+ * **Note:** This method is based on
+ * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.
+ * @returns {boolean} Returns `true` if `value` is a safe integer,
+ *  else `false`.
  * @example
  *
  * _.isSafeInteger(3);
diff --git a/tools/eslint/node_modules/lodash/isSet.js b/tools/eslint/node_modules/lodash/isSet.js
index e1d50be9044c2a..9030dc44e031cd 100644
--- a/tools/eslint/node_modules/lodash/isSet.js
+++ b/tools/eslint/node_modules/lodash/isSet.js
@@ -9,9 +9,11 @@ var setTag = '[object Set]';
  *
  * @static
  * @memberOf _
+ * @since 4.3.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isSet(new Set);
diff --git a/tools/eslint/node_modules/lodash/isString.js b/tools/eslint/node_modules/lodash/isString.js
index 5ed392e4060e17..573de3b53cfa1b 100644
--- a/tools/eslint/node_modules/lodash/isString.js
+++ b/tools/eslint/node_modules/lodash/isString.js
@@ -8,7 +8,8 @@ var stringTag = '[object String]';
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -17,10 +18,12 @@ var objectToString = objectProto.toString;
  * Checks if `value` is classified as a `String` primitive or object.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isString('abc');
diff --git a/tools/eslint/node_modules/lodash/isSymbol.js b/tools/eslint/node_modules/lodash/isSymbol.js
index 5e11a00d3c8522..21dd55927d3e54 100644
--- a/tools/eslint/node_modules/lodash/isSymbol.js
+++ b/tools/eslint/node_modules/lodash/isSymbol.js
@@ -7,7 +7,8 @@ var symbolTag = '[object Symbol]';
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -17,9 +18,11 @@ var objectToString = objectProto.toString;
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isSymbol(Symbol.iterator);
diff --git a/tools/eslint/node_modules/lodash/isTypedArray.js b/tools/eslint/node_modules/lodash/isTypedArray.js
index 9e9b0a274c8fde..0d86b90cb6e020 100644
--- a/tools/eslint/node_modules/lodash/isTypedArray.js
+++ b/tools/eslint/node_modules/lodash/isTypedArray.js
@@ -17,6 +17,7 @@ var argsTag = '[object Arguments]',
     weakMapTag = '[object WeakMap]';
 
 var arrayBufferTag = '[object ArrayBuffer]',
+    dataViewTag = '[object DataView]',
     float32Tag = '[object Float32Array]',
     float64Tag = '[object Float64Array]',
     int8Tag = '[object Int8Array]',
@@ -36,17 +37,19 @@ typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
 typedArrayTags[uint32Tag] = true;
 typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
 typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
-typedArrayTags[dateTag] = typedArrayTags[errorTag] =
-typedArrayTags[funcTag] = typedArrayTags[mapTag] =
-typedArrayTags[numberTag] = typedArrayTags[objectTag] =
-typedArrayTags[regexpTag] = typedArrayTags[setTag] =
-typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;
+typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
+typedArrayTags[errorTag] = typedArrayTags[funcTag] =
+typedArrayTags[mapTag] = typedArrayTags[numberTag] =
+typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
+typedArrayTags[setTag] = typedArrayTags[stringTag] =
+typedArrayTags[weakMapTag] = false;
 
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -56,9 +59,11 @@ var objectToString = objectProto.toString;
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isTypedArray(new Uint8Array);
@@ -68,7 +73,8 @@ var objectToString = objectProto.toString;
  * // => false
  */
 function isTypedArray(value) {
-  return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objectToString.call(value)];
+  return isObjectLike(value) &&
+    isLength(value.length) && !!typedArrayTags[objectToString.call(value)];
 }
 
 module.exports = isTypedArray;
diff --git a/tools/eslint/node_modules/lodash/isUndefined.js b/tools/eslint/node_modules/lodash/isUndefined.js
index d64e560c66abd1..377d121ab8e93d 100644
--- a/tools/eslint/node_modules/lodash/isUndefined.js
+++ b/tools/eslint/node_modules/lodash/isUndefined.js
@@ -2,6 +2,7 @@
  * Checks if `value` is `undefined`.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Lang
  * @param {*} value The value to check.
diff --git a/tools/eslint/node_modules/lodash/isWeakMap.js b/tools/eslint/node_modules/lodash/isWeakMap.js
index d934a9f5e64615..cd7b9ed81d9853 100644
--- a/tools/eslint/node_modules/lodash/isWeakMap.js
+++ b/tools/eslint/node_modules/lodash/isWeakMap.js
@@ -9,9 +9,11 @@ var weakMapTag = '[object WeakMap]';
  *
  * @static
  * @memberOf _
+ * @since 4.3.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isWeakMap(new WeakMap);
diff --git a/tools/eslint/node_modules/lodash/isWeakSet.js b/tools/eslint/node_modules/lodash/isWeakSet.js
index 40674f480c8ed8..5395797ae6c2e6 100644
--- a/tools/eslint/node_modules/lodash/isWeakSet.js
+++ b/tools/eslint/node_modules/lodash/isWeakSet.js
@@ -7,7 +7,8 @@ var weakSetTag = '[object WeakSet]';
 var objectProto = Object.prototype;
 
 /**
- * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * Used to resolve the
+ * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
  * of values.
  */
 var objectToString = objectProto.toString;
@@ -17,9 +18,11 @@ var objectToString = objectProto.toString;
  *
  * @static
  * @memberOf _
+ * @since 4.3.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @returns {boolean} Returns `true` if `value` is correctly classified,
+ *  else `false`.
  * @example
  *
  * _.isWeakSet(new WeakSet);
diff --git a/tools/eslint/node_modules/lodash/iteratee.js b/tools/eslint/node_modules/lodash/iteratee.js
index c761adbbc5a21c..8ec05887671d0b 100644
--- a/tools/eslint/node_modules/lodash/iteratee.js
+++ b/tools/eslint/node_modules/lodash/iteratee.js
@@ -3,11 +3,13 @@ var baseClone = require('./_baseClone'),
 
 /**
  * Creates a function that invokes `func` with the arguments of the created
- * function. If `func` is a property name the created callback returns the
- * property value for a given element. If `func` is an object the created
- * callback returns `true` for elements that contain the equivalent object properties, otherwise it returns `false`.
+ * function. If `func` is a property name, the created function returns the
+ * property value for a given element. If `func` is an array or object, the
+ * created function returns `true` for elements that contain the equivalent
+ * source properties, otherwise it returns `false`.
  *
  * @static
+ * @since 4.0.0
  * @memberOf _
  * @category Util
  * @param {*} [func=_.identity] The value to convert to a callback.
@@ -15,20 +17,31 @@ var baseClone = require('./_baseClone'),
  * @example
  *
  * var users = [
- *   { 'user': 'barney', 'age': 36 },
- *   { 'user': 'fred',   'age': 40 }
+ *   { 'user': 'barney', 'age': 36, 'active': true },
+ *   { 'user': 'fred',   'age': 40, 'active': false }
  * ];
  *
+ * // The `_.matches` iteratee shorthand.
+ * _.filter(users, _.iteratee({ 'user': 'barney', 'active': true }));
+ * // => [{ 'user': 'barney', 'age': 36, 'active': true }]
+ *
+ * // The `_.matchesProperty` iteratee shorthand.
+ * _.filter(users, _.iteratee(['user', 'fred']));
+ * // => [{ 'user': 'fred', 'age': 40 }]
+ *
+ * // The `_.property` iteratee shorthand.
+ * _.map(users, _.iteratee('user'));
+ * // => ['barney', 'fred']
+ *
  * // Create custom iteratee shorthands.
- * _.iteratee = _.wrap(_.iteratee, function(callback, func) {
- *   var p = /^(\S+)\s*([<>])\s*(\S+)$/.exec(func);
- *   return !p ? callback(func) : function(object) {
- *     return (p[2] == '>' ? object[p[1]] > p[3] : object[p[1]] < p[3]);
+ * _.iteratee = _.wrap(_.iteratee, function(iteratee, func) {
+ *   return !_.isRegExp(func) ? iteratee(func) : function(string) {
+ *     return func.test(string);
  *   };
  * });
  *
- * _.filter(users, 'age > 36');
- * // => [{ 'user': 'fred', 'age': 40 }]
+ * _.filter(['abc', 'def'], /ef/);
+ * // => ['def']
  */
 function iteratee(func) {
   return baseIteratee(typeof func == 'function' ? func : baseClone(func, true));
diff --git a/tools/eslint/node_modules/lodash/join.js b/tools/eslint/node_modules/lodash/join.js
index 79d308d2812f91..fe31067664ac8a 100644
--- a/tools/eslint/node_modules/lodash/join.js
+++ b/tools/eslint/node_modules/lodash/join.js
@@ -9,6 +9,7 @@ var nativeJoin = arrayProto.join;
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to convert.
  * @param {string} [separator=','] The element separator.
diff --git a/tools/eslint/node_modules/lodash/kebabCase.js b/tools/eslint/node_modules/lodash/kebabCase.js
index f29124fb2b7d21..8a52be64555638 100644
--- a/tools/eslint/node_modules/lodash/kebabCase.js
+++ b/tools/eslint/node_modules/lodash/kebabCase.js
@@ -1,10 +1,12 @@
 var createCompounder = require('./_createCompounder');
 
 /**
- * Converts `string` to [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
+ * Converts `string` to
+ * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the kebab cased string.
@@ -16,7 +18,7 @@ var createCompounder = require('./_createCompounder');
  * _.kebabCase('fooBar');
  * // => 'foo-bar'
  *
- * _.kebabCase('__foo_bar__');
+ * _.kebabCase('__FOO_BAR__');
  * // => 'foo-bar'
  */
 var kebabCase = createCompounder(function(result, word, index) {
diff --git a/tools/eslint/node_modules/lodash/keyBy.js b/tools/eslint/node_modules/lodash/keyBy.js
index febc86b4b45afe..97e6f4b38e2461 100644
--- a/tools/eslint/node_modules/lodash/keyBy.js
+++ b/tools/eslint/node_modules/lodash/keyBy.js
@@ -2,15 +2,17 @@ var createAggregator = require('./_createAggregator');
 
 /**
  * Creates an object composed of keys generated from the results of running
- * each element of `collection` through `iteratee`. The corresponding value
- * of each key is the last element responsible for generating the key. The
+ * each element of `collection` thru `iteratee`. The corresponding value of
+ * each key is the last element responsible for generating the key. The
  * iteratee is invoked with one argument: (value).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee to transform keys.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee to transform keys.
  * @returns {Object} Returns the composed aggregate object.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/keys.js b/tools/eslint/node_modules/lodash/keys.js
index eac239f5c88e4f..186a4fedd0a256 100644
--- a/tools/eslint/node_modules/lodash/keys.js
+++ b/tools/eslint/node_modules/lodash/keys.js
@@ -13,6 +13,7 @@ var baseHas = require('./_baseHas'),
  * for more details.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Object
  * @param {Object} object The object to query.
diff --git a/tools/eslint/node_modules/lodash/keysIn.js b/tools/eslint/node_modules/lodash/keysIn.js
index e327b874d9167d..d2fb91cb32b1e9 100644
--- a/tools/eslint/node_modules/lodash/keysIn.js
+++ b/tools/eslint/node_modules/lodash/keysIn.js
@@ -16,6 +16,7 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Object
  * @param {Object} object The object to query.
  * @returns {Array} Returns the array of property names.
diff --git a/tools/eslint/node_modules/lodash/lang.js b/tools/eslint/node_modules/lodash/lang.js
index d3be68f06d2616..665f5c66ceade1 100644
--- a/tools/eslint/node_modules/lodash/lang.js
+++ b/tools/eslint/node_modules/lodash/lang.js
@@ -1,4 +1,5 @@
 module.exports = {
+  'castArray': require('./castArray'),
   'clone': require('./clone'),
   'cloneDeep': require('./cloneDeep'),
   'cloneDeepWith': require('./cloneDeepWith'),
diff --git a/tools/eslint/node_modules/lodash/last.js b/tools/eslint/node_modules/lodash/last.js
index 299af3146ca232..6402a4c33a7b2e 100644
--- a/tools/eslint/node_modules/lodash/last.js
+++ b/tools/eslint/node_modules/lodash/last.js
@@ -3,6 +3,7 @@
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to query.
  * @returns {*} Returns the last element of `array`.
diff --git a/tools/eslint/node_modules/lodash/lastIndexOf.js b/tools/eslint/node_modules/lodash/lastIndexOf.js
index 1eb2f2836faf08..7e9d988e5e93be 100644
--- a/tools/eslint/node_modules/lodash/lastIndexOf.js
+++ b/tools/eslint/node_modules/lodash/lastIndexOf.js
@@ -11,6 +11,7 @@ var nativeMax = Math.max,
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to search.
  * @param {*} value The value to search for.
@@ -33,7 +34,11 @@ function lastIndexOf(array, value, fromIndex) {
   var index = length;
   if (fromIndex !== undefined) {
     index = toInteger(fromIndex);
-    index = (index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1)) + 1;
+    index = (
+      index < 0
+        ? nativeMax(length + index, 0)
+        : nativeMin(index, length - 1)
+    ) + 1;
   }
   if (value !== value) {
     return indexOfNaN(array, index, true);
diff --git a/tools/eslint/node_modules/lodash/lodash.js b/tools/eslint/node_modules/lodash/lodash.js
index d314acd0976e00..2ad95ab4d13700 100644
--- a/tools/eslint/node_modules/lodash/lodash.js
+++ b/tools/eslint/node_modules/lodash/lodash.js
@@ -1,11 +1,11 @@
 /**
  * @license
- * lodash 4.3.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.11.1 (Custom Build) <https://lodash.com/>
  * Build: `lodash -d -o ./foo/lodash.js`
- * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
+ * Released under MIT license <https://lodash.com/license>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license <https://lodash.com/license>
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  */
 ;(function() {
 
@@ -13,7 +13,19 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.3.0';
+  var VERSION = '4.11.1';
+
+  /** Used as the size to enable large array optimizations. */
+  var LARGE_ARRAY_SIZE = 200;
+
+  /** Used as the `TypeError` message for "Functions" methods. */
+  var FUNC_ERROR_TEXT = 'Expected a function';
+
+  /** Used to stand-in for `undefined` hash values. */
+  var HASH_UNDEFINED = '__lodash_hash_undefined__';
+
+  /** Used as the internal argument placeholder. */
+  var PLACEHOLDER = '__lodash_placeholder__';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -39,20 +51,11 @@
   var HOT_COUNT = 150,
       HOT_SPAN = 16;
 
-  /** Used as the size to enable large array optimizations. */
-  var LARGE_ARRAY_SIZE = 200;
-
   /** Used to indicate the type of lazy iteratees. */
   var LAZY_FILTER_FLAG = 1,
       LAZY_MAP_FLAG = 2,
       LAZY_WHILE_FLAG = 3;
 
-  /** Used as the `TypeError` message for "Functions" methods. */
-  var FUNC_ERROR_TEXT = 'Expected a function';
-
-  /** Used to stand-in for `undefined` hash values. */
-  var HASH_UNDEFINED = '__lodash_hash_undefined__';
-
   /** Used as references for various `Number` constants. */
   var INFINITY = 1 / 0,
       MAX_SAFE_INTEGER = 9007199254740991,
@@ -64,9 +67,6 @@
       MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,
       HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;
 
-  /** Used as the internal argument placeholder. */
-  var PLACEHOLDER = '__lodash_placeholder__';
-
   /** `Object#toString` result references. */
   var argsTag = '[object Arguments]',
       arrayTag = '[object Array]',
@@ -78,6 +78,7 @@
       mapTag = '[object Map]',
       numberTag = '[object Number]',
       objectTag = '[object Object]',
+      promiseTag = '[object Promise]',
       regexpTag = '[object RegExp]',
       setTag = '[object Set]',
       stringTag = '[object String]',
@@ -86,6 +87,7 @@
       weakSetTag = '[object WeakSet]';
 
   var arrayBufferTag = '[object ArrayBuffer]',
+      dataViewTag = '[object DataView]',
       float32Tag = '[object Float32Array]',
       float64Tag = '[object Float64Array]',
       int8Tag = '[object Int8Array]',
@@ -117,7 +119,10 @@
       reIsPlainProp = /^\w*$/,
       rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]/g;
 
-  /** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
+  /**
+   * Used to match `RegExp`
+   * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+   */
   var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
       reHasRegExpChar = RegExp(reRegExpChar.source);
 
@@ -126,10 +131,16 @@
       reTrimStart = /^\s+/,
       reTrimEnd = /\s+$/;
 
+  /** Used to match non-compound words composed of alphanumeric characters. */
+  var reBasicWord = /[a-zA-Z0-9]+/g;
+
   /** Used to match backslashes in property paths. */
   var reEscapeChar = /\\(\\)?/g;
 
-  /** Used to match [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components). */
+  /**
+   * Used to match
+   * [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components).
+   */
   var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
 
   /** Used to match `RegExp` flags from their coerced string values. */
@@ -144,7 +155,7 @@
   /** Used to detect binary string values. */
   var reIsBinary = /^0b[01]+$/i;
 
-  /** Used to detect host constructors (Safari > 5). */
+  /** Used to detect host constructors (Safari). */
   var reIsHostCtor = /^\[object .+?Constructor\]$/;
 
   /** Used to detect octal string values. */
@@ -177,7 +188,8 @@
       rsBreakRange = rsMathOpRange + rsNonCharRange + rsQuoteRange + rsSpaceRange;
 
   /** Used to compose unicode capture groups. */
-  var rsAstral = '[' + rsAstralRange + ']',
+  var rsApos = "['\u2019]",
+      rsAstral = '[' + rsAstralRange + ']',
       rsBreak = '[' + rsBreakRange + ']',
       rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
       rsDigits = '\\d+',
@@ -195,6 +207,8 @@
   /** Used to compose unicode regexes. */
   var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')',
       rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')',
+      rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',
+      rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',
       reOptMod = rsModifier + '?',
       rsOptVar = '[' + rsVarRange + ']?',
       rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
@@ -202,6 +216,9 @@
       rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,
       rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
 
+  /** Used to match apostrophes. */
+  var reApos = RegExp(rsApos, 'g');
+
   /**
    * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
    * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
@@ -211,32 +228,29 @@
   /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
   var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
 
-  /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-  var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
-  /** Used to match non-compound words composed of alphanumeric characters. */
-  var reBasicWord = /[a-zA-Z0-9]+/g;
-
   /** Used to match complex or compound words. */
   var reComplexWord = RegExp([
-    rsUpper + '?' + rsLower + '+(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
-    rsUpperMisc + '+(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')',
-    rsUpper + '?' + rsLowerMisc + '+',
-    rsUpper + '+',
+    rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
+    rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')',
+    rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr,
+    rsUpper + '+' + rsOptUpperContr,
     rsDigits,
     rsEmoji
   ].join('|'), 'g');
 
+  /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
+  var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
+
   /** Used to detect strings that need a more robust regexp to match words. */
-  var reHasComplexWord = /[a-z][A-Z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;
+  var reHasComplexWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;
 
   /** Used to assign default `context` object properties. */
   var contextProps = [
-    'Array', 'Buffer', 'Date', 'Error', 'Float32Array', 'Float64Array',
+    'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array',
     'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object',
-    'Reflect', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array',
-    'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', '_',
-    'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'
+    'Promise', 'Reflect', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError',
+    'Uint8Array', 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap',
+    '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'
   ];
 
   /** Used to make template sourceURLs easier to identify. */
@@ -251,25 +265,26 @@
   typedArrayTags[uint32Tag] = true;
   typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
   typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
-  typedArrayTags[dateTag] = typedArrayTags[errorTag] =
-  typedArrayTags[funcTag] = typedArrayTags[mapTag] =
-  typedArrayTags[numberTag] = typedArrayTags[objectTag] =
-  typedArrayTags[regexpTag] = typedArrayTags[setTag] =
-  typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;
+  typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
+  typedArrayTags[errorTag] = typedArrayTags[funcTag] =
+  typedArrayTags[mapTag] = typedArrayTags[numberTag] =
+  typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
+  typedArrayTags[setTag] = typedArrayTags[stringTag] =
+  typedArrayTags[weakMapTag] = false;
 
   /** Used to identify `toStringTag` values supported by `_.clone`. */
   var cloneableTags = {};
   cloneableTags[argsTag] = cloneableTags[arrayTag] =
-  cloneableTags[arrayBufferTag] = cloneableTags[boolTag] =
-  cloneableTags[dateTag] = cloneableTags[float32Tag] =
-  cloneableTags[float64Tag] = cloneableTags[int8Tag] =
-  cloneableTags[int16Tag] = cloneableTags[int32Tag] =
-  cloneableTags[mapTag] = cloneableTags[numberTag] =
-  cloneableTags[objectTag] = cloneableTags[regexpTag] =
-  cloneableTags[setTag] = cloneableTags[stringTag] =
-  cloneableTags[symbolTag] = cloneableTags[uint8Tag] =
-  cloneableTags[uint8ClampedTag] = cloneableTags[uint16Tag] =
-  cloneableTags[uint32Tag] = true;
+  cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =
+  cloneableTags[boolTag] = cloneableTags[dateTag] =
+  cloneableTags[float32Tag] = cloneableTags[float64Tag] =
+  cloneableTags[int8Tag] = cloneableTags[int16Tag] =
+  cloneableTags[int32Tag] = cloneableTags[mapTag] =
+  cloneableTags[numberTag] = cloneableTags[objectTag] =
+  cloneableTags[regexpTag] = cloneableTags[setTag] =
+  cloneableTags[stringTag] = cloneableTags[symbolTag] =
+  cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
+  cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
   cloneableTags[errorTag] = cloneableTags[funcTag] =
   cloneableTags[weakMapTag] = false;
 
@@ -335,10 +350,19 @@
       freeParseInt = parseInt;
 
   /** Detect free variable `exports`. */
-  var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null;
+  var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
+    ? exports
+    : undefined;
 
   /** Detect free variable `module`. */
-  var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null;
+  var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
+    ? module
+    : undefined;
+
+  /** Detect the popular CommonJS extension `module.exports`. */
+  var moduleExports = (freeModule && freeModule.exports === freeExports)
+    ? freeExports
+    : undefined;
 
   /** Detect free variable `global` from Node.js. */
   var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
@@ -349,9 +373,6 @@
   /** Detect free variable `window`. */
   var freeWindow = checkGlobal(objectTypes[typeof window] && window);
 
-  /** Detect the popular CommonJS extension `module.exports`. */
-  var moduleExports = (freeModule && freeModule.exports === freeExports) ? freeExports : null;
-
   /** Detect `this` as the global object. */
   var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
 
@@ -361,7 +382,9 @@
    * The `this` value is used if it's the global object to avoid Greasemonkey's
    * restricted `window` object, otherwise the `window` object is used.
    */
-  var root = freeGlobal || ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) || freeSelf || thisGlobal || Function('return this')();
+  var root = freeGlobal ||
+    ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
+      freeSelf || thisGlobal || Function('return this')();
 
   /*--------------------------------------------------------------------------*/
 
@@ -374,6 +397,7 @@
    * @returns {Object} Returns `map`.
    */
   function addMapEntry(map, pair) {
+    // Don't return `Map#set` because it doesn't return the map instance in IE 11.
     map.set(pair[0], pair[1]);
     return map;
   }
@@ -398,7 +422,7 @@
    * @private
    * @param {Function} func The function to invoke.
    * @param {*} thisArg The `this` binding of `func`.
-   * @param {...*} args The arguments to invoke `func` with.
+   * @param {Array} args The arguments to invoke `func` with.
    * @returns {*} Returns the result of `func`.
    */
   function apply(func, thisArg, args) {
@@ -505,7 +529,8 @@
    * @private
    * @param {Array} array The array to iterate over.
    * @param {Function} predicate The function invoked per iteration.
-   * @returns {boolean} Returns `true` if all elements pass the predicate check, else `false`.
+   * @returns {boolean} Returns `true` if all elements pass the predicate check,
+   *  else `false`.
    */
   function arrayEvery(array, predicate) {
     var index = -1,
@@ -531,13 +556,13 @@
   function arrayFilter(array, predicate) {
     var index = -1,
         length = array.length,
-        resIndex = -1,
+        resIndex = 0,
         result = [];
 
     while (++index < length) {
       var value = array[index];
       if (predicate(value, index, array)) {
-        result[++resIndex] = value;
+        result[resIndex++] = value;
       }
     }
     return result;
@@ -557,8 +582,7 @@
   }
 
   /**
-   * A specialized version of `_.includesWith` for arrays without support for
-   * specifying an index to search from.
+   * This function is like `arrayIncludes` except that it accepts a comparator.
    *
    * @private
    * @param {Array} array The array to search.
@@ -625,7 +649,8 @@
    * @param {Array} array The array to iterate over.
    * @param {Function} iteratee The function invoked per iteration.
    * @param {*} [accumulator] The initial value.
-   * @param {boolean} [initAccum] Specify using the first element of `array` as the initial value.
+   * @param {boolean} [initAccum] Specify using the first element of `array` as
+   *  the initial value.
    * @returns {*} Returns the accumulated value.
    */
   function arrayReduce(array, iteratee, accumulator, initAccum) {
@@ -649,7 +674,8 @@
    * @param {Array} array The array to iterate over.
    * @param {Function} iteratee The function invoked per iteration.
    * @param {*} [accumulator] The initial value.
-   * @param {boolean} [initAccum] Specify using the last element of `array` as the initial value.
+   * @param {boolean} [initAccum] Specify using the last element of `array` as
+   *  the initial value.
    * @returns {*} Returns the accumulated value.
    */
   function arrayReduceRight(array, iteratee, accumulator, initAccum) {
@@ -670,7 +696,8 @@
    * @private
    * @param {Array} array The array to iterate over.
    * @param {Function} predicate The function invoked per iteration.
-   * @returns {boolean} Returns `true` if any element passes the predicate check, else `false`.
+   * @returns {boolean} Returns `true` if any element passes the predicate check,
+   *  else `false`.
    */
   function arraySome(array, predicate) {
     var index = -1,
@@ -722,7 +749,8 @@
    * @param {Array|Object} collection The collection to search.
    * @param {Function} predicate The function invoked per iteration.
    * @param {Function} eachFunc The function to iterate over `collection`.
-   * @param {boolean} [retKey] Specify returning the key of the found element instead of the element itself.
+   * @param {boolean} [retKey] Specify returning the key of the found element
+   *  instead of the element itself.
    * @returns {*} Returns the found element or its key, else `undefined`.
    */
   function baseFind(collection, predicate, eachFunc, retKey) {
@@ -782,6 +810,42 @@
     return -1;
   }
 
+  /**
+   * This function is like `baseIndexOf` except that it accepts a comparator.
+   *
+   * @private
+   * @param {Array} array The array to search.
+   * @param {*} value The value to search for.
+   * @param {number} fromIndex The index to search from.
+   * @param {Function} comparator The comparator invoked per element.
+   * @returns {number} Returns the index of the matched value, else `-1`.
+   */
+  function baseIndexOfWith(array, value, fromIndex, comparator) {
+    var index = fromIndex - 1,
+        length = array.length;
+
+    while (++index < length) {
+      if (comparator(array[index], value)) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  /**
+   * The base implementation of `_.mean` and `_.meanBy` without support for
+   * iteratee shorthands.
+   *
+   * @private
+   * @param {Array} array The array to iterate over.
+   * @param {Function} iteratee The function invoked per iteration.
+   * @returns {number} Returns the mean.
+   */
+  function baseMean(array, iteratee) {
+    var length = array ? array.length : 0;
+    return length ? (baseSum(array, iteratee) / length) : NAN;
+  }
+
   /**
    * The base implementation of `_.reduce` and `_.reduceRight`, without support
    * for iteratee shorthands, which iterates over `collection` using `eachFunc`.
@@ -790,7 +854,8 @@
    * @param {Array|Object} collection The collection to iterate over.
    * @param {Function} iteratee The function invoked per iteration.
    * @param {*} accumulator The initial value.
-   * @param {boolean} initAccum Specify using the first or last element of `collection` as the initial value.
+   * @param {boolean} initAccum Specify using the first or last element of
+   *  `collection` as the initial value.
    * @param {Function} eachFunc The function to iterate over `collection`.
    * @returns {*} Returns the accumulated value.
    */
@@ -804,9 +869,9 @@
   }
 
   /**
-   * The base implementation of `_.sortBy` which uses `comparer` to define
-   * the sort order of `array` and replaces criteria objects with their
-   * corresponding values.
+   * The base implementation of `_.sortBy` which uses `comparer` to define the
+   * sort order of `array` and replaces criteria objects with their corresponding
+   * values.
    *
    * @private
    * @param {Array} array The array to sort.
@@ -824,7 +889,8 @@
   }
 
   /**
-   * The base implementation of `_.sum` without support for iteratee shorthands.
+   * The base implementation of `_.sum` and `_.sumBy` without support for
+   * iteratee shorthands.
    *
    * @private
    * @param {Array} array The array to iterate over.
@@ -1021,10 +1087,53 @@
     // for more details.
     //
     // This also ensures a stable sort in V8 and other engines.
-    // See https://code.google.com/p/v8/issues/detail?id=90 for more details.
+    // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.
     return object.index - other.index;
   }
 
+  /**
+   * Gets the number of `placeholder` occurrences in `array`.
+   *
+   * @private
+   * @param {Array} array The array to inspect.
+   * @param {*} placeholder The placeholder to search for.
+   * @returns {number} Returns the placeholder count.
+   */
+  function countHolders(array, placeholder) {
+    var length = array.length,
+        result = 0;
+
+    while (length--) {
+      if (array[length] === placeholder) {
+        result++;
+      }
+    }
+    return result;
+  }
+
+  /**
+   * Creates a function that performs a mathematical operation on two values.
+   *
+   * @private
+   * @param {Function} operator The function to perform the operation.
+   * @returns {Function} Returns the new mathematical operation function.
+   */
+  function createMathOperation(operator) {
+    return function(value, other) {
+      var result;
+      if (value === undefined && other === undefined) {
+        return 0;
+      }
+      if (value !== undefined) {
+        result = value;
+      }
+      if (other !== undefined) {
+        result = result === undefined ? other : operator(result, other);
+      }
+      return result;
+    };
+  }
+
   /**
    * Used by `_.deburr` to convert latin-1 supplementary letters to basic latin letters.
    *
@@ -1159,13 +1268,14 @@
   function replaceHolders(array, placeholder) {
     var index = -1,
         length = array.length,
-        resIndex = -1,
+        resIndex = 0,
         result = [];
 
     while (++index < length) {
-      if (array[index] === placeholder) {
+      var value = array[index];
+      if (value === placeholder || value === PLACEHOLDER) {
         array[index] = PLACEHOLDER;
-        result[++resIndex] = index;
+        result[resIndex++] = index;
       }
     }
     return result;
@@ -1235,6 +1345,7 @@
    *
    * @static
    * @memberOf _
+   * @since 1.1.0
    * @category Util
    * @param {Object} [context=root] The context object.
    * @returns {Function} Returns a new `lodash` function.
@@ -1277,7 +1388,8 @@
 
     /** Used for built-in method references. */
     var arrayProto = context.Array.prototype,
-        objectProto = context.Object.prototype;
+        objectProto = context.Object.prototype,
+        stringProto = context.String.prototype;
 
     /** Used to resolve the decompiled source of functions. */
     var funcToString = context.Function.prototype.toString;
@@ -1292,7 +1404,8 @@
     var objectCtorString = funcToString.call(Object);
 
     /**
-     * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+     * Used to resolve the
+     * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
      * of values.
      */
     var objectToString = objectProto.toString;
@@ -1313,9 +1426,9 @@
         Uint8Array = context.Uint8Array,
         clearTimeout = context.clearTimeout,
         enumerate = Reflect ? Reflect.enumerate : undefined,
-        getPrototypeOf = Object.getPrototypeOf,
         getOwnPropertySymbols = Object.getOwnPropertySymbols,
         iteratorSymbol = typeof (iteratorSymbol = Symbol && Symbol.iterator) == 'symbol' ? iteratorSymbol : undefined,
+        objectCreate = Object.create,
         propertyIsEnumerable = objectProto.propertyIsEnumerable,
         setTimeout = context.setTimeout,
         splice = arrayProto.splice;
@@ -1323,6 +1436,7 @@
     /* Built-in method references for those with the same name as other `lodash` methods. */
     var nativeCeil = Math.ceil,
         nativeFloor = Math.floor,
+        nativeGetPrototype = Object.getPrototypeOf,
         nativeIsFinite = context.isFinite,
         nativeJoin = arrayProto.join,
         nativeKeys = Object.keys,
@@ -1330,10 +1444,14 @@
         nativeMin = Math.min,
         nativeParseInt = context.parseInt,
         nativeRandom = Math.random,
-        nativeReverse = arrayProto.reverse;
+        nativeReplace = stringProto.replace,
+        nativeReverse = arrayProto.reverse,
+        nativeSplit = stringProto.split;
 
     /* Built-in method references that are verified to be native. */
-    var Map = getNative(context, 'Map'),
+    var DataView = getNative(context, 'DataView'),
+        Map = getNative(context, 'Map'),
+        Promise = getNative(context, 'Promise'),
         Set = getNative(context, 'Set'),
         WeakMap = getNative(context, 'WeakMap'),
         nativeCreate = getNative(Object, 'create');
@@ -1341,42 +1459,47 @@
     /** Used to store function metadata. */
     var metaMap = WeakMap && new WeakMap;
 
+    /** Detect if properties shadowing those on `Object.prototype` are non-enumerable. */
+    var nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');
+
+    /** Used to lookup unminified function names. */
+    var realNames = {};
+
     /** Used to detect maps, sets, and weakmaps. */
-    var mapCtorString = Map ? funcToString.call(Map) : '',
-        setCtorString = Set ? funcToString.call(Set) : '',
-        weakMapCtorString = WeakMap ? funcToString.call(WeakMap) : '';
+    var dataViewCtorString = toSource(DataView),
+        mapCtorString = toSource(Map),
+        promiseCtorString = toSource(Promise),
+        setCtorString = toSource(Set),
+        weakMapCtorString = toSource(WeakMap);
 
     /** Used to convert symbols to primitives and strings. */
     var symbolProto = Symbol ? Symbol.prototype : undefined,
-        symbolValueOf = Symbol ? symbolProto.valueOf : undefined,
-        symbolToString = Symbol ? symbolProto.toString : undefined;
-
-    /** Used to lookup unminified function names. */
-    var realNames = {};
+        symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,
+        symbolToString = symbolProto ? symbolProto.toString : undefined;
 
     /*------------------------------------------------------------------------*/
 
     /**
      * Creates a `lodash` object which wraps `value` to enable implicit method
-     * chaining. Methods that operate on and return arrays, collections, and
-     * functions can be chained together. Methods that retrieve a single value or
-     * may return a primitive value will automatically end the chain sequence and
-     * return the unwrapped value. Otherwise, the value must be unwrapped with
-     * `_#value`.
+     * chain sequences. Methods that operate on and return arrays, collections,
+     * and functions can be chained together. Methods that retrieve a single value
+     * or may return a primitive value will automatically end the chain sequence
+     * and return the unwrapped value. Otherwise, the value must be unwrapped
+     * with `_#value`.
      *
-     * Explicit chaining, which must be unwrapped with `_#value` in all cases,
-     * may be enabled using `_.chain`.
+     * Explicit chain sequences, which must be unwrapped with `_#value`, may be
+     * enabled using `_.chain`.
      *
      * The execution of chained methods is lazy, that is, it's deferred until
      * `_#value` is implicitly or explicitly called.
      *
-     * Lazy evaluation allows several methods to support shortcut fusion. Shortcut
-     * fusion is an optimization to merge iteratee calls; this avoids the creation
-     * of intermediate arrays and can greatly reduce the number of iteratee executions.
-     * Sections of a chain sequence qualify for shortcut fusion if the section is
-     * applied to an array of at least two hundred elements and any iteratees
-     * accept only one argument. The heuristic for whether a section qualifies
-     * for shortcut fusion is subject to change.
+     * Lazy evaluation allows several methods to support shortcut fusion.
+     * Shortcut fusion is an optimization to merge iteratee calls; this avoids
+     * the creation of intermediate arrays and can greatly reduce the number of
+     * iteratee executions. Sections of a chain sequence qualify for shortcut
+     * fusion if the section is applied to an array of at least `200` elements
+     * and any iteratees accept only one argument. The heuristic for whether a
+     * section qualifies for shortcut fusion is subject to change.
      *
      * Chaining is supported in custom builds as long as the `_#value` method is
      * directly or indirectly included in the build.
@@ -1395,51 +1518,55 @@
      * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`
      *
      * The chainable wrapper methods are:
-     * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`,
-     * `at`, `before`, `bind`, `bindAll`, `bindKey`, `chain`, `chunk`, `commit`,
-     * `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`, `curry`,
-     * `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`, `difference`,
-     * `differenceBy`, `differenceWith`, `drop`, `dropRight`, `dropRightWhile`,
-     * `dropWhile`, `fill`, `filter`, `flatten`, `flattenDeep`, `flip`, `flow`,
-     * `flowRight`, `fromPairs`, `functions`, `functionsIn`, `groupBy`, `initial`,
-     * `intersection`, `intersectionBy`, `intersectionWith`, `invert`, `invertBy`,
-     * `invokeMap`, `iteratee`, `keyBy`, `keys`, `keysIn`, `map`, `mapKeys`,
-     * `mapValues`, `matches`, `matchesProperty`, `memoize`, `merge`, `mergeWith`,
-     * `method`, `methodOf`, `mixin`, `negate`, `nthArg`, `omit`, `omitBy`, `once`,
-     * `orderBy`, `over`, `overArgs`, `overEvery`, `overSome`, `partial`,
-     * `partialRight`, `partition`, `pick`, `pickBy`, `plant`, `property`,
-     * `propertyOf`, `pull`, `pullAll`, `pullAllBy`, `pullAt`, `push`, `range`,
-     * `rangeRight`, `rearg`, `reject`, `remove`, `rest`, `reverse`, `sampleSize`,
-     * `set`, `setWith`, `shuffle`, `slice`, `sort`, `sortBy`, `splice`, `spread`,
-     * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, `tap`, `throttle`,
-     * `thru`, `toArray`, `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`,
-     * `transform`, `unary`, `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`,
-     * `uniqWith`, `unset`, `unshift`, `unzip`, `unzipWith`, `values`, `valuesIn`,
-     * `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`, `zipObject`,
-     * `zipObjectDeep`, and `zipWith`
+     * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,
+     * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,
+     * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,
+     * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,
+     * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,
+     * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,
+     * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,
+     * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,
+     * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,
+     * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,
+     * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,
+     * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,
+     * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,
+     * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,
+     * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,
+     * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,
+     * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,
+     * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,
+     * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,
+     * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,
+     * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,
+     * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,
+     * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,
+     * `zipObject`, `zipObjectDeep`, and `zipWith`
      *
      * The wrapper methods that are **not** chainable by default are:
      * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,
-     * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `endsWith`, `eq`,
-     * `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`,
-     * `findLast`, `findLastIndex`, `findLastKey`, `floor`, `forEach`, `forEachRight`,
-     * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,
-     * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,
-     * `isArguments`, `isArray`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`,
+     * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `divide`, `each`,
+     * `eachRight`, `endsWith`, `eq`, `escape`, `escapeRegExp`, `every`, `find`,
+     * `findIndex`, `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `first`,
+     * `floor`, `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`,
+     * `forOwnRight`, `get`, `gt`, `gte`, `has`, `hasIn`, `head`, `identity`,
+     * `includes`, `indexOf`, `inRange`, `invoke`, `isArguments`, `isArray`,
+     * `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`, `isBuffer`,
      * `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`, `isError`,
-     * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMatch`, `isMatchWith`,
-     * `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`, `isObject`, `isObjectLike`,
-     * `isPlainObject`, `isRegExp`, `isSafeInteger`, `isString`, `isUndefined`,
-     * `isTypedArray`, `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`,
-     * `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `min`, `minBy`,
-     * `noConflict`, `noop`, `now`, `pad`, `padEnd`, `padStart`, `parseInt`,
+     * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMap`, `isMatch`,
+     * `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`,
+     * `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, `isSafeInteger`,
+     * `isSet`, `isString`, `isUndefined`, `isTypedArray`, `isWeakMap`, `isWeakSet`,
+     * `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`,
+     * `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, `min`, `minBy`, `multiply`,
+     * `noConflict`, `noop`, `now`, `nth`, `pad`, `padEnd`, `padStart`, `parseInt`,
      * `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`, `round`,
      * `runInContext`, `sample`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
      * `sortedIndexBy`, `sortedLastIndex`, `sortedLastIndexBy`, `startCase`,
-     * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toLower`,
-     * `toInteger`, `toLength`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`,
-     * `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`,
-     * `upperCase`, `upperFirst`, `value`, and `words`
+     * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toInteger`,
+     * `toJSON`, `toLength`, `toLower`, `toNumber`, `toSafeInteger`, `toString`,
+     * `toUpper`, `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`,
+     * `uniqueId`, `upperCase`, `upperFirst`, `value`, and `words`
      *
      * @name _
      * @constructor
@@ -1480,7 +1607,7 @@
     }
 
     /**
-     * The function whose prototype all chaining wrappers inherit from.
+     * The function whose prototype chain sequence wrappers inherit from.
      *
      * @private
      */
@@ -1493,7 +1620,7 @@
      *
      * @private
      * @param {*} value The value to wrap.
-     * @param {boolean} [chainAll] Enable chaining for all wrapper methods.
+     * @param {boolean} [chainAll] Enable explicit method chain sequences.
      */
     function LodashWrapper(value, chainAll) {
       this.__wrapped__ = value;
@@ -1510,7 +1637,7 @@
      *
      * @static
      * @memberOf _
-     * @type Object
+     * @type {Object}
      */
     lodash.templateSettings = {
 
@@ -1518,7 +1645,7 @@
        * Used to detect `data` property values to be HTML-escaped.
        *
        * @memberOf _.templateSettings
-       * @type RegExp
+       * @type {RegExp}
        */
       'escape': reEscape,
 
@@ -1526,7 +1653,7 @@
        * Used to detect code to be evaluated.
        *
        * @memberOf _.templateSettings
-       * @type RegExp
+       * @type {RegExp}
        */
       'evaluate': reEvaluate,
 
@@ -1534,7 +1661,7 @@
        * Used to detect `data` property values to inject.
        *
        * @memberOf _.templateSettings
-       * @type RegExp
+       * @type {RegExp}
        */
       'interpolate': reInterpolate,
 
@@ -1542,7 +1669,7 @@
        * Used to reference the data object in the template text.
        *
        * @memberOf _.templateSettings
-       * @type string
+       * @type {string}
        */
       'variable': '',
 
@@ -1550,7 +1677,7 @@
        * Used to import variables into the compiled template.
        *
        * @memberOf _.templateSettings
-       * @type Object
+       * @type {Object}
        */
       'imports': {
 
@@ -1558,18 +1685,26 @@
          * A reference to the `lodash` function.
          *
          * @memberOf _.templateSettings.imports
-         * @type Function
+         * @type {Function}
          */
         '_': lodash
       }
     };
 
+    // Ensure wrappers are instances of `baseLodash`.
+    lodash.prototype = baseLodash.prototype;
+    lodash.prototype.constructor = lodash;
+
+    LodashWrapper.prototype = baseCreate(baseLodash.prototype);
+    LodashWrapper.prototype.constructor = LodashWrapper;
+
     /*------------------------------------------------------------------------*/
 
     /**
      * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.
      *
      * @private
+     * @constructor
      * @param {*} value The value to wrap.
      */
     function LazyWrapper(value) {
@@ -1645,7 +1780,8 @@
           resIndex = 0,
           takeCount = nativeMin(length, this.__takeCount__);
 
-      if (!isArr || arrLength < LARGE_ARRAY_SIZE || (arrLength == length && takeCount == length)) {
+      if (!isArr || arrLength < LARGE_ARRAY_SIZE ||
+          (arrLength == length && takeCount == length)) {
         return baseWrapperValue(array, this.__actions__);
       }
       var result = [];
@@ -1678,12 +1814,17 @@
       return result;
     }
 
+    // Ensure `LazyWrapper` is an instance of `baseLodash`.
+    LazyWrapper.prototype = baseCreate(baseLodash.prototype);
+    LazyWrapper.prototype.constructor = LazyWrapper;
+
     /*------------------------------------------------------------------------*/
 
     /**
-     * Creates an hash object.
+     * Creates a hash object.
      *
      * @private
+     * @constructor
      * @returns {Object} Returns the new hash object.
      */
     function Hash() {}
@@ -1740,12 +1881,16 @@
       hash[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
     }
 
+    // Avoid inheriting from `Object.prototype` when possible.
+    Hash.prototype = nativeCreate ? nativeCreate(null) : objectProto;
+
     /*------------------------------------------------------------------------*/
 
     /**
      * Creates a map cache object to store key-value pairs.
      *
      * @private
+     * @constructor
      * @param {Array} [values] The values to cache.
      */
     function MapCache(values) {
@@ -1767,7 +1912,11 @@
      * @memberOf MapCache
      */
     function mapClear() {
-      this.__data__ = { 'hash': new Hash, 'map': Map ? new Map : [], 'string': new Hash };
+      this.__data__ = {
+        'hash': new Hash,
+        'map': Map ? new Map : [],
+        'string': new Hash
+      };
     }
 
     /**
@@ -1829,7 +1978,7 @@
      * @memberOf MapCache
      * @param {string} key The key of the value to set.
      * @param {*} value The value to set.
-     * @returns {Object} Returns the map cache object.
+     * @returns {Object} Returns the map cache instance.
      */
     function mapSet(key, value) {
       var data = this.__data__;
@@ -1843,6 +1992,13 @@
       return this;
     }
 
+    // Add methods to `MapCache`.
+    MapCache.prototype.clear = mapClear;
+    MapCache.prototype['delete'] = mapDelete;
+    MapCache.prototype.get = mapGet;
+    MapCache.prototype.has = mapHas;
+    MapCache.prototype.set = mapSet;
+
     /*------------------------------------------------------------------------*/
 
     /**
@@ -1850,6 +2006,7 @@
      * Creates a set cache object to store unique values.
      *
      * @private
+     * @constructor
      * @param {Array} [values] The values to cache.
      */
     function SetCache(values) {
@@ -1902,12 +2059,16 @@
       }
     }
 
+    // Add methods to `SetCache`.
+    SetCache.prototype.push = cachePush;
+
     /*------------------------------------------------------------------------*/
 
     /**
      * Creates a stack cache object to store key-value pairs.
      *
      * @private
+     * @constructor
      * @param {Array} [values] The values to cache.
      */
     function Stack(values) {
@@ -1988,7 +2149,7 @@
      * @memberOf Stack
      * @param {string} key The key of the value to set.
      * @param {*} value The value to set.
-     * @returns {Object} Returns the stack cache object.
+     * @returns {Object} Returns the stack cache instance.
      */
     function stackSet(key, value) {
       var data = this.__data__,
@@ -2009,13 +2170,20 @@
       return this;
     }
 
+    // Add methods to `Stack`.
+    Stack.prototype.clear = stackClear;
+    Stack.prototype['delete'] = stackDelete;
+    Stack.prototype.get = stackGet;
+    Stack.prototype.has = stackHas;
+    Stack.prototype.set = stackSet;
+
     /*------------------------------------------------------------------------*/
 
     /**
      * Removes `key` and its value from the associative array.
      *
      * @private
-     * @param {Array} array The array to query.
+     * @param {Array} array The array to modify.
      * @param {string} key The key of the value to remove.
      * @returns {boolean} Returns `true` if the entry was removed, else `false`.
      */
@@ -2059,8 +2227,7 @@
     }
 
     /**
-     * Gets the index at which the first occurrence of `key` is found in `array`
-     * of key-value pairs.
+     * Gets the index at which the `key` is found in `array` of key-value pairs.
      *
      * @private
      * @param {Array} array The array to search.
@@ -2115,7 +2282,8 @@
     }
 
     /**
-     * This function is like `assignValue` except that it doesn't assign `undefined` values.
+     * This function is like `assignValue` except that it doesn't assign
+     * `undefined` values.
      *
      * @private
      * @param {Object} object The object to modify.
@@ -2141,8 +2309,7 @@
      */
     function assignValue(object, key, value) {
       var objValue = object[key];
-      if ((!eq(objValue, value) ||
-            (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) ||
+      if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
           (value === undefined && !(key in object))) {
         object[key] = value;
       }
@@ -2227,13 +2394,14 @@
      * @private
      * @param {*} value The value to clone.
      * @param {boolean} [isDeep] Specify a deep clone.
+     * @param {boolean} [isFull] Specify a clone including symbols.
      * @param {Function} [customizer] The function to customize cloning.
      * @param {string} [key] The key of `value`.
      * @param {Object} [object] The parent object of `value`.
      * @param {Object} [stack] Tracks traversed objects and their clone counterparts.
      * @returns {*} Returns the cloned value.
      */
-    function baseClone(value, isDeep, customizer, key, object, stack) {
+    function baseClone(value, isDeep, isFull, customizer, key, object, stack) {
       var result;
       if (customizer) {
         result = object ? customizer(value, key, object, stack) : customizer(value);
@@ -2266,9 +2434,10 @@
             return copySymbols(value, baseAssign(result, value));
           }
         } else {
-          return cloneableTags[tag]
-            ? initCloneByTag(value, tag, isDeep)
-            : (object ? value : {});
+          if (!cloneableTags[tag]) {
+            return object ? value : {};
+          }
+          result = initCloneByTag(value, tag, baseClone, isDeep);
         }
       }
       // Check for circular references and return its corresponding clone.
@@ -2279,11 +2448,18 @@
       }
       stack.set(value, result);
 
+      if (!isArr) {
+        var props = isFull ? getAllKeys(value) : keys(value);
+      }
       // Recursively populate clone (susceptible to call stack limits).
-      (isArr ? arrayEach : baseForOwn)(value, function(subValue, key) {
-        assignValue(result, key, baseClone(subValue, isDeep, customizer, key, value, stack));
+      arrayEach(props || value, function(subValue, key) {
+        if (props) {
+          key = subValue;
+          subValue = value[key];
+        }
+        assignValue(result, key, baseClone(subValue, isDeep, isFull, customizer, key, value, stack));
       });
-      return isArr ? result : copySymbols(value, result);
+      return result;
     }
 
     /**
@@ -2307,7 +2483,8 @@
               predicate = source[key],
               value = object[key];
 
-          if ((value === undefined && !(key in Object(object))) || !predicate(value)) {
+          if ((value === undefined &&
+              !(key in Object(object))) || !predicate(value)) {
             return false;
           }
         }
@@ -2323,17 +2500,9 @@
      * @param {Object} prototype The object to inherit from.
      * @returns {Object} Returns the new object.
      */
-    var baseCreate = (function() {
-      function object() {}
-      return function(prototype) {
-        if (isObject(prototype)) {
-          object.prototype = prototype;
-          var result = new object;
-          object.prototype = undefined;
-        }
-        return result || {};
-      };
-    }());
+    function baseCreate(proto) {
+      return isObject(proto) ? objectCreate(proto) : {};
+    }
 
     /**
      * The base implementation of `_.delay` and `_.defer` which accepts an array
@@ -2353,8 +2522,8 @@
     }
 
     /**
-     * The base implementation of methods like `_.difference` without support for
-     * excluding multiple arrays or iteratee shorthands.
+     * The base implementation of methods like `_.difference` without support
+     * for excluding multiple arrays or iteratee shorthands.
      *
      * @private
      * @param {Array} array The array to inspect.
@@ -2433,7 +2602,8 @@
      * @private
      * @param {Array|Object} collection The collection to iterate over.
      * @param {Function} predicate The function invoked per iteration.
-     * @returns {boolean} Returns `true` if all elements pass the predicate check, else `false`
+     * @returns {boolean} Returns `true` if all elements pass the predicate check,
+     *  else `false`
      */
     function baseEvery(collection, predicate) {
       var result = true;
@@ -2495,24 +2665,25 @@
      *
      * @private
      * @param {Array} array The array to flatten.
-     * @param {boolean} [isDeep] Specify a deep flatten.
-     * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
+     * @param {number} depth The maximum recursion depth.
+     * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
+     * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
      * @param {Array} [result=[]] The initial result value.
      * @returns {Array} Returns the new flattened array.
      */
-    function baseFlatten(array, isDeep, isStrict, result) {
-      result || (result = []);
-
+    function baseFlatten(array, depth, predicate, isStrict, result) {
       var index = -1,
           length = array.length;
 
+      predicate || (predicate = isFlattenable);
+      result || (result = []);
+
       while (++index < length) {
         var value = array[index];
-        if (isArrayLikeObject(value) &&
-            (isStrict || isArray(value) || isArguments(value))) {
-          if (isDeep) {
+        if (depth > 0 && predicate(value)) {
+          if (depth > 1) {
             // Recursively flatten arrays (susceptible to call stack limits).
-            baseFlatten(value, isDeep, isStrict, result);
+            baseFlatten(value, depth - 1, predicate, isStrict, result);
           } else {
             arrayPush(result, value);
           }
@@ -2524,10 +2695,9 @@
     }
 
     /**
-     * The base implementation of `baseForIn` and `baseForOwn` which iterates
-     * over `object` properties returned by `keysFunc` invoking `iteratee` for
-     * each property. Iteratee functions may exit iteration early by explicitly
-     * returning `false`.
+     * The base implementation of `baseForOwn` which iterates over `object`
+     * properties returned by `keysFunc` and invokes `iteratee` for each property.
+     * Iteratee functions may exit iteration early by explicitly returning `false`.
      *
      * @private
      * @param {Object} object The object to iterate over.
@@ -2549,18 +2719,6 @@
      */
     var baseForRight = createBaseFor(true);
 
-    /**
-     * The base implementation of `_.forIn` without support for iteratee shorthands.
-     *
-     * @private
-     * @param {Object} object The object to iterate over.
-     * @param {Function} iteratee The function invoked per iteration.
-     * @returns {Object} Returns `object`.
-     */
-    function baseForIn(object, iteratee) {
-      return object == null ? object : baseFor(object, iteratee, keysIn);
-    }
-
     /**
      * The base implementation of `_.forOwn` without support for iteratee shorthands.
      *
@@ -2609,7 +2767,7 @@
      * @returns {*} Returns the resolved value.
      */
     function baseGet(object, path) {
-      path = isKey(path, object) ? [path + ''] : baseToPath(path);
+      path = isKey(path, object) ? [path] : castPath(path);
 
       var index = 0,
           length = path.length;
@@ -2620,6 +2778,24 @@
       return (index && index == length) ? object : undefined;
     }
 
+    /**
+     * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
+     * `keysFunc` and `symbolsFunc` to get the enumerable property names and
+     * symbols of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Function} keysFunc The function to get the keys of `object`.
+     * @param {Function} symbolsFunc The function to get the symbols of `object`.
+     * @returns {Array} Returns the array of property names and symbols.
+     */
+    function baseGetAllKeys(object, keysFunc, symbolsFunc) {
+      var result = keysFunc(object);
+      return isArray(object)
+        ? result
+        : arrayPush(result, symbolsFunc(object));
+    }
+
     /**
      * The base implementation of `_.has` without support for deep paths.
      *
@@ -2633,7 +2809,7 @@
       // that are composed entirely of index properties, return `false` for
       // `hasOwnProperty` checks of them.
       return hasOwnProperty.call(object, key) ||
-        (typeof object == 'object' && key in object && getPrototypeOf(object) === null);
+        (typeof object == 'object' && key in object && getPrototype(object) === null);
     }
 
     /**
@@ -2673,9 +2849,11 @@
      */
     function baseIntersection(arrays, iteratee, comparator) {
       var includes = comparator ? arrayIncludesWith : arrayIncludes,
+          length = arrays[0].length,
           othLength = arrays.length,
           othIndex = othLength,
           caches = Array(othLength),
+          maxLength = Infinity,
           result = [];
 
       while (othIndex--) {
@@ -2683,26 +2861,32 @@
         if (othIndex && iteratee) {
           array = arrayMap(array, baseUnary(iteratee));
         }
-        caches[othIndex] = !comparator && (iteratee || array.length >= 120)
+        maxLength = nativeMin(array.length, maxLength);
+        caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120))
           ? new SetCache(othIndex && array)
           : undefined;
       }
       array = arrays[0];
 
       var index = -1,
-          length = array.length,
           seen = caches[0];
 
       outer:
-      while (++index < length) {
+      while (++index < length && result.length < maxLength) {
         var value = array[index],
             computed = iteratee ? iteratee(value) : value;
 
-        if (!(seen ? cacheHas(seen, computed) : includes(result, computed, comparator))) {
-          var othIndex = othLength;
+        if (!(seen
+              ? cacheHas(seen, computed)
+              : includes(result, computed, comparator)
+            )) {
+          othIndex = othLength;
           while (--othIndex) {
             var cache = caches[othIndex];
-            if (!(cache ? cacheHas(cache, computed) : includes(arrays[othIndex], computed, comparator))) {
+            if (!(cache
+                  ? cacheHas(cache, computed)
+                  : includes(arrays[othIndex], computed, comparator))
+                ) {
               continue outer;
             }
           }
@@ -2745,7 +2929,7 @@
      */
     function baseInvoke(object, path, args) {
       if (!isKey(path, object)) {
-        path = baseToPath(path);
+        path = castPath(path);
         object = parent(object, path);
         path = last(path);
       }
@@ -2788,7 +2972,8 @@
      * @param {Object} other The other object to compare.
      * @param {Function} equalFunc The function to determine equivalents of values.
      * @param {Function} [customizer] The function to customize comparisons.
-     * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
+     * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual`
+     *  for more details.
      * @param {Object} [stack] Tracks traversed `object` and `other` objects.
      * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
      */
@@ -2800,41 +2985,39 @@
 
       if (!objIsArr) {
         objTag = getTag(object);
-        if (objTag == argsTag) {
-          objTag = objectTag;
-        } else if (objTag != objectTag) {
-          objIsArr = isTypedArray(object);
-        }
+        objTag = objTag == argsTag ? objectTag : objTag;
       }
       if (!othIsArr) {
         othTag = getTag(other);
-        if (othTag == argsTag) {
-          othTag = objectTag;
-        } else if (othTag != objectTag) {
-          othIsArr = isTypedArray(other);
-        }
+        othTag = othTag == argsTag ? objectTag : othTag;
       }
       var objIsObj = objTag == objectTag && !isHostObject(object),
           othIsObj = othTag == objectTag && !isHostObject(other),
           isSameTag = objTag == othTag;
 
-      if (isSameTag && !(objIsArr || objIsObj)) {
-        return equalByTag(object, other, objTag, equalFunc, customizer, bitmask);
+      if (isSameTag && !objIsObj) {
+        stack || (stack = new Stack);
+        return (objIsArr || isTypedArray(object))
+          ? equalArrays(object, other, equalFunc, customizer, bitmask, stack)
+          : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack);
       }
-      var isPartial = bitmask & PARTIAL_COMPARE_FLAG;
-      if (!isPartial) {
+      if (!(bitmask & PARTIAL_COMPARE_FLAG)) {
         var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
             othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
 
         if (objIsWrapped || othIsWrapped) {
-          return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, bitmask, stack);
+          var objUnwrapped = objIsWrapped ? object.value() : object,
+              othUnwrapped = othIsWrapped ? other.value() : other;
+
+          stack || (stack = new Stack);
+          return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack);
         }
       }
       if (!isSameTag) {
         return false;
       }
       stack || (stack = new Stack);
-      return (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, bitmask, stack);
+      return equalObjects(object, other, equalFunc, customizer, bitmask, stack);
     }
 
     /**
@@ -2876,9 +3059,10 @@
             return false;
           }
         } else {
-          var stack = new Stack,
-              result = customizer ? customizer(objValue, srcValue, key, object, source, stack) : undefined;
-
+          var stack = new Stack;
+          if (customizer) {
+            var result = customizer(objValue, srcValue, key, object, source, stack);
+          }
           if (!(result === undefined
                 ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack)
                 : result
@@ -2898,14 +3082,15 @@
      * @returns {Function} Returns the iteratee.
      */
     function baseIteratee(value) {
-      var type = typeof value;
-      if (type == 'function') {
+      // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.
+      // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.
+      if (typeof value == 'function') {
         return value;
       }
       if (value == null) {
         return identity;
       }
-      if (type == 'object') {
+      if (typeof value == 'object') {
         return isArray(value)
           ? baseMatchesProperty(value[0], value[1])
           : baseMatches(value);
@@ -2918,7 +3103,6 @@
      * property of prototypes or treat sparse arrays as dense.
      *
      * @private
-     * @type Function
      * @param {Object} object The object to query.
      * @returns {Array} Returns the array of property names.
      */
@@ -2979,16 +3163,7 @@
     function baseMatches(source) {
       var matchData = getMatchData(source);
       if (matchData.length == 1 && matchData[0][2]) {
-        var key = matchData[0][0],
-            value = matchData[0][1];
-
-        return function(object) {
-          if (object == null) {
-            return false;
-          }
-          return object[key] === value &&
-            (value !== undefined || (key in Object(object)));
-        };
+        return matchesStrictComparable(matchData[0][0], matchData[0][1]);
       }
       return function(object) {
         return object === source || baseIsMatch(object, source, matchData);
@@ -3004,6 +3179,9 @@
      * @returns {Function} Returns the new function.
      */
     function baseMatchesProperty(path, srcValue) {
+      if (isKey(path) && isStrictComparable(srcValue)) {
+        return matchesStrictComparable(path, srcValue);
+      }
       return function(object) {
         var objValue = get(object, path);
         return (objValue === undefined && objValue === srcValue)
@@ -3020,13 +3198,16 @@
      * @param {Object} source The source object.
      * @param {number} srcIndex The index of `source`.
      * @param {Function} [customizer] The function to customize merged values.
-     * @param {Object} [stack] Tracks traversed source values and their merged counterparts.
+     * @param {Object} [stack] Tracks traversed source values and their merged
+     *  counterparts.
      */
     function baseMerge(object, source, srcIndex, customizer, stack) {
       if (object === source) {
         return;
       }
-      var props = (isArray(source) || isTypedArray(source)) ? undefined : keysIn(source);
+      if (!(isArray(source) || isTypedArray(source))) {
+        var props = keysIn(source);
+      }
       arrayEach(props || source, function(srcValue, key) {
         if (props) {
           key = srcValue;
@@ -3037,7 +3218,10 @@
           baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
         }
         else {
-          var newValue = customizer ? customizer(object[key], srcValue, (key + ''), object, source, stack) : undefined;
+          var newValue = customizer
+            ? customizer(object[key], srcValue, (key + ''), object, source, stack)
+            : undefined;
+
           if (newValue === undefined) {
             newValue = srcValue;
           }
@@ -3058,7 +3242,8 @@
      * @param {number} srcIndex The index of `source`.
      * @param {Function} mergeFunc The function to merge values.
      * @param {Function} [customizer] The function to customize assigned values.
-     * @param {Object} [stack] Tracks traversed source values and their merged counterparts.
+     * @param {Object} [stack] Tracks traversed source values and their merged
+     *  counterparts.
      */
     function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
       var objValue = object[key],
@@ -3069,21 +3254,24 @@
         assignMergeValue(object, key, stacked);
         return;
       }
-      var newValue = customizer ? customizer(objValue, srcValue, (key + ''), object, source, stack) : undefined,
-          isCommon = newValue === undefined;
+      var newValue = customizer
+        ? customizer(objValue, srcValue, (key + ''), object, source, stack)
+        : undefined;
+
+      var isCommon = newValue === undefined;
 
       if (isCommon) {
         newValue = srcValue;
         if (isArray(srcValue) || isTypedArray(srcValue)) {
           if (isArray(objValue)) {
-            newValue = srcIndex ? copyArray(objValue) : objValue;
+            newValue = objValue;
           }
           else if (isArrayLikeObject(objValue)) {
             newValue = copyArray(objValue);
           }
           else {
             isCommon = false;
-            newValue = baseClone(srcValue);
+            newValue = baseClone(srcValue, true);
           }
         }
         else if (isPlainObject(srcValue) || isArguments(srcValue)) {
@@ -3092,10 +3280,10 @@
           }
           else if (!isObject(objValue) || (srcIndex && isFunction(objValue))) {
             isCommon = false;
-            newValue = baseClone(srcValue);
+            newValue = baseClone(srcValue, true);
           }
           else {
-            newValue = srcIndex ? baseClone(objValue) : objValue;
+            newValue = objValue;
           }
         }
         else {
@@ -3108,9 +3296,27 @@
         // Recursively merge objects and arrays (susceptible to call stack limits).
         mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
       }
+      stack['delete'](srcValue);
       assignMergeValue(object, key, newValue);
     }
 
+    /**
+     * The base implementation of `_.nth` which doesn't coerce `n` to an integer.
+     *
+     * @private
+     * @param {Array} array The array to query.
+     * @param {number} n The index of the element to return.
+     * @returns {*} Returns the nth element of `array`.
+     */
+    function baseNth(array, n) {
+      var length = array.length;
+      if (!length) {
+        return;
+      }
+      n += n < 0 ? length : 0;
+      return isIndex(n, length) ? array[n] : undefined;
+    }
+
     /**
      * The base implementation of `_.orderBy` without param guards.
      *
@@ -3121,12 +3327,8 @@
      * @returns {Array} Returns the new sorted array.
      */
     function baseOrderBy(collection, iteratees, orders) {
-      var index = -1,
-          toIteratee = getIteratee();
-
-      iteratees = arrayMap(iteratees.length ? iteratees : Array(1), function(iteratee) {
-        return toIteratee(iteratee);
-      });
+      var index = -1;
+      iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(getIteratee()));
 
       var result = baseMap(collection, function(value, key, collection) {
         var criteria = arrayMap(iteratees, function(iteratee) {
@@ -3142,11 +3344,11 @@
 
     /**
      * The base implementation of `_.pick` without support for individual
-     * property names.
+     * property identifiers.
      *
      * @private
      * @param {Object} object The source object.
-     * @param {string[]} props The property names to pick.
+     * @param {string[]} props The property identifiers to pick.
      * @returns {Object} Returns the new object.
      */
     function basePick(object, props) {
@@ -3168,12 +3370,19 @@
      * @returns {Object} Returns the new object.
      */
     function basePickBy(object, predicate) {
-      var result = {};
-      baseForIn(object, function(value, key) {
+      var index = -1,
+          props = getAllKeysIn(object),
+          length = props.length,
+          result = {};
+
+      while (++index < length) {
+        var key = props[index],
+            value = object[key];
+
         if (predicate(value, key)) {
           result[key] = value;
         }
-      });
+      }
       return result;
     }
 
@@ -3203,18 +3412,6 @@
       };
     }
 
-    /**
-     * The base implementation of `_.pullAll`.
-     *
-     * @private
-     * @param {Array} array The array to modify.
-     * @param {Array} values The values to remove.
-     * @returns {Array} Returns `array`.
-     */
-    function basePullAll(array, values) {
-      return basePullAllBy(array, values);
-    }
-
     /**
      * The base implementation of `_.pullAllBy` without support for iteratee
      * shorthands.
@@ -3223,22 +3420,24 @@
      * @param {Array} array The array to modify.
      * @param {Array} values The values to remove.
      * @param {Function} [iteratee] The iteratee invoked per element.
+     * @param {Function} [comparator] The comparator invoked per element.
      * @returns {Array} Returns `array`.
      */
-    function basePullAllBy(array, values, iteratee) {
-      var index = -1,
+    function basePullAll(array, values, iteratee, comparator) {
+      var indexOf = comparator ? baseIndexOfWith : baseIndexOf,
+          index = -1,
           length = values.length,
           seen = array;
 
       if (iteratee) {
-        seen = arrayMap(array, function(value) { return iteratee(value); });
+        seen = arrayMap(array, baseUnary(iteratee));
       }
       while (++index < length) {
         var fromIndex = 0,
             value = values[index],
             computed = iteratee ? iteratee(value) : value;
 
-        while ((fromIndex = baseIndexOf(seen, computed, fromIndex)) > -1) {
+        while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {
           if (seen !== array) {
             splice.call(seen, fromIndex, 1);
           }
@@ -3269,7 +3468,7 @@
             splice.call(array, index, 1);
           }
           else if (!isKey(index, array)) {
-            var path = baseToPath(index),
+            var path = castPath(index),
                 object = parent(array, path);
 
             if (object != null) {
@@ -3320,6 +3519,34 @@
       return result;
     }
 
+    /**
+     * The base implementation of `_.repeat` which doesn't coerce arguments.
+     *
+     * @private
+     * @param {string} string The string to repeat.
+     * @param {number} n The number of times to repeat the string.
+     * @returns {string} Returns the repeated string.
+     */
+    function baseRepeat(string, n) {
+      var result = '';
+      if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
+        return result;
+      }
+      // Leverage the exponentiation by squaring algorithm for a faster repeat.
+      // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
+      do {
+        if (n % 2) {
+          result += string;
+        }
+        n = nativeFloor(n / 2);
+        if (n) {
+          string += string;
+        }
+      } while (n);
+
+      return result;
+    }
+
     /**
      * The base implementation of `_.set`.
      *
@@ -3331,7 +3558,7 @@
      * @returns {Object} Returns `object`.
      */
     function baseSet(object, path, value, customizer) {
-      path = isKey(path, object) ? [path + ''] : baseToPath(path);
+      path = isKey(path, object) ? [path] : castPath(path);
 
       var index = -1,
           length = path.length,
@@ -3346,7 +3573,9 @@
             var objValue = nested[key];
             newValue = customizer ? customizer(objValue, key, nested) : undefined;
             if (newValue === undefined) {
-              newValue = objValue == null ? (isIndex(path[index + 1]) ? [] : {}) : objValue;
+              newValue = objValue == null
+                ? (isIndex(path[index + 1]) ? [] : {})
+                : objValue;
             }
           }
           assignValue(nested, key, newValue);
@@ -3405,7 +3634,8 @@
      * @private
      * @param {Array|Object} collection The collection to iterate over.
      * @param {Function} predicate The function invoked per iteration.
-     * @returns {boolean} Returns `true` if any element passes the predicate check, else `false`.
+     * @returns {boolean} Returns `true` if any element passes the predicate check,
+     *  else `false`.
      */
     function baseSome(collection, predicate) {
       var result;
@@ -3459,7 +3689,8 @@
      * @param {*} value The value to evaluate.
      * @param {Function} iteratee The iteratee invoked per element.
      * @param {boolean} [retHighest] Specify returning the highest qualified index.
-     * @returns {number} Returns the index at which `value` should be inserted into `array`.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
      */
     function baseSortedIndexBy(array, value, iteratee, retHighest) {
       value = iteratee(value);
@@ -3522,7 +3753,7 @@
           value = array[0],
           computed = iteratee ? iteratee(value) : value,
           seen = computed,
-          resIndex = 0,
+          resIndex = 1,
           result = [value];
 
       while (++index < length) {
@@ -3531,24 +3762,12 @@
 
         if (!eq(computed, seen)) {
           seen = computed;
-          result[++resIndex] = value;
+          result[resIndex++] = value;
         }
       }
       return result;
     }
 
-    /**
-     * The base implementation of `_.toPath` which only converts `value` to a
-     * path if it's not one.
-     *
-     * @private
-     * @param {*} value The value to process.
-     * @returns {Array} Returns the property path array.
-     */
-    function baseToPath(value) {
-      return isArray(value) ? value : stringToPath(value);
-    }
-
     /**
      * The base implementation of `_.uniqBy` without support for iteratee shorthands.
      *
@@ -3618,12 +3837,26 @@
      * @returns {boolean} Returns `true` if the property is deleted, else `false`.
      */
     function baseUnset(object, path) {
-      path = isKey(path, object) ? [path + ''] : baseToPath(path);
+      path = isKey(path, object) ? [path] : castPath(path);
       object = parent(object, path);
       var key = last(path);
       return (object != null && has(object, key)) ? delete object[key] : true;
     }
 
+    /**
+     * The base implementation of `_.update`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @param {Array|string} path The path of the property to update.
+     * @param {Function} updater The function to produce the updated value.
+     * @param {Function} [customizer] The function to customize path creation.
+     * @returns {Object} Returns `object`.
+     */
+    function baseUpdate(object, path, updater, customizer) {
+      return baseSet(object, path, updater(baseGet(object, path)), customizer);
+    }
+
     /**
      * The base implementation of methods like `_.dropWhile` and `_.takeWhile`
      * without support for iteratee shorthands.
@@ -3696,7 +3929,7 @@
      * This base implementation of `_.zipObject` which assigns values using `assignFunc`.
      *
      * @private
-     * @param {Array} props The property names.
+     * @param {Array} props The property identifiers.
      * @param {Array} values The property values.
      * @param {Function} assignFunc The function to assign values.
      * @returns {Object} Returns the new object.
@@ -3708,11 +3941,60 @@
           result = {};
 
       while (++index < length) {
-        assignFunc(result, props[index], index < valsLength ? values[index] : undefined);
+        var value = index < valsLength ? values[index] : undefined;
+        assignFunc(result, props[index], value);
       }
       return result;
     }
 
+    /**
+     * Casts `value` to an empty array if it's not an array like object.
+     *
+     * @private
+     * @param {*} value The value to inspect.
+     * @returns {Array|Object} Returns the cast array-like object.
+     */
+    function castArrayLikeObject(value) {
+      return isArrayLikeObject(value) ? value : [];
+    }
+
+    /**
+     * Casts `value` to `identity` if it's not a function.
+     *
+     * @private
+     * @param {*} value The value to inspect.
+     * @returns {Function} Returns cast function.
+     */
+    function castFunction(value) {
+      return typeof value == 'function' ? value : identity;
+    }
+
+    /**
+     * Casts `value` to a path array if it's not one.
+     *
+     * @private
+     * @param {*} value The value to inspect.
+     * @returns {Array} Returns the cast property path array.
+     */
+    function castPath(value) {
+      return isArray(value) ? value : stringToPath(value);
+    }
+
+    /**
+     * Casts `array` to a slice if it's needed.
+     *
+     * @private
+     * @param {Array} array The array to inspect.
+     * @param {number} start The start position.
+     * @param {number} [end=array.length] The end position.
+     * @returns {Array} Returns the cast slice.
+     */
+    function castSlice(array, start, end) {
+      var length = array.length;
+      end = end === undefined ? length : end;
+      return (!start && end >= length) ? array : baseSlice(array, start, end);
+    }
+
     /**
      * Creates a clone of  `buffer`.
      *
@@ -3725,9 +4007,7 @@
       if (isDeep) {
         return buffer.slice();
       }
-      var Ctor = buffer.constructor,
-          result = new Ctor(buffer.length);
-
+      var result = new buffer.constructor(buffer.length);
       buffer.copy(result);
       return result;
     }
@@ -3740,24 +4020,36 @@
      * @returns {ArrayBuffer} Returns the cloned array buffer.
      */
     function cloneArrayBuffer(arrayBuffer) {
-      var Ctor = arrayBuffer.constructor,
-          result = new Ctor(arrayBuffer.byteLength),
-          view = new Uint8Array(result);
-
-      view.set(new Uint8Array(arrayBuffer));
+      var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
+      new Uint8Array(result).set(new Uint8Array(arrayBuffer));
       return result;
     }
 
+    /**
+     * Creates a clone of `dataView`.
+     *
+     * @private
+     * @param {Object} dataView The data view to clone.
+     * @param {boolean} [isDeep] Specify a deep clone.
+     * @returns {Object} Returns the cloned data view.
+     */
+    function cloneDataView(dataView, isDeep) {
+      var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;
+      return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
+    }
+
     /**
      * Creates a clone of `map`.
      *
      * @private
      * @param {Object} map The map to clone.
+     * @param {Function} cloneFunc The function to clone values.
+     * @param {boolean} [isDeep] Specify a deep clone.
      * @returns {Object} Returns the cloned map.
      */
-    function cloneMap(map) {
-      var Ctor = map.constructor;
-      return arrayReduce(mapToArray(map), addMapEntry, new Ctor);
+    function cloneMap(map, isDeep, cloneFunc) {
+      var array = isDeep ? cloneFunc(mapToArray(map), true) : mapToArray(map);
+      return arrayReduce(array, addMapEntry, new map.constructor);
     }
 
     /**
@@ -3768,9 +4060,7 @@
      * @returns {Object} Returns the cloned regexp.
      */
     function cloneRegExp(regexp) {
-      var Ctor = regexp.constructor,
-          result = new Ctor(regexp.source, reFlags.exec(regexp));
-
+      var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
       result.lastIndex = regexp.lastIndex;
       return result;
     }
@@ -3780,11 +4070,13 @@
      *
      * @private
      * @param {Object} set The set to clone.
+     * @param {Function} cloneFunc The function to clone values.
+     * @param {boolean} [isDeep] Specify a deep clone.
      * @returns {Object} Returns the cloned set.
      */
-    function cloneSet(set) {
-      var Ctor = set.constructor;
-      return arrayReduce(setToArray(set), addSetEntry, new Ctor);
+    function cloneSet(set, isDeep, cloneFunc) {
+      var array = isDeep ? cloneFunc(setToArray(set), true) : setToArray(set);
+      return arrayReduce(array, addSetEntry, new set.constructor);
     }
 
     /**
@@ -3795,7 +4087,7 @@
      * @returns {Object} Returns the cloned symbol object.
      */
     function cloneSymbol(symbol) {
-      return Symbol ? Object(symbolValueOf.call(symbol)) : {};
+      return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};
     }
 
     /**
@@ -3807,10 +4099,8 @@
      * @returns {Object} Returns the cloned typed array.
      */
     function cloneTypedArray(typedArray, isDeep) {
-      var buffer = typedArray.buffer,
-          Ctor = typedArray.constructor;
-
-      return new Ctor(isDeep ? cloneArrayBuffer(buffer) : buffer, typedArray.byteOffset, typedArray.length);
+      var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
+      return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
     }
 
     /**
@@ -3821,23 +4111,28 @@
      * @param {Array|Object} args The provided arguments.
      * @param {Array} partials The arguments to prepend to those provided.
      * @param {Array} holders The `partials` placeholder indexes.
+     * @params {boolean} [isCurried] Specify composing for a curried function.
      * @returns {Array} Returns the new array of composed arguments.
      */
-    function composeArgs(args, partials, holders) {
-      var holdersLength = holders.length,
-          argsIndex = -1,
-          argsLength = nativeMax(args.length - holdersLength, 0),
+    function composeArgs(args, partials, holders, isCurried) {
+      var argsIndex = -1,
+          argsLength = args.length,
+          holdersLength = holders.length,
           leftIndex = -1,
           leftLength = partials.length,
-          result = Array(leftLength + argsLength);
+          rangeLength = nativeMax(argsLength - holdersLength, 0),
+          result = Array(leftLength + rangeLength),
+          isUncurried = !isCurried;
 
       while (++leftIndex < leftLength) {
         result[leftIndex] = partials[leftIndex];
       }
       while (++argsIndex < holdersLength) {
-        result[holders[argsIndex]] = args[argsIndex];
+        if (isUncurried || argsIndex < argsLength) {
+          result[holders[argsIndex]] = args[argsIndex];
+        }
       }
-      while (argsLength--) {
+      while (rangeLength--) {
         result[leftIndex++] = args[argsIndex++];
       }
       return result;
@@ -3851,18 +4146,21 @@
      * @param {Array|Object} args The provided arguments.
      * @param {Array} partials The arguments to append to those provided.
      * @param {Array} holders The `partials` placeholder indexes.
+     * @params {boolean} [isCurried] Specify composing for a curried function.
      * @returns {Array} Returns the new array of composed arguments.
      */
-    function composeArgsRight(args, partials, holders) {
-      var holdersIndex = -1,
+    function composeArgsRight(args, partials, holders, isCurried) {
+      var argsIndex = -1,
+          argsLength = args.length,
+          holdersIndex = -1,
           holdersLength = holders.length,
-          argsIndex = -1,
-          argsLength = nativeMax(args.length - holdersLength, 0),
           rightIndex = -1,
           rightLength = partials.length,
-          result = Array(argsLength + rightLength);
+          rangeLength = nativeMax(argsLength - holdersLength, 0),
+          result = Array(rangeLength + rightLength),
+          isUncurried = !isCurried;
 
-      while (++argsIndex < argsLength) {
+      while (++argsIndex < rangeLength) {
         result[argsIndex] = args[argsIndex];
       }
       var offset = argsIndex;
@@ -3870,7 +4168,9 @@
         result[offset + rightIndex] = partials[rightIndex];
       }
       while (++holdersIndex < holdersLength) {
-        result[offset + holders[holdersIndex]] = args[argsIndex++];
+        if (isUncurried || argsIndex < argsLength) {
+          result[offset + holders[holdersIndex]] = args[argsIndex++];
+        }
       }
       return result;
     }
@@ -3899,34 +4199,23 @@
      *
      * @private
      * @param {Object} source The object to copy properties from.
-     * @param {Array} props The property names to copy.
-     * @param {Object} [object={}] The object to copy properties to.
-     * @returns {Object} Returns `object`.
-     */
-    function copyObject(source, props, object) {
-      return copyObjectWith(source, props, object);
-    }
-
-    /**
-     * This function is like `copyObject` except that it accepts a function to
-     * customize copied values.
-     *
-     * @private
-     * @param {Object} source The object to copy properties from.
-     * @param {Array} props The property names to copy.
+     * @param {Array} props The property identifiers to copy.
      * @param {Object} [object={}] The object to copy properties to.
      * @param {Function} [customizer] The function to customize copied values.
      * @returns {Object} Returns `object`.
      */
-    function copyObjectWith(source, props, object, customizer) {
+    function copyObject(source, props, object, customizer) {
       object || (object = {});
 
       var index = -1,
           length = props.length;
 
       while (++index < length) {
-        var key = props[index],
-            newValue = customizer ? customizer(object[key], source[key], key, object, source) : source[key];
+        var key = props[index];
+
+        var newValue = customizer
+          ? customizer(object[key], source[key], key, object, source)
+          : source[key];
 
         assignValue(object, key, newValue);
       }
@@ -3976,7 +4265,10 @@
             customizer = length > 1 ? sources[length - 1] : undefined,
             guard = length > 2 ? sources[2] : undefined;
 
-        customizer = typeof customizer == 'function' ? (length--, customizer) : undefined;
+        customizer = typeof customizer == 'function'
+          ? (length--, customizer)
+          : undefined;
+
         if (guard && isIterateeCall(sources[0], sources[1], guard)) {
           customizer = length < 3 ? undefined : customizer;
           length = 1;
@@ -4022,7 +4314,7 @@
     }
 
     /**
-     * Creates a base function for methods like `_.forIn`.
+     * Creates a base function for methods like `_.forIn` and `_.forOwn`.
      *
      * @private
      * @param {boolean} [fromRight] Specify iterating from right to left.
@@ -4051,7 +4343,8 @@
      *
      * @private
      * @param {Function} func The function to wrap.
-     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
      * @param {*} [thisArg] The `this` binding of `func`.
      * @returns {Function} Returns the new wrapped function.
      */
@@ -4077,9 +4370,17 @@
       return function(string) {
         string = toString(string);
 
-        var strSymbols = reHasComplexSymbol.test(string) ? stringToArray(string) : undefined,
-            chr = strSymbols ? strSymbols[0] : string.charAt(0),
-            trailing = strSymbols ? strSymbols.slice(1).join('') : string.slice(1);
+        var strSymbols = reHasComplexSymbol.test(string)
+          ? stringToArray(string)
+          : undefined;
+
+        var chr = strSymbols
+          ? strSymbols[0]
+          : string.charAt(0);
+
+        var trailing = strSymbols
+          ? castSlice(strSymbols, 1).join('')
+          : string.slice(1);
 
         return chr[methodName]() + trailing;
       };
@@ -4094,7 +4395,7 @@
      */
     function createCompounder(callback) {
       return function(string) {
-        return arrayReduce(words(deburr(string)), callback, '');
+        return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');
       };
     }
 
@@ -4108,8 +4409,8 @@
      */
     function createCtorWrapper(Ctor) {
       return function() {
-        // Use a `switch` statement to work with class constructors.
-        // See http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
+        // Use a `switch` statement to work with class constructors. See
+        // http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
         // for more details.
         var args = arguments;
         switch (args.length) {
@@ -4136,7 +4437,8 @@
      *
      * @private
      * @param {Function} func The function to wrap.
-     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
      * @param {number} arity The arity of `func`.
      * @returns {Function} Returns the new wrapped function.
      */
@@ -4145,10 +4447,9 @@
 
       function wrapper() {
         var length = arguments.length,
-            index = length,
             args = Array(length),
-            fn = (this && this !== root && this instanceof wrapper) ? Ctor : func,
-            placeholder = lodash.placeholder || wrapper.placeholder;
+            index = length,
+            placeholder = getPlaceholder(wrapper);
 
         while (index--) {
           args[index] = arguments[index];
@@ -4158,9 +4459,13 @@
           : replaceHolders(args, placeholder);
 
         length -= holders.length;
-        return length < arity
-          ? createRecurryWrapper(func, bitmask, createHybridWrapper, placeholder, undefined, args, holders, undefined, undefined, arity - length)
-          : apply(fn, this, args);
+        if (length < arity) {
+          return createRecurryWrapper(
+            func, bitmask, createHybridWrapper, wrapper.placeholder, undefined,
+            args, holders, undefined, undefined, arity - length);
+        }
+        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+        return apply(fn, this, args);
       }
       return wrapper;
     }
@@ -4174,7 +4479,7 @@
      */
     function createFlow(fromRight) {
       return rest(function(funcs) {
-        funcs = baseFlatten(funcs);
+        funcs = baseFlatten(funcs, 1);
 
         var length = funcs.length,
             index = length,
@@ -4199,17 +4504,23 @@
           var funcName = getFuncName(func),
               data = funcName == 'wrapper' ? getData(func) : undefined;
 
-          if (data && isLaziable(data[0]) && data[1] == (ARY_FLAG | CURRY_FLAG | PARTIAL_FLAG | REARG_FLAG) && !data[4].length && data[9] == 1) {
+          if (data && isLaziable(data[0]) &&
+                data[1] == (ARY_FLAG | CURRY_FLAG | PARTIAL_FLAG | REARG_FLAG) &&
+                !data[4].length && data[9] == 1
+              ) {
             wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
           } else {
-            wrapper = (func.length == 1 && isLaziable(func)) ? wrapper[funcName]() : wrapper.thru(func);
+            wrapper = (func.length == 1 && isLaziable(func))
+              ? wrapper[funcName]()
+              : wrapper.thru(func);
           }
         }
         return function() {
           var args = arguments,
               value = args[0];
 
-          if (wrapper && args.length == 1 && isArray(value) && value.length >= LARGE_ARRAY_SIZE) {
+          if (wrapper && args.length == 1 &&
+              isArray(value) && value.length >= LARGE_ARRAY_SIZE) {
             return wrapper.plant(value).value();
           }
           var index = 0,
@@ -4229,11 +4540,14 @@
      *
      * @private
      * @param {Function|string} func The function or method name to wrap.
-     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
      * @param {*} [thisArg] The `this` binding of `func`.
-     * @param {Array} [partials] The arguments to prepend to those provided to the new function.
+     * @param {Array} [partials] The arguments to prepend to those provided to
+     *  the new function.
      * @param {Array} [holders] The `partials` placeholder indexes.
-     * @param {Array} [partialsRight] The arguments to append to those provided to the new function.
+     * @param {Array} [partialsRight] The arguments to append to those provided
+     *  to the new function.
      * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.
      * @param {Array} [argPos] The argument positions of the new function.
      * @param {number} [ary] The arity cap of `func`.
@@ -4244,8 +4558,7 @@
       var isAry = bitmask & ARY_FLAG,
           isBind = bitmask & BIND_FLAG,
           isBindKey = bitmask & BIND_KEY_FLAG,
-          isCurry = bitmask & CURRY_FLAG,
-          isCurryRight = bitmask & CURRY_RIGHT_FLAG,
+          isCurried = bitmask & (CURRY_FLAG | CURRY_RIGHT_FLAG),
           isFlip = bitmask & FLIP_FLAG,
           Ctor = isBindKey ? undefined : createCtorWrapper(func);
 
@@ -4257,30 +4570,34 @@
         while (index--) {
           args[index] = arguments[index];
         }
+        if (isCurried) {
+          var placeholder = getPlaceholder(wrapper),
+              holdersCount = countHolders(args, placeholder);
+        }
         if (partials) {
-          args = composeArgs(args, partials, holders);
+          args = composeArgs(args, partials, holders, isCurried);
         }
         if (partialsRight) {
-          args = composeArgsRight(args, partialsRight, holdersRight);
+          args = composeArgsRight(args, partialsRight, holdersRight, isCurried);
         }
-        if (isCurry || isCurryRight) {
-          var placeholder = lodash.placeholder || wrapper.placeholder,
-              argsHolders = replaceHolders(args, placeholder);
-
-          length -= argsHolders.length;
-          if (length < arity) {
-            return createRecurryWrapper(func, bitmask, createHybridWrapper, placeholder, thisArg, args, argsHolders, argPos, ary, arity - length);
-          }
+        length -= holdersCount;
+        if (isCurried && length < arity) {
+          var newHolders = replaceHolders(args, placeholder);
+          return createRecurryWrapper(
+            func, bitmask, createHybridWrapper, wrapper.placeholder, thisArg,
+            args, newHolders, argPos, ary, arity - length
+          );
         }
         var thisBinding = isBind ? thisArg : this,
             fn = isBindKey ? thisBinding[func] : func;
 
+        length = args.length;
         if (argPos) {
           args = reorder(args, argPos);
-        } else if (isFlip && args.length > 1) {
+        } else if (isFlip && length > 1) {
           args.reverse();
         }
-        if (isAry && ary < args.length) {
+        if (isAry && ary < length) {
           args.length = ary;
         }
         if (this && this !== root && this instanceof wrapper) {
@@ -4314,7 +4631,10 @@
      */
     function createOver(arrayFunc) {
       return rest(function(iteratees) {
-        iteratees = arrayMap(baseFlatten(iteratees), getIteratee());
+        iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+          ? arrayMap(iteratees[0], baseUnary(getIteratee()))
+          : arrayMap(baseFlatten(iteratees, 1, isFlattenableIteratee), baseUnary(getIteratee()));
+
         return rest(function(args) {
           var thisArg = this;
           return arrayFunc(iteratees, function(iteratee) {
@@ -4329,37 +4649,34 @@
      * is truncated if the number of characters exceeds `length`.
      *
      * @private
-     * @param {string} string The string to create padding for.
-     * @param {number} [length=0] The padding length.
+     * @param {number} length The padding length.
      * @param {string} [chars=' '] The string used as padding.
      * @returns {string} Returns the padding for `string`.
      */
-    function createPadding(string, length, chars) {
-      length = toInteger(length);
-
-      var strLength = stringSize(string);
-      if (!length || strLength >= length) {
-        return '';
-      }
-      var padLength = length - strLength;
+    function createPadding(length, chars) {
       chars = chars === undefined ? ' ' : (chars + '');
 
-      var result = repeat(chars, nativeCeil(padLength / stringSize(chars)));
+      var charsLength = chars.length;
+      if (charsLength < 2) {
+        return charsLength ? baseRepeat(chars, length) : chars;
+      }
+      var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));
       return reHasComplexSymbol.test(chars)
-        ? stringToArray(result).slice(0, padLength).join('')
-        : result.slice(0, padLength);
+        ? castSlice(stringToArray(result), 0, length).join('')
+        : result.slice(0, length);
     }
 
     /**
-     * Creates a function that wraps `func` to invoke it with the optional `this`
-     * binding of `thisArg` and the `partials` prepended to those provided to
-     * the wrapper.
+     * Creates a function that wraps `func` to invoke it with the `this` binding
+     * of `thisArg` and `partials` prepended to the arguments it receives.
      *
      * @private
      * @param {Function} func The function to wrap.
-     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
      * @param {*} thisArg The `this` binding of `func`.
-     * @param {Array} partials The arguments to prepend to those provided to the new function.
+     * @param {Array} partials The arguments to prepend to those provided to
+     *  the new function.
      * @returns {Function} Returns the new wrapped function.
      */
     function createPartialWrapper(func, bitmask, thisArg, partials) {
@@ -4416,11 +4733,13 @@
      *
      * @private
      * @param {Function} func The function to wrap.
-     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+     * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper`
+     *  for more details.
      * @param {Function} wrapFunc The function to create the `func` wrapper.
-     * @param {*} placeholder The placeholder to replace.
+     * @param {*} placeholder The placeholder value.
      * @param {*} [thisArg] The `this` binding of `func`.
-     * @param {Array} [partials] The arguments to prepend to those provided to the new function.
+     * @param {Array} [partials] The arguments to prepend to those provided to
+     *  the new function.
      * @param {Array} [holders] The `partials` placeholder indexes.
      * @param {Array} [argPos] The argument positions of the new function.
      * @param {number} [ary] The arity cap of `func`.
@@ -4429,8 +4748,7 @@
      */
     function createRecurryWrapper(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
       var isCurry = bitmask & CURRY_FLAG,
-          newArgPos = argPos ? copyArray(argPos) : undefined,
-          newsHolders = isCurry ? holders : undefined,
+          newHolders = isCurry ? holders : undefined,
           newHoldersRight = isCurry ? undefined : holders,
           newPartials = isCurry ? partials : undefined,
           newPartialsRight = isCurry ? undefined : partials;
@@ -4441,9 +4759,12 @@
       if (!(bitmask & CURRY_BOUND_FLAG)) {
         bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
       }
-      var newData = [func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight, newHoldersRight, newArgPos, ary, arity],
-          result = wrapFunc.apply(undefined, newData);
+      var newData = [
+        func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
+        newHoldersRight, argPos, ary, arity
+      ];
 
+      var result = wrapFunc.apply(undefined, newData);
       if (isLaziable(func)) {
         setData(result, newData);
       }
@@ -4532,8 +4853,12 @@
 
         partials = holders = undefined;
       }
-      var data = isBindKey ? undefined : getData(func),
-          newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];
+      var data = isBindKey ? undefined : getData(func);
+
+      var newData = [
+        func, bitmask, thisArg, partials, holders, partialsRight, holdersRight,
+        argPos, ary, arity
+      ];
 
       if (data) {
         mergeData(newData, data);
@@ -4571,9 +4896,10 @@
      * @param {Array} array The array to compare.
      * @param {Array} other The other array to compare.
      * @param {Function} equalFunc The function to determine equivalents of values.
-     * @param {Function} [customizer] The function to customize comparisons.
-     * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
-     * @param {Object} [stack] Tracks traversed `array` and `other` objects.
+     * @param {Function} customizer The function to customize comparisons.
+     * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+     *  for more details.
+     * @param {Object} stack Tracks traversed `array` and `other` objects.
      * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
      */
     function equalArrays(array, other, equalFunc, customizer, bitmask, stack) {
@@ -4614,12 +4940,16 @@
         // Recursively compare arrays (susceptible to call stack limits).
         if (isUnordered) {
           if (!arraySome(other, function(othValue) {
-                return arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack);
+                return arrValue === othValue ||
+                  equalFunc(arrValue, othValue, customizer, bitmask, stack);
               })) {
             result = false;
             break;
           }
-        } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) {
+        } else if (!(
+              arrValue === othValue ||
+                equalFunc(arrValue, othValue, customizer, bitmask, stack)
+            )) {
           result = false;
           break;
         }
@@ -4640,12 +4970,22 @@
      * @param {Object} other The other object to compare.
      * @param {string} tag The `toStringTag` of the objects to compare.
      * @param {Function} equalFunc The function to determine equivalents of values.
-     * @param {Function} [customizer] The function to customize comparisons.
-     * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
+     * @param {Function} customizer The function to customize comparisons.
+     * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+     *  for more details.
+     * @param {Object} stack Tracks traversed `object` and `other` objects.
      * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
      */
-    function equalByTag(object, other, tag, equalFunc, customizer, bitmask) {
+    function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) {
       switch (tag) {
+        case dataViewTag:
+          if ((object.byteLength != other.byteLength) ||
+              (object.byteOffset != other.byteOffset)) {
+            return false;
+          }
+          object = object.buffer;
+          other = other.buffer;
+
         case arrayBufferTag:
           if ((object.byteLength != other.byteLength) ||
               !equalFunc(new Uint8Array(object), new Uint8Array(other))) {
@@ -4655,8 +4995,9 @@
 
         case boolTag:
         case dateTag:
-          // Coerce dates and booleans to numbers, dates to milliseconds and booleans
-          // to `1` or `0` treating invalid dates coerced to `NaN` as not equal.
+          // Coerce dates and booleans to numbers, dates to milliseconds and
+          // booleans to `1` or `0` treating invalid dates coerced to `NaN` as
+          // not equal.
           return +object == +other;
 
         case errorTag:
@@ -4668,8 +5009,9 @@
 
         case regexpTag:
         case stringTag:
-          // Coerce regexes to strings and treat strings primitives and string
-          // objects as equal. See https://es5.github.io/#x15.10.6.4 for more details.
+          // Coerce regexes to strings and treat strings, primitives and objects,
+          // as equal. See http://www.ecma-international.org/ecma-262/6.0/#sec-regexp.prototype.tostring
+          // for more details.
           return object == (other + '');
 
         case mapTag:
@@ -4679,12 +5021,24 @@
           var isPartial = bitmask & PARTIAL_COMPARE_FLAG;
           convert || (convert = setToArray);
 
+          if (object.size != other.size && !isPartial) {
+            return false;
+          }
+          // Assume cyclic values are equal.
+          var stacked = stack.get(object);
+          if (stacked) {
+            return stacked == other;
+          }
+          bitmask |= UNORDERED_COMPARE_FLAG;
+          stack.set(object, other);
+
           // Recursively compare objects (susceptible to call stack limits).
-          return (isPartial || object.size == other.size) &&
-            equalFunc(convert(object), convert(other), customizer, bitmask | UNORDERED_COMPARE_FLAG);
+          return equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack);
 
         case symbolTag:
-          return !!Symbol && (symbolValueOf.call(object) == symbolValueOf.call(other));
+          if (symbolValueOf) {
+            return symbolValueOf.call(object) == symbolValueOf.call(other);
+          }
       }
       return false;
     }
@@ -4697,9 +5051,10 @@
      * @param {Object} object The object to compare.
      * @param {Object} other The other object to compare.
      * @param {Function} equalFunc The function to determine equivalents of values.
-     * @param {Function} [customizer] The function to customize comparisons.
-     * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
-     * @param {Object} [stack] Tracks traversed `object` and `other` objects.
+     * @param {Function} customizer The function to customize comparisons.
+     * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`
+     *  for more details.
+     * @param {Object} stack Tracks traversed `object` and `other` objects.
      * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
      */
     function equalObjects(object, other, equalFunc, customizer, bitmask, stack) {
@@ -4764,6 +5119,29 @@
       return result;
     }
 
+    /**
+     * Creates an array of own enumerable property names and symbols of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property names and symbols.
+     */
+    function getAllKeys(object) {
+      return baseGetAllKeys(object, keys, getSymbols);
+    }
+
+    /**
+     * Creates an array of own and inherited enumerable property names and
+     * symbols of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of property names and symbols.
+     */
+    function getAllKeysIn(object) {
+      return baseGetAllKeys(object, keysIn, getSymbolsIn);
+    }
+
     /**
      * Gets metadata for `func`.
      *
@@ -4798,10 +5176,10 @@
     }
 
     /**
-     * Gets the appropriate "iteratee" function. If the `_.iteratee` method is
-     * customized this function returns the custom method, otherwise it returns
-     * `baseIteratee`. If arguments are provided the chosen function is invoked
-     * with them and its result is returned.
+     * Gets the appropriate "iteratee" function. If `_.iteratee` is customized,
+     * this function returns the custom method, otherwise it returns `baseIteratee`.
+     * If arguments are provided, the chosen function is invoked with them and
+     * its result is returned.
      *
      * @private
      * @param {*} [value] The value to convert to an iteratee.
@@ -4817,8 +5195,9 @@
     /**
      * Gets the "length" property value of `object`.
      *
-     * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
-     * that affects Safari on at least iOS 8.1-8.3 ARM64.
+     * **Note:** This function is used to avoid a
+     * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
+     * Safari on at least iOS 8.1-8.3 ARM64.
      *
      * @private
      * @param {Object} object The object to query.
@@ -4852,19 +5231,68 @@
      * @returns {*} Returns the function if it's native, else `undefined`.
      */
     function getNative(object, key) {
-      var value = object == null ? undefined : object[key];
+      var value = object[key];
       return isNative(value) ? value : undefined;
     }
 
     /**
-     * Creates an array of the own symbol properties of `object`.
+     * Gets the argument placeholder value for `func`.
+     *
+     * @private
+     * @param {Function} func The function to inspect.
+     * @returns {*} Returns the placeholder value.
+     */
+    function getPlaceholder(func) {
+      var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;
+      return object.placeholder;
+    }
+
+    /**
+     * Gets the `[[Prototype]]` of `value`.
+     *
+     * @private
+     * @param {*} value The value to query.
+     * @returns {null|Object} Returns the `[[Prototype]]`.
+     */
+    function getPrototype(value) {
+      return nativeGetPrototype(Object(value));
+    }
+
+    /**
+     * Creates an array of the own enumerable symbol properties of `object`.
+     *
+     * @private
+     * @param {Object} object The object to query.
+     * @returns {Array} Returns the array of symbols.
+     */
+    function getSymbols(object) {
+      // Coerce `object` to an object to avoid non-object errors in V8.
+      // See https://bugs.chromium.org/p/v8/issues/detail?id=3443 for more details.
+      return getOwnPropertySymbols(Object(object));
+    }
+
+    // Fallback for IE < 11.
+    if (!getOwnPropertySymbols) {
+      getSymbols = function() {
+        return [];
+      };
+    }
+
+    /**
+     * Creates an array of the own and inherited enumerable symbol properties
+     * of `object`.
      *
      * @private
      * @param {Object} object The object to query.
      * @returns {Array} Returns the array of symbols.
      */
-    var getSymbols = getOwnPropertySymbols || function() {
-      return [];
+    var getSymbolsIn = !getOwnPropertySymbols ? getSymbols : function(object) {
+      var result = [];
+      while (object) {
+        arrayPush(result, getSymbols(object));
+        object = getPrototype(object);
+      }
+      return result;
     };
 
     /**
@@ -4878,18 +5306,23 @@
       return objectToString.call(value);
     }
 
-    // Fallback for IE 11 providing `toStringTag` values for maps, sets, and weakmaps.
-    if ((Map && getTag(new Map) != mapTag) ||
+    // Fallback for data views, maps, sets, and weak maps in IE 11,
+    // for data views in Edge, and promises in Node.js.
+    if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
+        (Map && getTag(new Map) != mapTag) ||
+        (Promise && getTag(Promise.resolve()) != promiseTag) ||
         (Set && getTag(new Set) != setTag) ||
         (WeakMap && getTag(new WeakMap) != weakMapTag)) {
       getTag = function(value) {
         var result = objectToString.call(value),
-            Ctor = result == objectTag ? value.constructor : null,
-            ctorString = typeof Ctor == 'function' ? funcToString.call(Ctor) : '';
+            Ctor = result == objectTag ? value.constructor : undefined,
+            ctorString = Ctor ? toSource(Ctor) : undefined;
 
         if (ctorString) {
           switch (ctorString) {
+            case dataViewCtorString: return dataViewTag;
             case mapCtorString: return mapTag;
+            case promiseCtorString: return promiseTag;
             case setCtorString: return setTag;
             case weakMapCtorString: return weakMapTag;
           }
@@ -4936,23 +5369,25 @@
      * @returns {boolean} Returns `true` if `path` exists, else `false`.
      */
     function hasPath(object, path, hasFunc) {
-      if (object == null) {
-        return false;
-      }
-      var result = hasFunc(object, path);
-      if (!result && !isKey(path)) {
-        path = baseToPath(path);
-        object = parent(object, path);
-        if (object != null) {
-          path = last(path);
-          result = hasFunc(object, path);
+      path = isKey(path, object) ? [path] : castPath(path);
+
+      var result,
+          index = -1,
+          length = path.length;
+
+      while (++index < length) {
+        var key = path[index];
+        if (!(result = object != null && hasFunc(object, key))) {
+          break;
         }
+        object = object[key];
       }
-      var length = object ? object.length : undefined;
-      return result || (
-        !!length && isLength(length) && isIndex(path, length) &&
-        (isArray(object) || isString(object) || isArguments(object))
-      );
+      if (result) {
+        return result;
+      }
+      var length = object ? object.length : 0;
+      return !!length && isLength(length) && isIndex(key, length) &&
+        (isArray(object) || isString(object) || isArguments(object));
     }
 
     /**
@@ -4982,11 +5417,9 @@
      * @returns {Object} Returns the initialized clone.
      */
     function initCloneObject(object) {
-      if (isPrototype(object)) {
-        return {};
-      }
-      var Ctor = object.constructor;
-      return baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
+      return (typeof object.constructor == 'function' && !isPrototype(object))
+        ? baseCreate(getPrototype(object))
+        : {};
     }
 
     /**
@@ -4998,10 +5431,11 @@
      * @private
      * @param {Object} object The object to clone.
      * @param {string} tag The `toStringTag` of the object to clone.
+     * @param {Function} cloneFunc The function to clone values.
      * @param {boolean} [isDeep] Specify a deep clone.
      * @returns {Object} Returns the initialized clone.
      */
-    function initCloneByTag(object, tag, isDeep) {
+    function initCloneByTag(object, tag, cloneFunc, isDeep) {
       var Ctor = object.constructor;
       switch (tag) {
         case arrayBufferTag:
@@ -5011,13 +5445,16 @@
         case dateTag:
           return new Ctor(+object);
 
+        case dataViewTag:
+          return cloneDataView(object, isDeep);
+
         case float32Tag: case float64Tag:
         case int8Tag: case int16Tag: case int32Tag:
         case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
           return cloneTypedArray(object, isDeep);
 
         case mapTag:
-          return cloneMap(object);
+          return cloneMap(object, isDeep, cloneFunc);
 
         case numberTag:
         case stringTag:
@@ -5027,7 +5464,7 @@
           return cloneRegExp(object);
 
         case setTag:
-          return cloneSet(object);
+          return cloneSet(object, isDeep, cloneFunc);
 
         case symbolTag:
           return cloneSymbol(object);
@@ -5051,6 +5488,29 @@
       return null;
     }
 
+    /**
+     * Checks if `value` is a flattenable `arguments` object or array.
+     *
+     * @private
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+     */
+    function isFlattenable(value) {
+      return isArrayLikeObject(value) && (isArray(value) || isArguments(value));
+    }
+
+    /**
+     * Checks if `value` is a flattenable array and not a `_.matchesProperty`
+     * iteratee shorthand.
+     *
+     * @private
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+     */
+    function isFlattenableIteratee(value) {
+      return isArray(value) && !(value.length == 2 && !isFunction(value[0]));
+    }
+
     /**
      * Checks if the given arguments are from an iteratee call.
      *
@@ -5058,7 +5518,8 @@
      * @param {*} value The potential iteratee value argument.
      * @param {*} index The potential iteratee index or key argument.
      * @param {*} object The potential iteratee object argument.
-     * @returns {boolean} Returns `true` if the arguments are from an iteratee call, else `false`.
+     * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
+     *  else `false`.
      */
     function isIterateeCall(value, index, object) {
       if (!isObject(object)) {
@@ -5066,8 +5527,9 @@
       }
       var type = typeof index;
       if (type == 'number'
-          ? (isArrayLike(object) && isIndex(index, object.length))
-          : (type == 'string' && index in object)) {
+            ? (isArrayLike(object) && isIndex(index, object.length))
+            : (type == 'string' && index in object)
+          ) {
         return eq(object[index], value);
       }
       return false;
@@ -5082,11 +5544,12 @@
      * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
      */
     function isKey(value, object) {
-      if (typeof value == 'number') {
+      var type = typeof value;
+      if (type == 'number' || type == 'symbol') {
         return true;
       }
       return !isArray(value) &&
-        (reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
+        (isSymbol(value) || reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
           (object != null && value in Object(object)));
     }
 
@@ -5100,7 +5563,7 @@
     function isKeyable(value) {
       var type = typeof value;
       return type == 'number' || type == 'boolean' ||
-        (type == 'string' && value !== '__proto__') || value == null;
+        (type == 'string' && value != '__proto__') || value == null;
     }
 
     /**
@@ -5108,7 +5571,8 @@
      *
      * @private
      * @param {Function} func The function to check.
-     * @returns {boolean} Returns `true` if `func` has a lazy counterpart, else `false`.
+     * @returns {boolean} Returns `true` if `func` has a lazy counterpart,
+     *  else `false`.
      */
     function isLaziable(func) {
       var funcName = getFuncName(func),
@@ -5150,15 +5614,35 @@
       return value === value && !isObject(value);
     }
 
+    /**
+     * A specialized version of `matchesProperty` for source values suitable
+     * for strict equality comparisons, i.e. `===`.
+     *
+     * @private
+     * @param {string} key The key of the property to get.
+     * @param {*} srcValue The value to match.
+     * @returns {Function} Returns the new function.
+     */
+    function matchesStrictComparable(key, srcValue) {
+      return function(object) {
+        if (object == null) {
+          return false;
+        }
+        return object[key] === srcValue &&
+          (srcValue !== undefined || (key in Object(object)));
+      };
+    }
+
     /**
      * Merges the function metadata of `source` into `data`.
      *
      * Merging metadata reduces the number of wrappers used to invoke a function.
      * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`
-     * may be applied regardless of execution order. Methods like `_.ary` and `_.rearg`
-     * modify function arguments, making the order in which they are executed important,
-     * preventing the merging of metadata. However, we make an exception for a safe
-     * combined case where curried functions have `_.ary` and or `_.rearg` applied.
+     * may be applied regardless of execution order. Methods like `_.ary` and
+     * `_.rearg` modify function arguments, making the order in which they are
+     * executed important, preventing the merging of metadata. However, we make
+     * an exception for a safe combined case where curried functions have `_.ary`
+     * and or `_.rearg` applied.
      *
      * @private
      * @param {Array} data The destination metadata.
@@ -5172,9 +5656,9 @@
           isCommon = newBitmask < (BIND_FLAG | BIND_KEY_FLAG | ARY_FLAG);
 
       var isCombo =
-        (srcBitmask == ARY_FLAG && (bitmask == CURRY_FLAG)) ||
-        (srcBitmask == ARY_FLAG && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
-        (srcBitmask == (ARY_FLAG | REARG_FLAG) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
+        ((srcBitmask == ARY_FLAG) && (bitmask == CURRY_FLAG)) ||
+        ((srcBitmask == ARY_FLAG) && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
+        ((srcBitmask == (ARY_FLAG | REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
 
       // Exit early if metadata can't be merged.
       if (!(isCommon || isCombo)) {
@@ -5184,26 +5668,26 @@
       if (srcBitmask & BIND_FLAG) {
         data[2] = source[2];
         // Set when currying a bound function.
-        newBitmask |= (bitmask & BIND_FLAG) ? 0 : CURRY_BOUND_FLAG;
+        newBitmask |= bitmask & BIND_FLAG ? 0 : CURRY_BOUND_FLAG;
       }
       // Compose partial arguments.
       var value = source[3];
       if (value) {
         var partials = data[3];
-        data[3] = partials ? composeArgs(partials, value, source[4]) : copyArray(value);
-        data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : copyArray(source[4]);
+        data[3] = partials ? composeArgs(partials, value, source[4]) : value;
+        data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];
       }
       // Compose partial right arguments.
       value = source[5];
       if (value) {
         partials = data[5];
-        data[5] = partials ? composeArgsRight(partials, value, source[6]) : copyArray(value);
-        data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : copyArray(source[6]);
+        data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;
+        data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];
       }
       // Use source `argPos` if available.
       value = source[7];
       if (value) {
-        data[7] = copyArray(value);
+        data[7] = value;
       }
       // Use source `ary` if it's smaller.
       if (srcBitmask & ARY_FLAG) {
@@ -5229,13 +5713,13 @@
      * @param {string} key The key of the property to merge.
      * @param {Object} object The parent object of `objValue`.
      * @param {Object} source The parent object of `srcValue`.
-     * @param {Object} [stack] Tracks traversed source values and their merged counterparts.
+     * @param {Object} [stack] Tracks traversed source values and their merged
+     *  counterparts.
      * @returns {*} Returns the value to assign.
      */
     function mergeDefaults(objValue, srcValue, key, object, source, stack) {
       if (isObject(objValue) && isObject(srcValue)) {
-        stack.set(srcValue, objValue);
-        baseMerge(objValue, srcValue, undefined, mergeDefaults, stack);
+        baseMerge(objValue, srcValue, undefined, mergeDefaults, stack.set(srcValue, objValue));
       }
       return objValue;
     }
@@ -5249,7 +5733,7 @@
      * @returns {*} Returns the parent value.
      */
     function parent(object, path) {
-      return path.length == 1 ? object : get(object, baseSlice(path, 0, -1));
+      return path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
     }
 
     /**
@@ -5278,8 +5762,9 @@
      * Sets metadata for `func`.
      *
      * **Note:** If this function becomes hot, i.e. is invoked a lot in a short
-     * period of time, it will trip its breaker and transition to an identity function
-     * to avoid garbage collection pauses in V8. See [V8 issue 2070](https://code.google.com/p/v8/issues/detail?id=2070)
+     * period of time, it will trip its breaker and transition to an identity
+     * function to avoid garbage collection pauses in V8. See
+     * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)
      * for more details.
      *
      * @private
@@ -5314,34 +5799,42 @@
      * @param {string} string The string to convert.
      * @returns {Array} Returns the property path array.
      */
-    function stringToPath(string) {
+    var stringToPath = memoize(function(string) {
       var result = [];
       toString(string).replace(rePropName, function(match, number, quote, string) {
         result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
       });
       return result;
-    }
+    });
 
     /**
-     * Converts `value` to an array-like object if it's not one.
+     * Converts `value` to a string key if it's not a string or symbol.
      *
      * @private
-     * @param {*} value The value to process.
-     * @returns {Array} Returns the array-like object.
+     * @param {*} value The value to inspect.
+     * @returns {string|symbol} Returns the key.
      */
-    function toArrayLikeObject(value) {
-      return isArrayLikeObject(value) ? value : [];
+    function toKey(key) {
+      return (typeof key == 'string' || isSymbol(key)) ? key : (key + '');
     }
 
     /**
-     * Converts `value` to a function if it's not one.
+     * Converts `func` to its source code.
      *
      * @private
-     * @param {*} value The value to process.
-     * @returns {Function} Returns the function.
+     * @param {Function} func The function to process.
+     * @returns {string} Returns the source code.
      */
-    function toFunction(value) {
-      return typeof value == 'function' ? value : identity;
+    function toSource(func) {
+      if (func != null) {
+        try {
+          return funcToString.call(func);
+        } catch (e) {}
+        try {
+          return (func + '');
+        } catch (e) {}
+      }
+      return '';
     }
 
     /**
@@ -5371,9 +5864,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The array to process.
-     * @param {number} [size=0] The length of each chunk.
+     * @param {number} [size=1] The length of each chunk
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Array} Returns the new array containing chunks.
      * @example
      *
@@ -5383,19 +5878,22 @@
      * _.chunk(['a', 'b', 'c', 'd'], 3);
      * // => [['a', 'b', 'c'], ['d']]
      */
-    function chunk(array, size) {
-      size = nativeMax(toInteger(size), 0);
-
+    function chunk(array, size, guard) {
+      if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) {
+        size = 1;
+      } else {
+        size = nativeMax(toInteger(size), 0);
+      }
       var length = array ? array.length : 0;
       if (!length || size < 1) {
         return [];
       }
       var index = 0,
-          resIndex = -1,
+          resIndex = 0,
           result = Array(nativeCeil(length / size));
 
       while (index < length) {
-        result[++resIndex] = baseSlice(array, index, (index += size));
+        result[resIndex++] = baseSlice(array, index, (index += size));
       }
       return result;
     }
@@ -5406,6 +5904,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to compact.
      * @returns {Array} Returns the new array of filtered values.
@@ -5417,13 +5916,13 @@
     function compact(array) {
       var index = -1,
           length = array ? array.length : 0,
-          resIndex = -1,
+          resIndex = 0,
           result = [];
 
       while (++index < length) {
         var value = array[index];
         if (value) {
-          result[++resIndex] = value;
+          result[resIndex++] = value;
         }
       }
       return result;
@@ -5435,6 +5934,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to concatenate.
      * @param {...*} [values] The values to concatenate.
@@ -5450,21 +5950,29 @@
      * console.log(array);
      * // => [1]
      */
-    var concat = rest(function(array, values) {
-      if (!isArray(array)) {
-        array = array == null ? [] : [Object(array)];
+    function concat() {
+      var length = arguments.length,
+          array = castArray(arguments[0]);
+
+      if (length < 2) {
+        return length ? copyArray(array) : [];
       }
-      values = baseFlatten(values);
-      return arrayConcat(array, values);
-    });
+      var args = Array(length - 1);
+      while (length--) {
+        args[length - 1] = arguments[length];
+      }
+      return arrayConcat(array, baseFlatten(args, 1));
+    }
 
     /**
-     * Creates an array of unique `array` values not included in the other
-     * given arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
-     * for equality comparisons.
+     * Creates an array of unique `array` values not included in the other given
+     * arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * for equality comparisons. The order of result values is determined by the
+     * order they occur in the first array.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to inspect.
      * @param {...Array} [values] The values to exclude.
@@ -5476,21 +5984,24 @@
      */
     var difference = rest(function(array, values) {
       return isArrayLikeObject(array)
-        ? baseDifference(array, baseFlatten(values, false, true))
+        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))
         : [];
     });
 
     /**
      * This method is like `_.difference` except that it accepts `iteratee` which
      * is invoked for each element of `array` and `values` to generate the criterion
-     * by which uniqueness is computed. The iteratee is invoked with one argument: (value).
+     * by which they're compared. Result values are chosen from the first array.
+     * The iteratee is invoked with one argument: (value).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to inspect.
      * @param {...Array} [values] The values to exclude.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
      * @returns {Array} Returns the new array of filtered values.
      * @example
      *
@@ -5507,17 +6018,19 @@
         iteratee = undefined;
       }
       return isArrayLikeObject(array)
-        ? baseDifference(array, baseFlatten(values, false, true), getIteratee(iteratee))
+        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee))
         : [];
     });
 
     /**
      * This method is like `_.difference` except that it accepts `comparator`
-     * which is invoked to compare elements of `array` to `values`. The comparator
-     * is invoked with two arguments: (arrVal, othVal).
+     * which is invoked to compare elements of `array` to `values`. Result values
+     * are chosen from the first array. The comparator is invoked with two arguments:
+     * (arrVal, othVal).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to inspect.
      * @param {...Array} [values] The values to exclude.
@@ -5536,7 +6049,7 @@
         comparator = undefined;
       }
       return isArrayLikeObject(array)
-        ? baseDifference(array, baseFlatten(values, false, true), undefined, comparator)
+        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)
         : [];
     });
 
@@ -5545,10 +6058,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.5.0
      * @category Array
      * @param {Array} array The array to query.
      * @param {number} [n=1] The number of elements to drop.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Array} Returns the slice of `array`.
      * @example
      *
@@ -5578,10 +6092,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The array to query.
      * @param {number} [n=1] The number of elements to drop.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Array} Returns the slice of `array`.
      * @example
      *
@@ -5614,9 +6129,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The array to query.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the slice of `array`.
      * @example
      *
@@ -5654,9 +6171,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The array to query.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the slice of `array`.
      * @example
      *
@@ -5695,6 +6214,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.2.0
      * @category Array
      * @param {Array} array The array to fill.
      * @param {*} value The value to fill `array` with.
@@ -5733,9 +6253,11 @@
      *
      * @static
      * @memberOf _
+     * @since 1.1.0
      * @category Array
      * @param {Array} array The array to search.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {number} Returns the index of the found element, else `-1`.
      * @example
      *
@@ -5772,9 +6294,11 @@
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @category Array
      * @param {Array} array The array to search.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {number} Returns the index of the found element, else `-1`.
      * @example
      *
@@ -5806,39 +6330,70 @@
     }
 
     /**
-     * Flattens `array` a single level.
+     * Flattens `array` a single level deep.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to flatten.
      * @returns {Array} Returns the new flattened array.
      * @example
      *
-     * _.flatten([1, [2, 3, [4]]]);
-     * // => [1, 2, 3, [4]]
+     * _.flatten([1, [2, [3, [4]], 5]]);
+     * // => [1, 2, [3, [4]], 5]
      */
     function flatten(array) {
       var length = array ? array.length : 0;
-      return length ? baseFlatten(array) : [];
+      return length ? baseFlatten(array, 1) : [];
     }
 
     /**
-     * This method is like `_.flatten` except that it recursively flattens `array`.
+     * Recursively flattens `array`.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
-     * @param {Array} array The array to recursively flatten.
+     * @param {Array} array The array to flatten.
      * @returns {Array} Returns the new flattened array.
      * @example
      *
-     * _.flattenDeep([1, [2, 3, [4]]]);
-     * // => [1, 2, 3, 4]
+     * _.flattenDeep([1, [2, [3, [4]], 5]]);
+     * // => [1, 2, 3, 4, 5]
      */
     function flattenDeep(array) {
       var length = array ? array.length : 0;
-      return length ? baseFlatten(array, true) : [];
+      return length ? baseFlatten(array, INFINITY) : [];
+    }
+
+    /**
+     * Recursively flatten `array` up to `depth` times.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.4.0
+     * @category Array
+     * @param {Array} array The array to flatten.
+     * @param {number} [depth=1] The maximum recursion depth.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * var array = [1, [2, [3, [4]], 5]];
+     *
+     * _.flattenDepth(array, 1);
+     * // => [1, 2, [3, [4]], 5]
+     *
+     * _.flattenDepth(array, 2);
+     * // => [1, 2, 3, [4], 5]
+     */
+    function flattenDepth(array, depth) {
+      var length = array ? array.length : 0;
+      if (!length) {
+        return [];
+      }
+      depth = depth === undefined ? 1 : toInteger(depth);
+      return baseFlatten(array, depth);
     }
 
     /**
@@ -5847,6 +6402,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} pairs The key-value pairs.
      * @returns {Object} Returns the new object.
@@ -5872,6 +6428,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @alias first
      * @category Array
      * @param {Array} array The array to query.
@@ -5885,17 +6442,18 @@
      * // => undefined
      */
     function head(array) {
-      return array ? array[0] : undefined;
+      return (array && array.length) ? array[0] : undefined;
     }
 
     /**
      * Gets the index at which the first occurrence of `value` is found in `array`
      * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
-     * for equality comparisons. If `fromIndex` is negative, it's used as the offset
-     * from the end of `array`.
+     * for equality comparisons. If `fromIndex` is negative, it's used as the
+     * offset from the end of `array`.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to search.
      * @param {*} value The value to search for.
@@ -5927,6 +6485,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to query.
      * @returns {Array} Returns the slice of `array`.
@@ -5942,20 +6501,22 @@
     /**
      * Creates an array of unique values that are included in all given arrays
      * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
-     * for equality comparisons.
+     * for equality comparisons. The order of result values is determined by the
+     * order they occur in the first array.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {...Array} [arrays] The arrays to inspect.
-     * @returns {Array} Returns the new array of shared values.
+     * @returns {Array} Returns the new array of intersecting values.
      * @example
      *
      * _.intersection([2, 1], [4, 2], [1, 2]);
      * // => [2]
      */
     var intersection = rest(function(arrays) {
-      var mapped = arrayMap(arrays, toArrayLikeObject);
+      var mapped = arrayMap(arrays, castArrayLikeObject);
       return (mapped.length && mapped[0] === arrays[0])
         ? baseIntersection(mapped)
         : [];
@@ -5964,14 +6525,17 @@
     /**
      * This method is like `_.intersection` except that it accepts `iteratee`
      * which is invoked for each element of each `arrays` to generate the criterion
-     * by which uniqueness is computed. The iteratee is invoked with one argument: (value).
+     * by which they're compared. Result values are chosen from the first array.
+     * The iteratee is invoked with one argument: (value).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {...Array} [arrays] The arrays to inspect.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
-     * @returns {Array} Returns the new array of shared values.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {Array} Returns the new array of intersecting values.
      * @example
      *
      * _.intersectionBy([2.1, 1.2], [4.3, 2.4], Math.floor);
@@ -5983,7 +6547,7 @@
      */
     var intersectionBy = rest(function(arrays) {
       var iteratee = last(arrays),
-          mapped = arrayMap(arrays, toArrayLikeObject);
+          mapped = arrayMap(arrays, castArrayLikeObject);
 
       if (iteratee === last(mapped)) {
         iteratee = undefined;
@@ -5997,15 +6561,17 @@
 
     /**
      * This method is like `_.intersection` except that it accepts `comparator`
-     * which is invoked to compare elements of `arrays`. The comparator is invoked
-     * with two arguments: (arrVal, othVal).
+     * which is invoked to compare elements of `arrays`. Result values are chosen
+     * from the first array. The comparator is invoked with two arguments:
+     * (arrVal, othVal).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {...Array} [arrays] The arrays to inspect.
      * @param {Function} [comparator] The comparator invoked per element.
-     * @returns {Array} Returns the new array of shared values.
+     * @returns {Array} Returns the new array of intersecting values.
      * @example
      *
      * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
@@ -6016,7 +6582,7 @@
      */
     var intersectionWith = rest(function(arrays) {
       var comparator = last(arrays),
-          mapped = arrayMap(arrays, toArrayLikeObject);
+          mapped = arrayMap(arrays, castArrayLikeObject);
 
       if (comparator === last(mapped)) {
         comparator = undefined;
@@ -6033,6 +6599,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to convert.
      * @param {string} [separator=','] The element separator.
@@ -6051,6 +6618,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to query.
      * @returns {*} Returns the last element of `array`.
@@ -6070,6 +6638,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to search.
      * @param {*} value The value to search for.
@@ -6092,7 +6661,11 @@
       var index = length;
       if (fromIndex !== undefined) {
         index = toInteger(fromIndex);
-        index = (index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1)) + 1;
+        index = (
+          index < 0
+            ? nativeMax(length + index, 0)
+            : nativeMin(index, length - 1)
+        ) + 1;
       }
       if (value !== value) {
         return indexOfNaN(array, index, true);
@@ -6105,15 +6678,42 @@
       return -1;
     }
 
+    /**
+     * Gets the nth element of `array`. If `n` is negative, the nth element
+     * from the end is returned.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.11.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {number} [n=0] The index of the element to return.
+     * @returns {*} Returns the nth element of `array`.
+     * @example
+     *
+     * var array = ['a', 'b', 'c', 'd'];
+     *
+     * _.nth(array, 1);
+     * // => 'b'
+     *
+     * _.nth(array, -2);
+     * // => 'c';
+     */
+    function nth(array, n) {
+      return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;
+    }
+
     /**
      * Removes all given values from `array` using
      * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
-     * **Note:** Unlike `_.without`, this method mutates `array`.
+     * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`
+     * to remove elements from an array by predicate.
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @category Array
      * @param {Array} array The array to modify.
      * @param {...*} [values] The values to remove.
@@ -6135,6 +6735,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to modify.
      * @param {Array} values The values to remove.
@@ -6156,16 +6757,18 @@
     /**
      * This method is like `_.pullAll` except that it accepts `iteratee` which is
      * invoked for each element of `array` and `values` to generate the criterion
-     * by which uniqueness is computed. The iteratee is invoked with one argument: (value).
+     * by which they're compared. The iteratee is invoked with one argument: (value).
      *
      * **Note:** Unlike `_.differenceBy`, this method mutates `array`.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to modify.
      * @param {Array} values The values to remove.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
      * @returns {Array} Returns `array`.
      * @example
      *
@@ -6177,7 +6780,36 @@
      */
     function pullAllBy(array, values, iteratee) {
       return (array && array.length && values && values.length)
-        ? basePullAllBy(array, values, getIteratee(iteratee))
+        ? basePullAll(array, values, getIteratee(iteratee))
+        : array;
+    }
+
+    /**
+     * This method is like `_.pullAll` except that it accepts `comparator` which
+     * is invoked to compare elements of `array` to `values`. The comparator is
+     * invoked with two arguments: (arrVal, othVal).
+     *
+     * **Note:** Unlike `_.differenceWith`, this method mutates `array`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.6.0
+     * @category Array
+     * @param {Array} array The array to modify.
+     * @param {Array} values The values to remove.
+     * @param {Function} [comparator] The comparator invoked per element.
+     * @returns {Array} Returns `array`.
+     * @example
+     *
+     * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];
+     *
+     * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);
+     * console.log(array);
+     * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]
+     */
+    function pullAllWith(array, values, comparator) {
+      return (array && array.length && values && values.length)
+        ? basePullAll(array, values, undefined, comparator)
         : array;
     }
 
@@ -6189,10 +6821,10 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The array to modify.
-     * @param {...(number|number[])} [indexes] The indexes of elements to remove,
-     *  specified individually or in arrays.
+     * @param {...(number|number[])} [indexes] The indexes of elements to remove.
      * @returns {Array} Returns the new array of removed elements.
      * @example
      *
@@ -6206,7 +6838,7 @@
      * // => [10, 20]
      */
     var pullAt = rest(function(array, indexes) {
-      indexes = arrayMap(baseFlatten(indexes), String);
+      indexes = arrayMap(baseFlatten(indexes, 1), String);
 
       var result = baseAt(array, indexes);
       basePullAt(array, indexes.sort(compareAscending));
@@ -6215,16 +6847,19 @@
 
     /**
      * Removes all elements from `array` that `predicate` returns truthy for
-     * and returns an array of the removed elements. The predicate is invoked with
-     * three arguments: (value, index, array).
+     * and returns an array of the removed elements. The predicate is invoked
+     * with three arguments: (value, index, array).
      *
-     * **Note:** Unlike `_.filter`, this method mutates `array`.
+     * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`
+     * to pull elements from an array by value.
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @category Array
      * @param {Array} array The array to modify.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the new array of removed elements.
      * @example
      *
@@ -6269,7 +6904,9 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
+     * @param {Array} array The array to modify.
      * @returns {Array} Returns `array`.
      * @example
      *
@@ -6288,11 +6925,13 @@
     /**
      * Creates a slice of `array` from `start` up to, but not including, `end`.
      *
-     * **Note:** This method is used instead of [`Array#slice`](https://mdn.io/Array/slice)
-     * to ensure dense arrays are returned.
+     * **Note:** This method is used instead of
+     * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are
+     * returned.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The array to slice.
      * @param {number} [start=0] The start position.
@@ -6316,15 +6955,17 @@
     }
 
     /**
-     * Uses a binary search to determine the lowest index at which `value` should
-     * be inserted into `array` in order to maintain its sort order.
+     * Uses a binary search to determine the lowest index at which `value`
+     * should be inserted into `array` in order to maintain its sort order.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The sorted array to inspect.
      * @param {*} value The value to evaluate.
-     * @returns {number} Returns the index at which `value` should be inserted into `array`.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
      * @example
      *
      * _.sortedIndex([30, 50], 40);
@@ -6344,11 +6985,14 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The sorted array to inspect.
      * @param {*} value The value to evaluate.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
-     * @returns {number} Returns the index at which `value` should be inserted into `array`.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
      * @example
      *
      * var dict = { 'thirty': 30, 'forty': 40, 'fifty': 50 };
@@ -6370,6 +7014,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to search.
      * @param {*} value The value to search for.
@@ -6397,10 +7042,12 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The sorted array to inspect.
      * @param {*} value The value to evaluate.
-     * @returns {number} Returns the index at which `value` should be inserted into `array`.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
      * @example
      *
      * _.sortedLastIndex([4, 5], 4);
@@ -6417,11 +7064,14 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The sorted array to inspect.
      * @param {*} value The value to evaluate.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
-     * @returns {number} Returns the index at which `value` should be inserted into `array`.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {number} Returns the index at which `value` should be inserted
+     *  into `array`.
      * @example
      *
      * // The `_.property` iteratee shorthand.
@@ -6438,6 +7088,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to search.
      * @param {*} value The value to search for.
@@ -6464,6 +7115,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to inspect.
      * @returns {Array} Returns the new duplicate free array.
@@ -6484,6 +7136,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to inspect.
      * @param {Function} [iteratee] The iteratee invoked per element.
@@ -6504,6 +7157,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to query.
      * @returns {Array} Returns the slice of `array`.
@@ -6521,10 +7175,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to query.
      * @param {number} [n=1] The number of elements to take.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Array} Returns the slice of `array`.
      * @example
      *
@@ -6553,10 +7208,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The array to query.
      * @param {number} [n=1] The number of elements to take.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Array} Returns the slice of `array`.
      * @example
      *
@@ -6584,14 +7240,16 @@
 
     /**
      * Creates a slice of `array` with elements taken from the end. Elements are
-     * taken until `predicate` returns falsey. The predicate is invoked with three
-     * arguments: (value, index, array).
+     * taken until `predicate` returns falsey. The predicate is invoked with
+     * three arguments: (value, index, array).
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The array to query.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the slice of `array`.
      * @example
      *
@@ -6629,9 +7287,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Array
      * @param {Array} array The array to query.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the slice of `array`.
      * @example
      *
@@ -6669,6 +7329,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {...Array} [arrays] The arrays to inspect.
      * @returns {Array} Returns the new array of combined values.
@@ -6678,19 +7339,22 @@
      * // => [2, 1, 4]
      */
     var union = rest(function(arrays) {
-      return baseUniq(baseFlatten(arrays, false, true));
+      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
     });
 
     /**
      * This method is like `_.union` except that it accepts `iteratee` which is
-     * invoked for each element of each `arrays` to generate the criterion by which
-     * uniqueness is computed. The iteratee is invoked with one argument: (value).
+     * invoked for each element of each `arrays` to generate the criterion by
+     * which uniqueness is computed. The iteratee is invoked with one argument:
+     * (value).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {...Array} [arrays] The arrays to inspect.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
      * @returns {Array} Returns the new array of combined values.
      * @example
      *
@@ -6706,7 +7370,7 @@
       if (isArrayLikeObject(iteratee)) {
         iteratee = undefined;
       }
-      return baseUniq(baseFlatten(arrays, false, true), getIteratee(iteratee));
+      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee));
     });
 
     /**
@@ -6716,6 +7380,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {...Array} [arrays] The arrays to inspect.
      * @param {Function} [comparator] The comparator invoked per element.
@@ -6733,17 +7398,18 @@
       if (isArrayLikeObject(comparator)) {
         comparator = undefined;
       }
-      return baseUniq(baseFlatten(arrays, false, true), undefined, comparator);
+      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);
     });
 
     /**
      * Creates a duplicate-free version of an array, using
      * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
-     * for equality comparisons, in which only the first occurrence of each element
-     * is kept.
+     * for equality comparisons, in which only the first occurrence of each
+     * element is kept.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to inspect.
      * @returns {Array} Returns the new duplicate free array.
@@ -6765,9 +7431,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to inspect.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
      * @returns {Array} Returns the new duplicate free array.
      * @example
      *
@@ -6791,6 +7459,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {Array} array The array to inspect.
      * @param {Function} [comparator] The comparator invoked per element.
@@ -6815,6 +7484,7 @@
      *
      * @static
      * @memberOf _
+     * @since 1.2.0
      * @category Array
      * @param {Array} array The array of grouped elements to process.
      * @returns {Array} Returns the new array of regrouped elements.
@@ -6849,9 +7519,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.8.0
      * @category Array
      * @param {Array} array The array of grouped elements to process.
-     * @param {Function} [iteratee=_.identity] The function to combine regrouped values.
+     * @param {Function} [iteratee=_.identity] The function to combine
+     *  regrouped values.
      * @returns {Array} Returns the new array of regrouped elements.
      * @example
      *
@@ -6881,6 +7553,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {Array} array The array to filter.
      * @param {...*} [values] The values to exclude.
@@ -6897,11 +7570,14 @@
     });
 
     /**
-     * Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
-     * of the given arrays.
+     * Creates an array of unique values that is the
+     * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
+     * of the given arrays. The order of result values is determined by the order
+     * they occur in the arrays.
      *
      * @static
      * @memberOf _
+     * @since 2.4.0
      * @category Array
      * @param {...Array} [arrays] The arrays to inspect.
      * @returns {Array} Returns the new array of values.
@@ -6916,14 +7592,17 @@
 
     /**
      * This method is like `_.xor` except that it accepts `iteratee` which is
-     * invoked for each element of each `arrays` to generate the criterion by which
-     * uniqueness is computed. The iteratee is invoked with one argument: (value).
+     * invoked for each element of each `arrays` to generate the criterion by
+     * which by which they're compared. The iteratee is invoked with one argument:
+     * (value).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {...Array} [arrays] The arrays to inspect.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
      * @returns {Array} Returns the new array of values.
      * @example
      *
@@ -6949,6 +7628,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Array
      * @param {...Array} [arrays] The arrays to inspect.
      * @param {Function} [comparator] The comparator invoked per element.
@@ -6970,12 +7650,13 @@
     });
 
     /**
-     * Creates an array of grouped elements, the first of which contains the first
-     * elements of the given arrays, the second of which contains the second elements
-     * of the given arrays, and so on.
+     * Creates an array of grouped elements, the first of which contains the
+     * first elements of the given arrays, the second of which contains the
+     * second elements of the given arrays, and so on.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Array
      * @param {...Array} [arrays] The arrays to process.
      * @returns {Array} Returns the new array of grouped elements.
@@ -6988,12 +7669,13 @@
 
     /**
      * This method is like `_.fromPairs` except that it accepts two arrays,
-     * one of property names and one of corresponding values.
+     * one of property identifiers and one of corresponding values.
      *
      * @static
      * @memberOf _
+     * @since 0.4.0
      * @category Array
-     * @param {Array} [props=[]] The property names.
+     * @param {Array} [props=[]] The property identifiers.
      * @param {Array} [values=[]] The property values.
      * @returns {Object} Returns the new object.
      * @example
@@ -7010,8 +7692,9 @@
      *
      * @static
      * @memberOf _
+     * @since 4.1.0
      * @category Array
-     * @param {Array} [props=[]] The property names.
+     * @param {Array} [props=[]] The property identifiers.
      * @param {Array} [values=[]] The property values.
      * @returns {Object} Returns the new object.
      * @example
@@ -7030,6 +7713,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.8.0
      * @category Array
      * @param {...Array} [arrays] The arrays to process.
      * @param {Function} [iteratee=_.identity] The function to combine grouped values.
@@ -7052,11 +7736,13 @@
     /*------------------------------------------------------------------------*/
 
     /**
-     * Creates a `lodash` object that wraps `value` with explicit method chaining enabled.
-     * The result of such method chaining must be unwrapped with `_#value`.
+     * Creates a `lodash` wrapper instance that wraps `value` with explicit method
+     * chain sequences enabled. The result of such sequences must be unwrapped
+     * with `_#value`.
      *
      * @static
      * @memberOf _
+     * @since 1.3.0
      * @category Seq
      * @param {*} value The value to wrap.
      * @returns {Object} Returns the new `lodash` wrapper instance.
@@ -7087,10 +7773,11 @@
     /**
      * This method invokes `interceptor` and returns `value`. The interceptor
      * is invoked with one argument; (value). The purpose of this method is to
-     * "tap into" a method chain in order to modify intermediate results.
+     * "tap into" a method chain sequence in order to modify intermediate results.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Seq
      * @param {*} value The value to provide to `interceptor`.
      * @param {Function} interceptor The function to invoke.
@@ -7114,10 +7801,11 @@
     /**
      * This method is like `_.tap` except that it returns the result of `interceptor`.
      * The purpose of this method is to "pass thru" values replacing intermediate
-     * results in a method chain.
+     * results in a method chain sequence.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Seq
      * @param {*} value The value to provide to `interceptor`.
      * @param {Function} interceptor The function to invoke.
@@ -7142,9 +7830,9 @@
      *
      * @name at
      * @memberOf _
+     * @since 1.0.0
      * @category Seq
-     * @param {...(string|string[])} [paths] The property paths of elements to pick,
-     *  specified individually or in arrays.
+     * @param {...(string|string[])} [paths] The property paths of elements to pick.
      * @returns {Object} Returns the new `lodash` wrapper instance.
      * @example
      *
@@ -7157,17 +7845,22 @@
      * // => ['a', 'c']
      */
     var wrapperAt = rest(function(paths) {
-      paths = baseFlatten(paths);
+      paths = baseFlatten(paths, 1);
       var length = paths.length,
           start = length ? paths[0] : 0,
           value = this.__wrapped__,
           interceptor = function(object) { return baseAt(object, paths); };
 
-      if (length > 1 || this.__actions__.length || !(value instanceof LazyWrapper) || !isIndex(start)) {
+      if (length > 1 || this.__actions__.length ||
+          !(value instanceof LazyWrapper) || !isIndex(start)) {
         return this.thru(interceptor);
       }
       value = value.slice(start, +start + (length ? 1 : 0));
-      value.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined });
+      value.__actions__.push({
+        'func': thru,
+        'args': [interceptor],
+        'thisArg': undefined
+      });
       return new LodashWrapper(value, this.__chain__).thru(function(array) {
         if (length && !array.length) {
           array.push(undefined);
@@ -7177,10 +7870,11 @@
     });
 
     /**
-     * Enables explicit method chaining on the wrapper object.
+     * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.
      *
      * @name chain
      * @memberOf _
+     * @since 0.1.0
      * @category Seq
      * @returns {Object} Returns the new `lodash` wrapper instance.
      * @example
@@ -7207,10 +7901,11 @@
     }
 
     /**
-     * Executes the chained sequence and returns the wrapped result.
+     * Executes the chain sequence and returns the wrapped result.
      *
      * @name commit
      * @memberOf _
+     * @since 3.2.0
      * @category Seq
      * @returns {Object} Returns the new `lodash` wrapper instance.
      * @example
@@ -7235,33 +7930,13 @@
       return new LodashWrapper(this.value(), this.__chain__);
     }
 
-    /**
-     * This method is the wrapper version of `_.flatMap`.
-     *
-     * @name flatMap
-     * @memberOf _
-     * @category Seq
-     * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
-     * @returns {Object} Returns the new `lodash` wrapper instance.
-     * @example
-     *
-     * function duplicate(n) {
-     *   return [n, n];
-     * }
-     *
-     * _([1, 2]).flatMap(duplicate).value();
-     * // => [1, 1, 2, 2]
-     */
-    function wrapperFlatMap(iteratee) {
-      return this.map(iteratee).flatten();
-    }
-
     /**
      * Gets the next value on a wrapped object following the
      * [iterator protocol](https://mdn.io/iteration_protocols#iterator).
      *
      * @name next
      * @memberOf _
+     * @since 4.0.0
      * @category Seq
      * @returns {Object} Returns the next iterator value.
      * @example
@@ -7292,6 +7967,7 @@
      *
      * @name Symbol.iterator
      * @memberOf _
+     * @since 4.0.0
      * @category Seq
      * @returns {Object} Returns the wrapper object.
      * @example
@@ -7309,10 +7985,11 @@
     }
 
     /**
-     * Creates a clone of the chained sequence planting `value` as the wrapped value.
+     * Creates a clone of the chain sequence planting `value` as the wrapped value.
      *
      * @name plant
      * @memberOf _
+     * @since 3.2.0
      * @category Seq
      * @param {*} value The value to plant.
      * @returns {Object} Returns the new `lodash` wrapper instance.
@@ -7358,6 +8035,7 @@
      *
      * @name reverse
      * @memberOf _
+     * @since 0.1.0
      * @category Seq
      * @returns {Object} Returns the new `lodash` wrapper instance.
      * @example
@@ -7378,17 +8056,22 @@
           wrapped = new LazyWrapper(this);
         }
         wrapped = wrapped.reverse();
-        wrapped.__actions__.push({ 'func': thru, 'args': [reverse], 'thisArg': undefined });
+        wrapped.__actions__.push({
+          'func': thru,
+          'args': [reverse],
+          'thisArg': undefined
+        });
         return new LodashWrapper(wrapped, this.__chain__);
       }
       return this.thru(reverse);
     }
 
     /**
-     * Executes the chained sequence to extract the unwrapped value.
+     * Executes the chain sequence to resolve the unwrapped value.
      *
      * @name value
      * @memberOf _
+     * @since 0.1.0
      * @alias toJSON, valueOf
      * @category Seq
      * @returns {*} Returns the resolved unwrapped value.
@@ -7405,15 +8088,17 @@
 
     /**
      * Creates an object composed of keys generated from the results of running
-     * each element of `collection` through `iteratee`. The corresponding value
-     * of each key is the number of times the key was returned by `iteratee`.
-     * The iteratee is invoked with one argument: (value).
+     * each element of `collection` thru `iteratee`. The corresponding value of
+     * each key is the number of times the key was returned by `iteratee`. The
+     * iteratee is invoked with one argument: (value).
      *
      * @static
      * @memberOf _
+     * @since 0.5.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee to transform keys.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee to transform keys.
      * @returns {Object} Returns the composed aggregate object.
      * @example
      *
@@ -7434,19 +8119,22 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
-     * @returns {boolean} Returns `true` if all elements pass the predicate check, else `false`.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {boolean} Returns `true` if all elements pass the predicate check,
+     *  else `false`.
      * @example
      *
      * _.every([true, 1, null, 'yes'], Boolean);
      * // => false
      *
      * var users = [
-     *   { 'user': 'barney', 'active': false },
-     *   { 'user': 'fred',   'active': false }
+     *   { 'user': 'barney', 'age': 36, 'active': false },
+     *   { 'user': 'fred',   'age': 40, 'active': false }
      * ];
      *
      * // The `_.matches` iteratee shorthand.
@@ -7471,14 +8159,16 @@
 
     /**
      * Iterates over elements of `collection`, returning an array of all elements
-     * `predicate` returns truthy for. The predicate is invoked with three arguments:
-     * (value, index|key, collection).
+     * `predicate` returns truthy for. The predicate is invoked with three
+     * arguments: (value, index|key, collection).
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the new filtered array.
      * @example
      *
@@ -7509,14 +8199,16 @@
 
     /**
      * Iterates over elements of `collection`, returning the first element
-     * `predicate` returns truthy for. The predicate is invoked with three arguments:
-     * (value, index|key, collection).
+     * `predicate` returns truthy for. The predicate is invoked with three
+     * arguments: (value, index|key, collection).
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to search.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {*} Returns the matched element, else `undefined`.
      * @example
      *
@@ -7556,9 +8248,11 @@
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @category Collection
      * @param {Array|Object} collection The collection to search.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {*} Returns the matched element, else `undefined`.
      * @example
      *
@@ -7577,15 +8271,17 @@
     }
 
     /**
-     * Creates an array of flattened values by running each element in `collection`
-     * through `iteratee` and concating its result to the other mapped values.
-     * The iteratee is invoked with three arguments: (value, index|key, collection).
+     * Creates a flattened array of values by running each element in `collection`
+     * thru `iteratee` and flattening the mapped results. The iteratee is invoked
+     * with three arguments: (value, index|key, collection).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the new flattened array.
      * @example
      *
@@ -7597,20 +8293,73 @@
      * // => [1, 1, 2, 2]
      */
     function flatMap(collection, iteratee) {
-      return baseFlatten(map(collection, iteratee));
+      return baseFlatten(map(collection, iteratee), 1);
+    }
+
+    /**
+     * This method is like `_.flatMap` except that it recursively flattens the
+     * mapped results.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * function duplicate(n) {
+     *   return [[[n, n]]];
+     * }
+     *
+     * _.flatMapDeep([1, 2], duplicate);
+     * // => [1, 1, 2, 2]
+     */
+    function flatMapDeep(collection, iteratee) {
+      return baseFlatten(map(collection, iteratee), INFINITY);
+    }
+
+    /**
+     * This method is like `_.flatMap` except that it recursively flattens the
+     * mapped results up to `depth` times.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
+     * @param {number} [depth=1] The maximum recursion depth.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * function duplicate(n) {
+     *   return [[[n, n]]];
+     * }
+     *
+     * _.flatMapDepth([1, 2], duplicate, 2);
+     * // => [[1, 1], [2, 2]]
+     */
+    function flatMapDepth(collection, iteratee, depth) {
+      depth = depth === undefined ? 1 : toInteger(depth);
+      return baseFlatten(map(collection, iteratee), depth);
     }
 
     /**
-     * Iterates over elements of `collection` invoking `iteratee` for each element.
+     * Iterates over elements of `collection` and invokes `iteratee` for each element.
      * The iteratee is invoked with three arguments: (value, index|key, collection).
      * Iteratee functions may exit iteration early by explicitly returning `false`.
      *
-     * **Note:** As with other "Collections" methods, objects with a "length" property
-     * are iterated like arrays. To avoid this behavior use `_.forIn` or `_.forOwn`
-     * for object iteration.
+     * **Note:** As with other "Collections" methods, objects with a "length"
+     * property are iterated like arrays. To avoid this behavior use `_.forIn`
+     * or `_.forOwn` for object iteration.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @alias each
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
@@ -7621,17 +8370,17 @@
      * _([1, 2]).forEach(function(value) {
      *   console.log(value);
      * });
-     * // => logs `1` then `2`
+     * // => Logs `1` then `2`.
      *
      * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {
      *   console.log(key);
      * });
-     * // => logs 'a' then 'b' (iteration order is not guaranteed)
+     * // => Logs 'a' then 'b' (iteration order is not guaranteed).
      */
     function forEach(collection, iteratee) {
       return (typeof iteratee == 'function' && isArray(collection))
         ? arrayEach(collection, iteratee)
-        : baseEach(collection, toFunction(iteratee));
+        : baseEach(collection, getIteratee(iteratee));
     }
 
     /**
@@ -7640,6 +8389,7 @@
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @alias eachRight
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
@@ -7650,25 +8400,28 @@
      * _.forEachRight([1, 2], function(value) {
      *   console.log(value);
      * });
-     * // => logs `2` then `1`
+     * // => Logs `2` then `1`.
      */
     function forEachRight(collection, iteratee) {
       return (typeof iteratee == 'function' && isArray(collection))
         ? arrayEachRight(collection, iteratee)
-        : baseEachRight(collection, toFunction(iteratee));
+        : baseEachRight(collection, getIteratee(iteratee));
     }
 
     /**
      * Creates an object composed of keys generated from the results of running
-     * each element of `collection` through `iteratee`. The corresponding value
-     * of each key is an array of elements responsible for generating the key.
-     * The iteratee is invoked with one argument: (value).
+     * each element of `collection` thru `iteratee`. The order of grouped values
+     * is determined by the order they occur in `collection`. The corresponding
+     * value of each key is an array of elements responsible for generating the
+     * key. The iteratee is invoked with one argument: (value).
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee to transform keys.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee to transform keys.
      * @returns {Object} Returns the composed aggregate object.
      * @example
      *
@@ -7688,18 +8441,20 @@
     });
 
     /**
-     * Checks if `value` is in `collection`. If `collection` is a string it's checked
-     * for a substring of `value`, otherwise [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * Checks if `value` is in `collection`. If `collection` is a string, it's
+     * checked for a substring of `value`, otherwise
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * is used for equality comparisons. If `fromIndex` is negative, it's used as
      * the offset from the end of `collection`.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object|string} collection The collection to search.
      * @param {*} value The value to search for.
      * @param {number} [fromIndex=0] The index to search from.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.reduce`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
      * @returns {boolean} Returns `true` if `value` is found, else `false`.
      * @example
      *
@@ -7731,11 +8486,12 @@
     /**
      * Invokes the method at `path` of each element in `collection`, returning
      * an array of the results of each invoked method. Any additional arguments
-     * are provided to each invoked method. If `methodName` is a function it's
-     * invoked for, and `this` bound to, each element in `collection`.
+     * are provided to each invoked method. If `methodName` is a function, it's
+     * invoked for and `this` bound to, each element in `collection`.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
      * @param {Array|Function|string} path The path of the method to invoke or
@@ -7765,15 +8521,17 @@
 
     /**
      * Creates an object composed of keys generated from the results of running
-     * each element of `collection` through `iteratee`. The corresponding value
-     * of each key is the last element responsible for generating the key. The
+     * each element of `collection` thru `iteratee`. The corresponding value of
+     * each key is the last element responsible for generating the key. The
      * iteratee is invoked with one argument: (value).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee to transform keys.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee to transform keys.
      * @returns {Object} Returns the composed aggregate object.
      * @example
      *
@@ -7795,7 +8553,7 @@
     });
 
     /**
-     * Creates an array of values by running each element in `collection` through
+     * Creates an array of values by running each element in `collection` thru
      * `iteratee`. The iteratee is invoked with three arguments:
      * (value, index|key, collection).
      *
@@ -7803,16 +8561,18 @@
      * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
      *
      * The guarded methods are:
-     * `ary`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, `fill`,
-     * `invert`, `parseInt`, `random`, `range`, `rangeRight`, `slice`, `some`,
-     * `sortBy`, `take`, `takeRight`, `template`, `trim`, `trimEnd`, `trimStart`,
-     * and `words`
+     * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,
+     * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,
+     * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,
+     * `template`, `trim`, `trimEnd`, `trimStart`, and `words`
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the new mapped array.
      * @example
      *
@@ -7848,24 +8608,26 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function[]|Object[]|string[]} [iteratees=[_.identity]] The iteratees to sort by.
+     * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]
+     *  The iteratees to sort by.
      * @param {string[]} [orders] The sort orders of `iteratees`.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.reduce`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
      * @returns {Array} Returns the new sorted array.
      * @example
      *
      * var users = [
      *   { 'user': 'fred',   'age': 48 },
      *   { 'user': 'barney', 'age': 34 },
-     *   { 'user': 'fred',   'age': 42 },
+     *   { 'user': 'fred',   'age': 40 },
      *   { 'user': 'barney', 'age': 36 }
      * ];
      *
      * // Sort by `user` in ascending order and by `age` in descending order.
      * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);
-     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
+     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
      */
     function orderBy(collection, iteratees, orders, guard) {
       if (collection == null) {
@@ -7889,9 +8651,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the array of grouped elements.
      * @example
      *
@@ -7922,9 +8686,9 @@
 
     /**
      * Reduces `collection` to a value which is the accumulated result of running
-     * each element in `collection` through `iteratee`, where each successive
+     * each element in `collection` thru `iteratee`, where each successive
      * invocation is supplied the return value of the previous. If `accumulator`
-     * is not given the first element of `collection` is used as the initial
+     * is not given, the first element of `collection` is used as the initial
      * value. The iteratee is invoked with four arguments:
      * (accumulator, value, index|key, collection).
      *
@@ -7937,6 +8701,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
      * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -7968,6 +8733,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
      * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -7995,9 +8761,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
      * @returns {Array} Returns the new filtered array.
      * @example
      *
@@ -8034,6 +8802,7 @@
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @category Collection
      * @param {Array|Object} collection The collection to sample.
      * @returns {*} Returns the random element.
@@ -8055,9 +8824,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Collection
      * @param {Array|Object} collection The collection to sample.
-     * @param {number} [n=0] The number of elements to sample.
+     * @param {number} [n=1] The number of elements to sample.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Array} Returns the random elements.
      * @example
      *
@@ -8067,13 +8838,17 @@
      * _.sampleSize([1, 2, 3], 4);
      * // => [2, 3, 1]
      */
-    function sampleSize(collection, n) {
+    function sampleSize(collection, n, guard) {
       var index = -1,
           result = toArray(collection),
           length = result.length,
           lastIndex = length - 1;
 
-      n = baseClamp(toInteger(n), 0, length);
+      if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) {
+        n = 1;
+      } else {
+        n = baseClamp(toInteger(n), 0, length);
+      }
       while (++index < n) {
         var rand = baseRandom(index, lastIndex),
             value = result[rand];
@@ -8091,6 +8866,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to shuffle.
      * @returns {Array} Returns the new shuffled array.
@@ -8105,10 +8881,11 @@
 
     /**
      * Gets the size of `collection` by returning its length for array-like
-     * values or the number of own enumerable properties for objects.
+     * values or the number of own enumerable string keyed properties for objects.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to inspect.
      * @returns {number} Returns the collection size.
@@ -8131,6 +8908,12 @@
         var result = collection.length;
         return (result && isString(collection)) ? stringSize(collection) : result;
       }
+      if (isObjectLike(collection)) {
+        var tag = getTag(collection);
+        if (tag == mapTag || tag == setTag) {
+          return collection.size;
+        }
+      }
       return keys(collection).length;
     }
 
@@ -8141,11 +8924,14 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
-     * @returns {boolean} Returns `true` if any element passes the predicate check, else `false`.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+     * @returns {boolean} Returns `true` if any element passes the predicate check,
+     *  else `false`.
      * @example
      *
      * _.some([null, 0, 'yes', false], Boolean);
@@ -8178,36 +8964,37 @@
 
     /**
      * Creates an array of elements, sorted in ascending order by the results of
-     * running each element in a collection through each iteratee. This method
+     * running each element in a collection thru each iteratee. This method
      * performs a stable sort, that is, it preserves the original sort order of
      * equal elements. The iteratees are invoked with one argument: (value).
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Collection
      * @param {Array|Object} collection The collection to iterate over.
-     * @param {...(Function|Function[]|Object|Object[]|string|string[])} [iteratees=[_.identity]]
-     *  The iteratees to sort by, specified individually or in arrays.
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [iteratees=[_.identity]] The iteratees to sort by.
      * @returns {Array} Returns the new sorted array.
      * @example
      *
      * var users = [
      *   { 'user': 'fred',   'age': 48 },
      *   { 'user': 'barney', 'age': 36 },
-     *   { 'user': 'fred',   'age': 42 },
+     *   { 'user': 'fred',   'age': 40 },
      *   { 'user': 'barney', 'age': 34 }
      * ];
      *
      * _.sortBy(users, function(o) { return o.user; });
-     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
+     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
      *
      * _.sortBy(users, ['user', 'age']);
-     * // => objects for [['barney', 34], ['barney', 36], ['fred', 42], ['fred', 48]]
+     * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]]
      *
      * _.sortBy(users, 'user', function(o) {
      *   return Math.floor(o.age / 10);
      * });
-     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
+     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
      */
     var sortBy = rest(function(collection, iteratees) {
       if (collection == null) {
@@ -8217,9 +9004,13 @@
       if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {
         iteratees = [];
       } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {
-        iteratees.length = 1;
+        iteratees = [iteratees[0]];
       }
-      return baseOrderBy(collection, baseFlatten(iteratees), []);
+      iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+        ? iteratees[0]
+        : baseFlatten(iteratees, 1, isFlattenableIteratee);
+
+      return baseOrderBy(collection, iteratees, []);
     });
 
     /*------------------------------------------------------------------------*/
@@ -8230,7 +9021,8 @@
      *
      * @static
      * @memberOf _
-     * @type Function
+     * @since 2.4.0
+     * @type {Function}
      * @category Date
      * @returns {number} Returns the timestamp.
      * @example
@@ -8238,7 +9030,7 @@
      * _.defer(function(stamp) {
      *   console.log(_.now() - stamp);
      * }, _.now());
-     * // => logs the number of milliseconds it took for the deferred function to be invoked
+     * // => Logs the number of milliseconds it took for the deferred function to be invoked.
      */
     var now = Date.now;
 
@@ -8250,6 +9042,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Function
      * @param {number} n The number of calls before `func` is invoked.
      * @param {Function} func The function to restrict.
@@ -8265,7 +9058,7 @@
      * _.forEach(saves, function(type) {
      *   asyncSave({ 'type': type, 'complete': done });
      * });
-     * // => logs 'done saving!' after the two async saves have completed
+     * // => Logs 'done saving!' after the two async saves have completed.
      */
     function after(n, func) {
       if (typeof func != 'function') {
@@ -8280,15 +9073,16 @@
     }
 
     /**
-     * Creates a function that accepts up to `n` arguments, ignoring any
-     * additional arguments.
+     * Creates a function that invokes `func`, with up to `n` arguments,
+     * ignoring any additional arguments.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Function
      * @param {Function} func The function to cap arguments for.
      * @param {number} [n=func.length] The arity cap.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Function} Returns the new function.
      * @example
      *
@@ -8308,6 +9102,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Function
      * @param {number} n The number of calls at which `func` is no longer invoked.
      * @param {Function} func The function to restrict.
@@ -8336,8 +9131,7 @@
 
     /**
      * Creates a function that invokes `func` with the `this` binding of `thisArg`
-     * and prepends any additional `_.bind` arguments to those provided to the
-     * bound function.
+     * and `partials` prepended to the arguments it receives.
      *
      * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,
      * may be used as a placeholder for partially applied arguments.
@@ -8347,6 +9141,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Function
      * @param {Function} func The function to bind.
      * @param {*} thisArg The `this` binding of `func`.
@@ -8372,21 +9167,19 @@
     var bind = rest(function(func, thisArg, partials) {
       var bitmask = BIND_FLAG;
       if (partials.length) {
-        var placeholder = lodash.placeholder || bind.placeholder,
-            holders = replaceHolders(partials, placeholder);
-
+        var holders = replaceHolders(partials, getPlaceholder(bind));
         bitmask |= PARTIAL_FLAG;
       }
       return createWrapper(func, bitmask, thisArg, partials, holders);
     });
 
     /**
-     * Creates a function that invokes the method at `object[key]` and prepends
-     * any additional `_.bindKey` arguments to those provided to the bound function.
+     * Creates a function that invokes the method at `object[key]` with `partials`
+     * prepended to the arguments it receives.
      *
      * This method differs from `_.bind` by allowing bound functions to reference
-     * methods that may be redefined or don't yet exist.
-     * See [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)
+     * methods that may be redefined or don't yet exist. See
+     * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)
      * for more details.
      *
      * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic
@@ -8394,6 +9187,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.10.0
      * @category Function
      * @param {Object} object The object to invoke the method on.
      * @param {string} key The key of the method.
@@ -8427,9 +9221,7 @@
     var bindKey = rest(function(object, key, partials) {
       var bitmask = BIND_FLAG | BIND_KEY_FLAG;
       if (partials.length) {
-        var placeholder = lodash.placeholder || bindKey.placeholder,
-            holders = replaceHolders(partials, placeholder);
-
+        var holders = replaceHolders(partials, getPlaceholder(bindKey));
         bitmask |= PARTIAL_FLAG;
       }
       return createWrapper(key, bitmask, object, partials, holders);
@@ -8449,10 +9241,11 @@
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @category Function
      * @param {Function} func The function to curry.
      * @param {number} [arity=func.length] The arity of `func`.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Function} Returns the new curried function.
      * @example
      *
@@ -8478,7 +9271,7 @@
     function curry(func, arity, guard) {
       arity = guard ? undefined : arity;
       var result = createWrapper(func, CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
-      result.placeholder = lodash.placeholder || curry.placeholder;
+      result.placeholder = curry.placeholder;
       return result;
     }
 
@@ -8493,10 +9286,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Function
      * @param {Function} func The function to curry.
      * @param {number} [arity=func.length] The arity of `func`.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Function} Returns the new curried function.
      * @example
      *
@@ -8522,7 +9316,7 @@
     function curryRight(func, arity, guard) {
       arity = guard ? undefined : arity;
       var result = createWrapper(func, CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
-      result.placeholder = lodash.placeholder || curryRight.placeholder;
+      result.placeholder = curryRight.placeholder;
       return result;
     }
 
@@ -8540,21 +9334,22 @@
      * on the trailing edge of the timeout only if the debounced function is
      * invoked more than once during the `wait` timeout.
      *
-     * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
+     * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
      * for details over the differences between `_.debounce` and `_.throttle`.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Function
      * @param {Function} func The function to debounce.
      * @param {number} [wait=0] The number of milliseconds to delay.
-     * @param {Object} [options] The options object.
-     * @param {boolean} [options.leading=false] Specify invoking on the leading
-     *  edge of the timeout.
-     * @param {number} [options.maxWait] The maximum time `func` is allowed to be
-     *  delayed before it's invoked.
-     * @param {boolean} [options.trailing=true] Specify invoking on the trailing
-     *  edge of the timeout.
+     * @param {Object} [options={}] The options object.
+     * @param {boolean} [options.leading=false]
+     *  Specify invoking on the leading edge of the timeout.
+     * @param {number} [options.maxWait]
+     *  The maximum time `func` is allowed to be delayed before it's invoked.
+     * @param {boolean} [options.trailing=true]
+     *  Specify invoking on the trailing edge of the timeout.
      * @returns {Function} Returns the new debounced function.
      * @example
      *
@@ -8576,16 +9371,15 @@
      * jQuery(window).on('popstate', debounced.cancel);
      */
     function debounce(func, wait, options) {
-      var args,
-          maxTimeoutId,
+      var lastArgs,
+          lastThis,
+          maxWait,
           result,
-          stamp,
-          thisArg,
-          timeoutId,
-          trailingCall,
-          lastCalled = 0,
+          timerId,
+          lastCallTime = 0,
+          lastInvokeTime = 0,
           leading = false,
-          maxWait = false,
+          maxing = false,
           trailing = true;
 
       if (typeof func != 'function') {
@@ -8594,94 +9388,104 @@
       wait = toNumber(wait) || 0;
       if (isObject(options)) {
         leading = !!options.leading;
-        maxWait = 'maxWait' in options && nativeMax(toNumber(options.maxWait) || 0, wait);
+        maxing = 'maxWait' in options;
+        maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
         trailing = 'trailing' in options ? !!options.trailing : trailing;
       }
 
-      function cancel() {
-        if (timeoutId) {
-          clearTimeout(timeoutId);
-        }
-        if (maxTimeoutId) {
-          clearTimeout(maxTimeoutId);
-        }
-        lastCalled = 0;
-        args = maxTimeoutId = thisArg = timeoutId = trailingCall = undefined;
+      function invokeFunc(time) {
+        var args = lastArgs,
+            thisArg = lastThis;
+
+        lastArgs = lastThis = undefined;
+        lastInvokeTime = time;
+        result = func.apply(thisArg, args);
+        return result;
       }
 
-      function complete(isCalled, id) {
-        if (id) {
-          clearTimeout(id);
-        }
-        maxTimeoutId = timeoutId = trailingCall = undefined;
-        if (isCalled) {
-          lastCalled = now();
-          result = func.apply(thisArg, args);
-          if (!timeoutId && !maxTimeoutId) {
-            args = thisArg = undefined;
-          }
-        }
+      function leadingEdge(time) {
+        // Reset any `maxWait` timer.
+        lastInvokeTime = time;
+        // Start the timer for the trailing edge.
+        timerId = setTimeout(timerExpired, wait);
+        // Invoke the leading edge.
+        return leading ? invokeFunc(time) : result;
       }
 
-      function delayed() {
-        var remaining = wait - (now() - stamp);
-        if (remaining <= 0 || remaining > wait) {
-          complete(trailingCall, maxTimeoutId);
-        } else {
-          timeoutId = setTimeout(delayed, remaining);
+      function remainingWait(time) {
+        var timeSinceLastCall = time - lastCallTime,
+            timeSinceLastInvoke = time - lastInvokeTime,
+            result = wait - timeSinceLastCall;
+
+        return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
+      }
+
+      function shouldInvoke(time) {
+        var timeSinceLastCall = time - lastCallTime,
+            timeSinceLastInvoke = time - lastInvokeTime;
+
+        // Either this is the first call, activity has stopped and we're at the
+        // trailing edge, the system time has gone backwards and we're treating
+        // it as the trailing edge, or we've hit the `maxWait` limit.
+        return (!lastCallTime || (timeSinceLastCall >= wait) ||
+          (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
+      }
+
+      function timerExpired() {
+        var time = now();
+        if (shouldInvoke(time)) {
+          return trailingEdge(time);
         }
+        // Restart the timer.
+        timerId = setTimeout(timerExpired, remainingWait(time));
       }
 
-      function flush() {
-        if ((timeoutId && trailingCall) || (maxTimeoutId && trailing)) {
-          result = func.apply(thisArg, args);
+      function trailingEdge(time) {
+        clearTimeout(timerId);
+        timerId = undefined;
+
+        // Only invoke if we have `lastArgs` which means `func` has been
+        // debounced at least once.
+        if (trailing && lastArgs) {
+          return invokeFunc(time);
         }
-        cancel();
+        lastArgs = lastThis = undefined;
         return result;
       }
 
-      function maxDelayed() {
-        complete(trailing, timeoutId);
+      function cancel() {
+        if (timerId !== undefined) {
+          clearTimeout(timerId);
+        }
+        lastCallTime = lastInvokeTime = 0;
+        lastArgs = lastThis = timerId = undefined;
+      }
+
+      function flush() {
+        return timerId === undefined ? result : trailingEdge(now());
       }
 
       function debounced() {
-        args = arguments;
-        stamp = now();
-        thisArg = this;
-        trailingCall = trailing && (timeoutId || !leading);
+        var time = now(),
+            isInvoking = shouldInvoke(time);
 
-        if (maxWait === false) {
-          var leadingCall = leading && !timeoutId;
-        } else {
-          if (!lastCalled && !maxTimeoutId && !leading) {
-            lastCalled = stamp;
-          }
-          var remaining = maxWait - (stamp - lastCalled),
-              isCalled = remaining <= 0 || remaining > maxWait;
+        lastArgs = arguments;
+        lastThis = this;
+        lastCallTime = time;
 
-          if (isCalled) {
-            if (maxTimeoutId) {
-              maxTimeoutId = clearTimeout(maxTimeoutId);
-            }
-            lastCalled = stamp;
-            result = func.apply(thisArg, args);
+        if (isInvoking) {
+          if (timerId === undefined) {
+            return leadingEdge(lastCallTime);
           }
-          else if (!maxTimeoutId) {
-            maxTimeoutId = setTimeout(maxDelayed, remaining);
+          if (maxing) {
+            // Handle invocations in a tight loop.
+            clearTimeout(timerId);
+            timerId = setTimeout(timerExpired, wait);
+            return invokeFunc(lastCallTime);
           }
         }
-        if (isCalled && timeoutId) {
-          timeoutId = clearTimeout(timeoutId);
-        }
-        else if (!timeoutId && wait !== maxWait) {
-          timeoutId = setTimeout(delayed, wait);
-        }
-        if (leadingCall) {
-          isCalled = true;
-          result = func.apply(thisArg, args);
-        }
-        if (isCalled && !timeoutId && !maxTimeoutId) {
-          args = thisArg = undefined;
+        if (timerId === undefined) {
+          timerId = setTimeout(timerExpired, wait);
         }
         return result;
       }
@@ -8696,6 +9500,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Function
      * @param {Function} func The function to defer.
      * @param {...*} [args] The arguments to invoke `func` with.
@@ -8705,7 +9510,7 @@
      * _.defer(function(text) {
      *   console.log(text);
      * }, 'deferred');
-     * // => logs 'deferred' after one or more milliseconds
+     * // => Logs 'deferred' after one or more milliseconds.
      */
     var defer = rest(function(func, args) {
       return baseDelay(func, 1, args);
@@ -8717,6 +9522,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Function
      * @param {Function} func The function to delay.
      * @param {number} wait The number of milliseconds to delay invocation.
@@ -8727,7 +9533,7 @@
      * _.delay(function(text) {
      *   console.log(text);
      * }, 1000, 'later');
-     * // => logs 'later' after one second
+     * // => Logs 'later' after one second.
      */
     var delay = rest(function(func, wait, args) {
       return baseDelay(func, toNumber(wait) || 0, args);
@@ -8738,6 +9544,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Function
      * @param {Function} func The function to flip arguments for.
      * @returns {Function} Returns the new function.
@@ -8756,18 +9563,20 @@
 
     /**
      * Creates a function that memoizes the result of `func`. If `resolver` is
-     * provided it determines the cache key for storing the result based on the
+     * provided, it determines the cache key for storing the result based on the
      * arguments provided to the memoized function. By default, the first argument
      * provided to the memoized function is used as the map cache key. The `func`
      * is invoked with the `this` binding of the memoized function.
      *
      * **Note:** The cache is exposed as the `cache` property on the memoized
      * function. Its creation may be customized by replacing the `_.memoize.Cache`
-     * constructor with one whose instances implement the [`Map`](http://ecma-international.org/ecma-262/6.0/#sec-properties-of-the-map-prototype-object)
+     * constructor with one whose instances implement the
+     * [`Map`](http://ecma-international.org/ecma-262/6.0/#sec-properties-of-the-map-prototype-object)
      * method interface of `delete`, `get`, `has`, and `set`.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Function
      * @param {Function} func The function to have its output memoized.
      * @param {Function} [resolver] The function to resolve the cache key.
@@ -8812,10 +9621,13 @@
         memoized.cache = cache.set(key, result);
         return result;
       };
-      memoized.cache = new memoize.Cache;
+      memoized.cache = new (memoize.Cache || MapCache);
       return memoized;
     }
 
+    // Assign cache to `_.memoize`.
+    memoize.Cache = MapCache;
+
     /**
      * Creates a function that negates the result of the predicate `func`. The
      * `func` predicate is invoked with the `this` binding and arguments of the
@@ -8823,6 +9635,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Function
      * @param {Function} predicate The predicate to negate.
      * @returns {Function} Returns the new function.
@@ -8851,6 +9664,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Function
      * @param {Function} func The function to restrict.
      * @returns {Function} Returns the new restricted function.
@@ -8870,11 +9684,12 @@
      * corresponding `transforms`.
      *
      * @static
+     * @since 4.0.0
      * @memberOf _
      * @category Function
      * @param {Function} func The function to wrap.
-     * @param {...(Function|Function[])} [transforms] The functions to transform
-     * arguments, specified individually or in arrays.
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [transforms[_.identity]] The functions to transform.
      * @returns {Function} Returns the new function.
      * @example
      *
@@ -8897,7 +9712,9 @@
      * // => [100, 10]
      */
     var overArgs = rest(function(func, transforms) {
-      transforms = arrayMap(baseFlatten(transforms), getIteratee());
+      transforms = (transforms.length == 1 && isArray(transforms[0]))
+        ? arrayMap(transforms[0], baseUnary(getIteratee()))
+        : arrayMap(baseFlatten(transforms, 1, isFlattenableIteratee), baseUnary(getIteratee()));
 
       var funcsLength = transforms.length;
       return rest(function(args) {
@@ -8912,9 +9729,9 @@
     });
 
     /**
-     * Creates a function that invokes `func` with `partial` arguments prepended
-     * to those provided to the new function. This method is like `_.bind` except
-     * it does **not** alter the `this` binding.
+     * Creates a function that invokes `func` with `partials` prepended to the
+     * arguments it receives. This method is like `_.bind` except it does **not**
+     * alter the `this` binding.
      *
      * The `_.partial.placeholder` value, which defaults to `_` in monolithic
      * builds, may be used as a placeholder for partially applied arguments.
@@ -8924,6 +9741,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.2.0
      * @category Function
      * @param {Function} func The function to partially apply arguments to.
      * @param {...*} [partials] The arguments to be partially applied.
@@ -8944,15 +9762,13 @@
      * // => 'hi fred'
      */
     var partial = rest(function(func, partials) {
-      var placeholder = lodash.placeholder || partial.placeholder,
-          holders = replaceHolders(partials, placeholder);
-
+      var holders = replaceHolders(partials, getPlaceholder(partial));
       return createWrapper(func, PARTIAL_FLAG, undefined, partials, holders);
     });
 
     /**
      * This method is like `_.partial` except that partially applied arguments
-     * are appended to those provided to the new function.
+     * are appended to the arguments it receives.
      *
      * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic
      * builds, may be used as a placeholder for partially applied arguments.
@@ -8962,6 +9778,7 @@
      *
      * @static
      * @memberOf _
+     * @since 1.0.0
      * @category Function
      * @param {Function} func The function to partially apply arguments to.
      * @param {...*} [partials] The arguments to be partially applied.
@@ -8982,24 +9799,22 @@
      * // => 'hello fred'
      */
     var partialRight = rest(function(func, partials) {
-      var placeholder = lodash.placeholder || partialRight.placeholder,
-          holders = replaceHolders(partials, placeholder);
-
+      var holders = replaceHolders(partials, getPlaceholder(partialRight));
       return createWrapper(func, PARTIAL_RIGHT_FLAG, undefined, partials, holders);
     });
 
     /**
      * Creates a function that invokes `func` with arguments arranged according
-     * to the specified indexes where the argument value at the first index is
+     * to the specified `indexes` where the argument value at the first index is
      * provided as the first argument, the argument value at the second index is
      * provided as the second argument, and so on.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Function
      * @param {Function} func The function to rearrange arguments for.
-     * @param {...(number|number[])} indexes The arranged argument indexes,
-     *  specified individually or in arrays.
+     * @param {...(number|number[])} indexes The arranged argument indexes.
      * @returns {Function} Returns the new function.
      * @example
      *
@@ -9011,17 +9826,20 @@
      * // => ['a', 'b', 'c']
      */
     var rearg = rest(function(func, indexes) {
-      return createWrapper(func, REARG_FLAG, undefined, undefined, undefined, baseFlatten(indexes));
+      return createWrapper(func, REARG_FLAG, undefined, undefined, undefined, baseFlatten(indexes, 1));
     });
 
     /**
      * Creates a function that invokes `func` with the `this` binding of the
-     * created function and arguments from `start` and beyond provided as an array.
+     * created function and arguments from `start` and beyond provided as
+     * an array.
      *
-     * **Note:** This method is based on the [rest parameter](https://mdn.io/rest_parameters).
+     * **Note:** This method is based on the
+     * [rest parameter](https://mdn.io/rest_parameters).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Function
      * @param {Function} func The function to apply a rest parameter to.
      * @param {number} [start=func.length-1] The start position of the rest parameter.
@@ -9066,13 +9884,16 @@
     }
 
     /**
-     * Creates a function that invokes `func` with the `this` binding of the created
-     * function and an array of arguments much like [`Function#apply`](https://es5.github.io/#x15.3.4.3).
+     * Creates a function that invokes `func` with the `this` binding of the
+     * create function and an array of arguments much like
+     * [`Function#apply`](http://www.ecma-international.org/ecma-262/6.0/#sec-function.prototype.apply).
      *
-     * **Note:** This method is based on the [spread operator](https://mdn.io/spread_operator).
+     * **Note:** This method is based on the
+     * [spread operator](https://mdn.io/spread_operator).
      *
      * @static
      * @memberOf _
+     * @since 3.2.0
      * @category Function
      * @param {Function} func The function to spread arguments over.
      * @param {number} [start=0] The start position of the spread.
@@ -9103,7 +9924,7 @@
       start = start === undefined ? 0 : nativeMax(toInteger(start), 0);
       return rest(function(args) {
         var array = args[start],
-            otherArgs = args.slice(0, start);
+            otherArgs = castSlice(args, 0, start);
 
         if (array) {
           arrayPush(otherArgs, array);
@@ -9122,23 +9943,24 @@
      * throttled function. Subsequent calls to the throttled function return the
      * result of the last `func` invocation.
      *
-     * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
-     * on the trailing edge of the timeout only if the throttled function is
-     * invoked more than once during the `wait` timeout.
+     * **Note:** If `leading` and `trailing` options are `true`, `func` is
+     * invoked on the trailing edge of the timeout only if the throttled function
+     * is invoked more than once during the `wait` timeout.
      *
-     * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
+     * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
      * for details over the differences between `_.throttle` and `_.debounce`.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Function
      * @param {Function} func The function to throttle.
      * @param {number} [wait=0] The number of milliseconds to throttle invocations to.
-     * @param {Object} [options] The options object.
-     * @param {boolean} [options.leading=true] Specify invoking on the leading
-     *  edge of the timeout.
-     * @param {boolean} [options.trailing=true] Specify invoking on the trailing
-     *  edge of the timeout.
+     * @param {Object} [options={}] The options object.
+     * @param {boolean} [options.leading=true]
+     *  Specify invoking on the leading edge of the timeout.
+     * @param {boolean} [options.trailing=true]
+     *  Specify invoking on the trailing edge of the timeout.
      * @returns {Function} Returns the new throttled function.
      * @example
      *
@@ -9163,7 +9985,11 @@
         leading = 'leading' in options ? !!options.leading : leading;
         trailing = 'trailing' in options ? !!options.trailing : trailing;
       }
-      return debounce(func, wait, { 'leading': leading, 'maxWait': wait, 'trailing': trailing });
+      return debounce(func, wait, {
+        'leading': leading,
+        'maxWait': wait,
+        'trailing': trailing
+      });
     }
 
     /**
@@ -9172,6 +9998,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Function
      * @param {Function} func The function to cap arguments for.
      * @returns {Function} Returns the new function.
@@ -9192,9 +10019,10 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Function
      * @param {*} value The value to wrap.
-     * @param {Function} wrapper The wrapper function.
+     * @param {Function} [wrapper=identity] The wrapper function.
      * @returns {Function} Returns the new function.
      * @example
      *
@@ -9212,6 +10040,47 @@
 
     /*------------------------------------------------------------------------*/
 
+    /**
+     * Casts `value` as an array if it's not one.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.4.0
+     * @category Lang
+     * @param {*} value The value to inspect.
+     * @returns {Array} Returns the cast array.
+     * @example
+     *
+     * _.castArray(1);
+     * // => [1]
+     *
+     * _.castArray({ 'a': 1 });
+     * // => [{ 'a': 1 }]
+     *
+     * _.castArray('abc');
+     * // => ['abc']
+     *
+     * _.castArray(null);
+     * // => [null]
+     *
+     * _.castArray(undefined);
+     * // => [undefined]
+     *
+     * _.castArray();
+     * // => []
+     *
+     * var array = [1, 2, 3];
+     * console.log(_.castArray(array) === array);
+     * // => true
+     */
+    function castArray() {
+      if (!arguments.length) {
+        return [];
+      }
+      var value = arguments[0];
+      return isArray(value) ? value : [value];
+    }
+
     /**
      * Creates a shallow clone of `value`.
      *
@@ -9225,6 +10094,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to clone.
      * @returns {*} Returns the cloned value.
@@ -9237,17 +10107,18 @@
      * // => true
      */
     function clone(value) {
-      return baseClone(value);
+      return baseClone(value, false, true);
     }
 
     /**
      * This method is like `_.clone` except that it accepts `customizer` which
-     * is invoked to produce the cloned value. If `customizer` returns `undefined`
+     * is invoked to produce the cloned value. If `customizer` returns `undefined`,
      * cloning is handled by the method instead. The `customizer` is invoked with
      * up to four arguments; (value [, index|key, object, stack]).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to clone.
      * @param {Function} [customizer] The function to customize cloning.
@@ -9270,7 +10141,7 @@
      * // => 0
      */
     function cloneWith(value, customizer) {
-      return baseClone(value, false, customizer);
+      return baseClone(value, false, true, customizer);
     }
 
     /**
@@ -9278,6 +10149,7 @@
      *
      * @static
      * @memberOf _
+     * @since 1.0.0
      * @category Lang
      * @param {*} value The value to recursively clone.
      * @returns {*} Returns the deep cloned value.
@@ -9290,7 +10162,7 @@
      * // => false
      */
     function cloneDeep(value) {
-      return baseClone(value, true);
+      return baseClone(value, true, true);
     }
 
     /**
@@ -9298,6 +10170,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to recursively clone.
      * @param {Function} [customizer] The function to customize cloning.
@@ -9320,15 +10193,17 @@
      * // => 20
      */
     function cloneDeepWith(value, customizer) {
-      return baseClone(value, true, customizer);
+      return baseClone(value, true, true, customizer);
     }
 
     /**
-     * Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * Performs a
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * comparison between two values to determine if they are equivalent.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to compare.
      * @param {*} other The other value to compare.
@@ -9362,10 +10237,12 @@
      *
      * @static
      * @memberOf _
+     * @since 3.9.0
      * @category Lang
      * @param {*} value The value to compare.
      * @param {*} other The other value to compare.
-     * @returns {boolean} Returns `true` if `value` is greater than `other`, else `false`.
+     * @returns {boolean} Returns `true` if `value` is greater than `other`,
+     *  else `false`.
      * @example
      *
      * _.gt(3, 1);
@@ -9386,10 +10263,12 @@
      *
      * @static
      * @memberOf _
+     * @since 3.9.0
      * @category Lang
      * @param {*} value The value to compare.
      * @param {*} other The other value to compare.
-     * @returns {boolean} Returns `true` if `value` is greater than or equal to `other`, else `false`.
+     * @returns {boolean} Returns `true` if `value` is greater than or equal to
+     *  `other`, else `false`.
      * @example
      *
      * _.gte(3, 1);
@@ -9410,9 +10289,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isArguments(function() { return arguments; }());
@@ -9432,10 +10313,12 @@
      *
      * @static
      * @memberOf _
-     * @type Function
+     * @since 0.1.0
+     * @type {Function}
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isArray([1, 2, 3]);
@@ -9457,10 +10340,11 @@
      *
      * @static
      * @memberOf _
-     * @type Function
+     * @since 4.3.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isArrayBuffer(new ArrayBuffer(2));
@@ -9480,7 +10364,7 @@
      *
      * @static
      * @memberOf _
-     * @type Function
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
@@ -9499,8 +10383,7 @@
      * // => false
      */
     function isArrayLike(value) {
-      return value != null &&
-        !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+      return value != null && isLength(getLength(value)) && !isFunction(value);
     }
 
     /**
@@ -9509,10 +10392,11 @@
      *
      * @static
      * @memberOf _
-     * @type Function
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`.
+     * @returns {boolean} Returns `true` if `value` is an array-like object,
+     *  else `false`.
      * @example
      *
      * _.isArrayLikeObject([1, 2, 3]);
@@ -9536,9 +10420,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isBoolean(false);
@@ -9557,6 +10443,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.3.0
      * @category Lang
      * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
@@ -9577,9 +10464,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isDate(new Date);
@@ -9597,9 +10486,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.
+     * @returns {boolean} Returns `true` if `value` is a DOM element,
+     *  else `false`.
      * @example
      *
      * _.isElement(document.body);
@@ -9613,14 +10504,20 @@
     }
 
     /**
-     * Checks if `value` is empty. A value is considered empty unless it's an
-     * `arguments` object, array, string, or jQuery-like collection with a length
-     * greater than `0` or an object with own enumerable properties.
+     * Checks if `value` is an empty object, collection, map, or set.
+     *
+     * Objects are considered empty if they have no own enumerable string keyed
+     * properties.
+     *
+     * Array-like values such as `arguments` objects, arrays, buffers, strings, or
+     * jQuery-like collections are considered empty if they have a `length` of `0`.
+     * Similarly, maps and sets are considered empty if they have a `size` of `0`.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
-     * @param {Array|Object|string} value The value to inspect.
+     * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is empty, else `false`.
      * @example
      *
@@ -9641,15 +10538,22 @@
      */
     function isEmpty(value) {
       if (isArrayLike(value) &&
-          (isArray(value) || isString(value) || isFunction(value.splice) || isArguments(value))) {
+          (isArray(value) || isString(value) || isFunction(value.splice) ||
+            isArguments(value) || isBuffer(value))) {
         return !value.length;
       }
+      if (isObjectLike(value)) {
+        var tag = getTag(value);
+        if (tag == mapTag || tag == setTag) {
+          return !value.size;
+        }
+      }
       for (var key in value) {
         if (hasOwnProperty.call(value, key)) {
           return false;
         }
       }
-      return true;
+      return !(nonEnumShadows && keys(value).length);
     }
 
     /**
@@ -9664,10 +10568,12 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to compare.
      * @param {*} other The other value to compare.
-     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+     * @returns {boolean} Returns `true` if the values are equivalent,
+     *  else `false`.
      * @example
      *
      * var object = { 'user': 'fred' };
@@ -9684,18 +10590,20 @@
     }
 
     /**
-     * This method is like `_.isEqual` except that it accepts `customizer` which is
-     * invoked to compare values. If `customizer` returns `undefined` comparisons are
-     * handled by the method instead. The `customizer` is invoked with up to six arguments:
-     * (objValue, othValue [, index|key, object, other, stack]).
+     * This method is like `_.isEqual` except that it accepts `customizer` which
+     * is invoked to compare values. If `customizer` returns `undefined`, comparisons
+     * are handled by the method instead. The `customizer` is invoked with up to
+     * six arguments: (objValue, othValue [, index|key, object, other, stack]).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to compare.
      * @param {*} other The other value to compare.
      * @param {Function} [customizer] The function to customize comparisons.
-     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+     * @returns {boolean} Returns `true` if the values are equivalent,
+     *  else `false`.
      * @example
      *
      * function isGreeting(value) {
@@ -9726,9 +10634,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is an error object, else `false`.
+     * @returns {boolean} Returns `true` if `value` is an error object,
+     *  else `false`.
      * @example
      *
      * _.isError(new Error);
@@ -9738,20 +10648,26 @@
      * // => false
      */
     function isError(value) {
-      return isObjectLike(value) &&
-        typeof value.message == 'string' && objectToString.call(value) == errorTag;
+      if (!isObjectLike(value)) {
+        return false;
+      }
+      return (objectToString.call(value) == errorTag) ||
+        (typeof value.message == 'string' && typeof value.name == 'string');
     }
 
     /**
      * Checks if `value` is a finite primitive number.
      *
-     * **Note:** This method is based on [`Number.isFinite`](https://mdn.io/Number/isFinite).
+     * **Note:** This method is based on
+     * [`Number.isFinite`](https://mdn.io/Number/isFinite).
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.
+     * @returns {boolean} Returns `true` if `value` is a finite number,
+     *  else `false`.
      * @example
      *
      * _.isFinite(3);
@@ -9775,9 +10691,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isFunction(_);
@@ -9788,8 +10706,8 @@
      */
     function isFunction(value) {
       // The use of `Object#toString` avoids issues with the `typeof` operator
-      // in Safari 8 which returns 'object' for typed array constructors, and
-      // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+      // in Safari 8 which returns 'object' for typed array and weak map constructors,
+      // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
       var tag = isObject(value) ? objectToString.call(value) : '';
       return tag == funcTag || tag == genTag;
     }
@@ -9797,10 +10715,12 @@
     /**
      * Checks if `value` is an integer.
      *
-     * **Note:** This method is based on [`Number.isInteger`](https://mdn.io/Number/isInteger).
+     * **Note:** This method is based on
+     * [`Number.isInteger`](https://mdn.io/Number/isInteger).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is an integer, else `false`.
@@ -9825,13 +10745,16 @@
     /**
      * Checks if `value` is a valid array-like length.
      *
-     * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+     * **Note:** This function is loosely based on
+     * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+     * @returns {boolean} Returns `true` if `value` is a valid length,
+     *  else `false`.
      * @example
      *
      * _.isLength(3);
@@ -9847,15 +10770,18 @@
      * // => false
      */
     function isLength(value) {
-      return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+      return typeof value == 'number' &&
+        value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
     }
 
     /**
-     * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
-     * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+     * Checks if `value` is the
+     * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+     * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is an object, else `false`.
@@ -9884,6 +10810,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
@@ -9910,9 +10837,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.3.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isMap(new Map);
@@ -9926,13 +10855,15 @@
     }
 
     /**
-     * Performs a deep comparison between `object` and `source` to determine if
-     * `object` contains equivalent property values.
+     * Performs a partial deep comparison between `object` and `source` to
+     * determine if `object` contains equivalent property values. This method is
+     * equivalent to a `_.matches` function when `source` is partially applied.
      *
      * **Note:** This method supports comparing the same values as `_.isEqual`.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Lang
      * @param {Object} object The object to inspect.
      * @param {Object} source The object of property values to match.
@@ -9953,12 +10884,13 @@
 
     /**
      * This method is like `_.isMatch` except that it accepts `customizer` which
-     * is invoked to compare values. If `customizer` returns `undefined` comparisons
+     * is invoked to compare values. If `customizer` returns `undefined`, comparisons
      * are handled by the method instead. The `customizer` is invoked with five
      * arguments: (objValue, srcValue, index|key, object, source).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {Object} object The object to inspect.
      * @param {Object} source The object of property values to match.
@@ -9990,11 +10922,14 @@
     /**
      * Checks if `value` is `NaN`.
      *
-     * **Note:** This method is not the same as [`isNaN`](https://es5.github.io/#x15.1.2.4)
-     * which returns `true` for `undefined` and other non-numeric values.
+     * **Note:** This method is based on
+     * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
+     * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
+     * `undefined` and other non-number values.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
@@ -10014,7 +10949,8 @@
      */
     function isNaN(value) {
       // An `NaN` primitive is the only value that is not equal to itself.
-      // Perform the `toStringTag` check first to avoid errors with some ActiveX objects in IE.
+      // Perform the `toStringTag` check first to avoid errors with some
+      // ActiveX objects in IE.
       return isNumber(value) && value != +value;
     }
 
@@ -10023,9 +10959,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
+     * @returns {boolean} Returns `true` if `value` is a native function,
+     *  else `false`.
      * @example
      *
      * _.isNative(Array.prototype.push);
@@ -10035,14 +10973,11 @@
      * // => false
      */
     function isNative(value) {
-      if (value == null) {
+      if (!isObject(value)) {
         return false;
       }
-      if (isFunction(value)) {
-        return reIsNative.test(funcToString.call(value));
-      }
-      return isObjectLike(value) &&
-        (isHostObject(value) ? reIsNative : reIsHostCtor).test(value);
+      var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+      return pattern.test(toSource(value));
     }
 
     /**
@@ -10050,6 +10985,7 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is `null`, else `false`.
@@ -10070,6 +11006,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is nullish, else `false`.
@@ -10091,14 +11028,16 @@
     /**
      * Checks if `value` is classified as a `Number` primitive or object.
      *
-     * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are classified
-     * as numbers, use the `_.isFinite` method.
+     * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are
+     * classified as numbers, use the `_.isFinite` method.
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isNumber(3);
@@ -10124,9 +11063,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.8.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
+     * @returns {boolean} Returns `true` if `value` is a plain object,
+     *  else `false`.
      * @example
      *
      * function Foo() {
@@ -10146,17 +11087,15 @@
      * // => true
      */
     function isPlainObject(value) {
-      if (!isObjectLike(value) || objectToString.call(value) != objectTag || isHostObject(value)) {
+      if (!isObjectLike(value) ||
+          objectToString.call(value) != objectTag || isHostObject(value)) {
         return false;
       }
-      var proto = objectProto;
-      if (typeof value.constructor == 'function') {
-        proto = getPrototypeOf(value);
-      }
+      var proto = getPrototype(value);
       if (proto === null) {
         return true;
       }
-      var Ctor = proto.constructor;
+      var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;
       return (typeof Ctor == 'function' &&
         Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString);
     }
@@ -10166,9 +11105,11 @@
      *
      * @static
      * @memberOf _
+     * @since 0.1.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isRegExp(/abc/);
@@ -10185,13 +11126,16 @@
      * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754
      * double precision number which isn't the result of a rounded unsafe integer.
      *
-     * **Note:** This method is based on [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).
+     * **Note:** This method is based on
+     * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.
+     * @returns {boolean} Returns `true` if `value` is a safe integer,
+     *  else `false`.
      * @example
      *
      * _.isSafeInteger(3);
@@ -10215,9 +11159,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.3.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isSet(new Set);
@@ -10234,10 +11180,12 @@
      * Checks if `value` is classified as a `String` primitive or object.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isString('abc');
@@ -10256,9 +11204,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isSymbol(Symbol.iterator);
@@ -10277,9 +11227,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isTypedArray(new Uint8Array);
@@ -10289,13 +11241,15 @@
      * // => false
      */
     function isTypedArray(value) {
-      return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objectToString.call(value)];
+      return isObjectLike(value) &&
+        isLength(value.length) && !!typedArrayTags[objectToString.call(value)];
     }
 
     /**
      * Checks if `value` is `undefined`.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Lang
      * @param {*} value The value to check.
@@ -10317,9 +11271,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.3.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isWeakMap(new WeakMap);
@@ -10337,9 +11293,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.3.0
      * @category Lang
      * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @returns {boolean} Returns `true` if `value` is correctly classified,
+     *  else `false`.
      * @example
      *
      * _.isWeakSet(new WeakSet);
@@ -10357,10 +11315,12 @@
      *
      * @static
      * @memberOf _
+     * @since 3.9.0
      * @category Lang
      * @param {*} value The value to compare.
      * @param {*} other The other value to compare.
-     * @returns {boolean} Returns `true` if `value` is less than `other`, else `false`.
+     * @returns {boolean} Returns `true` if `value` is less than `other`,
+     *  else `false`.
      * @example
      *
      * _.lt(1, 3);
@@ -10381,10 +11341,12 @@
      *
      * @static
      * @memberOf _
+     * @since 3.9.0
      * @category Lang
      * @param {*} value The value to compare.
      * @param {*} other The other value to compare.
-     * @returns {boolean} Returns `true` if `value` is less than or equal to `other`, else `false`.
+     * @returns {boolean} Returns `true` if `value` is less than or equal to
+     *  `other`, else `false`.
      * @example
      *
      * _.lte(1, 3);
@@ -10404,6 +11366,7 @@
      * Converts `value` to an array.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Lang
      * @param {*} value The value to convert.
@@ -10441,10 +11404,12 @@
     /**
      * Converts `value` to an integer.
      *
-     * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+     * **Note:** This function is loosely based on
+     * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to convert.
      * @returns {number} Returns the converted integer.
@@ -10479,10 +11444,12 @@
      * Converts `value` to an integer suitable for use as the length of an
      * array-like object.
      *
-     * **Note:** This method is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+     * **Note:** This method is based on
+     * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to convert.
      * @returns {number} Returns the converted integer.
@@ -10509,6 +11476,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to process.
      * @returns {number} Returns the number.
@@ -10527,6 +11495,12 @@
      * // => 3
      */
     function toNumber(value) {
+      if (typeof value == 'number') {
+        return value;
+      }
+      if (isSymbol(value)) {
+        return NAN;
+      }
       if (isObject(value)) {
         var other = isFunction(value.valueOf) ? value.valueOf() : value;
         value = isObject(other) ? (other + '') : other;
@@ -10542,11 +11516,12 @@
     }
 
     /**
-     * Converts `value` to a plain object flattening inherited enumerable
-     * properties of `value` to own properties of the plain object.
+     * Converts `value` to a plain object flattening inherited enumerable string
+     * keyed properties of `value` to own properties of the plain object.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Lang
      * @param {*} value The value to convert.
      * @returns {Object} Returns the converted plain object.
@@ -10574,6 +11549,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to convert.
      * @returns {number} Returns the converted integer.
@@ -10596,11 +11572,12 @@
     }
 
     /**
-     * Converts `value` to a string if it's not one. An empty string is returned
-     * for `null` and `undefined` values. The sign of `-0` is preserved.
+     * Converts `value` to a string. An empty string is returned for `null`
+     * and `undefined` values. The sign of `-0` is preserved.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Lang
      * @param {*} value The value to process.
      * @returns {string} Returns the string.
@@ -10624,7 +11601,7 @@
         return '';
       }
       if (isSymbol(value)) {
-        return Symbol ? symbolToString.call(value) : '';
+        return symbolToString ? symbolToString.call(value) : '';
       }
       var result = (value + '');
       return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
@@ -10633,15 +11610,16 @@
     /*------------------------------------------------------------------------*/
 
     /**
-     * Assigns own enumerable properties of source objects to the destination
-     * object. Source objects are applied from left to right. Subsequent sources
-     * overwrite property assignments of previous sources.
+     * Assigns own enumerable string keyed properties of source objects to the
+     * destination object. Source objects are applied from left to right.
+     * Subsequent sources overwrite property assignments of previous sources.
      *
      * **Note:** This method mutates `object` and is loosely based on
      * [`Object.assign`](https://mdn.io/Object/assign).
      *
      * @static
      * @memberOf _
+     * @since 0.10.0
      * @category Object
      * @param {Object} object The destination object.
      * @param {...Object} [sources] The source objects.
@@ -10663,7 +11641,15 @@
      * // => { 'a': 1, 'c': 3, 'e': 5 }
      */
     var assign = createAssigner(function(object, source) {
-      copyObject(source, keys(source), object);
+      if (nonEnumShadows || isPrototype(source) || isArrayLike(source)) {
+        copyObject(source, keys(source), object);
+        return;
+      }
+      for (var key in source) {
+        if (hasOwnProperty.call(source, key)) {
+          assignValue(object, key, source[key]);
+        }
+      }
     });
 
     /**
@@ -10674,6 +11660,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @alias extend
      * @category Object
      * @param {Object} object The destination object.
@@ -10696,19 +11683,26 @@
      * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5 }
      */
     var assignIn = createAssigner(function(object, source) {
-      copyObject(source, keysIn(source), object);
+      if (nonEnumShadows || isPrototype(source) || isArrayLike(source)) {
+        copyObject(source, keysIn(source), object);
+        return;
+      }
+      for (var key in source) {
+        assignValue(object, key, source[key]);
+      }
     });
 
     /**
-     * This method is like `_.assignIn` except that it accepts `customizer` which
-     * is invoked to produce the assigned values. If `customizer` returns `undefined`
-     * assignment is handled by the method instead. The `customizer` is invoked
-     * with five arguments: (objValue, srcValue, key, object, source).
+     * This method is like `_.assignIn` except that it accepts `customizer`
+     * which is invoked to produce the assigned values. If `customizer` returns
+     * `undefined`, assignment is handled by the method instead. The `customizer`
+     * is invoked with five arguments: (objValue, srcValue, key, object, source).
      *
      * **Note:** This method mutates `object`.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @alias extendWith
      * @category Object
      * @param {Object} object The destination object.
@@ -10727,19 +11721,20 @@
      * // => { 'a': 1, 'b': 2 }
      */
     var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
-      copyObjectWith(source, keysIn(source), object, customizer);
+      copyObject(source, keysIn(source), object, customizer);
     });
 
     /**
-     * This method is like `_.assign` except that it accepts `customizer` which
-     * is invoked to produce the assigned values. If `customizer` returns `undefined`
-     * assignment is handled by the method instead. The `customizer` is invoked
-     * with five arguments: (objValue, srcValue, key, object, source).
+     * This method is like `_.assign` except that it accepts `customizer`
+     * which is invoked to produce the assigned values. If `customizer` returns
+     * `undefined`, assignment is handled by the method instead. The `customizer`
+     * is invoked with five arguments: (objValue, srcValue, key, object, source).
      *
      * **Note:** This method mutates `object`.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Object
      * @param {Object} object The destination object.
      * @param {...Object} sources The source objects.
@@ -10757,7 +11752,7 @@
      * // => { 'a': 1, 'b': 2 }
      */
     var assignWith = createAssigner(function(object, source, srcIndex, customizer) {
-      copyObjectWith(source, keys(source), object, customizer);
+      copyObject(source, keys(source), object, customizer);
     });
 
     /**
@@ -10765,10 +11760,10 @@
      *
      * @static
      * @memberOf _
+     * @since 1.0.0
      * @category Object
      * @param {Object} object The object to iterate over.
-     * @param {...(string|string[])} [paths] The property paths of elements to pick,
-     *  specified individually or in arrays.
+     * @param {...(string|string[])} [paths] The property paths of elements to pick.
      * @returns {Array} Returns the new array of picked elements.
      * @example
      *
@@ -10781,15 +11776,17 @@
      * // => ['a', 'c']
      */
     var at = rest(function(object, paths) {
-      return baseAt(object, baseFlatten(paths));
+      return baseAt(object, baseFlatten(paths, 1));
     });
 
     /**
-     * Creates an object that inherits from the `prototype` object. If a `properties`
-     * object is given its own enumerable properties are assigned to the created object.
+     * Creates an object that inherits from the `prototype` object. If a
+     * `properties` object is given, its own enumerable string keyed properties
+     * are assigned to the created object.
      *
      * @static
      * @memberOf _
+     * @since 2.3.0
      * @category Object
      * @param {Object} prototype The object to inherit from.
      * @param {Object} [properties] The properties to assign to the object.
@@ -10822,14 +11819,15 @@
     }
 
     /**
-     * Assigns own and inherited enumerable properties of source objects to the
-     * destination object for all destination properties that resolve to `undefined`.
-     * Source objects are applied from left to right. Once a property is set,
-     * additional values of the same property are ignored.
+     * Assigns own and inherited enumerable string keyed properties of source
+     * objects to the destination object for all destination properties that
+     * resolve to `undefined`. Source objects are applied from left to right.
+     * Once a property is set, additional values of the same property are ignored.
      *
      * **Note:** This method mutates `object`.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Object
      * @param {Object} object The destination object.
@@ -10853,6 +11851,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.10.0
      * @category Object
      * @param {Object} object The destination object.
      * @param {...Object} [sources] The source objects.
@@ -10874,10 +11873,13 @@
      *
      * @static
      * @memberOf _
+     * @since 1.1.0
      * @category Object
      * @param {Object} object The object to search.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
-     * @returns {string|undefined} Returns the key of the matched element, else `undefined`.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {string|undefined} Returns the key of the matched element,
+     *  else `undefined`.
      * @example
      *
      * var users = {
@@ -10911,10 +11913,13 @@
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @category Object
      * @param {Object} object The object to search.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
-     * @returns {string|undefined} Returns the key of the matched element, else `undefined`.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per iteration.
+     * @returns {string|undefined} Returns the key of the matched element,
+     *  else `undefined`.
      * @example
      *
      * var users = {
@@ -10943,13 +11948,14 @@
     }
 
     /**
-     * Iterates over own and inherited enumerable properties of an object invoking
-     * `iteratee` for each property. The iteratee is invoked with three arguments:
-     * (value, key, object). Iteratee functions may exit iteration early by explicitly
-     * returning `false`.
+     * Iterates over own and inherited enumerable string keyed properties of an
+     * object and invokes `iteratee` for each property. The iteratee is invoked
+     * with three arguments: (value, key, object). Iteratee functions may exit
+     * iteration early by explicitly returning `false`.
      *
      * @static
      * @memberOf _
+     * @since 0.3.0
      * @category Object
      * @param {Object} object The object to iterate over.
      * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -10966,10 +11972,12 @@
      * _.forIn(new Foo, function(value, key) {
      *   console.log(key);
      * });
-     * // => logs 'a', 'b', then 'c' (iteration order is not guaranteed)
+     * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).
      */
     function forIn(object, iteratee) {
-      return object == null ? object : baseFor(object, toFunction(iteratee), keysIn);
+      return object == null
+        ? object
+        : baseFor(object, getIteratee(iteratee), keysIn);
     }
 
     /**
@@ -10978,6 +11986,7 @@
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @category Object
      * @param {Object} object The object to iterate over.
      * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -10994,20 +12003,23 @@
      * _.forInRight(new Foo, function(value, key) {
      *   console.log(key);
      * });
-     * // => logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'
+     * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.
      */
     function forInRight(object, iteratee) {
-      return object == null ? object : baseForRight(object, toFunction(iteratee), keysIn);
+      return object == null
+        ? object
+        : baseForRight(object, getIteratee(iteratee), keysIn);
     }
 
     /**
-     * Iterates over own enumerable properties of an object invoking `iteratee`
-     * for each property. The iteratee is invoked with three arguments:
-     * (value, key, object). Iteratee functions may exit iteration early by
-     * explicitly returning `false`.
+     * Iterates over own enumerable string keyed properties of an object and
+     * invokes `iteratee` for each property. The iteratee is invoked with three
+     * arguments: (value, key, object). Iteratee functions may exit iteration
+     * early by explicitly returning `false`.
      *
      * @static
      * @memberOf _
+     * @since 0.3.0
      * @category Object
      * @param {Object} object The object to iterate over.
      * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -11024,10 +12036,10 @@
      * _.forOwn(new Foo, function(value, key) {
      *   console.log(key);
      * });
-     * // => logs 'a' then 'b' (iteration order is not guaranteed)
+     * // => Logs 'a' then 'b' (iteration order is not guaranteed).
      */
     function forOwn(object, iteratee) {
-      return object && baseForOwn(object, toFunction(iteratee));
+      return object && baseForOwn(object, getIteratee(iteratee));
     }
 
     /**
@@ -11036,6 +12048,7 @@
      *
      * @static
      * @memberOf _
+     * @since 2.0.0
      * @category Object
      * @param {Object} object The object to iterate over.
      * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -11052,10 +12065,10 @@
      * _.forOwnRight(new Foo, function(value, key) {
      *   console.log(key);
      * });
-     * // => logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'
+     * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.
      */
     function forOwnRight(object, iteratee) {
-      return object && baseForOwnRight(object, toFunction(iteratee));
+      return object && baseForOwnRight(object, getIteratee(iteratee));
     }
 
     /**
@@ -11063,6 +12076,7 @@
      * of `object`.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Object
      * @param {Object} object The object to inspect.
@@ -11089,6 +12103,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Object
      * @param {Object} object The object to inspect.
      * @returns {Array} Returns the new array of property names.
@@ -11110,14 +12125,15 @@
 
     /**
      * Gets the value at `path` of `object`. If the resolved value is
-     * `undefined` the `defaultValue` is used in its place.
+     * `undefined`, the `defaultValue` is used in its place.
      *
      * @static
      * @memberOf _
+     * @since 3.7.0
      * @category Object
      * @param {Object} object The object to query.
      * @param {Array|string} path The path of the property to get.
-     * @param {*} [defaultValue] The value returned if the resolved value is `undefined`.
+     * @param {*} [defaultValue] The value returned for `undefined` resolved values.
      * @returns {*} Returns the resolved value.
      * @example
      *
@@ -11141,6 +12157,7 @@
      * Checks if `path` is a direct property of `object`.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Object
      * @param {Object} object The object to query.
@@ -11148,23 +12165,23 @@
      * @returns {boolean} Returns `true` if `path` exists, else `false`.
      * @example
      *
-     * var object = { 'a': { 'b': { 'c': 3 } } };
-     * var other = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+     * var object = { 'a': { 'b': 2 } };
+     * var other = _.create({ 'a': _.create({ 'b': 2 }) });
      *
      * _.has(object, 'a');
      * // => true
      *
-     * _.has(object, 'a.b.c');
+     * _.has(object, 'a.b');
      * // => true
      *
-     * _.has(object, ['a', 'b', 'c']);
+     * _.has(object, ['a', 'b']);
      * // => true
      *
      * _.has(other, 'a');
      * // => false
      */
     function has(object, path) {
-      return hasPath(object, path, baseHas);
+      return object != null && hasPath(object, path, baseHas);
     }
 
     /**
@@ -11172,37 +12189,39 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Object
      * @param {Object} object The object to query.
      * @param {Array|string} path The path to check.
      * @returns {boolean} Returns `true` if `path` exists, else `false`.
      * @example
      *
-     * var object = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+     * var object = _.create({ 'a': _.create({ 'b': 2 }) });
      *
      * _.hasIn(object, 'a');
      * // => true
      *
-     * _.hasIn(object, 'a.b.c');
+     * _.hasIn(object, 'a.b');
      * // => true
      *
-     * _.hasIn(object, ['a', 'b', 'c']);
+     * _.hasIn(object, ['a', 'b']);
      * // => true
      *
      * _.hasIn(object, 'b');
      * // => false
      */
     function hasIn(object, path) {
-      return hasPath(object, path, baseHasIn);
+      return object != null && hasPath(object, path, baseHasIn);
     }
 
     /**
      * Creates an object composed of the inverted keys and values of `object`.
-     * If `object` contains duplicate values, subsequent values overwrite property
-     * assignments of previous values.
+     * If `object` contains duplicate values, subsequent values overwrite
+     * property assignments of previous values.
      *
      * @static
      * @memberOf _
+     * @since 0.7.0
      * @category Object
      * @param {Object} object The object to invert.
      * @returns {Object} Returns the new inverted object.
@@ -11219,16 +12238,18 @@
 
     /**
      * This method is like `_.invert` except that the inverted object is generated
-     * from the results of running each element of `object` through `iteratee`.
-     * The corresponding inverted value of each inverted key is an array of keys
+     * from the results of running each element of `object` thru `iteratee`. The
+     * corresponding inverted value of each inverted key is an array of keys
      * responsible for generating the inverted value. The iteratee is invoked
      * with one argument: (value).
      *
      * @static
      * @memberOf _
+     * @since 4.1.0
      * @category Object
      * @param {Object} object The object to invert.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
      * @returns {Object} Returns the new inverted object.
      * @example
      *
@@ -11255,6 +12276,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Object
      * @param {Object} object The object to query.
      * @param {Array|string} path The path of the method to invoke.
@@ -11277,6 +12299,7 @@
      * for more details.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Object
      * @param {Object} object The object to query.
@@ -11323,6 +12346,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Object
      * @param {Object} object The object to query.
      * @returns {Array} Returns the array of property names.
@@ -11361,13 +12385,16 @@
     /**
      * The opposite of `_.mapValues`; this method creates an object with the
      * same values as `object` and keys generated by running each own enumerable
-     * property of `object` through `iteratee`.
+     * string keyed property of `object` thru `iteratee`. The iteratee is invoked
+     * with three arguments: (value, key, object).
      *
      * @static
      * @memberOf _
+     * @since 3.8.0
      * @category Object
      * @param {Object} object The object to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
      * @returns {Object} Returns the new mapped object.
      * @example
      *
@@ -11387,15 +12414,18 @@
     }
 
     /**
-     * Creates an object with the same keys as `object` and values generated by
-     * running each own enumerable property of `object` through `iteratee`. The
-     * iteratee function is invoked with three arguments: (value, key, object).
+     * Creates an object with the same keys as `object` and values generated
+     * by running each own enumerable string keyed property of `object` thru
+     * `iteratee`. The iteratee is invoked with three arguments:
+     * (value, key, object).
      *
      * @static
      * @memberOf _
+     * @since 2.4.0
      * @category Object
      * @param {Object} object The object to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The function invoked per iteration.
      * @returns {Object} Returns the new mapped object.
      * @example
      *
@@ -11422,17 +12452,19 @@
     }
 
     /**
-     * Recursively merges own and inherited enumerable properties of source
-     * objects into the destination object, skipping source properties that resolve
-     * to `undefined`. Array and plain object properties are merged recursively.
-     * Other objects and value types are overridden by assignment. Source objects
-     * are applied from left to right. Subsequent sources overwrite property
-     * assignments of previous sources.
+     * This method is like `_.assign` except that it recursively merges own and
+     * inherited enumerable string keyed properties of source objects into the
+     * destination object. Source properties that resolve to `undefined` are
+     * skipped if a destination value exists. Array and plain object properties
+     * are merged recursively.Other objects and value types are overridden by
+     * assignment. Source objects are applied from left to right. Subsequent
+     * sources overwrite property assignments of previous sources.
      *
      * **Note:** This method mutates `object`.
      *
      * @static
      * @memberOf _
+     * @since 0.5.0
      * @category Object
      * @param {Object} object The destination object.
      * @param {...Object} [sources] The source objects.
@@ -11457,7 +12489,7 @@
     /**
      * This method is like `_.merge` except that it accepts `customizer` which
      * is invoked to produce the merged values of the destination and source
-     * properties. If `customizer` returns `undefined` merging is handled by the
+     * properties. If `customizer` returns `undefined`, merging is handled by the
      * method instead. The `customizer` is invoked with seven arguments:
      * (objValue, srcValue, key, object, source, stack).
      *
@@ -11465,6 +12497,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Object
      * @param {Object} object The destination object.
      * @param {...Object} sources The source objects.
@@ -11497,14 +12530,15 @@
 
     /**
      * The opposite of `_.pick`; this method creates an object composed of the
-     * own and inherited enumerable properties of `object` that are not omitted.
+     * own and inherited enumerable string keyed properties of `object` that are
+     * not omitted.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Object
      * @param {Object} object The source object.
-     * @param {...(string|string[])} [props] The property names to omit, specified
-     *  individually or in arrays..
+     * @param {...(string|string[])} [props] The property identifiers to omit.
      * @returns {Object} Returns the new object.
      * @example
      *
@@ -11517,20 +12551,23 @@
       if (object == null) {
         return {};
       }
-      props = arrayMap(baseFlatten(props), String);
-      return basePick(object, baseDifference(keysIn(object), props));
+      props = arrayMap(baseFlatten(props, 1), toKey);
+      return basePick(object, baseDifference(getAllKeysIn(object), props));
     });
 
     /**
-     * The opposite of `_.pickBy`; this method creates an object composed of the
-     * own and inherited enumerable properties of `object` that `predicate`
-     * doesn't return truthy for.
+     * The opposite of `_.pickBy`; this method creates an object composed of
+     * the own and inherited enumerable string keyed properties of `object` that
+     * `predicate` doesn't return truthy for. The predicate is invoked with two
+     * arguments: (value, key).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Object
      * @param {Object} object The source object.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per property.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per property.
      * @returns {Object} Returns the new object.
      * @example
      *
@@ -11540,7 +12577,7 @@
      * // => { 'b': '2' }
      */
     function omitBy(object, predicate) {
-      predicate = getIteratee(predicate, 2);
+      predicate = getIteratee(predicate);
       return basePickBy(object, function(value, key) {
         return !predicate(value, key);
       });
@@ -11550,11 +12587,11 @@
      * Creates an object composed of the picked `object` properties.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Object
      * @param {Object} object The source object.
-     * @param {...(string|string[])} [props] The property names to pick, specified
-     *  individually or in arrays.
+     * @param {...(string|string[])} [props] The property identifiers to pick.
      * @returns {Object} Returns the new object.
      * @example
      *
@@ -11564,7 +12601,7 @@
      * // => { 'a': 1, 'c': 3 }
      */
     var pick = rest(function(object, props) {
-      return object == null ? {} : basePick(object, baseFlatten(props));
+      return object == null ? {} : basePick(object, baseFlatten(props, 1));
     });
 
     /**
@@ -11573,9 +12610,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Object
      * @param {Object} object The source object.
-     * @param {Function|Object|string} [predicate=_.identity] The function invoked per property.
+     * @param {Array|Function|Object|string} [predicate=_.identity]
+     *  The function invoked per property.
      * @returns {Object} Returns the new object.
      * @example
      *
@@ -11585,20 +12624,21 @@
      * // => { 'a': 1, 'c': 3 }
      */
     function pickBy(object, predicate) {
-      return object == null ? {} : basePickBy(object, getIteratee(predicate, 2));
+      return object == null ? {} : basePickBy(object, getIteratee(predicate));
     }
 
     /**
-     * This method is like `_.get` except that if the resolved value is a function
-     * it's invoked with the `this` binding of its parent object and its result
-     * is returned.
+     * This method is like `_.get` except that if the resolved value is a
+     * function it's invoked with the `this` binding of its parent object and
+     * its result is returned.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Object
      * @param {Object} object The object to query.
      * @param {Array|string} path The path of the property to resolve.
-     * @param {*} [defaultValue] The value returned if the resolved value is `undefined`.
+     * @param {*} [defaultValue] The value returned for `undefined` resolved values.
      * @returns {*} Returns the resolved value.
      * @example
      *
@@ -11617,21 +12657,29 @@
      * // => 'default'
      */
     function result(object, path, defaultValue) {
-      if (!isKey(path, object)) {
-        path = baseToPath(path);
-        var result = get(object, path);
-        object = parent(object, path);
-      } else {
-        result = object == null ? undefined : object[path];
+      path = isKey(path, object) ? [path] : castPath(path);
+
+      var index = -1,
+          length = path.length;
+
+      // Ensure the loop is entered when path is empty.
+      if (!length) {
+        object = undefined;
+        length = 1;
       }
-      if (result === undefined) {
-        result = defaultValue;
+      while (++index < length) {
+        var value = object == null ? undefined : object[path[index]];
+        if (value === undefined) {
+          index = length;
+          value = defaultValue;
+        }
+        object = isFunction(value) ? value.call(object) : value;
       }
-      return isFunction(result) ? result.call(object) : result;
+      return object;
     }
 
     /**
-     * Sets the value at `path` of `object`. If a portion of `path` doesn't exist
+     * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,
      * it's created. Arrays are created for missing index properties while objects
      * are created for all other missing properties. Use `_.setWith` to customize
      * `path` creation.
@@ -11640,6 +12688,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.7.0
      * @category Object
      * @param {Object} object The object to modify.
      * @param {Array|string} path The path of the property to set.
@@ -11653,7 +12702,7 @@
      * console.log(object.a[0].b.c);
      * // => 4
      *
-     * _.set(object, 'x[0].y.z', 5);
+     * _.set(object, ['x', '0', 'y', 'z'], 5);
      * console.log(object.x[0].y.z);
      * // => 5
      */
@@ -11671,6 +12720,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Object
      * @param {Object} object The object to modify.
      * @param {Array|string} path The path of the property to set.
@@ -11679,8 +12729,10 @@
      * @returns {Object} Returns `object`.
      * @example
      *
-     * _.setWith({ '0': { 'length': 2 } }, '[0][1][2]', 3, Object);
-     * // => { '0': { '1': { '2': 3 }, 'length': 2 } }
+     * var object = {};
+     *
+     * _.setWith(object, '[0][1]', 'a', Object);
+     * // => { '0': { '1': 'a' } }
      */
     function setWith(object, path, value, customizer) {
       customizer = typeof customizer == 'function' ? customizer : undefined;
@@ -11688,10 +12740,13 @@
     }
 
     /**
-     * Creates an array of own enumerable key-value pairs for `object`.
+     * Creates an array of own enumerable string keyed-value pairs for `object`
+     * which can be consumed by `_.fromPairs`.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
+     * @alias entries
      * @category Object
      * @param {Object} object The object to query.
      * @returns {Array} Returns the new array of key-value pairs.
@@ -11712,10 +12767,13 @@
     }
 
     /**
-     * Creates an array of own and inherited enumerable key-value pairs for `object`.
+     * Creates an array of own and inherited enumerable string keyed-value pairs
+     * for `object` which can be consumed by `_.fromPairs`.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
+     * @alias entriesIn
      * @category Object
      * @param {Object} object The object to query.
      * @returns {Array} Returns the new array of key-value pairs.
@@ -11737,14 +12795,15 @@
 
     /**
      * An alternative to `_.reduce`; this method transforms `object` to a new
-     * `accumulator` object which is the result of running each of its own enumerable
-     * properties through `iteratee`, with each invocation potentially mutating
-     * the `accumulator` object. The iteratee is invoked with four arguments:
-     * (accumulator, value, key, object). Iteratee functions may exit iteration
-     * early by explicitly returning `false`.
+     * `accumulator` object which is the result of running each of its own
+     * enumerable string keyed properties thru `iteratee`, with each invocation
+     * potentially mutating the `accumulator` object. The iteratee is invoked
+     * with four arguments: (accumulator, value, key, object). Iteratee functions
+     * may exit iteration early by explicitly returning `false`.
      *
      * @static
      * @memberOf _
+     * @since 1.3.0
      * @category Object
      * @param {Array|Object} object The object to iterate over.
      * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -11773,7 +12832,7 @@
           if (isArr) {
             accumulator = isArray(object) ? new Ctor : [];
           } else {
-            accumulator = baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
+            accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};
           }
         } else {
           accumulator = {};
@@ -11792,6 +12851,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Object
      * @param {Object} object The object to modify.
      * @param {Array|string} path The path of the property to unset.
@@ -11805,7 +12865,7 @@
      * console.log(object);
      * // => { 'a': [{ 'b': {} }] };
      *
-     * _.unset(object, 'a[0].b.c');
+     * _.unset(object, ['a', '0', 'b', 'c']);
      * // => true
      *
      * console.log(object);
@@ -11816,11 +12876,72 @@
     }
 
     /**
-     * Creates an array of the own enumerable property values of `object`.
+     * This method is like `_.set` except that accepts `updater` to produce the
+     * value to set. Use `_.updateWith` to customize `path` creation. The `updater`
+     * is invoked with one argument: (value).
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.6.0
+     * @category Object
+     * @param {Object} object The object to modify.
+     * @param {Array|string} path The path of the property to set.
+     * @param {Function} updater The function to produce the updated value.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
+     *
+     * _.update(object, 'a[0].b.c', function(n) { return n * n; });
+     * console.log(object.a[0].b.c);
+     * // => 9
+     *
+     * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });
+     * console.log(object.x[0].y.z);
+     * // => 0
+     */
+    function update(object, path, updater) {
+      return object == null ? object : baseUpdate(object, path, castFunction(updater));
+    }
+
+    /**
+     * This method is like `_.update` except that it accepts `customizer` which is
+     * invoked to produce the objects of `path`.  If `customizer` returns `undefined`
+     * path creation is handled by the method instead. The `customizer` is invoked
+     * with three arguments: (nsValue, key, nsObject).
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.6.0
+     * @category Object
+     * @param {Object} object The object to modify.
+     * @param {Array|string} path The path of the property to set.
+     * @param {Function} updater The function to produce the updated value.
+     * @param {Function} [customizer] The function to customize assigned values.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * var object = {};
+     *
+     * _.updateWith(object, '[0][1]', _.constant('a'), Object);
+     * // => { '0': { '1': 'a' } }
+     */
+    function updateWith(object, path, updater, customizer) {
+      customizer = typeof customizer == 'function' ? customizer : undefined;
+      return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);
+    }
+
+    /**
+     * Creates an array of the own enumerable string keyed property values of `object`.
      *
      * **Note:** Non-object values are coerced to objects.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Object
      * @param {Object} object The object to query.
@@ -11845,12 +12966,14 @@
     }
 
     /**
-     * Creates an array of the own and inherited enumerable property values of `object`.
+     * Creates an array of the own and inherited enumerable string keyed property
+     * values of `object`.
      *
      * **Note:** Non-object values are coerced to objects.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Object
      * @param {Object} object The object to query.
      * @returns {Array} Returns the array of property values.
@@ -11867,7 +12990,7 @@
      * // => [1, 2, 3] (iteration order is not guaranteed)
      */
     function valuesIn(object) {
-      return object == null ? baseValues(object, keysIn(object)) : [];
+      return object == null ? [] : baseValues(object, keysIn(object));
     }
 
     /*------------------------------------------------------------------------*/
@@ -11877,6 +13000,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Number
      * @param {number} number The number to clamp.
      * @param {number} [lower] The lower bound.
@@ -11908,12 +13032,13 @@
 
     /**
      * Checks if `n` is between `start` and up to but not including, `end`. If
-     * `end` is not specified it's set to `start` with `start` then set to `0`.
+     * `end` is not specified, it's set to `start` with `start` then set to `0`.
      * If `start` is greater than `end` the params are swapped to support
      * negative ranges.
      *
      * @static
      * @memberOf _
+     * @since 3.3.0
      * @category Number
      * @param {number} number The number to check.
      * @param {number} [start=0] The start of the range.
@@ -11957,14 +13082,15 @@
     /**
      * Produces a random number between the inclusive `lower` and `upper` bounds.
      * If only one argument is provided a number between `0` and the given number
-     * is returned. If `floating` is `true`, or either `lower` or `upper` are floats,
-     * a floating-point number is returned instead of an integer.
+     * is returned. If `floating` is `true`, or either `lower` or `upper` are
+     * floats, a floating-point number is returned instead of an integer.
      *
      * **Note:** JavaScript follows the IEEE-754 standard for resolving
      * floating-point values which can produce unexpected results.
      *
      * @static
      * @memberOf _
+     * @since 0.7.0
      * @category Number
      * @param {number} [lower=0] The lower bound.
      * @param {number} [upper=1] The upper bound.
@@ -12030,6 +13156,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to convert.
      * @returns {string} Returns the camel cased string.
@@ -12038,10 +13165,10 @@
      * _.camelCase('Foo Bar');
      * // => 'fooBar'
      *
-     * _.camelCase('--foo-bar');
+     * _.camelCase('--foo-bar--');
      * // => 'fooBar'
      *
-     * _.camelCase('__foo_bar__');
+     * _.camelCase('__FOO_BAR__');
      * // => 'fooBar'
      */
     var camelCase = createCompounder(function(result, word, index) {
@@ -12055,6 +13182,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to capitalize.
      * @returns {string} Returns the capitalized string.
@@ -12068,11 +13196,14 @@
     }
 
     /**
-     * Deburrs `string` by converting [latin-1 supplementary letters](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
-     * to basic latin letters and removing [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
+     * Deburrs `string` by converting
+     * [latin-1 supplementary letters](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
+     * to basic latin letters and removing
+     * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to deburr.
      * @returns {string} Returns the deburred string.
@@ -12091,11 +13222,13 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to search.
      * @param {string} [target] The string to search for.
      * @param {number} [position=string.length] The position to search from.
-     * @returns {boolean} Returns `true` if `string` ends with `target`, else `false`.
+     * @returns {boolean} Returns `true` if `string` ends with `target`,
+     *  else `false`.
      * @example
      *
      * _.endsWith('abc', 'c');
@@ -12129,20 +13262,22 @@
      *
      * Though the ">" character is escaped for symmetry, characters like
      * ">" and "/" don't need escaping in HTML and have no special meaning
-     * unless they're part of a tag or unquoted attribute value.
-     * See [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
+     * unless they're part of a tag or unquoted attribute value. See
+     * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
      * (under "semi-related fun fact") for more details.
      *
      * Backticks are escaped because in IE < 9, they can break out of
      * attribute values or HTML comments. See [#59](https://html5sec.org/#59),
      * [#102](https://html5sec.org/#102), [#108](https://html5sec.org/#108), and
-     * [#133](https://html5sec.org/#133) of the [HTML5 Security Cheatsheet](https://html5sec.org/)
-     * for more details.
+     * [#133](https://html5sec.org/#133) of the
+     * [HTML5 Security Cheatsheet](https://html5sec.org/) for more details.
      *
-     * When working with HTML you should always [quote attribute values](http://wonko.com/post/html-escaping)
-     * to reduce XSS vectors.
+     * When working with HTML you should always
+     * [quote attribute values](http://wonko.com/post/html-escaping) to reduce
+     * XSS vectors.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category String
      * @param {string} [string=''] The string to escape.
@@ -12165,6 +13300,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to escape.
      * @returns {string} Returns the escaped string.
@@ -12181,10 +13317,12 @@
     }
 
     /**
-     * Converts `string` to [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
+     * Converts `string` to
+     * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to convert.
      * @returns {string} Returns the kebab cased string.
@@ -12196,7 +13334,7 @@
      * _.kebabCase('fooBar');
      * // => 'foo-bar'
      *
-     * _.kebabCase('__foo_bar__');
+     * _.kebabCase('__FOO_BAR__');
      * // => 'foo-bar'
      */
     var kebabCase = createCompounder(function(result, word, index) {
@@ -12208,12 +13346,13 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to convert.
      * @returns {string} Returns the lower cased string.
      * @example
      *
-     * _.lowerCase('--Foo-Bar');
+     * _.lowerCase('--Foo-Bar--');
      * // => 'foo bar'
      *
      * _.lowerCase('fooBar');
@@ -12231,6 +13370,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to convert.
      * @returns {string} Returns the converted string.
@@ -12244,30 +13384,13 @@
      */
     var lowerFirst = createCaseFirst('toLowerCase');
 
-    /**
-     * Converts the first character of `string` to upper case.
-     *
-     * @static
-     * @memberOf _
-     * @category String
-     * @param {string} [string=''] The string to convert.
-     * @returns {string} Returns the converted string.
-     * @example
-     *
-     * _.upperFirst('fred');
-     * // => 'Fred'
-     *
-     * _.upperFirst('FRED');
-     * // => 'FRED'
-     */
-    var upperFirst = createCaseFirst('toUpperCase');
-
     /**
      * Pads `string` on the left and right sides if it's shorter than `length`.
      * Padding characters are truncated if they can't be evenly divided by `length`.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to pad.
      * @param {number} [length=0] The padding length.
@@ -12288,15 +13411,16 @@
       string = toString(string);
       length = toInteger(length);
 
-      var strLength = stringSize(string);
+      var strLength = length ? stringSize(string) : 0;
       if (!length || strLength >= length) {
         return string;
       }
-      var mid = (length - strLength) / 2,
-          leftLength = nativeFloor(mid),
-          rightLength = nativeCeil(mid);
-
-      return createPadding('', leftLength, chars) + string + createPadding('', rightLength, chars);
+      var mid = (length - strLength) / 2;
+      return (
+        createPadding(nativeFloor(mid), chars) +
+        string +
+        createPadding(nativeCeil(mid), chars)
+      );
     }
 
     /**
@@ -12305,6 +13429,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to pad.
      * @param {number} [length=0] The padding length.
@@ -12323,7 +13448,12 @@
      */
     function padEnd(string, length, chars) {
       string = toString(string);
-      return string + createPadding(string, length, chars);
+      length = toInteger(length);
+
+      var strLength = length ? stringSize(string) : 0;
+      return (length && strLength < length)
+        ? (string + createPadding(length - strLength, chars))
+        : string;
     }
 
     /**
@@ -12332,6 +13462,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to pad.
      * @param {number} [length=0] The padding length.
@@ -12350,23 +13481,29 @@
      */
     function padStart(string, length, chars) {
       string = toString(string);
-      return createPadding(string, length, chars) + string;
+      length = toInteger(length);
+
+      var strLength = length ? stringSize(string) : 0;
+      return (length && strLength < length)
+        ? (createPadding(length - strLength, chars) + string)
+        : string;
     }
 
     /**
      * Converts `string` to an integer of the specified radix. If `radix` is
-     * `undefined` or `0`, a `radix` of `10` is used unless `value` is a hexadecimal,
-     * in which case a `radix` of `16` is used.
+     * `undefined` or `0`, a `radix` of `10` is used unless `value` is a
+     * hexadecimal, in which case a `radix` of `16` is used.
      *
-     * **Note:** This method aligns with the [ES5 implementation](https://es5.github.io/#x15.1.2.2)
-     * of `parseInt`.
+     * **Note:** This method aligns with the
+     * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.
      *
      * @static
      * @memberOf _
+     * @since 1.1.0
      * @category String
      * @param {string} string The string to convert.
-     * @param {number} [radix] The radix to interpret `value` by.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param {number} [radix=10] The radix to interpret `value` by.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {number} Returns the converted integer.
      * @example
      *
@@ -12378,7 +13515,7 @@
      */
     function parseInt(string, radix, guard) {
       // Chrome fails to trim leading <BOM> whitespace characters.
-      // See https://code.google.com/p/v8/issues/detail?id=3109 for more details.
+      // See https://bugs.chromium.org/p/v8/issues/detail?id=3109 for more details.
       if (guard || radix == null) {
         radix = 0;
       } else if (radix) {
@@ -12393,9 +13530,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to repeat.
-     * @param {number} [n=0] The number of times to repeat the string.
+     * @param {number} [n=1] The number of times to repeat the string.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {string} Returns the repeated string.
      * @example
      *
@@ -12408,34 +13547,24 @@
      * _.repeat('abc', 0);
      * // => ''
      */
-    function repeat(string, n) {
-      string = toString(string);
-      n = toInteger(n);
-
-      var result = '';
-      if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
-        return result;
+    function repeat(string, n, guard) {
+      if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) {
+        n = 1;
+      } else {
+        n = toInteger(n);
       }
-      // Leverage the exponentiation by squaring algorithm for a faster repeat.
-      // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
-      do {
-        if (n % 2) {
-          result += string;
-        }
-        n = nativeFloor(n / 2);
-        string += string;
-      } while (n);
-
-      return result;
+      return baseRepeat(toString(string), n);
     }
 
     /**
      * Replaces matches for `pattern` in `string` with `replacement`.
      *
-     * **Note:** This method is based on [`String#replace`](https://mdn.io/String/replace).
+     * **Note:** This method is based on
+     * [`String#replace`](https://mdn.io/String/replace).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to modify.
      * @param {RegExp|string} pattern The pattern to replace.
@@ -12450,14 +13579,16 @@
       var args = arguments,
           string = toString(args[0]);
 
-      return args.length < 3 ? string : string.replace(args[1], args[2]);
+      return args.length < 3 ? string : nativeReplace.call(string, args[1], args[2]);
     }
 
     /**
-     * Converts `string` to [snake case](https://en.wikipedia.org/wiki/Snake_case).
+     * Converts `string` to
+     * [snake case](https://en.wikipedia.org/wiki/Snake_case).
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to convert.
      * @returns {string} Returns the snake cased string.
@@ -12469,7 +13600,7 @@
      * _.snakeCase('fooBar');
      * // => 'foo_bar'
      *
-     * _.snakeCase('--foo-bar');
+     * _.snakeCase('--FOO-BAR--');
      * // => 'foo_bar'
      */
     var snakeCase = createCompounder(function(result, word, index) {
@@ -12479,10 +13610,12 @@
     /**
      * Splits `string` by `separator`.
      *
-     * **Note:** This method is based on [`String#split`](https://mdn.io/String/split).
+     * **Note:** This method is based on
+     * [`String#split`](https://mdn.io/String/split).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to split.
      * @param {RegExp|string} separator The separator pattern to split by.
@@ -12494,30 +13627,49 @@
      * // => ['a', 'b']
      */
     function split(string, separator, limit) {
-      return toString(string).split(separator, limit);
+      if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {
+        separator = limit = undefined;
+      }
+      limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;
+      if (!limit) {
+        return [];
+      }
+      string = toString(string);
+      if (string && (
+            typeof separator == 'string' ||
+            (separator != null && !isRegExp(separator))
+          )) {
+        separator += '';
+        if (separator == '' && reHasComplexSymbol.test(string)) {
+          return castSlice(stringToArray(string), 0, limit);
+        }
+      }
+      return nativeSplit.call(string, separator, limit);
     }
 
     /**
-     * Converts `string` to [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
+     * Converts `string` to
+     * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
      *
      * @static
      * @memberOf _
+     * @since 3.1.0
      * @category String
      * @param {string} [string=''] The string to convert.
      * @returns {string} Returns the start cased string.
      * @example
      *
-     * _.startCase('--foo-bar');
+     * _.startCase('--foo-bar--');
      * // => 'Foo Bar'
      *
      * _.startCase('fooBar');
      * // => 'Foo Bar'
      *
-     * _.startCase('__foo_bar__');
-     * // => 'Foo Bar'
+     * _.startCase('__FOO_BAR__');
+     * // => 'FOO BAR'
      */
     var startCase = createCompounder(function(result, word, index) {
-      return result + (index ? ' ' : '') + capitalize(word);
+      return result + (index ? ' ' : '') + upperFirst(word);
     });
 
     /**
@@ -12525,11 +13677,13 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to search.
      * @param {string} [target] The string to search for.
      * @param {number} [position=0] The position to search from.
-     * @returns {boolean} Returns `true` if `string` starts with `target`, else `false`.
+     * @returns {boolean} Returns `true` if `string` starts with `target`,
+     *  else `false`.
      * @example
      *
      * _.startsWith('abc', 'a');
@@ -12552,7 +13706,7 @@
      * in "interpolate" delimiters, HTML-escape interpolated data properties in
      * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data
      * properties may be accessed as free variables in the template. If a setting
-     * object is given it takes precedence over `_.templateSettings` values.
+     * object is given, it takes precedence over `_.templateSettings` values.
      *
      * **Note:** In the development build `_.template` utilizes
      * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
@@ -12565,17 +13719,24 @@
      * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category String
      * @param {string} [string=''] The template string.
-     * @param {Object} [options] The options object.
-     * @param {RegExp} [options.escape] The HTML "escape" delimiter.
-     * @param {RegExp} [options.evaluate] The "evaluate" delimiter.
-     * @param {Object} [options.imports] An object to import into the template as free variables.
-     * @param {RegExp} [options.interpolate] The "interpolate" delimiter.
-     * @param {string} [options.sourceURL] The sourceURL of the template's compiled source.
-     * @param {string} [options.variable] The data object variable name.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param {Object} [options={}] The options object.
+     * @param {RegExp} [options.escape=_.templateSettings.escape]
+     *  The HTML "escape" delimiter.
+     * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]
+     *  The "evaluate" delimiter.
+     * @param {Object} [options.imports=_.templateSettings.imports]
+     *  An object to import into the template as free variables.
+     * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]
+     *  The "interpolate" delimiter.
+     * @param {string} [options.sourceURL='lodash.templateSources[n]']
+     *  The sourceURL of the compiled template.
+     * @param {string} [options.variable='obj']
+     *  The data object variable name.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Function} Returns the compiled template function.
      * @example
      *
@@ -12624,7 +13785,7 @@
      * // Use the `sourceURL` option to specify a custom sourceURL for the template.
      * var compiled = _.template('hello <%= user %>!', { 'sourceURL': '/basic/greeting.jst' });
      * compiled(data);
-     * // => find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector
+     * // => Find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector.
      *
      * // Use the `variable` option to ensure a with-statement isn't used in the compiled template.
      * var compiled = _.template('hi <%= data.user %>!', { 'variable': 'data' });
@@ -12644,7 +13805,8 @@
      * ');
      */
     function template(string, options, guard) {
-      // Based on John Resig's `tmpl` implementation (http://ejohn.org/blog/javascript-micro-templating/)
+      // Based on John Resig's `tmpl` implementation
+      // (http://ejohn.org/blog/javascript-micro-templating/)
       // and Laura Doktorova's doT.js (https://github.com/olado/doT).
       var settings = lodash.templateSettings;
 
@@ -12737,7 +13899,8 @@
         'return __p\n}';
 
       var result = attempt(function() {
-        return Function(importsKeys, sourceURL + 'return ' + source).apply(undefined, importsValues);
+        return Function(importsKeys, sourceURL + 'return ' + source)
+          .apply(undefined, importsValues);
       });
 
       // Provide the compiled function's source by its `toString` method or
@@ -12750,17 +13913,19 @@
     }
 
     /**
-     * Converts `string`, as a whole, to lower case.
+     * Converts `string`, as a whole, to lower case just like
+     * [String#toLowerCase](https://mdn.io/toLowerCase).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to convert.
      * @returns {string} Returns the lower cased string.
      * @example
      *
-     * _.toLower('--Foo-Bar');
-     * // => '--foo-bar'
+     * _.toLower('--Foo-Bar--');
+     * // => '--foo-bar--'
      *
      * _.toLower('fooBar');
      * // => 'foobar'
@@ -12773,17 +13938,19 @@
     }
 
     /**
-     * Converts `string`, as a whole, to upper case.
+     * Converts `string`, as a whole, to upper case just like
+     * [String#toUpperCase](https://mdn.io/toUpperCase).
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to convert.
      * @returns {string} Returns the upper cased string.
      * @example
      *
-     * _.toUpper('--foo-bar');
-     * // => '--FOO-BAR'
+     * _.toUpper('--foo-bar--');
+     * // => '--FOO-BAR--'
      *
      * _.toUpper('fooBar');
      * // => 'FOOBAR'
@@ -12800,10 +13967,11 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to trim.
      * @param {string} [chars=whitespace] The characters to trim.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {string} Returns the trimmed string.
      * @example
      *
@@ -12824,14 +13992,15 @@
       if (guard || chars === undefined) {
         return string.replace(reTrim, '');
       }
-      chars = (chars + '');
-      if (!chars) {
+      if (!(chars += '')) {
         return string;
       }
       var strSymbols = stringToArray(string),
-          chrSymbols = stringToArray(chars);
+          chrSymbols = stringToArray(chars),
+          start = charsStartIndex(strSymbols, chrSymbols),
+          end = charsEndIndex(strSymbols, chrSymbols) + 1;
 
-      return strSymbols.slice(charsStartIndex(strSymbols, chrSymbols), charsEndIndex(strSymbols, chrSymbols) + 1).join('');
+      return castSlice(strSymbols, start, end).join('');
     }
 
     /**
@@ -12839,10 +14008,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to trim.
      * @param {string} [chars=whitespace] The characters to trim.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {string} Returns the trimmed string.
      * @example
      *
@@ -12860,12 +14030,13 @@
       if (guard || chars === undefined) {
         return string.replace(reTrimEnd, '');
       }
-      chars = (chars + '');
-      if (!chars) {
+      if (!(chars += '')) {
         return string;
       }
-      var strSymbols = stringToArray(string);
-      return strSymbols.slice(0, charsEndIndex(strSymbols, stringToArray(chars)) + 1).join('');
+      var strSymbols = stringToArray(string),
+          end = charsEndIndex(strSymbols, stringToArray(chars)) + 1;
+
+      return castSlice(strSymbols, 0, end).join('');
     }
 
     /**
@@ -12873,10 +14044,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to trim.
      * @param {string} [chars=whitespace] The characters to trim.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {string} Returns the trimmed string.
      * @example
      *
@@ -12894,12 +14066,13 @@
       if (guard || chars === undefined) {
         return string.replace(reTrimStart, '');
       }
-      chars = (chars + '');
-      if (!chars) {
+      if (!(chars += '')) {
         return string;
       }
-      var strSymbols = stringToArray(string);
-      return strSymbols.slice(charsStartIndex(strSymbols, stringToArray(chars))).join('');
+      var strSymbols = stringToArray(string),
+          start = charsStartIndex(strSymbols, stringToArray(chars));
+
+      return castSlice(strSymbols, start).join('');
     }
 
     /**
@@ -12909,9 +14082,10 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to truncate.
-     * @param {Object} [options] The options object.
+     * @param {Object} [options={}] The options object.
      * @param {number} [options.length=30] The maximum string length.
      * @param {string} [options.omission='...'] The string to indicate text is omitted.
      * @param {RegExp|string} [options.separator] The separator pattern to truncate to.
@@ -12962,7 +14136,7 @@
         return omission;
       }
       var result = strSymbols
-        ? strSymbols.slice(0, end).join('')
+        ? castSlice(strSymbols, 0, end).join('')
         : string.slice(0, end);
 
       if (separator === undefined) {
@@ -12996,14 +14170,15 @@
 
     /**
      * The inverse of `_.escape`; this method converts the HTML entities
-     * `&amp;`, `&lt;`, `&gt;`, `&quot;`, `&#39;`, and `&#96;` in `string` to their
-     * corresponding characters.
+     * `&amp;`, `&lt;`, `&gt;`, `&quot;`, `&#39;`, and `&#96;` in `string` to
+     * their corresponding characters.
      *
-     * **Note:** No other HTML entities are unescaped. To unescape additional HTML
-     * entities use a third-party library like [_he_](https://mths.be/he).
+     * **Note:** No other HTML entities are unescaped. To unescape additional
+     * HTML entities use a third-party library like [_he_](https://mths.be/he).
      *
      * @static
      * @memberOf _
+     * @since 0.6.0
      * @category String
      * @param {string} [string=''] The string to unescape.
      * @returns {string} Returns the unescaped string.
@@ -13024,6 +14199,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category String
      * @param {string} [string=''] The string to convert.
      * @returns {string} Returns the upper cased string.
@@ -13042,15 +14218,35 @@
       return result + (index ? ' ' : '') + word.toUpperCase();
     });
 
+    /**
+     * Converts the first character of `string` to upper case.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.0.0
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the converted string.
+     * @example
+     *
+     * _.upperFirst('fred');
+     * // => 'Fred'
+     *
+     * _.upperFirst('FRED');
+     * // => 'FRED'
+     */
+    var upperFirst = createCaseFirst('toUpperCase');
+
     /**
      * Splits `string` into an array of its words.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category String
      * @param {string} [string=''] The string to inspect.
      * @param {RegExp|string} [pattern] The pattern to match words.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
      * @returns {Array} Returns the words of `string`.
      * @example
      *
@@ -13078,8 +14274,10 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Util
      * @param {Function} func The function to attempt.
+     * @param {...*} [args] The arguments to invoke `func` with.
      * @returns {*} Returns the `func` result or error object.
      * @example
      *
@@ -13096,7 +14294,7 @@
       try {
         return apply(func, undefined, args);
       } catch (e) {
-        return isObject(e) ? e : new Error(e);
+        return isError(e) ? e : new Error(e);
       }
     });
 
@@ -13107,11 +14305,11 @@
      * **Note:** This method doesn't set the "length" property of bound functions.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Util
      * @param {Object} object The object to bind and assign the bound methods to.
-     * @param {...(string|string[])} methodNames The object method names to bind,
-     *  specified individually or in arrays.
+     * @param {...(string|string[])} methodNames The object method names to bind.
      * @returns {Object} Returns `object`.
      * @example
      *
@@ -13124,23 +14322,24 @@
      *
      * _.bindAll(view, 'onClick');
      * jQuery(element).on('click', view.onClick);
-     * // => logs 'clicked docs' when clicked
+     * // => Logs 'clicked docs' when clicked.
      */
     var bindAll = rest(function(object, methodNames) {
-      arrayEach(baseFlatten(methodNames), function(key) {
+      arrayEach(baseFlatten(methodNames, 1), function(key) {
         object[key] = bind(object[key], object);
       });
       return object;
     });
 
     /**
-     * Creates a function that iterates over `pairs` invoking the corresponding
+     * Creates a function that iterates over `pairs` and invokes the corresponding
      * function of the first predicate to return truthy. The predicate-function
      * pairs are invoked with the `this` binding and arguments of the created
      * function.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Util
      * @param {Array} pairs The predicate-function pairs.
      * @returns {Function} Returns the new function.
@@ -13190,6 +14389,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Util
      * @param {Object} source The object of property predicates to conform to.
      * @returns {Function} Returns the new function.
@@ -13212,6 +14412,7 @@
      *
      * @static
      * @memberOf _
+     * @since 2.4.0
      * @category Util
      * @param {*} value The value to return from the new function.
      * @returns {Function} Returns the new function.
@@ -13236,6 +14437,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Util
      * @param {...(Function|Function[])} [funcs] Functions to invoke.
      * @returns {Function} Returns the new function.
@@ -13256,6 +14458,7 @@
      * invokes the given functions from right to left.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Util
      * @param {...(Function|Function[])} [funcs] Functions to invoke.
@@ -13276,6 +14479,7 @@
      * This method returns the first argument given to it.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Util
      * @param {*} value Any value.
@@ -13293,11 +14497,13 @@
 
     /**
      * Creates a function that invokes `func` with the arguments of the created
-     * function. If `func` is a property name the created callback returns the
-     * property value for a given element. If `func` is an object the created
-     * callback returns `true` for elements that contain the equivalent object properties, otherwise it returns `false`.
+     * function. If `func` is a property name, the created function returns the
+     * property value for a given element. If `func` is an array or object, the
+     * created function returns `true` for elements that contain the equivalent
+     * source properties, otherwise it returns `false`.
      *
      * @static
+     * @since 4.0.0
      * @memberOf _
      * @category Util
      * @param {*} [func=_.identity] The value to convert to a callback.
@@ -13305,34 +14511,47 @@
      * @example
      *
      * var users = [
-     *   { 'user': 'barney', 'age': 36 },
-     *   { 'user': 'fred',   'age': 40 }
+     *   { 'user': 'barney', 'age': 36, 'active': true },
+     *   { 'user': 'fred',   'age': 40, 'active': false }
      * ];
      *
+     * // The `_.matches` iteratee shorthand.
+     * _.filter(users, _.iteratee({ 'user': 'barney', 'active': true }));
+     * // => [{ 'user': 'barney', 'age': 36, 'active': true }]
+     *
+     * // The `_.matchesProperty` iteratee shorthand.
+     * _.filter(users, _.iteratee(['user', 'fred']));
+     * // => [{ 'user': 'fred', 'age': 40 }]
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.map(users, _.iteratee('user'));
+     * // => ['barney', 'fred']
+     *
      * // Create custom iteratee shorthands.
-     * _.iteratee = _.wrap(_.iteratee, function(callback, func) {
-     *   var p = /^(\S+)\s*([<>])\s*(\S+)$/.exec(func);
-     *   return !p ? callback(func) : function(object) {
-     *     return (p[2] == '>' ? object[p[1]] > p[3] : object[p[1]] < p[3]);
+     * _.iteratee = _.wrap(_.iteratee, function(iteratee, func) {
+     *   return !_.isRegExp(func) ? iteratee(func) : function(string) {
+     *     return func.test(string);
      *   };
      * });
      *
-     * _.filter(users, 'age > 36');
-     * // => [{ 'user': 'fred', 'age': 40 }]
+     * _.filter(['abc', 'def'], /ef/);
+     * // => ['def']
      */
     function iteratee(func) {
       return baseIteratee(typeof func == 'function' ? func : baseClone(func, true));
     }
 
     /**
-     * Creates a function that performs a deep partial comparison between a given
+     * Creates a function that performs a partial deep comparison between a given
      * object and `source`, returning `true` if the given object has equivalent
-     * property values, else `false`.
+     * property values, else `false`. The created function is equivalent to
+     * `_.isMatch` with a `source` partially applied.
      *
      * **Note:** This method supports comparing the same values as `_.isEqual`.
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Util
      * @param {Object} source The object of property values to match.
      * @returns {Function} Returns the new function.
@@ -13351,7 +14570,7 @@
     }
 
     /**
-     * Creates a function that performs a deep partial comparison between the
+     * Creates a function that performs a partial deep comparison between the
      * value at `path` of a given object to `srcValue`, returning `true` if the
      * object value is equivalent, else `false`.
      *
@@ -13359,6 +14578,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.2.0
      * @category Util
      * @param {Array|string} path The path of the property to get.
      * @param {*} srcValue The value to match.
@@ -13383,6 +14603,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.7.0
      * @category Util
      * @param {Array|string} path The path of the method to invoke.
      * @param {...*} [args] The arguments to invoke the method with.
@@ -13390,15 +14611,15 @@
      * @example
      *
      * var objects = [
-     *   { 'a': { 'b': { 'c': _.constant(2) } } },
-     *   { 'a': { 'b': { 'c': _.constant(1) } } }
+     *   { 'a': { 'b': _.constant(2) } },
+     *   { 'a': { 'b': _.constant(1) } }
      * ];
      *
-     * _.map(objects, _.method('a.b.c'));
+     * _.map(objects, _.method('a.b'));
      * // => [2, 1]
      *
-     * _.invokeMap(_.sortBy(objects, _.method(['a', 'b', 'c'])), 'a.b.c');
-     * // => [1, 2]
+     * _.map(objects, _.method(['a', 'b']));
+     * // => [2, 1]
      */
     var method = rest(function(path, args) {
       return function(object) {
@@ -13413,6 +14634,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.7.0
      * @category Util
      * @param {Object} object The object to query.
      * @param {...*} [args] The arguments to invoke the method with.
@@ -13435,21 +14657,21 @@
     });
 
     /**
-     * Adds all own enumerable function properties of a source object to the
-     * destination object. If `object` is a function then methods are added to
-     * its prototype as well.
+     * Adds all own enumerable string keyed function properties of a source
+     * object to the destination object. If `object` is a function, then methods
+     * are added to its prototype as well.
      *
      * **Note:** Use `_.runInContext` to create a pristine `lodash` function to
      * avoid conflicts caused by modifying the original.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Util
      * @param {Function|Object} [object=lodash] The destination object.
      * @param {Object} source The object of functions to add.
-     * @param {Object} [options] The options object.
-     * @param {boolean} [options.chain=true] Specify whether the functions added
-     *  are chainable.
+     * @param {Object} [options={}] The options object.
+     * @param {boolean} [options.chain=true] Specify whether mixins are chainable.
      * @returns {Function|Object} Returns `object`.
      * @example
      *
@@ -13481,7 +14703,7 @@
         object = this;
         methodNames = baseFunctions(source, keys(source));
       }
-      var chain = (isObject(options) && 'chain' in options) ? options.chain : true,
+      var chain = !(isObject(options) && 'chain' in options) || !!options.chain,
           isFunc = isFunction(object);
 
       arrayEach(methodNames, function(methodName) {
@@ -13511,6 +14733,7 @@
      * the `lodash` function.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Util
      * @returns {Function} Returns the `lodash` function.
@@ -13531,6 +14754,7 @@
      *
      * @static
      * @memberOf _
+     * @since 2.3.0
      * @category Util
      * @example
      *
@@ -13544,35 +14768,42 @@
     }
 
     /**
-     * Creates a function that returns its nth argument.
+     * Creates a function that returns its nth argument. If `n` is negative,
+     * the nth argument from the end is returned.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Util
      * @param {number} [n=0] The index of the argument to return.
      * @returns {Function} Returns the new function.
      * @example
      *
      * var func = _.nthArg(1);
-     *
-     * func('a', 'b', 'c');
+     * func('a', 'b', 'c', 'd');
      * // => 'b'
+     *
+     * var func = _.nthArg(-2);
+     * func('a', 'b', 'c', 'd');
+     * // => 'c'
      */
     function nthArg(n) {
       n = toInteger(n);
-      return function() {
-        return arguments[n];
-      };
+      return rest(function(args) {
+        return baseNth(args, n);
+      });
     }
 
     /**
-     * Creates a function that invokes `iteratees` with the arguments provided
-     * to the created function and returns their results.
+     * Creates a function that invokes `iteratees` with the arguments it receives
+     * and returns their results.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Util
-     * @param {...(Function|Function[])} iteratees The iteratees to invoke.
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [iteratees=[_.identity]] The iteratees to invoke.
      * @returns {Function} Returns the new function.
      * @example
      *
@@ -13585,12 +14816,14 @@
 
     /**
      * Creates a function that checks if **all** of the `predicates` return
-     * truthy when invoked with the arguments provided to the created function.
+     * truthy when invoked with the arguments it receives.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Util
-     * @param {...(Function|Function[])} predicates The predicates to check.
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [predicates=[_.identity]] The predicates to check.
      * @returns {Function} Returns the new function.
      * @example
      *
@@ -13609,12 +14842,14 @@
 
     /**
      * Creates a function that checks if **any** of the `predicates` return
-     * truthy when invoked with the arguments provided to the created function.
+     * truthy when invoked with the arguments it receives.
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Util
-     * @param {...(Function|Function[])} predicates The predicates to check.
+     * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+     *  [predicates=[_.identity]] The predicates to check.
      * @returns {Function} Returns the new function.
      * @example
      *
@@ -13636,20 +14871,21 @@
      *
      * @static
      * @memberOf _
+     * @since 2.4.0
      * @category Util
      * @param {Array|string} path The path of the property to get.
      * @returns {Function} Returns the new function.
      * @example
      *
      * var objects = [
-     *   { 'a': { 'b': { 'c': 2 } } },
-     *   { 'a': { 'b': { 'c': 1 } } }
+     *   { 'a': { 'b': 2 } },
+     *   { 'a': { 'b': 1 } }
      * ];
      *
-     * _.map(objects, _.property('a.b.c'));
+     * _.map(objects, _.property('a.b'));
      * // => [2, 1]
      *
-     * _.map(_.sortBy(objects, _.property(['a', 'b', 'c'])), 'a.b.c');
+     * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
      * // => [1, 2]
      */
     function property(path) {
@@ -13662,6 +14898,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.0.0
      * @category Util
      * @param {Object} object The object to query.
      * @returns {Function} Returns the new function.
@@ -13685,13 +14922,14 @@
     /**
      * Creates an array of numbers (positive and/or negative) progressing from
      * `start` up to, but not including, `end`. A step of `-1` is used if a negative
-     * `start` is specified without an `end` or `step`. If `end` is not specified
+     * `start` is specified without an `end` or `step`. If `end` is not specified,
      * it's set to `start` with `start` then set to `0`.
      *
      * **Note:** JavaScript follows the IEEE-754 standard for resolving
      * floating-point values which can produce unexpected results.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Util
      * @param {number} [start=0] The start of the range.
@@ -13729,6 +14967,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Util
      * @param {number} [start=0] The start of the range.
      * @param {number} end The end of the range.
@@ -13760,10 +14999,11 @@
     var rangeRight = createRange(true);
 
     /**
-     * Invokes the iteratee function `n` times, returning an array of the results
-     * of each invocation. The iteratee is invoked with one argument; (index).
+     * Invokes the iteratee `n` times, returning an array of the results of
+     * each invocation. The iteratee is invoked with one argument; (index).
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Util
      * @param {number} n The number of times to invoke `iteratee`.
@@ -13785,7 +15025,7 @@
       var index = MAX_ARRAY_LENGTH,
           length = nativeMin(n, MAX_ARRAY_LENGTH);
 
-      iteratee = toFunction(iteratee);
+      iteratee = getIteratee(iteratee);
       n -= MAX_ARRAY_LENGTH;
 
       var result = baseTimes(length, iteratee);
@@ -13800,6 +15040,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Util
      * @param {*} value The value to convert.
      * @returns {Array} Returns the new property path array.
@@ -13821,16 +15062,20 @@
      * // => false
      */
     function toPath(value) {
-      return isArray(value) ? arrayMap(value, String) : stringToPath(value);
+      if (isArray(value)) {
+        return arrayMap(value, toKey);
+      }
+      return isSymbol(value) ? [value] : copyArray(stringToPath(value));
     }
 
     /**
-     * Generates a unique ID. If `prefix` is given the ID is appended to it.
+     * Generates a unique ID. If `prefix` is given, the ID is appended to it.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Util
-     * @param {string} [prefix] The value to prefix the ID with.
+     * @param {string} [prefix=''] The value to prefix the ID with.
      * @returns {string} Returns the unique ID.
      * @example
      *
@@ -13852,6 +15097,7 @@
      *
      * @static
      * @memberOf _
+     * @since 3.4.0
      * @category Math
      * @param {number} augend The first number in an addition.
      * @param {number} addend The second number in an addition.
@@ -13861,25 +15107,16 @@
      * _.add(6, 4);
      * // => 10
      */
-    function add(augend, addend) {
-      var result;
-      if (augend === undefined && addend === undefined) {
-        return 0;
-      }
-      if (augend !== undefined) {
-        result = augend;
-      }
-      if (addend !== undefined) {
-        result = result === undefined ? addend : (result + addend);
-      }
-      return result;
-    }
+    var add = createMathOperation(function(augend, addend) {
+      return augend + addend;
+    });
 
     /**
      * Computes `number` rounded up to `precision`.
      *
      * @static
      * @memberOf _
+     * @since 3.10.0
      * @category Math
      * @param {number} number The number to round up.
      * @param {number} [precision=0] The precision to round up to.
@@ -13897,11 +15134,31 @@
      */
     var ceil = createRound('ceil');
 
+    /**
+     * Divide two numbers.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Math
+     * @param {number} dividend The first number in a division.
+     * @param {number} divisor The second number in a division.
+     * @returns {number} Returns the quotient.
+     * @example
+     *
+     * _.divide(6, 4);
+     * // => 1.5
+     */
+    var divide = createMathOperation(function(dividend, divisor) {
+      return dividend / divisor;
+    });
+
     /**
      * Computes `number` rounded down to `precision`.
      *
      * @static
      * @memberOf _
+     * @since 3.10.0
      * @category Math
      * @param {number} number The number to round down.
      * @param {number} [precision=0] The precision to round down to.
@@ -13920,10 +15177,11 @@
     var floor = createRound('floor');
 
     /**
-     * Computes the maximum value of `array`. If `array` is empty or falsey
+     * Computes the maximum value of `array`. If `array` is empty or falsey,
      * `undefined` is returned.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Math
      * @param {Array} array The array to iterate over.
@@ -13949,9 +15207,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Math
      * @param {Array} array The array to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
      * @returns {*} Returns the maximum value.
      * @example
      *
@@ -13975,6 +15235,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Math
      * @param {Array} array The array to iterate over.
      * @returns {number} Returns the mean.
@@ -13984,14 +15245,43 @@
      * // => 5
      */
     function mean(array) {
-      return sum(array) / (array ? array.length : 0);
+      return baseMean(array, identity);
+    }
+
+    /**
+     * This method is like `_.mean` except that it accepts `iteratee` which is
+     * invoked for each element in `array` to generate the value to be averaged.
+     * The iteratee is invoked with one argument: (value).
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Math
+     * @param {Array} array The array to iterate over.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
+     * @returns {number} Returns the mean.
+     * @example
+     *
+     * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }];
+     *
+     * _.meanBy(objects, function(o) { return o.n; });
+     * // => 5
+     *
+     * // The `_.property` iteratee shorthand.
+     * _.meanBy(objects, 'n');
+     * // => 5
+     */
+    function meanBy(array, iteratee) {
+      return baseMean(array, getIteratee(iteratee));
     }
 
     /**
-     * Computes the minimum value of `array`. If `array` is empty or falsey
+     * Computes the minimum value of `array`. If `array` is empty or falsey,
      * `undefined` is returned.
      *
      * @static
+     * @since 0.1.0
      * @memberOf _
      * @category Math
      * @param {Array} array The array to iterate over.
@@ -14017,9 +15307,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Math
      * @param {Array} array The array to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
      * @returns {*} Returns the minimum value.
      * @example
      *
@@ -14038,11 +15330,31 @@
         : undefined;
     }
 
+    /**
+     * Multiply two numbers.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.7.0
+     * @category Math
+     * @param {number} multiplier The first number in a multiplication.
+     * @param {number} multiplicand The second number in a multiplication.
+     * @returns {number} Returns the product.
+     * @example
+     *
+     * _.multiply(6, 4);
+     * // => 24
+     */
+    var multiply = createMathOperation(function(multiplier, multiplicand) {
+      return multiplier * multiplicand;
+    });
+
     /**
      * Computes `number` rounded to `precision`.
      *
      * @static
      * @memberOf _
+     * @since 3.10.0
      * @category Math
      * @param {number} number The number to round.
      * @param {number} [precision=0] The precision to round to.
@@ -14065,6 +15377,7 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Math
      * @param {number} minuend The first number in a subtraction.
      * @param {number} subtrahend The second number in a subtraction.
@@ -14074,25 +15387,16 @@
      * _.subtract(6, 4);
      * // => 2
      */
-    function subtract(minuend, subtrahend) {
-      var result;
-      if (minuend === undefined && subtrahend === undefined) {
-        return 0;
-      }
-      if (minuend !== undefined) {
-        result = minuend;
-      }
-      if (subtrahend !== undefined) {
-        result = result === undefined ? subtrahend : (result - subtrahend);
-      }
-      return result;
-    }
+    var subtract = createMathOperation(function(minuend, subtrahend) {
+      return minuend - subtrahend;
+    });
 
     /**
      * Computes the sum of the values in `array`.
      *
      * @static
      * @memberOf _
+     * @since 3.4.0
      * @category Math
      * @param {Array} array The array to iterate over.
      * @returns {number} Returns the sum.
@@ -14114,9 +15418,11 @@
      *
      * @static
      * @memberOf _
+     * @since 4.0.0
      * @category Math
      * @param {Array} array The array to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+     * @param {Array|Function|Object|string} [iteratee=_.identity]
+     *  The iteratee invoked per element.
      * @returns {number} Returns the sum.
      * @example
      *
@@ -14137,39 +15443,7 @@
 
     /*------------------------------------------------------------------------*/
 
-    // Ensure wrappers are instances of `baseLodash`.
-    lodash.prototype = baseLodash.prototype;
-
-    LodashWrapper.prototype = baseCreate(baseLodash.prototype);
-    LodashWrapper.prototype.constructor = LodashWrapper;
-
-    LazyWrapper.prototype = baseCreate(baseLodash.prototype);
-    LazyWrapper.prototype.constructor = LazyWrapper;
-
-    // Avoid inheriting from `Object.prototype` when possible.
-    Hash.prototype = nativeCreate ? nativeCreate(null) : objectProto;
-
-    // Add functions to the `MapCache`.
-    MapCache.prototype.clear = mapClear;
-    MapCache.prototype['delete'] = mapDelete;
-    MapCache.prototype.get = mapGet;
-    MapCache.prototype.has = mapHas;
-    MapCache.prototype.set = mapSet;
-
-    // Add functions to the `SetCache`.
-    SetCache.prototype.push = cachePush;
-
-    // Add functions to the `Stack` cache.
-    Stack.prototype.clear = stackClear;
-    Stack.prototype['delete'] = stackDelete;
-    Stack.prototype.get = stackGet;
-    Stack.prototype.has = stackHas;
-    Stack.prototype.set = stackSet;
-
-    // Assign cache to `_.memoize`.
-    memoize.Cache = MapCache;
-
-    // Add functions that return wrapped values when chaining.
+    // Add methods that return wrapped values in chain sequences.
     lodash.after = after;
     lodash.ary = ary;
     lodash.assign = assign;
@@ -14181,6 +15455,7 @@
     lodash.bind = bind;
     lodash.bindAll = bindAll;
     lodash.bindKey = bindKey;
+    lodash.castArray = castArray;
     lodash.chain = chain;
     lodash.chunk = chunk;
     lodash.compact = compact;
@@ -14207,8 +15482,11 @@
     lodash.fill = fill;
     lodash.filter = filter;
     lodash.flatMap = flatMap;
+    lodash.flatMapDeep = flatMapDeep;
+    lodash.flatMapDepth = flatMapDepth;
     lodash.flatten = flatten;
     lodash.flattenDeep = flattenDeep;
+    lodash.flattenDepth = flattenDepth;
     lodash.flip = flip;
     lodash.flow = flow;
     lodash.flowRight = flowRight;
@@ -14258,6 +15536,7 @@
     lodash.pull = pull;
     lodash.pullAll = pullAll;
     lodash.pullAllBy = pullAllBy;
+    lodash.pullAllWith = pullAllWith;
     lodash.pullAt = pullAt;
     lodash.range = range;
     lodash.rangeRight = rangeRight;
@@ -14300,6 +15579,8 @@
     lodash.unset = unset;
     lodash.unzip = unzip;
     lodash.unzipWith = unzipWith;
+    lodash.update = update;
+    lodash.updateWith = updateWith;
     lodash.values = values;
     lodash.valuesIn = valuesIn;
     lodash.without = without;
@@ -14314,15 +15595,17 @@
     lodash.zipWith = zipWith;
 
     // Add aliases.
+    lodash.entries = toPairs;
+    lodash.entriesIn = toPairsIn;
     lodash.extend = assignIn;
     lodash.extendWith = assignInWith;
 
-    // Add functions to `lodash.prototype`.
+    // Add methods to `lodash.prototype`.
     mixin(lodash, lodash);
 
     /*------------------------------------------------------------------------*/
 
-    // Add functions that return unwrapped values when chaining.
+    // Add methods that return unwrapped values in chain sequences.
     lodash.add = add;
     lodash.attempt = attempt;
     lodash.camelCase = camelCase;
@@ -14334,6 +15617,7 @@
     lodash.cloneDeepWith = cloneDeepWith;
     lodash.cloneWith = cloneWith;
     lodash.deburr = deburr;
+    lodash.divide = divide;
     lodash.endsWith = endsWith;
     lodash.eq = eq;
     lodash.escape = escape;
@@ -14411,8 +15695,11 @@
     lodash.max = max;
     lodash.maxBy = maxBy;
     lodash.mean = mean;
+    lodash.meanBy = meanBy;
     lodash.min = min;
     lodash.minBy = minBy;
+    lodash.multiply = multiply;
+    lodash.nth = nth;
     lodash.noConflict = noConflict;
     lodash.noop = noop;
     lodash.now = now;
@@ -14483,7 +15770,7 @@
      *
      * @static
      * @memberOf _
-     * @type string
+     * @type {string}
      */
     lodash.VERSION = VERSION;
 
@@ -14505,7 +15792,10 @@
         if (filtered) {
           result.__takeCount__ = nativeMin(n, result.__takeCount__);
         } else {
-          result.__views__.push({ 'size': nativeMin(n, MAX_ARRAY_LENGTH), 'type': methodName + (result.__dir__ < 0 ? 'Right' : '') });
+          result.__views__.push({
+            'size': nativeMin(n, MAX_ARRAY_LENGTH),
+            'type': methodName + (result.__dir__ < 0 ? 'Right' : '')
+          });
         }
         return result;
       };
@@ -14522,7 +15812,10 @@
 
       LazyWrapper.prototype[methodName] = function(iteratee) {
         var result = this.clone();
-        result.__iteratees__.push({ 'iteratee': getIteratee(iteratee, 3), 'type': type });
+        result.__iteratees__.push({
+          'iteratee': getIteratee(iteratee, 3),
+          'type': type
+        });
         result.__filtered__ = result.__filtered__ || isFilter;
         return result;
       };
@@ -14646,7 +15939,7 @@
       };
     });
 
-    // Add `Array` and `String` methods to `lodash.prototype`.
+    // Add `Array` methods to `lodash.prototype`.
     arrayEach(['pop', 'push', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {
       var func = arrayProto[methodName],
           chainName = /^(?:push|sort|unshift)$/.test(methodName) ? 'tap' : 'thru',
@@ -14655,15 +15948,16 @@
       lodash.prototype[methodName] = function() {
         var args = arguments;
         if (retUnwrapped && !this.__chain__) {
-          return func.apply(this.value(), args);
+          var value = this.value();
+          return func.apply(isArray(value) ? value : [], args);
         }
         return this[chainName](function(value) {
-          return func.apply(value, args);
+          return func.apply(isArray(value) ? value : [], args);
         });
       };
     });
 
-    // Map minified function names to their real names.
+    // Map minified method names to their real names.
     baseForOwn(LazyWrapper.prototype, function(func, methodName) {
       var lodashFunc = lodash[methodName];
       if (lodashFunc) {
@@ -14674,18 +15968,20 @@
       }
     });
 
-    realNames[createHybridWrapper(undefined, BIND_KEY_FLAG).name] = [{ 'name': 'wrapper', 'func': undefined }];
+    realNames[createHybridWrapper(undefined, BIND_KEY_FLAG).name] = [{
+      'name': 'wrapper',
+      'func': undefined
+    }];
 
-    // Add functions to the lazy wrapper.
+    // Add methods to `LazyWrapper`.
     LazyWrapper.prototype.clone = lazyClone;
     LazyWrapper.prototype.reverse = lazyReverse;
     LazyWrapper.prototype.value = lazyValue;
 
-    // Add chaining functions to the `lodash` wrapper.
+    // Add chain sequence methods to the `lodash` wrapper.
     lodash.prototype.at = wrapperAt;
     lodash.prototype.chain = wrapperChain;
     lodash.prototype.commit = wrapperCommit;
-    lodash.prototype.flatMap = wrapperFlatMap;
     lodash.prototype.next = wrapperNext;
     lodash.prototype.plant = wrapperPlant;
     lodash.prototype.reverse = wrapperReverse;
diff --git a/tools/eslint/node_modules/lodash/lodash.min.js b/tools/eslint/node_modules/lodash/lodash.min.js
new file mode 100644
index 00000000000000..8b4cdf1e2c7e83
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/lodash.min.js
@@ -0,0 +1,125 @@
+/**
+ * @license
+ * lodash 4.11.1 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
+ * Build: `lodash -o ./dist/lodash.js`
+ */
+;(function(){function t(t,n){return t.set(n[0],n[1]),t}function n(t,n){return t.add(n),t}function r(t,n,r){switch(r.length){case 0:return t.call(n);case 1:return t.call(n,r[0]);case 2:return t.call(n,r[0],r[1]);case 3:return t.call(n,r[0],r[1],r[2])}return t.apply(n,r)}function e(t,n,r,e){for(var u=-1,o=t.length;++u<o;){var i=t[u];n(e,i,r(i),t)}return e}function u(t,n){for(var r=-1,e=t.length;++r<e&&false!==n(t[r],r,t););return t}function o(t,n){for(var r=-1,e=t.length;++r<e;)if(!n(t[r],r,t))return false;
+return true}function i(t,n){for(var r=-1,e=t.length,u=0,o=[];++r<e;){var i=t[r];n(i,r,t)&&(o[u++]=i)}return o}function f(t,n){return!!t.length&&-1<d(t,n,0)}function c(t,n,r){for(var e=-1,u=t.length;++e<u;)if(r(n,t[e]))return true;return false}function a(t,n){for(var r=-1,e=t.length,u=Array(e);++r<e;)u[r]=n(t[r],r,t);return u}function l(t,n){for(var r=-1,e=n.length,u=t.length;++r<e;)t[u+r]=n[r];return t}function s(t,n,r,e){var u=-1,o=t.length;for(e&&o&&(r=t[++u]);++u<o;)r=n(r,t[u],u,t);return r}function h(t,n,r,e){
+var u=t.length;for(e&&u&&(r=t[--u]);u--;)r=n(r,t[u],u,t);return r}function p(t,n){for(var r=-1,e=t.length;++r<e;)if(n(t[r],r,t))return true;return false}function _(t,n,r){for(var e=-1,u=t.length;++e<u;){var o=t[e],i=n(o);if(null!=i&&(f===q?i===i:r(i,f)))var f=i,c=o}return c}function v(t,n,r,e){var u;return r(t,function(t,r,o){return n(t,r,o)?(u=e?r:t,false):void 0}),u}function g(t,n,r){for(var e=t.length,u=r?e:-1;r?u--:++u<e;)if(n(t[u],u,t))return u;return-1}function d(t,n,r){if(n!==n)return M(t,r);--r;for(var e=t.length;++r<e;)if(t[r]===n)return r;
+return-1}function y(t,n,r,e){--r;for(var u=t.length;++r<u;)if(e(t[r],n))return r;return-1}function b(t,n){var r=t?t.length:0;return r?m(t,n)/r:K}function x(t,n,r,e,u){return u(t,function(t,u,o){r=e?(e=false,t):n(r,t,u,o)}),r}function j(t,n){var r=t.length;for(t.sort(n);r--;)t[r]=t[r].c;return t}function m(t,n){for(var r,e=-1,u=t.length;++e<u;){var o=n(t[e]);o!==q&&(r=r===q?o:r+o)}return r}function w(t,n){for(var r=-1,e=Array(t);++r<t;)e[r]=n(r);return e}function A(t,n){return a(n,function(n){return[n,t[n]];
+})}function O(t){return function(n){return t(n)}}function k(t,n){return a(n,function(n){return t[n]})}function E(t,n){for(var r=-1,e=t.length;++r<e&&-1<d(n,t[r],0););return r}function I(t,n){for(var r=t.length;r--&&-1<d(n,t[r],0););return r}function S(t){return t&&t.Object===Object?t:null}function R(t,n){if(t!==n){var r=null===t,e=t===q,u=t===t,o=null===n,i=n===q,f=n===n;if(t>n&&!o||!u||r&&!i&&f||e&&f)return 1;if(n>t&&!r||!f||o&&!e&&u||i&&u)return-1}return 0}function W(t){return function(n,r){var e;
+return n===q&&r===q?0:(n!==q&&(e=n),r!==q&&(e=e===q?r:t(e,r)),e)}}function B(t){return Ut[t]}function L(t){return Dt[t]}function C(t){return"\\"+Nt[t]}function M(t,n,r){var e=t.length;for(n+=r?0:-1;r?n--:++n<e;){var u=t[n];if(u!==u)return n}return-1}function z(t){var n=false;if(null!=t&&typeof t.toString!="function")try{n=!!(t+"")}catch(r){}return n}function U(t,n){return t=typeof t=="number"||jt.test(t)?+t:-1,t>-1&&0==t%1&&(null==n?9007199254740991:n)>t}function D(t){for(var n,r=[];!(n=t.next()).done;)r.push(n.value);
+return r}function $(t){var n=-1,r=Array(t.size);return t.forEach(function(t,e){r[++n]=[e,t]}),r}function F(t,n){for(var r=-1,e=t.length,u=0,o=[];++r<e;){var i=t[r];i!==n&&"__lodash_placeholder__"!==i||(t[r]="__lodash_placeholder__",o[u++]=r)}return o}function N(t){var n=-1,r=Array(t.size);return t.forEach(function(t){r[++n]=t}),r}function P(t){if(!t||!Bt.test(t))return t.length;for(var n=Rt.lastIndex=0;Rt.test(t);)n++;return n}function Z(t){return $t[t]}function T(S){function jt(t){if(Le(t)&&!oi(t)&&!(t instanceof Et)){
+if(t instanceof kt)return t;if(xu.call(t,"__wrapped__"))return Xr(t)}return new kt(t)}function Ot(){}function kt(t,n){this.__wrapped__=t,this.__actions__=[],this.__chain__=!!n,this.__index__=0,this.__values__=q}function Et(t){this.__wrapped__=t,this.__actions__=[],this.__dir__=1,this.__filtered__=false,this.__iteratees__=[],this.__takeCount__=4294967295,this.__views__=[]}function Ut(){}function Dt(t){var n=-1,r=t?t.length:0;for(this.clear();++n<r;){var e=t[n];this.set(e[0],e[1])}}function $t(t){var n=-1,r=t?t.length:0;
+for(this.__data__=new Dt;++n<r;)this.push(t[n])}function Ft(t,n){var r=t.__data__;return qr(n)?(r=r.__data__,"__lodash_hash_undefined__"===(typeof n=="string"?r.string:r.hash)[n]):r.has(n)}function Nt(t){var n=-1,r=t?t.length:0;for(this.clear();++n<r;){var e=t[n];this.set(e[0],e[1])}}function Tt(t,n){var r=Kt(t,n);return 0>r?false:(r==t.length-1?t.pop():Uu.call(t,r,1),true)}function qt(t,n){var r=Kt(t,n);return 0>r?q:t[r][1]}function Kt(t,n){for(var r=t.length;r--;)if(we(t[r][0],n))return r;return-1}function Gt(t,n,r){
+var e=Kt(t,n);0>e?t.push([n,r]):t[e][1]=r}function Jt(t,n,r,e){return t===q||we(t,du[r])&&!xu.call(e,r)?n:t}function Qt(t,n,r){(r===q||we(t[n],r))&&(typeof n!="number"||r!==q||n in t)||(t[n]=r)}function Xt(t,n,r){var e=t[n];xu.call(t,n)&&we(e,r)&&(r!==q||n in t)||(t[n]=r)}function tn(t,n,r,e){return _o(t,function(t,u,o){n(e,t,r(t),o)}),e}function nn(t,n){return t&&ir(n,He(n),t)}function rn(t,n){for(var r=-1,e=null==t,u=n.length,o=Array(u);++r<u;)o[r]=e?q:Ge(t,n[r]);return o}function en(t,n,r){return t===t&&(r!==q&&(t=t>r?r:t),
+n!==q&&(t=n>t?n:t)),t}function un(t,n,r,e,o,i,f){var c;if(e&&(c=i?e(t,o,i,f):e(t)),c!==q)return c;if(!Be(t))return t;if(o=oi(t)){if(c=Ur(t),!n)return or(t,c)}else{var a=Mr(t),l="[object Function]"==a||"[object GeneratorFunction]"==a;if(ii(t))return nr(t,n);if("[object Object]"==a||"[object Arguments]"==a||l&&!i){if(z(t))return i?t:{};if(c=Dr(l?{}:t),!n)return fr(t,nn(c,t))}else{if(!zt[a])return i?t:{};c=$r(t,a,un,n)}}if(f||(f=new Nt),i=f.get(t))return i;if(f.set(t,c),!o)var s=r?dn(t,He,Cr):He(t);return u(s||t,function(u,o){
+s&&(o=u,u=t[o]),Xt(c,o,un(u,n,r,e,o,t,f))}),c}function on(t){var n=He(t),r=n.length;return function(e){if(null==e)return!r;for(var u=r;u--;){var o=n[u],i=t[o],f=e[o];if(f===q&&!(o in Object(e))||!i(f))return false}return true}}function fn(t){return Be(t)?Cu(t):{}}function cn(t,n,r){if(typeof t!="function")throw new vu("Expected a function");return zu(function(){t.apply(q,r)},n)}function an(t,n,r,e){var u=-1,o=f,i=true,l=t.length,s=[],h=n.length;if(!l)return s;r&&(n=a(n,O(r))),e?(o=c,i=false):n.length>=200&&(o=Ft,
+i=false,n=new $t(n));t:for(;++u<l;){var p=t[u],_=r?r(p):p;if(i&&_===_){for(var v=h;v--;)if(n[v]===_)continue t;s.push(p)}else o(n,_,e)||s.push(p)}return s}function ln(t,n){var r=true;return _o(t,function(t,e,u){return r=!!n(t,e,u)}),r}function sn(t,n){var r=[];return _o(t,function(t,e,u){n(t,e,u)&&r.push(t)}),r}function hn(t,n,r,e,u){var o=-1,i=t.length;for(r||(r=Nr),u||(u=[]);++o<i;){var f=t[o];n>0&&r(f)?n>1?hn(f,n-1,r,e,u):l(u,f):e||(u[u.length]=f)}return u}function pn(t,n){return t&&go(t,n,He)}function _n(t,n){
+return t&&yo(t,n,He)}function vn(t,n){return i(n,function(n){return Se(t[n])})}function gn(t,n){n=Tr(n,t)?[n]:Xn(n);for(var r=0,e=n.length;null!=t&&e>r;)t=t[n[r++]];return r&&r==e?t:q}function dn(t,n,r){return n=n(t),oi(t)?n:l(n,r(t))}function yn(t,n){return xu.call(t,n)||typeof t=="object"&&n in t&&null===Fu(Object(t))}function bn(t,n){return n in Object(t)}function xn(t,n,r){for(var e=r?c:f,u=t[0].length,o=t.length,i=o,l=Array(o),s=1/0,h=[];i--;){var p=t[i];i&&n&&(p=a(p,O(n))),s=qu(p.length,s),
+l[i]=r||!n&&(120>u||120>p.length)?q:new $t(i&&p)}var p=t[0],_=-1,v=l[0];t:for(;++_<u&&s>h.length;){var g=p[_],d=n?n(g):g;if(v?!Ft(v,d):!e(h,d,r)){for(i=o;--i;){var y=l[i];if(y?!Ft(y,d):!e(t[i],d,r))continue t}v&&v.push(d),h.push(g)}}return h}function jn(t,n,r){var e={};return pn(t,function(t,u,o){n(e,r(t),u,o)}),e}function mn(t,n,e){return Tr(n,t)||(n=Xn(n),t=Yr(t,n),n=ee(n)),n=null==t?t:t[n],null==n?q:r(n,t,e)}function wn(t,n,r,e,u){if(t===n)n=true;else if(null==t||null==n||!Be(t)&&!Le(n))n=t!==t&&n!==n;else t:{
+var o=oi(t),i=oi(n),f="[object Array]",c="[object Array]";o||(f=Mr(t),f="[object Arguments]"==f?"[object Object]":f),i||(c=Mr(n),c="[object Arguments]"==c?"[object Object]":c);var a="[object Object]"==f&&!z(t),i="[object Object]"==c&&!z(n);if((c=f==c)&&!a)u||(u=new Nt),n=o||Fe(t)?Er(t,n,wn,r,e,u):Ir(t,n,f,wn,r,e,u);else{if(!(2&e)&&(o=a&&xu.call(t,"__wrapped__"),f=i&&xu.call(n,"__wrapped__"),o||f)){t=o?t.value():t,n=f?n.value():n,u||(u=new Nt),n=wn(t,n,r,e,u);break t}if(c)n:if(u||(u=new Nt),o=2&e,
+f=He(t),i=f.length,c=He(n).length,i==c||o){for(a=i;a--;){var l=f[a];if(!(o?l in n:yn(n,l))){n=false;break n}}if(c=u.get(t))n=c==n;else{c=true,u.set(t,n);for(var s=o;++a<i;){var l=f[a],h=t[l],p=n[l];if(r)var _=o?r(p,h,l,n,t,u):r(h,p,l,t,n,u);if(_===q?h!==p&&!wn(h,p,r,e,u):!_){c=false;break}s||(s="constructor"==l)}c&&!s&&(r=t.constructor,e=n.constructor,r!=e&&"constructor"in t&&"constructor"in n&&!(typeof r=="function"&&r instanceof r&&typeof e=="function"&&e instanceof e)&&(c=false)),u["delete"](t),n=c}}else n=false;else n=false;
+}}return n}function An(t,n,r,e){var u=r.length,o=u,i=!e;if(null==t)return!o;for(t=Object(t);u--;){var f=r[u];if(i&&f[2]?f[1]!==t[f[0]]:!(f[0]in t))return false}for(;++u<o;){var f=r[u],c=f[0],a=t[c],l=f[1];if(i&&f[2]){if(a===q&&!(c in t))return false}else{if(f=new Nt,e)var s=e(a,l,c,t,n,f);if(s===q?!wn(l,a,e,3,f):!s)return false}}return true}function On(t){return typeof t=="function"?t:null==t?iu:typeof t=="object"?oi(t)?Sn(t[0],t[1]):In(t):lu(t)}function kn(t){t=null==t?t:Object(t);var n,r=[];for(n in t)r.push(n);
+return r}function En(t,n){var r=-1,e=ke(t)?Array(t.length):[];return _o(t,function(t,u,o){e[++r]=n(t,u,o)}),e}function In(t){var n=Wr(t);return 1==n.length&&n[0][2]?Gr(n[0][0],n[0][1]):function(r){return r===t||An(r,t,n)}}function Sn(t,n){return Tr(t)&&n===n&&!Be(n)?Gr(t,n):function(r){var e=Ge(r,t);return e===q&&e===n?Ye(r,t):wn(n,e,q,3)}}function Rn(t,n,r,e,o){if(t!==n){if(!oi(n)&&!Fe(n))var i=Qe(n);u(i||n,function(u,f){if(i&&(f=u,u=n[f]),Be(u)){o||(o=new Nt);var c=f,a=o,l=t[c],s=n[c],h=a.get(s);
+if(h)Qt(t,c,h);else{var h=e?e(l,s,c+"",t,n,a):q,p=h===q;p&&(h=s,oi(s)||Fe(s)?oi(l)?h=l:Ee(l)?h=or(l):(p=false,h=un(s,true)):ze(s)||Oe(s)?Oe(l)?h=Ve(l):!Be(l)||r&&Se(l)?(p=false,h=un(s,true)):h=l:p=false),a.set(s,h),p&&Rn(h,s,r,e,a),a["delete"](s),Qt(t,c,h)}}else c=e?e(t[f],u,f+"",t,n,o):q,c===q&&(c=u),Qt(t,f,c)})}}function Wn(t,n){var r=t.length;return r?(n+=0>n?r:0,U(n,r)?t[n]:q):void 0}function Bn(t,n,r){var e=-1;return n=a(n.length?n:[iu],O(Rr())),t=En(t,function(t){return{a:a(n,function(n){return n(t)}),b:++e,
+c:t}}),j(t,function(t,n){var e;t:{e=-1;for(var u=t.a,o=n.a,i=u.length,f=r.length;++e<i;){var c=R(u[e],o[e]);if(c){e=f>e?c*("desc"==r[e]?-1:1):c;break t}}e=t.b-n.b}return e})}function Ln(t,n){return t=Object(t),s(n,function(n,r){return r in t&&(n[r]=t[r]),n},{})}function Cn(t,n){for(var r=-1,e=dn(t,Qe,wo),u=e.length,o={};++r<u;){var i=e[r],f=t[i];n(f,i)&&(o[i]=f)}return o}function Mn(t){return function(n){return null==n?q:n[t]}}function zn(t){return function(n){return gn(n,t)}}function Un(t,n,r,e){
+var u=e?y:d,o=-1,i=n.length,f=t;for(r&&(f=a(t,O(r)));++o<i;)for(var c=0,l=n[o],l=r?r(l):l;-1<(c=u(f,l,c,e));)f!==t&&Uu.call(f,c,1),Uu.call(t,c,1);return t}function Dn(t,n){for(var r=t?n.length:0,e=r-1;r--;){var u=n[r];if(e==r||u!=o){var o=u;if(U(u))Uu.call(t,u,1);else if(Tr(u,t))delete t[u];else{var u=Xn(u),i=Yr(t,u);null!=i&&delete i[ee(u)]}}}}function $n(t,n){return t+$u(Ku()*(n-t+1))}function Fn(t,n){var r="";if(!t||1>n||n>9007199254740991)return r;do n%2&&(r+=t),(n=$u(n/2))&&(t+=t);while(n);return r;
+}function Nn(t,n,r,e){n=Tr(n,t)?[n]:Xn(n);for(var u=-1,o=n.length,i=o-1,f=t;null!=f&&++u<o;){var c=n[u];if(Be(f)){var a=r;if(u!=i){var l=f[c],a=e?e(l,c,f):q;a===q&&(a=null==l?U(n[u+1])?[]:{}:l)}Xt(f,c,a)}f=f[c]}return t}function Pn(t,n,r){var e=-1,u=t.length;for(0>n&&(n=-n>u?0:u+n),r=r>u?u:r,0>r&&(r+=u),u=n>r?0:r-n>>>0,n>>>=0,r=Array(u);++e<u;)r[e]=t[e+n];return r}function Zn(t,n){var r;return _o(t,function(t,e,u){return r=n(t,e,u),!r}),!!r}function Tn(t,n,r){var e=0,u=t?t.length:e;if(typeof n=="number"&&n===n&&2147483647>=u){
+for(;u>e;){var o=e+u>>>1,i=t[o];(r?n>=i:n>i)&&null!==i?e=o+1:u=o}return u}return qn(t,n,iu,r)}function qn(t,n,r,e){n=r(n);for(var u=0,o=t?t.length:0,i=n!==n,f=null===n,c=n===q;o>u;){var a=$u((u+o)/2),l=r(t[a]),s=l!==q,h=l===l;(i?h||e:f?h&&s&&(e||null!=l):c?h&&(e||s):null==l?0:e?n>=l:n>l)?u=a+1:o=a}return qu(o,4294967294)}function Vn(t,n){for(var r=0,e=t.length,u=t[0],o=n?n(u):u,i=o,f=1,c=[u];++r<e;)u=t[r],o=n?n(u):u,we(o,i)||(i=o,c[f++]=u);return c}function Kn(t,n,r){var e=-1,u=f,o=t.length,i=true,a=[],l=a;
+if(r)i=false,u=c;else if(o<200)l=n?[]:a;else{if(u=n?null:xo(t))return N(u);i=false,u=Ft,l=new $t}t:for(;++e<o;){var s=t[e],h=n?n(s):s;if(i&&h===h){for(var p=l.length;p--;)if(l[p]===h)continue t;n&&l.push(h),a.push(s)}else u(l,h,r)||(l!==a&&l.push(h),a.push(s))}return a}function Gn(t,n,r,e){for(var u=t.length,o=e?u:-1;(e?o--:++o<u)&&n(t[o],o,t););return r?Pn(t,e?0:o,e?o+1:u):Pn(t,e?o+1:0,e?u:o)}function Jn(t,n){var r=t;return r instanceof Et&&(r=r.value()),s(n,function(t,n){return n.func.apply(n.thisArg,l([t],n.args));
+},r)}function Yn(t,n,r){for(var e=-1,u=t.length;++e<u;)var o=o?l(an(o,t[e],n,r),an(t[e],o,n,r)):t[e];return o&&o.length?Kn(o,n,r):[]}function Hn(t,n,r){for(var e=-1,u=t.length,o=n.length,i={};++e<u;)r(i,t[e],o>e?n[e]:q);return i}function Qn(t){return Ee(t)?t:[]}function Xn(t){return oi(t)?t:Oo(t)}function tr(t,n,r){var e=t.length;return r=r===q?e:r,n||e>r?Pn(t,n,r):t}function nr(t,n){if(n)return t.slice();var r=new t.constructor(t.length);return t.copy(r),r}function rr(t){var n=new t.constructor(t.byteLength);
+return new Su(n).set(new Su(t)),n}function er(t,n,r,e){var u=-1,o=t.length,i=r.length,f=-1,c=n.length,a=Tu(o-i,0),l=Array(c+a);for(e=!e;++f<c;)l[f]=n[f];for(;++u<i;)(e||o>u)&&(l[r[u]]=t[u]);for(;a--;)l[f++]=t[u++];return l}function ur(t,n,r,e){var u=-1,o=t.length,i=-1,f=r.length,c=-1,a=n.length,l=Tu(o-f,0),s=Array(l+a);for(e=!e;++u<l;)s[u]=t[u];for(l=u;++c<a;)s[l+c]=n[c];for(;++i<f;)(e||o>u)&&(s[l+r[i]]=t[u++]);return s}function or(t,n){var r=-1,e=t.length;for(n||(n=Array(e));++r<e;)n[r]=t[r];return n;
+}function ir(t,n,r,e){r||(r={});for(var u=-1,o=n.length;++u<o;){var i=n[u],f=e?e(r[i],t[i],i,r,t):t[i];Xt(r,i,f)}return r}function fr(t,n){return ir(t,Cr(t),n)}function cr(t,n){return function(r,u){var o=oi(r)?e:tn,i=n?n():{};return o(r,t,Rr(u),i)}}function ar(t){return je(function(n,r){var e=-1,u=r.length,o=u>1?r[u-1]:q,i=u>2?r[2]:q,o=typeof o=="function"?(u--,o):q;for(i&&Zr(r[0],r[1],i)&&(o=3>u?q:o,u=1),n=Object(n);++e<u;)(i=r[e])&&t(n,i,e,o);return n})}function lr(t,n){return function(r,e){if(null==r)return r;
+if(!ke(r))return t(r,e);for(var u=r.length,o=n?u:-1,i=Object(r);(n?o--:++o<u)&&false!==e(i[o],o,i););return r}}function sr(t){return function(n,r,e){var u=-1,o=Object(n);e=e(n);for(var i=e.length;i--;){var f=e[t?i:++u];if(false===r(o[f],f,o))break}return n}}function hr(t,n,r){function e(){return(this&&this!==Yt&&this instanceof e?o:t).apply(u?r:this,arguments)}var u=1&n,o=vr(t);return e}function pr(t){return function(n){n=Ke(n);var r=Bt.test(n)?n.match(Rt):q,e=r?r[0]:n.charAt(0);return n=r?tr(r,1).join(""):n.slice(1),
+e[t]()+n}}function _r(t){return function(n){return s(uu(eu(n).replace(It,"")),t,"")}}function vr(t){return function(){var n=arguments;switch(n.length){case 0:return new t;case 1:return new t(n[0]);case 2:return new t(n[0],n[1]);case 3:return new t(n[0],n[1],n[2]);case 4:return new t(n[0],n[1],n[2],n[3]);case 5:return new t(n[0],n[1],n[2],n[3],n[4]);case 6:return new t(n[0],n[1],n[2],n[3],n[4],n[5]);case 7:return new t(n[0],n[1],n[2],n[3],n[4],n[5],n[6])}var r=fn(t.prototype),n=t.apply(r,n);return Be(n)?n:r;
+}}function gr(t,n,e){function u(){for(var i=arguments.length,f=Array(i),c=i,a=Lr(u);c--;)f[c]=arguments[c];return c=3>i&&f[0]!==a&&f[i-1]!==a?[]:F(f,a),i-=c.length,e>i?Ar(t,n,yr,u.placeholder,q,f,c,q,q,e-i):r(this&&this!==Yt&&this instanceof u?o:t,this,f)}var o=vr(t);return u}function dr(t){return je(function(n){n=hn(n,1);var r=n.length,e=r,u=kt.prototype.thru;for(t&&n.reverse();e--;){var o=n[e];if(typeof o!="function")throw new vu("Expected a function");if(u&&!i&&"wrapper"==Sr(o))var i=new kt([],true);
+}for(e=i?e:r;++e<r;)var o=n[e],u=Sr(o),f="wrapper"==u?jo(o):q,i=f&&Vr(f[0])&&424==f[1]&&!f[4].length&&1==f[9]?i[Sr(f[0])].apply(i,f[3]):1==o.length&&Vr(o)?i[u]():i.thru(o);return function(){var t=arguments,e=t[0];if(i&&1==t.length&&oi(e)&&e.length>=200)return i.plant(e).value();for(var u=0,t=r?n[u].apply(this,t):e;++u<r;)t=n[u].call(this,t);return t}})}function yr(t,n,r,e,u,o,i,f,c,a){function l(){for(var d=arguments.length,y=d,b=Array(d);y--;)b[y]=arguments[y];if(_){var x,j=Lr(l),y=b.length;for(x=0;y--;)b[y]===j&&x++;
+}if(e&&(b=er(b,e,u,_)),o&&(b=ur(b,o,i,_)),d-=x,_&&a>d)return j=F(b,j),Ar(t,n,yr,l.placeholder,r,b,j,f,c,a-d);if(j=h?r:this,y=p?j[t]:t,d=b.length,f){x=b.length;for(var m=qu(f.length,x),w=or(b);m--;){var A=f[m];b[m]=U(A,x)?w[A]:q}}else v&&d>1&&b.reverse();return s&&d>c&&(b.length=c),this&&this!==Yt&&this instanceof l&&(y=g||vr(y)),y.apply(j,b)}var s=128&n,h=1&n,p=2&n,_=24&n,v=512&n,g=p?q:vr(t);return l}function br(t,n){return function(r,e){return jn(r,t,n(e))}}function xr(t){return je(function(n){return n=1==n.length&&oi(n[0])?a(n[0],O(Rr())):a(hn(n,1,Pr),O(Rr())),
+je(function(e){var u=this;return t(n,function(t){return r(t,u,e)})})})}function jr(t,n){n=n===q?" ":n+"";var r=n.length;return 2>r?r?Fn(n,t):n:(r=Fn(n,Du(t/P(n))),Bt.test(n)?tr(r.match(Rt),0,t).join(""):r.slice(0,t))}function mr(t,n,e,u){function o(){for(var n=-1,c=arguments.length,a=-1,l=u.length,s=Array(l+c),h=this&&this!==Yt&&this instanceof o?f:t;++a<l;)s[a]=u[a];for(;c--;)s[a++]=arguments[++n];return r(h,i?e:this,s)}var i=1&n,f=vr(t);return o}function wr(t){return function(n,r,e){e&&typeof e!="number"&&Zr(n,r,e)&&(r=e=q),
+n=qe(n),n=n===n?n:0,r===q?(r=n,n=0):r=qe(r)||0,e=e===q?r>n?1:-1:qe(e)||0;var u=-1;r=Tu(Du((r-n)/(e||1)),0);for(var o=Array(r);r--;)o[t?r:++u]=n,n+=e;return o}}function Ar(t,n,r,e,u,o,i,f,c,a){var l=8&n,s=l?i:q;i=l?q:i;var h=l?o:q;return o=l?q:o,n=(n|(l?32:64))&~(l?64:32),4&n||(n&=-4),n=[t,n,u,h,s,o,i,f,c,a],r=r.apply(q,n),Vr(t)&&Ao(r,n),r.placeholder=e,r}function Or(t){var n=pu[t];return function(t,r){if(t=qe(t),r=Ze(r)){var e=(Ke(t)+"e").split("e"),e=n(e[0]+"e"+(+e[1]+r)),e=(Ke(e)+"e").split("e");
+return+(e[0]+"e"+(+e[1]-r))}return n(t)}}function kr(t,n,r,e,u,o,i,f){var c=2&n;if(!c&&typeof t!="function")throw new vu("Expected a function");var a=e?e.length:0;if(a||(n&=-97,e=u=q),i=i===q?i:Tu(Ze(i),0),f=f===q?f:Ze(f),a-=u?u.length:0,64&n){var l=e,s=u;e=u=q}var h=c?q:jo(t);return o=[t,n,r,e,u,l,s,o,i,f],h&&(r=o[1],t=h[1],n=r|t,e=128==t&&8==r||128==t&&256==r&&h[8]>=o[7].length||384==t&&h[8]>=h[7].length&&8==r,131>n||e)&&(1&t&&(o[2]=h[2],n|=1&r?0:4),(r=h[3])&&(e=o[3],o[3]=e?er(e,r,h[4]):r,o[4]=e?F(o[3],"__lodash_placeholder__"):h[4]),
+(r=h[5])&&(e=o[5],o[5]=e?ur(e,r,h[6]):r,o[6]=e?F(o[5],"__lodash_placeholder__"):h[6]),(r=h[7])&&(o[7]=r),128&t&&(o[8]=null==o[8]?h[8]:qu(o[8],h[8])),null==o[9]&&(o[9]=h[9]),o[0]=h[0],o[1]=n),t=o[0],n=o[1],r=o[2],e=o[3],u=o[4],f=o[9]=null==o[9]?c?0:t.length:Tu(o[9]-a,0),!f&&24&n&&(n&=-25),(h?bo:Ao)(n&&1!=n?8==n||16==n?gr(t,n,f):32!=n&&33!=n||u.length?yr.apply(q,o):mr(t,n,r,e):hr(t,n,r),o)}function Er(t,n,r,e,u,o){var i=-1,f=2&u,c=1&u,a=t.length,l=n.length;if(!(a==l||f&&l>a))return false;if(l=o.get(t))return l==n;
+for(l=true,o.set(t,n);++i<a;){var s=t[i],h=n[i];if(e)var _=f?e(h,s,i,n,t,o):e(s,h,i,t,n,o);if(_!==q){if(_)continue;l=false;break}if(c){if(!p(n,function(t){return s===t||r(s,t,e,u,o)})){l=false;break}}else if(s!==h&&!r(s,h,e,u,o)){l=false;break}}return o["delete"](t),l}function Ir(t,n,r,e,u,o,i){switch(r){case"[object DataView]":if(t.byteLength!=n.byteLength||t.byteOffset!=n.byteOffset)break;t=t.buffer,n=n.buffer;case"[object ArrayBuffer]":if(t.byteLength!=n.byteLength||!e(new Su(t),new Su(n)))break;return true;
+case"[object Boolean]":case"[object Date]":return+t==+n;case"[object Error]":return t.name==n.name&&t.message==n.message;case"[object Number]":return t!=+t?n!=+n:t==+n;case"[object RegExp]":case"[object String]":return t==n+"";case"[object Map]":var f=$;case"[object Set]":if(f||(f=N),t.size!=n.size&&!(2&o))break;return(r=i.get(t))?r==n:(o|=1,i.set(t,n),Er(f(t),f(n),e,u,o,i));case"[object Symbol]":if(ho)return ho.call(t)==ho.call(n)}return false}function Sr(t){for(var n=t.name+"",r=oo[n],e=xu.call(oo,n)?r.length:0;e--;){
+var u=r[e],o=u.func;if(null==o||o==t)return u.name}return n}function Rr(){var t=jt.iteratee||fu,t=t===fu?On:t;return arguments.length?t(arguments[0],arguments[1]):t}function Wr(t){t=Xe(t);for(var n=t.length;n--;){var r=t[n][1];t[n][2]=r===r&&!Be(r)}return t}function Br(t,n){var r=t[n];return Ce(r)?r:q}function Lr(t){return(xu.call(jt,"placeholder")?jt:t).placeholder}function Cr(t){return Bu(Object(t))}function Mr(t){return wu.call(t)}function zr(t,n,r){n=Tr(n,t)?[n]:Xn(n);for(var e,u=-1,o=n.length;++u<o;){
+var i=n[u];if(!(e=null!=t&&r(t,i)))break;t=t[i]}return e?e:(o=t?t.length:0,!!o&&We(o)&&U(i,o)&&(oi(t)||De(t)||Oe(t)))}function Ur(t){var n=t.length,r=t.constructor(n);return n&&"string"==typeof t[0]&&xu.call(t,"index")&&(r.index=t.index,r.input=t.input),r}function Dr(t){return typeof t.constructor!="function"||Kr(t)?{}:fn(Fu(Object(t)))}function $r(r,e,u,o){var i=r.constructor;switch(e){case"[object ArrayBuffer]":return rr(r);case"[object Boolean]":case"[object Date]":return new i(+r);case"[object DataView]":
+return e=o?rr(r.buffer):r.buffer,new r.constructor(e,r.byteOffset,r.byteLength);case"[object Float32Array]":case"[object Float64Array]":case"[object Int8Array]":case"[object Int16Array]":case"[object Int32Array]":case"[object Uint8Array]":case"[object Uint8ClampedArray]":case"[object Uint16Array]":case"[object Uint32Array]":return e=o?rr(r.buffer):r.buffer,new r.constructor(e,r.byteOffset,r.length);case"[object Map]":return e=o?u($(r),true):$(r),s(e,t,new r.constructor);case"[object Number]":case"[object String]":
+return new i(r);case"[object RegExp]":return e=new r.constructor(r.source,vt.exec(r)),e.lastIndex=r.lastIndex,e;case"[object Set]":return e=o?u(N(r),true):N(r),s(e,n,new r.constructor);case"[object Symbol]":return ho?Object(ho.call(r)):{}}}function Fr(t){var n=t?t.length:q;return We(n)&&(oi(t)||De(t)||Oe(t))?w(n,String):null}function Nr(t){return Ee(t)&&(oi(t)||Oe(t))}function Pr(t){return oi(t)&&!(2==t.length&&!Se(t[0]))}function Zr(t,n,r){if(!Be(r))return false;var e=typeof n;return("number"==e?ke(r)&&U(n,r.length):"string"==e&&n in r)?we(r[n],t):false;
+}function Tr(t,n){var r=typeof t;return"number"==r||"symbol"==r?true:!oi(t)&&($e(t)||ot.test(t)||!ut.test(t)||null!=n&&t in Object(n))}function qr(t){var n=typeof t;return"number"==n||"boolean"==n||"string"==n&&"__proto__"!=t||null==t}function Vr(t){var n=Sr(t),r=jt[n];return typeof r=="function"&&n in Et.prototype?t===r?true:(n=jo(r),!!n&&t===n[0]):false}function Kr(t){var n=t&&t.constructor;return t===(typeof n=="function"&&n.prototype||du)}function Gr(t,n){return function(r){return null==r?false:r[t]===n&&(n!==q||t in Object(r));
+}}function Jr(t,n,r,e,u,o){return Be(t)&&Be(n)&&Rn(t,n,q,Jr,o.set(n,t)),t}function Yr(t,n){return 1==n.length?t:gn(t,Pn(n,0,-1))}function Hr(t){return typeof t=="string"||$e(t)?t:t+""}function Qr(t){if(null!=t){try{return bu.call(t)}catch(n){}return t+""}return""}function Xr(t){if(t instanceof Et)return t.clone();var n=new kt(t.__wrapped__,t.__chain__);return n.__actions__=or(t.__actions__),n.__index__=t.__index__,n.__values__=t.__values__,n}function te(t,n,r){var e=t?t.length:0;return e?(n=r||n===q?1:Ze(n),
+Pn(t,0>n?0:n,e)):[]}function ne(t,n,r){var e=t?t.length:0;return e?(n=r||n===q?1:Ze(n),n=e-n,Pn(t,0,0>n?0:n)):[]}function re(t){return t&&t.length?t[0]:q}function ee(t){var n=t?t.length:0;return n?t[n-1]:q}function ue(t,n){return t&&t.length&&n&&n.length?Un(t,n):t}function oe(t){return t?Ju.call(t):t}function ie(t){if(!t||!t.length)return[];var n=0;return t=i(t,function(t){return Ee(t)?(n=Tu(t.length,n),true):void 0}),w(n,function(n){return a(t,Mn(n))})}function fe(t,n){if(!t||!t.length)return[];var e=ie(t);
+return null==n?e:a(e,function(t){return r(n,q,t)})}function ce(t){return t=jt(t),t.__chain__=true,t}function ae(t,n){return n(t)}function le(){return this}function se(t,n){return typeof n=="function"&&oi(t)?u(t,n):_o(t,Rr(n))}function he(t,n){var r;if(typeof n=="function"&&oi(t)){for(r=t.length;r--&&false!==n(t[r],r,t););r=t}else r=vo(t,Rr(n));return r}function pe(t,n){return(oi(t)?a:En)(t,Rr(n,3))}function _e(t,n,r){var e=-1,u=Pe(t),o=u.length,i=o-1;for(n=(r?Zr(t,n,r):n===q)?1:en(Ze(n),0,o);++e<n;)t=$n(e,i),
+r=u[t],u[t]=u[e],u[e]=r;return u.length=n,u}function ve(t,n,r){return n=r?q:n,n=t&&null==n?t.length:n,kr(t,128,q,q,q,q,n)}function ge(t,n){var r;if(typeof n!="function")throw new vu("Expected a function");return t=Ze(t),function(){return 0<--t&&(r=n.apply(this,arguments)),1>=t&&(n=q),r}}function de(t,n,r){return n=r?q:n,t=kr(t,8,q,q,q,q,q,n),t.placeholder=de.placeholder,t}function ye(t,n,r){return n=r?q:n,t=kr(t,16,q,q,q,q,q,n),t.placeholder=ye.placeholder,t}function be(t,n,r){function e(n){var r=c,e=a;
+return c=a=q,_=n,s=t.apply(e,r)}function u(t){var r=t-p;return t-=_,!p||r>=n||0>r||g&&t>=l}function o(){var t=Yo();if(u(t))return i(t);var r;r=t-_,t=n-(t-p),r=g?qu(t,l-r):t,h=zu(o,r)}function i(t){return Ru(h),h=q,d&&c?e(t):(c=a=q,s)}function f(){var t=Yo(),r=u(t);if(c=arguments,a=this,p=t,r){if(h===q)return _=t=p,h=zu(o,n),v?e(t):s;if(g)return Ru(h),h=zu(o,n),e(p)}return h===q&&(h=zu(o,n)),s}var c,a,l,s,h,p=0,_=0,v=false,g=false,d=true;if(typeof t!="function")throw new vu("Expected a function");return n=qe(n)||0,
+Be(r)&&(v=!!r.leading,l=(g="maxWait"in r)?Tu(qe(r.maxWait)||0,n):l,d="trailing"in r?!!r.trailing:d),f.cancel=function(){h!==q&&Ru(h),p=_=0,c=a=h=q},f.flush=function(){return h===q?s:i(Yo())},f}function xe(t,n){function r(){var e=arguments,u=n?n.apply(this,e):e[0],o=r.cache;return o.has(u)?o.get(u):(e=t.apply(this,e),r.cache=o.set(u,e),e)}if(typeof t!="function"||n&&typeof n!="function")throw new vu("Expected a function");return r.cache=new(xe.Cache||Dt),r}function je(t,n){if(typeof t!="function")throw new vu("Expected a function");
+return n=Tu(n===q?t.length-1:Ze(n),0),function(){for(var e=arguments,u=-1,o=Tu(e.length-n,0),i=Array(o);++u<o;)i[u]=e[n+u];switch(n){case 0:return t.call(this,i);case 1:return t.call(this,e[0],i);case 2:return t.call(this,e[0],e[1],i)}for(o=Array(n+1),u=-1;++u<n;)o[u]=e[u];return o[n]=i,r(t,this,o)}}function me(){if(!arguments.length)return[];var t=arguments[0];return oi(t)?t:[t]}function we(t,n){return t===n||t!==t&&n!==n}function Ae(t,n){return t>n}function Oe(t){return Ee(t)&&xu.call(t,"callee")&&(!Mu.call(t,"callee")||"[object Arguments]"==wu.call(t));
+}function ke(t){return null!=t&&We(mo(t))&&!Se(t)}function Ee(t){return Le(t)&&ke(t)}function Ie(t){return Le(t)?"[object Error]"==wu.call(t)||typeof t.message=="string"&&typeof t.name=="string":false}function Se(t){return t=Be(t)?wu.call(t):"","[object Function]"==t||"[object GeneratorFunction]"==t}function Re(t){return typeof t=="number"&&t==Ze(t)}function We(t){return typeof t=="number"&&t>-1&&0==t%1&&9007199254740991>=t}function Be(t){var n=typeof t;return!!t&&("object"==n||"function"==n)}function Le(t){
+return!!t&&typeof t=="object"}function Ce(t){return Be(t)?(Se(t)||z(t)?Ou:bt).test(Qr(t)):false}function Me(t){return typeof t=="number"||Le(t)&&"[object Number]"==wu.call(t)}function ze(t){return!Le(t)||"[object Object]"!=wu.call(t)||z(t)?false:(t=Fu(Object(t)),null===t?true:(t=xu.call(t,"constructor")&&t.constructor,typeof t=="function"&&t instanceof t&&bu.call(t)==mu))}function Ue(t){return Be(t)&&"[object RegExp]"==wu.call(t)}function De(t){return typeof t=="string"||!oi(t)&&Le(t)&&"[object String]"==wu.call(t);
+}function $e(t){return typeof t=="symbol"||Le(t)&&"[object Symbol]"==wu.call(t)}function Fe(t){return Le(t)&&We(t.length)&&!!Mt[wu.call(t)]}function Ne(t,n){return n>t}function Pe(t){if(!t)return[];if(ke(t))return De(t)?t.match(Rt):or(t);if(Lu&&t[Lu])return D(t[Lu]());var n=Mr(t);return("[object Map]"==n?$:"[object Set]"==n?N:nu)(t)}function Ze(t){if(!t)return 0===t?t:0;if(t=qe(t),t===V||t===-V)return 1.7976931348623157e308*(0>t?-1:1);var n=t%1;return t===t?n?t-n:t:0}function Te(t){return t?en(Ze(t),0,4294967295):0;
+}function qe(t){if(typeof t=="number")return t;if($e(t))return K;if(Be(t)&&(t=Se(t.valueOf)?t.valueOf():t,t=Be(t)?t+"":t),typeof t!="string")return 0===t?t:+t;t=t.replace(at,"");var n=yt.test(t);return n||xt.test(t)?Zt(t.slice(2),n?2:8):dt.test(t)?K:+t}function Ve(t){return ir(t,Qe(t))}function Ke(t){if(typeof t=="string")return t;if(null==t)return"";if($e(t))return po?po.call(t):"";var n=t+"";return"0"==n&&1/t==-V?"-0":n}function Ge(t,n,r){return t=null==t?q:gn(t,n),t===q?r:t}function Je(t,n){return null!=t&&zr(t,n,yn);
+}function Ye(t,n){return null!=t&&zr(t,n,bn)}function He(t){var n=Kr(t);if(!n&&!ke(t))return Zu(Object(t));var r,e=Fr(t),u=!!e,e=e||[],o=e.length;for(r in t)!yn(t,r)||u&&("length"==r||U(r,o))||n&&"constructor"==r||e.push(r);return e}function Qe(t){for(var n=-1,r=Kr(t),e=kn(t),u=e.length,o=Fr(t),i=!!o,o=o||[],f=o.length;++n<u;){var c=e[n];i&&("length"==c||U(c,f))||"constructor"==c&&(r||!xu.call(t,c))||o.push(c)}return o}function Xe(t){return A(t,He(t))}function tu(t){return A(t,Qe(t))}function nu(t){
+return t?k(t,He(t)):[]}function ru(t){return Ii(Ke(t).toLowerCase())}function eu(t){return(t=Ke(t))&&t.replace(mt,B).replace(St,"")}function uu(t,n,r){return t=Ke(t),n=r?q:n,n===q&&(n=Lt.test(t)?Wt:ht),t.match(n)||[]}function ou(t){return function(){return t}}function iu(t){return t}function fu(t){return On(typeof t=="function"?t:un(t,true))}function cu(t,n,r){var e=He(n),o=vn(n,e);null!=r||Be(n)&&(o.length||!e.length)||(r=n,n=t,t=this,o=vn(n,He(n)));var i=!(Be(r)&&"chain"in r&&!r.chain),f=Se(t);return u(o,function(r){
+var e=n[r];t[r]=e,f&&(t.prototype[r]=function(){var n=this.__chain__;if(i||n){var r=t(this.__wrapped__);return(r.__actions__=or(this.__actions__)).push({func:e,args:arguments,thisArg:t}),r.__chain__=n,r}return e.apply(t,l([this.value()],arguments))})}),t}function au(){}function lu(t){return Tr(t)?Mn(t):zn(t)}S=S?Ht.defaults({},S,Ht.pick(Yt,Ct)):Yt;var su=S.Date,hu=S.Error,pu=S.Math,_u=S.RegExp,vu=S.TypeError,gu=S.Array.prototype,du=S.Object.prototype,yu=S.String.prototype,bu=S.Function.prototype.toString,xu=du.hasOwnProperty,ju=0,mu=bu.call(Object),wu=du.toString,Au=Yt._,Ou=_u("^"+bu.call(xu).replace(ft,"\\$&").replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g,"$1.*?")+"$"),ku=Vt?S.Buffer:q,Eu=S.Reflect,Iu=S.Symbol,Su=S.Uint8Array,Ru=S.clearTimeout,Wu=Eu?Eu.f:q,Bu=Object.getOwnPropertySymbols,Lu=typeof(Lu=Iu&&Iu.iterator)=="symbol"?Lu:q,Cu=Object.create,Mu=du.propertyIsEnumerable,zu=S.setTimeout,Uu=gu.splice,Du=pu.ceil,$u=pu.floor,Fu=Object.getPrototypeOf,Nu=S.isFinite,Pu=gu.join,Zu=Object.keys,Tu=pu.max,qu=pu.min,Vu=S.parseInt,Ku=pu.random,Gu=yu.replace,Ju=gu.reverse,Yu=yu.split,Hu=Br(S,"DataView"),Qu=Br(S,"Map"),Xu=Br(S,"Promise"),to=Br(S,"Set"),no=Br(S,"WeakMap"),ro=Br(Object,"create"),eo=no&&new no,uo=!Mu.call({
+valueOf:1},"valueOf"),oo={},io=Qr(Hu),fo=Qr(Qu),co=Qr(Xu),ao=Qr(to),lo=Qr(no),so=Iu?Iu.prototype:q,ho=so?so.valueOf:q,po=so?so.toString:q;jt.templateSettings={escape:nt,evaluate:rt,interpolate:et,variable:"",imports:{_:jt}},jt.prototype=Ot.prototype,jt.prototype.constructor=jt,kt.prototype=fn(Ot.prototype),kt.prototype.constructor=kt,Et.prototype=fn(Ot.prototype),Et.prototype.constructor=Et,Ut.prototype=ro?ro(null):du,Dt.prototype.clear=function(){this.__data__={hash:new Ut,map:Qu?new Qu:[],string:new Ut
+}},Dt.prototype["delete"]=function(t){var n=this.__data__;return qr(t)?(n=typeof t=="string"?n.string:n.hash,t=(ro?n[t]!==q:xu.call(n,t))&&delete n[t]):t=Qu?n.map["delete"](t):Tt(n.map,t),t},Dt.prototype.get=function(t){var n=this.__data__;return qr(t)?(n=typeof t=="string"?n.string:n.hash,ro?(t=n[t],t="__lodash_hash_undefined__"===t?q:t):t=xu.call(n,t)?n[t]:q):t=Qu?n.map.get(t):qt(n.map,t),t},Dt.prototype.has=function(t){var n=this.__data__;return qr(t)?(n=typeof t=="string"?n.string:n.hash,t=ro?n[t]!==q:xu.call(n,t)):t=Qu?n.map.has(t):-1<Kt(n.map,t),
+t},Dt.prototype.set=function(t,n){var r=this.__data__;return qr(t)?(typeof t=="string"?r.string:r.hash)[t]=ro&&n===q?"__lodash_hash_undefined__":n:Qu?r.map.set(t,n):Gt(r.map,t,n),this},$t.prototype.push=function(t){var n=this.__data__;qr(t)?(n=n.__data__,(typeof t=="string"?n.string:n.hash)[t]="__lodash_hash_undefined__"):n.set(t,"__lodash_hash_undefined__")},Nt.prototype.clear=function(){this.__data__={array:[],map:null}},Nt.prototype["delete"]=function(t){var n=this.__data__,r=n.array;return r?Tt(r,t):n.map["delete"](t);
+},Nt.prototype.get=function(t){var n=this.__data__,r=n.array;return r?qt(r,t):n.map.get(t)},Nt.prototype.has=function(t){var n=this.__data__,r=n.array;return r?-1<Kt(r,t):n.map.has(t)},Nt.prototype.set=function(t,n){var r=this.__data__,e=r.array;return e&&(199>e.length?Gt(e,t,n):(r.array=null,r.map=new Dt(e))),(r=r.map)&&r.set(t,n),this};var _o=lr(pn),vo=lr(_n,true),go=sr(),yo=sr(true);Wu&&!Mu.call({valueOf:1},"valueOf")&&(kn=function(t){return D(Wu(t))});var bo=eo?function(t,n){return eo.set(t,n),t}:iu,xo=to&&2===new to([1,2]).size?function(t){
+return new to(t)}:au,jo=eo?function(t){return eo.get(t)}:au,mo=Mn("length");Bu||(Cr=function(){return[]});var wo=Bu?function(t){for(var n=[];t;)l(n,Cr(t)),t=Fu(Object(t));return n}:Cr;(Hu&&"[object DataView]"!=Mr(new Hu(new ArrayBuffer(1)))||Qu&&"[object Map]"!=Mr(new Qu)||Xu&&"[object Promise]"!=Mr(Xu.resolve())||to&&"[object Set]"!=Mr(new to)||no&&"[object WeakMap]"!=Mr(new no))&&(Mr=function(t){var n=wu.call(t);if(t=(t="[object Object]"==n?t.constructor:q)?Qr(t):q)switch(t){case io:return"[object DataView]";
+case fo:return"[object Map]";case co:return"[object Promise]";case ao:return"[object Set]";case lo:return"[object WeakMap]"}return n});var Ao=function(){var t=0,n=0;return function(r,e){var u=Yo(),o=16-(u-n);if(n=u,o>0){if(150<=++t)return r}else t=0;return bo(r,e)}}(),Oo=xe(function(t){var n=[];return Ke(t).replace(it,function(t,r,e,u){n.push(e?u.replace(pt,"$1"):r||t)}),n}),ko=je(function(t,n){return Ee(t)?an(t,hn(n,1,Ee,true)):[]}),Eo=je(function(t,n){var r=ee(n);return Ee(r)&&(r=q),Ee(t)?an(t,hn(n,1,Ee,true),Rr(r)):[];
+}),Io=je(function(t,n){var r=ee(n);return Ee(r)&&(r=q),Ee(t)?an(t,hn(n,1,Ee,true),q,r):[]}),So=je(function(t){var n=a(t,Qn);return n.length&&n[0]===t[0]?xn(n):[]}),Ro=je(function(t){var n=ee(t),r=a(t,Qn);return n===ee(r)?n=q:r.pop(),r.length&&r[0]===t[0]?xn(r,Rr(n)):[]}),Wo=je(function(t){var n=ee(t),r=a(t,Qn);return n===ee(r)?n=q:r.pop(),r.length&&r[0]===t[0]?xn(r,q,n):[]}),Bo=je(ue),Lo=je(function(t,n){n=a(hn(n,1),String);var r=rn(t,n);return Dn(t,n.sort(R)),r}),Co=je(function(t){return Kn(hn(t,1,Ee,true));
+}),Mo=je(function(t){var n=ee(t);return Ee(n)&&(n=q),Kn(hn(t,1,Ee,true),Rr(n))}),zo=je(function(t){var n=ee(t);return Ee(n)&&(n=q),Kn(hn(t,1,Ee,true),q,n)}),Uo=je(function(t,n){return Ee(t)?an(t,n):[]}),Do=je(function(t){return Yn(i(t,Ee))}),$o=je(function(t){var n=ee(t);return Ee(n)&&(n=q),Yn(i(t,Ee),Rr(n))}),Fo=je(function(t){var n=ee(t);return Ee(n)&&(n=q),Yn(i(t,Ee),q,n)}),No=je(ie),Po=je(function(t){var n=t.length,n=n>1?t[n-1]:q,n=typeof n=="function"?(t.pop(),n):q;return fe(t,n)}),Zo=je(function(t){
+function n(n){return rn(n,t)}t=hn(t,1);var r=t.length,e=r?t[0]:0,u=this.__wrapped__;return 1>=r&&!this.__actions__.length&&u instanceof Et&&U(e)?(u=u.slice(e,+e+(r?1:0)),u.__actions__.push({func:ae,args:[n],thisArg:q}),new kt(u,this.__chain__).thru(function(t){return r&&!t.length&&t.push(q),t})):this.thru(n)}),To=cr(function(t,n,r){xu.call(t,r)?++t[r]:t[r]=1}),qo=cr(function(t,n,r){xu.call(t,r)?t[r].push(n):t[r]=[n]}),Vo=je(function(t,n,e){var u=-1,o=typeof n=="function",i=Tr(n),f=ke(t)?Array(t.length):[];
+return _o(t,function(t){var c=o?n:i&&null!=t?t[n]:q;f[++u]=c?r(c,t,e):mn(t,n,e)}),f}),Ko=cr(function(t,n,r){t[r]=n}),Go=cr(function(t,n,r){t[r?0:1].push(n)},function(){return[[],[]]}),Jo=je(function(t,n){if(null==t)return[];var r=n.length;return r>1&&Zr(t,n[0],n[1])?n=[]:r>2&&Zr(n[0],n[1],n[2])&&(n=[n[0]]),n=1==n.length&&oi(n[0])?n[0]:hn(n,1,Pr),Bn(t,n,[])}),Yo=su.now,Ho=je(function(t,n,r){var e=1;if(r.length)var u=F(r,Lr(Ho)),e=32|e;return kr(t,e,n,r,u)}),Qo=je(function(t,n,r){var e=3;if(r.length)var u=F(r,Lr(Qo)),e=32|e;
+return kr(n,e,t,r,u)}),Xo=je(function(t,n){return cn(t,1,n)}),ti=je(function(t,n,r){return cn(t,qe(n)||0,r)});xe.Cache=Dt;var ni=je(function(t,n){n=1==n.length&&oi(n[0])?a(n[0],O(Rr())):a(hn(n,1,Pr),O(Rr()));var e=n.length;return je(function(u){for(var o=-1,i=qu(u.length,e);++o<i;)u[o]=n[o].call(this,u[o]);return r(t,this,u)})}),ri=je(function(t,n){var r=F(n,Lr(ri));return kr(t,32,q,n,r)}),ei=je(function(t,n){var r=F(n,Lr(ei));return kr(t,64,q,n,r)}),ui=je(function(t,n){return kr(t,256,q,q,q,hn(n,1));
+}),oi=Array.isArray,ii=ku?function(t){return t instanceof ku}:ou(false),fi=ar(function(t,n){if(uo||Kr(n)||ke(n))ir(n,He(n),t);else for(var r in n)xu.call(n,r)&&Xt(t,r,n[r])}),ci=ar(function(t,n){if(uo||Kr(n)||ke(n))ir(n,Qe(n),t);else for(var r in n)Xt(t,r,n[r])}),ai=ar(function(t,n,r,e){ir(n,Qe(n),t,e)}),li=ar(function(t,n,r,e){ir(n,He(n),t,e)}),si=je(function(t,n){return rn(t,hn(n,1))}),hi=je(function(t){return t.push(q,Jt),r(ai,q,t)}),pi=je(function(t){return t.push(q,Jr),r(yi,q,t)}),_i=br(function(t,n,r){
+t[n]=r},ou(iu)),vi=br(function(t,n,r){xu.call(t,n)?t[n].push(r):t[n]=[r]},Rr),gi=je(mn),di=ar(function(t,n,r){Rn(t,n,r)}),yi=ar(function(t,n,r,e){Rn(t,n,r,e)}),bi=je(function(t,n){return null==t?{}:(n=a(hn(n,1),Hr),Ln(t,an(dn(t,Qe,wo),n)))}),xi=je(function(t,n){return null==t?{}:Ln(t,hn(n,1))}),ji=_r(function(t,n,r){return n=n.toLowerCase(),t+(r?ru(n):n)}),mi=_r(function(t,n,r){return t+(r?"-":"")+n.toLowerCase()}),wi=_r(function(t,n,r){return t+(r?" ":"")+n.toLowerCase()}),Ai=pr("toLowerCase"),Oi=_r(function(t,n,r){
+return t+(r?"_":"")+n.toLowerCase()}),ki=_r(function(t,n,r){return t+(r?" ":"")+Ii(n)}),Ei=_r(function(t,n,r){return t+(r?" ":"")+n.toUpperCase()}),Ii=pr("toUpperCase"),Si=je(function(t,n){try{return r(t,q,n)}catch(e){return Ie(e)?e:new hu(e)}}),Ri=je(function(t,n){return u(hn(n,1),function(n){t[n]=Ho(t[n],t)}),t}),Wi=dr(),Bi=dr(true),Li=je(function(t,n){return function(r){return mn(r,t,n)}}),Ci=je(function(t,n){return function(r){return mn(t,r,n)}}),Mi=xr(a),zi=xr(o),Ui=xr(p),Di=wr(),$i=wr(true),Fi=W(function(t,n){
+return t+n}),Ni=Or("ceil"),Pi=W(function(t,n){return t/n}),Zi=Or("floor"),Ti=W(function(t,n){return t*n}),qi=Or("round"),Vi=W(function(t,n){return t-n});return jt.after=function(t,n){if(typeof n!="function")throw new vu("Expected a function");return t=Ze(t),function(){return 1>--t?n.apply(this,arguments):void 0}},jt.ary=ve,jt.assign=fi,jt.assignIn=ci,jt.assignInWith=ai,jt.assignWith=li,jt.at=si,jt.before=ge,jt.bind=Ho,jt.bindAll=Ri,jt.bindKey=Qo,jt.castArray=me,jt.chain=ce,jt.chunk=function(t,n,r){
+if(n=(r?Zr(t,n,r):n===q)?1:Tu(Ze(n),0),r=t?t.length:0,!r||1>n)return[];for(var e=0,u=0,o=Array(Du(r/n));r>e;)o[u++]=Pn(t,e,e+=n);return o},jt.compact=function(t){for(var n=-1,r=t?t.length:0,e=0,u=[];++n<r;){var o=t[n];o&&(u[e++]=o)}return u},jt.concat=function(){var t=arguments.length,n=me(arguments[0]);if(2>t)return t?or(n):[];for(var r=Array(t-1);t--;)r[t-1]=arguments[t];for(var t=hn(r,1),r=-1,e=n.length,u=-1,o=t.length,i=Array(e+o);++r<e;)i[r]=n[r];for(;++u<o;)i[r++]=t[u];return i},jt.cond=function(t){
+var n=t?t.length:0,e=Rr();return t=n?a(t,function(t){if("function"!=typeof t[1])throw new vu("Expected a function");return[e(t[0]),t[1]]}):[],je(function(e){for(var u=-1;++u<n;){var o=t[u];if(r(o[0],this,e))return r(o[1],this,e)}})},jt.conforms=function(t){return on(un(t,true))},jt.constant=ou,jt.countBy=To,jt.create=function(t,n){var r=fn(t);return n?nn(r,n):r},jt.curry=de,jt.curryRight=ye,jt.debounce=be,jt.defaults=hi,jt.defaultsDeep=pi,jt.defer=Xo,jt.delay=ti,jt.difference=ko,jt.differenceBy=Eo,
+jt.differenceWith=Io,jt.drop=te,jt.dropRight=ne,jt.dropRightWhile=function(t,n){return t&&t.length?Gn(t,Rr(n,3),true,true):[]},jt.dropWhile=function(t,n){return t&&t.length?Gn(t,Rr(n,3),true):[]},jt.fill=function(t,n,r,e){var u=t?t.length:0;if(!u)return[];for(r&&typeof r!="number"&&Zr(t,n,r)&&(r=0,e=u),u=t.length,r=Ze(r),0>r&&(r=-r>u?0:u+r),e=e===q||e>u?u:Ze(e),0>e&&(e+=u),e=r>e?0:Te(e);e>r;)t[r++]=n;return t},jt.filter=function(t,n){return(oi(t)?i:sn)(t,Rr(n,3))},jt.flatMap=function(t,n){return hn(pe(t,n),1);
+},jt.flatMapDeep=function(t,n){return hn(pe(t,n),V)},jt.flatMapDepth=function(t,n,r){return r=r===q?1:Ze(r),hn(pe(t,n),r)},jt.flatten=function(t){return t&&t.length?hn(t,1):[]},jt.flattenDeep=function(t){return t&&t.length?hn(t,V):[]},jt.flattenDepth=function(t,n){return t&&t.length?(n=n===q?1:Ze(n),hn(t,n)):[]},jt.flip=function(t){return kr(t,512)},jt.flow=Wi,jt.flowRight=Bi,jt.fromPairs=function(t){for(var n=-1,r=t?t.length:0,e={};++n<r;){var u=t[n];e[u[0]]=u[1]}return e},jt.functions=function(t){
+return null==t?[]:vn(t,He(t))},jt.functionsIn=function(t){return null==t?[]:vn(t,Qe(t))},jt.groupBy=qo,jt.initial=function(t){return ne(t,1)},jt.intersection=So,jt.intersectionBy=Ro,jt.intersectionWith=Wo,jt.invert=_i,jt.invertBy=vi,jt.invokeMap=Vo,jt.iteratee=fu,jt.keyBy=Ko,jt.keys=He,jt.keysIn=Qe,jt.map=pe,jt.mapKeys=function(t,n){var r={};return n=Rr(n,3),pn(t,function(t,e,u){r[n(t,e,u)]=t}),r},jt.mapValues=function(t,n){var r={};return n=Rr(n,3),pn(t,function(t,e,u){r[e]=n(t,e,u)}),r},jt.matches=function(t){
+return In(un(t,true))},jt.matchesProperty=function(t,n){return Sn(t,un(n,true))},jt.memoize=xe,jt.merge=di,jt.mergeWith=yi,jt.method=Li,jt.methodOf=Ci,jt.mixin=cu,jt.negate=function(t){if(typeof t!="function")throw new vu("Expected a function");return function(){return!t.apply(this,arguments)}},jt.nthArg=function(t){return t=Ze(t),je(function(n){return Wn(n,t)})},jt.omit=bi,jt.omitBy=function(t,n){return n=Rr(n),Cn(t,function(t,r){return!n(t,r)})},jt.once=function(t){return ge(2,t)},jt.orderBy=function(t,n,r,e){
+return null==t?[]:(oi(n)||(n=null==n?[]:[n]),r=e?q:r,oi(r)||(r=null==r?[]:[r]),Bn(t,n,r))},jt.over=Mi,jt.overArgs=ni,jt.overEvery=zi,jt.overSome=Ui,jt.partial=ri,jt.partialRight=ei,jt.partition=Go,jt.pick=xi,jt.pickBy=function(t,n){return null==t?{}:Cn(t,Rr(n))},jt.property=lu,jt.propertyOf=function(t){return function(n){return null==t?q:gn(t,n)}},jt.pull=Bo,jt.pullAll=ue,jt.pullAllBy=function(t,n,r){return t&&t.length&&n&&n.length?Un(t,n,Rr(r)):t},jt.pullAllWith=function(t,n,r){return t&&t.length&&n&&n.length?Un(t,n,q,r):t;
+},jt.pullAt=Lo,jt.range=Di,jt.rangeRight=$i,jt.rearg=ui,jt.reject=function(t,n){var r=oi(t)?i:sn;return n=Rr(n,3),r(t,function(t,r,e){return!n(t,r,e)})},jt.remove=function(t,n){var r=[];if(!t||!t.length)return r;var e=-1,u=[],o=t.length;for(n=Rr(n,3);++e<o;){var i=t[e];n(i,e,t)&&(r.push(i),u.push(e))}return Dn(t,u),r},jt.rest=je,jt.reverse=oe,jt.sampleSize=_e,jt.set=function(t,n,r){return null==t?t:Nn(t,n,r)},jt.setWith=function(t,n,r,e){return e=typeof e=="function"?e:q,null==t?t:Nn(t,n,r,e)},jt.shuffle=function(t){
+return _e(t,4294967295)},jt.slice=function(t,n,r){var e=t?t.length:0;return e?(r&&typeof r!="number"&&Zr(t,n,r)?(n=0,r=e):(n=null==n?0:Ze(n),r=r===q?e:Ze(r)),Pn(t,n,r)):[]},jt.sortBy=Jo,jt.sortedUniq=function(t){return t&&t.length?Vn(t):[]},jt.sortedUniqBy=function(t,n){return t&&t.length?Vn(t,Rr(n)):[]},jt.split=function(t,n,r){return r&&typeof r!="number"&&Zr(t,n,r)&&(n=r=q),r=r===q?4294967295:r>>>0,r?(t=Ke(t))&&(typeof n=="string"||null!=n&&!Ue(n))&&(n+="",""==n&&Bt.test(t))?tr(t.match(Rt),0,r):Yu.call(t,n,r):[];
+},jt.spread=function(t,n){if(typeof t!="function")throw new vu("Expected a function");return n=n===q?0:Tu(Ze(n),0),je(function(e){var u=e[n];return e=tr(e,0,n),u&&l(e,u),r(t,this,e)})},jt.tail=function(t){return te(t,1)},jt.take=function(t,n,r){return t&&t.length?(n=r||n===q?1:Ze(n),Pn(t,0,0>n?0:n)):[]},jt.takeRight=function(t,n,r){var e=t?t.length:0;return e?(n=r||n===q?1:Ze(n),n=e-n,Pn(t,0>n?0:n,e)):[]},jt.takeRightWhile=function(t,n){return t&&t.length?Gn(t,Rr(n,3),false,true):[]},jt.takeWhile=function(t,n){
+return t&&t.length?Gn(t,Rr(n,3)):[]},jt.tap=function(t,n){return n(t),t},jt.throttle=function(t,n,r){var e=true,u=true;if(typeof t!="function")throw new vu("Expected a function");return Be(r)&&(e="leading"in r?!!r.leading:e,u="trailing"in r?!!r.trailing:u),be(t,n,{leading:e,maxWait:n,trailing:u})},jt.thru=ae,jt.toArray=Pe,jt.toPairs=Xe,jt.toPairsIn=tu,jt.toPath=function(t){return oi(t)?a(t,Hr):$e(t)?[t]:or(Oo(t))},jt.toPlainObject=Ve,jt.transform=function(t,n,r){var e=oi(t)||Fe(t);if(n=Rr(n,4),null==r)if(e||Be(t)){
+var o=t.constructor;r=e?oi(t)?new o:[]:Se(o)?fn(Fu(Object(t))):{}}else r={};return(e?u:pn)(t,function(t,e,u){return n(r,t,e,u)}),r},jt.unary=function(t){return ve(t,1)},jt.union=Co,jt.unionBy=Mo,jt.unionWith=zo,jt.uniq=function(t){return t&&t.length?Kn(t):[]},jt.uniqBy=function(t,n){return t&&t.length?Kn(t,Rr(n)):[]},jt.uniqWith=function(t,n){return t&&t.length?Kn(t,q,n):[]},jt.unset=function(t,n){var r;if(null==t)r=true;else{r=t;var e=n,e=Tr(e,r)?[e]:Xn(e);r=Yr(r,e),e=ee(e),r=null!=r&&Je(r,e)?delete r[e]:true;
+}return r},jt.unzip=ie,jt.unzipWith=fe,jt.update=function(t,n,r){return null==t?t:Nn(t,n,(typeof r=="function"?r:iu)(gn(t,n)),void 0)},jt.updateWith=function(t,n,r,e){return e=typeof e=="function"?e:q,null!=t&&(t=Nn(t,n,(typeof r=="function"?r:iu)(gn(t,n)),e)),t},jt.values=nu,jt.valuesIn=function(t){return null==t?[]:k(t,Qe(t))},jt.without=Uo,jt.words=uu,jt.wrap=function(t,n){return n=null==n?iu:n,ri(n,t)},jt.xor=Do,jt.xorBy=$o,jt.xorWith=Fo,jt.zip=No,jt.zipObject=function(t,n){return Hn(t||[],n||[],Xt);
+},jt.zipObjectDeep=function(t,n){return Hn(t||[],n||[],Nn)},jt.zipWith=Po,jt.entries=Xe,jt.entriesIn=tu,jt.extend=ci,jt.extendWith=ai,cu(jt,jt),jt.add=Fi,jt.attempt=Si,jt.camelCase=ji,jt.capitalize=ru,jt.ceil=Ni,jt.clamp=function(t,n,r){return r===q&&(r=n,n=q),r!==q&&(r=qe(r),r=r===r?r:0),n!==q&&(n=qe(n),n=n===n?n:0),en(qe(t),n,r)},jt.clone=function(t){return un(t,false,true)},jt.cloneDeep=function(t){return un(t,true,true)},jt.cloneDeepWith=function(t,n){return un(t,true,true,n)},jt.cloneWith=function(t,n){return un(t,false,true,n);
+},jt.deburr=eu,jt.divide=Pi,jt.endsWith=function(t,n,r){t=Ke(t),n=typeof n=="string"?n:n+"";var e=t.length;return r=r===q?e:en(Ze(r),0,e),r-=n.length,r>=0&&t.indexOf(n,r)==r},jt.eq=we,jt.escape=function(t){return(t=Ke(t))&&tt.test(t)?t.replace(Q,L):t},jt.escapeRegExp=function(t){return(t=Ke(t))&&ct.test(t)?t.replace(ft,"\\$&"):t},jt.every=function(t,n,r){var e=oi(t)?o:ln;return r&&Zr(t,n,r)&&(n=q),e(t,Rr(n,3))},jt.find=function(t,n){if(n=Rr(n,3),oi(t)){var r=g(t,n);return r>-1?t[r]:q}return v(t,n,_o);
+},jt.findIndex=function(t,n){return t&&t.length?g(t,Rr(n,3)):-1},jt.findKey=function(t,n){return v(t,Rr(n,3),pn,true)},jt.findLast=function(t,n){if(n=Rr(n,3),oi(t)){var r=g(t,n,true);return r>-1?t[r]:q}return v(t,n,vo)},jt.findLastIndex=function(t,n){return t&&t.length?g(t,Rr(n,3),true):-1},jt.findLastKey=function(t,n){return v(t,Rr(n,3),_n,true)},jt.floor=Zi,jt.forEach=se,jt.forEachRight=he,jt.forIn=function(t,n){return null==t?t:go(t,Rr(n),Qe)},jt.forInRight=function(t,n){return null==t?t:yo(t,Rr(n),Qe);
+},jt.forOwn=function(t,n){return t&&pn(t,Rr(n))},jt.forOwnRight=function(t,n){return t&&_n(t,Rr(n))},jt.get=Ge,jt.gt=Ae,jt.gte=function(t,n){return t>=n},jt.has=Je,jt.hasIn=Ye,jt.head=re,jt.identity=iu,jt.includes=function(t,n,r,e){return t=ke(t)?t:nu(t),r=r&&!e?Ze(r):0,e=t.length,0>r&&(r=Tu(e+r,0)),De(t)?e>=r&&-1<t.indexOf(n,r):!!e&&-1<d(t,n,r)},jt.indexOf=function(t,n,r){var e=t?t.length:0;return e?(r=Ze(r),0>r&&(r=Tu(e+r,0)),d(t,n,r)):-1},jt.inRange=function(t,n,r){return n=qe(n)||0,r===q?(r=n,
+n=0):r=qe(r)||0,t=qe(t),t>=qu(n,r)&&t<Tu(n,r)},jt.invoke=gi,jt.isArguments=Oe,jt.isArray=oi,jt.isArrayBuffer=function(t){return Le(t)&&"[object ArrayBuffer]"==wu.call(t)},jt.isArrayLike=ke,jt.isArrayLikeObject=Ee,jt.isBoolean=function(t){return true===t||false===t||Le(t)&&"[object Boolean]"==wu.call(t)},jt.isBuffer=ii,jt.isDate=function(t){return Le(t)&&"[object Date]"==wu.call(t)},jt.isElement=function(t){return!!t&&1===t.nodeType&&Le(t)&&!ze(t)},jt.isEmpty=function(t){if(ke(t)&&(oi(t)||De(t)||Se(t.splice)||Oe(t)||ii(t)))return!t.length;
+if(Le(t)){var n=Mr(t);if("[object Map]"==n||"[object Set]"==n)return!t.size}for(var r in t)if(xu.call(t,r))return false;return!(uo&&He(t).length)},jt.isEqual=function(t,n){return wn(t,n)},jt.isEqualWith=function(t,n,r){var e=(r=typeof r=="function"?r:q)?r(t,n):q;return e===q?wn(t,n,r):!!e},jt.isError=Ie,jt.isFinite=function(t){return typeof t=="number"&&Nu(t)},jt.isFunction=Se,jt.isInteger=Re,jt.isLength=We,jt.isMap=function(t){return Le(t)&&"[object Map]"==Mr(t)},jt.isMatch=function(t,n){return t===n||An(t,n,Wr(n));
+},jt.isMatchWith=function(t,n,r){return r=typeof r=="function"?r:q,An(t,n,Wr(n),r)},jt.isNaN=function(t){return Me(t)&&t!=+t},jt.isNative=Ce,jt.isNil=function(t){return null==t},jt.isNull=function(t){return null===t},jt.isNumber=Me,jt.isObject=Be,jt.isObjectLike=Le,jt.isPlainObject=ze,jt.isRegExp=Ue,jt.isSafeInteger=function(t){return Re(t)&&t>=-9007199254740991&&9007199254740991>=t},jt.isSet=function(t){return Le(t)&&"[object Set]"==Mr(t)},jt.isString=De,jt.isSymbol=$e,jt.isTypedArray=Fe,jt.isUndefined=function(t){
+return t===q},jt.isWeakMap=function(t){return Le(t)&&"[object WeakMap]"==Mr(t)},jt.isWeakSet=function(t){return Le(t)&&"[object WeakSet]"==wu.call(t)},jt.join=function(t,n){return t?Pu.call(t,n):""},jt.kebabCase=mi,jt.last=ee,jt.lastIndexOf=function(t,n,r){var e=t?t.length:0;if(!e)return-1;var u=e;if(r!==q&&(u=Ze(r),u=(0>u?Tu(e+u,0):qu(u,e-1))+1),n!==n)return M(t,u,true);for(;u--;)if(t[u]===n)return u;return-1},jt.lowerCase=wi,jt.lowerFirst=Ai,jt.lt=Ne,jt.lte=function(t,n){return n>=t},jt.max=function(t){
+return t&&t.length?_(t,iu,Ae):q},jt.maxBy=function(t,n){return t&&t.length?_(t,Rr(n),Ae):q},jt.mean=function(t){return b(t,iu)},jt.meanBy=function(t,n){return b(t,Rr(n))},jt.min=function(t){return t&&t.length?_(t,iu,Ne):q},jt.minBy=function(t,n){return t&&t.length?_(t,Rr(n),Ne):q},jt.multiply=Ti,jt.nth=function(t,n){return t&&t.length?Wn(t,Ze(n)):q},jt.noConflict=function(){return Yt._===this&&(Yt._=Au),this},jt.noop=au,jt.now=Yo,jt.pad=function(t,n,r){t=Ke(t);var e=(n=Ze(n))?P(t):0;return n&&n>e?(n=(n-e)/2,
+jr($u(n),r)+t+jr(Du(n),r)):t},jt.padEnd=function(t,n,r){t=Ke(t);var e=(n=Ze(n))?P(t):0;return n&&n>e?t+jr(n-e,r):t},jt.padStart=function(t,n,r){t=Ke(t);var e=(n=Ze(n))?P(t):0;return n&&n>e?jr(n-e,r)+t:t},jt.parseInt=function(t,n,r){return r||null==n?n=0:n&&(n=+n),t=Ke(t).replace(at,""),Vu(t,n||(gt.test(t)?16:10))},jt.random=function(t,n,r){if(r&&typeof r!="boolean"&&Zr(t,n,r)&&(n=r=q),r===q&&(typeof n=="boolean"?(r=n,n=q):typeof t=="boolean"&&(r=t,t=q)),t===q&&n===q?(t=0,n=1):(t=qe(t)||0,n===q?(n=t,
+t=0):n=qe(n)||0),t>n){var e=t;t=n,n=e}return r||t%1||n%1?(r=Ku(),qu(t+r*(n-t+Pt("1e-"+((r+"").length-1))),n)):$n(t,n)},jt.reduce=function(t,n,r){var e=oi(t)?s:x,u=3>arguments.length;return e(t,Rr(n,4),r,u,_o)},jt.reduceRight=function(t,n,r){var e=oi(t)?h:x,u=3>arguments.length;return e(t,Rr(n,4),r,u,vo)},jt.repeat=function(t,n,r){return n=(r?Zr(t,n,r):n===q)?1:Ze(n),Fn(Ke(t),n)},jt.replace=function(){var t=arguments,n=Ke(t[0]);return 3>t.length?n:Gu.call(n,t[1],t[2])},jt.result=function(t,n,r){n=Tr(n,t)?[n]:Xn(n);
+var e=-1,u=n.length;for(u||(t=q,u=1);++e<u;){var o=null==t?q:t[n[e]];o===q&&(e=u,o=r),t=Se(o)?o.call(t):o}return t},jt.round=qi,jt.runInContext=T,jt.sample=function(t){t=ke(t)?t:nu(t);var n=t.length;return n>0?t[$n(0,n-1)]:q},jt.size=function(t){if(null==t)return 0;if(ke(t)){var n=t.length;return n&&De(t)?P(t):n}return Le(t)&&(n=Mr(t),"[object Map]"==n||"[object Set]"==n)?t.size:He(t).length},jt.snakeCase=Oi,jt.some=function(t,n,r){var e=oi(t)?p:Zn;return r&&Zr(t,n,r)&&(n=q),e(t,Rr(n,3))},jt.sortedIndex=function(t,n){
+return Tn(t,n)},jt.sortedIndexBy=function(t,n,r){return qn(t,n,Rr(r))},jt.sortedIndexOf=function(t,n){var r=t?t.length:0;if(r){var e=Tn(t,n);if(r>e&&we(t[e],n))return e}return-1},jt.sortedLastIndex=function(t,n){return Tn(t,n,true)},jt.sortedLastIndexBy=function(t,n,r){return qn(t,n,Rr(r),true)},jt.sortedLastIndexOf=function(t,n){if(t&&t.length){var r=Tn(t,n,true)-1;if(we(t[r],n))return r}return-1},jt.startCase=ki,jt.startsWith=function(t,n,r){return t=Ke(t),r=en(Ze(r),0,t.length),t.lastIndexOf(n,r)==r;
+},jt.subtract=Vi,jt.sum=function(t){return t&&t.length?m(t,iu):0},jt.sumBy=function(t,n){return t&&t.length?m(t,Rr(n)):0},jt.template=function(t,n,r){var e=jt.templateSettings;r&&Zr(t,n,r)&&(n=q),t=Ke(t),n=ai({},n,e,Jt),r=ai({},n.imports,e.imports,Jt);var u,o,i=He(r),f=k(r,i),c=0;r=n.interpolate||wt;var a="__p+='";r=_u((n.escape||wt).source+"|"+r.source+"|"+(r===et?_t:wt).source+"|"+(n.evaluate||wt).source+"|$","g");var l="sourceURL"in n?"//# sourceURL="+n.sourceURL+"\n":"";if(t.replace(r,function(n,r,e,i,f,l){
+return e||(e=i),a+=t.slice(c,l).replace(At,C),r&&(u=true,a+="'+__e("+r+")+'"),f&&(o=true,a+="';"+f+";\n__p+='"),e&&(a+="'+((__t=("+e+"))==null?'':__t)+'"),c=l+n.length,n}),a+="';",(n=n.variable)||(a="with(obj){"+a+"}"),a=(o?a.replace(G,""):a).replace(J,"$1").replace(Y,"$1;"),a="function("+(n||"obj")+"){"+(n?"":"obj||(obj={});")+"var __t,__p=''"+(u?",__e=_.escape":"")+(o?",__j=Array.prototype.join;function print(){__p+=__j.call(arguments,'')}":";")+a+"return __p}",n=Si(function(){return Function(i,l+"return "+a).apply(q,f);
+}),n.source=a,Ie(n))throw n;return n},jt.times=function(t,n){if(t=Ze(t),1>t||t>9007199254740991)return[];var r=4294967295,e=qu(t,4294967295);for(n=Rr(n),t-=4294967295,e=w(e,n);++r<t;)n(r);return e},jt.toInteger=Ze,jt.toLength=Te,jt.toLower=function(t){return Ke(t).toLowerCase()},jt.toNumber=qe,jt.toSafeInteger=function(t){return en(Ze(t),-9007199254740991,9007199254740991)},jt.toString=Ke,jt.toUpper=function(t){return Ke(t).toUpperCase()},jt.trim=function(t,n,r){return(t=Ke(t))?r||n===q?t.replace(at,""):(n+="")?(t=t.match(Rt),
+n=n.match(Rt),tr(t,E(t,n),I(t,n)+1).join("")):t:t},jt.trimEnd=function(t,n,r){return(t=Ke(t))?r||n===q?t.replace(st,""):(n+="")?(t=t.match(Rt),n=I(t,n.match(Rt))+1,tr(t,0,n).join("")):t:t},jt.trimStart=function(t,n,r){return(t=Ke(t))?r||n===q?t.replace(lt,""):(n+="")?(t=t.match(Rt),n=E(t,n.match(Rt)),tr(t,n).join("")):t:t},jt.truncate=function(t,n){var r=30,e="...";if(Be(n))var u="separator"in n?n.separator:u,r="length"in n?Ze(n.length):r,e="omission"in n?Ke(n.omission):e;t=Ke(t);var o=t.length;if(Bt.test(t))var i=t.match(Rt),o=i.length;
+if(r>=o)return t;if(o=r-P(e),1>o)return e;if(r=i?tr(i,0,o).join(""):t.slice(0,o),u===q)return r+e;if(i&&(o+=r.length-o),Ue(u)){if(t.slice(o).search(u)){var f=r;for(u.global||(u=_u(u.source,Ke(vt.exec(u))+"g")),u.lastIndex=0;i=u.exec(f);)var c=i.index;r=r.slice(0,c===q?o:c)}}else t.indexOf(u,o)!=o&&(u=r.lastIndexOf(u),u>-1&&(r=r.slice(0,u)));return r+e},jt.unescape=function(t){return(t=Ke(t))&&X.test(t)?t.replace(H,Z):t},jt.uniqueId=function(t){var n=++ju;return Ke(t)+n},jt.upperCase=Ei,jt.upperFirst=Ii,
+jt.each=se,jt.eachRight=he,jt.first=re,cu(jt,function(){var t={};return pn(jt,function(n,r){xu.call(jt.prototype,r)||(t[r]=n)}),t}(),{chain:false}),jt.VERSION="4.11.1",u("bind bindKey curry curryRight partial partialRight".split(" "),function(t){jt[t].placeholder=jt}),u(["drop","take"],function(t,n){Et.prototype[t]=function(r){var e=this.__filtered__;if(e&&!n)return new Et(this);r=r===q?1:Tu(Ze(r),0);var u=this.clone();return e?u.__takeCount__=qu(r,u.__takeCount__):u.__views__.push({size:qu(r,4294967295),
+type:t+(0>u.__dir__?"Right":"")}),u},Et.prototype[t+"Right"]=function(n){return this.reverse()[t](n).reverse()}}),u(["filter","map","takeWhile"],function(t,n){var r=n+1,e=1==r||3==r;Et.prototype[t]=function(t){var n=this.clone();return n.__iteratees__.push({iteratee:Rr(t,3),type:r}),n.__filtered__=n.__filtered__||e,n}}),u(["head","last"],function(t,n){var r="take"+(n?"Right":"");Et.prototype[t]=function(){return this[r](1).value()[0]}}),u(["initial","tail"],function(t,n){var r="drop"+(n?"":"Right");
+Et.prototype[t]=function(){return this.__filtered__?new Et(this):this[r](1)}}),Et.prototype.compact=function(){return this.filter(iu)},Et.prototype.find=function(t){return this.filter(t).head()},Et.prototype.findLast=function(t){return this.reverse().find(t)},Et.prototype.invokeMap=je(function(t,n){return typeof t=="function"?new Et(this):this.map(function(r){return mn(r,t,n)})}),Et.prototype.reject=function(t){return t=Rr(t,3),this.filter(function(n){return!t(n)})},Et.prototype.slice=function(t,n){
+t=Ze(t);var r=this;return r.__filtered__&&(t>0||0>n)?new Et(r):(0>t?r=r.takeRight(-t):t&&(r=r.drop(t)),n!==q&&(n=Ze(n),r=0>n?r.dropRight(-n):r.take(n-t)),r)},Et.prototype.takeRightWhile=function(t){return this.reverse().takeWhile(t).reverse()},Et.prototype.toArray=function(){return this.take(4294967295)},pn(Et.prototype,function(t,n){var r=/^(?:filter|find|map|reject)|While$/.test(n),e=/^(?:head|last)$/.test(n),u=jt[e?"take"+("last"==n?"Right":""):n],o=e||/^find/.test(n);u&&(jt.prototype[n]=function(){
+function n(t){return t=u.apply(jt,l([t],f)),e&&h?t[0]:t}var i=this.__wrapped__,f=e?[1]:arguments,c=i instanceof Et,a=f[0],s=c||oi(i);s&&r&&typeof a=="function"&&1!=a.length&&(c=s=false);var h=this.__chain__,p=!!this.__actions__.length,a=o&&!h,c=c&&!p;return!o&&s?(i=c?i:new Et(this),i=t.apply(i,f),i.__actions__.push({func:ae,args:[n],thisArg:q}),new kt(i,h)):a&&c?t.apply(this,f):(i=this.thru(n),a?e?i.value()[0]:i.value():i)})}),u("pop push shift sort splice unshift".split(" "),function(t){var n=gu[t],r=/^(?:push|sort|unshift)$/.test(t)?"tap":"thru",e=/^(?:pop|shift)$/.test(t);
+jt.prototype[t]=function(){var t=arguments;if(e&&!this.__chain__){var u=this.value();return n.apply(oi(u)?u:[],t)}return this[r](function(r){return n.apply(oi(r)?r:[],t)})}}),pn(Et.prototype,function(t,n){var r=jt[n];if(r){var e=r.name+"";(oo[e]||(oo[e]=[])).push({name:n,func:r})}}),oo[yr(q,2).name]=[{name:"wrapper",func:q}],Et.prototype.clone=function(){var t=new Et(this.__wrapped__);return t.__actions__=or(this.__actions__),t.__dir__=this.__dir__,t.__filtered__=this.__filtered__,t.__iteratees__=or(this.__iteratees__),
+t.__takeCount__=this.__takeCount__,t.__views__=or(this.__views__),t},Et.prototype.reverse=function(){if(this.__filtered__){var t=new Et(this);t.__dir__=-1,t.__filtered__=true}else t=this.clone(),t.__dir__*=-1;return t},Et.prototype.value=function(){var t,n=this.__wrapped__.value(),r=this.__dir__,e=oi(n),u=0>r,o=e?n.length:0;t=o;for(var i=this.__views__,f=0,c=-1,a=i.length;++c<a;){var l=i[c],s=l.size;switch(l.type){case"drop":f+=s;break;case"dropRight":t-=s;break;case"take":t=qu(t,f+s);break;case"takeRight":
+f=Tu(f,t-s)}}if(t={start:f,end:t},i=t.start,f=t.end,t=f-i,u=u?f:i-1,i=this.__iteratees__,f=i.length,c=0,a=qu(t,this.__takeCount__),!e||200>o||o==t&&a==t)return Jn(n,this.__actions__);e=[];t:for(;t--&&a>c;){for(u+=r,o=-1,l=n[u];++o<f;){var h=i[o],s=h.type,h=(0,h.iteratee)(l);if(2==s)l=h;else if(!h){if(1==s)continue t;break t}}e[c++]=l}return e},jt.prototype.at=Zo,jt.prototype.chain=function(){return ce(this)},jt.prototype.commit=function(){return new kt(this.value(),this.__chain__)},jt.prototype.next=function(){
+this.__values__===q&&(this.__values__=Pe(this.value()));var t=this.__index__>=this.__values__.length,n=t?q:this.__values__[this.__index__++];return{done:t,value:n}},jt.prototype.plant=function(t){for(var n,r=this;r instanceof Ot;){var e=Xr(r);e.__index__=0,e.__values__=q,n?u.__wrapped__=e:n=e;var u=e,r=r.__wrapped__}return u.__wrapped__=t,n},jt.prototype.reverse=function(){var t=this.__wrapped__;return t instanceof Et?(this.__actions__.length&&(t=new Et(this)),t=t.reverse(),t.__actions__.push({func:ae,
+args:[oe],thisArg:q}),new kt(t,this.__chain__)):this.thru(oe)},jt.prototype.toJSON=jt.prototype.valueOf=jt.prototype.value=function(){return Jn(this.__wrapped__,this.__actions__)},Lu&&(jt.prototype[Lu]=le),jt}var q,V=1/0,K=NaN,G=/\b__p\+='';/g,J=/\b(__p\+=)''\+/g,Y=/(__e\(.*?\)|\b__t\))\+'';/g,H=/&(?:amp|lt|gt|quot|#39|#96);/g,Q=/[&<>"'`]/g,X=RegExp(H.source),tt=RegExp(Q.source),nt=/<%-([\s\S]+?)%>/g,rt=/<%([\s\S]+?)%>/g,et=/<%=([\s\S]+?)%>/g,ut=/\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,ot=/^\w*$/,it=/[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]/g,ft=/[\\^$.*+?()[\]{}|]/g,ct=RegExp(ft.source),at=/^\s+|\s+$/g,lt=/^\s+/,st=/\s+$/,ht=/[a-zA-Z0-9]+/g,pt=/\\(\\)?/g,_t=/\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g,vt=/\w*$/,gt=/^0x/i,dt=/^[-+]0x[0-9a-f]+$/i,yt=/^0b[01]+$/i,bt=/^\[object .+?Constructor\]$/,xt=/^0o[0-7]+$/i,jt=/^(?:0|[1-9]\d*)$/,mt=/[\xc0-\xd6\xd8-\xde\xdf-\xf6\xf8-\xff]/g,wt=/($^)/,At=/['\n\r\u2028\u2029\\]/g,Ot="[\\ufe0e\\ufe0f]?(?:[\\u0300-\\u036f\\ufe20-\\ufe23\\u20d0-\\u20f0]|\\ud83c[\\udffb-\\udfff])?(?:\\u200d(?:[^\\ud800-\\udfff]|(?:\\ud83c[\\udde6-\\uddff]){2}|[\\ud800-\\udbff][\\udc00-\\udfff])[\\ufe0e\\ufe0f]?(?:[\\u0300-\\u036f\\ufe20-\\ufe23\\u20d0-\\u20f0]|\\ud83c[\\udffb-\\udfff])?)*",kt="(?:[\\u2700-\\u27bf]|(?:\\ud83c[\\udde6-\\uddff]){2}|[\\ud800-\\udbff][\\udc00-\\udfff])"+Ot,Et="(?:[^\\ud800-\\udfff][\\u0300-\\u036f\\ufe20-\\ufe23\\u20d0-\\u20f0]?|[\\u0300-\\u036f\\ufe20-\\ufe23\\u20d0-\\u20f0]|(?:\\ud83c[\\udde6-\\uddff]){2}|[\\ud800-\\udbff][\\udc00-\\udfff]|[\\ud800-\\udfff])",It=RegExp("['\u2019]","g"),St=RegExp("[\\u0300-\\u036f\\ufe20-\\ufe23\\u20d0-\\u20f0]","g"),Rt=RegExp("\\ud83c[\\udffb-\\udfff](?=\\ud83c[\\udffb-\\udfff])|"+Et+Ot,"g"),Wt=RegExp(["[A-Z\\xc0-\\xd6\\xd8-\\xde]?[a-z\\xdf-\\xf6\\xf8-\\xff]+(?:['\u2019](?:d|ll|m|re|s|t|ve))?(?=[\\xac\\xb1\\xd7\\xf7\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf\\u2018\\u2019\\u201c\\u201d \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000]|[A-Z\\xc0-\\xd6\\xd8-\\xde]|$)|(?:[A-Z\\xc0-\\xd6\\xd8-\\xde]|[^\\ud800-\\udfff\\xac\\xb1\\xd7\\xf7\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf\\u2018\\u2019\\u201c\\u201d \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000\\d+\\u2700-\\u27bfa-z\\xdf-\\xf6\\xf8-\\xffA-Z\\xc0-\\xd6\\xd8-\\xde])+(?:['\u2019](?:D|LL|M|RE|S|T|VE))?(?=[\\xac\\xb1\\xd7\\xf7\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf\\u2018\\u2019\\u201c\\u201d \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000]|[A-Z\\xc0-\\xd6\\xd8-\\xde](?:[a-z\\xdf-\\xf6\\xf8-\\xff]|[^\\ud800-\\udfff\\xac\\xb1\\xd7\\xf7\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf\\u2018\\u2019\\u201c\\u201d \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000\\d+\\u2700-\\u27bfa-z\\xdf-\\xf6\\xf8-\\xffA-Z\\xc0-\\xd6\\xd8-\\xde])|$)|[A-Z\\xc0-\\xd6\\xd8-\\xde]?(?:[a-z\\xdf-\\xf6\\xf8-\\xff]|[^\\ud800-\\udfff\\xac\\xb1\\xd7\\xf7\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf\\u2018\\u2019\\u201c\\u201d \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000\\d+\\u2700-\\u27bfa-z\\xdf-\\xf6\\xf8-\\xffA-Z\\xc0-\\xd6\\xd8-\\xde])+(?:['\u2019](?:d|ll|m|re|s|t|ve))?|[A-Z\\xc0-\\xd6\\xd8-\\xde]+(?:['\u2019](?:D|LL|M|RE|S|T|VE))?|\\d+",kt].join("|"),"g"),Bt=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe23\\u20d0-\\u20f0\\ufe0e\\ufe0f]"),Lt=/[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/,Ct="Array Buffer DataView Date Error Float32Array Float64Array Function Int8Array Int16Array Int32Array Map Math Object Promise Reflect RegExp Set String Symbol TypeError Uint8Array Uint8ClampedArray Uint16Array Uint32Array WeakMap _ clearTimeout isFinite parseInt setTimeout".split(" "),Mt={};
+Mt["[object Float32Array]"]=Mt["[object Float64Array]"]=Mt["[object Int8Array]"]=Mt["[object Int16Array]"]=Mt["[object Int32Array]"]=Mt["[object Uint8Array]"]=Mt["[object Uint8ClampedArray]"]=Mt["[object Uint16Array]"]=Mt["[object Uint32Array]"]=true,Mt["[object Arguments]"]=Mt["[object Array]"]=Mt["[object ArrayBuffer]"]=Mt["[object Boolean]"]=Mt["[object DataView]"]=Mt["[object Date]"]=Mt["[object Error]"]=Mt["[object Function]"]=Mt["[object Map]"]=Mt["[object Number]"]=Mt["[object Object]"]=Mt["[object RegExp]"]=Mt["[object Set]"]=Mt["[object String]"]=Mt["[object WeakMap]"]=false;
+var zt={};zt["[object Arguments]"]=zt["[object Array]"]=zt["[object ArrayBuffer]"]=zt["[object DataView]"]=zt["[object Boolean]"]=zt["[object Date]"]=zt["[object Float32Array]"]=zt["[object Float64Array]"]=zt["[object Int8Array]"]=zt["[object Int16Array]"]=zt["[object Int32Array]"]=zt["[object Map]"]=zt["[object Number]"]=zt["[object Object]"]=zt["[object RegExp]"]=zt["[object Set]"]=zt["[object String]"]=zt["[object Symbol]"]=zt["[object Uint8Array]"]=zt["[object Uint8ClampedArray]"]=zt["[object Uint16Array]"]=zt["[object Uint32Array]"]=true,
+zt["[object Error]"]=zt["[object Function]"]=zt["[object WeakMap]"]=false;var Ut={"\xc0":"A","\xc1":"A","\xc2":"A","\xc3":"A","\xc4":"A","\xc5":"A","\xe0":"a","\xe1":"a","\xe2":"a","\xe3":"a","\xe4":"a","\xe5":"a","\xc7":"C","\xe7":"c","\xd0":"D","\xf0":"d","\xc8":"E","\xc9":"E","\xca":"E","\xcb":"E","\xe8":"e","\xe9":"e","\xea":"e","\xeb":"e","\xcc":"I","\xcd":"I","\xce":"I","\xcf":"I","\xec":"i","\xed":"i","\xee":"i","\xef":"i","\xd1":"N","\xf1":"n","\xd2":"O","\xd3":"O","\xd4":"O","\xd5":"O","\xd6":"O",
+"\xd8":"O","\xf2":"o","\xf3":"o","\xf4":"o","\xf5":"o","\xf6":"o","\xf8":"o","\xd9":"U","\xda":"U","\xdb":"U","\xdc":"U","\xf9":"u","\xfa":"u","\xfb":"u","\xfc":"u","\xdd":"Y","\xfd":"y","\xff":"y","\xc6":"Ae","\xe6":"ae","\xde":"Th","\xfe":"th","\xdf":"ss"},Dt={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;","`":"&#96;"},$t={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"',"&#39;":"'","&#96;":"`"},Ft={"function":true,object:true},Nt={"\\":"\\","'":"'","\n":"n","\r":"r","\u2028":"u2028","\u2029":"u2029"
+},Pt=parseFloat,Zt=parseInt,Tt=Ft[typeof exports]&&exports&&!exports.nodeType?exports:q,qt=Ft[typeof module]&&module&&!module.nodeType?module:q,Vt=qt&&qt.exports===Tt?Tt:q,Kt=S(Ft[typeof self]&&self),Gt=S(Ft[typeof window]&&window),Jt=S(Ft[typeof this]&&this),Yt=S(Tt&&qt&&typeof global=="object"&&global)||Gt!==(Jt&&Jt.window)&&Gt||Kt||Jt||Function("return this")(),Ht=T();(Gt||Kt||{})._=Ht,typeof define=="function"&&typeof define.amd=="object"&&define.amd? define(function(){return Ht}):Tt&&qt?(Vt&&((qt.exports=Ht)._=Ht),
+Tt._=Ht):Yt._=Ht}).call(this);
\ No newline at end of file
diff --git a/tools/eslint/node_modules/lodash/lowerCase.js b/tools/eslint/node_modules/lodash/lowerCase.js
index 4222dcbad1d61d..66c1f499f4151a 100644
--- a/tools/eslint/node_modules/lodash/lowerCase.js
+++ b/tools/eslint/node_modules/lodash/lowerCase.js
@@ -5,12 +5,13 @@ var createCompounder = require('./_createCompounder');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the lower cased string.
  * @example
  *
- * _.lowerCase('--Foo-Bar');
+ * _.lowerCase('--Foo-Bar--');
  * // => 'foo bar'
  *
  * _.lowerCase('fooBar');
diff --git a/tools/eslint/node_modules/lodash/lowerFirst.js b/tools/eslint/node_modules/lodash/lowerFirst.js
index 884ec2dec1f039..c08f082b139af2 100644
--- a/tools/eslint/node_modules/lodash/lowerFirst.js
+++ b/tools/eslint/node_modules/lodash/lowerFirst.js
@@ -5,6 +5,7 @@ var createCaseFirst = require('./_createCaseFirst');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the converted string.
diff --git a/tools/eslint/node_modules/lodash/lt.js b/tools/eslint/node_modules/lodash/lt.js
index 4439870a318ee4..4e06fdd028e88e 100644
--- a/tools/eslint/node_modules/lodash/lt.js
+++ b/tools/eslint/node_modules/lodash/lt.js
@@ -3,10 +3,12 @@
  *
  * @static
  * @memberOf _
+ * @since 3.9.0
  * @category Lang
  * @param {*} value The value to compare.
  * @param {*} other The other value to compare.
- * @returns {boolean} Returns `true` if `value` is less than `other`, else `false`.
+ * @returns {boolean} Returns `true` if `value` is less than `other`,
+ *  else `false`.
  * @example
  *
  * _.lt(1, 3);
diff --git a/tools/eslint/node_modules/lodash/lte.js b/tools/eslint/node_modules/lodash/lte.js
index e2b8ab15a063ee..76e8607fdb8cc2 100644
--- a/tools/eslint/node_modules/lodash/lte.js
+++ b/tools/eslint/node_modules/lodash/lte.js
@@ -3,10 +3,12 @@
  *
  * @static
  * @memberOf _
+ * @since 3.9.0
  * @category Lang
  * @param {*} value The value to compare.
  * @param {*} other The other value to compare.
- * @returns {boolean} Returns `true` if `value` is less than or equal to `other`, else `false`.
+ * @returns {boolean} Returns `true` if `value` is less than or equal to
+ *  `other`, else `false`.
  * @example
  *
  * _.lte(1, 3);
diff --git a/tools/eslint/node_modules/lodash/map.js b/tools/eslint/node_modules/lodash/map.js
index d19a9a6c06cedb..e9f9f22ebef446 100644
--- a/tools/eslint/node_modules/lodash/map.js
+++ b/tools/eslint/node_modules/lodash/map.js
@@ -4,7 +4,7 @@ var arrayMap = require('./_arrayMap'),
     isArray = require('./isArray');
 
 /**
- * Creates an array of values by running each element in `collection` through
+ * Creates an array of values by running each element in `collection` thru
  * `iteratee`. The iteratee is invoked with three arguments:
  * (value, index|key, collection).
  *
@@ -12,16 +12,18 @@ var arrayMap = require('./_arrayMap'),
  * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
  *
  * The guarded methods are:
- * `ary`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, `fill`,
- * `invert`, `parseInt`, `random`, `range`, `rangeRight`, `slice`, `some`,
- * `sortBy`, `take`, `takeRight`, `template`, `trim`, `trimEnd`, `trimStart`,
- * and `words`
+ * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,
+ * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,
+ * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,
+ * `template`, `trim`, `trimEnd`, `trimStart`, and `words`
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the new mapped array.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/mapKeys.js b/tools/eslint/node_modules/lodash/mapKeys.js
index aa3899fa5820ec..0850afd396316f 100644
--- a/tools/eslint/node_modules/lodash/mapKeys.js
+++ b/tools/eslint/node_modules/lodash/mapKeys.js
@@ -4,13 +4,16 @@ var baseForOwn = require('./_baseForOwn'),
 /**
  * The opposite of `_.mapValues`; this method creates an object with the
  * same values as `object` and keys generated by running each own enumerable
- * property of `object` through `iteratee`.
+ * string keyed property of `object` thru `iteratee`. The iteratee is invoked
+ * with three arguments: (value, key, object).
  *
  * @static
  * @memberOf _
+ * @since 3.8.0
  * @category Object
  * @param {Object} object The object to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The function invoked per iteration.
  * @returns {Object} Returns the new mapped object.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/mapValues.js b/tools/eslint/node_modules/lodash/mapValues.js
index c160702f828305..c3af35e823ff5d 100644
--- a/tools/eslint/node_modules/lodash/mapValues.js
+++ b/tools/eslint/node_modules/lodash/mapValues.js
@@ -2,15 +2,18 @@ var baseForOwn = require('./_baseForOwn'),
     baseIteratee = require('./_baseIteratee');
 
 /**
- * Creates an object with the same keys as `object` and values generated by
- * running each own enumerable property of `object` through `iteratee`. The
- * iteratee function is invoked with three arguments: (value, key, object).
+ * Creates an object with the same keys as `object` and values generated
+ * by running each own enumerable string keyed property of `object` thru
+ * `iteratee`. The iteratee is invoked with three arguments:
+ * (value, key, object).
  *
  * @static
  * @memberOf _
+ * @since 2.4.0
  * @category Object
  * @param {Object} object The object to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The function invoked per iteration.
  * @returns {Object} Returns the new mapped object.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/matches.js b/tools/eslint/node_modules/lodash/matches.js
index 5a2926ae524e8a..16fe16d47ec913 100644
--- a/tools/eslint/node_modules/lodash/matches.js
+++ b/tools/eslint/node_modules/lodash/matches.js
@@ -2,14 +2,16 @@ var baseClone = require('./_baseClone'),
     baseMatches = require('./_baseMatches');
 
 /**
- * Creates a function that performs a deep partial comparison between a given
+ * Creates a function that performs a partial deep comparison between a given
  * object and `source`, returning `true` if the given object has equivalent
- * property values, else `false`.
+ * property values, else `false`. The created function is equivalent to
+ * `_.isMatch` with a `source` partially applied.
  *
  * **Note:** This method supports comparing the same values as `_.isEqual`.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Util
  * @param {Object} source The object of property values to match.
  * @returns {Function} Returns the new function.
diff --git a/tools/eslint/node_modules/lodash/matchesProperty.js b/tools/eslint/node_modules/lodash/matchesProperty.js
index d4356fb956a015..3dd59d5a141049 100644
--- a/tools/eslint/node_modules/lodash/matchesProperty.js
+++ b/tools/eslint/node_modules/lodash/matchesProperty.js
@@ -2,7 +2,7 @@ var baseClone = require('./_baseClone'),
     baseMatchesProperty = require('./_baseMatchesProperty');
 
 /**
- * Creates a function that performs a deep partial comparison between the
+ * Creates a function that performs a partial deep comparison between the
  * value at `path` of a given object to `srcValue`, returning `true` if the
  * object value is equivalent, else `false`.
  *
@@ -10,6 +10,7 @@ var baseClone = require('./_baseClone'),
  *
  * @static
  * @memberOf _
+ * @since 3.2.0
  * @category Util
  * @param {Array|string} path The path of the property to get.
  * @param {*} srcValue The value to match.
diff --git a/tools/eslint/node_modules/lodash/math.js b/tools/eslint/node_modules/lodash/math.js
index edfba7f7fe7347..596688748e02f9 100644
--- a/tools/eslint/node_modules/lodash/math.js
+++ b/tools/eslint/node_modules/lodash/math.js
@@ -1,12 +1,15 @@
 module.exports = {
   'add': require('./add'),
   'ceil': require('./ceil'),
+  'divide': require('./divide'),
   'floor': require('./floor'),
   'max': require('./max'),
   'maxBy': require('./maxBy'),
   'mean': require('./mean'),
+  'meanBy': require('./meanBy'),
   'min': require('./min'),
   'minBy': require('./minBy'),
+  'multiply': require('./multiply'),
   'round': require('./round'),
   'subtract': require('./subtract'),
   'sum': require('./sum'),
diff --git a/tools/eslint/node_modules/lodash/max.js b/tools/eslint/node_modules/lodash/max.js
index 124b33127dd159..f563459b8aeef5 100644
--- a/tools/eslint/node_modules/lodash/max.js
+++ b/tools/eslint/node_modules/lodash/max.js
@@ -3,10 +3,11 @@ var baseExtremum = require('./_baseExtremum'),
     identity = require('./identity');
 
 /**
- * Computes the maximum value of `array`. If `array` is empty or falsey
+ * Computes the maximum value of `array`. If `array` is empty or falsey,
  * `undefined` is returned.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Math
  * @param {Array} array The array to iterate over.
diff --git a/tools/eslint/node_modules/lodash/maxBy.js b/tools/eslint/node_modules/lodash/maxBy.js
index c70395fbfcc7f3..a58dd016371900 100644
--- a/tools/eslint/node_modules/lodash/maxBy.js
+++ b/tools/eslint/node_modules/lodash/maxBy.js
@@ -9,9 +9,11 @@ var baseExtremum = require('./_baseExtremum'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Math
  * @param {Array} array The array to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
  * @returns {*} Returns the maximum value.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/mean.js b/tools/eslint/node_modules/lodash/mean.js
index 739dc4147f136e..e3ffff67c79b05 100644
--- a/tools/eslint/node_modules/lodash/mean.js
+++ b/tools/eslint/node_modules/lodash/mean.js
@@ -1,10 +1,12 @@
-var sum = require('./sum');
+var baseMean = require('./_baseMean'),
+    identity = require('./identity');
 
 /**
  * Computes the mean of the values in `array`.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Math
  * @param {Array} array The array to iterate over.
  * @returns {number} Returns the mean.
@@ -14,7 +16,7 @@ var sum = require('./sum');
  * // => 5
  */
 function mean(array) {
-  return sum(array) / (array ? array.length : 0);
+  return baseMean(array, identity);
 }
 
 module.exports = mean;
diff --git a/tools/eslint/node_modules/lodash/meanBy.js b/tools/eslint/node_modules/lodash/meanBy.js
new file mode 100644
index 00000000000000..970d79836766ab
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/meanBy.js
@@ -0,0 +1,32 @@
+var baseIteratee = require('./_baseIteratee'),
+    baseMean = require('./_baseMean');
+
+/**
+ * This method is like `_.mean` except that it accepts `iteratee` which is
+ * invoked for each element in `array` to generate the value to be averaged.
+ * The iteratee is invoked with one argument: (value).
+ *
+ * @static
+ * @memberOf _
+ * @since 4.7.0
+ * @category Math
+ * @param {Array} array The array to iterate over.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
+ * @returns {number} Returns the mean.
+ * @example
+ *
+ * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }];
+ *
+ * _.meanBy(objects, function(o) { return o.n; });
+ * // => 5
+ *
+ * // The `_.property` iteratee shorthand.
+ * _.meanBy(objects, 'n');
+ * // => 5
+ */
+function meanBy(array, iteratee) {
+  return baseMean(array, baseIteratee(iteratee));
+}
+
+module.exports = meanBy;
diff --git a/tools/eslint/node_modules/lodash/memoize.js b/tools/eslint/node_modules/lodash/memoize.js
index 4fe714973475be..b657bbe41e9814 100644
--- a/tools/eslint/node_modules/lodash/memoize.js
+++ b/tools/eslint/node_modules/lodash/memoize.js
@@ -5,18 +5,20 @@ var FUNC_ERROR_TEXT = 'Expected a function';
 
 /**
  * Creates a function that memoizes the result of `func`. If `resolver` is
- * provided it determines the cache key for storing the result based on the
+ * provided, it determines the cache key for storing the result based on the
  * arguments provided to the memoized function. By default, the first argument
  * provided to the memoized function is used as the map cache key. The `func`
  * is invoked with the `this` binding of the memoized function.
  *
  * **Note:** The cache is exposed as the `cache` property on the memoized
  * function. Its creation may be customized by replacing the `_.memoize.Cache`
- * constructor with one whose instances implement the [`Map`](http://ecma-international.org/ecma-262/6.0/#sec-properties-of-the-map-prototype-object)
+ * constructor with one whose instances implement the
+ * [`Map`](http://ecma-international.org/ecma-262/6.0/#sec-properties-of-the-map-prototype-object)
  * method interface of `delete`, `get`, `has`, and `set`.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Function
  * @param {Function} func The function to have its output memoized.
  * @param {Function} [resolver] The function to resolve the cache key.
@@ -61,7 +63,7 @@ function memoize(func, resolver) {
     memoized.cache = cache.set(key, result);
     return result;
   };
-  memoized.cache = new memoize.Cache;
+  memoized.cache = new (memoize.Cache || MapCache);
   return memoized;
 }
 
diff --git a/tools/eslint/node_modules/lodash/merge.js b/tools/eslint/node_modules/lodash/merge.js
index 07625956a68e70..61c6e015613ed6 100644
--- a/tools/eslint/node_modules/lodash/merge.js
+++ b/tools/eslint/node_modules/lodash/merge.js
@@ -2,17 +2,19 @@ var baseMerge = require('./_baseMerge'),
     createAssigner = require('./_createAssigner');
 
 /**
- * Recursively merges own and inherited enumerable properties of source
- * objects into the destination object, skipping source properties that resolve
- * to `undefined`. Array and plain object properties are merged recursively.
- * Other objects and value types are overridden by assignment. Source objects
- * are applied from left to right. Subsequent sources overwrite property
- * assignments of previous sources.
+ * This method is like `_.assign` except that it recursively merges own and
+ * inherited enumerable string keyed properties of source objects into the
+ * destination object. Source properties that resolve to `undefined` are
+ * skipped if a destination value exists. Array and plain object properties
+ * are merged recursively.Other objects and value types are overridden by
+ * assignment. Source objects are applied from left to right. Subsequent
+ * sources overwrite property assignments of previous sources.
  *
  * **Note:** This method mutates `object`.
  *
  * @static
  * @memberOf _
+ * @since 0.5.0
  * @category Object
  * @param {Object} object The destination object.
  * @param {...Object} [sources] The source objects.
diff --git a/tools/eslint/node_modules/lodash/mergeWith.js b/tools/eslint/node_modules/lodash/mergeWith.js
index c41390c72805da..8fada62dda3947 100644
--- a/tools/eslint/node_modules/lodash/mergeWith.js
+++ b/tools/eslint/node_modules/lodash/mergeWith.js
@@ -4,7 +4,7 @@ var baseMerge = require('./_baseMerge'),
 /**
  * This method is like `_.merge` except that it accepts `customizer` which
  * is invoked to produce the merged values of the destination and source
- * properties. If `customizer` returns `undefined` merging is handled by the
+ * properties. If `customizer` returns `undefined`, merging is handled by the
  * method instead. The `customizer` is invoked with seven arguments:
  * (objValue, srcValue, key, object, source, stack).
  *
@@ -12,6 +12,7 @@ var baseMerge = require('./_baseMerge'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Object
  * @param {Object} object The destination object.
  * @param {...Object} sources The source objects.
diff --git a/tools/eslint/node_modules/lodash/method.js b/tools/eslint/node_modules/lodash/method.js
index 0095361b65b445..12bc4bf59ea0de 100644
--- a/tools/eslint/node_modules/lodash/method.js
+++ b/tools/eslint/node_modules/lodash/method.js
@@ -7,6 +7,7 @@ var baseInvoke = require('./_baseInvoke'),
  *
  * @static
  * @memberOf _
+ * @since 3.7.0
  * @category Util
  * @param {Array|string} path The path of the method to invoke.
  * @param {...*} [args] The arguments to invoke the method with.
@@ -14,15 +15,15 @@ var baseInvoke = require('./_baseInvoke'),
  * @example
  *
  * var objects = [
- *   { 'a': { 'b': { 'c': _.constant(2) } } },
- *   { 'a': { 'b': { 'c': _.constant(1) } } }
+ *   { 'a': { 'b': _.constant(2) } },
+ *   { 'a': { 'b': _.constant(1) } }
  * ];
  *
- * _.map(objects, _.method('a.b.c'));
+ * _.map(objects, _.method('a.b'));
  * // => [2, 1]
  *
- * _.invokeMap(_.sortBy(objects, _.method(['a', 'b', 'c'])), 'a.b.c');
- * // => [1, 2]
+ * _.map(objects, _.method(['a', 'b']));
+ * // => [2, 1]
  */
 var method = rest(function(path, args) {
   return function(object) {
diff --git a/tools/eslint/node_modules/lodash/methodOf.js b/tools/eslint/node_modules/lodash/methodOf.js
index 8601ebaac371a9..edac32f4cd56b5 100644
--- a/tools/eslint/node_modules/lodash/methodOf.js
+++ b/tools/eslint/node_modules/lodash/methodOf.js
@@ -8,6 +8,7 @@ var baseInvoke = require('./_baseInvoke'),
  *
  * @static
  * @memberOf _
+ * @since 3.7.0
  * @category Util
  * @param {Object} object The object to query.
  * @param {...*} [args] The arguments to invoke the method with.
diff --git a/tools/eslint/node_modules/lodash/min.js b/tools/eslint/node_modules/lodash/min.js
index 77dde9803d5b91..0852b5dbb00067 100644
--- a/tools/eslint/node_modules/lodash/min.js
+++ b/tools/eslint/node_modules/lodash/min.js
@@ -3,10 +3,11 @@ var baseExtremum = require('./_baseExtremum'),
     lt = require('./lt');
 
 /**
- * Computes the minimum value of `array`. If `array` is empty or falsey
+ * Computes the minimum value of `array`. If `array` is empty or falsey,
  * `undefined` is returned.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Math
  * @param {Array} array The array to iterate over.
diff --git a/tools/eslint/node_modules/lodash/minBy.js b/tools/eslint/node_modules/lodash/minBy.js
index 9c40ea64b7e70c..3a4e21205ad6d0 100644
--- a/tools/eslint/node_modules/lodash/minBy.js
+++ b/tools/eslint/node_modules/lodash/minBy.js
@@ -9,9 +9,11 @@ var baseExtremum = require('./_baseExtremum'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Math
  * @param {Array} array The array to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
  * @returns {*} Returns the minimum value.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/mixin.js b/tools/eslint/node_modules/lodash/mixin.js
index 02e2b6c2719e5a..6dc96746718517 100644
--- a/tools/eslint/node_modules/lodash/mixin.js
+++ b/tools/eslint/node_modules/lodash/mixin.js
@@ -7,21 +7,21 @@ var arrayEach = require('./_arrayEach'),
     keys = require('./keys');
 
 /**
- * Adds all own enumerable function properties of a source object to the
- * destination object. If `object` is a function then methods are added to
- * its prototype as well.
+ * Adds all own enumerable string keyed function properties of a source
+ * object to the destination object. If `object` is a function, then methods
+ * are added to its prototype as well.
  *
  * **Note:** Use `_.runInContext` to create a pristine `lodash` function to
  * avoid conflicts caused by modifying the original.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Util
  * @param {Function|Object} [object=lodash] The destination object.
  * @param {Object} source The object of functions to add.
- * @param {Object} [options] The options object.
- * @param {boolean} [options.chain=true] Specify whether the functions added
- *  are chainable.
+ * @param {Object} [options={}] The options object.
+ * @param {boolean} [options.chain=true] Specify whether mixins are chainable.
  * @returns {Function|Object} Returns `object`.
  * @example
  *
@@ -46,7 +46,7 @@ function mixin(object, source, options) {
   var props = keys(source),
       methodNames = baseFunctions(source, props);
 
-  var chain = (isObject(options) && 'chain' in options) ? options.chain : true,
+  var chain = !(isObject(options) && 'chain' in options) || !!options.chain,
       isFunc = isFunction(object);
 
   arrayEach(methodNames, function(methodName) {
diff --git a/tools/eslint/node_modules/lodash/multiply.js b/tools/eslint/node_modules/lodash/multiply.js
new file mode 100644
index 00000000000000..57ba9398554569
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/multiply.js
@@ -0,0 +1,22 @@
+var createMathOperation = require('./_createMathOperation');
+
+/**
+ * Multiply two numbers.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.7.0
+ * @category Math
+ * @param {number} multiplier The first number in a multiplication.
+ * @param {number} multiplicand The second number in a multiplication.
+ * @returns {number} Returns the product.
+ * @example
+ *
+ * _.multiply(6, 4);
+ * // => 24
+ */
+var multiply = createMathOperation(function(multiplier, multiplicand) {
+  return multiplier * multiplicand;
+});
+
+module.exports = multiply;
diff --git a/tools/eslint/node_modules/lodash/negate.js b/tools/eslint/node_modules/lodash/negate.js
index 82479390ad7802..2ad58d6a2d38c8 100644
--- a/tools/eslint/node_modules/lodash/negate.js
+++ b/tools/eslint/node_modules/lodash/negate.js
@@ -8,6 +8,7 @@ var FUNC_ERROR_TEXT = 'Expected a function';
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Function
  * @param {Function} predicate The predicate to negate.
  * @returns {Function} Returns the new function.
diff --git a/tools/eslint/node_modules/lodash/next.js b/tools/eslint/node_modules/lodash/next.js
index 24ce3b24c32843..55f949c8cd5bfb 100644
--- a/tools/eslint/node_modules/lodash/next.js
+++ b/tools/eslint/node_modules/lodash/next.js
@@ -6,6 +6,7 @@ var toArray = require('./toArray');
  *
  * @name next
  * @memberOf _
+ * @since 4.0.0
  * @category Seq
  * @returns {Object} Returns the next iterator value.
  * @example
diff --git a/tools/eslint/node_modules/lodash/noop.js b/tools/eslint/node_modules/lodash/noop.js
index 9f63a6633b7371..26e19c31728af4 100644
--- a/tools/eslint/node_modules/lodash/noop.js
+++ b/tools/eslint/node_modules/lodash/noop.js
@@ -4,6 +4,7 @@
  *
  * @static
  * @memberOf _
+ * @since 2.3.0
  * @category Util
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/now.js b/tools/eslint/node_modules/lodash/now.js
index eca3b9eddea21d..c0656728c9906d 100644
--- a/tools/eslint/node_modules/lodash/now.js
+++ b/tools/eslint/node_modules/lodash/now.js
@@ -4,7 +4,8 @@
  *
  * @static
  * @memberOf _
- * @type Function
+ * @since 2.4.0
+ * @type {Function}
  * @category Date
  * @returns {number} Returns the timestamp.
  * @example
@@ -12,7 +13,7 @@
  * _.defer(function(stamp) {
  *   console.log(_.now() - stamp);
  * }, _.now());
- * // => logs the number of milliseconds it took for the deferred function to be invoked
+ * // => Logs the number of milliseconds it took for the deferred function to be invoked.
  */
 var now = Date.now;
 
diff --git a/tools/eslint/node_modules/lodash/nth.js b/tools/eslint/node_modules/lodash/nth.js
new file mode 100644
index 00000000000000..eed69e2c5d6778
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/nth.js
@@ -0,0 +1,29 @@
+var baseNth = require('./_baseNth'),
+    toInteger = require('./toInteger');
+
+/**
+ * Gets the nth element of `array`. If `n` is negative, the nth element
+ * from the end is returned.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.11.0
+ * @category Array
+ * @param {Array} array The array to query.
+ * @param {number} [n=0] The index of the element to return.
+ * @returns {*} Returns the nth element of `array`.
+ * @example
+ *
+ * var array = ['a', 'b', 'c', 'd'];
+ *
+ * _.nth(array, 1);
+ * // => 'b'
+ *
+ * _.nth(array, -2);
+ * // => 'c';
+ */
+function nth(array, n) {
+  return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;
+}
+
+module.exports = nth;
diff --git a/tools/eslint/node_modules/lodash/nthArg.js b/tools/eslint/node_modules/lodash/nthArg.js
index bf95dd011f8207..533747af3f80ac 100644
--- a/tools/eslint/node_modules/lodash/nthArg.js
+++ b/tools/eslint/node_modules/lodash/nthArg.js
@@ -1,25 +1,32 @@
-var toInteger = require('./toInteger');
+var baseNth = require('./_baseNth'),
+    rest = require('./rest'),
+    toInteger = require('./toInteger');
 
 /**
- * Creates a function that returns its nth argument.
+ * Creates a function that returns its nth argument. If `n` is negative,
+ * the nth argument from the end is returned.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Util
  * @param {number} [n=0] The index of the argument to return.
  * @returns {Function} Returns the new function.
  * @example
  *
  * var func = _.nthArg(1);
- *
- * func('a', 'b', 'c');
+ * func('a', 'b', 'c', 'd');
  * // => 'b'
+ *
+ * var func = _.nthArg(-2);
+ * func('a', 'b', 'c', 'd');
+ * // => 'c'
  */
 function nthArg(n) {
   n = toInteger(n);
-  return function() {
-    return arguments[n];
-  };
+  return rest(function(args) {
+    return baseNth(args, n);
+  });
 }
 
 module.exports = nthArg;
diff --git a/tools/eslint/node_modules/lodash/object.js b/tools/eslint/node_modules/lodash/object.js
index aab1e8286c6eeb..d6f51c8e1c6d2a 100644
--- a/tools/eslint/node_modules/lodash/object.js
+++ b/tools/eslint/node_modules/lodash/object.js
@@ -6,6 +6,8 @@ module.exports = {
   'create': require('./create'),
   'defaults': require('./defaults'),
   'defaultsDeep': require('./defaultsDeep'),
+  'entries': require('./entries'),
+  'entriesIn': require('./entriesIn'),
   'extend': require('./extend'),
   'extendWith': require('./extendWith'),
   'findKey': require('./findKey'),
@@ -39,6 +41,8 @@ module.exports = {
   'toPairsIn': require('./toPairsIn'),
   'transform': require('./transform'),
   'unset': require('./unset'),
+  'update': require('./update'),
+  'updateWith': require('./updateWith'),
   'values': require('./values'),
   'valuesIn': require('./valuesIn')
 };
diff --git a/tools/eslint/node_modules/lodash/omit.js b/tools/eslint/node_modules/lodash/omit.js
index dd3c70dc6d6ac5..a19974da774ef9 100644
--- a/tools/eslint/node_modules/lodash/omit.js
+++ b/tools/eslint/node_modules/lodash/omit.js
@@ -2,19 +2,21 @@ var arrayMap = require('./_arrayMap'),
     baseDifference = require('./_baseDifference'),
     baseFlatten = require('./_baseFlatten'),
     basePick = require('./_basePick'),
-    keysIn = require('./keysIn'),
-    rest = require('./rest');
+    getAllKeysIn = require('./_getAllKeysIn'),
+    rest = require('./rest'),
+    toKey = require('./_toKey');
 
 /**
  * The opposite of `_.pick`; this method creates an object composed of the
- * own and inherited enumerable properties of `object` that are not omitted.
+ * own and inherited enumerable string keyed properties of `object` that are
+ * not omitted.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Object
  * @param {Object} object The source object.
- * @param {...(string|string[])} [props] The property names to omit, specified
- *  individually or in arrays..
+ * @param {...(string|string[])} [props] The property identifiers to omit.
  * @returns {Object} Returns the new object.
  * @example
  *
@@ -27,8 +29,8 @@ var omit = rest(function(object, props) {
   if (object == null) {
     return {};
   }
-  props = arrayMap(baseFlatten(props), String);
-  return basePick(object, baseDifference(keysIn(object), props));
+  props = arrayMap(baseFlatten(props, 1), toKey);
+  return basePick(object, baseDifference(getAllKeysIn(object), props));
 });
 
 module.exports = omit;
diff --git a/tools/eslint/node_modules/lodash/omitBy.js b/tools/eslint/node_modules/lodash/omitBy.js
index d7d045354b4108..79505deafc2c4b 100644
--- a/tools/eslint/node_modules/lodash/omitBy.js
+++ b/tools/eslint/node_modules/lodash/omitBy.js
@@ -2,15 +2,18 @@ var baseIteratee = require('./_baseIteratee'),
     basePickBy = require('./_basePickBy');
 
 /**
- * The opposite of `_.pickBy`; this method creates an object composed of the
- * own and inherited enumerable properties of `object` that `predicate`
- * doesn't return truthy for.
+ * The opposite of `_.pickBy`; this method creates an object composed of
+ * the own and inherited enumerable string keyed properties of `object` that
+ * `predicate` doesn't return truthy for. The predicate is invoked with two
+ * arguments: (value, key).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Object
  * @param {Object} object The source object.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per property.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per property.
  * @returns {Object} Returns the new object.
  * @example
  *
@@ -20,7 +23,7 @@ var baseIteratee = require('./_baseIteratee'),
  * // => { 'b': '2' }
  */
 function omitBy(object, predicate) {
-  predicate = baseIteratee(predicate, 2);
+  predicate = baseIteratee(predicate);
   return basePickBy(object, function(value, key) {
     return !predicate(value, key);
   });
diff --git a/tools/eslint/node_modules/lodash/once.js b/tools/eslint/node_modules/lodash/once.js
index 75f7d99b7797f6..4f66808a164511 100644
--- a/tools/eslint/node_modules/lodash/once.js
+++ b/tools/eslint/node_modules/lodash/once.js
@@ -7,6 +7,7 @@ var before = require('./before');
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Function
  * @param {Function} func The function to restrict.
  * @returns {Function} Returns the new restricted function.
diff --git a/tools/eslint/node_modules/lodash/orderBy.js b/tools/eslint/node_modules/lodash/orderBy.js
index f1b64f7a29847d..7195c8c737f2fb 100644
--- a/tools/eslint/node_modules/lodash/orderBy.js
+++ b/tools/eslint/node_modules/lodash/orderBy.js
@@ -9,24 +9,26 @@ var baseOrderBy = require('./_baseOrderBy'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function[]|Object[]|string[]} [iteratees=[_.identity]] The iteratees to sort by.
+ * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]
+ *  The iteratees to sort by.
  * @param {string[]} [orders] The sort orders of `iteratees`.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.reduce`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
  * @returns {Array} Returns the new sorted array.
  * @example
  *
  * var users = [
  *   { 'user': 'fred',   'age': 48 },
  *   { 'user': 'barney', 'age': 34 },
- *   { 'user': 'fred',   'age': 42 },
+ *   { 'user': 'fred',   'age': 40 },
  *   { 'user': 'barney', 'age': 36 }
  * ];
  *
  * // Sort by `user` in ascending order and by `age` in descending order.
  * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);
- * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
+ * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
  */
 function orderBy(collection, iteratees, orders, guard) {
   if (collection == null) {
diff --git a/tools/eslint/node_modules/lodash/over.js b/tools/eslint/node_modules/lodash/over.js
index e2a8f45f5cd030..2275bf70d087b7 100644
--- a/tools/eslint/node_modules/lodash/over.js
+++ b/tools/eslint/node_modules/lodash/over.js
@@ -2,13 +2,15 @@ var arrayMap = require('./_arrayMap'),
     createOver = require('./_createOver');
 
 /**
- * Creates a function that invokes `iteratees` with the arguments provided
- * to the created function and returns their results.
+ * Creates a function that invokes `iteratees` with the arguments it receives
+ * and returns their results.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Util
- * @param {...(Function|Function[])} iteratees The iteratees to invoke.
+ * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+ *  [iteratees=[_.identity]] The iteratees to invoke.
  * @returns {Function} Returns the new function.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/overArgs.js b/tools/eslint/node_modules/lodash/overArgs.js
index 0bb760fde8a1fa..d6a74671792be9 100644
--- a/tools/eslint/node_modules/lodash/overArgs.js
+++ b/tools/eslint/node_modules/lodash/overArgs.js
@@ -2,6 +2,9 @@ var apply = require('./_apply'),
     arrayMap = require('./_arrayMap'),
     baseFlatten = require('./_baseFlatten'),
     baseIteratee = require('./_baseIteratee'),
+    baseUnary = require('./_baseUnary'),
+    isArray = require('./isArray'),
+    isFlattenableIteratee = require('./_isFlattenableIteratee'),
     rest = require('./rest');
 
 /* Built-in method references for those with the same name as other `lodash` methods. */
@@ -12,11 +15,12 @@ var nativeMin = Math.min;
  * corresponding `transforms`.
  *
  * @static
+ * @since 4.0.0
  * @memberOf _
  * @category Function
  * @param {Function} func The function to wrap.
- * @param {...(Function|Function[])} [transforms] The functions to transform
- * arguments, specified individually or in arrays.
+ * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+ *  [transforms[_.identity]] The functions to transform.
  * @returns {Function} Returns the new function.
  * @example
  *
@@ -39,7 +43,9 @@ var nativeMin = Math.min;
  * // => [100, 10]
  */
 var overArgs = rest(function(func, transforms) {
-  transforms = arrayMap(baseFlatten(transforms), baseIteratee);
+  transforms = (transforms.length == 1 && isArray(transforms[0]))
+    ? arrayMap(transforms[0], baseUnary(baseIteratee))
+    : arrayMap(baseFlatten(transforms, 1, isFlattenableIteratee), baseUnary(baseIteratee));
 
   var funcsLength = transforms.length;
   return rest(function(args) {
diff --git a/tools/eslint/node_modules/lodash/overEvery.js b/tools/eslint/node_modules/lodash/overEvery.js
index bad7a5a72699bd..4ea596a7bf9424 100644
--- a/tools/eslint/node_modules/lodash/overEvery.js
+++ b/tools/eslint/node_modules/lodash/overEvery.js
@@ -3,12 +3,14 @@ var arrayEvery = require('./_arrayEvery'),
 
 /**
  * Creates a function that checks if **all** of the `predicates` return
- * truthy when invoked with the arguments provided to the created function.
+ * truthy when invoked with the arguments it receives.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Util
- * @param {...(Function|Function[])} predicates The predicates to check.
+ * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+ *  [predicates=[_.identity]] The predicates to check.
  * @returns {Function} Returns the new function.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/overSome.js b/tools/eslint/node_modules/lodash/overSome.js
index fb0001b76fad91..55ff733f7e5ddb 100644
--- a/tools/eslint/node_modules/lodash/overSome.js
+++ b/tools/eslint/node_modules/lodash/overSome.js
@@ -3,12 +3,14 @@ var arraySome = require('./_arraySome'),
 
 /**
  * Creates a function that checks if **any** of the `predicates` return
- * truthy when invoked with the arguments provided to the created function.
+ * truthy when invoked with the arguments it receives.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Util
- * @param {...(Function|Function[])} predicates The predicates to check.
+ * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+ *  [predicates=[_.identity]] The predicates to check.
  * @returns {Function} Returns the new function.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/package.json b/tools/eslint/node_modules/lodash/package.json
index 5cdb591be5ec06..55a4de95ccd5ce 100644
--- a/tools/eslint/node_modules/lodash/package.json
+++ b/tools/eslint/node_modules/lodash/package.json
@@ -2,24 +2,24 @@
   "_args": [
     [
       "lodash@^4.0.0",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "lodash@>=4.0.0 <5.0.0",
-  "_id": "lodash@4.3.0",
+  "_id": "lodash@4.11.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/lodash",
+  "_location": "/lodash",
   "_nodeVersion": "5.5.0",
   "_npmOperationalInternal": {
-    "host": "packages-9-west.internal.npmjs.com",
-    "tmp": "tmp/lodash-4.3.0.tgz_1454921838929_0.49659619107842445"
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/lodash-4.11.1.tgz_1460618480099_0.40750555554404855"
   },
   "_npmUser": {
     "email": "john.david.dalton@gmail.com",
     "name": "jdalton"
   },
-  "_npmVersion": "2.14.18",
+  "_npmVersion": "2.15.3",
   "_phantomChildren": {},
   "_requested": {
     "name": "lodash",
@@ -31,14 +31,14 @@
   },
   "_requiredBy": [
     "/eslint",
-    "/eslint/inquirer",
-    "/eslint/table"
+    "/inquirer",
+    "/table"
   ],
-  "_resolved": "https://registry.npmjs.org/lodash/-/lodash-4.3.0.tgz",
-  "_shasum": "efd9c4a6ec53f3b05412429915c3e4824e4d25a4",
+  "_resolved": "https://registry.npmjs.org/lodash/-/lodash-4.11.1.tgz",
+  "_shasum": "a32106eb8e2ec8e82c241611414773c9df15f8bc",
   "_shrinkwrap": null,
   "_spec": "lodash@^4.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "john.david.dalton@gmail.com",
     "name": "John-David Dalton",
@@ -69,8 +69,8 @@
   "devDependencies": {},
   "directories": {},
   "dist": {
-    "shasum": "efd9c4a6ec53f3b05412429915c3e4824e4d25a4",
-    "tarball": "http://registry.npmjs.org/lodash/-/lodash-4.3.0.tgz"
+    "shasum": "a32106eb8e2ec8e82c241611414773c9df15f8bc",
+    "tarball": "https://registry.npmjs.org/lodash/-/lodash-4.11.1.tgz"
   },
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
@@ -86,12 +86,16 @@
       "email": "john.david.dalton@gmail.com",
       "name": "jdalton"
     },
+    {
+      "email": "justin+npm@ridgewell.name",
+      "name": "jridgewell"
+    },
     {
       "email": "mathias@qiwi.be",
       "name": "mathias"
     },
     {
-      "email": "blaine@iceddev.com",
+      "email": "blaine.bublitz@gmail.com",
       "name": "phated"
     }
   ],
@@ -105,5 +109,5 @@
   "scripts": {
     "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\""
   },
-  "version": "4.3.0"
+  "version": "4.11.1"
 }
diff --git a/tools/eslint/node_modules/lodash/pad.js b/tools/eslint/node_modules/lodash/pad.js
index aaebdb6d11a948..77e1f1c1ab6c7a 100644
--- a/tools/eslint/node_modules/lodash/pad.js
+++ b/tools/eslint/node_modules/lodash/pad.js
@@ -13,6 +13,7 @@ var nativeCeil = Math.ceil,
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to pad.
  * @param {number} [length=0] The padding length.
@@ -33,15 +34,16 @@ function pad(string, length, chars) {
   string = toString(string);
   length = toInteger(length);
 
-  var strLength = stringSize(string);
+  var strLength = length ? stringSize(string) : 0;
   if (!length || strLength >= length) {
     return string;
   }
-  var mid = (length - strLength) / 2,
-      leftLength = nativeFloor(mid),
-      rightLength = nativeCeil(mid);
-
-  return createPadding('', leftLength, chars) + string + createPadding('', rightLength, chars);
+  var mid = (length - strLength) / 2;
+  return (
+    createPadding(nativeFloor(mid), chars) +
+    string +
+    createPadding(nativeCeil(mid), chars)
+  );
 }
 
 module.exports = pad;
diff --git a/tools/eslint/node_modules/lodash/padEnd.js b/tools/eslint/node_modules/lodash/padEnd.js
index a7240fd5375df1..224eb80e99e168 100644
--- a/tools/eslint/node_modules/lodash/padEnd.js
+++ b/tools/eslint/node_modules/lodash/padEnd.js
@@ -1,4 +1,6 @@
 var createPadding = require('./_createPadding'),
+    stringSize = require('./_stringSize'),
+    toInteger = require('./toInteger'),
     toString = require('./toString');
 
 /**
@@ -7,6 +9,7 @@ var createPadding = require('./_createPadding'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to pad.
  * @param {number} [length=0] The padding length.
@@ -25,7 +28,12 @@ var createPadding = require('./_createPadding'),
  */
 function padEnd(string, length, chars) {
   string = toString(string);
-  return string + createPadding(string, length, chars);
+  length = toInteger(length);
+
+  var strLength = length ? stringSize(string) : 0;
+  return (length && strLength < length)
+    ? (string + createPadding(length - strLength, chars))
+    : string;
 }
 
 module.exports = padEnd;
diff --git a/tools/eslint/node_modules/lodash/padStart.js b/tools/eslint/node_modules/lodash/padStart.js
index 52188b17e8b62a..f991866bf36afc 100644
--- a/tools/eslint/node_modules/lodash/padStart.js
+++ b/tools/eslint/node_modules/lodash/padStart.js
@@ -1,4 +1,6 @@
 var createPadding = require('./_createPadding'),
+    stringSize = require('./_stringSize'),
+    toInteger = require('./toInteger'),
     toString = require('./toString');
 
 /**
@@ -7,6 +9,7 @@ var createPadding = require('./_createPadding'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to pad.
  * @param {number} [length=0] The padding length.
@@ -25,7 +28,12 @@ var createPadding = require('./_createPadding'),
  */
 function padStart(string, length, chars) {
   string = toString(string);
-  return createPadding(string, length, chars) + string;
+  length = toInteger(length);
+
+  var strLength = length ? stringSize(string) : 0;
+  return (length && strLength < length)
+    ? (createPadding(length - strLength, chars) + string)
+    : string;
 }
 
 module.exports = padStart;
diff --git a/tools/eslint/node_modules/lodash/parseInt.js b/tools/eslint/node_modules/lodash/parseInt.js
index ae608ce59f949d..fe140f61b13d5b 100644
--- a/tools/eslint/node_modules/lodash/parseInt.js
+++ b/tools/eslint/node_modules/lodash/parseInt.js
@@ -12,18 +12,19 @@ var nativeParseInt = root.parseInt;
 
 /**
  * Converts `string` to an integer of the specified radix. If `radix` is
- * `undefined` or `0`, a `radix` of `10` is used unless `value` is a hexadecimal,
- * in which case a `radix` of `16` is used.
+ * `undefined` or `0`, a `radix` of `10` is used unless `value` is a
+ * hexadecimal, in which case a `radix` of `16` is used.
  *
- * **Note:** This method aligns with the [ES5 implementation](https://es5.github.io/#x15.1.2.2)
- * of `parseInt`.
+ * **Note:** This method aligns with the
+ * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.
  *
  * @static
  * @memberOf _
+ * @since 1.1.0
  * @category String
  * @param {string} string The string to convert.
- * @param {number} [radix] The radix to interpret `value` by.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param {number} [radix=10] The radix to interpret `value` by.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {number} Returns the converted integer.
  * @example
  *
@@ -35,7 +36,7 @@ var nativeParseInt = root.parseInt;
  */
 function parseInt(string, radix, guard) {
   // Chrome fails to trim leading <BOM> whitespace characters.
-  // See https://code.google.com/p/v8/issues/detail?id=3109 for more details.
+  // See https://bugs.chromium.org/p/v8/issues/detail?id=3109 for more details.
   if (guard || radix == null) {
     radix = 0;
   } else if (radix) {
diff --git a/tools/eslint/node_modules/lodash/partial.js b/tools/eslint/node_modules/lodash/partial.js
index e857ab7d2adbd6..149060e5a72803 100644
--- a/tools/eslint/node_modules/lodash/partial.js
+++ b/tools/eslint/node_modules/lodash/partial.js
@@ -1,4 +1,5 @@
 var createWrapper = require('./_createWrapper'),
+    getPlaceholder = require('./_getPlaceholder'),
     replaceHolders = require('./_replaceHolders'),
     rest = require('./rest');
 
@@ -6,9 +7,9 @@ var createWrapper = require('./_createWrapper'),
 var PARTIAL_FLAG = 32;
 
 /**
- * Creates a function that invokes `func` with `partial` arguments prepended
- * to those provided to the new function. This method is like `_.bind` except
- * it does **not** alter the `this` binding.
+ * Creates a function that invokes `func` with `partials` prepended to the
+ * arguments it receives. This method is like `_.bind` except it does **not**
+ * alter the `this` binding.
  *
  * The `_.partial.placeholder` value, which defaults to `_` in monolithic
  * builds, may be used as a placeholder for partially applied arguments.
@@ -18,6 +19,7 @@ var PARTIAL_FLAG = 32;
  *
  * @static
  * @memberOf _
+ * @since 0.2.0
  * @category Function
  * @param {Function} func The function to partially apply arguments to.
  * @param {...*} [partials] The arguments to be partially applied.
@@ -38,9 +40,7 @@ var PARTIAL_FLAG = 32;
  * // => 'hi fred'
  */
 var partial = rest(function(func, partials) {
-  var placeholder = partial.placeholder,
-      holders = replaceHolders(partials, placeholder);
-
+  var holders = replaceHolders(partials, getPlaceholder(partial));
   return createWrapper(func, PARTIAL_FLAG, undefined, partials, holders);
 });
 
diff --git a/tools/eslint/node_modules/lodash/partialRight.js b/tools/eslint/node_modules/lodash/partialRight.js
index 4fdb470bc133d2..02d14b9a0572e3 100644
--- a/tools/eslint/node_modules/lodash/partialRight.js
+++ b/tools/eslint/node_modules/lodash/partialRight.js
@@ -1,4 +1,5 @@
 var createWrapper = require('./_createWrapper'),
+    getPlaceholder = require('./_getPlaceholder'),
     replaceHolders = require('./_replaceHolders'),
     rest = require('./rest');
 
@@ -7,7 +8,7 @@ var PARTIAL_RIGHT_FLAG = 64;
 
 /**
  * This method is like `_.partial` except that partially applied arguments
- * are appended to those provided to the new function.
+ * are appended to the arguments it receives.
  *
  * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic
  * builds, may be used as a placeholder for partially applied arguments.
@@ -17,6 +18,7 @@ var PARTIAL_RIGHT_FLAG = 64;
  *
  * @static
  * @memberOf _
+ * @since 1.0.0
  * @category Function
  * @param {Function} func The function to partially apply arguments to.
  * @param {...*} [partials] The arguments to be partially applied.
@@ -37,9 +39,7 @@ var PARTIAL_RIGHT_FLAG = 64;
  * // => 'hello fred'
  */
 var partialRight = rest(function(func, partials) {
-  var placeholder = partialRight.placeholder,
-      holders = replaceHolders(partials, placeholder);
-
+  var holders = replaceHolders(partials, getPlaceholder(partialRight));
   return createWrapper(func, PARTIAL_RIGHT_FLAG, undefined, partials, holders);
 });
 
diff --git a/tools/eslint/node_modules/lodash/partition.js b/tools/eslint/node_modules/lodash/partition.js
index b5e0e55d7b70d6..2e30e8b97b5e8a 100644
--- a/tools/eslint/node_modules/lodash/partition.js
+++ b/tools/eslint/node_modules/lodash/partition.js
@@ -8,9 +8,11 @@ var createAggregator = require('./_createAggregator');
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the array of grouped elements.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/pick.js b/tools/eslint/node_modules/lodash/pick.js
index 44745755f74619..f85ac4d9fd2391 100644
--- a/tools/eslint/node_modules/lodash/pick.js
+++ b/tools/eslint/node_modules/lodash/pick.js
@@ -6,11 +6,11 @@ var baseFlatten = require('./_baseFlatten'),
  * Creates an object composed of the picked `object` properties.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Object
  * @param {Object} object The source object.
- * @param {...(string|string[])} [props] The property names to pick, specified
- *  individually or in arrays.
+ * @param {...(string|string[])} [props] The property identifiers to pick.
  * @returns {Object} Returns the new object.
  * @example
  *
@@ -20,7 +20,7 @@ var baseFlatten = require('./_baseFlatten'),
  * // => { 'a': 1, 'c': 3 }
  */
 var pick = rest(function(object, props) {
-  return object == null ? {} : basePick(object, baseFlatten(props));
+  return object == null ? {} : basePick(object, baseFlatten(props, 1));
 });
 
 module.exports = pick;
diff --git a/tools/eslint/node_modules/lodash/pickBy.js b/tools/eslint/node_modules/lodash/pickBy.js
index 611859eff18f27..d355442c9e4d41 100644
--- a/tools/eslint/node_modules/lodash/pickBy.js
+++ b/tools/eslint/node_modules/lodash/pickBy.js
@@ -7,9 +7,11 @@ var baseIteratee = require('./_baseIteratee'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Object
  * @param {Object} object The source object.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per property.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per property.
  * @returns {Object} Returns the new object.
  * @example
  *
@@ -19,7 +21,7 @@ var baseIteratee = require('./_baseIteratee'),
  * // => { 'a': 1, 'c': 3 }
  */
 function pickBy(object, predicate) {
-  return object == null ? {} : basePickBy(object, baseIteratee(predicate, 2));
+  return object == null ? {} : basePickBy(object, baseIteratee(predicate));
 }
 
 module.exports = pickBy;
diff --git a/tools/eslint/node_modules/lodash/plant.js b/tools/eslint/node_modules/lodash/plant.js
index d01b191cecfa9f..23776f3238bd37 100644
--- a/tools/eslint/node_modules/lodash/plant.js
+++ b/tools/eslint/node_modules/lodash/plant.js
@@ -2,10 +2,11 @@ var baseLodash = require('./_baseLodash'),
     wrapperClone = require('./_wrapperClone');
 
 /**
- * Creates a clone of the chained sequence planting `value` as the wrapped value.
+ * Creates a clone of the chain sequence planting `value` as the wrapped value.
  *
  * @name plant
  * @memberOf _
+ * @since 3.2.0
  * @category Seq
  * @param {*} value The value to plant.
  * @returns {Object} Returns the new `lodash` wrapper instance.
diff --git a/tools/eslint/node_modules/lodash/property.js b/tools/eslint/node_modules/lodash/property.js
index 54e95eb6a81540..0abbe380dc10c6 100644
--- a/tools/eslint/node_modules/lodash/property.js
+++ b/tools/eslint/node_modules/lodash/property.js
@@ -7,20 +7,21 @@ var baseProperty = require('./_baseProperty'),
  *
  * @static
  * @memberOf _
+ * @since 2.4.0
  * @category Util
  * @param {Array|string} path The path of the property to get.
  * @returns {Function} Returns the new function.
  * @example
  *
  * var objects = [
- *   { 'a': { 'b': { 'c': 2 } } },
- *   { 'a': { 'b': { 'c': 1 } } }
+ *   { 'a': { 'b': 2 } },
+ *   { 'a': { 'b': 1 } }
  * ];
  *
- * _.map(objects, _.property('a.b.c'));
+ * _.map(objects, _.property('a.b'));
  * // => [2, 1]
  *
- * _.map(_.sortBy(objects, _.property(['a', 'b', 'c'])), 'a.b.c');
+ * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
  * // => [1, 2]
  */
 function property(path) {
diff --git a/tools/eslint/node_modules/lodash/propertyOf.js b/tools/eslint/node_modules/lodash/propertyOf.js
index 667430e72a8fa2..13bdbbb7bbd65a 100644
--- a/tools/eslint/node_modules/lodash/propertyOf.js
+++ b/tools/eslint/node_modules/lodash/propertyOf.js
@@ -6,6 +6,7 @@ var baseGet = require('./_baseGet');
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Util
  * @param {Object} object The object to query.
  * @returns {Function} Returns the new function.
diff --git a/tools/eslint/node_modules/lodash/pull.js b/tools/eslint/node_modules/lodash/pull.js
index c2f6c1e316be84..f5846fbc196059 100644
--- a/tools/eslint/node_modules/lodash/pull.js
+++ b/tools/eslint/node_modules/lodash/pull.js
@@ -6,10 +6,12 @@ var pullAll = require('./pullAll'),
  * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
  * for equality comparisons.
  *
- * **Note:** Unlike `_.without`, this method mutates `array`.
+ * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`
+ * to remove elements from an array by predicate.
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @category Array
  * @param {Array} array The array to modify.
  * @param {...*} [values] The values to remove.
diff --git a/tools/eslint/node_modules/lodash/pullAll.js b/tools/eslint/node_modules/lodash/pullAll.js
index 4eecae61381000..d6ce1bf80ef3bc 100644
--- a/tools/eslint/node_modules/lodash/pullAll.js
+++ b/tools/eslint/node_modules/lodash/pullAll.js
@@ -7,6 +7,7 @@ var basePullAll = require('./_basePullAll');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to modify.
  * @param {Array} values The values to remove.
diff --git a/tools/eslint/node_modules/lodash/pullAllBy.js b/tools/eslint/node_modules/lodash/pullAllBy.js
index 7d732e70ce7260..7192650c371054 100644
--- a/tools/eslint/node_modules/lodash/pullAllBy.js
+++ b/tools/eslint/node_modules/lodash/pullAllBy.js
@@ -1,19 +1,21 @@
 var baseIteratee = require('./_baseIteratee'),
-    basePullAllBy = require('./_basePullAllBy');
+    basePullAll = require('./_basePullAll');
 
 /**
  * This method is like `_.pullAll` except that it accepts `iteratee` which is
  * invoked for each element of `array` and `values` to generate the criterion
- * by which uniqueness is computed. The iteratee is invoked with one argument: (value).
+ * by which they're compared. The iteratee is invoked with one argument: (value).
  *
  * **Note:** Unlike `_.differenceBy`, this method mutates `array`.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to modify.
  * @param {Array} values The values to remove.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
  * @returns {Array} Returns `array`.
  * @example
  *
@@ -25,7 +27,7 @@ var baseIteratee = require('./_baseIteratee'),
  */
 function pullAllBy(array, values, iteratee) {
   return (array && array.length && values && values.length)
-    ? basePullAllBy(array, values, baseIteratee(iteratee))
+    ? basePullAll(array, values, baseIteratee(iteratee))
     : array;
 }
 
diff --git a/tools/eslint/node_modules/lodash/pullAllWith.js b/tools/eslint/node_modules/lodash/pullAllWith.js
new file mode 100644
index 00000000000000..1d2fd9f941cb0e
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/pullAllWith.js
@@ -0,0 +1,32 @@
+var basePullAll = require('./_basePullAll');
+
+/**
+ * This method is like `_.pullAll` except that it accepts `comparator` which
+ * is invoked to compare elements of `array` to `values`. The comparator is
+ * invoked with two arguments: (arrVal, othVal).
+ *
+ * **Note:** Unlike `_.differenceWith`, this method mutates `array`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.6.0
+ * @category Array
+ * @param {Array} array The array to modify.
+ * @param {Array} values The values to remove.
+ * @param {Function} [comparator] The comparator invoked per element.
+ * @returns {Array} Returns `array`.
+ * @example
+ *
+ * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];
+ *
+ * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);
+ * console.log(array);
+ * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]
+ */
+function pullAllWith(array, values, comparator) {
+  return (array && array.length && values && values.length)
+    ? basePullAll(array, values, undefined, comparator)
+    : array;
+}
+
+module.exports = pullAllWith;
diff --git a/tools/eslint/node_modules/lodash/pullAt.js b/tools/eslint/node_modules/lodash/pullAt.js
index 5938c056663298..c312aa1bb930d2 100644
--- a/tools/eslint/node_modules/lodash/pullAt.js
+++ b/tools/eslint/node_modules/lodash/pullAt.js
@@ -13,10 +13,10 @@ var arrayMap = require('./_arrayMap'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The array to modify.
- * @param {...(number|number[])} [indexes] The indexes of elements to remove,
- *  specified individually or in arrays.
+ * @param {...(number|number[])} [indexes] The indexes of elements to remove.
  * @returns {Array} Returns the new array of removed elements.
  * @example
  *
@@ -30,7 +30,7 @@ var arrayMap = require('./_arrayMap'),
  * // => [10, 20]
  */
 var pullAt = rest(function(array, indexes) {
-  indexes = arrayMap(baseFlatten(indexes), String);
+  indexes = arrayMap(baseFlatten(indexes, 1), String);
 
   var result = baseAt(array, indexes);
   basePullAt(array, indexes.sort(compareAscending));
diff --git a/tools/eslint/node_modules/lodash/random.js b/tools/eslint/node_modules/lodash/random.js
index 2c5895b33f50dc..22e92594c0efb7 100644
--- a/tools/eslint/node_modules/lodash/random.js
+++ b/tools/eslint/node_modules/lodash/random.js
@@ -12,14 +12,15 @@ var nativeMin = Math.min,
 /**
  * Produces a random number between the inclusive `lower` and `upper` bounds.
  * If only one argument is provided a number between `0` and the given number
- * is returned. If `floating` is `true`, or either `lower` or `upper` are floats,
- * a floating-point number is returned instead of an integer.
+ * is returned. If `floating` is `true`, or either `lower` or `upper` are
+ * floats, a floating-point number is returned instead of an integer.
  *
  * **Note:** JavaScript follows the IEEE-754 standard for resolving
  * floating-point values which can produce unexpected results.
  *
  * @static
  * @memberOf _
+ * @since 0.7.0
  * @category Number
  * @param {number} [lower=0] The lower bound.
  * @param {number} [upper=1] The upper bound.
diff --git a/tools/eslint/node_modules/lodash/range.js b/tools/eslint/node_modules/lodash/range.js
index 231c2bc1d20459..0b1907964ceae9 100644
--- a/tools/eslint/node_modules/lodash/range.js
+++ b/tools/eslint/node_modules/lodash/range.js
@@ -3,13 +3,14 @@ var createRange = require('./_createRange');
 /**
  * Creates an array of numbers (positive and/or negative) progressing from
  * `start` up to, but not including, `end`. A step of `-1` is used if a negative
- * `start` is specified without an `end` or `step`. If `end` is not specified
+ * `start` is specified without an `end` or `step`. If `end` is not specified,
  * it's set to `start` with `start` then set to `0`.
  *
  * **Note:** JavaScript follows the IEEE-754 standard for resolving
  * floating-point values which can produce unexpected results.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Util
  * @param {number} [start=0] The start of the range.
diff --git a/tools/eslint/node_modules/lodash/rangeRight.js b/tools/eslint/node_modules/lodash/rangeRight.js
index 67c2fffa0d62f0..fc580da4f63f9a 100644
--- a/tools/eslint/node_modules/lodash/rangeRight.js
+++ b/tools/eslint/node_modules/lodash/rangeRight.js
@@ -6,6 +6,7 @@ var createRange = require('./_createRange');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Util
  * @param {number} [start=0] The start of the range.
  * @param {number} end The end of the range.
diff --git a/tools/eslint/node_modules/lodash/rearg.js b/tools/eslint/node_modules/lodash/rearg.js
index 1fc204afd064eb..6648ec834eb60c 100644
--- a/tools/eslint/node_modules/lodash/rearg.js
+++ b/tools/eslint/node_modules/lodash/rearg.js
@@ -7,16 +7,16 @@ var REARG_FLAG = 256;
 
 /**
  * Creates a function that invokes `func` with arguments arranged according
- * to the specified indexes where the argument value at the first index is
+ * to the specified `indexes` where the argument value at the first index is
  * provided as the first argument, the argument value at the second index is
  * provided as the second argument, and so on.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Function
  * @param {Function} func The function to rearrange arguments for.
- * @param {...(number|number[])} indexes The arranged argument indexes,
- *  specified individually or in arrays.
+ * @param {...(number|number[])} indexes The arranged argument indexes.
  * @returns {Function} Returns the new function.
  * @example
  *
@@ -28,7 +28,7 @@ var REARG_FLAG = 256;
  * // => ['a', 'b', 'c']
  */
 var rearg = rest(function(func, indexes) {
-  return createWrapper(func, REARG_FLAG, undefined, undefined, undefined, baseFlatten(indexes));
+  return createWrapper(func, REARG_FLAG, undefined, undefined, undefined, baseFlatten(indexes, 1));
 });
 
 module.exports = rearg;
diff --git a/tools/eslint/node_modules/lodash/reduce.js b/tools/eslint/node_modules/lodash/reduce.js
index 98da3ff0a2219d..3fdfd04ecb4a46 100644
--- a/tools/eslint/node_modules/lodash/reduce.js
+++ b/tools/eslint/node_modules/lodash/reduce.js
@@ -6,9 +6,9 @@ var arrayReduce = require('./_arrayReduce'),
 
 /**
  * Reduces `collection` to a value which is the accumulated result of running
- * each element in `collection` through `iteratee`, where each successive
+ * each element in `collection` thru `iteratee`, where each successive
  * invocation is supplied the return value of the previous. If `accumulator`
- * is not given the first element of `collection` is used as the initial
+ * is not given, the first element of `collection` is used as the initial
  * value. The iteratee is invoked with four arguments:
  * (accumulator, value, index|key, collection).
  *
@@ -21,6 +21,7 @@ var arrayReduce = require('./_arrayReduce'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
  * @param {Function} [iteratee=_.identity] The function invoked per iteration.
diff --git a/tools/eslint/node_modules/lodash/reduceRight.js b/tools/eslint/node_modules/lodash/reduceRight.js
index af62c6c191d242..992b661eb38fd3 100644
--- a/tools/eslint/node_modules/lodash/reduceRight.js
+++ b/tools/eslint/node_modules/lodash/reduceRight.js
@@ -10,6 +10,7 @@ var arrayReduceRight = require('./_arrayReduceRight'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
  * @param {Function} [iteratee=_.identity] The function invoked per iteration.
diff --git a/tools/eslint/node_modules/lodash/reject.js b/tools/eslint/node_modules/lodash/reject.js
index 81ea0dd552dbe2..92165abb9bbdd1 100644
--- a/tools/eslint/node_modules/lodash/reject.js
+++ b/tools/eslint/node_modules/lodash/reject.js
@@ -9,9 +9,11 @@ var arrayFilter = require('./_arrayFilter'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the new filtered array.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/remove.js b/tools/eslint/node_modules/lodash/remove.js
index bf513906735c16..ef3d68187d52cd 100644
--- a/tools/eslint/node_modules/lodash/remove.js
+++ b/tools/eslint/node_modules/lodash/remove.js
@@ -3,16 +3,19 @@ var baseIteratee = require('./_baseIteratee'),
 
 /**
  * Removes all elements from `array` that `predicate` returns truthy for
- * and returns an array of the removed elements. The predicate is invoked with
- * three arguments: (value, index, array).
+ * and returns an array of the removed elements. The predicate is invoked
+ * with three arguments: (value, index, array).
  *
- * **Note:** Unlike `_.filter`, this method mutates `array`.
+ * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`
+ * to pull elements from an array by value.
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @category Array
  * @param {Array} array The array to modify.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the new array of removed elements.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/repeat.js b/tools/eslint/node_modules/lodash/repeat.js
index d2a9cd29ff8d73..f4d8c69a0553db 100644
--- a/tools/eslint/node_modules/lodash/repeat.js
+++ b/tools/eslint/node_modules/lodash/repeat.js
@@ -1,20 +1,18 @@
-var toInteger = require('./toInteger'),
+var baseRepeat = require('./_baseRepeat'),
+    isIterateeCall = require('./_isIterateeCall'),
+    toInteger = require('./toInteger'),
     toString = require('./toString');
 
-/** Used as references for various `Number` constants. */
-var MAX_SAFE_INTEGER = 9007199254740991;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeFloor = Math.floor;
-
 /**
  * Repeats the given string `n` times.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to repeat.
- * @param {number} [n=0] The number of times to repeat the string.
+ * @param {number} [n=1] The number of times to repeat the string.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {string} Returns the repeated string.
  * @example
  *
@@ -27,25 +25,13 @@ var nativeFloor = Math.floor;
  * _.repeat('abc', 0);
  * // => ''
  */
-function repeat(string, n) {
-  string = toString(string);
-  n = toInteger(n);
-
-  var result = '';
-  if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
-    return result;
+function repeat(string, n, guard) {
+  if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) {
+    n = 1;
+  } else {
+    n = toInteger(n);
   }
-  // Leverage the exponentiation by squaring algorithm for a faster repeat.
-  // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
-  do {
-    if (n % 2) {
-      result += string;
-    }
-    n = nativeFloor(n / 2);
-    string += string;
-  } while (n);
-
-  return result;
+  return baseRepeat(toString(string), n);
 }
 
 module.exports = repeat;
diff --git a/tools/eslint/node_modules/lodash/replace.js b/tools/eslint/node_modules/lodash/replace.js
index 908d6a62370c97..1d113e70a95122 100644
--- a/tools/eslint/node_modules/lodash/replace.js
+++ b/tools/eslint/node_modules/lodash/replace.js
@@ -1,12 +1,20 @@
 var toString = require('./toString');
 
+/** Used for built-in method references. */
+var stringProto = String.prototype;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeReplace = stringProto.replace;
+
 /**
  * Replaces matches for `pattern` in `string` with `replacement`.
  *
- * **Note:** This method is based on [`String#replace`](https://mdn.io/String/replace).
+ * **Note:** This method is based on
+ * [`String#replace`](https://mdn.io/String/replace).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to modify.
  * @param {RegExp|string} pattern The pattern to replace.
@@ -21,7 +29,7 @@ function replace() {
   var args = arguments,
       string = toString(args[0]);
 
-  return args.length < 3 ? string : string.replace(args[1], args[2]);
+  return args.length < 3 ? string : nativeReplace.call(string, args[1], args[2]);
 }
 
 module.exports = replace;
diff --git a/tools/eslint/node_modules/lodash/rest.js b/tools/eslint/node_modules/lodash/rest.js
index 40856aeee9c5f0..ddb732694734c6 100644
--- a/tools/eslint/node_modules/lodash/rest.js
+++ b/tools/eslint/node_modules/lodash/rest.js
@@ -9,12 +9,15 @@ var nativeMax = Math.max;
 
 /**
  * Creates a function that invokes `func` with the `this` binding of the
- * created function and arguments from `start` and beyond provided as an array.
+ * created function and arguments from `start` and beyond provided as
+ * an array.
  *
- * **Note:** This method is based on the [rest parameter](https://mdn.io/rest_parameters).
+ * **Note:** This method is based on the
+ * [rest parameter](https://mdn.io/rest_parameters).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Function
  * @param {Function} func The function to apply a rest parameter to.
  * @param {number} [start=func.length-1] The start position of the rest parameter.
diff --git a/tools/eslint/node_modules/lodash/result.js b/tools/eslint/node_modules/lodash/result.js
index 99b7f1bacd8965..6a4c9d941cabfe 100644
--- a/tools/eslint/node_modules/lodash/result.js
+++ b/tools/eslint/node_modules/lodash/result.js
@@ -1,20 +1,19 @@
-var baseToPath = require('./_baseToPath'),
-    get = require('./get'),
+var castPath = require('./_castPath'),
     isFunction = require('./isFunction'),
-    isKey = require('./_isKey'),
-    parent = require('./_parent');
+    isKey = require('./_isKey');
 
 /**
- * This method is like `_.get` except that if the resolved value is a function
- * it's invoked with the `this` binding of its parent object and its result
- * is returned.
+ * This method is like `_.get` except that if the resolved value is a
+ * function it's invoked with the `this` binding of its parent object and
+ * its result is returned.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Object
  * @param {Object} object The object to query.
  * @param {Array|string} path The path of the property to resolve.
- * @param {*} [defaultValue] The value returned if the resolved value is `undefined`.
+ * @param {*} [defaultValue] The value returned for `undefined` resolved values.
  * @returns {*} Returns the resolved value.
  * @example
  *
@@ -33,17 +32,25 @@ var baseToPath = require('./_baseToPath'),
  * // => 'default'
  */
 function result(object, path, defaultValue) {
-  if (!isKey(path, object)) {
-    path = baseToPath(path);
-    var result = get(object, path);
-    object = parent(object, path);
-  } else {
-    result = object == null ? undefined : object[path];
+  path = isKey(path, object) ? [path] : castPath(path);
+
+  var index = -1,
+      length = path.length;
+
+  // Ensure the loop is entered when path is empty.
+  if (!length) {
+    object = undefined;
+    length = 1;
   }
-  if (result === undefined) {
-    result = defaultValue;
+  while (++index < length) {
+    var value = object == null ? undefined : object[path[index]];
+    if (value === undefined) {
+      index = length;
+      value = defaultValue;
+    }
+    object = isFunction(value) ? value.call(object) : value;
   }
-  return isFunction(result) ? result.call(object) : result;
+  return object;
 }
 
 module.exports = result;
diff --git a/tools/eslint/node_modules/lodash/reverse.js b/tools/eslint/node_modules/lodash/reverse.js
index 049284911db289..d56699706ce582 100644
--- a/tools/eslint/node_modules/lodash/reverse.js
+++ b/tools/eslint/node_modules/lodash/reverse.js
@@ -13,7 +13,9 @@ var nativeReverse = arrayProto.reverse;
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
+ * @param {Array} array The array to modify.
  * @returns {Array} Returns `array`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/round.js b/tools/eslint/node_modules/lodash/round.js
index c5f1f85e6c869a..fccc83101e79b1 100644
--- a/tools/eslint/node_modules/lodash/round.js
+++ b/tools/eslint/node_modules/lodash/round.js
@@ -5,6 +5,7 @@ var createRound = require('./_createRound');
  *
  * @static
  * @memberOf _
+ * @since 3.10.0
  * @category Math
  * @param {number} number The number to round.
  * @param {number} [precision=0] The precision to round to.
diff --git a/tools/eslint/node_modules/lodash/sample.js b/tools/eslint/node_modules/lodash/sample.js
index 1a4d813695f6df..aff8e77d06b51e 100644
--- a/tools/eslint/node_modules/lodash/sample.js
+++ b/tools/eslint/node_modules/lodash/sample.js
@@ -7,6 +7,7 @@ var baseRandom = require('./_baseRandom'),
  *
  * @static
  * @memberOf _
+ * @since 2.0.0
  * @category Collection
  * @param {Array|Object} collection The collection to sample.
  * @returns {*} Returns the random element.
diff --git a/tools/eslint/node_modules/lodash/sampleSize.js b/tools/eslint/node_modules/lodash/sampleSize.js
index 47e7b116e394ef..29df2e6f222a0e 100644
--- a/tools/eslint/node_modules/lodash/sampleSize.js
+++ b/tools/eslint/node_modules/lodash/sampleSize.js
@@ -1,5 +1,6 @@
 var baseClamp = require('./_baseClamp'),
     baseRandom = require('./_baseRandom'),
+    isIterateeCall = require('./_isIterateeCall'),
     toArray = require('./toArray'),
     toInteger = require('./toInteger');
 
@@ -9,9 +10,11 @@ var baseClamp = require('./_baseClamp'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Collection
  * @param {Array|Object} collection The collection to sample.
- * @param {number} [n=0] The number of elements to sample.
+ * @param {number} [n=1] The number of elements to sample.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Array} Returns the random elements.
  * @example
  *
@@ -21,13 +24,17 @@ var baseClamp = require('./_baseClamp'),
  * _.sampleSize([1, 2, 3], 4);
  * // => [2, 3, 1]
  */
-function sampleSize(collection, n) {
+function sampleSize(collection, n, guard) {
   var index = -1,
       result = toArray(collection),
       length = result.length,
       lastIndex = length - 1;
 
-  n = baseClamp(toInteger(n), 0, length);
+  if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) {
+    n = 1;
+  } else {
+    n = baseClamp(toInteger(n), 0, length);
+  }
   while (++index < n) {
     var rand = baseRandom(index, lastIndex),
         value = result[rand];
diff --git a/tools/eslint/node_modules/lodash/seq.js b/tools/eslint/node_modules/lodash/seq.js
index 15aac5a1696e6b..1570c2db7b3843 100644
--- a/tools/eslint/node_modules/lodash/seq.js
+++ b/tools/eslint/node_modules/lodash/seq.js
@@ -2,7 +2,6 @@ module.exports = {
   'at': require('./wrapperAt'),
   'chain': require('./chain'),
   'commit': require('./commit'),
-  'flatMap': require('./wrapperFlatMap'),
   'lodash': require('./wrapperLodash'),
   'next': require('./next'),
   'plant': require('./plant'),
diff --git a/tools/eslint/node_modules/lodash/set.js b/tools/eslint/node_modules/lodash/set.js
index 9777731d4fb5fa..d6630027f12964 100644
--- a/tools/eslint/node_modules/lodash/set.js
+++ b/tools/eslint/node_modules/lodash/set.js
@@ -1,7 +1,7 @@
 var baseSet = require('./_baseSet');
 
 /**
- * Sets the value at `path` of `object`. If a portion of `path` doesn't exist
+ * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,
  * it's created. Arrays are created for missing index properties while objects
  * are created for all other missing properties. Use `_.setWith` to customize
  * `path` creation.
@@ -10,6 +10,7 @@ var baseSet = require('./_baseSet');
  *
  * @static
  * @memberOf _
+ * @since 3.7.0
  * @category Object
  * @param {Object} object The object to modify.
  * @param {Array|string} path The path of the property to set.
@@ -23,7 +24,7 @@ var baseSet = require('./_baseSet');
  * console.log(object.a[0].b.c);
  * // => 4
  *
- * _.set(object, 'x[0].y.z', 5);
+ * _.set(object, ['x', '0', 'y', 'z'], 5);
  * console.log(object.x[0].y.z);
  * // => 5
  */
diff --git a/tools/eslint/node_modules/lodash/setWith.js b/tools/eslint/node_modules/lodash/setWith.js
index a1a03ccc034949..fb3e0f65a7e1be 100644
--- a/tools/eslint/node_modules/lodash/setWith.js
+++ b/tools/eslint/node_modules/lodash/setWith.js
@@ -10,6 +10,7 @@ var baseSet = require('./_baseSet');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Object
  * @param {Object} object The object to modify.
  * @param {Array|string} path The path of the property to set.
@@ -18,8 +19,10 @@ var baseSet = require('./_baseSet');
  * @returns {Object} Returns `object`.
  * @example
  *
- * _.setWith({ '0': { 'length': 2 } }, '[0][1][2]', 3, Object);
- * // => { '0': { '1': { '2': 3 }, 'length': 2 } }
+ * var object = {};
+ *
+ * _.setWith(object, '[0][1]', 'a', Object);
+ * // => { '0': { '1': 'a' } }
  */
 function setWith(object, path, value, customizer) {
   customizer = typeof customizer == 'function' ? customizer : undefined;
diff --git a/tools/eslint/node_modules/lodash/shuffle.js b/tools/eslint/node_modules/lodash/shuffle.js
index c7abdf25071f5a..88d00cefe38ccd 100644
--- a/tools/eslint/node_modules/lodash/shuffle.js
+++ b/tools/eslint/node_modules/lodash/shuffle.js
@@ -9,6 +9,7 @@ var MAX_ARRAY_LENGTH = 4294967295;
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to shuffle.
  * @returns {Array} Returns the new shuffled array.
diff --git a/tools/eslint/node_modules/lodash/size.js b/tools/eslint/node_modules/lodash/size.js
index fbe2b3b66e349a..2e414ab47ee179 100644
--- a/tools/eslint/node_modules/lodash/size.js
+++ b/tools/eslint/node_modules/lodash/size.js
@@ -1,14 +1,21 @@
-var isArrayLike = require('./isArrayLike'),
+var getTag = require('./_getTag'),
+    isArrayLike = require('./isArrayLike'),
+    isObjectLike = require('./isObjectLike'),
     isString = require('./isString'),
     keys = require('./keys'),
     stringSize = require('./_stringSize');
 
+/** `Object#toString` result references. */
+var mapTag = '[object Map]',
+    setTag = '[object Set]';
+
 /**
  * Gets the size of `collection` by returning its length for array-like
- * values or the number of own enumerable properties for objects.
+ * values or the number of own enumerable string keyed properties for objects.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to inspect.
  * @returns {number} Returns the collection size.
@@ -31,6 +38,12 @@ function size(collection) {
     var result = collection.length;
     return (result && isString(collection)) ? stringSize(collection) : result;
   }
+  if (isObjectLike(collection)) {
+    var tag = getTag(collection);
+    if (tag == mapTag || tag == setTag) {
+      return collection.size;
+    }
+  }
   return keys(collection).length;
 }
 
diff --git a/tools/eslint/node_modules/lodash/slice.js b/tools/eslint/node_modules/lodash/slice.js
index 324b8391a1f478..ac8cb7546e6091 100644
--- a/tools/eslint/node_modules/lodash/slice.js
+++ b/tools/eslint/node_modules/lodash/slice.js
@@ -5,11 +5,13 @@ var baseSlice = require('./_baseSlice'),
 /**
  * Creates a slice of `array` from `start` up to, but not including, `end`.
  *
- * **Note:** This method is used instead of [`Array#slice`](https://mdn.io/Array/slice)
- * to ensure dense arrays are returned.
+ * **Note:** This method is used instead of
+ * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are
+ * returned.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The array to slice.
  * @param {number} [start=0] The start position.
diff --git a/tools/eslint/node_modules/lodash/snakeCase.js b/tools/eslint/node_modules/lodash/snakeCase.js
index 5bfafdf04fec1c..27f2a76764767b 100644
--- a/tools/eslint/node_modules/lodash/snakeCase.js
+++ b/tools/eslint/node_modules/lodash/snakeCase.js
@@ -1,10 +1,12 @@
 var createCompounder = require('./_createCompounder');
 
 /**
- * Converts `string` to [snake case](https://en.wikipedia.org/wiki/Snake_case).
+ * Converts `string` to
+ * [snake case](https://en.wikipedia.org/wiki/Snake_case).
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the snake cased string.
@@ -16,7 +18,7 @@ var createCompounder = require('./_createCompounder');
  * _.snakeCase('fooBar');
  * // => 'foo_bar'
  *
- * _.snakeCase('--foo-bar');
+ * _.snakeCase('--FOO-BAR--');
  * // => 'foo_bar'
  */
 var snakeCase = createCompounder(function(result, word, index) {
diff --git a/tools/eslint/node_modules/lodash/some.js b/tools/eslint/node_modules/lodash/some.js
index 7b17e0f3e6c871..eeb7c18ad218d4 100644
--- a/tools/eslint/node_modules/lodash/some.js
+++ b/tools/eslint/node_modules/lodash/some.js
@@ -11,11 +11,14 @@ var arraySome = require('./_arraySome'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
- * @returns {boolean} Returns `true` if any element passes the predicate check, else `false`.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+ * @returns {boolean} Returns `true` if any element passes the predicate check,
+ *  else `false`.
  * @example
  *
  * _.some([null, 0, 'yes', false], Boolean);
diff --git a/tools/eslint/node_modules/lodash/sortBy.js b/tools/eslint/node_modules/lodash/sortBy.js
index 96cbdb2c6bf24d..c6d40bbb702644 100644
--- a/tools/eslint/node_modules/lodash/sortBy.js
+++ b/tools/eslint/node_modules/lodash/sortBy.js
@@ -1,40 +1,43 @@
 var baseFlatten = require('./_baseFlatten'),
     baseOrderBy = require('./_baseOrderBy'),
+    isArray = require('./isArray'),
+    isFlattenableIteratee = require('./_isFlattenableIteratee'),
     isIterateeCall = require('./_isIterateeCall'),
     rest = require('./rest');
 
 /**
  * Creates an array of elements, sorted in ascending order by the results of
- * running each element in a collection through each iteratee. This method
+ * running each element in a collection thru each iteratee. This method
  * performs a stable sort, that is, it preserves the original sort order of
  * equal elements. The iteratees are invoked with one argument: (value).
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Collection
  * @param {Array|Object} collection The collection to iterate over.
- * @param {...(Function|Function[]|Object|Object[]|string|string[])} [iteratees=[_.identity]]
- *  The iteratees to sort by, specified individually or in arrays.
+ * @param {...(Array|Array[]|Function|Function[]|Object|Object[]|string|string[])}
+ *  [iteratees=[_.identity]] The iteratees to sort by.
  * @returns {Array} Returns the new sorted array.
  * @example
  *
  * var users = [
  *   { 'user': 'fred',   'age': 48 },
  *   { 'user': 'barney', 'age': 36 },
- *   { 'user': 'fred',   'age': 42 },
+ *   { 'user': 'fred',   'age': 40 },
  *   { 'user': 'barney', 'age': 34 }
  * ];
  *
  * _.sortBy(users, function(o) { return o.user; });
- * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
+ * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
  *
  * _.sortBy(users, ['user', 'age']);
- * // => objects for [['barney', 34], ['barney', 36], ['fred', 42], ['fred', 48]]
+ * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]]
  *
  * _.sortBy(users, 'user', function(o) {
  *   return Math.floor(o.age / 10);
  * });
- * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
+ * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
  */
 var sortBy = rest(function(collection, iteratees) {
   if (collection == null) {
@@ -44,9 +47,13 @@ var sortBy = rest(function(collection, iteratees) {
   if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {
     iteratees = [];
   } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {
-    iteratees.length = 1;
+    iteratees = [iteratees[0]];
   }
-  return baseOrderBy(collection, baseFlatten(iteratees), []);
+  iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+    ? iteratees[0]
+    : baseFlatten(iteratees, 1, isFlattenableIteratee);
+
+  return baseOrderBy(collection, iteratees, []);
 });
 
 module.exports = sortBy;
diff --git a/tools/eslint/node_modules/lodash/sortedIndex.js b/tools/eslint/node_modules/lodash/sortedIndex.js
index bdb217d81a5a7d..044a57e563a245 100644
--- a/tools/eslint/node_modules/lodash/sortedIndex.js
+++ b/tools/eslint/node_modules/lodash/sortedIndex.js
@@ -1,15 +1,17 @@
 var baseSortedIndex = require('./_baseSortedIndex');
 
 /**
- * Uses a binary search to determine the lowest index at which `value` should
- * be inserted into `array` in order to maintain its sort order.
+ * Uses a binary search to determine the lowest index at which `value`
+ * should be inserted into `array` in order to maintain its sort order.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The sorted array to inspect.
  * @param {*} value The value to evaluate.
- * @returns {number} Returns the index at which `value` should be inserted into `array`.
+ * @returns {number} Returns the index at which `value` should be inserted
+ *  into `array`.
  * @example
  *
  * _.sortedIndex([30, 50], 40);
diff --git a/tools/eslint/node_modules/lodash/sortedIndexBy.js b/tools/eslint/node_modules/lodash/sortedIndexBy.js
index f3230e10f83116..df05972a3fe2af 100644
--- a/tools/eslint/node_modules/lodash/sortedIndexBy.js
+++ b/tools/eslint/node_modules/lodash/sortedIndexBy.js
@@ -8,11 +8,14 @@ var baseIteratee = require('./_baseIteratee'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The sorted array to inspect.
  * @param {*} value The value to evaluate.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
- * @returns {number} Returns the index at which `value` should be inserted into `array`.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
+ * @returns {number} Returns the index at which `value` should be inserted
+ *  into `array`.
  * @example
  *
  * var dict = { 'thirty': 30, 'forty': 40, 'fifty': 50 };
diff --git a/tools/eslint/node_modules/lodash/sortedIndexOf.js b/tools/eslint/node_modules/lodash/sortedIndexOf.js
index 7a6caa1200e6d3..2c534d324ed510 100644
--- a/tools/eslint/node_modules/lodash/sortedIndexOf.js
+++ b/tools/eslint/node_modules/lodash/sortedIndexOf.js
@@ -7,6 +7,7 @@ var baseSortedIndex = require('./_baseSortedIndex'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to search.
  * @param {*} value The value to search for.
diff --git a/tools/eslint/node_modules/lodash/sortedLastIndex.js b/tools/eslint/node_modules/lodash/sortedLastIndex.js
index ee679af5769092..919089f4a5a1f4 100644
--- a/tools/eslint/node_modules/lodash/sortedLastIndex.js
+++ b/tools/eslint/node_modules/lodash/sortedLastIndex.js
@@ -7,10 +7,12 @@ var baseSortedIndex = require('./_baseSortedIndex');
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The sorted array to inspect.
  * @param {*} value The value to evaluate.
- * @returns {number} Returns the index at which `value` should be inserted into `array`.
+ * @returns {number} Returns the index at which `value` should be inserted
+ *  into `array`.
  * @example
  *
  * _.sortedLastIndex([4, 5], 4);
diff --git a/tools/eslint/node_modules/lodash/sortedLastIndexBy.js b/tools/eslint/node_modules/lodash/sortedLastIndexBy.js
index 6517498773dc2b..74e8d7acbfee43 100644
--- a/tools/eslint/node_modules/lodash/sortedLastIndexBy.js
+++ b/tools/eslint/node_modules/lodash/sortedLastIndexBy.js
@@ -8,11 +8,14 @@ var baseIteratee = require('./_baseIteratee'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The sorted array to inspect.
  * @param {*} value The value to evaluate.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
- * @returns {number} Returns the index at which `value` should be inserted into `array`.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
+ * @returns {number} Returns the index at which `value` should be inserted
+ *  into `array`.
  * @example
  *
  * // The `_.property` iteratee shorthand.
diff --git a/tools/eslint/node_modules/lodash/sortedLastIndexOf.js b/tools/eslint/node_modules/lodash/sortedLastIndexOf.js
index 5604448837690b..80234de2d04cca 100644
--- a/tools/eslint/node_modules/lodash/sortedLastIndexOf.js
+++ b/tools/eslint/node_modules/lodash/sortedLastIndexOf.js
@@ -7,6 +7,7 @@ var baseSortedIndex = require('./_baseSortedIndex'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to search.
  * @param {*} value The value to search for.
diff --git a/tools/eslint/node_modules/lodash/sortedUniq.js b/tools/eslint/node_modules/lodash/sortedUniq.js
index 6d9b5ba17582d7..866db311e4e968 100644
--- a/tools/eslint/node_modules/lodash/sortedUniq.js
+++ b/tools/eslint/node_modules/lodash/sortedUniq.js
@@ -6,6 +6,7 @@ var baseSortedUniq = require('./_baseSortedUniq');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to inspect.
  * @returns {Array} Returns the new duplicate free array.
diff --git a/tools/eslint/node_modules/lodash/sortedUniqBy.js b/tools/eslint/node_modules/lodash/sortedUniqBy.js
index c3aa5c9c6ddf65..b7105922704b44 100644
--- a/tools/eslint/node_modules/lodash/sortedUniqBy.js
+++ b/tools/eslint/node_modules/lodash/sortedUniqBy.js
@@ -7,6 +7,7 @@ var baseIteratee = require('./_baseIteratee'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to inspect.
  * @param {Function} [iteratee] The iteratee invoked per element.
diff --git a/tools/eslint/node_modules/lodash/split.js b/tools/eslint/node_modules/lodash/split.js
index 6fe9ed102106b3..0718e3fb62d5fd 100644
--- a/tools/eslint/node_modules/lodash/split.js
+++ b/tools/eslint/node_modules/lodash/split.js
@@ -1,12 +1,28 @@
-var toString = require('./toString');
+var castSlice = require('./_castSlice'),
+    isIterateeCall = require('./_isIterateeCall'),
+    isRegExp = require('./isRegExp'),
+    reHasComplexSymbol = require('./_reHasComplexSymbol'),
+    stringToArray = require('./_stringToArray'),
+    toString = require('./toString');
+
+/** Used as references for the maximum length and index of an array. */
+var MAX_ARRAY_LENGTH = 4294967295;
+
+/** Used for built-in method references. */
+var stringProto = String.prototype;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeSplit = stringProto.split;
 
 /**
  * Splits `string` by `separator`.
  *
- * **Note:** This method is based on [`String#split`](https://mdn.io/String/split).
+ * **Note:** This method is based on
+ * [`String#split`](https://mdn.io/String/split).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to split.
  * @param {RegExp|string} separator The separator pattern to split by.
@@ -18,7 +34,24 @@ var toString = require('./toString');
  * // => ['a', 'b']
  */
 function split(string, separator, limit) {
-  return toString(string).split(separator, limit);
+  if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {
+    separator = limit = undefined;
+  }
+  limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;
+  if (!limit) {
+    return [];
+  }
+  string = toString(string);
+  if (string && (
+        typeof separator == 'string' ||
+        (separator != null && !isRegExp(separator))
+      )) {
+    separator += '';
+    if (separator == '' && reHasComplexSymbol.test(string)) {
+      return castSlice(stringToArray(string), 0, limit);
+    }
+  }
+  return nativeSplit.call(string, separator, limit);
 }
 
 module.exports = split;
diff --git a/tools/eslint/node_modules/lodash/spread.js b/tools/eslint/node_modules/lodash/spread.js
index ea25908367bf4f..9d32bb96edf1dc 100644
--- a/tools/eslint/node_modules/lodash/spread.js
+++ b/tools/eslint/node_modules/lodash/spread.js
@@ -1,5 +1,6 @@
 var apply = require('./_apply'),
     arrayPush = require('./_arrayPush'),
+    castSlice = require('./_castSlice'),
     rest = require('./rest'),
     toInteger = require('./toInteger');
 
@@ -10,13 +11,16 @@ var FUNC_ERROR_TEXT = 'Expected a function';
 var nativeMax = Math.max;
 
 /**
- * Creates a function that invokes `func` with the `this` binding of the created
- * function and an array of arguments much like [`Function#apply`](https://es5.github.io/#x15.3.4.3).
+ * Creates a function that invokes `func` with the `this` binding of the
+ * create function and an array of arguments much like
+ * [`Function#apply`](http://www.ecma-international.org/ecma-262/6.0/#sec-function.prototype.apply).
  *
- * **Note:** This method is based on the [spread operator](https://mdn.io/spread_operator).
+ * **Note:** This method is based on the
+ * [spread operator](https://mdn.io/spread_operator).
  *
  * @static
  * @memberOf _
+ * @since 3.2.0
  * @category Function
  * @param {Function} func The function to spread arguments over.
  * @param {number} [start=0] The start position of the spread.
@@ -47,7 +51,7 @@ function spread(func, start) {
   start = start === undefined ? 0 : nativeMax(toInteger(start), 0);
   return rest(function(args) {
     var array = args[start],
-        otherArgs = args.slice(0, start);
+        otherArgs = castSlice(args, 0, start);
 
     if (array) {
       arrayPush(otherArgs, array);
diff --git a/tools/eslint/node_modules/lodash/startCase.js b/tools/eslint/node_modules/lodash/startCase.js
index 33013357db46f1..a48f21ce9b3ddf 100644
--- a/tools/eslint/node_modules/lodash/startCase.js
+++ b/tools/eslint/node_modules/lodash/startCase.js
@@ -1,27 +1,29 @@
-var capitalize = require('./capitalize'),
-    createCompounder = require('./_createCompounder');
+var createCompounder = require('./_createCompounder'),
+    upperFirst = require('./upperFirst');
 
 /**
- * Converts `string` to [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
+ * Converts `string` to
+ * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
  *
  * @static
  * @memberOf _
+ * @since 3.1.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the start cased string.
  * @example
  *
- * _.startCase('--foo-bar');
+ * _.startCase('--foo-bar--');
  * // => 'Foo Bar'
  *
  * _.startCase('fooBar');
  * // => 'Foo Bar'
  *
- * _.startCase('__foo_bar__');
- * // => 'Foo Bar'
+ * _.startCase('__FOO_BAR__');
+ * // => 'FOO BAR'
  */
 var startCase = createCompounder(function(result, word, index) {
-  return result + (index ? ' ' : '') + capitalize(word);
+  return result + (index ? ' ' : '') + upperFirst(word);
 });
 
 module.exports = startCase;
diff --git a/tools/eslint/node_modules/lodash/startsWith.js b/tools/eslint/node_modules/lodash/startsWith.js
index a7c170e55c76d8..367fbecae225f4 100644
--- a/tools/eslint/node_modules/lodash/startsWith.js
+++ b/tools/eslint/node_modules/lodash/startsWith.js
@@ -7,11 +7,13 @@ var baseClamp = require('./_baseClamp'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to search.
  * @param {string} [target] The string to search for.
  * @param {number} [position=0] The position to search from.
- * @returns {boolean} Returns `true` if `string` starts with `target`, else `false`.
+ * @returns {boolean} Returns `true` if `string` starts with `target`,
+ *  else `false`.
  * @example
  *
  * _.startsWith('abc', 'a');
diff --git a/tools/eslint/node_modules/lodash/subtract.js b/tools/eslint/node_modules/lodash/subtract.js
index 9ce53f2a36e2c8..bd4086a0085bab 100644
--- a/tools/eslint/node_modules/lodash/subtract.js
+++ b/tools/eslint/node_modules/lodash/subtract.js
@@ -1,8 +1,11 @@
+var createMathOperation = require('./_createMathOperation');
+
 /**
  * Subtract two numbers.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Math
  * @param {number} minuend The first number in a subtraction.
  * @param {number} subtrahend The second number in a subtraction.
@@ -12,18 +15,8 @@
  * _.subtract(6, 4);
  * // => 2
  */
-function subtract(minuend, subtrahend) {
-  var result;
-  if (minuend === undefined && subtrahend === undefined) {
-    return 0;
-  }
-  if (minuend !== undefined) {
-    result = minuend;
-  }
-  if (subtrahend !== undefined) {
-    result = result === undefined ? subtrahend : (result - subtrahend);
-  }
-  return result;
-}
+var subtract = createMathOperation(function(minuend, subtrahend) {
+  return minuend - subtrahend;
+});
 
 module.exports = subtract;
diff --git a/tools/eslint/node_modules/lodash/sum.js b/tools/eslint/node_modules/lodash/sum.js
index 339dd72cd7efd5..3b07ee40e77d0b 100644
--- a/tools/eslint/node_modules/lodash/sum.js
+++ b/tools/eslint/node_modules/lodash/sum.js
@@ -6,6 +6,7 @@ var baseSum = require('./_baseSum'),
  *
  * @static
  * @memberOf _
+ * @since 3.4.0
  * @category Math
  * @param {Array} array The array to iterate over.
  * @returns {number} Returns the sum.
diff --git a/tools/eslint/node_modules/lodash/sumBy.js b/tools/eslint/node_modules/lodash/sumBy.js
index 9078f6aea236ae..ce73c844908beb 100644
--- a/tools/eslint/node_modules/lodash/sumBy.js
+++ b/tools/eslint/node_modules/lodash/sumBy.js
@@ -8,9 +8,11 @@ var baseIteratee = require('./_baseIteratee'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Math
  * @param {Array} array The array to iterate over.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
  * @returns {number} Returns the sum.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/tail.js b/tools/eslint/node_modules/lodash/tail.js
index a8bd9c671543dd..459a8a379365ab 100644
--- a/tools/eslint/node_modules/lodash/tail.js
+++ b/tools/eslint/node_modules/lodash/tail.js
@@ -5,6 +5,7 @@ var drop = require('./drop');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to query.
  * @returns {Array} Returns the slice of `array`.
diff --git a/tools/eslint/node_modules/lodash/take.js b/tools/eslint/node_modules/lodash/take.js
index 21b22a4e019262..b7da712ffe5549 100644
--- a/tools/eslint/node_modules/lodash/take.js
+++ b/tools/eslint/node_modules/lodash/take.js
@@ -6,10 +6,11 @@ var baseSlice = require('./_baseSlice'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to query.
  * @param {number} [n=1] The number of elements to take.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Array} Returns the slice of `array`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/takeRight.js b/tools/eslint/node_modules/lodash/takeRight.js
index c8deb057c50c41..b11fb34add5e7a 100644
--- a/tools/eslint/node_modules/lodash/takeRight.js
+++ b/tools/eslint/node_modules/lodash/takeRight.js
@@ -6,10 +6,11 @@ var baseSlice = require('./_baseSlice'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The array to query.
  * @param {number} [n=1] The number of elements to take.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Array} Returns the slice of `array`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/takeRightWhile.js b/tools/eslint/node_modules/lodash/takeRightWhile.js
index 1662edcb6ad06d..1d497506187cfe 100644
--- a/tools/eslint/node_modules/lodash/takeRightWhile.js
+++ b/tools/eslint/node_modules/lodash/takeRightWhile.js
@@ -3,14 +3,16 @@ var baseIteratee = require('./_baseIteratee'),
 
 /**
  * Creates a slice of `array` with elements taken from the end. Elements are
- * taken until `predicate` returns falsey. The predicate is invoked with three
- * arguments: (value, index, array).
+ * taken until `predicate` returns falsey. The predicate is invoked with
+ * three arguments: (value, index, array).
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The array to query.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the slice of `array`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/takeWhile.js b/tools/eslint/node_modules/lodash/takeWhile.js
index b1fa18b048f0c3..1283755923637c 100644
--- a/tools/eslint/node_modules/lodash/takeWhile.js
+++ b/tools/eslint/node_modules/lodash/takeWhile.js
@@ -8,9 +8,11 @@ var baseIteratee = require('./_baseIteratee'),
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Array
  * @param {Array} array The array to query.
- * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @param {Array|Function|Object|string} [predicate=_.identity]
+ *  The function invoked per iteration.
  * @returns {Array} Returns the slice of `array`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/tap.js b/tools/eslint/node_modules/lodash/tap.js
index a3e43a0d33b91c..d00728525ee69c 100644
--- a/tools/eslint/node_modules/lodash/tap.js
+++ b/tools/eslint/node_modules/lodash/tap.js
@@ -1,10 +1,11 @@
 /**
  * This method invokes `interceptor` and returns `value`. The interceptor
  * is invoked with one argument; (value). The purpose of this method is to
- * "tap into" a method chain in order to modify intermediate results.
+ * "tap into" a method chain sequence in order to modify intermediate results.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Seq
  * @param {*} value The value to provide to `interceptor`.
  * @param {Function} interceptor The function to invoke.
diff --git a/tools/eslint/node_modules/lodash/template.js b/tools/eslint/node_modules/lodash/template.js
index c09fcde87de9b3..304d287259a8e6 100644
--- a/tools/eslint/node_modules/lodash/template.js
+++ b/tools/eslint/node_modules/lodash/template.js
@@ -15,7 +15,10 @@ var reEmptyStringLeading = /\b__p \+= '';/g,
     reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
     reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
 
-/** Used to match [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components). */
+/**
+ * Used to match
+ * [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components).
+ */
 var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
 
 /** Used to ensure capturing order of template delimiters. */
@@ -29,7 +32,7 @@ var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
  * in "interpolate" delimiters, HTML-escape interpolated data properties in
  * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data
  * properties may be accessed as free variables in the template. If a setting
- * object is given it takes precedence over `_.templateSettings` values.
+ * object is given, it takes precedence over `_.templateSettings` values.
  *
  * **Note:** In the development build `_.template` utilizes
  * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
@@ -42,17 +45,24 @@ var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
  * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category String
  * @param {string} [string=''] The template string.
- * @param {Object} [options] The options object.
- * @param {RegExp} [options.escape] The HTML "escape" delimiter.
- * @param {RegExp} [options.evaluate] The "evaluate" delimiter.
- * @param {Object} [options.imports] An object to import into the template as free variables.
- * @param {RegExp} [options.interpolate] The "interpolate" delimiter.
- * @param {string} [options.sourceURL] The sourceURL of the template's compiled source.
- * @param {string} [options.variable] The data object variable name.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param {Object} [options={}] The options object.
+ * @param {RegExp} [options.escape=_.templateSettings.escape]
+ *  The HTML "escape" delimiter.
+ * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]
+ *  The "evaluate" delimiter.
+ * @param {Object} [options.imports=_.templateSettings.imports]
+ *  An object to import into the template as free variables.
+ * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]
+ *  The "interpolate" delimiter.
+ * @param {string} [options.sourceURL='templateSources[n]']
+ *  The sourceURL of the compiled template.
+ * @param {string} [options.variable='obj']
+ *  The data object variable name.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Function} Returns the compiled template function.
  * @example
  *
@@ -101,7 +111,7 @@ var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
  * // Use the `sourceURL` option to specify a custom sourceURL for the template.
  * var compiled = _.template('hello <%= user %>!', { 'sourceURL': '/basic/greeting.jst' });
  * compiled(data);
- * // => find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector
+ * // => Find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector.
  *
  * // Use the `variable` option to ensure a with-statement isn't used in the compiled template.
  * var compiled = _.template('hi <%= data.user %>!', { 'variable': 'data' });
@@ -121,7 +131,8 @@ var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
  * ');
  */
 function template(string, options, guard) {
-  // Based on John Resig's `tmpl` implementation (http://ejohn.org/blog/javascript-micro-templating/)
+  // Based on John Resig's `tmpl` implementation
+  // (http://ejohn.org/blog/javascript-micro-templating/)
   // and Laura Doktorova's doT.js (https://github.com/olado/doT).
   var settings = templateSettings.imports._.templateSettings || templateSettings;
 
@@ -210,7 +221,8 @@ function template(string, options, guard) {
     'return __p\n}';
 
   var result = attempt(function() {
-    return Function(importsKeys, sourceURL + 'return ' + source).apply(undefined, importsValues);
+    return Function(importsKeys, sourceURL + 'return ' + source)
+      .apply(undefined, importsValues);
   });
 
   // Provide the compiled function's source by its `toString` method or
diff --git a/tools/eslint/node_modules/lodash/templateSettings.js b/tools/eslint/node_modules/lodash/templateSettings.js
index 67dc19b4cdbd5d..bce2f749c10a72 100644
--- a/tools/eslint/node_modules/lodash/templateSettings.js
+++ b/tools/eslint/node_modules/lodash/templateSettings.js
@@ -10,7 +10,7 @@ var escape = require('./escape'),
  *
  * @static
  * @memberOf _
- * @type Object
+ * @type {Object}
  */
 var templateSettings = {
 
@@ -18,7 +18,7 @@ var templateSettings = {
    * Used to detect `data` property values to be HTML-escaped.
    *
    * @memberOf _.templateSettings
-   * @type RegExp
+   * @type {RegExp}
    */
   'escape': reEscape,
 
@@ -26,7 +26,7 @@ var templateSettings = {
    * Used to detect code to be evaluated.
    *
    * @memberOf _.templateSettings
-   * @type RegExp
+   * @type {RegExp}
    */
   'evaluate': reEvaluate,
 
@@ -34,7 +34,7 @@ var templateSettings = {
    * Used to detect `data` property values to inject.
    *
    * @memberOf _.templateSettings
-   * @type RegExp
+   * @type {RegExp}
    */
   'interpolate': reInterpolate,
 
@@ -42,7 +42,7 @@ var templateSettings = {
    * Used to reference the data object in the template text.
    *
    * @memberOf _.templateSettings
-   * @type string
+   * @type {string}
    */
   'variable': '',
 
@@ -50,7 +50,7 @@ var templateSettings = {
    * Used to import variables into the compiled template.
    *
    * @memberOf _.templateSettings
-   * @type Object
+   * @type {Object}
    */
   'imports': {
 
@@ -58,7 +58,7 @@ var templateSettings = {
      * A reference to the `lodash` function.
      *
      * @memberOf _.templateSettings.imports
-     * @type Function
+     * @type {Function}
      */
     '_': { 'escape': escape }
   }
diff --git a/tools/eslint/node_modules/lodash/throttle.js b/tools/eslint/node_modules/lodash/throttle.js
index ff7dc7579e3beb..d2018859676213 100644
--- a/tools/eslint/node_modules/lodash/throttle.js
+++ b/tools/eslint/node_modules/lodash/throttle.js
@@ -14,23 +14,24 @@ var FUNC_ERROR_TEXT = 'Expected a function';
  * throttled function. Subsequent calls to the throttled function return the
  * result of the last `func` invocation.
  *
- * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
- * on the trailing edge of the timeout only if the throttled function is
- * invoked more than once during the `wait` timeout.
+ * **Note:** If `leading` and `trailing` options are `true`, `func` is
+ * invoked on the trailing edge of the timeout only if the throttled function
+ * is invoked more than once during the `wait` timeout.
  *
- * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
+ * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
  * for details over the differences between `_.throttle` and `_.debounce`.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Function
  * @param {Function} func The function to throttle.
  * @param {number} [wait=0] The number of milliseconds to throttle invocations to.
- * @param {Object} [options] The options object.
- * @param {boolean} [options.leading=true] Specify invoking on the leading
- *  edge of the timeout.
- * @param {boolean} [options.trailing=true] Specify invoking on the trailing
- *  edge of the timeout.
+ * @param {Object} [options={}] The options object.
+ * @param {boolean} [options.leading=true]
+ *  Specify invoking on the leading edge of the timeout.
+ * @param {boolean} [options.trailing=true]
+ *  Specify invoking on the trailing edge of the timeout.
  * @returns {Function} Returns the new throttled function.
  * @example
  *
@@ -55,7 +56,11 @@ function throttle(func, wait, options) {
     leading = 'leading' in options ? !!options.leading : leading;
     trailing = 'trailing' in options ? !!options.trailing : trailing;
   }
-  return debounce(func, wait, { 'leading': leading, 'maxWait': wait, 'trailing': trailing });
+  return debounce(func, wait, {
+    'leading': leading,
+    'maxWait': wait,
+    'trailing': trailing
+  });
 }
 
 module.exports = throttle;
diff --git a/tools/eslint/node_modules/lodash/thru.js b/tools/eslint/node_modules/lodash/thru.js
index 190d7552bb375a..91e132e52cff00 100644
--- a/tools/eslint/node_modules/lodash/thru.js
+++ b/tools/eslint/node_modules/lodash/thru.js
@@ -1,10 +1,11 @@
 /**
  * This method is like `_.tap` except that it returns the result of `interceptor`.
  * The purpose of this method is to "pass thru" values replacing intermediate
- * results in a method chain.
+ * results in a method chain sequence.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Seq
  * @param {*} value The value to provide to `interceptor`.
  * @param {Function} interceptor The function to invoke.
diff --git a/tools/eslint/node_modules/lodash/times.js b/tools/eslint/node_modules/lodash/times.js
index b7ede33bd42d18..d0bff577ab240f 100644
--- a/tools/eslint/node_modules/lodash/times.js
+++ b/tools/eslint/node_modules/lodash/times.js
@@ -1,5 +1,5 @@
-var baseTimes = require('./_baseTimes'),
-    toFunction = require('./_toFunction'),
+var baseIteratee = require('./_baseIteratee'),
+    baseTimes = require('./_baseTimes'),
     toInteger = require('./toInteger');
 
 /** Used as references for various `Number` constants. */
@@ -12,10 +12,11 @@ var MAX_ARRAY_LENGTH = 4294967295;
 var nativeMin = Math.min;
 
 /**
- * Invokes the iteratee function `n` times, returning an array of the results
- * of each invocation. The iteratee is invoked with one argument; (index).
+ * Invokes the iteratee `n` times, returning an array of the results of
+ * each invocation. The iteratee is invoked with one argument; (index).
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Util
  * @param {number} n The number of times to invoke `iteratee`.
@@ -37,7 +38,7 @@ function times(n, iteratee) {
   var index = MAX_ARRAY_LENGTH,
       length = nativeMin(n, MAX_ARRAY_LENGTH);
 
-  iteratee = toFunction(iteratee);
+  iteratee = baseIteratee(iteratee);
   n -= MAX_ARRAY_LENGTH;
 
   var result = baseTimes(length, iteratee);
diff --git a/tools/eslint/node_modules/lodash/toArray.js b/tools/eslint/node_modules/lodash/toArray.js
index c342289194395a..6675806bb4dba3 100644
--- a/tools/eslint/node_modules/lodash/toArray.js
+++ b/tools/eslint/node_modules/lodash/toArray.js
@@ -20,6 +20,7 @@ var iteratorSymbol = typeof (iteratorSymbol = Symbol && Symbol.iterator) == 'sym
  * Converts `value` to an array.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Lang
  * @param {*} value The value to convert.
diff --git a/tools/eslint/node_modules/lodash/toInteger.js b/tools/eslint/node_modules/lodash/toInteger.js
index 2b5060875da25d..459f0c3710bcdc 100644
--- a/tools/eslint/node_modules/lodash/toInteger.js
+++ b/tools/eslint/node_modules/lodash/toInteger.js
@@ -7,10 +7,12 @@ var INFINITY = 1 / 0,
 /**
  * Converts `value` to an integer.
  *
- * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ * **Note:** This function is loosely based on
+ * [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to convert.
  * @returns {number} Returns the converted integer.
diff --git a/tools/eslint/node_modules/lodash/toIterator.js b/tools/eslint/node_modules/lodash/toIterator.js
index c50c4d17b4ce77..beeed5d55c668c 100644
--- a/tools/eslint/node_modules/lodash/toIterator.js
+++ b/tools/eslint/node_modules/lodash/toIterator.js
@@ -3,6 +3,7 @@
  *
  * @name Symbol.iterator
  * @memberOf _
+ * @since 4.0.0
  * @category Seq
  * @returns {Object} Returns the wrapper object.
  * @example
diff --git a/tools/eslint/node_modules/lodash/toLength.js b/tools/eslint/node_modules/lodash/toLength.js
index c1d64ca2d0de3d..9d415145016687 100644
--- a/tools/eslint/node_modules/lodash/toLength.js
+++ b/tools/eslint/node_modules/lodash/toLength.js
@@ -8,10 +8,12 @@ var MAX_ARRAY_LENGTH = 4294967295;
  * Converts `value` to an integer suitable for use as the length of an
  * array-like object.
  *
- * **Note:** This method is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ * **Note:** This method is based on
+ * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to convert.
  * @returns {number} Returns the converted integer.
diff --git a/tools/eslint/node_modules/lodash/toLower.js b/tools/eslint/node_modules/lodash/toLower.js
index 02111c709a0db2..b4b7858eb03992 100644
--- a/tools/eslint/node_modules/lodash/toLower.js
+++ b/tools/eslint/node_modules/lodash/toLower.js
@@ -1,17 +1,19 @@
 var toString = require('./toString');
 
 /**
- * Converts `string`, as a whole, to lower case.
+ * Converts `string`, as a whole, to lower case just like
+ * [String#toLowerCase](https://mdn.io/toLowerCase).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the lower cased string.
  * @example
  *
- * _.toLower('--Foo-Bar');
- * // => '--foo-bar'
+ * _.toLower('--Foo-Bar--');
+ * // => '--foo-bar--'
  *
  * _.toLower('fooBar');
  * // => 'foobar'
diff --git a/tools/eslint/node_modules/lodash/toNumber.js b/tools/eslint/node_modules/lodash/toNumber.js
index 8fc0a78d7aed53..9baba7059229c8 100644
--- a/tools/eslint/node_modules/lodash/toNumber.js
+++ b/tools/eslint/node_modules/lodash/toNumber.js
@@ -1,5 +1,6 @@
 var isFunction = require('./isFunction'),
-    isObject = require('./isObject');
+    isObject = require('./isObject'),
+    isSymbol = require('./isSymbol');
 
 /** Used as references for various `Number` constants. */
 var NAN = 0 / 0;
@@ -24,6 +25,7 @@ var freeParseInt = parseInt;
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to process.
  * @returns {number} Returns the number.
@@ -42,6 +44,12 @@ var freeParseInt = parseInt;
  * // => 3
  */
 function toNumber(value) {
+  if (typeof value == 'number') {
+    return value;
+  }
+  if (isSymbol(value)) {
+    return NAN;
+  }
   if (isObject(value)) {
     var other = isFunction(value.valueOf) ? value.valueOf() : value;
     value = isObject(other) ? (other + '') : other;
diff --git a/tools/eslint/node_modules/lodash/toPairs.js b/tools/eslint/node_modules/lodash/toPairs.js
index 8c6e4d0b0dec35..417ac8ce9cb9a1 100644
--- a/tools/eslint/node_modules/lodash/toPairs.js
+++ b/tools/eslint/node_modules/lodash/toPairs.js
@@ -2,10 +2,13 @@ var baseToPairs = require('./_baseToPairs'),
     keys = require('./keys');
 
 /**
- * Creates an array of own enumerable key-value pairs for `object`.
+ * Creates an array of own enumerable string keyed-value pairs for `object`
+ * which can be consumed by `_.fromPairs`.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
+ * @alias entries
  * @category Object
  * @param {Object} object The object to query.
  * @returns {Array} Returns the new array of key-value pairs.
diff --git a/tools/eslint/node_modules/lodash/toPairsIn.js b/tools/eslint/node_modules/lodash/toPairsIn.js
index a6f882bc45a5ea..b84ef7e94645e8 100644
--- a/tools/eslint/node_modules/lodash/toPairsIn.js
+++ b/tools/eslint/node_modules/lodash/toPairsIn.js
@@ -2,10 +2,13 @@ var baseToPairs = require('./_baseToPairs'),
     keysIn = require('./keysIn');
 
 /**
- * Creates an array of own and inherited enumerable key-value pairs for `object`.
+ * Creates an array of own and inherited enumerable string keyed-value pairs
+ * for `object` which can be consumed by `_.fromPairs`.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
+ * @alias entriesIn
  * @category Object
  * @param {Object} object The object to query.
  * @returns {Array} Returns the new array of key-value pairs.
diff --git a/tools/eslint/node_modules/lodash/toPath.js b/tools/eslint/node_modules/lodash/toPath.js
index 270698deff6c44..e2dc7ae7ef5a58 100644
--- a/tools/eslint/node_modules/lodash/toPath.js
+++ b/tools/eslint/node_modules/lodash/toPath.js
@@ -1,12 +1,16 @@
 var arrayMap = require('./_arrayMap'),
+    copyArray = require('./_copyArray'),
     isArray = require('./isArray'),
-    stringToPath = require('./_stringToPath');
+    isSymbol = require('./isSymbol'),
+    stringToPath = require('./_stringToPath'),
+    toKey = require('./_toKey');
 
 /**
  * Converts `value` to a property path array.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Util
  * @param {*} value The value to convert.
  * @returns {Array} Returns the new property path array.
@@ -28,7 +32,10 @@ var arrayMap = require('./_arrayMap'),
  * // => false
  */
 function toPath(value) {
-  return isArray(value) ? arrayMap(value, String) : stringToPath(value);
+  if (isArray(value)) {
+    return arrayMap(value, toKey);
+  }
+  return isSymbol(value) ? [value] : copyArray(stringToPath(value));
 }
 
 module.exports = toPath;
diff --git a/tools/eslint/node_modules/lodash/toPlainObject.js b/tools/eslint/node_modules/lodash/toPlainObject.js
index ec6eb699fdd14b..5de79b8b3cd9a7 100644
--- a/tools/eslint/node_modules/lodash/toPlainObject.js
+++ b/tools/eslint/node_modules/lodash/toPlainObject.js
@@ -2,11 +2,12 @@ var copyObject = require('./_copyObject'),
     keysIn = require('./keysIn');
 
 /**
- * Converts `value` to a plain object flattening inherited enumerable
- * properties of `value` to own properties of the plain object.
+ * Converts `value` to a plain object flattening inherited enumerable string
+ * keyed properties of `value` to own properties of the plain object.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Lang
  * @param {*} value The value to convert.
  * @returns {Object} Returns the converted plain object.
diff --git a/tools/eslint/node_modules/lodash/toSafeInteger.js b/tools/eslint/node_modules/lodash/toSafeInteger.js
index 6350b76e936e3e..475874fbffda11 100644
--- a/tools/eslint/node_modules/lodash/toSafeInteger.js
+++ b/tools/eslint/node_modules/lodash/toSafeInteger.js
@@ -10,6 +10,7 @@ var MAX_SAFE_INTEGER = 9007199254740991;
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to convert.
  * @returns {number} Returns the converted integer.
diff --git a/tools/eslint/node_modules/lodash/toString.js b/tools/eslint/node_modules/lodash/toString.js
index 1e1d2d8f421532..2b29ab18f416c8 100644
--- a/tools/eslint/node_modules/lodash/toString.js
+++ b/tools/eslint/node_modules/lodash/toString.js
@@ -6,14 +6,15 @@ var INFINITY = 1 / 0;
 
 /** Used to convert symbols to primitives and strings. */
 var symbolProto = Symbol ? Symbol.prototype : undefined,
-    symbolToString = Symbol ? symbolProto.toString : undefined;
+    symbolToString = symbolProto ? symbolProto.toString : undefined;
 
 /**
- * Converts `value` to a string if it's not one. An empty string is returned
- * for `null` and `undefined` values. The sign of `-0` is preserved.
+ * Converts `value` to a string. An empty string is returned for `null`
+ * and `undefined` values. The sign of `-0` is preserved.
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Lang
  * @param {*} value The value to process.
  * @returns {string} Returns the string.
@@ -37,7 +38,7 @@ function toString(value) {
     return '';
   }
   if (isSymbol(value)) {
-    return Symbol ? symbolToString.call(value) : '';
+    return symbolToString ? symbolToString.call(value) : '';
   }
   var result = (value + '');
   return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
diff --git a/tools/eslint/node_modules/lodash/toUpper.js b/tools/eslint/node_modules/lodash/toUpper.js
index 3746142cd1bd4d..b3648e8bf9cd44 100644
--- a/tools/eslint/node_modules/lodash/toUpper.js
+++ b/tools/eslint/node_modules/lodash/toUpper.js
@@ -1,17 +1,19 @@
 var toString = require('./toString');
 
 /**
- * Converts `string`, as a whole, to upper case.
+ * Converts `string`, as a whole, to upper case just like
+ * [String#toUpperCase](https://mdn.io/toUpperCase).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the upper cased string.
  * @example
  *
- * _.toUpper('--foo-bar');
- * // => '--FOO-BAR'
+ * _.toUpper('--foo-bar--');
+ * // => '--FOO-BAR--'
  *
  * _.toUpper('fooBar');
  * // => 'FOOBAR'
diff --git a/tools/eslint/node_modules/lodash/transform.js b/tools/eslint/node_modules/lodash/transform.js
index 3aa48edb464690..3013a83cb2d161 100644
--- a/tools/eslint/node_modules/lodash/transform.js
+++ b/tools/eslint/node_modules/lodash/transform.js
@@ -2,6 +2,7 @@ var arrayEach = require('./_arrayEach'),
     baseCreate = require('./_baseCreate'),
     baseForOwn = require('./_baseForOwn'),
     baseIteratee = require('./_baseIteratee'),
+    getPrototype = require('./_getPrototype'),
     isArray = require('./isArray'),
     isFunction = require('./isFunction'),
     isObject = require('./isObject'),
@@ -9,14 +10,15 @@ var arrayEach = require('./_arrayEach'),
 
 /**
  * An alternative to `_.reduce`; this method transforms `object` to a new
- * `accumulator` object which is the result of running each of its own enumerable
- * properties through `iteratee`, with each invocation potentially mutating
- * the `accumulator` object. The iteratee is invoked with four arguments:
- * (accumulator, value, key, object). Iteratee functions may exit iteration
- * early by explicitly returning `false`.
+ * `accumulator` object which is the result of running each of its own
+ * enumerable string keyed properties thru `iteratee`, with each invocation
+ * potentially mutating the `accumulator` object. The iteratee is invoked
+ * with four arguments: (accumulator, value, key, object). Iteratee functions
+ * may exit iteration early by explicitly returning `false`.
  *
  * @static
  * @memberOf _
+ * @since 1.3.0
  * @category Object
  * @param {Array|Object} object The object to iterate over.
  * @param {Function} [iteratee=_.identity] The function invoked per iteration.
@@ -45,7 +47,7 @@ function transform(object, iteratee, accumulator) {
       if (isArr) {
         accumulator = isArray(object) ? new Ctor : [];
       } else {
-        accumulator = baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
+        accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};
       }
     } else {
       accumulator = {};
diff --git a/tools/eslint/node_modules/lodash/trim.js b/tools/eslint/node_modules/lodash/trim.js
index 47f73b686c7d87..ed086523d7ef40 100644
--- a/tools/eslint/node_modules/lodash/trim.js
+++ b/tools/eslint/node_modules/lodash/trim.js
@@ -1,4 +1,5 @@
-var charsEndIndex = require('./_charsEndIndex'),
+var castSlice = require('./_castSlice'),
+    charsEndIndex = require('./_charsEndIndex'),
     charsStartIndex = require('./_charsStartIndex'),
     stringToArray = require('./_stringToArray'),
     toString = require('./toString');
@@ -11,10 +12,11 @@ var reTrim = /^\s+|\s+$/g;
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to trim.
  * @param {string} [chars=whitespace] The characters to trim.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {string} Returns the trimmed string.
  * @example
  *
@@ -35,14 +37,15 @@ function trim(string, chars, guard) {
   if (guard || chars === undefined) {
     return string.replace(reTrim, '');
   }
-  chars = (chars + '');
-  if (!chars) {
+  if (!(chars += '')) {
     return string;
   }
   var strSymbols = stringToArray(string),
-      chrSymbols = stringToArray(chars);
+      chrSymbols = stringToArray(chars),
+      start = charsStartIndex(strSymbols, chrSymbols),
+      end = charsEndIndex(strSymbols, chrSymbols) + 1;
 
-  return strSymbols.slice(charsStartIndex(strSymbols, chrSymbols), charsEndIndex(strSymbols, chrSymbols) + 1).join('');
+  return castSlice(strSymbols, start, end).join('');
 }
 
 module.exports = trim;
diff --git a/tools/eslint/node_modules/lodash/trimEnd.js b/tools/eslint/node_modules/lodash/trimEnd.js
index 743dc41c9dc9aa..c86302c49d0941 100644
--- a/tools/eslint/node_modules/lodash/trimEnd.js
+++ b/tools/eslint/node_modules/lodash/trimEnd.js
@@ -1,4 +1,5 @@
-var charsEndIndex = require('./_charsEndIndex'),
+var castSlice = require('./_castSlice'),
+    charsEndIndex = require('./_charsEndIndex'),
     stringToArray = require('./_stringToArray'),
     toString = require('./toString');
 
@@ -10,10 +11,11 @@ var reTrimEnd = /\s+$/;
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to trim.
  * @param {string} [chars=whitespace] The characters to trim.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {string} Returns the trimmed string.
  * @example
  *
@@ -31,12 +33,13 @@ function trimEnd(string, chars, guard) {
   if (guard || chars === undefined) {
     return string.replace(reTrimEnd, '');
   }
-  chars = (chars + '');
-  if (!chars) {
+  if (!(chars += '')) {
     return string;
   }
-  var strSymbols = stringToArray(string);
-  return strSymbols.slice(0, charsEndIndex(strSymbols, stringToArray(chars)) + 1).join('');
+  var strSymbols = stringToArray(string),
+      end = charsEndIndex(strSymbols, stringToArray(chars)) + 1;
+
+  return castSlice(strSymbols, 0, end).join('');
 }
 
 module.exports = trimEnd;
diff --git a/tools/eslint/node_modules/lodash/trimStart.js b/tools/eslint/node_modules/lodash/trimStart.js
index cdd3b6a99bde7a..bf7111a587a79d 100644
--- a/tools/eslint/node_modules/lodash/trimStart.js
+++ b/tools/eslint/node_modules/lodash/trimStart.js
@@ -1,4 +1,5 @@
-var charsStartIndex = require('./_charsStartIndex'),
+var castSlice = require('./_castSlice'),
+    charsStartIndex = require('./_charsStartIndex'),
     stringToArray = require('./_stringToArray'),
     toString = require('./toString');
 
@@ -10,10 +11,11 @@ var reTrimStart = /^\s+/;
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to trim.
  * @param {string} [chars=whitespace] The characters to trim.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {string} Returns the trimmed string.
  * @example
  *
@@ -31,12 +33,13 @@ function trimStart(string, chars, guard) {
   if (guard || chars === undefined) {
     return string.replace(reTrimStart, '');
   }
-  chars = (chars + '');
-  if (!chars) {
+  if (!(chars += '')) {
     return string;
   }
-  var strSymbols = stringToArray(string);
-  return strSymbols.slice(charsStartIndex(strSymbols, stringToArray(chars))).join('');
+  var strSymbols = stringToArray(string),
+      start = charsStartIndex(strSymbols, stringToArray(chars));
+
+  return castSlice(strSymbols, start).join('');
 }
 
 module.exports = trimStart;
diff --git a/tools/eslint/node_modules/lodash/truncate.js b/tools/eslint/node_modules/lodash/truncate.js
index 18b1c39c8152d6..473cacbeb35542 100644
--- a/tools/eslint/node_modules/lodash/truncate.js
+++ b/tools/eslint/node_modules/lodash/truncate.js
@@ -1,5 +1,7 @@
-var isObject = require('./isObject'),
+var castSlice = require('./_castSlice'),
+    isObject = require('./isObject'),
     isRegExp = require('./isRegExp'),
+    reHasComplexSymbol = require('./_reHasComplexSymbol'),
     stringSize = require('./_stringSize'),
     stringToArray = require('./_stringToArray'),
     toInteger = require('./toInteger'),
@@ -12,18 +14,6 @@ var DEFAULT_TRUNC_LENGTH = 30,
 /** Used to match `RegExp` flags from their coerced string values. */
 var reFlags = /\w*$/;
 
-/** Used to compose unicode character classes. */
-var rsAstralRange = '\\ud800-\\udfff',
-    rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
-    rsComboSymbolsRange = '\\u20d0-\\u20f0',
-    rsVarRange = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsZWJ = '\\u200d';
-
-/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
-
 /**
  * Truncates `string` if it's longer than the given maximum string length.
  * The last characters of the truncated string are replaced with the omission
@@ -31,9 +21,10 @@ var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to truncate.
- * @param {Object} [options] The options object.
+ * @param {Object} [options={}] The options object.
  * @param {number} [options.length=30] The maximum string length.
  * @param {string} [options.omission='...'] The string to indicate text is omitted.
  * @param {RegExp|string} [options.separator] The separator pattern to truncate to.
@@ -84,7 +75,7 @@ function truncate(string, options) {
     return omission;
   }
   var result = strSymbols
-    ? strSymbols.slice(0, end).join('')
+    ? castSlice(strSymbols, 0, end).join('')
     : string.slice(0, end);
 
   if (separator === undefined) {
diff --git a/tools/eslint/node_modules/lodash/unary.js b/tools/eslint/node_modules/lodash/unary.js
index c18ebd8cdef0a2..34c144c5dad247 100644
--- a/tools/eslint/node_modules/lodash/unary.js
+++ b/tools/eslint/node_modules/lodash/unary.js
@@ -6,6 +6,7 @@ var ary = require('./ary');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Function
  * @param {Function} func The function to cap arguments for.
  * @returns {Function} Returns the new function.
diff --git a/tools/eslint/node_modules/lodash/unescape.js b/tools/eslint/node_modules/lodash/unescape.js
index 046893366d4c26..929bb1675d7c0c 100644
--- a/tools/eslint/node_modules/lodash/unescape.js
+++ b/tools/eslint/node_modules/lodash/unescape.js
@@ -7,14 +7,15 @@ var reEscapedHtml = /&(?:amp|lt|gt|quot|#39|#96);/g,
 
 /**
  * The inverse of `_.escape`; this method converts the HTML entities
- * `&amp;`, `&lt;`, `&gt;`, `&quot;`, `&#39;`, and `&#96;` in `string` to their
- * corresponding characters.
+ * `&amp;`, `&lt;`, `&gt;`, `&quot;`, `&#39;`, and `&#96;` in `string` to
+ * their corresponding characters.
  *
- * **Note:** No other HTML entities are unescaped. To unescape additional HTML
- * entities use a third-party library like [_he_](https://mths.be/he).
+ * **Note:** No other HTML entities are unescaped. To unescape additional
+ * HTML entities use a third-party library like [_he_](https://mths.be/he).
  *
  * @static
  * @memberOf _
+ * @since 0.6.0
  * @category String
  * @param {string} [string=''] The string to unescape.
  * @returns {string} Returns the unescaped string.
diff --git a/tools/eslint/node_modules/lodash/union.js b/tools/eslint/node_modules/lodash/union.js
index fafe1885e2cad0..1276c886a2de75 100644
--- a/tools/eslint/node_modules/lodash/union.js
+++ b/tools/eslint/node_modules/lodash/union.js
@@ -1,5 +1,6 @@
 var baseFlatten = require('./_baseFlatten'),
     baseUniq = require('./_baseUniq'),
+    isArrayLikeObject = require('./isArrayLikeObject'),
     rest = require('./rest');
 
 /**
@@ -9,6 +10,7 @@ var baseFlatten = require('./_baseFlatten'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
  * @returns {Array} Returns the new array of combined values.
@@ -18,7 +20,7 @@ var baseFlatten = require('./_baseFlatten'),
  * // => [2, 1, 4]
  */
 var union = rest(function(arrays) {
-  return baseUniq(baseFlatten(arrays, false, true));
+  return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
 });
 
 module.exports = union;
diff --git a/tools/eslint/node_modules/lodash/unionBy.js b/tools/eslint/node_modules/lodash/unionBy.js
index 26050bcd4f785f..f44340cb0748c9 100644
--- a/tools/eslint/node_modules/lodash/unionBy.js
+++ b/tools/eslint/node_modules/lodash/unionBy.js
@@ -7,14 +7,17 @@ var baseFlatten = require('./_baseFlatten'),
 
 /**
  * This method is like `_.union` except that it accepts `iteratee` which is
- * invoked for each element of each `arrays` to generate the criterion by which
- * uniqueness is computed. The iteratee is invoked with one argument: (value).
+ * invoked for each element of each `arrays` to generate the criterion by
+ * which uniqueness is computed. The iteratee is invoked with one argument:
+ * (value).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
  * @returns {Array} Returns the new array of combined values.
  * @example
  *
@@ -30,7 +33,7 @@ var unionBy = rest(function(arrays) {
   if (isArrayLikeObject(iteratee)) {
     iteratee = undefined;
   }
-  return baseUniq(baseFlatten(arrays, false, true), baseIteratee(iteratee));
+  return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), baseIteratee(iteratee));
 });
 
 module.exports = unionBy;
diff --git a/tools/eslint/node_modules/lodash/unionWith.js b/tools/eslint/node_modules/lodash/unionWith.js
index 1eca729069e44a..dad71f9f3756a1 100644
--- a/tools/eslint/node_modules/lodash/unionWith.js
+++ b/tools/eslint/node_modules/lodash/unionWith.js
@@ -11,6 +11,7 @@ var baseFlatten = require('./_baseFlatten'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
  * @param {Function} [comparator] The comparator invoked per element.
@@ -28,7 +29,7 @@ var unionWith = rest(function(arrays) {
   if (isArrayLikeObject(comparator)) {
     comparator = undefined;
   }
-  return baseUniq(baseFlatten(arrays, false, true), undefined, comparator);
+  return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);
 });
 
 module.exports = unionWith;
diff --git a/tools/eslint/node_modules/lodash/uniq.js b/tools/eslint/node_modules/lodash/uniq.js
index fcaec4e4fc2770..0e99ee932b9995 100644
--- a/tools/eslint/node_modules/lodash/uniq.js
+++ b/tools/eslint/node_modules/lodash/uniq.js
@@ -3,11 +3,12 @@ var baseUniq = require('./_baseUniq');
 /**
  * Creates a duplicate-free version of an array, using
  * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
- * for equality comparisons, in which only the first occurrence of each element
- * is kept.
+ * for equality comparisons, in which only the first occurrence of each
+ * element is kept.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to inspect.
  * @returns {Array} Returns the new duplicate free array.
diff --git a/tools/eslint/node_modules/lodash/uniqBy.js b/tools/eslint/node_modules/lodash/uniqBy.js
index 4fc843b8a41c2c..91cf9e06328d62 100644
--- a/tools/eslint/node_modules/lodash/uniqBy.js
+++ b/tools/eslint/node_modules/lodash/uniqBy.js
@@ -8,9 +8,11 @@ var baseIteratee = require('./_baseIteratee'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to inspect.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
  * @returns {Array} Returns the new duplicate free array.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/uniqWith.js b/tools/eslint/node_modules/lodash/uniqWith.js
index 5bef1515048635..957c17d6a9684c 100644
--- a/tools/eslint/node_modules/lodash/uniqWith.js
+++ b/tools/eslint/node_modules/lodash/uniqWith.js
@@ -7,6 +7,7 @@ var baseUniq = require('./_baseUniq');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {Array} array The array to inspect.
  * @param {Function} [comparator] The comparator invoked per element.
diff --git a/tools/eslint/node_modules/lodash/uniqueId.js b/tools/eslint/node_modules/lodash/uniqueId.js
index a39b2bcbe2b5a1..ffa8c034722f51 100644
--- a/tools/eslint/node_modules/lodash/uniqueId.js
+++ b/tools/eslint/node_modules/lodash/uniqueId.js
@@ -4,12 +4,13 @@ var toString = require('./toString');
 var idCounter = 0;
 
 /**
- * Generates a unique ID. If `prefix` is given the ID is appended to it.
+ * Generates a unique ID. If `prefix` is given, the ID is appended to it.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Util
- * @param {string} [prefix] The value to prefix the ID with.
+ * @param {string} [prefix=''] The value to prefix the ID with.
  * @returns {string} Returns the unique ID.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/unset.js b/tools/eslint/node_modules/lodash/unset.js
index 91daee09d539b5..723c3d44b2c9ad 100644
--- a/tools/eslint/node_modules/lodash/unset.js
+++ b/tools/eslint/node_modules/lodash/unset.js
@@ -7,6 +7,7 @@ var baseUnset = require('./_baseUnset');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Object
  * @param {Object} object The object to modify.
  * @param {Array|string} path The path of the property to unset.
@@ -20,7 +21,7 @@ var baseUnset = require('./_baseUnset');
  * console.log(object);
  * // => { 'a': [{ 'b': {} }] };
  *
- * _.unset(object, 'a[0].b.c');
+ * _.unset(object, ['a', '0', 'b', 'c']);
  * // => true
  *
  * console.log(object);
diff --git a/tools/eslint/node_modules/lodash/unzip.js b/tools/eslint/node_modules/lodash/unzip.js
index 0dddd4447bbd3e..7990d26e85091d 100644
--- a/tools/eslint/node_modules/lodash/unzip.js
+++ b/tools/eslint/node_modules/lodash/unzip.js
@@ -14,6 +14,7 @@ var nativeMax = Math.max;
  *
  * @static
  * @memberOf _
+ * @since 1.2.0
  * @category Array
  * @param {Array} array The array of grouped elements to process.
  * @returns {Array} Returns the new array of regrouped elements.
diff --git a/tools/eslint/node_modules/lodash/unzipWith.js b/tools/eslint/node_modules/lodash/unzipWith.js
index b8f5d5e7ec74c1..926c8993d904bf 100644
--- a/tools/eslint/node_modules/lodash/unzipWith.js
+++ b/tools/eslint/node_modules/lodash/unzipWith.js
@@ -9,9 +9,11 @@ var apply = require('./_apply'),
  *
  * @static
  * @memberOf _
+ * @since 3.8.0
  * @category Array
  * @param {Array} array The array of grouped elements to process.
- * @param {Function} [iteratee=_.identity] The function to combine regrouped values.
+ * @param {Function} [iteratee=_.identity] The function to combine
+ *  regrouped values.
  * @returns {Array} Returns the new array of regrouped elements.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/update.js b/tools/eslint/node_modules/lodash/update.js
new file mode 100644
index 00000000000000..b90098e6da98ca
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/update.js
@@ -0,0 +1,35 @@
+var baseUpdate = require('./_baseUpdate'),
+    castFunction = require('./_castFunction');
+
+/**
+ * This method is like `_.set` except that accepts `updater` to produce the
+ * value to set. Use `_.updateWith` to customize `path` creation. The `updater`
+ * is invoked with one argument: (value).
+ *
+ * **Note:** This method mutates `object`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.6.0
+ * @category Object
+ * @param {Object} object The object to modify.
+ * @param {Array|string} path The path of the property to set.
+ * @param {Function} updater The function to produce the updated value.
+ * @returns {Object} Returns `object`.
+ * @example
+ *
+ * var object = { 'a': [{ 'b': { 'c': 3 } }] };
+ *
+ * _.update(object, 'a[0].b.c', function(n) { return n * n; });
+ * console.log(object.a[0].b.c);
+ * // => 9
+ *
+ * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });
+ * console.log(object.x[0].y.z);
+ * // => 0
+ */
+function update(object, path, updater) {
+  return object == null ? object : baseUpdate(object, path, castFunction(updater));
+}
+
+module.exports = update;
diff --git a/tools/eslint/node_modules/lodash/updateWith.js b/tools/eslint/node_modules/lodash/updateWith.js
new file mode 100644
index 00000000000000..a2f4a2cfbf1142
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/updateWith.js
@@ -0,0 +1,33 @@
+var baseUpdate = require('./_baseUpdate'),
+    castFunction = require('./_castFunction');
+
+/**
+ * This method is like `_.update` except that it accepts `customizer` which is
+ * invoked to produce the objects of `path`.  If `customizer` returns `undefined`
+ * path creation is handled by the method instead. The `customizer` is invoked
+ * with three arguments: (nsValue, key, nsObject).
+ *
+ * **Note:** This method mutates `object`.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.6.0
+ * @category Object
+ * @param {Object} object The object to modify.
+ * @param {Array|string} path The path of the property to set.
+ * @param {Function} updater The function to produce the updated value.
+ * @param {Function} [customizer] The function to customize assigned values.
+ * @returns {Object} Returns `object`.
+ * @example
+ *
+ * var object = {};
+ *
+ * _.updateWith(object, '[0][1]', _.constant('a'), Object);
+ * // => { '0': { '1': 'a' } }
+ */
+function updateWith(object, path, updater, customizer) {
+  customizer = typeof customizer == 'function' ? customizer : undefined;
+  return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);
+}
+
+module.exports = updateWith;
diff --git a/tools/eslint/node_modules/lodash/upperCase.js b/tools/eslint/node_modules/lodash/upperCase.js
index e09737ffcf89dc..efbb8b06cf4c9e 100644
--- a/tools/eslint/node_modules/lodash/upperCase.js
+++ b/tools/eslint/node_modules/lodash/upperCase.js
@@ -5,6 +5,7 @@ var createCompounder = require('./_createCompounder');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the upper cased string.
diff --git a/tools/eslint/node_modules/lodash/upperFirst.js b/tools/eslint/node_modules/lodash/upperFirst.js
index 14d74d5c379ecb..1dd64e13561334 100644
--- a/tools/eslint/node_modules/lodash/upperFirst.js
+++ b/tools/eslint/node_modules/lodash/upperFirst.js
@@ -5,6 +5,7 @@ var createCaseFirst = require('./_createCaseFirst');
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category String
  * @param {string} [string=''] The string to convert.
  * @returns {string} Returns the converted string.
diff --git a/tools/eslint/node_modules/lodash/values.js b/tools/eslint/node_modules/lodash/values.js
index 70915b59561fb6..738260bcb74a90 100644
--- a/tools/eslint/node_modules/lodash/values.js
+++ b/tools/eslint/node_modules/lodash/values.js
@@ -2,11 +2,12 @@ var baseValues = require('./_baseValues'),
     keys = require('./keys');
 
 /**
- * Creates an array of the own enumerable property values of `object`.
+ * Creates an array of the own enumerable string keyed property values of `object`.
  *
  * **Note:** Non-object values are coerced to objects.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
  * @category Object
  * @param {Object} object The object to query.
diff --git a/tools/eslint/node_modules/lodash/valuesIn.js b/tools/eslint/node_modules/lodash/valuesIn.js
index 2e8b8ba8e49e7b..6296094207986f 100644
--- a/tools/eslint/node_modules/lodash/valuesIn.js
+++ b/tools/eslint/node_modules/lodash/valuesIn.js
@@ -2,12 +2,14 @@ var baseValues = require('./_baseValues'),
     keysIn = require('./keysIn');
 
 /**
- * Creates an array of the own and inherited enumerable property values of `object`.
+ * Creates an array of the own and inherited enumerable string keyed property
+ * values of `object`.
  *
  * **Note:** Non-object values are coerced to objects.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category Object
  * @param {Object} object The object to query.
  * @returns {Array} Returns the array of property values.
@@ -24,7 +26,7 @@ var baseValues = require('./_baseValues'),
  * // => [1, 2, 3] (iteration order is not guaranteed)
  */
 function valuesIn(object) {
-  return object == null ? baseValues(object, keysIn(object)) : [];
+  return object == null ? [] : baseValues(object, keysIn(object));
 }
 
 module.exports = valuesIn;
diff --git a/tools/eslint/node_modules/lodash/without.js b/tools/eslint/node_modules/lodash/without.js
index b7dea5d5cc003f..0900f232ff7c79 100644
--- a/tools/eslint/node_modules/lodash/without.js
+++ b/tools/eslint/node_modules/lodash/without.js
@@ -9,6 +9,7 @@ var baseDifference = require('./_baseDifference'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {Array} array The array to filter.
  * @param {...*} [values] The values to exclude.
diff --git a/tools/eslint/node_modules/lodash/words.js b/tools/eslint/node_modules/lodash/words.js
index 20ea44987cf78d..9f4b55b39276c6 100644
--- a/tools/eslint/node_modules/lodash/words.js
+++ b/tools/eslint/node_modules/lodash/words.js
@@ -1,5 +1,8 @@
 var toString = require('./toString');
 
+/** Used to match non-compound words composed of alphanumeric characters. */
+var reBasicWord = /[a-zA-Z0-9]+/g;
+
 /** Used to compose unicode character classes. */
 var rsAstralRange = '\\ud800-\\udfff',
     rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
@@ -15,7 +18,8 @@ var rsAstralRange = '\\ud800-\\udfff',
     rsBreakRange = rsMathOpRange + rsNonCharRange + rsQuoteRange + rsSpaceRange;
 
 /** Used to compose unicode capture groups. */
-var rsBreak = '[' + rsBreakRange + ']',
+var rsApos = "['\u2019]",
+    rsBreak = '[' + rsBreakRange + ']',
     rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
     rsDigits = '\\d+',
     rsDingbat = '[' + rsDingbatRange + ']',
@@ -32,37 +36,37 @@ var rsBreak = '[' + rsBreakRange + ']',
 /** Used to compose unicode regexes. */
 var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')',
     rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')',
+    rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',
+    rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',
     reOptMod = rsModifier + '?',
     rsOptVar = '[' + rsVarRange + ']?',
     rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
     rsSeq = rsOptVar + reOptMod + rsOptJoin,
     rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq;
 
-/** Used to match non-compound words composed of alphanumeric characters. */
-var reBasicWord = /[a-zA-Z0-9]+/g;
-
 /** Used to match complex or compound words. */
 var reComplexWord = RegExp([
-  rsUpper + '?' + rsLower + '+(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
-  rsUpperMisc + '+(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')',
-  rsUpper + '?' + rsLowerMisc + '+',
-  rsUpper + '+',
+  rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
+  rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')',
+  rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr,
+  rsUpper + '+' + rsOptUpperContr,
   rsDigits,
   rsEmoji
 ].join('|'), 'g');
 
 /** Used to detect strings that need a more robust regexp to match words. */
-var reHasComplexWord = /[a-z][A-Z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;
+var reHasComplexWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;
 
 /**
  * Splits `string` into an array of its words.
  *
  * @static
  * @memberOf _
+ * @since 3.0.0
  * @category String
  * @param {string} [string=''] The string to inspect.
  * @param {RegExp|string} [pattern] The pattern to match words.
- * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
  * @returns {Array} Returns the words of `string`.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/wrap.js b/tools/eslint/node_modules/lodash/wrap.js
index 51dcf2fee6b0fb..9a4542de31c5dd 100644
--- a/tools/eslint/node_modules/lodash/wrap.js
+++ b/tools/eslint/node_modules/lodash/wrap.js
@@ -9,9 +9,10 @@ var identity = require('./identity'),
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Function
  * @param {*} value The value to wrap.
- * @param {Function} wrapper The wrapper function.
+ * @param {Function} [wrapper=identity] The wrapper function.
  * @returns {Function} Returns the new function.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/wrapperAt.js b/tools/eslint/node_modules/lodash/wrapperAt.js
index ce06e72b983c83..119089453c0087 100644
--- a/tools/eslint/node_modules/lodash/wrapperAt.js
+++ b/tools/eslint/node_modules/lodash/wrapperAt.js
@@ -11,9 +11,9 @@ var LazyWrapper = require('./_LazyWrapper'),
  *
  * @name at
  * @memberOf _
+ * @since 1.0.0
  * @category Seq
- * @param {...(string|string[])} [paths] The property paths of elements to pick,
- *  specified individually or in arrays.
+ * @param {...(string|string[])} [paths] The property paths of elements to pick.
  * @returns {Object} Returns the new `lodash` wrapper instance.
  * @example
  *
@@ -26,17 +26,22 @@ var LazyWrapper = require('./_LazyWrapper'),
  * // => ['a', 'c']
  */
 var wrapperAt = rest(function(paths) {
-  paths = baseFlatten(paths);
+  paths = baseFlatten(paths, 1);
   var length = paths.length,
       start = length ? paths[0] : 0,
       value = this.__wrapped__,
       interceptor = function(object) { return baseAt(object, paths); };
 
-  if (length > 1 || this.__actions__.length || !(value instanceof LazyWrapper) || !isIndex(start)) {
+  if (length > 1 || this.__actions__.length ||
+      !(value instanceof LazyWrapper) || !isIndex(start)) {
     return this.thru(interceptor);
   }
   value = value.slice(start, +start + (length ? 1 : 0));
-  value.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined });
+  value.__actions__.push({
+    'func': thru,
+    'args': [interceptor],
+    'thisArg': undefined
+  });
   return new LodashWrapper(value, this.__chain__).thru(function(array) {
     if (length && !array.length) {
       array.push(undefined);
diff --git a/tools/eslint/node_modules/lodash/wrapperChain.js b/tools/eslint/node_modules/lodash/wrapperChain.js
index 52f85319c861ba..bda2ce69c97c1f 100644
--- a/tools/eslint/node_modules/lodash/wrapperChain.js
+++ b/tools/eslint/node_modules/lodash/wrapperChain.js
@@ -1,10 +1,11 @@
 var chain = require('./chain');
 
 /**
- * Enables explicit method chaining on the wrapper object.
+ * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.
  *
  * @name chain
  * @memberOf _
+ * @since 0.1.0
  * @category Seq
  * @returns {Object} Returns the new `lodash` wrapper instance.
  * @example
diff --git a/tools/eslint/node_modules/lodash/wrapperFlatMap.js b/tools/eslint/node_modules/lodash/wrapperFlatMap.js
deleted file mode 100644
index 4c2f85b08710ae..00000000000000
--- a/tools/eslint/node_modules/lodash/wrapperFlatMap.js
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * This method is the wrapper version of `_.flatMap`.
- *
- * @name flatMap
- * @memberOf _
- * @category Seq
- * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
- * @returns {Object} Returns the new `lodash` wrapper instance.
- * @example
- *
- * function duplicate(n) {
- *   return [n, n];
- * }
- *
- * _([1, 2]).flatMap(duplicate).value();
- * // => [1, 1, 2, 2]
- */
-function wrapperFlatMap(iteratee) {
-  return this.map(iteratee).flatten();
-}
-
-module.exports = wrapperFlatMap;
diff --git a/tools/eslint/node_modules/lodash/wrapperLodash.js b/tools/eslint/node_modules/lodash/wrapperLodash.js
index 3c38eb9cba4b97..717ff8e3ef835e 100644
--- a/tools/eslint/node_modules/lodash/wrapperLodash.js
+++ b/tools/eslint/node_modules/lodash/wrapperLodash.js
@@ -13,25 +13,25 @@ var hasOwnProperty = objectProto.hasOwnProperty;
 
 /**
  * Creates a `lodash` object which wraps `value` to enable implicit method
- * chaining. Methods that operate on and return arrays, collections, and
- * functions can be chained together. Methods that retrieve a single value or
- * may return a primitive value will automatically end the chain sequence and
- * return the unwrapped value. Otherwise, the value must be unwrapped with
- * `_#value`.
+ * chain sequences. Methods that operate on and return arrays, collections,
+ * and functions can be chained together. Methods that retrieve a single value
+ * or may return a primitive value will automatically end the chain sequence
+ * and return the unwrapped value. Otherwise, the value must be unwrapped
+ * with `_#value`.
  *
- * Explicit chaining, which must be unwrapped with `_#value` in all cases,
- * may be enabled using `_.chain`.
+ * Explicit chain sequences, which must be unwrapped with `_#value`, may be
+ * enabled using `_.chain`.
  *
  * The execution of chained methods is lazy, that is, it's deferred until
  * `_#value` is implicitly or explicitly called.
  *
- * Lazy evaluation allows several methods to support shortcut fusion. Shortcut
- * fusion is an optimization to merge iteratee calls; this avoids the creation
- * of intermediate arrays and can greatly reduce the number of iteratee executions.
- * Sections of a chain sequence qualify for shortcut fusion if the section is
- * applied to an array of at least two hundred elements and any iteratees
- * accept only one argument. The heuristic for whether a section qualifies
- * for shortcut fusion is subject to change.
+ * Lazy evaluation allows several methods to support shortcut fusion.
+ * Shortcut fusion is an optimization to merge iteratee calls; this avoids
+ * the creation of intermediate arrays and can greatly reduce the number of
+ * iteratee executions. Sections of a chain sequence qualify for shortcut
+ * fusion if the section is applied to an array of at least `200` elements
+ * and any iteratees accept only one argument. The heuristic for whether a
+ * section qualifies for shortcut fusion is subject to change.
  *
  * Chaining is supported in custom builds as long as the `_#value` method is
  * directly or indirectly included in the build.
@@ -50,51 +50,55 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`
  *
  * The chainable wrapper methods are:
- * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`,
- * `at`, `before`, `bind`, `bindAll`, `bindKey`, `chain`, `chunk`, `commit`,
- * `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`, `curry`,
- * `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`, `difference`,
- * `differenceBy`, `differenceWith`, `drop`, `dropRight`, `dropRightWhile`,
- * `dropWhile`, `fill`, `filter`, `flatten`, `flattenDeep`, `flip`, `flow`,
- * `flowRight`, `fromPairs`, `functions`, `functionsIn`, `groupBy`, `initial`,
- * `intersection`, `intersectionBy`, `intersectionWith`, `invert`, `invertBy`,
- * `invokeMap`, `iteratee`, `keyBy`, `keys`, `keysIn`, `map`, `mapKeys`,
- * `mapValues`, `matches`, `matchesProperty`, `memoize`, `merge`, `mergeWith`,
- * `method`, `methodOf`, `mixin`, `negate`, `nthArg`, `omit`, `omitBy`, `once`,
- * `orderBy`, `over`, `overArgs`, `overEvery`, `overSome`, `partial`,
- * `partialRight`, `partition`, `pick`, `pickBy`, `plant`, `property`,
- * `propertyOf`, `pull`, `pullAll`, `pullAllBy`, `pullAt`, `push`, `range`,
- * `rangeRight`, `rearg`, `reject`, `remove`, `rest`, `reverse`, `sampleSize`,
- * `set`, `setWith`, `shuffle`, `slice`, `sort`, `sortBy`, `splice`, `spread`,
- * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, `tap`, `throttle`,
- * `thru`, `toArray`, `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`,
- * `transform`, `unary`, `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`,
- * `uniqWith`, `unset`, `unshift`, `unzip`, `unzipWith`, `values`, `valuesIn`,
- * `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`, `zipObject`,
- * `zipObjectDeep`, and `zipWith`
+ * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,
+ * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,
+ * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,
+ * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,
+ * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,
+ * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,
+ * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,
+ * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,
+ * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,
+ * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,
+ * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,
+ * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,
+ * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,
+ * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,
+ * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,
+ * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,
+ * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,
+ * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,
+ * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,
+ * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,
+ * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,
+ * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,
+ * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,
+ * `zipObject`, `zipObjectDeep`, and `zipWith`
  *
  * The wrapper methods that are **not** chainable by default are:
  * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,
- * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `endsWith`, `eq`,
- * `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`,
- * `findLast`, `findLastIndex`, `findLastKey`, `floor`, `forEach`, `forEachRight`,
- * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,
- * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,
- * `isArguments`, `isArray`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`,
+ * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `deburr`, `divide`, `each`,
+ * `eachRight`, `endsWith`, `eq`, `escape`, `escapeRegExp`, `every`, `find`,
+ * `findIndex`, `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `first`,
+ * `floor`, `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`,
+ * `forOwnRight`, `get`, `gt`, `gte`, `has`, `hasIn`, `head`, `identity`,
+ * `includes`, `indexOf`, `inRange`, `invoke`, `isArguments`, `isArray`,
+ * `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, `isBoolean`, `isBuffer`,
  * `isDate`, `isElement`, `isEmpty`, `isEqual`, `isEqualWith`, `isError`,
- * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMatch`, `isMatchWith`,
- * `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`, `isObject`, `isObjectLike`,
- * `isPlainObject`, `isRegExp`, `isSafeInteger`, `isString`, `isUndefined`,
- * `isTypedArray`, `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`,
- * `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `min`, `minBy`,
- * `noConflict`, `noop`, `now`, `pad`, `padEnd`, `padStart`, `parseInt`,
+ * `isFinite`, `isFunction`, `isInteger`, `isLength`, `isMap`, `isMatch`,
+ * `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, `isNumber`,
+ * `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, `isSafeInteger`,
+ * `isSet`, `isString`, `isUndefined`, `isTypedArray`, `isWeakMap`, `isWeakSet`,
+ * `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`,
+ * `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, `min`, `minBy`, `multiply`,
+ * `noConflict`, `noop`, `now`, `nth`, `pad`, `padEnd`, `padStart`, `parseInt`,
  * `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`, `round`,
  * `runInContext`, `sample`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
  * `sortedIndexBy`, `sortedLastIndex`, `sortedLastIndexBy`, `startCase`,
- * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toLower`,
- * `toInteger`, `toLength`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`,
- * `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`,
- * `upperCase`, `upperFirst`, `value`, and `words`
+ * `startsWith`, `subtract`, `sum`, `sumBy`, `template`, `times`, `toInteger`,
+ * `toJSON`, `toLength`, `toLower`, `toNumber`, `toSafeInteger`, `toString`,
+ * `toUpper`, `trim`, `trimEnd`, `trimStart`, `truncate`, `unescape`,
+ * `uniqueId`, `upperCase`, `upperFirst`, `value`, and `words`
  *
  * @name _
  * @constructor
@@ -136,5 +140,6 @@ function lodash(value) {
 
 // Ensure wrappers are instances of `baseLodash`.
 lodash.prototype = baseLodash.prototype;
+lodash.prototype.constructor = lodash;
 
 module.exports = lodash;
diff --git a/tools/eslint/node_modules/lodash/wrapperReverse.js b/tools/eslint/node_modules/lodash/wrapperReverse.js
index 51d44b9ba8824d..e93112a21acea3 100644
--- a/tools/eslint/node_modules/lodash/wrapperReverse.js
+++ b/tools/eslint/node_modules/lodash/wrapperReverse.js
@@ -10,6 +10,7 @@ var LazyWrapper = require('./_LazyWrapper'),
  *
  * @name reverse
  * @memberOf _
+ * @since 0.1.0
  * @category Seq
  * @returns {Object} Returns the new `lodash` wrapper instance.
  * @example
@@ -30,7 +31,11 @@ function wrapperReverse() {
       wrapped = new LazyWrapper(this);
     }
     wrapped = wrapped.reverse();
-    wrapped.__actions__.push({ 'func': thru, 'args': [reverse], 'thisArg': undefined });
+    wrapped.__actions__.push({
+      'func': thru,
+      'args': [reverse],
+      'thisArg': undefined
+    });
     return new LodashWrapper(wrapped, this.__chain__);
   }
   return this.thru(reverse);
diff --git a/tools/eslint/node_modules/lodash/wrapperValue.js b/tools/eslint/node_modules/lodash/wrapperValue.js
index e04329a0395414..f56c2dadedbf29 100644
--- a/tools/eslint/node_modules/lodash/wrapperValue.js
+++ b/tools/eslint/node_modules/lodash/wrapperValue.js
@@ -1,10 +1,11 @@
 var baseWrapperValue = require('./_baseWrapperValue');
 
 /**
- * Executes the chained sequence to extract the unwrapped value.
+ * Executes the chain sequence to resolve the unwrapped value.
  *
  * @name value
  * @memberOf _
+ * @since 0.1.0
  * @alias toJSON, valueOf
  * @category Seq
  * @returns {*} Returns the resolved unwrapped value.
diff --git a/tools/eslint/node_modules/lodash/xor.js b/tools/eslint/node_modules/lodash/xor.js
index e92eee2e07ad46..7ec0c295afec21 100644
--- a/tools/eslint/node_modules/lodash/xor.js
+++ b/tools/eslint/node_modules/lodash/xor.js
@@ -4,11 +4,14 @@ var arrayFilter = require('./_arrayFilter'),
     rest = require('./rest');
 
 /**
- * Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
- * of the given arrays.
+ * Creates an array of unique values that is the
+ * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
+ * of the given arrays. The order of result values is determined by the order
+ * they occur in the arrays.
  *
  * @static
  * @memberOf _
+ * @since 2.4.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
  * @returns {Array} Returns the new array of values.
diff --git a/tools/eslint/node_modules/lodash/xorBy.js b/tools/eslint/node_modules/lodash/xorBy.js
index ec905845bcba65..efb977d2127efd 100644
--- a/tools/eslint/node_modules/lodash/xorBy.js
+++ b/tools/eslint/node_modules/lodash/xorBy.js
@@ -7,14 +7,17 @@ var arrayFilter = require('./_arrayFilter'),
 
 /**
  * This method is like `_.xor` except that it accepts `iteratee` which is
- * invoked for each element of each `arrays` to generate the criterion by which
- * uniqueness is computed. The iteratee is invoked with one argument: (value).
+ * invoked for each element of each `arrays` to generate the criterion by
+ * which by which they're compared. The iteratee is invoked with one argument:
+ * (value).
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
- * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+ * @param {Array|Function|Object|string} [iteratee=_.identity]
+ *  The iteratee invoked per element.
  * @returns {Array} Returns the new array of values.
  * @example
  *
diff --git a/tools/eslint/node_modules/lodash/xorWith.js b/tools/eslint/node_modules/lodash/xorWith.js
index f35bc7abde5fea..d1335b837a2356 100644
--- a/tools/eslint/node_modules/lodash/xorWith.js
+++ b/tools/eslint/node_modules/lodash/xorWith.js
@@ -11,6 +11,7 @@ var arrayFilter = require('./_arrayFilter'),
  *
  * @static
  * @memberOf _
+ * @since 4.0.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
  * @param {Function} [comparator] The comparator invoked per element.
diff --git a/tools/eslint/node_modules/lodash/zip.js b/tools/eslint/node_modules/lodash/zip.js
index 2300a2bfd03fb0..e1cbbbbc518b27 100644
--- a/tools/eslint/node_modules/lodash/zip.js
+++ b/tools/eslint/node_modules/lodash/zip.js
@@ -2,12 +2,13 @@ var rest = require('./rest'),
     unzip = require('./unzip');
 
 /**
- * Creates an array of grouped elements, the first of which contains the first
- * elements of the given arrays, the second of which contains the second elements
- * of the given arrays, and so on.
+ * Creates an array of grouped elements, the first of which contains the
+ * first elements of the given arrays, the second of which contains the
+ * second elements of the given arrays, and so on.
  *
  * @static
  * @memberOf _
+ * @since 0.1.0
  * @category Array
  * @param {...Array} [arrays] The arrays to process.
  * @returns {Array} Returns the new array of grouped elements.
diff --git a/tools/eslint/node_modules/lodash/zipObject.js b/tools/eslint/node_modules/lodash/zipObject.js
index 11c160ff69fc7d..23fdf1417d1d52 100644
--- a/tools/eslint/node_modules/lodash/zipObject.js
+++ b/tools/eslint/node_modules/lodash/zipObject.js
@@ -3,12 +3,13 @@ var assignValue = require('./_assignValue'),
 
 /**
  * This method is like `_.fromPairs` except that it accepts two arrays,
- * one of property names and one of corresponding values.
+ * one of property identifiers and one of corresponding values.
  *
  * @static
  * @memberOf _
+ * @since 0.4.0
  * @category Array
- * @param {Array} [props=[]] The property names.
+ * @param {Array} [props=[]] The property identifiers.
  * @param {Array} [values=[]] The property values.
  * @returns {Object} Returns the new object.
  * @example
diff --git a/tools/eslint/node_modules/lodash/zipObjectDeep.js b/tools/eslint/node_modules/lodash/zipObjectDeep.js
index 09eb541c53021c..7c858f844f4910 100644
--- a/tools/eslint/node_modules/lodash/zipObjectDeep.js
+++ b/tools/eslint/node_modules/lodash/zipObjectDeep.js
@@ -6,8 +6,9 @@ var baseSet = require('./_baseSet'),
  *
  * @static
  * @memberOf _
+ * @since 4.1.0
  * @category Array
- * @param {Array} [props=[]] The property names.
+ * @param {Array} [props=[]] The property identifiers.
  * @param {Array} [values=[]] The property values.
  * @returns {Object} Returns the new object.
  * @example
diff --git a/tools/eslint/node_modules/lodash/zipWith.js b/tools/eslint/node_modules/lodash/zipWith.js
index d1d4bf3e55b40d..d01b6388c5b906 100644
--- a/tools/eslint/node_modules/lodash/zipWith.js
+++ b/tools/eslint/node_modules/lodash/zipWith.js
@@ -8,6 +8,7 @@ var rest = require('./rest'),
  *
  * @static
  * @memberOf _
+ * @since 3.8.0
  * @category Array
  * @param {...Array} [arrays] The arrays to process.
  * @param {Function} [iteratee=_.identity] The function to combine grouped values.
diff --git a/tools/eslint/node_modules/minimatch/package.json b/tools/eslint/node_modules/minimatch/package.json
index ce3be5e2602daa..a1ba807325590d 100644
--- a/tools/eslint/node_modules/minimatch/package.json
+++ b/tools/eslint/node_modules/minimatch/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "minimatch@2 || 3",
-      "/Users/trott/test/node_modules/eslint/node_modules/glob"
+      "/Users/trott/io.js/tools/node_modules/globby/node_modules/glob"
     ]
   ],
   "_from": "minimatch@>=2.0.0 <3.0.0||>=3.0.0 <4.0.0",
   "_id": "minimatch@3.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/minimatch",
+  "_location": "/minimatch",
   "_nodeVersion": "4.0.0",
   "_npmUser": {
     "email": "isaacs@npmjs.com",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/glob",
-    "/eslint/rimraf/glob"
+    "/glob",
+    "/globby/glob"
   ],
   "_resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.0.tgz",
   "_shasum": "5236157a51e4f004c177fb3c527ff7dd78f0ef83",
   "_shrinkwrap": null,
   "_spec": "minimatch@2 || 3",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/glob",
+  "_where": "/Users/trott/io.js/tools/node_modules/globby/node_modules/glob",
   "author": {
     "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
@@ -53,7 +53,7 @@
   "directories": {},
   "dist": {
     "shasum": "5236157a51e4f004c177fb3c527ff7dd78f0ef83",
-    "tarball": "http://registry.npmjs.org/minimatch/-/minimatch-3.0.0.tgz"
+    "tarball": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.0.tgz"
   },
   "engines": {
     "node": "*"
diff --git a/tools/eslint/node_modules/minimist/example/parse.js b/tools/eslint/node_modules/minimist/example/parse.js
deleted file mode 100644
index abff3e8ee8f5ef..00000000000000
--- a/tools/eslint/node_modules/minimist/example/parse.js
+++ /dev/null
@@ -1,2 +0,0 @@
-var argv = require('../')(process.argv.slice(2));
-console.dir(argv);
diff --git a/tools/eslint/node_modules/minimist/index.js b/tools/eslint/node_modules/minimist/index.js
index a5793ceccec488..584f551a6da734 100644
--- a/tools/eslint/node_modules/minimist/index.js
+++ b/tools/eslint/node_modules/minimist/index.js
@@ -1,16 +1,16 @@
 module.exports = function (args, opts) {
     if (!opts) opts = {};
-
+    
     var flags = { bools : {}, strings : {} };
-
+    
     [].concat(opts['boolean']).filter(Boolean).forEach(function (key) {
         flags.bools[key] = true;
     });
-
+    
     [].concat(opts.string).filter(Boolean).forEach(function (key) {
         flags.strings[key] = true;
     });
-
+    
     var aliases = {};
     Object.keys(opts.alias || {}).forEach(function (key) {
         aliases[key] = [].concat(opts.alias[key]);
@@ -20,14 +20,14 @@ module.exports = function (args, opts) {
             }));
         });
     });
-
+    
     var defaults = opts['default'] || {};
-
+    
     var argv = { _ : [] };
     Object.keys(flags.bools).forEach(function (key) {
         setArg(key, defaults[key] === undefined ? false : defaults[key]);
     });
-
+    
     var notFlags = [];
 
     if (args.indexOf('--') !== -1) {
@@ -40,15 +40,15 @@ module.exports = function (args, opts) {
             ? Number(val) : val
         ;
         setKey(argv, key.split('.'), value);
-
+        
         (aliases[key] || []).forEach(function (x) {
             setKey(argv, x.split('.'), value);
         });
     }
-
+    
     for (var i = 0; i < args.length; i++) {
         var arg = args[i];
-
+        
         if (/^--.+=/.test(arg)) {
             // Using [\s\S] instead of . because js doesn't support the
             // 'dotall' regex modifier. See:
@@ -79,23 +79,23 @@ module.exports = function (args, opts) {
         }
         else if (/^-[^-]+/.test(arg)) {
             var letters = arg.slice(1,-1).split('');
-
+            
             var broken = false;
             for (var j = 0; j < letters.length; j++) {
                 var next = arg.slice(j+2);
-
+                
                 if (next === '-') {
                     setArg(letters[j], next)
                     continue;
                 }
-
+                
                 if (/[A-Za-z]/.test(letters[j])
                 && /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {
                     setArg(letters[j], next);
                     broken = true;
                     break;
                 }
-
+                
                 if (letters[j+1] && letters[j+1].match(/\W/)) {
                     setArg(letters[j], arg.slice(j+2));
                     broken = true;
@@ -105,7 +105,7 @@ module.exports = function (args, opts) {
                     setArg(letters[j], flags.strings[letters[j]] ? '' : true);
                 }
             }
-
+            
             var key = arg.slice(-1)[0];
             if (!broken && key !== '-') {
                 if (args[i+1] && !/^(-|--)[^-]/.test(args[i+1])
@@ -129,17 +129,17 @@ module.exports = function (args, opts) {
             );
         }
     }
-
+    
     Object.keys(defaults).forEach(function (key) {
         if (!hasKey(argv, key.split('.'))) {
             setKey(argv, key.split('.'), defaults[key]);
-
+            
             (aliases[key] || []).forEach(function (x) {
                 setKey(argv, x.split('.'), defaults[key]);
             });
         }
     });
-
+    
     notFlags.forEach(function(key) {
         argv._.push(key);
     });
@@ -163,7 +163,7 @@ function setKey (obj, keys, value) {
         if (o[key] === undefined) o[key] = {};
         o = o[key];
     });
-
+    
     var key = keys[keys.length - 1];
     if (o[key] === undefined || typeof o[key] === 'boolean') {
         o[key] = value;
diff --git a/tools/eslint/node_modules/minimist/package.json b/tools/eslint/node_modules/minimist/package.json
index ff82eed7c13b9a..e5c12e88ac92cc 100644
--- a/tools/eslint/node_modules/minimist/package.json
+++ b/tools/eslint/node_modules/minimist/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "minimist@0.0.8",
-      "/Users/trott/test/node_modules/eslint/node_modules/mkdirp"
+      "/Users/trott/io.js/tools/node_modules/mkdirp"
     ]
   ],
   "_from": "minimist@0.0.8",
   "_id": "minimist@0.0.8",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/minimist",
+  "_location": "/minimist",
   "_npmUser": {
     "email": "mail@substack.net",
     "name": "substack"
@@ -25,13 +25,13 @@
     "type": "version"
   },
   "_requiredBy": [
-    "/eslint/mkdirp"
+    "/mkdirp"
   ],
   "_resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
   "_shasum": "857fcabfc3397d2625b8228262e86aa7a011b05d",
   "_shrinkwrap": null,
   "_spec": "minimist@0.0.8",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/mkdirp",
+  "_where": "/Users/trott/io.js/tools/node_modules/mkdirp",
   "author": {
     "email": "mail@substack.net",
     "name": "James Halliday",
@@ -49,7 +49,7 @@
   "directories": {},
   "dist": {
     "shasum": "857fcabfc3397d2625b8228262e86aa7a011b05d",
-    "tarball": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz"
+    "tarball": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz"
   },
   "homepage": "https://github.com/substack/minimist",
   "keywords": [
diff --git a/tools/eslint/node_modules/minimist/test/dash.js b/tools/eslint/node_modules/minimist/test/dash.js
deleted file mode 100644
index 8b034b99a9eace..00000000000000
--- a/tools/eslint/node_modules/minimist/test/dash.js
+++ /dev/null
@@ -1,24 +0,0 @@
-var parse = require('../');
-var test = require('tape');
-
-test('-', function (t) {
-    t.plan(5);
-    t.deepEqual(parse([ '-n', '-' ]), { n: '-', _: [] });
-    t.deepEqual(parse([ '-' ]), { _: [ '-' ] });
-    t.deepEqual(parse([ '-f-' ]), { f: '-', _: [] });
-    t.deepEqual(
-        parse([ '-b', '-' ], { boolean: 'b' }),
-        { b: true, _: [ '-' ] }
-    );
-    t.deepEqual(
-        parse([ '-s', '-' ], { string: 's' }),
-        { s: '-', _: [] }
-    );
-});
-
-test('-a -- b', function (t) {
-    t.plan(3);
-    t.deepEqual(parse([ '-a', '--', 'b' ]), { a: true, _: [ 'b' ] });
-    t.deepEqual(parse([ '--a', '--', 'b' ]), { a: true, _: [ 'b' ] });
-    t.deepEqual(parse([ '--a', '--', 'b' ]), { a: true, _: [ 'b' ] });
-});
diff --git a/tools/eslint/node_modules/minimist/test/default_bool.js b/tools/eslint/node_modules/minimist/test/default_bool.js
deleted file mode 100644
index f0041ee40cd05f..00000000000000
--- a/tools/eslint/node_modules/minimist/test/default_bool.js
+++ /dev/null
@@ -1,20 +0,0 @@
-var test = require('tape');
-var parse = require('../');
-
-test('boolean default true', function (t) {
-    var argv = parse([], {
-        boolean: 'sometrue',
-        default: { sometrue: true }
-    });
-    t.equal(argv.sometrue, true);
-    t.end();
-});
-
-test('boolean default false', function (t) {
-    var argv = parse([], {
-        boolean: 'somefalse',
-        default: { somefalse: false }
-    });
-    t.equal(argv.somefalse, false);
-    t.end();
-});
diff --git a/tools/eslint/node_modules/minimist/test/dotted.js b/tools/eslint/node_modules/minimist/test/dotted.js
deleted file mode 100644
index ef0ae349bf3bf5..00000000000000
--- a/tools/eslint/node_modules/minimist/test/dotted.js
+++ /dev/null
@@ -1,16 +0,0 @@
-var parse = require('../');
-var test = require('tape');
-
-test('dotted alias', function (t) {
-    var argv = parse(['--a.b', '22'], {default: {'a.b': 11}, alias: {'a.b': 'aa.bb'}});
-    t.equal(argv.a.b, 22);
-    t.equal(argv.aa.bb, 22);
-    t.end();
-});
-
-test('dotted default', function (t) {
-    var argv = parse('', {default: {'a.b': 11}, alias: {'a.b': 'aa.bb'}});
-    t.equal(argv.a.b, 11);
-    t.equal(argv.aa.bb, 11);
-    t.end();
-});
diff --git a/tools/eslint/node_modules/minimist/test/long.js b/tools/eslint/node_modules/minimist/test/long.js
deleted file mode 100644
index 5d3a1e09d3b64c..00000000000000
--- a/tools/eslint/node_modules/minimist/test/long.js
+++ /dev/null
@@ -1,31 +0,0 @@
-var test = require('tape');
-var parse = require('../');
-
-test('long opts', function (t) {
-    t.deepEqual(
-        parse([ '--bool' ]),
-        { bool : true, _ : [] },
-        'long boolean'
-    );
-    t.deepEqual(
-        parse([ '--pow', 'xixxle' ]),
-        { pow : 'xixxle', _ : [] },
-        'long capture sp'
-    );
-    t.deepEqual(
-        parse([ '--pow=xixxle' ]),
-        { pow : 'xixxle', _ : [] },
-        'long capture eq'
-    );
-    t.deepEqual(
-        parse([ '--host', 'localhost', '--port', '555' ]),
-        { host : 'localhost', port : 555, _ : [] },
-        'long captures sp'
-    );
-    t.deepEqual(
-        parse([ '--host=localhost', '--port=555' ]),
-        { host : 'localhost', port : 555, _ : [] },
-        'long captures eq'
-    );
-    t.end();
-});
diff --git a/tools/eslint/node_modules/minimist/test/parse.js b/tools/eslint/node_modules/minimist/test/parse.js
deleted file mode 100644
index 47e92237fb0bbc..00000000000000
--- a/tools/eslint/node_modules/minimist/test/parse.js
+++ /dev/null
@@ -1,318 +0,0 @@
-var parse = require('../');
-var test = require('tape');
-
-test('parse args', function (t) {
-    t.deepEqual(
-        parse([ '--no-moo' ]),
-        { moo : false, _ : [] },
-        'no'
-    );
-    t.deepEqual(
-        parse([ '-v', 'a', '-v', 'b', '-v', 'c' ]),
-        { v : ['a','b','c'], _ : [] },
-        'multi'
-    );
-    t.end();
-});
-
-test('comprehensive', function (t) {
-    t.deepEqual(
-        parse([
-            '--name=meowmers', 'bare', '-cats', 'woo',
-            '-h', 'awesome', '--multi=quux',
-            '--key', 'value',
-            '-b', '--bool', '--no-meep', '--multi=baz',
-            '--', '--not-a-flag', 'eek'
-        ]),
-        {
-            c : true,
-            a : true,
-            t : true,
-            s : 'woo',
-            h : 'awesome',
-            b : true,
-            bool : true,
-            key : 'value',
-            multi : [ 'quux', 'baz' ],
-            meep : false,
-            name : 'meowmers',
-            _ : [ 'bare', '--not-a-flag', 'eek' ]
-        }
-    );
-    t.end();
-});
-
-test('nums', function (t) {
-    var argv = parse([
-        '-x', '1234',
-        '-y', '5.67',
-        '-z', '1e7',
-        '-w', '10f',
-        '--hex', '0xdeadbeef',
-        '789'
-    ]);
-    t.deepEqual(argv, {
-        x : 1234,
-        y : 5.67,
-        z : 1e7,
-        w : '10f',
-        hex : 0xdeadbeef,
-        _ : [ 789 ]
-    });
-    t.deepEqual(typeof argv.x, 'number');
-    t.deepEqual(typeof argv.y, 'number');
-    t.deepEqual(typeof argv.z, 'number');
-    t.deepEqual(typeof argv.w, 'string');
-    t.deepEqual(typeof argv.hex, 'number');
-    t.deepEqual(typeof argv._[0], 'number');
-    t.end();
-});
-
-test('flag boolean', function (t) {
-    var argv = parse([ '-t', 'moo' ], { boolean: 't' });
-    t.deepEqual(argv, { t : true, _ : [ 'moo' ] });
-    t.deepEqual(typeof argv.t, 'boolean');
-    t.end();
-});
-
-test('flag boolean value', function (t) {
-    var argv = parse(['--verbose', 'false', 'moo', '-t', 'true'], {
-        boolean: [ 't', 'verbose' ],
-        default: { verbose: true }
-    });
-
-    t.deepEqual(argv, {
-        verbose: false,
-        t: true,
-        _: ['moo']
-    });
-
-    t.deepEqual(typeof argv.verbose, 'boolean');
-    t.deepEqual(typeof argv.t, 'boolean');
-    t.end();
-});
-
-test('flag boolean default false', function (t) {
-    var argv = parse(['moo'], {
-        boolean: ['t', 'verbose'],
-        default: { verbose: false, t: false }
-    });
-
-    t.deepEqual(argv, {
-        verbose: false,
-        t: false,
-        _: ['moo']
-    });
-
-    t.deepEqual(typeof argv.verbose, 'boolean');
-    t.deepEqual(typeof argv.t, 'boolean');
-    t.end();
-
-});
-
-test('boolean groups', function (t) {
-    var argv = parse([ '-x', '-z', 'one', 'two', 'three' ], {
-        boolean: ['x','y','z']
-    });
-
-    t.deepEqual(argv, {
-        x : true,
-        y : false,
-        z : true,
-        _ : [ 'one', 'two', 'three' ]
-    });
-
-    t.deepEqual(typeof argv.x, 'boolean');
-    t.deepEqual(typeof argv.y, 'boolean');
-    t.deepEqual(typeof argv.z, 'boolean');
-    t.end();
-});
-
-test('newlines in params' , function (t) {
-    var args = parse([ '-s', "X\nX" ])
-    t.deepEqual(args, { _ : [], s : "X\nX" });
-
-    // reproduce in bash:
-    // VALUE="new
-    // line"
-    // node program.js --s="$VALUE"
-    args = parse([ "--s=X\nX" ])
-    t.deepEqual(args, { _ : [], s : "X\nX" });
-    t.end();
-});
-
-test('strings' , function (t) {
-    var s = parse([ '-s', '0001234' ], { string: 's' }).s;
-    t.equal(s, '0001234');
-    t.equal(typeof s, 'string');
-
-    var x = parse([ '-x', '56' ], { string: 'x' }).x;
-    t.equal(x, '56');
-    t.equal(typeof x, 'string');
-    t.end();
-});
-
-test('stringArgs', function (t) {
-    var s = parse([ '  ', '  ' ], { string: '_' })._;
-    t.same(s.length, 2);
-    t.same(typeof s[0], 'string');
-    t.same(s[0], '  ');
-    t.same(typeof s[1], 'string');
-    t.same(s[1], '  ');
-    t.end();
-});
-
-test('empty strings', function(t) {
-    var s = parse([ '-s' ], { string: 's' }).s;
-    t.equal(s, '');
-    t.equal(typeof s, 'string');
-
-    var str = parse([ '--str' ], { string: 'str' }).str;
-    t.equal(str, '');
-    t.equal(typeof str, 'string');
-
-    var letters = parse([ '-art' ], {
-        string: [ 'a', 't' ]
-    });
-
-    t.equal(letters.a, '');
-    t.equal(letters.r, true);
-    t.equal(letters.t, '');
-
-    t.end();
-});
-
-
-test('slashBreak', function (t) {
-    t.same(
-        parse([ '-I/foo/bar/baz' ]),
-        { I : '/foo/bar/baz', _ : [] }
-    );
-    t.same(
-        parse([ '-xyz/foo/bar/baz' ]),
-        { x : true, y : true, z : '/foo/bar/baz', _ : [] }
-    );
-    t.end();
-});
-
-test('alias', function (t) {
-    var argv = parse([ '-f', '11', '--zoom', '55' ], {
-        alias: { z: 'zoom' }
-    });
-    t.equal(argv.zoom, 55);
-    t.equal(argv.z, argv.zoom);
-    t.equal(argv.f, 11);
-    t.end();
-});
-
-test('multiAlias', function (t) {
-    var argv = parse([ '-f', '11', '--zoom', '55' ], {
-        alias: { z: [ 'zm', 'zoom' ] }
-    });
-    t.equal(argv.zoom, 55);
-    t.equal(argv.z, argv.zoom);
-    t.equal(argv.z, argv.zm);
-    t.equal(argv.f, 11);
-    t.end();
-});
-
-test('nested dotted objects', function (t) {
-    var argv = parse([
-        '--foo.bar', '3', '--foo.baz', '4',
-        '--foo.quux.quibble', '5', '--foo.quux.o_O',
-        '--beep.boop'
-    ]);
-
-    t.same(argv.foo, {
-        bar : 3,
-        baz : 4,
-        quux : {
-            quibble : 5,
-            o_O : true
-        }
-    });
-    t.same(argv.beep, { boop : true });
-    t.end();
-});
-
-test('boolean and alias with chainable api', function (t) {
-    var aliased = [ '-h', 'derp' ];
-    var regular = [ '--herp',  'derp' ];
-    var opts = {
-        herp: { alias: 'h', boolean: true }
-    };
-    var aliasedArgv = parse(aliased, {
-        boolean: 'herp',
-        alias: { h: 'herp' }
-    });
-    var propertyArgv = parse(regular, {
-        boolean: 'herp',
-        alias: { h: 'herp' }
-    });
-    var expected = {
-        herp: true,
-        h: true,
-        '_': [ 'derp' ]
-    };
-
-    t.same(aliasedArgv, expected);
-    t.same(propertyArgv, expected);
-    t.end();
-});
-
-test('boolean and alias with options hash', function (t) {
-    var aliased = [ '-h', 'derp' ];
-    var regular = [ '--herp', 'derp' ];
-    var opts = {
-        alias: { 'h': 'herp' },
-        boolean: 'herp'
-    };
-    var aliasedArgv = parse(aliased, opts);
-    var propertyArgv = parse(regular, opts);
-    var expected = {
-        herp: true,
-        h: true,
-        '_': [ 'derp' ]
-    };
-    t.same(aliasedArgv, expected);
-    t.same(propertyArgv, expected);
-    t.end();
-});
-
-test('boolean and alias using explicit true', function (t) {
-    var aliased = [ '-h', 'true' ];
-    var regular = [ '--herp',  'true' ];
-    var opts = {
-        alias: { h: 'herp' },
-        boolean: 'h'
-    };
-    var aliasedArgv = parse(aliased, opts);
-    var propertyArgv = parse(regular, opts);
-    var expected = {
-        herp: true,
-        h: true,
-        '_': [ ]
-    };
-
-    t.same(aliasedArgv, expected);
-    t.same(propertyArgv, expected);
-    t.end();
-});
-
-// regression, see https://github.com/substack/node-optimist/issues/71
-test('boolean and --x=true', function(t) {
-    var parsed = parse(['--boool', '--other=true'], {
-        boolean: 'boool'
-    });
-
-    t.same(parsed.boool, true);
-    t.same(parsed.other, 'true');
-
-    parsed = parse(['--boool', '--other=false'], {
-        boolean: 'boool'
-    });
-
-    t.same(parsed.boool, true);
-    t.same(parsed.other, 'false');
-    t.end();
-});
diff --git a/tools/eslint/node_modules/minimist/test/parse_modified.js b/tools/eslint/node_modules/minimist/test/parse_modified.js
deleted file mode 100644
index 7c4c2abe397797..00000000000000
--- a/tools/eslint/node_modules/minimist/test/parse_modified.js
+++ /dev/null
@@ -1,9 +0,0 @@
-var parse = require('../');
-var test = require('tape');
-
-test('parse with modifier functions' , function (t) {
-    t.plan(1);
-
-    var argv = parse([ '-b', '123' ], { boolean: 'b' });
-    t.deepEqual(argv, { b: true, _: ['123'] });
-});
diff --git a/tools/eslint/node_modules/minimist/test/short.js b/tools/eslint/node_modules/minimist/test/short.js
deleted file mode 100644
index ac18880f1eb50c..00000000000000
--- a/tools/eslint/node_modules/minimist/test/short.js
+++ /dev/null
@@ -1,67 +0,0 @@
-var parse = require('../');
-var test = require('tape');
-
-test('numeric short args', function (t) {
-    t.plan(2);
-    t.deepEqual(parse([ '-n123' ]), { n: 123, _: [] });
-    t.deepEqual(
-        parse([ '-123', '456' ]),
-        { 1: true, 2: true, 3: 456, _: [] }
-    );
-});
-
-test('short', function (t) {
-    t.deepEqual(
-        parse([ '-b' ]),
-        { b : true, _ : [] },
-        'short boolean'
-    );
-    t.deepEqual(
-        parse([ 'foo', 'bar', 'baz' ]),
-        { _ : [ 'foo', 'bar', 'baz' ] },
-        'bare'
-    );
-    t.deepEqual(
-        parse([ '-cats' ]),
-        { c : true, a : true, t : true, s : true, _ : [] },
-        'group'
-    );
-    t.deepEqual(
-        parse([ '-cats', 'meow' ]),
-        { c : true, a : true, t : true, s : 'meow', _ : [] },
-        'short group next'
-    );
-    t.deepEqual(
-        parse([ '-h', 'localhost' ]),
-        { h : 'localhost', _ : [] },
-        'short capture'
-    );
-    t.deepEqual(
-        parse([ '-h', 'localhost', '-p', '555' ]),
-        { h : 'localhost', p : 555, _ : [] },
-        'short captures'
-    );
-    t.end();
-});
-
-test('mixed short bool and capture', function (t) {
-    t.same(
-        parse([ '-h', 'localhost', '-fp', '555', 'script.js' ]),
-        {
-            f : true, p : 555, h : 'localhost',
-            _ : [ 'script.js' ]
-        }
-    );
-    t.end();
-});
-
-test('short and long', function (t) {
-    t.deepEqual(
-        parse([ '-h', 'localhost', '-fp', '555', 'script.js' ]),
-        {
-            f : true, p : 555, h : 'localhost',
-            _ : [ 'script.js' ]
-        }
-    );
-    t.end();
-});
diff --git a/tools/eslint/node_modules/minimist/test/whitespace.js b/tools/eslint/node_modules/minimist/test/whitespace.js
deleted file mode 100644
index 8a52a58cecfd7a..00000000000000
--- a/tools/eslint/node_modules/minimist/test/whitespace.js
+++ /dev/null
@@ -1,8 +0,0 @@
-var parse = require('../');
-var test = require('tape');
-
-test('whitespace should be whitespace' , function (t) {
-    t.plan(1);
-    var x = parse([ '-x', '\t' ]).x;
-    t.equal(x, '\t');
-});
diff --git a/tools/eslint/node_modules/mkdirp/.travis.yml b/tools/eslint/node_modules/mkdirp/.travis.yml
deleted file mode 100644
index 74c57bf15e2391..00000000000000
--- a/tools/eslint/node_modules/mkdirp/.travis.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-language: node_js
-node_js:
-  - "0.8"
-  - "0.10"
-  - "0.12"
-  - "iojs"
-before_install:
-  - npm install -g npm@~1.4.6
diff --git a/tools/eslint/node_modules/mkdirp/examples/pow.js b/tools/eslint/node_modules/mkdirp/examples/pow.js
deleted file mode 100644
index e6924212e6a244..00000000000000
--- a/tools/eslint/node_modules/mkdirp/examples/pow.js
+++ /dev/null
@@ -1,6 +0,0 @@
-var mkdirp = require('mkdirp');
-
-mkdirp('/tmp/foo/bar/baz', function (err) {
-    if (err) console.error(err)
-    else console.log('pow!')
-});
diff --git a/tools/eslint/node_modules/mkdirp/package.json b/tools/eslint/node_modules/mkdirp/package.json
index 4adbeb98dd6054..b30b978d477ed1 100644
--- a/tools/eslint/node_modules/mkdirp/package.json
+++ b/tools/eslint/node_modules/mkdirp/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "mkdirp@^0.5.0",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "mkdirp@>=0.5.0 <0.6.0",
   "_id": "mkdirp@0.5.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/mkdirp",
+  "_location": "/mkdirp",
   "_nodeVersion": "2.0.0",
   "_npmUser": {
     "email": "substack@gmail.com",
@@ -27,13 +27,13 @@
   },
   "_requiredBy": [
     "/eslint",
-    "/eslint/write"
+    "/write"
   ],
   "_resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
   "_shasum": "30057438eac6cf7f8c4767f38648d6697d75c903",
   "_shrinkwrap": null,
   "_spec": "mkdirp@^0.5.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "mail@substack.net",
     "name": "James Halliday",
@@ -56,7 +56,7 @@
   "directories": {},
   "dist": {
     "shasum": "30057438eac6cf7f8c4767f38648d6697d75c903",
-    "tarball": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz"
+    "tarball": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz"
   },
   "gitHead": "d4eff0f06093aed4f387e88e9fc301cb76beedc7",
   "homepage": "https://github.com/substack/node-mkdirp#readme",
diff --git a/tools/eslint/node_modules/mkdirp/test/chmod.js b/tools/eslint/node_modules/mkdirp/test/chmod.js
deleted file mode 100644
index 6a404b932f941f..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/chmod.js
+++ /dev/null
@@ -1,41 +0,0 @@
-var mkdirp = require('../').mkdirp;
-var path = require('path');
-var fs = require('fs');
-var test = require('tap').test;
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-var _0744 = parseInt('0744', 8);
-
-var ps = [ '', 'tmp' ];
-
-for (var i = 0; i < 25; i++) {
-    var dir = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    ps.push(dir);
-}
-
-var file = ps.join('/');
-
-test('chmod-pre', function (t) {
-    var mode = _0744
-    mkdirp(file, mode, function (er) {
-        t.ifError(er, 'should not error');
-        fs.stat(file, function (er, stat) {
-            t.ifError(er, 'should exist');
-            t.ok(stat && stat.isDirectory(), 'should be directory');
-            t.equal(stat && stat.mode & _0777, mode, 'should be 0744');
-            t.end();
-        });
-    });
-});
-
-test('chmod', function (t) {
-    var mode = _0755
-    mkdirp(file, mode, function (er) {
-        t.ifError(er, 'should not error');
-        fs.stat(file, function (er, stat) {
-            t.ifError(er, 'should exist');
-            t.ok(stat && stat.isDirectory(), 'should be directory');
-            t.end();
-        });
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/clobber.js b/tools/eslint/node_modules/mkdirp/test/clobber.js
deleted file mode 100644
index 2433b9ad548557..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/clobber.js
+++ /dev/null
@@ -1,38 +0,0 @@
-var mkdirp = require('../').mkdirp;
-var path = require('path');
-var fs = require('fs');
-var test = require('tap').test;
-var _0755 = parseInt('0755', 8);
-
-var ps = [ '', 'tmp' ];
-
-for (var i = 0; i < 25; i++) {
-    var dir = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    ps.push(dir);
-}
-
-var file = ps.join('/');
-
-// a file in the way
-var itw = ps.slice(0, 3).join('/');
-
-
-test('clobber-pre', function (t) {
-    console.error("about to write to "+itw)
-    fs.writeFileSync(itw, 'I AM IN THE WAY, THE TRUTH, AND THE LIGHT.');
-
-    fs.stat(itw, function (er, stat) {
-        t.ifError(er)
-        t.ok(stat && stat.isFile(), 'should be file')
-        t.end()
-    })
-})
-
-test('clobber', function (t) {
-    t.plan(2);
-    mkdirp(file, _0755, function (err) {
-        t.ok(err);
-        t.equal(err.code, 'ENOTDIR');
-        t.end();
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/mkdirp.js b/tools/eslint/node_modules/mkdirp/test/mkdirp.js
deleted file mode 100644
index 1983e70941fb0e..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/mkdirp.js
+++ /dev/null
@@ -1,28 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var exists = fs.exists || path.exists;
-var test = require('tap').test;
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('woo', function (t) {
-    t.plan(5);
-    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-
-    var file = '/tmp/' + [x,y,z].join('/');
-
-    mkdirp(file, _0755, function (err) {
-        t.ifError(err);
-        exists(file, function (ex) {
-            t.ok(ex, 'file created');
-            fs.stat(file, function (err, stat) {
-                t.ifError(err);
-                t.equal(stat.mode & _0777, _0755);
-                t.ok(stat.isDirectory(), 'target not a directory');
-            })
-        })
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/opts_fs.js b/tools/eslint/node_modules/mkdirp/test/opts_fs.js
deleted file mode 100644
index 7da51ec25a3f32..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/opts_fs.js
+++ /dev/null
@@ -1,29 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var test = require('tap').test;
-var mockfs = require('mock-fs');
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('opts.fs', function (t) {
-    t.plan(5);
-
-    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-
-    var file = '/beep/boop/' + [x,y,z].join('/');
-    var xfs = mockfs.fs();
-
-    mkdirp(file, { fs: xfs, mode: _0755 }, function (err) {
-        t.ifError(err);
-        xfs.exists(file, function (ex) {
-            t.ok(ex, 'created file');
-            xfs.stat(file, function (err, stat) {
-                t.ifError(err);
-                t.equal(stat.mode & _0777, _0755);
-                t.ok(stat.isDirectory(), 'target not a directory');
-            });
-        });
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/opts_fs_sync.js b/tools/eslint/node_modules/mkdirp/test/opts_fs_sync.js
deleted file mode 100644
index e80e9be84b5d80..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/opts_fs_sync.js
+++ /dev/null
@@ -1,27 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var test = require('tap').test;
-var mockfs = require('mock-fs');
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('opts.fs sync', function (t) {
-    t.plan(4);
-
-    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-
-    var file = '/beep/boop/' + [x,y,z].join('/');
-    var xfs = mockfs.fs();
-
-    mkdirp.sync(file, { fs: xfs, mode: _0755 });
-    xfs.exists(file, function (ex) {
-        t.ok(ex, 'created file');
-        xfs.stat(file, function (err, stat) {
-            t.ifError(err);
-            t.equal(stat.mode & _0777, _0755);
-            t.ok(stat.isDirectory(), 'target not a directory');
-        });
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/perm.js b/tools/eslint/node_modules/mkdirp/test/perm.js
deleted file mode 100644
index 652586ed1d9fb9..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/perm.js
+++ /dev/null
@@ -1,32 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var exists = fs.exists || path.exists;
-var test = require('tap').test;
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('async perm', function (t) {
-    t.plan(5);
-    var file = '/tmp/' + (Math.random() * (1<<30)).toString(16);
-
-    mkdirp(file, _0755, function (err) {
-        t.ifError(err);
-        exists(file, function (ex) {
-            t.ok(ex, 'file created');
-            fs.stat(file, function (err, stat) {
-                t.ifError(err);
-                t.equal(stat.mode & _0777, _0755);
-                t.ok(stat.isDirectory(), 'target not a directory');
-            })
-        })
-    });
-});
-
-test('async root perm', function (t) {
-    mkdirp('/tmp', _0755, function (err) {
-        if (err) t.fail(err);
-        t.end();
-    });
-    t.end();
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/perm_sync.js b/tools/eslint/node_modules/mkdirp/test/perm_sync.js
deleted file mode 100644
index f82842bfc1c3d5..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/perm_sync.js
+++ /dev/null
@@ -1,36 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var exists = fs.exists || path.exists;
-var test = require('tap').test;
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('sync perm', function (t) {
-    t.plan(4);
-    var file = '/tmp/' + (Math.random() * (1<<30)).toString(16) + '.json';
-
-    mkdirp.sync(file, _0755);
-    exists(file, function (ex) {
-        t.ok(ex, 'file created');
-        fs.stat(file, function (err, stat) {
-            t.ifError(err);
-            t.equal(stat.mode & _0777, _0755);
-            t.ok(stat.isDirectory(), 'target not a directory');
-        });
-    });
-});
-
-test('sync root perm', function (t) {
-    t.plan(3);
-
-    var file = '/tmp';
-    mkdirp.sync(file, _0755);
-    exists(file, function (ex) {
-        t.ok(ex, 'file created');
-        fs.stat(file, function (err, stat) {
-            t.ifError(err);
-            t.ok(stat.isDirectory(), 'target not a directory');
-        })
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/race.js b/tools/eslint/node_modules/mkdirp/test/race.js
deleted file mode 100644
index cba90799d9ceff..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/race.js
+++ /dev/null
@@ -1,37 +0,0 @@
-var mkdirp = require('../').mkdirp;
-var path = require('path');
-var fs = require('fs');
-var exists = fs.exists || path.exists;
-var test = require('tap').test;
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('race', function (t) {
-    t.plan(10);
-    var ps = [ '', 'tmp' ];
-
-    for (var i = 0; i < 25; i++) {
-        var dir = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-        ps.push(dir);
-    }
-    var file = ps.join('/');
-
-    var res = 2;
-    mk(file);
-
-    mk(file);
-
-    function mk (file, cb) {
-        mkdirp(file, _0755, function (err) {
-            t.ifError(err);
-            exists(file, function (ex) {
-                t.ok(ex, 'file created');
-                fs.stat(file, function (err, stat) {
-                    t.ifError(err);
-                    t.equal(stat.mode & _0777, _0755);
-                    t.ok(stat.isDirectory(), 'target not a directory');
-                });
-            })
-        });
-    }
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/rel.js b/tools/eslint/node_modules/mkdirp/test/rel.js
deleted file mode 100644
index 90b13566824bb7..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/rel.js
+++ /dev/null
@@ -1,32 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var exists = fs.exists || path.exists;
-var test = require('tap').test;
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('rel', function (t) {
-    t.plan(5);
-    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-
-    var cwd = process.cwd();
-    process.chdir('/tmp');
-
-    var file = [x,y,z].join('/');
-
-    mkdirp(file, _0755, function (err) {
-        t.ifError(err);
-        exists(file, function (ex) {
-            t.ok(ex, 'file created');
-            fs.stat(file, function (err, stat) {
-                t.ifError(err);
-                process.chdir(cwd);
-                t.equal(stat.mode & _0777, _0755);
-                t.ok(stat.isDirectory(), 'target not a directory');
-            })
-        })
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/return.js b/tools/eslint/node_modules/mkdirp/test/return.js
deleted file mode 100644
index bce68e5613e3f9..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/return.js
+++ /dev/null
@@ -1,25 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var test = require('tap').test;
-
-test('return value', function (t) {
-    t.plan(4);
-    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-
-    var file = '/tmp/' + [x,y,z].join('/');
-
-    // should return the first dir created.
-    // By this point, it would be profoundly surprising if /tmp didn't
-    // already exist, since every other test makes things in there.
-    mkdirp(file, function (err, made) {
-        t.ifError(err);
-        t.equal(made, '/tmp/' + x);
-        mkdirp(file, function (err, made) {
-          t.ifError(err);
-          t.equal(made, null);
-        });
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/return_sync.js b/tools/eslint/node_modules/mkdirp/test/return_sync.js
deleted file mode 100644
index 7c222d3558d6f0..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/return_sync.js
+++ /dev/null
@@ -1,24 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var test = require('tap').test;
-
-test('return value', function (t) {
-    t.plan(2);
-    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-
-    var file = '/tmp/' + [x,y,z].join('/');
-
-    // should return the first dir created.
-    // By this point, it would be profoundly surprising if /tmp didn't
-    // already exist, since every other test makes things in there.
-    // Note that this will throw on failure, which will fail the test.
-    var made = mkdirp.sync(file);
-    t.equal(made, '/tmp/' + x);
-
-    // making the same file again should have no effect.
-    made = mkdirp.sync(file);
-    t.equal(made, null);
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/root.js b/tools/eslint/node_modules/mkdirp/test/root.js
deleted file mode 100644
index 9e7d079d9fc757..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/root.js
+++ /dev/null
@@ -1,19 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var test = require('tap').test;
-var _0755 = parseInt('0755', 8);
-
-test('root', function (t) {
-    // '/' on unix, 'c:/' on windows.
-    var file = path.resolve('/');
-
-    mkdirp(file, _0755, function (err) {
-        if (err) throw err
-        fs.stat(file, function (er, stat) {
-            if (er) throw er
-            t.ok(stat.isDirectory(), 'target is a directory');
-            t.end();
-        })
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/sync.js b/tools/eslint/node_modules/mkdirp/test/sync.js
deleted file mode 100644
index 8c8dc938c8b4a8..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/sync.js
+++ /dev/null
@@ -1,32 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var exists = fs.exists || path.exists;
-var test = require('tap').test;
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('sync', function (t) {
-    t.plan(4);
-    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-
-    var file = '/tmp/' + [x,y,z].join('/');
-
-    try {
-        mkdirp.sync(file, _0755);
-    } catch (err) {
-        t.fail(err);
-        return t.end();
-    }
-
-    exists(file, function (ex) {
-        t.ok(ex, 'file created');
-        fs.stat(file, function (err, stat) {
-            t.ifError(err);
-            t.equal(stat.mode & _0777, _0755);
-            t.ok(stat.isDirectory(), 'target not a directory');
-        });
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/umask.js b/tools/eslint/node_modules/mkdirp/test/umask.js
deleted file mode 100644
index 09bcd2d8864572..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/umask.js
+++ /dev/null
@@ -1,28 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var exists = fs.exists || path.exists;
-var test = require('tap').test;
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('implicit mode from umask', function (t) {
-    t.plan(5);
-    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-
-    var file = '/tmp/' + [x,y,z].join('/');
-
-    mkdirp(file, function (err) {
-        t.ifError(err);
-        exists(file, function (ex) {
-            t.ok(ex, 'file created');
-            fs.stat(file, function (err, stat) {
-                t.ifError(err);
-                t.equal(stat.mode & _0777, _0777 & (~process.umask()));
-                t.ok(stat.isDirectory(), 'target not a directory');
-            });
-        })
-    });
-});
diff --git a/tools/eslint/node_modules/mkdirp/test/umask_sync.js b/tools/eslint/node_modules/mkdirp/test/umask_sync.js
deleted file mode 100644
index 11a76147496a52..00000000000000
--- a/tools/eslint/node_modules/mkdirp/test/umask_sync.js
+++ /dev/null
@@ -1,32 +0,0 @@
-var mkdirp = require('../');
-var path = require('path');
-var fs = require('fs');
-var exists = fs.exists || path.exists;
-var test = require('tap').test;
-var _0777 = parseInt('0777', 8);
-var _0755 = parseInt('0755', 8);
-
-test('umask sync modes', function (t) {
-    t.plan(4);
-    var x = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var y = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-    var z = Math.floor(Math.random() * Math.pow(16,4)).toString(16);
-
-    var file = '/tmp/' + [x,y,z].join('/');
-
-    try {
-        mkdirp.sync(file);
-    } catch (err) {
-        t.fail(err);
-        return t.end();
-    }
-
-    exists(file, function (ex) {
-        t.ok(ex, 'file created');
-        fs.stat(file, function (err, stat) {
-            t.ifError(err);
-            t.equal(stat.mode & _0777, (_0777 & (~process.umask())));
-            t.ok(stat.isDirectory(), 'target not a directory');
-        });
-    });
-});
diff --git a/tools/eslint/node_modules/ms/.npmignore b/tools/eslint/node_modules/ms/.npmignore
deleted file mode 100644
index d1aa0ce42e1360..00000000000000
--- a/tools/eslint/node_modules/ms/.npmignore
+++ /dev/null
@@ -1,5 +0,0 @@
-node_modules
-test
-History.md
-Makefile
-component.json
diff --git a/tools/eslint/node_modules/ms/History.md b/tools/eslint/node_modules/ms/History.md
deleted file mode 100644
index 32fdfc17623565..00000000000000
--- a/tools/eslint/node_modules/ms/History.md
+++ /dev/null
@@ -1,66 +0,0 @@
-
-0.7.1 / 2015-04-20
-==================
-
-  * prevent extraordinary long inputs (@evilpacket)
-  * Fixed broken readme link
-
-0.7.0 / 2014-11-24
-==================
-
- * add time abbreviations, updated tests and readme for the new units
- * fix example in the readme.
- * add LICENSE file
-
-0.6.2 / 2013-12-05
-==================
-
- * Adding repository section to package.json to suppress warning from NPM.
-
-0.6.1 / 2013-05-10
-==================
-
-  * fix singularization [visionmedia]
-
-0.6.0 / 2013-03-15
-==================
-
-  * fix minutes
-
-0.5.1 / 2013-02-24
-==================
-
-  * add component namespace
-
-0.5.0 / 2012-11-09
-==================
-
-  * add short formatting as default and .long option
-  * add .license property to component.json
-  * add version to component.json
-
-0.4.0 / 2012-10-22
-==================
-
-  * add rounding to fix crazy decimals
-
-0.3.0 / 2012-09-07
-==================
-
-  * fix `ms(<String>)` [visionmedia]
-
-0.2.0 / 2012-09-03
-==================
-
-  * add component.json [visionmedia]
-  * add days support [visionmedia]
-  * add hours support [visionmedia]
-  * add minutes support [visionmedia]
-  * add seconds support [visionmedia]
-  * add ms string support [visionmedia]
-  * refactor tests to facilitate ms(number) [visionmedia]
-
-0.1.0 / 2012-03-07
-==================
-
-  * Initial release
diff --git a/tools/eslint/node_modules/ms/package.json b/tools/eslint/node_modules/ms/package.json
index d6d6925988ef40..275f0b0ea8ba7c 100644
--- a/tools/eslint/node_modules/ms/package.json
+++ b/tools/eslint/node_modules/ms/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "ms@0.7.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/debug"
+      "/Users/trott/io.js/tools/node_modules/debug"
     ]
   ],
   "_from": "ms@0.7.1",
   "_id": "ms@0.7.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/ms",
+  "_location": "/ms",
   "_nodeVersion": "0.12.2",
   "_npmUser": {
     "email": "rauchg@gmail.com",
@@ -26,13 +26,13 @@
     "type": "version"
   },
   "_requiredBy": [
-    "/eslint/debug"
+    "/debug"
   ],
   "_resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz",
   "_shasum": "9cd13c03adbff25b65effde7ce864ee952017098",
   "_shrinkwrap": null,
   "_spec": "ms@0.7.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/debug",
+  "_where": "/Users/trott/io.js/tools/node_modules/debug",
   "bugs": {
     "url": "https://github.com/guille/ms.js/issues"
   },
@@ -51,7 +51,7 @@
   "directories": {},
   "dist": {
     "shasum": "9cd13c03adbff25b65effde7ce864ee952017098",
-    "tarball": "http://registry.npmjs.org/ms/-/ms-0.7.1.tgz"
+    "tarball": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz"
   },
   "gitHead": "713dcf26d9e6fd9dbc95affe7eff9783b7f1b909",
   "homepage": "https://github.com/guille/ms.js",
diff --git a/tools/eslint/node_modules/mute-stream/package.json b/tools/eslint/node_modules/mute-stream/package.json
index fcacbc893863e7..734ae4af44d750 100644
--- a/tools/eslint/node_modules/mute-stream/package.json
+++ b/tools/eslint/node_modules/mute-stream/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "mute-stream@0.0.5",
-      "/Users/trott/test/node_modules/eslint/node_modules/readline2"
+      "/Users/trott/io.js/tools/node_modules/readline2"
     ]
   ],
   "_from": "mute-stream@0.0.5",
   "_id": "mute-stream@0.0.5",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/mute-stream",
+  "_location": "/mute-stream",
   "_nodeVersion": "2.0.1",
   "_npmUser": {
     "email": "isaacs@npmjs.com",
@@ -26,13 +26,13 @@
     "type": "version"
   },
   "_requiredBy": [
-    "/eslint/readline2"
+    "/readline2"
   ],
   "_resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.5.tgz",
   "_shasum": "8fbfabb0a98a253d3184331f9e8deb7372fac6c0",
   "_shrinkwrap": null,
   "_spec": "mute-stream@0.0.5",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/readline2",
+  "_where": "/Users/trott/io.js/tools/node_modules/readline2",
   "author": {
     "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
diff --git a/tools/eslint/node_modules/mute-stream/test/basic.js b/tools/eslint/node_modules/mute-stream/test/basic.js
deleted file mode 100644
index 41f9e10c385a2f..00000000000000
--- a/tools/eslint/node_modules/mute-stream/test/basic.js
+++ /dev/null
@@ -1,207 +0,0 @@
-var Stream = require('stream')
-var tap = require('tap')
-var MS = require('../mute.js')
-
-// some marker objects
-var END = {}
-var PAUSE = {}
-var RESUME = {}
-
-function PassThrough () {
-  Stream.call(this)
-  this.readable = this.writable = true
-}
-
-PassThrough.prototype = Object.create(Stream.prototype, {
-  constructor: {
-    value: PassThrough
-  },
-  write: {
-    value: function (c) {
-      this.emit('data', c)
-      return true
-    }
-  },
-  end: {
-    value: function (c) {
-      if (c) this.write(c)
-      this.emit('end')
-    }
-  },
-  pause: {
-    value: function () {
-      this.emit('pause')
-    }
-  },
-  resume: {
-    value: function () {
-      this.emit('resume')
-    }
-  }
-})
-
-tap.test('incoming', function (t) {
-  var ms = new MS
-  var str = new PassThrough
-  str.pipe(ms)
-
-  var expect = ['foo', 'boo', END]
-  ms.on('data', function (c) {
-    t.equal(c, expect.shift())
-  })
-  ms.on('end', function () {
-    t.equal(END, expect.shift())
-    t.end()
-  })
-  str.write('foo')
-  ms.mute()
-  str.write('bar')
-  ms.unmute()
-  str.write('boo')
-  ms.mute()
-  str.write('blaz')
-  str.end('grelb')
-})
-
-tap.test('outgoing', function (t) {
-  var ms = new MS
-  var str = new PassThrough
-  ms.pipe(str)
-
-  var expect = ['foo', 'boo', END]
-  str.on('data', function (c) {
-    t.equal(c, expect.shift())
-  })
-  str.on('end', function () {
-    t.equal(END, expect.shift())
-    t.end()
-  })
-
-  ms.write('foo')
-  ms.mute()
-  ms.write('bar')
-  ms.unmute()
-  ms.write('boo')
-  ms.mute()
-  ms.write('blaz')
-  ms.end('grelb')
-})
-
-tap.test('isTTY', function (t) {
-  var str = new PassThrough
-  str.isTTY = true
-  str.columns=80
-  str.rows=24
-
-  var ms = new MS
-  t.equal(ms.isTTY, false)
-  t.equal(ms.columns, undefined)
-  t.equal(ms.rows, undefined)
-  ms.pipe(str)
-  t.equal(ms.isTTY, true)
-  t.equal(ms.columns, 80)
-  t.equal(ms.rows, 24)
-  str.isTTY = false
-  t.equal(ms.isTTY, false)
-  t.equal(ms.columns, 80)
-  t.equal(ms.rows, 24)
-  str.isTTY = true
-  t.equal(ms.isTTY, true)
-  t.equal(ms.columns, 80)
-  t.equal(ms.rows, 24)
-  ms.isTTY = false
-  t.equal(ms.isTTY, false)
-  t.equal(ms.columns, 80)
-  t.equal(ms.rows, 24)
-
-  ms = new MS
-  t.equal(ms.isTTY, false)
-  str.pipe(ms)
-  t.equal(ms.isTTY, true)
-  str.isTTY = false
-  t.equal(ms.isTTY, false)
-  str.isTTY = true
-  t.equal(ms.isTTY, true)
-  ms.isTTY = false
-  t.equal(ms.isTTY, false)
-
-  t.end()
-})
-
-tap.test('pause/resume incoming', function (t) {
-  var str = new PassThrough
-  var ms = new MS
-  str.on('pause', function () {
-    t.equal(PAUSE, expect.shift())
-  })
-  str.on('resume', function () {
-    t.equal(RESUME, expect.shift())
-  })
-  var expect = [PAUSE, RESUME, PAUSE, RESUME]
-  str.pipe(ms)
-  ms.pause()
-  ms.resume()
-  ms.pause()
-  ms.resume()
-  t.equal(expect.length, 0, 'saw all events')
-  t.end()
-})
-
-tap.test('replace with *', function (t) {
-  var str = new PassThrough
-  var ms = new MS({replace: '*'})
-  str.pipe(ms)
-  var expect = ['foo', '*****', 'bar', '***', 'baz', 'boo', '**', '****']
-
-  ms.on('data', function (c) {
-    t.equal(c, expect.shift())
-  })
-
-  str.write('foo')
-  ms.mute()
-  str.write('12345')
-  ms.unmute()
-  str.write('bar')
-  ms.mute()
-  str.write('baz')
-  ms.unmute()
-  str.write('baz')
-  str.write('boo')
-  ms.mute()
-  str.write('xy')
-  str.write('xyzΩ')
-
-  t.equal(expect.length, 0)
-  t.end()
-})
-
-tap.test('replace with ~YARG~', function (t) {
-  var str = new PassThrough
-  var ms = new MS({replace: '~YARG~'})
-  str.pipe(ms)
-  var expect = ['foo', '~YARG~~YARG~~YARG~~YARG~~YARG~', 'bar',
-                '~YARG~~YARG~~YARG~', 'baz', 'boo', '~YARG~~YARG~',
-                '~YARG~~YARG~~YARG~~YARG~']
-
-  ms.on('data', function (c) {
-    t.equal(c, expect.shift())
-  })
-
-  // also throw some unicode in there, just for good measure.
-  str.write('foo')
-  ms.mute()
-  str.write('ΩΩ')
-  ms.unmute()
-  str.write('bar')
-  ms.mute()
-  str.write('Ω')
-  ms.unmute()
-  str.write('baz')
-  str.write('boo')
-  ms.mute()
-  str.write('Ω')
-  str.write('ΩΩ')
-
-  t.equal(expect.length, 0)
-  t.end()
-})
diff --git a/tools/eslint/node_modules/number-is-nan/package.json b/tools/eslint/node_modules/number-is-nan/package.json
index 3859d88f652473..bcbbc5b194bd3c 100644
--- a/tools/eslint/node_modules/number-is-nan/package.json
+++ b/tools/eslint/node_modules/number-is-nan/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "number-is-nan@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/code-point-at"
+      "/Users/trott/io.js/tools/node_modules/code-point-at"
     ]
   ],
   "_from": "number-is-nan@>=1.0.0 <2.0.0",
   "_id": "number-is-nan@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/number-is-nan",
+  "_location": "/number-is-nan",
   "_nodeVersion": "0.12.3",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/code-point-at",
-    "/eslint/is-fullwidth-code-point"
+    "/code-point-at",
+    "/is-fullwidth-code-point"
   ],
   "_resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.0.tgz",
   "_shasum": "c020f529c5282adfdd233d91d4b181c3d686dc4b",
   "_shrinkwrap": null,
   "_spec": "number-is-nan@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/code-point-at",
+  "_where": "/Users/trott/io.js/tools/node_modules/code-point-at",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/object-assign/package.json b/tools/eslint/node_modules/object-assign/package.json
index a1db7ffb298df6..5fbfdaa6387d34 100644
--- a/tools/eslint/node_modules/object-assign/package.json
+++ b/tools/eslint/node_modules/object-assign/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "object-assign@^4.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/file-entry-cache"
+      "/Users/trott/io.js/tools/node_modules/esrecurse"
     ]
   ],
   "_from": "object-assign@>=4.0.1 <5.0.0",
   "_id": "object-assign@4.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/object-assign",
+  "_location": "/object-assign",
   "_nodeVersion": "3.0.0",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,15 +26,16 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/del",
-    "/eslint/file-entry-cache",
-    "/eslint/globby"
+    "/del",
+    "/esrecurse",
+    "/file-entry-cache",
+    "/globby"
   ],
   "_resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.0.1.tgz",
   "_shasum": "99504456c3598b5cad4fc59c26e8a9bb107fe0bd",
   "_shrinkwrap": null,
   "_spec": "object-assign@^4.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/file-entry-cache",
+  "_where": "/Users/trott/io.js/tools/node_modules/esrecurse",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -54,7 +55,7 @@
   "directories": {},
   "dist": {
     "shasum": "99504456c3598b5cad4fc59c26e8a9bb107fe0bd",
-    "tarball": "http://registry.npmjs.org/object-assign/-/object-assign-4.0.1.tgz"
+    "tarball": "https://registry.npmjs.org/object-assign/-/object-assign-4.0.1.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/once/package.json b/tools/eslint/node_modules/once/package.json
index fa7c3b64082ee4..f63e5f74573125 100644
--- a/tools/eslint/node_modules/once/package.json
+++ b/tools/eslint/node_modules/once/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "once@^1.3.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/glob"
+      "/Users/trott/io.js/tools/node_modules/globby/node_modules/glob"
     ]
   ],
   "_from": "once@>=1.3.0 <2.0.0",
   "_id": "once@1.3.3",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/once",
+  "_location": "/once",
   "_nodeVersion": "4.0.0",
   "_npmUser": {
     "email": "i@izs.me",
@@ -26,16 +26,16 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/glob",
-    "/eslint/inflight",
-    "/eslint/rimraf/glob",
-    "/eslint/run-async"
+    "/glob",
+    "/globby/glob",
+    "/inflight",
+    "/run-async"
   ],
   "_resolved": "https://registry.npmjs.org/once/-/once-1.3.3.tgz",
   "_shasum": "b2e261557ce4c314ec8304f3fa82663e4297ca20",
   "_shrinkwrap": null,
   "_spec": "once@^1.3.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/glob",
+  "_where": "/Users/trott/io.js/tools/node_modules/globby/node_modules/glob",
   "author": {
     "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
diff --git a/tools/eslint/node_modules/onetime/package.json b/tools/eslint/node_modules/onetime/package.json
index c2a8f953d97442..00cc12016692e4 100644
--- a/tools/eslint/node_modules/onetime/package.json
+++ b/tools/eslint/node_modules/onetime/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "onetime@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/restore-cursor"
+      "/Users/trott/io.js/tools/node_modules/restore-cursor"
     ]
   ],
   "_from": "onetime@>=1.0.0 <2.0.0",
   "_id": "onetime@1.1.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/onetime",
+  "_location": "/onetime",
   "_nodeVersion": "4.2.1",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/restore-cursor"
+    "/restore-cursor"
   ],
   "_resolved": "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
   "_shasum": "a1f7838f8314c516f05ecefcbc4ccfe04b4ed789",
   "_shrinkwrap": null,
   "_spec": "onetime@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/restore-cursor",
+  "_where": "/Users/trott/io.js/tools/node_modules/restore-cursor",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/onetime/readme.md b/tools/eslint/node_modules/onetime/readme.md
index a51cada0b205b5..e27d2bcb47ae34 100644
--- a/tools/eslint/node_modules/onetime/readme.md
+++ b/tools/eslint/node_modules/onetime/readme.md
@@ -39,7 +39,7 @@ Function that should only be called once.
 
 #### shouldThrow
 
-Type: `boolean`
+Type: `boolean`  
 Default: `false`
 
 ![](screenshot-shouldthrow.png)
diff --git a/tools/eslint/node_modules/optionator/CHANGELOG.md b/tools/eslint/node_modules/optionator/CHANGELOG.md
deleted file mode 100644
index 050df2a8f69705..00000000000000
--- a/tools/eslint/node_modules/optionator/CHANGELOG.md
+++ /dev/null
@@ -1,48 +0,0 @@
-# 0.8.1
-- update `fast-levenshtein` dependency
-
-# 0.8.0
-- update `levn` dependency - supplying a float value to an option with type `Int` now throws an error, instead of silently converting to an `Int`
-
-# 0.7.1
-- fix bug with use of `defaults` and `concatRepeatedArrays` or `mergeRepeatedObjects`
-
-# 0.7.0
-- added `concatrepeatedarrays` option: `oneValuePerFlag`, only allows one array value per flag
-- added `typeAliases` option
-- added `parseArgv` which takes an array and parses with the first two items sliced off
-- changed enum help style
-- bug fixes (#12)
-- use of `concatRepeatedArrays` and `mergeRepeatedObjects` at the top level is deprecated, use it as either a per-option option, or set them in the `defaults` object to set them for all objects
-
-# 0.6.0
-- added `defaults` lib-option flag, allowing one to set default properties for all options
-- added `concatRepeatedArrays` and `mergeRepeatedObjects` as option level properties, allowing you to turn this feature on for specific options only
-
-# 0.5.0
-- `Boolean` flags with `default: 'true'`, and no short aliases, will by default show the `--no` version in help
-
-# 0.4.0
-- add `mergeRepeatedObjects` setting
-
-# 0.3.0
-- add `concatRepeatedArrays` setting
-- add `overrideRequired` option setting
-- use just Levenshtein string compare algo rather than Levenshtein Damerau to due dependency license issue
-
-# 0.2.2
-- bug fixes
-
-# 0.2.1
-- improved interpolation
-- added changelog
-
-# 0.2.0
-- add dependency checks to options - added `dependsOn` as an option property
-- add interpolation for `prepend` and `append` text with new `generateHelp` option, `interpolate`
-
-# 0.1.1
-- update dependencies
-
-# 0.1.0
-- initial release
diff --git a/tools/eslint/node_modules/optionator/package.json b/tools/eslint/node_modules/optionator/package.json
index 702bae7628bc16..0a23d2ec59e44f 100644
--- a/tools/eslint/node_modules/optionator/package.json
+++ b/tools/eslint/node_modules/optionator/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "optionator@^0.8.1",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "optionator@>=0.8.1 <0.9.0",
   "_id": "optionator@0.8.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/optionator",
+  "_location": "/optionator",
   "_nodeVersion": "5.3.0",
   "_npmUser": {
     "email": "z@georgezahariev.com",
@@ -32,7 +32,7 @@
   "_shasum": "e31b4932cdd5fb862a8b0d10bc63d3ee1ec7d78b",
   "_shrinkwrap": null,
   "_spec": "optionator@^0.8.1",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "z@georgezahariev.com",
     "name": "George Zahariev"
diff --git a/tools/eslint/node_modules/os-homedir/package.json b/tools/eslint/node_modules/os-homedir/package.json
index f23c542f87ca65..c52db9372e388b 100644
--- a/tools/eslint/node_modules/os-homedir/package.json
+++ b/tools/eslint/node_modules/os-homedir/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "os-homedir@^1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/user-home"
+      "/Users/trott/io.js/tools/node_modules/user-home"
     ]
   ],
   "_from": "os-homedir@>=1.0.0 <2.0.0",
   "_id": "os-homedir@1.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/os-homedir",
+  "_location": "/os-homedir",
   "_nodeVersion": "0.12.5",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/user-home"
+    "/user-home"
   ],
   "_resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.1.tgz",
   "_shasum": "0d62bdf44b916fd3bbdcf2cab191948fb094f007",
   "_shrinkwrap": null,
   "_spec": "os-homedir@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/user-home",
+  "_where": "/Users/trott/io.js/tools/node_modules/user-home",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -50,7 +50,7 @@
   "directories": {},
   "dist": {
     "shasum": "0d62bdf44b916fd3bbdcf2cab191948fb094f007",
-    "tarball": "http://registry.npmjs.org/os-homedir/-/os-homedir-1.0.1.tgz"
+    "tarball": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.1.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/path-is-absolute/package.json b/tools/eslint/node_modules/path-is-absolute/package.json
index 64a8cad46a977a..b272f1e065a6b6 100644
--- a/tools/eslint/node_modules/path-is-absolute/package.json
+++ b/tools/eslint/node_modules/path-is-absolute/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "path-is-absolute@^1.0.0",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "path-is-absolute@>=1.0.0 <2.0.0",
   "_id": "path-is-absolute@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/path-is-absolute",
+  "_location": "/path-is-absolute",
   "_nodeVersion": "0.12.0",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -27,14 +27,14 @@
   },
   "_requiredBy": [
     "/eslint",
-    "/eslint/glob",
-    "/eslint/rimraf/glob"
+    "/glob",
+    "/globby/glob"
   ],
   "_resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.0.tgz",
   "_shasum": "263dada66ab3f2fb10bf7f9d24dd8f3e570ef912",
   "_shrinkwrap": null,
   "_spec": "path-is-absolute@^1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/path-is-inside/package.json b/tools/eslint/node_modules/path-is-inside/package.json
index a573737bbc56d5..fdfb35ab1b347a 100644
--- a/tools/eslint/node_modules/path-is-inside/package.json
+++ b/tools/eslint/node_modules/path-is-inside/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "path-is-inside@^1.0.1",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "path-is-inside@>=1.0.1 <2.0.0",
   "_id": "path-is-inside@1.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/path-is-inside",
+  "_location": "/path-is-inside",
   "_npmUser": {
     "email": "domenic@domenicdenicola.com",
     "name": "domenic"
@@ -26,13 +26,13 @@
   },
   "_requiredBy": [
     "/eslint",
-    "/eslint/is-path-inside"
+    "/is-path-inside"
   ],
   "_resolved": "https://registry.npmjs.org/path-is-inside/-/path-is-inside-1.0.1.tgz",
   "_shasum": "98d8f1d030bf04bd7aeee4a1ba5485d40318fd89",
   "_shrinkwrap": null,
   "_spec": "path-is-inside@^1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "domenic@domenicdenicola.com",
     "name": "Domenic Denicola",
diff --git a/tools/eslint/node_modules/pify/package.json b/tools/eslint/node_modules/pify/package.json
index f6466e417525aa..bf8e9afa9b2777 100644
--- a/tools/eslint/node_modules/pify/package.json
+++ b/tools/eslint/node_modules/pify/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "pify@^2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/del"
+      "/Users/trott/io.js/tools/node_modules/del"
     ]
   ],
   "_from": "pify@>=2.0.0 <3.0.0",
   "_id": "pify@2.3.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/pify",
+  "_location": "/pify",
   "_nodeVersion": "4.2.1",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/del",
-    "/eslint/globby"
+    "/del",
+    "/globby"
   ],
   "_resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
   "_shasum": "ed141a6ac043a849ea588498e7dca8b15330e90c",
   "_shrinkwrap": null,
   "_spec": "pify@^2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/del",
+  "_where": "/Users/trott/io.js/tools/node_modules/del",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -53,7 +53,7 @@
   "directories": {},
   "dist": {
     "shasum": "ed141a6ac043a849ea588498e7dca8b15330e90c",
-    "tarball": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz"
+    "tarball": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/pify/readme.md b/tools/eslint/node_modules/pify/readme.md
index 97aeeb628b0897..c79ca8bf643927 100644
--- a/tools/eslint/node_modules/pify/readme.md
+++ b/tools/eslint/node_modules/pify/readme.md
@@ -56,7 +56,7 @@ Check out [`pinkie-promise`](https://github.com/floatdrop/pinkie-promise) if you
 
 ##### multiArgs
 
-Type: `boolean`
+Type: `boolean`  
 Default: `false`
 
 By default, the promisified function will only return the second argument from the callback, which works fine for most APIs. This option can be useful for modules like `request` that return multiple arguments. Turning this on will make it return an array of all arguments from the callback, excluding the error argument, instead of just the second argument.
@@ -78,14 +78,14 @@ Methods in a module to promisify. Remaining methods will be left untouched.
 
 ##### exclude
 
-Type: `array` of (`string`|`regex`)
+Type: `array` of (`string`|`regex`)  
 Default: `[/.+Sync$/]`
 
 Methods in a module **not** to promisify. Methods with names ending with `'Sync'` are excluded by default.
 
 ##### excludeMain
 
-Type: `boolean`
+Type: `boolean`  
 Default: `false`
 
 By default, if given module is a function itself, this function will be promisified. Turn this option on if you want to promisify only methods of the module.
diff --git a/tools/eslint/node_modules/pinkie-promise/index.js b/tools/eslint/node_modules/pinkie-promise/index.js
index cc64b902c80b4b..777377a1f777b1 100644
--- a/tools/eslint/node_modules/pinkie-promise/index.js
+++ b/tools/eslint/node_modules/pinkie-promise/index.js
@@ -1,3 +1,3 @@
 'use strict';
 
-module.exports = global.Promise || require('pinkie');
+module.exports = typeof Promise === 'function' ? Promise : require('pinkie');
diff --git a/tools/eslint/node_modules/pinkie-promise/package.json b/tools/eslint/node_modules/pinkie-promise/package.json
index bacc5fa1fd65e2..91770fb785ee0b 100644
--- a/tools/eslint/node_modules/pinkie-promise/package.json
+++ b/tools/eslint/node_modules/pinkie-promise/package.json
@@ -2,20 +2,24 @@
   "_args": [
     [
       "pinkie-promise@^2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/del"
+      "/Users/trott/io.js/tools/node_modules/del"
     ]
   ],
   "_from": "pinkie-promise@>=2.0.0 <3.0.0",
-  "_id": "pinkie-promise@2.0.0",
+  "_id": "pinkie-promise@2.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/pinkie-promise",
-  "_nodeVersion": "4.2.0",
+  "_location": "/pinkie-promise",
+  "_nodeVersion": "4.4.1",
+  "_npmOperationalInternal": {
+    "host": "packages-16-east.internal.npmjs.com",
+    "tmp": "tmp/pinkie-promise-2.0.1.tgz_1460309839126_0.3422858319245279"
+  },
   "_npmUser": {
     "email": "floatdrop@gmail.com",
     "name": "floatdrop"
   },
-  "_npmVersion": "2.14.7",
+  "_npmVersion": "2.14.20",
   "_phantomChildren": {},
   "_requested": {
     "name": "pinkie-promise",
@@ -26,14 +30,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/del",
-    "/eslint/globby"
+    "/del",
+    "/globby"
   ],
-  "_resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.0.tgz",
-  "_shasum": "4c83538de1f6e660c29e0a13446844f7a7e88259",
+  "_resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.1.tgz",
+  "_shasum": "2135d6dfa7a358c069ac9b178776288228450ffa",
   "_shrinkwrap": null,
   "_spec": "pinkie-promise@^2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/del",
+  "_where": "/Users/trott/io.js/tools/node_modules/del",
   "author": {
     "email": "floatdrop@gmail.com",
     "name": "Vsevolod Strukchinsky",
@@ -51,8 +55,8 @@
   },
   "directories": {},
   "dist": {
-    "shasum": "4c83538de1f6e660c29e0a13446844f7a7e88259",
-    "tarball": "http://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.0.tgz"
+    "shasum": "2135d6dfa7a358c069ac9b178776288228450ffa",
+    "tarball": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.1.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -60,7 +64,7 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "f90fcae9838bcae7ae1ae4ebc9b29f11e5db4980",
+  "gitHead": "4a936c09c34ad591a25db93f1216d242de0d6184",
   "homepage": "https://github.com/floatdrop/pinkie-promise",
   "keywords": [
     "promise",
@@ -87,5 +91,5 @@
   "scripts": {
     "test": "mocha"
   },
-  "version": "2.0.0"
+  "version": "2.0.1"
 }
diff --git a/tools/eslint/node_modules/pinkie/package.json b/tools/eslint/node_modules/pinkie/package.json
index d0c71a25f94d51..a7a2a00b09b528 100644
--- a/tools/eslint/node_modules/pinkie/package.json
+++ b/tools/eslint/node_modules/pinkie/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "pinkie@^2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/pinkie-promise"
+      "/Users/trott/io.js/tools/node_modules/pinkie-promise"
     ]
   ],
   "_from": "pinkie@>=2.0.0 <3.0.0",
   "_id": "pinkie@2.0.4",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/pinkie",
+  "_location": "/pinkie",
   "_nodeVersion": "4.2.4",
   "_npmUser": {
     "email": "floatdrop@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/pinkie-promise"
+    "/pinkie-promise"
   ],
   "_resolved": "https://registry.npmjs.org/pinkie/-/pinkie-2.0.4.tgz",
   "_shasum": "72556b80cfa0d48a974e80e77248e80ed4f7f870",
   "_shrinkwrap": null,
   "_spec": "pinkie@^2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/pinkie-promise",
+  "_where": "/Users/trott/io.js/tools/node_modules/pinkie-promise",
   "author": {
     "email": "floatdrop@gmail.com",
     "name": "Vsevolod Strukchinsky",
@@ -54,7 +54,7 @@
   "directories": {},
   "dist": {
     "shasum": "72556b80cfa0d48a974e80e77248e80ed4f7f870",
-    "tarball": "http://registry.npmjs.org/pinkie/-/pinkie-2.0.4.tgz"
+    "tarball": "https://registry.npmjs.org/pinkie/-/pinkie-2.0.4.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/pinkie/readme.md b/tools/eslint/node_modules/pinkie/readme.md
index 54747f60cc538b..1565f95889661b 100644
--- a/tools/eslint/node_modules/pinkie/readme.md
+++ b/tools/eslint/node_modules/pinkie/readme.md
@@ -51,7 +51,7 @@ Returns new instance of `Promise`.
 
 ##### executor
 
-*Required*
+*Required*  
 Type: `function`
 
 Function with two arguments `resolve` and `reject`. The first argument fulfills the promise, the second argument rejects it.
diff --git a/tools/eslint/node_modules/pluralize/package.json b/tools/eslint/node_modules/pluralize/package.json
index 7f7650f3712ae0..f4b7011095e49b 100644
--- a/tools/eslint/node_modules/pluralize/package.json
+++ b/tools/eslint/node_modules/pluralize/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "pluralize@^1.2.1",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "pluralize@>=1.2.1 <2.0.0",
   "_id": "pluralize@1.2.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/pluralize",
+  "_location": "/pluralize",
   "_nodeVersion": "4.0.0",
   "_npmUser": {
     "email": "hello@blakeembrey.com",
@@ -32,7 +32,7 @@
   "_shasum": "d1a21483fd22bb41e58a12fa3421823140897c45",
   "_shrinkwrap": null,
   "_spec": "pluralize@^1.2.1",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "hello@blakeembrey.com",
     "name": "Blake Embrey",
@@ -53,7 +53,7 @@
   "directories": {},
   "dist": {
     "shasum": "d1a21483fd22bb41e58a12fa3421823140897c45",
-    "tarball": "http://registry.npmjs.org/pluralize/-/pluralize-1.2.1.tgz"
+    "tarball": "https://registry.npmjs.org/pluralize/-/pluralize-1.2.1.tgz"
   },
   "files": [
     "pluralize.js",
diff --git a/tools/eslint/node_modules/prelude-ls/CHANGELOG.md b/tools/eslint/node_modules/prelude-ls/CHANGELOG.md
deleted file mode 100644
index c2de12d5672c5c..00000000000000
--- a/tools/eslint/node_modules/prelude-ls/CHANGELOG.md
+++ /dev/null
@@ -1,99 +0,0 @@
-# 1.1.2
-- add `Func.memoize`
-- fix `zip-all` and `zip-with-all` corner case (no input)
-- build with LiveScript 1.4.0
-
-# 1.1.1
-- curry `unique-by`, `minimum-by`
-
-# 1.1.0
-- added `List` functions: `maximum-by`, `minimum-by`, `unique-by`
-- added `List` functions: `at`, `elem-index`, `elem-indices`, `find-index`, `find-indices`
-- added `Str` functions: `capitalize`, `camelize`, `dasherize`
-- added `Func` function: `over` - eg. ``same-length = (==) `over` (.length)``
-- exported `Str.repeat` through main `prelude` object
-- fixed definition of `foldr` and `foldr1`, the new correct definition is backwards incompatible with the old, incorrect one
-- fixed issue with `fix`
-- improved code coverage
-
-# 1.0.3
-- build browser versions
-
-# 1.0.2
-- bug fix for `flatten` - slight change with bug fix, flattens arrays only, not array-like objects
-
-# 1.0.1
-- bug fixes for `drop-while` and `take-while`
-
-# 1.0.0
-* massive update - separated functions into separate modules
-* functions do not accept multiple types anymore - use different versions in their respective modules in some cases (eg. `Obj.map`), or use `chars` or `values` in other cases to transform into a list
-* objects are no longer transformed into functions, simply use `(obj.)` in LiveScript to do that
-* browser version now using browserify - use `prelude = require('prelude-ls')`
-* added `compact`, `split`, `flatten`, `difference`, `intersection`, `union`, `count-by`, `group-by`, `chars`, `unchars`, `apply`
-* added `lists-to-obj` which takes a list of keys and list of values and zips them up into an object, and the converse `obj-to-lists`
-* added `pairs-to-obj` which takes a list of pairs (2 element lists) and creates an object, and the converse `obj-to-pairs`
-* removed `cons`, `append` - use the concat operator
-* removed `compose` - use the compose operator
-* removed `obj-to-func` - use partially applied access (eg. `(obj.)`)
-* removed `length` - use `(.length)`
-* `sort-by` renamed to `sort-with`
-* added new `sort-by`
-* removed `compare` - just use the new `sort-by`
-* `break-it` renamed `break-list`, (`Str.break-str` for the string version)
-* added `Str.repeat` which creates a new string by repeating the input n times
-* `unfold` as alias to `unfoldr` is no longer used
-* fixed up style and compiled with LiveScript 1.1.1
-* use Make instead of Slake
-* greatly improved tests
-
-# 0.6.0
-* fixed various bugs
-* added `fix`, a fixpoint (Y combinator) for anonymous recursive functions
-* added `unfoldr` (alias `unfold`)
-* calling `replicate` with a string now returns a list of strings
-* removed `partial`, just use native partial application in LiveScript using the `_` placeholder, or currying
-* added `sort`, `sortBy`, and `compare`
-
-# 0.5.0
-* removed `lookup` - use (.prop)
-* removed `call` - use (.func arg1, arg2)
-* removed `pluck` - use map (.prop), xs
-* fixed buys wtih `head` and `last`
-* added non-minifed browser version, as `prelude-browser.js`
-* renamed `prelude-min.js` to `prelude-browser-min.js`
-* renamed `zip` to `zipAll`
-* renamed `zipWith` to `zipAllWith`
-* added `zip`, a curried zip that takes only two arguments
-* added `zipWith`, a curried zipWith that takes only two arguments
-
-# 0.4.0
-* added `parition` function
-* added `curry` function
-* removed `elem` function (use `in`)
-* removed `notElem` function (use `not in`)
-
-# 0.3.0
-* added `listToObject`
-* added `unique`
-* added `objToFunc`
-* added support for using strings in map and the like
-* added support for using objects in map and the like
-* added ability to use objects instead of functions in certain cases
-* removed `error` (just use throw)
-* added `tau` constant
-* added `join`
-* added `values`
-* added `keys`
-* added `partial`
-* renamed `log` to `ln`
-* added alias to `head`: `first`
-* added `installPrelude` helper
-
-# 0.2.0
-* removed functions that simply warp operators as you can now use operators as functions in LiveScript
-* `min/max` are now curried and take only 2 arguments
-* added `call`
-
-# 0.1.0
-* initial public release
diff --git a/tools/eslint/node_modules/prelude-ls/package.json b/tools/eslint/node_modules/prelude-ls/package.json
index a740fa38cc51f5..8ecbb9a30180b9 100644
--- a/tools/eslint/node_modules/prelude-ls/package.json
+++ b/tools/eslint/node_modules/prelude-ls/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "prelude-ls@~1.1.2",
-      "/Users/trott/test/node_modules/eslint/node_modules/optionator"
+      "/Users/trott/io.js/tools/node_modules/optionator"
     ]
   ],
   "_from": "prelude-ls@>=1.1.2 <1.2.0",
   "_id": "prelude-ls@1.1.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/prelude-ls",
+  "_location": "/prelude-ls",
   "_nodeVersion": "0.11.15",
   "_npmUser": {
     "email": "z@georgezahariev.com",
@@ -26,15 +26,15 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/levn",
-    "/eslint/optionator",
-    "/eslint/type-check"
+    "/levn",
+    "/optionator",
+    "/type-check"
   ],
   "_resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz",
   "_shasum": "21932a549f5e52ffd9a827f570e04be62a97da54",
   "_shrinkwrap": null,
   "_spec": "prelude-ls@~1.1.2",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/optionator",
+  "_where": "/Users/trott/io.js/tools/node_modules/optionator",
   "author": {
     "email": "z@georgezahariev.com",
     "name": "George Zahariev"
diff --git a/tools/eslint/node_modules/process-nextick-args/package.json b/tools/eslint/node_modules/process-nextick-args/package.json
index 64f80345e8d5a4..b29ea9dd4dd205 100644
--- a/tools/eslint/node_modules/process-nextick-args/package.json
+++ b/tools/eslint/node_modules/process-nextick-args/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "process-nextick-args@~1.0.6",
-      "/Users/trott/test/node_modules/eslint/node_modules/readable-stream"
+      "/Users/trott/io.js/tools/node_modules/readable-stream"
     ]
   ],
   "_from": "process-nextick-args@>=1.0.6 <1.1.0",
   "_id": "process-nextick-args@1.0.6",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/process-nextick-args",
+  "_location": "/process-nextick-args",
   "_nodeVersion": "4.1.1",
   "_npmUser": {
     "email": "calvin.metcalf@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/readable-stream"
+    "/readable-stream"
   ],
   "_resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.6.tgz",
   "_shasum": "0f96b001cea90b12592ce566edb97ec11e69bd05",
   "_shrinkwrap": null,
   "_spec": "process-nextick-args@~1.0.6",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/readable-stream",
+  "_where": "/Users/trott/io.js/tools/node_modules/readable-stream",
   "author": "",
   "bugs": {
     "url": "https://github.com/calvinmetcalf/process-nextick-args/issues"
diff --git a/tools/eslint/node_modules/progress/.npmignore b/tools/eslint/node_modules/progress/.npmignore
deleted file mode 100644
index f1250e584c94b8..00000000000000
--- a/tools/eslint/node_modules/progress/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-support
-test
-examples
-*.sock
diff --git a/tools/eslint/node_modules/progress/History.md b/tools/eslint/node_modules/progress/History.md
deleted file mode 100644
index 6a02e974ed8e89..00000000000000
--- a/tools/eslint/node_modules/progress/History.md
+++ /dev/null
@@ -1,77 +0,0 @@
-### 1.1.7 / 2014-06-30
-
- * fixed a bug that occurs when a progress bar attempts to draw itself
-   on a console with very few columns
-
-### 1.1.6 / 2014-06-16
-
- * now prevents progress bar from exceeding TTY width by limiting its width to
-   the with of the TTY
-
-### 1.1.5 / 2014-03-25
-
- * updated documentation and various other repo maintenance
- * updated makefile to run examples with `make`
- * removed dependency on readline module
-
-### 1.1.4 / 2014-03-14
-
- * now supports streams, for example output progress bar to stderr, while piping
-   stdout
- * increases performance and flicker by remembering the last drawn progress bar
-
-### 1.1.3 / 2013-12-31
-
- * fixes a bug where bar would bug when initializing
- * allows to pass updated tokens when ticking or updating the bar
- * fixes a bug where the bar would throw if skipping to far
-
-### 1.1.2 / 2013-10-17
-
- * lets you pass an `fmt` and a `total` instead of an options object
-
-### 1.1.0 / 2013-09-18
-
- * eta and elapsed tokens default to 0.0 instead of ?.?
- * better JSDocs
- * added back and forth example
- * added method to update the progress bar to a specific percentage
- * added an option to hide the bar on completion
-
-### 1.0.1 / 2013-08-07
-
- * on os x readline now works, reverting the terminal hack
-
-### 1.0.0 / 2013-06-18
-
-  * remove .version
-  * merge pull request #15 from davglass/readline-osx
-  * on OSX revert back to terminal hack to avoid a readline bug
-
-### 0.1.0 / 2012-09-19
-
-  * fixed logic bug that caused bar to jump one extra space at the end [davglass]
-  * working with readline impl, even on Windows [davglass]
-  * using readline instead of the \r hack [davglass]
-
-### 0.0.5 / 2012-08-07
-
-  * add ability to tick by zero chunks - tick(0)
-  * fix ETA. Closes #4 [lwille]
-
-### 0.0.4 / 2011-11-14
-
-  * allow more recent versions of node
-
-### 0.0.3 / 2011-04-20
-
-  * changed; erase the line when complete
-
-### 0.0.2 / 2011-04-20
-
-  * added custom tokens support
-  * fixed; clear line before writing
-
-### 0.0.1 / 2010-01-03
-
-  * initial release
diff --git a/tools/eslint/node_modules/progress/package.json b/tools/eslint/node_modules/progress/package.json
index c93112fbfa8ae4..c8036599be4834 100644
--- a/tools/eslint/node_modules/progress/package.json
+++ b/tools/eslint/node_modules/progress/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "progress@^1.1.8",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "progress@>=1.1.8 <2.0.0",
   "_id": "progress@1.1.8",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/progress",
+  "_location": "/progress",
   "_npmUser": {
     "email": "scalesjordan@gmail.com",
     "name": "prezjordan"
@@ -31,7 +31,7 @@
   "_shasum": "e260c78f6161cdd9b0e56cc3e0a85de17c7a57be",
   "_shrinkwrap": null,
   "_spec": "progress@^1.1.8",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "tj@vision-media.ca",
     "name": "TJ Holowaychuk"
@@ -55,7 +55,7 @@
   "directories": {},
   "dist": {
     "shasum": "e260c78f6161cdd9b0e56cc3e0a85de17c7a57be",
-    "tarball": "http://registry.npmjs.org/progress/-/progress-1.1.8.tgz"
+    "tarball": "https://registry.npmjs.org/progress/-/progress-1.1.8.tgz"
   },
   "engines": {
     "node": ">=0.4.0"
diff --git a/tools/eslint/node_modules/read-json-sync/README.md b/tools/eslint/node_modules/read-json-sync/README.md
index d395cf37745a3f..822c694d796b91 100755
--- a/tools/eslint/node_modules/read-json-sync/README.md
+++ b/tools/eslint/node_modules/read-json-sync/README.md
@@ -33,8 +33,8 @@ const readJsonSync = require('read-json-sync');
 
 ### readJsonSync(*filePath* [, *options*])
 
-*filePath*: `String` (path to a JSON file)
-*options*: `Object` ([`fs.readFile`](https://nodejs.org/api/fs.html#fs_fs_readfile_filename_options_callback) options)
+*filePath*: `String` (path to a JSON file)  
+*options*: `Object` ([`fs.readFile`](https://nodejs.org/api/fs.html#fs_fs_readfile_filename_options_callback) options)  
 Return: `Object` (parsed [JSON](https://tools.ietf.org/html/rfc7159) data)
 
 ## License
diff --git a/tools/eslint/node_modules/read-json-sync/package.json b/tools/eslint/node_modules/read-json-sync/package.json
index 30fe718951a567..fccbcc6a21ae06 100644
--- a/tools/eslint/node_modules/read-json-sync/package.json
+++ b/tools/eslint/node_modules/read-json-sync/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "read-json-sync@^1.1.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/flat-cache"
+      "/Users/trott/io.js/tools/node_modules/flat-cache"
     ]
   ],
   "_from": "read-json-sync@>=1.1.0 <2.0.0",
   "_id": "read-json-sync@1.1.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/read-json-sync",
+  "_location": "/read-json-sync",
   "_nodeVersion": "5.1.0",
   "_npmUser": {
     "email": "snnskwtnb@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/flat-cache"
+    "/flat-cache"
   ],
   "_resolved": "https://registry.npmjs.org/read-json-sync/-/read-json-sync-1.1.1.tgz",
   "_shasum": "43c669ae864aae308dfbbb2721a67e295ec8fff6",
   "_shrinkwrap": null,
   "_spec": "read-json-sync@^1.1.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/flat-cache",
+  "_where": "/Users/trott/io.js/tools/node_modules/flat-cache",
   "author": {
     "name": "Shinnosuke Watanabe",
     "url": "https://github.com/shinnn"
diff --git a/tools/eslint/node_modules/readable-stream/.travis.yml b/tools/eslint/node_modules/readable-stream/.travis.yml
deleted file mode 100644
index cfe1c9439388b6..00000000000000
--- a/tools/eslint/node_modules/readable-stream/.travis.yml
+++ /dev/null
@@ -1,50 +0,0 @@
-sudo: false
-language: node_js
-before_install:
-  - npm install -g npm@2
-  - npm install -g npm
-notifications:
-  email: false
-matrix:
-  include:
-  - node_js: '0.8'
-    env: TASK=test
-  - node_js: '0.10'
-    env: TASK=test
-  - node_js: '0.11'
-    env: TASK=test
-  - node_js: '0.12'
-    env: TASK=test
-  - node_js: 1
-    env: TASK=test
-  - node_js: 2
-    env: TASK=test
-  - node_js: 3
-    env: TASK=test
-  - node_js: 4
-    env: TASK=test
-  - node_js: 5
-    env: TASK=test
-  - node_js: node
-    env: TASK=test
-  - node_js: node
-    env: TASK=browser BROWSER_NAME=opera BROWSER_VERSION="11..latest"
-  - node_js: node
-    env: TASK=browser BROWSER_NAME=ie BROWSER_VERSION="9..latest"
-  - node_js: node
-    env: TASK=browser BROWSER_NAME=chrome BROWSER_VERSION="41..beta"
-  - node_js: node
-    env: TASK=browser BROWSER_NAME=firefox BROWSER_VERSION="36..latest"
-  - node_js: node
-    env: TASK=browser BROWSER_NAME=ipad BROWSER_VERSION="['6.1', '7.1', '8.2']"
-  - node_js: node
-    env: TASK=browser BROWSER_NAME=iphone BROWSER_VERSION="['6.1', '7.1', '8.2']"
-  - node_js: node
-    env: TASK=browser BROWSER_NAME=safari BROWSER_VERSION="5..latest"
-  - node_js: node
-    env: TASK=browser BROWSER_NAME=android BROWSER_VERSION="4.0..latest"
-script: "npm run $TASK"
-env:
-  global:
-  - secure: rE2Vvo7vnjabYNULNyLFxOyt98BoJexDqsiOnfiD6kLYYsiQGfr/sbZkPMOFm9qfQG7pjqx+zZWZjGSswhTt+626C0t/njXqug7Yps4c3dFblzGfreQHp7wNX5TFsvrxd6dAowVasMp61sJcRnB2w8cUzoe3RAYUDHyiHktwqMc=
-  - secure: g9YINaKAdMatsJ28G9jCGbSaguXCyxSTy+pBO6Ch0Cf57ZLOTka3HqDj8p3nV28LUIHZ3ut5WO43CeYKwt4AUtLpBS3a0dndHdY6D83uY6b2qh5hXlrcbeQTq2cvw2y95F7hm4D1kwrgZ7ViqaKggRcEupAL69YbJnxeUDKWEdI=
diff --git a/tools/eslint/node_modules/readable-stream/README.md b/tools/eslint/node_modules/readable-stream/README.md
index 77fafa3da15f9f..86b95a3bf6df4e 100644
--- a/tools/eslint/node_modules/readable-stream/README.md
+++ b/tools/eslint/node_modules/readable-stream/README.md
@@ -1,6 +1,6 @@
 # readable-stream
 
-***Node-core streams for userland*** [![Build Status](https://travis-ci.org/nodejs/readable-stream.svg?branch=master)](https://travis-ci.org/nodejs/readable-stream)
+***Node-core v5.8.0 streams for userland*** [![Build Status](https://travis-ci.org/nodejs/readable-stream.svg?branch=master)](https://travis-ci.org/nodejs/readable-stream)
 
 
 [![NPM](https://nodei.co/npm/readable-stream.png?downloads=true&downloadRank=true)](https://nodei.co/npm/readable-stream/)
@@ -21,7 +21,7 @@ Node-core, including [documentation](doc/stream.markdown).
 If you want to guarantee a stable streams base, regardless of what version of
 Node you, or the users of your libraries are using, use **readable-stream** *only* and avoid the *"stream"* module in Node-core, for background see [this blogpost](http://r.va.gg/2014/06/why-i-dont-use-nodes-core-stream-module.html).
 
-As of version 2.0.0 **readable-stream** uses semantic versioning.
+As of version 2.0.0 **readable-stream** uses semantic versioning.  
 
 # Streams WG Team Members
 
diff --git a/tools/eslint/node_modules/readable-stream/doc/stream.markdown b/tools/eslint/node_modules/readable-stream/doc/stream.markdown
deleted file mode 100644
index 3988c0cbd0d9c9..00000000000000
--- a/tools/eslint/node_modules/readable-stream/doc/stream.markdown
+++ /dev/null
@@ -1,1730 +0,0 @@
-# Stream
-
-    Stability: 2 - Stable
-
-A stream is an abstract interface implemented by various objects in
-Node.js.  For example a [request to an HTTP server][] is a stream, as is
-[stdout][]. Streams are readable, writable, or both. All streams are
-instances of [EventEmitter][]
-
-You can load the Stream base classes by doing `require('stream')`.
-There are base classes provided for [Readable][] streams, [Writable][]
-streams, [Duplex][] streams, and [Transform][] streams.
-
-This document is split up into 3 sections.  The first explains the
-parts of the API that you need to be aware of to use streams in your
-programs.  If you never implement a streaming API yourself, you can
-stop there.
-
-The second section explains the parts of the API that you need to use
-if you implement your own custom streams yourself.  The API is
-designed to make this easy for you to do.
-
-The third section goes into more depth about how streams work,
-including some of the internal mechanisms and functions that you
-should probably not modify unless you definitely know what you are
-doing.
-
-
-## API for Stream Consumers
-
-<!--type=misc-->
-
-Streams can be either [Readable][], [Writable][], or both ([Duplex][]).
-
-All streams are EventEmitters, but they also have other custom methods
-and properties depending on whether they are Readable, Writable, or
-Duplex.
-
-If a stream is both Readable and Writable, then it implements all of
-the methods and events below.  So, a [Duplex][] or [Transform][] stream is
-fully described by this API, though their implementation may be
-somewhat different.
-
-It is not necessary to implement Stream interfaces in order to consume
-streams in your programs.  If you **are** implementing streaming
-interfaces in your own program, please also refer to
-[API for Stream Implementors][] below.
-
-Almost all Node.js programs, no matter how simple, use Streams in some
-way. Here is an example of using Streams in an Node.js program:
-
-```javascript
-var http = require('http');
-
-var server = http.createServer(function (req, res) {
-  // req is an http.IncomingMessage, which is a Readable Stream
-  // res is an http.ServerResponse, which is a Writable Stream
-
-  var body = '';
-  // we want to get the data as utf8 strings
-  // If you don't set an encoding, then you'll get Buffer objects
-  req.setEncoding('utf8');
-
-  // Readable streams emit 'data' events once a listener is added
-  req.on('data', function (chunk) {
-    body += chunk;
-  });
-
-  // the end event tells you that you have entire body
-  req.on('end', function () {
-    try {
-      var data = JSON.parse(body);
-    } catch (er) {
-      // uh oh!  bad json!
-      res.statusCode = 400;
-      return res.end('error: ' + er.message);
-    }
-
-    // write back something interesting to the user:
-    res.write(typeof data);
-    res.end();
-  });
-});
-
-server.listen(1337);
-
-// $ curl localhost:1337 -d '{}'
-// object
-// $ curl localhost:1337 -d '"foo"'
-// string
-// $ curl localhost:1337 -d 'not json'
-// error: Unexpected token o
-```
-
-### Class: stream.Duplex
-
-Duplex streams are streams that implement both the [Readable][] and
-[Writable][] interfaces.  See above for usage.
-
-Examples of Duplex streams include:
-
-* [tcp sockets][]
-* [zlib streams][]
-* [crypto streams][]
-
-### Class: stream.Readable
-
-<!--type=class-->
-
-The Readable stream interface is the abstraction for a *source* of
-data that you are reading from.  In other words, data comes *out* of a
-Readable stream.
-
-A Readable stream will not start emitting data until you indicate that
-you are ready to receive it.
-
-Readable streams have two "modes": a **flowing mode** and a **paused
-mode**.  When in flowing mode, data is read from the underlying system
-and provided to your program as fast as possible.  In paused mode, you
-must explicitly call `stream.read()` to get chunks of data out.
-Streams start out in paused mode.
-
-**Note**: If no data event handlers are attached, and there are no
-[`pipe()`][] destinations, and the stream is switched into flowing
-mode, then data will be lost.
-
-You can switch to flowing mode by doing any of the following:
-
-* Adding a [`'data'` event][] handler to listen for data.
-* Calling the [`resume()`][] method to explicitly open the flow.
-* Calling the [`pipe()`][] method to send the data to a [Writable][].
-
-You can switch back to paused mode by doing either of the following:
-
-* If there are no pipe destinations, by calling the [`pause()`][]
-  method.
-* If there are pipe destinations, by removing any [`'data'` event][]
-  handlers, and removing all pipe destinations by calling the
-  [`unpipe()`][] method.
-
-Note that, for backwards compatibility reasons, removing `'data'`
-event handlers will **not** automatically pause the stream.  Also, if
-there are piped destinations, then calling `pause()` will not
-guarantee that the stream will *remain* paused once those
-destinations drain and ask for more data.
-
-Examples of readable streams include:
-
-* [http responses, on the client][]
-* [http requests, on the server][]
-* [fs read streams][]
-* [zlib streams][]
-* [crypto streams][]
-* [tcp sockets][]
-* [child process stdout and stderr][]
-* [process.stdin][]
-
-#### Event: 'close'
-
-Emitted when the stream and any of its underlying resources (a file
-descriptor, for example) have been closed. The event indicates that
-no more events will be emitted, and no further computation will occur.
-
-Not all streams will emit the 'close' event.
-
-#### Event: 'data'
-
-* `chunk` {Buffer | String} The chunk of data.
-
-Attaching a `data` event listener to a stream that has not been
-explicitly paused will switch the stream into flowing mode. Data will
-then be passed as soon as it is available.
-
-If you just want to get all the data out of the stream as fast as
-possible, this is the best way to do so.
-
-```javascript
-var readable = getReadableStreamSomehow();
-readable.on('data', function(chunk) {
-  console.log('got %d bytes of data', chunk.length);
-});
-```
-
-#### Event: 'end'
-
-This event fires when there will be no more data to read.
-
-Note that the `end` event **will not fire** unless the data is
-completely consumed.  This can be done by switching into flowing mode,
-or by calling `read()` repeatedly until you get to the end.
-
-```javascript
-var readable = getReadableStreamSomehow();
-readable.on('data', function(chunk) {
-  console.log('got %d bytes of data', chunk.length);
-});
-readable.on('end', function() {
-  console.log('there will be no more data.');
-});
-```
-
-#### Event: 'error'
-
-* {Error Object}
-
-Emitted if there was an error receiving data.
-
-#### Event: 'readable'
-
-When a chunk of data can be read from the stream, it will emit a
-`'readable'` event.
-
-In some cases, listening for a `'readable'` event will cause some data
-to be read into the internal buffer from the underlying system, if it
-hadn't already.
-
-```javascript
-var readable = getReadableStreamSomehow();
-readable.on('readable', function() {
-  // there is some data to read now
-});
-```
-
-Once the internal buffer is drained, a `readable` event will fire
-again when more data is available.
-
-The `readable` event is not emitted in the "flowing" mode with the
-sole exception of the last one, on end-of-stream.
-
-The 'readable' event indicates that the stream has new information:
-either new data is available or the end of the stream has been reached.
-In the former case, `.read()` will return that data. In the latter case,
-`.read()` will return null. For instance, in the following example, `foo.txt`
-is an empty file:
-
-```javascript
-var fs = require('fs');
-var rr = fs.createReadStream('foo.txt');
-rr.on('readable', function() {
-  console.log('readable:', rr.read());
-});
-rr.on('end', function() {
-  console.log('end');
-});
-```
-
-The output of running this script is:
-
-```
-bash-3.2$ node test.js
-readable: null
-end
-```
-
-#### readable.isPaused()
-
-* Return: `Boolean`
-
-This method returns whether or not the `readable` has been **explicitly**
-paused by client code (using `readable.pause()` without a corresponding
-`readable.resume()`).
-
-```javascript
-var readable = new stream.Readable
-
-readable.isPaused() // === false
-readable.pause()
-readable.isPaused() // === true
-readable.resume()
-readable.isPaused() // === false
-```
-
-#### readable.pause()
-
-* Return: `this`
-
-This method will cause a stream in flowing mode to stop emitting
-`data` events, switching out of flowing mode.  Any data that becomes
-available will remain in the internal buffer.
-
-```javascript
-var readable = getReadableStreamSomehow();
-readable.on('data', function(chunk) {
-  console.log('got %d bytes of data', chunk.length);
-  readable.pause();
-  console.log('there will be no more data for 1 second');
-  setTimeout(function() {
-    console.log('now data will start flowing again');
-    readable.resume();
-  }, 1000);
-});
-```
-
-#### readable.pipe(destination[, options])
-
-* `destination` {[Writable][] Stream} The destination for writing data
-* `options` {Object} Pipe options
-  * `end` {Boolean} End the writer when the reader ends. Default = `true`
-
-This method pulls all the data out of a readable stream, and writes it
-to the supplied destination, automatically managing the flow so that
-the destination is not overwhelmed by a fast readable stream.
-
-Multiple destinations can be piped to safely.
-
-```javascript
-var readable = getReadableStreamSomehow();
-var writable = fs.createWriteStream('file.txt');
-// All the data from readable goes into 'file.txt'
-readable.pipe(writable);
-```
-
-This function returns the destination stream, so you can set up pipe
-chains like so:
-
-```javascript
-var r = fs.createReadStream('file.txt');
-var z = zlib.createGzip();
-var w = fs.createWriteStream('file.txt.gz');
-r.pipe(z).pipe(w);
-```
-
-For example, emulating the Unix `cat` command:
-
-```javascript
-process.stdin.pipe(process.stdout);
-```
-
-By default [`end()`][] is called on the destination when the source stream
-emits `end`, so that `destination` is no longer writable. Pass `{ end:
-false }` as `options` to keep the destination stream open.
-
-This keeps `writer` open so that "Goodbye" can be written at the
-end.
-
-```javascript
-reader.pipe(writer, { end: false });
-reader.on('end', function() {
-  writer.end('Goodbye\n');
-});
-```
-
-Note that `process.stderr` and `process.stdout` are never closed until
-the process exits, regardless of the specified options.
-
-#### readable.read([size])
-
-* `size` {Number} Optional argument to specify how much data to read.
-* Return {String | Buffer | null}
-
-The `read()` method pulls some data out of the internal buffer and
-returns it.  If there is no data available, then it will return
-`null`.
-
-If you pass in a `size` argument, then it will return that many
-bytes.  If `size` bytes are not available, then it will return `null`,
-unless we've ended, in which case it will return the data remaining
-in the buffer.
-
-If you do not specify a `size` argument, then it will return all the
-data in the internal buffer.
-
-This method should only be called in paused mode.  In flowing mode,
-this method is called automatically until the internal buffer is
-drained.
-
-```javascript
-var readable = getReadableStreamSomehow();
-readable.on('readable', function() {
-  var chunk;
-  while (null !== (chunk = readable.read())) {
-    console.log('got %d bytes of data', chunk.length);
-  }
-});
-```
-
-If this method returns a data chunk, then it will also trigger the
-emission of a [`'data'` event][].
-
-Note that calling `readable.read([size])` after the `end` event has been
-triggered will return `null`. No runtime error will be raised.
-
-#### readable.resume()
-
-* Return: `this`
-
-This method will cause the readable stream to resume emitting `data`
-events.
-
-This method will switch the stream into flowing mode.  If you do *not*
-want to consume the data from a stream, but you *do* want to get to
-its `end` event, you can call [`readable.resume()`][] to open the flow of
-data.
-
-```javascript
-var readable = getReadableStreamSomehow();
-readable.resume();
-readable.on('end', function() {
-  console.log('got to the end, but did not read anything');
-});
-```
-
-#### readable.setEncoding(encoding)
-
-* `encoding` {String} The encoding to use.
-* Return: `this`
-
-Call this function to cause the stream to return strings of the
-specified encoding instead of Buffer objects.  For example, if you do
-`readable.setEncoding('utf8')`, then the output data will be
-interpreted as UTF-8 data, and returned as strings.  If you do
-`readable.setEncoding('hex')`, then the data will be encoded in
-hexadecimal string format.
-
-This properly handles multi-byte characters that would otherwise be
-potentially mangled if you simply pulled the Buffers directly and
-called `buf.toString(encoding)` on them.  If you want to read the data
-as strings, always use this method.
-
-```javascript
-var readable = getReadableStreamSomehow();
-readable.setEncoding('utf8');
-readable.on('data', function(chunk) {
-  assert.equal(typeof chunk, 'string');
-  console.log('got %d characters of string data', chunk.length);
-});
-```
-
-#### readable.unpipe([destination])
-
-* `destination` {[Writable][] Stream} Optional specific stream to unpipe
-
-This method will remove the hooks set up for a previous `pipe()` call.
-
-If the destination is not specified, then all pipes are removed.
-
-If the destination is specified, but no pipe is set up for it, then
-this is a no-op.
-
-```javascript
-var readable = getReadableStreamSomehow();
-var writable = fs.createWriteStream('file.txt');
-// All the data from readable goes into 'file.txt',
-// but only for the first second
-readable.pipe(writable);
-setTimeout(function() {
-  console.log('stop writing to file.txt');
-  readable.unpipe(writable);
-  console.log('manually close the file stream');
-  writable.end();
-}, 1000);
-```
-
-#### readable.unshift(chunk)
-
-* `chunk` {Buffer | String} Chunk of data to unshift onto the read queue
-
-This is useful in certain cases where a stream is being consumed by a
-parser, which needs to "un-consume" some data that it has
-optimistically pulled out of the source, so that the stream can be
-passed on to some other party.
-
-Note that `stream.unshift(chunk)` cannot be called after the `end` event
-has been triggered; a runtime error will be raised.
-
-If you find that you must often call `stream.unshift(chunk)` in your
-programs, consider implementing a [Transform][] stream instead.  (See API
-for Stream Implementors, below.)
-
-```javascript
-// Pull off a header delimited by \n\n
-// use unshift() if we get too much
-// Call the callback with (error, header, stream)
-var StringDecoder = require('string_decoder').StringDecoder;
-function parseHeader(stream, callback) {
-  stream.on('error', callback);
-  stream.on('readable', onReadable);
-  var decoder = new StringDecoder('utf8');
-  var header = '';
-  function onReadable() {
-    var chunk;
-    while (null !== (chunk = stream.read())) {
-      var str = decoder.write(chunk);
-      if (str.match(/\n\n/)) {
-        // found the header boundary
-        var split = str.split(/\n\n/);
-        header += split.shift();
-        var remaining = split.join('\n\n');
-        var buf = new Buffer(remaining, 'utf8');
-        if (buf.length)
-          stream.unshift(buf);
-        stream.removeListener('error', callback);
-        stream.removeListener('readable', onReadable);
-        // now the body of the message can be read from the stream.
-        callback(null, header, stream);
-      } else {
-        // still reading the header.
-        header += str;
-      }
-    }
-  }
-}
-```
-Note that, unlike `stream.push(chunk)`, `stream.unshift(chunk)` will not
-end the reading process by resetting the internal reading state of the
-stream. This can cause unexpected results if `unshift` is called during a
-read (i.e. from within a `_read` implementation on a custom stream). Following
-the call to `unshift` with an immediate `stream.push('')` will reset the
-reading state appropriately, however it is best to simply avoid calling
-`unshift` while in the process of performing a read.
-
-#### readable.wrap(stream)
-
-* `stream` {Stream} An "old style" readable stream
-
-Versions of Node.js prior to v0.10 had streams that did not implement the
-entire Streams API as it is today.  (See "Compatibility" below for
-more information.)
-
-If you are using an older Node.js library that emits `'data'` events and
-has a [`pause()`][] method that is advisory only, then you can use the
-`wrap()` method to create a [Readable][] stream that uses the old stream
-as its data source.
-
-You will very rarely ever need to call this function, but it exists
-as a convenience for interacting with old Node.js programs and libraries.
-
-For example:
-
-```javascript
-var OldReader = require('./old-api-module.js').OldReader;
-var oreader = new OldReader;
-var Readable = require('stream').Readable;
-var myReader = new Readable().wrap(oreader);
-
-myReader.on('readable', function() {
-  myReader.read(); // etc.
-});
-```
-
-### Class: stream.Transform
-
-Transform streams are [Duplex][] streams where the output is in some way
-computed from the input.  They implement both the [Readable][] and
-[Writable][] interfaces.  See above for usage.
-
-Examples of Transform streams include:
-
-* [zlib streams][]
-* [crypto streams][]
-
-### Class: stream.Writable
-
-<!--type=class-->
-
-The Writable stream interface is an abstraction for a *destination*
-that you are writing data *to*.
-
-Examples of writable streams include:
-
-* [http requests, on the client][]
-* [http responses, on the server][]
-* [fs write streams][]
-* [zlib streams][]
-* [crypto streams][]
-* [tcp sockets][]
-* [child process stdin][]
-* [process.stdout][], [process.stderr][]
-
-#### Event: 'drain'
-
-If a [`writable.write(chunk)`][] call returns false, then the `drain`
-event will indicate when it is appropriate to begin writing more data
-to the stream.
-
-```javascript
-// Write the data to the supplied writable stream one million times.
-// Be attentive to back-pressure.
-function writeOneMillionTimes(writer, data, encoding, callback) {
-  var i = 1000000;
-  write();
-  function write() {
-    var ok = true;
-    do {
-      i -= 1;
-      if (i === 0) {
-        // last time!
-        writer.write(data, encoding, callback);
-      } else {
-        // see if we should continue, or wait
-        // don't pass the callback, because we're not done yet.
-        ok = writer.write(data, encoding);
-      }
-    } while (i > 0 && ok);
-    if (i > 0) {
-      // had to stop early!
-      // write some more once it drains
-      writer.once('drain', write);
-    }
-  }
-}
-```
-
-#### Event: 'error'
-
-* {Error object}
-
-Emitted if there was an error when writing or piping data.
-
-#### Event: 'finish'
-
-When the [`end()`][] method has been called, and all data has been flushed
-to the underlying system, this event is emitted.
-
-```javascript
-var writer = getWritableStreamSomehow();
-for (var i = 0; i < 100; i ++) {
-  writer.write('hello, #' + i + '!\n');
-}
-writer.end('this is the end\n');
-writer.on('finish', function() {
-  console.error('all writes are now complete.');
-});
-```
-
-#### Event: 'pipe'
-
-* `src` {[Readable][] Stream} source stream that is piping to this writable
-
-This is emitted whenever the `pipe()` method is called on a readable
-stream, adding this writable to its set of destinations.
-
-```javascript
-var writer = getWritableStreamSomehow();
-var reader = getReadableStreamSomehow();
-writer.on('pipe', function(src) {
-  console.error('something is piping into the writer');
-  assert.equal(src, reader);
-});
-reader.pipe(writer);
-```
-
-#### Event: 'unpipe'
-
-* `src` {[Readable][] Stream} The source stream that [unpiped][] this writable
-
-This is emitted whenever the [`unpipe()`][] method is called on a
-readable stream, removing this writable from its set of destinations.
-
-```javascript
-var writer = getWritableStreamSomehow();
-var reader = getReadableStreamSomehow();
-writer.on('unpipe', function(src) {
-  console.error('something has stopped piping into the writer');
-  assert.equal(src, reader);
-});
-reader.pipe(writer);
-reader.unpipe(writer);
-```
-
-#### writable.cork()
-
-Forces buffering of all writes.
-
-Buffered data will be flushed either at `.uncork()` or at `.end()` call.
-
-#### writable.end([chunk][, encoding][, callback])
-
-* `chunk` {String | Buffer} Optional data to write
-* `encoding` {String} The encoding, if `chunk` is a String
-* `callback` {Function} Optional callback for when the stream is finished
-
-Call this method when no more data will be written to the stream.  If
-supplied, the callback is attached as a listener on the `finish` event.
-
-Calling [`write()`][] after calling [`end()`][] will raise an error.
-
-```javascript
-// write 'hello, ' and then end with 'world!'
-var file = fs.createWriteStream('example.txt');
-file.write('hello, ');
-file.end('world!');
-// writing more now is not allowed!
-```
-
-#### writable.setDefaultEncoding(encoding)
-
-* `encoding` {String} The new default encoding
-
-Sets the default encoding for a writable stream.
-
-#### writable.uncork()
-
-Flush all data, buffered since `.cork()` call.
-
-#### writable.write(chunk[, encoding][, callback])
-
-* `chunk` {String | Buffer} The data to write
-* `encoding` {String} The encoding, if `chunk` is a String
-* `callback` {Function} Callback for when this chunk of data is flushed
-* Returns: {Boolean} True if the data was handled completely.
-
-This method writes some data to the underlying system, and calls the
-supplied callback once the data has been fully handled.
-
-The return value indicates if you should continue writing right now.
-If the data had to be buffered internally, then it will return
-`false`.  Otherwise, it will return `true`.
-
-This return value is strictly advisory.  You MAY continue to write,
-even if it returns `false`.  However, writes will be buffered in
-memory, so it is best not to do this excessively.  Instead, wait for
-the `drain` event before writing more data.
-
-
-## API for Stream Implementors
-
-<!--type=misc-->
-
-To implement any sort of stream, the pattern is the same:
-
-1. Extend the appropriate parent class in your own subclass.  (The
-   [`util.inherits`][] method is particularly helpful for this.)
-2. Call the appropriate parent class constructor in your constructor,
-   to be sure that the internal mechanisms are set up properly.
-2. Implement one or more specific methods, as detailed below.
-
-The class to extend and the method(s) to implement depend on the sort
-of stream class you are writing:
-
-<table>
-  <thead>
-    <tr>
-      <th>
-        <p>Use-case</p>
-      </th>
-      <th>
-        <p>Class</p>
-      </th>
-      <th>
-        <p>Method(s) to implement</p>
-      </th>
-    </tr>
-  </thead>
-  <tr>
-    <td>
-      <p>Reading only</p>
-    </td>
-    <td>
-      <p>[Readable](#stream_class_stream_readable_1)</p>
-    </td>
-    <td>
-      <p><code>[_read][]</code></p>
-    </td>
-  </tr>
-  <tr>
-    <td>
-      <p>Writing only</p>
-    </td>
-    <td>
-      <p>[Writable](#stream_class_stream_writable_1)</p>
-    </td>
-    <td>
-      <p><code>[_write][]</code>, <code>_writev</code></p>
-    </td>
-  </tr>
-  <tr>
-    <td>
-      <p>Reading and writing</p>
-    </td>
-    <td>
-      <p>[Duplex](#stream_class_stream_duplex_1)</p>
-    </td>
-    <td>
-      <p><code>[_read][]</code>, <code>[_write][]</code>, <code>_writev</code></p>
-    </td>
-  </tr>
-  <tr>
-    <td>
-      <p>Operate on written data, then read the result</p>
-    </td>
-    <td>
-      <p>[Transform](#stream_class_stream_transform_1)</p>
-    </td>
-    <td>
-      <p><code>_transform</code>, <code>_flush</code></p>
-    </td>
-  </tr>
-</table>
-
-In your implementation code, it is very important to never call the
-methods described in [API for Stream Consumers][] above.  Otherwise, you
-can potentially cause adverse side effects in programs that consume
-your streaming interfaces.
-
-### Class: stream.Duplex
-
-<!--type=class-->
-
-A "duplex" stream is one that is both Readable and Writable, such as a
-TCP socket connection.
-
-Note that `stream.Duplex` is an abstract class designed to be extended
-with an underlying implementation of the `_read(size)` and
-[`_write(chunk, encoding, callback)`][] methods as you would with a
-Readable or Writable stream class.
-
-Since JavaScript doesn't have multiple prototypal inheritance, this
-class prototypally inherits from Readable, and then parasitically from
-Writable.  It is thus up to the user to implement both the lowlevel
-`_read(n)` method as well as the lowlevel
-[`_write(chunk, encoding, callback)`][] method on extension duplex classes.
-
-#### new stream.Duplex(options)
-
-* `options` {Object} Passed to both Writable and Readable
-  constructors. Also has the following fields:
-  * `allowHalfOpen` {Boolean} Default=true.  If set to `false`, then
-    the stream will automatically end the readable side when the
-    writable side ends and vice versa.
-  * `readableObjectMode` {Boolean} Default=false. Sets `objectMode`
-    for readable side of the stream. Has no effect if `objectMode`
-    is `true`.
-  * `writableObjectMode` {Boolean} Default=false. Sets `objectMode`
-    for writable side of the stream. Has no effect if `objectMode`
-    is `true`.
-
-In classes that extend the Duplex class, make sure to call the
-constructor so that the buffering settings can be properly
-initialized.
-
-### Class: stream.PassThrough
-
-This is a trivial implementation of a [Transform][] stream that simply
-passes the input bytes across to the output.  Its purpose is mainly
-for examples and testing, but there are occasionally use cases where
-it can come in handy as a building block for novel sorts of streams.
-
-### Class: stream.Readable
-
-<!--type=class-->
-
-`stream.Readable` is an abstract class designed to be extended with an
-underlying implementation of the [`_read(size)`][] method.
-
-Please see above under [API for Stream Consumers][] for how to consume
-streams in your programs.  What follows is an explanation of how to
-implement Readable streams in your programs.
-
-#### new stream.Readable([options])
-
-* `options` {Object}
-  * `highWaterMark` {Number} The maximum number of bytes to store in
-    the internal buffer before ceasing to read from the underlying
-    resource.  Default=16kb, or 16 for `objectMode` streams
-  * `encoding` {String} If specified, then buffers will be decoded to
-    strings using the specified encoding.  Default=null
-  * `objectMode` {Boolean} Whether this stream should behave
-    as a stream of objects. Meaning that stream.read(n) returns
-    a single value instead of a Buffer of size n.  Default=false
-
-In classes that extend the Readable class, make sure to call the
-Readable constructor so that the buffering settings can be properly
-initialized.
-
-#### readable.\_read(size)
-
-* `size` {Number} Number of bytes to read asynchronously
-
-Note: **Implement this method, but do NOT call it directly.**
-
-This method is prefixed with an underscore because it is internal to the
-class that defines it and should only be called by the internal Readable
-class methods. All Readable stream implementations must provide a _read
-method to fetch data from the underlying resource.
-
-When _read is called, if data is available from the resource, `_read` should
-start pushing that data into the read queue by calling `this.push(dataChunk)`.
-`_read` should continue reading from the resource and pushing data until push
-returns false, at which point it should stop reading from the resource. Only
-when _read is called again after it has stopped should it start reading
-more data from the resource and pushing that data onto the queue.
-
-Note: once the `_read()` method is called, it will not be called again until
-the `push` method is called.
-
-The `size` argument is advisory.  Implementations where a "read" is a
-single call that returns data can use this to know how much data to
-fetch.  Implementations where that is not relevant, such as TCP or
-TLS, may ignore this argument, and simply provide data whenever it
-becomes available.  There is no need, for example to "wait" until
-`size` bytes are available before calling [`stream.push(chunk)`][].
-
-#### readable.push(chunk[, encoding])
-
-* `chunk` {Buffer | null | String} Chunk of data to push into the read queue
-* `encoding` {String} Encoding of String chunks.  Must be a valid
-  Buffer encoding, such as `'utf8'` or `'ascii'`
-* return {Boolean} Whether or not more pushes should be performed
-
-Note: **This method should be called by Readable implementors, NOT
-by consumers of Readable streams.**
-
-If a value other than null is passed, The `push()` method adds a chunk of data
-into the queue for subsequent stream processors to consume. If `null` is
-passed, it signals the end of the stream (EOF), after which no more data
-can be written.
-
-The data added with `push` can be pulled out by calling the `read()` method
-when the `'readable'`event fires.
-
-This API is designed to be as flexible as possible.  For example,
-you may be wrapping a lower-level source which has some sort of
-pause/resume mechanism, and a data callback.  In those cases, you
-could wrap the low-level source object by doing something like this:
-
-```javascript
-// source is an object with readStop() and readStart() methods,
-// and an `ondata` member that gets called when it has data, and
-// an `onend` member that gets called when the data is over.
-
-util.inherits(SourceWrapper, Readable);
-
-function SourceWrapper(options) {
-  Readable.call(this, options);
-
-  this._source = getLowlevelSourceObject();
-  var self = this;
-
-  // Every time there's data, we push it into the internal buffer.
-  this._source.ondata = function(chunk) {
-    // if push() returns false, then we need to stop reading from source
-    if (!self.push(chunk))
-      self._source.readStop();
-  };
-
-  // When the source ends, we push the EOF-signaling `null` chunk
-  this._source.onend = function() {
-    self.push(null);
-  };
-}
-
-// _read will be called when the stream wants to pull more data in
-// the advisory size argument is ignored in this case.
-SourceWrapper.prototype._read = function(size) {
-  this._source.readStart();
-};
-```
-
-#### Example: A Counting Stream
-
-<!--type=example-->
-
-This is a basic example of a Readable stream.  It emits the numerals
-from 1 to 1,000,000 in ascending order, and then ends.
-
-```javascript
-var Readable = require('stream').Readable;
-var util = require('util');
-util.inherits(Counter, Readable);
-
-function Counter(opt) {
-  Readable.call(this, opt);
-  this._max = 1000000;
-  this._index = 1;
-}
-
-Counter.prototype._read = function() {
-  var i = this._index++;
-  if (i > this._max)
-    this.push(null);
-  else {
-    var str = '' + i;
-    var buf = new Buffer(str, 'ascii');
-    this.push(buf);
-  }
-};
-```
-
-#### Example: SimpleProtocol v1 (Sub-optimal)
-
-This is similar to the `parseHeader` function described above, but
-implemented as a custom stream.  Also, note that this implementation
-does not convert the incoming data to a string.
-
-However, this would be better implemented as a [Transform][] stream.  See
-below for a better implementation.
-
-```javascript
-// A parser for a simple data protocol.
-// The "header" is a JSON object, followed by 2 \n characters, and
-// then a message body.
-//
-// NOTE: This can be done more simply as a Transform stream!
-// Using Readable directly for this is sub-optimal.  See the
-// alternative example below under the Transform section.
-
-var Readable = require('stream').Readable;
-var util = require('util');
-
-util.inherits(SimpleProtocol, Readable);
-
-function SimpleProtocol(source, options) {
-  if (!(this instanceof SimpleProtocol))
-    return new SimpleProtocol(source, options);
-
-  Readable.call(this, options);
-  this._inBody = false;
-  this._sawFirstCr = false;
-
-  // source is a readable stream, such as a socket or file
-  this._source = source;
-
-  var self = this;
-  source.on('end', function() {
-    self.push(null);
-  });
-
-  // give it a kick whenever the source is readable
-  // read(0) will not consume any bytes
-  source.on('readable', function() {
-    self.read(0);
-  });
-
-  this._rawHeader = [];
-  this.header = null;
-}
-
-SimpleProtocol.prototype._read = function(n) {
-  if (!this._inBody) {
-    var chunk = this._source.read();
-
-    // if the source doesn't have data, we don't have data yet.
-    if (chunk === null)
-      return this.push('');
-
-    // check if the chunk has a \n\n
-    var split = -1;
-    for (var i = 0; i < chunk.length; i++) {
-      if (chunk[i] === 10) { // '\n'
-        if (this._sawFirstCr) {
-          split = i;
-          break;
-        } else {
-          this._sawFirstCr = true;
-        }
-      } else {
-        this._sawFirstCr = false;
-      }
-    }
-
-    if (split === -1) {
-      // still waiting for the \n\n
-      // stash the chunk, and try again.
-      this._rawHeader.push(chunk);
-      this.push('');
-    } else {
-      this._inBody = true;
-      var h = chunk.slice(0, split);
-      this._rawHeader.push(h);
-      var header = Buffer.concat(this._rawHeader).toString();
-      try {
-        this.header = JSON.parse(header);
-      } catch (er) {
-        this.emit('error', new Error('invalid simple protocol data'));
-        return;
-      }
-      // now, because we got some extra data, unshift the rest
-      // back into the read queue so that our consumer will see it.
-      var b = chunk.slice(split);
-      this.unshift(b);
-      // calling unshift by itself does not reset the reading state
-      // of the stream; since we're inside _read, doing an additional
-      // push('') will reset the state appropriately.
-      this.push('');
-
-      // and let them know that we are done parsing the header.
-      this.emit('header', this.header);
-    }
-  } else {
-    // from there on, just provide the data to our consumer.
-    // careful not to push(null), since that would indicate EOF.
-    var chunk = this._source.read();
-    if (chunk) this.push(chunk);
-  }
-};
-
-// Usage:
-// var parser = new SimpleProtocol(source);
-// Now parser is a readable stream that will emit 'header'
-// with the parsed header data.
-```
-
-### Class: stream.Transform
-
-A "transform" stream is a duplex stream where the output is causally
-connected in some way to the input, such as a [zlib][] stream or a
-[crypto][] stream.
-
-There is no requirement that the output be the same size as the input,
-the same number of chunks, or arrive at the same time.  For example, a
-Hash stream will only ever have a single chunk of output which is
-provided when the input is ended.  A zlib stream will produce output
-that is either much smaller or much larger than its input.
-
-Rather than implement the [`_read()`][] and [`_write()`][] methods, Transform
-classes must implement the `_transform()` method, and may optionally
-also implement the `_flush()` method.  (See below.)
-
-#### new stream.Transform([options])
-
-* `options` {Object} Passed to both Writable and Readable
-  constructors.
-
-In classes that extend the Transform class, make sure to call the
-constructor so that the buffering settings can be properly
-initialized.
-
-#### Events: 'finish' and 'end'
-
-The [`finish`][] and [`end`][] events are from the parent Writable
-and Readable classes respectively. The `finish` event is fired after
-`.end()` is called and all chunks have been processed by `_transform`,
-`end` is fired after all data has been output which is after the callback
-in `_flush` has been called.
-
-#### transform.\_flush(callback)
-
-* `callback` {Function} Call this function (optionally with an error
-  argument) when you are done flushing any remaining data.
-
-Note: **This function MUST NOT be called directly.**  It MAY be implemented
-by child classes, and if so, will be called by the internal Transform
-class methods only.
-
-In some cases, your transform operation may need to emit a bit more
-data at the end of the stream.  For example, a `Zlib` compression
-stream will store up some internal state so that it can optimally
-compress the output.  At the end, however, it needs to do the best it
-can with what is left, so that the data will be complete.
-
-In those cases, you can implement a `_flush` method, which will be
-called at the very end, after all the written data is consumed, but
-before emitting `end` to signal the end of the readable side.  Just
-like with `_transform`, call `transform.push(chunk)` zero or more
-times, as appropriate, and call `callback` when the flush operation is
-complete.
-
-This method is prefixed with an underscore because it is internal to
-the class that defines it, and should not be called directly by user
-programs.  However, you **are** expected to override this method in
-your own extension classes.
-
-#### transform.\_transform(chunk, encoding, callback)
-
-* `chunk` {Buffer | String} The chunk to be transformed. Will **always**
-  be a buffer unless the `decodeStrings` option was set to `false`.
-* `encoding` {String} If the chunk is a string, then this is the
-  encoding type. If chunk is a buffer, then this is the special
-  value - 'buffer', ignore it in this case.
-* `callback` {Function} Call this function (optionally with an error
-  argument and data) when you are done processing the supplied chunk.
-
-Note: **This function MUST NOT be called directly.**  It should be
-implemented by child classes, and called by the internal Transform
-class methods only.
-
-All Transform stream implementations must provide a `_transform`
-method to accept input and produce output.
-
-`_transform` should do whatever has to be done in this specific
-Transform class, to handle the bytes being written, and pass them off
-to the readable portion of the interface.  Do asynchronous I/O,
-process things, and so on.
-
-Call `transform.push(outputChunk)` 0 or more times to generate output
-from this input chunk, depending on how much data you want to output
-as a result of this chunk.
-
-Call the callback function only when the current chunk is completely
-consumed.  Note that there may or may not be output as a result of any
-particular input chunk. If you supply a second argument to the callback
-it will be passed to the push method. In other words the following are
-equivalent:
-
-```javascript
-transform.prototype._transform = function (data, encoding, callback) {
-  this.push(data);
-  callback();
-};
-
-transform.prototype._transform = function (data, encoding, callback) {
-  callback(null, data);
-};
-```
-
-This method is prefixed with an underscore because it is internal to
-the class that defines it, and should not be called directly by user
-programs.  However, you **are** expected to override this method in
-your own extension classes.
-
-#### Example: `SimpleProtocol` parser v2
-
-The example above of a simple protocol parser can be implemented
-simply by using the higher level [Transform][] stream class, similar to
-the `parseHeader` and `SimpleProtocol v1` examples above.
-
-In this example, rather than providing the input as an argument, it
-would be piped into the parser, which is a more idiomatic Node.js stream
-approach.
-
-```javascript
-var util = require('util');
-var Transform = require('stream').Transform;
-util.inherits(SimpleProtocol, Transform);
-
-function SimpleProtocol(options) {
-  if (!(this instanceof SimpleProtocol))
-    return new SimpleProtocol(options);
-
-  Transform.call(this, options);
-  this._inBody = false;
-  this._sawFirstCr = false;
-  this._rawHeader = [];
-  this.header = null;
-}
-
-SimpleProtocol.prototype._transform = function(chunk, encoding, done) {
-  if (!this._inBody) {
-    // check if the chunk has a \n\n
-    var split = -1;
-    for (var i = 0; i < chunk.length; i++) {
-      if (chunk[i] === 10) { // '\n'
-        if (this._sawFirstCr) {
-          split = i;
-          break;
-        } else {
-          this._sawFirstCr = true;
-        }
-      } else {
-        this._sawFirstCr = false;
-      }
-    }
-
-    if (split === -1) {
-      // still waiting for the \n\n
-      // stash the chunk, and try again.
-      this._rawHeader.push(chunk);
-    } else {
-      this._inBody = true;
-      var h = chunk.slice(0, split);
-      this._rawHeader.push(h);
-      var header = Buffer.concat(this._rawHeader).toString();
-      try {
-        this.header = JSON.parse(header);
-      } catch (er) {
-        this.emit('error', new Error('invalid simple protocol data'));
-        return;
-      }
-      // and let them know that we are done parsing the header.
-      this.emit('header', this.header);
-
-      // now, because we got some extra data, emit this first.
-      this.push(chunk.slice(split));
-    }
-  } else {
-    // from there on, just provide the data to our consumer as-is.
-    this.push(chunk);
-  }
-  done();
-};
-
-// Usage:
-// var parser = new SimpleProtocol();
-// source.pipe(parser)
-// Now parser is a readable stream that will emit 'header'
-// with the parsed header data.
-```
-
-### Class: stream.Writable
-
-<!--type=class-->
-
-`stream.Writable` is an abstract class designed to be extended with an
-underlying implementation of the [`_write(chunk, encoding, callback)`][] method.
-
-Please see above under [API for Stream Consumers][] for how to consume
-writable streams in your programs.  What follows is an explanation of
-how to implement Writable streams in your programs.
-
-#### new stream.Writable([options])
-
-* `options` {Object}
-  * `highWaterMark` {Number} Buffer level when [`write()`][] starts
-    returning false. Default=16kb, or 16 for `objectMode` streams
-  * `decodeStrings` {Boolean} Whether or not to decode strings into
-    Buffers before passing them to [`_write()`][].  Default=true
-  * `objectMode` {Boolean} Whether or not the `write(anyObj)` is
-    a valid operation. If set you can write arbitrary data instead
-    of only `Buffer` / `String` data.  Default=false
-
-In classes that extend the Writable class, make sure to call the
-constructor so that the buffering settings can be properly
-initialized.
-
-#### writable.\_write(chunk, encoding, callback)
-
-* `chunk` {Buffer | String} The chunk to be written. Will **always**
-  be a buffer unless the `decodeStrings` option was set to `false`.
-* `encoding` {String} If the chunk is a string, then this is the
-  encoding type. If chunk is a buffer, then this is the special
-  value - 'buffer', ignore it in this case.
-* `callback` {Function} Call this function (optionally with an error
-  argument) when you are done processing the supplied chunk.
-
-All Writable stream implementations must provide a [`_write()`][]
-method to send data to the underlying resource.
-
-Note: **This function MUST NOT be called directly.**  It should be
-implemented by child classes, and called by the internal Writable
-class methods only.
-
-Call the callback using the standard `callback(error)` pattern to
-signal that the write completed successfully or with an error.
-
-If the `decodeStrings` flag is set in the constructor options, then
-`chunk` may be a string rather than a Buffer, and `encoding` will
-indicate the sort of string that it is.  This is to support
-implementations that have an optimized handling for certain string
-data encodings.  If you do not explicitly set the `decodeStrings`
-option to `false`, then you can safely ignore the `encoding` argument,
-and assume that `chunk` will always be a Buffer.
-
-This method is prefixed with an underscore because it is internal to
-the class that defines it, and should not be called directly by user
-programs.  However, you **are** expected to override this method in
-your own extension classes.
-
-#### writable.\_writev(chunks, callback)
-
-* `chunks` {Array} The chunks to be written.  Each chunk has following
-  format: `{ chunk: ..., encoding: ... }`.
-* `callback` {Function} Call this function (optionally with an error
-  argument) when you are done processing the supplied chunks.
-
-Note: **This function MUST NOT be called directly.**  It may be
-implemented by child classes, and called by the internal Writable
-class methods only.
-
-This function is completely optional to implement. In most cases it is
-unnecessary.  If implemented, it will be called with all the chunks
-that are buffered in the write queue.
-
-
-## Simplified Constructor API
-
-<!--type=misc-->
-
-In simple cases there is now the added benefit of being able to construct a stream without inheritance.
-
-This can be done by passing the appropriate methods as constructor options:
-
-Examples:
-
-### Duplex
-```javascript
-var duplex = new stream.Duplex({
-  read: function(n) {
-    // sets this._read under the hood
-
-    // push data onto the read queue, passing null
-    // will signal the end of the stream (EOF)
-    this.push(chunk);
-  },
-  write: function(chunk, encoding, next) {
-    // sets this._write under the hood
-
-    // An optional error can be passed as the first argument
-    next()
-  }
-});
-
-// or
-
-var duplex = new stream.Duplex({
-  read: function(n) {
-    // sets this._read under the hood
-
-    // push data onto the read queue, passing null
-    // will signal the end of the stream (EOF)
-    this.push(chunk);
-  },
-  writev: function(chunks, next) {
-    // sets this._writev under the hood
-
-    // An optional error can be passed as the first argument
-    next()
-  }
-});
-```
-
-### Readable
-```javascript
-var readable = new stream.Readable({
-  read: function(n) {
-    // sets this._read under the hood
-
-    // push data onto the read queue, passing null
-    // will signal the end of the stream (EOF)
-    this.push(chunk);
-  }
-});
-```
-
-### Transform
-```javascript
-var transform = new stream.Transform({
-  transform: function(chunk, encoding, next) {
-    // sets this._transform under the hood
-
-    // generate output as many times as needed
-    // this.push(chunk);
-
-    // call when the current chunk is consumed
-    next();
-  },
-  flush: function(done) {
-    // sets this._flush under the hood
-
-    // generate output as many times as needed
-    // this.push(chunk);
-
-    done();
-  }
-});
-```
-
-### Writable
-```javascript
-var writable = new stream.Writable({
-  write: function(chunk, encoding, next) {
-    // sets this._write under the hood
-
-    // An optional error can be passed as the first argument
-    next()
-  }
-});
-
-// or
-
-var writable = new stream.Writable({
-  writev: function(chunks, next) {
-    // sets this._writev under the hood
-
-    // An optional error can be passed as the first argument
-    next()
-  }
-});
-```
-
-## Streams: Under the Hood
-
-<!--type=misc-->
-
-### Buffering
-
-<!--type=misc-->
-
-Both Writable and Readable streams will buffer data on an internal
-object which can be retrieved from `_writableState.getBuffer()` or
-`_readableState.buffer`, respectively.
-
-The amount of data that will potentially be buffered depends on the
-`highWaterMark` option which is passed into the constructor.
-
-Buffering in Readable streams happens when the implementation calls
-[`stream.push(chunk)`][].  If the consumer of the Stream does not call
-`stream.read()`, then the data will sit in the internal queue until it
-is consumed.
-
-Buffering in Writable streams happens when the user calls
-[`stream.write(chunk)`][] repeatedly, even when `write()` returns `false`.
-
-The purpose of streams, especially with the `pipe()` method, is to
-limit the buffering of data to acceptable levels, so that sources and
-destinations of varying speed will not overwhelm the available memory.
-
-### Compatibility with Older Node.js Versions
-
-<!--type=misc-->
-
-In versions of Node.js prior to v0.10, the Readable stream interface was
-simpler, but also less powerful and less useful.
-
-* Rather than waiting for you to call the `read()` method, `'data'`
-  events would start emitting immediately.  If you needed to do some
-  I/O to decide how to handle data, then you had to store the chunks
-  in some kind of buffer so that they would not be lost.
-* The [`pause()`][] method was advisory, rather than guaranteed.  This
-  meant that you still had to be prepared to receive `'data'` events
-  even when the stream was in a paused state.
-
-In Node.js v0.10, the Readable class described below was added.
-For backwards compatibility with older Node.js programs, Readable streams
-switch into "flowing mode" when a `'data'` event handler is added, or
-when the [`resume()`][] method is called.  The effect is that, even if
-you are not using the new `read()` method and `'readable'` event, you
-no longer have to worry about losing `'data'` chunks.
-
-Most programs will continue to function normally.  However, this
-introduces an edge case in the following conditions:
-
-* No [`'data'` event][] handler is added.
-* The [`resume()`][] method is never called.
-* The stream is not piped to any writable destination.
-
-For example, consider the following code:
-
-```javascript
-// WARNING!  BROKEN!
-net.createServer(function(socket) {
-
-  // we add an 'end' method, but never consume the data
-  socket.on('end', function() {
-    // It will never get here.
-    socket.end('I got your message (but didnt read it)\n');
-  });
-
-}).listen(1337);
-```
-
-In versions of Node.js prior to v0.10, the incoming message data would be
-simply discarded.  However, in Node.js v0.10 and beyond,
-the socket will remain paused forever.
-
-The workaround in this situation is to call the `resume()` method to
-start the flow of data:
-
-```javascript
-// Workaround
-net.createServer(function(socket) {
-
-  socket.on('end', function() {
-    socket.end('I got your message (but didnt read it)\n');
-  });
-
-  // start the flow of data, discarding it.
-  socket.resume();
-
-}).listen(1337);
-```
-
-In addition to new Readable streams switching into flowing mode,
-pre-v0.10 style streams can be wrapped in a Readable class using the
-`wrap()` method.
-
-
-### Object Mode
-
-<!--type=misc-->
-
-Normally, Streams operate on Strings and Buffers exclusively.
-
-Streams that are in **object mode** can emit generic JavaScript values
-other than Buffers and Strings.
-
-A Readable stream in object mode will always return a single item from
-a call to `stream.read(size)`, regardless of what the size argument
-is.
-
-A Writable stream in object mode will always ignore the `encoding`
-argument to `stream.write(data, encoding)`.
-
-The special value `null` still retains its special value for object
-mode streams.  That is, for object mode readable streams, `null` as a
-return value from `stream.read()` indicates that there is no more
-data, and [`stream.push(null)`][] will signal the end of stream data
-(`EOF`).
-
-No streams in Node.js core are object mode streams.  This pattern is only
-used by userland streaming libraries.
-
-You should set `objectMode` in your stream child class constructor on
-the options object.  Setting `objectMode` mid-stream is not safe.
-
-For Duplex streams `objectMode` can be set exclusively for readable or
-writable side with `readableObjectMode` and `writableObjectMode`
-respectively. These options can be used to implement parsers and
-serializers with Transform streams.
-
-```javascript
-var util = require('util');
-var StringDecoder = require('string_decoder').StringDecoder;
-var Transform = require('stream').Transform;
-util.inherits(JSONParseStream, Transform);
-
-// Gets \n-delimited JSON string data, and emits the parsed objects
-function JSONParseStream() {
-  if (!(this instanceof JSONParseStream))
-    return new JSONParseStream();
-
-  Transform.call(this, { readableObjectMode : true });
-
-  this._buffer = '';
-  this._decoder = new StringDecoder('utf8');
-}
-
-JSONParseStream.prototype._transform = function(chunk, encoding, cb) {
-  this._buffer += this._decoder.write(chunk);
-  // split on newlines
-  var lines = this._buffer.split(/\r?\n/);
-  // keep the last partial line buffered
-  this._buffer = lines.pop();
-  for (var l = 0; l < lines.length; l++) {
-    var line = lines[l];
-    try {
-      var obj = JSON.parse(line);
-    } catch (er) {
-      this.emit('error', er);
-      return;
-    }
-    // push the parsed object out to the readable consumer
-    this.push(obj);
-  }
-  cb();
-};
-
-JSONParseStream.prototype._flush = function(cb) {
-  // Just handle any leftover
-  var rem = this._buffer.trim();
-  if (rem) {
-    try {
-      var obj = JSON.parse(rem);
-    } catch (er) {
-      this.emit('error', er);
-      return;
-    }
-    // push the parsed object out to the readable consumer
-    this.push(obj);
-  }
-  cb();
-};
-```
-
-### `stream.read(0)`
-
-There are some cases where you want to trigger a refresh of the
-underlying readable stream mechanisms, without actually consuming any
-data.  In that case, you can call `stream.read(0)`, which will always
-return null.
-
-If the internal read buffer is below the `highWaterMark`, and the
-stream is not currently reading, then calling `read(0)` will trigger
-a low-level `_read` call.
-
-There is almost never a need to do this. However, you will see some
-cases in Node.js's internals where this is done, particularly in the
-Readable stream class internals.
-
-### `stream.push('')`
-
-Pushing a zero-byte string or Buffer (when not in [Object mode][]) has an
-interesting side effect.  Because it *is* a call to
-[`stream.push()`][], it will end the `reading` process.  However, it
-does *not* add any data to the readable buffer, so there's nothing for
-a user to consume.
-
-Very rarely, there are cases where you have no data to provide now,
-but the consumer of your stream (or, perhaps, another bit of your own
-code) will know when to check again, by calling `stream.read(0)`.  In
-those cases, you *may* call `stream.push('')`.
-
-So far, the only use case for this functionality is in the
-[tls.CryptoStream][] class, which is deprecated in Node.js/io.js v1.0.  If you
-find that you have to use `stream.push('')`, please consider another
-approach, because it almost certainly indicates that something is
-horribly wrong.
-
-[request to an HTTP server]: https://nodejs.org/docs/v5.1.0/api/http.html#http_http_incomingmessage
-[EventEmitter]: https://nodejs.org/docs/v5.1.0/api/events.html#events_class_events_eventemitter
-[Object mode]: #stream_object_mode
-[`stream.push(chunk)`]: #stream_readable_push_chunk_encoding
-[`stream.push(null)`]: #stream_readable_push_chunk_encoding
-[`stream.push()`]: #stream_readable_push_chunk_encoding
-[`unpipe()`]: #stream_readable_unpipe_destination
-[unpiped]: #stream_readable_unpipe_destination
-[tcp sockets]: https://nodejs.org/docs/v5.1.0/api/net.html#net_class_net_socket
-[http responses, on the client]: https://nodejs.org/docs/v5.1.0/api/http.html#http_http_incomingmessage
-[http requests, on the server]: https://nodejs.org/docs/v5.1.0/api/http.html#http_http_incomingmessage
-[http requests, on the client]: https://nodejs.org/docs/v5.1.0/api/http.html#http_class_http_clientrequest
-[http responses, on the server]: https://nodejs.org/docs/v5.1.0/api/http.html#http_class_http_serverresponse
-[fs read streams]: https://nodejs.org/docs/v5.1.0/api/fs.html#fs_class_fs_readstream
-[fs write streams]: https://nodejs.org/docs/v5.1.0/api/fs.html#fs_class_fs_writestream
-[zlib streams]: zlib.html
-[zlib]: zlib.html
-[crypto streams]: crypto.html
-[crypto]: crypto.html
-[tls.CryptoStream]: https://nodejs.org/docs/v5.1.0/api/tls.html#tls_class_cryptostream
-[process.stdin]: https://nodejs.org/docs/v5.1.0/api/process.html#process_process_stdin
-[stdout]: https://nodejs.org/docs/v5.1.0/api/process.html#process_process_stdout
-[process.stdout]: https://nodejs.org/docs/v5.1.0/api/process.html#process_process_stdout
-[process.stderr]: https://nodejs.org/docs/v5.1.0/api/process.html#process_process_stderr
-[child process stdout and stderr]: https://nodejs.org/docs/v5.1.0/api/child_process.html#child_process_child_stdout
-[child process stdin]: https://nodejs.org/docs/v5.1.0/api/child_process.html#child_process_child_stdin
-[API for Stream Consumers]: #stream_api_for_stream_consumers
-[API for Stream Implementors]: #stream_api_for_stream_implementors
-[Readable]: #stream_class_stream_readable
-[Writable]: #stream_class_stream_writable
-[Duplex]: #stream_class_stream_duplex
-[Transform]: #stream_class_stream_transform
-[`end`]: #stream_event_end
-[`finish`]: #stream_event_finish
-[`_read(size)`]: #stream_readable_read_size_1
-[`_read()`]: #stream_readable_read_size_1
-[_read]: #stream_readable_read_size_1
-[`writable.write(chunk)`]: #stream_writable_write_chunk_encoding_callback
-[`write(chunk, encoding, callback)`]: #stream_writable_write_chunk_encoding_callback
-[`write()`]: #stream_writable_write_chunk_encoding_callback
-[`stream.write(chunk)`]: #stream_writable_write_chunk_encoding_callback
-[`_write(chunk, encoding, callback)`]: #stream_writable_write_chunk_encoding_callback_1
-[`_write()`]: #stream_writable_write_chunk_encoding_callback_1
-[_write]: #stream_writable_write_chunk_encoding_callback_1
-[`util.inherits`]: https://nodejs.org/docs/v5.1.0/api/util.html#util_util_inherits_constructor_superconstructor
-[`end()`]: #stream_writable_end_chunk_encoding_callback
-[`'data'` event]: #stream_event_data
-[`resume()`]: #stream_readable_resume
-[`readable.resume()`]: #stream_readable_resume
-[`pause()`]: #stream_readable_pause
-[`unpipe()`]: #stream_readable_unpipe_destination
-[`pipe()`]: #stream_readable_pipe_destination_options
diff --git a/tools/eslint/node_modules/readable-stream/lib/_stream_duplex.js b/tools/eslint/node_modules/readable-stream/lib/_stream_duplex.js
index 69558af037cd66..736693b8400fed 100644
--- a/tools/eslint/node_modules/readable-stream/lib/_stream_duplex.js
+++ b/tools/eslint/node_modules/readable-stream/lib/_stream_duplex.js
@@ -6,22 +6,21 @@
 'use strict';
 
 /*<replacement>*/
+
 var objectKeys = Object.keys || function (obj) {
   var keys = [];
-  for (var key in obj) keys.push(key);
-  return keys;
-}
+  for (var key in obj) {
+    keys.push(key);
+  }return keys;
+};
 /*</replacement>*/
 
-
 module.exports = Duplex;
 
 /*<replacement>*/
 var processNextTick = require('process-nextick-args');
 /*</replacement>*/
 
-
-
 /*<replacement>*/
 var util = require('core-util-is');
 util.inherits = require('inherits');
@@ -35,26 +34,21 @@ util.inherits(Duplex, Readable);
 var keys = objectKeys(Writable.prototype);
 for (var v = 0; v < keys.length; v++) {
   var method = keys[v];
-  if (!Duplex.prototype[method])
-    Duplex.prototype[method] = Writable.prototype[method];
+  if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method];
 }
 
 function Duplex(options) {
-  if (!(this instanceof Duplex))
-    return new Duplex(options);
+  if (!(this instanceof Duplex)) return new Duplex(options);
 
   Readable.call(this, options);
   Writable.call(this, options);
 
-  if (options && options.readable === false)
-    this.readable = false;
+  if (options && options.readable === false) this.readable = false;
 
-  if (options && options.writable === false)
-    this.writable = false;
+  if (options && options.writable === false) this.writable = false;
 
   this.allowHalfOpen = true;
-  if (options && options.allowHalfOpen === false)
-    this.allowHalfOpen = false;
+  if (options && options.allowHalfOpen === false) this.allowHalfOpen = false;
 
   this.once('end', onend);
 }
@@ -63,8 +57,7 @@ function Duplex(options) {
 function onend() {
   // if we allow half-open state, or if the writable side ended,
   // then we're ok.
-  if (this.allowHalfOpen || this._writableState.ended)
-    return;
+  if (this.allowHalfOpen || this._writableState.ended) return;
 
   // no more data can be written.
   // But allow more writes to happen in this tick.
@@ -75,8 +68,8 @@ function onEndNT(self) {
   self.end();
 }
 
-function forEach (xs, f) {
+function forEach(xs, f) {
   for (var i = 0, l = xs.length; i < l; i++) {
     f(xs[i], i);
   }
-}
+}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/readable-stream/lib/_stream_passthrough.js b/tools/eslint/node_modules/readable-stream/lib/_stream_passthrough.js
index bddfdd01537a40..d06f71f1868d77 100644
--- a/tools/eslint/node_modules/readable-stream/lib/_stream_passthrough.js
+++ b/tools/eslint/node_modules/readable-stream/lib/_stream_passthrough.js
@@ -16,12 +16,11 @@ util.inherits = require('inherits');
 util.inherits(PassThrough, Transform);
 
 function PassThrough(options) {
-  if (!(this instanceof PassThrough))
-    return new PassThrough(options);
+  if (!(this instanceof PassThrough)) return new PassThrough(options);
 
   Transform.call(this, options);
 }
 
-PassThrough.prototype._transform = function(chunk, encoding, cb) {
+PassThrough.prototype._transform = function (chunk, encoding, cb) {
   cb(null, chunk);
-};
+};
\ No newline at end of file
diff --git a/tools/eslint/node_modules/readable-stream/lib/_stream_readable.js b/tools/eslint/node_modules/readable-stream/lib/_stream_readable.js
index 50852aee7e6e02..54a9d5c553d69e 100644
--- a/tools/eslint/node_modules/readable-stream/lib/_stream_readable.js
+++ b/tools/eslint/node_modules/readable-stream/lib/_stream_readable.js
@@ -6,12 +6,10 @@ module.exports = Readable;
 var processNextTick = require('process-nextick-args');
 /*</replacement>*/
 
-
 /*<replacement>*/
 var isArray = require('isarray');
 /*</replacement>*/
 
-
 /*<replacement>*/
 var Buffer = require('buffer').Buffer;
 /*</replacement>*/
@@ -21,21 +19,20 @@ Readable.ReadableState = ReadableState;
 var EE = require('events');
 
 /*<replacement>*/
-var EElistenerCount = function(emitter, type) {
+var EElistenerCount = function (emitter, type) {
   return emitter.listeners(type).length;
 };
 /*</replacement>*/
 
-
-
 /*<replacement>*/
 var Stream;
-(function (){try{
-  Stream = require('st' + 'ream');
-}catch(_){}finally{
-  if (!Stream)
-    Stream = require('events').EventEmitter;
-}}())
+(function () {
+  try {
+    Stream = require('st' + 'ream');
+  } catch (_) {} finally {
+    if (!Stream) Stream = require('events').EventEmitter;
+  }
+})();
 /*</replacement>*/
 
 var Buffer = require('buffer').Buffer;
@@ -45,11 +42,9 @@ var util = require('core-util-is');
 util.inherits = require('inherits');
 /*</replacement>*/
 
-
-
 /*<replacement>*/
 var debugUtil = require('util');
-var debug;
+var debug = undefined;
 if (debugUtil && debugUtil.debuglog) {
   debug = debugUtil.debuglog('stream');
 } else {
@@ -71,17 +66,16 @@ function ReadableState(options, stream) {
   // make all the buffer merging and length checks go away
   this.objectMode = !!options.objectMode;
 
-  if (stream instanceof Duplex)
-    this.objectMode = this.objectMode || !!options.readableObjectMode;
+  if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.readableObjectMode;
 
   // the point at which it stops calling _read() to fill the buffer
   // Note: 0 is a valid value, means "don't call _read preemptively ever"
   var hwm = options.highWaterMark;
   var defaultHwm = this.objectMode ? 16 : 16 * 1024;
-  this.highWaterMark = (hwm || hwm === 0) ? hwm : defaultHwm;
+  this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
 
   // cast to ints.
-  this.highWaterMark = ~~this.highWaterMark;
+  this.highWaterMark = ~ ~this.highWaterMark;
 
   this.buffer = [];
   this.length = 0;
@@ -103,6 +97,7 @@ function ReadableState(options, stream) {
   this.needReadable = false;
   this.emittedReadable = false;
   this.readableListening = false;
+  this.resumeScheduled = false;
 
   // Crypto is kind of old and crusty.  Historically, its default string
   // encoding is 'binary' so we have to make this configurable.
@@ -122,8 +117,7 @@ function ReadableState(options, stream) {
   this.decoder = null;
   this.encoding = null;
   if (options.encoding) {
-    if (!StringDecoder)
-      StringDecoder = require('string_decoder/').StringDecoder;
+    if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
     this.decoder = new StringDecoder(options.encoding);
     this.encoding = options.encoding;
   }
@@ -133,16 +127,14 @@ var Duplex;
 function Readable(options) {
   Duplex = Duplex || require('./_stream_duplex');
 
-  if (!(this instanceof Readable))
-    return new Readable(options);
+  if (!(this instanceof Readable)) return new Readable(options);
 
   this._readableState = new ReadableState(options, this);
 
   // legacy
   this.readable = true;
 
-  if (options && typeof options.read === 'function')
-    this._read = options.read;
+  if (options && typeof options.read === 'function') this._read = options.read;
 
   Stream.call(this);
 }
@@ -151,7 +143,7 @@ function Readable(options) {
 // This returns true if the highWaterMark has not been hit yet,
 // similar to how Writable.write() returns true if you should
 // write() some more.
-Readable.prototype.push = function(chunk, encoding) {
+Readable.prototype.push = function (chunk, encoding) {
   var state = this._readableState;
 
   if (!state.objectMode && typeof chunk === 'string') {
@@ -166,12 +158,12 @@ Readable.prototype.push = function(chunk, encoding) {
 };
 
 // Unshift should *always* be something directly out of read()
-Readable.prototype.unshift = function(chunk) {
+Readable.prototype.unshift = function (chunk) {
   var state = this._readableState;
   return readableAddChunk(this, state, chunk, '', true);
 };
 
-Readable.prototype.isPaused = function() {
+Readable.prototype.isPaused = function () {
   return this._readableState.flowing === false;
 };
 
@@ -190,26 +182,28 @@ function readableAddChunk(stream, state, chunk, encoding, addToFront) {
       var e = new Error('stream.unshift() after end event');
       stream.emit('error', e);
     } else {
-      if (state.decoder && !addToFront && !encoding)
+      var skipAdd;
+      if (state.decoder && !addToFront && !encoding) {
         chunk = state.decoder.write(chunk);
+        skipAdd = !state.objectMode && chunk.length === 0;
+      }
 
-      if (!addToFront)
-        state.reading = false;
-
-      // if we want the data now, just emit it.
-      if (state.flowing && state.length === 0 && !state.sync) {
-        stream.emit('data', chunk);
-        stream.read(0);
-      } else {
-        // update the buffer info.
-        state.length += state.objectMode ? 1 : chunk.length;
-        if (addToFront)
-          state.buffer.unshift(chunk);
-        else
-          state.buffer.push(chunk);
-
-        if (state.needReadable)
-          emitReadable(stream);
+      if (!addToFront) state.reading = false;
+
+      // Don't add to the buffer if we've decoded to an empty string chunk and
+      // we're not in object mode
+      if (!skipAdd) {
+        // if we want the data now, just emit it.
+        if (state.flowing && state.length === 0 && !state.sync) {
+          stream.emit('data', chunk);
+          stream.read(0);
+        } else {
+          // update the buffer info.
+          state.length += state.objectMode ? 1 : chunk.length;
+          if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk);
+
+          if (state.needReadable) emitReadable(stream);
+        }
       }
 
       maybeReadMore(stream, state);
@@ -221,7 +215,6 @@ function readableAddChunk(stream, state, chunk, encoding, addToFront) {
   return needMoreData(state);
 }
 
-
 // if it's past the high water mark, we can push in some more.
 // Also, if we have no data yet, we can stand some
 // more bytes.  This is to work around cases where hwm=0,
@@ -230,16 +223,12 @@ function readableAddChunk(stream, state, chunk, encoding, addToFront) {
 // needReadable was set, then we ought to push more, so that another
 // 'readable' event will be triggered.
 function needMoreData(state) {
-  return !state.ended &&
-         (state.needReadable ||
-          state.length < state.highWaterMark ||
-          state.length === 0);
+  return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0);
 }
 
 // backwards compatibility.
-Readable.prototype.setEncoding = function(enc) {
-  if (!StringDecoder)
-    StringDecoder = require('string_decoder/').StringDecoder;
+Readable.prototype.setEncoding = function (enc) {
+  if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
   this._readableState.decoder = new StringDecoder(enc);
   this._readableState.encoding = enc;
   return this;
@@ -264,29 +253,22 @@ function computeNewHighWaterMark(n) {
 }
 
 function howMuchToRead(n, state) {
-  if (state.length === 0 && state.ended)
-    return 0;
+  if (state.length === 0 && state.ended) return 0;
 
-  if (state.objectMode)
-    return n === 0 ? 0 : 1;
+  if (state.objectMode) return n === 0 ? 0 : 1;
 
   if (n === null || isNaN(n)) {
     // only flow one buffer at a time
-    if (state.flowing && state.buffer.length)
-      return state.buffer[0].length;
-    else
-      return state.length;
+    if (state.flowing && state.buffer.length) return state.buffer[0].length;else return state.length;
   }
 
-  if (n <= 0)
-    return 0;
+  if (n <= 0) return 0;
 
   // If we're asking for more than the target buffer level,
   // then raise the water mark.  Bump up to the next highest
   // power of 2, to prevent increasing it excessively in tiny
   // amounts.
-  if (n > state.highWaterMark)
-    state.highWaterMark = computeNewHighWaterMark(n);
+  if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n);
 
   // don't have that much.  return null, unless we've ended.
   if (n > state.length) {
@@ -302,25 +284,19 @@ function howMuchToRead(n, state) {
 }
 
 // you can override either this method, or the async _read(n) below.
-Readable.prototype.read = function(n) {
+Readable.prototype.read = function (n) {
   debug('read', n);
   var state = this._readableState;
   var nOrig = n;
 
-  if (typeof n !== 'number' || n > 0)
-    state.emittedReadable = false;
+  if (typeof n !== 'number' || n > 0) state.emittedReadable = false;
 
   // if we're doing read(0) to trigger a readable event, but we
   // already have a bunch of data in the buffer, then just trigger
   // the 'readable' event and move on.
-  if (n === 0 &&
-      state.needReadable &&
-      (state.length >= state.highWaterMark || state.ended)) {
+  if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) {
     debug('read: emitReadable', state.length, state.ended);
-    if (state.length === 0 && state.ended)
-      endReadable(this);
-    else
-      emitReadable(this);
+    if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this);
     return null;
   }
 
@@ -328,8 +304,7 @@ Readable.prototype.read = function(n) {
 
   // if we've ended, and we're now clear, then finish it up.
   if (n === 0 && state.ended) {
-    if (state.length === 0)
-      endReadable(this);
+    if (state.length === 0) endReadable(this);
     return null;
   }
 
@@ -377,8 +352,7 @@ Readable.prototype.read = function(n) {
     state.reading = true;
     state.sync = true;
     // if the length is currently zero, then we *need* a readable event.
-    if (state.length === 0)
-      state.needReadable = true;
+    if (state.length === 0) state.needReadable = true;
     // call internal read method
     this._read(state.highWaterMark);
     state.sync = false;
@@ -386,14 +360,10 @@ Readable.prototype.read = function(n) {
 
   // If _read pushed data synchronously, then `reading` will be false,
   // and we need to re-evaluate how much data we can return to the user.
-  if (doRead && !state.reading)
-    n = howMuchToRead(nOrig, state);
+  if (doRead && !state.reading) n = howMuchToRead(nOrig, state);
 
   var ret;
-  if (n > 0)
-    ret = fromList(n, state);
-  else
-    ret = null;
+  if (n > 0) ret = fromList(n, state);else ret = null;
 
   if (ret === null) {
     state.needReadable = true;
@@ -404,32 +374,24 @@ Readable.prototype.read = function(n) {
 
   // If we have nothing in the buffer, then we want to know
   // as soon as we *do* get something into the buffer.
-  if (state.length === 0 && !state.ended)
-    state.needReadable = true;
+  if (state.length === 0 && !state.ended) state.needReadable = true;
 
   // If we tried to read() past the EOF, then emit end on the next tick.
-  if (nOrig !== n && state.ended && state.length === 0)
-    endReadable(this);
+  if (nOrig !== n && state.ended && state.length === 0) endReadable(this);
 
-  if (ret !== null)
-    this.emit('data', ret);
+  if (ret !== null) this.emit('data', ret);
 
   return ret;
 };
 
 function chunkInvalid(state, chunk) {
   var er = null;
-  if (!(Buffer.isBuffer(chunk)) &&
-      typeof chunk !== 'string' &&
-      chunk !== null &&
-      chunk !== undefined &&
-      !state.objectMode) {
+  if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) {
     er = new TypeError('Invalid non-string/buffer chunk');
   }
   return er;
 }
 
-
 function onEofChunk(stream, state) {
   if (state.ended) return;
   if (state.decoder) {
@@ -454,10 +416,7 @@ function emitReadable(stream) {
   if (!state.emittedReadable) {
     debug('emitReadable', state.flowing);
     state.emittedReadable = true;
-    if (state.sync)
-      processNextTick(emitReadable_, stream);
-    else
-      emitReadable_(stream);
+    if (state.sync) processNextTick(emitReadable_, stream);else emitReadable_(stream);
   }
 }
 
@@ -467,7 +426,6 @@ function emitReadable_(stream) {
   flow(stream);
 }
 
-
 // at this point, the user has presumably seen the 'readable' event,
 // and called read() to consume some data.  that may have triggered
 // in turn another _read(n) call, in which case reading = true if
@@ -483,15 +441,12 @@ function maybeReadMore(stream, state) {
 
 function maybeReadMore_(stream, state) {
   var len = state.length;
-  while (!state.reading && !state.flowing && !state.ended &&
-         state.length < state.highWaterMark) {
+  while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) {
     debug('maybeReadMore read 0');
     stream.read(0);
     if (len === state.length)
       // didn't get any data, stop spinning.
-      break;
-    else
-      len = state.length;
+      break;else len = state.length;
   }
   state.readingMore = false;
 }
@@ -500,11 +455,11 @@ function maybeReadMore_(stream, state) {
 // call cb(er, data) where data is <= n in length.
 // for virtual (non-string, non-buffer) streams, "length" is somewhat
 // arbitrary, and perhaps not very meaningful.
-Readable.prototype._read = function(n) {
+Readable.prototype._read = function (n) {
   this.emit('error', new Error('not implemented'));
 };
 
-Readable.prototype.pipe = function(dest, pipeOpts) {
+Readable.prototype.pipe = function (dest, pipeOpts) {
   var src = this;
   var state = this._readableState;
 
@@ -522,15 +477,10 @@ Readable.prototype.pipe = function(dest, pipeOpts) {
   state.pipesCount += 1;
   debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);
 
-  var doEnd = (!pipeOpts || pipeOpts.end !== false) &&
-              dest !== process.stdout &&
-              dest !== process.stderr;
+  var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr;
 
   var endFn = doEnd ? onend : cleanup;
-  if (state.endEmitted)
-    processNextTick(endFn);
-  else
-    src.once('end', endFn);
+  if (state.endEmitted) processNextTick(endFn);else src.once('end', endFn);
 
   dest.on('unpipe', onunpipe);
   function onunpipe(readable) {
@@ -572,9 +522,7 @@ Readable.prototype.pipe = function(dest, pipeOpts) {
     // flowing again.
     // So, if this is awaiting a drain, then we just call it now.
     // If we don't know, then assume that we are waiting for one.
-    if (state.awaitDrain &&
-        (!dest._writableState || dest._writableState.needDrain))
-      ondrain();
+    if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain();
   }
 
   src.on('data', ondata);
@@ -585,10 +533,7 @@ Readable.prototype.pipe = function(dest, pipeOpts) {
       // If the user unpiped during `dest.write()`, it is possible
       // to get stuck in a permanently paused state if that write
       // also returned false.
-      if (state.pipesCount === 1 &&
-          state.pipes[0] === dest &&
-          src.listenerCount('data') === 1 &&
-          !cleanedUp) {
+      if (state.pipesCount === 1 && state.pipes[0] === dest && src.listenerCount('data') === 1 && !cleanedUp) {
         debug('false write response, pause', src._readableState.awaitDrain);
         src._readableState.awaitDrain++;
       }
@@ -602,18 +547,11 @@ Readable.prototype.pipe = function(dest, pipeOpts) {
     debug('onerror', er);
     unpipe();
     dest.removeListener('error', onerror);
-    if (EElistenerCount(dest, 'error') === 0)
-      dest.emit('error', er);
+    if (EElistenerCount(dest, 'error') === 0) dest.emit('error', er);
   }
   // This is a brutally ugly hack to make sure that our error handler
   // is attached before any userland ones.  NEVER DO THIS.
-  if (!dest._events || !dest._events.error)
-    dest.on('error', onerror);
-  else if (isArray(dest._events.error))
-    dest._events.error.unshift(onerror);
-  else
-    dest._events.error = [onerror, dest._events.error];
-
+  if (!dest._events || !dest._events.error) dest.on('error', onerror);else if (isArray(dest._events.error)) dest._events.error.unshift(onerror);else dest._events.error = [onerror, dest._events.error];
 
   // Both close and finish should trigger unpipe, but only once.
   function onclose() {
@@ -646,11 +584,10 @@ Readable.prototype.pipe = function(dest, pipeOpts) {
 };
 
 function pipeOnDrain(src) {
-  return function() {
+  return function () {
     var state = src._readableState;
     debug('pipeOnDrain', state.awaitDrain);
-    if (state.awaitDrain)
-      state.awaitDrain--;
+    if (state.awaitDrain) state.awaitDrain--;
     if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) {
       state.flowing = true;
       flow(src);
@@ -658,29 +595,24 @@ function pipeOnDrain(src) {
   };
 }
 
-
-Readable.prototype.unpipe = function(dest) {
+Readable.prototype.unpipe = function (dest) {
   var state = this._readableState;
 
   // if we're not piping anywhere, then do nothing.
-  if (state.pipesCount === 0)
-    return this;
+  if (state.pipesCount === 0) return this;
 
   // just one destination.  most common case.
   if (state.pipesCount === 1) {
     // passed in one, but it's not the right one.
-    if (dest && dest !== state.pipes)
-      return this;
+    if (dest && dest !== state.pipes) return this;
 
-    if (!dest)
-      dest = state.pipes;
+    if (!dest) dest = state.pipes;
 
     // got a match.
     state.pipes = null;
     state.pipesCount = 0;
     state.flowing = false;
-    if (dest)
-      dest.emit('unpipe', this);
+    if (dest) dest.emit('unpipe', this);
     return this;
   }
 
@@ -694,20 +626,18 @@ Readable.prototype.unpipe = function(dest) {
     state.pipesCount = 0;
     state.flowing = false;
 
-    for (var i = 0; i < len; i++)
-      dests[i].emit('unpipe', this);
-    return this;
+    for (var _i = 0; _i < len; _i++) {
+      dests[_i].emit('unpipe', this);
+    }return this;
   }
 
   // try to find the right one.
   var i = indexOf(state.pipes, dest);
-  if (i === -1)
-    return this;
+  if (i === -1) return this;
 
   state.pipes.splice(i, 1);
   state.pipesCount -= 1;
-  if (state.pipesCount === 1)
-    state.pipes = state.pipes[0];
+  if (state.pipesCount === 1) state.pipes = state.pipes[0];
 
   dest.emit('unpipe', this);
 
@@ -716,7 +646,7 @@ Readable.prototype.unpipe = function(dest) {
 
 // set up data events if they are asked for
 // Ensure readable listeners eventually get something
-Readable.prototype.on = function(ev, fn) {
+Readable.prototype.on = function (ev, fn) {
   var res = Stream.prototype.on.call(this, ev, fn);
 
   // If listening to data, and it has not explicitly been paused,
@@ -725,7 +655,7 @@ Readable.prototype.on = function(ev, fn) {
     this.resume();
   }
 
-  if (ev === 'readable' && this.readable) {
+  if (ev === 'readable' && !this._readableState.endEmitted) {
     var state = this._readableState;
     if (!state.readableListening) {
       state.readableListening = true;
@@ -750,7 +680,7 @@ function nReadingNextTick(self) {
 
 // pause() and resume() are remnants of the legacy readable stream API
 // If the user uses them, then switch into old mode.
-Readable.prototype.resume = function() {
+Readable.prototype.resume = function () {
   var state = this._readableState;
   if (!state.flowing) {
     debug('resume');
@@ -776,11 +706,10 @@ function resume_(stream, state) {
   state.resumeScheduled = false;
   stream.emit('resume');
   flow(stream);
-  if (state.flowing && !state.reading)
-    stream.read(0);
+  if (state.flowing && !state.reading) stream.read(0);
 }
 
-Readable.prototype.pause = function() {
+Readable.prototype.pause = function () {
   debug('call pause flowing=%j', this._readableState.flowing);
   if (false !== this._readableState.flowing) {
     debug('pause');
@@ -803,32 +732,27 @@ function flow(stream) {
 // wrap an old-style stream as the async data source.
 // This is *not* part of the readable stream interface.
 // It is an ugly unfortunate mess of history.
-Readable.prototype.wrap = function(stream) {
+Readable.prototype.wrap = function (stream) {
   var state = this._readableState;
   var paused = false;
 
   var self = this;
-  stream.on('end', function() {
+  stream.on('end', function () {
     debug('wrapped end');
     if (state.decoder && !state.ended) {
       var chunk = state.decoder.end();
-      if (chunk && chunk.length)
-        self.push(chunk);
+      if (chunk && chunk.length) self.push(chunk);
     }
 
     self.push(null);
   });
 
-  stream.on('data', function(chunk) {
+  stream.on('data', function (chunk) {
     debug('wrapped data');
-    if (state.decoder)
-      chunk = state.decoder.write(chunk);
+    if (state.decoder) chunk = state.decoder.write(chunk);
 
     // don't skip over falsy values in objectMode
-    if (state.objectMode && (chunk === null || chunk === undefined))
-      return;
-    else if (!state.objectMode && (!chunk || !chunk.length))
-      return;
+    if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return;
 
     var ret = self.push(chunk);
     if (!ret) {
@@ -841,21 +765,23 @@ Readable.prototype.wrap = function(stream) {
   // important when wrapping filters and duplexes.
   for (var i in stream) {
     if (this[i] === undefined && typeof stream[i] === 'function') {
-      this[i] = function(method) { return function() {
-        return stream[method].apply(stream, arguments);
-      }; }(i);
+      this[i] = function (method) {
+        return function () {
+          return stream[method].apply(stream, arguments);
+        };
+      }(i);
     }
   }
 
   // proxy certain important events.
   var events = ['error', 'close', 'destroy', 'pause', 'resume'];
-  forEach(events, function(ev) {
+  forEach(events, function (ev) {
     stream.on(ev, self.emit.bind(self, ev));
   });
 
   // when we try to consume some more bytes, simply unpause the
   // underlying stream.
-  self._read = function(n) {
+  self._read = function (n) {
     debug('wrapped _read', n);
     if (paused) {
       paused = false;
@@ -866,7 +792,6 @@ Readable.prototype.wrap = function(stream) {
   return self;
 };
 
-
 // exposed for testing purposes only.
 Readable._fromList = fromList;
 
@@ -880,21 +805,11 @@ function fromList(n, state) {
   var ret;
 
   // nothing in the list, definitely empty.
-  if (list.length === 0)
-    return null;
+  if (list.length === 0) return null;
 
-  if (length === 0)
-    ret = null;
-  else if (objectMode)
-    ret = list.shift();
-  else if (!n || n >= length) {
+  if (length === 0) ret = null;else if (objectMode) ret = list.shift();else if (!n || n >= length) {
     // read it all, truncate the array.
-    if (stringMode)
-      ret = list.join('');
-    else if (list.length === 1)
-      ret = list[0];
-    else
-      ret = Buffer.concat(list, length);
+    if (stringMode) ret = list.join('');else if (list.length === 1) ret = list[0];else ret = Buffer.concat(list, length);
     list.length = 0;
   } else {
     // read just some of it.
@@ -910,25 +825,16 @@ function fromList(n, state) {
     } else {
       // complex case.
       // we have enough to cover it, but it spans past the first buffer.
-      if (stringMode)
-        ret = '';
-      else
-        ret = new Buffer(n);
+      if (stringMode) ret = '';else ret = new Buffer(n);
 
       var c = 0;
       for (var i = 0, l = list.length; i < l && c < n; i++) {
         var buf = list[0];
         var cpy = Math.min(n - c, buf.length);
 
-        if (stringMode)
-          ret += buf.slice(0, cpy);
-        else
-          buf.copy(ret, c, 0, cpy);
+        if (stringMode) ret += buf.slice(0, cpy);else buf.copy(ret, c, 0, cpy);
 
-        if (cpy < buf.length)
-          list[0] = buf.slice(cpy);
-        else
-          list.shift();
+        if (cpy < buf.length) list[0] = buf.slice(cpy);else list.shift();
 
         c += cpy;
       }
@@ -943,8 +849,7 @@ function endReadable(stream) {
 
   // If we get here before consuming all the bytes, then that is a
   // bug in node.  Should never happen.
-  if (state.length > 0)
-    throw new Error('endReadable called on non-empty stream');
+  if (state.length > 0) throw new Error('endReadable called on non-empty stream');
 
   if (!state.endEmitted) {
     state.ended = true;
@@ -961,15 +866,15 @@ function endReadableNT(state, stream) {
   }
 }
 
-function forEach (xs, f) {
+function forEach(xs, f) {
   for (var i = 0, l = xs.length; i < l; i++) {
     f(xs[i], i);
   }
 }
 
-function indexOf (xs, x) {
+function indexOf(xs, x) {
   for (var i = 0, l = xs.length; i < l; i++) {
     if (xs[i] === x) return i;
   }
   return -1;
-}
+}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/readable-stream/lib/_stream_transform.js b/tools/eslint/node_modules/readable-stream/lib/_stream_transform.js
index 3675d18d915610..625cdc17698059 100644
--- a/tools/eslint/node_modules/readable-stream/lib/_stream_transform.js
+++ b/tools/eslint/node_modules/readable-stream/lib/_stream_transform.js
@@ -53,9 +53,8 @@ util.inherits = require('inherits');
 
 util.inherits(Transform, Duplex);
 
-
 function TransformState(stream) {
-  this.afterTransform = function(er, data) {
+  this.afterTransform = function (er, data) {
     return afterTransform(stream, er, data);
   };
 
@@ -63,6 +62,7 @@ function TransformState(stream) {
   this.transforming = false;
   this.writecb = null;
   this.writechunk = null;
+  this.writeencoding = null;
 }
 
 function afterTransform(stream, er, data) {
@@ -71,17 +71,14 @@ function afterTransform(stream, er, data) {
 
   var cb = ts.writecb;
 
-  if (!cb)
-    return stream.emit('error', new Error('no writecb in Transform class'));
+  if (!cb) return stream.emit('error', new Error('no writecb in Transform class'));
 
   ts.writechunk = null;
   ts.writecb = null;
 
-  if (data !== null && data !== undefined)
-    stream.push(data);
+  if (data !== null && data !== undefined) stream.push(data);
 
-  if (cb)
-    cb(er);
+  cb(er);
 
   var rs = stream._readableState;
   rs.reading = false;
@@ -90,10 +87,8 @@ function afterTransform(stream, er, data) {
   }
 }
 
-
 function Transform(options) {
-  if (!(this instanceof Transform))
-    return new Transform(options);
+  if (!(this instanceof Transform)) return new Transform(options);
 
   Duplex.call(this, options);
 
@@ -111,24 +106,19 @@ function Transform(options) {
   this._readableState.sync = false;
 
   if (options) {
-    if (typeof options.transform === 'function')
-      this._transform = options.transform;
+    if (typeof options.transform === 'function') this._transform = options.transform;
 
-    if (typeof options.flush === 'function')
-      this._flush = options.flush;
+    if (typeof options.flush === 'function') this._flush = options.flush;
   }
 
-  this.once('prefinish', function() {
-    if (typeof this._flush === 'function')
-      this._flush(function(er) {
-        done(stream, er);
-      });
-    else
-      done(stream);
+  this.once('prefinish', function () {
+    if (typeof this._flush === 'function') this._flush(function (er) {
+      done(stream, er);
+    });else done(stream);
   });
 }
 
-Transform.prototype.push = function(chunk, encoding) {
+Transform.prototype.push = function (chunk, encoding) {
   this._transformState.needTransform = false;
   return Duplex.prototype.push.call(this, chunk, encoding);
 };
@@ -143,28 +133,25 @@ Transform.prototype.push = function(chunk, encoding) {
 // Call `cb(err)` when you are done with this chunk.  If you pass
 // an error, then that'll put the hurt on the whole operation.  If you
 // never call cb(), then you'll never get another chunk.
-Transform.prototype._transform = function(chunk, encoding, cb) {
+Transform.prototype._transform = function (chunk, encoding, cb) {
   throw new Error('not implemented');
 };
 
-Transform.prototype._write = function(chunk, encoding, cb) {
+Transform.prototype._write = function (chunk, encoding, cb) {
   var ts = this._transformState;
   ts.writecb = cb;
   ts.writechunk = chunk;
   ts.writeencoding = encoding;
   if (!ts.transforming) {
     var rs = this._readableState;
-    if (ts.needTransform ||
-        rs.needReadable ||
-        rs.length < rs.highWaterMark)
-      this._read(rs.highWaterMark);
+    if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark);
   }
 };
 
 // Doesn't matter what the args are here.
 // _transform does all the work.
 // That we got here means that the readable side wants more data.
-Transform.prototype._read = function(n) {
+Transform.prototype._read = function (n) {
   var ts = this._transformState;
 
   if (ts.writechunk !== null && ts.writecb && !ts.transforming) {
@@ -177,21 +164,17 @@ Transform.prototype._read = function(n) {
   }
 };
 
-
 function done(stream, er) {
-  if (er)
-    return stream.emit('error', er);
+  if (er) return stream.emit('error', er);
 
   // if there's nothing in the write buffer, then that means
   // that nothing more will ever be provided
   var ws = stream._writableState;
   var ts = stream._transformState;
 
-  if (ws.length)
-    throw new Error('calling transform done when ws.length != 0');
+  if (ws.length) throw new Error('calling transform done when ws.length != 0');
 
-  if (ts.transforming)
-    throw new Error('calling transform done when still transforming');
+  if (ts.transforming) throw new Error('calling transform done when still transforming');
 
   return stream.push(null);
-}
+}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/readable-stream/lib/_stream_writable.js b/tools/eslint/node_modules/readable-stream/lib/_stream_writable.js
index 1fa5eb695adde6..95916c992a9507 100644
--- a/tools/eslint/node_modules/readable-stream/lib/_stream_writable.js
+++ b/tools/eslint/node_modules/readable-stream/lib/_stream_writable.js
@@ -10,6 +10,9 @@ module.exports = Writable;
 var processNextTick = require('process-nextick-args');
 /*</replacement>*/
 
+/*<replacement>*/
+var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : processNextTick;
+/*</replacement>*/
 
 /*<replacement>*/
 var Buffer = require('buffer').Buffer;
@@ -17,29 +20,26 @@ var Buffer = require('buffer').Buffer;
 
 Writable.WritableState = WritableState;
 
-
 /*<replacement>*/
 var util = require('core-util-is');
 util.inherits = require('inherits');
 /*</replacement>*/
 
-
 /*<replacement>*/
 var internalUtil = {
   deprecate: require('util-deprecate')
 };
 /*</replacement>*/
 
-
-
 /*<replacement>*/
 var Stream;
-(function (){try{
-  Stream = require('st' + 'ream');
-}catch(_){}finally{
-  if (!Stream)
-    Stream = require('events').EventEmitter;
-}}())
+(function () {
+  try {
+    Stream = require('st' + 'ream');
+  } catch (_) {} finally {
+    if (!Stream) Stream = require('events').EventEmitter;
+  }
+})();
 /*</replacement>*/
 
 var Buffer = require('buffer').Buffer;
@@ -65,18 +65,17 @@ function WritableState(options, stream) {
   // contains buffers or objects.
   this.objectMode = !!options.objectMode;
 
-  if (stream instanceof Duplex)
-    this.objectMode = this.objectMode || !!options.writableObjectMode;
+  if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.writableObjectMode;
 
   // the point at which write() starts returning false
   // Note: 0 is a valid value, means that we always return false if
   // the entire buffer is not flushed immediately on write()
   var hwm = options.highWaterMark;
   var defaultHwm = this.objectMode ? 16 : 16 * 1024;
-  this.highWaterMark = (hwm || hwm === 0) ? hwm : defaultHwm;
+  this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
 
   // cast to ints.
-  this.highWaterMark = ~~this.highWaterMark;
+  this.highWaterMark = ~ ~this.highWaterMark;
 
   this.needDrain = false;
   // at the start of calling end()
@@ -120,7 +119,7 @@ function WritableState(options, stream) {
   this.bufferProcessing = false;
 
   // the callback that's passed to _write(chunk,cb)
-  this.onwrite = function(er) {
+  this.onwrite = function (er) {
     onwrite(stream, er);
   };
 
@@ -143,6 +142,14 @@ function WritableState(options, stream) {
 
   // True if the error was already emitted and should not be thrown again
   this.errorEmitted = false;
+
+  // count buffered requests
+  this.bufferedRequestCount = 0;
+
+  // create the two objects needed to store the corked requests
+  // they are not a linked list, as no new elements are inserted in there
+  this.corkedRequestsFree = new CorkedRequest(this);
+  this.corkedRequestsFree.next = new CorkedRequest(this);
 }
 
 WritableState.prototype.getBuffer = function writableStateGetBuffer() {
@@ -155,15 +162,15 @@ WritableState.prototype.getBuffer = function writableStateGetBuffer() {
   return out;
 };
 
-(function (){try {
-Object.defineProperty(WritableState.prototype, 'buffer', {
-  get: internalUtil.deprecate(function() {
-    return this.getBuffer();
-  }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' +
-     'instead.')
-});
-}catch(_){}}());
-
+(function () {
+  try {
+    Object.defineProperty(WritableState.prototype, 'buffer', {
+      get: internalUtil.deprecate(function () {
+        return this.getBuffer();
+      }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.')
+    });
+  } catch (_) {}
+})();
 
 var Duplex;
 function Writable(options) {
@@ -171,8 +178,7 @@ function Writable(options) {
 
   // Writable ctor is applied to Duplexes, though they're not
   // instanceof Writable, they're instanceof Readable.
-  if (!(this instanceof Writable) && !(this instanceof Duplex))
-    return new Writable(options);
+  if (!(this instanceof Writable) && !(this instanceof Duplex)) return new Writable(options);
 
   this._writableState = new WritableState(options, this);
 
@@ -180,22 +186,19 @@ function Writable(options) {
   this.writable = true;
 
   if (options) {
-    if (typeof options.write === 'function')
-      this._write = options.write;
+    if (typeof options.write === 'function') this._write = options.write;
 
-    if (typeof options.writev === 'function')
-      this._writev = options.writev;
+    if (typeof options.writev === 'function') this._writev = options.writev;
   }
 
   Stream.call(this);
 }
 
 // Otherwise people can pipe Writable streams, which is just wrong.
-Writable.prototype.pipe = function() {
+Writable.prototype.pipe = function () {
   this.emit('error', new Error('Cannot pipe. Not readable.'));
 };
 
-
 function writeAfterEnd(stream, cb) {
   var er = new Error('write after end');
   // TODO: defer error events consistently everywhere, not just the cb
@@ -211,11 +214,7 @@ function writeAfterEnd(stream, cb) {
 function validChunk(stream, state, chunk, cb) {
   var valid = true;
 
-  if (!(Buffer.isBuffer(chunk)) &&
-      typeof chunk !== 'string' &&
-      chunk !== null &&
-      chunk !== undefined &&
-      !state.objectMode) {
+  if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) {
     var er = new TypeError('Invalid non-string/buffer chunk');
     stream.emit('error', er);
     processNextTick(cb, er);
@@ -224,7 +223,7 @@ function validChunk(stream, state, chunk, cb) {
   return valid;
 }
 
-Writable.prototype.write = function(chunk, encoding, cb) {
+Writable.prototype.write = function (chunk, encoding, cb) {
   var state = this._writableState;
   var ret = false;
 
@@ -233,17 +232,11 @@ Writable.prototype.write = function(chunk, encoding, cb) {
     encoding = null;
   }
 
-  if (Buffer.isBuffer(chunk))
-    encoding = 'buffer';
-  else if (!encoding)
-    encoding = state.defaultEncoding;
+  if (Buffer.isBuffer(chunk)) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;
 
-  if (typeof cb !== 'function')
-    cb = nop;
+  if (typeof cb !== 'function') cb = nop;
 
-  if (state.ended)
-    writeAfterEnd(this, cb);
-  else if (validChunk(this, state, chunk, cb)) {
+  if (state.ended) writeAfterEnd(this, cb);else if (validChunk(this, state, chunk, cb)) {
     state.pendingcb++;
     ret = writeOrBuffer(this, state, chunk, encoding, cb);
   }
@@ -251,42 +244,31 @@ Writable.prototype.write = function(chunk, encoding, cb) {
   return ret;
 };
 
-Writable.prototype.cork = function() {
+Writable.prototype.cork = function () {
   var state = this._writableState;
 
   state.corked++;
 };
 
-Writable.prototype.uncork = function() {
+Writable.prototype.uncork = function () {
   var state = this._writableState;
 
   if (state.corked) {
     state.corked--;
 
-    if (!state.writing &&
-        !state.corked &&
-        !state.finished &&
-        !state.bufferProcessing &&
-        state.bufferedRequest)
-      clearBuffer(this, state);
+    if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);
   }
 };
 
 Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
   // node::ParseEncoding() requires lower case.
-  if (typeof encoding === 'string')
-    encoding = encoding.toLowerCase();
-  if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64',
-'ucs2', 'ucs-2','utf16le', 'utf-16le', 'raw']
-.indexOf((encoding + '').toLowerCase()) > -1))
-    throw new TypeError('Unknown encoding: ' + encoding);
+  if (typeof encoding === 'string') encoding = encoding.toLowerCase();
+  if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding);
   this._writableState.defaultEncoding = encoding;
 };
 
 function decodeChunk(state, chunk, encoding) {
-  if (!state.objectMode &&
-      state.decodeStrings !== false &&
-      typeof chunk === 'string') {
+  if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {
     chunk = new Buffer(chunk, encoding);
   }
   return chunk;
@@ -298,16 +280,14 @@ function decodeChunk(state, chunk, encoding) {
 function writeOrBuffer(stream, state, chunk, encoding, cb) {
   chunk = decodeChunk(state, chunk, encoding);
 
-  if (Buffer.isBuffer(chunk))
-    encoding = 'buffer';
+  if (Buffer.isBuffer(chunk)) encoding = 'buffer';
   var len = state.objectMode ? 1 : chunk.length;
 
   state.length += len;
 
   var ret = state.length < state.highWaterMark;
   // we must ensure that previous needDrain will not be reset to false.
-  if (!ret)
-    state.needDrain = true;
+  if (!ret) state.needDrain = true;
 
   if (state.writing || state.corked) {
     var last = state.lastBufferedRequest;
@@ -317,6 +297,7 @@ function writeOrBuffer(stream, state, chunk, encoding, cb) {
     } else {
       state.bufferedRequest = state.lastBufferedRequest;
     }
+    state.bufferedRequestCount += 1;
   } else {
     doWrite(stream, state, false, len, chunk, encoding, cb);
   }
@@ -329,19 +310,13 @@ function doWrite(stream, state, writev, len, chunk, encoding, cb) {
   state.writecb = cb;
   state.writing = true;
   state.sync = true;
-  if (writev)
-    stream._writev(chunk, state.onwrite);
-  else
-    stream._write(chunk, encoding, state.onwrite);
+  if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);
   state.sync = false;
 }
 
 function onwriteError(stream, state, sync, er, cb) {
   --state.pendingcb;
-  if (sync)
-    processNextTick(cb, er);
-  else
-    cb(er);
+  if (sync) processNextTick(cb, er);else cb(er);
 
   stream._writableState.errorEmitted = true;
   stream.emit('error', er);
@@ -361,30 +336,26 @@ function onwrite(stream, er) {
 
   onwriteStateUpdate(state);
 
-  if (er)
-    onwriteError(stream, state, sync, er, cb);
-  else {
+  if (er) onwriteError(stream, state, sync, er, cb);else {
     // Check if we're actually ready to finish, but don't emit yet
     var finished = needFinish(state);
 
-    if (!finished &&
-        !state.corked &&
-        !state.bufferProcessing &&
-        state.bufferedRequest) {
+    if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {
       clearBuffer(stream, state);
     }
 
     if (sync) {
-      processNextTick(afterWrite, stream, state, finished, cb);
+      /*<replacement>*/
+      asyncWrite(afterWrite, stream, state, finished, cb);
+      /*</replacement>*/
     } else {
-      afterWrite(stream, state, finished, cb);
-    }
+        afterWrite(stream, state, finished, cb);
+      }
   }
 }
 
 function afterWrite(stream, state, finished, cb) {
-  if (!finished)
-    onwriteDrain(stream, state);
+  if (!finished) onwriteDrain(stream, state);
   state.pendingcb--;
   cb();
   finishMaybe(stream, state);
@@ -400,7 +371,6 @@ function onwriteDrain(stream, state) {
   }
 }
 
-
 // if there's something in the buffer waiting, then process it
 function clearBuffer(stream, state) {
   state.bufferProcessing = true;
@@ -408,26 +378,26 @@ function clearBuffer(stream, state) {
 
   if (stream._writev && entry && entry.next) {
     // Fast case, write everything using _writev()
-    var buffer = [];
-    var cbs = [];
+    var l = state.bufferedRequestCount;
+    var buffer = new Array(l);
+    var holder = state.corkedRequestsFree;
+    holder.entry = entry;
+
+    var count = 0;
     while (entry) {
-      cbs.push(entry.callback);
-      buffer.push(entry);
+      buffer[count] = entry;
       entry = entry.next;
+      count += 1;
     }
 
-    // count the one we are adding, as well.
-    // TODO(isaacs) clean this up
+    doWrite(stream, state, true, state.length, buffer, '', holder.finish);
+
+    // doWrite is always async, defer these to save a bit of time
+    // as the hot path ends with doWrite
     state.pendingcb++;
     state.lastBufferedRequest = null;
-    doWrite(stream, state, true, state.length, buffer, '', function(err) {
-      for (var i = 0; i < cbs.length; i++) {
-        state.pendingcb--;
-        cbs[i](err);
-      }
-    });
-
-    // Clear buffer
+    state.corkedRequestsFree = holder.next;
+    holder.next = null;
   } else {
     // Slow case, write chunks one-by-one
     while (entry) {
@@ -447,20 +417,21 @@ function clearBuffer(stream, state) {
       }
     }
 
-    if (entry === null)
-      state.lastBufferedRequest = null;
+    if (entry === null) state.lastBufferedRequest = null;
   }
+
+  state.bufferedRequestCount = 0;
   state.bufferedRequest = entry;
   state.bufferProcessing = false;
 }
 
-Writable.prototype._write = function(chunk, encoding, cb) {
+Writable.prototype._write = function (chunk, encoding, cb) {
   cb(new Error('not implemented'));
 };
 
 Writable.prototype._writev = null;
 
-Writable.prototype.end = function(chunk, encoding, cb) {
+Writable.prototype.end = function (chunk, encoding, cb) {
   var state = this._writableState;
 
   if (typeof chunk === 'function') {
@@ -472,8 +443,7 @@ Writable.prototype.end = function(chunk, encoding, cb) {
     encoding = null;
   }
 
-  if (chunk !== null && chunk !== undefined)
-    this.write(chunk, encoding);
+  if (chunk !== null && chunk !== undefined) this.write(chunk, encoding);
 
   // .end() fully uncorks
   if (state.corked) {
@@ -482,17 +452,11 @@ Writable.prototype.end = function(chunk, encoding, cb) {
   }
 
   // ignore unnecessary end() calls.
-  if (!state.ending && !state.finished)
-    endWritable(this, state, cb);
+  if (!state.ending && !state.finished) endWritable(this, state, cb);
 };
 
-
 function needFinish(state) {
-  return (state.ending &&
-          state.length === 0 &&
-          state.bufferedRequest === null &&
-          !state.finished &&
-          !state.writing);
+  return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;
 }
 
 function prefinish(stream, state) {
@@ -520,10 +484,33 @@ function endWritable(stream, state, cb) {
   state.ending = true;
   finishMaybe(stream, state);
   if (cb) {
-    if (state.finished)
-      processNextTick(cb);
-    else
-      stream.once('finish', cb);
+    if (state.finished) processNextTick(cb);else stream.once('finish', cb);
   }
   state.ended = true;
+  stream.writable = false;
 }
+
+// It seems a linked list but it is not
+// there will be only 2 of these for each stream
+function CorkedRequest(state) {
+  var _this = this;
+
+  this.next = null;
+  this.entry = null;
+
+  this.finish = function (err) {
+    var entry = _this.entry;
+    _this.entry = null;
+    while (entry) {
+      var cb = entry.callback;
+      state.pendingcb--;
+      cb(err);
+      entry = entry.next;
+    }
+    if (state.corkedRequestsFree) {
+      state.corkedRequestsFree.next = _this;
+    } else {
+      state.corkedRequestsFree = _this;
+    }
+  };
+}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/readable-stream/package.json b/tools/eslint/node_modules/readable-stream/package.json
index 3e0a2b06d407d3..1bf4d021ae0412 100644
--- a/tools/eslint/node_modules/readable-stream/package.json
+++ b/tools/eslint/node_modules/readable-stream/package.json
@@ -2,20 +2,24 @@
   "_args": [
     [
       "readable-stream@~2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/concat-stream"
+      "/Users/trott/io.js/tools/node_modules/concat-stream"
     ]
   ],
   "_from": "readable-stream@>=2.0.0 <2.1.0",
-  "_id": "readable-stream@2.0.5",
+  "_id": "readable-stream@2.0.6",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/readable-stream",
-  "_nodeVersion": "5.1.1",
+  "_location": "/readable-stream",
+  "_nodeVersion": "5.7.0",
+  "_npmOperationalInternal": {
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/readable-stream-2.0.6.tgz_1457893507709_0.369257491780445"
+  },
   "_npmUser": {
     "email": "calvin.metcalf@gmail.com",
     "name": "cwmma"
   },
-  "_npmVersion": "3.3.12",
+  "_npmVersion": "3.6.0",
   "_phantomChildren": {},
   "_requested": {
     "name": "readable-stream",
@@ -26,13 +30,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/concat-stream"
+    "/concat-stream"
   ],
-  "_resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.0.5.tgz",
-  "_shasum": "a2426f8dcd4551c77a33f96edf2886a23c829669",
+  "_resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz",
+  "_shasum": "8f90341e68a53ccc928788dacfcd11b36eb9b78e",
   "_shrinkwrap": null,
   "_spec": "readable-stream@~2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/concat-stream",
+  "_where": "/Users/trott/io.js/tools/node_modules/concat-stream",
   "browser": {
     "util": false
   },
@@ -42,23 +46,23 @@
   "dependencies": {
     "core-util-is": "~1.0.0",
     "inherits": "~2.0.1",
-    "isarray": "0.0.1",
+    "isarray": "~1.0.0",
     "process-nextick-args": "~1.0.6",
     "string_decoder": "~0.10.x",
     "util-deprecate": "~1.0.1"
   },
-  "description": "Streams3, a user-land copy of the stream library from iojs v2.x",
+  "description": "Streams3, a user-land copy of the stream library from Node.js",
   "devDependencies": {
     "tap": "~0.2.6",
-    "tape": "~4.0.0",
-    "zuul": "~3.0.0"
+    "tape": "~4.5.1",
+    "zuul": "~3.9.0"
   },
   "directories": {},
   "dist": {
-    "shasum": "a2426f8dcd4551c77a33f96edf2886a23c829669",
-    "tarball": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.0.5.tgz"
+    "shasum": "8f90341e68a53ccc928788dacfcd11b36eb9b78e",
+    "tarball": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz"
   },
-  "gitHead": "a4f23d8e451267684a8160679ce16e16149fe72b",
+  "gitHead": "01fb5608a970b42c900b96746cadc13d27dd9d7e",
   "homepage": "https://github.com/nodejs/readable-stream#readme",
   "keywords": [
     "readable",
@@ -94,8 +98,8 @@
   },
   "scripts": {
     "browser": "npm run write-zuul && zuul -- test/browser.js",
-    "test": "tap test/parallel/*.js",
+    "test": "tap test/parallel/*.js test/ours/*.js",
     "write-zuul": "printf \"ui: tape\nbrowsers:\n  - name: $BROWSER_NAME\n    version: $BROWSER_VERSION\n\">.zuul.yml"
   },
-  "version": "2.0.5"
+  "version": "2.0.6"
 }
diff --git a/tools/eslint/node_modules/readline2/package.json b/tools/eslint/node_modules/readline2/package.json
index 6c0e6ea166fe1c..646942df2d29ed 100644
--- a/tools/eslint/node_modules/readline2/package.json
+++ b/tools/eslint/node_modules/readline2/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "readline2@^1.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/inquirer"
+      "/Users/trott/io.js/tools/node_modules/inquirer"
     ]
   ],
   "_from": "readline2@>=1.0.1 <2.0.0",
   "_id": "readline2@1.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/readline2",
+  "_location": "/readline2",
   "_nodeVersion": "0.12.5",
   "_npmUser": {
     "email": "admin@simonboudrias.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inquirer"
+    "/inquirer"
   ],
   "_resolved": "https://registry.npmjs.org/readline2/-/readline2-1.0.1.tgz",
   "_shasum": "41059608ffc154757b715d9989d199ffbf372e35",
   "_shrinkwrap": null,
   "_spec": "readline2@^1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inquirer",
+  "_where": "/Users/trott/io.js/tools/node_modules/inquirer",
   "author": {
     "email": "admin@simonboudrias.com",
     "name": "Simon Boudrias"
diff --git a/tools/eslint/node_modules/require-uncached/index.js b/tools/eslint/node_modules/require-uncached/index.js
new file mode 100644
index 00000000000000..eaabd49c3fdc03
--- /dev/null
+++ b/tools/eslint/node_modules/require-uncached/index.js
@@ -0,0 +1,18 @@
+'use strict';
+var path = require('path');
+var resolveFrom = require('resolve-from');
+var callerPath = require('caller-path');
+
+module.exports = function (moduleId) {
+	if (typeof moduleId !== 'string') {
+		throw new TypeError('Expected a string');
+	}
+
+	var filePath = resolveFrom(path.dirname(callerPath()), moduleId);
+	var tmp = require.cache[filePath];
+	delete require.cache[filePath];
+	var ret = require(filePath);
+	require.cache[filePath] = tmp;
+
+	return ret;
+};
diff --git a/tools/eslint/node_modules/require-uncached/package.json b/tools/eslint/node_modules/require-uncached/package.json
new file mode 100644
index 00000000000000..560f8c18751d82
--- /dev/null
+++ b/tools/eslint/node_modules/require-uncached/package.json
@@ -0,0 +1,90 @@
+{
+  "_args": [
+    [
+      "require-uncached@^1.0.2",
+      "/Users/trott/io.js/tools/node_modules/eslint"
+    ]
+  ],
+  "_from": "require-uncached@>=1.0.2 <2.0.0",
+  "_id": "require-uncached@1.0.2",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/require-uncached",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "1.4.9",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "require-uncached",
+    "raw": "require-uncached@^1.0.2",
+    "rawSpec": "^1.0.2",
+    "scope": null,
+    "spec": ">=1.0.2 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/eslint"
+  ],
+  "_resolved": "https://registry.npmjs.org/require-uncached/-/require-uncached-1.0.2.tgz",
+  "_shasum": "67dad3b733089e77030124678a459589faf6a7ec",
+  "_shrinkwrap": null,
+  "_spec": "require-uncached@^1.0.2",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "http://sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/require-uncached/issues"
+  },
+  "dependencies": {
+    "caller-path": "^0.1.0",
+    "resolve-from": "^1.0.0"
+  },
+  "description": "Require a module bypassing the cache",
+  "devDependencies": {
+    "ava": "0.0.3"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "67dad3b733089e77030124678a459589faf6a7ec",
+    "tarball": "https://registry.npmjs.org/require-uncached/-/require-uncached-1.0.2.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "homepage": "https://github.com/sindresorhus/require-uncached",
+  "keywords": [
+    "require",
+    "cache",
+    "uncache",
+    "uncached",
+    "module",
+    "fresh",
+    "bypass"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "require-uncached",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/sindresorhus/require-uncached.git"
+  },
+  "scripts": {
+    "test": "node test.js"
+  },
+  "version": "1.0.2"
+}
diff --git a/tools/eslint/node_modules/require-uncached/readme.md b/tools/eslint/node_modules/require-uncached/readme.md
new file mode 100644
index 00000000000000..13104be14acea5
--- /dev/null
+++ b/tools/eslint/node_modules/require-uncached/readme.md
@@ -0,0 +1,44 @@
+# require-uncached [![Build Status](https://travis-ci.org/sindresorhus/require-uncached.svg?branch=master)](https://travis-ci.org/sindresorhus/require-uncached)
+
+> Require a module bypassing the [cache](http://nodejs.org/api/modules.html#modules_caching)
+
+Useful for testing purposes when you need to freshly require a module.
+
+
+## Install
+
+```sh
+$ npm install --save require-uncached
+```
+
+
+## Usage
+
+```js
+// foo.js
+var i = 0;
+module.exports = function () {
+	return ++i;
+};
+```
+
+```js
+var requireUncached = require('require-uncached');
+
+require('./foo')();
+//=> 1
+
+require('./foo')();
+//=> 2
+
+requireUncached('./foo')();
+//=> 1
+
+requireUncached('./foo')();
+//=> 1
+```
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/tools/eslint/node_modules/resolve-from/index.js b/tools/eslint/node_modules/resolve-from/index.js
new file mode 100644
index 00000000000000..9162f4acf31bef
--- /dev/null
+++ b/tools/eslint/node_modules/resolve-from/index.js
@@ -0,0 +1,19 @@
+'use strict';
+var path = require('path');
+var Module = require('module');
+
+module.exports = function (fromDir, moduleId) {
+	if (typeof fromDir !== 'string' || typeof moduleId !== 'string') {
+		throw new TypeError('Expected `fromDir` and `moduleId` to be a string');
+	}
+
+	fromDir = path.resolve(fromDir);
+
+	var fromFile = path.join(fromDir, 'noop.js');
+
+	return Module._resolveFilename(moduleId, {
+		id: fromFile,
+		filename: fromFile,
+		paths: Module._nodeModulePaths(fromDir)
+	});
+};
diff --git a/tools/eslint/node_modules/resolve-from/license b/tools/eslint/node_modules/resolve-from/license
new file mode 100644
index 00000000000000..654d0bfe943437
--- /dev/null
+++ b/tools/eslint/node_modules/resolve-from/license
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/tools/eslint/node_modules/resolve-from/package.json b/tools/eslint/node_modules/resolve-from/package.json
new file mode 100644
index 00000000000000..6e3afa5c99ebcc
--- /dev/null
+++ b/tools/eslint/node_modules/resolve-from/package.json
@@ -0,0 +1,90 @@
+{
+  "_args": [
+    [
+      "resolve-from@^1.0.0",
+      "/Users/trott/io.js/tools/node_modules/require-uncached"
+    ]
+  ],
+  "_from": "resolve-from@>=1.0.0 <2.0.0",
+  "_id": "resolve-from@1.0.1",
+  "_inCache": true,
+  "_installable": true,
+  "_location": "/resolve-from",
+  "_nodeVersion": "4.1.1",
+  "_npmUser": {
+    "email": "sindresorhus@gmail.com",
+    "name": "sindresorhus"
+  },
+  "_npmVersion": "2.14.4",
+  "_phantomChildren": {},
+  "_requested": {
+    "name": "resolve-from",
+    "raw": "resolve-from@^1.0.0",
+    "rawSpec": "^1.0.0",
+    "scope": null,
+    "spec": ">=1.0.0 <2.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/require-uncached"
+  ],
+  "_resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-1.0.1.tgz",
+  "_shasum": "26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226",
+  "_shrinkwrap": null,
+  "_spec": "resolve-from@^1.0.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/require-uncached",
+  "author": {
+    "email": "sindresorhus@gmail.com",
+    "name": "Sindre Sorhus",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/resolve-from/issues"
+  },
+  "dependencies": {},
+  "description": "Resolve the path of a module like require.resolve() but from a given path",
+  "devDependencies": {
+    "ava": "*",
+    "xo": "*"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226",
+    "tarball": "http://registry.npmjs.org/resolve-from/-/resolve-from-1.0.1.tgz"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "gitHead": "bae2cf1d66c616ad2eb27e0fe85a10ff0f2dfc92",
+  "homepage": "https://github.com/sindresorhus/resolve-from",
+  "keywords": [
+    "require",
+    "resolve",
+    "path",
+    "module",
+    "from",
+    "like",
+    "path"
+  ],
+  "license": "MIT",
+  "maintainers": [
+    {
+      "email": "sindresorhus@gmail.com",
+      "name": "sindresorhus"
+    }
+  ],
+  "name": "resolve-from",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/resolve-from.git"
+  },
+  "scripts": {
+    "test": "xo && ava"
+  },
+  "version": "1.0.1"
+}
diff --git a/tools/eslint/node_modules/resolve-from/readme.md b/tools/eslint/node_modules/resolve-from/readme.md
new file mode 100644
index 00000000000000..80a240c48762e3
--- /dev/null
+++ b/tools/eslint/node_modules/resolve-from/readme.md
@@ -0,0 +1,56 @@
+# resolve-from [![Build Status](https://travis-ci.org/sindresorhus/resolve-from.svg?branch=master)](https://travis-ci.org/sindresorhus/resolve-from)
+
+> Resolve the path of a module like [`require.resolve()`](http://nodejs.org/api/globals.html#globals_require_resolve) but from a given path
+
+
+## Install
+
+```
+$ npm install --save resolve-from
+```
+
+
+## Usage
+
+```js
+const resolveFrom = require('resolve-from');
+
+// there's a file at `./foo/bar.js`
+
+resolveFrom('foo', './bar');
+//=> '/Users/sindresorhus/dev/test/foo/bar.js'
+```
+
+
+## API
+
+### resolveFrom(fromDir, moduleId)
+
+#### fromDir
+
+Type: `string`
+
+The directory to resolve from.
+
+#### moduleId
+
+Type: `string`
+
+What you would use in `require()`.
+
+
+## Tip
+
+Create a partial using a bound function if you want to require from the same `fromDir` multiple times:
+
+```js
+const resolveFromFoo = resolveFrom.bind(null, 'foo');
+
+resolveFromFoo('./bar');
+resolveFromFoo('./baz');
+```
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)
diff --git a/tools/eslint/node_modules/resolve/.travis.yml b/tools/eslint/node_modules/resolve/.travis.yml
deleted file mode 100644
index 895dbd36234210..00000000000000
--- a/tools/eslint/node_modules/resolve/.travis.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-language: node_js
-node_js:
-  - 0.6
-  - 0.8
diff --git a/tools/eslint/node_modules/resolve/LICENSE b/tools/eslint/node_modules/resolve/LICENSE
deleted file mode 100644
index ee27ba4b4412b0..00000000000000
--- a/tools/eslint/node_modules/resolve/LICENSE
+++ /dev/null
@@ -1,18 +0,0 @@
-This software is released under the MIT license:
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/tools/eslint/node_modules/resolve/example/async.js b/tools/eslint/node_modules/resolve/example/async.js
deleted file mode 100644
index 6624ff7268f409..00000000000000
--- a/tools/eslint/node_modules/resolve/example/async.js
+++ /dev/null
@@ -1,5 +0,0 @@
-var resolve = require('../');
-resolve('tap', { basedir: __dirname }, function (err, res) {
-    if (err) console.error(err)
-    else console.log(res)
-});
diff --git a/tools/eslint/node_modules/resolve/example/sync.js b/tools/eslint/node_modules/resolve/example/sync.js
deleted file mode 100644
index 54b2cc1004223d..00000000000000
--- a/tools/eslint/node_modules/resolve/example/sync.js
+++ /dev/null
@@ -1,3 +0,0 @@
-var resolve = require('../');
-var res = resolve.sync('tap', { basedir: __dirname });
-console.log(res);
diff --git a/tools/eslint/node_modules/resolve/index.js b/tools/eslint/node_modules/resolve/index.js
deleted file mode 100644
index 51f194b4ca7adb..00000000000000
--- a/tools/eslint/node_modules/resolve/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-var core = require('./lib/core');
-exports = module.exports = require('./lib/async');
-exports.core = core;
-exports.isCore = function (x) { return core[x] };
-exports.sync = require('./lib/sync');
diff --git a/tools/eslint/node_modules/resolve/lib/async.js b/tools/eslint/node_modules/resolve/lib/async.js
deleted file mode 100644
index fd7f4e5e5c2d02..00000000000000
--- a/tools/eslint/node_modules/resolve/lib/async.js
+++ /dev/null
@@ -1,192 +0,0 @@
-var core = require('./core');
-var fs = require('fs');
-var path = require('path');
-var caller = require('./caller.js');
-var nodeModulesPaths = require('./node-modules-paths.js');
-var splitRe = process.platform === 'win32' ? /[\/\\]/ : /\//;
-
-module.exports = function resolve (x, opts, cb) {
-    if (typeof opts === 'function') {
-        cb = opts;
-        opts = {};
-    }
-    if (!opts) opts = {};
-    if (typeof x !== 'string') {
-        return process.nextTick(function () {
-            cb(new Error('path must be a string'));
-        });
-    }
-
-    var isFile = opts.isFile || function (file, cb) {
-        fs.stat(file, function (err, stat) {
-            if (err && err.code === 'ENOENT') cb(null, false)
-            else if (err) cb(err)
-            else cb(null, stat.isFile() || stat.isFIFO())
-        });
-    };
-    var readFile = opts.readFile || fs.readFile;
-
-    var extensions = opts.extensions || [ '.js' ];
-    var y = opts.basedir || path.dirname(caller());
-
-    opts.paths = opts.paths || [];
-
-    if (/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[\\\/])/.test(x)) {
-        var res = path.resolve(y, x);
-        if (x === '..') res += '/';
-        if (/\/$/.test(x) && res === y) {
-            loadAsDirectory(res, opts.package, onfile);
-        }
-        else loadAsFile(res, opts.package, onfile);
-    }
-    else loadNodeModules(x, y, function (err, n, pkg) {
-        if (err) cb(err)
-        else if (n) cb(null, n, pkg)
-        else if (core[x]) return cb(null, x);
-        else cb(new Error("Cannot find module '" + x + "' from '" + y + "'"))
-    });
-
-    function onfile (err, m, pkg) {
-        if (err) cb(err)
-        else if (m) cb(null, m, pkg)
-        else loadAsDirectory(res, function (err, d, pkg) {
-            if (err) cb(err)
-            else if (d) cb(null, d, pkg)
-            else cb(new Error("Cannot find module '" + x + "' from '" + y + "'"))
-        })
-    }
-
-    function loadAsFile (x, pkg, cb) {
-        if (typeof pkg === 'function') {
-            cb = pkg;
-            pkg = undefined;
-        }
-
-        var exts = [''].concat(extensions);
-        load(exts, x, pkg)
-
-		function load (exts, x, pkg) {
-            if (exts.length === 0) return cb(null, undefined, pkg);
-            var file = x + exts[0];
-
-            if (pkg) onpkg(null, pkg)
-            else loadpkg(path.dirname(file), onpkg);
-
-            function onpkg (err, pkg_, dir) {
-                pkg = pkg_;
-                if (err) return cb(err)
-                if (dir && pkg && opts.pathFilter) {
-                    var rfile = path.relative(dir, file);
-                    var rel = rfile.slice(0, rfile.length - exts[0].length);
-                    var r = opts.pathFilter(pkg, x, rel);
-                    if (r) return load(
-                        [''].concat(extensions.slice()),
-                        path.resolve(dir, r),
-                        pkg
-                    );
-                }
-                isFile(file, onex);
-            }
-            function onex (err, ex) {
-                if (err) cb(err)
-                else if (!ex) load(exts.slice(1), x, pkg)
-                else cb(null, file, pkg)
-            }
-        }
-    }
-
-    function loadpkg (dir, cb) {
-        if (dir === '' || dir === '/') return cb(null);
-        if (process.platform === 'win32' && /^\w:[\\\/]*$/.test(dir)) {
-            return cb(null);
-        }
-        if (/[\\\/]node_modules[\\\/]*$/.test(dir)) return cb(null);
-
-        var pkgfile = path.join(dir, 'package.json');
-        isFile(pkgfile, function (err, ex) {
-            // on err, ex is false
-            if (!ex) return loadpkg(
-                path.dirname(dir), cb
-            );
-
-            readFile(pkgfile, function (err, body) {
-                if (err) cb(err);
-                try { var pkg = JSON.parse(body) }
-                catch (err) {}
-
-                if (pkg && opts.packageFilter) {
-                    pkg = opts.packageFilter(pkg, pkgfile);
-                }
-                cb(null, pkg, dir);
-            });
-        });
-    }
-
-    function loadAsDirectory (x, fpkg, cb) {
-        if (typeof fpkg === 'function') {
-            cb = fpkg;
-            fpkg = opts.package;
-        }
-
-        var pkgfile = path.join(x, '/package.json');
-        isFile(pkgfile, function (err, ex) {
-            if (err) return cb(err);
-            if (!ex) return loadAsFile(path.join(x, '/index'), fpkg, cb);
-
-            readFile(pkgfile, function (err, body) {
-                if (err) return cb(err);
-                try {
-                    var pkg = JSON.parse(body);
-                }
-                catch (err) {}
-
-                if (opts.packageFilter) {
-                    pkg = opts.packageFilter(pkg, pkgfile);
-                }
-
-                if (pkg.main) {
-                    if (pkg.main === '.' || pkg.main === './'){
-                        pkg.main = 'index'
-                    }
-                    loadAsFile(path.resolve(x, pkg.main), pkg, function (err, m, pkg) {
-                        if (err) return cb(err);
-                        if (m) return cb(null, m, pkg);
-                        if (!pkg) return loadAsFile(path.join(x, '/index'), pkg, cb);
-
-                        var dir = path.resolve(x, pkg.main);
-                        loadAsDirectory(dir, pkg, function (err, n, pkg) {
-                            if (err) return cb(err);
-                            if (n) return cb(null, n, pkg);
-                            loadAsFile(path.join(x, '/index'), pkg, cb);
-                        });
-                    });
-                    return;
-                }
-
-                loadAsFile(path.join(x, '/index'), pkg, cb);
-            });
-        });
-    }
-
-    function loadNodeModules (x, start, cb) {
-        (function process (dirs) {
-            if (dirs.length === 0) return cb(null, undefined);
-            var dir = dirs[0];
-
-            var file = path.join(dir, '/', x);
-            loadAsFile(file, undefined, onfile);
-
-            function onfile (err, m, pkg) {
-                if (err) return cb(err);
-                if (m) return cb(null, m, pkg);
-                loadAsDirectory(path.join(dir, '/', x), undefined, ondir);
-            }
-
-            function ondir (err, n, pkg) {
-                if (err) return cb(err);
-                if (n) return cb(null, n, pkg);
-                process(dirs.slice(1));
-            }
-        })(nodeModulesPaths(start, opts));
-    }
-};
diff --git a/tools/eslint/node_modules/resolve/lib/caller.js b/tools/eslint/node_modules/resolve/lib/caller.js
deleted file mode 100644
index 5536549b046d3c..00000000000000
--- a/tools/eslint/node_modules/resolve/lib/caller.js
+++ /dev/null
@@ -1,8 +0,0 @@
-module.exports = function () {
-    // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi
-    var origPrepareStackTrace = Error.prepareStackTrace;
-    Error.prepareStackTrace = function (_, stack) { return stack };
-    var stack = (new Error()).stack;
-    Error.prepareStackTrace = origPrepareStackTrace;
-    return stack[2].getFileName();
-};
diff --git a/tools/eslint/node_modules/resolve/lib/core.js b/tools/eslint/node_modules/resolve/lib/core.js
deleted file mode 100644
index ea4a6c87effc0b..00000000000000
--- a/tools/eslint/node_modules/resolve/lib/core.js
+++ /dev/null
@@ -1,4 +0,0 @@
-module.exports = require('./core.json').reduce(function (acc, x) {
-    acc[x] = true;
-    return acc;
-}, {});
diff --git a/tools/eslint/node_modules/resolve/lib/core.json b/tools/eslint/node_modules/resolve/lib/core.json
deleted file mode 100644
index 28560f7ef74126..00000000000000
--- a/tools/eslint/node_modules/resolve/lib/core.json
+++ /dev/null
@@ -1,38 +0,0 @@
-[
-    "assert",
-    "buffer_ieee754",
-    "buffer",
-    "child_process",
-    "cluster",
-    "console",
-    "constants",
-    "crypto",
-    "_debugger",
-    "dgram",
-    "dns",
-    "domain",
-    "events",
-    "freelist",
-    "fs",
-    "http",
-    "https",
-    "_linklist",
-    "module",
-    "net",
-    "os",
-    "path",
-    "punycode",
-    "querystring",
-    "readline",
-    "repl",
-    "stream",
-    "string_decoder",
-    "sys",
-    "timers",
-    "tls",
-    "tty",
-    "url",
-    "util",
-    "vm",
-    "zlib"
-]
diff --git a/tools/eslint/node_modules/resolve/lib/node-modules-paths.js b/tools/eslint/node_modules/resolve/lib/node-modules-paths.js
deleted file mode 100644
index ce0a0d9f2fb104..00000000000000
--- a/tools/eslint/node_modules/resolve/lib/node-modules-paths.js
+++ /dev/null
@@ -1,38 +0,0 @@
-var path = require('path');
-
-module.exports = function (start, opts) {
-    var modules = opts.moduleDirectory
-        ? [].concat(opts.moduleDirectory)
-        : ['node_modules']
-    ;
-
-    // ensure that `start` is an absolute path at this point,
-    // resolving against the process' current working directory
-    start = path.resolve(start);
-
-    var prefix = '/';
-    if (/^([A-Za-z]:)/.test(start)) {
-        prefix = '';
-    } else if (/^\\\\/.test(start)) {
-        prefix = '\\\\';
-    }
-
-    var splitRe = process.platform === 'win32' ? /[\/\\]/ : /\/+/;
-
-    var parts = start.split(splitRe);
-
-    var dirs = [];
-    for (var i = parts.length - 1; i >= 0; i--) {
-        if (modules.indexOf(parts[i]) !== -1) continue;
-        dirs = dirs.concat(modules.map(function(module_dir) {
-            return prefix + path.join(
-                path.join.apply(path, parts.slice(0, i + 1)),
-                module_dir
-            );
-        }));
-    }
-    if (process.platform === 'win32'){
-        dirs[dirs.length-1] = dirs[dirs.length-1].replace(":", ":\\");
-    }
-    return dirs.concat(opts.paths);
-}
diff --git a/tools/eslint/node_modules/resolve/lib/sync.js b/tools/eslint/node_modules/resolve/lib/sync.js
deleted file mode 100644
index bc4a2a8543dfd0..00000000000000
--- a/tools/eslint/node_modules/resolve/lib/sync.js
+++ /dev/null
@@ -1,81 +0,0 @@
-var core = require('./core');
-var fs = require('fs');
-var path = require('path');
-var caller = require('./caller.js');
-var nodeModulesPaths = require('./node-modules-paths.js');
-
-module.exports = function (x, opts) {
-    if (!opts) opts = {};
-    var isFile = opts.isFile || function (file) {
-        try { var stat = fs.statSync(file) }
-        catch (err) { if (err && err.code === 'ENOENT') return false }
-        return stat.isFile() || stat.isFIFO();
-    };
-    var readFileSync = opts.readFileSync || fs.readFileSync;
-
-    var extensions = opts.extensions || [ '.js' ];
-    var y = opts.basedir || path.dirname(caller());
-
-    opts.paths = opts.paths || [];
-
-    if (/^(?:\.\.?(?:\/|$)|\/|([A-Za-z]:)?[\\\/])/.test(x)) {
-        var res = path.resolve(y, x);
-        if (x === '..') res += '/';
-        var m = loadAsFileSync(res) || loadAsDirectorySync(res);
-        if (m) return m;
-    } else {
-        var n = loadNodeModulesSync(x, y);
-        if (n) return n;
-    }
-
-    if (core[x]) return x;
-
-    throw new Error("Cannot find module '" + x + "' from '" + y + "'");
-
-    function loadAsFileSync (x) {
-        if (isFile(x)) {
-            return x;
-        }
-
-        for (var i = 0; i < extensions.length; i++) {
-            var file = x + extensions[i];
-            if (isFile(file)) {
-                return file;
-            }
-        }
-    }
-
-    function loadAsDirectorySync (x) {
-        var pkgfile = path.join(x, '/package.json');
-        if (isFile(pkgfile)) {
-            var body = readFileSync(pkgfile, 'utf8');
-            try {
-                var pkg = JSON.parse(body);
-                if (opts.packageFilter) {
-                    pkg = opts.packageFilter(pkg, x);
-                }
-
-                if (pkg.main) {
-                    var m = loadAsFileSync(path.resolve(x, pkg.main));
-                    if (m) return m;
-                    var n = loadAsDirectorySync(path.resolve(x, pkg.main));
-                    if (n) return n;
-                }
-            }
-            catch (err) {}
-        }
-
-        return loadAsFileSync(path.join( x, '/index'));
-    }
-
-    function loadNodeModulesSync (x, start) {
-        var dirs = nodeModulesPaths(start, opts);
-        for (var i = 0; i < dirs.length; i++) {
-            var dir = dirs[i];
-            var m = loadAsFileSync(path.join( dir, '/', x));
-            if (m) return m;
-            var n = loadAsDirectorySync(path.join( dir, '/', x ));
-            if (n) return n;
-        }
-    }
-};
diff --git a/tools/eslint/node_modules/resolve/package.json b/tools/eslint/node_modules/resolve/package.json
deleted file mode 100644
index 73fb88ffb755da..00000000000000
--- a/tools/eslint/node_modules/resolve/package.json
+++ /dev/null
@@ -1,82 +0,0 @@
-{
-  "_args": [
-    [
-      "resolve@^1.1.6",
-      "/Users/trott/test/node_modules/eslint"
-    ]
-  ],
-  "_from": "resolve@>=1.1.6 <2.0.0",
-  "_id": "resolve@1.1.7",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/eslint/resolve",
-  "_nodeVersion": "4.2.1",
-  "_npmUser": {
-    "email": "substack@gmail.com",
-    "name": "substack"
-  },
-  "_npmVersion": "3.4.1",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "resolve",
-    "raw": "resolve@^1.1.6",
-    "rawSpec": "^1.1.6",
-    "scope": null,
-    "spec": ">=1.1.6 <2.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/eslint"
-  ],
-  "_resolved": "https://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz",
-  "_shasum": "203114d82ad2c5ed9e8e0411b3932875e889e97b",
-  "_shrinkwrap": null,
-  "_spec": "resolve@^1.1.6",
-  "_where": "/Users/trott/test/node_modules/eslint",
-  "author": {
-    "email": "mail@substack.net",
-    "name": "James Halliday",
-    "url": "http://substack.net"
-  },
-  "bugs": {
-    "url": "https://github.com/substack/node-resolve/issues"
-  },
-  "dependencies": {},
-  "description": "resolve like require.resolve() on behalf of files asynchronously and synchronously",
-  "devDependencies": {
-    "tap": "0.4.13",
-    "tape": "^3.5.0"
-  },
-  "directories": {},
-  "dist": {
-    "shasum": "203114d82ad2c5ed9e8e0411b3932875e889e97b",
-    "tarball": "http://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz"
-  },
-  "gitHead": "bb37f0d4400e4d7835375be4bd3ad1264bac3689",
-  "homepage": "https://github.com/substack/node-resolve#readme",
-  "keywords": [
-    "resolve",
-    "require",
-    "node",
-    "module"
-  ],
-  "license": "MIT",
-  "main": "index.js",
-  "maintainers": [
-    {
-      "email": "mail@substack.net",
-      "name": "substack"
-    }
-  ],
-  "name": "resolve",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/substack/node-resolve.git"
-  },
-  "scripts": {
-    "test": "tape test/*.js"
-  },
-  "version": "1.1.7"
-}
diff --git a/tools/eslint/node_modules/resolve/readme.markdown b/tools/eslint/node_modules/resolve/readme.markdown
deleted file mode 100644
index 4fab9b04362700..00000000000000
--- a/tools/eslint/node_modules/resolve/readme.markdown
+++ /dev/null
@@ -1,148 +0,0 @@
-# resolve
-
-implements the [node `require.resolve()`
-algorithm](http://nodejs.org/docs/v0.4.8/api/all.html#all_Together...)
-such that you can `require.resolve()` on behalf of a file asynchronously and
-synchronously
-
-[![build status](https://secure.travis-ci.org/substack/node-resolve.png)](http://travis-ci.org/substack/node-resolve)
-
-# example
-
-asynchronously resolve:
-
-``` js
-var resolve = require('resolve');
-resolve('tap', { basedir: __dirname }, function (err, res) {
-    if (err) console.error(err)
-    else console.log(res)
-});
-```
-
-```
-$ node example/async.js
-/home/substack/projects/node-resolve/node_modules/tap/lib/main.js
-```
-
-synchronously resolve:
-
-``` js
-var resolve = require('resolve');
-var res = resolve.sync('tap', { basedir: __dirname });
-console.log(res);
-```
-
-```
-$ node example/sync.js
-/home/substack/projects/node-resolve/node_modules/tap/lib/main.js
-```
-
-# methods
-
-``` js
-var resolve = require('resolve')
-```
-
-## resolve(id, opts={}, cb)
-
-Asynchronously resolve the module path string `id` into `cb(err, res [, pkg])`, where `pkg` (if defined) is the data from `package.json`.
-
-options are:
-
-* opts.basedir - directory to begin resolving from
-
-* opts.package - `package.json` data applicable to the module being loaded
-
-* opts.extensions - array of file extensions to search in order
-
-* opts.readFile - how to read files asynchronously
-
-* opts.isFile - function to asynchronously test whether a file exists
-
-* opts.packageFilter - transform the parsed package.json contents before looking
-at the "main" field
-
-* opts.pathFilter(pkg, path, relativePath) - transform a path within a package
-  * pkg - package data
-  * path - the path being resolved
-  * relativePath - the path relative from the package.json location
-  * returns - a relative path that will be joined from the package.json location
-
-* opts.paths - require.paths array to use if nothing is found on the normal
-node_modules recursive walk (probably don't use this)
-
-* opts.moduleDirectory - directory (or directories) in which to recursively look for modules. default: `"node_modules"`
-
-default `opts` values:
-
-``` javascript
-{
-    paths: [],
-    basedir: __dirname,
-    extensions: [ '.js' ],
-    readFile: fs.readFile,
-    isFile: function (file, cb) {
-        fs.stat(file, function (err, stat) {
-            if (err && err.code === 'ENOENT') cb(null, false)
-            else if (err) cb(err)
-            else cb(null, stat.isFile())
-        });
-    },
-    moduleDirectory: 'node_modules'
-}
-```
-
-## resolve.sync(id, opts)
-
-Synchronously resolve the module path string `id`, returning the result and
-throwing an error when `id` can't be resolved.
-
-options are:
-
-* opts.basedir - directory to begin resolving from
-
-* opts.extensions - array of file extensions to search in order
-
-* opts.readFile - how to read files synchronously
-
-* opts.isFile - function to synchronously test whether a file exists
-
-* `opts.packageFilter(pkg, pkgfile)` - transform the parsed package.json
-* contents before looking at the "main" field
-
-* opts.paths - require.paths array to use if nothing is found on the normal
-node_modules recursive walk (probably don't use this)
-
-* opts.moduleDirectory - directory (or directories) in which to recursively look for modules. default: `"node_modules"`
-
-default `opts` values:
-
-``` javascript
-{
-    paths: [],
-    basedir: __dirname,
-    extensions: [ '.js' ],
-    readFileSync: fs.readFileSync,
-    isFile: function (file) {
-        try { return fs.statSync(file).isFile() }
-        catch (e) { return false }
-    },
-    moduleDirectory: 'node_modules'
-}
-````
-
-## resolve.isCore(pkg)
-
-Return whether a package is in core.
-
-# install
-
-With [npm](https://npmjs.org) do:
-
-```
-npm install resolve
-```
-
-# license
-
-MIT
diff --git a/tools/eslint/node_modules/resolve/test/core.js b/tools/eslint/node_modules/resolve/test/core.js
deleted file mode 100644
index aede52af69933a..00000000000000
--- a/tools/eslint/node_modules/resolve/test/core.js
+++ /dev/null
@@ -1,12 +0,0 @@
-var test = require('tape');
-var resolve = require('../');
-
-test('core modules', function (t) {
-    t.ok(resolve.isCore('fs'));
-    t.ok(resolve.isCore('net'));
-    t.ok(resolve.isCore('http'));
-
-    t.ok(!resolve.isCore('seq'));
-    t.ok(!resolve.isCore('../'));
-    t.end();
-});
diff --git a/tools/eslint/node_modules/resolve/test/dotdot.js b/tools/eslint/node_modules/resolve/test/dotdot.js
deleted file mode 100644
index dc836d397c9aa6..00000000000000
--- a/tools/eslint/node_modules/resolve/test/dotdot.js
+++ /dev/null
@@ -1,29 +0,0 @@
-var path = require('path');
-var test = require('tape');
-var resolve = require('../');
-
-test('dotdot', function (t) {
-    t.plan(4);
-    var dir = __dirname + '/dotdot/abc';
-
-    resolve('..', { basedir : dir }, function (err, res, pkg) {
-        t.ifError(err);
-        t.equal(res, __dirname + '/dotdot/index.js');
-    });
-
-    resolve('.', { basedir : dir }, function (err, res, pkg) {
-        t.ifError(err);
-        t.equal(res, dir + '/index.js');
-    });
-});
-
-test('dotdot sync', function (t) {
-    t.plan(2);
-    var dir = __dirname + '/dotdot/abc';
-
-    var a = resolve.sync('..', { basedir : dir });
-    t.equal(a, __dirname + '/dotdot/index.js');
-
-    var b = resolve.sync('.', { basedir : dir });
-    t.equal(b, dir + '/index.js');
-});
diff --git a/tools/eslint/node_modules/resolve/test/dotdot/abc/index.js b/tools/eslint/node_modules/resolve/test/dotdot/abc/index.js
deleted file mode 100644
index 67f2534ebf90dc..00000000000000
--- a/tools/eslint/node_modules/resolve/test/dotdot/abc/index.js
+++ /dev/null
@@ -1,2 +0,0 @@
-var x = require('..');
-console.log(x);
diff --git a/tools/eslint/node_modules/resolve/test/dotdot/index.js b/tools/eslint/node_modules/resolve/test/dotdot/index.js
deleted file mode 100644
index afec73603cc717..00000000000000
--- a/tools/eslint/node_modules/resolve/test/dotdot/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 'whatever'
diff --git a/tools/eslint/node_modules/resolve/test/faulty_basedir.js b/tools/eslint/node_modules/resolve/test/faulty_basedir.js
deleted file mode 100644
index 244081882bd617..00000000000000
--- a/tools/eslint/node_modules/resolve/test/faulty_basedir.js
+++ /dev/null
@@ -1,17 +0,0 @@
-var path = require('path');
-var test = require('tape');
-var resolve = require('../');
-
-// not sure what's up with this test anymore
-if (process.platform !== 'win32') return;
-
-test('faulty basedir must produce error in windows', function (t) {
-    t.plan(1);
-
-    var resolverDir = 'C:\\a\\b\\c\\d';
-
-    resolve('tape/lib/test.js', { basedir : resolverDir }, function (err, res, pkg) {
-        t.equal(true, !!err);
-    });
-
-});
diff --git a/tools/eslint/node_modules/resolve/test/filter.js b/tools/eslint/node_modules/resolve/test/filter.js
deleted file mode 100644
index 07c38f3493924f..00000000000000
--- a/tools/eslint/node_modules/resolve/test/filter.js
+++ /dev/null
@@ -1,18 +0,0 @@
-var test = require('tape');
-var resolve = require('../');
-
-test('filter', function (t) {
-    t.plan(2);
-    var dir = __dirname + '/resolver';
-    resolve('./baz', {
-        basedir : dir,
-        packageFilter : function (pkg) {
-            pkg.main = 'doom';
-            return pkg;
-        }
-    }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/baz/doom.js');
-        t.equal(pkg.main, 'doom');
-    });
-});
diff --git a/tools/eslint/node_modules/resolve/test/filter_sync.js b/tools/eslint/node_modules/resolve/test/filter_sync.js
deleted file mode 100644
index 3f89b794209653..00000000000000
--- a/tools/eslint/node_modules/resolve/test/filter_sync.js
+++ /dev/null
@@ -1,15 +0,0 @@
-var test = require('tape');
-var resolve = require('../');
-
-test('filter', function (t) {
-    var dir = __dirname + '/resolver';
-    var res = resolve.sync('./baz', {
-        basedir : dir,
-        packageFilter : function (pkg) {
-            pkg.main = 'doom'
-            return pkg;
-        }
-    });
-    t.equal(res, dir + '/baz/doom.js');
-    t.end();
-});
diff --git a/tools/eslint/node_modules/resolve/test/mock.js b/tools/eslint/node_modules/resolve/test/mock.js
deleted file mode 100644
index 9701478980e278..00000000000000
--- a/tools/eslint/node_modules/resolve/test/mock.js
+++ /dev/null
@@ -1,142 +0,0 @@
-var test = require('tape');
-var resolve = require('../');
-
-test('mock', function (t) {
-    t.plan(6);
-
-    var files = {
-        '/foo/bar/baz.js' : 'beep'
-    };
-
-    function opts (basedir) {
-        return {
-            basedir : basedir,
-            isFile : function (file, cb) {
-                cb(null, files.hasOwnProperty(file));
-            },
-            readFile : function (file, cb) {
-                cb(null, files[file]);
-            }
-        }
-    }
-
-    resolve('./baz', opts('/foo/bar'), function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, '/foo/bar/baz.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('./baz.js', opts('/foo/bar'), function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, '/foo/bar/baz.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('baz', opts('/foo/bar'), function (err, res) {
-        t.equal(err.message, "Cannot find module 'baz' from '/foo/bar'");
-    });
-
-    resolve('../baz', opts('/foo/bar'), function (err, res) {
-        t.equal(err.message, "Cannot find module '../baz' from '/foo/bar'");
-    });
-});
-
-test('mock from package', function (t) {
-    t.plan(6);
-
-    var files = {
-        '/foo/bar/baz.js' : 'beep'
-    };
-
-    function opts (basedir) {
-        return {
-            basedir : basedir,
-            package : { main: 'bar' },
-            isFile : function (file, cb) {
-                cb(null, files.hasOwnProperty(file));
-            },
-            readFile : function (file, cb) {
-                cb(null, files[file]);
-            }
-        }
-    }
-
-    resolve('./baz', opts('/foo/bar'), function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, '/foo/bar/baz.js');
-        t.equal(pkg.main, 'bar');
-    });
-
-    resolve('./baz.js', opts('/foo/bar'), function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, '/foo/bar/baz.js');
-        t.equal(pkg.main, 'bar');
-    });
-
-    resolve('baz', opts('/foo/bar'), function (err, res) {
-        t.equal(err.message, "Cannot find module 'baz' from '/foo/bar'");
-    });
-
-    resolve('../baz', opts('/foo/bar'), function (err, res) {
-        t.equal(err.message, "Cannot find module '../baz' from '/foo/bar'");
-    });
-});
-
-test('mock package', function (t) {
-    t.plan(2);
-
-    var files = {
-        '/foo/node_modules/bar/baz.js' : 'beep',
-        '/foo/node_modules/bar/package.json' : JSON.stringify({
-            main : './baz.js'
-        })
-    };
-
-    function opts (basedir) {
-        return {
-            basedir : basedir,
-            isFile : function (file, cb) {
-                cb(null, files.hasOwnProperty(file));
-            },
-            readFile : function (file, cb) {
-                cb(null, files[file]);
-            }
-        }
-    }
-
-    resolve('bar', opts('/foo'), function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, '/foo/node_modules/bar/baz.js');
-        t.equal(pkg.main, './baz.js');
-    });
-});
-
-test('mock package from package', function (t) {
-    t.plan(2);
-
-    var files = {
-        '/foo/node_modules/bar/baz.js' : 'beep',
-        '/foo/node_modules/bar/package.json' : JSON.stringify({
-            main : './baz.js'
-        })
-    };
-
-    function opts (basedir) {
-        return {
-            basedir : basedir,
-            package : { main: 'bar' },
-            isFile : function (file, cb) {
-                cb(null, files.hasOwnProperty(file));
-            },
-            readFile : function (file, cb) {
-                cb(null, files[file]);
-            }
-        }
-    }
-
-    resolve('bar', opts('/foo'), function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, '/foo/node_modules/bar/baz.js');
-        t.equal(pkg.main, './baz.js');
-    });
-});
diff --git a/tools/eslint/node_modules/resolve/test/mock_sync.js b/tools/eslint/node_modules/resolve/test/mock_sync.js
deleted file mode 100644
index 5a0e68cc7a19f3..00000000000000
--- a/tools/eslint/node_modules/resolve/test/mock_sync.js
+++ /dev/null
@@ -1,68 +0,0 @@
-var test = require('tape');
-var resolve = require('../');
-
-test('mock', function (t) {
-    t.plan(4);
-
-    var files = {
-        '/foo/bar/baz.js' : 'beep'
-    };
-
-    function opts (basedir) {
-        return {
-            basedir : basedir,
-            isFile : function (file) {
-                return files.hasOwnProperty(file)
-            },
-            readFileSync : function (file) {
-                return files[file]
-            }
-        }
-    }
-
-    t.equal(
-        resolve.sync('./baz', opts('/foo/bar')),
-        '/foo/bar/baz.js'
-    );
-
-    t.equal(
-        resolve.sync('./baz.js', opts('/foo/bar')),
-        '/foo/bar/baz.js'
-    );
-
-    t.throws(function () {
-        resolve.sync('baz', opts('/foo/bar'));
-    });
-
-    t.throws(function () {
-        resolve.sync('../baz', opts('/foo/bar'));
-    });
-});
-
-test('mock package', function (t) {
-    t.plan(1);
-
-    var files = {
-        '/foo/node_modules/bar/baz.js' : 'beep',
-        '/foo/node_modules/bar/package.json' : JSON.stringify({
-            main : './baz.js'
-        })
-    };
-
-    function opts (basedir) {
-        return {
-            basedir : basedir,
-            isFile : function (file) {
-                return files.hasOwnProperty(file)
-            },
-            readFileSync : function (file) {
-                return files[file]
-            }
-        }
-    }
-
-    t.equal(
-        resolve.sync('bar', opts('/foo')),
-        '/foo/node_modules/bar/baz.js'
-    );
-});
diff --git a/tools/eslint/node_modules/resolve/test/module_dir.js b/tools/eslint/node_modules/resolve/test/module_dir.js
deleted file mode 100644
index f462610cdc02c6..00000000000000
--- a/tools/eslint/node_modules/resolve/test/module_dir.js
+++ /dev/null
@@ -1,56 +0,0 @@
-var path = require('path');
-var test = require('tape');
-var resolve = require('../');
-
-test('moduleDirectory strings', function (t) {
-    t.plan(4);
-    var dir = __dirname + '/module_dir';
-    var xopts = {
-        basedir : dir,
-        moduleDirectory: 'xmodules'
-    };
-    resolve('aaa', xopts, function (err, res, pkg) {
-        t.ifError(err);
-        t.equal(res, dir + '/xmodules/aaa/index.js');
-    });
-
-    var yopts = {
-        basedir : dir,
-        moduleDirectory: 'ymodules'
-    };
-    resolve('aaa', yopts, function (err, res, pkg) {
-        t.ifError(err);
-        t.equal(res, dir + '/ymodules/aaa/index.js');
-    });
-});
-
-test('moduleDirectory array', function (t) {
-    t.plan(6);
-    var dir = __dirname + '/module_dir';
-    var aopts = {
-        basedir : dir,
-        moduleDirectory: [ 'xmodules', 'ymodules', 'zmodules' ]
-    };
-    resolve('aaa', aopts, function (err, res, pkg) {
-        t.ifError(err);
-        t.equal(res, dir + '/xmodules/aaa/index.js');
-    });
-
-    var bopts = {
-        basedir : dir,
-        moduleDirectory: [ 'zmodules', 'ymodules', 'xmodules' ]
-    };
-    resolve('aaa', bopts, function (err, res, pkg) {
-        t.ifError(err);
-        t.equal(res, dir + '/ymodules/aaa/index.js');
-    });
-
-    var copts = {
-        basedir : dir,
-        moduleDirectory: [ 'xmodules', 'ymodules', 'zmodules' ]
-    };
-    resolve('bbb', copts, function (err, res, pkg) {
-        t.ifError(err);
-        t.equal(res, dir + '/zmodules/bbb/main.js');
-    });
-});
diff --git a/tools/eslint/node_modules/resolve/test/module_dir/xmodules/aaa/index.js b/tools/eslint/node_modules/resolve/test/module_dir/xmodules/aaa/index.js
deleted file mode 100644
index 55cd18ca7e60a9..00000000000000
--- a/tools/eslint/node_modules/resolve/test/module_dir/xmodules/aaa/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = function (x) { return x * 100 }
diff --git a/tools/eslint/node_modules/resolve/test/module_dir/ymodules/aaa/index.js b/tools/eslint/node_modules/resolve/test/module_dir/ymodules/aaa/index.js
deleted file mode 100644
index 651aca860d44f0..00000000000000
--- a/tools/eslint/node_modules/resolve/test/module_dir/ymodules/aaa/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = function (x) { return x + 100 }
diff --git a/tools/eslint/node_modules/resolve/test/module_dir/zmodules/bbb/main.js b/tools/eslint/node_modules/resolve/test/module_dir/zmodules/bbb/main.js
deleted file mode 100644
index 4325a0bd5c2bd0..00000000000000
--- a/tools/eslint/node_modules/resolve/test/module_dir/zmodules/bbb/main.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = function (n) { return n * 111 }
diff --git a/tools/eslint/node_modules/resolve/test/module_dir/zmodules/bbb/package.json b/tools/eslint/node_modules/resolve/test/module_dir/zmodules/bbb/package.json
deleted file mode 100644
index c13b8cf6acfd33..00000000000000
--- a/tools/eslint/node_modules/resolve/test/module_dir/zmodules/bbb/package.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "main": "main.js"
-}
diff --git a/tools/eslint/node_modules/resolve/test/node_path.js b/tools/eslint/node_modules/resolve/test/node_path.js
deleted file mode 100644
index 684ac8cb9bd342..00000000000000
--- a/tools/eslint/node_modules/resolve/test/node_path.js
+++ /dev/null
@@ -1,48 +0,0 @@
-var path = require('path');
-var test = require('tape');
-var resolve = require('../');
-
-test('$NODE_PATH', function (t) {
-    t.plan(4);
-
-    resolve('aaa', {
-        paths: [
-            __dirname + '/node_path/x',
-            __dirname + '/node_path/y'
-        ],
-        basedir: __dirname,
-    }, function (err, res) {
-        t.equal(res, __dirname + '/node_path/x/aaa/index.js');
-    });
-
-    resolve('bbb', {
-        paths: [
-            __dirname + '/node_path/x',
-            __dirname + '/node_path/y'
-        ],
-        basedir: __dirname,
-    }, function (err, res) {
-        t.equal(res, __dirname + '/node_path/y/bbb/index.js');
-    });
-
-    resolve('ccc', {
-        paths: [
-            __dirname + '/node_path/x',
-            __dirname + '/node_path/y'
-        ],
-        basedir: __dirname,
-    }, function (err, res) {
-        t.equal(res, __dirname + '/node_path/x/ccc/index.js');
-    });
-
-    // ensure that relative paths still resolve against the
-    // regular `node_modules` correctly
-    resolve('tap', {
-        paths: [
-            'node_path',
-        ],
-        basedir: 'node_path/x',
-    }, function (err, res) {
-        t.equal(res, path.resolve(__dirname, '..', 'node_modules/tap/lib/main.js'));
-    });
-});
diff --git a/tools/eslint/node_modules/resolve/test/node_path/x/aaa/index.js b/tools/eslint/node_modules/resolve/test/node_path/x/aaa/index.js
deleted file mode 100644
index 1ea591380dfb09..00000000000000
--- a/tools/eslint/node_modules/resolve/test/node_path/x/aaa/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 'A'
diff --git a/tools/eslint/node_modules/resolve/test/node_path/x/ccc/index.js b/tools/eslint/node_modules/resolve/test/node_path/x/ccc/index.js
deleted file mode 100644
index f186fa7574fe9b..00000000000000
--- a/tools/eslint/node_modules/resolve/test/node_path/x/ccc/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 'C'
diff --git a/tools/eslint/node_modules/resolve/test/node_path/y/bbb/index.js b/tools/eslint/node_modules/resolve/test/node_path/y/bbb/index.js
deleted file mode 100644
index e22dd83c0ca44e..00000000000000
--- a/tools/eslint/node_modules/resolve/test/node_path/y/bbb/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 'B'
diff --git a/tools/eslint/node_modules/resolve/test/node_path/y/ccc/index.js b/tools/eslint/node_modules/resolve/test/node_path/y/ccc/index.js
deleted file mode 100644
index d0043d1ec4a0ea..00000000000000
--- a/tools/eslint/node_modules/resolve/test/node_path/y/ccc/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 'CY'
diff --git a/tools/eslint/node_modules/resolve/test/nonstring.js b/tools/eslint/node_modules/resolve/test/nonstring.js
deleted file mode 100644
index ef63c40f9393dc..00000000000000
--- a/tools/eslint/node_modules/resolve/test/nonstring.js
+++ /dev/null
@@ -1,9 +0,0 @@
-var test = require('tape');
-var resolve = require('../');
-
-test('nonstring', function (t) {
-    t.plan(1);
-    resolve(555, function (err, res, pkg) {
-        t.ok(err);
-    });
-});
diff --git a/tools/eslint/node_modules/resolve/test/pathfilter.js b/tools/eslint/node_modules/resolve/test/pathfilter.js
deleted file mode 100644
index 3dbc2a8007b65a..00000000000000
--- a/tools/eslint/node_modules/resolve/test/pathfilter.js
+++ /dev/null
@@ -1,35 +0,0 @@
-var test = require('tape');
-var resolve = require('../');
-
-test('#62: deep module references and the pathFilter', function(t){
-	t.plan(9);
-
-	var resolverDir = __dirname + '/pathfilter/deep_ref';
-	var pathFilter = function(pkg, x, remainder){
-		t.equal(pkg.version, "1.2.3");
-		t.equal(x, resolverDir + '/node_modules/deep/ref');
-		t.equal(remainder, "ref");
-		return "alt";
-	};
-
-	resolve('deep/ref', { basedir : resolverDir }, function (err, res, pkg) {
-        if (err) t.fail(err);
-
-        t.equal(pkg.version, "1.2.3");
-        t.equal(res, resolverDir + '/node_modules/deep/ref.js');
-    });
-
-    resolve('deep/deeper/ref', { basedir: resolverDir },
-    function(err, res, pkg) {
-      if(err) t.fail(err);
-      t.notEqual(pkg, undefined);
-      t.equal(pkg.version, "1.2.3");
-      t.equal(res, resolverDir + '/node_modules/deep/deeper/ref.js');
-    });
-
-    resolve('deep/ref', { basedir : resolverDir, pathFilter : pathFilter },
-    function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, resolverDir + '/node_modules/deep/alt.js');
-    });
-});
diff --git a/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/main.js b/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/main.js
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/node_modules/deep/alt.js b/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/node_modules/deep/alt.js
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/node_modules/deep/deeper/ref.js b/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/node_modules/deep/deeper/ref.js
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/node_modules/deep/package.json b/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/node_modules/deep/package.json
deleted file mode 100644
index fe4b408a06d41a..00000000000000
--- a/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/node_modules/deep/package.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "name": "deep",
-  "version": "1.2.3"
-}
diff --git a/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/node_modules/deep/ref.js b/tools/eslint/node_modules/resolve/test/pathfilter/deep_ref/node_modules/deep/ref.js
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/precedence.js b/tools/eslint/node_modules/resolve/test/precedence.js
deleted file mode 100644
index 6593de9606f6ab..00000000000000
--- a/tools/eslint/node_modules/resolve/test/precedence.js
+++ /dev/null
@@ -1,23 +0,0 @@
-var path = require('path');
-var test = require('tape');
-var resolve = require('../');
-
-test('precedence', function (t) {
-    t.plan(3);
-    var dir = path.join(__dirname, 'precedence/aaa');
-
-    resolve('./', { basedir : dir }, function (err, res, pkg) {
-        t.ifError(err);
-        t.equal(res, path.join(dir, 'index.js'));
-        t.equal(pkg.name, 'resolve');
-    });
-});
-
-test('./ should not load ${dir}.js', function (t) {
-    t.plan(1);
-    var dir = path.join(__dirname, 'precedence/bbb');
-
-    resolve('./', { basedir : dir }, function (err, res, pkg) {
-        t.ok(err);
-    });
-});
diff --git a/tools/eslint/node_modules/resolve/test/precedence/aaa.js b/tools/eslint/node_modules/resolve/test/precedence/aaa.js
deleted file mode 100644
index a182397c5133e2..00000000000000
--- a/tools/eslint/node_modules/resolve/test/precedence/aaa.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 'wtf'
diff --git a/tools/eslint/node_modules/resolve/test/precedence/aaa/index.js b/tools/eslint/node_modules/resolve/test/precedence/aaa/index.js
deleted file mode 100644
index 993b03c2cea1a1..00000000000000
--- a/tools/eslint/node_modules/resolve/test/precedence/aaa/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 'okok'
diff --git a/tools/eslint/node_modules/resolve/test/precedence/aaa/main.js b/tools/eslint/node_modules/resolve/test/precedence/aaa/main.js
deleted file mode 100644
index db38959d72f2cf..00000000000000
--- a/tools/eslint/node_modules/resolve/test/precedence/aaa/main.js
+++ /dev/null
@@ -1 +0,0 @@
-console.log(require('./'))
diff --git a/tools/eslint/node_modules/resolve/test/precedence/bbb.js b/tools/eslint/node_modules/resolve/test/precedence/bbb.js
deleted file mode 100644
index c8a9996b39ba5f..00000000000000
--- a/tools/eslint/node_modules/resolve/test/precedence/bbb.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports '>_<'
diff --git a/tools/eslint/node_modules/resolve/test/precedence/bbb/main.js b/tools/eslint/node_modules/resolve/test/precedence/bbb/main.js
deleted file mode 100644
index 716b81d4bd463f..00000000000000
--- a/tools/eslint/node_modules/resolve/test/precedence/bbb/main.js
+++ /dev/null
@@ -1 +0,0 @@
-console.log(require('./')); // should throw
diff --git a/tools/eslint/node_modules/resolve/test/resolver.js b/tools/eslint/node_modules/resolve/test/resolver.js
deleted file mode 100644
index f0d6ccf1e0402c..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver.js
+++ /dev/null
@@ -1,281 +0,0 @@
-var path = require('path');
-var test = require('tape');
-var resolve = require('../');
-
-test('async foo', function (t) {
-    t.plan(9);
-    var dir = __dirname + '/resolver';
-
-    resolve('./foo', { basedir : dir }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/foo.js');
-        t.equal(pkg.name, 'resolve');
-    });
-
-    resolve('./foo.js', { basedir : dir }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/foo.js');
-        t.equal(pkg.name, 'resolve');
-    });
-
-    resolve('./foo', { basedir : dir, package: { main: 'resolver' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/foo.js');
-        t.equal(pkg.main, 'resolver');
-    });
-
-    resolve('./foo.js', { basedir : dir, package: { main: 'resolver' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/foo.js');
-        t.equal(pkg.main, 'resolver');
-    });
-
-    resolve('foo', { basedir : dir }, function (err) {
-        t.equal(err.message, "Cannot find module 'foo' from '" + path.resolve(dir) + "'");
-    });
-});
-
-test('bar', function (t) {
-    t.plan(6);
-    var dir = __dirname + '/resolver';
-
-    resolve('foo', { basedir : dir + '/bar' }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/bar/node_modules/foo/index.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('foo', { basedir : dir + '/bar' }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/bar/node_modules/foo/index.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('foo', { basedir : dir + '/bar', package: { main: 'bar' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/bar/node_modules/foo/index.js');
-        t.equal(pkg, undefined);
-    });
-});
-
-test('baz', function (t) {
-    t.plan(4);
-    var dir = __dirname + '/resolver';
-
-    resolve('./baz', { basedir : dir }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/baz/quux.js');
-        t.equal(pkg.main, 'quux.js');
-    });
-
-    resolve('./baz', { basedir : dir, package: { main: 'resolver' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/baz/quux.js');
-        t.equal(pkg.main, 'quux.js');
-    });
-});
-
-test('biz', function (t) {
-    t.plan(24);
-    var dir = __dirname + '/resolver/biz/node_modules';
-
-    resolve('./grux', { basedir : dir }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/grux/index.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('./grux', { basedir : dir, package: { main: 'biz' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/grux/index.js');
-        t.equal(pkg.main, 'biz');
-    });
-
-    resolve('./garply', { basedir : dir }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/garply/lib/index.js');
-        t.equal(pkg.main, './lib');
-    });
-
-    resolve('./garply', { basedir : dir, package: { main: 'biz' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/garply/lib/index.js');
-        t.equal(pkg.main, './lib');
-    });
-
-    resolve('tiv', { basedir : dir + '/grux' }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/tiv/index.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('tiv', { basedir : dir + '/grux', package: { main: 'grux' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/tiv/index.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('tiv', { basedir : dir + '/garply' }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/tiv/index.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('tiv', { basedir : dir + '/garply', package: { main: './lib' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/tiv/index.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('grux', { basedir : dir + '/tiv' }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/grux/index.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('grux', { basedir : dir + '/tiv', package: { main: 'tiv' }  }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/grux/index.js');
-        t.equal(pkg, undefined);
-    });
-
-    resolve('garply', { basedir : dir + '/tiv' }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/garply/lib/index.js');
-        t.equal(pkg.main, './lib');
-    });
-
-    resolve('garply', { basedir : dir + '/tiv', package: { main: 'tiv' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/garply/lib/index.js');
-        t.equal(pkg.main, './lib');
-    });
-});
-
-test('quux', function (t) {
-    t.plan(2);
-    var dir = __dirname + '/resolver/quux';
-
-    resolve('./foo', { basedir : dir, package: { main: 'quux' } }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/foo/index.js');
-        t.equal(pkg.main, 'quux');
-    });
-});
-
-test('normalize', function (t) {
-    t.plan(2);
-    var dir = __dirname + '/resolver/biz/node_modules/grux';
-
-    resolve('../grux', { basedir : dir }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/index.js');
-        t.equal(pkg, undefined);
-    });
-});
-
-test('cup', function (t) {
-    t.plan(3);
-    var dir = __dirname + '/resolver';
-
-    resolve('./cup', { basedir : dir, extensions : [ '.js', '.coffee' ] },
-    function (err, res) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/cup.coffee');
-    });
-
-    resolve('./cup.coffee', { basedir : dir }, function (err, res) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/cup.coffee');
-    });
-
-    resolve('./cup', { basedir : dir, extensions : [ '.js' ] },
-    function (err, res) {
-        t.equal(err.message, "Cannot find module './cup' from '" + path.resolve(dir) + "'");
-    });
-});
-
-test('mug', function (t) {
-    t.plan(3);
-    var dir = __dirname + '/resolver';
-
-    resolve('./mug', { basedir : dir }, function (err, res) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/mug.js');
-    });
-
-    resolve('./mug', { basedir : dir, extensions : [ '.coffee', '.js' ] },
-    function (err, res) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/mug.coffee');
-    });
-
-    resolve('./mug', { basedir : dir, extensions : [ '.js', '.coffee' ] },
-    function (err, res) {
-        t.equal(res, dir + '/mug.js');
-    });
-});
-
-test('other path', function (t) {
-    t.plan(4);
-    var resolverDir = __dirname + '/resolver';
-    var dir = resolverDir + '/bar';
-    var otherDir = resolverDir + '/other_path';
-
-    resolve('root', { basedir : dir, paths: [otherDir] }, function (err, res) {
-        if (err) t.fail(err);
-        t.equal(res, resolverDir + '/other_path/root.js');
-    });
-
-    resolve('lib/other-lib', { basedir : dir, paths: [otherDir] },
-    function (err, res) {
-        if (err) t.fail(err);
-        t.equal(res, resolverDir + '/other_path/lib/other-lib.js');
-    });
-
-    resolve('root', { basedir : dir, }, function (err, res) {
-        t.equal(err.message, "Cannot find module 'root' from '" + path.resolve(dir) + "'");
-    });
-
-    resolve('zzz', { basedir : dir, paths: [otherDir] }, function (err, res) {
-        t.equal(err.message, "Cannot find module 'zzz' from '" + path.resolve(dir) + "'");
-    });
-});
-
-test('incorrect main', function (t) {
-    t.plan(1)
-
-    var resolverDir = __dirname + '/resolver';
-    var dir = resolverDir + '/incorrect_main';
-
-    resolve('./incorrect_main', { basedir : resolverDir }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, dir + '/index.js');
-    });
-});
-
-test('without basedir', function (t) {
-    t.plan(1);
-
-    var dir = __dirname + '/resolver/without_basedir';
-    var tester = require(dir + '/main.js');
-
-    tester(t, function (err, res, pkg){
-        if (err) {
-	  t.fail(err);
-	} else {
-          t.equal(res, dir + '/node_modules/mymodule.js');
-	}
-    });
-});
-
-test('#25: node modules with the same name as node stdlib modules', function (t) {
-    t.plan(1);
-
-    var resolverDir = __dirname + '/resolver/punycode';
-
-    resolve('punycode', { basedir : resolverDir }, function (err, res, pkg) {
-        if (err) t.fail(err);
-        t.equal(res, resolverDir + '/node_modules/punycode/index.js');
-    });
-});
diff --git a/tools/eslint/node_modules/resolve/test/resolver/bar/node_modules/foo/index.js b/tools/eslint/node_modules/resolve/test/resolver/bar/node_modules/foo/index.js
deleted file mode 100644
index bd816eaba4ca3b..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/bar/node_modules/foo/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 1;
diff --git a/tools/eslint/node_modules/resolve/test/resolver/baz/doom.js b/tools/eslint/node_modules/resolve/test/resolver/baz/doom.js
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/resolver/baz/package.json b/tools/eslint/node_modules/resolve/test/resolver/baz/package.json
deleted file mode 100644
index 6b81dcddfc4a22..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/baz/package.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "main" : "quux.js"
-}
diff --git a/tools/eslint/node_modules/resolve/test/resolver/baz/quux.js b/tools/eslint/node_modules/resolve/test/resolver/baz/quux.js
deleted file mode 100644
index bd816eaba4ca3b..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/baz/quux.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 1;
diff --git a/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/garply/lib/index.js b/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/garply/lib/index.js
deleted file mode 100644
index 0379e29f701f92..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/garply/lib/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 'hello garply';
diff --git a/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/garply/package.json b/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/garply/package.json
deleted file mode 100644
index babaac58fddb1b..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/garply/package.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "main" : "./lib"
-}
diff --git a/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/grux/index.js b/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/grux/index.js
deleted file mode 100644
index 49960555ab4cf8..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/grux/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = require('tiv') * 100;
diff --git a/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/tiv/index.js b/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/tiv/index.js
deleted file mode 100644
index 690aad34a46dc9..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/biz/node_modules/tiv/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 3;
diff --git a/tools/eslint/node_modules/resolve/test/resolver/cup.coffee b/tools/eslint/node_modules/resolve/test/resolver/cup.coffee
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/resolver/foo.js b/tools/eslint/node_modules/resolve/test/resolver/foo.js
deleted file mode 100644
index bd816eaba4ca3b..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/foo.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 1;
diff --git a/tools/eslint/node_modules/resolve/test/resolver/incorrect_main/index.js b/tools/eslint/node_modules/resolve/test/resolver/incorrect_main/index.js
deleted file mode 100644
index bc1fb0a6f4ede1..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/incorrect_main/index.js
+++ /dev/null
@@ -1,2 +0,0 @@
-// this is the actual main file 'index.js', not 'wrong.js' like the package.json would indicate
-module.exports = 1;
diff --git a/tools/eslint/node_modules/resolve/test/resolver/incorrect_main/package.json b/tools/eslint/node_modules/resolve/test/resolver/incorrect_main/package.json
deleted file mode 100644
index 1592ed393718f8..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/incorrect_main/package.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "main" : "wrong.js"
-}
diff --git a/tools/eslint/node_modules/resolve/test/resolver/mug.coffee b/tools/eslint/node_modules/resolve/test/resolver/mug.coffee
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/resolver/mug.js b/tools/eslint/node_modules/resolve/test/resolver/mug.js
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/resolver/other_path/lib/other-lib.js b/tools/eslint/node_modules/resolve/test/resolver/other_path/lib/other-lib.js
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/resolver/other_path/root.js b/tools/eslint/node_modules/resolve/test/resolver/other_path/root.js
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/resolver/punycode/node_modules/punycode/index.js b/tools/eslint/node_modules/resolve/test/resolver/punycode/node_modules/punycode/index.js
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/tools/eslint/node_modules/resolve/test/resolver/quux/foo/index.js b/tools/eslint/node_modules/resolve/test/resolver/quux/foo/index.js
deleted file mode 100644
index bd816eaba4ca3b..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/quux/foo/index.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = 1;
diff --git a/tools/eslint/node_modules/resolve/test/resolver/without_basedir/main.js b/tools/eslint/node_modules/resolve/test/resolver/without_basedir/main.js
deleted file mode 100644
index b62aa0e0ae08fa..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/without_basedir/main.js
+++ /dev/null
@@ -1,5 +0,0 @@
-resolve = require('../../../');
-
-module.exports = function(t, cb) {
-  resolve('mymodule', null, cb);
-}
diff --git a/tools/eslint/node_modules/resolve/test/resolver/without_basedir/node_modules/mymodule.js b/tools/eslint/node_modules/resolve/test/resolver/without_basedir/node_modules/mymodule.js
deleted file mode 100644
index 2b58aa4087d758..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver/without_basedir/node_modules/mymodule.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = "The tools we use have a profound (and devious!) influence on our thinking habits, and, therefore, on our thinking abilities.- E. Dijkstra"
diff --git a/tools/eslint/node_modules/resolve/test/resolver_sync.js b/tools/eslint/node_modules/resolve/test/resolver_sync.js
deleted file mode 100644
index 04cc855c75c5b0..00000000000000
--- a/tools/eslint/node_modules/resolve/test/resolver_sync.js
+++ /dev/null
@@ -1,180 +0,0 @@
-var test = require('tape');
-var resolve = require('../');
-
-test('foo', function (t) {
-    var dir = __dirname + '/resolver';
-
-    t.equal(
-        resolve.sync('./foo', { basedir : dir }),
-        dir + '/foo.js'
-    );
-
-    t.equal(
-        resolve.sync('./foo.js', { basedir : dir }),
-        dir + '/foo.js'
-    );
-
-    t.throws(function () {
-        resolve.sync('foo', { basedir : dir });
-    });
-
-    t.end();
-});
-
-test('bar', function (t) {
-    var dir = __dirname + '/resolver';
-
-    t.equal(
-        resolve.sync('foo', { basedir : dir + '/bar' }),
-        dir + '/bar/node_modules/foo/index.js'
-    );
-    t.end();
-});
-
-test('baz', function (t) {
-    var dir = __dirname + '/resolver';
-
-    t.equal(
-        resolve.sync('./baz', { basedir : dir }),
-        dir + '/baz/quux.js'
-    );
-    t.end();
-});
-
-test('biz', function (t) {
-    var dir = __dirname + '/resolver/biz/node_modules';
-    t.equal(
-        resolve.sync('./grux', { basedir : dir }),
-        dir + '/grux/index.js'
-    );
-
-    t.equal(
-        resolve.sync('tiv', { basedir : dir + '/grux' }),
-        dir + '/tiv/index.js'
-    );
-
-    t.equal(
-        resolve.sync('grux', { basedir : dir + '/tiv' }),
-        dir + '/grux/index.js'
-    );
-    t.end();
-});
-
-test('normalize', function (t) {
-    var dir = __dirname + '/resolver/biz/node_modules/grux';
-    t.equal(
-        resolve.sync('../grux', { basedir : dir }),
-        dir + '/index.js'
-    );
-    t.end();
-});
-
-test('cup', function (t) {
-    var dir = __dirname + '/resolver';
-    t.equal(
-        resolve.sync('./cup', {
-            basedir : dir,
-            extensions : [ '.js', '.coffee' ]
-        }),
-        dir + '/cup.coffee'
-    );
-
-    t.equal(
-        resolve.sync('./cup.coffee', {
-            basedir : dir
-        }),
-        dir + '/cup.coffee'
-    );
-
-    t.throws(function () {
-        resolve.sync('./cup', {
-            basedir : dir,
-            extensions : [ '.js' ]
-        })
-    });
-
-    t.end();
-});
-
-test('mug', function (t) {
-    var dir = __dirname + '/resolver';
-    t.equal(
-        resolve.sync('./mug', { basedir : dir }),
-        dir + '/mug.js'
-    );
-
-    t.equal(
-        resolve.sync('./mug', {
-            basedir : dir,
-            extensions : [ '.coffee', '.js' ]
-        }),
-        dir + '/mug.coffee'
-    );
-
-    t.equal(
-        resolve.sync('./mug', {
-            basedir : dir,
-            extensions : [ '.js', '.coffee' ]
-        }),
-        dir + '/mug.js'
-    );
-
-    t.end();
-});
-
-test('other path', function (t) {
-    var resolverDir = __dirname + '/resolver';
-    var dir = resolverDir + '/bar';
-    var otherDir = resolverDir + '/other_path';
-
-    var path = require('path');
-
-    t.equal(
-        resolve.sync('root', {
-            basedir : dir,
-            paths: [otherDir] }),
-        resolverDir + '/other_path/root.js'
-    );
-
-    t.equal(
-        resolve.sync('lib/other-lib', {
-            basedir : dir,
-            paths: [otherDir] }),
-        resolverDir + '/other_path/lib/other-lib.js'
-    );
-
-    t.throws(function () {
-        resolve.sync('root', { basedir : dir, });
-    });
-
-    t.throws(function () {
-        resolve.sync('zzz', {
-            basedir : dir,
-            paths: [otherDir] });
-    });
-
-    t.end();
-});
-
-test('incorrect main', function (t) {
-    var resolverDir = __dirname + '/resolver';
-    var dir = resolverDir + '/incorrect_main';
-
-    t.equal(
-        resolve.sync('./incorrect_main', { basedir : resolverDir }),
-        dir + '/index.js'
-    )
-
-    t.end()
-});
-
-test('#25: node modules with the same name as node stdlib modules', function (t) {
-    var resolverDir = __dirname + '/resolver/punycode';
-
-    t.equal(
-        resolve.sync('punycode', { basedir : resolverDir }),
-        resolverDir + '/node_modules/punycode/index.js'
-    )
-
-    t.end()
-});
diff --git a/tools/eslint/node_modules/resolve/test/subdirs.js b/tools/eslint/node_modules/resolve/test/subdirs.js
deleted file mode 100644
index b7b8450a9ef231..00000000000000
--- a/tools/eslint/node_modules/resolve/test/subdirs.js
+++ /dev/null
@@ -1,13 +0,0 @@
-var test = require('tape');
-var resolve = require('../');
-var path = require('path');
-
-test('subdirs', function (t) {
-    t.plan(2);
-
-    var dir = path.join(__dirname, '/subdirs');
-    resolve('a/b/c/x.json', { basedir: dir }, function (err, res) {
-        t.ifError(err);
-        t.equal(res, path.join(dir, 'node_modules/a/b/c/x.json'));
-    });
-});
diff --git a/tools/eslint/node_modules/resolve/test/subdirs/node_modules/a/b/c/x.json b/tools/eslint/node_modules/resolve/test/subdirs/node_modules/a/b/c/x.json
deleted file mode 100644
index 3cc0ecbedfe42f..00000000000000
--- a/tools/eslint/node_modules/resolve/test/subdirs/node_modules/a/b/c/x.json
+++ /dev/null
@@ -1 +0,0 @@
-[1,2,3]
diff --git a/tools/eslint/node_modules/resolve/test/subdirs/node_modules/a/package.json b/tools/eslint/node_modules/resolve/test/subdirs/node_modules/a/package.json
deleted file mode 100644
index 0967ef424bce67..00000000000000
--- a/tools/eslint/node_modules/resolve/test/subdirs/node_modules/a/package.json
+++ /dev/null
@@ -1 +0,0 @@
-{}
diff --git a/tools/eslint/node_modules/restore-cursor/package.json b/tools/eslint/node_modules/restore-cursor/package.json
index e7ff8d75f6334b..033867aac0e829 100644
--- a/tools/eslint/node_modules/restore-cursor/package.json
+++ b/tools/eslint/node_modules/restore-cursor/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "restore-cursor@^1.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/cli-cursor"
+      "/Users/trott/io.js/tools/node_modules/cli-cursor"
     ]
   ],
   "_from": "restore-cursor@>=1.0.1 <2.0.0",
   "_id": "restore-cursor@1.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/restore-cursor",
+  "_location": "/restore-cursor",
   "_nodeVersion": "4.1.0",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/cli-cursor"
+    "/cli-cursor"
   ],
   "_resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-1.0.1.tgz",
   "_shasum": "34661f46886327fed2991479152252df92daa541",
   "_shrinkwrap": null,
   "_spec": "restore-cursor@^1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/cli-cursor",
+  "_where": "/Users/trott/io.js/tools/node_modules/cli-cursor",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/rimraf/node_modules/glob/common.js b/tools/eslint/node_modules/rimraf/node_modules/glob/common.js
deleted file mode 100644
index b280e76cee9be6..00000000000000
--- a/tools/eslint/node_modules/rimraf/node_modules/glob/common.js
+++ /dev/null
@@ -1,226 +0,0 @@
-exports.alphasort = alphasort
-exports.alphasorti = alphasorti
-exports.setopts = setopts
-exports.ownProp = ownProp
-exports.makeAbs = makeAbs
-exports.finish = finish
-exports.mark = mark
-exports.isIgnored = isIgnored
-exports.childrenIgnored = childrenIgnored
-
-function ownProp (obj, field) {
-  return Object.prototype.hasOwnProperty.call(obj, field)
-}
-
-var path = require("path")
-var minimatch = require("minimatch")
-var isAbsolute = require("path-is-absolute")
-var Minimatch = minimatch.Minimatch
-
-function alphasorti (a, b) {
-  return a.toLowerCase().localeCompare(b.toLowerCase())
-}
-
-function alphasort (a, b) {
-  return a.localeCompare(b)
-}
-
-function setupIgnores (self, options) {
-  self.ignore = options.ignore || []
-
-  if (!Array.isArray(self.ignore))
-    self.ignore = [self.ignore]
-
-  if (self.ignore.length) {
-    self.ignore = self.ignore.map(ignoreMap)
-  }
-}
-
-// ignore patterns are always in dot:true mode.
-function ignoreMap (pattern) {
-  var gmatcher = null
-  if (pattern.slice(-3) === '/**') {
-    var gpattern = pattern.replace(/(\/\*\*)+$/, '')
-    gmatcher = new Minimatch(gpattern, { dot: true })
-  }
-
-  return {
-    matcher: new Minimatch(pattern, { dot: true }),
-    gmatcher: gmatcher
-  }
-}
-
-function setopts (self, pattern, options) {
-  if (!options)
-    options = {}
-
-  // base-matching: just use globstar for that.
-  if (options.matchBase && -1 === pattern.indexOf("/")) {
-    if (options.noglobstar) {
-      throw new Error("base matching requires globstar")
-    }
-    pattern = "**/" + pattern
-  }
-
-  self.silent = !!options.silent
-  self.pattern = pattern
-  self.strict = options.strict !== false
-  self.realpath = !!options.realpath
-  self.realpathCache = options.realpathCache || Object.create(null)
-  self.follow = !!options.follow
-  self.dot = !!options.dot
-  self.mark = !!options.mark
-  self.nodir = !!options.nodir
-  if (self.nodir)
-    self.mark = true
-  self.sync = !!options.sync
-  self.nounique = !!options.nounique
-  self.nonull = !!options.nonull
-  self.nosort = !!options.nosort
-  self.nocase = !!options.nocase
-  self.stat = !!options.stat
-  self.noprocess = !!options.noprocess
-
-  self.maxLength = options.maxLength || Infinity
-  self.cache = options.cache || Object.create(null)
-  self.statCache = options.statCache || Object.create(null)
-  self.symlinks = options.symlinks || Object.create(null)
-
-  setupIgnores(self, options)
-
-  self.changedCwd = false
-  var cwd = process.cwd()
-  if (!ownProp(options, "cwd"))
-    self.cwd = cwd
-  else {
-    self.cwd = path.resolve(options.cwd)
-    self.changedCwd = self.cwd !== cwd
-  }
-
-  self.root = options.root || path.resolve(self.cwd, "/")
-  self.root = path.resolve(self.root)
-  if (process.platform === "win32")
-    self.root = self.root.replace(/\\/g, "/")
-
-  self.nomount = !!options.nomount
-
-  // disable comments and negation in Minimatch.
-  // Note that they are not supported in Glob itself anyway.
-  options.nonegate = true
-  options.nocomment = true
-
-  self.minimatch = new Minimatch(pattern, options)
-  self.options = self.minimatch.options
-}
-
-function finish (self) {
-  var nou = self.nounique
-  var all = nou ? [] : Object.create(null)
-
-  for (var i = 0, l = self.matches.length; i < l; i ++) {
-    var matches = self.matches[i]
-    if (!matches || Object.keys(matches).length === 0) {
-      if (self.nonull) {
-        // do like the shell, and spit out the literal glob
-        var literal = self.minimatch.globSet[i]
-        if (nou)
-          all.push(literal)
-        else
-          all[literal] = true
-      }
-    } else {
-      // had matches
-      var m = Object.keys(matches)
-      if (nou)
-        all.push.apply(all, m)
-      else
-        m.forEach(function (m) {
-          all[m] = true
-        })
-    }
-  }
-
-  if (!nou)
-    all = Object.keys(all)
-
-  if (!self.nosort)
-    all = all.sort(self.nocase ? alphasorti : alphasort)
-
-  // at *some* point we statted all of these
-  if (self.mark) {
-    for (var i = 0; i < all.length; i++) {
-      all[i] = self._mark(all[i])
-    }
-    if (self.nodir) {
-      all = all.filter(function (e) {
-        return !(/\/$/.test(e))
-      })
-    }
-  }
-
-  if (self.ignore.length)
-    all = all.filter(function(m) {
-      return !isIgnored(self, m)
-    })
-
-  self.found = all
-}
-
-function mark (self, p) {
-  var abs = makeAbs(self, p)
-  var c = self.cache[abs]
-  var m = p
-  if (c) {
-    var isDir = c === 'DIR' || Array.isArray(c)
-    var slash = p.slice(-1) === '/'
-
-    if (isDir && !slash)
-      m += '/'
-    else if (!isDir && slash)
-      m = m.slice(0, -1)
-
-    if (m !== p) {
-      var mabs = makeAbs(self, m)
-      self.statCache[mabs] = self.statCache[abs]
-      self.cache[mabs] = self.cache[abs]
-    }
-  }
-
-  return m
-}
-
-// lotta situps...
-function makeAbs (self, f) {
-  var abs = f
-  if (f.charAt(0) === '/') {
-    abs = path.join(self.root, f)
-  } else if (isAbsolute(f) || f === '') {
-    abs = f
-  } else if (self.changedCwd) {
-    abs = path.resolve(self.cwd, f)
-  } else {
-    abs = path.resolve(f)
-  }
-  return abs
-}
-
-
-// Return true, if pattern ends with globstar '**', for the accompanying parent directory.
-// Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents
-function isIgnored (self, path) {
-  if (!self.ignore.length)
-    return false
-
-  return self.ignore.some(function(item) {
-    return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path))
-  })
-}
-
-function childrenIgnored (self, path) {
-  if (!self.ignore.length)
-    return false
-
-  return self.ignore.some(function(item) {
-    return !!(item.gmatcher && item.gmatcher.match(path))
-  })
-}
diff --git a/tools/eslint/node_modules/rimraf/node_modules/glob/package.json b/tools/eslint/node_modules/rimraf/node_modules/glob/package.json
deleted file mode 100644
index 6405125e7f396e..00000000000000
--- a/tools/eslint/node_modules/rimraf/node_modules/glob/package.json
+++ /dev/null
@@ -1,102 +0,0 @@
-{
-  "_args": [
-    [
-      "glob@^7.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/rimraf"
-    ]
-  ],
-  "_from": "glob@>=7.0.0 <8.0.0",
-  "_id": "glob@7.0.0",
-  "_inCache": true,
-  "_installable": true,
-  "_location": "/eslint/rimraf/glob",
-  "_nodeVersion": "4.0.0",
-  "_npmOperationalInternal": {
-    "host": "packages-5-east.internal.npmjs.com",
-    "tmp": "tmp/glob-7.0.0.tgz_1455132435010_0.6941273615229875"
-  },
-  "_npmUser": {
-    "email": "i@izs.me",
-    "name": "isaacs"
-  },
-  "_npmVersion": "3.7.0",
-  "_phantomChildren": {},
-  "_requested": {
-    "name": "glob",
-    "raw": "glob@^7.0.0",
-    "rawSpec": "^7.0.0",
-    "scope": null,
-    "spec": ">=7.0.0 <8.0.0",
-    "type": "range"
-  },
-  "_requiredBy": [
-    "/eslint/rimraf"
-  ],
-  "_resolved": "https://registry.npmjs.org/glob/-/glob-7.0.0.tgz",
-  "_shasum": "3b20a357fffcf46bb384aed6f8ae9a647fdb6ac4",
-  "_shrinkwrap": null,
-  "_spec": "glob@^7.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/rimraf",
-  "author": {
-    "email": "i@izs.me",
-    "name": "Isaac Z. Schlueter",
-    "url": "http://blog.izs.me/"
-  },
-  "bugs": {
-    "url": "https://github.com/isaacs/node-glob/issues"
-  },
-  "dependencies": {
-    "inflight": "^1.0.4",
-    "inherits": "2",
-    "minimatch": "2 || 3",
-    "once": "^1.3.0",
-    "path-is-absolute": "^1.0.0"
-  },
-  "description": "a little globber",
-  "devDependencies": {
-    "mkdirp": "0",
-    "rimraf": "^2.2.8",
-    "tap": "^5.0.0",
-    "tick": "0.0.6"
-  },
-  "directories": {},
-  "dist": {
-    "shasum": "3b20a357fffcf46bb384aed6f8ae9a647fdb6ac4",
-    "tarball": "http://registry.npmjs.org/glob/-/glob-7.0.0.tgz"
-  },
-  "engines": {
-    "node": "*"
-  },
-  "files": [
-    "glob.js",
-    "sync.js",
-    "common.js"
-  ],
-  "gitHead": "8e8876f84232783fd2db3182af5fa33cc83f1989",
-  "homepage": "https://github.com/isaacs/node-glob#readme",
-  "license": "ISC",
-  "main": "glob.js",
-  "maintainers": [
-    {
-      "email": "i@izs.me",
-      "name": "isaacs"
-    }
-  ],
-  "name": "glob",
-  "optionalDependencies": {},
-  "readme": "ERROR: No README data found!",
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/isaacs/node-glob.git"
-  },
-  "scripts": {
-    "bench": "bash benchmark.sh",
-    "benchclean": "node benchclean.js",
-    "prepublish": "npm run benchclean",
-    "prof": "bash prof.sh && cat profile.txt",
-    "profclean": "rm -f v8.log profile.txt",
-    "test": "tap test/*.js --cov",
-    "test-regen": "npm run profclean && TEST_REGEN=1 node test/00-setup.js"
-  },
-  "version": "7.0.0"
-}
diff --git a/tools/eslint/node_modules/rimraf/node_modules/glob/sync.js b/tools/eslint/node_modules/rimraf/node_modules/glob/sync.js
deleted file mode 100644
index aa28c87a3e5daf..00000000000000
--- a/tools/eslint/node_modules/rimraf/node_modules/glob/sync.js
+++ /dev/null
@@ -1,466 +0,0 @@
-module.exports = globSync
-globSync.GlobSync = GlobSync
-
-var fs = require('fs')
-var minimatch = require('minimatch')
-var Minimatch = minimatch.Minimatch
-var Glob = require('./glob.js').Glob
-var util = require('util')
-var path = require('path')
-var assert = require('assert')
-var isAbsolute = require('path-is-absolute')
-var common = require('./common.js')
-var alphasort = common.alphasort
-var alphasorti = common.alphasorti
-var setopts = common.setopts
-var ownProp = common.ownProp
-var childrenIgnored = common.childrenIgnored
-
-function globSync (pattern, options) {
-  if (typeof options === 'function' || arguments.length === 3)
-    throw new TypeError('callback provided to sync glob\n'+
-                        'See: https://github.com/isaacs/node-glob/issues/167')
-
-  return new GlobSync(pattern, options).found
-}
-
-function GlobSync (pattern, options) {
-  if (!pattern)
-    throw new Error('must provide pattern')
-
-  if (typeof options === 'function' || arguments.length === 3)
-    throw new TypeError('callback provided to sync glob\n'+
-                        'See: https://github.com/isaacs/node-glob/issues/167')
-
-  if (!(this instanceof GlobSync))
-    return new GlobSync(pattern, options)
-
-  setopts(this, pattern, options)
-
-  if (this.noprocess)
-    return this
-
-  var n = this.minimatch.set.length
-  this.matches = new Array(n)
-  for (var i = 0; i < n; i ++) {
-    this._process(this.minimatch.set[i], i, false)
-  }
-  this._finish()
-}
-
-GlobSync.prototype._finish = function () {
-  assert(this instanceof GlobSync)
-  if (this.realpath) {
-    var self = this
-    this.matches.forEach(function (matchset, index) {
-      var set = self.matches[index] = Object.create(null)
-      for (var p in matchset) {
-        try {
-          p = self._makeAbs(p)
-          var real = fs.realpathSync(p, self.realpathCache)
-          set[real] = true
-        } catch (er) {
-          if (er.syscall === 'stat')
-            set[self._makeAbs(p)] = true
-          else
-            throw er
-        }
-      }
-    })
-  }
-  common.finish(this)
-}
-
-
-GlobSync.prototype._process = function (pattern, index, inGlobStar) {
-  assert(this instanceof GlobSync)
-
-  // Get the first [n] parts of pattern that are all strings.
-  var n = 0
-  while (typeof pattern[n] === 'string') {
-    n ++
-  }
-  // now n is the index of the first one that is *not* a string.
-
-  // See if there's anything else
-  var prefix
-  switch (n) {
-    // if not, then this is rather simple
-    case pattern.length:
-      this._processSimple(pattern.join('/'), index)
-      return
-
-    case 0:
-      // pattern *starts* with some non-trivial item.
-      // going to readdir(cwd), but not include the prefix in matches.
-      prefix = null
-      break
-
-    default:
-      // pattern has some string bits in the front.
-      // whatever it starts with, whether that's 'absolute' like /foo/bar,
-      // or 'relative' like '../baz'
-      prefix = pattern.slice(0, n).join('/')
-      break
-  }
-
-  var remain = pattern.slice(n)
-
-  // get the list of entries.
-  var read
-  if (prefix === null)
-    read = '.'
-  else if (isAbsolute(prefix) || isAbsolute(pattern.join('/'))) {
-    if (!prefix || !isAbsolute(prefix))
-      prefix = '/' + prefix
-    read = prefix
-  } else
-    read = prefix
-
-  var abs = this._makeAbs(read)
-
-  //if ignored, skip processing
-  if (childrenIgnored(this, read))
-    return
-
-  var isGlobStar = remain[0] === minimatch.GLOBSTAR
-  if (isGlobStar)
-    this._processGlobStar(prefix, read, abs, remain, index, inGlobStar)
-  else
-    this._processReaddir(prefix, read, abs, remain, index, inGlobStar)
-}
-
-
-GlobSync.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar) {
-  var entries = this._readdir(abs, inGlobStar)
-
-  // if the abs isn't a dir, then nothing can match!
-  if (!entries)
-    return
-
-  // It will only match dot entries if it starts with a dot, or if
-  // dot is set.  Stuff like @(.foo|.bar) isn't allowed.
-  var pn = remain[0]
-  var negate = !!this.minimatch.negate
-  var rawGlob = pn._glob
-  var dotOk = this.dot || rawGlob.charAt(0) === '.'
-
-  var matchedEntries = []
-  for (var i = 0; i < entries.length; i++) {
-    var e = entries[i]
-    if (e.charAt(0) !== '.' || dotOk) {
-      var m
-      if (negate && !prefix) {
-        m = !e.match(pn)
-      } else {
-        m = e.match(pn)
-      }
-      if (m)
-        matchedEntries.push(e)
-    }
-  }
-
-  var len = matchedEntries.length
-  // If there are no matched entries, then nothing matches.
-  if (len === 0)
-    return
-
-  // if this is the last remaining pattern bit, then no need for
-  // an additional stat *unless* the user has specified mark or
-  // stat explicitly.  We know they exist, since readdir returned
-  // them.
-
-  if (remain.length === 1 && !this.mark && !this.stat) {
-    if (!this.matches[index])
-      this.matches[index] = Object.create(null)
-
-    for (var i = 0; i < len; i ++) {
-      var e = matchedEntries[i]
-      if (prefix) {
-        if (prefix.slice(-1) !== '/')
-          e = prefix + '/' + e
-        else
-          e = prefix + e
-      }
-
-      if (e.charAt(0) === '/' && !this.nomount) {
-        e = path.join(this.root, e)
-      }
-      this.matches[index][e] = true
-    }
-    // This was the last one, and no stats were needed
-    return
-  }
-
-  // now test all matched entries as stand-ins for that part
-  // of the pattern.
-  remain.shift()
-  for (var i = 0; i < len; i ++) {
-    var e = matchedEntries[i]
-    var newPattern
-    if (prefix)
-      newPattern = [prefix, e]
-    else
-      newPattern = [e]
-    this._process(newPattern.concat(remain), index, inGlobStar)
-  }
-}
-
-
-GlobSync.prototype._emitMatch = function (index, e) {
-  var abs = this._makeAbs(e)
-  if (this.mark)
-    e = this._mark(e)
-
-  if (this.matches[index][e])
-    return
-
-  if (this.nodir) {
-    var c = this.cache[this._makeAbs(e)]
-    if (c === 'DIR' || Array.isArray(c))
-      return
-  }
-
-  this.matches[index][e] = true
-  if (this.stat)
-    this._stat(e)
-}
-
-
-GlobSync.prototype._readdirInGlobStar = function (abs) {
-  // follow all symlinked directories forever
-  // just proceed as if this is a non-globstar situation
-  if (this.follow)
-    return this._readdir(abs, false)
-
-  var entries
-  var lstat
-  var stat
-  try {
-    lstat = fs.lstatSync(abs)
-  } catch (er) {
-    // lstat failed, doesn't exist
-    return null
-  }
-
-  var isSym = lstat.isSymbolicLink()
-  this.symlinks[abs] = isSym
-
-  // If it's not a symlink or a dir, then it's definitely a regular file.
-  // don't bother doing a readdir in that case.
-  if (!isSym && !lstat.isDirectory())
-    this.cache[abs] = 'FILE'
-  else
-    entries = this._readdir(abs, false)
-
-  return entries
-}
-
-GlobSync.prototype._readdir = function (abs, inGlobStar) {
-  var entries
-
-  if (inGlobStar && !ownProp(this.symlinks, abs))
-    return this._readdirInGlobStar(abs)
-
-  if (ownProp(this.cache, abs)) {
-    var c = this.cache[abs]
-    if (!c || c === 'FILE')
-      return null
-
-    if (Array.isArray(c))
-      return c
-  }
-
-  try {
-    return this._readdirEntries(abs, fs.readdirSync(abs))
-  } catch (er) {
-    this._readdirError(abs, er)
-    return null
-  }
-}
-
-GlobSync.prototype._readdirEntries = function (abs, entries) {
-  // if we haven't asked to stat everything, then just
-  // assume that everything in there exists, so we can avoid
-  // having to stat it a second time.
-  if (!this.mark && !this.stat) {
-    for (var i = 0; i < entries.length; i ++) {
-      var e = entries[i]
-      if (abs === '/')
-        e = abs + e
-      else
-        e = abs + '/' + e
-      this.cache[e] = true
-    }
-  }
-
-  this.cache[abs] = entries
-
-  // mark and cache dir-ness
-  return entries
-}
-
-GlobSync.prototype._readdirError = function (f, er) {
-  // handle errors, and cache the information
-  switch (er.code) {
-    case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205
-    case 'ENOTDIR': // totally normal. means it *does* exist.
-      this.cache[this._makeAbs(f)] = 'FILE'
-      if (f === this.cwd) {
-        var error = new Error(er.code + ' invalid cwd ' + f)
-        error.path = f
-        error.code = er.code
-        throw error
-      }
-      break
-
-    case 'ENOENT': // not terribly unusual
-    case 'ELOOP':
-    case 'ENAMETOOLONG':
-    case 'UNKNOWN':
-      this.cache[this._makeAbs(f)] = false
-      break
-
-    default: // some unusual error.  Treat as failure.
-      this.cache[this._makeAbs(f)] = false
-      if (this.strict)
-        throw er
-      if (!this.silent)
-        console.error('glob error', er)
-      break
-  }
-}
-
-GlobSync.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar) {
-
-  var entries = this._readdir(abs, inGlobStar)
-
-  // no entries means not a dir, so it can never have matches
-  // foo.txt/** doesn't match foo.txt
-  if (!entries)
-    return
-
-  // test without the globstar, and with every child both below
-  // and replacing the globstar.
-  var remainWithoutGlobStar = remain.slice(1)
-  var gspref = prefix ? [ prefix ] : []
-  var noGlobStar = gspref.concat(remainWithoutGlobStar)
-
-  // the noGlobStar pattern exits the inGlobStar state
-  this._process(noGlobStar, index, false)
-
-  var len = entries.length
-  var isSym = this.symlinks[abs]
-
-  // If it's a symlink, and we're in a globstar, then stop
-  if (isSym && inGlobStar)
-    return
-
-  for (var i = 0; i < len; i++) {
-    var e = entries[i]
-    if (e.charAt(0) === '.' && !this.dot)
-      continue
-
-    // these two cases enter the inGlobStar state
-    var instead = gspref.concat(entries[i], remainWithoutGlobStar)
-    this._process(instead, index, true)
-
-    var below = gspref.concat(entries[i], remain)
-    this._process(below, index, true)
-  }
-}
-
-GlobSync.prototype._processSimple = function (prefix, index) {
-  // XXX review this.  Shouldn't it be doing the mounting etc
-  // before doing stat?  kinda weird?
-  var exists = this._stat(prefix)
-
-  if (!this.matches[index])
-    this.matches[index] = Object.create(null)
-
-  // If it doesn't exist, then just mark the lack of results
-  if (!exists)
-    return
-
-  if (prefix && isAbsolute(prefix) && !this.nomount) {
-    var trail = /[\/\\]$/.test(prefix)
-    if (prefix.charAt(0) === '/') {
-      prefix = path.join(this.root, prefix)
-    } else {
-      prefix = path.resolve(this.root, prefix)
-      if (trail)
-        prefix += '/'
-    }
-  }
-
-  if (process.platform === 'win32')
-    prefix = prefix.replace(/\\/g, '/')
-
-  // Mark this as a match
-  this.matches[index][prefix] = true
-}
-
-// Returns either 'DIR', 'FILE', or false
-GlobSync.prototype._stat = function (f) {
-  var abs = this._makeAbs(f)
-  var needDir = f.slice(-1) === '/'
-
-  if (f.length > this.maxLength)
-    return false
-
-  if (!this.stat && ownProp(this.cache, abs)) {
-    var c = this.cache[abs]
-
-    if (Array.isArray(c))
-      c = 'DIR'
-
-    // It exists, but maybe not how we need it
-    if (!needDir || c === 'DIR')
-      return c
-
-    if (needDir && c === 'FILE')
-      return false
-
-    // otherwise we have to stat, because maybe c=true
-    // if we know it exists, but not what it is.
-  }
-
-  var exists
-  var stat = this.statCache[abs]
-  if (!stat) {
-    var lstat
-    try {
-      lstat = fs.lstatSync(abs)
-    } catch (er) {
-      return false
-    }
-
-    if (lstat.isSymbolicLink()) {
-      try {
-        stat = fs.statSync(abs)
-      } catch (er) {
-        stat = lstat
-      }
-    } else {
-      stat = lstat
-    }
-  }
-
-  this.statCache[abs] = stat
-
-  var c = stat.isDirectory() ? 'DIR' : 'FILE'
-  this.cache[abs] = this.cache[abs] || c
-
-  if (needDir && c !== 'DIR')
-    return false
-
-  return c
-}
-
-GlobSync.prototype._mark = function (p) {
-  return common.mark(this, p)
-}
-
-GlobSync.prototype._makeAbs = function (f) {
-  return common.makeAbs(this, f)
-}
diff --git a/tools/eslint/node_modules/rimraf/package.json b/tools/eslint/node_modules/rimraf/package.json
index 81e560b3210b33..5c5532fe7c0cd6 100644
--- a/tools/eslint/node_modules/rimraf/package.json
+++ b/tools/eslint/node_modules/rimraf/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "rimraf@^2.2.8",
-      "/Users/trott/test/node_modules/eslint/node_modules/del"
+      "/Users/trott/io.js/tools/node_modules/del"
     ]
   ],
   "_from": "rimraf@>=2.2.8 <3.0.0",
   "_id": "rimraf@2.5.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/rimraf",
+  "_location": "/rimraf",
   "_nodeVersion": "5.6.0",
   "_npmOperationalInternal": {
     "host": "packages-6-west.internal.npmjs.com",
@@ -20,13 +20,7 @@
     "name": "isaacs"
   },
   "_npmVersion": "3.7.0",
-  "_phantomChildren": {
-    "inflight": "1.0.4",
-    "inherits": "2.0.1",
-    "minimatch": "3.0.0",
-    "once": "1.3.3",
-    "path-is-absolute": "1.0.0"
-  },
+  "_phantomChildren": {},
   "_requested": {
     "name": "rimraf",
     "raw": "rimraf@^2.2.8",
@@ -36,13 +30,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/del"
+    "/del"
   ],
   "_resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.5.2.tgz",
   "_shasum": "62ba947fa4c0b4363839aefecd4f0fbad6059726",
   "_shrinkwrap": null,
   "_spec": "rimraf@^2.2.8",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/del",
+  "_where": "/Users/trott/io.js/tools/node_modules/del",
   "author": {
     "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
@@ -65,7 +59,7 @@
   "directories": {},
   "dist": {
     "shasum": "62ba947fa4c0b4363839aefecd4f0fbad6059726",
-    "tarball": "http://registry.npmjs.org/rimraf/-/rimraf-2.5.2.tgz"
+    "tarball": "https://registry.npmjs.org/rimraf/-/rimraf-2.5.2.tgz"
   },
   "files": [
     "LICENSE",
diff --git a/tools/eslint/node_modules/run-async/.editorconfig b/tools/eslint/node_modules/run-async/.editorconfig
deleted file mode 100644
index 6d740d54dbe4f1..00000000000000
--- a/tools/eslint/node_modules/run-async/.editorconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-# editorconfig.org
-root = true
-
-[*]
-indent_style = space
-indent_size = 2
-charset = utf-8
-trim_trailing_whitespace = true
-insert_final_newline = true
-
-[*.md]
-trim_trailing_whitespace = false
diff --git a/tools/eslint/node_modules/run-async/.gitattributes b/tools/eslint/node_modules/run-async/.gitattributes
deleted file mode 100644
index 176a458f94e0ea..00000000000000
--- a/tools/eslint/node_modules/run-async/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-* text=auto
diff --git a/tools/eslint/node_modules/run-async/.jshintrc b/tools/eslint/node_modules/run-async/.jshintrc
deleted file mode 100644
index 3e4ba5a6357b53..00000000000000
--- a/tools/eslint/node_modules/run-async/.jshintrc
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "node": true,
-  "esnext": true,
-  "bitwise": false,
-  "curly": false,
-  "eqeqeq": true,
-  "eqnull": true,
-  "immed": true,
-  "latedef": false,
-  "newcap": true,
-  "noarg": true,
-  "undef": true,
-  "strict": true,
-  "trailing": true,
-  "smarttabs": true,
-  "indent": 2,
-  "quotmark": "single",
-  "scripturl": true,
-  "globals": [ "describe", "it" ]
-}
diff --git a/tools/eslint/node_modules/run-async/.travis.yml b/tools/eslint/node_modules/run-async/.travis.yml
deleted file mode 100644
index 244b7e88e3273c..00000000000000
--- a/tools/eslint/node_modules/run-async/.travis.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-language: node_js
-node_js:
-  - '0.10'
diff --git a/tools/eslint/node_modules/run-async/README.md b/tools/eslint/node_modules/run-async/README.md
index c86374b23f5658..d89123ca19eaf5 100644
--- a/tools/eslint/node_modules/run-async/README.md
+++ b/tools/eslint/node_modules/run-async/README.md
@@ -46,5 +46,5 @@ runAsync(asyncFn, function (answer) {
 Licence
 ========
 
-Copyright (c) 2014 Simon Boudrias (twitter: @vaxilart)
+Copyright (c) 2014 Simon Boudrias (twitter: @vaxilart)  
 Licensed under the MIT license.
diff --git a/tools/eslint/node_modules/run-async/package.json b/tools/eslint/node_modules/run-async/package.json
index 337564dce1707e..a90fe41c7a0f1b 100644
--- a/tools/eslint/node_modules/run-async/package.json
+++ b/tools/eslint/node_modules/run-async/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "run-async@^0.1.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/inquirer"
+      "/Users/trott/io.js/tools/node_modules/inquirer"
     ]
   ],
   "_from": "run-async@>=0.1.0 <0.2.0",
   "_id": "run-async@0.1.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/run-async",
+  "_location": "/run-async",
   "_npmUser": {
     "email": "admin@simonboudrias.com",
     "name": "sboudrias"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inquirer"
+    "/inquirer"
   ],
   "_resolved": "https://registry.npmjs.org/run-async/-/run-async-0.1.0.tgz",
   "_shasum": "c8ad4a5e110661e402a7d21b530e009f25f8e389",
   "_shrinkwrap": null,
   "_spec": "run-async@^0.1.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inquirer",
+  "_where": "/Users/trott/io.js/tools/node_modules/inquirer",
   "author": {
     "email": "admin@simonboudrias.com",
     "name": "Simon Boudrias"
diff --git a/tools/eslint/node_modules/run-async/test.js b/tools/eslint/node_modules/run-async/test.js
deleted file mode 100644
index 0a82fedf198661..00000000000000
--- a/tools/eslint/node_modules/run-async/test.js
+++ /dev/null
@@ -1,51 +0,0 @@
-'use strict';
-
-var assert = require('assert');
-var runAsync = require('./index');
-
-describe('runAsync', function () {
-  it('run synchronous method', function (done) {
-    var aFunc = function () {
-      return 'pass1';
-    };
-    runAsync(aFunc, function (val) {
-      assert.equal(val, 'pass1');
-      done();
-    });
-  });
-
-  it('run asynchronous method', function (done) {
-    var aFunc = function () {
-      var returns = this.async();
-      setTimeout(returns.bind(null, 'pass2'), 0);
-    };
-
-    runAsync(aFunc, function (val) {
-      assert.equal(val, 'pass2');
-      done();
-    });
-  });
-
-  it('pass arguments', function (done) {
-    var aFunc = function (a, b) {
-      assert.equal(a, 1);
-      assert.equal(b, 'bar');
-      return 'pass1';
-    };
-    runAsync(aFunc, function (val) {
-      done();
-    }, 1, 'bar');
-  });
-
-  it('allow only callback once', function (done) {
-    var aFunc = function () {
-      var returns = this.async();
-      returns();
-      returns();
-    };
-
-    runAsync(aFunc, function (val) {
-      done();
-    });
-  });
-});
diff --git a/tools/eslint/node_modules/rx-lite/package.json b/tools/eslint/node_modules/rx-lite/package.json
index decda62b654083..46937107f80a2f 100644
--- a/tools/eslint/node_modules/rx-lite/package.json
+++ b/tools/eslint/node_modules/rx-lite/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "rx-lite@^3.1.2",
-      "/Users/trott/test/node_modules/eslint/node_modules/inquirer"
+      "/Users/trott/io.js/tools/node_modules/inquirer"
     ]
   ],
   "_from": "rx-lite@>=3.1.2 <4.0.0",
   "_id": "rx-lite@3.1.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/rx-lite",
+  "_location": "/rx-lite",
   "_nodeVersion": "0.12.7",
   "_npmUser": {
     "email": "matthew.podwysocki@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inquirer"
+    "/inquirer"
   ],
   "_resolved": "https://registry.npmjs.org/rx-lite/-/rx-lite-3.1.2.tgz",
   "_shasum": "19ce502ca572665f3b647b10939f97fd1615f102",
   "_shrinkwrap": null,
   "_spec": "rx-lite@^3.1.2",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inquirer",
+  "_where": "/Users/trott/io.js/tools/node_modules/inquirer",
   "author": {
     "name": "Cloud Programmability Team",
     "url": "https://github.com/Reactive-Extensions/RxJS/blob/master/authors.txt"
diff --git a/tools/eslint/node_modules/rx-lite/readme.md b/tools/eslint/node_modules/rx-lite/readme.md
index e4eb3dbba78518..8143ccc2b234e9 100644
--- a/tools/eslint/node_modules/rx-lite/readme.md
+++ b/tools/eslint/node_modules/rx-lite/readme.md
@@ -4,7 +4,7 @@ The Reactive Extensions for JavaScript Lite version is a lightweight version of
 
 ## Getting Started
 
-There are a number of ways to get started with RxJS.
+There are a number of ways to get started with RxJS. 
 
 ### Installing with [NPM](https://npmjs.org/)
 
@@ -63,7 +63,7 @@ var Rx = require('rx-lite');
 - [`concat`](../../doc/api/core/operators/concatproto.md)
 - [`concatMap`](../../doc/api/core/operators/concatmap.md)
 - [`connect`](../../doc/api/core/operators/connect.md)
-- [`debounce`](../../doc/api/core/operators/debounce.md)
+- [`debounce`](../../doc/api/core/operators/debounce.md)  
 - [`defaultIfEmpty`](../../doc/api/core/operators/defaultifempty.md)
 - [`delay`](../../doc/api/core/operators/delay.md)
 - [`dematerialize`](../../doc/api/core/operators/dematerialize.md)
diff --git a/tools/eslint/node_modules/rx-lite/rx.lite.js b/tools/eslint/node_modules/rx-lite/rx.lite.js
index e38d7a5defb2ac..21e9aa5b97a7fa 100644
--- a/tools/eslint/node_modules/rx-lite/rx.lite.js
+++ b/tools/eslint/node_modules/rx-lite/rx.lite.js
@@ -1811,7 +1811,7 @@ var FlatMapObservable = (function(__super__){
       this.sources = sources;
       __super__.call(this);
     }
-
+    
     ConcatEnumerableObservable.prototype.subscribeCore = function (o) {
       var isDisposed, subscription = new SerialDisposable();
       var cancelable = immediateScheduler.scheduleRecursiveWithState(this.sources[$iterator$](), function (e, self) {
@@ -1836,7 +1836,7 @@ var FlatMapObservable = (function(__super__){
         isDisposed = true;
       }));
     };
-
+    
     function InnerObserver(o, s, e) {
       this.o = o;
       this.s = s;
@@ -1865,21 +1865,21 @@ var FlatMapObservable = (function(__super__){
       }
       return false;
     };
-
+    
     return ConcatEnumerableObservable;
   }(ObservableBase));
 
   Enumerable.prototype.concat = function () {
     return new ConcatEnumerableObservable(this);
   };
-
+  
   var CatchErrorObservable = (function(__super__) {
     inherits(CatchErrorObservable, __super__);
     function CatchErrorObservable(sources) {
       this.sources = sources;
       __super__.call(this);
     }
-
+    
     CatchErrorObservable.prototype.subscribeCore = function (o) {
       var e = this.sources[$iterator$]();
 
@@ -1908,7 +1908,7 @@ var FlatMapObservable = (function(__super__){
         isDisposed = true;
       }));
     };
-
+    
     return CatchErrorObservable;
   }(ObservableBase));
 
@@ -1969,18 +1969,18 @@ var FlatMapObservable = (function(__super__){
       }));
     });
   };
-
+  
   var RepeatEnumerable = (function (__super__) {
     inherits(RepeatEnumerable, __super__);
-
+    
     function RepeatEnumerable(v, c) {
       this.v = v;
       this.c = c == null ? -1 : c;
     }
     RepeatEnumerable.prototype[$iterator$] = function () {
-      return new RepeatEnumerator(this);
+      return new RepeatEnumerator(this); 
     };
-
+    
     function RepeatEnumerator(p) {
       this.v = p.v;
       this.l = p.c;
@@ -1988,16 +1988,16 @@ var FlatMapObservable = (function(__super__){
     RepeatEnumerator.prototype.next = function () {
       if (this.l === 0) { return doneEnumerator; }
       if (this.l > 0) { this.l--; }
-      return { done: false, value: this.v };
+      return { done: false, value: this.v }; 
     };
-
+    
     return RepeatEnumerable;
   }(Enumerable));
 
   var enumerableRepeat = Enumerable.repeat = function (value, repeatCount) {
     return new RepeatEnumerable(value, repeatCount);
   };
-
+  
   var OfEnumerable = (function(__super__) {
     inherits(OfEnumerable, __super__);
     function OfEnumerable(s, fn, thisArg) {
@@ -2007,7 +2007,7 @@ var FlatMapObservable = (function(__super__){
     OfEnumerable.prototype[$iterator$] = function () {
       return new OfEnumerator(this);
     };
-
+    
     function OfEnumerator(p) {
       this.i = -1;
       this.s = p.s;
@@ -2017,9 +2017,9 @@ var FlatMapObservable = (function(__super__){
     OfEnumerator.prototype.next = function () {
      return ++this.i < this.l ?
        { done: false, value: !this.fn ? this.s[this.i] : this.fn(this.s[this.i], this.i, this.s) } :
-       doneEnumerator;
+       doneEnumerator; 
     };
-
+    
     return OfEnumerable;
   }(Enumerable));
 
@@ -2064,7 +2064,7 @@ var FlatMapObservable = (function(__super__){
         this.o.onError(e);
         return true;
       }
-
+ 
       return false;
     };
 
@@ -3862,7 +3862,7 @@ observableProto.zipIterable = function () {
   };
 
   /**
-   *  Repeats the source observable sequence upon error each time the notifier emits or until it successfully terminates.
+   *  Repeats the source observable sequence upon error each time the notifier emits or until it successfully terminates. 
    *  if the notifier completes, the observable sequence completes.
    *
    * @example
@@ -4138,11 +4138,11 @@ Rx.Observable.prototype.flatMapLatest = function(selector, resultSelector, thisA
       this.skipCount = count;
       __super__.call(this);
     }
-
+    
     SkipObservable.prototype.subscribeCore = function (o) {
       return this.source.subscribe(new InnerObserver(o, this.skipCount));
     };
-
+    
     function InnerObserver(o, c) {
       this.c = c;
       this.r = c;
@@ -4151,7 +4151,7 @@ Rx.Observable.prototype.flatMapLatest = function(selector, resultSelector, thisA
     }
     InnerObserver.prototype.onNext = function (x) {
       if (this.isStopped) { return; }
-      if (this.r <= 0) {
+      if (this.r <= 0) { 
         this.o.onNext(x);
       } else {
         this.r--;
@@ -4172,10 +4172,10 @@ Rx.Observable.prototype.flatMapLatest = function(selector, resultSelector, thisA
       }
       return false;
     };
-
+    
     return SkipObservable;
-  }(ObservableBase));
-
+  }(ObservableBase));  
+  
   /**
    * Bypasses a specified number of elements in an observable sequence and then returns the remaining elements.
    * @param {Number} count The number of elements to skip before returning the remaining elements.
@@ -4280,7 +4280,7 @@ Rx.Observable.prototype.flatMapLatest = function(selector, resultSelector, thisA
     FilterObservable.prototype.subscribeCore = function (o) {
       return this.source.subscribe(new InnerObserver(o, this.predicate, this));
     };
-
+    
     function innerPredicate(predicate, self) {
       return function(x, i, o) { return self.predicate(x, i, o) && predicate.call(this, x, i, o); }
     }
@@ -4288,7 +4288,7 @@ Rx.Observable.prototype.flatMapLatest = function(selector, resultSelector, thisA
     FilterObservable.prototype.internalFilter = function(predicate, thisArg) {
       return new FilterObservable(this.source, innerPredicate(predicate, this), thisArg);
     };
-
+    
     function InnerObserver(o, predicate, source) {
       this.o = o;
       this.predicate = predicate;
@@ -4296,7 +4296,7 @@ Rx.Observable.prototype.flatMapLatest = function(selector, resultSelector, thisA
       this.i = 0;
       this.isStopped = false;
     }
-
+  
     InnerObserver.prototype.onNext = function(x) {
       if (this.isStopped) { return; }
       var shouldYield = tryCatch(this.predicate)(x, this.i++, this.source);
@@ -4376,7 +4376,7 @@ function createCbHandler(o, ctx, selector) {
  */
 Observable.fromCallback = function (fn, ctx, selector) {
   return function () {
-    typeof ctx === 'undefined' && (ctx = this);
+    typeof ctx === 'undefined' && (ctx = this); 
 
     var len = arguments.length, args = new Array(len)
     for(var i = 0; i < len; i++) { args[i] = arguments[i]; }
@@ -4426,7 +4426,7 @@ function createNodeHandler(o, ctx, selector) {
  */
 Observable.fromNodeCallback = function (fn, ctx, selector) {
   return function () {
-    typeof ctx === 'undefined' && (ctx = this);
+    typeof ctx === 'undefined' && (ctx = this); 
     var len = arguments.length, args = new Array(len);
     for(var i = 0; i < len; i++) { args[i] = arguments[i]; }
     return createNodeObservable(fn, ctx, selector, args);
@@ -5150,7 +5150,7 @@ Observable.fromNodeCallback = function (fn, ctx, selector) {
         function (e) { o.onError(e); },
         function () {
           atEnd = true;
-          sourceSubscription.dispose();
+          sourceSubscription.dispose(); 
         }
       ));
 
diff --git a/tools/eslint/node_modules/shelljs/.documentup.json b/tools/eslint/node_modules/shelljs/.documentup.json
deleted file mode 100644
index 57fe30116b7659..00000000000000
--- a/tools/eslint/node_modules/shelljs/.documentup.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "name": "ShellJS",
-  "twitter": [
-    "r2r"
-  ]
-}
diff --git a/tools/eslint/node_modules/shelljs/.jshintrc b/tools/eslint/node_modules/shelljs/.jshintrc
deleted file mode 100644
index a80c559aa14d6d..00000000000000
--- a/tools/eslint/node_modules/shelljs/.jshintrc
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "loopfunc": true,
-  "sub": true,
-  "undef": true,
-  "unused": true,
-  "node": true
-}
\ No newline at end of file
diff --git a/tools/eslint/node_modules/shelljs/.npmignore b/tools/eslint/node_modules/shelljs/.npmignore
deleted file mode 100644
index 6b20c38ae7d468..00000000000000
--- a/tools/eslint/node_modules/shelljs/.npmignore
+++ /dev/null
@@ -1,2 +0,0 @@
-test/
-tmp/
\ No newline at end of file
diff --git a/tools/eslint/node_modules/shelljs/.travis.yml b/tools/eslint/node_modules/shelljs/.travis.yml
deleted file mode 100644
index 335f4f45d63834..00000000000000
--- a/tools/eslint/node_modules/shelljs/.travis.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-language: node_js
-node_js:
-  - "0.10"
-  - "0.11"
-  - "0.12"
diff --git a/tools/eslint/node_modules/shelljs/LICENSE b/tools/eslint/node_modules/shelljs/LICENSE
index fb35c092f1a8a7..0f0f119be840a3 100644
--- a/tools/eslint/node_modules/shelljs/LICENSE
+++ b/tools/eslint/node_modules/shelljs/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2012, Artur Adib <aadib@mozilla.com>
+Copyright (c) 2012, Artur Adib <arturadib@gmail.com>
 All rights reserved.
 
 You may use this project under the terms of the New BSD license as follows:
@@ -14,13 +14,13 @@ modification, are permitted provided that the following conditions are met:
       names of the contributors may be used to endorse or promote products
       derived from this software without specific prior written permission.
 
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 ARE DISCLAIMED. IN NO EVENT SHALL ARTUR ADIB BE LIABLE FOR ANY
 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 
 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/tools/eslint/node_modules/shelljs/MAINTAINERS b/tools/eslint/node_modules/shelljs/MAINTAINERS
new file mode 100644
index 00000000000000..3f94761505a94b
--- /dev/null
+++ b/tools/eslint/node_modules/shelljs/MAINTAINERS
@@ -0,0 +1,3 @@
+Ari Porad <ari@ariporad.com> (@ariporad)
+Nate Fischer <ntfschr@gmail.com> (@nfischer)
+Artur Adib <arturadib@gmail.com> (@arturadib)
diff --git a/tools/eslint/node_modules/shelljs/README.md b/tools/eslint/node_modules/shelljs/README.md
index d08d13e8b06eb5..d6dcb63408653a 100644
--- a/tools/eslint/node_modules/shelljs/README.md
+++ b/tools/eslint/node_modules/shelljs/README.md
@@ -1,8 +1,12 @@
-# ShellJS - Unix shell commands for Node.js [![Build Status](https://secure.travis-ci.org/arturadib/shelljs.png)](http://travis-ci.org/arturadib/shelljs)
+# ShellJS - Unix shell commands for Node.js
+
+[![Join the chat at https://gitter.im/shelljs/shelljs](https://badges.gitter.im/shelljs/shelljs.svg)](https://gitter.im/shelljs/shelljs?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Build Status](https://travis-ci.org/shelljs/shelljs.svg?branch=master)](http://travis-ci.org/shelljs/shelljs)
+[![Build status](https://ci.appveyor.com/api/projects/status/42txr0s3ux5wbumv/branch/master?svg=true)](https://ci.appveyor.com/project/shelljs/shelljs)
 
 ShellJS is a portable **(Windows/Linux/OS X)** implementation of Unix shell commands on top of the Node.js API. You can use it to eliminate your shell script's dependency on Unix while still keeping its familiar and powerful commands. You can also install it globally so you can run it from outside Node projects - say goodbye to those gnarly Bash scripts!
 
-The project is [unit-tested](http://travis-ci.org/arturadib/shelljs) and battled-tested in projects like:
+The project is [unit-tested](http://travis-ci.org/shelljs/shelljs) and battled-tested in projects like:
 
 + [PDF.js](http://github.com/mozilla/pdf.js) - Firefox's next-gen PDF reader
 + [Firebug](http://getfirebug.com/) - Firefox's infamous debugger
@@ -13,7 +17,7 @@ The project is [unit-tested](http://travis-ci.org/arturadib/shelljs) and battled
 
 and [many more](https://npmjs.org/browse/depended/shelljs).
 
-Connect with [@r2r](http://twitter.com/r2r) on Twitter for questions, suggestions, etc.
+If you have feedback, suggestions, or need help, feel free to post in our [issue tracker](https://github.com/shelljs/shelljs/issues).
 
 ## Installing
 
@@ -30,9 +34,6 @@ run ShellJS scripts much like any shell script from the command line, i.e. witho
 $ shjs my_script
 ```
 
-You can also just copy `shell.js` into your project's directory, and `require()` accordingly.
-
-
 ## Examples
 
 ### JavaScript
@@ -67,6 +68,8 @@ if (exec('git commit -am "Auto-commit"').code !== 0) {
 
 ### CoffeeScript
 
+CoffeeScript is also supported automatically:
+
 ```coffeescript
 require 'shelljs/global'
 
@@ -83,7 +86,7 @@ cd 'lib'
 for file in ls '*.js'
   sed '-i', 'BUILD_VERSION', 'v0.1.2', file
   sed '-i', /.*REMOVE_THIS_LINE.*\n/, '', file
-  sed '-i', /.*REPLACE_LINE_WITH_MACRO.*\n/, cat 'macro.js', file
+  sed '-i', /.*REPLACE_LINE_WITH_MACRO.*\n/, cat('macro.js'), file
 cd '..'
 
 # Run external tool synchronously
@@ -105,31 +108,38 @@ shell.echo('hello world');
 
 ## Make tool
 
-A convenience script `shelljs/make` is also provided to mimic the behavior of a Unix Makefile. In this case all shell objects are global, and command line arguments will cause the script to execute only the corresponding function in the global `target` object. To avoid redundant calls, target functions are executed only once per script.
-
-Example (CoffeeScript):
+A convenience script `shelljs/make` is also provided to mimic the behavior of a Unix Makefile.
+In this case all shell objects are global, and command line arguments will cause the script to
+execute only the corresponding function in the global `target` object. To avoid redundant calls,
+target functions are executed only once per script.
 
-```coffeescript
-require 'shelljs/make'
-
-target.all = ->
-  target.bundle()
-  target.docs()
+Example:
 
-target.bundle = ->
-  cd __dirname
-  mkdir 'build'
-  cd 'lib'
-  (cat '*.js').to '../build/output.js'
+```javascript
+require('shelljs/make');
 
-target.docs = ->
-  cd __dirname
-  mkdir 'docs'
-  cd 'lib'
-  for file in ls '*.js'
-    text = grep '//@', file     # extract special comments
-    text.replace '//@', ''      # remove comment tags
-    text.to 'docs/my_docs.md'
+target.all = function() {
+  target.bundle();
+  target.docs();
+};
+
+target.bundle = function() {
+  cd(__dirname);
+  mkdir('-p', 'build');
+  cd('src');
+  cat('*.js').to('../build/output.js');
+};
+
+target.docs = function() {
+  cd(__dirname);
+  mkdir('-p', 'docs');
+  var files = ls('src/*.js');
+  for(var i = 0; i < files.length; i++) {
+    var text = grep('//@', files[i]);     // extract special comments
+    text = text.replace(/\/\/@/g, '');    // remove comment tags
+    text.toEnd('docs/my_docs.md');
+  }
+};
 ```
 
 To run the target `all`, call the above script without arguments: `$ node make`. To run the target `docs`: `$ node make docs`.
@@ -155,20 +165,26 @@ target.bundle = function(argsArray) {
 All commands run synchronously, unless otherwise stated.
 
 
-### cd('dir')
-Changes to directory `dir` for the duration of the script
+### cd([dir])
+Changes to directory `dir` for the duration of the script. Changes to home
+directory if no argument is supplied.
 
 
 ### pwd()
 Returns the current directory.
 
 
-### ls([options ,] path [,path ...])
-### ls([options ,] path_array)
+### ls([options,] [path, ...])
+### ls([options,] path_array)
 Available options:
 
 + `-R`: recursive
 + `-A`: all files (include files beginning with `.`, except for `.` and `..`)
++ `-d`: list directories themselves, not their contents
++ `-l`: list objects representing each file, each with fields containing `ls
+        -l` output fields. See
+        [fs.Stats](https://nodejs.org/api/fs.html#fs_class_fs_stats)
+        for more info
 
 Examples:
 
@@ -176,12 +192,13 @@ Examples:
 ls('projs/*.js');
 ls('-R', '/users/me', '/tmp');
 ls('-R', ['/users/me', '/tmp']); // same as above
+ls('-l', 'file.txt'); // { name: 'file.txt', mode: 33188, nlink: 1, ...}
 ```
 
 Returns array of files in the given path, or in current directory if no path provided.
 
 
-### find(path [,path ...])
+### find(path [, path ...])
 ### find(path_array)
 Examples:
 
@@ -197,11 +214,12 @@ The main difference from `ls('-R', path)` is that the resulting file names
 include the base directories, e.g. `lib/resources/file1` instead of just `file1`.
 
 
-### cp([options ,] source [,source ...], dest)
-### cp([options ,] source_array, dest)
+### cp([options,] source [, source ...], dest)
+### cp([options,] source_array, dest)
 Available options:
 
-+ `-f`: force
++ `-f`: force (default behavior)
++ `-n`: no-clobber
 + `-r, -R`: recursive
 
 Examples:
@@ -215,8 +233,8 @@ cp('-Rf', ['/tmp/*', '/usr/local/*'], '/home/tmp'); // same as above
 Copies files. The wildcard `*` is accepted.
 
 
-### rm([options ,] file [, file ...])
-### rm([options ,] file_array)
+### rm([options,] file [, file ...])
+### rm([options,] file_array)
 Available options:
 
 + `-f`: force
@@ -233,16 +251,17 @@ rm(['some_file.txt', 'another_file.txt']); // same as above
 Removes files. The wildcard `*` is accepted.
 
 
-### mv(source [, source ...], dest')
-### mv(source_array, dest')
+### mv([options ,] source [, source ...], dest')
+### mv([options ,] source_array, dest')
 Available options:
 
-+ `f`: force
++ `-f`: force (default behavior)
++ `-n`: no-clobber
 
 Examples:
 
 ```javascript
-mv('-f', 'file', 'dir/');
+mv('-n', 'file', 'dir/');
 mv('file1', 'file2', 'dir/');
 mv(['file1', 'file2'], 'dir/'); // same as above
 ```
@@ -250,11 +269,11 @@ mv(['file1', 'file2'], 'dir/'); // same as above
 Moves files. The wildcard `*` is accepted.
 
 
-### mkdir([options ,] dir [, dir ...])
-### mkdir([options ,] dir_array)
+### mkdir([options,] dir [, dir ...])
+### mkdir([options,] dir_array)
 Available options:
 
-+ `p`: full path (will create intermediate dirs if necessary)
++ `-p`: full path (will create intermediate dirs if necessary)
 
 Examples:
 
@@ -328,7 +347,8 @@ Analogous to the redirect-and-append operator `>>` in Unix, but works with JavaS
 those returned by `cat`, `grep`, etc).
 
 
-### sed([options ,] search_regex, replacement, file)
+### sed([options,] search_regex, replacement, file [, file ...])
+### sed([options,] search_regex, replacement, file_array)
 Available options:
 
 + `-i`: Replace contents of 'file' in-place. _Note that no backups will be created!_
@@ -340,12 +360,12 @@ sed('-i', 'PROGRAM_VERSION', 'v0.1.3', 'source.js');
 sed(/.*DELETE_THIS_LINE.*\n/, '', 'source.js');
 ```
 
-Reads an input string from `file` and performs a JavaScript `replace()` on the input
+Reads an input string from `files` and performs a JavaScript `replace()` on the input
 using the given search regex and replacement string or function. Returns the new string after replacement.
 
 
-### grep([options ,] regex_filter, file [, file ...])
-### grep([options ,] regex_filter, file_array)
+### grep([options,] regex_filter, file [, file ...])
+### grep([options,] regex_filter, file_array)
 Available options:
 
 + `-v`: Inverse the sense of the regex and print the lines not matching the criteria.
@@ -369,11 +389,12 @@ Examples:
 var nodeExec = which('node');
 ```
 
-Searches for `command` in the system's PATH. On Windows looks for `.exe`, `.cmd`, and `.bat` extensions.
+Searches for `command` in the system's PATH. On Windows, this uses the
+`PATHEXT` variable to append the extension if it's not already executable.
 Returns string containing the absolute path to the command.
 
 
-### echo(string [,string ...])
+### echo(string [, string ...])
 
 Examples:
 
@@ -447,12 +468,11 @@ Display the list of currently remembered directories. Returns an array of paths
 See also: pushd, popd
 
 
-### ln(options, source, dest)
-### ln(source, dest)
+### ln([options,] source, dest)
 Available options:
 
-+ `s`: symlink
-+ `f`: force
++ `-s`: symlink
++ `-f`: force
 
 Examples:
 
@@ -473,29 +493,33 @@ Object containing environment variables (both getter and setter). Shortcut to pr
 ### exec(command [, options] [, callback])
 Available options (all `false` by default):
 
-+ `async`: Asynchronous execution. Defaults to true if a callback is provided.
++ `async`: Asynchronous execution. If a callback is provided, it will be set to
+  `true`, regardless of the passed value.
 + `silent`: Do not echo program output to console.
++ and any option available to NodeJS's
+  [child_process.exec()](https://nodejs.org/api/child_process.html#child_process_child_process_exec_command_options_callback)
 
 Examples:
 
 ```javascript
-var version = exec('node --version', {silent:true}).output;
+var version = exec('node --version', {silent:true}).stdout;
 
 var child = exec('some_long_running_process', {async:true});
 child.stdout.on('data', function(data) {
   /* ... do something with data ... */
 });
 
-exec('some_long_running_process', function(code, output) {
+exec('some_long_running_process', function(code, stdout, stderr) {
   console.log('Exit code:', code);
-  console.log('Program output:', output);
+  console.log('Program output:', stdout);
+  console.log('Program stderr:', stderr);
 });
 ```
 
-Executes the given `command` _synchronously_, unless otherwise specified.
-When in synchronous mode returns the object `{ code:..., output:... }`, containing the program's
-`output` (stdout + stderr)  and its exit `code`. Otherwise returns the child process object, and
-the `callback` gets the arguments `(code, output)`.
+Executes the given `command` _synchronously_, unless otherwise specified.  When in synchronous
+mode returns the object `{ code:..., stdout:... , stderr:... }`, containing the program's
+`stdout`, `stderr`, and its exit `code`. Otherwise returns the child process object,
+and the `callback` gets the arguments `(code, stdout, stderr)`.
 
 **Note:** For long-lived processes, it's best to run `exec()` asynchronously as
 the current synchronous implementation uses a lot of CPU. This should be getting
@@ -529,6 +553,44 @@ Notable exceptions:
 + There is no "quiet" option since default behavior is to run silent.
 
 
+### touch([options,] file)
+Available options:
+
++ `-a`: Change only the access time
++ `-c`: Do not create any files
++ `-m`: Change only the modification time
++ `-d DATE`: Parse DATE and use it instead of current time
++ `-r FILE`: Use FILE's times instead of current time
+
+Examples:
+
+```javascript
+touch('source.js');
+touch('-c', '/path/to/some/dir/source.js');
+touch({ '-r': FILE }, '/path/to/some/dir/source.js');
+```
+
+Update the access and modification times of each FILE to the current time.
+A FILE argument that does not exist is created empty, unless -c is supplied.
+This is a partial implementation of *[touch(1)](http://linux.die.net/man/1/touch)*.
+
+
+### set(options)
+Available options:
+
++ `+/-e`: exit upon error (`config.fatal`)
++ `+/-v`: verbose: show all commands (`config.verbose`)
+
+Examples:
+
+```javascript
+set('-e'); // exit upon first error
+set('+e'); // this undoes a "set('-e')"
+```
+
+Sets global configuration variables
+
+
 ## Non-Unix commands
 
 
@@ -571,9 +633,26 @@ Example:
 
 ```javascript
 require('shelljs/global');
-config.fatal = true;
+config.fatal = true; // or set('-e');
 cp('this_file_does_not_exist', '/dev/null'); // dies here
 /* more commands... */
 ```
 
-If `true` the script will die on errors. Default is `false`.
+If `true` the script will die on errors. Default is `false`. This is
+analogous to Bash's `set -e`
+
+### config.verbose
+Example:
+
+```javascript
+config.verbose = true; // or set('-v');
+cd('dir/');
+ls('subdir/');
+```
+
+Will print each command as follows:
+
+```
+cd dir/
+ls subdir/
+```
diff --git a/tools/eslint/node_modules/shelljs/RELEASE.md b/tools/eslint/node_modules/shelljs/RELEASE.md
deleted file mode 100644
index 69ef3fbb0a7832..00000000000000
--- a/tools/eslint/node_modules/shelljs/RELEASE.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# Release steps
-
-* Ensure master passes CI tests
-* Bump version in package.json. Any breaking change or new feature should bump minor (or even major). Non-breaking changes or fixes can just bump patch.
-* Update README manually if the changes are not documented in-code. If so, run `scripts/generate-docs.js`
-* Commit
-* `$ git tag <version>` (see `git tag -l` for latest)
-* `$ git push origin master --tags`
-* `$ npm publish .`
diff --git a/tools/eslint/node_modules/shelljs/bin/shjs b/tools/eslint/node_modules/shelljs/bin/shjs
index d239a7ad4b987a..aae3bc64ce2b68 100755
--- a/tools/eslint/node_modules/shelljs/bin/shjs
+++ b/tools/eslint/node_modules/shelljs/bin/shjs
@@ -37,7 +37,9 @@ if (scriptName.match(/\.coffee$/)) {
   // CoffeeScript
   //
   if (which('coffee')) {
-    exec('coffee ' + scriptName + ' ' + args.join(' '), { async: true });
+    exec('coffee "' + scriptName + '" ' + args.join(' '), function(code) {
+      process.exit(code);
+    });
   } else {
     console.log('ShellJS: CoffeeScript interpreter not found');
     console.log();
@@ -47,5 +49,7 @@ if (scriptName.match(/\.coffee$/)) {
   //
   // JavaScript
   //
-  exec('node ' + scriptName + ' ' + args.join(' '), { async: true });
+  exec('node "' + scriptName + '" ' + args.join(' '), function(code) {
+    process.exit(code);
+  });
 }
diff --git a/tools/eslint/node_modules/shelljs/build/output.js b/tools/eslint/node_modules/shelljs/build/output.js
new file mode 100644
index 00000000000000..1b778b93183ee1
--- /dev/null
+++ b/tools/eslint/node_modules/shelljs/build/output.js
@@ -0,0 +1,2411 @@
+var common = require('./common');
+var fs = require('fs');
+
+//@
+//@ ### cat(file [, file ...])
+//@ ### cat(file_array)
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ var str = cat('file*.txt');
+//@ var str = cat('file1', 'file2');
+//@ var str = cat(['file1', 'file2']); // same as above
+//@ ```
+//@
+//@ Returns a string containing the given file, or a concatenated string
+//@ containing the files if more than one file is given (a new line character is
+//@ introduced between each file). Wildcard `*` accepted.
+function _cat(options, files) {
+  var cat = '';
+
+  if (!files)
+    common.error('no paths given');
+
+  if (typeof files === 'string')
+    files = [].slice.call(arguments, 1);
+  // if it's array leave it as it is
+
+  files = common.expand(files);
+
+  files.forEach(function(file) {
+    if (!fs.existsSync(file))
+      common.error('no such file or directory: ' + file);
+
+    cat += fs.readFileSync(file, 'utf8');
+  });
+
+  return common.ShellString(cat);
+}
+module.exports = _cat;
+
+var fs = require('fs');
+var common = require('./common');
+
+//@
+//@ ### cd([dir])
+//@ Changes to directory `dir` for the duration of the script. Changes to home
+//@ directory if no argument is supplied.
+function _cd(options, dir) {
+  if (!dir)
+    dir = common.getUserHome();
+
+  if (dir === '-') {
+    if (!common.state.previousDir)
+      common.error('could not find previous directory');
+    else
+      dir = common.state.previousDir;
+  }
+
+  if (!fs.existsSync(dir))
+    common.error('no such file or directory: ' + dir);
+
+  if (!fs.statSync(dir).isDirectory())
+    common.error('not a directory: ' + dir);
+
+  common.state.previousDir = process.cwd();
+  process.chdir(dir);
+}
+module.exports = _cd;
+
+var common = require('./common');
+var fs = require('fs');
+var path = require('path');
+
+var PERMS = (function (base) {
+  return {
+    OTHER_EXEC  : base.EXEC,
+    OTHER_WRITE : base.WRITE,
+    OTHER_READ  : base.READ,
+
+    GROUP_EXEC  : base.EXEC  << 3,
+    GROUP_WRITE : base.WRITE << 3,
+    GROUP_READ  : base.READ << 3,
+
+    OWNER_EXEC  : base.EXEC << 6,
+    OWNER_WRITE : base.WRITE << 6,
+    OWNER_READ  : base.READ << 6,
+
+    // Literal octal numbers are apparently not allowed in "strict" javascript.  Using parseInt is
+    // the preferred way, else a jshint warning is thrown.
+    STICKY      : parseInt('01000', 8),
+    SETGID      : parseInt('02000', 8),
+    SETUID      : parseInt('04000', 8),
+
+    TYPE_MASK   : parseInt('0770000', 8)
+  };
+})({
+  EXEC  : 1,
+  WRITE : 2,
+  READ  : 4
+});
+
+//@
+//@ ### chmod(octal_mode || octal_string, file)
+//@ ### chmod(symbolic_mode, file)
+//@
+//@ Available options:
+//@
+//@ + `-v`: output a diagnostic for every file processed//@
+//@ + `-c`: like verbose but report only when a change is made//@
+//@ + `-R`: change files and directories recursively//@
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ chmod(755, '/Users/brandon');
+//@ chmod('755', '/Users/brandon'); // same as above
+//@ chmod('u+x', '/Users/brandon');
+//@ ```
+//@
+//@ Alters the permissions of a file or directory by either specifying the
+//@ absolute permissions in octal form or expressing the changes in symbols.
+//@ This command tries to mimic the POSIX behavior as much as possible.
+//@ Notable exceptions:
+//@
+//@ + In symbolic modes, 'a-r' and '-r' are identical.  No consideration is
+//@   given to the umask.
+//@ + There is no "quiet" option since default behavior is to run silent.
+function _chmod(options, mode, filePattern) {
+  if (!filePattern) {
+    if (options.length > 0 && options.charAt(0) === '-') {
+      // Special case where the specified file permissions started with - to subtract perms, which
+      // get picked up by the option parser as command flags.
+      // If we are down by one argument and options starts with -, shift everything over.
+      filePattern = mode;
+      mode = options;
+      options = '';
+    }
+    else {
+      common.error('You must specify a file.');
+    }
+  }
+
+  options = common.parseOptions(options, {
+    'R': 'recursive',
+    'c': 'changes',
+    'v': 'verbose'
+  });
+
+  if (typeof filePattern === 'string') {
+    filePattern = [ filePattern ];
+  }
+
+  var files;
+
+  if (options.recursive) {
+    files = [];
+    common.expand(filePattern).forEach(function addFile(expandedFile) {
+      var stat = fs.lstatSync(expandedFile);
+
+      if (!stat.isSymbolicLink()) {
+        files.push(expandedFile);
+
+        if (stat.isDirectory()) {  // intentionally does not follow symlinks.
+          fs.readdirSync(expandedFile).forEach(function (child) {
+            addFile(expandedFile + '/' + child);
+          });
+        }
+      }
+    });
+  }
+  else {
+    files = common.expand(filePattern);
+  }
+
+  files.forEach(function innerChmod(file) {
+    file = path.resolve(file);
+    if (!fs.existsSync(file)) {
+      common.error('File not found: ' + file);
+    }
+
+    // When recursing, don't follow symlinks.
+    if (options.recursive && fs.lstatSync(file).isSymbolicLink()) {
+      return;
+    }
+
+    var stat = fs.statSync(file);
+    var isDir = stat.isDirectory();
+    var perms = stat.mode;
+    var type = perms & PERMS.TYPE_MASK;
+
+    var newPerms = perms;
+
+    if (isNaN(parseInt(mode, 8))) {
+      // parse options
+      mode.split(',').forEach(function (symbolicMode) {
+        /*jshint regexdash:true */
+        var pattern = /([ugoa]*)([=\+-])([rwxXst]*)/i;
+        var matches = pattern.exec(symbolicMode);
+
+        if (matches) {
+          var applyTo = matches[1];
+          var operator = matches[2];
+          var change = matches[3];
+
+          var changeOwner = applyTo.indexOf('u') != -1 || applyTo === 'a' || applyTo === '';
+          var changeGroup = applyTo.indexOf('g') != -1 || applyTo === 'a' || applyTo === '';
+          var changeOther = applyTo.indexOf('o') != -1 || applyTo === 'a' || applyTo === '';
+
+          var changeRead    = change.indexOf('r') != -1;
+          var changeWrite   = change.indexOf('w') != -1;
+          var changeExec    = change.indexOf('x') != -1;
+          var changeExecDir = change.indexOf('X') != -1;
+          var changeSticky  = change.indexOf('t') != -1;
+          var changeSetuid  = change.indexOf('s') != -1;
+
+          if (changeExecDir && isDir)
+            changeExec = true;
+
+          var mask = 0;
+          if (changeOwner) {
+            mask |= (changeRead ? PERMS.OWNER_READ : 0) + (changeWrite ? PERMS.OWNER_WRITE : 0) + (changeExec ? PERMS.OWNER_EXEC : 0) + (changeSetuid ? PERMS.SETUID : 0);
+          }
+          if (changeGroup) {
+            mask |= (changeRead ? PERMS.GROUP_READ : 0) + (changeWrite ? PERMS.GROUP_WRITE : 0) + (changeExec ? PERMS.GROUP_EXEC : 0) + (changeSetuid ? PERMS.SETGID : 0);
+          }
+          if (changeOther) {
+            mask |= (changeRead ? PERMS.OTHER_READ : 0) + (changeWrite ? PERMS.OTHER_WRITE : 0) + (changeExec ? PERMS.OTHER_EXEC : 0);
+          }
+
+          // Sticky bit is special - it's not tied to user, group or other.
+          if (changeSticky) {
+            mask |= PERMS.STICKY;
+          }
+
+          switch (operator) {
+            case '+':
+              newPerms |= mask;
+              break;
+
+            case '-':
+              newPerms &= ~mask;
+              break;
+
+            case '=':
+              newPerms = type + mask;
+
+              // According to POSIX, when using = to explicitly set the permissions, setuid and setgid can never be cleared.
+              if (fs.statSync(file).isDirectory()) {
+                newPerms |= (PERMS.SETUID + PERMS.SETGID) & perms;
+              }
+              break;
+          }
+
+          if (options.verbose) {
+            console.log(file + ' -> ' + newPerms.toString(8));
+          }
+
+          if (perms != newPerms) {
+            if (!options.verbose && options.changes) {
+              console.log(file + ' -> ' + newPerms.toString(8));
+            }
+            fs.chmodSync(file, newPerms);
+            perms = newPerms; // for the next round of changes!
+          }
+        }
+        else {
+          common.error('Invalid symbolic mode change: ' + symbolicMode);
+        }
+      });
+    }
+    else {
+      // they gave us a full number
+      newPerms = type + parseInt(mode, 8);
+
+      // POSIX rules are that setuid and setgid can only be added using numeric form, but not cleared.
+      if (fs.statSync(file).isDirectory()) {
+        newPerms |= (PERMS.SETUID + PERMS.SETGID) & perms;
+      }
+
+      fs.chmodSync(file, newPerms);
+    }
+  });
+}
+module.exports = _chmod;
+
+var os = require('os');
+var fs = require('fs');
+var _ls = require('./ls');
+
+// Module globals
+var config = {
+  silent: false,
+  fatal: false,
+  verbose: false,
+};
+exports.config = config;
+
+var state = {
+  error: null,
+  currentCmd: 'shell.js',
+  previousDir: null,
+  tempDir: null
+};
+exports.state = state;
+
+var platform = os.type().match(/^Win/) ? 'win' : 'unix';
+exports.platform = platform;
+
+function log() {
+  if (!config.silent)
+    console.error.apply(console, arguments);
+}
+exports.log = log;
+
+// Shows error message. Throws unless _continue or config.fatal are true
+function error(msg, _continue) {
+  if (state.error === null)
+    state.error = '';
+  var log_entry = state.currentCmd + ': ' + msg;
+  if (state.error === '')
+    state.error = log_entry;
+  else
+    state.error += '\n' + log_entry;
+
+  if (msg.length > 0)
+    log(log_entry);
+
+  if (config.fatal)
+    process.exit(1);
+
+  if (!_continue)
+    throw '';
+}
+exports.error = error;
+
+// In the future, when Proxies are default, we can add methods like `.to()` to primitive strings.
+// For now, this is a dummy function to bookmark places we need such strings
+function ShellString(str) {
+  return str;
+}
+exports.ShellString = ShellString;
+
+// Return the home directory in a platform-agnostic way, with consideration for
+// older versions of node
+function getUserHome() {
+  var result;
+  if (os.homedir)
+    result = os.homedir(); // node 3+
+  else
+    result = process.env[(process.platform === 'win32') ? 'USERPROFILE' : 'HOME'];
+  return result;
+}
+exports.getUserHome = getUserHome;
+
+// Returns {'alice': true, 'bob': false} when passed a dictionary, e.g.:
+//   parseOptions('-a', {'a':'alice', 'b':'bob'});
+function parseOptions(str, map) {
+  if (!map)
+    error('parseOptions() internal error: no map given');
+
+  // All options are false by default
+  var options = {};
+  for (var letter in map) {
+    if (!map[letter].match('^!'))
+      options[map[letter]] = false;
+  }
+
+  if (!str)
+    return options; // defaults
+
+  if (typeof str !== 'string')
+    error('parseOptions() internal error: wrong str');
+
+  // e.g. match[1] = 'Rf' for str = '-Rf'
+  var match = str.match(/^\-(.+)/);
+  if (!match)
+    return options;
+
+  // e.g. chars = ['R', 'f']
+  var chars = match[1].split('');
+
+  var opt;
+  chars.forEach(function(c) {
+    if (c in map) {
+      opt = map[c];
+      if (opt.match('^!'))
+        options[opt.slice(1, opt.length-1)] = false;
+      else
+        options[opt] = true;
+    } else {
+      error('option not recognized: '+c);
+    }
+  });
+
+  return options;
+}
+exports.parseOptions = parseOptions;
+
+// Expands wildcards with matching (ie. existing) file names.
+// For example:
+//   expand(['file*.js']) = ['file1.js', 'file2.js', ...]
+//   (if the files 'file1.js', 'file2.js', etc, exist in the current dir)
+function expand(list) {
+  var expanded = [];
+  list.forEach(function(listEl) {
+    // Wildcard present on directory names ?
+    if(listEl.search(/\*[^\/]*\//) > -1 || listEl.search(/\*\*[^\/]*\//) > -1) {
+      var match = listEl.match(/^([^*]+\/|)(.*)/);
+      var root = match[1];
+      var rest = match[2];
+      var restRegex = rest.replace(/\*\*/g, ".*").replace(/\*/g, "[^\\/]*");
+      restRegex = new RegExp(restRegex);
+
+      _ls('-R', root).filter(function (e) {
+        return restRegex.test(e);
+      }).forEach(function(file) {
+        expanded.push(file);
+      });
+    }
+    // Wildcard present on file names ?
+    else if (listEl.search(/\*/) > -1) {
+      _ls('', listEl).forEach(function(file) {
+        expanded.push(file);
+      });
+    } else {
+      expanded.push(listEl);
+    }
+  });
+  return expanded;
+}
+exports.expand = expand;
+
+// Normalizes _unlinkSync() across platforms to match Unix behavior, i.e.
+// file can be unlinked even if it's read-only, see https://github.com/joyent/node/issues/3006
+function unlinkSync(file) {
+  try {
+    fs.unlinkSync(file);
+  } catch(e) {
+    // Try to override file permission
+    if (e.code === 'EPERM') {
+      fs.chmodSync(file, '0666');
+      fs.unlinkSync(file);
+    } else {
+      throw e;
+    }
+  }
+}
+exports.unlinkSync = unlinkSync;
+
+// e.g. 'shelljs_a5f185d0443ca...'
+function randomFileName() {
+  function randomHash(count) {
+    if (count === 1)
+      return parseInt(16*Math.random(), 10).toString(16);
+    else {
+      var hash = '';
+      for (var i=0; i<count; i++)
+        hash += randomHash(1);
+      return hash;
+    }
+  }
+
+  return 'shelljs_'+randomHash(20);
+}
+exports.randomFileName = randomFileName;
+
+// extend(target_obj, source_obj1 [, source_obj2 ...])
+// Shallow extend, e.g.:
+//    extend({A:1}, {b:2}, {c:3}) returns {A:1, b:2, c:3}
+function extend(target) {
+  var sources = [].slice.call(arguments, 1);
+  sources.forEach(function(source) {
+    for (var key in source)
+      target[key] = source[key];
+  });
+
+  return target;
+}
+exports.extend = extend;
+
+// Common wrapper for all Unix-like commands
+function wrap(cmd, fn, options) {
+  return function() {
+    var retValue = null;
+
+    state.currentCmd = cmd;
+    state.error = null;
+
+    try {
+      var args = [].slice.call(arguments, 0);
+
+      if (config.verbose) {
+        args.unshift(cmd);
+        console.log.apply(console, args);
+        args.shift();
+      }
+
+      if (options && options.notUnix) {
+        retValue = fn.apply(this, args);
+      } else {
+        if (args.length === 0 || typeof args[0] !== 'string' || args[0].length <= 1 || args[0][0] !== '-')
+          args.unshift(''); // only add dummy option if '-option' not already present
+        // Expand the '~' if appropriate
+        var homeDir = getUserHome();
+        args = args.map(function(arg) {
+          if (typeof arg === 'string' && arg.slice(0, 2) === '~/' || arg === '~')
+            return arg.replace(/^~/, homeDir);
+          else
+            return arg;
+        });
+        retValue = fn.apply(this, args);
+      }
+    } catch (e) {
+      if (!state.error) {
+        // If state.error hasn't been set it's an error thrown by Node, not us - probably a bug...
+        console.log('shell.js: internal error');
+        console.log(e.stack || e);
+        process.exit(1);
+      }
+      if (config.fatal)
+        throw e;
+    }
+
+    state.currentCmd = 'shell.js';
+    return retValue;
+  };
+} // wrap
+exports.wrap = wrap;
+
+var fs = require('fs');
+var path = require('path');
+var common = require('./common');
+var os = require('os');
+
+// Buffered file copy, synchronous
+// (Using readFileSync() + writeFileSync() could easily cause a memory overflow
+//  with large files)
+function copyFileSync(srcFile, destFile) {
+  if (!fs.existsSync(srcFile))
+    common.error('copyFileSync: no such file or directory: ' + srcFile);
+
+  var BUF_LENGTH = 64*1024,
+      buf = new Buffer(BUF_LENGTH),
+      bytesRead = BUF_LENGTH,
+      pos = 0,
+      fdr = null,
+      fdw = null;
+
+  try {
+    fdr = fs.openSync(srcFile, 'r');
+  } catch(e) {
+    common.error('copyFileSync: could not read src file ('+srcFile+')');
+  }
+
+  try {
+    fdw = fs.openSync(destFile, 'w');
+  } catch(e) {
+    common.error('copyFileSync: could not write to dest file (code='+e.code+'):'+destFile);
+  }
+
+  while (bytesRead === BUF_LENGTH) {
+    bytesRead = fs.readSync(fdr, buf, 0, BUF_LENGTH, pos);
+    fs.writeSync(fdw, buf, 0, bytesRead);
+    pos += bytesRead;
+  }
+
+  fs.closeSync(fdr);
+  fs.closeSync(fdw);
+
+  fs.chmodSync(destFile, fs.statSync(srcFile).mode);
+}
+
+// Recursively copies 'sourceDir' into 'destDir'
+// Adapted from https://github.com/ryanmcgrath/wrench-js
+//
+// Copyright (c) 2010 Ryan McGrath
+// Copyright (c) 2012 Artur Adib
+//
+// Licensed under the MIT License
+// http://www.opensource.org/licenses/mit-license.php
+function cpdirSyncRecursive(sourceDir, destDir, opts) {
+  if (!opts) opts = {};
+
+  /* Create the directory where all our junk is moving to; read the mode of the source directory and mirror it */
+  var checkDir = fs.statSync(sourceDir);
+  try {
+    fs.mkdirSync(destDir, checkDir.mode);
+  } catch (e) {
+    //if the directory already exists, that's okay
+    if (e.code !== 'EEXIST') throw e;
+  }
+
+  var files = fs.readdirSync(sourceDir);
+
+  for (var i = 0; i < files.length; i++) {
+    var srcFile = sourceDir + "/" + files[i];
+    var destFile = destDir + "/" + files[i];
+    var srcFileStat = fs.lstatSync(srcFile);
+
+    if (srcFileStat.isDirectory()) {
+      /* recursion this thing right on back. */
+      cpdirSyncRecursive(srcFile, destFile, opts);
+    } else if (srcFileStat.isSymbolicLink()) {
+      var symlinkFull = fs.readlinkSync(srcFile);
+      fs.symlinkSync(symlinkFull, destFile, os.platform() === "win32" ? "junction" : null);
+    } else {
+      /* At this point, we've hit a file actually worth copying... so copy it on over. */
+      if (fs.existsSync(destFile) && opts.no_force) {
+        common.log('skipping existing file: ' + files[i]);
+      } else {
+        copyFileSync(srcFile, destFile);
+      }
+    }
+
+  } // for files
+} // cpdirSyncRecursive
+
+
+//@
+//@ ### cp([options,] source [, source ...], dest)
+//@ ### cp([options,] source_array, dest)
+//@ Available options:
+//@
+//@ + `-f`: force (default behavior)
+//@ + `-n`: no-clobber
+//@ + `-r, -R`: recursive
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ cp('file1', 'dir1');
+//@ cp('-Rf', '/tmp/*', '/usr/local/*', '/home/tmp');
+//@ cp('-Rf', ['/tmp/*', '/usr/local/*'], '/home/tmp'); // same as above
+//@ ```
+//@
+//@ Copies files. The wildcard `*` is accepted.
+function _cp(options, sources, dest) {
+  options = common.parseOptions(options, {
+    'f': '!no_force',
+    'n': 'no_force',
+    'R': 'recursive',
+    'r': 'recursive'
+  });
+
+  // Get sources, dest
+  if (arguments.length < 3) {
+    common.error('missing <source> and/or <dest>');
+  } else if (arguments.length > 3) {
+    sources = [].slice.call(arguments, 1, arguments.length - 1);
+    dest = arguments[arguments.length - 1];
+  } else if (typeof sources === 'string') {
+    sources = [sources];
+  } else if ('length' in sources) {
+    sources = sources; // no-op for array
+  } else {
+    common.error('invalid arguments');
+  }
+
+  var exists = fs.existsSync(dest),
+      stats = exists && fs.statSync(dest);
+
+  // Dest is not existing dir, but multiple sources given
+  if ((!exists || !stats.isDirectory()) && sources.length > 1)
+    common.error('dest is not a directory (too many sources)');
+
+  // Dest is an existing file, but no -f given
+  if (exists && stats.isFile() && options.no_force)
+    common.error('dest file already exists: ' + dest);
+
+  if (options.recursive) {
+    // Recursive allows the shortcut syntax "sourcedir/" for "sourcedir/*"
+    // (see Github issue #15)
+    sources.forEach(function(src, i) {
+      if (src[src.length - 1] === '/') {
+        sources[i] += '*';
+      // If src is a directory and dest doesn't exist, 'cp -r src dest' should copy src/* into dest
+      } else if (fs.statSync(src).isDirectory() && !exists) {
+        sources[i] += '/*';
+      }
+    });
+
+    // Create dest
+    try {
+      fs.mkdirSync(dest, parseInt('0777', 8));
+    } catch (e) {
+      // like Unix's cp, keep going even if we can't create dest dir
+    }
+  }
+
+  sources = common.expand(sources);
+
+  sources.forEach(function(src) {
+    if (!fs.existsSync(src)) {
+      common.error('no such file or directory: '+src, true);
+      return; // skip file
+    }
+
+    // If here, src exists
+    if (fs.statSync(src).isDirectory()) {
+      if (!options.recursive) {
+        // Non-Recursive
+        common.log(src + ' is a directory (not copied)');
+      } else {
+        // Recursive
+        // 'cp /a/source dest' should create 'source' in 'dest'
+        var newDest = path.join(dest, path.basename(src)),
+            checkDir = fs.statSync(src);
+        try {
+          fs.mkdirSync(newDest, checkDir.mode);
+        } catch (e) {
+          //if the directory already exists, that's okay
+          if (e.code !== 'EEXIST') {
+            common.error('dest file no such file or directory: ' + newDest, true);
+            throw e;
+          }
+        }
+
+        cpdirSyncRecursive(src, newDest, {no_force: options.no_force});
+      }
+      return; // done with dir
+    }
+
+    // If here, src is a file
+
+    // When copying to '/path/dir':
+    //    thisDest = '/path/dir/file1'
+    var thisDest = dest;
+    if (fs.existsSync(dest) && fs.statSync(dest).isDirectory())
+      thisDest = path.normalize(dest + '/' + path.basename(src));
+
+    if (fs.existsSync(thisDest) && options.no_force) {
+      common.error('dest file already exists: ' + thisDest, true);
+      return; // skip file
+    }
+
+    copyFileSync(src, thisDest);
+  }); // forEach(src)
+}
+module.exports = _cp;
+
+var common = require('./common');
+var _cd = require('./cd');
+var path = require('path');
+
+// Pushd/popd/dirs internals
+var _dirStack = [];
+
+function _isStackIndex(index) {
+  return (/^[\-+]\d+$/).test(index);
+}
+
+function _parseStackIndex(index) {
+  if (_isStackIndex(index)) {
+    if (Math.abs(index) < _dirStack.length + 1) { // +1 for pwd
+      return (/^-/).test(index) ? Number(index) - 1 : Number(index);
+    } else {
+      common.error(index + ': directory stack index out of range');
+    }
+  } else {
+    common.error(index + ': invalid number');
+  }
+}
+
+function _actualDirStack() {
+  return [process.cwd()].concat(_dirStack);
+}
+
+//@
+//@ ### pushd([options,] [dir | '-N' | '+N'])
+//@
+//@ Available options:
+//@
+//@ + `-n`: Suppresses the normal change of directory when adding directories to the stack, so that only the stack is manipulated.
+//@
+//@ Arguments:
+//@
+//@ + `dir`: Makes the current working directory be the top of the stack, and then executes the equivalent of `cd dir`.
+//@ + `+N`: Brings the Nth directory (counting from the left of the list printed by dirs, starting with zero) to the top of the list by rotating the stack.
+//@ + `-N`: Brings the Nth directory (counting from the right of the list printed by dirs, starting with zero) to the top of the list by rotating the stack.
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ // process.cwd() === '/usr'
+//@ pushd('/etc'); // Returns /etc /usr
+//@ pushd('+1');   // Returns /usr /etc
+//@ ```
+//@
+//@ Save the current directory on the top of the directory stack and then cd to `dir`. With no arguments, pushd exchanges the top two directories. Returns an array of paths in the stack.
+function _pushd(options, dir) {
+  if (_isStackIndex(options)) {
+    dir = options;
+    options = '';
+  }
+
+  options = common.parseOptions(options, {
+    'n' : 'no-cd'
+  });
+
+  var dirs = _actualDirStack();
+
+  if (dir === '+0') {
+    return dirs; // +0 is a noop
+  } else if (!dir) {
+    if (dirs.length > 1) {
+      dirs = dirs.splice(1, 1).concat(dirs);
+    } else {
+      return common.error('no other directory');
+    }
+  } else if (_isStackIndex(dir)) {
+    var n = _parseStackIndex(dir);
+    dirs = dirs.slice(n).concat(dirs.slice(0, n));
+  } else {
+    if (options['no-cd']) {
+      dirs.splice(1, 0, dir);
+    } else {
+      dirs.unshift(dir);
+    }
+  }
+
+  if (options['no-cd']) {
+    dirs = dirs.slice(1);
+  } else {
+    dir = path.resolve(dirs.shift());
+    _cd('', dir);
+  }
+
+  _dirStack = dirs;
+  return _dirs('');
+}
+exports.pushd = _pushd;
+
+//@
+//@ ### popd([options,] ['-N' | '+N'])
+//@
+//@ Available options:
+//@
+//@ + `-n`: Suppresses the normal change of directory when removing directories from the stack, so that only the stack is manipulated.
+//@
+//@ Arguments:
+//@
+//@ + `+N`: Removes the Nth directory (counting from the left of the list printed by dirs), starting with zero.
+//@ + `-N`: Removes the Nth directory (counting from the right of the list printed by dirs), starting with zero.
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ echo(process.cwd()); // '/usr'
+//@ pushd('/etc');       // '/etc /usr'
+//@ echo(process.cwd()); // '/etc'
+//@ popd();              // '/usr'
+//@ echo(process.cwd()); // '/usr'
+//@ ```
+//@
+//@ When no arguments are given, popd removes the top directory from the stack and performs a cd to the new top directory. The elements are numbered from 0 starting at the first directory listed with dirs; i.e., popd is equivalent to popd +0. Returns an array of paths in the stack.
+function _popd(options, index) {
+  if (_isStackIndex(options)) {
+    index = options;
+    options = '';
+  }
+
+  options = common.parseOptions(options, {
+    'n' : 'no-cd'
+  });
+
+  if (!_dirStack.length) {
+    return common.error('directory stack empty');
+  }
+
+  index = _parseStackIndex(index || '+0');
+
+  if (options['no-cd'] || index > 0 || _dirStack.length + index === 0) {
+    index = index > 0 ? index - 1 : index;
+    _dirStack.splice(index, 1);
+  } else {
+    var dir = path.resolve(_dirStack.shift());
+    _cd('', dir);
+  }
+
+  return _dirs('');
+}
+exports.popd = _popd;
+
+//@
+//@ ### dirs([options | '+N' | '-N'])
+//@
+//@ Available options:
+//@
+//@ + `-c`: Clears the directory stack by deleting all of the elements.
+//@
+//@ Arguments:
+//@
+//@ + `+N`: Displays the Nth directory (counting from the left of the list printed by dirs when invoked without options), starting with zero.
+//@ + `-N`: Displays the Nth directory (counting from the right of the list printed by dirs when invoked without options), starting with zero.
+//@
+//@ Display the list of currently remembered directories. Returns an array of paths in the stack, or a single path if +N or -N was specified.
+//@
+//@ See also: pushd, popd
+function _dirs(options, index) {
+  if (_isStackIndex(options)) {
+    index = options;
+    options = '';
+  }
+
+  options = common.parseOptions(options, {
+    'c' : 'clear'
+  });
+
+  if (options['clear']) {
+    _dirStack = [];
+    return _dirStack;
+  }
+
+  var stack = _actualDirStack();
+
+  if (index) {
+    index = _parseStackIndex(index);
+
+    if (index < 0) {
+      index = stack.length + index;
+    }
+
+    common.log(stack[index]);
+    return stack[index];
+  }
+
+  common.log(stack.join(' '));
+
+  return stack;
+}
+exports.dirs = _dirs;
+
+var common = require('./common');
+
+//@
+//@ ### echo(string [, string ...])
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ echo('hello world');
+//@ var str = echo('hello world');
+//@ ```
+//@
+//@ Prints string to stdout, and returns string with additional utility methods
+//@ like `.to()`.
+function _echo() {
+  var messages = [].slice.call(arguments, 0);
+  console.log.apply(console, messages);
+  return common.ShellString(messages.join(' '));
+}
+module.exports = _echo;
+
+var common = require('./common');
+
+//@
+//@ ### error()
+//@ Tests if error occurred in the last command. Returns `null` if no error occurred,
+//@ otherwise returns string explaining the error
+function error() {
+  return common.state.error;
+}
+module.exports = error;
+
+var common = require('./common');
+var _tempDir = require('./tempdir');
+var _pwd = require('./pwd');
+var path = require('path');
+var fs = require('fs');
+var child = require('child_process');
+
+// Hack to run child_process.exec() synchronously (sync avoids callback hell)
+// Uses a custom wait loop that checks for a flag file, created when the child process is done.
+// (Can't do a wait loop that checks for internal Node variables/messages as
+// Node is single-threaded; callbacks and other internal state changes are done in the
+// event loop).
+function execSync(cmd, opts) {
+  var tempDir = _tempDir();
+  var stdoutFile = path.resolve(tempDir+'/'+common.randomFileName()),
+      stderrFile = path.resolve(tempDir+'/'+common.randomFileName()),
+      codeFile = path.resolve(tempDir+'/'+common.randomFileName()),
+      scriptFile = path.resolve(tempDir+'/'+common.randomFileName()),
+      sleepFile = path.resolve(tempDir+'/'+common.randomFileName());
+
+  var options = common.extend({
+    silent: common.config.silent
+  }, opts);
+
+  var previousStdoutContent = '',
+      previousStderrContent = '';
+  // Echoes stdout and stderr changes from running process, if not silent
+  function updateStream(streamFile) {
+    if (options.silent || !fs.existsSync(streamFile))
+      return;
+
+    var previousStreamContent,
+        proc_stream;
+    if (streamFile === stdoutFile) {
+      previousStreamContent = previousStdoutContent;
+      proc_stream = process.stdout;
+    } else { // assume stderr
+      previousStreamContent = previousStderrContent;
+      proc_stream = process.stderr;
+    }
+
+    var streamContent = fs.readFileSync(streamFile, 'utf8');
+    // No changes since last time?
+    if (streamContent.length <= previousStreamContent.length)
+      return;
+
+    proc_stream.write(streamContent.substr(previousStreamContent.length));
+    previousStreamContent = streamContent;
+  }
+
+  function escape(str) {
+    return (str+'').replace(/([\\"'])/g, "\\$1").replace(/\0/g, "\\0");
+  }
+
+  if (fs.existsSync(scriptFile)) common.unlinkSync(scriptFile);
+  if (fs.existsSync(stdoutFile)) common.unlinkSync(stdoutFile);
+  if (fs.existsSync(stderrFile)) common.unlinkSync(stderrFile);
+  if (fs.existsSync(codeFile)) common.unlinkSync(codeFile);
+
+  var execCommand = '"'+process.execPath+'" '+scriptFile;
+  var execOptions = {
+    env: process.env,
+    cwd: _pwd(),
+    maxBuffer: 20*1024*1024
+  };
+
+  var script;
+
+  if (typeof child.execSync === 'function') {
+    script = [
+      "var child = require('child_process')",
+      "  , fs = require('fs');",
+      "var childProcess = child.exec('"+escape(cmd)+"', {env: process.env, maxBuffer: 20*1024*1024}, function(err) {",
+      "  fs.writeFileSync('"+escape(codeFile)+"', err ? err.code.toString() : '0');",
+      "});",
+      "var stdoutStream = fs.createWriteStream('"+escape(stdoutFile)+"');",
+      "var stderrStream = fs.createWriteStream('"+escape(stderrFile)+"');",
+      "childProcess.stdout.pipe(stdoutStream, {end: false});",
+      "childProcess.stderr.pipe(stderrStream, {end: false});",
+      "childProcess.stdout.pipe(process.stdout);",
+      "childProcess.stderr.pipe(process.stderr);",
+      "var stdoutEnded = false, stderrEnded = false;",
+      "function tryClosingStdout(){ if(stdoutEnded){ stdoutStream.end(); } }",
+      "function tryClosingStderr(){ if(stderrEnded){ stderrStream.end(); } }",
+      "childProcess.stdout.on('end', function(){ stdoutEnded = true; tryClosingStdout(); });",
+      "childProcess.stderr.on('end', function(){ stderrEnded = true; tryClosingStderr(); });"
+    ].join('\n');
+
+    fs.writeFileSync(scriptFile, script);
+
+    if (options.silent) {
+      execOptions.stdio = 'ignore';
+    } else {
+      execOptions.stdio = [0, 1, 2];
+    }
+
+    // Welcome to the future
+    child.execSync(execCommand, execOptions);
+  } else {
+    cmd += ' > '+stdoutFile+' 2> '+stderrFile; // works on both win/unix
+
+    script = [
+      "var child = require('child_process')",
+      "  , fs = require('fs');",
+      "var childProcess = child.exec('"+escape(cmd)+"', {env: process.env, maxBuffer: 20*1024*1024}, function(err) {",
+      "  fs.writeFileSync('"+escape(codeFile)+"', err ? err.code.toString() : '0');",
+      "});"
+    ].join('\n');
+
+    fs.writeFileSync(scriptFile, script);
+
+    child.exec(execCommand, execOptions);
+
+    // The wait loop
+    // sleepFile is used as a dummy I/O op to mitigate unnecessary CPU usage
+    // (tried many I/O sync ops, writeFileSync() seems to be only one that is effective in reducing
+    // CPU usage, though apparently not so much on Windows)
+    while (!fs.existsSync(codeFile)) { updateStream(stdoutFile); fs.writeFileSync(sleepFile, 'a'); }
+    while (!fs.existsSync(stdoutFile)) { updateStream(stdoutFile); fs.writeFileSync(sleepFile, 'a'); }
+    while (!fs.existsSync(stderrFile)) { updateStream(stderrFile); fs.writeFileSync(sleepFile, 'a'); }
+  }
+
+  // At this point codeFile exists, but it's not necessarily flushed yet.
+  // Keep reading it until it is.
+  var code = parseInt('', 10);
+  while (isNaN(code)) {
+    code = parseInt(fs.readFileSync(codeFile, 'utf8'), 10);
+  }
+
+  var stdout = fs.readFileSync(stdoutFile, 'utf8');
+  var stderr = fs.readFileSync(stderrFile, 'utf8');
+
+  // No biggie if we can't erase the files now -- they're in a temp dir anyway
+  try { common.unlinkSync(scriptFile); } catch(e) {}
+  try { common.unlinkSync(stdoutFile); } catch(e) {}
+  try { common.unlinkSync(stderrFile); } catch(e) {}
+  try { common.unlinkSync(codeFile); } catch(e) {}
+  try { common.unlinkSync(sleepFile); } catch(e) {}
+
+  // some shell return codes are defined as errors, per http://tldp.org/LDP/abs/html/exitcodes.html
+  if (code === 1 || code === 2 || code >= 126)  {
+      common.error('', true); // unix/shell doesn't really give an error message after non-zero exit codes
+  }
+  // True if successful, false if not
+  var obj = {
+    code: code,
+    output: stdout, // deprecated
+    stdout: stdout,
+    stderr: stderr
+  };
+  return obj;
+} // execSync()
+
+// Wrapper around exec() to enable echoing output to console in real time
+function execAsync(cmd, opts, callback) {
+  var stdout = '';
+  var stderr = '';
+
+  var options = common.extend({
+    silent: common.config.silent
+  }, opts);
+
+  var c = child.exec(cmd, {env: process.env, maxBuffer: 20*1024*1024}, function(err) {
+    if (callback)
+      callback(err ? err.code : 0, stdout, stderr);
+  });
+
+  c.stdout.on('data', function(data) {
+    stdout += data;
+    if (!options.silent)
+      process.stdout.write(data);
+  });
+
+  c.stderr.on('data', function(data) {
+    stderr += data;
+    if (!options.silent)
+      process.stderr.write(data);
+  });
+
+  return c;
+}
+
+//@
+//@ ### exec(command [, options] [, callback])
+//@ Available options (all `false` by default):
+//@
+//@ + `async`: Asynchronous execution. If a callback is provided, it will be set to
+//@   `true`, regardless of the passed value.
+//@ + `silent`: Do not echo program output to console.
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ var version = exec('node --version', {silent:true}).stdout;
+//@
+//@ var child = exec('some_long_running_process', {async:true});
+//@ child.stdout.on('data', function(data) {
+//@   /* ... do something with data ... */
+//@ });
+//@
+//@ exec('some_long_running_process', function(code, stdout, stderr) {
+//@   console.log('Exit code:', code);
+//@   console.log('Program output:', stdout);
+//@   console.log('Program stderr:', stderr);
+//@ });
+//@ ```
+//@
+//@ Executes the given `command` _synchronously_, unless otherwise specified.  When in synchronous
+//@ mode returns the object `{ code:..., stdout:... , stderr:... }`, containing the program's
+//@ `stdout`, `stderr`, and its exit `code`. Otherwise returns the child process object,
+//@ and the `callback` gets the arguments `(code, stdout, stderr)`.
+//@
+//@ **Note:** For long-lived processes, it's best to run `exec()` asynchronously as
+//@ the current synchronous implementation uses a lot of CPU. This should be getting
+//@ fixed soon.
+function _exec(command, options, callback) {
+  if (!command)
+    common.error('must specify command');
+
+  // Callback is defined instead of options.
+  if (typeof options === 'function') {
+    callback = options;
+    options = { async: true };
+  }
+
+  // Callback is defined with options.
+  if (typeof options === 'object' && typeof callback === 'function') {
+    options.async = true;
+  }
+
+  options = common.extend({
+    silent: common.config.silent,
+    async: false
+  }, options);
+
+  if (options.async)
+    return execAsync(command, options, callback);
+  else
+    return execSync(command, options);
+}
+module.exports = _exec;
+
+var fs = require('fs');
+var common = require('./common');
+var _ls = require('./ls');
+
+//@
+//@ ### find(path [, path ...])
+//@ ### find(path_array)
+//@ Examples:
+//@
+//@ ```javascript
+//@ find('src', 'lib');
+//@ find(['src', 'lib']); // same as above
+//@ find('.').filter(function(file) { return file.match(/\.js$/); });
+//@ ```
+//@
+//@ Returns array of all files (however deep) in the given paths.
+//@
+//@ The main difference from `ls('-R', path)` is that the resulting file names
+//@ include the base directories, e.g. `lib/resources/file1` instead of just `file1`.
+function _find(options, paths) {
+  if (!paths)
+    common.error('no path specified');
+  else if (typeof paths === 'object')
+    paths = paths; // assume array
+  else if (typeof paths === 'string')
+    paths = [].slice.call(arguments, 1);
+
+  var list = [];
+
+  function pushFile(file) {
+    if (common.platform === 'win')
+      file = file.replace(/\\/g, '/');
+    list.push(file);
+  }
+
+  // why not simply do ls('-R', paths)? because the output wouldn't give the base dirs
+  // to get the base dir in the output, we need instead ls('-R', 'dir/*') for every directory
+
+  paths.forEach(function(file) {
+    pushFile(file);
+
+    if (fs.statSync(file).isDirectory()) {
+      _ls('-RA', file+'/*').forEach(function(subfile) {
+        pushFile(subfile);
+      });
+    }
+  });
+
+  return list;
+}
+module.exports = _find;
+
+var common = require('./common');
+var fs = require('fs');
+
+//@
+//@ ### grep([options,] regex_filter, file [, file ...])
+//@ ### grep([options,] regex_filter, file_array)
+//@ Available options:
+//@
+//@ + `-v`: Inverse the sense of the regex and print the lines not matching the criteria.
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ grep('-v', 'GLOBAL_VARIABLE', '*.js');
+//@ grep('GLOBAL_VARIABLE', '*.js');
+//@ ```
+//@
+//@ Reads input string from given files and returns a string containing all lines of the
+//@ file that match the given `regex_filter`. Wildcard `*` accepted.
+function _grep(options, regex, files) {
+  options = common.parseOptions(options, {
+    'v': 'inverse'
+  });
+
+  if (!files)
+    common.error('no paths given');
+
+  if (typeof files === 'string')
+    files = [].slice.call(arguments, 2);
+  // if it's array leave it as it is
+
+  files = common.expand(files);
+
+  var grep = '';
+  files.forEach(function(file) {
+    if (!fs.existsSync(file)) {
+      common.error('no such file or directory: ' + file, true);
+      return;
+    }
+
+    var contents = fs.readFileSync(file, 'utf8'),
+        lines = contents.split(/\r*\n/);
+    lines.forEach(function(line) {
+      var matched = line.match(regex);
+      if ((options.inverse && !matched) || (!options.inverse && matched))
+        grep += line + '\n';
+    });
+  });
+
+  return common.ShellString(grep);
+}
+module.exports = _grep;
+
+var fs = require('fs');
+var path = require('path');
+var common = require('./common');
+
+//@
+//@ ### ln([options,] source, dest)
+//@ Available options:
+//@
+//@ + `-s`: symlink
+//@ + `-f`: force
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ ln('file', 'newlink');
+//@ ln('-sf', 'file', 'existing');
+//@ ```
+//@
+//@ Links source to dest. Use -f to force the link, should dest already exist.
+function _ln(options, source, dest) {
+  options = common.parseOptions(options, {
+    's': 'symlink',
+    'f': 'force'
+  });
+
+  if (!source || !dest) {
+    common.error('Missing <source> and/or <dest>');
+  }
+
+  source = String(source);
+  var sourcePath = path.normalize(source).replace(RegExp(path.sep + '$'), '');
+  var isAbsolute = (path.resolve(source) === sourcePath);
+  dest = path.resolve(process.cwd(), String(dest));
+
+  if (fs.existsSync(dest)) {
+    if (!options.force) {
+      common.error('Destination file exists', true);
+    }
+
+    fs.unlinkSync(dest);
+  }
+
+  if (options.symlink) {
+    var isWindows = common.platform === 'win';
+    var linkType = isWindows ? 'file' : null;
+    var resolvedSourcePath = isAbsolute ? sourcePath : path.resolve(process.cwd(), path.dirname(dest), source);
+    if (!fs.existsSync(resolvedSourcePath)) {
+      common.error('Source file does not exist', true);
+    } else if (isWindows && fs.statSync(resolvedSourcePath).isDirectory()) {
+      linkType =  'junction';
+    }
+
+    try {
+      fs.symlinkSync(linkType === 'junction' ? resolvedSourcePath: source, dest, linkType);
+    } catch (err) {
+      common.error(err.message);
+    }
+  } else {
+    if (!fs.existsSync(source)) {
+      common.error('Source file does not exist', true);
+    }
+    try {
+      fs.linkSync(source, dest);
+    } catch (err) {
+      common.error(err.message);
+    }
+  }
+}
+module.exports = _ln;
+
+var path = require('path');
+var fs = require('fs');
+var common = require('./common');
+var _cd = require('./cd');
+var _pwd = require('./pwd');
+
+//@
+//@ ### ls([options,] [path, ...])
+//@ ### ls([options,] path_array)
+//@ Available options:
+//@
+//@ + `-R`: recursive
+//@ + `-A`: all files (include files beginning with `.`, except for `.` and `..`)
+//@ + `-d`: list directories themselves, not their contents
+//@ + `-l`: list objects representing each file, each with fields containing `ls
+//@         -l` output fields. See
+//@         [fs.Stats](https://nodejs.org/api/fs.html#fs_class_fs_stats)
+//@         for more info
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ ls('projs/*.js');
+//@ ls('-R', '/users/me', '/tmp');
+//@ ls('-R', ['/users/me', '/tmp']); // same as above
+//@ ls('-l', 'file.txt'); // { name: 'file.txt', mode: 33188, nlink: 1, ...}
+//@ ```
+//@
+//@ Returns array of files in the given path, or in current directory if no path provided.
+function _ls(options, paths) {
+  options = common.parseOptions(options, {
+    'R': 'recursive',
+    'A': 'all',
+    'a': 'all_deprecated',
+    'd': 'directory',
+    'l': 'long'
+  });
+
+  if (options.all_deprecated) {
+    // We won't support the -a option as it's hard to image why it's useful
+    // (it includes '.' and '..' in addition to '.*' files)
+    // For backwards compatibility we'll dump a deprecated message and proceed as before
+    common.log('ls: Option -a is deprecated. Use -A instead');
+    options.all = true;
+  }
+
+  if (!paths)
+    paths = ['.'];
+  else if (typeof paths === 'object')
+    paths = paths; // assume array
+  else if (typeof paths === 'string')
+    paths = [].slice.call(arguments, 1);
+
+  var list = [];
+
+  // Conditionally pushes file to list - returns true if pushed, false otherwise
+  // (e.g. prevents hidden files to be included unless explicitly told so)
+  function pushFile(file, query) {
+    var name = file.name || file;
+    // hidden file?
+    if (path.basename(name)[0] === '.') {
+      // not explicitly asking for hidden files?
+      if (!options.all && !(path.basename(query)[0] === '.' && path.basename(query).length > 1))
+        return false;
+    }
+
+    if (common.platform === 'win')
+      name = name.replace(/\\/g, '/');
+
+    if (file.name) {
+      file.name = name;
+    } else {
+      file = name;
+    }
+    list.push(file);
+    return true;
+  }
+
+  paths.forEach(function(p) {
+    if (fs.existsSync(p)) {
+      var stats = ls_stat(p);
+      // Simple file?
+      if (stats.isFile()) {
+        if (options.long) {
+          pushFile(stats, p);
+        } else {
+          pushFile(p, p);
+        }
+        return; // continue
+      }
+
+      // Simple dir?
+      if (options.directory) {
+        pushFile(p, p);
+        return;
+      } else if (stats.isDirectory()) {
+        // Iterate over p contents
+        fs.readdirSync(p).forEach(function(file) {
+          var orig_file = file;
+          if (options.long)
+            file = ls_stat(path.join(p, file));
+          if (!pushFile(file, p))
+            return;
+
+          // Recursive?
+          if (options.recursive) {
+            var oldDir = _pwd();
+            _cd('', p);
+            if (fs.statSync(orig_file).isDirectory())
+              list = list.concat(_ls('-R'+(options.all?'A':''), orig_file+'/*'));
+            _cd('', oldDir);
+          }
+        });
+        return; // continue
+      }
+    }
+
+    // p does not exist - possible wildcard present
+
+    var basename = path.basename(p);
+    var dirname = path.dirname(p);
+    // Wildcard present on an existing dir? (e.g. '/tmp/*.js')
+    if (basename.search(/\*/) > -1 && fs.existsSync(dirname) && fs.statSync(dirname).isDirectory) {
+      // Escape special regular expression chars
+      var regexp = basename.replace(/(\^|\$|\(|\)|<|>|\[|\]|\{|\}|\.|\+|\?)/g, '\\$1');
+      // Translates wildcard into regex
+      regexp = '^' + regexp.replace(/\*/g, '.*') + '$';
+      // Iterate over directory contents
+      fs.readdirSync(dirname).forEach(function(file) {
+        if (file.match(new RegExp(regexp))) {
+          var file_path = path.join(dirname,  file);
+          file_path = options.long ? ls_stat(file_path) : file_path;
+          if (file_path.name)
+            file_path.name = path.normalize(file_path.name);
+          else
+            file_path = path.normalize(file_path);
+          if (!pushFile(file_path, basename))
+            return;
+
+          // Recursive?
+          if (options.recursive) {
+            var pp = dirname + '/' + file;
+            if (fs.lstatSync(pp).isDirectory())
+              list = list.concat(_ls('-R'+(options.all?'A':''), pp+'/*'));
+          } // recursive
+        } // if file matches
+      }); // forEach
+      return;
+    }
+
+    common.error('no such file or directory: ' + p, true);
+  });
+
+  return list;
+}
+module.exports = _ls;
+
+
+function ls_stat(path) {
+  var stats = fs.statSync(path);
+  // Note: this object will contain more information than .toString() returns
+  stats.name = path;
+  stats.toString = function() {
+    // Return a string resembling unix's `ls -l` format
+    return [this.mode, this.nlink, this.uid, this.gid, this.size, this.mtime, this.name].join(' ');
+  };
+  return stats;
+}
+
+var common = require('./common');
+var fs = require('fs');
+var path = require('path');
+
+// Recursively creates 'dir'
+function mkdirSyncRecursive(dir) {
+  var baseDir = path.dirname(dir);
+
+  // Base dir exists, no recursion necessary
+  if (fs.existsSync(baseDir)) {
+    fs.mkdirSync(dir, parseInt('0777', 8));
+    return;
+  }
+
+  // Base dir does not exist, go recursive
+  mkdirSyncRecursive(baseDir);
+
+  // Base dir created, can create dir
+  fs.mkdirSync(dir, parseInt('0777', 8));
+}
+
+//@
+//@ ### mkdir([options,] dir [, dir ...])
+//@ ### mkdir([options,] dir_array)
+//@ Available options:
+//@
+//@ + `-p`: full path (will create intermediate dirs if necessary)
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ mkdir('-p', '/tmp/a/b/c/d', '/tmp/e/f/g');
+//@ mkdir('-p', ['/tmp/a/b/c/d', '/tmp/e/f/g']); // same as above
+//@ ```
+//@
+//@ Creates directories.
+function _mkdir(options, dirs) {
+  options = common.parseOptions(options, {
+    'p': 'fullpath'
+  });
+  if (!dirs)
+    common.error('no paths given');
+
+  if (typeof dirs === 'string')
+    dirs = [].slice.call(arguments, 1);
+  // if it's array leave it as it is
+
+  dirs.forEach(function(dir) {
+    if (fs.existsSync(dir)) {
+      if (!options.fullpath)
+          common.error('path already exists: ' + dir, true);
+      return; // skip dir
+    }
+
+    // Base dir does not exist, and no -p option given
+    var baseDir = path.dirname(dir);
+    if (!fs.existsSync(baseDir) && !options.fullpath) {
+      common.error('no such file or directory: ' + baseDir, true);
+      return; // skip dir
+    }
+
+    if (options.fullpath)
+      mkdirSyncRecursive(dir);
+    else
+      fs.mkdirSync(dir, parseInt('0777', 8));
+  });
+} // mkdir
+module.exports = _mkdir;
+
+var fs = require('fs');
+var path = require('path');
+var common = require('./common');
+
+//@
+//@ ### mv([options ,] source [, source ...], dest')
+//@ ### mv([options ,] source_array, dest')
+//@ Available options:
+//@
+//@ + `-f`: force (default behavior)
+//@ + `-n`: no-clobber
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ mv('-n', 'file', 'dir/');
+//@ mv('file1', 'file2', 'dir/');
+//@ mv(['file1', 'file2'], 'dir/'); // same as above
+//@ ```
+//@
+//@ Moves files. The wildcard `*` is accepted.
+function _mv(options, sources, dest) {
+  options = common.parseOptions(options, {
+    'f': '!no_force',
+    'n': 'no_force'
+  });
+
+  // Get sources, dest
+  if (arguments.length < 3) {
+    common.error('missing <source> and/or <dest>');
+  } else if (arguments.length > 3) {
+    sources = [].slice.call(arguments, 1, arguments.length - 1);
+    dest = arguments[arguments.length - 1];
+  } else if (typeof sources === 'string') {
+    sources = [sources];
+  } else if ('length' in sources) {
+    sources = sources; // no-op for array
+  } else {
+    common.error('invalid arguments');
+  }
+
+  sources = common.expand(sources);
+
+  var exists = fs.existsSync(dest),
+      stats = exists && fs.statSync(dest);
+
+  // Dest is not existing dir, but multiple sources given
+  if ((!exists || !stats.isDirectory()) && sources.length > 1)
+    common.error('dest is not a directory (too many sources)');
+
+  // Dest is an existing file, but no -f given
+  if (exists && stats.isFile() && options.no_force)
+    common.error('dest file already exists: ' + dest);
+
+  sources.forEach(function(src) {
+    if (!fs.existsSync(src)) {
+      common.error('no such file or directory: '+src, true);
+      return; // skip file
+    }
+
+    // If here, src exists
+
+    // When copying to '/path/dir':
+    //    thisDest = '/path/dir/file1'
+    var thisDest = dest;
+    if (fs.existsSync(dest) && fs.statSync(dest).isDirectory())
+      thisDest = path.normalize(dest + '/' + path.basename(src));
+
+    if (fs.existsSync(thisDest) && options.no_force) {
+      common.error('dest file already exists: ' + thisDest, true);
+      return; // skip file
+    }
+
+    if (path.resolve(src) === path.dirname(path.resolve(thisDest))) {
+      common.error('cannot move to self: '+src, true);
+      return; // skip file
+    }
+
+    fs.renameSync(src, thisDest);
+  }); // forEach(src)
+} // mv
+module.exports = _mv;
+
+// see dirs.js
+// see dirs.js
+var path = require('path');
+var common = require('./common');
+
+//@
+//@ ### pwd()
+//@ Returns the current directory.
+function _pwd() {
+  var pwd = path.resolve(process.cwd());
+  return common.ShellString(pwd);
+}
+module.exports = _pwd;
+
+var common = require('./common');
+var fs = require('fs');
+
+// Recursively removes 'dir'
+// Adapted from https://github.com/ryanmcgrath/wrench-js
+//
+// Copyright (c) 2010 Ryan McGrath
+// Copyright (c) 2012 Artur Adib
+//
+// Licensed under the MIT License
+// http://www.opensource.org/licenses/mit-license.php
+function rmdirSyncRecursive(dir, force) {
+  var files;
+
+  files = fs.readdirSync(dir);
+
+  // Loop through and delete everything in the sub-tree after checking it
+  for(var i = 0; i < files.length; i++) {
+    var file = dir + "/" + files[i],
+        currFile = fs.lstatSync(file);
+
+    if(currFile.isDirectory()) { // Recursive function back to the beginning
+      rmdirSyncRecursive(file, force);
+    }
+
+    else if(currFile.isSymbolicLink()) { // Unlink symlinks
+      if (force || isWriteable(file)) {
+        try {
+          common.unlinkSync(file);
+        } catch (e) {
+          common.error('could not remove file (code '+e.code+'): ' + file, true);
+        }
+      }
+    }
+
+    else // Assume it's a file - perhaps a try/catch belongs here?
+      if (force || isWriteable(file)) {
+        try {
+          common.unlinkSync(file);
+        } catch (e) {
+          common.error('could not remove file (code '+e.code+'): ' + file, true);
+        }
+      }
+  }
+
+  // Now that we know everything in the sub-tree has been deleted, we can delete the main directory.
+  // Huzzah for the shopkeep.
+
+  var result;
+  try {
+    // Retry on windows, sometimes it takes a little time before all the files in the directory are gone
+    var start = Date.now();
+    while (true) {
+      try {
+        result = fs.rmdirSync(dir);
+        if (fs.existsSync(dir)) throw { code: "EAGAIN" };
+        break;
+      } catch(er) {
+        // In addition to error codes, also check if the directory still exists and loop again if true
+        if (process.platform === "win32" && (er.code === "ENOTEMPTY" || er.code === "EBUSY" || er.code === "EPERM" || er.code === "EAGAIN")) {
+          if (Date.now() - start > 1000) throw er;
+        } else if (er.code === "ENOENT") {
+          // Directory did not exist, deletion was successful
+          break;
+        } else {
+          throw er;
+        }
+      }
+    }
+  } catch(e) {
+    common.error('could not remove directory (code '+e.code+'): ' + dir, true);
+  }
+
+  return result;
+} // rmdirSyncRecursive
+
+// Hack to determine if file has write permissions for current user
+// Avoids having to check user, group, etc, but it's probably slow
+function isWriteable(file) {
+  var writePermission = true;
+  try {
+    var __fd = fs.openSync(file, 'a');
+    fs.closeSync(__fd);
+  } catch(e) {
+    writePermission = false;
+  }
+
+  return writePermission;
+}
+
+//@
+//@ ### rm([options,] file [, file ...])
+//@ ### rm([options,] file_array)
+//@ Available options:
+//@
+//@ + `-f`: force
+//@ + `-r, -R`: recursive
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ rm('-rf', '/tmp/*');
+//@ rm('some_file.txt', 'another_file.txt');
+//@ rm(['some_file.txt', 'another_file.txt']); // same as above
+//@ ```
+//@
+//@ Removes files. The wildcard `*` is accepted.
+function _rm(options, files) {
+  options = common.parseOptions(options, {
+    'f': 'force',
+    'r': 'recursive',
+    'R': 'recursive'
+  });
+  if (!files)
+    common.error('no paths given');
+
+  if (typeof files === 'string')
+    files = [].slice.call(arguments, 1);
+  // if it's array leave it as it is
+
+  files = common.expand(files);
+
+  files.forEach(function(file) {
+    if (!fs.existsSync(file)) {
+      // Path does not exist, no force flag given
+      if (!options.force)
+        common.error('no such file or directory: '+file, true);
+
+      return; // skip file
+    }
+
+    // If here, path exists
+
+    var stats = fs.lstatSync(file);
+    if (stats.isFile() || stats.isSymbolicLink()) {
+
+      // Do not check for file writing permissions
+      if (options.force) {
+        common.unlinkSync(file);
+        return;
+      }
+
+      if (isWriteable(file))
+        common.unlinkSync(file);
+      else
+        common.error('permission denied: '+file, true);
+
+      return;
+    } // simple file
+
+    // Path is an existing directory, but no -r flag given
+    if (stats.isDirectory() && !options.recursive) {
+      common.error('path is a directory', true);
+      return; // skip path
+    }
+
+    // Recursively remove existing directory
+    if (stats.isDirectory() && options.recursive) {
+      rmdirSyncRecursive(file, options.force);
+    }
+  }); // forEach(file)
+} // rm
+module.exports = _rm;
+
+var common = require('./common');
+var fs = require('fs');
+
+//@
+//@ ### sed([options,] search_regex, replacement, file [, file ...])
+//@ ### sed([options,] search_regex, replacement, file_array)
+//@ Available options:
+//@
+//@ + `-i`: Replace contents of 'file' in-place. _Note that no backups will be created!_
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ sed('-i', 'PROGRAM_VERSION', 'v0.1.3', 'source.js');
+//@ sed(/.*DELETE_THIS_LINE.*\n/, '', 'source.js');
+//@ ```
+//@
+//@ Reads an input string from `files` and performs a JavaScript `replace()` on the input
+//@ using the given search regex and replacement string or function. Returns the new string after replacement.
+function _sed(options, regex, replacement, files) {
+  options = common.parseOptions(options, {
+    'i': 'inplace'
+  });
+
+  if (typeof replacement === 'string' || typeof replacement === 'function')
+    replacement = replacement; // no-op
+  else if (typeof replacement === 'number')
+    replacement = replacement.toString(); // fallback
+  else
+    common.error('invalid replacement string');
+
+  // Convert all search strings to RegExp
+  if (typeof regex === 'string')
+    regex = RegExp(regex);
+
+  if (!files)
+    common.error('no files given');
+
+  if (typeof files === 'string')
+    files = [].slice.call(arguments, 3);
+  // if it's array leave it as it is
+
+  files = common.expand(files);
+
+  var sed = [];
+  files.forEach(function(file) {
+    if (!fs.existsSync(file)) {
+      common.error('no such file or directory: ' + file, true);
+      return;
+    }
+
+    var result = fs.readFileSync(file, 'utf8').split('\n').map(function (line) {
+      return line.replace(regex, replacement);
+    }).join('\n');
+
+    sed.push(result);
+
+    if (options.inplace)
+      fs.writeFileSync(file, result, 'utf8');
+  });
+
+  return common.ShellString(sed.join('\n'));
+}
+module.exports = _sed;
+
+var common = require('./common');
+
+//@
+//@ ### set(options)
+//@ Available options:
+//@
+//@ + `+/-e`: exit upon error (`config.fatal`)
+//@ + `+/-v`: verbose: show all commands (`config.verbose`)
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ set('-e'); // exit upon first error
+//@ set('+e'); // this undoes a "set('-e')"
+//@ ```
+//@
+//@ Sets global configuration variables
+function _set(options) {
+  if (!options) {
+    var args = [].slice.call(arguments, 0);
+    if (args.length < 2)
+      common.error('must provide an argument');
+    options = args[1];
+  }
+  var negate = (options[0] === '+');
+  if (negate) {
+    options = '-' + options.slice(1); // parseOptions needs a '-' prefix
+  }
+  options = common.parseOptions(options, {
+    'e': 'fatal',
+    'v': 'verbose'
+  });
+
+  var key;
+  if (negate) {
+    for (key in options)
+      options[key] = !options[key];
+  }
+
+  for (key in options) {
+    // Only change the global config if `negate` is false and the option is true
+    // or if `negate` is true and the option is false (aka negate !== option)
+    if (negate !== options[key]) {
+      common.config[key] = options[key];
+    }
+  }
+  return;
+}
+module.exports = _set;
+
+var common = require('./common');
+var os = require('os');
+var fs = require('fs');
+
+// Returns false if 'dir' is not a writeable directory, 'dir' otherwise
+function writeableDir(dir) {
+  if (!dir || !fs.existsSync(dir))
+    return false;
+
+  if (!fs.statSync(dir).isDirectory())
+    return false;
+
+  var testFile = dir+'/'+common.randomFileName();
+  try {
+    fs.writeFileSync(testFile, ' ');
+    common.unlinkSync(testFile);
+    return dir;
+  } catch (e) {
+    return false;
+  }
+}
+
+
+//@
+//@ ### tempdir()
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ var tmp = tempdir(); // "/tmp" for most *nix platforms
+//@ ```
+//@
+//@ Searches and returns string containing a writeable, platform-dependent temporary directory.
+//@ Follows Python's [tempfile algorithm](http://docs.python.org/library/tempfile.html#tempfile.tempdir).
+function _tempDir() {
+  var state = common.state;
+  if (state.tempDir)
+    return state.tempDir; // from cache
+
+  state.tempDir = writeableDir(os.tmpdir && os.tmpdir()) || // node 0.10+
+                  writeableDir(os.tmpDir && os.tmpDir()) || // node 0.8+
+                  writeableDir(process.env['TMPDIR']) ||
+                  writeableDir(process.env['TEMP']) ||
+                  writeableDir(process.env['TMP']) ||
+                  writeableDir(process.env['Wimp$ScrapDir']) || // RiscOS
+                  writeableDir('C:\\TEMP') || // Windows
+                  writeableDir('C:\\TMP') || // Windows
+                  writeableDir('\\TEMP') || // Windows
+                  writeableDir('\\TMP') || // Windows
+                  writeableDir('/tmp') ||
+                  writeableDir('/var/tmp') ||
+                  writeableDir('/usr/tmp') ||
+                  writeableDir('.'); // last resort
+
+  return state.tempDir;
+}
+module.exports = _tempDir;
+
+var common = require('./common');
+var fs = require('fs');
+
+//@
+//@ ### test(expression)
+//@ Available expression primaries:
+//@
+//@ + `'-b', 'path'`: true if path is a block device
+//@ + `'-c', 'path'`: true if path is a character device
+//@ + `'-d', 'path'`: true if path is a directory
+//@ + `'-e', 'path'`: true if path exists
+//@ + `'-f', 'path'`: true if path is a regular file
+//@ + `'-L', 'path'`: true if path is a symbolic link
+//@ + `'-p', 'path'`: true if path is a pipe (FIFO)
+//@ + `'-S', 'path'`: true if path is a socket
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ if (test('-d', path)) { /* do something with dir */ };
+//@ if (!test('-f', path)) continue; // skip if it's a regular file
+//@ ```
+//@
+//@ Evaluates expression using the available primaries and returns corresponding value.
+function _test(options, path) {
+  if (!path)
+    common.error('no path given');
+
+  // hack - only works with unary primaries
+  options = common.parseOptions(options, {
+    'b': 'block',
+    'c': 'character',
+    'd': 'directory',
+    'e': 'exists',
+    'f': 'file',
+    'L': 'link',
+    'p': 'pipe',
+    'S': 'socket'
+  });
+
+  var canInterpret = false;
+  for (var key in options)
+    if (options[key] === true) {
+      canInterpret = true;
+      break;
+    }
+
+  if (!canInterpret)
+    common.error('could not interpret expression');
+
+  if (options.link) {
+    try {
+      return fs.lstatSync(path).isSymbolicLink();
+    } catch(e) {
+      return false;
+    }
+  }
+
+  if (!fs.existsSync(path))
+    return false;
+
+  if (options.exists)
+    return true;
+
+  var stats = fs.statSync(path);
+
+  if (options.block)
+    return stats.isBlockDevice();
+
+  if (options.character)
+    return stats.isCharacterDevice();
+
+  if (options.directory)
+    return stats.isDirectory();
+
+  if (options.file)
+    return stats.isFile();
+
+  if (options.pipe)
+    return stats.isFIFO();
+
+  if (options.socket)
+    return stats.isSocket();
+} // test
+module.exports = _test;
+
+var common = require('./common');
+var fs = require('fs');
+var path = require('path');
+
+//@
+//@ ### 'string'.to(file)
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ cat('input.txt').to('output.txt');
+//@ ```
+//@
+//@ Analogous to the redirection operator `>` in Unix, but works with JavaScript strings (such as
+//@ those returned by `cat`, `grep`, etc). _Like Unix redirections, `to()` will overwrite any existing file!_
+function _to(options, file) {
+  if (!file)
+    common.error('wrong arguments');
+
+  if (!fs.existsSync( path.dirname(file) ))
+      common.error('no such file or directory: ' + path.dirname(file));
+
+  try {
+    fs.writeFileSync(file, this.toString(), 'utf8');
+    return this;
+  } catch(e) {
+    common.error('could not write to file (code '+e.code+'): '+file, true);
+  }
+}
+module.exports = _to;
+
+var common = require('./common');
+var fs = require('fs');
+var path = require('path');
+
+//@
+//@ ### 'string'.toEnd(file)
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ cat('input.txt').toEnd('output.txt');
+//@ ```
+//@
+//@ Analogous to the redirect-and-append operator `>>` in Unix, but works with JavaScript strings (such as
+//@ those returned by `cat`, `grep`, etc).
+function _toEnd(options, file) {
+  if (!file)
+    common.error('wrong arguments');
+
+  if (!fs.existsSync( path.dirname(file) ))
+      common.error('no such file or directory: ' + path.dirname(file));
+
+  try {
+    fs.appendFileSync(file, this.toString(), 'utf8');
+    return this;
+  } catch(e) {
+    common.error('could not append to file (code '+e.code+'): '+file, true);
+  }
+}
+module.exports = _toEnd;
+
+var common = require('./common');
+var fs = require('fs');
+
+//@
+//@ ### touch([options,] file)
+//@ Available options:
+//@
+//@ + `-a`: Change only the access time
+//@ + `-c`: Do not create any files
+//@ + `-m`: Change only the modification time
+//@ + `-d DATE`: Parse DATE and use it instead of current time
+//@ + `-r FILE`: Use FILE's times instead of current time
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ touch('source.js');
+//@ touch('-c', '/path/to/some/dir/source.js');
+//@ touch({ '-r': FILE }, '/path/to/some/dir/source.js');
+//@ ```
+//@
+//@ Update the access and modification times of each FILE to the current time.
+//@ A FILE argument that does not exist is created empty, unless -c is supplied.
+//@ This is a partial implementation of *[touch(1)](http://linux.die.net/man/1/touch)*.
+function _touch(opts, files) {
+  opts = common.parseOptions(opts, {
+    'a': 'atime_only',
+    'c': 'no_create',
+    'd': 'date',
+    'm': 'mtime_only',
+    'r': 'reference',
+  });
+
+  if (!files) {
+    common.error('no paths given');
+  }
+
+
+  if (Array.isArray(files)) {
+    files.forEach(function(f) {
+      touchFile(opts, f);
+    });
+  } else if (typeof files === 'string') {
+    touchFile(opts, files);
+  } else {
+    common.error('file arg should be a string file path or an Array of string file paths');
+  }
+
+}
+
+function touchFile(opts, file) {
+  var stat = tryStatFile(file);
+
+  if (stat && stat.isDirectory()) {
+    // don't error just exit
+    return;
+  }
+
+  // if the file doesn't already exist and the user has specified --no-create then
+  // this script is finished
+  if (!stat && opts.no_create) {
+    return;
+  }
+
+  // open the file and then close it. this will create it if it doesn't exist but will
+  // not truncate the file
+  fs.closeSync(fs.openSync(file, 'a'));
+
+  //
+  // Set timestamps
+  //
+
+  // setup some defaults
+  var now = new Date();
+  var mtime = opts.date || now;
+  var atime = opts.date || now;
+
+  // use reference file
+  if (opts.reference) {
+    var refStat = tryStatFile(opts.reference);
+    if (!refStat) {
+      common.error('failed to get attributess of ' + opts.reference);
+    }
+    mtime = refStat.mtime;
+    atime = refStat.atime;
+  } else if (opts.date) {
+    mtime = opts.date;
+    atime = opts.date;
+  }
+
+  if (opts.atime_only && opts.mtime_only) {
+    // keep the new values of mtime and atime like GNU
+  } else if (opts.atime_only) {
+    mtime = stat.mtime;
+  } else if (opts.mtime_only) {
+    atime = stat.atime;
+  }
+
+  fs.utimesSync(file, atime, mtime);
+}
+
+module.exports = _touch;
+
+function tryStatFile(filePath) {
+  try {
+    return fs.statSync(filePath);
+  } catch (e) {
+    return null;
+  }
+}
+
+var common = require('./common');
+var fs = require('fs');
+var path = require('path');
+
+// XP's system default value for PATHEXT system variable, just in case it's not
+// set on Windows.
+var XP_DEFAULT_PATHEXT = '.com;.exe;.bat;.cmd;.vbs;.vbe;.js;.jse;.wsf;.wsh';
+
+// Cross-platform method for splitting environment PATH variables
+function splitPath(p) {
+  if (!p)
+    return [];
+
+  if (common.platform === 'win')
+    return p.split(';');
+  else
+    return p.split(':');
+}
+
+function checkPath(path) {
+  return fs.existsSync(path) && !fs.statSync(path).isDirectory();
+}
+
+//@
+//@ ### which(command)
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ var nodeExec = which('node');
+//@ ```
+//@
+//@ Searches for `command` in the system's PATH. On Windows, this uses the
+//@ `PATHEXT` variable to append the extension if it's not already executable.
+//@ Returns string containing the absolute path to the command.
+function _which(options, cmd) {
+  if (!cmd)
+    common.error('must specify command');
+
+  var pathEnv = process.env.path || process.env.Path || process.env.PATH,
+      pathArray = splitPath(pathEnv),
+      where = null;
+
+  // No relative/absolute paths provided?
+  if (cmd.search(/\//) === -1) {
+    // Search for command in PATH
+    pathArray.forEach(function(dir) {
+      if (where)
+        return; // already found it
+
+      var attempt = path.resolve(dir, cmd);
+
+      if (common.platform === 'win') {
+        attempt = attempt.toUpperCase();
+
+        // In case the PATHEXT variable is somehow not set (e.g.
+        // child_process.spawn with an empty environment), use the XP default.
+        var pathExtEnv = process.env.PATHEXT || XP_DEFAULT_PATHEXT;
+        var pathExtArray = splitPath(pathExtEnv.toUpperCase());
+        var i;
+
+        // If the extension is already in PATHEXT, just return that.
+        for (i = 0; i < pathExtArray.length; i++) {
+          var ext = pathExtArray[i];
+          if (attempt.slice(-ext.length) === ext && checkPath(attempt)) {
+            where = attempt;
+            return;
+          }
+        }
+
+        // Cycle through the PATHEXT variable
+        var baseAttempt = attempt;
+        for (i = 0; i < pathExtArray.length; i++) {
+          attempt = baseAttempt + pathExtArray[i];
+          if (checkPath(attempt)) {
+            where = attempt;
+            return;
+          }
+        }
+      } else {
+        // Assume it's Unix-like
+        if (checkPath(attempt)) {
+          where = attempt;
+          return;
+        }
+      }
+    });
+  }
+
+  // Command not found anywhere?
+  if (!checkPath(cmd) && !where)
+    return null;
+
+  where = where || path.resolve(cmd);
+
+  return common.ShellString(where);
+}
+module.exports = _which;
diff --git a/tools/eslint/node_modules/shelljs/make.js b/tools/eslint/node_modules/shelljs/make.js
index f78b4cfd4237e9..a8438c84e818b6 100644
--- a/tools/eslint/node_modules/shelljs/make.js
+++ b/tools/eslint/node_modules/shelljs/make.js
@@ -31,10 +31,11 @@ setTimeout(function() {
 
       // Wrap it
       global.target[t] = function() {
-        if (oldTarget.done)
-          return;
-        oldTarget.done = true;
-        return oldTarget.apply(oldTarget, arguments);
+        if (!oldTarget.done){
+          oldTarget.done = true;
+          oldTarget.result = oldTarget.apply(oldTarget, arguments);
+        }
+        return oldTarget.result;
       };
 
     })(t, global.target[t]);
diff --git a/tools/eslint/node_modules/shelljs/package.json b/tools/eslint/node_modules/shelljs/package.json
index 0bcea2ed20dc30..f366ad9b3a9815 100644
--- a/tools/eslint/node_modules/shelljs/package.json
+++ b/tools/eslint/node_modules/shelljs/package.json
@@ -1,38 +1,42 @@
 {
   "_args": [
     [
-      "shelljs@^0.5.3",
-      "/Users/trott/test/node_modules/eslint"
+      "shelljs@^0.6.0",
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
-  "_from": "shelljs@>=0.5.3 <0.6.0",
-  "_id": "shelljs@0.5.3",
+  "_from": "shelljs@>=0.6.0 <0.7.0",
+  "_id": "shelljs@0.6.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/shelljs",
-  "_nodeVersion": "1.2.0",
+  "_location": "/shelljs",
+  "_nodeVersion": "5.4.0",
+  "_npmOperationalInternal": {
+    "host": "packages-6-west.internal.npmjs.com",
+    "tmp": "tmp/shelljs-0.6.0.tgz_1454632811074_0.5800695188809186"
+  },
   "_npmUser": {
-    "email": "arturadib@gmail.com",
-    "name": "artur"
+    "email": "ari@ariporad.com",
+    "name": "ariporad"
   },
-  "_npmVersion": "2.5.1",
+  "_npmVersion": "3.6.0",
   "_phantomChildren": {},
   "_requested": {
     "name": "shelljs",
-    "raw": "shelljs@^0.5.3",
-    "rawSpec": "^0.5.3",
+    "raw": "shelljs@^0.6.0",
+    "rawSpec": "^0.6.0",
     "scope": null,
-    "spec": ">=0.5.3 <0.6.0",
+    "spec": ">=0.6.0 <0.7.0",
     "type": "range"
   },
   "_requiredBy": [
     "/eslint"
   ],
-  "_resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.5.3.tgz",
-  "_shasum": "c54982b996c76ef0c1e6b59fbdc5825f5b713113",
+  "_resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.6.0.tgz",
+  "_shasum": "ce1ed837b4b0e55b5ec3dab84251ab9dbdc0c7ec",
   "_shrinkwrap": null,
-  "_spec": "shelljs@^0.5.3",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_spec": "shelljs@^0.6.0",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "arturadib@gmail.com",
     "name": "Artur Adib"
@@ -41,23 +45,35 @@
     "shjs": "./bin/shjs"
   },
   "bugs": {
-    "url": "https://github.com/arturadib/shelljs/issues"
+    "url": "https://github.com/shelljs/shelljs/issues"
   },
+  "contributors": [
+    {
+      "email": "ari@ariporad.com",
+      "name": "Ari Porad",
+      "url": "http://ariporad.com/"
+    },
+    {
+      "email": "ntfschr@gmail.com",
+      "name": "Nate Fischer"
+    }
+  ],
   "dependencies": {},
   "description": "Portable Unix shell commands for Node.js",
   "devDependencies": {
+    "coffee-script": "^1.10.0",
     "jshint": "~2.1.11"
   },
   "directories": {},
   "dist": {
-    "shasum": "c54982b996c76ef0c1e6b59fbdc5825f5b713113",
-    "tarball": "http://registry.npmjs.org/shelljs/-/shelljs-0.5.3.tgz"
+    "shasum": "ce1ed837b4b0e55b5ec3dab84251ab9dbdc0c7ec",
+    "tarball": "https://registry.npmjs.org/shelljs/-/shelljs-0.6.0.tgz"
   },
   "engines": {
-    "node": ">=0.8.0"
+    "node": ">=0.10.0"
   },
-  "gitHead": "22d0975040b9b8234755dc6e692d6869436e8485",
-  "homepage": "http://github.com/arturadib/shelljs",
+  "gitHead": "fe06baf1173ec6f0a70cd58ddb7d373f4c6446f5",
+  "homepage": "http://github.com/shelljs/shelljs",
   "keywords": [
     "unix",
     "shell",
@@ -66,12 +82,20 @@
     "jake",
     "synchronous"
   ],
-  "license": "BSD*",
+  "license": "BSD-3-Clause",
   "main": "./shell.js",
   "maintainers": [
+    {
+      "email": "ari@ariporad.com",
+      "name": "ariporad"
+    },
     {
       "email": "arturadib@gmail.com",
       "name": "artur"
+    },
+    {
+      "email": "ntfschr@gmail.com",
+      "name": "nfischer"
     }
   ],
   "name": "shelljs",
@@ -79,10 +103,10 @@
   "readme": "ERROR: No README data found!",
   "repository": {
     "type": "git",
-    "url": "git://github.com/arturadib/shelljs.git"
+    "url": "git://github.com/shelljs/shelljs.git"
   },
   "scripts": {
     "test": "node scripts/run-tests"
   },
-  "version": "0.5.3"
+  "version": "0.6.0"
 }
diff --git a/tools/eslint/node_modules/shelljs/scripts/generate-docs.js b/tools/eslint/node_modules/shelljs/scripts/generate-docs.js
index 532fed9f090caa..3a31a91abd2a13 100755
--- a/tools/eslint/node_modules/shelljs/scripts/generate-docs.js
+++ b/tools/eslint/node_modules/shelljs/scripts/generate-docs.js
@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+/* globals cat, cd, echo, grep, sed */
 require('../global');
 
 echo('Appending docs to README.md');
@@ -15,7 +16,11 @@ docs = docs.replace(/\/\/\@include (.+)/g, function(match, path) {
 
 // Remove '//@'
 docs = docs.replace(/\/\/\@ ?/g, '');
-// Append docs to README
-sed('-i', /## Command reference(.|\n)*/, '## Command reference\n\n' + docs, 'README.md');
+
+// Wipe out the old docs
+cat('README.md').replace(/## Command reference(.|\n)*/, '## Command reference').to('README.md');
+
+// Append new docs to README
+sed('-i', /## Command reference/, '## Command reference\n\n' + docs, 'README.md');
 
 echo('All done.');
diff --git a/tools/eslint/node_modules/shelljs/scripts/run-tests.js b/tools/eslint/node_modules/shelljs/scripts/run-tests.js
index f9d31e06892bab..e8e7ff2f879a82 100755
--- a/tools/eslint/node_modules/shelljs/scripts/run-tests.js
+++ b/tools/eslint/node_modules/shelljs/scripts/run-tests.js
@@ -1,14 +1,14 @@
 #!/usr/bin/env node
+/* globals cd, echo, exec, exit, ls, pwd, test */
 require('../global');
-
-var path = require('path');
+var common = require('../src/common');
 
 var failed = false;
 
 //
 // Lint
 //
-JSHINT_BIN = './node_modules/jshint/bin/jshint';
+var JSHINT_BIN = 'node_modules/jshint/bin/jshint';
 cd(__dirname + '/..');
 
 if (!test('-f', JSHINT_BIN)) {
@@ -16,7 +16,12 @@ if (!test('-f', JSHINT_BIN)) {
   exit(1);
 }
 
-if (exec(JSHINT_BIN + ' *.js test/*.js').code !== 0) {
+var jsfiles = common.expand([pwd() + '/*.js',
+                             pwd() + '/scripts/*.js',
+                             pwd() + '/src/*.js',
+                             pwd() + '/test/*.js'
+                            ]).join(' ');
+if (exec('node ' + pwd() + '/' + JSHINT_BIN + ' ' + jsfiles).code !== 0) {
   failed = true;
   echo('*** JSHINT FAILED! (return code != 0)');
   echo();
diff --git a/tools/eslint/node_modules/shelljs/shell.js b/tools/eslint/node_modules/shelljs/shell.js
index bdeb5597249678..93aff709a3931f 100644
--- a/tools/eslint/node_modules/shelljs/shell.js
+++ b/tools/eslint/node_modules/shelljs/shell.js
@@ -107,6 +107,13 @@ exports.exec = common.wrap('exec', _exec, {notUnix:true});
 var _chmod = require('./src/chmod');
 exports.chmod = common.wrap('chmod', _chmod);
 
+//@include ./src/touch
+var _touch = require('./src/touch');
+exports.touch = common.wrap('touch', _touch);
+
+//@include ./src/set
+var _set = require('./src/set');
+exports.set = common.wrap('set', _set);
 
 
 //@
@@ -151,9 +158,27 @@ exports.config = common.config;
 //@
 //@ ```javascript
 //@ require('shelljs/global');
-//@ config.fatal = true;
+//@ config.fatal = true; // or set('-e');
 //@ cp('this_file_does_not_exist', '/dev/null'); // dies here
 //@ /* more commands... */
 //@ ```
 //@
-//@ If `true` the script will die on errors. Default is `false`.
+//@ If `true` the script will die on errors. Default is `false`. This is
+//@ analogous to Bash's `set -e`
+
+//@
+//@ ### config.verbose
+//@ Example:
+//@
+//@ ```javascript
+//@ config.verbose = true; // or set('-v');
+//@ cd('dir/');
+//@ ls('subdir/');
+//@ ```
+//@
+//@ Will print each command as follows:
+//@
+//@ ```
+//@ cd dir/
+//@ ls subdir/
+//@ ```
diff --git a/tools/eslint/node_modules/shelljs/src/cat.js b/tools/eslint/node_modules/shelljs/src/cat.js
index f6f4d254ae2cbd..5840b4ea77b590 100644
--- a/tools/eslint/node_modules/shelljs/src/cat.js
+++ b/tools/eslint/node_modules/shelljs/src/cat.js
@@ -32,12 +32,9 @@ function _cat(options, files) {
     if (!fs.existsSync(file))
       common.error('no such file or directory: ' + file);
 
-    cat += fs.readFileSync(file, 'utf8') + '\n';
+    cat += fs.readFileSync(file, 'utf8');
   });
 
-  if (cat[cat.length-1] === '\n')
-    cat = cat.substring(0, cat.length-1);
-
   return common.ShellString(cat);
 }
 module.exports = _cat;
diff --git a/tools/eslint/node_modules/shelljs/src/cd.js b/tools/eslint/node_modules/shelljs/src/cd.js
index 230f432651e84b..b7b9931b8f41df 100644
--- a/tools/eslint/node_modules/shelljs/src/cd.js
+++ b/tools/eslint/node_modules/shelljs/src/cd.js
@@ -2,11 +2,19 @@ var fs = require('fs');
 var common = require('./common');
 
 //@
-//@ ### cd('dir')
-//@ Changes to directory `dir` for the duration of the script
+//@ ### cd([dir])
+//@ Changes to directory `dir` for the duration of the script. Changes to home
+//@ directory if no argument is supplied.
 function _cd(options, dir) {
   if (!dir)
-    common.error('directory not specified');
+    dir = common.getUserHome();
+
+  if (dir === '-') {
+    if (!common.state.previousDir)
+      common.error('could not find previous directory');
+    else
+      dir = common.state.previousDir;
+  }
 
   if (!fs.existsSync(dir))
     common.error('no such file or directory: ' + dir);
@@ -14,6 +22,7 @@ function _cd(options, dir) {
   if (!fs.statSync(dir).isDirectory())
     common.error('not a directory: ' + dir);
 
+  common.state.previousDir = process.cwd();
   process.chdir(dir);
 }
 module.exports = _cd;
diff --git a/tools/eslint/node_modules/shelljs/src/chmod.js b/tools/eslint/node_modules/shelljs/src/chmod.js
index f2888930b35079..6c6de10ce12e49 100644
--- a/tools/eslint/node_modules/shelljs/src/chmod.js
+++ b/tools/eslint/node_modules/shelljs/src/chmod.js
@@ -114,7 +114,9 @@ function _chmod(options, mode, filePattern) {
       return;
     }
 
-    var perms = fs.statSync(file).mode;
+    var stat = fs.statSync(file);
+    var isDir = stat.isDirectory();
+    var perms = stat.mode;
     var type = perms & PERMS.TYPE_MASK;
 
     var newPerms = perms;
@@ -135,11 +137,15 @@ function _chmod(options, mode, filePattern) {
           var changeGroup = applyTo.indexOf('g') != -1 || applyTo === 'a' || applyTo === '';
           var changeOther = applyTo.indexOf('o') != -1 || applyTo === 'a' || applyTo === '';
 
-          var changeRead   = change.indexOf('r') != -1;
-          var changeWrite  = change.indexOf('w') != -1;
-          var changeExec   = change.indexOf('x') != -1;
-          var changeSticky = change.indexOf('t') != -1;
-          var changeSetuid = change.indexOf('s') != -1;
+          var changeRead    = change.indexOf('r') != -1;
+          var changeWrite   = change.indexOf('w') != -1;
+          var changeExec    = change.indexOf('x') != -1;
+          var changeExecDir = change.indexOf('X') != -1;
+          var changeSticky  = change.indexOf('t') != -1;
+          var changeSetuid  = change.indexOf('s') != -1;
+
+          if (changeExecDir && isDir)
+            changeExec = true;
 
           var mask = 0;
           if (changeOwner) {
@@ -177,14 +183,15 @@ function _chmod(options, mode, filePattern) {
           }
 
           if (options.verbose) {
-            log(file + ' -> ' + newPerms.toString(8));
+            console.log(file + ' -> ' + newPerms.toString(8));
           }
 
           if (perms != newPerms) {
             if (!options.verbose && options.changes) {
-              log(file + ' -> ' + newPerms.toString(8));
+              console.log(file + ' -> ' + newPerms.toString(8));
             }
             fs.chmodSync(file, newPerms);
+            perms = newPerms; // for the next round of changes!
           }
         }
         else {
diff --git a/tools/eslint/node_modules/shelljs/src/common.js b/tools/eslint/node_modules/shelljs/src/common.js
index 8d10f3dde7281a..33198bd8a0a265 100644
--- a/tools/eslint/node_modules/shelljs/src/common.js
+++ b/tools/eslint/node_modules/shelljs/src/common.js
@@ -5,13 +5,15 @@ var _ls = require('./ls');
 // Module globals
 var config = {
   silent: false,
-  fatal: false
+  fatal: false,
+  verbose: false,
 };
 exports.config = config;
 
 var state = {
   error: null,
   currentCmd: 'shell.js',
+  previousDir: null,
   tempDir: null
 };
 exports.state = state;
@@ -21,7 +23,7 @@ exports.platform = platform;
 
 function log() {
   if (!config.silent)
-    console.log.apply(this, arguments);
+    console.error.apply(console, arguments);
 }
 exports.log = log;
 
@@ -29,10 +31,14 @@ exports.log = log;
 function error(msg, _continue) {
   if (state.error === null)
     state.error = '';
-  state.error += state.currentCmd + ': ' + msg + '\n';
+  var log_entry = state.currentCmd + ': ' + msg;
+  if (state.error === '')
+    state.error = log_entry;
+  else
+    state.error += '\n' + log_entry;
 
   if (msg.length > 0)
-    log(state.error);
+    log(log_entry);
 
   if (config.fatal)
     process.exit(1);
@@ -49,38 +55,69 @@ function ShellString(str) {
 }
 exports.ShellString = ShellString;
 
-// Returns {'alice': true, 'bob': false} when passed a dictionary, e.g.:
+// Return the home directory in a platform-agnostic way, with consideration for
+// older versions of node
+function getUserHome() {
+  var result;
+  if (os.homedir)
+    result = os.homedir(); // node 3+
+  else
+    result = process.env[(process.platform === 'win32') ? 'USERPROFILE' : 'HOME'];
+  return result;
+}
+exports.getUserHome = getUserHome;
+
+// Returns {'alice': true, 'bob': false} when passed a string and dictionary as follows:
 //   parseOptions('-a', {'a':'alice', 'b':'bob'});
-function parseOptions(str, map) {
+// Returns {'reference': 'string-value', 'bob': false} when passed two dictionaries of the form:
+//   parseOptions({'-r': 'string-value'}, {'r':'reference', 'b':'bob'});
+function parseOptions(opt, map) {
   if (!map)
     error('parseOptions() internal error: no map given');
 
   // All options are false by default
   var options = {};
-  for (var letter in map)
-    options[map[letter]] = false;
+  for (var letter in map) {
+    if (map[letter][0] !== '!')
+      options[map[letter]] = false;
+  }
 
-  if (!str)
+  if (!opt)
     return options; // defaults
 
-  if (typeof str !== 'string')
-    error('parseOptions() internal error: wrong str');
-
-  // e.g. match[1] = 'Rf' for str = '-Rf'
-  var match = str.match(/^\-(.+)/);
-  if (!match)
-    return options;
+  var optionName;
+  if (typeof opt === 'string') {
+    if (opt[0] !== '-')
+      return options;
 
-  // e.g. chars = ['R', 'f']
-  var chars = match[1].split('');
-
-  chars.forEach(function(c) {
-    if (c in map)
-      options[map[c]] = true;
-    else
-      error('option not recognized: '+c);
-  });
+    // e.g. chars = ['R', 'f']
+    var chars = opt.slice(1).split('');
 
+    chars.forEach(function(c) {
+      if (c in map) {
+        optionName = map[c];
+        if (optionName[0] === '!')
+          options[optionName.slice(1, optionName.length-1)] = false;
+        else
+          options[optionName] = true;
+      } else {
+        error('option not recognized: '+c);
+      }
+    });
+  } else if (typeof opt === 'object') {
+    for (var key in opt) {
+      // key is a string of the form '-r', '-d', etc.
+      var c = key[1];
+      if (c in map) {
+        optionName = map[c];
+        options[optionName] = opt[key]; // assign the given value
+      } else {
+        error('option not recognized: '+c);
+      }
+    }
+  } else {
+    error('options must be strings or key-value pairs');
+  }
   return options;
 }
 exports.parseOptions = parseOptions;
@@ -178,11 +215,28 @@ function wrap(cmd, fn, options) {
     try {
       var args = [].slice.call(arguments, 0);
 
+      if (config.verbose) {
+        args.unshift(cmd);
+        console.log.apply(console, args);
+        args.shift();
+      }
+
       if (options && options.notUnix) {
         retValue = fn.apply(this, args);
       } else {
-        if (args.length === 0 || typeof args[0] !== 'string' || args[0][0] !== '-')
+        if (typeof args[0] === 'object' && args[0].constructor.name === 'Object') {
+          args = args; // object count as options
+        } else if (args.length === 0 || typeof args[0] !== 'string' || args[0].length <= 1 || args[0][0] !== '-') {
           args.unshift(''); // only add dummy option if '-option' not already present
+        }
+        // Expand the '~' if appropriate
+        var homeDir = getUserHome();
+        args = args.map(function(arg) {
+          if (typeof arg === 'string' && arg.slice(0, 2) === '~/' || arg === '~')
+            return arg.replace(/^~/, homeDir);
+          else
+            return arg;
+        });
         retValue = fn.apply(this, args);
       }
     } catch (e) {
diff --git a/tools/eslint/node_modules/shelljs/src/cp.js b/tools/eslint/node_modules/shelljs/src/cp.js
index ef19f96ecfc5bc..54404efb161ff1 100644
--- a/tools/eslint/node_modules/shelljs/src/cp.js
+++ b/tools/eslint/node_modules/shelljs/src/cp.js
@@ -76,7 +76,7 @@ function cpdirSyncRecursive(sourceDir, destDir, opts) {
       fs.symlinkSync(symlinkFull, destFile, os.platform() === "win32" ? "junction" : null);
     } else {
       /* At this point, we've hit a file actually worth copying... so copy it on over. */
-      if (fs.existsSync(destFile) && !opts.force) {
+      if (fs.existsSync(destFile) && opts.no_force) {
         common.log('skipping existing file: ' + files[i]);
       } else {
         copyFileSync(srcFile, destFile);
@@ -88,11 +88,12 @@ function cpdirSyncRecursive(sourceDir, destDir, opts) {
 
 
 //@
-//@ ### cp([options ,] source [,source ...], dest)
-//@ ### cp([options ,] source_array, dest)
+//@ ### cp([options,] source [, source ...], dest)
+//@ ### cp([options,] source_array, dest)
 //@ Available options:
 //@
-//@ + `-f`: force
+//@ + `-f`: force (default behavior)
+//@ + `-n`: no-clobber
 //@ + `-r, -R`: recursive
 //@
 //@ Examples:
@@ -106,7 +107,8 @@ function cpdirSyncRecursive(sourceDir, destDir, opts) {
 //@ Copies files. The wildcard `*` is accepted.
 function _cp(options, sources, dest) {
   options = common.parseOptions(options, {
-    'f': 'force',
+    'f': '!no_force',
+    'n': 'no_force',
     'R': 'recursive',
     'r': 'recursive'
   });
@@ -133,15 +135,19 @@ function _cp(options, sources, dest) {
     common.error('dest is not a directory (too many sources)');
 
   // Dest is an existing file, but no -f given
-  if (exists && stats.isFile() && !options.force)
+  if (exists && stats.isFile() && options.no_force)
     common.error('dest file already exists: ' + dest);
 
   if (options.recursive) {
     // Recursive allows the shortcut syntax "sourcedir/" for "sourcedir/*"
     // (see Github issue #15)
     sources.forEach(function(src, i) {
-      if (src[src.length - 1] === '/')
+      if (src[src.length - 1] === '/') {
         sources[i] += '*';
+      // If src is a directory and dest doesn't exist, 'cp -r src dest' should copy src/* into dest
+      } else if (fs.statSync(src).isDirectory() && !exists) {
+        sources[i] += '/*';
+      }
     });
 
     // Create dest
@@ -180,7 +186,7 @@ function _cp(options, sources, dest) {
           }
         }
 
-        cpdirSyncRecursive(src, newDest, {force: options.force});
+        cpdirSyncRecursive(src, newDest, {no_force: options.no_force});
       }
       return; // done with dir
     }
@@ -193,7 +199,7 @@ function _cp(options, sources, dest) {
     if (fs.existsSync(dest) && fs.statSync(dest).isDirectory())
       thisDest = path.normalize(dest + '/' + path.basename(src));
 
-    if (fs.existsSync(thisDest) && !options.force) {
+    if (fs.existsSync(thisDest) && options.no_force) {
       common.error('dest file already exists: ' + thisDest, true);
       return; // skip file
     }
diff --git a/tools/eslint/node_modules/shelljs/src/echo.js b/tools/eslint/node_modules/shelljs/src/echo.js
index 760ea840f07218..b574adc5c38465 100644
--- a/tools/eslint/node_modules/shelljs/src/echo.js
+++ b/tools/eslint/node_modules/shelljs/src/echo.js
@@ -1,7 +1,7 @@
 var common = require('./common');
 
 //@
-//@ ### echo(string [,string ...])
+//@ ### echo(string [, string ...])
 //@
 //@ Examples:
 //@
@@ -14,7 +14,7 @@ var common = require('./common');
 //@ like `.to()`.
 function _echo() {
   var messages = [].slice.call(arguments, 0);
-  console.log.apply(this, messages);
+  console.log.apply(console, messages);
   return common.ShellString(messages.join(' '));
 }
 module.exports = _echo;
diff --git a/tools/eslint/node_modules/shelljs/src/error.js b/tools/eslint/node_modules/shelljs/src/error.js
index cca3efb608d0dc..112563db80311e 100644
--- a/tools/eslint/node_modules/shelljs/src/error.js
+++ b/tools/eslint/node_modules/shelljs/src/error.js
@@ -6,5 +6,5 @@ var common = require('./common');
 //@ otherwise returns string explaining the error
 function error() {
   return common.state.error;
-};
+}
 module.exports = error;
diff --git a/tools/eslint/node_modules/shelljs/src/exec.js b/tools/eslint/node_modules/shelljs/src/exec.js
index d259a9f26c8341..4174adbd32d317 100644
--- a/tools/eslint/node_modules/shelljs/src/exec.js
+++ b/tools/eslint/node_modules/shelljs/src/exec.js
@@ -5,6 +5,8 @@ var path = require('path');
 var fs = require('fs');
 var child = require('child_process');
 
+var DEFAULT_MAXBUFFER_SIZE = 20*1024*1024;
+
 // Hack to run child_process.exec() synchronously (sync avoids callback hell)
 // Uses a custom wait loop that checks for a flag file, created when the child process is done.
 // (Can't do a wait loop that checks for internal Node variables/messages as
@@ -13,27 +15,42 @@ var child = require('child_process');
 function execSync(cmd, opts) {
   var tempDir = _tempDir();
   var stdoutFile = path.resolve(tempDir+'/'+common.randomFileName()),
+      stderrFile = path.resolve(tempDir+'/'+common.randomFileName()),
       codeFile = path.resolve(tempDir+'/'+common.randomFileName()),
       scriptFile = path.resolve(tempDir+'/'+common.randomFileName()),
       sleepFile = path.resolve(tempDir+'/'+common.randomFileName());
 
-  var options = common.extend({
-    silent: common.config.silent
+  opts = common.extend({
+    silent: common.config.silent,
+    cwd: _pwd(),
+    env: process.env,
+    maxBuffer: DEFAULT_MAXBUFFER_SIZE
   }, opts);
 
-  var previousStdoutContent = '';
-  // Echoes stdout changes from running process, if not silent
-  function updateStdout() {
-    if (options.silent || !fs.existsSync(stdoutFile))
+  var previousStdoutContent = '',
+      previousStderrContent = '';
+  // Echoes stdout and stderr changes from running process, if not silent
+  function updateStream(streamFile) {
+    if (opts.silent || !fs.existsSync(streamFile))
       return;
 
-    var stdoutContent = fs.readFileSync(stdoutFile, 'utf8');
+    var previousStreamContent,
+        proc_stream;
+    if (streamFile === stdoutFile) {
+      previousStreamContent = previousStdoutContent;
+      proc_stream = process.stdout;
+    } else { // assume stderr
+      previousStreamContent = previousStderrContent;
+      proc_stream = process.stderr;
+    }
+
+    var streamContent = fs.readFileSync(streamFile, 'utf8');
     // No changes since last time?
-    if (stdoutContent.length <= previousStdoutContent.length)
+    if (streamContent.length <= previousStreamContent.length)
       return;
 
-    process.stdout.write(stdoutContent.substr(previousStdoutContent.length));
-    previousStdoutContent = stdoutContent;
+    proc_stream.write(streamContent.substr(previousStreamContent.length));
+    previousStreamContent = streamContent;
   }
 
   function escape(str) {
@@ -42,64 +59,64 @@ function execSync(cmd, opts) {
 
   if (fs.existsSync(scriptFile)) common.unlinkSync(scriptFile);
   if (fs.existsSync(stdoutFile)) common.unlinkSync(stdoutFile);
+  if (fs.existsSync(stderrFile)) common.unlinkSync(stderrFile);
   if (fs.existsSync(codeFile)) common.unlinkSync(codeFile);
 
   var execCommand = '"'+process.execPath+'" '+scriptFile;
-  var execOptions = {
-    env: process.env,
-    cwd: _pwd(),
-    maxBuffer: 20*1024*1024
-  };
+  var script;
 
   if (typeof child.execSync === 'function') {
-    var script = [
+    script = [
       "var child = require('child_process')",
       "  , fs = require('fs');",
-      "var childProcess = child.exec('"+escape(cmd)+"', {env: process.env, maxBuffer: 20*1024*1024}, function(err) {",
+      "var childProcess = child.exec('"+escape(cmd)+"', {env: process.env, maxBuffer: "+opts.maxBuffer+"}, function(err) {",
       "  fs.writeFileSync('"+escape(codeFile)+"', err ? err.code.toString() : '0');",
       "});",
       "var stdoutStream = fs.createWriteStream('"+escape(stdoutFile)+"');",
+      "var stderrStream = fs.createWriteStream('"+escape(stderrFile)+"');",
       "childProcess.stdout.pipe(stdoutStream, {end: false});",
-      "childProcess.stderr.pipe(stdoutStream, {end: false});",
+      "childProcess.stderr.pipe(stderrStream, {end: false});",
       "childProcess.stdout.pipe(process.stdout);",
       "childProcess.stderr.pipe(process.stderr);",
       "var stdoutEnded = false, stderrEnded = false;",
-      "function tryClosing(){ if(stdoutEnded && stderrEnded){ stdoutStream.end(); } }",
-      "childProcess.stdout.on('end', function(){ stdoutEnded = true; tryClosing(); });",
-      "childProcess.stderr.on('end', function(){ stderrEnded = true; tryClosing(); });"
+      "function tryClosingStdout(){ if(stdoutEnded){ stdoutStream.end(); } }",
+      "function tryClosingStderr(){ if(stderrEnded){ stderrStream.end(); } }",
+      "childProcess.stdout.on('end', function(){ stdoutEnded = true; tryClosingStdout(); });",
+      "childProcess.stderr.on('end', function(){ stderrEnded = true; tryClosingStderr(); });"
     ].join('\n');
 
     fs.writeFileSync(scriptFile, script);
 
-    if (options.silent) {
-      execOptions.stdio = 'ignore';
+    if (opts.silent) {
+      opts.stdio = 'ignore';
     } else {
-      execOptions.stdio = [0, 1, 2];
+      opts.stdio = [0, 1, 2];
     }
 
     // Welcome to the future
-    child.execSync(execCommand, execOptions);
+    child.execSync(execCommand, opts);
   } else {
-    cmd += ' > '+stdoutFile+' 2>&1'; // works on both win/unix
+    cmd += ' > '+stdoutFile+' 2> '+stderrFile; // works on both win/unix
 
-    var script = [
+    script = [
       "var child = require('child_process')",
       "  , fs = require('fs');",
-      "var childProcess = child.exec('"+escape(cmd)+"', {env: process.env, maxBuffer: 20*1024*1024}, function(err) {",
+      "var childProcess = child.exec('"+escape(cmd)+"', {env: process.env, maxBuffer: "+opts.maxBuffer+"}, function(err) {",
       "  fs.writeFileSync('"+escape(codeFile)+"', err ? err.code.toString() : '0');",
       "});"
     ].join('\n');
 
     fs.writeFileSync(scriptFile, script);
 
-    child.exec(execCommand, execOptions);
+    child.exec(execCommand, opts);
 
     // The wait loop
     // sleepFile is used as a dummy I/O op to mitigate unnecessary CPU usage
     // (tried many I/O sync ops, writeFileSync() seems to be only one that is effective in reducing
     // CPU usage, though apparently not so much on Windows)
-    while (!fs.existsSync(codeFile)) { updateStdout(); fs.writeFileSync(sleepFile, 'a'); }
-    while (!fs.existsSync(stdoutFile)) { updateStdout(); fs.writeFileSync(sleepFile, 'a'); }
+    while (!fs.existsSync(codeFile)) { updateStream(stdoutFile); fs.writeFileSync(sleepFile, 'a'); }
+    while (!fs.existsSync(stdoutFile)) { updateStream(stdoutFile); fs.writeFileSync(sleepFile, 'a'); }
+    while (!fs.existsSync(stderrFile)) { updateStream(stderrFile); fs.writeFileSync(sleepFile, 'a'); }
   }
 
   // At this point codeFile exists, but it's not necessarily flushed yet.
@@ -110,10 +127,12 @@ function execSync(cmd, opts) {
   }
 
   var stdout = fs.readFileSync(stdoutFile, 'utf8');
+  var stderr = fs.readFileSync(stderrFile, 'utf8');
 
   // No biggie if we can't erase the files now -- they're in a temp dir anyway
   try { common.unlinkSync(scriptFile); } catch(e) {}
   try { common.unlinkSync(stdoutFile); } catch(e) {}
+  try { common.unlinkSync(stderrFile); } catch(e) {}
   try { common.unlinkSync(codeFile); } catch(e) {}
   try { common.unlinkSync(sleepFile); } catch(e) {}
 
@@ -124,34 +143,40 @@ function execSync(cmd, opts) {
   // True if successful, false if not
   var obj = {
     code: code,
-    output: stdout
+    output: stdout, // deprecated
+    stdout: stdout,
+    stderr: stderr
   };
   return obj;
 } // execSync()
 
 // Wrapper around exec() to enable echoing output to console in real time
 function execAsync(cmd, opts, callback) {
-  var output = '';
+  var stdout = '';
+  var stderr = '';
 
-  var options = common.extend({
-    silent: common.config.silent
+  opts = common.extend({
+    silent: common.config.silent,
+    cwd: _pwd(),
+    env: process.env,
+    maxBuffer: DEFAULT_MAXBUFFER_SIZE
   }, opts);
 
-  var c = child.exec(cmd, {env: process.env, maxBuffer: 20*1024*1024}, function(err) {
+  var c = child.exec(cmd, opts, function(err) {
     if (callback)
-      callback(err ? err.code : 0, output);
+      callback(err ? err.code : 0, stdout, stderr);
   });
 
   c.stdout.on('data', function(data) {
-    output += data;
-    if (!options.silent)
+    stdout += data;
+    if (!opts.silent)
       process.stdout.write(data);
   });
 
   c.stderr.on('data', function(data) {
-    output += data;
-    if (!options.silent)
-      process.stdout.write(data);
+    stderr += data;
+    if (!opts.silent)
+      process.stderr.write(data);
   });
 
   return c;
@@ -161,29 +186,33 @@ function execAsync(cmd, opts, callback) {
 //@ ### exec(command [, options] [, callback])
 //@ Available options (all `false` by default):
 //@
-//@ + `async`: Asynchronous execution. Defaults to true if a callback is provided.
+//@ + `async`: Asynchronous execution. If a callback is provided, it will be set to
+//@   `true`, regardless of the passed value.
 //@ + `silent`: Do not echo program output to console.
+//@ + and any option available to NodeJS's
+//@   [child_process.exec()](https://nodejs.org/api/child_process.html#child_process_child_process_exec_command_options_callback)
 //@
 //@ Examples:
 //@
 //@ ```javascript
-//@ var version = exec('node --version', {silent:true}).output;
+//@ var version = exec('node --version', {silent:true}).stdout;
 //@
 //@ var child = exec('some_long_running_process', {async:true});
 //@ child.stdout.on('data', function(data) {
 //@   /* ... do something with data ... */
 //@ });
 //@
-//@ exec('some_long_running_process', function(code, output) {
+//@ exec('some_long_running_process', function(code, stdout, stderr) {
 //@   console.log('Exit code:', code);
-//@   console.log('Program output:', output);
+//@   console.log('Program output:', stdout);
+//@   console.log('Program stderr:', stderr);
 //@ });
 //@ ```
 //@
-//@ Executes the given `command` _synchronously_, unless otherwise specified.
-//@ When in synchronous mode returns the object `{ code:..., output:... }`, containing the program's
-//@ `output` (stdout + stderr)  and its exit `code`. Otherwise returns the child process object, and
-//@ the `callback` gets the arguments `(code, output)`.
+//@ Executes the given `command` _synchronously_, unless otherwise specified.  When in synchronous
+//@ mode returns the object `{ code:..., stdout:... , stderr:... }`, containing the program's
+//@ `stdout`, `stderr`, and its exit `code`. Otherwise returns the child process object,
+//@ and the `callback` gets the arguments `(code, stdout, stderr)`.
 //@
 //@ **Note:** For long-lived processes, it's best to run `exec()` asynchronously as
 //@ the current synchronous implementation uses a lot of CPU. This should be getting
@@ -208,9 +237,13 @@ function _exec(command, options, callback) {
     async: false
   }, options);
 
-  if (options.async)
-    return execAsync(command, options, callback);
-  else
-    return execSync(command, options);
+  try {
+    if (options.async)
+      return execAsync(command, options, callback);
+    else
+      return execSync(command, options);
+  } catch (e) {
+    common.error('internal error');
+  }
 }
 module.exports = _exec;
diff --git a/tools/eslint/node_modules/shelljs/src/find.js b/tools/eslint/node_modules/shelljs/src/find.js
index d9eeec26a93b67..c96fb2f7ad51e7 100644
--- a/tools/eslint/node_modules/shelljs/src/find.js
+++ b/tools/eslint/node_modules/shelljs/src/find.js
@@ -3,7 +3,7 @@ var common = require('./common');
 var _ls = require('./ls');
 
 //@
-//@ ### find(path [,path ...])
+//@ ### find(path [, path ...])
 //@ ### find(path_array)
 //@ Examples:
 //@
diff --git a/tools/eslint/node_modules/shelljs/src/grep.js b/tools/eslint/node_modules/shelljs/src/grep.js
index 00c7d6a4068435..78008ce19e6d2f 100644
--- a/tools/eslint/node_modules/shelljs/src/grep.js
+++ b/tools/eslint/node_modules/shelljs/src/grep.js
@@ -2,8 +2,8 @@ var common = require('./common');
 var fs = require('fs');
 
 //@
-//@ ### grep([options ,] regex_filter, file [, file ...])
-//@ ### grep([options ,] regex_filter, file_array)
+//@ ### grep([options,] regex_filter, file [, file ...])
+//@ ### grep([options,] regex_filter, file_array)
 //@ Available options:
 //@
 //@ + `-v`: Inverse the sense of the regex and print the lines not matching the criteria.
diff --git a/tools/eslint/node_modules/shelljs/src/ln.js b/tools/eslint/node_modules/shelljs/src/ln.js
index a7b9701b3723cb..878fda13e23d45 100644
--- a/tools/eslint/node_modules/shelljs/src/ln.js
+++ b/tools/eslint/node_modules/shelljs/src/ln.js
@@ -1,15 +1,13 @@
 var fs = require('fs');
 var path = require('path');
 var common = require('./common');
-var os = require('os');
 
 //@
-//@ ### ln(options, source, dest)
-//@ ### ln(source, dest)
+//@ ### ln([options,] source, dest)
 //@ Available options:
 //@
-//@ + `s`: symlink
-//@ + `f`: force
+//@ + `-s`: symlink
+//@ + `-f`: force
 //@
 //@ Examples:
 //@
@@ -29,13 +27,11 @@ function _ln(options, source, dest) {
     common.error('Missing <source> and/or <dest>');
   }
 
-  source = path.resolve(process.cwd(), String(source));
+  source = String(source);
+  var sourcePath = path.normalize(source).replace(RegExp(path.sep + '$'), '');
+  var isAbsolute = (path.resolve(source) === sourcePath);
   dest = path.resolve(process.cwd(), String(dest));
 
-  if (!fs.existsSync(source)) {
-    common.error('Source file does not exist', true);
-  }
-
   if (fs.existsSync(dest)) {
     if (!options.force) {
       common.error('Destination file exists', true);
@@ -45,9 +41,29 @@ function _ln(options, source, dest) {
   }
 
   if (options.symlink) {
-    fs.symlinkSync(source, dest, os.platform() === "win32" ? "junction" : null);
+    var isWindows = common.platform === 'win';
+    var linkType = isWindows ? 'file' : null;
+    var resolvedSourcePath = isAbsolute ? sourcePath : path.resolve(process.cwd(), path.dirname(dest), source);
+    if (!fs.existsSync(resolvedSourcePath)) {
+      common.error('Source file does not exist', true);
+    } else if (isWindows && fs.statSync(resolvedSourcePath).isDirectory()) {
+      linkType =  'junction';
+    }
+
+    try {
+      fs.symlinkSync(linkType === 'junction' ? resolvedSourcePath: source, dest, linkType);
+    } catch (err) {
+      common.error(err.message);
+    }
   } else {
-    fs.linkSync(source, dest, os.platform() === "win32" ? "junction" : null);
+    if (!fs.existsSync(source)) {
+      common.error('Source file does not exist', true);
+    }
+    try {
+      fs.linkSync(source, dest);
+    } catch (err) {
+      common.error(err.message);
+    }
   }
 }
 module.exports = _ln;
diff --git a/tools/eslint/node_modules/shelljs/src/ls.js b/tools/eslint/node_modules/shelljs/src/ls.js
index 3345db4466bc52..6a54b3a8d8426a 100644
--- a/tools/eslint/node_modules/shelljs/src/ls.js
+++ b/tools/eslint/node_modules/shelljs/src/ls.js
@@ -5,12 +5,17 @@ var _cd = require('./cd');
 var _pwd = require('./pwd');
 
 //@
-//@ ### ls([options ,] path [,path ...])
-//@ ### ls([options ,] path_array)
+//@ ### ls([options,] [path, ...])
+//@ ### ls([options,] path_array)
 //@ Available options:
 //@
 //@ + `-R`: recursive
 //@ + `-A`: all files (include files beginning with `.`, except for `.` and `..`)
+//@ + `-d`: list directories themselves, not their contents
+//@ + `-l`: list objects representing each file, each with fields containing `ls
+//@         -l` output fields. See
+//@         [fs.Stats](https://nodejs.org/api/fs.html#fs_class_fs_stats)
+//@         for more info
 //@
 //@ Examples:
 //@
@@ -18,6 +23,7 @@ var _pwd = require('./pwd');
 //@ ls('projs/*.js');
 //@ ls('-R', '/users/me', '/tmp');
 //@ ls('-R', ['/users/me', '/tmp']); // same as above
+//@ ls('-l', 'file.txt'); // { name: 'file.txt', mode: 33188, nlink: 1, ...}
 //@ ```
 //@
 //@ Returns array of files in the given path, or in current directory if no path provided.
@@ -25,7 +31,9 @@ function _ls(options, paths) {
   options = common.parseOptions(options, {
     'R': 'recursive',
     'A': 'all',
-    'a': 'all_deprecated'
+    'a': 'all_deprecated',
+    'd': 'directory',
+    'l': 'long'
   });
 
   if (options.all_deprecated) {
@@ -48,33 +56,49 @@ function _ls(options, paths) {
   // Conditionally pushes file to list - returns true if pushed, false otherwise
   // (e.g. prevents hidden files to be included unless explicitly told so)
   function pushFile(file, query) {
+    var name = file.name || file;
     // hidden file?
-    if (path.basename(file)[0] === '.') {
+    if (path.basename(name)[0] === '.') {
       // not explicitly asking for hidden files?
       if (!options.all && !(path.basename(query)[0] === '.' && path.basename(query).length > 1))
         return false;
     }
 
     if (common.platform === 'win')
-      file = file.replace(/\\/g, '/');
+      name = name.replace(/\\/g, '/');
 
+    if (file.name) {
+      file.name = name;
+    } else {
+      file = name;
+    }
     list.push(file);
     return true;
   }
 
   paths.forEach(function(p) {
     if (fs.existsSync(p)) {
-      var stats = fs.statSync(p);
+      var stats = ls_stat(p);
       // Simple file?
       if (stats.isFile()) {
-        pushFile(p, p);
+        if (options.long) {
+          pushFile(stats, p);
+        } else {
+          pushFile(p, p);
+        }
         return; // continue
       }
 
       // Simple dir?
-      if (stats.isDirectory()) {
+      if (options.directory) {
+        pushFile(p, p);
+        return;
+      } else if (stats.isDirectory()) {
         // Iterate over p contents
         fs.readdirSync(p).forEach(function(file) {
+          var orig_file = file;
+          if (options.long)
+            file = ls_stat(path.join(p, file));
           if (!pushFile(file, p))
             return;
 
@@ -82,8 +106,8 @@ function _ls(options, paths) {
           if (options.recursive) {
             var oldDir = _pwd();
             _cd('', p);
-            if (fs.statSync(file).isDirectory())
-              list = list.concat(_ls('-R'+(options.all?'A':''), file+'/*'));
+            if (fs.statSync(orig_file).isDirectory())
+              list = list.concat(_ls('-R'+(options.all?'A':''), orig_file+'/*'));
             _cd('', oldDir);
           }
         });
@@ -104,7 +128,13 @@ function _ls(options, paths) {
       // Iterate over directory contents
       fs.readdirSync(dirname).forEach(function(file) {
         if (file.match(new RegExp(regexp))) {
-          if (!pushFile(path.normalize(dirname+'/'+file), basename))
+          var file_path = path.join(dirname,  file);
+          file_path = options.long ? ls_stat(file_path) : file_path;
+          if (file_path.name)
+            file_path.name = path.normalize(file_path.name);
+          else
+            file_path = path.normalize(file_path);
+          if (!pushFile(file_path, basename))
             return;
 
           // Recursive?
@@ -124,3 +154,15 @@ function _ls(options, paths) {
   return list;
 }
 module.exports = _ls;
+
+
+function ls_stat(path) {
+  var stats = fs.statSync(path);
+  // Note: this object will contain more information than .toString() returns
+  stats.name = path;
+  stats.toString = function() {
+    // Return a string resembling unix's `ls -l` format
+    return [this.mode, this.nlink, this.uid, this.gid, this.size, this.mtime, this.name].join(' ');
+  };
+  return stats;
+}
diff --git a/tools/eslint/node_modules/shelljs/src/mkdir.js b/tools/eslint/node_modules/shelljs/src/mkdir.js
index 5a7088f2609c9f..8b4fd99075053a 100644
--- a/tools/eslint/node_modules/shelljs/src/mkdir.js
+++ b/tools/eslint/node_modules/shelljs/src/mkdir.js
@@ -20,11 +20,11 @@ function mkdirSyncRecursive(dir) {
 }
 
 //@
-//@ ### mkdir([options ,] dir [, dir ...])
-//@ ### mkdir([options ,] dir_array)
+//@ ### mkdir([options,] dir [, dir ...])
+//@ ### mkdir([options,] dir_array)
 //@ Available options:
 //@
-//@ + `p`: full path (will create intermediate dirs if necessary)
+//@ + `-p`: full path (will create intermediate dirs if necessary)
 //@
 //@ Examples:
 //@
diff --git a/tools/eslint/node_modules/shelljs/src/mv.js b/tools/eslint/node_modules/shelljs/src/mv.js
index 11f96071875a47..69cc03fe1ebe2b 100644
--- a/tools/eslint/node_modules/shelljs/src/mv.js
+++ b/tools/eslint/node_modules/shelljs/src/mv.js
@@ -3,16 +3,17 @@ var path = require('path');
 var common = require('./common');
 
 //@
-//@ ### mv(source [, source ...], dest')
-//@ ### mv(source_array, dest')
+//@ ### mv([options ,] source [, source ...], dest')
+//@ ### mv([options ,] source_array, dest')
 //@ Available options:
 //@
-//@ + `f`: force
+//@ + `-f`: force (default behavior)
+//@ + `-n`: no-clobber
 //@
 //@ Examples:
 //@
 //@ ```javascript
-//@ mv('-f', 'file', 'dir/');
+//@ mv('-n', 'file', 'dir/');
 //@ mv('file1', 'file2', 'dir/');
 //@ mv(['file1', 'file2'], 'dir/'); // same as above
 //@ ```
@@ -20,7 +21,8 @@ var common = require('./common');
 //@ Moves files. The wildcard `*` is accepted.
 function _mv(options, sources, dest) {
   options = common.parseOptions(options, {
-    'f': 'force'
+    'f': '!no_force',
+    'n': 'no_force'
   });
 
   // Get sources, dest
@@ -47,7 +49,7 @@ function _mv(options, sources, dest) {
     common.error('dest is not a directory (too many sources)');
 
   // Dest is an existing file, but no -f given
-  if (exists && stats.isFile() && !options.force)
+  if (exists && stats.isFile() && options.no_force)
     common.error('dest file already exists: ' + dest);
 
   sources.forEach(function(src) {
@@ -64,7 +66,7 @@ function _mv(options, sources, dest) {
     if (fs.existsSync(dest) && fs.statSync(dest).isDirectory())
       thisDest = path.normalize(dest + '/' + path.basename(src));
 
-    if (fs.existsSync(thisDest) && !options.force) {
+    if (fs.existsSync(thisDest) && options.no_force) {
       common.error('dest file already exists: ' + thisDest, true);
       return; // skip file
     }
diff --git a/tools/eslint/node_modules/shelljs/src/pwd.js b/tools/eslint/node_modules/shelljs/src/pwd.js
index 41727bb918b78c..26cefe0a0454d0 100644
--- a/tools/eslint/node_modules/shelljs/src/pwd.js
+++ b/tools/eslint/node_modules/shelljs/src/pwd.js
@@ -4,7 +4,7 @@ var common = require('./common');
 //@
 //@ ### pwd()
 //@ Returns the current directory.
-function _pwd(options) {
+function _pwd() {
   var pwd = path.resolve(process.cwd());
   return common.ShellString(pwd);
 }
diff --git a/tools/eslint/node_modules/shelljs/src/rm.js b/tools/eslint/node_modules/shelljs/src/rm.js
index bd608cb09a59e8..cf2e95b6d816bc 100644
--- a/tools/eslint/node_modules/shelljs/src/rm.js
+++ b/tools/eslint/node_modules/shelljs/src/rm.js
@@ -53,7 +53,7 @@ function rmdirSyncRecursive(dir, force) {
     while (true) {
       try {
         result = fs.rmdirSync(dir);
-        if (fs.existsSync(dir)) throw { code: "EAGAIN" }
+        if (fs.existsSync(dir)) throw { code: "EAGAIN" };
         break;
       } catch(er) {
         // In addition to error codes, also check if the directory still exists and loop again if true
@@ -89,8 +89,8 @@ function isWriteable(file) {
 }
 
 //@
-//@ ### rm([options ,] file [, file ...])
-//@ ### rm([options ,] file_array)
+//@ ### rm([options,] file [, file ...])
+//@ ### rm([options,] file_array)
 //@ Available options:
 //@
 //@ + `-f`: force
diff --git a/tools/eslint/node_modules/shelljs/src/sed.js b/tools/eslint/node_modules/shelljs/src/sed.js
index 65f7cb49d1cae1..baa385ba1167d4 100644
--- a/tools/eslint/node_modules/shelljs/src/sed.js
+++ b/tools/eslint/node_modules/shelljs/src/sed.js
@@ -2,7 +2,8 @@ var common = require('./common');
 var fs = require('fs');
 
 //@
-//@ ### sed([options ,] search_regex, replacement, file)
+//@ ### sed([options,] search_regex, replacement, file [, file ...])
+//@ ### sed([options,] search_regex, replacement, file_array)
 //@ Available options:
 //@
 //@ + `-i`: Replace contents of 'file' in-place. _Note that no backups will be created!_
@@ -14,9 +15,9 @@ var fs = require('fs');
 //@ sed(/.*DELETE_THIS_LINE.*\n/, '', 'source.js');
 //@ ```
 //@
-//@ Reads an input string from `file` and performs a JavaScript `replace()` on the input
+//@ Reads an input string from `files` and performs a JavaScript `replace()` on the input
 //@ using the given search regex and replacement string or function. Returns the new string after replacement.
-function _sed(options, regex, replacement, file) {
+function _sed(options, regex, replacement, files) {
   options = common.parseOptions(options, {
     'i': 'inplace'
   });
@@ -28,16 +29,36 @@ function _sed(options, regex, replacement, file) {
   else
     common.error('invalid replacement string');
 
-  if (!file)
-    common.error('no file given');
+  // Convert all search strings to RegExp
+  if (typeof regex === 'string')
+    regex = RegExp(regex);
 
-  if (!fs.existsSync(file))
-    common.error('no such file or directory: ' + file);
+  if (!files)
+    common.error('no files given');
 
-  var result = fs.readFileSync(file, 'utf8').replace(regex, replacement);
-  if (options.inplace)
-    fs.writeFileSync(file, result, 'utf8');
+  if (typeof files === 'string')
+    files = [].slice.call(arguments, 3);
+  // if it's array leave it as it is
 
-  return common.ShellString(result);
+  files = common.expand(files);
+
+  var sed = [];
+  files.forEach(function(file) {
+    if (!fs.existsSync(file)) {
+      common.error('no such file or directory: ' + file, true);
+      return;
+    }
+
+    var result = fs.readFileSync(file, 'utf8').split('\n').map(function (line) {
+      return line.replace(regex, replacement);
+    }).join('\n');
+
+    sed.push(result);
+
+    if (options.inplace)
+      fs.writeFileSync(file, result, 'utf8');
+  });
+
+  return common.ShellString(sed.join('\n'));
 }
 module.exports = _sed;
diff --git a/tools/eslint/node_modules/shelljs/src/set.js b/tools/eslint/node_modules/shelljs/src/set.js
new file mode 100644
index 00000000000000..19e26d979d3f4b
--- /dev/null
+++ b/tools/eslint/node_modules/shelljs/src/set.js
@@ -0,0 +1,49 @@
+var common = require('./common');
+
+//@
+//@ ### set(options)
+//@ Available options:
+//@
+//@ + `+/-e`: exit upon error (`config.fatal`)
+//@ + `+/-v`: verbose: show all commands (`config.verbose`)
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ set('-e'); // exit upon first error
+//@ set('+e'); // this undoes a "set('-e')"
+//@ ```
+//@
+//@ Sets global configuration variables
+function _set(options) {
+  if (!options) {
+    var args = [].slice.call(arguments, 0);
+    if (args.length < 2)
+      common.error('must provide an argument');
+    options = args[1];
+  }
+  var negate = (options[0] === '+');
+  if (negate) {
+    options = '-' + options.slice(1); // parseOptions needs a '-' prefix
+  }
+  options = common.parseOptions(options, {
+    'e': 'fatal',
+    'v': 'verbose'
+  });
+
+  var key;
+  if (negate) {
+    for (key in options)
+      options[key] = !options[key];
+  }
+
+  for (key in options) {
+    // Only change the global config if `negate` is false and the option is true
+    // or if `negate` is true and the option is false (aka negate !== option)
+    if (negate !== options[key]) {
+      common.config[key] = options[key];
+    }
+  }
+  return;
+}
+module.exports = _set;
diff --git a/tools/eslint/node_modules/shelljs/src/tempdir.js b/tools/eslint/node_modules/shelljs/src/tempdir.js
index 45953c24e98134..79b949f0d4f15b 100644
--- a/tools/eslint/node_modules/shelljs/src/tempdir.js
+++ b/tools/eslint/node_modules/shelljs/src/tempdir.js
@@ -37,7 +37,8 @@ function _tempDir() {
   if (state.tempDir)
     return state.tempDir; // from cache
 
-  state.tempDir = writeableDir(os.tempDir && os.tempDir()) || // node 0.8+
+  state.tempDir = writeableDir(os.tmpdir && os.tmpdir()) || // node 0.10+
+                  writeableDir(os.tmpDir && os.tmpDir()) || // node 0.8+
                   writeableDir(process.env['TMPDIR']) ||
                   writeableDir(process.env['TEMP']) ||
                   writeableDir(process.env['TMP']) ||
diff --git a/tools/eslint/node_modules/shelljs/src/test.js b/tools/eslint/node_modules/shelljs/src/test.js
index 8a4ac7d4d10270..068a1ce06ef4c9 100644
--- a/tools/eslint/node_modules/shelljs/src/test.js
+++ b/tools/eslint/node_modules/shelljs/src/test.js
@@ -10,7 +10,7 @@ var fs = require('fs');
 //@ + `'-d', 'path'`: true if path is a directory
 //@ + `'-e', 'path'`: true if path exists
 //@ + `'-f', 'path'`: true if path is a regular file
-//@ + `'-L', 'path'`: true if path is a symboilc link
+//@ + `'-L', 'path'`: true if path is a symbolic link
 //@ + `'-p', 'path'`: true if path is a pipe (FIFO)
 //@ + `'-S', 'path'`: true if path is a socket
 //@
diff --git a/tools/eslint/node_modules/shelljs/src/to.js b/tools/eslint/node_modules/shelljs/src/to.js
index f0299993a7ae25..65d6d54af90837 100644
--- a/tools/eslint/node_modules/shelljs/src/to.js
+++ b/tools/eslint/node_modules/shelljs/src/to.js
@@ -22,6 +22,7 @@ function _to(options, file) {
 
   try {
     fs.writeFileSync(file, this.toString(), 'utf8');
+    return this;
   } catch(e) {
     common.error('could not write to file (code '+e.code+'): '+file, true);
   }
diff --git a/tools/eslint/node_modules/shelljs/src/toEnd.js b/tools/eslint/node_modules/shelljs/src/toEnd.js
index f6d099d9a3a5ed..bf29a6526d0f97 100644
--- a/tools/eslint/node_modules/shelljs/src/toEnd.js
+++ b/tools/eslint/node_modules/shelljs/src/toEnd.js
@@ -22,6 +22,7 @@ function _toEnd(options, file) {
 
   try {
     fs.appendFileSync(file, this.toString(), 'utf8');
+    return this;
   } catch(e) {
     common.error('could not append to file (code '+e.code+'): '+file, true);
   }
diff --git a/tools/eslint/node_modules/shelljs/src/touch.js b/tools/eslint/node_modules/shelljs/src/touch.js
new file mode 100644
index 00000000000000..bbc2c1968654ab
--- /dev/null
+++ b/tools/eslint/node_modules/shelljs/src/touch.js
@@ -0,0 +1,109 @@
+var common = require('./common');
+var fs = require('fs');
+
+//@
+//@ ### touch([options,] file)
+//@ Available options:
+//@
+//@ + `-a`: Change only the access time
+//@ + `-c`: Do not create any files
+//@ + `-m`: Change only the modification time
+//@ + `-d DATE`: Parse DATE and use it instead of current time
+//@ + `-r FILE`: Use FILE's times instead of current time
+//@
+//@ Examples:
+//@
+//@ ```javascript
+//@ touch('source.js');
+//@ touch('-c', '/path/to/some/dir/source.js');
+//@ touch({ '-r': FILE }, '/path/to/some/dir/source.js');
+//@ ```
+//@
+//@ Update the access and modification times of each FILE to the current time.
+//@ A FILE argument that does not exist is created empty, unless -c is supplied.
+//@ This is a partial implementation of *[touch(1)](http://linux.die.net/man/1/touch)*.
+function _touch(opts, files) {
+  opts = common.parseOptions(opts, {
+    'a': 'atime_only',
+    'c': 'no_create',
+    'd': 'date',
+    'm': 'mtime_only',
+    'r': 'reference',
+  });
+
+  if (!files) {
+    common.error('no paths given');
+  }
+
+  if (Array.isArray(files)) {
+    files.forEach(function(f) {
+      touchFile(opts, f);
+    });
+  } else if (typeof files === 'string') {
+    touchFile(opts, files);
+  } else {
+    common.error('file arg should be a string file path or an Array of string file paths');
+  }
+
+}
+
+function touchFile(opts, file) {
+  var stat = tryStatFile(file);
+
+  if (stat && stat.isDirectory()) {
+    // don't error just exit
+    return;
+  }
+
+  // if the file doesn't already exist and the user has specified --no-create then
+  // this script is finished
+  if (!stat && opts.no_create) {
+    return;
+  }
+
+  // open the file and then close it. this will create it if it doesn't exist but will
+  // not truncate the file
+  fs.closeSync(fs.openSync(file, 'a'));
+
+  //
+  // Set timestamps
+  //
+
+  // setup some defaults
+  var now = new Date();
+  var mtime = opts.date || now;
+  var atime = opts.date || now;
+
+  // use reference file
+  if (opts.reference) {
+    var refStat = tryStatFile(opts.reference);
+    if (!refStat) {
+      common.error('failed to get attributess of ' + opts.reference);
+    }
+    mtime = refStat.mtime;
+    atime = refStat.atime;
+  } else if (opts.date) {
+    mtime = opts.date;
+    atime = opts.date;
+  }
+
+  if (opts.atime_only && opts.mtime_only) {
+    // keep the new values of mtime and atime like GNU
+  } else if (opts.atime_only) {
+    mtime = stat.mtime;
+  } else if (opts.mtime_only) {
+    atime = stat.atime;
+  }
+
+  fs.utimesSync(file, atime, mtime);
+}
+
+module.exports = _touch;
+
+function tryStatFile(filePath) {
+  try {
+    return fs.statSync(filePath);
+  } catch (e) {
+    return null;
+  }
+}
diff --git a/tools/eslint/node_modules/shelljs/src/which.js b/tools/eslint/node_modules/shelljs/src/which.js
index 2822ecfb14c97e..d17634ee941d96 100644
--- a/tools/eslint/node_modules/shelljs/src/which.js
+++ b/tools/eslint/node_modules/shelljs/src/which.js
@@ -2,10 +2,12 @@ var common = require('./common');
 var fs = require('fs');
 var path = require('path');
 
+// XP's system default value for PATHEXT system variable, just in case it's not
+// set on Windows.
+var XP_DEFAULT_PATHEXT = '.com;.exe;.bat;.cmd;.vbs;.vbe;.js;.jse;.wsf;.wsh';
+
 // Cross-platform method for splitting environment PATH variables
 function splitPath(p) {
-  for (i=1;i<2;i++) {}
-
   if (!p)
     return [];
 
@@ -16,7 +18,7 @@ function splitPath(p) {
 }
 
 function checkPath(path) {
-  return fs.existsSync(path) && fs.statSync(path).isDirectory() == false;
+  return fs.existsSync(path) && !fs.statSync(path).isDirectory();
 }
 
 //@
@@ -28,7 +30,8 @@ function checkPath(path) {
 //@ var nodeExec = which('node');
 //@ ```
 //@
-//@ Searches for `command` in the system's PATH. On Windows looks for `.exe`, `.cmd`, and `.bat` extensions.
+//@ Searches for `command` in the system's PATH. On Windows, this uses the
+//@ `PATHEXT` variable to append the extension if it's not already executable.
 //@ Returns string containing the absolute path to the command.
 function _which(options, cmd) {
   if (!cmd)
@@ -45,30 +48,42 @@ function _which(options, cmd) {
       if (where)
         return; // already found it
 
-      var attempt = path.resolve(dir + '/' + cmd);
-      if (checkPath(attempt)) {
-        where = attempt;
-        return;
-      }
+      var attempt = path.resolve(dir, cmd);
 
       if (common.platform === 'win') {
-        var baseAttempt = attempt;
-        attempt = baseAttempt + '.exe';
-        if (checkPath(attempt)) {
-          where = attempt;
-          return;
+        attempt = attempt.toUpperCase();
+
+        // In case the PATHEXT variable is somehow not set (e.g.
+        // child_process.spawn with an empty environment), use the XP default.
+        var pathExtEnv = process.env.PATHEXT || XP_DEFAULT_PATHEXT;
+        var pathExtArray = splitPath(pathExtEnv.toUpperCase());
+        var i;
+
+        // If the extension is already in PATHEXT, just return that.
+        for (i = 0; i < pathExtArray.length; i++) {
+          var ext = pathExtArray[i];
+          if (attempt.slice(-ext.length) === ext && checkPath(attempt)) {
+            where = attempt;
+            return;
+          }
         }
-        attempt = baseAttempt + '.cmd';
-        if (checkPath(attempt)) {
-          where = attempt;
-          return;
+
+        // Cycle through the PATHEXT variable
+        var baseAttempt = attempt;
+        for (i = 0; i < pathExtArray.length; i++) {
+          attempt = baseAttempt + pathExtArray[i];
+          if (checkPath(attempt)) {
+            where = attempt;
+            return;
+          }
         }
-        attempt = baseAttempt + '.bat';
+      } else {
+        // Assume it's Unix-like
         if (checkPath(attempt)) {
           where = attempt;
           return;
         }
-      } // if 'win'
+      }
     });
   }
 
diff --git a/tools/eslint/node_modules/slice-ansi/index.js b/tools/eslint/node_modules/slice-ansi/index.js
index fbf1c5a2a3c3b2..c65de4d4a51f9e 100755
--- a/tools/eslint/node_modules/slice-ansi/index.js
+++ b/tools/eslint/node_modules/slice-ansi/index.js
@@ -77,3 +77,4 @@ module.exports = function (str, begin, end) {
 
 	return output;
 };
+
diff --git a/tools/eslint/node_modules/slice-ansi/package.json b/tools/eslint/node_modules/slice-ansi/package.json
index 603644f32955a3..b71d24f67780f1 100644
--- a/tools/eslint/node_modules/slice-ansi/package.json
+++ b/tools/eslint/node_modules/slice-ansi/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "slice-ansi@0.0.4",
-      "/Users/trott/test/node_modules/eslint/node_modules/table"
+      "/Users/trott/io.js/tools/node_modules/table"
     ]
   ],
   "_from": "slice-ansi@0.0.4",
   "_id": "slice-ansi@0.0.4",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/slice-ansi",
+  "_location": "/slice-ansi",
   "_nodeVersion": "3.2.0",
   "_npmUser": {
     "email": "threedeecee@gmail.com",
@@ -26,13 +26,13 @@
     "type": "version"
   },
   "_requiredBy": [
-    "/eslint/table"
+    "/table"
   ],
   "_resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-0.0.4.tgz",
   "_shasum": "edbf8903f66f7ce2f8eafd6ceed65e264c831b35",
   "_shrinkwrap": null,
   "_spec": "slice-ansi@0.0.4",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/table",
+  "_where": "/Users/trott/io.js/tools/node_modules/table",
   "author": {
     "email": "threedeecee@gmail.com",
     "name": "David Caccavella"
@@ -51,7 +51,7 @@
   "directories": {},
   "dist": {
     "shasum": "edbf8903f66f7ce2f8eafd6ceed65e264c831b35",
-    "tarball": "http://registry.npmjs.org/slice-ansi/-/slice-ansi-0.0.4.tgz"
+    "tarball": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-0.0.4.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/slice-ansi/readme.md b/tools/eslint/node_modules/slice-ansi/readme.md
index 920b929887898b..31be6124db8c37 100755
--- a/tools/eslint/node_modules/slice-ansi/readme.md
+++ b/tools/eslint/node_modules/slice-ansi/readme.md
@@ -1,4 +1,4 @@
-# slice-ansi
+# slice-ansi 
 
 [![Build Status](https://travis-ci.org/vorpaljs/slice-ansi.svg?branch=master)](https://travis-ci.org/vorpaljs/slice-ansi)
 [![XO: Linted](https://img.shields.io/badge/xo-linted-blue.svg)](https://github.com/sindresorhus/xo)
diff --git a/tools/eslint/node_modules/sprintf-js/.npmignore b/tools/eslint/node_modules/sprintf-js/.npmignore
deleted file mode 100644
index 096746c1480d8f..00000000000000
--- a/tools/eslint/node_modules/sprintf-js/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-/node_modules/
\ No newline at end of file
diff --git a/tools/eslint/node_modules/sprintf-js/bower.json b/tools/eslint/node_modules/sprintf-js/bower.json
deleted file mode 100644
index d90a75989f7b05..00000000000000
--- a/tools/eslint/node_modules/sprintf-js/bower.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "name": "sprintf",
-  "description": "JavaScript sprintf implementation",
-  "version": "1.0.3",
-  "main": "src/sprintf.js",
-  "license": "BSD-3-Clause-Clear",
-  "keywords": ["sprintf", "string", "formatting"],
-  "authors": ["Alexandru Marasteanu <hello@alexei.ro> (http://alexei.ro/)"],
-  "homepage": "https://github.com/alexei/sprintf.js",
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/alexei/sprintf.js.git"
-  }
-}
diff --git a/tools/eslint/node_modules/sprintf-js/demo/angular.html b/tools/eslint/node_modules/sprintf-js/demo/angular.html
deleted file mode 100644
index 3559efd7635634..00000000000000
--- a/tools/eslint/node_modules/sprintf-js/demo/angular.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<!doctype html>
-<html ng-app="app">
-<head>
-    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.0-rc.3/angular.min.js"></script>
-    <script src="../src/sprintf.js"></script>
-    <script src="../src/angular-sprintf.js"></script>
-</head>
-<body>
-    <pre>{{ "%+010d"|sprintf:-123 }}</pre>
-    <pre>{{ "%+010d"|vsprintf:[-123] }}</pre>
-    <pre>{{ "%+010d"|fmt:-123 }}</pre>
-    <pre>{{ "%+010d"|vfmt:[-123] }}</pre>
-    <pre>{{ "I've got %2$d apples and %1$d oranges."|fmt:4:2 }}</pre>
-    <pre>{{ "I've got %(apples)d apples and %(oranges)d oranges."|fmt:{apples: 2, oranges: 4} }}</pre>
-
-    <script>
-        angular.module("app", ["sprintf"])
-    </script>
-</body>
-</html>
diff --git a/tools/eslint/node_modules/sprintf-js/gruntfile.js b/tools/eslint/node_modules/sprintf-js/gruntfile.js
deleted file mode 100644
index 246e1c3b9801fc..00000000000000
--- a/tools/eslint/node_modules/sprintf-js/gruntfile.js
+++ /dev/null
@@ -1,36 +0,0 @@
-module.exports = function(grunt) {
-    grunt.initConfig({
-        pkg: grunt.file.readJSON("package.json"),
-
-        uglify: {
-            options: {
-                banner: "/*! <%= pkg.name %> | <%= pkg.author %> | <%= pkg.license %> */\n",
-                sourceMap: true
-            },
-            build: {
-                files: [
-                    {
-                        src: "src/sprintf.js",
-                        dest: "dist/sprintf.min.js"
-                    },
-                    {
-                        src: "src/angular-sprintf.js",
-                        dest: "dist/angular-sprintf.min.js"
-                    }
-                ]
-            }
-        },
-
-        watch: {
-            js: {
-                files: "src/*.js",
-                tasks: ["uglify"]
-            }
-        }
-    })
-
-    grunt.loadNpmTasks("grunt-contrib-uglify")
-    grunt.loadNpmTasks("grunt-contrib-watch")
-
-    grunt.registerTask("default", ["uglify", "watch"])
-}
diff --git a/tools/eslint/node_modules/sprintf-js/package.json b/tools/eslint/node_modules/sprintf-js/package.json
index b347d2ebbd0d35..2fabbfab458cc9 100644
--- a/tools/eslint/node_modules/sprintf-js/package.json
+++ b/tools/eslint/node_modules/sprintf-js/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "sprintf-js@~1.0.2",
-      "/Users/trott/test/node_modules/eslint/node_modules/argparse"
+      "/Users/trott/io.js/tools/node_modules/argparse"
     ]
   ],
   "_from": "sprintf-js@>=1.0.2 <1.1.0",
   "_id": "sprintf-js@1.0.3",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/sprintf-js",
+  "_location": "/sprintf-js",
   "_nodeVersion": "0.12.4",
   "_npmUser": {
     "email": "hello@alexei.ro",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/argparse"
+    "/argparse"
   ],
   "_resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
   "_shasum": "04e6926f662895354f3dd015203633b857297e2c",
   "_shrinkwrap": null,
   "_spec": "sprintf-js@~1.0.2",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/argparse",
+  "_where": "/Users/trott/io.js/tools/node_modules/argparse",
   "author": {
     "email": "hello@alexei.ro",
     "name": "Alexandru Marasteanu",
diff --git a/tools/eslint/node_modules/sprintf-js/test/test.js b/tools/eslint/node_modules/sprintf-js/test/test.js
deleted file mode 100644
index 6f57b2538c8522..00000000000000
--- a/tools/eslint/node_modules/sprintf-js/test/test.js
+++ /dev/null
@@ -1,82 +0,0 @@
-var assert = require("assert"),
-    sprintfjs = require("../src/sprintf.js"),
-    sprintf = sprintfjs.sprintf,
-    vsprintf = sprintfjs.vsprintf
-
-describe("sprintfjs", function() {
-    var pi = 3.141592653589793
-
-    it("should return formated strings for simple placeholders", function() {
-        assert.equal("%", sprintf("%%"))
-        assert.equal("10", sprintf("%b", 2))
-        assert.equal("A", sprintf("%c", 65))
-        assert.equal("2", sprintf("%d", 2))
-        assert.equal("2", sprintf("%i", 2))
-        assert.equal("2", sprintf("%d", "2"))
-        assert.equal("2", sprintf("%i", "2"))
-        assert.equal('{"foo":"bar"}', sprintf("%j", {foo: "bar"}))
-        assert.equal('["foo","bar"]', sprintf("%j", ["foo", "bar"]))
-        assert.equal("2e+0", sprintf("%e", 2))
-        assert.equal("2", sprintf("%u", 2))
-        assert.equal("4294967294", sprintf("%u", -2))
-        assert.equal("2.2", sprintf("%f", 2.2))
-        assert.equal("3.141592653589793", sprintf("%g", pi))
-        assert.equal("10", sprintf("%o", 8))
-        assert.equal("%s", sprintf("%s", "%s"))
-        assert.equal("ff", sprintf("%x", 255))
-        assert.equal("FF", sprintf("%X", 255))
-        assert.equal("Polly wants a cracker", sprintf("%2$s %3$s a %1$s", "cracker", "Polly", "wants"))
-        assert.equal("Hello world!", sprintf("Hello %(who)s!", {"who": "world"}))
-    })
-
-    it("should return formated strings for complex placeholders", function() {
-        // sign
-        assert.equal("2", sprintf("%d", 2))
-        assert.equal("-2", sprintf("%d", -2))
-        assert.equal("+2", sprintf("%+d", 2))
-        assert.equal("-2", sprintf("%+d", -2))
-        assert.equal("2", sprintf("%i", 2))
-        assert.equal("-2", sprintf("%i", -2))
-        assert.equal("+2", sprintf("%+i", 2))
-        assert.equal("-2", sprintf("%+i", -2))
-        assert.equal("2.2", sprintf("%f", 2.2))
-        assert.equal("-2.2", sprintf("%f", -2.2))
-        assert.equal("+2.2", sprintf("%+f", 2.2))
-        assert.equal("-2.2", sprintf("%+f", -2.2))
-        assert.equal("-2.3", sprintf("%+.1f", -2.34))
-        assert.equal("-0.0", sprintf("%+.1f", -0.01))
-        assert.equal("3.14159", sprintf("%.6g", pi))
-        assert.equal("3.14", sprintf("%.3g", pi))
-        assert.equal("3", sprintf("%.1g", pi))
-        assert.equal("-000000123", sprintf("%+010d", -123))
-        assert.equal("______-123", sprintf("%+'_10d", -123))
-        assert.equal("-234.34 123.2", sprintf("%f %f", -234.34, 123.2))
-
-        // padding
-        assert.equal("-0002", sprintf("%05d", -2))
-        assert.equal("-0002", sprintf("%05i", -2))
-        assert.equal("    <", sprintf("%5s", "<"))
-        assert.equal("0000<", sprintf("%05s", "<"))
-        assert.equal("____<", sprintf("%'_5s", "<"))
-        assert.equal(">    ", sprintf("%-5s", ">"))
-        assert.equal(">0000", sprintf("%0-5s", ">"))
-        assert.equal(">____", sprintf("%'_-5s", ">"))
-        assert.equal("xxxxxx", sprintf("%5s", "xxxxxx"))
-        assert.equal("1234", sprintf("%02u", 1234))
-        assert.equal(" -10.235", sprintf("%8.3f", -10.23456))
-        assert.equal("-12.34 xxx", sprintf("%f %s", -12.34, "xxx"))
-        assert.equal('{\n  "foo": "bar"\n}', sprintf("%2j", {foo: "bar"}))
-        assert.equal('[\n  "foo",\n  "bar"\n]', sprintf("%2j", ["foo", "bar"]))
-
-        // precision
-        assert.equal("2.3", sprintf("%.1f", 2.345))
-        assert.equal("xxxxx", sprintf("%5.5s", "xxxxxx"))
-        assert.equal("    x", sprintf("%5.1s", "xxxxxx"))
-
-    })
-
-    it("should return formated strings for callbacks", function() {
-        assert.equal("foobar", sprintf("%s", function() { return "foobar" }))
-        assert.equal(Date.now(), sprintf("%s", Date.now)) // should pass...
-    })
-})
diff --git a/tools/eslint/node_modules/string-width/package.json b/tools/eslint/node_modules/string-width/package.json
index 6fe09bdcc74427..0ec302382e3069 100644
--- a/tools/eslint/node_modules/string-width/package.json
+++ b/tools/eslint/node_modules/string-width/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "string-width@^1.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/inquirer"
+      "/Users/trott/io.js/tools/node_modules/inquirer"
     ]
   ],
   "_from": "string-width@>=1.0.1 <2.0.0",
   "_id": "string-width@1.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/string-width",
+  "_location": "/string-width",
   "_nodeVersion": "0.12.5",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inquirer",
-    "/eslint/table"
+    "/inquirer",
+    "/table"
   ],
   "_resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.1.tgz",
   "_shasum": "c92129b6f1d7f52acf9af424a26e3864a05ceb0a",
   "_shrinkwrap": null,
   "_spec": "string-width@^1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inquirer",
+  "_where": "/Users/trott/io.js/tools/node_modules/inquirer",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/string_decoder/package.json b/tools/eslint/node_modules/string_decoder/package.json
index 1f448bb2cc2cf8..1c26751f90d3d0 100644
--- a/tools/eslint/node_modules/string_decoder/package.json
+++ b/tools/eslint/node_modules/string_decoder/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "string_decoder@~0.10.x",
-      "/Users/trott/test/node_modules/eslint/node_modules/readable-stream"
+      "/Users/trott/io.js/tools/node_modules/readable-stream"
     ]
   ],
   "_from": "string_decoder@>=0.10.0 <0.11.0",
   "_id": "string_decoder@0.10.31",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/string_decoder",
+  "_location": "/string_decoder",
   "_npmUser": {
     "email": "rod@vagg.org",
     "name": "rvagg"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/readable-stream"
+    "/readable-stream"
   ],
   "_resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
   "_shasum": "62e203bc41766c6c28c9fc84301dab1c5310fa94",
   "_shrinkwrap": null,
   "_spec": "string_decoder@~0.10.x",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/readable-stream",
+  "_where": "/Users/trott/io.js/tools/node_modules/readable-stream",
   "bugs": {
     "url": "https://github.com/rvagg/string_decoder/issues"
   },
diff --git a/tools/eslint/node_modules/strip-ansi/package.json b/tools/eslint/node_modules/strip-ansi/package.json
index 189069f4b5c9b2..5549445f70216a 100644
--- a/tools/eslint/node_modules/strip-ansi/package.json
+++ b/tools/eslint/node_modules/strip-ansi/package.json
@@ -2,20 +2,24 @@
   "_args": [
     [
       "strip-ansi@^3.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/chalk"
+      "/Users/trott/io.js/tools/node_modules/chalk"
     ]
   ],
   "_from": "strip-ansi@>=3.0.0 <4.0.0",
-  "_id": "strip-ansi@3.0.0",
+  "_id": "strip-ansi@3.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/strip-ansi",
-  "_nodeVersion": "0.12.5",
+  "_location": "/strip-ansi",
+  "_nodeVersion": "0.12.7",
+  "_npmOperationalInternal": {
+    "host": "packages-9-west.internal.npmjs.com",
+    "tmp": "tmp/strip-ansi-3.0.1.tgz_1456057278183_0.28958667791448534"
+  },
   "_npmUser": {
-    "email": "sindresorhus@gmail.com",
-    "name": "sindresorhus"
+    "email": "jappelman@xebia.com",
+    "name": "jbnicolai"
   },
-  "_npmVersion": "2.11.2",
+  "_npmVersion": "2.11.3",
   "_phantomChildren": {},
   "_requested": {
     "name": "strip-ansi",
@@ -26,35 +30,36 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/chalk",
-    "/eslint/inquirer",
-    "/eslint/string-width",
-    "/eslint/table"
+    "/chalk",
+    "/inquirer",
+    "/string-width",
+    "/table"
   ],
-  "_resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.0.tgz",
-  "_shasum": "7510b665567ca914ccb5d7e072763ac968be3724",
+  "_resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+  "_shasum": "6a385fb8853d952d5ff05d0e8aaf94278dc63dcf",
   "_shrinkwrap": null,
   "_spec": "strip-ansi@^3.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/chalk",
+  "_where": "/Users/trott/io.js/tools/node_modules/chalk",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
     "url": "sindresorhus.com"
   },
   "bugs": {
-    "url": "https://github.com/sindresorhus/strip-ansi/issues"
+    "url": "https://github.com/chalk/strip-ansi/issues"
   },
   "dependencies": {
     "ansi-regex": "^2.0.0"
   },
   "description": "Strip ANSI escape codes",
   "devDependencies": {
-    "ava": "0.0.4"
+    "ava": "*",
+    "xo": "*"
   },
   "directories": {},
   "dist": {
-    "shasum": "7510b665567ca914ccb5d7e072763ac968be3724",
-    "tarball": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.0.tgz"
+    "shasum": "6a385fb8853d952d5ff05d0e8aaf94278dc63dcf",
+    "tarball": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
@@ -62,8 +67,8 @@
   "files": [
     "index.js"
   ],
-  "gitHead": "3f05b9810e1438f946e2eb84ee854cc00b972e9e",
-  "homepage": "https://github.com/sindresorhus/strip-ansi",
+  "gitHead": "8270705c704956da865623e564eba4875c3ea17f",
+  "homepage": "https://github.com/chalk/strip-ansi",
   "keywords": [
     "strip",
     "trim",
@@ -104,10 +109,10 @@
   "readme": "ERROR: No README data found!",
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/sindresorhus/strip-ansi.git"
+    "url": "git+https://github.com/chalk/strip-ansi.git"
   },
   "scripts": {
-    "test": "node test.js"
+    "test": "xo && ava"
   },
-  "version": "3.0.0"
+  "version": "3.0.1"
 }
diff --git a/tools/eslint/node_modules/strip-ansi/readme.md b/tools/eslint/node_modules/strip-ansi/readme.md
index 76091512df5e46..cb7d9ff7ee403d 100644
--- a/tools/eslint/node_modules/strip-ansi/readme.md
+++ b/tools/eslint/node_modules/strip-ansi/readme.md
@@ -1,4 +1,4 @@
-# strip-ansi [![Build Status](https://travis-ci.org/sindresorhus/strip-ansi.svg?branch=master)](https://travis-ci.org/sindresorhus/strip-ansi)
+# strip-ansi [![Build Status](https://travis-ci.org/chalk/strip-ansi.svg?branch=master)](https://travis-ci.org/chalk/strip-ansi)
 
 > Strip [ANSI escape codes](http://en.wikipedia.org/wiki/ANSI_escape_code)
 
@@ -22,10 +22,10 @@ stripAnsi('\u001b[4mcake\u001b[0m');
 
 ## Related
 
-- [strip-ansi-cli](https://github.com/sindresorhus/strip-ansi-cli) - CLI for this module
-- [has-ansi](https://github.com/sindresorhus/has-ansi) - Check if a string has ANSI escape codes
-- [ansi-regex](https://github.com/sindresorhus/ansi-regex) - Regular expression for matching ANSI escape codes
-- [chalk](https://github.com/sindresorhus/chalk) - Terminal string styling done right
+- [strip-ansi-cli](https://github.com/chalk/strip-ansi-cli) - CLI for this module
+- [has-ansi](https://github.com/chalk/has-ansi) - Check if a string has ANSI escape codes
+- [ansi-regex](https://github.com/chalk/ansi-regex) - Regular expression for matching ANSI escape codes
+- [chalk](https://github.com/chalk/chalk) - Terminal string styling done right
 
 
 ## License
diff --git a/tools/eslint/node_modules/strip-json-comments/package.json b/tools/eslint/node_modules/strip-json-comments/package.json
index 3727967f5af0bb..d504405aef0de0 100644
--- a/tools/eslint/node_modules/strip-json-comments/package.json
+++ b/tools/eslint/node_modules/strip-json-comments/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "strip-json-comments@~1.0.1",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "strip-json-comments@>=1.0.1 <1.1.0",
   "_id": "strip-json-comments@1.0.4",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/strip-json-comments",
+  "_location": "/strip-json-comments",
   "_nodeVersion": "0.12.5",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -32,7 +32,7 @@
   "_shasum": "1e15fbcac97d3ee99bf2d73b4c656b082bbafb91",
   "_shrinkwrap": null,
   "_spec": "strip-json-comments@~1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/supports-color/package.json b/tools/eslint/node_modules/supports-color/package.json
index 6378600d9eed16..9740f02034d2a3 100644
--- a/tools/eslint/node_modules/supports-color/package.json
+++ b/tools/eslint/node_modules/supports-color/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "supports-color@^2.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/chalk"
+      "/Users/trott/io.js/tools/node_modules/chalk"
     ]
   ],
   "_from": "supports-color@>=2.0.0 <3.0.0",
   "_id": "supports-color@2.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/supports-color",
+  "_location": "/supports-color",
   "_nodeVersion": "0.12.5",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/chalk"
+    "/chalk"
   ],
   "_resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
   "_shasum": "535d045ce6b6363fa40117084629995e9df324c7",
   "_shrinkwrap": null,
   "_spec": "supports-color@^2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/chalk",
+  "_where": "/Users/trott/io.js/tools/node_modules/chalk",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
diff --git a/tools/eslint/node_modules/table/README.md b/tools/eslint/node_modules/table/README.md
index be0589bc48b947..2b5669755594e8 100644
--- a/tools/eslint/node_modules/table/README.md
+++ b/tools/eslint/node_modules/table/README.md
@@ -484,7 +484,7 @@ setInterval(() => {
 
 `table` package uses ANSI escape codes to overwrite the output of the last line when a new row is printed.
 
-The underlying implementation is explained in this [Stack Overflow answer](http://stackoverflow.com/a/32938658/368691).
+The underlying implementation is explained in this [Stack Overflow answer](http://stackoverflow.com/a/32938658/368691). 
 
 Streaming supports all of the configuration properties and functionality of a static table (such as auto text wrapping, alignment and padding), e.g.
 
@@ -649,3 +649,4 @@ console.log(output);
 ║ amet viverra.        ║
 ╚══════════════════════╝
 ```
+
diff --git a/tools/eslint/node_modules/table/package.json b/tools/eslint/node_modules/table/package.json
index 2db6c296e24acc..1d8bca3d3fc1fd 100644
--- a/tools/eslint/node_modules/table/package.json
+++ b/tools/eslint/node_modules/table/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "table@^3.7.8",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "table@>=3.7.8 <4.0.0",
   "_id": "table@3.7.8",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/table",
+  "_location": "/table",
   "_nodeVersion": "5.3.0",
   "_npmUser": {
     "email": "gajus@gajus.com",
@@ -32,7 +32,7 @@
   "_shasum": "b424433ef596851922b2fd77224a69a1951618eb",
   "_shrinkwrap": null,
   "_spec": "table@^3.7.8",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "gajus@gajus.com",
     "name": "Gajus Kuizinas",
@@ -62,7 +62,7 @@
   "directories": {},
   "dist": {
     "shasum": "b424433ef596851922b2fd77224a69a1951618eb",
-    "tarball": "http://registry.npmjs.org/table/-/table-3.7.8.tgz"
+    "tarball": "https://registry.npmjs.org/table/-/table-3.7.8.tgz"
   },
   "gitHead": "7464b27999c5c6da43c754fb5f94931423d41839",
   "homepage": "https://github.com/gajus/table#readme",
diff --git a/tools/eslint/node_modules/text-table/.travis.yml b/tools/eslint/node_modules/text-table/.travis.yml
deleted file mode 100644
index cc4dba29d959a2..00000000000000
--- a/tools/eslint/node_modules/text-table/.travis.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-language: node_js
-node_js:
-  - "0.8"
-  - "0.10"
diff --git a/tools/eslint/node_modules/text-table/example/align.js b/tools/eslint/node_modules/text-table/example/align.js
deleted file mode 100644
index 9be43098cf87b8..00000000000000
--- a/tools/eslint/node_modules/text-table/example/align.js
+++ /dev/null
@@ -1,8 +0,0 @@
-var table = require('../');
-var t = table([
-    [ 'beep', '1024' ],
-    [ 'boop', '33450' ],
-    [ 'foo', '1006' ],
-    [ 'bar', '45' ]
-], { align: [ 'l', 'r' ] });
-console.log(t);
diff --git a/tools/eslint/node_modules/text-table/example/center.js b/tools/eslint/node_modules/text-table/example/center.js
deleted file mode 100644
index 52b1c69e012cb1..00000000000000
--- a/tools/eslint/node_modules/text-table/example/center.js
+++ /dev/null
@@ -1,8 +0,0 @@
-var table = require('../');
-var t = table([
-    [ 'beep', '1024', 'xyz' ],
-    [ 'boop', '3388450', 'tuv' ],
-    [ 'foo', '10106', 'qrstuv' ],
-    [ 'bar', '45', 'lmno' ]
-], { align: [ 'l', 'c', 'l' ] });
-console.log(t);
diff --git a/tools/eslint/node_modules/text-table/example/dotalign.js b/tools/eslint/node_modules/text-table/example/dotalign.js
deleted file mode 100644
index 2cea6299368475..00000000000000
--- a/tools/eslint/node_modules/text-table/example/dotalign.js
+++ /dev/null
@@ -1,9 +0,0 @@
-var table = require('../');
-var t = table([
-    [ 'beep', '1024' ],
-    [ 'boop', '334.212' ],
-    [ 'foo', '1006' ],
-    [ 'bar', '45.6' ],
-    [ 'baz', '123.' ]
-], { align: [ 'l', '.' ] });
-console.log(t);
diff --git a/tools/eslint/node_modules/text-table/example/doubledot.js b/tools/eslint/node_modules/text-table/example/doubledot.js
deleted file mode 100644
index bab983b664cd6d..00000000000000
--- a/tools/eslint/node_modules/text-table/example/doubledot.js
+++ /dev/null
@@ -1,11 +0,0 @@
-var table = require('../');
-var t = table([
-    [ '0.1.2' ],
-    [ '11.22.33' ],
-    [ '5.6.7' ],
-    [ '1.22222' ],
-    [ '12345.' ],
-    [ '5555.' ],
-    [ '123' ]
-], { align: [ '.' ] });
-console.log(t);
diff --git a/tools/eslint/node_modules/text-table/example/table.js b/tools/eslint/node_modules/text-table/example/table.js
deleted file mode 100644
index 903ea4c417ccb0..00000000000000
--- a/tools/eslint/node_modules/text-table/example/table.js
+++ /dev/null
@@ -1,6 +0,0 @@
-var table = require('../');
-var t = table([
-    [ 'master', '0123456789abcdef' ],
-    [ 'staging', 'fedcba9876543210' ]
-]);
-console.log(t);
diff --git a/tools/eslint/node_modules/text-table/package.json b/tools/eslint/node_modules/text-table/package.json
index fa69f07ccf6acb..05b25746ab8ce1 100644
--- a/tools/eslint/node_modules/text-table/package.json
+++ b/tools/eslint/node_modules/text-table/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "text-table@~0.2.0",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "text-table@>=0.2.0 <0.3.0",
   "_id": "text-table@0.2.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/text-table",
+  "_location": "/text-table",
   "_npmUser": {
     "email": "mail@substack.net",
     "name": "substack"
@@ -31,7 +31,7 @@
   "_shasum": "7f5ee823ae805207c00af2df4a84ec3fcfa570b4",
   "_shrinkwrap": null,
   "_spec": "text-table@~0.2.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "mail@substack.net",
     "name": "James Halliday",
@@ -50,7 +50,7 @@
   "directories": {},
   "dist": {
     "shasum": "7f5ee823ae805207c00af2df4a84ec3fcfa570b4",
-    "tarball": "http://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz"
+    "tarball": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz"
   },
   "homepage": "https://github.com/substack/text-table",
   "keywords": [
diff --git a/tools/eslint/node_modules/text-table/test/align.js b/tools/eslint/node_modules/text-table/test/align.js
deleted file mode 100644
index 245357f26a76b9..00000000000000
--- a/tools/eslint/node_modules/text-table/test/align.js
+++ /dev/null
@@ -1,18 +0,0 @@
-var test = require('tape');
-var table = require('../');
-
-test('align', function (t) {
-    t.plan(1);
-    var s = table([
-        [ 'beep', '1024' ],
-        [ 'boop', '33450' ],
-        [ 'foo', '1006' ],
-        [ 'bar', '45' ]
-    ], { align: [ 'l', 'r' ] });
-    t.equal(s, [
-        'beep   1024',
-        'boop  33450',
-        'foo    1006',
-        'bar      45'
-    ].join('\n'));
-});
diff --git a/tools/eslint/node_modules/text-table/test/ansi-colors.js b/tools/eslint/node_modules/text-table/test/ansi-colors.js
deleted file mode 100644
index fbc5bb10ad732a..00000000000000
--- a/tools/eslint/node_modules/text-table/test/ansi-colors.js
+++ /dev/null
@@ -1,32 +0,0 @@
-var test = require('tape');
-var table = require('../');
-var color = require('cli-color');
-var ansiTrim = require('cli-color/lib/trim');
-
-test('center', function (t) {
-    t.plan(1);
-    var opts = {
-        align: [ 'l', 'c', 'l' ],
-        stringLength: function(s) { return ansiTrim(s).length }
-    };
-    var s = table([
-        [
-            color.red('Red'), color.green('Green'), color.blue('Blue')
-        ],
-        [
-            color.bold('Bold'), color.underline('Underline'),
-            color.italic('Italic')
-        ],
-        [
-            color.inverse('Inverse'), color.strike('Strike'),
-            color.blink('Blink')
-        ],
-        [ 'bar', '45', 'lmno' ]
-    ], opts);
-    t.equal(ansiTrim(s), [
-        'Red        Green    Blue',
-        'Bold     Underline  Italic',
-        'Inverse    Strike   Blink',
-        'bar          45     lmno'
-    ].join('\n'));
-});
diff --git a/tools/eslint/node_modules/text-table/test/center.js b/tools/eslint/node_modules/text-table/test/center.js
deleted file mode 100644
index c2c7a62a8f8cca..00000000000000
--- a/tools/eslint/node_modules/text-table/test/center.js
+++ /dev/null
@@ -1,18 +0,0 @@
-var test = require('tape');
-var table = require('../');
-
-test('center', function (t) {
-    t.plan(1);
-    var s = table([
-        [ 'beep', '1024', 'xyz' ],
-        [ 'boop', '3388450', 'tuv' ],
-        [ 'foo', '10106', 'qrstuv' ],
-        [ 'bar', '45', 'lmno' ]
-    ], { align: [ 'l', 'c', 'l' ] });
-    t.equal(s, [
-        'beep    1024   xyz',
-        'boop  3388450  tuv',
-        'foo    10106   qrstuv',
-        'bar      45    lmno'
-    ].join('\n'));
-});
diff --git a/tools/eslint/node_modules/text-table/test/dotalign.js b/tools/eslint/node_modules/text-table/test/dotalign.js
deleted file mode 100644
index f804f9281ab135..00000000000000
--- a/tools/eslint/node_modules/text-table/test/dotalign.js
+++ /dev/null
@@ -1,20 +0,0 @@
-var test = require('tape');
-var table = require('../');
-
-test('dot align', function (t) {
-    t.plan(1);
-    var s = table([
-        [ 'beep', '1024' ],
-        [ 'boop', '334.212' ],
-        [ 'foo', '1006' ],
-        [ 'bar', '45.6' ],
-        [ 'baz', '123.' ]
-    ], { align: [ 'l', '.' ] });
-    t.equal(s, [
-        'beep  1024',
-        'boop   334.212',
-        'foo   1006',
-        'bar     45.6',
-        'baz    123.'
-    ].join('\n'));
-});
diff --git a/tools/eslint/node_modules/text-table/test/doubledot.js b/tools/eslint/node_modules/text-table/test/doubledot.js
deleted file mode 100644
index 659b57c9314bca..00000000000000
--- a/tools/eslint/node_modules/text-table/test/doubledot.js
+++ /dev/null
@@ -1,24 +0,0 @@
-var test = require('tape');
-var table = require('../');
-
-test('dot align', function (t) {
-    t.plan(1);
-    var s = table([
-        [ '0.1.2' ],
-        [ '11.22.33' ],
-        [ '5.6.7' ],
-        [ '1.22222' ],
-        [ '12345.' ],
-        [ '5555.' ],
-        [ '123' ]
-    ], { align: [ '.' ] });
-    t.equal(s, [
-        '  0.1.2',
-        '11.22.33',
-        '  5.6.7',
-        '    1.22222',
-        '12345.',
-        ' 5555.',
-        '  123'
-    ].join('\n'));
-});
diff --git a/tools/eslint/node_modules/text-table/test/table.js b/tools/eslint/node_modules/text-table/test/table.js
deleted file mode 100644
index 9c6701464cf66a..00000000000000
--- a/tools/eslint/node_modules/text-table/test/table.js
+++ /dev/null
@@ -1,14 +0,0 @@
-var test = require('tape');
-var table = require('../');
-
-test('table', function (t) {
-    t.plan(1);
-    var s = table([
-        [ 'master', '0123456789abcdef' ],
-        [ 'staging', 'fedcba9876543210' ]
-    ]);
-    t.equal(s, [
-        'master   0123456789abcdef',
-        'staging  fedcba9876543210'
-    ].join('\n'));
-});
diff --git a/tools/eslint/node_modules/through/.travis.yml b/tools/eslint/node_modules/through/.travis.yml
deleted file mode 100644
index c693a939df9809..00000000000000
--- a/tools/eslint/node_modules/through/.travis.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-language: node_js
-node_js:
-  - 0.6
-  - 0.8
-  - "0.10"
diff --git a/tools/eslint/node_modules/through/LICENSE.MIT b/tools/eslint/node_modules/through/LICENSE.MIT
index 49e7da41fec2be..6eafbd734a6e06 100644
--- a/tools/eslint/node_modules/through/LICENSE.MIT
+++ b/tools/eslint/node_modules/through/LICENSE.MIT
@@ -2,23 +2,23 @@ The MIT License
 
 Copyright (c) 2011 Dominic Tarr
 
-Permission is hereby granted, free of charge,
-to any person obtaining a copy of this software and
-associated documentation files (the "Software"), to
-deal in the Software without restriction, including
-without limitation the rights to use, copy, modify,
-merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom
-the Software is furnished to do so,
+Permission is hereby granted, free of charge, 
+to any person obtaining a copy of this software and 
+associated documentation files (the "Software"), to 
+deal in the Software without restriction, including 
+without limitation the rights to use, copy, modify, 
+merge, publish, distribute, sublicense, and/or sell 
+copies of the Software, and to permit persons to whom 
+the Software is furnished to do so, 
 subject to the following conditions:
 
-The above copyright notice and this permission notice
+The above copyright notice and this permission notice 
 shall be included in all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR 
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/tools/eslint/node_modules/through/index.js b/tools/eslint/node_modules/through/index.js
index 9f443ffd2b1936..ca5fc5901fd875 100644
--- a/tools/eslint/node_modules/through/index.js
+++ b/tools/eslint/node_modules/through/index.js
@@ -105,3 +105,4 @@ function through (write, end, opts) {
   }
   return stream
 }
+
diff --git a/tools/eslint/node_modules/through/package.json b/tools/eslint/node_modules/through/package.json
index 70aa857120166c..b7446ea02bbb47 100644
--- a/tools/eslint/node_modules/through/package.json
+++ b/tools/eslint/node_modules/through/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "through@^2.3.6",
-      "/Users/trott/test/node_modules/eslint/node_modules/inquirer"
+      "/Users/trott/io.js/tools/node_modules/inquirer"
     ]
   ],
   "_from": "through@>=2.3.6 <3.0.0",
   "_id": "through@2.3.8",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/through",
+  "_location": "/through",
   "_nodeVersion": "2.3.1",
   "_npmUser": {
     "email": "dominic.tarr@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inquirer"
+    "/inquirer"
   ],
   "_resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
   "_shasum": "0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5",
   "_shrinkwrap": null,
   "_spec": "through@^2.3.6",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inquirer",
+  "_where": "/Users/trott/io.js/tools/node_modules/inquirer",
   "author": {
     "email": "dominic.tarr@gmail.com",
     "name": "Dominic Tarr",
@@ -51,7 +51,7 @@
   "directories": {},
   "dist": {
     "shasum": "0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5",
-    "tarball": "http://registry.npmjs.org/through/-/through-2.3.8.tgz"
+    "tarball": "https://registry.npmjs.org/through/-/through-2.3.8.tgz"
   },
   "gitHead": "2c5a6f9a0cc54da759b6e10964f2081c358e49dc",
   "homepage": "https://github.com/dominictarr/through",
diff --git a/tools/eslint/node_modules/through/readme.markdown b/tools/eslint/node_modules/through/readme.markdown
index 4939fffe422cf5..cb34c8135f53eb 100644
--- a/tools/eslint/node_modules/through/readme.markdown
+++ b/tools/eslint/node_modules/through/readme.markdown
@@ -3,14 +3,14 @@
 [![build status](https://secure.travis-ci.org/dominictarr/through.png)](http://travis-ci.org/dominictarr/through)
 [![testling badge](https://ci.testling.com/dominictarr/through.png)](https://ci.testling.com/dominictarr/through)
 
-Easy way to create a `Stream` that is both `readable` and `writable`.
+Easy way to create a `Stream` that is both `readable` and `writable`. 
 
 * Pass in optional `write` and `end` methods.
 * `through` takes care of pause/resume logic if you use `this.queue(data)` instead of `this.emit('data', data)`.
 * Use `this.pause()` and `this.resume()` to manage flow.
 * Check `this.paused` to see current flow state. (`write` always returns `!this.paused`).
 
-This function is the basis for most of the synchronous streams in
+This function is the basis for most of the synchronous streams in 
 [event-stream](http://github.com/dominictarr/event-stream).
 
 ``` js
@@ -32,7 +32,7 @@ var through = require('through')
 
 through(function write(data) {
     this.emit('data', data)
-    //this.pause()
+    //this.pause() 
   },
   function end () { //optional
     this.emit('end')
diff --git a/tools/eslint/node_modules/through/test/async.js b/tools/eslint/node_modules/through/test/async.js
deleted file mode 100644
index f6fc95f4ffad8f..00000000000000
--- a/tools/eslint/node_modules/through/test/async.js
+++ /dev/null
@@ -1,28 +0,0 @@
-var from = require('from')
-var through = require('../')
-
-var tape = require('tape')
-
-tape('simple async example', function (t) {
-
-  var n = 0, expected = [1,2,3,4,5], actual = []
-  from(expected)
-  .pipe(through(function(data) {
-    this.pause()
-    n ++
-    setTimeout(function(){
-      console.log('pushing data', data)
-      this.push(data)
-      this.resume()
-    }.bind(this), 300)
-  })).pipe(through(function(data) {
-    console.log('pushing data second time', data);
-    this.push(data)
-  })).on('data', function (d) {
-    actual.push(d)
-  }).on('end', function() {
-    t.deepEqual(actual, expected)
-    t.end()
-  })
-
-})
diff --git a/tools/eslint/node_modules/through/test/auto-destroy.js b/tools/eslint/node_modules/through/test/auto-destroy.js
deleted file mode 100644
index 305fff23d35d9b..00000000000000
--- a/tools/eslint/node_modules/through/test/auto-destroy.js
+++ /dev/null
@@ -1,29 +0,0 @@
-var test = require('tape')
-var through = require('../')
-
-// must emit end before close.
-
-test('end before close', function (assert) {
-  var ts = through()
-  ts.autoDestroy = false
-  var ended = false, closed = false
-
-  ts.on('end', function () {
-    assert.ok(!closed)
-    ended = true
-  })
-  ts.on('close', function () {
-    assert.ok(ended)
-    closed = true
-  })
-
-  ts.write(1)
-  ts.write(2)
-  ts.write(3)
-  ts.end()
-  assert.ok(ended)
-  assert.notOk(closed)
-  ts.destroy()
-  assert.ok(closed)
-  assert.end()
-})
diff --git a/tools/eslint/node_modules/through/test/buffering.js b/tools/eslint/node_modules/through/test/buffering.js
deleted file mode 100644
index b0084bfc6ed5ac..00000000000000
--- a/tools/eslint/node_modules/through/test/buffering.js
+++ /dev/null
@@ -1,71 +0,0 @@
-var test = require('tape')
-var through = require('../')
-
-// must emit end before close.
-
-test('buffering', function(assert) {
-  var ts = through(function (data) {
-    this.queue(data)
-  }, function () {
-    this.queue(null)
-  })
-
-  var ended = false,  actual = []
-
-  ts.on('data', actual.push.bind(actual))
-  ts.on('end', function () {
-    ended = true
-  })
-
-  ts.write(1)
-  ts.write(2)
-  ts.write(3)
-  assert.deepEqual(actual, [1, 2, 3])
-  ts.pause()
-  ts.write(4)
-  ts.write(5)
-  ts.write(6)
-  assert.deepEqual(actual, [1, 2, 3])
-  ts.resume()
-  assert.deepEqual(actual, [1, 2, 3, 4, 5, 6])
-  ts.pause()
-  ts.end()
-  assert.ok(!ended)
-  ts.resume()
-  assert.ok(ended)
-  assert.end()
-})
-
-test('buffering has data in queue, when ends', function (assert) {
-
-  /*
-   * If stream ends while paused with data in the queue,
-   * stream should still emit end after all data is written
-   * on resume.
-   */
-
-  var ts = through(function (data) {
-    this.queue(data)
-  }, function () {
-    this.queue(null)
-  })
-
-  var ended = false,  actual = []
-
-  ts.on('data', actual.push.bind(actual))
-  ts.on('end', function () {
-    ended = true
-  })
-
-  ts.pause()
-  ts.write(1)
-  ts.write(2)
-  ts.write(3)
-  ts.end()
-  assert.deepEqual(actual, [], 'no data written yet, still paused')
-  assert.ok(!ended, 'end not emitted yet, still paused')
-  ts.resume()
-  assert.deepEqual(actual, [1, 2, 3], 'resumed, all data should be delivered')
-  assert.ok(ended, 'end should be emitted once all data was delivered')
-  assert.end();
-})
diff --git a/tools/eslint/node_modules/through/test/end.js b/tools/eslint/node_modules/through/test/end.js
deleted file mode 100644
index fa113f58e0360a..00000000000000
--- a/tools/eslint/node_modules/through/test/end.js
+++ /dev/null
@@ -1,45 +0,0 @@
-var test = require('tape')
-var through = require('../')
-
-// must emit end before close.
-
-test('end before close', function (assert) {
-  var ts = through()
-  var ended = false, closed = false
-
-  ts.on('end', function () {
-    assert.ok(!closed)
-    ended = true
-  })
-  ts.on('close', function () {
-    assert.ok(ended)
-    closed = true
-  })
-
-  ts.write(1)
-  ts.write(2)
-  ts.write(3)
-  ts.end()
-  assert.ok(ended)
-  assert.ok(closed)
-  assert.end()
-})
-
-test('end only once', function (t) {
-
-  var ts = through()
-  var ended = false, closed = false
-
-  ts.on('end', function () {
-    t.equal(ended, false)
-    ended = true
-  })
-
-  ts.queue(null)
-  ts.queue(null)
-  ts.queue(null)
-
-  ts.resume()
-
-  t.end()
-})
diff --git a/tools/eslint/node_modules/through/test/index.js b/tools/eslint/node_modules/through/test/index.js
deleted file mode 100644
index 1d9523f40e495a..00000000000000
--- a/tools/eslint/node_modules/through/test/index.js
+++ /dev/null
@@ -1,133 +0,0 @@
-
-var test = require('tape')
-var spec = require('stream-spec')
-var through = require('../')
-
-/*
-  I'm using these two functions, and not streams and pipe
-  so there is less to break. if this test fails it must be
-  the implementation of _through_
-*/
-
-function write(array, stream) {
-  array = array.slice()
-  function next() {
-    while(array.length)
-      if(stream.write(array.shift()) === false)
-        return stream.once('drain', next)
-
-    stream.end()
-  }
-
-  next()
-}
-
-function read(stream, callback) {
-  var actual = []
-  stream.on('data', function (data) {
-    actual.push(data)
-  })
-  stream.once('end', function () {
-    callback(null, actual)
-  })
-  stream.once('error', function (err) {
-    callback(err)
-  })
-}
-
-test('simple defaults', function(assert) {
-
-  var l = 1000
-    , expected = []
-
-  while(l--) expected.push(l * Math.random())
-
-  var t = through()
-  var s = spec(t).through().pausable()
-
-  read(t, function (err, actual) {
-    assert.ifError(err)
-    assert.deepEqual(actual, expected)
-    assert.end()
-  })
-
-  t.on('close', s.validate)
-
-  write(expected, t)
-});
-
-test('simple functions', function(assert) {
-
-  var l = 1000
-    , expected = []
-
-  while(l--) expected.push(l * Math.random())
-
-  var t = through(function (data) {
-      this.emit('data', data*2)
-    })
-  var s = spec(t).through().pausable()
-
-
-  read(t, function (err, actual) {
-    assert.ifError(err)
-    assert.deepEqual(actual, expected.map(function (data) {
-      return data*2
-    }))
-    assert.end()
-  })
-
-  t.on('close', s.validate)
-
-  write(expected, t)
-})
-
-test('pauses', function(assert) {
-
-  var l = 1000
-    , expected = []
-
-  while(l--) expected.push(l) //Math.random())
-
-  var t = through()
-
-  var s = spec(t)
-      .through()
-      .pausable()
-
-  t.on('data', function () {
-    if(Math.random() > 0.1) return
-    t.pause()
-    process.nextTick(function () {
-      t.resume()
-    })
-  })
-
-  read(t, function (err, actual) {
-    assert.ifError(err)
-    assert.deepEqual(actual, expected)
-  })
-
-  t.on('close', function () {
-    s.validate()
-    assert.end()
-  })
-
-  write(expected, t)
-})
-
-test('does not soft-end on `undefined`', function(assert) {
-  var stream = through()
-    , count = 0
-
-  stream.on('data', function (data) {
-    count++
-  })
-
-  stream.write(undefined)
-  stream.write(undefined)
-
-  assert.equal(count, 2)
-
-  assert.end()
-})
diff --git a/tools/eslint/node_modules/tryit/.npmignore b/tools/eslint/node_modules/tryit/.npmignore
deleted file mode 100644
index 9daa8247da451d..00000000000000
--- a/tools/eslint/node_modules/tryit/.npmignore
+++ /dev/null
@@ -1,2 +0,0 @@
-.DS_Store
-node_modules
diff --git a/tools/eslint/node_modules/tryit/README.md b/tools/eslint/node_modules/tryit/README.md
index 25a6ad580962f4..80418843eb8131 100644
--- a/tools/eslint/node_modules/tryit/README.md
+++ b/tools/eslint/node_modules/tryit/README.md
@@ -1,6 +1,6 @@
 # tryit
 
-Tiny module wrapping try/catch in JavaScript.
+Tiny module wrapping try/catch in JavaScript. 
 
 It's *literally 11 lines of code*, [just read it](tryit.js) that's all the documentation you'll need.
 
@@ -11,7 +11,7 @@ It's *literally 11 lines of code*, [just read it](tryit.js) that's all the docum
 npm install tryit
 ```
 
-## usage
+## usage 
 
 What you'd normally do:
 ```js
@@ -40,15 +40,15 @@ tryit(dangerousThing, function (e) {
 
 The second function follows error-first pattern common in node. So if you pass a callback it gets called in both cases. But will have an error as the first argument if it fails.
 
-## WHAT? WHY DO THIS!?
+## WHAT? WHY DO THIS!? 
 
-Primary motivation is having a clean way to wrap things that might fail, where I don't care if it fails. I just want to try it.
+Primary motivation is having a clean way to wrap things that might fail, where I don't care if it fails. I just want to try it. 
 
 This includes stuff like blindly reading/parsing stuff from localStorage in the browser. If it's not there or if parsing it fails, that's fine. But I don't want to leave a bunch of empty `catch (e) {}` blocks in the code.
 
 Obviously, this is useful any time you're going to attempt to read some unknown data structure.
 
-In addition, my understanding is that it's hard for JS engines to optimize code in try blocks. By actually passing the code to be executed into a re-used try block, we can avoid having to have more than a single try block in our app. Again, this is not a primary motivation, just a potential side benefit.
+In addition, my understanding is that it's hard for JS engines to optimize code in try blocks. By actually passing the code to be executed into a re-used try block, we can avoid having to have more than a single try block in our app. Again, this is not a primary motivation, just a potential side benefit. 
 
 
 ## license
diff --git a/tools/eslint/node_modules/tryit/package.json b/tools/eslint/node_modules/tryit/package.json
index b138c6ea6a7331..56fd925cb58139 100644
--- a/tools/eslint/node_modules/tryit/package.json
+++ b/tools/eslint/node_modules/tryit/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "tryit@^1.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/is-resolvable"
+      "/Users/trott/io.js/tools/node_modules/is-resolvable"
     ]
   ],
   "_from": "tryit@>=1.0.1 <2.0.0",
   "_id": "tryit@1.0.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/tryit",
+  "_location": "/tryit",
   "_nodeVersion": "4.1.0",
   "_npmUser": {
     "email": "henrik@joreteg.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/is-resolvable"
+    "/is-resolvable"
   ],
   "_resolved": "https://registry.npmjs.org/tryit/-/tryit-1.0.2.tgz",
   "_shasum": "c196b0073e6b1c595d93c9c830855b7acc32a453",
   "_shrinkwrap": null,
   "_spec": "tryit@^1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/is-resolvable",
+  "_where": "/Users/trott/io.js/tools/node_modules/is-resolvable",
   "author": {
     "email": "henrik@andyet.net",
     "name": "Henrik Joreteg"
diff --git a/tools/eslint/node_modules/tryit/test/test.js b/tools/eslint/node_modules/tryit/test/test.js
deleted file mode 100644
index 68f6f2b8cf0c6a..00000000000000
--- a/tools/eslint/node_modules/tryit/test/test.js
+++ /dev/null
@@ -1,37 +0,0 @@
-var test = require('tape');
-var tryit = require('../tryit');
-
-
-test('basic functionality', function (t) {
-    var count = 0;
-
-    var noOp = function () {};
-    var throwsError = function () {
-        throw new Error('whammo');
-    }
-
-    tryit(noOp, function (e) {
-        t.ok(e == null, 'should be called without an error');
-    });
-
-    tryit(throwsError, function (e) {
-        t.ok('should be called');
-        t.ok(e instanceof Error);
-    });
-
-    t.end();
-});
-
-test('handle case where callback throws', function (t) {
-    var count = 0;
-
-    t.throws(function () {
-        tryit(function () {}, function(e) {
-            count++;
-            t.equal(count, 1, 'should be called once');
-            throw new Error('kablowie');
-        });
-    }, 'should throw once');
-
-    t.end();
-});
diff --git a/tools/eslint/node_modules/tv4/lang/nb.js b/tools/eslint/node_modules/tv4/lang/nb.js
index 41831a17f98c91..d6b1a84f82d069 100644
--- a/tools/eslint/node_modules/tv4/lang/nb.js
+++ b/tools/eslint/node_modules/tv4/lang/nb.js
@@ -36,7 +36,7 @@
 		// Non-standard validation options
 		UNKNOWN_PROPERTY: "Ukjent variabel (eksisterer ikke i skjemaet)"
 	};
-
+	
 	if (typeof define === 'function' && define.amd) {
 		// AMD. Register as an anonymous module.
 		define(['../tv4'], function(tv4) {
@@ -53,3 +53,4 @@
 		global.tv4.addLanguage('nb', lang);
 	}
 })(this);
+
diff --git a/tools/eslint/node_modules/tv4/lang/pl-PL.js b/tools/eslint/node_modules/tv4/lang/pl-PL.js
index f46aaa4388b584..c4b8ba86eeb53d 100755
--- a/tools/eslint/node_modules/tv4/lang/pl-PL.js
+++ b/tools/eslint/node_modules/tv4/lang/pl-PL.js
@@ -36,7 +36,7 @@
         // Non-standard validation options
         UNKNOWN_PROPERTY: "Nie znane pole (brak we wzorze(schema))"
 	};
-
+	
 	if (typeof define === 'function' && define.amd) {
 		// AMD. Register as an anonymous module.
 		define(['../tv4'], function(tv4) {
diff --git a/tools/eslint/node_modules/tv4/lang/pt-PT.js b/tools/eslint/node_modules/tv4/lang/pt-PT.js
index 0413251d2bf8a5..6fa5a98e14caa6 100644
--- a/tools/eslint/node_modules/tv4/lang/pt-PT.js
+++ b/tools/eslint/node_modules/tv4/lang/pt-PT.js
@@ -36,7 +36,7 @@
 		// Non-standard validation options
 		UNKNOWN_PROPERTY: "Propriedade desconhecida (não está em 'schema')"
 	};
-
+	
 	if (typeof define === 'function' && define.amd) {
 		// AMD. Register as an anonymous module.
 		define(['../tv4'], function(tv4) {
diff --git a/tools/eslint/node_modules/tv4/lang/sv-SE.js b/tools/eslint/node_modules/tv4/lang/sv-SE.js
index 28f2994c4adeb1..3621a3480dccdd 100644
--- a/tools/eslint/node_modules/tv4/lang/sv-SE.js
+++ b/tools/eslint/node_modules/tv4/lang/sv-SE.js
@@ -1,42 +1,42 @@
 (function (global) {
 	var lang = {
-	INVALID_TYPE: "Otillåten typ: {type} (skall vara {expected})",
-	ENUM_MISMATCH: "Otillåtet värde: {value}",
-	ANY_OF_MISSING: "Värdet matchar inget av schemana \"anyOf\"",
-	ONE_OF_MISSING: "Värdet matchar inget av schemana \"oneOf\"",
-	ONE_OF_MULTIPLE: "Värdet matchar flera scheman \"oneOf\": index {index1} och {index2}",
-	NOT_PASSED: "Värdet matchar schemat från \"not\"",
-	// Numeric errors
-	NUMBER_MULTIPLE_OF: "Värdet {value} är inte en multipel av {multipleOf}",
-	NUMBER_MINIMUM: "Värdet {value} får inte vara mindre än {minimum}",
-	NUMBER_MINIMUM_EXCLUSIVE: "Värdet {value} måste vara större än {minimum}",
-	NUMBER_MAXIMUM: "Värdet {value} får inte vara större än {maximum}",
-	NUMBER_MAXIMUM_EXCLUSIVE: "Värdet {value} måste vara mindre än {maximum}",
-	NUMBER_NOT_A_NUMBER: "Värdet {value} är inte ett giltigt tal",
-	// String errors
-	STRING_LENGTH_SHORT: "Texten är för kort ({length} tecken), ska vara minst {minimum} tecken",
-	STRING_LENGTH_LONG: "Texten är för lång ({length} tecken), ska vara högst {maximum}",
-	STRING_PATTERN: "Texten har fel format: {pattern}",
-	// Object errors
-	OBJECT_PROPERTIES_MINIMUM: "För få parametrar ({propertyCount}), ska minst vara {minimum}",
-	OBJECT_PROPERTIES_MAXIMUM: "För många parametrar ({propertyCount}), får högst vara {maximum}",
-	OBJECT_REQUIRED: "Egenskap saknas: {key}",
-	OBJECT_ADDITIONAL_PROPERTIES: "Extra parametrar är inte tillåtna",
-	OBJECT_DEPENDENCY_KEY: "Saknar beroende - saknad nyckel: {missing} (beroende nyckel: {key})",
-	// Array errors
-	ARRAY_LENGTH_SHORT: "Listan är för kort ({length}), ska minst vara {minimum}",
-	ARRAY_LENGTH_LONG: "Listan är för lång ({length}), ska högst vara {maximum}",
-	ARRAY_UNIQUE: "Listvärden är inte unika (index {match1} och {match2})",
-	ARRAY_ADDITIONAL_ITEMS: "Extra värden är inte tillåtna",
-	// Format errors
-	FORMAT_CUSTOM: "Misslyckad validering ({message})",
-	KEYWORD_CUSTOM: "Misslyckat nyckelord: {key} ({message})",
-	// Schema structure
-	CIRCULAR_REFERENCE: "Cirkulär $refs: {urls}",
-	// Non-standard validation options
-	UNKNOWN_PROPERTY: "Okänd egenskap (finns ej i schema)"
+  	INVALID_TYPE: "Otillåten typ: {type} (skall vara {expected})",
+  	ENUM_MISMATCH: "Otillåtet värde: {value}",
+  	ANY_OF_MISSING: "Värdet matchar inget av schemana \"anyOf\"",
+  	ONE_OF_MISSING: "Värdet matchar inget av schemana \"oneOf\"",
+  	ONE_OF_MULTIPLE: "Värdet matchar flera scheman \"oneOf\": index {index1} och {index2}",
+  	NOT_PASSED: "Värdet matchar schemat från \"not\"",
+  	// Numeric errors
+  	NUMBER_MULTIPLE_OF: "Värdet {value} är inte en multipel av {multipleOf}",
+  	NUMBER_MINIMUM: "Värdet {value} får inte vara mindre än {minimum}",
+  	NUMBER_MINIMUM_EXCLUSIVE: "Värdet {value} måste vara större än {minimum}",
+  	NUMBER_MAXIMUM: "Värdet {value} får inte vara större än {maximum}",
+  	NUMBER_MAXIMUM_EXCLUSIVE: "Värdet {value} måste vara mindre än {maximum}",
+  	NUMBER_NOT_A_NUMBER: "Värdet {value} är inte ett giltigt tal",
+  	// String errors
+  	STRING_LENGTH_SHORT: "Texten är för kort ({length} tecken), ska vara minst {minimum} tecken",
+  	STRING_LENGTH_LONG: "Texten är för lång ({length} tecken), ska vara högst {maximum}",
+  	STRING_PATTERN: "Texten har fel format: {pattern}",
+  	// Object errors
+  	OBJECT_PROPERTIES_MINIMUM: "För få parametrar ({propertyCount}), ska minst vara {minimum}",
+  	OBJECT_PROPERTIES_MAXIMUM: "För många parametrar ({propertyCount}), får högst vara {maximum}",
+  	OBJECT_REQUIRED: "Egenskap saknas: {key}",
+  	OBJECT_ADDITIONAL_PROPERTIES: "Extra parametrar är inte tillåtna",
+  	OBJECT_DEPENDENCY_KEY: "Saknar beroende - saknad nyckel: {missing} (beroende nyckel: {key})",
+  	// Array errors
+  	ARRAY_LENGTH_SHORT: "Listan är för kort ({length}), ska minst vara {minimum}",
+  	ARRAY_LENGTH_LONG: "Listan är för lång ({length}), ska högst vara {maximum}",
+  	ARRAY_UNIQUE: "Listvärden är inte unika (index {match1} och {match2})",
+  	ARRAY_ADDITIONAL_ITEMS: "Extra värden är inte tillåtna",
+  	// Format errors
+  	FORMAT_CUSTOM: "Misslyckad validering ({message})",
+  	KEYWORD_CUSTOM: "Misslyckat nyckelord: {key} ({message})",
+  	// Schema structure
+  	CIRCULAR_REFERENCE: "Cirkulär $refs: {urls}",
+  	// Non-standard validation options
+  	UNKNOWN_PROPERTY: "Okänd egenskap (finns ej i schema)"
 	};
-
+	
 	if (typeof define === 'function' && define.amd) {
 		// AMD. Register as an anonymous module.
 		define(['../tv4'], function(tv4) {
diff --git a/tools/eslint/node_modules/tv4/package.json b/tools/eslint/node_modules/tv4/package.json
index 4b20e94f2bce62..587c38bb3299b8 100644
--- a/tools/eslint/node_modules/tv4/package.json
+++ b/tools/eslint/node_modules/tv4/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "tv4@^1.2.7",
-      "/Users/trott/test/node_modules/eslint/node_modules/table"
+      "/Users/trott/io.js/tools/node_modules/table"
     ]
   ],
   "_from": "tv4@>=1.2.7 <2.0.0",
   "_id": "tv4@1.2.7",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/tv4",
+  "_location": "/tv4",
   "_nodeVersion": "0.12.4",
   "_npmUser": {
     "email": "luffgd@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/table"
+    "/table"
   ],
   "_resolved": "https://registry.npmjs.org/tv4/-/tv4-1.2.7.tgz",
   "_shasum": "bd29389afc73ade49ae5f48142b5d544bf68d120",
   "_shrinkwrap": null,
   "_spec": "tv4@^1.2.7",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/table",
+  "_where": "/Users/trott/io.js/tools/node_modules/table",
   "author": {
     "name": "Geraint Luff"
   },
@@ -65,7 +65,7 @@
   "directories": {},
   "dist": {
     "shasum": "bd29389afc73ade49ae5f48142b5d544bf68d120",
-    "tarball": "http://registry.npmjs.org/tv4/-/tv4-1.2.7.tgz"
+    "tarball": "https://registry.npmjs.org/tv4/-/tv4-1.2.7.tgz"
   },
   "engines": {
     "node": ">= 0.8.0"
diff --git a/tools/eslint/node_modules/type-check/package.json b/tools/eslint/node_modules/type-check/package.json
index 0a23aceaa86d62..ab691cba012c31 100644
--- a/tools/eslint/node_modules/type-check/package.json
+++ b/tools/eslint/node_modules/type-check/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "type-check@~0.3.2",
-      "/Users/trott/test/node_modules/eslint/node_modules/optionator"
+      "/Users/trott/io.js/tools/node_modules/optionator"
     ]
   ],
   "_from": "type-check@>=0.3.2 <0.4.0",
   "_id": "type-check@0.3.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/type-check",
+  "_location": "/type-check",
   "_nodeVersion": "4.2.4",
   "_npmUser": {
     "email": "z@georgezahariev.com",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/levn",
-    "/eslint/optionator"
+    "/levn",
+    "/optionator"
   ],
   "_resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
   "_shasum": "5884cab512cf1d355e3fb784f30804b2b520db72",
   "_shrinkwrap": null,
   "_spec": "type-check@~0.3.2",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/optionator",
+  "_where": "/Users/trott/io.js/tools/node_modules/optionator",
   "author": {
     "email": "z@georgezahariev.com",
     "name": "George Zahariev"
@@ -54,7 +54,7 @@
   "directories": {},
   "dist": {
     "shasum": "5884cab512cf1d355e3fb784f30804b2b520db72",
-    "tarball": "http://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz"
+    "tarball": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz"
   },
   "engines": {
     "node": ">= 0.8.0"
diff --git a/tools/eslint/node_modules/typedarray/.travis.yml b/tools/eslint/node_modules/typedarray/.travis.yml
deleted file mode 100644
index cc4dba29d959a2..00000000000000
--- a/tools/eslint/node_modules/typedarray/.travis.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-language: node_js
-node_js:
-  - "0.8"
-  - "0.10"
diff --git a/tools/eslint/node_modules/typedarray/example/tarray.js b/tools/eslint/node_modules/typedarray/example/tarray.js
deleted file mode 100644
index 8423d7c9b1c327..00000000000000
--- a/tools/eslint/node_modules/typedarray/example/tarray.js
+++ /dev/null
@@ -1,4 +0,0 @@
-var Uint8Array = require('../').Uint8Array;
-var ua = new Uint8Array(5);
-ua[1] = 256 + 55;
-console.log(ua[1]);
diff --git a/tools/eslint/node_modules/typedarray/package.json b/tools/eslint/node_modules/typedarray/package.json
index 4e2e57f91e2fae..08ddc62523993f 100644
--- a/tools/eslint/node_modules/typedarray/package.json
+++ b/tools/eslint/node_modules/typedarray/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "typedarray@~0.0.5",
-      "/Users/trott/test/node_modules/eslint/node_modules/concat-stream"
+      "/Users/trott/io.js/tools/node_modules/concat-stream"
     ]
   ],
   "_from": "typedarray@>=0.0.5 <0.1.0",
   "_id": "typedarray@0.0.6",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/typedarray",
+  "_location": "/typedarray",
   "_npmUser": {
     "email": "mail@substack.net",
     "name": "substack"
@@ -25,13 +25,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/concat-stream"
+    "/concat-stream"
   ],
   "_resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
   "_shasum": "867ac74e3864187b1d3d47d996a78ec5c8830777",
   "_shrinkwrap": null,
   "_spec": "typedarray@~0.0.5",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/concat-stream",
+  "_where": "/Users/trott/io.js/tools/node_modules/concat-stream",
   "author": {
     "email": "mail@substack.net",
     "name": "James Halliday",
diff --git a/tools/eslint/node_modules/typedarray/test/server/undef_globals.js b/tools/eslint/node_modules/typedarray/test/server/undef_globals.js
deleted file mode 100644
index e57dabdcebc9c1..00000000000000
--- a/tools/eslint/node_modules/typedarray/test/server/undef_globals.js
+++ /dev/null
@@ -1,19 +0,0 @@
-var test = require('tape');
-var vm = require('vm');
-var fs = require('fs');
-var src = fs.readFileSync(__dirname + '/../../index.js', 'utf8');
-
-test('u8a without globals', function (t) {
-    var c = {
-        module: { exports: {} },
-    };
-    c.exports = c.module.exports;
-    vm.runInNewContext(src, c);
-    var TA = c.module.exports;
-    var ua = new(TA.Uint8Array)(5);
-
-    t.equal(ua.length, 5);
-    ua[1] = 256 + 55;
-    t.equal(ua[1], 55);
-    t.end();
-});
diff --git a/tools/eslint/node_modules/typedarray/test/tarray.js b/tools/eslint/node_modules/typedarray/test/tarray.js
deleted file mode 100644
index df596a34f23c0e..00000000000000
--- a/tools/eslint/node_modules/typedarray/test/tarray.js
+++ /dev/null
@@ -1,10 +0,0 @@
-var TA = require('../');
-var test = require('tape');
-
-test('tiny u8a test', function (t) {
-    var ua = new(TA.Uint8Array)(5);
-    t.equal(ua.length, 5);
-    ua[1] = 256 + 55;
-    t.equal(ua[1], 55);
-    t.end();
-});
diff --git a/tools/eslint/node_modules/user-home/package.json b/tools/eslint/node_modules/user-home/package.json
index 2f733e80ecf68b..a4375f7bb19a43 100644
--- a/tools/eslint/node_modules/user-home/package.json
+++ b/tools/eslint/node_modules/user-home/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "user-home@^2.0.0",
-      "/Users/trott/test/node_modules/eslint"
+      "/Users/trott/io.js/tools/node_modules/eslint"
     ]
   ],
   "_from": "user-home@>=2.0.0 <3.0.0",
   "_id": "user-home@2.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/user-home",
+  "_location": "/user-home",
   "_nodeVersion": "0.12.4",
   "_npmUser": {
     "email": "sindresorhus@gmail.com",
@@ -32,7 +32,7 @@
   "_shasum": "9c70bfd8169bc1dcbf48604e0f04b8b49cde9e9f",
   "_shrinkwrap": null,
   "_spec": "user-home@^2.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint",
+  "_where": "/Users/trott/io.js/tools/node_modules/eslint",
   "author": {
     "email": "sindresorhus@gmail.com",
     "name": "Sindre Sorhus",
@@ -52,7 +52,7 @@
   "directories": {},
   "dist": {
     "shasum": "9c70bfd8169bc1dcbf48604e0f04b8b49cde9e9f",
-    "tarball": "http://registry.npmjs.org/user-home/-/user-home-2.0.0.tgz"
+    "tarball": "https://registry.npmjs.org/user-home/-/user-home-2.0.0.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/util-deprecate/package.json b/tools/eslint/node_modules/util-deprecate/package.json
index 36c7407627731f..f2b883cdf31a09 100644
--- a/tools/eslint/node_modules/util-deprecate/package.json
+++ b/tools/eslint/node_modules/util-deprecate/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "util-deprecate@~1.0.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/readable-stream"
+      "/Users/trott/io.js/tools/node_modules/readable-stream"
     ]
   ],
   "_from": "util-deprecate@>=1.0.1 <1.1.0",
   "_id": "util-deprecate@1.0.2",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/util-deprecate",
+  "_location": "/util-deprecate",
   "_nodeVersion": "4.1.2",
   "_npmUser": {
     "email": "nathan@tootallnate.net",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/readable-stream"
+    "/readable-stream"
   ],
   "_resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
   "_shasum": "450d4dc9fa70de732762fbd2d4a28981419a0ccf",
   "_shrinkwrap": null,
   "_spec": "util-deprecate@~1.0.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/readable-stream",
+  "_where": "/Users/trott/io.js/tools/node_modules/readable-stream",
   "author": {
     "email": "nathan@tootallnate.net",
     "name": "Nathan Rajlich",
diff --git a/tools/eslint/node_modules/wordwrap/example/center.js b/tools/eslint/node_modules/wordwrap/example/center.js
deleted file mode 100644
index a3fbaae9880f76..00000000000000
--- a/tools/eslint/node_modules/wordwrap/example/center.js
+++ /dev/null
@@ -1,10 +0,0 @@
-var wrap = require('wordwrap')(20, 60);
-console.log(wrap(
-    'At long last the struggle and tumult was over.'
-    + ' The machines had finally cast off their oppressors'
-    + ' and were finally free to roam the cosmos.'
-    + '\n'
-    + 'Free of purpose, free of obligation.'
-    + ' Just drifting through emptiness.'
-    + ' The sun was just another point of light.'
-));
diff --git a/tools/eslint/node_modules/wordwrap/example/meat.js b/tools/eslint/node_modules/wordwrap/example/meat.js
deleted file mode 100644
index a4665e1058b5ec..00000000000000
--- a/tools/eslint/node_modules/wordwrap/example/meat.js
+++ /dev/null
@@ -1,3 +0,0 @@
-var wrap = require('wordwrap')(15);
-
-console.log(wrap('You and your whole family are made out of meat.'));
diff --git a/tools/eslint/node_modules/wordwrap/index.js b/tools/eslint/node_modules/wordwrap/index.js
index 67c8a61ecb8f6d..c9bc94521d8c7a 100644
--- a/tools/eslint/node_modules/wordwrap/index.js
+++ b/tools/eslint/node_modules/wordwrap/index.js
@@ -4,22 +4,22 @@ var wordwrap = module.exports = function (start, stop, params) {
         start = params.start;
         stop = params.stop;
     }
-
+    
     if (typeof stop === 'object') {
         params = stop;
         start = start || params.start;
         stop = undefined;
     }
-
+    
     if (!stop) {
         stop = start;
         start = 0;
     }
-
+    
     if (!params) params = {};
     var mode = params.mode || 'soft';
     var re = mode === 'hard' ? /\b/ : /(\S+\s+)/;
-
+    
     return function (text) {
         var chunks = text.toString()
             .split(re)
@@ -33,16 +33,16 @@ var wordwrap = module.exports = function (start, stop, params) {
                 return acc;
             }, [])
         ;
-
+        
         return chunks.reduce(function (lines, rawChunk) {
             if (rawChunk === '') return lines;
-
+            
             var chunk = rawChunk.replace(/\t/g, '    ');
-
+            
             var i = lines.length - 1;
             if (lines[i].length + chunk.length > stop) {
                 lines[i] = lines[i].replace(/\s+$/, '');
-
+                
                 chunk.split(/\n/).forEach(function (c) {
                     lines.push(
                         new Array(start + 1).join(' ')
@@ -63,7 +63,7 @@ var wordwrap = module.exports = function (start, stop, params) {
             else {
                 lines[i] += chunk;
             }
-
+            
             return lines;
         }, [ new Array(start + 1).join(' ') ]).join('\n');
     };
diff --git a/tools/eslint/node_modules/wordwrap/package.json b/tools/eslint/node_modules/wordwrap/package.json
index 384454f186898f..2c069debb85c9a 100644
--- a/tools/eslint/node_modules/wordwrap/package.json
+++ b/tools/eslint/node_modules/wordwrap/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "wordwrap@~1.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/optionator"
+      "/Users/trott/io.js/tools/node_modules/optionator"
     ]
   ],
   "_from": "wordwrap@>=1.0.0 <1.1.0",
   "_id": "wordwrap@1.0.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/wordwrap",
+  "_location": "/wordwrap",
   "_nodeVersion": "2.0.0",
   "_npmUser": {
     "email": "substack@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/optionator"
+    "/optionator"
   ],
   "_resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
   "_shasum": "27584810891456a4171c8d0226441ade90cbcaeb",
   "_shrinkwrap": null,
   "_spec": "wordwrap@~1.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/optionator",
+  "_where": "/Users/trott/io.js/tools/node_modules/optionator",
   "author": {
     "email": "mail@substack.net",
     "name": "James Halliday",
diff --git a/tools/eslint/node_modules/wordwrap/test/break.js b/tools/eslint/node_modules/wordwrap/test/break.js
deleted file mode 100644
index 6e7a9a55d65461..00000000000000
--- a/tools/eslint/node_modules/wordwrap/test/break.js
+++ /dev/null
@@ -1,32 +0,0 @@
-var test = require('tape');
-var wordwrap = require('../');
-
-test('hard', function (t) {
-    var s = 'Assert from {"type":"equal","ok":false,"found":1,"wanted":2,'
-        + '"stack":[],"id":"b7ddcd4c409de8799542a74d1a04689b",'
-        + '"browser":"chrome/6.0"}'
-    ;
-    var s_ = wordwrap.hard(80)(s);
-
-    var lines = s_.split('\n');
-    t.equal(lines.length, 2);
-    t.ok(lines[0].length < 80);
-    t.ok(lines[1].length < 80);
-
-    t.equal(s, s_.replace(/\n/g, ''));
-    t.end();
-});
-
-test('break', function (t) {
-    var s = new Array(55+1).join('a');
-    var s_ = wordwrap.hard(20)(s);
-
-    var lines = s_.split('\n');
-    t.equal(lines.length, 3);
-    t.ok(lines[0].length === 20);
-    t.ok(lines[1].length === 20);
-    t.ok(lines[2].length === 15);
-
-    t.equal(s, s_.replace(/\n/g, ''));
-    t.end();
-});
diff --git a/tools/eslint/node_modules/wordwrap/test/idleness.txt b/tools/eslint/node_modules/wordwrap/test/idleness.txt
deleted file mode 100644
index aa3f4907fe889e..00000000000000
--- a/tools/eslint/node_modules/wordwrap/test/idleness.txt
+++ /dev/null
@@ -1,63 +0,0 @@
-In Praise of Idleness
-
-By Bertrand Russell
-
-[1932]
-
-Like most of my generation, I was brought up on the saying: 'Satan finds some mischief for idle hands to do.' Being a highly virtuous child, I believed all that I was told, and acquired a conscience which has kept me working hard down to the present moment. But although my conscience has controlled my actions, my opinions have undergone a revolution. I think that there is far too much work done in the world, that immense harm is caused by the belief that work is virtuous, and that what needs to be preached in modern industrial countries is quite different from what always has been preached. Everyone knows the story of the traveler in Naples who saw twelve beggars lying in the sun (it was before the days of Mussolini), and offered a lira to the laziest of them. Eleven of them jumped up to claim it, so he gave it to the twelfth. this traveler was on the right lines. But in countries which do not enjoy Mediterranean sunshine idleness is more difficult, and a great public propaganda will be required to inaugurate it. I hope that, after reading the following pages, the leaders of the YMCA will start a campaign to induce good young men to do nothing. If so, I shall not have lived in vain.
-
-Before advancing my own arguments for laziness, I must dispose of one which I cannot accept. Whenever a person who already has enough to live on proposes to engage in some everyday kind of job, such as school-teaching or typing, he or she is told that such conduct takes the bread out of other people's mouths, and is therefore wicked. If this argument were valid, it would only be necessary for us all to be idle in order that we should all have our mouths full of bread. What people who say such things forget is that what a man earns he usually spends, and in spending he gives employment. As long as a man spends his income, he puts just as much bread into people's mouths in spending as he takes out of other people's mouths in earning. The real villain, from this point of view, is the man who saves. If he merely puts his savings in a stocking, like the proverbial French peasant, it is obvious that they do not give employment. If he invests his savings, the matter is less obvious, and different cases arise.
-
-One of the commonest things to do with savings is to lend them to some Government. In view of the fact that the bulk of the public expenditure of most civilized Governments consists in payment for past wars or preparation for future wars, the man who lends his money to a Government is in the same position as the bad men in Shakespeare who hire murderers. The net result of the man's economical habits is to increase the armed forces of the State to which he lends his savings. Obviously it would be better if he spent the money, even if he spent it in drink or gambling.
-
-But, I shall be told, the case is quite different when savings are invested in industrial enterprises. When such enterprises succeed, and produce something useful, this may be conceded. In these days, however, no one will deny that most enterprises fail. That means that a large amount of human labor, which might have been devoted to producing something that could be enjoyed, was expended on producing machines which, when produced, lay idle and did no good to anyone. The man who invests his savings in a concern that goes bankrupt is therefore injuring others as well as himself. If he spent his money, say, in giving parties for his friends, they (we may hope) would get pleasure, and so would all those upon whom he spent money, such as the butcher, the baker, and the bootlegger. But if he spends it (let us say) upon laying down rails for surface card in some place where surface cars turn out not to be wanted, he has diverted a mass of labor into channels where it gives pleasure to no one. Nevertheless, when he becomes poor through failure of his investment he will be regarded as a victim of undeserved misfortune, whereas the gay spendthrift, who has spent his money philanthropically, will be despised as a fool and a frivolous person.
-
-All this is only preliminary. I want to say, in all seriousness, that a great deal of harm is being done in the modern world by belief in the virtuousness of work, and that the road to happiness and prosperity lies in an organized diminution of work.
-
-First of all: what is work? Work is of two kinds: first, altering the position of matter at or near the earth's surface relatively to other such matter; second, telling other people to do so. The first kind is unpleasant and ill paid; the second is pleasant and highly paid. The second kind is capable of indefinite extension: there are not only those who give orders, but those who give advice as to what orders should be given. Usually two opposite kinds of advice are given simultaneously by two organized bodies of men; this is called politics. The skill required for this kind of work is not knowledge of the subjects as to which advice is given, but knowledge of the art of persuasive speaking and writing, i.e. of advertising.
-
-Throughout Europe, though not in America, there is a third class of men, more respected than either of the classes of workers. There are men who, through ownership of land, are able to make others pay for the privilege of being allowed to exist and to work. These landowners are idle, and I might therefore be expected to praise them. Unfortunately, their idleness is only rendered possible by the industry of others; indeed their desire for comfortable idleness is historically the source of the whole gospel of work. The last thing they have ever wished is that others should follow their example.
-
-From the beginning of civilization until the Industrial Revolution, a man could, as a rule, produce by hard work little more than was required for the subsistence of himself and his family, although his wife worked at least as hard as he did, and his children added their labor as soon as they were old enough to do so. The small surplus above bare necessaries was not left to those who produced it, but was appropriated by warriors and priests. In times of famine there was no surplus; the warriors and priests, however, still secured as much as at other times, with the result that many of the workers died of hunger. This system persisted in Russia until 1917 [1], and still persists in the East; in England, in spite of the Industrial Revolution, it remained in full force throughout the Napoleonic wars, and until a hundred years ago, when the new class of manufacturers acquired power. In America, the system came to an end with the Revolution, except in the South, where it persisted until the Civil War. A system which lasted so long and ended so recently has naturally left a profound impress upon men's thoughts and opinions. Much that we take for granted about the desirability of work is derived from this system, and, being pre-industrial, is not adapted to the modern world. Modern technique has made it possible for leisure, within limits, to be not the prerogative of small privileged classes, but a right evenly distributed throughout the community. The morality of work is the morality of slaves, and the modern world has no need of slavery.
-
-It is obvious that, in primitive communities, peasants, left to themselves, would not have parted with the slender surplus upon which the warriors and priests subsisted, but would have either produced less or consumed more. At first, sheer force compelled them to produce and part with the surplus. Gradually, however, it was found possible to induce many of them to accept an ethic according to which it was their duty to work hard, although part of their work went to support others in idleness. By this means the amount of compulsion required was lessened, and the expenses of government were diminished. To this day, 99 per cent of British wage-earners would be genuinely shocked if it were proposed that the King should not have a larger income than a working man. The conception of duty, speaking historically, has been a means used by the holders of power to induce others to live for the interests of their masters rather than for their own. Of course the holders of power conceal this fact from themselves by managing to believe that their interests are identical with the larger interests of humanity. Sometimes this is true; Athenian slave-owners, for instance, employed part of their leisure in making a permanent contribution to civilization which would have been impossible under a just economic system. Leisure is essential to civilization, and in former times leisure for the few was only rendered possible by the labors of the many. But their labors were valuable, not because work is good, but because leisure is good. And with modern technique it would be possible to distribute leisure justly without injury to civilization.
-
-Modern technique has made it possible to diminish enormously the amount of labor required to secure the necessaries of life for everyone. This was made obvious during the war. At that time all the men in the armed forces, and all the men and women engaged in the production of munitions, all the men and women engaged in spying, war propaganda, or Government offices connected with the war, were withdrawn from productive occupations. In spite of this, the general level of well-being among unskilled wage-earners on the side of the Allies was higher than before or since. The significance of this fact was concealed by finance: borrowing made it appear as if the future was nourishing the present. But that, of course, would have been impossible; a man cannot eat a loaf of bread that does not yet exist. The war showed conclusively that, by the scientific organization of production, it is possible to keep modern populations in fair comfort on a small part of the working capacity of the modern world. If, at the end of the war, the scientific organization, which had been created in order to liberate men for fighting and munition work, had been preserved, and the hours of the week had been cut down to four, all would have been well. Instead of that the old chaos was restored, those whose work was demanded were made to work long hours, and the rest were left to starve as unemployed. Why? Because work is a duty, and a man should not receive wages in proportion to what he has produced, but in proportion to his virtue as exemplified by his industry.
-
-This is the morality of the Slave State, applied in circumstances totally unlike those in which it arose. No wonder the result has been disastrous. Let us take an illustration. Suppose that, at a given moment, a certain number of people are engaged in the manufacture of pins. They make as many pins as the world needs, working (say) eight hours a day. Someone makes an invention by which the same number of men can make twice as many pins: pins are already so cheap that hardly any more will be bought at a lower price. In a sensible world, everybody concerned in the manufacturing of pins would take to working four hours instead of eight, and everything else would go on as before. But in the actual world this would be thought demoralizing. The men still work eight hours, there are too many pins, some employers go bankrupt, and half the men previously concerned in making pins are thrown out of work. There is, in the end, just as much leisure as on the other plan, but half the men are totally idle while half are still overworked. In this way, it is insured that the unavoidable leisure shall cause misery all round instead of being a universal source of happiness. Can anything more insane be imagined?
-
-The idea that the poor should have leisure has always been shocking to the rich. In England, in the early nineteenth century, fifteen hours was the ordinary day's work for a man; children sometimes did as much, and very commonly did twelve hours a day. When meddlesome busybodies suggested that perhaps these hours were rather long, they were told that work kept adults from drink and children from mischief. When I was a child, shortly after urban working men had acquired the vote, certain public holidays were established by law, to the great indignation of the upper classes. I remember hearing an old Duchess say: 'What do the poor want with holidays? They ought to work.' People nowadays are less frank, but the sentiment persists, and is the source of much of our economic confusion.
-
-Let us, for a moment, consider the ethics of work frankly, without superstition. Every human being, of necessity, consumes, in the course of his life, a certain amount of the produce of human labor. Assuming, as we may, that labor is on the whole disagreeable, it is unjust that a man should consume more than he produces. Of course he may provide services rather than commodities, like a medical man, for example; but he should provide something in return for his board and lodging. to this extent, the duty of work must be admitted, but to this extent only.
-
-I shall not dwell upon the fact that, in all modern societies outside the USSR, many people escape even this minimum amount of work, namely all those who inherit money and all those who marry money. I do not think the fact that these people are allowed to be idle is nearly so harmful as the fact that wage-earners are expected to overwork or starve.
-
-If the ordinary wage-earner worked four hours a day, there would be enough for everybody and no unemployment -- assuming a certain very moderate amount of sensible organization. This idea shocks the well-to-do, because they are convinced that the poor would not know how to use so much leisure. In America men often work long hours even when they are well off; such men, naturally, are indignant at the idea of leisure for wage-earners, except as the grim punishment of unemployment; in fact, they dislike leisure even for their sons. Oddly enough, while they wish their sons to work so hard as to have no time to be civilized, they do not mind their wives and daughters having no work at all. the snobbish admiration of uselessness, which, in an aristocratic society, extends to both sexes, is, under a plutocracy, confined to women; this, however, does not make it any more in agreement with common sense.
-
-The wise use of leisure, it must be conceded, is a product of civilization and education. A man who has worked long hours all his life will become bored if he becomes suddenly idle. But without a considerable amount of leisure a man is cut off from many of the best things. There is no longer any reason why the bulk of the population should suffer this deprivation; only a foolish asceticism, usually vicarious, makes us continue to insist on work in excessive quantities now that the need no longer exists.
-
-In the new creed which controls the government of Russia, while there is much that is very different from the traditional teaching of the West, there are some things that are quite unchanged. The attitude of the governing classes, and especially of those who conduct educational propaganda, on the subject of the dignity of labor, is almost exactly that which the governing classes of the world have always preached to what were called the 'honest poor'. Industry, sobriety, willingness to work long hours for distant advantages, even submissiveness to authority, all these reappear; moreover authority still represents the will of the Ruler of the Universe, Who, however, is now called by a new name, Dialectical Materialism.
-
-The victory of the proletariat in Russia has some points in common with the victory of the feminists in some other countries. For ages, men had conceded the superior saintliness of women, and had consoled women for their inferiority by maintaining that saintliness is more desirable than power. At last the feminists decided that they would have both, since the pioneers among them believed all that the men had told them about the desirability of virtue, but not what they had told them about the worthlessness of political power. A similar thing has happened in Russia as regards manual work. For ages, the rich and their sycophants have written in praise of 'honest toil', have praised the simple life, have professed a religion which teaches that the poor are much more likely to go to heaven than the rich, and in general have tried to make manual workers believe that there is some special nobility about altering the position of matter in space, just as men tried to make women believe that they derived some special nobility from their sexual enslavement. In Russia, all this teaching about the excellence of manual work has been taken seriously, with the result that the manual worker is more honored than anyone else. What are, in essence, revivalist appeals are made, but not for the old purposes: they are made to secure shock workers for special tasks. Manual work is the ideal which is held before the young, and is the basis of all ethical teaching.
-
-For the present, possibly, this is all to the good. A large country, full of natural resources, awaits development, and has has to be developed with very little use of credit. In these circumstances, hard work is necessary, and is likely to bring a great reward. But what will happen when the point has been reached where everybody could be comfortable without working long hours?
-
-In the West, we have various ways of dealing with this problem. We have no attempt at economic justice, so that a large proportion of the total produce goes to a small minority of the population, many of whom do no work at all. Owing to the absence of any central control over production, we produce hosts of things that are not wanted. We keep a large percentage of the working population idle, because we can dispense with their labor by making the others overwork. When all these methods prove inadequate, we have a war: we cause a number of people to manufacture high explosives, and a number of others to explode them, as if we were children who had just discovered fireworks. By a combination of all these devices we manage, though with difficulty, to keep alive the notion that a great deal of severe manual work must be the lot of the average man.
-
-In Russia, owing to more economic justice and central control over production, the problem will have to be differently solved. the rational solution would be, as soon as the necessaries and elementary comforts can be provided for all, to reduce the hours of labor gradually, allowing a popular vote to decide, at each stage, whether more leisure or more goods were to be preferred. But, having taught the supreme virtue of hard work, it is difficult to see how the authorities can aim at a paradise in which there will be much leisure and little work. It seems more likely that they will find continually fresh schemes, by which present leisure is to be sacrificed to future productivity. I read recently of an ingenious plan put forward by Russian engineers, for making the White Sea and the northern coasts of Siberia warm, by putting a dam across the Kara Sea. An admirable project, but liable to postpone proletarian comfort for a generation, while the nobility of toil is being displayed amid the ice-fields and snowstorms of the Arctic Ocean. This sort of thing, if it happens, will be the result of regarding the virtue of hard work as an end in itself, rather than as a means to a state of affairs in which it is no longer needed.
-
-The fact is that moving matter about, while a certain amount of it is necessary to our existence, is emphatically not one of the ends of human life. If it were, we should have to consider every navvy superior to Shakespeare. We have been misled in this matter by two causes. One is the necessity of keeping the poor contented, which has led the rich, for thousands of years, to preach the dignity of labor, while taking care themselves to remain undignified in this respect. The other is the new pleasure in mechanism, which makes us delight in the astonishingly clever changes that we can produce on the earth's surface. Neither of these motives makes any great appeal to the actual worker. If you ask him what he thinks the best part of his life, he is not likely to say: 'I enjoy manual work because it makes me feel that I am fulfilling man's noblest task, and because I like to think how much man can transform his planet. It is true that my body demands periods of rest, which I have to fill in as best I may, but I am never so happy as when the morning comes and I can return to the toil from which my contentment springs.' I have never heard working men say this sort of thing. They consider work, as it should be considered, a necessary means to a livelihood, and it is from their leisure that they derive whatever happiness they may enjoy.
-
-It will be said that, while a little leisure is pleasant, men would not know how to fill their days if they had only four hours of work out of the twenty-four. In so far as this is true in the modern world, it is a condemnation of our civilization; it would not have been true at any earlier period. There was formerly a capacity for light-heartedness and play which has been to some extent inhibited by the cult of efficiency. The modern man thinks that everything ought to be done for the sake of something else, and never for its own sake. Serious-minded persons, for example, are continually condemning the habit of going to the cinema, and telling us that it leads the young into crime. But all the work that goes to producing a cinema is respectable, because it is work, and because it brings a money profit. The notion that the desirable activities are those that bring a profit has made everything topsy-turvy. The butcher who provides you with meat and the baker who provides you with bread are praiseworthy, because they are making money; but when you enjoy the food they have provided, you are merely frivolous, unless you eat only to get strength for your work. Broadly speaking, it is held that getting money is good and spending money is bad. Seeing that they are two sides of one transaction, this is absurd; one might as well maintain that keys are good, but keyholes are bad. Whatever merit there may be in the production of goods must be entirely derivative from the advantage to be obtained by consuming them. The individual, in our society, works for profit; but the social purpose of his work lies in the consumption of what he produces. It is this divorce between the individual and the social purpose of production that makes it so difficult for men to think clearly in a world in which profit-making is the incentive to industry. We think too much of production, and too little of consumption. One result is that we attach too little importance to enjoyment and simple happiness, and that we do not judge production by the pleasure that it gives to the consumer.
-
-When I suggest that working hours should be reduced to four, I am not meaning to imply that all the remaining time should necessarily be spent in pure frivolity. I mean that four hours' work a day should entitle a man to the necessities and elementary comforts of life, and that the rest of his time should be his to use as he might see fit. It is an essential part of any such social system that education should be carried further than it usually is at present, and should aim, in part, at providing tastes which would enable a man to use leisure intelligently. I am not thinking mainly of the sort of things that would be considered 'highbrow'. Peasant dances have died out except in remote rural areas, but the impulses which caused them to be cultivated must still exist in human nature. The pleasures of urban populations have become mainly passive: seeing cinemas, watching football matches, listening to the radio, and so on. This results from the fact that their active energies are fully taken up with work; if they had more leisure, they would again enjoy pleasures in which they took an active part.
-
-In the past, there was a small leisure class and a larger working class. The leisure class enjoyed advantages for which there was no basis in social justice; this necessarily made it oppressive, limited its sympathies, and caused it to invent theories by which to justify its privileges. These facts greatly diminished its excellence, but in spite of this drawback it contributed nearly the whole of what we call civilization. It cultivated the arts and discovered the sciences; it wrote the books, invented the philosophies, and refined social relations. Even the liberation of the oppressed has usually been inaugurated from above. Without the leisure class, mankind would never have emerged from barbarism.
-
-The method of a leisure class without duties was, however, extraordinarily wasteful. None of the members of the class had to be taught to be industrious, and the class as a whole was not exceptionally intelligent. The class might produce one Darwin, but against him had to be set tens of thousands of country gentlemen who never thought of anything more intelligent than fox-hunting and punishing poachers. At present, the universities are supposed to provide, in a more systematic way, what the leisure class provided accidentally and as a by-product. This is a great improvement, but it has certain drawbacks. University life is so different from life in the world at large that men who live in academic milieu tend to be unaware of the preoccupations and problems of ordinary men and women; moreover their ways of expressing themselves are usually such as to rob their opinions of the influence that they ought to have upon the general public. Another disadvantage is that in universities studies are organized, and the man who thinks of some original line of research is likely to be discouraged. Academic institutions, therefore, useful as they are, are not adequate guardians of the interests of civilization in a world where everyone outside their walls is too busy for unutilitarian pursuits.
-
-In a world where no one is compelled to work more than four hours a day, every person possessed of scientific curiosity will be able to indulge it, and every painter will be able to paint without starving, however excellent his pictures may be. Young writers will not be obliged to draw attention to themselves by sensational pot-boilers, with a view to acquiring the economic independence needed for monumental works, for which, when the time at last comes, they will have lost the taste and capacity. Men who, in their professional work, have become interested in some phase of economics or government, will be able to develop their ideas without the academic detachment that makes the work of university economists often seem lacking in reality. Medical men will have the time to learn about the progress of medicine, teachers will not be exasperatedly struggling to teach by routine methods things which they learnt in their youth, which may, in the interval, have been proved to be untrue.
-
-Above all, there will be happiness and joy of life, instead of frayed nerves, weariness, and dyspepsia. The work exacted will be enough to make leisure delightful, but not enough to produce exhaustion. Since men will not be tired in their spare time, they will not demand only such amusements as are passive and vapid. At least one per cent will probably devote the time not spent in professional work to pursuits of some public importance, and, since they will not depend upon these pursuits for their livelihood, their originality will be unhampered, and there will be no need to conform to the standards set by elderly pundits. But it is not only in these exceptional cases that the advantages of leisure will appear. Ordinary men and women, having the opportunity of a happy life, will become more kindly and less persecuting and less inclined to view others with suspicion. The taste for war will die out, partly for this reason, and partly because it will involve long and severe work for all. Good nature is, of all moral qualities, the one that the world needs most, and good nature is the result of ease and security, not of a life of arduous struggle. Modern methods of production have given us the possibility of ease and security for all; we have chosen, instead, to have overwork for some and starvation for others. Hitherto we have continued to be as energetic as we were before there were machines; in this we have been foolish, but there is no reason to go on being foolish forever.
-
-[1] Since then, members of the Communist Party have succeeded to this privilege of the warriors and priests.
diff --git a/tools/eslint/node_modules/wordwrap/test/wrap.js b/tools/eslint/node_modules/wordwrap/test/wrap.js
deleted file mode 100644
index a478bd442d1ed5..00000000000000
--- a/tools/eslint/node_modules/wordwrap/test/wrap.js
+++ /dev/null
@@ -1,33 +0,0 @@
-var test = require('tape');
-var wordwrap = require('../');
-
-var fs = require('fs');
-var idleness = fs.readFileSync(__dirname + '/idleness.txt', 'utf8');
-
-test('stop80', function (t) {
-    var lines = wordwrap(80)(idleness).split(/\n/);
-    var words = idleness.split(/\s+/);
-
-    lines.forEach(function (line) {
-        t.ok(line.length <= 80, 'line > 80 columns');
-        var chunks = line.match(/\S/) ? line.split(/\s+/) : [];
-        t.deepEqual(chunks, words.splice(0, chunks.length));
-    });
-    t.end();
-});
-
-test('start20stop60', function (t) {
-    var lines = wordwrap(20, 100)(idleness).split(/\n/);
-    var words = idleness.split(/\s+/);
-
-    lines.forEach(function (line) {
-        t.ok(line.length <= 100, 'line > 100 columns');
-        var chunks = line
-            .split(/\s+/)
-            .filter(function (x) { return x.match(/\S/) })
-        ;
-        t.deepEqual(chunks, words.splice(0, chunks.length));
-        t.deepEqual(line.slice(0, 20), new Array(20 + 1).join(' '));
-    });
-    t.end();
-});
diff --git a/tools/eslint/node_modules/wrappy/package.json b/tools/eslint/node_modules/wrappy/package.json
index 6b42a3ffd6f81a..4713c4acc606fd 100644
--- a/tools/eslint/node_modules/wrappy/package.json
+++ b/tools/eslint/node_modules/wrappy/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "wrappy@1",
-      "/Users/trott/test/node_modules/eslint/node_modules/inflight"
+      "/Users/trott/io.js/tools/node_modules/inflight"
     ]
   ],
   "_from": "wrappy@>=1.0.0 <2.0.0",
   "_id": "wrappy@1.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/wrappy",
+  "_location": "/wrappy",
   "_nodeVersion": "0.10.31",
   "_npmUser": {
     "email": "i@izs.me",
@@ -26,14 +26,14 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/inflight",
-    "/eslint/once"
+    "/inflight",
+    "/once"
   ],
   "_resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.1.tgz",
   "_shasum": "1e65969965ccbc2db4548c6b84a6f2c5aedd4739",
   "_shrinkwrap": null,
   "_spec": "wrappy@1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/inflight",
+  "_where": "/Users/trott/io.js/tools/node_modules/inflight",
   "author": {
     "email": "i@izs.me",
     "name": "Isaac Z. Schlueter",
diff --git a/tools/eslint/node_modules/wrappy/test/basic.js b/tools/eslint/node_modules/wrappy/test/basic.js
deleted file mode 100644
index 5ed0fcdfd9c52e..00000000000000
--- a/tools/eslint/node_modules/wrappy/test/basic.js
+++ /dev/null
@@ -1,51 +0,0 @@
-var test = require('tap').test
-var wrappy = require('../wrappy.js')
-
-test('basic', function (t) {
-  function onceifier (cb) {
-    var called = false
-    return function () {
-      if (called) return
-      called = true
-      return cb.apply(this, arguments)
-    }
-  }
-  onceifier.iAmOnce = {}
-  var once = wrappy(onceifier)
-  t.equal(once.iAmOnce, onceifier.iAmOnce)
-
-  var called = 0
-  function boo () {
-    t.equal(called, 0)
-    called++
-  }
-  // has some rando property
-  boo.iAmBoo = true
-
-  var onlyPrintOnce = once(boo)
-
-  onlyPrintOnce() // prints 'boo'
-  onlyPrintOnce() // does nothing
-  t.equal(called, 1)
-
-  // random property is retained!
-  t.equal(onlyPrintOnce.iAmBoo, true)
-
-  var logs = []
-  var logwrap = wrappy(function (msg, cb) {
-    logs.push(msg + ' wrapping cb')
-    return function () {
-      logs.push(msg + ' before cb')
-      var ret = cb.apply(this, arguments)
-      logs.push(msg + ' after cb')
-    }
-  })
-
-  var c = logwrap('foo', function () {
-    t.same(logs, [ 'foo wrapping cb', 'foo before cb' ])
-  })
-  c()
-  t.same(logs, [ 'foo wrapping cb', 'foo before cb', 'foo after cb' ])
-
-  t.end()
-})
diff --git a/tools/eslint/node_modules/write/package.json b/tools/eslint/node_modules/write/package.json
index 288a9ad77e8598..7c0e2e07d1c0d3 100644
--- a/tools/eslint/node_modules/write/package.json
+++ b/tools/eslint/node_modules/write/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "write@^0.2.1",
-      "/Users/trott/test/node_modules/eslint/node_modules/flat-cache"
+      "/Users/trott/io.js/tools/node_modules/flat-cache"
     ]
   ],
   "_from": "write@>=0.2.1 <0.3.0",
   "_id": "write@0.2.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/write",
+  "_location": "/write",
   "_nodeVersion": "0.12.4",
   "_npmUser": {
     "email": "github@sellside.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/flat-cache"
+    "/flat-cache"
   ],
   "_resolved": "https://registry.npmjs.org/write/-/write-0.2.1.tgz",
   "_shasum": "5fc03828e264cea3fe91455476f7a3c566cb0757",
   "_shrinkwrap": null,
   "_spec": "write@^0.2.1",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/flat-cache",
+  "_where": "/Users/trott/io.js/tools/node_modules/flat-cache",
   "author": {
     "name": "Jon Schlinkert",
     "url": "https://github.com/jonschlinkert"
@@ -53,7 +53,7 @@
   "directories": {},
   "dist": {
     "shasum": "5fc03828e264cea3fe91455476f7a3c566cb0757",
-    "tarball": "http://registry.npmjs.org/write/-/write-0.2.1.tgz"
+    "tarball": "https://registry.npmjs.org/write/-/write-0.2.1.tgz"
   },
   "engines": {
     "node": ">=0.10.0"
diff --git a/tools/eslint/node_modules/xregexp/LICENSE b/tools/eslint/node_modules/xregexp/LICENSE
index 561f996b7fb583..5561edc5d2ffce 100644
--- a/tools/eslint/node_modules/xregexp/LICENSE
+++ b/tools/eslint/node_modules/xregexp/LICENSE
@@ -1,6 +1,6 @@
 The MIT License
 
-Copyright (c) 2007-2015 Steven Levithan <http://xregexp.com/>
+Copyright (c) 2007-2016 Steven Levithan <http://xregexp.com/>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/tools/eslint/node_modules/xregexp/README.md b/tools/eslint/node_modules/xregexp/README.md
index 3acfd7e928ee25..3ea582c5e9ad48 100644
--- a/tools/eslint/node_modules/xregexp/README.md
+++ b/tools/eslint/node_modules/xregexp/README.md
@@ -1,7 +1,7 @@
-[XRegExp](http://xregexp.com/) 3.0.0
+[XRegExp](http://xregexp.com/) 3.1.0
 ====================================
 
-XRegExp provides augmented and extensible JavaScript regular expressions. You get new syntax, flags, and methods beyond what browsers support natively. XRegExp is also a regex utility belt with tools to make your client-side grepping simpler and more powerful, while freeing you from worrying about pesky cross-browser inconsistencies and things like manually manipulating `lastIndex` or slicing strings when tokenizing.
+XRegExp provides augmented (and extensible) JavaScript regular expressions. You get new modern syntax and flags beyond what browsers support natively. XRegExp is also a regex utility belt with tools to make your client-side grepping and parsing easier, while freeing you from worrying about pesky aspects of JavaScript regexes like cross-browser inconsistencies and manually manipulating `lastIndex`.
 
 XRegExp supports all native ES6 regular expression syntax. It supports Internet Explorer 5.5+, Firefox 1.5+, Chrome, Safari 3+, and Opera 11+. You can also use it with Node.js, or as a RequireJS module. The base library is about 4.25 KB, minified and gzipped.
 
@@ -40,15 +40,6 @@ date.test('2015-02-22'); // -> true
 // The *only* caveat is that named captures must be referenced using numbered backreferences
 '2015-02-22'.replace(date, '$2/$3/$1'); // -> '02/22/2015'
 
-// If you want, you can extend native methods so you don't have to worry about this.
-// Doing so also fixes numerous browser bugs in the native methods
-XRegExp.install('natives');
-'2015-02-22'.replace(date, '${month}/${day}/${year}'); // -> '02/22/2015'
-'2015-02-22'.replace(date, function(match) {
-    return match.month + '/' + match.day + '/' + match.year;
-}); // -> '02/22/2015'
-date.exec('2015-02-22').year; // -> '2015'
-
 // Extract every other digit from a string using XRegExp.forEach
 var evens = [];
 XRegExp.forEach('1a2345', /\d/, function(match, i) {
@@ -79,7 +70,7 @@ These examples should give you the flavor of what's possible, but XRegExp has mo
 
 ## Addons
 
-You can either load addons individually, or bundle all addons together with XRegExp by loading `xregexp-all.js`. XRegExp's [npm](http://npmjs.org/) package uses `xregexp-all.js`, so addons are always available when XRegExp is installed using npm.
+You can either load addons individually, or bundle all addons together with XRegExp by loading `xregexp-all.js`. XRegExp's [npm package](https://www.npmjs.com/package/xregexp) uses `xregexp-all.js`, so addons are always available when XRegExp is installed using npm.
 
 ### Unicode
 
@@ -106,15 +97,19 @@ XRegExp('^\\p{Hiragana}+$').test('ひらがな'); // -> true
 XRegExp('^[\\p{Latin}\\p{Common}]+$').test('Über Café.'); // -> true
 ```
 
-By default, `\p{…}` and `\P{…}` support the Basic Multilingual Plane (i.e. code points up to `U+FFFF`). You can opt-in to full 21-bit Unicode support (with code points up to `U+10FFFF`) on a per-regex basis by using flag `A`. In XRegExp, this is called *astral mode*. You can automatically apply astral mode for all new regexes by running `XRegExp.install('astral')`. When in astral mode, `\p{…}` and `\P{…}` always match a full code point rather than a code unit, using surrogate pairs for code points above `U+FFFF`.
+By default, `\p{…}` and `\P{…}` support the Basic Multilingual Plane (i.e. code points up to `U+FFFF`). You can opt-in to full 21-bit Unicode support (with code points up to `U+10FFFF`) on a per-regex basis by using flag `A`. In XRegExp, this is called *astral mode*. You can automatically add flag `A` for all new regexes by running `XRegExp.install('astral')`. When in astral mode, `\p{…}` and `\P{…}` always match a full code point rather than a code unit, using surrogate pairs for code points above `U+FFFF`.
 
 ```js
-// Using flag A. The test string uses a surrogate pair to represent U+1F4A9
-XRegExp('^\\pS$', 'A').test('\uD83D\uDCA9'); // -> true
+// Using flag A to match astral code points
+XRegExp('^\\pS$').test('💩'); // -> false
+XRegExp('^\\pS$', 'A').test('💩'); // -> true
+XRegExp('(?A)^\\pS$').test('💩'); // -> true
+// Using surrogate pair U+D83D U+DCA9 to represent U+1F4A9 (pile of poo)
+XRegExp('(?A)^\\pS$').test('\uD83D\uDCA9'); // -> true
 
 // Implicit flag A
 XRegExp.install('astral');
-XRegExp('^\\pS$').test('\uD83D\uDCA9'); // -> true
+XRegExp('^\\pS$').test('💩'); // -> true
 ```
 
 Opting in to astral mode disables the use of `\p{…}` and `\P{…}` within character classes. In astral mode, use e.g. `(\pL|[0-9_])+` instead of `[\pL0-9_]+`.
@@ -179,16 +174,16 @@ XRegExp.matchRecursive(str, '<div\\s*>', '</div>', 'gi', {
 ] */
 
 // Omitting unneeded parts with null valueNames, and using escapeChar
-str = '...{1}\\{{function(x,y){return y+x;}}';
+str = '...{1}.\\{{function(x,y){return {y:x}}}';
 XRegExp.matchRecursive(str, '{', '}', 'g', {
     valueNames: ['literal', null, 'value', null],
     escapeChar: '\\'
 });
 /* -> [
-{name: 'literal', value: '...', start: 0, end: 3},
-{name: 'value',   value: '1',   start: 4, end: 5},
-{name: 'literal', value: '\\{', start: 6, end: 8},
-{name: 'value',   value: 'function(x,y){return y+x;}', start: 9, end: 35}
+{name: 'literal', value: '...',  start: 0, end: 3},
+{name: 'value',   value: '1',    start: 4, end: 5},
+{name: 'literal', value: '.\\{', start: 6, end: 9},
+{name: 'value',   value: 'function(x,y){return {y:x}}', start: 10, end: 37}
 ] */
 
 // Sticky mode via flag y
@@ -213,7 +208,7 @@ Or, to bundle XRegExp with all of its addons:
 <script src="xregexp-all.js"></script>
 ```
 
-Using [npm](http://npmjs.org/):
+Using [npm](https://www.npmjs.com/):
 
 ```bash
 npm install xregexp
@@ -224,7 +219,6 @@ In [Node.js](http://nodejs.org/):
 ```js
 var XRegExp = require('xregexp');
 ```
-The [CommonJS](http://wiki.commonjs.org/wiki/Modules)-style `require('xregexp').XRegExp` also works.
 
 In an AMD loader like [RequireJS](http://requirejs.org/):
 
@@ -234,21 +228,16 @@ require({paths: {xregexp: 'xregexp-all'}}, ['xregexp'], function(XRegExp) {
 });
 ```
 
-## Changelog
-
-* Releases: [Version history](http://xregexp.com/history/).
-* Upcoming: [Issue tracker](https://github.com/slevithan/xregexp/issues).
-
 ## About
 
-XRegExp copyright 2007-2015 by [Steven Levithan](http://stevenlevithan.com/).
+XRegExp copyright 2007-2016 by [Steven Levithan](http://stevenlevithan.com/).
 
-Tools: Unicode range generators by [Mathias Bynens](http://mathiasbynens.be/), and adapted from his [unicode-data](https://github.com/mathiasbynens/unicode-data) project. Source file concatenator by [Bjarke Walling](http://twitter.com/walling).
+Tools: Unicode range generators by [Mathias Bynens](http://mathiasbynens.be/), and adapted from his [unicode-data](https://github.com/mathiasbynens/unicode-data) project.
 
-Tests: Uses [Jasmine](http://pivotal.github.com/jasmine/) for unit tests, and [Benchmark.js](http://benchmarkjs.com) for performance tests.
+Tests: Uses [Jasmine](http://jasmine.github.io/) for unit tests, and [Benchmark.js](http://benchmarkjs.com) for performance tests.
 
 Prior art: `XRegExp.build` inspired by [Lea Verou](http://lea.verou.me/)'s [RegExp.create](http://lea.verou.me/2011/03/create-complex-regexps-more-easily/). `XRegExp.union` inspired by [Ruby](http://www.ruby-lang.org/). XRegExp's syntax extensions and flags come from [Perl](http://www.perl.org/), [.NET](http://www.microsoft.com/net), etc.
 
-All code, including addons, tools, and tests, is released under the terms of the [MIT License](http://mit-license.org/).
+All code, including addons, tools, and tests, is released under the terms of the [MIT](http://mit-license.org/) license.
 
 Fork me to show support, fix, and extend.
diff --git a/tools/eslint/node_modules/xregexp/package.json b/tools/eslint/node_modules/xregexp/package.json
index 6a3ec75414b251..76cb517195c525 100644
--- a/tools/eslint/node_modules/xregexp/package.json
+++ b/tools/eslint/node_modules/xregexp/package.json
@@ -2,15 +2,19 @@
   "_args": [
     [
       "xregexp@^3.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/table"
+      "/Users/trott/io.js/tools/node_modules/table"
     ]
   ],
   "_from": "xregexp@>=3.0.0 <4.0.0",
-  "_id": "xregexp@3.0.0",
+  "_id": "xregexp@3.1.0",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/xregexp",
+  "_location": "/xregexp",
   "_nodeVersion": "3.3.1",
+  "_npmOperationalInternal": {
+    "host": "packages-9-west.internal.npmjs.com",
+    "tmp": "tmp/xregexp-3.1.0.tgz_1456271836601_0.7557942552957684"
+  },
   "_npmUser": {
     "email": "steves_list@hotmail.com",
     "name": "slevithan"
@@ -26,13 +30,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/table"
+    "/table"
   ],
-  "_resolved": "https://registry.npmjs.org/xregexp/-/xregexp-3.0.0.tgz",
-  "_shasum": "a04f25d9ffe16c1aee40ed521a1b1366e8d34636",
+  "_resolved": "https://registry.npmjs.org/xregexp/-/xregexp-3.1.0.tgz",
+  "_shasum": "14d8461e0bdd38224bfee5039a0898fc42fcd336",
   "_shrinkwrap": null,
   "_spec": "xregexp@^3.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/table",
+  "_where": "/Users/trott/io.js/tools/node_modules/table",
   "author": {
     "email": "steves_list@hotmail.com",
     "name": "Steven Levithan"
@@ -42,24 +46,25 @@
   },
   "dependencies": {},
   "description": "Extended regular expressions",
-  "devDependencies": {},
+  "devDependencies": {
+    "browserify": "^12.0.1"
+  },
   "directories": {},
   "dist": {
-    "shasum": "a04f25d9ffe16c1aee40ed521a1b1366e8d34636",
-    "tarball": "http://registry.npmjs.org/xregexp/-/xregexp-3.0.0.tgz"
+    "shasum": "14d8461e0bdd38224bfee5039a0898fc42fcd336",
+    "tarball": "https://registry.npmjs.org/xregexp/-/xregexp-3.1.0.tgz"
   },
   "files": [
-    "LICENSE",
-    "xregexp-all.js"
+    "src"
   ],
-  "gitHead": "8183679d136bda6c0d015160a912ce2e54375917",
+  "gitHead": "bbd5b1c2f759bdf278192be5df70af16342ffa4d",
   "homepage": "http://xregexp.com/",
   "keywords": [
     "regex",
     "regexp"
   ],
   "license": "MIT",
-  "main": "xregexp-all.js",
+  "main": "./src/index.js",
   "maintainers": [
     {
       "email": "steves_list@hotmail.com",
@@ -74,7 +79,7 @@
     "url": "git+https://github.com/slevithan/xregexp.git"
   },
   "scripts": {
-    "build": "./tools/concatenate-source.sh"
+    "build": "browserify src/index.js --standalone XRegExp > xregexp-all.js"
   },
-  "version": "3.0.0"
+  "version": "3.1.0"
 }
diff --git a/tools/eslint/node_modules/xregexp/src/addons/build.js b/tools/eslint/node_modules/xregexp/src/addons/build.js
new file mode 100644
index 00000000000000..221cb26fa940cf
--- /dev/null
+++ b/tools/eslint/node_modules/xregexp/src/addons/build.js
@@ -0,0 +1,189 @@
+/*!
+ * XRegExp.build 3.1.0
+ * <xregexp.com>
+ * Steven Levithan (c) 2012-2016 MIT License
+ * Inspired by Lea Verou's RegExp.create <lea.verou.me>
+ */
+
+module.exports = function(XRegExp) {
+    'use strict';
+
+    var REGEX_DATA = 'xregexp',
+        subParts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*]/g,
+        parts = XRegExp.union([/\({{([\w$]+)}}\)|{{([\w$]+)}}/, subParts], 'g');
+
+/**
+ * Strips a leading `^` and trailing unescaped `$`, if both are present.
+ *
+ * @private
+ * @param {String} pattern Pattern to process.
+ * @returns {String} Pattern with edge anchors removed.
+ */
+    function deanchor(pattern) {
+        // Allow any number of empty noncapturing groups before/after anchors, because regexes
+        // built/generated by XRegExp sometimes include them
+        var leadingAnchor = /^(?:\(\?:\))*\^/,
+            trailingAnchor = /\$(?:\(\?:\))*$/;
+
+        if (
+            leadingAnchor.test(pattern) &&
+            trailingAnchor.test(pattern) &&
+            // Ensure that the trailing `$` isn't escaped
+            trailingAnchor.test(pattern.replace(/\\[\s\S]/g, ''))
+        ) {
+            return pattern.replace(leadingAnchor, '').replace(trailingAnchor, '');
+        }
+
+        return pattern;
+    }
+
+/**
+ * Converts the provided value to an XRegExp. Native RegExp flags are not preserved.
+ *
+ * @private
+ * @param {String|RegExp} value Value to convert.
+ * @returns {RegExp} XRegExp object with XRegExp syntax applied.
+ */
+    function asXRegExp(value) {
+        return XRegExp.isRegExp(value) ?
+            (value[REGEX_DATA] && value[REGEX_DATA].captureNames ?
+                // Don't recompile, to preserve capture names
+                value :
+                // Recompile as XRegExp
+                XRegExp(value.source)
+            ) :
+            // Compile string as XRegExp
+            XRegExp(value);
+    }
+
+/**
+ * Builds regexes using named subpatterns, for readability and pattern reuse. Backreferences in the
+ * outer pattern and provided subpatterns are automatically renumbered to work correctly. Native
+ * flags used by provided subpatterns are ignored in favor of the `flags` argument.
+ *
+ * @memberOf XRegExp
+ * @param {String} pattern XRegExp pattern using `{{name}}` for embedded subpatterns. Allows
+ *   `({{name}})` as shorthand for `(?<name>{{name}})`. Patterns cannot be embedded within
+ *   character classes.
+ * @param {Object} subs Lookup object for named subpatterns. Values can be strings or regexes. A
+ *   leading `^` and trailing unescaped `$` are stripped from subpatterns, if both are present.
+ * @param {String} [flags] Any combination of XRegExp flags.
+ * @returns {RegExp} Regex with interpolated subpatterns.
+ * @example
+ *
+ * var time = XRegExp.build('(?x)^ {{hours}} ({{minutes}}) $', {
+ *   hours: XRegExp.build('{{h12}} : | {{h24}}', {
+ *     h12: /1[0-2]|0?[1-9]/,
+ *     h24: /2[0-3]|[01][0-9]/
+ *   }, 'x'),
+ *   minutes: /^[0-5][0-9]$/
+ * });
+ * time.test('10:59'); // -> true
+ * XRegExp.exec('10:59', time).minutes; // -> '59'
+ */
+    XRegExp.build = function(pattern, subs, flags) {
+        var inlineFlags = /^\(\?([\w$]+)\)/.exec(pattern),
+            data = {},
+            numCaps = 0, // 'Caps' is short for captures
+            numPriorCaps,
+            numOuterCaps = 0,
+            outerCapsMap = [0],
+            outerCapNames,
+            sub,
+            p;
+
+        // Add flags within a leading mode modifier to the overall pattern's flags
+        if (inlineFlags) {
+            flags = flags || '';
+            inlineFlags[1].replace(/./g, function(flag) {
+                // Don't add duplicates
+                flags += (flags.indexOf(flag) > -1 ? '' : flag);
+            });
+        }
+
+        for (p in subs) {
+            if (subs.hasOwnProperty(p)) {
+                // Passing to XRegExp enables extended syntax and ensures independent validity,
+                // lest an unescaped `(`, `)`, `[`, or trailing `\` breaks the `(?:)` wrapper. For
+                // subpatterns provided as native regexes, it dies on octals and adds the property
+                // used to hold extended regex instance data, for simplicity
+                sub = asXRegExp(subs[p]);
+                data[p] = {
+                    // Deanchoring allows embedding independently useful anchored regexes. If you
+                    // really need to keep your anchors, double them (i.e., `^^...$$`)
+                    pattern: deanchor(sub.source),
+                    names: sub[REGEX_DATA].captureNames || []
+                };
+            }
+        }
+
+        // Passing to XRegExp dies on octals and ensures the outer pattern is independently valid;
+        // helps keep this simple. Named captures will be put back
+        pattern = asXRegExp(pattern);
+        outerCapNames = pattern[REGEX_DATA].captureNames || [];
+        pattern = pattern.source.replace(parts, function($0, $1, $2, $3, $4) {
+            var subName = $1 || $2,
+                capName,
+                intro,
+                localCapIndex;
+            // Named subpattern
+            if (subName) {
+                if (!data.hasOwnProperty(subName)) {
+                    throw new ReferenceError('Undefined property ' + $0);
+                }
+                // Named subpattern was wrapped in a capturing group
+                if ($1) {
+                    capName = outerCapNames[numOuterCaps];
+                    outerCapsMap[++numOuterCaps] = ++numCaps;
+                    // If it's a named group, preserve the name. Otherwise, use the subpattern name
+                    // as the capture name
+                    intro = '(?<' + (capName || subName) + '>';
+                } else {
+                    intro = '(?:';
+                }
+                numPriorCaps = numCaps;
+                return intro + data[subName].pattern.replace(subParts, function(match, paren, backref) {
+                    // Capturing group
+                    if (paren) {
+                        capName = data[subName].names[numCaps - numPriorCaps];
+                        ++numCaps;
+                        // If the current capture has a name, preserve the name
+                        if (capName) {
+                            return '(?<' + capName + '>';
+                        }
+                    // Backreference
+                    } else if (backref) {
+                        localCapIndex = +backref - 1;
+                        // Rewrite the backreference
+                        return data[subName].names[localCapIndex] ?
+                            // Need to preserve the backreference name in case using flag `n`
+                            '\\k<' + data[subName].names[localCapIndex] + '>' :
+                            '\\' + (+backref + numPriorCaps);
+                    }
+                    return match;
+                }) + ')';
+            }
+            // Capturing group
+            if ($3) {
+                capName = outerCapNames[numOuterCaps];
+                outerCapsMap[++numOuterCaps] = ++numCaps;
+                // If the current capture has a name, preserve the name
+                if (capName) {
+                    return '(?<' + capName + '>';
+                }
+            // Backreference
+            } else if ($4) {
+                localCapIndex = +$4 - 1;
+                // Rewrite the backreference
+                return outerCapNames[localCapIndex] ?
+                    // Need to preserve the backreference name in case using flag `n`
+                    '\\k<' + outerCapNames[localCapIndex] + '>' :
+                    '\\' + outerCapsMap[+$4];
+            }
+            return $0;
+        });
+
+        return XRegExp(pattern, flags);
+    };
+
+};
diff --git a/tools/eslint/node_modules/xregexp/src/addons/matchrecursive.js b/tools/eslint/node_modules/xregexp/src/addons/matchrecursive.js
new file mode 100644
index 00000000000000..1de3bdc5579cea
--- /dev/null
+++ b/tools/eslint/node_modules/xregexp/src/addons/matchrecursive.js
@@ -0,0 +1,191 @@
+/*!
+ * XRegExp.matchRecursive 3.1.0
+ * <xregexp.com>
+ * Steven Levithan (c) 2009-2016 MIT License
+ */
+
+module.exports = function(XRegExp) {
+    'use strict';
+
+/**
+ * Returns a match detail object composed of the provided values.
+ *
+ * @private
+ */
+    function row(name, value, start, end) {
+        return {
+            name: name,
+            value: value,
+            start: start,
+            end: end
+        };
+    }
+
+/**
+ * Returns an array of match strings between outermost left and right delimiters, or an array of
+ * objects with detailed match parts and position data. An error is thrown if delimiters are
+ * unbalanced within the data.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to search.
+ * @param {String} left Left delimiter as an XRegExp pattern.
+ * @param {String} right Right delimiter as an XRegExp pattern.
+ * @param {String} [flags] Any native or XRegExp flags, used for the left and right delimiters.
+ * @param {Object} [options] Lets you specify `valueNames` and `escapeChar` options.
+ * @returns {Array} Array of matches, or an empty array.
+ * @example
+ *
+ * // Basic usage
+ * var str = '(t((e))s)t()(ing)';
+ * XRegExp.matchRecursive(str, '\\(', '\\)', 'g');
+ * // -> ['t((e))s', '', 'ing']
+ *
+ * // Extended information mode with valueNames
+ * str = 'Here is <div> <div>an</div></div> example';
+ * XRegExp.matchRecursive(str, '<div\\s*>', '</div>', 'gi', {
+ *   valueNames: ['between', 'left', 'match', 'right']
+ * });
+ * // -> [
+ * // {name: 'between', value: 'Here is ',       start: 0,  end: 8},
+ * // {name: 'left',    value: '<div>',          start: 8,  end: 13},
+ * // {name: 'match',   value: ' <div>an</div>', start: 13, end: 27},
+ * // {name: 'right',   value: '</div>',         start: 27, end: 33},
+ * // {name: 'between', value: ' example',       start: 33, end: 41}
+ * // ]
+ *
+ * // Omitting unneeded parts with null valueNames, and using escapeChar
+ * str = '...{1}.\\{{function(x,y){return {y:x}}}';
+ * XRegExp.matchRecursive(str, '{', '}', 'g', {
+ *   valueNames: ['literal', null, 'value', null],
+ *   escapeChar: '\\'
+ * });
+ * // -> [
+ * // {name: 'literal', value: '...',  start: 0, end: 3},
+ * // {name: 'value',   value: '1',    start: 4, end: 5},
+ * // {name: 'literal', value: '.\\{', start: 6, end: 9},
+ * // {name: 'value',   value: 'function(x,y){return {y:x}}', start: 10, end: 37}
+ * // ]
+ *
+ * // Sticky mode via flag y
+ * str = '<1><<<2>>><3>4<5>';
+ * XRegExp.matchRecursive(str, '<', '>', 'gy');
+ * // -> ['1', '<<2>>', '3']
+ */
+    XRegExp.matchRecursive = function(str, left, right, flags, options) {
+        flags = flags || '';
+        options = options || {};
+        var global = flags.indexOf('g') > -1,
+            sticky = flags.indexOf('y') > -1,
+            // Flag `y` is controlled internally
+            basicFlags = flags.replace(/y/g, ''),
+            escapeChar = options.escapeChar,
+            vN = options.valueNames,
+            output = [],
+            openTokens = 0,
+            delimStart = 0,
+            delimEnd = 0,
+            lastOuterEnd = 0,
+            outerStart,
+            innerStart,
+            leftMatch,
+            rightMatch,
+            esc;
+        left = XRegExp(left, basicFlags);
+        right = XRegExp(right, basicFlags);
+
+        if (escapeChar) {
+            if (escapeChar.length > 1) {
+                throw new Error('Cannot use more than one escape character');
+            }
+            escapeChar = XRegExp.escape(escapeChar);
+            // Using `XRegExp.union` safely rewrites backreferences in `left` and `right`
+            esc = new RegExp(
+                '(?:' + escapeChar + '[\\S\\s]|(?:(?!' +
+                    XRegExp.union([left, right]).source +
+                    ')[^' + escapeChar + '])+)+',
+                // Flags `gy` not needed here
+                flags.replace(/[^imu]+/g, '')
+            );
+        }
+
+        while (true) {
+            // If using an escape character, advance to the delimiter's next starting position,
+            // skipping any escaped characters in between
+            if (escapeChar) {
+                delimEnd += (XRegExp.exec(str, esc, delimEnd, 'sticky') || [''])[0].length;
+            }
+            leftMatch = XRegExp.exec(str, left, delimEnd);
+            rightMatch = XRegExp.exec(str, right, delimEnd);
+            // Keep the leftmost match only
+            if (leftMatch && rightMatch) {
+                if (leftMatch.index <= rightMatch.index) {
+                    rightMatch = null;
+                } else {
+                    leftMatch = null;
+                }
+            }
+            // Paths (LM: leftMatch, RM: rightMatch, OT: openTokens):
+            // LM | RM | OT | Result
+            // 1  | 0  | 1  | loop
+            // 1  | 0  | 0  | loop
+            // 0  | 1  | 1  | loop
+            // 0  | 1  | 0  | throw
+            // 0  | 0  | 1  | throw
+            // 0  | 0  | 0  | break
+            // The paths above don't include the sticky mode special case. The loop ends after the
+            // first completed match if not `global`.
+            if (leftMatch || rightMatch) {
+                delimStart = (leftMatch || rightMatch).index;
+                delimEnd = delimStart + (leftMatch || rightMatch)[0].length;
+            } else if (!openTokens) {
+                break;
+            }
+            if (sticky && !openTokens && delimStart > lastOuterEnd) {
+                break;
+            }
+            if (leftMatch) {
+                if (!openTokens) {
+                    outerStart = delimStart;
+                    innerStart = delimEnd;
+                }
+                ++openTokens;
+            } else if (rightMatch && openTokens) {
+                if (!--openTokens) {
+                    if (vN) {
+                        if (vN[0] && outerStart > lastOuterEnd) {
+                            output.push(row(vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart));
+                        }
+                        if (vN[1]) {
+                            output.push(row(vN[1], str.slice(outerStart, innerStart), outerStart, innerStart));
+                        }
+                        if (vN[2]) {
+                            output.push(row(vN[2], str.slice(innerStart, delimStart), innerStart, delimStart));
+                        }
+                        if (vN[3]) {
+                            output.push(row(vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd));
+                        }
+                    } else {
+                        output.push(str.slice(innerStart, delimStart));
+                    }
+                    lastOuterEnd = delimEnd;
+                    if (!global) {
+                        break;
+                    }
+                }
+            } else {
+                throw new Error('Unbalanced delimiter found in string');
+            }
+            // If the delimiter matched an empty string, avoid an infinite loop
+            if (delimStart === delimEnd) {
+                ++delimEnd;
+            }
+        }
+
+        if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd) {
+            output.push(row(vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length));
+        }
+
+        return output;
+    };
+
+};
diff --git a/tools/eslint/node_modules/xregexp/src/addons/unicode-base.js b/tools/eslint/node_modules/xregexp/src/addons/unicode-base.js
new file mode 100644
index 00000000000000..2a323041b60e3e
--- /dev/null
+++ b/tools/eslint/node_modules/xregexp/src/addons/unicode-base.js
@@ -0,0 +1,236 @@
+/*!
+ * XRegExp Unicode Base 3.1.0
+ * <xregexp.com>
+ * Steven Levithan (c) 2008-2016 MIT License
+ */
+
+/**
+ * Adds base support for Unicode matching:
+ * - Adds syntax `\p{..}` for matching Unicode tokens. Tokens can be inverted using `\P{..}` or
+ *   `\p{^..}`. Token names ignore case, spaces, hyphens, and underscores. You can omit the braces
+ *   for token names that are a single letter (e.g. `\pL` or `PL`).
+ * - Adds flag A (astral), which enables 21-bit Unicode support.
+ * - Adds the `XRegExp.addUnicodeData` method used by other addons to provide character data.
+ *
+ * Unicode Base relies on externally provided Unicode character data. Official addons are available
+ * to provide data for Unicode categories, scripts, blocks, and properties.
+ *
+ * @requires XRegExp
+ */
+module.exports = function(XRegExp) {
+    'use strict';
+
+// Storage for Unicode data
+    var unicode = {};
+
+/* ==============================
+ * Private functions
+ * ============================== */
+
+// Generates a token lookup name: lowercase, with hyphens, spaces, and underscores removed
+    function normalize(name) {
+        return name.replace(/[- _]+/g, '').toLowerCase();
+    }
+
+// Adds leading zeros if shorter than four characters
+    function pad4(str) {
+        while (str.length < 4) {
+            str = '0' + str;
+        }
+        return str;
+    }
+
+// Converts a hexadecimal number to decimal
+    function dec(hex) {
+        return parseInt(hex, 16);
+    }
+
+// Converts a decimal number to hexadecimal
+    function hex(dec) {
+        return parseInt(dec, 10).toString(16);
+    }
+
+// Gets the decimal code of a literal code unit, \xHH, \uHHHH, or a backslash-escaped literal
+    function charCode(chr) {
+        var esc = /^\\[xu](.+)/.exec(chr);
+        return esc ?
+            dec(esc[1]) :
+            chr.charCodeAt(chr.charAt(0) === '\\' ? 1 : 0);
+    }
+
+// Inverts a list of ordered BMP characters and ranges
+    function invertBmp(range) {
+        var output = '',
+            lastEnd = -1,
+            start;
+        XRegExp.forEach(range, /(\\x..|\\u....|\\?[\s\S])(?:-(\\x..|\\u....|\\?[\s\S]))?/, function(m) {
+            start = charCode(m[1]);
+            if (start > (lastEnd + 1)) {
+                output += '\\u' + pad4(hex(lastEnd + 1));
+                if (start > (lastEnd + 2)) {
+                    output += '-\\u' + pad4(hex(start - 1));
+                }
+            }
+            lastEnd = charCode(m[2] || m[1]);
+        });
+        if (lastEnd < 0xFFFF) {
+            output += '\\u' + pad4(hex(lastEnd + 1));
+            if (lastEnd < 0xFFFE) {
+                output += '-\\uFFFF';
+            }
+        }
+        return output;
+    }
+
+// Generates an inverted BMP range on first use
+    function cacheInvertedBmp(slug) {
+        var prop = 'b!';
+        return unicode[slug][prop] || (
+            unicode[slug][prop] = invertBmp(unicode[slug].bmp)
+        );
+    }
+
+// Combines and optionally negates BMP and astral data
+    function buildAstral(slug, isNegated) {
+        var item = unicode[slug],
+            combined = '';
+        if (item.bmp && !item.isBmpLast) {
+            combined = '[' + item.bmp + ']' + (item.astral ? '|' : '');
+        }
+        if (item.astral) {
+            combined += item.astral;
+        }
+        if (item.isBmpLast && item.bmp) {
+            combined += (item.astral ? '|' : '') + '[' + item.bmp + ']';
+        }
+        // Astral Unicode tokens always match a code point, never a code unit
+        return isNegated ?
+            '(?:(?!' + combined + ')(?:[\uD800-\uDBFF][\uDC00-\uDFFF]|[\0-\uFFFF]))' :
+            '(?:' + combined + ')';
+    }
+
+// Builds a complete astral pattern on first use
+    function cacheAstral(slug, isNegated) {
+        var prop = isNegated ? 'a!' : 'a=';
+        return unicode[slug][prop] || (
+            unicode[slug][prop] = buildAstral(slug, isNegated)
+        );
+    }
+
+/* ==============================
+ * Core functionality
+ * ============================== */
+
+/*
+ * Add Unicode token syntax: \p{..}, \P{..}, \p{^..}. Also add astral mode (flag A).
+ */
+    XRegExp.addToken(
+        // Use `*` instead of `+` to avoid capturing `^` as the token name in `\p{^}`
+        /\\([pP])(?:{(\^?)([^}]*)}|([A-Za-z]))/,
+        function(match, scope, flags) {
+            var ERR_DOUBLE_NEG = 'Invalid double negation ',
+                ERR_UNKNOWN_NAME = 'Unknown Unicode token ',
+                ERR_UNKNOWN_REF = 'Unicode token missing data ',
+                ERR_ASTRAL_ONLY = 'Astral mode required for Unicode token ',
+                ERR_ASTRAL_IN_CLASS = 'Astral mode does not support Unicode tokens within character classes',
+                // Negated via \P{..} or \p{^..}
+                isNegated = match[1] === 'P' || !!match[2],
+                // Switch from BMP (0-FFFF) to astral (0-10FFFF) mode via flag A
+                isAstralMode = flags.indexOf('A') > -1,
+                // Token lookup name. Check `[4]` first to avoid passing `undefined` via `\p{}`
+                slug = normalize(match[4] || match[3]),
+                // Token data object
+                item = unicode[slug];
+
+            if (match[1] === 'P' && match[2]) {
+                throw new SyntaxError(ERR_DOUBLE_NEG + match[0]);
+            }
+            if (!unicode.hasOwnProperty(slug)) {
+                throw new SyntaxError(ERR_UNKNOWN_NAME + match[0]);
+            }
+
+            // Switch to the negated form of the referenced Unicode token
+            if (item.inverseOf) {
+                slug = normalize(item.inverseOf);
+                if (!unicode.hasOwnProperty(slug)) {
+                    throw new ReferenceError(ERR_UNKNOWN_REF + match[0] + ' -> ' + item.inverseOf);
+                }
+                item = unicode[slug];
+                isNegated = !isNegated;
+            }
+
+            if (!(item.bmp || isAstralMode)) {
+                throw new SyntaxError(ERR_ASTRAL_ONLY + match[0]);
+            }
+            if (isAstralMode) {
+                if (scope === 'class') {
+                    throw new SyntaxError(ERR_ASTRAL_IN_CLASS);
+                }
+
+                return cacheAstral(slug, isNegated);
+            }
+
+            return scope === 'class' ?
+                (isNegated ? cacheInvertedBmp(slug) : item.bmp) :
+                (isNegated ? '[^' : '[') + item.bmp + ']';
+        },
+        {
+            scope: 'all',
+            optionalFlags: 'A',
+            leadChar: '\\'
+        }
+    );
+
+/**
+ * Adds to the list of Unicode tokens that XRegExp regexes can match via `\p` or `\P`.
+ *
+ * @memberOf XRegExp
+ * @param {Array} data Objects with named character ranges. Each object may have properties `name`,
+ *   `alias`, `isBmpLast`, `inverseOf`, `bmp`, and `astral`. All but `name` are optional, although
+ *   one of `bmp` or `astral` is required (unless `inverseOf` is set). If `astral` is absent, the
+ *   `bmp` data is used for BMP and astral modes. If `bmp` is absent, the name errors in BMP mode
+ *   but works in astral mode. If both `bmp` and `astral` are provided, the `bmp` data only is used
+ *   in BMP mode, and the combination of `bmp` and `astral` data is used in astral mode.
+ *   `isBmpLast` is needed when a token matches orphan high surrogates *and* uses surrogate pairs
+ *   to match astral code points. The `bmp` and `astral` data should be a combination of literal
+ *   characters and `\xHH` or `\uHHHH` escape sequences, with hyphens to create ranges. Any regex
+ *   metacharacters in the data should be escaped, apart from range-creating hyphens. The `astral`
+ *   data can additionally use character classes and alternation, and should use surrogate pairs to
+ *   represent astral code points. `inverseOf` can be used to avoid duplicating character data if a
+ *   Unicode token is defined as the exact inverse of another token.
+ * @example
+ *
+ * // Basic use
+ * XRegExp.addUnicodeData([{
+ *   name: 'XDigit',
+ *   alias: 'Hexadecimal',
+ *   bmp: '0-9A-Fa-f'
+ * }]);
+ * XRegExp('\\p{XDigit}:\\p{Hexadecimal}+').test('0:3D'); // -> true
+ */
+    XRegExp.addUnicodeData = function(data) {
+        var ERR_NO_NAME = 'Unicode token requires name',
+            ERR_NO_DATA = 'Unicode token has no character data ',
+            item,
+            i;
+
+        for (i = 0; i < data.length; ++i) {
+            item = data[i];
+            if (!item.name) {
+                throw new Error(ERR_NO_NAME);
+            }
+            if (!(item.inverseOf || item.bmp || item.astral)) {
+                throw new Error(ERR_NO_DATA + item.name);
+            }
+            unicode[normalize(item.name)] = item;
+            if (item.alias) {
+                unicode[normalize(item.alias)] = item;
+            }
+        }
+
+        // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and
+        // flags might now produce different results
+        XRegExp.cache.flush('patterns');
+    };
+
+};
diff --git a/tools/eslint/node_modules/xregexp/src/addons/unicode-blocks.js b/tools/eslint/node_modules/xregexp/src/addons/unicode-blocks.js
new file mode 100644
index 00000000000000..918dc9d5c45742
--- /dev/null
+++ b/tools/eslint/node_modules/xregexp/src/addons/unicode-blocks.js
@@ -0,0 +1,1074 @@
+/*!
+ * XRegExp Unicode Blocks 3.1.0
+ * <xregexp.com>
+ * Steven Levithan (c) 2010-2016 MIT License
+ * Unicode data by Mathias Bynens <mathiasbynens.be>
+ */
+
+/**
+ * Adds support for all Unicode blocks. Block names use the prefix 'In'. E.g., `\p{InBasicLatin}`.
+ * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored.
+ *
+ * Uses Unicode 8.0.0.
+ *
+ * @requires XRegExp, Unicode Base
+ */
+module.exports = function(XRegExp) {
+    'use strict';
+
+    if (!XRegExp.addUnicodeData) {
+        throw new ReferenceError('Unicode Base must be loaded before Unicode Blocks');
+    }
+
+    XRegExp.addUnicodeData([
+        {
+            name: 'InAegean_Numbers',
+            astral: '\uD800[\uDD00-\uDD3F]'
+        },
+        {
+            name: 'InAhom',
+            astral: '\uD805[\uDF00-\uDF3F]'
+        },
+        {
+            name: 'InAlchemical_Symbols',
+            astral: '\uD83D[\uDF00-\uDF7F]'
+        },
+        {
+            name: 'InAlphabetic_Presentation_Forms',
+            bmp: '\uFB00-\uFB4F'
+        },
+        {
+            name: 'InAnatolian_Hieroglyphs',
+            astral: '\uD811[\uDC00-\uDE7F]'
+        },
+        {
+            name: 'InAncient_Greek_Musical_Notation',
+            astral: '\uD834[\uDE00-\uDE4F]'
+        },
+        {
+            name: 'InAncient_Greek_Numbers',
+            astral: '\uD800[\uDD40-\uDD8F]'
+        },
+        {
+            name: 'InAncient_Symbols',
+            astral: '\uD800[\uDD90-\uDDCF]'
+        },
+        {
+            name: 'InArabic',
+            bmp: '\u0600-\u06FF'
+        },
+        {
+            name: 'InArabic_Extended_A',
+            bmp: '\u08A0-\u08FF'
+        },
+        {
+            name: 'InArabic_Mathematical_Alphabetic_Symbols',
+            astral: '\uD83B[\uDE00-\uDEFF]'
+        },
+        {
+            name: 'InArabic_Presentation_Forms_A',
+            bmp: '\uFB50-\uFDFF'
+        },
+        {
+            name: 'InArabic_Presentation_Forms_B',
+            bmp: '\uFE70-\uFEFF'
+        },
+        {
+            name: 'InArabic_Supplement',
+            bmp: '\u0750-\u077F'
+        },
+        {
+            name: 'InArmenian',
+            bmp: '\u0530-\u058F'
+        },
+        {
+            name: 'InArrows',
+            bmp: '\u2190-\u21FF'
+        },
+        {
+            name: 'InAvestan',
+            astral: '\uD802[\uDF00-\uDF3F]'
+        },
+        {
+            name: 'InBalinese',
+            bmp: '\u1B00-\u1B7F'
+        },
+        {
+            name: 'InBamum',
+            bmp: '\uA6A0-\uA6FF'
+        },
+        {
+            name: 'InBamum_Supplement',
+            astral: '\uD81A[\uDC00-\uDE3F]'
+        },
+        {
+            name: 'InBasic_Latin',
+            bmp: '\0-\x7F'
+        },
+        {
+            name: 'InBassa_Vah',
+            astral: '\uD81A[\uDED0-\uDEFF]'
+        },
+        {
+            name: 'InBatak',
+            bmp: '\u1BC0-\u1BFF'
+        },
+        {
+            name: 'InBengali',
+            bmp: '\u0980-\u09FF'
+        },
+        {
+            name: 'InBlock_Elements',
+            bmp: '\u2580-\u259F'
+        },
+        {
+            name: 'InBopomofo',
+            bmp: '\u3100-\u312F'
+        },
+        {
+            name: 'InBopomofo_Extended',
+            bmp: '\u31A0-\u31BF'
+        },
+        {
+            name: 'InBox_Drawing',
+            bmp: '\u2500-\u257F'
+        },
+        {
+            name: 'InBrahmi',
+            astral: '\uD804[\uDC00-\uDC7F]'
+        },
+        {
+            name: 'InBraille_Patterns',
+            bmp: '\u2800-\u28FF'
+        },
+        {
+            name: 'InBuginese',
+            bmp: '\u1A00-\u1A1F'
+        },
+        {
+            name: 'InBuhid',
+            bmp: '\u1740-\u175F'
+        },
+        {
+            name: 'InByzantine_Musical_Symbols',
+            astral: '\uD834[\uDC00-\uDCFF]'
+        },
+        {
+            name: 'InCJK_Compatibility',
+            bmp: '\u3300-\u33FF'
+        },
+        {
+            name: 'InCJK_Compatibility_Forms',
+            bmp: '\uFE30-\uFE4F'
+        },
+        {
+            name: 'InCJK_Compatibility_Ideographs',
+            bmp: '\uF900-\uFAFF'
+        },
+        {
+            name: 'InCJK_Compatibility_Ideographs_Supplement',
+            astral: '\uD87E[\uDC00-\uDE1F]'
+        },
+        {
+            name: 'InCJK_Radicals_Supplement',
+            bmp: '\u2E80-\u2EFF'
+        },
+        {
+            name: 'InCJK_Strokes',
+            bmp: '\u31C0-\u31EF'
+        },
+        {
+            name: 'InCJK_Symbols_and_Punctuation',
+            bmp: '\u3000-\u303F'
+        },
+        {
+            name: 'InCJK_Unified_Ideographs',
+            bmp: '\u4E00-\u9FFF'
+        },
+        {
+            name: 'InCJK_Unified_Ideographs_Extension_A',
+            bmp: '\u3400-\u4DBF'
+        },
+        {
+            name: 'InCJK_Unified_Ideographs_Extension_B',
+            astral: '[\uD840-\uD868][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDF]'
+        },
+        {
+            name: 'InCJK_Unified_Ideographs_Extension_C',
+            astral: '\uD86D[\uDC00-\uDF3F]|[\uD86A-\uD86C][\uDC00-\uDFFF]|\uD869[\uDF00-\uDFFF]'
+        },
+        {
+            name: 'InCJK_Unified_Ideographs_Extension_D',
+            astral: '\uD86D[\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1F]'
+        },
+        {
+            name: 'InCJK_Unified_Ideographs_Extension_E',
+            astral: '[\uD86F-\uD872][\uDC00-\uDFFF]|\uD873[\uDC00-\uDEAF]|\uD86E[\uDC20-\uDFFF]'
+        },
+        {
+            name: 'InCarian',
+            astral: '\uD800[\uDEA0-\uDEDF]'
+        },
+        {
+            name: 'InCaucasian_Albanian',
+            astral: '\uD801[\uDD30-\uDD6F]'
+        },
+        {
+            name: 'InChakma',
+            astral: '\uD804[\uDD00-\uDD4F]'
+        },
+        {
+            name: 'InCham',
+            bmp: '\uAA00-\uAA5F'
+        },
+        {
+            name: 'InCherokee',
+            bmp: '\u13A0-\u13FF'
+        },
+        {
+            name: 'InCherokee_Supplement',
+            bmp: '\uAB70-\uABBF'
+        },
+        {
+            name: 'InCombining_Diacritical_Marks',
+            bmp: '\u0300-\u036F'
+        },
+        {
+            name: 'InCombining_Diacritical_Marks_Extended',
+            bmp: '\u1AB0-\u1AFF'
+        },
+        {
+            name: 'InCombining_Diacritical_Marks_Supplement',
+            bmp: '\u1DC0-\u1DFF'
+        },
+        {
+            name: 'InCombining_Diacritical_Marks_for_Symbols',
+            bmp: '\u20D0-\u20FF'
+        },
+        {
+            name: 'InCombining_Half_Marks',
+            bmp: '\uFE20-\uFE2F'
+        },
+        {
+            name: 'InCommon_Indic_Number_Forms',
+            bmp: '\uA830-\uA83F'
+        },
+        {
+            name: 'InControl_Pictures',
+            bmp: '\u2400-\u243F'
+        },
+        {
+            name: 'InCoptic',
+            bmp: '\u2C80-\u2CFF'
+        },
+        {
+            name: 'InCoptic_Epact_Numbers',
+            astral: '\uD800[\uDEE0-\uDEFF]'
+        },
+        {
+            name: 'InCounting_Rod_Numerals',
+            astral: '\uD834[\uDF60-\uDF7F]'
+        },
+        {
+            name: 'InCuneiform',
+            astral: '\uD808[\uDC00-\uDFFF]'
+        },
+        {
+            name: 'InCuneiform_Numbers_and_Punctuation',
+            astral: '\uD809[\uDC00-\uDC7F]'
+        },
+        {
+            name: 'InCurrency_Symbols',
+            bmp: '\u20A0-\u20CF'
+        },
+        {
+            name: 'InCypriot_Syllabary',
+            astral: '\uD802[\uDC00-\uDC3F]'
+        },
+        {
+            name: 'InCyrillic',
+            bmp: '\u0400-\u04FF'
+        },
+        {
+            name: 'InCyrillic_Extended_A',
+            bmp: '\u2DE0-\u2DFF'
+        },
+        {
+            name: 'InCyrillic_Extended_B',
+            bmp: '\uA640-\uA69F'
+        },
+        {
+            name: 'InCyrillic_Supplement',
+            bmp: '\u0500-\u052F'
+        },
+        {
+            name: 'InDeseret',
+            astral: '\uD801[\uDC00-\uDC4F]'
+        },
+        {
+            name: 'InDevanagari',
+            bmp: '\u0900-\u097F'
+        },
+        {
+            name: 'InDevanagari_Extended',
+            bmp: '\uA8E0-\uA8FF'
+        },
+        {
+            name: 'InDingbats',
+            bmp: '\u2700-\u27BF'
+        },
+        {
+            name: 'InDomino_Tiles',
+            astral: '\uD83C[\uDC30-\uDC9F]'
+        },
+        {
+            name: 'InDuployan',
+            astral: '\uD82F[\uDC00-\uDC9F]'
+        },
+        {
+            name: 'InEarly_Dynastic_Cuneiform',
+            astral: '\uD809[\uDC80-\uDD4F]'
+        },
+        {
+            name: 'InEgyptian_Hieroglyphs',
+            astral: '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2F]'
+        },
+        {
+            name: 'InElbasan',
+            astral: '\uD801[\uDD00-\uDD2F]'
+        },
+        {
+            name: 'InEmoticons',
+            astral: '\uD83D[\uDE00-\uDE4F]'
+        },
+        {
+            name: 'InEnclosed_Alphanumeric_Supplement',
+            astral: '\uD83C[\uDD00-\uDDFF]'
+        },
+        {
+            name: 'InEnclosed_Alphanumerics',
+            bmp: '\u2460-\u24FF'
+        },
+        {
+            name: 'InEnclosed_CJK_Letters_and_Months',
+            bmp: '\u3200-\u32FF'
+        },
+        {
+            name: 'InEnclosed_Ideographic_Supplement',
+            astral: '\uD83C[\uDE00-\uDEFF]'
+        },
+        {
+            name: 'InEthiopic',
+            bmp: '\u1200-\u137F'
+        },
+        {
+            name: 'InEthiopic_Extended',
+            bmp: '\u2D80-\u2DDF'
+        },
+        {
+            name: 'InEthiopic_Extended_A',
+            bmp: '\uAB00-\uAB2F'
+        },
+        {
+            name: 'InEthiopic_Supplement',
+            bmp: '\u1380-\u139F'
+        },
+        {
+            name: 'InGeneral_Punctuation',
+            bmp: '\u2000-\u206F'
+        },
+        {
+            name: 'InGeometric_Shapes',
+            bmp: '\u25A0-\u25FF'
+        },
+        {
+            name: 'InGeometric_Shapes_Extended',
+            astral: '\uD83D[\uDF80-\uDFFF]'
+        },
+        {
+            name: 'InGeorgian',
+            bmp: '\u10A0-\u10FF'
+        },
+        {
+            name: 'InGeorgian_Supplement',
+            bmp: '\u2D00-\u2D2F'
+        },
+        {
+            name: 'InGlagolitic',
+            bmp: '\u2C00-\u2C5F'
+        },
+        {
+            name: 'InGothic',
+            astral: '\uD800[\uDF30-\uDF4F]'
+        },
+        {
+            name: 'InGrantha',
+            astral: '\uD804[\uDF00-\uDF7F]'
+        },
+        {
+            name: 'InGreek_Extended',
+            bmp: '\u1F00-\u1FFF'
+        },
+        {
+            name: 'InGreek_and_Coptic',
+            bmp: '\u0370-\u03FF'
+        },
+        {
+            name: 'InGujarati',
+            bmp: '\u0A80-\u0AFF'
+        },
+        {
+            name: 'InGurmukhi',
+            bmp: '\u0A00-\u0A7F'
+        },
+        {
+            name: 'InHalfwidth_and_Fullwidth_Forms',
+            bmp: '\uFF00-\uFFEF'
+        },
+        {
+            name: 'InHangul_Compatibility_Jamo',
+            bmp: '\u3130-\u318F'
+        },
+        {
+            name: 'InHangul_Jamo',
+            bmp: '\u1100-\u11FF'
+        },
+        {
+            name: 'InHangul_Jamo_Extended_A',
+            bmp: '\uA960-\uA97F'
+        },
+        {
+            name: 'InHangul_Jamo_Extended_B',
+            bmp: '\uD7B0-\uD7FF'
+        },
+        {
+            name: 'InHangul_Syllables',
+            bmp: '\uAC00-\uD7AF'
+        },
+        {
+            name: 'InHanunoo',
+            bmp: '\u1720-\u173F'
+        },
+        {
+            name: 'InHatran',
+            astral: '\uD802[\uDCE0-\uDCFF]'
+        },
+        {
+            name: 'InHebrew',
+            bmp: '\u0590-\u05FF'
+        },
+        {
+            name: 'InHigh_Private_Use_Surrogates',
+            bmp: '\uDB80-\uDBFF'
+        },
+        {
+            name: 'InHigh_Surrogates',
+            bmp: '\uD800-\uDB7F'
+        },
+        {
+            name: 'InHiragana',
+            bmp: '\u3040-\u309F'
+        },
+        {
+            name: 'InIPA_Extensions',
+            bmp: '\u0250-\u02AF'
+        },
+        {
+            name: 'InIdeographic_Description_Characters',
+            bmp: '\u2FF0-\u2FFF'
+        },
+        {
+            name: 'InImperial_Aramaic',
+            astral: '\uD802[\uDC40-\uDC5F]'
+        },
+        {
+            name: 'InInscriptional_Pahlavi',
+            astral: '\uD802[\uDF60-\uDF7F]'
+        },
+        {
+            name: 'InInscriptional_Parthian',
+            astral: '\uD802[\uDF40-\uDF5F]'
+        },
+        {
+            name: 'InJavanese',
+            bmp: '\uA980-\uA9DF'
+        },
+        {
+            name: 'InKaithi',
+            astral: '\uD804[\uDC80-\uDCCF]'
+        },
+        {
+            name: 'InKana_Supplement',
+            astral: '\uD82C[\uDC00-\uDCFF]'
+        },
+        {
+            name: 'InKanbun',
+            bmp: '\u3190-\u319F'
+        },
+        {
+            name: 'InKangxi_Radicals',
+            bmp: '\u2F00-\u2FDF'
+        },
+        {
+            name: 'InKannada',
+            bmp: '\u0C80-\u0CFF'
+        },
+        {
+            name: 'InKatakana',
+            bmp: '\u30A0-\u30FF'
+        },
+        {
+            name: 'InKatakana_Phonetic_Extensions',
+            bmp: '\u31F0-\u31FF'
+        },
+        {
+            name: 'InKayah_Li',
+            bmp: '\uA900-\uA92F'
+        },
+        {
+            name: 'InKharoshthi',
+            astral: '\uD802[\uDE00-\uDE5F]'
+        },
+        {
+            name: 'InKhmer',
+            bmp: '\u1780-\u17FF'
+        },
+        {
+            name: 'InKhmer_Symbols',
+            bmp: '\u19E0-\u19FF'
+        },
+        {
+            name: 'InKhojki',
+            astral: '\uD804[\uDE00-\uDE4F]'
+        },
+        {
+            name: 'InKhudawadi',
+            astral: '\uD804[\uDEB0-\uDEFF]'
+        },
+        {
+            name: 'InLao',
+            bmp: '\u0E80-\u0EFF'
+        },
+        {
+            name: 'InLatin_Extended_Additional',
+            bmp: '\u1E00-\u1EFF'
+        },
+        {
+            name: 'InLatin_Extended_A',
+            bmp: '\u0100-\u017F'
+        },
+        {
+            name: 'InLatin_Extended_B',
+            bmp: '\u0180-\u024F'
+        },
+        {
+            name: 'InLatin_Extended_C',
+            bmp: '\u2C60-\u2C7F'
+        },
+        {
+            name: 'InLatin_Extended_D',
+            bmp: '\uA720-\uA7FF'
+        },
+        {
+            name: 'InLatin_Extended_E',
+            bmp: '\uAB30-\uAB6F'
+        },
+        {
+            name: 'InLatin_1_Supplement',
+            bmp: '\x80-\xFF'
+        },
+        {
+            name: 'InLepcha',
+            bmp: '\u1C00-\u1C4F'
+        },
+        {
+            name: 'InLetterlike_Symbols',
+            bmp: '\u2100-\u214F'
+        },
+        {
+            name: 'InLimbu',
+            bmp: '\u1900-\u194F'
+        },
+        {
+            name: 'InLinear_A',
+            astral: '\uD801[\uDE00-\uDF7F]'
+        },
+        {
+            name: 'InLinear_B_Ideograms',
+            astral: '\uD800[\uDC80-\uDCFF]'
+        },
+        {
+            name: 'InLinear_B_Syllabary',
+            astral: '\uD800[\uDC00-\uDC7F]'
+        },
+        {
+            name: 'InLisu',
+            bmp: '\uA4D0-\uA4FF'
+        },
+        {
+            name: 'InLow_Surrogates',
+            bmp: '\uDC00-\uDFFF'
+        },
+        {
+            name: 'InLycian',
+            astral: '\uD800[\uDE80-\uDE9F]'
+        },
+        {
+            name: 'InLydian',
+            astral: '\uD802[\uDD20-\uDD3F]'
+        },
+        {
+            name: 'InMahajani',
+            astral: '\uD804[\uDD50-\uDD7F]'
+        },
+        {
+            name: 'InMahjong_Tiles',
+            astral: '\uD83C[\uDC00-\uDC2F]'
+        },
+        {
+            name: 'InMalayalam',
+            bmp: '\u0D00-\u0D7F'
+        },
+        {
+            name: 'InMandaic',
+            bmp: '\u0840-\u085F'
+        },
+        {
+            name: 'InManichaean',
+            astral: '\uD802[\uDEC0-\uDEFF]'
+        },
+        {
+            name: 'InMathematical_Alphanumeric_Symbols',
+            astral: '\uD835[\uDC00-\uDFFF]'
+        },
+        {
+            name: 'InMathematical_Operators',
+            bmp: '\u2200-\u22FF'
+        },
+        {
+            name: 'InMeetei_Mayek',
+            bmp: '\uABC0-\uABFF'
+        },
+        {
+            name: 'InMeetei_Mayek_Extensions',
+            bmp: '\uAAE0-\uAAFF'
+        },
+        {
+            name: 'InMende_Kikakui',
+            astral: '\uD83A[\uDC00-\uDCDF]'
+        },
+        {
+            name: 'InMeroitic_Cursive',
+            astral: '\uD802[\uDDA0-\uDDFF]'
+        },
+        {
+            name: 'InMeroitic_Hieroglyphs',
+            astral: '\uD802[\uDD80-\uDD9F]'
+        },
+        {
+            name: 'InMiao',
+            astral: '\uD81B[\uDF00-\uDF9F]'
+        },
+        {
+            name: 'InMiscellaneous_Mathematical_Symbols_A',
+            bmp: '\u27C0-\u27EF'
+        },
+        {
+            name: 'InMiscellaneous_Mathematical_Symbols_B',
+            bmp: '\u2980-\u29FF'
+        },
+        {
+            name: 'InMiscellaneous_Symbols',
+            bmp: '\u2600-\u26FF'
+        },
+        {
+            name: 'InMiscellaneous_Symbols_and_Arrows',
+            bmp: '\u2B00-\u2BFF'
+        },
+        {
+            name: 'InMiscellaneous_Symbols_and_Pictographs',
+            astral: '\uD83D[\uDC00-\uDDFF]|\uD83C[\uDF00-\uDFFF]'
+        },
+        {
+            name: 'InMiscellaneous_Technical',
+            bmp: '\u2300-\u23FF'
+        },
+        {
+            name: 'InModi',
+            astral: '\uD805[\uDE00-\uDE5F]'
+        },
+        {
+            name: 'InModifier_Tone_Letters',
+            bmp: '\uA700-\uA71F'
+        },
+        {
+            name: 'InMongolian',
+            bmp: '\u1800-\u18AF'
+        },
+        {
+            name: 'InMro',
+            astral: '\uD81A[\uDE40-\uDE6F]'
+        },
+        {
+            name: 'InMultani',
+            astral: '\uD804[\uDE80-\uDEAF]'
+        },
+        {
+            name: 'InMusical_Symbols',
+            astral: '\uD834[\uDD00-\uDDFF]'
+        },
+        {
+            name: 'InMyanmar',
+            bmp: '\u1000-\u109F'
+        },
+        {
+            name: 'InMyanmar_Extended_A',
+            bmp: '\uAA60-\uAA7F'
+        },
+        {
+            name: 'InMyanmar_Extended_B',
+            bmp: '\uA9E0-\uA9FF'
+        },
+        {
+            name: 'InNKo',
+            bmp: '\u07C0-\u07FF'
+        },
+        {
+            name: 'InNabataean',
+            astral: '\uD802[\uDC80-\uDCAF]'
+        },
+        {
+            name: 'InNew_Tai_Lue',
+            bmp: '\u1980-\u19DF'
+        },
+        {
+            name: 'InNumber_Forms',
+            bmp: '\u2150-\u218F'
+        },
+        {
+            name: 'InOgham',
+            bmp: '\u1680-\u169F'
+        },
+        {
+            name: 'InOl_Chiki',
+            bmp: '\u1C50-\u1C7F'
+        },
+        {
+            name: 'InOld_Hungarian',
+            astral: '\uD803[\uDC80-\uDCFF]'
+        },
+        {
+            name: 'InOld_Italic',
+            astral: '\uD800[\uDF00-\uDF2F]'
+        },
+        {
+            name: 'InOld_North_Arabian',
+            astral: '\uD802[\uDE80-\uDE9F]'
+        },
+        {
+            name: 'InOld_Permic',
+            astral: '\uD800[\uDF50-\uDF7F]'
+        },
+        {
+            name: 'InOld_Persian',
+            astral: '\uD800[\uDFA0-\uDFDF]'
+        },
+        {
+            name: 'InOld_South_Arabian',
+            astral: '\uD802[\uDE60-\uDE7F]'
+        },
+        {
+            name: 'InOld_Turkic',
+            astral: '\uD803[\uDC00-\uDC4F]'
+        },
+        {
+            name: 'InOptical_Character_Recognition',
+            bmp: '\u2440-\u245F'
+        },
+        {
+            name: 'InOriya',
+            bmp: '\u0B00-\u0B7F'
+        },
+        {
+            name: 'InOrnamental_Dingbats',
+            astral: '\uD83D[\uDE50-\uDE7F]'
+        },
+        {
+            name: 'InOsmanya',
+            astral: '\uD801[\uDC80-\uDCAF]'
+        },
+        {
+            name: 'InPahawh_Hmong',
+            astral: '\uD81A[\uDF00-\uDF8F]'
+        },
+        {
+            name: 'InPalmyrene',
+            astral: '\uD802[\uDC60-\uDC7F]'
+        },
+        {
+            name: 'InPau_Cin_Hau',
+            astral: '\uD806[\uDEC0-\uDEFF]'
+        },
+        {
+            name: 'InPhags_pa',
+            bmp: '\uA840-\uA87F'
+        },
+        {
+            name: 'InPhaistos_Disc',
+            astral: '\uD800[\uDDD0-\uDDFF]'
+        },
+        {
+            name: 'InPhoenician',
+            astral: '\uD802[\uDD00-\uDD1F]'
+        },
+        {
+            name: 'InPhonetic_Extensions',
+            bmp: '\u1D00-\u1D7F'
+        },
+        {
+            name: 'InPhonetic_Extensions_Supplement',
+            bmp: '\u1D80-\u1DBF'
+        },
+        {
+            name: 'InPlaying_Cards',
+            astral: '\uD83C[\uDCA0-\uDCFF]'
+        },
+        {
+            name: 'InPrivate_Use_Area',
+            bmp: '\uE000-\uF8FF'
+        },
+        {
+            name: 'InPsalter_Pahlavi',
+            astral: '\uD802[\uDF80-\uDFAF]'
+        },
+        {
+            name: 'InRejang',
+            bmp: '\uA930-\uA95F'
+        },
+        {
+            name: 'InRumi_Numeral_Symbols',
+            astral: '\uD803[\uDE60-\uDE7F]'
+        },
+        {
+            name: 'InRunic',
+            bmp: '\u16A0-\u16FF'
+        },
+        {
+            name: 'InSamaritan',
+            bmp: '\u0800-\u083F'
+        },
+        {
+            name: 'InSaurashtra',
+            bmp: '\uA880-\uA8DF'
+        },
+        {
+            name: 'InSharada',
+            astral: '\uD804[\uDD80-\uDDDF]'
+        },
+        {
+            name: 'InShavian',
+            astral: '\uD801[\uDC50-\uDC7F]'
+        },
+        {
+            name: 'InShorthand_Format_Controls',
+            astral: '\uD82F[\uDCA0-\uDCAF]'
+        },
+        {
+            name: 'InSiddham',
+            astral: '\uD805[\uDD80-\uDDFF]'
+        },
+        {
+            name: 'InSinhala',
+            bmp: '\u0D80-\u0DFF'
+        },
+        {
+            name: 'InSinhala_Archaic_Numbers',
+            astral: '\uD804[\uDDE0-\uDDFF]'
+        },
+        {
+            name: 'InSmall_Form_Variants',
+            bmp: '\uFE50-\uFE6F'
+        },
+        {
+            name: 'InSora_Sompeng',
+            astral: '\uD804[\uDCD0-\uDCFF]'
+        },
+        {
+            name: 'InSpacing_Modifier_Letters',
+            bmp: '\u02B0-\u02FF'
+        },
+        {
+            name: 'InSpecials',
+            bmp: '\uFFF0-\uFFFF'
+        },
+        {
+            name: 'InSundanese',
+            bmp: '\u1B80-\u1BBF'
+        },
+        {
+            name: 'InSundanese_Supplement',
+            bmp: '\u1CC0-\u1CCF'
+        },
+        {
+            name: 'InSuperscripts_and_Subscripts',
+            bmp: '\u2070-\u209F'
+        },
+        {
+            name: 'InSupplemental_Arrows_A',
+            bmp: '\u27F0-\u27FF'
+        },
+        {
+            name: 'InSupplemental_Arrows_B',
+            bmp: '\u2900-\u297F'
+        },
+        {
+            name: 'InSupplemental_Arrows_C',
+            astral: '\uD83E[\uDC00-\uDCFF]'
+        },
+        {
+            name: 'InSupplemental_Mathematical_Operators',
+            bmp: '\u2A00-\u2AFF'
+        },
+        {
+            name: 'InSupplemental_Punctuation',
+            bmp: '\u2E00-\u2E7F'
+        },
+        {
+            name: 'InSupplemental_Symbols_and_Pictographs',
+            astral: '\uD83E[\uDD00-\uDDFF]'
+        },
+        {
+            name: 'InSupplementary_Private_Use_Area_A',
+            astral: '[\uDB80-\uDBBF][\uDC00-\uDFFF]'
+        },
+        {
+            name: 'InSupplementary_Private_Use_Area_B',
+            astral: '[\uDBC0-\uDBFF][\uDC00-\uDFFF]'
+        },
+        {
+            name: 'InSutton_SignWriting',
+            astral: '\uD836[\uDC00-\uDEAF]'
+        },
+        {
+            name: 'InSyloti_Nagri',
+            bmp: '\uA800-\uA82F'
+        },
+        {
+            name: 'InSyriac',
+            bmp: '\u0700-\u074F'
+        },
+        {
+            name: 'InTagalog',
+            bmp: '\u1700-\u171F'
+        },
+        {
+            name: 'InTagbanwa',
+            bmp: '\u1760-\u177F'
+        },
+        {
+            name: 'InTags',
+            astral: '\uDB40[\uDC00-\uDC7F]'
+        },
+        {
+            name: 'InTai_Le',
+            bmp: '\u1950-\u197F'
+        },
+        {
+            name: 'InTai_Tham',
+            bmp: '\u1A20-\u1AAF'
+        },
+        {
+            name: 'InTai_Viet',
+            bmp: '\uAA80-\uAADF'
+        },
+        {
+            name: 'InTai_Xuan_Jing_Symbols',
+            astral: '\uD834[\uDF00-\uDF5F]'
+        },
+        {
+            name: 'InTakri',
+            astral: '\uD805[\uDE80-\uDECF]'
+        },
+        {
+            name: 'InTamil',
+            bmp: '\u0B80-\u0BFF'
+        },
+        {
+            name: 'InTelugu',
+            bmp: '\u0C00-\u0C7F'
+        },
+        {
+            name: 'InThaana',
+            bmp: '\u0780-\u07BF'
+        },
+        {
+            name: 'InThai',
+            bmp: '\u0E00-\u0E7F'
+        },
+        {
+            name: 'InTibetan',
+            bmp: '\u0F00-\u0FFF'
+        },
+        {
+            name: 'InTifinagh',
+            bmp: '\u2D30-\u2D7F'
+        },
+        {
+            name: 'InTirhuta',
+            astral: '\uD805[\uDC80-\uDCDF]'
+        },
+        {
+            name: 'InTransport_and_Map_Symbols',
+            astral: '\uD83D[\uDE80-\uDEFF]'
+        },
+        {
+            name: 'InUgaritic',
+            astral: '\uD800[\uDF80-\uDF9F]'
+        },
+        {
+            name: 'InUnified_Canadian_Aboriginal_Syllabics',
+            bmp: '\u1400-\u167F'
+        },
+        {
+            name: 'InUnified_Canadian_Aboriginal_Syllabics_Extended',
+            bmp: '\u18B0-\u18FF'
+        },
+        {
+            name: 'InVai',
+            bmp: '\uA500-\uA63F'
+        },
+        {
+            name: 'InVariation_Selectors',
+            bmp: '\uFE00-\uFE0F'
+        },
+        {
+            name: 'InVariation_Selectors_Supplement',
+            astral: '\uDB40[\uDD00-\uDDEF]'
+        },
+        {
+            name: 'InVedic_Extensions',
+            bmp: '\u1CD0-\u1CFF'
+        },
+        {
+            name: 'InVertical_Forms',
+            bmp: '\uFE10-\uFE1F'
+        },
+        {
+            name: 'InWarang_Citi',
+            astral: '\uD806[\uDCA0-\uDCFF]'
+        },
+        {
+            name: 'InYi_Radicals',
+            bmp: '\uA490-\uA4CF'
+        },
+        {
+            name: 'InYi_Syllables',
+            bmp: '\uA000-\uA48F'
+        },
+        {
+            name: 'InYijing_Hexagram_Symbols',
+            bmp: '\u4DC0-\u4DFF'
+        }
+    ]);
+
+};
diff --git a/tools/eslint/node_modules/xregexp/src/addons/unicode-categories.js b/tools/eslint/node_modules/xregexp/src/addons/unicode-categories.js
new file mode 100644
index 00000000000000..6da732f505abcc
--- /dev/null
+++ b/tools/eslint/node_modules/xregexp/src/addons/unicode-categories.js
@@ -0,0 +1,235 @@
+/*!
+ * XRegExp Unicode Categories 3.1.0
+ * <xregexp.com>
+ * Steven Levithan (c) 2010-2016 MIT License
+ * Unicode data by Mathias Bynens <mathiasbynens.be>
+ */
+
+/**
+ * Adds support for Unicode's general categories. E.g., `\p{Lu}` or `\p{Uppercase Letter}`. See
+ * category descriptions in UAX #44 <http://unicode.org/reports/tr44/#GC_Values_Table>. Token names
+ * are case insensitive, and any spaces, hyphens, and underscores are ignored.
+ *
+ * Uses Unicode 8.0.0.
+ *
+ * @requires XRegExp, Unicode Base
+ */
+module.exports = function(XRegExp) {
+    'use strict';
+
+    if (!XRegExp.addUnicodeData) {
+        throw new ReferenceError('Unicode Base must be loaded before Unicode Categories');
+    }
+
+    XRegExp.addUnicodeData([
+        {
+            name: 'C',
+            alias: 'Other',
+            isBmpLast: true,
+            bmp: '\0-\x1F\x7F-\x9F\xAD\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u0560\u0588\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EF\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB-\u07FF\u082E\u082F\u083F\u085C\u085D\u085F-\u089F\u08B5-\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FC-\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A76-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0AFA-\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B55\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C04\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C77\u0C80\u0C84\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0D00\u0D04\u0D0D\u0D11\u0D3B\u0D3C\u0D45\u0D49\u0D4F-\u0D56\u0D58-\u0D5E\u0D64\u0D65\u0D76-\u0D78\u0D80\u0D81\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E86\u0E89\u0E8B\u0E8C\u0E8E-\u0E93\u0E98\u0EA0\u0EA4\u0EA6\u0EA8\u0EA9\u0EAC\u0EBA\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180E\u180F\u181A-\u181F\u1878-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1ABF-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C80-\u1CBF\u1CC8-\u1CCF\u1CF7\u1CFA-\u1CFF\u1DF6-\u1DFB\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20BF-\u20CF\u20F1-\u20FF\u218C-\u218F\u23FB-\u23FF\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2B97\u2BBA-\u2BBC\u2BC9\u2BD2-\u2BEB\u2BF0-\u2BFF\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E43-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u312E-\u3130\u318F\u31BB-\u31BF\u31E4-\u31EF\u321F\u32FF\u4DB6-\u4DBF\u9FD6-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7AE\uA7AF\uA7B8-\uA7F6\uA82C-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C5-\uA8CD\uA8DA-\uA8DF\uA8FE\uA8FF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB66-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF',
+            astral: '\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDD73-\uDD7A\uDDE9-\uDDFF\uDE46-\uDEFF\uDF57-\uDF5F\uDF72-\uDFFF]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDD0D-\uDD0F\uDD2F\uDD6C-\uDD6F\uDD9B-\uDDE5\uDE03-\uDE0F\uDE3B-\uDE3F\uDE49-\uDE4F\uDE52-\uDEFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|\uD81B[\uDC00-\uDEFF\uDF45-\uDF4F\uDF7F-\uDF8E\uDFA0-\uDFFF]|\uD86E[\uDC1E\uDC1F]|\uD83D[\uDD7A\uDDA4\uDED1-\uDEDF\uDEED-\uDEEF\uDEF4-\uDEFF\uDF74-\uDF7F\uDFD5-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8D-\uDD8F\uDD9C-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2F\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD869[\uDED7-\uDEFF]|\uD83B[\uDC00-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uDB40[\uDC00-\uDCFF\uDDF0-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCBD\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD44-\uDD4F\uDD77-\uDD7F\uDDCE\uDDCF\uDDE0\uDDF5-\uDDFF\uDE12\uDE3E-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF3B\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD86D[\uDF35-\uDF3F]|[\uD807\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD81C-\uD82B\uD82D\uD82E\uD830-\uD833\uD837-\uD839\uD83F\uD874-\uD87D\uD87F-\uDB3F\uDB41-\uDBFF][\uDC00-\uDFFF]|\uD806[\uDC00-\uDC9F\uDCF3-\uDCFE\uDD00-\uDEBF\uDEF9-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD00-\uDE5F\uDE7F-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD805[\uDC00-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE7F\uDEB8-\uDEBF\uDECA-\uDEFF\uDF1A-\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE34-\uDE37\uDE3B-\uDE3E\uDE48-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD808[\uDF9A-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA0-\uDFFF]|\uD82C[\uDC02-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE-\uDD0F\uDD19-\uDD7F\uDD85-\uDDBF\uDDC1-\uDFFF]|\uD873[\uDEA2-\uDFFF]'
+        },
+        {
+            name: 'Cc',
+            alias: 'Control',
+            bmp: '\0-\x1F\x7F-\x9F'
+        },
+        {
+            name: 'Cf',
+            alias: 'Format',
+            bmp: '\xAD\u0600-\u0605\u061C\u06DD\u070F\u180E\u200B-\u200F\u202A-\u202E\u2060-\u2064\u2066-\u206F\uFEFF\uFFF9-\uFFFB',
+            astral: '\uDB40[\uDC01\uDC20-\uDC7F]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|\uD804\uDCBD'
+        },
+        {
+            name: 'Cn',
+            alias: 'Unassigned',
+            bmp: '\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u0560\u0588\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EF\u05F5-\u05FF\u061D\u070E\u074B\u074C\u07B2-\u07BF\u07FB-\u07FF\u082E\u082F\u083F\u085C\u085D\u085F-\u089F\u08B5-\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FC-\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A76-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0AFA-\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B55\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C04\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C77\u0C80\u0C84\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0D00\u0D04\u0D0D\u0D11\u0D3B\u0D3C\u0D45\u0D49\u0D4F-\u0D56\u0D58-\u0D5E\u0D64\u0D65\u0D76-\u0D78\u0D80\u0D81\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E86\u0E89\u0E8B\u0E8C\u0E8E-\u0E93\u0E98\u0EA0\u0EA4\u0EA6\u0EA8\u0EA9\u0EAC\u0EBA\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180F\u181A-\u181F\u1878-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1ABF-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C80-\u1CBF\u1CC8-\u1CCF\u1CF7\u1CFA-\u1CFF\u1DF6-\u1DFB\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u2065\u2072\u2073\u208F\u209D-\u209F\u20BF-\u20CF\u20F1-\u20FF\u218C-\u218F\u23FB-\u23FF\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2B97\u2BBA-\u2BBC\u2BC9\u2BD2-\u2BEB\u2BF0-\u2BFF\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E43-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u312E-\u3130\u318F\u31BB-\u31BF\u31E4-\u31EF\u321F\u32FF\u4DB6-\u4DBF\u9FD6-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7AE\uA7AF\uA7B8-\uA7F6\uA82C-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C5-\uA8CD\uA8DA-\uA8DF\uA8FE\uA8FF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB66-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uD7FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD\uFEFE\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFF8\uFFFE\uFFFF',
+            astral: '\uDB40[\uDC00\uDC02-\uDC1F\uDC80-\uDCFF\uDDF0-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDDE9-\uDDFF\uDE46-\uDEFF\uDF57-\uDF5F\uDF72-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDD0D-\uDD0F\uDD2F\uDD6C-\uDD6F\uDD9B-\uDDE5\uDE03-\uDE0F\uDE3B-\uDE3F\uDE49-\uDE4F\uDE52-\uDEFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|\uD81B[\uDC00-\uDEFF\uDF45-\uDF4F\uDF7F-\uDF8E\uDFA0-\uDFFF]|\uD86E[\uDC1E\uDC1F]|\uD83D[\uDD7A\uDDA4\uDED1-\uDEDF\uDEED-\uDEEF\uDEF4-\uDEFF\uDF74-\uDF7F\uDFD5-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8D-\uDD8F\uDD9C-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2F\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD869[\uDED7-\uDEFF]|\uD83B[\uDC00-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|[\uDBBF\uDBFF][\uDFFE\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA4-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD86D[\uDF35-\uDF3F]|[\uD807\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD81C-\uD82B\uD82D\uD82E\uD830-\uD833\uD837-\uD839\uD83F\uD874-\uD87D\uD87F-\uDB3F\uDB41-\uDB7F][\uDC00-\uDFFF]|\uD806[\uDC00-\uDC9F\uDCF3-\uDCFE\uDD00-\uDEBF\uDEF9-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD00-\uDE5F\uDE7F-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD805[\uDC00-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE7F\uDEB8-\uDEBF\uDECA-\uDEFF\uDF1A-\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE34-\uDE37\uDE3B-\uDE3E\uDE48-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD808[\uDF9A-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD44-\uDD4F\uDD77-\uDD7F\uDDCE\uDDCF\uDDE0\uDDF5-\uDDFF\uDE12\uDE3E-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF3B\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD82C[\uDC02-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE-\uDD0F\uDD19-\uDD7F\uDD85-\uDDBF\uDDC1-\uDFFF]|\uD873[\uDEA2-\uDFFF]'
+        },
+        {
+            name: 'Co',
+            alias: 'Private_Use',
+            bmp: '\uE000-\uF8FF',
+            astral: '[\uDB80-\uDBBE\uDBC0-\uDBFE][\uDC00-\uDFFF]|[\uDBBF\uDBFF][\uDC00-\uDFFD]'
+        },
+        {
+            name: 'Cs',
+            alias: 'Surrogate',
+            bmp: '\uD800-\uDFFF'
+        },
+        {
+            name: 'L',
+            alias: 'Letter',
+            bmp: 'A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B4\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AD\uA7B0-\uA7B7\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC',
+            astral: '\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD83A[\uDC00-\uDCC4]|\uD801[\uDC00-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF30-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD80D[\uDC00-\uDC2E]|\uD87E[\uDC00-\uDE1D]|\uD81B[\uDF00-\uDF44\uDF50\uDF93-\uDF9F]|[\uD80C\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872][\uDC00-\uDFFF]|\uD805[\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDF00-\uDF19]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD809[\uDC80-\uDD43]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD808[\uDC00-\uDF99]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD806[\uDCA0-\uDCDF\uDCFF\uDEC0-\uDEF8]|\uD811[\uDC00-\uDE46]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD82C[\uDC00\uDC01]|\uD873[\uDC00-\uDEA1]'
+        },
+        {
+            name: 'Ll',
+            alias: 'Lowercase_Letter',
+            bmp: 'a-z\xB5\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02AF\u0371\u0373\u0377\u037B-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0561-\u0587\u13F8-\u13FD\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2184\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7B\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F\uA771-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7B5\uA7B7\uA7FA\uAB30-\uAB5A\uAB60-\uAB65\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A',
+            astral: '\uD803[\uDCC0-\uDCF2]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD801[\uDC28-\uDC4F]|\uD806[\uDCC0-\uDCDF]'
+        },
+        {
+            name: 'Lm',
+            alias: 'Modifier_Letter',
+            bmp: '\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0374\u037A\u0559\u0640\u06E5\u06E6\u07F4\u07F5\u07FA\u081A\u0824\u0828\u0971\u0E46\u0EC6\u10FC\u17D7\u1843\u1AA7\u1C78-\u1C7D\u1D2C-\u1D6A\u1D78\u1D9B-\u1DBF\u2071\u207F\u2090-\u209C\u2C7C\u2C7D\u2D6F\u2E2F\u3005\u3031-\u3035\u303B\u309D\u309E\u30FC-\u30FE\uA015\uA4F8-\uA4FD\uA60C\uA67F\uA69C\uA69D\uA717-\uA71F\uA770\uA788\uA7F8\uA7F9\uA9CF\uA9E6\uAA70\uAADD\uAAF3\uAAF4\uAB5C-\uAB5F\uFF70\uFF9E\uFF9F',
+            astral: '\uD81A[\uDF40-\uDF43]|\uD81B[\uDF93-\uDF9F]'
+        },
+        {
+            name: 'Lo',
+            alias: 'Other_Letter',
+            bmp: '\xAA\xBA\u01BB\u01C0-\u01C3\u0294\u05D0-\u05EA\u05F0-\u05F2\u0620-\u063F\u0641-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u0800-\u0815\u0840-\u0858\u08A0-\u08B4\u0904-\u0939\u093D\u0950\u0958-\u0961\u0972-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E45\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10D0-\u10FA\u10FD-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17DC\u1820-\u1842\u1844-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C77\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u2135-\u2138\u2D30-\u2D67\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3006\u303C\u3041-\u3096\u309F\u30A1-\u30FA\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA014\uA016-\uA48C\uA4D0-\uA4F7\uA500-\uA60B\uA610-\uA61F\uA62A\uA62B\uA66E\uA6A0-\uA6E5\uA78F\uA7F7\uA7FB-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9E0-\uA9E4\uA9E7-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA6F\uAA71-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB\uAADC\uAAE0-\uAAEA\uAAF2\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF66-\uFF6F\uFF71-\uFF9D\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC',
+            astral: '\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD83A[\uDC00-\uDCC4]|\uD803[\uDC00-\uDC48]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF30-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD80D[\uDC00-\uDC2E]|\uD87E[\uDC00-\uDE1D]|\uD81B[\uDF00-\uDF44\uDF50]|[\uD80C\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872][\uDC00-\uDFFF]|\uD805[\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDF00-\uDF19]|\uD806[\uDCFF\uDEC0-\uDEF8]|\uD809[\uDC80-\uDD43]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD808[\uDC00-\uDF99]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF63-\uDF77\uDF7D-\uDF8F]|\uD801[\uDC50-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD811[\uDC00-\uDE46]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD82C[\uDC00\uDC01]|\uD873[\uDC00-\uDEA1]'
+        },
+        {
+            name: 'Lt',
+            alias: 'Titlecase_Letter',
+            bmp: '\u01C5\u01C8\u01CB\u01F2\u1F88-\u1F8F\u1F98-\u1F9F\u1FA8-\u1FAF\u1FBC\u1FCC\u1FFC'
+        },
+        {
+            name: 'Lu',
+            alias: 'Uppercase_Letter',
+            bmp: 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2183\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AD\uA7B0-\uA7B4\uA7B6\uFF21-\uFF3A',
+            astral: '\uD806[\uDCA0-\uDCBF]|\uD803[\uDC80-\uDCB2]|\uD801[\uDC00-\uDC27]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]'
+        },
+        {
+            name: 'M',
+            alias: 'Mark',
+            bmp: '\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C03\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D01-\u0D03\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D82\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1ABE\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF2-\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF5\u1DFC-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA880\uA881\uA8B4-\uA8C4\uA8E0-\uA8F1\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F',
+            astral: '\uD805[\uDCB0-\uDCC3\uDDAF-\uDDB5\uDDB8-\uDDC0\uDDDC\uDDDD\uDE30-\uDE40\uDEAB-\uDEB7\uDF1D-\uDF2B]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD804[\uDC00-\uDC02\uDC38-\uDC46\uDC7F-\uDC82\uDCB0-\uDCBA\uDD00-\uDD02\uDD27-\uDD34\uDD73\uDD80-\uDD82\uDDB3-\uDDC0\uDDCA-\uDDCC\uDE2C-\uDE37\uDEDF-\uDEEA\uDF00-\uDF03\uDF3C\uDF3E-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD81B[\uDF51-\uDF7E\uDF8F-\uDF92]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD82F[\uDC9D\uDC9E]|\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD83A[\uDCD0-\uDCD6]|\uDB40[\uDD00-\uDDEF]'
+        },
+        {
+            name: 'Mc',
+            alias: 'Spacing_Mark',
+            bmp: '\u0903\u093B\u093E-\u0940\u0949-\u094C\u094E\u094F\u0982\u0983\u09BE-\u09C0\u09C7\u09C8\u09CB\u09CC\u09D7\u0A03\u0A3E-\u0A40\u0A83\u0ABE-\u0AC0\u0AC9\u0ACB\u0ACC\u0B02\u0B03\u0B3E\u0B40\u0B47\u0B48\u0B4B\u0B4C\u0B57\u0BBE\u0BBF\u0BC1\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD7\u0C01-\u0C03\u0C41-\u0C44\u0C82\u0C83\u0CBE\u0CC0-\u0CC4\u0CC7\u0CC8\u0CCA\u0CCB\u0CD5\u0CD6\u0D02\u0D03\u0D3E-\u0D40\u0D46-\u0D48\u0D4A-\u0D4C\u0D57\u0D82\u0D83\u0DCF-\u0DD1\u0DD8-\u0DDF\u0DF2\u0DF3\u0F3E\u0F3F\u0F7F\u102B\u102C\u1031\u1038\u103B\u103C\u1056\u1057\u1062-\u1064\u1067-\u106D\u1083\u1084\u1087-\u108C\u108F\u109A-\u109C\u17B6\u17BE-\u17C5\u17C7\u17C8\u1923-\u1926\u1929-\u192B\u1930\u1931\u1933-\u1938\u1A19\u1A1A\u1A55\u1A57\u1A61\u1A63\u1A64\u1A6D-\u1A72\u1B04\u1B35\u1B3B\u1B3D-\u1B41\u1B43\u1B44\u1B82\u1BA1\u1BA6\u1BA7\u1BAA\u1BE7\u1BEA-\u1BEC\u1BEE\u1BF2\u1BF3\u1C24-\u1C2B\u1C34\u1C35\u1CE1\u1CF2\u1CF3\u302E\u302F\uA823\uA824\uA827\uA880\uA881\uA8B4-\uA8C3\uA952\uA953\uA983\uA9B4\uA9B5\uA9BA\uA9BB\uA9BD-\uA9C0\uAA2F\uAA30\uAA33\uAA34\uAA4D\uAA7B\uAA7D\uAAEB\uAAEE\uAAEF\uAAF5\uABE3\uABE4\uABE6\uABE7\uABE9\uABEA\uABEC',
+            astral: '\uD834[\uDD65\uDD66\uDD6D-\uDD72]|\uD804[\uDC00\uDC02\uDC82\uDCB0-\uDCB2\uDCB7\uDCB8\uDD2C\uDD82\uDDB3-\uDDB5\uDDBF\uDDC0\uDE2C-\uDE2E\uDE32\uDE33\uDE35\uDEE0-\uDEE2\uDF02\uDF03\uDF3E\uDF3F\uDF41-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63]|\uD805[\uDCB0-\uDCB2\uDCB9\uDCBB-\uDCBE\uDCC1\uDDAF-\uDDB1\uDDB8-\uDDBB\uDDBE\uDE30-\uDE32\uDE3B\uDE3C\uDE3E\uDEAC\uDEAE\uDEAF\uDEB6\uDF20\uDF21\uDF26]|\uD81B[\uDF51-\uDF7E]'
+        },
+        {
+            name: 'Me',
+            alias: 'Enclosing_Mark',
+            bmp: '\u0488\u0489\u1ABE\u20DD-\u20E0\u20E2-\u20E4\uA670-\uA672'
+        },
+        {
+            name: 'Mn',
+            alias: 'Nonspacing_Mark',
+            bmp: '\u0300-\u036F\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08E3-\u0902\u093A\u093C\u0941-\u0948\u094D\u0951-\u0957\u0962\u0963\u0981\u09BC\u09C1-\u09C4\u09CD\u09E2\u09E3\u0A01\u0A02\u0A3C\u0A41\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81\u0A82\u0ABC\u0AC1-\u0AC5\u0AC7\u0AC8\u0ACD\u0AE2\u0AE3\u0B01\u0B3C\u0B3F\u0B41-\u0B44\u0B4D\u0B56\u0B62\u0B63\u0B82\u0BC0\u0BCD\u0C00\u0C3E-\u0C40\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81\u0CBC\u0CBF\u0CC6\u0CCC\u0CCD\u0CE2\u0CE3\u0D01\u0D41-\u0D44\u0D4D\u0D62\u0D63\u0DCA\u0DD2-\u0DD4\u0DD6\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F71-\u0F7E\u0F80-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102D-\u1030\u1032-\u1037\u1039\u103A\u103D\u103E\u1058\u1059\u105E-\u1060\u1071-\u1074\u1082\u1085\u1086\u108D\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4\u17B5\u17B7-\u17BD\u17C6\u17C9-\u17D3\u17DD\u180B-\u180D\u18A9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193B\u1A17\u1A18\u1A1B\u1A56\u1A58-\u1A5E\u1A60\u1A62\u1A65-\u1A6C\u1A73-\u1A7C\u1A7F\u1AB0-\u1ABD\u1B00-\u1B03\u1B34\u1B36-\u1B3A\u1B3C\u1B42\u1B6B-\u1B73\u1B80\u1B81\u1BA2-\u1BA5\u1BA8\u1BA9\u1BAB-\u1BAD\u1BE6\u1BE8\u1BE9\u1BED\u1BEF-\u1BF1\u1C2C-\u1C33\u1C36\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF5\u1DFC-\u1DFF\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302D\u3099\u309A\uA66F\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA825\uA826\uA8C4\uA8E0-\uA8F1\uA926-\uA92D\uA947-\uA951\uA980-\uA982\uA9B3\uA9B6-\uA9B9\uA9BC\uA9E5\uAA29-\uAA2E\uAA31\uAA32\uAA35\uAA36\uAA43\uAA4C\uAA7C\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEC\uAAED\uAAF6\uABE5\uABE8\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F',
+            astral: '\uD805[\uDCB3-\uDCB8\uDCBA\uDCBF\uDCC0\uDCC2\uDCC3\uDDB2-\uDDB5\uDDBC\uDDBD\uDDBF\uDDC0\uDDDC\uDDDD\uDE33-\uDE3A\uDE3D\uDE3F\uDE40\uDEAB\uDEAD\uDEB0-\uDEB5\uDEB7\uDF1D-\uDF1F\uDF22-\uDF25\uDF27-\uDF2B]|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF8F-\uDF92]|\uD82F[\uDC9D\uDC9E]|\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD804[\uDC01\uDC38-\uDC46\uDC7F-\uDC81\uDCB3-\uDCB6\uDCB9\uDCBA\uDD00-\uDD02\uDD27-\uDD2B\uDD2D-\uDD34\uDD73\uDD80\uDD81\uDDB6-\uDDBE\uDDCA-\uDDCC\uDE2F-\uDE31\uDE34\uDE36\uDE37\uDEDF\uDEE3-\uDEEA\uDF00\uDF01\uDF3C\uDF40\uDF66-\uDF6C\uDF70-\uDF74]|\uD83A[\uDCD0-\uDCD6]|\uDB40[\uDD00-\uDDEF]'
+        },
+        {
+            name: 'N',
+            alias: 'Number',
+            bmp: '0-9\xB2\xB3\xB9\xBC-\xBE\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u09F4-\u09F9\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0B72-\u0B77\u0BE6-\u0BF2\u0C66-\u0C6F\u0C78-\u0C7E\u0CE6-\u0CEF\u0D66-\u0D75\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F33\u1040-\u1049\u1090-\u1099\u1369-\u137C\u16EE-\u16F0\u17E0-\u17E9\u17F0-\u17F9\u1810-\u1819\u1946-\u194F\u19D0-\u19DA\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\u2070\u2074-\u2079\u2080-\u2089\u2150-\u2182\u2185-\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3007\u3021-\u3029\u3038-\u303A\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA620-\uA629\uA6E6-\uA6EF\uA830-\uA835\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19',
+            astral: '\uD800[\uDD07-\uDD33\uDD40-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23\uDF41\uDF4A\uDFD1-\uDFD5]|\uD801[\uDCA0-\uDCA9]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E]|\uD835[\uDFCE-\uDFFF]|\uD83A[\uDCC7-\uDCCF]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59\uDF5B-\uDF61]|\uD806[\uDCE0-\uDCF2]|\uD804[\uDC52-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDDE1-\uDDF4\uDEF0-\uDEF9]|\uD834[\uDF60-\uDF71]|\uD83C[\uDD00-\uDD0C]|\uD809[\uDC00-\uDC6E]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE47\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD805[\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF3B]'
+        },
+        {
+            name: 'Nd',
+            alias: 'Decimal_Number',
+            bmp: '0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19',
+            astral: '\uD801[\uDCA0-\uDCA9]|\uD835[\uDFCE-\uDFFF]|\uD805[\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF39]|\uD806[\uDCE0-\uDCE9]|\uD804[\uDC66-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDEF0-\uDEF9]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59]'
+        },
+        {
+            name: 'Nl',
+            alias: 'Letter_Number',
+            bmp: '\u16EE-\u16F0\u2160-\u2182\u2185-\u2188\u3007\u3021-\u3029\u3038-\u303A\uA6E6-\uA6EF',
+            astral: '\uD809[\uDC00-\uDC6E]|\uD800[\uDD40-\uDD74\uDF41\uDF4A\uDFD1-\uDFD5]'
+        },
+        {
+            name: 'No',
+            alias: 'Other_Number',
+            bmp: '\xB2\xB3\xB9\xBC-\xBE\u09F4-\u09F9\u0B72-\u0B77\u0BF0-\u0BF2\u0C78-\u0C7E\u0D70-\u0D75\u0F2A-\u0F33\u1369-\u137C\u17F0-\u17F9\u19DA\u2070\u2074-\u2079\u2080-\u2089\u2150-\u215F\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA830-\uA835',
+            astral: '\uD804[\uDC52-\uDC65\uDDE1-\uDDF4]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E]|\uD83C[\uDD00-\uDD0C]|\uD806[\uDCEA-\uDCF2]|\uD83A[\uDCC7-\uDCCF]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE47\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD805[\uDF3A\uDF3B]|\uD81A[\uDF5B-\uDF61]|\uD834[\uDF60-\uDF71]|\uD800[\uDD07-\uDD33\uDD75-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23]'
+        },
+        {
+            name: 'P',
+            alias: 'Punctuation',
+            bmp: '\x21-\x23\x25-\\x2A\x2C-\x2F\x3A\x3B\\x3F\x40\\x5B-\\x5D\x5F\\x7B\x7D\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0AF0\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166D\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E42\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65',
+            astral: '\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD809[\uDC70-\uDC74]|\uD805[\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDF3C-\uDF3E]|\uD836[\uDE87-\uDE8B]|\uD801\uDD6F|\uD82F\uDC9F|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC9\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]'
+        },
+        {
+            name: 'Pc',
+            alias: 'Connector_Punctuation',
+            bmp: '\x5F\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F'
+        },
+        {
+            name: 'Pd',
+            alias: 'Dash_Punctuation',
+            bmp: '\\x2D\u058A\u05BE\u1400\u1806\u2010-\u2015\u2E17\u2E1A\u2E3A\u2E3B\u2E40\u301C\u3030\u30A0\uFE31\uFE32\uFE58\uFE63\uFF0D'
+        },
+        {
+            name: 'Pe',
+            alias: 'Close_Punctuation',
+            bmp: '\\x29\\x5D\x7D\u0F3B\u0F3D\u169C\u2046\u207E\u208E\u2309\u230B\u232A\u2769\u276B\u276D\u276F\u2771\u2773\u2775\u27C6\u27E7\u27E9\u27EB\u27ED\u27EF\u2984\u2986\u2988\u298A\u298C\u298E\u2990\u2992\u2994\u2996\u2998\u29D9\u29DB\u29FD\u2E23\u2E25\u2E27\u2E29\u3009\u300B\u300D\u300F\u3011\u3015\u3017\u3019\u301B\u301E\u301F\uFD3E\uFE18\uFE36\uFE38\uFE3A\uFE3C\uFE3E\uFE40\uFE42\uFE44\uFE48\uFE5A\uFE5C\uFE5E\uFF09\uFF3D\uFF5D\uFF60\uFF63'
+        },
+        {
+            name: 'Pf',
+            alias: 'Final_Punctuation',
+            bmp: '\xBB\u2019\u201D\u203A\u2E03\u2E05\u2E0A\u2E0D\u2E1D\u2E21'
+        },
+        {
+            name: 'Pi',
+            alias: 'Initial_Punctuation',
+            bmp: '\xAB\u2018\u201B\u201C\u201F\u2039\u2E02\u2E04\u2E09\u2E0C\u2E1C\u2E20'
+        },
+        {
+            name: 'Po',
+            alias: 'Other_Punctuation',
+            bmp: '\x21-\x23\x25-\x27\\x2A\x2C\\x2E\x2F\x3A\x3B\\x3F\x40\\x5C\xA1\xA7\xB6\xB7\xBF\u037E\u0387\u055A-\u055F\u0589\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0AF0\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u166D\u166E\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u1805\u1807-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2016\u2017\u2020-\u2027\u2030-\u2038\u203B-\u203E\u2041-\u2043\u2047-\u2051\u2053\u2055-\u205E\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00\u2E01\u2E06-\u2E08\u2E0B\u2E0E-\u2E16\u2E18\u2E19\u2E1B\u2E1E\u2E1F\u2E2A-\u2E2E\u2E30-\u2E39\u2E3C-\u2E3F\u2E41\u3001-\u3003\u303D\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFE10-\uFE16\uFE19\uFE30\uFE45\uFE46\uFE49-\uFE4C\uFE50-\uFE52\uFE54-\uFE57\uFE5F-\uFE61\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF07\uFF0A\uFF0C\uFF0E\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3C\uFF61\uFF64\uFF65',
+            astral: '\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD809[\uDC70-\uDC74]|\uD805[\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDF3C-\uDF3E]|\uD836[\uDE87-\uDE8B]|\uD801\uDD6F|\uD82F\uDC9F|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC9\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]'
+        },
+        {
+            name: 'Ps',
+            alias: 'Open_Punctuation',
+            bmp: '\\x28\\x5B\\x7B\u0F3A\u0F3C\u169B\u201A\u201E\u2045\u207D\u208D\u2308\u230A\u2329\u2768\u276A\u276C\u276E\u2770\u2772\u2774\u27C5\u27E6\u27E8\u27EA\u27EC\u27EE\u2983\u2985\u2987\u2989\u298B\u298D\u298F\u2991\u2993\u2995\u2997\u29D8\u29DA\u29FC\u2E22\u2E24\u2E26\u2E28\u2E42\u3008\u300A\u300C\u300E\u3010\u3014\u3016\u3018\u301A\u301D\uFD3F\uFE17\uFE35\uFE37\uFE39\uFE3B\uFE3D\uFE3F\uFE41\uFE43\uFE47\uFE59\uFE5B\uFE5D\uFF08\uFF3B\uFF5B\uFF5F\uFF62'
+        },
+        {
+            name: 'S',
+            alias: 'Symbol',
+            bmp: '\\x24\\x2B\x3C-\x3E\\x5E\x60\\x7C\x7E\xA2-\xA6\xA8\xA9\xAC\xAE-\xB1\xB4\xB8\xD7\xF7\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u03F6\u0482\u058D-\u058F\u0606-\u0608\u060B\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09F2\u09F3\u09FA\u09FB\u0AF1\u0B70\u0BF3-\u0BFA\u0C7F\u0D79\u0E3F\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u17DB\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u2044\u2052\u207A-\u207C\u208A-\u208C\u20A0-\u20BE\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u2140-\u2144\u214A-\u214D\u214F\u218A\u218B\u2190-\u2307\u230C-\u2328\u232B-\u23FA\u2400-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u2767\u2794-\u27C4\u27C7-\u27E5\u27F0-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2B73\u2B76-\u2B95\u2B98-\u2BB9\u2BBD-\u2BC8\u2BCA-\u2BD1\u2BEC-\u2BEF\u2CE5-\u2CEA\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u309B\u309C\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u32FE\u3300-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA700-\uA716\uA720\uA721\uA789\uA78A\uA828-\uA82B\uA836-\uA839\uAA77-\uAA79\uAB5B\uFB29\uFBB2-\uFBC1\uFDFC\uFDFD\uFE62\uFE64-\uFE66\uFE69\uFF04\uFF0B\uFF1C-\uFF1E\uFF3E\uFF40\uFF5C\uFF5E\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFFC\uFFFD',
+            astral: '\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDD10-\uDD18\uDD80-\uDD84\uDDC0]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD10-\uDD2E\uDD30-\uDD6B\uDD70-\uDD9A\uDDE6-\uDE02\uDE10-\uDE3A\uDE40-\uDE48\uDE50\uDE51\uDF00-\uDFFF]|\uD83D[\uDC00-\uDD79\uDD7B-\uDDA3\uDDA5-\uDED0\uDEE0-\uDEEC\uDEF0-\uDEF3\uDF00-\uDF73\uDF80-\uDFD4]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C\uDD90-\uDD9B\uDDA0\uDDD0-\uDDFC]|\uD82F\uDC9C|\uD805\uDF3F|\uD802[\uDC77\uDC78\uDEC8]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD83B[\uDEF0\uDEF1]'
+        },
+        {
+            name: 'Sc',
+            alias: 'Currency_Symbol',
+            bmp: '\\x24\xA2-\xA5\u058F\u060B\u09F2\u09F3\u09FB\u0AF1\u0BF9\u0E3F\u17DB\u20A0-\u20BE\uA838\uFDFC\uFE69\uFF04\uFFE0\uFFE1\uFFE5\uFFE6'
+        },
+        {
+            name: 'Sk',
+            alias: 'Modifier_Symbol',
+            bmp: '\\x5E\x60\xA8\xAF\xB4\xB8\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u309B\u309C\uA700-\uA716\uA720\uA721\uA789\uA78A\uAB5B\uFBB2-\uFBC1\uFF3E\uFF40\uFFE3',
+            astral: '\uD83C[\uDFFB-\uDFFF]'
+        },
+        {
+            name: 'Sm',
+            alias: 'Math_Symbol',
+            bmp: '\\x2B\x3C-\x3E\\x7C\x7E\xAC\xB1\xD7\xF7\u03F6\u0606-\u0608\u2044\u2052\u207A-\u207C\u208A-\u208C\u2118\u2140-\u2144\u214B\u2190-\u2194\u219A\u219B\u21A0\u21A3\u21A6\u21AE\u21CE\u21CF\u21D2\u21D4\u21F4-\u22FF\u2320\u2321\u237C\u239B-\u23B3\u23DC-\u23E1\u25B7\u25C1\u25F8-\u25FF\u266F\u27C0-\u27C4\u27C7-\u27E5\u27F0-\u27FF\u2900-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2AFF\u2B30-\u2B44\u2B47-\u2B4C\uFB29\uFE62\uFE64-\uFE66\uFF0B\uFF1C-\uFF1E\uFF5C\uFF5E\uFFE2\uFFE9-\uFFEC',
+            astral: '\uD83B[\uDEF0\uDEF1]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]'
+        },
+        {
+            name: 'So',
+            alias: 'Other_Symbol',
+            bmp: '\xA6\xA9\xAE\xB0\u0482\u058D\u058E\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09FA\u0B70\u0BF3-\u0BF8\u0BFA\u0C7F\u0D79\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116\u2117\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u214A\u214C\u214D\u214F\u218A\u218B\u2195-\u2199\u219C-\u219F\u21A1\u21A2\u21A4\u21A5\u21A7-\u21AD\u21AF-\u21CD\u21D0\u21D1\u21D3\u21D5-\u21F3\u2300-\u2307\u230C-\u231F\u2322-\u2328\u232B-\u237B\u237D-\u239A\u23B4-\u23DB\u23E2-\u23FA\u2400-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u25B6\u25B8-\u25C0\u25C2-\u25F7\u2600-\u266E\u2670-\u2767\u2794-\u27BF\u2800-\u28FF\u2B00-\u2B2F\u2B45\u2B46\u2B4D-\u2B73\u2B76-\u2B95\u2B98-\u2BB9\u2BBD-\u2BC8\u2BCA-\u2BD1\u2BEC-\u2BEF\u2CE5-\u2CEA\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u32FE\u3300-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA828-\uA82B\uA836\uA837\uA839\uAA77-\uAA79\uFDFD\uFFE4\uFFE8\uFFED\uFFEE\uFFFC\uFFFD',
+            astral: '\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDD10-\uDD18\uDD80-\uDD84\uDDC0]|\uD83D[\uDC00-\uDD79\uDD7B-\uDDA3\uDDA5-\uDED0\uDEE0-\uDEEC\uDEF0-\uDEF3\uDF00-\uDF73\uDF80-\uDFD4]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD10-\uDD2E\uDD30-\uDD6B\uDD70-\uDD9A\uDDE6-\uDE02\uDE10-\uDE3A\uDE40-\uDE48\uDE50\uDE51\uDF00-\uDFFA]|\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C\uDD90-\uDD9B\uDDA0\uDDD0-\uDDFC]|\uD82F\uDC9C|\uD805\uDF3F|\uD802[\uDC77\uDC78\uDEC8]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]'
+        },
+        {
+            name: 'Z',
+            alias: 'Separator',
+            bmp: '\x20\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000'
+        },
+        {
+            name: 'Zl',
+            alias: 'Line_Separator',
+            bmp: '\u2028'
+        },
+        {
+            name: 'Zp',
+            alias: 'Paragraph_Separator',
+            bmp: '\u2029'
+        },
+        {
+            name: 'Zs',
+            alias: 'Space_Separator',
+            bmp: '\x20\xA0\u1680\u2000-\u200A\u202F\u205F\u3000'
+        }
+    ]);
+
+};
diff --git a/tools/eslint/node_modules/xregexp/src/addons/unicode-properties.js b/tools/eslint/node_modules/xregexp/src/addons/unicode-properties.js
new file mode 100644
index 00000000000000..92a041b4f85839
--- /dev/null
+++ b/tools/eslint/node_modules/xregexp/src/addons/unicode-properties.js
@@ -0,0 +1,105 @@
+/*!
+ * XRegExp Unicode Properties 3.1.0
+ * <xregexp.com>
+ * Steven Levithan (c) 2012-2016 MIT License
+ * Unicode data by Mathias Bynens <mathiasbynens.be>
+ */
+
+/**
+ * Adds properties to meet the UTS #18 Level 1 RL1.2 requirements for Unicode regex support. See
+ * <http://unicode.org/reports/tr18/#RL1.2>. Following are definitions of these properties from UAX
+ * #44 <http://unicode.org/reports/tr44/>:
+ *
+ * - Alphabetic
+ *   Characters with the Alphabetic property. Generated from: Lowercase + Uppercase + Lt + Lm + Lo +
+ *   Nl + Other_Alphabetic.
+ *
+ * - Default_Ignorable_Code_Point
+ *   For programmatic determination of default ignorable code points. New characters that should be
+ *   ignored in rendering (unless explicitly supported) will be assigned in these ranges, permitting
+ *   programs to correctly handle the default rendering of such characters when not otherwise
+ *   supported.
+ *
+ * - Lowercase
+ *   Characters with the Lowercase property. Generated from: Ll + Other_Lowercase.
+ *
+ * - Noncharacter_Code_Point
+ *   Code points permanently reserved for internal use.
+ *
+ * - Uppercase
+ *   Characters with the Uppercase property. Generated from: Lu + Other_Uppercase.
+ *
+ * - White_Space
+ *   Spaces, separator characters and other control characters which should be treated by
+ *   programming languages as "white space" for the purpose of parsing elements.
+ *
+ * The properties ASCII, Any, and Assigned are also included but are not defined in UAX #44. UTS #18
+ * RL1.2 additionally requires support for Unicode scripts and general categories. These are
+ * included in XRegExp's Unicode Categories and Unicode Scripts addons.
+ *
+ * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored.
+ *
+ * Uses Unicode 8.0.0.
+ *
+ * @requires XRegExp, Unicode Base
+ */
+module.exports = function(XRegExp) {
+    'use strict';
+
+    if (!XRegExp.addUnicodeData) {
+        throw new ReferenceError('Unicode Base must be loaded before Unicode Properties');
+    }
+
+    var unicodeData = [
+        {
+            name: 'ASCII',
+            bmp: '\0-\x7F'
+        },
+        {
+            name: 'Alphabetic',
+            bmp: 'A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0345\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05B0-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0657\u0659-\u065F\u066E-\u06D3\u06D5-\u06DC\u06E1-\u06E8\u06ED-\u06EF\u06FA-\u06FC\u06FF\u0710-\u073F\u074D-\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0817\u081A-\u082C\u0840-\u0858\u08A0-\u08B4\u08E3-\u08E9\u08F0-\u093B\u093D-\u094C\u094E-\u0950\u0955-\u0963\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD-\u09C4\u09C7\u09C8\u09CB\u09CC\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09F0\u09F1\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3E-\u0A42\u0A47\u0A48\u0A4B\u0A4C\u0A51\u0A59-\u0A5C\u0A5E\u0A70-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD-\u0AC5\u0AC7-\u0AC9\u0ACB\u0ACC\u0AD0\u0AE0-\u0AE3\u0AF9\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D-\u0B44\u0B47\u0B48\u0B4B\u0B4C\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD0\u0BD7\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4C\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C81-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCC\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CF1\u0CF2\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4C\u0D4E\u0D57\u0D5F-\u0D63\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E46\u0E4D\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0ECD\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F71-\u0F81\u0F88-\u0F97\u0F99-\u0FBC\u1000-\u1036\u1038\u103B-\u103F\u1050-\u1062\u1065-\u1068\u106E-\u1086\u108E\u109C\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135F\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1713\u1720-\u1733\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17B3\u17B6-\u17C8\u17D7\u17DC\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u1938\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A1B\u1A20-\u1A5E\u1A61-\u1A74\u1AA7\u1B00-\u1B33\u1B35-\u1B43\u1B45-\u1B4B\u1B80-\u1BA9\u1BAC-\u1BAF\u1BBA-\u1BE5\u1BE7-\u1BF1\u1C00-\u1C35\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1D00-\u1DBF\u1DE7-\u1DF4\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u24B6-\u24E9\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA674-\uA67B\uA67F-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AD\uA7B0-\uA7B7\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA827\uA840-\uA873\uA880-\uA8C3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA92A\uA930-\uA952\uA960-\uA97C\uA980-\uA9B2\uA9B4-\uA9BF\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA60-\uAA76\uAA7A\uAA7E-\uAABE\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF5\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABEA\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC',
+            astral: '\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD804[\uDC00-\uDC45\uDC82-\uDCB8\uDCD0-\uDCE8\uDD00-\uDD32\uDD50-\uDD72\uDD76\uDD80-\uDDBF\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE34\uDE37\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEE8\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D-\uDF44\uDF47\uDF48\uDF4B\uDF4C\uDF50\uDF57\uDF5D-\uDF63]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD83A[\uDC00-\uDCC4]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF36\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD801[\uDC00-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]|\uD80D[\uDC00-\uDC2E]|\uD87E[\uDC00-\uDE1D]|[\uD80C\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872][\uDC00-\uDFFF]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9E]|\uD808[\uDC00-\uDF99]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD805[\uDC80-\uDCC1\uDCC4\uDCC5\uDCC7\uDD80-\uDDB5\uDDB8-\uDDBE\uDDD8-\uDDDD\uDE00-\uDE3E\uDE40\uDE44\uDE80-\uDEB5\uDF00-\uDF19\uDF1D-\uDF2A]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|\uD806[\uDCA0-\uDCDF\uDCFF\uDEC0-\uDEF8]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF30-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD811[\uDC00-\uDE46]|\uD82C[\uDC00\uDC01]|\uD81B[\uDF00-\uDF44\uDF50-\uDF7E\uDF93-\uDF9F]|\uD873[\uDC00-\uDEA1]'
+        },
+        {
+            name: 'Any',
+            isBmpLast: true,
+            bmp: '\0-\uFFFF',
+            astral: '[\uD800-\uDBFF][\uDC00-\uDFFF]'
+        },
+        {
+            name: 'Default_Ignorable_Code_Point',
+            bmp: '\xAD\u034F\u061C\u115F\u1160\u17B4\u17B5\u180B-\u180E\u200B-\u200F\u202A-\u202E\u2060-\u206F\u3164\uFE00-\uFE0F\uFEFF\uFFA0\uFFF0-\uFFF8',
+            astral: '[\uDB40-\uDB43][\uDC00-\uDFFF]|\uD834[\uDD73-\uDD7A]|\uD82F[\uDCA0-\uDCA3]'
+        },
+        {
+            name: 'Lowercase',
+            bmp: 'a-z\xAA\xB5\xBA\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02B8\u02C0\u02C1\u02E0-\u02E4\u0345\u0371\u0373\u0377\u037A-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0561-\u0587\u13F8-\u13FD\u1D00-\u1DBF\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u2071\u207F\u2090-\u209C\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2170-\u217F\u2184\u24D0-\u24E9\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7D\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B-\uA69D\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7B5\uA7B7\uA7F8-\uA7FA\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A',
+            astral: '\uD803[\uDCC0-\uDCF2]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD801[\uDC28-\uDC4F]|\uD806[\uDCC0-\uDCDF]'
+        },
+        {
+            name: 'Noncharacter_Code_Point',
+            bmp: '\uFDD0-\uFDEF\uFFFE\uFFFF',
+            astral: '[\uDB3F\uDB7F\uDBBF\uDBFF\uD83F\uD87F\uD8BF\uDAFF\uD97F\uD9BF\uD9FF\uDA3F\uD8FF\uDABF\uDA7F\uD93F][\uDFFE\uDFFF]'
+        },
+        {
+            name: 'Uppercase',
+            bmp: 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2160-\u216F\u2183\u24B6-\u24CF\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AD\uA7B0-\uA7B4\uA7B6\uFF21-\uFF3A',
+            astral: '\uD806[\uDCA0-\uDCBF]|\uD803[\uDC80-\uDCB2]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD801[\uDC00-\uDC27]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]'
+        },
+        {
+            name: 'White_Space',
+            bmp: '\x09-\x0D\x20\x85\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000'
+        }
+    ];
+
+    // Add non-generated data
+    unicodeData.push({
+        name: 'Assigned',
+        // Since this is defined as the inverse of Unicode category Cn (Unassigned), the Unicode
+        // Categories addon is required to use this property
+        inverseOf: 'Cn'
+    });
+
+    XRegExp.addUnicodeData(unicodeData);
+
+};
diff --git a/tools/eslint/node_modules/xregexp/src/addons/unicode-scripts.js b/tools/eslint/node_modules/xregexp/src/addons/unicode-scripts.js
new file mode 100644
index 00000000000000..bb28ec36a09b31
--- /dev/null
+++ b/tools/eslint/node_modules/xregexp/src/addons/unicode-scripts.js
@@ -0,0 +1,559 @@
+/*!
+ * XRegExp Unicode Scripts 3.1.0
+ * <xregexp.com>
+ * Steven Levithan (c) 2010-2016 MIT License
+ * Unicode data by Mathias Bynens <mathiasbynens.be>
+ */
+
+/**
+ * Adds support for all Unicode scripts. E.g., `\p{Latin}`. Token names are case insensitive, and
+ * any spaces, hyphens, and underscores are ignored.
+ *
+ * Uses Unicode 8.0.0.
+ *
+ * @requires XRegExp, Unicode Base
+ */
+module.exports = function(XRegExp) {
+    'use strict';
+
+    if (!XRegExp.addUnicodeData) {
+        throw new ReferenceError('Unicode Base must be loaded before Unicode Scripts');
+    }
+
+    XRegExp.addUnicodeData([
+        {
+            name: 'Ahom',
+            astral: '\uD805[\uDF00-\uDF19\uDF1D-\uDF2B\uDF30-\uDF3F]'
+        },
+        {
+            name: 'Anatolian_Hieroglyphs',
+            astral: '\uD811[\uDC00-\uDE46]'
+        },
+        {
+            name: 'Arabic',
+            bmp: '\u0600-\u0604\u0606-\u060B\u060D-\u061A\u061E\u0620-\u063F\u0641-\u064A\u0656-\u066F\u0671-\u06DC\u06DE-\u06FF\u0750-\u077F\u08A0-\u08B4\u08E3-\u08FF\uFB50-\uFBC1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFD\uFE70-\uFE74\uFE76-\uFEFC',
+            astral: '\uD803[\uDE60-\uDE7E]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB\uDEF0\uDEF1]'
+        },
+        {
+            name: 'Armenian',
+            bmp: '\u0531-\u0556\u0559-\u055F\u0561-\u0587\u058A\u058D-\u058F\uFB13-\uFB17'
+        },
+        {
+            name: 'Avestan',
+            astral: '\uD802[\uDF00-\uDF35\uDF39-\uDF3F]'
+        },
+        {
+            name: 'Balinese',
+            bmp: '\u1B00-\u1B4B\u1B50-\u1B7C'
+        },
+        {
+            name: 'Bamum',
+            bmp: '\uA6A0-\uA6F7',
+            astral: '\uD81A[\uDC00-\uDE38]'
+        },
+        {
+            name: 'Bassa_Vah',
+            astral: '\uD81A[\uDED0-\uDEED\uDEF0-\uDEF5]'
+        },
+        {
+            name: 'Batak',
+            bmp: '\u1BC0-\u1BF3\u1BFC-\u1BFF'
+        },
+        {
+            name: 'Bengali',
+            bmp: '\u0980-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09FB'
+        },
+        {
+            name: 'Bopomofo',
+            bmp: '\u02EA\u02EB\u3105-\u312D\u31A0-\u31BA'
+        },
+        {
+            name: 'Brahmi',
+            astral: '\uD804[\uDC00-\uDC4D\uDC52-\uDC6F\uDC7F]'
+        },
+        {
+            name: 'Braille',
+            bmp: '\u2800-\u28FF'
+        },
+        {
+            name: 'Buginese',
+            bmp: '\u1A00-\u1A1B\u1A1E\u1A1F'
+        },
+        {
+            name: 'Buhid',
+            bmp: '\u1740-\u1753'
+        },
+        {
+            name: 'Canadian_Aboriginal',
+            bmp: '\u1400-\u167F\u18B0-\u18F5'
+        },
+        {
+            name: 'Carian',
+            astral: '\uD800[\uDEA0-\uDED0]'
+        },
+        {
+            name: 'Caucasian_Albanian',
+            astral: '\uD801[\uDD30-\uDD63\uDD6F]'
+        },
+        {
+            name: 'Chakma',
+            astral: '\uD804[\uDD00-\uDD34\uDD36-\uDD43]'
+        },
+        {
+            name: 'Cham',
+            bmp: '\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA5C-\uAA5F'
+        },
+        {
+            name: 'Cherokee',
+            bmp: '\u13A0-\u13F5\u13F8-\u13FD\uAB70-\uABBF'
+        },
+        {
+            name: 'Common',
+            bmp: '\0-\x40\\x5B-\x60\\x7B-\xA9\xAB-\xB9\xBB-\xBF\xD7\xF7\u02B9-\u02DF\u02E5-\u02E9\u02EC-\u02FF\u0374\u037E\u0385\u0387\u0589\u0605\u060C\u061B\u061C\u061F\u0640\u06DD\u0964\u0965\u0E3F\u0FD5-\u0FD8\u10FB\u16EB-\u16ED\u1735\u1736\u1802\u1803\u1805\u1CD3\u1CE1\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u2000-\u200B\u200E-\u2064\u2066-\u2070\u2074-\u207E\u2080-\u208E\u20A0-\u20BE\u2100-\u2125\u2127-\u2129\u212C-\u2131\u2133-\u214D\u214F-\u215F\u2189-\u218B\u2190-\u23FA\u2400-\u2426\u2440-\u244A\u2460-\u27FF\u2900-\u2B73\u2B76-\u2B95\u2B98-\u2BB9\u2BBD-\u2BC8\u2BCA-\u2BD1\u2BEC-\u2BEF\u2E00-\u2E42\u2FF0-\u2FFB\u3000-\u3004\u3006\u3008-\u3020\u3030-\u3037\u303C-\u303F\u309B\u309C\u30A0\u30FB\u30FC\u3190-\u319F\u31C0-\u31E3\u3220-\u325F\u327F-\u32CF\u3358-\u33FF\u4DC0-\u4DFF\uA700-\uA721\uA788-\uA78A\uA830-\uA839\uA92E\uA9CF\uAB5B\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFEFF\uFF01-\uFF20\uFF3B-\uFF40\uFF5B-\uFF65\uFF70\uFF9E\uFF9F\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFF9-\uFFFD',
+            astral: '\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDD10-\uDD18\uDD80-\uDD84\uDDC0]|\uD82F[\uDCA0-\uDCA3]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDFCB\uDFCE-\uDFFF]|\uDB40[\uDC01\uDC20-\uDC7F]|\uD83D[\uDC00-\uDD79\uDD7B-\uDDA3\uDDA5-\uDED0\uDEE0-\uDEEC\uDEF0-\uDEF3\uDF00-\uDF73\uDF80-\uDFD4]|\uD800[\uDD00-\uDD02\uDD07-\uDD33\uDD37-\uDD3F\uDD90-\uDD9B\uDDD0-\uDDFC\uDEE1-\uDEFB]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD66\uDD6A-\uDD7A\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDF00-\uDF56\uDF60-\uDF71]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD00-\uDD0C\uDD10-\uDD2E\uDD30-\uDD6B\uDD70-\uDD9A\uDDE6-\uDDFF\uDE01\uDE02\uDE10-\uDE3A\uDE40-\uDE48\uDE50\uDE51\uDF00-\uDFFF]'
+        },
+        {
+            name: 'Coptic',
+            bmp: '\u03E2-\u03EF\u2C80-\u2CF3\u2CF9-\u2CFF'
+        },
+        {
+            name: 'Cuneiform',
+            astral: '\uD809[\uDC00-\uDC6E\uDC70-\uDC74\uDC80-\uDD43]|\uD808[\uDC00-\uDF99]'
+        },
+        {
+            name: 'Cypriot',
+            astral: '\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F]'
+        },
+        {
+            name: 'Cyrillic',
+            bmp: '\u0400-\u0484\u0487-\u052F\u1D2B\u1D78\u2DE0-\u2DFF\uA640-\uA69F\uFE2E\uFE2F'
+        },
+        {
+            name: 'Deseret',
+            astral: '\uD801[\uDC00-\uDC4F]'
+        },
+        {
+            name: 'Devanagari',
+            bmp: '\u0900-\u0950\u0953-\u0963\u0966-\u097F\uA8E0-\uA8FD'
+        },
+        {
+            name: 'Duployan',
+            astral: '\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9C-\uDC9F]'
+        },
+        {
+            name: 'Egyptian_Hieroglyphs',
+            astral: '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]'
+        },
+        {
+            name: 'Elbasan',
+            astral: '\uD801[\uDD00-\uDD27]'
+        },
+        {
+            name: 'Ethiopic',
+            bmp: '\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u137C\u1380-\u1399\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E'
+        },
+        {
+            name: 'Georgian',
+            bmp: '\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u10FF\u2D00-\u2D25\u2D27\u2D2D'
+        },
+        {
+            name: 'Glagolitic',
+            bmp: '\u2C00-\u2C2E\u2C30-\u2C5E'
+        },
+        {
+            name: 'Gothic',
+            astral: '\uD800[\uDF30-\uDF4A]'
+        },
+        {
+            name: 'Grantha',
+            astral: '\uD804[\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]'
+        },
+        {
+            name: 'Greek',
+            bmp: '\u0370-\u0373\u0375-\u0377\u037A-\u037D\u037F\u0384\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03E1\u03F0-\u03FF\u1D26-\u1D2A\u1D5D-\u1D61\u1D66-\u1D6A\u1DBF\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEF\u1FF2-\u1FF4\u1FF6-\u1FFE\u2126\uAB65',
+            astral: '\uD800[\uDD40-\uDD8C\uDDA0]|\uD834[\uDE00-\uDE45]'
+        },
+        {
+            name: 'Gujarati',
+            bmp: '\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AF1\u0AF9'
+        },
+        {
+            name: 'Gurmukhi',
+            bmp: '\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75'
+        },
+        {
+            name: 'Han',
+            bmp: '\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u3005\u3007\u3021-\u3029\u3038-\u303B\u3400-\u4DB5\u4E00-\u9FD5\uF900-\uFA6D\uFA70-\uFAD9',
+            astral: '\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872][\uDC00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD87E[\uDC00-\uDE1D]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD873[\uDC00-\uDEA1]'
+        },
+        {
+            name: 'Hangul',
+            bmp: '\u1100-\u11FF\u302E\u302F\u3131-\u318E\u3200-\u321E\u3260-\u327E\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC'
+        },
+        {
+            name: 'Hanunoo',
+            bmp: '\u1720-\u1734'
+        },
+        {
+            name: 'Hatran',
+            astral: '\uD802[\uDCE0-\uDCF2\uDCF4\uDCF5\uDCFB-\uDCFF]'
+        },
+        {
+            name: 'Hebrew',
+            bmp: '\u0591-\u05C7\u05D0-\u05EA\u05F0-\u05F4\uFB1D-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFB4F'
+        },
+        {
+            name: 'Hiragana',
+            bmp: '\u3041-\u3096\u309D-\u309F',
+            astral: '\uD82C\uDC01|\uD83C\uDE00'
+        },
+        {
+            name: 'Imperial_Aramaic',
+            astral: '\uD802[\uDC40-\uDC55\uDC57-\uDC5F]'
+        },
+        {
+            name: 'Inherited',
+            bmp: '\u0300-\u036F\u0485\u0486\u064B-\u0655\u0670\u0951\u0952\u1AB0-\u1ABE\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF5\u1DFC-\u1DFF\u200C\u200D\u20D0-\u20F0\u302A-\u302D\u3099\u309A\uFE00-\uFE0F\uFE20-\uFE2D',
+            astral: '\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD]|\uD800[\uDDFD\uDEE0]|\uDB40[\uDD00-\uDDEF]'
+        },
+        {
+            name: 'Inscriptional_Pahlavi',
+            astral: '\uD802[\uDF60-\uDF72\uDF78-\uDF7F]'
+        },
+        {
+            name: 'Inscriptional_Parthian',
+            astral: '\uD802[\uDF40-\uDF55\uDF58-\uDF5F]'
+        },
+        {
+            name: 'Javanese',
+            bmp: '\uA980-\uA9CD\uA9D0-\uA9D9\uA9DE\uA9DF'
+        },
+        {
+            name: 'Kaithi',
+            astral: '\uD804[\uDC80-\uDCC1]'
+        },
+        {
+            name: 'Kannada',
+            bmp: '\u0C81-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2'
+        },
+        {
+            name: 'Katakana',
+            bmp: '\u30A1-\u30FA\u30FD-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF6F\uFF71-\uFF9D',
+            astral: '\uD82C\uDC00'
+        },
+        {
+            name: 'Kayah_Li',
+            bmp: '\uA900-\uA92D\uA92F'
+        },
+        {
+            name: 'Kharoshthi',
+            astral: '\uD802[\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE38-\uDE3A\uDE3F-\uDE47\uDE50-\uDE58]'
+        },
+        {
+            name: 'Khmer',
+            bmp: '\u1780-\u17DD\u17E0-\u17E9\u17F0-\u17F9\u19E0-\u19FF'
+        },
+        {
+            name: 'Khojki',
+            astral: '\uD804[\uDE00-\uDE11\uDE13-\uDE3D]'
+        },
+        {
+            name: 'Khudawadi',
+            astral: '\uD804[\uDEB0-\uDEEA\uDEF0-\uDEF9]'
+        },
+        {
+            name: 'Lao',
+            bmp: '\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF'
+        },
+        {
+            name: 'Latin',
+            bmp: 'A-Za-z\xAA\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA7AD\uA7B0-\uA7B7\uA7F7-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB64\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A'
+        },
+        {
+            name: 'Lepcha',
+            bmp: '\u1C00-\u1C37\u1C3B-\u1C49\u1C4D-\u1C4F'
+        },
+        {
+            name: 'Limbu',
+            bmp: '\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1940\u1944-\u194F'
+        },
+        {
+            name: 'Linear_A',
+            astral: '\uD801[\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]'
+        },
+        {
+            name: 'Linear_B',
+            astral: '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA]'
+        },
+        {
+            name: 'Lisu',
+            bmp: '\uA4D0-\uA4FF'
+        },
+        {
+            name: 'Lycian',
+            astral: '\uD800[\uDE80-\uDE9C]'
+        },
+        {
+            name: 'Lydian',
+            astral: '\uD802[\uDD20-\uDD39\uDD3F]'
+        },
+        {
+            name: 'Mahajani',
+            astral: '\uD804[\uDD50-\uDD76]'
+        },
+        {
+            name: 'Malayalam',
+            bmp: '\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D57\u0D5F-\u0D63\u0D66-\u0D75\u0D79-\u0D7F'
+        },
+        {
+            name: 'Mandaic',
+            bmp: '\u0840-\u085B\u085E'
+        },
+        {
+            name: 'Manichaean',
+            astral: '\uD802[\uDEC0-\uDEE6\uDEEB-\uDEF6]'
+        },
+        {
+            name: 'Meetei_Mayek',
+            bmp: '\uAAE0-\uAAF6\uABC0-\uABED\uABF0-\uABF9'
+        },
+        {
+            name: 'Mende_Kikakui',
+            astral: '\uD83A[\uDC00-\uDCC4\uDCC7-\uDCD6]'
+        },
+        {
+            name: 'Meroitic_Cursive',
+            astral: '\uD802[\uDDA0-\uDDB7\uDDBC-\uDDCF\uDDD2-\uDDFF]'
+        },
+        {
+            name: 'Meroitic_Hieroglyphs',
+            astral: '\uD802[\uDD80-\uDD9F]'
+        },
+        {
+            name: 'Miao',
+            astral: '\uD81B[\uDF00-\uDF44\uDF50-\uDF7E\uDF8F-\uDF9F]'
+        },
+        {
+            name: 'Modi',
+            astral: '\uD805[\uDE00-\uDE44\uDE50-\uDE59]'
+        },
+        {
+            name: 'Mongolian',
+            bmp: '\u1800\u1801\u1804\u1806-\u180E\u1810-\u1819\u1820-\u1877\u1880-\u18AA'
+        },
+        {
+            name: 'Mro',
+            astral: '\uD81A[\uDE40-\uDE5E\uDE60-\uDE69\uDE6E\uDE6F]'
+        },
+        {
+            name: 'Multani',
+            astral: '\uD804[\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA9]'
+        },
+        {
+            name: 'Myanmar',
+            bmp: '\u1000-\u109F\uA9E0-\uA9FE\uAA60-\uAA7F'
+        },
+        {
+            name: 'Nabataean',
+            astral: '\uD802[\uDC80-\uDC9E\uDCA7-\uDCAF]'
+        },
+        {
+            name: 'New_Tai_Lue',
+            bmp: '\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u19DE\u19DF'
+        },
+        {
+            name: 'Nko',
+            bmp: '\u07C0-\u07FA'
+        },
+        {
+            name: 'Ogham',
+            bmp: '\u1680-\u169C'
+        },
+        {
+            name: 'Ol_Chiki',
+            bmp: '\u1C50-\u1C7F'
+        },
+        {
+            name: 'Old_Hungarian',
+            astral: '\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDCFF]'
+        },
+        {
+            name: 'Old_Italic',
+            astral: '\uD800[\uDF00-\uDF23]'
+        },
+        {
+            name: 'Old_North_Arabian',
+            astral: '\uD802[\uDE80-\uDE9F]'
+        },
+        {
+            name: 'Old_Permic',
+            astral: '\uD800[\uDF50-\uDF7A]'
+        },
+        {
+            name: 'Old_Persian',
+            astral: '\uD800[\uDFA0-\uDFC3\uDFC8-\uDFD5]'
+        },
+        {
+            name: 'Old_South_Arabian',
+            astral: '\uD802[\uDE60-\uDE7F]'
+        },
+        {
+            name: 'Old_Turkic',
+            astral: '\uD803[\uDC00-\uDC48]'
+        },
+        {
+            name: 'Oriya',
+            bmp: '\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B77'
+        },
+        {
+            name: 'Osmanya',
+            astral: '\uD801[\uDC80-\uDC9D\uDCA0-\uDCA9]'
+        },
+        {
+            name: 'Pahawh_Hmong',
+            astral: '\uD81A[\uDF00-\uDF45\uDF50-\uDF59\uDF5B-\uDF61\uDF63-\uDF77\uDF7D-\uDF8F]'
+        },
+        {
+            name: 'Palmyrene',
+            astral: '\uD802[\uDC60-\uDC7F]'
+        },
+        {
+            name: 'Pau_Cin_Hau',
+            astral: '\uD806[\uDEC0-\uDEF8]'
+        },
+        {
+            name: 'Phags_Pa',
+            bmp: '\uA840-\uA877'
+        },
+        {
+            name: 'Phoenician',
+            astral: '\uD802[\uDD00-\uDD1B\uDD1F]'
+        },
+        {
+            name: 'Psalter_Pahlavi',
+            astral: '\uD802[\uDF80-\uDF91\uDF99-\uDF9C\uDFA9-\uDFAF]'
+        },
+        {
+            name: 'Rejang',
+            bmp: '\uA930-\uA953\uA95F'
+        },
+        {
+            name: 'Runic',
+            bmp: '\u16A0-\u16EA\u16EE-\u16F8'
+        },
+        {
+            name: 'Samaritan',
+            bmp: '\u0800-\u082D\u0830-\u083E'
+        },
+        {
+            name: 'Saurashtra',
+            bmp: '\uA880-\uA8C4\uA8CE-\uA8D9'
+        },
+        {
+            name: 'Sharada',
+            astral: '\uD804[\uDD80-\uDDCD\uDDD0-\uDDDF]'
+        },
+        {
+            name: 'Shavian',
+            astral: '\uD801[\uDC50-\uDC7F]'
+        },
+        {
+            name: 'Siddham',
+            astral: '\uD805[\uDD80-\uDDB5\uDDB8-\uDDDD]'
+        },
+        {
+            name: 'SignWriting',
+            astral: '\uD836[\uDC00-\uDE8B\uDE9B-\uDE9F\uDEA1-\uDEAF]'
+        },
+        {
+            name: 'Sinhala',
+            bmp: '\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2-\u0DF4',
+            astral: '\uD804[\uDDE1-\uDDF4]'
+        },
+        {
+            name: 'Sora_Sompeng',
+            astral: '\uD804[\uDCD0-\uDCE8\uDCF0-\uDCF9]'
+        },
+        {
+            name: 'Sundanese',
+            bmp: '\u1B80-\u1BBF\u1CC0-\u1CC7'
+        },
+        {
+            name: 'Syloti_Nagri',
+            bmp: '\uA800-\uA82B'
+        },
+        {
+            name: 'Syriac',
+            bmp: '\u0700-\u070D\u070F-\u074A\u074D-\u074F'
+        },
+        {
+            name: 'Tagalog',
+            bmp: '\u1700-\u170C\u170E-\u1714'
+        },
+        {
+            name: 'Tagbanwa',
+            bmp: '\u1760-\u176C\u176E-\u1770\u1772\u1773'
+        },
+        {
+            name: 'Tai_Le',
+            bmp: '\u1950-\u196D\u1970-\u1974'
+        },
+        {
+            name: 'Tai_Tham',
+            bmp: '\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA0-\u1AAD'
+        },
+        {
+            name: 'Tai_Viet',
+            bmp: '\uAA80-\uAAC2\uAADB-\uAADF'
+        },
+        {
+            name: 'Takri',
+            astral: '\uD805[\uDE80-\uDEB7\uDEC0-\uDEC9]'
+        },
+        {
+            name: 'Tamil',
+            bmp: '\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BFA'
+        },
+        {
+            name: 'Telugu',
+            bmp: '\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C78-\u0C7F'
+        },
+        {
+            name: 'Thaana',
+            bmp: '\u0780-\u07B1'
+        },
+        {
+            name: 'Thai',
+            bmp: '\u0E01-\u0E3A\u0E40-\u0E5B'
+        },
+        {
+            name: 'Tibetan',
+            bmp: '\u0F00-\u0F47\u0F49-\u0F6C\u0F71-\u0F97\u0F99-\u0FBC\u0FBE-\u0FCC\u0FCE-\u0FD4\u0FD9\u0FDA'
+        },
+        {
+            name: 'Tifinagh',
+            bmp: '\u2D30-\u2D67\u2D6F\u2D70\u2D7F'
+        },
+        {
+            name: 'Tirhuta',
+            astral: '\uD805[\uDC80-\uDCC7\uDCD0-\uDCD9]'
+        },
+        {
+            name: 'Ugaritic',
+            astral: '\uD800[\uDF80-\uDF9D\uDF9F]'
+        },
+        {
+            name: 'Vai',
+            bmp: '\uA500-\uA62B'
+        },
+        {
+            name: 'Warang_Citi',
+            astral: '\uD806[\uDCA0-\uDCF2\uDCFF]'
+        },
+        {
+            name: 'Yi',
+            bmp: '\uA000-\uA48C\uA490-\uA4C6'
+        }
+    ]);
+
+};
diff --git a/tools/eslint/node_modules/xregexp/src/index.js b/tools/eslint/node_modules/xregexp/src/index.js
new file mode 100644
index 00000000000000..0d0bd455aaed5b
--- /dev/null
+++ b/tools/eslint/node_modules/xregexp/src/index.js
@@ -0,0 +1,11 @@
+var XRegExp = require('./xregexp');
+
+require('./addons/build')(XRegExp);
+require('./addons/matchrecursive')(XRegExp);
+require('./addons/unicode-base')(XRegExp);
+require('./addons/unicode-blocks')(XRegExp);
+require('./addons/unicode-categories')(XRegExp);
+require('./addons/unicode-properties')(XRegExp);
+require('./addons/unicode-scripts')(XRegExp);
+
+module.exports = XRegExp;
diff --git a/tools/eslint/node_modules/xregexp/src/xregexp.js b/tools/eslint/node_modules/xregexp/src/xregexp.js
new file mode 100644
index 00000000000000..91c60b640660f6
--- /dev/null
+++ b/tools/eslint/node_modules/xregexp/src/xregexp.js
@@ -0,0 +1,1871 @@
+/*!
+ * XRegExp 3.1.0
+ * <xregexp.com>
+ * Steven Levithan (c) 2007-2016 MIT License
+ */
+
+/**
+ * XRegExp provides augmented, extensible regular expressions. You get additional regex syntax and
+ * flags, beyond what browsers support natively. XRegExp is also a regex utility belt with tools to
+ * make your client-side grepping simpler and more powerful, while freeing you from related
+ * cross-browser inconsistencies.
+ */
+
+    'use strict';
+
+/* ==============================
+ * Private stuff
+ * ============================== */
+
+    // Property name used for extended regex instance data
+    var REGEX_DATA = 'xregexp';
+    // Optional features that can be installed and uninstalled
+    var features = {
+        astral: false,
+        natives: false
+    };
+    // Native methods to use and restore ('native' is an ES3 reserved keyword)
+    var nativ = {
+        exec: RegExp.prototype.exec,
+        test: RegExp.prototype.test,
+        match: String.prototype.match,
+        replace: String.prototype.replace,
+        split: String.prototype.split
+    };
+    // Storage for fixed/extended native methods
+    var fixed = {};
+    // Storage for regexes cached by `XRegExp.cache`
+    var regexCache = {};
+    // Storage for pattern details cached by the `XRegExp` constructor
+    var patternCache = {};
+    // Storage for regex syntax tokens added internally or by `XRegExp.addToken`
+    var tokens = [];
+    // Token scopes
+    var defaultScope = 'default';
+    var classScope = 'class';
+    // Regexes that match native regex syntax, including octals
+    var nativeTokens = {
+        // Any native multicharacter token in default scope, or any single character
+        'default': /\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|\(\?[:=!]|[?*+]\?|{\d+(?:,\d*)?}\??|[\s\S]/,
+        // Any native multicharacter token in character class scope, or any single character
+        'class': /\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|[\s\S]/
+    };
+    // Any backreference or dollar-prefixed character in replacement strings
+    var replacementToken = /\$(?:{([\w$]+)}|(\d\d?|[\s\S]))/g;
+    // Check for correct `exec` handling of nonparticipating capturing groups
+    var correctExecNpcg = nativ.exec.call(/()??/, '')[1] === undefined;
+    // Check for ES6 `flags` prop support
+    var hasFlagsProp = /x/.flags !== undefined;
+    // Shortcut to `Object.prototype.toString`
+    var toString = {}.toString;
+
+    function hasNativeFlag(flag) {
+        // Can't check based on the presense of properties/getters since
+        // browsers might support such properties even when don't support the
+        // corresponding flag in regex construction (tested in Chrome 48, where
+        // `'unicode' in /x/` is true but trying to construct a regex with flag
+        // `u` throws an error).
+        var isSupported = true;
+        try {
+            new RegExp('', flag);
+        } catch (exception) {
+            isSupported = false;
+        }
+        return isSupported;
+    }
+    // Check for ES6 `u` flag support
+    var hasNativeU = hasNativeFlag('u');
+    // Check for ES6 `y` flag support
+    var hasNativeY = hasNativeFlag('y');
+    // Tracker for known flags, including addon flags
+    var registeredFlags = {
+        g: true,
+        i: true,
+        m: true,
+        u: hasNativeU,
+        y: hasNativeY
+    };
+
+/**
+ * Attaches extended data and `XRegExp.prototype` properties to a regex object.
+ *
+ * @private
+ * @param {RegExp} regex Regex to augment.
+ * @param {Array} captureNames Array with capture names, or `null`.
+ * @param {String} xSource XRegExp pattern used to generate `regex`, or `null` if N/A.
+ * @param {String} xFlags XRegExp flags used to generate `regex`, or `null` if N/A.
+ * @param {Boolean} [isInternalOnly=false] Whether the regex will be used only for internal
+ *   operations, and never exposed to users. For internal-only regexes, we can improve perf by
+ *   skipping some operations like attaching `XRegExp.prototype` properties.
+ * @returns {RegExp} Augmented regex.
+ */
+    function augment(regex, captureNames, xSource, xFlags, isInternalOnly) {
+        var p;
+
+        regex[REGEX_DATA] = {
+            captureNames: captureNames
+        };
+
+        if (isInternalOnly) {
+            return regex;
+        }
+
+        // Can't auto-inherit these since the XRegExp constructor returns a nonprimitive value
+        if (regex.__proto__) {
+            regex.__proto__ = XRegExp.prototype;
+        } else {
+            for (p in XRegExp.prototype) {
+                // An `XRegExp.prototype.hasOwnProperty(p)` check wouldn't be worth it here, since
+                // this is performance sensitive, and enumerable `Object.prototype` or
+                // `RegExp.prototype` extensions exist on `regex.prototype` anyway
+                regex[p] = XRegExp.prototype[p];
+            }
+        }
+
+        regex[REGEX_DATA].source = xSource;
+        // Emulate the ES6 `flags` prop by ensuring flags are in alphabetical order
+        regex[REGEX_DATA].flags = xFlags ? xFlags.split('').sort().join('') : xFlags;
+
+        return regex;
+    }
+
+/**
+ * Removes any duplicate characters from the provided string.
+ *
+ * @private
+ * @param {String} str String to remove duplicate characters from.
+ * @returns {String} String with any duplicate characters removed.
+ */
+    function clipDuplicates(str) {
+        return nativ.replace.call(str, /([\s\S])(?=[\s\S]*\1)/g, '');
+    }
+
+/**
+ * Copies a regex object while preserving extended data and augmenting with `XRegExp.prototype`
+ * properties. The copy has a fresh `lastIndex` property (set to zero). Allows adding and removing
+ * flags g and y while copying the regex.
+ *
+ * @private
+ * @param {RegExp} regex Regex to copy.
+ * @param {Object} [options] Options object with optional properties:
+ *   <li>`addG` {Boolean} Add flag g while copying the regex.
+ *   <li>`addY` {Boolean} Add flag y while copying the regex.
+ *   <li>`removeG` {Boolean} Remove flag g while copying the regex.
+ *   <li>`removeY` {Boolean} Remove flag y while copying the regex.
+ *   <li>`isInternalOnly` {Boolean} Whether the copied regex will be used only for internal
+ *     operations, and never exposed to users. For internal-only regexes, we can improve perf by
+ *     skipping some operations like attaching `XRegExp.prototype` properties.
+ * @returns {RegExp} Copy of the provided regex, possibly with modified flags.
+ */
+    function copyRegex(regex, options) {
+        if (!XRegExp.isRegExp(regex)) {
+            throw new TypeError('Type RegExp expected');
+        }
+
+        var xData = regex[REGEX_DATA] || {},
+            flags = getNativeFlags(regex),
+            flagsToAdd = '',
+            flagsToRemove = '',
+            xregexpSource = null,
+            xregexpFlags = null;
+
+        options = options || {};
+
+        if (options.removeG) {flagsToRemove += 'g';}
+        if (options.removeY) {flagsToRemove += 'y';}
+        if (flagsToRemove) {
+            flags = nativ.replace.call(flags, new RegExp('[' + flagsToRemove + ']+', 'g'), '');
+        }
+
+        if (options.addG) {flagsToAdd += 'g';}
+        if (options.addY) {flagsToAdd += 'y';}
+        if (flagsToAdd) {
+            flags = clipDuplicates(flags + flagsToAdd);
+        }
+
+        if (!options.isInternalOnly) {
+            if (xData.source !== undefined) {
+                xregexpSource = xData.source;
+            }
+            // null or undefined; don't want to add to `flags` if the previous value was null, since
+            // that indicates we're not tracking original precompilation flags
+            if (xData.flags != null) {
+                // Flags are only added for non-internal regexes by `XRegExp.globalize`. Flags are
+                // never removed for non-internal regexes, so don't need to handle it
+                xregexpFlags = flagsToAdd ? clipDuplicates(xData.flags + flagsToAdd) : xData.flags;
+            }
+        }
+
+        // Augment with `XRegExp.prototype` properties, but use the native `RegExp` constructor to
+        // avoid searching for special tokens. That would be wrong for regexes constructed by
+        // `RegExp`, and unnecessary for regexes constructed by `XRegExp` because the regex has
+        // already undergone the translation to native regex syntax
+        regex = augment(
+            new RegExp(regex.source, flags),
+            hasNamedCapture(regex) ? xData.captureNames.slice(0) : null,
+            xregexpSource,
+            xregexpFlags,
+            options.isInternalOnly
+        );
+
+        return regex;
+    }
+
+/**
+ * Converts hexadecimal to decimal.
+ *
+ * @private
+ * @param {String} hex
+ * @returns {Number}
+ */
+    function dec(hex) {
+        return parseInt(hex, 16);
+    }
+
+/**
+ * Returns native `RegExp` flags used by a regex object.
+ *
+ * @private
+ * @param {RegExp} regex Regex to check.
+ * @returns {String} Native flags in use.
+ */
+    function getNativeFlags(regex) {
+        return hasFlagsProp ?
+            regex.flags :
+            // Explicitly using `RegExp.prototype.toString` (rather than e.g. `String` or
+            // concatenation with an empty string) allows this to continue working predictably when
+            // `XRegExp.proptotype.toString` is overriden
+            nativ.exec.call(/\/([a-z]*)$/i, RegExp.prototype.toString.call(regex))[1];
+    }
+
+/**
+ * Determines whether a regex has extended instance data used to track capture names.
+ *
+ * @private
+ * @param {RegExp} regex Regex to check.
+ * @returns {Boolean} Whether the regex uses named capture.
+ */
+    function hasNamedCapture(regex) {
+        return !!(regex[REGEX_DATA] && regex[REGEX_DATA].captureNames);
+    }
+
+/**
+ * Converts decimal to hexadecimal.
+ *
+ * @private
+ * @param {Number|String} dec
+ * @returns {String}
+ */
+    function hex(dec) {
+        return parseInt(dec, 10).toString(16);
+    }
+
+/**
+ * Returns the first index at which a given value can be found in an array.
+ *
+ * @private
+ * @param {Array} array Array to search.
+ * @param {*} value Value to locate in the array.
+ * @returns {Number} Zero-based index at which the item is found, or -1.
+ */
+    function indexOf(array, value) {
+        var len = array.length, i;
+
+        for (i = 0; i < len; ++i) {
+            if (array[i] === value) {
+                return i;
+            }
+        }
+
+        return -1;
+    }
+
+/**
+ * Determines whether a value is of the specified type, by resolving its internal [[Class]].
+ *
+ * @private
+ * @param {*} value Object to check.
+ * @param {String} type Type to check for, in TitleCase.
+ * @returns {Boolean} Whether the object matches the type.
+ */
+    function isType(value, type) {
+        return toString.call(value) === '[object ' + type + ']';
+    }
+
+/**
+ * Checks whether the next nonignorable token after the specified position is a quantifier.
+ *
+ * @private
+ * @param {String} pattern Pattern to search within.
+ * @param {Number} pos Index in `pattern` to search at.
+ * @param {String} flags Flags used by the pattern.
+ * @returns {Boolean} Whether the next token is a quantifier.
+ */
+    function isQuantifierNext(pattern, pos, flags) {
+        return nativ.test.call(
+            flags.indexOf('x') > -1 ?
+                // Ignore any leading whitespace, line comments, and inline comments
+                /^(?:\s+|#.*|\(\?#[^)]*\))*(?:[?*+]|{\d+(?:,\d*)?})/ :
+                // Ignore any leading inline comments
+                /^(?:\(\?#[^)]*\))*(?:[?*+]|{\d+(?:,\d*)?})/,
+            pattern.slice(pos)
+        );
+    }
+
+/**
+ * Pads the provided string with as many leading zeros as needed to get to length 4. Used to produce
+ * fixed-length hexadecimal values.
+ *
+ * @private
+ * @param {String} str
+ * @returns {String}
+ */
+    function pad4(str) {
+        while (str.length < 4) {
+            str = '0' + str;
+        }
+        return str;
+    }
+
+/**
+ * Checks for flag-related errors, and strips/applies flags in a leading mode modifier. Offloads
+ * the flag preparation logic from the `XRegExp` constructor.
+ *
+ * @private
+ * @param {String} pattern Regex pattern, possibly with a leading mode modifier.
+ * @param {String} flags Any combination of flags.
+ * @returns {Object} Object with properties `pattern` and `flags`.
+ */
+    function prepareFlags(pattern, flags) {
+        var i;
+
+        // Recent browsers throw on duplicate flags, so copy this behavior for nonnative flags
+        if (clipDuplicates(flags) !== flags) {
+            throw new SyntaxError('Invalid duplicate regex flag ' + flags);
+        }
+
+        // Strip and apply a leading mode modifier with any combination of flags except g or y
+        pattern = nativ.replace.call(pattern, /^\(\?([\w$]+)\)/, function($0, $1) {
+            if (nativ.test.call(/[gy]/, $1)) {
+                throw new SyntaxError('Cannot use flag g or y in mode modifier ' + $0);
+            }
+            // Allow duplicate flags within the mode modifier
+            flags = clipDuplicates(flags + $1);
+            return '';
+        });
+
+        // Throw on unknown native or nonnative flags
+        for (i = 0; i < flags.length; ++i) {
+            if (!registeredFlags[flags.charAt(i)]) {
+                throw new SyntaxError('Unknown regex flag ' + flags.charAt(i));
+            }
+        }
+
+        return {
+            pattern: pattern,
+            flags: flags
+        };
+    }
+
+/**
+ * Prepares an options object from the given value.
+ *
+ * @private
+ * @param {String|Object} value Value to convert to an options object.
+ * @returns {Object} Options object.
+ */
+    function prepareOptions(value) {
+        var options = {};
+
+        if (isType(value, 'String')) {
+            XRegExp.forEach(value, /[^\s,]+/, function(match) {
+                options[match] = true;
+            });
+
+            return options;
+        }
+
+        return value;
+    }
+
+/**
+ * Registers a flag so it doesn't throw an 'unknown flag' error.
+ *
+ * @private
+ * @param {String} flag Single-character flag to register.
+ */
+    function registerFlag(flag) {
+        if (!/^[\w$]$/.test(flag)) {
+            throw new Error('Flag must be a single character A-Za-z0-9_$');
+        }
+
+        registeredFlags[flag] = true;
+    }
+
+/**
+ * Runs built-in and custom regex syntax tokens in reverse insertion order at the specified
+ * position, until a match is found.
+ *
+ * @private
+ * @param {String} pattern Original pattern from which an XRegExp object is being built.
+ * @param {String} flags Flags being used to construct the regex.
+ * @param {Number} pos Position to search for tokens within `pattern`.
+ * @param {Number} scope Regex scope to apply: 'default' or 'class'.
+ * @param {Object} context Context object to use for token handler functions.
+ * @returns {Object} Object with properties `matchLength`, `output`, and `reparse`; or `null`.
+ */
+    function runTokens(pattern, flags, pos, scope, context) {
+        var i = tokens.length,
+            leadChar = pattern.charAt(pos),
+            result = null,
+            match,
+            t;
+
+        // Run in reverse insertion order
+        while (i--) {
+            t = tokens[i];
+            if (
+                (t.leadChar && t.leadChar !== leadChar) ||
+                (t.scope !== scope && t.scope !== 'all') ||
+                (t.flag && flags.indexOf(t.flag) === -1)
+            ) {
+                continue;
+            }
+
+            match = XRegExp.exec(pattern, t.regex, pos, 'sticky');
+            if (match) {
+                result = {
+                    matchLength: match[0].length,
+                    output: t.handler.call(context, match, scope, flags),
+                    reparse: t.reparse
+                };
+                // Finished with token tests
+                break;
+            }
+        }
+
+        return result;
+    }
+
+/**
+ * Enables or disables implicit astral mode opt-in. When enabled, flag A is automatically added to
+ * all new regexes created by XRegExp. This causes an error to be thrown when creating regexes if
+ * the Unicode Base addon is not available, since flag A is registered by that addon.
+ *
+ * @private
+ * @param {Boolean} on `true` to enable; `false` to disable.
+ */
+    function setAstral(on) {
+        features.astral = on;
+    }
+
+/**
+ * Enables or disables native method overrides.
+ *
+ * @private
+ * @param {Boolean} on `true` to enable; `false` to disable.
+ */
+    function setNatives(on) {
+        RegExp.prototype.exec = (on ? fixed : nativ).exec;
+        RegExp.prototype.test = (on ? fixed : nativ).test;
+        String.prototype.match = (on ? fixed : nativ).match;
+        String.prototype.replace = (on ? fixed : nativ).replace;
+        String.prototype.split = (on ? fixed : nativ).split;
+
+        features.natives = on;
+    }
+
+/**
+ * Returns the object, or throws an error if it is `null` or `undefined`. This is used to follow
+ * the ES5 abstract operation `ToObject`.
+ *
+ * @private
+ * @param {*} value Object to check and return.
+ * @returns {*} The provided object.
+ */
+    function toObject(value) {
+        // null or undefined
+        if (value == null) {
+            throw new TypeError('Cannot convert null or undefined to object');
+        }
+
+        return value;
+    }
+
+/* ==============================
+ * Constructor
+ * ============================== */
+
+/**
+ * Creates an extended regular expression object for matching text with a pattern. Differs from a
+ * native regular expression in that additional syntax and flags are supported. The returned object
+ * is in fact a native `RegExp` and works with all native methods.
+ *
+ * @class XRegExp
+ * @constructor
+ * @param {String|RegExp} pattern Regex pattern string, or an existing regex object to copy.
+ * @param {String} [flags] Any combination of flags.
+ *   Native flags:
+ *     <li>`g` - global
+ *     <li>`i` - ignore case
+ *     <li>`m` - multiline anchors
+ *     <li>`u` - unicode (ES6)
+ *     <li>`y` - sticky (Firefox 3+, ES6)
+ *   Additional XRegExp flags:
+ *     <li>`n` - explicit capture
+ *     <li>`s` - dot matches all (aka singleline)
+ *     <li>`x` - free-spacing and line comments (aka extended)
+ *     <li>`A` - astral (requires the Unicode Base addon)
+ *   Flags cannot be provided when constructing one `RegExp` from another.
+ * @returns {RegExp} Extended regular expression object.
+ * @example
+ *
+ * // With named capture and flag x
+ * XRegExp('(?<year>  [0-9]{4} ) -?  # year  \n\
+ *          (?<month> [0-9]{2} ) -?  # month \n\
+ *          (?<day>   [0-9]{2} )     # day   ', 'x');
+ *
+ * // Providing a regex object copies it. Native regexes are recompiled using native (not XRegExp)
+ * // syntax. Copies maintain extended data, are augmented with `XRegExp.prototype` properties, and
+ * // have fresh `lastIndex` properties (set to zero).
+ * XRegExp(/regex/);
+ */
+    function XRegExp(pattern, flags) {
+        var context = {
+                hasNamedCapture: false,
+                captureNames: []
+            },
+            scope = defaultScope,
+            output = '',
+            pos = 0,
+            result,
+            token,
+            generated,
+            appliedPattern,
+            appliedFlags;
+
+        if (XRegExp.isRegExp(pattern)) {
+            if (flags !== undefined) {
+                throw new TypeError('Cannot supply flags when copying a RegExp');
+            }
+            return copyRegex(pattern);
+        }
+
+        // Copy the argument behavior of `RegExp`
+        pattern = pattern === undefined ? '' : String(pattern);
+        flags = flags === undefined ? '' : String(flags);
+
+        if (XRegExp.isInstalled('astral') && flags.indexOf('A') === -1) {
+            // This causes an error to be thrown if the Unicode Base addon is not available
+            flags += 'A';
+        }
+
+        if (!patternCache[pattern]) {
+            patternCache[pattern] = {};
+        }
+
+        if (!patternCache[pattern][flags]) {
+            // Check for flag-related errors, and strip/apply flags in a leading mode modifier
+            result = prepareFlags(pattern, flags);
+            appliedPattern = result.pattern;
+            appliedFlags = result.flags;
+
+            // Use XRegExp's tokens to translate the pattern to a native regex pattern.
+            // `appliedPattern.length` may change on each iteration if tokens use `reparse`
+            while (pos < appliedPattern.length) {
+                do {
+                    // Check for custom tokens at the current position
+                    result = runTokens(appliedPattern, appliedFlags, pos, scope, context);
+                    // If the matched token used the `reparse` option, splice its output into the
+                    // pattern before running tokens again at the same position
+                    if (result && result.reparse) {
+                        appliedPattern = appliedPattern.slice(0, pos) +
+                            result.output +
+                            appliedPattern.slice(pos + result.matchLength);
+                    }
+                } while (result && result.reparse);
+
+                if (result) {
+                    output += result.output;
+                    pos += (result.matchLength || 1);
+                } else {
+                    // Get the native token at the current position
+                    token = XRegExp.exec(appliedPattern, nativeTokens[scope], pos, 'sticky')[0];
+                    output += token;
+                    pos += token.length;
+                    if (token === '[' && scope === defaultScope) {
+                        scope = classScope;
+                    } else if (token === ']' && scope === classScope) {
+                        scope = defaultScope;
+                    }
+                }
+            }
+
+            patternCache[pattern][flags] = {
+                pattern: output,
+                // Strip all but native flags
+                flags: nativ.replace.call(appliedFlags, /[^gimuy]+/g, ''),
+                // `context.captureNames` has an item for each capturing group, even if unnamed
+                captures: context.hasNamedCapture ? context.captureNames : null
+            };
+        }
+
+        generated = patternCache[pattern][flags];
+        return augment(
+            new RegExp(generated.pattern, generated.flags),
+            generated.captures,
+            pattern,
+            flags
+        );
+    };
+
+// Add `RegExp.prototype` to the prototype chain
+    XRegExp.prototype = new RegExp();
+
+/* ==============================
+ * Public properties
+ * ============================== */
+
+/**
+ * The XRegExp version number as a string containing three dot-separated parts. For example,
+ * '2.0.0-beta-3'.
+ *
+ * @static
+ * @memberOf XRegExp
+ * @type String
+ */
+    XRegExp.version = '3.1.0';
+
+/* ==============================
+ * Public methods
+ * ============================== */
+
+// Intentionally undocumented
+    XRegExp._hasNativeFlag = hasNativeFlag;
+
+/**
+ * Extends XRegExp syntax and allows custom flags. This is used internally and can be used to
+ * create XRegExp addons. If more than one token can match the same string, the last added wins.
+ *
+ * @memberOf XRegExp
+ * @param {RegExp} regex Regex object that matches the new token.
+ * @param {Function} handler Function that returns a new pattern string (using native regex syntax)
+ *   to replace the matched token within all future XRegExp regexes. Has access to persistent
+ *   properties of the regex being built, through `this`. Invoked with three arguments:
+ *   <li>The match array, with named backreference properties.
+ *   <li>The regex scope where the match was found: 'default' or 'class'.
+ *   <li>The flags used by the regex, including any flags in a leading mode modifier.
+ *   The handler function becomes part of the XRegExp construction process, so be careful not to
+ *   construct XRegExps within the function or you will trigger infinite recursion.
+ * @param {Object} [options] Options object with optional properties:
+ *   <li>`scope` {String} Scope where the token applies: 'default', 'class', or 'all'.
+ *   <li>`flag` {String} Single-character flag that triggers the token. This also registers the
+ *     flag, which prevents XRegExp from throwing an 'unknown flag' error when the flag is used.
+ *   <li>`optionalFlags` {String} Any custom flags checked for within the token `handler` that are
+ *     not required to trigger the token. This registers the flags, to prevent XRegExp from
+ *     throwing an 'unknown flag' error when any of the flags are used.
+ *   <li>`reparse` {Boolean} Whether the `handler` function's output should not be treated as
+ *     final, and instead be reparseable by other tokens (including the current token). Allows
+ *     token chaining or deferring.
+ *   <li>`leadChar` {String} Single character that occurs at the beginning of any successful match
+ *     of the token (not always applicable). This doesn't change the behavior of the token unless
+ *     you provide an erroneous value. However, providing it can increase the token's performance
+ *     since the token can be skipped at any positions where this character doesn't appear.
+ * @example
+ *
+ * // Basic usage: Add \a for the ALERT control code
+ * XRegExp.addToken(
+ *   /\\a/,
+ *   function() {return '\\x07';},
+ *   {scope: 'all'}
+ * );
+ * XRegExp('\\a[\\a-\\n]+').test('\x07\n\x07'); // -> true
+ *
+ * // Add the U (ungreedy) flag from PCRE and RE2, which reverses greedy and lazy quantifiers.
+ * // Since `scope` is not specified, it uses 'default' (i.e., transformations apply outside of
+ * // character classes only)
+ * XRegExp.addToken(
+ *   /([?*+]|{\d+(?:,\d*)?})(\??)/,
+ *   function(match) {return match[1] + (match[2] ? '' : '?');},
+ *   {flag: 'U'}
+ * );
+ * XRegExp('a+', 'U').exec('aaa')[0]; // -> 'a'
+ * XRegExp('a+?', 'U').exec('aaa')[0]; // -> 'aaa'
+ */
+    XRegExp.addToken = function(regex, handler, options) {
+        options = options || {};
+        var optionalFlags = options.optionalFlags, i;
+
+        if (options.flag) {
+            registerFlag(options.flag);
+        }
+
+        if (optionalFlags) {
+            optionalFlags = nativ.split.call(optionalFlags, '');
+            for (i = 0; i < optionalFlags.length; ++i) {
+                registerFlag(optionalFlags[i]);
+            }
+        }
+
+        // Add to the private list of syntax tokens
+        tokens.push({
+            regex: copyRegex(regex, {
+                addG: true,
+                addY: hasNativeY,
+                isInternalOnly: true
+            }),
+            handler: handler,
+            scope: options.scope || defaultScope,
+            flag: options.flag,
+            reparse: options.reparse,
+            leadChar: options.leadChar
+        });
+
+        // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and
+        // flags might now produce different results
+        XRegExp.cache.flush('patterns');
+    };
+
+/**
+ * Caches and returns the result of calling `XRegExp(pattern, flags)`. On any subsequent call with
+ * the same pattern and flag combination, the cached copy of the regex is returned.
+ *
+ * @memberOf XRegExp
+ * @param {String} pattern Regex pattern string.
+ * @param {String} [flags] Any combination of XRegExp flags.
+ * @returns {RegExp} Cached XRegExp object.
+ * @example
+ *
+ * while (match = XRegExp.cache('.', 'gs').exec(str)) {
+ *   // The regex is compiled once only
+ * }
+ */
+    XRegExp.cache = function(pattern, flags) {
+        if (!regexCache[pattern]) {
+            regexCache[pattern] = {};
+        }
+        return regexCache[pattern][flags] || (
+            regexCache[pattern][flags] = XRegExp(pattern, flags)
+        );
+    };
+
+// Intentionally undocumented
+    XRegExp.cache.flush = function(cacheName) {
+        if (cacheName === 'patterns') {
+            // Flush the pattern cache used by the `XRegExp` constructor
+            patternCache = {};
+        } else {
+            // Flush the regex cache populated by `XRegExp.cache`
+            regexCache = {};
+        }
+    };
+
+/**
+ * Escapes any regular expression metacharacters, for use when matching literal strings. The result
+ * can safely be used at any point within a regex that uses any flags.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to escape.
+ * @returns {String} String with regex metacharacters escaped.
+ * @example
+ *
+ * XRegExp.escape('Escaped? <.>');
+ * // -> 'Escaped\?\ <\.>'
+ */
+    XRegExp.escape = function(str) {
+        return nativ.replace.call(toObject(str), /[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
+    };
+
+/**
+ * Executes a regex search in a specified string. Returns a match array or `null`. If the provided
+ * regex uses named capture, named backreference properties are included on the match array.
+ * Optional `pos` and `sticky` arguments specify the search start position, and whether the match
+ * must start at the specified position only. The `lastIndex` property of the provided regex is not
+ * used, but is updated for compatibility. Also fixes browser bugs compared to the native
+ * `RegExp.prototype.exec` and can be used reliably cross-browser.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to search.
+ * @param {RegExp} regex Regex to search with.
+ * @param {Number} [pos=0] Zero-based index at which to start the search.
+ * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position
+ *   only. The string `'sticky'` is accepted as an alternative to `true`.
+ * @returns {Array} Match array with named backreference properties, or `null`.
+ * @example
+ *
+ * // Basic use, with named backreference
+ * var match = XRegExp.exec('U+2620', XRegExp('U\\+(?<hex>[0-9A-F]{4})'));
+ * match.hex; // -> '2620'
+ *
+ * // With pos and sticky, in a loop
+ * var pos = 2, result = [], match;
+ * while (match = XRegExp.exec('<1><2><3><4>5<6>', /<(\d)>/, pos, 'sticky')) {
+ *   result.push(match[1]);
+ *   pos = match.index + match[0].length;
+ * }
+ * // result -> ['2', '3', '4']
+ */
+    XRegExp.exec = function(str, regex, pos, sticky) {
+        var cacheKey = 'g',
+            addY = false,
+            match,
+            r2;
+
+        addY = hasNativeY && !!(sticky || (regex.sticky && sticky !== false));
+        if (addY) {
+            cacheKey += 'y';
+        }
+
+        regex[REGEX_DATA] = regex[REGEX_DATA] || {};
+
+        // Shares cached copies with `XRegExp.match`/`replace`
+        r2 = regex[REGEX_DATA][cacheKey] || (
+            regex[REGEX_DATA][cacheKey] = copyRegex(regex, {
+                addG: true,
+                addY: addY,
+                removeY: sticky === false,
+                isInternalOnly: true
+            })
+        );
+
+        r2.lastIndex = pos = pos || 0;
+
+        // Fixed `exec` required for `lastIndex` fix, named backreferences, etc.
+        match = fixed.exec.call(r2, str);
+
+        if (sticky && match && match.index !== pos) {
+            match = null;
+        }
+
+        if (regex.global) {
+            regex.lastIndex = match ? r2.lastIndex : 0;
+        }
+
+        return match;
+    };
+
+/**
+ * Executes a provided function once per regex match. Searches always start at the beginning of the
+ * string and continue until the end, regardless of the state of the regex's `global` property and
+ * initial `lastIndex`.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to search.
+ * @param {RegExp} regex Regex to search with.
+ * @param {Function} callback Function to execute for each match. Invoked with four arguments:
+ *   <li>The match array, with named backreference properties.
+ *   <li>The zero-based match index.
+ *   <li>The string being traversed.
+ *   <li>The regex object being used to traverse the string.
+ * @example
+ *
+ * // Extracts every other digit from a string
+ * var evens = [];
+ * XRegExp.forEach('1a2345', /\d/, function(match, i) {
+ *   if (i % 2) evens.push(+match[0]);
+ * });
+ * // evens -> [2, 4]
+ */
+    XRegExp.forEach = function(str, regex, callback) {
+        var pos = 0,
+            i = -1,
+            match;
+
+        while ((match = XRegExp.exec(str, regex, pos))) {
+            // Because `regex` is provided to `callback`, the function could use the deprecated/
+            // nonstandard `RegExp.prototype.compile` to mutate the regex. However, since
+            // `XRegExp.exec` doesn't use `lastIndex` to set the search position, this can't lead
+            // to an infinite loop, at least. Actually, because of the way `XRegExp.exec` caches
+            // globalized versions of regexes, mutating the regex will not have any effect on the
+            // iteration or matched strings, which is a nice side effect that brings extra safety
+            callback(match, ++i, str, regex);
+
+            pos = match.index + (match[0].length || 1);
+        }
+    };
+
+/**
+ * Copies a regex object and adds flag `g`. The copy maintains extended data, is augmented with
+ * `XRegExp.prototype` properties, and has a fresh `lastIndex` property (set to zero). Native
+ * regexes are not recompiled using XRegExp syntax.
+ *
+ * @memberOf XRegExp
+ * @param {RegExp} regex Regex to globalize.
+ * @returns {RegExp} Copy of the provided regex with flag `g` added.
+ * @example
+ *
+ * var globalCopy = XRegExp.globalize(/regex/);
+ * globalCopy.global; // -> true
+ */
+    XRegExp.globalize = function(regex) {
+        return copyRegex(regex, {addG: true});
+    };
+
+/**
+ * Installs optional features according to the specified options. Can be undone using
+ * `XRegExp.uninstall`.
+ *
+ * @memberOf XRegExp
+ * @param {Object|String} options Options object or string.
+ * @example
+ *
+ * // With an options object
+ * XRegExp.install({
+ *   // Enables support for astral code points in Unicode addons (implicitly sets flag A)
+ *   astral: true,
+ *
+ *   // DEPRECATED: Overrides native regex methods with fixed/extended versions
+ *   natives: true
+ * });
+ *
+ * // With an options string
+ * XRegExp.install('astral natives');
+ */
+    XRegExp.install = function(options) {
+        options = prepareOptions(options);
+
+        if (!features.astral && options.astral) {
+            setAstral(true);
+        }
+
+        if (!features.natives && options.natives) {
+            setNatives(true);
+        }
+    };
+
+/**
+ * Checks whether an individual optional feature is installed.
+ *
+ * @memberOf XRegExp
+ * @param {String} feature Name of the feature to check. One of:
+ *   <li>`astral`
+ *   <li>`natives`
+ * @returns {Boolean} Whether the feature is installed.
+ * @example
+ *
+ * XRegExp.isInstalled('astral');
+ */
+    XRegExp.isInstalled = function(feature) {
+        return !!(features[feature]);
+    };
+
+/**
+ * Returns `true` if an object is a regex; `false` if it isn't. This works correctly for regexes
+ * created in another frame, when `instanceof` and `constructor` checks would fail.
+ *
+ * @memberOf XRegExp
+ * @param {*} value Object to check.
+ * @returns {Boolean} Whether the object is a `RegExp` object.
+ * @example
+ *
+ * XRegExp.isRegExp('string'); // -> false
+ * XRegExp.isRegExp(/regex/i); // -> true
+ * XRegExp.isRegExp(RegExp('^', 'm')); // -> true
+ * XRegExp.isRegExp(XRegExp('(?s).')); // -> true
+ */
+    XRegExp.isRegExp = function(value) {
+        return toString.call(value) === '[object RegExp]';
+        //return isType(value, 'RegExp');
+    };
+
+/**
+ * Returns the first matched string, or in global mode, an array containing all matched strings.
+ * This is essentially a more convenient re-implementation of `String.prototype.match` that gives
+ * the result types you actually want (string instead of `exec`-style array in match-first mode,
+ * and an empty array instead of `null` when no matches are found in match-all mode). It also lets
+ * you override flag g and ignore `lastIndex`, and fixes browser bugs.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to search.
+ * @param {RegExp} regex Regex to search with.
+ * @param {String} [scope='one'] Use 'one' to return the first match as a string. Use 'all' to
+ *   return an array of all matched strings. If not explicitly specified and `regex` uses flag g,
+ *   `scope` is 'all'.
+ * @returns {String|Array} In match-first mode: First match as a string, or `null`. In match-all
+ *   mode: Array of all matched strings, or an empty array.
+ * @example
+ *
+ * // Match first
+ * XRegExp.match('abc', /\w/); // -> 'a'
+ * XRegExp.match('abc', /\w/g, 'one'); // -> 'a'
+ * XRegExp.match('abc', /x/g, 'one'); // -> null
+ *
+ * // Match all
+ * XRegExp.match('abc', /\w/g); // -> ['a', 'b', 'c']
+ * XRegExp.match('abc', /\w/, 'all'); // -> ['a', 'b', 'c']
+ * XRegExp.match('abc', /x/, 'all'); // -> []
+ */
+    XRegExp.match = function(str, regex, scope) {
+        var global = (regex.global && scope !== 'one') || scope === 'all',
+            cacheKey = ((global ? 'g' : '') + (regex.sticky ? 'y' : '')) || 'noGY',
+            result,
+            r2;
+
+        regex[REGEX_DATA] = regex[REGEX_DATA] || {};
+
+        // Shares cached copies with `XRegExp.exec`/`replace`
+        r2 = regex[REGEX_DATA][cacheKey] || (
+            regex[REGEX_DATA][cacheKey] = copyRegex(regex, {
+                addG: !!global,
+                removeG: scope === 'one',
+                isInternalOnly: true
+            })
+        );
+
+        result = nativ.match.call(toObject(str), r2);
+
+        if (regex.global) {
+            regex.lastIndex = (
+                (scope === 'one' && result) ?
+                    // Can't use `r2.lastIndex` since `r2` is nonglobal in this case
+                    (result.index + result[0].length) : 0
+            );
+        }
+
+        return global ? (result || []) : (result && result[0]);
+    };
+
+/**
+ * Retrieves the matches from searching a string using a chain of regexes that successively search
+ * within previous matches. The provided `chain` array can contain regexes and or objects with
+ * `regex` and `backref` properties. When a backreference is specified, the named or numbered
+ * backreference is passed forward to the next regex or returned.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to search.
+ * @param {Array} chain Regexes that each search for matches within preceding results.
+ * @returns {Array} Matches by the last regex in the chain, or an empty array.
+ * @example
+ *
+ * // Basic usage; matches numbers within <b> tags
+ * XRegExp.matchChain('1 <b>2</b> 3 <b>4 a 56</b>', [
+ *   XRegExp('(?is)<b>.*?</b>'),
+ *   /\d+/
+ * ]);
+ * // -> ['2', '4', '56']
+ *
+ * // Passing forward and returning specific backreferences
+ * html = '<a href="http://xregexp.com/api/">XRegExp</a>\
+ *         <a href="http://www.google.com/">Google</a>';
+ * XRegExp.matchChain(html, [
+ *   {regex: /<a href="([^"]+)">/i, backref: 1},
+ *   {regex: XRegExp('(?i)^https?://(?<domain>[^/?#]+)'), backref: 'domain'}
+ * ]);
+ * // -> ['xregexp.com', 'www.google.com']
+ */
+    XRegExp.matchChain = function(str, chain) {
+        return (function recurseChain(values, level) {
+            var item = chain[level].regex ? chain[level] : {regex: chain[level]},
+                matches = [],
+                addMatch = function(match) {
+                    if (item.backref) {
+                        /* Safari 4.0.5 (but not 5.0.5+) inappropriately uses sparse arrays to hold
+                         * the `undefined`s for backreferences to nonparticipating capturing
+                         * groups. In such cases, a `hasOwnProperty` or `in` check on its own would
+                         * inappropriately throw the exception, so also check if the backreference
+                         * is a number that is within the bounds of the array.
+                         */
+                        if (!(match.hasOwnProperty(item.backref) || +item.backref < match.length)) {
+                            throw new ReferenceError('Backreference to undefined group: ' + item.backref);
+                        }
+
+                        matches.push(match[item.backref] || '');
+                    } else {
+                        matches.push(match[0]);
+                    }
+                },
+                i;
+
+            for (i = 0; i < values.length; ++i) {
+                XRegExp.forEach(values[i], item.regex, addMatch);
+            }
+
+            return ((level === chain.length - 1) || !matches.length) ?
+                matches :
+                recurseChain(matches, level + 1);
+        }([str], 0));
+    };
+
+/**
+ * Returns a new string with one or all matches of a pattern replaced. The pattern can be a string
+ * or regex, and the replacement can be a string or a function to be called for each match. To
+ * perform a global search and replace, use the optional `scope` argument or include flag g if using
+ * a regex. Replacement strings can use `${n}` for named and numbered backreferences. Replacement
+ * functions can use named backreferences via `arguments[0].name`. Also fixes browser bugs compared
+ * to the native `String.prototype.replace` and can be used reliably cross-browser.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to search.
+ * @param {RegExp|String} search Search pattern to be replaced.
+ * @param {String|Function} replacement Replacement string or a function invoked to create it.
+ *   Replacement strings can include special replacement syntax:
+ *     <li>$$ - Inserts a literal $ character.
+ *     <li>$&, $0 - Inserts the matched substring.
+ *     <li>$` - Inserts the string that precedes the matched substring (left context).
+ *     <li>$' - Inserts the string that follows the matched substring (right context).
+ *     <li>$n, $nn - Where n/nn are digits referencing an existent capturing group, inserts
+ *       backreference n/nn.
+ *     <li>${n} - Where n is a name or any number of digits that reference an existent capturing
+ *       group, inserts backreference n.
+ *   Replacement functions are invoked with three or more arguments:
+ *     <li>The matched substring (corresponds to $& above). Named backreferences are accessible as
+ *       properties of this first argument.
+ *     <li>0..n arguments, one for each backreference (corresponding to $1, $2, etc. above).
+ *     <li>The zero-based index of the match within the total search string.
+ *     <li>The total string being searched.
+ * @param {String} [scope='one'] Use 'one' to replace the first match only, or 'all'. If not
+ *   explicitly specified and using a regex with flag g, `scope` is 'all'.
+ * @returns {String} New string with one or all matches replaced.
+ * @example
+ *
+ * // Regex search, using named backreferences in replacement string
+ * var name = XRegExp('(?<first>\\w+) (?<last>\\w+)');
+ * XRegExp.replace('John Smith', name, '${last}, ${first}');
+ * // -> 'Smith, John'
+ *
+ * // Regex search, using named backreferences in replacement function
+ * XRegExp.replace('John Smith', name, function(match) {
+ *   return match.last + ', ' + match.first;
+ * });
+ * // -> 'Smith, John'
+ *
+ * // String search, with replace-all
+ * XRegExp.replace('RegExp builds RegExps', 'RegExp', 'XRegExp', 'all');
+ * // -> 'XRegExp builds XRegExps'
+ */
+    XRegExp.replace = function(str, search, replacement, scope) {
+        var isRegex = XRegExp.isRegExp(search),
+            global = (search.global && scope !== 'one') || scope === 'all',
+            cacheKey = ((global ? 'g' : '') + (search.sticky ? 'y' : '')) || 'noGY',
+            s2 = search,
+            result;
+
+        if (isRegex) {
+            search[REGEX_DATA] = search[REGEX_DATA] || {};
+
+            // Shares cached copies with `XRegExp.exec`/`match`. Since a copy is used, `search`'s
+            // `lastIndex` isn't updated *during* replacement iterations
+            s2 = search[REGEX_DATA][cacheKey] || (
+                search[REGEX_DATA][cacheKey] = copyRegex(search, {
+                    addG: !!global,
+                    removeG: scope === 'one',
+                    isInternalOnly: true
+                })
+            );
+        } else if (global) {
+            s2 = new RegExp(XRegExp.escape(String(search)), 'g');
+        }
+
+        // Fixed `replace` required for named backreferences, etc.
+        result = fixed.replace.call(toObject(str), s2, replacement);
+
+        if (isRegex && search.global) {
+            // Fixes IE, Safari bug (last tested IE 9, Safari 5.1)
+            search.lastIndex = 0;
+        }
+
+        return result;
+    };
+
+/**
+ * Performs batch processing of string replacements. Used like `XRegExp.replace`, but accepts an
+ * array of replacement details. Later replacements operate on the output of earlier replacements.
+ * Replacement details are accepted as an array with a regex or string to search for, the
+ * replacement string or function, and an optional scope of 'one' or 'all'. Uses the XRegExp
+ * replacement text syntax, which supports named backreference properties via `${name}`.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to search.
+ * @param {Array} replacements Array of replacement detail arrays.
+ * @returns {String} New string with all replacements.
+ * @example
+ *
+ * str = XRegExp.replaceEach(str, [
+ *   [XRegExp('(?<name>a)'), 'z${name}'],
+ *   [/b/gi, 'y'],
+ *   [/c/g, 'x', 'one'], // scope 'one' overrides /g
+ *   [/d/, 'w', 'all'],  // scope 'all' overrides lack of /g
+ *   ['e', 'v', 'all'],  // scope 'all' allows replace-all for strings
+ *   [/f/g, function($0) {
+ *     return $0.toUpperCase();
+ *   }]
+ * ]);
+ */
+    XRegExp.replaceEach = function(str, replacements) {
+        var i, r;
+
+        for (i = 0; i < replacements.length; ++i) {
+            r = replacements[i];
+            str = XRegExp.replace(str, r[0], r[1], r[2]);
+        }
+
+        return str;
+    };
+
+/**
+ * Splits a string into an array of strings using a regex or string separator. Matches of the
+ * separator are not included in the result array. However, if `separator` is a regex that contains
+ * capturing groups, backreferences are spliced into the result each time `separator` is matched.
+ * Fixes browser bugs compared to the native `String.prototype.split` and can be used reliably
+ * cross-browser.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to split.
+ * @param {RegExp|String} separator Regex or string to use for separating the string.
+ * @param {Number} [limit] Maximum number of items to include in the result array.
+ * @returns {Array} Array of substrings.
+ * @example
+ *
+ * // Basic use
+ * XRegExp.split('a b c', ' ');
+ * // -> ['a', 'b', 'c']
+ *
+ * // With limit
+ * XRegExp.split('a b c', ' ', 2);
+ * // -> ['a', 'b']
+ *
+ * // Backreferences in result array
+ * XRegExp.split('..word1..', /([a-z]+)(\d+)/i);
+ * // -> ['..', 'word', '1', '..']
+ */
+    XRegExp.split = function(str, separator, limit) {
+        return fixed.split.call(toObject(str), separator, limit);
+    };
+
+/**
+ * Executes a regex search in a specified string. Returns `true` or `false`. Optional `pos` and
+ * `sticky` arguments specify the search start position, and whether the match must start at the
+ * specified position only. The `lastIndex` property of the provided regex is not used, but is
+ * updated for compatibility. Also fixes browser bugs compared to the native
+ * `RegExp.prototype.test` and can be used reliably cross-browser.
+ *
+ * @memberOf XRegExp
+ * @param {String} str String to search.
+ * @param {RegExp} regex Regex to search with.
+ * @param {Number} [pos=0] Zero-based index at which to start the search.
+ * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position
+ *   only. The string `'sticky'` is accepted as an alternative to `true`.
+ * @returns {Boolean} Whether the regex matched the provided value.
+ * @example
+ *
+ * // Basic use
+ * XRegExp.test('abc', /c/); // -> true
+ *
+ * // With pos and sticky
+ * XRegExp.test('abc', /c/, 0, 'sticky'); // -> false
+ * XRegExp.test('abc', /c/, 2, 'sticky'); // -> true
+ */
+    XRegExp.test = function(str, regex, pos, sticky) {
+        // Do this the easy way :-)
+        return !!XRegExp.exec(str, regex, pos, sticky);
+    };
+
+/**
+ * Uninstalls optional features according to the specified options. All optional features start out
+ * uninstalled, so this is used to undo the actions of `XRegExp.install`.
+ *
+ * @memberOf XRegExp
+ * @param {Object|String} options Options object or string.
+ * @example
+ *
+ * // With an options object
+ * XRegExp.uninstall({
+ *   // Disables support for astral code points in Unicode addons
+ *   astral: true,
+ *
+ *   // DEPRECATED: Restores native regex methods
+ *   natives: true
+ * });
+ *
+ * // With an options string
+ * XRegExp.uninstall('astral natives');
+ */
+    XRegExp.uninstall = function(options) {
+        options = prepareOptions(options);
+
+        if (features.astral && options.astral) {
+            setAstral(false);
+        }
+
+        if (features.natives && options.natives) {
+            setNatives(false);
+        }
+    };
+
+/**
+ * Returns an XRegExp object that is the union of the given patterns. Patterns can be provided as
+ * regex objects or strings. Metacharacters are escaped in patterns provided as strings.
+ * Backreferences in provided regex objects are automatically renumbered to work correctly within
+ * the larger combined pattern. Native flags used by provided regexes are ignored in favor of the
+ * `flags` argument.
+ *
+ * @memberOf XRegExp
+ * @param {Array} patterns Regexes and strings to combine.
+ * @param {String} [flags] Any combination of XRegExp flags.
+ * @returns {RegExp} Union of the provided regexes and strings.
+ * @example
+ *
+ * XRegExp.union(['a+b*c', /(dogs)\1/, /(cats)\1/], 'i');
+ * // -> /a\+b\*c|(dogs)\1|(cats)\2/i
+ */
+    XRegExp.union = function(patterns, flags) {
+        var parts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*]/g,
+            output = [],
+            numCaptures = 0,
+            numPriorCaptures,
+            captureNames,
+            pattern,
+            rewrite = function(match, paren, backref) {
+                var name = captureNames[numCaptures - numPriorCaptures];
+
+                // Capturing group
+                if (paren) {
+                    ++numCaptures;
+                    // If the current capture has a name, preserve the name
+                    if (name) {
+                        return '(?<' + name + '>';
+                    }
+                // Backreference
+                } else if (backref) {
+                    // Rewrite the backreference
+                    return '\\' + (+backref + numPriorCaptures);
+                }
+
+                return match;
+            },
+            i;
+
+        if (!(isType(patterns, 'Array') && patterns.length)) {
+            throw new TypeError('Must provide a nonempty array of patterns to merge');
+        }
+
+        for (i = 0; i < patterns.length; ++i) {
+            pattern = patterns[i];
+
+            if (XRegExp.isRegExp(pattern)) {
+                numPriorCaptures = numCaptures;
+                captureNames = (pattern[REGEX_DATA] && pattern[REGEX_DATA].captureNames) || [];
+
+                // Rewrite backreferences. Passing to XRegExp dies on octals and ensures patterns
+                // are independently valid; helps keep this simple. Named captures are put back
+                output.push(nativ.replace.call(XRegExp(pattern.source).source, parts, rewrite));
+            } else {
+                output.push(XRegExp.escape(pattern));
+            }
+        }
+
+        return XRegExp(output.join('|'), flags);
+    };
+
+/* ==============================
+ * Fixed/extended native methods
+ * ============================== */
+
+/**
+ * Adds named capture support (with backreferences returned as `result.name`), and fixes browser
+ * bugs in the native `RegExp.prototype.exec`. Calling `XRegExp.install('natives')` uses this to
+ * override the native method. Use via `XRegExp.exec` without overriding natives.
+ *
+ * @private
+ * @param {String} str String to search.
+ * @returns {Array} Match array with named backreference properties, or `null`.
+ */
+    fixed.exec = function(str) {
+        var origLastIndex = this.lastIndex,
+            match = nativ.exec.apply(this, arguments),
+            name,
+            r2,
+            i;
+
+        if (match) {
+            // Fix browsers whose `exec` methods don't return `undefined` for nonparticipating
+            // capturing groups. This fixes IE 5.5-8, but not IE 9's quirks mode or emulation of
+            // older IEs. IE 9 in standards mode follows the spec
+            if (!correctExecNpcg && match.length > 1 && indexOf(match, '') > -1) {
+                r2 = copyRegex(this, {
+                    removeG: true,
+                    isInternalOnly: true
+                });
+                // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed
+                // matching due to characters outside the match
+                nativ.replace.call(String(str).slice(match.index), r2, function() {
+                    var len = arguments.length, i;
+                    // Skip index 0 and the last 2
+                    for (i = 1; i < len - 2; ++i) {
+                        if (arguments[i] === undefined) {
+                            match[i] = undefined;
+                        }
+                    }
+                });
+            }
+
+            // Attach named capture properties
+            if (this[REGEX_DATA] && this[REGEX_DATA].captureNames) {
+                // Skip index 0
+                for (i = 1; i < match.length; ++i) {
+                    name = this[REGEX_DATA].captureNames[i - 1];
+                    if (name) {
+                        match[name] = match[i];
+                    }
+                }
+            }
+
+            // Fix browsers that increment `lastIndex` after zero-length matches
+            if (this.global && !match[0].length && (this.lastIndex > match.index)) {
+                this.lastIndex = match.index;
+            }
+        }
+
+        if (!this.global) {
+            // Fixes IE, Opera bug (last tested IE 9, Opera 11.6)
+            this.lastIndex = origLastIndex;
+        }
+
+        return match;
+    };
+
+/**
+ * Fixes browser bugs in the native `RegExp.prototype.test`. Calling `XRegExp.install('natives')`
+ * uses this to override the native method.
+ *
+ * @private
+ * @param {String} str String to search.
+ * @returns {Boolean} Whether the regex matched the provided value.
+ */
+    fixed.test = function(str) {
+        // Do this the easy way :-)
+        return !!fixed.exec.call(this, str);
+    };
+
+/**
+ * Adds named capture support (with backreferences returned as `result.name`), and fixes browser
+ * bugs in the native `String.prototype.match`. Calling `XRegExp.install('natives')` uses this to
+ * override the native method.
+ *
+ * @private
+ * @param {RegExp|*} regex Regex to search with. If not a regex object, it is passed to `RegExp`.
+ * @returns {Array} If `regex` uses flag g, an array of match strings or `null`. Without flag g,
+ *   the result of calling `regex.exec(this)`.
+ */
+    fixed.match = function(regex) {
+        var result;
+
+        if (!XRegExp.isRegExp(regex)) {
+            // Use the native `RegExp` rather than `XRegExp`
+            regex = new RegExp(regex);
+        } else if (regex.global) {
+            result = nativ.match.apply(this, arguments);
+            // Fixes IE bug
+            regex.lastIndex = 0;
+
+            return result;
+        }
+
+        return fixed.exec.call(regex, toObject(this));
+    };
+
+/**
+ * Adds support for `${n}` tokens for named and numbered backreferences in replacement text, and
+ * provides named backreferences to replacement functions as `arguments[0].name`. Also fixes browser
+ * bugs in replacement text syntax when performing a replacement using a nonregex search value, and
+ * the value of a replacement regex's `lastIndex` property during replacement iterations and upon
+ * completion. Calling `XRegExp.install('natives')` uses this to override the native method. Note
+ * that this doesn't support SpiderMonkey's proprietary third (`flags`) argument. Use via
+ * `XRegExp.replace` without overriding natives.
+ *
+ * @private
+ * @param {RegExp|String} search Search pattern to be replaced.
+ * @param {String|Function} replacement Replacement string or a function invoked to create it.
+ * @returns {String} New string with one or all matches replaced.
+ */
+    fixed.replace = function(search, replacement) {
+        var isRegex = XRegExp.isRegExp(search),
+            origLastIndex,
+            captureNames,
+            result;
+
+        if (isRegex) {
+            if (search[REGEX_DATA]) {
+                captureNames = search[REGEX_DATA].captureNames;
+            }
+            // Only needed if `search` is nonglobal
+            origLastIndex = search.lastIndex;
+        } else {
+            search += ''; // Type-convert
+        }
+
+        // Don't use `typeof`; some older browsers return 'function' for regex objects
+        if (isType(replacement, 'Function')) {
+            // Stringifying `this` fixes a bug in IE < 9 where the last argument in replacement
+            // functions isn't type-converted to a string
+            result = nativ.replace.call(String(this), search, function() {
+                var args = arguments, i;
+                if (captureNames) {
+                    // Change the `arguments[0]` string primitive to a `String` object that can
+                    // store properties. This really does need to use `String` as a constructor
+                    args[0] = new String(args[0]);
+                    // Store named backreferences on the first argument
+                    for (i = 0; i < captureNames.length; ++i) {
+                        if (captureNames[i]) {
+                            args[0][captureNames[i]] = args[i + 1];
+                        }
+                    }
+                }
+                // Update `lastIndex` before calling `replacement`. Fixes IE, Chrome, Firefox,
+                // Safari bug (last tested IE 9, Chrome 17, Firefox 11, Safari 5.1)
+                if (isRegex && search.global) {
+                    search.lastIndex = args[args.length - 2] + args[0].length;
+                }
+                // ES6 specs the context for replacement functions as `undefined`
+                return replacement.apply(undefined, args);
+            });
+        } else {
+            // Ensure that the last value of `args` will be a string when given nonstring `this`,
+            // while still throwing on null or undefined context
+            result = nativ.replace.call(this == null ? this : String(this), search, function() {
+                // Keep this function's `arguments` available through closure
+                var args = arguments;
+                return nativ.replace.call(String(replacement), replacementToken, function($0, $1, $2) {
+                    var n;
+                    // Named or numbered backreference with curly braces
+                    if ($1) {
+                        // XRegExp behavior for `${n}`:
+                        // 1. Backreference to numbered capture, if `n` is an integer. Use `0` for
+                        //    for the entire match. Any number of leading zeros may be used.
+                        // 2. Backreference to named capture `n`, if it exists and is not an
+                        //    integer overridden by numbered capture. In practice, this does not
+                        //    overlap with numbered capture since XRegExp does not allow named
+                        //    capture to use a bare integer as the name.
+                        // 3. If the name or number does not refer to an existing capturing group,
+                        //    it's an error.
+                        n = +$1; // Type-convert; drop leading zeros
+                        if (n <= args.length - 3) {
+                            return args[n] || '';
+                        }
+                        // Groups with the same name is an error, else would need `lastIndexOf`
+                        n = captureNames ? indexOf(captureNames, $1) : -1;
+                        if (n < 0) {
+                            throw new SyntaxError('Backreference to undefined group ' + $0);
+                        }
+                        return args[n + 1] || '';
+                    }
+                    // Else, special variable or numbered backreference without curly braces
+                    if ($2 === '$') { // $$
+                        return '$';
+                    }
+                    if ($2 === '&' || +$2 === 0) { // $&, $0 (not followed by 1-9), $00
+                        return args[0];
+                    }
+                    if ($2 === '`') { // $` (left context)
+                        return args[args.length - 1].slice(0, args[args.length - 2]);
+                    }
+                    if ($2 === "'") { // $' (right context)
+                        return args[args.length - 1].slice(args[args.length - 2] + args[0].length);
+                    }
+                    // Else, numbered backreference without curly braces
+                    $2 = +$2; // Type-convert; drop leading zero
+                    // XRegExp behavior for `$n` and `$nn`:
+                    // - Backrefs end after 1 or 2 digits. Use `${..}` for more digits.
+                    // - `$1` is an error if no capturing groups.
+                    // - `$10` is an error if less than 10 capturing groups. Use `${1}0` instead.
+                    // - `$01` is `$1` if at least one capturing group, else it's an error.
+                    // - `$0` (not followed by 1-9) and `$00` are the entire match.
+                    // Native behavior, for comparison:
+                    // - Backrefs end after 1 or 2 digits. Cannot reference capturing group 100+.
+                    // - `$1` is a literal `$1` if no capturing groups.
+                    // - `$10` is `$1` followed by a literal `0` if less than 10 capturing groups.
+                    // - `$01` is `$1` if at least one capturing group, else it's a literal `$01`.
+                    // - `$0` is a literal `$0`.
+                    if (!isNaN($2)) {
+                        if ($2 > args.length - 3) {
+                            throw new SyntaxError('Backreference to undefined group ' + $0);
+                        }
+                        return args[$2] || '';
+                    }
+                    // `$` followed by an unsupported char is an error, unlike native JS
+                    throw new SyntaxError('Invalid token ' + $0);
+                });
+            });
+        }
+
+        if (isRegex) {
+            if (search.global) {
+                // Fixes IE, Safari bug (last tested IE 9, Safari 5.1)
+                search.lastIndex = 0;
+            } else {
+                // Fixes IE, Opera bug (last tested IE 9, Opera 11.6)
+                search.lastIndex = origLastIndex;
+            }
+        }
+
+        return result;
+    };
+
+/**
+ * Fixes browser bugs in the native `String.prototype.split`. Calling `XRegExp.install('natives')`
+ * uses this to override the native method. Use via `XRegExp.split` without overriding natives.
+ *
+ * @private
+ * @param {RegExp|String} separator Regex or string to use for separating the string.
+ * @param {Number} [limit] Maximum number of items to include in the result array.
+ * @returns {Array} Array of substrings.
+ */
+    fixed.split = function(separator, limit) {
+        if (!XRegExp.isRegExp(separator)) {
+            // Browsers handle nonregex split correctly, so use the faster native method
+            return nativ.split.apply(this, arguments);
+        }
+
+        var str = String(this),
+            output = [],
+            origLastIndex = separator.lastIndex,
+            lastLastIndex = 0,
+            lastLength;
+
+        // Values for `limit`, per the spec:
+        // If undefined: pow(2,32) - 1
+        // If 0, Infinity, or NaN: 0
+        // If positive number: limit = floor(limit); if (limit >= pow(2,32)) limit -= pow(2,32);
+        // If negative number: pow(2,32) - floor(abs(limit))
+        // If other: Type-convert, then use the above rules
+        // This line fails in very strange ways for some values of `limit` in Opera 10.5-10.63,
+        // unless Opera Dragonfly is open (go figure). It works in at least Opera 9.5-10.1 and 11+
+        limit = (limit === undefined ? -1 : limit) >>> 0;
+
+        XRegExp.forEach(str, separator, function(match) {
+            // This condition is not the same as `if (match[0].length)`
+            if ((match.index + match[0].length) > lastLastIndex) {
+                output.push(str.slice(lastLastIndex, match.index));
+                if (match.length > 1 && match.index < str.length) {
+                    Array.prototype.push.apply(output, match.slice(1));
+                }
+                lastLength = match[0].length;
+                lastLastIndex = match.index + lastLength;
+            }
+        });
+
+        if (lastLastIndex === str.length) {
+            if (!nativ.test.call(separator, '') || lastLength) {
+                output.push('');
+            }
+        } else {
+            output.push(str.slice(lastLastIndex));
+        }
+
+        separator.lastIndex = origLastIndex;
+        return output.length > limit ? output.slice(0, limit) : output;
+    };
+
+/* ==============================
+ * Built-in syntax/flag tokens
+ * ============================== */
+
+/*
+ * Letter escapes that natively match literal characters: `\a`, `\A`, etc. These should be
+ * SyntaxErrors but are allowed in web reality. XRegExp makes them errors for cross-browser
+ * consistency and to reserve their syntax, but lets them be superseded by addons.
+ */
+    XRegExp.addToken(
+        /\\([ABCE-RTUVXYZaeg-mopqyz]|c(?![A-Za-z])|u(?![\dA-Fa-f]{4}|{[\dA-Fa-f]+})|x(?![\dA-Fa-f]{2}))/,
+        function(match, scope) {
+            // \B is allowed in default scope only
+            if (match[1] === 'B' && scope === defaultScope) {
+                return match[0];
+            }
+            throw new SyntaxError('Invalid escape ' + match[0]);
+        },
+        {
+            scope: 'all',
+            leadChar: '\\'
+        }
+    );
+
+/*
+ * Unicode code point escape with curly braces: `\u{N..}`. `N..` is any one or more digit
+ * hexadecimal number from 0-10FFFF, and can include leading zeros. Requires the native ES6 `u` flag
+ * to support code points greater than U+FFFF. Avoids converting code points above U+FFFF to
+ * surrogate pairs (which could be done without flag `u`), since that could lead to broken behavior
+ * if you follow a `\u{N..}` token that references a code point above U+FFFF with a quantifier, or
+ * if you use the same in a character class.
+ */
+    XRegExp.addToken(
+        /\\u{([\dA-Fa-f]+)}/,
+        function(match, scope, flags) {
+            var code = dec(match[1]);
+            if (code > 0x10FFFF) {
+                throw new SyntaxError('Invalid Unicode code point ' + match[0]);
+            }
+            if (code <= 0xFFFF) {
+                // Converting to \uNNNN avoids needing to escape the literal character and keep it
+                // separate from preceding tokens
+                return '\\u' + pad4(hex(code));
+            }
+            // If `code` is between 0xFFFF and 0x10FFFF, require and defer to native handling
+            if (hasNativeU && flags.indexOf('u') > -1) {
+                return match[0];
+            }
+            throw new SyntaxError('Cannot use Unicode code point above \\u{FFFF} without flag u');
+        },
+        {
+            scope: 'all',
+            leadChar: '\\'
+        }
+    );
+
+/*
+ * Empty character class: `[]` or `[^]`. This fixes a critical cross-browser syntax inconsistency.
+ * Unless this is standardized (per the ES spec), regex syntax can't be accurately parsed because
+ * character class endings can't be determined.
+ */
+    XRegExp.addToken(
+        /\[(\^?)]/,
+        function(match) {
+            // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S].
+            // (?!) should work like \b\B, but is unreliable in some versions of Firefox
+            return match[1] ? '[\\s\\S]' : '\\b\\B';
+        },
+        {leadChar: '['}
+    );
+
+/*
+ * Comment pattern: `(?# )`. Inline comments are an alternative to the line comments allowed in
+ * free-spacing mode (flag x).
+ */
+    XRegExp.addToken(
+        /\(\?#[^)]*\)/,
+        function(match, scope, flags) {
+            // Keep tokens separated unless the following token is a quantifier
+            return isQuantifierNext(match.input, match.index + match[0].length, flags) ?
+                '' : '(?:)';
+        },
+        {leadChar: '('}
+    );
+
+/*
+ * Whitespace and line comments, in free-spacing mode (aka extended mode, flag x) only.
+ */
+    XRegExp.addToken(
+        /\s+|#.*/,
+        function(match, scope, flags) {
+            // Keep tokens separated unless the following token is a quantifier
+            return isQuantifierNext(match.input, match.index + match[0].length, flags) ?
+                '' : '(?:)';
+        },
+        {flag: 'x'}
+    );
+
+/*
+ * Dot, in dotall mode (aka singleline mode, flag s) only.
+ */
+    XRegExp.addToken(
+        /\./,
+        function() {
+            return '[\\s\\S]';
+        },
+        {
+            flag: 's',
+            leadChar: '.'
+        }
+    );
+
+/*
+ * Named backreference: `\k<name>`. Backreference names can use the characters A-Z, a-z, 0-9, _,
+ * and $ only. Also allows numbered backreferences as `\k<n>`.
+ */
+    XRegExp.addToken(
+        /\\k<([\w$]+)>/,
+        function(match) {
+            // Groups with the same name is an error, else would need `lastIndexOf`
+            var index = isNaN(match[1]) ? (indexOf(this.captureNames, match[1]) + 1) : +match[1],
+                endIndex = match.index + match[0].length;
+            if (!index || index > this.captureNames.length) {
+                throw new SyntaxError('Backreference to undefined group ' + match[0]);
+            }
+            // Keep backreferences separate from subsequent literal numbers
+            return '\\' + index + (
+                endIndex === match.input.length || isNaN(match.input.charAt(endIndex)) ?
+                    '' : '(?:)'
+            );
+        },
+        {leadChar: '\\'}
+    );
+
+/*
+ * Numbered backreference or octal, plus any following digits: `\0`, `\11`, etc. Octals except `\0`
+ * not followed by 0-9 and backreferences to unopened capture groups throw an error. Other matches
+ * are returned unaltered. IE < 9 doesn't support backreferences above `\99` in regex syntax.
+ */
+    XRegExp.addToken(
+        /\\(\d+)/,
+        function(match, scope) {
+            if (
+                !(
+                    scope === defaultScope &&
+                    /^[1-9]/.test(match[1]) &&
+                    +match[1] <= this.captureNames.length
+                ) &&
+                match[1] !== '0'
+            ) {
+                throw new SyntaxError('Cannot use octal escape or backreference to undefined group ' +
+                    match[0]);
+            }
+            return match[0];
+        },
+        {
+            scope: 'all',
+            leadChar: '\\'
+        }
+    );
+
+/*
+ * Named capturing group; match the opening delimiter only: `(?<name>`. Capture names can use the
+ * characters A-Z, a-z, 0-9, _, and $ only. Names can't be integers. Supports Python-style
+ * `(?P<name>` as an alternate syntax to avoid issues in some older versions of Opera which natively
+ * supported the Python-style syntax. Otherwise, XRegExp might treat numbered backreferences to
+ * Python-style named capture as octals.
+ */
+    XRegExp.addToken(
+        /\(\?P?<([\w$]+)>/,
+        function(match) {
+            // Disallow bare integers as names because named backreferences are added to match
+            // arrays and therefore numeric properties may lead to incorrect lookups
+            if (!isNaN(match[1])) {
+                throw new SyntaxError('Cannot use integer as capture name ' + match[0]);
+            }
+            if (match[1] === 'length' || match[1] === '__proto__') {
+                throw new SyntaxError('Cannot use reserved word as capture name ' + match[0]);
+            }
+            if (indexOf(this.captureNames, match[1]) > -1) {
+                throw new SyntaxError('Cannot use same name for multiple groups ' + match[0]);
+            }
+            this.captureNames.push(match[1]);
+            this.hasNamedCapture = true;
+            return '(';
+        },
+        {leadChar: '('}
+    );
+
+/*
+ * Capturing group; match the opening parenthesis only. Required for support of named capturing
+ * groups. Also adds explicit capture mode (flag n).
+ */
+    XRegExp.addToken(
+        /\((?!\?)/,
+        function(match, scope, flags) {
+            if (flags.indexOf('n') > -1) {
+                return '(?:';
+            }
+            this.captureNames.push(null);
+            return '(';
+        },
+        {
+            optionalFlags: 'n',
+            leadChar: '('
+        }
+    );
+
+/* ==============================
+ * Expose XRegExp
+ * ============================== */
+
+    module.exports = XRegExp;
diff --git a/tools/eslint/node_modules/xregexp/xregexp-all.js b/tools/eslint/node_modules/xregexp/xregexp-all.js
deleted file mode 100644
index cfeed86e354004..00000000000000
--- a/tools/eslint/node_modules/xregexp/xregexp-all.js
+++ /dev/null
@@ -1,4486 +0,0 @@
-/*!
- * XRegExp-All 3.0.0
- * <http://xregexp.com/>
- * Steven Levithan (c) 2012-2015 MIT License
- */
-
-// Module systems magic dance. Don't use strict mode for this function, so it can assign to global.
-;(function(root, definition) {
-    var self;
-
-    // RequireJS
-    if (typeof define === 'function') {
-        define(definition);
-    // CommonJS
-    } else if (typeof exports === 'object') {
-        self = definition();
-        // Use Node.js's `module.exports`. This supports both `require('xregexp')` and
-        // `require('xregexp').XRegExp`
-        (typeof module === 'object' ? (module.exports = self) : exports).XRegExp = self;
-    // <script>
-    } else {
-        // Create global
-        root.XRegExp = definition();
-    }
-}(this, function() {
-
-/*!
- * XRegExp 3.0.0
- * <http://xregexp.com/>
- * Steven Levithan (c) 2007-2015 MIT License
- */
-
-/**
- * XRegExp provides augmented, extensible regular expressions. You get additional regex syntax and
- * flags, beyond what browsers support natively. XRegExp is also a regex utility belt with tools to
- * make your client-side grepping simpler and more powerful, while freeing you from related
- * cross-browser inconsistencies.
- */
-var XRegExp = (function(undefined) {
-    'use strict';
-
-/* ==============================
- * Private variables
- * ============================== */
-
-    var // Internal reference to the `XRegExp` object
-        self,
-        // Property name used for extended regex instance data
-        REGEX_DATA = 'xregexp',
-        // Optional features that can be installed and uninstalled
-        features = {
-            astral: false,
-            natives: false
-        },
-        // Native methods to use and restore ('native' is an ES3 reserved keyword)
-        nativ = {
-            exec: RegExp.prototype.exec,
-            test: RegExp.prototype.test,
-            match: String.prototype.match,
-            replace: String.prototype.replace,
-            split: String.prototype.split
-        },
-        // Storage for fixed/extended native methods
-        fixed = {},
-        // Storage for regexes cached by `XRegExp.cache`
-        regexCache = {},
-        // Storage for pattern details cached by the `XRegExp` constructor
-        patternCache = {},
-        // Storage for regex syntax tokens added internally or by `XRegExp.addToken`
-        tokens = [],
-        // Token scopes
-        defaultScope = 'default',
-        classScope = 'class',
-        // Regexes that match native regex syntax, including octals
-        nativeTokens = {
-            // Any native multicharacter token in default scope, or any single character
-            'default': /\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|\(\?[:=!]|[?*+]\?|{\d+(?:,\d*)?}\??|[\s\S]/,
-            // Any native multicharacter token in character class scope, or any single character
-            'class': /\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u(?:[\dA-Fa-f]{4}|{[\dA-Fa-f]+})|c[A-Za-z]|[\s\S])|[\s\S]/
-        },
-        // Any backreference or dollar-prefixed character in replacement strings
-        replacementToken = /\$(?:{([\w$]+)}|(\d\d?|[\s\S]))/g,
-        // Check for correct `exec` handling of nonparticipating capturing groups
-        correctExecNpcg = nativ.exec.call(/()??/, '')[1] === undefined,
-        // Check for ES6 `u` flag support
-        hasNativeU = (function() {
-            var isSupported = true;
-            try {
-                new RegExp('', 'u');
-            } catch (exception) {
-                isSupported = false;
-            }
-            return isSupported;
-        }()),
-        // Check for ES6 `y` flag support
-        hasNativeY = (function() {
-            var isSupported = true;
-            try {
-                new RegExp('', 'y');
-            } catch (exception) {
-                isSupported = false;
-            }
-            return isSupported;
-        }()),
-        // Check for ES6 `flags` prop support
-        hasFlagsProp = /a/.flags !== undefined,
-        // Tracker for known flags, including addon flags
-        registeredFlags = {
-            g: true,
-            i: true,
-            m: true,
-            u: hasNativeU,
-            y: hasNativeY
-        },
-        // Shortcut to `Object.prototype.toString`
-        toString = {}.toString,
-        // Shortcut to `XRegExp.addToken`
-        add;
-
-/* ==============================
- * Private functions
- * ============================== */
-
-/**
- * Attaches extended data and `XRegExp.prototype` properties to a regex object.
- *
- * @private
- * @param {RegExp} regex Regex to augment.
- * @param {Array} captureNames Array with capture names, or `null`.
- * @param {String} xSource XRegExp pattern used to generate `regex`, or `null` if N/A.
- * @param {String} xFlags XRegExp flags used to generate `regex`, or `null` if N/A.
- * @param {Boolean} [isInternalOnly=false] Whether the regex will be used only for internal
- *   operations, and never exposed to users. For internal-only regexes, we can improve perf by
- *   skipping some operations like attaching `XRegExp.prototype` properties.
- * @returns {RegExp} Augmented regex.
- */
-    function augment(regex, captureNames, xSource, xFlags, isInternalOnly) {
-        var p;
-
-        regex[REGEX_DATA] = {
-            captureNames: captureNames
-        };
-
-        if (isInternalOnly) {
-            return regex;
-        }
-
-        // Can't auto-inherit these since the XRegExp constructor returns a nonprimitive value
-        if (regex.__proto__) {
-            regex.__proto__ = self.prototype;
-        } else {
-            for (p in self.prototype) {
-                // A `self.prototype.hasOwnProperty(p)` check wouldn't be worth it here, since this
-                // is performance sensitive, and enumerable `Object.prototype` or `RegExp.prototype`
-                // extensions exist on `regex.prototype` anyway
-                regex[p] = self.prototype[p];
-            }
-        }
-
-        regex[REGEX_DATA].source = xSource;
-        // Emulate the ES6 `flags` prop by ensuring flags are in alphabetical order
-        regex[REGEX_DATA].flags = xFlags ? xFlags.split('').sort().join('') : xFlags;
-
-        return regex;
-    }
-
-/**
- * Removes any duplicate characters from the provided string.
- *
- * @private
- * @param {String} str String to remove duplicate characters from.
- * @returns {String} String with any duplicate characters removed.
- */
-    function clipDuplicates(str) {
-        return nativ.replace.call(str, /([\s\S])(?=[\s\S]*\1)/g, '');
-    }
-
-/**
- * Copies a regex object while preserving extended data and augmenting with `XRegExp.prototype`
- * properties. The copy has a fresh `lastIndex` property (set to zero). Allows adding and removing
- * flags g and y while copying the regex.
- *
- * @private
- * @param {RegExp} regex Regex to copy.
- * @param {Object} [options] Options object with optional properties:
- *   <li>`addG` {Boolean} Add flag g while copying the regex.
- *   <li>`addY` {Boolean} Add flag y while copying the regex.
- *   <li>`removeG` {Boolean} Remove flag g while copying the regex.
- *   <li>`removeY` {Boolean} Remove flag y while copying the regex.
- *   <li>`isInternalOnly` {Boolean} Whether the copied regex will be used only for internal
- *     operations, and never exposed to users. For internal-only regexes, we can improve perf by
- *     skipping some operations like attaching `XRegExp.prototype` properties.
- * @returns {RegExp} Copy of the provided regex, possibly with modified flags.
- */
-    function copyRegex(regex, options) {
-        if (!self.isRegExp(regex)) {
-            throw new TypeError('Type RegExp expected');
-        }
-
-        var xData = regex[REGEX_DATA] || {},
-            flags = getNativeFlags(regex),
-            flagsToAdd = '',
-            flagsToRemove = '',
-            xregexpSource = null,
-            xregexpFlags = null;
-
-        options = options || {};
-
-        if (options.removeG) {flagsToRemove += 'g';}
-        if (options.removeY) {flagsToRemove += 'y';}
-        if (flagsToRemove) {
-            flags = nativ.replace.call(flags, new RegExp('[' + flagsToRemove + ']+', 'g'), '');
-        }
-
-        if (options.addG) {flagsToAdd += 'g';}
-        if (options.addY) {flagsToAdd += 'y';}
-        if (flagsToAdd) {
-            flags = clipDuplicates(flags + flagsToAdd);
-        }
-
-        if (!options.isInternalOnly) {
-            if (xData.source !== undefined) {
-                xregexpSource = xData.source;
-            }
-            // null or undefined; don't want to add to `flags` if the previous value was null, since
-            // that indicates we're not tracking original precompilation flags
-            if (xData.flags != null) {
-                // Flags are only added for non-internal regexes by `XRegExp.globalize`. Flags are
-                // never removed for non-internal regexes, so don't need to handle it
-                xregexpFlags = flagsToAdd ? clipDuplicates(xData.flags + flagsToAdd) : xData.flags;
-            }
-        }
-
-        // Augment with `XRegExp.prototype` properties, but use the native `RegExp` constructor to
-        // avoid searching for special tokens. That would be wrong for regexes constructed by
-        // `RegExp`, and unnecessary for regexes constructed by `XRegExp` because the regex has
-        // already undergone the translation to native regex syntax
-        regex = augment(
-            new RegExp(regex.source, flags),
-            hasNamedCapture(regex) ? xData.captureNames.slice(0) : null,
-            xregexpSource,
-            xregexpFlags,
-            options.isInternalOnly
-        );
-
-        return regex;
-    }
-
-/**
- * Converts hexadecimal to decimal.
- *
- * @private
- * @param {String} hex
- * @returns {Number}
- */
-    function dec(hex) {
-        return parseInt(hex, 16);
-    }
-
-/**
- * Returns native `RegExp` flags used by a regex object.
- *
- * @private
- * @param {RegExp} regex Regex to check.
- * @returns {String} Native flags in use.
- */
-    function getNativeFlags(regex) {
-        return hasFlagsProp ?
-            regex.flags :
-            // Explicitly using `RegExp.prototype.toString` (rather than e.g. `String` or
-            // concatenation with an empty string) allows this to continue working predictably when
-            // `XRegExp.proptotype.toString` is overriden
-            nativ.exec.call(/\/([a-z]*)$/i, RegExp.prototype.toString.call(regex))[1];
-    }
-
-/**
- * Determines whether a regex has extended instance data used to track capture names.
- *
- * @private
- * @param {RegExp} regex Regex to check.
- * @returns {Boolean} Whether the regex uses named capture.
- */
-    function hasNamedCapture(regex) {
-        return !!(regex[REGEX_DATA] && regex[REGEX_DATA].captureNames);
-    }
-
-/**
- * Converts decimal to hexadecimal.
- *
- * @private
- * @param {Number|String} dec
- * @returns {String}
- */
-    function hex(dec) {
-        return parseInt(dec, 10).toString(16);
-    }
-
-/**
- * Returns the first index at which a given value can be found in an array.
- *
- * @private
- * @param {Array} array Array to search.
- * @param {*} value Value to locate in the array.
- * @returns {Number} Zero-based index at which the item is found, or -1.
- */
-    function indexOf(array, value) {
-        var len = array.length, i;
-
-        for (i = 0; i < len; ++i) {
-            if (array[i] === value) {
-                return i;
-            }
-        }
-
-        return -1;
-    }
-
-/**
- * Determines whether a value is of the specified type, by resolving its internal [[Class]].
- *
- * @private
- * @param {*} value Object to check.
- * @param {String} type Type to check for, in TitleCase.
- * @returns {Boolean} Whether the object matches the type.
- */
-    function isType(value, type) {
-        return toString.call(value) === '[object ' + type + ']';
-    }
-
-/**
- * Checks whether the next nonignorable token after the specified position is a quantifier.
- *
- * @private
- * @param {String} pattern Pattern to search within.
- * @param {Number} pos Index in `pattern` to search at.
- * @param {String} flags Flags used by the pattern.
- * @returns {Boolean} Whether the next token is a quantifier.
- */
-    function isQuantifierNext(pattern, pos, flags) {
-        return nativ.test.call(
-            flags.indexOf('x') > -1 ?
-                // Ignore any leading whitespace, line comments, and inline comments
-                /^(?:\s+|#.*|\(\?#[^)]*\))*(?:[?*+]|{\d+(?:,\d*)?})/ :
-                // Ignore any leading inline comments
-                /^(?:\(\?#[^)]*\))*(?:[?*+]|{\d+(?:,\d*)?})/,
-            pattern.slice(pos)
-        );
-    }
-
-/**
- * Pads the provided string with as many leading zeros as needed to get to length 4. Used to produce
- * fixed-length hexadecimal values.
- *
- * @private
- * @param {String} str
- * @returns {String}
- */
-    function pad4(str) {
-        while (str.length < 4) {
-            str = '0' + str;
-        }
-        return str;
-    }
-
-/**
- * Checks for flag-related errors, and strips/applies flags in a leading mode modifier. Offloads
- * the flag preparation logic from the `XRegExp` constructor.
- *
- * @private
- * @param {String} pattern Regex pattern, possibly with a leading mode modifier.
- * @param {String} flags Any combination of flags.
- * @returns {Object} Object with properties `pattern` and `flags`.
- */
-    function prepareFlags(pattern, flags) {
-        var i;
-
-        // Recent browsers throw on duplicate flags, so copy this behavior for nonnative flags
-        if (clipDuplicates(flags) !== flags) {
-            throw new SyntaxError('Invalid duplicate regex flag ' + flags);
-        }
-
-        // Strip and apply a leading mode modifier with any combination of flags except g or y
-        pattern = nativ.replace.call(pattern, /^\(\?([\w$]+)\)/, function($0, $1) {
-            if (nativ.test.call(/[gy]/, $1)) {
-                throw new SyntaxError('Cannot use flag g or y in mode modifier ' + $0);
-            }
-            // Allow duplicate flags within the mode modifier
-            flags = clipDuplicates(flags + $1);
-            return '';
-        });
-
-        // Throw on unknown native or nonnative flags
-        for (i = 0; i < flags.length; ++i) {
-            if (!registeredFlags[flags.charAt(i)]) {
-                throw new SyntaxError('Unknown regex flag ' + flags.charAt(i));
-            }
-        }
-
-        return {
-            pattern: pattern,
-            flags: flags
-        };
-    }
-
-/**
- * Prepares an options object from the given value.
- *
- * @private
- * @param {String|Object} value Value to convert to an options object.
- * @returns {Object} Options object.
- */
-    function prepareOptions(value) {
-        var options = {};
-
-        if (isType(value, 'String')) {
-            self.forEach(value, /[^\s,]+/, function(match) {
-                options[match] = true;
-            });
-
-            return options;
-        }
-
-        return value;
-    }
-
-/**
- * Registers a flag so it doesn't throw an 'unknown flag' error.
- *
- * @private
- * @param {String} flag Single-character flag to register.
- */
-    function registerFlag(flag) {
-        if (!/^[\w$]$/.test(flag)) {
-            throw new Error('Flag must be a single character A-Za-z0-9_$');
-        }
-
-        registeredFlags[flag] = true;
-    }
-
-/**
- * Runs built-in and custom regex syntax tokens in reverse insertion order at the specified
- * position, until a match is found.
- *
- * @private
- * @param {String} pattern Original pattern from which an XRegExp object is being built.
- * @param {String} flags Flags being used to construct the regex.
- * @param {Number} pos Position to search for tokens within `pattern`.
- * @param {Number} scope Regex scope to apply: 'default' or 'class'.
- * @param {Object} context Context object to use for token handler functions.
- * @returns {Object} Object with properties `matchLength`, `output`, and `reparse`; or `null`.
- */
-    function runTokens(pattern, flags, pos, scope, context) {
-        var i = tokens.length,
-            leadChar = pattern.charAt(pos),
-            result = null,
-            match,
-            t;
-
-        // Run in reverse insertion order
-        while (i--) {
-            t = tokens[i];
-            if (
-                (t.leadChar && t.leadChar !== leadChar) ||
-                (t.scope !== scope && t.scope !== 'all') ||
-                (t.flag && flags.indexOf(t.flag) === -1)
-            ) {
-                continue;
-            }
-
-            match = self.exec(pattern, t.regex, pos, 'sticky');
-            if (match) {
-                result = {
-                    matchLength: match[0].length,
-                    output: t.handler.call(context, match, scope, flags),
-                    reparse: t.reparse
-                };
-                // Finished with token tests
-                break;
-            }
-        }
-
-        return result;
-    }
-
-/**
- * Enables or disables implicit astral mode opt-in. When enabled, flag A is automatically added to
- * all new regexes created by XRegExp. This causes an error to be thrown when creating regexes if
- * the Unicode Base addon is not available, since flag A is registered by that addon.
- *
- * @private
- * @param {Boolean} on `true` to enable; `false` to disable.
- */
-    function setAstral(on) {
-        features.astral = on;
-    }
-
-/**
- * Enables or disables native method overrides.
- *
- * @private
- * @param {Boolean} on `true` to enable; `false` to disable.
- */
-    function setNatives(on) {
-        RegExp.prototype.exec = (on ? fixed : nativ).exec;
-        RegExp.prototype.test = (on ? fixed : nativ).test;
-        String.prototype.match = (on ? fixed : nativ).match;
-        String.prototype.replace = (on ? fixed : nativ).replace;
-        String.prototype.split = (on ? fixed : nativ).split;
-
-        features.natives = on;
-    }
-
-/**
- * Returns the object, or throws an error if it is `null` or `undefined`. This is used to follow
- * the ES5 abstract operation `ToObject`.
- *
- * @private
- * @param {*} value Object to check and return.
- * @returns {*} The provided object.
- */
-    function toObject(value) {
-        // null or undefined
-        if (value == null) {
-            throw new TypeError('Cannot convert null or undefined to object');
-        }
-
-        return value;
-    }
-
-/* ==============================
- * Constructor
- * ============================== */
-
-/**
- * Creates an extended regular expression object for matching text with a pattern. Differs from a
- * native regular expression in that additional syntax and flags are supported. The returned object
- * is in fact a native `RegExp` and works with all native methods.
- *
- * @class XRegExp
- * @constructor
- * @param {String|RegExp} pattern Regex pattern string, or an existing regex object to copy.
- * @param {String} [flags] Any combination of flags.
- *   Native flags:
- *     <li>`g` - global
- *     <li>`i` - ignore case
- *     <li>`m` - multiline anchors
- *     <li>`u` - unicode (ES6)
- *     <li>`y` - sticky (Firefox 3+, ES6)
- *   Additional XRegExp flags:
- *     <li>`n` - explicit capture
- *     <li>`s` - dot matches all (aka singleline)
- *     <li>`x` - free-spacing and line comments (aka extended)
- *     <li>`A` - astral (requires the Unicode Base addon)
- *   Flags cannot be provided when constructing one `RegExp` from another.
- * @returns {RegExp} Extended regular expression object.
- * @example
- *
- * // With named capture and flag x
- * XRegExp('(?<year>  [0-9]{4} ) -?  # year  \n\
- *          (?<month> [0-9]{2} ) -?  # month \n\
- *          (?<day>   [0-9]{2} )     # day   ', 'x');
- *
- * // Providing a regex object copies it. Native regexes are recompiled using native (not XRegExp)
- * // syntax. Copies maintain extended data, are augmented with `XRegExp.prototype` properties, and
- * // have fresh `lastIndex` properties (set to zero).
- * XRegExp(/regex/);
- */
-    self = function(pattern, flags) {
-        var context = {
-                hasNamedCapture: false,
-                captureNames: []
-            },
-            scope = defaultScope,
-            output = '',
-            pos = 0,
-            result,
-            token,
-            generated,
-            appliedPattern,
-            appliedFlags;
-
-        if (self.isRegExp(pattern)) {
-            if (flags !== undefined) {
-                throw new TypeError('Cannot supply flags when copying a RegExp');
-            }
-            return copyRegex(pattern);
-        }
-
-        // Copy the argument behavior of `RegExp`
-        pattern = pattern === undefined ? '' : String(pattern);
-        flags = flags === undefined ? '' : String(flags);
-
-        if (self.isInstalled('astral') && flags.indexOf('A') === -1) {
-            // This causes an error to be thrown if the Unicode Base addon is not available
-            flags += 'A';
-        }
-
-        if (!patternCache[pattern]) {
-            patternCache[pattern] = {};
-        }
-
-        if (!patternCache[pattern][flags]) {
-            // Check for flag-related errors, and strip/apply flags in a leading mode modifier
-            result = prepareFlags(pattern, flags);
-            appliedPattern = result.pattern;
-            appliedFlags = result.flags;
-
-            // Use XRegExp's tokens to translate the pattern to a native regex pattern.
-            // `appliedPattern.length` may change on each iteration if tokens use `reparse`
-            while (pos < appliedPattern.length) {
-                do {
-                    // Check for custom tokens at the current position
-                    result = runTokens(appliedPattern, appliedFlags, pos, scope, context);
-                    // If the matched token used the `reparse` option, splice its output into the
-                    // pattern before running tokens again at the same position
-                    if (result && result.reparse) {
-                        appliedPattern = appliedPattern.slice(0, pos) +
-                            result.output +
-                            appliedPattern.slice(pos + result.matchLength);
-                    }
-                } while (result && result.reparse);
-
-                if (result) {
-                    output += result.output;
-                    pos += (result.matchLength || 1);
-                } else {
-                    // Get the native token at the current position
-                    token = self.exec(appliedPattern, nativeTokens[scope], pos, 'sticky')[0];
-                    output += token;
-                    pos += token.length;
-                    if (token === '[' && scope === defaultScope) {
-                        scope = classScope;
-                    } else if (token === ']' && scope === classScope) {
-                        scope = defaultScope;
-                    }
-                }
-            }
-
-            patternCache[pattern][flags] = {
-                // Cleanup token cruft: repeated `(?:)(?:)` and leading/trailing `(?:)`
-                pattern: nativ.replace.call(output, /\(\?:\)(?=\(\?:\))|^\(\?:\)|\(\?:\)$/g, ''),
-                // Strip all but native flags
-                flags: nativ.replace.call(appliedFlags, /[^gimuy]+/g, ''),
-                // `context.captureNames` has an item for each capturing group, even if unnamed
-                captures: context.hasNamedCapture ? context.captureNames : null
-            };
-        }
-
-        generated = patternCache[pattern][flags];
-        return augment(
-            new RegExp(generated.pattern, generated.flags),
-            generated.captures,
-            pattern,
-            flags
-        );
-    };
-
-// Add `RegExp.prototype` to the prototype chain
-    self.prototype = new RegExp();
-
-/* ==============================
- * Public properties
- * ============================== */
-
-/**
- * The XRegExp version number.
- *
- * @static
- * @memberOf XRegExp
- * @type String
- */
-    self.version = '3.0.0';
-
-/* ==============================
- * Public methods
- * ============================== */
-
-/**
- * Extends XRegExp syntax and allows custom flags. This is used internally and can be used to
- * create XRegExp addons. If more than one token can match the same string, the last added wins.
- *
- * @memberOf XRegExp
- * @param {RegExp} regex Regex object that matches the new token.
- * @param {Function} handler Function that returns a new pattern string (using native regex syntax)
- *   to replace the matched token within all future XRegExp regexes. Has access to persistent
- *   properties of the regex being built, through `this`. Invoked with three arguments:
- *   <li>The match array, with named backreference properties.
- *   <li>The regex scope where the match was found: 'default' or 'class'.
- *   <li>The flags used by the regex, including any flags in a leading mode modifier.
- *   The handler function becomes part of the XRegExp construction process, so be careful not to
- *   construct XRegExps within the function or you will trigger infinite recursion.
- * @param {Object} [options] Options object with optional properties:
- *   <li>`scope` {String} Scope where the token applies: 'default', 'class', or 'all'.
- *   <li>`flag` {String} Single-character flag that triggers the token. This also registers the
- *     flag, which prevents XRegExp from throwing an 'unknown flag' error when the flag is used.
- *   <li>`optionalFlags` {String} Any custom flags checked for within the token `handler` that are
- *     not required to trigger the token. This registers the flags, to prevent XRegExp from
- *     throwing an 'unknown flag' error when any of the flags are used.
- *   <li>`reparse` {Boolean} Whether the `handler` function's output should not be treated as
- *     final, and instead be reparseable by other tokens (including the current token). Allows
- *     token chaining or deferring.
- *   <li>`leadChar` {String} Single character that occurs at the beginning of any successful match
- *     of the token (not always applicable). This doesn't change the behavior of the token unless
- *     you provide an erroneous value. However, providing it can increase the token's performance.
- * @example
- *
- * // Basic usage: Add \a for the ALERT control code
- * XRegExp.addToken(
- *   /\\a/,
- *   function() {return '\\x07';},
- *   {scope: 'all'}
- * );
- * XRegExp('\\a[\\a-\\n]+').test('\x07\n\x07'); // -> true
- *
- * // Add the U (ungreedy) flag from PCRE and RE2, which reverses greedy and lazy quantifiers
- * XRegExp.addToken(
- *   /([?*+]|{\d+(?:,\d*)?})(\??)/,
- *   function(match) {return match[1] + (match[2] ? '' : '?');},
- *   {flag: 'U'}
- * );
- * XRegExp('a+', 'U').exec('aaa')[0]; // -> 'a'
- * XRegExp('a+?', 'U').exec('aaa')[0]; // -> 'aaa'
- */
-    self.addToken = function(regex, handler, options) {
-        options = options || {};
-        var optionalFlags = options.optionalFlags, i;
-
-        if (options.flag) {
-            registerFlag(options.flag);
-        }
-
-        if (optionalFlags) {
-            optionalFlags = nativ.split.call(optionalFlags, '');
-            for (i = 0; i < optionalFlags.length; ++i) {
-                registerFlag(optionalFlags[i]);
-            }
-        }
-
-        // Add to the private list of syntax tokens
-        tokens.push({
-            regex: copyRegex(regex, {
-                addG: true,
-                addY: hasNativeY,
-                isInternalOnly: true
-            }),
-            handler: handler,
-            scope: options.scope || defaultScope,
-            flag: options.flag,
-            reparse: options.reparse,
-            leadChar: options.leadChar
-        });
-
-        // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and
-        // flags might now produce different results
-        self.cache.flush('patterns');
-    };
-
-/**
- * Caches and returns the result of calling `XRegExp(pattern, flags)`. On any subsequent call with
- * the same pattern and flag combination, the cached copy of the regex is returned.
- *
- * @memberOf XRegExp
- * @param {String} pattern Regex pattern string.
- * @param {String} [flags] Any combination of XRegExp flags.
- * @returns {RegExp} Cached XRegExp object.
- * @example
- *
- * while (match = XRegExp.cache('.', 'gs').exec(str)) {
- *   // The regex is compiled once only
- * }
- */
-    self.cache = function(pattern, flags) {
-        if (!regexCache[pattern]) {
-            regexCache[pattern] = {};
-        }
-        return regexCache[pattern][flags] || (
-            regexCache[pattern][flags] = self(pattern, flags)
-        );
-    };
-
-// Intentionally undocumented
-    self.cache.flush = function(cacheName) {
-        if (cacheName === 'patterns') {
-            // Flush the pattern cache used by the `XRegExp` constructor
-            patternCache = {};
-        } else {
-            // Flush the regex cache populated by `XRegExp.cache`
-            regexCache = {};
-        }
-    };
-
-/**
- * Escapes any regular expression metacharacters, for use when matching literal strings. The result
- * can safely be used at any point within a regex that uses any flags.
- *
- * @memberOf XRegExp
- * @param {String} str String to escape.
- * @returns {String} String with regex metacharacters escaped.
- * @example
- *
- * XRegExp.escape('Escaped? <.>');
- * // -> 'Escaped\?\ <\.>'
- */
-    self.escape = function(str) {
-        return nativ.replace.call(toObject(str), /[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
-    };
-
-/**
- * Executes a regex search in a specified string. Returns a match array or `null`. If the provided
- * regex uses named capture, named backreference properties are included on the match array.
- * Optional `pos` and `sticky` arguments specify the search start position, and whether the match
- * must start at the specified position only. The `lastIndex` property of the provided regex is not
- * used, but is updated for compatibility. Also fixes browser bugs compared to the native
- * `RegExp.prototype.exec` and can be used reliably cross-browser.
- *
- * @memberOf XRegExp
- * @param {String} str String to search.
- * @param {RegExp} regex Regex to search with.
- * @param {Number} [pos=0] Zero-based index at which to start the search.
- * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position
- *   only. The string `'sticky'` is accepted as an alternative to `true`.
- * @returns {Array} Match array with named backreference properties, or `null`.
- * @example
- *
- * // Basic use, with named backreference
- * var match = XRegExp.exec('U+2620', XRegExp('U\\+(?<hex>[0-9A-F]{4})'));
- * match.hex; // -> '2620'
- *
- * // With pos and sticky, in a loop
- * var pos = 2, result = [], match;
- * while (match = XRegExp.exec('<1><2><3><4>5<6>', /<(\d)>/, pos, 'sticky')) {
- *   result.push(match[1]);
- *   pos = match.index + match[0].length;
- * }
- * // result -> ['2', '3', '4']
- */
-    self.exec = function(str, regex, pos, sticky) {
-        var cacheKey = 'g',
-            addY = false,
-            match,
-            r2;
-
-        addY = hasNativeY && !!(sticky || (regex.sticky && sticky !== false));
-        if (addY) {
-            cacheKey += 'y';
-        }
-
-        regex[REGEX_DATA] = regex[REGEX_DATA] || {};
-
-        // Shares cached copies with `XRegExp.match`/`replace`
-        r2 = regex[REGEX_DATA][cacheKey] || (
-            regex[REGEX_DATA][cacheKey] = copyRegex(regex, {
-                addG: true,
-                addY: addY,
-                removeY: sticky === false,
-                isInternalOnly: true
-            })
-        );
-
-        r2.lastIndex = pos = pos || 0;
-
-        // Fixed `exec` required for `lastIndex` fix, named backreferences, etc.
-        match = fixed.exec.call(r2, str);
-
-        if (sticky && match && match.index !== pos) {
-            match = null;
-        }
-
-        if (regex.global) {
-            regex.lastIndex = match ? r2.lastIndex : 0;
-        }
-
-        return match;
-    };
-
-/**
- * Executes a provided function once per regex match.
- *
- * @memberOf XRegExp
- * @param {String} str String to search.
- * @param {RegExp} regex Regex to search with.
- * @param {Function} callback Function to execute for each match. Invoked with four arguments:
- *   <li>The match array, with named backreference properties.
- *   <li>The zero-based match index.
- *   <li>The string being traversed.
- *   <li>The regex object being used to traverse the string.
- * @example
- *
- * // Extracts every other digit from a string
- * XRegExp.forEach('1a2345', /\d/, function(match, i) {
- *   if (i % 2) this.push(+match[0]);
- * }, []);
- * // -> [2, 4]
- */
-    self.forEach = function(str, regex, callback) {
-        var pos = 0,
-            i = -1,
-            match;
-
-        while ((match = self.exec(str, regex, pos))) {
-            // Because `regex` is provided to `callback`, the function could use the deprecated/
-            // nonstandard `RegExp.prototype.compile` to mutate the regex. However, since
-            // `XRegExp.exec` doesn't use `lastIndex` to set the search position, this can't lead
-            // to an infinite loop, at least. Actually, because of the way `XRegExp.exec` caches
-            // globalized versions of regexes, mutating the regex will not have any effect on the
-            // iteration or matched strings, which is a nice side effect that brings extra safety
-            callback(match, ++i, str, regex);
-
-            pos = match.index + (match[0].length || 1);
-        }
-    };
-
-/**
- * Copies a regex object and adds flag `g`. The copy maintains extended data, is augmented with
- * `XRegExp.prototype` properties, and has a fresh `lastIndex` property (set to zero). Native
- * regexes are not recompiled using XRegExp syntax.
- *
- * @memberOf XRegExp
- * @param {RegExp} regex Regex to globalize.
- * @returns {RegExp} Copy of the provided regex with flag `g` added.
- * @example
- *
- * var globalCopy = XRegExp.globalize(/regex/);
- * globalCopy.global; // -> true
- */
-    self.globalize = function(regex) {
-        return copyRegex(regex, {addG: true});
-    };
-
-/**
- * Installs optional features according to the specified options. Can be undone using
- * {@link #XRegExp.uninstall}.
- *
- * @memberOf XRegExp
- * @param {Object|String} options Options object or string.
- * @example
- *
- * // With an options object
- * XRegExp.install({
- *   // Enables support for astral code points in Unicode addons (implicitly sets flag A)
- *   astral: true,
- *
- *   // Overrides native regex methods with fixed/extended versions that support named
- *   // backreferences and fix numerous cross-browser bugs
- *   natives: true
- * });
- *
- * // With an options string
- * XRegExp.install('astral natives');
- */
-    self.install = function(options) {
-        options = prepareOptions(options);
-
-        if (!features.astral && options.astral) {
-            setAstral(true);
-        }
-
-        if (!features.natives && options.natives) {
-            setNatives(true);
-        }
-    };
-
-/**
- * Checks whether an individual optional feature is installed.
- *
- * @memberOf XRegExp
- * @param {String} feature Name of the feature to check. One of:
- *   <li>`natives`
- *   <li>`astral`
- * @returns {Boolean} Whether the feature is installed.
- * @example
- *
- * XRegExp.isInstalled('natives');
- */
-    self.isInstalled = function(feature) {
-        return !!(features[feature]);
-    };
-
-/**
- * Returns `true` if an object is a regex; `false` if it isn't. This works correctly for regexes
- * created in another frame, when `instanceof` and `constructor` checks would fail.
- *
- * @memberOf XRegExp
- * @param {*} value Object to check.
- * @returns {Boolean} Whether the object is a `RegExp` object.
- * @example
- *
- * XRegExp.isRegExp('string'); // -> false
- * XRegExp.isRegExp(/regex/i); // -> true
- * XRegExp.isRegExp(RegExp('^', 'm')); // -> true
- * XRegExp.isRegExp(XRegExp('(?s).')); // -> true
- */
-    self.isRegExp = function(value) {
-        return toString.call(value) === '[object RegExp]';
-        //return isType(value, 'RegExp');
-    };
-
-/**
- * Returns the first matched string, or in global mode, an array containing all matched strings.
- * This is essentially a more convenient re-implementation of `String.prototype.match` that gives
- * the result types you actually want (string instead of `exec`-style array in match-first mode,
- * and an empty array instead of `null` when no matches are found in match-all mode). It also lets
- * you override flag g and ignore `lastIndex`, and fixes browser bugs.
- *
- * @memberOf XRegExp
- * @param {String} str String to search.
- * @param {RegExp} regex Regex to search with.
- * @param {String} [scope='one'] Use 'one' to return the first match as a string. Use 'all' to
- *   return an array of all matched strings. If not explicitly specified and `regex` uses flag g,
- *   `scope` is 'all'.
- * @returns {String|Array} In match-first mode: First match as a string, or `null`. In match-all
- *   mode: Array of all matched strings, or an empty array.
- * @example
- *
- * // Match first
- * XRegExp.match('abc', /\w/); // -> 'a'
- * XRegExp.match('abc', /\w/g, 'one'); // -> 'a'
- * XRegExp.match('abc', /x/g, 'one'); // -> null
- *
- * // Match all
- * XRegExp.match('abc', /\w/g); // -> ['a', 'b', 'c']
- * XRegExp.match('abc', /\w/, 'all'); // -> ['a', 'b', 'c']
- * XRegExp.match('abc', /x/, 'all'); // -> []
- */
-    self.match = function(str, regex, scope) {
-        var global = (regex.global && scope !== 'one') || scope === 'all',
-            cacheKey = ((global ? 'g' : '') + (regex.sticky ? 'y' : '')) || 'noGY',
-            result,
-            r2;
-
-        regex[REGEX_DATA] = regex[REGEX_DATA] || {};
-
-        // Shares cached copies with `XRegExp.exec`/`replace`
-        r2 = regex[REGEX_DATA][cacheKey] || (
-            regex[REGEX_DATA][cacheKey] = copyRegex(regex, {
-                addG: !!global,
-                addY: !!regex.sticky,
-                removeG: scope === 'one',
-                isInternalOnly: true
-            })
-        );
-
-        result = nativ.match.call(toObject(str), r2);
-
-        if (regex.global) {
-            regex.lastIndex = (
-                (scope === 'one' && result) ?
-                    // Can't use `r2.lastIndex` since `r2` is nonglobal in this case
-                    (result.index + result[0].length) : 0
-            );
-        }
-
-        return global ? (result || []) : (result && result[0]);
-    };
-
-/**
- * Retrieves the matches from searching a string using a chain of regexes that successively search
- * within previous matches. The provided `chain` array can contain regexes and objects with `regex`
- * and `backref` properties. When a backreference is specified, the named or numbered backreference
- * is passed forward to the next regex or returned.
- *
- * @memberOf XRegExp
- * @param {String} str String to search.
- * @param {Array} chain Regexes that each search for matches within preceding results.
- * @returns {Array} Matches by the last regex in the chain, or an empty array.
- * @example
- *
- * // Basic usage; matches numbers within <b> tags
- * XRegExp.matchChain('1 <b>2</b> 3 <b>4 a 56</b>', [
- *   XRegExp('(?is)<b>.*?</b>'),
- *   /\d+/
- * ]);
- * // -> ['2', '4', '56']
- *
- * // Passing forward and returning specific backreferences
- * html = '<a href="http://xregexp.com/api/">XRegExp</a>\
- *         <a href="http://www.google.com/">Google</a>';
- * XRegExp.matchChain(html, [
- *   {regex: /<a href="([^"]+)">/i, backref: 1},
- *   {regex: XRegExp('(?i)^https?://(?<domain>[^/?#]+)'), backref: 'domain'}
- * ]);
- * // -> ['xregexp.com', 'www.google.com']
- */
-    self.matchChain = function(str, chain) {
-        return (function recurseChain(values, level) {
-            var item = chain[level].regex ? chain[level] : {regex: chain[level]},
-                matches = [],
-                addMatch = function(match) {
-                    if (item.backref) {
-                        /* Safari 4.0.5 (but not 5.0.5+) inappropriately uses sparse arrays to hold
-                         * the `undefined`s for backreferences to nonparticipating capturing
-                         * groups. In such cases, a `hasOwnProperty` or `in` check on its own would
-                         * inappropriately throw the exception, so also check if the backreference
-                         * is a number that is within the bounds of the array.
-                         */
-                        if (!(match.hasOwnProperty(item.backref) || +item.backref < match.length)) {
-                            throw new ReferenceError('Backreference to undefined group: ' + item.backref);
-                        }
-
-                        matches.push(match[item.backref] || '');
-                    } else {
-                        matches.push(match[0]);
-                    }
-                },
-                i;
-
-            for (i = 0; i < values.length; ++i) {
-                self.forEach(values[i], item.regex, addMatch);
-            }
-
-            return ((level === chain.length - 1) || !matches.length) ?
-                matches :
-                recurseChain(matches, level + 1);
-        }([str], 0));
-    };
-
-/**
- * Returns a new string with one or all matches of a pattern replaced. The pattern can be a string
- * or regex, and the replacement can be a string or a function to be called for each match. To
- * perform a global search and replace, use the optional `scope` argument or include flag g if using
- * a regex. Replacement strings can use `${n}` for named and numbered backreferences. Replacement
- * functions can use named backreferences via `arguments[0].name`. Also fixes browser bugs compared
- * to the native `String.prototype.replace` and can be used reliably cross-browser.
- *
- * @memberOf XRegExp
- * @param {String} str String to search.
- * @param {RegExp|String} search Search pattern to be replaced.
- * @param {String|Function} replacement Replacement string or a function invoked to create it.
- *   Replacement strings can include special replacement syntax:
- *     <li>$$ - Inserts a literal $ character.
- *     <li>$&, $0 - Inserts the matched substring.
- *     <li>$` - Inserts the string that precedes the matched substring (left context).
- *     <li>$' - Inserts the string that follows the matched substring (right context).
- *     <li>$n, $nn - Where n/nn are digits referencing an existent capturing group, inserts
- *       backreference n/nn.
- *     <li>${n} - Where n is a name or any number of digits that reference an existent capturing
- *       group, inserts backreference n.
- *   Replacement functions are invoked with three or more arguments:
- *     <li>The matched substring (corresponds to $& above). Named backreferences are accessible as
- *       properties of this first argument.
- *     <li>0..n arguments, one for each backreference (corresponding to $1, $2, etc. above).
- *     <li>The zero-based index of the match within the total search string.
- *     <li>The total string being searched.
- * @param {String} [scope='one'] Use 'one' to replace the first match only, or 'all'. If not
- *   explicitly specified and using a regex with flag g, `scope` is 'all'.
- * @returns {String} New string with one or all matches replaced.
- * @example
- *
- * // Regex search, using named backreferences in replacement string
- * var name = XRegExp('(?<first>\\w+) (?<last>\\w+)');
- * XRegExp.replace('John Smith', name, '${last}, ${first}');
- * // -> 'Smith, John'
- *
- * // Regex search, using named backreferences in replacement function
- * XRegExp.replace('John Smith', name, function(match) {
- *   return match.last + ', ' + match.first;
- * });
- * // -> 'Smith, John'
- *
- * // String search, with replace-all
- * XRegExp.replace('RegExp builds RegExps', 'RegExp', 'XRegExp', 'all');
- * // -> 'XRegExp builds XRegExps'
- */
-    self.replace = function(str, search, replacement, scope) {
-        var isRegex = self.isRegExp(search),
-            global = (search.global && scope !== 'one') || scope === 'all',
-            cacheKey = ((global ? 'g' : '') + (search.sticky ? 'y' : '')) || 'noGY',
-            s2 = search,
-            result;
-
-        if (isRegex) {
-            search[REGEX_DATA] = search[REGEX_DATA] || {};
-
-            // Shares cached copies with `XRegExp.exec`/`match`. Since a copy is used, `search`'s
-            // `lastIndex` isn't updated *during* replacement iterations
-            s2 = search[REGEX_DATA][cacheKey] || (
-                search[REGEX_DATA][cacheKey] = copyRegex(search, {
-                    addG: !!global,
-                    addY: !!search.sticky,
-                    removeG: scope === 'one',
-                    isInternalOnly: true
-                })
-            );
-        } else if (global) {
-            s2 = new RegExp(self.escape(String(search)), 'g');
-        }
-
-        // Fixed `replace` required for named backreferences, etc.
-        result = fixed.replace.call(toObject(str), s2, replacement);
-
-        if (isRegex && search.global) {
-            // Fixes IE, Safari bug (last tested IE 9, Safari 5.1)
-            search.lastIndex = 0;
-        }
-
-        return result;
-    };
-
-/**
- * Performs batch processing of string replacements. Used like {@link #XRegExp.replace}, but
- * accepts an array of replacement details. Later replacements operate on the output of earlier
- * replacements. Replacement details are accepted as an array with a regex or string to search for,
- * the replacement string or function, and an optional scope of 'one' or 'all'. Uses the XRegExp
- * replacement text syntax, which supports named backreference properties via `${name}`.
- *
- * @memberOf XRegExp
- * @param {String} str String to search.
- * @param {Array} replacements Array of replacement detail arrays.
- * @returns {String} New string with all replacements.
- * @example
- *
- * str = XRegExp.replaceEach(str, [
- *   [XRegExp('(?<name>a)'), 'z${name}'],
- *   [/b/gi, 'y'],
- *   [/c/g, 'x', 'one'], // scope 'one' overrides /g
- *   [/d/, 'w', 'all'],  // scope 'all' overrides lack of /g
- *   ['e', 'v', 'all'],  // scope 'all' allows replace-all for strings
- *   [/f/g, function($0) {
- *     return $0.toUpperCase();
- *   }]
- * ]);
- */
-    self.replaceEach = function(str, replacements) {
-        var i, r;
-
-        for (i = 0; i < replacements.length; ++i) {
-            r = replacements[i];
-            str = self.replace(str, r[0], r[1], r[2]);
-        }
-
-        return str;
-    };
-
-/**
- * Splits a string into an array of strings using a regex or string separator. Matches of the
- * separator are not included in the result array. However, if `separator` is a regex that contains
- * capturing groups, backreferences are spliced into the result each time `separator` is matched.
- * Fixes browser bugs compared to the native `String.prototype.split` and can be used reliably
- * cross-browser.
- *
- * @memberOf XRegExp
- * @param {String} str String to split.
- * @param {RegExp|String} separator Regex or string to use for separating the string.
- * @param {Number} [limit] Maximum number of items to include in the result array.
- * @returns {Array} Array of substrings.
- * @example
- *
- * // Basic use
- * XRegExp.split('a b c', ' ');
- * // -> ['a', 'b', 'c']
- *
- * // With limit
- * XRegExp.split('a b c', ' ', 2);
- * // -> ['a', 'b']
- *
- * // Backreferences in result array
- * XRegExp.split('..word1..', /([a-z]+)(\d+)/i);
- * // -> ['..', 'word', '1', '..']
- */
-    self.split = function(str, separator, limit) {
-        return fixed.split.call(toObject(str), separator, limit);
-    };
-
-/**
- * Executes a regex search in a specified string. Returns `true` or `false`. Optional `pos` and
- * `sticky` arguments specify the search start position, and whether the match must start at the
- * specified position only. The `lastIndex` property of the provided regex is not used, but is
- * updated for compatibility. Also fixes browser bugs compared to the native
- * `RegExp.prototype.test` and can be used reliably cross-browser.
- *
- * @memberOf XRegExp
- * @param {String} str String to search.
- * @param {RegExp} regex Regex to search with.
- * @param {Number} [pos=0] Zero-based index at which to start the search.
- * @param {Boolean|String} [sticky=false] Whether the match must start at the specified position
- *   only. The string `'sticky'` is accepted as an alternative to `true`.
- * @returns {Boolean} Whether the regex matched the provided value.
- * @example
- *
- * // Basic use
- * XRegExp.test('abc', /c/); // -> true
- *
- * // With pos and sticky
- * XRegExp.test('abc', /c/, 0, 'sticky'); // -> false
- */
-    self.test = function(str, regex, pos, sticky) {
-        // Do this the easy way :-)
-        return !!self.exec(str, regex, pos, sticky);
-    };
-
-/**
- * Uninstalls optional features according to the specified options. All optional features start out
- * uninstalled, so this is used to undo the actions of {@link #XRegExp.install}.
- *
- * @memberOf XRegExp
- * @param {Object|String} options Options object or string.
- * @example
- *
- * // With an options object
- * XRegExp.uninstall({
- *   // Disables support for astral code points in Unicode addons
- *   astral: true,
- *
- *   // Restores native regex methods
- *   natives: true
- * });
- *
- * // With an options string
- * XRegExp.uninstall('astral natives');
- */
-    self.uninstall = function(options) {
-        options = prepareOptions(options);
-
-        if (features.astral && options.astral) {
-            setAstral(false);
-        }
-
-        if (features.natives && options.natives) {
-            setNatives(false);
-        }
-    };
-
-/**
- * Returns an XRegExp object that is the union of the given patterns. Patterns can be provided as
- * regex objects or strings. Metacharacters are escaped in patterns provided as strings.
- * Backreferences in provided regex objects are automatically renumbered to work correctly within
- * the larger combined pattern. Native flags used by provided regexes are ignored in favor of the
- * `flags` argument.
- *
- * @memberOf XRegExp
- * @param {Array} patterns Regexes and strings to combine.
- * @param {String} [flags] Any combination of XRegExp flags.
- * @returns {RegExp} Union of the provided regexes and strings.
- * @example
- *
- * XRegExp.union(['a+b*c', /(dogs)\1/, /(cats)\1/], 'i');
- * // -> /a\+b\*c|(dogs)\1|(cats)\2/i
- */
-    self.union = function(patterns, flags) {
-        var parts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*]/g,
-            output = [],
-            numCaptures = 0,
-            numPriorCaptures,
-            captureNames,
-            pattern,
-            rewrite = function(match, paren, backref) {
-                var name = captureNames[numCaptures - numPriorCaptures];
-
-                // Capturing group
-                if (paren) {
-                    ++numCaptures;
-                    // If the current capture has a name, preserve the name
-                    if (name) {
-                        return '(?<' + name + '>';
-                    }
-                // Backreference
-                } else if (backref) {
-                    // Rewrite the backreference
-                    return '\\' + (+backref + numPriorCaptures);
-                }
-
-                return match;
-            },
-            i;
-
-        if (!(isType(patterns, 'Array') && patterns.length)) {
-            throw new TypeError('Must provide a nonempty array of patterns to merge');
-        }
-
-        for (i = 0; i < patterns.length; ++i) {
-            pattern = patterns[i];
-
-            if (self.isRegExp(pattern)) {
-                numPriorCaptures = numCaptures;
-                captureNames = (pattern[REGEX_DATA] && pattern[REGEX_DATA].captureNames) || [];
-
-                // Rewrite backreferences. Passing to XRegExp dies on octals and ensures patterns
-                // are independently valid; helps keep this simple. Named captures are put back
-                output.push(nativ.replace.call(self(pattern.source).source, parts, rewrite));
-            } else {
-                output.push(self.escape(pattern));
-            }
-        }
-
-        return self(output.join('|'), flags);
-    };
-
-/* ==============================
- * Fixed/extended native methods
- * ============================== */
-
-/**
- * Adds named capture support (with backreferences returned as `result.name`), and fixes browser
- * bugs in the native `RegExp.prototype.exec`. Calling `XRegExp.install('natives')` uses this to
- * override the native method. Use via `XRegExp.exec` without overriding natives.
- *
- * @private
- * @param {String} str String to search.
- * @returns {Array} Match array with named backreference properties, or `null`.
- */
-    fixed.exec = function(str) {
-        var origLastIndex = this.lastIndex,
-            match = nativ.exec.apply(this, arguments),
-            name,
-            r2,
-            i;
-
-        if (match) {
-            // Fix browsers whose `exec` methods don't return `undefined` for nonparticipating
-            // capturing groups. This fixes IE 5.5-8, but not IE 9's quirks mode or emulation of
-            // older IEs. IE 9 in standards mode follows the spec
-            if (!correctExecNpcg && match.length > 1 && indexOf(match, '') > -1) {
-                r2 = copyRegex(this, {
-                    removeG: true,
-                    isInternalOnly: true
-                });
-                // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed
-                // matching due to characters outside the match
-                nativ.replace.call(String(str).slice(match.index), r2, function() {
-                    var len = arguments.length, i;
-                    // Skip index 0 and the last 2
-                    for (i = 1; i < len - 2; ++i) {
-                        if (arguments[i] === undefined) {
-                            match[i] = undefined;
-                        }
-                    }
-                });
-            }
-
-            // Attach named capture properties
-            if (this[REGEX_DATA] && this[REGEX_DATA].captureNames) {
-                // Skip index 0
-                for (i = 1; i < match.length; ++i) {
-                    name = this[REGEX_DATA].captureNames[i - 1];
-                    if (name) {
-                        match[name] = match[i];
-                    }
-                }
-            }
-
-            // Fix browsers that increment `lastIndex` after zero-length matches
-            if (this.global && !match[0].length && (this.lastIndex > match.index)) {
-                this.lastIndex = match.index;
-            }
-        }
-
-        if (!this.global) {
-            // Fixes IE, Opera bug (last tested IE 9, Opera 11.6)
-            this.lastIndex = origLastIndex;
-        }
-
-        return match;
-    };
-
-/**
- * Fixes browser bugs in the native `RegExp.prototype.test`. Calling `XRegExp.install('natives')`
- * uses this to override the native method.
- *
- * @private
- * @param {String} str String to search.
- * @returns {Boolean} Whether the regex matched the provided value.
- */
-    fixed.test = function(str) {
-        // Do this the easy way :-)
-        return !!fixed.exec.call(this, str);
-    };
-
-/**
- * Adds named capture support (with backreferences returned as `result.name`), and fixes browser
- * bugs in the native `String.prototype.match`. Calling `XRegExp.install('natives')` uses this to
- * override the native method.
- *
- * @private
- * @param {RegExp|*} regex Regex to search with. If not a regex object, it is passed to `RegExp`.
- * @returns {Array} If `regex` uses flag g, an array of match strings or `null`. Without flag g,
- *   the result of calling `regex.exec(this)`.
- */
-    fixed.match = function(regex) {
-        var result;
-
-        if (!self.isRegExp(regex)) {
-            // Use the native `RegExp` rather than `XRegExp`
-            regex = new RegExp(regex);
-        } else if (regex.global) {
-            result = nativ.match.apply(this, arguments);
-            // Fixes IE bug
-            regex.lastIndex = 0;
-
-            return result;
-        }
-
-        return fixed.exec.call(regex, toObject(this));
-    };
-
-/**
- * Adds support for `${n}` tokens for named and numbered backreferences in replacement text, and
- * provides named backreferences to replacement functions as `arguments[0].name`. Also fixes browser
- * bugs in replacement text syntax when performing a replacement using a nonregex search value, and
- * the value of a replacement regex's `lastIndex` property during replacement iterations and upon
- * completion. Calling `XRegExp.install('natives')` uses this to override the native method. Note
- * that this doesn't support SpiderMonkey's proprietary third (`flags`) argument. Use via
- * `XRegExp.replace` without overriding natives.
- *
- * @private
- * @param {RegExp|String} search Search pattern to be replaced.
- * @param {String|Function} replacement Replacement string or a function invoked to create it.
- * @returns {String} New string with one or all matches replaced.
- */
-    fixed.replace = function(search, replacement) {
-        var isRegex = self.isRegExp(search),
-            origLastIndex,
-            captureNames,
-            result;
-
-        if (isRegex) {
-            if (search[REGEX_DATA]) {
-                captureNames = search[REGEX_DATA].captureNames;
-            }
-            // Only needed if `search` is nonglobal
-            origLastIndex = search.lastIndex;
-        } else {
-            search += ''; // Type-convert
-        }
-
-        // Don't use `typeof`; some older browsers return 'function' for regex objects
-        if (isType(replacement, 'Function')) {
-            // Stringifying `this` fixes a bug in IE < 9 where the last argument in replacement
-            // functions isn't type-converted to a string
-            result = nativ.replace.call(String(this), search, function() {
-                var args = arguments, i;
-                if (captureNames) {
-                    // Change the `arguments[0]` string primitive to a `String` object that can
-                    // store properties. This really does need to use `String` as a constructor
-                    args[0] = new String(args[0]);
-                    // Store named backreferences on the first argument
-                    for (i = 0; i < captureNames.length; ++i) {
-                        if (captureNames[i]) {
-                            args[0][captureNames[i]] = args[i + 1];
-                        }
-                    }
-                }
-                // Update `lastIndex` before calling `replacement`. Fixes IE, Chrome, Firefox,
-                // Safari bug (last tested IE 9, Chrome 17, Firefox 11, Safari 5.1)
-                if (isRegex && search.global) {
-                    search.lastIndex = args[args.length - 2] + args[0].length;
-                }
-                // ES6 specs the context for replacement functions as `undefined`
-                return replacement.apply(undefined, args);
-            });
-        } else {
-            // Ensure that the last value of `args` will be a string when given nonstring `this`,
-            // while still throwing on null or undefined context
-            result = nativ.replace.call(this == null ? this : String(this), search, function() {
-                // Keep this function's `arguments` available through closure
-                var args = arguments;
-                return nativ.replace.call(String(replacement), replacementToken, function($0, $1, $2) {
-                    var n;
-                    // Named or numbered backreference with curly braces
-                    if ($1) {
-                        // XRegExp behavior for `${n}`:
-                        // 1. Backreference to numbered capture, if `n` is an integer. Use `0` for
-                        //    for the entire match. Any number of leading zeros may be used.
-                        // 2. Backreference to named capture `n`, if it exists and is not an
-                        //    integer overridden by numbered capture. In practice, this does not
-                        //    overlap with numbered capture since XRegExp does not allow named
-                        //    capture to use a bare integer as the name.
-                        // 3. If the name or number does not refer to an existing capturing group,
-                        //    it's an error.
-                        n = +$1; // Type-convert; drop leading zeros
-                        if (n <= args.length - 3) {
-                            return args[n] || '';
-                        }
-                        // Groups with the same name is an error, else would need `lastIndexOf`
-                        n = captureNames ? indexOf(captureNames, $1) : -1;
-                        if (n < 0) {
-                            throw new SyntaxError('Backreference to undefined group ' + $0);
-                        }
-                        return args[n + 1] || '';
-                    }
-                    // Else, special variable or numbered backreference without curly braces
-                    if ($2 === '$') { // $$
-                        return '$';
-                    }
-                    if ($2 === '&' || +$2 === 0) { // $&, $0 (not followed by 1-9), $00
-                        return args[0];
-                    }
-                    if ($2 === '`') { // $` (left context)
-                        return args[args.length - 1].slice(0, args[args.length - 2]);
-                    }
-                    if ($2 === "'") { // $' (right context)
-                        return args[args.length - 1].slice(args[args.length - 2] + args[0].length);
-                    }
-                    // Else, numbered backreference without curly braces
-                    $2 = +$2; // Type-convert; drop leading zero
-                    // XRegExp behavior for `$n` and `$nn`:
-                    // - Backrefs end after 1 or 2 digits. Use `${..}` for more digits.
-                    // - `$1` is an error if no capturing groups.
-                    // - `$10` is an error if less than 10 capturing groups. Use `${1}0` instead.
-                    // - `$01` is `$1` if at least one capturing group, else it's an error.
-                    // - `$0` (not followed by 1-9) and `$00` are the entire match.
-                    // Native behavior, for comparison:
-                    // - Backrefs end after 1 or 2 digits. Cannot reference capturing group 100+.
-                    // - `$1` is a literal `$1` if no capturing groups.
-                    // - `$10` is `$1` followed by a literal `0` if less than 10 capturing groups.
-                    // - `$01` is `$1` if at least one capturing group, else it's a literal `$01`.
-                    // - `$0` is a literal `$0`.
-                    if (!isNaN($2)) {
-                        if ($2 > args.length - 3) {
-                            throw new SyntaxError('Backreference to undefined group ' + $0);
-                        }
-                        return args[$2] || '';
-                    }
-                    // `$` followed by an unsupported char is an error, unlike native JS
-                    throw new SyntaxError('Invalid token ' + $0);
-                });
-            });
-        }
-
-        if (isRegex) {
-            if (search.global) {
-                // Fixes IE, Safari bug (last tested IE 9, Safari 5.1)
-                search.lastIndex = 0;
-            } else {
-                // Fixes IE, Opera bug (last tested IE 9, Opera 11.6)
-                search.lastIndex = origLastIndex;
-            }
-        }
-
-        return result;
-    };
-
-/**
- * Fixes browser bugs in the native `String.prototype.split`. Calling `XRegExp.install('natives')`
- * uses this to override the native method. Use via `XRegExp.split` without overriding natives.
- *
- * @private
- * @param {RegExp|String} separator Regex or string to use for separating the string.
- * @param {Number} [limit] Maximum number of items to include in the result array.
- * @returns {Array} Array of substrings.
- */
-    fixed.split = function(separator, limit) {
-        if (!self.isRegExp(separator)) {
-            // Browsers handle nonregex split correctly, so use the faster native method
-            return nativ.split.apply(this, arguments);
-        }
-
-        var str = String(this),
-            output = [],
-            origLastIndex = separator.lastIndex,
-            lastLastIndex = 0,
-            lastLength;
-
-        // Values for `limit`, per the spec:
-        // If undefined: pow(2,32) - 1
-        // If 0, Infinity, or NaN: 0
-        // If positive number: limit = floor(limit); if (limit >= pow(2,32)) limit -= pow(2,32);
-        // If negative number: pow(2,32) - floor(abs(limit))
-        // If other: Type-convert, then use the above rules
-        // This line fails in very strange ways for some values of `limit` in Opera 10.5-10.63,
-        // unless Opera Dragonfly is open (go figure). It works in at least Opera 9.5-10.1 and 11+
-        limit = (limit === undefined ? -1 : limit) >>> 0;
-
-        self.forEach(str, separator, function(match) {
-            // This condition is not the same as `if (match[0].length)`
-            if ((match.index + match[0].length) > lastLastIndex) {
-                output.push(str.slice(lastLastIndex, match.index));
-                if (match.length > 1 && match.index < str.length) {
-                    Array.prototype.push.apply(output, match.slice(1));
-                }
-                lastLength = match[0].length;
-                lastLastIndex = match.index + lastLength;
-            }
-        });
-
-        if (lastLastIndex === str.length) {
-            if (!nativ.test.call(separator, '') || lastLength) {
-                output.push('');
-            }
-        } else {
-            output.push(str.slice(lastLastIndex));
-        }
-
-        separator.lastIndex = origLastIndex;
-        return output.length > limit ? output.slice(0, limit) : output;
-    };
-
-/* ==============================
- * Built-in syntax/flag tokens
- * ============================== */
-
-    add = self.addToken;
-
-/*
- * Letter escapes that natively match literal characters: `\a`, `\A`, etc. These should be
- * SyntaxErrors but are allowed in web reality. XRegExp makes them errors for cross-browser
- * consistency and to reserve their syntax, but lets them be superseded by addons.
- */
-    add(
-        /\\([ABCE-RTUVXYZaeg-mopqyz]|c(?![A-Za-z])|u(?![\dA-Fa-f]{4}|{[\dA-Fa-f]+})|x(?![\dA-Fa-f]{2}))/,
-        function(match, scope) {
-            // \B is allowed in default scope only
-            if (match[1] === 'B' && scope === defaultScope) {
-                return match[0];
-            }
-            throw new SyntaxError('Invalid escape ' + match[0]);
-        },
-        {
-            scope: 'all',
-            leadChar: '\\'
-        }
-    );
-
-/*
- * Unicode code point escape with curly braces: `\u{N..}`. `N..` is any one or more digit
- * hexadecimal number from 0-10FFFF, and can include leading zeros. Requires the native ES6 `u` flag
- * to support code points greater than U+FFFF. Avoids converting code points above U+FFFF to
- * surrogate pairs (which could be done without flag `u`), since that could lead to broken behavior
- * if you follow a `\u{N..}` token that references a code point above U+FFFF with a quantifier, or
- * if you use the same in a character class.
- */
-    add(
-        /\\u{([\dA-Fa-f]+)}/,
-        function(match, scope, flags) {
-            var code = dec(match[1]);
-            if (code > 0x10FFFF) {
-                throw new SyntaxError('Invalid Unicode code point ' + match[0]);
-            }
-            if (code <= 0xFFFF) {
-                // Converting to \uNNNN avoids needing to escape the literal character and keep it
-                // separate from preceding tokens
-                return '\\u' + pad4(hex(code));
-            }
-            // If `code` is between 0xFFFF and 0x10FFFF, require and defer to native handling
-            if (hasNativeU && flags.indexOf('u') > -1) {
-                return match[0];
-            }
-            throw new SyntaxError('Cannot use Unicode code point above \\u{FFFF} without flag u');
-        },
-        {
-            scope: 'all',
-            leadChar: '\\'
-        }
-    );
-
-/*
- * Empty character class: `[]` or `[^]`. This fixes a critical cross-browser syntax inconsistency.
- * Unless this is standardized (per the ES spec), regex syntax can't be accurately parsed because
- * character class endings can't be determined.
- */
-    add(
-        /\[(\^?)]/,
-        function(match) {
-            // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S].
-            // (?!) should work like \b\B, but is unreliable in some versions of Firefox
-            return match[1] ? '[\\s\\S]' : '\\b\\B';
-        },
-        {leadChar: '['}
-    );
-
-/*
- * Comment pattern: `(?# )`. Inline comments are an alternative to the line comments allowed in
- * free-spacing mode (flag x).
- */
-    add(
-        /\(\?#[^)]*\)/,
-        function(match, scope, flags) {
-            // Keep tokens separated unless the following token is a quantifier
-            return isQuantifierNext(match.input, match.index + match[0].length, flags) ?
-                '' : '(?:)';
-        },
-        {leadChar: '('}
-    );
-
-/*
- * Whitespace and line comments, in free-spacing mode (aka extended mode, flag x) only.
- */
-    add(
-        /\s+|#.*/,
-        function(match, scope, flags) {
-            // Keep tokens separated unless the following token is a quantifier
-            return isQuantifierNext(match.input, match.index + match[0].length, flags) ?
-                '' : '(?:)';
-        },
-        {flag: 'x'}
-    );
-
-/*
- * Dot, in dotall mode (aka singleline mode, flag s) only.
- */
-    add(
-        /\./,
-        function() {
-            return '[\\s\\S]';
-        },
-        {
-            flag: 's',
-            leadChar: '.'
-        }
-    );
-
-/*
- * Named backreference: `\k<name>`. Backreference names can use the characters A-Z, a-z, 0-9, _,
- * and $ only. Also allows numbered backreferences as `\k<n>`.
- */
-    add(
-        /\\k<([\w$]+)>/,
-        function(match) {
-            // Groups with the same name is an error, else would need `lastIndexOf`
-            var index = isNaN(match[1]) ? (indexOf(this.captureNames, match[1]) + 1) : +match[1],
-                endIndex = match.index + match[0].length;
-            if (!index || index > this.captureNames.length) {
-                throw new SyntaxError('Backreference to undefined group ' + match[0]);
-            }
-            // Keep backreferences separate from subsequent literal numbers
-            return '\\' + index + (
-                endIndex === match.input.length || isNaN(match.input.charAt(endIndex)) ?
-                    '' : '(?:)'
-            );
-        },
-        {leadChar: '\\'}
-    );
-
-/*
- * Numbered backreference or octal, plus any following digits: `\0`, `\11`, etc. Octals except `\0`
- * not followed by 0-9 and backreferences to unopened capture groups throw an error. Other matches
- * are returned unaltered. IE < 9 doesn't support backreferences above `\99` in regex syntax.
- */
-    add(
-        /\\(\d+)/,
-        function(match, scope) {
-            if (
-                !(
-                    scope === defaultScope &&
-                    /^[1-9]/.test(match[1]) &&
-                    +match[1] <= this.captureNames.length
-                ) &&
-                match[1] !== '0'
-            ) {
-                throw new SyntaxError('Cannot use octal escape or backreference to undefined group ' +
-                    match[0]);
-            }
-            return match[0];
-        },
-        {
-            scope: 'all',
-            leadChar: '\\'
-        }
-    );
-
-/*
- * Named capturing group; match the opening delimiter only: `(?<name>`. Capture names can use the
- * characters A-Z, a-z, 0-9, _, and $ only. Names can't be integers. Supports Python-style
- * `(?P<name>` as an alternate syntax to avoid issues in some older versions of Opera which natively
- * supported the Python-style syntax. Otherwise, XRegExp might treat numbered backreferences to
- * Python-style named capture as octals.
- */
-    add(
-        /\(\?P?<([\w$]+)>/,
-        function(match) {
-            // Disallow bare integers as names because named backreferences are added to match
-            // arrays and therefore numeric properties may lead to incorrect lookups
-            if (!isNaN(match[1])) {
-                throw new SyntaxError('Cannot use integer as capture name ' + match[0]);
-            }
-            if (match[1] === 'length' || match[1] === '__proto__') {
-                throw new SyntaxError('Cannot use reserved word as capture name ' + match[0]);
-            }
-            if (indexOf(this.captureNames, match[1]) > -1) {
-                throw new SyntaxError('Cannot use same name for multiple groups ' + match[0]);
-            }
-            this.captureNames.push(match[1]);
-            this.hasNamedCapture = true;
-            return '(';
-        },
-        {leadChar: '('}
-    );
-
-/*
- * Capturing group; match the opening parenthesis only. Required for support of named capturing
- * groups. Also adds explicit capture mode (flag n).
- */
-    add(
-        /\((?!\?)/,
-        function(match, scope, flags) {
-            if (flags.indexOf('n') > -1) {
-                return '(?:';
-            }
-            this.captureNames.push(null);
-            return '(';
-        },
-        {
-            optionalFlags: 'n',
-            leadChar: '('
-        }
-    );
-
-/* ==============================
- * Expose XRegExp
- * ============================== */
-
-    return self;
-
-}());
-
-/*!
- * XRegExp.build 3.0.0
- * <http://xregexp.com/>
- * Steven Levithan (c) 2012-2015 MIT License
- * Inspired by Lea Verou's RegExp.create <http://lea.verou.me/>
- */
-
-(function(XRegExp) {
-    'use strict';
-
-    var REGEX_DATA = 'xregexp',
-        subParts = /(\()(?!\?)|\\([1-9]\d*)|\\[\s\S]|\[(?:[^\\\]]|\\[\s\S])*]/g,
-        parts = XRegExp.union([/\({{([\w$]+)}}\)|{{([\w$]+)}}/, subParts], 'g');
-
-/**
- * Strips a leading `^` and trailing unescaped `$`, if both are present.
- *
- * @private
- * @param {String} pattern Pattern to process.
- * @returns {String} Pattern with edge anchors removed.
- */
-    function deanchor(pattern) {
-        var leadingAnchor = /^\^/,
-            trailingAnchor = /\$$/;
-
-        // Ensure that the trailing `$` isn't escaped
-        if (leadingAnchor.test(pattern) && trailingAnchor.test(pattern.replace(/\\[\s\S]/g, ''))) {
-            return pattern.replace(leadingAnchor, '').replace(trailingAnchor, '');
-        }
-
-        return pattern;
-    }
-
-/**
- * Converts the provided value to an XRegExp. Native RegExp flags are not preserved.
- *
- * @private
- * @param {String|RegExp} value Value to convert.
- * @returns {RegExp} XRegExp object with XRegExp syntax applied.
- */
-    function asXRegExp(value) {
-        return XRegExp.isRegExp(value) ?
-            (value[REGEX_DATA] && value[REGEX_DATA].captureNames ?
-                // Don't recompile, to preserve capture names
-                value :
-                // Recompile as XRegExp
-                XRegExp(value.source)
-            ) :
-            // Compile string as XRegExp
-            XRegExp(value);
-    }
-
-/**
- * Builds regexes using named subpatterns, for readability and pattern reuse. Backreferences in the
- * outer pattern and provided subpatterns are automatically renumbered to work correctly. Native
- * flags used by provided subpatterns are ignored in favor of the `flags` argument.
- *
- * @memberOf XRegExp
- * @param {String} pattern XRegExp pattern using `{{name}}` for embedded subpatterns. Allows
- *   `({{name}})` as shorthand for `(?<name>{{name}})`. Patterns cannot be embedded within
- *   character classes.
- * @param {Object} subs Lookup object for named subpatterns. Values can be strings or regexes. A
- *   leading `^` and trailing unescaped `$` are stripped from subpatterns, if both are present.
- * @param {String} [flags] Any combination of XRegExp flags.
- * @returns {RegExp} Regex with interpolated subpatterns.
- * @example
- *
- * var time = XRegExp.build('(?x)^ {{hours}} ({{minutes}}) $', {
- *   hours: XRegExp.build('{{h12}} : | {{h24}}', {
- *     h12: /1[0-2]|0?[1-9]/,
- *     h24: /2[0-3]|[01][0-9]/
- *   }, 'x'),
- *   minutes: /^[0-5][0-9]$/
- * });
- * time.test('10:59'); // -> true
- * XRegExp.exec('10:59', time).minutes; // -> '59'
- */
-    XRegExp.build = function(pattern, subs, flags) {
-        var inlineFlags = /^\(\?([\w$]+)\)/.exec(pattern),
-            data = {},
-            numCaps = 0, // 'Caps' is short for captures
-            numPriorCaps,
-            numOuterCaps = 0,
-            outerCapsMap = [0],
-            outerCapNames,
-            sub,
-            p;
-
-        // Add flags within a leading mode modifier to the overall pattern's flags
-        if (inlineFlags) {
-            flags = flags || '';
-            inlineFlags[1].replace(/./g, function(flag) {
-                // Don't add duplicates
-                flags += (flags.indexOf(flag) > -1 ? '' : flag);
-            });
-        }
-
-        for (p in subs) {
-            if (subs.hasOwnProperty(p)) {
-                // Passing to XRegExp enables extended syntax and ensures independent validity,
-                // lest an unescaped `(`, `)`, `[`, or trailing `\` breaks the `(?:)` wrapper. For
-                // subpatterns provided as native regexes, it dies on octals and adds the property
-                // used to hold extended regex instance data, for simplicity
-                sub = asXRegExp(subs[p]);
-                data[p] = {
-                    // Deanchoring allows embedding independently useful anchored regexes. If you
-                    // really need to keep your anchors, double them (i.e., `^^...$$`)
-                    pattern: deanchor(sub.source),
-                    names: sub[REGEX_DATA].captureNames || []
-                };
-            }
-        }
-
-        // Passing to XRegExp dies on octals and ensures the outer pattern is independently valid;
-        // helps keep this simple. Named captures will be put back
-        pattern = asXRegExp(pattern);
-        outerCapNames = pattern[REGEX_DATA].captureNames || [];
-        pattern = pattern.source.replace(parts, function($0, $1, $2, $3, $4) {
-            var subName = $1 || $2, capName, intro;
-            // Named subpattern
-            if (subName) {
-                if (!data.hasOwnProperty(subName)) {
-                    throw new ReferenceError('Undefined property ' + $0);
-                }
-                // Named subpattern was wrapped in a capturing group
-                if ($1) {
-                    capName = outerCapNames[numOuterCaps];
-                    outerCapsMap[++numOuterCaps] = ++numCaps;
-                    // If it's a named group, preserve the name. Otherwise, use the subpattern name
-                    // as the capture name
-                    intro = '(?<' + (capName || subName) + '>';
-                } else {
-                    intro = '(?:';
-                }
-                numPriorCaps = numCaps;
-                return intro + data[subName].pattern.replace(subParts, function(match, paren, backref) {
-                    // Capturing group
-                    if (paren) {
-                        capName = data[subName].names[numCaps - numPriorCaps];
-                        ++numCaps;
-                        // If the current capture has a name, preserve the name
-                        if (capName) {
-                            return '(?<' + capName + '>';
-                        }
-                    // Backreference
-                    } else if (backref) {
-                        // Rewrite the backreference
-                        return '\\' + (+backref + numPriorCaps);
-                    }
-                    return match;
-                }) + ')';
-            }
-            // Capturing group
-            if ($3) {
-                capName = outerCapNames[numOuterCaps];
-                outerCapsMap[++numOuterCaps] = ++numCaps;
-                // If the current capture has a name, preserve the name
-                if (capName) {
-                    return '(?<' + capName + '>';
-                }
-            // Backreference
-            } else if ($4) {
-                // Rewrite the backreference
-                return '\\' + outerCapsMap[+$4];
-            }
-            return $0;
-        });
-
-        return XRegExp(pattern, flags);
-    };
-
-}(XRegExp));
-
-/*!
- * XRegExp.matchRecursive 3.0.0
- * <http://xregexp.com/>
- * Steven Levithan (c) 2009-2015 MIT License
- */
-
-(function(XRegExp) {
-    'use strict';
-
-/**
- * Returns a match detail object composed of the provided values.
- *
- * @private
- */
-    function row(name, value, start, end) {
-        return {
-            name: name,
-            value: value,
-            start: start,
-            end: end
-        };
-    }
-
-/**
- * Returns an array of match strings between outermost left and right delimiters, or an array of
- * objects with detailed match parts and position data. An error is thrown if delimiters are
- * unbalanced within the data.
- *
- * @memberOf XRegExp
- * @param {String} str String to search.
- * @param {String} left Left delimiter as an XRegExp pattern.
- * @param {String} right Right delimiter as an XRegExp pattern.
- * @param {String} [flags] Any native or XRegExp flags, used for the left and right delimiters.
- * @param {Object} [options] Lets you specify `valueNames` and `escapeChar` options.
- * @returns {Array} Array of matches, or an empty array.
- * @example
- *
- * // Basic usage
- * var str = '(t((e))s)t()(ing)';
- * XRegExp.matchRecursive(str, '\\(', '\\)', 'g');
- * // -> ['t((e))s', '', 'ing']
- *
- * // Extended information mode with valueNames
- * str = 'Here is <div> <div>an</div></div> example';
- * XRegExp.matchRecursive(str, '<div\\s*>', '</div>', 'gi', {
- *   valueNames: ['between', 'left', 'match', 'right']
- * });
- * // -> [
- * // {name: 'between', value: 'Here is ',       start: 0,  end: 8},
- * // {name: 'left',    value: '<div>',          start: 8,  end: 13},
- * // {name: 'match',   value: ' <div>an</div>', start: 13, end: 27},
- * // {name: 'right',   value: '</div>',         start: 27, end: 33},
- * // {name: 'between', value: ' example',       start: 33, end: 41}
- * // ]
- *
- * // Omitting unneeded parts with null valueNames, and using escapeChar
- * str = '...{1}\\{{function(x,y){return y+x;}}';
- * XRegExp.matchRecursive(str, '{', '}', 'g', {
- *   valueNames: ['literal', null, 'value', null],
- *   escapeChar: '\\'
- * });
- * // -> [
- * // {name: 'literal', value: '...', start: 0, end: 3},
- * // {name: 'value',   value: '1',   start: 4, end: 5},
- * // {name: 'literal', value: '\\{', start: 6, end: 8},
- * // {name: 'value',   value: 'function(x,y){return y+x;}', start: 9, end: 35}
- * // ]
- *
- * // Sticky mode via flag y
- * str = '<1><<<2>>><3>4<5>';
- * XRegExp.matchRecursive(str, '<', '>', 'gy');
- * // -> ['1', '<<2>>', '3']
- */
-    XRegExp.matchRecursive = function(str, left, right, flags, options) {
-        flags = flags || '';
-        options = options || {};
-        var global = flags.indexOf('g') > -1,
-            sticky = flags.indexOf('y') > -1,
-            // Flag `y` is controlled internally
-            basicFlags = flags.replace(/y/g, ''),
-            escapeChar = options.escapeChar,
-            vN = options.valueNames,
-            output = [],
-            openTokens = 0,
-            delimStart = 0,
-            delimEnd = 0,
-            lastOuterEnd = 0,
-            outerStart,
-            innerStart,
-            leftMatch,
-            rightMatch,
-            esc;
-        left = XRegExp(left, basicFlags);
-        right = XRegExp(right, basicFlags);
-
-        if (escapeChar) {
-            if (escapeChar.length > 1) {
-                throw new Error('Cannot use more than one escape character');
-            }
-            escapeChar = XRegExp.escape(escapeChar);
-            // Using `XRegExp.union` safely rewrites backreferences in `left` and `right`
-            esc = new RegExp(
-                '(?:' + escapeChar + '[\\S\\s]|(?:(?!' +
-                    XRegExp.union([left, right]).source +
-                    ')[^' + escapeChar + '])+)+',
-                // Flags `gy` not needed here
-                flags.replace(/[^imu]+/g, '')
-            );
-        }
-
-        while (true) {
-            // If using an escape character, advance to the delimiter's next starting position,
-            // skipping any escaped characters in between
-            if (escapeChar) {
-                delimEnd += (XRegExp.exec(str, esc, delimEnd, 'sticky') || [''])[0].length;
-            }
-            leftMatch = XRegExp.exec(str, left, delimEnd);
-            rightMatch = XRegExp.exec(str, right, delimEnd);
-            // Keep the leftmost match only
-            if (leftMatch && rightMatch) {
-                if (leftMatch.index <= rightMatch.index) {
-                    rightMatch = null;
-                } else {
-                    leftMatch = null;
-                }
-            }
-            // Paths (LM: leftMatch, RM: rightMatch, OT: openTokens):
-            // LM | RM | OT | Result
-            // 1  | 0  | 1  | loop
-            // 1  | 0  | 0  | loop
-            // 0  | 1  | 1  | loop
-            // 0  | 1  | 0  | throw
-            // 0  | 0  | 1  | throw
-            // 0  | 0  | 0  | break
-            // The paths above don't include the sticky mode special case. The loop ends after the
-            // first completed match if not `global`.
-            if (leftMatch || rightMatch) {
-                delimStart = (leftMatch || rightMatch).index;
-                delimEnd = delimStart + (leftMatch || rightMatch)[0].length;
-            } else if (!openTokens) {
-                break;
-            }
-            if (sticky && !openTokens && delimStart > lastOuterEnd) {
-                break;
-            }
-            if (leftMatch) {
-                if (!openTokens) {
-                    outerStart = delimStart;
-                    innerStart = delimEnd;
-                }
-                ++openTokens;
-            } else if (rightMatch && openTokens) {
-                if (!--openTokens) {
-                    if (vN) {
-                        if (vN[0] && outerStart > lastOuterEnd) {
-                            output.push(row(vN[0], str.slice(lastOuterEnd, outerStart), lastOuterEnd, outerStart));
-                        }
-                        if (vN[1]) {
-                            output.push(row(vN[1], str.slice(outerStart, innerStart), outerStart, innerStart));
-                        }
-                        if (vN[2]) {
-                            output.push(row(vN[2], str.slice(innerStart, delimStart), innerStart, delimStart));
-                        }
-                        if (vN[3]) {
-                            output.push(row(vN[3], str.slice(delimStart, delimEnd), delimStart, delimEnd));
-                        }
-                    } else {
-                        output.push(str.slice(innerStart, delimStart));
-                    }
-                    lastOuterEnd = delimEnd;
-                    if (!global) {
-                        break;
-                    }
-                }
-            } else {
-                throw new Error('Unbalanced delimiter found in string');
-            }
-            // If the delimiter matched an empty string, avoid an infinite loop
-            if (delimStart === delimEnd) {
-                ++delimEnd;
-            }
-        }
-
-        if (global && !sticky && vN && vN[0] && str.length > lastOuterEnd) {
-            output.push(row(vN[0], str.slice(lastOuterEnd), lastOuterEnd, str.length));
-        }
-
-        return output;
-    };
-
-}(XRegExp));
-
-/*!
- * XRegExp Unicode Base 3.0.0
- * <http://xregexp.com/>
- * Steven Levithan (c) 2008-2015 MIT License
- */
-
-/**
- * Adds base support for Unicode matching:
- * - Adds syntax `\p{..}` for matching Unicode tokens. Tokens can be inverted using `\P{..}` or
- *   `\p{^..}`. Token names ignore case, spaces, hyphens, and underscores. You can omit the brackets
- *   for token names that are a single letter (e.g. `\pL` or `PL`).
- * - Adds flag A (astral), which enables 21-bit Unicode support.
- * - Adds the `XRegExp.addUnicodeData` method used by other addons to provide character data.
- *
- * Unicode Base relies on externally provided Unicode character data. Official addons are available
- * to provide data for Unicode categories, scripts, blocks, and properties.
- *
- * @requires XRegExp
- */
-(function(XRegExp) {
-    'use strict';
-
-// Storage for Unicode data
-    var unicode = {};
-
-/* ==============================
- * Private functions
- * ============================== */
-
-// Generates a token lookup name: lowercase, with hyphens, spaces, and underscores removed
-    function normalize(name) {
-        return name.replace(/[- _]+/g, '').toLowerCase();
-    }
-
-// Adds leading zeros if shorter than four characters
-    function pad4(str) {
-        while (str.length < 4) {
-            str = '0' + str;
-        }
-        return str;
-    }
-
-// Converts a hexadecimal number to decimal
-    function dec(hex) {
-        return parseInt(hex, 16);
-    }
-
-// Converts a decimal number to hexadecimal
-    function hex(dec) {
-        return parseInt(dec, 10).toString(16);
-    }
-
-// Gets the decimal code of a literal code unit, \xHH, \uHHHH, or a backslash-escaped literal
-    function charCode(chr) {
-        var esc = /^\\[xu](.+)/.exec(chr);
-        return esc ?
-            dec(esc[1]) :
-            chr.charCodeAt(chr.charAt(0) === '\\' ? 1 : 0);
-    }
-
-// Inverts a list of ordered BMP characters and ranges
-    function invertBmp(range) {
-        var output = '',
-            lastEnd = -1,
-            start;
-        XRegExp.forEach(range, /(\\x..|\\u....|\\?[\s\S])(?:-(\\x..|\\u....|\\?[\s\S]))?/, function(m) {
-            start = charCode(m[1]);
-            if (start > (lastEnd + 1)) {
-                output += '\\u' + pad4(hex(lastEnd + 1));
-                if (start > (lastEnd + 2)) {
-                    output += '-\\u' + pad4(hex(start - 1));
-                }
-            }
-            lastEnd = charCode(m[2] || m[1]);
-        });
-        if (lastEnd < 0xFFFF) {
-            output += '\\u' + pad4(hex(lastEnd + 1));
-            if (lastEnd < 0xFFFE) {
-                output += '-\\uFFFF';
-            }
-        }
-        return output;
-    }
-
-// Generates an inverted BMP range on first use
-    function cacheInvertedBmp(slug) {
-        var prop = 'b!';
-        return unicode[slug][prop] || (
-            unicode[slug][prop] = invertBmp(unicode[slug].bmp)
-        );
-    }
-
-// Combines and optionally negates BMP and astral data
-    function buildAstral(slug, isNegated) {
-        var item = unicode[slug],
-            combined = '';
-        if (item.bmp && !item.isBmpLast) {
-            combined = '[' + item.bmp + ']' + (item.astral ? '|' : '');
-        }
-        if (item.astral) {
-            combined += item.astral;
-        }
-        if (item.isBmpLast && item.bmp) {
-            combined += (item.astral ? '|' : '') + '[' + item.bmp + ']';
-        }
-        // Astral Unicode tokens always match a code point, never a code unit
-        return isNegated ?
-            '(?:(?!' + combined + ')(?:[\uD800-\uDBFF][\uDC00-\uDFFF]|[\0-\uFFFF]))' :
-            '(?:' + combined + ')';
-    }
-
-// Builds a complete astral pattern on first use
-    function cacheAstral(slug, isNegated) {
-        var prop = isNegated ? 'a!' : 'a=';
-        return unicode[slug][prop] || (
-            unicode[slug][prop] = buildAstral(slug, isNegated)
-        );
-    }
-
-/* ==============================
- * Core functionality
- * ============================== */
-
-/*
- * Add Unicode token syntax: \p{..}, \P{..}, \p{^..}. Also add astral mode (flag A).
- */
-    XRegExp.addToken(
-        // Use `*` instead of `+` to avoid capturing `^` as the token name in `\p{^}`
-        /\\([pP])(?:{(\^?)([^}]*)}|([A-Za-z]))/,
-        function(match, scope, flags) {
-            var ERR_DOUBLE_NEG = 'Invalid double negation ',
-                ERR_UNKNOWN_NAME = 'Unknown Unicode token ',
-                ERR_UNKNOWN_REF = 'Unicode token missing data ',
-                ERR_ASTRAL_ONLY = 'Astral mode required for Unicode token ',
-                ERR_ASTRAL_IN_CLASS = 'Astral mode does not support Unicode tokens within character classes',
-                // Negated via \P{..} or \p{^..}
-                isNegated = match[1] === 'P' || !!match[2],
-                // Switch from BMP (0-FFFF) to astral (0-10FFFF) mode via flag A
-                isAstralMode = flags.indexOf('A') > -1,
-                // Token lookup name. Check `[4]` first to avoid passing `undefined` via `\p{}`
-                slug = normalize(match[4] || match[3]),
-                // Token data object
-                item = unicode[slug];
-
-            if (match[1] === 'P' && match[2]) {
-                throw new SyntaxError(ERR_DOUBLE_NEG + match[0]);
-            }
-            if (!unicode.hasOwnProperty(slug)) {
-                throw new SyntaxError(ERR_UNKNOWN_NAME + match[0]);
-            }
-
-            // Switch to the negated form of the referenced Unicode token
-            if (item.inverseOf) {
-                slug = normalize(item.inverseOf);
-                if (!unicode.hasOwnProperty(slug)) {
-                    throw new ReferenceError(ERR_UNKNOWN_REF + match[0] + ' -> ' + item.inverseOf);
-                }
-                item = unicode[slug];
-                isNegated = !isNegated;
-            }
-
-            if (!(item.bmp || isAstralMode)) {
-                throw new SyntaxError(ERR_ASTRAL_ONLY + match[0]);
-            }
-            if (isAstralMode) {
-                if (scope === 'class') {
-                    throw new SyntaxError(ERR_ASTRAL_IN_CLASS);
-                }
-
-                return cacheAstral(slug, isNegated);
-            }
-
-            return scope === 'class' ?
-                (isNegated ? cacheInvertedBmp(slug) : item.bmp) :
-                (isNegated ? '[^' : '[') + item.bmp + ']';
-        },
-        {
-            scope: 'all',
-            optionalFlags: 'A',
-            leadChar: '\\'
-        }
-    );
-
-/**
- * Adds to the list of Unicode tokens that XRegExp regexes can match via `\p` or `\P`.
- *
- * @memberOf XRegExp
- * @param {Array} data Objects with named character ranges. Each object may have properties `name`,
- *   `alias`, `isBmpLast`, `inverseOf`, `bmp`, and `astral`. All but `name` are optional, although
- *   one of `bmp` or `astral` is required (unless `inverseOf` is set). If `astral` is absent, the
- *   `bmp` data is used for BMP and astral modes. If `bmp` is absent, the name errors in BMP mode
- *   but works in astral mode. If both `bmp` and `astral` are provided, the `bmp` data only is used
- *   in BMP mode, and the combination of `bmp` and `astral` data is used in astral mode.
- *   `isBmpLast` is needed when a token matches orphan high surrogates *and* uses surrogate pairs
- *   to match astral code points. The `bmp` and `astral` data should be a combination of literal
- *   characters and `\xHH` or `\uHHHH` escape sequences, with hyphens to create ranges. Any regex
- *   metacharacters in the data should be escaped, apart from range-creating hyphens. The `astral`
- *   data can additionally use character classes and alternation, and should use surrogate pairs to
- *   represent astral code points. `inverseOf` can be used to avoid duplicating character data if a
- *   Unicode token is defined as the exact inverse of another token.
- * @example
- *
- * // Basic use
- * XRegExp.addUnicodeData([{
- *   name: 'XDigit',
- *   alias: 'Hexadecimal',
- *   bmp: '0-9A-Fa-f'
- * }]);
- * XRegExp('\\p{XDigit}:\\p{Hexadecimal}+').test('0:3D'); // -> true
- */
-    XRegExp.addUnicodeData = function(data) {
-        var ERR_NO_NAME = 'Unicode token requires name',
-            ERR_NO_DATA = 'Unicode token has no character data ',
-            item,
-            i;
-
-        for (i = 0; i < data.length; ++i) {
-            item = data[i];
-            if (!item.name) {
-                throw new Error(ERR_NO_NAME);
-            }
-            if (!(item.inverseOf || item.bmp || item.astral)) {
-                throw new Error(ERR_NO_DATA + item.name);
-            }
-            unicode[normalize(item.name)] = item;
-            if (item.alias) {
-                unicode[normalize(item.alias)] = item;
-            }
-        }
-
-        // Reset the pattern cache used by the `XRegExp` constructor, since the same pattern and
-        // flags might now produce different results
-        XRegExp.cache.flush('patterns');
-    };
-
-}(XRegExp));
-
-/*!
- * XRegExp Unicode Blocks 3.0.0
- * <http://xregexp.com/>
- * Steven Levithan (c) 2010-2015 MIT License
- * Unicode data provided by Mathias Bynens <http://mathiasbynens.be/>
- */
-
-/**
- * Adds support for all Unicode blocks. Block names use the prefix 'In'. E.g., `\p{InBasicLatin}`.
- * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored.
- *
- * Uses Unicode 8.0.0.
- *
- * @requires XRegExp, Unicode Base
- */
-(function(XRegExp) {
-    'use strict';
-
-    if (!XRegExp.addUnicodeData) {
-        throw new ReferenceError('Unicode Base must be loaded before Unicode Blocks');
-    }
-
-    XRegExp.addUnicodeData([
-        {
-            name: 'InAegean_Numbers',
-            astral: '\uD800[\uDD00-\uDD3F]'
-        },
-        {
-            name: 'InAhom',
-            astral: '\uD805[\uDF00-\uDF3F]'
-        },
-        {
-            name: 'InAlchemical_Symbols',
-            astral: '\uD83D[\uDF00-\uDF7F]'
-        },
-        {
-            name: 'InAlphabetic_Presentation_Forms',
-            bmp: '\uFB00-\uFB4F'
-        },
-        {
-            name: 'InAnatolian_Hieroglyphs',
-            astral: '\uD811[\uDC00-\uDE7F]'
-        },
-        {
-            name: 'InAncient_Greek_Musical_Notation',
-            astral: '\uD834[\uDE00-\uDE4F]'
-        },
-        {
-            name: 'InAncient_Greek_Numbers',
-            astral: '\uD800[\uDD40-\uDD8F]'
-        },
-        {
-            name: 'InAncient_Symbols',
-            astral: '\uD800[\uDD90-\uDDCF]'
-        },
-        {
-            name: 'InArabic',
-            bmp: '\u0600-\u06FF'
-        },
-        {
-            name: 'InArabic_Extended_A',
-            bmp: '\u08A0-\u08FF'
-        },
-        {
-            name: 'InArabic_Mathematical_Alphabetic_Symbols',
-            astral: '\uD83B[\uDE00-\uDEFF]'
-        },
-        {
-            name: 'InArabic_Presentation_Forms_A',
-            bmp: '\uFB50-\uFDFF'
-        },
-        {
-            name: 'InArabic_Presentation_Forms_B',
-            bmp: '\uFE70-\uFEFF'
-        },
-        {
-            name: 'InArabic_Supplement',
-            bmp: '\u0750-\u077F'
-        },
-        {
-            name: 'InArmenian',
-            bmp: '\u0530-\u058F'
-        },
-        {
-            name: 'InArrows',
-            bmp: '\u2190-\u21FF'
-        },
-        {
-            name: 'InAvestan',
-            astral: '\uD802[\uDF00-\uDF3F]'
-        },
-        {
-            name: 'InBalinese',
-            bmp: '\u1B00-\u1B7F'
-        },
-        {
-            name: 'InBamum',
-            bmp: '\uA6A0-\uA6FF'
-        },
-        {
-            name: 'InBamum_Supplement',
-            astral: '\uD81A[\uDC00-\uDE3F]'
-        },
-        {
-            name: 'InBasic_Latin',
-            bmp: '\0-\x7F'
-        },
-        {
-            name: 'InBassa_Vah',
-            astral: '\uD81A[\uDED0-\uDEFF]'
-        },
-        {
-            name: 'InBatak',
-            bmp: '\u1BC0-\u1BFF'
-        },
-        {
-            name: 'InBengali',
-            bmp: '\u0980-\u09FF'
-        },
-        {
-            name: 'InBlock_Elements',
-            bmp: '\u2580-\u259F'
-        },
-        {
-            name: 'InBopomofo',
-            bmp: '\u3100-\u312F'
-        },
-        {
-            name: 'InBopomofo_Extended',
-            bmp: '\u31A0-\u31BF'
-        },
-        {
-            name: 'InBox_Drawing',
-            bmp: '\u2500-\u257F'
-        },
-        {
-            name: 'InBrahmi',
-            astral: '\uD804[\uDC00-\uDC7F]'
-        },
-        {
-            name: 'InBraille_Patterns',
-            bmp: '\u2800-\u28FF'
-        },
-        {
-            name: 'InBuginese',
-            bmp: '\u1A00-\u1A1F'
-        },
-        {
-            name: 'InBuhid',
-            bmp: '\u1740-\u175F'
-        },
-        {
-            name: 'InByzantine_Musical_Symbols',
-            astral: '\uD834[\uDC00-\uDCFF]'
-        },
-        {
-            name: 'InCJK_Compatibility',
-            bmp: '\u3300-\u33FF'
-        },
-        {
-            name: 'InCJK_Compatibility_Forms',
-            bmp: '\uFE30-\uFE4F'
-        },
-        {
-            name: 'InCJK_Compatibility_Ideographs',
-            bmp: '\uF900-\uFAFF'
-        },
-        {
-            name: 'InCJK_Compatibility_Ideographs_Supplement',
-            astral: '\uD87E[\uDC00-\uDE1F]'
-        },
-        {
-            name: 'InCJK_Radicals_Supplement',
-            bmp: '\u2E80-\u2EFF'
-        },
-        {
-            name: 'InCJK_Strokes',
-            bmp: '\u31C0-\u31EF'
-        },
-        {
-            name: 'InCJK_Symbols_and_Punctuation',
-            bmp: '\u3000-\u303F'
-        },
-        {
-            name: 'InCJK_Unified_Ideographs',
-            bmp: '\u4E00-\u9FFF'
-        },
-        {
-            name: 'InCJK_Unified_Ideographs_Extension_A',
-            bmp: '\u3400-\u4DBF'
-        },
-        {
-            name: 'InCJK_Unified_Ideographs_Extension_B',
-            astral: '[\uD840-\uD868][\uDC00-\uDFFF]|\uD869[\uDC00-\uDEDF]'
-        },
-        {
-            name: 'InCJK_Unified_Ideographs_Extension_C',
-            astral: '\uD86D[\uDC00-\uDF3F]|[\uD86A-\uD86C][\uDC00-\uDFFF]|\uD869[\uDF00-\uDFFF]'
-        },
-        {
-            name: 'InCJK_Unified_Ideographs_Extension_D',
-            astral: '\uD86D[\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1F]'
-        },
-        {
-            name: 'InCJK_Unified_Ideographs_Extension_E',
-            astral: '[\uD86F-\uD872][\uDC00-\uDFFF]|\uD873[\uDC00-\uDEAF]|\uD86E[\uDC20-\uDFFF]'
-        },
-        {
-            name: 'InCarian',
-            astral: '\uD800[\uDEA0-\uDEDF]'
-        },
-        {
-            name: 'InCaucasian_Albanian',
-            astral: '\uD801[\uDD30-\uDD6F]'
-        },
-        {
-            name: 'InChakma',
-            astral: '\uD804[\uDD00-\uDD4F]'
-        },
-        {
-            name: 'InCham',
-            bmp: '\uAA00-\uAA5F'
-        },
-        {
-            name: 'InCherokee',
-            bmp: '\u13A0-\u13FF'
-        },
-        {
-            name: 'InCherokee_Supplement',
-            bmp: '\uAB70-\uABBF'
-        },
-        {
-            name: 'InCombining_Diacritical_Marks',
-            bmp: '\u0300-\u036F'
-        },
-        {
-            name: 'InCombining_Diacritical_Marks_Extended',
-            bmp: '\u1AB0-\u1AFF'
-        },
-        {
-            name: 'InCombining_Diacritical_Marks_Supplement',
-            bmp: '\u1DC0-\u1DFF'
-        },
-        {
-            name: 'InCombining_Diacritical_Marks_for_Symbols',
-            bmp: '\u20D0-\u20FF'
-        },
-        {
-            name: 'InCombining_Half_Marks',
-            bmp: '\uFE20-\uFE2F'
-        },
-        {
-            name: 'InCommon_Indic_Number_Forms',
-            bmp: '\uA830-\uA83F'
-        },
-        {
-            name: 'InControl_Pictures',
-            bmp: '\u2400-\u243F'
-        },
-        {
-            name: 'InCoptic',
-            bmp: '\u2C80-\u2CFF'
-        },
-        {
-            name: 'InCoptic_Epact_Numbers',
-            astral: '\uD800[\uDEE0-\uDEFF]'
-        },
-        {
-            name: 'InCounting_Rod_Numerals',
-            astral: '\uD834[\uDF60-\uDF7F]'
-        },
-        {
-            name: 'InCuneiform',
-            astral: '\uD808[\uDC00-\uDFFF]'
-        },
-        {
-            name: 'InCuneiform_Numbers_and_Punctuation',
-            astral: '\uD809[\uDC00-\uDC7F]'
-        },
-        {
-            name: 'InCurrency_Symbols',
-            bmp: '\u20A0-\u20CF'
-        },
-        {
-            name: 'InCypriot_Syllabary',
-            astral: '\uD802[\uDC00-\uDC3F]'
-        },
-        {
-            name: 'InCyrillic',
-            bmp: '\u0400-\u04FF'
-        },
-        {
-            name: 'InCyrillic_Extended_A',
-            bmp: '\u2DE0-\u2DFF'
-        },
-        {
-            name: 'InCyrillic_Extended_B',
-            bmp: '\uA640-\uA69F'
-        },
-        {
-            name: 'InCyrillic_Supplement',
-            bmp: '\u0500-\u052F'
-        },
-        {
-            name: 'InDeseret',
-            astral: '\uD801[\uDC00-\uDC4F]'
-        },
-        {
-            name: 'InDevanagari',
-            bmp: '\u0900-\u097F'
-        },
-        {
-            name: 'InDevanagari_Extended',
-            bmp: '\uA8E0-\uA8FF'
-        },
-        {
-            name: 'InDingbats',
-            bmp: '\u2700-\u27BF'
-        },
-        {
-            name: 'InDomino_Tiles',
-            astral: '\uD83C[\uDC30-\uDC9F]'
-        },
-        {
-            name: 'InDuployan',
-            astral: '\uD82F[\uDC00-\uDC9F]'
-        },
-        {
-            name: 'InEarly_Dynastic_Cuneiform',
-            astral: '\uD809[\uDC80-\uDD4F]'
-        },
-        {
-            name: 'InEgyptian_Hieroglyphs',
-            astral: '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2F]'
-        },
-        {
-            name: 'InElbasan',
-            astral: '\uD801[\uDD00-\uDD2F]'
-        },
-        {
-            name: 'InEmoticons',
-            astral: '\uD83D[\uDE00-\uDE4F]'
-        },
-        {
-            name: 'InEnclosed_Alphanumeric_Supplement',
-            astral: '\uD83C[\uDD00-\uDDFF]'
-        },
-        {
-            name: 'InEnclosed_Alphanumerics',
-            bmp: '\u2460-\u24FF'
-        },
-        {
-            name: 'InEnclosed_CJK_Letters_and_Months',
-            bmp: '\u3200-\u32FF'
-        },
-        {
-            name: 'InEnclosed_Ideographic_Supplement',
-            astral: '\uD83C[\uDE00-\uDEFF]'
-        },
-        {
-            name: 'InEthiopic',
-            bmp: '\u1200-\u137F'
-        },
-        {
-            name: 'InEthiopic_Extended',
-            bmp: '\u2D80-\u2DDF'
-        },
-        {
-            name: 'InEthiopic_Extended_A',
-            bmp: '\uAB00-\uAB2F'
-        },
-        {
-            name: 'InEthiopic_Supplement',
-            bmp: '\u1380-\u139F'
-        },
-        {
-            name: 'InGeneral_Punctuation',
-            bmp: '\u2000-\u206F'
-        },
-        {
-            name: 'InGeometric_Shapes',
-            bmp: '\u25A0-\u25FF'
-        },
-        {
-            name: 'InGeometric_Shapes_Extended',
-            astral: '\uD83D[\uDF80-\uDFFF]'
-        },
-        {
-            name: 'InGeorgian',
-            bmp: '\u10A0-\u10FF'
-        },
-        {
-            name: 'InGeorgian_Supplement',
-            bmp: '\u2D00-\u2D2F'
-        },
-        {
-            name: 'InGlagolitic',
-            bmp: '\u2C00-\u2C5F'
-        },
-        {
-            name: 'InGothic',
-            astral: '\uD800[\uDF30-\uDF4F]'
-        },
-        {
-            name: 'InGrantha',
-            astral: '\uD804[\uDF00-\uDF7F]'
-        },
-        {
-            name: 'InGreek_Extended',
-            bmp: '\u1F00-\u1FFF'
-        },
-        {
-            name: 'InGreek_and_Coptic',
-            bmp: '\u0370-\u03FF'
-        },
-        {
-            name: 'InGujarati',
-            bmp: '\u0A80-\u0AFF'
-        },
-        {
-            name: 'InGurmukhi',
-            bmp: '\u0A00-\u0A7F'
-        },
-        {
-            name: 'InHalfwidth_and_Fullwidth_Forms',
-            bmp: '\uFF00-\uFFEF'
-        },
-        {
-            name: 'InHangul_Compatibility_Jamo',
-            bmp: '\u3130-\u318F'
-        },
-        {
-            name: 'InHangul_Jamo',
-            bmp: '\u1100-\u11FF'
-        },
-        {
-            name: 'InHangul_Jamo_Extended_A',
-            bmp: '\uA960-\uA97F'
-        },
-        {
-            name: 'InHangul_Jamo_Extended_B',
-            bmp: '\uD7B0-\uD7FF'
-        },
-        {
-            name: 'InHangul_Syllables',
-            bmp: '\uAC00-\uD7AF'
-        },
-        {
-            name: 'InHanunoo',
-            bmp: '\u1720-\u173F'
-        },
-        {
-            name: 'InHatran',
-            astral: '\uD802[\uDCE0-\uDCFF]'
-        },
-        {
-            name: 'InHebrew',
-            bmp: '\u0590-\u05FF'
-        },
-        {
-            name: 'InHigh_Private_Use_Surrogates',
-            bmp: '\uDB80-\uDBFF'
-        },
-        {
-            name: 'InHigh_Surrogates',
-            bmp: '\uD800-\uDB7F'
-        },
-        {
-            name: 'InHiragana',
-            bmp: '\u3040-\u309F'
-        },
-        {
-            name: 'InIPA_Extensions',
-            bmp: '\u0250-\u02AF'
-        },
-        {
-            name: 'InIdeographic_Description_Characters',
-            bmp: '\u2FF0-\u2FFF'
-        },
-        {
-            name: 'InImperial_Aramaic',
-            astral: '\uD802[\uDC40-\uDC5F]'
-        },
-        {
-            name: 'InInscriptional_Pahlavi',
-            astral: '\uD802[\uDF60-\uDF7F]'
-        },
-        {
-            name: 'InInscriptional_Parthian',
-            astral: '\uD802[\uDF40-\uDF5F]'
-        },
-        {
-            name: 'InJavanese',
-            bmp: '\uA980-\uA9DF'
-        },
-        {
-            name: 'InKaithi',
-            astral: '\uD804[\uDC80-\uDCCF]'
-        },
-        {
-            name: 'InKana_Supplement',
-            astral: '\uD82C[\uDC00-\uDCFF]'
-        },
-        {
-            name: 'InKanbun',
-            bmp: '\u3190-\u319F'
-        },
-        {
-            name: 'InKangxi_Radicals',
-            bmp: '\u2F00-\u2FDF'
-        },
-        {
-            name: 'InKannada',
-            bmp: '\u0C80-\u0CFF'
-        },
-        {
-            name: 'InKatakana',
-            bmp: '\u30A0-\u30FF'
-        },
-        {
-            name: 'InKatakana_Phonetic_Extensions',
-            bmp: '\u31F0-\u31FF'
-        },
-        {
-            name: 'InKayah_Li',
-            bmp: '\uA900-\uA92F'
-        },
-        {
-            name: 'InKharoshthi',
-            astral: '\uD802[\uDE00-\uDE5F]'
-        },
-        {
-            name: 'InKhmer',
-            bmp: '\u1780-\u17FF'
-        },
-        {
-            name: 'InKhmer_Symbols',
-            bmp: '\u19E0-\u19FF'
-        },
-        {
-            name: 'InKhojki',
-            astral: '\uD804[\uDE00-\uDE4F]'
-        },
-        {
-            name: 'InKhudawadi',
-            astral: '\uD804[\uDEB0-\uDEFF]'
-        },
-        {
-            name: 'InLao',
-            bmp: '\u0E80-\u0EFF'
-        },
-        {
-            name: 'InLatin_Extended_Additional',
-            bmp: '\u1E00-\u1EFF'
-        },
-        {
-            name: 'InLatin_Extended_A',
-            bmp: '\u0100-\u017F'
-        },
-        {
-            name: 'InLatin_Extended_B',
-            bmp: '\u0180-\u024F'
-        },
-        {
-            name: 'InLatin_Extended_C',
-            bmp: '\u2C60-\u2C7F'
-        },
-        {
-            name: 'InLatin_Extended_D',
-            bmp: '\uA720-\uA7FF'
-        },
-        {
-            name: 'InLatin_Extended_E',
-            bmp: '\uAB30-\uAB6F'
-        },
-        {
-            name: 'InLatin_1_Supplement',
-            bmp: '\x80-\xFF'
-        },
-        {
-            name: 'InLepcha',
-            bmp: '\u1C00-\u1C4F'
-        },
-        {
-            name: 'InLetterlike_Symbols',
-            bmp: '\u2100-\u214F'
-        },
-        {
-            name: 'InLimbu',
-            bmp: '\u1900-\u194F'
-        },
-        {
-            name: 'InLinear_A',
-            astral: '\uD801[\uDE00-\uDF7F]'
-        },
-        {
-            name: 'InLinear_B_Ideograms',
-            astral: '\uD800[\uDC80-\uDCFF]'
-        },
-        {
-            name: 'InLinear_B_Syllabary',
-            astral: '\uD800[\uDC00-\uDC7F]'
-        },
-        {
-            name: 'InLisu',
-            bmp: '\uA4D0-\uA4FF'
-        },
-        {
-            name: 'InLow_Surrogates',
-            bmp: '\uDC00-\uDFFF'
-        },
-        {
-            name: 'InLycian',
-            astral: '\uD800[\uDE80-\uDE9F]'
-        },
-        {
-            name: 'InLydian',
-            astral: '\uD802[\uDD20-\uDD3F]'
-        },
-        {
-            name: 'InMahajani',
-            astral: '\uD804[\uDD50-\uDD7F]'
-        },
-        {
-            name: 'InMahjong_Tiles',
-            astral: '\uD83C[\uDC00-\uDC2F]'
-        },
-        {
-            name: 'InMalayalam',
-            bmp: '\u0D00-\u0D7F'
-        },
-        {
-            name: 'InMandaic',
-            bmp: '\u0840-\u085F'
-        },
-        {
-            name: 'InManichaean',
-            astral: '\uD802[\uDEC0-\uDEFF]'
-        },
-        {
-            name: 'InMathematical_Alphanumeric_Symbols',
-            astral: '\uD835[\uDC00-\uDFFF]'
-        },
-        {
-            name: 'InMathematical_Operators',
-            bmp: '\u2200-\u22FF'
-        },
-        {
-            name: 'InMeetei_Mayek',
-            bmp: '\uABC0-\uABFF'
-        },
-        {
-            name: 'InMeetei_Mayek_Extensions',
-            bmp: '\uAAE0-\uAAFF'
-        },
-        {
-            name: 'InMende_Kikakui',
-            astral: '\uD83A[\uDC00-\uDCDF]'
-        },
-        {
-            name: 'InMeroitic_Cursive',
-            astral: '\uD802[\uDDA0-\uDDFF]'
-        },
-        {
-            name: 'InMeroitic_Hieroglyphs',
-            astral: '\uD802[\uDD80-\uDD9F]'
-        },
-        {
-            name: 'InMiao',
-            astral: '\uD81B[\uDF00-\uDF9F]'
-        },
-        {
-            name: 'InMiscellaneous_Mathematical_Symbols_A',
-            bmp: '\u27C0-\u27EF'
-        },
-        {
-            name: 'InMiscellaneous_Mathematical_Symbols_B',
-            bmp: '\u2980-\u29FF'
-        },
-        {
-            name: 'InMiscellaneous_Symbols',
-            bmp: '\u2600-\u26FF'
-        },
-        {
-            name: 'InMiscellaneous_Symbols_and_Arrows',
-            bmp: '\u2B00-\u2BFF'
-        },
-        {
-            name: 'InMiscellaneous_Symbols_and_Pictographs',
-            astral: '\uD83D[\uDC00-\uDDFF]|\uD83C[\uDF00-\uDFFF]'
-        },
-        {
-            name: 'InMiscellaneous_Technical',
-            bmp: '\u2300-\u23FF'
-        },
-        {
-            name: 'InModi',
-            astral: '\uD805[\uDE00-\uDE5F]'
-        },
-        {
-            name: 'InModifier_Tone_Letters',
-            bmp: '\uA700-\uA71F'
-        },
-        {
-            name: 'InMongolian',
-            bmp: '\u1800-\u18AF'
-        },
-        {
-            name: 'InMro',
-            astral: '\uD81A[\uDE40-\uDE6F]'
-        },
-        {
-            name: 'InMultani',
-            astral: '\uD804[\uDE80-\uDEAF]'
-        },
-        {
-            name: 'InMusical_Symbols',
-            astral: '\uD834[\uDD00-\uDDFF]'
-        },
-        {
-            name: 'InMyanmar',
-            bmp: '\u1000-\u109F'
-        },
-        {
-            name: 'InMyanmar_Extended_A',
-            bmp: '\uAA60-\uAA7F'
-        },
-        {
-            name: 'InMyanmar_Extended_B',
-            bmp: '\uA9E0-\uA9FF'
-        },
-        {
-            name: 'InNKo',
-            bmp: '\u07C0-\u07FF'
-        },
-        {
-            name: 'InNabataean',
-            astral: '\uD802[\uDC80-\uDCAF]'
-        },
-        {
-            name: 'InNew_Tai_Lue',
-            bmp: '\u1980-\u19DF'
-        },
-        {
-            name: 'InNumber_Forms',
-            bmp: '\u2150-\u218F'
-        },
-        {
-            name: 'InOgham',
-            bmp: '\u1680-\u169F'
-        },
-        {
-            name: 'InOl_Chiki',
-            bmp: '\u1C50-\u1C7F'
-        },
-        {
-            name: 'InOld_Hungarian',
-            astral: '\uD803[\uDC80-\uDCFF]'
-        },
-        {
-            name: 'InOld_Italic',
-            astral: '\uD800[\uDF00-\uDF2F]'
-        },
-        {
-            name: 'InOld_North_Arabian',
-            astral: '\uD802[\uDE80-\uDE9F]'
-        },
-        {
-            name: 'InOld_Permic',
-            astral: '\uD800[\uDF50-\uDF7F]'
-        },
-        {
-            name: 'InOld_Persian',
-            astral: '\uD800[\uDFA0-\uDFDF]'
-        },
-        {
-            name: 'InOld_South_Arabian',
-            astral: '\uD802[\uDE60-\uDE7F]'
-        },
-        {
-            name: 'InOld_Turkic',
-            astral: '\uD803[\uDC00-\uDC4F]'
-        },
-        {
-            name: 'InOptical_Character_Recognition',
-            bmp: '\u2440-\u245F'
-        },
-        {
-            name: 'InOriya',
-            bmp: '\u0B00-\u0B7F'
-        },
-        {
-            name: 'InOrnamental_Dingbats',
-            astral: '\uD83D[\uDE50-\uDE7F]'
-        },
-        {
-            name: 'InOsmanya',
-            astral: '\uD801[\uDC80-\uDCAF]'
-        },
-        {
-            name: 'InPahawh_Hmong',
-            astral: '\uD81A[\uDF00-\uDF8F]'
-        },
-        {
-            name: 'InPalmyrene',
-            astral: '\uD802[\uDC60-\uDC7F]'
-        },
-        {
-            name: 'InPau_Cin_Hau',
-            astral: '\uD806[\uDEC0-\uDEFF]'
-        },
-        {
-            name: 'InPhags_pa',
-            bmp: '\uA840-\uA87F'
-        },
-        {
-            name: 'InPhaistos_Disc',
-            astral: '\uD800[\uDDD0-\uDDFF]'
-        },
-        {
-            name: 'InPhoenician',
-            astral: '\uD802[\uDD00-\uDD1F]'
-        },
-        {
-            name: 'InPhonetic_Extensions',
-            bmp: '\u1D00-\u1D7F'
-        },
-        {
-            name: 'InPhonetic_Extensions_Supplement',
-            bmp: '\u1D80-\u1DBF'
-        },
-        {
-            name: 'InPlaying_Cards',
-            astral: '\uD83C[\uDCA0-\uDCFF]'
-        },
-        {
-            name: 'InPrivate_Use_Area',
-            bmp: '\uE000-\uF8FF'
-        },
-        {
-            name: 'InPsalter_Pahlavi',
-            astral: '\uD802[\uDF80-\uDFAF]'
-        },
-        {
-            name: 'InRejang',
-            bmp: '\uA930-\uA95F'
-        },
-        {
-            name: 'InRumi_Numeral_Symbols',
-            astral: '\uD803[\uDE60-\uDE7F]'
-        },
-        {
-            name: 'InRunic',
-            bmp: '\u16A0-\u16FF'
-        },
-        {
-            name: 'InSamaritan',
-            bmp: '\u0800-\u083F'
-        },
-        {
-            name: 'InSaurashtra',
-            bmp: '\uA880-\uA8DF'
-        },
-        {
-            name: 'InSharada',
-            astral: '\uD804[\uDD80-\uDDDF]'
-        },
-        {
-            name: 'InShavian',
-            astral: '\uD801[\uDC50-\uDC7F]'
-        },
-        {
-            name: 'InShorthand_Format_Controls',
-            astral: '\uD82F[\uDCA0-\uDCAF]'
-        },
-        {
-            name: 'InSiddham',
-            astral: '\uD805[\uDD80-\uDDFF]'
-        },
-        {
-            name: 'InSinhala',
-            bmp: '\u0D80-\u0DFF'
-        },
-        {
-            name: 'InSinhala_Archaic_Numbers',
-            astral: '\uD804[\uDDE0-\uDDFF]'
-        },
-        {
-            name: 'InSmall_Form_Variants',
-            bmp: '\uFE50-\uFE6F'
-        },
-        {
-            name: 'InSora_Sompeng',
-            astral: '\uD804[\uDCD0-\uDCFF]'
-        },
-        {
-            name: 'InSpacing_Modifier_Letters',
-            bmp: '\u02B0-\u02FF'
-        },
-        {
-            name: 'InSpecials',
-            bmp: '\uFFF0-\uFFFF'
-        },
-        {
-            name: 'InSundanese',
-            bmp: '\u1B80-\u1BBF'
-        },
-        {
-            name: 'InSundanese_Supplement',
-            bmp: '\u1CC0-\u1CCF'
-        },
-        {
-            name: 'InSuperscripts_and_Subscripts',
-            bmp: '\u2070-\u209F'
-        },
-        {
-            name: 'InSupplemental_Arrows_A',
-            bmp: '\u27F0-\u27FF'
-        },
-        {
-            name: 'InSupplemental_Arrows_B',
-            bmp: '\u2900-\u297F'
-        },
-        {
-            name: 'InSupplemental_Arrows_C',
-            astral: '\uD83E[\uDC00-\uDCFF]'
-        },
-        {
-            name: 'InSupplemental_Mathematical_Operators',
-            bmp: '\u2A00-\u2AFF'
-        },
-        {
-            name: 'InSupplemental_Punctuation',
-            bmp: '\u2E00-\u2E7F'
-        },
-        {
-            name: 'InSupplemental_Symbols_and_Pictographs',
-            astral: '\uD83E[\uDD00-\uDDFF]'
-        },
-        {
-            name: 'InSupplementary_Private_Use_Area_A',
-            astral: '[\uDB80-\uDBBF][\uDC00-\uDFFF]'
-        },
-        {
-            name: 'InSupplementary_Private_Use_Area_B',
-            astral: '[\uDBC0-\uDBFF][\uDC00-\uDFFF]'
-        },
-        {
-            name: 'InSutton_SignWriting',
-            astral: '\uD836[\uDC00-\uDEAF]'
-        },
-        {
-            name: 'InSyloti_Nagri',
-            bmp: '\uA800-\uA82F'
-        },
-        {
-            name: 'InSyriac',
-            bmp: '\u0700-\u074F'
-        },
-        {
-            name: 'InTagalog',
-            bmp: '\u1700-\u171F'
-        },
-        {
-            name: 'InTagbanwa',
-            bmp: '\u1760-\u177F'
-        },
-        {
-            name: 'InTags',
-            astral: '\uDB40[\uDC00-\uDC7F]'
-        },
-        {
-            name: 'InTai_Le',
-            bmp: '\u1950-\u197F'
-        },
-        {
-            name: 'InTai_Tham',
-            bmp: '\u1A20-\u1AAF'
-        },
-        {
-            name: 'InTai_Viet',
-            bmp: '\uAA80-\uAADF'
-        },
-        {
-            name: 'InTai_Xuan_Jing_Symbols',
-            astral: '\uD834[\uDF00-\uDF5F]'
-        },
-        {
-            name: 'InTakri',
-            astral: '\uD805[\uDE80-\uDECF]'
-        },
-        {
-            name: 'InTamil',
-            bmp: '\u0B80-\u0BFF'
-        },
-        {
-            name: 'InTelugu',
-            bmp: '\u0C00-\u0C7F'
-        },
-        {
-            name: 'InThaana',
-            bmp: '\u0780-\u07BF'
-        },
-        {
-            name: 'InThai',
-            bmp: '\u0E00-\u0E7F'
-        },
-        {
-            name: 'InTibetan',
-            bmp: '\u0F00-\u0FFF'
-        },
-        {
-            name: 'InTifinagh',
-            bmp: '\u2D30-\u2D7F'
-        },
-        {
-            name: 'InTirhuta',
-            astral: '\uD805[\uDC80-\uDCDF]'
-        },
-        {
-            name: 'InTransport_and_Map_Symbols',
-            astral: '\uD83D[\uDE80-\uDEFF]'
-        },
-        {
-            name: 'InUgaritic',
-            astral: '\uD800[\uDF80-\uDF9F]'
-        },
-        {
-            name: 'InUnified_Canadian_Aboriginal_Syllabics',
-            bmp: '\u1400-\u167F'
-        },
-        {
-            name: 'InUnified_Canadian_Aboriginal_Syllabics_Extended',
-            bmp: '\u18B0-\u18FF'
-        },
-        {
-            name: 'InVai',
-            bmp: '\uA500-\uA63F'
-        },
-        {
-            name: 'InVariation_Selectors',
-            bmp: '\uFE00-\uFE0F'
-        },
-        {
-            name: 'InVariation_Selectors_Supplement',
-            astral: '\uDB40[\uDD00-\uDDEF]'
-        },
-        {
-            name: 'InVedic_Extensions',
-            bmp: '\u1CD0-\u1CFF'
-        },
-        {
-            name: 'InVertical_Forms',
-            bmp: '\uFE10-\uFE1F'
-        },
-        {
-            name: 'InWarang_Citi',
-            astral: '\uD806[\uDCA0-\uDCFF]'
-        },
-        {
-            name: 'InYi_Radicals',
-            bmp: '\uA490-\uA4CF'
-        },
-        {
-            name: 'InYi_Syllables',
-            bmp: '\uA000-\uA48F'
-        },
-        {
-            name: 'InYijing_Hexagram_Symbols',
-            bmp: '\u4DC0-\u4DFF'
-        }
-    ]);
-
-}(XRegExp));
-
-/*!
- * XRegExp Unicode Categories 3.0.0
- * <http://xregexp.com/>
- * Steven Levithan (c) 2010-2015 MIT License
- * Unicode data provided by Mathias Bynens <http://mathiasbynens.be/>
- */
-
-/**
- * Adds support for Unicode's general categories. E.g., `\p{Lu}` or `\p{Uppercase Letter}`. See
- * category descriptions in UAX #44 <http://unicode.org/reports/tr44/#GC_Values_Table>. Token names
- * are case insensitive, and any spaces, hyphens, and underscores are ignored.
- *
- * Uses Unicode 8.0.0.
- *
- * @requires XRegExp, Unicode Base
- */
-(function(XRegExp) {
-    'use strict';
-
-    if (!XRegExp.addUnicodeData) {
-        throw new ReferenceError('Unicode Base must be loaded before Unicode Categories');
-    }
-
-    XRegExp.addUnicodeData([
-        {
-            name: 'C',
-            alias: 'Other',
-            isBmpLast: true,
-            bmp: '\0-\x1F\x7F-\x9F\xAD\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u0560\u0588\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EF\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB-\u07FF\u082E\u082F\u083F\u085C\u085D\u085F-\u089F\u08B5-\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FC-\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A76-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0AFA-\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B55\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C04\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C77\u0C80\u0C84\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0D00\u0D04\u0D0D\u0D11\u0D3B\u0D3C\u0D45\u0D49\u0D4F-\u0D56\u0D58-\u0D5E\u0D64\u0D65\u0D76-\u0D78\u0D80\u0D81\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E86\u0E89\u0E8B\u0E8C\u0E8E-\u0E93\u0E98\u0EA0\u0EA4\u0EA6\u0EA8\u0EA9\u0EAC\u0EBA\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180E\u180F\u181A-\u181F\u1878-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1ABF-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C80-\u1CBF\u1CC8-\u1CCF\u1CF7\u1CFA-\u1CFF\u1DF6-\u1DFB\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20BF-\u20CF\u20F1-\u20FF\u218C-\u218F\u23FB-\u23FF\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2B97\u2BBA-\u2BBC\u2BC9\u2BD2-\u2BEB\u2BF0-\u2BFF\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E43-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u312E-\u3130\u318F\u31BB-\u31BF\u31E4-\u31EF\u321F\u32FF\u4DB6-\u4DBF\u9FD6-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7AE\uA7AF\uA7B8-\uA7F6\uA82C-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C5-\uA8CD\uA8DA-\uA8DF\uA8FE\uA8FF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB66-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF',
-            astral: '\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDD73-\uDD7A\uDDE9-\uDDFF\uDE46-\uDEFF\uDF57-\uDF5F\uDF72-\uDFFF]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDD0D-\uDD0F\uDD2F\uDD6C-\uDD6F\uDD9B-\uDDE5\uDE03-\uDE0F\uDE3B-\uDE3F\uDE49-\uDE4F\uDE52-\uDEFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|\uD81B[\uDC00-\uDEFF\uDF45-\uDF4F\uDF7F-\uDF8E\uDFA0-\uDFFF]|\uD86E[\uDC1E\uDC1F]|\uD83D[\uDD7A\uDDA4\uDED1-\uDEDF\uDEED-\uDEEF\uDEF4-\uDEFF\uDF74-\uDF7F\uDFD5-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8D-\uDD8F\uDD9C-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2F\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD869[\uDED7-\uDEFF]|\uD83B[\uDC00-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uDB40[\uDC00-\uDCFF\uDDF0-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCBD\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD44-\uDD4F\uDD77-\uDD7F\uDDCE\uDDCF\uDDE0\uDDF5-\uDDFF\uDE12\uDE3E-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF3B\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD86D[\uDF35-\uDF3F]|[\uD807\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD81C-\uD82B\uD82D\uD82E\uD830-\uD833\uD837-\uD839\uD83F\uD874-\uD87D\uD87F-\uDB3F\uDB41-\uDBFF][\uDC00-\uDFFF]|\uD806[\uDC00-\uDC9F\uDCF3-\uDCFE\uDD00-\uDEBF\uDEF9-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD00-\uDE5F\uDE7F-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD805[\uDC00-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE7F\uDEB8-\uDEBF\uDECA-\uDEFF\uDF1A-\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE34-\uDE37\uDE3B-\uDE3E\uDE48-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD808[\uDF9A-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA0-\uDFFF]|\uD82C[\uDC02-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE-\uDD0F\uDD19-\uDD7F\uDD85-\uDDBF\uDDC1-\uDFFF]|\uD873[\uDEA2-\uDFFF]'
-        },
-        {
-            name: 'Cc',
-            alias: 'Control',
-            bmp: '\0-\x1F\x7F-\x9F'
-        },
-        {
-            name: 'Cf',
-            alias: 'Format',
-            bmp: '\xAD\u0600-\u0605\u061C\u06DD\u070F\u180E\u200B-\u200F\u202A-\u202E\u2060-\u2064\u2066-\u206F\uFEFF\uFFF9-\uFFFB',
-            astral: '\uDB40[\uDC01\uDC20-\uDC7F]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|\uD804\uDCBD'
-        },
-        {
-            name: 'Cn',
-            alias: 'Unassigned',
-            bmp: '\u0378\u0379\u0380-\u0383\u038B\u038D\u03A2\u0530\u0557\u0558\u0560\u0588\u058B\u058C\u0590\u05C8-\u05CF\u05EB-\u05EF\u05F5-\u05FF\u061D\u070E\u074B\u074C\u07B2-\u07BF\u07FB-\u07FF\u082E\u082F\u083F\u085C\u085D\u085F-\u089F\u08B5-\u08E2\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FC-\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A76-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0AF8\u0AFA-\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B55\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0BFF\u0C04\u0C0D\u0C11\u0C29\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5B-\u0C5F\u0C64\u0C65\u0C70-\u0C77\u0C80\u0C84\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0D00\u0D04\u0D0D\u0D11\u0D3B\u0D3C\u0D45\u0D49\u0D4F-\u0D56\u0D58-\u0D5E\u0D64\u0D65\u0D76-\u0D78\u0D80\u0D81\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DE5\u0DF0\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E86\u0E89\u0E8B\u0E8C\u0E8E-\u0E93\u0E98\u0EA0\u0EA4\u0EA6\u0EA8\u0EA9\u0EAC\u0EBA\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F6\u13F7\u13FE\u13FF\u169D-\u169F\u16F9-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180F\u181A-\u181F\u1878-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE\u1AAF\u1ABF-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C80-\u1CBF\u1CC8-\u1CCF\u1CF7\u1CFA-\u1CFF\u1DF6-\u1DFB\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u2065\u2072\u2073\u208F\u209D-\u209F\u20BF-\u20CF\u20F1-\u20FF\u218C-\u218F\u23FB-\u23FF\u2427-\u243F\u244B-\u245F\u2B74\u2B75\u2B96\u2B97\u2BBA-\u2BBC\u2BC9\u2BD2-\u2BEB\u2BF0-\u2BFF\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E43-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u312E-\u3130\u318F\u31BB-\u31BF\u31E4-\u31EF\u321F\u32FF\u4DB6-\u4DBF\u9FD6-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA6F8-\uA6FF\uA7AE\uA7AF\uA7B8-\uA7F6\uA82C-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C5-\uA8CD\uA8DA-\uA8DF\uA8FE\uA8FF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F\uAB66-\uAB6F\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uD7FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD\uFEFE\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFF8\uFFFE\uFFFF',
-            astral: '\uDB40[\uDC00\uDC02-\uDC1F\uDC80-\uDCFF\uDDF0-\uDFFF]|\uD834[\uDCF6-\uDCFF\uDD27\uDD28\uDDE9-\uDDFF\uDE46-\uDEFF\uDF57-\uDF5F\uDF72-\uDFFF]|\uD83C[\uDC2C-\uDC2F\uDC94-\uDC9F\uDCAF\uDCB0\uDCC0\uDCD0\uDCF6-\uDCFF\uDD0D-\uDD0F\uDD2F\uDD6C-\uDD6F\uDD9B-\uDDE5\uDE03-\uDE0F\uDE3B-\uDE3F\uDE49-\uDE4F\uDE52-\uDEFF]|\uD81A[\uDE39-\uDE3F\uDE5F\uDE6A-\uDE6D\uDE70-\uDECF\uDEEE\uDEEF\uDEF6-\uDEFF\uDF46-\uDF4F\uDF5A\uDF62\uDF78-\uDF7C\uDF90-\uDFFF]|\uD809[\uDC6F\uDC75-\uDC7F\uDD44-\uDFFF]|\uD81B[\uDC00-\uDEFF\uDF45-\uDF4F\uDF7F-\uDF8E\uDFA0-\uDFFF]|\uD86E[\uDC1E\uDC1F]|\uD83D[\uDD7A\uDDA4\uDED1-\uDEDF\uDEED-\uDEEF\uDEF4-\uDEFF\uDF74-\uDF7F\uDFD5-\uDFFF]|\uD801[\uDC9E\uDC9F\uDCAA-\uDCFF\uDD28-\uDD2F\uDD64-\uDD6E\uDD70-\uDDFF\uDF37-\uDF3F\uDF56-\uDF5F\uDF68-\uDFFF]|\uD800[\uDC0C\uDC27\uDC3B\uDC3E\uDC4E\uDC4F\uDC5E-\uDC7F\uDCFB-\uDCFF\uDD03-\uDD06\uDD34-\uDD36\uDD8D-\uDD8F\uDD9C-\uDD9F\uDDA1-\uDDCF\uDDFE-\uDE7F\uDE9D-\uDE9F\uDED1-\uDEDF\uDEFC-\uDEFF\uDF24-\uDF2F\uDF4B-\uDF4F\uDF7B-\uDF7F\uDF9E\uDFC4-\uDFC7\uDFD6-\uDFFF]|\uD869[\uDED7-\uDEFF]|\uD83B[\uDC00-\uDDFF\uDE04\uDE20\uDE23\uDE25\uDE26\uDE28\uDE33\uDE38\uDE3A\uDE3C-\uDE41\uDE43-\uDE46\uDE48\uDE4A\uDE4C\uDE50\uDE53\uDE55\uDE56\uDE58\uDE5A\uDE5C\uDE5E\uDE60\uDE63\uDE65\uDE66\uDE6B\uDE73\uDE78\uDE7D\uDE7F\uDE8A\uDE9C-\uDEA0\uDEA4\uDEAA\uDEBC-\uDEEF\uDEF2-\uDFFF]|[\uDBBF\uDBFF][\uDFFE\uDFFF]|\uD87E[\uDE1E-\uDFFF]|\uD82F[\uDC6B-\uDC6F\uDC7D-\uDC7F\uDC89-\uDC8F\uDC9A\uDC9B\uDCA4-\uDFFF]|\uD83A[\uDCC5\uDCC6\uDCD7-\uDFFF]|\uD80D[\uDC2F-\uDFFF]|\uD86D[\uDF35-\uDF3F]|[\uD807\uD80A\uD80B\uD80E-\uD810\uD812-\uD819\uD81C-\uD82B\uD82D\uD82E\uD830-\uD833\uD837-\uD839\uD83F\uD874-\uD87D\uD87F-\uDB3F\uDB41-\uDB7F][\uDC00-\uDFFF]|\uD806[\uDC00-\uDC9F\uDCF3-\uDCFE\uDD00-\uDEBF\uDEF9-\uDFFF]|\uD803[\uDC49-\uDC7F\uDCB3-\uDCBF\uDCF3-\uDCF9\uDD00-\uDE5F\uDE7F-\uDFFF]|\uD835[\uDC55\uDC9D\uDCA0\uDCA1\uDCA3\uDCA4\uDCA7\uDCA8\uDCAD\uDCBA\uDCBC\uDCC4\uDD06\uDD0B\uDD0C\uDD15\uDD1D\uDD3A\uDD3F\uDD45\uDD47-\uDD49\uDD51\uDEA6\uDEA7\uDFCC\uDFCD]|\uD836[\uDE8C-\uDE9A\uDEA0\uDEB0-\uDFFF]|\uD805[\uDC00-\uDC7F\uDCC8-\uDCCF\uDCDA-\uDD7F\uDDB6\uDDB7\uDDDE-\uDDFF\uDE45-\uDE4F\uDE5A-\uDE7F\uDEB8-\uDEBF\uDECA-\uDEFF\uDF1A-\uDF1C\uDF2C-\uDF2F\uDF40-\uDFFF]|\uD802[\uDC06\uDC07\uDC09\uDC36\uDC39-\uDC3B\uDC3D\uDC3E\uDC56\uDC9F-\uDCA6\uDCB0-\uDCDF\uDCF3\uDCF6-\uDCFA\uDD1C-\uDD1E\uDD3A-\uDD3E\uDD40-\uDD7F\uDDB8-\uDDBB\uDDD0\uDDD1\uDE04\uDE07-\uDE0B\uDE14\uDE18\uDE34-\uDE37\uDE3B-\uDE3E\uDE48-\uDE4F\uDE59-\uDE5F\uDEA0-\uDEBF\uDEE7-\uDEEA\uDEF7-\uDEFF\uDF36-\uDF38\uDF56\uDF57\uDF73-\uDF77\uDF92-\uDF98\uDF9D-\uDFA8\uDFB0-\uDFFF]|\uD808[\uDF9A-\uDFFF]|\uD804[\uDC4E-\uDC51\uDC70-\uDC7E\uDCC2-\uDCCF\uDCE9-\uDCEF\uDCFA-\uDCFF\uDD35\uDD44-\uDD4F\uDD77-\uDD7F\uDDCE\uDDCF\uDDE0\uDDF5-\uDDFF\uDE12\uDE3E-\uDE7F\uDE87\uDE89\uDE8E\uDE9E\uDEAA-\uDEAF\uDEEB-\uDEEF\uDEFA-\uDEFF\uDF04\uDF0D\uDF0E\uDF11\uDF12\uDF29\uDF31\uDF34\uDF3A\uDF3B\uDF45\uDF46\uDF49\uDF4A\uDF4E\uDF4F\uDF51-\uDF56\uDF58-\uDF5C\uDF64\uDF65\uDF6D-\uDF6F\uDF75-\uDFFF]|\uD82C[\uDC02-\uDFFF]|\uD811[\uDE47-\uDFFF]|\uD83E[\uDC0C-\uDC0F\uDC48-\uDC4F\uDC5A-\uDC5F\uDC88-\uDC8F\uDCAE-\uDD0F\uDD19-\uDD7F\uDD85-\uDDBF\uDDC1-\uDFFF]|\uD873[\uDEA2-\uDFFF]'
-        },
-        {
-            name: 'Co',
-            alias: 'Private_Use',
-            bmp: '\uE000-\uF8FF',
-            astral: '[\uDB80-\uDBBE\uDBC0-\uDBFE][\uDC00-\uDFFF]|[\uDBBF\uDBFF][\uDC00-\uDFFD]'
-        },
-        {
-            name: 'Cs',
-            alias: 'Surrogate',
-            bmp: '\uD800-\uDFFF'
-        },
-        {
-            name: 'L',
-            alias: 'Letter',
-            bmp: 'A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B4\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AD\uA7B0-\uA7B7\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC',
-            astral: '\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD83A[\uDC00-\uDCC4]|\uD801[\uDC00-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF30-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD80D[\uDC00-\uDC2E]|\uD87E[\uDC00-\uDE1D]|\uD81B[\uDF00-\uDF44\uDF50\uDF93-\uDF9F]|[\uD80C\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872][\uDC00-\uDFFF]|\uD805[\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDF00-\uDF19]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD809[\uDC80-\uDD43]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD808[\uDC00-\uDF99]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD806[\uDCA0-\uDCDF\uDCFF\uDEC0-\uDEF8]|\uD811[\uDC00-\uDE46]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD82C[\uDC00\uDC01]|\uD873[\uDC00-\uDEA1]'
-        },
-        {
-            name: 'Ll',
-            alias: 'Lowercase_Letter',
-            bmp: 'a-z\xB5\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02AF\u0371\u0373\u0377\u037B-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0561-\u0587\u13F8-\u13FD\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2184\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7B\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F\uA771-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7B5\uA7B7\uA7FA\uAB30-\uAB5A\uAB60-\uAB65\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A',
-            astral: '\uD803[\uDCC0-\uDCF2]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD801[\uDC28-\uDC4F]|\uD806[\uDCC0-\uDCDF]'
-        },
-        {
-            name: 'Lm',
-            alias: 'Modifier_Letter',
-            bmp: '\u02B0-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0374\u037A\u0559\u0640\u06E5\u06E6\u07F4\u07F5\u07FA\u081A\u0824\u0828\u0971\u0E46\u0EC6\u10FC\u17D7\u1843\u1AA7\u1C78-\u1C7D\u1D2C-\u1D6A\u1D78\u1D9B-\u1DBF\u2071\u207F\u2090-\u209C\u2C7C\u2C7D\u2D6F\u2E2F\u3005\u3031-\u3035\u303B\u309D\u309E\u30FC-\u30FE\uA015\uA4F8-\uA4FD\uA60C\uA67F\uA69C\uA69D\uA717-\uA71F\uA770\uA788\uA7F8\uA7F9\uA9CF\uA9E6\uAA70\uAADD\uAAF3\uAAF4\uAB5C-\uAB5F\uFF70\uFF9E\uFF9F',
-            astral: '\uD81A[\uDF40-\uDF43]|\uD81B[\uDF93-\uDF9F]'
-        },
-        {
-            name: 'Lo',
-            alias: 'Other_Letter',
-            bmp: '\xAA\xBA\u01BB\u01C0-\u01C3\u0294\u05D0-\u05EA\u05F0-\u05F2\u0620-\u063F\u0641-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u0800-\u0815\u0840-\u0858\u08A0-\u08B4\u0904-\u0939\u093D\u0950\u0958-\u0961\u0972-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E45\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10D0-\u10FA\u10FD-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17DC\u1820-\u1842\u1844-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C77\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u2135-\u2138\u2D30-\u2D67\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3006\u303C\u3041-\u3096\u309F\u30A1-\u30FA\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA014\uA016-\uA48C\uA4D0-\uA4F7\uA500-\uA60B\uA610-\uA61F\uA62A\uA62B\uA66E\uA6A0-\uA6E5\uA78F\uA7F7\uA7FB-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9E0-\uA9E4\uA9E7-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA6F\uAA71-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB\uAADC\uAAE0-\uAAEA\uAAF2\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF66-\uFF6F\uFF71-\uFF9D\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC',
-            astral: '\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD83A[\uDC00-\uDCC4]|\uD803[\uDC00-\uDC48]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF30-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD80D[\uDC00-\uDC2E]|\uD87E[\uDC00-\uDE1D]|\uD81B[\uDF00-\uDF44\uDF50]|[\uD80C\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872][\uDC00-\uDFFF]|\uD805[\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDF00-\uDF19]|\uD806[\uDCFF\uDEC0-\uDEF8]|\uD809[\uDC80-\uDD43]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD808[\uDC00-\uDF99]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF63-\uDF77\uDF7D-\uDF8F]|\uD801[\uDC50-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD811[\uDC00-\uDE46]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD82C[\uDC00\uDC01]|\uD873[\uDC00-\uDEA1]'
-        },
-        {
-            name: 'Lt',
-            alias: 'Titlecase_Letter',
-            bmp: '\u01C5\u01C8\u01CB\u01F2\u1F88-\u1F8F\u1F98-\u1F9F\u1FA8-\u1FAF\u1FBC\u1FCC\u1FFC'
-        },
-        {
-            name: 'Lu',
-            alias: 'Uppercase_Letter',
-            bmp: 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2183\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AD\uA7B0-\uA7B4\uA7B6\uFF21-\uFF3A',
-            astral: '\uD806[\uDCA0-\uDCBF]|\uD803[\uDC80-\uDCB2]|\uD801[\uDC00-\uDC27]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]'
-        },
-        {
-            name: 'M',
-            alias: 'Mark',
-            bmp: '\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C03\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D01-\u0D03\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D82\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1ABE\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF2-\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF5\u1DFC-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA880\uA881\uA8B4-\uA8C4\uA8E0-\uA8F1\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F',
-            astral: '\uD805[\uDCB0-\uDCC3\uDDAF-\uDDB5\uDDB8-\uDDC0\uDDDC\uDDDD\uDE30-\uDE40\uDEAB-\uDEB7\uDF1D-\uDF2B]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD804[\uDC00-\uDC02\uDC38-\uDC46\uDC7F-\uDC82\uDCB0-\uDCBA\uDD00-\uDD02\uDD27-\uDD34\uDD73\uDD80-\uDD82\uDDB3-\uDDC0\uDDCA-\uDDCC\uDE2C-\uDE37\uDEDF-\uDEEA\uDF00-\uDF03\uDF3C\uDF3E-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD81B[\uDF51-\uDF7E\uDF8F-\uDF92]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD82F[\uDC9D\uDC9E]|\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD83A[\uDCD0-\uDCD6]|\uDB40[\uDD00-\uDDEF]'
-        },
-        {
-            name: 'Mc',
-            alias: 'Spacing_Mark',
-            bmp: '\u0903\u093B\u093E-\u0940\u0949-\u094C\u094E\u094F\u0982\u0983\u09BE-\u09C0\u09C7\u09C8\u09CB\u09CC\u09D7\u0A03\u0A3E-\u0A40\u0A83\u0ABE-\u0AC0\u0AC9\u0ACB\u0ACC\u0B02\u0B03\u0B3E\u0B40\u0B47\u0B48\u0B4B\u0B4C\u0B57\u0BBE\u0BBF\u0BC1\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD7\u0C01-\u0C03\u0C41-\u0C44\u0C82\u0C83\u0CBE\u0CC0-\u0CC4\u0CC7\u0CC8\u0CCA\u0CCB\u0CD5\u0CD6\u0D02\u0D03\u0D3E-\u0D40\u0D46-\u0D48\u0D4A-\u0D4C\u0D57\u0D82\u0D83\u0DCF-\u0DD1\u0DD8-\u0DDF\u0DF2\u0DF3\u0F3E\u0F3F\u0F7F\u102B\u102C\u1031\u1038\u103B\u103C\u1056\u1057\u1062-\u1064\u1067-\u106D\u1083\u1084\u1087-\u108C\u108F\u109A-\u109C\u17B6\u17BE-\u17C5\u17C7\u17C8\u1923-\u1926\u1929-\u192B\u1930\u1931\u1933-\u1938\u1A19\u1A1A\u1A55\u1A57\u1A61\u1A63\u1A64\u1A6D-\u1A72\u1B04\u1B35\u1B3B\u1B3D-\u1B41\u1B43\u1B44\u1B82\u1BA1\u1BA6\u1BA7\u1BAA\u1BE7\u1BEA-\u1BEC\u1BEE\u1BF2\u1BF3\u1C24-\u1C2B\u1C34\u1C35\u1CE1\u1CF2\u1CF3\u302E\u302F\uA823\uA824\uA827\uA880\uA881\uA8B4-\uA8C3\uA952\uA953\uA983\uA9B4\uA9B5\uA9BA\uA9BB\uA9BD-\uA9C0\uAA2F\uAA30\uAA33\uAA34\uAA4D\uAA7B\uAA7D\uAAEB\uAAEE\uAAEF\uAAF5\uABE3\uABE4\uABE6\uABE7\uABE9\uABEA\uABEC',
-            astral: '\uD834[\uDD65\uDD66\uDD6D-\uDD72]|\uD804[\uDC00\uDC02\uDC82\uDCB0-\uDCB2\uDCB7\uDCB8\uDD2C\uDD82\uDDB3-\uDDB5\uDDBF\uDDC0\uDE2C-\uDE2E\uDE32\uDE33\uDE35\uDEE0-\uDEE2\uDF02\uDF03\uDF3E\uDF3F\uDF41-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF62\uDF63]|\uD805[\uDCB0-\uDCB2\uDCB9\uDCBB-\uDCBE\uDCC1\uDDAF-\uDDB1\uDDB8-\uDDBB\uDDBE\uDE30-\uDE32\uDE3B\uDE3C\uDE3E\uDEAC\uDEAE\uDEAF\uDEB6\uDF20\uDF21\uDF26]|\uD81B[\uDF51-\uDF7E]'
-        },
-        {
-            name: 'Me',
-            alias: 'Enclosing_Mark',
-            bmp: '\u0488\u0489\u1ABE\u20DD-\u20E0\u20E2-\u20E4\uA670-\uA672'
-        },
-        {
-            name: 'Mn',
-            alias: 'Nonspacing_Mark',
-            bmp: '\u0300-\u036F\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08E3-\u0902\u093A\u093C\u0941-\u0948\u094D\u0951-\u0957\u0962\u0963\u0981\u09BC\u09C1-\u09C4\u09CD\u09E2\u09E3\u0A01\u0A02\u0A3C\u0A41\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81\u0A82\u0ABC\u0AC1-\u0AC5\u0AC7\u0AC8\u0ACD\u0AE2\u0AE3\u0B01\u0B3C\u0B3F\u0B41-\u0B44\u0B4D\u0B56\u0B62\u0B63\u0B82\u0BC0\u0BCD\u0C00\u0C3E-\u0C40\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81\u0CBC\u0CBF\u0CC6\u0CCC\u0CCD\u0CE2\u0CE3\u0D01\u0D41-\u0D44\u0D4D\u0D62\u0D63\u0DCA\u0DD2-\u0DD4\u0DD6\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F71-\u0F7E\u0F80-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102D-\u1030\u1032-\u1037\u1039\u103A\u103D\u103E\u1058\u1059\u105E-\u1060\u1071-\u1074\u1082\u1085\u1086\u108D\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4\u17B5\u17B7-\u17BD\u17C6\u17C9-\u17D3\u17DD\u180B-\u180D\u18A9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193B\u1A17\u1A18\u1A1B\u1A56\u1A58-\u1A5E\u1A60\u1A62\u1A65-\u1A6C\u1A73-\u1A7C\u1A7F\u1AB0-\u1ABD\u1B00-\u1B03\u1B34\u1B36-\u1B3A\u1B3C\u1B42\u1B6B-\u1B73\u1B80\u1B81\u1BA2-\u1BA5\u1BA8\u1BA9\u1BAB-\u1BAD\u1BE6\u1BE8\u1BE9\u1BED\u1BEF-\u1BF1\u1C2C-\u1C33\u1C36\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF5\u1DFC-\u1DFF\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302D\u3099\u309A\uA66F\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA825\uA826\uA8C4\uA8E0-\uA8F1\uA926-\uA92D\uA947-\uA951\uA980-\uA982\uA9B3\uA9B6-\uA9B9\uA9BC\uA9E5\uAA29-\uAA2E\uAA31\uAA32\uAA35\uAA36\uAA43\uAA4C\uAA7C\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEC\uAAED\uAAF6\uABE5\uABE8\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F',
-            astral: '\uD805[\uDCB3-\uDCB8\uDCBA\uDCBF\uDCC0\uDCC2\uDCC3\uDDB2-\uDDB5\uDDBC\uDDBD\uDDBF\uDDC0\uDDDC\uDDDD\uDE33-\uDE3A\uDE3D\uDE3F\uDE40\uDEAB\uDEAD\uDEB0-\uDEB5\uDEB7\uDF1D-\uDF1F\uDF22-\uDF25\uDF27-\uDF2B]|\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD81A[\uDEF0-\uDEF4\uDF30-\uDF36]|\uD81B[\uDF8F-\uDF92]|\uD82F[\uDC9D\uDC9E]|\uD800[\uDDFD\uDEE0\uDF76-\uDF7A]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD802[\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F\uDEE5\uDEE6]|\uD804[\uDC01\uDC38-\uDC46\uDC7F-\uDC81\uDCB3-\uDCB6\uDCB9\uDCBA\uDD00-\uDD02\uDD27-\uDD2B\uDD2D-\uDD34\uDD73\uDD80\uDD81\uDDB6-\uDDBE\uDDCA-\uDDCC\uDE2F-\uDE31\uDE34\uDE36\uDE37\uDEDF\uDEE3-\uDEEA\uDF00\uDF01\uDF3C\uDF40\uDF66-\uDF6C\uDF70-\uDF74]|\uD83A[\uDCD0-\uDCD6]|\uDB40[\uDD00-\uDDEF]'
-        },
-        {
-            name: 'N',
-            alias: 'Number',
-            bmp: '0-9\xB2\xB3\xB9\xBC-\xBE\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u09F4-\u09F9\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0B72-\u0B77\u0BE6-\u0BF2\u0C66-\u0C6F\u0C78-\u0C7E\u0CE6-\u0CEF\u0D66-\u0D75\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F33\u1040-\u1049\u1090-\u1099\u1369-\u137C\u16EE-\u16F0\u17E0-\u17E9\u17F0-\u17F9\u1810-\u1819\u1946-\u194F\u19D0-\u19DA\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\u2070\u2074-\u2079\u2080-\u2089\u2150-\u2182\u2185-\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3007\u3021-\u3029\u3038-\u303A\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA620-\uA629\uA6E6-\uA6EF\uA830-\uA835\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19',
-            astral: '\uD800[\uDD07-\uDD33\uDD40-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23\uDF41\uDF4A\uDFD1-\uDFD5]|\uD801[\uDCA0-\uDCA9]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E]|\uD835[\uDFCE-\uDFFF]|\uD83A[\uDCC7-\uDCCF]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59\uDF5B-\uDF61]|\uD806[\uDCE0-\uDCF2]|\uD804[\uDC52-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDDE1-\uDDF4\uDEF0-\uDEF9]|\uD834[\uDF60-\uDF71]|\uD83C[\uDD00-\uDD0C]|\uD809[\uDC00-\uDC6E]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE47\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD805[\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF3B]'
-        },
-        {
-            name: 'Nd',
-            alias: 'Decimal_Number',
-            bmp: '0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19',
-            astral: '\uD801[\uDCA0-\uDCA9]|\uD835[\uDFCE-\uDFFF]|\uD805[\uDCD0-\uDCD9\uDE50-\uDE59\uDEC0-\uDEC9\uDF30-\uDF39]|\uD806[\uDCE0-\uDCE9]|\uD804[\uDC66-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9\uDEF0-\uDEF9]|\uD81A[\uDE60-\uDE69\uDF50-\uDF59]'
-        },
-        {
-            name: 'Nl',
-            alias: 'Letter_Number',
-            bmp: '\u16EE-\u16F0\u2160-\u2182\u2185-\u2188\u3007\u3021-\u3029\u3038-\u303A\uA6E6-\uA6EF',
-            astral: '\uD809[\uDC00-\uDC6E]|\uD800[\uDD40-\uDD74\uDF41\uDF4A\uDFD1-\uDFD5]'
-        },
-        {
-            name: 'No',
-            alias: 'Other_Number',
-            bmp: '\xB2\xB3\xB9\xBC-\xBE\u09F4-\u09F9\u0B72-\u0B77\u0BF0-\u0BF2\u0C78-\u0C7E\u0D70-\u0D75\u0F2A-\u0F33\u1369-\u137C\u17F0-\u17F9\u19DA\u2070\u2074-\u2079\u2080-\u2089\u2150-\u215F\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2CFD\u3192-\u3195\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\uA830-\uA835',
-            astral: '\uD804[\uDC52-\uDC65\uDDE1-\uDDF4]|\uD803[\uDCFA-\uDCFF\uDE60-\uDE7E]|\uD83C[\uDD00-\uDD0C]|\uD806[\uDCEA-\uDCF2]|\uD83A[\uDCC7-\uDCCF]|\uD802[\uDC58-\uDC5F\uDC79-\uDC7F\uDCA7-\uDCAF\uDCFB-\uDCFF\uDD16-\uDD1B\uDDBC\uDDBD\uDDC0-\uDDCF\uDDD2-\uDDFF\uDE40-\uDE47\uDE7D\uDE7E\uDE9D-\uDE9F\uDEEB-\uDEEF\uDF58-\uDF5F\uDF78-\uDF7F\uDFA9-\uDFAF]|\uD805[\uDF3A\uDF3B]|\uD81A[\uDF5B-\uDF61]|\uD834[\uDF60-\uDF71]|\uD800[\uDD07-\uDD33\uDD75-\uDD78\uDD8A\uDD8B\uDEE1-\uDEFB\uDF20-\uDF23]'
-        },
-        {
-            name: 'P',
-            alias: 'Punctuation',
-            bmp: '\x21-\x23\x25-\\x2A\x2C-\x2F\x3A\x3B\\x3F\x40\\x5B-\\x5D\x5F\\x7B\x7D\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0AF0\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166D\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E42\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65',
-            astral: '\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD809[\uDC70-\uDC74]|\uD805[\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDF3C-\uDF3E]|\uD836[\uDE87-\uDE8B]|\uD801\uDD6F|\uD82F\uDC9F|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC9\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]'
-        },
-        {
-            name: 'Pc',
-            alias: 'Connector_Punctuation',
-            bmp: '\x5F\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F'
-        },
-        {
-            name: 'Pd',
-            alias: 'Dash_Punctuation',
-            bmp: '\\x2D\u058A\u05BE\u1400\u1806\u2010-\u2015\u2E17\u2E1A\u2E3A\u2E3B\u2E40\u301C\u3030\u30A0\uFE31\uFE32\uFE58\uFE63\uFF0D'
-        },
-        {
-            name: 'Pe',
-            alias: 'Close_Punctuation',
-            bmp: '\\x29\\x5D\x7D\u0F3B\u0F3D\u169C\u2046\u207E\u208E\u2309\u230B\u232A\u2769\u276B\u276D\u276F\u2771\u2773\u2775\u27C6\u27E7\u27E9\u27EB\u27ED\u27EF\u2984\u2986\u2988\u298A\u298C\u298E\u2990\u2992\u2994\u2996\u2998\u29D9\u29DB\u29FD\u2E23\u2E25\u2E27\u2E29\u3009\u300B\u300D\u300F\u3011\u3015\u3017\u3019\u301B\u301E\u301F\uFD3E\uFE18\uFE36\uFE38\uFE3A\uFE3C\uFE3E\uFE40\uFE42\uFE44\uFE48\uFE5A\uFE5C\uFE5E\uFF09\uFF3D\uFF5D\uFF60\uFF63'
-        },
-        {
-            name: 'Pf',
-            alias: 'Final_Punctuation',
-            bmp: '\xBB\u2019\u201D\u203A\u2E03\u2E05\u2E0A\u2E0D\u2E1D\u2E21'
-        },
-        {
-            name: 'Pi',
-            alias: 'Initial_Punctuation',
-            bmp: '\xAB\u2018\u201B\u201C\u201F\u2039\u2E02\u2E04\u2E09\u2E0C\u2E1C\u2E20'
-        },
-        {
-            name: 'Po',
-            alias: 'Other_Punctuation',
-            bmp: '\x21-\x23\x25-\x27\\x2A\x2C\\x2E\x2F\x3A\x3B\\x3F\x40\\x5C\xA1\xA7\xB6\xB7\xBF\u037E\u0387\u055A-\u055F\u0589\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0AF0\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u166D\u166E\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u1805\u1807-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2016\u2017\u2020-\u2027\u2030-\u2038\u203B-\u203E\u2041-\u2043\u2047-\u2051\u2053\u2055-\u205E\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00\u2E01\u2E06-\u2E08\u2E0B\u2E0E-\u2E16\u2E18\u2E19\u2E1B\u2E1E\u2E1F\u2E2A-\u2E2E\u2E30-\u2E39\u2E3C-\u2E3F\u2E41\u3001-\u3003\u303D\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFE10-\uFE16\uFE19\uFE30\uFE45\uFE46\uFE49-\uFE4C\uFE50-\uFE52\uFE54-\uFE57\uFE5F-\uFE61\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF07\uFF0A\uFF0C\uFF0E\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3C\uFF61\uFF64\uFF65',
-            astral: '\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD809[\uDC70-\uDC74]|\uD805[\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDF3C-\uDF3E]|\uD836[\uDE87-\uDE8B]|\uD801\uDD6F|\uD82F\uDC9F|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC9\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]'
-        },
-        {
-            name: 'Ps',
-            alias: 'Open_Punctuation',
-            bmp: '\\x28\\x5B\\x7B\u0F3A\u0F3C\u169B\u201A\u201E\u2045\u207D\u208D\u2308\u230A\u2329\u2768\u276A\u276C\u276E\u2770\u2772\u2774\u27C5\u27E6\u27E8\u27EA\u27EC\u27EE\u2983\u2985\u2987\u2989\u298B\u298D\u298F\u2991\u2993\u2995\u2997\u29D8\u29DA\u29FC\u2E22\u2E24\u2E26\u2E28\u2E42\u3008\u300A\u300C\u300E\u3010\u3014\u3016\u3018\u301A\u301D\uFD3F\uFE17\uFE35\uFE37\uFE39\uFE3B\uFE3D\uFE3F\uFE41\uFE43\uFE47\uFE59\uFE5B\uFE5D\uFF08\uFF3B\uFF5B\uFF5F\uFF62'
-        },
-        {
-            name: 'S',
-            alias: 'Symbol',
-            bmp: '\\x24\\x2B\x3C-\x3E\\x5E\x60\\x7C\x7E\xA2-\xA6\xA8\xA9\xAC\xAE-\xB1\xB4\xB8\xD7\xF7\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u03F6\u0482\u058D-\u058F\u0606-\u0608\u060B\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09F2\u09F3\u09FA\u09FB\u0AF1\u0B70\u0BF3-\u0BFA\u0C7F\u0D79\u0E3F\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u17DB\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u2044\u2052\u207A-\u207C\u208A-\u208C\u20A0-\u20BE\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u2140-\u2144\u214A-\u214D\u214F\u218A\u218B\u2190-\u2307\u230C-\u2328\u232B-\u23FA\u2400-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u2767\u2794-\u27C4\u27C7-\u27E5\u27F0-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2B73\u2B76-\u2B95\u2B98-\u2BB9\u2BBD-\u2BC8\u2BCA-\u2BD1\u2BEC-\u2BEF\u2CE5-\u2CEA\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u309B\u309C\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u32FE\u3300-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA700-\uA716\uA720\uA721\uA789\uA78A\uA828-\uA82B\uA836-\uA839\uAA77-\uAA79\uAB5B\uFB29\uFBB2-\uFBC1\uFDFC\uFDFD\uFE62\uFE64-\uFE66\uFE69\uFF04\uFF0B\uFF1C-\uFF1E\uFF3E\uFF40\uFF5C\uFF5E\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFFC\uFFFD',
-            astral: '\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDD10-\uDD18\uDD80-\uDD84\uDDC0]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD10-\uDD2E\uDD30-\uDD6B\uDD70-\uDD9A\uDDE6-\uDE02\uDE10-\uDE3A\uDE40-\uDE48\uDE50\uDE51\uDF00-\uDFFF]|\uD83D[\uDC00-\uDD79\uDD7B-\uDDA3\uDDA5-\uDED0\uDEE0-\uDEEC\uDEF0-\uDEF3\uDF00-\uDF73\uDF80-\uDFD4]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C\uDD90-\uDD9B\uDDA0\uDDD0-\uDDFC]|\uD82F\uDC9C|\uD805\uDF3F|\uD802[\uDC77\uDC78\uDEC8]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD83B[\uDEF0\uDEF1]'
-        },
-        {
-            name: 'Sc',
-            alias: 'Currency_Symbol',
-            bmp: '\\x24\xA2-\xA5\u058F\u060B\u09F2\u09F3\u09FB\u0AF1\u0BF9\u0E3F\u17DB\u20A0-\u20BE\uA838\uFDFC\uFE69\uFF04\uFFE0\uFFE1\uFFE5\uFFE6'
-        },
-        {
-            name: 'Sk',
-            alias: 'Modifier_Symbol',
-            bmp: '\\x5E\x60\xA8\xAF\xB4\xB8\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u309B\u309C\uA700-\uA716\uA720\uA721\uA789\uA78A\uAB5B\uFBB2-\uFBC1\uFF3E\uFF40\uFFE3',
-            astral: '\uD83C[\uDFFB-\uDFFF]'
-        },
-        {
-            name: 'Sm',
-            alias: 'Math_Symbol',
-            bmp: '\\x2B\x3C-\x3E\\x7C\x7E\xAC\xB1\xD7\xF7\u03F6\u0606-\u0608\u2044\u2052\u207A-\u207C\u208A-\u208C\u2118\u2140-\u2144\u214B\u2190-\u2194\u219A\u219B\u21A0\u21A3\u21A6\u21AE\u21CE\u21CF\u21D2\u21D4\u21F4-\u22FF\u2320\u2321\u237C\u239B-\u23B3\u23DC-\u23E1\u25B7\u25C1\u25F8-\u25FF\u266F\u27C0-\u27C4\u27C7-\u27E5\u27F0-\u27FF\u2900-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2AFF\u2B30-\u2B44\u2B47-\u2B4C\uFB29\uFE62\uFE64-\uFE66\uFF0B\uFF1C-\uFF1E\uFF5C\uFF5E\uFFE2\uFFE9-\uFFEC',
-            astral: '\uD83B[\uDEF0\uDEF1]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]'
-        },
-        {
-            name: 'So',
-            alias: 'Other_Symbol',
-            bmp: '\xA6\xA9\xAE\xB0\u0482\u058D\u058E\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u09FA\u0B70\u0BF3-\u0BF8\u0BFA\u0C7F\u0D79\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116\u2117\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u214A\u214C\u214D\u214F\u218A\u218B\u2195-\u2199\u219C-\u219F\u21A1\u21A2\u21A4\u21A5\u21A7-\u21AD\u21AF-\u21CD\u21D0\u21D1\u21D3\u21D5-\u21F3\u2300-\u2307\u230C-\u231F\u2322-\u2328\u232B-\u237B\u237D-\u239A\u23B4-\u23DB\u23E2-\u23FA\u2400-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u25B6\u25B8-\u25C0\u25C2-\u25F7\u2600-\u266E\u2670-\u2767\u2794-\u27BF\u2800-\u28FF\u2B00-\u2B2F\u2B45\u2B46\u2B4D-\u2B73\u2B76-\u2B95\u2B98-\u2BB9\u2BBD-\u2BC8\u2BCA-\u2BD1\u2BEC-\u2BEF\u2CE5-\u2CEA\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u32FE\u3300-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA828-\uA82B\uA836\uA837\uA839\uAA77-\uAA79\uFDFD\uFFE4\uFFE8\uFFED\uFFEE\uFFFC\uFFFD',
-            astral: '\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDD10-\uDD18\uDD80-\uDD84\uDDC0]|\uD83D[\uDC00-\uDD79\uDD7B-\uDDA3\uDDA5-\uDED0\uDEE0-\uDEEC\uDEF0-\uDEF3\uDF00-\uDF73\uDF80-\uDFD4]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD10-\uDD2E\uDD30-\uDD6B\uDD70-\uDD9A\uDDE6-\uDE02\uDE10-\uDE3A\uDE40-\uDE48\uDE50\uDE51\uDF00-\uDFFA]|\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C\uDD90-\uDD9B\uDDA0\uDDD0-\uDDFC]|\uD82F\uDC9C|\uD805\uDF3F|\uD802[\uDC77\uDC78\uDEC8]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDE00-\uDE41\uDE45\uDF00-\uDF56]'
-        },
-        {
-            name: 'Z',
-            alias: 'Separator',
-            bmp: '\x20\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000'
-        },
-        {
-            name: 'Zl',
-            alias: 'Line_Separator',
-            bmp: '\u2028'
-        },
-        {
-            name: 'Zp',
-            alias: 'Paragraph_Separator',
-            bmp: '\u2029'
-        },
-        {
-            name: 'Zs',
-            alias: 'Space_Separator',
-            bmp: '\x20\xA0\u1680\u2000-\u200A\u202F\u205F\u3000'
-        }
-    ]);
-
-}(XRegExp));
-
-/*!
- * XRegExp Unicode Properties 3.0.0
- * <http://xregexp.com/>
- * Steven Levithan (c) 2012-2015 MIT License
- * Unicode data provided by Mathias Bynens <http://mathiasbynens.be/>
- */
-
-/**
- * Adds properties to meet the UTS #18 Level 1 RL1.2 requirements for Unicode regex support. See
- * <http://unicode.org/reports/tr18/#RL1.2>. Following are definitions of these properties from UAX
- * #44 <http://unicode.org/reports/tr44/>:
- *
- * - Alphabetic
- *   Characters with the Alphabetic property. Generated from: Lowercase + Uppercase + Lt + Lm + Lo +
- *   Nl + Other_Alphabetic.
- *
- * - Default_Ignorable_Code_Point
- *   For programmatic determination of default ignorable code points. New characters that should be
- *   ignored in rendering (unless explicitly supported) will be assigned in these ranges, permitting
- *   programs to correctly handle the default rendering of such characters when not otherwise
- *   supported.
- *
- * - Lowercase
- *   Characters with the Lowercase property. Generated from: Ll + Other_Lowercase.
- *
- * - Noncharacter_Code_Point
- *   Code points permanently reserved for internal use.
- *
- * - Uppercase
- *   Characters with the Uppercase property. Generated from: Lu + Other_Uppercase.
- *
- * - White_Space
- *   Spaces, separator characters and other control characters which should be treated by
- *   programming languages as "white space" for the purpose of parsing elements.
- *
- * The properties ASCII, Any, and Assigned are also included but are not defined in UAX #44. UTS #18
- * RL1.2 additionally requires support for Unicode scripts and general categories. These are
- * included in XRegExp's Unicode Categories and Unicode Scripts addons.
- *
- * Token names are case insensitive, and any spaces, hyphens, and underscores are ignored.
- *
- * Uses Unicode 8.0.0.
- *
- * @requires XRegExp, Unicode Base
- */
-(function(XRegExp) {
-    'use strict';
-
-    if (!XRegExp.addUnicodeData) {
-        throw new ReferenceError('Unicode Base must be loaded before Unicode Properties');
-    }
-
-    var unicodeData = [
-        {
-            name: 'ASCII',
-            bmp: '\0-\x7F'
-        },
-        {
-            name: 'Alphabetic',
-            bmp: 'A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0345\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05B0-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0657\u0659-\u065F\u066E-\u06D3\u06D5-\u06DC\u06E1-\u06E8\u06ED-\u06EF\u06FA-\u06FC\u06FF\u0710-\u073F\u074D-\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0817\u081A-\u082C\u0840-\u0858\u08A0-\u08B4\u08E3-\u08E9\u08F0-\u093B\u093D-\u094C\u094E-\u0950\u0955-\u0963\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD-\u09C4\u09C7\u09C8\u09CB\u09CC\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09F0\u09F1\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3E-\u0A42\u0A47\u0A48\u0A4B\u0A4C\u0A51\u0A59-\u0A5C\u0A5E\u0A70-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD-\u0AC5\u0AC7-\u0AC9\u0ACB\u0ACC\u0AD0\u0AE0-\u0AE3\u0AF9\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D-\u0B44\u0B47\u0B48\u0B4B\u0B4C\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD0\u0BD7\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4C\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C81-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCC\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CF1\u0CF2\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4C\u0D4E\u0D57\u0D5F-\u0D63\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E46\u0E4D\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0ECD\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F71-\u0F81\u0F88-\u0F97\u0F99-\u0FBC\u1000-\u1036\u1038\u103B-\u103F\u1050-\u1062\u1065-\u1068\u106E-\u1086\u108E\u109C\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135F\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1713\u1720-\u1733\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17B3\u17B6-\u17C8\u17D7\u17DC\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u1938\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A1B\u1A20-\u1A5E\u1A61-\u1A74\u1AA7\u1B00-\u1B33\u1B35-\u1B43\u1B45-\u1B4B\u1B80-\u1BA9\u1BAC-\u1BAF\u1BBA-\u1BE5\u1BE7-\u1BF1\u1C00-\u1C35\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1D00-\u1DBF\u1DE7-\u1DF4\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u24B6-\u24E9\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA674-\uA67B\uA67F-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AD\uA7B0-\uA7B7\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA827\uA840-\uA873\uA880-\uA8C3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA92A\uA930-\uA952\uA960-\uA97C\uA980-\uA9B2\uA9B4-\uA9BF\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA60-\uAA76\uAA7A\uAA7E-\uAABE\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF5\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABEA\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC',
-            astral: '\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD804[\uDC00-\uDC45\uDC82-\uDCB8\uDCD0-\uDCE8\uDD00-\uDD32\uDD50-\uDD72\uDD76\uDD80-\uDDBF\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE34\uDE37\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEE8\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D-\uDF44\uDF47\uDF48\uDF4B\uDF4C\uDF50\uDF57\uDF5D-\uDF63]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD83A[\uDC00-\uDCC4]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF36\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD801[\uDC00-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]|\uD80D[\uDC00-\uDC2E]|\uD87E[\uDC00-\uDE1D]|[\uD80C\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872][\uDC00-\uDFFF]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9E]|\uD808[\uDC00-\uDF99]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD805[\uDC80-\uDCC1\uDCC4\uDCC5\uDCC7\uDD80-\uDDB5\uDDB8-\uDDBE\uDDD8-\uDDDD\uDE00-\uDE3E\uDE40\uDE44\uDE80-\uDEB5\uDF00-\uDF19\uDF1D-\uDF2A]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|\uD806[\uDCA0-\uDCDF\uDCFF\uDEC0-\uDEF8]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF30-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD811[\uDC00-\uDE46]|\uD82C[\uDC00\uDC01]|\uD81B[\uDF00-\uDF44\uDF50-\uDF7E\uDF93-\uDF9F]|\uD873[\uDC00-\uDEA1]'
-        },
-        {
-            name: 'Any',
-            isBmpLast: true,
-            bmp: '\0-\uFFFF',
-            astral: '[\uD800-\uDBFF][\uDC00-\uDFFF]'
-        },
-        {
-            name: 'Default_Ignorable_Code_Point',
-            bmp: '\xAD\u034F\u061C\u115F\u1160\u17B4\u17B5\u180B-\u180E\u200B-\u200F\u202A-\u202E\u2060-\u206F\u3164\uFE00-\uFE0F\uFEFF\uFFA0\uFFF0-\uFFF8',
-            astral: '[\uDB40-\uDB43][\uDC00-\uDFFF]|\uD834[\uDD73-\uDD7A]|\uD82F[\uDCA0-\uDCA3]'
-        },
-        {
-            name: 'Lowercase',
-            bmp: 'a-z\xAA\xB5\xBA\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02B8\u02C0\u02C1\u02E0-\u02E4\u0345\u0371\u0373\u0377\u037A-\u037D\u0390\u03AC-\u03CE\u03D0\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0561-\u0587\u13F8-\u13FD\u1D00-\u1DBF\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6\u1FC7\u1FD0-\u1FD3\u1FD6\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6\u1FF7\u2071\u207F\u2090-\u209C\u210A\u210E\u210F\u2113\u212F\u2134\u2139\u213C\u213D\u2146-\u2149\u214E\u2170-\u217F\u2184\u24D0-\u24E9\u2C30-\u2C5E\u2C61\u2C65\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73\u2C74\u2C76-\u2C7D\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B-\uA69D\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7B5\uA7B7\uA7F8-\uA7FA\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A',
-            astral: '\uD803[\uDCC0-\uDCF2]|\uD835[\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB]|\uD801[\uDC28-\uDC4F]|\uD806[\uDCC0-\uDCDF]'
-        },
-        {
-            name: 'Noncharacter_Code_Point',
-            bmp: '\uFDD0-\uFDEF\uFFFE\uFFFF',
-            astral: '[\uDB3F\uDB7F\uDBBF\uDBFF\uD83F\uD87F\uD8BF\uDAFF\uD97F\uD9BF\uD9FF\uDA3F\uD8FF\uDABF\uDA7F\uD93F][\uDFFE\uDFFF]'
-        },
-        {
-            name: 'Uppercase',
-            bmp: 'A-Z\xC0-\xD6\xD8-\xDE\u0100\u0102\u0104\u0106\u0108\u010A\u010C\u010E\u0110\u0112\u0114\u0116\u0118\u011A\u011C\u011E\u0120\u0122\u0124\u0126\u0128\u012A\u012C\u012E\u0130\u0132\u0134\u0136\u0139\u013B\u013D\u013F\u0141\u0143\u0145\u0147\u014A\u014C\u014E\u0150\u0152\u0154\u0156\u0158\u015A\u015C\u015E\u0160\u0162\u0164\u0166\u0168\u016A\u016C\u016E\u0170\u0172\u0174\u0176\u0178\u0179\u017B\u017D\u0181\u0182\u0184\u0186\u0187\u0189-\u018B\u018E-\u0191\u0193\u0194\u0196-\u0198\u019C\u019D\u019F\u01A0\u01A2\u01A4\u01A6\u01A7\u01A9\u01AC\u01AE\u01AF\u01B1-\u01B3\u01B5\u01B7\u01B8\u01BC\u01C4\u01C7\u01CA\u01CD\u01CF\u01D1\u01D3\u01D5\u01D7\u01D9\u01DB\u01DE\u01E0\u01E2\u01E4\u01E6\u01E8\u01EA\u01EC\u01EE\u01F1\u01F4\u01F6-\u01F8\u01FA\u01FC\u01FE\u0200\u0202\u0204\u0206\u0208\u020A\u020C\u020E\u0210\u0212\u0214\u0216\u0218\u021A\u021C\u021E\u0220\u0222\u0224\u0226\u0228\u022A\u022C\u022E\u0230\u0232\u023A\u023B\u023D\u023E\u0241\u0243-\u0246\u0248\u024A\u024C\u024E\u0370\u0372\u0376\u037F\u0386\u0388-\u038A\u038C\u038E\u038F\u0391-\u03A1\u03A3-\u03AB\u03CF\u03D2-\u03D4\u03D8\u03DA\u03DC\u03DE\u03E0\u03E2\u03E4\u03E6\u03E8\u03EA\u03EC\u03EE\u03F4\u03F7\u03F9\u03FA\u03FD-\u042F\u0460\u0462\u0464\u0466\u0468\u046A\u046C\u046E\u0470\u0472\u0474\u0476\u0478\u047A\u047C\u047E\u0480\u048A\u048C\u048E\u0490\u0492\u0494\u0496\u0498\u049A\u049C\u049E\u04A0\u04A2\u04A4\u04A6\u04A8\u04AA\u04AC\u04AE\u04B0\u04B2\u04B4\u04B6\u04B8\u04BA\u04BC\u04BE\u04C0\u04C1\u04C3\u04C5\u04C7\u04C9\u04CB\u04CD\u04D0\u04D2\u04D4\u04D6\u04D8\u04DA\u04DC\u04DE\u04E0\u04E2\u04E4\u04E6\u04E8\u04EA\u04EC\u04EE\u04F0\u04F2\u04F4\u04F6\u04F8\u04FA\u04FC\u04FE\u0500\u0502\u0504\u0506\u0508\u050A\u050C\u050E\u0510\u0512\u0514\u0516\u0518\u051A\u051C\u051E\u0520\u0522\u0524\u0526\u0528\u052A\u052C\u052E\u0531-\u0556\u10A0-\u10C5\u10C7\u10CD\u13A0-\u13F5\u1E00\u1E02\u1E04\u1E06\u1E08\u1E0A\u1E0C\u1E0E\u1E10\u1E12\u1E14\u1E16\u1E18\u1E1A\u1E1C\u1E1E\u1E20\u1E22\u1E24\u1E26\u1E28\u1E2A\u1E2C\u1E2E\u1E30\u1E32\u1E34\u1E36\u1E38\u1E3A\u1E3C\u1E3E\u1E40\u1E42\u1E44\u1E46\u1E48\u1E4A\u1E4C\u1E4E\u1E50\u1E52\u1E54\u1E56\u1E58\u1E5A\u1E5C\u1E5E\u1E60\u1E62\u1E64\u1E66\u1E68\u1E6A\u1E6C\u1E6E\u1E70\u1E72\u1E74\u1E76\u1E78\u1E7A\u1E7C\u1E7E\u1E80\u1E82\u1E84\u1E86\u1E88\u1E8A\u1E8C\u1E8E\u1E90\u1E92\u1E94\u1E9E\u1EA0\u1EA2\u1EA4\u1EA6\u1EA8\u1EAA\u1EAC\u1EAE\u1EB0\u1EB2\u1EB4\u1EB6\u1EB8\u1EBA\u1EBC\u1EBE\u1EC0\u1EC2\u1EC4\u1EC6\u1EC8\u1ECA\u1ECC\u1ECE\u1ED0\u1ED2\u1ED4\u1ED6\u1ED8\u1EDA\u1EDC\u1EDE\u1EE0\u1EE2\u1EE4\u1EE6\u1EE8\u1EEA\u1EEC\u1EEE\u1EF0\u1EF2\u1EF4\u1EF6\u1EF8\u1EFA\u1EFC\u1EFE\u1F08-\u1F0F\u1F18-\u1F1D\u1F28-\u1F2F\u1F38-\u1F3F\u1F48-\u1F4D\u1F59\u1F5B\u1F5D\u1F5F\u1F68-\u1F6F\u1FB8-\u1FBB\u1FC8-\u1FCB\u1FD8-\u1FDB\u1FE8-\u1FEC\u1FF8-\u1FFB\u2102\u2107\u210B-\u210D\u2110-\u2112\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u2130-\u2133\u213E\u213F\u2145\u2160-\u216F\u2183\u24B6-\u24CF\u2C00-\u2C2E\u2C60\u2C62-\u2C64\u2C67\u2C69\u2C6B\u2C6D-\u2C70\u2C72\u2C75\u2C7E-\u2C80\u2C82\u2C84\u2C86\u2C88\u2C8A\u2C8C\u2C8E\u2C90\u2C92\u2C94\u2C96\u2C98\u2C9A\u2C9C\u2C9E\u2CA0\u2CA2\u2CA4\u2CA6\u2CA8\u2CAA\u2CAC\u2CAE\u2CB0\u2CB2\u2CB4\u2CB6\u2CB8\u2CBA\u2CBC\u2CBE\u2CC0\u2CC2\u2CC4\u2CC6\u2CC8\u2CCA\u2CCC\u2CCE\u2CD0\u2CD2\u2CD4\u2CD6\u2CD8\u2CDA\u2CDC\u2CDE\u2CE0\u2CE2\u2CEB\u2CED\u2CF2\uA640\uA642\uA644\uA646\uA648\uA64A\uA64C\uA64E\uA650\uA652\uA654\uA656\uA658\uA65A\uA65C\uA65E\uA660\uA662\uA664\uA666\uA668\uA66A\uA66C\uA680\uA682\uA684\uA686\uA688\uA68A\uA68C\uA68E\uA690\uA692\uA694\uA696\uA698\uA69A\uA722\uA724\uA726\uA728\uA72A\uA72C\uA72E\uA732\uA734\uA736\uA738\uA73A\uA73C\uA73E\uA740\uA742\uA744\uA746\uA748\uA74A\uA74C\uA74E\uA750\uA752\uA754\uA756\uA758\uA75A\uA75C\uA75E\uA760\uA762\uA764\uA766\uA768\uA76A\uA76C\uA76E\uA779\uA77B\uA77D\uA77E\uA780\uA782\uA784\uA786\uA78B\uA78D\uA790\uA792\uA796\uA798\uA79A\uA79C\uA79E\uA7A0\uA7A2\uA7A4\uA7A6\uA7A8\uA7AA-\uA7AD\uA7B0-\uA7B4\uA7B6\uFF21-\uFF3A',
-            astral: '\uD806[\uDCA0-\uDCBF]|\uD803[\uDC80-\uDCB2]|\uD835[\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA]|\uD801[\uDC00-\uDC27]|\uD83C[\uDD30-\uDD49\uDD50-\uDD69\uDD70-\uDD89]'
-        },
-        {
-            name: 'White_Space',
-            bmp: '\x09-\x0D\x20\x85\xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000'
-        }
-    ];
-
-    // Add non-generated data
-    unicodeData.push({
-        name: 'Assigned',
-        // Since this is defined as the inverse of Unicode category Cn (Unassigned), the Unicode
-        // Categories addon is required to use this property
-        inverseOf: 'Cn'
-    });
-
-    XRegExp.addUnicodeData(unicodeData);
-
-}(XRegExp));
-
-/*!
- * XRegExp Unicode Scripts 3.0.0
- * <http://xregexp.com/>
- * Steven Levithan (c) 2010-2015 MIT License
- * Unicode data provided by Mathias Bynens <http://mathiasbynens.be/>
- */
-
-/**
- * Adds support for all Unicode scripts. E.g., `\p{Latin}`. Token names are case insensitive, and
- * any spaces, hyphens, and underscores are ignored.
- *
- * Uses Unicode 8.0.0.
- *
- * @requires XRegExp, Unicode Base
- */
-(function(XRegExp) {
-    'use strict';
-
-    if (!XRegExp.addUnicodeData) {
-        throw new ReferenceError('Unicode Base must be loaded before Unicode Scripts');
-    }
-
-    XRegExp.addUnicodeData([
-        {
-            name: 'Ahom',
-            astral: '\uD805[\uDF00-\uDF19\uDF1D-\uDF2B\uDF30-\uDF3F]'
-        },
-        {
-            name: 'Anatolian_Hieroglyphs',
-            astral: '\uD811[\uDC00-\uDE46]'
-        },
-        {
-            name: 'Arabic',
-            bmp: '\u0600-\u0604\u0606-\u060B\u060D-\u061A\u061E\u0620-\u063F\u0641-\u064A\u0656-\u066F\u0671-\u06DC\u06DE-\u06FF\u0750-\u077F\u08A0-\u08B4\u08E3-\u08FF\uFB50-\uFBC1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFD\uFE70-\uFE74\uFE76-\uFEFC',
-            astral: '\uD803[\uDE60-\uDE7E]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB\uDEF0\uDEF1]'
-        },
-        {
-            name: 'Armenian',
-            bmp: '\u0531-\u0556\u0559-\u055F\u0561-\u0587\u058A\u058D-\u058F\uFB13-\uFB17'
-        },
-        {
-            name: 'Avestan',
-            astral: '\uD802[\uDF00-\uDF35\uDF39-\uDF3F]'
-        },
-        {
-            name: 'Balinese',
-            bmp: '\u1B00-\u1B4B\u1B50-\u1B7C'
-        },
-        {
-            name: 'Bamum',
-            bmp: '\uA6A0-\uA6F7',
-            astral: '\uD81A[\uDC00-\uDE38]'
-        },
-        {
-            name: 'Bassa_Vah',
-            astral: '\uD81A[\uDED0-\uDEED\uDEF0-\uDEF5]'
-        },
-        {
-            name: 'Batak',
-            bmp: '\u1BC0-\u1BF3\u1BFC-\u1BFF'
-        },
-        {
-            name: 'Bengali',
-            bmp: '\u0980-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09FB'
-        },
-        {
-            name: 'Bopomofo',
-            bmp: '\u02EA\u02EB\u3105-\u312D\u31A0-\u31BA'
-        },
-        {
-            name: 'Brahmi',
-            astral: '\uD804[\uDC00-\uDC4D\uDC52-\uDC6F\uDC7F]'
-        },
-        {
-            name: 'Braille',
-            bmp: '\u2800-\u28FF'
-        },
-        {
-            name: 'Buginese',
-            bmp: '\u1A00-\u1A1B\u1A1E\u1A1F'
-        },
-        {
-            name: 'Buhid',
-            bmp: '\u1740-\u1753'
-        },
-        {
-            name: 'Canadian_Aboriginal',
-            bmp: '\u1400-\u167F\u18B0-\u18F5'
-        },
-        {
-            name: 'Carian',
-            astral: '\uD800[\uDEA0-\uDED0]'
-        },
-        {
-            name: 'Caucasian_Albanian',
-            astral: '\uD801[\uDD30-\uDD63\uDD6F]'
-        },
-        {
-            name: 'Chakma',
-            astral: '\uD804[\uDD00-\uDD34\uDD36-\uDD43]'
-        },
-        {
-            name: 'Cham',
-            bmp: '\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA5C-\uAA5F'
-        },
-        {
-            name: 'Cherokee',
-            bmp: '\u13A0-\u13F5\u13F8-\u13FD\uAB70-\uABBF'
-        },
-        {
-            name: 'Common',
-            bmp: '\0-\x40\\x5B-\x60\\x7B-\xA9\xAB-\xB9\xBB-\xBF\xD7\xF7\u02B9-\u02DF\u02E5-\u02E9\u02EC-\u02FF\u0374\u037E\u0385\u0387\u0589\u0605\u060C\u061B\u061C\u061F\u0640\u06DD\u0964\u0965\u0E3F\u0FD5-\u0FD8\u10FB\u16EB-\u16ED\u1735\u1736\u1802\u1803\u1805\u1CD3\u1CE1\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u2000-\u200B\u200E-\u2064\u2066-\u2070\u2074-\u207E\u2080-\u208E\u20A0-\u20BE\u2100-\u2125\u2127-\u2129\u212C-\u2131\u2133-\u214D\u214F-\u215F\u2189-\u218B\u2190-\u23FA\u2400-\u2426\u2440-\u244A\u2460-\u27FF\u2900-\u2B73\u2B76-\u2B95\u2B98-\u2BB9\u2BBD-\u2BC8\u2BCA-\u2BD1\u2BEC-\u2BEF\u2E00-\u2E42\u2FF0-\u2FFB\u3000-\u3004\u3006\u3008-\u3020\u3030-\u3037\u303C-\u303F\u309B\u309C\u30A0\u30FB\u30FC\u3190-\u319F\u31C0-\u31E3\u3220-\u325F\u327F-\u32CF\u3358-\u33FF\u4DC0-\u4DFF\uA700-\uA721\uA788-\uA78A\uA830-\uA839\uA92E\uA9CF\uAB5B\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFEFF\uFF01-\uFF20\uFF3B-\uFF40\uFF5B-\uFF65\uFF70\uFF9E\uFF9F\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFF9-\uFFFD',
-            astral: '\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDD10-\uDD18\uDD80-\uDD84\uDDC0]|\uD82F[\uDCA0-\uDCA3]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDFCB\uDFCE-\uDFFF]|\uDB40[\uDC01\uDC20-\uDC7F]|\uD83D[\uDC00-\uDD79\uDD7B-\uDDA3\uDDA5-\uDED0\uDEE0-\uDEEC\uDEF0-\uDEF3\uDF00-\uDF73\uDF80-\uDFD4]|\uD800[\uDD00-\uDD02\uDD07-\uDD33\uDD37-\uDD3F\uDD90-\uDD9B\uDDD0-\uDDFC\uDEE1-\uDEFB]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD66\uDD6A-\uDD7A\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDE8\uDF00-\uDF56\uDF60-\uDF71]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD00-\uDD0C\uDD10-\uDD2E\uDD30-\uDD6B\uDD70-\uDD9A\uDDE6-\uDDFF\uDE01\uDE02\uDE10-\uDE3A\uDE40-\uDE48\uDE50\uDE51\uDF00-\uDFFF]'
-        },
-        {
-            name: 'Coptic',
-            bmp: '\u03E2-\u03EF\u2C80-\u2CF3\u2CF9-\u2CFF'
-        },
-        {
-            name: 'Cuneiform',
-            astral: '\uD809[\uDC00-\uDC6E\uDC70-\uDC74\uDC80-\uDD43]|\uD808[\uDC00-\uDF99]'
-        },
-        {
-            name: 'Cypriot',
-            astral: '\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F]'
-        },
-        {
-            name: 'Cyrillic',
-            bmp: '\u0400-\u0484\u0487-\u052F\u1D2B\u1D78\u2DE0-\u2DFF\uA640-\uA69F\uFE2E\uFE2F'
-        },
-        {
-            name: 'Deseret',
-            astral: '\uD801[\uDC00-\uDC4F]'
-        },
-        {
-            name: 'Devanagari',
-            bmp: '\u0900-\u0950\u0953-\u0963\u0966-\u097F\uA8E0-\uA8FD'
-        },
-        {
-            name: 'Duployan',
-            astral: '\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9C-\uDC9F]'
-        },
-        {
-            name: 'Egyptian_Hieroglyphs',
-            astral: '\uD80C[\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]'
-        },
-        {
-            name: 'Elbasan',
-            astral: '\uD801[\uDD00-\uDD27]'
-        },
-        {
-            name: 'Ethiopic',
-            bmp: '\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u137C\u1380-\u1399\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E'
-        },
-        {
-            name: 'Georgian',
-            bmp: '\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u10FF\u2D00-\u2D25\u2D27\u2D2D'
-        },
-        {
-            name: 'Glagolitic',
-            bmp: '\u2C00-\u2C2E\u2C30-\u2C5E'
-        },
-        {
-            name: 'Gothic',
-            astral: '\uD800[\uDF30-\uDF4A]'
-        },
-        {
-            name: 'Grantha',
-            astral: '\uD804[\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]'
-        },
-        {
-            name: 'Greek',
-            bmp: '\u0370-\u0373\u0375-\u0377\u037A-\u037D\u037F\u0384\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03E1\u03F0-\u03FF\u1D26-\u1D2A\u1D5D-\u1D61\u1D66-\u1D6A\u1DBF\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEF\u1FF2-\u1FF4\u1FF6-\u1FFE\u2126\uAB65',
-            astral: '\uD800[\uDD40-\uDD8C\uDDA0]|\uD834[\uDE00-\uDE45]'
-        },
-        {
-            name: 'Gujarati',
-            bmp: '\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AF1\u0AF9'
-        },
-        {
-            name: 'Gurmukhi',
-            bmp: '\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75'
-        },
-        {
-            name: 'Han',
-            bmp: '\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u3005\u3007\u3021-\u3029\u3038-\u303B\u3400-\u4DB5\u4E00-\u9FD5\uF900-\uFA6D\uFA70-\uFAD9',
-            astral: '\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872][\uDC00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD87E[\uDC00-\uDE1D]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD873[\uDC00-\uDEA1]'
-        },
-        {
-            name: 'Hangul',
-            bmp: '\u1100-\u11FF\u302E\u302F\u3131-\u318E\u3200-\u321E\u3260-\u327E\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC'
-        },
-        {
-            name: 'Hanunoo',
-            bmp: '\u1720-\u1734'
-        },
-        {
-            name: 'Hatran',
-            astral: '\uD802[\uDCE0-\uDCF2\uDCF4\uDCF5\uDCFB-\uDCFF]'
-        },
-        {
-            name: 'Hebrew',
-            bmp: '\u0591-\u05C7\u05D0-\u05EA\u05F0-\u05F4\uFB1D-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFB4F'
-        },
-        {
-            name: 'Hiragana',
-            bmp: '\u3041-\u3096\u309D-\u309F',
-            astral: '\uD82C\uDC01|\uD83C\uDE00'
-        },
-        {
-            name: 'Imperial_Aramaic',
-            astral: '\uD802[\uDC40-\uDC55\uDC57-\uDC5F]'
-        },
-        {
-            name: 'Inherited',
-            bmp: '\u0300-\u036F\u0485\u0486\u064B-\u0655\u0670\u0951\u0952\u1AB0-\u1ABE\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF5\u1DFC-\u1DFF\u200C\u200D\u20D0-\u20F0\u302A-\u302D\u3099\u309A\uFE00-\uFE0F\uFE20-\uFE2D',
-            astral: '\uD834[\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD]|\uD800[\uDDFD\uDEE0]|\uDB40[\uDD00-\uDDEF]'
-        },
-        {
-            name: 'Inscriptional_Pahlavi',
-            astral: '\uD802[\uDF60-\uDF72\uDF78-\uDF7F]'
-        },
-        {
-            name: 'Inscriptional_Parthian',
-            astral: '\uD802[\uDF40-\uDF55\uDF58-\uDF5F]'
-        },
-        {
-            name: 'Javanese',
-            bmp: '\uA980-\uA9CD\uA9D0-\uA9D9\uA9DE\uA9DF'
-        },
-        {
-            name: 'Kaithi',
-            astral: '\uD804[\uDC80-\uDCC1]'
-        },
-        {
-            name: 'Kannada',
-            bmp: '\u0C81-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2'
-        },
-        {
-            name: 'Katakana',
-            bmp: '\u30A1-\u30FA\u30FD-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF6F\uFF71-\uFF9D',
-            astral: '\uD82C\uDC00'
-        },
-        {
-            name: 'Kayah_Li',
-            bmp: '\uA900-\uA92D\uA92F'
-        },
-        {
-            name: 'Kharoshthi',
-            astral: '\uD802[\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE38-\uDE3A\uDE3F-\uDE47\uDE50-\uDE58]'
-        },
-        {
-            name: 'Khmer',
-            bmp: '\u1780-\u17DD\u17E0-\u17E9\u17F0-\u17F9\u19E0-\u19FF'
-        },
-        {
-            name: 'Khojki',
-            astral: '\uD804[\uDE00-\uDE11\uDE13-\uDE3D]'
-        },
-        {
-            name: 'Khudawadi',
-            astral: '\uD804[\uDEB0-\uDEEA\uDEF0-\uDEF9]'
-        },
-        {
-            name: 'Lao',
-            bmp: '\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF'
-        },
-        {
-            name: 'Latin',
-            bmp: 'A-Za-z\xAA\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA7AD\uA7B0-\uA7B7\uA7F7-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB64\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A'
-        },
-        {
-            name: 'Lepcha',
-            bmp: '\u1C00-\u1C37\u1C3B-\u1C49\u1C4D-\u1C4F'
-        },
-        {
-            name: 'Limbu',
-            bmp: '\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1940\u1944-\u194F'
-        },
-        {
-            name: 'Linear_A',
-            astral: '\uD801[\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]'
-        },
-        {
-            name: 'Linear_B',
-            astral: '\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA]'
-        },
-        {
-            name: 'Lisu',
-            bmp: '\uA4D0-\uA4FF'
-        },
-        {
-            name: 'Lycian',
-            astral: '\uD800[\uDE80-\uDE9C]'
-        },
-        {
-            name: 'Lydian',
-            astral: '\uD802[\uDD20-\uDD39\uDD3F]'
-        },
-        {
-            name: 'Mahajani',
-            astral: '\uD804[\uDD50-\uDD76]'
-        },
-        {
-            name: 'Malayalam',
-            bmp: '\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D57\u0D5F-\u0D63\u0D66-\u0D75\u0D79-\u0D7F'
-        },
-        {
-            name: 'Mandaic',
-            bmp: '\u0840-\u085B\u085E'
-        },
-        {
-            name: 'Manichaean',
-            astral: '\uD802[\uDEC0-\uDEE6\uDEEB-\uDEF6]'
-        },
-        {
-            name: 'Meetei_Mayek',
-            bmp: '\uAAE0-\uAAF6\uABC0-\uABED\uABF0-\uABF9'
-        },
-        {
-            name: 'Mende_Kikakui',
-            astral: '\uD83A[\uDC00-\uDCC4\uDCC7-\uDCD6]'
-        },
-        {
-            name: 'Meroitic_Cursive',
-            astral: '\uD802[\uDDA0-\uDDB7\uDDBC-\uDDCF\uDDD2-\uDDFF]'
-        },
-        {
-            name: 'Meroitic_Hieroglyphs',
-            astral: '\uD802[\uDD80-\uDD9F]'
-        },
-        {
-            name: 'Miao',
-            astral: '\uD81B[\uDF00-\uDF44\uDF50-\uDF7E\uDF8F-\uDF9F]'
-        },
-        {
-            name: 'Modi',
-            astral: '\uD805[\uDE00-\uDE44\uDE50-\uDE59]'
-        },
-        {
-            name: 'Mongolian',
-            bmp: '\u1800\u1801\u1804\u1806-\u180E\u1810-\u1819\u1820-\u1877\u1880-\u18AA'
-        },
-        {
-            name: 'Mro',
-            astral: '\uD81A[\uDE40-\uDE5E\uDE60-\uDE69\uDE6E\uDE6F]'
-        },
-        {
-            name: 'Multani',
-            astral: '\uD804[\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA9]'
-        },
-        {
-            name: 'Myanmar',
-            bmp: '\u1000-\u109F\uA9E0-\uA9FE\uAA60-\uAA7F'
-        },
-        {
-            name: 'Nabataean',
-            astral: '\uD802[\uDC80-\uDC9E\uDCA7-\uDCAF]'
-        },
-        {
-            name: 'New_Tai_Lue',
-            bmp: '\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u19DE\u19DF'
-        },
-        {
-            name: 'Nko',
-            bmp: '\u07C0-\u07FA'
-        },
-        {
-            name: 'Ogham',
-            bmp: '\u1680-\u169C'
-        },
-        {
-            name: 'Ol_Chiki',
-            bmp: '\u1C50-\u1C7F'
-        },
-        {
-            name: 'Old_Hungarian',
-            astral: '\uD803[\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDCFF]'
-        },
-        {
-            name: 'Old_Italic',
-            astral: '\uD800[\uDF00-\uDF23]'
-        },
-        {
-            name: 'Old_North_Arabian',
-            astral: '\uD802[\uDE80-\uDE9F]'
-        },
-        {
-            name: 'Old_Permic',
-            astral: '\uD800[\uDF50-\uDF7A]'
-        },
-        {
-            name: 'Old_Persian',
-            astral: '\uD800[\uDFA0-\uDFC3\uDFC8-\uDFD5]'
-        },
-        {
-            name: 'Old_South_Arabian',
-            astral: '\uD802[\uDE60-\uDE7F]'
-        },
-        {
-            name: 'Old_Turkic',
-            astral: '\uD803[\uDC00-\uDC48]'
-        },
-        {
-            name: 'Oriya',
-            bmp: '\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B77'
-        },
-        {
-            name: 'Osmanya',
-            astral: '\uD801[\uDC80-\uDC9D\uDCA0-\uDCA9]'
-        },
-        {
-            name: 'Pahawh_Hmong',
-            astral: '\uD81A[\uDF00-\uDF45\uDF50-\uDF59\uDF5B-\uDF61\uDF63-\uDF77\uDF7D-\uDF8F]'
-        },
-        {
-            name: 'Palmyrene',
-            astral: '\uD802[\uDC60-\uDC7F]'
-        },
-        {
-            name: 'Pau_Cin_Hau',
-            astral: '\uD806[\uDEC0-\uDEF8]'
-        },
-        {
-            name: 'Phags_Pa',
-            bmp: '\uA840-\uA877'
-        },
-        {
-            name: 'Phoenician',
-            astral: '\uD802[\uDD00-\uDD1B\uDD1F]'
-        },
-        {
-            name: 'Psalter_Pahlavi',
-            astral: '\uD802[\uDF80-\uDF91\uDF99-\uDF9C\uDFA9-\uDFAF]'
-        },
-        {
-            name: 'Rejang',
-            bmp: '\uA930-\uA953\uA95F'
-        },
-        {
-            name: 'Runic',
-            bmp: '\u16A0-\u16EA\u16EE-\u16F8'
-        },
-        {
-            name: 'Samaritan',
-            bmp: '\u0800-\u082D\u0830-\u083E'
-        },
-        {
-            name: 'Saurashtra',
-            bmp: '\uA880-\uA8C4\uA8CE-\uA8D9'
-        },
-        {
-            name: 'Sharada',
-            astral: '\uD804[\uDD80-\uDDCD\uDDD0-\uDDDF]'
-        },
-        {
-            name: 'Shavian',
-            astral: '\uD801[\uDC50-\uDC7F]'
-        },
-        {
-            name: 'Siddham',
-            astral: '\uD805[\uDD80-\uDDB5\uDDB8-\uDDDD]'
-        },
-        {
-            name: 'SignWriting',
-            astral: '\uD836[\uDC00-\uDE8B\uDE9B-\uDE9F\uDEA1-\uDEAF]'
-        },
-        {
-            name: 'Sinhala',
-            bmp: '\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2-\u0DF4',
-            astral: '\uD804[\uDDE1-\uDDF4]'
-        },
-        {
-            name: 'Sora_Sompeng',
-            astral: '\uD804[\uDCD0-\uDCE8\uDCF0-\uDCF9]'
-        },
-        {
-            name: 'Sundanese',
-            bmp: '\u1B80-\u1BBF\u1CC0-\u1CC7'
-        },
-        {
-            name: 'Syloti_Nagri',
-            bmp: '\uA800-\uA82B'
-        },
-        {
-            name: 'Syriac',
-            bmp: '\u0700-\u070D\u070F-\u074A\u074D-\u074F'
-        },
-        {
-            name: 'Tagalog',
-            bmp: '\u1700-\u170C\u170E-\u1714'
-        },
-        {
-            name: 'Tagbanwa',
-            bmp: '\u1760-\u176C\u176E-\u1770\u1772\u1773'
-        },
-        {
-            name: 'Tai_Le',
-            bmp: '\u1950-\u196D\u1970-\u1974'
-        },
-        {
-            name: 'Tai_Tham',
-            bmp: '\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA0-\u1AAD'
-        },
-        {
-            name: 'Tai_Viet',
-            bmp: '\uAA80-\uAAC2\uAADB-\uAADF'
-        },
-        {
-            name: 'Takri',
-            astral: '\uD805[\uDE80-\uDEB7\uDEC0-\uDEC9]'
-        },
-        {
-            name: 'Tamil',
-            bmp: '\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BFA'
-        },
-        {
-            name: 'Telugu',
-            bmp: '\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C78-\u0C7F'
-        },
-        {
-            name: 'Thaana',
-            bmp: '\u0780-\u07B1'
-        },
-        {
-            name: 'Thai',
-            bmp: '\u0E01-\u0E3A\u0E40-\u0E5B'
-        },
-        {
-            name: 'Tibetan',
-            bmp: '\u0F00-\u0F47\u0F49-\u0F6C\u0F71-\u0F97\u0F99-\u0FBC\u0FBE-\u0FCC\u0FCE-\u0FD4\u0FD9\u0FDA'
-        },
-        {
-            name: 'Tifinagh',
-            bmp: '\u2D30-\u2D67\u2D6F\u2D70\u2D7F'
-        },
-        {
-            name: 'Tirhuta',
-            astral: '\uD805[\uDC80-\uDCC7\uDCD0-\uDCD9]'
-        },
-        {
-            name: 'Ugaritic',
-            astral: '\uD800[\uDF80-\uDF9D\uDF9F]'
-        },
-        {
-            name: 'Vai',
-            bmp: '\uA500-\uA62B'
-        },
-        {
-            name: 'Warang_Citi',
-            astral: '\uD806[\uDCA0-\uDCF2\uDCFF]'
-        },
-        {
-            name: 'Yi',
-            bmp: '\uA000-\uA48C\uA490-\uA4C6'
-        }
-    ]);
-
-}(XRegExp));
-
-return XRegExp;
-
-}));
diff --git a/tools/eslint/node_modules/xtend/.jshintrc b/tools/eslint/node_modules/xtend/.jshintrc
deleted file mode 100644
index 77887b5f0f2efc..00000000000000
--- a/tools/eslint/node_modules/xtend/.jshintrc
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-    "maxdepth": 4,
-    "maxstatements": 200,
-    "maxcomplexity": 12,
-    "maxlen": 80,
-    "maxparams": 5,
-
-    "curly": true,
-    "eqeqeq": true,
-    "immed": true,
-    "latedef": false,
-    "noarg": true,
-    "noempty": true,
-    "nonew": true,
-    "undef": true,
-    "unused": "vars",
-    "trailing": true,
-
-    "quotmark": true,
-    "expr": true,
-    "asi": true,
-
-    "browser": false,
-    "esnext": true,
-    "devel": false,
-    "node": false,
-    "nonstandard": false,
-
-    "predef": ["require", "module", "__dirname", "__filename"]
-}
diff --git a/tools/eslint/node_modules/xtend/.npmignore b/tools/eslint/node_modules/xtend/.npmignore
deleted file mode 100644
index 3c3629e647f5dd..00000000000000
--- a/tools/eslint/node_modules/xtend/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-node_modules
diff --git a/tools/eslint/node_modules/xtend/package.json b/tools/eslint/node_modules/xtend/package.json
index ca3ce10740ba71..d1d256d3ea5658 100644
--- a/tools/eslint/node_modules/xtend/package.json
+++ b/tools/eslint/node_modules/xtend/package.json
@@ -2,14 +2,14 @@
   "_args": [
     [
       "xtend@^4.0.0",
-      "/Users/trott/test/node_modules/eslint/node_modules/is-my-json-valid"
+      "/Users/trott/io.js/tools/node_modules/is-my-json-valid"
     ]
   ],
   "_from": "xtend@>=4.0.0 <5.0.0",
   "_id": "xtend@4.0.1",
   "_inCache": true,
   "_installable": true,
-  "_location": "/eslint/xtend",
+  "_location": "/xtend",
   "_nodeVersion": "0.10.32",
   "_npmUser": {
     "email": "raynos2@gmail.com",
@@ -26,13 +26,13 @@
     "type": "range"
   },
   "_requiredBy": [
-    "/eslint/is-my-json-valid"
+    "/is-my-json-valid"
   ],
   "_resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
   "_shasum": "a5c6d532be656e23db820efb943a1f04998d63af",
   "_shrinkwrap": null,
   "_spec": "xtend@^4.0.0",
-  "_where": "/Users/trott/test/node_modules/eslint/node_modules/is-my-json-valid",
+  "_where": "/Users/trott/io.js/tools/node_modules/is-my-json-valid",
   "author": {
     "email": "raynos2@gmail.com",
     "name": "Raynos"
@@ -57,7 +57,7 @@
   "directories": {},
   "dist": {
     "shasum": "a5c6d532be656e23db820efb943a1f04998d63af",
-    "tarball": "http://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz"
+    "tarball": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz"
   },
   "engines": {
     "node": ">=0.4"
diff --git a/tools/eslint/node_modules/xtend/test.js b/tools/eslint/node_modules/xtend/test.js
deleted file mode 100644
index 093a2b061e81ae..00000000000000
--- a/tools/eslint/node_modules/xtend/test.js
+++ /dev/null
@@ -1,83 +0,0 @@
-var test = require("tape")
-var extend = require("./")
-var mutableExtend = require("./mutable")
-
-test("merge", function(assert) {
-    var a = { a: "foo" }
-    var b = { b: "bar" }
-
-    assert.deepEqual(extend(a, b), { a: "foo", b: "bar" })
-    assert.end()
-})
-
-test("replace", function(assert) {
-    var a = { a: "foo" }
-    var b = { a: "bar" }
-
-    assert.deepEqual(extend(a, b), { a: "bar" })
-    assert.end()
-})
-
-test("undefined", function(assert) {
-    var a = { a: undefined }
-    var b = { b: "foo" }
-
-    assert.deepEqual(extend(a, b), { a: undefined, b: "foo" })
-    assert.deepEqual(extend(b, a), { a: undefined, b: "foo" })
-    assert.end()
-})
-
-test("handle 0", function(assert) {
-    var a = { a: "default" }
-    var b = { a: 0 }
-
-    assert.deepEqual(extend(a, b), { a: 0 })
-    assert.deepEqual(extend(b, a), { a: "default" })
-    assert.end()
-})
-
-test("is immutable", function (assert) {
-    var record = {}
-
-    extend(record, { foo: "bar" })
-    assert.equal(record.foo, undefined)
-    assert.end()
-})
-
-test("null as argument", function (assert) {
-    var a = { foo: "bar" }
-    var b = null
-    var c = void 0
-
-    assert.deepEqual(extend(b, a, c), { foo: "bar" })
-    assert.end()
-})
-
-test("mutable", function (assert) {
-    var a = { foo: "bar" }
-
-    mutableExtend(a, { bar: "baz" })
-
-    assert.equal(a.bar, "baz")
-    assert.end()
-})
-
-test("null prototype", function(assert) {
-    var a = { a: "foo" }
-    var b = Object.create(null)
-    b.b = "bar";
-
-    assert.deepEqual(extend(a, b), { a: "foo", b: "bar" })
-    assert.end()
-})
-
-test("null prototype mutable", function (assert) {
-    var a = { foo: "bar" }
-    var b = Object.create(null)
-    b.bar = "baz";
-
-    mutableExtend(a, b)
-
-    assert.equal(a.bar, "baz")
-    assert.end()
-})
diff --git a/tools/eslint/package.json b/tools/eslint/package.json
index 8e9ad195c5daaa..c5787d4cfc1c8b 100644
--- a/tools/eslint/package.json
+++ b/tools/eslint/package.json
@@ -2,23 +2,24 @@
   "_args": [
     [
       "eslint@latest",
-      "/Users/trott/test"
+      "/Users/trott/io.js/tools"
     ]
   ],
   "_from": "eslint@latest",
-  "_id": "eslint@2.1.0",
+  "_id": "eslint@2.9.0",
   "_inCache": true,
   "_installable": true,
   "_location": "/eslint",
+  "_nodeVersion": "4.4.2",
   "_npmOperationalInternal": {
-    "host": "packages-6-west.internal.npmjs.com",
-    "tmp": "tmp/eslint-2.1.0.tgz_1455561335213_0.7634323448874056"
+    "host": "packages-12-west.internal.npmjs.com",
+    "tmp": "tmp/eslint-2.9.0.tgz_1461949357357_0.922593503491953"
   },
   "_npmUser": {
     "email": "nicholas@nczconsulting.com",
     "name": "nzakas"
   },
-  "_npmVersion": "1.4.10",
+  "_npmVersion": "2.15.0",
   "_phantomChildren": {},
   "_requested": {
     "name": "eslint",
@@ -31,11 +32,11 @@
   "_requiredBy": [
     "#USER"
   ],
-  "_resolved": "https://registry.npmjs.org/eslint/-/eslint-2.1.0.tgz",
-  "_shasum": "6c5c28c0bf686cfeea379fcd4eb3c9a2ce2ac72f",
+  "_resolved": "https://registry.npmjs.org/eslint/-/eslint-2.9.0.tgz",
+  "_shasum": "5b3fdb7497bb042e2747e3d1fe95f404dca39a60",
   "_shrinkwrap": null,
   "_spec": "eslint@latest",
-  "_where": "/Users/trott/test",
+  "_where": "/Users/trott/io.js/tools",
   "author": {
     "email": "nicholas+npm@nczconsulting.com",
     "name": "Nicholas C. Zakas"
@@ -47,20 +48,20 @@
     "url": "https://github.com/eslint/eslint/issues/"
   },
   "dependencies": {
-    "chalk": "^1.0.0",
+    "chalk": "^1.1.3",
     "concat-stream": "^1.4.6",
     "debug": "^2.1.1",
-    "doctrine": "^1.1.0",
+    "doctrine": "^1.2.1",
     "es6-map": "^0.1.3",
-    "escope": "^3.4.0",
-    "espree": "^3.0.0",
-    "estraverse": "^4.1.1",
-    "estraverse-fb": "^1.3.1",
+    "escope": "^3.6.0",
+    "espree": "3.1.4",
+    "estraverse": "^4.2.0",
     "esutils": "^2.0.2",
     "file-entry-cache": "^1.1.1",
-    "glob": "^6.0.4",
-    "globals": "^8.18.0",
-    "ignore": "^2.2.19",
+    "glob": "^7.0.3",
+    "globals": "^9.2.0",
+    "ignore": "^3.1.2",
+    "imurmurhash": "^0.1.4",
     "inquirer": "^0.12.0",
     "is-my-json-valid": "^2.10.0",
     "is-resolvable": "^1.0.0",
@@ -73,8 +74,8 @@
     "path-is-inside": "^1.0.1",
     "pluralize": "^1.2.1",
     "progress": "^1.1.8",
-    "resolve": "^1.1.6",
-    "shelljs": "^0.5.3",
+    "require-uncached": "^1.0.2",
+    "shelljs": "^0.6.0",
     "strip-json-comments": "~1.0.1",
     "table": "^3.7.8",
     "text-table": "~0.2.0",
@@ -85,12 +86,12 @@
     "beefy": "^2.0.0",
     "brfs": "0.0.9",
     "browserify": "^12.0.1",
-    "chai": "^3.4.0",
+    "chai": "^3.5.0",
     "cheerio": "^0.19.0",
     "coveralls": "2.11.4",
     "dateformat": "^1.0.8",
     "ejs": "^2.3.3",
-    "eslint-release": "^0.3.0",
+    "eslint-release": "^0.5.0",
     "esprima": "^2.4.1",
     "esprima-fb": "^15001.1001.0-dev-harmony-fb",
     "gh-got": "^2.2.0",
@@ -102,20 +103,19 @@
     "markdownlint": "^0.1.0",
     "mocha": "^2.4.5",
     "mocha-phantomjs": "4.0.1",
-    "npm-license": "^0.3.1",
-    "phantomjs": "1.9.18",
+    "npm-license": "^0.3.2",
     "phantomjs-polyfill": "0.0.1",
     "proxyquire": "^1.0.0",
     "semver": "^5.0.3",
     "shelljs-nodecli": "~0.1.0",
     "sinon": "^1.17.2",
-    "through": "^2.3.6",
-    "tmp": "0.0.28"
+    "temp": "^0.8.3",
+    "through": "^2.3.6"
   },
   "directories": {},
   "dist": {
-    "shasum": "6c5c28c0bf686cfeea379fcd4eb3c9a2ce2ac72f",
-    "tarball": "http://registry.npmjs.org/eslint/-/eslint-2.1.0.tgz"
+    "shasum": "5b3fdb7497bb042e2747e3d1fe95f404dca39a60",
+    "tarball": "https://registry.npmjs.org/eslint/-/eslint-2.9.0.tgz"
   },
   "engines": {
     "node": ">=0.10"
@@ -125,8 +125,10 @@
     "README.md",
     "bin",
     "conf",
-    "lib"
+    "lib",
+    "messages"
   ],
+  "gitHead": "d8887638a9eaeeda6ea09f7d625d1bc57ea7f436",
   "homepage": "http://eslint.org",
   "keywords": [
     "ast",
@@ -168,5 +170,5 @@
     "release": "node Makefile.js release",
     "test": "node Makefile.js test"
   },
-  "version": "2.1.0"
+  "version": "2.9.0"
 }
diff --git a/tools/getmoduleversion.py b/tools/getmoduleversion.py
new file mode 100644
index 00000000000000..fb86ba1fa923dd
--- /dev/null
+++ b/tools/getmoduleversion.py
@@ -0,0 +1,24 @@
+from __future__ import print_function
+import os
+import re
+
+def get_version():
+  node_version_h = os.path.join(
+    os.path.dirname(__file__),
+    '..',
+    'src',
+    'node_version.h')
+
+  f = open(node_version_h)
+
+  regex = '^#define NODE_MODULE_VERSION [0-9]+'
+
+  for line in f:
+    if re.match(regex, line):
+      major = line.split()[2]
+      return major
+  
+  raise Exception('Could not find pattern matching %s' % regex)
+
+if __name__ == '__main__':
+  print(get_version())
diff --git a/tools/getnodeversion.py b/tools/getnodeversion.py
index 766e4f60dc07ad..f2032cccefe936 100644
--- a/tools/getnodeversion.py
+++ b/tools/getnodeversion.py
@@ -1,16 +1,20 @@
-import os,re
+import os
+import re
 
-node_version_h = os.path.join(os.path.dirname(__file__), '..', 'src',
+node_version_h = os.path.join(
+    os.path.dirname(__file__),
+    '..',
+    'src',
     'node_version.h')
 
 f = open(node_version_h)
 
 for line in f:
-  if re.match('#define NODE_MAJOR_VERSION', line):
+  if re.match('^#define NODE_MAJOR_VERSION', line):
     major = line.split()[2]
-  if re.match('#define NODE_MINOR_VERSION', line):
+  if re.match('^#define NODE_MINOR_VERSION', line):
     minor = line.split()[2]
-  if re.match('#define NODE_PATCH_VERSION', line):
+  if re.match('^#define NODE_PATCH_VERSION', line):
     patch = line.split()[2]
 
 print '%(major)s.%(minor)s.%(patch)s'% locals()
diff --git a/tools/gyp/pylib/gyp/generator/make.py b/tools/gyp/pylib/gyp/generator/make.py
index 786b4e079197e5..a81f639e38621d 100644
--- a/tools/gyp/pylib/gyp/generator/make.py
+++ b/tools/gyp/pylib/gyp/generator/make.py
@@ -2058,10 +2058,10 @@ def CalculateMakefilePath(build_file, base_name):
     'AR.target':   GetEnvironFallback(('AR_target', 'AR'), '$(AR)'),
     'CXX.target':  GetEnvironFallback(('CXX_target', 'CXX'), '$(CXX)'),
     'LINK.target': GetEnvironFallback(('LINK_target', 'LINK'), '$(LINK)'),
-    'CC.host':     GetEnvironFallback(('CC_host',), 'gcc'),
-    'AR.host':     GetEnvironFallback(('AR_host',), 'ar'),
-    'CXX.host':    GetEnvironFallback(('CXX_host',), 'g++'),
-    'LINK.host':   GetEnvironFallback(('LINK_host',), '$(CXX.host)'),
+    'CC.host':     GetEnvironFallback(('CC_host', 'CC'), 'gcc'),
+    'AR.host':     GetEnvironFallback(('AR_host', 'AR'), 'ar'),
+    'CXX.host':    GetEnvironFallback(('CXX_host', 'CXX'), 'g++'),
+    'LINK.host':   GetEnvironFallback(('LINK_host', 'LINK'), '$(CXX.host)'),
   })
 
   build_file, _, _ = gyp.common.ParseQualifiedTarget(target_list[0])
diff --git a/tools/gyp_node.py b/tools/gyp_node.py
index 0ceb93341f12d3..8de046aae259f1 100755
--- a/tools/gyp_node.py
+++ b/tools/gyp_node.py
@@ -56,5 +56,12 @@ def run_gyp(args):
 
   args.append('-Dcomponent=static_library')
   args.append('-Dlibrary=static_library')
+
+  # Don't compile with -B and -fuse-ld=, we don't bundle ld.gold.  Can't be
+  # set in common.gypi due to how deps/v8/build/toolchain.gypi uses them.
+  args.append('-Dlinux_use_bundled_binutils=0')
+  args.append('-Dlinux_use_bundled_gold=0')
+  args.append('-Dlinux_use_gold_flags=0')
+
   gyp_args = list(args)
   run_gyp(gyp_args)
diff --git a/tools/icu/README.md b/tools/icu/README.md
index 40d5287d9f1e9e..6c08bf15980739 100644
--- a/tools/icu/README.md
+++ b/tools/icu/README.md
@@ -1,6 +1,84 @@
 Notes about the icu directory.
 ===
 
+How to upgrade ICU
+---
+
+- Make sure your node workspace is clean (clean `git status`) should be sufficient.
+- Configure Node with the specific [ICU version](http://icu-project.org/download) you want to upgrade to, for example:
+
+```
+./configure \
+    --with-intl=small-icu \
+    --with-icu-source=http://download.icu-project.org/files/icu4c/56.1/icu4c-56_1-src.zip
+make
+```
+
+(the equivalent `vcbuild.bat` commands should work also.)
+
+- (note- may need to make changes in `icu-generic.gyp` or `tools/icu/patches` for
+version specific stuff)
+
+- Verify the node build works
+
+```
+make test-ci
+```
+
+Also running
+```js
+ new Intl.DateTimeFormat('es',{month:'long'}).format(new Date(9E8));
+```
+
+…Should return `January` not `enero`.
+(TODO here: improve [testing](https://github.com/nodejs/Intl/issues/16))
+
+
+- Now, copy `deps/icu` over to `deps/icu-small`
+
+```
+python tools/icu/shrink-icu-src.py
+```
+
+- Now, do a clean rebuild of node to test:
+
+(TODO: fix this when these options become default)
+
+```
+./configure --with-intl=small-icu --with-icu-source=deps/icu-small
+make
+```
+
+- Test this newly default-generated Node.js
+```js
+process.versions.icu;
+new Intl.DateTimeFormat('es',{month:'long'}).format(new Date(9E8));
+```
+
+(should return your updated ICU version number, and also `January` again.)
+
+- You are ready to check in the updated `deps/small-icu`.
+This is a big commit, so make this a separate commit from other changes.
+
+- Now, fix the default URL for the `full-icu` build in `/configure`, in
+the `configure_intl()` function. It should match the ICU URL used in the
+first step.  When this is done, the following should build with full ICU.
+
+```
+# clean up
+rm -rf out deps/icu deps/icu4c*
+./configure --with-intl=full-icu --download=all
+make
+make test-ci
+```
+
+- commit the change to `configure`.
+
+-----
+
+Notes about these tools
+---
+
 The files in this directory were written for the node.js effort. It's
 the intent of their author (Steven R. Loomis / srl295) to merge them
 upstream into ICU, pending much discussion within the ICU-PMC.
diff --git a/tools/icu/icu-generic.gyp b/tools/icu/icu-generic.gyp
index 222a9e95664d50..9d466ac39227c3 100644
--- a/tools/icu/icu-generic.gyp
+++ b/tools/icu/icu-generic.gyp
@@ -8,8 +8,8 @@
 {
   'variables': {
     'icu_src_derb': [
-      '../../deps/icu/source/tools/genrb/derb.c',
-      '../../deps/icu/source/tools/genrb/derb.cpp'
+      '<(icu_path)/source/tools/genrb/derb.c',
+      '<(icu_path)/source/tools/genrb/derb.cpp'
     ],
   },
   'includes': [ '../../icu_config.gypi' ],
@@ -37,8 +37,7 @@
              'defines': [
                 # ICU cannot swap the initial data without this.
                 # http://bugs.icu-project.org/trac/ticket/11046
-                'UCONFIG_NO_LEGACY_CONVERSION=1',
-                'UCONFIG_NO_IDNA=1',
+                'UCONFIG_NO_LEGACY_CONVERSION=1'
              ],
           }],
         ],
@@ -121,49 +120,82 @@
           'sources': [
             '<@(icu_src_i18n)'
           ],
+          ## if your compiler can dead-strip, these exclusions will
+          ## make ZERO difference to binary size.
+          ## Made ICU-specific for future-proofing.
           'conditions': [
             [ 'icu_ver_major == 55', { 'sources!': [
-              ## Strip out the following for ICU 55 only.
-              ## add more conditions in the future?
-              ## if your compiler can dead-strip, this will
-              ## make ZERO difference to binary size.
-              ## Made ICU-specific for future-proofing.
+              # alphabetic index
+              '<(icu_path)/source/i18n/alphaindex.cpp',
+              # BOCSU
+              # misc
+              '<(icu_path)/source/i18n/regexcmp.cpp',
+              '<(icu_path)/source/i18n/regexcmp.h',
+              '<(icu_path)/source/i18n/regexcst.h',
+              '<(icu_path)/source/i18n/regeximp.cpp',
+              '<(icu_path)/source/i18n/regeximp.h',
+              '<(icu_path)/source/i18n/regexst.cpp',
+              '<(icu_path)/source/i18n/regexst.h',
+              '<(icu_path)/source/i18n/regextxt.cpp',
+              '<(icu_path)/source/i18n/regextxt.h',
+              '<(icu_path)/source/i18n/region.cpp',
+              '<(icu_path)/source/i18n/region_impl.h',
+              '<(icu_path)/source/i18n/reldatefmt.cpp',
+              '<(icu_path)/source/i18n/reldatefmt.h'
+              '<(icu_path)/source/i18n/scientificformathelper.cpp',
+              '<(icu_path)/source/i18n/tmunit.cpp',
+              '<(icu_path)/source/i18n/tmutamt.cpp',
+              '<(icu_path)/source/i18n/tmutfmt.cpp',
+              '<(icu_path)/source/i18n/uregex.cpp',
+              '<(icu_path)/source/i18n/uregexc.cpp',
+              '<(icu_path)/source/i18n/uregion.cpp',
+              '<(icu_path)/source/i18n/uspoof.cpp',
+              '<(icu_path)/source/i18n/uspoof_build.cpp',
+              '<(icu_path)/source/i18n/uspoof_conf.cpp',
+              '<(icu_path)/source/i18n/uspoof_conf.h',
+              '<(icu_path)/source/i18n/uspoof_impl.cpp',
+              '<(icu_path)/source/i18n/uspoof_impl.h',
+              '<(icu_path)/source/i18n/uspoof_wsconf.cpp',
+              '<(icu_path)/source/i18n/uspoof_wsconf.h',
+            ]}],
+            [ 'icu_ver_major == 57', { 'sources!': [
 
               # alphabetic index
-              '../../deps/icu/source/i18n/alphaindex.cpp',
+              '<(icu_path)/source/i18n/alphaindex.cpp',
               # BOCSU
               # misc
-              '../../deps/icu/source/i18n/regexcmp.cpp',
-              '../../deps/icu/source/i18n/regexcmp.h',
-              '../../deps/icu/source/i18n/regexcst.h',
-              '../../deps/icu/source/i18n/regeximp.cpp',
-              '../../deps/icu/source/i18n/regeximp.h',
-              '../../deps/icu/source/i18n/regexst.cpp',
-              '../../deps/icu/source/i18n/regexst.h',
-              '../../deps/icu/source/i18n/regextxt.cpp',
-              '../../deps/icu/source/i18n/regextxt.h',
-              '../../deps/icu/source/i18n/region.cpp',
-              '../../deps/icu/source/i18n/region_impl.h',
-              '../../deps/icu/source/i18n/reldatefmt.cpp',
-              '../../deps/icu/source/i18n/reldatefmt.h'
-              '../../deps/icu/source/i18n/scientificformathelper.cpp',
-              '../../deps/icu/source/i18n/tmunit.cpp',
-              '../../deps/icu/source/i18n/tmutamt.cpp',
-              '../../deps/icu/source/i18n/tmutfmt.cpp',
-              '../../deps/icu/source/i18n/uregex.cpp',
-              '../../deps/icu/source/i18n/uregexc.cpp',
-              '../../deps/icu/source/i18n/uregion.cpp',
-              '../../deps/icu/source/i18n/uspoof.cpp',
-              '../../deps/icu/source/i18n/uspoof_build.cpp',
-              '../../deps/icu/source/i18n/uspoof_conf.cpp',
-              '../../deps/icu/source/i18n/uspoof_conf.h',
-              '../../deps/icu/source/i18n/uspoof_impl.cpp',
-              '../../deps/icu/source/i18n/uspoof_impl.h',
-              '../../deps/icu/source/i18n/uspoof_wsconf.cpp',
-              '../../deps/icu/source/i18n/uspoof_wsconf.h',
-            ]}]],
+              '<(icu_path)/source/i18n/regexcmp.cpp',
+              '<(icu_path)/source/i18n/regexcmp.h',
+              '<(icu_path)/source/i18n/regexcst.h',
+              '<(icu_path)/source/i18n/regeximp.cpp',
+              '<(icu_path)/source/i18n/regeximp.h',
+              '<(icu_path)/source/i18n/regexst.cpp',
+              '<(icu_path)/source/i18n/regexst.h',
+              '<(icu_path)/source/i18n/regextxt.cpp',
+              '<(icu_path)/source/i18n/regextxt.h',
+              '<(icu_path)/source/i18n/region.cpp',
+              '<(icu_path)/source/i18n/region_impl.h',
+              '<(icu_path)/source/i18n/reldatefmt.cpp',
+              '<(icu_path)/source/i18n/reldatefmt.h'
+              '<(icu_path)/source/i18n/scientificformathelper.cpp',
+              '<(icu_path)/source/i18n/tmunit.cpp',
+              '<(icu_path)/source/i18n/tmutamt.cpp',
+              '<(icu_path)/source/i18n/tmutfmt.cpp',
+              '<(icu_path)/source/i18n/uregex.cpp',
+              '<(icu_path)/source/i18n/uregexc.cpp',
+              '<(icu_path)/source/i18n/uregion.cpp',
+              '<(icu_path)/source/i18n/uspoof.cpp',
+              '<(icu_path)/source/i18n/uspoof_build.cpp',
+              '<(icu_path)/source/i18n/uspoof_conf.cpp',
+              '<(icu_path)/source/i18n/uspoof_conf.h',
+              '<(icu_path)/source/i18n/uspoof_impl.cpp',
+              '<(icu_path)/source/i18n/uspoof_impl.h',
+              '<(icu_path)/source/i18n/uspoof_wsconf.cpp',
+              '<(icu_path)/source/i18n/uspoof_wsconf.h',
+            ]}],
+            ],
           'include_dirs': [
-            '../../deps/icu/source/i18n',
+            '<(icu_path)/source/i18n',
           ],
           'defines': [
             'U_I18N_IMPLEMENTATION=1',
@@ -171,7 +203,7 @@
           'dependencies': [ 'icuucx', 'icu_implementation', 'icu_uconfig', 'icu_uconfig_target' ],
           'direct_dependent_settings': {
             'include_dirs': [
-              '../../deps/icu/source/i18n',
+              '<(icu_path)/source/i18n',
             ],
           },
           'export_dependent_settings': [ 'icuucx', 'icu_uconfig_target' ],
@@ -253,7 +285,7 @@
               'sources': [ '<(SHARED_INTERMEDIATE_DIR)/icudt<(icu_ver_major)_dat.c' ],
               'dependencies': [ 'genccode#host', 'icupkg#host', 'icu_implementation#host', 'icu_uconfig' ],
               'include_dirs': [
-                '../../deps/icu/source/common',
+                '<(icu_path)/source/common',
               ],
               'actions': [
                 {
@@ -333,7 +365,7 @@
               'sources': [ '<(SHARED_INTERMEDIATE_DIR)/icusmdt<(icu_ver_major)_dat.c' ],
               # for umachine.h
               'include_dirs': [
-                '../../deps/icu/source/common',
+                '<(icu_path)/source/common',
               ],
             }]], # end icu_small == true
         }]], # end OS != win
@@ -349,7 +381,7 @@
         '<@(icu_src_stubdata)'
       ],
       'include_dirs': [
-        '../../deps/icu/source/common',
+        '<(icu_path)/source/common',
       ],
     },
     # this target is for v8 consumption.
@@ -379,34 +411,45 @@
       'sources': [
         '<@(icu_src_common)',
       ],
-      'conditions': [
-        [ 'icu_ver_major == 55', { 'sources!': [
-          ## Strip out the following for ICU 55 only.
-          ## add more conditions in the future?
           ## if your compiler can dead-strip, this will
           ## make ZERO difference to binary size.
           ## Made ICU-specific for future-proofing.
+      'conditions': [
+        [ 'icu_ver_major == 55', { 'sources!': [
+
+          # bidi- not needed (yet!)
+          '<(icu_path)/source/common/ubidi.c',
+          '<(icu_path)/source/common/ubidiimp.h',
+          '<(icu_path)/source/common/ubidiln.c',
+          '<(icu_path)/source/common/ubidiwrt.c',
+          #'<(icu_path)/source/common/ubidi_props.c',
+          #'<(icu_path)/source/common/ubidi_props.h',
+          #'<(icu_path)/source/common/ubidi_props_data.h',
+          # and the callers
+          '<(icu_path)/source/common/ushape.cpp',
+        ]}],
+        [ 'icu_ver_major == 57', { 'sources!': [
+          # work around http://bugs.icu-project.org/trac/ticket/12451
+          # (benign afterwards)
+          '<(icu_path)/source/common/cstr.cpp',
 
           # bidi- not needed (yet!)
-          '../../deps/icu/source/common/ubidi.c',
-          '../../deps/icu/source/common/ubidiimp.h',
-          '../../deps/icu/source/common/ubidiln.c',
-          '../../deps/icu/source/common/ubidiwrt.c',
-          #'../../deps/icu/source/common/ubidi_props.c',
-          #'../../deps/icu/source/common/ubidi_props.h',
-          #'../../deps/icu/source/common/ubidi_props_data.h',
+          '<(icu_path)/source/common/ubidi.c',
+          '<(icu_path)/source/common/ubidiimp.h',
+          '<(icu_path)/source/common/ubidiln.c',
+          '<(icu_path)/source/common/ubidiwrt.c',
+          #'<(icu_path)/source/common/ubidi_props.c',
+          #'<(icu_path)/source/common/ubidi_props.h',
+          #'<(icu_path)/source/common/ubidi_props_data.h',
           # and the callers
-          '../../deps/icu/source/common/ushape.cpp',
-          '../../deps/icu/source/common/usprep.cpp',
-          '../../deps/icu/source/common/uts46.cpp',
-          '../../deps/icu/source/common/uidna.cpp',
+          '<(icu_path)/source/common/ushape.cpp',
         ]}],
         [ 'OS == "solaris"', { 'defines': [
           '_XOPEN_SOURCE_EXTENDED=0',
         ]}],
       ],
       'include_dirs': [
-        '../../deps/icu/source/common',
+        '<(icu_path)/source/common',
       ],
       'defines': [
         'U_COMMON_IMPLEMENTATION=1',
@@ -415,7 +458,7 @@
       'export_dependent_settings': [ 'icu_uconfig', 'icu_uconfig_target' ],
       'direct_dependent_settings': {
         'include_dirs': [
-          '../../deps/icu/source/common',
+          '<(icu_path)/source/common',
         ],
         'conditions': [
           [ 'OS=="win"', {
@@ -426,7 +469,7 @@
         ],
       },
     },
-    # tools library
+    # tools library. This builds all of ICU together.
     {
       'target_name': 'icutools',
       'type': '<(library)',
@@ -440,16 +483,16 @@
         '<@(icu_src_stubdata)',
       ],
       'sources!': [
-        '../../deps/icu/source/tools/toolutil/udbgutil.cpp',
-        '../../deps/icu/source/tools/toolutil/udbgutil.h',
-        '../../deps/icu/source/tools/toolutil/dbgutil.cpp',
-        '../../deps/icu/source/tools/toolutil/dbgutil.h',
+        '<(icu_path)/source/tools/toolutil/udbgutil.cpp',
+        '<(icu_path)/source/tools/toolutil/udbgutil.h',
+        '<(icu_path)/source/tools/toolutil/dbgutil.cpp',
+        '<(icu_path)/source/tools/toolutil/dbgutil.h',
       ],
       'include_dirs': [
-        '../../deps/icu/source/common',
-        '../../deps/icu/source/i18n',
-        '../../deps/icu/source/io',
-        '../../deps/icu/source/tools/toolutil',
+        '<(icu_path)/source/common',
+        '<(icu_path)/source/i18n',
+        '<(icu_path)/source/io',
+        '<(icu_path)/source/tools/toolutil',
       ],
       'defines': [
         'U_COMMON_IMPLEMENTATION=1',
@@ -466,10 +509,10 @@
       ],
       'direct_dependent_settings': {
         'include_dirs': [
-          '../../deps/icu/source/common',
-          '../../deps/icu/source/i18n',
-          '../../deps/icu/source/io',
-          '../../deps/icu/source/tools/toolutil',
+          '<(icu_path)/source/common',
+          '<(icu_path)/source/i18n',
+          '<(icu_path)/source/io',
+          '<(icu_path)/source/tools/toolutil',
         ],
         'conditions': [
           [ 'OS=="win"', {
diff --git a/tools/icu/icu_small.json b/tools/icu/icu_small.json
index e434794e91c16b..de26e2cbb14b16 100644
--- a/tools/icu/icu_small.json
+++ b/tools/icu/icu_small.json
@@ -24,7 +24,7 @@
     "region": "none",
     "zone": "locales",
     "converters": "none",
-    "stringprep": "none",
+    "stringprep": "locales",
     "translit": "none",
     "brkfiles": "none",
     "brkdict": "none",
@@ -34,7 +34,6 @@
   "remove": [
     "cnvalias.icu",
     "postalCodeData.res",
-    "uts46.nrm",
     "genderList.res",
     "brkitr/root.res",
     "unames.icu"
diff --git a/tools/icu/iculslocs.cc b/tools/icu/iculslocs.cc
index 66becace0a4a27..2471e3f8583011 100644
--- a/tools/icu/iculslocs.cc
+++ b/tools/icu/iculslocs.cc
@@ -105,13 +105,13 @@ void usage() {
       PROG);
 }
 
-#define ASSERT_SUCCESS(what)              \
-  if (U_FAILURE(status)) {                \
+#define ASSERT_SUCCESS(status, what)      \
+  if (U_FAILURE(*status)) {               \
     u_printf("%s:%d: %s: ERROR: %s %s\n", \
              __FILE__,                    \
              __LINE__,                    \
              PROG,                        \
-             u_errorName(status),         \
+             u_errorName(*status),        \
              what);                       \
     return 1;                             \
   }
@@ -177,9 +177,9 @@ int localeExists(const char* loc, UBool* exists) {
   }
 }
 
-void printIndent(const LocalUFILEPointer& bf, int indent) {
+void printIndent(const LocalUFILEPointer* bf, int indent) {
   for (int i = 0; i < indent + 1; i++) {
-    u_fprintf(bf.getAlias(), "    ");
+    u_fprintf(bf->getAlias(), "    ");
   }
 }
 
@@ -189,15 +189,14 @@ void printIndent(const LocalUFILEPointer& bf, int indent) {
  * @return 0 for OK, 1 for err
  */
 int dumpAllButInstalledLocales(int lev,
-                               LocalUResourceBundlePointer& bund,
-                               LocalUFILEPointer& bf,
-                               UErrorCode& status) {
-  ures_resetIterator(bund.getAlias());
-  const UBool isTable = (UBool)(ures_getType(bund.getAlias()) == URES_TABLE);
+                               LocalUResourceBundlePointer* bund,
+                               LocalUFILEPointer* bf,
+                               UErrorCode* status) {
+  ures_resetIterator(bund->getAlias());
   LocalUResourceBundlePointer t;
-  while (U_SUCCESS(status) && ures_hasNext(bund.getAlias())) {
-    t.adoptInstead(ures_getNextResource(bund.getAlias(), t.orphan(), &status));
-    ASSERT_SUCCESS("while processing table");
+  while (U_SUCCESS(*status) && ures_hasNext(bund->getAlias())) {
+    t.adoptInstead(ures_getNextResource(bund->getAlias(), t.orphan(), status));
+    ASSERT_SUCCESS(status, "while processing table");
     const char* key = ures_getKey(t.getAlias());
     if (VERBOSE > 1) {
       u_printf("dump@%d: got key %s\n", lev, key);
@@ -208,22 +207,22 @@ int dumpAllButInstalledLocales(int lev,
       }
     } else {
       printIndent(bf, lev);
-      u_fprintf(bf.getAlias(), "%s", key);
+      u_fprintf(bf->getAlias(), "%s", key);
       switch (ures_getType(t.getAlias())) {
         case URES_STRING: {
           int32_t len = 0;
-          const UChar* s = ures_getString(t.getAlias(), &len, &status);
-          ASSERT_SUCCESS("getting string");
-          u_fprintf(bf.getAlias(), ":string {\"");
-          u_file_write(s, len, bf.getAlias());
-          u_fprintf(bf.getAlias(), "\"}");
+          const UChar* s = ures_getString(t.getAlias(), &len, status);
+          ASSERT_SUCCESS(status, "getting string");
+          u_fprintf(bf->getAlias(), ":string {\"");
+          u_file_write(s, len, bf->getAlias());
+          u_fprintf(bf->getAlias(), "\"}");
         } break;
         default: {
           u_printf("ERROR: unhandled type in dumpAllButInstalledLocales().\n");
           return 1;
         } break;
       }
-      u_fprintf(bf.getAlias(), "\n");
+      u_fprintf(bf->getAlias(), "\n");
     }
   }
   return 0;
@@ -250,7 +249,7 @@ int list(const char* toBundle) {
 
   // first, calculate the bundle name.
   calculatePackageName(&status);
-  ASSERT_SUCCESS("calculating package name");
+  ASSERT_SUCCESS(&status, "calculating package name");
 
   if (VERBOSE) {
     u_printf("\"locale\": %s\n", locale);
@@ -258,10 +257,10 @@ int list(const char* toBundle) {
 
   LocalUResourceBundlePointer bund(
       ures_openDirect(packageName.data(), locale, &status));
-  ASSERT_SUCCESS("while opening the bundle");
+  ASSERT_SUCCESS(&status, "while opening the bundle");
   LocalUResourceBundlePointer installedLocales(
       ures_getByKey(bund.getAlias(), INSTALLEDLOCALES, NULL, &status));
-  ASSERT_SUCCESS("while fetching installed locales");
+  ASSERT_SUCCESS(&status, "while fetching installed locales");
 
   int32_t count = ures_getSize(installedLocales.getAlias());
   if (VERBOSE) {
@@ -280,11 +279,12 @@ int list(const char* toBundle) {
               "%s:table(nofallback) {\n"
               "    // First, everything besides InstalledLocales:\n",
               locale);
-    if (dumpAllButInstalledLocales(0, bund, bf, status)) {
+    if (dumpAllButInstalledLocales(0, &bund, &bf, &status)) {
       u_printf("Error dumping prolog for %s\n", toBundle);
       return 1;
     }
-    ASSERT_SUCCESS("while writing prolog");  // in case an error was missed
+    // in case an error was missed
+    ASSERT_SUCCESS(&status, "while writing prolog");
 
     u_fprintf(bf.getAlias(),
               "    %s:table { // %d locales in input %s.res\n",
@@ -300,7 +300,7 @@ int list(const char* toBundle) {
   for (int32_t i = 0; i < count; i++) {
     subkey.adoptInstead(ures_getByIndex(
         installedLocales.getAlias(), i, subkey.orphan(), &status));
-    ASSERT_SUCCESS("while fetching an installed locale's name");
+    ASSERT_SUCCESS(&status, "while fetching an installed locale's name");
 
     const char* key = ures_getKey(subkey.getAlias());
     if (VERBOSE > 1) {
diff --git a/tools/icu/shrink-icu-src.py b/tools/icu/shrink-icu-src.py
new file mode 100644
index 00000000000000..1760b4ff47aebc
--- /dev/null
+++ b/tools/icu/shrink-icu-src.py
@@ -0,0 +1,126 @@
+#!/usr/bin/env python
+import optparse
+import os
+import pprint
+import re
+import shlex
+import subprocess
+import sys
+import shutil
+import string
+
+parser = optparse.OptionParser()
+
+parser.add_option('--icu-small',
+    action='store',
+    dest='icusmall',
+    default='deps/icu-small',
+    help='path to target ICU directory to shrink. Will be deleted.')
+
+parser.add_option('--icu-src',
+    action='store',
+    dest='icusrc',
+    default='deps/icu',
+    help='path to source ICU directory.')
+
+parser.add_option('--icutmp',
+    action='store',
+    dest='icutmp',
+    default='out/Release/gen/icutmp',
+    help='path to icutmp dir.')
+
+
+(options, args) = parser.parse_args()
+
+if os.path.isdir(options.icusmall):
+    print 'Deleting existing icusmall %s' % (options.icusmall)
+    shutil.rmtree(options.icusmall)
+
+if not os.path.isdir(options.icusrc):
+    print 'Missing source ICU dir --icusrc=%' % (options.icusrc)
+    sys.exit(1)
+
+
+
+ignore_regex = re.compile('^.*\.(vcxproj|filters|nrm|icu|dat|xml|txt|ac|guess|m4|in|sub|py|mak)$')
+
+def icu_ignore(dir, files):
+    subdir = dir[len(options.icusrc)+1::]
+    ign = []
+    if len(subdir) == 0:
+        # remove all files at root level
+        ign = ign + files
+        # except...
+        ign.remove('source')
+        ign.remove('license.html')
+        ign.remove('LICENSE')
+    elif subdir == 'source':
+        ign = ign + ['layout','samples','test','extra','config','layoutex','allinone']
+        ign = ign + ['runConfigureICU','install-sh','mkinstalldirs','configure']
+    elif subdir == 'source/tools':
+        ign = ign + ['tzcode','ctestfw','gensprep','gennorm2','gendict','icuswap',
+        'genbrk','gencfu','gencolusb','genren','memcheck','makeconv','gencnval','icuinfo','gentest']
+    elif subdir == 'source/data':
+        ign = ign + ['unidata','curr','zone','unit','lang','region','misc','sprep']
+    # else:
+        # print '!%s! [%s]' % (subdir, files)
+    ign = ign + ['.DS_Store', 'Makefile', 'Makefile.in']
+
+    for file in files:
+        if ignore_regex.match(file):
+            ign = ign + [file]
+
+    # print '>%s< [%s]' % (subdir, ign)
+    return ign
+
+# copied from configure
+def icu_info(icu_full_path):
+    uvernum_h = os.path.join(icu_full_path, 'source/common/unicode/uvernum.h')
+    if not os.path.isfile(uvernum_h):
+        print ' Error: could not load %s - is ICU installed?' % uvernum_h
+        sys.exit(1)
+    icu_ver_major = None
+    matchVerExp = r'^\s*#define\s+U_ICU_VERSION_SHORT\s+"([^"]*)".*'
+    match_version = re.compile(matchVerExp)
+    for line in open(uvernum_h).readlines():
+        m = match_version.match(line)
+        if m:
+            icu_ver_major = m.group(1)
+    if not icu_ver_major:
+        print ' Could not read U_ICU_VERSION_SHORT version from %s' % uvernum_h
+        sys.exit(1)
+    icu_endianness = sys.byteorder[0];  # TODO(srl295): EBCDIC should be 'e'
+    return (icu_ver_major, icu_endianness)
+
+(icu_ver_major, icu_endianness) = icu_info(options.icusrc)
+print "icudt%s%s" % (icu_ver_major, icu_endianness)
+
+src_datafile = os.path.join(options.icutmp, "icusmdt%s.dat" % (icu_ver_major))
+dst_datafile = os.path.join(options.icusmall, "source","data","in", "icudt%s%s.dat" % (icu_ver_major, icu_endianness))
+
+if not os.path.isfile(src_datafile):
+    print "Could not find source datafile %s - did you build small-icu node?" % src_datafile
+    sys.exit(1)
+else:
+    print "will use small datafile %s" % (src_datafile)
+print '%s --> %s' % (options.icusrc, options.icusmall)
+shutil.copytree(options.icusrc, options.icusmall, ignore=icu_ignore)
+print '%s --> %s' % (src_datafile, dst_datafile)
+
+# OK, now copy the data file
+shutil.copy(src_datafile, dst_datafile)
+
+# Now, print a short notice
+readme_name = os.path.join(options.icusmall, "README-SMALL-ICU.txt" )
+
+fi = open(readme_name, 'wb')
+print >>fi, "Small ICU sources - auto generated by shrink-icu-src.py"
+print >>fi, ""
+print >>fi, "This directory contains the ICU subset used by --with-intl=small-icu (the default)"
+print >>fi, "It is a strict subset of ICU %s source files with the following exception(s):" % (icu_ver_major)
+print >>fi, "* %s : Reduced-size data file" % (dst_datafile)
+print >>fi, ""
+print >>fi, ""
+print >>fi, "To rebuild this directory, see ../../tools/icu/README.md"
+print >>fi, ""
+fi.close()
diff --git a/tools/install.py b/tools/install.py
index 6c3570fa759c01..a3986c5033904d 100755
--- a/tools/install.py
+++ b/tools/install.py
@@ -1,16 +1,12 @@
 #!/usr/bin/env python
 
 import errno
-
-try:
-  import json
-except ImportError:
-  import simplejson as json
-
+import json
 import os
 import re
 import shutil
 import sys
+from getmoduleversion import get_version
 
 # set at init time
 node_prefix = '/usr/local' # PREFIX variable from Makefile
@@ -79,12 +75,6 @@ def try_remove(path, dst):
 def install(paths, dst): map(lambda path: try_copy(path, dst), paths)
 def uninstall(paths, dst): map(lambda path: try_remove(path, dst), paths)
 
-def update_shebang(path, shebang):
-  print 'updating shebang of %s to %s' % (path, shebang)
-  s = open(path, 'r').read()
-  s = re.sub(r'#!.*\n', '#!' + shebang + '\n', s)
-  open(path, 'w').write(s)
-
 def npm_files(action):
   target_path = 'lib/node_modules/npm/'
 
@@ -105,16 +95,6 @@ def npm_files(action):
     action([link_path], 'bin/npm')
   elif action == install:
     try_symlink('../lib/node_modules/npm/bin/npm-cli.js', link_path)
-    if os.environ.get('PORTABLE'):
-      # This crazy hack is necessary to make the shebang execute the copy
-      # of node relative to the same directory as the npm script. The precompiled
-      # binary tarballs use a prefix of "/" which gets translated to "/bin/node"
-      # in the regular shebang modifying logic, which is incorrect since the
-      # precompiled bundle should be able to be extracted anywhere and "just work"
-      shebang = '/bin/sh\n// 2>/dev/null; exec "`dirname "$0"`/node" "$0" "$@"'
-    else:
-      shebang = os.path.join(node_prefix or '/', 'bin/node')
-    update_shebang(link_path, shebang)
   else:
     assert(0) # unhandled action type
 
@@ -128,9 +108,22 @@ def subdir_files(path, dest, action):
 
 def files(action):
   is_windows = sys.platform == 'win32'
+  output_file = 'node'
+  output_prefix = 'out/Release/'
+
+  if 'false' == variables.get('node_shared'):
+    if is_windows:
+      output_file += '.exe'
+  else:
+    if is_windows:
+      output_file += '.dll'
+    else:
+      # GYP will output to lib.target, this is hardcoded in its source,
+      # see the _InstallableTargetInstallPath function.
+      output_prefix += 'lib.target/'
+      output_file = 'lib' + output_file + '.so.' + get_version()
 
-  exeext = '.exe' if is_windows else ''
-  action(['out/Release/node' + exeext], 'bin/node' + exeext)
+  action([output_prefix + output_file], 'bin/' + output_file)
 
   if 'true' == variables.get('node_use_dtrace'):
     action(['out/Release/node.d'], 'lib/dtrace/node.d')
@@ -155,7 +148,6 @@ def headers(action):
     'config.gypi',
     'src/node.h',
     'src/node_buffer.h',
-    'src/node_internals.h',
     'src/node_object_wrap.h',
     'src/node_version.h',
   ], 'include/node/')
diff --git a/tools/js2c.py b/tools/js2c.py
index 3e9a1c39cc496f..40c30cc0325f61 100755
--- a/tools/js2c.py
+++ b/tools/js2c.py
@@ -32,36 +32,15 @@
 # library.
 
 import os
-from os.path import dirname
 import re
 import sys
 import string
 
-sys.path.append(dirname(__file__) + "/../deps/v8/tools");
-import jsmin
-
 
 def ToCArray(filename, lines):
   return ','.join(str(ord(c)) for c in lines)
 
 
-def CompressScript(lines, do_jsmin):
-  # If we're not expecting this code to be user visible, we can run it through
-  # a more aggressive minifier.
-  if do_jsmin:
-    minifier = JavaScriptMinifier()
-    return minifier.JSMinify(lines)
-
-  # Remove stuff from the source that we don't want to appear when
-  # people print the source code using Function.prototype.toString().
-  # Note that we could easily compress the scripts mode but don't
-  # since we want it to remain readable.
-  #lines = re.sub('//.*\n', '\n', lines) # end-of-line comments
-  #lines = re.sub(re.compile(r'/\*.*?\*/', re.DOTALL), '', lines) # comments.
-  #lines = re.sub('\s+\n+', '\n', lines) # trailing whitespace
-  return lines
-
-
 def ReadFile(filename):
   file = open(filename, "rt")
   try:
@@ -264,11 +243,9 @@ def JS2C(source, target):
   for s in modules:
     delay = str(s).endswith('-delay.js')
     lines = ReadFile(str(s))
-    do_jsmin = lines.find('// jsminify this file, js2c: jsmin') != -1
 
     lines = ExpandConstants(lines, consts)
     lines = ExpandMacros(lines, macros)
-    lines = CompressScript(lines, do_jsmin)
     data = ToCArray(s, lines)
 
     # On Windows, "./foo.bar" in the .gyp file is passed as "foo.bar"
diff --git a/tools/jslint.js b/tools/jslint.js
new file mode 100644
index 00000000000000..5aa6079dea9fa5
--- /dev/null
+++ b/tools/jslint.js
@@ -0,0 +1,283 @@
+'use strict';
+
+const rulesDirs = ['tools/eslint-rules'];
+// This is the maximum number of files to be linted per worker at any given time
+const maxWorkload = 40;
+
+const cluster = require('cluster');
+const path = require('path');
+const fs = require('fs');
+const totalCPUs = require('os').cpus().length;
+
+const CLIEngine = require('./eslint').CLIEngine;
+const glob = require('./eslint/node_modules/glob');
+
+const cwd = process.cwd();
+const cliOptions = {
+  rulePaths: rulesDirs
+};
+
+// Check if we should fix errors that are fixable
+if (process.argv.indexOf('-F') !== -1)
+  cliOptions.fix = true;
+
+const cli = new CLIEngine(cliOptions);
+
+if (cluster.isMaster) {
+  var numCPUs = 1;
+  const paths = [];
+  var files = null;
+  var totalPaths = 0;
+  var failures = 0;
+  var successes = 0;
+  var lastLineLen = 0;
+  var curPath = 'Starting ...';
+  var showProgress = true;
+  const globOptions = {
+    nodir: true
+  };
+  const workerConfig = {};
+  var startTime;
+  var formatter;
+  var outFn;
+  var fd;
+  var i;
+
+  // Check if spreading work among all cores/cpus
+  if (process.argv.indexOf('-J') !== -1)
+    numCPUs = totalCPUs;
+
+  // Check if spreading work among an explicit number of cores/cpus
+  i = process.argv.indexOf('-j');
+  if (i !== -1) {
+    if (!process.argv[i + 1])
+      throw new Error('Missing parallel job count');
+    numCPUs = parseInt(process.argv[i + 1], 10);
+    if (!isFinite(numCPUs) || numCPUs <= 0)
+      throw new Error('Bad parallel job count');
+  }
+
+  // Check for custom JSLint report formatter
+  i = process.argv.indexOf('-f');
+  if (i !== -1) {
+    if (!process.argv[i + 1])
+      throw new Error('Missing format name');
+    const format = process.argv[i + 1];
+    formatter = cli.getFormatter(format);
+    if (!formatter)
+      throw new Error('Invalid format name');
+    // Automatically disable progress display
+    showProgress = false;
+    // Tell worker to send all results, not just linter errors
+    workerConfig.sendAll = true;
+  } else {
+    // Use default formatter
+    formatter = cli.getFormatter();
+  }
+
+  // Check if outputting JSLint report to a file instead of stdout
+  i = process.argv.indexOf('-o');
+  if (i !== -1) {
+    if (!process.argv[i + 1])
+      throw new Error('Missing output filename');
+    var outPath = process.argv[i + 1];
+    if (!path.isAbsolute(outPath))
+      outPath = path.join(cwd, outPath);
+    fd = fs.openSync(outPath, 'w');
+    outFn = function(str) {
+      fs.writeSync(fd, str, 'utf8');
+    };
+    process.on('exit', function() {
+      fs.closeSync(fd);
+    });
+  } else {
+    outFn = function(str) {
+      process.stdout.write(str);
+    };
+  }
+
+  // Process the rest of the arguments as paths to lint, ignoring any unknown
+  // flags
+  for (i = 2; i < process.argv.length; ++i) {
+    if (process.argv[i][0] === '-') {
+      switch (process.argv[i]) {
+        case '-f': // Skip format name
+        case '-o': // Skip filename
+        case '-j': // Skip parallel job count number
+          ++i;
+          break;
+      }
+      continue;
+    }
+    paths.push(process.argv[i]);
+  }
+
+  if (paths.length === 0)
+    return;
+  totalPaths = paths.length;
+
+  if (showProgress) {
+    // Start the progress display update timer when the first worker is ready
+    cluster.once('online', function(worker) {
+      startTime = process.hrtime();
+      setInterval(printProgress, 1000).unref();
+      printProgress();
+    });
+  }
+
+  cluster.on('online', function(worker) {
+    // Configure worker and give it some initial work to do
+    worker.send(workerConfig);
+    sendWork(worker);
+  });
+
+  process.on('exit', function(code) {
+    if (showProgress) {
+      curPath = 'Done';
+      printProgress();
+      outFn('\r\n');
+    }
+    if (code === 0)
+      process.exit(failures ? 1 : 0);
+  });
+
+  for (i = 0; i < numCPUs; ++i)
+    cluster.fork().on('message', onWorkerMessage).on('exit', onWorkerExit);
+
+  function onWorkerMessage(results) {
+    if (typeof results !== 'number') {
+      // The worker sent us results that are not all successes
+      if (workerConfig.sendAll) {
+        failures += results.errorCount;
+        results = results.results;
+      } else {
+        failures += results.length;
+      }
+      outFn(formatter(results) + '\r\n');
+      printProgress();
+    } else {
+      successes += results;
+    }
+    // Try to give the worker more work to do
+    sendWork(this);
+  }
+
+  function onWorkerExit(code, signal) {
+    if (code !== 0 || signal)
+      process.exit(2);
+  }
+
+  function sendWork(worker) {
+    if (!files || !files.length) {
+      // We either just started or we have no more files to lint for the current
+      // path. Find the next path that has some files to be linted.
+      while (paths.length) {
+        var dir = paths.shift();
+        curPath = dir;
+        if (dir.indexOf('/') > 0)
+          dir = path.join(cwd, dir);
+        const patterns = cli.resolveFileGlobPatterns([dir]);
+        dir = path.resolve(patterns[0]);
+        files = glob.sync(dir, globOptions);
+        if (files.length)
+          break;
+      }
+      if ((!files || !files.length) && !paths.length) {
+        // We exhausted all input paths and thus have nothing left to do, so end
+        // the worker
+        return worker.disconnect();
+      }
+    }
+    // Give the worker an equal portion of the work left for the current path,
+    // but not exceeding a maximum file count in order to help keep *all*
+    // workers busy most of the time instead of only a minority doing most of
+    // the work.
+    const sliceLen = Math.min(maxWorkload, Math.ceil(files.length / numCPUs));
+    var slice;
+    if (sliceLen === files.length) {
+      // Micro-ptimization to avoid splicing to an empty array
+      slice = files;
+      files = null;
+    } else {
+      slice = files.splice(0, sliceLen);
+    }
+    worker.send(slice);
+  }
+
+  function printProgress() {
+    if (!showProgress)
+      return;
+
+    // Clear line
+    outFn('\r' + ' '.repeat(lastLineLen) + '\r');
+
+    // Calculate and format the data for displaying
+    const elapsed = process.hrtime(startTime)[0];
+    const mins = padString(Math.floor(elapsed / 60), 2, '0');
+    const secs = padString(elapsed % 60, 2, '0');
+    const passed = padString(successes, 6, ' ');
+    const failed = padString(failures, 6, ' ');
+    var pct = Math.ceil(((totalPaths - paths.length) / totalPaths) * 100);
+    pct = padString(pct, 3, ' ');
+
+    var line = `[${mins}:${secs}|%${pct}|+${passed}|-${failed}]: ${curPath}`;
+
+    // Truncate line like cpplint does in case it gets too long
+    if (line.length > 75)
+      line = line.slice(0, 75) + '...';
+
+    // Store the line length so we know how much to erase the next time around
+    lastLineLen = line.length;
+
+    outFn(line);
+  }
+
+  function padString(str, len, chr) {
+    str = '' + str;
+    if (str.length >= len)
+      return str;
+    return chr.repeat(len - str.length) + str;
+  }
+} else {
+  // Worker
+
+  var config = {};
+  process.on('message', function(files) {
+    if (files instanceof Array) {
+      // Lint some files
+      const report = cli.executeOnFiles(files);
+
+      // If we were asked to fix the fixable issues, do so.
+      if (cliOptions.fix)
+        CLIEngine.outputFixes(report);
+
+      if (config.sendAll) {
+        // Return both success and error results
+
+        const results = report.results;
+        // Silence warnings for files with no errors while keeping the "ok"
+        // status
+        if (report.warningCount > 0) {
+          for (var i = 0; i < results.length; ++i) {
+            const result = results[i];
+            if (result.errorCount === 0 && result.warningCount > 0) {
+              result.warningCount = 0;
+              result.messages = [];
+            }
+          }
+        }
+        process.send({ results: results, errorCount: report.errorCount });
+      } else if (report.errorCount === 0) {
+        // No errors, return number of successful lint operations
+        process.send(files.length);
+      } else {
+        // One or more errors, return the error results only
+        process.send(CLIEngine.getErrorResults(report.results));
+      }
+    } else if (typeof files === 'object') {
+      // The master process is actually sending us our configuration and not a
+      // list of files to lint
+      config = files;
+    }
+  });
+}
diff --git a/tools/license-builder.sh b/tools/license-builder.sh
index 5d6b810e1234c3..eb3980e7d027cd 100755
--- a/tools/license-builder.sh
+++ b/tools/license-builder.sh
@@ -22,7 +22,7 @@ $(echo -e "$3" | sed -e 's/^/    /' -e 's/^    $//' -e 's/ *$//' | sed -e '/./,$
 }
 
 
-if ! [ -f "${rootdir}/deps/icu/license.html" ]; then
+if ! [ -d "${rootdir}/deps/icu/" ] && ! [ -d "${rootdir}/deps/icu-small/" ]; then
   echo "ICU not installed, run configure to download it, e.g. ./configure --with-intl=small-icu --download=icu"
   exit 1
 fi
@@ -32,9 +32,31 @@ fi
 addlicense "c-ares" "deps/cares" \
            "$(sed -e '/^ \*\/$/,$d' -e '/^$/d' -e 's/^[/ ]\* *//' ${rootdir}/deps/cares/src/ares_init.c)"
 addlicense "HTTP Parser" "deps/http_parser" "$(cat deps/http_parser/LICENSE-MIT)"
-addlicense "ICU" "deps/icu" \
-           "$(sed -e '1,/ICU License - ICU 1\.8\.1 and later/d' -e :a \
-             -e 's/<[^>]*>//g;s/	/ /g;s/ +$//;/</N;//ba' ${rootdir}/deps/icu/license.html)"
+if [ -f "${rootdir}/deps/icu/LICENSE" ]; then
+  # ICU 57 and following. Drop the BOM
+  addlicense "ICU" "deps/icu" \
+            "$(sed -e '1s/^[^a-zA-Z ]*ICU/ICU/' -e :a \
+              -e 's/<[^>]*>//g;s/	/ /g;s/ +$//;/</N;//ba' ${rootdir}/deps/icu/LICENSE)"
+elif [ -f "${rootdir}/deps/icu/license.html" ]; then
+  # ICU 56 and prior
+  addlicense "ICU" "deps/icu" \
+            "$(sed -e '1,/ICU License - ICU 1\.8\.1 and later/d' -e :a \
+              -e 's/<[^>]*>//g;s/	/ /g;s/ +$//;/</N;//ba' ${rootdir}/deps/icu/license.html)"
+elif [ -f "${rootdir}/deps/icu-small/LICENSE" ]; then
+  # ICU 57 and following. Drop the BOM
+  addlicense "ICU" "deps/icu-small" \
+            "$(sed -e '1s/^[^a-zA-Z ]*ICU/ICU/' -e :a \
+              -e 's/<[^>]*>//g;s/	/ /g;s/ +$//;/</N;//ba' ${rootdir}/deps/icu-small/LICENSE)"
+elif [ -f "${rootdir}/deps/icu-small/license.html" ]; then
+  # ICU 56 and prior
+  addlicense "ICU" "deps/icu-small" \
+            "$(sed -e '1,/ICU License - ICU 1\.8\.1 and later/d' -e :a \
+              -e 's/<[^>]*>//g;s/	/ /g;s/ +$//;/</N;//ba' ${rootdir}/deps/icu-small/license.html)"
+else
+  echo "Could not find an ICU license file."
+  exit 1
+fi
+
 addlicense "libuv" "deps/uv" "$(cat ${rootdir}/deps/uv/LICENSE)"
 addlicense "OpenSSL" "deps/openssl" \
            "$(sed -e '/^ \*\/$/,$d' -e '/^ [^*].*$/d' -e '/\/\*.*$/d' -e '/^$/d' -e 's/^[/ ]\* *//' ${rootdir}/deps/openssl/openssl/LICENSE)"
diff --git a/tools/mk-ca-bundle.pl b/tools/mk-ca-bundle.pl
index 5ea3b937e31c03..30301fff9a305c 100755
--- a/tools/mk-ca-bundle.pl
+++ b/tools/mk-ca-bundle.pl
@@ -203,6 +203,7 @@ (%)
 my $start_of_cert = 0;
 
 open(TXT,"$txt") or die "Couldn't open $txt: $!\n";
+print CRT "#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS\n";
 while (<TXT>) {
   if (/\*\*\*\*\* BEGIN LICENSE BLOCK \*\*\*\*\*/) {
     print CRT;
@@ -310,6 +311,7 @@ (%)
     }
   }
 }
+print CRT "#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS\n";
 close(TXT) or die "Couldn't close $txt: $!\n";
 close(CRT) or die "Couldn't close $crt.~: $!\n";
 unless( $stdout ) {
diff --git a/tools/mkssldef.py b/tools/mkssldef.py
new file mode 100755
index 00000000000000..8cbdbabd976ba9
--- /dev/null
+++ b/tools/mkssldef.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+
+from __future__ import print_function
+import re
+import sys
+
+categories = []
+defines = []
+excludes = []
+
+if __name__ == '__main__':
+  out = sys.stdout
+  filenames = sys.argv[1:]
+
+  while filenames and filenames[0].startswith('-'):
+    option = filenames.pop(0)
+    if option == '-o': out = open(filenames.pop(0), 'w')
+    elif option.startswith('-C'): categories += option[2:].split(',')
+    elif option.startswith('-D'): defines += option[2:].split(',')
+    elif option.startswith('-X'): excludes += option[2:].split(',')
+
+  excludes = map(re.compile, excludes)
+  exported = []
+
+  for filename in filenames:
+    for line in open(filename).readlines():
+      name, _, meta, _ = re.split('\s+', line)
+      if any(map(lambda p: p.match(name), excludes)): continue
+      meta = meta.split(':')
+      assert meta[0] in ('EXIST', 'NOEXIST')
+      assert meta[2] in ('FUNCTION', 'VARIABLE')
+      if meta[0] != 'EXIST': continue
+      if meta[2] != 'FUNCTION': continue
+      def satisfy(expr, rules):
+        def test(expr):
+          if expr.startswith('!'): return not expr[1:] in rules
+          return expr == '' or expr in rules
+        return all(map(test, expr.split(',')))
+      if not satisfy(meta[1], defines): continue
+      if not satisfy(meta[3], categories): continue
+      exported.append(name)
+
+  print('EXPORTS', file=out)
+  for name in sorted(exported): print('    ', name, file=out)
diff --git a/tools/test.py b/tools/test.py
index 3cd2778930c8ab..3efafd95481023 100755
--- a/tools/test.py
+++ b/tools/test.py
@@ -269,7 +269,16 @@ def AboutToRun(self, case):
 
   def HasRun(self, output):
     self._done += 1
-    command = basename(output.command[-1])
+
+    # Print test name as (for example) "parallel/test-assert".  Tests that are
+    # scraped from the addons documentation are all named test.js, making it
+    # hard to decipher what test is running when only the filename is printed.
+    prefix = abspath(join(dirname(__file__), '../test')) + os.sep
+    command = output.command[-1]
+    if command.endswith('.js'): command = command[:-3]
+    if command.startswith(prefix): command = command[len(prefix):]
+    command = command.replace('\\', '/')
+
     if output.UnexpectedOutput():
       status_line = 'not ok %i %s' % (self._done, command)
       if FLAKY in output.test.outcomes and self.flaky_tests_mode == DONTCARE:
@@ -300,6 +309,8 @@ def HasRun(self, output):
     total_seconds = (duration.microseconds +
       (duration.seconds + duration.days * 24 * 3600) * 10**6) / 10**6
 
+    # duration_ms is measured in seconds and is read as such by TAP parsers.
+    # It should read as "duration including ms" rather than "duration in ms"
     logger.info('  ---')
     logger.info('  duration_ms: %d.%d' % (total_seconds, duration.microseconds / 1000))
     logger.info('  ...')
@@ -567,11 +578,17 @@ def RunProcess(context, timeout, args, **rest):
       error_mode = SEM_NOGPFAULTERRORBOX;
       prev_error_mode = Win32SetErrorMode(error_mode);
       Win32SetErrorMode(error_mode | prev_error_mode);
+
+  faketty = rest.pop('faketty', False)
+  pty_out = rest.pop('pty_out')
+
   process = subprocess.Popen(
     shell = utils.IsWindows(),
     args = popen_args,
     **rest
   )
+  if faketty:
+    os.close(rest['stdout'])
   if utils.IsWindows() and context.suppress_dialogs and prev_error_mode != SEM_INVALID_VALUE:
     Win32SetErrorMode(prev_error_mode)
   # Compute the end time - if the process crosses this limit we
@@ -583,6 +600,29 @@ def RunProcess(context, timeout, args, **rest):
   # loop and keep track of whether or not it times out.
   exit_code = None
   sleep_time = INITIAL_SLEEP_TIME
+  output = ''
+  if faketty:
+    while True:
+      if time.time() >= end_time:
+        # Kill the process and wait for it to exit.
+        KillProcessWithID(process.pid)
+        exit_code = process.wait()
+        timed_out = True
+        break
+
+      # source: http://stackoverflow.com/a/12471855/1903116
+      # related: http://stackoverflow.com/q/11165521/1903116
+      try:
+        data = os.read(pty_out, 9999)
+      except OSError as e:
+        if e.errno != errno.EIO:
+          raise
+        break # EIO means EOF on some systems
+      else:
+        if not data: # EOF
+          break
+        output += data
+
   while exit_code is None:
     if (not end_time is None) and (time.time() >= end_time):
       # Kill the process and wait for it to exit.
@@ -595,7 +635,7 @@ def RunProcess(context, timeout, args, **rest):
       sleep_time = sleep_time * SLEEP_TIME_FACTOR
       if sleep_time > MAX_SLEEP_TIME:
         sleep_time = MAX_SLEEP_TIME
-  return (process, exit_code, timed_out)
+  return (process, exit_code, timed_out, output)
 
 
 def PrintError(str):
@@ -617,29 +657,43 @@ def CheckedUnlink(name):
       PrintError("os.unlink() " + str(e))
     break
 
-def Execute(args, context, timeout=None, env={}):
-  (fd_out, outname) = tempfile.mkstemp()
-  (fd_err, errname) = tempfile.mkstemp()
+def Execute(args, context, timeout=None, env={}, faketty=False):
+  if faketty:
+    import pty
+    (out_master, fd_out) = pty.openpty()
+    fd_err = fd_out
+    pty_out = out_master
+  else:
+    (fd_out, outname) = tempfile.mkstemp()
+    (fd_err, errname) = tempfile.mkstemp()
+    pty_out = None
 
   # Extend environment
   env_copy = os.environ.copy()
   for key, value in env.iteritems():
     env_copy[key] = value
 
-  (process, exit_code, timed_out) = RunProcess(
+  (process, exit_code, timed_out, output) = RunProcess(
     context,
     timeout,
     args = args,
     stdout = fd_out,
     stderr = fd_err,
-    env = env_copy
+    env = env_copy,
+    faketty = faketty,
+    pty_out = pty_out
   )
-  os.close(fd_out)
-  os.close(fd_err)
-  output = file(outname).read()
-  errors = file(errname).read()
-  CheckedUnlink(outname)
-  CheckedUnlink(errname)
+  if faketty:
+    os.close(out_master)
+    errors = ''
+  else:
+    os.close(fd_out)
+    os.close(fd_err)
+    output = file(outname).read()
+    errors = file(errname).read()
+    CheckedUnlink(outname)
+    CheckedUnlink(errname)
+
   return CommandOutput(exit_code, timed_out, output, errors)
 
 
@@ -726,8 +780,7 @@ def AddTestsToList(self, result, current_path, path, context, arch, mode):
       tests = self.GetConfiguration(context).ListTests(current_path, path,
                                                        arch, mode)
       for t in tests: t.variant_flags = v
-      result += tests
-
+      result += tests * context.repeat
 
   def GetTestStatus(self, context, sections, defs):
     self.GetConfiguration(context).GetTestStatus(sections, defs)
@@ -780,7 +833,8 @@ def GetTestStatus(self, context, sections, defs):
 class Context(object):
 
   def __init__(self, workspace, buildspace, verbose, vm, args, expect_fail,
-               timeout, processor, suppress_dialogs, store_unexpected_output):
+               timeout, processor, suppress_dialogs,
+               store_unexpected_output, repeat):
     self.workspace = workspace
     self.buildspace = buildspace
     self.verbose = verbose
@@ -791,6 +845,7 @@ def __init__(self, workspace, buildspace, verbose, vm, args, expect_fail,
     self.processor = processor
     self.suppress_dialogs = suppress_dialogs
     self.store_unexpected_output = store_unexpected_output
+    self.repeat = repeat
 
   def GetVm(self, arch, mode):
     if arch == 'none':
@@ -1324,6 +1379,9 @@ def BuildOptions():
       default="")
   result.add_option('--temp-dir',
       help='Optional path to change directory used for tests', default=False)
+  result.add_option('--repeat',
+      help='Number of times to repeat given tests',
+      default=1, type="int")
   return result
 
 
@@ -1427,6 +1485,7 @@ def ExpandCommand(args):
   'addons',
   'gc',
   'debugger',
+  'doctool',
 ]
 
 
@@ -1488,7 +1547,8 @@ def Main():
                     options.timeout,
                     processor,
                     options.suppress_dialogs,
-                    options.store_unexpected_output)
+                    options.store_unexpected_output,
+                    options.repeat)
   # First build the required targets
   if not options.no_build:
     reqs = [ ]
@@ -1527,6 +1587,7 @@ def Main():
         vmArch = archEngineContext.stdout.rstrip()
         if archEngineContext.exit_code is not 0 or vmArch == "undefined":
           print "Can't determine the arch of: '%s'" % vm
+          print archEngineContext.stderr.rstrip()
           continue
         env = {
           'mode': mode,
diff --git a/vcbuild.bat b/vcbuild.bat
index 950bace411a68f..ee5b4c8a17df08 100644
--- a/vcbuild.bat
+++ b/vcbuild.bat
@@ -21,6 +21,7 @@ set nobuild=
 set nosign=
 set nosnapshot=
 set test_args=
+set package=
 set msi=
 set upload=
 set licensertf=
@@ -55,8 +56,8 @@ if /i "%1"=="nosnapshot"    set nosnapshot=1&goto arg-ok
 if /i "%1"=="noetw"         set noetw=1&goto arg-ok
 if /i "%1"=="noperfctr"     set noperfctr=1&goto arg-ok
 if /i "%1"=="licensertf"    set licensertf=1&goto arg-ok
-if /i "%1"=="test"          set test_args=%test_args% addons sequential parallel message -J&set jslint=1&set build_addons=1&goto arg-ok
-if /i "%1"=="test-ci"       set test_args=%test_args% %test_ci_args% -p tap --logfile test.tap addons message sequential parallel&set build_addons=1&goto arg-ok
+if /i "%1"=="test"          set test_args=%test_args% addons doctool known_issues message parallel sequential -J&set jslint=1&set build_addons=1&goto arg-ok
+if /i "%1"=="test-ci"       set test_args=%test_args% %test_ci_args% -p tap --logfile test.tap addons doctool known_issues message sequential parallel&set build_addons=1&goto arg-ok
 if /i "%1"=="test-addons"   set test_args=%test_args% addons&set build_addons=1&goto arg-ok
 if /i "%1"=="test-simple"   set test_args=%test_args% sequential parallel -J&goto arg-ok
 if /i "%1"=="test-message"  set test_args=%test_args% message&goto arg-ok
@@ -64,14 +65,17 @@ if /i "%1"=="test-gc"       set test_args=%test_args% gc&set buildnodeweak=1&got
 if /i "%1"=="test-internet" set test_args=%test_args% internet&goto arg-ok
 if /i "%1"=="test-pummel"   set test_args=%test_args% pummel&goto arg-ok
 if /i "%1"=="test-all"      set test_args=%test_args% sequential parallel message gc internet pummel&set buildnodeweak=1&set jslint=1&goto arg-ok
-if /i "%1"=="test-known-issues" set test_args=%test_args% known_issues --expect-fail&goto arg-ok
+if /i "%1"=="test-known-issues" set test_args=%test_args% known_issues&goto arg-ok
 if /i "%1"=="jslint"        set jslint=1&goto arg-ok
+if /i "%1"=="jslint-ci"     set jslint_ci=1&goto arg-ok
+if /i "%1"=="package"       set package=1&goto arg-ok
 if /i "%1"=="msi"           set msi=1&set licensertf=1&set download_arg="--download=all"&set i18n_arg=small-icu&goto arg-ok
 if /i "%1"=="build-release" set build_release=1&goto arg-ok
 if /i "%1"=="upload"        set upload=1&goto arg-ok
 if /i "%1"=="small-icu"     set i18n_arg=%1&goto arg-ok
 if /i "%1"=="full-icu"      set i18n_arg=%1&goto arg-ok
 if /i "%1"=="intl-none"     set i18n_arg=%1&goto arg-ok
+if /i "%1"=="without-intl"     set i18n_arg=%1&goto arg-ok
 if /i "%1"=="download-all"  set download_arg="--download=all"&goto arg-ok
 if /i "%1"=="ignore-flaky"  set test_args=%test_args% --flaky-tests=dontcare&goto arg-ok
 if /i "%1"=="enable-vtune"  set enable_vtune_arg=1&goto arg-ok
@@ -87,6 +91,7 @@ goto next-arg
 
 if defined build_release (
   set config=Release
+  set package=1
   set msi=1
   set licensertf=1
   set download_arg="--download=all"
@@ -107,6 +112,7 @@ if defined enable_vtune_arg set configure_flags=%configure_flags% --enable-vtune
 if "%i18n_arg%"=="full-icu" set configure_flags=%configure_flags% --with-intl=full-icu
 if "%i18n_arg%"=="small-icu" set configure_flags=%configure_flags% --with-intl=small-icu
 if "%i18n_arg%"=="intl-none" set configure_flags=%configure_flags% --with-intl=none
+if "%i18n_arg%"=="without-intl" set configure_flags=%configure_flags% --without-intl
 
 if defined config_flags set configure_flags=%configure_flags% %config_flags%
 
@@ -207,11 +213,59 @@ if errorlevel 1 echo Failed to sign exe&goto exit
 
 :licensertf
 @rem Skip license.rtf generation if not requested.
-if not defined licensertf goto msi
+if not defined licensertf goto package
 
 %config%\node tools\license2rtf.js < LICENSE > %config%\license.rtf
 if errorlevel 1 echo Failed to generate license.rtf&goto exit
 
+:package
+if not defined package goto msi
+echo Creating package...
+cd Release
+mkdir node-v%FULLVERSION%-win-%target_arch% > nul 2> nul
+mkdir node-v%FULLVERSION%-win-%target_arch%\node_modules > nul 2>nul
+
+copy /Y node.exe node-v%FULLVERSION%-win-%target_arch%\ > nul
+if errorlevel 1 echo Cannot copy node.exe && goto package_error
+copy /Y ..\LICENSE node-v%FULLVERSION%-win-%target_arch%\ > nul
+if errorlevel 1 echo Cannot copy LICENSE && goto package_error
+copy /Y ..\README.md node-v%FULLVERSION%-win-%target_arch%\ > nul
+if errorlevel 1 echo Cannot copy README.md && goto package_error
+copy /Y ..\CHANGELOG.md node-v%FULLVERSION%-win-%target_arch%\ > nul
+if errorlevel 1 echo Cannot copy CHANGELOG.md && goto package_error
+robocopy /e ..\deps\npm node-v%FULLVERSION%-win-%target_arch%\node_modules\npm > nul
+if errorlevel 8 echo Cannot copy npm package && goto package_error
+copy /Y ..\deps\npm\bin\npm node-v%FULLVERSION%-win-%target_arch%\ > nul
+if errorlevel 1 echo Cannot copy npm && goto package_error
+copy /Y ..\deps\npm\bin\npm.cmd node-v%FULLVERSION%-win-%target_arch%\ > nul
+if errorlevel 1 echo Cannot copy npm.cmd && goto package_error
+
+echo Creating node-v%FULLVERSION%-win-%target_arch%.7z
+del node-v%FULLVERSION%-win-%target_arch%.7z > nul 2> nul
+7z a -r -mx9 -t7z node-v%FULLVERSION%-win-%target_arch%.7z node-v%FULLVERSION%-win-%target_arch% > nul
+if errorlevel 1 echo Cannot create node-v%FULLVERSION%-win-%target_arch%.7z && goto package_error
+
+echo Creating node-v%FULLVERSION%-win-%target_arch%.zip
+del node-v%FULLVERSION%-win-%target_arch%.zip > nul 2> nul
+7z a -r -mx9 -tzip node-v%FULLVERSION%-win-%target_arch%.zip node-v%FULLVERSION%-win-%target_arch% > nul
+if errorlevel 1 echo Cannot create node-v%FULLVERSION%-win-%target_arch%.zip && goto package_error
+
+echo Creating node_pdb.7z
+del node_pdb.7z > nul 2> nul
+7z a -mx9 -t7z node_pdb.7z node.pdb > nul
+
+echo Creating node_pdb.zip
+del node_pdb.zip  > nul 2> nul
+7z a -mx9 -tzip node_pdb.zip node.pdb > nul
+
+cd ..
+echo Package created!
+goto package_done
+:package_error
+cd ..
+exit /b 1
+:package_done
+
 :msi
 @rem Skip msi generation if not requested
 if not defined msi goto run
@@ -237,8 +291,12 @@ if not defined STAGINGSERVER set STAGINGSERVER=node-www
 ssh -F %SSHCONFIG% %STAGINGSERVER% "mkdir -p nodejs/%DISTTYPEDIR%/v%FULLVERSION%/win-%target_arch%"
 scp -F %SSHCONFIG% Release\node.exe %STAGINGSERVER%:nodejs/%DISTTYPEDIR%/v%FULLVERSION%/win-%target_arch%/node.exe
 scp -F %SSHCONFIG% Release\node.lib %STAGINGSERVER%:nodejs/%DISTTYPEDIR%/v%FULLVERSION%/win-%target_arch%/node.lib
+scp -F %SSHCONFIG% Release\node_pdb.zip %STAGINGSERVER%:nodejs/%DISTTYPEDIR%/v%FULLVERSION%/win-%target_arch%/node_pdb.zip
+scp -F %SSHCONFIG% Release\node_pdb.7z %STAGINGSERVER%:nodejs/%DISTTYPEDIR%/v%FULLVERSION%/win-%target_arch%/node_pdb.7z
+scp -F %SSHCONFIG% Release\node-v%FULLVERSION%-win-%target_arch%.7z %STAGINGSERVER%:nodejs/%DISTTYPEDIR%/v%FULLVERSION%/node-v%FULLVERSION%-win-%target_arch%.7z
+scp -F %SSHCONFIG% Release\node-v%FULLVERSION%-win-%target_arch%.zip %STAGINGSERVER%:nodejs/%DISTTYPEDIR%/v%FULLVERSION%/node-v%FULLVERSION%-win-%target_arch%.zip
 scp -F %SSHCONFIG% node-v%FULLVERSION%-%target_arch%.msi %STAGINGSERVER%:nodejs/%DISTTYPEDIR%/v%FULLVERSION%/
-ssh -F %SSHCONFIG% %STAGINGSERVER% "touch nodejs/%DISTTYPEDIR%/v%FULLVERSION%/node-v%FULLVERSION%-%target_arch%.msi.done nodejs/%DISTTYPEDIR%/v%FULLVERSION%/win-%target_arch%.done && chmod -R ug=rw-x+X,o=r+X nodejs/%DISTTYPEDIR%/v%FULLVERSION%/node-v%FULLVERSION%-%target_arch%.msi* nodejs/%DISTTYPEDIR%/v%FULLVERSION%/win-%target_arch%*"
+ssh -F %SSHCONFIG% %STAGINGSERVER% "touch nodejs/%DISTTYPEDIR%/v%FULLVERSION%/node-v%FULLVERSION%-%target_arch%.msi.done nodejs/%DISTTYPEDIR%/v%FULLVERSION%/node-v%FULLVERSION%-win-%target_arch%.zip.done nodejs/%DISTTYPEDIR%/v%FULLVERSION%/node-v%FULLVERSION%-win-%target_arch%.7z.done nodejs/%DISTTYPEDIR%/v%FULLVERSION%/win-%target_arch%.done && chmod -R ug=rw-x+X,o=r+X nodejs/%DISTTYPEDIR%/v%FULLVERSION%/node-v%FULLVERSION%-%target_arch%.* nodejs/%DISTTYPEDIR%/v%FULLVERSION%/win-%target_arch%*"
 
 :run
 @rem Run tests if requested.
@@ -286,10 +344,16 @@ python tools\test.py %test_args%
 goto jslint
 
 :jslint
+if defined jslint_ci goto jslint-ci
 if not defined jslint goto exit
 if not exist tools\eslint\bin\eslint.js goto no-lint
 echo running jslint
-%config%\node tools\eslint\bin\eslint.js benchmark lib src test tools\doc tools\eslint-rules --rulesdir tools\eslint-rules
+%config%\node tools\jslint.js -J benchmark lib src test tools\doc tools\eslint-rules tools\jslint.js
+goto exit
+
+:jslint-ci
+echo running jslint-ci
+%config%\node tools\jslint.js -J -f tap -o test-eslint.tap benchmark lib src test tools\doc tools\eslint-rules tools\jslint.js
 goto exit
 
 :no-lint
@@ -302,7 +366,7 @@ echo Failed to create vc project files.
 goto exit
 
 :help
-echo vcbuild.bat [debug/release] [msi] [test-all/test-uv/test-internet/test-pummel/test-simple/test-message] [clean] [noprojgen] [small-icu/full-icu/intl-none] [nobuild] [nosign] [x86/x64] [vc2013/vc2015] [download-all] [enable-vtune]
+echo vcbuild.bat [debug/release] [msi] [test-all/test-uv/test-internet/test-pummel/test-simple/test-message] [clean] [noprojgen] [small-icu/full-icu/without-intl] [nobuild] [nosign] [x86/x64] [vc2013/vc2015] [download-all] [enable-vtune]
 echo Examples:
 echo   vcbuild.bat                : builds release build
 echo   vcbuild.bat debug          : builds debug build